diff options
Diffstat (limited to 'arch')
3172 files changed, 138337 insertions, 61564 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 8df1c7102643..5a1692392a4d 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -191,6 +191,14 @@ config HAVE_OPTPROBES config HAVE_KPROBES_ON_FTRACE bool +config ARCH_CORRECT_STACKTRACE_ON_KRETPROBE + bool + help + Since kretprobes modifies return address on the stack, the + stacktrace may see the kretprobe trampoline address instead + of correct one. If the architecture stacktrace code and + unwinder can adjust such entries, select this configuration. + config HAVE_FUNCTION_ERROR_INJECTION bool @@ -983,6 +991,16 @@ config HAVE_ARCH_COMPAT_MMAP_BASES and vice-versa 32-bit applications to call 64-bit mmap(). Required for applications doing different bitness syscalls. +config PAGE_SIZE_LESS_THAN_64KB + def_bool y + depends on !ARM64_64K_PAGES + depends on !IA64_PAGE_SIZE_64KB + depends on !PAGE_SIZE_64KB + depends on !PARISC_PAGE_SIZE_64KB + depends on !PPC_64K_PAGES + depends on !PPC_256K_PAGES + depends on !PAGE_SIZE_256KB + # This allows to use a set of generic functions to determine mmap base # address by giving priority to top-down scheme only if the process # is not in legacy mode (compat task, unlimited stack size or @@ -1234,6 +1252,9 @@ config RELR config ARCH_HAS_MEM_ENCRYPT bool +config ARCH_HAS_CC_PLATFORM + bool + config HAVE_SPARSE_SYSCALL_NR bool help @@ -1276,6 +1297,9 @@ config HAVE_ARCH_PFN_VALID config ARCH_SUPPORTS_DEBUG_PAGEALLOC bool +config ARCH_SUPPORTS_PAGE_TABLE_CHECK + bool + config ARCH_SPLIT_ARG64 bool help @@ -1288,6 +1312,13 @@ config ARCH_HAS_ELFCORE_COMPAT config ARCH_HAS_PARANOID_L1D_FLUSH bool +config DYNAMIC_SIGFRAME + bool + +# Select, if arch has a named attribute group bound to NUMA device nodes. +config HAVE_ARCH_NODE_DEV_GROUP + bool + source "kernel/gcov/Kconfig" source "scripts/gcc-plugins/Kconfig" diff --git a/arch/alpha/Kbuild b/arch/alpha/Kbuild index c2302017403a..345d79df24bb 100644 --- a/arch/alpha/Kbuild +++ b/arch/alpha/Kbuild @@ -1,3 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only obj-y += kernel/ mm/ obj-$(CONFIG_MATHEMU) += math-emu/ + +# for cleaning +subdir- += boot diff --git a/arch/alpha/Makefile b/arch/alpha/Makefile index 52529ee42dac..881cb913e23a 100644 --- a/arch/alpha/Makefile +++ b/arch/alpha/Makefile @@ -55,9 +55,6 @@ $(boot)/vmlinux.gz: vmlinux bootimage bootpfile bootpzfile: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ -archclean: - $(Q)$(MAKE) $(clean)=$(boot) - archheaders: $(Q)$(MAKE) $(build)=arch/alpha/kernel/syscalls all diff --git a/arch/alpha/include/asm/processor.h b/arch/alpha/include/asm/processor.h index 6100431da07a..090499c99c1c 100644 --- a/arch/alpha/include/asm/processor.h +++ b/arch/alpha/include/asm/processor.h @@ -42,7 +42,7 @@ extern void start_thread(struct pt_regs *, unsigned long, unsigned long); struct task_struct; extern void release_thread(struct task_struct *); -unsigned long get_wchan(struct task_struct *p); +unsigned long __get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc) diff --git a/arch/alpha/include/asm/spinlock_types.h b/arch/alpha/include/asm/spinlock_types.h index 1d5716bc060b..2526fd3be5fd 100644 --- a/arch/alpha/include/asm/spinlock_types.h +++ b/arch/alpha/include/asm/spinlock_types.h @@ -2,7 +2,7 @@ #ifndef _ALPHA_SPINLOCK_TYPES_H #define _ALPHA_SPINLOCK_TYPES_H -#ifndef __LINUX_SPINLOCK_TYPES_H +#ifndef __LINUX_SPINLOCK_TYPES_RAW_H # error "please don't include this file directly" #endif diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h index 1dd9baf4a6c2..284d28755b8d 100644 --- a/arch/alpha/include/uapi/asm/socket.h +++ b/arch/alpha/include/uapi/asm/socket.h @@ -131,6 +131,8 @@ #define SO_BUF_LOCK 72 +#define SO_RESERVE_MEM 73 + #if !defined(__KERNEL__) #if __BITS_PER_LONG == 64 diff --git a/arch/alpha/kernel/audit.c b/arch/alpha/kernel/audit.c index 96a9d18ff4c4..3ab04709784a 100644 --- a/arch/alpha/kernel/audit.c +++ b/arch/alpha/kernel/audit.c @@ -37,13 +37,15 @@ int audit_classify_syscall(int abi, unsigned syscall) { switch(syscall) { case __NR_open: - return 2; + return AUDITSC_OPEN; case __NR_openat: - return 3; + return AUDITSC_OPENAT; case __NR_execve: - return 5; + return AUDITSC_EXECVE; + case __NR_openat2: + return AUDITSC_OPENAT2; default: - return 0; + return AUDITSC_NATIVE; } } diff --git a/arch/alpha/kernel/core_irongate.c b/arch/alpha/kernel/core_irongate.c index 72af1e72d833..6b8ed12936b6 100644 --- a/arch/alpha/kernel/core_irongate.c +++ b/arch/alpha/kernel/core_irongate.c @@ -233,7 +233,7 @@ albacore_init_arch(void) unsigned long size; size = initrd_end - initrd_start; - memblock_free(__pa(initrd_start), PAGE_ALIGN(size)); + memblock_free((void *)initrd_start, PAGE_ALIGN(size)); if (!move_initrd(pci_mem)) printk("irongate_init_arch: initrd too big " "(%ldK)\ndisabling initrd\n", diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c index a5123ea426ce..5f8527081da9 100644 --- a/arch/alpha/kernel/process.c +++ b/arch/alpha/kernel/process.c @@ -376,12 +376,11 @@ thread_saved_pc(struct task_struct *t) } unsigned long -get_wchan(struct task_struct *p) +__get_wchan(struct task_struct *p) { unsigned long schedule_frame; unsigned long pc; - if (!p || p == current || task_is_running(p)) - return 0; + /* * This one depends on the frame size of schedule(). Do a * "disass schedule" in gdb to find the frame size. Also, the diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c index bc077babafab..d8ed71d5bed3 100644 --- a/arch/alpha/kernel/signal.c +++ b/arch/alpha/kernel/signal.c @@ -535,6 +535,6 @@ do_work_pending(struct pt_regs *regs, unsigned long thread_flags, } } local_irq_disable(); - thread_flags = current_thread_info()->flags; + thread_flags = read_thread_flags(); } while (thread_flags & _TIF_WORK_MASK); } diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c index 90635ef5dafa..6dc952b0df4a 100644 --- a/arch/alpha/kernel/srmcons.c +++ b/arch/alpha/kernel/srmcons.c @@ -59,7 +59,7 @@ srmcons_do_receive_chars(struct tty_port *port) } while((result.bits.status & 1) && (++loops < 10)); if (count) - tty_schedule_flip(port); + tty_flip_buffer_push(port); return count; } diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl index e4a041cd5715..3515bc4f16a4 100644 --- a/arch/alpha/kernel/syscalls/syscall.tbl +++ b/arch/alpha/kernel/syscalls/syscall.tbl @@ -488,3 +488,5 @@ 556 common landlock_restrict_self sys_landlock_restrict_self # 557 reserved for memfd_secret 558 common process_mrelease sys_process_mrelease +559 common futex_waitv sys_futex_waitv +560 common set_mempolicy_home_node sys_ni_syscall diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c index e805106409f7..2ae34702456c 100644 --- a/arch/alpha/kernel/traps.c +++ b/arch/alpha/kernel/traps.c @@ -129,9 +129,7 @@ dik_show_trace(unsigned long *sp, const char *loglvl) extern char _stext[], _etext[]; unsigned long tmp = *sp; sp++; - if (tmp < (unsigned long) &_stext) - continue; - if (tmp >= (unsigned long) &_etext) + if (!is_kernel_text(tmp)) continue; printk("%s[<%lx>] %pSR\n", loglvl, tmp, (void *)tmp); if (i > 40) { diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c index eee5102c3d88..6c0a277388dd 100644 --- a/arch/alpha/mm/fault.c +++ b/arch/alpha/mm/fault.c @@ -165,17 +165,15 @@ retry: BUG(); } - if (flags & FAULT_FLAG_ALLOW_RETRY) { - if (fault & VM_FAULT_RETRY) { - flags |= FAULT_FLAG_TRIED; + if (fault & VM_FAULT_RETRY) { + flags |= FAULT_FLAG_TRIED; - /* No need to mmap_read_unlock(mm) as we would - * have already released it in __lock_page_or_retry - * in mm/filemap.c. - */ + /* No need to mmap_read_unlock(mm) as we would + * have already released it in __lock_page_or_retry + * in mm/filemap.c. + */ - goto retry; - } + goto retry; } mmap_read_unlock(mm); diff --git a/arch/arc/Kbuild b/arch/arc/Kbuild index 699d8cae9b1f..b94102fff68b 100644 --- a/arch/arc/Kbuild +++ b/arch/arc/Kbuild @@ -1,3 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 obj-y += kernel/ obj-y += mm/ + +# for cleaning +subdir- += boot diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index 3a5a80f302e1..f74d9860a442 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -32,7 +32,6 @@ config ARC select HAVE_ARCH_TRANSPARENT_HUGEPAGE if ARC_MMU_V4 select HAVE_DEBUG_STACKOVERFLOW select HAVE_DEBUG_KMEMLEAK - select HAVE_FUTEX_CMPXCHG if FUTEX select HAVE_IOREMAP_PROT select HAVE_KERNEL_GZIP select HAVE_KERNEL_LZMA @@ -40,7 +39,6 @@ config ARC select HAVE_KRETPROBES select HAVE_MOD_ARCH_SPECIFIC select HAVE_PERF_EVENTS - select HANDLE_DOMAIN_IRQ select IRQ_DOMAIN select MODULES_USE_ELF_RELA select OF diff --git a/arch/arc/Makefile b/arch/arc/Makefile index 8782a03f24a8..f252e7b924e9 100644 --- a/arch/arc/Makefile +++ b/arch/arc/Makefile @@ -112,6 +112,3 @@ uImage: $(uimage-default-y) @$(kecho) ' Image $(boot)/uImage is ready' CLEAN_FILES += $(boot)/uImage - -archclean: - $(Q)$(MAKE) $(clean)=$(boot) diff --git a/arch/arc/include/asm/kprobes.h b/arch/arc/include/asm/kprobes.h index 2134721dce44..de1566e32cb8 100644 --- a/arch/arc/include/asm/kprobes.h +++ b/arch/arc/include/asm/kprobes.h @@ -46,7 +46,7 @@ struct kprobe_ctlblk { }; int kprobe_fault_handler(struct pt_regs *regs, unsigned long cause); -void kretprobe_trampoline(void); +void __kretprobe_trampoline(void); void trap_is_kprobe(unsigned long address, struct pt_regs *regs); #else #define trap_is_kprobe(address, regs) diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index 9320b04c04bf..4cf45a99fd79 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -26,11 +26,6 @@ extern char empty_zero_page[PAGE_SIZE]; extern pgd_t swapper_pg_dir[] __aligned(PAGE_SIZE); -/* Macro to mark a page protection as uncacheable */ -#define pgprot_noncached(prot) (__pgprot(pgprot_val(prot) & ~_PAGE_CACHEABLE)) - -extern pgd_t swapper_pg_dir[] __aligned(PAGE_SIZE); - /* to cope with aliasing VIPT cache */ #define HAVE_ARCH_UNMAPPED_AREA diff --git a/arch/arc/include/asm/processor.h b/arch/arc/include/asm/processor.h index f28afcf5c6d1..54db9d7bb562 100644 --- a/arch/arc/include/asm/processor.h +++ b/arch/arc/include/asm/processor.h @@ -70,7 +70,7 @@ struct task_struct; extern void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long usp); -extern unsigned int get_wchan(struct task_struct *p); +extern unsigned int __get_wchan(struct task_struct *p); #endif /* !__ASSEMBLY__ */ diff --git a/arch/arc/include/asm/ptrace.h b/arch/arc/include/asm/ptrace.h index 4c3c9be5bd16..cca8d6583e31 100644 --- a/arch/arc/include/asm/ptrace.h +++ b/arch/arc/include/asm/ptrace.h @@ -149,6 +149,11 @@ static inline long regs_return_value(struct pt_regs *regs) return (long)regs->r0; } +static inline void instruction_pointer_set(struct pt_regs *regs, + unsigned long val) +{ + instruction_pointer(regs) = val; +} #endif /* !__ASSEMBLY__ */ #endif /* __ASM_PTRACE_H */ diff --git a/arch/arc/kernel/irq.c b/arch/arc/kernel/irq.c index ef909dd4b40c..dd09b58ff82d 100644 --- a/arch/arc/kernel/irq.c +++ b/arch/arc/kernel/irq.c @@ -6,6 +6,8 @@ #include <linux/interrupt.h> #include <linux/irqchip.h> #include <asm/mach_desc.h> + +#include <asm/irq_regs.h> #include <asm/smp.h> /* @@ -39,5 +41,11 @@ void __init init_IRQ(void) */ void arch_do_IRQ(unsigned int hwirq, struct pt_regs *regs) { - handle_domain_irq(NULL, hwirq, regs); + struct pt_regs *old_regs; + + irq_enter(); + old_regs = set_irq_regs(regs); + generic_handle_domain_irq(NULL, hwirq); + set_irq_regs(old_regs); + irq_exit(); } diff --git a/arch/arc/kernel/kprobes.c b/arch/arc/kernel/kprobes.c index 5f0415fc7328..e71d64119d71 100644 --- a/arch/arc/kernel/kprobes.c +++ b/arch/arc/kernel/kprobes.c @@ -363,8 +363,9 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self, static void __used kretprobe_trampoline_holder(void) { - __asm__ __volatile__(".global kretprobe_trampoline\n" - "kretprobe_trampoline:\n" "nop\n"); + __asm__ __volatile__(".global __kretprobe_trampoline\n" + "__kretprobe_trampoline:\n" + "nop\n"); } void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, @@ -375,13 +376,13 @@ void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, ri->fp = NULL; /* Replace the return addr with trampoline addr */ - regs->blink = (unsigned long)&kretprobe_trampoline; + regs->blink = (unsigned long)&__kretprobe_trampoline; } static int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) { - regs->ret = __kretprobe_trampoline_handler(regs, &kretprobe_trampoline, NULL); + regs->ret = __kretprobe_trampoline_handler(regs, NULL); /* By returning a non zero value, we are telling the kprobe handler * that we don't want the post_handler to run @@ -390,7 +391,7 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p, } static struct kprobe trampoline_p = { - .addr = (kprobe_opcode_t *) &kretprobe_trampoline, + .addr = (kprobe_opcode_t *) &__kretprobe_trampoline, .pre_handler = trampoline_probe_handler }; @@ -402,7 +403,7 @@ int __init arch_init_kprobes(void) int __kprobes arch_trampoline_kprobe(struct kprobe *p) { - if (p->addr == (kprobe_opcode_t *) &kretprobe_trampoline) + if (p->addr == (kprobe_opcode_t *) &__kretprobe_trampoline) return 1; return 0; diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c index 3793876f42d9..8e90052f6f05 100644 --- a/arch/arc/kernel/process.c +++ b/arch/arc/kernel/process.c @@ -294,7 +294,7 @@ int elf_check_arch(const struct elf32_hdr *x) eflags = x->e_flags; if ((eflags & EF_ARC_OSABI_MSK) != EF_ARC_OSABI_CURRENT) { pr_err("ABI mismatch - you need newer toolchain\n"); - force_sigsegv(SIGSEGV); + force_fatal_sig(SIGSEGV); return 0; } diff --git a/arch/arc/kernel/stacktrace.c b/arch/arc/kernel/stacktrace.c index c376ff3147e7..5372dc04e784 100644 --- a/arch/arc/kernel/stacktrace.c +++ b/arch/arc/kernel/stacktrace.c @@ -15,7 +15,7 @@ * = specifics of data structs where trace is saved(CONFIG_STACKTRACE etc) * * vineetg: March 2009 - * -Implemented correct versions of thread_saved_pc() and get_wchan() + * -Implemented correct versions of thread_saved_pc() and __get_wchan() * * rajeshwarr: 2008 * -Initial implementation @@ -248,7 +248,7 @@ void show_stack(struct task_struct *tsk, unsigned long *sp, const char *loglvl) * Of course just returning schedule( ) would be pointless so unwind until * the function is not in schedular code */ -unsigned int get_wchan(struct task_struct *tsk) +unsigned int __get_wchan(struct task_struct *tsk) { return arc_unwind_core(tsk, NULL, __get_first_nonsched, NULL); } diff --git a/arch/arc/mm/fault.c b/arch/arc/mm/fault.c index 5787c261c9a4..dad27e4d69ff 100644 --- a/arch/arc/mm/fault.c +++ b/arch/arc/mm/fault.c @@ -149,8 +149,7 @@ retry: /* * Fault retry nuances, mmap_lock already relinquished by core mm */ - if (unlikely((fault & VM_FAULT_RETRY) && - (flags & FAULT_FLAG_ALLOW_RETRY))) { + if (unlikely(fault & VM_FAULT_RETRY)) { flags |= FAULT_FLAG_TRIED; goto retry; } diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c index 699ecf119641..ce4e939a7f07 100644 --- a/arch/arc/mm/init.c +++ b/arch/arc/mm/init.c @@ -59,13 +59,13 @@ void __init early_init_dt_add_memory_arch(u64 base, u64 size) low_mem_sz = size; in_use = 1; - memblock_add_node(base, size, 0); + memblock_add_node(base, size, 0, MEMBLOCK_NONE); } else { #ifdef CONFIG_HIGHMEM high_mem_start = base; high_mem_sz = size; in_use = 1; - memblock_add_node(base, size, 1); + memblock_add_node(base, size, 1, MEMBLOCK_NONE); memblock_reserve(base, size); #endif } @@ -173,7 +173,7 @@ static void __init highmem_init(void) #ifdef CONFIG_HIGHMEM unsigned long tmp; - memblock_free(high_mem_start, high_mem_sz); + memblock_phys_free(high_mem_start, high_mem_sz); for (tmp = min_high_pfn; tmp < max_high_pfn; tmp++) free_highmem_page(pfn_to_page(tmp)); #endif diff --git a/arch/arm/Kbuild b/arch/arm/Kbuild index 5208f7061524..b506622e7e23 100644 --- a/arch/arm/Kbuild +++ b/arch/arm/Kbuild @@ -9,3 +9,6 @@ obj-y += kernel/ mm/ common/ obj-y += probes/ obj-y += net/ obj-y += crypto/ + +# for cleaning +subdir- += boot diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index fc196421b2ce..fabe39169b12 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -3,6 +3,7 @@ config ARM bool default y select ARCH_32BIT_OFF_T + select ARCH_CORRECT_STACKTRACE_ON_KRETPROBE if HAVE_KRETPROBES && FRAME_POINTER && !ARM_UNWIND select ARCH_HAS_BINFMT_FLAT select ARCH_HAS_DEBUG_VIRTUAL if MMU select ARCH_HAS_DMA_WRITE_COMBINE if !ARM_DMA_MEM_BUFFERABLE @@ -64,11 +65,11 @@ config ARM select GENERIC_PCI_IOMAP select GENERIC_SCHED_CLOCK select GENERIC_SMP_IDLE_THREAD - select HANDLE_DOMAIN_IRQ select HARDIRQS_SW_RESEND select HAVE_ARCH_AUDITSYSCALL if AEABI && !OABI_COMPAT select HAVE_ARCH_BITREVERSE if (CPU_32v7M || CPU_32v7) && !CPU_32v6 select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL && !CPU_ENDIAN_BE32 && MMU + select HAVE_ARCH_KFENCE if MMU && !XIP_KERNEL select HAVE_ARCH_KGDB if !CPU_ENDIAN_BE32 && MMU select HAVE_ARCH_KASAN if MMU && !XIP_KERNEL select HAVE_ARCH_MMAP_RND_BITS if MMU @@ -91,7 +92,7 @@ config ARM select HAVE_FAST_GUP if ARM_LPAE select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL select HAVE_FUNCTION_GRAPH_TRACER if !THUMB2_KERNEL && !CC_IS_CLANG - select HAVE_FUNCTION_TRACER if !XIP_KERNEL + select HAVE_FUNCTION_TRACER if !XIP_KERNEL && !(THUMB2_KERNEL && CC_IS_CLANG) select HAVE_GCC_PLUGINS select HAVE_HW_BREAKPOINT if PERF_EVENTS && (CPU_V6 || CPU_V6K || CPU_V7) select HAVE_IRQ_TIME_ACCOUNTING @@ -125,6 +126,7 @@ config ARM select PERF_USE_VMALLOC select RTC_LIB select SYS_SUPPORTS_APM_EMULATION + select THREAD_INFO_IN_TASK if CURRENT_POINTER_IN_TPIDRURO select TRACE_IRQFLAGS_SUPPORT if !CPU_V7M # Above selects are sorted alphabetically; please add new ones # according to that. Thanks. @@ -264,10 +266,12 @@ config PHYS_OFFSET hex "Physical address of main memory" if MMU depends on !ARM_PATCH_PHYS_VIRT default DRAM_BASE if !MMU - default 0x00000000 if ARCH_FOOTBRIDGE + default 0x00000000 if ARCH_FOOTBRIDGE || ARCH_IXP4XX default 0x10000000 if ARCH_OMAP1 || ARCH_RPC - default 0x20000000 if ARCH_S5PV210 - default 0xc0000000 if ARCH_SA1100 + default 0x30000000 if ARCH_S3C24XX + default 0xa0000000 if ARCH_IOP32X || ARCH_PXA + default 0xc0000000 if ARCH_EP93XX || ARCH_SA1100 + default 0 help Please provide the physical address corresponding to the location of main memory in your system. @@ -347,7 +351,7 @@ config ARCH_EP93XX select CLKSRC_MMIO select CPU_ARM920T select GPIOLIB - select HAVE_LEGACY_CLK + select COMMON_CLK help This enables support for the Cirrus EP93xx series of CPUs. @@ -432,6 +436,7 @@ config ARCH_PXA config ARCH_RPC bool "RiscPC" depends on MMU + depends on !CC_IS_CLANG && GCC_VERSION < 90100 && GCC_VERSION >= 60000 select ARCH_ACORN select ARCH_MAY_HAVE_PC_FDC select ARCH_SPARSEMEM_ENABLE @@ -474,8 +479,6 @@ config ARCH_S3C24XX select GPIO_SAMSUNG select GPIOLIB select GENERIC_IRQ_MULTI_HANDLER - select HAVE_S3C2410_I2C if I2C - select HAVE_S3C_RTC if RTC_CLASS select NEED_MACH_IO_H select S3C2410_WATCHDOG select SAMSUNG_ATAGS @@ -1157,6 +1160,11 @@ config SMP_ON_UP If you don't know what to do here, say Y. + +config CURRENT_POINTER_IN_TPIDRURO + def_bool y + depends on SMP && CPU_32v6K && !CPU_V6 + config ARM_CPU_TOPOLOGY bool "Support cpu topology definition" depends on SMP && CPU_V7 @@ -1454,6 +1462,7 @@ config HIGHMEM bool "High Memory Support" depends on MMU select KMAP_LOCAL + select KMAP_LOCAL_NON_LINEAR_PTE_ARRAY help The address space of ARM processors is only 4 Gigabytes large and it has to accommodate user address space, kernel address @@ -1600,7 +1609,7 @@ config XEN config STACKPROTECTOR_PER_TASK bool "Use a unique stack canary value for each task" - depends on GCC_PLUGINS && STACKPROTECTOR && SMP && !XIP_DEFLATED_DATA + depends on GCC_PLUGINS && STACKPROTECTOR && THREAD_INFO_IN_TASK && !XIP_DEFLATED_DATA select GCC_PLUGIN_ARM_SSP_PER_TASK default y help @@ -1989,8 +1998,6 @@ config ARCH_HIBERNATION_POSSIBLE endmenu -source "drivers/firmware/Kconfig" - if CRYPTO source "arch/arm/crypto/Kconfig" endif diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 98436702e0c7..cb9e48dcba88 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -81,6 +81,17 @@ endchoice config ARM_UNWIND bool +config BACKTRACE_VERBOSE + bool "Verbose backtrace" + depends on EXPERT + help + When the kernel produces a warning or oops, the kernel prints a + trace of the call chain. This option controls whether we include + the numeric addresses or only include the symbolic information. + + In most cases, say N here, unless you are intending to debug the + kernel and have access to the kernel binary image. + config FRAME_POINTER bool @@ -410,12 +421,12 @@ choice Say Y here if you want kernel low-level debugging support on i.MX25. - config DEBUG_IMX21_IMX27_UART - bool "i.MX21 and i.MX27 Debug UART" - depends on SOC_IMX21 || SOC_IMX27 + config DEBUG_IMX27_UART + bool "i.MX27 Debug UART" + depends on SOC_IMX27 help Say Y here if you want kernel low-level debugging support - on i.MX21 or i.MX27. + on i.MX27. config DEBUG_IMX28_UART bool "i.MX28 Debug UART" @@ -1481,7 +1492,7 @@ config DEBUG_IMX_UART_PORT int "i.MX Debug UART Port Selection" depends on DEBUG_IMX1_UART || \ DEBUG_IMX25_UART || \ - DEBUG_IMX21_IMX27_UART || \ + DEBUG_IMX27_UART || \ DEBUG_IMX31_UART || \ DEBUG_IMX35_UART || \ DEBUG_IMX50_UART || \ @@ -1540,12 +1551,12 @@ config DEBUG_LL_INCLUDE default "debug/icedcc.S" if DEBUG_ICEDCC default "debug/imx.S" if DEBUG_IMX1_UART || \ DEBUG_IMX25_UART || \ - DEBUG_IMX21_IMX27_UART || \ + DEBUG_IMX27_UART || \ DEBUG_IMX31_UART || \ DEBUG_IMX35_UART || \ DEBUG_IMX50_UART || \ DEBUG_IMX51_UART || \ - DEBUG_IMX53_UART ||\ + DEBUG_IMX53_UART || \ DEBUG_IMX6Q_UART || \ DEBUG_IMX6SL_UART || \ DEBUG_IMX6SX_UART || \ diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 847c31e7c368..77172d555c7e 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -60,15 +60,15 @@ KBUILD_CFLAGS += $(call cc-option,-fno-ipa-sra) # Note that GCC does not numerically define an architecture version # macro, but instead defines a whole series of macros which makes # testing for a specific architecture or later rather impossible. -arch-$(CONFIG_CPU_32v7M) =-D__LINUX_ARM_ARCH__=7 -march=armv7-m -Wa,-march=armv7-m -arch-$(CONFIG_CPU_32v7) =-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a) -arch-$(CONFIG_CPU_32v6) =-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6) +arch-$(CONFIG_CPU_32v7M) =-D__LINUX_ARM_ARCH__=7 -march=armv7-m +arch-$(CONFIG_CPU_32v7) =-D__LINUX_ARM_ARCH__=7 -march=armv7-a +arch-$(CONFIG_CPU_32v6) =-D__LINUX_ARM_ARCH__=6 -march=armv6 # Only override the compiler option if ARMv6. The ARMv6K extensions are # always available in ARMv7 ifeq ($(CONFIG_CPU_32v6),y) -arch-$(CONFIG_CPU_32v6K) =-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k) +arch-$(CONFIG_CPU_32v6K) =-D__LINUX_ARM_ARCH__=6 -march=armv6k endif -arch-$(CONFIG_CPU_32v5) =-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t) +arch-$(CONFIG_CPU_32v5) =-D__LINUX_ARM_ARCH__=5 -march=armv5te arch-$(CONFIG_CPU_32v4T) =-D__LINUX_ARM_ARCH__=4 -march=armv4t arch-$(CONFIG_CPU_32v4) =-D__LINUX_ARM_ARCH__=4 -march=armv4 arch-$(CONFIG_CPU_32v3) =-D__LINUX_ARM_ARCH__=3 -march=armv3m @@ -82,7 +82,7 @@ tune-$(CONFIG_CPU_ARM720T) =-mtune=arm7tdmi tune-$(CONFIG_CPU_ARM740T) =-mtune=arm7tdmi tune-$(CONFIG_CPU_ARM9TDMI) =-mtune=arm9tdmi tune-$(CONFIG_CPU_ARM940T) =-mtune=arm9tdmi -tune-$(CONFIG_CPU_ARM946E) =$(call cc-option,-mtune=arm9e,-mtune=arm9tdmi) +tune-$(CONFIG_CPU_ARM946E) =-mtune=arm9e tune-$(CONFIG_CPU_ARM920T) =-mtune=arm9tdmi tune-$(CONFIG_CPU_ARM922T) =-mtune=arm9tdmi tune-$(CONFIG_CPU_ARM925T) =-mtune=arm9tdmi @@ -90,11 +90,11 @@ tune-$(CONFIG_CPU_ARM926T) =-mtune=arm9tdmi tune-$(CONFIG_CPU_FA526) =-mtune=arm9tdmi tune-$(CONFIG_CPU_SA110) =-mtune=strongarm110 tune-$(CONFIG_CPU_SA1100) =-mtune=strongarm1100 -tune-$(CONFIG_CPU_XSCALE) =$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale -tune-$(CONFIG_CPU_XSC3) =$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale -tune-$(CONFIG_CPU_FEROCEON) =$(call cc-option,-mtune=marvell-f,-mtune=xscale) -tune-$(CONFIG_CPU_V6) =$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm) -tune-$(CONFIG_CPU_V6K) =$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm) +tune-$(CONFIG_CPU_XSCALE) =-mtune=xscale +tune-$(CONFIG_CPU_XSC3) =-mtune=xscale +tune-$(CONFIG_CPU_FEROCEON) =-mtune=xscale +tune-$(CONFIG_CPU_V6) =-mtune=arm1136j-s +tune-$(CONFIG_CPU_V6K) =-mtune=arm1136j-s # Evaluate tune cc-option calls now tune-y := $(tune-y) @@ -113,6 +113,10 @@ ifeq ($(CONFIG_CC_IS_CLANG),y) CFLAGS_ABI += -meabi gnu endif +ifeq ($(CONFIG_CURRENT_POINTER_IN_TPIDRURO),y) +CFLAGS_ABI += -mtp=cp15 +endif + # Accept old syntax despite ".syntax unified" AFLAGS_NOWARN :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W) @@ -273,11 +277,8 @@ ifeq ($(CONFIG_STACKPROTECTOR_PER_TASK),y) prepare: stack_protector_prepare stack_protector_prepare: prepare0 $(eval SSP_PLUGIN_CFLAGS := \ - -fplugin-arg-arm_ssp_per_task_plugin-tso=$(shell \ - awk '{if ($$2 == "THREAD_SZ_ORDER") print $$3;}'\ - include/generated/asm-offsets.h) \ -fplugin-arg-arm_ssp_per_task_plugin-offset=$(shell \ - awk '{if ($$2 == "TI_STACK_CANARY") print $$3;}'\ + awk '{if ($$2 == "TSK_STACK_CANARY") print $$3;}'\ include/generated/asm-offsets.h)) $(eval KBUILD_CFLAGS += $(SSP_PLUGIN_CFLAGS)) $(eval GCC_PLUGINS_CFLAGS += $(SSP_PLUGIN_CFLAGS)) @@ -317,10 +318,6 @@ ifeq ($(CONFIG_VDSO),y) $(Q)$(MAKE) $(build)=arch/arm/vdso $@ endif -# We use MRPROPER_FILES and CLEAN_FILES now -archclean: - $(Q)$(MAKE) $(clean)=$(boot) - # My testing targets (bypasses dependencies) bp:; $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/bootpImage diff --git a/arch/arm/boot/compressed/.gitignore b/arch/arm/boot/compressed/.gitignore index 60606b0f378d..d32f41778437 100644 --- a/arch/arm/boot/compressed/.gitignore +++ b/arch/arm/boot/compressed/.gitignore @@ -1,9 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only -ashldi3.S -bswapsdi2.S -font.c -lib1funcs.S -hyp-stub.S piggy_data vmlinux vmlinux.lds diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 91265e7ff672..74d2f1401acb 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -13,7 +13,6 @@ ifeq ($(CONFIG_DEBUG_UNCOMPRESS),y) OBJS += debug.o AFLAGS_head.o += -DDEBUG endif -FONTC = $(srctree)/lib/fonts/font_acorn_8x8.c # string library code (-Os is enforced to keep it much smaller) OBJS += string.o @@ -99,11 +98,8 @@ $(foreach o, $(libfdt_objs) atags_to_fdt.o fdt_check_mem_start.o, \ $(eval CFLAGS_$(o) := -I $(srctree)/scripts/dtc/libfdt -fno-stack-protector)) targets := vmlinux vmlinux.lds piggy_data piggy.o \ - lib1funcs.o ashldi3.o bswapsdi2.o \ head.o $(OBJS) -clean-files += lib1funcs.S ashldi3.S bswapsdi2.S hyp-stub.S - KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING ccflags-y := -fpic $(call cc-option,-mno-single-pic-base,) -fno-builtin \ @@ -134,23 +130,7 @@ endif # Next argument is a linker script LDFLAGS_vmlinux += -T -# For __aeabi_uidivmod -lib1funcs = $(obj)/lib1funcs.o - -$(obj)/lib1funcs.S: $(srctree)/arch/$(SRCARCH)/lib/lib1funcs.S - $(call cmd,shipped) - -# For __aeabi_llsl -ashldi3 = $(obj)/ashldi3.o - -$(obj)/ashldi3.S: $(srctree)/arch/$(SRCARCH)/lib/ashldi3.S - $(call cmd,shipped) - -# For __bswapsi2, __bswapdi2 -bswapsdi2 = $(obj)/bswapsdi2.o - -$(obj)/bswapsdi2.S: $(srctree)/arch/$(SRCARCH)/lib/bswapsdi2.S - $(call cmd,shipped) +OBJS += lib1funcs.o ashldi3.o bswapsdi2.o # We need to prevent any GOTOFF relocs being used with references # to symbols in the .bss section since we cannot relocate them @@ -175,8 +155,8 @@ fi efi-obj-$(CONFIG_EFI_STUB) := $(objtree)/drivers/firmware/efi/libstub/lib.a $(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.o \ - $(addprefix $(obj)/, $(OBJS)) $(lib1funcs) $(ashldi3) \ - $(bswapsdi2) $(efi-obj-y) FORCE + $(addprefix $(obj)/, $(OBJS)) \ + $(efi-obj-y) FORCE @$(check_for_multiple_zreladdr) $(call if_changed,ld) @$(check_for_bad_syms) @@ -187,11 +167,4 @@ $(obj)/piggy_data: $(obj)/../Image FORCE $(obj)/piggy.o: $(obj)/piggy_data CFLAGS_font.o := -Dstatic= - -$(obj)/font.c: $(FONTC) - $(call cmd,shipped) - AFLAGS_hyp-stub.o := -Wa,-march=armv7-a - -$(obj)/hyp-stub.S: $(srctree)/arch/$(SRCARCH)/kernel/hyp-stub.S - $(call cmd,shipped) diff --git a/arch/arm/boot/compressed/ashldi3.S b/arch/arm/boot/compressed/ashldi3.S new file mode 100644 index 000000000000..216f82eda609 --- /dev/null +++ b/arch/arm/boot/compressed/ashldi3.S @@ -0,0 +1,3 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* For __aeabi_llsl */ +#include "../../lib/ashldi3.S" diff --git a/arch/arm/boot/compressed/bswapsdi2.S b/arch/arm/boot/compressed/bswapsdi2.S new file mode 100644 index 000000000000..b2156b378c7b --- /dev/null +++ b/arch/arm/boot/compressed/bswapsdi2.S @@ -0,0 +1,3 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* For __bswapsi2, __bswapdi2 */ +#include "../../lib/bswapsdi2.S" diff --git a/arch/arm/boot/compressed/decompress.c b/arch/arm/boot/compressed/decompress.c index aa075d8372ea..74255e819831 100644 --- a/arch/arm/boot/compressed/decompress.c +++ b/arch/arm/boot/compressed/decompress.c @@ -47,7 +47,10 @@ extern char * strchrnul(const char *, int); #endif #ifdef CONFIG_KERNEL_XZ +/* Prevent KASAN override of string helpers in decompressor */ +#undef memmove #define memmove memmove +#undef memcpy #define memcpy memcpy #include "../../../../lib/decompress_unxz.c" #endif diff --git a/arch/arm/boot/compressed/efi-header.S b/arch/arm/boot/compressed/efi-header.S index c0e7a745103e..230030c13085 100644 --- a/arch/arm/boot/compressed/efi-header.S +++ b/arch/arm/boot/compressed/efi-header.S @@ -9,16 +9,22 @@ #include <linux/sizes.h> .macro __nop -#ifdef CONFIG_EFI_STUB - @ This is almost but not quite a NOP, since it does clobber the - @ condition flags. But it is the best we can do for EFI, since - @ PE/COFF expects the magic string "MZ" at offset 0, while the - @ ARM/Linux boot protocol expects an executable instruction - @ there. - .inst MZ_MAGIC | (0x1310 << 16) @ tstne r0, #0x4d000 -#else AR_CLASS( mov r0, r0 ) M_CLASS( nop.w ) + .endm + + .macro __initial_nops +#ifdef CONFIG_EFI_STUB + @ This is a two-instruction NOP, which happens to bear the + @ PE/COFF signature "MZ" in the first two bytes, so the kernel + @ is accepted as an EFI binary. Booting via the UEFI stub + @ will not execute those instructions, but the ARM/Linux + @ boot protocol does, so we need some NOPs here. + .inst MZ_MAGIC | (0xe225 << 16) @ eor r5, r5, 0x4d000 + eor r5, r5, 0x4d000 @ undo previous insn +#else + __nop + __nop #endif .endm diff --git a/arch/arm/boot/compressed/fdt_check_mem_start.c b/arch/arm/boot/compressed/fdt_check_mem_start.c index 62450d824c3c..9291a2661bdf 100644 --- a/arch/arm/boot/compressed/fdt_check_mem_start.c +++ b/arch/arm/boot/compressed/fdt_check_mem_start.c @@ -55,16 +55,17 @@ static uint64_t get_val(const fdt32_t *cells, uint32_t ncells) * DTB, and, if out-of-range, replace it by the real start address. * To preserve backwards compatibility (systems reserving a block of memory * at the start of physical memory, kdump, ...), the traditional method is - * always used if it yields a valid address. + * used if it yields a valid address, unless the "linux,usable-memory-range" + * property is present. * * Return value: start address of physical memory to use */ uint32_t fdt_check_mem_start(uint32_t mem_start, const void *fdt) { - uint32_t addr_cells, size_cells, base; + uint32_t addr_cells, size_cells, usable_base, base; uint32_t fdt_mem_start = 0xffffffff; - const fdt32_t *reg, *endp; - uint64_t size, end; + const fdt32_t *usable, *reg, *endp; + uint64_t size, usable_end, end; const char *type; int offset, len; @@ -80,6 +81,27 @@ uint32_t fdt_check_mem_start(uint32_t mem_start, const void *fdt) if (addr_cells > 2 || size_cells > 2) return mem_start; + /* + * Usable memory in case of a crash dump kernel + * This property describes a limitation: memory within this range is + * only valid when also described through another mechanism + */ + usable = get_prop(fdt, "/chosen", "linux,usable-memory-range", + (addr_cells + size_cells) * sizeof(fdt32_t)); + if (usable) { + size = get_val(usable + addr_cells, size_cells); + if (!size) + return mem_start; + + if (addr_cells > 1 && fdt32_ld(usable)) { + /* Outside 32-bit address space */ + return mem_start; + } + + usable_base = fdt32_ld(usable + addr_cells - 1); + usable_end = usable_base + size; + } + /* Walk all memory nodes and regions */ for (offset = fdt_next_node(fdt, -1, NULL); offset >= 0; offset = fdt_next_node(fdt, offset, NULL)) { @@ -107,7 +129,20 @@ uint32_t fdt_check_mem_start(uint32_t mem_start, const void *fdt) base = fdt32_ld(reg + addr_cells - 1); end = base + size; - if (mem_start >= base && mem_start < end) { + if (usable) { + /* + * Clip to usable range, which takes precedence + * over mem_start + */ + if (base < usable_base) + base = usable_base; + + if (end > usable_end) + end = usable_end; + + if (end <= base) + continue; + } else if (mem_start >= base && mem_start < end) { /* Calculated address is valid, use it */ return mem_start; } @@ -123,7 +158,8 @@ uint32_t fdt_check_mem_start(uint32_t mem_start, const void *fdt) } /* - * The calculated address is not usable. + * The calculated address is not usable, or was overridden by the + * "linux,usable-memory-range" property. * Use the lowest usable physical memory address from the DTB instead, * and make sure this is a multiple of 2 MiB for phys/virt patching. */ diff --git a/arch/arm/boot/compressed/font.c b/arch/arm/boot/compressed/font.c new file mode 100644 index 000000000000..46a677649db4 --- /dev/null +++ b/arch/arm/boot/compressed/font.c @@ -0,0 +1,2 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include "../../../../lib/fonts/font_acorn_8x8.c" diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index b1cb1972361b..bf79f2f78d23 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -203,7 +203,8 @@ start: * were patching the initial instructions of the kernel, i.e * had started to exploit this "patch area". */ - .rept 7 + __initial_nops + .rept 5 __nop .endr #ifndef CONFIG_THUMB2_KERNEL diff --git a/arch/arm/boot/compressed/hyp-stub.S b/arch/arm/boot/compressed/hyp-stub.S new file mode 100644 index 000000000000..a703eaa86f10 --- /dev/null +++ b/arch/arm/boot/compressed/hyp-stub.S @@ -0,0 +1,2 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#include "../../kernel/hyp-stub.S" diff --git a/arch/arm/boot/compressed/lib1funcs.S b/arch/arm/boot/compressed/lib1funcs.S new file mode 100644 index 000000000000..815dec73ba4d --- /dev/null +++ b/arch/arm/boot/compressed/lib1funcs.S @@ -0,0 +1,3 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* For __aeabi_uidivmod */ +#include "../../lib/lib1funcs.S" diff --git a/arch/arm/boot/compressed/string.c b/arch/arm/boot/compressed/string.c index 8c0fa276d994..fcc678fce045 100644 --- a/arch/arm/boot/compressed/string.c +++ b/arch/arm/boot/compressed/string.c @@ -5,6 +5,7 @@ * Small subset of simple string routines */ +#define __NO_FORTIFY #include <linux/string.h> /* diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 7e0934180724..235ad559acb2 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -25,6 +25,7 @@ dtb-$(CONFIG_SOC_AT91SAM9) += \ usb_a9263.dtb \ at91-foxg20.dtb \ at91-kizbox.dtb \ + at91-lmu5000.dtb \ at91sam9g20ek.dtb \ at91sam9g20ek_2mmc.dtb \ tny_a9g20.dtb \ @@ -40,6 +41,7 @@ dtb-$(CONFIG_SOC_AT91SAM9) += \ at91-kizboxmini-base.dtb \ at91-kizboxmini-mb.dtb \ at91-kizboxmini-rd.dtb \ + at91-q5xr5.dtb \ at91-smartkiz.dtb \ at91-wb45n.dtb \ at91sam9g15ek.dtb \ @@ -59,6 +61,7 @@ dtb-$(CONFIG_SOC_SAM_V7) += \ at91-sama5d2_icp.dtb \ at91-sama5d2_ptc_ek.dtb \ at91-sama5d2_xplained.dtb \ + at91-sama5d3_ksz9477_evb.dtb \ at91-sama5d3_xplained.dtb \ at91-dvk_som60.dtb \ at91-gatwick.dtb \ @@ -92,6 +95,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \ bcm2837-rpi-cm3-io3.dtb \ bcm2711-rpi-400.dtb \ bcm2711-rpi-4-b.dtb \ + bcm2711-rpi-cm4-io.dtb \ bcm2835-rpi-zero.dtb \ bcm2835-rpi-zero-w.dtb dtb-$(CONFIG_ARCH_BCM_5301X) += \ @@ -117,6 +121,7 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \ bcm4709-netgear-r7000.dtb \ bcm4709-netgear-r8000.dtb \ bcm4709-tplink-archer-c9-v1.dtb \ + bcm47094-asus-rt-ac88u.dtb \ bcm47094-dlink-dir-885l.dtb \ bcm47094-linksys-panamera.dtb \ bcm47094-luxul-abr-4500.dtb \ @@ -157,6 +162,12 @@ dtb-$(CONFIG_ARCH_BCM_NSP) += \ bcm958525xmc.dtb \ bcm958622hr.dtb \ bcm958623hr.dtb \ + bcm958625-meraki-mx64.dtb \ + bcm958625-meraki-mx64-a0.dtb \ + bcm958625-meraki-mx64w.dtb \ + bcm958625-meraki-mx64w-a0.dtb \ + bcm958625-meraki-mx65.dtb \ + bcm958625-meraki-mx65w.dtb \ bcm958625hr.dtb \ bcm988312hr.dtb \ bcm958625k.dtb @@ -219,9 +230,11 @@ dtb-$(CONFIG_ARCH_GEMINI) += \ gemini-dlink-dir-685.dtb \ gemini-dlink-dns-313.dtb \ gemini-nas4220b.dtb \ + gemini-ns2502.dtb \ gemini-rut1xx.dtb \ gemini-sl93512r.dtb \ gemini-sq201.dtb \ + gemini-ssi1328.dtb \ gemini-wbd111.dtb \ gemini-wbd222.dtb dtb-$(CONFIG_ARCH_HI3xxx) += \ @@ -251,12 +264,14 @@ dtb-$(CONFIG_ARCH_IXP4XX) += \ intel-ixp46x-ixdp465.dtb \ intel-ixp42x-adi-coyote.dtb \ intel-ixp42x-ixdpg425.dtb \ + intel-ixp42x-goramo-multilink.dtb \ intel-ixp42x-iomega-nas100d.dtb \ intel-ixp42x-dlink-dsm-g600.dtb \ intel-ixp42x-gateworks-gw2348.dtb \ intel-ixp43x-gateworks-gw2358.dtb \ intel-ixp42x-netgear-wg302v2.dtb \ - intel-ixp42x-arcom-vulcan.dtb + intel-ixp42x-arcom-vulcan.dtb \ + intel-ixp42x-gateway-7001.dtb dtb-$(CONFIG_ARCH_KEYSTONE) += \ keystone-k2hk-evm.dtb \ keystone-k2l-evm.dtb \ @@ -471,6 +486,8 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6dl-icore-rqs.dtb \ imx6dl-lanmcu.dtb \ imx6dl-mamoj.dtb \ + imx6dl-mba6a.dtb \ + imx6dl-mba6b.dtb \ imx6dl-nit6xlite.dtb \ imx6dl-nitrogen6x.dtb \ imx6dl-phytec-mira-rdk-nand.dtb \ @@ -572,6 +589,8 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6q-kp-tpc.dtb \ imx6q-logicpd.dtb \ imx6q-marsboard.dtb \ + imx6q-mba6a.dtb \ + imx6q-mba6b.dtb \ imx6q-mccmon6.dtb \ imx6q-nitrogen6x.dtb \ imx6q-nitrogen6_max.dtb \ @@ -616,7 +635,9 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6q-wandboard.dtb \ imx6q-wandboard-revb1.dtb \ imx6q-wandboard-revd1.dtb \ + imx6q-yapp4-crux.dtb \ imx6q-zii-rdu2.dtb \ + imx6qp-mba6b.dtb \ imx6qp-nitrogen6_max.dtb \ imx6qp-nitrogen6_som2.dtb \ imx6qp-phytec-mira-rdk-nand.dtb \ @@ -629,16 +650,19 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6qp-tx6qp-8137-mb7.dtb \ imx6qp-vicutp.dtb \ imx6qp-wandboard-revd1.dtb \ + imx6qp-yapp4-crux-plus.dtb \ imx6qp-zii-rdu2.dtb \ imx6s-dhcom-drc02.dtb dtb-$(CONFIG_SOC_IMX6SL) += \ imx6sl-evk.dtb \ imx6sl-tolino-shine2hd.dtb \ imx6sl-tolino-shine3.dtb \ + imx6sl-tolino-vision5.dtb \ imx6sl-warp.dtb dtb-$(CONFIG_SOC_IMX6SLL) += \ imx6sll-evk.dtb \ - imx6sll-kobo-clarahd.dtb + imx6sll-kobo-clarahd.dtb \ + imx6sll-kobo-librah2o.dtb dtb-$(CONFIG_SOC_IMX6SX) += \ imx6sx-nitrogen6sx.dtb \ imx6sx-sabreauto.dtb \ @@ -671,14 +695,17 @@ dtb-$(CONFIG_SOC_IMX6UL) += \ imx6ul-tx6ul-0011.dtb \ imx6ul-tx6ul-mainboard.dtb \ imx6ull-14x14-evk.dtb \ + imx6ull-colibri-emmc-eval-v3.dtb \ imx6ull-colibri-eval-v3.dtb \ imx6ull-colibri-wifi-eval-v3.dtb \ + imx6ull-jozacp.dtb \ imx6ull-myir-mys-6ulx-eval.dtb \ imx6ull-opos6uldev.dtb \ imx6ull-phytec-segin-ff-rdk-nand.dtb \ imx6ull-phytec-segin-ff-rdk-emmc.dtb \ imx6ull-phytec-segin-lc-rdk-nand.dtb \ - imx6ulz-14x14-evk.dtb + imx6ulz-14x14-evk.dtb \ + imx6ulz-bsh-smm-m2.dtb dtb-$(CONFIG_SOC_IMX7D) += \ imx7d-cl-som-imx7.dtb \ imx7d-colibri-aster.dtb \ @@ -939,6 +966,8 @@ dtb-$(CONFIG_ARCH_OXNAS) += \ ox810se-wd-mbwe.dtb \ ox820-cloudengines-pogoplug-series-3.dtb dtb-$(CONFIG_ARCH_QCOM) += \ + qcom-apq8016-sbc.dtb \ + qcom-apq8026-lg-lenok.dtb \ qcom-apq8060-dragonboard.dtb \ qcom-apq8064-cm-qs600.dtb \ qcom-apq8064-ifc6410.dtb \ @@ -959,6 +988,7 @@ dtb-$(CONFIG_ARCH_QCOM) += \ qcom-ipq8064-rb3011.dtb \ qcom-msm8226-samsung-s3ve3g.dtb \ qcom-msm8660-surf.dtb \ + qcom-msm8916-samsung-serranove.dtb \ qcom-msm8960-cdp.dtb \ qcom-msm8974-fairphone-fp2.dtb \ qcom-msm8974-lge-nexus5-hammerhead.dtb \ @@ -969,7 +999,8 @@ dtb-$(CONFIG_ARCH_QCOM) += \ qcom-mdm9615-wp8548-mangoh-green.dtb \ qcom-sdx55-mtp.dtb \ qcom-sdx55-t55.dtb \ - qcom-sdx55-telit-fn980-tlb.dtb + qcom-sdx55-telit-fn980-tlb.dtb \ + qcom-sdx65-mtp.dtb dtb-$(CONFIG_ARCH_RDA) += \ rda8810pl-orangepi-2g-iot.dtb \ rda8810pl-orangepi-i96.dtb @@ -1075,6 +1106,7 @@ dtb-$(CONFIG_ARCH_S5PV210) += \ s5pv210-torbreck.dtb dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += \ socfpga_arria5_socdk.dtb \ + socfpga_arria10_mercury_aa1.dtb \ socfpga_arria10_socdk_nand.dtb \ socfpga_arria10_socdk_qspi.dtb \ socfpga_arria10_socdk_sdmmc.dtb \ @@ -1113,6 +1145,7 @@ dtb-$(CONFIG_ARCH_STM32) += \ stm32h743i-eval.dtb \ stm32h743i-disco.dtb \ stm32h750i-art-pi.dtb \ + stm32mp135f-dk.dtb \ stm32mp153c-dhcom-drc02.dtb \ stm32mp157a-avenger96.dtb \ stm32mp157a-dhcor-avenger96.dtb \ @@ -1121,6 +1154,7 @@ dtb-$(CONFIG_ARCH_STM32) += \ stm32mp157a-microgea-stm32mp1-microdev2.0.dtb \ stm32mp157a-microgea-stm32mp1-microdev2.0-of7.dtb \ stm32mp157a-icore-stm32mp1-ctouch2.dtb \ + stm32mp157a-icore-stm32mp1-ctouch2-of10.dtb \ stm32mp157a-icore-stm32mp1-edimm2.2.dtb \ stm32mp157a-stinger96.dtb \ stm32mp157c-dhcom-pdk2.dtb \ @@ -1285,6 +1319,7 @@ dtb-$(CONFIG_MACH_SUNIV) += \ suniv-f1c100s-licheepi-nano.dtb dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += \ tegra20-acer-a500-picasso.dtb \ + tegra20-asus-tf101.dtb \ tegra20-harmony.dtb \ tegra20-colibri-eval-v3.dtb \ tegra20-colibri-iris.dtb \ @@ -1301,12 +1336,18 @@ dtb-$(CONFIG_ARCH_TEGRA_3x_SOC) += \ tegra30-asus-nexus7-grouper-PM269.dtb \ tegra30-asus-nexus7-grouper-E1565.dtb \ tegra30-asus-nexus7-tilapia-E1565.dtb \ + tegra30-asus-tf201.dtb \ + tegra30-asus-tf300t.dtb \ + tegra30-asus-tf300tg.dtb \ + tegra30-asus-tf700t.dtb \ tegra30-beaver.dtb \ tegra30-cardhu-a02.dtb \ tegra30-cardhu-a04.dtb \ tegra30-colibri-eval-v3.dtb \ - tegra30-ouya.dtb + tegra30-ouya.dtb \ + tegra30-pegatron-chagall.dtb dtb-$(CONFIG_ARCH_TEGRA_114_SOC) += \ + tegra114-asus-tf701t.dtb \ tegra114-dalmore.dtb \ tegra114-roth.dtb \ tegra114-tn7.dtb @@ -1315,6 +1356,7 @@ dtb-$(CONFIG_ARCH_TEGRA_124_SOC) += \ tegra124-apalis-v1.2-eval.dtb \ tegra124-jetson-tk1.dtb \ tegra124-nyan-big.dtb \ + tegra124-nyan-big-fhd.dtb \ tegra124-nyan-blaze.dtb \ tegra124-venice2.dtb dtb-$(CONFIG_ARCH_U8500) += \ @@ -1387,6 +1429,7 @@ dtb-$(CONFIG_MACH_ARMADA_370) += \ dtb-$(CONFIG_MACH_ARMADA_375) += \ armada-375-db.dtb dtb-$(CONFIG_MACH_ARMADA_38X) += \ + armada-381-netgear-gs110emx.dtb \ armada-382-rd-ac3x-48g4x2xl.dtb \ armada-385-atl-x530.dtb\ armada-385-clearfog-gtr-s4.dtb \ @@ -1437,6 +1480,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \ mt2701-evb.dtb \ mt6580-evbp1.dtb \ mt6589-aquaris5.dtb \ + mt6589-fairphone-fp1.dtb \ mt6592-evb.dtb \ mt7623a-rfb-emmc.dtb \ mt7623a-rfb-nand.dtb \ @@ -1462,6 +1506,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ aspeed-bmc-arm-stardragon4800-rep2.dtb \ aspeed-bmc-asrock-e3c246d4i.dtb \ aspeed-bmc-bytedance-g220a.dtb \ + aspeed-bmc-facebook-bletchley.dtb \ aspeed-bmc-facebook-cloudripper.dtb \ aspeed-bmc-facebook-cmm.dtb \ aspeed-bmc-facebook-elbert.dtb \ @@ -1497,4 +1542,10 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ aspeed-bmc-opp-zaius.dtb \ aspeed-bmc-portwell-neptune.dtb \ aspeed-bmc-quanta-q71l.dtb \ - aspeed-bmc-supermicro-x11spi.dtb + aspeed-bmc-supermicro-x11spi.dtb \ + aspeed-bmc-inventec-transformers.dtb \ + aspeed-bmc-tyan-s7106.dtb \ + aspeed-bmc-tyan-s8036.dtb \ + aspeed-bmc-vegman-n110.dtb \ + aspeed-bmc-vegman-rx20.dtb \ + aspeed-bmc-vegman-sx20.dtb diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi index 0ccdc7cd463b..56ae5095a5b8 100644 --- a/arch/arm/boot/dts/am335x-bone-common.dtsi +++ b/arch/arm/boot/dts/am335x-bone-common.dtsi @@ -399,6 +399,7 @@ &rtc { clocks = <&clk_32768_ck>, <&clk_24mhz_clkctrl AM3_CLK_24MHZ_CLKDIV32K_CLKCTRL 0>; clock-names = "ext-clk", "int-clk"; + system-power-controller; }; &pruss_tm { diff --git a/arch/arm/boot/dts/am335x-boneblack-common.dtsi b/arch/arm/boot/dts/am335x-boneblack-common.dtsi index 10494c4431b9..a7a8c61ef9b2 100644 --- a/arch/arm/boot/dts/am335x-boneblack-common.dtsi +++ b/arch/arm/boot/dts/am335x-boneblack-common.dtsi @@ -22,10 +22,6 @@ non-removable; }; -&rtc { - system-power-controller; -}; - / { memory@80000000 { device_type = "memory"; diff --git a/arch/arm/boot/dts/am335x-boneblue.dts b/arch/arm/boot/dts/am335x-boneblue.dts index c6bb325ead33..147c00de3795 100644 --- a/arch/arm/boot/dts/am335x-boneblue.dts +++ b/arch/arm/boot/dts/am335x-boneblue.dts @@ -341,7 +341,7 @@ #address-cells = <1>; #size-cells = <0>; ax8975@c { - compatible = "ak,ak8975"; + compatible = "asahi-kasei,ak8975"; reg = <0x0c>; }; }; diff --git a/arch/arm/boot/dts/am335x-icev2.dts b/arch/arm/boot/dts/am335x-icev2.dts index e5ce89c8f54d..5835c0cdda50 100644 --- a/arch/arm/boot/dts/am335x-icev2.dts +++ b/arch/arm/boot/dts/am335x-icev2.dts @@ -512,3 +512,7 @@ &pruss_tm { status = "okay"; }; + +&rtc { + system-power-controller; +}; diff --git a/arch/arm/boot/dts/am335x-osd3358-sm-red.dts b/arch/arm/boot/dts/am335x-osd3358-sm-red.dts index 605b2a436edf..b2846cd220f0 100644 --- a/arch/arm/boot/dts/am335x-osd3358-sm-red.dts +++ b/arch/arm/boot/dts/am335x-osd3358-sm-red.dts @@ -84,7 +84,7 @@ #address-cells = <1>; #size-cells = <0>; ax8975@c { - compatible = "ak,ak8975"; + compatible = "asahi-kasei,ak8975"; reg = <0x0c>; }; }; diff --git a/arch/arm/boot/dts/am335x-pocketbeagle.dts b/arch/arm/boot/dts/am335x-pocketbeagle.dts index 209cdd17dc1e..5e415d8ffdd8 100644 --- a/arch/arm/boot/dts/am335x-pocketbeagle.dts +++ b/arch/arm/boot/dts/am335x-pocketbeagle.dts @@ -205,6 +205,7 @@ &am33xx_pinmux { + compatible = "pinconf-single"; pinctrl-names = "default"; pinctrl-0 = < &P2_03_gpio &P1_34_gpio &P2_19_gpio &P2_24_gpio diff --git a/arch/arm/boot/dts/am437x-cm-t43.dts b/arch/arm/boot/dts/am437x-cm-t43.dts index 5ce8e684e7d3..3e3354780db8 100644 --- a/arch/arm/boot/dts/am437x-cm-t43.dts +++ b/arch/arm/boot/dts/am437x-cm-t43.dts @@ -399,7 +399,7 @@ tsc { ti,wires = <4>; ti,x-plate-resistance = <200>; - ti,coordiante-readouts = <5>; + ti,coordinate-readouts = <5>; ti,wire-config = <0x00 0x11 0x22 0x33>; }; diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index c2e4896076e7..4416ddb559e4 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -775,6 +775,14 @@ }; }; +&magadc { + status = "okay"; + + adc { + ti,adc-channels = <0 1 2 3 4 5 6 7>; + }; +}; + &ecap0 { status = "okay"; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/am437x-l4.dtsi b/arch/arm/boot/dts/am437x-l4.dtsi index ba58e6b0da1d..8f2268c02778 100644 --- a/arch/arm/boot/dts/am437x-l4.dtsi +++ b/arch/arm/boot/dts/am437x-l4.dtsi @@ -2378,11 +2378,38 @@ }; target-module@4c000 { /* 0x4834c000, ap 114 72.0 */ - compatible = "ti,sysc"; - status = "disabled"; + compatible = "ti,sysc-omap4", "ti,sysc"; + reg = <0x4c000 0x4>, + <0x4c010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>; + clocks = <&l3s_clkctrl AM4_L3S_ADC1_CLKCTRL 0>; + clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x4c000 0x2000>; + + magadc: magadc@0 { + compatible = "ti,am4372-magadc"; + reg = <0x0 0x2000>; + interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&adc_mag_fck>; + clock-names = "fck"; + dmas = <&edma 54 0>, <&edma 55 0>; + dma-names = "fifo0", "fifo1"; + status = "disabled"; + + mag { + compatible = "ti,am4372-mag"; + }; + + adc { + #io-channel-cells = <1>; + compatible ="ti,am4372-adc"; + }; + }; }; target-module@80000 { /* 0x48380000, ap 123 42.0 */ diff --git a/arch/arm/boot/dts/am43xx-clocks.dtsi b/arch/arm/boot/dts/am43xx-clocks.dtsi index 314fc5975acb..66e892fa3398 100644 --- a/arch/arm/boot/dts/am43xx-clocks.dtsi +++ b/arch/arm/boot/dts/am43xx-clocks.dtsi @@ -444,6 +444,13 @@ reg = <0x422c>; }; + adc_mag_fck: adc_mag_fck@424c { + #clock-cells = <0>; + compatible = "ti,mux-clock"; + clocks = <&sys_clkin_ck>, <&dpll_per_m2_ck>; + reg = <0x424c>; + }; + l3_gclk: l3_gclk { #clock-cells = <0>; compatible = "fixed-factor-clock"; diff --git a/arch/arm/boot/dts/arm-realview-eb.dtsi b/arch/arm/boot/dts/arm-realview-eb.dtsi index 04e8a27ba1eb..2dfb32bf9d48 100644 --- a/arch/arm/boot/dts/arm-realview-eb.dtsi +++ b/arch/arm/boot/dts/arm-realview-eb.dtsi @@ -198,96 +198,112 @@ syscon: syscon@10000000 { compatible = "arm,realview-eb-syscon", "syscon", "simple-mfd"; reg = <0x10000000 0x1000>; + ranges = <0x0 0x10000000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; - led@08.0 { + led@8,0 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x01>; label = "versatile:0"; linux,default-trigger = "heartbeat"; default-state = "on"; }; - led@08.1 { + led@8,1 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x02>; label = "versatile:1"; linux,default-trigger = "mmc0"; default-state = "off"; }; - led@08.2 { + led@8,2 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x04>; label = "versatile:2"; linux,default-trigger = "cpu0"; default-state = "off"; }; - led@08.3 { + led@8,3 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x08>; label = "versatile:3"; default-state = "off"; }; - led@08.4 { + led@8,4 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x10>; label = "versatile:4"; default-state = "off"; }; - led@08.5 { + led@8,5 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x20>; label = "versatile:5"; default-state = "off"; }; - led@08.6 { + led@8,6 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x40>; label = "versatile:6"; default-state = "off"; }; - led@08.7 { + led@8,7 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x80>; label = "versatile:7"; default-state = "off"; }; - oscclk0: osc0@0c { + oscclk0: clock-controller@c { compatible = "arm,syscon-icst307"; + reg = <0x0c 0x04>; #clock-cells = <0>; lock-offset = <0x20>; vco-offset = <0x0C>; clocks = <&xtal24mhz>; }; - oscclk1: osc1@10 { + oscclk1: clock-controller@10 { compatible = "arm,syscon-icst307"; + reg = <0x10 0x04>; #clock-cells = <0>; lock-offset = <0x20>; vco-offset = <0x10>; clocks = <&xtal24mhz>; }; - oscclk2: osc2@14 { + oscclk2: clock-controller@14 { compatible = "arm,syscon-icst307"; + reg = <0x14 0x04>; #clock-cells = <0>; lock-offset = <0x20>; vco-offset = <0x14>; clocks = <&xtal24mhz>; }; - oscclk3: osc3@18 { + oscclk3: clock-controller@18 { compatible = "arm,syscon-icst307"; + reg = <0x18 0x04>; #clock-cells = <0>; lock-offset = <0x20>; vco-offset = <0x18>; clocks = <&xtal24mhz>; }; - oscclk4: osc4@1c { + oscclk4: clock-controller@1c { compatible = "arm,syscon-icst307"; + reg = <0x1c 0x04>; #clock-cells = <0>; lock-offset = <0x20>; vco-offset = <0x1c>; diff --git a/arch/arm/boot/dts/arm-realview-pb1176.dts b/arch/arm/boot/dts/arm-realview-pb1176.dts index 366687fb1ee3..06b8723b09eb 100644 --- a/arch/arm/boot/dts/arm-realview-pb1176.dts +++ b/arch/arm/boot/dts/arm-realview-pb1176.dts @@ -216,96 +216,112 @@ syscon: syscon@10000000 { compatible = "arm,realview-pb1176-syscon", "syscon", "simple-mfd"; reg = <0x10000000 0x1000>; + ranges = <0x0 0x10000000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; - led@08.0 { + led@8,0 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x01>; label = "versatile:0"; linux,default-trigger = "heartbeat"; default-state = "on"; }; - led@08.1 { + led@8,1 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x02>; label = "versatile:1"; linux,default-trigger = "mmc0"; default-state = "off"; }; - led@08.2 { + led@8,2 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x04>; label = "versatile:2"; linux,default-trigger = "cpu0"; default-state = "off"; }; - led@08.3 { + led@8,3 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x08>; label = "versatile:3"; default-state = "off"; }; - led@08.4 { + led@8,4 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x10>; label = "versatile:4"; default-state = "off"; }; - led@08.5 { + led@8,5 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x20>; label = "versatile:5"; default-state = "off"; }; - led@08.6 { + led@8,6 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x40>; label = "versatile:6"; default-state = "off"; }; - led@08.7 { + led@8,7 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x80>; label = "versatile:7"; default-state = "off"; }; - oscclk0: osc0@0c { + oscclk0: clock-controller@c { compatible = "arm,syscon-icst307"; + reg = <0x0c 0x04>; #clock-cells = <0>; lock-offset = <0x20>; vco-offset = <0x0C>; clocks = <&xtal24mhz>; }; - oscclk1: osc1@10 { + oscclk1: clock-controller@10 { compatible = "arm,syscon-icst307"; + reg = <0x10 0x04>; #clock-cells = <0>; lock-offset = <0x20>; vco-offset = <0x10>; clocks = <&xtal24mhz>; }; - oscclk2: osc2@14 { + oscclk2: clock-controller@14 { compatible = "arm,syscon-icst307"; + reg = <0x14 0x04>; #clock-cells = <0>; lock-offset = <0x20>; vco-offset = <0x14>; clocks = <&xtal24mhz>; }; - oscclk3: osc3@18 { + oscclk3: clock-controller@18 { compatible = "arm,syscon-icst307"; + reg = <0x18 0x04>; #clock-cells = <0>; lock-offset = <0x20>; vco-offset = <0x18>; clocks = <&xtal24mhz>; }; - oscclk4: osc4@1c { + oscclk4: clock-controller@1c { compatible = "arm,syscon-icst307"; + reg = <0x1c 0x04>; #clock-cells = <0>; lock-offset = <0x20>; vco-offset = <0x1c>; diff --git a/arch/arm/boot/dts/arm-realview-pb11mp.dts b/arch/arm/boot/dts/arm-realview-pb11mp.dts index 228a51a38f95..295aef448123 100644 --- a/arch/arm/boot/dts/arm-realview-pb11mp.dts +++ b/arch/arm/boot/dts/arm-realview-pb11mp.dts @@ -303,114 +303,132 @@ pb11mp_syscon: syscon@10000000 { compatible = "arm,realview-pb11mp-syscon", "syscon", "simple-mfd"; reg = <0x10000000 0x1000>; + ranges = <0x0 0x10000000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; - led@08.0 { + led@8,0 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x01>; label = "versatile:0"; linux,default-trigger = "heartbeat"; default-state = "on"; }; - led@08.1 { + led@8,1 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x02>; label = "versatile:1"; linux,default-trigger = "mmc0"; default-state = "off"; }; - led@08.2 { + led@8,2 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x04>; label = "versatile:2"; linux,default-trigger = "cpu0"; default-state = "off"; }; - led@08.3 { + led@8,3 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x08>; label = "versatile:3"; linux,default-trigger = "cpu1"; default-state = "off"; }; - led@08.4 { + led@8,4 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x10>; label = "versatile:4"; linux,default-trigger = "cpu2"; default-state = "off"; }; - led@08.5 { + led@8,5 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x20>; label = "versatile:5"; linux,default-trigger = "cpu3"; default-state = "off"; }; - led@08.6 { + led@8,6 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x40>; label = "versatile:6"; default-state = "off"; }; - led@08.7 { + led@8,7 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x80>; label = "versatile:7"; default-state = "off"; }; - oscclk0: osc0@0c { + oscclk0: clock-controller@c { compatible = "arm,syscon-icst307"; + reg = <0x0c 0x04>; #clock-cells = <0>; lock-offset = <0x20>; vco-offset = <0x0C>; clocks = <&xtal24mhz>; }; - oscclk1: osc1@10 { + oscclk1: clock-controller@10 { compatible = "arm,syscon-icst307"; + reg = <0x10 0x04>; #clock-cells = <0>; lock-offset = <0x20>; vco-offset = <0x10>; clocks = <&xtal24mhz>; }; - oscclk2: osc2@14 { + oscclk2: clock-controller@14 { compatible = "arm,syscon-icst307"; + reg = <0x14 0x04>; #clock-cells = <0>; lock-offset = <0x20>; vco-offset = <0x14>; clocks = <&xtal24mhz>; }; - oscclk3: osc3@18 { + oscclk3: clock-controller@18 { compatible = "arm,syscon-icst307"; + reg = <0x18 0x04>; #clock-cells = <0>; lock-offset = <0x20>; vco-offset = <0x18>; clocks = <&xtal24mhz>; }; - oscclk4: osc4@1c { + oscclk4: clock-controller@1c { compatible = "arm,syscon-icst307"; + reg = <0x1c 0x04>; #clock-cells = <0>; lock-offset = <0x20>; vco-offset = <0x1c>; clocks = <&xtal24mhz>; }; - oscclk5: osc5@d4 { + oscclk5: clock-controller@d4 { compatible = "arm,syscon-icst307"; + reg = <0xd4 0x04>; #clock-cells = <0>; lock-offset = <0x20>; vco-offset = <0xd4>; clocks = <&xtal24mhz>; }; - oscclk6: osc6@d8 { + oscclk6: clock-controller@d8 { compatible = "arm,syscon-icst307"; + reg = <0xd8 0x04>; #clock-cells = <0>; lock-offset = <0x20>; vco-offset = <0xd8>; diff --git a/arch/arm/boot/dts/arm-realview-pbx.dtsi b/arch/arm/boot/dts/arm-realview-pbx.dtsi index ccf6f756b6ed..6f61f968d689 100644 --- a/arch/arm/boot/dts/arm-realview-pbx.dtsi +++ b/arch/arm/boot/dts/arm-realview-pbx.dtsi @@ -220,96 +220,112 @@ syscon: syscon@10000000 { compatible = "arm,realview-pbx-syscon", "syscon", "simple-mfd"; reg = <0x10000000 0x1000>; + ranges = <0x0 0x10000000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; - led@08.0 { + led@8,0 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x01>; label = "versatile:0"; linux,default-trigger = "heartbeat"; default-state = "on"; }; - led@08.1 { + led@8,1 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x02>; label = "versatile:1"; linux,default-trigger = "mmc0"; default-state = "off"; }; - led@08.2 { + led@8,2 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x04>; label = "versatile:2"; linux,default-trigger = "cpu0"; default-state = "off"; }; - led@08.3 { + led@8,3 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x08>; label = "versatile:3"; default-state = "off"; }; - led@08.4 { + led@8,4 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x10>; label = "versatile:4"; default-state = "off"; }; - led@08.5 { + led@8,5 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x20>; label = "versatile:5"; default-state = "off"; }; - led@08.6 { + led@8,6 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x40>; label = "versatile:6"; default-state = "off"; }; - led@08.7 { + led@8,7 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x80>; label = "versatile:7"; default-state = "off"; }; - oscclk0: osc0@0c { + oscclk0: clock-controller@c { compatible = "arm,syscon-icst307"; + reg = <0x0c 0x04>; #clock-cells = <0>; lock-offset = <0x20>; vco-offset = <0x0C>; clocks = <&xtal24mhz>; }; - oscclk1: osc1@10 { + oscclk1: clock-controller@10 { compatible = "arm,syscon-icst307"; + reg = <0x10 0x04>; #clock-cells = <0>; lock-offset = <0x20>; vco-offset = <0x10>; clocks = <&xtal24mhz>; }; - oscclk2: osc2@14 { + oscclk2: clock-controller@14 { compatible = "arm,syscon-icst307"; + reg = <0x14 0x04>; #clock-cells = <0>; lock-offset = <0x20>; vco-offset = <0x14>; clocks = <&xtal24mhz>; }; - oscclk3: osc3@18 { + oscclk3: clock-controller@18 { compatible = "arm,syscon-icst307"; + reg = <0x18 0x04>; #clock-cells = <0>; lock-offset = <0x20>; vco-offset = <0x18>; clocks = <&xtal24mhz>; }; - oscclk4: osc4@1c { + oscclk4: clock-controller@1c { compatible = "arm,syscon-icst307"; + reg = <0x1c 0x04>; #clock-cells = <0>; lock-offset = <0x20>; vco-offset = <0x1c>; diff --git a/arch/arm/boot/dts/armada-381-netgear-gs110emx.dts b/arch/arm/boot/dts/armada-381-netgear-gs110emx.dts new file mode 100644 index 000000000000..0a961116a1f9 --- /dev/null +++ b/arch/arm/boot/dts/armada-381-netgear-gs110emx.dts @@ -0,0 +1,295 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* Copyright (c) 2021, Marcel Ziswiler <marcel@ziswiler.com> */ + +/dts-v1/; +#include "armada-385.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +/ { + model = "Netgear GS110EMX"; + compatible = "netgear,gs110emx", "marvell,armada380"; + + aliases { + /* So that mvebu u-boot can update the MAC addresses */ + ethernet1 = ð0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-0 = <&front_button_pins>; + pinctrl-names = "default"; + + factory_default { + label = "Factory Default"; + gpios = <&gpio1 6 GPIO_ACTIVE_LOW>; + linux,code = <KEY_RESTART>; + }; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x08000000>; /* 128 MB */ + }; + + soc { + ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 + MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000 + MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000 + MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000 + MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>; + + internal-regs { + rtc@a3800 { + /* + * If the rtc doesn't work, run "date reset" + * twice in u-boot. + */ + status = "okay"; + }; + }; + }; +}; + +ð0 { + /* ethernet@70000 */ + bm,pool-long = <0>; + bm,pool-short = <1>; + buffer-manager = <&bm>; + phy-mode = "rgmii-id"; + pinctrl-0 = <&ge0_rgmii_pins>; + pinctrl-names = "default"; + status = "okay"; + + fixed-link { + full-duplex; + pause; + speed = <1000>; + }; +}; + +&mdio { + pinctrl-names = "default"; + pinctrl-0 = <&mdio_pins>; + status = "okay"; + + switch@0 { + compatible = "marvell,mv88e6190"; + #address-cells = <1>; + #interrupt-cells = <2>; + interrupt-controller; + interrupt-parent = <&gpio1>; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; + pinctrl-0 = <&switch_interrupt_pins>; + pinctrl-names = "default"; + #size-cells = <0>; + reg = <0>; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + switch0phy1: switch0phy1@1 { + reg = <0x1>; + }; + + switch0phy2: switch0phy2@2 { + reg = <0x2>; + }; + + switch0phy3: switch0phy3@3 { + reg = <0x3>; + }; + + switch0phy4: switch0phy4@4 { + reg = <0x4>; + }; + + switch0phy5: switch0phy5@5 { + reg = <0x5>; + }; + + switch0phy6: switch0phy6@6 { + reg = <0x6>; + }; + + switch0phy7: switch0phy7@7 { + reg = <0x7>; + }; + + switch0phy8: switch0phy8@8 { + reg = <0x8>; + }; + }; + + mdio-external { + compatible = "marvell,mv88e6xxx-mdio-external"; + #address-cells = <1>; + #size-cells = <0>; + + phy1: ethernet-phy@b { + reg = <0xb>; + compatible = "ethernet-phy-ieee802.3-c45"; + }; + + phy2: ethernet-phy@c { + reg = <0xc>; + compatible = "ethernet-phy-ieee802.3-c45"; + }; + }; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + ethernet = <ð0>; + label = "cpu"; + reg = <0>; + + fixed-link { + full-duplex; + pause; + speed = <1000>; + }; + }; + + port@1 { + label = "lan1"; + phy-handle = <&switch0phy1>; + reg = <1>; + }; + + port@2 { + label = "lan2"; + phy-handle = <&switch0phy2>; + reg = <2>; + }; + + port@3 { + label = "lan3"; + phy-handle = <&switch0phy3>; + reg = <3>; + }; + + port@4 { + label = "lan4"; + phy-handle = <&switch0phy4>; + reg = <4>; + }; + + port@5 { + label = "lan5"; + phy-handle = <&switch0phy5>; + reg = <5>; + }; + + port@6 { + label = "lan6"; + phy-handle = <&switch0phy6>; + reg = <6>; + }; + + port@7 { + label = "lan7"; + phy-handle = <&switch0phy7>; + reg = <7>; + }; + + port@8 { + label = "lan8"; + phy-handle = <&switch0phy8>; + reg = <8>; + }; + + port@9 { + /* 88X3310P external phy */ + label = "lan9"; + phy-handle = <&phy1>; + phy-mode = "xaui"; + reg = <9>; + }; + + port@a { + /* 88X3310P external phy */ + label = "lan10"; + phy-handle = <&phy2>; + phy-mode = "xaui"; + reg = <0xa>; + }; + }; + }; +}; + +&pinctrl { + front_button_pins: front-button-pins { + marvell,pins = "mpp38"; + marvell,function = "gpio"; + }; + + switch_interrupt_pins: switch-interrupt-pins { + marvell,pins = "mpp39"; + marvell,function = "gpio"; + }; +}; + +&spi0 { + pinctrl-0 = <&spi0_pins>; + pinctrl-names = "default"; + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <3000000>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "boot"; + read-only; + reg = <0x00000000 0x00100000>; + }; + + partition@100000 { + label = "env"; + reg = <0x00100000 0x00010000>; + }; + + partition@200000 { + label = "rsv"; + reg = <0x00110000 0x00010000>; + }; + + partition@300000 { + label = "image0"; + reg = <0x00120000 0x00900000>; + }; + + partition@400000 { + label = "config"; + reg = <0x00a20000 0x00300000>; + }; + + partition@480000 { + label = "debug"; + reg = <0x00d20000 0x002e0000>; + }; + }; + }; +}; + +&uart0 { + pinctrl-0 = <&uart0_pins>; + pinctrl-names = "default"; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi index 9b1a24cc5e91..df3c8d1d8f64 100644 --- a/arch/arm/boot/dts/armada-38x.dtsi +++ b/arch/arm/boot/dts/armada-38x.dtsi @@ -168,7 +168,7 @@ }; uart0: serial@12000 { - compatible = "marvell,armada-38x-uart"; + compatible = "marvell,armada-38x-uart", "ns16550a"; reg = <0x12000 0x100>; reg-shift = <2>; interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; @@ -178,7 +178,7 @@ }; uart1: serial@12100 { - compatible = "marvell,armada-38x-uart"; + compatible = "marvell,armada-38x-uart", "ns16550a"; reg = <0x12100 0x100>; reg-shift = <2>; interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts b/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts index 79d17841b3d7..6406a0f080ee 100644 --- a/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts +++ b/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts @@ -159,6 +159,11 @@ //24LC128 EEPROM &i2c3 { status = "okay"; + eeprom@50 { + compatible = "atmel,24c256"; + reg = <0x50>; + pagesize = <64>; + }; }; //P0 Power regulators diff --git a/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts b/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts index 57b0c45a2298..4c3c3f1a12ea 100644 --- a/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts +++ b/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts @@ -7,6 +7,50 @@ model = "Ampere Mt. Jade BMC"; compatible = "ampere,mtjade-bmc", "aspeed,ast2500"; + aliases { + /* + * i2c bus 50-57 assigned to NVMe slot 0-7 + */ + i2c50 = &nvmeslot_0; + i2c51 = &nvmeslot_1; + i2c52 = &nvmeslot_2; + i2c53 = &nvmeslot_3; + i2c54 = &nvmeslot_4; + i2c55 = &nvmeslot_5; + i2c56 = &nvmeslot_6; + i2c57 = &nvmeslot_7; + + /* + * i2c bus 60-67 assigned to NVMe slot 8-15 + */ + i2c60 = &nvmeslot_8; + i2c61 = &nvmeslot_9; + i2c62 = &nvmeslot_10; + i2c63 = &nvmeslot_11; + i2c64 = &nvmeslot_12; + i2c65 = &nvmeslot_13; + i2c66 = &nvmeslot_14; + i2c67 = &nvmeslot_15; + + /* + * i2c bus 70-77 assigned to NVMe slot 16-23 + */ + i2c70 = &nvmeslot_16; + i2c71 = &nvmeslot_17; + i2c72 = &nvmeslot_18; + i2c73 = &nvmeslot_19; + i2c74 = &nvmeslot_20; + i2c75 = &nvmeslot_21; + i2c76 = &nvmeslot_22; + i2c77 = &nvmeslot_23; + + /* + * i2c bus 80-81 assigned to NVMe M2 slot 0-1 + */ + i2c80 = &nvme_m2_0; + i2c81 = &nvme_m2_1; + }; + chosen { stdout-path = &uart5; bootargs = "console=ttyS4,115200 earlycon"; @@ -86,6 +130,18 @@ linux,code = <ASPEED_GPIO(J, 1)>; }; + S0_scp_auth_fail { + label = "S0_SCP_AUTH_FAIL"; + gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>; + linux,code = <ASPEED_GPIO(J, 2)>; + }; + + S1_scp_auth_fail { + label = "S1_SCP_AUTH_FAIL"; + gpios = <&gpio ASPEED_GPIO(Z, 5) GPIO_ACTIVE_LOW>; + linux,code = <ASPEED_GPIO(Z, 5)>; + }; + S1_overtemp { label = "S1_OVERTEMP"; gpios = <&gpio ASPEED_GPIO(Z, 6) GPIO_ACTIVE_LOW>; @@ -318,6 +374,15 @@ m25p,fast-read; label = "pnor"; /* spi-max-frequency = <100000000>; */ + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + uefi@400000 { + reg = <0x400000 0x1C00000>; + label = "pnor-uefi"; + }; + }; }; }; @@ -433,6 +498,220 @@ &i2c5 { status = "okay"; + i2c-mux@70 { + compatible = "nxp,pca9548"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x70>; + i2c-mux-idle-disconnect; + + nvmeslot_0_7: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x3>; + }; + }; + + i2c-mux@71 { + compatible = "nxp,pca9548"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x71>; + i2c-mux-idle-disconnect; + + nvmeslot_8_15: i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x4>; + }; + + nvmeslot_16_23: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x3>; + }; + + }; + + i2c-mux@72 { + compatible = "nxp,pca9545"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x72>; + i2c-mux-idle-disconnect; + + nvme_m2_0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0>; + }; + + nvme_m2_1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1>; + }; + }; +}; + +&nvmeslot_0_7 { + status = "okay"; + + i2c-mux@75 { + compatible = "nxp,pca9548"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x75>; + i2c-mux-idle-disconnect; + + nvmeslot_0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0>; + }; + nvmeslot_1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1>; + }; + nvmeslot_2: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x2>; + }; + nvmeslot_3: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x3>; + }; + nvmeslot_4: i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x4>; + }; + nvmeslot_5: i2c@5 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x5>; + }; + nvmeslot_6: i2c@6 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x6>; + }; + nvmeslot_7: i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x7>; + }; + + }; +}; + +&nvmeslot_8_15 { + status = "okay"; + + i2c-mux@75 { + compatible = "nxp,pca9548"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x75>; + i2c-mux-idle-disconnect; + + nvmeslot_8: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0>; + }; + nvmeslot_9: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1>; + }; + nvmeslot_10: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x2>; + }; + nvmeslot_11: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x3>; + }; + nvmeslot_12: i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x4>; + }; + nvmeslot_13: i2c@5 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x5>; + }; + nvmeslot_14: i2c@6 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x6>; + }; + nvmeslot_15: i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x7>; + }; + }; +}; + +&nvmeslot_16_23 { + status = "okay"; + + i2c-mux@75 { + compatible = "nxp,pca9548"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x75>; + i2c-mux-idle-disconnect; + + nvmeslot_16: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0>; + }; + nvmeslot_17: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1>; + }; + nvmeslot_18: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x2>; + }; + nvmeslot_19: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x3>; + }; + nvmeslot_20: i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x4>; + }; + nvmeslot_21: i2c@5 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x5>; + }; + nvmeslot_22: i2c@6 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x6>; + }; + nvmeslot_23: i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x7>; + }; + }; }; &i2c6 { @@ -590,7 +869,7 @@ /*Q0-Q7*/ "","","","","","UID_BUTTON","","", /*R0-R7*/ "","","BMC_EXT_HIGHTEMP_L","OCP_AUX_PWREN", "OCP_MAIN_PWREN","RESET_BUTTON","","", - /*S0-S7*/ "","","","","","","","", + /*S0-S7*/ "","","","","RTC_BAT_SEN_EN","","","", /*T0-T7*/ "","","","","","","","", /*U0-U7*/ "","","","","","","","", /*V0-V7*/ "","","","","","","","", @@ -604,4 +883,11 @@ "S1_BMC_DDR_ADR","","","","", /*AC0-AC7*/ "SYS_PWR_GD","","","","","BMC_READY","SLAVE_PRESENT_L", "BMC_OCP_PG"; + + i2c4_o_en { + gpio-hog; + gpios = <ASPEED_GPIO(Y, 2) GPIO_ACTIVE_HIGH>; + output-high; + line-name = "BMC_I2C4_O_EN"; + }; }; diff --git a/arch/arm/boot/dts/aspeed-bmc-bytedance-g220a.dts b/arch/arm/boot/dts/aspeed-bmc-bytedance-g220a.dts index 01dace8f5e5f..0d1fb5ccfd36 100644 --- a/arch/arm/boot/dts/aspeed-bmc-bytedance-g220a.dts +++ b/arch/arm/boot/dts/aspeed-bmc-bytedance-g220a.dts @@ -260,6 +260,13 @@ spi-max-frequency = <50000000>; #include "openbmc-flash-layout-64.dtsi" }; + flash@1 { + status = "okay"; + label = "alt-bmc"; + m25p,fast-read; + spi-max-frequency = <50000000>; +#include "openbmc-flash-layout-64-alt.dtsi" + }; }; &spi1 { @@ -278,6 +285,11 @@ status = "okay"; }; +&wdt2 { + status = "okay"; + aspeed,alt-boot; +}; + &gpio { status = "okay"; gpio-line-names = diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts new file mode 100644 index 000000000000..f973ea883b97 --- /dev/null +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-bletchley.dts @@ -0,0 +1,756 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (c) 2021 Facebook Inc. +/dts-v1/; + +#include "aspeed-g6.dtsi" +#include <dt-bindings/gpio/aspeed-gpio.h> +#include <dt-bindings/usb/pd.h> + +/ { + model = "Facebook Bletchley BMC"; + compatible = "facebook,bletchley-bmc", "aspeed,ast2600"; + + aliases { + serial4 = &uart5; + }; + + chosen { + bootargs = "console=ttyS4,57600n8"; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x80000000>; + }; + + iio-hwmon { + compatible = "iio-hwmon"; + io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>, + <&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>, + <&adc1 0>, <&adc1 1>, <&adc1 2>, <&adc1 3>, + <&adc1 4>, <&adc1 5>, <&adc1 6>, <&adc1 7>; + }; + + spi_gpio: spi-gpio { + compatible = "spi-gpio"; + #address-cells = <1>; + #size-cells = <0>; + + gpio-sck = <&gpio0 ASPEED_GPIO(Z, 3) GPIO_ACTIVE_HIGH>; + gpio-mosi = <&gpio0 ASPEED_GPIO(Z, 4) GPIO_ACTIVE_HIGH>; + gpio-miso = <&gpio0 ASPEED_GPIO(Z, 5) GPIO_ACTIVE_HIGH>; + num-chipselects = <1>; + cs-gpios = <&gpio0 ASPEED_GPIO(Z, 0) GPIO_ACTIVE_LOW>; + + tpmdev@0 { + compatible = "tcg,tpm_tis-spi"; + spi-max-frequency = <33000000>; + reg = <0>; + }; + }; + + switchphy: ethernet-phy@0 { + // Fixed link + }; + + leds { + compatible = "gpio-leds"; + + sys_log_id { + retain-state-shutdown; + default-state = "keep"; + gpios = <&front_leds 0 GPIO_ACTIVE_HIGH>; + }; + fan0_blue { + retain-state-shutdown; + default-state = "on"; + gpios = <&fan_ioexp 8 GPIO_ACTIVE_HIGH>; + }; + fan1_blue { + retain-state-shutdown; + default-state = "on"; + gpios = <&fan_ioexp 9 GPIO_ACTIVE_HIGH>; + }; + fan2_blue { + retain-state-shutdown; + default-state = "on"; + gpios = <&fan_ioexp 10 GPIO_ACTIVE_HIGH>; + }; + fan3_blue { + retain-state-shutdown; + default-state = "on"; + gpios = <&fan_ioexp 11 GPIO_ACTIVE_HIGH>; + }; + fan0_amber { + retain-state-shutdown; + default-state = "off"; + gpios = <&fan_ioexp 12 GPIO_ACTIVE_HIGH>; + }; + fan1_amber { + retain-state-shutdown; + default-state = "off"; + gpios = <&fan_ioexp 13 GPIO_ACTIVE_HIGH>; + }; + fan2_amber { + retain-state-shutdown; + default-state = "off"; + gpios = <&fan_ioexp 14 GPIO_ACTIVE_HIGH>; + }; + fan3_amber { + retain-state-shutdown; + default-state = "off"; + gpios = <&fan_ioexp 15 GPIO_ACTIVE_HIGH>; + }; + sled0_amber { + retain-state-shutdown; + default-state = "off"; + gpios = <&sled0_leds 0 GPIO_ACTIVE_LOW>; + }; + sled0_blue { + retain-state-shutdown; + default-state = "off"; + gpios = <&sled0_leds 1 GPIO_ACTIVE_LOW>; + }; + sled1_amber { + retain-state-shutdown; + default-state = "off"; + gpios = <&sled1_leds 0 GPIO_ACTIVE_LOW>; + }; + sled1_blue { + retain-state-shutdown; + default-state = "off"; + gpios = <&sled1_leds 1 GPIO_ACTIVE_LOW>; + }; + sled2_amber { + retain-state-shutdown; + default-state = "off"; + gpios = <&sled2_leds 0 GPIO_ACTIVE_LOW>; + }; + sled2_blue { + retain-state-shutdown; + default-state = "off"; + gpios = <&sled2_leds 1 GPIO_ACTIVE_LOW>; + }; + sled3_amber { + retain-state-shutdown; + default-state = "off"; + gpios = <&sled3_leds 0 GPIO_ACTIVE_LOW>; + }; + sled3_blue { + retain-state-shutdown; + default-state = "off"; + gpios = <&sled3_leds 1 GPIO_ACTIVE_LOW>; + }; + sled4_amber { + retain-state-shutdown; + default-state = "off"; + gpios = <&sled4_leds 0 GPIO_ACTIVE_LOW>; + }; + sled4_blue { + retain-state-shutdown; + default-state = "off"; + gpios = <&sled4_leds 1 GPIO_ACTIVE_LOW>; + }; + sled5_amber { + retain-state-shutdown; + default-state = "off"; + gpios = <&sled5_leds 0 GPIO_ACTIVE_LOW>; + }; + sled5_blue { + retain-state-shutdown; + default-state = "off"; + gpios = <&sled5_leds 1 GPIO_ACTIVE_LOW>; + }; + }; +}; + +&mac2 { + status = "okay"; + phy-mode = "rgmii"; + phy-handle = <&switchphy>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgmii3_default>; + + fixed-link { + speed = <1000>; + full-duplex; + }; +}; + +&rtc { + status = "okay"; +}; + +&fmc { + status = "okay"; + flash@0 { + status = "okay"; + m25p,fast-read; + label = "bmc"; + spi-max-frequency = <50000000>; +#include "openbmc-flash-layout-128.dtsi" + }; +}; + +&spi2 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi2_default>; + + flash@0 { + status = "okay"; + m25p,fast-read; + label = "pnor"; + spi-max-frequency = <100000000>; + }; +}; + +&i2c0 { + status = "okay"; + /* TODO: Add ADC INA230 */ + + mp5023@40 { + compatible = "mps,mp5023"; + reg = <0x40>; + }; + + tmp421@4f { + compatible = "ti,tmp421"; + reg = <0x4f>; + }; + + sled0_ioexp: pca9539@76 { + compatible = "nxp,pca9539"; + reg = <0x76>; + #address-cells = <1>; + #size-cells = <0>; + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = + "SLED0_MS_DETECT1","SLED0_VBUS_BMC_EN","SLED0_INA230_ALERT","SLED0_P12V_STBY_ALERT", + "SLED0_SSD_ALERT","SLED0_MS_DETECT0","SLED0_RST_CCG5","SLED0_FUSB302_INT", + "SLED0_MD_STBY_RESET","SLED0_MD_IOEXP_EN_FAULT","SLED0_MD_DIR","SLED0_MD_DECAY", + "SLED0_MD_MODE1","SLED0_MD_MODE2","SLED0_MD_MODE3","power-host0"; + }; + + sled0_leds: pca9552@67 { + compatible = "nxp,pca9552"; + reg = <0x67>; + #address-cells = <1>; + #size-cells = <0>; + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = + "led-sled0-amber","led-sled0-blue","SLED0_RST_IOEXP","", + "","","","", + "","","","", + "","","",""; + }; + + sled0_fusb302: typec-portc@22 { + compatible = "fcs,fusb302"; + reg = <0x22>; + + connector { + compatible = "usb-c-connector"; + label = "USB-C"; + power-role = "dual"; + try-power-role = "sink"; + data-role = "dual"; + source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>; + sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM) + PDO_VAR(3000, 12000, 3000) + PDO_PPS_APDO(3000, 11000, 3000)>; + op-sink-microwatt = <10000000>; + }; + }; +}; + +&i2c1 { + status = "okay"; + /* TODO: Add ADC INA230 */ + + mp5023@40 { + compatible = "mps,mp5023"; + reg = <0x40>; + }; + + tmp421@4f { + compatible = "ti,tmp421"; + reg = <0x4f>; + }; + + sled1_ioexp: pca9539@76 { + compatible = "nxp,pca9539"; + reg = <0x76>; + #address-cells = <1>; + #size-cells = <0>; + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = + "SLED1_MS_DETECT1","SLED1_VBUS_BMC_EN","SLED1_INA230_ALERT","SLED1_P12V_STBY_ALERT", + "SLED1_SSD_ALERT","SLED1_MS_DETECT0","SLED1_RST_CCG5","SLED1_FUSB302_INT", + "SLED1_MD_STBY_RESET","SLED1_MD_IOEXP_EN_FAULT","SLED1_MD_DIR","SLED1_MD_DECAY", + "SLED1_MD_MODE1","SLED1_MD_MODE2","SLED1_MD_MODE3","power-host1"; + }; + + sled1_leds: pca9552@67 { + compatible = "nxp,pca9552"; + reg = <0x67>; + #address-cells = <1>; + #size-cells = <0>; + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = + "led-sled1-amber","led-sled1-blue","SLED1_RST_IOEXP","", + "","","","", + "","","","", + "","","",""; + }; + + sled1_fusb302: typec-portc@22 { + compatible = "fcs,fusb302"; + reg = <0x22>; + + connector { + compatible = "usb-c-connector"; + label = "USB-C"; + power-role = "dual"; + try-power-role = "sink"; + data-role = "dual"; + source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>; + sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM) + PDO_VAR(3000, 12000, 3000) + PDO_PPS_APDO(3000, 11000, 3000)>; + op-sink-microwatt = <10000000>; + }; + }; +}; + +&i2c1 { + status = "okay"; +}; + +&i2c2 { + status = "okay"; + /* TODO: Add ADC INA230 */ + + mp5023@40 { + compatible = "mps,mp5023"; + reg = <0x40>; + }; + + tmp421@4f { + compatible = "ti,tmp421"; + reg = <0x4f>; + }; + + sled2_ioexp: pca9539@76 { + compatible = "nxp,pca9539"; + reg = <0x76>; + #address-cells = <1>; + #size-cells = <0>; + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = + "SLED2_MS_DETECT1","SLED2_VBUS_BMC_EN","SLED2_INA230_ALERT","SLED2_P12V_STBY_ALERT", + "SLED2_SSD_ALERT","SLED2_MS_DETECT0","SLED2_RST_CCG5","SLED2_FUSB302_INT", + "SLED2_MD_STBY_RESET","SLED2_MD_IOEXP_EN_FAULT","SLED2_MD_DIR","SLED2_MD_DECAY", + "SLED2_MD_MODE1","SLED2_MD_MODE2","SLED2_MD_MODE3","power-host2"; + }; + + sled2_leds: pca9552@67 { + compatible = "nxp,pca9552"; + reg = <0x67>; + #address-cells = <1>; + #size-cells = <0>; + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = + "led-sled2-amber","led-sled2-blue","SLED2_RST_IOEXP","", + "","","","", + "","","","", + "","","",""; + }; + + sled2_fusb302: typec-portc@22 { + compatible = "fcs,fusb302"; + reg = <0x22>; + + connector { + compatible = "usb-c-connector"; + label = "USB-C"; + power-role = "dual"; + try-power-role = "sink"; + data-role = "dual"; + source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>; + sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM) + PDO_VAR(3000, 12000, 3000) + PDO_PPS_APDO(3000, 11000, 3000)>; + op-sink-microwatt = <10000000>; + }; + }; +}; + +&i2c3 { + status = "okay"; + /* TODO: Add ADC INA230 */ + + mp5023@40 { + compatible = "mps,mp5023"; + reg = <0x40>; + }; + + tmp421@4f { + compatible = "ti,tmp421"; + reg = <0x4f>; + }; + + sled3_ioexp: pca9539@76 { + compatible = "nxp,pca9539"; + reg = <0x76>; + #address-cells = <1>; + #size-cells = <0>; + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = + "SLED3_MS_DETECT1","SLED3_VBUS_BMC_EN","SLED3_INA230_ALERT","SLED3_P12V_STBY_ALERT", + "SLED3_SSD_ALERT","SLED3_MS_DETECT0","SLED3_RST_CCG5","SLED3_FUSB302_INT", + "SLED3_MD_STBY_RESET","SLED3_MD_IOEXP_EN_FAULT","SLED3_MD_DIR","SLED3_MD_DECAY", + "SLED3_MD_MODE1","SLED3_MD_MODE2","SLED3_MD_MODE3","power-host3"; + }; + + sled3_leds: pca9552@67 { + compatible = "nxp,pca9552"; + reg = <0x67>; + #address-cells = <1>; + #size-cells = <0>; + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = + "led-sled3-amber","led-sled3-blue","SLED3_RST_IOEXP","", + "","","","", + "","","","", + "","","",""; + }; + + sled3_fusb302: typec-portc@22 { + compatible = "fcs,fusb302"; + reg = <0x22>; + + connector { + compatible = "usb-c-connector"; + label = "USB-C"; + power-role = "dual"; + try-power-role = "sink"; + data-role = "dual"; + source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>; + sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM) + PDO_VAR(3000, 12000, 3000) + PDO_PPS_APDO(3000, 11000, 3000)>; + op-sink-microwatt = <10000000>; + }; + }; +}; + +&i2c4 { + status = "okay"; + /* TODO: Add ADC INA230 */ + + mp5023@40 { + compatible = "mps,mp5023"; + reg = <0x40>; + }; + + tmp421@4f { + compatible = "ti,tmp421"; + reg = <0x4f>; + }; + + sled4_ioexp: pca9539@76 { + compatible = "nxp,pca9539"; + reg = <0x76>; + #address-cells = <1>; + #size-cells = <0>; + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = + "SLED4_MS_DETECT1","SLED4_VBUS_BMC_EN","SLED4_INA230_ALERT","SLED4_P12V_STBY_ALERT", + "SLED4_SSD_ALERT","SLED4_MS_DETECT0","SLED4_RST_CCG5","SLED4_FUSB302_INT", + "SLED4_MD_STBY_RESET","SLED4_MD_IOEXP_EN_FAULT","SLED4_MD_DIR","SLED4_MD_DECAY", + "SLED4_MD_MODE1","SLED4_MD_MODE2","SLED4_MD_MODE3","power-host4"; + }; + + sled4_leds: pca9552@67 { + compatible = "nxp,pca9552"; + reg = <0x67>; + #address-cells = <1>; + #size-cells = <0>; + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = + "led-sled4-amber","led-sled4-blue","SLED4_RST_IOEXP","", + "","","","", + "","","","", + "","","",""; + }; + + sled4_fusb302: typec-portc@22 { + compatible = "fcs,fusb302"; + reg = <0x22>; + + connector { + compatible = "usb-c-connector"; + label = "USB-C"; + power-role = "dual"; + try-power-role = "sink"; + data-role = "dual"; + source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>; + sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM) + PDO_VAR(3000, 12000, 3000) + PDO_PPS_APDO(3000, 11000, 3000)>; + op-sink-microwatt = <10000000>; + }; + }; +}; + +&i2c5 { + status = "okay"; + /* TODO: Add ADC INA230 */ + + mp5023@40 { + compatible = "mps,mp5023"; + reg = <0x40>; + }; + + tmp421@4f { + compatible = "ti,tmp421"; + reg = <0x4f>; + }; + + sled5_ioexp: pca9539@76 { + compatible = "nxp,pca9539"; + reg = <0x76>; + #address-cells = <1>; + #size-cells = <0>; + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = + "SLED5_MS_DETECT1","SLED5_VBUS_BMC_EN","SLED5_INA230_ALERT","SLED5_P12V_STBY_ALERT", + "SLED5_SSD_ALERT","SLED5_MS_DETECT0","SLED5_RST_CCG5","SLED5_FUSB302_INT", + "SLED5_MD_STBY_RESET","SLED5_MD_IOEXP_EN_FAULT","SLED5_MD_DIR","SLED5_MD_DECAY", + "SLED5_MD_MODE1","SLED5_MD_MODE2","SLED5_MD_MODE3","power-host5"; + }; + + sled5_leds: pca9552@67 { + compatible = "nxp,pca9552"; + reg = <0x67>; + #address-cells = <1>; + #size-cells = <0>; + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = + "led-sled5-amber","led-sled5-blue","SLED5_RST_IOEXP","", + "","","","", + "","","","", + "","","",""; + }; + + sled5_fusb302: typec-portc@22 { + compatible = "fcs,fusb302"; + reg = <0x22>; + + connector { + compatible = "usb-c-connector"; + label = "USB-C"; + power-role = "dual"; + try-power-role = "sink"; + data-role = "dual"; + source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>; + sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM) + PDO_VAR(3000, 12000, 3000) + PDO_PPS_APDO(3000, 11000, 3000)>; + op-sink-microwatt = <10000000>; + }; + }; +}; + +&i2c6 { + status = "okay"; + + eeprom@56 { + compatible = "atmel,24c64"; + reg = <0x56>; + }; + + rtc@51 { + compatible = "nxp,pcf85263"; + reg = <0x51>; + }; +}; + +&i2c7 { + status = "okay"; + + eeprom@54 { + compatible = "atmel,24c64"; + reg = <0x54>; + }; +}; + +&i2c9 { + status = "okay"; + + tmp421@4f { + compatible = "ti,tmp421"; + reg = <0x4f>; + }; +}; + +&i2c10 { + status = "okay"; + + tmp421@4f { + compatible = "ti,tmp421"; + reg = <0x4f>; + }; + + hdc1080@40 { + compatible = "ti,hdc1080"; + reg = <0x40>; + }; + + front_leds: pca9552@67 { + compatible = "nxp,pca9552"; + reg = <0x67>; + #address-cells = <1>; + #size-cells = <0>; + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = + "led-fault-identify","power-p5v-stby-good", + "power-p1v0-dvdd-good","power-p1v0-avdd-good", + "","","","", + "","","","", + "","","",""; + }; +}; + +&i2c12 { + status = "okay"; + + adm1278@11 { + compatible = "adi,adm1278"; + reg = <0x11>; + }; + + tmp421@4c { + compatible = "ti,tmp421"; + reg = <0x4c>; + }; + + tmp421@4d { + compatible = "ti,tmp421"; + reg = <0x4d>; + }; + + fan_ioexp: pca9552@67 { + compatible = "nxp,pca9552"; + reg = <0x67>; + #address-cells = <1>; + #size-cells = <0>; + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = + "presence-fan0","presence-fan1", + "presence-fan2","presence-fan3", + "power-fan0-good","power-fan1-good", + "power-fan2-good","power-fan3-good", + "","","","", + "","","",""; + }; +}; + +&i2c13 { + multi-master; + aspeed,hw-timeout-ms = <1000>; + status = "okay"; +}; + +&gpio0 { + gpio-line-names = + /*A0-A7*/ "","","","","","","","", + /*B0-B7*/ "","","SEL_SPI2_MUX","SPI2_MUX1", + "SPI2_MUX2","SPI2_MUX3","","", + /*C0-C7*/ "","","","","","","","", + /*D0-D7*/ "","","","","","","","", + /*E0-E7*/ "","","","","","","","", + /*F0-F7*/ "","","","","","","","", + /*G0-G7*/ "","SWITCH_FRU_MUX","","","","","","", + /*H0-H7*/ "presence-riser1","presence-riser2", + "presence-sled0","presence-sled1", + "presence-sled2","presence-sled3", + "presence-sled4","presence-sled5", + /*I0-I7*/ "REV_ID0","","REV_ID1","REV_ID2", + "","","","", + /*J0-J7*/ "","","","","","","","", + /*K0-K7*/ "","","","","","","","", + /*L0-L7*/ "","","","","","","","", + /*M0-M7*/ "ALERT_SLED0","ALERT_SLED1", + "ALERT_SLED2","ALERT_SLED3", + "ALERT_SLED4","ALERT_SLED5", + "P12V_AUX_ALERT1","", + /*N0-N7*/ "","","","","","","","", + /*O0-O7*/ "","","","", + "","BOARD_ID0","BOARD_ID1","BOARD_ID2", + /*P0-P7*/ "","","","","","","","", + /*Q0-Q7*/ "","","","","","","","", + /*R0-R7*/ "","","","","","","","", + /*S0-S7*/ "","","","BAT_DETECT", + "BMC_BT_WP0","BMC_BT_WP1","","", + /*T0-T7*/ "","","","","","","","", + /*U0-U7*/ "","","","","","","","", + /*V0-V7*/ "","RST_BMC_MVL","","", + "USB2_SEL0_A","USB2_SEL1_A", + "USB2_SEL0_B","USB2_SEL1_B", + /*W0-W7*/ "RST_FRONT_IOEXP","","","","","","","", + /*X0-X7*/ "","","","","","","","", + /*Y0-Y7*/ "","","BSM_FLASH_LATCH","","","","","", + /*Z0-Z7*/ "","","","","","","",""; +}; + +&adc0 { + vref = <1800>; + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default + &pinctrl_adc2_default &pinctrl_adc3_default + &pinctrl_adc4_default &pinctrl_adc5_default + &pinctrl_adc6_default &pinctrl_adc7_default>; +}; + +&adc1 { + vref = <2500>; + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default + &pinctrl_adc10_default &pinctrl_adc11_default + &pinctrl_adc12_default &pinctrl_adc13_default + &pinctrl_adc14_default &pinctrl_adc15_default>; +}; diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts index 2efd70666738..22c06ff7a7ed 100644 --- a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts @@ -96,6 +96,20 @@ i2c32 = &i2c14mux1chn1; i2c33 = &i2c14mux1chn2; i2c34 = &i2c14mux1chn3; + i2c35 = &i2c15mux0chn0; + i2c36 = &i2c15mux0chn1; + i2c37 = &i2c15mux0chn2; + i2c38 = &i2c15mux0chn3; + i2c39 = &i2c15mux1chn0; + i2c40 = &i2c15mux1chn1; + i2c41 = &i2c15mux1chn2; + i2c42 = &i2c15mux1chn3; + i2c43 = &i2c15mux2chn0; + i2c44 = &i2c15mux2chn1; + i2c45 = &i2c15mux2chn2; + i2c46 = &i2c15mux2chn3; + i2c47 = &i2c8mux0chn0; + i2c48 = &i2c8mux0chn1; serial4 = &uart5; @@ -231,28 +245,44 @@ gpios = <&gpio0 ASPEED_GPIO(P, 4) GPIO_ACTIVE_LOW>; }; }; + + iio-hwmon-battery { + compatible = "iio-hwmon"; + io-channels = <&adc1 7>; + }; +}; + +&adc1 { + status = "okay"; + aspeed,int-vref-microvolt = <2500000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default + &pinctrl_adc10_default &pinctrl_adc11_default + &pinctrl_adc12_default &pinctrl_adc13_default + &pinctrl_adc14_default &pinctrl_adc15_default>; }; &gpio0 { gpio-line-names = /*A0-A7*/ "","","","","","","","", - /*B0-B7*/ "USERSPACE_RSTIND_BUFF","","","","","","","", + /*B0-B7*/ "USERSPACE_RSTIND_BUFF","","","","","","checkstop","", /*C0-C7*/ "","","","","","","","", /*D0-D7*/ "","","","","","","","", /*E0-E7*/ "","","","","","","","", /*F0-F7*/ "PIN_HOLE_RESET_IN_N","","", - "PIN_HOLE_RESET_OUT_N","","","","", + "PIN_HOLE_RESET_OUT_N","","", + "factory-reset-toggle","", /*G0-G7*/ "","","","","","","","", /*H0-H7*/ "led-rtc-battery","led-bmc","led-rear-enc-id0","led-rear-enc-fault0","","","","", - /*I0-I7*/ "","","","","","","","", + /*I0-I7*/ "","","","","","","bmc-secure-boot","", /*J0-J7*/ "","","","","","","","", /*K0-K7*/ "","","","","","","","", /*L0-L7*/ "","","","","","","","", /*M0-M7*/ "","","","","","","","", /*N0-N7*/ "","","","","","","","", - /*O0-O7*/ "","","","","","","","", + /*O0-O7*/ "","","","usb-power","","","","", /*P0-P7*/ "","","","","led-pcieslot-power","","","", - /*Q0-Q7*/ "","","","","","","","", + /*Q0-Q7*/ "","","regulator-standby-faulted","","","","","", /*R0-R7*/ "bmc-tpm-reset","power-chassis-control","power-chassis-good","","","I2C_FLASH_MICRO_N","","", /*S0-S7*/ "","","","","","","","", /*T0-T7*/ "","","","","","","","", @@ -262,6 +292,12 @@ /*X0-X7*/ "","","","","","","","", /*Y0-Y7*/ "","","","","","","","", /*Z0-Z7*/ "","","","","","","",""; + + usb_power { + gpio-hog; + gpios = <ASPEED_GPIO(O, 3) GPIO_ACTIVE_LOW>; + output-high; + }; }; &i2c0 { @@ -297,86 +333,6 @@ "presence-lcd-op", "presence-base-op", ""; - - gpio@0 { - reg = <0>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@1 { - reg = <1>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@2 { - reg = <2>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@3 { - reg = <3>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@4 { - reg = <4>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@5 { - reg = <5>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@6 { - reg = <6>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@7 { - reg = <7>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@8 { - reg = <8>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@9 { - reg = <9>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@10 { - reg = <10>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@11 { - reg = <11>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@12 { - reg = <12>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@13 { - reg = <13>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@14 { - reg = <14>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@15 { - reg = <15>; - type = <PCA955X_TYPE_GPIO>; - }; }; }; @@ -440,56 +396,6 @@ "expander-cable-card3", "expander-cable-card4", "expander-cable-card5"; - - gpio@0 { - reg = <0>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@1 { - reg = <1>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@2 { - reg = <2>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@3 { - reg = <3>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@4 { - reg = <4>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@5 { - reg = <5>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@6 { - reg = <6>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@7 { - reg = <7>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@8 { - reg = <8>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@9 { - reg = <9>; - type = <PCA955X_TYPE_GPIO>; - }; }; i2c-switch@70 { @@ -533,36 +439,6 @@ default-state = "keep"; type = <PCA955X_TYPE_LED>; }; - - gpio@2 { - reg = <2>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@3 { - reg = <3>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@4 { - reg = <4>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@5 { - reg = <5>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@6 { - reg = <6>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@7 { - reg = <7>; - type = <PCA955X_TYPE_GPIO>; - }; }; }; @@ -599,36 +475,6 @@ default-state = "keep"; type = <PCA955X_TYPE_LED>; }; - - gpio@2 { - reg = <2>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@3 { - reg = <3>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@4 { - reg = <4>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@5 { - reg = <5>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@6 { - reg = <6>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@7 { - reg = <7>; - type = <PCA955X_TYPE_GPIO>; - }; }; }; @@ -665,36 +511,6 @@ default-state = "keep"; type = <PCA955X_TYPE_LED>; }; - - gpio@2 { - reg = <2>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@3 { - reg = <3>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@4 { - reg = <4>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@5 { - reg = <5>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@6 { - reg = <6>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@7 { - reg = <7>; - type = <PCA955X_TYPE_GPIO>; - }; }; }; }; @@ -725,67 +541,6 @@ "expander-cable-card9", "expander-cable-card10", "expander-cable-card11"; - - gpio@0 { - reg = <0>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@1 { - reg = <1>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@2 { - reg = <2>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@3 { - reg = <3>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@4 { - reg = <4>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@5 { - reg = <5>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@6 { - reg = <6>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@7 { - reg = <7>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@8 { - reg = <8>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@9 { - reg = <9>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@10 { - reg = <10>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@11 { - reg = <11>; - type = <PCA955X_TYPE_GPIO>; - }; - }; i2c-switch@70 { @@ -829,36 +584,6 @@ default-state = "keep"; type = <PCA955X_TYPE_LED>; }; - - gpio@2 { - reg = <2>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@3 { - reg = <3>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@4 { - reg = <4>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@5 { - reg = <5>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@6 { - reg = <6>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@7 { - reg = <7>; - type = <PCA955X_TYPE_GPIO>; - }; }; }; @@ -895,36 +620,6 @@ default-state = "keep"; type = <PCA955X_TYPE_LED>; }; - - gpio@2 { - reg = <2>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@3 { - reg = <3>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@4 { - reg = <4>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@5 { - reg = <5>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@6 { - reg = <6>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@7 { - reg = <7>; - type = <PCA955X_TYPE_GPIO>; - }; }; }; @@ -961,36 +656,6 @@ default-state = "keep"; type = <PCA955X_TYPE_LED>; }; - - gpio@2 { - reg = <2>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@3 { - reg = <3>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@4 { - reg = <4>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@5 { - reg = <5>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@6 { - reg = <6>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@7 { - reg = <7>; - type = <PCA955X_TYPE_GPIO>; - }; }; }; @@ -1027,36 +692,6 @@ default-state = "keep"; type = <PCA955X_TYPE_LED>; }; - - gpio@2 { - reg = <2>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@3 { - reg = <3>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@4 { - reg = <4>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@5 { - reg = <5>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@6 { - reg = <6>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@7 { - reg = <7>; - type = <PCA955X_TYPE_GPIO>; - }; }; }; }; @@ -1106,36 +741,6 @@ default-state = "keep"; type = <PCA955X_TYPE_LED>; }; - - gpio@2 { - reg = <2>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@3 { - reg = <3>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@4 { - reg = <4>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@5 { - reg = <5>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@6 { - reg = <6>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@7 { - reg = <7>; - type = <PCA955X_TYPE_GPIO>; - }; }; }; @@ -1172,36 +777,6 @@ default-state = "keep"; type = <PCA955X_TYPE_LED>; }; - - gpio@2 { - reg = <2>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@3 { - reg = <3>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@4 { - reg = <4>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@5 { - reg = <5>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@6 { - reg = <6>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@7 { - reg = <7>; - type = <PCA955X_TYPE_GPIO>; - }; }; }; @@ -1238,36 +813,6 @@ default-state = "keep"; type = <PCA955X_TYPE_LED>; }; - - gpio@2 { - reg = <2>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@3 { - reg = <3>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@4 { - reg = <4>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@5 { - reg = <5>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@6 { - reg = <6>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@7 { - reg = <7>; - type = <PCA955X_TYPE_GPIO>; - }; }; }; @@ -1304,36 +849,6 @@ default-state = "keep"; type = <PCA955X_TYPE_LED>; }; - - gpio@2 { - reg = <2>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@3 { - reg = <3>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@4 { - reg = <4>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@5 { - reg = <5>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@6 { - reg = <6>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@7 { - reg = <7>; - type = <PCA955X_TYPE_GPIO>; - }; }; }; }; @@ -1347,11 +862,6 @@ gpio-controller; #gpio-cells = <2>; - gpio@0 { - reg = <0>; - type = <PCA955X_TYPE_GPIO>; - }; - led@1 { label = "pcieslot-c01"; reg = <1>; @@ -1439,26 +949,6 @@ default-state = "keep"; type = <PCA955X_TYPE_LED>; }; - - gpio@12 { - reg = <12>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@13 { - reg = <13>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@14 { - reg = <14>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@15 { - reg = <15>; - type = <PCA955X_TYPE_GPIO>; - }; }; }; @@ -2082,11 +1572,6 @@ type = <PCA955X_TYPE_LED>; }; - gpio@7 { - reg = <7>; - type = <PCA955X_TYPE_GPIO>; - }; - led@8 { label = "vrm4"; reg = <8>; @@ -2217,11 +1702,6 @@ type = <PCA955X_TYPE_LED>; }; - gpio@7 { - reg = <7>; - type = <PCA955X_TYPE_GPIO>; - }; - led@8 { label = "vrm0"; reg = <8>; @@ -2310,6 +1790,27 @@ compatible = "atmel,24c128"; reg = <0x50>; }; + + i2c-switch@70 { + compatible = "nxp,pca9546"; + reg = <0x70>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + i2c-mux-idle-disconnect; + + i2c8mux0chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + i2c8mux0chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + }; }; &i2c9 { @@ -2386,6 +1887,11 @@ &i2c12 { status = "okay"; + + tpm@2e { + compatible = "nuvoton,npct75x", "tcg,tpm-tis-i2c"; + reg = <0x2e>; + }; }; &i2c13 { @@ -2413,15 +1919,21 @@ }; &i2c14 { + multi-master; status = "okay"; + ibm-panel@62 { + compatible = "ibm,op-panel"; + reg = <(0x62 | I2C_OWN_SLAVE_ADDRESS)>; + }; + i2c-switch@70 { compatible = "nxp,pca9546"; reg = <0x70>; #address-cells = <1>; #size-cells = <0>; status = "okay"; - i2c-mux-idle-disconnect; + idle-state = <1>; i2c14mux0chn0: i2c@0 { #address-cells = <1>; @@ -2651,16 +2163,6 @@ default-state = "keep"; type = <PCA955X_TYPE_LED>; }; - - gpio@14 { - reg = <14>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@15 { - reg = <15>; - type = <PCA955X_TYPE_GPIO>; - }; }; pca0: pca9552@61 { @@ -2680,86 +2182,6 @@ "presence-fan2", "presence-fan1", "presence-fan0"; - - gpio@0 { - reg = <0>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@1 { - reg = <1>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@2 { - reg = <2>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@3 { - reg = <3>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@4 { - reg = <4>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@5 { - reg = <5>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@6 { - reg = <6>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@7 { - reg = <7>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@8 { - reg = <8>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@9 { - reg = <9>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@10 { - reg = <10>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@11 { - reg = <11>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@12 { - reg = <12>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@13 { - reg = <13>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@14 { - reg = <14>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@15 { - reg = <15>; - type = <PCA955X_TYPE_GPIO>; - }; }; }; }; @@ -2816,6 +2238,156 @@ &i2c15 { status = "okay"; + + i2c-switch@70 { + compatible = "nxp,pca9546"; + reg = <0x70>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + i2c15mux0chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + eeprom@53 { + compatible = "atmel,24c64"; + reg = <0x53>; + }; + }; + + i2c15mux0chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + eeprom@53 { + compatible = "atmel,24c64"; + reg = <0x53>; + }; + }; + + i2c15mux0chn2: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + + eeprom@53 { + compatible = "atmel,24c64"; + reg = <0x53>; + }; + }; + + i2c15mux0chn3: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + + eeprom@53 { + compatible = "atmel,24c64"; + reg = <0x53>; + }; + }; + }; + + i2c-switch@71 { + compatible = "nxp,pca9546"; + reg = <0x71>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + i2c15mux1chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + eeprom@53 { + compatible = "atmel,24c64"; + reg = <0x53>; + }; + }; + + i2c15mux1chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + eeprom@53 { + compatible = "atmel,24c64"; + reg = <0x53>; + }; + }; + + i2c15mux1chn2: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + + eeprom@53 { + compatible = "atmel,24c64"; + reg = <0x53>; + }; + }; + + i2c15mux1chn3: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + + eeprom@53 { + compatible = "atmel,24c64"; + reg = <0x53>; + }; + }; + }; + + i2c-switch@72 { + compatible = "nxp,pca9546"; + reg = <0x72>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + i2c15mux2chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + eeprom@53 { + compatible = "atmel,24c64"; + reg = <0x53>; + }; + }; + + i2c15mux2chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + eeprom@53 { + compatible = "atmel,24c64"; + reg = <0x53>; + }; + }; + + i2c15mux2chn2: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + + i2c15mux2chn3: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + }; +}; + +&ehci0 { + status = "okay"; }; &ehci1 { @@ -4050,11 +3622,6 @@ memory-region = <&flash_memory>; }; -&kcs4 { - compatible = "openbmc,mctp-lpc"; - status = "okay"; -}; - &mac2 { status = "okay"; pinctrl-names = "default"; @@ -4093,3 +3660,14 @@ status = "okay"; memory-region = <&vga_memory>; }; + +&kcs2 { + status = "okay"; + aspeed,lpc-io-reg = <0xca8 0xcac>; +}; + +&kcs3 { + status = "okay"; + aspeed,lpc-io-reg = <0xca2>; + aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>; +}; diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts index 6419c9762c0b..c47974219832 100644 --- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts @@ -82,7 +82,7 @@ chosen { stdout-path = &uart5; - bootargs = "console=ttyS4,115200n8"; + bootargs = "console=ttyS4,115200n8 earlycon"; }; memory@80000000 { @@ -116,34 +116,6 @@ }; }; - gpio-keys { - compatible = "gpio-keys"; - - ps0-presence { - label = "ps0-presence"; - gpios = <&gpio0 ASPEED_GPIO(S, 0) GPIO_ACTIVE_LOW>; - linux,code = <ASPEED_GPIO(S, 0)>; - }; - - ps1-presence { - label = "ps1-presence"; - gpios = <&gpio0 ASPEED_GPIO(S, 1) GPIO_ACTIVE_LOW>; - linux,code = <ASPEED_GPIO(S, 1)>; - }; - - ps2-presence { - label = "ps2-presence"; - gpios = <&gpio0 ASPEED_GPIO(S, 2) GPIO_ACTIVE_LOW>; - linux,code = <ASPEED_GPIO(S, 2)>; - }; - - ps3-presence { - label = "ps3-presence"; - gpios = <&gpio0 ASPEED_GPIO(S, 3) GPIO_ACTIVE_LOW>; - linux,code = <ASPEED_GPIO(S, 3)>; - }; - }; - i2c2mux: i2cmux { compatible = "i2c-mux-gpio"; #address-cells = <1>; @@ -246,6 +218,21 @@ linux,code = <11>; }; }; + + iio-hwmon-battery { + compatible = "iio-hwmon"; + io-channels = <&adc1 7>; + }; +}; + +&adc1 { + status = "okay"; + aspeed,int-vref-microvolt = <2500000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default + &pinctrl_adc10_default &pinctrl_adc11_default + &pinctrl_adc12_default &pinctrl_adc13_default + &pinctrl_adc14_default &pinctrl_adc15_default>; }; &ehci1 { @@ -259,10 +246,10 @@ /*C0-C7*/ "","","","","","","","", /*D0-D7*/ "","","","","","","","", /*E0-E7*/ "","","","","","","","", - /*F0-F7*/ "","","","","","","","", + /*F0-F7*/ "","","","","","","factory-reset-toggle","", /*G0-G7*/ "","","","","","","","", /*H0-H7*/ "","bmc-ingraham0","rear-enc-id0","rear-enc-fault0","","","","", - /*I0-I7*/ "","","","","","","","", + /*I0-I7*/ "","","","","","","bmc-secure-boot","", /*J0-J7*/ "","","","","","","","", /*K0-K7*/ "","","","","","","","", /*L0-L7*/ "","","","","","","","", @@ -270,7 +257,7 @@ /*N0-N7*/ "","","","","","","","", /*O0-O7*/ "","","","usb-power","","","","", /*P0-P7*/ "","","","","pcieslot-power","","","", - /*Q0-Q7*/ "cfam-reset","","","","","","","", + /*Q0-Q7*/ "cfam-reset","","regulator-standby-faulted","","","","","", /*R0-R7*/ "bmc-tpm-reset","power-chassis-control","power-chassis-good","","","","","", /*S0-S7*/ "presence-ps0","presence-ps1","presence-ps2","presence-ps3", "","","","", @@ -282,18 +269,17 @@ /*Y0-Y7*/ "","","","","","","","", /*Z0-Z7*/ "","","","","","","",""; - pin_mclr_vpp { + i2c3_mux_oe_n { gpio-hog; - gpios = <ASPEED_GPIO(P, 7) GPIO_OPEN_DRAIN>; + gpios = <ASPEED_GPIO(G, 6) GPIO_ACTIVE_LOW>; output-high; - line-name = "mclr_vpp"; + line-name = "I2C3_MUX_OE_N"; }; - i2c3_mux_oe_n { + usb_power { gpio-hog; - gpios = <ASPEED_GPIO(G, 6) GPIO_ACTIVE_LOW>; + gpios = <ASPEED_GPIO(O, 3) GPIO_ACTIVE_LOW>; output-high; - line-name = "I2C3_MUX_OE_N"; }; }; @@ -945,46 +931,6 @@ "DASD_BP2_PRESENT_N", "DASD_BP1_PRESENT_N", "DASD_BP0_PRESENT_N"; - - gpio@0 { - reg = <0>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@1 { - reg = <1>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@2 { - reg = <2>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@3 { - reg = <3>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@4 { - reg = <4>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@5 { - reg = <5>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@6 { - reg = <6>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@7 { - reg = <7>; - type = <PCA955X_TYPE_GPIO>; - }; }; }; @@ -1025,86 +971,6 @@ "SLOT1_EXPANDER_PRSNT_N", "SLOT2_EXPANDER_PRSNT_N", "SLOT3_EXPANDER_PRSNT_N", "SLOT4_EXPANDER_PRSNT_N", "", "", "", "", "", ""; - - gpio@0 { - reg = <0>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@1 { - reg = <1>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@2 { - reg = <2>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@3 { - reg = <3>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@4 { - reg = <4>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@5 { - reg = <5>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@6 { - reg = <6>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@7 { - reg = <7>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@8 { - reg = <8>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@9 { - reg = <9>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@10 { - reg = <10>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@11 { - reg = <11>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@12 { - reg = <12>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@13 { - reg = <13>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@14 { - reg = <14>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@15 { - reg = <15>; - type = <PCA955X_TYPE_GPIO>; - }; }; }; @@ -1126,6 +992,32 @@ reg = <0x4a>; }; + pca9551@60 { + compatible = "nxp,pca9551"; + reg = <0x60>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + led@0 { + label = "cablecard0-cxp-top"; + reg = <0>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@1 { + label = "cablecard0-cxp-bot"; + reg = <1>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + }; + pca9546@70 { compatible = "nxp,pca9546"; reg = <0x70>; @@ -1182,6 +1074,58 @@ reg = <0x49>; }; + pca9551@60 { + compatible = "nxp,pca9551"; + reg = <0x60>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + led@0 { + label = "cablecard3-cxp-top"; + reg = <0>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@1 { + label = "cablecard3-cxp-bot"; + reg = <1>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + }; + + pca9551@61 { + compatible = "nxp,pca9551"; + reg = <0x61>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + led@0 { + label = "cablecard4-cxp-top"; + reg = <0>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@1 { + label = "cablecard4-cxp-bot"; + reg = <1>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + }; + pca9546@70 { compatible = "nxp,pca9546"; reg = <0x70>; @@ -1290,6 +1234,486 @@ multi-master; status = "okay"; + pca9552@30 { + compatible = "ibm,pca9552"; + reg = <0x30>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + led@0 { + label = "pcieslot0"; + reg = <0>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@1 { + label = "pcieslot1"; + reg = <1>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@2 { + label = "pcieslot2"; + reg = <2>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@3 { + label = "pcieslot3"; + reg = <3>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@4 { + label = "pcieslot4"; + reg = <4>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@5 { + label = "cpu1"; + reg = <5>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@6 { + label = "cpu-vrm1"; + reg = <6>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@8 { + label = "lcd-russel"; + reg = <8>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + }; + + pca9552@31 { + compatible = "ibm,pca9552"; + reg = <0x31>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + led@0 { + label = "ddimm0"; + reg = <0>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@1 { + label = "ddimm1"; + reg = <1>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@2 { + label = "ddimm2"; + reg = <2>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@3 { + label = "ddimm3"; + reg = <3>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@4 { + label = "ddimm4"; + reg = <4>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@5 { + label = "ddimm5"; + reg = <5>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@6 { + label = "ddimm6"; + reg = <6>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@7 { + label = "ddimm7"; + reg = <7>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@8 { + label = "ddimm8"; + reg = <8>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@9 { + label = "ddimm9"; + reg = <9>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@10 { + label = "ddimm10"; + reg = <10>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@11 { + label = "ddimm11"; + reg = <11>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@12 { + label = "ddimm12"; + reg = <12>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@13 { + label = "ddimm13"; + reg = <13>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@14 { + label = "ddimm14"; + reg = <14>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@15 { + label = "ddimm15"; + reg = <15>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + }; + + pca9552@32 { + compatible = "ibm,pca9552"; + reg = <0x32>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + led@0 { + label = "ddimm16"; + reg = <0>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@1 { + label = "ddimm17"; + reg = <1>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@2 { + label = "ddimm18"; + reg = <2>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@3 { + label = "ddimm19"; + reg = <3>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@4 { + label = "ddimm20"; + reg = <4>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@5 { + label = "ddimm21"; + reg = <5>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@6 { + label = "ddimm22"; + reg = <6>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@7 { + label = "ddimm23"; + reg = <7>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@8 { + label = "ddimm24"; + reg = <8>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@9 { + label = "ddimm25"; + reg = <9>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@10 { + label = "ddimm26"; + reg = <10>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@11 { + label = "ddimm27"; + reg = <11>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@12 { + label = "ddimm28"; + reg = <12>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@13 { + label = "ddimm29"; + reg = <13>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@14 { + label = "ddimm30"; + reg = <14>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@15 { + label = "ddimm31"; + reg = <15>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + }; + + pca9552@33 { + compatible = "ibm,pca9552"; + reg = <0x33>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + led@0 { + label = "planar"; + reg = <0>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@1 { + label = "cpu0"; + reg = <1>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@3 { + label = "dasd-pyramid0"; + reg = <3>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@4 { + label = "dasd-pyramid1"; + reg = <4>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@5 { + label = "dasd-pyramid2"; + reg = <5>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@6 { + label = "cpu0-vrm0"; + reg = <6>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@7 { + label = "rtc-battery"; + reg = <7>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@8 { + label = "base-blyth"; + reg = <8>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@9 { + label = "pcieslot6"; + reg = <9>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@10 { + label = "pcieslot7"; + reg = <10>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@11 { + label = "pcieslot8"; + reg = <11>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@12 { + label = "pcieslot9"; + reg = <12>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@13 { + label = "pcieslot10"; + reg = <13>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@14 { + label = "pcieslot11"; + reg = <14>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@15 { + label = "tpm-wilson"; + reg = <15>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + }; + si7021-a20@40 { compatible = "silabs,si7020"; reg = <0x40>; @@ -1343,93 +1767,103 @@ }; }; - pca0: pca9552@61 { - compatible = "nxp,pca9552"; - reg = <0x61>; + pca9551@60 { + compatible = "nxp,pca9551"; + reg = <0x60>; #address-cells = <1>; #size-cells = <0>; gpio-controller; #gpio-cells = <2>; - gpio@0 { + led@0 { + label = "front-sys-id0"; reg = <0>; - type = <PCA955X_TYPE_GPIO>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; }; - gpio@1 { + led@1 { + label = "front-check-log0"; reg = <1>; - type = <PCA955X_TYPE_GPIO>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; }; - gpio@2 { + led@2 { + label = "front-enc-fault1"; reg = <2>; - type = <PCA955X_TYPE_GPIO>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; }; - gpio@3 { + led@3 { + label = "front-sys-pwron0"; reg = <3>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@4 { - reg = <4>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@5 { - reg = <5>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@6 { - reg = <6>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@7 { - reg = <7>; - type = <PCA955X_TYPE_GPIO>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; }; + }; - gpio@8 { - reg = <8>; - type = <PCA955X_TYPE_GPIO>; - }; + pca0: pca9552@61 { + compatible = "nxp,pca9552"; + reg = <0x61>; + #address-cells = <1>; + #size-cells = <0>; - gpio@9 { - reg = <9>; - type = <PCA955X_TYPE_GPIO>; - }; + gpio-controller; + #gpio-cells = <2>; - gpio@10 { - reg = <10>; - type = <PCA955X_TYPE_GPIO>; + led@0 { + label = "fan0"; + reg = <0>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; }; - gpio@11 { - reg = <11>; - type = <PCA955X_TYPE_GPIO>; + led@1 { + label = "fan1"; + reg = <1>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; }; - gpio@12 { - reg = <12>; - type = <PCA955X_TYPE_GPIO>; + led@2 { + label = "fan2"; + reg = <2>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; }; - gpio@13 { - reg = <13>; - type = <PCA955X_TYPE_GPIO>; + led@3 { + label = "fan3"; + reg = <3>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; }; - gpio@14 { - reg = <14>; - type = <PCA955X_TYPE_GPIO>; + led@4 { + label = "fan4"; + reg = <4>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; }; - gpio@15 { - reg = <15>; - type = <PCA955X_TYPE_GPIO>; + led@5 { + label = "fan5"; + reg = <5>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; }; }; @@ -1488,6 +1922,19 @@ reg = <0x51>; }; + pca_pres3: pca9552@60 { + compatible = "nxp,pca9552"; + reg = <0x60>; + #address-cells = <1>; + #size-cells = <0>; + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = + "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "power-config-full-load", ""; + }; + pca_pres2: pca9552@61 { compatible = "nxp,pca9552"; reg = <0x61>; @@ -1504,86 +1951,6 @@ "SLOT8_EXPANDER_PRSNT_N", "SLOT9_EXPANDER_PRSNT_N", "SLOT10_EXPANDER_PRSNT_N", "SLOT11_EXPANDER_PRSNT_N", "", "", "", ""; - - gpio@0 { - reg = <0>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@1 { - reg = <1>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@2 { - reg = <2>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@3 { - reg = <3>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@4 { - reg = <4>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@5 { - reg = <5>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@6 { - reg = <6>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@7 { - reg = <7>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@8 { - reg = <8>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@9 { - reg = <9>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@10 { - reg = <10>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@11 { - reg = <11>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@12 { - reg = <12>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@13 { - reg = <13>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@14 { - reg = <14>; - type = <PCA955X_TYPE_GPIO>; - }; - - gpio@15 { - reg = <15>; - type = <PCA955X_TYPE_GPIO>; - }; }; }; @@ -1639,6 +2006,32 @@ reg = <0x49>; }; + pca9551@60 { + compatible = "nxp,pca9551"; + reg = <0x60>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + led@0 { + label = "cablecard10-cxp-top"; + reg = <0>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@1 { + label = "cablecard10-cxp-bot"; + reg = <1>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + }; + pca9546@70 { compatible = "nxp,pca9546"; reg = <0x70>; @@ -1673,6 +2066,16 @@ &i2c12 { status = "okay"; + + tpm@2e { + compatible = "nuvoton,npct75x"; + reg = <0x2e>; + }; + + eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + }; }; &i2c13 { @@ -1682,6 +2085,80 @@ compatible = "atmel,24c64"; reg = <0x50>; }; + + pca9552@60 { + compatible = "nxp,pca9552"; + reg = <0x60>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + led@0 { + label = "nvme0"; + reg = <0>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@1 { + label = "nvme1"; + reg = <1>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@2 { + label = "nvme2"; + reg = <2>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@3 { + label = "nvme3"; + reg = <3>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@4 { + label = "nvme4"; + reg = <4>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@5 { + label = "nvme5"; + reg = <5>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@6 { + label = "nvme6"; + reg = <6>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@7 { + label = "nvme7"; + reg = <7>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + }; }; &i2c14 { @@ -1691,6 +2168,80 @@ compatible = "atmel,24c64"; reg = <0x50>; }; + + pca9552@60 { + compatible = "nxp,pca9552"; + reg = <0x60>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + led@0 { + label = "nvme8"; + reg = <0>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@1 { + label = "nvme9"; + reg = <1>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@2 { + label = "nvme10"; + reg = <2>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@3 { + label = "nvme11"; + reg = <3>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@4 { + label = "nvme12"; + reg = <4>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@5 { + label = "nvme13"; + reg = <5>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@6 { + label = "nvme14"; + reg = <6>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@7 { + label = "nvme15"; + reg = <7>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + }; }; &i2c15 { @@ -1700,6 +2251,80 @@ compatible = "atmel,24c64"; reg = <0x50>; }; + + pca9552@60 { + compatible = "nxp,pca9552"; + reg = <0x60>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + led@0 { + label = "nvme16"; + reg = <0>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@1 { + label = "nvme17"; + reg = <1>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@2 { + label = "nvme18"; + reg = <2>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@3 { + label = "nvme19"; + reg = <3>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@4 { + label = "nvme20"; + reg = <4>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@5 { + label = "nvme21"; + reg = <5>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@6 { + label = "nvme22"; + reg = <6>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@7 { + label = "nvme23"; + reg = <7>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + }; }; &vuart1 { @@ -1777,3 +2402,14 @@ status = "okay"; memory-region = <&vga_memory>; }; + +&kcs2 { + status = "okay"; + aspeed,lpc-io-reg = <0xca8 0xcac>; +}; + +&kcs3 { + status = "okay"; + aspeed,lpc-io-reg = <0xca2>; + aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>; +}; diff --git a/arch/arm/boot/dts/aspeed-bmc-inspur-fp5280g2.dts b/arch/arm/boot/dts/aspeed-bmc-inspur-fp5280g2.dts index 1752f3250e44..60a39ea10ab1 100644 --- a/arch/arm/boot/dts/aspeed-bmc-inspur-fp5280g2.dts +++ b/arch/arm/boot/dts/aspeed-bmc-inspur-fp5280g2.dts @@ -3,6 +3,7 @@ #include "aspeed-g5.dtsi" #include <dt-bindings/gpio/aspeed-gpio.h> #include <dt-bindings/leds/leds-pca955x.h> +#include <dt-bindings/interrupt-controller/irq.h> / { model = "FP5280G2 BMC"; @@ -245,7 +246,7 @@ label = "bmc"; m25p,fast-read; spi-max-frequency = <50000000>; -#include "openbmc-flash-layout.dtsi" +#include "openbmc-flash-layout-64.dtsi" }; }; @@ -902,4 +903,10 @@ }; +&kcs3 { + status = "okay"; + aspeed,lpc-io-reg = <0xca2>; + aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>; +}; + #include "ibm-power9-dual.dtsi" diff --git a/arch/arm/boot/dts/aspeed-bmc-inventec-transformers.dts b/arch/arm/boot/dts/aspeed-bmc-inventec-transformers.dts new file mode 100644 index 000000000000..caf66651e5b5 --- /dev/null +++ b/arch/arm/boot/dts/aspeed-bmc-inventec-transformers.dts @@ -0,0 +1,328 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +// Copyright 2021 Inventec Corp. + +/dts-v1/; + +#include "aspeed-g6.dtsi" +#include "aspeed-g6-pinctrl.dtsi" +#include <dt-bindings/i2c/i2c.h> +#include <dt-bindings/gpio/aspeed-gpio.h> + +/ { + model = "TRANSFORMERS BMC"; + compatible = "inventec,transformer-bmc", "aspeed,ast2600"; + + aliases { + serial4 = &uart5; + }; + + chosen { + stdout-path = &uart5; + bootargs = "console=ttyS4,115200n8"; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x80000000>; + }; + + leds { + compatible = "gpio-leds"; + + // UID led + uid { + label = "UID_LED"; + gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>; + }; + + // Heart beat led + heartbeat { + label = "HB_LED"; + gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>; + }; + }; +}; + +&mdio0 { + status = "okay"; + + ethphy0: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + }; +}; + +&mac3 { + status = "okay"; + phy-mode = "rgmii"; + phy-handle = <ðphy0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgmii4_default>; +}; + +&fmc { + status = "okay"; + + flash@0 { + status = "okay"; + m25p,fast-read; + label = "bmc"; + spi-max-frequency = <33000000>; + spi-tx-bus-width = <2>; + spi-rx-bus-width = <2>; +#include "openbmc-flash-layout.dtsi" + }; + + flash@1 { + status = "okay"; + m25p,fast-read; + label = "bmc2"; + spi-max-frequency = <33000000>; + spi-tx-bus-width = <2>; + spi-rx-bus-width = <2>; + }; +}; + +&spi1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1_default>; + + flash@0 { + status = "okay"; + m25p,fast-read; + label = "bios"; + spi-max-frequency = <33000000>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <1>; + }; +}; + +&wdt1 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&uart5 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; + + //Set bmc' slave address; + bmc_slave@10 { + compatible = "ipmb-dev"; + reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; + i2c-protocol; + }; +}; + +&i2c2 { + status = "okay"; +}; + +&i2c3 { + // FRU AT24C512C-SSHM-T + status = "okay"; + eeprom@50 { + compatible = "atmel,24c512"; + reg = <0x50>; + pagesize = <128>; + }; +}; + +&i2c5 { + status = "okay"; +}; + +&i2c6 { + status = "okay"; + + tmp75@49 { + compatible = "ti,tmp75"; + reg = <0x49>; + }; + + tmp75@4f { + compatible = "ti,tmp75"; + reg = <0x4f>; + }; + + tmp468@48 { + compatible = "ti,tmp468"; + reg = <0x48>; + }; +}; + +&i2c7 { + status = "okay"; + adm1278@40 { + compatible = "adi,adm1278"; + reg = <0x40>; + }; +}; + + +&i2c8 { + // FRU AT24C512C-SSHM-T + status = "okay"; + + eeprom@51 { + compatible = "atmel,24c512"; + reg = <0x51>; + pagesize = <128>; + }; + + eeprom@53 { + compatible = "atmel,24c512"; + reg = <0x53>; + pagesize = <128>; + }; +}; + +&i2c9 { + // M.2 + status = "okay"; +}; + +&i2c10 { + // I2C EXPANDER + status = "okay"; + + i2c-switch@71 { + compatible = "nxp,pca9544"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x71>; + }; + + i2c-switch@73 { + compatible = "nxp,pca9544"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x73>; + }; +}; + +&i2c11 { + // I2C EXPANDER + status = "okay"; + + i2c-switch@70 { + compatible = "nxp,pca9544"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x70>; + + pcie_eeprom_riser1: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + eeprom@55 { + compatible = "atmel,24c512"; + reg = <0x55>; + pagesize = <128>; + }; + }; + + pcie_eeprom_riser2: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + eeprom@55 { + compatible = "atmel,24c512"; + reg = <0x55>; + pagesize = <128>; + }; + }; + + pcie_eeprom_riser3: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + + eeprom@55 { + compatible = "atmel,24c512"; + reg = <0x55>; + pagesize = <128>; + }; + }; + }; +}; + +&i2c12 { + status = "okay"; + + psu0:psu0@58 { + compatible = "pmbus"; + reg = <0x58>; + }; +}; + +&gpio0 { + status = "okay"; + gpio-line-names = + /*A0-A7*/ "","","","","","","","", + /*B0-B7*/ "presence-ps0","power-chassis-good","","","","","presence-ps1","", + /*C0-C7*/ "","","","","","","","", + /*D0-D7*/ "","","","","","","","", + /*E0-E7*/ "","","","","","","","", + /*F0-F7*/ "","","","","power-chassis-control","","","", + /*G0-G7*/ "","","jtag-mux","","","","","", + /*H0-H7*/ "","","","","reset-button","power-button","","", + /*I0-I7*/ "","","","","","","","", + /*J0-J7*/ "","","","","","","","", + /*K0-K7*/ "","","","","","","","", + /*L0-L7*/ "","","","","","","","", + /*M0-M7*/ "","","","","","","","", + /*N0-N7*/ "","","","","","","","", + /*O0-O7*/ "","","","","","","","", + /*P0-P7*/ "","","","tck-mux","","","","", + /*Q0-Q7*/ "","","","","","","","", + /*R0-R7*/ "","","","","","","","", + /*S0-S7*/ "","","","","","","","", + /*T0-T7*/ "","","","","","","","", + /*U0-U7*/ "","nmi-button","","","","","","", + /*V0-V7*/ "","","","","power-config-full-load","","","", + /*W0-W7*/ "","","","","","","","", + /*X0-X7*/ "","","","","","","","", + /*Y0-Y7*/ "","","","","","","","", + /*Z0-Z7*/ "","","","","","","","", + /*AA0-AA7*/ "","","","","","","","", + /*AB0-AB7*/ "","","","","","","","", + /*AC0-AC7*/ "","","","","","","",""; +}; + +&lpc_snoop { + status = "okay"; + snoop-ports = <0x80>; +}; + +&emmc_controller { + status = "okay"; +}; + +&emmc { + status = "okay"; + non-removable; + max-frequency = <52000000>; + bus-width = <8>; +}; + +&vhub { + status = "okay"; + aspeed,vhub-downstream-ports = <7>; + aspeed,vhub-generic-endpoints = <21>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb2ad_default>; +}; + +&rtc { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/aspeed-bmc-tyan-s7106.dts b/arch/arm/boot/dts/aspeed-bmc-tyan-s7106.dts new file mode 100644 index 000000000000..aff27c1d4b06 --- /dev/null +++ b/arch/arm/boot/dts/aspeed-bmc-tyan-s7106.dts @@ -0,0 +1,528 @@ +// SPDX-License-Identifier: GPL-2.0+ +/dts-v1/; + +#include "aspeed-g5.dtsi" +#include <dt-bindings/gpio/aspeed-gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + model = "Tyan S7106 BMC"; + compatible = "tyan,s7106-bmc", "aspeed,ast2500"; + + chosen { + stdout-path = &uart5; + bootargs = "console=ttyS4,115200 earlycon"; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x20000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + p2a_memory: region@987f0000 { + no-map; + reg = <0x987f0000 0x00010000>; /* 64KB */ + }; + + vga_memory: framebuffer@9f000000 { + no-map; + reg = <0x9f000000 0x01000000>; /* 16M */ + }; + + gfx_memory: framebuffer { + size = <0x01000000>; /* 16M */ + alignment = <0x01000000>; + compatible = "shared-dma-pool"; + reusable; + }; + }; + + leds { + compatible = "gpio-leds"; + + identify { + gpios = <&gpio ASPEED_GPIO(A, 2) GPIO_ACTIVE_LOW>; + }; + + heartbeat { + gpios = <&gpio ASPEED_GPIO(E, 7) GPIO_ACTIVE_LOW>; + }; + }; + + iio-hwmon { + compatible = "iio-hwmon"; + io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, + <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>, + <&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>, + <&adc 12>, <&adc 13>, <&adc 14>; + }; + + iio-hwmon-battery { + compatible = "iio-hwmon"; + io-channels = <&adc 15>; + }; +}; + +&fmc { + status = "okay"; + flash@0 { + label = "bmc"; + status = "okay"; + m25p,fast-read; +#include "openbmc-flash-layout.dtsi" + }; +}; + +&spi1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1_default>; + + flash@0 { + status = "okay"; + label = "pnor"; + m25p,fast-read; + }; +}; + +&uart1 { + /* Rear RS-232 connector */ + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_txd1_default + &pinctrl_rxd1_default>; +}; + +&uart2 { + /* RS-232 connector on header */ + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_txd2_default + &pinctrl_rxd2_default>; +}; + +&uart3 { + /* Alternative to vuart to internally connect (route) to uart1 + * when vuart cannot be used due to BIOS limitations. + */ + status = "okay"; +}; + +&uart4 { + /* Alternative to vuart to internally connect (route) to the + * external port usually used by uart1 when vuart cannot be + * used due to BIOS limitations. + */ + status = "okay"; +}; + +&uart5 { + /* BMC "debug" (console) UART; connected to RS-232 connector + * on header; selectable via jumpers as alternative to uart2 + */ + status = "okay"; +}; + +&uart_routing { + status = "okay"; +}; + +&vuart { + status = "okay"; + + /* We enable the VUART here, but leave it in a state that does + * not interfere with the SuperIO. The goal is to have both the + * VUART and the SuperIO available and decide at runtime whether + * the VUART should actually be used. For that reason, configure + * an "invalid" IO address and an IRQ that is not used by the + * BMC. + */ + + aspeed,lpc-io-reg = <0xffff>; + aspeed,lpc-interrupts = <15 IRQ_TYPE_LEVEL_HIGH>; +}; + +&lpc_ctrl { + status = "okay"; +}; + +&p2a { + status = "okay"; + memory-region = <&p2a_memory>; +}; + +&lpc_snoop { + status = "okay"; + snoop-ports = <0x80>; +}; + +&adc { + status = "okay"; +}; + +&vhub { + status = "okay"; +}; + +&pwm_tacho { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm0_default + &pinctrl_pwm1_default + &pinctrl_pwm3_default + &pinctrl_pwm4_default>; + + /* CPU fan #0 */ + fan@0 { + reg = <0x00>; + aspeed,fan-tach-ch = /bits/ 8 <0x00>; + }; + + /* CPU fan #1 */ + fan@1 { + reg = <0x01>; + aspeed,fan-tach-ch = /bits/ 8 <0x01>; + }; + + /* PWM group for chassis fans #1, #2, #3 and #4 */ + fan@2 { + reg = <0x03>; + aspeed,fan-tach-ch = /bits/ 8 <0x02>; + }; + + fan@3 { + reg = <0x03>; + aspeed,fan-tach-ch = /bits/ 8 <0x03>; + }; + + fan@4 { + reg = <0x03>; + aspeed,fan-tach-ch = /bits/ 8 <0x04>; + }; + + fan@5 { + reg = <0x03>; + aspeed,fan-tach-ch = /bits/ 8 <0x05>; + }; + + /* PWM group for chassis fans #5 and #6 */ + fan@6 { + reg = <0x04>; + aspeed,fan-tach-ch = /bits/ 8 <0x06>; + }; + + fan@7 { + reg = <0x04>; + aspeed,fan-tach-ch = /bits/ 8 <0x07>; + }; +}; + +&i2c0 { + status = "okay"; + + /* Hardware monitor with temperature sensors */ + nct7802@28 { + compatible = "nuvoton,nct7802"; + reg = <0x28>; + + #address-cells = <1>; + #size-cells = <0>; + + channel@0 { /* LTD */ + reg = <0>; + }; + + channel@1 { /* RTD1 */ + reg = <1>; + sensor-type = "temperature"; + temperature-mode = "thermistor"; + }; + + channel@2 { /* RTD2 */ + reg = <2>; + sensor-type = "temperature"; + temperature-mode = "thermistor"; + }; + + channel@3 { /* RTD3 */ + reg = <3>; + sensor-type = "temperature"; + }; + }; + + /* Also connected to: + * - IPMB pin header + * - CPU #0 memory error LED @ 0x3A + * - CPU #1 memory error LED @ 0x3C + */ +}; + +&i2c1 { + /* Directly connected to PCH SMBUS #0 */ + status = "okay"; +}; + +&i2c2 { + status = "okay"; + + /* BMC EEPROM, incl. mainboard FRU */ + eeprom@50 { + compatible = "atmel,24c256"; + reg = <0x50>; + }; + + /* Also connected to: + * - fan header + * - mini-SAS HD connector + * - SSATA SGPIO + * - via switch (BMC_SMB3_PCH_IE_SML3_EN, active low) + * to PCH SMBUS #3 + */ +}; + +&i2c3 { + status = "okay"; + + /* PSU1 FRU @ 0xA0 */ + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + }; + + /* PSU2 FRU @ 0xA2 */ + eeprom@51 { + compatible = "atmel,24c02"; + reg = <0x51>; + }; + + /* PSU1 @ 0xB0 */ + power-supply@58 { + compatible = "pmbus"; + reg = <0x58>; + }; + + /* PSU2 @ 0xB2 */ + power-supply@59 { + compatible = "pmbus"; + reg = <0x59>; + }; + + /* Also connected to: + * - PCH SMBUS #1 + */ +}; + +&i2c4 { + status = "okay"; + + /* Connected to: + * - PCH SMBUS #2 + */ + + /* Connected via switch to: + * - CPU #0 channels ABC VDDQ @ 0x80 + * - CPU #0 channels DEF VDDQ @ 0x81 + * - CPU #1 channels ABC VDDQ @ 0x82 + * - CPU #1 channels DEF VDDQ @ 0x83 + * - CPU #0 VCCIO & VMCP @ 0x52 + * - CPU #1 VCCIO & VMCP @ 0x53 + * - CPU #0 VCCIN @ 0xC0 + * - CPU #0 VSA @ 0xC2 + * - CPU #1 VCCIN @ 0xC4 + * - CPU #1 VSA @ 0xC6 + * - J110 + */ +}; + +&i2c5 { + status = "okay"; + + /* Connected via switch (PCH_BMC_SMB_SW_P) to: + * - mainboard FRU @ 0xAE + * - XDP connector + * - ME debug header + * - clock buffer @ 0xD8 + * - i2c4 via switch (PCH_VR_SMBUS_SW_P; controlled by PCH) + * - PCH SMBUS + */ +}; + +&i2c6 { + status = "okay"; + + /* Connected via switch (BMC_PE_SMB_EN_1_N) to + * bus mux (selector BMC_PE_SMB_SW_BIT[1..0]) to: + * - 0,0: PCIE slot 1, SMB #1 + * - 0,1: PCIE slot 1, SMB #2 + * - 1,0: PCIE slot 2, SMB #1 + * - 1,1: PCIE slot 2, SMB #2 + */ + + /* Connected via switch (BMC_PE_SMB_EN_2_N) to + * bus mux (selector BMC_PE_SMB_SW_BIT[1..0]) to: + * - 0,0: OCP0 (A) SMB + * - 0,1: OCP0 (C) SMB + * - 1,0: OCP1 (A) SMB + * - 1,1: NC + */ +}; + +&i2c7 { + status = "okay"; + + /* Connected to: + * - PCH SMBUS #4 + */ +}; + +&i2c8 { + status = "okay"; + + /* Not connected */ +}; + +&mac0 { + status = "okay"; + use-ncsi; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rmii1_default>; +}; + +&mac1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>; +}; + +&ibt { + status = "okay"; +}; + +&kcs1 { + status = "okay"; + aspeed,lpc-io-reg = <0xca8>; +}; + +&kcs3 { + status = "okay"; + aspeed,lpc-io-reg = <0xca2>; +}; + +/* Enable BMC VGA output to show an early (pre-BIOS) boot screen */ +&gfx { + status = "okay"; + memory-region = <&gfx_memory>; +}; + +/* We're following the GPIO naming as defined at + * https://github.com/openbmc/docs/blob/master/designs/device-tree-gpio-naming.md. + * + * Notes on led-identify and id-button: + * - A physical button is connected to id-button which + * triggers the clock on a D flip-flop. The /Q output of the + * flip-flop drives its D input. + * - The flip-flop's Q output drives led-identify which is + * connected to LEDs. + * - With that, every button press toggles the LED between on and off. + * + * Notes on power-, reset- and nmi- button and control: + * - The -button signals can be used to monitor physical buttons. + * - The -control signals can be used to actuate the specific + * operation. + * - In hardware, the -button signals are connected to the -control + * signals through drivers with the -control signals being + * protected through diodes. + */ +&gpio { + status = "okay"; + gpio-line-names = + /*A0*/ "", + /*A1*/ "", + /*A2*/ "led-identify", /* in/out: BMC_IDLED_ON_N */ + /*A3*/ "", + /*A4*/ "", + /*A5*/ "", + /*A6*/ "", + /*A7*/ "", + /*B0-B7*/ "","","","","","","","", + /*C0*/ "", + /*C1*/ "", + /*C2*/ "", + /*C3*/ "", + /*C4*/ "id-button", /* in/out: BMC_IDBTN_IN_OUT_N */ + /*C5*/ "post-complete", /* in: FM_BIOS_POST_CMPLT_N */ + /*C6*/ "", + /*C7*/ "", + /*D0*/ "", + /*D1*/ "", + /*D2*/ "power-chassis-good", /* in: SYS_PWROK_BUF */ + /*D3*/ "platform-reset", /* in: SYS_PLTRST_N */ + /*D4*/ "", + /*D5*/ "", + /*D6*/ "", + /*D7*/ "", + /*E0*/ "power-button", /* in: BMC_PWBTN_IN_N */ + /*E1*/ "power-chassis-control", /* out: BMC_PWRBTN_OUT_N */ + /*E2*/ "reset-button", /* in: BMC_RSTBTN_IN_N */ + /*E3*/ "reset-control", /* out: BMC_RSTBTN_OUT_N */ + /*E4*/ "nmi-button", /* in: BMC_NMIBTN_IN_N */ + /*E5*/ "nmi-control", /* out: BMC_NMIBTN_OUT_N */ + /*E6*/ "", + /*E7*/ "led-heartbeat", /* out: BMC_HEARTBRAT_LED_N */ + /*F0*/ "", + /*F1*/ "clear-cmos-control", /* out: BMC_CLR_CMOS_N */ + /*F2*/ "", + /*F3*/ "", + /*F4*/ "led-fault", /* out: AST_HW_FAULT_N */ + /*F5*/ "", + /*F6*/ "", + /*F7*/ "", + /*G0*/ "BMC_PE_SMB_EN_1_N", /* out */ + /*G1*/ "BMC_PE_SMB_EN_2_N", /* out */ + /*G2*/ "", + /*G3*/ "", + /*G4*/ "", + /*G5*/ "", + /*G6*/ "", + /*G7*/ "", + /*H0-H7*/ "","","","","","","","", + /*I0-I7*/ "","","","","","","","", + /*J0-J7*/ "","","","","","","","", + /*K0-K7*/ "","","","","","","","", + /*L0-L7*/ "","","","","","","","", + /*M0-M7*/ "","","","","","","","", + /*N0-N7*/ "","","","","","","","", + /*O0-O7*/ "","","","","","","","", + /*P0-P7*/ "","","","","","","","", + /*Q0*/ "", + /*Q1*/ "", + /*Q2*/ "", + /*Q3*/ "", + /*Q4*/ "BMC_PE_SMB_SW_BIT0", /* out */ + /*Q5*/ "BMC_PE_SMB_SW_BIT1", /* out */ + /*Q6*/ "", + /*Q7*/ "", + /*R0-R7*/ "","","","","","","","", + /*S0-S7*/ "","","","","","","","", + /*T0-T7*/ "","","","","","","","", + /*U0-U7*/ "","","","","","","","", + /*V0-V7*/ "","","","","","","","", + /*W0-W7*/ "","","","","","","","", + /*X0-X7*/ "","","","","","","","", + /*Y0-Y7*/ "","","","","","","","", + /*Z0-Z7*/ "","","","","","","","", + /*AA0*/ "", + /*AA1*/ "", + /*AA2*/ "", + /*AA3*/ "BMC_SMB3_PCH_IE_SML3_EN", /* out */ + /*AA4*/ "", + /*AA5*/ "", + /*AA6*/ "", + /*AA7*/ "", + /*AB0-AB7*/ "","","","","","","",""; +}; diff --git a/arch/arm/boot/dts/aspeed-bmc-tyan-s8036.dts b/arch/arm/boot/dts/aspeed-bmc-tyan-s8036.dts new file mode 100644 index 000000000000..708ee78e4b83 --- /dev/null +++ b/arch/arm/boot/dts/aspeed-bmc-tyan-s8036.dts @@ -0,0 +1,470 @@ +// SPDX-License-Identifier: GPL-2.0+ +/dts-v1/; + +#include "aspeed-g5.dtsi" +#include <dt-bindings/gpio/aspeed-gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + model = "Tyan S8036 BMC"; + compatible = "tyan,s8036-bmc", "aspeed,ast2500"; + + chosen { + stdout-path = &uart5; + bootargs = "console=ttyS4,115200 earlycon"; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x20000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + p2a_memory: region@987f0000 { + no-map; + reg = <0x987f0000 0x00010000>; /* 64KB */ + }; + + vga_memory: framebuffer@9f000000 { + no-map; + reg = <0x9f000000 0x01000000>; /* 16M */ + }; + + gfx_memory: framebuffer { + size = <0x01000000>; /* 16M */ + alignment = <0x01000000>; + compatible = "shared-dma-pool"; + reusable; + }; + }; + + leds { + compatible = "gpio-leds"; + + identify { + gpios = <&gpio ASPEED_GPIO(A, 2) GPIO_ACTIVE_LOW>; + }; + + heartbeat { + gpios = <&gpio ASPEED_GPIO(E, 7) GPIO_ACTIVE_LOW>; + }; + }; + + iio-hwmon { + compatible = "iio-hwmon"; + io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, + <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>, + <&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>, + <&adc 12>, <&adc 13>, <&adc 14>; + }; + + iio-hwmon-battery { + compatible = "iio-hwmon"; + io-channels = <&adc 15>; + }; +}; + +&fmc { + status = "okay"; + flash@0 { + label = "bmc"; + status = "okay"; + m25p,fast-read; +#include "openbmc-flash-layout.dtsi" + }; +}; + +&spi1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1_default>; + + flash@0 { + status = "okay"; + label = "pnor"; + m25p,fast-read; + }; +}; + +&uart1 { + /* Rear RS-232 connector */ + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_txd1_default + &pinctrl_rxd1_default>; +}; + +&uart2 { + /* RS-232 connector on header */ + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_txd2_default + &pinctrl_rxd2_default>; +}; + +&uart3 { + /* Alternative to vuart to internally connect (route) to uart1 + * when vuart cannot be used due to BIOS limitations. + */ + status = "okay"; +}; + +&uart4 { + /* Alternative to vuart to internally connect (route) to the + * external port usually used by uart1 when vuart cannot be + * used due to BIOS limitations. + */ + status = "okay"; +}; + +&uart5 { + /* BMC "debug" (console) UART; connected to RS-232 connector + * on header; selectable via jumpers as alternative to uart2 + */ + status = "okay"; +}; + +&uart_routing { + status = "okay"; +}; + +&vuart { + status = "okay"; + + /* We enable the VUART here, but leave it in a state that does + * not interfere with the SuperIO. The goal is to have both the + * VUART and the SuperIO available and decide at runtime whether + * the VUART should actually be used. For that reason, configure + * an "invalid" IO address and an IRQ that is not used by the + * BMC. + */ + aspeed,lpc-io-reg = <0xffff>; + aspeed,lpc-interrupts = <15 IRQ_TYPE_LEVEL_HIGH>; +}; + +&lpc_ctrl { + status = "okay"; +}; + +&p2a { + status = "okay"; + memory-region = <&p2a_memory>; +}; + +&lpc_snoop { + status = "okay"; + snoop-ports = <0x80>; +}; + +&adc { + status = "okay"; +}; + +&vhub { + status = "okay"; +}; + +&pwm_tacho { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm0_default + &pinctrl_pwm1_default + &pinctrl_pwm3_default + &pinctrl_pwm4_default>; + + /* CPU fan */ + fan@0 { + reg = <0x00>; + aspeed,fan-tach-ch = /bits/ 8 <0x00>; + }; + + /* PWM group for chassis fans #1, #2, #3 and #4 */ + fan@2 { + reg = <0x03>; + aspeed,fan-tach-ch = /bits/ 8 <0x02>; + }; + + fan@3 { + reg = <0x03>; + aspeed,fan-tach-ch = /bits/ 8 <0x03>; + }; + + fan@4 { + reg = <0x03>; + aspeed,fan-tach-ch = /bits/ 8 <0x04>; + }; + + fan@5 { + reg = <0x03>; + aspeed,fan-tach-ch = /bits/ 8 <0x05>; + }; + + /* PWM group for chassis fans #5 and #6 */ + fan@6 { + reg = <0x04>; + aspeed,fan-tach-ch = /bits/ 8 <0x06>; + }; + + fan@7 { + reg = <0x04>; + aspeed,fan-tach-ch = /bits/ 8 <0x07>; + }; +}; + +&i2c0 { + /* Directly connected to Sideband-Temperature Sensor Interface (APML) */ + status = "okay"; +}; + +&i2c1 { + /* Directly connected to IPMB HDR. */ + status = "okay"; +}; + +&i2c2 { + status = "okay"; + + /* BMC EEPROM, incl. mainboard FRU */ + eeprom@50 { + compatible = "atmel,24c256"; + reg = <0x50>; + }; + /* Also connected to: + * - BCM5720 + * - FPGA + * - FAN HDR + * - FPIO HDR + */ +}; + +&i2c3 { + status = "okay"; + + /* PSU1 FRU @ 0xA0 */ + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + }; + + /* PSU2 FRU @ 0xA2 */ + eeprom@51 { + compatible = "atmel,24c02"; + reg = <0x51>; + }; + + /* PSU1 @ 0xB0 */ + power-supply@58 { + compatible = "pmbus"; + reg = <0x58>; + }; + + /* PSU2 @ 0xB2 */ + power-supply@59 { + compatible = "pmbus"; + reg = <0x59>; + }; + +}; + +&i2c4 { + status = "okay"; +}; + +&i2c5 { + status = "okay"; + /* Hardware monitor with temperature sensors */ + nct7802@28 { + compatible = "nuvoton,nct7802"; + reg = <0x28>; + #address-cells = <1>; + #size-cells = <0>; + + channel@0 { /* LTD */ + reg = <0>; + status = "okay"; + }; + + channel@1 { /* RTD1 */ + reg = <1>; + status = "okay"; + sensor-type = "temperature"; + temperature-mode = "thermistor"; + }; + + channel@2 { /* RTD2 */ + reg = <2>; + status = "okay"; + sensor-type = "temperature"; + temperature-mode = "thermistor"; + }; + + channel@3 { /* RTD3 */ + reg = <3>; + status = "okay"; + sensor-type = "temperature"; + }; + }; + + /* Also connected to: + * - PCA9544 + * - CLK BUFF + * - OCP FRU + */ +}; + +&i2c6 { + status = "okay"; + /* Connected to: + * - PCA9548 @0xE0 + * - PCA9548 @0xE2 + * - PCA9544 @0xE4 + */ +}; + +&i2c7 { + status = "okay"; + + /* Connected to: + * - PCH SMBUS #4 + */ +}; + +&i2c8 { + status = "okay"; + + /* Not connected */ +}; + +&mac0 { + status = "okay"; + use-ncsi; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rmii1_default>; +}; + +&mac1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>; +}; + +&ibt { + status = "okay"; +}; + +&kcs1 { + status = "okay"; + aspeed,lpc-io-reg = <0xca8>; +}; + +&kcs3 { + status = "okay"; + aspeed,lpc-io-reg = <0xca2>; +}; + +/* Enable BMC VGA output to show an early (pre-BIOS) boot screen */ +&gfx { + status = "okay"; + memory-region = <&gfx_memory>; +}; + +/* We're following the GPIO naming as defined at + * https://github.com/openbmc/docs/blob/master/designs/device-tree-gpio-naming.md. + * + * Notes on led-identify and id-button: + * - A physical button is connected to id-button which + * triggers the clock on a D flip-flop. The /Q output of the + * flip-flop drives its D input. + * - The flip-flop's Q output drives led-identify which is + * connected to LEDs. + * - With that, every button press toggles the LED between on and off. + * + * Notes on power-, reset- and nmi- button and control: + * - The -button signals can be used to monitor physical buttons. + * - The -control signals can be used to actuate the specific + * operation. + * - In hardware, the -button signals are connected to the -control + * signals through drivers with the -control signals being + * protected through diodes. + */ +&gpio { + status = "okay"; + gpio-line-names = + /*A0*/ "", + /*A1*/ "", + /*A2*/ "led-identify", /* in/out: BMC_CHASSIS_ID_LED_L */ + /*A3*/ "", + /*A4*/ "", + /*A5*/ "", + /*A6*/ "", + /*A7*/ "", + /*B0-B7*/ "","","","","","","","", + /*C0-C7*/ "","","","","","","","", + /*D0*/ "", + /*D1*/ "", + /*D2*/ "power-chassis-good", /* in: PWR_GOOD_LED -- Check if this is Z3?*/ + /*D3*/ "platform-reset", /* in: RESET_LED_L */ + /*D4*/ "", + /*D5*/ "", + /*D6*/ "", + /*D7*/ "", + /*E0*/ "power-button", /* in: BMC_SYS_MON_PWR_BTN_L */ + /*E1*/ "power-chassis-control", /* out: BMC_ASSERT_PWR_BTN */ + /*E2*/ "reset-button", /* in: BMC_SYS_MOS_RST_BTN_L*/ + /*E3*/ "reset-control", /* out: BMC_ASSERT_RST_BTN */ + /*E4*/ "nmi-button", /* in: BMC_SYS_MON_NMI_BTN_L */ + /*E5*/ "nmi-control", /* out: BMC_ASSERT_NMI_BTN */ + /*E6*/ "TSI_RESERT", + /*E7*/ "led-heartbeat", /* out: BMC_GPIOE7 */ + /*F0*/ "", + /*F1*/ "clear-cmos-control", /* out: BMC_ASSERT_CLR_CMOS_L */ + /*F2*/ "", + /*F3*/ "", + /*F4*/ "led-fault", /* out: BMC_HWM_FAULT_LED_L */ + /*F5*/ "BMC_SYS_FAULT_LED_L", + /*F6*/ "BMC_ASSERT_BIOS_WP_L", + /*F7*/ "", + /*G0-G7*/ "","","","","","","","", + /*H0-H7*/ "","","","","","","","", + /*I0-I7*/ "","","","","","","","", + /*J0-J7*/ "","","","","","","","", + /*K0-K7*/ "","","","","","","","", + /*L0-L7*/ "","","","","","","","", + /*M0-M7*/ "","","","","","","","", + /*N0-N7*/ "","","","","","","","", + /*O0-O7*/ "","","","","","","","", + /*P0-P7*/ "","","","","","","","", + /*Q0*/ "", + /*Q1*/ "", + /*Q2*/ "", + /*Q3*/ "", + /*Q4*/ "", + /*Q5*/ "", + /*Q6*/ "id-button", /* in: BMC_CHASSIS_ID_BTN_L */ + /*Q7*/ "", + /*R0-R7*/ "","","","","","","","", + /*S0-S7*/ "","","","","","","","", + /*T0-T7*/ "","","","","","","","", + /*U0-U7*/ "","","","","","","","", + /*V0-V7*/ "","","","","","","","", + /*W0-W7*/ "","","","","","","","", + /*X0-X7*/ "","","","","","","","", + /*Y0-Y7*/ "","","","","","","","", + /*Z0-Z2*/ "","","", + /*Z3*/ "post-complete", /* BMC_SYS_MON_PWROK */ + /*Z4-Z7*/ "","","","", + /*AA0*/ "", + /*AA1*/ "", + /*AA2*/ "", + /*AA3*/ "", + /*AA4*/ "", + /*AA5*/ "", + /*AA6*/ "", + /*AA7*/ "BMC_ASSERT_BMC_READY", + /*AB0*/ "BMC_SPD_SEL", + /*AB1-AB7*/ "","","","","","",""; +}; diff --git a/arch/arm/boot/dts/aspeed-bmc-vegman-n110.dts b/arch/arm/boot/dts/aspeed-bmc-vegman-n110.dts new file mode 100644 index 000000000000..24319267d550 --- /dev/null +++ b/arch/arm/boot/dts/aspeed-bmc-vegman-n110.dts @@ -0,0 +1,149 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (C) 2021 YADRO +/dts-v1/; + +#include "aspeed-bmc-vegman.dtsi" + +/ { + model = "YADRO VEGMAN N110 BMC"; + compatible = "yadro,vegman-n110-bmc", "aspeed,ast2500"; +}; + +&gpio { + status = "okay"; + gpio-line-names = + /*A0-A7*/ "CHASSIS_INTRUSION","CASE_OPEN_FAULT_RST","","","SPEAKER_BMC","FM_FORCE_BMC_UPDATE","","", + /*B0-B7*/ "","","","","","","","", + /*C0-C7*/ "","","","","","","","", + /*D0-D7*/ "","","","","","","","", + /*E0-E7*/ "RESET_BUTTON","RESET_OUT","POWER_BUTTON","POWER_OUT","","","","", + /*F0-F7*/ "NMI_OUT","PCIE_NIC_ALERT","","","SKT0_FAULT_LED","","RST_RGMII_PHYRST_DNP","", + /*G0-G7*/ "CPU_ERR2","CPU_CATERR","PCH_BMC_THERMTRIP","","IRQ_NMI_EVENT","","","", + /*H0-H7*/ "PWRGD_P3V3_RISER1","PWRGD_P3V3_RISER2","PWRGD_P3V3_RISER3","","MIO_BIOS_SEL","_SPI_FLASH_HOLD","_SPI_FLASH_WP","FM_240VA_STATUS", + /*I0-I7*/ "","","","","","","","", + /*J0-J7*/ "","","","","","","","", + /*K0-K7*/ "","","","","","","","", + /*L0-L7*/ "","","","","","","","", + /*M0-M7*/ "","","","","","","","", + /*N0-N7*/ "","","","","","","","", + /*O0-O7*/ "","","","","","","","_SPI2_BMC_CS_SEL", + /*P0-P7*/ "","","","","","","","", + /*Q0-Q7*/ "","","","","","","","", + /*R0-R7*/ "_SPI_RMM4_LITE_CS","","","","","","","", + /*S0-S7*/ "_SPI2_BMC_CS1","","","IRQ_SML0_ALERT_MUX","FP_LED_STATUS_GREEN","FP_LED_STATUS_AMBER","FP_ID_LED","", + /*T0-T7*/ "","","","","","","","", + /*U0-U7*/ "","","","","","","","", + /*V0-V7*/ "","","","","","","","", + /*W0-W7*/ "","","","","","","","", + /*X0-X7*/ "","","","","","","","", + /*Y0-Y7*/ "SIO_S3","SIO_S5","","SIO_ONCONTROL","","","","", + /*Z0-Z7*/ "FM_BMC_PWR_BTN","SIO_POWER_GOOD","FM_BMC_PWRBTN_OUT","FM_BMC_PCH_SCI_LPC","","","","", + /*AA0-AA7*/ "","IRQ_SML1_PMBUS_ALERT","FM_PVCCIN_CPU0_PWR_IN_ALERT","FM_PVCCIN_CPU1_PWR_IN_ALERT","BMC_SYS_PWR_FAULT","BMC_SYS_PWR_OK","SMI","POST_COMPLETE", + /*AB0-AB7*/ "FM_CPU_BMCINIT","NMI_BUTTON","ID_BUTTON","PS_PWROK","","","","", + /*AC0-AC7*/ "","","","","","","",""; +}; + +&sgpio { + ngpios = <80>; + bus-frequency = <2000000>; + status = "okay"; + /* SGPIO lines. even: input, odd: output */ + gpio-line-names = + /*A0-A7*/ "CPU1_PRESENCE","","CPU1_THERMTRIP","","CPU1_VRHOT","","CPU1_FIVR_FAULT","","CPU1_MEM_ABCD_VRHOT","","CPU1_MEM_EFGH_VRHOT","","","","","", + /*B0-B7*/ "CPU1_MISMATCH","","CPU1_MEM_THERM_EVENT","","CPU2_PRESENCE","","CPU2_THERMTRIP","","CPU2_VRHOT","","CPU2_FIVR_FAULT","","CPU2_MEM_ABCD_VRHOT","","CPU2_MEM_EFGH_VRHOT","", + /*C0-C7*/ "","","","","CPU2_MISMATCH","","CPU2_MEM_THERM_EVENT","","","","","","","","","", + /*D0-D7*/ "","","","","","","","","","","","","","","","", + /*E0-E7*/ "","","","","","","","","","","","","","","","", + /*F0-F7*/ "SGPIO_PLD_MINOR_REV_BIT0","","SGPIO_PLD_MINOR_REV_BIT1","","SGPIO_PLD_MINOR_REV_BIT2","","SGPIO_PLD_MINOR_REV_BIT3","","SGPIO_PLD_MAJOR_REV_BIT0","","SGPIO_PLD_MAJOR_REV_BIT1","","SGPIO_PLD_MAJOR_REV_BIT2","","SGPIO_PLD_MAJOR_REV_BIT3","", + /*G0-G7*/ "MAIN_PLD_MINOR_REV_BIT0","","MAIN_PLD_MINOR_REV_BIT1","","MAIN_PLD_MINOR_REV_BIT2","","MAIN_PLD_MINOR_REV_BIT3","","MAIN_PLD_MAJOR_REV_BIT0","","MAIN_PLD_MAJOR_REV_BIT1","","MAIN_PLD_MAJOR_REV_BIT2","","MAIN_PLD_MAJOR_REV_BIT3","", + /*H0-H7*/ "","","","","","","","","","","","","","","","", + /*I0-I7*/ "","","","","","","","","","","","","","","","", + /*J0-J7*/ "","","","","","","","","","","","","","","",""; +}; + +&i2c11 { + /* SMB_BMC_MGMT_LVC3 */ + gpio@21 { + compatible = "nxp,pcal9535"; + reg = <0x21>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = + /*IO0.0-0.7*/ "", "", "", "", "", "", "PE_PCH_SCR_CLKREQ", "", + /*IO1.0-1.7*/ "", "PE_PCH_MEZ_PRSNT", "PE_PCH_MEZ_PRSNT_", "NIC_4_PE_PRSNT", "NIC_3_PE_PRSNT", "NIC_2_PE_PRSNT", "NIC_1_PE_PRSNT", ""; + }; + gpio@27 { + compatible = "nxp,pca9698"; + reg = <0x27>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = + /*IO0.0-0.7*/ "PWRGD_PS_PWROK", "PWRGD_DSW_PWROK", "PWRGD_P5V_AUX", "PWRGD_P3V3_AUX", "PWRGD_P5V", "PWRGD_P3V3", "PWRGD_P1V8_PCH_AUX", "PWRGD_PCH_PVNN_AUX", + /*IO1.0-1.7*/ "PWRGD_P1V05_PCH_AUX", "PWRGD_PCH_AUX_VRS", "PWRGD_PVCCIN_CPU0", "PWRGD_PVCCSA_CPU0", "PWRGD_PVCCIO_CPU0", "PWRGD_PVMCP_CPU0", "PWRGD_P1V0_CPU0", "PWRGD_PVDDQ_ABC_CPU0", + /*IO2.0-2.7*/ "PWRGD_PVPP_ABC_CPU0", "PWRGD_PVTT_ABC_CPU0", "PWRGD_PVDDQ_DEF_CPU0", "PWRGD_PVPP_DEF_CPU0", "PWRGD_PVTT_DEF_CPU0", "", "", "", + /*IO3.0-3.7*/ "", "", "", "", "", "", "", "", + /*IO4.0-4.7*/ "", "", "", "", "", "", "", ""; + }; +}; + +&i2c13 { + /* SMB_PCIE2_STBY_LVC3 */ + mux-expa@73 { + compatible = "nxp,pca9545"; + reg = <0x73>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + }; + mux-sata@71 { + compatible = "nxp,pca9543"; + reg = <0x71>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + }; +}; + +&i2c2 { + /* SMB_PCIE_STBY_LVC3 */ + mux-expb@71 { + compatible = "nxp,pca9545"; + reg = <0x71>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + }; +}; + +&pwm_tacho { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default + &pinctrl_pwm2_default &pinctrl_pwm3_default + &pinctrl_pwm4_default &pinctrl_pwm5_default>; + + fan@0 { + reg = <0x00>; + aspeed,fan-tach-ch = /bits/ 8 <0x00 0x06>; + }; + fan@1 { + reg = <0x01>; + aspeed,fan-tach-ch = /bits/ 8 <0x01 0x08>; + }; + fan@2 { + reg = <0x02>; + aspeed,fan-tach-ch = /bits/ 8 <0x02 0x09>; + }; + fan@3 { + reg = <0x03>; + aspeed,fan-tach-ch = /bits/ 8 <0x03 0x0A>; + }; + fan@4 { + reg = <0x04>; + aspeed,fan-tach-ch = /bits/ 8 <0x04 0x0B>; + }; + fan@5 { + reg = <0x05>; + aspeed,fan-tach-ch = /bits/ 8 <0x05>; + }; +}; diff --git a/arch/arm/boot/dts/aspeed-bmc-vegman-rx20.dts b/arch/arm/boot/dts/aspeed-bmc-vegman-rx20.dts new file mode 100644 index 000000000000..ebbb68b55559 --- /dev/null +++ b/arch/arm/boot/dts/aspeed-bmc-vegman-rx20.dts @@ -0,0 +1,255 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (C) 2021 YADRO +/dts-v1/; + +#include "aspeed-bmc-vegman.dtsi" + +/ { + model = "YADRO VEGMAN Rx20 BMC"; + compatible = "yadro,vegman-rx20-bmc", "aspeed,ast2500"; + + leds { + compatible = "gpio-leds"; + + temp_alarm { + label = "temp:red:status"; + default-state = "off"; + gpios = <&gpio ASPEED_GPIO(E, 4) GPIO_ACTIVE_LOW>; + }; + + temp_ok { + label = "temp:green:status"; + default-state = "off"; + gpios = <&gpio ASPEED_GPIO(E, 5) GPIO_ACTIVE_LOW>; + }; + + psu_fault { + label = "psu:red:status"; + default-state = "off"; + gpios = <&gpio ASPEED_GPIO(E, 6) GPIO_ACTIVE_LOW>; + }; + + psu_ok { + label = "psu:green:status"; + default-state = "off"; + gpios = <&gpio ASPEED_GPIO(E, 7) GPIO_ACTIVE_LOW>; + }; + }; +}; + +&gpio { + status = "okay"; + gpio-line-names = + /*A0-A7*/ "CASE_OPEN_DNP","CASE_OPEN_FAULT_RST_DNP","BEZEL_ON_PWR_P3V3","PWM_PWRGD_EXP_EN","SPEAKER_BMC","FM_FORCE_BMC_UPDATE","","", + /*B0-B7*/ "","","","","","","","", + /*C0-C7*/ "","","","","","","","", + /*D0-D7*/ "","","","","","","","", + /*E0-E7*/ "RESET_BUTTON","RESET_OUT","POWER_BUTTON","POWER_OUT","LED_TEMP_STATUS_R","LED_TEMP_STATUS_G","LED_PWR_STATUS_R","LED_PWR_STATUS_G", + /*F0-F7*/ "NMI_OUT","CPU1_DISABLE_COD","","","SKT0_FAULT_LED_DNP","SKT1_FAULT_LED_DNP","RST_RGMII_PHYRST_DNP","", + /*G0-G7*/ "CPU_ERR2","CPU_CATERR","PCH_BMC_THERMTRIP","SPI_BMC_BOOT_HD","IRQ_NMI_EVENT","SPI_BMC_BOOT_WP","SPI_BMC_BOOT_WP1","", + /*H0-H7*/ "PWRGD_P3V3_RISER1","PWRGD_P3V3_RISER2","PWRGD_P3V3_RISER3","","MIO_BIOS_SEL","_SPI_FLASH_HOLD","_SPI_FLASH_WP","FM_240VA_STATUS", + /*I0-I7*/ "","","","","","","","", + /*J0-J7*/ "","","","","","","","", + /*K0-K7*/ "","","","","","","","", + /*L0-L7*/ "","","","","","","","", + /*M0-M7*/ "SEL_FLASH_SOFT","STATUS_SEL_BMC","","","BMC_WDT_P","ID_BUTTON","PS_PWROK","", + /*N0-N7*/ "","","","","","","","", + /*O0-O7*/ "","","","","","","","", + /*P0-P7*/ "","","","","","","SPI_BIOS_ACTIVE_FLASH_SEL","STATUS_SEL_BIOS", + /*Q0-Q7*/ "","","","","","","","", + /*R0-R7*/ "_SPI_BMC_BOOT_CS1","","","","","","","", + /*S0-S7*/ "_SPI2_BMC_CS1","RSR_A_SMBEXP_RST_INT","RSR_B_SMBEXP_RST_INT","IRQ_SML0_ALERT_MUX","FP_LED_STATUS_GREEN","FP_LED_STATUS_AMBER","FP_ID_LED","", + /*T0-T7*/ "","","","","","","","", + /*U0-U7*/ "","","","","","","","", + /*V0-V7*/ "","","","","","","","", + /*W0-W7*/ "","","","","","","","", + /*X0-X7*/ "","","","","","","","", + /*Y0-Y7*/ "SIO_S3","SIO_S5","","SIO_ONCONTROL","","","","", + /*Z0-Z7*/ "FM_BMC_PWR_BTN","SIO_POWER_GOOD","FM_BMC_PWRBTN_OUT","FM_BMC_PCH_SCI_LPC","","","","", + /*AA0-AA7*/ "CPU_CLK_MUX_SEL","IRQ_SML1_PMBUS_ALERT","FM_PVCCIN_CPU0_PWR_IN_ALERT","FM_PVCCIN_CPU1_PWR_IN_ALERT","BMC_SYS_PWR_FAULT","BMC_SYS_PWR_OK","SMI","POST_COMPLETE", + /*AB0-AB7*/ "FM_CPU_BMCINIT","NMI_BUTTON","BMC_WDT_RST1","BMC_WDT_RST2","","","","", + /*AC0-AC7*/ "","","","","","","",""; +}; + +&sgpio { + ngpios = <80>; + bus-frequency = <2000000>; + status = "okay"; + /* SGPIO lines. even: input, odd: output */ + gpio-line-names = + /*A0-A7*/ "CPU1_PRESENCE","","CPU1_THERMTRIP","","CPU1_VRHOT","","CPU1_FIVR_FAULT","","CPU1_MEM_ABCD_VRHOT","","CPU1_MEM_EFGH_VRHOT","","","","","", + /*B0-B7*/ "CPU1_MISMATCH","","CPU1_MEM_THERM_EVENT","","CPU2_PRESENCE","","CPU2_THERMTRIP","","CPU2_VRHOT","","CPU2_FIVR_FAULT","","CPU2_MEM_ABCD_VRHOT","","CPU2_MEM_EFGH_VRHOT","", + /*C0-C7*/ "","","","","CPU2_MISMATCH","","CPU2_MEM_THERM_EVENT","","","","","","","","","", + /*D0-D7*/ "","","","","","","","","","","","","","","","", + /*E0-E7*/ "","","","","","","","","","","","","","","","", + /*F0-F7*/ "SGPIO_PLD_MINOR_REV_BIT0","","SGPIO_PLD_MINOR_REV_BIT1","","SGPIO_PLD_MINOR_REV_BIT2","","SGPIO_PLD_MINOR_REV_BIT3","","SGPIO_PLD_MAJOR_REV_BIT0","","SGPIO_PLD_MAJOR_REV_BIT1","","SGPIO_PLD_MAJOR_REV_BIT2","","SGPIO_PLD_MAJOR_REV_BIT3","", + /*G0-G7*/ "MAIN_PLD_MINOR_REV_BIT0","","MAIN_PLD_MINOR_REV_BIT1","","MAIN_PLD_MINOR_REV_BIT2","","MAIN_PLD_MINOR_REV_BIT3","","MAIN_PLD_MAJOR_REV_BIT0","","MAIN_PLD_MAJOR_REV_BIT1","","MAIN_PLD_MAJOR_REV_BIT2","","MAIN_PLD_MAJOR_REV_BIT3","", + /*H0-H7*/ "","","","","","","","","","","","","","","","", + /*I0-I7*/ "","","","","","","","","","","","","","","","", + /*J0-J7*/ "","","","","","","","","","","","","","","",""; +}; + +&i2c11 { + /* SMB_BMC_MGMT_LVC3 */ + gpio@21 { + compatible = "nxp,pcal9535"; + reg = <0x21>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = + /*IO0.0-0.7*/ "ETH3_CLK_REQ", "ETH2_CLK_REQ", "RSR_A_PCIE_X16_2_PRSNT", "RSR_B_PCIE_X16_2_PRSNT", "", "RSR_B_PCIE_X8_3_PRSNT", "RSR_B_PCIE_X8_4_PRSNT", "RSR_B_PCIE_X16_PRSNT_N", + /*IO1.0-1.7*/ "RSR_B_PCIE_X8_2_PRSNT", "RSR_B_PCIE_X8_1_PRSNT", "NIC_1_PE_BUF_PRSNT", "RSR_A_PCIE_X16_PRSNT", "RSR_A_PCIE_X8_3_PRSNT", "RSR_A_PCIE_X8_2_PRSNT", "RSR_A_PCIE_X8_1_PRSNT_N", ""; + }; + gpio@23 { + compatible = "nxp,pcal9535"; + reg = <0x23>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = + /*IO0.0-0.7*/ "FM_LINK_WIDTH_ID0", "FM_LINK_WIDTH_ID0", "FM_LINK_WIDTH_ID0", "FM_LINK_WIDTH_ID0", "FM_LINK_WIDTH_ID0", "", "", "", + /*IO1.0-1.7*/ "", "", "", "", "", "", "", ""; + }; + gpio@27 { + compatible = "nxp,pca9698"; + reg = <0x27>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = + /*IO0.0-0.7*/ "PWRGD_PS_PWROK", "PWRGD_DSW_PWROK", "PWRGD_P5V_AUX", "PWRGD_P3V3_AUX", "PWRGD_P5V", "PWRGD_P3V3", "PWRGD_P1V8_PCH_AUX", "PWRGD_PCH_PVNN_AUX", + /*IO1.0-1.7*/ "PWRGD_P1V05_PCH_AUX", "PWRGD_PCH_AUX_VRS", "PWRGD_PVCCIN_CPU0", "PWRGD_PVCCSA_CPU0", "PWRGD_PVCCIO_CPU0", "PWRGD_PVMCP_CPU0", "PWRGD_P1V0_CPU0", "PWRGD_PVDDQ_ABC_CPU0", + /*IO2.0-2.7*/ "PWRGD_PVPP_ABC_CPU0", "PWRGD_PVTT_ABC_CPU0", "PWRGD_PVDDQ_DEF_CPU0", "PWRGD_PVPP_DEF_CPU0", "PWRGD_PVTT_DEF_CPU0", "PWRGD_PVCCIN_CPU1", "PWRGD_PVCCSA_CPU1", "PWRGD_PVCCIO_CPU1", + /*IO3.0-3.7*/ "PWRGD_PVMCP_CPU1", "PWRGD_P1V0_CPU1", "PWRGD_PVDDQ_GHJ_CPU1", "PWRGD_PVPP_GHJ_CPU1", "PWRGD_PVTT_GHJ_CPU1", "PWRGD_PVDDQ_KLM_CPU1", "PWRGD_PVPP_KLM_CPU1", "PWRGD_PVTT_KLM_CPU1", + /*IO4.0-4.7*/ "PCH_PWR_RESET_N", "FM_BOARD_SKU_ID0", "FM_BOARD_SKU_ID1", "FM_BOARD_SKU_ID2", "FM_BOARD_SKU_ID3", "FM_BOARD_SKU_ID4", "FM_BOARD_REV_ID0", "FM_BOARD_REV_ID1"; + }; + gpio@39 { + compatible = "nxp,pca9554"; + reg = <0x39>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = + /*IO0.0-0.7*/ "FAN_FAULT_0", "FAN_FAULT_1", "FAN_FAULT_2", "FAN_FAULT_3", "FAN_FAULT_4", "FAN_FAULT_5", "FAN_FAULT_6", ""; + }; +}; + +&i2c13 { + /* SMB_PCIE2_STBY_LVC3 */ + mux-expa@70 { + compatible = "nxp,pca9548"; + reg = <0x70>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + rsra-mux@72 { + compatible = "nxp,pca9548"; + reg = <0x72>; + #address-cells = <1>; + #size-cells = <0>; + + i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <7>; + at24@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + pagesize = <32>; + size = <8192>; + address-width = <16>; + }; + }; + }; + }; + }; + mux-sata@71 { + compatible = "nxp,pca9543"; + reg = <0x71>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + }; +}; + +&i2c2 { + /* SMB_PCIE_STBY_LVC3 */ + mux-expb@71 { + compatible = "nxp,pca9548"; + reg = <0x71>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + rsrb-mux@72 { + compatible = "nxp,pca9548"; + reg = <0x72>; + #address-cells = <1>; + #size-cells = <0>; + i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <7>; + at24@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + pagesize = <32>; + size = <8192>; + address-width = <16>; + }; + }; + }; + at24@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + pagesize = <32>; + size = <8192>; + address-width = <16>; + }; + }; + }; +}; + +&pwm_tacho { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default + &pinctrl_pwm2_default &pinctrl_pwm3_default + &pinctrl_pwm4_default &pinctrl_pwm5_default + &pinctrl_pwm6_default>; + + fan@0 { + reg = <0x00>; + aspeed,fan-tach-ch = /bits/ 8 <0x00 0x07>; + }; + fan@1 { + reg = <0x01>; + aspeed,fan-tach-ch = /bits/ 8 <0x01 0x08>; + }; + fan@2 { + reg = <0x02>; + aspeed,fan-tach-ch = /bits/ 8 <0x02 0x09>; + }; + fan@3 { + reg = <0x03>; + aspeed,fan-tach-ch = /bits/ 8 <0x03 0x0A>; + }; + fan@4 { + reg = <0x04>; + aspeed,fan-tach-ch = /bits/ 8 <0x04 0x0B>; + }; + fan@5 { + reg = <0x05>; + aspeed,fan-tach-ch = /bits/ 8 <0x05 0x0C>; + }; + fan@6 { + reg = <0x06>; + aspeed,fan-tach-ch = /bits/ 8 <0x06 0x0D>; + }; +}; diff --git a/arch/arm/boot/dts/aspeed-bmc-vegman-sx20.dts b/arch/arm/boot/dts/aspeed-bmc-vegman-sx20.dts new file mode 100644 index 000000000000..e36ee4704994 --- /dev/null +++ b/arch/arm/boot/dts/aspeed-bmc-vegman-sx20.dts @@ -0,0 +1,154 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (C) 2021 YADRO +/dts-v1/; + +#include "aspeed-bmc-vegman.dtsi" + +/ { + model = "YADRO VEGMAN Sx20 BMC"; + compatible = "yadro,vegman-sx20-bmc", "aspeed,ast2500"; +}; + +&gpio { + status = "okay"; + gpio-line-names = + /*A0-A7*/ "CHASSIS_INTRUSION","CASE_OPEN_FAULT_RST","","","SPEAKER_BMC","FM_FORCE_BMC_UPDATE","","", + /*B0-B7*/ "","","","","","","","", + /*C0-C7*/ "","","","","","","","", + /*D0-D7*/ "","","","","","","","", + /*E0-E7*/ "RESET_BUTTON","RESET_OUT","POWER_BUTTON","POWER_OUT","","","","", + /*F0-F7*/ "NMI_OUT","CPU1_DISABLE_COD","","","SKT0_FAULT_LED","SKT1_FAULT_LED","RST_RGMII_PHYRST_DNP","", + /*G0-G7*/ "CPU_ERR2","CPU_CATERR","PCH_BMC_THERMTRIP","","IRQ_NMI_EVENT","","","", + /*H0-H7*/ "PWRGD_P3V3_RISER1","PWRGD_P3V3_RISER2","PWRGD_P3V3_RISER3","","MIO_BIOS_SEL","_SPI_FLASH_HOLD","_SPI_FLASH_WP","FM_240VA_STATUS", + /*I0-I7*/ "","","","","","","","", + /*J0-J7*/ "","","","","","","","", + /*K0-K7*/ "","","","","","","","", + /*L0-L7*/ "","","","","","","","", + /*M0-M7*/ "","","","","BMC_GPU_RISER_ID1","BMC_GPU_RISER_ID0","","", + /*N0-N7*/ "","","","","","","","", + /*O0-O7*/ "","","","","","","","_SPI2_BMC_CS_SEL", + /*P0-P7*/ "","P12V_HDDS_A_EN","P12V_HDDS_B_EN","P5V_HDDS_A_EN","PWRGD_P5V_HDDS_A","P5V_HDDS_B_EN","PWRGD_P5V_HDDS_B","", + /*Q0-Q7*/ "","","","","","","","", + /*R0-R7*/ "_SPI_RMM4_LITE_CS","","","","","","","", + /*S0-S7*/ "_SPI2_BMC_CS1","","","IRQ_SML0_ALERT_MUX","FP_LED_STATUS_GREEN","FP_LED_STATUS_AMBER","FP_ID_LED","", + /*T0-T7*/ "","","","","","","","", + /*U0-U7*/ "","","","","","","","", + /*V0-V7*/ "","","","","","","","", + /*W0-W7*/ "","","","","","","","", + /*X0-X7*/ "","","","","","","","", + /*Y0-Y7*/ "SIO_S3","SIO_S5","","SIO_ONCONTROL","","","","", + /*Z0-Z7*/ "FM_BMC_PWR_BTN","SIO_POWER_GOOD","FM_BMC_PWRBTN_OUT","FM_BMC_PCH_SCI_LPC","","","","", + /*AA0-AA7*/ "CPU_CLK_MUX_SEL","IRQ_SML1_PMBUS_ALERT","FM_PVCCIN_CPU0_PWR_IN_ALERT","FM_PVCCIN_CPU1_PWR_IN_ALERT","BMC_SYS_PWR_FAULT","BMC_SYS_PWR_OK","SMI","POST_COMPLETE", + /*AB0-AB7*/ "FM_CPU_BMCINIT","NMI_BUTTON","ID_BUTTON","PS_PWROK","","","","", + /*AC0-AC7*/ "","","","","","","",""; +}; + +&sgpio { + ngpios = <80>; + bus-frequency = <2000000>; + status = "okay"; + /* SGPIO lines. even: input, odd: output */ + gpio-line-names = + /*A0-A7*/ "CPU1_PRESENCE","","CPU1_THERMTRIP","","CPU1_VRHOT","","CPU1_FIVR_FAULT","","CPU1_MEM_ABCD_VRHOT","","CPU1_MEM_EFGH_VRHOT","","","","","", + /*B0-B7*/ "CPU1_MISMATCH","","CPU1_MEM_THERM_EVENT","","CPU2_PRESENCE","","CPU2_THERMTRIP","","CPU2_VRHOT","","CPU2_FIVR_FAULT","","CPU2_MEM_ABCD_VRHOT","","CPU2_MEM_EFGH_VRHOT","", + /*C0-C7*/ "","","","","CPU2_MISMATCH","","CPU2_MEM_THERM_EVENT","","","","","","","","","", + /*D0-D7*/ "","","","","","","","","","","","","","","","", + /*E0-E7*/ "","","","","","","","","","","","","","","","", + /*F0-F7*/ "SGPIO_PLD_MINOR_REV_BIT0","","SGPIO_PLD_MINOR_REV_BIT1","","SGPIO_PLD_MINOR_REV_BIT2","","SGPIO_PLD_MINOR_REV_BIT3","","SGPIO_PLD_MAJOR_REV_BIT0","","SGPIO_PLD_MAJOR_REV_BIT1","","SGPIO_PLD_MAJOR_REV_BIT2","","SGPIO_PLD_MAJOR_REV_BIT3","", + /*G0-G7*/ "MAIN_PLD_MINOR_REV_BIT0","","MAIN_PLD_MINOR_REV_BIT1","","MAIN_PLD_MINOR_REV_BIT2","","MAIN_PLD_MINOR_REV_BIT3","","MAIN_PLD_MAJOR_REV_BIT0","","MAIN_PLD_MAJOR_REV_BIT1","","MAIN_PLD_MAJOR_REV_BIT2","","MAIN_PLD_MAJOR_REV_BIT3","", + /*H0-H7*/ "","","","","","","","","","","","","","","","", + /*I0-I7*/ "","","","","","","","","","","","","","","","", + /*J0-J7*/ "","","","","","","","","","","","","","","",""; +}; + +&i2c11 { + /* SMB_BMC_MGMT_LVC3 */ + gpio@21 { + compatible = "nxp,pcal9535"; + reg = <0x21>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = + /*IO0.0-0.7*/ "", "", "CPU1_PE3_0_SLOT_PRSNT", "", "CPU1_PE1_GPU_PRSNT", "CPU1_PE3_1_SLOT_PRSNT", "PE_PCH_MEZ_PRSNT", "CPU0_PE3_1_SLOT_PRSNT", + /*IO1.0-1.7*/ "CPU0_PE1_GPU_PRSNT", "CPU0_PE2_NVME2_PRSNT", "CPU1_PE2_NVME3_PRSNT", "CPU1_PE2_SLOT_PRSNT", "CPU1_PE2_NVME4_PRSNT", "", "CPU0_PE2_NVME1_PRSNT", "CPU0_PE3_0_RAID_PRSNT"; + }; + gpio@27 { + compatible = "nxp,pca9698"; + reg = <0x27>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = + /*IO0.0-0.7*/ "PWRGD_PS_PWROK", "PWRGD_DSW_PWROK", "PWRGD_P5V_AUX", "PWRGD_P3V3_AUX", "PWRGD_P5V", "PWRGD_P3V3", "PWRGD_P1V8_PCH_AUX", "PWRGD_PCH_PVNN_AUX", + /*IO1.0-1.7*/ "PWRGD_P1V05_PCH_AUX", "PWRGD_PCH_AUX_VRS", "PWRGD_PVCCIN_CPU0", "PWRGD_PVCCSA_CPU0", "PWRGD_PVCCIO_CPU0", "PWRGD_PVMCP_CPU0", "PWRGD_P1V0_CPU0", "PWRGD_PVDDQ_ABC_CPU0", + /*IO2.0-2.7*/ "PWRGD_PVPP_ABC_CPU0", "PWRGD_PVTT_ABC_CPU0", "PWRGD_PVDDQ_DEF_CPU0", "PWRGD_PVPP_DEF_CPU0", "PWRGD_PVTT_DEF_CPU0", "PWRGD_PVCCIN_CPU1", "PWRGD_PVCCSA_CPU1", "PWRGD_PVCCIO_CPU1", + /*IO3.0-3.7*/ "PWRGD_PVMCP_CPU1", "PWRGD_P1V0_CPU1", "PWRGD_PVDDQ_GHJ_CPU1", "PWRGD_PVPP_GHJ_CPU1", "PWRGD_PVTT_GHJ_CPU1", "PWRGD_PVDDQ_KLM_CPU1", "PWRGD_PVPP_KLM_CPU1", "PWRGD_PVTT_KLM_CPU1", + /*IO4.0-4.7*/ "PWRGD_P5V_HDDS_A_R", "PWRGD_P5V_HDDS_B_R", "", "", "", "", "", ""; + }; +}; + +&i2c13 { + /* SMB_PCIE2_STBY_LVC3 */ + mux-expa@73 { + compatible = "nxp,pca9545"; + reg = <0x73>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + }; + mux-sata@71 { + compatible = "nxp,pca9543"; + reg = <0x71>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + }; +}; + +&i2c2 { + /* SMB_PCIE_STBY_LVC3 */ + mux-expb@71 { + compatible = "nxp,pca9545"; + reg = <0x71>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + }; +}; + +&pwm_tacho { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default + &pinctrl_pwm2_default &pinctrl_pwm3_default + &pinctrl_pwm4_default &pinctrl_pwm5_default + &pinctrl_pwm6_default>; + + fan@0 { + reg = <0x00>; + aspeed,fan-tach-ch = /bits/ 8 <0x00>; + }; + fan@1 { + reg = <0x01>; + aspeed,fan-tach-ch = /bits/ 8 <0x01>; + }; + fan@2 { + reg = <0x02>; + aspeed,fan-tach-ch = /bits/ 8 <0x02>; + }; + fan@3 { + reg = <0x03>; + aspeed,fan-tach-ch = /bits/ 8 <0x03>; + }; + fan@4 { + reg = <0x04>; + aspeed,fan-tach-ch = /bits/ 8 <0x04>; + }; + fan@5 { + reg = <0x05>; + aspeed,fan-tach-ch = /bits/ 8 <0x05>; + }; + fan@6 { + reg = <0x06>; + aspeed,fan-tach-ch = /bits/ 8 <0x06>; + }; +}; diff --git a/arch/arm/boot/dts/aspeed-bmc-vegman.dtsi b/arch/arm/boot/dts/aspeed-bmc-vegman.dtsi new file mode 100644 index 000000000000..1a5b25b2ea29 --- /dev/null +++ b/arch/arm/boot/dts/aspeed-bmc-vegman.dtsi @@ -0,0 +1,311 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (C) 2021 YADRO + +#include "aspeed-g5.dtsi" +#include <dt-bindings/gpio/aspeed-gpio.h> + +/ { + aliases { + serial4 = &uart5; + }; + + chosen { + stdout-path = &uart5; + bootargs = "console=ttyS4,115200 earlyprintk"; + }; + + memory@80000000 { + reg = <0x80000000 0x20000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + video_engine_memory: jpegbuffer { + size = <0x02000000>; /* 32M */ + alignment = <0x01000000>; + compatible = "shared-dma-pool"; + reusable; + }; + + ramoops@9eff0000{ + compatible = "ramoops"; + reg = <0x9eff0000 0x10000>; + record-size = <0x2000>; + console-size = <0x2000>; + }; + }; + + iio-hwmon { + compatible = "iio-hwmon"; + io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, + <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>, + <&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>, + <&adc 12>, <&adc 13>, <&adc 14>, <&adc 15>; + }; + + leds { + compatible = "gpio-leds"; + + identify { + label = "platform:blue:indicator"; + linux,default-trigger = "heartbeat"; + gpios = <&gpio ASPEED_GPIO(S, 6) GPIO_ACTIVE_LOW>; + }; + + status_amber { + label = "platform:red:status"; + default-state = "off"; + gpios = <&gpio ASPEED_GPIO(S, 5) GPIO_ACTIVE_LOW>; + }; + + status_green { + label = "platform:green:status"; + default-state = "off"; + gpios = <&gpio ASPEED_GPIO(S, 4) GPIO_ACTIVE_LOW>; + }; + + power_fault { + label = "platform:red:power"; + default-state = "off"; + gpios = <&gpio ASPEED_GPIO(AA, 4) GPIO_ACTIVE_LOW>; + }; + + power_ok { + label = "platform:green:power"; + default-state = "off"; + gpios = <&gpio ASPEED_GPIO(AA, 5) GPIO_ACTIVE_LOW>; + }; + }; + + beeper { + compatible = "pwm-beeper"; + pwms = <&timer 5 1000000 0>; + }; +}; + +&fmc { + status = "okay"; + flash@0 { + status = "okay"; + label = "bmc"; + m25p,fast-read; +#include "openbmc-flash-layout-64.dtsi" + }; +}; + +&spi2 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi2ck_default + &pinctrl_spi2miso_default + &pinctrl_spi2mosi_default + &pinctrl_spi2cs0_default>; + flash@0 { + status = "okay"; + label = "bios"; + m25p,fast-read; + }; +}; + +&mac0 { + status = "okay"; + use-ncsi; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rmii1_default>; +}; + +&mac1 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>; + + phy-mode = "rgmii"; + phy-handle = <&phy>; + mdio { + #address-cells = <1>; + #size-cells = <0>; + + phy: ethernet-phy@1 { + /* KSZ9131 */ + compatible = "ethernet-phy-id0022.1640"; + reg = <1>; + + micrel,led-mode = <0>; + }; + }; +}; + +&vhub { + status = "okay"; +}; + +&adc { + status = "okay"; +}; + +&video { + status = "okay"; + memory-region = <&video_engine_memory>; +}; + +&sdmmc { + status = "okay"; +}; + +&sdhci1 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sd2_default>; + disable-wp; +}; + +&timer { + fttmr010,pwm-outputs = <5>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_timer5_default>; + #pwm-cells = <3>; + status = "okay"; +}; + +&uart1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_txd1_default + &pinctrl_rxd1_default + &pinctrl_nrts1_default + &pinctrl_ndtr1_default + &pinctrl_ndsr1_default + &pinctrl_ncts1_default + &pinctrl_ndcd1_default + &pinctrl_nri1_default>; +}; + +&uart5 { + status = "okay"; +}; + +&vuart { + status = "okay"; +}; + +&kcs3 { + aspeed,lpc-io-reg = <0xCA2>; + status = "okay"; +}; + +&kcs4 { + aspeed,lpc-io-reg = <0xCA4>; + status = "okay"; +}; + +&lpc_snoop { + snoop-ports = <0x80>; + status = "okay"; +}; + +&uart_routing { + status = "okay"; +}; + +&uart2 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <>; +}; + +&uart3 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <>; +}; + +&uart4 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <>; +}; + +&i2c0 { + /* SMB_IPMB_STBY_LVC3 */ + multi-master; + status = "okay"; +}; + +&i2c1 { + /* SMB_CHASSENSOR_STBY_LVC3 */ + status = "okay"; +}; + +&i2c2 { + /* SMB_PCIE_STBY_LVC3 */ + status = "okay"; +}; + +&i2c3 { + /* SMB_HOST_STBY_LVC3 */ + multi-master; + status = "okay"; +}; + +&i2c4 { + /* BMC_PMBUS2_STBY */ + status = "okay"; +}; + +&i2c5 { + /* SMB_SMLINK0_STBY_LVC3 */ + bus-frequency = <1000000>; + multi-master; + status = "okay"; +}; + +&i2c6 { + /* SMB_TEMPSENSOR_STBY_LVC3 */ + multi-master; + status = "okay"; +}; + +&i2c7 { + /* SMB_SM_PMB1_SML1_STBY_LVC3 */ + multi-master; + status = "okay"; +}; + +&i2c9 { + /* SMB_BMC_ETH3_LVC3 */ + status = "okay"; +}; + +&i2c10 { + /* SMB_BMC_ETH2_LVC3 */ + status = "okay"; +}; + +&i2c11 { + /* SMB_BMC_MGMT_LVC3 */ + status = "okay"; + + at24@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + pagesize = <32>; + size = <8192>; + address-width = <16>; + }; +}; + +&i2c12 { + /* SMB_BMC_FAULT_EXP_LVC3 */ + status = "okay"; +}; + +&i2c13 { + /* SMB_PCIE2_STBY_LVC3 */ + status = "okay"; +}; diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi index c5aeb3cf3a09..f14dace34c5a 100644 --- a/arch/arm/boot/dts/aspeed-g4.dtsi +++ b/arch/arm/boot/dts/aspeed-g4.dtsi @@ -381,6 +381,13 @@ compatible = "aspeed,ast2400-ibt-bmc"; reg = <0x140 0x18>; interrupts = <8>; + clocks = <&syscon ASPEED_CLK_GATE_LCLK>; + status = "disabled"; + }; + + uart_routing: uart-routing@9c { + compatible = "aspeed,ast2400-uart-routing"; + reg = <0x9c 0x4>; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi index 73ca1ec6fc24..7495f93c5069 100644 --- a/arch/arm/boot/dts/aspeed-g5.dtsi +++ b/arch/arm/boot/dts/aspeed-g5.dtsi @@ -446,6 +446,7 @@ compatible = "aspeed,ast2500-kcs-bmc-v2"; reg = <0x24 0x1>, <0x30 0x1>, <0x3c 0x1>; interrupts = <8>; + clocks = <&syscon ASPEED_CLK_GATE_LCLK>; status = "disabled"; }; @@ -453,6 +454,7 @@ compatible = "aspeed,ast2500-kcs-bmc-v2"; reg = <0x28 0x1>, <0x34 0x1>, <0x40 0x1>; interrupts = <8>; + clocks = <&syscon ASPEED_CLK_GATE_LCLK>; status = "disabled"; }; @@ -460,6 +462,7 @@ compatible = "aspeed,ast2500-kcs-bmc-v2"; reg = <0x2c 0x1>, <0x38 0x1>, <0x44 0x1>; interrupts = <8>; + clocks = <&syscon ASPEED_CLK_GATE_LCLK>; status = "disabled"; }; @@ -467,6 +470,7 @@ compatible = "aspeed,ast2500-kcs-bmc-v2"; reg = <0x114 0x1>, <0x118 0x1>, <0x11c 0x1>; interrupts = <8>; + clocks = <&syscon ASPEED_CLK_GATE_LCLK>; status = "disabled"; }; @@ -491,6 +495,12 @@ #reset-cells = <1>; }; + uart_routing: uart-routing@9c { + compatible = "aspeed,ast2500-uart-routing"; + reg = <0x9c 0x4>; + status = "disabled"; + }; + lhc: lhc@a0 { compatible = "aspeed,ast2500-lhc"; reg = <0xa0 0x24 0xc8 0x8>; @@ -501,6 +511,7 @@ compatible = "aspeed,ast2500-ibt-bmc"; reg = <0x140 0x18>; interrupts = <8>; + clocks = <&syscon ASPEED_CLK_GATE_LCLK>; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi index 1b47be1704f8..c32e87fad4dc 100644 --- a/arch/arm/boot/dts/aspeed-g6.dtsi +++ b/arch/arm/boot/dts/aspeed-g6.dtsi @@ -364,6 +364,31 @@ status = "disabled"; }; + adc0: adc@1e6e9000 { + compatible = "aspeed,ast2600-adc0"; + reg = <0x1e6e9000 0x100>; + clocks = <&syscon ASPEED_CLK_APB2>; + resets = <&syscon ASPEED_RESET_ADC>; + interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>; + #io-channel-cells = <1>; + status = "disabled"; + }; + + adc1: adc@1e6e9100 { + compatible = "aspeed,ast2600-adc1"; + reg = <0x1e6e9100 0x100>; + clocks = <&syscon ASPEED_CLK_APB2>; + resets = <&syscon ASPEED_RESET_ADC>; + interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>; + #io-channel-cells = <1>; + status = "disabled"; + }; + + sbc: secure-boot-controller@1e6f2000 { + compatible = "aspeed,ast2600-sbc"; + reg = <0x1e6f2000 0x1000>; + }; + gpio0: gpio@1e780000 { #gpio-cells = <2>; gpio-controller; @@ -500,6 +525,7 @@ compatible = "aspeed,ast2500-kcs-bmc-v2"; reg = <0x24 0x1>, <0x30 0x1>, <0x3c 0x1>; interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&syscon ASPEED_CLK_GATE_LCLK>; kcs_chan = <1>; status = "disabled"; }; @@ -508,6 +534,7 @@ compatible = "aspeed,ast2500-kcs-bmc-v2"; reg = <0x28 0x1>, <0x34 0x1>, <0x40 0x1>; interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&syscon ASPEED_CLK_GATE_LCLK>; status = "disabled"; }; @@ -515,6 +542,7 @@ compatible = "aspeed,ast2500-kcs-bmc-v2"; reg = <0x2c 0x1>, <0x38 0x1>, <0x44 0x1>; interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&syscon ASPEED_CLK_GATE_LCLK>; status = "disabled"; }; @@ -522,6 +550,7 @@ compatible = "aspeed,ast2500-kcs-bmc-v2"; reg = <0x114 0x1>, <0x118 0x1>, <0x11c 0x1>; interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&syscon ASPEED_CLK_GATE_LCLK>; status = "disabled"; }; @@ -551,10 +580,17 @@ #reset-cells = <1>; }; + uart_routing: uart-routing@98 { + compatible = "aspeed,ast2600-uart-routing"; + reg = <0x98 0x8>; + status = "disabled"; + }; + ibt: ibt@140 { compatible = "aspeed,ast2600-ibt-bmc"; reg = <0x140 0x18>; interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&syscon ASPEED_CLK_GATE_LCLK>; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/at91-lmu5000.dts b/arch/arm/boot/dts/at91-lmu5000.dts new file mode 100644 index 000000000000..f8863d7c0798 --- /dev/null +++ b/arch/arm/boot/dts/at91-lmu5000.dts @@ -0,0 +1,147 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Device Tree file for CalAmp LMU5000 board + * + * Copyright (C) 2013 Adam Porter <porter.adam@gmail.com> + */ + +/dts-v1/; +#include "at91sam9g20.dtsi" + +/ { + model = "CalAmp LMU5000"; + compatible = "calamp,lmu5000", "atmel,at91sam9g20", "atmel,at91sam9"; + + chosen { + bootargs = "mem=64M console=ttyS0,115200 rootfstype=jffs2"; + }; + + memory { + reg = <0x20000000 0x4000000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <18432000>; + }; + }; +}; + +&dbgu { + status = "okay"; +}; + +&ebi { + status = "okay"; + + nand_controller: nand-controller { + pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>; + pinctrl-names = "default"; + status = "okay"; + + nand@3 { + reg = <0x3 0x0 0x800000>; + rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>; + cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>; + nand-bus-width = <8>; + nand-ecc-mode = "soft"; + nand-on-flash-bbt; + label = "atmel_nand"; + status = "okay"; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + kernel@0 { + label = "kernel"; + reg = <0x0 0x400000>; + }; + + rootfs@400000 { + label = "rootfs"; + reg = <0x400000 0x3C00000>; + }; + + user1@4000000 { + label = "user1"; + reg = <0x4000000 0x2000000>; + }; + + user2@6000000 { + label = "user2"; + reg = <0x6000000 0x2000000>; + }; + }; + }; + }; +}; + +&macb0 { + phy-mode = "mii"; + status = "okay"; +}; + +&pinctrl { + board { + pinctrl_pck0_as_mck: pck0_as_mck { + atmel,pins = <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; + }; + }; + + usb0 { + pinctrl_usb1_vbus_gpio: usb0_vbus_gpio { + atmel,pins = <AT91_PIOC 5 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; + }; + }; +}; + +&ssc0 { + status = "okay"; + pinctrl-0 = <&pinctrl_ssc0_tx>; +}; + +&uart0 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&usart0 { + pinctrl-0 = + <&pinctrl_usart0 + &pinctrl_usart0_rts + &pinctrl_usart0_cts + &pinctrl_usart0_dtr_dsr + &pinctrl_usart0_dcd + &pinctrl_usart0_ri>; + status = "okay"; +}; + +&usart2 { + status = "okay"; +}; + +&usb0 { + num-ports = <2>; + status = "okay"; +}; + +&usb1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb1_vbus_gpio>; + atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&watchdog { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/at91-q5xr5.dts b/arch/arm/boot/dts/at91-q5xr5.dts new file mode 100644 index 000000000000..47a00062f01f --- /dev/null +++ b/arch/arm/boot/dts/at91-q5xr5.dts @@ -0,0 +1,181 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Device Tree file for Exegin Q5xR5 board + * + * Copyright (C) 2014 Owen Kirby <osk@exegin.com> + */ + +/dts-v1/; +#include "at91sam9g20.dtsi" + +/ { + model = "Exegin Q5x (rev5)"; + compatible = "exegin,q5xr5", "atmel,at91sam9g20", "atmel,at91sam9"; + + chosen { + bootargs = "console=ttyS0,115200 rootfstype=squashfs,jffs2"; + }; + + memory { + reg = <0x20000000 0x0>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <18432000>; + }; + + slow_xtal { + clock-frequency = <32768>; + }; + + main_xtal { + clock-frequency = <18432000>; + }; + }; +}; + +&dbgu { + status = "okay"; +}; + +&ebi { + status = "okay"; + + flash: flash@0 { + compatible = "cfi-flash"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x0 0x1000000 0x800000>; + bank-width = <2>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + kernel@0 { + label = "kernel"; + reg = <0x0 0x200000>; + }; + + rootfs@200000 { + label = "rootfs"; + reg = <0x200000 0x600000>; + }; + }; + }; +}; + +&macb0 { + phy-mode = "mii"; + status = "okay"; +}; + +&pinctrl { + board { + pinctrl_pck0_as_mck: pck0_as_mck { + atmel,pins = <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; + }; + }; + + spi0 { + pinctrl_spi0: spi0-0 { + atmel,pins = + <AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE>; + }; + + pinctrl_spi0_npcs0: spi0_npcs0 { + atmel,pins = <AT91_PIOA 3 AT91_PERIPH_A AT91_PINCTRL_NONE>; + }; + + pinctrl_spi0_npcs1: spi0_npcs1 { + atmel,pins = <AT91_PIOC 11 AT91_PERIPH_B AT91_PINCTRL_NONE>; + }; + }; + + spi1 { + pinctrl_spi1: spi1-0 { + atmel,pins = + <AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE>; + }; + + pinctrl_spi1_npcs0: spi1_npcs0 { + atmel,pins = <AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE>; + }; + + pinctrl_spi1_npcs1: spi1_npcs1 { + atmel,pins = <AT91_PIOC 5 AT91_PERIPH_B AT91_PINCTRL_NONE>; + }; + }; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0 &pinctrl_spi0_npcs0 &pinctrl_spi0_npcs1>; + cs-gpios = <&pioA 3 GPIO_ACTIVE_HIGH>, <&pioC 11 GPIO_ACTIVE_LOW>, <0>, <0>; + status = "okay"; + + m25p80@0 { + compatible = "jedec,spi-nor"; + spi-max-frequency = <20000000>; + reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + + at91boot@0 { + label = "at91boot"; + reg = <0x0 0x4000>; + }; + + uenv@4000 { + label = "uboot-env"; + reg = <0x4000 0x4000>; + }; + + uboot@8000 { + label = "uboot"; + reg = <0x8000 0x3E000>; + }; + }; +}; + +&spi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1 &pinctrl_spi1_npcs0 &pinctrl_spi1_npcs1>; + cs-gpios = <&pioB 3 GPIO_ACTIVE_HIGH>, <&pioC 5 GPIO_ACTIVE_LOW>, <0>, <0>; + status = "okay"; +}; + +&usart0 { + pinctrl-0 = + <&pinctrl_usart0 + &pinctrl_usart0_rts + &pinctrl_usart0_cts + &pinctrl_usart0_dtr_dsr + &pinctrl_usart0_dcd + &pinctrl_usart0_ri>; + status = "okay"; +}; + +&usb0 { + num-ports = <2>; + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; + +&watchdog { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/at91-sama5d27_som1.dtsi b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi index b48ac3b62a31..a4623cc67cc1 100644 --- a/arch/arm/boot/dts/at91-sama5d27_som1.dtsi +++ b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi @@ -8,6 +8,7 @@ */ #include "sama5d2.dtsi" #include "sama5d2-pinfunc.h" +#include <dt-bindings/gpio/gpio.h> / { model = "Atmel SAMA5D27 SoM1"; @@ -95,8 +96,11 @@ i2c0: i2c@f8028000 { dmas = <0>, <0>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c0_default>; + pinctrl-1 = <&pinctrl_i2c0_gpio>; + sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; at24@50 { @@ -113,6 +117,12 @@ bias-disable; }; + pinctrl_i2c0_gpio: i2c0_gpio { + pinmux = <PIN_PD21__GPIO>, + <PIN_PD22__GPIO>; + bias-disable; + }; + pinctrl_qspi1_default: qspi1_default { sck_cs { pinmux = <PIN_PB5__QSPI1_SCK>, diff --git a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts index 614999dcb990..08f0d4b995ff 100644 --- a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts +++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts @@ -71,7 +71,6 @@ isc: isc@f0008000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_isc_base &pinctrl_isc_data_8bit &pinctrl_isc_data_9_10 &pinctrl_isc_data_11_12>; - status = "okay"; }; qspi1: spi@f0024000 { @@ -131,8 +130,11 @@ i2c-analog-filter; i2c-digital-filter; i2c-digital-filter-width-ns = <35>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_mikrobus_i2c>; + pinctrl-1 = <&pinctrl_i2c3_gpio>; + sda-gpios = <&pioA PIN_PA24 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PA23 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; }; @@ -216,8 +218,11 @@ i2c-analog-filter; i2c-digital-filter; i2c-digital-filter-width-ns = <35>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1_default>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + sda-gpios = <&pioA PIN_PD4 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PD5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; @@ -253,6 +258,13 @@ bias-disable; }; + pinctrl_i2c1_gpio: i2c1_gpio { + pinmux = <PIN_PD4__GPIO>, + <PIN_PD5__GPIO>; + bias-disable; + }; + + pinctrl_isc_base: isc_base { pinmux = <PIN_PC21__ISC_PCK>, <PIN_PC22__ISC_VSYNC>, @@ -442,6 +454,12 @@ bias-disable; }; + pinctrl_i2c3_gpio: i2c3_gpio { + pinmux = <PIN_PA24__GPIO>, + <PIN_PA23__GPIO>; + bias-disable; + }; + pinctrl_flx4_default: flx4_uart_default { pinmux = <PIN_PC28__FLEXCOM4_IO0>, <PIN_PC29__FLEXCOM4_IO1>, diff --git a/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi b/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi index 025a78310e3a..21c86171e462 100644 --- a/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi +++ b/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi @@ -30,6 +30,14 @@ clock-frequency = <24000000>; }; }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-wilc1000"; + reset-gpios = <&pioA PIN_PA27 GPIO_ACTIVE_HIGH>; + powerdown-gpios = <&pioA PIN_PA29 GPIO_ACTIVE_HIGH>; + pinctrl-0 = <&pinctrl_wilc_pwrseq>; + pinctrl-names = "default"; + }; }; &flx1 { @@ -310,5 +318,67 @@ <PIN_PB10__QSPI1_IO3>; bias-pull-up; }; + + pinctrl_sdmmc1_default: sdmmc1_default { + cmd-data { + pinmux = <PIN_PA28__SDMMC1_CMD>, + <PIN_PA18__SDMMC1_DAT0>, + <PIN_PA19__SDMMC1_DAT1>, + <PIN_PA20__SDMMC1_DAT2>, + <PIN_PA21__SDMMC1_DAT3>; + bias-disable; + }; + + conf-ck { + pinmux = <PIN_PA22__SDMMC1_CK>; + bias-disable; + }; + }; + + pinctrl_wilc_default: wilc_default { + conf-irq { + pinmux = <PIN_PB25__GPIO>; + bias-disable; + }; + }; + + pinctrl_wilc_pwrseq: wilc_pwrseq { + conf-ce-nrst { + pinmux = <PIN_PA27__GPIO>, + <PIN_PA29__GPIO>; + bias-disable; + }; + + conf-rtcclk { + pinmux = <PIN_PB13__PCK1>; + bias-disable; + }; + }; +}; + +&sdmmc1 { + #address-cells = <1>; + #size-cells = <0>; + bus-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdmmc1_default>; + mmc-pwrseq = <&wifi_pwrseq>; + no-1-8-v; + non-removable; + bus-width = <4>; + status = "okay"; + + wilc: wifi@0 { + reg = <0>; + compatible = "microchip,wilc1000"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wilc_default>; + clocks = <&pmc PMC_TYPE_SYSTEM 9>; + clock-names = "rtc"; + interrupts = <PIN_PB25 IRQ_TYPE_NONE>; + interrupt-parent = <&pioA>; + assigned-clocks = <&pmc PMC_TYPE_SYSTEM 9>; + assigned-clock-rates = <32768>; + }; }; diff --git a/arch/arm/boot/dts/at91-sama5d2_icp.dts b/arch/arm/boot/dts/at91-sama5d2_icp.dts index e06b58724ca8..806eb1d911d7 100644 --- a/arch/arm/boot/dts/at91-sama5d2_icp.dts +++ b/arch/arm/boot/dts/at91-sama5d2_icp.dts @@ -307,8 +307,11 @@ }; &i2c0 { /* mikrobus i2c */ - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_mikrobus_i2c>; + pinctrl-1 = <&pinctrl_i2c0_gpio>; + sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; i2c-digital-filter; i2c-digital-filter-width-ns = <35>; status = "okay"; @@ -316,8 +319,11 @@ &i2c1 { dmas = <0>, <0>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1_default>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + sda-gpios = <&pioA PIN_PD19 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PD20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; i2c-digital-filter; i2c-digital-filter-width-ns = <35>; status = "okay"; @@ -402,6 +408,12 @@ bias-disable; }; + pinctrl_i2c1_gpio: i2c1_gpio { + pinmux = <PIN_PD19__GPIO>, + <PIN_PD20__GPIO>; + bias-disable; + }; + pinctrl_key_gpio_default: key_gpio_default { pinmux = <PIN_PD0__GPIO>; bias-pull-up; @@ -463,6 +475,12 @@ bias-disable; }; + pinctrl_i2c0_gpio: i2c0_gpio { + pinmux = <PIN_PD21__GPIO>, + <PIN_PD22__GPIO>; + bias-disable; + }; + pinctrl_mikrobus1_an: mikrobus1_an { pinmux = <PIN_PD26__GPIO>; bias-disable; diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts index b1e854f658de..9bf2ec0ba3e2 100644 --- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts @@ -66,7 +66,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sdmmc0_default>; non-removable; - mmc-ddr-1_8v; + mmc-ddr-3_3v; status = "okay"; }; @@ -619,10 +619,9 @@ bias-disable; }; - ck_cd_rstn_vddsel { + ck_cd_rstn { pinmux = <PIN_PA0__SDMMC0_CK>, <PIN_PA10__SDMMC0_RSTN>, - <PIN_PA11__SDMMC0_VDDSEL>, <PIN_PA13__SDMMC0_CD>; bias-disable; }; diff --git a/arch/arm/boot/dts/at91-sama5d3_ksz9477_evb.dts b/arch/arm/boot/dts/at91-sama5d3_ksz9477_evb.dts new file mode 100644 index 000000000000..443e8b022897 --- /dev/null +++ b/arch/arm/boot/dts/at91-sama5d3_ksz9477_evb.dts @@ -0,0 +1,209 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright (c) 2021 Oleksij Rempel <kernel@pengutronix.de>, Pengutronix + */ +/dts-v1/; +#include "sama5d36.dtsi" + +/ { + model = "EVB-KSZ9477"; + compatible = "microchip,sama5d3-ksz9477-evb", "atmel,sama5d36", + "atmel,sama5d3", "atmel,sama5"; + + chosen { + stdout-path = &dbgu; + }; + + reg_3v3: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_vcc_mmc0: regulator-mmc0 { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mcc0_vcc>; + regulator-name = "mmc0-vcc"; + regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <3300000>; + gpio = <&pioE 2 GPIO_ACTIVE_LOW>; + }; +}; + +&dbgu { + status = "okay"; +}; + +&ebi { + pinctrl-0 = <&pinctrl_ebi_nand_addr>; + pinctrl-names = "default"; + status = "okay"; +}; + +&i2c0 { + pinctrl-0 = <&pinctrl_i2c0_pu>; + status = "okay"; +}; + +&macb0 { + phy-mode = "rgmii"; + status = "okay"; + + fixed-link { + speed = <1000>; + full-duplex; + }; +}; + +&main_xtal { + clock-frequency = <12000000>; +}; + +&mmc0 { + pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 + &pinctrl_mmc0_dat4_7 &pinctrl_mmc0_cd>; + status = "okay"; + + slot@0 { + reg = <0>; + bus-width = <8>; + cd-gpios = <&pioE 0 GPIO_ACTIVE_LOW>; + disable-wp; + vmmc-supply = <®_vcc_mmc0>; + vqmmc-supply = <®_3v3>; + }; +}; + +&nand_controller { + status = "okay"; + + nand@3 { + reg = <0x3 0x0 0x2>; + atmel,rb = <0>; + nand-bus-width = <8>; + nand-ecc-mode = "hw"; + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + nand-on-flash-bbt; + label = "atmel_nand"; + }; +}; + +&slow_xtal { + clock-frequency = <32768>; +}; + +&spi0 { + cs-gpios = <&pioD 13 GPIO_ACTIVE_LOW>, <0>, <0>, + <&pioD 16 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&spi1 { + pinctrl-0 = <&pinctrl_spi_ksz>; + cs-gpios = <&pioC 25 GPIO_ACTIVE_LOW>; + status = "okay"; + + switch@0 { + compatible = "microchip,ksz9477"; + reg = <0>; + spi-max-frequency = <1000000>; + spi-cpha; + spi-cpol; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + label = "lan1"; + }; + + port@1 { + reg = <1>; + label = "lan2"; + }; + + port@2 { + reg = <2>; + label = "lan3"; + }; + + port@3 { + reg = <3>; + label = "lan4"; + }; + + port@4 { + reg = <4>; + label = "lan5"; + }; + + port@5 { + reg = <5>; + label = "cpu"; + ethernet = <&macb0>; + phy-mode = "rgmii-txid"; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; + }; +}; + +&usb0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usba_vbus>; + atmel,vbus-gpio = <&pioE 9 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&pinctrl { + board { + pinctrl_i2c0_pu: i2c0-pu { + atmel,pins = + <AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>, + <AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; + }; + + pinctrl_mmc0_cd: mmc0-cd { + atmel,pins = <AT91_PIOE 0 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; + }; + + pinctrl_mcc0_vcc: mmc0-vcc { + atmel,pins = <AT91_PIOE 2 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; + }; + + pinctrl_spi_ksz: spi-ksz { + atmel,pins = + < + /* SPI1_MISO */ + AT91_PIOC 22 AT91_PERIPH_A AT91_PINCTRL_PULL_UP + /* SPI1_MOSI */ + AT91_PIOC 23 AT91_PERIPH_A AT91_PINCTRL_NONE + /* SPI1_SPCK */ + AT91_PIOC 24 AT91_PERIPH_A AT91_PINCTRL_NONE + + /* SPI CS */ + AT91_PIOC 25 AT91_PERIPH_GPIO AT91_PINCTRL_NONE + /* switch IRQ */ + AT91_PIOB 28 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH + /* switch PME_N, SoC IN */ + AT91_PIOC 30 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP + /* switch RST */ + AT91_PIOC 31 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH + >; + }; + + pinctrl_usba_vbus: usba-vbus { + atmel,pins = + <AT91_PIOE 9 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91-sama7g5ek.dts b/arch/arm/boot/dts/at91-sama7g5ek.dts index 4cbed98cc2f4..ccf9e224da78 100644 --- a/arch/arm/boot/dts/at91-sama7g5ek.dts +++ b/arch/arm/boot/dts/at91-sama7g5ek.dts @@ -13,6 +13,7 @@ #include "sama7g5.dtsi" #include <dt-bindings/mfd/atmel-flexcom.h> #include <dt-bindings/input/input.h> +#include <dt-bindings/pinctrl/at91.h> / { model = "Microchip SAMA7G5-EK"; @@ -122,10 +123,71 @@ }; }; +&adc { + vddana-supply = <&vddout25>; + vref-supply = <&vddout25>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mikrobus1_an_default &pinctrl_mikrobus2_an_default>; + status = "okay"; +}; + &cpu0 { cpu-supply = <&vddcpu>; }; +&qspi0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qspi>; + status = "okay"; + + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <133000000>; + spi-tx-bus-width = <8>; + spi-rx-bus-width = <8>; + m25p,fast-read; + + at91bootstrap@0 { + label = "ospi: at91bootstrap"; + reg = <0x0 0x40000>; + }; + + bootloader@40000 { + label = "ospi: bootloader"; + reg = <0x40000 0xc0000>; + }; + + bootloaderenvred@100000 { + label = "ospi: bootloader env redundant"; + reg = <0x100000 0x40000>; + }; + + bootloaderenv@140000 { + label = "ospi: bootloader env"; + reg = <0x140000 0x40000>; + }; + + dtb@180000 { + label = "ospi: device tree"; + reg = <0x180000 0x80000>; + }; + + kernel@200000 { + label = "ospi: kernel"; + reg = <0x200000 0x600000>; + }; + + rootfs@800000 { + label = "ospi: rootfs"; + reg = <0x800000 0x7800000>; + }; + + }; +}; + &dma0 { status = "okay"; }; @@ -196,11 +258,13 @@ regulator-state-standby { regulator-on-in-suspend; + regulator-suspend-microvolt = <1350000>; regulator-mode = <4>; }; regulator-state-mem { regulator-on-in-suspend; + regulator-suspend-microvolt = <1350000>; regulator-mode = <4>; }; }; @@ -353,7 +417,10 @@ #address-cells = <1>; #size-cells = <0>; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_gmac0_default &pinctrl_gmac0_txck_default &pinctrl_gmac0_phy_irq>; + pinctrl-0 = <&pinctrl_gmac0_default + &pinctrl_gmac0_mdio_default + &pinctrl_gmac0_txck_default + &pinctrl_gmac0_phy_irq>; phy-mode = "rgmii-id"; status = "okay"; @@ -368,7 +435,9 @@ #address-cells = <1>; #size-cells = <0>; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_gmac1_default &pinctrl_gmac1_phy_irq>; + pinctrl-0 = <&pinctrl_gmac1_default + &pinctrl_gmac1_mdio_default + &pinctrl_gmac1_phy_irq>; phy-mode = "rmii"; status = "okay"; @@ -423,14 +492,20 @@ <PIN_PA15__G0_TXEN>, <PIN_PA30__G0_RXCK>, <PIN_PA18__G0_RXDV>, - <PIN_PA22__G0_MDC>, - <PIN_PA23__G0_MDIO>, <PIN_PA25__G0_125CK>; + slew-rate = <0>; + bias-disable; + }; + + pinctrl_gmac0_mdio_default: gmac0_mdio_default { + pinmux = <PIN_PA22__G0_MDC>, + <PIN_PA23__G0_MDIO>; bias-disable; }; pinctrl_gmac0_txck_default: gmac0_txck_default { pinmux = <PIN_PA24__G0_TXCK>; + slew-rate = <0>; bias-pull-up; }; @@ -447,8 +522,13 @@ <PIN_PD25__G1_RX0>, <PIN_PD26__G1_RX1>, <PIN_PD27__G1_RXER>, - <PIN_PD24__G1_RXDV>, - <PIN_PD28__G1_MDC>, + <PIN_PD24__G1_RXDV>; + slew-rate = <0>; + bias-disable; + }; + + pinctrl_gmac1_mdio_default: gmac1_mdio_default { + pinmux = <PIN_PD28__G1_MDC>, <PIN_PD29__G1_MDIO>; bias-disable; }; @@ -529,6 +609,25 @@ bias-disable; }; + pinctrl_qspi: qspi { + pinmux = <PIN_PB12__QSPI0_IO0>, + <PIN_PB11__QSPI0_IO1>, + <PIN_PB10__QSPI0_IO2>, + <PIN_PB9__QSPI0_IO3>, + <PIN_PB16__QSPI0_IO4>, + <PIN_PB17__QSPI0_IO5>, + <PIN_PB18__QSPI0_IO6>, + <PIN_PB19__QSPI0_IO7>, + <PIN_PB13__QSPI0_CS>, + <PIN_PB14__QSPI0_SCK>, + <PIN_PB15__QSPI0_SCKN>, + <PIN_PB20__QSPI0_DQS>, + <PIN_PB21__QSPI0_INT>; + bias-disable; + slew-rate = <0>; + atmel,drive-strength = <ATMEL_PIO_DRVSTR_HI>; + }; + pinctrl_sdmmc0_default: sdmmc0_default { cmd_data { pinmux = <PIN_PA1__SDMMC0_CMD>, @@ -540,6 +639,7 @@ <PIN_PA8__SDMMC0_DAT5>, <PIN_PA9__SDMMC0_DAT6>, <PIN_PA10__SDMMC0_DAT7>; + slew-rate = <0>; bias-pull-up; }; @@ -547,6 +647,7 @@ pinmux = <PIN_PA0__SDMMC0_CK>, <PIN_PA2__SDMMC0_RSTN>, <PIN_PA11__SDMMC0_DS>; + slew-rate = <0>; bias-pull-up; }; }; @@ -558,6 +659,7 @@ <PIN_PC0__SDMMC1_DAT1>, <PIN_PC1__SDMMC1_DAT2>, <PIN_PC2__SDMMC1_DAT3>; + slew-rate = <0>; bias-pull-up; }; @@ -566,6 +668,7 @@ <PIN_PB28__SDMMC1_RSTN>, <PIN_PC5__SDMMC1_1V8SEL>, <PIN_PC4__SDMMC1_CD>; + slew-rate = <0>; bias-pull-up; }; }; @@ -577,11 +680,13 @@ <PIN_PD6__SDMMC2_DAT1>, <PIN_PD7__SDMMC2_DAT2>, <PIN_PD8__SDMMC2_DAT3>; + slew-rate = <0>; bias-pull-up; }; ck { pinmux = <PIN_PD4__SDMMC2_CK>; + slew-rate = <0>; bias-pull-up; }; }; @@ -634,6 +739,15 @@ pinctrl-0 = <&pinctrl_sdmmc2_default>; }; +&shdwc { + atmel,shdwc-debouncer = <976>; + status = "okay"; + + input@0 { + reg = <0>; + }; +}; + &spdifrx { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spdifrx_default>; @@ -646,6 +760,18 @@ status = "okay"; }; +&tcb0 { + timer0: timer@0 { + compatible = "atmel,tcb-timer"; + reg = <0>; + }; + + timer1: timer@1 { + compatible = "atmel,tcb-timer"; + reg = <1>; + }; +}; + &trng { status = "okay"; }; diff --git a/arch/arm/boot/dts/at91-tse850-3.dts b/arch/arm/boot/dts/at91-tse850-3.dts index 3ca97b47c69c..7e5c598e7e68 100644 --- a/arch/arm/boot/dts/at91-tse850-3.dts +++ b/arch/arm/boot/dts/at91-tse850-3.dts @@ -262,7 +262,7 @@ &macb1 { status = "okay"; - phy-mode = "rgmii"; + phy-mode = "rmii"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/at91-wb50n.dts b/arch/arm/boot/dts/at91-wb50n.dts index a5e45bb95c04..89f0f717f7ed 100644 --- a/arch/arm/boot/dts/at91-wb50n.dts +++ b/arch/arm/boot/dts/at91-wb50n.dts @@ -90,12 +90,6 @@ &spi1 { status = "okay"; - - spidev@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <8000000>; - }; }; &usb0 { diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi index 019f1c3d4d30..7368347c9357 100644 --- a/arch/arm/boot/dts/at91sam9260.dtsi +++ b/arch/arm/boot/dts/at91sam9260.dtsi @@ -166,7 +166,7 @@ clock-names = "t0_clk", "t1_clk", "t2_clk", "slow_clk"; }; - pinctrl@fffff400 { + pinctrl: pinctrl@fffff400 { #address-cells = <1>; #size-cells = <1>; compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; diff --git a/arch/arm/boot/dts/axp209.dtsi b/arch/arm/boot/dts/axp209.dtsi index 0d9ff12bdf28..ca240cd6f6c3 100644 --- a/arch/arm/boot/dts/axp209.dtsi +++ b/arch/arm/boot/dts/axp209.dtsi @@ -53,7 +53,7 @@ interrupt-controller; #interrupt-cells = <1>; - ac_power_supply: ac-power-supply { + ac_power_supply: ac-power { compatible = "x-powers,axp202-ac-power-supply"; status = "disabled"; }; @@ -69,7 +69,7 @@ #gpio-cells = <2>; }; - battery_power_supply: battery-power-supply { + battery_power_supply: battery-power { compatible = "x-powers,axp209-battery-power-supply"; status = "disabled"; }; @@ -112,7 +112,7 @@ }; }; - usb_power_supply: usb-power-supply { + usb_power_supply: usb-power { compatible = "x-powers,axp202-usb-power-supply"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/axp22x.dtsi b/arch/arm/boot/dts/axp22x.dtsi index 65a07a67aca9..a020c12b2884 100644 --- a/arch/arm/boot/dts/axp22x.dtsi +++ b/arch/arm/boot/dts/axp22x.dtsi @@ -52,7 +52,7 @@ interrupt-controller; #interrupt-cells = <1>; - ac_power_supply: ac-power-supply { + ac_power_supply: ac-power { compatible = "x-powers,axp221-ac-power-supply"; status = "disabled"; }; @@ -62,7 +62,7 @@ #io-channel-cells = <1>; }; - battery_power_supply: battery-power-supply { + battery_power_supply: battery-power { compatible = "x-powers,axp221-battery-power-supply"; status = "disabled"; }; @@ -163,7 +163,7 @@ }; }; - usb_power_supply: usb_power_supply { + usb_power_supply: usb-power { compatible = "x-powers,axp221-usb-power-supply"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/axp81x.dtsi b/arch/arm/boot/dts/axp81x.dtsi index 1dfeeceabf4c..b93387b0c1c3 100644 --- a/arch/arm/boot/dts/axp81x.dtsi +++ b/arch/arm/boot/dts/axp81x.dtsi @@ -48,7 +48,7 @@ interrupt-controller; #interrupt-cells = <1>; - ac_power_supply: ac-power-supply { + ac_power_supply: ac-power { compatible = "x-powers,axp813-ac-power-supply"; status = "disabled"; }; @@ -63,18 +63,18 @@ gpio-controller; #gpio-cells = <2>; - gpio0_ldo: gpio0-ldo { + gpio0_ldo: gpio0-ldo-pin { pins = "GPIO0"; function = "ldo"; }; - gpio1_ldo: gpio1-ldo { + gpio1_ldo: gpio1-ldo-pin { pins = "GPIO1"; function = "ldo"; }; }; - battery_power_supply: battery-power-supply { + battery_power_supply: battery-power { compatible = "x-powers,axp813-battery-power-supply"; status = "disabled"; }; @@ -172,7 +172,7 @@ }; }; - usb_power_supply: usb-power-supply { + usb_power_supply: usb-power { compatible = "x-powers,axp813-usb-power-supply"; }; }; diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi index 8ecb7861ce10..ad65be871938 100644 --- a/arch/arm/boot/dts/bcm-cygnus.dtsi +++ b/arch/arm/boot/dts/bcm-cygnus.dtsi @@ -112,18 +112,18 @@ status = "disabled"; }; - pcie_phy: phy@301d0a0 { + pcie_phy: pcie_phy@301d0a0 { compatible = "brcm,cygnus-pcie-phy"; reg = <0x0301d0a0 0x14>; #address-cells = <1>; #size-cells = <0>; - pcie0_phy: phy@0 { + pcie0_phy: pcie-phy@0 { reg = <0>; #phy-cells = <0>; }; - pcie1_phy: phy@1 { + pcie1_phy: pcie-phy@1 { reg = <1>; #phy-cells = <0>; }; @@ -274,8 +274,8 @@ #address-cells = <3>; #size-cells = <2>; device_type = "pci"; - ranges = <0x81000000 0 0 0x28000000 0 0x00010000 - 0x82000000 0 0x20000000 0x20000000 0 0x04000000>; + ranges = <0x81000000 0 0 0x28000000 0 0x00010000>, + <0x82000000 0 0x20000000 0x20000000 0 0x04000000>; phys = <&pcie0_phy>; phy-names = "pcie-phy"; @@ -283,7 +283,7 @@ status = "disabled"; msi-parent = <&msi0>; - msi0: msi-controller { + msi0: msi { compatible = "brcm,iproc-msi"; msi-controller; interrupt-parent = <&gic>; @@ -309,8 +309,8 @@ #address-cells = <3>; #size-cells = <2>; device_type = "pci"; - ranges = <0x81000000 0 0 0x48000000 0 0x00010000 - 0x82000000 0 0x40000000 0x40000000 0 0x04000000>; + ranges = <0x81000000 0 0 0x48000000 0 0x00010000>, + <0x82000000 0 0x40000000 0x40000000 0 0x04000000>; phys = <&pcie1_phy>; phy-names = "pcie-phy"; @@ -318,7 +318,7 @@ status = "disabled"; msi-parent = <&msi1>; - msi1: msi-controller { + msi1: msi { compatible = "brcm,iproc-msi"; msi-controller; interrupt-parent = <&gic>; diff --git a/arch/arm/boot/dts/bcm-hr2.dtsi b/arch/arm/boot/dts/bcm-hr2.dtsi index 84cda16f68a2..33e6ba63a1ee 100644 --- a/arch/arm/boot/dts/bcm-hr2.dtsi +++ b/arch/arm/boot/dts/bcm-hr2.dtsi @@ -318,7 +318,7 @@ status = "disabled"; msi-parent = <&msi0>; - msi0: msi-controller { + msi0: msi { compatible = "brcm,iproc-msi"; msi-controller; interrupt-parent = <&gic>; @@ -354,7 +354,7 @@ status = "disabled"; msi-parent = <&msi1>; - msi1: msi-controller { + msi1: msi { compatible = "brcm,iproc-msi"; msi-controller; interrupt-parent = <&gic>; diff --git a/arch/arm/boot/dts/bcm-nsp-ax.dtsi b/arch/arm/boot/dts/bcm-nsp-ax.dtsi new file mode 100644 index 000000000000..f2e941dbab10 --- /dev/null +++ b/arch/arm/boot/dts/bcm-nsp-ax.dtsi @@ -0,0 +1,70 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Broadcom Northstar Plus Ax stepping-specific bindings. + * Notable differences from B0+ are the secondary-boot-reg and + * lack of DMA coherency. + */ + +&cpu1 { + secondary-boot-reg = <0xffff042c>; +}; + +&dma { + /delete-property/ dma-coherent; +}; + +&sdio { + /delete-property/ dma-coherent; +}; + +&amac0 { + /delete-property/ dma-coherent; +}; + +&amac1 { + /delete-property/ dma-coherent; +}; + +&amac2 { + /delete-property/ dma-coherent; +}; + +&ehci0 { + /delete-property/ dma-coherent; +}; + +&mailbox { + /delete-property/ dma-coherent; +}; + +&xhci { + /delete-property/ dma-coherent; +}; + +&ehci0 { + /delete-property/ dma-coherent; +}; + +&ohci0 { + /delete-property/ dma-coherent; +}; + +&i2c0 { + /delete-property/ dma-coherent; +}; + +&sata { + /delete-property/ dma-coherent; +}; + +&pcie0 { + /delete-property/ dma-coherent; +}; + +&pcie1 { + /delete-property/ dma-coherent; +}; + +&pcie2 { + /delete-property/ dma-coherent; +}; diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi index 748df7955ae6..5b1dc58d40ba 100644 --- a/arch/arm/boot/dts/bcm-nsp.dtsi +++ b/arch/arm/boot/dts/bcm-nsp.dtsi @@ -77,7 +77,7 @@ interrupt-affinity = <&cpu0>, <&cpu1>; }; - mpcore@19000000 { + mpcore-bus@19000000 { compatible = "simple-bus"; ranges = <0x00000000 0x19000000 0x00023000>; #address-cells = <1>; @@ -166,7 +166,7 @@ }; }; - axi@18000000 { + axi: axi@18000000 { compatible = "simple-bus"; ranges = <0x00000000 0x18000000 0x0011c40c>; #address-cells = <1>; @@ -219,7 +219,7 @@ status = "disabled"; }; - sdio: sdhci@21000 { + sdio: mmc@21000 { compatible = "brcm,sdhci-iproc-cygnus"; reg = <0x21000 0x100>; interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>; @@ -310,6 +310,7 @@ num-cs = <2>; #address-cells = <1>; #size-cells = <0>; + status = "disabled"; }; xhci: usb@29000 { @@ -362,6 +363,42 @@ status = "disabled"; }; + mdio: mdio@32000 { + compatible = "brcm,iproc-mdio"; + reg = <0x32000 0x8>; + #size-cells = <0>; + #address-cells = <1>; + }; + + mdio-mux@32000 { + compatible = "mdio-mux-mmioreg", "mdio-mux"; + reg = <0x32000 0x4>; + mux-mask = <0x200>; + #address-cells = <1>; + #size-cells = <0>; + mdio-parent-bus = <&mdio>; + + mdio_int: mdio@0 { + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + + usb3_phy: usb3-phy@10 { + compatible = "brcm,ns-bx-usb3-phy"; + reg = <0x10>; + usb3-dmp-syscon = <&usb3_dmp>; + #phy-cells = <0>; + status = "disabled"; + }; + }; + + mdio_ext: mdio@200 { + reg = <0x200>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + rng: rng@33000 { compatible = "brcm,bcm-nsp-rng"; reg = <0x33000 0x14>; @@ -497,7 +534,7 @@ }; }; - sata: ahci@41000 { + sata: sata@41000 { compatible = "brcm,bcm-nsp-ahci"; reg-names = "ahci", "top-ctrl"; reg = <0x41000 0x1000>, <0x40020 0x1c>; @@ -520,13 +557,8 @@ }; }; - usb3_phy: usb3-phy@104000 { - compatible = "brcm,ns-bx-usb3-phy"; - reg = <0x104000 0x1000>, - <0x032000 0x1000>; - reg-names = "dmp", "ccb-mii"; - #phy-cells = <0>; - status = "disabled"; + usb3_dmp: syscon@104000 { + reg = <0x104000 0x1000>; }; }; @@ -555,7 +587,7 @@ status = "disabled"; msi-parent = <&msi0>; - msi0: msi-controller { + msi0: msi { compatible = "brcm,iproc-msi"; msi-controller; interrupt-parent = <&gic>; @@ -592,7 +624,7 @@ status = "disabled"; msi-parent = <&msi1>; - msi1: msi-controller { + msi1: msi { compatible = "brcm,iproc-msi"; msi-controller; interrupt-parent = <&gic>; @@ -629,7 +661,7 @@ status = "disabled"; msi-parent = <&msi2>; - msi2: msi-controller { + msi2: msi { compatible = "brcm,iproc-msi"; msi-controller; interrupt-parent = <&gic>; diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts index f24bdd0870a5..4432412044de 100644 --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts @@ -3,6 +3,7 @@ #include "bcm2711.dtsi" #include "bcm2711-rpi.dtsi" #include "bcm283x-rpi-usb-peripheral.dtsi" +#include "bcm283x-rpi-wifi-bt.dtsi" / { compatible = "raspberrypi,4-model-b", "brcm,bcm2711"; @@ -26,11 +27,6 @@ }; }; - wifi_pwrseq: wifi-pwrseq { - compatible = "mmc-pwrseq-simple"; - reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>; - }; - sd_io_1v8_reg: sd_io_1v8_reg { compatible = "regulator-gpio"; regulator-name = "vdd-sd-io"; @@ -40,8 +36,8 @@ regulator-always-on; regulator-settling-time-us = <5000>; gpios = <&expgpio 4 GPIO_ACTIVE_HIGH>; - states = <1800000 0x1 - 3300000 0x0>; + states = <1800000 0x1>, + <3300000 0x0>; status = "okay"; }; @@ -56,6 +52,10 @@ }; }; +&bt { + shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>; +}; + &ddc0 { status = "okay"; }; @@ -65,12 +65,12 @@ }; &expgpio { - gpio-line-names = "BT_ON", + gpio-line-names = "BT_ON", /* 0 */ "WL_ON", "PWR_LED_OFF", "GLOBAL_RESET", "VDD_SD_IO_SEL", - "CAM_GPIO", + "CAM_GPIO", /* 5 */ "SD_PWR_ON", ""; }; @@ -84,66 +84,66 @@ * "FOO" = GPIO line named "FOO" on the schematic * "FOO_N" = GPIO line named "FOO" on schematic, active low */ - gpio-line-names = "ID_SDA", + gpio-line-names = "ID_SDA", /* 0 */ "ID_SCL", "SDA1", "SCL1", "GPIO_GCLK", - "GPIO5", + "GPIO5", /* 5 */ "GPIO6", "SPI_CE1_N", "SPI_CE0_N", "SPI_MISO", - "SPI_MOSI", + "SPI_MOSI", /* 10 */ "SPI_SCLK", "GPIO12", "GPIO13", /* Serial port */ "TXD1", - "RXD1", + "RXD1", /* 15 */ "GPIO16", "GPIO17", "GPIO18", "GPIO19", - "GPIO20", + "GPIO20", /* 20 */ "GPIO21", "GPIO22", "GPIO23", "GPIO24", - "GPIO25", + "GPIO25", /* 25 */ "GPIO26", "GPIO27", "RGMII_MDIO", "RGMIO_MDC", /* Used by BT module */ - "CTS0", + "CTS0", /* 30 */ "RTS0", "TXD0", "RXD0", /* Used by Wifi */ "SD1_CLK", - "SD1_CMD", + "SD1_CMD", /* 35 */ "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3", /* Shared with SPI flash */ - "PWM0_MISO", + "PWM0_MISO", /* 40 */ "PWM1_MOSI", "STATUS_LED_G_CLK", "SPIFLASH_CE_N", "SDA0", - "SCL0", + "SCL0", /* 45 */ "RGMII_RXCLK", "RGMII_RXCTL", "RGMII_RXD0", "RGMII_RXD1", - "RGMII_RXD2", + "RGMII_RXD2", /* 50 */ "RGMII_RXD3", "RGMII_TXCLK", "RGMII_TXCTL", "RGMII_TXD0", - "RGMII_TXD1", + "RGMII_TXD1", /* 55 */ "RGMII_TXD2", "RGMII_TXD3"; }; @@ -178,23 +178,6 @@ status = "okay"; }; -/* SDHCI is used to control the SDIO for wireless */ -&sdhci { - #address-cells = <1>; - #size-cells = <0>; - pinctrl-names = "default"; - pinctrl-0 = <&emmc_gpio34>; - bus-width = <4>; - non-removable; - mmc-pwrseq = <&wifi_pwrseq>; - status = "okay"; - - brcmf: wifi@1 { - reg = <1>; - compatible = "brcm,bcm4329-fmac"; - }; -}; - /* EMMC2 is used to drive the SD card */ &emmc2 { vqmmc-supply = <&sd_io_1v8_reg>; @@ -217,15 +200,16 @@ }; &pcie0 { - pci@1,0 { + pci@0,0 { + device_type = "pci"; #address-cells = <3>; #size-cells = <2>; ranges; reg = <0 0 0 0 0>; - usb@1,0 { - reg = <0x10000 0 0 0 0>; + usb@0,0 { + reg = <0 0 0 0 0>; resets = <&reset RASPBERRYPI_FIRMWARE_RESET_ID_USB>; }; }; @@ -236,13 +220,6 @@ pinctrl-names = "default"; pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32>; uart-has-rtscts; - status = "okay"; - - bluetooth { - compatible = "brcm,bcm43438-bt"; - max-speed = <2000000>; - shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>; - }; }; /* uart1 is mapped to the pin header */ @@ -259,3 +236,7 @@ &vec { status = "disabled"; }; + +&wifi_pwrseq { + reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>; +}; diff --git a/arch/arm/boot/dts/bcm2711-rpi-cm4-io.dts b/arch/arm/boot/dts/bcm2711-rpi-cm4-io.dts new file mode 100644 index 000000000000..19600b629be5 --- /dev/null +++ b/arch/arm/boot/dts/bcm2711-rpi-cm4-io.dts @@ -0,0 +1,138 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +#include "bcm2711-rpi-cm4.dtsi" +#include "bcm283x-rpi-usb-host.dtsi" + +/ { + model = "Raspberry Pi Compute Module 4 IO Board"; + + leds { + led-act { + gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; + }; + + led-pwr { + label = "PWR"; + gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; + default-state = "keep"; + linux,default-trigger = "default-on"; + }; + }; +}; + +&ddc0 { + status = "okay"; +}; + +&ddc1 { + status = "okay"; +}; + +&gpio { + /* + * Parts taken from rpi_SCH_4b_4p0_reduced.pdf and + * the official GPU firmware DT blob. + * + * Legend: + * "FOO" = GPIO line named "FOO" on the schematic + * "FOO_N" = GPIO line named "FOO" on schematic, active low + */ + gpio-line-names = "ID_SDA", + "ID_SCL", + "SDA1", + "SCL1", + "GPIO_GCLK", + "GPIO5", + "GPIO6", + "SPI_CE1_N", + "SPI_CE0_N", + "SPI_MISO", + "SPI_MOSI", + "SPI_SCLK", + "GPIO12", + "GPIO13", + /* Serial port */ + "TXD1", + "RXD1", + "GPIO16", + "GPIO17", + "GPIO18", + "GPIO19", + "GPIO20", + "GPIO21", + "GPIO22", + "GPIO23", + "GPIO24", + "GPIO25", + "GPIO26", + "GPIO27", + "RGMII_MDIO", + "RGMIO_MDC", + /* Used by BT module */ + "CTS0", + "RTS0", + "TXD0", + "RXD0", + /* Used by Wifi */ + "SD1_CLK", + "SD1_CMD", + "SD1_DATA0", + "SD1_DATA1", + "SD1_DATA2", + "SD1_DATA3", + /* Shared with SPI flash */ + "PWM0_MISO", + "PWM1_MOSI", + "STATUS_LED_G_CLK", + "SPIFLASH_CE_N", + "SDA0", + "SCL0", + "RGMII_RXCLK", + "RGMII_RXCTL", + "RGMII_RXD0", + "RGMII_RXD1", + "RGMII_RXD2", + "RGMII_RXD3", + "RGMII_TXCLK", + "RGMII_TXCTL", + "RGMII_TXD0", + "RGMII_TXD1", + "RGMII_TXD2", + "RGMII_TXD3"; +}; + +&hdmi0 { + status = "okay"; +}; + +&hdmi1 { + status = "okay"; +}; + +&genet { + status = "okay"; +}; + +&pixelvalve0 { + status = "okay"; +}; + +&pixelvalve1 { + status = "okay"; +}; + +&pixelvalve2 { + status = "okay"; +}; + +&pixelvalve4 { + status = "okay"; +}; + +&vc4 { + status = "okay"; +}; + +&vec { + status = "disabled"; +}; diff --git a/arch/arm/boot/dts/bcm2711-rpi-cm4.dtsi b/arch/arm/boot/dts/bcm2711-rpi-cm4.dtsi new file mode 100644 index 000000000000..a2954d466a73 --- /dev/null +++ b/arch/arm/boot/dts/bcm2711-rpi-cm4.dtsi @@ -0,0 +1,113 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +#include "bcm2711.dtsi" +#include "bcm2711-rpi.dtsi" +#include "bcm283x-rpi-wifi-bt.dtsi" + +/ { + compatible = "raspberrypi,4-compute-module", "brcm,bcm2711"; + + chosen { + /* 8250 auxiliary UART instead of pl011 */ + stdout-path = "serial1:115200n8"; + }; + + sd_io_1v8_reg: sd_io_1v8_reg { + compatible = "regulator-gpio"; + regulator-name = "vdd-sd-io"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + regulator-settling-time-us = <5000>; + gpios = <&expgpio 4 GPIO_ACTIVE_HIGH>; + states = <1800000 0x1>, + <3300000 0x0>; + status = "okay"; + }; + + sd_vcc_reg: sd_vcc_reg { + compatible = "regulator-fixed"; + regulator-name = "vcc-sd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + enable-active-high; + gpio = <&expgpio 6 GPIO_ACTIVE_HIGH>; + }; +}; + +&bt { + shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>; +}; + +/* EMMC2 is used to drive the eMMC */ +&emmc2 { + bus-width = <8>; + vqmmc-supply = <&sd_io_1v8_reg>; + vmmc-supply = <&sd_vcc_reg>; + broken-cd; + /* Even the IP block is limited to 100 MHz + * this provides a throughput gain + */ + mmc-hs200-1_8v; + status = "okay"; +}; + +&expgpio { + gpio-line-names = "BT_ON", + "WL_ON", + "PWR_LED_OFF", + "ANT1", + "VDD_SD_IO_SEL", + "CAM_GPIO", + "SD_PWR_ON", + "ANT2"; + + ant1: ant1-hog { + gpio-hog; + gpios = <3 GPIO_ACTIVE_HIGH>; + /* internal antenna enabled */ + output-high; + line-name = "ant1"; + }; + + ant2: ant2-hog { + gpio-hog; + gpios = <7 GPIO_ACTIVE_HIGH>; + /* external antenna disabled */ + output-low; + line-name = "ant2"; + }; +}; + +&genet { + phy-handle = <&phy1>; + phy-mode = "rgmii-rxid"; + status = "okay"; +}; + +&genet_mdio { + phy1: ethernet-phy@0 { + /* No PHY interrupt */ + reg = <0x0>; + }; +}; + +/* uart0 communicates with the BT module */ +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32>; + uart-has-rtscts; +}; + +/* uart1 is mapped to the pin header */ +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_gpio14>; + status = "okay"; +}; + +&wifi_pwrseq { + reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>; +}; diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi index b8a4096192aa..dff18fc9a906 100644 --- a/arch/arm/boot/dts/bcm2711.dtsi +++ b/arch/arm/boot/dts/bcm2711.dtsi @@ -300,6 +300,14 @@ status = "disabled"; }; + vec: vec@7ec13000 { + compatible = "brcm,bcm2711-vec"; + reg = <0x7ec13000 0x1000>; + clocks = <&clocks BCM2835_CLOCK_VEC>; + interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + dvp: clock@7ef00000 { compatible = "brcm,brcm2711-dvp"; reg = <0x7ef00000 0x10>; @@ -498,11 +506,17 @@ #address-cells = <3>; #interrupt-cells = <1>; #size-cells = <2>; - interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>, + interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "pcie", "msi"; interrupt-map-mask = <0x0 0x0 0x0 0x7>; interrupt-map = <0 0 0 1 &gicv2 GIC_SPI 143 + IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &gicv2 GIC_SPI 144 + IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &gicv2 GIC_SPI 145 + IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &gicv2 GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>; msi-controller; msi-parent = <&pcie0>; @@ -532,8 +546,8 @@ compatible = "brcm,genet-mdio-v5"; reg = <0xe14 0x8>; reg-names = "mdio"; - #address-cells = <0x0>; - #size-cells = <0x1>; + #address-cells = <0x1>; + #size-cells = <0x0>; }; }; }; @@ -568,6 +582,8 @@ <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>; + gpio-ranges = <&gpio 0 0 58>; + gpclk0_gpio49: gpclk0_gpio49 { pin-gpclk { pins = "gpio49"; diff --git a/arch/arm/boot/dts/bcm2835-common.dtsi b/arch/arm/boot/dts/bcm2835-common.dtsi index 4119271c979d..c25e797b9060 100644 --- a/arch/arm/boot/dts/bcm2835-common.dtsi +++ b/arch/arm/boot/dts/bcm2835-common.dtsi @@ -106,6 +106,14 @@ status = "okay"; }; + vec: vec@7e806000 { + compatible = "brcm,bcm2835-vec"; + reg = <0x7e806000 0x1000>; + clocks = <&clocks BCM2835_CLOCK_VEC>; + interrupts = <2 27>; + status = "disabled"; + }; + pixelvalve@7e807000 { compatible = "brcm,bcm2835-pixelvalve2"; reg = <0x7e807000 0x100>; diff --git a/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts b/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts index 33b2b77aa47d..243236bc1e00 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts @@ -7,6 +7,7 @@ #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" #include "bcm283x-rpi-usb-otg.dtsi" +#include "bcm283x-rpi-wifi-bt.dtsi" / { compatible = "raspberrypi,model-zero-w", "brcm,bcm2835"; @@ -27,11 +28,10 @@ gpios = <&gpio 47 GPIO_ACTIVE_LOW>; }; }; +}; - wifi_pwrseq: wifi-pwrseq { - compatible = "mmc-pwrseq-simple"; - reset-gpios = <&gpio 41 GPIO_ACTIVE_LOW>; - }; +&bt { + shutdown-gpios = <&gpio 45 GPIO_ACTIVE_HIGH>; }; &gpio { @@ -110,19 +110,7 @@ }; &sdhci { - #address-cells = <1>; - #size-cells = <0>; - pinctrl-names = "default"; pinctrl-0 = <&emmc_gpio34 &gpclk2_gpio43>; - bus-width = <4>; - mmc-pwrseq = <&wifi_pwrseq>; - non-removable; - status = "okay"; - - brcmf: wifi@1 { - reg = <1>; - compatible = "brcm,bcm4329-fmac"; - }; }; &sdhost { @@ -135,13 +123,6 @@ &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_gpio32 &uart0_ctsrts_gpio30>; - status = "okay"; - - bluetooth { - compatible = "brcm,bcm43438-bt"; - max-speed = <2000000>; - shutdown-gpios = <&gpio 45 GPIO_ACTIVE_HIGH>; - }; }; &uart1 { @@ -149,3 +130,7 @@ pinctrl-0 = <&uart1_gpio14>; status = "okay"; }; + +&wifi_pwrseq { + reset-gpios = <&gpio 41 GPIO_ACTIVE_LOW>; +}; diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts b/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts index 77099a7871b0..d73daf5bff1d 100644 --- a/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts +++ b/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts @@ -3,6 +3,7 @@ #include "bcm2837.dtsi" #include "bcm2836-rpi.dtsi" #include "bcm283x-rpi-usb-host.dtsi" +#include "bcm283x-rpi-wifi-bt.dtsi" / { compatible = "raspberrypi,3-model-a-plus", "brcm,bcm2837"; @@ -130,28 +131,6 @@ status = "okay"; }; -/* - * SDHCI is used to control the SDIO for wireless - * - * WL_REG_ON and BT_REG_ON of the CYW43455 Wifi/BT module are driven - * by a single GPIO. We can't give GPIO control to one of the drivers, - * otherwise the other part would get unexpectedly disturbed. - */ -&sdhci { - #address-cells = <1>; - #size-cells = <0>; - pinctrl-names = "default"; - pinctrl-0 = <&emmc_gpio34>; - status = "okay"; - bus-width = <4>; - non-removable; - - brcmf: wifi@1 { - reg = <1>; - compatible = "brcm,bcm4329-fmac"; - }; -}; - /* SDHOST is used to drive the SD card */ &sdhost { pinctrl-names = "default"; @@ -160,16 +139,15 @@ bus-width = <4>; }; -/* uart0 communicates with the BT module */ +/* uart0 communicates with the BT module + * + * WL_REG_ON and BT_REG_ON of the CYW43455 Wifi/BT module are driven + * by a single GPIO. We can't give GPIO control to one of the drivers, + * otherwise the other part would get unexpectedly disturbed. + */ &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32 &gpclk2_gpio43>; - status = "okay"; - - bluetooth { - compatible = "brcm,bcm43438-bt"; - max-speed = <2000000>; - }; }; /* uart1 is mapped to the pin header */ diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts index 61010266ca9a..e12938baaf12 100644 --- a/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts +++ b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts @@ -4,6 +4,7 @@ #include "bcm2836-rpi.dtsi" #include "bcm283x-rpi-lan7515.dtsi" #include "bcm283x-rpi-usb-host.dtsi" +#include "bcm283x-rpi-wifi-bt.dtsi" / { compatible = "raspberrypi,3-model-b-plus", "brcm,bcm2837"; @@ -31,11 +32,10 @@ linux,default-trigger = "default-on"; }; }; +}; - wifi_pwrseq: wifi-pwrseq { - compatible = "mmc-pwrseq-simple"; - reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>; - }; +&bt { + shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>; }; &firmware { @@ -137,23 +137,6 @@ status = "okay"; }; -/* SDHCI is used to control the SDIO for wireless */ -&sdhci { - #address-cells = <1>; - #size-cells = <0>; - pinctrl-names = "default"; - pinctrl-0 = <&emmc_gpio34>; - status = "okay"; - bus-width = <4>; - non-removable; - mmc-pwrseq = <&wifi_pwrseq>; - - brcmf: wifi@1 { - reg = <1>; - compatible = "brcm,bcm4329-fmac"; - }; -}; - /* SDHOST is used to drive the SD card */ &sdhost { pinctrl-names = "default"; @@ -166,13 +149,6 @@ &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_ctsrts_gpio30 &uart0_gpio32 &gpclk2_gpio43>; - status = "okay"; - - bluetooth { - compatible = "brcm,bcm43438-bt"; - max-speed = <2000000>; - shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>; - }; }; /* uart1 is mapped to the pin header */ @@ -181,3 +157,7 @@ pinctrl-0 = <&uart1_gpio14>; status = "okay"; }; + +&wifi_pwrseq { + reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>; +}; diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts index dd4a48604097..42b5383b55d8 100644 --- a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts +++ b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts @@ -4,6 +4,7 @@ #include "bcm2836-rpi.dtsi" #include "bcm283x-rpi-smsc9514.dtsi" #include "bcm283x-rpi-usb-host.dtsi" +#include "bcm283x-rpi-wifi-bt.dtsi" / { compatible = "raspberrypi,3-model-b", "brcm,bcm2837"; @@ -24,11 +25,10 @@ gpios = <&expgpio 2 GPIO_ACTIVE_HIGH>; }; }; +}; - wifi_pwrseq: wifi-pwrseq { - compatible = "mmc-pwrseq-simple"; - reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>; - }; +&bt { + shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>; }; &firmware { @@ -134,13 +134,6 @@ &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_gpio32 &gpclk2_gpio43>; - status = "okay"; - - bluetooth { - compatible = "brcm,bcm43438-bt"; - max-speed = <2000000>; - shutdown-gpios = <&expgpio 0 GPIO_ACTIVE_HIGH>; - }; }; /* uart1 is mapped to the pin header */ @@ -150,23 +143,6 @@ status = "okay"; }; -/* SDHCI is used to control the SDIO for wireless */ -&sdhci { - #address-cells = <1>; - #size-cells = <0>; - pinctrl-names = "default"; - pinctrl-0 = <&emmc_gpio34>; - status = "okay"; - bus-width = <4>; - non-removable; - mmc-pwrseq = <&wifi_pwrseq>; - - brcmf: wifi@1 { - reg = <1>; - compatible = "brcm,bcm4329-fmac"; - }; -}; - /* SDHOST is used to drive the SD card */ &sdhost { pinctrl-names = "default"; @@ -174,3 +150,7 @@ status = "okay"; bus-width = <4>; }; + +&wifi_pwrseq { + reset-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>; +}; diff --git a/arch/arm/boot/dts/bcm283x-rpi-wifi-bt.dtsi b/arch/arm/boot/dts/bcm283x-rpi-wifi-bt.dtsi new file mode 100644 index 000000000000..0b64cc19941f --- /dev/null +++ b/arch/arm/boot/dts/bcm283x-rpi-wifi-bt.dtsi @@ -0,0 +1,34 @@ +// SPDX-License-Identifier: GPL-2.0 + +/ { + wifi_pwrseq: wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + }; +}; + +/* SDHCI is used to control the SDIO for wireless */ +&sdhci { + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_gpio34>; + bus-width = <4>; + non-removable; + mmc-pwrseq = <&wifi_pwrseq>; + status = "okay"; + + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + }; +}; + +/* uart0 communicates with the BT module */ +&uart0 { + status = "okay"; + + bt: bluetooth { + compatible = "brcm,bcm43438-bt"; + max-speed = <2000000>; + }; +}; diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi index 0f3be55201a5..c113661a6668 100644 --- a/arch/arm/boot/dts/bcm283x.dtsi +++ b/arch/arm/boot/dts/bcm283x.dtsi @@ -126,6 +126,8 @@ interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&gpio 0 0 54>; + /* Defines common pin muxing groups * * While each pin can have its mux selected @@ -464,14 +466,6 @@ status = "disabled"; }; - vec: vec@7e806000 { - compatible = "brcm,bcm2835-vec"; - reg = <0x7e806000 0x1000>; - clocks = <&clocks BCM2835_CLOCK_VEC>; - interrupts = <2 27>; - status = "disabled"; - }; - usb: usb@7e980000 { compatible = "brcm,bcm2835-usb"; reg = <0x7e980000 0x10000>; diff --git a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts index 61c7b137607e..43a5d675dd67 100644 --- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts +++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts @@ -20,7 +20,7 @@ bootargs = "console=ttyS0,115200 earlycon"; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x08000000>, <0x88000000 0x08000000>; @@ -94,3 +94,40 @@ &usb3_phy { status = "okay"; }; + +&srab { + status = "okay"; + + ports { + port@0 { + reg = <0>; + label = "lan4"; + }; + + port@1 { + reg = <1>; + label = "lan3"; + }; + + port@2 { + reg = <2>; + label = "lan2"; + }; + + port@3 { + reg = <3>; + label = "lan1"; + }; + + port@4 { + reg = <4>; + label = "wan"; + }; + + port@5 { + reg = <5>; + label = "cpu"; + ethernet = <&gmac0>; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts index d857751ec507..d00495a8b6fc 100644 --- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts +++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts @@ -117,3 +117,40 @@ }; }; }; + +&srab { + status = "okay"; + + ports { + port@0 { + reg = <0>; + label = "lan1"; + }; + + port@1 { + reg = <1>; + label = "lan2"; + }; + + port@2 { + reg = <2>; + label = "lan3"; + }; + + port@3 { + reg = <3>; + label = "lan4"; + }; + + port@4 { + reg = <4>; + label = "wan"; + }; + + port@5 { + reg = <5>; + label = "cpu"; + ethernet = <&gmac0>; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts index 6c6bb7b17d27..7546c8d07bcd 100644 --- a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts +++ b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts @@ -19,7 +19,7 @@ bootargs = "console=ttyS0,115200"; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x08000000>, <0x88000000 0x08000000>; diff --git a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts index d29e7f80ea6a..beae9eab9cb8 100644 --- a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts +++ b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts @@ -19,7 +19,7 @@ bootargs = "console=ttyS0,115200"; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x08000000>, <0x88000000 0x18000000>; diff --git a/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts b/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts index 9b6887d477d8..7879f7d7d9c3 100644 --- a/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts +++ b/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts @@ -16,7 +16,7 @@ bootargs = "console=ttyS0,115200"; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x08000000>, <0x88000000 0x08000000>; diff --git a/arch/arm/boot/dts/bcm4709-netgear-r7000.dts b/arch/arm/boot/dts/bcm4709-netgear-r7000.dts index 7989a53597d4..56d309dbc6b0 100644 --- a/arch/arm/boot/dts/bcm4709-netgear-r7000.dts +++ b/arch/arm/boot/dts/bcm4709-netgear-r7000.dts @@ -19,7 +19,7 @@ bootargs = "console=ttyS0,115200"; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x08000000>, <0x88000000 0x08000000>; diff --git a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts index 87b655be674c..89f992af61d1 100644 --- a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts +++ b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts @@ -30,7 +30,7 @@ bootargs = "console=ttyS0,115200"; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x08000000>, <0x88000000 0x08000000>; @@ -187,3 +187,45 @@ &usb3_phy { status = "okay"; }; + +&srab { + status = "okay"; + + ports { + port@0 { + reg = <0>; + label = "lan1"; + }; + + port@1 { + reg = <1>; + label = "lan2"; + }; + + port@2 { + reg = <2>; + label = "lan3"; + }; + + port@3 { + reg = <3>; + label = "lan4"; + }; + + port@4 { + reg = <4>; + label = "wan"; + }; + + port@8 { + reg = <8>; + label = "cpu"; + ethernet = <&gmac2>; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts b/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts index f806be5da723..c2a266a439d0 100644 --- a/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts +++ b/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts @@ -15,7 +15,7 @@ bootargs = "console=ttyS0,115200 earlycon"; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x08000000>; }; diff --git a/arch/arm/boot/dts/bcm47094-asus-rt-ac88u.dts b/arch/arm/boot/dts/bcm47094-asus-rt-ac88u.dts new file mode 100644 index 000000000000..249476fdad7a --- /dev/null +++ b/arch/arm/boot/dts/bcm47094-asus-rt-ac88u.dts @@ -0,0 +1,199 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright (C) 2021 Arınç ÜNAL <arinc.unal@arinc9.com> + */ + +/dts-v1/; + +#include "bcm47094.dtsi" +#include "bcm5301x-nand-cs0-bch8.dtsi" + +/ { + compatible = "asus,rt-ac88u", "brcm,bcm47094", "brcm,bcm4708"; + model = "Asus RT-AC88U"; + + chosen { + bootargs = "earlycon"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x08000000>, + <0x88000000 0x18000000>; + }; + + nvram@1c080000 { + compatible = "brcm,nvram"; + reg = <0x1c080000 0x00180000>; + }; + + leds { + compatible = "gpio-leds"; + + power { + label = "white:power"; + gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>; + linux,default-trigger = "default-on"; + }; + + wan-red { + label = "red:wan"; + gpios = <&chipcommon 5 GPIO_ACTIVE_HIGH>; + }; + + lan { + label = "white:lan"; + gpios = <&chipcommon 21 GPIO_ACTIVE_LOW>; + }; + + usb2 { + label = "white:usb2"; + gpios = <&chipcommon 16 GPIO_ACTIVE_LOW>; + trigger-sources = <&ehci_port2>; + linux,default-trigger = "usbport"; + }; + + usb3 { + label = "white:usb3"; + gpios = <&chipcommon 17 GPIO_ACTIVE_LOW>; + trigger-sources = <&ehci_port1>, <&xhci_port1>; + linux,default-trigger = "usbport"; + }; + + wps { + label = "white:wps"; + gpios = <&chipcommon 19 GPIO_ACTIVE_LOW>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + wps { + label = "WPS"; + linux,code = <KEY_WPS_BUTTON>; + gpios = <&chipcommon 20 GPIO_ACTIVE_LOW>; + }; + + reset { + label = "Reset"; + linux,code = <KEY_RESTART>; + gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>; + }; + + wifi { + label = "Wi-Fi"; + linux,code = <KEY_RFKILL>; + gpios = <&chipcommon 18 GPIO_ACTIVE_LOW>; + }; + + led { + label = "Backlight"; + linux,code = <KEY_BRIGHTNESS_ZERO>; + gpios = <&chipcommon 4 GPIO_ACTIVE_LOW>; + }; + }; +}; + +&srab { + compatible = "brcm,bcm53012-srab", "brcm,bcm5301x-srab"; + status = "okay"; + dsa,member = <0 0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + label = "lan4"; + }; + + port@1 { + reg = <1>; + label = "lan3"; + }; + + port@2 { + reg = <2>; + label = "lan2"; + }; + + port@3 { + reg = <3>; + label = "lan1"; + }; + + port@4 { + reg = <4>; + label = "wan"; + }; + + sw0_p5: port@5 { + reg = <5>; + label = "extsw"; + + fixed-link { + speed = <1000>; + full-duplex; + pause; + }; + }; + + port@7 { + reg = <7>; + ethernet = <&gmac1>; + label = "cpu"; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + port@8 { + reg = <8>; + ethernet = <&gmac2>; + label = "cpu"; + status = "disabled"; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; +}; + +&usb2 { + vcc-gpio = <&chipcommon 9 GPIO_ACTIVE_HIGH>; +}; + +&usb3_phy { + status = "okay"; +}; + +&nandcs { + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "boot"; + reg = <0x00000000 0x00080000>; + read-only; + }; + + partition@80000 { + label = "nvram"; + reg = <0x00080000 0x00180000>; + }; + + partition@200000 { + label = "firmware"; + reg = <0x00200000 0x07e00000>; + compatible = "brcm,trx"; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts b/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts index a6e2aeb28675..60bfd52ee677 100644 --- a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts +++ b/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts @@ -118,3 +118,45 @@ &usb3_phy { status = "okay"; }; + +&srab { + status = "okay"; + + ports { + port@0 { + reg = <0>; + label = "lan4"; + }; + + port@1 { + reg = <1>; + label = "lan3"; + }; + + port@2 { + reg = <2>; + label = "lan2"; + }; + + port@3 { + reg = <3>; + label = "lan1"; + }; + + port@4 { + reg = <4>; + label = "wan"; + }; + + port@8 { + reg = <8>; + label = "cpu"; + ethernet = <&gmac2>; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm47094-linksys-panamera.dts b/arch/arm/boot/dts/bcm47094-linksys-panamera.dts index 05d4f2931772..9bef6b9bfa8d 100644 --- a/arch/arm/boot/dts/bcm47094-linksys-panamera.dts +++ b/arch/arm/boot/dts/bcm47094-linksys-panamera.dts @@ -129,7 +129,7 @@ }; }; - mdio-bus-mux@18003000 { + mdio-mux@18003000 { /* BIT(9) = 1 => external mdio */ mdio@200 { diff --git a/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts b/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts index 4b8117f32d26..b51a0ee7e584 100644 --- a/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts +++ b/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts @@ -68,3 +68,40 @@ &usb3_phy { status = "okay"; }; + +&srab { + status = "okay"; + + ports { + port@0 { + reg = <0>; + label = "wan"; + }; + + port@1 { + reg = <1>; + label = "lan4"; + }; + + port@2 { + reg = <2>; + label = "lan3"; + }; + + port@3 { + reg = <3>; + label = "lan2"; + }; + + port@4 { + reg = <4>; + label = "lan1"; + }; + + port@5 { + reg = <5>; + label = "cpu"; + ethernet = <&gmac0>; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts b/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts index 5fecce0422c7..b959a9504eea 100644 --- a/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts +++ b/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts @@ -68,3 +68,40 @@ &usb3_phy { status = "okay"; }; + +&srab { + status = "okay"; + + ports { + port@0 { + reg = <0>; + label = "wan"; + }; + + port@1 { + reg = <1>; + label = "lan4"; + }; + + port@2 { + reg = <2>; + label = "lan3"; + }; + + port@3 { + reg = <3>; + label = "lan2"; + }; + + port@4 { + reg = <4>; + label = "lan1"; + }; + + port@5 { + reg = <5>; + label = "cpu"; + ethernet = <&gmac0>; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts b/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts index 452b8d0ab180..b0d8a688141d 100644 --- a/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts +++ b/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts @@ -16,7 +16,7 @@ bootargs = "earlycon"; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x08000000>, <0x88000000 0x18000000>; diff --git a/arch/arm/boot/dts/bcm47189-tenda-ac9.dts b/arch/arm/boot/dts/bcm47189-tenda-ac9.dts index 049cdfd92706..07eb3a8287d6 100644 --- a/arch/arm/boot/dts/bcm47189-tenda-ac9.dts +++ b/arch/arm/boot/dts/bcm47189-tenda-ac9.dts @@ -105,3 +105,40 @@ }; }; }; + +&switch { + status = "okay"; + + ports { + port@0 { + reg = <0>; + label = "wan"; + }; + + port@1 { + reg = <1>; + label = "lan1"; + }; + + port@2 { + reg = <2>; + label = "lan2"; + }; + + port@3 { + reg = <3>; + label = "lan3"; + }; + + port@4 { + reg = <4>; + label = "lan4"; + }; + + port@5 { + reg = <5>; + label = "cpu"; + ethernet = <&gmac0>; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm53016-meraki-mr32.dts b/arch/arm/boot/dts/bcm53016-meraki-mr32.dts index 3b978dc8997a..66c64a6ec414 100644 --- a/arch/arm/boot/dts/bcm53016-meraki-mr32.dts +++ b/arch/arm/boot/dts/bcm53016-meraki-mr32.dts @@ -20,7 +20,7 @@ bootargs = " console=ttyS0,115200n8 earlycon"; }; - memory { + memory@0 { reg = <0x00000000 0x08000000>; device_type = "memory"; }; @@ -84,34 +84,6 @@ max-brightness = <255>; }; }; - - i2c { - /* - * The platform provided I2C does not budge. - * This is a replacement until I can figure - * out what are the missing bits... - */ - - compatible = "i2c-gpio"; - sda-gpios = <&chipcommon 5 GPIO_ACTIVE_HIGH>; - scl-gpios = <&chipcommon 4 GPIO_ACTIVE_HIGH>; - i2c-gpio,delay-us = <10>; /* close to 100 kHz */ - #address-cells = <1>; - #size-cells = <0>; - - current_sense: ina219@45 { - compatible = "ti,ina219"; - reg = <0x45>; - shunt-resistor = <60000>; /* = 60 mOhms */ - }; - - eeprom: eeprom@50 { - compatible = "atmel,24c64"; - reg = <0x50>; - pagesize = <32>; - read-only; - }; - }; }; &uart0 { @@ -133,6 +105,11 @@ */ }; +&gmac0 { + nvmem-cell-names = "mac-address"; + nvmem-cells = <&mac_address>; +}; + &gmac1 { status = "disabled"; }; @@ -195,3 +172,53 @@ }; }; }; + +&srab { + status = "okay"; + + ports { + port@0 { + reg = <0>; + label = "poe"; + }; + + port@5 { + reg = <5>; + label = "cpu"; + ethernet = <&gmac0>; + + fixed-link { + speed = <1000>; + duplex-full; + }; + }; + }; +}; + +&i2c0 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinmux_i2c>; + + clock-frequency = <100000>; + + current_sense: ina219@45 { + compatible = "ti,ina219"; + reg = <0x45>; + shunt-resistor = <60000>; /* = 60 mOhms */ + }; + + eeprom: eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + pagesize = <32>; + read-only; + #address-cells = <1>; + #size-cells = <1>; + + mac_address: mac-address@66 { + reg = <0x66 0x6>; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi index f92089290ccd..603c700c706f 100644 --- a/arch/arm/boot/dts/bcm5301x.dtsi +++ b/arch/arm/boot/dts/bcm5301x.dtsi @@ -19,7 +19,7 @@ #size-cells = <1>; interrupt-parent = <&gic>; - chipcommonA@18000000 { + chipcommon-a-bus@18000000 { compatible = "simple-bus"; ranges = <0x00000000 0x18000000 0x00001000>; #address-cells = <1>; @@ -44,7 +44,7 @@ }; }; - mpcore@19000000 { + mpcore-bus@19000000 { compatible = "simple-bus"; ranges = <0x00000000 0x19000000 0x00023000>; #address-cells = <1>; @@ -148,15 +148,6 @@ }; }; - usb2_phy: usb2-phy@1800c000 { - compatible = "brcm,ns-usb2-phy"; - reg = <0x1800c000 0x1000>; - reg-names = "dmu"; - #phy-cells = <0>; - clocks = <&genpll BCM_NSP_GENPLL_USB_PHY_REF_CLK>; - clock-names = "phy-ref-clk"; - }; - axi@18000000 { compatible = "brcm,bus-axi"; reg = <0x18000000 0x1000>; @@ -242,6 +233,8 @@ gpio-controller; #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; }; pcie0: pcie@12000 { @@ -369,8 +362,8 @@ #address-cells = <1>; }; - mdio-bus-mux@18003000 { - compatible = "mdio-mux-mmioreg"; + mdio-mux@18003000 { + compatible = "mdio-mux-mmioreg", "mdio-mux"; mdio-parent-bus = <&mdio>; #address-cells = <1>; #size-cells = <0>; @@ -408,27 +401,27 @@ i2c0: i2c@18009000 { compatible = "brcm,iproc-i2c"; reg = <0x18009000 0x50>; - interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; clock-frequency = <100000>; status = "disabled"; }; - dmu@1800c000 { + dmu-bus@1800c000 { compatible = "simple-bus"; ranges = <0 0x1800c000 0x1000>; #address-cells = <1>; #size-cells = <1>; - cru@100 { - compatible = "simple-bus"; + cru-bus@100 { + compatible = "brcm,ns-cru", "simple-mfd"; reg = <0x100 0x1a4>; ranges; #address-cells = <1>; #size-cells = <1>; - lcpll0: lcpll0@100 { + lcpll0: clock-controller@100 { #clock-cells = <1>; compatible = "brcm,nsp-lcpll0"; reg = <0x100 0x14>; @@ -437,7 +430,7 @@ "sdio", "ddr_phy"; }; - genpll: genpll@140 { + genpll: clock-controller@140 { #clock-cells = <1>; compatible = "brcm,nsp-genpll"; reg = <0x140 0x24>; @@ -448,6 +441,20 @@ "sata1", "sata2"; }; + usb2_phy: phy@164 { + compatible = "brcm,ns-usb2-phy"; + reg = <0x164 0x4>; + brcm,syscon-clkset = <&cru_clkset>; + clocks = <&genpll BCM_NSP_GENPLL_USB_PHY_REF_CLK>; + clock-names = "phy-ref-clk"; + #phy-cells = <0>; + }; + + cru_clkset: syscon@180 { + compatible = "brcm,cru-clkset", "syscon"; + reg = <0x180 0x4>; + }; + pinctrl: pin-controller@1c0 { compatible = "brcm,bcm4708-pinmux"; reg = <0x1c0 0x24>; diff --git a/arch/arm/boot/dts/bcm53573.dtsi b/arch/arm/boot/dts/bcm53573.dtsi index 51546fccc616..3f03a381db0f 100644 --- a/arch/arm/boot/dts/bcm53573.dtsi +++ b/arch/arm/boot/dts/bcm53573.dtsi @@ -180,6 +180,24 @@ gmac0: ethernet@5000 { reg = <0x5000 0x1000>; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + switch: switch@1e { + compatible = "brcm,bcm53125"; + reg = <0x1e>; + + status = "disabled"; + + /* ports are defined in board DTS */ + ports { + #address-cells = <1>; + #size-cells = <0>; + }; + }; + }; }; gmac1: ethernet@b000 { diff --git a/arch/arm/boot/dts/bcm94708.dts b/arch/arm/boot/dts/bcm94708.dts index 3d13e46c6949..d9eb2040b963 100644 --- a/arch/arm/boot/dts/bcm94708.dts +++ b/arch/arm/boot/dts/bcm94708.dts @@ -38,7 +38,7 @@ model = "NorthStar SVK (BCM94708)"; compatible = "brcm,bcm94708", "brcm,bcm4708"; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x08000000>; }; diff --git a/arch/arm/boot/dts/bcm94709.dts b/arch/arm/boot/dts/bcm94709.dts index 5017b7b259cb..618c812eef73 100644 --- a/arch/arm/boot/dts/bcm94709.dts +++ b/arch/arm/boot/dts/bcm94709.dts @@ -38,7 +38,7 @@ model = "NorthStar SVK (BCM94709)"; compatible = "brcm,bcm94709", "brcm,bcm4709", "brcm,bcm4708"; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x08000000>; }; diff --git a/arch/arm/boot/dts/bcm958522er.dts b/arch/arm/boot/dts/bcm958522er.dts index 1f73885ec274..60376b62cd5f 100644 --- a/arch/arm/boot/dts/bcm958522er.dts +++ b/arch/arm/boot/dts/bcm958522er.dts @@ -37,7 +37,7 @@ / { model = "NorthStar Plus SVK (BCM958522ER)"; - compatible = "brcm,bcm58522", "brcm,nsp"; + compatible = "brcm,bcm958522er", "brcm,bcm58522", "brcm,nsp"; chosen { stdout-path = "serial0:115200n8"; @@ -134,6 +134,7 @@ }; &qspi { + status = "okay"; bspi-sel = <0>; flash: m25p80@0 { #address-cells = <1>; diff --git a/arch/arm/boot/dts/bcm958525er.dts b/arch/arm/boot/dts/bcm958525er.dts index b6b9ca8b0972..8eeb319f5b54 100644 --- a/arch/arm/boot/dts/bcm958525er.dts +++ b/arch/arm/boot/dts/bcm958525er.dts @@ -37,7 +37,7 @@ / { model = "NorthStar Plus SVK (BCM958525ER)"; - compatible = "brcm,bcm58525", "brcm,nsp"; + compatible = "brcm,bcm958525er", "brcm,bcm58525", "brcm,nsp"; chosen { stdout-path = "serial0:115200n8"; @@ -134,6 +134,7 @@ }; &qspi { + status = "okay"; bspi-sel = <0>; flash: m25p80@0 { #address-cells = <1>; diff --git a/arch/arm/boot/dts/bcm958525xmc.dts b/arch/arm/boot/dts/bcm958525xmc.dts index ecf426f6ad5d..dc86d5a91292 100644 --- a/arch/arm/boot/dts/bcm958525xmc.dts +++ b/arch/arm/boot/dts/bcm958525xmc.dts @@ -37,7 +37,7 @@ / { model = "NorthStar Plus XMC (BCM958525xmc)"; - compatible = "brcm,bcm58525", "brcm,nsp"; + compatible = "brcm,bcm958525xmc", "brcm,bcm58525", "brcm,nsp"; chosen { stdout-path = "serial0:115200n8"; @@ -150,6 +150,7 @@ }; &qspi { + status = "okay"; bspi-sel = <0>; flash: m25p80@0 { #address-cells = <1>; diff --git a/arch/arm/boot/dts/bcm958622hr.dts b/arch/arm/boot/dts/bcm958622hr.dts index 8ca18da981ad..c457e53d886e 100644 --- a/arch/arm/boot/dts/bcm958622hr.dts +++ b/arch/arm/boot/dts/bcm958622hr.dts @@ -37,7 +37,7 @@ / { model = "NorthStar Plus SVK (BCM958622HR)"; - compatible = "brcm,bcm58622", "brcm,nsp"; + compatible = "brcm,bcm958622hr", "brcm,bcm58622", "brcm,nsp"; chosen { stdout-path = "serial0:115200n8"; @@ -138,6 +138,7 @@ }; &qspi { + status = "okay"; bspi-sel = <0>; flash: m25p80@0 { #address-cells = <1>; diff --git a/arch/arm/boot/dts/bcm958623hr.dts b/arch/arm/boot/dts/bcm958623hr.dts index 9747378db531..c06871915a1c 100644 --- a/arch/arm/boot/dts/bcm958623hr.dts +++ b/arch/arm/boot/dts/bcm958623hr.dts @@ -37,7 +37,7 @@ / { model = "NorthStar Plus SVK (BCM958623HR)"; - compatible = "brcm,bcm58623", "brcm,nsp"; + compatible = "brcm,bcm958623hr", "brcm,bcm58623", "brcm,nsp"; chosen { stdout-path = "serial0:115200n8"; @@ -142,6 +142,7 @@ }; &qspi { + status = "okay"; bspi-sel = <0>; flash: m25p80@0 { #address-cells = <1>; diff --git a/arch/arm/boot/dts/bcm958625-meraki-alamo.dtsi b/arch/arm/boot/dts/bcm958625-meraki-alamo.dtsi new file mode 100644 index 000000000000..ba01054a76cf --- /dev/null +++ b/arch/arm/boot/dts/bcm958625-meraki-alamo.dtsi @@ -0,0 +1,285 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Device Tree Bindings for Cisco Meraki MX65 series (Alamo). + * + * Copyright (C) 2020-2021 Matthew Hagan <mnhagan88@gmail.com> + */ + +#include "bcm958625-meraki-mx6x-common.dtsi" + +/ { + keys { + compatible = "gpio-keys-polled"; + autorepeat; + poll-interval = <20>; + + reset { + label = "reset"; + linux,code = <KEY_RESTART>; + gpios = <&gpioa 8 GPIO_ACTIVE_LOW>; + }; + }; + + leds { + compatible = "gpio-leds"; + + led-0 { + /* green:wan1-left */ + function = LED_FUNCTION_ACTIVITY; + function-enumerator = <0>; + color = <LED_COLOR_ID_GREEN>; + gpios = <&gpioa 25 GPIO_ACTIVE_LOW>; + }; + + led-1 { + /* green:wan1-right */ + function = LED_FUNCTION_ACTIVITY; + function-enumerator = <1>; + color = <LED_COLOR_ID_GREEN>; + gpios = <&gpioa 24 GPIO_ACTIVE_LOW>; + }; + + led-2 { + /* green:wan2-left */ + function = LED_FUNCTION_ACTIVITY; + function-enumerator = <2>; + color = <LED_COLOR_ID_GREEN>; + gpios = <&gpioa 27 GPIO_ACTIVE_LOW>; + }; + + led-3 { + /* green:wan2-right */ + function = LED_FUNCTION_ACTIVITY; + function-enumerator = <3>; + color = <LED_COLOR_ID_GREEN>; + gpios = <&gpioa 26 GPIO_ACTIVE_LOW>; + }; + + led-4 { + /* amber:power */ + function = LED_FUNCTION_POWER; + color = <LED_COLOR_ID_AMBER>; + gpios = <&gpioa 3 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + + led-5 { + /* white:status */ + function = LED_FUNCTION_STATUS; + color = <LED_COLOR_ID_WHITE>; + gpios = <&gpioa 31 GPIO_ACTIVE_HIGH>; + }; + }; +}; + +&axi { + mdio-mux@3f1c0 { + compatible = "mdio-mux-mmioreg", "mdio-mux"; + reg = <0x3f1c0 0x4>; + mux-mask = <0x2000>; + mdio-parent-bus = <&mdio_ext>; + #address-cells = <1>; + #size-cells = <0>; + + mdio@0 { + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + + phy_port6: phy@0 { + reg = <0>; + }; + + phy_port7: phy@1 { + reg = <1>; + }; + + phy_port8: phy@2 { + reg = <2>; + }; + + phy_port9: phy@3 { + reg = <3>; + }; + + phy_port10: phy@4 { + reg = <4>; + }; + + switch@10 { + compatible = "qca,qca8337"; + reg = <0x10>; + dsa,member = <1 0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + ethernet = <&sgmii1>; + phy-mode = "sgmii"; + qca,sgmii-enable-pll; + qca,sgmii-txclk-falling-edge; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + port@1 { + reg = <1>; + label = "lan8"; + phy-handle = <&phy_port6>; + }; + + port@2 { + reg = <2>; + label = "lan9"; + phy-handle = <&phy_port7>; + }; + + port@3 { + reg = <3>; + label = "lan10"; + phy-handle = <&phy_port8>; + }; + + port@4 { + reg = <4>; + label = "lan11"; + phy-handle = <&phy_port9>; + }; + + port@5 { + reg = <5>; + label = "lan12"; + phy-handle = <&phy_port10>; + }; + }; + }; + }; + + mdio-mii@2000 { + reg = <0x2000>; + #address-cells = <1>; + #size-cells = <0>; + + phy_port1: phy@0 { + reg = <0>; + }; + + phy_port2: phy@1 { + reg = <1>; + }; + + phy_port3: phy@2 { + reg = <2>; + }; + + phy_port4: phy@3 { + reg = <3>; + }; + + phy_port5: phy@4 { + reg = <4>; + }; + + switch@10 { + compatible = "qca,qca8337"; + reg = <0x10>; + dsa,member = <2 0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + ethernet = <&sgmii0>; + phy-mode = "sgmii"; + qca,sgmii-enable-pll; + qca,sgmii-txclk-falling-edge; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + port@1 { + reg = <1>; + label = "lan3"; + phy-handle = <&phy_port1>; + }; + + port@2 { + reg = <2>; + label = "lan4"; + phy-handle = <&phy_port2>; + }; + + port@3 { + reg = <3>; + label = "lan5"; + phy-handle = <&phy_port3>; + }; + + port@4 { + reg = <4>; + label = "lan6"; + phy-handle = <&phy_port4>; + }; + + port@5 { + reg = <5>; + label = "lan7"; + phy-handle = <&phy_port5>; + }; + }; + }; + }; + }; +}; + +&srab { + compatible = "brcm,bcm58625-srab", "brcm,nsp-srab"; + status = "okay"; + dsa,member = <0 0>; + + ports { + port@0 { + label = "wan1"; + reg = <0>; + }; + + port@1 { + label = "wan2"; + reg = <1>; + }; + + sgmii0: port@4 { + label = "sw0"; + reg = <4>; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + sgmii1: port@5 { + label = "sw1"; + reg = <5>; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + port@8 { + ethernet = <&amac2>; + reg = <8>; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm958625-meraki-kingpin.dtsi b/arch/arm/boot/dts/bcm958625-meraki-kingpin.dtsi new file mode 100644 index 000000000000..7c487c74fd10 --- /dev/null +++ b/arch/arm/boot/dts/bcm958625-meraki-kingpin.dtsi @@ -0,0 +1,163 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Device Tree Bindings for Cisco Meraki MX64 series (Kingpin). + * + * Copyright (C) 2020-2021 Matthew Hagan <mnhagan88@gmail.com> + */ + +#include "bcm958625-meraki-mx6x-common.dtsi" + +/ { + + keys { + compatible = "gpio-keys-polled"; + autorepeat; + poll-interval = <20>; + + reset { + label = "reset"; + linux,code = <KEY_RESTART>; + gpios = <&gpioa 6 GPIO_ACTIVE_LOW>; + }; + }; + + leds { + compatible = "gpio-leds"; + + led-0 { + /* green:lan1-left */ + function = LED_FUNCTION_ACTIVITY; + function-enumerator = <0>; + color = <LED_COLOR_ID_GREEN>; + gpios = <&gpioa 19 GPIO_ACTIVE_LOW>; + }; + + led-1 { + /* green:lan1-right */ + function = LED_FUNCTION_ACTIVITY; + function-enumerator = <1>; + color = <LED_COLOR_ID_GREEN>; + gpios = <&gpioa 18 GPIO_ACTIVE_LOW>; + }; + + led-2 { + /* green:lan2-left */ + function = LED_FUNCTION_ACTIVITY; + function-enumerator = <2>; + color = <LED_COLOR_ID_GREEN>; + gpios = <&gpioa 24 GPIO_ACTIVE_LOW>; + }; + + led-3 { + /* green:lan2-right */ + function = LED_FUNCTION_ACTIVITY; + function-enumerator = <3>; + color = <LED_COLOR_ID_GREEN>; + gpios = <&gpioa 20 GPIO_ACTIVE_LOW>; + }; + + led-4 { + /* green:lan3-left */ + function = LED_FUNCTION_ACTIVITY; + function-enumerator = <4>; + color = <LED_COLOR_ID_GREEN>; + gpios = <&gpioa 26 GPIO_ACTIVE_LOW>; + }; + + led-5 { + /* green:lan3-right */ + function = LED_FUNCTION_ACTIVITY; + function-enumerator = <5>; + color = <LED_COLOR_ID_GREEN>; + gpios = <&gpioa 25 GPIO_ACTIVE_LOW>; + }; + + led-6 { + /* green:lan4-left */ + function = LED_FUNCTION_ACTIVITY; + function-enumerator = <6>; + color = <LED_COLOR_ID_GREEN>; + gpios = <&gpioa 28 GPIO_ACTIVE_LOW>; + }; + + led-7 { + /* green:lan4-right */ + function = LED_FUNCTION_ACTIVITY; + function-enumerator = <7>; + color = <LED_COLOR_ID_GREEN>; + gpios = <&gpioa 27 GPIO_ACTIVE_LOW>; + }; + + led-8 { + /* green:wan-left */ + function = LED_FUNCTION_ACTIVITY; + function-enumerator = <8>; + color = <LED_COLOR_ID_GREEN>; + gpios = <&gpioa 30 GPIO_ACTIVE_LOW>; + }; + + led-9 { + /* green:wan-right */ + function = LED_FUNCTION_ACTIVITY; + function-enumerator = <9>; + color = <LED_COLOR_ID_GREEN>; + gpios = <&gpioa 29 GPIO_ACTIVE_LOW>; + }; + + led-a { + /* amber:power */ + function = LED_FUNCTION_POWER; + color = <LED_COLOR_ID_AMBER>; + gpios = <&gpioa 0 GPIO_ACTIVE_LOW>; + default-state = "on"; + }; + + led-b { + /* white:status */ + function = LED_FUNCTION_STATUS; + color = <LED_COLOR_ID_WHITE>; + gpios = <&gpioa 31 GPIO_ACTIVE_HIGH>; + }; + }; +}; + +&srab { + compatible = "brcm,bcm58625-srab", "brcm,nsp-srab"; + status = "okay"; + + ports { + port@0 { + label = "lan1"; + reg = <0>; + }; + + port@1 { + label = "lan2"; + reg = <1>; + }; + + port@2 { + label = "lan3"; + reg = <2>; + }; + + port@3 { + label = "lan4"; + reg = <3>; + }; + + port@4 { + label = "wan"; + reg = <4>; + }; + + port@8 { + ethernet = <&amac2>; + reg = <8>; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm958625-meraki-mx64-a0.dts b/arch/arm/boot/dts/bcm958625-meraki-mx64-a0.dts new file mode 100644 index 000000000000..9944566c1195 --- /dev/null +++ b/arch/arm/boot/dts/bcm958625-meraki-mx64-a0.dts @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Device Tree Bindings for Cisco Meraki MX64 with A0 SoC. + * + * Copyright (C) 2020-2021 Matthew Hagan <mnhagan88@gmail.com> + */ + +/dts-v1/; + +#include "bcm958625-meraki-kingpin.dtsi" +#include "bcm-nsp-ax.dtsi" + +/ { + model = "Cisco Meraki MX64(A0)"; + compatible = "meraki,mx64-a0", "brcm,bcm58625", "brcm,nsp"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@60000000 { + device_type = "memory"; + reg = <0x60000000 0x80000000>; + }; +}; diff --git a/arch/arm/boot/dts/bcm958625-meraki-mx64.dts b/arch/arm/boot/dts/bcm958625-meraki-mx64.dts new file mode 100644 index 000000000000..06939438e874 --- /dev/null +++ b/arch/arm/boot/dts/bcm958625-meraki-mx64.dts @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Device Tree Bindings for Cisco Meraki MX64 with B0+ SoC. + * + * Copyright (C) 2020-2021 Matthew Hagan <mnhagan88@gmail.com> + */ + +/dts-v1/; + +#include "bcm958625-meraki-kingpin.dtsi" + +/ { + model = "Cisco Meraki MX64"; + compatible = "meraki,mx64", "brcm,bcm58625", "brcm,nsp"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@60000000 { + device_type = "memory"; + reg = <0x60000000 0x80000000>; + }; +}; diff --git a/arch/arm/boot/dts/bcm958625-meraki-mx64w-a0.dts b/arch/arm/boot/dts/bcm958625-meraki-mx64w-a0.dts new file mode 100644 index 000000000000..112fddb1eed8 --- /dev/null +++ b/arch/arm/boot/dts/bcm958625-meraki-mx64w-a0.dts @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Device Tree Bindings for Cisco Meraki MX64W with A0 SoC. + * + * Copyright (C) 2020-2021 Matthew Hagan <mnhagan88@gmail.com> + */ + +/dts-v1/; + +#include "bcm958625-meraki-kingpin.dtsi" +#include "bcm-nsp-ax.dtsi" + +/ { + model = "Cisco Meraki MX64W(A0)"; + compatible = "meraki,mx64w-a0", "brcm,bcm58625", "brcm,nsp"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@60000000 { + device_type = "memory"; + reg = <0x60000000 0x80000000>; + }; +}; + +&pcie0 { + status = "okay"; +}; + +&pcie1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm958625-meraki-mx64w.dts b/arch/arm/boot/dts/bcm958625-meraki-mx64w.dts new file mode 100644 index 000000000000..de2e367c3e78 --- /dev/null +++ b/arch/arm/boot/dts/bcm958625-meraki-mx64w.dts @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Device Tree Bindings for Cisco Meraki MX64W with B0+ SoC. + * + * Copyright (C) 2020-2021 Matthew Hagan <mnhagan88@gmail.com> + */ + +/dts-v1/; + +#include "bcm958625-meraki-kingpin.dtsi" + +/ { + model = "Cisco Meraki MX64W"; + compatible = "meraki,mx64w", "brcm,bcm58625", "brcm,nsp"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@60000000 { + device_type = "memory"; + reg = <0x60000000 0x80000000>; + }; +}; + +&pcie0 { + status = "okay"; +}; + +&pcie1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm958625-meraki-mx65.dts b/arch/arm/boot/dts/bcm958625-meraki-mx65.dts new file mode 100644 index 000000000000..d1b684dcdbfa --- /dev/null +++ b/arch/arm/boot/dts/bcm958625-meraki-mx65.dts @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Device Tree Bindings for Cisco Meraki MX65. + * + * Copyright (C) 2020-2021 Matthew Hagan <mnhagan88@gmail.com> + */ + +/dts-v1/; + +#include "bcm958625-meraki-alamo.dtsi" + +/ { + model = "Cisco Meraki MX65"; + compatible = "meraki,mx65", "brcm,bcm58625", "brcm,nsp"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@60000000 { + device_type = "memory"; + reg = <0x60000000 0x80000000>; + }; +}; diff --git a/arch/arm/boot/dts/bcm958625-meraki-mx65w.dts b/arch/arm/boot/dts/bcm958625-meraki-mx65w.dts new file mode 100644 index 000000000000..a2165aba3676 --- /dev/null +++ b/arch/arm/boot/dts/bcm958625-meraki-mx65w.dts @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Device Tree Bindings for Cisco Meraki MX65W. + * + * Copyright (C) 2020-2021 Matthew Hagan <mnhagan88@gmail.com> + */ + +/dts-v1/; + +#include "bcm958625-meraki-alamo.dtsi" + +/ { + model = "Cisco Meraki MX65W"; + compatible = "meraki,mx65w", "brcm,bcm58625", "brcm,nsp"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@60000000 { + device_type = "memory"; + reg = <0x60000000 0x80000000>; + }; +}; + +&pcie0 { + status = "okay"; +}; + +&pcie1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm958625-meraki-mx6x-common.dtsi b/arch/arm/boot/dts/bcm958625-meraki-mx6x-common.dtsi new file mode 100644 index 000000000000..6519b7c61af1 --- /dev/null +++ b/arch/arm/boot/dts/bcm958625-meraki-mx6x-common.dtsi @@ -0,0 +1,129 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Common Bindings for Cisco Meraki MX64 (Kingpin) and MX65 (Alamo) devices. + * + * Copyright (C) 2020-2021 Matthew Hagan <mnhagan88@gmail.com> + */ + +#include "bcm-nsp.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/leds/common.h> + +/ { + pwm-leds { + compatible = "pwm-leds"; + + led-1 { + function = LED_FUNCTION_INDICATOR; + color = <LED_COLOR_ID_RED>; + pwms = <&pwm 1 50000>; + max-brightness = <255>; + }; + + led-2 { + function = LED_FUNCTION_INDICATOR; + color = <LED_COLOR_ID_GREEN>; + pwms = <&pwm 2 50000>; + max-brightness = <255>; + }; + + led-3 { + function = LED_FUNCTION_INDICATOR; + color = <LED_COLOR_ID_BLUE>; + pwms = <&pwm 3 50000>; + max-brightness = <255>; + }; + }; +}; + +&amac2 { + status = "okay"; +}; + +&ehci0 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; + + eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + pagesize = <32>; + read-only; + }; +}; + +&nand_controller { + nand@0 { + compatible = "brcm,nandcs"; + reg = <0>; + nand-on-flash-bbt; + + #address-cells = <1>; + #size-cells = <1>; + + nand-ecc-strength = <24>; + nand-ecc-step-size = <1024>; + + brcm,nand-oob-sector-size = <27>; + + partition@0 { + label = "u-boot"; + reg = <0x0 0x80000>; + read-only; + }; + + partition@80000 { + label = "shmoo"; + reg = <0x80000 0x80000>; + read-only; + }; + + partition@100000 { + label = "bootkernel1"; + reg = <0x100000 0x300000>; + }; + + partition@400000 { + label = "nvram"; + reg = <0x400000 0x100000>; + }; + + partition@500000 { + label = "bootkernel2"; + reg = <0x500000 0x300000>; + }; + + partition@800000 { + label = "ubi"; + reg = <0x800000 0x3f700000>; + }; + }; +}; + +&ohci0 { + status = "okay"; +}; + +&pinctrl { + pinctrl-names = "default"; + pinctrl-0 = <&pwm_leds>; + + pwm_leds: pwm_leds { + function = "pwm"; + groups = "pwm1_grp", "pwm2_grp", "pwm3_grp"; + }; +}; + +&pwm { + status = "okay"; + #pwm-cells = <2>; +}; + +&uart0 { + clock-frequency = <62500000>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm958625hr.dts b/arch/arm/boot/dts/bcm958625hr.dts index 0f92b773afb8..b22fc6624ae4 100644 --- a/arch/arm/boot/dts/bcm958625hr.dts +++ b/arch/arm/boot/dts/bcm958625hr.dts @@ -37,7 +37,7 @@ / { model = "NorthStar Plus SVK (BCM958625HR)"; - compatible = "brcm,bcm58625", "brcm,nsp"; + compatible = "brcm,bcm958625hr", "brcm,bcm58625", "brcm,nsp"; chosen { stdout-path = "serial0:115200n8"; @@ -149,6 +149,7 @@ }; &qspi { + status = "okay"; bspi-sel = <0>; flash: m25p80@0 { #address-cells = <1>; diff --git a/arch/arm/boot/dts/bcm958625k.dts b/arch/arm/boot/dts/bcm958625k.dts index 9e984ca0e6df..0183f8965a74 100644 --- a/arch/arm/boot/dts/bcm958625k.dts +++ b/arch/arm/boot/dts/bcm958625k.dts @@ -36,7 +36,7 @@ / { model = "NorthStar Plus SVK (BCM958625K)"; - compatible = "brcm,bcm58625", "brcm,nsp"; + compatible = "brcm,bcm958625k", "brcm,bcm58625", "brcm,nsp"; chosen { stdout-path = "serial0:115200n8"; @@ -153,6 +153,7 @@ }; &qspi { + status = "okay"; bspi-sel = <0>; flash: m25p80@0 { #address-cells = <1>; diff --git a/arch/arm/boot/dts/bcm988312hr.dts b/arch/arm/boot/dts/bcm988312hr.dts index 5475dab8181d..007e34715956 100644 --- a/arch/arm/boot/dts/bcm988312hr.dts +++ b/arch/arm/boot/dts/bcm988312hr.dts @@ -37,7 +37,7 @@ / { model = "NorthStar Plus SVK (BCM988312HR)"; - compatible = "brcm,bcm88312", "brcm,nsp"; + compatible = "brcm,bcm988312hr", "brcm,bcm88312", "brcm,nsp"; chosen { stdout-path = "serial0:115200n8"; @@ -58,6 +58,10 @@ /* USB 3 support needed to be complete */ +&dma { + status = "okay"; +}; + &amac0 { status = "okay"; }; @@ -134,6 +138,7 @@ }; &qspi { + status = "okay"; bspi-sel = <0>; flash: m25p80@0 { #address-cells = <1>; diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index dfc1ef8ef6ae..6b485cbed8d5 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -965,6 +965,25 @@ }; }; + target-module@59000000 { + compatible = "ti,sysc-omap4", "ti,sysc"; + reg = <0x59000020 0x4>; + reg-names = "rev"; + clocks = <&dss_clkctrl DRA7_DSS_BB2D_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x59000000 0x1000>; + + bb2d: gpu@0 { + compatible = "vivante,gc"; + reg = <0x0 0x700>; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&dss_clkctrl DRA7_BB2D_CLKCTRL 0>; + clock-names = "core"; + }; + }; + aes1_target: target-module@4b500000 { compatible = "ti,sysc-omap2", "ti,sysc"; reg = <0x4b500080 0x4>, diff --git a/arch/arm/boot/dts/e60k02.dtsi b/arch/arm/boot/dts/e60k02.dtsi index cfb239d5186a..1a49f15f2df2 100644 --- a/arch/arm/boot/dts/e60k02.dtsi +++ b/arch/arm/boot/dts/e60k02.dtsi @@ -41,7 +41,7 @@ leds: leds { compatible = "gpio-leds"; - on { + led { label = "e60k02:white:on"; gpios = <&gpio5 7 GPIO_ACTIVE_LOW>; linux,default-trigger = "timer"; diff --git a/arch/arm/boot/dts/e70k02.dtsi b/arch/arm/boot/dts/e70k02.dtsi new file mode 100644 index 000000000000..156de653f2cd --- /dev/null +++ b/arch/arm/boot/dts/e70k02.dtsi @@ -0,0 +1,320 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2021 Andreas Kemnade + * based on works + * Copyright 2016 Freescale Semiconductor, Inc. + * and + * Copyright (C) 2014 Ricoh Electronic Devices Co., Ltd + * + * Netronix E70K02 board common. + * This board is equipped with different SoCs and + * found in ebook-readers like the Kobo Clara HD (with i.MX6SLL) and + * the Tolino Shine 3 (with i.MX6SL) + */ +#include <dt-bindings/input/input.h> + +/ { + aliases { + mmc0 = &usdhc1; + mmc1 = &usdhc3; + }; + + chosen { + stdout-path = &uart1; + }; + + gpio_keys: gpio-keys { + compatible = "gpio-keys"; + + power { + label = "Power"; + gpios = <&gpio4 25 GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + wakeup-source; + }; + + cover { + label = "Cover"; + gpios = <&gpio4 23 GPIO_ACTIVE_LOW>; + linux,code = <SW_LID>; + linux,input-type = <EV_SW>; + wakeup-source; + }; + + pageup { + label = "PageUp"; + gpios = <&gpio4 0 GPIO_ACTIVE_LOW>; + linux,code = <KEY_PAGEUP>; + }; + + pagedown { + label = "PageDown"; + gpios = <&gpio4 2 GPIO_ACTIVE_LOW>; + linux,code = <KEY_PAGEDOWN>; + }; + }; + + leds: leds { + compatible = "gpio-leds"; + + led { + label = "e70k02:white:on"; + gpios = <&gpio4 17 GPIO_ACTIVE_LOW>; + linux,default-trigger = "timer"; + }; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x20000000>; + }; + + reg_wifi: regulator-wifi { + compatible = "regulator-fixed"; + regulator-name = "SD3_SPWR"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + wifi_pwrseq: wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + post-power-on-delay-ms = <20>; + reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>; + }; +}; + +&i2c1 { + clock-frequency = <100000>; + status = "okay"; + + lm3630a: backlight@36 { + reg = <0x36>; + compatible = "ti,lm3630a"; + enable-gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>; + + #address-cells = <1>; + #size-cells = <0>; + + led@0 { + reg = <0>; + led-sources = <0>; + label = "backlight_warm"; + default-brightness = <0>; + max-brightness = <255>; + }; + + led@1 { + reg = <1>; + led-sources = <1>; + label = "backlight_cold"; + default-brightness = <0>; + max-brightness = <255>; + }; + }; + + /* TODO: KX122 acceleration sensor a 0x1e */ + +}; + +&i2c2 { + clock-frequency = <100000>; + status = "okay"; + + /* TODO: CYTTSP5 touch controller at 0x24 */ + + /* TODO: SY7636 PMIC for E Ink at 0x62 */ + +}; + +&i2c3 { + clock-frequency = <100000>; + status = "okay"; + + ricoh619: pmic@32 { + compatible = "ricoh,rc5t619"; + reg = <0x32>; + interrupt-parent = <&gpio4>; + interrupts = <19 IRQ_TYPE_EDGE_FALLING>; + system-power-controller; + + regulators { + dcdc1_reg: DCDC1 { + regulator-name = "DCDC1"; + regulator-min-microvolt = <300000>; + regulator-max-microvolt = <1875000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-max-microvolt = <900000>; + regulator-suspend-min-microvolt = <900000>; + }; + }; + + /* Core3_3V3 */ + dcdc2_reg: DCDC2 { + regulator-name = "DCDC2"; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-max-microvolt = <3300000>; + regulator-suspend-min-microvolt = <3300000>; + }; + }; + + dcdc3_reg: DCDC3 { + regulator-name = "DCDC3"; + regulator-min-microvolt = <300000>; + regulator-max-microvolt = <1875000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-max-microvolt = <1140000>; + regulator-suspend-min-microvolt = <1140000>; + }; + }; + + /* Core4_1V2 */ + dcdc4_reg: DCDC4 { + regulator-name = "DCDC4"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-max-microvolt = <1140000>; + regulator-suspend-min-microvolt = <1140000>; + }; + }; + + /* Core4_1V8 */ + dcdc5_reg: DCDC5 { + regulator-name = "DCDC5"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-max-microvolt = <1700000>; + regulator-suspend-min-microvolt = <1700000>; + }; + }; + + ldo1_reg: LDO1 { + regulator-name = "LDO1"; + regulator-boot-on; + }; + + /* Core1_3V3 */ + ldo2_reg: LDO2 { + regulator-name = "LDO2"; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-max-microvolt = <3000000>; + regulator-suspend-min-microvolt = <3000000>; + }; + }; + + /* Core5_1V2 */ + ldo3_reg: LDO3 { + regulator-name = "LDO3"; + regulator-always-on; + regulator-boot-on; + }; + + ldo4_reg: LDO4 { + regulator-name = "LDO4"; + regulator-boot-on; + }; + + /* SPD_3V3 */ + ldo5_reg: LDO5 { + regulator-name = "LDO5"; + regulator-always-on; + regulator-boot-on; + }; + + /* DDR_0V6 */ + ldo6_reg: LDO6 { + regulator-name = "LDO6"; + regulator-always-on; + regulator-boot-on; + }; + + /* VDD_PWM */ + ldo7_reg: LDO7 { + regulator-name = "LDO7"; + regulator-boot-on; + }; + + /* ldo_1v8 */ + ldo8_reg: LDO8 { + regulator-name = "LDO8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + }; + + ldo9_reg: LDO9 { + regulator-name = "LDO9"; + regulator-boot-on; + }; + + ldo10_reg: LDO10 { + regulator-name = "LDO10"; + regulator-boot-on; + }; + + ldortc1_reg: LDORTC1 { + regulator-name = "LDORTC1"; + regulator-boot-on; + }; + }; + }; +}; + +&snvs_rtc { + /* we are using the rtc in the pmic, not disabled in imx6sll.dtsi */ + status = "disabled"; +}; + +&uart1 { + status = "okay"; +}; + +&usdhc1 { + non-removable; + no-1-8-v; + status = "okay"; +}; + +&usdhc3 { + vmmc-supply = <®_wifi>; + mmc-pwrseq = <&wifi_pwrseq>; + cap-power-off-card; + non-removable; + status = "okay"; +}; + +&usbotg1 { + pinctrl-names = "default"; + disable-over-current; + srp-disable; + hnp-disable; + adp-disable; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/elpida_ecb240abacn.dtsi b/arch/arm/boot/dts/elpida_ecb240abacn.dtsi index d87ee4794f83..9698801cbcfb 100644 --- a/arch/arm/boot/dts/elpida_ecb240abacn.dtsi +++ b/arch/arm/boot/dts/elpida_ecb240abacn.dtsi @@ -5,7 +5,7 @@ / { elpida_ECB240ABACN: lpddr2 { - compatible = "Elpida,ECB240ABACN","jedec,lpddr2-s4"; + compatible = "elpida,ECB240ABACN","jedec,lpddr2-s4"; density = <2048>; io-width = <32>; diff --git a/arch/arm/boot/dts/emev2-kzm9d.dts b/arch/arm/boot/dts/emev2-kzm9d.dts index 0a27f034dd6b..89495dd37358 100644 --- a/arch/arm/boot/dts/emev2-kzm9d.dts +++ b/arch/arm/boot/dts/emev2-kzm9d.dts @@ -80,7 +80,7 @@ }; ethernet@20000000 { - compatible = "smsc,lan9220", "smsc,lan9115"; + compatible = "smsc,lan9221", "smsc,lan9115"; reg = <0x20000000 0x10000>; phy-mode = "mii"; interrupt-parent = <&gpio0>; diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts index f6ba5e426040..5f7f8fedfb92 100644 --- a/arch/arm/boot/dts/exynos3250-rinato.dts +++ b/arch/arm/boot/dts/exynos3250-rinato.dts @@ -19,6 +19,7 @@ / { model = "Samsung Rinato board"; compatible = "samsung,rinato", "samsung,exynos3250", "samsung,exynos3"; + chassis-type = "watch"; aliases { i2c7 = &i2c_max77836; diff --git a/arch/arm/boot/dts/exynos4210-i9100.dts b/arch/arm/boot/dts/exynos4210-i9100.dts index 55922176807e..33894054b8b0 100644 --- a/arch/arm/boot/dts/exynos4210-i9100.dts +++ b/arch/arm/boot/dts/exynos4210-i9100.dts @@ -18,6 +18,7 @@ / { model = "Samsung Galaxy S2 (GT-I9100)"; compatible = "samsung,i9100", "samsung,exynos4210", "samsung,exynos4"; + chassis-type = "handset"; memory@40000000 { device_type = "memory"; @@ -827,9 +828,12 @@ compatible = "brcm,bcm4330-bt"; shutdown-gpios = <&gpl0 4 GPIO_ACTIVE_HIGH>; - reset-gpios = <&gpl1 0 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpl1 0 GPIO_ACTIVE_LOW>; device-wakeup-gpios = <&gpx3 1 GPIO_ACTIVE_HIGH>; - host-wakeup-gpios = <&gpx2 6 GPIO_ACTIVE_HIGH>; + + interrupt-parent = <&gpx2>; + interrupts = <6 IRQ_TYPE_EDGE_FALLING>; + interrupt-names = "host-wakeup"; }; }; diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts index 1c5394152561..435fda60e86d 100644 --- a/arch/arm/boot/dts/exynos4210-origen.dts +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -206,74 +206,74 @@ ldo4_reg: LDO4 { regulator-name = "VDD_RTC_1.8V"; regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; regulator-always-on; }; ldo6_reg: LDO6 { regulator-name = "VMIPI_1.8V"; regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; regulator-always-on; }; ldo7_reg: LDO7 { regulator-name = "VDD_AUD_1.8V"; regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; }; ldo8_reg: LDO8 { regulator-name = "VADC_3.3V"; regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; }; ldo9_reg: LDO9 { regulator-name = "DVDD_SWB_2.8V"; regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; regulator-always-on; }; ldo10_reg: LDO10 { regulator-name = "VDD_PLL_1.1V"; regulator-min-microvolt = <1100000>; - regulator-max-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; regulator-always-on; }; ldo11_reg: LDO11 { regulator-name = "VDD_AUD_3V"; regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; }; ldo14_reg: LDO14 { regulator-name = "AVDD18_SWB_1.8V"; regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; regulator-always-on; }; ldo17_reg: LDO17 { regulator-name = "VDD_SWB_3.3V"; regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; regulator-always-on; }; ldo21_reg: LDO21 { regulator-name = "VDD_MIF_1.2V"; regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; regulator-always-on; }; buck1_reg: BUCK1 { regulator-name = "VDD_ARM_1.2V"; regulator-min-microvolt = <950000>; - regulator-max-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; regulator-always-on; regulator-boot-on; }; @@ -281,7 +281,7 @@ buck2_reg: BUCK2 { regulator-name = "VDD_INT_1.1V"; regulator-min-microvolt = <900000>; - regulator-max-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; regulator-always-on; regulator-boot-on; }; diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts index 3eb8df319246..9c4ff7521348 100644 --- a/arch/arm/boot/dts/exynos4210-trats.dts +++ b/arch/arm/boot/dts/exynos4210-trats.dts @@ -16,6 +16,7 @@ / { model = "Samsung Trats based on Exynos4210"; compatible = "samsung,trats", "samsung,exynos4210", "samsung,exynos4"; + chassis-type = "handset"; memory@40000000 { device_type = "memory"; diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts index f052853244a4..9f93e7464aed 100644 --- a/arch/arm/boot/dts/exynos4210-universal_c210.dts +++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts @@ -16,6 +16,7 @@ / { model = "Samsung Universal C210 based on Exynos4210 rev0"; compatible = "samsung,universal_c210", "samsung,exynos4210", "samsung,exynos4"; + chassis-type = "handset"; memory@40000000 { device_type = "memory"; diff --git a/arch/arm/boot/dts/exynos4412-i9300.dts b/arch/arm/boot/dts/exynos4412-i9300.dts index 07fbcf845c49..61aca5798f38 100644 --- a/arch/arm/boot/dts/exynos4412-i9300.dts +++ b/arch/arm/boot/dts/exynos4412-i9300.dts @@ -12,6 +12,7 @@ / { model = "Samsung Galaxy S3 (GT-I9300) based on Exynos4412"; compatible = "samsung,i9300", "samsung,midas", "samsung,exynos4412", "samsung,exynos4"; + chassis-type = "handset"; /* bootargs are passed in by bootloader */ diff --git a/arch/arm/boot/dts/exynos4412-i9305.dts b/arch/arm/boot/dts/exynos4412-i9305.dts index 6bc3d897f432..77083f1a8273 100644 --- a/arch/arm/boot/dts/exynos4412-i9305.dts +++ b/arch/arm/boot/dts/exynos4412-i9305.dts @@ -5,6 +5,7 @@ / { model = "Samsung Galaxy S3 (GT-I9305) based on Exynos4412"; compatible = "samsung,i9305", "samsung,midas", "samsung,exynos4412", "samsung,exynos4"; + chassis-type = "handset"; /* bootargs are passed in by bootloader */ diff --git a/arch/arm/boot/dts/exynos4412-n710x.dts b/arch/arm/boot/dts/exynos4412-n710x.dts index 2c792142605c..9ae05b0d684c 100644 --- a/arch/arm/boot/dts/exynos4412-n710x.dts +++ b/arch/arm/boot/dts/exynos4412-n710x.dts @@ -5,6 +5,7 @@ / { compatible = "samsung,n710x", "samsung,midas", "samsung,exynos4412", "samsung,exynos4"; model = "Samsung Galaxy Note 2 (GT-N7100, GT-N7105) based on Exynos4412"; + chassis-type = "handset"; memory@40000000 { device_type = "memory"; diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts index 5479ef09f9f3..e6aec5facabf 100644 --- a/arch/arm/boot/dts/exynos4412-origen.dts +++ b/arch/arm/boot/dts/exynos4412-origen.dts @@ -382,7 +382,7 @@ buck1_reg: BUCK1 { regulator-name = "VDD_MIF"; regulator-min-microvolt = <950000>; - regulator-max-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; regulator-always-on; regulator-boot-on; op_mode = <1>; /* Normal Mode */ @@ -391,7 +391,7 @@ buck2_reg: BUCK2 { regulator-name = "VDD_ARM"; regulator-min-microvolt = <900000>; - regulator-max-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; regulator-always-on; regulator-boot-on; op_mode = <1>; /* Normal Mode */ @@ -400,7 +400,7 @@ buck3_reg: BUCK3 { regulator-name = "VDD_INT"; regulator-min-microvolt = <900000>; - regulator-max-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; regulator-always-on; regulator-boot-on; op_mode = <1>; /* Normal Mode */ @@ -409,7 +409,7 @@ buck4_reg: BUCK4 { regulator-name = "VDD_G3D"; regulator-min-microvolt = <750000>; - regulator-max-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; regulator-always-on; regulator-boot-on; op_mode = <1>; /* Normal Mode */ @@ -418,7 +418,7 @@ buck5_reg: BUCK5 { regulator-name = "VDD_M12"; regulator-min-microvolt = <750000>; - regulator-max-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; regulator-always-on; regulator-boot-on; op_mode = <1>; /* Normal Mode */ @@ -427,7 +427,7 @@ buck6_reg: BUCK6 { regulator-name = "VDD12_5M"; regulator-min-microvolt = <750000>; - regulator-max-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; regulator-always-on; regulator-boot-on; op_mode = <1>; /* Normal Mode */ @@ -436,7 +436,7 @@ buck9_reg: BUCK9 { regulator-name = "VDDF28_EMMC"; regulator-min-microvolt = <750000>; - regulator-max-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; regulator-always-on; regulator-boot-on; op_mode = <1>; /* Normal Mode */ diff --git a/arch/arm/boot/dts/exynos4412-p4note-n8010.dts b/arch/arm/boot/dts/exynos4412-p4note-n8010.dts index 9f559425bd2c..0932ec5866cc 100644 --- a/arch/arm/boot/dts/exynos4412-p4note-n8010.dts +++ b/arch/arm/boot/dts/exynos4412-p4note-n8010.dts @@ -12,6 +12,7 @@ / { model = "Samsung Galaxy Note 10.1 (GT-N8010/N8013) based on Exynos4412"; compatible = "samsung,n8010", "samsung,p4note", "samsung,exynos4412", "samsung,exynos4"; + chassis-type = "tablet"; /* this is the base variant without any kind of modem */ }; diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts index 7b447b63007e..3c2d2a7836da 100644 --- a/arch/arm/boot/dts/exynos4412-trats2.dts +++ b/arch/arm/boot/dts/exynos4412-trats2.dts @@ -15,6 +15,7 @@ / { model = "Samsung Trats 2 based on Exynos4412"; compatible = "samsung,trats2", "samsung,midas", "samsung,exynos4412", "samsung,exynos4"; + chassis-type = "handset"; memory@40000000 { device_type = "memory"; diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts index a771542e28b8..3583095fbb2a 100644 --- a/arch/arm/boot/dts/exynos5250-arndale.dts +++ b/arch/arm/boot/dts/exynos5250-arndale.dts @@ -240,9 +240,6 @@ vinl8-supply = <&buck8_reg>; vinl9-supply = <&buck8_reg>; - s5m8767,pmic-buck2-dvs-voltage = <1300000>; - s5m8767,pmic-buck3-dvs-voltage = <1100000>; - s5m8767,pmic-buck4-dvs-voltage = <1200000>; s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_HIGH>, <&gpd1 1 GPIO_ACTIVE_HIGH>, <&gpd1 2 GPIO_ACTIVE_HIGH>; diff --git a/arch/arm/boot/dts/exynos5250-snow-rev5.dts b/arch/arm/boot/dts/exynos5250-snow-rev5.dts index 0822b778c035..f8ca61df6981 100644 --- a/arch/arm/boot/dts/exynos5250-snow-rev5.dts +++ b/arch/arm/boot/dts/exynos5250-snow-rev5.dts @@ -14,6 +14,7 @@ model = "Google Snow Rev 5+"; compatible = "google,snow-rev5", "samsung,exynos5250", "samsung,exynos5"; + chassis-type = "laptop"; sound { compatible = "google,snow-audio-max98090"; diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts index 9946dce54d74..a630bc654a49 100644 --- a/arch/arm/boot/dts/exynos5250-snow.dts +++ b/arch/arm/boot/dts/exynos5250-snow.dts @@ -12,6 +12,7 @@ model = "Google Snow"; compatible = "google,snow-rev4", "google,snow", "samsung,exynos5250", "samsung,exynos5"; + chassis-type = "laptop"; sound { compatible = "google,snow-audio-max98095"; diff --git a/arch/arm/boot/dts/exynos5250-spring.dts b/arch/arm/boot/dts/exynos5250-spring.dts index fba1462b19df..e0feedcf54bb 100644 --- a/arch/arm/boot/dts/exynos5250-spring.dts +++ b/arch/arm/boot/dts/exynos5250-spring.dts @@ -16,6 +16,7 @@ / { model = "Google Spring"; compatible = "google,spring", "samsung,exynos5250", "samsung,exynos5"; + chassis-type = "laptop"; memory@40000000 { device_type = "memory"; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 4ffa9253b566..139778928b93 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -386,7 +386,6 @@ sata: sata@122f0000 { compatible = "snps,dwc-ahci"; - samsung,sata-freq = <66>; reg = <0x122F0000 0x1ff>; interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clock CLK_SATA>, <&clock CLK_SCLK_SATA>; diff --git a/arch/arm/boot/dts/exynos5260.dtsi b/arch/arm/boot/dts/exynos5260.dtsi index 52fa211525ce..524d244050e0 100644 --- a/arch/arm/boot/dts/exynos5260.dtsi +++ b/arch/arm/boot/dts/exynos5260.dtsi @@ -368,7 +368,7 @@ status = "disabled"; }; - hsi2c_0: hsi2c@12da0000 { + hsi2c_0: i2c@12da0000 { compatible = "samsung,exynos5260-hsi2c"; reg = <0x12DA0000 0x1000>; interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; @@ -381,7 +381,7 @@ status = "disabled"; }; - hsi2c_1: hsi2c@12db0000 { + hsi2c_1: i2c@12db0000 { compatible = "samsung,exynos5260-hsi2c"; reg = <0x12DB0000 0x1000>; interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>; @@ -394,7 +394,7 @@ status = "disabled"; }; - hsi2c_2: hsi2c@12dc0000 { + hsi2c_2: i2c@12dc0000 { compatible = "samsung,exynos5260-hsi2c"; reg = <0x12DC0000 0x1000>; interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>; @@ -407,7 +407,7 @@ status = "disabled"; }; - hsi2c_3: hsi2c@12dd0000 { + hsi2c_3: i2c@12dd0000 { compatible = "samsung,exynos5260-hsi2c"; reg = <0x12DD0000 0x1000>; interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts index 315b3dc9c017..e76fb104db19 100644 --- a/arch/arm/boot/dts/exynos5420-peach-pit.dts +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts @@ -26,6 +26,7 @@ "google,pit-rev7", "google,pit-rev6", "google,pit", "google,peach","samsung,exynos5420", "samsung,exynos5"; + chassis-type = "laptop"; aliases { /* Assign 20 so we don't get confused w/ builtin ones */ diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts index 0ce3443d39a8..77013ee586f8 100644 --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts @@ -24,6 +24,7 @@ "google,pi-rev11", "google,pi-rev10", "google,pi", "google,peach", "samsung,exynos5800", "samsung,exynos5"; + chassis-type = "laptop"; aliases { /* Assign 20 so we don't get confused w/ builtin ones */ diff --git a/arch/arm/boot/dts/gemini-dlink-dir-685.dts b/arch/arm/boot/dts/gemini-dlink-dir-685.dts index c79a2a02dd6b..396149664297 100644 --- a/arch/arm/boot/dts/gemini-dlink-dir-685.dts +++ b/arch/arm/boot/dts/gemini-dlink-dir-685.dts @@ -439,24 +439,6 @@ pci@50000000 { status = "okay"; - interrupt-map-mask = <0xf800 0 0 7>; - interrupt-map = - <0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */ - <0x4800 0 0 2 &pci_intc 1>, - <0x4800 0 0 3 &pci_intc 2>, - <0x4800 0 0 4 &pci_intc 3>, - <0x5000 0 0 1 &pci_intc 1>, /* Slot 10 */ - <0x5000 0 0 2 &pci_intc 2>, - <0x5000 0 0 3 &pci_intc 3>, - <0x5000 0 0 4 &pci_intc 0>, - <0x5800 0 0 1 &pci_intc 2>, /* Slot 11 */ - <0x5800 0 0 2 &pci_intc 3>, - <0x5800 0 0 3 &pci_intc 0>, - <0x5800 0 0 4 &pci_intc 1>, - <0x6000 0 0 1 &pci_intc 3>, /* Slot 12 */ - <0x6000 0 0 2 &pci_intc 0>, - <0x6000 0 0 3 &pci_intc 1>, - <0x6000 0 0 4 &pci_intc 2>; }; ethernet@60000000 { diff --git a/arch/arm/boot/dts/gemini-nas4220b.dts b/arch/arm/boot/dts/gemini-nas4220b.dts index 13112a8a5dd8..6544c730340f 100644 --- a/arch/arm/boot/dts/gemini-nas4220b.dts +++ b/arch/arm/boot/dts/gemini-nas4220b.dts @@ -84,7 +84,7 @@ partitions { compatible = "redboot-fis"; /* Eraseblock at 0xfe0000 */ - fis-index-block = <0x1fc>; + fis-index-block = <0x7f>; }; }; diff --git a/arch/arm/boot/dts/gemini-ns2502.dts b/arch/arm/boot/dts/gemini-ns2502.dts new file mode 100644 index 000000000000..704abd212df5 --- /dev/null +++ b/arch/arm/boot/dts/gemini-ns2502.dts @@ -0,0 +1,148 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2021 Corentin Labbe <clabbe@baylibre.com> + * Device Tree file for Edimax NS 2502 + */ + +/dts-v1/; + +#include "gemini.dtsi" + +/ { + model = "Edimax NS-2502"; + compatible = "edimax,ns-2502", "cortina,gemini"; + #address-cells = <1>; + #size-cells = <1>; + + memory@0 { + /* 128 MB */ + device_type = "memory"; + reg = <0x00000000 0x8000000>; + }; + + aliases { + mdio-gpio0 = &mdio0; + }; + + chosen { + bootargs = "console=ttyS0,19200n8"; + stdout-path = &uart0; + }; + + mdio0: mdio { + compatible = "virtual,mdio-gpio"; + gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */ + <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */ + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@1 { + reg = <1>; + device_type = "ethernet-phy"; + /* We lack the knowledge of necessary GPIO to achieve + * Gigabit + */ + max-speed = <100>; + }; + }; +}; + +ðernet { + status = "okay"; + ethernet-port@0 { + phy-mode = "rgmii"; + phy-handle = <&phy0>; + }; +}; + +&flash { + status = "okay"; + /* 8MB of flash */ + reg = <0x30000000 0x00800000>; + + pinctrl-names = "enabled", "disabled"; + pinctrl-0 = <&pflash_default_pins>; + pinctrl-1 = <&pflash_disabled_pins>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "RedBoot"; + reg = <0x00000000 0x00020000>; + }; + partition@20000 { + label = "kernel"; + reg = <0x00020000 0x00700000>; + }; + partition@720000 { + label = "VCTL"; + reg = <0x00720000 0x00020000>; + }; + partition@740000 { + label = "CurConf"; + reg = <0x00740000 0x000a0000>; + }; + partition@7e0000 { + label = "FIS"; + reg = <0x007e0000 0x00010000>; + }; + }; +}; + +&gpio0 { + pinctrl-names = "default"; + pinctrl-0 = <&gpio0_default_pins>; +}; + +&ide0 { + status = "okay"; +}; + +&ide1 { + status = "okay"; +}; + +&sata { + cortina,gemini-ata-muxmode = <3>; + cortina,gemini-enable-sata-bridge; + status = "okay"; +}; + +&syscon { + pinctrl { + /* + * gpio0agrp cover line 0-4 + * gpio0bgrp cover line 5 + */ + gpio0_default_pins: pinctrl-gpio0 { + mux { + function = "gpio0"; + groups = "gpio0agrp", "gpio0bgrp", "gpio0hgrp"; + }; + }; + pflash_disabled_pins: pinctrl-pflash-disabled { + mux { + function = "gpio0"; + groups = "gpio0ggrp", "gpio0igrp", "gpio0jgrp", + "gpio0kgrp"; + }; + }; + pinctrl-gmii { + mux { + function = "gmii"; + groups = "gmii_gmac0_grp"; + }; + }; + }; +}; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/gemini-sl93512r.dts b/arch/arm/boot/dts/gemini-sl93512r.dts index c78e55fd2562..91c19e8ebfe8 100644 --- a/arch/arm/boot/dts/gemini-sl93512r.dts +++ b/arch/arm/boot/dts/gemini-sl93512r.dts @@ -256,24 +256,6 @@ pci@50000000 { status = "okay"; - interrupt-map-mask = <0xf800 0 0 7>; - interrupt-map = - <0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */ - <0x4800 0 0 2 &pci_intc 1>, - <0x4800 0 0 3 &pci_intc 2>, - <0x4800 0 0 4 &pci_intc 3>, - <0x5000 0 0 1 &pci_intc 1>, /* Slot 10 */ - <0x5000 0 0 2 &pci_intc 2>, - <0x5000 0 0 3 &pci_intc 3>, - <0x5000 0 0 4 &pci_intc 0>, - <0x5800 0 0 1 &pci_intc 2>, /* Slot 11 */ - <0x5800 0 0 2 &pci_intc 3>, - <0x5800 0 0 3 &pci_intc 0>, - <0x5800 0 0 4 &pci_intc 1>, - <0x6000 0 0 1 &pci_intc 3>, /* Slot 12 */ - <0x6000 0 0 2 &pci_intc 0>, - <0x6000 0 0 3 &pci_intc 1>, - <0x6000 0 0 4 &pci_intc 2>; }; ethernet@60000000 { diff --git a/arch/arm/boot/dts/gemini-sq201.dts b/arch/arm/boot/dts/gemini-sq201.dts index 1b64cc80b55a..d0efd76695da 100644 --- a/arch/arm/boot/dts/gemini-sq201.dts +++ b/arch/arm/boot/dts/gemini-sq201.dts @@ -252,24 +252,6 @@ pci@50000000 { status = "okay"; - interrupt-map-mask = <0xf800 0 0 7>; - interrupt-map = - <0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */ - <0x4800 0 0 2 &pci_intc 1>, - <0x4800 0 0 3 &pci_intc 2>, - <0x4800 0 0 4 &pci_intc 3>, - <0x5000 0 0 1 &pci_intc 1>, /* Slot 10 */ - <0x5000 0 0 2 &pci_intc 2>, - <0x5000 0 0 3 &pci_intc 3>, - <0x5000 0 0 4 &pci_intc 0>, - <0x5800 0 0 1 &pci_intc 2>, /* Slot 11 */ - <0x5800 0 0 2 &pci_intc 3>, - <0x5800 0 0 3 &pci_intc 0>, - <0x5800 0 0 4 &pci_intc 1>, - <0x6000 0 0 1 &pci_intc 3>, /* Slot 12 */ - <0x6000 0 0 2 &pci_intc 0>, - <0x6000 0 0 3 &pci_intc 1>, - <0x6000 0 0 4 &pci_intc 2>; }; ethernet@60000000 { diff --git a/arch/arm/boot/dts/gemini-ssi1328.dts b/arch/arm/boot/dts/gemini-ssi1328.dts new file mode 100644 index 000000000000..2b3e7db84fed --- /dev/null +++ b/arch/arm/boot/dts/gemini-ssi1328.dts @@ -0,0 +1,138 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2021 Corentin Labbe <clabbe@baylibre.com> + * Device Tree file for SSI 1328 + */ + +/dts-v1/; + +#include "gemini.dtsi" + +/ { + model = "SSI 1328"; + compatible = "ssi,1328", "cortina,gemini"; + #address-cells = <1>; + #size-cells = <1>; + + memory@0 { + /* 128 MB */ + device_type = "memory"; + reg = <0x00000000 0x8000000>; + }; + + aliases { + mdio-gpio0 = &mdio0; + }; + + chosen { + bootargs = "console=ttyS0,19200n8 initrd=0x900000,9M"; + stdout-path = &uart0; + }; + + mdio0: mdio { + compatible = "virtual,mdio-gpio"; + gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */ + <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */ + #address-cells = <1>; + #size-cells = <0>; + + /* LAN Marvell 88E1118 */ + phy0: ethernet-phy@1 { + reg = <1>; + device_type = "ethernet-phy"; + /* We lack the knowledge of necessary GPIO to achieve + * Gigabit + */ + max-speed = <100>; + }; + /* WAN ICPlus IP101A */ + phy1: ethernet-phy@2 { + reg = <2>; + device_type = "ethernet-phy"; + }; + }; +}; + +ðernet { + status = "okay"; + ethernet-port@0 { + phy-mode = "rgmii"; + phy-handle = <&phy0>; + }; + ethernet-port@1 { + phy-mode = "rgmii"; + phy-handle = <&phy1>; + }; +}; + +&flash { + status = "okay"; + /* 32MB of flash */ + reg = <0x30000000 0x03200000>; + + pinctrl-names = "enabled", "disabled"; + pinctrl-0 = <&pflash_default_pins>; + pinctrl-1 = <&pflash_disabled_pins>; + + partitions { + compatible = "redboot-fis"; + /* Eraseblock at 0xfe0000 */ + fis-index-block = <0x7F>; + }; +}; + +&gpio0 { + pinctrl-names = "default"; + pinctrl-0 = <&gpio0_default_pins>; +}; + +&ide0 { + status = "okay"; +}; + +&ide1 { + status = "okay"; +}; + +&sata { + cortina,gemini-ata-muxmode = <0>; + cortina,gemini-enable-sata-bridge; + status = "okay"; +}; + +&syscon { + pinctrl { + /* + * gpio0agrp cover line 0-4 + * gpio0bgrp cover line 5 + */ + gpio0_default_pins: pinctrl-gpio0 { + mux { + function = "gpio0"; + groups = "gpio0agrp", "gpio0bgrp"; + }; + }; + pflash_disabled_pins: pinctrl-pflash-disabled { + mux { + function = "gpio0"; + groups = "gpio0ggrp", "gpio0igrp", "gpio0jgrp", + "gpio0kgrp"; + }; + }; + pinctrl-gmii { + /* This platform use both the ethernet ports */ + mux { + function = "gmii"; + groups = "gmii_gmac0_grp", "gmii_gmac1_grp"; + }; + }; + }; +}; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/gemini-wbd111.dts b/arch/arm/boot/dts/gemini-wbd111.dts index 5602ba8f30f2..de3c4416b0fb 100644 --- a/arch/arm/boot/dts/gemini-wbd111.dts +++ b/arch/arm/boot/dts/gemini-wbd111.dts @@ -140,24 +140,6 @@ pci@50000000 { status = "okay"; - interrupt-map-mask = <0xf800 0 0 7>; - interrupt-map = - <0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */ - <0x4800 0 0 2 &pci_intc 1>, - <0x4800 0 0 3 &pci_intc 2>, - <0x4800 0 0 4 &pci_intc 3>, - <0x5000 0 0 1 &pci_intc 1>, /* Slot 10 */ - <0x5000 0 0 2 &pci_intc 2>, - <0x5000 0 0 3 &pci_intc 3>, - <0x5000 0 0 4 &pci_intc 0>, - <0x5800 0 0 1 &pci_intc 2>, /* Slot 11 */ - <0x5800 0 0 2 &pci_intc 3>, - <0x5800 0 0 3 &pci_intc 0>, - <0x5800 0 0 4 &pci_intc 1>, - <0x6000 0 0 1 &pci_intc 3>, /* Slot 12 */ - <0x6000 0 0 2 &pci_intc 0>, - <0x6000 0 0 3 &pci_intc 1>, - <0x6000 0 0 4 &pci_intc 2>; }; ethernet@60000000 { diff --git a/arch/arm/boot/dts/gemini-wbd222.dts b/arch/arm/boot/dts/gemini-wbd222.dts index a4a260c36d75..e5ceaadbcc1a 100644 --- a/arch/arm/boot/dts/gemini-wbd222.dts +++ b/arch/arm/boot/dts/gemini-wbd222.dts @@ -151,24 +151,6 @@ pci@50000000 { status = "okay"; - interrupt-map-mask = <0xf800 0 0 7>; - interrupt-map = - <0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */ - <0x4800 0 0 2 &pci_intc 1>, - <0x4800 0 0 3 &pci_intc 2>, - <0x4800 0 0 4 &pci_intc 3>, - <0x5000 0 0 1 &pci_intc 1>, /* Slot 10 */ - <0x5000 0 0 2 &pci_intc 2>, - <0x5000 0 0 3 &pci_intc 3>, - <0x5000 0 0 4 &pci_intc 0>, - <0x5800 0 0 1 &pci_intc 2>, /* Slot 11 */ - <0x5800 0 0 2 &pci_intc 3>, - <0x5800 0 0 3 &pci_intc 0>, - <0x5800 0 0 4 &pci_intc 1>, - <0x6000 0 0 1 &pci_intc 3>, /* Slot 12 */ - <0x6000 0 0 2 &pci_intc 0>, - <0x6000 0 0 3 &pci_intc 1>, - <0x6000 0 0 4 &pci_intc 2>; }; ethernet@60000000 { diff --git a/arch/arm/boot/dts/gemini.dtsi b/arch/arm/boot/dts/gemini.dtsi index cc053af3c347..e836bd0818d4 100644 --- a/arch/arm/boot/dts/gemini.dtsi +++ b/arch/arm/boot/dts/gemini.dtsi @@ -16,7 +16,7 @@ compatible = "simple-bus"; interrupt-parent = <&intcon>; - flash@30000000 { + flash: flash@30000000 { compatible = "cortina,gemini-flash", "cfi-flash"; syscon = <&syscon>; pinctrl-names = "default"; @@ -289,9 +289,28 @@ device_type = "pci"; #address-cells = <3>; #size-cells = <2>; - #interrupt-cells = <1>; status = "disabled"; + #interrupt-cells = <1>; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = + <0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */ + <0x4800 0 0 2 &pci_intc 1>, + <0x4800 0 0 3 &pci_intc 2>, + <0x4800 0 0 4 &pci_intc 3>, + <0x5000 0 0 1 &pci_intc 1>, /* Slot 10 */ + <0x5000 0 0 2 &pci_intc 2>, + <0x5000 0 0 3 &pci_intc 3>, + <0x5000 0 0 4 &pci_intc 0>, + <0x5800 0 0 1 &pci_intc 2>, /* Slot 11 */ + <0x5800 0 0 2 &pci_intc 3>, + <0x5800 0 0 3 &pci_intc 0>, + <0x5800 0 0 4 &pci_intc 1>, + <0x6000 0 0 1 &pci_intc 3>, /* Slot 12 */ + <0x6000 0 0 2 &pci_intc 0>, + <0x6000 0 0 3 &pci_intc 1>, + <0x6000 0 0 4 &pci_intc 2>; + bus-range = <0x00 0xff>; /* PCI ranges mappings */ ranges = @@ -322,7 +341,7 @@ }; }; - ethernet@60000000 { + ethernet: ethernet@60000000 { compatible = "cortina,gemini-ethernet"; reg = <0x60000000 0x4000>, /* Global registers, queue */ <0x60004000 0x2000>, /* V-bit */ @@ -365,7 +384,7 @@ clocks = <&syscon GEMINI_CLK_GATE_SECURITY>; }; - ide@63000000 { + ide0: ide@63000000 { compatible = "cortina,gemini-pata", "faraday,ftide010"; reg = <0x63000000 0x1000>; interrupts = <4 IRQ_TYPE_EDGE_RISING>; @@ -378,7 +397,7 @@ #size-cells = <0>; }; - ide@63400000 { + ide1: ide@63400000 { compatible = "cortina,gemini-pata", "faraday,ftide010"; reg = <0x63400000 0x1000>; interrupts = <5 IRQ_TYPE_EDGE_RISING>; @@ -421,7 +440,7 @@ status = "disabled"; }; - usb@68000000 { + usb0: usb@68000000 { compatible = "cortina,gemini-usb", "faraday,fotg210"; reg = <0x68000000 0x1000>; interrupts = <10 IRQ_TYPE_LEVEL_HIGH>; @@ -442,7 +461,7 @@ status = "disabled"; }; - usb@69000000 { + usb1: usb@69000000 { compatible = "cortina,gemini-usb", "faraday,fotg210"; reg = <0x69000000 0x1000>; interrupts = <11 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/boot/dts/imx1-pinfunc.h b/arch/arm/boot/dts/imx1-pinfunc.h index 050a1fc46a77..bd2e679cb26c 100644 --- a/arch/arm/boot/dts/imx1-pinfunc.h +++ b/arch/arm/boot/dts/imx1-pinfunc.h @@ -26,9 +26,9 @@ * 2 - 0 * 3 - 1 * - * 'pin' is an integer between 0 and 0xbf. i.MX1 has 4 ports with 32 configurable - * configurable pins each. 'pin' is PORT * 32 + PORT_PIN, PORT_PIN is the pin - * number on the specific port (between 0 and 31). + * 'pin' is an integer between 0 and 0xbf. i.MX1 has 4 ports with 32 + * configurable pins each. 'pin' is PORT * 32 + PORT_PIN, PORT_PIN is + * the pin number on the specific port (between 0 and 31). */ #define MX1_PAD_A24__A24 0x00 0x004 diff --git a/arch/arm/boot/dts/imx1.dtsi b/arch/arm/boot/dts/imx1.dtsi index 9b940987864c..e312f1e74e2f 100644 --- a/arch/arm/boot/dts/imx1.dtsi +++ b/arch/arm/boot/dts/imx1.dtsi @@ -55,7 +55,7 @@ clocks { clk32 { - compatible = "fsl,imx-clk32", "fixed-clock"; + compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <32000>; }; diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi index fdcca82c9986..fa8044c21cb8 100644 --- a/arch/arm/boot/dts/imx25.dtsi +++ b/arch/arm/boot/dts/imx25.dtsi @@ -62,7 +62,7 @@ clocks { osc { - compatible = "fsl,imx-osc", "fixed-clock"; + compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <24000000>; }; @@ -200,7 +200,7 @@ }; }; - spba@50000000 { + spba-bus@50000000 { compatible = "fsl,spba-bus", "simple-bus"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/imx27-pinfunc.h b/arch/arm/boot/dts/imx27-pinfunc.h index 1514d80a3112..75aea0c701d4 100644 --- a/arch/arm/boot/dts/imx27-pinfunc.h +++ b/arch/arm/boot/dts/imx27-pinfunc.h @@ -26,9 +26,9 @@ * 2 - 0 * 3 - 1 * - * 'pin' is an integer between 0 and 0xbf. imx27 has 6 ports with 32 configurable - * configurable pins each. 'pin' is PORT * 32 + PORT_PIN, PORT_PIN is the pin - * number on the specific port (between 0 and 31). + * 'pin' is an integer between 0 and 0xbf. imx27 has 6 ports with 32 + * configurable pins each. 'pin' is PORT * 32 + PORT_PIN, PORT_PIN is + * the pin number on the specific port (between 0 and 31). */ #define MX27_PAD_USBH2_CLK__USBH2_CLK 0x00 0x000 diff --git a/arch/arm/boot/dts/imx28-tx28.dts b/arch/arm/boot/dts/imx28-tx28.dts index 164254c28f8e..9e5651c7ea6b 100644 --- a/arch/arm/boot/dts/imx28-tx28.dts +++ b/arch/arm/boot/dts/imx28-tx28.dts @@ -239,24 +239,6 @@ >; /* enable this and disable ssp3 below, if you need full duplex SPI transfer */ status = "disabled"; - - spi@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <57600000>; - }; - - spi@1 { - compatible = "spidev"; - reg = <1>; - spi-max-frequency = <57600000>; - }; - - spi@2 { - compatible = "spidev"; - reg = <2>; - spi-max-frequency = <57600000>; - }; }; }; @@ -700,24 +682,6 @@ pinctrl-0 = <&spi3_pins_a>; clock-frequency = <57600000>; status = "okay"; - - spi@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <57600000>; - }; - - spi@1 { - compatible = "spidev"; - reg = <1>; - spi-max-frequency = <57600000>; - }; - - spi@2 { - compatible = "spidev"; - reg = <2>; - spi-max-frequency = <57600000>; - }; }; &usb0 { diff --git a/arch/arm/boot/dts/imx31.dtsi b/arch/arm/boot/dts/imx31.dtsi index 948d2a543f8d..2adb923c0b27 100644 --- a/arch/arm/boot/dts/imx31.dtsi +++ b/arch/arm/boot/dts/imx31.dtsi @@ -166,7 +166,7 @@ }; }; - spba@50000000 { + spba-bus@50000000 { compatible = "fsl,spba-bus", "simple-bus"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/imx50.dtsi b/arch/arm/boot/dts/imx50.dtsi index a969f335b240..be0de0fd31f9 100644 --- a/arch/arm/boot/dts/imx50.dtsi +++ b/arch/arm/boot/dts/imx50.dtsi @@ -62,25 +62,25 @@ clocks { ckil { - compatible = "fsl,imx-ckil", "fixed-clock"; + compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <32768>; }; ckih1 { - compatible = "fsl,imx-ckih1", "fixed-clock"; + compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <22579200>; }; ckih2 { - compatible = "fsl,imx-ckih2", "fixed-clock"; + compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <0>; }; osc { - compatible = "fsl,imx-osc", "fixed-clock"; + compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <24000000>; }; @@ -108,7 +108,7 @@ reg = <0x50000000 0x10000000>; ranges; - spba@50000000 { + spba-bus@50000000 { compatible = "fsl,spba-bus", "simple-bus"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi index 01cfcbe5928e..56c8d87864c3 100644 --- a/arch/arm/boot/dts/imx51.dtsi +++ b/arch/arm/boot/dts/imx51.dtsi @@ -48,25 +48,25 @@ clocks { ckil { - compatible = "fsl,imx-ckil", "fixed-clock"; + compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <32768>; }; ckih1 { - compatible = "fsl,imx-ckih1", "fixed-clock"; + compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <0>; }; ckih2 { - compatible = "fsl,imx-ckih2", "fixed-clock"; + compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <0>; }; osc { - compatible = "fsl,imx-osc", "fixed-clock"; + compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <24000000>; }; @@ -178,7 +178,7 @@ reg = <0x70000000 0x10000000>; ranges; - spba@70000000 { + spba-bus@70000000 { compatible = "fsl,spba-bus", "simple-bus"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/imx53-m53menlo.dts b/arch/arm/boot/dts/imx53-m53menlo.dts index d3082b9774e4..4f88e96d81dd 100644 --- a/arch/arm/boot/dts/imx53-m53menlo.dts +++ b/arch/arm/boot/dts/imx53-m53menlo.dts @@ -56,6 +56,7 @@ panel { compatible = "edt,etm0700g0dh6"; pinctrl-0 = <&pinctrl_display_gpio>; + pinctrl-names = "default"; enable-gpios = <&gpio6 0 GPIO_ACTIVE_HIGH>; port { @@ -76,8 +77,7 @@ regulator-name = "vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; - gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>; - enable-active-high; + gpio = <&gpio1 2 0>; }; }; diff --git a/arch/arm/boot/dts/imx53-tx53.dtsi b/arch/arm/boot/dts/imx53-tx53.dtsi index 7c9730f3f820..81c2726a328a 100644 --- a/arch/arm/boot/dts/imx53-tx53.dtsi +++ b/arch/arm/boot/dts/imx53-tx53.dtsi @@ -192,17 +192,6 @@ &gpio3 19 GPIO_ACTIVE_HIGH >; - spidev0: spi@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <54000000>; - }; - - spidev1: spi@1 { - compatible = "spidev"; - reg = <1>; - spi-max-frequency = <54000000>; - }; }; &esdhc1 { diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index 2cf3909cca2f..67487f3caee1 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -86,25 +86,25 @@ clocks { ckil { - compatible = "fsl,imx-ckil", "fixed-clock"; + compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <32768>; }; ckih1 { - compatible = "fsl,imx-ckih1", "fixed-clock"; + compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <22579200>; }; ckih2 { - compatible = "fsl,imx-ckih2", "fixed-clock"; + compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <0>; }; osc { - compatible = "fsl,imx-osc", "fixed-clock"; + compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <24000000>; }; @@ -229,7 +229,7 @@ reg = <0x50000000 0x10000000>; ranges; - spba@50000000 { + spba-bus@50000000 { compatible = "fsl,spba-bus", "simple-bus"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/imx6dl-alti6p.dts b/arch/arm/boot/dts/imx6dl-alti6p.dts index 4329b372d8cb..e8325fd680d9 100644 --- a/arch/arm/boot/dts/imx6dl-alti6p.dts +++ b/arch/arm/boot/dts/imx6dl-alti6p.dts @@ -192,7 +192,7 @@ }; &ecspi1 { - cs-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi1>; status = "okay"; diff --git a/arch/arm/boot/dts/imx6dl-b1x5v2.dtsi b/arch/arm/boot/dts/imx6dl-b1x5v2.dtsi index a326a331508e..f028b6a191df 100644 --- a/arch/arm/boot/dts/imx6dl-b1x5v2.dtsi +++ b/arch/arm/boot/dts/imx6dl-b1x5v2.dtsi @@ -47,7 +47,6 @@ mpl3115a2: pressure-sensor@60 { compatible = "fsl,mpl3115"; reg = <0x60>; - vcc-supply = <®_3v3_acm>; /* * The MPL3115 interrupts are connected to pin 22 and 23 diff --git a/arch/arm/boot/dts/imx6dl-mba6.dtsi b/arch/arm/boot/dts/imx6dl-mba6.dtsi new file mode 100644 index 000000000000..b749b424bbd6 --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-mba6.dtsi @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright 2013 Sascha Hauer, Pengutronix + * + * Copyright 2013-2021 TQ-Systems GmbH + * Author: Markus Niebel <Markus.Niebel@tq-group.com> + */ + +ðphy { + rxdv-skew-ps = <180>; + txen-skew-ps = <0>; + rxd3-skew-ps = <180>; + rxd2-skew-ps = <180>; + rxd1-skew-ps = <180>; + rxd0-skew-ps = <180>; + txd3-skew-ps = <120>; + txd2-skew-ps = <0>; + txd1-skew-ps = <300>; + txd0-skew-ps = <120>; + txc-skew-ps = <1860>; + rxc-skew-ps = <1860>; +}; diff --git a/arch/arm/boot/dts/imx6dl-mba6a.dts b/arch/arm/boot/dts/imx6dl-mba6a.dts new file mode 100644 index 000000000000..df0a96b28af0 --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-mba6a.dts @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright 2013 Sascha Hauer, Pengutronix + * + * Copyright 2013-2021 TQ-Systems GmbH + * Author: Markus Niebel <Markus.Niebel@tq-group.com> + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include "imx6dl-tqma6a.dtsi" +#include "imx6qdl-mba6.dtsi" +#include "imx6qdl-mba6a.dtsi" +#include "imx6dl-mba6.dtsi" + +/ { + model = "TQ TQMa6S/DL on MBa6x"; + compatible = "tq,imx6dl-mba6x-a", "tq,mba6a", + "tq,imx6dl-tqma6dl-a", "fsl,imx6dl"; +}; diff --git a/arch/arm/boot/dts/imx6dl-mba6b.dts b/arch/arm/boot/dts/imx6dl-mba6b.dts new file mode 100644 index 000000000000..610b19d2db0f --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-mba6b.dts @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright 2013 Sascha Hauer, Pengutronix + * + * Copyright 2013-2021 TQ-Systems GmbH + * Author: Markus Niebel <Markus.Niebel@tq-group.com> + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include "imx6dl-tqma6b.dtsi" +#include "imx6qdl-mba6.dtsi" +#include "imx6qdl-mba6b.dtsi" +#include "imx6dl-mba6.dtsi" + +/ { + model = "TQ TQMa6S/DL on MBa6x"; + compatible = "tq,imx6dl-mba6x-b", "tq,mba6b", + "tq,imx6dl-tqma6dl-b", "fsl,imx6dl"; +}; diff --git a/arch/arm/boot/dts/imx6dl-phytec-mira-rdk-nand.dts b/arch/arm/boot/dts/imx6dl-phytec-mira-rdk-nand.dts index 9f7f9f98139d..d906a7f05aaa 100644 --- a/arch/arm/boot/dts/imx6dl-phytec-mira-rdk-nand.dts +++ b/arch/arm/boot/dts/imx6dl-phytec-mira-rdk-nand.dts @@ -8,6 +8,9 @@ #include "imx6dl.dtsi" #include "imx6qdl-phytec-phycore-som.dtsi" #include "imx6qdl-phytec-mira.dtsi" +#include "imx6qdl-phytec-mira-peb-eval-01.dtsi" +#include "imx6qdl-phytec-mira-peb-av-02.dtsi" +#include "imx6qdl-phytec-mira-peb-wlbt-05.dtsi" / { model = "PHYTEC phyBOARD-Mira DualLite/Solo Carrier-Board with NAND"; diff --git a/arch/arm/boot/dts/imx6dl-prtrvt.dts b/arch/arm/boot/dts/imx6dl-prtrvt.dts index 5ac84445e9cc..56bb1ca56a2d 100644 --- a/arch/arm/boot/dts/imx6dl-prtrvt.dts +++ b/arch/arm/boot/dts/imx6dl-prtrvt.dts @@ -67,11 +67,9 @@ ti,enable-gpios = <&gpio5 12 GPIO_ACTIVE_LOW>, <&gpio5 11 GPIO_ACTIVE_LOW>; vin-supply = <®_3v3>; - vin-voltage-override = <3100000>; autosuspend-delay = <30000>; irq-status-read-quirk; en2-rf-quirk; - t5t-rmb-extra-byte-quirk; status = "okay"; }; }; diff --git a/arch/arm/boot/dts/imx6dl-skov-revc-lt2.dts b/arch/arm/boot/dts/imx6dl-skov-revc-lt2.dts index 667b8faa1807..b12b5aabe70a 100644 --- a/arch/arm/boot/dts/imx6dl-skov-revc-lt2.dts +++ b/arch/arm/boot/dts/imx6dl-skov-revc-lt2.dts @@ -6,6 +6,7 @@ #include "imx6dl.dtsi" #include "imx6qdl-skov-cpu.dtsi" #include "imx6qdl-skov-cpu-revc.dtsi" +#include "imx6qdl-skov-revc-lt2.dtsi" / { model = "SKOV IMX6 CPU SoloCore"; diff --git a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi index cb8b539eb29d..674af39c884a 100644 --- a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi +++ b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi @@ -5,6 +5,7 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/input/input.h> +#include <dt-bindings/leds/common.h> #include <dt-bindings/pwm/pwm.h> / { @@ -277,6 +278,7 @@ led-cur = /bits/ 8 <0x20>; max-cur = /bits/ 8 <0x60>; reg = <0>; + color = <LED_COLOR_ID_RED>; }; chan@1 { @@ -284,6 +286,7 @@ led-cur = /bits/ 8 <0x20>; max-cur = /bits/ 8 <0x60>; reg = <1>; + color = <LED_COLOR_ID_GREEN>; }; chan@2 { @@ -291,13 +294,7 @@ led-cur = /bits/ 8 <0x20>; max-cur = /bits/ 8 <0x60>; reg = <2>; - }; - - chan@3 { - chan-name = "W"; - led-cur = /bits/ 8 <0x0>; - max-cur = /bits/ 8 <0x0>; - reg = <3>; + color = <LED_COLOR_ID_BLUE>; }; }; diff --git a/arch/arm/boot/dts/imx6q-mba6.dtsi b/arch/arm/boot/dts/imx6q-mba6.dtsi new file mode 100644 index 000000000000..0d7be4567291 --- /dev/null +++ b/arch/arm/boot/dts/imx6q-mba6.dtsi @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright 2013 Sascha Hauer, Pengutronix + * + * Copyright 2013-2021 TQ-Systems GmbH + * Author: Markus Niebel <Markus.Niebel@tq-group.com> + */ + +&ecspi5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi5_mba6x>; + cs-gpios = <&gpio1 17 GPIO_ACTIVE_LOW>; +}; + +ðphy { + rxdv-skew-ps = <180>; + txen-skew-ps = <120>; + rxd3-skew-ps = <180>; + rxd2-skew-ps = <180>; + rxd1-skew-ps = <180>; + rxd0-skew-ps = <180>; + txd3-skew-ps = <120>; + txd2-skew-ps = <0>; + txd1-skew-ps = <180>; + txd0-skew-ps = <360>; + txc-skew-ps = <1860>; + rxc-skew-ps = <1860>; +}; + +&sata { + status = "okay"; +}; + +&iomuxc { + pinctrl_ecspi5_mba6x: ecspi5grp-mba6x { + fsl,pins = < + /* HYS, SPEED = MED, 100k up, DSE = 011, SRE_FAST */ + MX6QDL_PAD_SD1_DAT0__ECSPI5_MISO 0x1b099 + MX6QDL_PAD_SD1_CMD__ECSPI5_MOSI 0xb099 + MX6QDL_PAD_SD1_CLK__ECSPI5_SCLK 0xb099 + MX6QDL_PAD_SD1_DAT1__GPIO1_IO17 0xb099 /* eCSPI5 SS0 */ + >; + }; +}; diff --git a/arch/arm/boot/dts/imx6q-mba6a.dts b/arch/arm/boot/dts/imx6q-mba6a.dts new file mode 100644 index 000000000000..349a08605a5e --- /dev/null +++ b/arch/arm/boot/dts/imx6q-mba6a.dts @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright 2013 Sascha Hauer, Pengutronix + * + * Copyright 2013-2021 TQ-Systems GmbH + * Author: Markus Niebel <Markus.Niebel@tq-group.com> + */ + +/dts-v1/; + +#include "imx6q-tqma6a.dtsi" +#include "imx6qdl-mba6.dtsi" +#include "imx6qdl-mba6a.dtsi" +#include "imx6q-mba6.dtsi" + +/ { + model = "TQ TQMa6Q on MBa6x"; + compatible = "tq,imx6q-mba6x-a", "tq,mba6a", + "tq,imx6q-tqma6q-a", "fsl,imx6q"; +}; diff --git a/arch/arm/boot/dts/imx6q-mba6b.dts b/arch/arm/boot/dts/imx6q-mba6b.dts new file mode 100644 index 000000000000..02c9f3e91b8f --- /dev/null +++ b/arch/arm/boot/dts/imx6q-mba6b.dts @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright 2013 Sascha Hauer, Pengutronix + * + * Copyright 2013-2021 TQ-Systems GmbH + * Author: Markus Niebel <Markus.Niebel@tq-group.com> + */ + +/dts-v1/; + +#include "imx6q-tqma6b.dtsi" +#include "imx6qdl-mba6.dtsi" +#include "imx6qdl-mba6b.dtsi" +#include "imx6q-mba6.dtsi" + +/ { + model = "TQ TQMa6Q on MBa6x"; + compatible = "tq,imx6q-mba6x-b", "tq,mba6b", + "tq,imx6q-tqma6q-b", "fsl,imx6q"; +}; diff --git a/arch/arm/boot/dts/imx6q-phytec-mira-rdk-emmc.dts b/arch/arm/boot/dts/imx6q-phytec-mira-rdk-emmc.dts index 2e70ea5623c6..322f071d972f 100644 --- a/arch/arm/boot/dts/imx6q-phytec-mira-rdk-emmc.dts +++ b/arch/arm/boot/dts/imx6q-phytec-mira-rdk-emmc.dts @@ -8,6 +8,9 @@ #include "imx6q.dtsi" #include "imx6qdl-phytec-phycore-som.dtsi" #include "imx6qdl-phytec-mira.dtsi" +#include "imx6qdl-phytec-mira-peb-eval-01.dtsi" +#include "imx6qdl-phytec-mira-peb-av-02.dtsi" +#include "imx6qdl-phytec-mira-peb-wlbt-05.dtsi" / { model = "PHYTEC phyBOARD-Mira Quad Carrier-Board with eMMC"; diff --git a/arch/arm/boot/dts/imx6q-phytec-mira-rdk-nand.dts b/arch/arm/boot/dts/imx6q-phytec-mira-rdk-nand.dts index 65d2e483c136..3f13726c8058 100644 --- a/arch/arm/boot/dts/imx6q-phytec-mira-rdk-nand.dts +++ b/arch/arm/boot/dts/imx6q-phytec-mira-rdk-nand.dts @@ -8,6 +8,9 @@ #include "imx6q.dtsi" #include "imx6qdl-phytec-phycore-som.dtsi" #include "imx6qdl-phytec-mira.dtsi" +#include "imx6qdl-phytec-mira-peb-eval-01.dtsi" +#include "imx6qdl-phytec-mira-peb-av-02.dtsi" +#include "imx6qdl-phytec-mira-peb-wlbt-05.dtsi" / { model = "PHYTEC phyBOARD-Mira Quad Carrier-Board with NAND"; diff --git a/arch/arm/boot/dts/imx6q-skov-revc-lt2.dts b/arch/arm/boot/dts/imx6q-skov-revc-lt2.dts index f00add7b3048..ff97d22eb09f 100644 --- a/arch/arm/boot/dts/imx6q-skov-revc-lt2.dts +++ b/arch/arm/boot/dts/imx6q-skov-revc-lt2.dts @@ -6,6 +6,7 @@ #include "imx6q.dtsi" #include "imx6qdl-skov-cpu.dtsi" #include "imx6qdl-skov-cpu-revc.dtsi" +#include "imx6qdl-skov-revc-lt2.dtsi" / { model = "SKOV IMX6 CPU QuadCore"; diff --git a/arch/arm/boot/dts/imx6q-yapp4-crux.dts b/arch/arm/boot/dts/imx6q-yapp4-crux.dts new file mode 100644 index 000000000000..15f4824a5142 --- /dev/null +++ b/arch/arm/boot/dts/imx6q-yapp4-crux.dts @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (C) 2021 Y Soft Corporation, a.s. + +/dts-v1/; + +#include "imx6q.dtsi" +#include "imx6dl-yapp4-common.dtsi" + +/ { + model = "Y Soft IOTA Crux i.MX6Quad board"; + compatible = "ysoft,imx6q-yapp4-crux", "fsl,imx6q"; + + memory@10000000 { + device_type = "memory"; + reg = <0x10000000 0xf0000000>; + }; +}; + +&gpio_oled { + status = "okay"; +}; + +&leds { + status = "okay"; +}; + +&oled_1305 { + status = "okay"; +}; + +&oled_1309 { + status = "okay"; +}; + +®_usb_h1_vbus { + status = "okay"; +}; + +&touchkeys { + status = "okay"; +}; + +&uart2 { + status = "disabled"; +}; + +&usbh1 { + status = "okay"; +}; + +&usbphy2 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi index 30fa349f9d05..ed2739e39085 100644 --- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi +++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi @@ -310,10 +310,10 @@ st,mod-12b = <1>; /* internal ADC reference */ st,ref-sel = <0>; - /* ADC converstion time: 80 clocks */ + /* ADC conversion time: 80 clocks */ st,sample-time = <4>; - stmpe_touchscreen { + stmpe_touchscreen: stmpe-touchscreen { compatible = "st,stmpe-ts"; /* 8 sample average control */ st,ave-ctrl = <3>; @@ -330,10 +330,11 @@ st,touch-det-delay = <5>; }; - stmpe_adc { + stmpe_adc: stmpe-adc { compatible = "st,stmpe-adc"; /* forbid to use ADC channels 3-0 (touch) */ st,norequest-mask = <0x0F>; + #io-channel-cells = <1>; }; }; }; diff --git a/arch/arm/boot/dts/imx6qdl-dhcom-drc02.dtsi b/arch/arm/boot/dts/imx6qdl-dhcom-drc02.dtsi index 3d0a50a9ab21..702cd4a1b2e6 100644 --- a/arch/arm/boot/dts/imx6qdl-dhcom-drc02.dtsi +++ b/arch/arm/boot/dts/imx6qdl-dhcom-drc02.dtsi @@ -95,6 +95,10 @@ rts-gpios = <&gpio7 13 GPIO_ACTIVE_HIGH>; /* GPIO P */ }; +&usbh1 { + disable-over-current; +}; + &usdhc2 { /* SD card */ status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl-dhcom-pdk2.dtsi b/arch/arm/boot/dts/imx6qdl-dhcom-pdk2.dtsi index dc21853706a5..dc89b554e694 100644 --- a/arch/arm/boot/dts/imx6qdl-dhcom-pdk2.dtsi +++ b/arch/arm/boot/dts/imx6qdl-dhcom-pdk2.dtsi @@ -260,6 +260,10 @@ status = "okay"; }; +&usbh1 { + disable-over-current; +}; + &usdhc2 { /* SD card */ status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl-dhcom-som.dtsi b/arch/arm/boot/dts/imx6qdl-dhcom-som.dtsi index 5d10c40313cb..5befbe13d1a3 100644 --- a/arch/arm/boot/dts/imx6qdl-dhcom-som.dtsi +++ b/arch/arm/boot/dts/imx6qdl-dhcom-som.dtsi @@ -132,14 +132,15 @@ #size-cells = <0>; ethphy0: ethernet-phy@0 { /* SMSC LAN8710Ai */ - compatible = "ethernet-phy-ieee802.3-c22"; + compatible = "ethernet-phy-id0007.c0f0", + "ethernet-phy-ieee802.3-c22"; interrupt-parent = <&gpio4>; interrupts = <15 IRQ_TYPE_LEVEL_LOW>; pinctrl-0 = <&pinctrl_ethphy0>; pinctrl-names = "default"; reg = <0>; - reset-assert-us = <1000>; - reset-deassert-us = <1000>; + reset-assert-us = <500>; + reset-deassert-us = <500>; reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>; smsc,disable-energy-detect; /* Make plugin detection reliable */ }; @@ -728,6 +729,7 @@ pinctrl_usbh1: usbh1-grp { fsl,pins = < MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x120b0 + MX6QDL_PAD_EIM_D30__USB_H1_OC 0x1b0b1 >; }; diff --git a/arch/arm/boot/dts/imx6qdl-mba6.dtsi b/arch/arm/boot/dts/imx6qdl-mba6.dtsi new file mode 100644 index 000000000000..daf76345b179 --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-mba6.dtsi @@ -0,0 +1,526 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright 2013 Sascha Hauer, Pengutronix + * + * Copyright 2013-2021 TQ-Systems GmbH + * Author: Markus Niebel <Markus.Niebel@tq-group.com> + */ + +#include <dt-bindings/clock/imx6qdl-clock.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/sound/fsl-imx-audmux.h> + +/ { + aliases { + mmc0 = &usdhc3; + mmc1 = &usdhc2; + /delete-property/ mmc2; + /delete-property/ mmc3; + }; + + chosen { + stdout-path = &uart2; + }; + + beeper: gpio-beeper { + compatible = "gpio-beeper"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpiobeeper>; + gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; + }; + + gpio_buttons: gpio-buttons { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpiobuttons>; + + button1 { + label = "s6"; + linux,code = <KEY_F6>; + gpios = <&gpio7 13 GPIO_ACTIVE_LOW>; + }; + + button2 { + label = "s7"; + linux,code = <KEY_F7>; + gpios = <&gpio7 12 GPIO_ACTIVE_LOW>; + }; + + button3 { + label = "s8"; + linux,code = <KEY_F8>; + gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; + }; + }; + + gpio-leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpioled>; + + led1 { + label = "led1"; + gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-on"; + }; + + led2 { + label = "led2"; + gpios = <&gpio6 31 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; + + reg_mba6_3p3v: regulator-mba6-3p3v { + compatible = "regulator-fixed"; + regulator-name = "supply-mba6-3p3v"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_pcie: regulator-pcie { + compatible = "regulator-fixed"; + regulator-name = "supply-pcie"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + /* PCIE.PWR_EN */ + gpio = <&gpio2 0 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + vin-supply = <®_mba6_3p3v>; + }; + + reg_vcc3v3_audio: regulator-vcc3v3-audio { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3-audio"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <®_mba6_3p3v>; + }; + + sound { + compatible = "fsl,imx-audio-tlv320aic32x4"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_audmux>; + model = "imx-audio-tlv320aic32x4"; + ssi-controller = <&ssi1>; + audio-codec = <&tlv320aic32x4>; + audio-asrc = <&asrc>; + audio-routing = + "IN3_L", "Mic Jack", + "Mic Jack", "Mic Bias", + "IN1_L", "Line In Jack", + "IN1_R", "Line In Jack", + "Line Out Jack", "LOL", + "Line Out Jack", "LOR"; + mux-int-port = <1>; + mux-ext-port = <3>; + }; +}; + +&audmux { + status = "okay"; + + ssi0 { + fsl,audmux-port = <MX31_AUDMUX_PORT1_SSI0>; + fsl,port-config = < + (IMX_AUDMUX_V2_PTCR_SYN | + IMX_AUDMUX_V2_PTCR_TFSDIR | + IMX_AUDMUX_V2_PTCR_TFSEL(MX31_AUDMUX_PORT3_SSI_PINS_3) | + IMX_AUDMUX_V2_PTCR_TCLKDIR | + IMX_AUDMUX_V2_PTCR_TCSEL(MX31_AUDMUX_PORT3_SSI_PINS_3)) + IMX_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT3_SSI_PINS_3) + >; + }; + + aud3 { + fsl,audmux-port = <MX31_AUDMUX_PORT3_SSI_PINS_3>; + fsl,port-config = < + IMX_AUDMUX_V2_PTCR_SYN + IMX_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT1_SSI0) + >; + }; +}; + +&can1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can1>; + status = "okay"; +}; + +&can2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can2>; + status = "okay"; +}; + +&ecspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1>, <&pinctrl_ecspi1_mba6>; + cs-gpios = <&gpio3 19 0>, <&gpio3 24 0>; +}; + +&fec { + phy-mode = "rgmii-id"; + phy-handle = <ðphy>; + mac-address = [00 00 00 00 00 00]; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy: ethernet-phy@3 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <3>; + interrupt-parent = <&gpio1>; + interrupts = <28 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>; + reset-assert-us = <1000>; + reset-deassert-us = <100000>; + micrel,force-master; + max-speed = <1000>; + }; + }; +}; + +&i2c1 { + tlv320aic32x4: audio-codec@18 { + compatible = "ti,tlv320aic32x4"; + reg = <0x18>; + clocks = <&clks IMX6QDL_CLK_CKO>; + clock-names = "mclk"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_codec>; + ldoin-supply = <®_vcc3v3_audio>; + iov-supply = <®_mba6_3p3v>; + }; +}; + +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcie>; + reset-gpio = <&gpio6 7 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1>; + status = "okay"; +}; + +&pwm3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm3>; + status = "okay"; +}; + +&pwm4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm4>; + status = "okay"; +}; + +&snvs_poweroff { + status = "okay"; +}; + +&ssi1 { + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; + + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + uart-has-rtscts; + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart4>; + uart-has-rtscts; + linux,rs485-enabled-at-boot-time; + rs485-rts-active-low; + rs485-rx-during-tx; + status = "okay"; +}; + +&uart5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart5>; + uart-has-rtscts; + status = "okay"; +}; + +&usbh1 { + disable-over-current; + status = "okay"; +}; + +&usbotg { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg>; + power-active-high; + over-current-active-low; + srp-disable; + hnp-disable; + adp-disable; + dr_mode = "otg"; + status = "okay"; +}; + +/* SD card slot */ +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2>; + vmmc-supply = <®_mba6_3p3v>; + bus-width = <4>; + no-1-8-v; + no-mmc; + no-sdio; + cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog1>; + /* does not work on unmodified starter kit */ + /* fsl,ext-reset-output; */ + status = "okay"; +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog>; + + pinctrl_audmux: audmuxgrp { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x1b0b0 + MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x1b0b0 + MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x1b0b0 + MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x1b0b0 + >; + }; + + pinctrl_can1: can1grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX 0xb099 + MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0xb099 + >; + }; + + pinctrl_can2: can2grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0xb099 + MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0xb099 + >; + }; + + pinctrl_codec: codecgrp { + fsl,pins = < + MX6QDL_PAD_CSI0_MCLK__CCM_CLKO1 0xb0 /* CLK */ + >; + }; + + pinctrl_ecspi1_mba6: ecspimba6grp { + fsl,pins = < + MX6QDL_PAD_EIM_D24__GPIO3_IO24 0xb099 /* eCSPI1 SS2 */ + >; + }; + + pinctrl_enet: enetgrp { + fsl,pins = < + /* FEC phy IRQ */ + MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x00011008 + /* FEC phy reset */ + MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x1b099 + /* DSE = 100, 100k up, SPEED = MED */ + MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0xb0a0 + MX6QDL_PAD_ENET_MDC__ENET_MDC 0xb0a0 + /* DSE = 111, pull 100k up */ + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0xb038 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0xb038 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0xb038 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0xb038 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0xb038 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0xb038 + /* DSE = 111, pull external */ + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x0038 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x0038 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x0038 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x0038 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x0038 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x0038 + /* HYS = 1, DSE = 111, 100k up, SPEED = HIGH */ + MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0f0 + >; + }; + + pinctrl_gpiobeeper: gpiobeepergrp { + fsl,pins = < + MX6QDL_PAD_SD1_DAT3__GPIO1_IO21 0xb099 + >; + }; + + pinctrl_gpiobuttons: gpiobuttongrp { + fsl,pins = < + MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x0001b099 + MX6QDL_PAD_GPIO_18__GPIO7_IO13 0x0001b099 + MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x0001b099 + >; + }; + + pinctrl_gpioled: gpioledgrp { + fsl,pins = < + MX6QDL_PAD_NANDF_CS3__GPIO6_IO16 0xb099 /* LED V15 */ + MX6QDL_PAD_EIM_BCLK__GPIO6_IO31 0xb099 /* LED V16 */ + >; + }; + + pinctrl_hog: hoggrp { + fsl,pins = < + /* LCD.CONTRAST -> Rev 0100 only, not used on Rev.0200*/ + MX6QDL_PAD_DI0_PIN4__GPIO4_IO20 0x0001b099 + + MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x0001b099 + MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x0001b099 + MX6QDL_PAD_ENET_TXD0__GPIO1_IO30 0x0001b099 + + MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x0001b099 + MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x0001b099 + MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x0001b099 + MX6QDL_PAD_SD4_DAT0__GPIO2_IO08 0x0001b099 + MX6QDL_PAD_EIM_CS0__GPIO2_IO23 0x0001b099 + MX6QDL_PAD_EIM_CS1__GPIO2_IO24 0x0001b099 + MX6QDL_PAD_EIM_OE__GPIO2_IO25 0x0001b099 + + MX6QDL_PAD_EIM_D20__GPIO3_IO20 0x0001b099 + MX6QDL_PAD_EIM_D26__GPIO3_IO26 0x0001b099 + MX6QDL_PAD_EIM_D27__GPIO3_IO27 0x0001b099 + MX6QDL_PAD_EIM_D28__GPIO3_IO28 0x0001b099 + MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x0001b099 + + MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x0001b099 + MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x0001b099 + MX6QDL_PAD_KEY_COL1__GPIO4_IO08 0x0001b099 + MX6QDL_PAD_KEY_ROW1__GPIO4_IO09 0x0001b099 + + MX6QDL_PAD_CSI0_PIXCLK__GPIO5_IO18 0x0001b099 + MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20 0x0001b099 + MX6QDL_PAD_CSI0_VSYNC__GPIO5_IO21 0x0001b099 + + MX6QDL_PAD_NANDF_ALE__GPIO6_IO08 0x0001b099 + MX6QDL_PAD_NANDF_CS1__GPIO6_IO14 0x0001b099 + >; + }; + + pinctrl_pcie: pciegrp { + fsl,pins = < + /* HYS = 1, DSE = 110, 100k up, SPEED = HIGH (11)*/ + MX6QDL_PAD_SD4_DAT3__GPIO2_IO11 0x001b0f0 /* #PCIE.WAKE */ + MX6QDL_PAD_NANDF_CLE__GPIO6_IO07 0x001b0f0 /* #PCIE.RST */ + MX6QDL_PAD_NANDF_CS0__GPIO6_IO11 0x001b0f0 /* #PCIE.DIS */ + /* HYS = 1, DSE = 110, PUE+PKE, SPEED = HIGH (11)*/ + MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x00130f0 /* PCIE.PWR_EN */ + >; + }; + + pinctrl_pwm1: pwm1grp { + fsl,pins = < + /* 100 k PD, DSE 120 OHM, SPPEED LO */ + MX6QDL_PAD_GPIO_9__PWM1_OUT 0x00003050 + >; + }; + + pinctrl_pwm3: pwm3grp { + fsl,pins = < + /* 100 k PD, DSE 120 OHM, SPPEED LO */ + MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x00003050 + >; + }; + + pinctrl_pwm4: pwm4grp { + fsl,pins = < + /* 100 k PD, DSE 120 OHM, SPPEED LO */ + MX6QDL_PAD_SD4_DAT2__PWM4_OUT 0x00003050 + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b099 + MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b099 + >; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = < + MX6QDL_PAD_SD4_CLK__UART3_RX_DATA 0x1b0b1 + MX6QDL_PAD_SD4_CMD__UART3_TX_DATA 0x1b0b1 + MX6QDL_PAD_EIM_D30__UART3_CTS_B 0x1b0b1 + MX6QDL_PAD_EIM_D31__UART3_RTS_B 0x1b0b1 + >; + }; + + pinctrl_uart4: uart4grp { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA 0x1b0b1 + MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA 0x1b0b1 + MX6QDL_PAD_CSI0_DAT16__UART4_RTS_B 0x1b0b1 + MX6QDL_PAD_CSI0_DAT17__UART4_CTS_B 0x1b0b1 + >; + }; + + pinctrl_uart5: uart5grp { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT14__UART5_TX_DATA 0x1b0b1 + MX6QDL_PAD_CSI0_DAT15__UART5_RX_DATA 0x1b0b1 + MX6QDL_PAD_CSI0_DAT18__UART5_RTS_B 0x1b0b1 + MX6QDL_PAD_CSI0_DAT19__UART5_CTS_B 0x1b0b1 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + /* CLK: 47k Pup SPD_LOW DSE 40Ohm SRE_FAST HYS */ + MX6QDL_PAD_SD2_CLK__SD2_CLK 0x00017071 + /* SD2: 47k Pup SPD_LOW DSE 80Ohm SRE_FAST HYS */ + MX6QDL_PAD_SD2_CMD__SD2_CMD 0x00017059 + MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x00017059 + MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x00017059 + MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x00017059 + MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x00017059 + + MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x0001b099 /* usdhc2 CD */ + MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x0001b099 /* usdhc2 WP */ + >; + }; + + pinctrl_usbotg: usbotggrp { + fsl,pins = < + MX6QDL_PAD_EIM_D21__USB_OTG_OC 0x0001b0b0 + MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x00017059 + MX6QDL_PAD_EIM_D22__USB_OTG_PWR 0x0001b099 + >; + }; + + pinctrl_wdog1: wdog1grp { + fsl,pins = < + /* Watchdog out */ + MX6QDL_PAD_SD1_DAT2__WDOG1_B 0x0000b099 + >; + }; +}; diff --git a/arch/arm/boot/dts/imx6qdl-mba6a.dtsi b/arch/arm/boot/dts/imx6qdl-mba6a.dtsi new file mode 100644 index 000000000000..a61f2705a340 --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-mba6a.dtsi @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright 2013 Sascha Hauer, Pengutronix + * + * Copyright 2013-2021 TQ-Systems GmbH + * Author: Markus Niebel <Markus.Niebel@tq-group.com> + */ + +/ { + aliases { + rtc0 = &rtc0; + }; +}; + +&fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet>, <&pinctrl_enet_fix>; +}; + +&i2c1 { + lm75: temperature-sensor@49 { + compatible = "national,lm75"; + reg = <0x49>; + }; + + m24c64_57: eeprom@57 { + compatible = "atmel,24c64"; + reg = <0x57>; + pagesize = <32>; + }; + + rtc0: rtc@68 { + compatible = "dallas,ds1339"; + reg = <0x68>; + }; +}; diff --git a/arch/arm/boot/dts/imx6qdl-mba6b.dtsi b/arch/arm/boot/dts/imx6qdl-mba6b.dtsi new file mode 100644 index 000000000000..9f9f7037c9e4 --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-mba6b.dtsi @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright 2013 Sascha Hauer, Pengutronix + * + * Copyright 2013-2021 TQ-Systems GmbH + * Author: Markus Niebel <Markus.Niebel@tq-group.com> + */ + +/ { + aliases { + rtc0 = &rtc0; + }; +}; + +&fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet>; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; +}; + +&i2c3 { + lm75: temperature-sensor@49 { + compatible = "national,lm75"; + reg = <0x49>; + }; + + m24c64_57: eeprom@57 { + compatible = "atmel,24c64"; + reg = <0x57>; + pagesize = <32>; + }; + + rtc0: rtc@68 { + compatible = "dallas,ds1339"; + reg = <0x68>; + }; +}; + +&iomuxc { + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b899 + MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b899 + >; + }; +}; diff --git a/arch/arm/boot/dts/imx6qdl-phytec-mira-peb-av-02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-mira-peb-av-02.dtsi new file mode 100644 index 000000000000..393475cb0f4d --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-phytec-mira-peb-av-02.dtsi @@ -0,0 +1,119 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2018 PHYTEC Messtechnik + * Author: Christian Hemp <c.hemp@phytec.de> + */ + +/ { + display: display0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx-parallel-display"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_disp0>; + interface-pix-fmt = "rgb24"; + status = "disabled"; + + port@0 { + reg = <0>; + + display0_in: endpoint { + remote-endpoint = <&ipu1_di0_disp0>; + }; + }; + + port@1 { + reg = <1>; + + display0_out: endpoint { + remote-endpoint = <&peb_panel_lcd_in>; + }; + }; + }; + + panel-lcd { + compatible = "edt,etm0700g0edh6"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_disp0_pwr>; + power-supply = <®_display>; + enable-gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>; + backlight = <&backlight>; + status = "disabled"; + + port { + peb_panel_lcd_in: endpoint { + remote-endpoint = <&display0_out>; + }; + }; + }; + + reg_display: regulator-peb-display { + compatible = "regulator-fixed"; + regulator-name = "peb-display"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; +}; + +&i2c1 { + edt_ft5x06: touchscreen@38 { + compatible = "edt,edt-ft5406"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_edt_ft5x06>; + reg = <0x38>; + interrupt-parent = <&gpio3>; + interrupts = <2 IRQ_TYPE_NONE>; + status = "disabled"; + }; +}; + +&ipu1_di0_disp0 { + remote-endpoint = <&display0_in>; +}; + +&iomuxc { + pinctrl_disp0: disp0grp { + fsl,pins = < + MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK 0x10 + MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02 0x10 + MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03 0x10 + MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15 0x1b080 + MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00 0x10 + MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01 0x10 + MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02 0x10 + MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03 0x10 + MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04 0x10 + MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05 0x10 + MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06 0x10 + MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07 0x10 + MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08 0x10 + MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09 0x10 + MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10 0x10 + MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11 0x10 + MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12 0x10 + MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13 0x10 + MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14 0x10 + MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15 0x10 + MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16 0x10 + MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17 0x10 + MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18 0x10 + MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19 0x10 + MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20 0x10 + MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21 0x10 + MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22 0x10 + MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23 0x10 + >; + }; + + pinctrl_disp0_pwr: disp0pwrgrp { + fsl,pins = < + MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0 + >; + }; + + pinctrl_edt_ft5x06: edtft5x06grp { + fsl,pins = < + MX6QDL_PAD_EIM_DA2__GPIO3_IO02 0xb0b1 + >; + }; +}; diff --git a/arch/arm/boot/dts/imx6qdl-phytec-mira-peb-eval-01.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-mira-peb-eval-01.dtsi new file mode 100644 index 000000000000..037b60197598 --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-phytec-mira-peb-eval-01.dtsi @@ -0,0 +1,71 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2018 PHYTEC Messtechnik + * Author: Christian Hemp <c.hemp@phytec.de> + */ + +#include <dt-bindings/input/input.h> + +/ { + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_keys>; + status = "disabled"; + + power { + label = "Power Button"; + gpios = <&gpio5 28 GPIO_ACTIVE_LOW>; + linux,code = <KEY_WAKEUP>; + wakeup-source; + }; + + sleep { + label = "Sleep Button"; + gpios = <&gpio6 18 GPIO_ACTIVE_LOW>; + linux,code = <KEY_SLEEP>; + }; + }; + + user_leds: user-leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_user_leds>; + status = "disabled"; + + user-led1 { + gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "gpio"; + default-state = "on"; + }; + + user-led2 { + gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "gpio"; + default-state = "on"; + }; + + user-led3 { + gpios = <&gpio5 29 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "gpio"; + default-state = "on"; + }; + }; +}; + +&iomuxc { + pinctrl_gpio_keys: gpiokeysgrp { + fsl,pins = < + MX6QDL_PAD_SD3_DAT6__GPIO6_IO18 0x1b0b0 + MX6QDL_PAD_CSI0_DAT10__GPIO5_IO28 0x1b0b0 + >; + }; + + pinctrl_user_leds: userledsgrp { + fsl,pins = < + MX6QDL_PAD_SD3_DAT4__GPIO7_IO01 0x1b0b0 + MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x1b0b0 + MX6QDL_PAD_CSI0_DAT11__GPIO5_IO29 0x1b0b0 + >; + }; +}; diff --git a/arch/arm/boot/dts/imx6qdl-phytec-mira-peb-wlbt-05.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-mira-peb-wlbt-05.dtsi new file mode 100644 index 000000000000..84f884d6e55b --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-phytec-mira-peb-wlbt-05.dtsi @@ -0,0 +1,85 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2021 PHYTEC Messtechnik GmbH + * Author: Yunus Bas <y.bas@phytec.de> + */ + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + reg_wl_en: regulator-wl-en { + compatible = "regulator-fixed"; + regulator-name = "wlan_en"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wl>; + gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>; + enable-active-high; + startup-delay-us = <100>; + status = "disabled"; + }; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3_bt>; + uart-has-rtscts; + + bluetooth { + compatible = "brcm,bcm43438-bt"; + shutdown-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>; + device-wakeup-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; + host-wakeup-gpios = <&gpio5 26 GPIO_ACTIVE_HIGH>; + status = "disabled"; + }; +}; + +&usdhc3 { + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc3_wl>; + vmmc-supply = <®_wl_en>; + bus-width = <4>; + non-removable; + no-1-8-v; + status = "disabled"; + + brmcf: wifi@1 { + compatible = "brcm,bcm4329-fmac"; + reg = <1>; + }; +}; + +&iomuxc { + pinctrl_uart3_bt: uart3grp-bt { + fsl,pins = < + MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1 + MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1 + MX6QDL_PAD_EIM_EB3__UART3_RTS_B 0x1b0b1 + MX6QDL_PAD_EIM_D23__UART3_CTS_B 0x1b0b1 + MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0xb0b1 /* BT ENABLE */ + MX6QDL_PAD_SD3_DAT4__GPIO7_IO01 0xb0b1 /* DEV WAKEUP */ + MX6QDL_PAD_CSI0_DAT8__GPIO5_IO26 0xb0b1 /* HOST WAKEUP */ + >; + }; + + pinctrl_usdhc3_wl: usdhc3grp-wl { + fsl,pins = < + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059 + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059 + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059 + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059 + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059 + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059 + >; + }; + + pinctrl_wl: wlgrp { + fsl,pins = < + MX6QDL_PAD_EIM_A25__GPIO5_IO02 0xb0b1 /* WLAN ENABLE */ + >; + }; +}; diff --git a/arch/arm/boot/dts/imx6qdl-phytec-mira.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-mira.dtsi index 019938562aa9..120d6e997a4c 100644 --- a/arch/arm/boot/dts/imx6qdl-phytec-mira.dtsi +++ b/arch/arm/boot/dts/imx6qdl-phytec-mira.dtsi @@ -145,8 +145,11 @@ }; &i2c1 { - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio3 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio3 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; clock-frequency = <400000>; status = "disabled"; @@ -185,8 +188,11 @@ }; &i2c2 { - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + scl-gpios = <&gpio4 12 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio4 13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; clock-frequency = <100000>; status = "disabled"; }; @@ -256,6 +262,7 @@ pinctrl-0 = <&pinctrl_usdhc1>; cd-gpios = <&gpio6 31 GPIO_ACTIVE_LOW>; no-1-8-v; + disable-wp; status = "disabled"; }; @@ -299,6 +306,20 @@ >; }; + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1 + MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1 + >; + }; + + pinctrl_i2c1_gpio: i2c1gpiogrp { + fsl,pins = < + MX6QDL_PAD_EIM_D21__GPIO3_IO21 0x4001b8b1 + MX6QDL_PAD_EIM_D28__GPIO3_IO28 0x4001b8b1 + >; + }; + pinctrl_i2c2: i2c2grp { fsl,pins = < MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 @@ -306,10 +327,10 @@ >; }; - pinctrl_i2c1: i2c1grp { + pinctrl_i2c2_gpio: i2c2gpiogrp { fsl,pins = < - MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1 - MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1 + MX6QDL_PAD_KEY_ROW3__GPIO4_IO13 0x4001b8b1 + MX6QDL_PAD_KEY_COL3__GPIO4_IO12 0x4001b8b1 >; }; diff --git a/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi index a80aa08a37cb..94b254bfd054 100644 --- a/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi +++ b/arch/arm/boot/dts/imx6qdl-phytec-phycore-som.dtsi @@ -78,8 +78,11 @@ }; &i2c3 { - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c3>; + pinctrl-1 = <&pinctrl_i2c3_gpio>; + scl-gpios = <&gpio1 5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio1 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; clock-frequency = <400000>; status = "okay"; @@ -259,6 +262,13 @@ >; }; + pinctrl_i2c3_gpio: i2c3gpiogrp { + fsl,pins = < + MX6QDL_PAD_GPIO_6__GPIO1_IO06 0x4001b8b1 + MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x4001b8b1 + >; + }; + pinctrl_ecspi1: ecspi1grp { fsl,pins = < MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1 diff --git a/arch/arm/boot/dts/imx6qdl-pico.dtsi b/arch/arm/boot/dts/imx6qdl-pico.dtsi index 5de4ccb97916..f7a56d6b160c 100644 --- a/arch/arm/boot/dts/imx6qdl-pico.dtsi +++ b/arch/arm/boot/dts/imx6qdl-pico.dtsi @@ -176,7 +176,18 @@ pinctrl-0 = <&pinctrl_enet>; phy-mode = "rgmii-id"; phy-reset-gpios = <&gpio1 26 GPIO_ACTIVE_LOW>; + phy-handle = <&phy>; status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + phy: ethernet-phy@1 { + reg = <1>; + qca,clk-out-frequency = <125000000>; + }; + }; }; &hdmi { diff --git a/arch/arm/boot/dts/imx6qdl-skov-revc-lt2.dtsi b/arch/arm/boot/dts/imx6qdl-skov-revc-lt2.dtsi new file mode 100644 index 000000000000..48c9ce051f47 --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-skov-revc-lt2.dtsi @@ -0,0 +1,99 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +// +// Copyright (C) 2021 Pengutronix, Oleksij Rempel <kernel@pengutronix.de> + +/ { + backlight: backlight { + compatible = "pwm-backlight"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_backlight>; + enable-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>; + pwms = <&pwm2 0 20000 0>; + brightness-levels = <0 255>; + num-interpolated-steps = <17>; + default-brightness-level = <8>; + power-supply = <®_24v0>; + }; + + display { + #address-cells = <1>; + #size-cells = <0>; + + compatible = "fsl,imx-parallel-display"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ipu1>; + + port@0 { + reg = <0>; + + display0_in: endpoint { + remote-endpoint = <&ipu1_di0_disp0>; + }; + }; + + port@1 { + reg = <1>; + + display0_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + + panel { + compatible = "logictechno,lttd800480070-l2rt"; + backlight = <&backlight>; + power-supply = <®_3v3>; + + port { + panel_in: endpoint { + remote-endpoint = <&display0_out>; + }; + }; + }; +}; + +&ipu1_di0_disp0 { + remote-endpoint = <&display0_in>; +}; + +&iomuxc { + pinctrl_backlight: backlightgrp { + fsl,pins = < + MX6QDL_PAD_RGMII_TD3__GPIO6_IO23 0x58 + >; + }; + + pinctrl_ipu1: ipu1grp { + fsl,pins = < + MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK 0x10 + MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15 0x10 + MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02 0x10 + MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03 0x10 + MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00 0x10 + MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01 0x10 + MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02 0x10 + MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03 0x10 + MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04 0x10 + MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05 0x10 + MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06 0x10 + MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07 0x10 + MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08 0x10 + MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09 0x10 + MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10 0x10 + MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11 0x10 + MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12 0x10 + MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13 0x10 + MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14 0x10 + MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15 0x10 + MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16 0x10 + MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17 0x10 + MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18 0x10 + MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19 0x10 + MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20 0x10 + MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21 0x10 + MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22 0x10 + MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23 0x10 + >; + }; +}; diff --git a/arch/arm/boot/dts/imx6qdl-tqma6.dtsi b/arch/arm/boot/dts/imx6qdl-tqma6.dtsi index b18b83ac6aee..51a3a5392c95 100644 --- a/arch/arm/boot/dts/imx6qdl-tqma6.dtsi +++ b/arch/arm/boot/dts/imx6qdl-tqma6.dtsi @@ -20,7 +20,7 @@ &ecspi1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi1>; - cs-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>; status = "okay"; m25p80: flash@0 { diff --git a/arch/arm/boot/dts/imx6qdl-tqma6a.dtsi b/arch/arm/boot/dts/imx6qdl-tqma6a.dtsi index b679bec78e6c..bfb67da64b96 100644 --- a/arch/arm/boot/dts/imx6qdl-tqma6a.dtsi +++ b/arch/arm/boot/dts/imx6qdl-tqma6a.dtsi @@ -4,6 +4,12 @@ * Copyright 2013-2017 Markus Niebel <Markus.Niebel@tq-group.com> */ +&fec { + interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>, + <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>; + fsl,err006687-workaround-present; +}; + &i2c1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; @@ -26,3 +32,17 @@ pagesize = <32>; }; }; + +&iomuxc { + /* + * This pinmuxing is required for the ERR006687 workaround. Board + * DTS files that enable the FEC controller with + * fsl,err006687-workaround-present must include this group. + */ + pinctrl_enet_fix: enetfixgrp { + fsl,pins = < + /* ENET ping patch */ + MX6QDL_PAD_GPIO_6__ENET_IRQ 0x000b1 + >; + }; +}; diff --git a/arch/arm/boot/dts/imx6qdl-tx6.dtsi b/arch/arm/boot/dts/imx6qdl-tx6.dtsi index 362e65ccaa78..bcc5bbcce769 100644 --- a/arch/arm/boot/dts/imx6qdl-tx6.dtsi +++ b/arch/arm/boot/dts/imx6qdl-tx6.dtsi @@ -259,18 +259,6 @@ &gpio3 19 GPIO_ACTIVE_HIGH >; status = "disabled"; - - spidev0: spi@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <54000000>; - }; - - spidev1: spi@1 { - compatible = "spidev"; - reg = <1>; - spi-max-frequency = <54000000>; - }; }; &fec { diff --git a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi index b62a0dbb033f..ec6fba5ee8fd 100644 --- a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi +++ b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi @@ -309,6 +309,7 @@ ethphy: ethernet-phy@1 { reg = <1>; + qca,clk-out-frequency = <125000000>; }; }; }; diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index 89c342f3a7c2..d27beb47f9a3 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -55,19 +55,19 @@ clocks { ckil { - compatible = "fsl,imx-ckil", "fixed-clock"; + compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <32768>; }; ckih1 { - compatible = "fsl,imx-ckih1", "fixed-clock"; + compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <0>; }; osc { - compatible = "fsl,imx-osc", "fixed-clock"; + compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <24000000>; }; @@ -264,7 +264,7 @@ }; pcie: pcie@1ffc000 { - compatible = "fsl,imx6q-pcie", "snps,dw-pcie"; + compatible = "fsl,imx6q-pcie"; reg = <0x01ffc000 0x04000>, <0x01f00000 0x80000>; reg-names = "dbi", "config"; @@ -272,10 +272,9 @@ #size-cells = <2>; device_type = "pci"; bus-range = <0x00 0xff>; - ranges = <0x81000000 0 0 0x01f80000 0 0x00010000 /* downstream I/O */ - 0x82000000 0 0x01000000 0x01000000 0 0x00f00000>; /* non-prefetchable memory */ + ranges = <0x81000000 0 0 0x01f80000 0 0x00010000>, /* downstream I/O */ + <0x82000000 0 0x01000000 0x01000000 0 0x00f00000>; /* non-prefetchable memory */ num-lanes = <1>; - num-viewport = <4>; interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "msi"; #interrupt-cells = <1>; @@ -482,7 +481,7 @@ status = "okay"; }; - spba@203c000 { + spba-bus@203c000 { reg = <0x0203c000 0x4000>; }; }; diff --git a/arch/arm/boot/dts/imx6qp-mba6b.dts b/arch/arm/boot/dts/imx6qp-mba6b.dts new file mode 100644 index 000000000000..eee2e09d6e94 --- /dev/null +++ b/arch/arm/boot/dts/imx6qp-mba6b.dts @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright 2015-2021 TQ-Systems GmbH + * Author: Markus Niebel <Markus.Niebel@tq-group.com> + */ +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include "imx6qp-tqma6b.dtsi" +#include "imx6qdl-mba6.dtsi" +#include "imx6qdl-mba6b.dtsi" +#include "imx6q-mba6.dtsi" + +/ { + model = "TQ TQMa6QP on MBa6x"; + compatible = "tq,imx6qp-mba6x-b", "tq,mba6b", + "tq,imx6qp-tqma6qp-b", "fsl,imx6qp"; +}; diff --git a/arch/arm/boot/dts/imx6qp-phytec-mira-rdk-nand.dts b/arch/arm/boot/dts/imx6qp-phytec-mira-rdk-nand.dts index f27d7ab42626..a18266598d39 100644 --- a/arch/arm/boot/dts/imx6qp-phytec-mira-rdk-nand.dts +++ b/arch/arm/boot/dts/imx6qp-phytec-mira-rdk-nand.dts @@ -8,6 +8,9 @@ #include "imx6qp.dtsi" #include "imx6qdl-phytec-phycore-som.dtsi" #include "imx6qdl-phytec-mira.dtsi" +#include "imx6qdl-phytec-mira-peb-eval-01.dtsi" +#include "imx6qdl-phytec-mira-peb-av-02.dtsi" +#include "imx6qdl-phytec-mira-peb-wlbt-05.dtsi" / { model = "PHYTEC phyBOARD-Mira QuadPlus Carrier-Board with NAND"; diff --git a/arch/arm/boot/dts/imx6qp-prtwd3.dts b/arch/arm/boot/dts/imx6qp-prtwd3.dts index b92e0f2748a5..cf6571cc4682 100644 --- a/arch/arm/boot/dts/imx6qp-prtwd3.dts +++ b/arch/arm/boot/dts/imx6qp-prtwd3.dts @@ -123,7 +123,7 @@ }; &ecspi2 { - cs-gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpio2 26 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi2>; status = "okay"; @@ -178,6 +178,8 @@ label = "cpu"; ethernet = <&fec>; phy-mode = "rgmii-id"; + rx-internal-delay-ps = <2000>; + tx-internal-delay-ps = <2000>; fixed-link { speed = <100>; @@ -189,7 +191,7 @@ }; &ecspi3 { - cs-gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi3>; status = "okay"; diff --git a/arch/arm/boot/dts/imx6qp-yapp4-crux-plus.dts b/arch/arm/boot/dts/imx6qp-yapp4-crux-plus.dts new file mode 100644 index 000000000000..cea165f2161a --- /dev/null +++ b/arch/arm/boot/dts/imx6qp-yapp4-crux-plus.dts @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (C) 2021 Y Soft Corporation, a.s. + +/dts-v1/; + +#include "imx6qp.dtsi" +#include "imx6dl-yapp4-common.dtsi" + +/ { + model = "Y Soft IOTA Crux+ i.MX6QuadPlus board"; + compatible = "ysoft,imx6qp-yapp4-crux-plus", "fsl,imx6qp"; + + memory@10000000 { + device_type = "memory"; + reg = <0x10000000 0xf0000000>; + }; +}; + +&gpio_oled { + status = "okay"; +}; + +&leds { + status = "okay"; +}; + +&oled_1305 { + status = "okay"; +}; + +&oled_1309 { + status = "okay"; +}; + +®_usb_h1_vbus { + status = "okay"; +}; + +&touchkeys { + status = "okay"; +}; + +&uart2 { + status = "disabled"; +}; + +&usbh1 { + status = "okay"; +}; + +&usbphy2 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6qp.dtsi b/arch/arm/boot/dts/imx6qp.dtsi index b310f13a53f2..050365513836 100644 --- a/arch/arm/boot/dts/imx6qp.dtsi +++ b/arch/arm/boot/dts/imx6qp.dtsi @@ -110,5 +110,5 @@ }; &pcie { - compatible = "fsl,imx6qp-pcie", "snps,dw-pcie"; + compatible = "fsl,imx6qp-pcie"; }; diff --git a/arch/arm/boot/dts/imx6sl-tolino-vision5.dts b/arch/arm/boot/dts/imx6sl-tolino-vision5.dts new file mode 100644 index 000000000000..ff6118df3946 --- /dev/null +++ b/arch/arm/boot/dts/imx6sl-tolino-vision5.dts @@ -0,0 +1,349 @@ +// SPDX-License-Identifier: (GPL-2.0) +/* + * Device tree for the Tolino Vision 5 ebook reader + * + * Name on mainboard is: 37NB-E70K0M+6A3 + * Serials start with: E70K02 (a number also seen in + * vendor kernel sources) + * + * This mainboard seems to be equipped with different SoCs. + * In the Tolino Vision 5 ebook reader it is a i.MX6SL + * + * Copyright 2021 Andreas Kemnade + * based on works + * Copyright 2016 Freescale Semiconductor, Inc. + */ + +/dts-v1/; + +#include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> +#include "imx6sl.dtsi" +#include "e70k02.dtsi" + +/ { + model = "Tolino Vision 5"; + compatible = "kobo,tolino-vision5", "fsl,imx6sl"; +}; + +&gpio_keys { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_keys>; +}; + +&i2c1 { + pinctrl-names = "default","sleep"; + pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_sleep>; +}; + +&i2c2 { + pinctrl-names = "default","sleep"; + pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_sleep>; +}; + +&i2c3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog>; + + pinctrl_gpio_keys: gpio-keysgrp { + fsl,pins = < + MX6SL_PAD_FEC_CRS_DV__GPIO4_IO25 0x17059 /* PWR_SW */ + MX6SL_PAD_FEC_MDC__GPIO4_IO23 0x17059 /* HALL_EN */ + MX6SL_PAD_KEY_COL4__GPIO4_IO00 0x17059 /* PAGE_UP */ + MX6SL_PAD_KEY_COL5__GPIO4_IO02 0x17059 /* PAGE_DOWN */ + >; + }; + + pinctrl_hog: hoggrp { + fsl,pins = < + MX6SL_PAD_LCD_DAT1__GPIO2_IO21 0x79 + MX6SL_PAD_LCD_DAT4__GPIO2_IO24 0x79 + MX6SL_PAD_LCD_DAT5__GPIO2_IO25 0x79 + MX6SL_PAD_LCD_DAT6__GPIO2_IO26 0x79 + MX6SL_PAD_LCD_DAT7__GPIO2_IO27 0x79 + MX6SL_PAD_LCD_DAT8__GPIO2_IO28 0x79 + MX6SL_PAD_LCD_DAT9__GPIO2_IO29 0x79 + MX6SL_PAD_LCD_DAT10__GPIO2_IO30 0x79 + MX6SL_PAD_LCD_DAT11__GPIO2_IO31 0x79 + MX6SL_PAD_LCD_DAT12__GPIO3_IO00 0x79 + MX6SL_PAD_LCD_DAT13__GPIO3_IO01 0x79 + MX6SL_PAD_LCD_DAT14__GPIO3_IO02 0x79 + MX6SL_PAD_LCD_DAT15__GPIO3_IO03 0x79 + MX6SL_PAD_LCD_DAT16__GPIO3_IO04 0x79 + MX6SL_PAD_LCD_DAT17__GPIO3_IO05 0x79 + MX6SL_PAD_LCD_DAT18__GPIO3_IO06 0x79 + MX6SL_PAD_LCD_DAT19__GPIO3_IO07 0x79 + MX6SL_PAD_LCD_DAT20__GPIO3_IO08 0x79 + MX6SL_PAD_LCD_DAT21__GPIO3_IO09 0x79 + MX6SL_PAD_LCD_DAT22__GPIO3_IO10 0x79 + MX6SL_PAD_LCD_DAT23__GPIO3_IO11 0x79 + MX6SL_PAD_LCD_CLK__GPIO2_IO15 0x79 + MX6SL_PAD_LCD_ENABLE__GPIO2_IO16 0x79 + MX6SL_PAD_LCD_HSYNC__GPIO2_IO17 0x79 + MX6SL_PAD_LCD_VSYNC__GPIO2_IO18 0x79 + MX6SL_PAD_LCD_RESET__GPIO2_IO19 0x79 + MX6SL_PAD_FEC_TX_CLK__GPIO4_IO21 0x79 + MX6SL_PAD_FEC_REF_CLK__GPIO4_IO26 0x79 + MX6SL_PAD_KEY_COL3__GPIO3_IO30 0x79 + MX6SL_PAD_KEY_ROW7__GPIO4_IO07 0x79 + MX6SL_PAD_ECSPI2_MOSI__GPIO4_IO13 0x79 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6SL_PAD_I2C1_SCL__I2C1_SCL 0x4001f8b1 + MX6SL_PAD_I2C1_SDA__I2C1_SDA 0x4001f8b1 + >; + }; + + pinctrl_i2c1_sleep: i2c1grp-sleep { + fsl,pins = < + MX6SL_PAD_I2C1_SCL__I2C1_SCL 0x400108b1 + MX6SL_PAD_I2C1_SDA__I2C1_SDA 0x400108b1 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6SL_PAD_I2C2_SCL__I2C2_SCL 0x4001f8b1 + MX6SL_PAD_I2C2_SDA__I2C2_SDA 0x4001f8b1 + >; + }; + + pinctrl_i2c2_sleep: i2c2grp-sleep { + fsl,pins = < + MX6SL_PAD_I2C2_SCL__I2C2_SCL 0x400108b1 + MX6SL_PAD_I2C2_SDA__I2C2_SDA 0x400108b1 + >; + }; + + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX6SL_PAD_REF_CLK_24M__I2C3_SCL 0x4001f8b1 + MX6SL_PAD_REF_CLK_32K__I2C3_SDA 0x4001f8b1 + >; + }; + + pinctrl_led: ledgrp { + fsl,pins = < + MX6SL_PAD_FEC_RXD0__GPIO4_IO17 0x10059 + >; + }; + + pinctrl_lm3630a_bl_gpio: lm3630a-bl-gpiogrp { + fsl,pins = < + MX6SL_PAD_EPDC_PWRCTRL3__GPIO2_IO10 0x10059 /* HWEN */ + >; + }; + + pinctrl_ricoh_gpio: ricoh-gpiogrp { + fsl,pins = < + MX6SL_PAD_FEC_MDIO__GPIO4_IO20 0x1b8b1 /* ricoh619 chg */ + MX6SL_PAD_FEC_RX_ER__GPIO4_IO19 0x1b8b1 /* ricoh619 irq */ + MX6SL_PAD_KEY_COL2__GPIO3_IO28 0x1b8b1 /* ricoh619 bat_low_int */ + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX6SL_PAD_UART1_TXD__UART1_TX_DATA 0x1b0b1 + MX6SL_PAD_UART1_RXD__UART1_RX_DATA 0x1b0b1 + >; + }; + + pinctrl_usbotg1: usbotg1grp { + fsl,pins = < + MX6SL_PAD_EPDC_PWRCOM__USB_OTG1_ID 0x17059 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX6SL_PAD_SD1_CMD__SD1_CMD 0x17059 + MX6SL_PAD_SD1_CLK__SD1_CLK 0x17059 + MX6SL_PAD_SD1_DAT0__SD1_DATA0 0x17059 + MX6SL_PAD_SD1_DAT1__SD1_DATA1 0x17059 + MX6SL_PAD_SD1_DAT2__SD1_DATA2 0x17059 + MX6SL_PAD_SD1_DAT3__SD1_DATA3 0x17059 + MX6SL_PAD_SD1_DAT4__SD1_DATA4 0x17059 + MX6SL_PAD_SD1_DAT5__SD1_DATA5 0x17059 + MX6SL_PAD_SD1_DAT6__SD1_DATA6 0x17059 + MX6SL_PAD_SD1_DAT7__SD1_DATA7 0x17059 + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp { + fsl,pins = < + MX6SL_PAD_SD1_CMD__SD1_CMD 0x170b9 + MX6SL_PAD_SD1_CLK__SD1_CLK 0x170b9 + MX6SL_PAD_SD1_DAT0__SD1_DATA0 0x170b9 + MX6SL_PAD_SD1_DAT1__SD1_DATA1 0x170b9 + MX6SL_PAD_SD1_DAT2__SD1_DATA2 0x170b9 + MX6SL_PAD_SD1_DAT3__SD1_DATA3 0x170b9 + MX6SL_PAD_SD1_DAT4__SD1_DATA4 0x170b9 + MX6SL_PAD_SD1_DAT5__SD1_DATA5 0x170b9 + MX6SL_PAD_SD1_DAT6__SD1_DATA6 0x170b9 + MX6SL_PAD_SD1_DAT7__SD1_DATA7 0x170b9 + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp { + fsl,pins = < + MX6SL_PAD_SD1_CMD__SD1_CMD 0x170f9 + MX6SL_PAD_SD1_CLK__SD1_CLK 0x170f9 + MX6SL_PAD_SD1_DAT0__SD1_DATA0 0x170f9 + MX6SL_PAD_SD1_DAT1__SD1_DATA1 0x170f9 + MX6SL_PAD_SD1_DAT2__SD1_DATA2 0x170f9 + MX6SL_PAD_SD1_DAT3__SD1_DATA3 0x170f9 + MX6SL_PAD_SD1_DAT4__SD1_DATA4 0x170b9 + MX6SL_PAD_SD1_DAT5__SD1_DATA5 0x170b9 + MX6SL_PAD_SD1_DAT6__SD1_DATA6 0x170b9 + MX6SL_PAD_SD1_DAT7__SD1_DATA7 0x170b9 + >; + }; + + pinctrl_usdhc1_sleep: usdhc1-sleepgrp { + fsl,pins = < + MX6SL_PAD_SD1_CMD__SD1_CMD 0x10059 + MX6SL_PAD_SD1_CLK__SD1_CLK 0x10059 + MX6SL_PAD_SD1_DAT0__SD1_DATA0 0x10059 + MX6SL_PAD_SD1_DAT1__SD1_DATA1 0x10059 + MX6SL_PAD_SD1_DAT2__SD1_DATA2 0x10059 + MX6SL_PAD_SD1_DAT3__SD1_DATA3 0x10059 + MX6SL_PAD_SD1_DAT4__SD1_DATA4 0x10059 + MX6SL_PAD_SD1_DAT5__SD1_DATA5 0x10059 + MX6SL_PAD_SD1_DAT6__SD1_DATA6 0x10059 + MX6SL_PAD_SD1_DAT7__SD1_DATA7 0x10059 + >; + }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX6SL_PAD_SD3_CMD__SD3_CMD 0x11059 + MX6SL_PAD_SD3_CLK__SD3_CLK 0x11059 + MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x11059 + MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x11059 + MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x11059 + MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x11059 + >; + }; + + pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp { + fsl,pins = < + MX6SL_PAD_SD3_CMD__SD3_CMD 0x170b9 + MX6SL_PAD_SD3_CLK__SD3_CLK 0x170b9 + MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x170b9 + MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x170b9 + MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x170b9 + MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x170b9 + >; + }; + + pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp { + fsl,pins = < + MX6SL_PAD_SD3_CMD__SD3_CMD 0x170f9 + MX6SL_PAD_SD3_CLK__SD3_CLK 0x170f9 + MX6SL_PAD_SD3_DAT0__SD3_DATA0 0x170f9 + MX6SL_PAD_SD3_DAT1__SD3_DATA1 0x170f9 + MX6SL_PAD_SD3_DAT2__SD3_DATA2 0x170f9 + MX6SL_PAD_SD3_DAT3__SD3_DATA3 0x170f9 + >; + }; + + pinctrl_usdhc3_sleep: usdhc3-sleepgrp { + fsl,pins = < + MX6SL_PAD_SD3_CMD__GPIO5_IO21 0x100c1 + MX6SL_PAD_SD3_CLK__GPIO5_IO18 0x100c1 + MX6SL_PAD_SD3_DAT0__GPIO5_IO19 0x100c1 + MX6SL_PAD_SD3_DAT1__GPIO5_IO20 0x100c1 + MX6SL_PAD_SD3_DAT2__GPIO5_IO16 0x100c1 + MX6SL_PAD_SD3_DAT3__GPIO5_IO17 0x100c1 + >; + }; + + pinctrl_wifi_power: wifi-powergrp { + fsl,pins = < + MX6SL_PAD_SD2_DAT6__GPIO4_IO29 0x10059 /* WIFI_3V3_ON */ + >; + }; + + pinctrl_wifi_reset: wifi-resetgrp { + fsl,pins = < + MX6SL_PAD_SD2_DAT7__GPIO5_IO00 0x10059 /* WIFI_RST */ + >; + }; +}; + +&leds { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_led>; +}; + +&lm3630a { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lm3630a_bl_gpio>; +}; + +®_wifi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wifi_power>; +}; + +®_vdd1p1 { + vin-supply = <&dcdc2_reg>; +}; + +®_vdd2p5 { + vin-supply = <&dcdc2_reg>; +}; + +®_arm { + vin-supply = <&dcdc3_reg>; +}; + +®_soc { + vin-supply = <&dcdc1_reg>; +}; + +®_pu { + vin-supply = <&dcdc1_reg>; +}; + +&ricoh619 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ricoh_gpio>; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; +}; + +&usdhc1 { + pinctrl-names = "default", "state_100mhz", "state_200mhz","sleep"; + pinctrl-0 = <&pinctrl_usdhc1>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz>; + pinctrl-3 = <&pinctrl_usdhc1_sleep>; +}; + +&usdhc3 { + pinctrl-names = "default", "state_100mhz", "state_200mhz","sleep"; + pinctrl-0 = <&pinctrl_usdhc3>; + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; + pinctrl-3 = <&pinctrl_usdhc3_sleep>; +}; + +&wifi_pwrseq { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wifi_reset>; +}; diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi index 997b96c1c47b..c7d907c5c352 100644 --- a/arch/arm/boot/dts/imx6sl.dtsi +++ b/arch/arm/boot/dts/imx6sl.dtsi @@ -55,18 +55,16 @@ device_type = "cpu"; reg = <0x0>; next-level-cache = <&L2>; - operating-points = < + operating-points = /* kHz uV */ - 996000 1275000 - 792000 1175000 - 396000 975000 - >; - fsl,soc-operating-points = < + <996000 1275000>, + <792000 1175000>, + <396000 975000>; + fsl,soc-operating-points = /* ARM kHz SOC-PU uV */ - 996000 1225000 - 792000 1175000 - 396000 1175000 - >; + <996000 1225000>, + <792000 1175000>, + <396000 1175000>; clock-latency = <61036>; /* two CLK32 periods */ #cooling-cells = <2>; clocks = <&clks IMX6SL_CLK_ARM>, <&clks IMX6SL_CLK_PLL2_PFD2>, diff --git a/arch/arm/boot/dts/imx6sll-kobo-librah2o.dts b/arch/arm/boot/dts/imx6sll-kobo-librah2o.dts new file mode 100644 index 000000000000..a8b0e88064d9 --- /dev/null +++ b/arch/arm/boot/dts/imx6sll-kobo-librah2o.dts @@ -0,0 +1,339 @@ +// SPDX-License-Identifier: (GPL-2.0) +/* + * Device tree for the Kobo Libra H2O ebook reader + * + * Name on mainboard is: 37NB-E70K0M+6A3 + * Serials start with: E70K02 (a number also seen in + * vendor kernel sources) + * + * This mainboard seems to be equipped with different SoCs. + * In the Kobo Libra H2O ebook reader it is an i.MX6SLL + * + * Copyright 2021 Andreas Kemnade + * based on works + * Copyright 2016 Freescale Semiconductor, Inc. + */ + +/dts-v1/; + +#include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> +#include "imx6sll.dtsi" +#include "e70k02.dtsi" + +/ { + model = "Kobo Libra H2O"; + compatible = "kobo,librah2o", "fsl,imx6sll"; +}; + +&clks { + assigned-clocks = <&clks IMX6SLL_CLK_PLL4_AUDIO_DIV>; + assigned-clock-rates = <393216000>; +}; + +&cpu0 { + arm-supply = <&dcdc3_reg>; + soc-supply = <&dcdc1_reg>; +}; + +&gpio_keys { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_keys>; +}; + +&i2c1 { + pinctrl-names = "default","sleep"; + pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_sleep>; +}; + +&i2c2 { + pinctrl-names = "default","sleep"; + pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_sleep>; +}; + +&i2c3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog>; + + pinctrl_gpio_keys: gpio-keysgrp { + fsl,pins = < + MX6SLL_PAD_GPIO4_IO25__GPIO4_IO25 0x17059 /* PWR_SW */ + MX6SLL_PAD_GPIO4_IO23__GPIO4_IO23 0x17059 /* HALL_EN */ + MX6SLL_PAD_KEY_COL4__GPIO4_IO00 0x17059 /* PAGE_UP */ + MX6SLL_PAD_KEY_COL5__GPIO4_IO02 0x17059 /* PAGE_DOWN */ + >; + }; + + pinctrl_hog: hoggrp { + fsl,pins = < + MX6SLL_PAD_LCD_DATA01__GPIO2_IO21 0x79 + MX6SLL_PAD_LCD_DATA04__GPIO2_IO24 0x79 + MX6SLL_PAD_LCD_DATA05__GPIO2_IO25 0x79 + MX6SLL_PAD_LCD_DATA06__GPIO2_IO26 0x79 + MX6SLL_PAD_LCD_DATA07__GPIO2_IO27 0x79 + MX6SLL_PAD_LCD_DATA08__GPIO2_IO28 0x79 + MX6SLL_PAD_LCD_DATA09__GPIO2_IO29 0x79 + MX6SLL_PAD_LCD_DATA10__GPIO2_IO30 0x79 + MX6SLL_PAD_LCD_DATA11__GPIO2_IO31 0x79 + MX6SLL_PAD_LCD_DATA12__GPIO3_IO00 0x79 + MX6SLL_PAD_LCD_DATA13__GPIO3_IO01 0x79 + MX6SLL_PAD_LCD_DATA14__GPIO3_IO02 0x79 + MX6SLL_PAD_LCD_DATA15__GPIO3_IO03 0x79 + MX6SLL_PAD_LCD_DATA16__GPIO3_IO04 0x79 + MX6SLL_PAD_LCD_DATA17__GPIO3_IO05 0x79 + MX6SLL_PAD_LCD_DATA18__GPIO3_IO06 0x79 + MX6SLL_PAD_LCD_DATA19__GPIO3_IO07 0x79 + MX6SLL_PAD_LCD_DATA20__GPIO3_IO08 0x79 + MX6SLL_PAD_LCD_DATA21__GPIO3_IO09 0x79 + MX6SLL_PAD_LCD_DATA22__GPIO3_IO10 0x79 + MX6SLL_PAD_LCD_DATA23__GPIO3_IO11 0x79 + MX6SLL_PAD_LCD_CLK__GPIO2_IO15 0x79 + MX6SLL_PAD_LCD_ENABLE__GPIO2_IO16 0x79 + MX6SLL_PAD_LCD_HSYNC__GPIO2_IO17 0x79 + MX6SLL_PAD_LCD_VSYNC__GPIO2_IO18 0x79 + MX6SLL_PAD_LCD_RESET__GPIO2_IO19 0x79 + MX6SLL_PAD_GPIO4_IO21__GPIO4_IO21 0x79 + MX6SLL_PAD_GPIO4_IO26__GPIO4_IO26 0x79 + MX6SLL_PAD_KEY_COL3__GPIO3_IO30 0x79 + MX6SLL_PAD_KEY_ROW7__GPIO4_IO07 0x79 + MX6SLL_PAD_ECSPI2_MOSI__GPIO4_IO13 0x79 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6SLL_PAD_I2C1_SCL__I2C1_SCL 0x4001f8b1 + MX6SLL_PAD_I2C1_SDA__I2C1_SDA 0x4001f8b1 + >; + }; + + pinctrl_i2c1_sleep: i2c1grp-sleep { + fsl,pins = < + MX6SLL_PAD_I2C1_SCL__I2C1_SCL 0x400108b1 + MX6SLL_PAD_I2C1_SDA__I2C1_SDA 0x400108b1 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6SLL_PAD_I2C2_SCL__I2C2_SCL 0x4001f8b1 + MX6SLL_PAD_I2C2_SDA__I2C2_SDA 0x4001f8b1 + >; + }; + + pinctrl_i2c2_sleep: i2c2grp-sleep { + fsl,pins = < + MX6SLL_PAD_I2C2_SCL__I2C2_SCL 0x400108b1 + MX6SLL_PAD_I2C2_SDA__I2C2_SDA 0x400108b1 + >; + }; + + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX6SLL_PAD_REF_CLK_24M__I2C3_SCL 0x4001f8b1 + MX6SLL_PAD_REF_CLK_32K__I2C3_SDA 0x4001f8b1 + >; + }; + + pinctrl_led: ledgrp { + fsl,pins = < + MX6SLL_PAD_GPIO4_IO17__GPIO4_IO17 0x10059 + >; + }; + + pinctrl_lm3630a_bl_gpio: lm3630a-bl-gpiogrp { + fsl,pins = < + MX6SLL_PAD_EPDC_PWR_CTRL3__GPIO2_IO10 0x10059 /* HWEN */ + >; + }; + + pinctrl_ricoh_gpio: ricoh-gpiogrp { + fsl,pins = < + MX6SLL_PAD_GPIO4_IO20__GPIO4_IO20 0x1b8b1 /* ricoh619 chg */ + MX6SLL_PAD_GPIO4_IO19__GPIO4_IO19 0x1b8b1 /* ricoh619 irq */ + MX6SLL_PAD_KEY_COL2__GPIO3_IO28 0x1b8b1 /* ricoh619 bat_low_int */ + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX6SLL_PAD_UART1_TXD__UART1_DCE_TX 0x1b0b1 + MX6SLL_PAD_UART1_RXD__UART1_DCE_RX 0x1b0b1 + >; + }; + + pinctrl_usbotg1: usbotg1grp { + fsl,pins = < + MX6SLL_PAD_EPDC_PWR_COM__USB_OTG1_ID 0x17059 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX6SLL_PAD_SD1_CMD__SD1_CMD 0x17059 + MX6SLL_PAD_SD1_CLK__SD1_CLK 0x17059 + MX6SLL_PAD_SD1_DATA0__SD1_DATA0 0x17059 + MX6SLL_PAD_SD1_DATA1__SD1_DATA1 0x17059 + MX6SLL_PAD_SD1_DATA2__SD1_DATA2 0x17059 + MX6SLL_PAD_SD1_DATA3__SD1_DATA3 0x17059 + MX6SLL_PAD_SD1_DATA4__SD1_DATA4 0x17059 + MX6SLL_PAD_SD1_DATA5__SD1_DATA5 0x17059 + MX6SLL_PAD_SD1_DATA6__SD1_DATA6 0x17059 + MX6SLL_PAD_SD1_DATA7__SD1_DATA7 0x17059 + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp { + fsl,pins = < + MX6SLL_PAD_SD1_CMD__SD1_CMD 0x170b9 + MX6SLL_PAD_SD1_CLK__SD1_CLK 0x170b9 + MX6SLL_PAD_SD1_DATA0__SD1_DATA0 0x170b9 + MX6SLL_PAD_SD1_DATA1__SD1_DATA1 0x170b9 + MX6SLL_PAD_SD1_DATA2__SD1_DATA2 0x170b9 + MX6SLL_PAD_SD1_DATA3__SD1_DATA3 0x170b9 + MX6SLL_PAD_SD1_DATA4__SD1_DATA4 0x170b9 + MX6SLL_PAD_SD1_DATA5__SD1_DATA5 0x170b9 + MX6SLL_PAD_SD1_DATA6__SD1_DATA6 0x170b9 + MX6SLL_PAD_SD1_DATA7__SD1_DATA7 0x170b9 + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp { + fsl,pins = < + MX6SLL_PAD_SD1_CMD__SD1_CMD 0x170f9 + MX6SLL_PAD_SD1_CLK__SD1_CLK 0x170f9 + MX6SLL_PAD_SD1_DATA0__SD1_DATA0 0x170f9 + MX6SLL_PAD_SD1_DATA1__SD1_DATA1 0x170f9 + MX6SLL_PAD_SD1_DATA2__SD1_DATA2 0x170f9 + MX6SLL_PAD_SD1_DATA3__SD1_DATA3 0x170f9 + MX6SLL_PAD_SD1_DATA4__SD1_DATA4 0x170b9 + MX6SLL_PAD_SD1_DATA5__SD1_DATA5 0x170b9 + MX6SLL_PAD_SD1_DATA6__SD1_DATA6 0x170b9 + MX6SLL_PAD_SD1_DATA7__SD1_DATA7 0x170b9 + >; + }; + + pinctrl_usdhc1_sleep: usdhc1-sleepgrp { + fsl,pins = < + MX6SLL_PAD_SD1_CMD__SD1_CMD 0x10059 + MX6SLL_PAD_SD1_CLK__SD1_CLK 0x10059 + MX6SLL_PAD_SD1_DATA0__SD1_DATA0 0x10059 + MX6SLL_PAD_SD1_DATA1__SD1_DATA1 0x10059 + MX6SLL_PAD_SD1_DATA2__SD1_DATA2 0x10059 + MX6SLL_PAD_SD1_DATA3__SD1_DATA3 0x10059 + MX6SLL_PAD_SD1_DATA4__SD1_DATA4 0x10059 + MX6SLL_PAD_SD1_DATA5__SD1_DATA5 0x10059 + MX6SLL_PAD_SD1_DATA6__SD1_DATA6 0x10059 + MX6SLL_PAD_SD1_DATA7__SD1_DATA7 0x10059 + >; + }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX6SLL_PAD_SD3_CMD__SD3_CMD 0x11059 + MX6SLL_PAD_SD3_CLK__SD3_CLK 0x11059 + MX6SLL_PAD_SD3_DATA0__SD3_DATA0 0x11059 + MX6SLL_PAD_SD3_DATA1__SD3_DATA1 0x11059 + MX6SLL_PAD_SD3_DATA2__SD3_DATA2 0x11059 + MX6SLL_PAD_SD3_DATA3__SD3_DATA3 0x11059 + >; + }; + + pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp { + fsl,pins = < + MX6SLL_PAD_SD3_CMD__SD3_CMD 0x170b9 + MX6SLL_PAD_SD3_CLK__SD3_CLK 0x170b9 + MX6SLL_PAD_SD3_DATA0__SD3_DATA0 0x170b9 + MX6SLL_PAD_SD3_DATA1__SD3_DATA1 0x170b9 + MX6SLL_PAD_SD3_DATA2__SD3_DATA2 0x170b9 + MX6SLL_PAD_SD3_DATA3__SD3_DATA3 0x170b9 + >; + }; + + pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp { + fsl,pins = < + MX6SLL_PAD_SD3_CMD__SD3_CMD 0x170f9 + MX6SLL_PAD_SD3_CLK__SD3_CLK 0x170f9 + MX6SLL_PAD_SD3_DATA0__SD3_DATA0 0x170f9 + MX6SLL_PAD_SD3_DATA1__SD3_DATA1 0x170f9 + MX6SLL_PAD_SD3_DATA2__SD3_DATA2 0x170f9 + MX6SLL_PAD_SD3_DATA3__SD3_DATA3 0x170f9 + >; + }; + + pinctrl_usdhc3_sleep: usdhc3-sleepgrp { + fsl,pins = < + MX6SLL_PAD_SD3_CMD__GPIO5_IO21 0x100c1 + MX6SLL_PAD_SD3_CLK__GPIO5_IO18 0x100c1 + MX6SLL_PAD_SD3_DATA0__GPIO5_IO19 0x100c1 + MX6SLL_PAD_SD3_DATA1__GPIO5_IO20 0x100c1 + MX6SLL_PAD_SD3_DATA2__GPIO5_IO16 0x100c1 + MX6SLL_PAD_SD3_DATA3__GPIO5_IO17 0x100c1 + >; + }; + + pinctrl_wifi_power: wifi-powergrp { + fsl,pins = < + MX6SLL_PAD_SD2_DATA6__GPIO4_IO29 0x10059 /* WIFI_3V3_ON */ + >; + }; + + pinctrl_wifi_reset: wifi-resetgrp { + fsl,pins = < + MX6SLL_PAD_SD2_DATA7__GPIO5_IO00 0x10059 /* WIFI_RST */ + >; + }; +}; + +&leds { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_led>; +}; + +&lm3630a { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lm3630a_bl_gpio>; +}; + +®_wifi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wifi_power>; +}; + +&ricoh619 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ricoh_gpio>; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; +}; + +&usdhc1 { + pinctrl-names = "default", "state_100mhz", "state_200mhz","sleep"; + pinctrl-0 = <&pinctrl_usdhc1>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz>; + pinctrl-3 = <&pinctrl_usdhc1_sleep>; +}; + +&usdhc3 { + pinctrl-names = "default", "state_100mhz", "state_200mhz","sleep"; + pinctrl-0 = <&pinctrl_usdhc3>; + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; + pinctrl-3 = <&pinctrl_usdhc3_sleep>; +}; + +&wifi_pwrseq { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wifi_reset>; +}; diff --git a/arch/arm/boot/dts/imx6sll.dtsi b/arch/arm/boot/dts/imx6sll.dtsi index 04f8d637a501..d4a000c3dde7 100644 --- a/arch/arm/boot/dts/imx6sll.dtsi +++ b/arch/arm/boot/dts/imx6sll.dtsi @@ -51,20 +51,18 @@ device_type = "cpu"; reg = <0>; next-level-cache = <&L2>; - operating-points = < + operating-points = /* kHz uV */ - 996000 1275000 - 792000 1175000 - 396000 1075000 - 198000 975000 - >; - fsl,soc-operating-points = < + <996000 1275000>, + <792000 1175000>, + <396000 1075000>, + <198000 975000>; + fsl,soc-operating-points = /* ARM kHz SOC-PU uV */ - 996000 1175000 - 792000 1175000 - 396000 1175000 - 198000 1175000 - >; + <996000 1175000>, + <792000 1175000>, + <396000 1175000>, + <198000 1175000>; clock-latency = <61036>; /* two CLK32 periods */ #cooling-cells = <2>; clocks = <&clks IMX6SLL_CLK_ARM>, diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts index 5a63ca615722..99f4cf777a38 100644 --- a/arch/arm/boot/dts/imx6sx-sdb.dts +++ b/arch/arm/boot/dts/imx6sx-sdb.dts @@ -114,7 +114,7 @@ compatible = "micron,n25q256a", "jedec,spi-nor"; spi-max-frequency = <29000000>; spi-rx-bus-width = <4>; - spi-tx-bus-width = <4>; + spi-tx-bus-width = <1>; reg = <0>; }; @@ -124,7 +124,7 @@ compatible = "micron,n25q256a", "jedec,spi-nor"; spi-max-frequency = <29000000>; spi-rx-bus-width = <4>; - spi-tx-bus-width = <4>; + spi-tx-bus-width = <1>; reg = <2>; }; }; diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi index 8516730778df..fc6334336b3d 100644 --- a/arch/arm/boot/dts/imx6sx.dtsi +++ b/arch/arm/boot/dts/imx6sx.dtsi @@ -1395,15 +1395,15 @@ }; pcie: pcie@8ffc000 { - compatible = "fsl,imx6sx-pcie", "snps,dw-pcie"; + compatible = "fsl,imx6sx-pcie"; reg = <0x08ffc000 0x04000>, <0x08f00000 0x80000>; reg-names = "dbi", "config"; #address-cells = <3>; #size-cells = <2>; device_type = "pci"; bus-range = <0x00 0xff>; - ranges = <0x81000000 0 0 0x08f80000 0 0x00010000 /* downstream I/O */ - 0x82000000 0 0x08000000 0x08000000 0 0x00f00000>; /* non-prefetchable memory */ + ranges = <0x81000000 0 0 0x08f80000 0 0x00010000>, /* downstream I/O */ + <0x82000000 0 0x08000000 0x08000000 0 0x00f00000>; /* non-prefetchable memory */ num-lanes = <1>; interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "msi"; diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi index 779cc536566d..a3fde3316c73 100644 --- a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi +++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi @@ -292,7 +292,7 @@ compatible = "micron,n25q256a", "jedec,spi-nor"; spi-max-frequency = <29000000>; spi-rx-bus-width = <4>; - spi-tx-bus-width = <4>; + spi-tx-bus-width = <1>; reg = <0>; }; }; diff --git a/arch/arm/boot/dts/imx6ul-imx6ull-opos6uldev.dtsi b/arch/arm/boot/dts/imx6ul-imx6ull-opos6uldev.dtsi index 935a77d717a6..18cac19aa9b0 100644 --- a/arch/arm/boot/dts/imx6ul-imx6ull-opos6uldev.dtsi +++ b/arch/arm/boot/dts/imx6ul-imx6ull-opos6uldev.dtsi @@ -114,18 +114,6 @@ pinctrl-0 = <&pinctrl_ecspi4>; cs-gpios = <&gpio4 9 GPIO_ACTIVE_LOW>, <&gpio4 3 GPIO_ACTIVE_LOW>; status = "okay"; - - spidev0: spi@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <5000000>; - }; - - spidev1: spi@1 { - compatible = "spidev"; - reg = <1>; - spi-max-frequency = <5000000>; - }; }; &i2c1 { diff --git a/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi b/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi index 19a062635ff6..3cddc68917a0 100644 --- a/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi +++ b/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi @@ -68,8 +68,11 @@ }; &i2c1 { - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio1 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio1 29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; clock-frequency = <100000>; status = "okay"; @@ -147,6 +150,13 @@ >; }; + pinctrl_i2c1_gpio: i2cgpiogrp { + fsl,pins = < + MX6UL_PAD_UART4_TX_DATA__GPIO1_IO28 0x4001b8b0 + MX6UL_PAD_UART4_RX_DATA__GPIO1_IO29 0x4001b8b0 + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1 diff --git a/arch/arm/boot/dts/imx6ul-phytec-segin-ff-rdk-nand.dts b/arch/arm/boot/dts/imx6ul-phytec-segin-ff-rdk-nand.dts index bff98e676980..607eddc5030f 100644 --- a/arch/arm/boot/dts/imx6ul-phytec-segin-ff-rdk-nand.dts +++ b/arch/arm/boot/dts/imx6ul-phytec-segin-ff-rdk-nand.dts @@ -10,6 +10,7 @@ #include "imx6ul-phytec-segin.dtsi" #include "imx6ul-phytec-segin-peb-eval-01.dtsi" #include "imx6ul-phytec-segin-peb-av-02.dtsi" +#include "imx6ul-phytec-segin-peb-wlbt-05.dtsi" / { model = "PHYTEC phyBOARD-Segin i.MX6 UltraLite Full Featured with NAND"; diff --git a/arch/arm/boot/dts/imx6ul-phytec-segin-peb-wlbt-05.dtsi b/arch/arm/boot/dts/imx6ul-phytec-segin-peb-wlbt-05.dtsi new file mode 100644 index 000000000000..04477fd4b9a9 --- /dev/null +++ b/arch/arm/boot/dts/imx6ul-phytec-segin-peb-wlbt-05.dtsi @@ -0,0 +1,90 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2021 PHYTEC Messtechnik GmbH + * Author: Yunus Bas <y.bas@phytec.de> + */ + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + reg_wl_en: regulator-wl-en { + compatible = "regulator-fixed"; + regulator-name = "wlan_en"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wl>; + gpio = <&gpio5 9 GPIO_ACTIVE_HIGH>; + enable-active-high; + startup-delay-us = <100>; + status = "disabled"; + }; +}; + +&iomuxc { + pinctrl_bt: btgrp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0x3031 /* BT ENABLE */ + MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0x3031 /* HOST WAKEUP */ + MX6UL_PAD_JTAG_MOD__GPIO1_IO10 0x3031 /* DEV WAKEUP */ + >; + }; + + pinctrl_uart2_bt: uart2grp-bt { + fsl,pins = < + MX6UL_PAD_UART2_TX_DATA__UART2_DCE_TX 0x17059 + MX6UL_PAD_UART2_RX_DATA__UART2_DCE_RX 0x17059 + MX6UL_PAD_UART2_CTS_B__UART2_DCE_CTS 0x17059 + MX6UL_PAD_UART2_RTS_B__UART2_DCE_RTS 0x17059 + >; + }; + + pinctrl_usdhc2_wl: usdhc2grp-wl { + fsl,pins = < + MX6UL_PAD_LCD_DATA18__USDHC2_CMD 0x10051 + MX6UL_PAD_LCD_DATA19__USDHC2_CLK 0x10061 + MX6UL_PAD_LCD_DATA20__USDHC2_DATA0 0x10051 + MX6UL_PAD_LCD_DATA21__USDHC2_DATA1 0x10051 + MX6UL_PAD_LCD_DATA22__USDHC2_DATA2 0x10051 + MX6UL_PAD_LCD_DATA23__USDHC2_DATA3 0x10051 + >; + }; + + pinctrl_wl: wlgrp { + fsl,pins = < + MX6UL_PAD_SNVS_TAMPER9__GPIO5_IO09 0x3031 /* WLAN ENABLE */ + >; + }; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2_bt &pinctrl_bt>; + uart-has-rtscts; + status = "disabled"; + + bluetooth { + compatible = "brcm,bcm43438-bt"; + shutdown-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>; + device-wakeup-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; + host-wakeup-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>; + }; +}; + +&usdhc2 { + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2_wl>; + vmmc-supply = <®_wl_en>; + bus-width = <4>; + non-removable; + no-1-8-v; + status = "disabled"; + + brmcf: wifi@1 { + compatible = "brcm,bcm4329-fmac"; + reg = <1>; + }; +}; diff --git a/arch/arm/boot/dts/imx6ul-phytec-segin.dtsi b/arch/arm/boot/dts/imx6ul-phytec-segin.dtsi index 95e4080dd0a6..0d4ba9494cf2 100644 --- a/arch/arm/boot/dts/imx6ul-phytec-segin.dtsi +++ b/arch/arm/boot/dts/imx6ul-phytec-segin.dtsi @@ -191,6 +191,7 @@ no-1-8-v; keep-power-in-suspend; wakeup-source; + disable-wp; status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx6ul-prti6g.dts b/arch/arm/boot/dts/imx6ul-prti6g.dts index d62015701d0a..c18390f238e1 100644 --- a/arch/arm/boot/dts/imx6ul-prti6g.dts +++ b/arch/arm/boot/dts/imx6ul-prti6g.dts @@ -78,12 +78,6 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi2>; status = "okay"; - - spi@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <1000000>; - }; }; &fec1 { diff --git a/arch/arm/boot/dts/imx6ul-tx6ul.dtsi b/arch/arm/boot/dts/imx6ul-tx6ul.dtsi index 938a32ced88d..c485d058e079 100644 --- a/arch/arm/boot/dts/imx6ul-tx6ul.dtsi +++ b/arch/arm/boot/dts/imx6ul-tx6ul.dtsi @@ -227,18 +227,6 @@ &gpio1 10 GPIO_ACTIVE_HIGH >; status = "disabled"; - - spi@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <660000>; - }; - - spi@1 { - compatible = "spidev"; - reg = <1>; - spi-max-frequency = <660000>; - }; }; sound { @@ -290,18 +278,6 @@ &gpio1 10 GPIO_ACTIVE_HIGH >; status = "disabled"; - - spidev0: spi@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <60000000>; - }; - - spidev1: spi@1 { - compatible = "spidev"; - reg = <1>; - spi-max-frequency = <60000000>; - }; }; &fec1 { diff --git a/arch/arm/boot/dts/imx6ull-colibri-emmc-eval-v3.dts b/arch/arm/boot/dts/imx6ull-colibri-emmc-eval-v3.dts new file mode 100644 index 000000000000..61b93cb040c7 --- /dev/null +++ b/arch/arm/boot/dts/imx6ull-colibri-emmc-eval-v3.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Copyright 2021 Toradex + */ + +/dts-v1/; + +#include "imx6ull-colibri-emmc-nonwifi.dtsi" +#include "imx6ull-colibri-eval-v3.dtsi" + +/ { + model = "Toradex Colibri iMX6ULL 1GB (eMMC) on Colibri Evaluation Board V3"; + compatible = "toradex,colibri-imx6ull-emmc-eval", + "toradex,colibri-imx6ull-emmc", + "toradex,colibri-imx6ull", + "fsl,imx6ull"; +}; diff --git a/arch/arm/boot/dts/imx6ull-colibri-emmc-nonwifi.dtsi b/arch/arm/boot/dts/imx6ull-colibri-emmc-nonwifi.dtsi new file mode 100644 index 000000000000..a099abfdfa27 --- /dev/null +++ b/arch/arm/boot/dts/imx6ull-colibri-emmc-nonwifi.dtsi @@ -0,0 +1,185 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Copyright 2021 Toradex + */ + +#include "imx6ull-colibri.dtsi" + +/ { + aliases { + mmc0 = &usdhc2; /* eMMC */ + mmc1 = &usdhc1; /* MMC 4bit slot */ + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x10000000>; + }; +}; + +&gpio1 { + gpio-line-names = "SODIMM_8", + "SODIMM_6", + "SODIMM_129", + "SODIMM_89", + "SODIMM_19", + "SODIMM_21", + "UNUSABLE_SODIMM_180", + "UNUSABLE_SODIMM_184", + "SODIMM_4", + "SODIMM_2", + "SODIMM_106", + "SODIMM_71", + "SODIMM_23", + "SODIMM_31", + "SODIMM_99", + "SODIMM_102", + "SODIMM_33", + "SODIMM_35", + "SODIMM_25", + "SODIMM_27", + "SODIMM_36", + "SODIMM_38", + "SODIMM_32", + "SODIMM_34", + "SODIMM_135", + "SODIMM_77", + "SODIMM_100", + "SODIMM_186", + "SODIMM_196", + "SODIMM_194"; +}; + +&gpio2 { + gpio-line-names = "SODIMM_55", + "SODIMM_63", + "SODIMM_178", + "SODIMM_188", + "SODIMM_73", + "SODIMM_30", + "SODIMM_67", + "SODIMM_104", + "", + "", + "", + "", + "", + "", + "", + "", + "SODIMM_190", + "SODIMM_47", + "SODIMM_192", + "SODIMM_49", + "SODIMM_51", + "SODIMM_53"; +}; + +&gpio3 { + gpio-line-names = "SODIMM_56", + "SODIMM_44", + "SODIMM_68", + "SODIMM_82", + "", + "SODIMM_76", + "SODIMM_70", + "SODIMM_60", + "SODIMM_58", + "SODIMM_78", + "SODIMM_72", + "SODIMM_80", + "SODIMM_46", + "SODIMM_62", + "SODIMM_48", + "SODIMM_74", + "SODIMM_50", + "SODIMM_52", + "SODIMM_54", + "SODIMM_66", + "SODIMM_64", + "SODIMM_57", + "SODIMM_61", + "SODIMM_29", + "SODIMM_37", + "SODIMM_88", + "SODIMM_86", + "SODIMM_92", + "SODIMM_90"; +}; + +&gpio4 { + gpio-line-names = "", + "", + "", + "", + "", + "", + "", + "", + "", + "", + "SODIMM_140", + "SODIMM_59", + "SODIMM_142", + "SODIMM_144", + "SODIMM_133", + "SODIMM_146", + "SODIMM_28", + "SODIMM_75", + "SODIMM_96", + "SODIMM_81", + "SODIMM_94", + "SODIMM_101", + "SODIMM_103", + "SODIMM_79", + "SODIMM_97", + "SODIMM_69", + "SODIMM_98", + "SODIMM_85", + "SODIMM_65"; +}; + +&gpio5 { + gpio-line-names = "SODIMM_43", + "SODIMM_45", + "SODIMM_137", + "SODIMM_95", + "SODIMM_107", + "SODIMM_131", + "SODIMM_93", + "", + "SODIMM_138", + "", + "SODIMM_105", + "SODIMM_127"; +}; + +&gpmi { + status = "disabled"; +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio1 &pinctrl_gpio2 &pinctrl_gpio3 + &pinctrl_gpio4 &pinctrl_gpio6 &pinctrl_gpio7 + &pinctrl_gpmi_gpio>; +}; + +&iomuxc_snvs { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_snvs_gpio1 &pinctrl_snvs_gpio3>; +}; + +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2emmc>; + assigned-clocks = <&clks IMX6UL_CLK_USDHC2_SEL>, <&clks IMX6UL_CLK_USDHC2>; + assigned-clock-parents = <&clks IMX6UL_CLK_PLL2_PFD2>; + assigned-clock-rates = <0>, <198000000>; + bus-width = <8>; + keep-power-in-suspend; + no-1-8-v; + non-removable; + vmmc-supply = <®_module_3v3>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6ull-colibri.dtsi b/arch/arm/boot/dts/imx6ull-colibri.dtsi index 0cdbf7b6e728..7f35a06dff95 100644 --- a/arch/arm/boot/dts/imx6ull-colibri.dtsi +++ b/arch/arm/boot/dts/imx6ull-colibri.dtsi @@ -1,6 +1,6 @@ -// SPDX-License-Identifier: (GPL-2.0 OR MIT) +// SPDX-License-Identifier: GPL-2.0+ OR MIT /* - * Copyright 2018 Toradex AG + * Copyright 2018-2021 Toradex */ #include "imx6ull.dtsi" @@ -345,6 +345,19 @@ >; }; + /* + * With an eMMC instead of a raw NAND device the following pins + * are available at SODIMM pins + */ + pinctrl_gpmi_gpio: gpmi-gpio-grp { + fsl,pins = < + MX6UL_PAD_NAND_ALE__GPIO4_IO10 0x10b0 /* SODIMM 140 */ + MX6UL_PAD_NAND_CE0_B__GPIO4_IO13 0x10b0 /* SODIMM 144 */ + MX6UL_PAD_NAND_CLE__GPIO4_IO15 0x10b0 /* SODIMM 146 */ + MX6UL_PAD_NAND_READY_B__GPIO4_IO12 0x10b0 /* SODIMM 142 */ + >; + }; + pinctrl_gpmi_nand: gpmi-nand-grp { fsl,pins = < MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00 0x100a9 @@ -533,6 +546,21 @@ >; }; + pinctrl_usdhc2emmc: usdhc2emmcgrp { + fsl,pins = < + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x17059 + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x17059 + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17059 + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17059 + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17059 + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17059 + MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x17059 + MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x17059 + MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x17059 + MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x17059 + >; + }; + pinctrl_wdog: wdog-grp { fsl,pins = < MX6UL_PAD_LCD_RESET__WDOG1_WDOG_ANY 0x30b0 diff --git a/arch/arm/boot/dts/imx6ull-jozacp.dts b/arch/arm/boot/dts/imx6ull-jozacp.dts new file mode 100644 index 000000000000..a152eeb78e88 --- /dev/null +++ b/arch/arm/boot/dts/imx6ull-jozacp.dts @@ -0,0 +1,456 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright (c) 2020 Protonic Holland + * Copyright (c) 2020 Oleksij Rempel <kernel@pengutronix.de>, Pengutronix + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/leds/common.h> +#include "imx6ull.dtsi" + +/ { + model = "JOZ Access Point"; + compatible = "joz,jozacp", "fsl,imx6ull"; + + chosen { + stdout-path = &uart1; + }; + + /* On board name LED_RGB1 */ + led-controller-1 { + compatible = "pwm-leds"; + + led-0 { + color = <LED_COLOR_ID_RED>; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <0>; + pwms = <&pwm1 0 10000000 0>; + max-brightness = <255>; + }; + + led-1 { + color = <LED_COLOR_ID_GREEN>; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <1>; + pwms = <&pwm3 0 10000000 0>; + max-brightness = <255>; + }; + + led-2 { + color = <LED_COLOR_ID_BLUE>; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <2>; + pwms = <&pwm5 0 10000000 0>; + max-brightness = <255>; + linux,default-trigger = "heartbeat"; + }; + }; + + /* On board name LED_RGB2 */ + led-controller-2 { + compatible = "pwm-leds"; + + led-3 { + color = <LED_COLOR_ID_RED>; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <3>; + pwms = <&pwm2 0 10000000 0>; + max-brightness = <255>; + }; + + led-4 { + color = <LED_COLOR_ID_GREEN>; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <4>; + pwms = <&pwm4 0 10000000 0>; + max-brightness = <255>; + }; + + led-5 { + color = <LED_COLOR_ID_BLUE>; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <5>; + pwms = <&pwm6 0 10000000 0>; + max-brightness = <255>; + }; + }; + + reg_3v3: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <®_5v0>; + }; + + reg_5v0: regulator-5v0 { + compatible = "regulator-fixed"; + regulator-name = "5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + reg_vbus: regulator-vbus { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_vbus>; + regulator-name = "vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <®_5v0>; + gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + usdhc2_wifi_pwrseq: usdhc2-wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wifi_npd>; + reset-gpios = <&gpio4 25 GPIO_ACTIVE_LOW>; + }; +}; + +&can1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can1>; + status = "okay"; +}; + +&cpu0 { + clock-frequency = <792000000>; +}; + +&fec1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet1>; + phy-mode = "rmii"; + phy-handle = <ðphy0>; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@0 { + reg = <0>; + clocks = <&clks IMX6UL_CLK_ENET_REF>; + clock-names = "rmii-ref"; + interrupts-extended = <&gpio1 29 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio1 28 GPIO_ACTIVE_LOW>; + reset-assert-us = <10000>; + reset-deassert-us = <300>; + }; + }; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + clock-frequency = <100000>; + status = "okay"; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + clock-frequency = <100000>; + status = "okay"; + + rtc@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + }; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1>; + status = "okay"; +}; + +&pwm2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm2>; + status = "okay"; +}; + +&pwm3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm3>; + status = "okay"; +}; + +&pwm4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm4>; + status = "okay"; +}; + +&pwm5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm5>; + status = "okay"; +}; + +&pwm6 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm6>; + status = "okay"; +}; + +&snvs_rtc { + status = "disabled"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart4>; + dtr-gpios = <&gpio3 4 GPIO_ACTIVE_LOW>; + uart-has-rtscts; + status = "okay"; +}; + +&usbotg1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg1>; + vbus-supply = <®_vbus>; + dr_mode = "host"; + over-current-active-low; + status = "okay"; +}; + +&usdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc1>; + vmmc-supply = <®_3v3>; + bus-width = <8>; + no-1-8-v; + non-removable; + cap-mmc-hw-reset; + no-sd; + no-sdio; + status = "okay"; +}; + +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2>; + mmc-pwrseq = <&usdhc2_wifi_pwrseq>; + bus-width = <4>; + no-1-8-v; + no-mmc; + no-sd; + non-removable; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + wifi@1 { + compatible = "brcm,bcm4329-fmac"; + reg = <1>; + }; +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog>; + + pinctrl_can1: can1grp { + fsl,pins = < + MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX 0x1b0b0 + MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX 0x1b0b0 + >; + }; + + pinctrl_enet1: enet1grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO07__ENET1_MDC 0x1b0b0 + MX6UL_PAD_GPIO1_IO06__ENET1_MDIO 0x1b0b0 + MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0 + MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER 0x1b0b0 + MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0 + MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0 + MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b0b0 + MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0 + MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0 + MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x4001b031 + + MX6UL_PAD_UART4_TX_DATA__GPIO1_IO28 0x038b0 + MX6UL_PAD_UART4_RX_DATA__GPIO1_IO29 0x170b0 + >; + }; + + pinctrl_hog: hoggrp { + fsl,pins = < + /* HW Revision */ + MX6UL_PAD_ENET2_RX_DATA0__GPIO2_IO08 0x1b0b0 + MX6UL_PAD_ENET2_RX_DATA1__GPIO2_IO09 0x1b0b0 + MX6UL_PAD_ENET2_RX_EN__GPIO2_IO10 0x1b0b0 + + /* HW ID */ + MX6UL_PAD_ENET2_TX_DATA0__GPIO2_IO11 0x1b0b0 + MX6UL_PAD_ENET2_TX_DATA1__GPIO2_IO12 0x1b0b0 + MX6UL_PAD_ENET2_TX_EN__GPIO2_IO13 0x1b0b0 + MX6UL_PAD_ENET2_TX_CLK__GPIO2_IO14 0x1b0b0 + MX6UL_PAD_ENET2_RX_ER__GPIO2_IO15 0x1b0b0 + + /* Digital inputs */ + MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0x11000 + MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0x11000 + MX6UL_PAD_GPIO1_IO05__GPIO1_IO05 0x11000 + MX6UL_PAD_GPIO1_IO08__GPIO1_IO08 0x11000 + MX6UL_PAD_GPIO1_IO09__GPIO1_IO09 0x11000 + + /* Isolated outputs */ + MX6UL_PAD_UART2_TX_DATA__GPIO1_IO20 0x01020 + MX6UL_PAD_UART2_RX_DATA__GPIO1_IO21 0x01020 + MX6UL_PAD_UART2_RTS_B__GPIO1_IO23 0x01020 + MX6UL_PAD_UART3_TX_DATA__GPIO1_IO24 0x01020 + MX6UL_PAD_UART3_RX_DATA__GPIO1_IO25 0x01020 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6UL_PAD_CSI_MCLK__I2C1_SDA 0x4001f8b1 + MX6UL_PAD_CSI_PIXCLK__I2C1_SCL 0x4001f8b1 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6UL_PAD_UART5_RX_DATA__I2C2_SDA 0x4001f8b1 + MX6UL_PAD_UART5_TX_DATA__I2C2_SCL 0x4001f8b1 + >; + }; + + pinctrl_pwm1: pwm1grp { + fsl,pins = < + MX6UL_PAD_LCD_DATA00__PWM1_OUT 0x01010 + >; + }; + + pinctrl_pwm2: pwm2grp { + fsl,pins = < + MX6UL_PAD_LCD_DATA01__PWM2_OUT 0x01010 + >; + }; + + pinctrl_pwm3: pwm3grp { + fsl,pins = < + MX6UL_PAD_LCD_DATA02__PWM3_OUT 0x01010 + >; + }; + + pinctrl_pwm4: pwm4grp { + fsl,pins = < + MX6UL_PAD_LCD_DATA03__PWM4_OUT 0x01010 + >; + }; + + pinctrl_pwm5: pwm5grp { + fsl,pins = < + MX6UL_PAD_LCD_DATA18__PWM5_OUT 0x01010 + >; + }; + + pinctrl_pwm6: pwm6grp { + fsl,pins = < + MX6UL_PAD_LCD_DATA19__PWM6_OUT 0x01010 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1 + MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1 + >; + }; + + pinctrl_uart4: uart4grp { + fsl,pins = < + MX6UL_PAD_LCD_CLK__UART4_DCE_TX 0x1b0b0 + MX6UL_PAD_LCD_ENABLE__UART4_DCE_RX 0x1b0b0 + MX6UL_PAD_LCD_HSYNC__UART4_DCE_CTS 0x1b0b0 + MX6UL_PAD_LCD_VSYNC__UART4_DCE_RTS 0x1b0b0 + MX6UL_PAD_LCD_RESET__GPIO3_IO04 0x1b0b0 + >; + }; + + pinctrl_usbotg1: usbotg1grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO01__USB_OTG1_OC 0x1b0b0 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX6UL_PAD_NAND_WP_B__USDHC1_RESET_B 0x17099 + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x1f099 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x10099 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17099 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17099 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17099 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17099 + MX6UL_PAD_NAND_READY_B__USDHC1_DATA4 0x17099 + MX6UL_PAD_NAND_CE0_B__USDHC1_DATA5 0x17099 + MX6UL_PAD_NAND_CE1_B__USDHC1_DATA6 0x17099 + MX6UL_PAD_NAND_CLE__USDHC1_DATA7 0x17099 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6UL_PAD_CSI_VSYNC__USDHC2_CLK 0x100b9 + MX6UL_PAD_CSI_HSYNC__USDHC2_CMD 0x170b9 + MX6UL_PAD_CSI_DATA00__USDHC2_DATA0 0x170b9 + MX6UL_PAD_CSI_DATA01__USDHC2_DATA1 0x170b9 + MX6UL_PAD_CSI_DATA02__USDHC2_DATA2 0x170b9 + MX6UL_PAD_CSI_DATA03__USDHC2_DATA3 0x170b9 + >; + }; + + pinctrl_vbus: vbus0grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO02__GPIO1_IO02 0x030b0 + >; + }; + + pinctrl_wifi_npd: wifigrp { + fsl,pins = < + /* WL_REG_ON */ + MX6UL_PAD_CSI_DATA04__GPIO4_IO25 0x03020 + >; + }; +}; + +&iomuxc_snvs { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_snvs_hog>; + + pinctrl_snvs_hog: snvs-hog-grp { + fsl,pins = < + /* Digital outputs */ + MX6ULL_PAD_SNVS_TAMPER2__GPIO5_IO02 0x00020 + MX6ULL_PAD_SNVS_TAMPER3__GPIO5_IO03 0x00020 + MX6ULL_PAD_SNVS_TAMPER4__GPIO5_IO04 0x00020 + MX6ULL_PAD_SNVS_TAMPER5__GPIO5_IO05 0x00020 + MX6ULL_PAD_SNVS_TAMPER6__GPIO5_IO06 0x00020 + + /* Digital outputs fault feedback */ + MX6ULL_PAD_SNVS_TAMPER0__GPIO5_IO00 0x17000 + MX6ULL_PAD_SNVS_TAMPER1__GPIO5_IO01 0x17000 + MX6ULL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x17000 + MX6ULL_PAD_SNVS_TAMPER8__GPIO5_IO08 0x17000 + MX6ULL_PAD_SNVS_TAMPER9__GPIO5_IO09 0x17000 + >; + }; +}; diff --git a/arch/arm/boot/dts/imx6ull-phytec-segin-ff-rdk-nand.dts b/arch/arm/boot/dts/imx6ull-phytec-segin-ff-rdk-nand.dts index c8d3eff9ed4b..1d7362b5ac91 100644 --- a/arch/arm/boot/dts/imx6ull-phytec-segin-ff-rdk-nand.dts +++ b/arch/arm/boot/dts/imx6ull-phytec-segin-ff-rdk-nand.dts @@ -10,6 +10,7 @@ #include "imx6ull-phytec-segin.dtsi" #include "imx6ull-phytec-segin-peb-eval-01.dtsi" #include "imx6ull-phytec-segin-peb-av-02.dtsi" +#include "imx6ull-phytec-segin-peb-wlbt-05.dtsi" / { model = "PHYTEC phyBOARD-Segin i.MX6 ULL Full Featured with NAND"; diff --git a/arch/arm/boot/dts/imx6ull-phytec-segin-lc-rdk-nand.dts b/arch/arm/boot/dts/imx6ull-phytec-segin-lc-rdk-nand.dts index e168494e0a6d..4bcbae024d8d 100644 --- a/arch/arm/boot/dts/imx6ull-phytec-segin-lc-rdk-nand.dts +++ b/arch/arm/boot/dts/imx6ull-phytec-segin-lc-rdk-nand.dts @@ -9,6 +9,7 @@ #include "imx6ull-phytec-phycore-som.dtsi" #include "imx6ull-phytec-segin.dtsi" #include "imx6ull-phytec-segin-peb-eval-01.dtsi" +#include "imx6ull-phytec-segin-peb-wlbt-05.dtsi" / { model = "PHYTEC phyBOARD-Segin i.MX6 ULL Low Cost with NAND"; diff --git a/arch/arm/boot/dts/imx6ull-phytec-segin-peb-wlbt-05.dtsi b/arch/arm/boot/dts/imx6ull-phytec-segin-peb-wlbt-05.dtsi new file mode 100644 index 000000000000..df25814a3371 --- /dev/null +++ b/arch/arm/boot/dts/imx6ull-phytec-segin-peb-wlbt-05.dtsi @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2021 PHYTEC Messtechnik GmbH + * Author: Yunus Bas <y.bas@phytec.de> + */ + +#include "imx6ul-phytec-segin-peb-wlbt-05.dtsi" + +&iomuxc { + /delete-node/ wlgrp; +}; + +&iomuxc_snvs { + pinctrl_wl: wlgrp { + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER9__GPIO5_IO09 0x3031 + >; + }; +}; diff --git a/arch/arm/boot/dts/imx6ull-pinfunc.h b/arch/arm/boot/dts/imx6ull-pinfunc.h index eb025a9d4759..7328d4ef8559 100644 --- a/arch/arm/boot/dts/imx6ull-pinfunc.h +++ b/arch/arm/boot/dts/imx6ull-pinfunc.h @@ -82,6 +82,6 @@ #define MX6ULL_PAD_CSI_DATA04__ESAI_TX_FS 0x01F4 0x0480 0x0000 0x9 0x0 #define MX6ULL_PAD_CSI_DATA05__ESAI_TX_CLK 0x01F8 0x0484 0x0000 0x9 0x0 #define MX6ULL_PAD_CSI_DATA06__ESAI_TX5_RX0 0x01FC 0x0488 0x0000 0x9 0x0 -#define MX6ULL_PAD_CSI_DATA07__ESAI_T0 0x0200 0x048C 0x0000 0x9 0x0 +#define MX6ULL_PAD_CSI_DATA07__ESAI_TX0 0x0200 0x048C 0x0000 0x9 0x0 #endif /* __DTS_IMX6ULL_PINFUNC_H */ diff --git a/arch/arm/boot/dts/imx6ulz-bsh-smm-m2.dts b/arch/arm/boot/dts/imx6ulz-bsh-smm-m2.dts new file mode 100644 index 000000000000..59bcfc9a6b10 --- /dev/null +++ b/arch/arm/boot/dts/imx6ulz-bsh-smm-m2.dts @@ -0,0 +1,146 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2021 BSH Hausgeraete GmbH + */ + +/dts-v1/; + +#include <dt-bindings/input/input.h> +#include "imx6ulz.dtsi" + +/ { + model = "BSH SMM M2"; + compatible = "bsh,imx6ulz-bsh-smm-m2", "fsl,imx6ull", "fsl,imx6ulz"; + + chosen { + stdout-path = &uart4; + }; + + usdhc2_pwrseq: usdhc2-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&gpio2 21 GPIO_ACTIVE_LOW>; + }; +}; + +&gpmi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; + status = "okay"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + uart-has-rtscts; + status = "okay"; + + bluetooth { + compatible = "brcm,bcm4330-bt"; + max-speed = <3000000>; + shutdown-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>; + device-wakeup-gpios = <&gpio2 17 GPIO_ACTIVE_HIGH>; + host-wakeup-gpios = <&gpio2 13 GPIO_ACTIVE_HIGH>; + }; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart4>; + status = "okay"; +}; + +&usbotg1 { + dr_mode = "peripheral"; + srp-disable; + hnp-disable; + adp-disable; + status = "okay"; +}; + +&usbphy1 { + fsl,tx-d-cal = <106>; +}; + +&usdhc2 { + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wlan>; + bus-width = <4>; + no-1-8-v; + non-removable; + cap-power-off-card; + keep-power-in-suspend; + cap-sdio-irq; + mmc-pwrseq = <&usdhc2_pwrseq>; + status = "okay"; + + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + interrupt-parent = <&gpio1>; + interrupts = <18 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "host-wake"; + }; +}; + +&wdog1 { + status = "okay"; +}; + +&iomuxc { + pinctrl_gpmi_nand: gpmi-nand { + fsl,pins = < + MX6UL_PAD_NAND_CLE__RAWNAND_CLE 0xb0b1 + MX6UL_PAD_NAND_ALE__RAWNAND_ALE 0xb0b1 + MX6UL_PAD_NAND_WP_B__RAWNAND_WP_B 0xb0b1 + MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B 0xb000 + MX6UL_PAD_NAND_CE0_B__RAWNAND_CE0_B 0xb0b1 + MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B 0xb0b1 + MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B 0xb0b1 + MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00 0xb0b1 + MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01 0xb0b1 + MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02 0xb0b1 + MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03 0xb0b1 + MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04 0xb0b1 + MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05 0xb0b1 + MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06 0xb0b1 + MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07 0xb0b1 + >; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = < + MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX 0x1b0b1 + MX6UL_PAD_UART3_RX_DATA__UART3_DCE_RX 0x1b099 + MX6UL_PAD_UART3_RTS_B__UART3_DCE_RTS 0x1b0b1 + MX6UL_PAD_UART3_CTS_B__UART3_DCE_CTS 0x1b099 + MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0x79 /* BT_REG_ON */ + MX6UL_PAD_SD1_CLK__GPIO2_IO17 0x100b1 /* BT_DEV_WAKE out */ + MX6UL_PAD_ENET2_TX_EN__GPIO2_IO13 0x1b0b0 /* BT_HOST_WAKE in */ + >; + }; + + pinctrl_uart4: uart4grp { + fsl,pins = < + MX6UL_PAD_UART4_TX_DATA__UART4_DCE_TX 0x1b0b1 + MX6UL_PAD_UART4_RX_DATA__UART4_DCE_RX 0x1b0b1 + >; + }; + + pinctrl_wlan: wlangrp { + fsl,pins = < + MX6UL_PAD_CSI_HSYNC__USDHC2_CMD 0x17059 + MX6UL_PAD_CSI_VSYNC__USDHC2_CLK 0x10059 + MX6UL_PAD_CSI_DATA00__USDHC2_DATA0 0x17059 + MX6UL_PAD_CSI_DATA01__USDHC2_DATA1 0x17059 + MX6UL_PAD_CSI_DATA02__USDHC2_DATA2 0x17059 + MX6UL_PAD_CSI_DATA03__USDHC2_DATA3 0x17059 + MX6UL_PAD_SD1_DATA3__GPIO2_IO21 0x79 /* WL_REG_ON */ + MX6UL_PAD_UART2_CTS_B__GPIO1_IO22 0x100b1 /* WL_DEV_WAKE - WiFi_GPIO_4 - WiFi FW UART */ + MX6UL_PAD_UART1_CTS_B__GPIO1_IO18 0x1b0b1 /* WL_HOST_WAKE - WIFI_GPIO_0 - OOB IRQ */ + MX6UL_PAD_ENET1_RX_EN__OSC32K_32K_OUT 0x4001b031 /* OSC 32Khz wifi clk in */ + >; + }; +}; diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi index 5e6bef230dc7..49086c6b6a0a 100644 --- a/arch/arm/boot/dts/imx7-mba7.dtsi +++ b/arch/arm/boot/dts/imx7-mba7.dtsi @@ -1,8 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 OR X11 /* - * Device Tree Include file for TQ Systems MBa7 carrier board. + * Device Tree Include file for TQ-Systems MBa7 carrier board. * - * Copyright (C) 2016 TQ Systems GmbH + * Copyright (C) 2016 TQ-Systems GmbH * Author: Markus Niebel <Markus.Niebel@tq-group.com> * Copyright (C) 2019 Bruno Thomsen <bruno.thomsen@gmail.com> * @@ -236,6 +236,44 @@ }; }; +&flash0 { + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + uboot@0 { + label = "U-Boot"; + reg = <0x0 0xd0000>; + }; + + env1@d0000 { + label = "ENV1"; + reg = <0xd0000 0x10000>; + }; + + env2@e0000 { + label = "ENV2"; + reg = <0xe0000 0x10000>; + }; + + dtb@f0000 { + label = "DTB"; + reg = <0xf0000 0x10000>; + }; + + linux@100000 { + label = "Linux"; + reg = <0x100000 0x700000>; + }; + + rootfs@800000 { + label = "RootFS"; + reg = <0x800000 0x3800000>; + }; + }; +}; + &flexcan1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_flexcan1>; diff --git a/arch/arm/boot/dts/imx7-tqma7.dtsi b/arch/arm/boot/dts/imx7-tqma7.dtsi index 8773344b54aa..fe42b0a46831 100644 --- a/arch/arm/boot/dts/imx7-tqma7.dtsi +++ b/arch/arm/boot/dts/imx7-tqma7.dtsi @@ -1,8 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 OR X11 /* - * Device Tree Include file for TQ Systems TQMa7x boards with full mounted PCB. + * Device Tree Include file for TQ-Systems TQMa7x boards with full mounted PCB. * - * Copyright (C) 2016 TQ Systems GmbH + * Copyright (C) 2016 TQ-Systems GmbH * Author: Markus Niebel <Markus.Niebel@tq-group.com> * Copyright (C) 2019 Bruno Thomsen <bruno.thomsen@gmail.com> */ @@ -19,6 +19,16 @@ cpu-supply = <&sw1a_reg>; }; +&gpio2 { + /* Configured as pullup by QSPI pin group */ + qspi-reset-hog { + gpio-hog; + gpios = <4 GPIO_ACTIVE_LOW>; + input; + line-name = "qspi-reset"; + }; +}; + &i2c1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; @@ -160,6 +170,25 @@ >; }; + pinctrl_qspi: qspigrp { + fsl,pins = < + MX7D_PAD_EPDC_DATA00__QSPI_A_DATA0 0x5A + MX7D_PAD_EPDC_DATA01__QSPI_A_DATA1 0x5A + MX7D_PAD_EPDC_DATA02__QSPI_A_DATA2 0x5A + MX7D_PAD_EPDC_DATA03__QSPI_A_DATA3 0x5A + MX7D_PAD_EPDC_DATA05__QSPI_A_SCLK 0x11 + MX7D_PAD_EPDC_DATA06__QSPI_A_SS0_B 0x54 + MX7D_PAD_EPDC_DATA07__QSPI_A_SS1_B 0x54 + >; + }; + + pinctrl_qspi_reset: qspi_resetgrp { + fsl,pins = < + /* #QSPI_RESET */ + MX7D_PAD_EPDC_DATA04__GPIO2_IO4 0x52 + >; + }; + pinctrl_usdhc3: usdhc3grp { fsl,pins = < MX7D_PAD_SD3_CMD__SD3_CMD 0x59 @@ -217,6 +246,20 @@ }; }; +&qspi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qspi &pinctrl_qspi_reset>; + status = "okay"; + + flash0: flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <29000000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + }; +}; + &sdma { status = "okay"; }; diff --git a/arch/arm/boot/dts/imx7d-mba7.dts b/arch/arm/boot/dts/imx7d-mba7.dts index 36ef6a3cdb0b..32bf9fa9d00e 100644 --- a/arch/arm/boot/dts/imx7d-mba7.dts +++ b/arch/arm/boot/dts/imx7d-mba7.dts @@ -1,8 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 OR X11 /* - * Device Tree Source for TQ Systems TQMa7D board on MBa7 carrier board. + * Device Tree Source for TQ-Systems TQMa7D board on MBa7 carrier board. * - * Copyright (C) 2016 TQ Systems GmbH + * Copyright (C) 2016 TQ-Systems GmbH * Author: Markus Niebel <Markus.Niebel@tq-group.com> * Copyright (C) 2019 Bruno Thomsen <bruno.thomsen@gmail.com> */ @@ -13,7 +13,7 @@ #include "imx7-mba7.dtsi" / { - model = "TQ Systems TQMa7D board on MBa7 carrier board"; + model = "TQ-Systems TQMa7D board on MBa7 carrier board"; compatible = "tq,imx7d-mba7", "tq,imx7d-tqma7", "fsl,imx7d"; }; diff --git a/arch/arm/boot/dts/imx7d-remarkable2.dts b/arch/arm/boot/dts/imx7d-remarkable2.dts index 89cbf13097a4..a2a91bfdd98e 100644 --- a/arch/arm/boot/dts/imx7d-remarkable2.dts +++ b/arch/arm/boot/dts/imx7d-remarkable2.dts @@ -34,6 +34,19 @@ startup-delay-us = <150>; }; + reg_digitizer: regulator-digitizer { + compatible = "regulator-fixed"; + regulator-name = "VDD_3V3_DIGITIZER"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_digitizer_reg>; + pinctrl-1 = <&pinctrl_digitizer_reg>; + gpio = <&gpio1 6 GPIO_ACTIVE_HIGH>; + enable-active-high; + startup-delay-us = <100000>; /* 100 ms */ + }; + wifi_pwrseq: wifi_pwrseq { compatible = "mmc-pwrseq-simple"; pinctrl-names = "default"; @@ -51,6 +64,26 @@ assigned-clock-rates = <0>, <32768>; }; +&i2c1 { + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; + + wacom_digitizer: digitizer@9 { + compatible = "hid-over-i2c"; + reg = <0x09>; + hid-descr-addr = <0x01>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wacom>; + interrupt-parent = <&gpio1>; + interrupts = <1 IRQ_TYPE_LEVEL_LOW>; + touchscreen-inverted-x; + touchscreen-inverted-y; + vdd-supply = <®_digitizer>; + }; +}; + &snvs_pwrkey { status = "okay"; }; @@ -117,6 +150,25 @@ fsl,ext-reset-output; }; +&iomuxc_lpsr { + pinctrl_digitizer_reg: digitizerreggrp { + fsl,pins = < + /* DIGITIZER_PWR_EN */ + MX7D_PAD_LPSR_GPIO1_IO06__GPIO1_IO6 0x14 + >; + }; + + pinctrl_wacom: wacomgrp { + fsl,pins = < + /*MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x00000014 FWE */ + MX7D_PAD_LPSR_GPIO1_IO04__GPIO1_IO4 0x00000074 /* PDCTB */ + MX7D_PAD_LPSR_GPIO1_IO01__GPIO1_IO1 0x00000034 /* WACOM INT */ + /*MX7D_PAD_LPSR_GPIO1_IO06__GPIO1_IO6 0x00000014 WACOM PWR ENABLE */ + /*MX7D_PAD_LPSR_GPIO1_IO00__GPIO1_IO0 0x00000074 WACOM RESET */ + >; + }; +}; + &iomuxc { pinctrl_brcm_reg: brcmreggrp { fsl,pins = < @@ -125,6 +177,13 @@ >; }; + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f + MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79 diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts index 4a0d83784d7d..7813ef960f6e 100644 --- a/arch/arm/boot/dts/imx7d-sdb.dts +++ b/arch/arm/boot/dts/imx7d-sdb.dts @@ -45,7 +45,7 @@ pinctrl-0 = <&pinctrl_spi4>; gpio-sck = <&gpio1 13 GPIO_ACTIVE_HIGH>; gpio-mosi = <&gpio1 9 GPIO_ACTIVE_HIGH>; - cs-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpio1 12 GPIO_ACTIVE_LOW>; num-chipselects = <1>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/imx7d-tqma7.dtsi b/arch/arm/boot/dts/imx7d-tqma7.dtsi index 598aed1ffd99..3ee2017c1ab3 100644 --- a/arch/arm/boot/dts/imx7d-tqma7.dtsi +++ b/arch/arm/boot/dts/imx7d-tqma7.dtsi @@ -1,8 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 OR X11 /* - * Device Tree Include file for TQ Systems TQMa7D board with NXP i.MX7Dual SoC. + * Device Tree Include file for TQ-Systems TQMa7D board with NXP i.MX7Dual SoC. * - * Copyright (C) 2016 TQ Systems GmbH + * Copyright (C) 2016 TQ-Systems GmbH * Author: Markus Niebel <Markus.Niebel@tq-group.com> * Copyright (C) 2019 Bruno Thomsen <bruno.thomsen@gmail.com> */ diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi index b0bcfa9094a3..b7735979b7e4 100644 --- a/arch/arm/boot/dts/imx7d.dtsi +++ b/arch/arm/boot/dts/imx7d.dtsi @@ -164,7 +164,7 @@ }; pcie: pcie@33800000 { - compatible = "fsl,imx7d-pcie", "snps,dw-pcie"; + compatible = "fsl,imx7d-pcie"; reg = <0x33800000 0x4000>, <0x4ff00000 0x80000>; reg-names = "dbi", "config"; @@ -172,10 +172,9 @@ #size-cells = <2>; device_type = "pci"; bus-range = <0x00 0xff>; - ranges = <0x81000000 0 0 0x4ff80000 0 0x00010000 /* downstream I/O */ - 0x82000000 0 0x40000000 0x40000000 0 0x0ff00000>; /* non-prefetchable memory */ + ranges = <0x81000000 0 0 0x4ff80000 0 0x00010000>, /* downstream I/O */ + <0x82000000 0 0x40000000 0x40000000 0 0x0ff00000>; /* non-prefetchable memory */ num-lanes = <1>; - num-viewport = <4>; interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "msi"; #interrupt-cells = <1>; diff --git a/arch/arm/boot/dts/imx7s-mba7.dts b/arch/arm/boot/dts/imx7s-mba7.dts index d7d3f530f843..8e4cf589c92c 100644 --- a/arch/arm/boot/dts/imx7s-mba7.dts +++ b/arch/arm/boot/dts/imx7s-mba7.dts @@ -1,8 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 OR X11 /* - * Device Tree Source for TQ Systems TQMa7S board on MBa7 carrier board. + * Device Tree Source for TQ-Systems TQMa7S board on MBa7 carrier board. * - * Copyright (C) 2016 TQ Systems GmbH + * Copyright (C) 2016 TQ-Systems GmbH * Author: Markus Niebel <Markus.Niebel@tq-group.com> * Copyright (C) 2019 Bruno Thomsen <bruno.thomsen@gmail.com> */ @@ -13,6 +13,6 @@ #include "imx7-mba7.dtsi" / { - model = "TQ Systems TQMa7S board on MBa7 carrier board"; + model = "TQ-Systems TQMa7S board on MBa7 carrier board"; compatible = "tq,imx7s-mba7", "tq,imx7s-tqma7", "fsl,imx7s"; }; diff --git a/arch/arm/boot/dts/imx7s-tqma7.dtsi b/arch/arm/boot/dts/imx7s-tqma7.dtsi index 5f5433eb7dd7..7a190fdb2d30 100644 --- a/arch/arm/boot/dts/imx7s-tqma7.dtsi +++ b/arch/arm/boot/dts/imx7s-tqma7.dtsi @@ -1,8 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 OR X11 /* - * Device Tree Include file for TQ Systems TQMa7S board with NXP i.MX7Solo SoC. + * Device Tree Include file for TQ-Systems TQMa7S board with NXP i.MX7Solo SoC. * - * Copyright (C) 2016 TQ Systems GmbH + * Copyright (C) 2016 TQ-Systems GmbH * Author: Markus Niebel <Markus.Niebel@tq-group.com> * Copyright (C) 2019 Bruno Thomsen <bruno.thomsen@gmail.com> */ diff --git a/arch/arm/boot/dts/imx7s-warp.dts b/arch/arm/boot/dts/imx7s-warp.dts index 569bbd84e371..4f1edef06c92 100644 --- a/arch/arm/boot/dts/imx7s-warp.dts +++ b/arch/arm/boot/dts/imx7s-warp.dts @@ -248,17 +248,17 @@ &mipi_csi { clock-frequency = <166000000>; - fsl,csis-hs-settle = <3>; status = "okay"; - port@0 { - reg = <0>; + ports { + port@0 { + reg = <0>; - mipi_from_sensor: endpoint { - remote-endpoint = <&ov2680_to_mipi>; - data-lanes = <1>; + mipi_from_sensor: endpoint { + remote-endpoint = <&ov2680_to_mipi>; + data-lanes = <1>; + }; }; - }; }; diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index 1843fc053870..52a9aeecdbb2 100644 --- a/arch/arm/boot/dts/imx7s.dtsi +++ b/arch/arm/boot/dts/imx7s.dtsi @@ -809,8 +809,6 @@ mipi_csi: mipi-csi@30750000 { compatible = "fsl,imx7-mipi-csi2"; reg = <0x30750000 0x10000>; - #address-cells = <1>; - #size-cells = <0>; interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks IMX7D_IPG_ROOT_CLK>, <&clks IMX7D_MIPI_CSI_ROOT_CLK>, @@ -819,18 +817,22 @@ power-domains = <&pgc_mipi_phy>; phy-supply = <®_1p0d>; resets = <&src IMX7_RESET_MIPI_PHY_MRST>; - reset-names = "mrst"; status = "disabled"; - port@0 { - reg = <0>; - }; + ports { + #address-cells = <1>; + #size-cells = <0>; - port@1 { - reg = <1>; + port@0 { + reg = <0>; + }; - mipi_vc0_to_csi_mux: endpoint { - remote-endpoint = <&csi_mux_from_mipi_vc0>; + port@1 { + reg = <1>; + + mipi_vc0_to_csi_mux: endpoint { + remote-endpoint = <&csi_mux_from_mipi_vc0>; + }; }; }; }; diff --git a/arch/arm/boot/dts/integrator.dtsi b/arch/arm/boot/dts/integrator.dtsi index 602f74d2c758..ad868cfebc94 100644 --- a/arch/arm/boot/dts/integrator.dtsi +++ b/arch/arm/boot/dts/integrator.dtsi @@ -15,10 +15,14 @@ core-module@10000000 { compatible = "arm,core-module-integrator", "syscon", "simple-mfd"; reg = <0x10000000 0x200>; + ranges = <0x0 0x10000000 0x200>; + #address-cells = <1>; + #size-cells = <1>; /* Use core module LED to indicate CPU load */ - led@c.0 { + led@c,0 { compatible = "register-bit-led"; + reg = <0x0c 0x04>; offset = <0x0c>; mask = <0x01>; label = "integrator:core_module"; @@ -104,35 +108,42 @@ interrupts = <4>; }; - syscon { + syscon@1a000000 { /* Debug registers mapped as syscon */ compatible = "syscon", "simple-mfd"; reg = <0x1a000000 0x10>; + ranges = <0x0 0x1a000000 0x10>; + #address-cells = <1>; + #size-cells = <1>; - led@4.0 { + led@4,0 { compatible = "register-bit-led"; + reg = <0x04 0x04>; offset = <0x04>; mask = <0x01>; label = "integrator:green0"; linux,default-trigger = "heartbeat"; default-state = "on"; }; - led@4.1 { + led@4,1 { compatible = "register-bit-led"; + reg = <0x04 0x04>; offset = <0x04>; mask = <0x02>; label = "integrator:yellow"; default-state = "off"; }; - led@4.2 { + led@4,2 { compatible = "register-bit-led"; + reg = <0x04 0x04>; offset = <0x04>; mask = <0x04>; label = "integrator:red"; default-state = "off"; }; - led@4.3 { + led@4,3 { compatible = "register-bit-led"; + reg = <0x04 0x04>; offset = <0x04>; mask = <0x08>; label = "integrator:green1"; diff --git a/arch/arm/boot/dts/integratorap-im-pd1.dts b/arch/arm/boot/dts/integratorap-im-pd1.dts index 0614f82b808e..d47bfb66d069 100644 --- a/arch/arm/boot/dts/integratorap-im-pd1.dts +++ b/arch/arm/boot/dts/integratorap-im-pd1.dts @@ -28,9 +28,13 @@ syscon@0 { compatible = "arm,im-pd1-syscon", "syscon"; reg = <0x00000000 0x1000>; + ranges; + #address-cells = <1>; + #size-cells = <1>; - vco1: vco1-clock { + vco1: clock-controller@0 { compatible = "arm,impd1-vco1"; + reg = <0x00 0x04>; #clock-cells = <0>; lock-offset = <0x08>; vco-offset = <0x00>; @@ -38,8 +42,9 @@ clock-output-names = "IM-PD1-VCO1"; }; - vco2: vco2-clock { + vco2: clock-controller@4 { compatible = "arm,impd1-vco2"; + reg = <0x04 0x04>; #clock-cells = <0>; lock-offset = <0x08>; vco-offset = <0x04>; diff --git a/arch/arm/boot/dts/integratorap.dts b/arch/arm/boot/dts/integratorap.dts index 67d1f9b24a52..9b652cc27b14 100644 --- a/arch/arm/boot/dts/integratorap.dts +++ b/arch/arm/boot/dts/integratorap.dts @@ -88,8 +88,9 @@ }; /* Oscillator on the core module, clocks the CPU core */ - cmosc: cmosc@24M { + cmosc: clock-controller@8 { compatible = "arm,syscon-icst525-integratorap-cm"; + reg = <0x08 0x04>; #clock-cells = <0>; lock-offset = <0x14>; vco-offset = <0x08>; @@ -97,8 +98,9 @@ }; /* Auxilary oscillator on the core module, 32.369MHz at boot */ - auxosc: auxosc@24M { + auxosc: clock-controller@1c { compatible = "arm,syscon-icst525"; + reg = <0x1c 0x04>; #clock-cells = <0>; lock-offset = <0x14>; vco-offset = <0x1c>; @@ -109,13 +111,17 @@ syscon { compatible = "arm,integrator-ap-syscon", "syscon"; reg = <0x11000000 0x100>; + ranges = <0x0 0x11000000 0x100>; + #size-cells = <1>; + #address-cells = <1>; /* * SYSCLK clocks PCIv3 bridge, system controller and the * logic modules. */ - sysclk: apsys@24M { + sysclk: clock-controller@4 { compatible = "arm,syscon-icst525-integratorap-sys"; + reg = <0x04 0x04>; #clock-cells = <0>; lock-offset = <0x1c>; vco-offset = <0x04>; @@ -123,8 +129,9 @@ }; /* One-bit control for the PCI bus clock (33 or 25 MHz) */ - pciclk: pciclk@24M { + pciclk: clock-controller@4,8 { compatible = "arm,syscon-icst525-integratorap-pci"; + reg = <0x04 0x04>; #clock-cells = <0>; lock-offset = <0x1c>; vco-offset = <0x04>; diff --git a/arch/arm/boot/dts/integratorcp.dts b/arch/arm/boot/dts/integratorcp.dts index 01fa229e1bd0..38fc7e81bdb6 100644 --- a/arch/arm/boot/dts/integratorcp.dts +++ b/arch/arm/boot/dts/integratorcp.dts @@ -92,8 +92,9 @@ }; /* Oscillator on the core module, clocks the CPU core */ - cmcore: cmosc@24M { + cmcore: clock-controller@8 { compatible = "arm,syscon-icst525-integratorcp-cm-core"; + reg = <0x08 0x04>; #clock-cells = <0>; lock-offset = <0x14>; vco-offset = <0x08>; @@ -101,8 +102,9 @@ }; /* Oscillator on the core module, clocks the memory bus */ - cmmem: cmosc@24M { + cmmem: clock-controller@8,12 { compatible = "arm,syscon-icst525-integratorcp-cm-mem"; + reg = <0x08 0x04>; #clock-cells = <0>; lock-offset = <0x14>; vco-offset = <0x08>; @@ -110,8 +112,9 @@ }; /* Auxilary oscillator on the core module, clocks the CLCD */ - auxosc: auxosc@24M { + auxosc: clock-controller@1c { compatible = "arm,syscon-icst525"; + reg = <0x1c 0x04>; #clock-cells = <0>; lock-offset = <0x14>; vco-offset = <0x1c>; diff --git a/arch/arm/boot/dts/intel-ixp42x-adi-coyote.dts b/arch/arm/boot/dts/intel-ixp42x-adi-coyote.dts index 44c017b78008..bd4230d7dac9 100644 --- a/arch/arm/boot/dts/intel-ixp42x-adi-coyote.dts +++ b/arch/arm/boot/dts/intel-ixp42x-adi-coyote.dts @@ -63,6 +63,8 @@ * We have slots (IDSEL) 1 and 2 with one assigned IRQ * each handling all IRQs. */ + #interrupt-cells = <1>; + interrupt-map-mask = <0xf800 0 0 7>; interrupt-map = /* IDSEL 1 */ <0x0800 0 0 1 &gpio0 6 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 1 is irq 6 */ diff --git a/arch/arm/boot/dts/intel-ixp42x-arcom-vulcan.dts b/arch/arm/boot/dts/intel-ixp42x-arcom-vulcan.dts index 7200126cb3b5..92b987bc3f99 100644 --- a/arch/arm/boot/dts/intel-ixp42x-arcom-vulcan.dts +++ b/arch/arm/boot/dts/intel-ixp42x-arcom-vulcan.dts @@ -120,6 +120,8 @@ * We have 2 slots (IDSEL) 1 and 2 with one dedicated interrupt * per slot. This interrupt is shared (OR:ed) by all four pins. */ + #interrupt-cells = <1>; + interrupt-map-mask = <0xf800 0 0 7>; interrupt-map = /* IDSEL 1 */ <0x0800 0 0 1 &gpio0 2 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 1 is irq 2 */ diff --git a/arch/arm/boot/dts/intel-ixp42x-dlink-dsm-g600.dts b/arch/arm/boot/dts/intel-ixp42x-dlink-dsm-g600.dts index 8b32e9f22d81..5ab09fb10dae 100644 --- a/arch/arm/boot/dts/intel-ixp42x-dlink-dsm-g600.dts +++ b/arch/arm/boot/dts/intel-ixp42x-dlink-dsm-g600.dts @@ -129,6 +129,8 @@ * We have slots (IDSEL) 1, 2, 3, 4 and pins 1, 2 and 3. * Only slot 3 have three IRQs. */ + #interrupt-cells = <1>; + interrupt-map-mask = <0xf800 0 0 7>; interrupt-map = /* IDSEL 1 */ <0x0800 0 0 1 &gpio0 7 IRQ_TYPE_LEVEL_LOW>, /* INT E on slot 1 is irq 7 */ diff --git a/arch/arm/boot/dts/intel-ixp42x-freecom-fsg-3.dts b/arch/arm/boot/dts/intel-ixp42x-freecom-fsg-3.dts index 77e78c6dc2cd..b740403b05a9 100644 --- a/arch/arm/boot/dts/intel-ixp42x-freecom-fsg-3.dts +++ b/arch/arm/boot/dts/intel-ixp42x-freecom-fsg-3.dts @@ -97,6 +97,65 @@ fis-index-block = <0x1f>; }; }; + + /* Small syscon with some LEDs at CS2 */ + syscon@2,0 { + compatible = "freecom,fsg-cs2-system-controller", "syscon"; + reg = <2 0x0 0x200>; + reg-io-width = <2>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <2 0x0 0x0 0x200>; + + led@0,0 { + compatible = "register-bit-led"; + reg = <0x00 0x02>; + mask = <0x01>; + label = "fsg:blue:wlan"; + linux,default-trigger = "wlan"; + default-state = "on"; + }; + led@0,1 { + compatible = "register-bit-led"; + reg = <0x00 0x02>; + mask = <0x02>; + label = "fsg:blue:wan"; + linux,default-trigger = ""; + default-state = "on"; + }; + led@0,2 { + compatible = "register-bit-led"; + reg = <0x00 0x02>; + mask = <0x04>; + label = "fsg:blue:sata"; + linux,default-trigger = ""; + default-state = "on"; + }; + led@0,3 { + compatible = "register-bit-led"; + reg = <0x00 0x02>; + mask = <0x04>; + label = "fsg:blue:usb"; + linux,default-trigger = ""; + default-state = "on"; + }; + led@0,4 { + compatible = "register-bit-led"; + reg = <0x00 0x02>; + mask = <0x08>; + label = "fsg:blue:sync"; + linux,default-trigger = ""; + default-state = "on"; + }; + led@0,5 { + compatible = "register-bit-led"; + reg = <0x00 0x02>; + mask = <0x10>; + label = "fsg:blue:ring"; + linux,default-trigger = ""; + default-state = "on"; + }; + }; }; pci@c0000000 { @@ -106,6 +165,8 @@ * Written based on the FSG-3 PCI boardfile. * We have slots 12, 13 & 14 (IDSEL) with one IRQ each. */ + #interrupt-cells = <1>; + interrupt-map-mask = <0xf800 0 0 7>; interrupt-map = /* IDSEL 12 */ <0x6000 0 0 1 &gpio0 5 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 12 is irq 5 */ diff --git a/arch/arm/boot/dts/intel-ixp42x-gateway-7001.dts b/arch/arm/boot/dts/intel-ixp42x-gateway-7001.dts new file mode 100644 index 000000000000..a1c03c965f17 --- /dev/null +++ b/arch/arm/boot/dts/intel-ixp42x-gateway-7001.dts @@ -0,0 +1,111 @@ +// SPDX-License-Identifier: ISC +/* + * Device Tree file for Gateway 7001 AP + * Derived from boardfiles written by Imre Kaloz + */ + +/dts-v1/; + +#include "intel-ixp42x.dtsi" +#include <dt-bindings/input/input.h> + +/ { + model = "Gateway 7001 AP"; + compatible = "gateway,7001", "intel,ixp42x"; + #address-cells = <1>; + #size-cells = <1>; + + memory@0 { + /* 32 MB SDRAM */ + device_type = "memory"; + reg = <0x00000000 0x2000000>; + }; + + chosen { + bootargs = "console=ttyS0,115200n8"; + stdout-path = "uart1:115200n8"; + }; + + aliases { + /* second UART is the primary console */ + serial0 = &uart1; + serial1 = &uart0; + }; + + soc { + bus@c4000000 { + flash@0,0 { + compatible = "intel,ixp4xx-flash", "cfi-flash"; + bank-width = <2>; + /* + * 8 MB of flash + */ + reg = <0 0x00000000 0x800000>; + + /* Configure expansion bus to allow writes */ + intel,ixp4xx-eb-write-enable = <1>; + + partitions { + compatible = "redboot-fis"; + /* Eraseblock at 0x7e0000 */ + fis-index-block = <0x3f>; + }; + }; + }; + + pci@c0000000 { + status = "ok"; + + /* + * Taken from Gateway 7001 PCI boardfile (gateway7001-pci.c) + * We have slots (IDSEL) 1 and 2 with one assigned IRQ + * each handling all IRQs. + */ + interrupt-map = + /* IDSEL 1 */ + <0x0800 0 0 1 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 1 is irq 11 */ + <0x0800 0 0 2 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 1 is irq 11 */ + <0x0800 0 0 3 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 1 is irq 11 */ + <0x0800 0 0 4 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT D on slot 1 is irq 11 */ + /* IDSEL 2 */ + <0x1000 0 0 1 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 2 is irq 10 */ + <0x1000 0 0 2 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 2 is irq 10 */ + <0x1000 0 0 3 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 2 is irq 10 */ + <0x1000 0 0 4 &gpio0 10 IRQ_TYPE_LEVEL_LOW>; /* INT D on slot 2 is irq 10 */ + }; + + ethernet@c8009000 { + status = "ok"; + queue-rx = <&qmgr 3>; + queue-txready = <&qmgr 20>; + phy-mode = "rgmii"; + phy-handle = <&phy1>; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + phy1: ethernet-phy@1 { + reg = <1>; + }; + }; + }; + + ethernet@c800a000 { + status = "ok"; + queue-rx = <&qmgr 4>; + queue-txready = <&qmgr 21>; + phy-mode = "rgmii"; + phy-handle = <&phy2>; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + phy2: ethernet-phy@2 { + reg = <2>; + }; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/intel-ixp42x-gateworks-gw2348.dts b/arch/arm/boot/dts/intel-ixp42x-gateworks-gw2348.dts index a20277ff0420..a5943f51e8c2 100644 --- a/arch/arm/boot/dts/intel-ixp42x-gateworks-gw2348.dts +++ b/arch/arm/boot/dts/intel-ixp42x-gateworks-gw2348.dts @@ -115,6 +115,8 @@ * * We have up to 4 slots (IDSEL) with 4 swizzled IRQs. */ + #interrupt-cells = <1>; + interrupt-map-mask = <0xf800 0 0 7>; interrupt-map = /* IDSEL 1 */ <0x0800 0 0 1 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 1 is irq 11 */ diff --git a/arch/arm/boot/dts/intel-ixp42x-goramo-multilink.dts b/arch/arm/boot/dts/intel-ixp42x-goramo-multilink.dts new file mode 100644 index 000000000000..f80388b17a9e --- /dev/null +++ b/arch/arm/boot/dts/intel-ixp42x-goramo-multilink.dts @@ -0,0 +1,180 @@ +// SPDX-License-Identifier: ISC +/* + * Device Tree file for the Goramo MultiLink Router + * There are two variants: + * - MultiLink Basic (a box) + * - MultiLink Max (19" rack mount) + * This device tree supports MultiLink Basic. + * This machine is based on IXP425. + * This is one of the few devices supporting the IXP4xx High-Speed Serial + * (HSS) link for a V.35 WAN interface. + * The hardware originates in Poland. + */ + +/dts-v1/; + +#include "intel-ixp42x.dtsi" +#include <dt-bindings/input/input.h> + +/ { + model = "Goramo MultiLink Router"; + compatible = "goramo,multilink-router", "intel,ixp42x"; + #address-cells = <1>; + #size-cells = <1>; + + memory@0 { + /* + * 64 MB of RAM according to the manual. The MultiLink + * Max has 128 MB. + */ + device_type = "memory"; + reg = <0x00000000 0x4000000>; + }; + + chosen { + bootargs = "console=ttyS0,115200n8"; + stdout-path = "uart0:115200n8"; + }; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + }; + + /* + * 74HC4094 which is used as a rudimentary GPIO expander + * FIXME: + * - Create device tree bindings for this as GPIO expander + * - Write a pure DT GPIO driver using these bindings + * - Support cascading in the style of gpio-74x164.c (cannot be reused, very different) + */ + gpio_74: gpio-74hc4094 { + compatible = "nxp,74hc4094"; + cp-gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>; + d-gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>; + str-gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>; + /* oe-gpios is optional */ + gpio-controller; + #gpio-cells = <2>; + /* We are not cascaded */ + registers-number = <1>; + gpio-line-names = "CONTROL_HSS0_CLK_INT", "CONTROL_HSS1_CLK_INT", "CONTROL_HSS0_DTR_N", + "CONTROL_HSS1_DTR_N", "CONTROL_EXT", "CONTROL_AUTO_RESET", + "CONTROL_PCI_RESET_N", "CONTROL_EEPROM_WC_N"; + }; + + soc { + bus@c4000000 { + flash@0,0 { + compatible = "intel,ixp4xx-flash", "cfi-flash"; + bank-width = <2>; + /* Enable writes on the expansion bus */ + intel,ixp4xx-eb-write-enable = <1>; + /* 16 MB of Flash mapped in at CS0 */ + reg = <0 0x00000000 0x1000000>; + + partitions { + compatible = "redboot-fis"; + /* Eraseblock at 0x0fe0000 */ + fis-index-block = <0x7f>; + }; + }; + }; + + pci@c0000000 { + status = "ok"; + + /* + * The device has 4 slots (IDSEL) with one dedicated IRQ per slot. + * The slots have Ethernet, Ethernet, NEC and MPCI. + * The IDSELs are 11, 12, 13, 14. + */ + interrupt-map = + /* IDSEL 11 - Ethernet A */ + <0x5800 0 0 1 &gpio0 4 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 11 is irq 4 */ + <0x5800 0 0 2 &gpio0 4 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 11 is irq 4 */ + <0x5800 0 0 3 &gpio0 4 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 11 is irq 4 */ + <0x5800 0 0 4 &gpio0 4 IRQ_TYPE_LEVEL_LOW>, /* INT D on slot 11 is irq 4 */ + /* IDSEL 12 - Ethernet B */ + <0x6000 0 0 1 &gpio0 5 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 12 is irq 5 */ + <0x6000 0 0 2 &gpio0 5 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 12 is irq 5 */ + <0x6000 0 0 3 &gpio0 5 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 12 is irq 5 */ + <0x6000 0 0 4 &gpio0 5 IRQ_TYPE_LEVEL_LOW>, /* INT D on slot 12 is irq 5 */ + /* IDSEL 13 - MPCI */ + <0x6800 0 0 1 &gpio0 12 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 13 is irq 12 */ + <0x6800 0 0 2 &gpio0 12 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 13 is irq 12 */ + <0x6800 0 0 3 &gpio0 12 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 13 is irq 12 */ + <0x6800 0 0 4 &gpio0 12 IRQ_TYPE_LEVEL_LOW>, /* INT D on slot 13 is irq 12 */ + /* IDSEL 14 - NEC */ + <0x7000 0 0 1 &gpio0 3 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 14 is irq 3 */ + <0x7000 0 0 2 &gpio0 3 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 14 is irq 3 */ + <0x7000 0 0 3 &gpio0 3 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 14 is irq 3 */ + <0x7000 0 0 4 &gpio0 3 IRQ_TYPE_LEVEL_LOW>; /* INT D on slot 14 is irq 3 */ + }; + + /* HSS links */ + npe@c8006000 { + hss@0 { + status = "okay"; + intel,queue-chl-rxtrig = <&qmgr 12>; + intel,queue-chl-txready = <&qmgr 34>; + intel,queue-pkt-rx = <&qmgr 13>; + intel,queue-pkt-tx = <&qmgr 14>, <&qmgr 15>, <&qmgr 16>, <&qmgr 17>; + intel,queue-pkt-rxfree = <&qmgr 18>, <&qmgr 19>, <&qmgr 20>, <&qmgr 21>; + intel,queue-pkt-txdone = <&qmgr 22>; + /* The Goramo GPIO-based clock etc control */ + cts-gpios = <&gpio0 10 GPIO_ACTIVE_LOW>; + rts-gpios = <&gpio0 14 GPIO_ACTIVE_LOW>; + dcd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; + dtr-gpios = <&gpio_74 2 GPIO_ACTIVE_LOW>; + clk-internal-gpios = <&gpio_74 0 GPIO_ACTIVE_HIGH>; + }; + hss@1 { + status = "okay"; + intel,queue-chl-rxtrig = <&qmgr 10>; + intel,queue-chl-txready = <&qmgr 35>; + intel,queue-pkt-rx = <&qmgr 0>; + intel,queue-pkt-tx = <&qmgr 5>, <&qmgr 6>, <&qmgr 7>, <&qmgr 8>; + intel,queue-pkt-rxfree = <&qmgr 1>, <&qmgr 2>, <&qmgr 3>, <&qmgr 4>; + intel,queue-pkt-txdone = <&qmgr 9>; + /* The Goramo GPIO-based clock etc control */ + cts-gpios = <&gpio0 11 GPIO_ACTIVE_LOW>; + rts-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>; + dcd-gpios = <&gpio0 7 GPIO_ACTIVE_LOW>; + dtr-gpios = <&gpio_74 3 GPIO_ACTIVE_LOW>; + clk-internal-gpios = <&gpio_74 1 GPIO_ACTIVE_HIGH>; + }; + }; + + /* EthB */ + ethernet@c8009000 { + status = "ok"; + queue-rx = <&qmgr 3>; + queue-txready = <&qmgr 32>; + phy-mode = "rgmii"; + phy-handle = <&phy0>; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@0 { + reg = <0>; + }; + + phy1: ethernet-phy@1 { + reg = <1>; + }; + }; + }; + + /* EthC */ + ethernet@c800a000 { + status = "ok"; + queue-rx = <&qmgr 4>; + queue-txready = <&qmgr 33>; + phy-mode = "rgmii"; + phy-handle = <&phy1>; + }; + }; +}; diff --git a/arch/arm/boot/dts/intel-ixp42x-iomega-nas100d.dts b/arch/arm/boot/dts/intel-ixp42x-iomega-nas100d.dts index 8c18d802c849..cbc87b344f6a 100644 --- a/arch/arm/boot/dts/intel-ixp42x-iomega-nas100d.dts +++ b/arch/arm/boot/dts/intel-ixp42x-iomega-nas100d.dts @@ -115,6 +115,8 @@ * Taken from NAS 100D PCI boardfile (nas100d-pci.c) * We have slots (IDSEL) 1, 2 and 3 and pins 1, 2 and 3. */ + #interrupt-cells = <1>; + interrupt-map-mask = <0xf800 0 0 7>; interrupt-map = /* IDSEL 1 */ <0x0800 0 0 1 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 1 is irq 11 */ diff --git a/arch/arm/boot/dts/intel-ixp42x-ixdpg425.dts b/arch/arm/boot/dts/intel-ixp42x-ixdpg425.dts index 002a8705abc9..f17cab12a64b 100644 --- a/arch/arm/boot/dts/intel-ixp42x-ixdpg425.dts +++ b/arch/arm/boot/dts/intel-ixp42x-ixdpg425.dts @@ -68,6 +68,8 @@ * We have slots (IDSEL) 12, 13 and 14 with one assigned IRQ * for 12 & 13 and one for 14. */ + #interrupt-cells = <1>; + interrupt-map-mask = <0xf800 0 0 7>; interrupt-map = /* IDSEL 12 */ <0x6000 0 0 1 &gpio0 7 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 12 is irq 7 */ diff --git a/arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts b/arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts index e3a32b08d167..0edc5928e00b 100644 --- a/arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts +++ b/arch/arm/boot/dts/intel-ixp42x-linksys-nslu2.dts @@ -122,6 +122,8 @@ * Taken from NSLU2 PCI boardfile, INT A, B, C swizzled D constant * We have slots (IDSEL) 1, 2 and 3. */ + #interrupt-cells = <1>; + interrupt-map-mask = <0xf800 0 0 7>; interrupt-map = /* IDSEL 1 */ <0x0800 0 0 1 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 1 is irq 11 */ diff --git a/arch/arm/boot/dts/intel-ixp42x-linksys-wrv54g.dts b/arch/arm/boot/dts/intel-ixp42x-linksys-wrv54g.dts index 6b28dda747fd..5e7e31b74b04 100644 --- a/arch/arm/boot/dts/intel-ixp42x-linksys-wrv54g.dts +++ b/arch/arm/boot/dts/intel-ixp42x-linksys-wrv54g.dts @@ -123,6 +123,8 @@ * We have up to 2 slots (IDSEL) with 2 swizzled IRQs. * Derived from the GTWX5715 PCI boardfile. */ + #interrupt-cells = <1>; + interrupt-map-mask = <0xf800 0 0 7>; interrupt-map = /* IDSEL 0 */ <0x0000 0 0 1 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 0 is irq 10 */ diff --git a/arch/arm/boot/dts/intel-ixp42x-netgear-wg302v2.dts b/arch/arm/boot/dts/intel-ixp42x-netgear-wg302v2.dts index 04a0f7138967..a57009436ed8 100644 --- a/arch/arm/boot/dts/intel-ixp42x-netgear-wg302v2.dts +++ b/arch/arm/boot/dts/intel-ixp42x-netgear-wg302v2.dts @@ -62,6 +62,8 @@ * We have slots (IDSEL) 1 and 2 with one assigned IRQ * each handling all IRQs. */ + #interrupt-cells = <1>; + interrupt-map-mask = <0xf800 0 0 7>; interrupt-map = /* IDSEL 1 */ <0x0800 0 0 1 &gpio0 8 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 1 is irq 8 */ diff --git a/arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts b/arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts index 84e6aec8e665..cf4010d60187 100644 --- a/arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts +++ b/arch/arm/boot/dts/intel-ixp43x-gateworks-gw2358.dts @@ -131,6 +131,8 @@ * have instead assumed that they are rotated (swizzled) like * this with 11, 10, 9, 8 for the 4 pins on IDSEL 1 etc. */ + #interrupt-cells = <1>; + interrupt-map-mask = <0xf800 0 0 7>; interrupt-map = /* IDSEL 1 */ <0x0800 0 0 1 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 1 is irq 11 */ diff --git a/arch/arm/boot/dts/intel-ixp45x-ixp46x.dtsi b/arch/arm/boot/dts/intel-ixp45x-ixp46x.dtsi index b6ff614dadc6..1dd4a65cb7a6 100644 --- a/arch/arm/boot/dts/intel-ixp45x-ixp46x.dtsi +++ b/arch/arm/boot/dts/intel-ixp45x-ixp46x.dtsi @@ -74,5 +74,13 @@ queue-rx = <&qmgr 0>; queue-txready = <&qmgr 0>; }; + + ptp-timer@c8010000 { + compatible = "intel,ixp46x-ptp-timer"; + reg = <0xc8010000 0x1000>; + interrupt-parent = <&gpio0>; + interrupts = <8 IRQ_TYPE_EDGE_FALLING>, <7 IRQ_TYPE_EDGE_FALLING>; + interrupt-names = "master", "slave"; + }; }; }; diff --git a/arch/arm/boot/dts/intel-ixp4xx-reference-design.dtsi b/arch/arm/boot/dts/intel-ixp4xx-reference-design.dtsi index c1d9c49982b3..146352ba848b 100644 --- a/arch/arm/boot/dts/intel-ixp4xx-reference-design.dtsi +++ b/arch/arm/boot/dts/intel-ixp4xx-reference-design.dtsi @@ -106,6 +106,8 @@ * PCI slots on the BIXMB425BD base card. * We have up to 4 slots (IDSEL) with 4 swizzled IRQs. */ + #interrupt-cells = <1>; + interrupt-map-mask = <0xf800 0 0 7>; interrupt-map = /* IDSEL 1 */ <0x0800 0 0 1 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 1 is irq 11 */ diff --git a/arch/arm/boot/dts/intel-ixp4xx.dtsi b/arch/arm/boot/dts/intel-ixp4xx.dtsi index e5af2d463074..51a716c59669 100644 --- a/arch/arm/boot/dts/intel-ixp4xx.dtsi +++ b/arch/arm/boot/dts/intel-ixp4xx.dtsi @@ -78,8 +78,6 @@ dma-ranges = <0x02000000 0 0x00000000 0x00000000 0 0x04000000>; - #interrupt-cells = <1>; - interrupt-map-mask = <0xf800 0 0 7>; /* Each unique DTS using PCI must specify the swizzling */ }; @@ -141,6 +139,23 @@ npe: npe@c8006000 { compatible = "intel,ixp4xx-network-processing-engine"; reg = <0xc8006000 0x1000>, <0xc8007000 0x1000>, <0xc8008000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + /* NPE-A contains two high-speed serial links */ + hss@0 { + compatible = "intel,ixp4xx-hss"; + reg = <0>; + intel,npe-handle = <&npe 0>; + status = "disabled"; + }; + + hss@1 { + compatible = "intel,ixp4xx-hss"; + reg = <1>; + intel,npe-handle = <&npe 0>; + status = "disabled"; + }; /* NPE-C contains a crypto accelerator */ crypto { diff --git a/arch/arm/boot/dts/iwg20d-q7-common.dtsi b/arch/arm/boot/dts/iwg20d-q7-common.dtsi index bc857676d191..849034a49a3f 100644 --- a/arch/arm/boot/dts/iwg20d-q7-common.dtsi +++ b/arch/arm/boot/dts/iwg20d-q7-common.dtsi @@ -158,6 +158,8 @@ status = "okay"; phy3: ethernet-phy@3 { + compatible = "ethernet-phy-id0022.1622", + "ethernet-phy-ieee802.3-c22"; reg = <3>; micrel,led-mode = <1>; }; diff --git a/arch/arm/boot/dts/ls1021a-qds.dts b/arch/arm/boot/dts/ls1021a-qds.dts index 74a67604876c..f1acb97aee69 100644 --- a/arch/arm/boot/dts/ls1021a-qds.dts +++ b/arch/arm/boot/dts/ls1021a-qds.dts @@ -1,49 +1,7 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright 2013-2014 Freescale Semiconductor, Inc. * Copyright 2018 NXP - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public - * License along with this file; if not, write to the Free - * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, - * MA 02110-1301 USA - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; @@ -67,19 +25,12 @@ clock-frequency = <24576000>; }; - regulators { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - - reg_3p3v: regulator@0 { - compatible = "regulator-fixed"; - reg = <0>; - regulator-name = "3P3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - }; + reg_3p3v: regulator { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; }; sound { @@ -231,9 +182,9 @@ #address-cells = <2>; #size-cells = <1>; /* NOR, NAND Flashes and FPGA on board */ - ranges = <0x0 0x0 0x0 0x60000000 0x08000000 - 0x2 0x0 0x0 0x7e800000 0x00010000 - 0x3 0x0 0x0 0x7fb00000 0x00000100>; + ranges = <0x0 0x0 0x0 0x60000000 0x08000000>, + <0x2 0x0 0x0 0x7e800000 0x00010000>, + <0x3 0x0 0x0 0x7fb00000 0x00000100>; status = "okay"; nor@0,0 { @@ -254,7 +205,7 @@ fpga: board-control@3,0 { #address-cells = <1>; #size-cells = <1>; - compatible = "simple-bus"; + compatible = "simple-mfd"; reg = <0x3 0x0 0x0000100>; bank-width = <1>; device-width = <1>; @@ -328,6 +279,20 @@ }; }; +&qspi { + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <20000000>; + reg = <0>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; + }; +}; + &sai2 { status = "okay"; }; diff --git a/arch/arm/boot/dts/ls1021a-tsn.dts b/arch/arm/boot/dts/ls1021a-tsn.dts index 9d8f0c2a8aba..1ea32fff4120 100644 --- a/arch/arm/boot/dts/ls1021a-tsn.dts +++ b/arch/arm/boot/dts/ls1021a-tsn.dts @@ -8,6 +8,7 @@ / { model = "NXP LS1021A-TSN Board"; + compatible = "fsl,ls1021a-tsn", "fsl,ls1021a"; sys_mclk: clock-mclk { compatible = "fixed-clock"; @@ -90,6 +91,8 @@ /* Internal port connected to eth2 */ ethernet = <&enet2>; phy-mode = "rgmii"; + rx-internal-delay-ps = <0>; + tx-internal-delay-ps = <0>; reg = <4>; fixed-link { @@ -136,7 +139,6 @@ /* 3 axis accelerometer */ accelerometer@1e { compatible = "fsl,fxls8471"; - position = <0>; reg = <0x1e>; }; @@ -251,7 +253,7 @@ flash@0 { /* Rev. A uses 64MB flash, Rev. B & C use 32MB flash */ - compatible = "jedec,spi-nor", "s25fl256s1", "s25fl512s"; + compatible = "jedec,spi-nor"; spi-max-frequency = <20000000>; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts index 5edf001f6138..f5c03871b205 100644 --- a/arch/arm/boot/dts/ls1021a-twr.dts +++ b/arch/arm/boot/dts/ls1021a-twr.dts @@ -1,49 +1,7 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright 2013-2014 Freescale Semiconductor, Inc. * Copyright 2018 NXP - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public - * License along with this file; if not, write to the Free - * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, - * MA 02110-1301 USA - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; @@ -65,19 +23,12 @@ clock-frequency = <24576000>; }; - regulators { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - - reg_3p3v: regulator@0 { - compatible = "regulator-fixed"; - reg = <0>; - regulator-name = "3P3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - }; + reg_3p3v: regulator { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; }; sound { diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi index 4fce81422943..2e69d6eab4d1 100644 --- a/arch/arm/boot/dts/ls1021a.dtsi +++ b/arch/arm/boot/dts/ls1021a.dtsi @@ -1,48 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright 2013-2014 Freescale Semiconductor, Inc. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public - * License along with this file; if not, write to the Free - * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, - * MA 02110-1301 USA - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include <dt-bindings/interrupt-controller/arm-gic.h> @@ -51,7 +9,6 @@ / { #address-cells = <2>; #size-cells = <2>; - compatible = "fsl,ls1021a"; interrupt-parent = <&gic>; aliases { @@ -90,7 +47,7 @@ }; }; - memory { + memory@0 { device_type = "memory"; reg = <0x0 0x0 0x0 0x0>; }; @@ -169,6 +126,7 @@ compatible = "fsl,ifc", "simple-bus"; reg = <0x0 0x1530000 0x0 0x10000>; interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; }; dcfg: dcfg@1ee0000 { @@ -290,78 +248,45 @@ reg = <0x0 0x1f00000 0x0 0x10000>; interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>; fsl,tmu-range = <0xb0000 0x9002c 0x6004e 0x30066>; - fsl,tmu-calibration = <0x00000000 0x00000020 - 0x00000001 0x00000024 - 0x00000002 0x0000002a - 0x00000003 0x00000032 - 0x00000004 0x00000038 - 0x00000005 0x0000003e - 0x00000006 0x00000043 - 0x00000007 0x0000004a - 0x00000008 0x00000050 - 0x00000009 0x00000059 - 0x0000000a 0x0000005f - 0x0000000b 0x00000066 - - 0x00010000 0x00000023 - 0x00010001 0x0000002b - 0x00010002 0x00000033 - 0x00010003 0x0000003a - 0x00010004 0x00000042 - 0x00010005 0x0000004a - 0x00010006 0x00000054 - 0x00010007 0x0000005c - 0x00010008 0x00000065 - 0x00010009 0x0000006f - - 0x00020000 0x00000029 - 0x00020001 0x00000033 - 0x00020002 0x0000003d - 0x00020003 0x00000048 - 0x00020004 0x00000054 - 0x00020005 0x00000060 - 0x00020006 0x0000006c - - 0x00030000 0x00000025 - 0x00030001 0x00000033 - 0x00030002 0x00000043 - 0x00030003 0x00000055>; + fsl,tmu-calibration = <0x00000000 0x00000020>, + <0x00000001 0x00000024>, + <0x00000002 0x0000002a>, + <0x00000003 0x00000032>, + <0x00000004 0x00000038>, + <0x00000005 0x0000003e>, + <0x00000006 0x00000043>, + <0x00000007 0x0000004a>, + <0x00000008 0x00000050>, + <0x00000009 0x00000059>, + <0x0000000a 0x0000005f>, + <0x0000000b 0x00000066>, + + <0x00010000 0x00000023>, + <0x00010001 0x0000002b>, + <0x00010002 0x00000033>, + <0x00010003 0x0000003a>, + <0x00010004 0x00000042>, + <0x00010005 0x0000004a>, + <0x00010006 0x00000054>, + <0x00010007 0x0000005c>, + <0x00010008 0x00000065>, + <0x00010009 0x0000006f>, + + <0x00020000 0x00000029>, + <0x00020001 0x00000033>, + <0x00020002 0x0000003d>, + <0x00020003 0x00000048>, + <0x00020004 0x00000054>, + <0x00020005 0x00000060>, + <0x00020006 0x0000006c>, + + <0x00030000 0x00000025>, + <0x00030001 0x00000033>, + <0x00030002 0x00000043>, + <0x00030003 0x00000055>; #thermal-sensor-cells = <1>; }; - thermal-zones { - cpu_thermal: cpu-thermal { - polling-delay-passive = <1000>; - polling-delay = <5000>; - - thermal-sensors = <&tmu 0>; - - trips { - cpu_alert: cpu-alert { - temperature = <85000>; - hysteresis = <2000>; - type = "passive"; - }; - cpu_crit: cpu-crit { - temperature = <95000>; - hysteresis = <2000>; - type = "critical"; - }; - }; - - cooling-maps { - map0 { - trip = <&cpu_alert>; - cooling-device = - <&cpu0 THERMAL_NO_LIMIT - THERMAL_NO_LIMIT>, - <&cpu1 THERMAL_NO_LIMIT - THERMAL_NO_LIMIT>; - }; - }; - }; - }; - dspi0: spi@2100000 { compatible = "fsl,ls1021a-v1.0-dspi"; #address-cells = <1>; @@ -394,10 +319,9 @@ #size-cells = <0>; reg = <0x0 0x2180000 0x0 0x10000>; interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>; - clock-names = "i2c"; clocks = <&clockgen 4 1>; - dma-names = "tx", "rx"; - dmas = <&edma0 1 39>, <&edma0 1 38>; + dma-names = "rx", "tx"; + dmas = <&edma0 1 38>, <&edma0 1 39>; status = "disabled"; }; @@ -407,10 +331,9 @@ #size-cells = <0>; reg = <0x0 0x2190000 0x0 0x10000>; interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>; - clock-names = "i2c"; clocks = <&clockgen 4 1>; - dma-names = "tx", "rx"; - dmas = <&edma0 1 37>, <&edma0 1 36>; + dma-names = "rx", "tx"; + dmas = <&edma0 1 36>, <&edma0 1 37>; status = "disabled"; }; @@ -420,10 +343,9 @@ #size-cells = <0>; reg = <0x0 0x21a0000 0x0 0x10000>; interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>; - clock-names = "i2c"; clocks = <&clockgen 4 1>; - dma-names = "tx", "rx"; - dmas = <&edma0 1 35>, <&edma0 1 34>; + dma-names = "rx", "tx"; + dmas = <&edma0 1 34>, <&edma0 1 35>; status = "disabled"; }; @@ -884,8 +806,8 @@ pcie@3400000 { compatible = "fsl,ls1021a-pcie"; - reg = <0x00 0x03400000 0x0 0x00010000 /* controller registers */ - 0x40 0x00000000 0x0 0x00002000>; /* configuration space */ + reg = <0x00 0x03400000 0x0 0x00010000>, /* controller registers */ + <0x40 0x00000000 0x0 0x00002000>; /* configuration space */ reg-names = "regs", "config"; interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>; /* controller interrupt */ fsl,pcie-scfg = <&scfg 0>; @@ -894,8 +816,8 @@ device_type = "pci"; num-viewport = <6>; bus-range = <0x0 0xff>; - ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000 /* downstream I/O */ - 0x82000000 0x0 0x40000000 0x40 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */ + ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000>, /* downstream I/O */ + <0x82000000 0x0 0x40000000 0x40 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */ msi-parent = <&msi1>, <&msi2>; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 7>; @@ -908,8 +830,8 @@ pcie@3500000 { compatible = "fsl,ls1021a-pcie"; - reg = <0x00 0x03500000 0x0 0x00010000 /* controller registers */ - 0x48 0x00000000 0x0 0x00002000>; /* configuration space */ + reg = <0x00 0x03500000 0x0 0x00010000>, /* controller registers */ + <0x48 0x00000000 0x0 0x00002000>; /* configuration space */ reg-names = "regs", "config"; interrupts = <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>; fsl,pcie-scfg = <&scfg 1>; @@ -918,8 +840,8 @@ device_type = "pci"; num-viewport = <6>; bus-range = <0x0 0xff>; - ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000 /* downstream I/O */ - 0x82000000 0x0 0x40000000 0x48 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */ + ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000>, /* downstream I/O */ + <0x82000000 0x0 0x40000000 0x48 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */ msi-parent = <&msi1>, <&msi2>; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 7>; @@ -992,6 +914,7 @@ <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "qdma-error", "qdma-queue0", "qdma-queue1"; + #dma-cells = <2>; dma-channels = <8>; block-number = <1>; block-offset = <0x1000>; @@ -1005,6 +928,7 @@ compatible = "fsl,ls1021a-rcpm", "fsl,qoriq-rcpm-2.1+"; reg = <0x0 0x1ee2140 0x0 0x8>; #fsl,rcpm-wakeup-cells = <2>; + #power-domain-cells = <0>; }; ftm_alarm0: timer0@29d0000 { @@ -1016,4 +940,37 @@ big-endian; }; }; + + thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive = <1000>; + polling-delay = <5000>; + + thermal-sensors = <&tmu 0>; + + trips { + cpu_alert: cpu-alert { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit: cpu-crit { + temperature = <95000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&cpu_alert>; + cooling-device = + <&cpu0 THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; + }; + }; + }; + }; }; diff --git a/arch/arm/boot/dts/milbeaut-m10v.dtsi b/arch/arm/boot/dts/milbeaut-m10v.dtsi index aa7c6caeb750..75f0c0af2270 100644 --- a/arch/arm/boot/dts/milbeaut-m10v.dtsi +++ b/arch/arm/boot/dts/milbeaut-m10v.dtsi @@ -65,10 +65,18 @@ <0x1d002000 0x1000>; /* CPU I/f base and size */ }; + clk: clock-ctrl@1d021000 { + compatible = "socionext,milbeaut-m10v-ccu"; + #clock-cells = <1>; + reg = <0x1d021000 0x1000>; + clocks = <&uclk40xi>; + }; + timer@1e000050 { /* 32-bit Reload Timers */ compatible = "socionext,milbeaut-timer"; reg = <0x1e000050 0x20>; interrupts = <0 91 4>; + clocks = <&clk 4>; }; uart1: serial@1e700010 { /* PE4, PE5 */ @@ -77,6 +85,7 @@ reg = <0x1e700010 0x10>; interrupts = <0 141 0x4>, <0 149 0x4>; interrupt-names = "rx", "tx"; + clocks = <&clk 2>; }; }; diff --git a/arch/arm/boot/dts/motorola-mapphone-common.dtsi b/arch/arm/boot/dts/motorola-mapphone-common.dtsi index a4423ff0df39..c7a1f3ffc48c 100644 --- a/arch/arm/boot/dts/motorola-mapphone-common.dtsi +++ b/arch/arm/boot/dts/motorola-mapphone-common.dtsi @@ -310,7 +310,7 @@ #address-cells = <1>; #size-cells = <0>; wlcore: wlcore@2 { - compatible = "ti,wl1285", "ti,wl1283"; + compatible = "ti,wl1285"; reg = <2>; /* gpio_100 with gpmc_wait2 pad as wakeirq */ interrupts-extended = <&gpio4 4 IRQ_TYPE_LEVEL_HIGH>, diff --git a/arch/arm/boot/dts/mps2.dtsi b/arch/arm/boot/dts/mps2.dtsi index 37f5023f529c..b99577d411b1 100644 --- a/arch/arm/boot/dts/mps2.dtsi +++ b/arch/arm/boot/dts/mps2.dtsi @@ -216,8 +216,13 @@ compatible = "syscon", "simple-mfd"; reg = <0x8000 0x10>; - led0 { + ranges = <0x0 0x8000 0x10>; + #address-cells = <1>; + #size-cells = <1>; + + led@0,0 { compatible = "register-bit-led"; + reg = <0x00 0x04>; offset = <0x0>; mask = <0x01>; label = "userled:0"; @@ -225,8 +230,9 @@ default-state = "on"; }; - led1 { + led@0,1 { compatible = "register-bit-led"; + reg = <0x00 0x04>; offset = <0x0>; mask = <0x02>; label = "userled:1"; diff --git a/arch/arm/boot/dts/mstar-v7.dtsi b/arch/arm/boot/dts/mstar-v7.dtsi index 2273295e140f..89ebfe4f29da 100644 --- a/arch/arm/boot/dts/mstar-v7.dtsi +++ b/arch/arm/boot/dts/mstar-v7.dtsi @@ -39,6 +39,7 @@ * u-boot is broken */ clock-frequency = <6000000>; + arm,cpu-registers-not-fw-configured; }; pmu: pmu { @@ -109,12 +110,20 @@ mask = <0x79>; }; + rtc@2400 { + compatible = "mstar,msc313-rtc"; + reg = <0x2400 0x40>; + clocks = <&xtal_div2>; + interrupts-extended = <&intc_irq GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; + }; + watchdog@6000 { compatible = "mstar,msc313e-wdt"; reg = <0x6000 0x1f>; clocks = <&xtal_div2>; }; + intc_fiq: interrupt-controller@201310 { compatible = "mstar,mst-intc"; reg = <0x201310 0x40>; diff --git a/arch/arm/boot/dts/mt6589-fairphone-fp1.dts b/arch/arm/boot/dts/mt6589-fairphone-fp1.dts new file mode 100644 index 000000000000..c952347981de --- /dev/null +++ b/arch/arm/boot/dts/mt6589-fairphone-fp1.dts @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, Luca Weiss <luca@z3ntu.xyz> + */ + +/dts-v1/; +#include "mt6589.dtsi" + +/ { + model = "Fairphone 1"; + compatible = "fairphone,fp1", "mediatek,mt6589"; + + chosen { + stdout-path = &uart3; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x40000000>; + }; +}; + +&cpus { + /* SMP is not stable on this board, makes the kernel panic */ + /delete-property/ enable-method; +}; + +&uart3 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/mt6589.dtsi b/arch/arm/boot/dts/mt6589.dtsi index 70df00a7bb26..c6babc8ad2ba 100644 --- a/arch/arm/boot/dts/mt6589.dtsi +++ b/arch/arm/boot/dts/mt6589.dtsi @@ -14,7 +14,7 @@ compatible = "mediatek,mt6589"; interrupt-parent = <&sysirq>; - cpus { + cpus: cpus { #address-cells = <1>; #size-cells = <0>; enable-method = "mediatek,mt6589-smp"; diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi index a7d62dbad602..f4848362b3be 100644 --- a/arch/arm/boot/dts/mt7623.dtsi +++ b/arch/arm/boot/dts/mt7623.dtsi @@ -585,6 +585,39 @@ status = "disabled"; }; + usb0: usb@11200000 { + compatible = "mediatek,mt7623-musb", + "mediatek,mtk-musb"; + reg = <0 0x11200000 0 0x1000>; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "mc"; + phys = <&u2port2 PHY_TYPE_USB2>; + dr_mode = "otg"; + clocks = <&pericfg CLK_PERI_USB0>, + <&pericfg CLK_PERI_USB0_MCU>, + <&pericfg CLK_PERI_USB_SLV>; + clock-names = "main","mcu","univpll"; + power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>; + status = "disabled"; + }; + + u2phy1: t-phy@11210000 { + compatible = "mediatek,mt7623-tphy", + "mediatek,generic-tphy-v1"; + reg = <0 0x11210000 0 0x0800>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + status = "disabled"; + + u2port2: usb-phy@11210800 { + reg = <0 0x11210800 0 0x0100>; + clocks = <&topckgen CLK_TOP_USB_PHY48M>; + clock-names = "ref"; + #phy-cells = <1>; + }; + }; + audsys: clock-controller@11220000 { compatible = "mediatek,mt7623-audsys", "mediatek,mt2701-audsys", diff --git a/arch/arm/boot/dts/mt7623a.dtsi b/arch/arm/boot/dts/mt7623a.dtsi index 0735a1fb8ad9..d304b62d24b5 100644 --- a/arch/arm/boot/dts/mt7623a.dtsi +++ b/arch/arm/boot/dts/mt7623a.dtsi @@ -35,6 +35,10 @@ clock-names = "ethif"; }; +&usb0 { + power-domains = <&scpsys MT7623A_POWER_DOMAIN_IFR_MSC>; +}; + &usb1 { power-domains = <&scpsys MT7623A_POWER_DOMAIN_HIF>; }; diff --git a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts index e96aa0ed1ebd..027c1b0c6a98 100644 --- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts +++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts @@ -366,6 +366,14 @@ status = "okay"; }; +&pio { + musb_pins: musb { + pins-musb { + pinmux = <MT7623_PIN_237_EXT_SDIO2_FUNC_DRV_VBUS>; + }; + }; +}; + &pwm { pinctrl-names = "default"; pinctrl-0 = <&pwm_pins_a>; @@ -396,6 +404,19 @@ status = "okay"; }; +&usb0 { + pinctrl-names = "default"; + pinctrl-0 = <&musb_pins>; + status = "okay"; + usb-role-switch; + + connector { + compatible = "gpio-usb-b-connector", "usb-b-connector"; + type = "micro"; + id-gpios = <&pio 44 GPIO_ACTIVE_HIGH>; + }; +}; + &usb1 { vusb33-supply = <®_3p3v>; vbus-supply = <®_5v>; @@ -408,6 +429,10 @@ status = "okay"; }; +&u2phy1 { + status = "okay"; +}; + &u3phy1 { status = "okay"; }; diff --git a/arch/arm/boot/dts/mt7629-rfb.dts b/arch/arm/boot/dts/mt7629-rfb.dts index 9980c10c6e29..eb536cbebd9b 100644 --- a/arch/arm/boot/dts/mt7629-rfb.dts +++ b/arch/arm/boot/dts/mt7629-rfb.dts @@ -140,9 +140,10 @@ }; }; -&pcie { +&pcie1 { pinctrl-names = "default"; pinctrl-0 = <&pcie_pins>; + status = "okay"; }; &pciephy1 { diff --git a/arch/arm/boot/dts/mt7629.dtsi b/arch/arm/boot/dts/mt7629.dtsi index 874043f0490d..46fc236e1b89 100644 --- a/arch/arm/boot/dts/mt7629.dtsi +++ b/arch/arm/boot/dts/mt7629.dtsi @@ -361,16 +361,21 @@ #reset-cells = <1>; }; - pcie: pcie@1a140000 { + pciecfg: pciecfg@1a140000 { + compatible = "mediatek,generic-pciecfg", "syscon"; + reg = <0x1a140000 0x1000>; + }; + + pcie1: pcie@1a145000 { compatible = "mediatek,mt7629-pcie"; device_type = "pci"; - reg = <0x1a140000 0x1000>, - <0x1a145000 0x1000>; - reg-names = "subsys","port1"; + reg = <0x1a145000 0x1000>; + reg-names = "port1"; + linux,pci-domain = <1>; #address-cells = <3>; #size-cells = <2>; - interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_LOW>, - <GIC_SPI 229 IRQ_TYPE_LEVEL_LOW>; + interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "pcie_irq"; clocks = <&pciesys CLK_PCIE_P1_MAC_EN>, <&pciesys CLK_PCIE_P0_AHB_EN>, <&pciesys CLK_PCIE_P1_AUX_EN>, @@ -391,26 +396,18 @@ power-domains = <&scpsys MT7622_POWER_DOMAIN_HIF0>; bus-range = <0x00 0xff>; ranges = <0x82000000 0 0x20000000 0x20000000 0 0x10000000>; + status = "disabled"; - pcie1: pcie@1,0 { - device_type = "pci"; - reg = <0x0800 0 0 0 0>; - #address-cells = <3>; - #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie_intc1 0>, + <0 0 0 2 &pcie_intc1 1>, + <0 0 0 3 &pcie_intc1 2>, + <0 0 0 4 &pcie_intc1 3>; + pcie_intc1: interrupt-controller { + interrupt-controller; + #address-cells = <0>; #interrupt-cells = <1>; - ranges; - num-lanes = <1>; - interrupt-map-mask = <0 0 0 7>; - interrupt-map = <0 0 0 1 &pcie_intc1 0>, - <0 0 0 2 &pcie_intc1 1>, - <0 0 0 3 &pcie_intc1 2>, - <0 0 0 4 &pcie_intc1 3>; - - pcie_intc1: interrupt-controller { - interrupt-controller; - #address-cells = <0>; - #interrupt-cells = <1>; - }; }; }; diff --git a/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi b/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi index ded7e8fec9eb..ce6c235f68ec 100644 --- a/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi +++ b/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi @@ -25,8 +25,8 @@ compatible = "smsc,lan9221", "smsc,lan9115"; bank-width = <2>; gpmc,device-width = <1>; - gpmc,cycle2cycle-samecsen = <1>; - gpmc,cycle2cycle-diffcsen = <1>; + gpmc,cycle2cycle-samecsen; + gpmc,cycle2cycle-diffcsen; gpmc,cs-on-ns = <5>; gpmc,cs-rd-off-ns = <150>; gpmc,cs-wr-off-ns = <150>; diff --git a/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi b/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi index 7f6aefd13451..e7534fe9c53c 100644 --- a/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi +++ b/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi @@ -29,7 +29,7 @@ compatible = "smsc,lan9221","smsc,lan9115"; bank-width = <2>; - gpmc,mux-add-data; + gpmc,mux-add-data = <0>; gpmc,cs-on-ns = <0>; gpmc,cs-rd-off-ns = <42>; gpmc,cs-wr-off-ns = <36>; diff --git a/arch/arm/boot/dts/omap-zoom-common.dtsi b/arch/arm/boot/dts/omap-zoom-common.dtsi index d4ad9e58b199..1e96c865d41d 100644 --- a/arch/arm/boot/dts/omap-zoom-common.dtsi +++ b/arch/arm/boot/dts/omap-zoom-common.dtsi @@ -27,8 +27,8 @@ gpmc,mux-add-data = <0>; gpmc,device-width = <1>; gpmc,wait-pin = <1>; - gpmc,cycle2cycle-samecsen = <1>; - gpmc,cycle2cycle-diffcsen = <1>; + gpmc,cycle2cycle-samecsen; + gpmc,cycle2cycle-diffcsen; gpmc,cs-on-ns = <5>; gpmc,cs-rd-off-ns = <155>; gpmc,cs-wr-off-ns = <155>; diff --git a/arch/arm/boot/dts/omap2430-sdp.dts b/arch/arm/boot/dts/omap2430-sdp.dts index 7d27e907533f..207070677e3a 100644 --- a/arch/arm/boot/dts/omap2430-sdp.dts +++ b/arch/arm/boot/dts/omap2430-sdp.dts @@ -43,8 +43,8 @@ gpmc,sync-clk-ps = <0>; gpmc,mux-add-data = <2>; gpmc,device-width = <1>; - gpmc,cycle2cycle-samecsen = <1>; - gpmc,cycle2cycle-diffcsen = <1>; + gpmc,cycle2cycle-samecsen; + gpmc,cycle2cycle-diffcsen; gpmc,cs-on-ns = <6>; gpmc,cs-rd-off-ns = <187>; gpmc,cs-wr-off-ns = <187>; diff --git a/arch/arm/boot/dts/omap3-cpu-thermal.dtsi b/arch/arm/boot/dts/omap3-cpu-thermal.dtsi index 1ed837859374..a9069cca5888 100644 --- a/arch/arm/boot/dts/omap3-cpu-thermal.dtsi +++ b/arch/arm/boot/dts/omap3-cpu-thermal.dtsi @@ -10,7 +10,7 @@ #include <dt-bindings/thermal/thermal.h> -cpu_thermal: cpu_thermal { +cpu_thermal: cpu-thermal { polling-delay-passive = <250>; /* milliseconds */ polling-delay = <1000>; /* milliseconds */ coefficients = <0 20000>; diff --git a/arch/arm/boot/dts/omap3-devkit8000-common.dtsi b/arch/arm/boot/dts/omap3-devkit8000-common.dtsi index 2c19d6e255bd..5e55198e4576 100644 --- a/arch/arm/boot/dts/omap3-devkit8000-common.dtsi +++ b/arch/arm/boot/dts/omap3-devkit8000-common.dtsi @@ -267,8 +267,8 @@ gpmc,mux-add-data = <0>; gpmc,device-width = <1>; gpmc,wait-pin = <0>; - gpmc,cycle2cycle-samecsen = <1>; - gpmc,cycle2cycle-diffcsen = <1>; + gpmc,cycle2cycle-samecsen; + gpmc,cycle2cycle-diffcsen; gpmc,cs-on-ns = <6>; gpmc,cs-rd-off-ns = <180>; diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi index 938cc691bb2f..7e3d8147e2c1 100644 --- a/arch/arm/boot/dts/omap3-gta04.dtsi +++ b/arch/arm/boot/dts/omap3-gta04.dtsi @@ -104,16 +104,16 @@ #sound-dai-cells = <0>; }; - spi_lcd: spi_lcd { + spi_lcd: spi { compatible = "spi-gpio"; #address-cells = <0x1>; #size-cells = <0x0>; pinctrl-names = "default"; pinctrl-0 = <&spi_gpio_pins>; - gpio-sck = <&gpio1 12 GPIO_ACTIVE_HIGH>; - gpio-miso = <&gpio1 18 GPIO_ACTIVE_HIGH>; - gpio-mosi = <&gpio1 20 GPIO_ACTIVE_HIGH>; + sck-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>; + miso-gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>; + mosi-gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>; cs-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>; num-chipselects = <1>; @@ -508,6 +508,8 @@ pinctrl-0 = <&bmp085_pins>; interrupt-parent = <&gpio4>; interrupts = <17 IRQ_TYPE_EDGE_RISING>; /* GPIO_113 */ + vdda-supply = <&vio>; + vddd-supply = <&vio>; }; /* accelerometer */ @@ -515,7 +517,7 @@ compatible = "bosch,bma180"; reg = <0x41>; pinctrl-names = "default"; - pintcrl-0 = <&bma180_pins>; + pinctrl-0 = <&bma180_pins>; interrupt-parent = <&gpio4>; interrupts = <19 IRQ_TYPE_LEVEL_HIGH>; /* GPIO_115 */ }; @@ -540,28 +542,29 @@ gpio-controller; #gpio-cells = <2>; - gta04_led0: red_aux@0 { + gta04_led0: led@0 { label = "gta04:red:aux"; reg = <0x0>; }; - gta04_led1: green_aux@1 { + gta04_led1: led@1 { label = "gta04:green:aux"; reg = <0x1>; }; - gta04_led3: red_power@3 { + gta04_led3: led@3 { label = "gta04:red:power"; reg = <0x3>; linux,default-trigger = "default-on"; }; - gta04_led4: green_power@4 { + gta04_led4: led@4 { label = "gta04:green:power"; reg = <0x4>; }; - wifi_reset: wifi_reset@6 { /* reference as <&tca_gpios 0 0> since it is currently the only GPIO */ + wifi_reset: led@6 { + /* reference as <&tca_gpios 0 0> since it is currently the only GPIO */ reg = <0x6>; compatible = "gpio"; }; diff --git a/arch/arm/boot/dts/omap3-gta04a5.dts b/arch/arm/boot/dts/omap3-gta04a5.dts index 9ce8d81250aa..0b5bd7388877 100644 --- a/arch/arm/boot/dts/omap3-gta04a5.dts +++ b/arch/arm/boot/dts/omap3-gta04a5.dts @@ -79,7 +79,7 @@ /* * for WL183x module see - * Documentation/devicetree/bindings/net/wireless/ti,wlcore.txt + * Documentation/devicetree/bindings/net/wireless/ti,wlcore.yaml */ &wifi_pwrseq { @@ -133,5 +133,7 @@ bme280@76 { compatible = "bosch,bme280"; reg = <0x76>; + vdda-supply = <&vio>; + vddd-supply = <&vio>; }; }; diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index 32335d4ce478..d40c3d2c4914 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -8,6 +8,7 @@ #include "omap34xx.dtsi" #include <dt-bindings/input/input.h> +#include <dt-bindings/leds/common.h> /* * Default secure signed bootloader (Nokia X-Loader) does not enable L3 firewall @@ -630,63 +631,92 @@ }; lp5523: lp5523@32 { + #address-cells = <1>; + #size-cells = <0>; compatible = "national,lp5523"; reg = <0x32>; clock-mode = /bits/ 8 <0>; /* LP55XX_CLOCK_AUTO */ - enable-gpio = <&gpio2 9 GPIO_ACTIVE_HIGH>; /* 41 */ + enable-gpios = <&gpio2 9 GPIO_ACTIVE_HIGH>; /* 41 */ - chan0 { + led@0 { + reg = <0>; chan-name = "lp5523:kb1"; led-cur = /bits/ 8 <50>; max-cur = /bits/ 8 <100>; + color = <LED_COLOR_ID_WHITE>; + function = LED_FUNCTION_KBD_BACKLIGHT; }; - chan1 { + led@1 { + reg = <1>; chan-name = "lp5523:kb2"; led-cur = /bits/ 8 <50>; max-cur = /bits/ 8 <100>; + color = <LED_COLOR_ID_WHITE>; + function = LED_FUNCTION_KBD_BACKLIGHT; }; - chan2 { + led@2 { + reg = <2>; chan-name = "lp5523:kb3"; led-cur = /bits/ 8 <50>; max-cur = /bits/ 8 <100>; + color = <LED_COLOR_ID_WHITE>; + function = LED_FUNCTION_KBD_BACKLIGHT; }; - chan3 { + led@3 { + reg = <3>; chan-name = "lp5523:kb4"; led-cur = /bits/ 8 <50>; max-cur = /bits/ 8 <100>; + color = <LED_COLOR_ID_WHITE>; + function = LED_FUNCTION_KBD_BACKLIGHT; }; - chan4 { + led@4 { + reg = <4>; chan-name = "lp5523:b"; led-cur = /bits/ 8 <50>; max-cur = /bits/ 8 <100>; + color = <LED_COLOR_ID_BLUE>; + function = LED_FUNCTION_STATUS; }; - chan5 { + led@5 { + reg = <5>; chan-name = "lp5523:g"; led-cur = /bits/ 8 <50>; max-cur = /bits/ 8 <100>; + color = <LED_COLOR_ID_GREEN>; + function = LED_FUNCTION_STATUS; }; - chan6 { + led@6 { + reg = <6>; chan-name = "lp5523:r"; led-cur = /bits/ 8 <50>; max-cur = /bits/ 8 <100>; + color = <LED_COLOR_ID_RED>; + function = LED_FUNCTION_STATUS; }; - chan7 { + led@7 { + reg = <7>; chan-name = "lp5523:kb5"; led-cur = /bits/ 8 <50>; max-cur = /bits/ 8 <100>; + color = <LED_COLOR_ID_WHITE>; + function = LED_FUNCTION_KBD_BACKLIGHT; }; - chan8 { + led@8 { + reg = <8>; chan-name = "lp5523:kb6"; led-cur = /bits/ 8 <50>; max-cur = /bits/ 8 <100>; + color = <LED_COLOR_ID_WHITE>; + function = LED_FUNCTION_KBD_BACKLIGHT; }; }; diff --git a/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi b/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi index e5da3bc6f105..218a10c0d815 100644 --- a/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi +++ b/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi @@ -22,7 +22,7 @@ compatible = "smsc,lan9221","smsc,lan9115"; bank-width = <2>; - gpmc,mux-add-data; + gpmc,mux-add-data = <0>; gpmc,cs-on-ns = <0>; gpmc,cs-rd-off-ns = <42>; gpmc,cs-wr-off-ns = <36>; diff --git a/arch/arm/boot/dts/omap3-sb-t35.dtsi b/arch/arm/boot/dts/omap3-sb-t35.dtsi index fb9842fa922c..5ec0893415e0 100644 --- a/arch/arm/boot/dts/omap3-sb-t35.dtsi +++ b/arch/arm/boot/dts/omap3-sb-t35.dtsi @@ -108,8 +108,8 @@ reg = <4 0 0xff>; bank-width = <2>; gpmc,device-width = <1>; - gpmc,cycle2cycle-samecsen = <1>; - gpmc,cycle2cycle-diffcsen = <1>; + gpmc,cycle2cycle-samecsen; + gpmc,cycle2cycle-diffcsen; gpmc,cs-on-ns = <5>; gpmc,cs-rd-off-ns = <150>; gpmc,cs-wr-off-ns = <150>; diff --git a/arch/arm/boot/dts/omap3-tao3530.dtsi b/arch/arm/boot/dts/omap3-tao3530.dtsi index 580bfa1931c8..7f440d11f7e7 100644 --- a/arch/arm/boot/dts/omap3-tao3530.dtsi +++ b/arch/arm/boot/dts/omap3-tao3530.dtsi @@ -197,25 +197,11 @@ &mcspi1 { pinctrl-names = "default"; pinctrl-0 = <&mcspi1_pins>; - - spidev@0 { - compatible = "spidev"; - spi-max-frequency = <48000000>; - reg = <0>; - spi-cpha; - }; }; &mcspi3 { pinctrl-names = "default"; pinctrl-0 = <&mcspi3_pins>; - - spidev@0 { - compatible = "spidev"; - spi-max-frequency = <48000000>; - reg = <0>; - spi-cpha; - }; }; #include "twl4030.dtsi" diff --git a/arch/arm/boot/dts/omap3430-sdp.dts b/arch/arm/boot/dts/omap3430-sdp.dts index c5b903718414..7d530ae3483b 100644 --- a/arch/arm/boot/dts/omap3430-sdp.dts +++ b/arch/arm/boot/dts/omap3430-sdp.dts @@ -101,7 +101,7 @@ nand@1,0 { compatible = "ti,omap2-nand"; - reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ + reg = <1 0 4>; /* CS1, offset 0, IO size 4 */ interrupt-parent = <&gpmc>; interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */ <1 IRQ_TYPE_NONE>; /* termcount */ diff --git a/arch/arm/boot/dts/openbmc-flash-layout-64-alt.dtsi b/arch/arm/boot/dts/openbmc-flash-layout-64-alt.dtsi new file mode 100644 index 000000000000..650525867561 --- /dev/null +++ b/arch/arm/boot/dts/openbmc-flash-layout-64-alt.dtsi @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2020 Bytedance. + */ + +partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + u-boot@0 { + reg = <0x0 0xe0000>; // 896KB + label = "alt-u-boot"; + }; + + u-boot-env@e0000 { + reg = <0xe0000 0x20000>; // 128KB + label = "alt-u-boot-env"; + }; + + kernel@100000 { + reg = <0x100000 0x900000>; // 9MB + label = "alt-kernel"; + }; + + rofs@a00000 { + reg = <0xa00000 0x2000000>; // 32MB + label = "alt-rofs"; + }; + + rwfs@6000000 { + reg = <0x2a00000 0x1600000>; // 22MB + label = "alt-rwfs"; + }; +}; diff --git a/arch/arm/boot/dts/qcom-apq8016-sbc.dts b/arch/arm/boot/dts/qcom-apq8016-sbc.dts new file mode 100644 index 000000000000..4ccd2dca74a2 --- /dev/null +++ b/arch/arm/boot/dts/qcom-apq8016-sbc.dts @@ -0,0 +1,2 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include "arm64/qcom/apq8016-sbc.dts" diff --git a/arch/arm/boot/dts/qcom-apq8026-lg-lenok.dts b/arch/arm/boot/dts/qcom-apq8026-lg-lenok.dts new file mode 100644 index 000000000000..f350c4e8c194 --- /dev/null +++ b/arch/arm/boot/dts/qcom-apq8026-lg-lenok.dts @@ -0,0 +1,237 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, Luca Weiss <luca@z3ntu.xyz> + */ + +/dts-v1/; + +#include "qcom-msm8226.dtsi" +#include "qcom-pm8226.dtsi" + +/ { + model = "LG G Watch R"; + compatible = "lg,lenok", "qcom,apq8026"; + qcom,board-id = <132 0x0a>; + qcom,msm-id = <199 0x20000>; + + aliases { + serial0 = &blsp1_uart3; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&blsp1_i2c5 { + status = "okay"; + clock-frequency = <384000>; + + touchscreen@20 { + compatible = "syna,rmi4-i2c"; + reg = <0x20>; + + interrupts-extended = <&tlmm 17 IRQ_TYPE_EDGE_FALLING>; + vdd-supply = <&pm8226_l15>; + vio-supply = <&pm8226_l22>; + + pinctrl-names = "default"; + pinctrl-0 = <&touch_pins>; + + #address-cells = <1>; + #size-cells = <0>; + + rmi4-f01@1 { + reg = <0x1>; + syna,nosleep-mode = <1>; + }; + + rmi4-f12@12 { + reg = <0x12>; + syna,sensor-type = <1>; + }; + }; +}; + +&blsp1_uart3 { + status = "okay"; +}; + +&rpm_requests { + pm8226-regulators { + compatible = "qcom,rpm-pm8226-regulators"; + + pm8226_s1: s1 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1275000>; + }; + pm8226_s3: s3 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1350000>; + }; + pm8226_s4: s4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2200000>; + }; + pm8226_s5: s5 { + regulator-min-microvolt = <1150000>; + regulator-max-microvolt = <1150000>; + }; + + pm8226_l1: l1 { + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + }; + pm8226_l2: l2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + pm8226_l3: l3 { + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1337500>; + }; + pm8226_l4: l4 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + pm8226_l5: l5 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + pm8226_l6: l6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + pm8226_l7: l7 { + regulator-min-microvolt = <1850000>; + regulator-max-microvolt = <1850000>; + }; + pm8226_l8: l8 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + pm8226_l9: l9 { + regulator-min-microvolt = <2050000>; + regulator-max-microvolt = <2050000>; + }; + pm8226_l10: l10 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + pm8226_l12: l12 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + pm8226_l14: l14 { + regulator-min-microvolt = <2750000>; + regulator-max-microvolt = <2750000>; + }; + pm8226_l15: l15 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + pm8226_l16: l16 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3350000>; + }; + pm8226_l17: l17 { + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + }; + pm8226_l18: l18 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3300000>; + }; + pm8226_l19: l19 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + pm8226_l20: l20 { + regulator-min-microvolt = <3075000>; + regulator-max-microvolt = <3075000>; + }; + pm8226_l21: l21 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + }; + pm8226_l22: l22 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + pm8226_l23: l23 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + }; + pm8226_l24: l24 { + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1350000>; + }; + pm8226_l25: l25 { + regulator-min-microvolt = <1775000>; + regulator-max-microvolt = <2125000>; + }; + pm8226_l26: l26 { + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + }; + pm8226_l27: l27 { + regulator-min-microvolt = <2050000>; + regulator-max-microvolt = <2050000>; + }; + pm8226_l28: l28 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3000000>; + }; + + pm8226_lvs1: lvs1 {}; + }; +}; + +&sdhc_1 { + status = "okay"; + + vmmc-supply = <&pm8226_l17>; + vqmmc-supply = <&pm8226_l6>; + + bus-width = <8>; + non-removable; + + pinctrl-names = "default"; + pinctrl-0 = <&sdhc1_pin_a>; +}; + +&tlmm { + sdhc1_pin_a: sdhc1-pin-active { + clk { + pins = "sdc1_clk"; + drive-strength = <10>; + bias-disable; + }; + + cmd-data { + pins = "sdc1_cmd", "sdc1_data"; + drive-strength = <10>; + bias-pull-up; + }; + }; + + touch_pins: touch { + irq { + pins = "gpio17"; + function = "gpio"; + + drive-strength = <8>; + bias-pull-down; + input-enable; + }; + + reset { + pins = "gpio16"; + function = "gpio"; + + drive-strength = <8>; + bias-disable; + output-high; + }; + }; +}; diff --git a/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts b/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts index e1189e929ee6..d664ccd454c5 100644 --- a/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts +++ b/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts @@ -357,8 +357,8 @@ }; mpps@50 { - dragon_cm3605_mpps: cm3605-mpps { - pinconf { + dragon_cm3605_mpps: cm3605-mpps-state { + mpp5 { pins = "mpp5"; function = "analog"; input-enable; @@ -899,7 +899,7 @@ }; amba { /* Internal 3.69 GiB eMMC */ - sdcc@12400000 { + mmc@12400000 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&dragon_sdcc1_pins>; @@ -908,7 +908,7 @@ }; /* External micro SD card, directly connected, pulled up to 2.85 V */ - sdcc@12180000 { + mmc@12180000 { status = "okay"; /* Enable SSBI GPIO 22 as input, use for card detect */ pinctrl-names = "default"; @@ -922,7 +922,7 @@ * Second external micro SD card, using two TXB104RGYR levelshifters * to lift from 1.8 V to 2.85 V */ - sdcc@12200000 { + mmc@12200000 { status = "okay"; /* Enable SSBI GPIO 26 as input, use for card detect */ pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts index 3bce47d16ab3..9a835335bf78 100644 --- a/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts +++ b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts @@ -335,7 +335,7 @@ amba { /* eMMC */ - sdcc@12400000 { + mmc@12400000 { status = "okay"; vmmc-supply = <&pm8921_l5>; vqmmc-supply = <&pm8921_s4>; diff --git a/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts b/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts index 0148148a8e0a..e068a8d0adf0 100644 --- a/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts +++ b/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts @@ -220,14 +220,14 @@ amba { /* eMMC */ - sdcc1: sdcc@12400000 { + sdcc1: mmc@12400000 { status = "okay"; vmmc-supply = <&pm8921_l5>; vqmmc-supply = <&pm8921_s4>; }; /* External micro SD card */ - sdcc3: sdcc@12180000 { + sdcc3: mmc@12180000 { status = "okay"; vmmc-supply = <&v3p3_fixed>; pinctrl-names = "default"; @@ -235,7 +235,7 @@ cd-gpios = <&tlmm_pinmux 26 GPIO_ACTIVE_LOW>; }; /* WLAN */ - sdcc4: sdcc@121c0000 { + sdcc4: mmc@121c0000 { status = "okay"; vmmc-supply = <&v3p3_fixed>; vqmmc-supply = <&v3p3_fixed>; diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts index d0a17b5a5fa3..2638b380be20 100644 --- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts +++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts @@ -314,14 +314,14 @@ amba { /* eMMC */ - sdcc1: sdcc@12400000 { + sdcc1: mmc@12400000 { status = "okay"; vmmc-supply = <&pm8921_l5>; vqmmc-supply = <&pm8921_s4>; }; /* External micro SD card */ - sdcc3: sdcc@12180000 { + sdcc3: mmc@12180000 { status = "okay"; vmmc-supply = <&pm8921_l6>; pinctrl-names = "default"; @@ -329,7 +329,7 @@ cd-gpios = <&tlmm_pinmux 26 GPIO_ACTIVE_LOW>; }; /* WLAN */ - sdcc4: sdcc@121c0000 { + sdcc4: mmc@121c0000 { status = "okay"; vmmc-supply = <&ext_3p3v>; vqmmc-supply = <&pm8921_lvs1>; diff --git a/arch/arm/boot/dts/qcom-apq8064-sony-xperia-yuga.dts b/arch/arm/boot/dts/qcom-apq8064-sony-xperia-yuga.dts index 72e47bdc5c12..0cee62c7b8b0 100644 --- a/arch/arm/boot/dts/qcom-apq8064-sony-xperia-yuga.dts +++ b/arch/arm/boot/dts/qcom-apq8064-sony-xperia-yuga.dts @@ -19,7 +19,6 @@ gpio-keys { compatible = "gpio-keys"; - input-name = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&gpio_keys_pin_a>; @@ -374,14 +373,14 @@ }; amba { - sdcc1: sdcc@12400000 { + sdcc1: mmc@12400000 { status = "okay"; vmmc-supply = <&pm8921_l5>; vqmmc-supply = <&pm8921_s4>; }; - sdcc3: sdcc@12180000 { + sdcc3: mmc@12180000 { status = "okay"; vmmc-supply = <&pm8921_l6>; diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi index 0b2bed6e7adf..4d562c94c31c 100644 --- a/arch/arm/boot/dts/qcom-apq8064.dtsi +++ b/arch/arm/boot/dts/qcom-apq8064.dtsi @@ -95,13 +95,13 @@ }; }; - memory { + memory@0 { device_type = "memory"; reg = <0x0 0x0>; }; thermal-zones { - cpu-thermal0 { + cpu0-thermal { polling-delay-passive = <250>; polling-delay = <1000>; @@ -122,7 +122,7 @@ }; }; - cpu-thermal1 { + cpu1-thermal { polling-delay-passive = <250>; polling-delay = <1000>; @@ -143,7 +143,7 @@ }; }; - cpu-thermal2 { + cpu2-thermal { polling-delay-passive = <250>; polling-delay = <1000>; @@ -164,7 +164,7 @@ }; }; - cpu-thermal3 { + cpu3-thermal { polling-delay-passive = <250>; polling-delay = <1000>; @@ -198,7 +198,7 @@ clock-frequency = <19200000>; }; - pxo_board { + pxo_board: pxo_board { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <27000000>; @@ -683,12 +683,11 @@ pm8821_mpps: mpps@50 { compatible = "qcom,pm8821-mpp", "qcom,ssbi-mpp"; reg = <0x50>; - interrupts = <24 IRQ_TYPE_NONE>, - <25 IRQ_TYPE_NONE>, - <26 IRQ_TYPE_NONE>, - <27 IRQ_TYPE_NONE>; + interrupt-controller; + #interrupt-cells = <2>; gpio-controller; #gpio-cells = <2>; + gpio-ranges = <&pm8821_mpps 0 0 4>; }; }; }; @@ -726,19 +725,9 @@ reg = <0x50>; gpio-controller; #gpio-cells = <2>; - interrupts = - <128 IRQ_TYPE_NONE>, - <129 IRQ_TYPE_NONE>, - <130 IRQ_TYPE_NONE>, - <131 IRQ_TYPE_NONE>, - <132 IRQ_TYPE_NONE>, - <133 IRQ_TYPE_NONE>, - <134 IRQ_TYPE_NONE>, - <135 IRQ_TYPE_NONE>, - <136 IRQ_TYPE_NONE>, - <137 IRQ_TYPE_NONE>, - <138 IRQ_TYPE_NONE>, - <139 IRQ_TYPE_NONE>; + gpio-ranges = <&pm8921_mpps 0 0 12>; + interrupt-controller; + #interrupt-cells = <2>; }; rtc@11d { @@ -1084,7 +1073,7 @@ #address-cells = <1>; #size-cells = <1>; ranges; - sdcc1: sdcc@12400000 { + sdcc1: mmc@12400000 { status = "disabled"; compatible = "arm,pl18x", "arm,primecell"; pinctrl-names = "default"; @@ -1104,7 +1093,7 @@ dma-names = "tx", "rx"; }; - sdcc3: sdcc@12180000 { + sdcc3: mmc@12180000 { compatible = "arm,pl18x", "arm,primecell"; arm,primecell-periphid = <0x00051180>; status = "disabled"; @@ -1122,7 +1111,7 @@ dma-names = "tx", "rx"; }; - sdcc4: sdcc@121c0000 { + sdcc4: mmc@121c0000 { compatible = "arm,pl18x", "arm,primecell"; arm,primecell-periphid = <0x00051180>; status = "disabled"; @@ -1148,22 +1137,21 @@ }; gpu: adreno-3xx@4300000 { - compatible = "qcom,adreno-3xx"; + compatible = "qcom,adreno-320.2", "qcom,adreno"; reg = <0x04300000 0x20000>; reg-names = "kgsl_3d0_reg_memory"; interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "kgsl_3d0_irq"; clock-names = - "core_clk", - "iface_clk", - "mem_clk", - "mem_iface_clk"; + "core", + "iface", + "mem", + "mem_iface"; clocks = <&mmcc GFX3D_CLK>, <&mmcc GFX3D_AHB_CLK>, <&mmcc GFX3D_AXI_CLK>, <&mmcc MMSS_IMEM_AHB_CLK>; - qcom,chipid = <0x03020002>; iommus = <&gfx3d 0 &gfx3d 1 @@ -1230,13 +1218,17 @@ &gfx3d1 30 &gfx3d1 31>; - qcom,gpu-pwrlevels { - compatible = "qcom,gpu-pwrlevels"; - qcom,gpu-pwrlevel@0 { - qcom,gpu-freq = <450000000>; + operating-points-v2 = <&gpu_opp_table>; + + gpu_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-320000000 { + opp-hz = /bits/ 64 <450000000>; }; - qcom,gpu-pwrlevel@1 { - qcom,gpu-freq = <27000000>; + + opp-27000000 { + opp-hz = /bits/ 64 <27000000>; }; }; }; @@ -1306,7 +1298,7 @@ reg-names = "dsi_pll", "dsi_phy", "dsi_phy_regulator"; clock-names = "iface_clk", "ref"; clocks = <&mmcc DSI_M_AHB_CLK>, - <&cxo_board>; + <&pxo_board>; }; @@ -1420,9 +1412,9 @@ clocks = <&mmcc HDMI_APP_CLK>, <&mmcc HDMI_M_AHB_CLK>, <&mmcc HDMI_S_AHB_CLK>; - clock-names = "core_clk", - "master_iface_clk", - "slave_iface_clk"; + clock-names = "core", + "master_iface", + "slave_iface"; phys = <&hdmi_phy>; phy-names = "hdmi-phy"; @@ -1453,7 +1445,7 @@ "hdmi_pll"; clocks = <&mmcc HDMI_S_AHB_CLK>; - clock-names = "slave_iface_clk"; + clock-names = "slave_iface"; #phy-cells = <0>; }; diff --git a/arch/arm/boot/dts/qcom-apq8084.dtsi b/arch/arm/boot/dts/qcom-apq8084.dtsi index bf6a03506b45..52240fc7a1a6 100644 --- a/arch/arm/boot/dts/qcom-apq8084.dtsi +++ b/arch/arm/boot/dts/qcom-apq8084.dtsi @@ -102,7 +102,7 @@ }; thermal-zones { - cpu-thermal0 { + cpu0-thermal { polling-delay-passive = <250>; polling-delay = <1000>; @@ -122,7 +122,7 @@ }; }; - cpu-thermal1 { + cpu1-thermal { polling-delay-passive = <250>; polling-delay = <1000>; @@ -142,7 +142,7 @@ }; }; - cpu-thermal2 { + cpu2-thermal { polling-delay-passive = <250>; polling-delay = <1000>; @@ -162,7 +162,7 @@ }; }; - cpu-thermal3 { + cpu3-thermal { polling-delay-passive = <250>; polling-delay = <1000>; diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1-c1.dts b/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1-c1.dts index 0d92f1bc3a13..ddaa273f72ca 100644 --- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1-c1.dts +++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1-c1.dts @@ -18,5 +18,5 @@ / { model = "Qualcomm Technologies, Inc. IPQ40xx/AP-DK01.1-C1"; - + compatible = "qcom,ipq4019-ap-dk01.1-c1", "qcom,ipq4019"; }; diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi b/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi index c93b2164db44..0c10d9e096db 100644 --- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi +++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi @@ -18,7 +18,6 @@ / { model = "Qualcomm Technologies, Inc. IPQ4019/AP-DK01.1"; - compatible = "qcom,ipq4019"; aliases { serial0 = &blsp1_uart1; diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c1.dts b/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c1.dts index b0f476ff017f..a7b1201dd614 100644 --- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c1.dts +++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c1.dts @@ -5,7 +5,7 @@ / { model = "Qualcomm Technologies, Inc. IPQ4019/AP-DK04.1-C1"; - compatible = "qcom,ipq4019-dk04.1-c1"; + compatible = "qcom,ipq4019-dk04.1-c1", "qcom,ipq4019"; soc { dma@7984000 { diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c3.dts b/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c3.dts index 2d1c4c6e42f1..7765247125e4 100644 --- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c3.dts +++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c3.dts @@ -5,5 +5,5 @@ / { model = "Qualcomm Technologies, Inc. IPQ4019/AP-DK04.1-C3"; - compatible = "qcom,ipq4019-ap-dk04.1-c3"; + compatible = "qcom,ipq4019-ap-dk04.1-c3", "qcom,ipq4019"; }; diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1-c1.dts b/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1-c1.dts index f343a2244386..06f9f2cb2fe9 100644 --- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1-c1.dts +++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1-c1.dts @@ -5,7 +5,7 @@ / { model = "Qualcomm Technologies, Inc. IPQ4019/AP-DK07.1-C1"; - compatible = "qcom,ipq4019-ap-dk07.1-c1"; + compatible = "qcom,ipq4019-ap-dk07.1-c1", "qcom,ipq4019"; soc { pci@40000000 { diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1-c2.dts b/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1-c2.dts index 582acb681a98..bd3553dd2070 100644 --- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1-c2.dts +++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1-c2.dts @@ -5,7 +5,7 @@ / { model = "Qualcomm Technologies, Inc. IPQ4019/AP-DK07.1-C2"; - compatible = "qcom,ipq4019-ap-dk07.1-c2"; + compatible = "qcom,ipq4019-ap-dk07.1-c2", "qcom,ipq4019"; soc { pinctrl@1000000 { diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi index ff1bdb10ad19..7dec0553636e 100644 --- a/arch/arm/boot/dts/qcom-ipq4019.dtsi +++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi @@ -637,7 +637,7 @@ }; usb3: usb3@8af8800 { - compatible = "qcom,dwc3"; + compatible = "qcom,ipq4019-dwc3", "qcom,dwc3"; reg = <0x8af8800 0x100>; #address-cells = <1>; #size-cells = <1>; @@ -669,7 +669,7 @@ }; usb2: usb2@60f8800 { - compatible = "qcom,dwc3"; + compatible = "qcom,ipq4019-dwc3", "qcom,dwc3"; reg = <0x60f8800 0x100>; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts index e5b9b9cf6097..b63d01d10189 100644 --- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts +++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts @@ -3,7 +3,7 @@ / { model = "Qualcomm Technologies, Inc. IPQ8064/AP-148"; - compatible = "qcom,ipq8064-ap148"; + compatible = "qcom,ipq8064-ap148", "qcom,ipq8064"; soc { pinmux@800000 { diff --git a/arch/arm/boot/dts/qcom-ipq8064-rb3011.dts b/arch/arm/boot/dts/qcom-ipq8064-rb3011.dts index f7ea2e5dd191..596d129d4a95 100644 --- a/arch/arm/boot/dts/qcom-ipq8064-rb3011.dts +++ b/arch/arm/boot/dts/qcom-ipq8064-rb3011.dts @@ -19,12 +19,12 @@ stdout-path = "serial0:115200n8"; }; - memory@0 { + memory@42000000 { reg = <0x42000000 0x3e000000>; device_type = "memory"; }; - mdio0: mdio@0 { + mdio0: mdio-0 { status = "okay"; compatible = "virtual,mdio-gpio"; gpios = <&qcom_pinmux 1 GPIO_ACTIVE_HIGH>, @@ -91,7 +91,7 @@ }; }; - mdio1: mdio@1 { + mdio1: mdio-1 { status = "okay"; compatible = "virtual,mdio-gpio"; gpios = <&qcom_pinmux 11 GPIO_ACTIVE_HIGH>, @@ -172,7 +172,7 @@ cs-gpios = <&qcom_pinmux 20 GPIO_ACTIVE_HIGH>; - norflash: s25fl016k@0 { + norflash: flash@0 { compatible = "jedec,spi-nor"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi index 4139d3817bd6..996f4458d9fc 100644 --- a/arch/arm/boot/dts/qcom-ipq8064.dtsi +++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi @@ -49,7 +49,7 @@ }; thermal-zones { - tsens_tz_sensor0 { + sensor0-thermal { polling-delay-passive = <0>; polling-delay = <0>; thermal-sensors = <&tsens 0>; @@ -69,7 +69,7 @@ }; }; - tsens_tz_sensor1 { + sensor1-thermal { polling-delay-passive = <0>; polling-delay = <0>; thermal-sensors = <&tsens 1>; @@ -89,7 +89,7 @@ }; }; - tsens_tz_sensor2 { + sensor2-thermal { polling-delay-passive = <0>; polling-delay = <0>; thermal-sensors = <&tsens 2>; @@ -109,7 +109,7 @@ }; }; - tsens_tz_sensor3 { + sensor3-thermal { polling-delay-passive = <0>; polling-delay = <0>; thermal-sensors = <&tsens 3>; @@ -129,7 +129,7 @@ }; }; - tsens_tz_sensor4 { + sensor4-thermal { polling-delay-passive = <0>; polling-delay = <0>; thermal-sensors = <&tsens 4>; @@ -149,7 +149,7 @@ }; }; - tsens_tz_sensor5 { + sensor5-thermal { polling-delay-passive = <0>; polling-delay = <0>; thermal-sensors = <&tsens 5>; @@ -169,7 +169,7 @@ }; }; - tsens_tz_sensor6 { + sensor6-thermal { polling-delay-passive = <0>; polling-delay = <0>; thermal-sensors = <&tsens 6>; @@ -189,7 +189,7 @@ }; }; - tsens_tz_sensor7 { + sensor7-thermal { polling-delay-passive = <0>; polling-delay = <0>; thermal-sensors = <&tsens 7>; @@ -209,7 +209,7 @@ }; }; - tsens_tz_sensor8 { + sensor8-thermal { polling-delay-passive = <0>; polling-delay = <0>; thermal-sensors = <&tsens 8>; @@ -229,7 +229,7 @@ }; }; - tsens_tz_sensor9 { + sensor9-thermal { polling-delay-passive = <0>; polling-delay = <0>; thermal-sensors = <&tsens 9>; @@ -249,7 +249,7 @@ }; }; - tsens_tz_sensor10 { + sensor10-thermal { polling-delay-passive = <0>; polling-delay = <0>; thermal-sensors = <&tsens 10>; @@ -1080,7 +1080,7 @@ }; usb3_0: usb3@100f8800 { - compatible = "qcom,dwc3", "syscon"; + compatible = "qcom,ipq8064-dwc3", "qcom,dwc3"; #address-cells = <1>; #size-cells = <1>; reg = <0x100f8800 0x8000>; @@ -1122,7 +1122,7 @@ }; usb3_1: usb3@110f8800 { - compatible = "qcom,dwc3", "syscon"; + compatible = "qcom,ipq8064-dwc3", "qcom,dwc3"; #address-cells = <1>; #size-cells = <1>; reg = <0x110f8800 0x8000>; @@ -1181,7 +1181,7 @@ #size-cells = <1>; ranges; - sdcc1: sdcc@12400000 { + sdcc1: mmc@12400000 { status = "disabled"; compatible = "arm,pl18x", "arm,primecell"; arm,primecell-periphid = <0x00051180>; @@ -1201,7 +1201,7 @@ dma-names = "tx", "rx"; }; - sdcc3: sdcc@12180000 { + sdcc3: mmc@12180000 { compatible = "arm,pl18x", "arm,primecell"; arm,primecell-periphid = <0x00051180>; status = "disabled"; diff --git a/arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dts b/arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dts index 942e3a2cac35..0827de5426c1 100644 --- a/arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dts +++ b/arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dts @@ -103,7 +103,7 @@ &gsbi3_spi { spi@0 { - compatible = "swir,mangoh-iotport-spi", "spidev"; + compatible = "swir,mangoh-iotport-spi"; spi-max-frequency = <24000000>; reg = <0>; }; diff --git a/arch/arm/boot/dts/qcom-mdm9615-wp8548.dtsi b/arch/arm/boot/dts/qcom-mdm9615-wp8548.dtsi index a725b73b5a2e..10ad929759ed 100644 --- a/arch/arm/boot/dts/qcom-mdm9615-wp8548.dtsi +++ b/arch/arm/boot/dts/qcom-mdm9615-wp8548.dtsi @@ -49,7 +49,7 @@ model = "Sierra Wireless WP8548 Module"; compatible = "swir,wp8548", "qcom,mdm9615"; - memory { + memory@48000000 { device_type = "memory"; reg = <0x48000000 0x7F00000>; }; diff --git a/arch/arm/boot/dts/qcom-mdm9615.dtsi b/arch/arm/boot/dts/qcom-mdm9615.dtsi index dda2ceec6591..c32415f0e66d 100644 --- a/arch/arm/boot/dts/qcom-mdm9615.dtsi +++ b/arch/arm/boot/dts/qcom-mdm9615.dtsi @@ -300,18 +300,14 @@ pull-up; }; - pmicmpp: mpp@50 { + pmicmpp: mpps@50 { compatible = "qcom,pm8018-mpp", "qcom,ssbi-mpp"; - interrupt-parent = <&pmicintc>; - interrupts = <24 IRQ_TYPE_NONE>, - <25 IRQ_TYPE_NONE>, - <26 IRQ_TYPE_NONE>, - <27 IRQ_TYPE_NONE>, - <28 IRQ_TYPE_NONE>, - <29 IRQ_TYPE_NONE>; + interrupt-controller; + #interrupt-cells = <2>; reg = <0x50>; gpio-controller; #gpio-cells = <2>; + gpio-ranges = <&pmicmpp 0 0 6>; }; rtc@11d { @@ -358,7 +354,7 @@ #address-cells = <1>; #size-cells = <1>; ranges; - sdcc1: sdcc@12180000 { + sdcc1: mmc@12180000 { status = "disabled"; compatible = "arm,pl18x", "arm,primecell"; arm,primecell-periphid = <0x00051180>; @@ -378,7 +374,7 @@ assigned-clock-rates = <400000>; }; - sdcc2: sdcc@12140000 { + sdcc2: mmc@12140000 { compatible = "arm,pl18x", "arm,primecell"; arm,primecell-periphid = <0x00051180>; status = "disabled"; diff --git a/arch/arm/boot/dts/qcom-msm8226.dtsi b/arch/arm/boot/dts/qcom-msm8226.dtsi index 2de69d56870d..7d48599502b3 100644 --- a/arch/arm/boot/dts/qcom-msm8226.dtsi +++ b/arch/arm/boot/dts/qcom-msm8226.dtsi @@ -7,6 +7,7 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/qcom,gcc-msm8974.h> +#include <dt-bindings/gpio/gpio.h> / { #address-cells = <1>; @@ -20,6 +21,70 @@ reg = <0x0 0x0>; }; + clocks { + xo_board: xo_board { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <19200000>; + }; + + sleep_clk: sleep_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + }; + + firmware { + scm { + compatible = "qcom,scm-msm8226", "qcom,scm"; + clocks = <&gcc GCC_CE1_CLK>, <&gcc GCC_CE1_AXI_CLK>, <&gcc GCC_CE1_AHB_CLK>; + clock-names = "core", "bus", "iface"; + }; + }; + + tcsr_mutex: hwlock { + compatible = "qcom,tcsr-mutex"; + syscon = <&tcsr_mutex_block 0 0x80>; + + #hwlock-cells = <1>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + smem_region: smem@3000000 { + reg = <0x3000000 0x100000>; + no-map; + }; + }; + + smd { + compatible = "qcom,smd"; + + rpm { + interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>; + qcom,ipc = <&apcs 8 0>; + qcom,smd-edge = <15>; + + rpm_requests: rpm-requests { + compatible = "qcom,rpm-msm8226"; + qcom,smd-channels = "rpm_requests"; + }; + }; + }; + + smem { + compatible = "qcom,smem"; + + memory-region = <&smem_region>; + qcom,rpm-msg-ram = <&rpm_msg_ram>; + + hwlocks = <&tcsr_mutex 3>; + }; + soc: soc { compatible = "simple-bus"; #address-cells = <1>; @@ -34,6 +99,136 @@ #interrupt-cells = <3>; }; + apcs: syscon@f9011000 { + compatible = "syscon"; + reg = <0xf9011000 0x1000>; + }; + + sdhc_1: sdhci@f9824900 { + compatible = "qcom,msm8226-sdhci", "qcom,sdhci-msm-v4"; + reg = <0xf9824900 0x11c>, <0xf9824000 0x800>; + reg-names = "hc_mem", "core_mem"; + interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hc_irq", "pwr_irq"; + clocks = <&gcc GCC_SDCC1_APPS_CLK>, + <&gcc GCC_SDCC1_AHB_CLK>, + <&xo_board>; + clock-names = "core", "iface", "xo"; + status = "disabled"; + }; + + sdhc_2: sdhci@f98a4900 { + compatible = "qcom,msm8226-sdhci", "qcom,sdhci-msm-v4"; + reg = <0xf98a4900 0x11c>, <0xf98a4000 0x800>; + reg-names = "hc_mem", "core_mem"; + interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hc_irq", "pwr_irq"; + clocks = <&gcc GCC_SDCC2_APPS_CLK>, + <&gcc GCC_SDCC2_AHB_CLK>, + <&xo_board>; + clock-names = "core", "iface", "xo"; + status = "disabled"; + }; + + sdhc_3: sdhci@f9864900 { + compatible = "qcom,msm8226-sdhci", "qcom,sdhci-msm-v4"; + reg = <0xf9864900 0x11c>, <0xf9864000 0x800>; + reg-names = "hc_mem", "core_mem"; + interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hc_irq", "pwr_irq"; + clocks = <&gcc GCC_SDCC3_APPS_CLK>, + <&gcc GCC_SDCC3_AHB_CLK>, + <&xo_board>; + clock-names = "core", "iface", "xo"; + status = "disabled"; + }; + + blsp1_uart3: serial@f991f000 { + compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; + reg = <0xf991f000 0x1000>; + interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP1_UART3_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; + clock-names = "core", "iface"; + status = "disabled"; + }; + + blsp1_uart4: serial@f9920000 { + compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; + reg = <0xf9920000 0x1000>; + interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP1_UART4_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; + clock-names = "core", "iface"; + status = "disabled"; + }; + + blsp1_i2c1: i2c@f9923000 { + status = "disabled"; + compatible = "qcom,i2c-qup-v2.1.1"; + reg = <0xf9923000 0x1000>; + interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP1_QUP1_I2C_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; + clock-names = "core", "iface"; + pinctrl-names = "default"; + pinctrl-0 = <&blsp1_i2c1_pins>; + #address-cells = <1>; + #size-cells = <0>; + }; + + blsp1_i2c2: i2c@f9924000 { + status = "disabled"; + compatible = "qcom,i2c-qup-v2.1.1"; + reg = <0xf9924000 0x1000>; + interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; + clock-names = "core", "iface"; + pinctrl-names = "default"; + pinctrl-0 = <&blsp1_i2c2_pins>; + #address-cells = <1>; + #size-cells = <0>; + }; + + blsp1_i2c3: i2c@f9925000 { + status = "disabled"; + compatible = "qcom,i2c-qup-v2.1.1"; + reg = <0xf9925000 0x1000>; + interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP1_QUP3_I2C_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; + clock-names = "core", "iface"; + pinctrl-names = "default"; + pinctrl-0 = <&blsp1_i2c3_pins>; + #address-cells = <1>; + #size-cells = <0>; + }; + + blsp1_i2c4: i2c@f9926000 { + status = "disabled"; + compatible = "qcom,i2c-qup-v2.1.1"; + reg = <0xf9926000 0x1000>; + interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP1_QUP4_I2C_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; + clock-names = "core", "iface"; + pinctrl-names = "default"; + pinctrl-0 = <&blsp1_i2c4_pins>; + #address-cells = <1>; + #size-cells = <0>; + }; + + blsp1_i2c5: i2c@f9927000 { + status = "disabled"; + compatible = "qcom,i2c-qup-v2.1.1"; + reg = <0xf9927000 0x1000>; + interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP1_QUP5_I2C_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; + clock-names = "core", "iface"; + pinctrl-names = "default"; + pinctrl-0 = <&blsp1_i2c5_pins>; + #address-cells = <1>; + #size-cells = <0>; + }; + gcc: clock-controller@fc400000 { compatible = "qcom,gcc-msm8226"; reg = <0xfc400000 0x4000>; @@ -51,15 +246,41 @@ interrupt-controller; #interrupt-cells = <2>; interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; - }; - blsp1_uart3: serial@f991f000 { - compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; - reg = <0xf991f000 0x1000>; - interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&gcc GCC_BLSP1_UART3_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; - clock-names = "core", "iface"; - status = "disabled"; + blsp1_i2c1_pins: blsp1-i2c1 { + pins = "gpio2", "gpio3"; + function = "blsp_i2c1"; + drive-strength = <2>; + bias-disable; + }; + + blsp1_i2c2_pins: blsp1-i2c2 { + pins = "gpio6", "gpio7"; + function = "blsp_i2c2"; + drive-strength = <2>; + bias-disable; + }; + + blsp1_i2c3_pins: blsp1-i2c3 { + pins = "gpio10", "gpio11"; + function = "blsp_i2c3"; + drive-strength = <2>; + bias-disable; + }; + + blsp1_i2c4_pins: blsp1-i2c4 { + pins = "gpio14", "gpio15"; + function = "blsp_i2c4"; + drive-strength = <2>; + bias-disable; + }; + + blsp1_i2c5_pins: blsp1-i2c5 { + pins = "gpio18", "gpio19"; + function = "blsp_i2c5"; + drive-strength = <2>; + bias-disable; + }; }; restart@fc4ab000 { @@ -67,6 +288,22 @@ reg = <0xfc4ab000 0x4>; }; + spmi_bus: spmi@fc4cf000 { + compatible = "qcom,spmi-pmic-arb"; + reg-names = "core", "intr", "cnfg"; + reg = <0xfc4cf000 0x1000>, + <0xfc4cb000 0x1000>, + <0xfc4ca000 0x1000>; + interrupt-names = "periph_irq"; + interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>; + qcom,ee = <0>; + qcom,channel = <0>; + #address-cells = <2>; + #size-cells = <0>; + interrupt-controller; + #interrupt-cells = <4>; + }; + rng@f9bff000 { compatible = "qcom,prng"; reg = <0xf9bff000 0x200>; @@ -131,6 +368,16 @@ status = "disabled"; }; }; + + rpm_msg_ram: memory@fc428000 { + compatible = "qcom,rpm-msg-ram"; + reg = <0xfc428000 0x4000>; + }; + + tcsr_mutex_block: syscon@fd484000 { + compatible = "syscon"; + reg = <0xfd484000 0x2000>; + }; }; timer { diff --git a/arch/arm/boot/dts/qcom-msm8660-surf.dts b/arch/arm/boot/dts/qcom-msm8660-surf.dts index 6a321ccb0bd0..414280d9bdba 100644 --- a/arch/arm/boot/dts/qcom-msm8660-surf.dts +++ b/arch/arm/boot/dts/qcom-msm8660-surf.dts @@ -35,13 +35,13 @@ amba { /* eMMC */ - sdcc1: sdcc@12400000 { + sdcc1: mmc@12400000 { status = "okay"; vmmc-supply = <&vsdcc_fixed>; }; /* External micro SD card */ - sdcc3: sdcc@12180000 { + sdcc3: mmc@12180000 { status = "okay"; vmmc-supply = <&vsdcc_fixed>; }; diff --git a/arch/arm/boot/dts/qcom-msm8660.dtsi b/arch/arm/boot/dts/qcom-msm8660.dtsi index 480fc08cbe8e..1e8aab357f9c 100644 --- a/arch/arm/boot/dts/qcom-msm8660.dtsi +++ b/arch/arm/boot/dts/qcom-msm8660.dtsi @@ -307,20 +307,9 @@ reg = <0x50>; gpio-controller; #gpio-cells = <2>; - interrupt-parent = <&pm8058>; - interrupts = - <128 IRQ_TYPE_NONE>, - <129 IRQ_TYPE_NONE>, - <130 IRQ_TYPE_NONE>, - <131 IRQ_TYPE_NONE>, - <132 IRQ_TYPE_NONE>, - <133 IRQ_TYPE_NONE>, - <134 IRQ_TYPE_NONE>, - <135 IRQ_TYPE_NONE>, - <136 IRQ_TYPE_NONE>, - <137 IRQ_TYPE_NONE>, - <138 IRQ_TYPE_NONE>, - <139 IRQ_TYPE_NONE>; + gpio-ranges = <&pm8058_mpps 0 0 12>; + interrupt-controller; + #interrupt-cells = <2>; }; pwrkey@1c { @@ -494,7 +483,7 @@ #address-cells = <1>; #size-cells = <1>; ranges; - sdcc1: sdcc@12400000 { + sdcc1: mmc@12400000 { status = "disabled"; compatible = "arm,pl18x", "arm,primecell"; arm,primecell-periphid = <0x00051180>; @@ -510,7 +499,7 @@ cap-mmc-highspeed; }; - sdcc2: sdcc@12140000 { + sdcc2: mmc@12140000 { status = "disabled"; compatible = "arm,pl18x", "arm,primecell"; arm,primecell-periphid = <0x00051180>; @@ -525,7 +514,7 @@ cap-mmc-highspeed; }; - sdcc3: sdcc@12180000 { + sdcc3: mmc@12180000 { compatible = "arm,pl18x", "arm,primecell"; arm,primecell-periphid = <0x00051180>; status = "disabled"; @@ -541,7 +530,7 @@ no-1-8-v; }; - sdcc4: sdcc@121c0000 { + sdcc4: mmc@121c0000 { compatible = "arm,pl18x", "arm,primecell"; arm,primecell-periphid = <0x00051180>; status = "disabled"; @@ -556,7 +545,7 @@ cap-mmc-highspeed; }; - sdcc5: sdcc@12200000 { + sdcc5: mmc@12200000 { compatible = "arm,pl18x", "arm,primecell"; arm,primecell-periphid = <0x00051180>; status = "disabled"; diff --git a/arch/arm/boot/dts/qcom-msm8916-samsung-serranove.dts b/arch/arm/boot/dts/qcom-msm8916-samsung-serranove.dts new file mode 100644 index 000000000000..dee2c20af355 --- /dev/null +++ b/arch/arm/boot/dts/qcom-msm8916-samsung-serranove.dts @@ -0,0 +1,3 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include "arm64/qcom/msm8916-samsung-serranove.dts" +#include "qcom-msm8916-smp.dtsi" diff --git a/arch/arm/boot/dts/qcom-msm8916-smp.dtsi b/arch/arm/boot/dts/qcom-msm8916-smp.dtsi new file mode 100644 index 000000000000..36328dbe4212 --- /dev/null +++ b/arch/arm/boot/dts/qcom-msm8916-smp.dtsi @@ -0,0 +1,62 @@ +// SPDX-License-Identifier: GPL-2.0-only + +/ { + cpus { + cpu@0 { + enable-method = "qcom,msm8916-smp"; + }; + cpu@1 { + enable-method = "qcom,msm8916-smp"; + }; + cpu@2 { + enable-method = "qcom,msm8916-smp"; + }; + cpu@3 { + enable-method = "qcom,msm8916-smp"; + }; + + idle-states { + /delete-property/ entry-method; + }; + }; + + psci { + status = "disabled"; + }; +}; + +&CPU_SLEEP_0 { + compatible = "qcom,idle-state-spc"; +}; + +&cpu0_acc { + status = "okay"; +}; + +&cpu0_saw { + status = "okay"; +}; + +&cpu1_acc { + status = "okay"; +}; + +&cpu1_saw { + status = "okay"; +}; + +&cpu2_acc { + status = "okay"; +}; + +&cpu2_saw { + status = "okay"; +}; + +&cpu3_acc { + status = "okay"; +}; + +&cpu3_saw { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/qcom-msm8960-cdp.dts b/arch/arm/boot/dts/qcom-msm8960-cdp.dts index e7d2e937ea4c..4af01039c3b2 100644 --- a/arch/arm/boot/dts/qcom-msm8960-cdp.dts +++ b/arch/arm/boot/dts/qcom-msm8960-cdp.dts @@ -26,12 +26,12 @@ amba { /* eMMC */ - sdcc1: sdcc@12400000 { + sdcc1: mmc@12400000 { status = "okay"; }; /* External micro SD card */ - sdcc3: sdcc@12180000 { + sdcc3: mmc@12180000 { status = "okay"; }; }; diff --git a/arch/arm/boot/dts/qcom-msm8960.dtsi b/arch/arm/boot/dts/qcom-msm8960.dtsi index 172ea3c70eac..2a0ec97a264f 100644 --- a/arch/arm/boot/dts/qcom-msm8960.dtsi +++ b/arch/arm/boot/dts/qcom-msm8960.dtsi @@ -263,7 +263,7 @@ #address-cells = <1>; #size-cells = <1>; ranges; - sdcc1: sdcc@12400000 { + sdcc1: mmc@12400000 { status = "disabled"; compatible = "arm,pl18x", "arm,primecell"; arm,primecell-periphid = <0x00051180>; @@ -280,7 +280,7 @@ vmmc-supply = <&vsdcc_fixed>; }; - sdcc3: sdcc@12180000 { + sdcc3: mmc@12180000 { compatible = "arm,pl18x", "arm,primecell"; arm,primecell-periphid = <0x00051180>; status = "disabled"; diff --git a/arch/arm/boot/dts/qcom-msm8974-fairphone-fp2.dts b/arch/arm/boot/dts/qcom-msm8974-fairphone-fp2.dts index ea15b645b229..6d77e0f8ca4d 100644 --- a/arch/arm/boot/dts/qcom-msm8974-fairphone-fp2.dts +++ b/arch/arm/boot/dts/qcom-msm8974-fairphone-fp2.dts @@ -20,7 +20,6 @@ gpio-keys { compatible = "gpio-keys"; - input-name = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&gpio_keys_pin_a>; diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts index 30ee913faae6..069136170198 100644 --- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts +++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts @@ -450,7 +450,6 @@ gpio-keys { compatible = "gpio-keys"; - input-name = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&gpio_keys_pin_a>; diff --git a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts index 003f0fa9c857..96e1c978b878 100644 --- a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts +++ b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts @@ -349,7 +349,6 @@ gpio-keys { compatible = "gpio-keys"; - input-name = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&gpio_keys_pin_a>; diff --git a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-amami.dts b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-amami.dts index 398a3eaf306b..79e2cfbbb1ba 100644 --- a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-amami.dts +++ b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-amami.dts @@ -20,7 +20,6 @@ gpio-keys { compatible = "gpio-keys"; - input-name = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&gpio_keys_pin_a>; diff --git a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-castor.dts b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-castor.dts index b4dd85bd4faf..e66937e3f7dd 100644 --- a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-castor.dts +++ b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-castor.dts @@ -20,7 +20,6 @@ gpio-keys { compatible = "gpio-keys"; - input-name = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&gpio_keys_pin_a>; diff --git a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts index 9743beebd84d..a62e5c25b23c 100644 --- a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts +++ b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts @@ -20,7 +20,6 @@ gpio-keys { compatible = "gpio-keys"; - input-name = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&gpio_keys_pin_a>; diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi index 78ec496d5bc3..412d94736c35 100644 --- a/arch/arm/boot/dts/qcom-msm8974.dtsi +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi @@ -142,7 +142,7 @@ }; thermal-zones { - cpu-thermal0 { + cpu0-thermal { polling-delay-passive = <250>; polling-delay = <1000>; @@ -162,7 +162,7 @@ }; }; - cpu-thermal1 { + cpu1-thermal { polling-delay-passive = <250>; polling-delay = <1000>; @@ -182,7 +182,7 @@ }; }; - cpu-thermal2 { + cpu2-thermal { polling-delay-passive = <250>; polling-delay = <1000>; @@ -202,7 +202,7 @@ }; }; - cpu-thermal3 { + cpu3-thermal { polling-delay-passive = <250>; polling-delay = <1000>; @@ -282,7 +282,7 @@ }; }; - gpu-thermal-top { + gpu-top-thermal { polling-delay-passive = <250>; polling-delay = <1000>; @@ -297,7 +297,7 @@ }; }; - gpu-thermal-bottom { + gpu-bottom-thermal { polling-delay-passive = <250>; polling-delay = <1000>; @@ -1589,8 +1589,8 @@ #phy-cells = <0>; qcom,dsi-phy-index = <0>; - clocks = <&mmcc MDSS_AHB_CLK>; - clock-names = "iface"; + clocks = <&mmcc MDSS_AHB_CLK>, <&xo_board>; + clock-names = "iface", "ref"; }; }; diff --git a/arch/arm/boot/dts/qcom-pm8226.dtsi b/arch/arm/boot/dts/qcom-pm8226.dtsi new file mode 100644 index 000000000000..dddb5150dfd7 --- /dev/null +++ b/arch/arm/boot/dts/qcom-pm8226.dtsi @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: BSD-3-Clause +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/spmi/spmi.h> + +&spmi_bus { + pm8226_0: pm8226@0 { + compatible = "qcom,pm8226", "qcom,spmi-pmic"; + reg = <0x0 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + + pwrkey@800 { + compatible = "qcom,pm8941-pwrkey"; + reg = <0x800>; + interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>; + debounce = <15625>; + bias-pull-up; + }; + }; + + pm8226_1: pm8226@1 { + compatible = "qcom,pm8226", "qcom,spmi-pmic"; + reg = <0x1 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + }; +}; diff --git a/arch/arm/boot/dts/qcom-pm8841.dtsi b/arch/arm/boot/dts/qcom-pm8841.dtsi index 2fd59c440903..2caf71eacb52 100644 --- a/arch/arm/boot/dts/qcom-pm8841.dtsi +++ b/arch/arm/boot/dts/qcom-pm8841.dtsi @@ -15,10 +15,9 @@ reg = <0xa000>; gpio-controller; #gpio-cells = <2>; - interrupts = <4 0xa0 0 IRQ_TYPE_NONE>, - <4 0xa1 0 IRQ_TYPE_NONE>, - <4 0xa2 0 IRQ_TYPE_NONE>, - <4 0xa3 0 IRQ_TYPE_NONE>; + gpio-ranges = <&pm8841_mpps 0 0 4>; + interrupt-controller; + #interrupt-cells = <2>; }; temp-alarm@2400 { diff --git a/arch/arm/boot/dts/qcom-pm8941.dtsi b/arch/arm/boot/dts/qcom-pm8941.dtsi index c1f2012d1c8b..da00b8f5eecd 100644 --- a/arch/arm/boot/dts/qcom-pm8941.dtsi +++ b/arch/arm/boot/dts/qcom-pm8941.dtsi @@ -79,14 +79,9 @@ reg = <0xa000>; gpio-controller; #gpio-cells = <2>; - interrupts = <0 0xa0 0 IRQ_TYPE_NONE>, - <0 0xa1 0 IRQ_TYPE_NONE>, - <0 0xa2 0 IRQ_TYPE_NONE>, - <0 0xa3 0 IRQ_TYPE_NONE>, - <0 0xa4 0 IRQ_TYPE_NONE>, - <0 0xa5 0 IRQ_TYPE_NONE>, - <0 0xa6 0 IRQ_TYPE_NONE>, - <0 0xa7 0 IRQ_TYPE_NONE>; + gpio-ranges = <&pm8941_mpps 0 0 8>; + interrupt-controller; + #interrupt-cells = <2>; }; pm8941_temp: temp-alarm@2400 { diff --git a/arch/arm/boot/dts/qcom-pma8084.dtsi b/arch/arm/boot/dts/qcom-pma8084.dtsi index e921c5e93a5d..7b8a8d9695da 100644 --- a/arch/arm/boot/dts/qcom-pma8084.dtsi +++ b/arch/arm/boot/dts/qcom-pma8084.dtsi @@ -42,14 +42,9 @@ reg = <0xa000>; gpio-controller; #gpio-cells = <2>; - interrupts = <0 0xa0 0 IRQ_TYPE_NONE>, - <0 0xa1 0 IRQ_TYPE_NONE>, - <0 0xa2 0 IRQ_TYPE_NONE>, - <0 0xa3 0 IRQ_TYPE_NONE>, - <0 0xa4 0 IRQ_TYPE_NONE>, - <0 0xa5 0 IRQ_TYPE_NONE>, - <0 0xa6 0 IRQ_TYPE_NONE>, - <0 0xa7 0 IRQ_TYPE_NONE>; + gpio-ranges = <&pma8084_mpps 0 0 8>; + interrupt-controller; + #interrupt-cells = <2>; }; pma8084_temp: temp-alarm@2400 { diff --git a/arch/arm/boot/dts/qcom-sdx55-t55.dts b/arch/arm/boot/dts/qcom-sdx55-t55.dts index 2ffcd085904d..7ed8feb99afb 100644 --- a/arch/arm/boot/dts/qcom-sdx55-t55.dts +++ b/arch/arm/boot/dts/qcom-sdx55-t55.dts @@ -236,6 +236,12 @@ status = "ok"; }; +&ipa { + status = "okay"; + + memory-region = <&ipa_fw_mem>; +}; + &qpic_bam { status = "ok"; }; diff --git a/arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts b/arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts index 80c40da79604..a4fa468a095f 100644 --- a/arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts +++ b/arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts @@ -236,6 +236,27 @@ status = "ok"; }; +&ipa { + status = "okay"; + + memory-region = <&ipa_fw_mem>; +}; + +&pcie0_phy { + status = "okay"; + + vdda-phy-supply = <&vreg_l1e_bb_1p2>; + vdda-pll-supply = <&vreg_l4e_bb_0p875>; +}; + +&pcie_ep { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pcie_ep_clkreq_default &pcie_ep_perst_default + &pcie_ep_wake_default>; +}; + &qpic_bam { status = "ok"; }; @@ -260,6 +281,44 @@ memory-region = <&mpss_adsp_mem>; }; +&tlmm { + pcie_ep_clkreq_default: pcie_ep_clkreq_default { + mux { + pins = "gpio56"; + function = "pcie_clkreq"; + }; + config { + pins = "gpio56"; + drive-strength = <2>; + bias-disable; + }; + }; + + pcie_ep_perst_default: pcie_ep_perst_default { + mux { + pins = "gpio57"; + function = "gpio"; + }; + config { + pins = "gpio57"; + drive-strength = <2>; + bias-pull-down; + }; + }; + + pcie_ep_wake_default: pcie_ep_wake_default { + mux { + pins = "gpio53"; + function = "gpio"; + }; + config { + pins = "gpio53"; + drive-strength = <2>; + bias-disable; + }; + }; +}; + &usb_hsphy { status = "okay"; vdda-pll-supply = <&vreg_l4e_bb_0p875>; diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi index 1e6ce035f76a..8ac0492c7659 100644 --- a/arch/arm/boot/dts/qcom-sdx55.dtsi +++ b/arch/arm/boot/dts/qcom-sdx55.dtsi @@ -8,6 +8,7 @@ #include <dt-bindings/clock/qcom,gcc-sdx55.h> #include <dt-bindings/clock/qcom,rpmh.h> +#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interconnect/qcom,sdx55.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/power/qcom-rpmpd.h> @@ -228,7 +229,6 @@ compatible = "qcom,sdx55-qmp-usb3-uni-phy"; reg = <0x00ff6000 0x1c0>; status = "disabled"; - #clock-cells = <1>; #address-cells = <1>; #size-cells = <1>; ranges; @@ -310,6 +310,41 @@ status = "disabled"; }; + pcie0_phy: phy@1c07000 { + compatible = "qcom,sdx55-qmp-pcie-phy"; + reg = <0x01c07000 0x1c4>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + clocks = <&gcc GCC_PCIE_AUX_PHY_CLK_SRC>, + <&gcc GCC_PCIE_CFG_AHB_CLK>, + <&gcc GCC_PCIE_0_CLKREF_CLK>, + <&gcc GCC_PCIE_RCHNG_PHY_CLK>; + clock-names = "aux", "cfg_ahb", "ref", "refgen"; + + resets = <&gcc GCC_PCIE_PHY_BCR>; + reset-names = "phy"; + + assigned-clocks = <&gcc GCC_PCIE_RCHNG_PHY_CLK>; + assigned-clock-rates = <100000000>; + + status = "disabled"; + + pcie0_lane: lanes@1c06000 { + reg = <0x01c06000 0x104>, /* tx0 */ + <0x01c06200 0x328>, /* rx0 */ + <0x01c07200 0x1e8>, /* pcs */ + <0x01c06800 0x104>, /* tx1 */ + <0x01c06a00 0x328>, /* rx1 */ + <0x01c07600 0x800>; /* pcs_misc */ + clocks = <&gcc GCC_PCIE_PIPE_CLK>; + clock-names = "pipe0"; + + #phy-cells = <0>; + clock-output-names = "pcie_pipe_clk"; + }; + }; + ipa: ipa@1e40000 { compatible = "qcom,sdx55-ipa"; @@ -334,12 +369,10 @@ clocks = <&rpmhcc RPMH_IPA_CLK>; clock-names = "core"; - interconnects = <&system_noc MASTER_IPA &system_noc SLAVE_SNOC_MEM_NOC_GC>, - <&mem_noc MASTER_SNOC_GC_MEM_NOC &mc_virt SLAVE_EBI_CH0>, + interconnects = <&system_noc MASTER_IPA &mc_virt SLAVE_EBI_CH0>, <&system_noc MASTER_IPA &system_noc SLAVE_OCIMEM>, <&mem_noc MASTER_AMPSS_M0 &system_noc SLAVE_IPA_CFG>; - interconnect-names = "memory-a", - "memory-b", + interconnect-names = "memory", "imem", "config"; @@ -357,6 +390,11 @@ #hwlock-cells = <1>; }; + tcsr: syscon@1fcb000 { + compatible = "syscon"; + reg = <0x01fc0000 0x1000>; + }; + sdhc_1: sdhci@8804000 { compatible = "qcom,sdx55-sdhci", "qcom,sdhci-msm-v5"; reg = <0x08804000 0x1000>; @@ -369,6 +407,45 @@ status = "disabled"; }; + pcie_ep: pcie-ep@40000000 { + compatible = "qcom,sdx55-pcie-ep"; + reg = <0x01c00000 0x3000>, + <0x40000000 0xf1d>, + <0x40000f20 0xc8>, + <0x40001000 0x1000>, + <0x40002000 0x10000>, + <0x01c03000 0x3000>; + reg-names = "parf", "dbi", "elbi", "atu", "addr_space", + "mmio"; + + qcom,perst-regs = <&tcsr 0xb258 0xb270>; + + clocks = <&gcc GCC_PCIE_AUX_CLK>, + <&gcc GCC_PCIE_CFG_AHB_CLK>, + <&gcc GCC_PCIE_MSTR_AXI_CLK>, + <&gcc GCC_PCIE_SLV_AXI_CLK>, + <&gcc GCC_PCIE_SLV_Q2A_AXI_CLK>, + <&gcc GCC_PCIE_SLEEP_CLK>, + <&gcc GCC_PCIE_0_CLKREF_CLK>; + clock-names = "aux", "cfg", "bus_master", "bus_slave", + "slave_q2a", "sleep", "ref"; + + interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "global", "doorbell"; + reset-gpios = <&tlmm 57 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 53 GPIO_ACTIVE_LOW>; + resets = <&gcc GCC_PCIE_BCR>; + reset-names = "core"; + power-domains = <&gcc PCIE_GDSC>; + phys = <&pcie0_lane>; + phy-names = "pciephy"; + max-link-speed = <3>; + num-lanes = <2>; + + status = "disabled"; + }; + remoteproc_mpss: remoteproc@4080000 { compatible = "qcom,sdx55-mpss-pas"; reg = <0x04080000 0x4040>; diff --git a/arch/arm/boot/dts/qcom-sdx65-mtp.dts b/arch/arm/boot/dts/qcom-sdx65-mtp.dts new file mode 100644 index 000000000000..59457da8e5f1 --- /dev/null +++ b/arch/arm/boot/dts/qcom-sdx65-mtp.dts @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved. + */ +/dts-v1/; + +#include "qcom-sdx65.dtsi" + +/ { + model = "Qualcomm Technologies, Inc. SDX65 MTP"; + compatible = "qcom,sdx65-mtp", "qcom,sdx65"; + qcom,board-id = <0x2010008 0x302>; + + aliases { + serial0 = &blsp1_uart3; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&blsp1_uart3 { + status = "ok"; +}; diff --git a/arch/arm/boot/dts/qcom-sdx65.dtsi b/arch/arm/boot/dts/qcom-sdx65.dtsi new file mode 100644 index 000000000000..796641d30e06 --- /dev/null +++ b/arch/arm/boot/dts/qcom-sdx65.dtsi @@ -0,0 +1,222 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * SDX65 SoC device tree source + * + * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved. + * + */ + +#include <dt-bindings/clock/qcom,gcc-sdx65.h> +#include <dt-bindings/clock/qcom,rpmh.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/soc/qcom,rpmh-rsc.h> + +/ { + #address-cells = <1>; + #size-cells = <1>; + qcom,msm-id = <458 0x10000>, <483 0x10000>, <509 0x10000>; + interrupt-parent = <&intc>; + + memory { + device_type = "memory"; + reg = <0 0>; + }; + + clocks { + xo_board: xo-board { + compatible = "fixed-clock"; + clock-frequency = <76800000>; + clock-output-names = "xo_board"; + #clock-cells = <0>; + }; + + sleep_clk: sleep-clk { + compatible = "fixed-clock"; + clock-frequency = <32764>; + clock-output-names = "sleep_clk"; + #clock-cells = <0>; + }; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x0>; + enable-method = "psci"; + }; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + reserved_memory: reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + cmd_db: reserved-memory@8fee0000 { + compatible = "qcom,cmd-db"; + reg = <0x8fee0000 0x20000>; + no-map; + }; + }; + + soc: soc { + #address-cells = <1>; + #size-cells = <1>; + ranges; + compatible = "simple-bus"; + + gcc: clock-controller@100000 { + compatible = "qcom,gcc-sdx65"; + reg = <0x00100000 0x001f7400>; + clocks = <&rpmhcc RPMH_CXO_CLK>, <&rpmhcc RPMH_CXO_CLK_A>, <&sleep_clk>; + clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk"; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + blsp1_uart3: serial@831000 { + compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; + reg = <0x00831000 0x200>; + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP1_UART3_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; + clock-names = "core", "iface"; + status = "disabled"; + }; + + tlmm: pinctrl@f100000 { + compatible = "qcom,sdx65-tlmm"; + reg = <0xf100000 0x300000>; + interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&tlmm 0 0 109>; + interrupt-controller; + interrupt-parent = <&intc>; + #interrupt-cells = <2>; + }; + + pdc: interrupt-controller@b210000 { + compatible = "qcom,sdx65-pdc", "qcom,pdc"; + reg = <0xb210000 0x10000>; + qcom,pdc-ranges = <0 147 52>, <52 266 32>; + #interrupt-cells = <2>; + interrupt-parent = <&intc>; + interrupt-controller; + }; + + intc: interrupt-controller@17800000 { + compatible = "qcom,msm-qgic2"; + interrupt-controller; + interrupt-parent = <&intc>; + #interrupt-cells = <3>; + reg = <0x17800000 0x1000>, + <0x17802000 0x1000>; + }; + + timer@17820000 { + #address-cells = <1>; + #size-cells = <1>; + ranges; + compatible = "arm,armv7-timer-mem"; + reg = <0x17820000 0x1000>; + clock-frequency = <19200000>; + + frame@17821000 { + frame-number = <0>; + interrupts = <GIC_SPI 7 0x4>, + <GIC_SPI 6 0x4>; + reg = <0x17821000 0x1000>, + <0x17822000 0x1000>; + }; + + frame@17823000 { + frame-number = <1>; + interrupts = <GIC_SPI 8 0x4>; + reg = <0x17823000 0x1000>; + status = "disabled"; + }; + + frame@17824000 { + frame-number = <2>; + interrupts = <GIC_SPI 9 0x4>; + reg = <0x17824000 0x1000>; + status = "disabled"; + }; + + frame@17825000 { + frame-number = <3>; + interrupts = <GIC_SPI 10 0x4>; + reg = <0x17825000 0x1000>; + status = "disabled"; + }; + + frame@17826000 { + frame-number = <4>; + interrupts = <GIC_SPI 11 0x4>; + reg = <0x17826000 0x1000>; + status = "disabled"; + }; + + frame@17827000 { + frame-number = <5>; + interrupts = <GIC_SPI 12 0x4>; + reg = <0x17827000 0x1000>; + status = "disabled"; + }; + + frame@17828000 { + frame-number = <6>; + interrupts = <GIC_SPI 13 0x4>; + reg = <0x17828000 0x1000>; + status = "disabled"; + }; + + frame@17829000 { + frame-number = <7>; + interrupts = <GIC_SPI 14 0x4>; + reg = <0x17829000 0x1000>; + status = "disabled"; + }; + }; + + apps_rsc: rsc@17830000 { + label = "apps_rsc"; + compatible = "qcom,rpmh-rsc"; + reg = <0x17830000 0x10000>, + <0x17840000 0x10000>; + reg-names = "drv-0", "drv-1"; + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; + qcom,tcs-offset = <0xd00>; + qcom,drv-id = <1>; + qcom,tcs-config = <ACTIVE_TCS 2>, + <SLEEP_TCS 2>, + <WAKE_TCS 2>, + <CONTROL_TCS 1>; + + rpmhcc: clock-controller@1 { + compatible = "qcom,sdx65-rpmh-clk"; + #clock-cells = <1>; + clock-names = "xo"; + clocks = <&xo_board>; + }; + }; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = <1 13 0xf08>, + <1 12 0xf08>, + <1 10 0xf08>, + <1 11 0xf08>; + clock-frequency = <19200000>; + }; +}; diff --git a/arch/arm/boot/dts/r7s72100-genmai.dts b/arch/arm/boot/dts/r7s72100-genmai.dts index 07d611d2b7b5..1e8447176b10 100644 --- a/arch/arm/boot/dts/r7s72100-genmai.dts +++ b/arch/arm/boot/dts/r7s72100-genmai.dts @@ -108,6 +108,8 @@ renesas,no-ether-link; phy-handle = <&phy0>; phy0: ethernet-phy@0 { + compatible = "ethernet-phy-idb824.2814", + "ethernet-phy-ieee802.3-c22"; reg = <0>; }; }; diff --git a/arch/arm/boot/dts/r7s72100-gr-peach.dts b/arch/arm/boot/dts/r7s72100-gr-peach.dts index 2562cc9b5356..105f9c71f9fd 100644 --- a/arch/arm/boot/dts/r7s72100-gr-peach.dts +++ b/arch/arm/boot/dts/r7s72100-gr-peach.dts @@ -129,6 +129,8 @@ phy-handle = <&phy0>; phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id0007.c0f0", + "ethernet-phy-ieee802.3-c22"; reg = <0>; reset-gpios = <&port4 2 GPIO_ACTIVE_LOW>; diff --git a/arch/arm/boot/dts/r7s72100-rskrza1.dts b/arch/arm/boot/dts/r7s72100-rskrza1.dts index 99acfe4fe11a..1c5acf694407 100644 --- a/arch/arm/boot/dts/r7s72100-rskrza1.dts +++ b/arch/arm/boot/dts/r7s72100-rskrza1.dts @@ -192,6 +192,8 @@ renesas,no-ether-link; phy-handle = <&phy0>; phy0: ethernet-phy@0 { + compatible = "ethernet-phy-idb824.2814", + "ethernet-phy-ieee802.3-c22"; reg = <0>; }; }; diff --git a/arch/arm/boot/dts/r7s9210-rza2mevb.dts b/arch/arm/boot/dts/r7s9210-rza2mevb.dts index 68498ce2aec0..9c0d9686fe01 100644 --- a/arch/arm/boot/dts/r7s9210-rza2mevb.dts +++ b/arch/arm/boot/dts/r7s9210-rza2mevb.dts @@ -100,6 +100,8 @@ renesas,no-ether-link; phy-handle = <&phy1>; phy1: ethernet-phy@1 { + compatible = "ethernet-phy-id001c.c816", + "ethernet-phy-ieee802.3-c22"; reg = <0>; }; }; @@ -109,6 +111,20 @@ clock-frequency = <24000000>; /* 24MHz */ }; +&i2c3 { + status = "okay"; + clock-frequency = <400000>; + + pinctrl-names = "default"; + pinctrl-0 = <&i2c3_pins>; + + eeprom@50 { + compatible = "renesas,r1ex24128", "atmel,24c128"; + reg = <0x50>; + pagesize = <64>; + }; +}; + /* High resolution System tick timers */ &ostm0 { status = "okay"; @@ -147,6 +163,11 @@ <RZA2_PINMUX(PORTL, 1, 5)>; /* IRQ5 */ }; + i2c3_pins: i2c3 { + pinmux = <RZA2_PINMUX(PORTD, 6, 1)>, /* RIIC3SCL */ + <RZA2_PINMUX(PORTD, 7, 1)>; /* RIIC3SDA */ + }; + keyboard_pins: keyboard { pinmux = <RZA2_PINMUX(PORTJ, 1, 6)>; /* IRQ0 */ }; diff --git a/arch/arm/boot/dts/r8a73a4-ape6evm.dts b/arch/arm/boot/dts/r8a73a4-ape6evm.dts index b088e8e351d5..e81a7213d304 100644 --- a/arch/arm/boot/dts/r8a73a4-ape6evm.dts +++ b/arch/arm/boot/dts/r8a73a4-ape6evm.dts @@ -199,6 +199,7 @@ reg-io-width = <4>; smsc,irq-active-high; smsc,irq-push-pull; + reset-gpios = <&pfc 270 GPIO_ACTIVE_LOW>; vdd33a-supply = <&ape6evm_fixed_3v3>; vddvario-supply = <&ape6evm_fixed_1v8>; }; diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts index d960c2767f61..a01f3def1c69 100644 --- a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts +++ b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts @@ -170,7 +170,10 @@ status = "okay"; phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id0007.c0f1", + "ethernet-phy-ieee802.3-c22"; reg = <0>; + reset-gpios = <&pfc 18 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts b/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts index 2bcb229844ab..3c8a7c8b1fdd 100644 --- a/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts +++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts @@ -44,6 +44,22 @@ #clock-cells = <0>; clock-frequency = <26000000>; }; + + reg_1p8v: 1p8v { + compatible = "regulator-fixed"; + regulator-name = "1P8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + reg_2p8v: 2p8v { + compatible = "regulator-fixed"; + regulator-name = "2P8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + }; }; &avb { @@ -66,6 +82,8 @@ status = "okay"; phy1: ethernet-phy@1 { + compatible = "ethernet-phy-id0022.1560", + "ethernet-phy-ieee802.3-c22"; reg = <1>; micrel,led-mode = <1>; }; diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ov5640-single.dtsi b/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ov5640-single.dtsi index 70c72ba4fe72..40cef0b1d1e6 100644 --- a/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ov5640-single.dtsi +++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ov5640-single.dtsi @@ -17,6 +17,9 @@ reg = <0x3c>; clocks = <&MCLK_CAM>; clock-names = "xclk"; + AVDD-supply = <®_2p8v>; + DOVDD-supply = <®_2p8v>; + DVDD-supply = <®_1p8v>; status = "okay"; port { diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts index 94bf8a116b52..a5a79cdbcd0e 100644 --- a/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts +++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7.dts @@ -175,6 +175,8 @@ status = "okay"; phy3: ethernet-phy@3 { + compatible = "ethernet-phy-id0022.1622", + "ethernet-phy-ieee802.3-c22"; reg = <3>; micrel,led-mode = <1>; }; diff --git a/arch/arm/boot/dts/r8a7743-sk-rzg1m.dts b/arch/arm/boot/dts/r8a7743-sk-rzg1m.dts index 4ace117470e8..ff274bfcb664 100644 --- a/arch/arm/boot/dts/r8a7743-sk-rzg1m.dts +++ b/arch/arm/boot/dts/r8a7743-sk-rzg1m.dts @@ -7,6 +7,7 @@ /dts-v1/; #include "r8a7743.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "SK-RZG1M"; @@ -69,9 +70,12 @@ status = "okay"; phy1: ethernet-phy@1 { + compatible = "ethernet-phy-id0022.1537", + "ethernet-phy-ieee802.3-c22"; reg = <1>; interrupt-parent = <&irqc>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; micrel,led-mode = <1>; + reset-gpios = <&gpio5 22 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts index 73bd62d8a929..c105932f642e 100644 --- a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts +++ b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts @@ -123,6 +123,8 @@ * On some older versions of the platform (before R4.0) the phy address * may be 1 or 3. The address is fixed to 3 for R4.0 onwards. */ + compatible = "ethernet-phy-id0022.1622", + "ethernet-phy-ieee802.3-c22"; reg = <3>; micrel,led-mode = <1>; }; diff --git a/arch/arm/boot/dts/r8a7745-sk-rzg1e.dts b/arch/arm/boot/dts/r8a7745-sk-rzg1e.dts index 59d1a9bfab05..0a75e8c79acc 100644 --- a/arch/arm/boot/dts/r8a7745-sk-rzg1e.dts +++ b/arch/arm/boot/dts/r8a7745-sk-rzg1e.dts @@ -7,6 +7,7 @@ /dts-v1/; #include "r8a7745.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "SK-RZG1E"; @@ -64,9 +65,12 @@ status = "okay"; phy1: ethernet-phy@1 { + compatible = "ethernet-phy-id0022.1537", + "ethernet-phy-ieee802.3-c22"; reg = <1>; interrupt-parent = <&irqc>; interrupts = <8 IRQ_TYPE_LEVEL_LOW>; micrel,led-mode = <1>; + reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts b/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts index 8ac61b50aec0..b024621c9981 100644 --- a/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts +++ b/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts @@ -79,6 +79,8 @@ status = "okay"; phy3: ethernet-phy@3 { + compatible = "ethernet-phy-id0022.1622", + "ethernet-phy-ieee802.3-c22"; reg = <3>; interrupt-parent = <&gpio5>; interrupts = <16 IRQ_TYPE_LEVEL_LOW>; diff --git a/arch/arm/boot/dts/r8a7778-bockw.dts b/arch/arm/boot/dts/r8a7778-bockw.dts index 6c7b07c4b9d3..9b65d246e583 100644 --- a/arch/arm/boot/dts/r8a7778-bockw.dts +++ b/arch/arm/boot/dts/r8a7778-bockw.dts @@ -63,7 +63,7 @@ &bsc { ethernet@18300000 { - compatible = "smsc,lan9220", "smsc,lan9115"; + compatible = "smsc,lan89218", "smsc,lan9115"; reg = <0x18300000 0x1000>; phy-mode = "mii"; diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts index 465845323495..5f05f2b44a48 100644 --- a/arch/arm/boot/dts/r8a7779-marzen.dts +++ b/arch/arm/boot/dts/r8a7779-marzen.dts @@ -52,7 +52,7 @@ }; ethernet@18000000 { - compatible = "smsc,lan9220", "smsc,lan9115"; + compatible = "smsc,lan89218", "smsc,lan9115"; reg = <0x18000000 0x100>; pinctrl-0 = <ðernet_pins>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts index fa6d986b5d46..57cd2fa72249 100644 --- a/arch/arm/boot/dts/r8a7790-lager.dts +++ b/arch/arm/boot/dts/r8a7790-lager.dts @@ -678,6 +678,8 @@ status = "okay"; phy1: ethernet-phy@1 { + compatible = "ethernet-phy-id0022.1537", + "ethernet-phy-ieee802.3-c22"; reg = <1>; interrupt-parent = <&irqc0>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; diff --git a/arch/arm/boot/dts/r8a7790-stout.dts b/arch/arm/boot/dts/r8a7790-stout.dts index d51f23572d7f..c802f9f13c18 100644 --- a/arch/arm/boot/dts/r8a7790-stout.dts +++ b/arch/arm/boot/dts/r8a7790-stout.dts @@ -199,6 +199,8 @@ status = "okay"; phy1: ethernet-phy@1 { + compatible = "ethernet-phy-id0022.1537", + "ethernet-phy-ieee802.3-c22"; reg = <1>; interrupt-parent = <&irqc0>; interrupts = <1 IRQ_TYPE_LEVEL_LOW>; diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts index 2a8b6fd9095c..6e691b6cac05 100644 --- a/arch/arm/boot/dts/r8a7791-koelsch.dts +++ b/arch/arm/boot/dts/r8a7791-koelsch.dts @@ -637,6 +637,8 @@ status = "okay"; phy1: ethernet-phy@1 { + compatible = "ethernet-phy-id0022.1537", + "ethernet-phy-ieee802.3-c22"; reg = <1>; interrupt-parent = <&irqc0>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts index c6ef636965c1..38e2ab928707 100644 --- a/arch/arm/boot/dts/r8a7791-porter.dts +++ b/arch/arm/boot/dts/r8a7791-porter.dts @@ -302,6 +302,8 @@ status = "okay"; phy1: ethernet-phy@1 { + compatible = "ethernet-phy-id0022.1537", + "ethernet-phy-ieee802.3-c22"; reg = <1>; interrupt-parent = <&irqc0>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; diff --git a/arch/arm/boot/dts/r8a7793-gose.dts b/arch/arm/boot/dts/r8a7793-gose.dts index 479e0fdf0c37..c8978f4f62e9 100644 --- a/arch/arm/boot/dts/r8a7793-gose.dts +++ b/arch/arm/boot/dts/r8a7793-gose.dts @@ -595,6 +595,8 @@ status = "okay"; phy1: ethernet-phy@1 { + compatible = "ethernet-phy-id0022.1537", + "ethernet-phy-ieee802.3-c22"; reg = <1>; interrupt-parent = <&irqc0>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; diff --git a/arch/arm/boot/dts/r8a7794-alt.dts b/arch/arm/boot/dts/r8a7794-alt.dts index f330d796a772..99d554fe3329 100644 --- a/arch/arm/boot/dts/r8a7794-alt.dts +++ b/arch/arm/boot/dts/r8a7794-alt.dts @@ -383,6 +383,8 @@ status = "okay"; phy1: ethernet-phy@1 { + compatible = "ethernet-phy-id0022.1537", + "ethernet-phy-ieee802.3-c22"; reg = <1>; interrupt-parent = <&irqc0>; interrupts = <8 IRQ_TYPE_LEVEL_LOW>; diff --git a/arch/arm/boot/dts/r8a7794-silk.dts b/arch/arm/boot/dts/r8a7794-silk.dts index cafa3046daa4..92a76164432a 100644 --- a/arch/arm/boot/dts/r8a7794-silk.dts +++ b/arch/arm/boot/dts/r8a7794-silk.dts @@ -397,6 +397,8 @@ status = "okay"; phy1: ethernet-phy@1 { + compatible = "ethernet-phy-id0022.1537", + "ethernet-phy-ieee802.3-c22"; reg = <1>; interrupt-parent = <&irqc0>; interrupts = <8 IRQ_TYPE_LEVEL_LOW>; diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi index ffa9bc7ed3d0..ba2b8891bbb7 100644 --- a/arch/arm/boot/dts/rk3036.dtsi +++ b/arch/arm/boot/dts/rk3036.dtsi @@ -416,8 +416,8 @@ compatible = "rockchip,rk3036-timer", "rockchip,rk3288-timer"; reg = <0x20044000 0x20>; interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&xin24m>, <&cru PCLK_TIMER>; - clock-names = "timer", "pclk"; + clocks = <&cru PCLK_TIMER>, <&xin24m>; + clock-names = "pclk", "timer"; }; pwm0: pwm@20050000 { @@ -575,7 +575,7 @@ #size-cells = <1>; ranges; - gpio0: gpio0@2007c000 { + gpio0: gpio@2007c000 { compatible = "rockchip,gpio-bank"; reg = <0x2007c000 0x100>; interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; @@ -588,7 +588,7 @@ #interrupt-cells = <2>; }; - gpio1: gpio1@20080000 { + gpio1: gpio@20080000 { compatible = "rockchip,gpio-bank"; reg = <0x20080000 0x100>; interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; @@ -601,7 +601,7 @@ #interrupt-cells = <2>; }; - gpio2: gpio2@20084000 { + gpio2: gpio@20084000 { compatible = "rockchip,gpio-bank"; reg = <0x20084000 0x100>; interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/boot/dts/rk3066a-mk808.dts b/arch/arm/boot/dts/rk3066a-mk808.dts index 9790bc63b50a..667d57a4ff45 100644 --- a/arch/arm/boot/dts/rk3066a-mk808.dts +++ b/arch/arm/boot/dts/rk3066a-mk808.dts @@ -4,6 +4,7 @@ */ /dts-v1/; +#include <dt-bindings/input/input.h> #include "rk3066a.dtsi" / { @@ -24,6 +25,20 @@ device_type = "memory"; }; + adc-keys { + compatible = "adc-keys"; + io-channels = <&saradc 1>; + io-channel-names = "buttons"; + keyup-threshold-microvolt = <2500000>; + poll-interval = <100>; + + recovery { + label = "recovery"; + linux,code = <KEY_VENDOR>; + press-threshold-microvolt = <0>; + }; + }; + gpio-leds { compatible = "gpio-leds"; @@ -46,6 +61,13 @@ }; }; + vcc_2v5: vcc-2v5 { + compatible = "regulator-fixed"; + regulator-name = "vcc_2v5"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + }; + vcc_io: vcc-io { compatible = "regulator-fixed"; regulator-name = "vcc_io"; @@ -164,6 +186,11 @@ }; }; +&saradc { + vref-supply = <&vcc_2v5>; + status = "okay"; +}; + &uart2 { status = "okay"; }; diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi index ae4055428c5e..c25b9695db4b 100644 --- a/arch/arm/boot/dts/rk3066a.dtsi +++ b/arch/arm/boot/dts/rk3066a.dtsi @@ -23,16 +23,15 @@ compatible = "arm,cortex-a9"; next-level-cache = <&L2>; reg = <0x0>; - operating-points = < + operating-points = /* kHz uV */ - 1416000 1300000 - 1200000 1175000 - 1008000 1125000 - 816000 1125000 - 600000 1100000 - 504000 1100000 - 312000 1075000 - >; + <1416000 1300000>, + <1200000 1175000>, + <1008000 1125000>, + <816000 1125000>, + <600000 1100000>, + <504000 1100000>, + <312000 1075000>; clock-latency = <40000>; clocks = <&cru ARMCLK>; }; @@ -273,7 +272,7 @@ #size-cells = <1>; ranges; - gpio0: gpio0@20034000 { + gpio0: gpio@20034000 { compatible = "rockchip,gpio-bank"; reg = <0x20034000 0x100>; interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; @@ -286,7 +285,7 @@ #interrupt-cells = <2>; }; - gpio1: gpio1@2003c000 { + gpio1: gpio@2003c000 { compatible = "rockchip,gpio-bank"; reg = <0x2003c000 0x100>; interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; @@ -299,7 +298,7 @@ #interrupt-cells = <2>; }; - gpio2: gpio2@2003e000 { + gpio2: gpio@2003e000 { compatible = "rockchip,gpio-bank"; reg = <0x2003e000 0x100>; interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>; @@ -312,7 +311,7 @@ #interrupt-cells = <2>; }; - gpio3: gpio3@20080000 { + gpio3: gpio@20080000 { compatible = "rockchip,gpio-bank"; reg = <0x20080000 0x100>; interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>; @@ -325,7 +324,7 @@ #interrupt-cells = <2>; }; - gpio4: gpio4@20084000 { + gpio4: gpio@20084000 { compatible = "rockchip,gpio-bank"; reg = <0x20084000 0x100>; interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>; @@ -338,7 +337,7 @@ #interrupt-cells = <2>; }; - gpio6: gpio6@2000a000 { + gpio6: gpio@2000a000 { compatible = "rockchip,gpio-bank"; reg = <0x2000a000 0x100>; interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>; @@ -682,8 +681,7 @@ compatible = "rockchip,rk3066-grf", "syscon", "simple-mfd"; usbphy: usbphy { - compatible = "rockchip,rk3066a-usb-phy", - "rockchip,rk3288-usb-phy"; + compatible = "rockchip,rk3066a-usb-phy"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi index 2c606494b78c..a94321e90014 100644 --- a/arch/arm/boot/dts/rk3188.dtsi +++ b/arch/arm/boot/dts/rk3188.dtsi @@ -54,7 +54,7 @@ }; }; - cpu0_opp_table: opp_table0 { + cpu0_opp_table: opp-table-0 { compatible = "operating-points-v2"; opp-shared; @@ -223,7 +223,7 @@ #size-cells = <1>; ranges; - gpio0: gpio0@2000a000 { + gpio0: gpio@2000a000 { compatible = "rockchip,rk3188-gpio-bank0"; reg = <0x2000a000 0x100>; interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; @@ -236,7 +236,7 @@ #interrupt-cells = <2>; }; - gpio1: gpio1@2003c000 { + gpio1: gpio@2003c000 { compatible = "rockchip,gpio-bank"; reg = <0x2003c000 0x100>; interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; @@ -249,7 +249,7 @@ #interrupt-cells = <2>; }; - gpio2: gpio2@2003e000 { + gpio2: gpio@2003e000 { compatible = "rockchip,gpio-bank"; reg = <0x2003e000 0x100>; interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>; @@ -262,7 +262,7 @@ #interrupt-cells = <2>; }; - gpio3: gpio3@20080000 { + gpio3: gpio@20080000 { compatible = "rockchip,gpio-bank"; reg = <0x20080000 0x100>; interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>; @@ -647,8 +647,7 @@ }; usbphy: usbphy { - compatible = "rockchip,rk3188-usb-phy", - "rockchip,rk3288-usb-phy"; + compatible = "rockchip,rk3188-usb-phy"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; diff --git a/arch/arm/boot/dts/rk3229.dtsi b/arch/arm/boot/dts/rk3229.dtsi index cb7d3fad8e60..c340fb30e775 100644 --- a/arch/arm/boot/dts/rk3229.dtsi +++ b/arch/arm/boot/dts/rk3229.dtsi @@ -10,7 +10,7 @@ /delete-node/ opp-table0; - cpu0_opp_table: opp_table0 { + cpu0_opp_table: opp-table-0 { compatible = "operating-points-v2"; opp-shared; diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi index 75af99c76d7e..8eed9e3a92e9 100644 --- a/arch/arm/boot/dts/rk322x.dtsi +++ b/arch/arm/boot/dts/rk322x.dtsi @@ -68,7 +68,7 @@ }; }; - cpu0_opp_table: opp_table0 { + cpu0_opp_table: opp-table-0 { compatible = "operating-points-v2"; opp-shared; @@ -477,8 +477,8 @@ compatible = "rockchip,rk3228-timer", "rockchip,rk3288-timer"; reg = <0x110c0000 0x20>; interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&xin24m>, <&cru PCLK_TIMER>; - clock-names = "timer", "pclk"; + clocks = <&cru PCLK_TIMER>, <&xin24m>; + clock-names = "pclk", "timer"; }; cru: clock-controller@110e0000 { @@ -946,7 +946,7 @@ #size-cells = <1>; ranges; - gpio0: gpio0@11110000 { + gpio0: gpio@11110000 { compatible = "rockchip,gpio-bank"; reg = <0x11110000 0x100>; interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>; @@ -959,7 +959,7 @@ #interrupt-cells = <2>; }; - gpio1: gpio1@11120000 { + gpio1: gpio@11120000 { compatible = "rockchip,gpio-bank"; reg = <0x11120000 0x100>; interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>; @@ -972,7 +972,7 @@ #interrupt-cells = <2>; }; - gpio2: gpio2@11130000 { + gpio2: gpio@11130000 { compatible = "rockchip,gpio-bank"; reg = <0x11130000 0x100>; interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; @@ -985,7 +985,7 @@ #interrupt-cells = <2>; }; - gpio3: gpio3@11140000 { + gpio3: gpio@11140000 { compatible = "rockchip,gpio-bank"; reg = <0x11140000 0x100>; interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 4dcdcf17c977..aaaa61875701 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -100,7 +100,7 @@ }; }; - cpu_opp_table: cpu-opp-table { + cpu_opp_table: opp-table-0 { compatible = "operating-points-v2"; opp-shared; @@ -1278,7 +1278,7 @@ status = "disabled"; }; - gpu_opp_table: gpu-opp-table { + gpu_opp_table: opp-table-1 { compatible = "operating-points-v2"; opp-100000000 { @@ -1422,7 +1422,7 @@ #size-cells = <2>; ranges; - gpio0: gpio0@ff750000 { + gpio0: gpio@ff750000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff750000 0x0 0x100>; interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; @@ -1435,7 +1435,7 @@ #interrupt-cells = <2>; }; - gpio1: gpio1@ff780000 { + gpio1: gpio@ff780000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff780000 0x0 0x100>; interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; @@ -1448,7 +1448,7 @@ #interrupt-cells = <2>; }; - gpio2: gpio2@ff790000 { + gpio2: gpio@ff790000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff790000 0x0 0x100>; interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; @@ -1461,7 +1461,7 @@ #interrupt-cells = <2>; }; - gpio3: gpio3@ff7a0000 { + gpio3: gpio@ff7a0000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff7a0000 0x0 0x100>; interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; @@ -1474,7 +1474,7 @@ #interrupt-cells = <2>; }; - gpio4: gpio4@ff7b0000 { + gpio4: gpio@ff7b0000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff7b0000 0x0 0x100>; interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; @@ -1487,7 +1487,7 @@ #interrupt-cells = <2>; }; - gpio5: gpio5@ff7c0000 { + gpio5: gpio@ff7c0000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff7c0000 0x0 0x100>; interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; @@ -1500,7 +1500,7 @@ #interrupt-cells = <2>; }; - gpio6: gpio6@ff7d0000 { + gpio6: gpio@ff7d0000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff7d0000 0x0 0x100>; interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; @@ -1513,7 +1513,7 @@ #interrupt-cells = <2>; }; - gpio7: gpio7@ff7e0000 { + gpio7: gpio@ff7e0000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff7e0000 0x0 0x100>; interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>; @@ -1526,7 +1526,7 @@ #interrupt-cells = <2>; }; - gpio8: gpio8@ff7f0000 { + gpio8: gpio@ff7f0000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff7f0000 0x0 0x100>; interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/boot/dts/rv1108.dtsi b/arch/arm/boot/dts/rv1108.dtsi index 24d56849af46..448254906452 100644 --- a/arch/arm/boot/dts/rv1108.dtsi +++ b/arch/arm/boot/dts/rv1108.dtsi @@ -40,7 +40,7 @@ }; }; - cpu_opp_table: opp_table { + cpu_opp_table: opp-table-0 { compatible = "operating-points-v2"; opp-408000000 { @@ -300,8 +300,8 @@ compatible = "rockchip,rv1108-timer", "rockchip,rk3288-timer"; reg = <0x10350000 0x20>; interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&xin24m>, <&cru PCLK_TIMER>; - clock-names = "timer", "pclk"; + clocks = <&cru PCLK_TIMER>, <&xin24m>; + clock-names = "pclk", "timer"; }; watchdog: watchdog@10360000 { @@ -557,7 +557,7 @@ status = "disabled"; }; - gmac: eth@30200000 { + gmac: ethernet@30200000 { compatible = "rockchip,rv1108-gmac"; reg = <0x30200000 0x10000>; interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>, @@ -600,7 +600,7 @@ #size-cells = <1>; ranges; - gpio0: gpio0@20030000 { + gpio0: gpio@20030000 { compatible = "rockchip,gpio-bank"; reg = <0x20030000 0x100>; interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>; @@ -613,7 +613,7 @@ #interrupt-cells = <2>; }; - gpio1: gpio1@10310000 { + gpio1: gpio@10310000 { compatible = "rockchip,gpio-bank"; reg = <0x10310000 0x100>; interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; @@ -626,7 +626,7 @@ #interrupt-cells = <2>; }; - gpio2: gpio2@10320000 { + gpio2: gpio@10320000 { compatible = "rockchip,gpio-bank"; reg = <0x10320000 0x100>; interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>; @@ -639,7 +639,7 @@ #interrupt-cells = <2>; }; - gpio3: gpio3@10330000 { + gpio3: gpio@10330000 { compatible = "rockchip,gpio-bank"; reg = <0x10330000 0x100>; interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/boot/dts/s5pv210-fascinate4g.dts b/arch/arm/boot/dts/s5pv210-fascinate4g.dts index b47d8300e536..7427c84f1126 100644 --- a/arch/arm/boot/dts/s5pv210-fascinate4g.dts +++ b/arch/arm/boot/dts/s5pv210-fascinate4g.dts @@ -8,6 +8,7 @@ / { model = "Samsung Galaxy S Fascinate 4G (SGH-T959P) based on S5PV210"; compatible = "samsung,fascinate4g", "samsung,aries", "samsung,s5pv210"; + chassis-type = "handset"; chosen { stdout-path = &uart2; diff --git a/arch/arm/boot/dts/s5pv210-galaxys.dts b/arch/arm/boot/dts/s5pv210-galaxys.dts index 560f830b6f6b..eeec2bdece11 100644 --- a/arch/arm/boot/dts/s5pv210-galaxys.dts +++ b/arch/arm/boot/dts/s5pv210-galaxys.dts @@ -8,6 +8,7 @@ / { model = "Samsung Galaxy S1 (GT-I9000) based on S5PV210"; compatible = "samsung,galaxys", "samsung,aries", "samsung,s5pv210"; + chassis-type = "handset"; chosen { stdout-path = &uart2; diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi index 801969c113d6..09c741e8ecb8 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -288,6 +288,7 @@ reg-names = "qspi_base", "qspi_mmap"; interrupts = <52 IRQ_TYPE_LEVEL_HIGH 7>; clocks = <&pmc PMC_TYPE_PERIPHERAL 52>; + clock-names = "pclk"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -299,6 +300,7 @@ reg-names = "qspi_base", "qspi_mmap"; interrupts = <53 IRQ_TYPE_LEVEL_HIGH 7>; clocks = <&pmc PMC_TYPE_PERIPHERAL 53>; + clock-names = "pclk"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; diff --git a/arch/arm/boot/dts/sama5d29.dtsi b/arch/arm/boot/dts/sama5d29.dtsi new file mode 100644 index 000000000000..17991c28a256 --- /dev/null +++ b/arch/arm/boot/dts/sama5d29.dtsi @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * sama5d29.dtsi - Device Tree Include file for SAMA5D29 SoC of the SAMA5D2 + * family. + * + * Copyright (C) 2021 Microchip Technology, Inc. and its subsidiaries + * + * Author: Hari Prasath <Hari.PrasathGE@microchip.com> + * + */ + +#include "sama5d2.dtsi" + +&macb0 { + compatible = "atmel,sama5d29-gem"; +}; diff --git a/arch/arm/boot/dts/sama7g5-pinfunc.h b/arch/arm/boot/dts/sama7g5-pinfunc.h index 22fe9e522a97..4eb30445d205 100644 --- a/arch/arm/boot/dts/sama7g5-pinfunc.h +++ b/arch/arm/boot/dts/sama7g5-pinfunc.h @@ -765,7 +765,7 @@ #define PIN_PD20__PCK0 PINMUX_PIN(PIN_PD20, 1, 3) #define PIN_PD20__FLEXCOM2_IO3 PINMUX_PIN(PIN_PD20, 2, 2) #define PIN_PD20__PWMH3 PINMUX_PIN(PIN_PD20, 3, 4) -#define PIN_PD20__CANTX4 PINMUX_PIN(PIN_PD20, 5, 2) +#define PIN_PD20__CANTX4 PINMUX_PIN(PIN_PD20, 4, 2) #define PIN_PD20__FLEXCOM5_IO0 PINMUX_PIN(PIN_PD20, 6, 5) #define PIN_PD21 117 #define PIN_PD21__GPIO PINMUX_PIN(PIN_PD21, 0, 0) diff --git a/arch/arm/boot/dts/sama7g5.dtsi b/arch/arm/boot/dts/sama7g5.dtsi index cc6be6db7b80..eddcfbf4d223 100644 --- a/arch/arm/boot/dts/sama7g5.dtsi +++ b/arch/arm/boot/dts/sama7g5.dtsi @@ -75,6 +75,17 @@ #size-cells = <1>; ranges; + securam: securam@e0000000 { + compatible = "microchip,sama7g5-securam", "atmel,sama5d2-securam", "mmio-sram"; + reg = <0xe0000000 0x4000>; + clocks = <&pmc PMC_TYPE_PERIPHERAL 18>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xe0000000 0x4000>; + no-memory-wc; + status = "okay"; + }; + secumod: secumod@e0004000 { compatible = "microchip,sama7g5-secumod", "atmel,sama5d2-secumod", "syscon"; reg = <0xe0004000 0x4000>; @@ -111,6 +122,17 @@ clock-names = "td_slck", "md_slck", "main_xtal"; }; + shdwc: shdwc@e001d010 { + compatible = "microchip,sama7g5-shdwc", "syscon"; + reg = <0xe001d010 0x10>; + clocks = <&clk32k 0>; + #address-cells = <1>; + #size-cells = <0>; + atmel,wakeup-rtc-timer; + atmel,wakeup-rtt-timer; + status = "disabled"; + }; + rtt: rtt@e001d020 { compatible = "microchip,sama7g5-rtt", "microchip,sam9x60-rtt", "atmel,at91sam9260-rtt"; reg = <0xe001d020 0x30>; @@ -130,6 +152,13 @@ reg = <0xe001d060 0x48>; }; + rtc: rtc@e001d0a8 { + compatible = "microchip,sama7g5-rtc", "microchip,sam9x60-rtc"; + reg = <0xe001d0a8 0x30>; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk32k 1>; + }; + ps_wdt: watchdog@e001d180 { compatible = "microchip,sama7g5-wdt"; reg = <0xe001d180 0x24>; @@ -137,6 +166,67 @@ clocks = <&clk32k 0>; }; + chipid@e0020000 { + compatible = "microchip,sama7g5-chipid"; + reg = <0xe0020000 0x8>; + }; + + tcb1: timer@e0800000 { + compatible = "atmel,sama5d2-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xe0800000 0x100>; + interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&pmc PMC_TYPE_PERIPHERAL 91>, <&pmc PMC_TYPE_PERIPHERAL 92>, <&pmc PMC_TYPE_PERIPHERAL 93>, <&clk32k 1>; + clock-names = "t0_clk", "t1_clk", "t2_clk", "slow_clk"; + }; + + qspi0: spi@e080c000 { + compatible = "microchip,sama7g5-ospi"; + reg = <0xe080c000 0x400>, <0x20000000 0x10000000>; + reg-names = "qspi_base", "qspi_mmap"; + interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&dma0 AT91_XDMAC_DT_PERID(41)>, + <&dma0 AT91_XDMAC_DT_PERID(40)>; + dma-names = "tx", "rx"; + clocks = <&pmc PMC_TYPE_PERIPHERAL 78>, <&pmc PMC_TYPE_GCK 78>; + clock-names = "pclk", "gclk"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + qspi1: spi@e0810000 { + compatible = "microchip,sama7g5-qspi"; + reg = <0xe0810000 0x400>, <0x30000000 0x10000000>; + reg-names = "qspi_base", "qspi_mmap"; + interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&dma0 AT91_XDMAC_DT_PERID(43)>, + <&dma0 AT91_XDMAC_DT_PERID(42)>; + dma-names = "tx", "rx"; + clocks = <&pmc PMC_TYPE_PERIPHERAL 79>, <&pmc PMC_TYPE_GCK 79>; + clock-names = "pclk", "gclk"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + adc: adc@e1000000 { + compatible = "microchip,sama7g5-adc"; + reg = <0xe1000000 0x200>; + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&pmc PMC_TYPE_GCK 26>; + assigned-clocks = <&pmc PMC_TYPE_GCK 26>; + assigned-clock-rates = <100000000>; + clock-names = "adc_clk"; + dmas = <&dma0 AT91_XDMAC_DT_PERID(0)>; + dma-names = "rx"; + atmel,min-sample-rate-hz = <200000>; + atmel,max-sample-rate-hz = <20000000>; + atmel,startup-time-ms = <4>; + status = "disabled"; + }; + sdmmc0: mmc@e1204000 { compatible = "microchip,sama7g5-sdhci", "microchip,sam9x60-sdhci"; reg = <0xe1204000 0x4000>; @@ -438,6 +528,16 @@ status = "disabled"; }; + tcb0: timer@e2814000 { + compatible = "atmel,sama5d2-tcb", "simple-mfd", "syscon"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xe2814000 0x100>; + interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&pmc PMC_TYPE_PERIPHERAL 88>, <&pmc PMC_TYPE_PERIPHERAL 89>, <&pmc PMC_TYPE_PERIPHERAL 90>, <&clk32k 1>; + clock-names = "t0_clk", "t1_clk", "t2_clk", "slow_clk"; + }; + flx8: flexcom@e2818000 { compatible = "atmel,sama5d2-flexcom"; reg = <0xe2818000 0x200>; @@ -515,6 +615,18 @@ }; }; + uddrc: uddrc@e3800000 { + compatible = "microchip,sama7g5-uddrc"; + reg = <0xe3800000 0x4000>; + status = "okay"; + }; + + ddr3phy: ddr3phy@e3804000 { + compatible = "microchip,sama7g5-ddr3phy"; + reg = <0xe3804000 0x1000>; + status = "okay"; + }; + gic: interrupt-controller@e8c11000 { compatible = "arm,cortex-a7-gic"; #interrupt-cells = <3>; diff --git a/arch/arm/boot/dts/sh73a0-kzm9g.dts b/arch/arm/boot/dts/sh73a0-kzm9g.dts index 5a8d92a061df..98897f710063 100644 --- a/arch/arm/boot/dts/sh73a0-kzm9g.dts +++ b/arch/arm/boot/dts/sh73a0-kzm9g.dts @@ -169,7 +169,7 @@ &bsc { ethernet@10000000 { - compatible = "smsc,lan9220", "smsc,lan9115"; + compatible = "smsc,lan9221", "smsc,lan9115"; reg = <0x10000000 0x100>; phy-mode = "mii"; interrupt-parent = <&irqpin0>; diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index 0b021eef0b53..7c1d6423d7f8 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -782,7 +782,7 @@ }; qspi: spi@ff705000 { - compatible = "cdns,qspi-nor"; + compatible = "intel,socfpga-qspi", "cdns,qspi-nor"; #address-cells = <1>; #size-cells = <0>; reg = <0xff705000 0x1000>, diff --git a/arch/arm/boot/dts/socfpga_arria10.dtsi b/arch/arm/boot/dts/socfpga_arria10.dtsi index a574ea91d9d3..3ba431dfa8c9 100644 --- a/arch/arm/boot/dts/socfpga_arria10.dtsi +++ b/arch/arm/boot/dts/socfpga_arria10.dtsi @@ -756,7 +756,7 @@ }; qspi: spi@ff809000 { - compatible = "cdns,qspi-nor"; + compatible = "intel,socfpga-qspi", "cdns,qspi-nor"; #address-cells = <1>; #size-cells = <0>; reg = <0xff809000 0x100>, diff --git a/arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dts b/arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dts new file mode 100644 index 000000000000..2a3364b26361 --- /dev/null +++ b/arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dts @@ -0,0 +1,112 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include "socfpga_arria10.dtsi" + +/ { + + model = "Enclustra Mercury AA1"; + compatible = "altr,socfpga-arria10", "altr,socfpga"; + + aliases { + ethernet0 = &gmac0; + serial1 = &uart1; + i2c0 = &i2c0; + i2c1 = &i2c1; + }; + + memory@0 { + name = "memory"; + device_type = "memory"; + reg = <0x0 0x80000000>; /* 2GB */ + }; + + chosen { + stdout-path = "serial1:115200n8"; + }; +}; + +&eccmgr { + sdmmca-ecc@ff8c2c00 { + compatible = "altr,socfpga-sdmmc-ecc"; + reg = <0xff8c2c00 0x400>; + altr,ecc-parent = <&mmc>; + interrupts = <15 IRQ_TYPE_LEVEL_HIGH>, + <47 IRQ_TYPE_LEVEL_HIGH>, + <16 IRQ_TYPE_LEVEL_HIGH>, + <48 IRQ_TYPE_LEVEL_HIGH>; + }; +}; + +&gmac0 { + phy-mode = "rgmii"; + phy-addr = <0xffffffff>; /* probe for phy addr */ + + max-frame-size = <3800>; + status = "okay"; + + phy-handle = <&phy3>; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + phy3: ethernet-phy@3 { + txd0-skew-ps = <0>; /* -420ps */ + txd1-skew-ps = <0>; /* -420ps */ + txd2-skew-ps = <0>; /* -420ps */ + txd3-skew-ps = <0>; /* -420ps */ + rxd0-skew-ps = <420>; /* 0ps */ + rxd1-skew-ps = <420>; /* 0ps */ + rxd2-skew-ps = <420>; /* 0ps */ + rxd3-skew-ps = <420>; /* 0ps */ + txen-skew-ps = <0>; /* -420ps */ + txc-skew-ps = <1860>; /* 960ps */ + rxdv-skew-ps = <420>; /* 0ps */ + rxc-skew-ps = <1680>; /* 780ps */ + reg = <3>; + }; + }; +}; + +&gpio0 { + status = "okay"; +}; + +&gpio1 { + status = "okay"; +}; + +&gpio2 { + status = "okay"; +}; + +&i2c1 { + status = "okay"; + isl12022: isl12022@6f { + status = "okay"; + compatible = "isil,isl12022"; + reg = <0x6f>; + }; +}; + +/* Following mappings are taken from arria10 socdk dts */ +&mmc { + status = "okay"; + cap-sd-highspeed; + broken-cd; + bus-width = <4>; +}; + +&osc1 { + clock-frequency = <33330000>; +}; + +&uart1 { + status = "okay"; +}; + +&usb0 { + status = "okay"; + dr_mode = "host"; +}; diff --git a/arch/arm/boot/dts/socfpga_arria10_socdk_qspi.dts b/arch/arm/boot/dts/socfpga_arria10_socdk_qspi.dts index 2b645642b935..2a745522404d 100644 --- a/arch/arm/boot/dts/socfpga_arria10_socdk_qspi.dts +++ b/arch/arm/boot/dts/socfpga_arria10_socdk_qspi.dts @@ -12,7 +12,7 @@ flash0: n25q00@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "n25q00aa"; + compatible = "micron,mt25qu02g", "jedec,spi-nor"; reg = <0>; spi-max-frequency = <100000000>; diff --git a/arch/arm/boot/dts/socfpga_arria5_socdk.dts b/arch/arm/boot/dts/socfpga_arria5_socdk.dts index 90e676e7019f..1b02d46496a8 100644 --- a/arch/arm/boot/dts/socfpga_arria5_socdk.dts +++ b/arch/arm/boot/dts/socfpga_arria5_socdk.dts @@ -119,7 +119,7 @@ flash: flash@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "n25q256a"; + compatible = "micron,n25q256a", "jedec,spi-nor"; reg = <0>; spi-max-frequency = <100000000>; diff --git a/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts b/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts index 6f138b2b2616..51bb436784e2 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts @@ -124,7 +124,7 @@ flash0: n25q00@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "n25q00"; + compatible = "micron,mt25qu02g", "jedec,spi-nor"; reg = <0>; /* chip select */ spi-max-frequency = <100000000>; diff --git a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts index c155ff02eb6e..cae9ddd5ed38 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts @@ -169,7 +169,7 @@ flash: flash@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "n25q00"; + compatible = "micron,mt25qu02g", "jedec,spi-nor"; reg = <0>; spi-max-frequency = <100000000>; diff --git a/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts b/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts index 8d5d3996f6f2..ca18b959e655 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts @@ -80,7 +80,7 @@ flash: flash@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "n25q256a"; + compatible = "micron,n25q256a", "jedec,spi-nor"; reg = <0>; spi-max-frequency = <100000000>; m25p,fast-read; diff --git a/arch/arm/boot/dts/socfpga_cyclone5_sodia.dts b/arch/arm/boot/dts/socfpga_cyclone5_sodia.dts index 99a71757cdf4..3f7aa7bf0863 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_sodia.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_sodia.dts @@ -116,7 +116,7 @@ flash0: n25q512a@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "n25q512a"; + compatible = "micron,n25q512a", "jedec,spi-nor"; reg = <0>; spi-max-frequency = <100000000>; diff --git a/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts b/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts index a060718758b6..25874e1b9c82 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts @@ -224,7 +224,7 @@ n25q128@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "n25q128"; + compatible = "micron,n25q128", "jedec,spi-nor"; reg = <0>; /* chip select */ spi-max-frequency = <100000000>; m25p,fast-read; @@ -241,7 +241,7 @@ n25q00@1 { #address-cells = <1>; #size-cells = <1>; - compatible = "n25q00"; + compatible = "micron,mt25qu02g", "jedec,spi-nor"; reg = <1>; /* chip select */ spi-max-frequency = <100000000>; m25p,fast-read; diff --git a/arch/arm/boot/dts/spear1310-evb.dts b/arch/arm/boot/dts/spear1310-evb.dts index 8fcb6be6e7c7..4cbadcb41084 100644 --- a/arch/arm/boot/dts/spear1310-evb.dts +++ b/arch/arm/boot/dts/spear1310-evb.dts @@ -395,22 +395,6 @@ pl022,wait-state = <0>; pl022,duplex = <0>; }; - - spidev@2 { - compatible = "spidev"; - reg = <2>; - spi-max-frequency = <25000000>; - spi-cpha; - pl022,hierarchy = <0>; - pl022,interface = <0>; - pl022,slave-tx-disable; - pl022,com-mode = <0x2>; - pl022,rx-level-trig = <0>; - pl022,tx-level-trig = <0>; - pl022,ctrl-len = <0x11>; - pl022,wait-state = <0>; - pl022,duplex = <0>; - }; }; wdt@ec800620 { diff --git a/arch/arm/boot/dts/spear1310.dtsi b/arch/arm/boot/dts/spear1310.dtsi index c4b49baf9804..2f746a9428a7 100644 --- a/arch/arm/boot/dts/spear1310.dtsi +++ b/arch/arm/boot/dts/spear1310.dtsi @@ -82,8 +82,6 @@ reg = <0xb1000000 0x4000>, <0x80000000 0x20000>; reg-names = "dbi", "config"; interrupts = <0 68 0x4>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0x0 0 &gic 0 68 0x4>; num-lanes = <1>; phys = <&miphy0 1>; phy-names = "pcie-phy"; @@ -101,8 +99,6 @@ reg = <0xb1800000 0x4000>, <0x90000000 0x20000>; reg-names = "dbi", "config"; interrupts = <0 69 0x4>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0x0 0 &gic 0 69 0x4>; num-lanes = <1>; phys = <&miphy1 1>; phy-names = "pcie-phy"; @@ -120,8 +116,6 @@ reg = <0xb4000000 0x4000>, <0xc0000000 0x20000>; reg-names = "dbi", "config"; interrupts = <0 70 0x4>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0x0 0 &gic 0 70 0x4>; num-lanes = <1>; phys = <&miphy2 1>; phy-names = "pcie-phy"; diff --git a/arch/arm/boot/dts/spear1340-evb.dts b/arch/arm/boot/dts/spear1340-evb.dts index f70ff56d4542..fd194ebeedc9 100644 --- a/arch/arm/boot/dts/spear1340-evb.dts +++ b/arch/arm/boot/dts/spear1340-evb.dts @@ -489,22 +489,6 @@ ts,i-drive = <1>; }; }; - - spidev@2 { - compatible = "spidev"; - reg = <2>; - spi-max-frequency = <25000000>; - spi-cpha; - pl022,hierarchy = <0>; - pl022,interface = <0>; - pl022,slave-tx-disable; - pl022,com-mode = <0x2>; - pl022,rx-level-trig = <0>; - pl022,tx-level-trig = <0>; - pl022,ctrl-len = <0x11>; - pl022,wait-state = <0>; - pl022,duplex = <0>; - }; }; timer@ec800600 { diff --git a/arch/arm/boot/dts/spear1340.dtsi b/arch/arm/boot/dts/spear1340.dtsi index 1a8f5e8b10e3..827e887afbda 100644 --- a/arch/arm/boot/dts/spear1340.dtsi +++ b/arch/arm/boot/dts/spear1340.dtsi @@ -47,8 +47,6 @@ reg = <0xb1000000 0x4000>, <0x80000000 0x20000>; reg-names = "dbi", "config"; interrupts = <0 68 0x4>; - interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0x0 0 &gic 0 68 0x4>; num-lanes = <1>; phys = <&miphy0 1>; phy-names = "pcie-phy"; diff --git a/arch/arm/boot/dts/spear310.dtsi b/arch/arm/boot/dts/spear310.dtsi index 8ce751a1376d..77570833d46b 100644 --- a/arch/arm/boot/dts/spear310.dtsi +++ b/arch/arm/boot/dts/spear310.dtsi @@ -92,6 +92,7 @@ gpiopinctrl: gpio@b4000000 { compatible = "st,spear-plgpio"; reg = <0xb4000000 0x1000>; + regmap = <&pinmux>; #interrupt-cells = <1>; interrupt-controller; gpio-controller; diff --git a/arch/arm/boot/dts/spear320.dtsi b/arch/arm/boot/dts/spear320.dtsi index 3bc1e93a0a55..47ac4474ed96 100644 --- a/arch/arm/boot/dts/spear320.dtsi +++ b/arch/arm/boot/dts/spear320.dtsi @@ -120,6 +120,7 @@ gpiopinctrl: gpio@b3000000 { compatible = "st,spear-plgpio"; reg = <0xb3000000 0x1000>; + regmap = <&pinmux>; #interrupt-cells = <1>; interrupt-controller; gpio-controller; diff --git a/arch/arm/boot/dts/spear320s.dtsi b/arch/arm/boot/dts/spear320s.dtsi new file mode 100644 index 000000000000..133236dc190d --- /dev/null +++ b/arch/arm/boot/dts/spear320s.dtsi @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * DTS file for SPEAr320s SoC + * + * Copyright 2021 Herve Codina <herve.codina@bootlin.com> + */ + +/include/ "spear320.dtsi" + +/ { + ahb { + apb { + gpiopinctrl: gpio@b3000000 { + /* + * The "RM0321 SPEAr320s address and map + * registers" document mentions interrupt 6 + * (NPGIO_INTR) for the PL_GPIO interrupt. + */ + interrupts = <6>; + interrupt-parent = <&shirq>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/spear3xx.dtsi b/arch/arm/boot/dts/spear3xx.dtsi index f266b7b03482..cc88ebe7a60c 100644 --- a/arch/arm/boot/dts/spear3xx.dtsi +++ b/arch/arm/boot/dts/spear3xx.dtsi @@ -47,7 +47,7 @@ }; gmac: eth@e0800000 { - compatible = "st,spear600-gmac"; + compatible = "snps,dwmac-3.40a"; reg = <0xe0800000 0x8000>; interrupts = <23 22>; interrupt-names = "macirq", "eth_wake_irq"; diff --git a/arch/arm/boot/dts/ste-ab8500.dtsi b/arch/arm/boot/dts/ste-ab8500.dtsi index 9baf927f9b95..2cf19386a525 100644 --- a/arch/arm/boot/dts/ste-ab8500.dtsi +++ b/arch/arm/boot/dts/ste-ab8500.dtsi @@ -129,11 +129,6 @@ io-channel-names = "aux1", "aux2"; }; - ab8500_battery: ab8500_battery { - stericsson,battery-type = "LIPO"; - thermistor-on-batctrl; - }; - ab8500_fg { compatible = "stericsson,ab8500-fg"; interrupts = <24 IRQ_TYPE_LEVEL_HIGH>, @@ -146,7 +141,7 @@ "LOW_BAT_F", "CC_INT_CALIB", "CCEOC"; - battery = <&ab8500_battery>; + monitored-battery = <&battery>; io-channels = <&gpadc 0x08>; io-channel-names = "main_bat_v"; }; @@ -163,7 +158,7 @@ "BTEMP_HIGH", "BTEMP_LOW_MEDIUM", "BTEMP_MEDIUM_HIGH"; - battery = <&ab8500_battery>; + monitored-battery = <&battery>; io-channels = <&gpadc 0x02>, <&gpadc 0x01>; io-channel-names = "btemp_ball", @@ -200,7 +195,7 @@ "VBUS_OVV", "CH_WD_EXP", "VBUS_CH_DROP_END"; - battery = <&ab8500_battery>; + monitored-battery = <&battery>; vddadc-supply = <&ab8500_ldo_tvout_reg>; io-channels = <&gpadc 0x03>, <&gpadc 0x0a>, @@ -214,7 +209,7 @@ ab8500_chargalg { compatible = "stericsson,ab8500-chargalg"; - battery = <&ab8500_battery>; + monitored-battery = <&battery>; }; ab8500_usb: ab8500_usb { diff --git a/arch/arm/boot/dts/ste-ab8505.dtsi b/arch/arm/boot/dts/ste-ab8505.dtsi index 8d018701a680..e98335e9d1cb 100644 --- a/arch/arm/boot/dts/ste-ab8505.dtsi +++ b/arch/arm/boot/dts/ste-ab8505.dtsi @@ -92,11 +92,6 @@ }; }; - ab8500_battery: ab8500_battery { - stericsson,battery-type = "LIPO"; - thermistor-on-batctrl; - }; - ab8500_fg { status = "disabled"; compatible = "stericsson,ab8500-fg"; @@ -110,7 +105,7 @@ "LOW_BAT_F", "CC_INT_CALIB", "CCEOC"; - battery = <&ab8500_battery>; + monitored-battery = <&battery>; io-channels = <&gpadc 0x08>; io-channel-names = "main_bat_v"; }; @@ -128,7 +123,7 @@ "BTEMP_HIGH", "BTEMP_LOW_MEDIUM", "BTEMP_MEDIUM_HIGH"; - battery = <&ab8500_battery>; + monitored-battery = <&battery>; io-channels = <&gpadc 0x02>, <&gpadc 0x01>; io-channel-names = "btemp_ball", @@ -166,7 +161,7 @@ "VBUS_OVV", "CH_WD_EXP", "VBUS_CH_DROP_END"; - battery = <&ab8500_battery>; + monitored-battery = <&battery>; vddadc-supply = <&ab8500_ldo_adc_reg>; io-channels = <&gpadc 0x09>, <&gpadc 0x0b>; @@ -177,7 +172,7 @@ ab8500_chargalg { status = "disabled"; compatible = "stericsson,ab8500-chargalg"; - battery = <&ab8500_battery>; + monitored-battery = <&battery>; }; ab8500_usb: ab8500_usb { diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi index 68607e4ad80c..dc0bcc7020f1 100644 --- a/arch/arm/boot/dts/ste-dbx5x0.dtsi +++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi @@ -5,6 +5,7 @@ #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/reset/stericsson,db8500-prcc-reset.h> #include <dt-bindings/mfd/dbx500-prcmu.h> #include <dt-bindings/arm/ux500_pm_domains.h> #include <dt-bindings/gpio/gpio.h> @@ -300,6 +301,10 @@ #clock-cells = <2>; }; + prcc_reset: prcc-reset-controller { + #reset-cells = <2>; + }; + rtc_clk: rtc32k-clock { #clock-cells = <0>; }; @@ -662,6 +667,7 @@ clocks = <&prcc_kclk 3 3>, <&prcc_pclk 3 3>; clock-names = "i2cclk", "apb_pclk"; power-domains = <&pm_domains DOMAIN_VAPE>; + resets = <&prcc_reset DB8500_PRCC_3 DB8500_PRCC_3_RESET_I2C0>; status = "disabled"; }; @@ -680,6 +686,7 @@ clocks = <&prcc_kclk 1 2>, <&prcc_pclk 1 2>; clock-names = "i2cclk", "apb_pclk"; power-domains = <&pm_domains DOMAIN_VAPE>; + resets = <&prcc_reset DB8500_PRCC_1 DB8500_PRCC_1_RESET_I2C1>; status = "disabled"; }; @@ -698,6 +705,7 @@ clocks = <&prcc_kclk 1 6>, <&prcc_pclk 1 6>; clock-names = "i2cclk", "apb_pclk"; power-domains = <&pm_domains DOMAIN_VAPE>; + resets = <&prcc_reset DB8500_PRCC_1 DB8500_PRCC_1_RESET_I2C2>; status = "disabled"; }; @@ -716,6 +724,7 @@ clocks = <&prcc_kclk 2 0>, <&prcc_pclk 2 0>; clock-names = "i2cclk", "apb_pclk"; power-domains = <&pm_domains DOMAIN_VAPE>; + resets = <&prcc_reset DB8500_PRCC_2 DB8500_PRCC_2_RESET_I2C3>; status = "disabled"; }; @@ -734,6 +743,7 @@ clocks = <&prcc_kclk 1 9>, <&prcc_pclk 1 10>; clock-names = "i2cclk", "apb_pclk"; power-domains = <&pm_domains DOMAIN_VAPE>; + resets = <&prcc_reset DB8500_PRCC_1 DB8500_PRCC_1_RESET_I2C4>; status = "disabled"; }; @@ -750,6 +760,7 @@ <&dma 8 0 0x0>; /* Logical - MemToDev */ dma-names = "rx", "tx"; power-domains = <&pm_domains DOMAIN_VAPE>; + resets = <&prcc_reset DB8500_PRCC_3 DB8500_PRCC_3_RESET_SSP0>; status = "disabled"; }; @@ -766,6 +777,7 @@ <&dma 9 0 0x0>; /* Logical - MemToDev */ dma-names = "rx", "tx"; power-domains = <&pm_domains DOMAIN_VAPE>; + resets = <&prcc_reset DB8500_PRCC_3 DB8500_PRCC_3_RESET_SSP1>; status = "disabled"; }; @@ -834,6 +846,7 @@ <&dma 40 0 0x0>; /* Logical - MemToDev */ dma-names = "rx", "tx"; power-domains = <&pm_domains DOMAIN_VAPE>; + resets = <&prcc_reset DB8500_PRCC_1 DB8500_PRCC_1_RESET_SPI3>; status = "disabled"; }; @@ -849,6 +862,7 @@ clocks = <&prcc_kclk 1 0>, <&prcc_pclk 1 0>; clock-names = "uart", "apb_pclk"; + resets = <&prcc_reset DB8500_PRCC_1 DB8500_PRCC_1_RESET_UART0>; status = "disabled"; }; @@ -864,6 +878,7 @@ clocks = <&prcc_kclk 1 1>, <&prcc_pclk 1 1>; clock-names = "uart", "apb_pclk"; + resets = <&prcc_reset DB8500_PRCC_1 DB8500_PRCC_1_RESET_UART1>; status = "disabled"; }; @@ -879,6 +894,7 @@ clocks = <&prcc_kclk 3 6>, <&prcc_pclk 3 6>; clock-names = "uart", "apb_pclk"; + resets = <&prcc_reset DB8500_PRCC_3 DB8500_PRCC_3_RESET_UART2>; status = "disabled"; }; @@ -895,6 +911,7 @@ clocks = <&prcc_kclk 1 5>, <&prcc_pclk 1 5>; clock-names = "sdi", "apb_pclk"; power-domains = <&pm_domains DOMAIN_VAPE>; + resets = <&prcc_reset DB8500_PRCC_1 DB8500_PRCC_1_RESET_SDI0>; status = "disabled"; }; @@ -911,6 +928,7 @@ clocks = <&prcc_kclk 2 4>, <&prcc_pclk 2 6>; clock-names = "sdi", "apb_pclk"; power-domains = <&pm_domains DOMAIN_VAPE>; + resets = <&prcc_reset DB8500_PRCC_2 DB8500_PRCC_2_RESET_SDI1>; status = "disabled"; }; @@ -927,6 +945,7 @@ clocks = <&prcc_kclk 3 4>, <&prcc_pclk 3 4>; clock-names = "sdi", "apb_pclk"; power-domains = <&pm_domains DOMAIN_VAPE>; + resets = <&prcc_reset DB8500_PRCC_3 DB8500_PRCC_3_RESET_SDI2>; status = "disabled"; }; @@ -943,6 +962,7 @@ clocks = <&prcc_kclk 2 5>, <&prcc_pclk 2 7>; clock-names = "sdi", "apb_pclk"; power-domains = <&pm_domains DOMAIN_VAPE>; + resets = <&prcc_reset DB8500_PRCC_2 DB8500_PRCC_2_RESET_SDI3>; status = "disabled"; }; @@ -959,6 +979,7 @@ clocks = <&prcc_kclk 2 2>, <&prcc_pclk 2 4>; clock-names = "sdi", "apb_pclk"; power-domains = <&pm_domains DOMAIN_VAPE>; + resets = <&prcc_reset DB8500_PRCC_2 DB8500_PRCC_2_RESET_SDI4>; status = "disabled"; }; @@ -975,6 +996,7 @@ clocks = <&prcc_kclk 3 7>, <&prcc_pclk 3 7>; clock-names = "sdi", "apb_pclk"; power-domains = <&pm_domains DOMAIN_VAPE>; + resets = <&prcc_reset DB8500_PRCC_3 DB8500_PRCC_3_RESET_SDI5>; status = "disabled"; }; @@ -996,6 +1018,7 @@ clocks = <&prcc_kclk 1 3>, <&prcc_pclk 1 3>; clock-names = "msp", "apb_pclk"; + resets = <&prcc_reset DB8500_PRCC_1 DB8500_PRCC_1_RESET_MSP0>; status = "disabled"; }; @@ -1012,6 +1035,7 @@ clocks = <&prcc_kclk 1 4>, <&prcc_pclk 1 4>; clock-names = "msp", "apb_pclk"; + resets = <&prcc_reset DB8500_PRCC_1 DB8500_PRCC_1_RESET_MSP1>; status = "disabled"; }; @@ -1030,6 +1054,7 @@ clocks = <&prcc_kclk 2 3>, <&prcc_pclk 2 5>; clock-names = "msp", "apb_pclk"; + resets = <&prcc_reset DB8500_PRCC_2 DB8500_PRCC_2_RESET_MSP2>; status = "disabled"; }; @@ -1046,6 +1071,7 @@ clocks = <&prcc_kclk 1 10>, <&prcc_pclk 1 11>; clock-names = "msp", "apb_pclk"; + resets = <&prcc_reset DB8500_PRCC_1 DB8500_PRCC_1_RESET_MSP3>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/ste-href.dtsi b/arch/arm/boot/dts/ste-href.dtsi index 961f2c7274ce..718752a0248e 100644 --- a/arch/arm/boot/dts/ste-href.dtsi +++ b/arch/arm/boot/dts/ste-href.dtsi @@ -13,6 +13,12 @@ reg = <0x00000000 0x20000000>; }; + battery: battery { + compatible = "simple-battery"; + battery-type = "lithium-ion-polymer"; + thermistor-on-batctrl; + }; + soc { uart@80120000 { pinctrl-names = "default", "sleep"; diff --git a/arch/arm/boot/dts/ste-snowball.dts b/arch/arm/boot/dts/ste-snowball.dts index 934fc788fe1d..fb719c8a8eb2 100644 --- a/arch/arm/boot/dts/ste-snowball.dts +++ b/arch/arm/boot/dts/ste-snowball.dts @@ -17,6 +17,12 @@ reg = <0x00000000 0x20000000>; }; + battery: battery { + compatible = "simple-battery"; + battery-type = "lithium-ion-polymer"; + thermistor-on-batctrl; + }; + en_3v3_reg: en_3v3 { compatible = "regulator-fixed"; regulator-name = "en-3v3-fixed-supply"; diff --git a/arch/arm/boot/dts/ste-ux500-samsung-codina.dts b/arch/arm/boot/dts/ste-ux500-samsung-codina.dts index 952606e607ed..fbd60065542d 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-codina.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-codina.dts @@ -43,6 +43,10 @@ stdout-path = &serial2; }; + battery: battery { + compatible = "samsung,eb425161lu"; + }; + /* TI TXS0206 level translator for 2.9 V */ sd_level_translator: regulator-gpio { compatible = "regulator-fixed"; diff --git a/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts b/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts index fabc390ccb0c..1c0e5cfeddac 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts @@ -20,6 +20,10 @@ stdout-path = &serial2; }; + battery: battery { + compatible = "samsung,eb585157lu"; + }; + /* TI TXS0206 level translator for 2.9 V */ sd_level_translator: regulator-gpio { compatible = "regulator-fixed"; @@ -228,19 +232,18 @@ #address-cells = <1>; #size-cells = <0>; - /* TODO: Memsic MMC328 magnetometer */ - magnetometer@30 { - compatible = "memsic,mmc328"; - reg = <0x30>; - /* TODO: if you have the schematic, check if both voltages come from AUX2 */ - /* VDA 1.8 V */ - vda-supply = <&ab8500_ldo_aux2_reg>; - /* VDD 1.8V */ - vdd-supply = <&ab8500_ldo_aux2_reg>; - /* GPIO204 */ + /* Yamaha YAS530 magnetometer */ + magnetometer@2e { + compatible = "yamaha,yas530"; + reg = <0x2e>; + /* VDD 3V */ + vdd-supply = <&ab8500_ldo_aux1_reg>; + /* IOVDD 1.8V */ + iovdd-supply = <&ab8500_ldo_aux2_reg>; + /* GPIO204 COMPASS_RST_N */ reset-gpios = <&gpio6 12 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; - pinctrl-0 = <&mmc328_default>; + pinctrl-0 = <&yas530_default>; }; /* TODO: this should also be used by the NCP6914 Camera power management unit */ }; @@ -641,6 +644,15 @@ }; }; }; + /* Reset line for the Yamaha YAS530 magnetometer */ + yas530 { + yas530_default: yas530_janice { + janice_cfg1 { + pins = "GPIO204_AF23"; + ste,config = <&gpio_out_hi>; + }; + }; + }; /* Flash and torch */ flash { gpio_flash_default_mode: flash_default { @@ -743,15 +755,6 @@ }; }; }; - /* Reset line for the Memsic MMC328 magnetometer */ - mmc328 { - mmc328_default: mmc328_gavini { - gavini_cfg1 { - pins = "GPIO204_AF23"; - ste,config = <&gpio_out_hi>; - }; - }; - }; /* Interrupt line for Invensense MPU3050 gyroscope */ mpu3050 { mpu3050_default: mpu3050 { diff --git a/arch/arm/boot/dts/ste-ux500-samsung-golden.dts b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts index ee6379ab688c..fc4c5166d85b 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-golden.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts @@ -25,6 +25,10 @@ stdout-path = &serial2; }; + battery: battery { + compatible = "samsung,eb-l1m7flu"; + }; + i2c-gpio-0 { compatible = "i2c-gpio"; sda-gpios = <&gpio2 14 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; diff --git a/arch/arm/boot/dts/ste-ux500-samsung-janice.dts b/arch/arm/boot/dts/ste-ux500-samsung-janice.dts index f14cf316a70a..5ddcbc1a855d 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-janice.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-janice.dts @@ -20,6 +20,10 @@ stdout-path = &serial2; }; + battery: battery { + compatible = "samsung,eb535151vu"; + }; + /* External LDO for eMMC LDO VMEM_3V3 controlled by GPIO6 */ ldo_3v3_reg: regulator-gpio-ldo-3v3 { compatible = "regulator-fixed"; @@ -266,6 +270,9 @@ pinctrl-names = "default"; pinctrl-0 = <&panel_default_mode>; spi-3wire; + /* TYPE 3: inverse clock polarity and phase */ + spi-cpha; + spi-cpol; port { panel_in: endpoint { diff --git a/arch/arm/boot/dts/ste-ux500-samsung-kyle.dts b/arch/arm/boot/dts/ste-ux500-samsung-kyle.dts index 3b825666d302..9ec3f85b1a18 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-kyle.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-kyle.dts @@ -24,6 +24,10 @@ stdout-path = &serial2; }; + battery: battery { + compatible = "samsung,eb425161la"; + }; + /* TI TXS0206 level translator for 2.9 V */ sd_level_translator: regulator-gpio { compatible = "regulator-fixed"; diff --git a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts index 264f3e9b5fce..580ca497f312 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts @@ -20,6 +20,10 @@ stdout-path = &serial2; }; + battery: battery { + compatible = "samsung,eb485159lu"; + }; + /* TI TXS0206 level translator for 2.9 V */ sd_level_translator: regulator-gpio { compatible = "regulator-fixed"; @@ -222,7 +226,9 @@ }; }; - // eMMC + /* + * eMMC seems to be mostly Samsung KLM4G1YE4C "4YMD1R" + */ mmc@80005000 { arm,primecell-periphid = <0x10480180>; max-frequency = <100000000>; @@ -232,6 +238,8 @@ mmc-ddr-1_8v; no-sdio; no-sd; + /* From datasheet page 26 figure 9: 300 ms set-up time for 4GB */ + post-power-on-delay-ms = <300>; vmmc-supply = <&ldo_3v3_reg>; pinctrl-names = "default", "sleep"; pinctrl-0 = <&mc2_a_1_default>; @@ -292,10 +300,10 @@ }; ab8500_ldo_aux2 { - /* Supplies the Cypress TMA140 touchscreen only with 3.3V */ + /* Supplies the Cypress TMA140 touchscreen only with 3.0V */ regulator-name = "AUX2"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; }; ab8500_ldo_aux3 { @@ -314,9 +322,9 @@ ab8500_ldo_aux5 { regulator-name = "AUX5"; + /* Intended for 1V8 for touchscreen but actually left unused */ regulator-min-microvolt = <1050000>; regulator-max-microvolt = <2790000>; - regulator-always-on; }; ab8500_ldo_aux6 { @@ -444,31 +452,21 @@ }; &pinctrl { - /* - * This extends the MC0 default config to include DAT32DIR - * which is used by this machine. If we don't do this the - * SD card does not work. - */ sdi0 { mc0_a_1_default { - default_mux { - function = "mc0"; - /* This machine uses the DAT31 pin */ - groups = "mc0_a_1", "mc0dat31dir_a_1"; - }; - default_cfg5 { - pins = "GPIO21_AB3"; /* DAT31DIR */ - ste,config = <&out_hi>; + default_cfg1 { + /* GPIO18, 19 & 20 unused so pull down */ + ste,config = <&gpio_in_pd>; }; }; }; - /* The unused FBCLK needs to be pulled down on this machine */ + /* This is a reset line for the eMMC */ sdi2 { mc2_a_1_default { default_cfg2 { pins = "GPIO130_C8"; /* FBCLK */ - ste,config = <&in_pd>; + ste,config = <&gpio_in_pd>; }; }; }; diff --git a/arch/arm/boot/dts/stm32f429-disco.dts b/arch/arm/boot/dts/stm32f429-disco.dts index 075ac57d0bf4..6435e099c632 100644 --- a/arch/arm/boot/dts/stm32f429-disco.dts +++ b/arch/arm/boot/dts/stm32f429-disco.dts @@ -192,7 +192,7 @@ display: display@1{ /* Connect panel-ilitek-9341 to ltdc */ - compatible = "st,sf-tc240t-9370-t"; + compatible = "st,sf-tc240t-9370-t", "ilitek,ili9341"; reg = <1>; spi-3wire; spi-max-frequency = <10000000>; diff --git a/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi new file mode 100644 index 000000000000..069f95f2b628 --- /dev/null +++ b/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi @@ -0,0 +1,64 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (C) STMicroelectronics 2021 - All Rights Reserved + * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> + */ +#include <dt-bindings/pinctrl/stm32-pinfunc.h> + +&pinctrl { + sdmmc1_b4_pins_a: sdmmc1-b4-0 { + pins1 { + pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */ + <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */ + <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */ + <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */ + <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */ + slew-rate = <1>; + drive-push-pull; + bias-disable; + }; + pins2 { + pinmux = <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */ + slew-rate = <2>; + drive-push-pull; + bias-disable; + }; + }; + + sdmmc1_b4_od_pins_a: sdmmc1-b4-od-0 { + pins1 { + pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */ + <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */ + <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */ + <STM32_PINMUX('C', 11, AF12)>; /* SDMMC1_D3 */ + slew-rate = <1>; + drive-push-pull; + bias-disable; + }; + pins2 { + pinmux = <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */ + slew-rate = <2>; + drive-push-pull; + bias-disable; + }; + pins3 { + pinmux = <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */ + slew-rate = <1>; + drive-open-drain; + bias-disable; + }; + }; + + uart4_pins_a: uart4-0 { + pins1 { + pinmux = <STM32_PINMUX('D', 6, AF8)>; /* UART4_TX */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins2 { + pinmux = <STM32_PINMUX('D', 8, AF8)>; /* UART4_RX */ + bias-disable; + }; + }; +}; diff --git a/arch/arm/boot/dts/stm32mp131.dtsi b/arch/arm/boot/dts/stm32mp131.dtsi new file mode 100644 index 000000000000..86126dc0d898 --- /dev/null +++ b/arch/arm/boot/dts/stm32mp131.dtsi @@ -0,0 +1,283 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (C) STMicroelectronics 2021 - All Rights Reserved + * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics. + */ +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + compatible = "arm,cortex-a7"; + device_type = "cpu"; + reg = <0>; + }; + }; + + arm-pmu { + compatible = "arm,cortex-a7-pmu"; + interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&cpu0>; + interrupt-parent = <&intc>; + }; + + clocks { + clk_axi: clk-axi { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <266500000>; + }; + + clk_hse: clk-hse { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24000000>; + }; + + clk_hsi: clk-hsi { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <64000000>; + }; + + clk_lsi: clk-lsi { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32000>; + }; + + clk_pclk3: clk-pclk3 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <104438965>; + }; + + clk_pclk4: clk-pclk4 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <133250000>; + }; + + clk_pll4_p: clk-pll4_p { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <50000000>; + }; + + clk_pll4_r: clk-pll4_r { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <99000000>; + }; + }; + + intc: interrupt-controller@a0021000 { + compatible = "arm,cortex-a7-gic"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0xa0021000 0x1000>, + <0xa0022000 0x2000>; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + interrupt-parent = <&intc>; + always-on; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&intc>; + ranges; + + uart4: serial@40010000 { + compatible = "st,stm32h7-uart"; + reg = <0x40010000 0x400>; + interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_hsi>; + status = "disabled"; + }; + + syscfg: syscon@50020000 { + compatible = "st,stm32mp157-syscfg", "syscon"; + reg = <0x50020000 0x400>; + clocks = <&clk_pclk3>; + }; + + sdmmc1: mmc@58005000 { + compatible = "arm,pl18x", "arm,primecell"; + arm,primecell-periphid = <0x00253180>; + reg = <0x58005000 0x1000>, <0x58006000 0x1000>; + interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "cmd_irq"; + clocks = <&clk_pll4_p>; + clock-names = "apb_pclk"; + cap-sd-highspeed; + cap-mmc-highspeed; + max-frequency = <120000000>; + status = "disabled"; + }; + + iwdg2: watchdog@5a002000 { + compatible = "st,stm32mp1-iwdg"; + reg = <0x5a002000 0x400>; + clocks = <&clk_pclk4>, <&clk_lsi>; + clock-names = "pclk", "lsi"; + status = "disabled"; + }; + + bsec: efuse@5c005000 { + compatible = "st,stm32mp15-bsec"; + reg = <0x5c005000 0x400>; + #address-cells = <1>; + #size-cells = <1>; + + part_number_otp: part_number_otp@4 { + reg = <0x4 0x2>; + }; + ts_cal1: calib@5c { + reg = <0x5c 0x2>; + }; + ts_cal2: calib@5e { + reg = <0x5e 0x2>; + }; + }; + + /* + * Break node order to solve dependency probe issue between + * pinctrl and exti. + */ + pinctrl: pin-controller@50002000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,stm32mp135-pinctrl"; + ranges = <0 0x50002000 0x8400>; + pins-are-numbered; + + gpioa: gpio@50002000 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x0 0x400>; + clocks = <&clk_pclk4>; + st,bank-name = "GPIOA"; + ngpios = <16>; + gpio-ranges = <&pinctrl 0 0 16>; + }; + + gpiob: gpio@50003000 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x1000 0x400>; + clocks = <&clk_pclk4>; + st,bank-name = "GPIOB"; + ngpios = <16>; + gpio-ranges = <&pinctrl 0 16 16>; + }; + + gpioc: gpio@50004000 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x2000 0x400>; + clocks = <&clk_pclk4>; + st,bank-name = "GPIOC"; + ngpios = <16>; + gpio-ranges = <&pinctrl 0 32 16>; + }; + + gpiod: gpio@50005000 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x3000 0x400>; + clocks = <&clk_pclk4>; + st,bank-name = "GPIOD"; + ngpios = <16>; + gpio-ranges = <&pinctrl 0 48 16>; + }; + + gpioe: gpio@50006000 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x4000 0x400>; + clocks = <&clk_pclk4>; + st,bank-name = "GPIOE"; + ngpios = <16>; + gpio-ranges = <&pinctrl 0 64 16>; + }; + + gpiof: gpio@50007000 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x5000 0x400>; + clocks = <&clk_pclk4>; + st,bank-name = "GPIOF"; + ngpios = <16>; + gpio-ranges = <&pinctrl 0 80 16>; + }; + + gpiog: gpio@50008000 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x6000 0x400>; + clocks = <&clk_pclk4>; + st,bank-name = "GPIOG"; + ngpios = <16>; + gpio-ranges = <&pinctrl 0 96 16>; + }; + + gpioh: gpio@50009000 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x7000 0x400>; + clocks = <&clk_pclk4>; + st,bank-name = "GPIOH"; + ngpios = <15>; + gpio-ranges = <&pinctrl 0 112 15>; + }; + + gpioi: gpio@5000a000 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x8000 0x400>; + clocks = <&clk_pclk4>; + st,bank-name = "GPIOI"; + ngpios = <8>; + gpio-ranges = <&pinctrl 0 128 8>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/stm32mp133.dtsi b/arch/arm/boot/dts/stm32mp133.dtsi new file mode 100644 index 000000000000..0fb1386257cf --- /dev/null +++ b/arch/arm/boot/dts/stm32mp133.dtsi @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (C) STMicroelectronics 2021 - All Rights Reserved + * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics. + */ + +#include "stm32mp131.dtsi" + +/ { + soc { + m_can1: can@4400e000 { + compatible = "bosch,m_can"; + reg = <0x4400e000 0x400>, <0x44011000 0x1400>; + reg-names = "m_can", "message_ram"; + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + clocks = <&clk_hse>, <&clk_pll4_r>; + clock-names = "hclk", "cclk"; + bosch,mram-cfg = <0x0 0 0 32 0 0 2 2>; + status = "disabled"; + }; + + m_can2: can@4400f000 { + compatible = "bosch,m_can"; + reg = <0x4400f000 0x400>, <0x44011000 0x2800>; + reg-names = "m_can", "message_ram"; + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + clocks = <&clk_hse>, <&clk_pll4_r>; + clock-names = "hclk", "cclk"; + bosch,mram-cfg = <0x1400 0 0 32 0 0 2 2>; + status = "disabled"; + }; + }; +}; diff --git a/arch/arm/boot/dts/stm32mp135.dtsi b/arch/arm/boot/dts/stm32mp135.dtsi new file mode 100644 index 000000000000..abf2acd37b4e --- /dev/null +++ b/arch/arm/boot/dts/stm32mp135.dtsi @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (C) STMicroelectronics 2021 - All Rights Reserved + * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics. + */ + +#include "stm32mp133.dtsi" + +/ { + soc { + }; +}; diff --git a/arch/arm/boot/dts/stm32mp135f-dk.dts b/arch/arm/boot/dts/stm32mp135f-dk.dts new file mode 100644 index 000000000000..7e96d9e36217 --- /dev/null +++ b/arch/arm/boot/dts/stm32mp135f-dk.dts @@ -0,0 +1,56 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (C) STMicroelectronics 2021 - All Rights Reserved + * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics. + */ + +/dts-v1/; + +#include "stm32mp135.dtsi" +#include "stm32mp13xf.dtsi" +#include "stm32mp13-pinctrl.dtsi" + +/ { + model = "STMicroelectronics STM32MP135F-DK Discovery Board"; + compatible = "st,stm32mp135f-dk", "st,stm32mp135"; + + aliases { + serial0 = &uart4; + }; + + memory@c0000000 { + device_type = "memory"; + reg = <0xc0000000 0x20000000>; + }; + + vdd_sd: vdd-sd { + compatible = "regulator-fixed"; + regulator-name = "vdd_sd"; + regulator-min-microvolt = <2900000>; + regulator-max-microvolt = <2900000>; + regulator-always-on; + }; +}; + +&iwdg2 { + timeout-sec = <32>; + status = "okay"; +}; + +&sdmmc1 { + pinctrl-names = "default", "opendrain"; + pinctrl-0 = <&sdmmc1_b4_pins_a>; + pinctrl-1 = <&sdmmc1_b4_od_pins_a>; + broken-cd; + disable-wp; + st,neg-edge; + bus-width = <4>; + vmmc-supply = <&vdd_sd>; + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&uart4_pins_a>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/stm32mp13xc.dtsi b/arch/arm/boot/dts/stm32mp13xc.dtsi new file mode 100644 index 000000000000..fa6889e30591 --- /dev/null +++ b/arch/arm/boot/dts/stm32mp13xc.dtsi @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (C) STMicroelectronics 2021 - All Rights Reserved + * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics. + */ + +/ { + soc { + cryp: crypto@54002000 { + compatible = "st,stm32mp1-cryp"; + reg = <0x54002000 0x400>; + interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_axi>; + status = "disabled"; + }; + }; +}; diff --git a/arch/arm/boot/dts/stm32mp13xf.dtsi b/arch/arm/boot/dts/stm32mp13xf.dtsi new file mode 100644 index 000000000000..fa6889e30591 --- /dev/null +++ b/arch/arm/boot/dts/stm32mp13xf.dtsi @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (C) STMicroelectronics 2021 - All Rights Reserved + * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics. + */ + +/ { + soc { + cryp: crypto@54002000 { + compatible = "st,stm32mp1-cryp"; + reg = <0x54002000 0x400>; + interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_axi>; + status = "disabled"; + }; + }; +}; diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi index 5b60ecbd718f..3b65130affec 100644 --- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi @@ -1179,7 +1179,7 @@ }; }; - sai2a_pins_c: sai2a-4 { + sai2a_pins_c: sai2a-2 { pins { pinmux = <STM32_PINMUX('D', 13, AF10)>, /* SAI2_SCK_A */ <STM32_PINMUX('D', 11, AF10)>, /* SAI2_SD_A */ @@ -1190,7 +1190,7 @@ }; }; - sai2a_sleep_pins_c: sai2a-5 { + sai2a_sleep_pins_c: sai2a-2 { pins { pinmux = <STM32_PINMUX('D', 13, ANALOG)>, /* SAI2_SCK_A */ <STM32_PINMUX('D', 11, ANALOG)>, /* SAI2_SD_A */ @@ -1235,14 +1235,14 @@ }; }; - sai2b_pins_c: sai2a-4 { + sai2b_pins_c: sai2b-2 { pins1 { pinmux = <STM32_PINMUX('F', 11, AF10)>; /* SAI2_SD_B */ bias-disable; }; }; - sai2b_sleep_pins_c: sai2a-sleep-5 { + sai2b_sleep_pins_c: sai2b-sleep-2 { pins { pinmux = <STM32_PINMUX('F', 11, ANALOG)>; /* SAI2_SD_B */ }; @@ -1718,7 +1718,7 @@ stusb1600_pins_a: stusb1600-0 { pins { - pinmux = <STM32_PINMUX('I', 11, ANALOG)>; + pinmux = <STM32_PINMUX('I', 11, GPIO)>; bias-pull-up; }; }; @@ -1737,20 +1737,20 @@ }; uart4_idle_pins_a: uart4-idle-0 { - pins1 { - pinmux = <STM32_PINMUX('G', 11, ANALOG)>; /* UART4_TX */ - }; - pins2 { - pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */ - bias-disable; - }; + pins1 { + pinmux = <STM32_PINMUX('G', 11, ANALOG)>; /* UART4_TX */ + }; + pins2 { + pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */ + bias-disable; + }; }; uart4_sleep_pins_a: uart4-sleep-0 { - pins { + pins { pinmux = <STM32_PINMUX('G', 11, ANALOG)>, /* UART4_TX */ <STM32_PINMUX('B', 2, ANALOG)>; /* UART4_RX */ - }; + }; }; uart4_pins_b: uart4-1 { @@ -1816,7 +1816,7 @@ }; pins2 { pinmux = <STM32_PINMUX('E', 7, AF7)>; /* UART7_RX */ - bias-disable; + bias-pull-up; }; }; @@ -1826,7 +1826,7 @@ }; pins2 { pinmux = <STM32_PINMUX('E', 7, AF7)>; /* UART7_RX */ - bias-disable; + bias-pull-up; }; }; @@ -1971,7 +1971,7 @@ pins2 { pinmux = <STM32_PINMUX('B', 12, AF8)>, /* USART3_RX */ <STM32_PINMUX('I', 10, AF8)>; /* USART3_CTS_NSS */ - bias-disable; + bias-pull-up; }; }; @@ -1988,7 +1988,7 @@ }; pins3 { pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */ - bias-disable; + bias-pull-up; }; }; @@ -2012,7 +2012,7 @@ pins2 { pinmux = <STM32_PINMUX('B', 12, AF8)>, /* USART3_RX */ <STM32_PINMUX('B', 13, AF7)>; /* USART3_CTS_NSS */ - bias-disable; + bias-pull-up; }; }; @@ -2029,7 +2029,7 @@ }; pins3 { pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */ - bias-disable; + bias-pull-up; }; }; diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi index bd289bf5d269..1cfc2f011e70 100644 --- a/arch/arm/boot/dts/stm32mp151.dtsi +++ b/arch/arm/boot/dts/stm32mp151.dtsi @@ -824,7 +824,7 @@ #sound-dai-cells = <0>; compatible = "st,stm32-sai-sub-a"; - reg = <0x4 0x1c>; + reg = <0x4 0x20>; clocks = <&rcc SAI1_K>; clock-names = "sai_ck"; dmas = <&dmamux1 87 0x400 0x01>; @@ -834,7 +834,7 @@ sai1b: audio-controller@4400a024 { #sound-dai-cells = <0>; compatible = "st,stm32-sai-sub-b"; - reg = <0x24 0x1c>; + reg = <0x24 0x20>; clocks = <&rcc SAI1_K>; clock-names = "sai_ck"; dmas = <&dmamux1 88 0x400 0x01>; @@ -855,7 +855,7 @@ sai2a: audio-controller@4400b004 { #sound-dai-cells = <0>; compatible = "st,stm32-sai-sub-a"; - reg = <0x4 0x1c>; + reg = <0x4 0x20>; clocks = <&rcc SAI2_K>; clock-names = "sai_ck"; dmas = <&dmamux1 89 0x400 0x01>; @@ -865,7 +865,7 @@ sai2b: audio-controller@4400b024 { #sound-dai-cells = <0>; compatible = "st,stm32-sai-sub-b"; - reg = <0x24 0x1c>; + reg = <0x24 0x20>; clocks = <&rcc SAI2_K>; clock-names = "sai_ck"; dmas = <&dmamux1 90 0x400 0x01>; @@ -886,7 +886,7 @@ sai3a: audio-controller@4400c004 { #sound-dai-cells = <0>; compatible = "st,stm32-sai-sub-a"; - reg = <0x04 0x1c>; + reg = <0x04 0x20>; clocks = <&rcc SAI3_K>; clock-names = "sai_ck"; dmas = <&dmamux1 113 0x400 0x01>; @@ -896,7 +896,7 @@ sai3b: audio-controller@4400c024 { #sound-dai-cells = <0>; compatible = "st,stm32-sai-sub-b"; - reg = <0x24 0x1c>; + reg = <0x24 0x20>; clocks = <&rcc SAI3_K>; clock-names = "sai_ck"; dmas = <&dmamux1 114 0x400 0x01>; @@ -1085,6 +1085,7 @@ g-np-tx-fifo-size = <32>; g-tx-fifo-size = <256 16 16 16 16 16 16 16>; dr_mode = "otg"; + otg-rev = <0x200>; usb33d-supply = <&usb33>; status = "disabled"; }; @@ -1271,7 +1272,7 @@ sai4a: audio-controller@50027004 { #sound-dai-cells = <0>; compatible = "st,stm32-sai-sub-a"; - reg = <0x04 0x1c>; + reg = <0x04 0x20>; clocks = <&rcc SAI4_K>; clock-names = "sai_ck"; dmas = <&dmamux1 99 0x400 0x01>; @@ -1281,7 +1282,7 @@ sai4b: audio-controller@50027024 { #sound-dai-cells = <0>; compatible = "st,stm32-sai-sub-b"; - reg = <0x24 0x1c>; + reg = <0x24 0x20>; clocks = <&rcc SAI4_K>; clock-names = "sai_ck"; dmas = <&dmamux1 100 0x400 0x01>; @@ -1452,7 +1453,7 @@ usbh_ohci: usb@5800c000 { compatible = "generic-ohci"; reg = <0x5800c000 0x1000>; - clocks = <&rcc USBH>; + clocks = <&rcc USBH>, <&usbphyc>; resets = <&rcc USBH_R>; interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; diff --git a/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-ctouch2-of10.dts b/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-ctouch2-of10.dts new file mode 100644 index 000000000000..2a2829283456 --- /dev/null +++ b/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-ctouch2-of10.dts @@ -0,0 +1,132 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (c) STMicroelectronics 2019 - All Rights Reserved + * Copyright (c) 2020 Engicam srl + * Copyright (c) 2020 Amarula Solutons(India) + */ + +/dts-v1/; +#include "stm32mp157.dtsi" +#include "stm32mp157a-icore-stm32mp1.dtsi" +#include "stm32mp15-pinctrl.dtsi" +#include "stm32mp15xxaa-pinctrl.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Engicam i.Core STM32MP1 C.TOUCH 2.0 10.1\" Open Frame"; + compatible = "engicam,icore-stm32mp1-ctouch2-of10", + "engicam,icore-stm32mp1", "st,stm32mp157"; + + aliases { + serial0 = &uart4; + }; + + backlight: backlight { + compatible = "gpio-backlight"; + gpios = <&gpiod 13 GPIO_ACTIVE_HIGH>; + default-on; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + panel { + compatible = "ampire,am-1280800n3tzqw-t00h"; + backlight = <&backlight>; + power-supply = <&v3v3>; + + port { + panel_in_lvds: endpoint { + remote-endpoint = <&bridge_out>; + }; + }; + }; +}; + +&dsi { + status = "okay"; + phy-dsi-supply = <®18>; + + ports { + port@0 { + reg = <0>; + dsi_in: endpoint { + remote-endpoint = <<dc_ep0_out>; + }; + }; + + port@1 { + reg = <1>; + dsi_out: endpoint { + remote-endpoint = <&bridge_in>; + }; + }; + }; +}; + +&i2c6 { + i2c-scl-falling-time-ns = <20>; + i2c-scl-rising-time-ns = <185>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c6_pins_a>; + pinctrl-1 = <&i2c6_sleep_pins_a>; + status = "okay"; + + bridge@2c { + compatible = "ti,sn65dsi84"; + reg = <0x2c>; + enable-gpios = <&gpiof 15 GPIO_ACTIVE_HIGH>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + bridge_in: endpoint { + remote-endpoint = <&dsi_out>; + data-lanes = <1 2>; + }; + }; + + port@2 { + reg = <2>; + bridge_out: endpoint { + remote-endpoint = <&panel_in_lvds>; + }; + }; + }; + }; +}; + +<dc { + status = "okay"; + + port { + ltdc_ep0_out: endpoint@0 { + reg = <0>; + remote-endpoint = <&dsi_in>; + }; + }; +}; + +&sdmmc1 { + bus-width = <4>; + disable-wp; + pinctrl-names = "default", "opendrain", "sleep"; + pinctrl-0 = <&sdmmc1_b4_pins_a>; + pinctrl-1 = <&sdmmc1_b4_od_pins_a>; + pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>; + st,neg-edge; + vmmc-supply = <&v3v3>; + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default", "sleep", "idle"; + pinctrl-0 = <&uart4_pins_a>; + pinctrl-1 = <&uart4_sleep_pins_a>; + pinctrl-2 = <&uart4_idle_pins_a>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-edimm2.2.dts b/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-edimm2.2.dts index ec9f1d1cd50f..a797eaa917b7 100644 --- a/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-edimm2.2.dts +++ b/arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-edimm2.2.dts @@ -24,6 +24,91 @@ chosen { stdout-path = "serial0:115200n8"; }; + + backlight: backlight { + compatible = "gpio-backlight"; + gpios = <&gpiod 13 GPIO_ACTIVE_HIGH>; + default-on; + }; + + panel { + compatible = "yes-optoelectronics,ytc700tlag-05-201c"; + backlight = <&backlight>; + power-supply = <&v3v3>; + + port { + panel_out_bridge: endpoint { + remote-endpoint = <&bridge_out_panel>; + }; + }; + }; +}; + +&dsi { + status = "okay"; + phy-dsi-supply = <®18>; + + ports { + port@0 { + reg = <0>; + dsi_in_ltdc: endpoint { + remote-endpoint = <<dc_out_dsi>; + }; + }; + + port@1 { + reg = <1>; + dsi_out_bridge: endpoint { + remote-endpoint = <&bridge_in_dsi>; + }; + }; + }; +}; + +&i2c6 { + i2c-scl-falling-time-ns = <20>; + i2c-scl-rising-time-ns = <185>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&i2c6_pins_a>; + pinctrl-1 = <&i2c6_sleep_pins_a>; + status = "okay"; + + bridge@2c { + compatible = "ti,sn65dsi84"; + reg = <0x2c>; + enable-gpios = <&gpiof 15 GPIO_ACTIVE_HIGH>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + bridge_in_dsi: endpoint { + remote-endpoint = <&dsi_out_bridge>; + data-lanes = <1 2>; + }; + }; + + port@2 { + reg = <2>; + bridge_out_panel: endpoint { + remote-endpoint = <&panel_out_bridge>; + }; + }; + }; + }; +}; + +<dc { + status = "okay"; + + port { + ltdc_out_dsi: endpoint@0 { + reg = <0>; + remote-endpoint = <&dsi_in_ltdc>; + }; + }; }; &sdmmc1 { diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts index 5c5b1ddf7bfd..e222d2d2cb44 100644 --- a/arch/arm/boot/dts/stm32mp157c-ev1.dts +++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts @@ -375,3 +375,25 @@ &usbphyc { status = "okay"; }; + +&usbphyc_port0 { + st,tune-hs-dc-level = <2>; + st,enable-fs-rftime-tuning; + st,enable-hs-rftime-reduction; + st,trim-hs-current = <15>; + st,trim-hs-impedance = <1>; + st,tune-squelch-level = <3>; + st,tune-hs-rx-offset = <2>; + st,no-lsfs-sc; +}; + +&usbphyc_port1 { + st,tune-hs-dc-level = <2>; + st,enable-fs-rftime-tuning; + st,enable-hs-rftime-reduction; + st,trim-hs-current = <15>; + st,trim-hs-impedance = <1>; + st,tune-squelch-level = <3>; + st,tune-hs-rx-offset = <2>; + st,no-lsfs-sc; +}; diff --git a/arch/arm/boot/dts/stm32mp157c-odyssey.dts b/arch/arm/boot/dts/stm32mp157c-odyssey.dts index be1dd5e9e744..554f5d3bcdc3 100644 --- a/arch/arm/boot/dts/stm32mp157c-odyssey.dts +++ b/arch/arm/boot/dts/stm32mp157c-odyssey.dts @@ -22,6 +22,12 @@ }; }; +&dcmi { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&dcmi_pins_b>; + pinctrl-1 = <&dcmi_sleep_pins_b>; +}; + ðernet0 { status = "okay"; pinctrl-0 = <ðernet0_rgmii_pins_a>; diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi index 2b0ac605549d..44ecc4708587 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi @@ -202,7 +202,7 @@ compatible = "jedec,spi-nor"; reg = <0>; spi-rx-bus-width = <4>; - spi-max-frequency = <108000000>; + spi-max-frequency = <50000000>; #address-cells = <1>; #size-cells = <1>; }; diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi index 899bfe04aeb9..6caeb448c190 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi @@ -249,7 +249,7 @@ stusb1600@28 { compatible = "st,stusb1600"; reg = <0x28>; - interrupts = <11 IRQ_TYPE_EDGE_FALLING>; + interrupts = <11 IRQ_TYPE_LEVEL_LOW>; interrupt-parent = <&gpioi>; pinctrl-names = "default"; pinctrl-0 = <&stusb1600_pins_a>; @@ -694,10 +694,26 @@ &usbphyc_port0 { phy-supply = <&vdd_usb>; + st,tune-hs-dc-level = <2>; + st,enable-fs-rftime-tuning; + st,enable-hs-rftime-reduction; + st,trim-hs-current = <15>; + st,trim-hs-impedance = <1>; + st,tune-squelch-level = <3>; + st,tune-hs-rx-offset = <2>; + st,no-lsfs-sc; }; &usbphyc_port1 { phy-supply = <&vdd_usb>; + st,tune-hs-dc-level = <2>; + st,enable-fs-rftime-tuning; + st,enable-hs-rftime-reduction; + st,trim-hs-current = <15>; + st,trim-hs-impedance = <1>; + st,tune-squelch-level = <3>; + st,tune-hs-rx-offset = <2>; + st,no-lsfs-sc; }; &vrefbuf { diff --git a/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts b/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts index ad0e25af45be..83d283cf6633 100644 --- a/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts +++ b/arch/arm/boot/dts/sun4i-a10-olinuxino-lime.dts @@ -91,12 +91,11 @@ /* * The A10-Lime is known to be unstable when running at 1008 MHz */ - operating-points = < - /* kHz uV */ - 912000 1350000 - 864000 1300000 - 624000 1250000 - >; + operating-points = + /* kHz uV */ + <912000 1350000>, + <864000 1300000>, + <624000 1250000>; }; &de { diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi index 1c5a666c54b5..51a6464aab9a 100644 --- a/arch/arm/boot/dts/sun4i-a10.dtsi +++ b/arch/arm/boot/dts/sun4i-a10.dtsi @@ -115,13 +115,12 @@ reg = <0x0>; clocks = <&ccu CLK_CPU>; clock-latency = <244144>; /* 8 32k periods */ - operating-points = < + operating-points = /* kHz uV */ - 1008000 1400000 - 912000 1350000 - 864000 1300000 - 624000 1250000 - >; + <1008000 1400000>, + <912000 1350000>, + <864000 1300000>, + <624000 1250000>; #cooling-cells = <2>; }; }; diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi index 7075e10911d5..3325ab07094a 100644 --- a/arch/arm/boot/dts/sun5i-a13.dtsi +++ b/arch/arm/boot/dts/sun5i-a13.dtsi @@ -102,15 +102,14 @@ &cpu0 { clock-latency = <244144>; /* 8 32k periods */ - operating-points = < + operating-points = /* kHz uV */ - 1008000 1400000 - 912000 1350000 - 864000 1300000 - 624000 1200000 - 576000 1200000 - 432000 1200000 - >; + <1008000 1400000>, + <912000 1350000>, + <864000 1300000>, + <624000 1200000>, + <576000 1200000>, + <432000 1200000>; #cooling-cells = <2>; }; diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi index a31f9072bf79..715d74854449 100644 --- a/arch/arm/boot/dts/sun6i-a31.dtsi +++ b/arch/arm/boot/dts/sun6i-a31.dtsi @@ -105,13 +105,12 @@ reg = <0>; clocks = <&ccu CLK_CPU>; clock-latency = <244144>; /* 8 32k periods */ - operating-points = < + operating-points = /* kHz uV */ - 1008000 1200000 - 864000 1200000 - 720000 1100000 - 480000 1000000 - >; + <1008000 1200000>, + <864000 1200000>, + <720000 1100000>, + <480000 1000000>; #cooling-cells = <2>; }; @@ -121,13 +120,12 @@ reg = <1>; clocks = <&ccu CLK_CPU>; clock-latency = <244144>; /* 8 32k periods */ - operating-points = < + operating-points = /* kHz uV */ - 1008000 1200000 - 864000 1200000 - 720000 1100000 - 480000 1000000 - >; + <1008000 1200000>, + <864000 1200000>, + <720000 1100000>, + <480000 1000000>; #cooling-cells = <2>; }; @@ -137,13 +135,12 @@ reg = <2>; clocks = <&ccu CLK_CPU>; clock-latency = <244144>; /* 8 32k periods */ - operating-points = < + operating-points = /* kHz uV */ - 1008000 1200000 - 864000 1200000 - 720000 1100000 - 480000 1000000 - >; + <1008000 1200000>, + <864000 1200000>, + <720000 1100000>, + <480000 1000000>; #cooling-cells = <2>; }; @@ -153,13 +150,12 @@ reg = <3>; clocks = <&ccu CLK_CPU>; clock-latency = <244144>; /* 8 32k periods */ - operating-points = < + operating-points = /* kHz uV */ - 1008000 1200000 - 864000 1200000 - 720000 1100000 - 480000 1000000 - >; + <1008000 1200000>, + <864000 1200000>, + <720000 1100000>, + <480000 1000000>; #cooling-cells = <2>; }; }; diff --git a/arch/arm/boot/dts/sun7i-a20-bananapi.dts b/arch/arm/boot/dts/sun7i-a20-bananapi.dts index 9d792d7a0f92..46ecf9db2324 100644 --- a/arch/arm/boot/dts/sun7i-a20-bananapi.dts +++ b/arch/arm/boot/dts/sun7i-a20-bananapi.dts @@ -104,16 +104,15 @@ &cpu0 { cpu-supply = <®_dcdc2>; - operating-points = < + operating-points = /* kHz uV */ - 960000 1400000 - 912000 1400000 - 864000 1350000 - 720000 1250000 - 528000 1150000 - 312000 1100000 - 144000 1050000 - >; + <960000 1400000>, + <912000 1400000>, + <864000 1350000>, + <720000 1250000>, + <528000 1150000>, + <312000 1100000>, + <144000 1050000>; }; &de { diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts index 8077f1716fbc..ecb91fb899ff 100644 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts @@ -112,7 +112,7 @@ pinctrl-names = "default"; pinctrl-0 = <&gmac_rgmii_pins>; phy-handle = <&phy1>; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; status = "okay"; }; diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 5a40e0280665..5574299685ab 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -106,16 +106,15 @@ reg = <0>; clocks = <&ccu CLK_CPU>; clock-latency = <244144>; /* 8 32k periods */ - operating-points = < + operating-points = /* kHz uV */ - 960000 1400000 - 912000 1400000 - 864000 1300000 - 720000 1200000 - 528000 1100000 - 312000 1000000 - 144000 1000000 - >; + <960000 1400000>, + <912000 1400000>, + <864000 1300000>, + <720000 1200000>, + <528000 1100000>, + <312000 1000000>, + <144000 1000000>; #cooling-cells = <2>; }; @@ -125,16 +124,15 @@ reg = <1>; clocks = <&ccu CLK_CPU>; clock-latency = <244144>; /* 8 32k periods */ - operating-points = < + operating-points = /* kHz uV */ - 960000 1400000 - 912000 1400000 - 864000 1300000 - 720000 1200000 - 528000 1100000 - 312000 1000000 - 144000 1000000 - >; + <960000 1400000>, + <912000 1400000>, + <864000 1300000>, + <720000 1200000>, + <528000 1100000>, + <312000 1000000>, + <144000 1000000>; #cooling-cells = <2>; }; }; diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi index 2beddbb3c518..b3d1bdfb5118 100644 --- a/arch/arm/boot/dts/sun8i-a33.dtsi +++ b/arch/arm/boot/dts/sun8i-a33.dtsi @@ -46,7 +46,7 @@ #include <dt-bindings/thermal/thermal.h> / { - cpu0_opp_table: opp_table0 { + cpu0_opp_table: opp-table-cpu { compatible = "operating-points-v2"; opp-shared; @@ -164,7 +164,7 @@ io-channels = <&ths>; }; - mali_opp_table: gpu-opp-table { + mali_opp_table: opp-table-gpu { compatible = "operating-points-v2"; opp-144000000 { diff --git a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts index 7fe2a584ddf9..a7d4ca308990 100644 --- a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts +++ b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts @@ -169,7 +169,7 @@ status = "okay"; touchscreen@38 { - compatible = "edt,edt-ft5x06"; + compatible = "edt,edt-ft5206"; reg = <0x38>; interrupt-parent = <&r_pio>; interrupts = <0 7 IRQ_TYPE_EDGE_FALLING>; /* PL7 */ diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi index ac97eac91349..82fdb04122ca 100644 --- a/arch/arm/boot/dts/sun8i-a83t.dtsi +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi @@ -200,7 +200,7 @@ status = "disabled"; }; - cpu0_opp_table: opp_table0 { + cpu0_opp_table: opp-table-cluster0 { compatible = "operating-points-v2"; opp-shared; @@ -253,7 +253,7 @@ }; }; - cpu1_opp_table: opp_table1 { + cpu1_opp_table: opp-table-cluster1 { compatible = "operating-points-v2"; opp-shared; diff --git a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts index 8e8634ff2f9d..d5c7b7984d85 100644 --- a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts +++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts @@ -52,8 +52,9 @@ sw4 { label = "power"; - linux,code = <BTN_0>; + linux,code = <KEY_POWER>; gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>; + wakeup-source; }; }; diff --git a/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts b/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts index f0e591e1c771..cd9f655e4f92 100644 --- a/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts +++ b/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts @@ -57,6 +57,12 @@ ethernet1 = &sdiowifi; }; + cec-gpio { + compatible = "cec-gpio"; + cec-gpios = <&pio 0 14 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; /* PA14 */ + hdmi-phandle = <&hdmi>; + }; + chosen { stdout-path = "serial0:115200n8"; }; @@ -87,11 +93,15 @@ }; }; - wifi_pwrseq: wifi_pwrseq { - compatible = "mmc-pwrseq-simple"; - reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */ - clocks = <&rtc 1>; - clock-names = "ext_clock"; + r-gpio-keys { + compatible = "gpio-keys"; + + power { + label = "power"; + linux,code = <KEY_POWER>; + gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>; + wakeup-source; + }; }; sound_spdif { @@ -112,15 +122,11 @@ compatible = "linux,spdif-dit"; }; - r-gpio-keys { - compatible = "gpio-keys"; - - power { - label = "power"; - linux,code = <KEY_POWER>; - gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>; - wakeup-source; - }; + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */ + clocks = <&rtc 1>; + clock-names = "ext_clock"; }; }; diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi.dtsi b/arch/arm/boot/dts/sun8i-h3-nanopi.dtsi index c7c3e7d8b3c8..fc45d5aaa67f 100644 --- a/arch/arm/boot/dts/sun8i-h3-nanopi.dtsi +++ b/arch/arm/boot/dts/sun8i-h3-nanopi.dtsi @@ -81,6 +81,7 @@ label = "k1"; linux,code = <KEY_POWER>; gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>; + wakeup-source; }; }; }; diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts index 597c425d08ec..9daffd90c12f 100644 --- a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts @@ -99,8 +99,9 @@ sw4 { label = "sw4"; - linux,code = <BTN_0>; + linux,code = <KEY_POWER>; gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>; + wakeup-source; }; }; diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts index 5aff8ecc66cb..90f75fa85e68 100644 --- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts @@ -91,8 +91,9 @@ sw4 { label = "sw4"; - linux,code = <BTN_0>; + linux,code = <KEY_POWER>; gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>; + wakeup-source; }; }; }; diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi index 4e89701df91f..845f25235407 100644 --- a/arch/arm/boot/dts/sun8i-h3.dtsi +++ b/arch/arm/boot/dts/sun8i-h3.dtsi @@ -44,7 +44,7 @@ #include <dt-bindings/thermal/thermal.h> / { - cpu0_opp_table: opp_table0 { + cpu0_opp_table: opp-table-cpu { compatible = "operating-points-v2"; opp-shared; @@ -112,7 +112,7 @@ }; }; - gpu_opp_table: gpu-opp-table { + gpu_opp_table: opp-table-gpu { compatible = "operating-points-v2"; opp-120000000 { @@ -282,6 +282,10 @@ compatible = "allwinner,sun8i-h3-de2-clk"; }; +&mbus { + compatible = "allwinner,sun8i-h3-mbus"; +}; + &mmc0 { compatible = "allwinner,sun7i-a20-mmc"; clocks = <&ccu CLK_BUS_MMC0>, diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi index 291f4784e86c..03d3e5f45a09 100644 --- a/arch/arm/boot/dts/sun8i-r40.dtsi +++ b/arch/arm/boot/dts/sun8i-r40.dtsi @@ -511,6 +511,16 @@ #interrupt-cells = <3>; #gpio-cells = <3>; + can_ph_pins: can-ph-pins { + pins = "PH20", "PH21"; + function = "can"; + }; + + can_pa_pins: can-pa-pins { + pins = "PA16", "PA17"; + function = "can"; + }; + clk_out_a_pin: clk-out-a-pin { pins = "PI12"; function = "clk_out_a"; @@ -736,6 +746,45 @@ status = "disabled"; }; + i2s0: i2s@1c22000 { + #sound-dai-cells = <0>; + compatible = "allwinner,sun8i-r40-i2s", + "allwinner,sun8i-h3-i2s"; + reg = <0x01c22000 0x400>; + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_I2S0>, <&ccu CLK_I2S0>; + clock-names = "apb", "mod"; + resets = <&ccu RST_BUS_I2S0>; + dmas = <&dma 3>, <&dma 3>; + dma-names = "rx", "tx"; + }; + + i2s1: i2s@1c22400 { + #sound-dai-cells = <0>; + compatible = "allwinner,sun8i-r40-i2s", + "allwinner,sun8i-h3-i2s"; + reg = <0x01c22400 0x400>; + interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_I2S1>, <&ccu CLK_I2S1>; + clock-names = "apb", "mod"; + resets = <&ccu RST_BUS_I2S1>; + dmas = <&dma 4>, <&dma 4>; + dma-names = "rx", "tx"; + }; + + i2s2: i2s@1c22800 { + #sound-dai-cells = <0>; + compatible = "allwinner,sun8i-r40-i2s", + "allwinner,sun8i-h3-i2s"; + reg = <0x01c22800 0x400>; + interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_I2S2>, <&ccu CLK_I2S2>; + clock-names = "apb", "mod"; + resets = <&ccu RST_BUS_I2S2>; + dmas = <&dma 6>, <&dma 6>; + dma-names = "rx", "tx"; + }; + ths: thermal-sensor@1c24c00 { compatible = "allwinner,sun8i-r40-ths"; reg = <0x01c24c00 0x100>; @@ -887,6 +936,15 @@ #size-cells = <0>; }; + can0: can@1c2bc00 { + compatible = "allwinner,sun8i-r40-can"; + reg = <0x01c2bc00 0x400>; + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_CAN>; + resets = <&ccu RST_BUS_CAN>; + status = "disabled"; + }; + i2c4: i2c@1c2c000 { compatible = "allwinner,sun6i-a31-i2c"; reg = <0x01c2c000 0x400>; @@ -1173,8 +1231,8 @@ reg-io-width = <1>; interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ccu CLK_BUS_HDMI0>, <&ccu CLK_HDMI_SLOW>, - <&ccu CLK_HDMI>; - clock-names = "iahb", "isfr", "tmds"; + <&ccu CLK_HDMI>, <&rtc 0>; + clock-names = "iahb", "isfr", "tmds", "cec"; resets = <&ccu RST_BUS_HDMI1>; reset-names = "ctrl"; phys = <&hdmi_phy>; diff --git a/arch/arm/boot/dts/sun8i-v3-sl631.dtsi b/arch/arm/boot/dts/sun8i-v3-sl631.dtsi index e0d2a31efc7f..6f93f8c49f84 100644 --- a/arch/arm/boot/dts/sun8i-v3-sl631.dtsi +++ b/arch/arm/boot/dts/sun8i-v3-sl631.dtsi @@ -115,7 +115,7 @@ &spi0 { status = "okay"; - spi-flash@0 { + flash@0 { reg = <0>; compatible = "jedec,spi-nor"; spi-max-frequency = <50000000>; diff --git a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts index 1fe251ea94bc..c8ca8cb7f5c9 100644 --- a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts +++ b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts @@ -87,7 +87,7 @@ }; vga-dac { - compatible = "corpro,gm7123", "adi,adv7123", "dumb-vga-dac"; + compatible = "corpro,gm7123", "adi,adv7123"; vdd-supply = <®_dcdc1>; ports { diff --git a/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi b/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi index 7a6af54dd342..d03f5853ef7b 100644 --- a/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi +++ b/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi @@ -82,8 +82,9 @@ sw4 { label = "power"; - linux,code = <BTN_0>; + linux,code = <KEY_POWER>; gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>; + wakeup-source; }; }; diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi index c7428df9469e..4aeca9e7e30d 100644 --- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi +++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi @@ -568,9 +568,14 @@ }; mbus: dram-controller@1c62000 { - compatible = "allwinner,sun8i-h3-mbus"; - reg = <0x01c62000 0x1000>; - clocks = <&ccu CLK_MBUS>; + /* compatible is in per SoC .dtsi file */ + reg = <0x01c62000 0x1000>, + <0x01c63000 0x1000>; + reg-names = "mbus", "dram"; + clocks = <&ccu CLK_MBUS>, + <&ccu CLK_DRAM>, + <&ccu CLK_BUS_DRAM>; + clock-names = "mbus", "dram", "bus"; #address-cells = <1>; #size-cells = <1>; dma-ranges = <0x00000000 0x40000000 0xc0000000>; @@ -813,8 +818,8 @@ reg-io-width = <1>; interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ccu CLK_BUS_HDMI>, <&ccu CLK_HDMI_DDC>, - <&ccu CLK_HDMI>; - clock-names = "iahb", "isfr", "tmds"; + <&ccu CLK_HDMI>, <&rtc 0>; + clock-names = "iahb", "isfr", "tmds", "cec"; resets = <&ccu RST_BUS_HDMI1>; reset-names = "ctrl"; phys = <&hdmi_phy>; diff --git a/arch/arm/boot/dts/sunxi-libretech-all-h3-cc.dtsi b/arch/arm/boot/dts/sunxi-libretech-all-h3-cc.dtsi index c44fd726945a..9e14fe5fdcde 100644 --- a/arch/arm/boot/dts/sunxi-libretech-all-h3-cc.dtsi +++ b/arch/arm/boot/dts/sunxi-libretech-all-h3-cc.dtsi @@ -49,6 +49,7 @@ label = "power"; linux,code = <KEY_POWER>; gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */ + wakeup-source; }; }; diff --git a/arch/arm/boot/dts/sunxi-libretech-all-h3-it.dtsi b/arch/arm/boot/dts/sunxi-libretech-all-h3-it.dtsi index 204fba3614f9..50d328c2a84d 100644 --- a/arch/arm/boot/dts/sunxi-libretech-all-h3-it.dtsi +++ b/arch/arm/boot/dts/sunxi-libretech-all-h3-it.dtsi @@ -156,7 +156,7 @@ &spi0 { status = "okay"; - spiflash@0 { + flash@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <50000000>; diff --git a/arch/arm/boot/dts/tegra114-asus-tf701t.dts b/arch/arm/boot/dts/tegra114-asus-tf701t.dts new file mode 100644 index 000000000000..b791ce97424b --- /dev/null +++ b/arch/arm/boot/dts/tegra114-asus-tf701t.dts @@ -0,0 +1,807 @@ +// SPDX-License-Identifier: GPL-2.0 + +/dts-v1/; + +#include <dt-bindings/input/gpio-keys.h> +#include <dt-bindings/input/input.h> + +#include "tegra114.dtsi" + +/ { + model = "Asus Transformer Pad TF701T"; + compatible = "asus,tf701t", "nvidia,tegra114"; + chassis-type = "convertible"; + + aliases { + mmc0 = "/mmc@78000600"; /* eMMC */ + mmc1 = "/mmc@78000400"; /* uSD slot */ + mmc2 = "/mmc@78000000"; /* WiFi */ + + rtc0 = &palmas; + rtc1 = "/rtc@7000e000"; + + serial0 = &uartd; /* Console */ + serial1 = &uartc; /* Bluetooth */ + serial2 = &uartb; /* GPS */ + }; + + memory@80000000 { + reg = <0x80000000 0x80000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + linux,cma@80000000 { + compatible = "shared-dma-pool"; + alloc-ranges = <0x80000000 0x30000000>; + size = <0x10000000>; + linux,cma-default; + reusable; + }; + + trustzone@bfe00000 { + reg = <0xbfe00000 0x200000>; + no-map; + }; + }; + + host1x@50000000 { + dsi@54300000 { + status = "okay"; + + avdd-dsi-csi-supply = <&tps65913_ldo2>; + + nvidia,ganged-mode = <&dsib>; + + panel_primary: panel@0 { + compatible = "sharp,lq101r1sx01"; + reg = <0>; + + link2 = <&panel_secondary>; + + power-supply = <&vdd_lcd>; + backlight = <&backlight>; + }; + }; + + dsi@54400000 { + status = "okay"; + + avdd-dsi-csi-supply = <&tps65913_ldo2>; + + panel_secondary: panel@0 { + compatible = "sharp,lq101r1sx01"; + reg = <0>; + }; + }; + }; + + pinmux@70000868 { + asus_pad_ec_default: asus-pad-ec-default { + ec-interrupt { + nvidia,pins = "kb_col5_pq5"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + ec-request { + nvidia,pins = "kb_col2_pq2"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + }; + + backlight_default: backlight-default { + backlight-enable { + nvidia,pins = "gmi_ad10_ph2"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + }; + + codec_default: codec-default { + ldo1-en { + nvidia,pins = "sdmmc1_wp_n_pv3"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + interrupt { + nvidia,pins = "gpio_w2_aud_pw2", + "gpio_w3_aud_pw3"; + nvidia,function = "spi6"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + }; + + gpio_keys_default: gpio-keys-default { + power { + nvidia,pins = "kb_col0_pq0"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + volume { + nvidia,pins = "kb_row1_pr1", + "kb_row2_pr2"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + }; + + gpio_hall_sensor_default: gpio-hall-sensor-default { + ulpi_data4_po5 { + nvidia,pins = "ulpi_data4_po5"; + nvidia,function = "spi2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + }; + + hp_det_default: hp-det-default { + gmi_iordy_pi5 { + nvidia,pins = "kb_row7_pr7"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + }; + + imu_default: imu-default { + kb_row3_pr3 { + nvidia,pins = "kb_row3_pr3"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + }; + + pwm_default: pwm-default { + gmi_ad9_ph1 { + nvidia,pins = "gmi_ad9_ph1"; + nvidia,function = "pwm1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + }; + + /* XXX make this something more sensible */ + pwm_sleep: pwm-sleep { + gmi_ad9_ph1 { + nvidia,pins = "gmi_ad9_ph1"; + nvidia,function = "pwm1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + }; + + sdmmc3_default: sdmmc3-default { + sdmmc3_clk_pa6 { + nvidia,pins = "sdmmc3_clk_pa6"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + sdmmc3_cmd_pa7 { + nvidia,pins = "sdmmc3_cmd_pa7", + "sdmmc3_dat0_pb7", + "sdmmc3_dat1_pb6", + "sdmmc3_dat2_pb5", + "sdmmc3_dat3_pb4", + "kb_col4_pq4", + "sdmmc3_clk_lb_out_pee4", + "sdmmc3_clk_lb_in_pee5", + "sdmmc3_cd_n_pv2"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + drive_sdio3 { + nvidia,pins = "drive_sdio3"; + nvidia,high-speed-mode = <TEGRA_PIN_ENABLE>; + nvidia,schmitt = <TEGRA_PIN_DISABLE>; + nvidia,pull-down-strength = <22>; + nvidia,pull-up-strength = <36>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FASTEST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FASTEST>; + }; + }; + + sdmmc3_vdd_default: sdmmc3-vdd-default { + gmi_clk_pk1 { + nvidia,pins = "gmi_clk_pk1"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + }; + + vdd_lcd_default: vdd-lcd-default { + sdmmc4_clk_pcc4 { + nvidia,pins = "sdmmc4_clk_pcc4"; + nvidia,function = "sdmmc4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + }; + }; + + serial@70006040 { + /* GPS */ + }; + + serial@70006200 { + /* Bluetooth */ + }; + + serial@70006300 { + status = "okay"; + }; + + pwm@7000a000 { + status = "okay"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pwm_default>; + pinctrl-1 = <&pwm_sleep>; + }; + + i2c@7000c000 { + status = "okay"; + clock-frequency = <100000>; + + magnetometer@c { + compatible = "asahi-kasei,ak09911"; + reg = <0xc>; + + vdd-supply = <&vdd_3v3_sys>; + }; + + rt5639: audio-codec@1c { + compatible = "realtek,rt5639"; + reg = <0x1c>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_EDGE_FALLING>; + + realtek,ldo1-en-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default"; + pinctrl-0 = <&codec_default>; + }; + + motion-tracker@68 { + compatible = "invensense,mpu6500"; + reg = <0x68>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(R, 3) IRQ_TYPE_LEVEL_HIGH>; + + mount-matrix = "0", "-1", "0", + "1", "0", "0", + "0", "0", "1"; + + pinctrl-names = "default"; + pinctrl-0 = <&imu_default>; + }; + + temp_sensor: temperature-sensor@4c { + compatible = "onnn,nct1008"; + reg = <0x4c>; + + vcc-supply = <&vdd_3v3_sys>; + #thermal-sensor-cells = <1>; + }; + }; + + i2c@7000c400 { + status = "okay"; + clock-frequency = <100000>; + + power-sensor@44 { + compatible = "ti,ina230"; + reg = <0x44>; + }; + }; + + i2c@7000c500 { + status = "okay"; + clock-frequency = <400000>; + + light-sensor@1c { + compatible = "dynaimage,al3320a"; + reg = <0x1c>; + + vdd-supply = <&vdd_3v3_sys>; + }; + }; + + i2c@7000c700 { + /* HDMI DDC */ + }; + + i2c@7000d000 { + status = "okay"; + clock-frequency = <400000>; + + palmas: pmic@58 { + compatible = "ti,tps65913", "ti,palmas"; + reg = <0x58>; + interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; + + #interrupt-cells = <2>; + interrupt-controller; + + ti,system-power-controller; + + palmas_gpio: gpio { + compatible = "ti,palmas-gpio"; + gpio-controller; + #gpio-cells = <2>; + }; + + pmic { + compatible = "ti,tps65913-pmic", "ti,palmas-pmic"; + + ldo1-in-supply = <&tps65913_smps7>; + ldo2-in-supply = <&tps65913_smps7>; + ldo4-in-supply = <&tps65913_smps8>; + ldo5-in-supply = <&tps65913_smps9>; + ldo6-in-supply = <&tps65913_smps9>; + ldo7-in-supply = <&tps65913_smps9>; + ldo9-in-supply = <&tps65913_smps9>; + + regulators { + tps65913_smps123: smps123 { + regulator-name = "vdd-cpu"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + ti,roof-floor = <1>; + ti,mode-sleep = <3>; + }; + + tps65913_smps45: smps45 { + regulator-name = "vdd-core"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1400000>; + regulator-always-on; + regulator-boot-on; + ti,roof-floor = <3>; + }; + + smps6 { + regulator-name = "va-lcd-hv"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + regulator-boot-on; + }; + + tps65913_smps7: smps7 { + regulator-name = "vdd-ddr"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + }; + + tps65913_smps8: smps8 { + regulator-name = "vdd-1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + tps65913_smps9: smps9 { + regulator-name = "vdd-sd"; + regulator-min-microvolt = <2900000>; + regulator-max-microvolt = <2900000>; + regulator-always-on; + }; + + tps65913_smps10_out1: smps10_out1 { + regulator-name = "vd-smps10-out1"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; + + tps65913_smps10_out2: smps10_out2 { + regulator-name = "vd-smps10-out2"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; + + tps65913_ldo1: ldo1 { + regulator-name = "vdd-hdmi-pll"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + regulator-always-on; + ti,roof-floor = <3>; + }; + + tps65913_ldo2: ldo2 { + regulator-name = "vdd-2v8-dsi-csi"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-boot-on; + }; + + ldo3 { + regulator-name = "vpp-fuse"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo4 { + regulator-name = "vdd-1v2-cam"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + ldo5 { + regulator-name = "vdd-cam"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + ldo6 { + regulator-name = "vdd-dev"; + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + regulator-boot-on; + }; + + ldo7 { + regulator-name = "vdd-2v8-cam"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + tps65913_ldo8: ldo8 { + regulator-name = "vdd-rtc"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <950000>; + regulator-always-on; + regulator-boot-on; + ti,enable-ldo8-tracking; + }; + + tps65913_ldo9: ldo9 { + regulator-name = "vdd-sdmmc"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2900000>; + }; + + tps65913_ldoln: ldoln { + regulator-name = "vdd-hdmi"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + ldousb { + regulator-name = "vdd-usb"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + }; + }; + }; + + rtc { + compatible = "ti,palmas-rtc"; + interrupt-parent = <&palmas>; + interrupts = <8 0>; + }; + + pinmux { + compatible = "ti,tps65913-pinctrl"; + ti,palmas-enable-dvfs1; + + pinctrl-names = "default"; + pinctrl-0 = <&palmas_default>; + + palmas_default: pinmux { + pin_powergood { + pins = "powergood"; + function = "powergood"; + }; + + pin_vac { + pins = "vac"; + function = "vac"; + }; + + pin_gpio0 { + pins = "gpio0"; + function = "gpio"; + }; + + pin_gpio1 { + pins = "gpio1"; + function = "gpio"; + }; + + pin_gpio2 { + pins = "gpio2"; + function = "gpio"; + }; + + pin_gpio3 { + pins = "gpio3"; + function = "gpio"; + }; + + pin_gpio4 { + pins = "gpio4"; + function = "gpio"; + }; + + pin_gpio5 { + pins = "gpio5"; + function = "gpio"; + }; + + pin_gpio6 { + pins = "gpio6"; + function = "gpio"; + }; + + pin_gpio7 { + pins = "gpio7"; + function = "gpio"; + }; + }; + }; + }; + }; + + ahub@70080000 { + i2s@70080300 { + status = "okay"; + }; + }; + + mmc@78000000 { + /* WiFi */ + }; + + /* MicroSD card */ + mmc@78000400 { + status = "okay"; + + bus-width = <4>; + cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; + + nvidia,default-tap = <0x3>; + nvidia,default-trim = <0x3>; + + vmmc-supply = <&vdd_usd>; + vqmmc-supply = <&tps65913_ldo9>; + + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc3_default>; + }; + + mmc@78000600 { + /* eMMC */ + }; + + usb@7d000000 { + compatible = "nvidia,tegra114-udc"; + status = "okay"; + dr_mode = "peripheral"; + + /* Peripheral USB via ASUS connector */ + }; + + usb-phy@7d000000 { + status = "okay"; + }; + + usb@7d008000 { + status = "okay"; + + /* Host USB via dock */ + }; + + usb-phy@7d008000 { + status = "okay"; + vbus-supply = <&vdd_5v0_sys>; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + + enable-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>; + power-supply = <&vdd_5v0_sys>; + pwms = <&pwm 1 1000000>; + + brightness-levels = <1 255>; + num-interpolated-steps = <254>; + default-brightness-level = <224>; + + pinctrl-names = "default"; + pinctrl-0 = <&backlight_default>; + }; + + /* PMIC has a built-in 32KHz oscillator which is used by PMC */ + clk32k_in: clock-32k { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "pmic-oscillator"; + }; + + firmware { + trusted-foundations { + compatible = "tlm,trusted-foundations"; + tlm,version-major = <2>; + tlm,version-minor = <8>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + label = "GPIO Buttons"; + + pinctrl-names = "default"; + pinctrl-0 = <&gpio_keys_default>; + + power { + label = "Power"; + gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + debounce-interval = <10>; + wakeup-source; + }; + + volume-up { + label = "Volume Up"; + gpios = <&gpio TEGRA_GPIO(R, 2) GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + debounce-interval = <10>; + }; + + volume-down { + label = "Volume Down"; + gpios = <&gpio TEGRA_GPIO(R, 1) GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEDOWN>; + debounce-interval = <10>; + }; + }; + + gpio-hall-sensor { + compatible = "gpio-keys"; + + label = "GPIO Hall Effect Sensor"; + + pinctrl-names = "default"; + pinctrl-0 = <&gpio_hall_sensor_default>; + + hall-sensor { + label = "Hall Effect Sensor"; + gpios = <&gpio TEGRA_GPIO(O, 5) GPIO_ACTIVE_LOW>; + linux,input-type = <EV_SW>; + linux,code = <SW_LID>; + linux,can-disable; + wakeup-source; + }; + }; + + sound { + compatible = "asus,tegra-audio-rt5639-tf701t", + "nvidia,tegra-audio-rt5640"; + nvidia,model = "Asus Transformer Pad TF701T RT5639"; + + nvidia,audio-routing = + "Headphones", "HPOR", + "Headphones", "HPOL", + "Speakers", "SPORP", + "Speakers", "SPORN", + "Speakers", "SPOLP", + "Speakers", "SPOLN", + "Mic Jack", "MICBIAS1", + "IN2P", "Mic Jack"; + + nvidia,i2s-controller = <&tegra_i2s0>; + nvidia,audio-codec = <&rt5639>; + + nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(R, 7) GPIO_ACTIVE_LOW>; + + clocks = <&tegra_car TEGRA114_CLK_PLL_A>, + <&tegra_car TEGRA114_CLK_PLL_A_OUT0>, + <&tegra_pmc TEGRA_PMC_CLK_OUT_1>; + clock-names = "pll_a", "pll_a_out0", "mclk"; + + assigned-clocks = <&tegra_car TEGRA114_CLK_EXTERN1>, + <&tegra_pmc TEGRA_PMC_CLK_OUT_1>; + + assigned-clock-parents = <&tegra_car TEGRA114_CLK_PLL_A_OUT0>, + <&tegra_car TEGRA114_CLK_EXTERN1>; + + pinctrl-names = "default"; + pinctrl-0 = <&hp_det_default>; + }; + + vdd_5v0_sys: regulator-5v0-sys { + compatible = "regulator-fixed"; + regulator-name = "vdd_5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_3v3_sys: regulator-3v3-sys { + compatible = "regulator-fixed"; + regulator-name = "vdd_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_lcd: regulator-vdd-lcd { + compatible = "regulator-fixed"; + regulator-name = "vdd_lcd_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&tps65913_smps8>; + enable-active-high; + gpio = <&gpio TEGRA_GPIO(CC, 4) GPIO_ACTIVE_HIGH>; + regulator-boot-on; + + pinctrl-names = "default"; + pinctrl-0 = <&vdd_lcd_default>; + }; + + vdd_usd: regulator-vdd-usd { + compatible = "regulator-fixed"; + regulator-name = "vdd_sd_slot"; + regulator-min-microvolt = <2900000>; + regulator-max-microvolt = <2900000>; + vin-supply = <&tps65913_smps9>; + enable-active-high; + gpio = <&gpio TEGRA_GPIO(K, 1) GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc3_vdd_default>; + }; +}; diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts index 7fd901f8d39a..658edfb8d7fa 100644 --- a/arch/arm/boot/dts/tegra114-dalmore.dts +++ b/arch/arm/boot/dts/tegra114-dalmore.dts @@ -894,7 +894,7 @@ }; palmas: tps65913@58 { - compatible = "ti,palmas"; + compatible = "ti,tps65913", "ti,palmas"; reg = <0x58>; interrupts = <0 86 IRQ_TYPE_LEVEL_HIGH>; @@ -1084,7 +1084,8 @@ spi@7000da00 { status = "okay"; spi-max-frequency = <25000000>; - spi-flash@0 { + + flash@0 { compatible = "winbond,w25q32dw", "jedec,spi-nor"; reg = <0>; spi-max-frequency = <20000000>; @@ -1151,7 +1152,7 @@ default-brightness-level = <6>; }; - clk32k_in: clock@0 { + clk32k_in: clock-32k { compatible = "fixed-clock"; clock-frequency = <32768>; #clock-cells = <0>; @@ -1186,7 +1187,7 @@ }; }; - vdd_ac_bat_reg: regulator@0 { + vdd_ac_bat_reg: regulator-acbat { compatible = "regulator-fixed"; regulator-name = "vdd_ac_bat"; regulator-min-microvolt = <5000000>; @@ -1194,7 +1195,7 @@ regulator-always-on; }; - dvdd_ts_reg: regulator@1 { + dvdd_ts_reg: regulator-ts { compatible = "regulator-fixed"; regulator-name = "dvdd_ts"; regulator-min-microvolt = <1800000>; @@ -1203,7 +1204,7 @@ gpio = <&gpio TEGRA_GPIO(H, 5) GPIO_ACTIVE_HIGH>; }; - usb1_vbus_reg: regulator@3 { + usb1_vbus_reg: regulator-usb1 { compatible = "regulator-fixed"; regulator-name = "usb1_vbus"; regulator-min-microvolt = <5000000>; @@ -1214,7 +1215,7 @@ vin-supply = <&tps65090_dcdc1_reg>; }; - usb3_vbus_reg: regulator@4 { + usb3_vbus_reg: regulator-usb3 { compatible = "regulator-fixed"; regulator-name = "usb2_vbus"; regulator-min-microvolt = <5000000>; @@ -1225,7 +1226,7 @@ vin-supply = <&tps65090_dcdc1_reg>; }; - vdd_hdmi_reg: regulator@5 { + vdd_hdmi_reg: regulator-hdmi { compatible = "regulator-fixed"; regulator-name = "vdd_hdmi_5v0"; regulator-min-microvolt = <5000000>; @@ -1233,7 +1234,7 @@ vin-supply = <&tps65090_dcdc1_reg>; }; - vdd_cam_1v8_reg: regulator@6 { + vdd_cam_1v8_reg: regulator-cam { compatible = "regulator-fixed"; regulator-name = "vdd_cam_1v8_reg"; regulator-min-microvolt = <1800000>; @@ -1242,7 +1243,7 @@ gpio = <&palmas_gpio 6 0>; }; - vdd_5v0_hdmi: regulator@7 { + vdd_5v0_hdmi: regulator-hdmicon { compatible = "regulator-fixed"; regulator-name = "VDD_5V0_HDMI_CON"; regulator-min-microvolt = <5000000>; diff --git a/arch/arm/boot/dts/tegra114-roth.dts b/arch/arm/boot/dts/tegra114-roth.dts index 07960171fabe..2498cf18fd39 100644 --- a/arch/arm/boot/dts/tegra114-roth.dts +++ b/arch/arm/boot/dts/tegra114-roth.dts @@ -801,7 +801,7 @@ }; palmas: pmic@58 { - compatible = "ti,palmas"; + compatible = "ti,tps65913", "ti,palmas"; reg = <0x58>; interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; @@ -1016,7 +1016,7 @@ enable-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>; }; - clk32k_in: clock@0 { + clk32k_in: clock-32k { compatible = "fixed-clock"; clock-frequency = <32768>; #clock-cells = <0>; @@ -1045,7 +1045,7 @@ }; }; - lcd_bl_en: regulator@0 { + lcd_bl_en: regulator-lcden { compatible = "regulator-fixed"; regulator-name = "lcd_bl_en"; regulator-min-microvolt = <5000000>; @@ -1053,7 +1053,7 @@ regulator-boot-on; }; - vdd_lcd: regulator@1 { + vdd_lcd: regulator-lcd { compatible = "regulator-fixed"; regulator-name = "vdd_lcd_1v8"; regulator-min-microvolt = <1800000>; @@ -1064,7 +1064,7 @@ regulator-boot-on; }; - regulator@2 { + regulator-1v8ts { compatible = "regulator-fixed"; regulator-name = "vdd_1v8_ts"; regulator-min-microvolt = <1800000>; @@ -1073,7 +1073,7 @@ regulator-boot-on; }; - regulator@3 { + regulator-3v3ts { compatible = "regulator-fixed"; regulator-name = "vdd_3v3_ts"; regulator-min-microvolt = <3300000>; @@ -1083,7 +1083,7 @@ regulator-boot-on; }; - regulator@4 { + regulator-1v8com { compatible = "regulator-fixed"; regulator-name = "vdd_1v8_com"; regulator-min-microvolt = <1800000>; @@ -1094,7 +1094,7 @@ regulator-boot-on; }; - regulator@5 { + regulator-3v3com { compatible = "regulator-fixed"; regulator-name = "vdd_3v3_com"; regulator-min-microvolt = <3300000>; diff --git a/arch/arm/boot/dts/tegra114-tn7.dts b/arch/arm/boot/dts/tegra114-tn7.dts index 745d234b105b..ef8f722dd9cb 100644 --- a/arch/arm/boot/dts/tegra114-tn7.dts +++ b/arch/arm/boot/dts/tegra114-tn7.dts @@ -62,7 +62,7 @@ clock-frequency = <400000>; palmas: pmic@58 { - compatible = "ti,palmas"; + compatible = "ti,tps65913", "ti,palmas"; reg = <0x58>; interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; @@ -273,7 +273,7 @@ power-supply = <&lcd_bl_en>; }; - clk32k_in: clock@0 { + clk32k_in: clock-32k { compatible = "fixed-clock"; clock-frequency = <32768>; #clock-cells = <0>; @@ -303,7 +303,7 @@ }; /* FIXME: output of BQ24192 */ - vs_sys: regulator@0 { + vs_sys: regulator-vs { compatible = "regulator-fixed"; regulator-name = "VS_SYS"; regulator-min-microvolt = <4200000>; @@ -312,7 +312,7 @@ regulator-boot-on; }; - lcd_bl_en: regulator@1 { + lcd_bl_en: regulator-lcden { compatible = "regulator-fixed"; regulator-name = "VDD_LCD_BL"; regulator-min-microvolt = <16500000>; @@ -323,7 +323,7 @@ regulator-boot-on; }; - vdd_lcd: regulator@2 { + vdd_lcd: regulator-lcd { compatible = "regulator-fixed"; regulator-name = "VD_LCD_1V8"; regulator-min-microvolt = <1800000>; diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi index fb99b3e971c3..09996acad639 100644 --- a/arch/arm/boot/dts/tegra114.dtsi +++ b/arch/arm/boot/dts/tegra114.dtsi @@ -17,6 +17,19 @@ reg = <0x80000000 0x0>; }; + sram@40000000 { + compatible = "mmio-sram"; + reg = <0x40000000 0x40000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x40000000 0x40000>; + + vde_pool: sram@400 { + reg = <0x400 0x3fc00>; + pool; + }; + }; + host1x@50000000 { compatible = "nvidia,tegra114-host1x"; reg = <0x50000000 0x00028000>; @@ -25,8 +38,8 @@ interrupt-names = "syncpt", "host1x"; clocks = <&tegra_car TEGRA114_CLK_HOST1X>; clock-names = "host1x"; - resets = <&tegra_car 28>; - reset-names = "host1x"; + resets = <&tegra_car 28>, <&mc TEGRA114_MC_RESET_HC>; + reset-names = "host1x", "mc"; iommus = <&mc TEGRA_SWGROUP_HC>; #address-cells = <1>; @@ -39,8 +52,8 @@ reg = <0x54140000 0x00040000>; interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA114_CLK_GR2D>; - resets = <&tegra_car 21>; - reset-names = "2d"; + resets = <&tegra_car 21>, <&mc TEGRA114_MC_RESET_2D>; + reset-names = "2d", "mc"; iommus = <&mc TEGRA_SWGROUP_G2>; }; @@ -49,8 +62,8 @@ compatible = "nvidia,tegra114-gr3d"; reg = <0x54180000 0x00040000>; clocks = <&tegra_car TEGRA114_CLK_GR3D>; - resets = <&tegra_car 24>; - reset-names = "3d"; + resets = <&tegra_car 24>, <&mc TEGRA114_MC_RESET_3D>; + reset-names = "3d", "mc"; iommus = <&mc TEGRA_SWGROUP_NV>; }; @@ -105,7 +118,7 @@ status = "disabled"; }; - dsi@54300000 { + dsia: dsi@54300000 { compatible = "nvidia,tegra114-dsi"; reg = <0x54300000 0x00040000>; clocks = <&tegra_car TEGRA114_CLK_DSIA>, @@ -121,7 +134,7 @@ #size-cells = <0>; }; - dsi@54400000 { + dsib: dsi@54400000 { compatible = "nvidia,tegra114-dsi"; reg = <0x54400000 0x00040000>; clocks = <&tegra_car TEGRA114_CLK_DSIB>, @@ -164,7 +177,7 @@ }; timer@60005000 { - compatible = "nvidia,tegra114-timer", "nvidia,tegra30-timer", "nvidia,tegra20-timer"; + compatible = "nvidia,tegra114-timer", "nvidia,tegra30-timer"; reg = <0x60005000 0x400>; interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, @@ -248,9 +261,31 @@ gpio-controller; #interrupt-cells = <2>; interrupt-controller; - /* gpio-ranges = <&pinmux 0 0 246>; - */ + }; + + vde@6001a000 { + compatible = "nvidia,tegra114-vde"; + reg = <0x6001a000 0x1000>, /* Syntax Engine */ + <0x6001b000 0x1000>, /* Video Bitstream Engine */ + <0x6001c000 0x100>, /* Macroblock Engine */ + <0x6001c200 0x100>, /* Post-processing Engine */ + <0x6001c400 0x100>, /* Motion Compensation Engine */ + <0x6001c600 0x100>, /* Transform Engine */ + <0x6001c800 0x100>, /* Pixel prediction block */ + <0x6001ca00 0x100>, /* Video DMA */ + <0x6001d800 0x400>; /* Video frame controls */ + reg-names = "sxe", "bsev", "mbe", "ppe", "mce", + "tfe", "ppb", "vdma", "frameid"; + iram = <&vde_pool>; /* IRAM region */ + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, /* Sync token interrupt */ + <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, /* BSE-V interrupt */ + <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; /* SXE interrupt */ + interrupt-names = "sync-token", "bsev", "sxe"; + clocks = <&tegra_car TEGRA114_CLK_VDE>; + reset-names = "vde", "mc"; + resets = <&tegra_car 61>, <&mc TEGRA114_MC_RESET_VDE>; + iommus = <&mc TEGRA_SWGROUP_VDE>; }; apbmisc@70000800 { @@ -542,6 +577,7 @@ interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; + #reset-cells = <1>; #iommu-cells = <1>; }; @@ -691,7 +727,7 @@ }; usb@7d000000 { - compatible = "nvidia,tegra114-ehci", "nvidia,tegra30-ehci", "usb-ehci"; + compatible = "nvidia,tegra114-ehci", "nvidia,tegra30-ehci"; reg = <0x7d000000 0x4000>; interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; @@ -706,6 +742,7 @@ compatible = "nvidia,tegra114-usb-phy", "nvidia,tegra30-usb-phy"; reg = <0x7d000000 0x4000>, <0x7d000000 0x4000>; + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; clocks = <&tegra_car TEGRA114_CLK_USBD>, <&tegra_car TEGRA114_CLK_PLL_U>, @@ -725,11 +762,12 @@ nvidia,hsdiscon-level = <5>; nvidia,xcvr-hsslew = <12>; nvidia,has-utmi-pad-registers; + nvidia,pmc = <&tegra_pmc 0>; status = "disabled"; }; usb@7d008000 { - compatible = "nvidia,tegra114-ehci", "nvidia,tegra30-ehci", "usb-ehci"; + compatible = "nvidia,tegra114-ehci", "nvidia,tegra30-ehci"; reg = <0x7d008000 0x4000>; interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; @@ -744,6 +782,7 @@ compatible = "nvidia,tegra114-usb-phy", "nvidia,tegra30-usb-phy"; reg = <0x7d008000 0x4000>, <0x7d000000 0x4000>; + interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; clocks = <&tegra_car TEGRA114_CLK_USB3>, <&tegra_car TEGRA114_CLK_PLL_U>, @@ -762,6 +801,7 @@ nvidia,hssquelch-level = <2>; nvidia,hsdiscon-level = <5>; nvidia,xcvr-hsslew = <12>; + nvidia,pmc = <&tegra_pmc 2>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/tegra124-apalis-emc.dtsi b/arch/arm/boot/dts/tegra124-apalis-emc.dtsi index a7ac805eeed5..7143c6b2ec3e 100644 --- a/arch/arm/boot/dts/tegra124-apalis-emc.dtsi +++ b/arch/arm/boot/dts/tegra124-apalis-emc.dtsi @@ -15,66 +15,77 @@ clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-20400000 { clock-frequency = <20400000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-40800000 { clock-frequency = <40800000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-68000000 { clock-frequency = <68000000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-102000000 { clock-frequency = <102000000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-204000000 { clock-frequency = <204000000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-300000000 { clock-frequency = <300000000>; nvidia,parent-clock-frequency = <600000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_C>; clock-names = "emc-parent"; }; + timing-396000000 { clock-frequency = <396000000>; nvidia,parent-clock-frequency = <792000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_M>; clock-names = "emc-parent"; }; + timing-528000000 { clock-frequency = <528000000>; nvidia,parent-clock-frequency = <528000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_M_UD>; clock-names = "emc-parent"; }; + timing-600000000 { clock-frequency = <600000000>; nvidia,parent-clock-frequency = <600000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_C_UD>; clock-names = "emc-parent"; }; + timing-792000000 { clock-frequency = <792000000>; nvidia,parent-clock-frequency = <792000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_M_UD>; clock-names = "emc-parent"; }; + timing-924000000 { clock-frequency = <924000000>; nvidia,parent-clock-frequency = <924000000>; @@ -84,6 +95,216 @@ }; }; + memory-controller@70019000 { + emc-timings-1 { + nvidia,ram-code = <1>; + + timing-12750000 { + clock-frequency = <12750000>; + + nvidia,emem-configuration = < + 0x40040001 0x8000000a + 0x00000001 0x00000001 + 0x00000002 0x00000000 + 0x00000002 0x00000001 + 0x00000003 0x00000008 + 0x00000003 0x00000002 + 0x00000003 0x00000006 + 0x06030203 0x000a0502 + 0x77e30303 0x70000f03 + 0x001f0000 + >; + }; + + timing-20400000 { + clock-frequency = <20400000>; + + nvidia,emem-configuration = < + 0x40020001 0x80000012 + 0x00000001 0x00000001 + 0x00000002 0x00000000 + 0x00000002 0x00000001 + 0x00000003 0x00000008 + 0x00000003 0x00000002 + 0x00000003 0x00000006 + 0x06030203 0x000a0502 + 0x76230303 0x70000f03 + 0x001f0000 + >; + }; + + timing-40800000 { + clock-frequency = <40800000>; + + nvidia,emem-configuration = < + 0xa0000001 0x80000017 + 0x00000001 0x00000001 + 0x00000002 0x00000000 + 0x00000002 0x00000001 + 0x00000003 0x00000008 + 0x00000003 0x00000002 + 0x00000003 0x00000006 + 0x06030203 0x000a0502 + 0x74a30303 0x70000f03 + 0x001f0000 + >; + }; + + timing-68000000 { + clock-frequency = <68000000>; + + nvidia,emem-configuration = < + 0x00000001 0x8000001e + 0x00000001 0x00000001 + 0x00000002 0x00000000 + 0x00000002 0x00000001 + 0x00000003 0x00000008 + 0x00000003 0x00000002 + 0x00000003 0x00000006 + 0x06030203 0x000a0502 + 0x74230403 0x70000f03 + 0x001f0000 + >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emem-configuration = < + 0x08000001 0x80000026 + 0x00000001 0x00000001 + 0x00000003 0x00000000 + 0x00000002 0x00000001 + 0x00000003 0x00000008 + 0x00000003 0x00000002 + 0x00000003 0x00000006 + 0x06030203 0x000a0503 + 0x73c30504 0x70000f03 + 0x001f0000 + >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emem-configuration = < + 0x01000003 0x80000040 + 0x00000001 0x00000001 + 0x00000004 0x00000002 + 0x00000003 0x00000001 + 0x00000003 0x00000008 + 0x00000003 0x00000002 + 0x00000004 0x00000006 + 0x06040203 0x000a0504 + 0x73840a05 0x70000f03 + 0x001f0000 + >; + }; + + timing-300000000 { + clock-frequency = <300000000>; + + nvidia,emem-configuration = < + 0x08000004 0x80000040 + 0x00000001 0x00000002 + 0x00000007 0x00000004 + 0x00000004 0x00000001 + 0x00000002 0x00000007 + 0x00000002 0x00000002 + 0x00000004 0x00000006 + 0x06040202 0x000b0607 + 0x77450e08 0x70000f03 + 0x001f0000 + >; + }; + + timing-396000000 { + clock-frequency = <396000000>; + + nvidia,emem-configuration = < + 0x0f000005 0x80000040 + 0x00000001 0x00000002 + 0x00000009 0x00000005 + 0x00000006 0x00000001 + 0x00000002 0x00000008 + 0x00000002 0x00000002 + 0x00000004 0x00000006 + 0x06040202 0x000d0709 + 0x7586120a 0x70000f03 + 0x001f0000 + >; + }; + + timing-528000000 { + clock-frequency = <528000000>; + + nvidia,emem-configuration = < + 0x0f000007 0x80000040 + 0x00000002 0x00000003 + 0x0000000c 0x00000007 + 0x00000008 0x00000001 + 0x00000002 0x00000009 + 0x00000002 0x00000002 + 0x00000005 0x00000006 + 0x06050202 0x0010090c + 0x7428180d 0x70000f03 + 0x001f0000 + >; + }; + + timing-600000000 { + clock-frequency = <600000000>; + + nvidia,emem-configuration = < + 0x00000009 0x80000040 + 0x00000003 0x00000004 + 0x0000000e 0x00000009 + 0x0000000a 0x00000001 + 0x00000003 0x0000000b + 0x00000002 0x00000002 + 0x00000005 0x00000007 + 0x07050202 0x00130b0e + 0x73a91b0f 0x70000f03 + 0x001f0000 + >; + }; + + timing-792000000 { + clock-frequency = <792000000>; + + nvidia,emem-configuration = < + 0x0e00000b 0x80000040 + 0x00000004 0x00000005 + 0x00000013 0x0000000c + 0x0000000d 0x00000002 + 0x00000003 0x0000000c + 0x00000002 0x00000002 + 0x00000006 0x00000008 + 0x08060202 0x00170e13 + 0x736c2414 0x70000f02 + 0x001f0000 + >; + }; + + timing-924000000 { + clock-frequency = <924000000>; + + nvidia,emem-configuration = < + 0x0e00000d 0x80000040 + 0x00000005 0x00000006 + 0x00000016 0x0000000e + 0x0000000f 0x00000002 + 0x00000004 0x0000000e + 0x00000002 0x00000002 + 0x00000006 0x00000009 + 0x09060202 0x001a1016 + 0x734e2a17 0x70000f02 + 0x001f0000 + >; + }; + }; + }; + external-memory-controller@7001b000 { emc-timings-1 { nvidia,ram-code = <1>; @@ -1251,225 +1472,14 @@ 0x00000011 >; }; - - }; - }; - - memory-controller@70019000 { - emc-timings-1 { - nvidia,ram-code = <1>; - - timing-12750000 { - clock-frequency = <12750000>; - - nvidia,emem-configuration = < - 0x40040001 0x8000000a - 0x00000001 0x00000001 - 0x00000002 0x00000000 - 0x00000002 0x00000001 - 0x00000003 0x00000008 - 0x00000003 0x00000002 - 0x00000003 0x00000006 - 0x06030203 0x000a0502 - 0x77e30303 0x70000f03 - 0x001f0000 - >; - }; - - timing-20400000 { - clock-frequency = <20400000>; - - nvidia,emem-configuration = < - 0x40020001 0x80000012 - 0x00000001 0x00000001 - 0x00000002 0x00000000 - 0x00000002 0x00000001 - 0x00000003 0x00000008 - 0x00000003 0x00000002 - 0x00000003 0x00000006 - 0x06030203 0x000a0502 - 0x76230303 0x70000f03 - 0x001f0000 - >; - }; - - timing-40800000 { - clock-frequency = <40800000>; - - nvidia,emem-configuration = < - 0xa0000001 0x80000017 - 0x00000001 0x00000001 - 0x00000002 0x00000000 - 0x00000002 0x00000001 - 0x00000003 0x00000008 - 0x00000003 0x00000002 - 0x00000003 0x00000006 - 0x06030203 0x000a0502 - 0x74a30303 0x70000f03 - 0x001f0000 - >; - }; - - timing-68000000 { - clock-frequency = <68000000>; - - nvidia,emem-configuration = < - 0x00000001 0x8000001e - 0x00000001 0x00000001 - 0x00000002 0x00000000 - 0x00000002 0x00000001 - 0x00000003 0x00000008 - 0x00000003 0x00000002 - 0x00000003 0x00000006 - 0x06030203 0x000a0502 - 0x74230403 0x70000f03 - 0x001f0000 - >; - }; - - timing-102000000 { - clock-frequency = <102000000>; - - nvidia,emem-configuration = < - 0x08000001 0x80000026 - 0x00000001 0x00000001 - 0x00000003 0x00000000 - 0x00000002 0x00000001 - 0x00000003 0x00000008 - 0x00000003 0x00000002 - 0x00000003 0x00000006 - 0x06030203 0x000a0503 - 0x73c30504 0x70000f03 - 0x001f0000 - >; - }; - - timing-204000000 { - clock-frequency = <204000000>; - - nvidia,emem-configuration = < - 0x01000003 0x80000040 - 0x00000001 0x00000001 - 0x00000004 0x00000002 - 0x00000003 0x00000001 - 0x00000003 0x00000008 - 0x00000003 0x00000002 - 0x00000004 0x00000006 - 0x06040203 0x000a0504 - 0x73840a05 0x70000f03 - 0x001f0000 - >; - }; - - timing-300000000 { - clock-frequency = <300000000>; - - nvidia,emem-configuration = < - 0x08000004 0x80000040 - 0x00000001 0x00000002 - 0x00000007 0x00000004 - 0x00000004 0x00000001 - 0x00000002 0x00000007 - 0x00000002 0x00000002 - 0x00000004 0x00000006 - 0x06040202 0x000b0607 - 0x77450e08 0x70000f03 - 0x001f0000 - >; - }; - - timing-396000000 { - clock-frequency = <396000000>; - - nvidia,emem-configuration = < - 0x0f000005 0x80000040 - 0x00000001 0x00000002 - 0x00000009 0x00000005 - 0x00000006 0x00000001 - 0x00000002 0x00000008 - 0x00000002 0x00000002 - 0x00000004 0x00000006 - 0x06040202 0x000d0709 - 0x7586120a 0x70000f03 - 0x001f0000 - >; - }; - - timing-528000000 { - clock-frequency = <528000000>; - - nvidia,emem-configuration = < - 0x0f000007 0x80000040 - 0x00000002 0x00000003 - 0x0000000c 0x00000007 - 0x00000008 0x00000001 - 0x00000002 0x00000009 - 0x00000002 0x00000002 - 0x00000005 0x00000006 - 0x06050202 0x0010090c - 0x7428180d 0x70000f03 - 0x001f0000 - >; - }; - - timing-600000000 { - clock-frequency = <600000000>; - - nvidia,emem-configuration = < - 0x00000009 0x80000040 - 0x00000003 0x00000004 - 0x0000000e 0x00000009 - 0x0000000a 0x00000001 - 0x00000003 0x0000000b - 0x00000002 0x00000002 - 0x00000005 0x00000007 - 0x07050202 0x00130b0e - 0x73a91b0f 0x70000f03 - 0x001f0000 - >; - }; - - timing-792000000 { - clock-frequency = <792000000>; - - nvidia,emem-configuration = < - 0x0e00000b 0x80000040 - 0x00000004 0x00000005 - 0x00000013 0x0000000c - 0x0000000d 0x00000002 - 0x00000003 0x0000000c - 0x00000002 0x00000002 - 0x00000006 0x00000008 - 0x08060202 0x00170e13 - 0x736c2414 0x70000f02 - 0x001f0000 - >; - }; - - timing-924000000 { - clock-frequency = <924000000>; - - nvidia,emem-configuration = < - 0x0e00000d 0x80000040 - 0x00000005 0x00000006 - 0x00000016 0x0000000e - 0x0000000f 0x00000002 - 0x00000004 0x0000000e - 0x00000002 0x00000002 - 0x00000006 0x00000009 - 0x09060202 0x001a1016 - 0x734e2a17 0x70000f02 - 0x001f0000 - >; - }; }; }; }; &emc_icc_dvfs_opp_table { - /delete-node/ opp@1200000000,1100; + /delete-node/ opp-1200000000-1100; }; &emc_bw_dfs_opp_table { - /delete-node/ opp@1200000000; + /delete-node/ opp-1200000000; }; diff --git a/arch/arm/boot/dts/tegra124-apalis-eval.dts b/arch/arm/boot/dts/tegra124-apalis-eval.dts index 28c29b6813a7..3209554ec7e6 100644 --- a/arch/arm/boot/dts/tegra124-apalis-eval.dts +++ b/arch/arm/boot/dts/tegra124-apalis-eval.dts @@ -246,7 +246,7 @@ &gpio { /* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */ - pex-perst-n { + pex-perst-n-hog { gpio-hog; gpios = <TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>; output-high; diff --git a/arch/arm/boot/dts/tegra124-apalis-v1.2-eval.dts b/arch/arm/boot/dts/tegra124-apalis-v1.2-eval.dts index f3afde410615..814257c79bf1 100644 --- a/arch/arm/boot/dts/tegra124-apalis-v1.2-eval.dts +++ b/arch/arm/boot/dts/tegra124-apalis-v1.2-eval.dts @@ -248,7 +248,7 @@ &gpio { /* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */ - pex-perst-n { + pex-perst-n-hog { gpio-hog; gpios = <TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>; output-high; diff --git a/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi b/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi index cde9ae8fa04b..dbb0da08cb95 100644 --- a/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi +++ b/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi @@ -57,7 +57,7 @@ }; }; - gpu@0,57000000 { + gpu@57000000 { /* * Node left disabled on purpose - the bootloader will enable * it after having set the VPR up @@ -1539,14 +1539,17 @@ serial@70006040 { compatible = "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart"; + /delete-property/ reg-shift; }; serial@70006200 { compatible = "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart"; + /delete-property/ reg-shift; }; serial@70006300 { compatible = "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart"; + /delete-property/ reg-shift; }; hdmi_ddc: i2c@7000c700 { @@ -1885,6 +1888,7 @@ usb2-0 { status = "okay"; mode = "otg"; + usb-role-switch; vbus-supply = <®_usbo1_vbus>; }; @@ -2021,7 +2025,7 @@ }; thermal-zones { - cpu { + cpu-thermal { trips { cpu-shutdown-trip { temperature = <101000>; @@ -2031,7 +2035,7 @@ }; }; - mem { + mem-thermal { trips { mem-shutdown-trip { temperature = <101000>; @@ -2041,7 +2045,7 @@ }; }; - gpu { + gpu-thermal { trips { gpu-shutdown-trip { temperature = <101000>; @@ -2055,7 +2059,7 @@ &gpio { /* I210 Gigabit Ethernet Controller Reset */ - lan-reset-n { + lan-reset-n-hog { gpio-hog; gpios = <TEGRA_GPIO(S, 2) GPIO_ACTIVE_HIGH>; output-high; @@ -2063,7 +2067,7 @@ }; /* Control MXM3 pin 26 Reset Module Output Carrier Input */ - reset-moci-ctrl { + reset-moci-ctrl-hog { gpio-hog; gpios = <TEGRA_GPIO(U, 4) GPIO_ACTIVE_HIGH>; output-high; diff --git a/arch/arm/boot/dts/tegra124-apalis.dtsi b/arch/arm/boot/dts/tegra124-apalis.dtsi index a46d9ba9bb7a..d3f16c117b0c 100644 --- a/arch/arm/boot/dts/tegra124-apalis.dtsi +++ b/arch/arm/boot/dts/tegra124-apalis.dtsi @@ -56,7 +56,7 @@ }; }; - gpu@0,57000000 { + gpu@57000000 { /* * Node left disabled on purpose - the bootloader will enable * it after having set the VPR up @@ -1532,14 +1532,17 @@ serial@70006040 { compatible = "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart"; + /delete-property/ reg-shift; }; serial@70006200 { compatible = "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart"; + /delete-property/ reg-shift; }; serial@70006300 { compatible = "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart"; + /delete-property/ reg-shift; }; hdmi_ddc: i2c@7000c400 { @@ -1877,6 +1880,7 @@ usb2-0 { status = "okay"; mode = "otg"; + usb-role-switch; vbus-supply = <®_usbo1_vbus>; }; @@ -2013,7 +2017,7 @@ }; thermal-zones { - cpu { + cpu-thermal { trips { cpu-shutdown-trip { temperature = <101000>; @@ -2023,7 +2027,7 @@ }; }; - mem { + mem-thermal { trips { mem-shutdown-trip { temperature = <101000>; @@ -2033,7 +2037,7 @@ }; }; - gpu { + gpu-thermal { trips { gpu-shutdown-trip { temperature = <101000>; @@ -2047,7 +2051,7 @@ &gpio { /* I210 Gigabit Ethernet Controller Reset */ - lan-reset-n { + lan-reset-n-hog { gpio-hog; gpios = <TEGRA_GPIO(S, 2) GPIO_ACTIVE_HIGH>; output-high; @@ -2055,7 +2059,7 @@ }; /* Control MXM3 pin 26 Reset Module Output Carrier Input */ - reset-moci-ctrl { + reset-moci-ctrl-hog { gpio-hog; gpios = <TEGRA_GPIO(U, 4) GPIO_ACTIVE_HIGH>; output-high; diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1-emc.dtsi b/arch/arm/boot/dts/tegra124-jetson-tk1-emc.dtsi index df4e463afbd1..79e776db5f37 100644 --- a/arch/arm/boot/dts/tegra124-jetson-tk1-emc.dtsi +++ b/arch/arm/boot/dts/tegra124-jetson-tk1-emc.dtsi @@ -10,66 +10,77 @@ clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-20400000 { clock-frequency = <20400000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-40800000 { clock-frequency = <40800000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-68000000 { clock-frequency = <68000000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-102000000 { clock-frequency = <102000000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-204000000 { clock-frequency = <204000000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-300000000 { clock-frequency = <300000000>; nvidia,parent-clock-frequency = <600000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_C>; clock-names = "emc-parent"; }; + timing-396000000 { clock-frequency = <396000000>; nvidia,parent-clock-frequency = <792000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_M>; clock-names = "emc-parent"; }; + timing-528000000 { clock-frequency = <528000000>; nvidia,parent-clock-frequency = <528000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_M_UD>; clock-names = "emc-parent"; }; + timing-600000000 { clock-frequency = <600000000>; nvidia,parent-clock-frequency = <600000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_C_UD>; clock-names = "emc-parent"; }; + timing-792000000 { clock-frequency = <792000000>; nvidia,parent-clock-frequency = <792000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_M_UD>; clock-names = "emc-parent"; }; + timing-924000000 { clock-frequency = <924000000>; nvidia,parent-clock-frequency = <924000000>; @@ -79,6 +90,324 @@ }; }; + memory-controller@70019000 { + emc-timings-3 { + nvidia,ram-code = <3>; + + timing-12750000 { + clock-frequency = <12750000>; + + nvidia,emem-configuration = < + 0x40040001 + 0x8000000a + 0x00000001 + 0x00000001 + 0x00000002 + 0x00000000 + 0x00000002 + 0x00000001 + 0x00000003 + 0x00000008 + 0x00000003 + 0x00000002 + 0x00000003 + 0x00000006 + 0x06030203 + 0x000a0502 + 0x77e30303 + 0x70000f03 + 0x001f0000 + >; + }; + + timing-20400000 { + clock-frequency = <20400000>; + + nvidia,emem-configuration = < + 0x40020001 + 0x80000012 + 0x00000001 + 0x00000001 + 0x00000002 + 0x00000000 + 0x00000002 + 0x00000001 + 0x00000003 + 0x00000008 + 0x00000003 + 0x00000002 + 0x00000003 + 0x00000006 + 0x06030203 + 0x000a0502 + 0x76230303 + 0x70000f03 + 0x001f0000 + >; + }; + + timing-40800000 { + clock-frequency = <40800000>; + + nvidia,emem-configuration = < + 0xa0000001 + 0x80000017 + 0x00000001 + 0x00000001 + 0x00000002 + 0x00000000 + 0x00000002 + 0x00000001 + 0x00000003 + 0x00000008 + 0x00000003 + 0x00000002 + 0x00000003 + 0x00000006 + 0x06030203 + 0x000a0502 + 0x74a30303 + 0x70000f03 + 0x001f0000 + >; + }; + + timing-68000000 { + clock-frequency = <68000000>; + + nvidia,emem-configuration = < + 0x00000001 + 0x8000001e + 0x00000001 + 0x00000001 + 0x00000002 + 0x00000000 + 0x00000002 + 0x00000001 + 0x00000003 + 0x00000008 + 0x00000003 + 0x00000002 + 0x00000003 + 0x00000006 + 0x06030203 + 0x000a0502 + 0x74230403 + 0x70000f03 + 0x001f0000 + >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emem-configuration = < + 0x08000001 + 0x80000026 + 0x00000001 + 0x00000001 + 0x00000003 + 0x00000000 + 0x00000002 + 0x00000001 + 0x00000003 + 0x00000008 + 0x00000003 + 0x00000002 + 0x00000003 + 0x00000006 + 0x06030203 + 0x000a0503 + 0x73c30504 + 0x70000f03 + 0x001f0000 + >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emem-configuration = < + 0x01000003 + 0x80000040 + 0x00000001 + 0x00000001 + 0x00000004 + 0x00000002 + 0x00000003 + 0x00000001 + 0x00000003 + 0x00000008 + 0x00000003 + 0x00000002 + 0x00000004 + 0x00000006 + 0x06040203 + 0x000a0504 + 0x73840a05 + 0x70000f03 + 0x001f0000 + >; + }; + + timing-300000000 { + clock-frequency = <300000000>; + + nvidia,emem-configuration = < + 0x08000004 + 0x80000040 + 0x00000001 + 0x00000002 + 0x00000007 + 0x00000004 + 0x00000004 + 0x00000001 + 0x00000002 + 0x00000007 + 0x00000002 + 0x00000002 + 0x00000004 + 0x00000006 + 0x06040202 + 0x000b0607 + 0x77450e08 + 0x70000f03 + 0x001f0000 + >; + }; + + timing-396000000 { + clock-frequency = <396000000>; + + nvidia,emem-configuration = < + 0x0f000005 + 0x80000040 + 0x00000001 + 0x00000002 + 0x00000009 + 0x00000005 + 0x00000006 + 0x00000001 + 0x00000002 + 0x00000008 + 0x00000002 + 0x00000002 + 0x00000004 + 0x00000006 + 0x06040202 + 0x000d0709 + 0x7586120a + 0x70000f03 + 0x001f0000 + >; + }; + + timing-528000000 { + clock-frequency = <528000000>; + + nvidia,emem-configuration = < + 0x0f000007 + 0x80000040 + 0x00000002 + 0x00000003 + 0x0000000c + 0x00000007 + 0x00000008 + 0x00000001 + 0x00000002 + 0x00000009 + 0x00000002 + 0x00000002 + 0x00000005 + 0x00000006 + 0x06050202 + 0x0010090c + 0x7428180d + 0x70000f03 + 0x001f0000 + >; + }; + + timing-600000000 { + clock-frequency = <600000000>; + + nvidia,emem-configuration = < + 0x00000009 + 0x80000040 + 0x00000003 + 0x00000004 + 0x0000000e + 0x00000009 + 0x0000000a + 0x00000001 + 0x00000003 + 0x0000000b + 0x00000002 + 0x00000002 + 0x00000005 + 0x00000007 + 0x07050202 + 0x00130b0e + 0x73a91b0f + 0x70000f03 + 0x001f0000 + >; + }; + + timing-792000000 { + clock-frequency = <792000000>; + + nvidia,emem-configuration = < + 0x0e00000b + 0x80000040 + 0x00000004 + 0x00000005 + 0x00000013 + 0x0000000c + 0x0000000d + 0x00000002 + 0x00000003 + 0x0000000c + 0x00000002 + 0x00000002 + 0x00000006 + 0x00000008 + 0x08060202 + 0x00170e13 + 0x736c2414 + 0x70000f02 + 0x001f0000 + >; + }; + + timing-924000000 { + clock-frequency = <924000000>; + + nvidia,emem-configuration = < + 0x0e00000d + 0x80000040 + 0x00000005 + 0x00000006 + 0x00000016 + 0x0000000e + 0x0000000f + 0x00000002 + 0x00000004 + 0x0000000e + 0x00000002 + 0x00000002 + 0x00000006 + 0x00000009 + 0x09060202 + 0x001a1016 + 0x734e2a17 + 0x70000f02 + 0x001f0000 + >; + }; + }; + }; + external-memory-controller@7001b000 { emc-timings-3 { nvidia,ram-code = <3>; @@ -2098,333 +2427,14 @@ 0x00000011 >; }; - - }; - }; - - memory-controller@70019000 { - emc-timings-3 { - nvidia,ram-code = <3>; - - timing-12750000 { - clock-frequency = <12750000>; - - nvidia,emem-configuration = < - 0x40040001 - 0x8000000a - 0x00000001 - 0x00000001 - 0x00000002 - 0x00000000 - 0x00000002 - 0x00000001 - 0x00000003 - 0x00000008 - 0x00000003 - 0x00000002 - 0x00000003 - 0x00000006 - 0x06030203 - 0x000a0502 - 0x77e30303 - 0x70000f03 - 0x001f0000 - >; - }; - - timing-20400000 { - clock-frequency = <20400000>; - - nvidia,emem-configuration = < - 0x40020001 - 0x80000012 - 0x00000001 - 0x00000001 - 0x00000002 - 0x00000000 - 0x00000002 - 0x00000001 - 0x00000003 - 0x00000008 - 0x00000003 - 0x00000002 - 0x00000003 - 0x00000006 - 0x06030203 - 0x000a0502 - 0x76230303 - 0x70000f03 - 0x001f0000 - >; - }; - - timing-40800000 { - clock-frequency = <40800000>; - - nvidia,emem-configuration = < - 0xa0000001 - 0x80000017 - 0x00000001 - 0x00000001 - 0x00000002 - 0x00000000 - 0x00000002 - 0x00000001 - 0x00000003 - 0x00000008 - 0x00000003 - 0x00000002 - 0x00000003 - 0x00000006 - 0x06030203 - 0x000a0502 - 0x74a30303 - 0x70000f03 - 0x001f0000 - >; - }; - - timing-68000000 { - clock-frequency = <68000000>; - - nvidia,emem-configuration = < - 0x00000001 - 0x8000001e - 0x00000001 - 0x00000001 - 0x00000002 - 0x00000000 - 0x00000002 - 0x00000001 - 0x00000003 - 0x00000008 - 0x00000003 - 0x00000002 - 0x00000003 - 0x00000006 - 0x06030203 - 0x000a0502 - 0x74230403 - 0x70000f03 - 0x001f0000 - >; - }; - - timing-102000000 { - clock-frequency = <102000000>; - - nvidia,emem-configuration = < - 0x08000001 - 0x80000026 - 0x00000001 - 0x00000001 - 0x00000003 - 0x00000000 - 0x00000002 - 0x00000001 - 0x00000003 - 0x00000008 - 0x00000003 - 0x00000002 - 0x00000003 - 0x00000006 - 0x06030203 - 0x000a0503 - 0x73c30504 - 0x70000f03 - 0x001f0000 - >; - }; - - timing-204000000 { - clock-frequency = <204000000>; - - nvidia,emem-configuration = < - 0x01000003 - 0x80000040 - 0x00000001 - 0x00000001 - 0x00000004 - 0x00000002 - 0x00000003 - 0x00000001 - 0x00000003 - 0x00000008 - 0x00000003 - 0x00000002 - 0x00000004 - 0x00000006 - 0x06040203 - 0x000a0504 - 0x73840a05 - 0x70000f03 - 0x001f0000 - >; - }; - - timing-300000000 { - clock-frequency = <300000000>; - - nvidia,emem-configuration = < - 0x08000004 - 0x80000040 - 0x00000001 - 0x00000002 - 0x00000007 - 0x00000004 - 0x00000004 - 0x00000001 - 0x00000002 - 0x00000007 - 0x00000002 - 0x00000002 - 0x00000004 - 0x00000006 - 0x06040202 - 0x000b0607 - 0x77450e08 - 0x70000f03 - 0x001f0000 - >; - }; - - timing-396000000 { - clock-frequency = <396000000>; - - nvidia,emem-configuration = < - 0x0f000005 - 0x80000040 - 0x00000001 - 0x00000002 - 0x00000009 - 0x00000005 - 0x00000006 - 0x00000001 - 0x00000002 - 0x00000008 - 0x00000002 - 0x00000002 - 0x00000004 - 0x00000006 - 0x06040202 - 0x000d0709 - 0x7586120a - 0x70000f03 - 0x001f0000 - >; - }; - - timing-528000000 { - clock-frequency = <528000000>; - - nvidia,emem-configuration = < - 0x0f000007 - 0x80000040 - 0x00000002 - 0x00000003 - 0x0000000c - 0x00000007 - 0x00000008 - 0x00000001 - 0x00000002 - 0x00000009 - 0x00000002 - 0x00000002 - 0x00000005 - 0x00000006 - 0x06050202 - 0x0010090c - 0x7428180d - 0x70000f03 - 0x001f0000 - >; - }; - - timing-600000000 { - clock-frequency = <600000000>; - - nvidia,emem-configuration = < - 0x00000009 - 0x80000040 - 0x00000003 - 0x00000004 - 0x0000000e - 0x00000009 - 0x0000000a - 0x00000001 - 0x00000003 - 0x0000000b - 0x00000002 - 0x00000002 - 0x00000005 - 0x00000007 - 0x07050202 - 0x00130b0e - 0x73a91b0f - 0x70000f03 - 0x001f0000 - >; - }; - - timing-792000000 { - clock-frequency = <792000000>; - - nvidia,emem-configuration = < - 0x0e00000b - 0x80000040 - 0x00000004 - 0x00000005 - 0x00000013 - 0x0000000c - 0x0000000d - 0x00000002 - 0x00000003 - 0x0000000c - 0x00000002 - 0x00000002 - 0x00000006 - 0x00000008 - 0x08060202 - 0x00170e13 - 0x736c2414 - 0x70000f02 - 0x001f0000 - >; - }; - - timing-924000000 { - clock-frequency = <924000000>; - - nvidia,emem-configuration = < - 0x0e00000d - 0x80000040 - 0x00000005 - 0x00000006 - 0x00000016 - 0x0000000e - 0x0000000f - 0x00000002 - 0x00000004 - 0x0000000e - 0x00000002 - 0x00000002 - 0x00000006 - 0x00000009 - 0x09060202 - 0x001a1016 - 0x734e2a17 - 0x70000f02 - 0x001f0000 - >; - }; }; }; }; &emc_icc_dvfs_opp_table { - /delete-node/ opp@1200000000,1100; + /delete-node/ opp-1200000000-1100; }; &emc_bw_dfs_opp_table { - /delete-node/ opp@1200000000; + /delete-node/ opp-1200000000; }; diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts index 35ab296408e1..28b889e4e33b 100644 --- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts +++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts @@ -72,7 +72,7 @@ status = "okay"; }; - gpu@0,57000000 { + gpu@57000000 { /* * Node left disabled on purpose - the bootloader will enable * it after having set the VPR up @@ -1389,6 +1389,7 @@ */ serial@70006000 { compatible = "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart"; + /delete-property/ reg-shift; status = "okay"; }; @@ -1401,6 +1402,7 @@ */ serial@70006040 { compatible = "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart"; + /delete-property/ reg-shift; status = "okay"; }; @@ -1655,7 +1657,8 @@ spi@7000da00 { status = "okay"; spi-max-frequency = <25000000>; - spi-flash@0 { + + flash@0 { compatible = "winbond,w25q32dw", "jedec,spi-nor"; reg = <0>; spi-max-frequency = <20000000>; @@ -1868,7 +1871,7 @@ vbus-supply = <&vdd_usb3_vbus>; }; - clk32k_in: clock@0 { + clk32k_in: clock-32k { compatible = "fixed-clock"; clock-frequency = <32768>; #clock-cells = <0>; @@ -1892,7 +1895,7 @@ }; }; - vdd_mux: regulator@0 { + vdd_mux: regulator-mux { compatible = "regulator-fixed"; regulator-name = "+VDD_MUX"; regulator-min-microvolt = <12000000>; @@ -1901,7 +1904,7 @@ regulator-boot-on; }; - vdd_5v0_sys: regulator@1 { + vdd_5v0_sys: regulator-5v0sys { compatible = "regulator-fixed"; regulator-name = "+5V_SYS"; regulator-min-microvolt = <5000000>; @@ -1911,7 +1914,7 @@ vin-supply = <&vdd_mux>; }; - vdd_3v3_sys: regulator@2 { + vdd_3v3_sys: regulator-3v3sys { compatible = "regulator-fixed"; regulator-name = "+3.3V_SYS"; regulator-min-microvolt = <3300000>; @@ -1921,7 +1924,7 @@ vin-supply = <&vdd_mux>; }; - vdd_3v3_run: regulator@3 { + vdd_3v3_run: regulator-3v3run { compatible = "regulator-fixed"; regulator-name = "+3.3V_RUN"; regulator-min-microvolt = <3300000>; @@ -1933,7 +1936,7 @@ vin-supply = <&vdd_3v3_sys>; }; - vdd_3v3_hdmi: regulator@4 { + vdd_3v3_hdmi: regulator-3v3hdmi { compatible = "regulator-fixed"; regulator-name = "+3.3V_AVDD_HDMI_AP_GATED"; regulator-min-microvolt = <3300000>; @@ -1941,7 +1944,7 @@ vin-supply = <&vdd_3v3_run>; }; - vdd_usb1_vbus: regulator@5 { + vdd_usb1_vbus: regulator-usb1 { compatible = "regulator-fixed"; regulator-name = "+USB0_VBUS_SW"; regulator-min-microvolt = <5000000>; @@ -1952,7 +1955,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_usb3_vbus: regulator@6 { + vdd_usb3_vbus: regulator-usb3 { compatible = "regulator-fixed"; regulator-name = "+5V_USB_HS"; regulator-min-microvolt = <5000000>; @@ -1963,7 +1966,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_3v3_lp0: regulator@7 { + vdd_3v3_lp0: regulator-lp0 { compatible = "regulator-fixed"; regulator-name = "+3.3V_LP0"; regulator-min-microvolt = <3300000>; @@ -1975,7 +1978,7 @@ vin-supply = <&vdd_3v3_sys>; }; - vdd_hdmi_pll: regulator@8 { + vdd_hdmi_pll: regulator-hdmipll { compatible = "regulator-fixed"; regulator-name = "+1.05V_RUN_AVDD_HDMI_PLL"; regulator-min-microvolt = <1050000>; @@ -1984,7 +1987,7 @@ vin-supply = <&vdd_1v05_run>; }; - vdd_5v0_hdmi: regulator@9 { + vdd_5v0_hdmi: regulator-hdmicon { compatible = "regulator-fixed"; regulator-name = "+5V_HDMI_CON"; regulator-min-microvolt = <5000000>; @@ -1995,7 +1998,7 @@ }; /* Molex power connector */ - vdd_5v0_sata: regulator@10 { + vdd_5v0_sata: regulator-5v0sata { compatible = "regulator-fixed"; regulator-name = "+5V_SATA"; regulator-min-microvolt = <5000000>; @@ -2005,7 +2008,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_12v0_sata: regulator@11 { + vdd_12v0_sata: regulator-12v0sata { compatible = "regulator-fixed"; regulator-name = "+12V_SATA"; regulator-min-microvolt = <12000000>; @@ -2044,7 +2047,7 @@ }; thermal-zones { - cpu { + cpu-thermal { trips { cpu-shutdown-trip { temperature = <101000>; @@ -2054,7 +2057,7 @@ }; }; - mem { + mem-thermal { trips { mem-shutdown-trip { temperature = <101000>; @@ -2064,7 +2067,7 @@ }; }; - gpu { + gpu-thermal { trips { gpu-shutdown-trip { temperature = <101000>; diff --git a/arch/arm/boot/dts/tegra124-nyan-big-emc.dtsi b/arch/arm/boot/dts/tegra124-nyan-big-emc.dtsi index a0f56cc9da5c..31b2e26c69d4 100644 --- a/arch/arm/boot/dts/tegra124-nyan-big-emc.dtsi +++ b/arch/arm/boot/dts/tegra124-nyan-big-emc.dtsi @@ -14,60 +14,70 @@ clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-20400000 { clock-frequency = <20400000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-40800000 { clock-frequency = <40800000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-68000000 { clock-frequency = <68000000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-102000000 { clock-frequency = <102000000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-204000000 { clock-frequency = <204000000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-300000000 { clock-frequency = <300000000>; nvidia,parent-clock-frequency = <600000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_C>; clock-names = "emc-parent"; }; + timing-396000000 { clock-frequency = <396000000>; nvidia,parent-clock-frequency = <792000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_M>; clock-names = "emc-parent"; }; + timing-528000000 { clock-frequency = <528000000>; nvidia,parent-clock-frequency = <528000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_M_UD>; clock-names = "emc-parent"; }; + timing-600000000 { clock-frequency = <600000000>; nvidia,parent-clock-frequency = <600000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_C_UD>; clock-names = "emc-parent"; }; + timing-792000000 { clock-frequency = <792000000>; nvidia,parent-clock-frequency = <792000000>; @@ -85,60 +95,70 @@ clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-20400000 { clock-frequency = <20400000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-40800000 { clock-frequency = <40800000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-68000000 { clock-frequency = <68000000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-102000000 { clock-frequency = <102000000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-204000000 { clock-frequency = <204000000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-300000000 { clock-frequency = <300000000>; nvidia,parent-clock-frequency = <600000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_C>; clock-names = "emc-parent"; }; + timing-396000000 { clock-frequency = <396000000>; nvidia,parent-clock-frequency = <792000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_M>; clock-names = "emc-parent"; }; + timing-528000000 { clock-frequency = <528000000>; nvidia,parent-clock-frequency = <528000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_M_UD>; clock-names = "emc-parent"; }; + timing-600000000 { clock-frequency = <600000000>; nvidia,parent-clock-frequency = <600000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_C_UD>; clock-names = "emc-parent"; }; + timing-792000000 { clock-frequency = <792000000>; nvidia,parent-clock-frequency = <792000000>; @@ -156,60 +176,70 @@ clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-20400000 { clock-frequency = <20400000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-40800000 { clock-frequency = <40800000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-68000000 { clock-frequency = <68000000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-102000000 { clock-frequency = <102000000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-204000000 { clock-frequency = <204000000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-300000000 { clock-frequency = <300000000>; nvidia,parent-clock-frequency = <600000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_C>; clock-names = "emc-parent"; }; + timing-396000000 { clock-frequency = <396000000>; nvidia,parent-clock-frequency = <792000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_M>; clock-names = "emc-parent"; }; + timing-528000000 { clock-frequency = <528000000>; nvidia,parent-clock-frequency = <528000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_M_UD>; clock-names = "emc-parent"; }; + timing-600000000 { clock-frequency = <600000000>; nvidia,parent-clock-frequency = <600000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_C_UD>; clock-names = "emc-parent"; }; + timing-792000000 { clock-frequency = <792000000>; nvidia,parent-clock-frequency = <792000000>; @@ -219,6 +249,878 @@ }; }; + memory-controller@70019000 { + emc-timings-1 { + nvidia,ram-code = <1>; + + timing-12750000 { + clock-frequency = <12750000>; + + nvidia,emem-configuration = < + 0x40040001 /* MC_EMEM_ARB_CFG */ + 0x8000000a /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0402 /* MC_EMEM_ARB_DA_COVERS */ + 0x77e30303 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-20400000 { + clock-frequency = <20400000>; + + nvidia,emem-configuration = < + 0x40020001 /* MC_EMEM_ARB_CFG */ + 0x80000012 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0402 /* MC_EMEM_ARB_DA_COVERS */ + 0x76230303 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-40800000 { + clock-frequency = <40800000>; + + nvidia,emem-configuration = < + 0xa0000001 /* MC_EMEM_ARB_CFG */ + 0x80000017 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0402 /* MC_EMEM_ARB_DA_COVERS */ + 0x74a30303 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-68000000 { + clock-frequency = <68000000>; + + nvidia,emem-configuration = < + 0x00000001 /* MC_EMEM_ARB_CFG */ + 0x8000001e /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0402 /* MC_EMEM_ARB_DA_COVERS */ + 0x74230403 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emem-configuration = < + 0x08000001 /* MC_EMEM_ARB_CFG */ + 0x80000026 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0403 /* MC_EMEM_ARB_DA_COVERS */ + 0x73c30504 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emem-configuration = < + 0x01000003 /* MC_EMEM_ARB_CFG */ + 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000005 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000004 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06040203 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0405 /* MC_EMEM_ARB_DA_COVERS */ + 0x73840a06 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-300000000 { + clock-frequency = <300000000>; + + nvidia,emem-configuration = < + 0x08000004 /* MC_EMEM_ARB_CFG */ + 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000007 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000004 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000005 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000007 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06040202 /* MC_EMEM_ARB_DA_TURNS */ + 0x000b0607 /* MC_EMEM_ARB_DA_COVERS */ + 0x77450e08 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-396000000 { + clock-frequency = <396000000>; + + nvidia,emem-configuration = < + 0x0f000005 /* MC_EMEM_ARB_CFG */ + 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000009 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000005 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000007 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06040202 /* MC_EMEM_ARB_DA_TURNS */ + 0x000d0709 /* MC_EMEM_ARB_DA_COVERS */ + 0x7586120a /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-528000000 { + clock-frequency = <528000000>; + + nvidia,emem-configuration = < + 0x0f000007 /* MC_EMEM_ARB_CFG */ + 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RP */ + 0x0000000d /* MC_EMEM_ARB_TIMING_RC */ + 0x00000008 /* MC_EMEM_ARB_TIMING_RAS */ + 0x0000000a /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000009 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000005 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06050202 /* MC_EMEM_ARB_DA_TURNS */ + 0x0010090d /* MC_EMEM_ARB_DA_COVERS */ + 0x7428180e /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-600000000 { + clock-frequency = <600000000>; + + nvidia,emem-configuration = < + 0x00000009 /* MC_EMEM_ARB_CFG */ + 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000004 /* MC_EMEM_ARB_TIMING_RP */ + 0x0000000e /* MC_EMEM_ARB_TIMING_RC */ + 0x00000009 /* MC_EMEM_ARB_TIMING_RAS */ + 0x0000000b /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x0000000b /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000005 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000007 /* MC_EMEM_ARB_TIMING_W2R */ + 0x07050202 /* MC_EMEM_ARB_DA_TURNS */ + 0x00130b0e /* MC_EMEM_ARB_DA_COVERS */ + 0x73a91b0f /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-792000000 { + clock-frequency = <792000000>; + + nvidia,emem-configuration = < + 0x0e00000b /* MC_EMEM_ARB_CFG */ + 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000004 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000005 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000013 /* MC_EMEM_ARB_TIMING_RC */ + 0x0000000c /* MC_EMEM_ARB_TIMING_RAS */ + 0x0000000f /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x0000000c /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000008 /* MC_EMEM_ARB_TIMING_W2R */ + 0x08060202 /* MC_EMEM_ARB_DA_TURNS */ + 0x00160d13 /* MC_EMEM_ARB_DA_COVERS */ + 0x734c2414 /* MC_EMEM_ARB_MISC0 */ + 0x70000f02 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + }; + + emc-timings-4 { + nvidia,ram-code = <4>; + + timing-12750000 { + clock-frequency = <12750000>; + + nvidia,emem-configuration = < + 0x40040001 /* MC_EMEM_ARB_CFG */ + 0x8000000a /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0502 /* MC_EMEM_ARB_DA_COVERS */ + 0x77e30303 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-20400000 { + clock-frequency = <20400000>; + + nvidia,emem-configuration = < + 0x40020001 /* MC_EMEM_ARB_CFG */ + 0x80000012 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0502 /* MC_EMEM_ARB_DA_COVERS */ + 0x77430303 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-40800000 { + clock-frequency = <40800000>; + + nvidia,emem-configuration = < + 0xa0000001 /* MC_EMEM_ARB_CFG */ + 0x80000017 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0502 /* MC_EMEM_ARB_DA_COVERS */ + 0x75e30303 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-68000000 { + clock-frequency = <68000000>; + + nvidia,emem-configuration = < + 0x00000001 /* MC_EMEM_ARB_CFG */ + 0x8000001e /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0502 /* MC_EMEM_ARB_DA_COVERS */ + 0x75430403 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emem-configuration = < + 0x08000001 /* MC_EMEM_ARB_CFG */ + 0x80000026 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0503 /* MC_EMEM_ARB_DA_COVERS */ + 0x74e30504 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emem-configuration = < + 0x01000003 /* MC_EMEM_ARB_CFG */ + 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000004 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000004 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06040203 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0504 /* MC_EMEM_ARB_DA_COVERS */ + 0x74a40a05 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-300000000 { + clock-frequency = <300000000>; + + nvidia,emem-configuration = < + 0x08000004 /* MC_EMEM_ARB_CFG */ + 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000007 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000004 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000005 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000007 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06040202 /* MC_EMEM_ARB_DA_TURNS */ + 0x000b0607 /* MC_EMEM_ARB_DA_COVERS */ + 0x77450e08 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-396000000 { + clock-frequency = <396000000>; + + nvidia,emem-configuration = < + 0x0f000005 /* MC_EMEM_ARB_CFG */ + 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000009 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000005 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000007 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06040202 /* MC_EMEM_ARB_DA_TURNS */ + 0x000d0709 /* MC_EMEM_ARB_DA_COVERS */ + 0x7586120a /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-528000000 { + clock-frequency = <528000000>; + + nvidia,emem-configuration = < + 0x0f000007 /* MC_EMEM_ARB_CFG */ + 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RP */ + 0x0000000c /* MC_EMEM_ARB_TIMING_RC */ + 0x00000007 /* MC_EMEM_ARB_TIMING_RAS */ + 0x0000000a /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000009 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000005 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06050202 /* MC_EMEM_ARB_DA_TURNS */ + 0x0010090c /* MC_EMEM_ARB_DA_COVERS */ + 0x7488180d /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-600000000 { + clock-frequency = <600000000>; + + nvidia,emem-configuration = < + 0x00000009 /* MC_EMEM_ARB_CFG */ + 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000004 /* MC_EMEM_ARB_TIMING_RP */ + 0x0000000e /* MC_EMEM_ARB_TIMING_RC */ + 0x00000009 /* MC_EMEM_ARB_TIMING_RAS */ + 0x0000000b /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x0000000b /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000005 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000007 /* MC_EMEM_ARB_TIMING_W2R */ + 0x07050202 /* MC_EMEM_ARB_DA_TURNS */ + 0x00130b0e /* MC_EMEM_ARB_DA_COVERS */ + 0x74691b0f /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-792000000 { + clock-frequency = <792000000>; + + nvidia,emem-configuration = < + 0x0e00000b /* MC_EMEM_ARB_CFG */ + 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000004 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000005 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000013 /* MC_EMEM_ARB_TIMING_RC */ + 0x0000000c /* MC_EMEM_ARB_TIMING_RAS */ + 0x0000000f /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x0000000c /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000008 /* MC_EMEM_ARB_TIMING_W2R */ + 0x08060202 /* MC_EMEM_ARB_DA_TURNS */ + 0x00170e13 /* MC_EMEM_ARB_DA_COVERS */ + 0x746c2414 /* MC_EMEM_ARB_MISC0 */ + 0x70000f02 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + }; + + emc-timings-6 { + nvidia,ram-code = <6>; + + timing-12750000 { + clock-frequency = <12750000>; + + nvidia,emem-configuration = < + 0x40040001 /* MC_EMEM_ARB_CFG */ + 0x8000000a /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0402 /* MC_EMEM_ARB_DA_COVERS */ + 0x77e30303 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-20400000 { + clock-frequency = <20400000>; + + nvidia,emem-configuration = < + 0x40020001 /* MC_EMEM_ARB_CFG */ + 0x80000012 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0402 /* MC_EMEM_ARB_DA_COVERS */ + 0x76230303 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-40800000 { + clock-frequency = <40800000>; + + nvidia,emem-configuration = < + 0xa0000001 /* MC_EMEM_ARB_CFG */ + 0x80000017 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0402 /* MC_EMEM_ARB_DA_COVERS */ + 0x74a30303 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-68000000 { + clock-frequency = <68000000>; + + nvidia,emem-configuration = < + 0x00000001 /* MC_EMEM_ARB_CFG */ + 0x8000001e /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0402 /* MC_EMEM_ARB_DA_COVERS */ + 0x74230403 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emem-configuration = < + 0x08000001 /* MC_EMEM_ARB_CFG */ + 0x80000026 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0403 /* MC_EMEM_ARB_DA_COVERS */ + 0x73c30504 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emem-configuration = < + 0x01000003 /* MC_EMEM_ARB_CFG */ + 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000005 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000004 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06040203 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0405 /* MC_EMEM_ARB_DA_COVERS */ + 0x73840a06 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-300000000 { + clock-frequency = <300000000>; + + nvidia,emem-configuration = < + 0x08000004 /* MC_EMEM_ARB_CFG */ + 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000007 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000004 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000005 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000007 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06040202 /* MC_EMEM_ARB_DA_TURNS */ + 0x000b0607 /* MC_EMEM_ARB_DA_COVERS */ + 0x77450e08 /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-396000000 { + clock-frequency = <396000000>; + + nvidia,emem-configuration = < + 0x0f000005 /* MC_EMEM_ARB_CFG */ + 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000009 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000005 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000007 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06040202 /* MC_EMEM_ARB_DA_TURNS */ + 0x000d0709 /* MC_EMEM_ARB_DA_COVERS */ + 0x7586120a /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-528000000 { + clock-frequency = <528000000>; + + nvidia,emem-configuration = < + 0x0f000007 /* MC_EMEM_ARB_CFG */ + 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RP */ + 0x0000000d /* MC_EMEM_ARB_TIMING_RC */ + 0x00000008 /* MC_EMEM_ARB_TIMING_RAS */ + 0x0000000a /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000009 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000005 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06050202 /* MC_EMEM_ARB_DA_TURNS */ + 0x0010090d /* MC_EMEM_ARB_DA_COVERS */ + 0x7428180e /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-600000000 { + clock-frequency = <600000000>; + + nvidia,emem-configuration = < + 0x00000009 /* MC_EMEM_ARB_CFG */ + 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000004 /* MC_EMEM_ARB_TIMING_RP */ + 0x0000000e /* MC_EMEM_ARB_TIMING_RC */ + 0x00000009 /* MC_EMEM_ARB_TIMING_RAS */ + 0x0000000b /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x0000000b /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000005 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000007 /* MC_EMEM_ARB_TIMING_W2R */ + 0x07050202 /* MC_EMEM_ARB_DA_TURNS */ + 0x00130b0e /* MC_EMEM_ARB_DA_COVERS */ + 0x73a91b0f /* MC_EMEM_ARB_MISC0 */ + 0x70000f03 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-792000000 { + clock-frequency = <792000000>; + + nvidia,emem-configuration = < + 0x0e00000b /* MC_EMEM_ARB_CFG */ + 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000004 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000005 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000013 /* MC_EMEM_ARB_TIMING_RC */ + 0x0000000c /* MC_EMEM_ARB_TIMING_RAS */ + 0x0000000f /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x0000000c /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000008 /* MC_EMEM_ARB_TIMING_W2R */ + 0x08060202 /* MC_EMEM_ARB_DA_TURNS */ + 0x00160d13 /* MC_EMEM_ARB_DA_COVERS */ + 0x734c2414 /* MC_EMEM_ARB_MISC0 */ + 0x70000f02 /* MC_EMEM_ARB_MISC1 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + }; + }; + external-memory-controller@7001b000 { emc-timings-1 { nvidia,ram-code = <1>; @@ -5776,886 +6678,14 @@ }; }; }; - - memory-controller@70019000 { - emc-timings-1 { - nvidia,ram-code = <1>; - - timing-12750000 { - clock-frequency = <12750000>; - - nvidia,emem-configuration = < - 0x40040001 /* MC_EMEM_ARB_CFG */ - 0x8000000a /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0402 /* MC_EMEM_ARB_DA_COVERS */ - 0x77e30303 /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-20400000 { - clock-frequency = <20400000>; - - nvidia,emem-configuration = < - 0x40020001 /* MC_EMEM_ARB_CFG */ - 0x80000012 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0402 /* MC_EMEM_ARB_DA_COVERS */ - 0x76230303 /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-40800000 { - clock-frequency = <40800000>; - - nvidia,emem-configuration = < - 0xa0000001 /* MC_EMEM_ARB_CFG */ - 0x80000017 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0402 /* MC_EMEM_ARB_DA_COVERS */ - 0x74a30303 /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-68000000 { - clock-frequency = <68000000>; - - nvidia,emem-configuration = < - 0x00000001 /* MC_EMEM_ARB_CFG */ - 0x8000001e /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0402 /* MC_EMEM_ARB_DA_COVERS */ - 0x74230403 /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-102000000 { - clock-frequency = <102000000>; - - nvidia,emem-configuration = < - 0x08000001 /* MC_EMEM_ARB_CFG */ - 0x80000026 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0403 /* MC_EMEM_ARB_DA_COVERS */ - 0x73c30504 /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-204000000 { - clock-frequency = <204000000>; - - nvidia,emem-configuration = < - 0x01000003 /* MC_EMEM_ARB_CFG */ - 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000005 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000004 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06040203 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0405 /* MC_EMEM_ARB_DA_COVERS */ - 0x73840a06 /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-300000000 { - clock-frequency = <300000000>; - - nvidia,emem-configuration = < - 0x08000004 /* MC_EMEM_ARB_CFG */ - 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000007 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000004 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000005 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000007 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06040202 /* MC_EMEM_ARB_DA_TURNS */ - 0x000b0607 /* MC_EMEM_ARB_DA_COVERS */ - 0x77450e08 /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-396000000 { - clock-frequency = <396000000>; - - nvidia,emem-configuration = < - 0x0f000005 /* MC_EMEM_ARB_CFG */ - 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000009 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000005 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000007 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06040202 /* MC_EMEM_ARB_DA_TURNS */ - 0x000d0709 /* MC_EMEM_ARB_DA_COVERS */ - 0x7586120a /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-528000000 { - clock-frequency = <528000000>; - - nvidia,emem-configuration = < - 0x0f000007 /* MC_EMEM_ARB_CFG */ - 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RP */ - 0x0000000d /* MC_EMEM_ARB_TIMING_RC */ - 0x00000008 /* MC_EMEM_ARB_TIMING_RAS */ - 0x0000000a /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000009 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000005 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06050202 /* MC_EMEM_ARB_DA_TURNS */ - 0x0010090d /* MC_EMEM_ARB_DA_COVERS */ - 0x7428180e /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-600000000 { - clock-frequency = <600000000>; - - nvidia,emem-configuration = < - 0x00000009 /* MC_EMEM_ARB_CFG */ - 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000004 /* MC_EMEM_ARB_TIMING_RP */ - 0x0000000e /* MC_EMEM_ARB_TIMING_RC */ - 0x00000009 /* MC_EMEM_ARB_TIMING_RAS */ - 0x0000000b /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x0000000b /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000005 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000007 /* MC_EMEM_ARB_TIMING_W2R */ - 0x07050202 /* MC_EMEM_ARB_DA_TURNS */ - 0x00130b0e /* MC_EMEM_ARB_DA_COVERS */ - 0x73a91b0f /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-792000000 { - clock-frequency = <792000000>; - - nvidia,emem-configuration = < - 0x0e00000b /* MC_EMEM_ARB_CFG */ - 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000004 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000005 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000013 /* MC_EMEM_ARB_TIMING_RC */ - 0x0000000c /* MC_EMEM_ARB_TIMING_RAS */ - 0x0000000f /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x0000000c /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000008 /* MC_EMEM_ARB_TIMING_W2R */ - 0x08060202 /* MC_EMEM_ARB_DA_TURNS */ - 0x00160d13 /* MC_EMEM_ARB_DA_COVERS */ - 0x734c2414 /* MC_EMEM_ARB_MISC0 */ - 0x70000f02 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - }; - - emc-timings-4 { - nvidia,ram-code = <4>; - - timing-12750000 { - clock-frequency = <12750000>; - - nvidia,emem-configuration = < - 0x40040001 /* MC_EMEM_ARB_CFG */ - 0x8000000a /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0502 /* MC_EMEM_ARB_DA_COVERS */ - 0x77e30303 /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-20400000 { - clock-frequency = <20400000>; - - nvidia,emem-configuration = < - 0x40020001 /* MC_EMEM_ARB_CFG */ - 0x80000012 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0502 /* MC_EMEM_ARB_DA_COVERS */ - 0x77430303 /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-40800000 { - clock-frequency = <40800000>; - - nvidia,emem-configuration = < - 0xa0000001 /* MC_EMEM_ARB_CFG */ - 0x80000017 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0502 /* MC_EMEM_ARB_DA_COVERS */ - 0x75e30303 /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-68000000 { - clock-frequency = <68000000>; - - nvidia,emem-configuration = < - 0x00000001 /* MC_EMEM_ARB_CFG */ - 0x8000001e /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0502 /* MC_EMEM_ARB_DA_COVERS */ - 0x75430403 /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-102000000 { - clock-frequency = <102000000>; - - nvidia,emem-configuration = < - 0x08000001 /* MC_EMEM_ARB_CFG */ - 0x80000026 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0503 /* MC_EMEM_ARB_DA_COVERS */ - 0x74e30504 /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-204000000 { - clock-frequency = <204000000>; - - nvidia,emem-configuration = < - 0x01000003 /* MC_EMEM_ARB_CFG */ - 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000004 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000004 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06040203 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0504 /* MC_EMEM_ARB_DA_COVERS */ - 0x74a40a05 /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-300000000 { - clock-frequency = <300000000>; - - nvidia,emem-configuration = < - 0x08000004 /* MC_EMEM_ARB_CFG */ - 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000007 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000004 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000005 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000007 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06040202 /* MC_EMEM_ARB_DA_TURNS */ - 0x000b0607 /* MC_EMEM_ARB_DA_COVERS */ - 0x77450e08 /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-396000000 { - clock-frequency = <396000000>; - - nvidia,emem-configuration = < - 0x0f000005 /* MC_EMEM_ARB_CFG */ - 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000009 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000005 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000007 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06040202 /* MC_EMEM_ARB_DA_TURNS */ - 0x000d0709 /* MC_EMEM_ARB_DA_COVERS */ - 0x7586120a /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-528000000 { - clock-frequency = <528000000>; - - nvidia,emem-configuration = < - 0x0f000007 /* MC_EMEM_ARB_CFG */ - 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RP */ - 0x0000000c /* MC_EMEM_ARB_TIMING_RC */ - 0x00000007 /* MC_EMEM_ARB_TIMING_RAS */ - 0x0000000a /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000009 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000005 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06050202 /* MC_EMEM_ARB_DA_TURNS */ - 0x0010090c /* MC_EMEM_ARB_DA_COVERS */ - 0x7488180d /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-600000000 { - clock-frequency = <600000000>; - - nvidia,emem-configuration = < - 0x00000009 /* MC_EMEM_ARB_CFG */ - 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000004 /* MC_EMEM_ARB_TIMING_RP */ - 0x0000000e /* MC_EMEM_ARB_TIMING_RC */ - 0x00000009 /* MC_EMEM_ARB_TIMING_RAS */ - 0x0000000b /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x0000000b /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000005 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000007 /* MC_EMEM_ARB_TIMING_W2R */ - 0x07050202 /* MC_EMEM_ARB_DA_TURNS */ - 0x00130b0e /* MC_EMEM_ARB_DA_COVERS */ - 0x74691b0f /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-792000000 { - clock-frequency = <792000000>; - - nvidia,emem-configuration = < - 0x0e00000b /* MC_EMEM_ARB_CFG */ - 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000004 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000005 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000013 /* MC_EMEM_ARB_TIMING_RC */ - 0x0000000c /* MC_EMEM_ARB_TIMING_RAS */ - 0x0000000f /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x0000000c /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000008 /* MC_EMEM_ARB_TIMING_W2R */ - 0x08060202 /* MC_EMEM_ARB_DA_TURNS */ - 0x00170e13 /* MC_EMEM_ARB_DA_COVERS */ - 0x746c2414 /* MC_EMEM_ARB_MISC0 */ - 0x70000f02 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - }; - - emc-timings-6 { - nvidia,ram-code = <6>; - - timing-12750000 { - clock-frequency = <12750000>; - - nvidia,emem-configuration = < - 0x40040001 /* MC_EMEM_ARB_CFG */ - 0x8000000a /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0402 /* MC_EMEM_ARB_DA_COVERS */ - 0x77e30303 /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-20400000 { - clock-frequency = <20400000>; - - nvidia,emem-configuration = < - 0x40020001 /* MC_EMEM_ARB_CFG */ - 0x80000012 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0402 /* MC_EMEM_ARB_DA_COVERS */ - 0x76230303 /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-40800000 { - clock-frequency = <40800000>; - - nvidia,emem-configuration = < - 0xa0000001 /* MC_EMEM_ARB_CFG */ - 0x80000017 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0402 /* MC_EMEM_ARB_DA_COVERS */ - 0x74a30303 /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-68000000 { - clock-frequency = <68000000>; - - nvidia,emem-configuration = < - 0x00000001 /* MC_EMEM_ARB_CFG */ - 0x8000001e /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0402 /* MC_EMEM_ARB_DA_COVERS */ - 0x74230403 /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-102000000 { - clock-frequency = <102000000>; - - nvidia,emem-configuration = < - 0x08000001 /* MC_EMEM_ARB_CFG */ - 0x80000026 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06030203 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0403 /* MC_EMEM_ARB_DA_COVERS */ - 0x73c30504 /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-204000000 { - clock-frequency = <204000000>; - - nvidia,emem-configuration = < - 0x01000003 /* MC_EMEM_ARB_CFG */ - 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000005 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000004 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06040203 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0405 /* MC_EMEM_ARB_DA_COVERS */ - 0x73840a06 /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-300000000 { - clock-frequency = <300000000>; - - nvidia,emem-configuration = < - 0x08000004 /* MC_EMEM_ARB_CFG */ - 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000007 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000004 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000005 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000007 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06040202 /* MC_EMEM_ARB_DA_TURNS */ - 0x000b0607 /* MC_EMEM_ARB_DA_COVERS */ - 0x77450e08 /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-396000000 { - clock-frequency = <396000000>; - - nvidia,emem-configuration = < - 0x0f000005 /* MC_EMEM_ARB_CFG */ - 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000009 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000005 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000007 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06040202 /* MC_EMEM_ARB_DA_TURNS */ - 0x000d0709 /* MC_EMEM_ARB_DA_COVERS */ - 0x7586120a /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-528000000 { - clock-frequency = <528000000>; - - nvidia,emem-configuration = < - 0x0f000007 /* MC_EMEM_ARB_CFG */ - 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RP */ - 0x0000000d /* MC_EMEM_ARB_TIMING_RC */ - 0x00000008 /* MC_EMEM_ARB_TIMING_RAS */ - 0x0000000a /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000009 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000005 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06050202 /* MC_EMEM_ARB_DA_TURNS */ - 0x0010090d /* MC_EMEM_ARB_DA_COVERS */ - 0x7428180e /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-600000000 { - clock-frequency = <600000000>; - - nvidia,emem-configuration = < - 0x00000009 /* MC_EMEM_ARB_CFG */ - 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000004 /* MC_EMEM_ARB_TIMING_RP */ - 0x0000000e /* MC_EMEM_ARB_TIMING_RC */ - 0x00000009 /* MC_EMEM_ARB_TIMING_RAS */ - 0x0000000b /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x0000000b /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000005 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000007 /* MC_EMEM_ARB_TIMING_W2R */ - 0x07050202 /* MC_EMEM_ARB_DA_TURNS */ - 0x00130b0e /* MC_EMEM_ARB_DA_COVERS */ - 0x73a91b0f /* MC_EMEM_ARB_MISC0 */ - 0x70000f03 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - - timing-792000000 { - clock-frequency = <792000000>; - - nvidia,emem-configuration = < - 0x0e00000b /* MC_EMEM_ARB_CFG */ - 0x80000040 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000004 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000005 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000013 /* MC_EMEM_ARB_TIMING_RC */ - 0x0000000c /* MC_EMEM_ARB_TIMING_RAS */ - 0x0000000f /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x0000000c /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000008 /* MC_EMEM_ARB_TIMING_W2R */ - 0x08060202 /* MC_EMEM_ARB_DA_TURNS */ - 0x00160d13 /* MC_EMEM_ARB_DA_COVERS */ - 0x734c2414 /* MC_EMEM_ARB_MISC0 */ - 0x70000f02 /* MC_EMEM_ARB_MISC1 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - }; - }; }; &emc_icc_dvfs_opp_table { - /delete-node/ opp@924000000,1100; - /delete-node/ opp@1200000000,1100; + /delete-node/ opp-924000000-1100; + /delete-node/ opp-1200000000-1100; }; &emc_bw_dfs_opp_table { - /delete-node/ opp@924000000; - /delete-node/ opp@1200000000; + /delete-node/ opp-924000000; + /delete-node/ opp-1200000000; }; diff --git a/arch/arm/boot/dts/tegra124-nyan-big-fhd.dts b/arch/arm/boot/dts/tegra124-nyan-big-fhd.dts new file mode 100644 index 000000000000..d35fb79d2f51 --- /dev/null +++ b/arch/arm/boot/dts/tegra124-nyan-big-fhd.dts @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include "tegra124-nyan-big.dts" + +/ { + /* Version of Nyan Big with 1080p panel */ + panel { + compatible = "auo,b133htn01"; + }; +}; diff --git a/arch/arm/boot/dts/tegra124-nyan-blaze-emc.dtsi b/arch/arm/boot/dts/tegra124-nyan-blaze-emc.dtsi index 35c98734d35f..2ce1b12be44d 100644 --- a/arch/arm/boot/dts/tegra124-nyan-blaze-emc.dtsi +++ b/arch/arm/boot/dts/tegra124-nyan-blaze-emc.dtsi @@ -10,55 +10,65 @@ clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-20400000 { clock-frequency = <20400000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-40800000 { clock-frequency = <40800000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-68000000 { clock-frequency = <68000000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-102000000 { clock-frequency = <102000000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-204000000 { clock-frequency = <204000000>; nvidia,parent-clock-frequency = <408000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_P>; clock-names = "emc-parent"; }; + timing-300000000 { clock-frequency = <300000000>; nvidia,parent-clock-frequency = <600000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_C>; clock-names = "emc-parent"; }; + timing-396000000 { clock-frequency = <396000000>; nvidia,parent-clock-frequency = <792000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_M>; clock-names = "emc-parent"; }; + /* TODO: Add 528MHz frequency */ + timing-600000000 { clock-frequency = <600000000>; nvidia,parent-clock-frequency = <600000000>; clocks = <&tegra_car TEGRA124_CLK_PLL_C_UD>; clock-names = "emc-parent"; }; + timing-792000000 { clock-frequency = <792000000>; nvidia,parent-clock-frequency = <792000000>; @@ -68,6 +78,298 @@ }; }; + memory-controller@70019000 { + emc-timings-1 { + nvidia,ram-code = <1>; + + timing-12750000 { + clock-frequency = <12750000>; + + nvidia,emem-configuration = < + 0x40040001 + 0x8000000a + 0x00000001 + 0x00000001 + 0x00000002 + 0x00000000 + 0x00000002 + 0x00000001 + 0x00000002 + 0x00000008 + 0x00000003 + 0x00000002 + 0x00000003 + 0x00000006 + 0x06030203 + 0x000a0402 + 0x77e30303 + 0x70000f03 + 0x001f0000 + >; + }; + + timing-20400000 { + clock-frequency = <20400000>; + + nvidia,emem-configuration = < + 0x40020001 + 0x80000012 + 0x00000001 + 0x00000001 + 0x00000002 + 0x00000000 + 0x00000002 + 0x00000001 + 0x00000002 + 0x00000008 + 0x00000003 + 0x00000002 + 0x00000003 + 0x00000006 + 0x06030203 + 0x000a0402 + 0x76230303 + 0x70000f03 + 0x001f0000 + >; + }; + + timing-40800000 { + clock-frequency = <40800000>; + + nvidia,emem-configuration = < + 0xa0000001 + 0x80000017 + 0x00000001 + 0x00000001 + 0x00000002 + 0x00000000 + 0x00000002 + 0x00000001 + 0x00000002 + 0x00000008 + 0x00000003 + 0x00000002 + 0x00000003 + 0x00000006 + 0x06030203 + 0x000a0402 + 0x74a30303 + 0x70000f03 + 0x001f0000 + >; + }; + + timing-68000000 { + clock-frequency = <68000000>; + + nvidia,emem-configuration = < + 0x00000001 + 0x8000001e + 0x00000001 + 0x00000001 + 0x00000002 + 0x00000000 + 0x00000002 + 0x00000001 + 0x00000002 + 0x00000008 + 0x00000003 + 0x00000002 + 0x00000003 + 0x00000006 + 0x06030203 + 0x000a0402 + 0x74230403 + 0x70000f03 + 0x001f0000 + >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emem-configuration = < + 0x08000001 + 0x80000026 + 0x00000001 + 0x00000001 + 0x00000003 + 0x00000000 + 0x00000002 + 0x00000001 + 0x00000002 + 0x00000008 + 0x00000003 + 0x00000002 + 0x00000003 + 0x00000006 + 0x06030203 + 0x000a0403 + 0x73c30504 + 0x70000f03 + 0x001f0000 + >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emem-configuration = < + 0x01000003 + 0x80000040 + 0x00000001 + 0x00000001 + 0x00000005 + 0x00000002 + 0x00000004 + 0x00000001 + 0x00000002 + 0x00000008 + 0x00000003 + 0x00000002 + 0x00000004 + 0x00000006 + 0x06040203 + 0x000a0405 + 0x73840a06 + 0x70000f03 + 0x001f0000 + >; + }; + + timing-300000000 { + clock-frequency = <300000000>; + + nvidia,emem-configuration = < + 0x08000004 + 0x80000040 + 0x00000001 + 0x00000002 + 0x00000007 + 0x00000004 + 0x00000005 + 0x00000001 + 0x00000002 + 0x00000007 + 0x00000002 + 0x00000002 + 0x00000004 + 0x00000006 + 0x06040202 + 0x000b0607 + 0x77450e08 + 0x70000f03 + 0x001f0000 + >; + }; + + timing-396000000 { + clock-frequency = <396000000>; + + nvidia,emem-configuration = < + 0x0f000005 + 0x80000040 + 0x00000001 + 0x00000002 + 0x00000009 + 0x00000005 + 0x00000007 + 0x00000001 + 0x00000002 + 0x00000008 + 0x00000002 + 0x00000002 + 0x00000004 + 0x00000006 + 0x06040202 + 0x000d0709 + 0x7586120a + 0x70000f03 + 0x001f0000 + >; + }; + + timing-528000000 { + clock-frequency = <528000000>; + + nvidia,emem-configuration = < + 0x0f000007 + 0x80000040 + 0x00000002 + 0x00000003 + 0x0000000d + 0x00000008 + 0x0000000a + 0x00000001 + 0x00000002 + 0x00000009 + 0x00000002 + 0x00000002 + 0x00000005 + 0x00000006 + 0x06050202 + 0x0010090d + 0x7428180e + 0x70000f03 + 0x001f0000 + >; + }; + + timing-600000000 { + clock-frequency = <600000000>; + + nvidia,emem-configuration = < + 0x00000009 + 0x80000040 + 0x00000003 + 0x00000004 + 0x0000000e + 0x00000009 + 0x0000000b + 0x00000001 + 0x00000003 + 0x0000000b + 0x00000002 + 0x00000002 + 0x00000005 + 0x00000007 + 0x07050202 + 0x00130b0e + 0x73a91b0f + 0x70000f03 + 0x001f0000 + >; + }; + + timing-792000000 { + clock-frequency = <792000000>; + + nvidia,emem-configuration = < + 0x0e00000b + 0x80000040 + 0x00000004 + 0x00000005 + 0x00000013 + 0x0000000c + 0x0000000f + 0x00000002 + 0x00000003 + 0x0000000c + 0x00000002 + 0x00000002 + 0x00000006 + 0x00000008 + 0x08060202 + 0x00160d13 + 0x734c2414 + 0x70000f02 + 0x001f0000 + >; + }; + }; + }; + external-memory-controller@7001b000 { emc-timings-1 { nvidia,ram-code = <1>; @@ -1751,310 +2053,16 @@ 0x0000000f >; }; - - }; - }; - - memory-controller@70019000 { - emc-timings-1 { - nvidia,ram-code = <1>; - - - timing-12750000 { - clock-frequency = <12750000>; - - nvidia,emem-configuration = < - 0x40040001 - 0x8000000a - 0x00000001 - 0x00000001 - 0x00000002 - 0x00000000 - 0x00000002 - 0x00000001 - 0x00000002 - 0x00000008 - 0x00000003 - 0x00000002 - 0x00000003 - 0x00000006 - 0x06030203 - 0x000a0402 - 0x77e30303 - 0x70000f03 - 0x001f0000 - >; - }; - - timing-20400000 { - clock-frequency = <20400000>; - - nvidia,emem-configuration = < - 0x40020001 - 0x80000012 - 0x00000001 - 0x00000001 - 0x00000002 - 0x00000000 - 0x00000002 - 0x00000001 - 0x00000002 - 0x00000008 - 0x00000003 - 0x00000002 - 0x00000003 - 0x00000006 - 0x06030203 - 0x000a0402 - 0x76230303 - 0x70000f03 - 0x001f0000 - >; - }; - - timing-40800000 { - clock-frequency = <40800000>; - - nvidia,emem-configuration = < - 0xa0000001 - 0x80000017 - 0x00000001 - 0x00000001 - 0x00000002 - 0x00000000 - 0x00000002 - 0x00000001 - 0x00000002 - 0x00000008 - 0x00000003 - 0x00000002 - 0x00000003 - 0x00000006 - 0x06030203 - 0x000a0402 - 0x74a30303 - 0x70000f03 - 0x001f0000 - >; - }; - - timing-68000000 { - clock-frequency = <68000000>; - - nvidia,emem-configuration = < - 0x00000001 - 0x8000001e - 0x00000001 - 0x00000001 - 0x00000002 - 0x00000000 - 0x00000002 - 0x00000001 - 0x00000002 - 0x00000008 - 0x00000003 - 0x00000002 - 0x00000003 - 0x00000006 - 0x06030203 - 0x000a0402 - 0x74230403 - 0x70000f03 - 0x001f0000 - >; - }; - - timing-102000000 { - clock-frequency = <102000000>; - - nvidia,emem-configuration = < - 0x08000001 - 0x80000026 - 0x00000001 - 0x00000001 - 0x00000003 - 0x00000000 - 0x00000002 - 0x00000001 - 0x00000002 - 0x00000008 - 0x00000003 - 0x00000002 - 0x00000003 - 0x00000006 - 0x06030203 - 0x000a0403 - 0x73c30504 - 0x70000f03 - 0x001f0000 - >; - }; - - timing-204000000 { - clock-frequency = <204000000>; - - nvidia,emem-configuration = < - 0x01000003 - 0x80000040 - 0x00000001 - 0x00000001 - 0x00000005 - 0x00000002 - 0x00000004 - 0x00000001 - 0x00000002 - 0x00000008 - 0x00000003 - 0x00000002 - 0x00000004 - 0x00000006 - 0x06040203 - 0x000a0405 - 0x73840a06 - 0x70000f03 - 0x001f0000 - >; - }; - - timing-300000000 { - clock-frequency = <300000000>; - - nvidia,emem-configuration = < - 0x08000004 - 0x80000040 - 0x00000001 - 0x00000002 - 0x00000007 - 0x00000004 - 0x00000005 - 0x00000001 - 0x00000002 - 0x00000007 - 0x00000002 - 0x00000002 - 0x00000004 - 0x00000006 - 0x06040202 - 0x000b0607 - 0x77450e08 - 0x70000f03 - 0x001f0000 - >; - }; - - timing-396000000 { - clock-frequency = <396000000>; - - nvidia,emem-configuration = < - 0x0f000005 - 0x80000040 - 0x00000001 - 0x00000002 - 0x00000009 - 0x00000005 - 0x00000007 - 0x00000001 - 0x00000002 - 0x00000008 - 0x00000002 - 0x00000002 - 0x00000004 - 0x00000006 - 0x06040202 - 0x000d0709 - 0x7586120a - 0x70000f03 - 0x001f0000 - >; - }; - - timing-528000000 { - clock-frequency = <528000000>; - - nvidia,emem-configuration = < - 0x0f000007 - 0x80000040 - 0x00000002 - 0x00000003 - 0x0000000d - 0x00000008 - 0x0000000a - 0x00000001 - 0x00000002 - 0x00000009 - 0x00000002 - 0x00000002 - 0x00000005 - 0x00000006 - 0x06050202 - 0x0010090d - 0x7428180e - 0x70000f03 - 0x001f0000 - >; - }; - - timing-600000000 { - clock-frequency = <600000000>; - - nvidia,emem-configuration = < - 0x00000009 - 0x80000040 - 0x00000003 - 0x00000004 - 0x0000000e - 0x00000009 - 0x0000000b - 0x00000001 - 0x00000003 - 0x0000000b - 0x00000002 - 0x00000002 - 0x00000005 - 0x00000007 - 0x07050202 - 0x00130b0e - 0x73a91b0f - 0x70000f03 - 0x001f0000 - >; - }; - - timing-792000000 { - clock-frequency = <792000000>; - - nvidia,emem-configuration = < - 0x0e00000b - 0x80000040 - 0x00000004 - 0x00000005 - 0x00000013 - 0x0000000c - 0x0000000f - 0x00000002 - 0x00000003 - 0x0000000c - 0x00000002 - 0x00000002 - 0x00000006 - 0x00000008 - 0x08060202 - 0x00160d13 - 0x734c2414 - 0x70000f02 - 0x001f0000 - >; - }; }; }; }; &emc_icc_dvfs_opp_table { - /delete-node/ opp@924000000,1100; - /delete-node/ opp@1200000000,1100; + /delete-node/ opp-924000000-1100; + /delete-node/ opp-1200000000-1100; }; &emc_bw_dfs_opp_table { - /delete-node/ opp@924000000; - /delete-node/ opp@1200000000; + /delete-node/ opp-924000000; + /delete-node/ opp-1200000000; }; diff --git a/arch/arm/boot/dts/tegra124-nyan.dtsi b/arch/arm/boot/dts/tegra124-nyan.dtsi index 63a81270300a..a93cfb492ba1 100644 --- a/arch/arm/boot/dts/tegra124-nyan.dtsi +++ b/arch/arm/boot/dts/tegra124-nyan.dtsi @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include <dt-bindings/input/input.h> +#include <dt-bindings/thermal/thermal.h> #include "tegra124.dtsi" / { @@ -61,7 +62,7 @@ }; }; - gpu@0,57000000 { + gpu@57000000 { status = "okay"; vdd-supply = <&vdd_gpu>; @@ -87,7 +88,7 @@ interrupts = <TEGRA_GPIO(H, 4) IRQ_TYPE_EDGE_FALLING>; }; - temperature-sensor@4c { + tmp451: temperature-sensor@4c { compatible = "ti,tmp451"; reg = <0x4c>; interrupt-parent = <&gpio>; @@ -390,6 +391,10 @@ nvidia,sys-clock-req-active-high; }; + cec@70015000 { + status = "okay"; + }; + hda@70030000 { status = "okay"; }; @@ -466,6 +471,7 @@ vbus-supply = <&vdd_usb1_vbus>; status = "okay"; mode = "otg"; + usb-role-switch; }; usb2-1 { @@ -527,7 +533,7 @@ /* CPU DFLL clock */ clock@70110000 { - status = "disabled"; + status = "okay"; vdd-cpu-supply = <&vdd_cpu>; nvidia,i2c-fs-rate = <400000>; }; @@ -582,7 +588,7 @@ 256>; }; - clk32k_in: clock@0 { + clk32k_in: clock-32k { compatible = "fixed-clock"; clock-frequency = <32768>; #clock-cells = <0>; @@ -615,7 +621,7 @@ }; }; - vdd_mux: regulator@0 { + vdd_mux: regulator-mux { compatible = "regulator-fixed"; regulator-name = "+VDD_MUX"; regulator-min-microvolt = <12000000>; @@ -624,7 +630,7 @@ regulator-boot-on; }; - vdd_5v0_sys: regulator@1 { + vdd_5v0_sys: regulator-5v0sys { compatible = "regulator-fixed"; regulator-name = "+5V_SYS"; regulator-min-microvolt = <5000000>; @@ -634,7 +640,7 @@ vin-supply = <&vdd_mux>; }; - vdd_3v3_sys: regulator@2 { + vdd_3v3_sys: regulator-3v3sys { compatible = "regulator-fixed"; regulator-name = "+3.3V_SYS"; regulator-min-microvolt = <3300000>; @@ -644,7 +650,7 @@ vin-supply = <&vdd_mux>; }; - vdd_3v3_run: regulator@3 { + vdd_3v3_run: regulator-3v3run { compatible = "regulator-fixed"; regulator-name = "+3.3V_RUN"; regulator-min-microvolt = <3300000>; @@ -656,7 +662,7 @@ vin-supply = <&vdd_3v3_sys>; }; - vdd_3v3_hdmi: regulator@4 { + vdd_3v3_hdmi: regulator-3v3hdmi { compatible = "regulator-fixed"; regulator-name = "+3.3V_AVDD_HDMI_AP_GATED"; regulator-min-microvolt = <3300000>; @@ -664,7 +670,7 @@ vin-supply = <&vdd_3v3_run>; }; - vdd_led: regulator@5 { + vdd_led: regulator-led { compatible = "regulator-fixed"; regulator-name = "+VDD_LED"; gpio = <&gpio TEGRA_GPIO(P, 2) GPIO_ACTIVE_HIGH>; @@ -672,7 +678,7 @@ vin-supply = <&vdd_mux>; }; - vdd_5v0_ts: regulator@6 { + vdd_5v0_ts: regulator-ts { compatible = "regulator-fixed"; regulator-name = "+5V_VDD_TS_SW"; regulator-min-microvolt = <5000000>; @@ -683,7 +689,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_usb1_vbus: regulator@7 { + vdd_usb1_vbus: regulator-usb1 { compatible = "regulator-fixed"; regulator-name = "+5V_USB_HS"; regulator-min-microvolt = <5000000>; @@ -694,7 +700,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_usb3_vbus: regulator@8 { + vdd_usb3_vbus: regulator-usb3 { compatible = "regulator-fixed"; regulator-name = "+5V_USB_SS"; regulator-min-microvolt = <5000000>; @@ -705,7 +711,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_3v3_panel: regulator@9 { + vdd_3v3_panel: regulator-panel { compatible = "regulator-fixed"; regulator-name = "+3.3V_PANEL"; regulator-min-microvolt = <3300000>; @@ -715,7 +721,7 @@ vin-supply = <&vdd_3v3_run>; }; - vdd_3v3_lp0: regulator@10 { + vdd_3v3_lp0: regulator-lp0 { compatible = "regulator-fixed"; regulator-name = "+3.3V_LP0"; regulator-min-microvolt = <3300000>; @@ -730,7 +736,7 @@ vin-supply = <&vdd_3v3_sys>; }; - vdd_hdmi_pll: regulator@11 { + vdd_hdmi_pll: regulator-hdmipll { compatible = "regulator-fixed"; regulator-name = "+1.05V_RUN_AVDD_HDMI_PLL"; regulator-min-microvolt = <1050000>; @@ -739,7 +745,7 @@ vin-supply = <&vdd_1v05_run>; }; - vdd_5v0_hdmi: regulator@12 { + vdd_5v0_hdmi: regulator-hdmicon { compatible = "regulator-fixed"; regulator-name = "+5V_HDMI_CON"; regulator-min-microvolt = <5000000>; @@ -784,6 +790,52 @@ gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>; priority = <200>; }; + + cpus { + cpu0: cpu@0 { + #cooling-cells = <2>; + }; + + cpu1: cpu@1 { + #cooling-cells = <2>; + }; + + cpu2: cpu@2 { + #cooling-cells = <2>; + }; + + cpu3: cpu@3 { + #cooling-cells = <2>; + }; + }; + + thermal-zones { + cpu-skin-thermal { + polling-delay-passive = <1000>; /* milliseconds */ + polling-delay = <5000>; /* milliseconds */ + + thermal-sensors = <&tmp451 0>; + + trips { + cpu_passive_trip: cpu-alert0 { + /* throttle at 70C until temperature drops to 69.8C */ + temperature = <70000>; + hysteresis = <200>; + type = "passive"; + }; + }; + + cooling-maps { + map0 { + trip = <&cpu_passive_trip>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + }; }; #include "cros-ec-keyboard.dtsi" diff --git a/arch/arm/boot/dts/tegra124-peripherals-opp.dtsi b/arch/arm/boot/dts/tegra124-peripherals-opp.dtsi index 781ac8601030..b262c1289da5 100644 --- a/arch/arm/boot/dts/tegra124-peripherals-opp.dtsi +++ b/arch/arm/boot/dts/tegra124-peripherals-opp.dtsi @@ -1,421 +1,421 @@ // SPDX-License-Identifier: GPL-2.0 / { - emc_icc_dvfs_opp_table: emc-dvfs-opp-table { + emc_icc_dvfs_opp_table: opp-table-emc { compatible = "operating-points-v2"; - opp@12750000,800 { + opp-12750000-800 { opp-microvolt = <800000 800000 1150000>; opp-hz = /bits/ 64 <12750000>; opp-supported-hw = <0x0003>; }; - opp@12750000,950 { + opp-12750000-950 { opp-microvolt = <950000 950000 1150000>; opp-hz = /bits/ 64 <12750000>; opp-supported-hw = <0x0008>; }; - opp@12750000,1050 { + opp-12750000-1050 { opp-microvolt = <1050000 1050000 1150000>; opp-hz = /bits/ 64 <12750000>; opp-supported-hw = <0x0010>; }; - opp@12750000,1110 { + opp-12750000-1110 { opp-microvolt = <1110000 1110000 1150000>; opp-hz = /bits/ 64 <12750000>; opp-supported-hw = <0x0004>; }; - opp@20400000,800 { + opp-20400000-800 { opp-microvolt = <800000 800000 1150000>; opp-hz = /bits/ 64 <20400000>; opp-supported-hw = <0x0003>; }; - opp@20400000,950 { + opp-20400000-950 { opp-microvolt = <950000 950000 1150000>; opp-hz = /bits/ 64 <20400000>; opp-supported-hw = <0x0008>; }; - opp@20400000,1050 { + opp-20400000-1050 { opp-microvolt = <1050000 1050000 1150000>; opp-hz = /bits/ 64 <20400000>; opp-supported-hw = <0x0010>; }; - opp@20400000,1110 { + opp-20400000-1110 { opp-microvolt = <1110000 1110000 1150000>; opp-hz = /bits/ 64 <20400000>; opp-supported-hw = <0x0004>; }; - opp@40800000,800 { + opp-40800000-800 { opp-microvolt = <800000 800000 1150000>; opp-hz = /bits/ 64 <40800000>; opp-supported-hw = <0x0003>; }; - opp@40800000,950 { + opp-40800000-950 { opp-microvolt = <950000 950000 1150000>; opp-hz = /bits/ 64 <40800000>; opp-supported-hw = <0x0008>; }; - opp@40800000,1050 { + opp-40800000-1050 { opp-microvolt = <1050000 1050000 1150000>; opp-hz = /bits/ 64 <40800000>; opp-supported-hw = <0x0010>; }; - opp@40800000,1110 { + opp-40800000-1110 { opp-microvolt = <1110000 1110000 1150000>; opp-hz = /bits/ 64 <40800000>; opp-supported-hw = <0x0004>; }; - opp@68000000,800 { + opp-68000000-800 { opp-microvolt = <800000 800000 1150000>; opp-hz = /bits/ 64 <68000000>; opp-supported-hw = <0x0003>; }; - opp@68000000,950 { + opp-68000000-950 { opp-microvolt = <950000 950000 1150000>; opp-hz = /bits/ 64 <68000000>; opp-supported-hw = <0x0008>; }; - opp@68000000,1050 { + opp-68000000-1050 { opp-microvolt = <1050000 1050000 1150000>; opp-hz = /bits/ 64 <68000000>; opp-supported-hw = <0x0010>; }; - opp@68000000,1110 { + opp-68000000-1110 { opp-microvolt = <1110000 1110000 1150000>; opp-hz = /bits/ 64 <68000000>; opp-supported-hw = <0x0004>; }; - opp@102000000,800 { + opp-102000000-800 { opp-microvolt = <800000 800000 1150000>; opp-hz = /bits/ 64 <102000000>; opp-supported-hw = <0x0003>; }; - opp@102000000,950 { + opp-102000000-950 { opp-microvolt = <950000 950000 1150000>; opp-hz = /bits/ 64 <102000000>; opp-supported-hw = <0x0008>; }; - opp@102000000,1050 { + opp-102000000-1050 { opp-microvolt = <1050000 1050000 1150000>; opp-hz = /bits/ 64 <102000000>; opp-supported-hw = <0x0010>; }; - opp@102000000,1110 { + opp-102000000-1110 { opp-microvolt = <1110000 1110000 1150000>; opp-hz = /bits/ 64 <102000000>; opp-supported-hw = <0x0004>; }; - opp@204000000,800 { + opp-204000000-800 { opp-microvolt = <800000 800000 1150000>; opp-hz = /bits/ 64 <204000000>; opp-supported-hw = <0x0003>; opp-suspend; }; - opp@204000000,950 { + opp-204000000-950 { opp-microvolt = <950000 950000 1150000>; opp-hz = /bits/ 64 <204000000>; opp-supported-hw = <0x0008>; opp-suspend; }; - opp@204000000,1050 { + opp-204000000-1050 { opp-microvolt = <1050000 1050000 1150000>; opp-hz = /bits/ 64 <204000000>; opp-supported-hw = <0x0010>; opp-suspend; }; - opp@204000000,1110 { + opp-204000000-1110 { opp-microvolt = <1110000 1110000 1150000>; opp-hz = /bits/ 64 <204000000>; opp-supported-hw = <0x0004>; opp-suspend; }; - opp@264000000,800 { + opp-264000000-800 { opp-microvolt = <800000 800000 1150000>; opp-hz = /bits/ 64 <264000000>; opp-supported-hw = <0x0003>; }; - opp@264000000,950 { + opp-264000000-950 { opp-microvolt = <950000 950000 1150000>; opp-hz = /bits/ 64 <264000000>; opp-supported-hw = <0x0008>; }; - opp@264000000,1050 { + opp-264000000-1050 { opp-microvolt = <1050000 1050000 1150000>; opp-hz = /bits/ 64 <264000000>; opp-supported-hw = <0x0010>; }; - opp@264000000,1110 { + opp-264000000-1110 { opp-microvolt = <1110000 1110000 1150000>; opp-hz = /bits/ 64 <264000000>; opp-supported-hw = <0x0004>; }; - opp@300000000,850 { + opp-300000000-850 { opp-microvolt = <850000 850000 1150000>; opp-hz = /bits/ 64 <300000000>; opp-supported-hw = <0x0003>; }; - opp@300000000,950 { + opp-300000000-950 { opp-microvolt = <950000 950000 1150000>; opp-hz = /bits/ 64 <300000000>; opp-supported-hw = <0x0008>; }; - opp@300000000,1050 { + opp-300000000-1050 { opp-microvolt = <1050000 1050000 1150000>; opp-hz = /bits/ 64 <300000000>; opp-supported-hw = <0x0010>; }; - opp@300000000,1110 { + opp-300000000-1110 { opp-microvolt = <1110000 1110000 1150000>; opp-hz = /bits/ 64 <300000000>; opp-supported-hw = <0x0004>; }; - opp@348000000,850 { + opp-348000000-850 { opp-microvolt = <850000 850000 1150000>; opp-hz = /bits/ 64 <348000000>; opp-supported-hw = <0x0003>; }; - opp@348000000,950 { + opp-348000000-950 { opp-microvolt = <950000 950000 1150000>; opp-hz = /bits/ 64 <348000000>; opp-supported-hw = <0x0008>; }; - opp@348000000,1050 { + opp-348000000-1050 { opp-microvolt = <1050000 1050000 1150000>; opp-hz = /bits/ 64 <348000000>; opp-supported-hw = <0x0010>; }; - opp@348000000,1110 { + opp-348000000-1110 { opp-microvolt = <1110000 1110000 1150000>; opp-hz = /bits/ 64 <348000000>; opp-supported-hw = <0x0004>; }; - opp@396000000,950 { + opp-396000000-950 { opp-microvolt = <950000 950000 1150000>; opp-hz = /bits/ 64 <396000000>; opp-supported-hw = <0x0008>; }; - opp@396000000,1000 { + opp-396000000-1000 { opp-microvolt = <1000000 1000000 1150000>; opp-hz = /bits/ 64 <396000000>; opp-supported-hw = <0x0003>; }; - opp@396000000,1050 { + opp-396000000-1050 { opp-microvolt = <1050000 1050000 1150000>; opp-hz = /bits/ 64 <396000000>; opp-supported-hw = <0x0010>; }; - opp@396000000,1110 { + opp-396000000-1110 { opp-microvolt = <1110000 1110000 1150000>; opp-hz = /bits/ 64 <396000000>; opp-supported-hw = <0x0004>; }; - opp@528000000,950 { + opp-528000000-950 { opp-microvolt = <950000 950000 1150000>; opp-hz = /bits/ 64 <528000000>; opp-supported-hw = <0x0008>; }; - opp@528000000,1000 { + opp-528000000-1000 { opp-microvolt = <1000000 1000000 1150000>; opp-hz = /bits/ 64 <528000000>; opp-supported-hw = <0x0003>; }; - opp@528000000,1050 { + opp-528000000-1050 { opp-microvolt = <1050000 1050000 1150000>; opp-hz = /bits/ 64 <528000000>; opp-supported-hw = <0x0010>; }; - opp@528000000,1110 { + opp-528000000-1110 { opp-microvolt = <1110000 1110000 1150000>; opp-hz = /bits/ 64 <528000000>; opp-supported-hw = <0x0004>; }; - opp@600000000,950 { + opp-600000000-950 { opp-microvolt = <950000 950000 1150000>; opp-hz = /bits/ 64 <600000000>; opp-supported-hw = <0x0008>; }; - opp@600000000,1000 { + opp-600000000-1000 { opp-microvolt = <1000000 1000000 1150000>; opp-hz = /bits/ 64 <600000000>; opp-supported-hw = <0x0003>; }; - opp@600000000,1050 { + opp-600000000-1050 { opp-microvolt = <1050000 1050000 1150000>; opp-hz = /bits/ 64 <600000000>; opp-supported-hw = <0x0010>; }; - opp@600000000,1110 { + opp-600000000-1110 { opp-microvolt = <1110000 1110000 1150000>; opp-hz = /bits/ 64 <600000000>; opp-supported-hw = <0x0004>; }; - opp@792000000,1000 { + opp-792000000-1000 { opp-microvolt = <1000000 1000000 1150000>; opp-hz = /bits/ 64 <792000000>; opp-supported-hw = <0x000B>; }; - opp@792000000,1050 { + opp-792000000-1050 { opp-microvolt = <1050000 1050000 1150000>; opp-hz = /bits/ 64 <792000000>; opp-supported-hw = <0x0010>; }; - opp@792000000,1110 { + opp-792000000-1110 { opp-microvolt = <1110000 1110000 1150000>; opp-hz = /bits/ 64 <792000000>; opp-supported-hw = <0x0004>; }; - opp@924000000,1100 { + opp-924000000-1100 { opp-microvolt = <1100000 1100000 1150000>; opp-hz = /bits/ 64 <924000000>; opp-supported-hw = <0x0013>; }; - opp@1200000000,1100 { + opp-1200000000-1100 { opp-microvolt = <1100000 1100000 1150000>; opp-hz = /bits/ 64 <1200000000>; opp-supported-hw = <0x0003>; }; }; - emc_bw_dfs_opp_table: emc-bandwidth-opp-table { + emc_bw_dfs_opp_table: opp-table-actmon { compatible = "operating-points-v2"; - opp@12750000 { + opp-12750000 { opp-hz = /bits/ 64 <12750000>; opp-supported-hw = <0x001F>; opp-peak-kBps = <204000>; }; - opp@20400000 { + opp-20400000 { opp-hz = /bits/ 64 <20400000>; opp-supported-hw = <0x001F>; opp-peak-kBps = <326400>; }; - opp@40800000 { + opp-40800000 { opp-hz = /bits/ 64 <40800000>; opp-supported-hw = <0x001F>; opp-peak-kBps = <652800>; }; - opp@68000000 { + opp-68000000 { opp-hz = /bits/ 64 <68000000>; opp-supported-hw = <0x001F>; opp-peak-kBps = <1088000>; }; - opp@102000000 { + opp-102000000 { opp-hz = /bits/ 64 <102000000>; opp-supported-hw = <0x001F>; opp-peak-kBps = <1632000>; }; - opp@204000000 { + opp-204000000 { opp-hz = /bits/ 64 <204000000>; opp-supported-hw = <0x001F>; opp-peak-kBps = <3264000>; opp-suspend; }; - opp@264000000 { + opp-264000000 { opp-hz = /bits/ 64 <264000000>; opp-supported-hw = <0x001F>; opp-peak-kBps = <4224000>; }; - opp@300000000 { + opp-300000000 { opp-hz = /bits/ 64 <300000000>; opp-supported-hw = <0x001F>; opp-peak-kBps = <4800000>; }; - opp@348000000 { + opp-348000000 { opp-hz = /bits/ 64 <348000000>; opp-supported-hw = <0x001F>; opp-peak-kBps = <5568000>; }; - opp@396000000 { + opp-396000000 { opp-hz = /bits/ 64 <396000000>; opp-supported-hw = <0x001F>; opp-peak-kBps = <6336000>; }; - opp@528000000 { + opp-528000000 { opp-hz = /bits/ 64 <528000000>; opp-supported-hw = <0x001F>; opp-peak-kBps = <8448000>; }; - opp@600000000 { + opp-600000000 { opp-hz = /bits/ 64 <600000000>; opp-supported-hw = <0x001F>; opp-peak-kBps = <9600000>; }; - opp@792000000 { + opp-792000000 { opp-hz = /bits/ 64 <792000000>; opp-supported-hw = <0x001F>; opp-peak-kBps = <12672000>; }; - opp@924000000 { + opp-924000000 { opp-hz = /bits/ 64 <924000000>; opp-supported-hw = <0x0013>; opp-peak-kBps = <14784000>; }; - opp@1200000000 { + opp-1200000000 { opp-hz = /bits/ 64 <1200000000>; opp-supported-hw = <0x0003>; opp-peak-kBps = <19200000>; diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts index e6b54ac1ebd1..232c90604df9 100644 --- a/arch/arm/boot/dts/tegra124-venice2.dts +++ b/arch/arm/boot/dts/tegra124-venice2.dts @@ -51,7 +51,7 @@ }; }; - gpu@0,57000000 { + gpu@57000000 { /* * Node left disabled on purpose - the bootloader will enable * it after having set the VPR up @@ -881,7 +881,8 @@ spi@7000da00 { status = "okay"; spi-max-frequency = <25000000>; - spi-flash@0 { + + flash@0 { compatible = "winbond,w25q32dw", "jedec,spi-nor"; reg = <0>; spi-max-frequency = <20000000>; @@ -972,7 +973,7 @@ usb2-0 { status = "okay"; mode = "otg"; - + usb-role-switch; vbus-supply = <&vdd_usb1_vbus>; }; @@ -1061,7 +1062,7 @@ default-brightness-level = <6>; }; - clk32k_in: clock@0 { + clk32k_in: clock-32k { compatible = "fixed-clock"; clock-frequency = <32768>; #clock-cells = <0>; @@ -1086,7 +1087,7 @@ ddc-i2c-bus = <&dpaux>; }; - vdd_mux: regulator@0 { + vdd_mux: regulator-mux { compatible = "regulator-fixed"; regulator-name = "+VDD_MUX"; regulator-min-microvolt = <12000000>; @@ -1095,7 +1096,7 @@ regulator-boot-on; }; - vdd_5v0_sys: regulator@1 { + vdd_5v0_sys: regulator-5v0sys { compatible = "regulator-fixed"; regulator-name = "+5V_SYS"; regulator-min-microvolt = <5000000>; @@ -1105,7 +1106,7 @@ vin-supply = <&vdd_mux>; }; - vdd_3v3_sys: regulator@2 { + vdd_3v3_sys: regulator-3v3sys { compatible = "regulator-fixed"; regulator-name = "+3.3V_SYS"; regulator-min-microvolt = <3300000>; @@ -1115,7 +1116,7 @@ vin-supply = <&vdd_mux>; }; - vdd_3v3_run: regulator@3 { + vdd_3v3_run: regulator-3v3run { compatible = "regulator-fixed"; regulator-name = "+3.3V_RUN"; regulator-min-microvolt = <3300000>; @@ -1127,7 +1128,7 @@ vin-supply = <&vdd_3v3_sys>; }; - vdd_3v3_hdmi: regulator@4 { + vdd_3v3_hdmi: regulator-hdmi { compatible = "regulator-fixed"; regulator-name = "+3.3V_AVDD_HDMI_AP_GATED"; regulator-min-microvolt = <3300000>; @@ -1135,7 +1136,7 @@ vin-supply = <&vdd_3v3_run>; }; - vdd_led: regulator@5 { + vdd_led: regulator-led { compatible = "regulator-fixed"; regulator-name = "+VDD_LED"; regulator-min-microvolt = <3300000>; @@ -1145,7 +1146,7 @@ vin-supply = <&vdd_mux>; }; - vdd_5v0_ts: regulator@6 { + vdd_5v0_ts: regulator-ts { compatible = "regulator-fixed"; regulator-name = "+5V_VDD_TS_SW"; regulator-min-microvolt = <5000000>; @@ -1156,7 +1157,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_usb1_vbus: regulator@7 { + vdd_usb1_vbus: regulator-usb1 { compatible = "regulator-fixed"; regulator-name = "+5V_USB_HS"; regulator-min-microvolt = <5000000>; @@ -1167,7 +1168,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_usb3_vbus: regulator@8 { + vdd_usb3_vbus: regulator-usb3 { compatible = "regulator-fixed"; regulator-name = "+5V_USB_SS"; regulator-min-microvolt = <5000000>; @@ -1178,7 +1179,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_3v3_panel: regulator@9 { + vdd_3v3_panel: regulator-panel { compatible = "regulator-fixed"; regulator-name = "+3.3V_PANEL"; regulator-min-microvolt = <3300000>; @@ -1188,7 +1189,7 @@ vin-supply = <&vdd_3v3_run>; }; - vdd_3v3_lp0: regulator@10 { + vdd_3v3_lp0: regulator-lp0 { compatible = "regulator-fixed"; regulator-name = "+3.3V_LP0"; regulator-min-microvolt = <3300000>; @@ -1203,7 +1204,7 @@ vin-supply = <&vdd_3v3_sys>; }; - vdd_hdmi_pll: regulator@11 { + vdd_hdmi_pll: regulator-hdmipll { compatible = "regulator-fixed"; regulator-name = "+1.05V_RUN_AVDD_HDMI_PLL"; regulator-min-microvolt = <1050000>; @@ -1212,7 +1213,7 @@ vin-supply = <&vdd_1v05_run>; }; - vdd_5v0_hdmi: regulator@12 { + vdd_5v0_hdmi: regulator-hdmicon { compatible = "regulator-fixed"; regulator-name = "+5V_HDMI_CON"; regulator-min-microvolt = <5000000>; diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi index 8b38f123f554..a9ab548781e1 100644 --- a/arch/arm/boot/dts/tegra124.dtsi +++ b/arch/arm/boot/dts/tegra124.dtsi @@ -94,8 +94,8 @@ interrupt-names = "syncpt", "host1x"; clocks = <&tegra_car TEGRA124_CLK_HOST1X>; clock-names = "host1x"; - resets = <&tegra_car 28>; - reset-names = "host1x"; + resets = <&tegra_car 28>, <&mc TEGRA124_MC_RESET_HC>; + reset-names = "host1x", "mc"; iommus = <&mc TEGRA_SWGROUP_HC>; #address-cells = <2>; @@ -223,12 +223,7 @@ interrupt-parent = <&gic>; }; - /* - * Please keep the following 0, notation in place as a former mainline - * U-Boot version was looking for that particular notation in order to - * perform required fix-ups on that GPU node. - */ - gpu@0,57000000 { + gpu@57000000 { compatible = "nvidia,gk20a"; reg = <0x0 0x57000000 0x0 0x01000000>, <0x0 0x58000000 0x0 0x01000000>; @@ -259,7 +254,7 @@ }; timer@60005000 { - compatible = "nvidia,tegra124-timer", "nvidia,tegra30-timer", "nvidia,tegra20-timer"; + compatible = "nvidia,tegra124-timer", "nvidia,tegra30-timer"; reg = <0x0 0x60005000 0x0 0x400>; interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, @@ -313,9 +308,7 @@ gpio-controller; #interrupt-cells = <2>; interrupt-controller; - /* gpio-ranges = <&pinmux 0 0 251>; - */ }; apbdma: dma@60020000 { @@ -443,7 +436,7 @@ }; i2c@7000c000 { - compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + compatible = "nvidia,tegra124-i2c"; reg = <0x0 0x7000c000 0x0 0x100>; interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -458,7 +451,7 @@ }; i2c@7000c400 { - compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + compatible = "nvidia,tegra124-i2c"; reg = <0x0 0x7000c400 0x0 0x100>; interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -473,7 +466,7 @@ }; i2c@7000c500 { - compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + compatible = "nvidia,tegra124-i2c"; reg = <0x0 0x7000c500 0x0 0x100>; interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -488,7 +481,7 @@ }; i2c@7000c700 { - compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + compatible = "nvidia,tegra124-i2c"; reg = <0x0 0x7000c700 0x0 0x100>; interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -503,7 +496,7 @@ }; i2c@7000d000 { - compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + compatible = "nvidia,tegra124-i2c"; reg = <0x0 0x7000d000 0x0 0x100>; interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -518,7 +511,7 @@ }; i2c@7000d100 { - compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + compatible = "nvidia,tegra124-i2c"; reg = <0x0 0x7000d100 0x0 0x100>; interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -677,10 +670,8 @@ <0x0 0x70020000 0x0 0x7000>; /* SATA */ interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA124_CLK_SATA>, - <&tegra_car TEGRA124_CLK_SATA_OOB>, - <&tegra_car TEGRA124_CLK_CML1>, - <&tegra_car TEGRA124_CLK_PLL_E>; - clock-names = "sata", "sata-oob", "cml1", "pll_e"; + <&tegra_car TEGRA124_CLK_SATA_OOB>; + clock-names = "sata", "sata-oob"; resets = <&tegra_car 124>, <&tegra_car 129>, <&tegra_car 123>; @@ -717,8 +708,8 @@ <&tegra_car TEGRA124_CLK_XUSB_HOST_SRC>, <&tegra_car TEGRA124_CLK_XUSB_FALCON_SRC>, <&tegra_car TEGRA124_CLK_XUSB_SS>, - <&tegra_car TEGRA124_CLK_XUSB_SS_SRC>, <&tegra_car TEGRA124_CLK_XUSB_SS_DIV2>, + <&tegra_car TEGRA124_CLK_XUSB_SS_SRC>, <&tegra_car TEGRA124_CLK_XUSB_HS_SRC>, <&tegra_car TEGRA124_CLK_XUSB_FS_SRC>, <&tegra_car TEGRA124_CLK_PLL_U_480M>, @@ -726,7 +717,7 @@ <&tegra_car TEGRA124_CLK_PLL_E>; clock-names = "xusb_host", "xusb_host_src", "xusb_falcon_src", "xusb_ss", - "xusb_ss_src", "xusb_ss_div2", + "xusb_ss_div2", "xusb_ss_src", "xusb_hs_src", "xusb_fs_src", "pll_u_480m", "clk_m", "pll_e"; resets = <&tegra_car 89>, <&tegra_car 156>, @@ -1079,7 +1070,7 @@ }; usb@7d000000 { - compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci"; + compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci"; reg = <0x0 0x7d000000 0x0 0x4000>; interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; @@ -1094,6 +1085,7 @@ compatible = "nvidia,tegra124-usb-phy", "nvidia,tegra30-usb-phy"; reg = <0x0 0x7d000000 0x0 0x4000>, <0x0 0x7d000000 0x0 0x4000>; + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; clocks = <&tegra_car TEGRA124_CLK_USBD>, <&tegra_car TEGRA124_CLK_PLL_U>, @@ -1113,11 +1105,12 @@ nvidia,hsdiscon-level = <5>; nvidia,xcvr-hsslew = <12>; nvidia,has-utmi-pad-registers; + nvidia,pmc = <&tegra_pmc 0>; status = "disabled"; }; usb@7d004000 { - compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci"; + compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci"; reg = <0x0 0x7d004000 0x0 0x4000>; interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; @@ -1132,6 +1125,7 @@ compatible = "nvidia,tegra124-usb-phy", "nvidia,tegra30-usb-phy"; reg = <0x0 0x7d004000 0x0 0x4000>, <0x0 0x7d000000 0x0 0x4000>; + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; clocks = <&tegra_car TEGRA124_CLK_USB2>, <&tegra_car TEGRA124_CLK_PLL_U>, @@ -1150,11 +1144,12 @@ nvidia,hssquelch-level = <2>; nvidia,hsdiscon-level = <5>; nvidia,xcvr-hsslew = <12>; + nvidia,pmc = <&tegra_pmc 1>; status = "disabled"; }; usb@7d008000 { - compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci"; + compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci"; reg = <0x0 0x7d008000 0x0 0x4000>; interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; @@ -1169,6 +1164,7 @@ compatible = "nvidia,tegra124-usb-phy", "nvidia,tegra30-usb-phy"; reg = <0x0 0x7d008000 0x0 0x4000>, <0x0 0x7d000000 0x0 0x4000>; + interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; clocks = <&tegra_car TEGRA124_CLK_USB3>, <&tegra_car TEGRA124_CLK_PLL_U>, @@ -1187,6 +1183,7 @@ nvidia,hssquelch-level = <2>; nvidia,hsdiscon-level = <5>; nvidia,xcvr-hsslew = <12>; + nvidia,pmc = <&tegra_pmc 2>; status = "disabled"; }; @@ -1241,7 +1238,7 @@ }; thermal-zones { - cpu { + cpu-thermal { polling-delay-passive = <1000>; polling-delay = <1000>; @@ -1269,7 +1266,7 @@ }; }; - mem { + mem-thermal { polling-delay-passive = <1000>; polling-delay = <1000>; @@ -1297,7 +1294,7 @@ }; }; - gpu { + gpu-thermal { polling-delay-passive = <1000>; polling-delay = <1000>; @@ -1325,7 +1322,7 @@ }; }; - pllx { + pllx-thermal { polling-delay-passive = <1000>; polling-delay = <1000>; diff --git a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts index 2280d75b66ab..a170a4ba36c1 100644 --- a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts +++ b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts @@ -376,23 +376,37 @@ }; }; + tegra_spdif: spdif@70002400 { + status = "okay"; + + nvidia,fixed-parent-rate; + }; + tegra_i2s1: i2s@70002800 { status = "okay"; + + nvidia,fixed-parent-rate; }; uartb: serial@70006040 { compatible = "nvidia,tegra20-hsuart"; + /delete-property/ reg-shift; /* GPS BCM4751 */ }; uartc: serial@70006200 { compatible = "nvidia,tegra20-hsuart"; + /delete-property/ reg-shift; status = "okay"; /* Azurewave AW-NH665 BCM4329B1 */ bluetooth { compatible = "brcm,bcm4329-bt"; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(U, 6) IRQ_TYPE_EDGE_RISING>; + interrupt-names = "host-wakeup"; + /* PLLP 216MHz / 16 / 4 */ max-speed = <3375000>; @@ -403,7 +417,6 @@ vddio-supply = <&vdd_1v8_sys>; device-wakeup-gpios = <&gpio TEGRA_GPIO(U, 1) GPIO_ACTIVE_HIGH>; - host-wakeup-gpios = <&gpio TEGRA_GPIO(U, 6) GPIO_ACTIVE_HIGH>; shutdown-gpios = <&gpio TEGRA_GPIO(U, 0) GPIO_ACTIVE_HIGH>; }; }; @@ -543,7 +556,7 @@ status = "okay"; magnetometer@c { - compatible = "ak,ak8975"; + compatible = "asahi-kasei,ak8975"; reg = <0x0c>; interrupt-parent = <&gpio>; @@ -713,6 +726,7 @@ nvidia,core-pwr-good-time = <3845 3845>; nvidia,core-pwr-off-time = <458>; nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; }; usb@c5000000 { @@ -824,7 +838,7 @@ }; /* PMIC has a built-in 32KHz oscillator which is used by PMC */ - clk32k_in: clock@0 { + clk32k_in: clock-32k-in { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <32768>; @@ -836,7 +850,7 @@ * oscillator is used as a reference clock-source by the * Azurewave WiFi/BT module. */ - rtc_32k_wifi: clock@1 { + rtc_32k_wifi: clock-32k-wifi { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <32768>; @@ -961,7 +975,7 @@ }; }; - vdd_5v0_sys: regulator@0 { + vdd_5v0_sys: regulator-5v0 { compatible = "regulator-fixed"; regulator-name = "vdd_5v0"; regulator-min-microvolt = <5000000>; @@ -969,7 +983,7 @@ regulator-always-on; }; - vdd_3v3_sys: regulator@1 { + vdd_3v3_sys: regulator-3v3 { compatible = "regulator-fixed"; regulator-name = "vdd_3v3_vs"; regulator-min-microvolt = <3300000>; @@ -978,7 +992,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_1v8_sys: regulator@2 { + vdd_1v8_sys: regulator-1v8 { compatible = "regulator-fixed"; regulator-name = "vdd_1v8_vs"; regulator-min-microvolt = <1800000>; @@ -987,7 +1001,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_pnl: regulator@3 { + vdd_pnl: regulator-panel { compatible = "regulator-fixed"; regulator-name = "vdd_panel"; regulator-min-microvolt = <3300000>; @@ -1503,6 +1517,6 @@ }; &emc_icc_dvfs_opp_table { - /delete-node/ opp@666000000; - /delete-node/ opp@760000000; + /delete-node/ opp-666000000; + /delete-node/ opp-760000000; }; diff --git a/arch/arm/boot/dts/tegra20-asus-tf101.dts b/arch/arm/boot/dts/tegra20-asus-tf101.dts new file mode 100644 index 000000000000..020172ee7340 --- /dev/null +++ b/arch/arm/boot/dts/tegra20-asus-tf101.dts @@ -0,0 +1,1280 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include <dt-bindings/input/atmel-maxtouch.h> +#include <dt-bindings/input/gpio-keys.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/thermal/thermal.h> + +#include "tegra20.dtsi" +#include "tegra20-cpu-opp.dtsi" +#include "tegra20-cpu-opp-microvolt.dtsi" + +/ { + model = "ASUS EeePad Transformer TF101"; + compatible = "asus,tf101", "nvidia,tegra20"; + chassis-type = "convertible"; + + aliases { + mmc0 = &sdmmc4; /* eMMC */ + mmc1 = &sdmmc3; /* MicroSD */ + mmc2 = &sdmmc1; /* WiFi */ + + rtc0 = &pmic; + rtc1 = "/rtc@7000e000"; + + serial0 = &uartd; + serial1 = &uartc; /* Bluetooth */ + serial2 = &uartb; /* GPS */ + }; + + /* + * The decompressor and also some bootloaders rely on a + * pre-existing /chosen node to be available to insert the + * command line and merge other ATAGS info. + */ + chosen {}; + + memory@0 { + reg = <0x00000000 0x40000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + ramoops@2ffe0000 { + compatible = "ramoops"; + reg = <0x2ffe0000 0x10000>; /* 64kB */ + console-size = <0x8000>; /* 32kB */ + record-size = <0x400>; /* 1kB */ + ecc-size = <16>; + }; + + linux,cma@30000000 { + compatible = "shared-dma-pool"; + alloc-ranges = <0x30000000 0x10000000>; + size = <0x10000000>; /* 256MiB */ + linux,cma-default; + reusable; + }; + }; + + host1x@50000000 { + dc@54200000 { + rgb { + status = "okay"; + + port@0 { + lcd_output: endpoint { + remote-endpoint = <&lvds_encoder_input>; + bus-width = <18>; + }; + }; + }; + }; + + hdmi@54280000 { + status = "okay"; + + vdd-supply = <&hdmi_vdd_reg>; + pll-supply = <&hdmi_pll_reg>; + hdmi-supply = <&vdd_hdmi_en>; + + nvidia,ddc-i2c-bus = <&hdmi_ddc>; + nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7) + GPIO_ACTIVE_HIGH>; + }; + }; + + gpio@6000d000 { + charging-enable-hog { + gpio-hog; + gpios = <TEGRA_GPIO(R, 6) GPIO_ACTIVE_HIGH>; + output-low; + }; + }; + + pinmux@70000014 { + pinctrl-names = "default"; + pinctrl-0 = <&state_default>; + + state_default: pinmux { + ata { + nvidia,pins = "ata"; + nvidia,function = "ide"; + }; + + atb { + nvidia,pins = "atb", "gma", "gme"; + nvidia,function = "sdio4"; + }; + + atc { + nvidia,pins = "atc"; + nvidia,function = "nand"; + }; + + atd { + nvidia,pins = "atd", "ate", "gmb", "spia", + "spib", "spic"; + nvidia,function = "gmi"; + }; + + cdev1 { + nvidia,pins = "cdev1"; + nvidia,function = "plla_out"; + }; + + cdev2 { + nvidia,pins = "cdev2"; + nvidia,function = "pllp_out4"; + }; + + crtp { + nvidia,pins = "crtp"; + nvidia,function = "crt"; + }; + + lm1 { + nvidia,pins = "lm1"; + nvidia,function = "rsvd3"; + }; + + csus { + nvidia,pins = "csus"; + nvidia,function = "vi_sensor_clk"; + }; + + dap1 { + nvidia,pins = "dap1"; + nvidia,function = "dap1"; + }; + + dap2 { + nvidia,pins = "dap2"; + nvidia,function = "dap2"; + }; + + dap3 { + nvidia,pins = "dap3"; + nvidia,function = "dap3"; + }; + + dap4 { + nvidia,pins = "dap4"; + nvidia,function = "dap4"; + }; + + dta { + nvidia,pins = "dta", "dtb", "dtc", "dtd", "dte"; + nvidia,function = "vi"; + }; + + dtf { + nvidia,pins = "dtf"; + nvidia,function = "i2c3"; + }; + + gmc { + nvidia,pins = "gmc"; + nvidia,function = "uartd"; + }; + + gmd { + nvidia,pins = "gmd"; + nvidia,function = "sflash"; + }; + + gpu { + nvidia,pins = "gpu"; + nvidia,function = "pwm"; + }; + + gpu7 { + nvidia,pins = "gpu7"; + nvidia,function = "rtck"; + }; + + gpv { + nvidia,pins = "gpv", "slxa"; + nvidia,function = "pcie"; + }; + + hdint { + nvidia,pins = "hdint"; + nvidia,function = "hdmi"; + }; + + i2cp { + nvidia,pins = "i2cp"; + nvidia,function = "i2cp"; + }; + + irrx { + nvidia,pins = "irrx", "irtx"; + nvidia,function = "uartb"; + }; + + kbca { + nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd", + "kbce", "kbcf"; + nvidia,function = "kbc"; + }; + + lcsn { + nvidia,pins = "lcsn", "ldc", "lm0", "lpw1", + "lsdi", "lvp0"; + nvidia,function = "rsvd4"; + }; + + ld0 { + nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4", + "ld5", "ld6", "ld7", "ld8", "ld9", + "ld10", "ld11", "ld12", "ld13", "ld14", + "ld15", "ld16", "ld17", "ldi", "lhp0", + "lhp1", "lhp2", "lhs", "lpp", "lpw0", + "lpw2", "lsc0", "lsc1", "lsck", "lsda", + "lspi", "lvp1", "lvs"; + nvidia,function = "displaya"; + }; + + owc { + nvidia,pins = "owc", "spdi", "spdo", "uac"; + nvidia,function = "rsvd2"; + }; + + pmc { + nvidia,pins = "pmc"; + nvidia,function = "pwr_on"; + }; + + rm { + nvidia,pins = "rm"; + nvidia,function = "i2c1"; + }; + + sdb { + nvidia,pins = "sdb", "sdc", "sdd", "slxc", "slxk"; + nvidia,function = "sdio3"; + }; + + sdio1 { + nvidia,pins = "sdio1"; + nvidia,function = "sdio1"; + }; + + slxd { + nvidia,pins = "slxd"; + nvidia,function = "spdif"; + }; + + spid { + nvidia,pins = "spid", "spie", "spif"; + nvidia,function = "spi1"; + }; + + spig { + nvidia,pins = "spig", "spih"; + nvidia,function = "spi2_alt"; + }; + + uaa { + nvidia,pins = "uaa", "uab", "uda"; + nvidia,function = "ulpi"; + }; + + uad { + nvidia,pins = "uad"; + nvidia,function = "irda"; + }; + + uca { + nvidia,pins = "uca", "ucb"; + nvidia,function = "uartc"; + }; + + conf_ata { + nvidia,pins = "ata", "atb", "atc", "atd", + "cdev1", "cdev2", "dap1", "dap4", + "dte", "ddc", "dtf", "gma", "gmc", + "gme", "gpu", "gpu7", "gpv", "i2cp", + "irrx", "irtx", "pta", "rm", "sdc", + "sdd", "slxc", "slxd", "slxk", "spdi", + "spdo", "uac", "uad", + "uda", "csus"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + conf_ate { + nvidia,pins = "ate", "dap2", "dap3", "gmb", "gmd", + "owc", "spia", "spib", "spic", + "spid", "spie", "spig", "slxa"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + + conf_ck32 { + nvidia,pins = "ck32", "ddrc", "pmca", "pmcb", + "pmcc", "pmcd", "pmce", "xm2c", "xm2d"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + }; + + conf_crtp { + nvidia,pins = "crtp", "spih"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + + conf_dta { + nvidia,pins = "dta", "dtb", "dtc", "dtd"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + conf_spif { + nvidia,pins = "spif"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + + conf_hdint { + nvidia,pins = "hdint", "lcsn", "ldc", "lm1", + "lpw1", "lsck", "lsda", "lsdi", "lvp0"; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + + conf_kbca { + nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd", + "kbce", "kbcf", "sdio1", "uaa", "uab", + "uca", "ucb"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + conf_lc { + nvidia,pins = "lc", "ls"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + }; + + conf_ld0 { + nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4", + "ld5", "ld6", "ld7", "ld8", "ld9", + "ld10", "ld11", "ld12", "ld13", "ld14", + "ld15", "ld16", "ld17", "ldi", "lhp0", + "lhp1", "lhp2", "lhs", "lm0", "lpp", + "lpw0", "lpw2", "lsc0", "lsc1", "lspi", + "lvp1", "lvs", "pmc", "sdb"; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + conf_ld17_0 { + nvidia,pins = "ld17_0", "ld19_18", "ld21_20", + "ld23_22"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + }; + + drive_sdio1 { + nvidia,pins = "drive_sdio1", "drive_ddc", "drive_vi1"; + nvidia,high-speed-mode = <TEGRA_PIN_DISABLE>; + nvidia,schmitt = <TEGRA_PIN_ENABLE>; + nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_1>; + nvidia,pull-down-strength = <31>; + nvidia,pull-up-strength = <31>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_SLOWEST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_SLOWEST>; + }; + + drive_csus { + nvidia,pins = "drive_csus"; + nvidia,high-speed-mode = <TEGRA_PIN_DISABLE>; + nvidia,schmitt = <TEGRA_PIN_DISABLE>; + nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_1>; + nvidia,pull-down-strength = <31>; + nvidia,pull-up-strength = <31>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_SLOWEST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_SLOWEST>; + }; + }; + + state_i2cmux_ddc: pinmux_i2cmux_ddc { + ddc { + nvidia,pins = "ddc"; + nvidia,function = "i2c2"; + }; + + pta { + nvidia,pins = "pta"; + nvidia,function = "rsvd4"; + }; + }; + + state_i2cmux_pta: pinmux_i2cmux_pta { + ddc { + nvidia,pins = "ddc"; + nvidia,function = "rsvd4"; + }; + + pta { + nvidia,pins = "pta"; + nvidia,function = "i2c2"; + }; + }; + + state_i2cmux_idle: pinmux_i2cmux_idle { + ddc { + nvidia,pins = "ddc"; + nvidia,function = "rsvd4"; + }; + + pta { + nvidia,pins = "pta"; + nvidia,function = "rsvd4"; + }; + }; + }; + + i2s@70002800 { + status = "okay"; + }; + + serial@70006040 { + compatible = "nvidia,tegra20-hsuart"; + /* GPS BCM4751 */ + }; + + serial@70006200 { + compatible = "nvidia,tegra20-hsuart"; + status = "okay"; + + /* Azurewave AW-NH615 BCM4329B1 */ + bluetooth { + compatible = "brcm,bcm4329-bt"; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(U, 6) IRQ_TYPE_EDGE_RISING>; + interrupt-names = "host-wakeup"; + + /* PLLP 216MHz / 16 / 4 */ + max-speed = <3375000>; + + clocks = <&tegra_pmc TEGRA_PMC_CLK_BLINK>; + clock-names = "txco"; + + vbat-supply = <&vdd_3v3_sys>; + vddio-supply = <&vdd_1v8_sys>; + + device-wakeup-gpios = <&gpio TEGRA_GPIO(U, 1) GPIO_ACTIVE_HIGH>; + shutdown-gpios = <&gpio TEGRA_GPIO(U, 0) GPIO_ACTIVE_HIGH>; + }; + }; + + serial@70006300 { + status = "okay"; + }; + + pwm@7000a000 { + status = "okay"; + }; + + i2c@7000c000 { + status = "okay"; + clock-frequency = <400000>; + + /* Aichi AMI306 digital compass */ + magnetometer@e { + compatible = "asahi-kasei,ak8974"; + reg = <0xe>; + + avdd-supply = <&vdd_3v3_sys>; + dvdd-supply = <&vdd_1v8_sys>; + + mount-matrix = "-1", "0", "0", + "0", "1", "0", + "0", "0", "-1"; + }; + + wm8903: audio-codec@1a { + compatible = "wlf,wm8903"; + reg = <0x1a>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(X, 1) IRQ_TYPE_EDGE_BOTH>; + + gpio-controller; + #gpio-cells = <2>; + + micdet-cfg = <0x83>; + micdet-delay = <100>; + + gpio-cfg = < + 0xffffffff /* don't touch */ + 0xffffffff /* don't touch */ + 0x00000000 /* Speaker-enable GPIO, output, low */ + 0x00000400 /* Mic bias current detect */ + 0xffffffff /* don't touch */ + >; + + AVDD-supply = <&vdd_1v8_sys>; + CPVDD-supply = <&vdd_1v8_sys>; + DBVDD-supply = <&vdd_1v8_sys>; + DCVDD-supply = <&vdd_1v8_sys>; + }; + + /* Atmel MXT1386 Touchscreen */ + touchscreen@5b { + compatible = "atmel,maxtouch"; + reg = <0x5b>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(V, 6) IRQ_TYPE_LEVEL_LOW>; + + reset-gpios = <&gpio TEGRA_GPIO(Q, 7) GPIO_ACTIVE_LOW>; + + vdda-supply = <&vdd_3v3_sys>; + vdd-supply = <&vdd_3v3_sys>; + + atmel,wakeup-method = <ATMEL_MXT_WAKEUP_I2C_SCL>; + }; + + gyroscope@68 { + compatible = "invensense,mpu3050"; + reg = <0x68>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(Z, 4) IRQ_TYPE_EDGE_RISING>; + + vdd-supply = <&vdd_3v3_sys>; + vlogic-supply = <&vdd_1v8_sys>; + + mount-matrix = "0", "1", "0", + "-1", "0", "0", + "0", "0", "1"; + + i2c-gate { + #address-cells = <1>; + #size-cells = <0>; + + accelerometer@f { + compatible = "kionix,kxtf9"; + reg = <0xf>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(N, 4) IRQ_TYPE_EDGE_RISING>; + + vdd-supply = <&vdd_1v8_sys>; + vddio-supply = <&vdd_1v8_sys>; + + mount-matrix = "1", "0", "0", + "0", "1", "0", + "0", "0", "1"; + }; + }; + }; + }; + + i2c2: i2c@7000c400 { + status = "okay"; + clock-frequency = <100000>; + }; + + i2c@7000c500 { + status = "okay"; + clock-frequency = <400000>; + }; + + i2c@7000d000 { + status = "okay"; + clock-frequency = <400000>; + + pmic: pmic@34 { + compatible = "ti,tps6586x"; + reg = <0x34>; + interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; + + ti,system-power-controller; + + #gpio-cells = <2>; + gpio-controller; + + sys-supply = <&vdd_5v0_sys>; + vin-sm0-supply = <&sys_reg>; + vin-sm1-supply = <&sys_reg>; + vin-sm2-supply = <&sys_reg>; + vinldo01-supply = <&sm2_reg>; + vinldo23-supply = <&sm2_reg>; + vinldo4-supply = <&sm2_reg>; + vinldo678-supply = <&sm2_reg>; + vinldo9-supply = <&sm2_reg>; + + regulators { + sys_reg: sys { + regulator-name = "vdd_sys"; + regulator-always-on; + }; + + vdd_core: sm0 { + regulator-name = "vdd_sm0,vdd_core"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1300000>; + regulator-coupled-with = <&rtc_vdd &vdd_cpu>; + regulator-coupled-max-spread = <170000 550000>; + regulator-always-on; + regulator-boot-on; + + nvidia,tegra-core-regulator; + }; + + vdd_cpu: sm1 { + regulator-name = "vdd_sm1,vdd_cpu"; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1125000>; + regulator-coupled-with = <&vdd_core &rtc_vdd>; + regulator-coupled-max-spread = <550000 550000>; + regulator-always-on; + regulator-boot-on; + + nvidia,tegra-cpu-regulator; + }; + + sm2_reg: sm2 { + regulator-name = "vdd_sm2,vin_ldo*"; + regulator-min-microvolt = <3700000>; + regulator-max-microvolt = <3700000>; + regulator-always-on; + }; + + /* LDO0 is not connected to anything */ + + ldo1 { + regulator-name = "vdd_ldo1,avdd_pll*"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + }; + + rtc_vdd: ldo2 { + regulator-name = "vdd_ldo2,vdd_rtc"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1300000>; + regulator-coupled-with = <&vdd_core &vdd_cpu>; + regulator-coupled-max-spread = <170000 550000>; + regulator-always-on; + regulator-boot-on; + + nvidia,tegra-rtc-regulator; + }; + + ldo3 { + regulator-name = "vdd_ldo3,avdd_usb*"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + ldo4 { + regulator-name = "vdd_ldo4,avdd_osc,vddio_sys"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + vcore_emmc: ldo5 { + regulator-name = "vdd_ldo5,vcore_mmc"; + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + regulator-always-on; + }; + + ldo6 { + regulator-name = "vdd_ldo6,avdd_vdac"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + hdmi_vdd_reg: ldo7 { + regulator-name = "vdd_ldo7,avdd_hdmi,vdd_fuse"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + hdmi_pll_reg: ldo8 { + regulator-name = "vdd_ldo8,avdd_hdmi_pll"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo9 { + regulator-name = "vdd_ldo9,avdd_2v85,vdd_ddr_rx"; + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + regulator-always-on; + }; + + ldo_rtc { + regulator-name = "vdd_rtc_out,vdd_cell"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; + }; + + nct1008: temperature-sensor@4c { + compatible = "onnn,nct1008"; + reg = <0x4c>; + vcc-supply = <&vdd_3v3_sys>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(N, 6) IRQ_TYPE_EDGE_FALLING>; + + #thermal-sensor-cells = <1>; + }; + }; + + pmc@7000e400 { + nvidia,invert-interrupt; + nvidia,suspend-mode = <1>; + nvidia,cpu-pwr-good-time = <2000>; + nvidia,cpu-pwr-off-time = <100>; + nvidia,core-pwr-good-time = <3845 3845>; + nvidia,core-pwr-off-time = <458>; + nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; + }; + + memory-controller@7000f400 { + nvidia,use-ram-code; + + emc-tables@3 { + reg = <0x3>; + + #address-cells = <1>; + #size-cells = <0>; + + lpddr2 { + compatible = "elpida,B8132B2PB-6D-F", "jedec,lpddr2-s4"; + revision-id1 = <1>; + density = <2048>; + io-width = <16>; + }; + + emc-table@25000 { + reg = <25000>; + compatible = "nvidia,tegra20-emc-table"; + clock-frequency = <25000>; + nvidia,emc-registers = <0x00000002 0x00000006 + 0x00000003 0x00000003 0x00000006 0x00000004 + 0x00000002 0x00000009 0x00000003 0x00000003 + 0x00000002 0x00000002 0x00000002 0x00000004 + 0x00000003 0x00000008 0x0000000b 0x0000004d + 0x00000000 0x00000003 0x00000003 0x00000003 + 0x00000008 0x00000001 0x0000000a 0x00000004 + 0x00000003 0x00000008 0x00000004 0x00000006 + 0x00000002 0x00000068 0x00000000 0x00000003 + 0x00000000 0x00000000 0x00000282 0xa0ae04ae + 0x00070000 0x00000000 0x00000000 0x00000003 + 0x00000000 0x00000000 0x00000000 0x00000000>; + }; + + emc-table@50000 { + reg = <50000>; + compatible = "nvidia,tegra20-emc-table"; + clock-frequency = <50000>; + nvidia,emc-registers = <0x00000003 0x00000007 + 0x00000003 0x00000003 0x00000006 0x00000004 + 0x00000002 0x00000009 0x00000003 0x00000003 + 0x00000002 0x00000002 0x00000002 0x00000005 + 0x00000003 0x00000008 0x0000000b 0x0000009f + 0x00000000 0x00000003 0x00000003 0x00000003 + 0x00000008 0x00000001 0x0000000a 0x00000007 + 0x00000003 0x00000008 0x00000004 0x00000006 + 0x00000002 0x000000d0 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000282 0xa0ae04ae + 0x00070000 0x00000000 0x00000000 0x00000005 + 0x00000000 0x00000000 0x00000000 0x00000000>; + }; + + emc-table@75000 { + reg = <75000>; + compatible = "nvidia,tegra20-emc-table"; + clock-frequency = <75000>; + nvidia,emc-registers = <0x00000005 0x0000000a + 0x00000004 0x00000003 0x00000006 0x00000004 + 0x00000002 0x00000009 0x00000003 0x00000003 + 0x00000002 0x00000002 0x00000002 0x00000005 + 0x00000003 0x00000008 0x0000000b 0x000000ff + 0x00000000 0x00000003 0x00000003 0x00000003 + 0x00000008 0x00000001 0x0000000a 0x0000000b + 0x00000003 0x00000008 0x00000004 0x00000006 + 0x00000002 0x00000138 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000282 0xa0ae04ae + 0x00070000 0x00000000 0x00000000 0x00000007 + 0x00000000 0x00000000 0x00000000 0x00000000>; + }; + + emc-table@150000 { + reg = <150000>; + compatible = "nvidia,tegra20-emc-table"; + clock-frequency = <150000>; + nvidia,emc-registers = <0x00000009 0x00000014 + 0x00000007 0x00000003 0x00000006 0x00000004 + 0x00000002 0x00000009 0x00000003 0x00000003 + 0x00000002 0x00000002 0x00000002 0x00000005 + 0x00000003 0x00000008 0x0000000b 0x0000021f + 0x00000000 0x00000003 0x00000003 0x00000003 + 0x00000008 0x00000001 0x0000000a 0x00000015 + 0x00000003 0x00000008 0x00000004 0x00000006 + 0x00000002 0x00000270 0x00000000 0x00000001 + 0x00000000 0x00000000 0x00000282 0xa07c04ae + 0x007dc010 0x00000000 0x00000000 0x0000000e + 0x00000000 0x00000000 0x00000000 0x00000000>; + }; + + emc-table@300000 { + reg = <300000>; + compatible = "nvidia,tegra20-emc-table"; + clock-frequency = <300000>; + nvidia,emc-registers = <0x00000012 0x00000027 + 0x0000000d 0x00000006 0x00000007 0x00000005 + 0x00000003 0x00000009 0x00000006 0x00000006 + 0x00000003 0x00000003 0x00000002 0x00000006 + 0x00000003 0x00000009 0x0000000c 0x0000045f + 0x00000000 0x00000004 0x00000004 0x00000006 + 0x00000008 0x00000001 0x0000000e 0x0000002a + 0x00000003 0x0000000f 0x00000007 0x00000005 + 0x00000002 0x000004e0 0x00000005 0x00000002 + 0x00000000 0x00000000 0x00000282 0xe059048b + 0x007e0010 0x00000000 0x00000000 0x0000001b + 0x00000000 0x00000000 0x00000000 0x00000000>; + }; + }; + }; + + /* Peripheral USB via ASUS connector */ + usb@c5000000 { + compatible = "nvidia,tegra20-udc"; + status = "okay"; + dr_mode = "peripheral"; + }; + + usb-phy@c5000000 { + status = "okay"; + dr_mode = "peripheral"; + nvidia,xcvr-setup-use-fuses; + nvidia,xcvr-lsfslew = <2>; + nvidia,xcvr-lsrslew = <2>; + vbus-supply = <&vdd_5v0_sys>; + }; + + /* Dock's USB port */ + usb@c5008000 { + status = "okay"; + }; + + usb-phy@c5008000 { + status = "okay"; + nvidia,xcvr-setup-use-fuses; + vbus-supply = <&vdd_5v0_sys>; + }; + + sdmmc1: mmc@c8000000 { + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + + assigned-clocks = <&tegra_car TEGRA20_CLK_SDMMC1>; + assigned-clock-parents = <&tegra_car TEGRA20_CLK_PLL_C>; + assigned-clock-rates = <40000000>; + + max-frequency = <40000000>; + keep-power-in-suspend; + bus-width = <4>; + non-removable; + + mmc-pwrseq = <&brcm_wifi_pwrseq>; + vmmc-supply = <&vdd_3v3_sys>; + vqmmc-supply = <&vdd_3v3_sys>; + + /* Azurewave AW-NH615 BCM4329B1 */ + wifi@1 { + compatible = "brcm,bcm4329-fmac"; + reg = <1>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(S, 0) IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "host-wake"; + }; + }; + + sdmmc3: mmc@c8000400 { + status = "okay"; + bus-width = <4>; + cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio TEGRA_GPIO(H, 1) GPIO_ACTIVE_HIGH>; + power-gpios = <&gpio TEGRA_GPIO(I, 6) GPIO_ACTIVE_HIGH>; + vmmc-supply = <&vdd_3v3_sys>; + vqmmc-supply = <&vdd_3v3_sys>; + }; + + sdmmc4: mmc@c8000600 { + status = "okay"; + bus-width = <8>; + vmmc-supply = <&vcore_emmc>; + vqmmc-supply = <&vdd_3v3_sys>; + non-removable; + }; + + mains: ac-adapter-detect { + compatible = "gpio-charger"; + charger-type = "mains"; + gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + + enable-gpios = <&gpio TEGRA_GPIO(D, 4) GPIO_ACTIVE_HIGH>; + power-supply = <&vdd_3v3_sys>; + pwms = <&pwm 2 4000000>; + + brightness-levels = <7 255>; + num-interpolated-steps = <248>; + default-brightness-level = <20>; + }; + + /* PMIC has a built-in 32KHz oscillator which is used by PMC */ + clk32k_in: clock-32k-in { + compatible = "fixed-clock"; + clock-frequency = <32768>; + #clock-cells = <0>; + }; + + cpus { + cpu0: cpu@0 { + cpu-supply = <&vdd_cpu>; + operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; + }; + + cpu1: cpu@1 { + cpu-supply = <&vdd_cpu>; + operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + dock-hall-sensor { + label = "Lid"; + gpios = <&gpio TEGRA_GPIO(S, 4) GPIO_ACTIVE_LOW>; + linux,input-type = <EV_SW>; + linux,code = <SW_LID>; + debounce-interval = <500>; + wakeup-event-action = <EV_ACT_ASSERTED>; + wakeup-source; + }; + + power { + label = "Power"; + gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + debounce-interval = <10>; + wakeup-event-action = <EV_ACT_ASSERTED>; + wakeup-source; + }; + + volume-up { + label = "Volume Up"; + gpios = <&gpio TEGRA_GPIO(Q, 5) GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + debounce-interval = <10>; + wakeup-event-action = <EV_ACT_ASSERTED>; + wakeup-source; + }; + + volume-down { + label = "Volume Down"; + gpios = <&gpio TEGRA_GPIO(Q, 4) GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEDOWN>; + debounce-interval = <10>; + wakeup-event-action = <EV_ACT_ASSERTED>; + wakeup-source; + }; + }; + + display-panel { + compatible = "panel-lvds"; + + /* AUO B101EW05 using custom timings */ + + backlight = <&backlight>; + ddc-i2c-bus = <&lvds_ddc>; + power-supply = <&vdd_pnl_reg>; + + width-mm = <218>; + height-mm = <135>; + + data-mapping = "jeida-18"; + + panel-timing { + clock-frequency = <71200000>; + hactive = <1280>; + vactive = <800>; + hfront-porch = <8>; + hback-porch = <18>; + hsync-len = <184>; + vsync-len = <3>; + vfront-porch = <4>; + vback-porch = <8>; + }; + + port { + panel_input: endpoint { + remote-endpoint = <&lvds_encoder_output>; + }; + }; + }; + + i2cmux { + compatible = "i2c-mux-pinctrl"; + #address-cells = <1>; + #size-cells = <0>; + + i2c-parent = <&i2c2>; + + pinctrl-names = "ddc", "pta", "idle"; + pinctrl-0 = <&state_i2cmux_ddc>; + pinctrl-1 = <&state_i2cmux_pta>; + pinctrl-2 = <&state_i2cmux_idle>; + + hdmi_ddc: i2c@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + }; + + lvds_ddc: i2c@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + smart-battery@b { + compatible = "ti,bq20z75", "sbs,sbs-battery"; + reg = <0xb>; + sbs,i2c-retry-count = <2>; + sbs,poll-retry-count = <10>; + power-supplies = <&mains>; + }; + }; + }; + + lvds-encoder { + compatible = "ti,sn75lvds83", "lvds-encoder"; + + powerdown-gpios = <&gpio TEGRA_GPIO(B, 2) GPIO_ACTIVE_LOW>; + power-supply = <&vdd_3v3_sys>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + lvds_encoder_input: endpoint { + remote-endpoint = <&lcd_output>; + }; + }; + + port@1 { + reg = <1>; + + lvds_encoder_output: endpoint { + remote-endpoint = <&panel_input>; + }; + }; + }; + }; + + vdd_5v0_sys: regulator-5v0 { + compatible = "regulator-fixed"; + regulator-name = "vdd_5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + + vdd_3v3_sys: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "vdd_3v3_vs"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + vin-supply = <&vdd_5v0_sys>; + }; + + regulator-pcie { + compatible = "regulator-fixed"; + regulator-name = "pcie_vdd"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + gpio = <&pmic 0 GPIO_ACTIVE_HIGH>; + regulator-always-on; + }; + + vdd_pnl_reg: regulator-panel { + compatible = "regulator-fixed"; + regulator-name = "vdd_pnl"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + gpio = <&gpio TEGRA_GPIO(C, 6) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vdd_1v8_sys: regulator-1v8 { + compatible = "regulator-fixed"; + regulator-name = "vdd_1v8_vs"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + vin-supply = <&vdd_5v0_sys>; + }; + + vdd_hdmi_en: regulator-hdmi { + compatible = "regulator-fixed"; + regulator-name = "vdd_5v0_hdmi_en"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + vin-supply = <&vdd_5v0_sys>; + gpio = <&gpio TEGRA_GPIO(V, 5) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + sound { + compatible = "asus,tegra-audio-wm8903-tf101", + "nvidia,tegra-audio-wm8903"; + nvidia,model = "Asus EeePad Transformer WM8903"; + + nvidia,audio-routing = + "Headphone Jack", "HPOUTR", + "Headphone Jack", "HPOUTL", + "Int Spk", "ROP", + "Int Spk", "RON", + "Int Spk", "LOP", + "Int Spk", "LON", + "Mic Jack", "MICBIAS", + "IN1L", "Mic Jack"; + + nvidia,i2s-controller = <&tegra_i2s1>; + nvidia,audio-codec = <&wm8903>; + + nvidia,spkr-en-gpios = <&wm8903 2 GPIO_ACTIVE_HIGH>; + nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>; + nvidia,headset; + + clocks = <&tegra_car TEGRA20_CLK_PLL_A>, + <&tegra_car TEGRA20_CLK_PLL_A_OUT0>, + <&tegra_car TEGRA20_CLK_CDEV1>; + clock-names = "pll_a", "pll_a_out0", "mclk"; + }; + + thermal-zones { + /* + * NCT1008 has two sensors: + * + * 0: internal that monitors ambient/skin temperature + * 1: external that is connected to the CPU's diode + * + * Ideally we should use userspace thermal governor, + * but it's a much more complex solution. The "skin" + * zone is a simpler solution which prevents TF101 from + * getting too hot from a user's tactile perspective. + * The CPU zone is intended to protect silicon from damage. + */ + + skin-thermal { + polling-delay-passive = <1000>; /* milliseconds */ + polling-delay = <5000>; /* milliseconds */ + + thermal-sensors = <&nct1008 0>; + + trips { + trip0: skin-alert { + /* start throttling at 60C */ + temperature = <60000>; + hysteresis = <200>; + type = "passive"; + }; + + trip1: skin-crit { + /* shut down at 70C */ + temperature = <70000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&trip0>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + + cpu-thermal { + polling-delay-passive = <1000>; /* milliseconds */ + polling-delay = <5000>; /* milliseconds */ + + thermal-sensors = <&nct1008 1>; + + trips { + trip2: cpu-alert { + /* throttle at 85C until temperature drops to 84.8C */ + temperature = <85000>; + hysteresis = <200>; + type = "passive"; + }; + + trip3: cpu-crit { + /* shut down at 90C */ + temperature = <90000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map1 { + trip = <&trip2>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + }; + + brcm_wifi_pwrseq: wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + + clocks = <&tegra_pmc TEGRA_PMC_CLK_BLINK>; + clock-names = "ext_clock"; + + reset-gpios = <&gpio TEGRA_GPIO(K, 6) GPIO_ACTIVE_LOW>; + post-power-on-delay-ms = <200>; + power-off-delay-us = <200>; + }; +}; + +&emc_icc_dvfs_opp_table { + /delete-node/ opp-666000000; + /delete-node/ opp-760000000; +}; diff --git a/arch/arm/boot/dts/tegra20-colibri-eval-v3.dts b/arch/arm/boot/dts/tegra20-colibri-eval-v3.dts index a05fb3853da8..d2a3bf9d28bd 100644 --- a/arch/arm/boot/dts/tegra20-colibri-eval-v3.dts +++ b/arch/arm/boot/dts/tegra20-colibri-eval-v3.dts @@ -70,11 +70,11 @@ nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - pwm-a-b { + sdc { nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - pwm-c-d { + sdb_sdd { nvidia,tristate = <TEGRA_PIN_DISABLE>; }; diff --git a/arch/arm/boot/dts/tegra20-colibri-iris.dts b/arch/arm/boot/dts/tegra20-colibri-iris.dts index 425494b9ed54..00ecbbd5e9e1 100644 --- a/arch/arm/boot/dts/tegra20-colibri-iris.dts +++ b/arch/arm/boot/dts/tegra20-colibri-iris.dts @@ -70,11 +70,11 @@ nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - pwm-a-b { + sdc { nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - pwm-c-d { + sdb_sdd { nvidia,tristate = <TEGRA_PIN_DISABLE>; }; diff --git a/arch/arm/boot/dts/tegra20-colibri.dtsi b/arch/arm/boot/dts/tegra20-colibri.dtsi index 585a5b441cf6..1eefb9ee4ac8 100644 --- a/arch/arm/boot/dts/tegra20-colibri.dtsi +++ b/arch/arm/boot/dts/tegra20-colibri.dtsi @@ -113,7 +113,7 @@ }; /* Colibri Backlight PWM<A>, PWM<B> */ - pwm-a-b { + sdc { nvidia,pins = "sdc"; nvidia,function = "pwm"; nvidia,tristate = <TEGRA_PIN_ENABLE>; @@ -242,7 +242,7 @@ }; /* Colibri PWM<C>, PWM<D> */ - pwm-c-d { + sdb_sdd { nvidia,pins = "sdb", "sdd"; nvidia,function = "pwm"; nvidia,tristate = <TEGRA_PIN_ENABLE>; @@ -428,10 +428,12 @@ serial@70006040 { compatible = "nvidia,tegra20-hsuart"; + /delete-property/ reg-shift; }; serial@70006300 { compatible = "nvidia,tegra20-hsuart"; + /delete-property/ reg-shift; }; nand-controller@70008000 { @@ -495,7 +497,7 @@ regulator-always-on; }; - sm0 { + vdd_core: sm0 { regulator-name = "VDD_CORE_1.2V"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; @@ -601,6 +603,7 @@ nvidia,core-pwr-good-time = <3845 3845>; nvidia,core-pwr-off-time = <3875>; nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; /* Set SLEEP MODE bit in SUPPLYENE register of TPS658643 PMIC */ i2c-thermtrip { @@ -689,6 +692,7 @@ #size-cells = <0>; asix@1 { + compatible = "usbb95,772b"; reg = <1>; local-mac-address = [00 00 00 00 00 00]; }; @@ -743,11 +747,11 @@ }; &emc_icc_dvfs_opp_table { - /delete-node/ opp@760000000; + /delete-node/ opp-760000000; }; &gpio { - lan-reset-n { + lan-reset-n-hog { gpio-hog; gpios = <TEGRA_GPIO(V, 4) GPIO_ACTIVE_HIGH>; output-high; @@ -755,7 +759,7 @@ }; /* Tri-stating GMI_WR_N on SODIMM pin 99 nPWE */ - npwe { + npwe-hog { gpio-hog; gpios = <TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>; output-high; @@ -763,7 +767,7 @@ }; /* Not tri-stating GMI_WR_N on SODIMM pin 93 RDnWR */ - rdnwr { + rdnwr-hog { gpio-hog; gpios = <TEGRA_GPIO(T, 6) GPIO_ACTIVE_HIGH>; output-low; diff --git a/arch/arm/boot/dts/tegra20-cpu-opp-microvolt.dtsi b/arch/arm/boot/dts/tegra20-cpu-opp-microvolt.dtsi index 6f3e8c5fc5f0..7330c1b13d93 100644 --- a/arch/arm/boot/dts/tegra20-cpu-opp-microvolt.dtsi +++ b/arch/arm/boot/dts/tegra20-cpu-opp-microvolt.dtsi @@ -1,164 +1,164 @@ // SPDX-License-Identifier: GPL-2.0 / { - cpu0_opp_table: cpu_opp_table0 { - opp@216000000,750 { + cpu0_opp_table: opp-table-cpu0 { + opp-216000000-750 { opp-microvolt = <750000 750000 1125000>; }; - opp@216000000,800 { + opp-216000000-800 { opp-microvolt = <800000 800000 1125000>; }; - opp@312000000,750 { + opp-312000000-750 { opp-microvolt = <750000 750000 1125000>; }; - opp@312000000,800 { + opp-312000000-800 { opp-microvolt = <800000 800000 1125000>; }; - opp@456000000,750 { + opp-456000000-750 { opp-microvolt = <750000 750000 1125000>; }; - opp@456000000,800 { + opp-456000000-800 { opp-microvolt = <800000 800000 1125000>; }; - opp@456000000,825 { + opp-456000000-825 { opp-microvolt = <825000 825000 1125000>; }; - opp@608000000,750 { + opp-608000000-750 { opp-microvolt = <750000 750000 1125000>; }; - opp@608000000,800 { + opp-608000000-800 { opp-microvolt = <800000 800000 1125000>; }; - opp@608000000,825 { + opp-608000000-825 { opp-microvolt = <825000 825000 1125000>; }; - opp@608000000,850 { + opp-608000000-850 { opp-microvolt = <850000 850000 1125000>; }; - opp@608000000,900 { + opp-608000000-900 { opp-microvolt = <900000 900000 1125000>; }; - opp@760000000,775 { + opp-760000000-775 { opp-microvolt = <775000 775000 1125000>; }; - opp@760000000,800 { + opp-760000000-800 { opp-microvolt = <800000 800000 1125000>; }; - opp@760000000,850 { + opp-760000000-850 { opp-microvolt = <850000 850000 1125000>; }; - opp@760000000,875 { + opp-760000000-875 { opp-microvolt = <875000 875000 1125000>; }; - opp@760000000,900 { + opp-760000000-900 { opp-microvolt = <900000 900000 1125000>; }; - opp@760000000,975 { + opp-760000000-975 { opp-microvolt = <975000 975000 1125000>; }; - opp@816000000,800 { + opp-816000000-800 { opp-microvolt = <800000 800000 1125000>; }; - opp@816000000,850 { + opp-816000000-850 { opp-microvolt = <850000 850000 1125000>; }; - opp@816000000,875 { + opp-816000000-875 { opp-microvolt = <875000 875000 1125000>; }; - opp@816000000,950 { + opp-816000000-950 { opp-microvolt = <950000 950000 1125000>; }; - opp@816000000,1000 { + opp-816000000-1000 { opp-microvolt = <1000000 1000000 1125000>; }; - opp@912000000,850 { + opp-912000000-850 { opp-microvolt = <850000 850000 1125000>; }; - opp@912000000,900 { + opp-912000000-900 { opp-microvolt = <900000 900000 1125000>; }; - opp@912000000,925 { + opp-912000000-925 { opp-microvolt = <925000 925000 1125000>; }; - opp@912000000,950 { + opp-912000000-950 { opp-microvolt = <950000 950000 1125000>; }; - opp@912000000,1000 { + opp-912000000-1000 { opp-microvolt = <1000000 1000000 1125000>; }; - opp@912000000,1050 { + opp-912000000-1050 { opp-microvolt = <1050000 1050000 1125000>; }; - opp@1000000000,875 { + opp-1000000000-875 { opp-microvolt = <875000 875000 1125000>; }; - opp@1000000000,900 { + opp-1000000000-900 { opp-microvolt = <900000 900000 1125000>; }; - opp@1000000000,950 { + opp-1000000000-950 { opp-microvolt = <950000 950000 1125000>; }; - opp@1000000000,975 { + opp-1000000000-975 { opp-microvolt = <975000 975000 1125000>; }; - opp@1000000000,1000 { + opp-1000000000-1000 { opp-microvolt = <1000000 1000000 1125000>; }; - opp@1000000000,1025 { + opp-1000000000-1025 { opp-microvolt = <1025000 1025000 1125000>; }; - opp@1000000000,1100 { + opp-1000000000-1100 { opp-microvolt = <1100000 1100000 1125000>; }; - opp@1200000000,1000 { + opp-1200000000-1000 { opp-microvolt = <1000000 1000000 1125000>; }; - opp@1200000000,1050 { + opp-1200000000-1050 { opp-microvolt = <1050000 1050000 1125000>; }; - opp@1200000000,1100 { + opp-1200000000-1100 { opp-microvolt = <1100000 1100000 1125000>; }; - opp@1200000000,1125 { + opp-1200000000-1125 { opp-microvolt = <1125000 1125000 1125000>; }; }; diff --git a/arch/arm/boot/dts/tegra20-cpu-opp.dtsi b/arch/arm/boot/dts/tegra20-cpu-opp.dtsi index 135de316383b..47c8e78ca958 100644 --- a/arch/arm/boot/dts/tegra20-cpu-opp.dtsi +++ b/arch/arm/boot/dts/tegra20-cpu-opp.dtsi @@ -1,250 +1,250 @@ // SPDX-License-Identifier: GPL-2.0 / { - cpu0_opp_table: cpu_opp_table0 { + cpu0_opp_table: opp-table-cpu0 { compatible = "operating-points-v2"; opp-shared; - opp@216000000,750 { + opp-216000000-750 { clock-latency-ns = <400000>; opp-supported-hw = <0x0F 0x0003>; opp-hz = /bits/ 64 <216000000>; opp-suspend; }; - opp@216000000,800 { + opp-216000000-800 { clock-latency-ns = <400000>; opp-supported-hw = <0x0F 0x0004>; opp-hz = /bits/ 64 <216000000>; opp-suspend; }; - opp@312000000,750 { + opp-312000000-750 { clock-latency-ns = <400000>; opp-supported-hw = <0x0F 0x0003>; opp-hz = /bits/ 64 <312000000>; }; - opp@312000000,800 { + opp-312000000-800 { clock-latency-ns = <400000>; opp-supported-hw = <0x0F 0x0004>; opp-hz = /bits/ 64 <312000000>; }; - opp@456000000,750 { + opp-456000000-750 { clock-latency-ns = <400000>; opp-supported-hw = <0x0C 0x0003>; opp-hz = /bits/ 64 <456000000>; }; - opp@456000000,800 { + opp-456000000-800 { clock-latency-ns = <400000>; opp-supported-hw = <0x03 0x0006>, <0x04 0x0004>, <0x08 0x0004>; opp-hz = /bits/ 64 <456000000>; }; - opp@456000000,825 { + opp-456000000-825 { clock-latency-ns = <400000>; opp-supported-hw = <0x03 0x0001>; opp-hz = /bits/ 64 <456000000>; }; - opp@608000000,750 { + opp-608000000-750 { clock-latency-ns = <400000>; opp-supported-hw = <0x08 0x0003>; opp-hz = /bits/ 64 <608000000>; }; - opp@608000000,800 { + opp-608000000-800 { clock-latency-ns = <400000>; opp-supported-hw = <0x04 0x0006>, <0x08 0x0004>; opp-hz = /bits/ 64 <608000000>; }; - opp@608000000,825 { + opp-608000000-825 { clock-latency-ns = <400000>; opp-supported-hw = <0x04 0x0001>; opp-hz = /bits/ 64 <608000000>; }; - opp@608000000,850 { + opp-608000000-850 { clock-latency-ns = <400000>; opp-supported-hw = <0x03 0x0006>; opp-hz = /bits/ 64 <608000000>; }; - opp@608000000,900 { + opp-608000000-900 { clock-latency-ns = <400000>; opp-supported-hw = <0x03 0x0001>; opp-hz = /bits/ 64 <608000000>; }; - opp@760000000,775 { + opp-760000000-775 { clock-latency-ns = <400000>; opp-supported-hw = <0x08 0x0003>; opp-hz = /bits/ 64 <760000000>; }; - opp@760000000,800 { + opp-760000000-800 { clock-latency-ns = <400000>; opp-supported-hw = <0x08 0x0004>; opp-hz = /bits/ 64 <760000000>; }; - opp@760000000,850 { + opp-760000000-850 { clock-latency-ns = <400000>; opp-supported-hw = <0x04 0x0006>; opp-hz = /bits/ 64 <760000000>; }; - opp@760000000,875 { + opp-760000000-875 { clock-latency-ns = <400000>; opp-supported-hw = <0x04 0x0001>, <0x02 0x0002>, <0x01 0x0004>, <0x02 0x0004>; opp-hz = /bits/ 64 <760000000>; }; - opp@760000000,900 { + opp-760000000-900 { clock-latency-ns = <400000>; opp-supported-hw = <0x01 0x0002>; opp-hz = /bits/ 64 <760000000>; }; - opp@760000000,975 { + opp-760000000-975 { clock-latency-ns = <400000>; opp-supported-hw = <0x03 0x0001>; opp-hz = /bits/ 64 <760000000>; }; - opp@816000000,800 { + opp-816000000-800 { clock-latency-ns = <400000>; opp-supported-hw = <0x08 0x0007>; opp-hz = /bits/ 64 <816000000>; }; - opp@816000000,850 { + opp-816000000-850 { clock-latency-ns = <400000>; opp-supported-hw = <0x04 0x0002>; opp-hz = /bits/ 64 <816000000>; }; - opp@816000000,875 { + opp-816000000-875 { clock-latency-ns = <400000>; opp-supported-hw = <0x04 0x0005>; opp-hz = /bits/ 64 <816000000>; }; - opp@816000000,950 { + opp-816000000-950 { clock-latency-ns = <400000>; opp-supported-hw = <0x03 0x0006>; opp-hz = /bits/ 64 <816000000>; }; - opp@816000000,1000 { + opp-816000000-1000 { clock-latency-ns = <400000>; opp-supported-hw = <0x03 0x0001>; opp-hz = /bits/ 64 <816000000>; }; - opp@912000000,850 { + opp-912000000-850 { clock-latency-ns = <400000>; opp-supported-hw = <0x08 0x0007>; opp-hz = /bits/ 64 <912000000>; }; - opp@912000000,900 { + opp-912000000-900 { clock-latency-ns = <400000>; opp-supported-hw = <0x04 0x0002>; opp-hz = /bits/ 64 <912000000>; }; - opp@912000000,925 { + opp-912000000-925 { clock-latency-ns = <400000>; opp-supported-hw = <0x04 0x0001>; opp-hz = /bits/ 64 <912000000>; }; - opp@912000000,950 { + opp-912000000-950 { clock-latency-ns = <400000>; opp-supported-hw = <0x02 0x0006>, <0x01 0x0004>, <0x04 0x0004>; opp-hz = /bits/ 64 <912000000>; }; - opp@912000000,1000 { + opp-912000000-1000 { clock-latency-ns = <400000>; opp-supported-hw = <0x01 0x0002>; opp-hz = /bits/ 64 <912000000>; }; - opp@912000000,1050 { + opp-912000000-1050 { clock-latency-ns = <400000>; opp-supported-hw = <0x03 0x0001>; opp-hz = /bits/ 64 <912000000>; }; - opp@1000000000,875 { + opp-1000000000-875 { clock-latency-ns = <400000>; opp-supported-hw = <0x08 0x0007>; opp-hz = /bits/ 64 <1000000000>; }; - opp@1000000000,900 { + opp-1000000000-900 { clock-latency-ns = <400000>; opp-supported-hw = <0x04 0x0002>; opp-hz = /bits/ 64 <1000000000>; }; - opp@1000000000,950 { + opp-1000000000-950 { clock-latency-ns = <400000>; opp-supported-hw = <0x04 0x0004>; opp-hz = /bits/ 64 <1000000000>; }; - opp@1000000000,975 { + opp-1000000000-975 { clock-latency-ns = <400000>; opp-supported-hw = <0x04 0x0001>; opp-hz = /bits/ 64 <1000000000>; }; - opp@1000000000,1000 { + opp-1000000000-1000 { clock-latency-ns = <400000>; opp-supported-hw = <0x02 0x0006>, <0x01 0x0004>; opp-hz = /bits/ 64 <1000000000>; }; - opp@1000000000,1025 { + opp-1000000000-1025 { clock-latency-ns = <400000>; opp-supported-hw = <0x01 0x0002>; opp-hz = /bits/ 64 <1000000000>; }; - opp@1000000000,1100 { + opp-1000000000-1100 { clock-latency-ns = <400000>; opp-supported-hw = <0x03 0x0001>; opp-hz = /bits/ 64 <1000000000>; }; - opp@1200000000,1000 { + opp-1200000000-1000 { clock-latency-ns = <400000>; opp-supported-hw = <0x08 0x0004>; opp-hz = /bits/ 64 <1200000000>; }; - opp@1200000000,1050 { + opp-1200000000-1050 { clock-latency-ns = <400000>; opp-supported-hw = <0x04 0x0004>; opp-hz = /bits/ 64 <1200000000>; }; - opp@1200000000,1100 { + opp-1200000000-1100 { clock-latency-ns = <400000>; opp-supported-hw = <0x02 0x0004>; opp-hz = /bits/ 64 <1200000000>; }; - opp@1200000000,1125 { + opp-1200000000-1125 { clock-latency-ns = <400000>; opp-supported-hw = <0x01 0x0004>; opp-hz = /bits/ 64 <1200000000>; diff --git a/arch/arm/boot/dts/tegra20-harmony.dts b/arch/arm/boot/dts/tegra20-harmony.dts index ae4312eedcbd..79b6b79fab65 100644 --- a/arch/arm/boot/dts/tegra20-harmony.dts +++ b/arch/arm/boot/dts/tegra20-harmony.dts @@ -339,7 +339,7 @@ regulator-always-on; }; - sm0 { + vdd_core: sm0 { regulator-name = "vdd_sm0,vdd_core"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; @@ -565,6 +565,7 @@ nvidia,core-pwr-good-time = <3845 3845>; nvidia,core-pwr-off-time = <3875>; nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; }; pcie@80003000 { @@ -595,8 +596,6 @@ usb@c5004000 { status = "okay"; - nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1) - GPIO_ACTIVE_LOW>; }; usb-phy@c5004000 { @@ -640,7 +639,7 @@ default-brightness-level = <6>; }; - clk32k_in: clock@0 { + clk32k_in: clock-32k { compatible = "fixed-clock"; clock-frequency = <32768>; #clock-cells = <0>; @@ -666,7 +665,7 @@ backlight = <&backlight>; }; - vdd_5v0_reg: regulator@0 { + vdd_5v0_reg: regulator-5v0 { compatible = "regulator-fixed"; regulator-name = "vdd_5v0"; regulator-min-microvolt = <5000000>; @@ -674,7 +673,7 @@ regulator-always-on; }; - regulator@1 { + regulator-1v5 { compatible = "regulator-fixed"; regulator-name = "vdd_1v5"; regulator-min-microvolt = <1500000>; @@ -682,7 +681,7 @@ gpio = <&pmic 0 GPIO_ACTIVE_HIGH>; }; - regulator@2 { + regulator-1v2 { compatible = "regulator-fixed"; regulator-name = "vdd_1v2"; regulator-min-microvolt = <1200000>; @@ -691,7 +690,7 @@ enable-active-high; }; - pci_vdd_reg: regulator@3 { + pci_vdd_reg: regulator-1v05 { compatible = "regulator-fixed"; regulator-name = "vdd_1v05"; regulator-min-microvolt = <1050000>; @@ -700,7 +699,7 @@ enable-active-high; }; - vdd_pnl_reg: regulator@4 { + vdd_pnl_reg: regulator-pn1 { compatible = "regulator-fixed"; regulator-name = "vdd_pnl"; regulator-min-microvolt = <2800000>; @@ -709,7 +708,7 @@ enable-active-high; }; - vdd_bl_reg: regulator@5 { + vdd_bl_reg: regulator-bl { compatible = "regulator-fixed"; regulator-name = "vdd_bl"; regulator-min-microvolt = <2800000>; @@ -718,7 +717,7 @@ enable-active-high; }; - vdd_5v0_hdmi: regulator@6 { + vdd_5v0_hdmi: regulator-hdmi { compatible = "regulator-fixed"; regulator-name = "VDDIO_HDMI"; regulator-min-microvolt = <5000000>; diff --git a/arch/arm/boot/dts/tegra20-medcom-wide.dts b/arch/arm/boot/dts/tegra20-medcom-wide.dts index b31c9bca16e6..f144487c5da3 100644 --- a/arch/arm/boot/dts/tegra20-medcom-wide.dts +++ b/arch/arm/boot/dts/tegra20-medcom-wide.dts @@ -54,6 +54,9 @@ brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; + + /* close enough */ + power-supply = <&vdd_3v3_reg>; }; panel: panel { @@ -92,7 +95,7 @@ clock-names = "pll_a", "pll_a_out0", "mclk"; }; - vcc_24v_reg: regulator@100 { + vcc_24v_reg: regulator-24v0 { compatible = "regulator-fixed"; regulator-name = "vcc_24v"; regulator-min-microvolt = <24000000>; @@ -100,7 +103,7 @@ regulator-always-on; }; - vdd_5v0_reg: regulator@101 { + vdd_5v0_reg: regulator-5v0 { compatible = "regulator-fixed"; regulator-name = "vdd_5v0"; vin-supply = <&vcc_24v_reg>; @@ -109,7 +112,7 @@ regulator-always-on; }; - vdd_3v3_reg: regulator@102 { + vdd_3v3_reg: regulator-3v3 { compatible = "regulator-fixed"; regulator-name = "vdd_3v3"; vin-supply = <&vcc_24v_reg>; @@ -118,7 +121,7 @@ regulator-always-on; }; - vdd_1v8_reg: regulator@103 { + vdd_1v8_reg: regulator-1v8 { compatible = "regulator-fixed"; regulator-name = "vdd_1v8"; vin-supply = <&vdd_3v3_reg>; diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts index acc816bfd233..d53a175dc17a 100644 --- a/arch/arm/boot/dts/tegra20-paz00.dts +++ b/arch/arm/boot/dts/tegra20-paz00.dts @@ -264,8 +264,16 @@ }; }; + spdif@70002400 { + status = "okay"; + + nvidia,fixed-parent-rate; + }; + i2s@70002800 { status = "okay"; + + nvidia,fixed-parent-rate; }; serial@70006000 { @@ -519,6 +527,7 @@ nvidia,core-pwr-good-time = <3845 3845>; nvidia,core-pwr-off-time = <0>; nvidia,sys-clock-req-active-high; + core-supply = <&core_vdd_reg>; }; usb@c5000000 { @@ -533,8 +542,6 @@ usb@c5004000 { status = "okay"; - nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 0) - GPIO_ACTIVE_LOW>; }; usb-phy@c5004000 { @@ -574,10 +581,11 @@ brightness-levels = <0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255>; default-brightness-level = <10>; - backlight-boot-off; + /* close enough */ + power-supply = <&vdd_pnl_reg>; }; - clk32k_in: clock@0 { + clk32k_in: clock-32k { compatible = "fixed-clock"; clock-frequency = <32768>; #clock-cells = <0>; @@ -614,7 +622,7 @@ backlight = <&backlight>; }; - p5valw_reg: regulator@0 { + p5valw_reg: regulator-5v0alw { compatible = "regulator-fixed"; regulator-name = "+5valw"; regulator-min-microvolt = <5000000>; @@ -622,7 +630,7 @@ regulator-always-on; }; - vdd_pnl_reg: regulator@1 { + vdd_pnl_reg: regulator-3v0 { compatible = "regulator-fixed"; regulator-name = "+3VS,vdd_pnl"; regulator-min-microvolt = <3300000>; @@ -707,5 +715,5 @@ }; &emc_icc_dvfs_opp_table { - /delete-node/ opp@760000000; + /delete-node/ opp-760000000; }; diff --git a/arch/arm/boot/dts/tegra20-peripherals-opp.dtsi b/arch/arm/boot/dts/tegra20-peripherals-opp.dtsi index ef3ad2e5f270..1b808233a933 100644 --- a/arch/arm/boot/dts/tegra20-peripherals-opp.dtsi +++ b/arch/arm/boot/dts/tegra20-peripherals-opp.dtsi @@ -1,110 +1,1022 @@ // SPDX-License-Identifier: GPL-2.0 / { - emc_icc_dvfs_opp_table: emc-dvfs-opp-table { + core_opp_table: opp-table-core { compatible = "operating-points-v2"; + opp-shared; - opp@36000000 { + core_opp_950: opp-950000 { + opp-microvolt = <950000 950000 1300000>; + opp-level = <950000>; + }; + + core_opp_1000: opp-1000000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-level = <1000000>; + }; + + core_opp_1100: opp-1100000 { + opp-microvolt = <1100000 1100000 1300000>; + opp-level = <1100000>; + }; + + core_opp_1200: opp-1200000 { + opp-microvolt = <1200000 1200000 1300000>; + opp-level = <1200000>; + }; + + core_opp_1225: opp-1225000 { + opp-microvolt = <1225000 1225000 1300000>; + opp-level = <1225000>; + }; + + core_opp_1275: opp-1275000 { + opp-microvolt = <1275000 1275000 1300000>; + opp-level = <1275000>; + }; + + core_opp_1300: opp-1300000 { + opp-microvolt = <1300000 1300000 1300000>; + opp-level = <1300000>; + }; + }; + + emc_icc_dvfs_opp_table: opp-table-emc { + compatible = "operating-points-v2"; + + opp-36000000 { opp-microvolt = <950000 950000 1300000>; opp-hz = /bits/ 64 <36000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; }; - opp@47500000 { + opp-47500000 { opp-microvolt = <950000 950000 1300000>; opp-hz = /bits/ 64 <47500000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; }; - opp@50000000 { + opp-50000000 { opp-microvolt = <950000 950000 1300000>; opp-hz = /bits/ 64 <50000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; }; - opp@54000000 { + opp-54000000 { opp-microvolt = <950000 950000 1300000>; opp-hz = /bits/ 64 <54000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; }; - opp@57000000 { + opp-57000000 { opp-microvolt = <950000 950000 1300000>; opp-hz = /bits/ 64 <57000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; }; - opp@100000000 { + opp-100000000 { opp-microvolt = <1000000 1000000 1300000>; opp-hz = /bits/ 64 <100000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; }; - opp@108000000 { + opp-108000000 { opp-microvolt = <1000000 1000000 1300000>; opp-hz = /bits/ 64 <108000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; }; - opp@126666000 { + opp-126666000 { opp-microvolt = <1000000 1000000 1300000>; opp-hz = /bits/ 64 <126666000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; }; - opp@150000000 { + opp-150000000 { opp-microvolt = <1000000 1000000 1300000>; opp-hz = /bits/ 64 <150000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; }; - opp@190000000 { + opp-190000000 { opp-microvolt = <1000000 1000000 1300000>; opp-hz = /bits/ 64 <190000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; }; - opp@216000000 { + opp-216000000 { opp-microvolt = <1000000 1000000 1300000>; opp-hz = /bits/ 64 <216000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; opp-suspend; }; - opp@300000000 { + opp-300000000 { opp-microvolt = <1000000 1000000 1300000>; opp-hz = /bits/ 64 <300000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; }; - opp@333000000 { + opp-333000000 { opp-microvolt = <1000000 1000000 1300000>; opp-hz = /bits/ 64 <333000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; }; - opp@380000000 { + opp-380000000 { opp-microvolt = <1100000 1100000 1300000>; opp-hz = /bits/ 64 <380000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; }; - opp@600000000 { + opp-600000000 { opp-microvolt = <1200000 1200000 1300000>; opp-hz = /bits/ 64 <600000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; }; - opp@666000000 { + opp-666000000 { opp-microvolt = <1200000 1200000 1300000>; opp-hz = /bits/ 64 <666000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; }; - opp@760000000 { + opp-760000000 { opp-microvolt = <1300000 1300000 1300000>; opp-hz = /bits/ 64 <760000000>; opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1300>; + }; + }; + + host1x_dvfs_opp_table: opp-table-host1x { + compatible = "operating-points-v2"; + + opp-104500000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <104500000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp-133000000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <133000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp-166000000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <166000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; + }; + }; + + mpe_dvfs_opp_table: opp-table-mpe { + compatible = "operating-points-v2"; + + opp-104500000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <104500000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_950>; + }; + + opp-142500000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <142500000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_950>; + }; + + opp-152000000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <152000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1000>; + }; + + opp-190000000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <190000000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1000>; + }; + + opp-190000000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <190000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_950>; + }; + + opp-228000000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <228000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1100>; + }; + + opp-228000000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <228000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_950>; + }; + + opp-237500000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <237500000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1000>; + }; + + opp-266000000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <266000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1000>; + }; + + opp-275500000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <275500000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1100>; + }; + + opp-300000000-1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1200>; + }; + + opp-300000000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x000C>; + required-opps = <&core_opp_1100>; + }; + }; + + vi_dvfs_opp_table: opp-table-vi { + compatible = "operating-points-v2"; + + opp-85000000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <85000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp-100000000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <100000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp-150000000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <150000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; + }; + }; + + epp_dvfs_opp_table: opp-table-epp { + compatible = "operating-points-v2"; + + opp-133000000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <133000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp-171000000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <171000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp-247000000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <247000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; + }; + + opp-300000000-1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + gr2d_dvfs_opp_table: opp-table-gr2d { + compatible = "operating-points-v2"; + + opp-133000000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <133000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp-171000000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <171000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp-247000000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <247000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; + }; + + opp-300000000-1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + gr3d_dvfs_opp_table: opp-table-gr3d { + compatible = "operating-points-v2"; + + opp-114000000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <114000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_950>; + }; + + opp-161500000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <161500000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1000>; + }; + + opp-161500000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <161500000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_950>; + }; + + opp-209000000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <209000000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1000>; + }; + + opp-218500000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <218500000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_950>; + }; + + opp-247000000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <247000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1100>; + }; + + opp-247000000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <247000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_950>; + }; + + opp-256500000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <256500000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1000>; + }; + + opp-285000000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <285000000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1100>; + }; + + opp-285000000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <285000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1000>; + }; + + opp-304000000-1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <304000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1200>; + }; + + opp-323000000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <323000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1100>; + }; + + opp-333500000-1275 { + opp-microvolt = <1275000 1275000 1300000>; + opp-hz = /bits/ 64 <333500000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1275>; + }; + + opp-333500000-1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <333500000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1200>; + }; + + opp-351500000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <351500000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1100>; + }; + + opp-361000000-1275 { + opp-microvolt = <1275000 1275000 1300000>; + opp-hz = /bits/ 64 <361000000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1275>; + }; + + opp-380000000-1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <380000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1200>; + }; + + opp-400000000-1275 { + opp-microvolt = <1275000 1275000 1300000>; + opp-hz = /bits/ 64 <400000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1275>; + }; + + opp-400000000-1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <400000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1200>; + }; + }; + + disp1_dvfs_opp_table: opp-table-disp1 { + compatible = "operating-points-v2"; + + opp-158000000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <158000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp-190000000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <190000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; + }; + }; + + disp2_dvfs_opp_table: opp-table-disp2 { + compatible = "operating-points-v2"; + + opp-158000000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <158000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp-190000000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <190000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; + }; + }; + + dsi_dvfs_opp_table: opp-table-dsi { + compatible = "operating-points-v2"; + + opp-100000000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <100000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp-500000000-1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <500000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + hdmi_dvfs_opp_table: opp-table-hdmi { + compatible = "operating-points-v2"; + + opp-148500000-1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <148500000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + tvo_dvfs_opp_table: opp-table-tvo { + compatible = "operating-points-v2"; + + opp-250000000-1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <250000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + sclk_dvfs_opp_table: opp-table-sclk { + compatible = "operating-points-v2"; + + opp-95000000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <95000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_950>; + }; + + opp-123500000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <123500000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_950>; + }; + + opp-133000000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <133000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1000>; + }; + + opp-152000000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <152000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_950>; + }; + + opp-159500000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <159500000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1000>; + }; + + opp-171000000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <171000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_950>; + }; + + opp-180500000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <180500000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1000>; + }; + + opp-190000000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <190000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1100>; + }; + + opp-207000000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <207000000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1100>; + }; + + opp-218500000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <218500000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1000>; + }; + + opp-222500000-1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <222500000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1200>; + }; + + opp-229500000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <229500000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1100>; + }; + + opp-240000000-1225 { + opp-microvolt = <1225000 1225000 1300000>; + opp-hz = /bits/ 64 <240000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1225>; + }; + + opp-240000000-1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <240000000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1200>; + }; + + opp-247000000-1275 { + opp-microvolt = <1275000 1275000 1300000>; + opp-hz = /bits/ 64 <247000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1275>; + }; + + opp-256500000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <256500000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1100>; + }; + + opp-260000000-1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <260000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1200>; + }; + + opp-262000000-1300 { + opp-microvolt = <1300000 1300000 1300000>; + opp-hz = /bits/ 64 <262000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1300>; + }; + + opp-264000000-1275 { + opp-microvolt = <1275000 1275000 1300000>; + opp-hz = /bits/ 64 <264000000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1275>; + }; + + opp-277500000-1300 { + opp-microvolt = <1300000 1300000 1300000>; + opp-hz = /bits/ 64 <277500000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1300>; + }; + + opp-285000000-1275 { + opp-microvolt = <1275000 1275000 1300000>; + opp-hz = /bits/ 64 <285000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1275>; + }; + + opp-292500000-1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <292500000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1200>; + }; + + opp-300000000-1300 { + opp-microvolt = <1300000 1300000 1300000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1300>; + }; + + opp-300000000-1275 { + opp-microvolt = <1275000 1275000 1300000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1275>; + }; + }; + + vde_dvfs_opp_table: opp-table-vde { + compatible = "operating-points-v2"; + + opp-95000000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <95000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_950>; + }; + + opp-123500000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <123500000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1000>; + }; + + opp-123500000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <123500000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_950>; + }; + + opp-152000000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <152000000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1000>; + }; + + opp-152000000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <152000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_950>; + }; + + opp-171000000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <171000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_950>; + }; + + opp-209000000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <209000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1100>; + }; + + opp-209000000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <209000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1000>; + }; + + opp-218500000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <218500000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1000>; + }; + + opp-237500000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <237500000>; + opp-supported-hw = <0x0002>; + required-opps = <&core_opp_1100>; + }; + + opp-275500000-1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <275500000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1200>; + }; + + opp-285000000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <285000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1100>; + }; + + opp-300000000-1275 { + opp-microvolt = <1275000 1275000 1300000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1275>; + }; + + opp-300000000-1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1200>; + }; + + opp-300000000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1100>; + }; + }; + + ndflash_dvfs_opp_table: opp-table-ndflash { + compatible = "operating-points-v2"; + + opp-130000000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <130000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp-150000000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <150000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp-158000000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <158000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; + }; + + opp-164000000-1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <164000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + nor_dvfs_opp_table: opp-table-nor { + compatible = "operating-points-v2"; + + opp-92000000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <92000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + sdmmc1_dvfs_opp_table: opp-table-sdmmc1 { + compatible = "operating-points-v2"; + + opp-44000000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <44000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp-52000000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <52000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + sdmmc2_dvfs_opp_table: opp-table-sdmmc2 { + compatible = "operating-points-v2"; + + opp-44000000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <44000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp-52000000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <52000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + sdmmc3_dvfs_opp_table: opp-table-sdmmc3 { + compatible = "operating-points-v2"; + + opp-44000000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <44000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp-52000000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <52000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + sdmmc4_dvfs_opp_table: opp-table-sdmmc4 { + compatible = "operating-points-v2"; + + opp-44000000-950 { + opp-microvolt = <950000 950000 1300000>; + opp-hz = /bits/ 64 <44000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp-52000000-1000 { + opp-microvolt = <1000000 1000000 1300000>; + opp-hz = /bits/ 64 <52000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + pcie_dvfs_opp_table: opp-table-pcie { + compatible = "operating-points-v2"; + + opp-250000000-1200 { + opp-microvolt = <1200000 1200000 1300000>; + opp-hz = /bits/ 64 <250000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + usbd_dvfs_opp_table: opp-table-usbd { + compatible = "operating-points-v2"; + + opp-480000000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <480000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; + }; + }; + + usb2_dvfs_opp_table: opp-table-usb2 { + compatible = "operating-points-v2"; + + opp-480000000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <480000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; + }; + }; + + usb3_dvfs_opp_table: opp-table-usb3 { + compatible = "operating-points-v2"; + + opp-480000000-1100 { + opp-microvolt = <1100000 1100000 1300000>; + opp-hz = /bits/ 64 <480000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; }; }; }; diff --git a/arch/arm/boot/dts/tegra20-plutux.dts b/arch/arm/boot/dts/tegra20-plutux.dts index 5811b7006a9b..71a8236491df 100644 --- a/arch/arm/boot/dts/tegra20-plutux.dts +++ b/arch/arm/boot/dts/tegra20-plutux.dts @@ -60,7 +60,7 @@ clock-names = "pll_a", "pll_a_out0", "mclk"; }; - vcc_24v_reg: regulator@100 { + vcc_24v_reg: regulator-24v0 { compatible = "regulator-fixed"; regulator-name = "vcc_24v"; regulator-min-microvolt = <24000000>; @@ -68,7 +68,7 @@ regulator-always-on; }; - vdd_5v0_reg: regulator@101 { + vdd_5v0_reg: regulator-5v0 { compatible = "regulator-fixed"; regulator-name = "vdd_5v0"; vin-supply = <&vcc_24v_reg>; @@ -77,7 +77,7 @@ regulator-always-on; }; - vdd_3v3_reg: regulator@102 { + vdd_3v3_reg: regulator-3v3 { compatible = "regulator-fixed"; regulator-name = "vdd_3v3"; vin-supply = <&vcc_24v_reg>; @@ -86,7 +86,7 @@ regulator-always-on; }; - vdd_1v8_reg: regulator@103 { + vdd_1v8_reg: regulator-1v8 { compatible = "regulator-fixed"; regulator-name = "vdd_1v8"; vin-supply = <&vdd_3v3_reg>; diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts index 92d494b8c3d2..c4a6a6a94559 100644 --- a/arch/arm/boot/dts/tegra20-seaboard.dts +++ b/arch/arm/boot/dts/tegra20-seaboard.dts @@ -358,7 +358,7 @@ }; gyrometer@68 { - compatible = "invn,mpu3050"; + compatible = "invensense,mpu3050"; reg = <0x68>; interrupt-parent = <&gpio>; interrupts = <TEGRA_GPIO(Z, 4) IRQ_TYPE_LEVEL_HIGH>; @@ -444,7 +444,7 @@ regulator-always-on; }; - sm0 { + vdd_core: sm0 { regulator-name = "vdd_sm0,vdd_core"; regulator-min-microvolt = <1300000>; regulator-max-microvolt = <1300000>; @@ -689,6 +689,7 @@ nvidia,core-pwr-good-time = <3845 3845>; nvidia,core-pwr-off-time = <3875>; nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; }; memory-controller@7000f400 { @@ -742,8 +743,6 @@ usb@c5004000 { status = "okay"; - nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1) - GPIO_ACTIVE_LOW>; }; usb-phy@c5004000 { @@ -792,7 +791,7 @@ default-brightness-level = <6>; }; - clk32k_in: clock@0 { + clk32k_in: clock-32k { compatible = "fixed-clock"; clock-frequency = <32768>; #clock-cells = <0>; @@ -828,7 +827,7 @@ ddc-i2c-bus = <&lvds_ddc>; }; - vdd_5v0_reg: regulator@0 { + vdd_5v0_reg: regulator-5v0 { compatible = "regulator-fixed"; regulator-name = "vdd_5v0"; regulator-min-microvolt = <5000000>; @@ -836,7 +835,7 @@ regulator-always-on; }; - regulator@1 { + regulator-1v5 { compatible = "regulator-fixed"; regulator-name = "vdd_1v5"; regulator-min-microvolt = <1500000>; @@ -844,7 +843,7 @@ gpio = <&pmic 0 GPIO_ACTIVE_HIGH>; }; - regulator@2 { + regulator-1v2 { compatible = "regulator-fixed"; regulator-name = "vdd_1v2"; regulator-min-microvolt = <1200000>; @@ -853,7 +852,7 @@ enable-active-high; }; - vbus_reg: regulator@3 { + vbus_reg: regulator-vbus { compatible = "regulator-fixed"; regulator-name = "vdd_vbus_wup1"; regulator-min-microvolt = <5000000>; @@ -864,7 +863,7 @@ regulator-boot-on; }; - vdd_pnl_reg: regulator@4 { + vdd_pnl_reg: regulator-pnl { compatible = "regulator-fixed"; regulator-name = "vdd_pnl"; regulator-min-microvolt = <2800000>; @@ -873,7 +872,7 @@ enable-active-high; }; - vdd_bl_reg: regulator@5 { + vdd_bl_reg: regulator-bl { compatible = "regulator-fixed"; regulator-name = "vdd_bl"; regulator-min-microvolt = <2800000>; @@ -882,7 +881,7 @@ enable-active-high; }; - vdd_hdmi: regulator@6 { + vdd_hdmi: regulator-hdmi { compatible = "regulator-fixed"; regulator-name = "VDDIO_HDMI"; regulator-min-microvolt = <5000000>; diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi index dd4d506683de..de39c5465c0a 100644 --- a/arch/arm/boot/dts/tegra20-tamonten.dtsi +++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi @@ -357,7 +357,7 @@ regulator-always-on; }; - sm0 { + vdd_core: sm0 { regulator-name = "vdd_sys_sm0,vdd_core"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; @@ -477,6 +477,7 @@ nvidia,core-pwr-good-time = <3845 3845>; nvidia,core-pwr-off-time = <3875>; nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; }; pcie@80003000 { @@ -502,13 +503,13 @@ status = "okay"; }; - clk32k_in: clock@0 { + clk32k_in: clock-32k { compatible = "fixed-clock"; clock-frequency = <32768>; #clock-cells = <0>; }; - pci_vdd_reg: regulator@1 { + pci_vdd_reg: regulator-1v05 { compatible = "regulator-fixed"; regulator-name = "vdd_1v05"; regulator-min-microvolt = <1050000>; diff --git a/arch/arm/boot/dts/tegra20-tec.dts b/arch/arm/boot/dts/tegra20-tec.dts index 10ff09d86efa..4f41c74384b2 100644 --- a/arch/arm/boot/dts/tegra20-tec.dts +++ b/arch/arm/boot/dts/tegra20-tec.dts @@ -69,7 +69,7 @@ clock-names = "pll_a", "pll_a_out0", "mclk"; }; - vcc_24v_reg: regulator@100 { + vcc_24v_reg: regulator-24v { compatible = "regulator-fixed"; regulator-name = "vcc_24v"; regulator-min-microvolt = <24000000>; @@ -77,7 +77,7 @@ regulator-always-on; }; - vdd_5v0_reg: regulator@101 { + vdd_5v0_reg: regulator-5v0 { compatible = "regulator-fixed"; regulator-name = "vdd_5v0"; vin-supply = <&vcc_24v_reg>; @@ -86,7 +86,7 @@ regulator-always-on; }; - vdd_3v3_reg: regulator@102 { + vdd_3v3_reg: regulator-3v3 { compatible = "regulator-fixed"; regulator-name = "vdd_3v3"; vin-supply = <&vcc_24v_reg>; @@ -95,7 +95,7 @@ regulator-always-on; }; - vdd_1v8_reg: regulator@103 { + vdd_1v8_reg: regulator-1v8 { compatible = "regulator-fixed"; regulator-name = "vdd_1v8"; vin-supply = <&vdd_3v3_reg>; diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts index 4bc87bc0c2a4..9d0c86711de2 100644 --- a/arch/arm/boot/dts/tegra20-trimslice.dts +++ b/arch/arm/boot/dts/tegra20-trimslice.dts @@ -287,7 +287,8 @@ spi@7000c380 { status = "okay"; spi-max-frequency = <48000000>; - spi-flash@0 { + + flash@0 { compatible = "winbond,w25q80bl", "jedec,spi-nor"; reg = <0>; spi-max-frequency = <48000000>; @@ -321,6 +322,7 @@ nvidia,core-pwr-good-time = <3845 3845>; nvidia,core-pwr-off-time = <3875>; nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; }; pcie@80003000 { @@ -348,8 +350,6 @@ usb@c5004000 { status = "okay"; - nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 0) - GPIO_ACTIVE_LOW>; }; usb-phy@c5004000 { @@ -379,7 +379,7 @@ bus-width = <4>; }; - clk32k_in: clock@0 { + clk32k_in: clock-32k { compatible = "fixed-clock"; clock-frequency = <32768>; #clock-cells = <0>; @@ -401,7 +401,7 @@ gpios = <&gpio TEGRA_GPIO(X, 7) GPIO_ACTIVE_LOW>; }; - hdmi_vdd_reg: regulator@0 { + hdmi_vdd_reg: regulator-hdmi { compatible = "regulator-fixed"; regulator-name = "avdd_hdmi"; regulator-min-microvolt = <3300000>; @@ -409,7 +409,7 @@ regulator-always-on; }; - hdmi_pll_reg: regulator@1 { + hdmi_pll_reg: regulator-hdmipll { compatible = "regulator-fixed"; regulator-name = "avdd_hdmi_pll"; regulator-min-microvolt = <1800000>; @@ -417,7 +417,7 @@ regulator-always-on; }; - vbus_reg: regulator@2 { + vbus_reg: regulator-vbus { compatible = "regulator-fixed"; regulator-name = "usb1_vbus"; regulator-min-microvolt = <5000000>; @@ -428,7 +428,7 @@ regulator-boot-on; }; - pci_clk_reg: regulator@3 { + pci_clk_reg: regulator-pciclk { compatible = "regulator-fixed"; regulator-name = "pci_clk"; regulator-min-microvolt = <3300000>; @@ -436,7 +436,7 @@ regulator-always-on; }; - pci_vdd_reg: regulator@4 { + pci_vdd_reg: regulator-pcivdd { compatible = "regulator-fixed"; regulator-name = "pci_vdd"; regulator-min-microvolt = <1050000>; @@ -444,6 +444,14 @@ regulator-always-on; }; + vdd_core: regulator-core { + compatible = "regulator-fixed"; + regulator-name = "vdd_core"; + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1300000>; + regulator-always-on; + }; + sound { compatible = "nvidia,tegra-audio-trimslice"; nvidia,i2s-controller = <&tegra_i2s1>; diff --git a/arch/arm/boot/dts/tegra20-ventana.dts b/arch/arm/boot/dts/tegra20-ventana.dts index 5a2578b3707f..b0a00970b61c 100644 --- a/arch/arm/boot/dts/tegra20-ventana.dts +++ b/arch/arm/boot/dts/tegra20-ventana.dts @@ -544,6 +544,7 @@ nvidia,core-pwr-good-time = <3845 3845>; nvidia,core-pwr-off-time = <458>; nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; }; usb@c5000000 { @@ -556,8 +557,6 @@ usb@c5004000 { status = "okay"; - nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1) - GPIO_ACTIVE_LOW>; }; usb-phy@c5004000 { @@ -606,7 +605,7 @@ default-brightness-level = <6>; }; - clk32k_in: clock@0 { + clk32k_in: clock-32k { compatible = "fixed-clock"; clock-frequency = <32768>; #clock-cells = <0>; @@ -647,7 +646,7 @@ ddc-i2c-bus = <&lvds_ddc>; }; - vdd_5v0_reg: regulator@0 { + vdd_5v0_reg: regulator-5v0 { compatible = "regulator-fixed"; regulator-name = "vdd_5v0"; regulator-min-microvolt = <5000000>; @@ -655,7 +654,7 @@ regulator-always-on; }; - regulator@1 { + regulator-1v5 { compatible = "regulator-fixed"; regulator-name = "vdd_1v5"; regulator-min-microvolt = <1500000>; @@ -663,7 +662,7 @@ gpio = <&pmic 0 GPIO_ACTIVE_HIGH>; }; - regulator@2 { + regulator-1v2 { compatible = "regulator-fixed"; regulator-name = "vdd_1v2"; regulator-min-microvolt = <1200000>; @@ -672,7 +671,7 @@ enable-active-high; }; - vdd_pnl_reg: regulator@3 { + vdd_pnl_reg: regulator-pnl { compatible = "regulator-fixed"; regulator-name = "vdd_pnl"; regulator-min-microvolt = <2800000>; @@ -681,7 +680,7 @@ enable-active-high; }; - vdd_bl_reg: regulator@4 { + vdd_bl_reg: regulator-bl { compatible = "regulator-fixed"; regulator-name = "vdd_bl"; regulator-min-microvolt = <2800000>; diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 6ce498178105..62bf0b306472 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -40,8 +40,10 @@ interrupt-names = "syncpt", "host1x"; clocks = <&tegra_car TEGRA20_CLK_HOST1X>; clock-names = "host1x"; - resets = <&tegra_car 28>; - reset-names = "host1x"; + resets = <&tegra_car 28>, <&mc TEGRA20_MC_RESET_HC>; + reset-names = "host1x", "mc"; + power-domains = <&pd_core>; + operating-points-v2 = <&host1x_dvfs_opp_table>; #address-cells = <1>; #size-cells = <1>; @@ -55,6 +57,9 @@ clocks = <&tegra_car TEGRA20_CLK_MPE>; resets = <&tegra_car 60>; reset-names = "mpe"; + power-domains = <&pd_mpe>; + operating-points-v2 = <&mpe_dvfs_opp_table>; + status = "disabled"; }; vi@54080000 { @@ -64,6 +69,9 @@ clocks = <&tegra_car TEGRA20_CLK_VI>; resets = <&tegra_car 20>; reset-names = "vi"; + power-domains = <&pd_venc>; + operating-points-v2 = <&vi_dvfs_opp_table>; + status = "disabled"; }; epp@540c0000 { @@ -73,6 +81,9 @@ clocks = <&tegra_car TEGRA20_CLK_EPP>; resets = <&tegra_car 19>; reset-names = "epp"; + power-domains = <&pd_core>; + operating-points-v2 = <&epp_dvfs_opp_table>; + status = "disabled"; }; isp@54100000 { @@ -82,6 +93,8 @@ clocks = <&tegra_car TEGRA20_CLK_ISP>; resets = <&tegra_car 23>; reset-names = "isp"; + power-domains = <&pd_venc>; + status = "disabled"; }; gr2d@54140000 { @@ -89,16 +102,20 @@ reg = <0x54140000 0x00040000>; interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA20_CLK_GR2D>; - resets = <&tegra_car 21>; - reset-names = "2d"; + resets = <&tegra_car 21>, <&mc TEGRA20_MC_RESET_2D>; + reset-names = "2d", "mc"; + power-domains = <&pd_core>; + operating-points-v2 = <&gr2d_dvfs_opp_table>; }; gr3d@54180000 { compatible = "nvidia,tegra20-gr3d"; reg = <0x54180000 0x00040000>; clocks = <&tegra_car TEGRA20_CLK_GR3D>; - resets = <&tegra_car 24>; - reset-names = "3d"; + resets = <&tegra_car 24>, <&mc TEGRA20_MC_RESET_3D>; + reset-names = "3d", "mc"; + power-domains = <&pd_3d>; + operating-points-v2 = <&gr3d_dvfs_opp_table>; }; dc@54200000 { @@ -110,6 +127,8 @@ clock-names = "dc", "parent"; resets = <&tegra_car 27>; reset-names = "dc"; + power-domains = <&pd_core>; + operating-points-v2 = <&disp1_dvfs_opp_table>; nvidia,head = <0>; @@ -138,6 +157,8 @@ clock-names = "dc", "parent"; resets = <&tegra_car 26>; reset-names = "dc"; + power-domains = <&pd_core>; + operating-points-v2 = <&disp2_dvfs_opp_table>; nvidia,head = <1>; @@ -157,7 +178,7 @@ }; }; - hdmi@54280000 { + tegra_hdmi: hdmi@54280000 { compatible = "nvidia,tegra20-hdmi"; reg = <0x54280000 0x00040000>; interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; @@ -166,6 +187,9 @@ clock-names = "hdmi", "parent"; resets = <&tegra_car 51>; reset-names = "hdmi"; + power-domains = <&pd_core>; + operating-points-v2 = <&hdmi_dvfs_opp_table>; + #sound-dai-cells = <0>; status = "disabled"; }; @@ -174,6 +198,8 @@ reg = <0x542c0000 0x00040000>; interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA20_CLK_TVO>; + power-domains = <&pd_core>; + operating-points-v2 = <&tvo_dvfs_opp_table>; status = "disabled"; }; @@ -185,6 +211,8 @@ clock-names = "dsi", "parent"; resets = <&tegra_car 48>; reset-names = "dsi"; + power-domains = <&pd_core>; + operating-points-v2 = <&dsi_dvfs_opp_table>; status = "disabled"; }; }; @@ -242,6 +270,13 @@ reg = <0x60006000 0x1000>; #clock-cells = <1>; #reset-cells = <1>; + + sclk { + compatible = "nvidia,tegra20-sclk"; + clocks = <&tegra_car TEGRA20_CLK_SCLK>; + power-domains = <&pd_core>; + operating-points-v2 = <&sclk_dvfs_opp_table>; + }; }; flow-controller@60007000 { @@ -293,9 +328,7 @@ gpio-controller; #interrupt-cells = <2>; interrupt-controller; - /* gpio-ranges = <&pinmux 0 0 224>; - */ }; vde@6001a000 { @@ -319,6 +352,8 @@ clocks = <&tegra_car TEGRA20_CLK_VDE>; reset-names = "vde", "mc"; resets = <&tegra_car 61>, <&mc TEGRA20_MC_RESET_VDE>; + power-domains = <&pd_vde>; + operating-points-v2 = <&vde_dvfs_opp_table>; }; apbmisc@70000800 { @@ -352,6 +387,23 @@ status = "disabled"; }; + tegra_spdif: spdif@70002400 { + compatible = "nvidia,tegra20-spdif"; + reg = <0x70002400 0x200>; + interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA20_CLK_SPDIF_OUT>, + <&tegra_car TEGRA20_CLK_SPDIF_IN>; + clock-names = "out", "in"; + resets = <&tegra_car 10>; + dmas = <&apbdma 3>, <&apbdma 3>; + dma-names = "rx", "tx"; + #sound-dai-cells = <0>; + status = "disabled"; + + assigned-clocks = <&tegra_car TEGRA20_CLK_SPDIF_OUT>; + assigned-clock-parents = <&tegra_car TEGRA20_CLK_PLL_A_OUT0>; + }; + tegra_i2s1: i2s@70002800 { compatible = "nvidia,tegra20-i2s"; reg = <0x70002800 0x200>; @@ -460,6 +512,8 @@ reset-names = "nand"; assigned-clocks = <&tegra_car TEGRA20_CLK_NDFLASH>; assigned-clock-rates = <150000000>; + power-domains = <&pd_core>; + operating-points-v2 = <&ndflash_dvfs_opp_table>; status = "disabled"; }; @@ -473,6 +527,8 @@ clock-names = "gmi"; resets = <&tegra_car 42>; reset-names = "gmi"; + power-domains = <&pd_core>; + operating-points-v2 = <&nor_dvfs_opp_table>; status = "disabled"; }; @@ -523,7 +579,7 @@ status = "disabled"; }; - i2c@7000c400 { + i2c2: i2c@7000c400 { compatible = "nvidia,tegra20-i2c"; reg = <0x7000c400 0x100>; interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; @@ -643,6 +699,52 @@ clocks = <&tegra_car TEGRA20_CLK_PCLK>, <&clk32k_in>; clock-names = "pclk", "clk32k_in"; #clock-cells = <1>; + + pd_core: core-domain { + #power-domain-cells = <0>; + operating-points-v2 = <&core_opp_table>; + }; + + powergates { + pd_3d: td { + clocks = <&tegra_car TEGRA20_CLK_GR3D>; + resets = <&mc TEGRA20_MC_RESET_3D>, + <&tegra_car TEGRA20_CLK_GR3D>; + power-domains = <&pd_core>; + #power-domain-cells = <0>; + }; + + pd_venc: venc { + clocks = <&tegra_car TEGRA20_CLK_ISP>, + <&tegra_car TEGRA20_CLK_VI>, + <&tegra_car TEGRA20_CLK_CSI>; + resets = <&mc TEGRA20_MC_RESET_ISP>, + <&mc TEGRA20_MC_RESET_VI>, + <&tegra_car TEGRA20_CLK_ISP>, + <&tegra_car 20 /* VI */>, + <&tegra_car TEGRA20_CLK_CSI>; + power-domains = <&pd_core>; + #power-domain-cells = <0>; + }; + + pd_vde: vdec { + clocks = <&tegra_car TEGRA20_CLK_VDE>; + resets = <&mc TEGRA20_MC_RESET_VDE>, + <&tegra_car TEGRA20_CLK_VDE>; + power-domains = <&pd_core>; + #power-domain-cells = <0>; + }; + + pd_mpe: mpe { + clocks = <&tegra_car TEGRA20_CLK_MPE>; + resets = <&mc TEGRA20_MC_RESET_MPEA>, + <&mc TEGRA20_MC_RESET_MPEB>, + <&mc TEGRA20_MC_RESET_MPEC>, + <&tegra_car TEGRA20_CLK_MPE>; + power-domains = <&pd_core>; + #power-domain-cells = <0>; + }; + }; }; mc: memory-controller@7000f000 { @@ -662,12 +764,13 @@ reg = <0x7000f400 0x400>; interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA20_CLK_EMC>; + power-domains = <&pd_core>; #address-cells = <1>; #size-cells = <0>; #interconnect-cells = <0>; - operating-points-v2 = <&emc_icc_dvfs_opp_table>; nvidia,memory-controller = <&mc>; + operating-points-v2 = <&emc_icc_dvfs_opp_table>; }; fuse@7000f800 { @@ -712,6 +815,9 @@ <&tegra_car 72>, <&tegra_car 74>; reset-names = "pex", "afi", "pcie_x"; + power-domains = <&pd_core>; + operating-points-v2 = <&pcie_dvfs_opp_table>; + status = "disabled"; pci@1,0 { @@ -744,16 +850,17 @@ }; usb@c5000000 { - compatible = "nvidia,tegra20-ehci", "usb-ehci"; + compatible = "nvidia,tegra20-ehci"; reg = <0xc5000000 0x4000>; interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; - nvidia,has-legacy-mode; clocks = <&tegra_car TEGRA20_CLK_USBD>; resets = <&tegra_car 22>; reset-names = "usb"; nvidia,needs-double-reset; nvidia,phy = <&phy1>; + power-domains = <&pd_core>; + operating-points-v2 = <&usbd_dvfs_opp_table>; status = "disabled"; }; @@ -761,6 +868,7 @@ compatible = "nvidia,tegra20-usb-phy"; reg = <0xc5000000 0x4000>, <0xc5000000 0x4000>; + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; clocks = <&tegra_car TEGRA20_CLK_USBD>, <&tegra_car TEGRA20_CLK_PLL_U>, @@ -779,11 +887,12 @@ nvidia,xcvr-lsfslew = <1>; nvidia,xcvr-lsrslew = <1>; nvidia,has-utmi-pad-registers; + nvidia,pmc = <&tegra_pmc 0>; status = "disabled"; }; usb@c5004000 { - compatible = "nvidia,tegra20-ehci", "usb-ehci"; + compatible = "nvidia,tegra20-ehci"; reg = <0xc5004000 0x4000>; interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; phy_type = "ulpi"; @@ -791,12 +900,15 @@ resets = <&tegra_car 58>; reset-names = "usb"; nvidia,phy = <&phy2>; + power-domains = <&pd_core>; + operating-points-v2 = <&usb2_dvfs_opp_table>; status = "disabled"; }; phy2: usb-phy@c5004000 { compatible = "nvidia,tegra20-usb-phy"; reg = <0xc5004000 0x4000>; + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; phy_type = "ulpi"; clocks = <&tegra_car TEGRA20_CLK_USB2>, <&tegra_car TEGRA20_CLK_PLL_U>, @@ -805,11 +917,12 @@ resets = <&tegra_car 58>, <&tegra_car 22>; reset-names = "usb", "utmi-pads"; #phy-cells = <0>; + nvidia,pmc = <&tegra_pmc 1>; status = "disabled"; }; usb@c5008000 { - compatible = "nvidia,tegra20-ehci", "usb-ehci"; + compatible = "nvidia,tegra20-ehci"; reg = <0xc5008000 0x4000>; interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; @@ -817,6 +930,8 @@ resets = <&tegra_car 59>; reset-names = "usb"; nvidia,phy = <&phy3>; + power-domains = <&pd_core>; + operating-points-v2 = <&usb3_dvfs_opp_table>; status = "disabled"; }; @@ -824,6 +939,7 @@ compatible = "nvidia,tegra20-usb-phy"; reg = <0xc5008000 0x4000>, <0xc5000000 0x4000>; + interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; clocks = <&tegra_car TEGRA20_CLK_USB3>, <&tegra_car TEGRA20_CLK_PLL_U>, @@ -840,6 +956,7 @@ nvidia,xcvr-setup = <9>; nvidia,xcvr-lsfslew = <2>; nvidia,xcvr-lsrslew = <2>; + nvidia,pmc = <&tegra_pmc 2>; status = "disabled"; }; @@ -851,6 +968,8 @@ clock-names = "sdhci"; resets = <&tegra_car 14>; reset-names = "sdhci"; + power-domains = <&pd_core>; + operating-points-v2 = <&sdmmc1_dvfs_opp_table>; status = "disabled"; }; @@ -862,6 +981,8 @@ clock-names = "sdhci"; resets = <&tegra_car 9>; reset-names = "sdhci"; + power-domains = <&pd_core>; + operating-points-v2 = <&sdmmc2_dvfs_opp_table>; status = "disabled"; }; @@ -873,6 +994,8 @@ clock-names = "sdhci"; resets = <&tegra_car 69>; reset-names = "sdhci"; + power-domains = <&pd_core>; + operating-points-v2 = <&sdmmc3_dvfs_opp_table>; status = "disabled"; }; @@ -884,6 +1007,8 @@ clock-names = "sdhci"; resets = <&tegra_car 15>; reset-names = "sdhci"; + power-domains = <&pd_core>; + operating-points-v2 = <&sdmmc4_dvfs_opp_table>; status = "disabled"; }; @@ -913,4 +1038,24 @@ interrupt-affinity = <&{/cpus/cpu@0}>, <&{/cpus/cpu@1}>; }; + + sound-hdmi { + compatible = "simple-audio-card"; + simple-audio-card,name = "NVIDIA Tegra20 HDMI"; + + #address-cells = <1>; + #size-cells = <0>; + + simple-audio-card,dai-link@0 { + reg = <0>; + + cpu { + sound-dai = <&tegra_spdif>; + }; + + codec { + sound-dai = <&tegra_hdmi>; + }; + }; + }; }; diff --git a/arch/arm/boot/dts/tegra30-apalis-eval.dts b/arch/arm/boot/dts/tegra30-apalis-eval.dts index 9f653ef41da4..93b83b3c5655 100644 --- a/arch/arm/boot/dts/tegra30-apalis-eval.dts +++ b/arch/arm/boot/dts/tegra30-apalis-eval.dts @@ -239,7 +239,7 @@ &gpio { /* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */ - pex-perst-n { + pex-perst-n-hog { gpio-hog; gpios = <TEGRA_GPIO(S, 7) GPIO_ACTIVE_HIGH>; output-high; diff --git a/arch/arm/boot/dts/tegra30-apalis-v1.1-eval.dts b/arch/arm/boot/dts/tegra30-apalis-v1.1-eval.dts index 86e138e8c7f0..fbfa75e53f32 100644 --- a/arch/arm/boot/dts/tegra30-apalis-v1.1-eval.dts +++ b/arch/arm/boot/dts/tegra30-apalis-v1.1-eval.dts @@ -257,7 +257,7 @@ &gpio { /* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */ - pex-perst-n { + pex-perst-n-hog { gpio-hog; gpios = <TEGRA_GPIO(S, 7) GPIO_ACTIVE_HIGH>; output-high; diff --git a/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi b/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi index 6a3a72f81c44..380f22a35821 100644 --- a/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi +++ b/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi @@ -829,14 +829,17 @@ serial@70006040 { compatible = "nvidia,tegra30-hsuart"; + /delete-property/ reg-shift; }; serial@70006200 { compatible = "nvidia,tegra30-hsuart"; + /delete-property/ reg-shift; }; serial@70006300 { compatible = "nvidia,tegra30-hsuart"; + /delete-property/ reg-shift; }; hdmi_ddc: i2c@7000c700 { @@ -1047,9 +1050,6 @@ regulator-max-microvolt = <1400000>; regulator-boot-on; regulator-always-on; - ti,vsel0-state-low; - /* VSEL1: EN_CORE_DVFS_N low for DVFS */ - ti,vsel1-state-low; }; }; diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi index b2ac51fb15b1..9bdc4cb71449 100644 --- a/arch/arm/boot/dts/tegra30-apalis.dtsi +++ b/arch/arm/boot/dts/tegra30-apalis.dtsi @@ -820,14 +820,17 @@ serial@70006040 { compatible = "nvidia,tegra30-hsuart"; + /delete-property/ reg-shift; }; serial@70006200 { compatible = "nvidia,tegra30-hsuart"; + /delete-property/ reg-shift; }; serial@70006300 { compatible = "nvidia,tegra30-hsuart"; + /delete-property/ reg-shift; }; hdmi_ddc: i2c@7000c700 { @@ -1030,9 +1033,6 @@ regulator-max-microvolt = <1400000>; regulator-boot-on; regulator-always-on; - ti,vsel0-state-low; - /* VSEL1: EN_CORE_DVFS_N low for DVFS */ - ti,vsel1-state-low; }; }; diff --git a/arch/arm/boot/dts/tegra30-asus-lvds-display.dtsi b/arch/arm/boot/dts/tegra30-asus-lvds-display.dtsi new file mode 100644 index 000000000000..a047abfa6369 --- /dev/null +++ b/arch/arm/boot/dts/tegra30-asus-lvds-display.dtsi @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0 + +/* This dtsi file describes parts common for Asus T30 devices with a LVDS panel. */ + +/ { + host1x@50000000 { + lcd: dc@54200000 { + rgb { + status = "okay"; + + port@0 { + dpi_output: endpoint { + remote-endpoint = <&bridge_input>; + bus-width = <24>; + }; + }; + }; + }; + }; + + display-panel { + power-supply = <&vdd_pnl>; + ddc-i2c-bus = <&lcd_ddc>; + backlight = <&backlight>; + + port { + panel_input: endpoint { + remote-endpoint = <&bridge_output>; + }; + }; + }; + + /* Texas Instruments SN75LVDS83B LVDS Transmitter */ + lvds-encoder { + compatible = "ti,sn75lvds83", "lvds-encoder"; + + powerdown-gpios = <&gpio TEGRA_GPIO(N, 6) GPIO_ACTIVE_LOW>; + power-supply = <&vdd_3v3_sys>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + bridge_input: endpoint { + remote-endpoint = <&dpi_output>; + }; + }; + + port@1 { + reg = <1>; + + bridge_output: endpoint { + remote-endpoint = <&panel_input>; + }; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi index 9732cd6f20b7..2c2ad2a38f04 100644 --- a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi +++ b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi @@ -8,6 +8,7 @@ #include "tegra30.dtsi" #include "tegra30-cpu-opp.dtsi" #include "tegra30-cpu-opp-microvolt.dtsi" +#include "tegra30-asus-lvds-display.dtsi" / { aliases { @@ -59,21 +60,6 @@ }; }; - host1x@50000000 { - dc@54200000 { - rgb { - status = "okay"; - - port@0 { - lcd_output: endpoint { - remote-endpoint = <&lvds_encoder_input>; - bus-width = <24>; - }; - }; - }; - }; - }; - gpio@6000d000 { init-mode-hog { gpio-hog; @@ -804,11 +790,13 @@ uartb: serial@70006040 { compatible = "nvidia,tegra30-hsuart"; + /delete-property/ reg-shift; /* GPS BCM4751 */ }; uartc: serial@70006200 { compatible = "nvidia,tegra30-hsuart"; + /delete-property/ reg-shift; status = "okay"; nvidia,adjust-baud-rates = <0 9600 100>, @@ -819,6 +807,10 @@ bluetooth { compatible = "brcm,bcm4330-bt"; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(U, 6) IRQ_TYPE_EDGE_RISING>; + interrupt-names = "host-wakeup"; + max-speed = <4000000>; clocks = <&tegra_pmc TEGRA_PMC_CLK_BLINK>; @@ -828,7 +820,6 @@ vddio-supply = <&vdd_1v8>; device-wakeup-gpios = <&gpio TEGRA_GPIO(U, 1) GPIO_ACTIVE_HIGH>; - host-wakeup-gpios = <&gpio TEGRA_GPIO(U, 6) GPIO_ACTIVE_HIGH>; shutdown-gpios = <&gpio TEGRA_GPIO(U, 0) GPIO_ACTIVE_HIGH>; }; }; @@ -941,9 +932,29 @@ interrupts = <TEGRA_GPIO(V, 1) IRQ_TYPE_EDGE_BOTH>; summit,enable-charge-control = <SMB3XX_CHG_ENABLE_PIN_ACTIVE_LOW>; + summit,inok-polarity = <SMB3XX_SYSOK_INOK_ACTIVE_LOW>; summit,enable-usb-charging; monitored-battery = <&battery_cell>; + + usb_vbus: usb-vbus { + regulator-name = "usb_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-min-microamp = <750000>; + regulator-max-microamp = <750000>; + + /* + * SMB347 INOK input pin is connected to PMIC's + * ACOK output, which is fixed to ACTIVE_LOW as + * long as battery voltage is in a good range. + * + * Active INOK disables SMB347 output, so polarity + * needs to be toggled when we want to get the + * output. + */ + summit,needs-inok-toggle; + }; }; }; @@ -957,6 +968,7 @@ nvidia,core-pwr-off-time = <0>; nvidia,core-power-req-active-high; nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; }; ahub@70080000 { @@ -1016,12 +1028,13 @@ usb@7d000000 { compatible = "nvidia,tegra30-udc"; status = "okay"; - dr_mode = "peripheral"; + dr_mode = "otg"; + vbus-supply = <&usb_vbus>; }; usb-phy@7d000000 { status = "okay"; - dr_mode = "peripheral"; + dr_mode = "otg"; nvidia,hssync-start-delay = <0>; nvidia,xcvr-lsfslew = <2>; nvidia,xcvr-lsrslew = <2>; @@ -1045,7 +1058,7 @@ }; /* PMIC has a built-in 32KHz oscillator which is used by PMC */ - clk32k_in: clock@0 { + clk32k_in: clock-32k { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <32768>; @@ -1090,20 +1103,14 @@ */ compatible = "panel-lvds"; - power-supply = <&vdd_pnl>; - backlight = <&backlight>; - width-mm = <94>; height-mm = <150>; rotation = <180>; data-mapping = "jeida-24"; - port { - panel_input: endpoint { - remote-endpoint = <&lvds_encoder_output>; - }; - }; + /* DDC unconnected on Nexus 7 */ + /delete-property/ ddc-i2c-bus; }; firmware { @@ -1155,35 +1162,7 @@ }; }; - lvds-encoder { - compatible = "ti,sn75lvds83", "lvds-encoder"; - - powerdown-gpios = <&gpio TEGRA_GPIO(N, 6) GPIO_ACTIVE_LOW>; - power-supply = <&vdd_3v3_sys>; - - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; - - lvds_encoder_input: endpoint { - remote-endpoint = <&lcd_output>; - }; - }; - - port@1 { - reg = <1>; - - lvds_encoder_output: endpoint { - remote-endpoint = <&panel_input>; - }; - }; - }; - }; - - vdd_5v0_sys: regulator@0 { + vdd_5v0_sys: regulator-5v0 { compatible = "regulator-fixed"; regulator-name = "vdd_5v0"; regulator-min-microvolt = <5000000>; @@ -1192,7 +1171,7 @@ regulator-boot-on; }; - vdd_3v3_sys: regulator@1 { + vdd_3v3_sys: regulator-3v3 { compatible = "regulator-fixed"; regulator-name = "vdd_3v3"; regulator-min-microvolt = <3300000>; @@ -1202,7 +1181,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_pnl: regulator@2 { + vdd_pnl: regulator-panel { compatible = "regulator-fixed"; regulator-name = "vdd_panel"; regulator-min-microvolt = <3300000>; @@ -1213,7 +1192,7 @@ vin-supply = <&vdd_3v3_sys>; }; - vcc_3v3_ts: regulator@3 { + vcc_3v3_ts: regulator-ts { compatible = "regulator-fixed"; regulator-name = "ldo_s-1167_3v3"; regulator-min-microvolt = <3300000>; diff --git a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-maxim-pmic.dtsi b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-maxim-pmic.dtsi index 53966fa4eef2..cd28e8782f7d 100644 --- a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-maxim-pmic.dtsi +++ b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-maxim-pmic.dtsi @@ -166,12 +166,12 @@ }; }; - vdd_3v3_sys: regulator@1 { + vdd_3v3_sys: regulator-3v3 { gpio = <&pmic 3 GPIO_ACTIVE_HIGH>; enable-active-high; }; - regulator@4 { + regulator-usb { compatible = "regulator-fixed"; regulator-name = "avdd_usb"; regulator-min-microvolt = <3300000>; diff --git a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-memory-timings.dtsi b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-memory-timings.dtsi index bcff0997ee51..6c229e1d67e7 100644 --- a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-memory-timings.dtsi +++ b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-memory-timings.dtsi @@ -1565,13 +1565,13 @@ }; &emc_icc_dvfs_opp_table { - /delete-node/ opp@750000000,1300; - /delete-node/ opp@800000000,1300; - /delete-node/ opp@900000000,1350; + /delete-node/ opp-750000000-1300; + /delete-node/ opp-800000000-1300; + /delete-node/ opp-900000000-1350; }; &emc_bw_dfs_opp_table { - /delete-node/ opp@750000000; - /delete-node/ opp@800000000; - /delete-node/ opp@900000000; + /delete-node/ opp-750000000; + /delete-node/ opp-800000000; + /delete-node/ opp-900000000; }; diff --git a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-ti-pmic.dtsi b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-ti-pmic.dtsi index 9365ae607239..ee4a3f482769 100644 --- a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-ti-pmic.dtsi +++ b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-ti-pmic.dtsi @@ -143,7 +143,7 @@ }; }; - vdd_3v3_sys: regulator@1 { + vdd_3v3_sys: regulator-3v3 { gpio = <&pmic 6 GPIO_ACTIVE_HIGH>; enable-active-high; }; diff --git a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper.dtsi b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper.dtsi index a044dbd200a9..564cfcde21a9 100644 --- a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper.dtsi +++ b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper.dtsi @@ -137,7 +137,6 @@ nfc@28 { compatible = "nxp,pn544-i2c"; reg = <0x28>; - clock-frequency = <100000>; interrupt-parent = <&gpio>; interrupts = <TEGRA_GPIO(X, 0) IRQ_TYPE_EDGE_RISING>; diff --git a/arch/arm/boot/dts/tegra30-asus-nexus7-tilapia.dtsi b/arch/arm/boot/dts/tegra30-asus-nexus7-tilapia.dtsi index a681ad51fddd..cd63e0ef7445 100644 --- a/arch/arm/boot/dts/tegra30-asus-nexus7-tilapia.dtsi +++ b/arch/arm/boot/dts/tegra30-asus-nexus7-tilapia.dtsi @@ -223,8 +223,6 @@ compatible = "nxp,pn544-i2c"; reg = <0x2a>; - clock-frequency = <100000>; - interrupt-parent = <&gpio>; interrupts = <TEGRA_GPIO(S, 7) IRQ_TYPE_EDGE_RISING>; diff --git a/arch/arm/boot/dts/tegra30-asus-tf201.dts b/arch/arm/boot/dts/tegra30-asus-tf201.dts new file mode 100644 index 000000000000..315c6dc068c5 --- /dev/null +++ b/arch/arm/boot/dts/tegra30-asus-tf201.dts @@ -0,0 +1,627 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include "tegra30-asus-transformer-common.dtsi" +#include "tegra30-asus-lvds-display.dtsi" + +/ { + model = "Asus Transformer Prime TF201"; + compatible = "asus,tf201", "nvidia,tegra30"; + + pinmux@70000868 { + state_default: pinmux { + lcd_pwr2_pc6 { + nvidia,pins = "lcd_pwr2_pc6", + "lcd_dc1_pd2"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pbb3 { + nvidia,pins = "pbb3"; + nvidia,function = "vgp3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pbb7 { + nvidia,pins = "pbb7"; + nvidia,function = "i2s4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + kb_row7_pr7 { + nvidia,pins = "kb_row7_pr7"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_cs4_n_pk2 { + nvidia,pins = "gmi_cs4_n_pk2"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + }; + }; + + serial@70006200 { + /* Azurewave AW-NH615 BCM4329B1 */ + bluetooth { + compatible = "brcm,bcm4329-bt"; + }; + }; + + i2c@7000c400 { + /* Atmel MXT768E touchscreen */ + touchscreen@4d { + compatible = "atmel,maxtouch"; + reg = <0x4d>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(H, 4) IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio TEGRA_GPIO(H, 6) GPIO_ACTIVE_LOW>; + + vdda-supply = <&vdd_3v3_sys>; + vdd-supply = <&vdd_3v3_sys>; + }; + }; + + i2c@7000c500 { + clock-frequency = <100000>; + + magnetometer@e { + mount-matrix = "-1", "0", "0", + "0", "-1", "0", + "0", "0", "-1"; + }; + + gyroscope@68 { + mount-matrix = "0", "-1", "0", + "-1", "0", "0", + "0", "0", "-1"; + + /* External I2C interface */ + i2c-gate { + accelerometer@f { + mount-matrix = "1", "0", "0", + "0", "-1", "0", + "0", "0", "1"; + }; + }; + }; + }; + + i2c@7000d000 { + /* Realtek ALC5631 audio codec */ + rt5631: audio-codec@1a { + compatible = "realtek,rt5631"; + reg = <0x1a>; + }; + }; + + memory-controller@7000f000 { + emc-timings-0 { + /* Elpida 1GB EDB8132B2MA-8D-F LPDDR2 400MHz */ + nvidia,ram-code = <0>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emem-configuration = < 0x00020001 0x80000010 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000003 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000002 0x00000002 + 0x02020001 0x00060402 0x73e30303 0x001f0000 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emem-configuration = < 0x00010001 0x80000010 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000003 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000002 0x00000002 + 0x02020001 0x00060402 0x72c30303 0x001f0000 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emem-configuration = < 0x00000001 0x80000018 + 0x00000001 0x00000001 0x00000003 0x00000001 + 0x00000003 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000002 0x00000002 + 0x02020001 0x00060403 0x72430504 0x001f0000 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emem-configuration = < 0x00000003 0x80000025 + 0x00000001 0x00000001 0x00000006 0x00000003 + 0x00000005 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000003 0x00000002 + 0x02030001 0x00070506 0x71e40a07 0x001f0000 >; + }; + + timing-400000000 { + clock-frequency = <400000000>; + + nvidia,emem-configuration = < 0x00000006 0x80000048 + 0x00000002 0x00000003 0x0000000c 0x00000007 + 0x00000009 0x00000001 0x00000002 0x00000006 + 0x00000001 0x00000000 0x00000004 0x00000004 + 0x04040001 0x000d090c 0x71c6120d 0x001f0000 >; + }; + }; + + emc-timings-1 { + /* TF201 Unknown 1GB LPDDR2 500MHZ */ + nvidia,ram-code = <1>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emem-configuration = < 0x00020001 0x80000010 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000003 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000002 0x00000002 + 0x02020001 0x00060402 0x73e30303 0x001f0000 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emem-configuration = < 0x00010001 0x80000010 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000003 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000002 0x00000002 + 0x02020001 0x00060402 0x72c30303 0x001f0000 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emem-configuration = < 0x00000001 0x80000018 + 0x00000001 0x00000001 0x00000003 0x00000001 + 0x00000003 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000002 0x00000002 + 0x02020001 0x00060403 0x72430504 0x001f0000 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emem-configuration = < 0x00000003 0x80000025 + 0x00000001 0x00000001 0x00000006 0x00000003 + 0x00000005 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000003 0x00000002 + 0x02030001 0x00070506 0x71e40a07 0x001f0000 >; + }; + + timing-500000000 { + clock-frequency = <500000000>; + + nvidia,emem-configuration = < 0x00000007 0x8000005a + 0x00000003 0x00000004 0x0000000e 0x00000009 + 0x0000000c 0x00000002 0x00000002 0x00000008 + 0x00000001 0x00000000 0x00000004 0x00000005 + 0x05040001 0x00100a0e 0x71c8170f 0x001f0000 >; + }; + }; + }; + + memory-controller@7000f400 { + emc-timings-0 { + /* Elpida 1GB EDB8132B2MA-8D-F LPDDR2 400MHz */ + nvidia,ram-code = <0>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010022>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x00000009>; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000001 + 0x00000003 0x00000002 0x00000002 0x00000004 + 0x00000004 0x00000001 0x00000005 0x00000002 + 0x00000002 0x00000001 0x00000001 0x00000000 + 0x00000001 0x00000003 0x00000001 0x0000000b + 0x0000000a 0x00000060 0x00000000 0x00000018 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000007 0x00000004 0x00000004 + 0x00000003 0x00000008 0x00000004 0x00000004 + 0x00000002 0x0000006b 0x00000004 0x00000004 + 0x00000000 0x00000000 0x00004282 0x00780084 + 0x00008000 0x00098000 0x00098000 0x00098000 + 0x00098000 0x00000010 0x00000010 0x00000010 + 0x00000010 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000008 0x00000008 0x00000008 + 0x00000008 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x00100220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00000000 + 0x00000009 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x800001c5 0xe0000000 0xff00ff00 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010022>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x00000009>; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000003 + 0x00000006 0x00000002 0x00000002 0x00000004 + 0x00000004 0x00000001 0x00000005 0x00000002 + 0x00000002 0x00000001 0x00000001 0x00000000 + 0x00000001 0x00000003 0x00000001 0x0000000b + 0x0000000a 0x000000c0 0x00000000 0x00000030 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000007 0x00000008 0x00000008 + 0x00000003 0x00000008 0x00000004 0x00000004 + 0x00000002 0x000000d5 0x00000004 0x00000004 + 0x00000000 0x00000000 0x00004282 0x00780084 + 0x00008000 0x00098000 0x00098000 0x00098000 + 0x00098000 0x00000010 0x00000010 0x00000010 + 0x00000010 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000018 0x00000018 0x00000018 + 0x00000018 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x00100220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00000000 + 0x00000009 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x80000287 0xe0000000 0xff00ff00 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010022>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x0000000a>; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000006 + 0x0000000d 0x00000004 0x00000002 0x00000004 + 0x00000004 0x00000001 0x00000005 0x00000002 + 0x00000002 0x00000001 0x00000001 0x00000000 + 0x00000001 0x00000003 0x00000001 0x0000000b + 0x0000000a 0x00000181 0x00000000 0x00000060 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000007 0x0000000f 0x0000000f + 0x00000003 0x00000008 0x00000004 0x00000004 + 0x00000002 0x000001a9 0x00000004 0x00000006 + 0x00000000 0x00000000 0x00004282 0x00780084 + 0x00008000 0x000a0000 0x000a0000 0x000a0000 + 0x000a0000 0x00000010 0x00000010 0x00000010 + 0x00000010 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000008 0x00000008 0x00000008 + 0x00000008 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x00120220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00000000 + 0x0000000a 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x8000040b 0xe0000000 0xff00ff00 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010042>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x00000013>; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x0000000c + 0x0000001a 0x00000008 0x00000003 0x00000005 + 0x00000004 0x00000001 0x00000006 0x00000003 + 0x00000003 0x00000002 0x00000002 0x00000000 + 0x00000001 0x00000003 0x00000001 0x0000000c + 0x0000000a 0x00000303 0x00000000 0x000000c0 + 0x00000001 0x00000001 0x00000003 0x00000000 + 0x00000001 0x00000007 0x0000001d 0x0000001d + 0x00000004 0x0000000b 0x00000005 0x00000004 + 0x00000002 0x00000351 0x00000004 0x00000006 + 0x00000000 0x00000000 0x00004282 0x00440084 + 0x00008000 0x00074000 0x00074000 0x00074000 + 0x00074000 0x00000010 0x00000010 0x00000010 + 0x00000010 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000018 0x00000018 0x00000018 + 0x00000018 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00078000 0x00078000 0x00078000 + 0x00078000 0x00100220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00000000 + 0x00000013 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x80000713 0xe0000000 0xff00ff00 >; + }; + + timing-400000000 { + clock-frequency = <400000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010082>; + nvidia,emc-mode-2 = <0x00020004>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x00000024>; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000017 + 0x00000033 0x00000010 0x00000007 0x00000007 + 0x00000007 0x00000002 0x0000000a 0x00000007 + 0x00000007 0x00000003 0x00000002 0x00000000 + 0x00000003 0x00000007 0x00000004 0x0000000d + 0x0000000e 0x000005e9 0x00000000 0x0000017a + 0x00000002 0x00000002 0x00000007 0x00000000 + 0x00000001 0x0000000c 0x00000038 0x00000038 + 0x00000006 0x00000014 0x00000009 0x00000004 + 0x00000002 0x00000680 0x00000000 0x00000006 + 0x00000000 0x00000000 0x00006282 0x001d0084 + 0x00008000 0x0002c000 0x0002c000 0x0002c000 + 0x0002c000 0x00000010 0x00000010 0x00000010 + 0x00000010 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000008 0x00000008 0x00000008 + 0x00000008 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00048000 0x00048000 0x00048000 + 0x00048000 0x000c0220 0x0800003d 0x00000000 + 0x77ffc004 0x01f1f408 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00000000 + 0x00000024 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000ce6 0xe0000000 0xff00ff88 >; + }; + }; + + emc-timings-1 { + /* TF201 Unknown 1GB LPDDR2 500MHZ */ + nvidia,ram-code = <1>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010022>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x00000009>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000001 + 0x00000003 0x00000002 0x00000002 0x00000004 + 0x00000004 0x00000001 0x00000005 0x00000002 + 0x00000002 0x00000001 0x00000001 0x00000000 + 0x00000001 0x00000003 0x00000001 0x0000000b + 0x00000009 0x00000060 0x00000000 0x00000018 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000007 0x00000004 0x00000004 + 0x00000003 0x00000008 0x00000004 0x00000004 + 0x00000002 0x0000006b 0x00000004 0x00000004 + 0x00000000 0x00000000 0x00004282 0x00780084 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00100220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x0000000a 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x800001c5 0xe0000000 0xff00ff00 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010022>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x00000009>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000003 + 0x00000006 0x00000002 0x00000002 0x00000004 + 0x00000004 0x00000001 0x00000005 0x00000002 + 0x00000002 0x00000001 0x00000001 0x00000000 + 0x00000001 0x00000003 0x00000001 0x0000000b + 0x00000009 0x000000c0 0x00000000 0x00000030 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000007 0x00000008 0x00000008 + 0x00000003 0x00000008 0x00000004 0x00000004 + 0x00000002 0x000000d5 0x00000004 0x00000004 + 0x00000000 0x00000000 0x00004282 0x00780084 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00100220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x00000013 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x80000287 0xe0000000 0xff00ff00 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010022>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x0000000a>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000006 + 0x0000000d 0x00000004 0x00000002 0x00000004 + 0x00000004 0x00000001 0x00000005 0x00000002 + 0x00000002 0x00000001 0x00000001 0x00000000 + 0x00000001 0x00000003 0x00000001 0x0000000b + 0x00000009 0x00000181 0x00000000 0x00000060 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000007 0x0000000f 0x0000000f + 0x00000003 0x00000008 0x00000004 0x00000004 + 0x00000002 0x000001a9 0x00000004 0x00000004 + 0x00000000 0x00000000 0x00004282 0x00780084 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00100220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x00000025 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x8000040b 0xe0000000 0xff00ff00 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010042>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x00000013>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x0000000c + 0x0000001a 0x00000008 0x00000003 0x00000005 + 0x00000004 0x00000001 0x00000006 0x00000003 + 0x00000003 0x00000002 0x00000002 0x00000000 + 0x00000001 0x00000003 0x00000001 0x0000000c + 0x0000000a 0x00000303 0x00000000 0x000000c0 + 0x00000001 0x00000001 0x00000003 0x00000000 + 0x00000001 0x00000007 0x0000001d 0x0000001d + 0x00000004 0x0000000b 0x00000005 0x00000004 + 0x00000002 0x00000351 0x00000004 0x00000006 + 0x00000000 0x00000000 0x00004282 0x00440084 + 0x00008000 0x00060000 0x00060000 0x00060000 + 0x00060000 0x00072000 0x00072000 0x00072000 + 0x00072000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000d0000 0x000d0000 0x000d0000 + 0x000d0000 0x000e0220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x0000004a 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x80000713 0xe0000000 0xff00ff00 >; + }; + + timing-500000000 { + clock-frequency = <500000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x000100c2>; + nvidia,emc-mode-2 = <0x00020005>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x0000002d>; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x0000001d + 0x00000040 0x00000014 0x00000008 0x00000007 + 0x00000009 0x00000003 0x0000000d 0x00000008 + 0x00000008 0x00000004 0x00000002 0x00000000 + 0x00000004 0x00000008 0x00000005 0x0000000d + 0x0000000f 0x00000763 0x00000000 0x000001d8 + 0x00000003 0x00000003 0x00000008 0x00000000 + 0x00000001 0x0000000e 0x00000046 0x00000046 + 0x00000008 0x00000019 0x0000000b 0x00000004 + 0x00000002 0x00000820 0x00000000 0x00000006 + 0x00000000 0x00000000 0x00006282 0xf0140091 + 0x00008000 0x00000008 0x00000008 0x00000008 + 0x00000008 0x0000000a 0x0000000a 0x0000000a + 0x0000000a 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x0000000c 0x0000000c 0x0000000c + 0x0000000c 0x00080220 0x0800003d 0x00000000 + 0x77ffc004 0x01f1f408 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x000000b4 0x000d000d 0xa0f10404 0x00000000 + 0x00000000 0x80000fde 0xe0000000 0xff00ff88 >; + }; + }; + }; + + usb-phy@7d000000 { + /delete-property/ nvidia,xcvr-setup-use-fuses; + nvidia,xcvr-setup = <5>; /* Based on TF201 fuse value - 48 */ + }; + + usb-phy@7d008000 { + /delete-property/ nvidia,xcvr-setup-use-fuses; + nvidia,xcvr-setup = <5>; /* Based on TF201 fuse value - 48 */ + }; + + display-panel { + compatible = "hannstar,hsd101pww2"; + }; + + haptic-feedback { + compatible = "gpio-vibrator"; + enable-gpios = <&gpio TEGRA_GPIO(H, 7) GPIO_ACTIVE_HIGH>; + vcc-supply = <&vdd_3v3_sys>; + }; +}; + +&emc_icc_dvfs_opp_table { + /delete-node/ opp-533000000-1200; + /delete-node/ opp-625000000-1200; + /delete-node/ opp-625000000-1250; + /delete-node/ opp-667000000-1200; + /delete-node/ opp-750000000-1300; + /delete-node/ opp-800000000-1300; + /delete-node/ opp-900000000-1350; +}; + +&emc_bw_dfs_opp_table { + /delete-node/ opp-533000000; + /delete-node/ opp-625000000; + /delete-node/ opp-667000000; + /delete-node/ opp-750000000; + /delete-node/ opp-800000000; + /delete-node/ opp-900000000; +}; diff --git a/arch/arm/boot/dts/tegra30-asus-tf300t.dts b/arch/arm/boot/dts/tegra30-asus-tf300t.dts new file mode 100644 index 000000000000..f47434871a5c --- /dev/null +++ b/arch/arm/boot/dts/tegra30-asus-tf300t.dts @@ -0,0 +1,1034 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include "tegra30-asus-transformer-common.dtsi" +#include "tegra30-asus-lvds-display.dtsi" + +/ { + model = "Asus Transformer Pad TF300T"; + compatible = "asus,tf300t", "nvidia,tegra30"; + + gpio@6000d000 { + tf300t-init-hog { + gpio-hog; + gpios = <TEGRA_GPIO(BB, 5) GPIO_ACTIVE_HIGH>; + output-low; + }; + }; + + pinmux@70000868 { + state_default: pinmux { + lcd_pwr2_pc6 { + nvidia,pins = "lcd_pwr2_pc6", + "lcd_dc1_pd2"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pbb3 { + nvidia,pins = "pbb3"; + nvidia,function = "vgp3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pbb7 { + nvidia,pins = "pbb7"; + nvidia,function = "i2s4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + kb_row7_pr7 { + nvidia,pins = "kb_row7_pr7"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_cs4_n_pk2 { + nvidia,pins = "gmi_cs4_n_pk2"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + }; + }; + + serial@70006200 { + /* Azurewave AW-NH615 BCM4329B1 */ + bluetooth { + compatible = "brcm,bcm4329-bt"; + }; + }; + + i2c@7000c400 { + /* Elantech EKTH1036 touchscreen */ + touchscreen@10 { + compatible = "elan,ektf3624"; + reg = <0x10>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(H, 4) IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio TEGRA_GPIO(H, 6) GPIO_ACTIVE_LOW>; + + vcc33-supply = <&vdd_3v3_sys>; + vccio-supply = <&vdd_3v3_sys>; + + touchscreen-size-x = <2240>; + touchscreen-size-y = <1408>; + touchscreen-inverted-y; + }; + }; + + i2c@7000c500 { + clock-frequency = <400000>; + + magnetometer@e { + mount-matrix = "0", "-1", "0", + "-1", "0", "0", + "0", "0", "-1"; + }; + + gyroscope@68 { + mount-matrix = "-1", "0", "0", + "0", "1", "0", + "0", "0", "-1"; + + /* External I2C interface */ + i2c-gate { + accelerometer@f { + mount-matrix = "0", "-1", "0", + "-1", "0", "0", + "0", "0", "1"; + }; + }; + }; + }; + + i2c@7000d000 { + /* Wolfson Microelectronics WM8903 audio codec */ + wm8903: audio-codec@1a { + compatible = "wlf,wm8903"; + reg = <0x1a>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_LEVEL_LOW>; + + gpio-controller; + #gpio-cells = <2>; + + micdet-cfg = <0>; + micdet-delay = <100>; + + gpio-cfg = < + 0xffffffff /* don't touch */ + 0xffffffff /* don't touch */ + 0x00000000 /* Speaker-enable GPIO, output, low */ + 0xffffffff /* don't touch */ + 0xffffffff /* don't touch */ + >; + + AVDD-supply = <&vdd_1v8_vio>; + CPVDD-supply = <&vdd_1v8_vio>; + DBVDD-supply = <&vdd_1v8_vio>; + DCVDD-supply = <&vdd_1v8_vio>; + }; + }; + + memory-controller@7000f000 { + emc-timings-0 { + /* Elpida 1GB 667MHZ */ + nvidia,ram-code = <0>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emem-configuration = < 0x00030003 0xc0000020 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0502 0x74830303 0x001f0000 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emem-configuration = < 0x00010003 0xc0000020 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0502 0x73430303 0x001f0000 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emem-configuration = < 0x00000003 0xc0000030 + 0x00000001 0x00000001 0x00000003 0x00000000 + 0x00000001 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0503 0x72830504 0x001f0000 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emem-configuration = < 0x00000006 0xc0000025 + 0x00000001 0x00000001 0x00000005 0x00000002 + 0x00000003 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0505 0x72440a06 0x001f0000 >; + }; + + timing-333500000 { + clock-frequency = <333500000>; + + nvidia,emem-configuration = < 0x0000000a 0xc000003d + 0x00000001 0x00000002 0x00000008 0x00000004 + 0x00000004 0x00000001 0x00000002 0x00000007 + 0x00000002 0x00000002 0x00000003 0x00000006 + 0x06030202 0x000b0608 0x70850f09 0x001f0000 >; + }; + + timing-667000000 { + clock-frequency = <667000000>; + + nvidia,emem-configuration = < 0x00000014 0xc0000079 + 0x00000003 0x00000004 0x00000010 0x0000000b + 0x0000000a 0x00000001 0x00000003 0x0000000b + 0x00000002 0x00000002 0x00000004 0x00000008 + 0x08040202 0x00130b10 0x70ea1f11 0x001f0000 >; + }; + }; + + emc-timings-1 { + /* Hynix 1GB 667MHZ */ + nvidia,ram-code = <1>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emem-configuration = < 0x00030003 0xc0000020 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0502 0x74830303 0x001f0000 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emem-configuration = < 0x00010003 0xc0000020 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0502 0x73430303 0x001f0000 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emem-configuration = < 0x00000003 0xc0000030 + 0x00000001 0x00000001 0x00000003 0x00000000 + 0x00000001 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0503 0x72830504 0x001f0000 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emem-configuration = < 0x00000006 0xc0000025 + 0x00000001 0x00000001 0x00000005 0x00000002 + 0x00000003 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0605 0x72440a06 0x001f0000 >; + }; + + timing-333500000 { + clock-frequency = <333500000>; + + nvidia,emem-configuration = < 0x0000000a 0xc000003d + 0x00000001 0x00000002 0x00000008 0x00000005 + 0x00000004 0x00000001 0x00000002 0x00000007 + 0x00000002 0x00000002 0x00000003 0x00000006 + 0x06030202 0x000b0608 0x70850f09 0x001f0000 >; + }; + + timing-667000000 { + clock-frequency = <667000000>; + + nvidia,emem-configuration = < 0x00000014 0xc0000079 + 0x00000003 0x00000004 0x00000011 0x0000000b + 0x0000000a 0x00000001 0x00000003 0x0000000b + 0x00000002 0x00000002 0x00000004 0x00000008 + 0x08040202 0x00140b11 0x70ea1f12 0x001f0000 >; + }; + }; + + emc-timings-2 { + /* Micron 1GB 667MHZ */ + nvidia,ram-code = <2>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emem-configuration = < 0x00020001 0xc0000020 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0502 0x74830303 0x001f0000 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emem-configuration = < 0x00010001 0xc0000020 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0502 0x73430303 0x001f0000 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emem-configuration = < 0x00000001 0xc0000030 + 0x00000001 0x00000001 0x00000003 0x00000000 + 0x00000001 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0503 0x72830504 0x001f0000 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emem-configuration = < 0x00000003 0xc0000025 + 0x00000001 0x00000001 0x00000005 0x00000002 + 0x00000003 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0505 0x72440a06 0x001f0000 >; + }; + + timing-333500000 { + clock-frequency = <333500000>; + + nvidia,emem-configuration = < 0x00000005 0xc000003d + 0x00000001 0x00000002 0x00000008 0x00000004 + 0x00000004 0x00000001 0x00000002 0x00000007 + 0x00000002 0x00000002 0x00000003 0x00000006 + 0x06030202 0x000b0608 0x70850f09 0x001f0000 >; + }; + + timing-667000000 { + clock-frequency = <667000000>; + + nvidia,emem-configuration = < 0x0000000a 0xc0000079 + 0x00000003 0x00000004 0x00000010 0x0000000a + 0x0000000a 0x00000001 0x00000003 0x0000000b + 0x00000002 0x00000002 0x00000004 0x00000008 + 0x08040202 0x00140b10 0x70ea1f11 0x001f0000 >; + }; + }; + }; + + memory-controller@7000f400 { + emc-timings-0 { + /* Elpida 1GB 667MHZ */ + nvidia,ram-code = <0>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000001 + 0x00000004 0x00000000 0x00000000 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000000 + 0x00000000 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x00000009 + 0x0000000b 0x000000c0 0x00000000 0x00000030 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000005 0x00000005 + 0x00000004 0x00000001 0x00000000 0x00000004 + 0x00000005 0x000000c7 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000287 0xe8000000 0xff00ff00 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000002 + 0x00000008 0x00000001 0x00000000 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000000 + 0x00000000 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x00000009 + 0x0000000b 0x00000181 0x00000000 0x00000060 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000009 0x00000009 + 0x00000004 0x00000002 0x00000000 0x00000004 + 0x00000005 0x0000018e 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x8000040b 0xe8000000 0xff00ff00 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000004 + 0x00000010 0x00000003 0x00000001 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000001 + 0x00000001 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x00000009 + 0x0000000b 0x00000303 0x00000000 0x000000c0 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000012 0x00000012 + 0x00000004 0x00000004 0x00000000 0x00000004 + 0x00000005 0x0000031c 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000713 0xe8000000 0xff00ff00 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x0000000a + 0x00000020 0x00000007 0x00000002 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000002 + 0x00000002 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x00000009 + 0x0000000b 0x00000607 0x00000000 0x00000181 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000023 0x00000023 + 0x00000004 0x00000007 0x00000000 0x00000004 + 0x00000005 0x00000638 0x00000006 0x00000006 + 0x00000000 0x00000000 0x00004288 0x004400a4 + 0x00008000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00020000 + 0x00000100 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000d22 0xe8000000 0xff00ff00 >; + }; + + timing-333500000 { + clock-frequency = <333500000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200000>; + nvidia,emc-mode-reset = <0x80000321>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + + nvidia,emc-configuration = < 0x0000000f + 0x00000034 0x0000000a 0x00000003 0x00000003 + 0x00000008 0x00000002 0x00000009 0x00000003 + 0x00000003 0x00000002 0x00000001 0x00000000 + 0x00000004 0x00000006 0x00000004 0x0000000a + 0x0000000c 0x000009e9 0x00000000 0x0000027a + 0x00000001 0x00000008 0x00000001 0x00000000 + 0x00000007 0x0000000e 0x00000039 0x00000200 + 0x00000004 0x0000000a 0x00000000 0x00000004 + 0x00000005 0x00000a2a 0x00000000 0x00000004 + 0x00000000 0x00000000 0x00007088 0x002600a4 + 0x00008000 0x0003c000 0x0003c000 0x0003c000 + 0x0003c000 0x00014000 0x00014000 0x00014000 + 0x00014000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00048000 0x00048000 0x00048000 + 0x00048000 0x000002a0 0x0800013d 0x00000000 + 0x77fff884 0x01f1f508 0x05057404 0x54000007 + 0x080001e8 0x08000021 0x00000802 0x00020000 + 0x00000100 0x018b000c 0xa0f10000 0x00000000 + 0x00000000 0x800014d4 0xe8000000 0xff00ff89 >; + }; + + timing-667000000 { + clock-frequency = <667000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200018>; + nvidia,emc-mode-reset = <0x80000b71>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x0000001f + 0x00000069 0x00000017 0x00000007 0x00000005 + 0x0000000c 0x00000003 0x00000011 0x00000007 + 0x00000007 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000a 0x00000009 0x0000000a + 0x00000011 0x00001412 0x00000000 0x00000504 + 0x00000002 0x0000000e 0x00000001 0x00000000 + 0x0000000c 0x00000016 0x00000072 0x00000200 + 0x00000005 0x00000015 0x00000000 0x00000006 + 0x00000007 0x00001453 0x0000000b 0x00000006 + 0x00000000 0x00000000 0x00005088 0xf00b0191 + 0x00008000 0x00000008 0x00000008 0x00000008 + 0x00000008 0x0000000a 0x0000000a 0x0000000a + 0x0000000a 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x0000000a 0x0000000a 0x0000000a + 0x0000000a 0x000002a0 0x0800013d 0x22220000 + 0x77fff884 0x01f1f501 0x07077404 0x54000000 + 0x080001e8 0x0f000021 0x00000802 0x00020000 + 0x00000100 0x0156000c 0xa0f10000 0x00000000 + 0x00000000 0x800028a5 0xe8000000 0xff00ff49 >; + }; + }; + + emc-timings-1 { + /* Hynix 1GB 667MHZ */ + nvidia,ram-code = <1>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000001 + 0x00000004 0x00000000 0x00000000 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000000 + 0x00000000 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x00000009 + 0x0000000b 0x000000c0 0x00000000 0x00000030 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000005 0x00000005 + 0x00000004 0x00000001 0x00000000 0x00000004 + 0x00000005 0x000000c7 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000287 0xe8000000 0xff00ff00 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000002 + 0x00000008 0x00000001 0x00000000 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000000 + 0x00000000 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x00000009 + 0x0000000b 0x00000181 0x00000000 0x00000060 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000009 0x00000009 + 0x00000004 0x00000002 0x00000000 0x00000004 + 0x00000005 0x0000018e 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x8000040b 0xe8000000 0xff00ff00 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000005 + 0x00000010 0x00000003 0x00000001 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000001 + 0x00000001 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x00000009 + 0x0000000b 0x00000303 0x00000000 0x000000c0 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000012 0x00000012 + 0x00000004 0x00000004 0x00000000 0x00000004 + 0x00000005 0x0000031c 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000713 0xe8000000 0xff00ff00 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x0000000a + 0x00000020 0x00000007 0x00000003 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000002 + 0x00000002 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x00000009 + 0x0000000b 0x00000607 0x00000000 0x00000181 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000023 0x00000023 + 0x00000004 0x00000007 0x00000000 0x00000004 + 0x00000005 0x00000638 0x00000006 0x00000006 + 0x00000000 0x00000000 0x00004288 0x004400a4 + 0x00008000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00020000 + 0x00000100 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000d22 0xe8000000 0xff00ff00 >; + }; + + timing-333500000 { + clock-frequency = <333500000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200000>; + nvidia,emc-mode-reset = <0x80000321>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + + nvidia,emc-configuration = < 0x0000000f + 0x00000034 0x0000000b 0x00000003 0x00000003 + 0x00000008 0x00000002 0x00000009 0x00000003 + 0x00000003 0x00000002 0x00000001 0x00000000 + 0x00000004 0x00000006 0x00000004 0x0000000a + 0x0000000c 0x000009e9 0x00000000 0x0000027a + 0x00000001 0x00000008 0x00000001 0x00000000 + 0x00000007 0x0000000e 0x00000039 0x00000200 + 0x00000004 0x0000000a 0x00000000 0x00000004 + 0x00000005 0x00000a2a 0x00000000 0x00000004 + 0x00000000 0x00000000 0x00007088 0x002600a4 + 0x00008000 0x0003c000 0x0003c000 0x0003c000 + 0x0003c000 0x00014000 0x00014000 0x00014000 + 0x00014000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00048000 0x00048000 0x00048000 + 0x00048000 0x000002a0 0x0800013d 0x00000000 + 0x77fff884 0x01f1f508 0x05057404 0x54000007 + 0x080001e8 0x08000021 0x00000802 0x00020000 + 0x00000100 0x018b000c 0xa0f10000 0x00000000 + 0x00000000 0x800014d4 0xe8000000 0xff00ff89 >; + }; + + timing-667000000 { + clock-frequency = <667000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200018>; + nvidia,emc-mode-reset = <0x80000b71>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000020 + 0x0000006a 0x00000018 0x00000008 0x00000005 + 0x0000000c 0x00000003 0x00000011 0x00000007 + 0x00000007 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000a 0x00000009 0x0000000a + 0x00000011 0x00001412 0x00000000 0x00000504 + 0x00000002 0x0000000e 0x00000001 0x00000000 + 0x0000000c 0x00000016 0x00000072 0x00000200 + 0x00000005 0x00000015 0x00000000 0x00000006 + 0x00000007 0x00001453 0x0000000b 0x00000006 + 0x00000000 0x00000000 0x00005088 0xf00b0191 + 0x00008000 0x00000008 0x00000008 0x00000008 + 0x00000008 0x0000000a 0x0000000a 0x0000000a + 0x0000000a 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x0000000c 0x0000000c 0x0000000c + 0x0000000c 0x000002a0 0x0800013d 0x22220000 + 0x77fff884 0x01f1f501 0x07077404 0x54000000 + 0x080001e8 0x08000021 0x00000802 0x00020000 + 0x00000100 0x0155000c 0xa0f10000 0x00000000 + 0x00000000 0x800028a5 0xe8000000 0xff00ff49 >; + }; + }; + + emc-timings-2 { + /* Micron 1GB 667MHZ */ + nvidia,ram-code = <2>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200048>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000001 + 0x00000004 0x00000000 0x00000000 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000000 + 0x00000000 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x00000009 + 0x0000000b 0x000000c0 0x00000000 0x00000030 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000005 0x00000005 + 0x00000004 0x00000001 0x00000000 0x00000004 + 0x00000005 0x000000c7 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000287 0xe8000000 0xff00ff00 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000002 + 0x00000008 0x00000001 0x00000000 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000000 + 0x00000000 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x00000009 + 0x0000000b 0x00000181 0x00000000 0x00000060 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000009 0x00000009 + 0x00000004 0x00000002 0x00000000 0x00000004 + 0x00000005 0x0000018e 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x8000040b 0xe8000000 0xff00ff00 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200048>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000004 + 0x00000010 0x00000003 0x00000001 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000001 + 0x00000001 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x0000000a + 0x0000000b 0x00000303 0x00000000 0x000000c0 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000012 0x00000012 + 0x00000004 0x00000004 0x00000000 0x00000004 + 0x00000005 0x0000031c 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000713 0xd8000000 0xff00ff00 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200048>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000009 + 0x00000020 0x00000007 0x00000002 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000002 + 0x00000002 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x0000000a + 0x0000000b 0x00000607 0x00000000 0x00000181 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000023 0x00000023 + 0x00000004 0x00000007 0x00000000 0x00000004 + 0x00000005 0x00000638 0x00000006 0x00000006 + 0x00000000 0x00000000 0x00004288 0x004400a4 + 0x00008000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00020000 + 0x00000100 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000d22 0xd8000000 0xff00ff00 >; + }; + + timing-333500000 { + clock-frequency = <333500000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200040>; + nvidia,emc-mode-reset = <0x80000321>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + + nvidia,emc-configuration = < 0x0000000f + 0x00000034 0x0000000a 0x00000003 0x00000003 + 0x00000008 0x00000002 0x00000009 0x00000003 + 0x00000003 0x00000002 0x00000001 0x00000000 + 0x00000004 0x00000006 0x00000004 0x0000000a + 0x0000000c 0x000009e9 0x00000000 0x0000027a + 0x00000001 0x00000008 0x00000001 0x00000000 + 0x00000007 0x0000000e 0x00000039 0x00000200 + 0x00000004 0x0000000a 0x00000000 0x00000004 + 0x00000005 0x00000a2a 0x00000000 0x00000004 + 0x00000000 0x00000000 0x00007088 0x002600a4 + 0x00008000 0x0003c000 0x0003c000 0x0003c000 + 0x0003c000 0x00014000 0x00014000 0x00014000 + 0x00014000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00048000 0x00048000 0x00048000 + 0x00048000 0x000002a0 0x0800013d 0x00000000 + 0x77fff884 0x01f1f508 0x05057404 0x54000007 + 0x080001e8 0x08000021 0x00000802 0x00020000 + 0x00000100 0x018b000c 0xa0f10000 0x00000000 + 0x00000000 0x800014d4 0xe8000000 0xff00ff89 >; + }; + + timing-667000000 { + clock-frequency = <667000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200058>; + nvidia,emc-mode-reset = <0x80000b71>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x0000001f + 0x00000069 0x00000016 0x00000007 0x00000005 + 0x0000000c 0x00000003 0x00000011 0x00000008 + 0x00000008 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000a 0x00000009 0x0000000b + 0x00000011 0x00001412 0x00000000 0x00000504 + 0x00000002 0x0000000e 0x00000001 0x00000000 + 0x0000000c 0x00000016 0x00000072 0x00000200 + 0x00000005 0x00000015 0x00000000 0x00000006 + 0x00000007 0x00001453 0x0000000b 0x00000006 + 0x00000000 0x00000000 0x00005088 0xf00b0191 + 0x00008000 0x0000000a 0x0000000a 0x0000000a + 0x0000000a 0x0000000a 0x0000000a 0x0000000a + 0x0000000a 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x0000000c 0x0000000c 0x0000000c + 0x0000000c 0x000002a0 0x0800013d 0x22220000 + 0x77fff884 0x01f1f501 0x07077404 0x54000000 + 0x080001e8 0x08000021 0x00000802 0x00020000 + 0x00000100 0x0156000c 0xa0f10000 0x00000000 + 0x00000000 0x800028a5 0xf8000000 0xff00ff49 >; + }; + }; + }; + + display-panel { + compatible = "innolux,g101ice-l01"; + }; + + sound { + compatible = "asus,tegra-audio-wm8903-tf300t", + "nvidia,tegra-audio-wm8903"; + nvidia,model = "Asus Transformer Pad TF300T WM8903"; + + nvidia,audio-routing = + "Headphone Jack", "HPOUTR", + "Headphone Jack", "HPOUTL", + "Int Spk", "ROP", + "Int Spk", "RON", + "Int Spk", "LOP", + "Int Spk", "LON", + "IN1L", "Mic Jack", + "IN2L", "Mic Jack", + "DMICDAT", "Int Mic"; + + nvidia,audio-codec = <&wm8903>; + nvidia,spkr-en-gpios = <&wm8903 2 GPIO_ACTIVE_HIGH>; + nvidia,headset; + }; +}; + +&emc_icc_dvfs_opp_table { + /delete-node/ opp-750000000-1300; + /delete-node/ opp-800000000-1300; + /delete-node/ opp-900000000-1350; +}; + +&emc_bw_dfs_opp_table { + /delete-node/ opp-750000000; + /delete-node/ opp-800000000; + /delete-node/ opp-900000000; +}; diff --git a/arch/arm/boot/dts/tegra30-asus-tf300tg.dts b/arch/arm/boot/dts/tegra30-asus-tf300tg.dts new file mode 100644 index 000000000000..96345f821c3d --- /dev/null +++ b/arch/arm/boot/dts/tegra30-asus-tf300tg.dts @@ -0,0 +1,1087 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include "tegra30-asus-transformer-common.dtsi" +#include "tegra30-asus-lvds-display.dtsi" + +/ { + model = "Asus Transformer Pad 3G TF300TG"; + compatible = "asus,tf300tg", "nvidia,tegra30"; + + gpio@6000d000 { + tf300tg-init-hog { + gpio-hog; + gpios = <TEGRA_GPIO(C, 6) GPIO_ACTIVE_HIGH>, + <TEGRA_GPIO(D, 2) GPIO_ACTIVE_HIGH>, + <TEGRA_GPIO(P, 1) GPIO_ACTIVE_HIGH>, + <TEGRA_GPIO(X, 5) GPIO_ACTIVE_HIGH>, + <TEGRA_GPIO(W, 3) GPIO_ACTIVE_HIGH>, + <TEGRA_GPIO(R, 3) GPIO_ACTIVE_HIGH>, + <TEGRA_GPIO(U, 5) GPIO_ACTIVE_HIGH>, + <TEGRA_GPIO(X, 7) GPIO_ACTIVE_HIGH>, + <TEGRA_GPIO(X, 0) GPIO_ACTIVE_HIGH>, + <TEGRA_GPIO(Y, 2) GPIO_ACTIVE_HIGH>, + <TEGRA_GPIO(Y, 3) GPIO_ACTIVE_HIGH>, + <TEGRA_GPIO(EE, 1) GPIO_ACTIVE_HIGH>, + <TEGRA_GPIO(R, 7) GPIO_ACTIVE_HIGH>, + <TEGRA_GPIO(U, 3) GPIO_ACTIVE_HIGH>; + output-low; + }; + }; + + pinmux@70000868 { + state_default: pinmux { + pbb3 { + nvidia,pins = "pbb3"; + nvidia,function = "vgp3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pbb7 { + nvidia,pins = "pbb7"; + nvidia,function = "i2s4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_cs4_n_pk2 { + nvidia,pins = "gmi_cs4_n_pk2"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + lcd_pwr2_pc6 { + nvidia,pins = "lcd_pwr2_pc6", + "lcd_dc1_pd2"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_row7_pr7 { + nvidia,pins = "kb_row7_pr7"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + spi2_cs2_n_pw3 { + nvidia,pins = "spi2_cs2_n_pw3"; + nvidia,function = "spi2"; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + dap3_din_pp1 { + nvidia,pins = "dap3_din_pp1"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + spi1_sck_px5 { + nvidia,pins = "spi1_sck_px5"; + nvidia,function = "spi1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pu5 { + nvidia,pins = "pu5"; + nvidia,function = "pwm2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + spi2_mosi_px0 { + nvidia,pins = "spi2_mosi_px0"; + nvidia,function = "spi2"; + }; + + spi1_miso_px7 { + nvidia,pins = "spi1_miso_px7"; + nvidia,function = "spi1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + clk3_req_pee1 { + nvidia,pins = "clk3_req_pee1"; + nvidia,function = "dev3"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + ulpi_nxt_py2 { + nvidia,pins = "ulpi_nxt_py2"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + ulpi_stp_py3 { + nvidia,pins = "ulpi_stp_py3"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pu3 { + nvidia,pins = "pu3"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + dap1_din_pn1 { + nvidia,pins = "dap1_din_pn1"; + nvidia,function = "i2s0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + }; + }; + + serial@70006200 { + /* Azurewave AW-NH615 BCM4329B1 */ + bluetooth { + compatible = "brcm,bcm4329-bt"; + }; + }; + + i2c@7000c400 { + /* Elantech EKTH1036 touchscreen */ + touchscreen@10 { + compatible = "elan,ektf3624"; + reg = <0x10>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(H, 4) IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio TEGRA_GPIO(H, 6) GPIO_ACTIVE_LOW>; + + vcc33-supply = <&vdd_3v3_sys>; + vccio-supply = <&vdd_3v3_sys>; + + touchscreen-size-x = <2240>; + touchscreen-size-y = <1408>; + touchscreen-inverted-y; + }; + }; + + i2c@7000c500 { + clock-frequency = <400000>; + + magnetometer@e { + mount-matrix = "1", "0", "0", + "0", "-1", "0", + "0", "0", "-1"; + }; + + gyroscope@68 { + mount-matrix = "-1", "0", "0", + "0", "1", "0", + "0", "0", "-1"; + + /* External I2C interface */ + i2c-gate { + accelerometer@f { + mount-matrix = "0", "-1", "0", + "-1", "0", "0", + "0", "0", "1"; + }; + }; + }; + }; + + i2c@7000d000 { + /* Realtek ALC5631 audio codec */ + rt5631: audio-codec@1a { + compatible = "realtek,rt5631"; + reg = <0x1a>; + }; + }; + + memory-controller@7000f000 { + emc-timings-0 { + /* Elpida 1GB 667MHZ */ + nvidia,ram-code = <0>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emem-configuration = < 0x00020001 0xc0000020 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0502 0x74830303 0x001f0000 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emem-configuration = < 0x00010001 0xc0000020 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0502 0x73430303 0x001f0000 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emem-configuration = < 0x00000001 0xc0000030 + 0x00000001 0x00000001 0x00000003 0x00000000 + 0x00000001 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0503 0x72830504 0x001f0000 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emem-configuration = < 0x00000003 0xc0000025 + 0x00000001 0x00000001 0x00000005 0x00000002 + 0x00000003 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0505 0x72440a06 0x001f0000 >; + }; + + timing-333500000 { + clock-frequency = <333500000>; + + nvidia,emem-configuration = < 0x00000005 0xc000003d + 0x00000001 0x00000002 0x00000008 0x00000004 + 0x00000004 0x00000001 0x00000002 0x00000007 + 0x00000002 0x00000002 0x00000003 0x00000006 + 0x06030202 0x000b0608 0x70850f09 0x001f0000 >; + }; + + timing-667000000 { + clock-frequency = <667000000>; + + nvidia,emem-configuration = < 0x0000000a 0xc0000079 + 0x00000003 0x00000004 0x00000010 0x0000000b + 0x0000000a 0x00000001 0x00000003 0x0000000b + 0x00000002 0x00000002 0x00000004 0x00000008 + 0x08040202 0x00130b10 0x70ea1f11 0x001f0000 >; + }; + }; + + emc-timings-1 { + /* Hynix 1GB 667MHZ */ + nvidia,ram-code = <1>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emem-configuration = < 0x00020001 0xc0000020 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0502 0x74830303 0x001f0000 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emem-configuration = < 0x00010001 0xc0000020 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0502 0x73430303 0x001f0000 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emem-configuration = < 0x00000001 0xc0000030 + 0x00000001 0x00000001 0x00000003 0x00000000 + 0x00000001 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0503 0x72830504 0x001f0000 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emem-configuration = < 0x00000003 0xc0000025 + 0x00000001 0x00000001 0x00000005 0x00000002 + 0x00000003 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0505 0x72440a06 0x001f0000 >; + }; + + timing-333500000 { + clock-frequency = <333500000>; + + nvidia,emem-configuration = < 0x00000005 0xc000003d + 0x00000001 0x00000002 0x00000008 0x00000004 + 0x00000004 0x00000001 0x00000002 0x00000007 + 0x00000002 0x00000002 0x00000003 0x00000006 + 0x06030202 0x000b0608 0x70850f09 0x001f0000 >; + }; + + timing-667000000 { + clock-frequency = <667000000>; + + nvidia,emem-configuration = < 0x0000000a 0xc0000079 + 0x00000003 0x00000004 0x00000010 0x0000000b + 0x0000000a 0x00000001 0x00000003 0x0000000b + 0x00000002 0x00000002 0x00000004 0x00000008 + 0x08040202 0x00130b10 0x70ea1f11 0x001f0000 >; + }; + }; + + emc-timings-2 { + /* Micron 1GB 667MHZ */ + nvidia,ram-code = <2>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emem-configuration = < 0x00020001 0xc0000020 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0502 0x74830303 0x001f0000 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emem-configuration = < 0x00010001 0xc0000020 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0502 0x73430303 0x001f0000 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emem-configuration = < 0x00000001 0xc0000030 + 0x00000001 0x00000001 0x00000003 0x00000000 + 0x00000001 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0503 0x72830504 0x001f0000 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emem-configuration = < 0x00000003 0xc0000025 + 0x00000001 0x00000001 0x00000005 0x00000002 + 0x00000003 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0505 0x72440a06 0x001f0000 >; + }; + + timing-333500000 { + clock-frequency = <333500000>; + + nvidia,emem-configuration = < 0x00000005 0x8000003d + 0x00000001 0x00000002 0x00000008 0x00000004 + 0x00000004 0x00000001 0x00000002 0x00000007 + 0x00000002 0x00000002 0x00000003 0x00000006 + 0x06030202 0x000b0608 0x70850f09 0x001f0000 >; + }; + + timing-667000000 { + clock-frequency = <667000000>; + + nvidia,emem-configuration = < 0x0000000a 0x80000079 + 0x00000003 0x00000004 0x00000010 0x0000000a + 0x0000000a 0x00000001 0x00000003 0x0000000b + 0x00000002 0x00000002 0x00000004 0x00000008 + 0x08040202 0x00130b10 0x70ea1f11 0x001f0000 >; + }; + }; + }; + + memory-controller@7000f400 { + emc-timings-0 { + /* Elpida 1GB 667MHZ */ + nvidia,ram-code = <0>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200048>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000001 + 0x00000004 0x00000000 0x00000000 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000000 + 0x00000000 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x0000000a + 0x0000000b 0x000000c0 0x00000000 0x00000030 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000005 0x00000005 + 0x00000004 0x00000001 0x00000000 0x00000004 + 0x00000005 0x000000c7 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000287 0xe8000000 0xff00ff00 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200048>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000002 + 0x00000008 0x00000001 0x00000000 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000000 + 0x00000000 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x0000000a + 0x0000000b 0x00000181 0x00000000 0x00000060 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000009 0x00000009 + 0x00000004 0x00000002 0x00000000 0x00000004 + 0x00000005 0x0000018e 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x8000040b 0xe8000000 0xff00ff00 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200048>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000005 + 0x00000010 0x00000003 0x00000001 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000001 + 0x00000001 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x0000000a + 0x0000000b 0x00000303 0x00000000 0x000000c0 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000012 0x00000012 + 0x00000004 0x00000004 0x00000000 0x00000004 + 0x00000005 0x0000031c 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000713 0xe8000000 0xff00ff00 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200048>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x0000000a + 0x00000020 0x00000007 0x00000002 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000002 + 0x00000002 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000006 0x00000004 0x0000000a + 0x0000000b 0x00000607 0x00000000 0x00000181 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000023 0x00000023 + 0x00000004 0x00000007 0x00000000 0x00000004 + 0x00000005 0x00000638 0x00000007 0x00000004 + 0x00000000 0x00000000 0x00004288 0x004400a4 + 0x00008000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00020000 + 0x00000100 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000d22 0xe8000000 0xff00ff00 >; + }; + + timing-333500000 { + clock-frequency = <333500000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200040>; + nvidia,emc-mode-reset = <0x80000321>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + + nvidia,emc-configuration = < 0x0000000f + 0x00000034 0x0000000a 0x00000003 0x00000003 + 0x00000008 0x00000002 0x00000009 0x00000003 + 0x00000003 0x00000002 0x00000001 0x00000000 + 0x00000004 0x00000006 0x00000004 0x0000000a + 0x0000000c 0x000009e9 0x00000000 0x0000027a + 0x00000001 0x00000008 0x00000001 0x00000000 + 0x00000007 0x0000000e 0x00000039 0x00000200 + 0x00000004 0x0000000a 0x00000000 0x00000004 + 0x00000005 0x00000a2a 0x00000000 0x00000004 + 0x00000000 0x00000000 0x00007088 0x002600a4 + 0x00008000 0x0003c000 0x0003c000 0x0003c000 + 0x0003c000 0x00014000 0x00014000 0x00014000 + 0x00014000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00050000 0x00050000 0x00050000 + 0x00050000 0x000002a0 0x0800013d 0x00000000 + 0x77fff884 0x01f1f508 0x05057404 0x54000007 + 0x080001e8 0x08000021 0x00000802 0x00020000 + 0x00000100 0x018b000c 0xa0f10000 0x00000000 + 0x00000000 0x800014d4 0xe8000000 0xff00ff89 >; + }; + + timing-667000000 { + clock-frequency = <667000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200058>; + nvidia,emc-mode-reset = <0x80000b71>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x0000001f + 0x00000069 0x00000017 0x00000007 0x00000005 + 0x0000000c 0x00000003 0x00000011 0x00000007 + 0x00000007 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000b 0x00000009 0x0000000b + 0x00000011 0x00001412 0x00000000 0x00000504 + 0x00000002 0x0000000e 0x00000001 0x00000000 + 0x0000000c 0x00000016 0x00000072 0x00000200 + 0x00000005 0x00000015 0x00000000 0x00000006 + 0x00000007 0x00001453 0x0000000c 0x00000004 + 0x00000000 0x00000000 0x00005088 0xf00b0191 + 0x00008000 0x0000000c 0x0000000c 0x0000000c + 0x0000000c 0x0000000a 0x0000000a 0x0000000a + 0x0000000a 0x00018000 0x00018000 0x00018000 + 0x00018000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x0000000c 0x0000000c 0x0000000c + 0x0000000c 0x000002a0 0x0a00013d 0x22220000 + 0x77fff884 0x01f1f501 0x07077404 0x54000000 + 0x080001e8 0x0a000021 0x00000802 0x00020000 + 0x00000100 0x0156000c 0xa0f10000 0x00000000 + 0x00000000 0x800028a5 0xe8000000 0xff00ff49 >; + }; + }; + + emc-timings-1 { + /* Hynix 1GB 667MHZ */ + nvidia,ram-code = <1>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200048>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000001 + 0x00000004 0x00000000 0x00000000 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000000 + 0x00000000 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x0000000a + 0x0000000b 0x000000c0 0x00000000 0x00000030 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000005 0x00000005 + 0x00000004 0x00000001 0x00000000 0x00000004 + 0x00000005 0x000000c7 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000287 0xe8000000 0xff00ff00 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200048>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000002 + 0x00000008 0x00000001 0x00000000 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000000 + 0x00000000 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x0000000a + 0x0000000b 0x00000181 0x00000000 0x00000060 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000009 0x00000009 + 0x00000004 0x00000002 0x00000000 0x00000004 + 0x00000005 0x0000018e 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x8000040b 0xe8000000 0xff00ff00 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200048>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000005 + 0x00000010 0x00000003 0x00000001 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000001 + 0x00000001 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x0000000a + 0x0000000b 0x00000303 0x00000000 0x000000c0 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000012 0x00000012 + 0x00000004 0x00000004 0x00000000 0x00000004 + 0x00000005 0x0000031c 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000713 0xe8000000 0xff00ff00 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200048>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x0000000a + 0x00000020 0x00000007 0x00000002 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000002 + 0x00000002 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000006 0x00000004 0x0000000a + 0x0000000b 0x00000607 0x00000000 0x00000181 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000023 0x00000023 + 0x00000004 0x00000007 0x00000000 0x00000004 + 0x00000005 0x00000638 0x00000007 0x00000004 + 0x00000000 0x00000000 0x00004288 0x004400a4 + 0x00008000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00020000 + 0x00000100 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000d22 0xe8000000 0xff00ff00 >; + }; + + timing-333500000 { + clock-frequency = <333500000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200040>; + nvidia,emc-mode-reset = <0x80000321>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + + nvidia,emc-configuration = < 0x0000000f + 0x00000034 0x0000000a 0x00000003 0x00000003 + 0x00000008 0x00000002 0x00000009 0x00000003 + 0x00000003 0x00000002 0x00000001 0x00000000 + 0x00000004 0x00000006 0x00000004 0x0000000a + 0x0000000c 0x000009e9 0x00000000 0x0000027a + 0x00000001 0x00000008 0x00000001 0x00000000 + 0x00000007 0x0000000e 0x00000039 0x00000200 + 0x00000004 0x0000000a 0x00000000 0x00000004 + 0x00000005 0x00000a2a 0x00000000 0x00000004 + 0x00000000 0x00000000 0x00007088 0x002600a4 + 0x00008000 0x0003c000 0x0003c000 0x0003c000 + 0x0003c000 0x00014000 0x00014000 0x00014000 + 0x00014000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00048000 0x00048000 0x00048000 + 0x00048000 0x000002a0 0x0800013d 0x00000000 + 0x77fff884 0x01f1f508 0x05057404 0x54000007 + 0x080001e8 0x08000021 0x00000802 0x00020000 + 0x00000100 0x018b000c 0xa0f10000 0x00000000 + 0x00000000 0x800014d4 0xe8000000 0xff00ff89 >; + }; + + timing-667000000 { + clock-frequency = <667000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200058>; + nvidia,emc-mode-reset = <0x80000b71>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000020 + 0x00000069 0x00000017 0x00000007 0x00000005 + 0x0000000c 0x00000003 0x00000011 0x00000007 + 0x00000007 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000b 0x00000009 0x0000000b + 0x00000011 0x00001412 0x00000000 0x00000504 + 0x00000002 0x0000000e 0x00000001 0x00000000 + 0x0000000c 0x00000016 0x00000072 0x00000200 + 0x00000005 0x00000015 0x00000000 0x00000006 + 0x00000007 0x00001453 0x0000000c 0x00000004 + 0x00000000 0x00000000 0x00005088 0xf00b0191 + 0x00008000 0x0000000a 0x0000000a 0x0000000a + 0x0000000a 0x0000000a 0x0000000a 0x0000000a + 0x0000000a 0x00018000 0x00018000 0x00018000 + 0x00018000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x0000000a 0x0000000a 0x0000000a + 0x0000000a 0x000002a0 0x0800013d 0x22220000 + 0x77fff884 0x01f1f501 0x07077404 0x54000000 + 0x080001e8 0x08000021 0x00000802 0x00020000 + 0x00000100 0x0156000c 0xa0f10000 0x00000000 + 0x00000000 0x800028a5 0xe8000000 0xff00ff49 >; + }; + }; + + emc-timings-2 { + /* Micron 1GB 667MHZ */ + nvidia,ram-code = <2>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000001 + 0x00000004 0x00000000 0x00000000 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000000 + 0x00000000 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x0000000a + 0x0000000b 0x000000c0 0x00000000 0x00000030 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000005 0x00000005 + 0x00000004 0x00000001 0x00000000 0x00000004 + 0x00000005 0x000000c7 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000287 0xe8000000 0xff00ff00 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000002 + 0x00000008 0x00000001 0x00000000 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000000 + 0x00000000 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x0000000a + 0x0000000b 0x00000181 0x00000000 0x00000060 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000009 0x00000009 + 0x00000004 0x00000002 0x00000000 0x00000004 + 0x00000005 0x0000018e 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x8000040b 0xe8000000 0xff00ff00 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000004 + 0x00000010 0x00000003 0x00000001 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000001 + 0x00000001 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x0000000a + 0x0000000b 0x00000303 0x00000000 0x000000c0 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000012 0x00000012 + 0x00000004 0x00000004 0x00000000 0x00000004 + 0x00000005 0x0000031c 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000713 0xe8000000 0xff00ff00 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000009 + 0x00000020 0x00000007 0x00000002 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000002 + 0x00000002 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000006 0x00000004 0x0000000a + 0x0000000b 0x00000607 0x00000000 0x00000181 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000023 0x00000023 + 0x00000004 0x00000007 0x00000000 0x00000004 + 0x00000005 0x00000638 0x00000007 0x00000004 + 0x00000000 0x00000000 0x00004288 0x004400a4 + 0x00008000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00020000 + 0x00000100 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000d22 0xe8000000 0xff00ff00 >; + }; + + timing-333500000 { + clock-frequency = <333500000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200000>; + nvidia,emc-mode-reset = <0x80000321>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + + nvidia,emc-configuration = < 0x0000000f + 0x00000034 0x0000000a 0x00000003 0x00000003 + 0x00000008 0x00000002 0x00000009 0x00000003 + 0x00000003 0x00000002 0x00000001 0x00000000 + 0x00000004 0x00000006 0x00000004 0x0000000a + 0x0000000c 0x000009e9 0x00000000 0x0000027a + 0x00000001 0x00000008 0x00000001 0x00000000 + 0x00000007 0x0000000e 0x00000039 0x00000200 + 0x00000004 0x0000000a 0x00000000 0x00000004 + 0x00000005 0x00000a2a 0x00000000 0x00000004 + 0x00000000 0x00000000 0x00007088 0x002600a4 + 0x00008000 0x0003c000 0x0003c000 0x0003c000 + 0x0003c000 0x00014000 0x00014000 0x00014000 + 0x00014000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00040000 0x00040000 0x00040000 + 0x00040000 0x000002a0 0x0800013d 0x00000000 + 0x77fff884 0x01f1f508 0x05057404 0x54000007 + 0x080001e8 0x08000021 0x00000802 0x00020000 + 0x00000100 0x018b000c 0xa0f10000 0x00000000 + 0x00000000 0x800014d4 0xe8000000 0xff00ff89 >; + }; + + timing-667000000 { + clock-frequency = <667000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200018>; + nvidia,emc-mode-reset = <0x80000b71>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x0000001f + 0x00000069 0x00000016 0x00000007 0x00000005 + 0x0000000c 0x00000003 0x00000011 0x00000007 + 0x00000007 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000b 0x00000009 0x0000000b + 0x00000011 0x00001412 0x00000000 0x00000504 + 0x00000002 0x0000000e 0x00000001 0x00000000 + 0x0000000c 0x00000016 0x00000072 0x00000200 + 0x00000005 0x00000015 0x00000000 0x00000006 + 0x00000007 0x00001453 0x0000000c 0x00000004 + 0x00000000 0x00000000 0x00005088 0xf00b0191 + 0x00008000 0x0000000a 0x0000000a 0x0000000a + 0x0000000a 0x0000000a 0x0000000a 0x0000000a + 0x0000000a 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x0000000a 0x0000000a 0x0000000a + 0x0000000a 0x000002a0 0x0600013d 0x22220000 + 0x77fff884 0x01f1f501 0x07077404 0x54000000 + 0x080001e8 0x08000021 0x00000802 0x00020000 + 0x00000100 0x0156000c 0xa0f10000 0x00000000 + 0x00000000 0x800028a5 0xe8000000 0xff00ff49 >; + }; + }; + }; + + display-panel { + compatible = "innolux,g101ice-l01"; + }; +}; + +&emc_icc_dvfs_opp_table { + /delete-node/ opp-750000000-1300; + /delete-node/ opp-800000000-1300; + /delete-node/ opp-900000000-1350; +}; + +&emc_bw_dfs_opp_table { + /delete-node/ opp-750000000; + /delete-node/ opp-800000000; + /delete-node/ opp-900000000; +}; diff --git a/arch/arm/boot/dts/tegra30-asus-tf700t.dts b/arch/arm/boot/dts/tegra30-asus-tf700t.dts new file mode 100644 index 000000000000..18a9bfa5e97b --- /dev/null +++ b/arch/arm/boot/dts/tegra30-asus-tf700t.dts @@ -0,0 +1,823 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include "tegra30-asus-transformer-common.dtsi" + +/ { + model = "Asus Transformer Infinity TF700T"; + compatible = "asus,tf700t", "nvidia,tegra30"; + + host1x@50000000 { + lcd: dc@54200000 { + clocks = <&tegra_car TEGRA30_CLK_DISP1>, + <&tegra_car TEGRA30_CLK_PLL_D_OUT0>; + + rgb { + status = "okay"; + + port@0 { + dpi_output: endpoint { + remote-endpoint = <&bridge_input>; + bus-width = <24>; + }; + }; + }; + }; + }; + + pinmux@70000868 { + state_default: pinmux { + lcd_pwr2_pc6 { + nvidia,pins = "lcd_pwr2_pc6", + "lcd_dc1_pd2"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pbb3 { + nvidia,pins = "pbb3"; + nvidia,function = "vgp3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + spi2_mosi_px0 { + nvidia,pins = "spi2_mosi_px0"; + nvidia,function = "spi2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pbb7 { + nvidia,pins = "pbb7"; + nvidia,function = "i2s4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_row7_pr7 { + nvidia,pins = "kb_row7_pr7"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_cs4_n_pk2 { + nvidia,pins = "gmi_cs4_n_pk2"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + }; + }; + + serial@70006200 { + /* Azurewave AW-NH665 BCM4330B1 */ + bluetooth { + compatible = "brcm,bcm4330-bt"; + }; + }; + + i2c@7000c400 { + /* Elantech ELAN-3024-7053 or 5184N FPC-1 REV: 2/3 touchscreen */ + touchscreen@10 { + compatible = "elan,ektf3624"; + reg = <0x10>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(H, 4) IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio TEGRA_GPIO(H, 6) GPIO_ACTIVE_LOW>; + + vcc33-supply = <&vdd_3v3_sys>; + vccio-supply = <&vdd_3v3_sys>; + + touchscreen-size-x = <2944>; + touchscreen-size-y = <1856>; + touchscreen-inverted-y; + }; + }; + + i2c@7000c500 { + clock-frequency = <100000>; + + magnetometer@e { + mount-matrix = "1", "0", "0", + "0", "-1", "0", + "0", "0", "-1"; + }; + + gyroscope@68 { + mount-matrix = "0", "1", "0", + "1", "0", "0", + "0", "0", "-1"; + + /* External I2C interface */ + i2c-gate { + accelerometer@f { + mount-matrix = "0", "-1", "0", + "-1", "0", "0", + "0", "0", "1"; + }; + }; + }; + }; + + i2c@7000d000 { + /* Realtek ALC5631 audio codec */ + rt5631: audio-codec@1a { + compatible = "realtek,rt5631"; + reg = <0x1a>; + }; + }; + + memory-controller@7000f000 { + emc-timings-0 { + /* Micron 1GB 800MHZ */ + nvidia,ram-code = <0>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emem-configuration = < 0x00020001 0xc0000020 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0502 0x75830303 0x001f0000 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emem-configuration = < 0x00010001 0xc0000020 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0502 0x74630303 0x001f0000 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emem-configuration = < 0x00000001 0xc0000030 + 0x00000001 0x00000001 0x00000003 0x00000000 + 0x00000002 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0503 0x73c30504 0x001f0000 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emem-configuration = < 0x00000003 0xc0000025 + 0x00000001 0x00000001 0x00000005 0x00000002 + 0x00000004 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0505 0x73840a06 0x001f0000 >; + }; + + timing-400000000 { + clock-frequency = <400000000>; + + nvidia,emem-configuration = < 0x00000006 0xc0000048 + 0x00000001 0x00000002 0x00000009 0x00000005 + 0x00000007 0x00000001 0x00000002 0x00000008 + 0x00000002 0x00000002 0x00000003 0x00000006 + 0x06030202 0x000d0709 0x7086120a 0x001f0000 >; + }; + + timing-800000000 { + clock-frequency = <800000000>; + + nvidia,emem-configuration = < 0x0000000c 0xc0000090 + 0x00000004 0x00000005 0x00000013 0x0000000c + 0x0000000f 0x00000002 0x00000003 0x0000000c + 0x00000002 0x00000002 0x00000004 0x00000008 + 0x08040202 0x00160d13 0x712c2414 0x001f0000 >; + }; + }; + + emc-timings-1 { + /* Elpida 1GB 800MHZ */ + nvidia,ram-code = <1>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emem-configuration = < 0x00020001 0xc0000020 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0502 0x75830303 0x001f0000 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emem-configuration = < 0x00010001 0xc0000020 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0502 0x74630303 0x001f0000 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emem-configuration = < 0x00000001 0xc0000030 + 0x00000001 0x00000001 0x00000003 0x00000000 + 0x00000002 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0503 0x73c30504 0x001f0000 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emem-configuration = < 0x00000003 0xc0000025 + 0x00000001 0x00000001 0x00000005 0x00000002 + 0x00000004 0x00000001 0x00000003 0x00000008 + 0x00000002 0x00000001 0x00000002 0x00000006 + 0x06020102 0x000a0505 0x73840a06 0x001f0000 >; + }; + + timing-400000000 { + clock-frequency = <400000000>; + + nvidia,emem-configuration = < 0x00000006 0xc0000048 + 0x00000001 0x00000002 0x00000009 0x00000005 + 0x00000007 0x00000001 0x00000002 0x00000008 + 0x00000002 0x00000002 0x00000003 0x00000006 + 0x06030202 0x000d0709 0x7086120a 0x001f0000 >; + }; + + timing-800000000 { + clock-frequency = <800000000>; + + nvidia,emem-configuration = < 0x0000000c 0xc0000090 + 0x00000004 0x00000005 0x00000013 0x0000000c + 0x0000000f 0x00000002 0x00000003 0x0000000c + 0x00000002 0x00000002 0x00000004 0x00000008 + 0x08040202 0x00160d13 0x712c2414 0x001f0000 >; + }; + }; + }; + + memory-controller@7000f400 { + emc-timings-0 { + /* Micron 1GB 800MHZ */ + nvidia,ram-code = <0>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000001 + 0x00000006 0x00000000 0x00000000 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000000 + 0x00000000 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x0000000a + 0x0000000b 0x000000c0 0x00000000 0x00000030 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000007 0x00000007 + 0x00000004 0x00000002 0x00000000 0x00000004 + 0x00000005 0x000000c7 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000287 0xe8000000 0xff00ff00 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000002 + 0x0000000d 0x00000001 0x00000000 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000000 + 0x00000000 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x0000000a + 0x0000000b 0x00000181 0x00000000 0x00000060 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x0000000e 0x0000000e + 0x00000004 0x00000003 0x00000000 0x00000004 + 0x00000005 0x0000018e 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x8000040b 0xe8000000 0xff00ff00 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000004 + 0x0000001a 0x00000003 0x00000001 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000001 + 0x00000001 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x0000000a + 0x0000000b 0x00000303 0x00000000 0x000000c0 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x0000001c 0x0000001c + 0x00000004 0x00000005 0x00000000 0x00000004 + 0x00000005 0x0000031c 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000713 0xe8000000 0xff00ff00 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000009 + 0x00000035 0x00000007 0x00000002 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000002 + 0x00000002 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000006 0x00000004 0x0000000a + 0x0000000b 0x00000607 0x00000000 0x00000181 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000038 0x00000038 + 0x00000004 0x00000009 0x00000000 0x00000004 + 0x00000005 0x00000638 0x00000007 0x00000004 + 0x00000000 0x00000000 0x00004288 0x004400a4 + 0x00008000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00020000 + 0x00000100 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000d22 0xe8000000 0xff00ff00 >; + }; + + timing-400000000 { + clock-frequency = <400000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200000>; + nvidia,emc-mode-reset = <0x80000521>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + + nvidia,emc-configuration = < 0x00000012 + 0x00000066 0x0000000c 0x00000004 0x00000003 + 0x00000008 0x00000002 0x0000000a 0x00000004 + 0x00000004 0x00000002 0x00000001 0x00000000 + 0x00000004 0x00000006 0x00000004 0x0000000a + 0x0000000c 0x00000bf0 0x00000000 0x000002fc + 0x00000001 0x00000008 0x00000001 0x00000000 + 0x00000008 0x0000000f 0x0000006c 0x00000200 + 0x00000004 0x00000010 0x00000000 0x00000004 + 0x00000005 0x00000c30 0x00000000 0x00000004 + 0x00000000 0x00000000 0x00007088 0x001d0084 + 0x00008000 0x00044000 0x00044000 0x00044000 + 0x00044000 0x00014000 0x00014000 0x00014000 + 0x00014000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00048000 0x00048000 0x00048000 + 0x00048000 0x000002a0 0x0600013d 0x00000000 + 0x77fff884 0x01f1f508 0x05057404 0x54000007 + 0x080001e8 0x08000021 0x00000802 0x00020000 + 0x00000100 0x0158000c 0xa0f10000 0x00000000 + 0x00000000 0x800018c8 0xe8000000 0xff00ff89 >; + }; + + timing-800000000 { + clock-frequency = <800000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200018>; + nvidia,emc-mode-reset = <0x80000d71>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000025 + 0x000000ce 0x0000001a 0x00000009 0x00000005 + 0x0000000d 0x00000004 0x00000013 0x00000009 + 0x00000009 0x00000004 0x00000001 0x00000000 + 0x00000007 0x0000000a 0x00000009 0x0000000a + 0x00000011 0x00001820 0x00000000 0x00000608 + 0x00000003 0x00000012 0x00000001 0x00000000 + 0x0000000f 0x00000018 0x000000d8 0x00000200 + 0x00000005 0x00000020 0x00000000 0x00000007 + 0x00000008 0x00001860 0x0000000b 0x00000006 + 0x00000000 0x00000000 0x00005088 0xf0070191 + 0x00008000 0x0000000a 0x0000000a 0x0000000a + 0x0000000a 0x0000000a 0x0000000a 0x0000000a + 0x0000000a 0x00018000 0x00018000 0x00018000 + 0x00018000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x0000000a 0x0000000a 0x0000000a + 0x0000000a 0x000002a0 0x0800013d 0x22220000 + 0x77fff884 0x01f1f501 0x07077404 0x54000000 + 0x080001e8 0x08000021 0x00000802 0x00020000 + 0x00000100 0x00f0000c 0xa0f10000 0x00000000 + 0x00000000 0x8000308c 0xe8000000 0xff00ff49 >; + }; + }; + + emc-timings-1 { + /* Elpida 1GB 800MHZ */ + nvidia,ram-code = <1>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000001 + 0x00000006 0x00000000 0x00000000 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000000 + 0x00000000 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x0000000a + 0x0000000b 0x000000c0 0x00000000 0x00000030 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000007 0x00000007 + 0x00000004 0x00000002 0x00000000 0x00000004 + 0x00000005 0x000000c7 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000287 0xe8000000 0xff00ff00 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000002 + 0x0000000d 0x00000001 0x00000000 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000000 + 0x00000000 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x0000000a + 0x0000000b 0x00000181 0x00000000 0x00000060 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x0000000e 0x0000000e + 0x00000004 0x00000003 0x00000000 0x00000004 + 0x00000005 0x0000018e 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x8000040b 0xe8000000 0xff00ff00 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000004 + 0x0000001a 0x00000003 0x00000001 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000001 + 0x00000001 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000005 0x00000004 0x0000000a + 0x0000000b 0x00000303 0x00000000 0x000000c0 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x0000001c 0x0000001c + 0x00000004 0x00000005 0x00000000 0x00000004 + 0x00000005 0x0000031c 0x00000006 0x00000004 + 0x00000000 0x00000000 0x00004288 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00000000 + 0x00000040 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000713 0xe8000000 0xff00ff00 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000009 + 0x00000035 0x00000007 0x00000002 0x00000002 + 0x0000000a 0x00000005 0x0000000b 0x00000002 + 0x00000002 0x00000003 0x00000001 0x00000000 + 0x00000005 0x00000006 0x00000004 0x0000000a + 0x0000000b 0x00000607 0x00000000 0x00000181 + 0x00000002 0x00000002 0x00000001 0x00000000 + 0x00000007 0x0000000f 0x00000038 0x00000038 + 0x00000004 0x00000009 0x00000000 0x00000004 + 0x00000005 0x00000638 0x00000007 0x00000004 + 0x00000000 0x00000000 0x00004288 0x004400a4 + 0x00008000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x000002a0 0x0800211c 0x00000000 + 0x77fff884 0x01f1f108 0x05057404 0x54000007 + 0x08000168 0x08000000 0x00000802 0x00020000 + 0x00000100 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000d22 0xe8000000 0xff00ff00 >; + }; + + timing-400000000 { + clock-frequency = <400000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200000>; + nvidia,emc-mode-reset = <0x80000521>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + + nvidia,emc-configuration = < 0x00000012 + 0x00000066 0x0000000c 0x00000004 0x00000003 + 0x00000008 0x00000002 0x0000000a 0x00000004 + 0x00000004 0x00000002 0x00000001 0x00000000 + 0x00000004 0x00000006 0x00000004 0x0000000a + 0x0000000c 0x00000bf0 0x00000000 0x000002fc + 0x00000001 0x00000008 0x00000001 0x00000000 + 0x00000008 0x0000000f 0x0000006c 0x00000200 + 0x00000004 0x00000010 0x00000000 0x00000004 + 0x00000005 0x00000c30 0x00000000 0x00000004 + 0x00000000 0x00000000 0x00007088 0x001d0084 + 0x00008000 0x00044000 0x00044000 0x00044000 + 0x00044000 0x00014000 0x00014000 0x00014000 + 0x00014000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00048000 0x00048000 0x00048000 + 0x00048000 0x000002a0 0x0600013d 0x00000000 + 0x77fff884 0x01f1f508 0x05057404 0x54000007 + 0x080001e8 0x08000021 0x00000802 0x00020000 + 0x00000100 0x0158000c 0xa0f10000 0x00000000 + 0x00000000 0x800018c8 0xe8000000 0xff00ff89 >; + }; + + timing-800000000 { + clock-frequency = <800000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200018>; + nvidia,emc-mode-reset = <0x80000d71>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000025 + 0x000000ce 0x0000001a 0x00000009 0x00000005 + 0x0000000d 0x00000004 0x00000013 0x00000009 + 0x00000009 0x00000004 0x00000001 0x00000000 + 0x00000007 0x0000000a 0x00000009 0x0000000a + 0x00000011 0x00001820 0x00000000 0x00000608 + 0x00000003 0x00000012 0x00000001 0x00000000 + 0x0000000f 0x00000018 0x000000d8 0x00000200 + 0x00000005 0x00000020 0x00000000 0x00000007 + 0x00000008 0x00001860 0x0000000b 0x00000006 + 0x00000000 0x00000000 0x00005088 0xf0070191 + 0x00008000 0x0000000a 0x0000000a 0x0000000a + 0x0000000a 0x0000000a 0x0000000a 0x0000000a + 0x0000000a 0x00018000 0x00018000 0x00018000 + 0x00018000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x0000000a 0x0000000a 0x0000000a + 0x0000000a 0x000002a0 0x0a00013d 0x22220000 + 0x77fff884 0x01f1f501 0x07077404 0x54000000 + 0x080001e8 0x08000021 0x00000802 0x00020000 + 0x00000100 0x00f0000c 0xa0f10000 0x00000000 + 0x00000000 0x8000308c 0xe8000000 0xff00ff49 >; + }; + }; + }; + + tc358768_refclk: clock-tc358768 { + compatible = "fixed-clock"; + clock-frequency = <23100000>; + clock-accuracy = <100>; + #clock-cells = <0>; + }; + + tc358768_osc: clock-tc358768-osc-gate { + compatible = "gpio-gate-clock"; + enable-gpios = <&gpio TEGRA_GPIO(D, 2) GPIO_ACTIVE_HIGH>; + clocks = <&tc358768_refclk>; + #clock-cells = <0>; + }; + + haptic-feedback { + compatible = "gpio-vibrator"; + enable-gpios = <&gpio TEGRA_GPIO(H, 7) GPIO_ACTIVE_HIGH>; + vcc-supply = <&vdd_3v3_sys>; + }; + + i2c-mux { + compatible = "i2c-mux-gpio"; + + mux-gpios = <&gpio TEGRA_GPIO(X, 0) GPIO_ACTIVE_HIGH>; + i2c-parent = <&lcd_ddc>; + idle-state = <0x0>; + + #address-cells = <1>; + #size-cells = <0>; + + i2c@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + dsi-bridge@7 { + compatible = "toshiba,tc358768"; + reg = <0x7>; + + #address-cells = <1>; + #size-cells = <0>; + + clocks = <&tc358768_osc>; + clock-names = "refclk"; + + reset-gpios = <&gpio TEGRA_GPIO(N, 6) GPIO_ACTIVE_LOW>; + + vddc-supply = <&vdd_1v2_mipi>; + vddio-supply = <&vdd_1v8_vio>; + vddmipi-supply = <&vdd_1v2_mipi>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + bridge_input: endpoint { + remote-endpoint = <&dpi_output>; + data-lines = <24>; + }; + }; + + port@1 { + reg = <1>; + + bridge_output: endpoint { + remote-endpoint = <&panel_input>; + }; + }; + }; + + /* + * Panasonic VVX10F004B00 or HYDIS HV101WU1-1E1 + * LCD SuperIPS+ Full HD panel. + */ + panel@1 { + compatible = "panasonic,vvx10f004b00"; + reg = <1>; + + power-supply = <&vdd_pnl>; + backlight = <&backlight>; + + port { + panel_input: endpoint { + remote-endpoint = <&bridge_output>; + }; + }; + }; + }; + }; + }; + + vdd_1v2_mipi: regulator-mipi { + compatible = "regulator-fixed"; + regulator-name = "tc358768_1v2_vdd"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-enable-ramp-delay = <10000>; + regulator-boot-on; + gpio = <&gpio TEGRA_GPIO(BB, 3) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_3v3_sys>; + }; +}; + +&emc_icc_dvfs_opp_table { + /delete-node/ opp-900000000-1350; +}; + +&emc_bw_dfs_opp_table { + /delete-node/ opp-900000000; +}; diff --git a/arch/arm/boot/dts/tegra30-asus-transformer-common.dtsi b/arch/arm/boot/dts/tegra30-asus-transformer-common.dtsi new file mode 100644 index 000000000000..85b43a86a26d --- /dev/null +++ b/arch/arm/boot/dts/tegra30-asus-transformer-common.dtsi @@ -0,0 +1,1787 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <dt-bindings/input/gpio-keys.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/thermal/thermal.h> + +#include "tegra30.dtsi" +#include "tegra30-cpu-opp.dtsi" +#include "tegra30-cpu-opp-microvolt.dtsi" + +/ { + chassis-type = "convertible"; + + aliases { + mmc0 = "/mmc@78000600"; /* eMMC */ + mmc1 = "/mmc@78000000"; /* uSD slot */ + mmc2 = "/mmc@78000400"; /* WiFi */ + + rtc0 = &pmic; + rtc1 = "/rtc@7000e000"; + + display0 = &lcd; + display1 = &hdmi; + + serial1 = &uartc; /* Bluetooth */ + serial2 = &uartb; /* GPS */ + }; + + /* + * The decompressor and also some bootloaders rely on a + * pre-existing /chosen node to be available to insert the + * command line and merge other ATAGS info. + */ + chosen {}; + + memory@80000000 { + reg = <0x80000000 0x40000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + linux,cma@80000000 { + compatible = "shared-dma-pool"; + alloc-ranges = <0x80000000 0x30000000>; + size = <0x10000000>; /* 256MiB */ + linux,cma-default; + reusable; + }; + + ramoops@beb00000 { + compatible = "ramoops"; + reg = <0xbeb00000 0x10000>; /* 64kB */ + console-size = <0x8000>; /* 32kB */ + record-size = <0x400>; /* 1kB */ + ecc-size = <16>; + }; + + trustzone@bfe00000 { + reg = <0xbfe00000 0x200000>; /* 2MB */ + no-map; + }; + }; + + host1x@50000000 { + hdmi: hdmi@54280000 { + status = "okay"; + + hdmi-supply = <&hdmi_5v0_sys>; + pll-supply = <&vdd_1v8_vio>; + vdd-supply = <&vdd_3v3_sys>; + + nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; + nvidia,ddc-i2c-bus = <&hdmi_ddc>; + }; + }; + + gpio@6000d000 { + init-lpm-in-hog { + gpio-hog; + gpios = <TEGRA_GPIO(I, 6) GPIO_ACTIVE_HIGH>, + <TEGRA_GPIO(B, 1) GPIO_ACTIVE_HIGH>; + input; + }; + + init-lpm-out-hog { + gpio-hog; + gpios = <TEGRA_GPIO(K, 7) GPIO_ACTIVE_HIGH>, + <TEGRA_GPIO(R, 0) GPIO_ACTIVE_HIGH>; + output-low; + }; + + usb-charge-limit-hog { + gpio-hog; + gpios = <TEGRA_GPIO(R, 1) GPIO_ACTIVE_LOW>; + output-high; + }; + }; + + vde@6001a000 { + assigned-clocks = <&tegra_car TEGRA30_CLK_VDE>; + assigned-clock-parents = <&tegra_car TEGRA30_CLK_PLL_P>; + assigned-clock-rates = <408000000>; + }; + + pinmux@70000868 { + pinctrl-names = "default"; + pinctrl-0 = <&state_default>; + + state_default: pinmux { + /* SDMMC1 pinmux */ + sdmmc1_clk { + nvidia,pins = "sdmmc1_clk_pz0"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + sdmmc1_cmd { + nvidia,pins = "sdmmc1_dat3_py4", + "sdmmc1_dat2_py5", + "sdmmc1_dat1_py6", + "sdmmc1_dat0_py7", + "sdmmc1_cmd_pz1"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + sdmmc1_cd { + nvidia,pins = "gmi_iordy_pi5"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + sdmmc1_wp { + nvidia,pins = "vi_d11_pt3"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* SDMMC2 pinmux */ + vi_d1_pd5 { + nvidia,pins = "vi_d1_pd5", + "vi_d2_pl0", + "vi_d3_pl1", + "vi_d5_pl3", + "vi_d7_pl5"; + nvidia,function = "sdmmc2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + vi_d8_pl6 { + nvidia,pins = "vi_d8_pl6", + "vi_d9_pl7"; + nvidia,function = "sdmmc2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <0>; + nvidia,ioreset = <0>; + }; + + /* SDMMC3 pinmux */ + sdmmc3_clk { + nvidia,pins = "sdmmc3_clk_pa6"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + sdmmc3_cmd { + nvidia,pins = "sdmmc3_cmd_pa7", + "sdmmc3_dat0_pb7", + "sdmmc3_dat1_pb6", + "sdmmc3_dat2_pb5", + "sdmmc3_dat3_pb4", + "sdmmc3_dat4_pd1", + "sdmmc3_dat5_pd0", + "sdmmc3_dat6_pd3", + "sdmmc3_dat7_pd4"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* SDMMC4 pinmux */ + sdmmc4_clk { + nvidia,pins = "sdmmc4_clk_pcc4"; + nvidia,function = "sdmmc4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + sdmmc4_cmd { + nvidia,pins = "sdmmc4_cmd_pt7", + "sdmmc4_dat0_paa0", + "sdmmc4_dat1_paa1", + "sdmmc4_dat2_paa2", + "sdmmc4_dat3_paa3", + "sdmmc4_dat4_paa4", + "sdmmc4_dat5_paa5", + "sdmmc4_dat6_paa6", + "sdmmc4_dat7_paa7"; + nvidia,function = "sdmmc4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + sdmmc4_rst_n { + nvidia,pins = "sdmmc4_rst_n_pcc3"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + cam_mclk { + nvidia,pins = "cam_mclk_pcc0"; + nvidia,function = "vi_alt3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + drive_sdmmc4 { + nvidia,pins = "drive_gma", + "drive_gmb", + "drive_gmc", + "drive_gmd"; + nvidia,pull-down-strength = <9>; + nvidia,pull-up-strength = <9>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_SLOWEST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_SLOWEST>; + }; + + /* I2C pinmux */ + gen1_i2c { + nvidia,pins = "gen1_i2c_scl_pc4", + "gen1_i2c_sda_pc5"; + nvidia,function = "i2c1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + nvidia,lock = <0>; + }; + + gen2_i2c { + nvidia,pins = "gen2_i2c_scl_pt5", + "gen2_i2c_sda_pt6"; + nvidia,function = "i2c2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + nvidia,lock = <0>; + }; + + cam_i2c { + nvidia,pins = "cam_i2c_scl_pbb1", + "cam_i2c_sda_pbb2"; + nvidia,function = "i2c3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + nvidia,lock = <0>; + }; + + ddc_i2c { + nvidia,pins = "ddc_scl_pv4", + "ddc_sda_pv5"; + nvidia,function = "i2c4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <0>; + }; + + pwr_i2c { + nvidia,pins = "pwr_i2c_scl_pz6", + "pwr_i2c_sda_pz7"; + nvidia,function = "i2cpwr"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + nvidia,lock = <0>; + }; + + hotplug_i2c { + nvidia,pins = "pu4"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* HDMI pinmux */ + hdmi_cec { + nvidia,pins = "hdmi_cec_pee3"; + nvidia,function = "cec"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + nvidia,lock = <0>; + }; + + hdmi_hpd { + nvidia,pins = "hdmi_int_pn7"; + nvidia,function = "hdmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* UART-A */ + ulpi_data0_po1 { + nvidia,pins = "ulpi_data0_po1"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + ulpi_data1_po2 { + nvidia,pins = "ulpi_data1_po2"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + ulpi_data5_po6 { + nvidia,pins = "ulpi_data5_po6"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + ulpi_data7_po0 { + nvidia,pins = "ulpi_data7_po0", + "ulpi_data2_po3", + "ulpi_data3_po4", + "ulpi_data4_po5", + "ulpi_data6_po7"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* UART-B */ + uartb_txd_rts { + nvidia,pins = "uart2_txd_pc2", + "uart2_rts_n_pj6"; + nvidia,function = "uartb"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + uartb_rxd_cts { + nvidia,pins = "uart2_rxd_pc3", + "uart2_cts_n_pj5"; + nvidia,function = "uartb"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* UART-C */ + uartc_rxd_cts { + nvidia,pins = "uart3_cts_n_pa1", + "uart3_rxd_pw7"; + nvidia,function = "uartc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + uartc_txd_rts { + nvidia,pins = "uart3_rts_n_pc0", + "uart3_txd_pw6"; + nvidia,function = "uartc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* UART-D */ + ulpi_nxt_py2 { + nvidia,pins = "ulpi_nxt_py2"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + ulpi_clk_py0 { + nvidia,pins = "ulpi_clk_py0", + "ulpi_dir_py1", + "ulpi_stp_py3"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* I2S pinmux */ + dap_i2s0 { + nvidia,pins = "dap1_fs_pn0", + "dap1_din_pn1", + "dap1_dout_pn2", + "dap1_sclk_pn3"; + nvidia,function = "i2s0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + dap_i2s1 { + nvidia,pins = "dap2_fs_pa2", + "dap2_sclk_pa3", + "dap2_din_pa4", + "dap2_dout_pa5"; + nvidia,function = "i2s1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + dap3_fs { + nvidia,pins = "dap3_fs_pp0", + "dap3_din_pp1"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + dap3_dout { + nvidia,pins = "dap3_dout_pp2", + "dap3_sclk_pp3"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + dap_i2s3 { + nvidia,pins = "dap4_fs_pp4", + "dap4_din_pp5", + "dap4_dout_pp6", + "dap4_sclk_pp7"; + nvidia,function = "i2s3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Sensors pinmux */ + nct_irq { + nvidia,pins = "pcc2"; + nvidia,function = "i2s4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Asus EC pinmux */ + ec_irqs { + nvidia,pins = "kb_row10_ps2", + "kb_row15_ps7"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + ec_reqs { + nvidia,pins = "kb_col1_pq1"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Memory type bootstrap */ + mem_boostraps { + nvidia,pins = "gmi_ad4_pg4", + "gmi_ad5_pg5"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* PCI-e pinmux */ + pex_l2_rst_n { + nvidia,pins = "pex_l2_rst_n_pcc6", + "pex_l0_rst_n_pdd1", + "pex_l1_rst_n_pdd5"; + nvidia,function = "pcie"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pex_l2_clkreq_n { + nvidia,pins = "pex_l2_clkreq_n_pcc7", + "pex_l0_prsnt_n_pdd0", + "pex_l0_clkreq_n_pdd2", + "pex_wake_n_pdd3", + "pex_l1_prsnt_n_pdd4", + "pex_l1_clkreq_n_pdd6", + "pex_l2_prsnt_n_pdd7"; + nvidia,function = "pcie"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* SPI pinmux */ + spi1_mosi_px4 { + nvidia,pins = "spi1_mosi_px4", + "spi1_sck_px5", + "spi1_cs0_n_px6", + "spi1_miso_px7"; + nvidia,function = "spi1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + spi2_cs1_n_pw2 { + nvidia,pins = "spi2_cs1_n_pw2"; + nvidia,function = "spi2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + spi2_sck_px2 { + nvidia,pins = "spi2_sck_px2"; + nvidia,function = "spi2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_a17_pb0 { + nvidia,pins = "gmi_a17_pb0", + "gmi_a16_pj7"; + nvidia,function = "spi4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_a18_pb1 { + nvidia,pins = "gmi_a18_pb1"; + nvidia,function = "spi4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_a19_pk7 { + nvidia,pins = "gmi_a19_pk7"; + nvidia,function = "spi4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Display A pinmux */ + lcd_pwr0_pb2 { + nvidia,pins = "lcd_pwr0_pb2", + "lcd_pclk_pb3", + "lcd_pwr1_pc1", + "lcd_d0_pe0", + "lcd_d1_pe1", + "lcd_d2_pe2", + "lcd_d3_pe3", + "lcd_d4_pe4", + "lcd_d5_pe5", + "lcd_d6_pe6", + "lcd_d7_pe7", + "lcd_d8_pf0", + "lcd_d9_pf1", + "lcd_d10_pf2", + "lcd_d11_pf3", + "lcd_d12_pf4", + "lcd_d13_pf5", + "lcd_d14_pf6", + "lcd_d15_pf7", + "lcd_de_pj1", + "lcd_hsync_pj3", + "lcd_vsync_pj4", + "lcd_d16_pm0", + "lcd_d17_pm1", + "lcd_d18_pm2", + "lcd_d19_pm3", + "lcd_d20_pm4", + "lcd_d21_pm5", + "lcd_d22_pm6", + "lcd_d23_pm7", + "lcd_dc0_pn6", + "lcd_sdin_pz2"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + lcd_cs0_n_pn4 { + nvidia,pins = "lcd_cs0_n_pn4", + "lcd_sdout_pn5", + "lcd_wr_n_pz3"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + blink { + nvidia,pins = "clk_32k_out_pa0"; + nvidia,function = "blink"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* KBC keys */ + kb_col0_pq0 { + nvidia,pins = "kb_col0_pq0"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_col1_pq1 { + nvidia,pins = "kb_row1_pr1", + "kb_row3_pr3", + "kb_row8_ps0", + "kb_row14_ps6"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + kb_col4_pq4 { + nvidia,pins = "kb_col4_pq4", + "kb_col5_pq5", + "kb_col7_pq7", + "kb_row2_pr2", + "kb_row4_pr4", + "kb_row5_pr5", + "kb_row12_ps4", + "kb_row13_ps5"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_wp_n_pc7 { + nvidia,pins = "gmi_wp_n_pc7", + "gmi_wait_pi7", + "gmi_cs3_n_pk4"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_cs0_n_pj0 { + nvidia,pins = "gmi_cs0_n_pj0", + "gmi_cs1_n_pj2", + "gmi_cs2_n_pk3"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + vi_pclk_pt0 { + nvidia,pins = "vi_pclk_pt0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <0>; + nvidia,ioreset = <0>; + }; + + /* GPIO keys pinmux */ + power_key { + nvidia,pins = "pv0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + vol_keys { + nvidia,pins = "kb_col2_pq2", + "kb_col3_pq3"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Bluetooth */ + bt_shutdown { + nvidia,pins = "pu0"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + bt_dev_wake { + nvidia,pins = "pu1"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + bt_host_wake { + nvidia,pins = "pu6"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pu2 { + nvidia,pins = "pu2"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pu3 { + nvidia,pins = "pu3"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pcc1 { + nvidia,pins = "pcc1"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pv2 { + nvidia,pins = "pv2"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pv3 { + nvidia,pins = "pv3"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + vi_vsync_pd6 { + nvidia,pins = "vi_vsync_pd6", + "vi_hsync_pd7"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <0>; + nvidia,ioreset = <0>; + }; + + vi_d10_pt2 { + nvidia,pins = "vi_d10_pt2", + "vi_d0_pt4", "pbb0"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + kb_row0_pr0 { + nvidia,pins = "kb_row0_pr0"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_ad0_pg0 { + nvidia,pins = "gmi_ad0_pg0", + "gmi_ad1_pg1", + "gmi_ad2_pg2", + "gmi_ad3_pg3", + "gmi_ad6_pg6", + "gmi_ad7_pg7", + "gmi_wr_n_pi0", + "gmi_oe_n_pi1", + "gmi_dqs_pi2", + "gmi_adv_n_pk0", + "gmi_clk_pk1"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_ad13_ph5 { + nvidia,pins = "gmi_ad13_ph5"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_ad10_ph2 { + nvidia,pins = "gmi_ad10_ph2", + "gmi_ad11_ph3", + "gmi_ad14_ph6"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_ad12_ph4 { + nvidia,pins = "gmi_ad12_ph4", + "gmi_rst_n_pi4", + "gmi_cs7_n_pi6"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Vibrator control */ + vibrator { + nvidia,pins = "gmi_ad15_ph7"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* PWM pimnmux */ + pwm_0 { + nvidia,pins = "gmi_ad8_ph0"; + nvidia,function = "pwm0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pwm_2 { + nvidia,pins = "pu5"; + nvidia,function = "pwm2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_cs6_n_pi3 { + nvidia,pins = "gmi_cs6_n_pi3"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* Spdif pinmux */ + spdif_out { + nvidia,pins = "spdif_out_pk5"; + nvidia,function = "spdif"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + spdif_in { + nvidia,pins = "spdif_in_pk6"; + nvidia,function = "spdif"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + vi_d4_pl2 { + nvidia,pins = "vi_d4_pl2"; + nvidia,function = "vi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + vi_d6_pl4 { + nvidia,pins = "vi_d6_pl4"; + nvidia,function = "vi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,lock = <0>; + nvidia,ioreset = <0>; + }; + + vi_mclk_pt1 { + nvidia,pins = "vi_mclk_pt1"; + nvidia,function = "vi"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + jtag_rtck { + nvidia,pins = "jtag_rtck_pu7"; + nvidia,function = "rtck"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + crt_hsync_pv6 { + nvidia,pins = "crt_hsync_pv6", + "crt_vsync_pv7"; + nvidia,function = "crt"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + clk1_out { + nvidia,pins = "clk1_out_pw4"; + nvidia,function = "extperiph1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + clk2_out { + nvidia,pins = "clk2_out_pw5"; + nvidia,function = "extperiph2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + clk3_out { + nvidia,pins = "clk3_out_pee0"; + nvidia,function = "extperiph3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + sys_clk_req { + nvidia,pins = "sys_clk_req_pz5"; + nvidia,function = "sysclk"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pbb4 { + nvidia,pins = "pbb4"; + nvidia,function = "vgp4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pbb5 { + nvidia,pins = "pbb5"; + nvidia,function = "vgp5"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pbb6 { + nvidia,pins = "pbb6"; + nvidia,function = "vgp6"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + clk2_req_pcc5 { + nvidia,pins = "clk2_req_pcc5", + "clk1_req_pee2"; + nvidia,function = "dap"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + clk3_req_pee1 { + nvidia,pins = "clk3_req_pee1"; + nvidia,function = "dev3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + owr { + nvidia,pins = "owr"; + nvidia,function = "owr"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* GPIO power/drive control */ + drive_dap1 { + nvidia,pins = "drive_dap1", + "drive_dap2", + "drive_dbg", + "drive_at5", + "drive_gme", + "drive_ddc", + "drive_ao1", + "drive_uart3"; + nvidia,high-speed-mode = <TEGRA_PIN_DISABLE>; + nvidia,schmitt = <TEGRA_PIN_ENABLE>; + nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_1>; + nvidia,pull-down-strength = <31>; + nvidia,pull-up-strength = <31>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FASTEST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FASTEST>; + }; + + drive_sdio1 { + nvidia,pins = "drive_sdio1", + "drive_sdio3"; + nvidia,high-speed-mode = <TEGRA_PIN_DISABLE>; + nvidia,schmitt = <TEGRA_PIN_DISABLE>; + nvidia,pull-down-strength = <46>; + nvidia,pull-up-strength = <42>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FAST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FAST>; + }; + }; + }; + + serial@70006040 { + compatible = "nvidia,tegra30-hsuart"; + status = "okay"; + + /* Broadcom GPS BCM47511 */ + }; + + serial@70006200 { + compatible = "nvidia,tegra30-hsuart"; + status = "okay"; + + nvidia,adjust-baud-rates = <0 9600 100>, + <9600 115200 200>, + <1000000 4000000 136>; + + bluetooth { + max-speed = <4000000>; + + clocks = <&tegra_pmc TEGRA_PMC_CLK_BLINK>; + clock-names = "txco"; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(U, 6) IRQ_TYPE_EDGE_RISING>; + interrupt-names = "host-wakeup"; + + device-wakeup-gpios = <&gpio TEGRA_GPIO(U, 1) GPIO_ACTIVE_HIGH>; + shutdown-gpios = <&gpio TEGRA_GPIO(U, 0) GPIO_ACTIVE_HIGH>; + + vbat-supply = <&vdd_3v3_com>; + vddio-supply = <&vdd_1v8_vio>; + }; + }; + + pwm@7000a000 { + status = "okay"; + }; + + lcd_ddc: i2c@7000c000 { + status = "okay"; + clock-frequency = <100000>; + }; + + i2c@7000c400 { + status = "okay"; + clock-frequency = <400000>; + }; + + i2c@7000c500 { + status = "okay"; + + /* Aichi AMI306 digital compass */ + magnetometer@e { + compatible = "asahi-kasei,ak8974"; + reg = <0x0e>; + + avdd-supply = <&vdd_3v3_sys>; + dvdd-supply = <&vdd_1v8_vio>; + }; + + /* Dynaimage ambient light sensor */ + light-sensor@1c { + compatible = "dynaimage,al3010"; + reg = <0x1c>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(Z, 2) IRQ_TYPE_LEVEL_HIGH>; + + vdd-supply = <&vdd_3v3_sys>; + }; + + gyroscope@68 { + compatible = "invensense,mpu3050"; + reg = <0x68>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(X, 1) IRQ_TYPE_EDGE_RISING>; + + vdd-supply = <&vdd_3v3_sys>; + vlogic-supply = <&vdd_1v8_vio>; + + i2c-gate { + #address-cells = <1>; + #size-cells = <0>; + + accelerometer@f { + compatible = "kionix,kxtf9"; + reg = <0x0f>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(O, 5) IRQ_TYPE_EDGE_RISING>; + + vdd-supply = <&vdd_1v8_vio>; + vddio-supply = <&vdd_1v8_vio>; + }; + }; + }; + }; + + hdmi_ddc: i2c@7000c700 { + status = "okay"; + clock-frequency = <93750>; + }; + + i2c@7000d000 { + status = "okay"; + clock-frequency = <400000>; + + nct72: temperature-sensor@4c { + compatible = "onnn,nct1008"; + reg = <0x4c>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(CC, 2) IRQ_TYPE_EDGE_FALLING>; + + vcc-supply = <&vdd_3v3_sys>; + #thermal-sensor-cells = <1>; + }; + + /* Texas Instruments TPS659110 PMIC */ + pmic: pmic@2d { + compatible = "ti,tps65911"; + reg = <0x2d>; + + interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; + #interrupt-cells = <2>; + interrupt-controller; + wakeup-source; + + ti,en-gpio-sleep = <0 0 1 0 0 0 0 0 0>; + ti,system-power-controller; + ti,sleep-keep-ck32k; + ti,sleep-enable; + + #gpio-cells = <2>; + gpio-controller; + + vcc1-supply = <&vdd_5v0_bat>; + vcc2-supply = <&vdd_5v0_bat>; + vcc3-supply = <&vdd_1v8_vio>; + vcc4-supply = <&vdd_5v0_sys>; + vcc5-supply = <&vdd_5v0_bat>; + vcc6-supply = <&vdd_3v3_sys>; + vcc7-supply = <&vdd_5v0_bat>; + vccio-supply = <&vdd_5v0_bat>; + + pmic-sleep-hog { + gpio-hog; + gpios = <2 GPIO_ACTIVE_HIGH>; + output-high; + }; + + regulators { + /* VDD1 is not used by Transformers */ + + vddio_ddr: vdd2 { + regulator-name = "vddio_ddr"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_cpu: vddctrl { + regulator-name = "vdd_cpu,vdd_sys"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <1400000>; + regulator-coupled-with = <&vdd_core>; + regulator-coupled-max-spread = <300000>; + regulator-max-step-microvolt = <100000>; + regulator-always-on; + regulator-boot-on; + ti,regulator-ext-sleep-control = <1>; + + nvidia,tegra-cpu-regulator; + }; + + vdd_1v8_vio: vio { + regulator-name = "vdd_1v8_gen"; + /* FIXME: eMMC won't work, if set to 1.8 V */ + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + }; + + /* eMMC VDD */ + vcore_emmc: ldo1 { + regulator-name = "vdd_emmc_core"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + /* uSD slot VDD */ + vdd_usd: ldo2 { + regulator-name = "vdd_usd"; + regulator-min-microvolt = <3100000>; + regulator-max-microvolt = <3100000>; + /* FIXME: Without this, voltage switching fails */ + regulator-always-on; + }; + + /* uSD slot VDDIO */ + vddio_usd: ldo3 { + regulator-name = "vddio_usd"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3100000>; + }; + + ldo4 { + regulator-name = "vdd_rtc"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + }; + + /* LDO5 is not used by Transformers */ + + ldo6 { + regulator-name = "avdd_dsi_csi,pwrdet_mipi"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + ldo7 { + regulator-name = "vdd_pllm,x,u,a_p_c_s"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + regulator-boot-on; + ti,regulator-ext-sleep-control = <8>; + }; + + ldo8 { + regulator-name = "vdd_ddr_hs"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + ti,regulator-ext-sleep-control = <8>; + }; + }; + }; + + vdd_core: core-regulator@60 { + compatible = "ti,tps62361"; + reg = <0x60>; + + regulator-name = "tps62361-vout"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1770000>; + regulator-coupled-with = <&vdd_cpu>; + regulator-coupled-max-spread = <300000>; + regulator-max-step-microvolt = <100000>; + regulator-boot-on; + regulator-always-on; + ti,enable-vout-discharge; + ti,vsel0-state-high; + ti,vsel1-state-high; + + nvidia,tegra-core-regulator; + }; + }; + + pmc@7000e400 { + status = "okay"; + nvidia,invert-interrupt; + /* FIXME: LP1 doesn't work at the moment */ + nvidia,suspend-mode = <2>; + nvidia,cpu-pwr-good-time = <2000>; + nvidia,cpu-pwr-off-time = <200>; + nvidia,core-pwr-good-time = <3845 3845>; + nvidia,core-pwr-off-time = <0>; + nvidia,core-power-req-active-high; + nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; + + /* Set DEV_OFF + PWR_OFF_SET bit in DCDC control register of TPS65911 PMIC */ + i2c-thermtrip { + nvidia,i2c-controller-id = <4>; + nvidia,bus-addr = <0x2d>; + nvidia,reg-addr = <0x3f>; + nvidia,reg-data = <0x81>; + }; + }; + + hda@70030000 { + status = "okay"; + }; + + ahub@70080000 { + i2s@70080400 { /* i2s1 */ + status = "okay"; + }; + + /* BT SCO */ + i2s@70080600 { /* i2s3 */ + status = "okay"; + }; + }; + + mmc@78000000 { + status = "okay"; + + /* FIXME: Full 208Mhz clock rate doesn't work reliably */ + max-frequency = <104000000>; + + cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>; + bus-width = <4>; + + vmmc-supply = <&vdd_usd>; /* ldo2 */ + vqmmc-supply = <&vddio_usd>; /* ldo3 */ + }; + + mmc@78000400 { + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + + assigned-clocks = <&tegra_car TEGRA30_CLK_SDMMC3>; + assigned-clock-parents = <&tegra_car TEGRA30_CLK_PLL_C>; + assigned-clock-rates = <50000000>; + + max-frequency = <50000000>; + keep-power-in-suspend; + bus-width = <4>; + non-removable; + + mmc-pwrseq = <&brcm_wifi_pwrseq>; + vmmc-supply = <&vdd_3v3_com>; + vqmmc-supply = <&vdd_1v8_vio>; + + /* Azurewave AW-NH615 BCM4329B1 or AW-NH665 BCM4330B1 */ + wifi@1 { + compatible = "brcm,bcm4329-fmac"; + reg = <1>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(O, 4) IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "host-wake"; + }; + }; + + mmc@78000600 { + status = "okay"; + bus-width = <8>; + vmmc-supply = <&vcore_emmc>; + vqmmc-supply = <&vdd_1v8_vio>; + mmc-ddr-3_3v; + non-removable; + }; + + /* USB via ASUS connector */ + usb@7d000000 { + compatible = "nvidia,tegra30-udc"; + status = "okay"; + dr_mode = "peripheral"; + }; + + usb-phy@7d000000 { + status = "okay"; + dr_mode = "peripheral"; + nvidia,hssync-start-delay = <0>; + nvidia,xcvr-lsfslew = <2>; + nvidia,xcvr-lsrslew = <2>; + vbus-supply = <&vdd_5v0_sys>; + }; + + /* Dock's USB port */ + usb@7d008000 { + status = "okay"; + }; + + usb-phy@7d008000 { + status = "okay"; + vbus-supply = <&vdd_5v0_bat>; + }; + + mains: ac-adapter-detect { + compatible = "gpio-charger"; + charger-type = "mains"; + gpios = <&gpio TEGRA_GPIO(H, 5) GPIO_ACTIVE_HIGH>; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + + enable-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>; + power-supply = <&vdd_5v0_bl>; + pwms = <&pwm 0 4000000>; + + brightness-levels = <1 255>; + num-interpolated-steps = <254>; + default-brightness-level = <40>; + }; + + /* PMIC has a built-in 32KHz oscillator which is used by PMC */ + clk32k_in: clock-32k { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "pmic-oscillator"; + }; + + cpus { + cpu0: cpu@0 { + cpu-supply = <&vdd_cpu>; + operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; + }; + cpu1: cpu@1 { + cpu-supply = <&vdd_cpu>; + operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; + }; + cpu2: cpu@2 { + cpu-supply = <&vdd_cpu>; + operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; + }; + cpu3: cpu@3 { + cpu-supply = <&vdd_cpu>; + operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; + }; + }; + + extcon-keys { + compatible = "gpio-keys"; + interrupt-parent = <&gpio>; + + dock-hall-sensor { + label = "Lid sensor"; + gpios = <&gpio TEGRA_GPIO(S, 6) GPIO_ACTIVE_LOW>; + linux,input-type = <EV_SW>; + linux,code = <SW_LID>; + debounce-interval = <500>; + wakeup-event-action = <EV_ACT_ASSERTED>; + wakeup-source; + }; + + lineout-detect { + label = "Audio dock line-out detect"; + gpios = <&gpio TEGRA_GPIO(X, 3) GPIO_ACTIVE_LOW>; + linux,input-type = <EV_SW>; + linux,code = <SW_LINEOUT_INSERT>; + debounce-interval = <10>; + wakeup-event-action = <EV_ACT_ASSERTED>; + wakeup-source; + }; + }; + + firmware { + trusted-foundations { + compatible = "tlm,trusted-foundations"; + tlm,version-major = <2>; + tlm,version-minor = <8>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + interrupt-parent = <&gpio>; + + power { + label = "Power"; + gpios = <&gpio TEGRA_GPIO(V, 0) GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + debounce-interval = <10>; + wakeup-event-action = <EV_ACT_ASSERTED>; + wakeup-source; + }; + + volume-up { + label = "Volume Up"; + gpios = <&gpio TEGRA_GPIO(Q, 2) GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + debounce-interval = <10>; + wakeup-event-action = <EV_ACT_ASSERTED>; + wakeup-source; + }; + + volume-down { + label = "Volume Down"; + gpios = <&gpio TEGRA_GPIO(Q, 3) GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEDOWN>; + debounce-interval = <10>; + wakeup-event-action = <EV_ACT_ASSERTED>; + wakeup-source; + }; + }; + + vdd_5v0_bat: regulator-bat { + compatible = "regulator-fixed"; + regulator-name = "vdd_ac_bat"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_5v0_cp: regulator-sby { + compatible = "regulator-fixed"; + regulator-name = "vdd_5v0_sby"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + gpio = <&pmic 0 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_5v0_bat>; + }; + + vdd_5v0_sys: regulator-5v { + compatible = "regulator-fixed"; + regulator-name = "vdd_5v0_sys"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + gpio = <&pmic 8 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_5v0_bat>; + }; + + vdd_1v5_ddr: regulator-ddr { + compatible = "regulator-fixed"; + regulator-name = "vdd_ddr"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + gpio = <&pmic 7 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_5v0_bat>; + }; + + vdd_3v3_sys: regulator-3v { + compatible = "regulator-fixed"; + regulator-name = "vdd_3v3_sys"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + gpio = <&pmic 6 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_5v0_bat>; + }; + + vdd_pnl: regulator-panel { + compatible = "regulator-fixed"; + regulator-name = "vdd_panel"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <20000>; + gpio = <&gpio TEGRA_GPIO(W, 1) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_3v3_sys>; + }; + + vdd_3v3_com: regulator-com { + compatible = "regulator-fixed"; + regulator-name = "vdd_3v3_com"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + gpio = <&gpio TEGRA_GPIO(D, 0) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_3v3_sys>; + }; + + vdd_5v0_bl: regulator-bl { + compatible = "regulator-fixed"; + regulator-name = "vdd_5v0_bl"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + gpio = <&gpio TEGRA_GPIO(H, 3) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_5v0_bat>; + }; + + hdmi_5v0_sys: regulator-hdmi { + compatible = "regulator-fixed"; + regulator-name = "hdmi_5v0_sys"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA_GPIO(P, 2) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_5v0_sys>; + }; + + sound { + nvidia,i2s-controller = <&tegra_i2s1>; + + nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>; + nvidia,hp-mute-gpios = <&gpio TEGRA_GPIO(X, 2) GPIO_ACTIVE_LOW>; + + clocks = <&tegra_car TEGRA30_CLK_PLL_A>, + <&tegra_car TEGRA30_CLK_PLL_A_OUT0>, + <&tegra_pmc TEGRA_PMC_CLK_OUT_1>; + clock-names = "pll_a", "pll_a_out0", "mclk"; + + assigned-clocks = <&tegra_car TEGRA30_CLK_EXTERN1>, + <&tegra_pmc TEGRA_PMC_CLK_OUT_1>; + + assigned-clock-parents = <&tegra_car TEGRA30_CLK_PLL_A_OUT0>, + <&tegra_car TEGRA30_CLK_EXTERN1>; + }; + + thermal-zones { + /* + * NCT72 has two sensors: + * + * 0: internal that monitors ambient/skin temperature + * 1: external that is connected to the CPU's diode + * + * Ideally we should use userspace thermal governor, + * but it's a much more complex solution. The "skin" + * zone exists as a simpler solution which prevents + * Transformers from getting too hot from a user's + * tactile perspective. The CPU zone is intended to + * protect silicon from damage. + */ + + skin-thermal { + polling-delay-passive = <1000>; /* milliseconds */ + polling-delay = <5000>; /* milliseconds */ + + thermal-sensors = <&nct72 0>; + + trips { + trip0: skin-alert { + /* throttle at 57C until temperature drops to 56.8C */ + temperature = <57000>; + hysteresis = <200>; + type = "passive"; + }; + + trip1: skin-crit { + /* shut down at 65C */ + temperature = <65000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&trip0>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&actmon THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; + }; + }; + }; + + cpu-thermal { + polling-delay-passive = <1000>; /* milliseconds */ + polling-delay = <5000>; /* milliseconds */ + + thermal-sensors = <&nct72 1>; + + trips { + trip2: cpu-alert { + /* throttle at 75C until temperature drops to 74.8C */ + temperature = <75000>; + hysteresis = <200>; + type = "passive"; + }; + + trip3: cpu-crit { + /* shut down at 90C */ + temperature = <90000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map1 { + trip = <&trip2>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&actmon THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; + }; + }; + }; + }; + + brcm_wifi_pwrseq: wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + + clocks = <&tegra_pmc TEGRA_PMC_CLK_BLINK>; + clock-names = "ext_clock"; + + reset-gpios = <&gpio TEGRA_GPIO(D, 4) GPIO_ACTIVE_LOW>; + post-power-on-delay-ms = <300>; + power-off-delay-us = <300>; + }; +}; diff --git a/arch/arm/boot/dts/tegra30-beaver.dts b/arch/arm/boot/dts/tegra30-beaver.dts index e159feeedef7..5ad62b567d32 100644 --- a/arch/arm/boot/dts/tegra30-beaver.dts +++ b/arch/arm/boot/dts/tegra30-beaver.dts @@ -1898,7 +1898,8 @@ spi@7000da00 { status = "okay"; spi-max-frequency = <25000000>; - spi-flash@1 { + + flash@1 { compatible = "winbond,w25q32", "jedec,spi-nor"; reg = <1>; spi-max-frequency = <20000000>; @@ -1915,6 +1916,7 @@ nvidia,core-pwr-off-time = <0>; nvidia,core-power-req-active-high; nvidia,sys-clock-req-active-high; + core-supply = <&core_vdd_reg>; }; ahub@70080000 { @@ -1966,7 +1968,7 @@ status = "okay"; }; - clk32k_in: clock@0 { + clk32k_in: clock-32k { compatible = "fixed-clock"; clock-frequency = <32768>; #clock-cells = <0>; @@ -1985,7 +1987,7 @@ }; }; - vdd_5v_in_reg: regulator@0 { + vdd_5v_in_reg: regulator-5v0 { compatible = "regulator-fixed"; regulator-name = "vdd_5v_in"; regulator-min-microvolt = <5000000>; @@ -1993,7 +1995,7 @@ regulator-always-on; }; - chargepump_5v_reg: regulator@1 { + chargepump_5v_reg: regulator-chargepump { compatible = "regulator-fixed"; regulator-name = "chargepump_5v"; regulator-min-microvolt = <5000000>; @@ -2004,7 +2006,7 @@ gpio = <&pmic 0 GPIO_ACTIVE_HIGH>; }; - ddr_reg: regulator@2 { + ddr_reg: regulator-ddr { compatible = "regulator-fixed"; regulator-name = "vdd_ddr"; regulator-min-microvolt = <1500000>; @@ -2016,7 +2018,7 @@ vin-supply = <&vdd_5v_in_reg>; }; - vdd_5v_sata_reg: regulator@3 { + vdd_5v_sata_reg: regulator-sata { compatible = "regulator-fixed"; regulator-name = "vdd_5v_sata"; regulator-min-microvolt = <5000000>; @@ -2028,7 +2030,7 @@ vin-supply = <&vdd_5v_in_reg>; }; - usb1_vbus_reg: regulator@4 { + usb1_vbus_reg: regulator-usb1 { compatible = "regulator-fixed"; regulator-name = "usb1_vbus"; regulator-min-microvolt = <5000000>; @@ -2039,7 +2041,7 @@ vin-supply = <&vdd_5v_in_reg>; }; - usb3_vbus_reg: regulator@5 { + usb3_vbus_reg: regulator-usb3 { compatible = "regulator-fixed"; regulator-name = "usb3_vbus"; regulator-min-microvolt = <5000000>; @@ -2050,7 +2052,7 @@ vin-supply = <&vdd_5v_in_reg>; }; - sys_3v3_reg: regulator@6 { + sys_3v3_reg: regulator-3v3 { compatible = "regulator-fixed"; regulator-name = "sys_3v3,vdd_3v3_alw"; regulator-min-microvolt = <3300000>; @@ -2062,7 +2064,7 @@ vin-supply = <&vdd_5v_in_reg>; }; - sys_3v3_pexs_reg: regulator@7 { + sys_3v3_pexs_reg: regulator-pexs { compatible = "regulator-fixed"; regulator-name = "sys_3v3_pexs"; regulator-min-microvolt = <3300000>; @@ -2074,7 +2076,7 @@ vin-supply = <&sys_3v3_reg>; }; - vdd_5v0_hdmi: regulator@8 { + vdd_5v0_hdmi: regulator-hdmi { compatible = "regulator-fixed"; regulator-name = "+VDD_5V_HDMI"; regulator-min-microvolt = <5000000>; diff --git a/arch/arm/boot/dts/tegra30-cardhu-a02.dts b/arch/arm/boot/dts/tegra30-cardhu-a02.dts index 4899e05a0d9c..247185314f46 100644 --- a/arch/arm/boot/dts/tegra30-cardhu-a02.dts +++ b/arch/arm/boot/dts/tegra30-cardhu-a02.dts @@ -16,7 +16,7 @@ keep-power-in-suspend; }; - ddr_reg: regulator@100 { + ddr_reg: regulator-ddr { compatible = "regulator-fixed"; regulator-name = "vdd_ddr"; regulator-min-microvolt = <1500000>; @@ -27,7 +27,7 @@ gpio = <&pmic 6 GPIO_ACTIVE_HIGH>; }; - sys_3v3_reg: regulator@101 { + sys_3v3_reg: regulator-3v3 { compatible = "regulator-fixed"; regulator-name = "sys_3v3"; regulator-min-microvolt = <3300000>; @@ -38,7 +38,7 @@ gpio = <&pmic 7 GPIO_ACTIVE_HIGH>; }; - usb1_vbus_reg: regulator@102 { + usb1_vbus_reg: regulator-usb1 { compatible = "regulator-fixed"; regulator-name = "usb1_vbus"; regulator-min-microvolt = <5000000>; @@ -49,7 +49,7 @@ vin-supply = <&vdd_5v0_reg>; }; - usb3_vbus_reg: regulator@103 { + usb3_vbus_reg: regulator-usb3 { compatible = "regulator-fixed"; regulator-name = "usb3_vbus"; regulator-min-microvolt = <5000000>; @@ -60,7 +60,7 @@ vin-supply = <&vdd_5v0_reg>; }; - vdd_5v0_reg: regulator@104 { + vdd_5v0_reg: regulator-5v0 { compatible = "regulator-fixed"; regulator-name = "5v0"; regulator-min-microvolt = <5000000>; @@ -69,7 +69,7 @@ gpio = <&pmic 2 GPIO_ACTIVE_HIGH>; }; - vdd_bl_reg: regulator@105 { + vdd_bl_reg: regulator-bl { compatible = "regulator-fixed"; regulator-name = "vdd_bl"; regulator-min-microvolt = <5000000>; diff --git a/arch/arm/boot/dts/tegra30-cardhu-a04.dts b/arch/arm/boot/dts/tegra30-cardhu-a04.dts index a11028b8b67b..2911f08863a0 100644 --- a/arch/arm/boot/dts/tegra30-cardhu-a04.dts +++ b/arch/arm/boot/dts/tegra30-cardhu-a04.dts @@ -16,7 +16,7 @@ keep-power-in-suspend; }; - ddr_reg: regulator@100 { + ddr_reg: regulator-ddr { compatible = "regulator-fixed"; regulator-name = "ddr"; regulator-min-microvolt = <1500000>; @@ -27,7 +27,7 @@ gpio = <&pmic 7 GPIO_ACTIVE_HIGH>; }; - sys_3v3_reg: regulator@101 { + sys_3v3_reg: regulator-3v3 { compatible = "regulator-fixed"; regulator-name = "sys_3v3"; regulator-min-microvolt = <3300000>; @@ -38,7 +38,7 @@ gpio = <&pmic 6 GPIO_ACTIVE_HIGH>; }; - usb1_vbus_reg: regulator@102 { + usb1_vbus_reg: regulator-usb1 { compatible = "regulator-fixed"; regulator-name = "usb1_vbus"; regulator-min-microvolt = <5000000>; @@ -49,7 +49,7 @@ vin-supply = <&vdd_5v0_reg>; }; - usb3_vbus_reg: regulator@103 { + usb3_vbus_reg: regulator-usb3 { compatible = "regulator-fixed"; regulator-name = "usb3_vbus"; regulator-min-microvolt = <5000000>; @@ -60,7 +60,7 @@ vin-supply = <&vdd_5v0_reg>; }; - vdd_5v0_reg: regulator@104 { + vdd_5v0_reg: regulator-5v0 { compatible = "regulator-fixed"; regulator-name = "5v0"; regulator-min-microvolt = <5000000>; @@ -69,7 +69,7 @@ gpio = <&pmic 8 GPIO_ACTIVE_HIGH>; }; - vdd_bl_reg: regulator@105 { + vdd_bl_reg: regulator-bl { compatible = "regulator-fixed"; regulator-name = "vdd_bl"; regulator-min-microvolt = <5000000>; @@ -80,7 +80,7 @@ gpio = <&gpio TEGRA_GPIO(DD, 2) GPIO_ACTIVE_HIGH>; }; - vdd_bl2_reg: regulator@106 { + vdd_bl2_reg: regulator-bl2 { compatible = "regulator-fixed"; regulator-name = "vdd_bl2"; regulator-min-microvolt = <5000000>; diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi index 448f1397e64a..ba257ed36d9c 100644 --- a/arch/arm/boot/dts/tegra30-cardhu.dtsi +++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi @@ -175,6 +175,7 @@ serial@70006200 { compatible = "nvidia,tegra30-hsuart"; + /delete-property/ reg-shift; status = "okay"; }; @@ -209,7 +210,7 @@ #address-cells = <1>; #size-cells = <0>; reg = <0x70>; - reset-gpio = <&gpio TEGRA_GPIO(BB, 0) GPIO_ACTIVE_LOW>; + reset-gpios = <&gpio TEGRA_GPIO(BB, 0) GPIO_ACTIVE_LOW>; }; }; @@ -374,7 +375,8 @@ spi@7000da00 { status = "okay"; spi-max-frequency = <25000000>; - spi-flash@1 { + + flash@1 { compatible = "winbond,w25q32", "jedec,spi-nor"; reg = <1>; spi-max-frequency = <20000000>; @@ -391,6 +393,7 @@ nvidia,core-pwr-off-time = <0>; nvidia,core-power-req-active-high; nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; }; ahub@70080000 { @@ -433,7 +436,7 @@ default-brightness-level = <6>; }; - clk32k_in: clock@0 { + clk32k_in: clock-32k { compatible = "fixed-clock"; clock-frequency = <32768>; #clock-cells = <0>; @@ -475,7 +478,7 @@ backlight = <&backlight>; }; - vdd_ac_bat_reg: regulator@0 { + vdd_ac_bat_reg: regulator-acbat { compatible = "regulator-fixed"; regulator-name = "vdd_ac_bat"; regulator-min-microvolt = <5000000>; @@ -483,7 +486,7 @@ regulator-always-on; }; - cam_1v8_reg: regulator@1 { + cam_1v8_reg: regulator-cam { compatible = "regulator-fixed"; regulator-name = "cam_1v8"; regulator-min-microvolt = <1800000>; @@ -493,7 +496,7 @@ vin-supply = <&vio_reg>; }; - cp_5v_reg: regulator@2 { + cp_5v_reg: regulator-5v0cp { compatible = "regulator-fixed"; regulator-name = "cp_5v"; regulator-min-microvolt = <5000000>; @@ -504,7 +507,7 @@ gpio = <&pmic 0 GPIO_ACTIVE_HIGH>; }; - emmc_3v3_reg: regulator@3 { + emmc_3v3_reg: regulator-emmc { compatible = "regulator-fixed"; regulator-name = "emmc_3v3"; regulator-min-microvolt = <3300000>; @@ -516,7 +519,7 @@ vin-supply = <&sys_3v3_reg>; }; - modem_3v3_reg: regulator@4 { + modem_3v3_reg: regulator-modem { compatible = "regulator-fixed"; regulator-name = "modem_3v3"; regulator-min-microvolt = <3300000>; @@ -525,7 +528,7 @@ gpio = <&gpio TEGRA_GPIO(D, 6) GPIO_ACTIVE_HIGH>; }; - pex_hvdd_3v3_reg: regulator@5 { + pex_hvdd_3v3_reg: regulator-pex { compatible = "regulator-fixed"; regulator-name = "pex_hvdd_3v3"; regulator-min-microvolt = <3300000>; @@ -535,7 +538,7 @@ vin-supply = <&sys_3v3_reg>; }; - vdd_cam1_ldo_reg: regulator@6 { + vdd_cam1_ldo_reg: regulator-cam1 { compatible = "regulator-fixed"; regulator-name = "vdd_cam1_ldo"; regulator-min-microvolt = <2800000>; @@ -545,7 +548,7 @@ vin-supply = <&sys_3v3_reg>; }; - vdd_cam2_ldo_reg: regulator@7 { + vdd_cam2_ldo_reg: regulator-cam2 { compatible = "regulator-fixed"; regulator-name = "vdd_cam2_ldo"; regulator-min-microvolt = <2800000>; @@ -555,7 +558,7 @@ vin-supply = <&sys_3v3_reg>; }; - vdd_cam3_ldo_reg: regulator@8 { + vdd_cam3_ldo_reg: regulator-cam3 { compatible = "regulator-fixed"; regulator-name = "vdd_cam3_ldo"; regulator-min-microvolt = <3300000>; @@ -565,7 +568,7 @@ vin-supply = <&sys_3v3_reg>; }; - vdd_com_reg: regulator@9 { + vdd_com_reg: regulator-com { compatible = "regulator-fixed"; regulator-name = "vdd_com"; regulator-min-microvolt = <3300000>; @@ -577,7 +580,7 @@ vin-supply = <&sys_3v3_reg>; }; - vdd_fuse_3v3_reg: regulator@10 { + vdd_fuse_3v3_reg: regulator-fuse { compatible = "regulator-fixed"; regulator-name = "vdd_fuse_3v3"; regulator-min-microvolt = <3300000>; @@ -587,7 +590,7 @@ vin-supply = <&sys_3v3_reg>; }; - vdd_pnl1_reg: regulator@11 { + vdd_pnl1_reg: regulator-pnl1 { compatible = "regulator-fixed"; regulator-name = "vdd_pnl1"; regulator-min-microvolt = <3300000>; @@ -599,7 +602,7 @@ vin-supply = <&sys_3v3_reg>; }; - vdd_vid_reg: regulator@12 { + vdd_vid_reg: regulator-vid { compatible = "regulator-fixed"; regulator-name = "vddio_vid"; regulator-min-microvolt = <5000000>; diff --git a/arch/arm/boot/dts/tegra30-colibri.dtsi b/arch/arm/boot/dts/tegra30-colibri.dtsi index 413e35215804..be691a1c33a1 100644 --- a/arch/arm/boot/dts/tegra30-colibri.dtsi +++ b/arch/arm/boot/dts/tegra30-colibri.dtsi @@ -701,10 +701,12 @@ serial@70006040 { compatible = "nvidia,tegra30-hsuart"; + /delete-property/ reg-shift; }; serial@70006300 { compatible = "nvidia,tegra30-hsuart"; + /delete-property/ reg-shift; }; hdmi_ddc: i2c@7000c700 { @@ -765,9 +767,14 @@ vddctrl_reg: vddctrl { regulator-name = "+V1.0_VDD_CPU"; - regulator-min-microvolt = <1150000>; - regulator-max-microvolt = <1150000>; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1250000>; + regulator-coupled-with = <&vdd_core>; + regulator-coupled-max-spread = <300000>; + regulator-max-step-microvolt = <100000>; regulator-always-on; + + nvidia,tegra-cpu-regulator; }; reg_1v8_vio: vio { @@ -890,18 +897,20 @@ }; /* SW: +V1.2_VDD_CORE */ - regulator@60 { + vdd_core: regulator@60 { compatible = "ti,tps62362"; reg = <0x60>; regulator-name = "tps62362-vout"; regulator-min-microvolt = <900000>; regulator-max-microvolt = <1400000>; + regulator-coupled-with = <&vddctrl_reg>; + regulator-coupled-max-spread = <300000>; + regulator-max-step-microvolt = <100000>; regulator-boot-on; regulator-always-on; - ti,vsel0-state-low; - /* VSEL1: EN_CORE_DVFS_N low for DVFS */ - ti,vsel1-state-low; + + nvidia,tegra-core-regulator; }; }; @@ -914,6 +923,7 @@ nvidia,core-pwr-off-time = <0>; nvidia,core-power-req-active-high; nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; /* Set DEV_OFF bit in DCDC control register of TPS65911 PMIC */ i2c-thermtrip { @@ -951,6 +961,7 @@ #size-cells = <0>; asix@1 { + compatible = "usbb95,772b"; reg = <1>; local-mac-address = [00 00 00 00 00 00]; }; @@ -1044,7 +1055,7 @@ }; &gpio { - lan-reset-n { + lan-reset-n-hog { gpio-hog; gpios = <TEGRA_GPIO(DD, 0) GPIO_ACTIVE_HIGH>; output-high; diff --git a/arch/arm/boot/dts/tegra30-cpu-opp-microvolt.dtsi b/arch/arm/boot/dts/tegra30-cpu-opp-microvolt.dtsi index 1be715d2a442..b8e0e9117021 100644 --- a/arch/arm/boot/dts/tegra30-cpu-opp-microvolt.dtsi +++ b/arch/arm/boot/dts/tegra30-cpu-opp-microvolt.dtsi @@ -1,288 +1,288 @@ // SPDX-License-Identifier: GPL-2.0 / { - cpu0_opp_table: cpu_opp_table0 { - opp@51000000,800 { + cpu0_opp_table: opp-table-cpu0 { + opp-51000000-800 { opp-microvolt = <800000 800000 1250000>; }; - opp@51000000,850 { + opp-51000000-850 { opp-microvolt = <850000 850000 1250000>; }; - opp@51000000,912 { + opp-51000000-912 { opp-microvolt = <912000 912000 1250000>; }; - opp@102000000,800 { + opp-102000000-800 { opp-microvolt = <800000 800000 1250000>; }; - opp@102000000,850 { + opp-102000000-850 { opp-microvolt = <850000 850000 1250000>; }; - opp@102000000,912 { + opp-102000000-912 { opp-microvolt = <912000 912000 1250000>; }; - opp@204000000,800 { + opp-204000000-800 { opp-microvolt = <800000 800000 1250000>; }; - opp@204000000,850 { + opp-204000000-850 { opp-microvolt = <850000 850000 1250000>; }; - opp@204000000,912 { + opp-204000000-912 { opp-microvolt = <912000 912000 1250000>; }; - opp@312000000,850 { + opp-312000000-850 { opp-microvolt = <850000 850000 1250000>; }; - opp@312000000,912 { + opp-312000000-912 { opp-microvolt = <912000 912000 1250000>; }; - opp@340000000,800 { + opp-340000000-800 { opp-microvolt = <800000 800000 1250000>; }; - opp@340000000,850 { + opp-340000000-850 { opp-microvolt = <850000 850000 1250000>; }; - opp@370000000,800 { + opp-370000000-800 { opp-microvolt = <800000 800000 1250000>; }; - opp@456000000,850 { + opp-456000000-850 { opp-microvolt = <850000 850000 1250000>; }; - opp@456000000,912 { + opp-456000000-912 { opp-microvolt = <912000 912000 1250000>; }; - opp@475000000,800 { + opp-475000000-800 { opp-microvolt = <800000 800000 1250000>; }; - opp@475000000,850 { + opp-475000000-850 { opp-microvolt = <850000 850000 1250000>; }; - opp@608000000,850 { + opp-608000000-850 { opp-microvolt = <850000 850000 1250000>; }; - opp@608000000,912 { + opp-608000000-912 { opp-microvolt = <912000 912000 1250000>; }; - opp@620000000,850 { + opp-620000000-850 { opp-microvolt = <850000 850000 1250000>; }; - opp@640000000,850 { + opp-640000000-850 { opp-microvolt = <850000 850000 1250000>; }; - opp@640000000,900 { + opp-640000000-900 { opp-microvolt = <900000 900000 1250000>; }; - opp@760000000,850 { + opp-760000000-850 { opp-microvolt = <850000 850000 1250000>; }; - opp@760000000,900 { + opp-760000000-900 { opp-microvolt = <900000 900000 1250000>; }; - opp@760000000,912 { + opp-760000000-912 { opp-microvolt = <912000 912000 1250000>; }; - opp@760000000,975 { + opp-760000000-975 { opp-microvolt = <975000 975000 1250000>; }; - opp@816000000,850 { + opp-816000000-850 { opp-microvolt = <850000 850000 1250000>; }; - opp@816000000,912 { + opp-816000000-912 { opp-microvolt = <912000 912000 1250000>; }; - opp@860000000,850 { + opp-860000000-850 { opp-microvolt = <850000 850000 1250000>; }; - opp@860000000,900 { + opp-860000000-900 { opp-microvolt = <900000 900000 1250000>; }; - opp@860000000,975 { + opp-860000000-975 { opp-microvolt = <975000 975000 1250000>; }; - opp@860000000,1000 { + opp-860000000-1000 { opp-microvolt = <1000000 1000000 1250000>; }; - opp@910000000,900 { + opp-910000000-900 { opp-microvolt = <900000 900000 1250000>; }; - opp@1000000000,900 { + opp-1000000000-900 { opp-microvolt = <900000 900000 1250000>; }; - opp@1000000000,975 { + opp-1000000000-975 { opp-microvolt = <975000 975000 1250000>; }; - opp@1000000000,1000 { + opp-1000000000-1000 { opp-microvolt = <1000000 1000000 1250000>; }; - opp@1000000000,1025 { + opp-1000000000-1025 { opp-microvolt = <1025000 1025000 1250000>; }; - opp@1100000000,900 { + opp-1100000000-900 { opp-microvolt = <900000 900000 1250000>; }; - opp@1100000000,975 { + opp-1100000000-975 { opp-microvolt = <975000 975000 1250000>; }; - opp@1100000000,1000 { + opp-1100000000-1000 { opp-microvolt = <1000000 1000000 1250000>; }; - opp@1100000000,1025 { + opp-1100000000-1025 { opp-microvolt = <1025000 1025000 1250000>; }; - opp@1100000000,1075 { + opp-1100000000-1075 { opp-microvolt = <1075000 1075000 1250000>; }; - opp@1150000000,975 { + opp-1150000000-975 { opp-microvolt = <975000 975000 1250000>; }; - opp@1200000000,975 { + opp-1200000000-975 { opp-microvolt = <975000 975000 1250000>; }; - opp@1200000000,1000 { + opp-1200000000-1000 { opp-microvolt = <1000000 1000000 1250000>; }; - opp@1200000000,1025 { + opp-1200000000-1025 { opp-microvolt = <1025000 1025000 1250000>; }; - opp@1200000000,1050 { + opp-1200000000-1050 { opp-microvolt = <1050000 1050000 1250000>; }; - opp@1200000000,1075 { + opp-1200000000-1075 { opp-microvolt = <1075000 1075000 1250000>; }; - opp@1200000000,1100 { + opp-1200000000-1100 { opp-microvolt = <1100000 1100000 1250000>; }; - opp@1300000000,1000 { + opp-1300000000-1000 { opp-microvolt = <1000000 1000000 1250000>; }; - opp@1300000000,1025 { + opp-1300000000-1025 { opp-microvolt = <1025000 1025000 1250000>; }; - opp@1300000000,1050 { + opp-1300000000-1050 { opp-microvolt = <1050000 1050000 1250000>; }; - opp@1300000000,1075 { + opp-1300000000-1075 { opp-microvolt = <1075000 1075000 1250000>; }; - opp@1300000000,1100 { + opp-1300000000-1100 { opp-microvolt = <1100000 1100000 1250000>; }; - opp@1300000000,1125 { + opp-1300000000-1125 { opp-microvolt = <1125000 1125000 1250000>; }; - opp@1300000000,1150 { + opp-1300000000-1150 { opp-microvolt = <1150000 1150000 1250000>; }; - opp@1300000000,1175 { + opp-1300000000-1175 { opp-microvolt = <1175000 1175000 1250000>; }; - opp@1400000000,1100 { + opp-1400000000-1100 { opp-microvolt = <1100000 1100000 1250000>; }; - opp@1400000000,1125 { + opp-1400000000-1125 { opp-microvolt = <1125000 1125000 1250000>; }; - opp@1400000000,1150 { + opp-1400000000-1150 { opp-microvolt = <1150000 1150000 1250000>; }; - opp@1400000000,1175 { + opp-1400000000-1175 { opp-microvolt = <1175000 1175000 1250000>; }; - opp@1400000000,1237 { + opp-1400000000-1237 { opp-microvolt = <1237000 1237000 1250000>; }; - opp@1500000000,1125 { + opp-1500000000-1125 { opp-microvolt = <1125000 1125000 1250000>; }; - opp@1500000000,1150 { + opp-1500000000-1150 { opp-microvolt = <1150000 1150000 1250000>; }; - opp@1500000000,1200 { + opp-1500000000-1200 { opp-microvolt = <1200000 1200000 1250000>; }; - opp@1500000000,1237 { + opp-1500000000-1237 { opp-microvolt = <1237000 1237000 1250000>; }; - opp@1600000000,1212 { + opp-1600000000-1212 { opp-microvolt = <1212000 1212000 1250000>; }; - opp@1600000000,1237 { + opp-1600000000-1237 { opp-microvolt = <1237000 1237000 1250000>; }; - opp@1700000000,1212 { + opp-1700000000-1212 { opp-microvolt = <1212000 1212000 1250000>; }; - opp@1700000000,1237 { + opp-1700000000-1237 { opp-microvolt = <1237000 1237000 1250000>; }; }; diff --git a/arch/arm/boot/dts/tegra30-cpu-opp.dtsi b/arch/arm/boot/dts/tegra30-cpu-opp.dtsi index 72f2fe26cc0e..5b9ebb75a09f 100644 --- a/arch/arm/boot/dts/tegra30-cpu-opp.dtsi +++ b/arch/arm/boot/dts/tegra30-cpu-opp.dtsi @@ -1,116 +1,116 @@ // SPDX-License-Identifier: GPL-2.0 / { - cpu0_opp_table: cpu_opp_table0 { + cpu0_opp_table: opp-table-cpu0 { compatible = "operating-points-v2"; opp-shared; - opp@51000000,800 { + opp-51000000-800 { clock-latency-ns = <100000>; opp-supported-hw = <0x1F 0x31FE>; opp-hz = /bits/ 64 <51000000>; }; - opp@51000000,850 { + opp-51000000-850 { clock-latency-ns = <100000>; opp-supported-hw = <0x1F 0x0C01>; opp-hz = /bits/ 64 <51000000>; }; - opp@51000000,912 { + opp-51000000-912 { clock-latency-ns = <100000>; opp-supported-hw = <0x1F 0x0200>; opp-hz = /bits/ 64 <51000000>; }; - opp@102000000,800 { + opp-102000000-800 { clock-latency-ns = <100000>; opp-supported-hw = <0x1F 0x31FE>; opp-hz = /bits/ 64 <102000000>; }; - opp@102000000,850 { + opp-102000000-850 { clock-latency-ns = <100000>; opp-supported-hw = <0x1F 0x0C01>; opp-hz = /bits/ 64 <102000000>; }; - opp@102000000,912 { + opp-102000000-912 { clock-latency-ns = <100000>; opp-supported-hw = <0x1F 0x0200>; opp-hz = /bits/ 64 <102000000>; }; - opp@204000000,800 { + opp-204000000-800 { clock-latency-ns = <100000>; opp-supported-hw = <0x1F 0x31FE>; opp-hz = /bits/ 64 <204000000>; opp-suspend; }; - opp@204000000,850 { + opp-204000000-850 { clock-latency-ns = <100000>; opp-supported-hw = <0x1F 0x0C01>; opp-hz = /bits/ 64 <204000000>; opp-suspend; }; - opp@204000000,912 { + opp-204000000-912 { clock-latency-ns = <100000>; opp-supported-hw = <0x1F 0x0200>; opp-hz = /bits/ 64 <204000000>; opp-suspend; }; - opp@312000000,850 { + opp-312000000-850 { clock-latency-ns = <100000>; opp-supported-hw = <0x1F 0x0C00>; opp-hz = /bits/ 64 <312000000>; }; - opp@312000000,912 { + opp-312000000-912 { clock-latency-ns = <100000>; opp-supported-hw = <0x1F 0x0200>; opp-hz = /bits/ 64 <312000000>; }; - opp@340000000,800 { + opp-340000000-800 { clock-latency-ns = <100000>; opp-supported-hw = <0x1F 0x0192>; opp-hz = /bits/ 64 <340000000>; }; - opp@340000000,850 { + opp-340000000-850 { clock-latency-ns = <100000>; opp-supported-hw = <0x0F 0x0001>; opp-hz = /bits/ 64 <340000000>; }; - opp@370000000,800 { + opp-370000000-800 { clock-latency-ns = <100000>; opp-supported-hw = <0x1E 0x306C>; opp-hz = /bits/ 64 <370000000>; }; - opp@456000000,850 { + opp-456000000-850 { clock-latency-ns = <100000>; opp-supported-hw = <0x1F 0x0C00>; opp-hz = /bits/ 64 <456000000>; }; - opp@456000000,912 { + opp-456000000-912 { clock-latency-ns = <100000>; opp-supported-hw = <0x1F 0x0200>; opp-hz = /bits/ 64 <456000000>; }; - opp@475000000,800 { + opp-475000000-800 { clock-latency-ns = <100000>; opp-supported-hw = <0x1E 0x31FE>; opp-hz = /bits/ 64 <475000000>; }; - opp@475000000,850 { + opp-475000000-850 { clock-latency-ns = <100000>; opp-supported-hw = <0x0F 0x0001>, <0x01 0x0002>, <0x01 0x0010>, <0x01 0x0080>, @@ -118,25 +118,25 @@ opp-hz = /bits/ 64 <475000000>; }; - opp@608000000,850 { + opp-608000000-850 { clock-latency-ns = <100000>; opp-supported-hw = <0x1F 0x0400>; opp-hz = /bits/ 64 <608000000>; }; - opp@608000000,912 { + opp-608000000-912 { clock-latency-ns = <100000>; opp-supported-hw = <0x1F 0x0200>; opp-hz = /bits/ 64 <608000000>; }; - opp@620000000,850 { + opp-620000000-850 { clock-latency-ns = <100000>; opp-supported-hw = <0x1E 0x306C>; opp-hz = /bits/ 64 <620000000>; }; - opp@640000000,850 { + opp-640000000-850 { clock-latency-ns = <100000>; opp-supported-hw = <0x0F 0x0001>, <0x02 0x0002>, <0x04 0x0002>, <0x08 0x0002>, @@ -149,13 +149,13 @@ opp-hz = /bits/ 64 <640000000>; }; - opp@640000000,900 { + opp-640000000-900 { clock-latency-ns = <100000>; opp-supported-hw = <0x01 0x0192>; opp-hz = /bits/ 64 <640000000>; }; - opp@760000000,850 { + opp-760000000-850 { clock-latency-ns = <100000>; opp-supported-hw = <0x1E 0x3461>, <0x08 0x0002>, <0x08 0x0004>, <0x08 0x0008>, @@ -165,7 +165,7 @@ opp-hz = /bits/ 64 <760000000>; }; - opp@760000000,900 { + opp-760000000-900 { clock-latency-ns = <100000>; opp-supported-hw = <0x01 0x0001>, <0x02 0x0002>, <0x04 0x0002>, <0x02 0x0004>, @@ -177,37 +177,37 @@ opp-hz = /bits/ 64 <760000000>; }; - opp@760000000,912 { + opp-760000000-912 { clock-latency-ns = <100000>; opp-supported-hw = <0x1F 0x0200>; opp-hz = /bits/ 64 <760000000>; }; - opp@760000000,975 { + opp-760000000-975 { clock-latency-ns = <100000>; opp-supported-hw = <0x01 0x0192>; opp-hz = /bits/ 64 <760000000>; }; - opp@816000000,850 { + opp-816000000-850 { clock-latency-ns = <100000>; opp-supported-hw = <0x1F 0x0400>; opp-hz = /bits/ 64 <816000000>; }; - opp@816000000,912 { + opp-816000000-912 { clock-latency-ns = <100000>; opp-supported-hw = <0x1F 0x0200>; opp-hz = /bits/ 64 <816000000>; }; - opp@860000000,850 { + opp-860000000-850 { clock-latency-ns = <100000>; opp-supported-hw = <0x0C 0x0001>; opp-hz = /bits/ 64 <860000000>; }; - opp@860000000,900 { + opp-860000000-900 { clock-latency-ns = <100000>; opp-supported-hw = <0x02 0x0001>, <0x04 0x0002>, <0x08 0x0002>, <0x04 0x0004>, @@ -220,7 +220,7 @@ opp-hz = /bits/ 64 <860000000>; }; - opp@860000000,975 { + opp-860000000-975 { clock-latency-ns = <100000>; opp-supported-hw = <0x01 0x0001>, <0x02 0x0002>, <0x02 0x0004>, <0x02 0x0008>, @@ -229,25 +229,25 @@ opp-hz = /bits/ 64 <860000000>; }; - opp@860000000,1000 { + opp-860000000-1000 { clock-latency-ns = <100000>; opp-supported-hw = <0x01 0x0192>; opp-hz = /bits/ 64 <860000000>; }; - opp@910000000,900 { + opp-910000000-900 { clock-latency-ns = <100000>; opp-supported-hw = <0x18 0x3060>; opp-hz = /bits/ 64 <910000000>; }; - opp@1000000000,900 { + opp-1000000000-900 { clock-latency-ns = <100000>; opp-supported-hw = <0x0C 0x0001>; opp-hz = /bits/ 64 <1000000000>; }; - opp@1000000000,975 { + opp-1000000000-975 { clock-latency-ns = <100000>; opp-supported-hw = <0x03 0x0001>, <0x04 0x0002>, <0x08 0x0002>, <0x04 0x0004>, @@ -260,25 +260,25 @@ opp-hz = /bits/ 64 <1000000000>; }; - opp@1000000000,1000 { + opp-1000000000-1000 { clock-latency-ns = <100000>; opp-supported-hw = <0x02 0x019E>; opp-hz = /bits/ 64 <1000000000>; }; - opp@1000000000,1025 { + opp-1000000000-1025 { clock-latency-ns = <100000>; opp-supported-hw = <0x01 0x0192>; opp-hz = /bits/ 64 <1000000000>; }; - opp@1100000000,900 { + opp-1100000000-900 { clock-latency-ns = <100000>; opp-supported-hw = <0x08 0x0001>; opp-hz = /bits/ 64 <1100000000>; }; - opp@1100000000,975 { + opp-1100000000-975 { clock-latency-ns = <100000>; opp-supported-hw = <0x06 0x0001>, <0x08 0x0002>, <0x08 0x0004>, <0x08 0x0008>, @@ -288,7 +288,7 @@ opp-hz = /bits/ 64 <1100000000>; }; - opp@1100000000,1000 { + opp-1100000000-1000 { clock-latency-ns = <100000>; opp-supported-hw = <0x01 0x0001>, <0x04 0x0002>, <0x04 0x0004>, <0x04 0x0008>, @@ -297,31 +297,31 @@ opp-hz = /bits/ 64 <1100000000>; }; - opp@1100000000,1025 { + opp-1100000000-1025 { clock-latency-ns = <100000>; opp-supported-hw = <0x02 0x019E>; opp-hz = /bits/ 64 <1100000000>; }; - opp@1100000000,1075 { + opp-1100000000-1075 { clock-latency-ns = <100000>; opp-supported-hw = <0x01 0x0192>; opp-hz = /bits/ 64 <1100000000>; }; - opp@1150000000,975 { + opp-1150000000-975 { clock-latency-ns = <100000>; opp-supported-hw = <0x18 0x3060>; opp-hz = /bits/ 64 <1150000000>; }; - opp@1200000000,975 { + opp-1200000000-975 { clock-latency-ns = <100000>; opp-supported-hw = <0x08 0x0001>; opp-hz = /bits/ 64 <1200000000>; }; - opp@1200000000,1000 { + opp-1200000000-1000 { clock-latency-ns = <100000>; opp-supported-hw = <0x04 0x0001>, <0x08 0x0002>, <0x08 0x0004>, <0x08 0x0008>, @@ -331,7 +331,7 @@ opp-hz = /bits/ 64 <1200000000>; }; - opp@1200000000,1025 { + opp-1200000000-1025 { clock-latency-ns = <100000>; opp-supported-hw = <0x02 0x0001>, <0x04 0x0002>, <0x04 0x0004>, <0x04 0x0008>, @@ -340,39 +340,39 @@ opp-hz = /bits/ 64 <1200000000>; }; - opp@1200000000,1050 { + opp-1200000000-1050 { clock-latency-ns = <100000>; opp-supported-hw = <0x02 0x019E>; opp-hz = /bits/ 64 <1200000000>; }; - opp@1200000000,1075 { + opp-1200000000-1075 { clock-latency-ns = <100000>; opp-supported-hw = <0x01 0x0001>; opp-hz = /bits/ 64 <1200000000>; }; - opp@1200000000,1100 { + opp-1200000000-1100 { clock-latency-ns = <100000>; opp-supported-hw = <0x01 0x0192>; opp-hz = /bits/ 64 <1200000000>; }; - opp@1300000000,1000 { + opp-1300000000-1000 { clock-latency-ns = <100000>; opp-supported-hw = <0x08 0x0001>, <0x10 0x0080>, <0x10 0x0100>; opp-hz = /bits/ 64 <1300000000>; }; - opp@1300000000,1025 { + opp-1300000000-1025 { clock-latency-ns = <100000>; opp-supported-hw = <0x04 0x0001>, <0x08 0x0002>, <0x08 0x0080>, <0x08 0x0100>; opp-hz = /bits/ 64 <1300000000>; }; - opp@1300000000,1050 { + opp-1300000000-1050 { clock-latency-ns = <100000>; opp-supported-hw = <0x12 0x3061>, <0x04 0x0002>, <0x08 0x0004>, <0x08 0x0008>, @@ -383,68 +383,68 @@ opp-hz = /bits/ 64 <1300000000>; }; - opp@1300000000,1075 { + opp-1300000000-1075 { clock-latency-ns = <100000>; opp-supported-hw = <0x02 0x0182>, <0x04 0x0004>, <0x04 0x0008>, <0x04 0x0010>; opp-hz = /bits/ 64 <1300000000>; }; - opp@1300000000,1100 { + opp-1300000000-1100 { clock-latency-ns = <100000>; opp-supported-hw = <0x02 0x001C>; opp-hz = /bits/ 64 <1300000000>; }; - opp@1300000000,1125 { + opp-1300000000-1125 { clock-latency-ns = <100000>; opp-supported-hw = <0x01 0x0001>; opp-hz = /bits/ 64 <1300000000>; }; - opp@1300000000,1150 { + opp-1300000000-1150 { clock-latency-ns = <100000>; opp-supported-hw = <0x01 0x0182>; opp-hz = /bits/ 64 <1300000000>; }; - opp@1300000000,1175 { + opp-1300000000-1175 { clock-latency-ns = <100000>; opp-supported-hw = <0x01 0x0010>; opp-hz = /bits/ 64 <1300000000>; }; - opp@1400000000,1100 { + opp-1400000000-1100 { clock-latency-ns = <100000>; opp-supported-hw = <0x18 0x307C>; opp-hz = /bits/ 64 <1400000000>; }; - opp@1400000000,1125 { + opp-1400000000-1125 { clock-latency-ns = <100000>; opp-supported-hw = <0x04 0x000C>; opp-hz = /bits/ 64 <1400000000>; }; - opp@1400000000,1150 { + opp-1400000000-1150 { clock-latency-ns = <100000>; opp-supported-hw = <0x02 0x000C>, <0x04 0x0010>; opp-hz = /bits/ 64 <1400000000>; }; - opp@1400000000,1175 { + opp-1400000000-1175 { clock-latency-ns = <100000>; opp-supported-hw = <0x02 0x0010>; opp-hz = /bits/ 64 <1400000000>; }; - opp@1400000000,1237 { + opp-1400000000-1237 { clock-latency-ns = <100000>; opp-supported-hw = <0x01 0x0010>; opp-hz = /bits/ 64 <1400000000>; }; - opp@1500000000,1125 { + opp-1500000000-1125 { clock-latency-ns = <100000>; opp-supported-hw = <0x08 0x0010>, <0x10 0x0020>, <0x10 0x0040>, <0x10 0x1000>, @@ -452,7 +452,7 @@ opp-hz = /bits/ 64 <1500000000>; }; - opp@1500000000,1150 { + opp-1500000000-1150 { clock-latency-ns = <100000>; opp-supported-hw = <0x04 0x0010>, <0x08 0x0020>, <0x08 0x0040>, <0x08 0x1000>, @@ -460,37 +460,37 @@ opp-hz = /bits/ 64 <1500000000>; }; - opp@1500000000,1200 { + opp-1500000000-1200 { clock-latency-ns = <100000>; opp-supported-hw = <0x02 0x0010>; opp-hz = /bits/ 64 <1500000000>; }; - opp@1500000000,1237 { + opp-1500000000-1237 { clock-latency-ns = <100000>; opp-supported-hw = <0x01 0x0010>; opp-hz = /bits/ 64 <1500000000>; }; - opp@1600000000,1212 { + opp-1600000000-1212 { clock-latency-ns = <100000>; opp-supported-hw = <0x10 0x3060>; opp-hz = /bits/ 64 <1600000000>; }; - opp@1600000000,1237 { + opp-1600000000-1237 { clock-latency-ns = <100000>; opp-supported-hw = <0x08 0x3060>; opp-hz = /bits/ 64 <1600000000>; }; - opp@1700000000,1212 { + opp-1700000000-1212 { clock-latency-ns = <100000>; opp-supported-hw = <0x10 0x3060>; opp-hz = /bits/ 64 <1700000000>; }; - opp@1700000000,1237 { + opp-1700000000-1237 { clock-latency-ns = <100000>; opp-supported-hw = <0x08 0x3060>; opp-hz = /bits/ 64 <1700000000>; diff --git a/arch/arm/boot/dts/tegra30-ouya.dts b/arch/arm/boot/dts/tegra30-ouya.dts index 90db5ff72537..a5cfbab5f565 100644 --- a/arch/arm/boot/dts/tegra30-ouya.dts +++ b/arch/arm/boot/dts/tegra30-ouya.dts @@ -68,22 +68,1936 @@ }; }; - gpio: gpio@6000d000 { - gpio-ranges = <&pinmux 0 0 248>; - #reset-cells = <1>; - }; - pinmux@70000868 { pinctrl-names = "default"; pinctrl-0 = <&state_default>; + state_default: pinmux { - /* located at $state_default below */ + clk_32k_out_pa0 { + nvidia,pins = "clk_32k_out_pa0"; + nvidia,function = "blink"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + uart3_cts_n_pa1 { + nvidia,pins = "uart3_cts_n_pa1"; + nvidia,function = "uartc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + dap2_fs_pa2 { + nvidia,pins = "dap2_fs_pa2"; + nvidia,function = "i2s1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + dap2_sclk_pa3 { + nvidia,pins = "dap2_sclk_pa3"; + nvidia,function = "i2s1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + dap2_din_pa4 { + nvidia,pins = "dap2_din_pa4"; + nvidia,function = "i2s1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + dap2_dout_pa5 { + nvidia,pins = "dap2_dout_pa5"; + nvidia,function = "i2s1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + sdmmc3_clk_pa6 { + nvidia,pins = "sdmmc3_clk_pa6"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + sdmmc3_cmd_pa7 { + nvidia,pins = "sdmmc3_cmd_pa7"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_a17_pb0 { + nvidia,pins = "gmi_a17_pb0"; + nvidia,function = "spi4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_a18_pb1 { + nvidia,pins = "gmi_a18_pb1"; + nvidia,function = "spi4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_pwr0_pb2 { + nvidia,pins = "lcd_pwr0_pb2"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_pclk_pb3 { + nvidia,pins = "lcd_pclk_pb3"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + sdmmc3_dat3_pb4 { + nvidia,pins = "sdmmc3_dat3_pb4"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + sdmmc3_dat2_pb5 { + nvidia,pins = "sdmmc3_dat2_pb5"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + sdmmc3_dat1_pb6 { + nvidia,pins = "sdmmc3_dat1_pb6"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + sdmmc3_dat0_pb7 { + nvidia,pins = "sdmmc3_dat0_pb7"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + uart3_rts_n_pc0 { + nvidia,pins = "uart3_rts_n_pc0"; + nvidia,function = "uartc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_pwr1_pc1 { + nvidia,pins = "lcd_pwr1_pc1"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + uart2_txd_pc2 { + nvidia,pins = "uart2_txd_pc2"; + nvidia,function = "uartb"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + uart2_rxd_pc3 { + nvidia,pins = "uart2_rxd_pc3"; + nvidia,function = "uartb"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gen1_i2c_scl_pc4 { + nvidia,pins = "gen1_i2c_scl_pc4"; + nvidia,function = "i2c1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + + gen1_i2c_sda_pc5 { + nvidia,pins = "gen1_i2c_sda_pc5"; + nvidia,function = "i2c1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + + lcd_pwr2_pc6 { + nvidia,pins = "lcd_pwr2_pc6"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_wp_n_pc7 { + nvidia,pins = "gmi_wp_n_pc7"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + sdmmc3_dat5_pd0 { + nvidia,pins = "sdmmc3_dat5_pd0"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + sdmmc3_dat4_pd1 { + nvidia,pins = "sdmmc3_dat4_pd1"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + lcd_dc1_pd2 { + nvidia,pins = "lcd_dc1_pd2"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + sdmmc3_dat6_pd3 { + nvidia,pins = "sdmmc3_dat6_pd3"; + nvidia,function = "spi4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + sdmmc3_dat7_pd4 { + nvidia,pins = "sdmmc3_dat7_pd4"; + nvidia,function = "spi4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + vi_d1_pd5 { + nvidia,pins = "vi_d1_pd5"; + nvidia,function = "sdmmc2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + vi_vsync_pd6 { + nvidia,pins = "vi_vsync_pd6"; + nvidia,function = "ddr"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + vi_hsync_pd7 { + nvidia,pins = "vi_hsync_pd7"; + nvidia,function = "ddr"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + lcd_d0_pe0 { + nvidia,pins = "lcd_d0_pe0"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_d1_pe1 { + nvidia,pins = "lcd_d1_pe1"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_d2_pe2 { + nvidia,pins = "lcd_d2_pe2"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_d3_pe3 { + nvidia,pins = "lcd_d3_pe3"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_d4_pe4 { + nvidia,pins = "lcd_d4_pe4"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_d5_pe5 { + nvidia,pins = "lcd_d5_pe5"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_d6_pe6 { + nvidia,pins = "lcd_d6_pe6"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_d7_pe7 { + nvidia,pins = "lcd_d7_pe7"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_d8_pf0 { + nvidia,pins = "lcd_d8_pf0"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_d9_pf1 { + nvidia,pins = "lcd_d9_pf1"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_d10_pf2 { + nvidia,pins = "lcd_d10_pf2"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_d11_pf3 { + nvidia,pins = "lcd_d11_pf3"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_d12_pf4 { + nvidia,pins = "lcd_d12_pf4"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_d13_pf5 { + nvidia,pins = "lcd_d13_pf5"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_d14_pf6 { + nvidia,pins = "lcd_d14_pf6"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_d15_pf7 { + nvidia,pins = "lcd_d15_pf7"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_ad0_pg0 { + nvidia,pins = "gmi_ad0_pg0"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_ad1_pg1 { + nvidia,pins = "gmi_ad1_pg1"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_ad2_pg2 { + nvidia,pins = "gmi_ad2_pg2"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_ad3_pg3 { + nvidia,pins = "gmi_ad3_pg3"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_ad4_pg4 { + nvidia,pins = "gmi_ad4_pg4"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_ad5_pg5 { + nvidia,pins = "gmi_ad5_pg5"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_ad6_pg6 { + nvidia,pins = "gmi_ad6_pg6"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_ad7_pg7 { + nvidia,pins = "gmi_ad7_pg7"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_ad8_ph0 { + nvidia,pins = "gmi_ad8_ph0"; + nvidia,function = "pwm0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_ad9_ph1 { + nvidia,pins = "gmi_ad9_ph1"; + nvidia,function = "pwm1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_ad10_ph2 { + nvidia,pins = "gmi_ad10_ph2"; + nvidia,function = "pwm2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_ad11_ph3 { + nvidia,pins = "gmi_ad11_ph3"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_ad12_ph4 { + nvidia,pins = "gmi_ad12_ph4"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_ad13_ph5 { + nvidia,pins = "gmi_ad13_ph5"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_ad14_ph6 { + nvidia,pins = "gmi_ad14_ph6"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_wr_n_pi0 { + nvidia,pins = "gmi_wr_n_pi0"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_oe_n_pi1 { + nvidia,pins = "gmi_oe_n_pi1"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_dqs_pi2 { + nvidia,pins = "gmi_dqs_pi2"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_iordy_pi5 { + nvidia,pins = "gmi_iordy_pi5"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_cs7_n_pi6 { + nvidia,pins = "gmi_cs7_n_pi6"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_wait_pi7 { + nvidia,pins = "gmi_wait_pi7"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_de_pj1 { + nvidia,pins = "lcd_de_pj1"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_cs1_n_pj2 { + nvidia,pins = "gmi_cs1_n_pj2"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_hsync_pj3 { + nvidia,pins = "lcd_hsync_pj3"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_vsync_pj4 { + nvidia,pins = "lcd_vsync_pj4"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + uart2_cts_n_pj5 { + nvidia,pins = "uart2_cts_n_pj5"; + nvidia,function = "uartb"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + uart2_rts_n_pj6 { + nvidia,pins = "uart2_rts_n_pj6"; + nvidia,function = "uartb"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_a16_pj7 { + nvidia,pins = "gmi_a16_pj7"; + nvidia,function = "spi4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_adv_n_pk0 { + nvidia,pins = "gmi_adv_n_pk0"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_clk_pk1 { + nvidia,pins = "gmi_clk_pk1"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_cs2_n_pk3 { + nvidia,pins = "gmi_cs2_n_pk3"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_cs3_n_pk4 { + nvidia,pins = "gmi_cs3_n_pk4"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + spdif_out_pk5 { + nvidia,pins = "spdif_out_pk5"; + nvidia,function = "spdif"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + spdif_in_pk6 { + nvidia,pins = "spdif_in_pk6"; + nvidia,function = "spdif"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_a19_pk7 { + nvidia,pins = "gmi_a19_pk7"; + nvidia,function = "spi4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + vi_d2_pl0 { + nvidia,pins = "vi_d2_pl0"; + nvidia,function = "sdmmc2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + vi_d3_pl1 { + nvidia,pins = "vi_d3_pl1"; + nvidia,function = "sdmmc2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + vi_d4_pl2 { + nvidia,pins = "vi_d4_pl2"; + nvidia,function = "vi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + vi_d5_pl3 { + nvidia,pins = "vi_d5_pl3"; + nvidia,function = "sdmmc2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + vi_d6_pl4 { + nvidia,pins = "vi_d6_pl4"; + nvidia,function = "vi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + vi_d7_pl5 { + nvidia,pins = "vi_d7_pl5"; + nvidia,function = "sdmmc2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + vi_d8_pl6 { + nvidia,pins = "vi_d8_pl6"; + nvidia,function = "sdmmc2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + vi_d9_pl7 { + nvidia,pins = "vi_d9_pl7"; + nvidia,function = "sdmmc2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_d16_pm0 { + nvidia,pins = "lcd_d16_pm0"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_d17_pm1 { + nvidia,pins = "lcd_d17_pm1"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_d18_pm2 { + nvidia,pins = "lcd_d18_pm2"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_d19_pm3 { + nvidia,pins = "lcd_d19_pm3"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_d20_pm4 { + nvidia,pins = "lcd_d20_pm4"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_d21_pm5 { + nvidia,pins = "lcd_d21_pm5"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_d22_pm6 { + nvidia,pins = "lcd_d22_pm6"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_d23_pm7 { + nvidia,pins = "lcd_d23_pm7"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + dap1_fs_pn0 { + nvidia,pins = "dap1_fs_pn0"; + nvidia,function = "i2s0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + dap1_din_pn1 { + nvidia,pins = "dap1_din_pn1"; + nvidia,function = "i2s0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + dap1_dout_pn2 { + nvidia,pins = "dap1_dout_pn2"; + nvidia,function = "i2s0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + dap1_sclk_pn3 { + nvidia,pins = "dap1_sclk_pn3"; + nvidia,function = "i2s0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + lcd_cs0_n_pn4 { + nvidia,pins = "lcd_cs0_n_pn4"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_sdout_pn5 { + nvidia,pins = "lcd_sdout_pn5"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_dc0_pn6 { + nvidia,pins = "lcd_dc0_pn6"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + hdmi_int_pn7 { + nvidia,pins = "hdmi_int_pn7"; + nvidia,function = "hdmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + ulpi_data7_po0 { + nvidia,pins = "ulpi_data7_po0"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + ulpi_data0_po1 { + nvidia,pins = "ulpi_data0_po1"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + ulpi_data1_po2 { + nvidia,pins = "ulpi_data1_po2"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + ulpi_data2_po3 { + nvidia,pins = "ulpi_data2_po3"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + ulpi_data3_po4 { + nvidia,pins = "ulpi_data3_po4"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + ulpi_data4_po5 { + nvidia,pins = "ulpi_data4_po5"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + ulpi_data5_po6 { + nvidia,pins = "ulpi_data5_po6"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + ulpi_data6_po7 { + nvidia,pins = "ulpi_data6_po7"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + dap3_fs_pp0 { + nvidia,pins = "dap3_fs_pp0"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + dap3_din_pp1 { + nvidia,pins = "dap3_din_pp1"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + dap3_dout_pp2 { + nvidia,pins = "dap3_dout_pp2"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + dap3_sclk_pp3 { + nvidia,pins = "dap3_sclk_pp3"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + dap4_fs_pp4 { + nvidia,pins = "dap4_fs_pp4"; + nvidia,function = "i2s3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + dap4_din_pp5 { + nvidia,pins = "dap4_din_pp5"; + nvidia,function = "i2s3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + dap4_dout_pp6 { + nvidia,pins = "dap4_dout_pp6"; + nvidia,function = "i2s3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + dap4_sclk_pp7 { + nvidia,pins = "dap4_sclk_pp7"; + nvidia,function = "i2s3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + kb_col0_pq0 { + nvidia,pins = "kb_col0_pq0"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_col1_pq1 { + nvidia,pins = "kb_col1_pq1"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_col2_pq2 { + nvidia,pins = "kb_col2_pq2"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_col3_pq3 { + nvidia,pins = "kb_col3_pq3"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_col4_pq4 { + nvidia,pins = "kb_col4_pq4"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_col5_pq5 { + nvidia,pins = "kb_col5_pq5"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_col6_pq6 { + nvidia,pins = "kb_col6_pq6"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_col7_pq7 { + nvidia,pins = "kb_col7_pq7"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_row0_pr0 { + nvidia,pins = "kb_row0_pr0"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_row1_pr1 { + nvidia,pins = "kb_row1_pr1"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_row2_pr2 { + nvidia,pins = "kb_row2_pr2"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_row3_pr3 { + nvidia,pins = "kb_row3_pr3"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_row4_pr4 { + nvidia,pins = "kb_row4_pr4"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_row5_pr5 { + nvidia,pins = "kb_row5_pr5"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_row6_pr6 { + nvidia,pins = "kb_row6_pr6"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_row7_pr7 { + nvidia,pins = "kb_row7_pr7"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + kb_row8_ps0 { + nvidia,pins = "kb_row8_ps0"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_row9_ps1 { + nvidia,pins = "kb_row9_ps1"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_row10_ps2 { + nvidia,pins = "kb_row10_ps2"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_row11_ps3 { + nvidia,pins = "kb_row11_ps3"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_row12_ps4 { + nvidia,pins = "kb_row12_ps4"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_row13_ps5 { + nvidia,pins = "kb_row13_ps5"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_row14_ps6 { + nvidia,pins = "kb_row14_ps6"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + kb_row15_ps7 { + nvidia,pins = "kb_row15_ps7"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + vi_pclk_pt0 { + nvidia,pins = "vi_pclk_pt0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + vi_mclk_pt1 { + nvidia,pins = "vi_mclk_pt1"; + nvidia,function = "vi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + vi_d10_pt2 { + nvidia,pins = "vi_d10_pt2"; + nvidia,function = "ddr"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + vi_d11_pt3 { + nvidia,pins = "vi_d11_pt3"; + nvidia,function = "ddr"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + vi_d0_pt4 { + nvidia,pins = "vi_d0_pt4"; + nvidia,function = "ddr"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gen2_i2c_scl_pt5 { + nvidia,pins = "gen2_i2c_scl_pt5"; + nvidia,function = "i2c2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + + gen2_i2c_sda_pt6 { + nvidia,pins = "gen2_i2c_sda_pt6"; + nvidia,function = "i2c2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + + sdmmc4_cmd_pt7 { + nvidia,pins = "sdmmc4_cmd_pt7"; + nvidia,function = "sdmmc4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,io-reset = <TEGRA_PIN_DISABLE>; + }; + + pu0 { + nvidia,pins = "pu0"; + nvidia,function = "owr"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pu1 { + nvidia,pins = "pu1"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pu2 { + nvidia,pins = "pu2"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pu3 { + nvidia,pins = "pu3"; + nvidia,function = "pwm0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pu4 { + nvidia,pins = "pu4"; + nvidia,function = "pwm1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pu5 { + nvidia,pins = "pu5"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pu6 { + nvidia,pins = "pu6"; + nvidia,function = "pwm3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + jtag_rtck_pu7 { + nvidia,pins = "jtag_rtck_pu7"; + nvidia,function = "rtck"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pv0 { + nvidia,pins = "pv0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pv1 { + nvidia,pins = "pv1"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pv2 { + nvidia,pins = "pv2"; + nvidia,function = "owr"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pv3 { + nvidia,pins = "pv3"; + nvidia,function = "clk_12m_out"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + ddc_scl_pv4 { + nvidia,pins = "ddc_scl_pv4"; + nvidia,function = "i2c4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + ddc_sda_pv5 { + nvidia,pins = "ddc_sda_pv5"; + nvidia,function = "i2c4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + crt_hsync_pv6 { + nvidia,pins = "crt_hsync_pv6"; + nvidia,function = "crt"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + crt_vsync_pv7 { + nvidia,pins = "crt_vsync_pv7"; + nvidia,function = "crt"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_cs1_n_pw0 { + nvidia,pins = "lcd_cs1_n_pw0"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_m1_pw1 { + nvidia,pins = "lcd_m1_pw1"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + spi2_cs1_n_pw2 { + nvidia,pins = "spi2_cs1_n_pw2"; + nvidia,function = "spi2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + clk1_out_pw4 { + nvidia,pins = "clk1_out_pw4"; + nvidia,function = "extperiph1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + clk2_out_pw5 { + nvidia,pins = "clk2_out_pw5"; + nvidia,function = "extperiph2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + uart3_txd_pw6 { + nvidia,pins = "uart3_txd_pw6"; + nvidia,function = "uartc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + uart3_rxd_pw7 { + nvidia,pins = "uart3_rxd_pw7"; + nvidia,function = "uartc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + spi2_sck_px2 { + nvidia,pins = "spi2_sck_px2"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + spi1_mosi_px4 { + nvidia,pins = "spi1_mosi_px4"; + nvidia,function = "spi1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + spi1_sck_px5 { + nvidia,pins = "spi1_sck_px5"; + nvidia,function = "spi1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + spi1_cs0_n_px6 { + nvidia,pins = "spi1_cs0_n_px6"; + nvidia,function = "spi1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + spi1_miso_px7 { + nvidia,pins = "spi1_miso_px7"; + nvidia,function = "spi1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + ulpi_clk_py0 { + nvidia,pins = "ulpi_clk_py0"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + ulpi_dir_py1 { + nvidia,pins = "ulpi_dir_py1"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + ulpi_nxt_py2 { + nvidia,pins = "ulpi_nxt_py2"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + ulpi_stp_py3 { + nvidia,pins = "ulpi_stp_py3"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + sdmmc1_dat3_py4 { + nvidia,pins = "sdmmc1_dat3_py4"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + sdmmc1_dat2_py5 { + nvidia,pins = "sdmmc1_dat2_py5"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + sdmmc1_dat1_py6 { + nvidia,pins = "sdmmc1_dat1_py6"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + sdmmc1_dat0_py7 { + nvidia,pins = "sdmmc1_dat0_py7"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + sdmmc1_clk_pz0 { + nvidia,pins = "sdmmc1_clk_pz0"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + sdmmc1_cmd_pz1 { + nvidia,pins = "sdmmc1_cmd_pz1"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_sdin_pz2 { + nvidia,pins = "lcd_sdin_pz2"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_wr_n_pz3 { + nvidia,pins = "lcd_wr_n_pz3"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + lcd_sck_pz4 { + nvidia,pins = "lcd_sck_pz4"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + sys_clk_req_pz5 { + nvidia,pins = "sys_clk_req_pz5"; + nvidia,function = "sysclk"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pwr_i2c_scl_pz6 { + nvidia,pins = "pwr_i2c_scl_pz6"; + nvidia,function = "i2cpwr"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + }; + + pwr_i2c_sda_pz7 { + nvidia,pins = "pwr_i2c_sda_pz7"; + nvidia,function = "i2cpwr"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + }; + + sdmmc4_dat0_paa0 { + nvidia,pins = "sdmmc4_dat0_paa0"; + nvidia,function = "sdmmc4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,io-reset = <TEGRA_PIN_DISABLE>; + }; + + sdmmc4_dat1_paa1 { + nvidia,pins = "sdmmc4_dat1_paa1"; + nvidia,function = "sdmmc4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,io-reset = <TEGRA_PIN_DISABLE>; + }; + + sdmmc4_dat2_paa2 { + nvidia,pins = "sdmmc4_dat2_paa2"; + nvidia,function = "sdmmc4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,io-reset = <TEGRA_PIN_DISABLE>; + }; + + sdmmc4_dat3_paa3 { + nvidia,pins = "sdmmc4_dat3_paa3"; + nvidia,function = "sdmmc4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,io-reset = <TEGRA_PIN_DISABLE>; + }; + + sdmmc4_dat4_paa4 { + nvidia,pins = "sdmmc4_dat4_paa4"; + nvidia,function = "sdmmc4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,io-reset = <TEGRA_PIN_DISABLE>; + }; + + sdmmc4_dat5_paa5 { + nvidia,pins = "sdmmc4_dat5_paa5"; + nvidia,function = "sdmmc4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,io-reset = <TEGRA_PIN_DISABLE>; + }; + + sdmmc4_dat6_paa6 { + nvidia,pins = "sdmmc4_dat6_paa6"; + nvidia,function = "sdmmc4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,io-reset = <TEGRA_PIN_DISABLE>; + }; + + sdmmc4_dat7_paa7 { + nvidia,pins = "sdmmc4_dat7_paa7"; + nvidia,function = "sdmmc4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,io-reset = <TEGRA_PIN_DISABLE>; + }; + + pbb0 { + nvidia,pins = "pbb0"; + nvidia,function = "i2s4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + cam_i2c_scl_pbb1 { + nvidia,pins = "cam_i2c_scl_pbb1"; + nvidia,function = "i2c3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + + cam_i2c_sda_pbb2 { + nvidia,pins = "cam_i2c_sda_pbb2"; + nvidia,function = "i2c3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + + pbb3 { + nvidia,pins = "pbb3"; + nvidia,function = "vgp3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pbb4 { + nvidia,pins = "pbb4"; + nvidia,function = "vgp4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pbb5 { + nvidia,pins = "pbb5"; + nvidia,function = "vgp5"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pbb6 { + nvidia,pins = "pbb6"; + nvidia,function = "vgp6"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pbb7 { + nvidia,pins = "pbb7"; + nvidia,function = "i2s4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + cam_mclk_pcc0 { + nvidia,pins = "cam_mclk_pcc0"; + nvidia,function = "vi_alt3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pcc1 { + nvidia,pins = "pcc1"; + nvidia,function = "i2s4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pcc2 { + nvidia,pins = "pcc2"; + nvidia,function = "i2s4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + sdmmc4_rst_n_pcc3 { + nvidia,pins = "sdmmc4_rst_n_pcc3"; + nvidia,function = "sdmmc4"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,io-reset = <TEGRA_PIN_DISABLE>; + }; + + sdmmc4_clk_pcc4 { + nvidia,pins = "sdmmc4_clk_pcc4"; + nvidia,function = "sdmmc4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,io-reset = <TEGRA_PIN_DISABLE>; + }; + + clk2_req_pcc5 { + nvidia,pins = "clk2_req_pcc5"; + nvidia,function = "dap"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pex_l2_rst_n_pcc6 { + nvidia,pins = "pex_l2_rst_n_pcc6"; + nvidia,function = "pcie"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pex_l2_clkreq_n_pcc7 { + nvidia,pins = "pex_l2_clkreq_n_pcc7"; + nvidia,function = "pcie"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pex_l0_prsnt_n_pdd0 { + nvidia,pins = "pex_l0_prsnt_n_pdd0"; + nvidia,function = "pcie"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pex_l0_rst_n_pdd1 { + nvidia,pins = "pex_l0_rst_n_pdd1"; + nvidia,function = "pcie"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pex_l0_clkreq_n_pdd2 { + nvidia,pins = "pex_l0_clkreq_n_pdd2"; + nvidia,function = "pcie"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pex_wake_n_pdd3 { + nvidia,pins = "pex_wake_n_pdd3"; + nvidia,function = "pcie"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pex_l1_prsnt_n_pdd4 { + nvidia,pins = "pex_l1_prsnt_n_pdd4"; + nvidia,function = "pcie"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pex_l1_rst_n_pdd5 { + nvidia,pins = "pex_l1_rst_n_pdd5"; + nvidia,function = "pcie"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pex_l1_clkreq_n_pdd6 { + nvidia,pins = "pex_l1_clkreq_n_pdd6"; + nvidia,function = "pcie"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pex_l2_prsnt_n_pdd7 { + nvidia,pins = "pex_l2_prsnt_n_pdd7"; + nvidia,function = "pcie"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + clk3_out_pee0 { + nvidia,pins = "clk3_out_pee0"; + nvidia,function = "extperiph3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + clk3_req_pee1 { + nvidia,pins = "clk3_req_pee1"; + nvidia,function = "dev3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + clk1_req_pee2 { + nvidia,pins = "clk1_req_pee2"; + nvidia,function = "dap"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + hdmi_cec_pee3 { + nvidia,pins = "hdmi_cec_pee3"; + nvidia,function = "cec"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + + owr { + nvidia,pins = "owr"; + nvidia,function = "owr"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + drive_groups { + nvidia,pins = "drive_gma", + "drive_gmb", + "drive_gmc", + "drive_gmd"; + nvidia,pull-down-strength = <9>; + nvidia,pull-up-strength = <9>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_SLOWEST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_SLOWEST>; + }; }; }; uartc: serial@70006200 { - status = "okay"; compatible = "nvidia,tegra30-hsuart"; + /delete-property/ reg-shift; + status = "okay"; nvidia,adjust-baud-rates = <0 9600 100>, <9600 115200 200>, @@ -93,6 +2007,10 @@ bluetooth { compatible = "brcm,bcm4330-bt"; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(U, 6) IRQ_TYPE_EDGE_RISING>; + interrupt-names = "host-wakeup"; + max-speed = <4000000>; clocks = <&tegra_pmc TEGRA_PMC_CLK_BLINK>; @@ -103,7 +2021,6 @@ shutdown-gpios = <&gpio TEGRA_GPIO(U, 0) GPIO_ACTIVE_HIGH>; device-wakeup-gpios = <&gpio TEGRA_GPIO(U, 1) GPIO_ACTIVE_HIGH>; - host-wakeup-gpios = <&gpio TEGRA_GPIO(U, 6) GPIO_ACTIVE_HIGH>; }; }; @@ -274,14 +2191,2294 @@ nvidia,core-pwr-off-time = <458>; nvidia,core-power-req-active-high; nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; }; - mc_timings: memory-controller@7000f000 { - /* timings located at &mc_timings below */ + memory-controller@7000f000 { + emc-timings-0 { + nvidia,ram-code = <0>; /* Samsung RAM */ + + timing-25500000 { + clock-frequency = <25500000>; + nvidia,emem-configuration = < + 0x00030003 /* MC_EMEM_ARB_CFG */ + 0xc0000010 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000001 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0502 /* MC_EMEM_ARB_DA_COVERS */ + 0x75830303 /* MC_EMEM_ARB_MISC0 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + nvidia,emem-configuration = < + 0x00010003 /* MC_EMEM_ARB_CFG */ + 0xc0000010 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000001 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0502 /* MC_EMEM_ARB_DA_COVERS */ + 0x74630303 /* MC_EMEM_ARB_MISC0 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + nvidia,emem-configuration = < + 0x00000003 /* MC_EMEM_ARB_CFG */ + 0xc0000018 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0503 /* MC_EMEM_ARB_DA_COVERS */ + 0x73c30504 /* MC_EMEM_ARB_MISC0 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + nvidia,emem-configuration = < + 0x00000006 /* MC_EMEM_ARB_CFG */ + 0xc0000025 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000005 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000004 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0505 /* MC_EMEM_ARB_DA_COVERS */ + 0x73840a06 /* MC_EMEM_ARB_MISC0 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-400000000 { + clock-frequency = <400000000>; + nvidia,emem-configuration = < + 0x0000000c /* MC_EMEM_ARB_CFG */ + 0xc0000048 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000009 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000005 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000007 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06030202 /* MC_EMEM_ARB_DA_TURNS */ + 0x000d0709 /* MC_EMEM_ARB_DA_COVERS */ + 0x7086120a /* MC_EMEM_ARB_MISC0 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-800000000 { + clock-frequency = <800000000>; + nvidia,emem-configuration = < + 0x00000018 /* MC_EMEM_ARB_CFG */ + 0xc0000090 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000004 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000005 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000013 /* MC_EMEM_ARB_TIMING_RC */ + 0x0000000c /* MC_EMEM_ARB_TIMING_RAS */ + 0x0000000f /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x0000000c /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000008 /* MC_EMEM_ARB_TIMING_W2R */ + 0x08040202 /* MC_EMEM_ARB_DA_TURNS */ + 0x00160d13 /* MC_EMEM_ARB_DA_COVERS */ + 0x712c2414 /* MC_EMEM_ARB_MISC0 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + }; + + emc-timings-1 { + nvidia,ram-code = <1>; /* Hynix M RAM */ + + timing-25500000 { + clock-frequency = <25500000>; + nvidia,emem-configuration = < + 0x00030003 /* MC_EMEM_ARB_CFG */ + 0xc0000010 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000001 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0502 /* MC_EMEM_ARB_DA_COVERS */ + 0x75830303 /* MC_EMEM_ARB_MISC0 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + nvidia,emem-configuration = < + 0x00010003 /* MC_EMEM_ARB_CFG */ + 0xc0000010 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000001 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0502 /* MC_EMEM_ARB_DA_COVERS */ + 0x74630303 /* MC_EMEM_ARB_MISC0 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + nvidia,emem-configuration = < + 0x00000003 /* MC_EMEM_ARB_CFG */ + 0xc0000018 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0503 /* MC_EMEM_ARB_DA_COVERS */ + 0x73c30504 /* MC_EMEM_ARB_MISC0 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + nvidia,emem-configuration = < + 0x00000006 /* MC_EMEM_ARB_CFG */ + 0xc0000025 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000005 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000004 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0505 /* MC_EMEM_ARB_DA_COVERS */ + 0x73840a06 /* MC_EMEM_ARB_MISC0 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-400000000 { + clock-frequency = <400000000>; + nvidia,emem-configuration = < + 0x0000000c /* MC_EMEM_ARB_CFG */ + 0xc0000048 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000009 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000005 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000007 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06030202 /* MC_EMEM_ARB_DA_TURNS */ + 0x000d0709 /* MC_EMEM_ARB_DA_COVERS */ + 0x7086120a /* MC_EMEM_ARB_MISC0 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-800000000 { + clock-frequency = <800000000>; + nvidia,emem-configuration = < + 0x00000018 /* MC_EMEM_ARB_CFG */ + 0xc0000090 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000004 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000005 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000013 /* MC_EMEM_ARB_TIMING_RC */ + 0x0000000c /* MC_EMEM_ARB_TIMING_RAS */ + 0x0000000f /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x0000000c /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000008 /* MC_EMEM_ARB_TIMING_W2R */ + 0x08040202 /* MC_EMEM_ARB_DA_TURNS */ + 0x00160d13 /* MC_EMEM_ARB_DA_COVERS */ + 0x712c2414 /* MC_EMEM_ARB_MISC0 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + }; + + emc-timings-2 { + nvidia,ram-code = <2>; /* Hynix A RAM */ + + timing-25500000 { + clock-frequency = <25500000>; + nvidia,emem-configuration = < + 0x00030003 /* MC_EMEM_ARB_CFG */ + 0xc0000010 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000001 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0502 /* MC_EMEM_ARB_DA_COVERS */ + 0x75e30303 /* MC_EMEM_ARB_MISC0 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + nvidia,emem-configuration = < + 0x00010003 /* MC_EMEM_ARB_CFG */ + 0xc0000010 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000001 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0502 /* MC_EMEM_ARB_DA_COVERS */ + 0x74e30303 /* MC_EMEM_ARB_MISC0 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + nvidia,emem-configuration = < + 0x00000003 /* MC_EMEM_ARB_CFG */ + 0xc0000018 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0503 /* MC_EMEM_ARB_DA_COVERS */ + 0x74430504 /* MC_EMEM_ARB_MISC0 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + nvidia,emem-configuration = < + 0x00000006 /* MC_EMEM_ARB_CFG */ + 0xc0000025 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000005 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000004 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ + 0x000a0505 /* MC_EMEM_ARB_DA_COVERS */ + 0x74040a06 /* MC_EMEM_ARB_MISC0 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-400000000 { + clock-frequency = <400000000>; + nvidia,emem-configuration = < + 0x0000000c /* MC_EMEM_ARB_CFG */ + 0xc0000048 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000009 /* MC_EMEM_ARB_TIMING_RC */ + 0x00000005 /* MC_EMEM_ARB_TIMING_RAS */ + 0x00000007 /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ + 0x06030202 /* MC_EMEM_ARB_DA_TURNS */ + 0x000d0709 /* MC_EMEM_ARB_DA_COVERS */ + 0x7086120a /* MC_EMEM_ARB_MISC0 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + + timing-800000000 { + clock-frequency = <800000000>; + nvidia,emem-configuration = < + 0x00000018 /* MC_EMEM_ARB_CFG */ + 0xc0000090 /* MC_EMEM_ARB_OUTSTANDING_REQ */ + 0x00000004 /* MC_EMEM_ARB_TIMING_RCD */ + 0x00000005 /* MC_EMEM_ARB_TIMING_RP */ + 0x00000013 /* MC_EMEM_ARB_TIMING_RC */ + 0x0000000c /* MC_EMEM_ARB_TIMING_RAS */ + 0x0000000f /* MC_EMEM_ARB_TIMING_FAW */ + 0x00000002 /* MC_EMEM_ARB_TIMING_RRD */ + 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ + 0x0000000c /* MC_EMEM_ARB_TIMING_WAP2PRE */ + 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ + 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ + 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ + 0x00000008 /* MC_EMEM_ARB_TIMING_W2R */ + 0x08040202 /* MC_EMEM_ARB_DA_TURNS */ + 0x00160d13 /* MC_EMEM_ARB_DA_COVERS */ + 0x712c2414 /* MC_EMEM_ARB_MISC0 */ + 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ + >; + }; + }; }; - emc_timings: memory-controller@7000f400 { - /* timings located at &emc_timings below */ + memory-controller@7000f400 { + emc-timings-0 { + nvidia,ram-code = <0>; /* Samsung RAM */ + + timing-25500000 { + clock-frequency = <25500000>; + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-configuration = < + 0x00000001 /* EMC_RC */ + 0x00000006 /* EMC_RFC */ + 0x00000000 /* EMC_RAS */ + 0x00000000 /* EMC_RP */ + 0x00000002 /* EMC_R2W */ + 0x0000000a /* EMC_W2R */ + 0x00000005 /* EMC_R2P */ + 0x0000000b /* EMC_W2P */ + 0x00000000 /* EMC_RD_RCD */ + 0x00000000 /* EMC_WR_RCD */ + 0x00000003 /* EMC_RRD */ + 0x00000001 /* EMC_REXT */ + 0x00000000 /* EMC_WEXT */ + 0x00000005 /* EMC_WDV */ + 0x00000005 /* EMC_QUSE */ + 0x00000004 /* EMC_QRST */ + 0x0000000a /* EMC_QSAFE */ + 0x0000000b /* EMC_RDV */ + 0x000000c0 /* EMC_REFRESH */ + 0x00000000 /* EMC_BURST_REFRESH_NUM */ + 0x00000030 /* EMC_PRE_REFRESH_REQ_CNT */ + 0x00000002 /* EMC_PDEX2WR */ + 0x00000002 /* EMC_PDEX2RD */ + 0x00000001 /* EMC_PCHG2PDEN */ + 0x00000000 /* EMC_ACT2PDEN */ + 0x00000007 /* EMC_AR2PDEN */ + 0x0000000f /* EMC_RW2PDEN */ + 0x00000007 /* EMC_TXSR */ + 0x00000007 /* EMC_TXSRDLL */ + 0x00000004 /* EMC_TCKE */ + 0x00000002 /* EMC_TFAW */ + 0x00000000 /* EMC_TRPAB */ + 0x00000004 /* EMC_TCLKSTABLE */ + 0x00000005 /* EMC_TCLKSTOP */ + 0x000000c7 /* EMC_TREFBW */ + 0x00000006 /* EMC_QUSE_EXTRA */ + 0x00000004 /* EMC_FBIO_CFG6 */ + 0x00000000 /* EMC_ODT_WRITE */ + 0x00000000 /* EMC_ODT_READ */ + 0x00004288 /* EMC_FBIO_CFG5 */ + 0x007800a4 /* EMC_CFG_DIG_DLL */ + 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ + 0x000fc000 /* EMC_DLL_XFORM_DQS0 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS1 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS2 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS3 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS4 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS5 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS6 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS7 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ0 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ1 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ2 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ3 */ + 0x000002a0 /* EMC_XM2CMDPADCTRL */ + 0x0800211c /* EMC_XM2DQSPADCTRL2 */ + 0x00000000 /* EMC_XM2DQPADCTRL2 */ + 0x77fff884 /* EMC_XM2CLKPADCTRL */ + 0x01f1f108 /* EMC_XM2COMPPADCTRL */ + 0x05057404 /* EMC_XM2VTTGENPADCTRL */ + 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ + 0x08000168 /* EMC_XM2QUSEPADCTRL */ + 0x08000000 /* EMC_XM2DQSPADCTRL3 */ + 0x00000802 /* EMC_CTT_TERM_CTRL */ + 0x00000000 /* EMC_ZCAL_INTERVAL */ + 0x00000040 /* EMC_ZCAL_WAIT_CNT */ + 0x000c000c /* EMC_MRS_WAIT_CNT */ + 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ + 0x00000000 /* EMC_CTT */ + 0x00000000 /* EMC_CTT_DURATION */ + 0x80000287 /* EMC_DYN_SELF_REF_CONTROL */ + 0xe8000000 /* EMC_FBIO_SPARE */ + 0xff00ff00 /* EMC_CFG_RSV */ + >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-configuration = < + 0x00000002 /* EMC_RC */ + 0x0000000d /* EMC_RFC */ + 0x00000001 /* EMC_RAS */ + 0x00000000 /* EMC_RP */ + 0x00000002 /* EMC_R2W */ + 0x0000000a /* EMC_W2R */ + 0x00000005 /* EMC_R2P */ + 0x0000000b /* EMC_W2P */ + 0x00000000 /* EMC_RD_RCD */ + 0x00000000 /* EMC_WR_RCD */ + 0x00000003 /* EMC_RRD */ + 0x00000001 /* EMC_REXT */ + 0x00000000 /* EMC_WEXT */ + 0x00000005 /* EMC_WDV */ + 0x00000005 /* EMC_QUSE */ + 0x00000004 /* EMC_QRST */ + 0x0000000a /* EMC_QSAFE */ + 0x0000000b /* EMC_RDV */ + 0x00000181 /* EMC_REFRESH */ + 0x00000000 /* EMC_BURST_REFRESH_NUM */ + 0x00000060 /* EMC_PRE_REFRESH_REQ_CNT */ + 0x00000002 /* EMC_PDEX2WR */ + 0x00000002 /* EMC_PDEX2RD */ + 0x00000001 /* EMC_PCHG2PDEN */ + 0x00000000 /* EMC_ACT2PDEN */ + 0x00000007 /* EMC_AR2PDEN */ + 0x0000000f /* EMC_RW2PDEN */ + 0x0000000e /* EMC_TXSR */ + 0x0000000e /* EMC_TXSRDLL */ + 0x00000004 /* EMC_TCKE */ + 0x00000003 /* EMC_TFAW */ + 0x00000000 /* EMC_TRPAB */ + 0x00000004 /* EMC_TCLKSTABLE */ + 0x00000005 /* EMC_TCLKSTOP */ + 0x0000018e /* EMC_TREFBW */ + 0x00000006 /* EMC_QUSE_EXTRA */ + 0x00000004 /* EMC_FBIO_CFG6 */ + 0x00000000 /* EMC_ODT_WRITE */ + 0x00000000 /* EMC_ODT_READ */ + 0x00004288 /* EMC_FBIO_CFG5 */ + 0x007800a4 /* EMC_CFG_DIG_DLL */ + 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ + 0x000fc000 /* EMC_DLL_XFORM_DQS0 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS1 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS2 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS3 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS4 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS5 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS6 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS7 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ0 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ1 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ2 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ3 */ + 0x000002a0 /* EMC_XM2CMDPADCTRL */ + 0x0800211c /* EMC_XM2DQSPADCTRL2 */ + 0x00000000 /* EMC_XM2DQPADCTRL2 */ + 0x77fff884 /* EMC_XM2CLKPADCTRL */ + 0x01f1f108 /* EMC_XM2COMPPADCTRL */ + 0x05057404 /* EMC_XM2VTTGENPADCTRL */ + 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ + 0x08000168 /* EMC_XM2QUSEPADCTRL */ + 0x08000000 /* EMC_XM2DQSPADCTRL3 */ + 0x00000802 /* EMC_CTT_TERM_CTRL */ + 0x00000000 /* EMC_ZCAL_INTERVAL */ + 0x00000040 /* EMC_ZCAL_WAIT_CNT */ + 0x000c000c /* EMC_MRS_WAIT_CNT */ + 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ + 0x00000000 /* EMC_CTT */ + 0x00000000 /* EMC_CTT_DURATION */ + 0x8000040b /* EMC_DYN_SELF_REF_CONTROL */ + 0xe8000000 /* EMC_FBIO_SPARE */ + 0xff00ff00 /* EMC_CFG_RSV */ + >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-configuration = < + 0x00000004 /* EMC_RC */ + 0x0000001a /* EMC_RFC */ + 0x00000003 /* EMC_RAS */ + 0x00000001 /* EMC_RP */ + 0x00000002 /* EMC_R2W */ + 0x0000000a /* EMC_W2R */ + 0x00000005 /* EMC_R2P */ + 0x0000000b /* EMC_W2P */ + 0x00000001 /* EMC_RD_RCD */ + 0x00000001 /* EMC_WR_RCD */ + 0x00000003 /* EMC_RRD */ + 0x00000001 /* EMC_REXT */ + 0x00000000 /* EMC_WEXT */ + 0x00000005 /* EMC_WDV */ + 0x00000005 /* EMC_QUSE */ + 0x00000004 /* EMC_QRST */ + 0x0000000a /* EMC_QSAFE */ + 0x0000000b /* EMC_RDV */ + 0x00000303 /* EMC_REFRESH */ + 0x00000000 /* EMC_BURST_REFRESH_NUM */ + 0x000000c0 /* EMC_PRE_REFRESH_REQ_CNT */ + 0x00000002 /* EMC_PDEX2WR */ + 0x00000002 /* EMC_PDEX2RD */ + 0x00000001 /* EMC_PCHG2PDEN */ + 0x00000000 /* EMC_ACT2PDEN */ + 0x00000007 /* EMC_AR2PDEN */ + 0x0000000f /* EMC_RW2PDEN */ + 0x0000001c /* EMC_TXSR */ + 0x0000001c /* EMC_TXSRDLL */ + 0x00000004 /* EMC_TCKE */ + 0x00000005 /* EMC_TFAW */ + 0x00000000 /* EMC_TRPAB */ + 0x00000004 /* EMC_TCLKSTABLE */ + 0x00000005 /* EMC_TCLKSTOP */ + 0x0000031c /* EMC_TREFBW */ + 0x00000006 /* EMC_QUSE_EXTRA */ + 0x00000004 /* EMC_FBIO_CFG6 */ + 0x00000000 /* EMC_ODT_WRITE */ + 0x00000000 /* EMC_ODT_READ */ + 0x00004288 /* EMC_FBIO_CFG5 */ + 0x007800a4 /* EMC_CFG_DIG_DLL */ + 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ + 0x000fc000 /* EMC_DLL_XFORM_DQS0 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS1 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS2 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS3 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS4 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS5 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS6 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS7 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ0 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ1 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ2 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ3 */ + 0x000002a0 /* EMC_XM2CMDPADCTRL */ + 0x0800211c /* EMC_XM2DQSPADCTRL2 */ + 0x00000000 /* EMC_XM2DQPADCTRL2 */ + 0x77fff884 /* EMC_XM2CLKPADCTRL */ + 0x01f1f108 /* EMC_XM2COMPPADCTRL */ + 0x05057404 /* EMC_XM2VTTGENPADCTRL */ + 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ + 0x08000168 /* EMC_XM2QUSEPADCTRL */ + 0x08000000 /* EMC_XM2DQSPADCTRL3 */ + 0x00000802 /* EMC_CTT_TERM_CTRL */ + 0x00000000 /* EMC_ZCAL_INTERVAL */ + 0x00000040 /* EMC_ZCAL_WAIT_CNT */ + 0x000c000c /* EMC_MRS_WAIT_CNT */ + 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ + 0x00000000 /* EMC_CTT */ + 0x00000000 /* EMC_CTT_DURATION */ + 0x80000713 /* EMC_DYN_SELF_REF_CONTROL */ + 0xe8000000 /* EMC_FBIO_SPARE */ + 0xff00ff00 /* EMC_CFG_RSV */ + >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-configuration = < + 0x00000009 /* EMC_RC */ + 0x00000035 /* EMC_RFC */ + 0x00000007 /* EMC_RAS */ + 0x00000002 /* EMC_RP */ + 0x00000002 /* EMC_R2W */ + 0x0000000a /* EMC_W2R */ + 0x00000005 /* EMC_R2P */ + 0x0000000b /* EMC_W2P */ + 0x00000002 /* EMC_RD_RCD */ + 0x00000002 /* EMC_WR_RCD */ + 0x00000003 /* EMC_RRD */ + 0x00000001 /* EMC_REXT */ + 0x00000000 /* EMC_WEXT */ + 0x00000005 /* EMC_WDV */ + 0x00000005 /* EMC_QUSE */ + 0x00000004 /* EMC_QRST */ + 0x0000000a /* EMC_QSAFE */ + 0x0000000b /* EMC_RDV */ + 0x00000607 /* EMC_REFRESH */ + 0x00000000 /* EMC_BURST_REFRESH_NUM */ + 0x00000181 /* EMC_PRE_REFRESH_REQ_CNT */ + 0x00000002 /* EMC_PDEX2WR */ + 0x00000002 /* EMC_PDEX2RD */ + 0x00000001 /* EMC_PCHG2PDEN */ + 0x00000000 /* EMC_ACT2PDEN */ + 0x00000007 /* EMC_AR2PDEN */ + 0x0000000f /* EMC_RW2PDEN */ + 0x00000038 /* EMC_TXSR */ + 0x00000038 /* EMC_TXSRDLL */ + 0x00000004 /* EMC_TCKE */ + 0x00000009 /* EMC_TFAW */ + 0x00000000 /* EMC_TRPAB */ + 0x00000004 /* EMC_TCLKSTABLE */ + 0x00000005 /* EMC_TCLKSTOP */ + 0x00000638 /* EMC_TREFBW */ + 0x00000006 /* EMC_QUSE_EXTRA */ + 0x00000006 /* EMC_FBIO_CFG6 */ + 0x00000000 /* EMC_ODT_WRITE */ + 0x00000000 /* EMC_ODT_READ */ + 0x00004288 /* EMC_FBIO_CFG5 */ + 0x004400a4 /* EMC_CFG_DIG_DLL */ + 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ + 0x00080000 /* EMC_DLL_XFORM_DQS0 */ + 0x00080000 /* EMC_DLL_XFORM_DQS1 */ + 0x00080000 /* EMC_DLL_XFORM_DQS2 */ + 0x00080000 /* EMC_DLL_XFORM_DQS3 */ + 0x00080000 /* EMC_DLL_XFORM_DQS4 */ + 0x00080000 /* EMC_DLL_XFORM_DQS5 */ + 0x00080000 /* EMC_DLL_XFORM_DQS6 */ + 0x00080000 /* EMC_DLL_XFORM_DQS7 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ + 0x00080000 /* EMC_DLL_XFORM_DQ0 */ + 0x00080000 /* EMC_DLL_XFORM_DQ1 */ + 0x00080000 /* EMC_DLL_XFORM_DQ2 */ + 0x00080000 /* EMC_DLL_XFORM_DQ3 */ + 0x000002a0 /* EMC_XM2CMDPADCTRL */ + 0x0800211c /* EMC_XM2DQSPADCTRL2 */ + 0x00000000 /* EMC_XM2DQPADCTRL2 */ + 0x77fff884 /* EMC_XM2CLKPADCTRL */ + 0x01f1f108 /* EMC_XM2COMPPADCTRL */ + 0x05057404 /* EMC_XM2VTTGENPADCTRL */ + 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ + 0x08000168 /* EMC_XM2QUSEPADCTRL */ + 0x08000000 /* EMC_XM2DQSPADCTRL3 */ + 0x00000802 /* EMC_CTT_TERM_CTRL */ + 0x00020000 /* EMC_ZCAL_INTERVAL */ + 0x00000100 /* EMC_ZCAL_WAIT_CNT */ + 0x000c000c /* EMC_MRS_WAIT_CNT */ + 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ + 0x00000000 /* EMC_CTT */ + 0x00000000 /* EMC_CTT_DURATION */ + 0x80000d22 /* EMC_DYN_SELF_REF_CONTROL */ + 0xe8000000 /* EMC_FBIO_SPARE */ + 0xff00ff00 /* EMC_CFG_RSV */ + >; + }; + + timing-400000000 { + clock-frequency = <400000000>; + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200000>; + nvidia,emc-mode-reset = <0x80000521>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-configuration = < + 0x00000012 /* EMC_RC */ + 0x00000066 /* EMC_RFC */ + 0x0000000c /* EMC_RAS */ + 0x00000004 /* EMC_RP */ + 0x00000003 /* EMC_R2W */ + 0x00000008 /* EMC_W2R */ + 0x00000002 /* EMC_R2P */ + 0x0000000a /* EMC_W2P */ + 0x00000004 /* EMC_RD_RCD */ + 0x00000004 /* EMC_WR_RCD */ + 0x00000002 /* EMC_RRD */ + 0x00000001 /* EMC_REXT */ + 0x00000000 /* EMC_WEXT */ + 0x00000004 /* EMC_WDV */ + 0x00000006 /* EMC_QUSE */ + 0x00000004 /* EMC_QRST */ + 0x0000000a /* EMC_QSAFE */ + 0x0000000c /* EMC_RDV */ + 0x00000bf0 /* EMC_REFRESH */ + 0x00000000 /* EMC_BURST_REFRESH_NUM */ + 0x000002fc /* EMC_PRE_REFRESH_REQ_CNT */ + 0x00000001 /* EMC_PDEX2WR */ + 0x00000008 /* EMC_PDEX2RD */ + 0x00000001 /* EMC_PCHG2PDEN */ + 0x00000000 /* EMC_ACT2PDEN */ + 0x00000008 /* EMC_AR2PDEN */ + 0x0000000f /* EMC_RW2PDEN */ + 0x0000006c /* EMC_TXSR */ + 0x00000200 /* EMC_TXSRDLL */ + 0x00000004 /* EMC_TCKE */ + 0x00000010 /* EMC_TFAW */ + 0x00000000 /* EMC_TRPAB */ + 0x00000004 /* EMC_TCLKSTABLE */ + 0x00000005 /* EMC_TCLKSTOP */ + 0x00000c30 /* EMC_TREFBW */ + 0x00000000 /* EMC_QUSE_EXTRA */ + 0x00000004 /* EMC_FBIO_CFG6 */ + 0x00000000 /* EMC_ODT_WRITE */ + 0x00000000 /* EMC_ODT_READ */ + 0x00007088 /* EMC_FBIO_CFG5 */ + 0x001d0084 /* EMC_CFG_DIG_DLL */ + 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ + 0x0003c000 /* EMC_DLL_XFORM_DQS0 */ + 0x0003c000 /* EMC_DLL_XFORM_DQS1 */ + 0x0003c000 /* EMC_DLL_XFORM_DQS2 */ + 0x0003c000 /* EMC_DLL_XFORM_DQS3 */ + 0x0003c000 /* EMC_DLL_XFORM_DQS4 */ + 0x0003c000 /* EMC_DLL_XFORM_DQS5 */ + 0x0003c000 /* EMC_DLL_XFORM_DQS6 */ + 0x0003c000 /* EMC_DLL_XFORM_DQS7 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ + 0x00048000 /* EMC_DLL_XFORM_DQ0 */ + 0x00048000 /* EMC_DLL_XFORM_DQ1 */ + 0x00048000 /* EMC_DLL_XFORM_DQ2 */ + 0x00048000 /* EMC_DLL_XFORM_DQ3 */ + 0x000002a0 /* EMC_XM2CMDPADCTRL */ + 0x0800013d /* EMC_XM2DQSPADCTRL2 */ + 0x00000000 /* EMC_XM2DQPADCTRL2 */ + 0x77fff884 /* EMC_XM2CLKPADCTRL */ + 0x01f1f508 /* EMC_XM2COMPPADCTRL */ + 0x05057404 /* EMC_XM2VTTGENPADCTRL */ + 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ + 0x080001e8 /* EMC_XM2QUSEPADCTRL */ + 0x08000021 /* EMC_XM2DQSPADCTRL3 */ + 0x00000802 /* EMC_CTT_TERM_CTRL */ + 0x00020000 /* EMC_ZCAL_INTERVAL */ + 0x00000100 /* EMC_ZCAL_WAIT_CNT */ + 0x0158000c /* EMC_MRS_WAIT_CNT */ + 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ + 0x00000000 /* EMC_CTT */ + 0x00000000 /* EMC_CTT_DURATION */ + 0x800018c8 /* EMC_DYN_SELF_REF_CONTROL */ + 0xe8000000 /* EMC_FBIO_SPARE */ + 0xff00ff89 /* EMC_CFG_RSV */ + >; + }; + + timing-800000000 { + clock-frequency = <800000000>; + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200018>; + nvidia,emc-mode-reset = <0x80000d71>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + nvidia,emc-configuration = < + 0x00000025 /* EMC_RC */ + 0x000000ce /* EMC_RFC */ + 0x0000001a /* EMC_RAS */ + 0x00000009 /* EMC_RP */ + 0x00000005 /* EMC_R2W */ + 0x0000000d /* EMC_W2R */ + 0x00000004 /* EMC_R2P */ + 0x00000013 /* EMC_W2P */ + 0x00000009 /* EMC_RD_RCD */ + 0x00000009 /* EMC_WR_RCD */ + 0x00000004 /* EMC_RRD */ + 0x00000001 /* EMC_REXT */ + 0x00000000 /* EMC_WEXT */ + 0x00000007 /* EMC_WDV */ + 0x0000000a /* EMC_QUSE */ + 0x00000009 /* EMC_QRST */ + 0x0000000b /* EMC_QSAFE */ + 0x00000011 /* EMC_RDV */ + 0x00001820 /* EMC_REFRESH */ + 0x00000000 /* EMC_BURST_REFRESH_NUM */ + 0x00000608 /* EMC_PRE_REFRESH_REQ_CNT */ + 0x00000003 /* EMC_PDEX2WR */ + 0x00000012 /* EMC_PDEX2RD */ + 0x00000001 /* EMC_PCHG2PDEN */ + 0x00000000 /* EMC_ACT2PDEN */ + 0x0000000f /* EMC_AR2PDEN */ + 0x00000018 /* EMC_RW2PDEN */ + 0x000000d8 /* EMC_TXSR */ + 0x00000200 /* EMC_TXSRDLL */ + 0x00000005 /* EMC_TCKE */ + 0x00000020 /* EMC_TFAW */ + 0x00000000 /* EMC_TRPAB */ + 0x00000007 /* EMC_TCLKSTABLE */ + 0x00000008 /* EMC_TCLKSTOP */ + 0x00001860 /* EMC_TREFBW */ + 0x0000000b /* EMC_QUSE_EXTRA */ + 0x00000006 /* EMC_FBIO_CFG6 */ + 0x00000000 /* EMC_ODT_WRITE */ + 0x00000000 /* EMC_ODT_READ */ + 0x00005088 /* EMC_FBIO_CFG5 */ + 0xf0070191 /* EMC_CFG_DIG_DLL */ + 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ + 0x0000800a /* EMC_DLL_XFORM_DQS0 */ + 0x0000000a /* EMC_DLL_XFORM_DQS1 */ + 0x0000000a /* EMC_DLL_XFORM_DQS2 */ + 0x0000000a /* EMC_DLL_XFORM_DQS3 */ + 0x0000000a /* EMC_DLL_XFORM_DQS4 */ + 0x0000000a /* EMC_DLL_XFORM_DQS5 */ + 0x0000000a /* EMC_DLL_XFORM_DQS6 */ + 0x0000000a /* EMC_DLL_XFORM_DQS7 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE0 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE1 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE2 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE3 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE4 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE5 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE6 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE7 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ + 0x0000000a /* EMC_DLL_XFORM_DQ0 */ + 0x0000000a /* EMC_DLL_XFORM_DQ1 */ + 0x0000000a /* EMC_DLL_XFORM_DQ2 */ + 0x0000000a /* EMC_DLL_XFORM_DQ3 */ + 0x000002a0 /* EMC_XM2CMDPADCTRL */ + 0x0600013d /* EMC_XM2DQSPADCTRL2 */ + 0x22220000 /* EMC_XM2DQPADCTRL2 */ + 0x77fff884 /* EMC_XM2CLKPADCTRL */ + 0x01f1f501 /* EMC_XM2COMPPADCTRL */ + 0x07077404 /* EMC_XM2VTTGENPADCTRL */ + 0x54000000 /* EMC_XM2VTTGENPADCTRL2 */ + 0x080001e8 /* EMC_XM2QUSEPADCTRL */ + 0x08000021 /* EMC_XM2DQSPADCTRL3 */ + 0x00000802 /* EMC_CTT_TERM_CTRL */ + 0x00020000 /* EMC_ZCAL_INTERVAL */ + 0x00000100 /* EMC_ZCAL_WAIT_CNT */ + 0x00f0000c /* EMC_MRS_WAIT_CNT */ + 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ + 0x00000000 /* EMC_CTT */ + 0x00000000 /* EMC_CTT_DURATION */ + 0x8000308c /* EMC_DYN_SELF_REF_CONTROL */ + 0xe8000000 /* EMC_FBIO_SPARE */ + 0xff00ff49 /* EMC_CFG_RSV */ + >; + }; + }; + + emc-timings-1 { + nvidia,ram-code = <1>; /* Hynix M RAM */ + + timing-25500000 { + clock-frequency = <25500000>; + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-configuration = < + 0x00000001 /* EMC_RC */ + 0x00000006 /* EMC_RFC */ + 0x00000000 /* EMC_RAS */ + 0x00000000 /* EMC_RP */ + 0x00000002 /* EMC_R2W */ + 0x0000000a /* EMC_W2R */ + 0x00000005 /* EMC_R2P */ + 0x0000000b /* EMC_W2P */ + 0x00000000 /* EMC_RD_RCD */ + 0x00000000 /* EMC_WR_RCD */ + 0x00000003 /* EMC_RRD */ + 0x00000001 /* EMC_REXT */ + 0x00000000 /* EMC_WEXT */ + 0x00000005 /* EMC_WDV */ + 0x00000005 /* EMC_QUSE */ + 0x00000004 /* EMC_QRST */ + 0x0000000a /* EMC_QSAFE */ + 0x0000000b /* EMC_RDV */ + 0x000000c0 /* EMC_REFRESH */ + 0x00000000 /* EMC_BURST_REFRESH_NUM */ + 0x00000030 /* EMC_PRE_REFRESH_REQ_CNT */ + 0x00000002 /* EMC_PDEX2WR */ + 0x00000002 /* EMC_PDEX2RD */ + 0x00000001 /* EMC_PCHG2PDEN */ + 0x00000000 /* EMC_ACT2PDEN */ + 0x00000007 /* EMC_AR2PDEN */ + 0x0000000f /* EMC_RW2PDEN */ + 0x00000007 /* EMC_TXSR */ + 0x00000007 /* EMC_TXSRDLL */ + 0x00000004 /* EMC_TCKE */ + 0x00000002 /* EMC_TFAW */ + 0x00000000 /* EMC_TRPAB */ + 0x00000004 /* EMC_TCLKSTABLE */ + 0x00000005 /* EMC_TCLKSTOP */ + 0x000000c7 /* EMC_TREFBW */ + 0x00000006 /* EMC_QUSE_EXTRA */ + 0x00000004 /* EMC_FBIO_CFG6 */ + 0x00000000 /* EMC_ODT_WRITE */ + 0x00000000 /* EMC_ODT_READ */ + 0x00004288 /* EMC_FBIO_CFG5 */ + 0x007800a4 /* EMC_CFG_DIG_DLL */ + 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ + 0x000fc000 /* EMC_DLL_XFORM_DQS0 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS1 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS2 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS3 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS4 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS5 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS6 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS7 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ0 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ1 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ2 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ3 */ + 0x000002a0 /* EMC_XM2CMDPADCTRL */ + 0x0800211c /* EMC_XM2DQSPADCTRL2 */ + 0x00000000 /* EMC_XM2DQPADCTRL2 */ + 0x77fff884 /* EMC_XM2CLKPADCTRL */ + 0x01f1f108 /* EMC_XM2COMPPADCTRL */ + 0x05057404 /* EMC_XM2VTTGENPADCTRL */ + 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ + 0x08000168 /* EMC_XM2QUSEPADCTRL */ + 0x08000000 /* EMC_XM2DQSPADCTRL3 */ + 0x00000802 /* EMC_CTT_TERM_CTRL */ + 0x00000000 /* EMC_ZCAL_INTERVAL */ + 0x00000040 /* EMC_ZCAL_WAIT_CNT */ + 0x000c000c /* EMC_MRS_WAIT_CNT */ + 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ + 0x00000000 /* EMC_CTT */ + 0x00000000 /* EMC_CTT_DURATION */ + 0x80000287 /* EMC_DYN_SELF_REF_CONTROL */ + 0xe8000000 /* EMC_FBIO_SPARE */ + 0xff00ff00 /* EMC_CFG_RSV */ + >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-configuration = < + 0x00000002 /* EMC_RC */ + 0x0000000d /* EMC_RFC */ + 0x00000001 /* EMC_RAS */ + 0x00000000 /* EMC_RP */ + 0x00000002 /* EMC_R2W */ + 0x0000000a /* EMC_W2R */ + 0x00000005 /* EMC_R2P */ + 0x0000000b /* EMC_W2P */ + 0x00000000 /* EMC_RD_RCD */ + 0x00000000 /* EMC_WR_RCD */ + 0x00000003 /* EMC_RRD */ + 0x00000001 /* EMC_REXT */ + 0x00000000 /* EMC_WEXT */ + 0x00000005 /* EMC_WDV */ + 0x00000005 /* EMC_QUSE */ + 0x00000004 /* EMC_QRST */ + 0x0000000a /* EMC_QSAFE */ + 0x0000000b /* EMC_RDV */ + 0x00000181 /* EMC_REFRESH */ + 0x00000000 /* EMC_BURST_REFRESH_NUM */ + 0x00000060 /* EMC_PRE_REFRESH_REQ_CNT */ + 0x00000002 /* EMC_PDEX2WR */ + 0x00000002 /* EMC_PDEX2RD */ + 0x00000001 /* EMC_PCHG2PDEN */ + 0x00000000 /* EMC_ACT2PDEN */ + 0x00000007 /* EMC_AR2PDEN */ + 0x0000000f /* EMC_RW2PDEN */ + 0x0000000e /* EMC_TXSR */ + 0x0000000e /* EMC_TXSRDLL */ + 0x00000004 /* EMC_TCKE */ + 0x00000003 /* EMC_TFAW */ + 0x00000000 /* EMC_TRPAB */ + 0x00000004 /* EMC_TCLKSTABLE */ + 0x00000005 /* EMC_TCLKSTOP */ + 0x0000018e /* EMC_TREFBW */ + 0x00000006 /* EMC_QUSE_EXTRA */ + 0x00000004 /* EMC_FBIO_CFG6 */ + 0x00000000 /* EMC_ODT_WRITE */ + 0x00000000 /* EMC_ODT_READ */ + 0x00004288 /* EMC_FBIO_CFG5 */ + 0x007800a4 /* EMC_CFG_DIG_DLL */ + 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ + 0x000fc000 /* EMC_DLL_XFORM_DQS0 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS1 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS2 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS3 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS4 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS5 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS6 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS7 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ0 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ1 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ2 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ3 */ + 0x000002a0 /* EMC_XM2CMDPADCTRL */ + 0x0800211c /* EMC_XM2DQSPADCTRL2 */ + 0x00000000 /* EMC_XM2DQPADCTRL2 */ + 0x77fff884 /* EMC_XM2CLKPADCTRL */ + 0x01f1f108 /* EMC_XM2COMPPADCTRL */ + 0x05057404 /* EMC_XM2VTTGENPADCTRL */ + 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ + 0x08000168 /* EMC_XM2QUSEPADCTRL */ + 0x08000000 /* EMC_XM2DQSPADCTRL3 */ + 0x00000802 /* EMC_CTT_TERM_CTRL */ + 0x00000000 /* EMC_ZCAL_INTERVAL */ + 0x00000040 /* EMC_ZCAL_WAIT_CNT */ + 0x000c000c /* EMC_MRS_WAIT_CNT */ + 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ + 0x00000000 /* EMC_CTT */ + 0x00000000 /* EMC_CTT_DURATION */ + 0x8000040b /* EMC_DYN_SELF_REF_CONTROL */ + 0xe8000000 /* EMC_FBIO_SPARE */ + 0xff00ff00 /* EMC_CFG_RSV */ + >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-configuration = < + 0x00000004 /* EMC_RC */ + 0x0000001a /* EMC_RFC */ + 0x00000003 /* EMC_RAS */ + 0x00000001 /* EMC_RP */ + 0x00000002 /* EMC_R2W */ + 0x0000000a /* EMC_W2R */ + 0x00000005 /* EMC_R2P */ + 0x0000000b /* EMC_W2P */ + 0x00000001 /* EMC_RD_RCD */ + 0x00000001 /* EMC_WR_RCD */ + 0x00000003 /* EMC_RRD */ + 0x00000001 /* EMC_REXT */ + 0x00000000 /* EMC_WEXT */ + 0x00000005 /* EMC_WDV */ + 0x00000005 /* EMC_QUSE */ + 0x00000004 /* EMC_QRST */ + 0x0000000a /* EMC_QSAFE */ + 0x0000000b /* EMC_RDV */ + 0x00000303 /* EMC_REFRESH */ + 0x00000000 /* EMC_BURST_REFRESH_NUM */ + 0x000000c0 /* EMC_PRE_REFRESH_REQ_CNT */ + 0x00000002 /* EMC_PDEX2WR */ + 0x00000002 /* EMC_PDEX2RD */ + 0x00000001 /* EMC_PCHG2PDEN */ + 0x00000000 /* EMC_ACT2PDEN */ + 0x00000007 /* EMC_AR2PDEN */ + 0x0000000f /* EMC_RW2PDEN */ + 0x0000001c /* EMC_TXSR */ + 0x0000001c /* EMC_TXSRDLL */ + 0x00000004 /* EMC_TCKE */ + 0x00000005 /* EMC_TFAW */ + 0x00000000 /* EMC_TRPAB */ + 0x00000004 /* EMC_TCLKSTABLE */ + 0x00000005 /* EMC_TCLKSTOP */ + 0x0000031c /* EMC_TREFBW */ + 0x00000006 /* EMC_QUSE_EXTRA */ + 0x00000004 /* EMC_FBIO_CFG6 */ + 0x00000000 /* EMC_ODT_WRITE */ + 0x00000000 /* EMC_ODT_READ */ + 0x00004288 /* EMC_FBIO_CFG5 */ + 0x007800a4 /* EMC_CFG_DIG_DLL */ + 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ + 0x000fc000 /* EMC_DLL_XFORM_DQS0 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS1 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS2 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS3 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS4 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS5 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS6 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS7 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ0 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ1 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ2 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ3 */ + 0x000002a0 /* EMC_XM2CMDPADCTRL */ + 0x0800211c /* EMC_XM2DQSPADCTRL2 */ + 0x00000000 /* EMC_XM2DQPADCTRL2 */ + 0x77fff884 /* EMC_XM2CLKPADCTRL */ + 0x01f1f108 /* EMC_XM2COMPPADCTRL */ + 0x05057404 /* EMC_XM2VTTGENPADCTRL */ + 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ + 0x08000168 /* EMC_XM2QUSEPADCTRL */ + 0x08000000 /* EMC_XM2DQSPADCTRL3 */ + 0x00000802 /* EMC_CTT_TERM_CTRL */ + 0x00000000 /* EMC_ZCAL_INTERVAL */ + 0x00000040 /* EMC_ZCAL_WAIT_CNT */ + 0x000c000c /* EMC_MRS_WAIT_CNT */ + 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ + 0x00000000 /* EMC_CTT */ + 0x00000000 /* EMC_CTT_DURATION */ + 0x80000713 /* EMC_DYN_SELF_REF_CONTROL */ + 0xe8000000 /* EMC_FBIO_SPARE */ + 0xff00ff00 /* EMC_CFG_RSV */ + >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-configuration = < + 0x00000009 /* EMC_RC */ + 0x00000035 /* EMC_RFC */ + 0x00000007 /* EMC_RAS */ + 0x00000002 /* EMC_RP */ + 0x00000002 /* EMC_R2W */ + 0x0000000a /* EMC_W2R */ + 0x00000005 /* EMC_R2P */ + 0x0000000b /* EMC_W2P */ + 0x00000002 /* EMC_RD_RCD */ + 0x00000002 /* EMC_WR_RCD */ + 0x00000003 /* EMC_RRD */ + 0x00000001 /* EMC_REXT */ + 0x00000000 /* EMC_WEXT */ + 0x00000005 /* EMC_WDV */ + 0x00000005 /* EMC_QUSE */ + 0x00000004 /* EMC_QRST */ + 0x0000000a /* EMC_QSAFE */ + 0x0000000b /* EMC_RDV */ + 0x00000607 /* EMC_REFRESH */ + 0x00000000 /* EMC_BURST_REFRESH_NUM */ + 0x00000181 /* EMC_PRE_REFRESH_REQ_CNT */ + 0x00000002 /* EMC_PDEX2WR */ + 0x00000002 /* EMC_PDEX2RD */ + 0x00000001 /* EMC_PCHG2PDEN */ + 0x00000000 /* EMC_ACT2PDEN */ + 0x00000007 /* EMC_AR2PDEN */ + 0x0000000f /* EMC_RW2PDEN */ + 0x00000038 /* EMC_TXSR */ + 0x00000038 /* EMC_TXSRDLL */ + 0x00000004 /* EMC_TCKE */ + 0x00000009 /* EMC_TFAW */ + 0x00000000 /* EMC_TRPAB */ + 0x00000004 /* EMC_TCLKSTABLE */ + 0x00000005 /* EMC_TCLKSTOP */ + 0x00000638 /* EMC_TREFBW */ + 0x00000006 /* EMC_QUSE_EXTRA */ + 0x00000006 /* EMC_FBIO_CFG6 */ + 0x00000000 /* EMC_ODT_WRITE */ + 0x00000000 /* EMC_ODT_READ */ + 0x00004288 /* EMC_FBIO_CFG5 */ + 0x004400a4 /* EMC_CFG_DIG_DLL */ + 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ + 0x00080000 /* EMC_DLL_XFORM_DQS0 */ + 0x00080000 /* EMC_DLL_XFORM_DQS1 */ + 0x00080000 /* EMC_DLL_XFORM_DQS2 */ + 0x00080000 /* EMC_DLL_XFORM_DQS3 */ + 0x00080000 /* EMC_DLL_XFORM_DQS4 */ + 0x00080000 /* EMC_DLL_XFORM_DQS5 */ + 0x00080000 /* EMC_DLL_XFORM_DQS6 */ + 0x00080000 /* EMC_DLL_XFORM_DQS7 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ + 0x00080000 /* EMC_DLL_XFORM_DQ0 */ + 0x00080000 /* EMC_DLL_XFORM_DQ1 */ + 0x00080000 /* EMC_DLL_XFORM_DQ2 */ + 0x00080000 /* EMC_DLL_XFORM_DQ3 */ + 0x000002a0 /* EMC_XM2CMDPADCTRL */ + 0x0800211c /* EMC_XM2DQSPADCTRL2 */ + 0x00000000 /* EMC_XM2DQPADCTRL2 */ + 0x77fff884 /* EMC_XM2CLKPADCTRL */ + 0x01f1f108 /* EMC_XM2COMPPADCTRL */ + 0x05057404 /* EMC_XM2VTTGENPADCTRL */ + 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ + 0x08000168 /* EMC_XM2QUSEPADCTRL */ + 0x08000000 /* EMC_XM2DQSPADCTRL3 */ + 0x00000802 /* EMC_CTT_TERM_CTRL */ + 0x00020000 /* EMC_ZCAL_INTERVAL */ + 0x00000100 /* EMC_ZCAL_WAIT_CNT */ + 0x000c000c /* EMC_MRS_WAIT_CNT */ + 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ + 0x00000000 /* EMC_CTT */ + 0x00000000 /* EMC_CTT_DURATION */ + 0x80000d22 /* EMC_DYN_SELF_REF_CONTROL */ + 0xe8000000 /* EMC_FBIO_SPARE */ + 0xff00ff00 /* EMC_CFG_RSV */ + >; + }; + + timing-400000000 { + clock-frequency = <400000000>; + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200000>; + nvidia,emc-mode-reset = <0x80000521>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-configuration = < + 0x00000012 /* EMC_RC */ + 0x00000066 /* EMC_RFC */ + 0x0000000c /* EMC_RAS */ + 0x00000004 /* EMC_RP */ + 0x00000003 /* EMC_R2W */ + 0x00000008 /* EMC_W2R */ + 0x00000002 /* EMC_R2P */ + 0x0000000a /* EMC_W2P */ + 0x00000004 /* EMC_RD_RCD */ + 0x00000004 /* EMC_WR_RCD */ + 0x00000002 /* EMC_RRD */ + 0x00000001 /* EMC_REXT */ + 0x00000000 /* EMC_WEXT */ + 0x00000004 /* EMC_WDV */ + 0x00000006 /* EMC_QUSE */ + 0x00000004 /* EMC_QRST */ + 0x0000000a /* EMC_QSAFE */ + 0x0000000c /* EMC_RDV */ + 0x00000bf0 /* EMC_REFRESH */ + 0x00000000 /* EMC_BURST_REFRESH_NUM */ + 0x000002fc /* EMC_PRE_REFRESH_REQ_CNT */ + 0x00000001 /* EMC_PDEX2WR */ + 0x00000008 /* EMC_PDEX2RD */ + 0x00000001 /* EMC_PCHG2PDEN */ + 0x00000000 /* EMC_ACT2PDEN */ + 0x00000008 /* EMC_AR2PDEN */ + 0x0000000f /* EMC_RW2PDEN */ + 0x0000006c /* EMC_TXSR */ + 0x00000200 /* EMC_TXSRDLL */ + 0x00000004 /* EMC_TCKE */ + 0x00000010 /* EMC_TFAW */ + 0x00000000 /* EMC_TRPAB */ + 0x00000004 /* EMC_TCLKSTABLE */ + 0x00000005 /* EMC_TCLKSTOP */ + 0x00000c30 /* EMC_TREFBW */ + 0x00000000 /* EMC_QUSE_EXTRA */ + 0x00000004 /* EMC_FBIO_CFG6 */ + 0x00000000 /* EMC_ODT_WRITE */ + 0x00000000 /* EMC_ODT_READ */ + 0x00007088 /* EMC_FBIO_CFG5 */ + 0x001d0084 /* EMC_CFG_DIG_DLL */ + 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ + 0x0003c000 /* EMC_DLL_XFORM_DQS0 */ + 0x0003c000 /* EMC_DLL_XFORM_DQS1 */ + 0x0003c000 /* EMC_DLL_XFORM_DQS2 */ + 0x0003c000 /* EMC_DLL_XFORM_DQS3 */ + 0x0003c000 /* EMC_DLL_XFORM_DQS4 */ + 0x0003c000 /* EMC_DLL_XFORM_DQS5 */ + 0x0003c000 /* EMC_DLL_XFORM_DQS6 */ + 0x0003c000 /* EMC_DLL_XFORM_DQS7 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ + 0x00048000 /* EMC_DLL_XFORM_DQ0 */ + 0x00048000 /* EMC_DLL_XFORM_DQ1 */ + 0x00048000 /* EMC_DLL_XFORM_DQ2 */ + 0x00048000 /* EMC_DLL_XFORM_DQ3 */ + 0x000002a0 /* EMC_XM2CMDPADCTRL */ + 0x0800013d /* EMC_XM2DQSPADCTRL2 */ + 0x00000000 /* EMC_XM2DQPADCTRL2 */ + 0x77fff884 /* EMC_XM2CLKPADCTRL */ + 0x01f1f508 /* EMC_XM2COMPPADCTRL */ + 0x05057404 /* EMC_XM2VTTGENPADCTRL */ + 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ + 0x080001e8 /* EMC_XM2QUSEPADCTRL */ + 0x08000021 /* EMC_XM2DQSPADCTRL3 */ + 0x00000802 /* EMC_CTT_TERM_CTRL */ + 0x00020000 /* EMC_ZCAL_INTERVAL */ + 0x00000100 /* EMC_ZCAL_WAIT_CNT */ + 0x0158000c /* EMC_MRS_WAIT_CNT */ + 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ + 0x00000000 /* EMC_CTT */ + 0x00000000 /* EMC_CTT_DURATION */ + 0x800018c8 /* EMC_DYN_SELF_REF_CONTROL */ + 0xe8000000 /* EMC_FBIO_SPARE */ + 0xff00ff89 /* EMC_CFG_RSV */ + >; + }; + + timing-800000000 { + clock-frequency = <800000000>; + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200018>; + nvidia,emc-mode-reset = <0x80000d71>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + nvidia,emc-configuration = < + 0x00000025 /* EMC_RC */ + 0x000000ce /* EMC_RFC */ + 0x0000001a /* EMC_RAS */ + 0x00000009 /* EMC_RP */ + 0x00000005 /* EMC_R2W */ + 0x0000000d /* EMC_W2R */ + 0x00000004 /* EMC_R2P */ + 0x00000013 /* EMC_W2P */ + 0x00000009 /* EMC_RD_RCD */ + 0x00000009 /* EMC_WR_RCD */ + 0x00000004 /* EMC_RRD */ + 0x00000001 /* EMC_REXT */ + 0x00000000 /* EMC_WEXT */ + 0x00000007 /* EMC_WDV */ + 0x0000000a /* EMC_QUSE */ + 0x00000009 /* EMC_QRST */ + 0x0000000b /* EMC_QSAFE */ + 0x00000011 /* EMC_RDV */ + 0x00001820 /* EMC_REFRESH */ + 0x00000000 /* EMC_BURST_REFRESH_NUM */ + 0x00000608 /* EMC_PRE_REFRESH_REQ_CNT */ + 0x00000003 /* EMC_PDEX2WR */ + 0x00000012 /* EMC_PDEX2RD */ + 0x00000001 /* EMC_PCHG2PDEN */ + 0x00000000 /* EMC_ACT2PDEN */ + 0x0000000f /* EMC_AR2PDEN */ + 0x00000018 /* EMC_RW2PDEN */ + 0x000000d8 /* EMC_TXSR */ + 0x00000200 /* EMC_TXSRDLL */ + 0x00000005 /* EMC_TCKE */ + 0x00000020 /* EMC_TFAW */ + 0x00000000 /* EMC_TRPAB */ + 0x00000007 /* EMC_TCLKSTABLE */ + 0x00000008 /* EMC_TCLKSTOP */ + 0x00001860 /* EMC_TREFBW */ + 0x0000000b /* EMC_QUSE_EXTRA */ + 0x00000006 /* EMC_FBIO_CFG6 */ + 0x00000000 /* EMC_ODT_WRITE */ + 0x00000000 /* EMC_ODT_READ */ + 0x00005088 /* EMC_FBIO_CFG5 */ + 0xf0070191 /* EMC_CFG_DIG_DLL */ + 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ + 0x0000800a /* EMC_DLL_XFORM_DQS0 */ + 0x0000000a /* EMC_DLL_XFORM_DQS1 */ + 0x0000000a /* EMC_DLL_XFORM_DQS2 */ + 0x0000000a /* EMC_DLL_XFORM_DQS3 */ + 0x0000000a /* EMC_DLL_XFORM_DQS4 */ + 0x0000000a /* EMC_DLL_XFORM_DQS5 */ + 0x0000000a /* EMC_DLL_XFORM_DQS6 */ + 0x0000000a /* EMC_DLL_XFORM_DQS7 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE0 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE1 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE2 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE3 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE4 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE5 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE6 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE7 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ + 0x0000000a /* EMC_DLL_XFORM_DQ0 */ + 0x0000000a /* EMC_DLL_XFORM_DQ1 */ + 0x0000000a /* EMC_DLL_XFORM_DQ2 */ + 0x0000000a /* EMC_DLL_XFORM_DQ3 */ + 0x000002a0 /* EMC_XM2CMDPADCTRL */ + 0x0600013d /* EMC_XM2DQSPADCTRL2 */ + 0x22220000 /* EMC_XM2DQPADCTRL2 */ + 0x77fff884 /* EMC_XM2CLKPADCTRL */ + 0x01f1f501 /* EMC_XM2COMPPADCTRL */ + 0x07077404 /* EMC_XM2VTTGENPADCTRL */ + 0x54000000 /* EMC_XM2VTTGENPADCTRL2 */ + 0x080001e8 /* EMC_XM2QUSEPADCTRL */ + 0x08000021 /* EMC_XM2DQSPADCTRL3 */ + 0x00000802 /* EMC_CTT_TERM_CTRL */ + 0x00020000 /* EMC_ZCAL_INTERVAL */ + 0x00000100 /* EMC_ZCAL_WAIT_CNT */ + 0x00f0000c /* EMC_MRS_WAIT_CNT */ + 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ + 0x00000000 /* EMC_CTT */ + 0x00000000 /* EMC_CTT_DURATION */ + 0x8000308c /* EMC_DYN_SELF_REF_CONTROL */ + 0xe8000000 /* EMC_FBIO_SPARE */ + 0xff00ff49 /* EMC_CFG_RSV */ + >; + }; + }; + + emc-timings-2 { + nvidia,ram-code = <2>; /* Hynix A RAM */ + + timing-25500000 { + clock-frequency = <25500000>; + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-configuration = < + 0x00000001 /* EMC_RC */ + 0x00000007 /* EMC_RFC */ + 0x00000000 /* EMC_RAS */ + 0x00000000 /* EMC_RP */ + 0x00000002 /* EMC_R2W */ + 0x0000000a /* EMC_W2R */ + 0x00000005 /* EMC_R2P */ + 0x0000000b /* EMC_W2P */ + 0x00000000 /* EMC_RD_RCD */ + 0x00000000 /* EMC_WR_RCD */ + 0x00000003 /* EMC_RRD */ + 0x00000001 /* EMC_REXT */ + 0x00000000 /* EMC_WEXT */ + 0x00000005 /* EMC_WDV */ + 0x00000005 /* EMC_QUSE */ + 0x00000004 /* EMC_QRST */ + 0x0000000a /* EMC_QSAFE */ + 0x0000000b /* EMC_RDV */ + 0x000000c0 /* EMC_REFRESH */ + 0x00000000 /* EMC_BURST_REFRESH_NUM */ + 0x00000030 /* EMC_PRE_REFRESH_REQ_CNT */ + 0x00000002 /* EMC_PDEX2WR */ + 0x00000002 /* EMC_PDEX2RD */ + 0x00000001 /* EMC_PCHG2PDEN */ + 0x00000000 /* EMC_ACT2PDEN */ + 0x00000007 /* EMC_AR2PDEN */ + 0x0000000f /* EMC_RW2PDEN */ + 0x00000008 /* EMC_TXSR */ + 0x00000008 /* EMC_TXSRDLL */ + 0x00000004 /* EMC_TCKE */ + 0x00000002 /* EMC_TFAW */ + 0x00000000 /* EMC_TRPAB */ + 0x00000004 /* EMC_TCLKSTABLE */ + 0x00000005 /* EMC_TCLKSTOP */ + 0x000000c7 /* EMC_TREFBW */ + 0x00000006 /* EMC_QUSE_EXTRA */ + 0x00000004 /* EMC_FBIO_CFG6 */ + 0x00000000 /* EMC_ODT_WRITE */ + 0x00000000 /* EMC_ODT_READ */ + 0x00004288 /* EMC_FBIO_CFG5 */ + 0x007800a4 /* EMC_CFG_DIG_DLL */ + 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ + 0x000fc000 /* EMC_DLL_XFORM_DQS0 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS1 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS2 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS3 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS4 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS5 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS6 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS7 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ0 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ1 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ2 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ3 */ + 0x000002a0 /* EMC_XM2CMDPADCTRL */ + 0x0800211c /* EMC_XM2DQSPADCTRL2 */ + 0x00000000 /* EMC_XM2DQPADCTRL2 */ + 0x77fff884 /* EMC_XM2CLKPADCTRL */ + 0x01f1f108 /* EMC_XM2COMPPADCTRL */ + 0x05057404 /* EMC_XM2VTTGENPADCTRL */ + 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ + 0x08000168 /* EMC_XM2QUSEPADCTRL */ + 0x08000000 /* EMC_XM2DQSPADCTRL3 */ + 0x00000802 /* EMC_CTT_TERM_CTRL */ + 0x00000000 /* EMC_ZCAL_INTERVAL */ + 0x00000040 /* EMC_ZCAL_WAIT_CNT */ + 0x000c000c /* EMC_MRS_WAIT_CNT */ + 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ + 0x00000000 /* EMC_CTT */ + 0x00000000 /* EMC_CTT_DURATION */ + 0x80000287 /* EMC_DYN_SELF_REF_CONTROL */ + 0xe8000000 /* EMC_FBIO_SPARE */ + 0xff00ff00 /* EMC_CFG_RSV */ + >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-configuration = < + 0x00000002 /* EMC_RC */ + 0x0000000f /* EMC_RFC */ + 0x00000001 /* EMC_RAS */ + 0x00000000 /* EMC_RP */ + 0x00000002 /* EMC_R2W */ + 0x0000000a /* EMC_W2R */ + 0x00000005 /* EMC_R2P */ + 0x0000000b /* EMC_W2P */ + 0x00000000 /* EMC_RD_RCD */ + 0x00000000 /* EMC_WR_RCD */ + 0x00000003 /* EMC_RRD */ + 0x00000001 /* EMC_REXT */ + 0x00000000 /* EMC_WEXT */ + 0x00000005 /* EMC_WDV */ + 0x00000005 /* EMC_QUSE */ + 0x00000004 /* EMC_QRST */ + 0x0000000a /* EMC_QSAFE */ + 0x0000000b /* EMC_RDV */ + 0x00000181 /* EMC_REFRESH */ + 0x00000000 /* EMC_BURST_REFRESH_NUM */ + 0x00000060 /* EMC_PRE_REFRESH_REQ_CNT */ + 0x00000002 /* EMC_PDEX2WR */ + 0x00000002 /* EMC_PDEX2RD */ + 0x00000001 /* EMC_PCHG2PDEN */ + 0x00000000 /* EMC_ACT2PDEN */ + 0x00000007 /* EMC_AR2PDEN */ + 0x0000000f /* EMC_RW2PDEN */ + 0x00000010 /* EMC_TXSR */ + 0x00000010 /* EMC_TXSRDLL */ + 0x00000004 /* EMC_TCKE */ + 0x00000003 /* EMC_TFAW */ + 0x00000000 /* EMC_TRPAB */ + 0x00000004 /* EMC_TCLKSTABLE */ + 0x00000005 /* EMC_TCLKSTOP */ + 0x0000018e /* EMC_TREFBW */ + 0x00000006 /* EMC_QUSE_EXTRA */ + 0x00000004 /* EMC_FBIO_CFG6 */ + 0x00000000 /* EMC_ODT_WRITE */ + 0x00000000 /* EMC_ODT_READ */ + 0x00004288 /* EMC_FBIO_CFG5 */ + 0x007800a4 /* EMC_CFG_DIG_DLL */ + 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ + 0x000fc000 /* EMC_DLL_XFORM_DQS0 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS1 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS2 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS3 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS4 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS5 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS6 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS7 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ0 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ1 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ2 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ3 */ + 0x000002a0 /* EMC_XM2CMDPADCTRL */ + 0x0800211c /* EMC_XM2DQSPADCTRL2 */ + 0x00000000 /* EMC_XM2DQPADCTRL2 */ + 0x77fff884 /* EMC_XM2CLKPADCTRL */ + 0x01f1f108 /* EMC_XM2COMPPADCTRL */ + 0x05057404 /* EMC_XM2VTTGENPADCTRL */ + 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ + 0x08000168 /* EMC_XM2QUSEPADCTRL */ + 0x08000000 /* EMC_XM2DQSPADCTRL3 */ + 0x00000802 /* EMC_CTT_TERM_CTRL */ + 0x00000000 /* EMC_ZCAL_INTERVAL */ + 0x00000040 /* EMC_ZCAL_WAIT_CNT */ + 0x000c000c /* EMC_MRS_WAIT_CNT */ + 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ + 0x00000000 /* EMC_CTT */ + 0x00000000 /* EMC_CTT_DURATION */ + 0x8000040b /* EMC_DYN_SELF_REF_CONTROL */ + 0xe8000000 /* EMC_FBIO_SPARE */ + 0xff00ff00 /* EMC_CFG_RSV */ + >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-configuration = < + 0x00000004 /* EMC_RC */ + 0x0000001e /* EMC_RFC */ + 0x00000003 /* EMC_RAS */ + 0x00000001 /* EMC_RP */ + 0x00000002 /* EMC_R2W */ + 0x0000000a /* EMC_W2R */ + 0x00000005 /* EMC_R2P */ + 0x0000000b /* EMC_W2P */ + 0x00000001 /* EMC_RD_RCD */ + 0x00000001 /* EMC_WR_RCD */ + 0x00000003 /* EMC_RRD */ + 0x00000001 /* EMC_REXT */ + 0x00000000 /* EMC_WEXT */ + 0x00000005 /* EMC_WDV */ + 0x00000005 /* EMC_QUSE */ + 0x00000004 /* EMC_QRST */ + 0x0000000a /* EMC_QSAFE */ + 0x0000000b /* EMC_RDV */ + 0x00000303 /* EMC_REFRESH */ + 0x00000000 /* EMC_BURST_REFRESH_NUM */ + 0x000000c0 /* EMC_PRE_REFRESH_REQ_CNT */ + 0x00000002 /* EMC_PDEX2WR */ + 0x00000002 /* EMC_PDEX2RD */ + 0x00000001 /* EMC_PCHG2PDEN */ + 0x00000000 /* EMC_ACT2PDEN */ + 0x00000007 /* EMC_AR2PDEN */ + 0x0000000f /* EMC_RW2PDEN */ + 0x00000020 /* EMC_TXSR */ + 0x00000020 /* EMC_TXSRDLL */ + 0x00000004 /* EMC_TCKE */ + 0x00000005 /* EMC_TFAW */ + 0x00000000 /* EMC_TRPAB */ + 0x00000004 /* EMC_TCLKSTABLE */ + 0x00000005 /* EMC_TCLKSTOP */ + 0x0000031c /* EMC_TREFBW */ + 0x00000006 /* EMC_QUSE_EXTRA */ + 0x00000004 /* EMC_FBIO_CFG6 */ + 0x00000000 /* EMC_ODT_WRITE */ + 0x00000000 /* EMC_ODT_READ */ + 0x00004288 /* EMC_FBIO_CFG5 */ + 0x007800a4 /* EMC_CFG_DIG_DLL */ + 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ + 0x000fc000 /* EMC_DLL_XFORM_DQS0 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS1 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS2 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS3 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS4 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS5 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS6 */ + 0x000fc000 /* EMC_DLL_XFORM_DQS7 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ0 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ1 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ2 */ + 0x000fc000 /* EMC_DLL_XFORM_DQ3 */ + 0x000002a0 /* EMC_XM2CMDPADCTRL */ + 0x0800211c /* EMC_XM2DQSPADCTRL2 */ + 0x00000000 /* EMC_XM2DQPADCTRL2 */ + 0x77fff884 /* EMC_XM2CLKPADCTRL */ + 0x01f1f108 /* EMC_XM2COMPPADCTRL */ + 0x05057404 /* EMC_XM2VTTGENPADCTRL */ + 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ + 0x08000168 /* EMC_XM2QUSEPADCTRL */ + 0x08000000 /* EMC_XM2DQSPADCTRL3 */ + 0x00000802 /* EMC_CTT_TERM_CTRL */ + 0x00000000 /* EMC_ZCAL_INTERVAL */ + 0x00000040 /* EMC_ZCAL_WAIT_CNT */ + 0x000c000c /* EMC_MRS_WAIT_CNT */ + 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ + 0x00000000 /* EMC_CTT */ + 0x00000000 /* EMC_CTT_DURATION */ + 0x80000713 /* EMC_DYN_SELF_REF_CONTROL */ + 0xe8000000 /* EMC_FBIO_SPARE */ + 0xff00ff00 /* EMC_CFG_RSV */ + >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100003>; + nvidia,emc-mode-2 = <0x80200008>; + nvidia,emc-mode-reset = <0x80001221>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-configuration = < + 0x00000009 /* EMC_RC */ + 0x0000003d /* EMC_RFC */ + 0x00000007 /* EMC_RAS */ + 0x00000002 /* EMC_RP */ + 0x00000002 /* EMC_R2W */ + 0x0000000a /* EMC_W2R */ + 0x00000005 /* EMC_R2P */ + 0x0000000b /* EMC_W2P */ + 0x00000002 /* EMC_RD_RCD */ + 0x00000002 /* EMC_WR_RCD */ + 0x00000003 /* EMC_RRD */ + 0x00000001 /* EMC_REXT */ + 0x00000000 /* EMC_WEXT */ + 0x00000005 /* EMC_WDV */ + 0x00000005 /* EMC_QUSE */ + 0x00000004 /* EMC_QRST */ + 0x0000000a /* EMC_QSAFE */ + 0x0000000b /* EMC_RDV */ + 0x00000607 /* EMC_REFRESH */ + 0x00000000 /* EMC_BURST_REFRESH_NUM */ + 0x00000181 /* EMC_PRE_REFRESH_REQ_CNT */ + 0x00000002 /* EMC_PDEX2WR */ + 0x00000002 /* EMC_PDEX2RD */ + 0x00000001 /* EMC_PCHG2PDEN */ + 0x00000000 /* EMC_ACT2PDEN */ + 0x00000007 /* EMC_AR2PDEN */ + 0x0000000f /* EMC_RW2PDEN */ + 0x00000040 /* EMC_TXSR */ + 0x00000040 /* EMC_TXSRDLL */ + 0x00000004 /* EMC_TCKE */ + 0x00000009 /* EMC_TFAW */ + 0x00000000 /* EMC_TRPAB */ + 0x00000004 /* EMC_TCLKSTABLE */ + 0x00000005 /* EMC_TCLKSTOP */ + 0x00000638 /* EMC_TREFBW */ + 0x00000006 /* EMC_QUSE_EXTRA */ + 0x00000006 /* EMC_FBIO_CFG6 */ + 0x00000000 /* EMC_ODT_WRITE */ + 0x00000000 /* EMC_ODT_READ */ + 0x00004288 /* EMC_FBIO_CFG5 */ + 0x004400a4 /* EMC_CFG_DIG_DLL */ + 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ + 0x00080000 /* EMC_DLL_XFORM_DQS0 */ + 0x00080000 /* EMC_DLL_XFORM_DQS1 */ + 0x00080000 /* EMC_DLL_XFORM_DQS2 */ + 0x00080000 /* EMC_DLL_XFORM_DQS3 */ + 0x00080000 /* EMC_DLL_XFORM_DQS4 */ + 0x00080000 /* EMC_DLL_XFORM_DQS5 */ + 0x00080000 /* EMC_DLL_XFORM_DQS6 */ + 0x00080000 /* EMC_DLL_XFORM_DQS7 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ + 0x00080000 /* EMC_DLL_XFORM_DQ0 */ + 0x00080000 /* EMC_DLL_XFORM_DQ1 */ + 0x00080000 /* EMC_DLL_XFORM_DQ2 */ + 0x00080000 /* EMC_DLL_XFORM_DQ3 */ + 0x000002a0 /* EMC_XM2CMDPADCTRL */ + 0x0800211c /* EMC_XM2DQSPADCTRL2 */ + 0x00000000 /* EMC_XM2DQPADCTRL2 */ + 0x77fff884 /* EMC_XM2CLKPADCTRL */ + 0x01f1f108 /* EMC_XM2COMPPADCTRL */ + 0x05057404 /* EMC_XM2VTTGENPADCTRL */ + 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ + 0x08000168 /* EMC_XM2QUSEPADCTRL */ + 0x08000000 /* EMC_XM2DQSPADCTRL3 */ + 0x00000802 /* EMC_CTT_TERM_CTRL */ + 0x00020000 /* EMC_ZCAL_INTERVAL */ + 0x00000100 /* EMC_ZCAL_WAIT_CNT */ + 0x000c000c /* EMC_MRS_WAIT_CNT */ + 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ + 0x00000000 /* EMC_CTT */ + 0x00000000 /* EMC_CTT_DURATION */ + 0x80000d22 /* EMC_DYN_SELF_REF_CONTROL */ + 0xe8000000 /* EMC_FBIO_SPARE */ + 0xff00ff00 /* EMC_CFG_RSV */ + >; + }; + + timing-400000000 { + clock-frequency = <400000000>; + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200000>; + nvidia,emc-mode-reset = <0x80000521>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-configuration = < + 0x00000012 /* EMC_RC */ + 0x00000076 /* EMC_RFC */ + 0x0000000c /* EMC_RAS */ + 0x00000004 /* EMC_RP */ + 0x00000003 /* EMC_R2W */ + 0x00000008 /* EMC_W2R */ + 0x00000002 /* EMC_R2P */ + 0x0000000a /* EMC_W2P */ + 0x00000004 /* EMC_RD_RCD */ + 0x00000004 /* EMC_WR_RCD */ + 0x00000002 /* EMC_RRD */ + 0x00000001 /* EMC_REXT */ + 0x00000000 /* EMC_WEXT */ + 0x00000004 /* EMC_WDV */ + 0x00000006 /* EMC_QUSE */ + 0x00000004 /* EMC_QRST */ + 0x0000000a /* EMC_QSAFE */ + 0x0000000c /* EMC_RDV */ + 0x00000bf0 /* EMC_REFRESH */ + 0x00000000 /* EMC_BURST_REFRESH_NUM */ + 0x000002fc /* EMC_PRE_REFRESH_REQ_CNT */ + 0x00000001 /* EMC_PDEX2WR */ + 0x00000008 /* EMC_PDEX2RD */ + 0x00000001 /* EMC_PCHG2PDEN */ + 0x00000000 /* EMC_ACT2PDEN */ + 0x00000008 /* EMC_AR2PDEN */ + 0x0000000f /* EMC_RW2PDEN */ + 0x0000007c /* EMC_TXSR */ + 0x00000200 /* EMC_TXSRDLL */ + 0x00000004 /* EMC_TCKE */ + 0x00000010 /* EMC_TFAW */ + 0x00000000 /* EMC_TRPAB */ + 0x00000004 /* EMC_TCLKSTABLE */ + 0x00000005 /* EMC_TCLKSTOP */ + 0x00000c30 /* EMC_TREFBW */ + 0x00000000 /* EMC_QUSE_EXTRA */ + 0x00000004 /* EMC_FBIO_CFG6 */ + 0x00000000 /* EMC_ODT_WRITE */ + 0x00000000 /* EMC_ODT_READ */ + 0x00007088 /* EMC_FBIO_CFG5 */ + 0x001d0084 /* EMC_CFG_DIG_DLL */ + 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ + 0x00044000 /* EMC_DLL_XFORM_DQS0 */ + 0x00044000 /* EMC_DLL_XFORM_DQS1 */ + 0x00044000 /* EMC_DLL_XFORM_DQS2 */ + 0x00044000 /* EMC_DLL_XFORM_DQS3 */ + 0x00044000 /* EMC_DLL_XFORM_DQS4 */ + 0x00044000 /* EMC_DLL_XFORM_DQS5 */ + 0x00044000 /* EMC_DLL_XFORM_DQS6 */ + 0x00044000 /* EMC_DLL_XFORM_DQS7 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ + 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ + 0x00058000 /* EMC_DLL_XFORM_DQ0 */ + 0x00058000 /* EMC_DLL_XFORM_DQ1 */ + 0x00058000 /* EMC_DLL_XFORM_DQ2 */ + 0x00058000 /* EMC_DLL_XFORM_DQ3 */ + 0x000002a0 /* EMC_XM2CMDPADCTRL */ + 0x0800013d /* EMC_XM2DQSPADCTRL2 */ + 0x00000000 /* EMC_XM2DQPADCTRL2 */ + 0x77fff884 /* EMC_XM2CLKPADCTRL */ + 0x01f1f508 /* EMC_XM2COMPPADCTRL */ + 0x05057404 /* EMC_XM2VTTGENPADCTRL */ + 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ + 0x080001e8 /* EMC_XM2QUSEPADCTRL */ + 0x08000021 /* EMC_XM2DQSPADCTRL3 */ + 0x00000802 /* EMC_CTT_TERM_CTRL */ + 0x00020000 /* EMC_ZCAL_INTERVAL */ + 0x00000100 /* EMC_ZCAL_WAIT_CNT */ + 0x0148000c /* EMC_MRS_WAIT_CNT */ + 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ + 0x00000000 /* EMC_CTT */ + 0x00000000 /* EMC_CTT_DURATION */ + 0x800018c8 /* EMC_DYN_SELF_REF_CONTROL */ + 0xe8000000 /* EMC_FBIO_SPARE */ + 0xff00ff89 /* EMC_CFG_RSV */ + >; + }; + + timing-800000000 { + clock-frequency = <800000000>; + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x80100002>; + nvidia,emc-mode-2 = <0x80200018>; + nvidia,emc-mode-reset = <0x80000d71>; + nvidia,emc-zcal-cnt-long = <0x00000040>; + nvidia,emc-cfg-periodic-qrst; + nvidia,emc-configuration = < + 0x00000025 /* EMC_RC */ + 0x000000ee /* EMC_RFC */ + 0x0000001a /* EMC_RAS */ + 0x00000009 /* EMC_RP */ + 0x00000005 /* EMC_R2W */ + 0x0000000d /* EMC_W2R */ + 0x00000004 /* EMC_R2P */ + 0x00000013 /* EMC_W2P */ + 0x00000009 /* EMC_RD_RCD */ + 0x00000009 /* EMC_WR_RCD */ + 0x00000003 /* EMC_RRD */ + 0x00000001 /* EMC_REXT */ + 0x00000000 /* EMC_WEXT */ + 0x00000007 /* EMC_WDV */ + 0x0000000a /* EMC_QUSE */ + 0x00000009 /* EMC_QRST */ + 0x0000000b /* EMC_QSAFE */ + 0x00000011 /* EMC_RDV */ + 0x00001820 /* EMC_REFRESH */ + 0x00000000 /* EMC_BURST_REFRESH_NUM */ + 0x00000608 /* EMC_PRE_REFRESH_REQ_CNT */ + 0x00000003 /* EMC_PDEX2WR */ + 0x00000012 /* EMC_PDEX2RD */ + 0x00000001 /* EMC_PCHG2PDEN */ + 0x00000000 /* EMC_ACT2PDEN */ + 0x0000000f /* EMC_AR2PDEN */ + 0x00000018 /* EMC_RW2PDEN */ + 0x000000f8 /* EMC_TXSR */ + 0x00000200 /* EMC_TXSRDLL */ + 0x00000005 /* EMC_TCKE */ + 0x00000020 /* EMC_TFAW */ + 0x00000000 /* EMC_TRPAB */ + 0x00000007 /* EMC_TCLKSTABLE */ + 0x00000008 /* EMC_TCLKSTOP */ + 0x00001860 /* EMC_TREFBW */ + 0x0000000b /* EMC_QUSE_EXTRA */ + 0x00000006 /* EMC_FBIO_CFG6 */ + 0x00000000 /* EMC_ODT_WRITE */ + 0x00000000 /* EMC_ODT_READ */ + 0x00005088 /* EMC_FBIO_CFG5 */ + 0xf0070191 /* EMC_CFG_DIG_DLL */ + 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ + 0x0000000c /* EMC_DLL_XFORM_DQS0 */ + 0x007fc00a /* EMC_DLL_XFORM_DQS1 */ + 0x00000008 /* EMC_DLL_XFORM_DQS2 */ + 0x0000000a /* EMC_DLL_XFORM_DQS3 */ + 0x0000000a /* EMC_DLL_XFORM_DQS4 */ + 0x0000000a /* EMC_DLL_XFORM_DQS5 */ + 0x0000000a /* EMC_DLL_XFORM_DQS6 */ + 0x0000000a /* EMC_DLL_XFORM_DQS7 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE0 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE1 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE2 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE3 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE4 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE5 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE6 */ + 0x00018000 /* EMC_DLL_XFORM_QUSE7 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ + 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ + 0x0000000a /* EMC_DLL_XFORM_DQ0 */ + 0x0000000c /* EMC_DLL_XFORM_DQ1 */ + 0x0000000a /* EMC_DLL_XFORM_DQ2 */ + 0x0000000a /* EMC_DLL_XFORM_DQ3 */ + 0x000002a0 /* EMC_XM2CMDPADCTRL */ + 0x0600013d /* EMC_XM2DQSPADCTRL2 */ + 0x22220000 /* EMC_XM2DQPADCTRL2 */ + 0x77fff884 /* EMC_XM2CLKPADCTRL */ + 0x01f1f501 /* EMC_XM2COMPPADCTRL */ + 0x07077404 /* EMC_XM2VTTGENPADCTRL */ + 0x54000000 /* EMC_XM2VTTGENPADCTRL2 */ + 0x080001e8 /* EMC_XM2QUSEPADCTRL */ + 0x0a000021 /* EMC_XM2DQSPADCTRL3 */ + 0x00000802 /* EMC_CTT_TERM_CTRL */ + 0x00020000 /* EMC_ZCAL_INTERVAL */ + 0x00000100 /* EMC_ZCAL_WAIT_CNT */ + 0x00d0000c /* EMC_MRS_WAIT_CNT */ + 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ + 0x00000000 /* EMC_CTT */ + 0x00000000 /* EMC_CTT_DURATION */ + 0x8000308c /* EMC_DYN_SELF_REF_CONTROL */ + 0xe8000000 /* EMC_FBIO_SPARE */ + 0xff00ff49 /* EMC_CFG_RSV */ + >; + }; + }; }; hda@70030000 { @@ -589,3940 +4786,11 @@ }; }; }; -&mc_timings { - emc-timings-0 { - nvidia,ram-code = <0>; /* Samsung RAM */ - timing-25500000 { - clock-frequency = <25500000>; - nvidia,emem-configuration = < - 0x00030003 /* MC_EMEM_ARB_CFG */ - 0xc0000010 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000001 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0502 /* MC_EMEM_ARB_DA_COVERS */ - 0x75830303 /* MC_EMEM_ARB_MISC0 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - timing-51000000 { - clock-frequency = <51000000>; - nvidia,emem-configuration = < - 0x00010003 /* MC_EMEM_ARB_CFG */ - 0xc0000010 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000001 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0502 /* MC_EMEM_ARB_DA_COVERS */ - 0x74630303 /* MC_EMEM_ARB_MISC0 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - timing-102000000 { - clock-frequency = <102000000>; - nvidia,emem-configuration = < - 0x00000003 /* MC_EMEM_ARB_CFG */ - 0xc0000018 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0503 /* MC_EMEM_ARB_DA_COVERS */ - 0x73c30504 /* MC_EMEM_ARB_MISC0 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - timing-204000000 { - clock-frequency = <204000000>; - nvidia,emem-configuration = < - 0x00000006 /* MC_EMEM_ARB_CFG */ - 0xc0000025 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000005 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000004 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0505 /* MC_EMEM_ARB_DA_COVERS */ - 0x73840a06 /* MC_EMEM_ARB_MISC0 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - timing-400000000 { - clock-frequency = <400000000>; - nvidia,emem-configuration = < - 0x0000000c /* MC_EMEM_ARB_CFG */ - 0xc0000048 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000009 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000005 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000007 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06030202 /* MC_EMEM_ARB_DA_TURNS */ - 0x000d0709 /* MC_EMEM_ARB_DA_COVERS */ - 0x7086120a /* MC_EMEM_ARB_MISC0 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - timing-800000000 { - clock-frequency = <800000000>; - nvidia,emem-configuration = < - 0x00000018 /* MC_EMEM_ARB_CFG */ - 0xc0000090 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000004 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000005 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000013 /* MC_EMEM_ARB_TIMING_RC */ - 0x0000000c /* MC_EMEM_ARB_TIMING_RAS */ - 0x0000000f /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x0000000c /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000008 /* MC_EMEM_ARB_TIMING_W2R */ - 0x08040202 /* MC_EMEM_ARB_DA_TURNS */ - 0x00160d13 /* MC_EMEM_ARB_DA_COVERS */ - 0x712c2414 /* MC_EMEM_ARB_MISC0 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - }; - emc-timings-1 { - nvidia,ram-code = <1>; /* Hynix M RAM */ - timing-25500000 { - clock-frequency = <25500000>; - nvidia,emem-configuration = < - 0x00030003 /* MC_EMEM_ARB_CFG */ - 0xc0000010 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000001 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0502 /* MC_EMEM_ARB_DA_COVERS */ - 0x75830303 /* MC_EMEM_ARB_MISC0 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - timing-51000000 { - clock-frequency = <51000000>; - nvidia,emem-configuration = < - 0x00010003 /* MC_EMEM_ARB_CFG */ - 0xc0000010 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000001 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0502 /* MC_EMEM_ARB_DA_COVERS */ - 0x74630303 /* MC_EMEM_ARB_MISC0 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - timing-102000000 { - clock-frequency = <102000000>; - nvidia,emem-configuration = < - 0x00000003 /* MC_EMEM_ARB_CFG */ - 0xc0000018 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0503 /* MC_EMEM_ARB_DA_COVERS */ - 0x73c30504 /* MC_EMEM_ARB_MISC0 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - timing-204000000 { - clock-frequency = <204000000>; - nvidia,emem-configuration = < - 0x00000006 /* MC_EMEM_ARB_CFG */ - 0xc0000025 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000005 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000004 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0505 /* MC_EMEM_ARB_DA_COVERS */ - 0x73840a06 /* MC_EMEM_ARB_MISC0 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - timing-400000000 { - clock-frequency = <400000000>; - nvidia,emem-configuration = < - 0x0000000c /* MC_EMEM_ARB_CFG */ - 0xc0000048 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000009 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000005 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000007 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06030202 /* MC_EMEM_ARB_DA_TURNS */ - 0x000d0709 /* MC_EMEM_ARB_DA_COVERS */ - 0x7086120a /* MC_EMEM_ARB_MISC0 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - timing-800000000 { - clock-frequency = <800000000>; - nvidia,emem-configuration = < - 0x00000018 /* MC_EMEM_ARB_CFG */ - 0xc0000090 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000004 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000005 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000013 /* MC_EMEM_ARB_TIMING_RC */ - 0x0000000c /* MC_EMEM_ARB_TIMING_RAS */ - 0x0000000f /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x0000000c /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000008 /* MC_EMEM_ARB_TIMING_W2R */ - 0x08040202 /* MC_EMEM_ARB_DA_TURNS */ - 0x00160d13 /* MC_EMEM_ARB_DA_COVERS */ - 0x712c2414 /* MC_EMEM_ARB_MISC0 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - }; - emc-timings-2 { - nvidia,ram-code = <2>; /* Hynix A RAM */ - timing-25500000 { - clock-frequency = <25500000>; - nvidia,emem-configuration = < - 0x00030003 /* MC_EMEM_ARB_CFG */ - 0xc0000010 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000001 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0502 /* MC_EMEM_ARB_DA_COVERS */ - 0x75e30303 /* MC_EMEM_ARB_MISC0 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - timing-51000000 { - clock-frequency = <51000000>; - nvidia,emem-configuration = < - 0x00010003 /* MC_EMEM_ARB_CFG */ - 0xc0000010 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000001 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0502 /* MC_EMEM_ARB_DA_COVERS */ - 0x74e30303 /* MC_EMEM_ARB_MISC0 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - timing-102000000 { - clock-frequency = <102000000>; - nvidia,emem-configuration = < - 0x00000003 /* MC_EMEM_ARB_CFG */ - 0xc0000018 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000000 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000002 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0503 /* MC_EMEM_ARB_DA_COVERS */ - 0x74430504 /* MC_EMEM_ARB_MISC0 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - timing-204000000 { - clock-frequency = <204000000>; - nvidia,emem-configuration = < - 0x00000006 /* MC_EMEM_ARB_CFG */ - 0xc0000025 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000005 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000004 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000001 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06020102 /* MC_EMEM_ARB_DA_TURNS */ - 0x000a0505 /* MC_EMEM_ARB_DA_COVERS */ - 0x74040a06 /* MC_EMEM_ARB_MISC0 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - timing-400000000 { - clock-frequency = <400000000>; - nvidia,emem-configuration = < - 0x0000000c /* MC_EMEM_ARB_CFG */ - 0xc0000048 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000009 /* MC_EMEM_ARB_TIMING_RC */ - 0x00000005 /* MC_EMEM_ARB_TIMING_RAS */ - 0x00000007 /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000001 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x00000008 /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000003 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000006 /* MC_EMEM_ARB_TIMING_W2R */ - 0x06030202 /* MC_EMEM_ARB_DA_TURNS */ - 0x000d0709 /* MC_EMEM_ARB_DA_COVERS */ - 0x7086120a /* MC_EMEM_ARB_MISC0 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - timing-800000000 { - clock-frequency = <800000000>; - nvidia,emem-configuration = < - 0x00000018 /* MC_EMEM_ARB_CFG */ - 0xc0000090 /* MC_EMEM_ARB_OUTSTANDING_REQ */ - 0x00000004 /* MC_EMEM_ARB_TIMING_RCD */ - 0x00000005 /* MC_EMEM_ARB_TIMING_RP */ - 0x00000013 /* MC_EMEM_ARB_TIMING_RC */ - 0x0000000c /* MC_EMEM_ARB_TIMING_RAS */ - 0x0000000f /* MC_EMEM_ARB_TIMING_FAW */ - 0x00000002 /* MC_EMEM_ARB_TIMING_RRD */ - 0x00000003 /* MC_EMEM_ARB_TIMING_RAP2PRE */ - 0x0000000c /* MC_EMEM_ARB_TIMING_WAP2PRE */ - 0x00000002 /* MC_EMEM_ARB_TIMING_R2R */ - 0x00000002 /* MC_EMEM_ARB_TIMING_W2W */ - 0x00000004 /* MC_EMEM_ARB_TIMING_R2W */ - 0x00000008 /* MC_EMEM_ARB_TIMING_W2R */ - 0x08040202 /* MC_EMEM_ARB_DA_TURNS */ - 0x00160d13 /* MC_EMEM_ARB_DA_COVERS */ - 0x712c2414 /* MC_EMEM_ARB_MISC0 */ - 0x001f0000 /* MC_EMEM_ARB_RING1_THROTTLE */ - >; - }; - }; -}; -&emc_timings { - emc-timings-0 { - nvidia,ram-code = <0>; /* Samsung RAM */ - timing-25500000 { - clock-frequency = <25500000>; - nvidia,emc-auto-cal-interval = <0x001fffff>; - nvidia,emc-mode-1 = <0x80100003>; - nvidia,emc-mode-2 = <0x80200008>; - nvidia,emc-mode-reset = <0x80001221>; - nvidia,emc-zcal-cnt-long = <0x00000040>; - nvidia,emc-cfg-periodic-qrst; - nvidia,emc-cfg-dyn-self-ref; - nvidia,emc-configuration = < - 0x00000001 /* EMC_RC */ - 0x00000006 /* EMC_RFC */ - 0x00000000 /* EMC_RAS */ - 0x00000000 /* EMC_RP */ - 0x00000002 /* EMC_R2W */ - 0x0000000a /* EMC_W2R */ - 0x00000005 /* EMC_R2P */ - 0x0000000b /* EMC_W2P */ - 0x00000000 /* EMC_RD_RCD */ - 0x00000000 /* EMC_WR_RCD */ - 0x00000003 /* EMC_RRD */ - 0x00000001 /* EMC_REXT */ - 0x00000000 /* EMC_WEXT */ - 0x00000005 /* EMC_WDV */ - 0x00000005 /* EMC_QUSE */ - 0x00000004 /* EMC_QRST */ - 0x0000000a /* EMC_QSAFE */ - 0x0000000b /* EMC_RDV */ - 0x000000c0 /* EMC_REFRESH */ - 0x00000000 /* EMC_BURST_REFRESH_NUM */ - 0x00000030 /* EMC_PRE_REFRESH_REQ_CNT */ - 0x00000002 /* EMC_PDEX2WR */ - 0x00000002 /* EMC_PDEX2RD */ - 0x00000001 /* EMC_PCHG2PDEN */ - 0x00000000 /* EMC_ACT2PDEN */ - 0x00000007 /* EMC_AR2PDEN */ - 0x0000000f /* EMC_RW2PDEN */ - 0x00000007 /* EMC_TXSR */ - 0x00000007 /* EMC_TXSRDLL */ - 0x00000004 /* EMC_TCKE */ - 0x00000002 /* EMC_TFAW */ - 0x00000000 /* EMC_TRPAB */ - 0x00000004 /* EMC_TCLKSTABLE */ - 0x00000005 /* EMC_TCLKSTOP */ - 0x000000c7 /* EMC_TREFBW */ - 0x00000006 /* EMC_QUSE_EXTRA */ - 0x00000004 /* EMC_FBIO_CFG6 */ - 0x00000000 /* EMC_ODT_WRITE */ - 0x00000000 /* EMC_ODT_READ */ - 0x00004288 /* EMC_FBIO_CFG5 */ - 0x007800a4 /* EMC_CFG_DIG_DLL */ - 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ - 0x000fc000 /* EMC_DLL_XFORM_DQS0 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS1 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS2 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS3 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS4 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS5 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS6 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS7 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ0 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ1 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ2 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ3 */ - 0x000002a0 /* EMC_XM2CMDPADCTRL */ - 0x0800211c /* EMC_XM2DQSPADCTRL2 */ - 0x00000000 /* EMC_XM2DQPADCTRL2 */ - 0x77fff884 /* EMC_XM2CLKPADCTRL */ - 0x01f1f108 /* EMC_XM2COMPPADCTRL */ - 0x05057404 /* EMC_XM2VTTGENPADCTRL */ - 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ - 0x08000168 /* EMC_XM2QUSEPADCTRL */ - 0x08000000 /* EMC_XM2DQSPADCTRL3 */ - 0x00000802 /* EMC_CTT_TERM_CTRL */ - 0x00000000 /* EMC_ZCAL_INTERVAL */ - 0x00000040 /* EMC_ZCAL_WAIT_CNT */ - 0x000c000c /* EMC_MRS_WAIT_CNT */ - 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ - 0x00000000 /* EMC_CTT */ - 0x00000000 /* EMC_CTT_DURATION */ - 0x80000287 /* EMC_DYN_SELF_REF_CONTROL */ - 0xe8000000 /* EMC_FBIO_SPARE */ - 0xff00ff00 /* EMC_CFG_RSV */ - >; - }; - timing-51000000 { - clock-frequency = <51000000>; - nvidia,emc-auto-cal-interval = <0x001fffff>; - nvidia,emc-mode-1 = <0x80100003>; - nvidia,emc-mode-2 = <0x80200008>; - nvidia,emc-mode-reset = <0x80001221>; - nvidia,emc-zcal-cnt-long = <0x00000040>; - nvidia,emc-cfg-periodic-qrst; - nvidia,emc-cfg-dyn-self-ref; - nvidia,emc-configuration = < - 0x00000002 /* EMC_RC */ - 0x0000000d /* EMC_RFC */ - 0x00000001 /* EMC_RAS */ - 0x00000000 /* EMC_RP */ - 0x00000002 /* EMC_R2W */ - 0x0000000a /* EMC_W2R */ - 0x00000005 /* EMC_R2P */ - 0x0000000b /* EMC_W2P */ - 0x00000000 /* EMC_RD_RCD */ - 0x00000000 /* EMC_WR_RCD */ - 0x00000003 /* EMC_RRD */ - 0x00000001 /* EMC_REXT */ - 0x00000000 /* EMC_WEXT */ - 0x00000005 /* EMC_WDV */ - 0x00000005 /* EMC_QUSE */ - 0x00000004 /* EMC_QRST */ - 0x0000000a /* EMC_QSAFE */ - 0x0000000b /* EMC_RDV */ - 0x00000181 /* EMC_REFRESH */ - 0x00000000 /* EMC_BURST_REFRESH_NUM */ - 0x00000060 /* EMC_PRE_REFRESH_REQ_CNT */ - 0x00000002 /* EMC_PDEX2WR */ - 0x00000002 /* EMC_PDEX2RD */ - 0x00000001 /* EMC_PCHG2PDEN */ - 0x00000000 /* EMC_ACT2PDEN */ - 0x00000007 /* EMC_AR2PDEN */ - 0x0000000f /* EMC_RW2PDEN */ - 0x0000000e /* EMC_TXSR */ - 0x0000000e /* EMC_TXSRDLL */ - 0x00000004 /* EMC_TCKE */ - 0x00000003 /* EMC_TFAW */ - 0x00000000 /* EMC_TRPAB */ - 0x00000004 /* EMC_TCLKSTABLE */ - 0x00000005 /* EMC_TCLKSTOP */ - 0x0000018e /* EMC_TREFBW */ - 0x00000006 /* EMC_QUSE_EXTRA */ - 0x00000004 /* EMC_FBIO_CFG6 */ - 0x00000000 /* EMC_ODT_WRITE */ - 0x00000000 /* EMC_ODT_READ */ - 0x00004288 /* EMC_FBIO_CFG5 */ - 0x007800a4 /* EMC_CFG_DIG_DLL */ - 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ - 0x000fc000 /* EMC_DLL_XFORM_DQS0 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS1 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS2 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS3 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS4 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS5 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS6 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS7 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ0 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ1 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ2 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ3 */ - 0x000002a0 /* EMC_XM2CMDPADCTRL */ - 0x0800211c /* EMC_XM2DQSPADCTRL2 */ - 0x00000000 /* EMC_XM2DQPADCTRL2 */ - 0x77fff884 /* EMC_XM2CLKPADCTRL */ - 0x01f1f108 /* EMC_XM2COMPPADCTRL */ - 0x05057404 /* EMC_XM2VTTGENPADCTRL */ - 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ - 0x08000168 /* EMC_XM2QUSEPADCTRL */ - 0x08000000 /* EMC_XM2DQSPADCTRL3 */ - 0x00000802 /* EMC_CTT_TERM_CTRL */ - 0x00000000 /* EMC_ZCAL_INTERVAL */ - 0x00000040 /* EMC_ZCAL_WAIT_CNT */ - 0x000c000c /* EMC_MRS_WAIT_CNT */ - 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ - 0x00000000 /* EMC_CTT */ - 0x00000000 /* EMC_CTT_DURATION */ - 0x8000040b /* EMC_DYN_SELF_REF_CONTROL */ - 0xe8000000 /* EMC_FBIO_SPARE */ - 0xff00ff00 /* EMC_CFG_RSV */ - >; - }; - timing-102000000 { - clock-frequency = <102000000>; - nvidia,emc-auto-cal-interval = <0x001fffff>; - nvidia,emc-mode-1 = <0x80100003>; - nvidia,emc-mode-2 = <0x80200008>; - nvidia,emc-mode-reset = <0x80001221>; - nvidia,emc-zcal-cnt-long = <0x00000040>; - nvidia,emc-cfg-periodic-qrst; - nvidia,emc-cfg-dyn-self-ref; - nvidia,emc-configuration = < - 0x00000004 /* EMC_RC */ - 0x0000001a /* EMC_RFC */ - 0x00000003 /* EMC_RAS */ - 0x00000001 /* EMC_RP */ - 0x00000002 /* EMC_R2W */ - 0x0000000a /* EMC_W2R */ - 0x00000005 /* EMC_R2P */ - 0x0000000b /* EMC_W2P */ - 0x00000001 /* EMC_RD_RCD */ - 0x00000001 /* EMC_WR_RCD */ - 0x00000003 /* EMC_RRD */ - 0x00000001 /* EMC_REXT */ - 0x00000000 /* EMC_WEXT */ - 0x00000005 /* EMC_WDV */ - 0x00000005 /* EMC_QUSE */ - 0x00000004 /* EMC_QRST */ - 0x0000000a /* EMC_QSAFE */ - 0x0000000b /* EMC_RDV */ - 0x00000303 /* EMC_REFRESH */ - 0x00000000 /* EMC_BURST_REFRESH_NUM */ - 0x000000c0 /* EMC_PRE_REFRESH_REQ_CNT */ - 0x00000002 /* EMC_PDEX2WR */ - 0x00000002 /* EMC_PDEX2RD */ - 0x00000001 /* EMC_PCHG2PDEN */ - 0x00000000 /* EMC_ACT2PDEN */ - 0x00000007 /* EMC_AR2PDEN */ - 0x0000000f /* EMC_RW2PDEN */ - 0x0000001c /* EMC_TXSR */ - 0x0000001c /* EMC_TXSRDLL */ - 0x00000004 /* EMC_TCKE */ - 0x00000005 /* EMC_TFAW */ - 0x00000000 /* EMC_TRPAB */ - 0x00000004 /* EMC_TCLKSTABLE */ - 0x00000005 /* EMC_TCLKSTOP */ - 0x0000031c /* EMC_TREFBW */ - 0x00000006 /* EMC_QUSE_EXTRA */ - 0x00000004 /* EMC_FBIO_CFG6 */ - 0x00000000 /* EMC_ODT_WRITE */ - 0x00000000 /* EMC_ODT_READ */ - 0x00004288 /* EMC_FBIO_CFG5 */ - 0x007800a4 /* EMC_CFG_DIG_DLL */ - 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ - 0x000fc000 /* EMC_DLL_XFORM_DQS0 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS1 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS2 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS3 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS4 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS5 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS6 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS7 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ0 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ1 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ2 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ3 */ - 0x000002a0 /* EMC_XM2CMDPADCTRL */ - 0x0800211c /* EMC_XM2DQSPADCTRL2 */ - 0x00000000 /* EMC_XM2DQPADCTRL2 */ - 0x77fff884 /* EMC_XM2CLKPADCTRL */ - 0x01f1f108 /* EMC_XM2COMPPADCTRL */ - 0x05057404 /* EMC_XM2VTTGENPADCTRL */ - 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ - 0x08000168 /* EMC_XM2QUSEPADCTRL */ - 0x08000000 /* EMC_XM2DQSPADCTRL3 */ - 0x00000802 /* EMC_CTT_TERM_CTRL */ - 0x00000000 /* EMC_ZCAL_INTERVAL */ - 0x00000040 /* EMC_ZCAL_WAIT_CNT */ - 0x000c000c /* EMC_MRS_WAIT_CNT */ - 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ - 0x00000000 /* EMC_CTT */ - 0x00000000 /* EMC_CTT_DURATION */ - 0x80000713 /* EMC_DYN_SELF_REF_CONTROL */ - 0xe8000000 /* EMC_FBIO_SPARE */ - 0xff00ff00 /* EMC_CFG_RSV */ - >; - }; - timing-204000000 { - clock-frequency = <204000000>; - nvidia,emc-auto-cal-interval = <0x001fffff>; - nvidia,emc-mode-1 = <0x80100003>; - nvidia,emc-mode-2 = <0x80200008>; - nvidia,emc-mode-reset = <0x80001221>; - nvidia,emc-zcal-cnt-long = <0x00000040>; - nvidia,emc-cfg-periodic-qrst; - nvidia,emc-cfg-dyn-self-ref; - nvidia,emc-configuration = < - 0x00000009 /* EMC_RC */ - 0x00000035 /* EMC_RFC */ - 0x00000007 /* EMC_RAS */ - 0x00000002 /* EMC_RP */ - 0x00000002 /* EMC_R2W */ - 0x0000000a /* EMC_W2R */ - 0x00000005 /* EMC_R2P */ - 0x0000000b /* EMC_W2P */ - 0x00000002 /* EMC_RD_RCD */ - 0x00000002 /* EMC_WR_RCD */ - 0x00000003 /* EMC_RRD */ - 0x00000001 /* EMC_REXT */ - 0x00000000 /* EMC_WEXT */ - 0x00000005 /* EMC_WDV */ - 0x00000005 /* EMC_QUSE */ - 0x00000004 /* EMC_QRST */ - 0x0000000a /* EMC_QSAFE */ - 0x0000000b /* EMC_RDV */ - 0x00000607 /* EMC_REFRESH */ - 0x00000000 /* EMC_BURST_REFRESH_NUM */ - 0x00000181 /* EMC_PRE_REFRESH_REQ_CNT */ - 0x00000002 /* EMC_PDEX2WR */ - 0x00000002 /* EMC_PDEX2RD */ - 0x00000001 /* EMC_PCHG2PDEN */ - 0x00000000 /* EMC_ACT2PDEN */ - 0x00000007 /* EMC_AR2PDEN */ - 0x0000000f /* EMC_RW2PDEN */ - 0x00000038 /* EMC_TXSR */ - 0x00000038 /* EMC_TXSRDLL */ - 0x00000004 /* EMC_TCKE */ - 0x00000009 /* EMC_TFAW */ - 0x00000000 /* EMC_TRPAB */ - 0x00000004 /* EMC_TCLKSTABLE */ - 0x00000005 /* EMC_TCLKSTOP */ - 0x00000638 /* EMC_TREFBW */ - 0x00000006 /* EMC_QUSE_EXTRA */ - 0x00000006 /* EMC_FBIO_CFG6 */ - 0x00000000 /* EMC_ODT_WRITE */ - 0x00000000 /* EMC_ODT_READ */ - 0x00004288 /* EMC_FBIO_CFG5 */ - 0x004400a4 /* EMC_CFG_DIG_DLL */ - 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ - 0x00080000 /* EMC_DLL_XFORM_DQS0 */ - 0x00080000 /* EMC_DLL_XFORM_DQS1 */ - 0x00080000 /* EMC_DLL_XFORM_DQS2 */ - 0x00080000 /* EMC_DLL_XFORM_DQS3 */ - 0x00080000 /* EMC_DLL_XFORM_DQS4 */ - 0x00080000 /* EMC_DLL_XFORM_DQS5 */ - 0x00080000 /* EMC_DLL_XFORM_DQS6 */ - 0x00080000 /* EMC_DLL_XFORM_DQS7 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ - 0x00080000 /* EMC_DLL_XFORM_DQ0 */ - 0x00080000 /* EMC_DLL_XFORM_DQ1 */ - 0x00080000 /* EMC_DLL_XFORM_DQ2 */ - 0x00080000 /* EMC_DLL_XFORM_DQ3 */ - 0x000002a0 /* EMC_XM2CMDPADCTRL */ - 0x0800211c /* EMC_XM2DQSPADCTRL2 */ - 0x00000000 /* EMC_XM2DQPADCTRL2 */ - 0x77fff884 /* EMC_XM2CLKPADCTRL */ - 0x01f1f108 /* EMC_XM2COMPPADCTRL */ - 0x05057404 /* EMC_XM2VTTGENPADCTRL */ - 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ - 0x08000168 /* EMC_XM2QUSEPADCTRL */ - 0x08000000 /* EMC_XM2DQSPADCTRL3 */ - 0x00000802 /* EMC_CTT_TERM_CTRL */ - 0x00020000 /* EMC_ZCAL_INTERVAL */ - 0x00000100 /* EMC_ZCAL_WAIT_CNT */ - 0x000c000c /* EMC_MRS_WAIT_CNT */ - 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ - 0x00000000 /* EMC_CTT */ - 0x00000000 /* EMC_CTT_DURATION */ - 0x80000d22 /* EMC_DYN_SELF_REF_CONTROL */ - 0xe8000000 /* EMC_FBIO_SPARE */ - 0xff00ff00 /* EMC_CFG_RSV */ - >; - }; - timing-400000000 { - clock-frequency = <400000000>; - nvidia,emc-auto-cal-interval = <0x001fffff>; - nvidia,emc-mode-1 = <0x80100002>; - nvidia,emc-mode-2 = <0x80200000>; - nvidia,emc-mode-reset = <0x80000521>; - nvidia,emc-zcal-cnt-long = <0x00000040>; - nvidia,emc-configuration = < - 0x00000012 /* EMC_RC */ - 0x00000066 /* EMC_RFC */ - 0x0000000c /* EMC_RAS */ - 0x00000004 /* EMC_RP */ - 0x00000003 /* EMC_R2W */ - 0x00000008 /* EMC_W2R */ - 0x00000002 /* EMC_R2P */ - 0x0000000a /* EMC_W2P */ - 0x00000004 /* EMC_RD_RCD */ - 0x00000004 /* EMC_WR_RCD */ - 0x00000002 /* EMC_RRD */ - 0x00000001 /* EMC_REXT */ - 0x00000000 /* EMC_WEXT */ - 0x00000004 /* EMC_WDV */ - 0x00000006 /* EMC_QUSE */ - 0x00000004 /* EMC_QRST */ - 0x0000000a /* EMC_QSAFE */ - 0x0000000c /* EMC_RDV */ - 0x00000bf0 /* EMC_REFRESH */ - 0x00000000 /* EMC_BURST_REFRESH_NUM */ - 0x000002fc /* EMC_PRE_REFRESH_REQ_CNT */ - 0x00000001 /* EMC_PDEX2WR */ - 0x00000008 /* EMC_PDEX2RD */ - 0x00000001 /* EMC_PCHG2PDEN */ - 0x00000000 /* EMC_ACT2PDEN */ - 0x00000008 /* EMC_AR2PDEN */ - 0x0000000f /* EMC_RW2PDEN */ - 0x0000006c /* EMC_TXSR */ - 0x00000200 /* EMC_TXSRDLL */ - 0x00000004 /* EMC_TCKE */ - 0x00000010 /* EMC_TFAW */ - 0x00000000 /* EMC_TRPAB */ - 0x00000004 /* EMC_TCLKSTABLE */ - 0x00000005 /* EMC_TCLKSTOP */ - 0x00000c30 /* EMC_TREFBW */ - 0x00000000 /* EMC_QUSE_EXTRA */ - 0x00000004 /* EMC_FBIO_CFG6 */ - 0x00000000 /* EMC_ODT_WRITE */ - 0x00000000 /* EMC_ODT_READ */ - 0x00007088 /* EMC_FBIO_CFG5 */ - 0x001d0084 /* EMC_CFG_DIG_DLL */ - 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ - 0x0003c000 /* EMC_DLL_XFORM_DQS0 */ - 0x0003c000 /* EMC_DLL_XFORM_DQS1 */ - 0x0003c000 /* EMC_DLL_XFORM_DQS2 */ - 0x0003c000 /* EMC_DLL_XFORM_DQS3 */ - 0x0003c000 /* EMC_DLL_XFORM_DQS4 */ - 0x0003c000 /* EMC_DLL_XFORM_DQS5 */ - 0x0003c000 /* EMC_DLL_XFORM_DQS6 */ - 0x0003c000 /* EMC_DLL_XFORM_DQS7 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ - 0x00048000 /* EMC_DLL_XFORM_DQ0 */ - 0x00048000 /* EMC_DLL_XFORM_DQ1 */ - 0x00048000 /* EMC_DLL_XFORM_DQ2 */ - 0x00048000 /* EMC_DLL_XFORM_DQ3 */ - 0x000002a0 /* EMC_XM2CMDPADCTRL */ - 0x0800013d /* EMC_XM2DQSPADCTRL2 */ - 0x00000000 /* EMC_XM2DQPADCTRL2 */ - 0x77fff884 /* EMC_XM2CLKPADCTRL */ - 0x01f1f508 /* EMC_XM2COMPPADCTRL */ - 0x05057404 /* EMC_XM2VTTGENPADCTRL */ - 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ - 0x080001e8 /* EMC_XM2QUSEPADCTRL */ - 0x08000021 /* EMC_XM2DQSPADCTRL3 */ - 0x00000802 /* EMC_CTT_TERM_CTRL */ - 0x00020000 /* EMC_ZCAL_INTERVAL */ - 0x00000100 /* EMC_ZCAL_WAIT_CNT */ - 0x0158000c /* EMC_MRS_WAIT_CNT */ - 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ - 0x00000000 /* EMC_CTT */ - 0x00000000 /* EMC_CTT_DURATION */ - 0x800018c8 /* EMC_DYN_SELF_REF_CONTROL */ - 0xe8000000 /* EMC_FBIO_SPARE */ - 0xff00ff89 /* EMC_CFG_RSV */ - >; - }; - timing-800000000 { - clock-frequency = <800000000>; - nvidia,emc-auto-cal-interval = <0x001fffff>; - nvidia,emc-mode-1 = <0x80100002>; - nvidia,emc-mode-2 = <0x80200018>; - nvidia,emc-mode-reset = <0x80000d71>; - nvidia,emc-zcal-cnt-long = <0x00000040>; - nvidia,emc-cfg-periodic-qrst; - nvidia,emc-configuration = < - 0x00000025 /* EMC_RC */ - 0x000000ce /* EMC_RFC */ - 0x0000001a /* EMC_RAS */ - 0x00000009 /* EMC_RP */ - 0x00000005 /* EMC_R2W */ - 0x0000000d /* EMC_W2R */ - 0x00000004 /* EMC_R2P */ - 0x00000013 /* EMC_W2P */ - 0x00000009 /* EMC_RD_RCD */ - 0x00000009 /* EMC_WR_RCD */ - 0x00000004 /* EMC_RRD */ - 0x00000001 /* EMC_REXT */ - 0x00000000 /* EMC_WEXT */ - 0x00000007 /* EMC_WDV */ - 0x0000000a /* EMC_QUSE */ - 0x00000009 /* EMC_QRST */ - 0x0000000b /* EMC_QSAFE */ - 0x00000011 /* EMC_RDV */ - 0x00001820 /* EMC_REFRESH */ - 0x00000000 /* EMC_BURST_REFRESH_NUM */ - 0x00000608 /* EMC_PRE_REFRESH_REQ_CNT */ - 0x00000003 /* EMC_PDEX2WR */ - 0x00000012 /* EMC_PDEX2RD */ - 0x00000001 /* EMC_PCHG2PDEN */ - 0x00000000 /* EMC_ACT2PDEN */ - 0x0000000f /* EMC_AR2PDEN */ - 0x00000018 /* EMC_RW2PDEN */ - 0x000000d8 /* EMC_TXSR */ - 0x00000200 /* EMC_TXSRDLL */ - 0x00000005 /* EMC_TCKE */ - 0x00000020 /* EMC_TFAW */ - 0x00000000 /* EMC_TRPAB */ - 0x00000007 /* EMC_TCLKSTABLE */ - 0x00000008 /* EMC_TCLKSTOP */ - 0x00001860 /* EMC_TREFBW */ - 0x0000000b /* EMC_QUSE_EXTRA */ - 0x00000006 /* EMC_FBIO_CFG6 */ - 0x00000000 /* EMC_ODT_WRITE */ - 0x00000000 /* EMC_ODT_READ */ - 0x00005088 /* EMC_FBIO_CFG5 */ - 0xf0070191 /* EMC_CFG_DIG_DLL */ - 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ - 0x0000800a /* EMC_DLL_XFORM_DQS0 */ - 0x0000000a /* EMC_DLL_XFORM_DQS1 */ - 0x0000000a /* EMC_DLL_XFORM_DQS2 */ - 0x0000000a /* EMC_DLL_XFORM_DQS3 */ - 0x0000000a /* EMC_DLL_XFORM_DQS4 */ - 0x0000000a /* EMC_DLL_XFORM_DQS5 */ - 0x0000000a /* EMC_DLL_XFORM_DQS6 */ - 0x0000000a /* EMC_DLL_XFORM_DQS7 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE0 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE1 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE2 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE3 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE4 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE5 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE6 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE7 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ - 0x0000000a /* EMC_DLL_XFORM_DQ0 */ - 0x0000000a /* EMC_DLL_XFORM_DQ1 */ - 0x0000000a /* EMC_DLL_XFORM_DQ2 */ - 0x0000000a /* EMC_DLL_XFORM_DQ3 */ - 0x000002a0 /* EMC_XM2CMDPADCTRL */ - 0x0600013d /* EMC_XM2DQSPADCTRL2 */ - 0x22220000 /* EMC_XM2DQPADCTRL2 */ - 0x77fff884 /* EMC_XM2CLKPADCTRL */ - 0x01f1f501 /* EMC_XM2COMPPADCTRL */ - 0x07077404 /* EMC_XM2VTTGENPADCTRL */ - 0x54000000 /* EMC_XM2VTTGENPADCTRL2 */ - 0x080001e8 /* EMC_XM2QUSEPADCTRL */ - 0x08000021 /* EMC_XM2DQSPADCTRL3 */ - 0x00000802 /* EMC_CTT_TERM_CTRL */ - 0x00020000 /* EMC_ZCAL_INTERVAL */ - 0x00000100 /* EMC_ZCAL_WAIT_CNT */ - 0x00f0000c /* EMC_MRS_WAIT_CNT */ - 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ - 0x00000000 /* EMC_CTT */ - 0x00000000 /* EMC_CTT_DURATION */ - 0x8000308c /* EMC_DYN_SELF_REF_CONTROL */ - 0xe8000000 /* EMC_FBIO_SPARE */ - 0xff00ff49 /* EMC_CFG_RSV */ - >; - }; - }; - emc-timings-1 { - nvidia,ram-code = <1>; /* Hynix M RAM */ - timing-25500000 { - clock-frequency = <25500000>; - nvidia,emc-auto-cal-interval = <0x001fffff>; - nvidia,emc-mode-1 = <0x80100003>; - nvidia,emc-mode-2 = <0x80200008>; - nvidia,emc-mode-reset = <0x80001221>; - nvidia,emc-zcal-cnt-long = <0x00000040>; - nvidia,emc-cfg-periodic-qrst; - nvidia,emc-cfg-dyn-self-ref; - nvidia,emc-configuration = < - 0x00000001 /* EMC_RC */ - 0x00000006 /* EMC_RFC */ - 0x00000000 /* EMC_RAS */ - 0x00000000 /* EMC_RP */ - 0x00000002 /* EMC_R2W */ - 0x0000000a /* EMC_W2R */ - 0x00000005 /* EMC_R2P */ - 0x0000000b /* EMC_W2P */ - 0x00000000 /* EMC_RD_RCD */ - 0x00000000 /* EMC_WR_RCD */ - 0x00000003 /* EMC_RRD */ - 0x00000001 /* EMC_REXT */ - 0x00000000 /* EMC_WEXT */ - 0x00000005 /* EMC_WDV */ - 0x00000005 /* EMC_QUSE */ - 0x00000004 /* EMC_QRST */ - 0x0000000a /* EMC_QSAFE */ - 0x0000000b /* EMC_RDV */ - 0x000000c0 /* EMC_REFRESH */ - 0x00000000 /* EMC_BURST_REFRESH_NUM */ - 0x00000030 /* EMC_PRE_REFRESH_REQ_CNT */ - 0x00000002 /* EMC_PDEX2WR */ - 0x00000002 /* EMC_PDEX2RD */ - 0x00000001 /* EMC_PCHG2PDEN */ - 0x00000000 /* EMC_ACT2PDEN */ - 0x00000007 /* EMC_AR2PDEN */ - 0x0000000f /* EMC_RW2PDEN */ - 0x00000007 /* EMC_TXSR */ - 0x00000007 /* EMC_TXSRDLL */ - 0x00000004 /* EMC_TCKE */ - 0x00000002 /* EMC_TFAW */ - 0x00000000 /* EMC_TRPAB */ - 0x00000004 /* EMC_TCLKSTABLE */ - 0x00000005 /* EMC_TCLKSTOP */ - 0x000000c7 /* EMC_TREFBW */ - 0x00000006 /* EMC_QUSE_EXTRA */ - 0x00000004 /* EMC_FBIO_CFG6 */ - 0x00000000 /* EMC_ODT_WRITE */ - 0x00000000 /* EMC_ODT_READ */ - 0x00004288 /* EMC_FBIO_CFG5 */ - 0x007800a4 /* EMC_CFG_DIG_DLL */ - 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ - 0x000fc000 /* EMC_DLL_XFORM_DQS0 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS1 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS2 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS3 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS4 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS5 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS6 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS7 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ0 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ1 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ2 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ3 */ - 0x000002a0 /* EMC_XM2CMDPADCTRL */ - 0x0800211c /* EMC_XM2DQSPADCTRL2 */ - 0x00000000 /* EMC_XM2DQPADCTRL2 */ - 0x77fff884 /* EMC_XM2CLKPADCTRL */ - 0x01f1f108 /* EMC_XM2COMPPADCTRL */ - 0x05057404 /* EMC_XM2VTTGENPADCTRL */ - 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ - 0x08000168 /* EMC_XM2QUSEPADCTRL */ - 0x08000000 /* EMC_XM2DQSPADCTRL3 */ - 0x00000802 /* EMC_CTT_TERM_CTRL */ - 0x00000000 /* EMC_ZCAL_INTERVAL */ - 0x00000040 /* EMC_ZCAL_WAIT_CNT */ - 0x000c000c /* EMC_MRS_WAIT_CNT */ - 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ - 0x00000000 /* EMC_CTT */ - 0x00000000 /* EMC_CTT_DURATION */ - 0x80000287 /* EMC_DYN_SELF_REF_CONTROL */ - 0xe8000000 /* EMC_FBIO_SPARE */ - 0xff00ff00 /* EMC_CFG_RSV */ - >; - }; - timing-51000000 { - clock-frequency = <51000000>; - nvidia,emc-auto-cal-interval = <0x001fffff>; - nvidia,emc-mode-1 = <0x80100003>; - nvidia,emc-mode-2 = <0x80200008>; - nvidia,emc-mode-reset = <0x80001221>; - nvidia,emc-zcal-cnt-long = <0x00000040>; - nvidia,emc-cfg-periodic-qrst; - nvidia,emc-cfg-dyn-self-ref; - nvidia,emc-configuration = < - 0x00000002 /* EMC_RC */ - 0x0000000d /* EMC_RFC */ - 0x00000001 /* EMC_RAS */ - 0x00000000 /* EMC_RP */ - 0x00000002 /* EMC_R2W */ - 0x0000000a /* EMC_W2R */ - 0x00000005 /* EMC_R2P */ - 0x0000000b /* EMC_W2P */ - 0x00000000 /* EMC_RD_RCD */ - 0x00000000 /* EMC_WR_RCD */ - 0x00000003 /* EMC_RRD */ - 0x00000001 /* EMC_REXT */ - 0x00000000 /* EMC_WEXT */ - 0x00000005 /* EMC_WDV */ - 0x00000005 /* EMC_QUSE */ - 0x00000004 /* EMC_QRST */ - 0x0000000a /* EMC_QSAFE */ - 0x0000000b /* EMC_RDV */ - 0x00000181 /* EMC_REFRESH */ - 0x00000000 /* EMC_BURST_REFRESH_NUM */ - 0x00000060 /* EMC_PRE_REFRESH_REQ_CNT */ - 0x00000002 /* EMC_PDEX2WR */ - 0x00000002 /* EMC_PDEX2RD */ - 0x00000001 /* EMC_PCHG2PDEN */ - 0x00000000 /* EMC_ACT2PDEN */ - 0x00000007 /* EMC_AR2PDEN */ - 0x0000000f /* EMC_RW2PDEN */ - 0x0000000e /* EMC_TXSR */ - 0x0000000e /* EMC_TXSRDLL */ - 0x00000004 /* EMC_TCKE */ - 0x00000003 /* EMC_TFAW */ - 0x00000000 /* EMC_TRPAB */ - 0x00000004 /* EMC_TCLKSTABLE */ - 0x00000005 /* EMC_TCLKSTOP */ - 0x0000018e /* EMC_TREFBW */ - 0x00000006 /* EMC_QUSE_EXTRA */ - 0x00000004 /* EMC_FBIO_CFG6 */ - 0x00000000 /* EMC_ODT_WRITE */ - 0x00000000 /* EMC_ODT_READ */ - 0x00004288 /* EMC_FBIO_CFG5 */ - 0x007800a4 /* EMC_CFG_DIG_DLL */ - 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ - 0x000fc000 /* EMC_DLL_XFORM_DQS0 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS1 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS2 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS3 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS4 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS5 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS6 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS7 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ0 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ1 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ2 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ3 */ - 0x000002a0 /* EMC_XM2CMDPADCTRL */ - 0x0800211c /* EMC_XM2DQSPADCTRL2 */ - 0x00000000 /* EMC_XM2DQPADCTRL2 */ - 0x77fff884 /* EMC_XM2CLKPADCTRL */ - 0x01f1f108 /* EMC_XM2COMPPADCTRL */ - 0x05057404 /* EMC_XM2VTTGENPADCTRL */ - 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ - 0x08000168 /* EMC_XM2QUSEPADCTRL */ - 0x08000000 /* EMC_XM2DQSPADCTRL3 */ - 0x00000802 /* EMC_CTT_TERM_CTRL */ - 0x00000000 /* EMC_ZCAL_INTERVAL */ - 0x00000040 /* EMC_ZCAL_WAIT_CNT */ - 0x000c000c /* EMC_MRS_WAIT_CNT */ - 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ - 0x00000000 /* EMC_CTT */ - 0x00000000 /* EMC_CTT_DURATION */ - 0x8000040b /* EMC_DYN_SELF_REF_CONTROL */ - 0xe8000000 /* EMC_FBIO_SPARE */ - 0xff00ff00 /* EMC_CFG_RSV */ - >; - }; - timing-102000000 { - clock-frequency = <102000000>; - nvidia,emc-auto-cal-interval = <0x001fffff>; - nvidia,emc-mode-1 = <0x80100003>; - nvidia,emc-mode-2 = <0x80200008>; - nvidia,emc-mode-reset = <0x80001221>; - nvidia,emc-zcal-cnt-long = <0x00000040>; - nvidia,emc-cfg-periodic-qrst; - nvidia,emc-cfg-dyn-self-ref; - nvidia,emc-configuration = < - 0x00000004 /* EMC_RC */ - 0x0000001a /* EMC_RFC */ - 0x00000003 /* EMC_RAS */ - 0x00000001 /* EMC_RP */ - 0x00000002 /* EMC_R2W */ - 0x0000000a /* EMC_W2R */ - 0x00000005 /* EMC_R2P */ - 0x0000000b /* EMC_W2P */ - 0x00000001 /* EMC_RD_RCD */ - 0x00000001 /* EMC_WR_RCD */ - 0x00000003 /* EMC_RRD */ - 0x00000001 /* EMC_REXT */ - 0x00000000 /* EMC_WEXT */ - 0x00000005 /* EMC_WDV */ - 0x00000005 /* EMC_QUSE */ - 0x00000004 /* EMC_QRST */ - 0x0000000a /* EMC_QSAFE */ - 0x0000000b /* EMC_RDV */ - 0x00000303 /* EMC_REFRESH */ - 0x00000000 /* EMC_BURST_REFRESH_NUM */ - 0x000000c0 /* EMC_PRE_REFRESH_REQ_CNT */ - 0x00000002 /* EMC_PDEX2WR */ - 0x00000002 /* EMC_PDEX2RD */ - 0x00000001 /* EMC_PCHG2PDEN */ - 0x00000000 /* EMC_ACT2PDEN */ - 0x00000007 /* EMC_AR2PDEN */ - 0x0000000f /* EMC_RW2PDEN */ - 0x0000001c /* EMC_TXSR */ - 0x0000001c /* EMC_TXSRDLL */ - 0x00000004 /* EMC_TCKE */ - 0x00000005 /* EMC_TFAW */ - 0x00000000 /* EMC_TRPAB */ - 0x00000004 /* EMC_TCLKSTABLE */ - 0x00000005 /* EMC_TCLKSTOP */ - 0x0000031c /* EMC_TREFBW */ - 0x00000006 /* EMC_QUSE_EXTRA */ - 0x00000004 /* EMC_FBIO_CFG6 */ - 0x00000000 /* EMC_ODT_WRITE */ - 0x00000000 /* EMC_ODT_READ */ - 0x00004288 /* EMC_FBIO_CFG5 */ - 0x007800a4 /* EMC_CFG_DIG_DLL */ - 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ - 0x000fc000 /* EMC_DLL_XFORM_DQS0 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS1 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS2 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS3 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS4 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS5 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS6 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS7 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ0 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ1 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ2 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ3 */ - 0x000002a0 /* EMC_XM2CMDPADCTRL */ - 0x0800211c /* EMC_XM2DQSPADCTRL2 */ - 0x00000000 /* EMC_XM2DQPADCTRL2 */ - 0x77fff884 /* EMC_XM2CLKPADCTRL */ - 0x01f1f108 /* EMC_XM2COMPPADCTRL */ - 0x05057404 /* EMC_XM2VTTGENPADCTRL */ - 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ - 0x08000168 /* EMC_XM2QUSEPADCTRL */ - 0x08000000 /* EMC_XM2DQSPADCTRL3 */ - 0x00000802 /* EMC_CTT_TERM_CTRL */ - 0x00000000 /* EMC_ZCAL_INTERVAL */ - 0x00000040 /* EMC_ZCAL_WAIT_CNT */ - 0x000c000c /* EMC_MRS_WAIT_CNT */ - 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ - 0x00000000 /* EMC_CTT */ - 0x00000000 /* EMC_CTT_DURATION */ - 0x80000713 /* EMC_DYN_SELF_REF_CONTROL */ - 0xe8000000 /* EMC_FBIO_SPARE */ - 0xff00ff00 /* EMC_CFG_RSV */ - >; - }; - timing-204000000 { - clock-frequency = <204000000>; - nvidia,emc-auto-cal-interval = <0x001fffff>; - nvidia,emc-mode-1 = <0x80100003>; - nvidia,emc-mode-2 = <0x80200008>; - nvidia,emc-mode-reset = <0x80001221>; - nvidia,emc-zcal-cnt-long = <0x00000040>; - nvidia,emc-cfg-periodic-qrst; - nvidia,emc-cfg-dyn-self-ref; - nvidia,emc-configuration = < - 0x00000009 /* EMC_RC */ - 0x00000035 /* EMC_RFC */ - 0x00000007 /* EMC_RAS */ - 0x00000002 /* EMC_RP */ - 0x00000002 /* EMC_R2W */ - 0x0000000a /* EMC_W2R */ - 0x00000005 /* EMC_R2P */ - 0x0000000b /* EMC_W2P */ - 0x00000002 /* EMC_RD_RCD */ - 0x00000002 /* EMC_WR_RCD */ - 0x00000003 /* EMC_RRD */ - 0x00000001 /* EMC_REXT */ - 0x00000000 /* EMC_WEXT */ - 0x00000005 /* EMC_WDV */ - 0x00000005 /* EMC_QUSE */ - 0x00000004 /* EMC_QRST */ - 0x0000000a /* EMC_QSAFE */ - 0x0000000b /* EMC_RDV */ - 0x00000607 /* EMC_REFRESH */ - 0x00000000 /* EMC_BURST_REFRESH_NUM */ - 0x00000181 /* EMC_PRE_REFRESH_REQ_CNT */ - 0x00000002 /* EMC_PDEX2WR */ - 0x00000002 /* EMC_PDEX2RD */ - 0x00000001 /* EMC_PCHG2PDEN */ - 0x00000000 /* EMC_ACT2PDEN */ - 0x00000007 /* EMC_AR2PDEN */ - 0x0000000f /* EMC_RW2PDEN */ - 0x00000038 /* EMC_TXSR */ - 0x00000038 /* EMC_TXSRDLL */ - 0x00000004 /* EMC_TCKE */ - 0x00000009 /* EMC_TFAW */ - 0x00000000 /* EMC_TRPAB */ - 0x00000004 /* EMC_TCLKSTABLE */ - 0x00000005 /* EMC_TCLKSTOP */ - 0x00000638 /* EMC_TREFBW */ - 0x00000006 /* EMC_QUSE_EXTRA */ - 0x00000006 /* EMC_FBIO_CFG6 */ - 0x00000000 /* EMC_ODT_WRITE */ - 0x00000000 /* EMC_ODT_READ */ - 0x00004288 /* EMC_FBIO_CFG5 */ - 0x004400a4 /* EMC_CFG_DIG_DLL */ - 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ - 0x00080000 /* EMC_DLL_XFORM_DQS0 */ - 0x00080000 /* EMC_DLL_XFORM_DQS1 */ - 0x00080000 /* EMC_DLL_XFORM_DQS2 */ - 0x00080000 /* EMC_DLL_XFORM_DQS3 */ - 0x00080000 /* EMC_DLL_XFORM_DQS4 */ - 0x00080000 /* EMC_DLL_XFORM_DQS5 */ - 0x00080000 /* EMC_DLL_XFORM_DQS6 */ - 0x00080000 /* EMC_DLL_XFORM_DQS7 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ - 0x00080000 /* EMC_DLL_XFORM_DQ0 */ - 0x00080000 /* EMC_DLL_XFORM_DQ1 */ - 0x00080000 /* EMC_DLL_XFORM_DQ2 */ - 0x00080000 /* EMC_DLL_XFORM_DQ3 */ - 0x000002a0 /* EMC_XM2CMDPADCTRL */ - 0x0800211c /* EMC_XM2DQSPADCTRL2 */ - 0x00000000 /* EMC_XM2DQPADCTRL2 */ - 0x77fff884 /* EMC_XM2CLKPADCTRL */ - 0x01f1f108 /* EMC_XM2COMPPADCTRL */ - 0x05057404 /* EMC_XM2VTTGENPADCTRL */ - 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ - 0x08000168 /* EMC_XM2QUSEPADCTRL */ - 0x08000000 /* EMC_XM2DQSPADCTRL3 */ - 0x00000802 /* EMC_CTT_TERM_CTRL */ - 0x00020000 /* EMC_ZCAL_INTERVAL */ - 0x00000100 /* EMC_ZCAL_WAIT_CNT */ - 0x000c000c /* EMC_MRS_WAIT_CNT */ - 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ - 0x00000000 /* EMC_CTT */ - 0x00000000 /* EMC_CTT_DURATION */ - 0x80000d22 /* EMC_DYN_SELF_REF_CONTROL */ - 0xe8000000 /* EMC_FBIO_SPARE */ - 0xff00ff00 /* EMC_CFG_RSV */ - >; - }; - timing-400000000 { - clock-frequency = <400000000>; - nvidia,emc-auto-cal-interval = <0x001fffff>; - nvidia,emc-mode-1 = <0x80100002>; - nvidia,emc-mode-2 = <0x80200000>; - nvidia,emc-mode-reset = <0x80000521>; - nvidia,emc-zcal-cnt-long = <0x00000040>; - nvidia,emc-configuration = < - 0x00000012 /* EMC_RC */ - 0x00000066 /* EMC_RFC */ - 0x0000000c /* EMC_RAS */ - 0x00000004 /* EMC_RP */ - 0x00000003 /* EMC_R2W */ - 0x00000008 /* EMC_W2R */ - 0x00000002 /* EMC_R2P */ - 0x0000000a /* EMC_W2P */ - 0x00000004 /* EMC_RD_RCD */ - 0x00000004 /* EMC_WR_RCD */ - 0x00000002 /* EMC_RRD */ - 0x00000001 /* EMC_REXT */ - 0x00000000 /* EMC_WEXT */ - 0x00000004 /* EMC_WDV */ - 0x00000006 /* EMC_QUSE */ - 0x00000004 /* EMC_QRST */ - 0x0000000a /* EMC_QSAFE */ - 0x0000000c /* EMC_RDV */ - 0x00000bf0 /* EMC_REFRESH */ - 0x00000000 /* EMC_BURST_REFRESH_NUM */ - 0x000002fc /* EMC_PRE_REFRESH_REQ_CNT */ - 0x00000001 /* EMC_PDEX2WR */ - 0x00000008 /* EMC_PDEX2RD */ - 0x00000001 /* EMC_PCHG2PDEN */ - 0x00000000 /* EMC_ACT2PDEN */ - 0x00000008 /* EMC_AR2PDEN */ - 0x0000000f /* EMC_RW2PDEN */ - 0x0000006c /* EMC_TXSR */ - 0x00000200 /* EMC_TXSRDLL */ - 0x00000004 /* EMC_TCKE */ - 0x00000010 /* EMC_TFAW */ - 0x00000000 /* EMC_TRPAB */ - 0x00000004 /* EMC_TCLKSTABLE */ - 0x00000005 /* EMC_TCLKSTOP */ - 0x00000c30 /* EMC_TREFBW */ - 0x00000000 /* EMC_QUSE_EXTRA */ - 0x00000004 /* EMC_FBIO_CFG6 */ - 0x00000000 /* EMC_ODT_WRITE */ - 0x00000000 /* EMC_ODT_READ */ - 0x00007088 /* EMC_FBIO_CFG5 */ - 0x001d0084 /* EMC_CFG_DIG_DLL */ - 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ - 0x0003c000 /* EMC_DLL_XFORM_DQS0 */ - 0x0003c000 /* EMC_DLL_XFORM_DQS1 */ - 0x0003c000 /* EMC_DLL_XFORM_DQS2 */ - 0x0003c000 /* EMC_DLL_XFORM_DQS3 */ - 0x0003c000 /* EMC_DLL_XFORM_DQS4 */ - 0x0003c000 /* EMC_DLL_XFORM_DQS5 */ - 0x0003c000 /* EMC_DLL_XFORM_DQS6 */ - 0x0003c000 /* EMC_DLL_XFORM_DQS7 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ - 0x00048000 /* EMC_DLL_XFORM_DQ0 */ - 0x00048000 /* EMC_DLL_XFORM_DQ1 */ - 0x00048000 /* EMC_DLL_XFORM_DQ2 */ - 0x00048000 /* EMC_DLL_XFORM_DQ3 */ - 0x000002a0 /* EMC_XM2CMDPADCTRL */ - 0x0800013d /* EMC_XM2DQSPADCTRL2 */ - 0x00000000 /* EMC_XM2DQPADCTRL2 */ - 0x77fff884 /* EMC_XM2CLKPADCTRL */ - 0x01f1f508 /* EMC_XM2COMPPADCTRL */ - 0x05057404 /* EMC_XM2VTTGENPADCTRL */ - 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ - 0x080001e8 /* EMC_XM2QUSEPADCTRL */ - 0x08000021 /* EMC_XM2DQSPADCTRL3 */ - 0x00000802 /* EMC_CTT_TERM_CTRL */ - 0x00020000 /* EMC_ZCAL_INTERVAL */ - 0x00000100 /* EMC_ZCAL_WAIT_CNT */ - 0x0158000c /* EMC_MRS_WAIT_CNT */ - 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ - 0x00000000 /* EMC_CTT */ - 0x00000000 /* EMC_CTT_DURATION */ - 0x800018c8 /* EMC_DYN_SELF_REF_CONTROL */ - 0xe8000000 /* EMC_FBIO_SPARE */ - 0xff00ff89 /* EMC_CFG_RSV */ - >; - }; - timing-800000000 { - clock-frequency = <800000000>; - nvidia,emc-auto-cal-interval = <0x001fffff>; - nvidia,emc-mode-1 = <0x80100002>; - nvidia,emc-mode-2 = <0x80200018>; - nvidia,emc-mode-reset = <0x80000d71>; - nvidia,emc-zcal-cnt-long = <0x00000040>; - nvidia,emc-cfg-periodic-qrst; - nvidia,emc-configuration = < - 0x00000025 /* EMC_RC */ - 0x000000ce /* EMC_RFC */ - 0x0000001a /* EMC_RAS */ - 0x00000009 /* EMC_RP */ - 0x00000005 /* EMC_R2W */ - 0x0000000d /* EMC_W2R */ - 0x00000004 /* EMC_R2P */ - 0x00000013 /* EMC_W2P */ - 0x00000009 /* EMC_RD_RCD */ - 0x00000009 /* EMC_WR_RCD */ - 0x00000004 /* EMC_RRD */ - 0x00000001 /* EMC_REXT */ - 0x00000000 /* EMC_WEXT */ - 0x00000007 /* EMC_WDV */ - 0x0000000a /* EMC_QUSE */ - 0x00000009 /* EMC_QRST */ - 0x0000000b /* EMC_QSAFE */ - 0x00000011 /* EMC_RDV */ - 0x00001820 /* EMC_REFRESH */ - 0x00000000 /* EMC_BURST_REFRESH_NUM */ - 0x00000608 /* EMC_PRE_REFRESH_REQ_CNT */ - 0x00000003 /* EMC_PDEX2WR */ - 0x00000012 /* EMC_PDEX2RD */ - 0x00000001 /* EMC_PCHG2PDEN */ - 0x00000000 /* EMC_ACT2PDEN */ - 0x0000000f /* EMC_AR2PDEN */ - 0x00000018 /* EMC_RW2PDEN */ - 0x000000d8 /* EMC_TXSR */ - 0x00000200 /* EMC_TXSRDLL */ - 0x00000005 /* EMC_TCKE */ - 0x00000020 /* EMC_TFAW */ - 0x00000000 /* EMC_TRPAB */ - 0x00000007 /* EMC_TCLKSTABLE */ - 0x00000008 /* EMC_TCLKSTOP */ - 0x00001860 /* EMC_TREFBW */ - 0x0000000b /* EMC_QUSE_EXTRA */ - 0x00000006 /* EMC_FBIO_CFG6 */ - 0x00000000 /* EMC_ODT_WRITE */ - 0x00000000 /* EMC_ODT_READ */ - 0x00005088 /* EMC_FBIO_CFG5 */ - 0xf0070191 /* EMC_CFG_DIG_DLL */ - 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ - 0x0000800a /* EMC_DLL_XFORM_DQS0 */ - 0x0000000a /* EMC_DLL_XFORM_DQS1 */ - 0x0000000a /* EMC_DLL_XFORM_DQS2 */ - 0x0000000a /* EMC_DLL_XFORM_DQS3 */ - 0x0000000a /* EMC_DLL_XFORM_DQS4 */ - 0x0000000a /* EMC_DLL_XFORM_DQS5 */ - 0x0000000a /* EMC_DLL_XFORM_DQS6 */ - 0x0000000a /* EMC_DLL_XFORM_DQS7 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE0 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE1 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE2 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE3 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE4 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE5 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE6 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE7 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ - 0x0000000a /* EMC_DLL_XFORM_DQ0 */ - 0x0000000a /* EMC_DLL_XFORM_DQ1 */ - 0x0000000a /* EMC_DLL_XFORM_DQ2 */ - 0x0000000a /* EMC_DLL_XFORM_DQ3 */ - 0x000002a0 /* EMC_XM2CMDPADCTRL */ - 0x0600013d /* EMC_XM2DQSPADCTRL2 */ - 0x22220000 /* EMC_XM2DQPADCTRL2 */ - 0x77fff884 /* EMC_XM2CLKPADCTRL */ - 0x01f1f501 /* EMC_XM2COMPPADCTRL */ - 0x07077404 /* EMC_XM2VTTGENPADCTRL */ - 0x54000000 /* EMC_XM2VTTGENPADCTRL2 */ - 0x080001e8 /* EMC_XM2QUSEPADCTRL */ - 0x08000021 /* EMC_XM2DQSPADCTRL3 */ - 0x00000802 /* EMC_CTT_TERM_CTRL */ - 0x00020000 /* EMC_ZCAL_INTERVAL */ - 0x00000100 /* EMC_ZCAL_WAIT_CNT */ - 0x00f0000c /* EMC_MRS_WAIT_CNT */ - 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ - 0x00000000 /* EMC_CTT */ - 0x00000000 /* EMC_CTT_DURATION */ - 0x8000308c /* EMC_DYN_SELF_REF_CONTROL */ - 0xe8000000 /* EMC_FBIO_SPARE */ - 0xff00ff49 /* EMC_CFG_RSV */ - >; - }; - }; - emc-timings-2 { - nvidia,ram-code = <2>; /* Hynix A RAM */ - timing-25500000 { - clock-frequency = <25500000>; - nvidia,emc-auto-cal-interval = <0x001fffff>; - nvidia,emc-mode-1 = <0x80100003>; - nvidia,emc-mode-2 = <0x80200008>; - nvidia,emc-mode-reset = <0x80001221>; - nvidia,emc-zcal-cnt-long = <0x00000040>; - nvidia,emc-cfg-periodic-qrst; - nvidia,emc-cfg-dyn-self-ref; - nvidia,emc-configuration = < - 0x00000001 /* EMC_RC */ - 0x00000007 /* EMC_RFC */ - 0x00000000 /* EMC_RAS */ - 0x00000000 /* EMC_RP */ - 0x00000002 /* EMC_R2W */ - 0x0000000a /* EMC_W2R */ - 0x00000005 /* EMC_R2P */ - 0x0000000b /* EMC_W2P */ - 0x00000000 /* EMC_RD_RCD */ - 0x00000000 /* EMC_WR_RCD */ - 0x00000003 /* EMC_RRD */ - 0x00000001 /* EMC_REXT */ - 0x00000000 /* EMC_WEXT */ - 0x00000005 /* EMC_WDV */ - 0x00000005 /* EMC_QUSE */ - 0x00000004 /* EMC_QRST */ - 0x0000000a /* EMC_QSAFE */ - 0x0000000b /* EMC_RDV */ - 0x000000c0 /* EMC_REFRESH */ - 0x00000000 /* EMC_BURST_REFRESH_NUM */ - 0x00000030 /* EMC_PRE_REFRESH_REQ_CNT */ - 0x00000002 /* EMC_PDEX2WR */ - 0x00000002 /* EMC_PDEX2RD */ - 0x00000001 /* EMC_PCHG2PDEN */ - 0x00000000 /* EMC_ACT2PDEN */ - 0x00000007 /* EMC_AR2PDEN */ - 0x0000000f /* EMC_RW2PDEN */ - 0x00000008 /* EMC_TXSR */ - 0x00000008 /* EMC_TXSRDLL */ - 0x00000004 /* EMC_TCKE */ - 0x00000002 /* EMC_TFAW */ - 0x00000000 /* EMC_TRPAB */ - 0x00000004 /* EMC_TCLKSTABLE */ - 0x00000005 /* EMC_TCLKSTOP */ - 0x000000c7 /* EMC_TREFBW */ - 0x00000006 /* EMC_QUSE_EXTRA */ - 0x00000004 /* EMC_FBIO_CFG6 */ - 0x00000000 /* EMC_ODT_WRITE */ - 0x00000000 /* EMC_ODT_READ */ - 0x00004288 /* EMC_FBIO_CFG5 */ - 0x007800a4 /* EMC_CFG_DIG_DLL */ - 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ - 0x000fc000 /* EMC_DLL_XFORM_DQS0 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS1 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS2 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS3 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS4 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS5 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS6 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS7 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ0 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ1 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ2 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ3 */ - 0x000002a0 /* EMC_XM2CMDPADCTRL */ - 0x0800211c /* EMC_XM2DQSPADCTRL2 */ - 0x00000000 /* EMC_XM2DQPADCTRL2 */ - 0x77fff884 /* EMC_XM2CLKPADCTRL */ - 0x01f1f108 /* EMC_XM2COMPPADCTRL */ - 0x05057404 /* EMC_XM2VTTGENPADCTRL */ - 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ - 0x08000168 /* EMC_XM2QUSEPADCTRL */ - 0x08000000 /* EMC_XM2DQSPADCTRL3 */ - 0x00000802 /* EMC_CTT_TERM_CTRL */ - 0x00000000 /* EMC_ZCAL_INTERVAL */ - 0x00000040 /* EMC_ZCAL_WAIT_CNT */ - 0x000c000c /* EMC_MRS_WAIT_CNT */ - 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ - 0x00000000 /* EMC_CTT */ - 0x00000000 /* EMC_CTT_DURATION */ - 0x80000287 /* EMC_DYN_SELF_REF_CONTROL */ - 0xe8000000 /* EMC_FBIO_SPARE */ - 0xff00ff00 /* EMC_CFG_RSV */ - >; - }; - timing-51000000 { - clock-frequency = <51000000>; - nvidia,emc-auto-cal-interval = <0x001fffff>; - nvidia,emc-mode-1 = <0x80100003>; - nvidia,emc-mode-2 = <0x80200008>; - nvidia,emc-mode-reset = <0x80001221>; - nvidia,emc-zcal-cnt-long = <0x00000040>; - nvidia,emc-cfg-periodic-qrst; - nvidia,emc-cfg-dyn-self-ref; - nvidia,emc-configuration = < - 0x00000002 /* EMC_RC */ - 0x0000000f /* EMC_RFC */ - 0x00000001 /* EMC_RAS */ - 0x00000000 /* EMC_RP */ - 0x00000002 /* EMC_R2W */ - 0x0000000a /* EMC_W2R */ - 0x00000005 /* EMC_R2P */ - 0x0000000b /* EMC_W2P */ - 0x00000000 /* EMC_RD_RCD */ - 0x00000000 /* EMC_WR_RCD */ - 0x00000003 /* EMC_RRD */ - 0x00000001 /* EMC_REXT */ - 0x00000000 /* EMC_WEXT */ - 0x00000005 /* EMC_WDV */ - 0x00000005 /* EMC_QUSE */ - 0x00000004 /* EMC_QRST */ - 0x0000000a /* EMC_QSAFE */ - 0x0000000b /* EMC_RDV */ - 0x00000181 /* EMC_REFRESH */ - 0x00000000 /* EMC_BURST_REFRESH_NUM */ - 0x00000060 /* EMC_PRE_REFRESH_REQ_CNT */ - 0x00000002 /* EMC_PDEX2WR */ - 0x00000002 /* EMC_PDEX2RD */ - 0x00000001 /* EMC_PCHG2PDEN */ - 0x00000000 /* EMC_ACT2PDEN */ - 0x00000007 /* EMC_AR2PDEN */ - 0x0000000f /* EMC_RW2PDEN */ - 0x00000010 /* EMC_TXSR */ - 0x00000010 /* EMC_TXSRDLL */ - 0x00000004 /* EMC_TCKE */ - 0x00000003 /* EMC_TFAW */ - 0x00000000 /* EMC_TRPAB */ - 0x00000004 /* EMC_TCLKSTABLE */ - 0x00000005 /* EMC_TCLKSTOP */ - 0x0000018e /* EMC_TREFBW */ - 0x00000006 /* EMC_QUSE_EXTRA */ - 0x00000004 /* EMC_FBIO_CFG6 */ - 0x00000000 /* EMC_ODT_WRITE */ - 0x00000000 /* EMC_ODT_READ */ - 0x00004288 /* EMC_FBIO_CFG5 */ - 0x007800a4 /* EMC_CFG_DIG_DLL */ - 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ - 0x000fc000 /* EMC_DLL_XFORM_DQS0 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS1 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS2 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS3 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS4 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS5 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS6 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS7 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ0 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ1 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ2 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ3 */ - 0x000002a0 /* EMC_XM2CMDPADCTRL */ - 0x0800211c /* EMC_XM2DQSPADCTRL2 */ - 0x00000000 /* EMC_XM2DQPADCTRL2 */ - 0x77fff884 /* EMC_XM2CLKPADCTRL */ - 0x01f1f108 /* EMC_XM2COMPPADCTRL */ - 0x05057404 /* EMC_XM2VTTGENPADCTRL */ - 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ - 0x08000168 /* EMC_XM2QUSEPADCTRL */ - 0x08000000 /* EMC_XM2DQSPADCTRL3 */ - 0x00000802 /* EMC_CTT_TERM_CTRL */ - 0x00000000 /* EMC_ZCAL_INTERVAL */ - 0x00000040 /* EMC_ZCAL_WAIT_CNT */ - 0x000c000c /* EMC_MRS_WAIT_CNT */ - 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ - 0x00000000 /* EMC_CTT */ - 0x00000000 /* EMC_CTT_DURATION */ - 0x8000040b /* EMC_DYN_SELF_REF_CONTROL */ - 0xe8000000 /* EMC_FBIO_SPARE */ - 0xff00ff00 /* EMC_CFG_RSV */ - >; - }; - timing-102000000 { - clock-frequency = <102000000>; - nvidia,emc-auto-cal-interval = <0x001fffff>; - nvidia,emc-mode-1 = <0x80100003>; - nvidia,emc-mode-2 = <0x80200008>; - nvidia,emc-mode-reset = <0x80001221>; - nvidia,emc-zcal-cnt-long = <0x00000040>; - nvidia,emc-cfg-periodic-qrst; - nvidia,emc-cfg-dyn-self-ref; - nvidia,emc-configuration = < - 0x00000004 /* EMC_RC */ - 0x0000001e /* EMC_RFC */ - 0x00000003 /* EMC_RAS */ - 0x00000001 /* EMC_RP */ - 0x00000002 /* EMC_R2W */ - 0x0000000a /* EMC_W2R */ - 0x00000005 /* EMC_R2P */ - 0x0000000b /* EMC_W2P */ - 0x00000001 /* EMC_RD_RCD */ - 0x00000001 /* EMC_WR_RCD */ - 0x00000003 /* EMC_RRD */ - 0x00000001 /* EMC_REXT */ - 0x00000000 /* EMC_WEXT */ - 0x00000005 /* EMC_WDV */ - 0x00000005 /* EMC_QUSE */ - 0x00000004 /* EMC_QRST */ - 0x0000000a /* EMC_QSAFE */ - 0x0000000b /* EMC_RDV */ - 0x00000303 /* EMC_REFRESH */ - 0x00000000 /* EMC_BURST_REFRESH_NUM */ - 0x000000c0 /* EMC_PRE_REFRESH_REQ_CNT */ - 0x00000002 /* EMC_PDEX2WR */ - 0x00000002 /* EMC_PDEX2RD */ - 0x00000001 /* EMC_PCHG2PDEN */ - 0x00000000 /* EMC_ACT2PDEN */ - 0x00000007 /* EMC_AR2PDEN */ - 0x0000000f /* EMC_RW2PDEN */ - 0x00000020 /* EMC_TXSR */ - 0x00000020 /* EMC_TXSRDLL */ - 0x00000004 /* EMC_TCKE */ - 0x00000005 /* EMC_TFAW */ - 0x00000000 /* EMC_TRPAB */ - 0x00000004 /* EMC_TCLKSTABLE */ - 0x00000005 /* EMC_TCLKSTOP */ - 0x0000031c /* EMC_TREFBW */ - 0x00000006 /* EMC_QUSE_EXTRA */ - 0x00000004 /* EMC_FBIO_CFG6 */ - 0x00000000 /* EMC_ODT_WRITE */ - 0x00000000 /* EMC_ODT_READ */ - 0x00004288 /* EMC_FBIO_CFG5 */ - 0x007800a4 /* EMC_CFG_DIG_DLL */ - 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ - 0x000fc000 /* EMC_DLL_XFORM_DQS0 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS1 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS2 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS3 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS4 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS5 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS6 */ - 0x000fc000 /* EMC_DLL_XFORM_DQS7 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ0 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ1 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ2 */ - 0x000fc000 /* EMC_DLL_XFORM_DQ3 */ - 0x000002a0 /* EMC_XM2CMDPADCTRL */ - 0x0800211c /* EMC_XM2DQSPADCTRL2 */ - 0x00000000 /* EMC_XM2DQPADCTRL2 */ - 0x77fff884 /* EMC_XM2CLKPADCTRL */ - 0x01f1f108 /* EMC_XM2COMPPADCTRL */ - 0x05057404 /* EMC_XM2VTTGENPADCTRL */ - 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ - 0x08000168 /* EMC_XM2QUSEPADCTRL */ - 0x08000000 /* EMC_XM2DQSPADCTRL3 */ - 0x00000802 /* EMC_CTT_TERM_CTRL */ - 0x00000000 /* EMC_ZCAL_INTERVAL */ - 0x00000040 /* EMC_ZCAL_WAIT_CNT */ - 0x000c000c /* EMC_MRS_WAIT_CNT */ - 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ - 0x00000000 /* EMC_CTT */ - 0x00000000 /* EMC_CTT_DURATION */ - 0x80000713 /* EMC_DYN_SELF_REF_CONTROL */ - 0xe8000000 /* EMC_FBIO_SPARE */ - 0xff00ff00 /* EMC_CFG_RSV */ - >; - }; - timing-204000000 { - clock-frequency = <204000000>; - nvidia,emc-auto-cal-interval = <0x001fffff>; - nvidia,emc-mode-1 = <0x80100003>; - nvidia,emc-mode-2 = <0x80200008>; - nvidia,emc-mode-reset = <0x80001221>; - nvidia,emc-zcal-cnt-long = <0x00000040>; - nvidia,emc-cfg-periodic-qrst; - nvidia,emc-cfg-dyn-self-ref; - nvidia,emc-configuration = < - 0x00000009 /* EMC_RC */ - 0x0000003d /* EMC_RFC */ - 0x00000007 /* EMC_RAS */ - 0x00000002 /* EMC_RP */ - 0x00000002 /* EMC_R2W */ - 0x0000000a /* EMC_W2R */ - 0x00000005 /* EMC_R2P */ - 0x0000000b /* EMC_W2P */ - 0x00000002 /* EMC_RD_RCD */ - 0x00000002 /* EMC_WR_RCD */ - 0x00000003 /* EMC_RRD */ - 0x00000001 /* EMC_REXT */ - 0x00000000 /* EMC_WEXT */ - 0x00000005 /* EMC_WDV */ - 0x00000005 /* EMC_QUSE */ - 0x00000004 /* EMC_QRST */ - 0x0000000a /* EMC_QSAFE */ - 0x0000000b /* EMC_RDV */ - 0x00000607 /* EMC_REFRESH */ - 0x00000000 /* EMC_BURST_REFRESH_NUM */ - 0x00000181 /* EMC_PRE_REFRESH_REQ_CNT */ - 0x00000002 /* EMC_PDEX2WR */ - 0x00000002 /* EMC_PDEX2RD */ - 0x00000001 /* EMC_PCHG2PDEN */ - 0x00000000 /* EMC_ACT2PDEN */ - 0x00000007 /* EMC_AR2PDEN */ - 0x0000000f /* EMC_RW2PDEN */ - 0x00000040 /* EMC_TXSR */ - 0x00000040 /* EMC_TXSRDLL */ - 0x00000004 /* EMC_TCKE */ - 0x00000009 /* EMC_TFAW */ - 0x00000000 /* EMC_TRPAB */ - 0x00000004 /* EMC_TCLKSTABLE */ - 0x00000005 /* EMC_TCLKSTOP */ - 0x00000638 /* EMC_TREFBW */ - 0x00000006 /* EMC_QUSE_EXTRA */ - 0x00000006 /* EMC_FBIO_CFG6 */ - 0x00000000 /* EMC_ODT_WRITE */ - 0x00000000 /* EMC_ODT_READ */ - 0x00004288 /* EMC_FBIO_CFG5 */ - 0x004400a4 /* EMC_CFG_DIG_DLL */ - 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ - 0x00080000 /* EMC_DLL_XFORM_DQS0 */ - 0x00080000 /* EMC_DLL_XFORM_DQS1 */ - 0x00080000 /* EMC_DLL_XFORM_DQS2 */ - 0x00080000 /* EMC_DLL_XFORM_DQS3 */ - 0x00080000 /* EMC_DLL_XFORM_DQS4 */ - 0x00080000 /* EMC_DLL_XFORM_DQS5 */ - 0x00080000 /* EMC_DLL_XFORM_DQS6 */ - 0x00080000 /* EMC_DLL_XFORM_DQS7 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ - 0x00080000 /* EMC_DLL_XFORM_DQ0 */ - 0x00080000 /* EMC_DLL_XFORM_DQ1 */ - 0x00080000 /* EMC_DLL_XFORM_DQ2 */ - 0x00080000 /* EMC_DLL_XFORM_DQ3 */ - 0x000002a0 /* EMC_XM2CMDPADCTRL */ - 0x0800211c /* EMC_XM2DQSPADCTRL2 */ - 0x00000000 /* EMC_XM2DQPADCTRL2 */ - 0x77fff884 /* EMC_XM2CLKPADCTRL */ - 0x01f1f108 /* EMC_XM2COMPPADCTRL */ - 0x05057404 /* EMC_XM2VTTGENPADCTRL */ - 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ - 0x08000168 /* EMC_XM2QUSEPADCTRL */ - 0x08000000 /* EMC_XM2DQSPADCTRL3 */ - 0x00000802 /* EMC_CTT_TERM_CTRL */ - 0x00020000 /* EMC_ZCAL_INTERVAL */ - 0x00000100 /* EMC_ZCAL_WAIT_CNT */ - 0x000c000c /* EMC_MRS_WAIT_CNT */ - 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ - 0x00000000 /* EMC_CTT */ - 0x00000000 /* EMC_CTT_DURATION */ - 0x80000d22 /* EMC_DYN_SELF_REF_CONTROL */ - 0xe8000000 /* EMC_FBIO_SPARE */ - 0xff00ff00 /* EMC_CFG_RSV */ - >; - }; - timing-400000000 { - clock-frequency = <400000000>; - nvidia,emc-auto-cal-interval = <0x001fffff>; - nvidia,emc-mode-1 = <0x80100002>; - nvidia,emc-mode-2 = <0x80200000>; - nvidia,emc-mode-reset = <0x80000521>; - nvidia,emc-zcal-cnt-long = <0x00000040>; - nvidia,emc-configuration = < - 0x00000012 /* EMC_RC */ - 0x00000076 /* EMC_RFC */ - 0x0000000c /* EMC_RAS */ - 0x00000004 /* EMC_RP */ - 0x00000003 /* EMC_R2W */ - 0x00000008 /* EMC_W2R */ - 0x00000002 /* EMC_R2P */ - 0x0000000a /* EMC_W2P */ - 0x00000004 /* EMC_RD_RCD */ - 0x00000004 /* EMC_WR_RCD */ - 0x00000002 /* EMC_RRD */ - 0x00000001 /* EMC_REXT */ - 0x00000000 /* EMC_WEXT */ - 0x00000004 /* EMC_WDV */ - 0x00000006 /* EMC_QUSE */ - 0x00000004 /* EMC_QRST */ - 0x0000000a /* EMC_QSAFE */ - 0x0000000c /* EMC_RDV */ - 0x00000bf0 /* EMC_REFRESH */ - 0x00000000 /* EMC_BURST_REFRESH_NUM */ - 0x000002fc /* EMC_PRE_REFRESH_REQ_CNT */ - 0x00000001 /* EMC_PDEX2WR */ - 0x00000008 /* EMC_PDEX2RD */ - 0x00000001 /* EMC_PCHG2PDEN */ - 0x00000000 /* EMC_ACT2PDEN */ - 0x00000008 /* EMC_AR2PDEN */ - 0x0000000f /* EMC_RW2PDEN */ - 0x0000007c /* EMC_TXSR */ - 0x00000200 /* EMC_TXSRDLL */ - 0x00000004 /* EMC_TCKE */ - 0x00000010 /* EMC_TFAW */ - 0x00000000 /* EMC_TRPAB */ - 0x00000004 /* EMC_TCLKSTABLE */ - 0x00000005 /* EMC_TCLKSTOP */ - 0x00000c30 /* EMC_TREFBW */ - 0x00000000 /* EMC_QUSE_EXTRA */ - 0x00000004 /* EMC_FBIO_CFG6 */ - 0x00000000 /* EMC_ODT_WRITE */ - 0x00000000 /* EMC_ODT_READ */ - 0x00007088 /* EMC_FBIO_CFG5 */ - 0x001d0084 /* EMC_CFG_DIG_DLL */ - 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ - 0x00044000 /* EMC_DLL_XFORM_DQS0 */ - 0x00044000 /* EMC_DLL_XFORM_DQS1 */ - 0x00044000 /* EMC_DLL_XFORM_DQS2 */ - 0x00044000 /* EMC_DLL_XFORM_DQS3 */ - 0x00044000 /* EMC_DLL_XFORM_DQS4 */ - 0x00044000 /* EMC_DLL_XFORM_DQS5 */ - 0x00044000 /* EMC_DLL_XFORM_DQS6 */ - 0x00044000 /* EMC_DLL_XFORM_DQS7 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE0 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE1 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE2 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE3 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE4 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE5 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE6 */ - 0x00000000 /* EMC_DLL_XFORM_QUSE7 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ - 0x00058000 /* EMC_DLL_XFORM_DQ0 */ - 0x00058000 /* EMC_DLL_XFORM_DQ1 */ - 0x00058000 /* EMC_DLL_XFORM_DQ2 */ - 0x00058000 /* EMC_DLL_XFORM_DQ3 */ - 0x000002a0 /* EMC_XM2CMDPADCTRL */ - 0x0800013d /* EMC_XM2DQSPADCTRL2 */ - 0x00000000 /* EMC_XM2DQPADCTRL2 */ - 0x77fff884 /* EMC_XM2CLKPADCTRL */ - 0x01f1f508 /* EMC_XM2COMPPADCTRL */ - 0x05057404 /* EMC_XM2VTTGENPADCTRL */ - 0x54000007 /* EMC_XM2VTTGENPADCTRL2 */ - 0x080001e8 /* EMC_XM2QUSEPADCTRL */ - 0x08000021 /* EMC_XM2DQSPADCTRL3 */ - 0x00000802 /* EMC_CTT_TERM_CTRL */ - 0x00020000 /* EMC_ZCAL_INTERVAL */ - 0x00000100 /* EMC_ZCAL_WAIT_CNT */ - 0x0148000c /* EMC_MRS_WAIT_CNT */ - 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ - 0x00000000 /* EMC_CTT */ - 0x00000000 /* EMC_CTT_DURATION */ - 0x800018c8 /* EMC_DYN_SELF_REF_CONTROL */ - 0xe8000000 /* EMC_FBIO_SPARE */ - 0xff00ff89 /* EMC_CFG_RSV */ - >; - }; - timing-800000000 { - clock-frequency = <800000000>; - nvidia,emc-auto-cal-interval = <0x001fffff>; - nvidia,emc-mode-1 = <0x80100002>; - nvidia,emc-mode-2 = <0x80200018>; - nvidia,emc-mode-reset = <0x80000d71>; - nvidia,emc-zcal-cnt-long = <0x00000040>; - nvidia,emc-cfg-periodic-qrst; - nvidia,emc-configuration = < - 0x00000025 /* EMC_RC */ - 0x000000ee /* EMC_RFC */ - 0x0000001a /* EMC_RAS */ - 0x00000009 /* EMC_RP */ - 0x00000005 /* EMC_R2W */ - 0x0000000d /* EMC_W2R */ - 0x00000004 /* EMC_R2P */ - 0x00000013 /* EMC_W2P */ - 0x00000009 /* EMC_RD_RCD */ - 0x00000009 /* EMC_WR_RCD */ - 0x00000003 /* EMC_RRD */ - 0x00000001 /* EMC_REXT */ - 0x00000000 /* EMC_WEXT */ - 0x00000007 /* EMC_WDV */ - 0x0000000a /* EMC_QUSE */ - 0x00000009 /* EMC_QRST */ - 0x0000000b /* EMC_QSAFE */ - 0x00000011 /* EMC_RDV */ - 0x00001820 /* EMC_REFRESH */ - 0x00000000 /* EMC_BURST_REFRESH_NUM */ - 0x00000608 /* EMC_PRE_REFRESH_REQ_CNT */ - 0x00000003 /* EMC_PDEX2WR */ - 0x00000012 /* EMC_PDEX2RD */ - 0x00000001 /* EMC_PCHG2PDEN */ - 0x00000000 /* EMC_ACT2PDEN */ - 0x0000000f /* EMC_AR2PDEN */ - 0x00000018 /* EMC_RW2PDEN */ - 0x000000f8 /* EMC_TXSR */ - 0x00000200 /* EMC_TXSRDLL */ - 0x00000005 /* EMC_TCKE */ - 0x00000020 /* EMC_TFAW */ - 0x00000000 /* EMC_TRPAB */ - 0x00000007 /* EMC_TCLKSTABLE */ - 0x00000008 /* EMC_TCLKSTOP */ - 0x00001860 /* EMC_TREFBW */ - 0x0000000b /* EMC_QUSE_EXTRA */ - 0x00000006 /* EMC_FBIO_CFG6 */ - 0x00000000 /* EMC_ODT_WRITE */ - 0x00000000 /* EMC_ODT_READ */ - 0x00005088 /* EMC_FBIO_CFG5 */ - 0xf0070191 /* EMC_CFG_DIG_DLL */ - 0x00008000 /* EMC_CFG_DIG_DLL_PERIOD */ - 0x0000000c /* EMC_DLL_XFORM_DQS0 */ - 0x007fc00a /* EMC_DLL_XFORM_DQS1 */ - 0x00000008 /* EMC_DLL_XFORM_DQS2 */ - 0x0000000a /* EMC_DLL_XFORM_DQS3 */ - 0x0000000a /* EMC_DLL_XFORM_DQS4 */ - 0x0000000a /* EMC_DLL_XFORM_DQS5 */ - 0x0000000a /* EMC_DLL_XFORM_DQS6 */ - 0x0000000a /* EMC_DLL_XFORM_DQS7 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE0 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE1 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE2 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE3 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE4 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE5 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE6 */ - 0x00018000 /* EMC_DLL_XFORM_QUSE7 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS0 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS1 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS2 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS3 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS4 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS5 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS6 */ - 0x00000000 /* EMC_DLI_TRIM_TXDQS7 */ - 0x0000000a /* EMC_DLL_XFORM_DQ0 */ - 0x0000000c /* EMC_DLL_XFORM_DQ1 */ - 0x0000000a /* EMC_DLL_XFORM_DQ2 */ - 0x0000000a /* EMC_DLL_XFORM_DQ3 */ - 0x000002a0 /* EMC_XM2CMDPADCTRL */ - 0x0600013d /* EMC_XM2DQSPADCTRL2 */ - 0x22220000 /* EMC_XM2DQPADCTRL2 */ - 0x77fff884 /* EMC_XM2CLKPADCTRL */ - 0x01f1f501 /* EMC_XM2COMPPADCTRL */ - 0x07077404 /* EMC_XM2VTTGENPADCTRL */ - 0x54000000 /* EMC_XM2VTTGENPADCTRL2 */ - 0x080001e8 /* EMC_XM2QUSEPADCTRL */ - 0x0a000021 /* EMC_XM2DQSPADCTRL3 */ - 0x00000802 /* EMC_CTT_TERM_CTRL */ - 0x00020000 /* EMC_ZCAL_INTERVAL */ - 0x00000100 /* EMC_ZCAL_WAIT_CNT */ - 0x00d0000c /* EMC_MRS_WAIT_CNT */ - 0xa0f10000 /* EMC_AUTO_CAL_CONFIG */ - 0x00000000 /* EMC_CTT */ - 0x00000000 /* EMC_CTT_DURATION */ - 0x8000308c /* EMC_DYN_SELF_REF_CONTROL */ - 0xe8000000 /* EMC_FBIO_SPARE */ - 0xff00ff49 /* EMC_CFG_RSV */ - >; - }; - }; -}; -&state_default { - clk_32k_out_pa0 { - nvidia,pins = "clk_32k_out_pa0"; - nvidia,function = "blink"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - uart3_cts_n_pa1 { - nvidia,pins = "uart3_cts_n_pa1"; - nvidia,function = "uartc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - dap2_fs_pa2 { - nvidia,pins = "dap2_fs_pa2"; - nvidia,function = "i2s1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - dap2_sclk_pa3 { - nvidia,pins = "dap2_sclk_pa3"; - nvidia,function = "i2s1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - dap2_din_pa4 { - nvidia,pins = "dap2_din_pa4"; - nvidia,function = "i2s1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - dap2_dout_pa5 { - nvidia,pins = "dap2_dout_pa5"; - nvidia,function = "i2s1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - sdmmc3_clk_pa6 { - nvidia,pins = "sdmmc3_clk_pa6"; - nvidia,function = "sdmmc3"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - sdmmc3_cmd_pa7 { - nvidia,pins = "sdmmc3_cmd_pa7"; - nvidia,function = "sdmmc3"; - nvidia,pull = <TEGRA_PIN_PULL_UP>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - gmi_a17_pb0 { - nvidia,pins = "gmi_a17_pb0"; - nvidia,function = "spi4"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - gmi_a18_pb1 { - nvidia,pins = "gmi_a18_pb1"; - nvidia,function = "spi4"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_pwr0_pb2 { - nvidia,pins = "lcd_pwr0_pb2"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_pclk_pb3 { - nvidia,pins = "lcd_pclk_pb3"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - sdmmc3_dat3_pb4 { - nvidia,pins = "sdmmc3_dat3_pb4"; - nvidia,function = "sdmmc3"; - nvidia,pull = <TEGRA_PIN_PULL_UP>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - sdmmc3_dat2_pb5 { - nvidia,pins = "sdmmc3_dat2_pb5"; - nvidia,function = "sdmmc3"; - nvidia,pull = <TEGRA_PIN_PULL_UP>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - sdmmc3_dat1_pb6 { - nvidia,pins = "sdmmc3_dat1_pb6"; - nvidia,function = "sdmmc3"; - nvidia,pull = <TEGRA_PIN_PULL_UP>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - sdmmc3_dat0_pb7 { - nvidia,pins = "sdmmc3_dat0_pb7"; - nvidia,function = "sdmmc3"; - nvidia,pull = <TEGRA_PIN_PULL_UP>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - uart3_rts_n_pc0 { - nvidia,pins = "uart3_rts_n_pc0"; - nvidia,function = "uartc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_pwr1_pc1 { - nvidia,pins = "lcd_pwr1_pc1"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - uart2_txd_pc2 { - nvidia,pins = "uart2_txd_pc2"; - nvidia,function = "uartb"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - uart2_rxd_pc3 { - nvidia,pins = "uart2_rxd_pc3"; - nvidia,function = "uartb"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - gen1_i2c_scl_pc4 { - nvidia,pins = "gen1_i2c_scl_pc4"; - nvidia,function = "i2c1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - nvidia,open-drain = <TEGRA_PIN_DISABLE>; - }; - gen1_i2c_sda_pc5 { - nvidia,pins = "gen1_i2c_sda_pc5"; - nvidia,function = "i2c1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - nvidia,open-drain = <TEGRA_PIN_DISABLE>; - }; - lcd_pwr2_pc6 { - nvidia,pins = "lcd_pwr2_pc6"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - gmi_wp_n_pc7 { - nvidia,pins = "gmi_wp_n_pc7"; - nvidia,function = "gmi"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - sdmmc3_dat5_pd0 { - nvidia,pins = "sdmmc3_dat5_pd0"; - nvidia,function = "sdmmc3"; - nvidia,pull = <TEGRA_PIN_PULL_UP>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - sdmmc3_dat4_pd1 { - nvidia,pins = "sdmmc3_dat4_pd1"; - nvidia,function = "sdmmc3"; - nvidia,pull = <TEGRA_PIN_PULL_UP>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - lcd_dc1_pd2 { - nvidia,pins = "lcd_dc1_pd2"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - sdmmc3_dat6_pd3 { - nvidia,pins = "sdmmc3_dat6_pd3"; - nvidia,function = "spi4"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - sdmmc3_dat7_pd4 { - nvidia,pins = "sdmmc3_dat7_pd4"; - nvidia,function = "spi4"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - vi_d1_pd5 { - nvidia,pins = "vi_d1_pd5"; - nvidia,function = "sdmmc2"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - vi_vsync_pd6 { - nvidia,pins = "vi_vsync_pd6"; - nvidia,function = "ddr"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - vi_hsync_pd7 { - nvidia,pins = "vi_hsync_pd7"; - nvidia,function = "ddr"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - lcd_d0_pe0 { - nvidia,pins = "lcd_d0_pe0"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_d1_pe1 { - nvidia,pins = "lcd_d1_pe1"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_d2_pe2 { - nvidia,pins = "lcd_d2_pe2"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_d3_pe3 { - nvidia,pins = "lcd_d3_pe3"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_d4_pe4 { - nvidia,pins = "lcd_d4_pe4"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_d5_pe5 { - nvidia,pins = "lcd_d5_pe5"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_d6_pe6 { - nvidia,pins = "lcd_d6_pe6"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_d7_pe7 { - nvidia,pins = "lcd_d7_pe7"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_d8_pf0 { - nvidia,pins = "lcd_d8_pf0"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_d9_pf1 { - nvidia,pins = "lcd_d9_pf1"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_d10_pf2 { - nvidia,pins = "lcd_d10_pf2"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_d11_pf3 { - nvidia,pins = "lcd_d11_pf3"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_d12_pf4 { - nvidia,pins = "lcd_d12_pf4"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_d13_pf5 { - nvidia,pins = "lcd_d13_pf5"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_d14_pf6 { - nvidia,pins = "lcd_d14_pf6"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_d15_pf7 { - nvidia,pins = "lcd_d15_pf7"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - gmi_ad0_pg0 { - nvidia,pins = "gmi_ad0_pg0"; - nvidia,function = "nand"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - gmi_ad1_pg1 { - nvidia,pins = "gmi_ad1_pg1"; - nvidia,function = "nand"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - gmi_ad2_pg2 { - nvidia,pins = "gmi_ad2_pg2"; - nvidia,function = "nand"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - gmi_ad3_pg3 { - nvidia,pins = "gmi_ad3_pg3"; - nvidia,function = "nand"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - gmi_ad4_pg4 { - nvidia,pins = "gmi_ad4_pg4"; - nvidia,function = "nand"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - gmi_ad5_pg5 { - nvidia,pins = "gmi_ad5_pg5"; - nvidia,function = "nand"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - gmi_ad6_pg6 { - nvidia,pins = "gmi_ad6_pg6"; - nvidia,function = "nand"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - gmi_ad7_pg7 { - nvidia,pins = "gmi_ad7_pg7"; - nvidia,function = "nand"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - gmi_ad8_ph0 { - nvidia,pins = "gmi_ad8_ph0"; - nvidia,function = "pwm0"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - gmi_ad9_ph1 { - nvidia,pins = "gmi_ad9_ph1"; - nvidia,function = "pwm1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - gmi_ad10_ph2 { - nvidia,pins = "gmi_ad10_ph2"; - nvidia,function = "pwm2"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - gmi_ad11_ph3 { - nvidia,pins = "gmi_ad11_ph3"; - nvidia,function = "nand"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - gmi_ad12_ph4 { - nvidia,pins = "gmi_ad12_ph4"; - nvidia,function = "nand"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - gmi_ad13_ph5 { - nvidia,pins = "gmi_ad13_ph5"; - nvidia,function = "nand"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - gmi_ad14_ph6 { - nvidia,pins = "gmi_ad14_ph6"; - nvidia,function = "nand"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - gmi_wr_n_pi0 { - nvidia,pins = "gmi_wr_n_pi0"; - nvidia,function = "nand"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - gmi_oe_n_pi1 { - nvidia,pins = "gmi_oe_n_pi1"; - nvidia,function = "nand"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - gmi_dqs_pi2 { - nvidia,pins = "gmi_dqs_pi2"; - nvidia,function = "nand"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - gmi_iordy_pi5 { - nvidia,pins = "gmi_iordy_pi5"; - nvidia,function = "rsvd1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - gmi_cs7_n_pi6 { - nvidia,pins = "gmi_cs7_n_pi6"; - nvidia,function = "nand"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - gmi_wait_pi7 { - nvidia,pins = "gmi_wait_pi7"; - nvidia,function = "nand"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_de_pj1 { - nvidia,pins = "lcd_de_pj1"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - gmi_cs1_n_pj2 { - nvidia,pins = "gmi_cs1_n_pj2"; - nvidia,function = "rsvd1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_hsync_pj3 { - nvidia,pins = "lcd_hsync_pj3"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_vsync_pj4 { - nvidia,pins = "lcd_vsync_pj4"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - uart2_cts_n_pj5 { - nvidia,pins = "uart2_cts_n_pj5"; - nvidia,function = "uartb"; - nvidia,pull = <TEGRA_PIN_PULL_DOWN>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - uart2_rts_n_pj6 { - nvidia,pins = "uart2_rts_n_pj6"; - nvidia,function = "uartb"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - gmi_a16_pj7 { - nvidia,pins = "gmi_a16_pj7"; - nvidia,function = "spi4"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - gmi_adv_n_pk0 { - nvidia,pins = "gmi_adv_n_pk0"; - nvidia,function = "nand"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - gmi_clk_pk1 { - nvidia,pins = "gmi_clk_pk1"; - nvidia,function = "nand"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - gmi_cs2_n_pk3 { - nvidia,pins = "gmi_cs2_n_pk3"; - nvidia,function = "rsvd1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - gmi_cs3_n_pk4 { - nvidia,pins = "gmi_cs3_n_pk4"; - nvidia,function = "nand"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - spdif_out_pk5 { - nvidia,pins = "spdif_out_pk5"; - nvidia,function = "spdif"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - spdif_in_pk6 { - nvidia,pins = "spdif_in_pk6"; - nvidia,function = "spdif"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - gmi_a19_pk7 { - nvidia,pins = "gmi_a19_pk7"; - nvidia,function = "spi4"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - vi_d2_pl0 { - nvidia,pins = "vi_d2_pl0"; - nvidia,function = "sdmmc2"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - vi_d3_pl1 { - nvidia,pins = "vi_d3_pl1"; - nvidia,function = "sdmmc2"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - vi_d4_pl2 { - nvidia,pins = "vi_d4_pl2"; - nvidia,function = "vi"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - vi_d5_pl3 { - nvidia,pins = "vi_d5_pl3"; - nvidia,function = "sdmmc2"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - vi_d6_pl4 { - nvidia,pins = "vi_d6_pl4"; - nvidia,function = "vi"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - vi_d7_pl5 { - nvidia,pins = "vi_d7_pl5"; - nvidia,function = "sdmmc2"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - vi_d8_pl6 { - nvidia,pins = "vi_d8_pl6"; - nvidia,function = "sdmmc2"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - vi_d9_pl7 { - nvidia,pins = "vi_d9_pl7"; - nvidia,function = "sdmmc2"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_d16_pm0 { - nvidia,pins = "lcd_d16_pm0"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_d17_pm1 { - nvidia,pins = "lcd_d17_pm1"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_d18_pm2 { - nvidia,pins = "lcd_d18_pm2"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_d19_pm3 { - nvidia,pins = "lcd_d19_pm3"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_d20_pm4 { - nvidia,pins = "lcd_d20_pm4"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_d21_pm5 { - nvidia,pins = "lcd_d21_pm5"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_d22_pm6 { - nvidia,pins = "lcd_d22_pm6"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_d23_pm7 { - nvidia,pins = "lcd_d23_pm7"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - dap1_fs_pn0 { - nvidia,pins = "dap1_fs_pn0"; - nvidia,function = "i2s0"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - dap1_din_pn1 { - nvidia,pins = "dap1_din_pn1"; - nvidia,function = "i2s0"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - dap1_dout_pn2 { - nvidia,pins = "dap1_dout_pn2"; - nvidia,function = "i2s0"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - dap1_sclk_pn3 { - nvidia,pins = "dap1_sclk_pn3"; - nvidia,function = "i2s0"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - lcd_cs0_n_pn4 { - nvidia,pins = "lcd_cs0_n_pn4"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_sdout_pn5 { - nvidia,pins = "lcd_sdout_pn5"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_dc0_pn6 { - nvidia,pins = "lcd_dc0_pn6"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - hdmi_int_pn7 { - nvidia,pins = "hdmi_int_pn7"; - nvidia,function = "hdmi"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - ulpi_data7_po0 { - nvidia,pins = "ulpi_data7_po0"; - nvidia,function = "uarta"; - nvidia,pull = <TEGRA_PIN_PULL_DOWN>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - ulpi_data0_po1 { - nvidia,pins = "ulpi_data0_po1"; - nvidia,function = "uarta"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - ulpi_data1_po2 { - nvidia,pins = "ulpi_data1_po2"; - nvidia,function = "uarta"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - ulpi_data2_po3 { - nvidia,pins = "ulpi_data2_po3"; - nvidia,function = "uarta"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - ulpi_data3_po4 { - nvidia,pins = "ulpi_data3_po4"; - nvidia,function = "uarta"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - ulpi_data4_po5 { - nvidia,pins = "ulpi_data4_po5"; - nvidia,function = "uarta"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - ulpi_data5_po6 { - nvidia,pins = "ulpi_data5_po6"; - nvidia,function = "uarta"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - ulpi_data6_po7 { - nvidia,pins = "ulpi_data6_po7"; - nvidia,function = "uarta"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - dap3_fs_pp0 { - nvidia,pins = "dap3_fs_pp0"; - nvidia,function = "i2s2"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - dap3_din_pp1 { - nvidia,pins = "dap3_din_pp1"; - nvidia,function = "i2s2"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - dap3_dout_pp2 { - nvidia,pins = "dap3_dout_pp2"; - nvidia,function = "i2s2"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - dap3_sclk_pp3 { - nvidia,pins = "dap3_sclk_pp3"; - nvidia,function = "i2s2"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - dap4_fs_pp4 { - nvidia,pins = "dap4_fs_pp4"; - nvidia,function = "i2s3"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - dap4_din_pp5 { - nvidia,pins = "dap4_din_pp5"; - nvidia,function = "i2s3"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - dap4_dout_pp6 { - nvidia,pins = "dap4_dout_pp6"; - nvidia,function = "i2s3"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - dap4_sclk_pp7 { - nvidia,pins = "dap4_sclk_pp7"; - nvidia,function = "i2s3"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - kb_col0_pq0 { - nvidia,pins = "kb_col0_pq0"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - kb_col1_pq1 { - nvidia,pins = "kb_col1_pq1"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - kb_col2_pq2 { - nvidia,pins = "kb_col2_pq2"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - kb_col3_pq3 { - nvidia,pins = "kb_col3_pq3"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - kb_col4_pq4 { - nvidia,pins = "kb_col4_pq4"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - kb_col5_pq5 { - nvidia,pins = "kb_col5_pq5"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - kb_col6_pq6 { - nvidia,pins = "kb_col6_pq6"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - kb_col7_pq7 { - nvidia,pins = "kb_col7_pq7"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - kb_row0_pr0 { - nvidia,pins = "kb_row0_pr0"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - kb_row1_pr1 { - nvidia,pins = "kb_row1_pr1"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - kb_row2_pr2 { - nvidia,pins = "kb_row2_pr2"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - kb_row3_pr3 { - nvidia,pins = "kb_row3_pr3"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - kb_row4_pr4 { - nvidia,pins = "kb_row4_pr4"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - kb_row5_pr5 { - nvidia,pins = "kb_row5_pr5"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - kb_row6_pr6 { - nvidia,pins = "kb_row6_pr6"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - kb_row7_pr7 { - nvidia,pins = "kb_row7_pr7"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - kb_row8_ps0 { - nvidia,pins = "kb_row8_ps0"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - kb_row9_ps1 { - nvidia,pins = "kb_row9_ps1"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - kb_row10_ps2 { - nvidia,pins = "kb_row10_ps2"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - kb_row11_ps3 { - nvidia,pins = "kb_row11_ps3"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - kb_row12_ps4 { - nvidia,pins = "kb_row12_ps4"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - kb_row13_ps5 { - nvidia,pins = "kb_row13_ps5"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - kb_row14_ps6 { - nvidia,pins = "kb_row14_ps6"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - kb_row15_ps7 { - nvidia,pins = "kb_row15_ps7"; - nvidia,function = "kbc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - vi_pclk_pt0 { - nvidia,pins = "vi_pclk_pt0"; - nvidia,function = "rsvd1"; - nvidia,pull = <TEGRA_PIN_PULL_UP>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - vi_mclk_pt1 { - nvidia,pins = "vi_mclk_pt1"; - nvidia,function = "vi"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - vi_d10_pt2 { - nvidia,pins = "vi_d10_pt2"; - nvidia,function = "ddr"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - vi_d11_pt3 { - nvidia,pins = "vi_d11_pt3"; - nvidia,function = "ddr"; - nvidia,pull = <TEGRA_PIN_PULL_UP>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - vi_d0_pt4 { - nvidia,pins = "vi_d0_pt4"; - nvidia,function = "ddr"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - gen2_i2c_scl_pt5 { - nvidia,pins = "gen2_i2c_scl_pt5"; - nvidia,function = "i2c2"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - nvidia,open-drain = <TEGRA_PIN_DISABLE>; - }; - gen2_i2c_sda_pt6 { - nvidia,pins = "gen2_i2c_sda_pt6"; - nvidia,function = "i2c2"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - nvidia,open-drain = <TEGRA_PIN_DISABLE>; - }; - sdmmc4_cmd_pt7 { - nvidia,pins = "sdmmc4_cmd_pt7"; - nvidia,function = "sdmmc4"; - nvidia,pull = <TEGRA_PIN_PULL_UP>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - nvidia,io-reset = <TEGRA_PIN_DISABLE>; - }; - pu0 { - nvidia,pins = "pu0"; - nvidia,function = "owr"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pu1 { - nvidia,pins = "pu1"; - nvidia,function = "rsvd1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pu2 { - nvidia,pins = "pu2"; - nvidia,function = "rsvd1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pu3 { - nvidia,pins = "pu3"; - nvidia,function = "pwm0"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pu4 { - nvidia,pins = "pu4"; - nvidia,function = "pwm1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pu5 { - nvidia,pins = "pu5"; - nvidia,function = "rsvd4"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pu6 { - nvidia,pins = "pu6"; - nvidia,function = "pwm3"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - jtag_rtck_pu7 { - nvidia,pins = "jtag_rtck_pu7"; - nvidia,function = "rtck"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pv0 { - nvidia,pins = "pv0"; - nvidia,function = "rsvd1"; - nvidia,pull = <TEGRA_PIN_PULL_UP>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - pv1 { - nvidia,pins = "pv1"; - nvidia,function = "rsvd1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pv2 { - nvidia,pins = "pv2"; - nvidia,function = "owr"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pv3 { - nvidia,pins = "pv3"; - nvidia,function = "clk_12m_out"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - ddc_scl_pv4 { - nvidia,pins = "ddc_scl_pv4"; - nvidia,function = "i2c4"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - ddc_sda_pv5 { - nvidia,pins = "ddc_sda_pv5"; - nvidia,function = "i2c4"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - crt_hsync_pv6 { - nvidia,pins = "crt_hsync_pv6"; - nvidia,function = "crt"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - crt_vsync_pv7 { - nvidia,pins = "crt_vsync_pv7"; - nvidia,function = "crt"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_cs1_n_pw0 { - nvidia,pins = "lcd_cs1_n_pw0"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_m1_pw1 { - nvidia,pins = "lcd_m1_pw1"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_DOWN>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - spi2_cs1_n_pw2 { - nvidia,pins = "spi2_cs1_n_pw2"; - nvidia,function = "spi2"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - clk1_out_pw4 { - nvidia,pins = "clk1_out_pw4"; - nvidia,function = "extperiph1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - clk2_out_pw5 { - nvidia,pins = "clk2_out_pw5"; - nvidia,function = "extperiph2"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - uart3_txd_pw6 { - nvidia,pins = "uart3_txd_pw6"; - nvidia,function = "uartc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - uart3_rxd_pw7 { - nvidia,pins = "uart3_rxd_pw7"; - nvidia,function = "uartc"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - spi2_sck_px2 { - nvidia,pins = "spi2_sck_px2"; - nvidia,function = "gmi"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - spi1_mosi_px4 { - nvidia,pins = "spi1_mosi_px4"; - nvidia,function = "spi1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - spi1_sck_px5 { - nvidia,pins = "spi1_sck_px5"; - nvidia,function = "spi1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - spi1_cs0_n_px6 { - nvidia,pins = "spi1_cs0_n_px6"; - nvidia,function = "spi1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - spi1_miso_px7 { - nvidia,pins = "spi1_miso_px7"; - nvidia,function = "spi1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - ulpi_clk_py0 { - nvidia,pins = "ulpi_clk_py0"; - nvidia,function = "uartd"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - ulpi_dir_py1 { - nvidia,pins = "ulpi_dir_py1"; - nvidia,function = "uartd"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - ulpi_nxt_py2 { - nvidia,pins = "ulpi_nxt_py2"; - nvidia,function = "uartd"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - ulpi_stp_py3 { - nvidia,pins = "ulpi_stp_py3"; - nvidia,function = "uartd"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - sdmmc1_dat3_py4 { - nvidia,pins = "sdmmc1_dat3_py4"; - nvidia,function = "sdmmc1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - sdmmc1_dat2_py5 { - nvidia,pins = "sdmmc1_dat2_py5"; - nvidia,function = "sdmmc1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - sdmmc1_dat1_py6 { - nvidia,pins = "sdmmc1_dat1_py6"; - nvidia,function = "sdmmc1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - sdmmc1_dat0_py7 { - nvidia,pins = "sdmmc1_dat0_py7"; - nvidia,function = "sdmmc1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - sdmmc1_clk_pz0 { - nvidia,pins = "sdmmc1_clk_pz0"; - nvidia,function = "sdmmc1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - sdmmc1_cmd_pz1 { - nvidia,pins = "sdmmc1_cmd_pz1"; - nvidia,function = "sdmmc1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_sdin_pz2 { - nvidia,pins = "lcd_sdin_pz2"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_wr_n_pz3 { - nvidia,pins = "lcd_wr_n_pz3"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - lcd_sck_pz4 { - nvidia,pins = "lcd_sck_pz4"; - nvidia,function = "displaya"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - sys_clk_req_pz5 { - nvidia,pins = "sys_clk_req_pz5"; - nvidia,function = "sysclk"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pwr_i2c_scl_pz6 { - nvidia,pins = "pwr_i2c_scl_pz6"; - nvidia,function = "i2cpwr"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - nvidia,open-drain = <TEGRA_PIN_ENABLE>; - }; - pwr_i2c_sda_pz7 { - nvidia,pins = "pwr_i2c_sda_pz7"; - nvidia,function = "i2cpwr"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - nvidia,open-drain = <TEGRA_PIN_ENABLE>; - }; - sdmmc4_dat0_paa0 { - nvidia,pins = "sdmmc4_dat0_paa0"; - nvidia,function = "sdmmc4"; - nvidia,pull = <TEGRA_PIN_PULL_UP>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - nvidia,io-reset = <TEGRA_PIN_DISABLE>; - }; - sdmmc4_dat1_paa1 { - nvidia,pins = "sdmmc4_dat1_paa1"; - nvidia,function = "sdmmc4"; - nvidia,pull = <TEGRA_PIN_PULL_UP>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - nvidia,io-reset = <TEGRA_PIN_DISABLE>; - }; - sdmmc4_dat2_paa2 { - nvidia,pins = "sdmmc4_dat2_paa2"; - nvidia,function = "sdmmc4"; - nvidia,pull = <TEGRA_PIN_PULL_UP>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - nvidia,io-reset = <TEGRA_PIN_DISABLE>; - }; - sdmmc4_dat3_paa3 { - nvidia,pins = "sdmmc4_dat3_paa3"; - nvidia,function = "sdmmc4"; - nvidia,pull = <TEGRA_PIN_PULL_UP>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - nvidia,io-reset = <TEGRA_PIN_DISABLE>; - }; - sdmmc4_dat4_paa4 { - nvidia,pins = "sdmmc4_dat4_paa4"; - nvidia,function = "sdmmc4"; - nvidia,pull = <TEGRA_PIN_PULL_UP>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - nvidia,io-reset = <TEGRA_PIN_DISABLE>; - }; - sdmmc4_dat5_paa5 { - nvidia,pins = "sdmmc4_dat5_paa5"; - nvidia,function = "sdmmc4"; - nvidia,pull = <TEGRA_PIN_PULL_UP>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - nvidia,io-reset = <TEGRA_PIN_DISABLE>; - }; - sdmmc4_dat6_paa6 { - nvidia,pins = "sdmmc4_dat6_paa6"; - nvidia,function = "sdmmc4"; - nvidia,pull = <TEGRA_PIN_PULL_UP>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - nvidia,io-reset = <TEGRA_PIN_DISABLE>; - }; - sdmmc4_dat7_paa7 { - nvidia,pins = "sdmmc4_dat7_paa7"; - nvidia,function = "sdmmc4"; - nvidia,pull = <TEGRA_PIN_PULL_UP>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - nvidia,io-reset = <TEGRA_PIN_DISABLE>; - }; - pbb0 { - nvidia,pins = "pbb0"; - nvidia,function = "i2s4"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - cam_i2c_scl_pbb1 { - nvidia,pins = "cam_i2c_scl_pbb1"; - nvidia,function = "i2c3"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - nvidia,open-drain = <TEGRA_PIN_DISABLE>; - }; - cam_i2c_sda_pbb2 { - nvidia,pins = "cam_i2c_sda_pbb2"; - nvidia,function = "i2c3"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - nvidia,open-drain = <TEGRA_PIN_DISABLE>; - }; - pbb3 { - nvidia,pins = "pbb3"; - nvidia,function = "vgp3"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pbb4 { - nvidia,pins = "pbb4"; - nvidia,function = "vgp4"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pbb5 { - nvidia,pins = "pbb5"; - nvidia,function = "vgp5"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pbb6 { - nvidia,pins = "pbb6"; - nvidia,function = "vgp6"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pbb7 { - nvidia,pins = "pbb7"; - nvidia,function = "i2s4"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - cam_mclk_pcc0 { - nvidia,pins = "cam_mclk_pcc0"; - nvidia,function = "vi_alt3"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - pcc1 { - nvidia,pins = "pcc1"; - nvidia,function = "i2s4"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - pcc2 { - nvidia,pins = "pcc2"; - nvidia,function = "i2s4"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - sdmmc4_rst_n_pcc3 { - nvidia,pins = "sdmmc4_rst_n_pcc3"; - nvidia,function = "sdmmc4"; - nvidia,pull = <TEGRA_PIN_PULL_DOWN>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - nvidia,io-reset = <TEGRA_PIN_DISABLE>; - }; - sdmmc4_clk_pcc4 { - nvidia,pins = "sdmmc4_clk_pcc4"; - nvidia,function = "sdmmc4"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - nvidia,io-reset = <TEGRA_PIN_DISABLE>; - }; - clk2_req_pcc5 { - nvidia,pins = "clk2_req_pcc5"; - nvidia,function = "dap"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pex_l2_rst_n_pcc6 { - nvidia,pins = "pex_l2_rst_n_pcc6"; - nvidia,function = "pcie"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pex_l2_clkreq_n_pcc7 { - nvidia,pins = "pex_l2_clkreq_n_pcc7"; - nvidia,function = "pcie"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pex_l0_prsnt_n_pdd0 { - nvidia,pins = "pex_l0_prsnt_n_pdd0"; - nvidia,function = "pcie"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pex_l0_rst_n_pdd1 { - nvidia,pins = "pex_l0_rst_n_pdd1"; - nvidia,function = "pcie"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pex_l0_clkreq_n_pdd2 { - nvidia,pins = "pex_l0_clkreq_n_pdd2"; - nvidia,function = "pcie"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pex_wake_n_pdd3 { - nvidia,pins = "pex_wake_n_pdd3"; - nvidia,function = "pcie"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pex_l1_prsnt_n_pdd4 { - nvidia,pins = "pex_l1_prsnt_n_pdd4"; - nvidia,function = "pcie"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pex_l1_rst_n_pdd5 { - nvidia,pins = "pex_l1_rst_n_pdd5"; - nvidia,function = "pcie"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pex_l1_clkreq_n_pdd6 { - nvidia,pins = "pex_l1_clkreq_n_pdd6"; - nvidia,function = "pcie"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - pex_l2_prsnt_n_pdd7 { - nvidia,pins = "pex_l2_prsnt_n_pdd7"; - nvidia,function = "pcie"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - clk3_out_pee0 { - nvidia,pins = "clk3_out_pee0"; - nvidia,function = "extperiph3"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - clk3_req_pee1 { - nvidia,pins = "clk3_req_pee1"; - nvidia,function = "dev3"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - clk1_req_pee2 { - nvidia,pins = "clk1_req_pee2"; - nvidia,function = "dap"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - hdmi_cec_pee3 { - nvidia,pins = "hdmi_cec_pee3"; - nvidia,function = "cec"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - nvidia,open-drain = <TEGRA_PIN_DISABLE>; - }; - owr { - nvidia,pins = "owr"; - nvidia,function = "owr"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; - drive_groups { - nvidia,pins = "drive_gma", - "drive_gmb", - "drive_gmc", - "drive_gmd"; - nvidia,pull-down-strength = <9>; - nvidia,pull-up-strength = <9>; - nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_SLOWEST>; - nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_SLOWEST>; - }; -}; &emc_icc_dvfs_opp_table { - /delete-node/ opp@900000000,1350; + /delete-node/ opp-900000000-1350; }; &emc_bw_dfs_opp_table { - /delete-node/ opp@900000000; + /delete-node/ opp-900000000; }; diff --git a/arch/arm/boot/dts/tegra30-pegatron-chagall.dts b/arch/arm/boot/dts/tegra30-pegatron-chagall.dts new file mode 100644 index 000000000000..f4b2d4218849 --- /dev/null +++ b/arch/arm/boot/dts/tegra30-pegatron-chagall.dts @@ -0,0 +1,2859 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include <dt-bindings/input/gpio-keys.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/thermal/thermal.h> + +#include "tegra30.dtsi" +#include "tegra30-cpu-opp.dtsi" +#include "tegra30-cpu-opp-microvolt.dtsi" +#include "tegra30-asus-lvds-display.dtsi" + +/ { + model = "Pegatron Chagall"; + compatible = "pegatron,chagall", "nvidia,tegra30"; + chassis-type = "tablet"; + + aliases { + mmc0 = &sdmmc4; /* eMMC */ + mmc1 = &sdmmc1; /* uSD slot */ + mmc2 = &sdmmc3; /* WiFi */ + + rtc0 = &pmic; + rtc1 = "/rtc@7000e000"; + + display0 = &lcd; + display1 = &hdmi; + + serial1 = &uartc; /* Bluetooth */ + serial2 = &uartb; /* GPS */ + }; + + /* + * The decompressor and also some bootloaders rely on a + * pre-existing /chosen node to be available to insert the + * command line and merge other ATAGS info. + */ + chosen {}; + + memory@80000000 { + reg = <0x80000000 0x40000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + linux,cma@80000000 { + compatible = "shared-dma-pool"; + alloc-ranges = <0x80000000 0x30000000>; + size = <0x10000000>; /* 256MiB */ + linux,cma-default; + reusable; + }; + + ramoops@beb00000 { + compatible = "ramoops"; + reg = <0xbeb00000 0x10000>; /* 64kB */ + console-size = <0x8000>; /* 32kB */ + record-size = <0x400>; /* 1kB */ + ecc-size = <16>; + }; + + trustzone@bfe00000 { + reg = <0xbfe00000 0x200000>; /* 2MB */ + no-map; + }; + }; + + host1x@50000000 { + hdmi: hdmi@54280000 { + status = "okay"; + + hdmi-supply = <&hdmi_5v0_sys>; + pll-supply = <&vdd_1v8_vio>; + vdd-supply = <&vdd_3v3_sys>; + + nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; + nvidia,ddc-i2c-bus = <&hdmi_ddc>; + }; + }; + + vde@6001a000 { + assigned-clocks = <&tegra_car TEGRA30_CLK_VDE>; + assigned-clock-parents = <&tegra_car TEGRA30_CLK_PLL_P>; + assigned-clock-rates = <408000000>; + }; + + pinmux@70000868 { + pinctrl-names = "default"; + pinctrl-0 = <&state_default>; + + state_default: pinmux { + /* SDMMC1 pinmux */ + sdmmc1_clk_pz0 { + nvidia,pins = "sdmmc1_clk_pz0"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + sdmmc1_dat3_py4 { + nvidia,pins = "sdmmc1_dat3_py4", + "sdmmc1_dat2_py5", + "sdmmc1_dat1_py6", + "sdmmc1_dat0_py7", + "sdmmc1_cmd_pz1"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* SDMMC2 pinmux */ + vi_d1_pd5 { + nvidia,pins = "vi_d1_pd5", + "vi_d2_pl0", + "vi_d3_pl1", + "vi_d5_pl3", + "vi_d7_pl5"; + nvidia,function = "sdmmc2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + vi_d8_pl6 { + nvidia,pins = "vi_d8_pl6", + "vi_d9_pl7"; + nvidia,function = "sdmmc2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <0>; + nvidia,ioreset = <0>; + }; + + /* SDMMC3 pinmux */ + sdmmc3_clk_pa6 { + nvidia,pins = "sdmmc3_clk_pa6"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + sdmmc3_cmd_pa7 { + nvidia,pins = "sdmmc3_cmd_pa7", + "sdmmc3_dat3_pb4", + "sdmmc3_dat2_pb5", + "sdmmc3_dat2_pb5", + "sdmmc3_dat1_pb6", + "sdmmc3_dat0_pb7", + "sdmmc3_dat5_pd0", + "sdmmc3_dat4_pd1", + "sdmmc3_dat6_pd3", + "sdmmc3_dat7_pd4"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* SDMMC4 pinmux */ + sdmmc4_clk_pcc4 { + nvidia,pins = "sdmmc4_clk_pcc4"; + nvidia,function = "sdmmc4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + sdmmc4_cmd_pt7 { + nvidia,pins = "sdmmc4_cmd_pt7", + "sdmmc4_dat0_paa0", + "sdmmc4_dat1_paa1", + "sdmmc4_dat2_paa2", + "sdmmc4_dat3_paa3", + "sdmmc4_dat4_paa4", + "sdmmc4_dat5_paa5", + "sdmmc4_dat6_paa6", + "sdmmc4_dat7_paa7"; + nvidia,function = "sdmmc4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* I2C pinmux */ + gen1_i2c_scl_pc4 { + nvidia,pins = "gen1_i2c_scl_pc4", + "gen1_i2c_sda_pc5"; + nvidia,function = "i2c1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + nvidia,lock = <0>; + }; + + gen2_i2c_scl_pt5 { + nvidia,pins = "gen2_i2c_scl_pt5", + "gen2_i2c_sda_pt6"; + nvidia,function = "i2c2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + nvidia,lock = <0>; + }; + + cam_i2c_scl_pbb1 { + nvidia,pins = "cam_i2c_scl_pbb1", + "cam_i2c_sda_pbb2"; + nvidia,function = "i2c3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + nvidia,lock = <0>; + }; + + ddc_scl_pv4 { + nvidia,pins = "ddc_scl_pv4", + "ddc_sda_pv5"; + nvidia,function = "i2c4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <0>; + }; + + pwr_i2c_scl_pz6 { + nvidia,pins = "pwr_i2c_scl_pz6", + "pwr_i2c_sda_pz7"; + nvidia,function = "i2cpwr"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + nvidia,lock = <0>; + }; + + /* HDMI-CEC pinmux */ + hdmi_cec_pee3 { + nvidia,pins = "hdmi_cec_pee3"; + nvidia,function = "cec"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + nvidia,lock = <0>; + }; + + /* UART-A */ + ulpi_data0_po1 { + nvidia,pins = "ulpi_data0_po1"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + ulpi_data1_po2 { + nvidia,pins = "ulpi_data1_po2", + "ulpi_data2_po3", + "ulpi_data3_po4", + "ulpi_data4_po5", + "ulpi_data5_po6", + "ulpi_data6_po7"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + ulpi_data7_po0 { + nvidia,pins = "ulpi_data7_po0"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* UART-B */ + uart2_txd_pc2 { + nvidia,pins = "uart2_txd_pc2", + "uart2_rts_n_pj6"; + nvidia,function = "uartb"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + uart2_rxd_pc3 { + nvidia,pins = "uart2_rxd_pc3", + "uart2_cts_n_pj5"; + nvidia,function = "uartb"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* UART-C */ + uart3_cts_n_pa1 { + nvidia,pins = "uart3_cts_n_pa1", + "uart3_rxd_pw7"; + nvidia,function = "uartc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + uart3_rts_n_pc0 { + nvidia,pins = "uart3_rts_n_pc0", + "uart3_txd_pw6"; + nvidia,function = "uartc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* UART-D */ + ulpi_clk_py0 { + nvidia,pins = "ulpi_clk_py0", + "ulpi_stp_py3"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + ulpi_dir_py1 { + nvidia,pins = "ulpi_dir_py1", + "ulpi_nxt_py2"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* I2S pinmux */ + dap1_fs_pn0 { + nvidia,pins = "dap1_fs_pn0", + "dap1_din_pn1", + "dap1_dout_pn2", + "dap1_sclk_pn3"; + nvidia,function = "i2s0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + dap2_fs_pa2 { + nvidia,pins = "dap2_fs_pa2", + "dap2_sclk_pa3", + "dap2_din_pa4", + "dap2_dout_pa5"; + nvidia,function = "i2s1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + dap3_fs_pp0 { + nvidia,pins = "dap3_fs_pp0", + "dap3_din_pp1", + "dap3_dout_pp2", + "dap3_sclk_pp3"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + dap4_fs_pp4 { + nvidia,pins = "dap4_fs_pp4", + "dap4_din_pp5", + "dap4_dout_pp6", + "dap4_sclk_pp7"; + nvidia,function = "i2s3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pcc2 { + nvidia,pins = "pcc2"; + nvidia,function = "i2s4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* PCI-e pinmux */ + pex_l2_rst_n_pcc6 { + nvidia,pins = "pex_l2_rst_n_pcc6", + "pex_l0_rst_n_pdd1", + "pex_l1_rst_n_pdd5"; + nvidia,function = "pcie"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pex_l2_clkreq_n_pcc7 { + nvidia,pins = "pex_l2_clkreq_n_pcc7", + "pex_l0_prsnt_n_pdd0", + "pex_l0_clkreq_n_pdd2", + "pex_l2_prsnt_n_pdd7"; + nvidia,function = "pcie"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pex_wake_n_pdd3 { + nvidia,pins = "pex_wake_n_pdd3"; + nvidia,function = "pcie"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* SPI pinmux */ + spi1_mosi_px4 { + nvidia,pins = "spi1_mosi_px4", + "spi1_sck_px5", + "spi1_cs0_n_px6", + "spi1_miso_px7"; + nvidia,function = "spi1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + spi2_cs1_n_pw2 { + nvidia,pins = "spi2_cs1_n_pw2", + "spi2_cs2_n_pw3"; + nvidia,function = "spi2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + spi2_sck_px2 { + nvidia,pins = "spi2_sck_px2"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_a16_pj7 { + nvidia,pins = "gmi_a16_pj7", + "gmi_a19_pk7"; + nvidia,function = "spi4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_a17_pb0 { + nvidia,pins = "gmi_a17_pb0", + "gmi_a18_pb1"; + nvidia,function = "spi4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + spi2_mosi_px0 { + nvidia,pins = "spi2_mosi_px0"; + nvidia,function = "spi6"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + spdif_out_pk5 { + nvidia,pins = "spdif_out_pk5"; + nvidia,function = "spdif"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + spdif_in_pk6 { + nvidia,pins = "spdif_in_pk6"; + nvidia,function = "spdif"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Display A pinmux */ + lcd_pwr0_pb2 { + nvidia,pins = "lcd_pwr0_pb2", + "lcd_pclk_pb3", + "lcd_pwr1_pc1", + "lcd_pwr2_pc6", + "lcd_d0_pe0", + "lcd_d1_pe1", + "lcd_d2_pe2", + "lcd_d3_pe3", + "lcd_d4_pe4", + "lcd_d5_pe5", + "lcd_d6_pe6", + "lcd_d7_pe7", + "lcd_d8_pf0", + "lcd_d9_pf1", + "lcd_d10_pf2", + "lcd_d11_pf3", + "lcd_d12_pf4", + "lcd_d13_pf5", + "lcd_d14_pf6", + "lcd_d15_pf7", + "lcd_de_pj1", + "lcd_hsync_pj3", + "lcd_vsync_pj4", + "lcd_d16_pm0", + "lcd_d17_pm1", + "lcd_d18_pm2", + "lcd_d19_pm3", + "lcd_d20_pm4", + "lcd_d21_pm5", + "lcd_d22_pm6", + "lcd_d23_pm7", + "lcd_cs0_n_pn4", + "lcd_sdout_pn5", + "lcd_dc0_pn6", + "lcd_sdin_pz2", + "lcd_wr_n_pz3", + "lcd_sck_pz4", + "lcd_cs1_n_pw0", + "lcd_m1_pw1"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + lcd_dc1_pd2 { + nvidia,pins = "lcd_dc1_pd2"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + clk_32k_out_pa0 { + nvidia,pins = "clk_32k_out_pa0"; + nvidia,function = "blink"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* KBC keys */ + kb_row0_pr0 { + nvidia,pins = "kb_row0_pr0", + "kb_row1_pr1", + "kb_row2_pr2", + "kb_row3_pr3", + "kb_row8_ps0", + "kb_col0_pq0", + "kb_col1_pq1", + "kb_col2_pq2", + "kb_col3_pq3", + "kb_col4_pq4", + "kb_col5_pq5", + "kb_col7_pq7"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + kb_row4_pr4 { + nvidia,pins = "kb_row4_pr4", + "kb_row7_pr7", + "kb_row10_ps2", + "kb_row13_ps5"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + kb_row11_ps3 { + nvidia,pins = "kb_row11_ps3", + "kb_row12_ps4", + "kb_row15_ps7"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + kb_row14_ps6 { + nvidia,pins = "kb_row14_ps6"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_iordy_pi5 { + nvidia,pins = "gmi_iordy_pi5"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + vi_pclk_pt0 { + nvidia,pins = "vi_pclk_pt0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <0>; + nvidia,ioreset = <0>; + }; + + pu1 { + nvidia,pins = "pu1"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pu2 { + nvidia,pins = "pu2"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pv0 { + nvidia,pins = "pv0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pv1 { + nvidia,pins = "pv1"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pcc1 { + nvidia,pins = "pcc1"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + sdmmc4_rst_n_pcc3 { + nvidia,pins = "sdmmc4_rst_n_pcc3"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pv3 { + nvidia,pins = "pv3"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + vi_vsync_pd6 { + nvidia,pins = "vi_vsync_pd6", + "vi_hsync_pd7"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <0>; + nvidia,ioreset = <0>; + }; + + vi_d10_pt2 { + nvidia,pins = "vi_d10_pt2", + "vi_d0_pt4", "pbb0"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + vi_d11_pt3 { + nvidia,pins = "vi_d11_pt3"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pu0 { + nvidia,pins = "pu0"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pu3 { + nvidia,pins = "pu3"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pu6 { + nvidia,pins = "pu6"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pex_l1_prsnt_n_pdd4 { + nvidia,pins = "pex_l1_prsnt_n_pdd4", + "pex_l1_clkreq_n_pdd6"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_wait_pi7 { + nvidia,pins = "gmi_wait_pi7", + "gmi_cs0_n_pj0", + "gmi_cs1_n_pj2", + "gmi_cs4_n_pk2"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_ad0_pg0 { + nvidia,pins = "gmi_ad0_pg0", + "gmi_ad1_pg1", + "gmi_ad2_pg2", + "gmi_ad3_pg3", + "gmi_ad4_pg4", + "gmi_ad5_pg5", + "gmi_ad6_pg6", + "gmi_ad7_pg7", + "gmi_wr_n_pi0", + "gmi_oe_n_pi1", + "gmi_dqs_pi2", + "gmi_adv_n_pk0", + "gmi_clk_pk1"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_cs2_n_pk3 { + nvidia,pins = "gmi_cs2_n_pk3"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_cs3_n_pk4 { + nvidia,pins = "gmi_cs3_n_pk4"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_ad10_ph2 { + nvidia,pins = "gmi_ad10_ph2", + "gmi_ad11_ph3", + "gmi_ad14_ph6"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_ad13_ph5 { + nvidia,pins = "gmi_ad13_ph5", + "gmi_ad12_ph4", + "gmi_cs7_n_pi6"; + nvidia,function = "nand"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_rst_n_pi4 { + nvidia,pins = "gmi_rst_n_pi4"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_ad8_ph0 { + nvidia,pins = "gmi_ad8_ph0"; + nvidia,function = "pwm0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_ad9_ph1 { + nvidia,pins = "gmi_ad9_ph1"; + nvidia,function = "pwm1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + gmi_wp_n_pc7 { + nvidia,pins = "gmi_wp_n_pc7"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + gmi_cs6_n_pi3 { + nvidia,pins = "gmi_cs6_n_pi3"; + nvidia,function = "sata"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + vi_d4_pl2 { + nvidia,pins = "vi_d4_pl2"; + nvidia,function = "vi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + vi_d6_pl4 { + nvidia,pins = "vi_d6_pl4"; + nvidia,function = "vi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,lock = <0>; + nvidia,ioreset = <0>; + }; + + vi_mclk_pt1 { + nvidia,pins = "vi_mclk_pt1"; + nvidia,function = "vi"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* HDMI hot-plug-detect */ + hdmi_int_pn7 { + nvidia,pins = "hdmi_int_pn7"; + nvidia,function = "hdmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pu4 { + nvidia,pins = "pu4"; + nvidia,function = "pwm1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pu5 { + nvidia,pins = "pu5"; + nvidia,function = "pwm2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + jtag_rtck_pu7 { + nvidia,pins = "jtag_rtck_pu7"; + nvidia,function = "rtck"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + crt_hsync_pv6 { + nvidia,pins = "crt_hsync_pv6", + "crt_vsync_pv7"; + nvidia,function = "crt"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + clk1_out_pw4 { + nvidia,pins = "clk1_out_pw4"; + nvidia,function = "extperiph1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + clk2_out_pw5 { + nvidia,pins = "clk2_out_pw5"; + nvidia,function = "extperiph2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + clk3_out_pee0 { + nvidia,pins = "clk3_out_pee0"; + nvidia,function = "extperiph3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + sys_clk_req_pz5 { + nvidia,pins = "sys_clk_req_pz5"; + nvidia,function = "sysclk"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pbb4 { + nvidia,pins = "pbb4"; + nvidia,function = "vgp4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pbb5 { + nvidia,pins = "pbb5"; + nvidia,function = "vgp5"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pbb6 { + nvidia,pins = "pbb6"; + nvidia,function = "vgp6"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + clk1_req_pee2 { + nvidia,pins = "clk1_req_pee2"; + nvidia,function = "dap"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + clk2_req_pcc5 { + nvidia,pins = "clk2_req_pcc5"; + nvidia,function = "dap"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + clk3_req_pee1 { + nvidia,pins = "clk3_req_pee1"; + nvidia,function = "dev3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + owr { + nvidia,pins = "owr"; + nvidia,function = "owr"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pv2 { + nvidia,pins = "pv2", + "kb_row5_pr5"; + nvidia,function = "owr"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + pbb3 { + nvidia,pins = "pbb3"; + nvidia,function = "vgp3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + pbb7 { + nvidia,pins = "pbb7"; + nvidia,function = "i2s4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + cam_mclk_pcc0 { + nvidia,pins = "cam_mclk_pcc0"; + nvidia,function = "vi_alt3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* GPIO power/drive control */ + drive_dap1 { + nvidia,pins = "drive_dap1", + "drive_dap2", + "drive_dbg", + "drive_at5", + "drive_gme", + "drive_ddc", + "drive_ao1", + "drive_uart3"; + nvidia,high-speed-mode = <0>; + nvidia,schmitt = <TEGRA_PIN_ENABLE>; + nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_1>; + nvidia,pull-down-strength = <31>; + nvidia,pull-up-strength = <31>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FASTEST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FASTEST>; + }; + + drive_sdio1 { + nvidia,pins = "drive_sdio1"; + nvidia,high-speed-mode = <0>; + nvidia,schmitt = <TEGRA_PIN_DISABLE>; + nvidia,pull-down-strength = <5>; + nvidia,pull-up-strength = <5>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FAST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FAST>; + }; + + drive_sdio3 { + nvidia,pins = "drive_sdio3"; + nvidia,high-speed-mode = <0>; + nvidia,schmitt = <TEGRA_PIN_DISABLE>; + nvidia,pull-down-strength = <46>; + nvidia,pull-up-strength = <42>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FAST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FAST>; + }; + + drive_gma { + nvidia,pins = "drive_gma", + "drive_gmb", + "drive_gmc", + "drive_gmd"; + nvidia,pull-down-strength = <9>; + nvidia,pull-up-strength = <9>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_SLOWEST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_SLOWEST>; + }; + + drive_lcd2 { + nvidia,pins = "drive_lcd2"; + nvidia,high-speed-mode = <0>; + nvidia,schmitt = <TEGRA_PIN_ENABLE>; + nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_4>; + nvidia,pull-down-strength = <20>; + nvidia,pull-up-strength = <20>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FASTEST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FASTEST>; + }; + }; + }; + + uartb: serial@70006040 { + compatible = "nvidia,tegra30-hsuart"; + status = "okay"; + + /* Broadcom GPS BCM47511 */ + }; + + uartc: serial@70006200 { + compatible = "nvidia,tegra30-hsuart"; + status = "okay"; + + nvidia,adjust-baud-rates = <0 9600 100>, + <9600 115200 200>, + <1000000 4000000 136>; + + /* Azurewave AW-AH663 BCM4330B1 */ + bluetooth { + compatible = "brcm,bcm4330-bt"; + max-speed = <4000000>; + + clocks = <&tegra_pmc TEGRA_PMC_CLK_BLINK>; + clock-names = "txco"; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(U, 6) IRQ_TYPE_EDGE_RISING>; + interrupt-names = "host-wakeup"; + + device-wakeup-gpios = <&gpio TEGRA_GPIO(U, 1) GPIO_ACTIVE_HIGH>; + shutdown-gpios = <&gpio TEGRA_GPIO(U, 0) GPIO_ACTIVE_HIGH>; + + vbat-supply = <&vdd_3v3_sys>; + vddio-supply = <&vdd_1v8_vio>; + }; + }; + + pwm: pwm@7000a000 { + status = "okay"; + }; + + lcd_ddc: i2c@7000c000 { + status = "okay"; + clock-frequency = <400000>; + + /* Wolfson Microelectronics WM8903 audio codec */ + wm8903: audio-codec@1a { + compatible = "wlf,wm8903"; + reg = <0x1a>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_EDGE_BOTH>; + + gpio-controller; + #gpio-cells = <2>; + + micdet-cfg = <0>; + micdet-delay = <100>; + + gpio-cfg = <0xffffffff 0xffffffff 0 0xffffffff 0xffffffff>; + + AVDD-supply = <&vdd_1v8_vio>; + CPVDD-supply = <&vdd_1v8_vio>; + DBVDD-supply = <&vdd_1v8_vio>; + DCVDD-supply = <&vdd_1v8_vio>; + }; + }; + + i2c2: i2c@7000c400 { + status = "okay"; + clock-frequency = <400000>; + + /* Atmel touchscreen */ + touchscreen@4d { + compatible = "atmel,maxtouch"; + reg = <0x4d>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(H, 4) IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio TEGRA_GPIO(H, 6) GPIO_ACTIVE_LOW>; + + vdda-supply = <&vdd_3v3_sys>; + vdd-supply = <&vdd_3v3_sys>; + }; + }; + + i2c3: i2c@7000c500 { + status = "okay"; + clock-frequency = <400000>; + + light-sensor@44 { + compatible = "isil,isl29023"; + reg = <0x44>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(Q, 3) IRQ_TYPE_LEVEL_HIGH>; + + vcc-supply = <&vdd_3v3_sen>; + }; + + /* AsahiKASEI AK8975 magnetometer sensor */ + magnetometer@c { + compatible = "asahi-kasei,ak8975"; + reg = <0x0c>; + + vdd-supply = <&vdd_3v3_sen>; + vid-supply = <&vdd_1v8_vio>; + + mount-matrix = "0", "1", "0", + "1", "0", "0", + "0", "0", "-1"; + }; + + gyroscope@68 { + compatible = "invensense,mpu3050"; + reg = <0x68>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(X, 1) IRQ_TYPE_EDGE_RISING>; + + vdd-supply = <&vdd_3v3_sen>; + vlogic-supply = <&vdd_1v8_vio>; + + mount-matrix = "0", "1", "0", + "1", "0", "0", + "0", "0", "-1"; + + /* External I2C interface */ + i2c-gate { + #address-cells = <1>; + #size-cells = <0>; + + accelerometer@f { + compatible = "kionix,kxtf9"; + reg = <0x0f>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(L, 1) IRQ_TYPE_EDGE_RISING>; + + vdd-supply = <&vdd_1v8_vio>; + vddio-supply = <&vdd_1v8_vio>; + + mount-matrix = "-1", "0", "0", + "0", "1", "0", + "0", "0", "1"; + }; + }; + }; + }; + + hdmi_ddc: i2c@7000c700 { + status = "okay"; + clock-frequency = <93750>; + }; + + i2c5: i2c@7000d000 { + status = "okay"; + clock-frequency = <400000>; + + nct72: temperature-sensor@4c { + compatible = "onnn,nct1008"; + reg = <0x4c>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(U, 5) IRQ_TYPE_EDGE_FALLING>; + + vcc-supply = <&vdd_3v3_sys>; + #thermal-sensor-cells = <1>; + }; + + /* Texas Instruments TPS659110 PMIC */ + pmic: pmic@2d { + compatible = "ti,tps65911"; + reg = <0x2d>; + + interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; + #interrupt-cells = <2>; + interrupt-controller; + wakeup-source; + + ti,en-gpio-sleep = <0 0 1 0 0 0 0 0 0>; + ti,system-power-controller; + ti,sleep-keep-ck32k; + ti,sleep-enable; + + #gpio-cells = <2>; + gpio-controller; + + vcc1-supply = <&vdd_5v0_sys>; + vcc2-supply = <&vdd_5v0_sys>; + vcc3-supply = <&vdd_1v8_vio>; + vcc4-supply = <&vdd_1v8_vio>; + vcc5-supply = <&vdd_5v0_sys>; + vcc6-supply = <&vddio_1v2_ddr>; + vcc7-supply = <&vdd_5v0_sys>; + vccio-supply = <&vdd_5v0_sys>; + + pmic-sleep-hog { + gpio-hog; + gpios = <0 GPIO_ACTIVE_HIGH>, + <2 GPIO_ACTIVE_HIGH>, + <6 GPIO_ACTIVE_HIGH>, + <8 GPIO_ACTIVE_HIGH>; + output-high; + }; + + regulators { + /* VDD1 is not used by Chagall */ + + vddio_1v2_ddr: vdd2 { + regulator-name = "vddio_1v2_ddr"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_cpu: vddctrl { + regulator-name = "vdd_cpu,vdd_sys"; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <1400000>; + regulator-coupled-with = <&vdd_core>; + regulator-coupled-max-spread = <300000>; + regulator-max-step-microvolt = <100000>; + regulator-always-on; + regulator-boot-on; + ti,regulator-ext-sleep-control = <1>; + + nvidia,tegra-cpu-regulator; + }; + + vdd_1v8_vio: vio { + regulator-name = "vdd_1v8_gen"; + /* FIXME: eMMC won't work, if set to 1.8 V */ + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + }; + + /* eMMC VDD */ + vcore_emmc: ldo1 { + regulator-name = "vdd_emmc_core"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + /* uSD slot VDD */ + vdd_usd: ldo2 { + regulator-name = "vdd_usd"; + regulator-min-microvolt = <3200000>; + regulator-max-microvolt = <3200000>; + }; + + /* uSD slot VDDIO */ + vddio_usd: ldo3 { + regulator-name = "vddio_usd"; + regulator-min-microvolt = <1900000>; + regulator-max-microvolt = <3200000>; + }; + + ldo4 { + regulator-name = "vdd_rtc"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + }; + + ldo5 { + regulator-name = "vdd_1v3_cam_isp"; + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1300000>; + }; + + ldo6 { + regulator-name = "avdd_dsi_csi,pwrdet_mipi"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + ldo7 { + regulator-name = "vdd_pllm,x,u,a_p_c_s"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + regulator-boot-on; + ti,regulator-ext-sleep-control = <8>; + }; + + ldo8 { + regulator-name = "vdd_ddr_hs"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + ti,regulator-ext-sleep-control = <8>; + }; + }; + }; + + vdd_core: core-regulator@60 { + compatible = "ti,tps62361"; + reg = <0x60>; + + regulator-name = "tps62361-vout"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1770000>; + regulator-coupled-with = <&vdd_cpu>; + regulator-coupled-max-spread = <300000>; + regulator-max-step-microvolt = <100000>; + regulator-boot-on; + regulator-always-on; + ti,enable-vout-discharge; + ti,vsel0-state-high; + ti,vsel1-state-high; + + nvidia,tegra-core-regulator; + }; + }; + + vdd_5v0_sys: regulator-5v { + compatible = "regulator-fixed"; + regulator-name = "vdd_5v0_sys"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_3v3_sys: regulator-3v { + compatible = "regulator-fixed"; + regulator-name = "vdd_3v3_sys"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_pnl: regulator-panel { + compatible = "regulator-fixed"; + regulator-name = "vdd_panel"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <300000>; + gpio = <&gpio TEGRA_GPIO(W, 1) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_3v3_sys>; + }; + + vdd_3v3_sen: regulator-sensors { + compatible = "regulator-fixed"; + regulator-name = "sen_3v3_en"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio TEGRA_GPIO(K, 5) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_3v3_sys>; + }; + + vdd_5v0_bl: regulator-bl { + compatible = "regulator-fixed"; + regulator-name = "vdd_5v0_bl"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + gpio = <&gpio TEGRA_GPIO(C, 6) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_5v0_sys>; + }; + + hdmi_5v0_sys: regulator-hdmi { + compatible = "regulator-fixed"; + regulator-name = "hdmi_5v0_sys"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA_GPIO(P, 2) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_5v0_sys>; + }; + + vdd_vbus_usb1: regulator-usb1 { + compatible = "regulator-fixed"; + regulator-name = "vdd_vbus_micro_usb"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA_GPIO(DD, 3) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_5v0_sys>; + }; + + vdd_vbus_usb3: regulator-usb3 { + compatible = "regulator-fixed"; + regulator-name = "vdd_vbus_typea_usb"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA_GPIO(CC, 6) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_5v0_sys>; + }; + + pmc@7000e400 { + status = "okay"; + nvidia,invert-interrupt; + nvidia,suspend-mode = <2>; + nvidia,cpu-pwr-good-time = <2000>; + nvidia,cpu-pwr-off-time = <200>; + nvidia,core-pwr-good-time = <3845 3845>; + nvidia,core-pwr-off-time = <0>; + nvidia,core-power-req-active-high; + nvidia,sys-clock-req-active-high; + core-supply = <&vdd_core>; + + /* Set DEV_OFF + PWR_OFF_SET bit in DCDC control register of TPS65911 PMIC */ + i2c-thermtrip { + nvidia,i2c-controller-id = <4>; + nvidia,bus-addr = <0x2d>; + nvidia,reg-addr = <0x3f>; + nvidia,reg-data = <0x81>; + }; + }; + + memory-controller@7000f000 { + emc-timings-0 { + /* SAMSUNG K4P8G304EB FGC1 */ + nvidia,ram-code = <0>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emem-configuration = < 0x00020001 0xc0000010 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000003 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000002 0x00000002 + 0x02020001 0x00060402 0x73e30303 0x001f0000 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emem-configuration = < 0x00010001 0xc0000010 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000003 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000002 0x00000002 + 0x02020001 0x00060402 0x72c30303 0x001f0000 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emem-configuration = < 0x00000001 0xc0000018 + 0x00000001 0x00000001 0x00000003 0x00000001 + 0x00000003 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000002 0x00000002 + 0x02020001 0x00060403 0x72430504 0x001f0000 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emem-configuration = < 0x00000003 0xc0000025 + 0x00000001 0x00000001 0x00000006 0x00000003 + 0x00000005 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000003 0x00000002 + 0x02030001 0x00070506 0x71e40a07 0x001f0000 >; + }; + + timing-400000000 { + clock-frequency = <400000000>; + + nvidia,emem-configuration = < 0x00000006 0xc0000048 + 0x00000002 0x00000003 0x0000000c 0x00000007 + 0x00000009 0x00000001 0x00000002 0x00000006 + 0x00000001 0x00000000 0x00000004 0x00000004 + 0x04040001 0x000d090c 0x7026120d 0x001f0000 >; + }; + }; + + emc-timings-1 { + /* ELPIDA EDB8132B2MA 8D_F */ + nvidia,ram-code = <1>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emem-configuration = < 0x00020001 0xc0000010 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000003 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000002 0x00000002 + 0x02020001 0x00060402 0x73e30303 0x001f0000 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emem-configuration = < 0x00010001 0xc0000010 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000003 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000002 0x00000002 + 0x02020001 0x00060402 0x72c30303 0x001f0000 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emem-configuration = < 0x00000001 0xc0000018 + 0x00000001 0x00000001 0x00000003 0x00000001 + 0x00000003 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000002 0x00000002 + 0x02020001 0x00060403 0x72430504 0x001f0000 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emem-configuration = < 0x00000003 0xc0000025 + 0x00000001 0x00000001 0x00000006 0x00000003 + 0x00000005 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000003 0x00000002 + 0x02030001 0x00070506 0x71e40a07 0x001f0000 >; + }; + + timing-400000000 { + clock-frequency = <400000000>; + + nvidia,emem-configuration = < 0x00000006 0xc0000048 + 0x00000002 0x00000003 0x0000000c 0x00000007 + 0x00000009 0x00000001 0x00000002 0x00000006 + 0x00000001 0x00000000 0x00000004 0x00000004 + 0x04040001 0x000d090c 0x7026120d 0x001f0000 >; + }; + }; + + emc-timings-2 { + /* SAMSUNG K4P8G304EB FGC2 */ + nvidia,ram-code = <2>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emem-configuration = < 0x00020001 0xc0000010 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000003 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000002 0x00000002 + 0x02020001 0x00060402 0x73e30303 0x001f0000 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emem-configuration = < 0x00010001 0xc0000010 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000003 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000002 0x00000002 + 0x02020001 0x00060402 0x72c30303 0x001f0000 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emem-configuration = < 0x00000001 0xc0000018 + 0x00000001 0x00000001 0x00000003 0x00000001 + 0x00000003 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000002 0x00000002 + 0x02020001 0x00060403 0x72430504 0x001f0000 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emem-configuration = < 0x00000003 0xc0000025 + 0x00000001 0x00000001 0x00000006 0x00000003 + 0x00000005 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000003 0x00000002 + 0x02030001 0x00070506 0x71e40a07 0x001f0000 >; + }; + + timing-533000000 { + clock-frequency = <533000000>; + + nvidia,emem-configuration = < 0x00000008 0xc0000060 + 0x00000003 0x00000004 0x00000010 0x0000000a + 0x0000000d 0x00000002 0x00000002 0x00000008 + 0x00000002 0x00000000 0x00000004 0x00000005 + 0x05040002 0x00110b10 0x70281811 0x001f0000 >; + }; + }; + + emc-timings-3 { + /* HYNIX H9TCNNN8JDMMPR NGM */ + nvidia,ram-code = <3>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emem-configuration = < 0x00020001 0xc0000010 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000003 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000002 0x00000002 + 0x02020001 0x00060402 0x73e30303 0x001f0000 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emem-configuration = < 0x00010001 0xc0000010 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000003 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000002 0x00000002 + 0x02020001 0x00060402 0x72c30303 0x001f0000 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emem-configuration = < 0x00000001 0xc0000018 + 0x00000001 0x00000001 0x00000003 0x00000001 + 0x00000003 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000002 0x00000002 + 0x02020001 0x00060403 0x72430504 0x001f0000 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emem-configuration = < 0x00000003 0xc0000025 + 0x00000001 0x00000001 0x00000006 0x00000003 + 0x00000005 0x00000001 0x00000002 0x00000004 + 0x00000001 0x00000000 0x00000003 0x00000002 + 0x02030001 0x00070506 0x71e40a07 0x001f0000 >; + }; + + timing-533000000 { + clock-frequency = <533000000>; + + nvidia,emem-configuration = < 0x00000008 0xc0000060 + 0x00000003 0x00000004 0x00000010 0x0000000a + 0x0000000d 0x00000002 0x00000002 0x00000008 + 0x00000002 0x00000000 0x00000004 0x00000005 + 0x05040002 0x00110b10 0x70281811 0x001f0000 >; + }; + }; + }; + + memory-controller@7000f400 { + emc-timings-0 { + /* SAMSUNG K4P8G304EB FGC1 */ + nvidia,ram-code = <0>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010022>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x00000009>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000001 + 0x00000003 0x00000002 0x00000002 0x00000004 + 0x00000004 0x00000001 0x00000005 0x00000002 + 0x00000002 0x00000001 0x00000001 0x00000000 + 0x00000001 0x00000003 0x00000001 0x0000000b + 0x00000009 0x00000060 0x00000000 0x00000018 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000007 0x00000004 0x00000004 + 0x00000003 0x00000008 0x00000004 0x00000004 + 0x00000002 0x0000006b 0x00000004 0x00000004 + 0x00000000 0x00000000 0x00004282 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00100220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x0000000a 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x800001c5 0xe0000000 0xff00ff00 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010022>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x00000009>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000003 + 0x00000006 0x00000002 0x00000002 0x00000004 + 0x00000004 0x00000001 0x00000005 0x00000002 + 0x00000002 0x00000001 0x00000001 0x00000000 + 0x00000001 0x00000003 0x00000001 0x0000000b + 0x00000009 0x000000c0 0x00000000 0x00000030 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000007 0x00000008 0x00000008 + 0x00000003 0x00000008 0x00000004 0x00000004 + 0x00000002 0x000000d5 0x00000004 0x00000004 + 0x00000000 0x00000000 0x00004282 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00100220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x00000013 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x80000287 0xe0000000 0xff00ff00 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010022>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x0000000a>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000006 + 0x0000000d 0x00000004 0x00000002 0x00000004 + 0x00000004 0x00000001 0x00000005 0x00000002 + 0x00000002 0x00000001 0x00000001 0x00000000 + 0x00000001 0x00000003 0x00000001 0x0000000b + 0x00000009 0x00000181 0x00000000 0x00000060 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000007 0x0000000f 0x0000000f + 0x00000003 0x00000008 0x00000004 0x00000004 + 0x00000002 0x000001a9 0x00000004 0x00000004 + 0x00000000 0x00000000 0x00004282 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00100220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x00000025 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x8000040b 0xe0000000 0xff00ff00 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010042>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x00000013>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x0000000c + 0x0000001a 0x00000008 0x00000003 0x00000005 + 0x00000004 0x00000001 0x00000006 0x00000003 + 0x00000003 0x00000002 0x00000002 0x00000000 + 0x00000001 0x00000003 0x00000001 0x0000000c + 0x0000000a 0x00000303 0x00000000 0x000000c0 + 0x00000001 0x00000001 0x00000003 0x00000000 + 0x00000001 0x00000007 0x0000001d 0x0000001d + 0x00000004 0x0000000b 0x00000005 0x00000004 + 0x00000002 0x00000351 0x00000004 0x00000006 + 0x00000000 0x00000000 0x00004282 0x004400a4 + 0x00008000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x000e0220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x0000004a 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x80000713 0xe0000000 0xff00ff00 >; + }; + + timing-400000000 { + clock-frequency = <400000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010082>; + nvidia,emc-mode-2 = <0x00020004>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x00000024>; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000017 + 0x00000033 0x00000010 0x00000007 0x00000007 + 0x00000007 0x00000002 0x0000000a 0x00000007 + 0x00000007 0x00000003 0x00000002 0x00000000 + 0x00000003 0x00000007 0x00000004 0x0000000d + 0x0000000e 0x000005e9 0x00000000 0x0000017a + 0x00000002 0x00000002 0x00000007 0x00000000 + 0x00000001 0x0000000c 0x00000038 0x00000038 + 0x00000006 0x00000014 0x00000009 0x00000004 + 0x00000002 0x00000680 0x00000000 0x00000006 + 0x00000000 0x00000000 0x00006282 0x001d0084 + 0x00008000 0x00034000 0x00034000 0x00034000 + 0x00034000 0x00034000 0x00034000 0x00034000 + 0x00034000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00038000 0x00038000 0x00038000 + 0x00038000 0x00080220 0x0800003d 0x00000000 + 0x77ffc004 0x01f1f408 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x00000090 0x000c000c 0xa0f10404 0x00000000 + 0x00000000 0x80000ce6 0xe0000000 0xff00ff88 >; + }; + }; + + emc-timings-1 { + /* ELPIDA EDB8132B2MA 8D_F */ + nvidia,ram-code = <1>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010022>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x00000009>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000001 + 0x00000003 0x00000002 0x00000002 0x00000004 + 0x00000004 0x00000001 0x00000005 0x00000002 + 0x00000002 0x00000001 0x00000001 0x00000000 + 0x00000001 0x00000003 0x00000001 0x0000000b + 0x0000000a 0x00000060 0x00000000 0x00000018 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000007 0x00000004 0x00000004 + 0x00000003 0x00000008 0x00000004 0x00000004 + 0x00000002 0x0000006b 0x00000004 0x00000004 + 0x00000000 0x00000000 0x00004282 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00100220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x0000000a 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x800001c5 0xe0000000 0xff00ff00 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010022>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x00000009>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000003 + 0x00000006 0x00000002 0x00000002 0x00000004 + 0x00000004 0x00000001 0x00000005 0x00000002 + 0x00000002 0x00000001 0x00000001 0x00000000 + 0x00000001 0x00000003 0x00000001 0x0000000b + 0x0000000a 0x000000c0 0x00000000 0x00000030 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000007 0x00000008 0x00000008 + 0x00000003 0x00000008 0x00000004 0x00000004 + 0x00000002 0x000000d5 0x00000004 0x00000004 + 0x00000000 0x00000000 0x00004282 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00100220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x00000013 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x80000287 0xe0000000 0xff00ff00 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010022>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x0000000a>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000006 + 0x0000000d 0x00000004 0x00000002 0x00000004 + 0x00000004 0x00000001 0x00000005 0x00000002 + 0x00000002 0x00000001 0x00000001 0x00000000 + 0x00000001 0x00000003 0x00000001 0x0000000b + 0x0000000a 0x00000181 0x00000000 0x00000060 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000007 0x0000000f 0x0000000f + 0x00000003 0x00000008 0x00000004 0x00000004 + 0x00000002 0x000001a9 0x00000004 0x00000004 + 0x00000000 0x00000000 0x00004282 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00100220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x00000025 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x8000040b 0xe0000000 0xff00ff00 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010042>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x00000013>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x0000000c + 0x0000001a 0x00000008 0x00000003 0x00000005 + 0x00000004 0x00000001 0x00000006 0x00000003 + 0x00000003 0x00000002 0x00000002 0x00000000 + 0x00000001 0x00000003 0x00000001 0x0000000c + 0x0000000a 0x00000303 0x00000000 0x000000c0 + 0x00000001 0x00000001 0x00000003 0x00000000 + 0x00000001 0x00000007 0x0000001d 0x0000001d + 0x00000004 0x0000000b 0x00000005 0x00000004 + 0x00000002 0x00000351 0x00000004 0x00000006 + 0x00000000 0x00000000 0x00004282 0x004400a4 + 0x00008000 0x00070000 0x00070000 0x00070000 + 0x00070000 0x00070000 0x00070000 0x00070000 + 0x00070000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x000e0220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x0000004a 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x80000713 0xe0000000 0xff00ff00 >; + }; + + timing-400000000 { + clock-frequency = <400000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010082>; + nvidia,emc-mode-2 = <0x00020004>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x00000024>; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000017 + 0x00000033 0x00000010 0x00000007 0x00000007 + 0x00000007 0x00000002 0x0000000a 0x00000007 + 0x00000007 0x00000003 0x00000002 0x00000000 + 0x00000003 0x00000007 0x00000004 0x0000000d + 0x0000000e 0x000005e9 0x00000000 0x0000017a + 0x00000002 0x00000002 0x00000007 0x00000000 + 0x00000001 0x0000000c 0x00000038 0x00000038 + 0x00000006 0x00000014 0x00000009 0x00000004 + 0x00000002 0x00000680 0x00000000 0x00000004 + 0x00000000 0x00000000 0x00006282 0x001d0084 + 0x00008000 0x00034000 0x00034000 0x00034000 + 0x00034000 0x00034000 0x00034000 0x00034000 + 0x00034000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00048000 0x00048000 0x00048000 + 0x00048000 0x00060220 0x0800003d 0x00000000 + 0x77ffc004 0x01f1f408 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x00000090 0x000c000c 0xa0f10000 0x00000000 + 0x00000000 0x80000ce6 0xe0000000 0xff00ff88 >; + }; + }; + + emc-timings-2 { + /* SAMSUNG K4P8G304EB FGC2 */ + nvidia,ram-code = <2>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010022>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x00000009>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000001 + 0x00000003 0x00000002 0x00000002 0x00000004 + 0x00000004 0x00000001 0x00000005 0x00000002 + 0x00000002 0x00000001 0x00000001 0x00000000 + 0x00000001 0x00000003 0x00000001 0x0000000b + 0x0000000a 0x00000060 0x00000000 0x00000018 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000007 0x00000004 0x00000004 + 0x00000003 0x00000008 0x00000004 0x00000004 + 0x00000002 0x0000006b 0x00000004 0x00000004 + 0x00000000 0x00000000 0x00004282 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00100220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x0000000a 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x800001c5 0xe0000000 0xff00ff00 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010022>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x00000009>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000003 + 0x00000006 0x00000002 0x00000002 0x00000004 + 0x00000004 0x00000001 0x00000005 0x00000002 + 0x00000002 0x00000001 0x00000001 0x00000000 + 0x00000001 0x00000003 0x00000001 0x0000000b + 0x0000000a 0x000000c0 0x00000000 0x00000030 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000007 0x00000008 0x00000008 + 0x00000003 0x00000008 0x00000004 0x00000004 + 0x00000002 0x000000d5 0x00000004 0x00000004 + 0x00000000 0x00000000 0x00004282 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00100220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x00000013 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x80000287 0xe0000000 0xff00ff00 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010022>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x0000000a>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000006 + 0x0000000d 0x00000004 0x00000002 0x00000004 + 0x00000004 0x00000001 0x00000005 0x00000002 + 0x00000002 0x00000001 0x00000001 0x00000000 + 0x00000001 0x00000003 0x00000001 0x0000000b + 0x00000009 0x00000181 0x00000000 0x00000060 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000007 0x0000000f 0x0000000f + 0x00000003 0x00000008 0x00000004 0x00000004 + 0x00000002 0x000001a9 0x00000004 0x00000004 + 0x00000000 0x00000000 0x00004282 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00100220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x00000025 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x8000040b 0xe0000000 0xff00ff00 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010042>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x00000013>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x0000000c + 0x0000001a 0x00000008 0x00000003 0x00000005 + 0x00000004 0x00000001 0x00000006 0x00000003 + 0x00000003 0x00000002 0x00000002 0x00000000 + 0x00000001 0x00000004 0x00000001 0x0000000c + 0x0000000a 0x00000303 0x00000000 0x000000c0 + 0x00000001 0x00000001 0x00000003 0x00000000 + 0x00000001 0x00000007 0x0000001d 0x0000001d + 0x00000004 0x0000000b 0x00000005 0x00000004 + 0x00000002 0x00000351 0x00000005 0x00000004 + 0x00000000 0x00000000 0x00004282 0x004400a4 + 0x00008000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x000e0220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x0000004a 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x80000713 0xe0000000 0xff00ff00 >; + }; + + timing-533000000 { + clock-frequency = <533000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x000100c2>; + nvidia,emc-mode-2 = <0x00020006>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x00000030>; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x0000001f + 0x00000045 0x00000016 0x00000009 0x00000008 + 0x00000009 0x00000003 0x0000000d 0x00000009 + 0x00000009 0x00000005 0x00000003 0x00000000 + 0x00000004 0x0000000a 0x00000006 0x0000000d + 0x00000010 0x000007df 0x00000000 0x000001f7 + 0x00000003 0x00000003 0x00000009 0x00000000 + 0x00000001 0x0000000f 0x0000004b 0x0000004b + 0x00000008 0x0000001b 0x0000000c 0x00000004 + 0x00000002 0x000008aa 0x00000000 0x00000004 + 0x00000000 0x00000000 0x00006282 0xf0120091 + 0x00008000 0x007f8008 0x007f8008 0x007f8008 + 0x007f8008 0x007f8008 0x007f8008 0x007f8008 + 0x007f8008 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x0000000c 0x0000000c 0x0000000c + 0x0000000c 0x00080220 0x0200003d 0x00000000 + 0x77ffc004 0x01f1f408 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x000000c0 0x000e000e 0xa0f10000 0x00000000 + 0x00000000 0x800010d9 0xf0000000 0xff00ff88 >; + }; + }; + + emc-timings-3 { + /* HYNIX H9TCNNN8JDMMPR NGM */ + nvidia,ram-code = <3>; + + timing-25500000 { + clock-frequency = <25500000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010022>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x00000009>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000001 + 0x00000003 0x00000002 0x00000002 0x00000004 + 0x00000004 0x00000001 0x00000005 0x00000002 + 0x00000002 0x00000001 0x00000001 0x00000000 + 0x00000001 0x00000003 0x00000001 0x0000000b + 0x0000000a 0x00000060 0x00000000 0x00000018 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000007 0x00000004 0x00000004 + 0x00000003 0x00000008 0x00000004 0x00000004 + 0x00000002 0x0000006b 0x00000004 0x00000004 + 0x00000000 0x00000000 0x00004282 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00100220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x0000000a 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x800001c5 0xe0000000 0xff00ff00 >; + }; + + timing-51000000 { + clock-frequency = <51000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010022>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x00000009>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000003 + 0x00000006 0x00000002 0x00000002 0x00000004 + 0x00000004 0x00000001 0x00000005 0x00000002 + 0x00000002 0x00000001 0x00000001 0x00000000 + 0x00000001 0x00000003 0x00000001 0x0000000b + 0x0000000a 0x000000c0 0x00000000 0x00000030 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000007 0x00000008 0x00000008 + 0x00000003 0x00000008 0x00000004 0x00000004 + 0x00000002 0x000000d5 0x00000004 0x00000004 + 0x00000000 0x00000000 0x00004282 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00100220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x00000013 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x80000287 0xe0000000 0xff00ff00 >; + }; + + timing-102000000 { + clock-frequency = <102000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010022>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x0000000a>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x00000006 + 0x0000000d 0x00000004 0x00000002 0x00000004 + 0x00000004 0x00000001 0x00000005 0x00000002 + 0x00000002 0x00000001 0x00000001 0x00000000 + 0x00000001 0x00000003 0x00000001 0x0000000b + 0x0000000a 0x00000181 0x00000000 0x00000060 + 0x00000001 0x00000001 0x00000002 0x00000000 + 0x00000001 0x00000007 0x0000000f 0x0000000f + 0x00000003 0x00000008 0x00000004 0x00000004 + 0x00000002 0x000001a9 0x00000004 0x00000004 + 0x00000000 0x00000000 0x00004282 0x007800a4 + 0x00008000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x000fc000 0x000fc000 0x000fc000 + 0x000fc000 0x00100220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x00000025 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x8000040b 0xe0000000 0xff00ff00 >; + }; + + timing-204000000 { + clock-frequency = <204000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x00010042>; + nvidia,emc-mode-2 = <0x00020001>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x00000013>; + nvidia,emc-cfg-dyn-self-ref; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x0000000c + 0x0000001a 0x00000008 0x00000003 0x00000005 + 0x00000004 0x00000001 0x00000006 0x00000003 + 0x00000003 0x00000002 0x00000002 0x00000000 + 0x00000001 0x00000003 0x00000001 0x0000000c + 0x0000000b 0x00000303 0x00000000 0x000000c0 + 0x00000001 0x00000001 0x00000003 0x00000000 + 0x00000001 0x00000007 0x0000001d 0x0000001d + 0x00000004 0x0000000b 0x00000005 0x00000004 + 0x00000002 0x00000351 0x00000004 0x00000006 + 0x00000000 0x00000000 0x00004282 0x004400a4 + 0x00008000 0x00072000 0x00072000 0x00072000 + 0x00072000 0x00072000 0x00072000 0x00072000 + 0x00072000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00080000 0x00080000 0x00080000 + 0x00080000 0x000e0220 0x0800201c 0x00000000 + 0x77ffc004 0x01f1f008 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x0000004a 0x00090009 0xa0f10000 0x00000000 + 0x00000000 0x80000713 0xd0000000 0xff00ff00 >; + }; + + timing-533000000 { + clock-frequency = <533000000>; + + nvidia,emc-auto-cal-interval = <0x001fffff>; + nvidia,emc-mode-1 = <0x000100c2>; + nvidia,emc-mode-2 = <0x00020006>; + nvidia,emc-mode-reset = <0x00000000>; + nvidia,emc-zcal-cnt-long = <0x00000030>; + nvidia,emc-cfg-periodic-qrst; + + nvidia,emc-configuration = < 0x0000001f + 0x00000045 0x00000016 0x00000009 0x00000008 + 0x00000009 0x00000003 0x0000000d 0x00000009 + 0x00000009 0x00000005 0x00000003 0x00000000 + 0x00000004 0x00000009 0x00000006 0x0000000d + 0x00000010 0x000007df 0x00000000 0x000001f7 + 0x00000003 0x00000003 0x00000009 0x00000000 + 0x00000001 0x0000000f 0x0000004b 0x0000004b + 0x00000008 0x0000001b 0x0000000c 0x00000004 + 0x00000002 0x000008aa 0x00000000 0x00000006 + 0x00000000 0x00000000 0x00006282 0xf0120091 + 0x00008000 0x0000000a 0x0000000a 0x0000000a + 0x0000000a 0x0000000a 0x0000000a 0x0000000a + 0x0000000a 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x00000000 0x00000000 0x00000000 + 0x00000000 0x0000000c 0x0000000c 0x0000000c + 0x0000000c 0x000a0220 0x0800003d 0x00000000 + 0x77ffc004 0x01f1f408 0x00000000 0x00000007 + 0x08000068 0x08000000 0x00000802 0x00064000 + 0x000000c0 0x000e000e 0xa0f10000 0x00000000 + 0x00000000 0x800010d9 0xe0000000 0xff00ff88 >; + }; + }; + }; + + hda@70030000 { + status = "okay"; + }; + + ahub@70080000 { + i2s@70080400 { /* i2s1 */ + status = "okay"; + }; + + /* BT SCO */ + i2s@70080600 { /* i2s3 */ + status = "okay"; + }; + }; + + sdmmc1: mmc@78000000 { + status = "okay"; + + cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>; + bus-width = <4>; + + vmmc-supply = <&vdd_usd>; /* ldo2 */ + vqmmc-supply = <&vddio_usd>; /* ldo3 */ + }; + + brcm_wifi_pwrseq: wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + + clocks = <&tegra_pmc TEGRA_PMC_CLK_BLINK>; + clock-names = "ext_clock"; + + reset-gpios = <&gpio TEGRA_GPIO(D, 3) GPIO_ACTIVE_LOW>; + post-power-on-delay-ms = <300>; + power-off-delay-us = <300>; + }; + + sdmmc3: mmc@78000400 { + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + + assigned-clocks = <&tegra_car TEGRA30_CLK_SDMMC3>; + assigned-clock-parents = <&tegra_car TEGRA30_CLK_PLL_C>; + assigned-clock-rates = <50000000>; + + max-frequency = <50000000>; + keep-power-in-suspend; + bus-width = <4>; + non-removable; + + mmc-pwrseq = <&brcm_wifi_pwrseq>; + vmmc-supply = <&vdd_3v3_sys>; + vqmmc-supply = <&vdd_1v8_vio>; + + /* Azurewave AW-AH663 BCM4330B1 */ + wifi@1 { + compatible = "brcm,bcm4329-fmac"; + reg = <1>; + + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(O, 4) IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "host-wake"; + }; + }; + + sdmmc4: mmc@78000600 { + status = "okay"; + bus-width = <8>; + vmmc-supply = <&vcore_emmc>; + vqmmc-supply = <&vdd_1v8_vio>; + non-removable; + }; + + usb@7d000000 { + compatible = "nvidia,tegra30-udc"; + status = "okay"; + dr_mode = "otg"; + vbus-supply = <&vdd_vbus_usb1>; + }; + + usb-phy@7d000000 { + status = "okay"; + dr_mode = "otg"; + nvidia,hssync-start-delay = <0>; + nvidia,xcvr-lsfslew = <2>; + nvidia,xcvr-lsrslew = <2>; + }; + + usb@7d008000 { + status = "okay"; + }; + + usb-phy@7d008000 { + status = "okay"; + vbus-supply = <&vdd_vbus_usb3>; + }; + + mains: ac-adapter-detect { + compatible = "gpio-charger"; + charger-type = "mains"; + gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_HIGH>; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + + enable-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>; + power-supply = <&vdd_5v0_bl>; + pwms = <&pwm 0 5000000>; + + brightness-levels = <1 255>; + num-interpolated-steps = <254>; + default-brightness-level = <15>; + }; + + /* PMIC has a built-in 32KHz oscillator which is used by PMC */ + clk32k_in: clock-32k { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "pmic-oscillator"; + }; + + cpus { + cpu0: cpu@0 { + cpu-supply = <&vdd_cpu>; + operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; + }; + cpu1: cpu@1 { + cpu-supply = <&vdd_cpu>; + operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; + }; + cpu2: cpu@2 { + cpu-supply = <&vdd_cpu>; + operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; + }; + cpu3: cpu@3 { + cpu-supply = <&vdd_cpu>; + operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; + }; + }; + + display-panel { + compatible = "panel-lvds"; + + width-mm = <217>; + height-mm = <136>; + + data-mapping = "jeida-24"; + + panel-timing { + /* 1280x800@60Hz */ + clock-frequency = <68000000>; + hactive = <1280>; + vactive = <800>; + hfront-porch = <48>; + hback-porch = <18>; + hsync-len = <30>; + vsync-len = <5>; + vfront-porch = <3>; + vback-porch = <12>; + }; + }; + + extcon-keys { + compatible = "gpio-keys"; + interrupt-parent = <&gpio>; + + dock-insert { + label = "Chagall Dock"; + gpios = <&gpio TEGRA_GPIO(S, 4) GPIO_ACTIVE_LOW>; + linux,input-type = <EV_SW>; + linux,code = <SW_DOCK>; + debounce-interval = <10>; + wakeup-event-action = <EV_ACT_ASSERTED>; + wakeup-source; + }; + + lineout-detect { + label = "Audio dock line-out detect"; + gpios = <&gpio TEGRA_GPIO(S, 3) GPIO_ACTIVE_LOW>; + linux,input-type = <EV_SW>; + linux,code = <SW_LINEOUT_INSERT>; + debounce-interval = <10>; + wakeup-event-action = <EV_ACT_ASSERTED>; + wakeup-source; + }; + }; + + firmware { + trusted-foundations { + compatible = "tlm,trusted-foundations"; + tlm,version-major = <2>; + tlm,version-minor = <8>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + interrupt-parent = <&gpio>; + + power { + label = "Power"; + gpios = <&gpio TEGRA_GPIO(V, 0) GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + debounce-interval = <10>; + wakeup-event-action = <EV_ACT_ASSERTED>; + wakeup-source; + }; + + volume-up { + label = "Volume Up"; + gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + debounce-interval = <10>; + wakeup-event-action = <EV_ACT_ASSERTED>; + wakeup-source; + }; + + volume-down { + label = "Volume Down"; + gpios = <&gpio TEGRA_GPIO(Q, 1) GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEDOWN>; + debounce-interval = <10>; + wakeup-event-action = <EV_ACT_ASSERTED>; + wakeup-source; + }; + }; + + haptic-feedback { + compatible = "gpio-vibrator"; + enable-gpios = <&gpio TEGRA_GPIO(U, 4) GPIO_ACTIVE_HIGH>; + vcc-supply = <&vdd_3v3_sys>; + }; + + sound { + compatible = "pegatron,tegra-audio-wm8903-chagall", + "nvidia,tegra-audio-wm8903"; + nvidia,model = "Pegatron Chagall WM8903"; + + nvidia,audio-routing = + "Headphone Jack", "HPOUTR", + "Headphone Jack", "HPOUTL", + "Int Spk", "ROP", + "Int Spk", "RON", + "Int Spk", "LOP", + "Int Spk", "LON", + "IN1R", "Mic Jack", + "DMICDAT", "Int Mic"; + + nvidia,i2s-controller = <&tegra_i2s1>; + nvidia,audio-codec = <&wm8903>; + + nvidia,spkr-en-gpios = <&wm8903 2 GPIO_ACTIVE_HIGH>; + nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>; + nvidia,headset; + + clocks = <&tegra_car TEGRA30_CLK_PLL_A>, + <&tegra_car TEGRA30_CLK_PLL_A_OUT0>, + <&tegra_pmc TEGRA_PMC_CLK_OUT_1>; + clock-names = "pll_a", "pll_a_out0", "mclk"; + + assigned-clocks = <&tegra_car TEGRA30_CLK_EXTERN1>, + <&tegra_pmc TEGRA_PMC_CLK_OUT_1>; + + assigned-clock-parents = <&tegra_car TEGRA30_CLK_PLL_A_OUT0>, + <&tegra_car TEGRA30_CLK_EXTERN1>; + }; + + thermal-zones { + /* + * NCT72 has two sensors: + * + * 0: internal that monitors ambient/skin temperature + * 1: external that is connected to the CPU's diode + * + * Ideally we should use userspace thermal governor, + * but it's a much more complex solution. The "skin" + * zone exists as a simpler solution which prevents + * Chagall from getting too hot from a user's tactile + * perspective. The CPU zone is intended to protect + * silicon from damage. + */ + + skin-thermal { + polling-delay-passive = <1000>; /* milliseconds */ + polling-delay = <5000>; /* milliseconds */ + + thermal-sensors = <&nct72 0>; + + trips { + trip0: skin-alert { + /* throttle at 57C until temperature drops to 56.8C */ + temperature = <57000>; + hysteresis = <200>; + type = "passive"; + }; + + trip1: skin-crit { + /* shut down at 65C */ + temperature = <65000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&trip0>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&actmon THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; + }; + }; + }; + + cpu-thermal { + polling-delay-passive = <1000>; /* milliseconds */ + polling-delay = <5000>; /* milliseconds */ + + thermal-sensors = <&nct72 1>; + + trips { + trip2: cpu-alert { + /* throttle at 85C until temperature drops to 84.8C */ + temperature = <85000>; + hysteresis = <200>; + type = "passive"; + }; + + trip3: cpu-crit { + /* shut down at 90C */ + temperature = <90000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map1 { + trip = <&trip2>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&actmon THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; + }; + }; + }; + }; +}; + +&emc_icc_dvfs_opp_table { + /delete-node/ opp-625000000-1200; + /delete-node/ opp-625000000-1250; + /delete-node/ opp-667000000-1200; + /delete-node/ opp-750000000-1300; + /delete-node/ opp-800000000-1300; + /delete-node/ opp-900000000-1350; +}; + +&emc_bw_dfs_opp_table { + /delete-node/ opp-625000000; + /delete-node/ opp-667000000; + /delete-node/ opp-750000000; + /delete-node/ opp-800000000; + /delete-node/ opp-900000000; +}; diff --git a/arch/arm/boot/dts/tegra30-peripherals-opp.dtsi b/arch/arm/boot/dts/tegra30-peripherals-opp.dtsi index 2c9780319725..d100a1a8b705 100644 --- a/arch/arm/boot/dts/tegra30-peripherals-opp.dtsi +++ b/arch/arm/boot/dts/tegra30-peripherals-opp.dtsi @@ -1,386 +1,1628 @@ // SPDX-License-Identifier: GPL-2.0 / { - emc_icc_dvfs_opp_table: emc-dvfs-opp-table { + core_opp_table: opp-table-core { compatible = "operating-points-v2"; + opp-shared; - opp@12750000,950 { + core_opp_950: opp-950000 { + opp-microvolt = <950000 950000 1350000>; + opp-level = <950000>; + }; + + core_opp_1000: opp-1000000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-level = <1000000>; + }; + + core_opp_1050: opp-1050000 { + opp-microvolt = <1050000 1050000 1350000>; + opp-level = <1050000>; + }; + + core_opp_1100: opp-1100000 { + opp-microvolt = <1100000 1100000 1350000>; + opp-level = <1100000>; + }; + + core_opp_1150: opp-1150000 { + opp-microvolt = <1150000 1150000 1350000>; + opp-level = <1150000>; + }; + + core_opp_1200: opp-1200000 { + opp-microvolt = <1200000 1200000 1350000>; + opp-level = <1200000>; + }; + + core_opp_1250: opp-1250000 { + opp-microvolt = <1250000 1250000 1350000>; + opp-level = <1250000>; + }; + + core_opp_1300: opp-1300000 { + opp-microvolt = <1300000 1300000 1350000>; + opp-level = <1300000>; + }; + + core_opp_1350: opp-1350000 { + opp-microvolt = <1350000 1350000 1350000>; + opp-level = <1350000>; + }; + }; + + emc_icc_dvfs_opp_table: opp-table-emc { + compatible = "operating-points-v2"; + + opp-12750000-950 { opp-microvolt = <950000 950000 1350000>; opp-hz = /bits/ 64 <12750000>; opp-supported-hw = <0x0006>; + required-opps = <&core_opp_950>; }; - opp@12750000,1000 { + opp-12750000-1000 { opp-microvolt = <1000000 1000000 1350000>; opp-hz = /bits/ 64 <12750000>; opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1000>; }; - opp@12750000,1250 { + opp-12750000-1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <12750000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; - opp@25500000,950 { + opp-25500000-950 { opp-microvolt = <950000 950000 1350000>; opp-hz = /bits/ 64 <25500000>; opp-supported-hw = <0x0006>; + required-opps = <&core_opp_950>; }; - opp@25500000,1000 { + opp-25500000-1000 { opp-microvolt = <1000000 1000000 1350000>; opp-hz = /bits/ 64 <25500000>; opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1000>; }; - opp@25500000,1250 { + opp-25500000-1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <25500000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; - opp@27000000,950 { + opp-27000000-950 { opp-microvolt = <950000 950000 1350000>; opp-hz = /bits/ 64 <27000000>; opp-supported-hw = <0x0006>; + required-opps = <&core_opp_950>; }; - opp@27000000,1000 { + opp-27000000-1000 { opp-microvolt = <1000000 1000000 1350000>; opp-hz = /bits/ 64 <27000000>; opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1000>; }; - opp@27000000,1250 { + opp-27000000-1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <27000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; - opp@51000000,950 { + opp-51000000-950 { opp-microvolt = <950000 950000 1350000>; opp-hz = /bits/ 64 <51000000>; opp-supported-hw = <0x0006>; + required-opps = <&core_opp_950>; }; - opp@51000000,1000 { + opp-51000000-1000 { opp-microvolt = <1000000 1000000 1350000>; opp-hz = /bits/ 64 <51000000>; opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1000>; }; - opp@51000000,1250 { + opp-51000000-1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <51000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; - opp@54000000,950 { + opp-54000000-950 { opp-microvolt = <950000 950000 1350000>; opp-hz = /bits/ 64 <54000000>; opp-supported-hw = <0x0006>; + required-opps = <&core_opp_950>; }; - opp@54000000,1000 { + opp-54000000-1000 { opp-microvolt = <1000000 1000000 1350000>; opp-hz = /bits/ 64 <54000000>; opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1000>; }; - opp@54000000,1250 { + opp-54000000-1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <54000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; - opp@102000000,950 { + opp-102000000-950 { opp-microvolt = <950000 950000 1350000>; opp-hz = /bits/ 64 <102000000>; opp-supported-hw = <0x0006>; + required-opps = <&core_opp_950>; }; - opp@102000000,1000 { + opp-102000000-1000 { opp-microvolt = <1000000 1000000 1350000>; opp-hz = /bits/ 64 <102000000>; opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1000>; }; - opp@102000000,1250 { + opp-102000000-1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <102000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; - opp@108000000,1000 { + opp-108000000-1000 { opp-microvolt = <1000000 1000000 1350000>; opp-hz = /bits/ 64 <108000000>; opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1000>; }; - opp@108000000,1250 { + opp-108000000-1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <108000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; - opp@204000000,1000 { + opp-204000000-1000 { opp-microvolt = <1000000 1000000 1350000>; opp-hz = /bits/ 64 <204000000>; opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1000>; opp-suspend; }; - opp@204000000,1250 { + opp-204000000-1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <204000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; opp-suspend; }; - opp@333500000,1000 { + opp-333500000-1000 { opp-microvolt = <1000000 1000000 1350000>; opp-hz = /bits/ 64 <333500000>; opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1000>; }; - opp@333500000,1200 { + opp-333500000-1200 { opp-microvolt = <1200000 1200000 1350000>; opp-hz = /bits/ 64 <333500000>; opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1200>; }; - opp@333500000,1250 { + opp-333500000-1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <333500000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; - opp@375000000,1000 { + opp-375000000-1000 { opp-microvolt = <1000000 1000000 1350000>; opp-hz = /bits/ 64 <375000000>; opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1000>; }; - opp@375000000,1200 { + opp-375000000-1200 { opp-microvolt = <1200000 1200000 1350000>; opp-hz = /bits/ 64 <375000000>; opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1200>; }; - opp@375000000,1250 { + opp-375000000-1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <375000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; - opp@400000000,1000 { + opp-400000000-1000 { opp-microvolt = <1000000 1000000 1350000>; opp-hz = /bits/ 64 <400000000>; opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1000>; }; - opp@400000000,1200 { + opp-400000000-1200 { opp-microvolt = <1200000 1200000 1350000>; opp-hz = /bits/ 64 <400000000>; opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1200>; }; - opp@400000000,1250 { + opp-400000000-1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <400000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; - opp@416000000,1200 { + opp-416000000-1200 { opp-microvolt = <1200000 1200000 1350000>; opp-hz = /bits/ 64 <416000000>; opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1200>; }; - opp@416000000,1250 { + opp-416000000-1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <416000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; - opp@450000000,1200 { + opp-450000000-1200 { opp-microvolt = <1200000 1200000 1350000>; opp-hz = /bits/ 64 <450000000>; opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1200>; }; - opp@450000000,1250 { + opp-450000000-1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <450000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; + }; + + opp-500000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <500000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1200>; + }; + + opp-500000000-1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <500000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; - opp@533000000,1200 { + opp-533000000-1200 { opp-microvolt = <1200000 1200000 1350000>; opp-hz = /bits/ 64 <533000000>; opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1200>; }; - opp@533000000,1250 { + opp-533000000-1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <533000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; - opp@625000000,1200 { + opp-625000000-1200 { opp-microvolt = <1200000 1200000 1350000>; opp-hz = /bits/ 64 <625000000>; opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1200>; }; - opp@625000000,1250 { + opp-625000000-1250 { opp-microvolt = <1250000 1250000 1350000>; opp-hz = /bits/ 64 <625000000>; opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; }; - opp@667000000,1200 { + opp-667000000-1200 { opp-microvolt = <1200000 1200000 1350000>; opp-hz = /bits/ 64 <667000000>; opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1200>; }; - opp@750000000,1300 { + opp-750000000-1300 { opp-microvolt = <1300000 1300000 1350000>; opp-hz = /bits/ 64 <750000000>; opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1300>; }; - opp@800000000,1300 { + opp-800000000-1300 { opp-microvolt = <1300000 1300000 1350000>; opp-hz = /bits/ 64 <800000000>; opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1300>; }; - opp@900000000,1350 { + opp-900000000-1350 { opp-microvolt = <1350000 1350000 1350000>; opp-hz = /bits/ 64 <900000000>; opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1350>; }; }; - emc_bw_dfs_opp_table: emc-bandwidth-opp-table { + emc_bw_dfs_opp_table: opp-table-actmon { compatible = "operating-points-v2"; - opp@12750000 { + opp-12750000 { opp-hz = /bits/ 64 <12750000>; opp-supported-hw = <0x000F>; opp-peak-kBps = <102000>; }; - opp@25500000 { + opp-25500000 { opp-hz = /bits/ 64 <25500000>; opp-supported-hw = <0x000F>; opp-peak-kBps = <204000>; }; - opp@27000000 { + opp-27000000 { opp-hz = /bits/ 64 <27000000>; opp-supported-hw = <0x000F>; opp-peak-kBps = <216000>; }; - opp@51000000 { + opp-51000000 { opp-hz = /bits/ 64 <51000000>; opp-supported-hw = <0x000F>; opp-peak-kBps = <408000>; }; - opp@54000000 { + opp-54000000 { opp-hz = /bits/ 64 <54000000>; opp-supported-hw = <0x000F>; opp-peak-kBps = <432000>; }; - opp@102000000 { + opp-102000000 { opp-hz = /bits/ 64 <102000000>; opp-supported-hw = <0x000F>; opp-peak-kBps = <816000>; }; - opp@108000000 { + opp-108000000 { opp-hz = /bits/ 64 <108000000>; opp-supported-hw = <0x000F>; opp-peak-kBps = <864000>; }; - opp@204000000 { + opp-204000000 { opp-hz = /bits/ 64 <204000000>; opp-supported-hw = <0x000F>; opp-peak-kBps = <1632000>; opp-suspend; }; - opp@333500000 { + opp-333500000 { opp-hz = /bits/ 64 <333500000>; opp-supported-hw = <0x000F>; opp-peak-kBps = <2668000>; }; - opp@375000000 { + opp-375000000 { opp-hz = /bits/ 64 <375000000>; opp-supported-hw = <0x000F>; opp-peak-kBps = <3000000>; }; - opp@400000000 { + opp-400000000 { opp-hz = /bits/ 64 <400000000>; opp-supported-hw = <0x000F>; opp-peak-kBps = <3200000>; }; - opp@416000000 { + opp-416000000 { opp-hz = /bits/ 64 <416000000>; opp-supported-hw = <0x000F>; opp-peak-kBps = <3328000>; }; - opp@450000000 { + opp-450000000 { opp-hz = /bits/ 64 <450000000>; opp-supported-hw = <0x000F>; opp-peak-kBps = <3600000>; }; - opp@533000000 { + opp-500000000 { + opp-hz = /bits/ 64 <500000000>; + opp-supported-hw = <0x000F>; + opp-peak-kBps = <4000000>; + }; + + opp-533000000 { opp-hz = /bits/ 64 <533000000>; opp-supported-hw = <0x000F>; opp-peak-kBps = <4264000>; }; - opp@625000000 { + opp-625000000 { opp-hz = /bits/ 64 <625000000>; opp-supported-hw = <0x000E>; opp-peak-kBps = <5000000>; }; - opp@667000000 { + opp-667000000 { opp-hz = /bits/ 64 <667000000>; opp-supported-hw = <0x0006>; opp-peak-kBps = <5336000>; }; - opp@750000000 { + opp-750000000 { opp-hz = /bits/ 64 <750000000>; opp-supported-hw = <0x0004>; opp-peak-kBps = <6000000>; }; - opp@800000000 { + opp-800000000 { opp-hz = /bits/ 64 <800000000>; opp-supported-hw = <0x0004>; opp-peak-kBps = <6400000>; }; - opp@900000000 { + opp-900000000 { opp-hz = /bits/ 64 <900000000>; opp-supported-hw = <0x0004>; opp-peak-kBps = <7200000>; }; }; + + pcie_dvfs_opp_table: opp-table-pcie { + compatible = "operating-points-v2"; + + opp-250000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <250000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + host1x_dvfs_opp_table: opp-table-host1x { + compatible = "operating-points-v2"; + + opp-152000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <152000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1000>; + }; + + opp-188000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <188000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1050>; + }; + + opp-222000000-1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <222000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1100>; + }; + + opp-242000000-1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <242000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; + }; + + opp-254000000-1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <254000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1150>; + }; + + opp-267000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <267000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1200>; + }; + + opp-300000000-1350 { + opp-microvolt = <1350000 1350000 1350000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1350>; + }; + }; + + mpe_dvfs_opp_table: opp-table-mpe { + compatible = "operating-points-v2"; + + opp-234000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <234000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1000>; + }; + + opp-247000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <247000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1000>; + }; + + opp-285000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <285000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1050>; + }; + + opp-304000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <304000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1050>; + }; + + opp-332000000-1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <332000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1100>; + }; + + opp-361000000-1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <361000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1100>; + }; + + opp-380000000-1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <380000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1150>; + }; + + opp-408000000-1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <408000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1150>; + }; + + opp-416000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <416000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1200>; + }; + + opp-446000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <446000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1200>; + }; + + opp-484000000-1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <484000000>; + opp-supported-hw = <0x000C>; + required-opps = <&core_opp_1250>; + }; + + opp-520000000-1300 { + opp-microvolt = <1300000 1300000 1350000>; + opp-hz = /bits/ 64 <520000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1300>; + }; + + opp-600000000-1350 { + opp-microvolt = <1350000 1350000 1350000>; + opp-hz = /bits/ 64 <600000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1350>; + }; + }; + + vi_dvfs_opp_table: opp-table-vi { + compatible = "operating-points-v2"; + + opp-216000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <216000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1000>; + }; + + opp-219000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <219000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1000>; + }; + + opp-267000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <267000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1050>; + }; + + opp-285000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <285000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1050>; + }; + + opp-300000000-1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1100>; + }; + + opp-371000000-1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <371000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1150>; + }; + + opp-409000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <409000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1200>; + }; + + opp-425000000-1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <425000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1250>; + }; + + opp-470000000-1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <470000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; + }; + }; + + epp_dvfs_opp_table: opp-table-epp { + compatible = "operating-points-v2"; + + opp-267000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <267000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1000>; + }; + + opp-285000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <285000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1050>; + }; + + opp-304000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <304000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1050>; + }; + + opp-332000000-1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <332000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1100>; + }; + + opp-361000000-1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <361000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1100>; + }; + + opp-380000000-1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <380000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1150>; + }; + + opp-408000000-1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <408000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1150>; + }; + + opp-416000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <416000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1200>; + }; + + opp-446000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <446000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1200>; + }; + + opp-484000000-1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <484000000>; + opp-supported-hw = <0x000C>; + required-opps = <&core_opp_1250>; + }; + + opp-520000000-1300 { + opp-microvolt = <1300000 1300000 1350000>; + opp-hz = /bits/ 64 <520000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1300>; + }; + + opp-600000000-1350 { + opp-microvolt = <1350000 1350000 1350000>; + opp-hz = /bits/ 64 <600000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1350>; + }; + }; + + gr2d_dvfs_opp_table: opp-table-gr2d { + compatible = "operating-points-v2"; + + opp-267000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <267000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1000>; + }; + + opp-285000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <285000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1050>; + }; + + opp-304000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <304000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1050>; + }; + + opp-332000000-1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <332000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1100>; + }; + + opp-361000000-1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <361000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1100>; + }; + + opp-380000000-1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <380000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1150>; + }; + + opp-408000000-1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <408000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1150>; + }; + + opp-416000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <416000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1200>; + }; + + opp-446000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <446000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1200>; + }; + + opp-484000000-1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <484000000>; + opp-supported-hw = <0x000C>; + required-opps = <&core_opp_1250>; + }; + + opp-520000000-1300 { + opp-microvolt = <1300000 1300000 1350000>; + opp-hz = /bits/ 64 <520000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1300>; + }; + + opp-600000000-1350 { + opp-microvolt = <1350000 1350000 1350000>; + opp-hz = /bits/ 64 <600000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1350>; + }; + }; + + gr3d_dvfs_opp_table: opp-table-gr3d { + compatible = "operating-points-v2"; + + opp-234000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <234000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1000>, <&core_opp_1000>; + }; + + opp-247000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <247000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1000>, <&core_opp_1000>; + }; + + opp-285000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <285000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1050>, <&core_opp_1050>; + }; + + opp-304000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <304000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1050>, <&core_opp_1050>; + }; + + opp-332000000-1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <332000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1100>, <&core_opp_1100>; + }; + + opp-361000000-1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <361000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1100>, <&core_opp_1100>; + }; + + opp-380000000-1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <380000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1150>, <&core_opp_1150>; + }; + + opp-408000000-1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <408000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1150>, <&core_opp_1150>; + }; + + opp-416000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <416000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1200>, <&core_opp_1200>; + }; + + opp-446000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <446000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1200>, <&core_opp_1200>; + }; + + opp-484000000-1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <484000000>; + opp-supported-hw = <0x000C>; + required-opps = <&core_opp_1250>, <&core_opp_1250>; + }; + + opp-520000000-1300 { + opp-microvolt = <1300000 1300000 1350000>; + opp-hz = /bits/ 64 <520000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1300>, <&core_opp_1300>; + }; + + opp-600000000-1350 { + opp-microvolt = <1350000 1350000 1350000>; + opp-hz = /bits/ 64 <600000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1350>, <&core_opp_1350>; + }; + }; + + disp1_dvfs_opp_table: opp-table-disp1 { + compatible = "operating-points-v2"; + + opp-120000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <120000000>; + opp-supported-hw = <0x0009>; + required-opps = <&core_opp_1000>; + }; + + opp-155000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <155000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1000>; + }; + + opp-190000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <190000000>; + opp-supported-hw = <0x0009>; + required-opps = <&core_opp_1200>; + }; + + opp-268000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <268000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1050>; + }; + }; + + disp2_dvfs_opp_table: opp-table-disp2 { + compatible = "operating-points-v2"; + + opp-120000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <120000000>; + opp-supported-hw = <0x0009>; + required-opps = <&core_opp_1000>; + }; + + opp-155000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <155000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1000>; + }; + + opp-190000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <190000000>; + opp-supported-hw = <0x0009>; + required-opps = <&core_opp_1200>; + }; + + opp-268000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <268000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1050>; + }; + }; + + hdmi_dvfs_opp_table: opp-table-hdmi { + compatible = "operating-points-v2"; + + opp-148500000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <148500000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + tvo_dvfs_opp_table: opp-table-tvo { + compatible = "operating-points-v2"; + + opp-297000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <297000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1050>; + }; + }; + + dsia_dvfs_opp_table: opp-table-dsia { + compatible = "operating-points-v2"; + + opp-275000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <275000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + dsib_dvfs_opp_table: opp-table-dsib { + compatible = "operating-points-v2"; + + opp-275000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <275000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + sclk_dvfs_opp_table: opp-table-sclk { + compatible = "operating-points-v2"; + + opp-51000000-950 { + opp-microvolt = <950000 950000 1350000>; + opp-hz = /bits/ 64 <51000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_950>; + }; + + opp-136000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <136000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1000>; + }; + + opp-164000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <164000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1050>; + }; + + opp-191000000-1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <191000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1100>; + }; + + opp-205000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <205000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1000>; + }; + + opp-216000000-1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <216000000>; + opp-supported-hw = <0x0001>; + required-opps = <&core_opp_1150>; + }; + + opp-227000000-1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <227000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1100>; + }; + + opp-267000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <267000000>; + opp-supported-hw = <0x0006>; + required-opps = <&core_opp_1200>; + }; + + opp-334000000-1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <334000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1250>; + }; + + opp-378000000-1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <378000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; + }; + }; + + pll_c_dvfs_opp_table: opp-table-pllc { + compatible = "operating-points-v2"; + + opp-533000000-950 { + opp-microvolt = <950000 950000 1350000>; + opp-hz = /bits/ 64 <533000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp-667000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <667000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp-800000000-1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <800000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; + }; + + opp-1066000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <1066000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + + opp-1200000000-1350 { + opp-microvolt = <1350000 1350000 1350000>; + opp-hz = /bits/ 64 <1200000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1350>; + }; + }; + + pll_e_dvfs_opp_table: opp-table-plle { + compatible = "operating-points-v2"; + + opp-100000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <100000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + pll_m_dvfs_opp_table: opp-table-pllm { + compatible = "operating-points-v2"; + + opp-533000000-950 { + opp-microvolt = <950000 950000 1350000>; + opp-hz = /bits/ 64 <533000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp-667000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <667000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp-800000000-1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <800000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1100>; + }; + + opp-1066000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <1066000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + vde_dvfs_opp_table: opp-table-vde { + compatible = "operating-points-v2"; + + opp-228000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <228000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1000>; + }; + + opp-247000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <247000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1000>; + }; + + opp-275000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <275000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1050>; + }; + + opp-304000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <304000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1050>; + }; + + opp-332000000-1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <332000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1100>; + }; + + opp-352000000-1100 { + opp-microvolt = <1100000 1100000 1350000>; + opp-hz = /bits/ 64 <352000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1100>; + }; + + opp-380000000-1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <380000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1150>; + }; + + opp-400000000-1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <400000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1150>; + }; + + opp-416000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <416000000>; + opp-supported-hw = <0x0003>; + required-opps = <&core_opp_1200>; + }; + + opp-437000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <437000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1200>; + }; + + opp-484000000-1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <484000000>; + opp-supported-hw = <0x000C>; + required-opps = <&core_opp_1250>; + }; + + opp-520000000-1300 { + opp-microvolt = <1300000 1300000 1350000>; + opp-hz = /bits/ 64 <520000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1300>; + }; + + opp-600000000-1350 { + opp-microvolt = <1350000 1350000 1350000>; + opp-hz = /bits/ 64 <600000000>; + opp-supported-hw = <0x0004>; + required-opps = <&core_opp_1350>; + }; + }; + + fuse_burn_dvfs_opp_table: opp-table-fuseburn { + compatible = "operating-points-v2"; + + opp-26000000-1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <26000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1150>; + }; + }; + + nor_dvfs_opp_table: opp-table-nor { + compatible = "operating-points-v2"; + + opp-108000000-1250 { + opp-microvolt = <1250000 1250000 1350000>; + opp-hz = /bits/ 64 <108000000>; + opp-supported-hw = <0x0008>; + required-opps = <&core_opp_1250>; + }; + + opp-115000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <115000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1000>; + }; + + opp-130000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <130000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1050>; + }; + + opp-133000000-1150 { + opp-microvolt = <1150000 1150000 1350000>; + opp-hz = /bits/ 64 <133000000>; + opp-supported-hw = <0x0007>; + required-opps = <&core_opp_1150>; + }; + }; + + pwm_dvfs_opp_table: opp-table-pwm { + compatible = "operating-points-v2"; + + opp-408000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <408000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + sbc1_dvfs_opp_table: opp-table-sbc1 { + compatible = "operating-points-v2"; + + opp-52000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <52000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp-60000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <60000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1050>; + }; + + opp-100000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <100000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + sbc2_dvfs_opp_table: opp-table-sbc2 { + compatible = "operating-points-v2"; + + opp-52000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <52000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp-60000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <60000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1050>; + }; + + opp-100000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <100000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + sbc3_dvfs_opp_table: opp-table-sbc3 { + compatible = "operating-points-v2"; + + opp-52000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <52000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp-60000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <60000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1050>; + }; + + opp-100000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <100000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + sbc4_dvfs_opp_table: opp-table-sbc4 { + compatible = "operating-points-v2"; + + opp-52000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <52000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp-60000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <60000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1050>; + }; + + opp-100000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <100000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + sbc5_dvfs_opp_table: opp-table-sbc5 { + compatible = "operating-points-v2"; + + opp-52000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <52000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp-60000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <60000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1050>; + }; + + opp-100000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <100000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + sbc6_dvfs_opp_table: opp-table-sbc6 { + compatible = "operating-points-v2"; + + opp-52000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <52000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + + opp-60000000-1050 { + opp-microvolt = <1050000 1050000 1350000>; + opp-hz = /bits/ 64 <60000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1050>; + }; + + opp-100000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <100000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + sdmmc1_dvfs_opp_table: opp-table-sdmmc1 { + compatible = "operating-points-v2"; + + opp-104000000-950 { + opp-microvolt = <950000 950000 1350000>; + opp-hz = /bits/ 64 <104000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp-208000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <208000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + sdmmc3_dvfs_opp_table: opp-table-sdmmc3 { + compatible = "operating-points-v2"; + + opp-104000000-950 { + opp-microvolt = <950000 950000 1350000>; + opp-hz = /bits/ 64 <104000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_950>; + }; + + opp-208000000-1200 { + opp-microvolt = <1200000 1200000 1350000>; + opp-hz = /bits/ 64 <208000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1200>; + }; + }; + + usbd_dvfs_opp_table: opp-table-usbd { + compatible = "operating-points-v2"; + + opp-480000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <480000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + usb2_dvfs_opp_table: opp-table-usb2 { + compatible = "operating-points-v2"; + + opp-480000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <480000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; + + usb3_dvfs_opp_table: opp-table-usb3 { + compatible = "operating-points-v2"; + + opp-480000000-1000 { + opp-microvolt = <1000000 1000000 1350000>; + opp-hz = /bits/ 64 <480000000>; + opp-supported-hw = <0x000F>; + required-opps = <&core_opp_1000>; + }; + }; }; diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index eaf4951d9ff8..9dab8d2c158a 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -55,6 +55,8 @@ <&tegra_car 72>, <&tegra_car 74>; reset-names = "pex", "afi", "pcie_x"; + power-domains = <&pd_core>; + operating-points-v2 = <&pcie_dvfs_opp_table>; status = "disabled"; pci@1,0 { @@ -121,9 +123,11 @@ interrupt-names = "syncpt", "host1x"; clocks = <&tegra_car TEGRA30_CLK_HOST1X>; clock-names = "host1x"; - resets = <&tegra_car 28>; - reset-names = "host1x"; + resets = <&tegra_car 28>, <&mc TEGRA30_MC_RESET_HC>; + reset-names = "host1x", "mc"; iommus = <&mc TEGRA_SWGROUP_HC>; + power-domains = <&pd_heg>; + operating-points-v2 = <&host1x_dvfs_opp_table>; #address-cells = <1>; #size-cells = <1>; @@ -137,8 +141,12 @@ clocks = <&tegra_car TEGRA30_CLK_MPE>; resets = <&tegra_car 60>; reset-names = "mpe"; + power-domains = <&pd_mpe>; + operating-points-v2 = <&mpe_dvfs_opp_table>; iommus = <&mc TEGRA_SWGROUP_MPE>; + + status = "disabled"; }; vi@54080000 { @@ -148,8 +156,12 @@ clocks = <&tegra_car TEGRA30_CLK_VI>; resets = <&tegra_car 20>; reset-names = "vi"; + power-domains = <&pd_venc>; + operating-points-v2 = <&vi_dvfs_opp_table>; iommus = <&mc TEGRA_SWGROUP_VI>; + + status = "disabled"; }; epp@540c0000 { @@ -159,8 +171,12 @@ clocks = <&tegra_car TEGRA30_CLK_EPP>; resets = <&tegra_car 19>; reset-names = "epp"; + power-domains = <&pd_heg>; + operating-points-v2 = <&epp_dvfs_opp_table>; iommus = <&mc TEGRA_SWGROUP_EPP>; + + status = "disabled"; }; isp@54100000 { @@ -170,8 +186,11 @@ clocks = <&tegra_car TEGRA30_CLK_ISP>; resets = <&tegra_car 23>; reset-names = "isp"; + power-domains = <&pd_venc>; iommus = <&mc TEGRA_SWGROUP_ISP>; + + status = "disabled"; }; gr2d@54140000 { @@ -179,8 +198,10 @@ reg = <0x54140000 0x00040000>; interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA30_CLK_GR2D>; - resets = <&tegra_car 21>; - reset-names = "2d"; + resets = <&tegra_car 21>, <&mc TEGRA30_MC_RESET_2D>; + reset-names = "2d", "mc"; + power-domains = <&pd_heg>; + operating-points-v2 = <&gr2d_dvfs_opp_table>; iommus = <&mc TEGRA_SWGROUP_G2>; }; @@ -192,8 +213,13 @@ <&tegra_car TEGRA30_CLK_GR3D2>; clock-names = "3d", "3d2"; resets = <&tegra_car 24>, - <&tegra_car 98>; - reset-names = "3d", "3d2"; + <&tegra_car 98>, + <&mc TEGRA30_MC_RESET_3D>, + <&mc TEGRA30_MC_RESET_3D2>; + reset-names = "3d", "3d2", "mc", "mc2"; + power-domains = <&pd_3d0>, <&pd_3d1>; + power-domain-names = "3d0", "3d1"; + operating-points-v2 = <&gr3d_dvfs_opp_table>; iommus = <&mc TEGRA_SWGROUP_NV>, <&mc TEGRA_SWGROUP_NV2>; @@ -208,6 +234,8 @@ clock-names = "dc", "parent"; resets = <&tegra_car 27>; reset-names = "dc"; + power-domains = <&pd_core>; + operating-points-v2 = <&disp1_dvfs_opp_table>; iommus = <&mc TEGRA_SWGROUP_DC>; @@ -238,6 +266,8 @@ clock-names = "dc", "parent"; resets = <&tegra_car 26>; reset-names = "dc"; + power-domains = <&pd_core>; + operating-points-v2 = <&disp2_dvfs_opp_table>; iommus = <&mc TEGRA_SWGROUP_DCB>; @@ -268,6 +298,8 @@ clock-names = "hdmi", "parent"; resets = <&tegra_car 51>; reset-names = "hdmi"; + power-domains = <&pd_core>; + operating-points-v2 = <&hdmi_dvfs_opp_table>; status = "disabled"; }; @@ -276,6 +308,8 @@ reg = <0x542c0000 0x00040000>; interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA30_CLK_TVO>; + power-domains = <&pd_core>; + operating-points-v2 = <&tvo_dvfs_opp_table>; status = "disabled"; }; @@ -287,6 +321,8 @@ clock-names = "dsi", "parent"; resets = <&tegra_car 48>; reset-names = "dsi"; + power-domains = <&pd_core>; + operating-points-v2 = <&dsia_dvfs_opp_table>; status = "disabled"; }; @@ -298,6 +334,8 @@ clock-names = "dsi", "parent"; resets = <&tegra_car 84>; reset-names = "dsi"; + power-domains = <&pd_core>; + operating-points-v2 = <&dsib_dvfs_opp_table>; status = "disabled"; }; }; @@ -358,6 +396,34 @@ reg = <0x60006000 0x1000>; #clock-cells = <1>; #reset-cells = <1>; + + sclk { + compatible = "nvidia,tegra30-sclk"; + clocks = <&tegra_car TEGRA30_CLK_SCLK>; + power-domains = <&pd_core>; + operating-points-v2 = <&sclk_dvfs_opp_table>; + }; + + pll-c { + compatible = "nvidia,tegra30-pllc"; + clocks = <&tegra_car TEGRA30_CLK_PLL_C>; + power-domains = <&pd_core>; + operating-points-v2 = <&pll_c_dvfs_opp_table>; + }; + + pll-e { + compatible = "nvidia,tegra30-plle"; + clocks = <&tegra_car TEGRA30_CLK_PLL_E>; + power-domains = <&pd_core>; + operating-points-v2 = <&pll_e_dvfs_opp_table>; + }; + + pll-m { + compatible = "nvidia,tegra30-pllm"; + clocks = <&tegra_car TEGRA30_CLK_PLL_M>; + power-domains = <&pd_core>; + operating-points-v2 = <&pll_m_dvfs_opp_table>; + }; }; flow-controller@60007000 { @@ -441,9 +507,7 @@ gpio-controller; #interrupt-cells = <2>; interrupt-controller; - /* gpio-ranges = <&pinmux 0 0 248>; - */ }; vde@6001a000 { @@ -468,6 +532,8 @@ reset-names = "vde", "mc"; resets = <&tegra_car 61>, <&mc TEGRA30_MC_RESET_VDE>; iommus = <&mc TEGRA_SWGROUP_VDE>; + power-domains = <&pd_vde>; + operating-points-v2 = <&vde_dvfs_opp_table>; }; apbmisc@70000800 { @@ -565,6 +631,8 @@ clock-names = "gmi"; resets = <&tegra_car 42>; reset-names = "gmi"; + power-domains = <&pd_core>; + operating-points-v2 = <&nor_dvfs_opp_table>; status = "disabled"; }; @@ -575,6 +643,8 @@ clocks = <&tegra_car TEGRA30_CLK_PWM>; resets = <&tegra_car 17>; reset-names = "pwm"; + power-domains = <&pd_core>; + operating-points-v2 = <&pwm_dvfs_opp_table>; status = "disabled"; }; @@ -666,7 +736,7 @@ }; spi@7000d400 { - compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; + compatible = "nvidia,tegra30-slink"; reg = <0x7000d400 0x200>; interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -676,11 +746,13 @@ reset-names = "spi"; dmas = <&apbdma 15>, <&apbdma 15>; dma-names = "rx", "tx"; + power-domains = <&pd_core>; + operating-points-v2 = <&sbc1_dvfs_opp_table>; status = "disabled"; }; spi@7000d600 { - compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; + compatible = "nvidia,tegra30-slink"; reg = <0x7000d600 0x200>; interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -690,11 +762,13 @@ reset-names = "spi"; dmas = <&apbdma 16>, <&apbdma 16>; dma-names = "rx", "tx"; + power-domains = <&pd_core>; + operating-points-v2 = <&sbc2_dvfs_opp_table>; status = "disabled"; }; spi@7000d800 { - compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; + compatible = "nvidia,tegra30-slink"; reg = <0x7000d800 0x200>; interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -704,11 +778,13 @@ reset-names = "spi"; dmas = <&apbdma 17>, <&apbdma 17>; dma-names = "rx", "tx"; + power-domains = <&pd_core>; + operating-points-v2 = <&sbc3_dvfs_opp_table>; status = "disabled"; }; spi@7000da00 { - compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; + compatible = "nvidia,tegra30-slink"; reg = <0x7000da00 0x200>; interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -718,11 +794,13 @@ reset-names = "spi"; dmas = <&apbdma 18>, <&apbdma 18>; dma-names = "rx", "tx"; + power-domains = <&pd_core>; + operating-points-v2 = <&sbc4_dvfs_opp_table>; status = "disabled"; }; spi@7000dc00 { - compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; + compatible = "nvidia,tegra30-slink"; reg = <0x7000dc00 0x200>; interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -732,11 +810,13 @@ reset-names = "spi"; dmas = <&apbdma 27>, <&apbdma 27>; dma-names = "rx", "tx"; + power-domains = <&pd_core>; + operating-points-v2 = <&sbc5_dvfs_opp_table>; status = "disabled"; }; spi@7000de00 { - compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; + compatible = "nvidia,tegra30-slink"; reg = <0x7000de00 0x200>; interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -746,6 +826,8 @@ reset-names = "spi"; dmas = <&apbdma 28>, <&apbdma 28>; dma-names = "rx", "tx"; + power-domains = <&pd_core>; + operating-points-v2 = <&sbc6_dvfs_opp_table>; status = "disabled"; }; @@ -765,6 +847,72 @@ clocks = <&tegra_car TEGRA30_CLK_PCLK>, <&clk32k_in>; clock-names = "pclk", "clk32k_in"; #clock-cells = <1>; + + pd_core: core-domain { + #power-domain-cells = <0>; + operating-points-v2 = <&core_opp_table>; + }; + + powergates { + pd_3d0: td { + clocks = <&tegra_car TEGRA30_CLK_GR3D>; + resets = <&mc TEGRA30_MC_RESET_3D>, + <&tegra_car TEGRA30_CLK_GR3D>; + power-domains = <&pd_core>; + #power-domain-cells = <0>; + }; + + pd_3d1: td2 { + clocks = <&tegra_car TEGRA30_CLK_GR3D2>; + resets = <&mc TEGRA30_MC_RESET_3D2>, + <&tegra_car TEGRA30_CLK_GR3D2>; + power-domains = <&pd_core>; + #power-domain-cells = <0>; + }; + + pd_venc: venc { + clocks = <&tegra_car TEGRA30_CLK_ISP>, + <&tegra_car TEGRA30_CLK_VI>, + <&tegra_car TEGRA30_CLK_CSI>; + resets = <&mc TEGRA30_MC_RESET_ISP>, + <&mc TEGRA30_MC_RESET_VI>, + <&tegra_car TEGRA30_CLK_ISP>, + <&tegra_car 20 /* VI */>, + <&tegra_car TEGRA30_CLK_CSI>; + power-domains = <&pd_core>; + #power-domain-cells = <0>; + }; + + pd_vde: vdec { + clocks = <&tegra_car TEGRA30_CLK_VDE>; + resets = <&mc TEGRA30_MC_RESET_VDE>, + <&tegra_car TEGRA30_CLK_VDE>; + power-domains = <&pd_core>; + #power-domain-cells = <0>; + }; + + pd_mpe: mpe { + clocks = <&tegra_car TEGRA30_CLK_MPE>; + resets = <&mc TEGRA30_MC_RESET_MPE>, + <&tegra_car TEGRA30_CLK_MPE>; + power-domains = <&pd_core>; + #power-domain-cells = <0>; + }; + + pd_heg: heg { + clocks = <&tegra_car TEGRA30_CLK_GR2D>, + <&tegra_car TEGRA30_CLK_EPP>, + <&tegra_car TEGRA30_CLK_HOST1X>; + resets = <&mc TEGRA30_MC_RESET_2D>, + <&mc TEGRA30_MC_RESET_EPP>, + <&mc TEGRA30_MC_RESET_HC>, + <&tegra_car TEGRA30_CLK_GR2D>, + <&tegra_car TEGRA30_CLK_EPP>, + <&tegra_car TEGRA30_CLK_HOST1X>; + power-domains = <&pd_core>; + #power-domain-cells = <0>; + }; + }; }; mc: memory-controller@7000f000 { @@ -785,6 +933,7 @@ reg = <0x7000f400 0x400>; interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA30_CLK_EMC>; + power-domains = <&pd_core>; nvidia,memory-controller = <&mc>; operating-points-v2 = <&emc_icc_dvfs_opp_table>; @@ -799,6 +948,8 @@ clock-names = "fuse"; resets = <&tegra_car 39>; reset-names = "fuse"; + power-domains = <&pd_core>; + operating-points-v2 = <&fuse_burn_dvfs_opp_table>; }; tsensor: tsensor@70014000 { @@ -921,6 +1072,8 @@ clock-names = "sdhci"; resets = <&tegra_car 14>; reset-names = "sdhci"; + power-domains = <&pd_core>; + operating-points-v2 = <&sdmmc1_dvfs_opp_table>; status = "disabled"; }; @@ -943,6 +1096,8 @@ clock-names = "sdhci"; resets = <&tegra_car 69>; reset-names = "sdhci"; + power-domains = <&pd_core>; + operating-points-v2 = <&sdmmc3_dvfs_opp_table>; status = "disabled"; }; @@ -958,7 +1113,7 @@ }; usb@7d000000 { - compatible = "nvidia,tegra30-ehci", "usb-ehci"; + compatible = "nvidia,tegra30-ehci"; reg = <0x7d000000 0x4000>; interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; @@ -967,6 +1122,8 @@ reset-names = "usb"; nvidia,needs-double-reset; nvidia,phy = <&phy1>; + power-domains = <&pd_core>; + operating-points-v2 = <&usbd_dvfs_opp_table>; status = "disabled"; }; @@ -974,6 +1131,7 @@ compatible = "nvidia,tegra30-usb-phy"; reg = <0x7d000000 0x4000>, <0x7d000000 0x4000>; + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; clocks = <&tegra_car TEGRA30_CLK_USBD>, <&tegra_car TEGRA30_CLK_PLL_U>, @@ -994,11 +1152,12 @@ nvidia,hssquelch-level = <2>; nvidia,hsdiscon-level = <5>; nvidia,has-utmi-pad-registers; + nvidia,pmc = <&tegra_pmc 0>; status = "disabled"; }; usb@7d004000 { - compatible = "nvidia,tegra30-ehci", "usb-ehci"; + compatible = "nvidia,tegra30-ehci"; reg = <0x7d004000 0x4000>; interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; @@ -1006,6 +1165,8 @@ resets = <&tegra_car 58>; reset-names = "usb"; nvidia,phy = <&phy2>; + power-domains = <&pd_core>; + operating-points-v2 = <&usb2_dvfs_opp_table>; status = "disabled"; }; @@ -1013,6 +1174,7 @@ compatible = "nvidia,tegra30-usb-phy"; reg = <0x7d004000 0x4000>, <0x7d000000 0x4000>; + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; clocks = <&tegra_car TEGRA30_CLK_USB2>, <&tegra_car TEGRA30_CLK_PLL_U>, @@ -1032,11 +1194,12 @@ nvidia,xcvr-hsslew = <32>; nvidia,hssquelch-level = <2>; nvidia,hsdiscon-level = <5>; + nvidia,pmc = <&tegra_pmc 2>; status = "disabled"; }; usb@7d008000 { - compatible = "nvidia,tegra30-ehci", "usb-ehci"; + compatible = "nvidia,tegra30-ehci"; reg = <0x7d008000 0x4000>; interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; @@ -1044,6 +1207,8 @@ resets = <&tegra_car 59>; reset-names = "usb"; nvidia,phy = <&phy3>; + power-domains = <&pd_core>; + operating-points-v2 = <&usb3_dvfs_opp_table>; status = "disabled"; }; @@ -1051,6 +1216,7 @@ compatible = "nvidia,tegra30-usb-phy"; reg = <0x7d008000 0x4000>, <0x7d000000 0x4000>; + interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; clocks = <&tegra_car TEGRA30_CLK_USB3>, <&tegra_car TEGRA30_CLK_PLL_U>, @@ -1070,6 +1236,7 @@ nvidia,xcvr-hsslew = <32>; nvidia,hssquelch-level = <2>; nvidia,hsdiscon-level = <5>; + nvidia,pmc = <&tegra_pmc 1>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/versatile-ab-ib2.dts b/arch/arm/boot/dts/versatile-ab-ib2.dts index c577ff4bb4be..7ebb0dfd0467 100644 --- a/arch/arm/boot/dts/versatile-ab-ib2.dts +++ b/arch/arm/boot/dts/versatile-ab-ib2.dts @@ -13,9 +13,13 @@ syscon@27000000 { compatible = "arm,versatile-ib2-syscon", "syscon", "simple-mfd"; reg = <0x27000000 0x4>; + ranges = <0x0 0x27000000 0x4>; + #address-cells = <1>; + #size-cells = <1>; - led@00.4 { + led@0,4 { compatible = "register-bit-led"; + reg = <0x00 0x04>; offset = <0x00>; mask = <0x10>; label = "versatile-ib2:0"; diff --git a/arch/arm/boot/dts/versatile-ab.dts b/arch/arm/boot/dts/versatile-ab.dts index 151c0220047d..79f7cc241282 100644 --- a/arch/arm/boot/dts/versatile-ab.dts +++ b/arch/arm/boot/dts/versatile-ab.dts @@ -70,61 +70,72 @@ core-module@10000000 { compatible = "arm,core-module-versatile", "syscon", "simple-mfd"; reg = <0x10000000 0x200>; + ranges = <0x0 0x10000000 0x200>; + #address-cells = <1>; + #size-cells = <1>; - led@08.0 { + led@8,0 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x01>; label = "versatile:0"; linux,default-trigger = "heartbeat"; default-state = "on"; }; - led@08.1 { + led@8,1 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x02>; label = "versatile:1"; linux,default-trigger = "mmc0"; default-state = "off"; }; - led@08.2 { + led@8,2 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x04>; label = "versatile:2"; linux,default-trigger = "cpu0"; default-state = "off"; }; - led@08.3 { + led@8,3 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x08>; label = "versatile:3"; default-state = "off"; }; - led@08.4 { + led@8,4 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x10>; label = "versatile:4"; default-state = "off"; }; - led@08.5 { + led@8,5 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x20>; label = "versatile:5"; default-state = "off"; }; - led@08.6 { + led@8,6 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x40>; label = "versatile:6"; default-state = "off"; }; - led@08.7 { + led@8,7 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x80>; label = "versatile:7"; diff --git a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi index 2ad9fd7c94ec..8af4b77fe655 100644 --- a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi +++ b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi @@ -17,6 +17,7 @@ * TAKE CARE WHEN MAINTAINING THIS FILE TO PROPAGATE ANY RELEVANT * CHANGES TO vexpress-v2m.dtsi! */ +#include <dt-bindings/interrupt-controller/arm-gic.h> / { v2m_fixed_3v3: fixed-regulator-0 { @@ -101,16 +102,68 @@ }; bus@8000000 { - motherboard-bus { - model = "V2M-P1"; + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 63>; + interrupt-map = <0 0 &gic GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, + <0 1 &gic GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, + <0 2 &gic GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, + <0 3 &gic GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, + <0 4 &gic GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, + <0 5 &gic GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, + <0 6 &gic GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, + <0 7 &gic GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>, + <0 8 &gic GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, + <0 9 &gic GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, + <0 10 &gic GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, + <0 11 &gic GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>, + <0 12 &gic GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>, + <0 13 &gic GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>, + <0 14 &gic GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>, + <0 15 &gic GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>, + <0 16 &gic GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>, + <0 17 &gic GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>, + <0 18 &gic GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>, + <0 19 &gic GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>, + <0 20 &gic GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>, + <0 21 &gic GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>, + <0 22 &gic GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>, + <0 23 &gic GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>, + <0 24 &gic GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>, + <0 25 &gic GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>, + <0 26 &gic GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>, + <0 27 &gic GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>, + <0 28 &gic GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>, + <0 29 &gic GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>, + <0 30 &gic GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>, + <0 31 &gic GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>, + <0 32 &gic GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>, + <0 33 &gic GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>, + <0 34 &gic GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>, + <0 35 &gic GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>, + <0 36 &gic GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>, + <0 37 &gic GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>, + <0 38 &gic GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>, + <0 39 &gic GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>, + <0 40 &gic GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>, + <0 41 &gic GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>, + <0 42 &gic GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>; + + motherboard-bus@8000000 { arm,hbi = <0x190>; arm,vexpress,site = <0>; - arm,v2m-memory-map = "rs1"; compatible = "arm,vexpress,v2m-p1", "simple-bus"; #address-cells = <2>; /* SMB chipselect number and offset */ #size-cells = <1>; - #interrupt-cells = <1>; - ranges; + ranges = <0 0 0x08000000 0x04000000>, + <1 0 0x14000000 0x04000000>, + <2 0 0x18000000 0x04000000>, + <3 0 0x1c000000 0x04000000>, + <4 0 0x0c000000 0x04000000>, + <5 0 0x10000000 0x04000000>; nor_flash: flash@0 { compatible = "arm,vexpress-flash", "cfi-flash"; @@ -215,7 +268,7 @@ clock-names = "apb_pclk"; }; - mmci@50000 { + mmc@50000 { compatible = "arm,pl180", "arm,primecell"; reg = <0x050000 0x1000>; interrupts = <9>, <10>; @@ -275,7 +328,7 @@ clock-names = "uartclk", "apb_pclk"; }; - wdt@f0000 { + watchdog@f0000 { compatible = "arm,sp805", "arm,primecell"; reg = <0x0f0000 0x1000>; interrupts = <0>; diff --git a/arch/arm/boot/dts/vexpress-v2m.dtsi b/arch/arm/boot/dts/vexpress-v2m.dtsi index ec13ceb9ed36..f434fe5cf4a1 100644 --- a/arch/arm/boot/dts/vexpress-v2m.dtsi +++ b/arch/arm/boot/dts/vexpress-v2m.dtsi @@ -17,18 +17,73 @@ * TAKE CARE WHEN MAINTAINING THIS FILE TO PROPAGATE ANY RELEVANT * CHANGES TO vexpress-v2m-rs1.dtsi! */ +#include <dt-bindings/interrupt-controller/arm-gic.h> / { - bus@4000000 { - motherboard { - model = "V2M-P1"; + bus@40000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x40000000 0x40000000 0x10000000>, + <0x10000000 0x10000000 0x00020000>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 63>; + interrupt-map = <0 0 &gic GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, + <0 1 &gic GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, + <0 2 &gic GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, + <0 3 &gic GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, + <0 4 &gic GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, + <0 5 &gic GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, + <0 6 &gic GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, + <0 7 &gic GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>, + <0 8 &gic GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, + <0 9 &gic GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, + <0 10 &gic GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, + <0 11 &gic GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>, + <0 12 &gic GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>, + <0 13 &gic GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>, + <0 14 &gic GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>, + <0 15 &gic GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>, + <0 16 &gic GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>, + <0 17 &gic GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>, + <0 18 &gic GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>, + <0 19 &gic GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>, + <0 20 &gic GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>, + <0 21 &gic GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>, + <0 22 &gic GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>, + <0 23 &gic GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>, + <0 24 &gic GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>, + <0 25 &gic GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>, + <0 26 &gic GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>, + <0 27 &gic GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>, + <0 28 &gic GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>, + <0 29 &gic GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>, + <0 30 &gic GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>, + <0 31 &gic GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>, + <0 32 &gic GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>, + <0 33 &gic GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>, + <0 34 &gic GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>, + <0 35 &gic GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>, + <0 36 &gic GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>, + <0 37 &gic GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>, + <0 38 &gic GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>, + <0 39 &gic GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>, + <0 40 &gic GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>, + <0 41 &gic GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>, + <0 42 &gic GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>; + + motherboard-bus@40000000 { arm,hbi = <0x190>; arm,vexpress,site = <0>; compatible = "arm,vexpress,v2m-p1", "simple-bus"; #address-cells = <2>; /* SMB chipselect number and offset */ #size-cells = <1>; - #interrupt-cells = <1>; - ranges; + ranges = <0 0 0x40000000 0x04000000>, + <1 0 0x44000000 0x04000000>, + <2 0 0x48000000 0x04000000>, + <3 0 0x4c000000 0x04000000>, + <7 0 0x10000000 0x00020000>; flash@0,00000000 { compatible = "arm,vexpress-flash", "cfi-flash"; diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts b/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts index e63c5c0bfb43..679537e17ff5 100644 --- a/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts +++ b/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts @@ -237,62 +237,7 @@ }; bus@8000000 { - compatible = "simple-bus"; - - #address-cells = <2>; - #size-cells = <1>; - ranges = <0 0 0 0x08000000 0x04000000>, - <1 0 0 0x14000000 0x04000000>, - <2 0 0 0x18000000 0x04000000>, - <3 0 0 0x1c000000 0x04000000>, - <4 0 0 0x0c000000 0x04000000>, - <5 0 0 0x10000000 0x04000000>; - - #interrupt-cells = <1>; - interrupt-map-mask = <0 0 63>; - interrupt-map = <0 0 0 &gic 0 0 4>, - <0 0 1 &gic 0 1 4>, - <0 0 2 &gic 0 2 4>, - <0 0 3 &gic 0 3 4>, - <0 0 4 &gic 0 4 4>, - <0 0 5 &gic 0 5 4>, - <0 0 6 &gic 0 6 4>, - <0 0 7 &gic 0 7 4>, - <0 0 8 &gic 0 8 4>, - <0 0 9 &gic 0 9 4>, - <0 0 10 &gic 0 10 4>, - <0 0 11 &gic 0 11 4>, - <0 0 12 &gic 0 12 4>, - <0 0 13 &gic 0 13 4>, - <0 0 14 &gic 0 14 4>, - <0 0 15 &gic 0 15 4>, - <0 0 16 &gic 0 16 4>, - <0 0 17 &gic 0 17 4>, - <0 0 18 &gic 0 18 4>, - <0 0 19 &gic 0 19 4>, - <0 0 20 &gic 0 20 4>, - <0 0 21 &gic 0 21 4>, - <0 0 22 &gic 0 22 4>, - <0 0 23 &gic 0 23 4>, - <0 0 24 &gic 0 24 4>, - <0 0 25 &gic 0 25 4>, - <0 0 26 &gic 0 26 4>, - <0 0 27 &gic 0 27 4>, - <0 0 28 &gic 0 28 4>, - <0 0 29 &gic 0 29 4>, - <0 0 30 &gic 0 30 4>, - <0 0 31 &gic 0 31 4>, - <0 0 32 &gic 0 32 4>, - <0 0 33 &gic 0 33 4>, - <0 0 34 &gic 0 34 4>, - <0 0 35 &gic 0 35 4>, - <0 0 36 &gic 0 36 4>, - <0 0 37 &gic 0 37 4>, - <0 0 38 &gic 0 38 4>, - <0 0 39 &gic 0 39 4>, - <0 0 40 &gic 0 40 4>, - <0 0 41 &gic 0 41 4>, - <0 0 42 &gic 0 42 4>; + ranges = <0x8000000 0 0x8000000 0x18000000>; }; site2: hsb@40000000 { diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts index 012d40a7228c..511e87cc2bc5 100644 --- a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts +++ b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts @@ -609,62 +609,7 @@ }; smb: bus@8000000 { - compatible = "simple-bus"; - - #address-cells = <2>; - #size-cells = <1>; - ranges = <0 0 0 0x08000000 0x04000000>, - <1 0 0 0x14000000 0x04000000>, - <2 0 0 0x18000000 0x04000000>, - <3 0 0 0x1c000000 0x04000000>, - <4 0 0 0x0c000000 0x04000000>, - <5 0 0 0x10000000 0x04000000>; - - #interrupt-cells = <1>; - interrupt-map-mask = <0 0 63>; - interrupt-map = <0 0 0 &gic 0 0 4>, - <0 0 1 &gic 0 1 4>, - <0 0 2 &gic 0 2 4>, - <0 0 3 &gic 0 3 4>, - <0 0 4 &gic 0 4 4>, - <0 0 5 &gic 0 5 4>, - <0 0 6 &gic 0 6 4>, - <0 0 7 &gic 0 7 4>, - <0 0 8 &gic 0 8 4>, - <0 0 9 &gic 0 9 4>, - <0 0 10 &gic 0 10 4>, - <0 0 11 &gic 0 11 4>, - <0 0 12 &gic 0 12 4>, - <0 0 13 &gic 0 13 4>, - <0 0 14 &gic 0 14 4>, - <0 0 15 &gic 0 15 4>, - <0 0 16 &gic 0 16 4>, - <0 0 17 &gic 0 17 4>, - <0 0 18 &gic 0 18 4>, - <0 0 19 &gic 0 19 4>, - <0 0 20 &gic 0 20 4>, - <0 0 21 &gic 0 21 4>, - <0 0 22 &gic 0 22 4>, - <0 0 23 &gic 0 23 4>, - <0 0 24 &gic 0 24 4>, - <0 0 25 &gic 0 25 4>, - <0 0 26 &gic 0 26 4>, - <0 0 27 &gic 0 27 4>, - <0 0 28 &gic 0 28 4>, - <0 0 29 &gic 0 29 4>, - <0 0 30 &gic 0 30 4>, - <0 0 31 &gic 0 31 4>, - <0 0 32 &gic 0 32 4>, - <0 0 33 &gic 0 33 4>, - <0 0 34 &gic 0 34 4>, - <0 0 35 &gic 0 35 4>, - <0 0 36 &gic 0 36 4>, - <0 0 37 &gic 0 37 4>, - <0 0 38 &gic 0 38 4>, - <0 0 39 &gic 0 39 4>, - <0 0 40 &gic 0 40 4>, - <0 0 41 &gic 0 41 4>, - <0 0 42 &gic 0 42 4>; + ranges = <0x8000000 0 0x8000000 0x18000000>; }; site2: hsb@40000000 { diff --git a/arch/arm/boot/dts/vexpress-v2p-ca5s.dts b/arch/arm/boot/dts/vexpress-v2p-ca5s.dts index 7aa64ae25779..3b88209bacea 100644 --- a/arch/arm/boot/dts/vexpress-v2p-ca5s.dts +++ b/arch/arm/boot/dts/vexpress-v2p-ca5s.dts @@ -207,62 +207,7 @@ }; smb: bus@8000000 { - compatible = "simple-bus"; - - #address-cells = <2>; - #size-cells = <1>; - ranges = <0 0 0x08000000 0x04000000>, - <1 0 0x14000000 0x04000000>, - <2 0 0x18000000 0x04000000>, - <3 0 0x1c000000 0x04000000>, - <4 0 0x0c000000 0x04000000>, - <5 0 0x10000000 0x04000000>; - - #interrupt-cells = <1>; - interrupt-map-mask = <0 0 63>; - interrupt-map = <0 0 0 &gic 0 0 4>, - <0 0 1 &gic 0 1 4>, - <0 0 2 &gic 0 2 4>, - <0 0 3 &gic 0 3 4>, - <0 0 4 &gic 0 4 4>, - <0 0 5 &gic 0 5 4>, - <0 0 6 &gic 0 6 4>, - <0 0 7 &gic 0 7 4>, - <0 0 8 &gic 0 8 4>, - <0 0 9 &gic 0 9 4>, - <0 0 10 &gic 0 10 4>, - <0 0 11 &gic 0 11 4>, - <0 0 12 &gic 0 12 4>, - <0 0 13 &gic 0 13 4>, - <0 0 14 &gic 0 14 4>, - <0 0 15 &gic 0 15 4>, - <0 0 16 &gic 0 16 4>, - <0 0 17 &gic 0 17 4>, - <0 0 18 &gic 0 18 4>, - <0 0 19 &gic 0 19 4>, - <0 0 20 &gic 0 20 4>, - <0 0 21 &gic 0 21 4>, - <0 0 22 &gic 0 22 4>, - <0 0 23 &gic 0 23 4>, - <0 0 24 &gic 0 24 4>, - <0 0 25 &gic 0 25 4>, - <0 0 26 &gic 0 26 4>, - <0 0 27 &gic 0 27 4>, - <0 0 28 &gic 0 28 4>, - <0 0 29 &gic 0 29 4>, - <0 0 30 &gic 0 30 4>, - <0 0 31 &gic 0 31 4>, - <0 0 32 &gic 0 32 4>, - <0 0 33 &gic 0 33 4>, - <0 0 34 &gic 0 34 4>, - <0 0 35 &gic 0 35 4>, - <0 0 36 &gic 0 36 4>, - <0 0 37 &gic 0 37 4>, - <0 0 38 &gic 0 38 4>, - <0 0 39 &gic 0 39 4>, - <0 0 40 &gic 0 40 4>, - <0 0 41 &gic 0 41 4>, - <0 0 42 &gic 0 42 4>; + ranges = <0 0x8000000 0x18000000>; }; site2: hsb@40000000 { diff --git a/arch/arm/boot/dts/vexpress-v2p-ca9.dts b/arch/arm/boot/dts/vexpress-v2p-ca9.dts index 4c5847955856..5916e4877eac 100644 --- a/arch/arm/boot/dts/vexpress-v2p-ca9.dts +++ b/arch/arm/boot/dts/vexpress-v2p-ca9.dts @@ -295,64 +295,6 @@ }; }; - smb: bus@4000000 { - compatible = "simple-bus"; - - #address-cells = <2>; - #size-cells = <1>; - ranges = <0 0 0x40000000 0x04000000>, - <1 0 0x44000000 0x04000000>, - <2 0 0x48000000 0x04000000>, - <3 0 0x4c000000 0x04000000>, - <7 0 0x10000000 0x00020000>; - - #interrupt-cells = <1>; - interrupt-map-mask = <0 0 63>; - interrupt-map = <0 0 0 &gic 0 0 4>, - <0 0 1 &gic 0 1 4>, - <0 0 2 &gic 0 2 4>, - <0 0 3 &gic 0 3 4>, - <0 0 4 &gic 0 4 4>, - <0 0 5 &gic 0 5 4>, - <0 0 6 &gic 0 6 4>, - <0 0 7 &gic 0 7 4>, - <0 0 8 &gic 0 8 4>, - <0 0 9 &gic 0 9 4>, - <0 0 10 &gic 0 10 4>, - <0 0 11 &gic 0 11 4>, - <0 0 12 &gic 0 12 4>, - <0 0 13 &gic 0 13 4>, - <0 0 14 &gic 0 14 4>, - <0 0 15 &gic 0 15 4>, - <0 0 16 &gic 0 16 4>, - <0 0 17 &gic 0 17 4>, - <0 0 18 &gic 0 18 4>, - <0 0 19 &gic 0 19 4>, - <0 0 20 &gic 0 20 4>, - <0 0 21 &gic 0 21 4>, - <0 0 22 &gic 0 22 4>, - <0 0 23 &gic 0 23 4>, - <0 0 24 &gic 0 24 4>, - <0 0 25 &gic 0 25 4>, - <0 0 26 &gic 0 26 4>, - <0 0 27 &gic 0 27 4>, - <0 0 28 &gic 0 28 4>, - <0 0 29 &gic 0 29 4>, - <0 0 30 &gic 0 30 4>, - <0 0 31 &gic 0 31 4>, - <0 0 32 &gic 0 32 4>, - <0 0 33 &gic 0 33 4>, - <0 0 34 &gic 0 34 4>, - <0 0 35 &gic 0 35 4>, - <0 0 36 &gic 0 36 4>, - <0 0 37 &gic 0 37 4>, - <0 0 38 &gic 0 38 4>, - <0 0 39 &gic 0 39 4>, - <0 0 40 &gic 0 40 4>, - <0 0 41 &gic 0 41 4>, - <0 0 42 &gic 0 42 4>; - }; - site2: hsb@e0000000 { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts index 043ddd70372f..1f9686c33a84 100644 --- a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts +++ b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts @@ -149,7 +149,7 @@ reg = <5>; label = "dsa"; link = <&switch2port9>; - phy-mode = "rgmii-txid"; + phy-mode = "1000base-x"; fixed-link { speed = <1000>; @@ -211,12 +211,14 @@ reg = <0>; label = "lan6"; phy-handle = <&switch2phy0>; + phy-mode = "sgmii"; }; port@1 { reg = <1>; label = "lan7"; phy-handle = <&switch2phy1>; + phy-mode = "sgmii"; }; port@2 { @@ -252,7 +254,7 @@ switch2port9: port@9 { reg = <9>; label = "dsa"; - phy-mode = "rgmii-txid"; + phy-mode = "1000base-x"; link = <&switch1port5 &switch0port5>; diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c index 6edb961bd6c1..e74c5bfdc6d3 100644 --- a/arch/arm/common/scoop.c +++ b/arch/arm/common/scoop.c @@ -240,9 +240,6 @@ static int scoop_remove(struct platform_device *pdev) { struct scoop_dev *sdev = platform_get_drvdata(pdev); - if (!sdev) - return -EINVAL; - if (sdev->gpio.base != -1) gpiochip_remove(&sdev->gpio); diff --git a/arch/arm/common/sharpsl_param.c b/arch/arm/common/sharpsl_param.c index efeb5724d9e9..6237ede2f0c7 100644 --- a/arch/arm/common/sharpsl_param.c +++ b/arch/arm/common/sharpsl_param.c @@ -40,7 +40,9 @@ EXPORT_SYMBOL(sharpsl_param); void sharpsl_save_param(void) { - memcpy(&sharpsl_param, param_start(PARAM_BASE), sizeof(struct sharpsl_param_info)); + struct sharpsl_param_info *params = param_start(PARAM_BASE); + + memcpy(&sharpsl_param, params, sizeof(*params)); if (sharpsl_param.comadj_keyword != COMADJ_MAGIC) sharpsl_param.comadj=-1; diff --git a/arch/arm/configs/aspeed_g4_defconfig b/arch/arm/configs/aspeed_g4_defconfig index acaafa351d08..5d20057bdc43 100644 --- a/arch/arm/configs/aspeed_g4_defconfig +++ b/arch/arm/configs/aspeed_g4_defconfig @@ -48,6 +48,7 @@ CONFIG_INET=y CONFIG_IP_MULTICAST=y CONFIG_SYN_COOKIES=y # CONFIG_INET_DIAG is not set +# CONFIG_IPV6_SIT is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_ADVANCED is not set CONFIG_VLAN_8021Q=y diff --git a/arch/arm/configs/aspeed_g5_defconfig b/arch/arm/configs/aspeed_g5_defconfig index 480dbbb4ff91..ae4f3c56ae6b 100644 --- a/arch/arm/configs/aspeed_g5_defconfig +++ b/arch/arm/configs/aspeed_g5_defconfig @@ -60,6 +60,7 @@ CONFIG_SYN_COOKIES=y CONFIG_IPV6_ROUTER_PREF=y CONFIG_IPV6_ROUTE_INFO=y CONFIG_IPV6_OPTIMISTIC_DAD=y +# CONFIG_IPV6_SIT is not set CONFIG_IPV6_MULTIPLE_TABLES=y CONFIG_NETFILTER=y # CONFIG_NETFILTER_ADVANCED is not set @@ -79,7 +80,9 @@ CONFIG_MTD_UBI=y CONFIG_MTD_UBI_FASTMAP=y CONFIG_MTD_UBI_BLOCK=y CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_NBD=y CONFIG_EEPROM_AT24=y +CONFIG_EEPROM_AT25=y CONFIG_NETDEVICES=y CONFIG_NETCONSOLE=y # CONFIG_NET_VENDOR_ALACRITECH is not set @@ -140,6 +143,7 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_SERIAL_8250_DW=y CONFIG_SERIAL_OF_PLATFORM=y CONFIG_ASPEED_KCS_IPMI_BMC=y +CONFIG_IPMI_KCS_BMC_CDEV_IPMI=y CONFIG_IPMI_KCS_BMC_SERIO=y CONFIG_ASPEED_BT_IPMI_BMC=y CONFIG_HW_RANDOM_TIMERIOMEM=y @@ -152,25 +156,33 @@ CONFIG_I2C_ASPEED=y CONFIG_I2C_FSI=y CONFIG_I2C_SLAVE=y CONFIG_SPI=y +CONFIG_SPI_FSI=y CONFIG_GPIOLIB=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_ASPEED=y CONFIG_GPIO_ASPEED_SGPIO=y +CONFIG_GPIO_PCA953X=y +CONFIG_GPIO_PCA953X_IRQ=y CONFIG_W1=y CONFIG_W1_MASTER_GPIO=y CONFIG_W1_SLAVE_THERM=y +CONFIG_SENSORS_ADT7475=y CONFIG_SENSORS_ASPEED=y CONFIG_SENSORS_IIO_HWMON=y CONFIG_SENSORS_LM75=y CONFIG_SENSORS_NCT7904=y +CONFIG_SENSORS_OCC_P9_SBE=y CONFIG_PMBUS=y CONFIG_SENSORS_ADM1275=y CONFIG_SENSORS_IBM_CFFPS=y CONFIG_SENSORS_IR35221=y +CONFIG_SENSORS_IR38064=y +CONFIG_SENSORS_ISL68137=y CONFIG_SENSORS_LM25066=y CONFIG_SENSORS_MAX31785=y CONFIG_SENSORS_UCD9000=y CONFIG_SENSORS_UCD9200=y +CONFIG_SENSORS_SBTSI=y CONFIG_SENSORS_TMP421=y CONFIG_SENSORS_W83773G=y CONFIG_WATCHDOG_SYSFS=y @@ -181,6 +193,7 @@ CONFIG_V4L_PLATFORM_DRIVERS=y CONFIG_VIDEO_ASPEED=y CONFIG_DRM=y CONFIG_DRM_ASPEED_GFX=y +CONFIG_FB=y CONFIG_USB=y CONFIG_USB_ANNOUNCE_NEW_DEVICES=y CONFIG_USB_DYNAMIC_MINORS=y @@ -188,22 +201,10 @@ CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_ROOT_HUB_TT=y CONFIG_USB_EHCI_HCD_PLATFORM=y CONFIG_USB_GADGET=y -CONFIG_U_SERIAL_CONSOLE=y CONFIG_USB_ASPEED_VHUB=y CONFIG_USB_CONFIGFS=y -CONFIG_USB_CONFIGFS_SERIAL=y -CONFIG_USB_CONFIGFS_ACM=y -CONFIG_USB_CONFIGFS_OBEX=y -CONFIG_USB_CONFIGFS_NCM=y -CONFIG_USB_CONFIGFS_ECM=y -CONFIG_USB_CONFIGFS_ECM_SUBSET=y -CONFIG_USB_CONFIGFS_RNDIS=y -CONFIG_USB_CONFIGFS_EEM=y CONFIG_USB_CONFIGFS_MASS_STORAGE=y -CONFIG_USB_CONFIGFS_F_LB_SS=y -CONFIG_USB_CONFIGFS_F_FS=y CONFIG_USB_CONFIGFS_F_HID=y -CONFIG_USB_CONFIGFS_F_PRINTER=y CONFIG_MMC=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y @@ -230,7 +231,9 @@ CONFIG_RTC_DRV_ASPEED=y CONFIG_IIO=y CONFIG_ASPEED_ADC=y CONFIG_MAX1363=y +CONFIG_SI7020=y CONFIG_BMP280=y +CONFIG_DPS310=y CONFIG_RAS=y CONFIG_FSI=y CONFIG_FSI_MASTER_GPIO=y @@ -252,6 +255,11 @@ CONFIG_UBIFS_FS=y CONFIG_SQUASHFS=y CONFIG_SQUASHFS_XZ=y CONFIG_SQUASHFS_ZSTD=y +CONFIG_PSTORE=y +CONFIG_PSTORE_CONSOLE=y +CONFIG_PSTORE_PMSG=y +CONFIG_PSTORE_FTRACE=y +CONFIG_PSTORE_RAM=y # CONFIG_NETWORK_FILESYSTEMS is not set CONFIG_HARDENED_USERCOPY=y CONFIG_FORTIFY_SOURCE=y @@ -276,7 +284,8 @@ CONFIG_SCHED_STACK_END_CHECK=y CONFIG_PANIC_ON_OOPS=y CONFIG_PANIC_TIMEOUT=-1 CONFIG_SOFTLOCKUP_DETECTOR=y -# CONFIG_DETECT_HUNG_TASK is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y +CONFIG_BOOTPARAM_HUNG_TASK_PANIC=y CONFIG_WQ_WATCHDOG=y # CONFIG_SCHED_DEBUG is not set CONFIG_FUNCTION_TRACER=y diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig index b1564e0aa000..549d01be0b47 100644 --- a/arch/arm/configs/at91_dt_defconfig +++ b/arch/arm/configs/at91_dt_defconfig @@ -144,6 +144,7 @@ CONFIG_VIDEO_MT9V032=m CONFIG_DRM=y CONFIG_DRM_ATMEL_HLCDC=y CONFIG_DRM_PANEL_SIMPLE=y +CONFIG_DRM_PANEL_EDP=y CONFIG_FB_ATMEL=y CONFIG_BACKLIGHT_ATMEL_LCDC=y CONFIG_BACKLIGHT_PWM=y @@ -215,7 +216,14 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y -CONFIG_CRYPTO_ECB=y +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CFB=y +CONFIG_CRYPTO_OFB=y +CONFIG_CRYPTO_XTS=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m CONFIG_CRYPTO_DEV_ATMEL_AES=y diff --git a/arch/arm/configs/cm_x300_defconfig b/arch/arm/configs/cm_x300_defconfig index 502a9d870ca4..45769d0ddd4e 100644 --- a/arch/arm/configs/cm_x300_defconfig +++ b/arch/arm/configs/cm_x300_defconfig @@ -146,7 +146,6 @@ CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_CIFS=m -CONFIG_CIFS_WEAK_PW_HASH=y CONFIG_PARTITION_ADVANCED=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_ISO8859_1=m diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig index f4e1873912a3..cae09010a799 100644 --- a/arch/arm/configs/exynos_defconfig +++ b/arch/arm/configs/exynos_defconfig @@ -227,6 +227,7 @@ CONFIG_DRM_EXYNOS_DPI=y CONFIG_DRM_EXYNOS_DSI=y CONFIG_DRM_EXYNOS_HDMI=y CONFIG_DRM_PANEL_SIMPLE=y +CONFIG_DRM_PANEL_EDP=y CONFIG_DRM_PANEL_SAMSUNG_LD9040=y CONFIG_DRM_PANEL_SAMSUNG_S6E63J0X03=y CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0=y diff --git a/arch/arm/configs/ezx_defconfig b/arch/arm/configs/ezx_defconfig index a49e699e52de..ec84d80096b1 100644 --- a/arch/arm/configs/ezx_defconfig +++ b/arch/arm/configs/ezx_defconfig @@ -314,7 +314,6 @@ CONFIG_NFSD_V3_ACL=y CONFIG_SMB_FS=m CONFIG_CIFS=m CONFIG_CIFS_STATS=y -CONFIG_CIFS_WEAK_PW_HASH=y CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y CONFIG_NLS_CODEPAGE_437=m diff --git a/arch/arm/configs/gemini_defconfig b/arch/arm/configs/gemini_defconfig index d2d5f1cf815f..a7acfee11ffc 100644 --- a/arch/arm/configs/gemini_defconfig +++ b/arch/arm/configs/gemini_defconfig @@ -63,7 +63,6 @@ CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=1 CONFIG_SERIAL_8250_RUNTIME_UARTS=1 CONFIG_SERIAL_OF_PLATFORM=y -# CONFIG_HW_RANDOM is not set CONFIG_I2C_GPIO=y CONFIG_SPI=y CONFIG_SPI_GPIO=y @@ -76,6 +75,7 @@ CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_DRM=y CONFIG_DRM_PANEL_ILITEK_IL9322=y CONFIG_DRM_TVE200=y +CONFIG_FB=y CONFIG_LOGO=y CONFIG_USB=y CONFIG_USB_MON=y @@ -98,5 +98,5 @@ CONFIG_TMPFS_POSIX_ACL=y CONFIG_ROMFS_FS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y -# CONFIG_ENABLE_MUST_CHECK is not set +CONFIG_CRYPTO_DEV_SL3516=y CONFIG_DEBUG_FS=y diff --git a/arch/arm/configs/imote2_defconfig b/arch/arm/configs/imote2_defconfig index 118c4c927f26..6db871d4e077 100644 --- a/arch/arm/configs/imote2_defconfig +++ b/arch/arm/configs/imote2_defconfig @@ -288,7 +288,6 @@ CONFIG_NFSD_V3_ACL=y CONFIG_SMB_FS=m CONFIG_CIFS=m CONFIG_CIFS_STATS=y -CONFIG_CIFS_WEAK_PW_HASH=y CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y CONFIG_NLS_CODEPAGE_437=m diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index ccee86d0045d..f7498df08dfe 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -2,11 +2,13 @@ CONFIG_KERNEL_LZO=y CONFIG_SYSVIPC=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y +CONFIG_BPF_SYSCALL=y CONFIG_PREEMPT_VOLUNTARY=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=18 CONFIG_CGROUPS=y +CONFIG_CGROUP_BPF=y CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_EXPERT=y @@ -28,9 +30,6 @@ CONFIG_SOC_IMX6UL=y CONFIG_SOC_IMX7D=y CONFIG_SOC_IMX7ULP=y CONFIG_SOC_VF610=y -CONFIG_PCI=y -CONFIG_PCI_MSI=y -CONFIG_PCI_IMX6=y CONFIG_SMP=y CONFIG_ARM_PSCI=y CONFIG_HIGHMEM=y @@ -58,7 +57,6 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y -# CONFIG_BLK_DEV_BSG is not set CONFIG_BINFMT_MISC=m CONFIG_NET=y CONFIG_PACKET=y @@ -66,9 +64,6 @@ CONFIG_UNIX=y CONFIG_INET=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set CONFIG_NETFILTER=y CONFIG_CAN=y CONFIG_CAN_FLEXCAN=y @@ -81,12 +76,14 @@ CONFIG_CFG80211_WEXT=y CONFIG_MAC80211=y CONFIG_RFKILL=y CONFIG_RFKILL_INPUT=y +CONFIG_PCI=y +CONFIG_PCI_MSI=y +CONFIG_PCI_IMX6=y CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set CONFIG_FW_LOADER_USER_HELPER=y CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y -CONFIG_CMA_SIZE_MBYTES=64 CONFIG_IMX_WEIM=y CONFIG_CONNECTOR=y CONFIG_MTD=y @@ -97,16 +94,15 @@ CONFIG_MTD_JEDECPROBE=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_CFI_STAA=y +CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_DATAFLASH=y -CONFIG_MTD_M25P80=y CONFIG_MTD_SST25L=y CONFIG_MTD_RAW_NAND=y CONFIG_MTD_NAND_GPMI_NAND=y CONFIG_MTD_NAND_VF610_NFC=y CONFIG_MTD_NAND_MXC=y CONFIG_MTD_SPI_NOR=y -CONFIG_SPI_FSL_QUADSPI=y CONFIG_MTD_UBI=y CONFIG_MTD_UBI_FASTMAP=y CONFIG_MTD_UBI_BLOCK=y @@ -117,6 +113,7 @@ CONFIG_EEPROM_AT24=y CONFIG_EEPROM_AT25=y # CONFIG_SCSI_PROC_FS is not set CONFIG_BLK_DEV_SD=y +# CONFIG_BLK_DEV_BSG is not set CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y CONFIG_SCSI_SCAN_ASYNC=y @@ -126,7 +123,6 @@ CONFIG_AHCI_IMX=y CONFIG_PATA_IMX=y CONFIG_NETDEVICES=y # CONFIG_NET_VENDOR_BROADCOM is not set -CONFIG_CS89x0=y CONFIG_CS89x0_PLATFORM=y # CONFIG_NET_VENDOR_FARADAY is not set # CONFIG_NET_VENDOR_INTEL is not set @@ -139,9 +135,8 @@ CONFIG_SMC91X=y CONFIG_SMC911X=y CONFIG_SMSC911X=y # CONFIG_NET_VENDOR_STMICRO is not set -CONFIG_AT803X_PHY=y CONFIG_MICREL_PHY=y -CONFIG_SMSC_PHY=y +CONFIG_AT803X_PHY=y CONFIG_USB_PEGASUS=m CONFIG_USB_RTL8150=m CONFIG_USB_RTL8152=y @@ -204,6 +199,7 @@ CONFIG_I2C_ALGOPCA=m CONFIG_I2C_GPIO=y CONFIG_I2C_IMX=y CONFIG_SPI=y +CONFIG_SPI_FSL_QUADSPI=y CONFIG_SPI_GPIO=y CONFIG_SPI_IMX=y CONFIG_SPI_FSL_DSPI=y @@ -212,14 +208,13 @@ CONFIG_PINCTRL_IMX8MN=y CONFIG_PINCTRL_IMX8MP=y CONFIG_PINCTRL_IMX8MQ=y CONFIG_GPIO_SYSFS=y +CONFIG_GPIO_MXC=y CONFIG_GPIO_SIOX=m CONFIG_GPIO_MAX732X=y -CONFIG_GPIO_MC9S08DZ60=y CONFIG_GPIO_PCA953X=y CONFIG_GPIO_PCF857X=y CONFIG_GPIO_STMPE=y CONFIG_GPIO_74X164=y -CONFIG_GPIO_MXC=y CONFIG_POWER_RESET=y CONFIG_POWER_RESET_SYSCON=y CONFIG_POWER_RESET_SYSCON_POWEROFF=y @@ -233,8 +228,8 @@ CONFIG_THERMAL_WRITABLE_TRIPS=y CONFIG_CPU_THERMAL=y CONFIG_IMX_THERMAL=y CONFIG_WATCHDOG=y -CONFIG_DA9062_WATCHDOG=y CONFIG_DA9063_WATCHDOG=m +CONFIG_DA9062_WATCHDOG=y CONFIG_RN5T618_WATCHDOG=y CONFIG_IMX2_WDT=y CONFIG_IMX7ULP_WDT=y @@ -245,7 +240,6 @@ CONFIG_MFD_MC13XXX_SPI=y CONFIG_MFD_MC13XXX_I2C=y CONFIG_MFD_RN5T618=y CONFIG_MFD_STMPE=y -CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_REGULATOR_ANATOP=y CONFIG_REGULATOR_DA9052=y @@ -261,9 +255,6 @@ CONFIG_RC_CORE=y CONFIG_RC_DEVICES=y CONFIG_IR_GPIO_CIR=y CONFIG_MEDIA_SUPPORT=y -CONFIG_MEDIA_CAMERA_SUPPORT=y -CONFIG_MEDIA_CONTROLLER=y -CONFIG_VIDEO_V4L2_SUBDEV_API=y CONFIG_MEDIA_USB_SUPPORT=y CONFIG_USB_VIDEO_CLASS=m CONFIG_V4L_PLATFORM_DRIVERS=y @@ -271,7 +262,6 @@ CONFIG_VIDEO_MUX=y CONFIG_V4L_MEM2MEM_DRIVERS=y CONFIG_VIDEO_CODA=m CONFIG_VIDEO_IMX_PXP=y -# CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set CONFIG_VIDEO_ADV7180=m CONFIG_VIDEO_OV2680=m CONFIG_VIDEO_OV5640=m @@ -281,6 +271,7 @@ CONFIG_DRM=y CONFIG_DRM_MSM=y CONFIG_DRM_PANEL_LVDS=y CONFIG_DRM_PANEL_SIMPLE=y +CONFIG_DRM_PANEL_EDP=y CONFIG_DRM_PANEL_SEIKO_43WVF1G=y CONFIG_DRM_TI_TFP410=y CONFIG_DRM_DW_HDMI_AHB_AUDIO=m @@ -292,6 +283,7 @@ CONFIG_DRM_IMX_LDB=y CONFIG_DRM_IMX_HDMI=y CONFIG_DRM_ETNAVIV=y CONFIG_DRM_MXSFB=y +CONFIG_FB=y CONFIG_FB_MODE_HELPERS=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_L4F00242T03=y @@ -306,24 +298,23 @@ CONFIG_SND_USB_AUDIO=m CONFIG_SND_SOC=y CONFIG_SND_SOC_FSL_ASRC=y CONFIG_SND_IMX_SOC=y -CONFIG_SND_SOC_PHYCORE_AC97=y CONFIG_SND_SOC_EUKREA_TLV320=y CONFIG_SND_SOC_IMX_ES8328=y CONFIG_SND_SOC_IMX_SGTL5000=y CONFIG_SND_SOC_IMX_SPDIF=y -CONFIG_SND_SOC_IMX_MC13783=y CONFIG_SND_SOC_FSL_ASOC_CARD=y CONFIG_SND_SOC_AC97_CODEC=y CONFIG_SND_SOC_CS42XX8_I2C=y -CONFIG_SND_SOC_TLV320AIC3X=y +CONFIG_SND_SOC_TLV320AIC3X_I2C=y CONFIG_SND_SOC_WM8960=y CONFIG_SND_SOC_WM8962=y CONFIG_SND_SIMPLE_CARD=y CONFIG_HID_MULTITOUCH=y +CONFIG_HID_WACOM=y +CONFIG_I2C_HID_OF=y CONFIG_USB=y CONFIG_USB_ANNOUNCE_NEW_DEVICES=y CONFIG_USB_EHCI_HCD=y -CONFIG_USB_EHCI_MXC=y CONFIG_USB_ACM=m CONFIG_USB_STORAGE=y CONFIG_USB_CHIPIDEA=y @@ -338,7 +329,6 @@ CONFIG_USB_EHSET_TEST_FIXTURE=m CONFIG_NOP_USB_XCEIV=y CONFIG_USB_MXS_PHY=y CONFIG_USB_GADGET=y -CONFIG_USB_FSL_USB2=y CONFIG_USB_CONFIGFS=y CONFIG_USB_CONFIGFS_SERIAL=y CONFIG_USB_CONFIGFS_ACM=y @@ -387,15 +377,16 @@ CONFIG_RTC_DRV_ISL1208=y CONFIG_RTC_DRV_PCF8523=y CONFIG_RTC_DRV_PCF8563=y CONFIG_RTC_DRV_M41T80=y +CONFIG_RTC_DRV_RC5T619=y +CONFIG_RTC_DRV_RV3029C2=y CONFIG_RTC_DRV_DA9063=y CONFIG_RTC_DRV_MC13XXX=y CONFIG_RTC_DRV_MXC=y CONFIG_RTC_DRV_MXC_V2=y -CONFIG_RTC_DRV_RC5T619=y CONFIG_RTC_DRV_SNVS=y CONFIG_DMADEVICES=y CONFIG_FSL_EDMA=y -CONFIG_IMX_SDMA=y +CONFIG_IMX_SDMA=m CONFIG_MXS_DMA=y CONFIG_DMATEST=m CONFIG_STAGING=y @@ -468,13 +459,14 @@ CONFIG_CRC_CCITT=m CONFIG_CRC_T10DIF=y CONFIG_CRC7=m CONFIG_LIBCRC32C=m +CONFIG_CMA_SIZE_MBYTES=64 CONFIG_FONTS=y CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y CONFIG_PRINTK_TIME=y +# CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y # CONFIG_SCHED_DEBUG is not set CONFIG_PROVE_LOCKING=y -# CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_FTRACE is not set diff --git a/arch/arm/configs/lpc32xx_defconfig b/arch/arm/configs/lpc32xx_defconfig index 989bcc84e7fb..6c3e4a141963 100644 --- a/arch/arm/configs/lpc32xx_defconfig +++ b/arch/arm/configs/lpc32xx_defconfig @@ -108,6 +108,7 @@ CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_DRM=y CONFIG_DRM_PANEL_SIMPLE=y +CONFIG_DRM_PANEL_EDP=y CONFIG_DRM_PL111=y CONFIG_FB_MODE_HELPERS=y CONFIG_BACKLIGHT_CLASS_DEVICE=y diff --git a/arch/arm/configs/multi_v5_defconfig b/arch/arm/configs/multi_v5_defconfig index 80a3ae02d759..fe8d760256a4 100644 --- a/arch/arm/configs/multi_v5_defconfig +++ b/arch/arm/configs/multi_v5_defconfig @@ -194,6 +194,7 @@ CONFIG_VIDEO_ATMEL_ISI=m CONFIG_DRM=y CONFIG_DRM_ATMEL_HLCDC=m CONFIG_DRM_PANEL_SIMPLE=y +CONFIG_DRM_PANEL_EDP=y CONFIG_DRM_ASPEED_GFX=m CONFIG_FB_IMX=y CONFIG_FB_ATMEL=y diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index ba67c4717dcc..8863fa969ede 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -73,7 +73,6 @@ CONFIG_SOC_OMAP5=y CONFIG_SOC_AM33XX=y CONFIG_SOC_AM43XX=y CONFIG_SOC_DRA7XX=y -CONFIG_ARCH_SIRF=y CONFIG_ARCH_QCOM=y CONFIG_ARCH_MSM8X60=y CONFIG_ARCH_MSM8960=y @@ -97,7 +96,6 @@ CONFIG_ARCH_WM8850=y CONFIG_ARCH_ZYNQ=y CONFIG_SMP=y CONFIG_NR_CPUS=16 -CONFIG_SECCOMP=y CONFIG_ARM_APPENDED_DTB=y CONFIG_ARM_ATAG_DTB_COMPAT=y CONFIG_KEXEC=y @@ -111,21 +109,21 @@ CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y CONFIG_CPUFREQ_DT=y CONFIG_ARM_IMX6Q_CPUFREQ=y -CONFIG_ARM_SCMI_CPUFREQ=y CONFIG_ARM_RASPBERRYPI_CPUFREQ=y +CONFIG_ARM_SCMI_CPUFREQ=y CONFIG_QORIQ_CPUFREQ=y CONFIG_CPU_IDLE=y CONFIG_ARM_CPUIDLE=y CONFIG_ARM_ZYNQ_CPUIDLE=y CONFIG_ARM_EXYNOS_CPUIDLE=y CONFIG_ARM_TEGRA_CPUIDLE=y +CONFIG_ARM_QCOM_SPM_CPUIDLE=y CONFIG_KERNEL_MODE_NEON=y CONFIG_ARM_SCMI_PROTOCOL=y CONFIG_RASPBERRYPI_FIRMWARE=y CONFIG_TRUSTED_FOUNDATIONS=y CONFIG_BCM47XX_NVRAM=y CONFIG_BCM47XX_SPROM=y -CONFIG_EFI_VARS=m CONFIG_EFI_CAPSULE_LOADER=m CONFIG_ARM_CRYPTO=y CONFIG_CRYPTO_SHA1_ARM_NEON=m @@ -158,7 +156,6 @@ CONFIG_INET6_IPCOMP=m CONFIG_IPV6_MIP6=m CONFIG_IPV6_TUNNEL=m CONFIG_IPV6_MULTIPLE_TABLES=y -CONFIG_NET_SWITCHDEV=y CONFIG_NET_DSA=m CONFIG_CAN=y CONFIG_CAN_AT91=m @@ -197,7 +194,6 @@ CONFIG_PCI_EPF_TEST=m CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_OMAP_OCP2SCP=y -CONFIG_SIMPLE_PM_BUS=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y @@ -282,12 +278,10 @@ CONFIG_TI_CPTS=y CONFIG_XILINX_EMACLITE=y CONFIG_BROADCOM_PHY=y CONFIG_ICPLUS_PHY=y -CONFIG_DP83867_PHY=y CONFIG_MARVELL_PHY=y -CONFIG_MICREL_PHY=y CONFIG_AT803X_PHY=y CONFIG_ROCKCHIP_PHY=y -CONFIG_SMSC_PHY=y +CONFIG_DP83867_PHY=y CONFIG_USB_PEGASUS=y CONFIG_USB_RTL8152=m CONFIG_USB_LAN78XX=m @@ -354,8 +348,6 @@ CONFIG_SERIAL_MESON=y CONFIG_SERIAL_MESON_CONSOLE=y CONFIG_SERIAL_SAMSUNG=y CONFIG_SERIAL_SAMSUNG_CONSOLE=y -CONFIG_SERIAL_SIRFSOC=y -CONFIG_SERIAL_SIRFSOC_CONSOLE=y CONFIG_SERIAL_TEGRA=y CONFIG_SERIAL_IMX=y CONFIG_SERIAL_IMX_CONSOLE=y @@ -380,7 +372,6 @@ CONFIG_SERIAL_ST_ASC_CONSOLE=y CONFIG_SERIAL_STM32=y CONFIG_SERIAL_STM32_CONSOLE=y CONFIG_SERIAL_OWL=y -CONFIG_SERIAL_OWL_CONSOLE=y CONFIG_SERIAL_DEV_BUS=y CONFIG_VIRTIO_CONSOLE=y CONFIG_ASPEED_KCS_IPMI_BMC=m @@ -391,6 +382,7 @@ CONFIG_TCG_TPM=m CONFIG_TCG_TIS_I2C_INFINEON=m CONFIG_I2C_CHARDEV=y CONFIG_I2C_ARB_GPIO_CHALLENGE=m +CONFIG_I2C_MUX_GPIO=y CONFIG_I2C_MUX_PCA954x=y CONFIG_I2C_MUX_PINCTRL=y CONFIG_I2C_DEMUX_PINCTRL=y @@ -410,7 +402,6 @@ CONFIG_I2C_RIIC=y CONFIG_I2C_RK3X=y CONFIG_I2C_S3C2410=y CONFIG_I2C_SH_MOBILE=y -CONFIG_I2C_SIRF=y CONFIG_I2C_ST=y CONFIG_I2C_STM32F7=y CONFIG_I2C_SUN6I_P2WI=y @@ -438,7 +429,6 @@ CONFIG_SPI_RSPI=y CONFIG_SPI_S3C64XX=m CONFIG_SPI_SH_MSIOF=m CONFIG_SPI_SH_HSPI=y -CONFIG_SPI_SIRF=y CONFIG_SPI_STM32=m CONFIG_SPI_STM32_QSPI=y CONFIG_SPI_SUN4I=y @@ -451,11 +441,11 @@ CONFIG_SPI_SPIDEV=y CONFIG_SPMI=y CONFIG_PTP_1588_CLOCK=y CONFIG_PINCTRL_AS3722=y -CONFIG_PINCTRL_RZA2=y CONFIG_PINCTRL_STMFX=y CONFIG_PINCTRL_PALMAS=y CONFIG_PINCTRL_OWL=y CONFIG_PINCTRL_S500=y +CONFIG_PINCTRL_MSM=y CONFIG_PINCTRL_APQ8064=y CONFIG_PINCTRL_APQ8084=y CONFIG_PINCTRL_IPQ8064=y @@ -465,10 +455,12 @@ CONFIG_PINCTRL_MSM8X74=y CONFIG_PINCTRL_MSM8916=y CONFIG_PINCTRL_QCOM_SPMI_PMIC=y CONFIG_PINCTRL_QCOM_SSBI_PMIC=y +CONFIG_PINCTRL_RZA2=y CONFIG_GPIO_ASPEED_SGPIO=y CONFIG_GPIO_DAVINCI=y CONFIG_GPIO_DWAPB=y CONFIG_GPIO_EM=y +CONFIG_GPIO_MXC=y CONFIG_GPIO_RCAR=y CONFIG_GPIO_SYSCON=y CONFIG_GPIO_UNIPHIER=y @@ -481,9 +473,6 @@ CONFIG_GPIO_PALMAS=y CONFIG_GPIO_TPS6586X=y CONFIG_GPIO_TPS65910=y CONFIG_GPIO_TWL4030=y -CONFIG_GPIO_MXC=y -CONFIG_POWER_AVS=y -CONFIG_ROCKCHIP_IODOMAIN=y CONFIG_POWER_RESET_AS3722=y CONFIG_POWER_RESET_GPIO=y CONFIG_POWER_RESET_GPIO_RESTART=y @@ -523,10 +512,10 @@ CONFIG_ARMADA_THERMAL=y CONFIG_BCM2711_THERMAL=m CONFIG_BCM2835_THERMAL=m CONFIG_BRCMSTB_THERMAL=m -CONFIG_GENERIC_ADC_THERMAL=m CONFIG_ST_THERMAL_MEMMAP=y CONFIG_TEGRA_SOCTHERM=m CONFIG_TEGRA30_TSENSOR=m +CONFIG_GENERIC_ADC_THERMAL=m CONFIG_UNIPHIER_THERMAL=y CONFIG_DA9063_WATCHDOG=m CONFIG_XILINX_WATCHDOG=y @@ -579,7 +568,6 @@ CONFIG_MFD_RK808=y CONFIG_MFD_RN5T618=y CONFIG_MFD_SEC_CORE=y CONFIG_MFD_STMPE=y -CONFIG_STMPE_I2C=y CONFIG_MFD_PALMAS=y CONFIG_MFD_TPS65090=y CONFIG_MFD_TPS65217=y @@ -635,11 +623,9 @@ CONFIG_REGULATOR_TPS65910=y CONFIG_REGULATOR_TWL4030=y CONFIG_REGULATOR_VEXPRESS=y CONFIG_REGULATOR_WM8994=m +CONFIG_CEC_SAMSUNG_S5P=m +CONFIG_CEC_STM32=m CONFIG_MEDIA_SUPPORT=m -CONFIG_MEDIA_CAMERA_SUPPORT=y -CONFIG_MEDIA_CEC_SUPPORT=y -CONFIG_MEDIA_CONTROLLER=y -CONFIG_VIDEO_V4L2_SUBDEV_API=y CONFIG_MEDIA_USB_SUPPORT=y CONFIG_USB_VIDEO_CLASS=m CONFIG_V4L_PLATFORM_DRIVERS=y @@ -666,9 +652,6 @@ CONFIG_VIDEO_RENESAS_JPU=m CONFIG_VIDEO_RENESAS_VSP1=m CONFIG_V4L_TEST_DRIVERS=y CONFIG_VIDEO_VIVID=m -CONFIG_CEC_PLATFORM_DRIVERS=y -CONFIG_CEC_SAMSUNG_S5P=m -CONFIG_CEC_STM32=m CONFIG_VIDEO_ADV7180=m CONFIG_VIDEO_ADV7604=m CONFIG_VIDEO_ADV7604_CEC=y @@ -689,11 +672,6 @@ CONFIG_ROCKCHIP_ANALOGIX_DP=y CONFIG_ROCKCHIP_DW_HDMI=y CONFIG_ROCKCHIP_DW_MIPI_DSI=y CONFIG_ROCKCHIP_INNO_HDMI=y -CONFIG_DRM_IMX=m -CONFIG_DRM_IMX_PARALLEL_DISPLAY=m -CONFIG_DRM_IMX_TVE=m -CONFIG_DRM_IMX_LDB=m -CONFIG_DRM_IMX_HDMI=m CONFIG_DRM_ATMEL_HLCDC=m CONFIG_DRM_RCAR_DU=m CONFIG_DRM_RCAR_LVDS=y @@ -703,21 +681,31 @@ CONFIG_DRM_FSL_DCU=m CONFIG_DRM_TEGRA=y CONFIG_DRM_STM=m CONFIG_DRM_STM_DSI=m +CONFIG_DRM_PANEL_LVDS=m CONFIG_DRM_PANEL_SIMPLE=y +CONFIG_DRM_PANEL_EDP=y CONFIG_DRM_PANEL_SAMSUNG_LD9040=m +CONFIG_DRM_PANEL_SHARP_LQ101R1SX01=m CONFIG_DRM_PANEL_ORISETECH_OTM8009A=m CONFIG_DRM_PANEL_RAYDIUM_RM68200=m CONFIG_DRM_PANEL_SAMSUNG_S6E63J0X03=m CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0=m +CONFIG_DRM_LVDS_CODEC=m CONFIG_DRM_NXP_PTN3460=m CONFIG_DRM_PARADE_PS8622=m CONFIG_DRM_SII902X=m CONFIG_DRM_SII9234=m CONFIG_DRM_SIMPLE_BRIDGE=m CONFIG_DRM_TOSHIBA_TC358764=m +CONFIG_DRM_TOSHIBA_TC358768=m CONFIG_DRM_I2C_ADV7511=m CONFIG_DRM_I2C_ADV7511_AUDIO=y CONFIG_DRM_STI=m +CONFIG_DRM_IMX=m +CONFIG_DRM_IMX_PARALLEL_DISPLAY=m +CONFIG_DRM_IMX_TVE=m +CONFIG_DRM_IMX_LDB=m +CONFIG_DRM_IMX_HDMI=m CONFIG_DRM_VC4=m CONFIG_DRM_ETNAVIV=m CONFIG_DRM_MXSFB=m @@ -725,6 +713,7 @@ CONFIG_DRM_PL111=m CONFIG_DRM_LIMA=m CONFIG_DRM_PANFROST=m CONFIG_DRM_ASPEED_GFX=m +CONFIG_FB=y CONFIG_FB_EFI=y CONFIG_FB_WM8505=y CONFIG_FB_SH_MOBILE_LCDC=y @@ -749,8 +738,8 @@ CONFIG_SND_ATMEL_SOC_PDMIC=m CONFIG_SND_ATMEL_SOC_I2S=m CONFIG_SND_BCM2835_SOC_I2S=m CONFIG_SND_SOC_FSL_SAI=m -CONFIG_SND_MMP_SOC=y CONFIG_SND_PXA_SOC_SSP=m +CONFIG_SND_MMP_SOC_SSPA=m CONFIG_SND_PXA910_SOC=m CONFIG_SND_SOC_ROCKCHIP=m CONFIG_SND_SOC_ROCKCHIP_SPDIF=m @@ -773,6 +762,7 @@ CONFIG_SND_SOC_STM32_DFSDM=m CONFIG_SND_SUN4I_CODEC=m CONFIG_SND_SOC_TEGRA=m CONFIG_SND_SOC_TEGRA20_I2S=m +CONFIG_SND_SOC_TEGRA20_SPDIF=m CONFIG_SND_SOC_TEGRA30_I2S=m CONFIG_SND_SOC_TEGRA_RT5640=m CONFIG_SND_SOC_TEGRA_WM8753=m @@ -785,7 +775,6 @@ CONFIG_SND_SOC_AK4642=m CONFIG_SND_SOC_CPCAP=m CONFIG_SND_SOC_CS42L51_I2C=m CONFIG_SND_SOC_SGTL5000=m -CONFIG_SND_SOC_SPDIF=m CONFIG_SND_SOC_STI_SAS=m CONFIG_SND_SOC_WM8978=m CONFIG_SND_AUDIO_GRAPH_CARD=m @@ -821,7 +810,6 @@ CONFIG_USB_DWC2=y CONFIG_USB_CHIPIDEA=y CONFIG_USB_CHIPIDEA_UDC=y CONFIG_USB_CHIPIDEA_HOST=y -CONFIG_USB_CHIPIDEA_TEGRA=y CONFIG_USB_ISP1760=y CONFIG_USB_HSIC_USB3503=y CONFIG_AB8500_USB=y @@ -965,7 +953,6 @@ CONFIG_MV_XOR=y CONFIG_MXS_DMA=y CONFIG_OWL_DMA=y CONFIG_PL330_DMA=y -CONFIG_SIRF_DMA=y CONFIG_STE_DMA40=y CONFIG_ST_FDMA=m CONFIG_STM32_DMA=y @@ -987,15 +974,14 @@ CONFIG_SERIO_NVEC_PS2=y CONFIG_NVEC_POWER=y CONFIG_NVEC_PAZ00=y CONFIG_STAGING_BOARD=y -CONFIG_MFD_CROS_EC_DEV=m +CONFIG_CHROME_PLATFORMS=y +CONFIG_CROS_EC=m CONFIG_CROS_EC_I2C=m CONFIG_CROS_EC_SPI=m CONFIG_COMMON_CLK_MAX77686=y CONFIG_COMMON_CLK_RK808=m CONFIG_COMMON_CLK_SCMI=y CONFIG_COMMON_CLK_S2MPS11=m -CONFIG_CLK_ACTIONS=y -CONFIG_CLK_OWL_S500=y CONFIG_CLK_RASPBERRYPI=y CONFIG_COMMON_CLK_QCOM=y CONFIG_QCOM_CLK_RPM=y @@ -1017,28 +1003,28 @@ CONFIG_ASPEED_LPC_SNOOP=m CONFIG_ASPEED_P2A_CTRL=m CONFIG_RASPBERRYPI_POWER=y CONFIG_QCOM_GSBI=y -CONFIG_QCOM_PM=y CONFIG_QCOM_SMD_RPM=m CONFIG_QCOM_WCNSS_CTRL=m CONFIG_ARCH_EMEV2=y +CONFIG_ARCH_R8A7794=y +CONFIG_ARCH_R8A7779=y +CONFIG_ARCH_R8A7790=y +CONFIG_ARCH_R8A7778=y +CONFIG_ARCH_R8A7793=y +CONFIG_ARCH_R8A7791=y +CONFIG_ARCH_R8A7792=y +CONFIG_ARCH_R8A7740=y +CONFIG_ARCH_R8A73A4=y CONFIG_ARCH_R7S72100=y CONFIG_ARCH_R7S9210=y -CONFIG_ARCH_R8A73A4=y -CONFIG_ARCH_R8A7740=y +CONFIG_ARCH_R8A77470=y +CONFIG_ARCH_R8A7745=y CONFIG_ARCH_R8A7742=y CONFIG_ARCH_R8A7743=y CONFIG_ARCH_R8A7744=y -CONFIG_ARCH_R8A7745=y -CONFIG_ARCH_R8A77470=y -CONFIG_ARCH_R8A7778=y -CONFIG_ARCH_R8A7779=y -CONFIG_ARCH_R8A7790=y -CONFIG_ARCH_R8A7791=y -CONFIG_ARCH_R8A7792=y -CONFIG_ARCH_R8A7793=y -CONFIG_ARCH_R8A7794=y CONFIG_ARCH_R9A06G032=y CONFIG_ARCH_SH73A0=y +CONFIG_ROCKCHIP_IODOMAIN=y CONFIG_ROCKCHIP_PM_DOMAINS=y CONFIG_ARCH_TEGRA_2x_SOC=y CONFIG_ARCH_TEGRA_3x_SOC=y @@ -1061,12 +1047,12 @@ CONFIG_AT91_SAMA5D2_ADC=m CONFIG_BERLIN2_ADC=m CONFIG_CPCAP_ADC=m CONFIG_EXYNOS_ADC=m -CONFIG_STMPE_ADC=m CONFIG_MESON_SARADC=m CONFIG_ROCKCHIP_SARADC=m CONFIG_STM32_ADC_CORE=m CONFIG_STM32_ADC=m CONFIG_STM32_DFSDM_ADC=m +CONFIG_STMPE_ADC=m CONFIG_VF610_ADC=m CONFIG_XILINX_XADC=y CONFIG_IIO_CROS_EC_SENSORS_CORE=m @@ -1122,6 +1108,7 @@ CONFIG_PHY_DM816X_USB=m CONFIG_OMAP_USB2=y CONFIG_TI_PIPE3=y CONFIG_TWL4030_USB=m +CONFIG_RAS=y CONFIG_NVMEM_IMX_OCOTP=y CONFIG_ROCKCHIP_EFUSE=m CONFIG_NVMEM_SUNXI_SID=y @@ -1168,12 +1155,12 @@ CONFIG_CRYPTO_USER_API_RNG=m CONFIG_CRYPTO_USER_API_AEAD=m CONFIG_CRYPTO_DEV_SUN4I_SS=m CONFIG_CRYPTO_DEV_FSL_CAAM=m -CONFIG_CRYPTO_DEV_MARVELL_CESA=m CONFIG_CRYPTO_DEV_EXYNOS_RNG=m CONFIG_CRYPTO_DEV_S5P=m CONFIG_CRYPTO_DEV_ATMEL_AES=m CONFIG_CRYPTO_DEV_ATMEL_TDES=m CONFIG_CRYPTO_DEV_ATMEL_SHA=m +CONFIG_CRYPTO_DEV_MARVELL_CESA=m CONFIG_CRYPTO_DEV_ROCKCHIP=m CONFIG_CRYPTO_DEV_STM32_CRC=m CONFIG_CRYPTO_DEV_STM32_HASH=m @@ -1182,6 +1169,3 @@ CONFIG_CMA_SIZE_MBYTES=64 CONFIG_PRINTK_TIME=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_CHROME_PLATFORMS=y -CONFIG_CROS_EC=m -CONFIG_CROS_EC_CHARDEV=m diff --git a/arch/arm/configs/mvebu_v7_defconfig b/arch/arm/configs/mvebu_v7_defconfig index cddce57fe4b9..7b713c083a2a 100644 --- a/arch/arm/configs/mvebu_v7_defconfig +++ b/arch/arm/configs/mvebu_v7_defconfig @@ -5,8 +5,6 @@ CONFIG_BLK_DEV_INITRD=y CONFIG_EXPERT=y CONFIG_PERF_EVENTS=y CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y CONFIG_ARCH_MVEBU=y CONFIG_MACH_ARMADA_370=y CONFIG_MACH_ARMADA_375=y @@ -14,13 +12,8 @@ CONFIG_MACH_ARMADA_38X=y CONFIG_MACH_ARMADA_39X=y CONFIG_MACH_ARMADA_XP=y CONFIG_MACH_DOVE=y -CONFIG_PCI=y -CONFIG_PCI_MVEBU=y CONFIG_SMP=y CONFIG_HIGHMEM=y -# CONFIG_COMPACTION is not set -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_ARM_APPENDED_DTB=y CONFIG_ARM_ATAG_DTB_COMPAT=y CONFIG_CPU_FREQ=y @@ -29,6 +22,9 @@ CONFIG_CPU_IDLE=y CONFIG_ARM_MVEBU_V7_CPUIDLE=y CONFIG_VFP=y CONFIG_NEON=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_COMPACTION is not set CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -40,6 +36,8 @@ CONFIG_BT=y CONFIG_BT_MRVL=y CONFIG_BT_MRVL_SDIO=y CONFIG_CFG80211=y +CONFIG_PCI=y +CONFIG_PCI_MVEBU=y CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_MTD=y @@ -49,8 +47,8 @@ CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_CFI_STAA=y +CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_MTD_M25P80=y CONFIG_MTD_RAW_NAND=y CONFIG_MTD_NAND_MARVELL=y CONFIG_MTD_SPI_NOR=y @@ -146,10 +144,10 @@ CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_ISO8859_2=y CONFIG_NLS_UTF8=y +CONFIG_CRYPTO_DEV_MARVELL_CESA=y CONFIG_PRINTK_TIME=y +# CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_DEBUG_INFO=y CONFIG_MAGIC_SYSRQ=y # CONFIG_SCHED_DEBUG is not set -# CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_DEBUG_USER=y -CONFIG_CRYPTO_DEV_MARVELL_CESA=y diff --git a/arch/arm/configs/nhk8815_defconfig b/arch/arm/configs/nhk8815_defconfig index 23595fc5a29a..907d6512821a 100644 --- a/arch/arm/configs/nhk8815_defconfig +++ b/arch/arm/configs/nhk8815_defconfig @@ -127,7 +127,6 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3_ACL=y CONFIG_ROOT_NFS=y CONFIG_CIFS=m -CONFIG_CIFS_WEAK_PW_HASH=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 2ac2418084ab..d933b787d934 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -511,6 +511,7 @@ CONFIG_OMAP2_DSS_DSI=y CONFIG_DRM_TILCDC=m CONFIG_DRM_PANEL_DSI_CM=m CONFIG_DRM_PANEL_SIMPLE=m +CONFIG_DRM_PANEL_EDP=m CONFIG_DRM_PANEL_LG_LB035Q02=m CONFIG_DRM_PANEL_NEC_NL8048HL11=m CONFIG_DRM_PANEL_SHARP_LS037V7DW01=m diff --git a/arch/arm/configs/oxnas_v6_defconfig b/arch/arm/configs/oxnas_v6_defconfig index cae0db6b4eaf..de37f7e90999 100644 --- a/arch/arm/configs/oxnas_v6_defconfig +++ b/arch/arm/configs/oxnas_v6_defconfig @@ -46,7 +46,6 @@ CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_DMA_CMA=y CONFIG_CMA_SIZE_MBYTES=64 -CONFIG_SIMPLE_PM_BUS=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig index 58f4834289e6..dedaaae3d0d8 100644 --- a/arch/arm/configs/pxa_defconfig +++ b/arch/arm/configs/pxa_defconfig @@ -699,7 +699,6 @@ CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y CONFIG_CIFS=m CONFIG_CIFS_STATS=y -CONFIG_CIFS_WEAK_PW_HASH=y CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y CONFIG_NLS_DEFAULT="utf8" diff --git a/arch/arm/configs/qcom_defconfig b/arch/arm/configs/qcom_defconfig index 26353cbfa968..0daa9c0d298e 100644 --- a/arch/arm/configs/qcom_defconfig +++ b/arch/arm/configs/qcom_defconfig @@ -158,6 +158,7 @@ CONFIG_MEDIA_SUPPORT=y CONFIG_DRM=y CONFIG_DRM_MSM=m CONFIG_DRM_PANEL_SIMPLE=y +CONFIG_DRM_PANEL_EDP=y CONFIG_DRM_ANALOGIX_ANX78XX=m CONFIG_FB=y CONFIG_FRAMEBUFFER_CONSOLE=y diff --git a/arch/arm/configs/realview_defconfig b/arch/arm/configs/realview_defconfig index 4c01e313099f..3ef3521c19db 100644 --- a/arch/arm/configs/realview_defconfig +++ b/arch/arm/configs/realview_defconfig @@ -61,6 +61,7 @@ CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_DRM=y CONFIG_DRM_PANEL_SIMPLE=y +CONFIG_DRM_PANEL_EDP=y CONFIG_DRM_DISPLAY_CONNECTOR=y CONFIG_DRM_SIMPLE_BRIDGE=y CONFIG_DRM_PL111=y diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig index 17db3b3e2dd3..03dd80c2a19e 100644 --- a/arch/arm/configs/sama5_defconfig +++ b/arch/arm/configs/sama5_defconfig @@ -160,6 +160,7 @@ CONFIG_VIDEO_MT9V032=m CONFIG_DRM=y CONFIG_DRM_ATMEL_HLCDC=y CONFIG_DRM_PANEL_SIMPLE=y +CONFIG_DRM_PANEL_EDP=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_BACKLIGHT_CLASS_DEVICE=y CONFIG_BACKLIGHT_PWM=y @@ -231,6 +232,14 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CFB=y +CONFIG_CRYPTO_OFB=y +CONFIG_CRYPTO_XTS=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m CONFIG_CRYPTO_DEV_ATMEL_AES=y diff --git a/arch/arm/configs/sama7_defconfig b/arch/arm/configs/sama7_defconfig index 938aae4bd80b..0368068e04d9 100644 --- a/arch/arm/configs/sama7_defconfig +++ b/arch/arm/configs/sama7_defconfig @@ -33,7 +33,6 @@ CONFIG_MODULES=y CONFIG_MODULE_FORCE_LOAD=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set CONFIG_PARTITION_ADVANCED=y # CONFIG_EFI_PARTITION is not set # CONFIG_COREDUMP is not set @@ -83,6 +82,7 @@ CONFIG_DEVTMPFS_MOUNT=y CONFIG_MTD=y CONFIG_MTD_TESTS=m CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_SPI_NOR=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=1 @@ -90,6 +90,7 @@ CONFIG_BLK_DEV_RAM_SIZE=8192 CONFIG_EEPROM_AT24=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y +# CONFIG_BLK_DEV_BSG is not set CONFIG_NETDEVICES=y CONFIG_MACB=y CONFIG_MICREL_PHY=y @@ -104,8 +105,8 @@ CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_AT91=y CONFIG_SPI=y -CONFIG_SPI_MEM=y CONFIG_SPI_ATMEL=y +CONFIG_SPI_ATMEL_QUADSPI=y CONFIG_SPI_GPIO=y CONFIG_PINCTRL_AT91=y CONFIG_PINCTRL_AT91PIO4=y diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig index d9a27e4e0914..2c2702ec6d02 100644 --- a/arch/arm/configs/shmobile_defconfig +++ b/arch/arm/configs/shmobile_defconfig @@ -40,7 +40,6 @@ CONFIG_PCI_RCAR_GEN2=y CONFIG_PCIE_RCAR_HOST=y CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -CONFIG_SIMPLE_PM_BUS=y CONFIG_MTD=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y @@ -129,6 +128,7 @@ CONFIG_VIDEO_ML86V7667=y CONFIG_DRM=y CONFIG_DRM_RCAR_DU=y CONFIG_DRM_PANEL_SIMPLE=y +CONFIG_DRM_PANEL_EDP=y CONFIG_DRM_DISPLAY_CONNECTOR=y CONFIG_DRM_LVDS_CODEC=y CONFIG_DRM_SII902X=y diff --git a/arch/arm/configs/spear13xx_defconfig b/arch/arm/configs/spear13xx_defconfig index 3b206a31902f..065553326b39 100644 --- a/arch/arm/configs/spear13xx_defconfig +++ b/arch/arm/configs/spear13xx_defconfig @@ -61,7 +61,6 @@ CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y # CONFIG_HW_RANDOM is not set CONFIG_RAW_DRIVER=y -CONFIG_MAX_RAW_DEVS=8192 CONFIG_I2C=y CONFIG_I2C_DESIGNWARE_PLATFORM=y CONFIG_SPI=y diff --git a/arch/arm/configs/spear3xx_defconfig b/arch/arm/configs/spear3xx_defconfig index fc5f71c765ed..afca722d6605 100644 --- a/arch/arm/configs/spear3xx_defconfig +++ b/arch/arm/configs/spear3xx_defconfig @@ -41,7 +41,6 @@ CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y # CONFIG_HW_RANDOM is not set CONFIG_RAW_DRIVER=y -CONFIG_MAX_RAW_DEVS=8192 CONFIG_I2C=y CONFIG_I2C_DESIGNWARE_PLATFORM=y CONFIG_SPI=y diff --git a/arch/arm/configs/spear6xx_defconfig b/arch/arm/configs/spear6xx_defconfig index 52a56b8ce6a7..bc32c02cb86b 100644 --- a/arch/arm/configs/spear6xx_defconfig +++ b/arch/arm/configs/spear6xx_defconfig @@ -36,7 +36,6 @@ CONFIG_INPUT_FF_MEMLESS=y CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y CONFIG_RAW_DRIVER=y -CONFIG_MAX_RAW_DEVS=8192 CONFIG_I2C=y CONFIG_I2C_DESIGNWARE_PLATFORM=y CONFIG_SPI=y diff --git a/arch/arm/configs/sunxi_defconfig b/arch/arm/configs/sunxi_defconfig index a60c134c5e04..8ba7935bd039 100644 --- a/arch/arm/configs/sunxi_defconfig +++ b/arch/arm/configs/sunxi_defconfig @@ -108,6 +108,7 @@ CONFIG_DRM_SUN4I_HDMI_CEC=y CONFIG_DRM_SUN8I_DW_HDMI=y CONFIG_DRM_PANEL_LVDS=y CONFIG_DRM_PANEL_SIMPLE=y +CONFIG_DRM_PANEL_EDP=y CONFIG_DRM_SIMPLE_BRIDGE=y CONFIG_DRM_LIMA=y CONFIG_FB_SIMPLE=y diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig index 0965ed0501dc..289d022acc4b 100644 --- a/arch/arm/configs/tegra_defconfig +++ b/arch/arm/configs/tegra_defconfig @@ -104,6 +104,8 @@ CONFIG_USB_USBNET=y CONFIG_USB_NET_SMSC75XX=y CONFIG_USB_NET_SMSC95XX=y CONFIG_BRCMFMAC=m +CONFIG_MWIFIEX=m +CONFIG_MWIFIEX_SDIO=m CONFIG_RT2X00=y CONFIG_RT2800USB=m CONFIG_INPUT_JOYDEV=y @@ -112,6 +114,8 @@ CONFIG_KEYBOARD_GPIO=y CONFIG_KEYBOARD_TEGRA=y CONFIG_KEYBOARD_CROS_EC=y CONFIG_KEYBOARD_CAP11XX=y +CONFIG_MOUSE_ELAN_I2C=m +CONFIG_MOUSE_ELAN_I2C_SMBUS=y CONFIG_MOUSE_PS2_ELANTECH=y CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ATMEL_MXT=y @@ -131,6 +135,7 @@ CONFIG_SERIAL_DEV_BUS=y # CONFIG_HW_RANDOM is not set # CONFIG_I2C_COMPAT is not set CONFIG_I2C_CHARDEV=y +CONFIG_I2C_MUX_GPIO=y CONFIG_I2C_MUX_PCA954x=y CONFIG_I2C_MUX_PINCTRL=y CONFIG_I2C_TEGRA=y @@ -151,7 +156,9 @@ CONFIG_GPIO_TPS65910=y CONFIG_POWER_RESET=y CONFIG_POWER_RESET_AS3722=y CONFIG_POWER_RESET_GPIO=y +CONFIG_POWER_RESET_GPIO_RESTART=y CONFIG_BATTERY_SBS=y +CONFIG_CHARGER_BQ24735=y CONFIG_BATTERY_BQ27XXX=y CONFIG_CHARGER_GPIO=y CONFIG_CHARGER_SMB347=y @@ -199,7 +206,10 @@ CONFIG_DRM_TEGRA=y CONFIG_DRM_TEGRA_STAGING=y CONFIG_DRM_PANEL_LVDS=y CONFIG_DRM_PANEL_SIMPLE=y +CONFIG_DRM_PANEL_EDP=y +CONFIG_DRM_PANEL_SHARP_LQ101R1SX01=y CONFIG_DRM_LVDS_CODEC=y +CONFIG_DRM_TOSHIBA_TC358768=y CONFIG_FB=y CONFIG_BACKLIGHT_CLASS_DEVICE=y CONFIG_BACKLIGHT_PWM=y @@ -221,6 +231,7 @@ CONFIG_SND_HDA_CODEC_HDMI=y CONFIG_SND_SOC=y CONFIG_SND_SOC_TEGRA=y CONFIG_SND_SOC_TEGRA20_I2S=y +CONFIG_SND_SOC_TEGRA20_SPDIF=y CONFIG_SND_SOC_TEGRA30_I2S=y CONFIG_SND_SOC_TEGRA_RT5640=y CONFIG_SND_SOC_TEGRA_WM8753=y @@ -278,6 +289,9 @@ CONFIG_STAGING_MEDIA=y CONFIG_TEGRA_VDE=y CONFIG_CHROME_PLATFORMS=y CONFIG_CROS_EC=y +CONFIG_CROS_EC_I2C=m +CONFIG_CROS_EC_SPI=m +CONFIG_I2C_CROS_EC_TUNNEL=m CONFIG_TEGRA_IOMMU_GART=y CONFIG_TEGRA_IOMMU_SMMU=y CONFIG_ARCH_TEGRA_2x_SOC=y diff --git a/arch/arm/configs/versatile_defconfig b/arch/arm/configs/versatile_defconfig index b703f4757021..d06aa64e05a1 100644 --- a/arch/arm/configs/versatile_defconfig +++ b/arch/arm/configs/versatile_defconfig @@ -57,6 +57,7 @@ CONFIG_GPIO_PL061=y CONFIG_DRM=y CONFIG_DRM_PANEL_ARM_VERSATILE=y CONFIG_DRM_PANEL_SIMPLE=y +CONFIG_DRM_PANEL_EDP=y CONFIG_DRM_DISPLAY_CONNECTOR=y CONFIG_DRM_SIMPLE_BRIDGE=y CONFIG_DRM_PL111=y diff --git a/arch/arm/configs/vexpress_defconfig b/arch/arm/configs/vexpress_defconfig index b5e246dd23f4..947987730eb7 100644 --- a/arch/arm/configs/vexpress_defconfig +++ b/arch/arm/configs/vexpress_defconfig @@ -77,6 +77,7 @@ CONFIG_SENSORS_VEXPRESS=y CONFIG_REGULATOR_VEXPRESS=y CONFIG_DRM=y CONFIG_DRM_PANEL_SIMPLE=y +CONFIG_DRM_PANEL_EDP=y CONFIG_DRM_SII902X=y CONFIG_DRM_PL111=y CONFIG_FB=y diff --git a/arch/arm/crypto/Makefile b/arch/arm/crypto/Makefile index eafa898ba6a7..0274f81cc8ea 100644 --- a/arch/arm/crypto/Makefile +++ b/arch/arm/crypto/Makefile @@ -10,6 +10,7 @@ obj-$(CONFIG_CRYPTO_SHA1_ARM_NEON) += sha1-arm-neon.o obj-$(CONFIG_CRYPTO_SHA256_ARM) += sha256-arm.o obj-$(CONFIG_CRYPTO_SHA512_ARM) += sha512-arm.o obj-$(CONFIG_CRYPTO_BLAKE2S_ARM) += blake2s-arm.o +obj-$(if $(CONFIG_CRYPTO_BLAKE2S_ARM),y) += libblake2s-arm.o obj-$(CONFIG_CRYPTO_BLAKE2B_NEON) += blake2b-neon.o obj-$(CONFIG_CRYPTO_CHACHA20_NEON) += chacha-neon.o obj-$(CONFIG_CRYPTO_POLY1305_ARM) += poly1305-arm.o @@ -31,7 +32,8 @@ sha256-arm-neon-$(CONFIG_KERNEL_MODE_NEON) := sha256_neon_glue.o sha256-arm-y := sha256-core.o sha256_glue.o $(sha256-arm-neon-y) sha512-arm-neon-$(CONFIG_KERNEL_MODE_NEON) := sha512-neon-glue.o sha512-arm-y := sha512-core.o sha512-glue.o $(sha512-arm-neon-y) -blake2s-arm-y := blake2s-core.o blake2s-glue.o +blake2s-arm-y := blake2s-shash.o +libblake2s-arm-y:= blake2s-core.o blake2s-glue.o blake2b-neon-y := blake2b-neon-core.o blake2b-neon-glue.o sha1-arm-ce-y := sha1-ce-core.o sha1-ce-glue.o sha2-arm-ce-y := sha2-ce-core.o sha2-ce-glue.o diff --git a/arch/arm/crypto/blake2s-core.S b/arch/arm/crypto/blake2s-core.S index 86345751bbf3..df40e46601f1 100644 --- a/arch/arm/crypto/blake2s-core.S +++ b/arch/arm/crypto/blake2s-core.S @@ -167,8 +167,8 @@ .endm // -// void blake2s_compress_arch(struct blake2s_state *state, -// const u8 *block, size_t nblocks, u32 inc); +// void blake2s_compress(struct blake2s_state *state, +// const u8 *block, size_t nblocks, u32 inc); // // Only the first three fields of struct blake2s_state are used: // u32 h[8]; (inout) @@ -176,7 +176,7 @@ // u32 f[2]; (in) // .align 5 -ENTRY(blake2s_compress_arch) +ENTRY(blake2s_compress) push {r0-r2,r4-r11,lr} // keep this an even number .Lnext_block: @@ -303,4 +303,4 @@ ENTRY(blake2s_compress_arch) str r3, [r12], #4 bne 1b b .Lcopy_block_done -ENDPROC(blake2s_compress_arch) +ENDPROC(blake2s_compress) diff --git a/arch/arm/crypto/blake2s-glue.c b/arch/arm/crypto/blake2s-glue.c index f2cc1e5fc9ec..0238a70d9581 100644 --- a/arch/arm/crypto/blake2s-glue.c +++ b/arch/arm/crypto/blake2s-glue.c @@ -1,78 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-or-later -/* - * BLAKE2s digest algorithm, ARM scalar implementation - * - * Copyright 2020 Google LLC - */ #include <crypto/internal/blake2s.h> -#include <crypto/internal/hash.h> - #include <linux/module.h> /* defined in blake2s-core.S */ -EXPORT_SYMBOL(blake2s_compress_arch); - -static int crypto_blake2s_update_arm(struct shash_desc *desc, - const u8 *in, unsigned int inlen) -{ - return crypto_blake2s_update(desc, in, inlen, blake2s_compress_arch); -} - -static int crypto_blake2s_final_arm(struct shash_desc *desc, u8 *out) -{ - return crypto_blake2s_final(desc, out, blake2s_compress_arch); -} - -#define BLAKE2S_ALG(name, driver_name, digest_size) \ - { \ - .base.cra_name = name, \ - .base.cra_driver_name = driver_name, \ - .base.cra_priority = 200, \ - .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY, \ - .base.cra_blocksize = BLAKE2S_BLOCK_SIZE, \ - .base.cra_ctxsize = sizeof(struct blake2s_tfm_ctx), \ - .base.cra_module = THIS_MODULE, \ - .digestsize = digest_size, \ - .setkey = crypto_blake2s_setkey, \ - .init = crypto_blake2s_init, \ - .update = crypto_blake2s_update_arm, \ - .final = crypto_blake2s_final_arm, \ - .descsize = sizeof(struct blake2s_state), \ - } - -static struct shash_alg blake2s_arm_algs[] = { - BLAKE2S_ALG("blake2s-128", "blake2s-128-arm", BLAKE2S_128_HASH_SIZE), - BLAKE2S_ALG("blake2s-160", "blake2s-160-arm", BLAKE2S_160_HASH_SIZE), - BLAKE2S_ALG("blake2s-224", "blake2s-224-arm", BLAKE2S_224_HASH_SIZE), - BLAKE2S_ALG("blake2s-256", "blake2s-256-arm", BLAKE2S_256_HASH_SIZE), -}; - -static int __init blake2s_arm_mod_init(void) -{ - return IS_REACHABLE(CONFIG_CRYPTO_HASH) ? - crypto_register_shashes(blake2s_arm_algs, - ARRAY_SIZE(blake2s_arm_algs)) : 0; -} - -static void __exit blake2s_arm_mod_exit(void) -{ - if (IS_REACHABLE(CONFIG_CRYPTO_HASH)) - crypto_unregister_shashes(blake2s_arm_algs, - ARRAY_SIZE(blake2s_arm_algs)); -} - -module_init(blake2s_arm_mod_init); -module_exit(blake2s_arm_mod_exit); - -MODULE_DESCRIPTION("BLAKE2s digest algorithm, ARM scalar implementation"); -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Eric Biggers <ebiggers@google.com>"); -MODULE_ALIAS_CRYPTO("blake2s-128"); -MODULE_ALIAS_CRYPTO("blake2s-128-arm"); -MODULE_ALIAS_CRYPTO("blake2s-160"); -MODULE_ALIAS_CRYPTO("blake2s-160-arm"); -MODULE_ALIAS_CRYPTO("blake2s-224"); -MODULE_ALIAS_CRYPTO("blake2s-224-arm"); -MODULE_ALIAS_CRYPTO("blake2s-256"); -MODULE_ALIAS_CRYPTO("blake2s-256-arm"); +EXPORT_SYMBOL(blake2s_compress); diff --git a/arch/arm/crypto/blake2s-shash.c b/arch/arm/crypto/blake2s-shash.c new file mode 100644 index 000000000000..17c1c3bfe2f5 --- /dev/null +++ b/arch/arm/crypto/blake2s-shash.c @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * BLAKE2s digest algorithm, ARM scalar implementation + * + * Copyright 2020 Google LLC + */ + +#include <crypto/internal/blake2s.h> +#include <crypto/internal/hash.h> + +#include <linux/module.h> + +static int crypto_blake2s_update_arm(struct shash_desc *desc, + const u8 *in, unsigned int inlen) +{ + return crypto_blake2s_update(desc, in, inlen, blake2s_compress); +} + +static int crypto_blake2s_final_arm(struct shash_desc *desc, u8 *out) +{ + return crypto_blake2s_final(desc, out, blake2s_compress); +} + +#define BLAKE2S_ALG(name, driver_name, digest_size) \ + { \ + .base.cra_name = name, \ + .base.cra_driver_name = driver_name, \ + .base.cra_priority = 200, \ + .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY, \ + .base.cra_blocksize = BLAKE2S_BLOCK_SIZE, \ + .base.cra_ctxsize = sizeof(struct blake2s_tfm_ctx), \ + .base.cra_module = THIS_MODULE, \ + .digestsize = digest_size, \ + .setkey = crypto_blake2s_setkey, \ + .init = crypto_blake2s_init, \ + .update = crypto_blake2s_update_arm, \ + .final = crypto_blake2s_final_arm, \ + .descsize = sizeof(struct blake2s_state), \ + } + +static struct shash_alg blake2s_arm_algs[] = { + BLAKE2S_ALG("blake2s-128", "blake2s-128-arm", BLAKE2S_128_HASH_SIZE), + BLAKE2S_ALG("blake2s-160", "blake2s-160-arm", BLAKE2S_160_HASH_SIZE), + BLAKE2S_ALG("blake2s-224", "blake2s-224-arm", BLAKE2S_224_HASH_SIZE), + BLAKE2S_ALG("blake2s-256", "blake2s-256-arm", BLAKE2S_256_HASH_SIZE), +}; + +static int __init blake2s_arm_mod_init(void) +{ + return IS_REACHABLE(CONFIG_CRYPTO_HASH) ? + crypto_register_shashes(blake2s_arm_algs, + ARRAY_SIZE(blake2s_arm_algs)) : 0; +} + +static void __exit blake2s_arm_mod_exit(void) +{ + if (IS_REACHABLE(CONFIG_CRYPTO_HASH)) + crypto_unregister_shashes(blake2s_arm_algs, + ARRAY_SIZE(blake2s_arm_algs)); +} + +module_init(blake2s_arm_mod_init); +module_exit(blake2s_arm_mod_exit); + +MODULE_DESCRIPTION("BLAKE2s digest algorithm, ARM scalar implementation"); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Eric Biggers <ebiggers@google.com>"); +MODULE_ALIAS_CRYPTO("blake2s-128"); +MODULE_ALIAS_CRYPTO("blake2s-128-arm"); +MODULE_ALIAS_CRYPTO("blake2s-160"); +MODULE_ALIAS_CRYPTO("blake2s-160-arm"); +MODULE_ALIAS_CRYPTO("blake2s-224"); +MODULE_ALIAS_CRYPTO("blake2s-224-arm"); +MODULE_ALIAS_CRYPTO("blake2s-256"); +MODULE_ALIAS_CRYPTO("blake2s-256-arm"); diff --git a/arch/arm/include/asm/arch_timer.h b/arch/arm/include/asm/arch_timer.h index 99175812d903..bb129b6d2366 100644 --- a/arch/arm/include/asm/arch_timer.h +++ b/arch/arm/include/asm/arch_timer.h @@ -7,6 +7,7 @@ #include <asm/hwcap.h> #include <linux/clocksource.h> #include <linux/init.h> +#include <linux/io-64-nonatomic-lo-hi.h> #include <linux/types.h> #include <clocksource/arm_arch_timer.h> @@ -24,29 +25,35 @@ int arch_timer_arch_init(void); * the code. At least it does so with a recent GCC (4.6.3). */ static __always_inline -void arch_timer_reg_write_cp15(int access, enum arch_timer_reg reg, u32 val) +void arch_timer_reg_write_cp15(int access, enum arch_timer_reg reg, u64 val) { if (access == ARCH_TIMER_PHYS_ACCESS) { switch (reg) { case ARCH_TIMER_REG_CTRL: - asm volatile("mcr p15, 0, %0, c14, c2, 1" : : "r" (val)); + asm volatile("mcr p15, 0, %0, c14, c2, 1" : : "r" ((u32)val)); + isb(); break; - case ARCH_TIMER_REG_TVAL: - asm volatile("mcr p15, 0, %0, c14, c2, 0" : : "r" (val)); + case ARCH_TIMER_REG_CVAL: + asm volatile("mcrr p15, 2, %Q0, %R0, c14" : : "r" (val)); break; + default: + BUILD_BUG(); } } else if (access == ARCH_TIMER_VIRT_ACCESS) { switch (reg) { case ARCH_TIMER_REG_CTRL: - asm volatile("mcr p15, 0, %0, c14, c3, 1" : : "r" (val)); + asm volatile("mcr p15, 0, %0, c14, c3, 1" : : "r" ((u32)val)); + isb(); break; - case ARCH_TIMER_REG_TVAL: - asm volatile("mcr p15, 0, %0, c14, c3, 0" : : "r" (val)); + case ARCH_TIMER_REG_CVAL: + asm volatile("mcrr p15, 3, %Q0, %R0, c14" : : "r" (val)); break; + default: + BUILD_BUG(); } + } else { + BUILD_BUG(); } - - isb(); } static __always_inline @@ -59,19 +66,19 @@ u32 arch_timer_reg_read_cp15(int access, enum arch_timer_reg reg) case ARCH_TIMER_REG_CTRL: asm volatile("mrc p15, 0, %0, c14, c2, 1" : "=r" (val)); break; - case ARCH_TIMER_REG_TVAL: - asm volatile("mrc p15, 0, %0, c14, c2, 0" : "=r" (val)); - break; + default: + BUILD_BUG(); } } else if (access == ARCH_TIMER_VIRT_ACCESS) { switch (reg) { case ARCH_TIMER_REG_CTRL: asm volatile("mrc p15, 0, %0, c14, c3, 1" : "=r" (val)); break; - case ARCH_TIMER_REG_TVAL: - asm volatile("mrc p15, 0, %0, c14, c3, 0" : "=r" (val)); - break; + default: + BUILD_BUG(); } + } else { + BUILD_BUG(); } return val; diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index e2b1fd558bf3..7d23d4bb2168 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -199,14 +199,43 @@ .endm .endr + .macro get_current, rd +#ifdef CONFIG_CURRENT_POINTER_IN_TPIDRURO + mrc p15, 0, \rd, c13, c0, 3 @ get TPIDRURO register +#else + get_thread_info \rd + ldr \rd, [\rd, #TI_TASK] +#endif + .endm + + .macro set_current, rn +#ifdef CONFIG_CURRENT_POINTER_IN_TPIDRURO + mcr p15, 0, \rn, c13, c0, 3 @ set TPIDRURO register +#endif + .endm + + .macro reload_current, t1:req, t2:req +#ifdef CONFIG_CURRENT_POINTER_IN_TPIDRURO + adr_l \t1, __entry_task @ get __entry_task base address + mrc p15, 0, \t2, c13, c0, 4 @ get per-CPU offset + ldr \t1, [\t1, \t2] @ load variable + mcr p15, 0, \t1, c13, c0, 3 @ store in TPIDRURO +#endif + .endm + /* * Get current thread_info. */ .macro get_thread_info, rd +#ifdef CONFIG_THREAD_INFO_IN_TASK + /* thread_info is the first member of struct task_struct */ + get_current \rd +#else ARM( mov \rd, sp, lsr #THREAD_SIZE_ORDER + PAGE_SHIFT ) THUMB( mov \rd, sp ) THUMB( lsr \rd, \rd, #THREAD_SIZE_ORDER + PAGE_SHIFT ) mov \rd, \rd, lsl #THREAD_SIZE_ORDER + PAGE_SHIFT +#endif .endm /* diff --git a/arch/arm/include/asm/current.h b/arch/arm/include/asm/current.h new file mode 100644 index 000000000000..6bf0aad672c3 --- /dev/null +++ b/arch/arm/include/asm/current.h @@ -0,0 +1,55 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2021 Keith Packard <keithp@keithp.com> + * Copyright (c) 2021 Google, LLC <ardb@kernel.org> + */ + +#ifndef _ASM_ARM_CURRENT_H +#define _ASM_ARM_CURRENT_H + +#ifndef __ASSEMBLY__ + +struct task_struct; + +static inline void set_current(struct task_struct *cur) +{ + if (!IS_ENABLED(CONFIG_CURRENT_POINTER_IN_TPIDRURO)) + return; + + /* Set TPIDRURO */ + asm("mcr p15, 0, %0, c13, c0, 3" :: "r"(cur) : "memory"); +} + +#ifdef CONFIG_CURRENT_POINTER_IN_TPIDRURO + +static inline struct task_struct *get_current(void) +{ + struct task_struct *cur; + +#if __has_builtin(__builtin_thread_pointer) && \ + !(defined(CONFIG_THUMB2_KERNEL) && \ + defined(CONFIG_CC_IS_CLANG) && CONFIG_CLANG_VERSION < 130001) + /* + * Use the __builtin helper when available - this results in better + * code, especially when using GCC in combination with the per-task + * stack protector, as the compiler will recognize that it needs to + * load the TLS register only once in every function. + * + * Clang < 13.0.1 gets this wrong for Thumb2 builds: + * https://github.com/ClangBuiltLinux/linux/issues/1485 + */ + cur = __builtin_thread_pointer(); +#else + asm("mrc p15, 0, %0, c13, c0, 3" : "=r"(cur)); +#endif + return cur; +} + +#define current get_current() +#else +#include <asm-generic/current.h> +#endif /* CONFIG_CURRENT_POINTER_IN_TPIDRURO */ + +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_ARM_CURRENT_H */ diff --git a/arch/arm/include/asm/efi.h b/arch/arm/include/asm/efi.h index a6f3b179e8a9..27218eabbf9a 100644 --- a/arch/arm/include/asm/efi.h +++ b/arch/arm/include/asm/efi.h @@ -17,7 +17,6 @@ #ifdef CONFIG_EFI void efi_init(void); -extern void efifb_setup_from_dmi(struct screen_info *si, const char *opt); int efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md); int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md); diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index f74944c6fe8d..0c70eb688a00 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -138,6 +138,7 @@ extern void __iomem *__arm_ioremap_caller(phys_addr_t, size_t, unsigned int, void *); extern void __iomem *__arm_ioremap_pfn(unsigned long, unsigned long, size_t, unsigned int); extern void __iomem *__arm_ioremap_exec(phys_addr_t, size_t, bool cached); +void __arm_iomem_set_ro(void __iomem *ptr, size_t size); extern void __iounmap(volatile void __iomem *addr); extern void __iomem * (*arch_ioremap_caller)(phys_addr_t, size_t, @@ -179,7 +180,10 @@ void pci_ioremap_set_mem_type(int mem_type); static inline void pci_ioremap_set_mem_type(int mem_type) {} #endif -extern int pci_ioremap_io(unsigned int offset, phys_addr_t phys_addr); +struct resource; + +#define pci_remap_iospace pci_remap_iospace +int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr); /* * PCI configuration space mapping function. diff --git a/arch/arm/include/asm/kfence.h b/arch/arm/include/asm/kfence.h new file mode 100644 index 000000000000..7980d0f2271f --- /dev/null +++ b/arch/arm/include/asm/kfence.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ASM_ARM_KFENCE_H +#define __ASM_ARM_KFENCE_H + +#include <linux/kfence.h> + +#include <asm/pgalloc.h> +#include <asm/set_memory.h> + +static inline int split_pmd_page(pmd_t *pmd, unsigned long addr) +{ + int i; + unsigned long pfn = PFN_DOWN(__pa(addr)); + pte_t *pte = pte_alloc_one_kernel(&init_mm); + + if (!pte) + return -ENOMEM; + + for (i = 0; i < PTRS_PER_PTE; i++) + set_pte_ext(pte + i, pfn_pte(pfn + i, PAGE_KERNEL), 0); + pmd_populate_kernel(&init_mm, pmd, pte); + + flush_tlb_kernel_range(addr, addr + PMD_SIZE); + return 0; +} + +static inline bool arch_kfence_init_pool(void) +{ + unsigned long addr; + pmd_t *pmd; + + for (addr = (unsigned long)__kfence_pool; is_kfence_address((void *)addr); + addr += PAGE_SIZE) { + pmd = pmd_off_k(addr); + + if (pmd_leaf(*pmd)) { + if (split_pmd_page(pmd, addr & PMD_MASK)) + return false; + } + } + + return true; +} + +static inline bool kfence_protect_page(unsigned long addr, bool protect) +{ + set_memory_valid(addr, 1, !protect); + + return true; +} + +#endif /* __ASM_ARM_KFENCE_H */ diff --git a/arch/arm/include/asm/opcodes.h b/arch/arm/include/asm/opcodes.h index 6bff94b2372b..38e3eabff5c3 100644 --- a/arch/arm/include/asm/opcodes.h +++ b/arch/arm/include/asm/opcodes.h @@ -110,12 +110,17 @@ extern asmlinkage unsigned int arm_check_condition(u32 opcode, u32 psr); #define __opcode_to_mem_thumb16(x) ___opcode_identity16(x) #define ___asm_opcode_to_mem_arm(x) ___asm_opcode_identity32(x) #define ___asm_opcode_to_mem_thumb16(x) ___asm_opcode_identity16(x) -#ifndef CONFIG_CPU_ENDIAN_BE32 +#ifdef CONFIG_CPU_ENDIAN_BE32 +#ifndef __ASSEMBLY__ /* * On BE32 systems, using 32-bit accesses to store Thumb instructions will not * work in all cases, due to alignment constraints. For now, a correct - * version is not provided for BE32. + * version is not provided for BE32, but the prototype needs to be there + * to compile patch.c. */ +extern __u32 __opcode_to_mem_thumb32(__u32); +#endif +#else #define __opcode_to_mem_thumb32(x) ___opcode_swahw32(x) #define ___asm_opcode_to_mem_thumb32(x) ___asm_opcode_swahw32(x) #endif diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h index 9e6b97286307..6af68edfa53a 100644 --- a/arch/arm/include/asm/processor.h +++ b/arch/arm/include/asm/processor.h @@ -84,7 +84,7 @@ struct task_struct; /* Free all resources held by a thread. */ extern void release_thread(struct task_struct *); -unsigned long get_wchan(struct task_struct *p); +unsigned long __get_wchan(struct task_struct *p); #define task_pt_regs(p) \ ((struct pt_regs *)(THREAD_START_SP + task_stack_page(p)) - 1) diff --git a/arch/arm/include/asm/set_memory.h b/arch/arm/include/asm/set_memory.h index ec17fc0fda7a..0211b9c5b14d 100644 --- a/arch/arm/include/asm/set_memory.h +++ b/arch/arm/include/asm/set_memory.h @@ -11,6 +11,7 @@ int set_memory_ro(unsigned long addr, int numpages); int set_memory_rw(unsigned long addr, int numpages); int set_memory_x(unsigned long addr, int numpages); int set_memory_nx(unsigned long addr, int numpages); +int set_memory_valid(unsigned long addr, int numpages, int enable); #else static inline int set_memory_ro(unsigned long addr, int numpages) { return 0; } static inline int set_memory_rw(unsigned long addr, int numpages) { return 0; } diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h index 3ae68a1b3de6..ba0872a8dcda 100644 --- a/arch/arm/include/asm/setup.h +++ b/arch/arm/include/asm/setup.h @@ -19,7 +19,7 @@ static const struct tagtable __tagtable_##fn __tag = { tag, fn } extern int arm_add_memory(u64 start, u64 size); -extern void early_print(const char *str, ...); +extern __printf(1, 2) void early_print(const char *str, ...); extern void dump_machine_table(void); #ifdef CONFIG_ATAGS_PROC diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h index 5d508f5d56c4..f16cbbd5cda4 100644 --- a/arch/arm/include/asm/smp.h +++ b/arch/arm/include/asm/smp.h @@ -48,7 +48,7 @@ extern void set_smp_ipi_range(int ipi_base, int nr_ipi); * Called from platform specific assembly code, this is the * secondary CPU entry point. */ -asmlinkage void secondary_start_kernel(void); +asmlinkage void secondary_start_kernel(struct task_struct *task); /* @@ -61,6 +61,7 @@ struct secondary_data { }; unsigned long swapper_pg_dir; void *stack; + struct task_struct *task; }; extern struct secondary_data secondary_data; extern void secondary_startup(void); diff --git a/arch/arm/include/asm/spinlock_types.h b/arch/arm/include/asm/spinlock_types.h index 5976958647fe..0c14b36ef101 100644 --- a/arch/arm/include/asm/spinlock_types.h +++ b/arch/arm/include/asm/spinlock_types.h @@ -2,7 +2,7 @@ #ifndef __ASM_SPINLOCK_TYPES_H #define __ASM_SPINLOCK_TYPES_H -#ifndef __LINUX_SPINLOCK_TYPES_H +#ifndef __LINUX_SPINLOCK_TYPES_RAW_H # error "please don't include this file directly" #endif diff --git a/arch/arm/include/asm/stackprotector.h b/arch/arm/include/asm/stackprotector.h index 72a20c3a0a90..088d03161be5 100644 --- a/arch/arm/include/asm/stackprotector.h +++ b/arch/arm/include/asm/stackprotector.h @@ -39,8 +39,6 @@ static __always_inline void boot_init_stack_canary(void) current->stack_canary = canary; #ifndef CONFIG_STACKPROTECTOR_PER_TASK __stack_chk_guard = current->stack_canary; -#else - current_thread_info()->stack_canary = current->stack_canary; #endif } diff --git a/arch/arm/include/asm/stacktrace.h b/arch/arm/include/asm/stacktrace.h index 2d76a2e29f05..8f54f9ad8a9b 100644 --- a/arch/arm/include/asm/stacktrace.h +++ b/arch/arm/include/asm/stacktrace.h @@ -3,6 +3,7 @@ #define __ASM_STACKTRACE_H #include <asm/ptrace.h> +#include <linux/llist.h> struct stackframe { /* @@ -13,6 +14,10 @@ struct stackframe { unsigned long sp; unsigned long lr; unsigned long pc; +#ifdef CONFIG_KRETPROBES + struct llist_node *kr_cur; + struct task_struct *tsk; +#endif }; static __always_inline @@ -22,6 +27,10 @@ void arm_get_current_stackframe(struct pt_regs *regs, struct stackframe *frame) frame->sp = regs->ARM_sp; frame->lr = regs->ARM_lr; frame->pc = regs->ARM_pc; +#ifdef CONFIG_KRETPROBES + frame->kr_cur = NULL; + frame->tsk = current; +#endif } extern int unwind_frame(struct stackframe *frame); diff --git a/arch/arm/include/asm/switch_to.h b/arch/arm/include/asm/switch_to.h index 007d8fea7157..61e4a3c4ca6e 100644 --- a/arch/arm/include/asm/switch_to.h +++ b/arch/arm/include/asm/switch_to.h @@ -26,6 +26,8 @@ extern struct task_struct *__switch_to(struct task_struct *, struct thread_info #define switch_to(prev,next,last) \ do { \ __complete_pending_tlbi(); \ + if (IS_ENABLED(CONFIG_CURRENT_POINTER_IN_TPIDRURO)) \ + __this_cpu_write(__entry_task, next); \ last = __switch_to(prev,task_thread_info(prev), task_thread_info(next)); \ } while (0) diff --git a/arch/arm/include/asm/syscall.h b/arch/arm/include/asm/syscall.h index 24c19d63ff0a..dfeed440254a 100644 --- a/arch/arm/include/asm/syscall.h +++ b/arch/arm/include/asm/syscall.h @@ -77,16 +77,6 @@ static inline void syscall_get_arguments(struct task_struct *task, memcpy(args, ®s->ARM_r0 + 1, 5 * sizeof(args[0])); } -static inline void syscall_set_arguments(struct task_struct *task, - struct pt_regs *regs, - const unsigned long *args) -{ - regs->ARM_ORIG_r0 = args[0]; - args++; - - memcpy(®s->ARM_r0 + 1, args, 5 * sizeof(args[0])); -} - static inline int syscall_get_arch(struct task_struct *task) { /* ARM tasks don't change audit architectures on the fly. */ diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index 9a18da3e10cc..164e15f26485 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -29,6 +29,8 @@ struct task_struct; +DECLARE_PER_CPU(struct task_struct *, __entry_task); + #include <asm/types.h> struct cpu_context_save { @@ -52,12 +54,11 @@ struct cpu_context_save { struct thread_info { unsigned long flags; /* low level flags */ int preempt_count; /* 0 => preemptable, <0 => bug */ +#ifndef CONFIG_THREAD_INFO_IN_TASK struct task_struct *task; /* main task structure */ +#endif __u32 cpu; /* cpu */ __u32 cpu_domain; /* cpu domain */ -#ifdef CONFIG_STACKPROTECTOR_PER_TASK - unsigned long stack_canary; -#endif struct cpu_context_save cpu_context; /* cpu context */ __u32 abi_syscall; /* ABI type and syscall nr */ __u8 used_cp[16]; /* thread used copro */ @@ -71,11 +72,27 @@ struct thread_info { #define INIT_THREAD_INFO(tsk) \ { \ - .task = &tsk, \ + INIT_THREAD_INFO_TASK(tsk) \ .flags = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ } +#ifdef CONFIG_THREAD_INFO_IN_TASK +#define INIT_THREAD_INFO_TASK(tsk) + +static inline struct task_struct *thread_task(struct thread_info* ti) +{ + return (struct task_struct *)ti; +} + +#else +#define INIT_THREAD_INFO_TASK(tsk) .task = &(tsk), + +static inline struct task_struct *thread_task(struct thread_info* ti) +{ + return ti->task; +} + /* * how to get the thread information struct from C */ @@ -86,6 +103,7 @@ static inline struct thread_info *current_thread_info(void) return (struct thread_info *) (current_stack_pointer & ~(THREAD_SIZE - 1)); } +#endif #define thread_saved_pc(tsk) \ ((unsigned long)(task_thread_info(tsk)->cpu_context.pc)) diff --git a/arch/arm/include/asm/tls.h b/arch/arm/include/asm/tls.h index 5a66c3b13c92..c3296499176c 100644 --- a/arch/arm/include/asm/tls.h +++ b/arch/arm/include/asm/tls.h @@ -12,8 +12,8 @@ .macro switch_tls_v6k, base, tp, tpuser, tmp1, tmp2 mrc p15, 0, \tmp2, c13, c0, 2 @ get the user r/w register - mcr p15, 0, \tp, c13, c0, 3 @ set TLS register - mcr p15, 0, \tpuser, c13, c0, 2 @ and the user r/w register + @ TLS register update is deferred until return to user space + mcr p15, 0, \tpuser, c13, c0, 2 @ set the user r/w register str \tmp2, [\base, #TI_TP_VALUE + 4] @ save it .endm @@ -38,18 +38,22 @@ #ifdef CONFIG_TLS_REG_EMUL #define tls_emu 1 #define has_tls_reg 1 +#define defer_tls_reg_update 0 #define switch_tls switch_tls_none #elif defined(CONFIG_CPU_V6) #define tls_emu 0 #define has_tls_reg (elf_hwcap & HWCAP_TLS) +#define defer_tls_reg_update 0 #define switch_tls switch_tls_v6 #elif defined(CONFIG_CPU_32v6K) #define tls_emu 0 #define has_tls_reg 1 +#define defer_tls_reg_update 1 #define switch_tls switch_tls_v6k #else #define tls_emu 0 #define has_tls_reg 0 +#define defer_tls_reg_update 0 #define switch_tls switch_tls_software #endif @@ -77,7 +81,7 @@ static inline void set_tls(unsigned long val) */ barrier(); - if (!tls_emu) { + if (!tls_emu && !defer_tls_reg_update) { if (has_tls_reg) { asm("mcr p15, 0, %0, c13, c0, 3" : : "r" (val)); diff --git a/arch/arm/include/asm/topology.h b/arch/arm/include/asm/topology.h index 470299ee2fba..c7d2510e5a78 100644 --- a/arch/arm/include/asm/topology.h +++ b/arch/arm/include/asm/topology.h @@ -23,7 +23,7 @@ /* Replace task scheduler's default thermal pressure API */ #define arch_scale_thermal_pressure topology_get_thermal_pressure -#define arch_set_thermal_pressure topology_set_thermal_pressure +#define arch_update_thermal_pressure topology_update_thermal_pressure #else diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h index 084d1c07c2d0..36fbc3329252 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -176,6 +176,7 @@ extern int __get_user_64t_4(void *); register unsigned long __l asm("r1") = __limit; \ register int __e asm("r0"); \ unsigned int __ua_flags = uaccess_save_and_enable(); \ + int __tmp_e; \ switch (sizeof(*(__p))) { \ case 1: \ if (sizeof((x)) >= 8) \ @@ -203,9 +204,10 @@ extern int __get_user_64t_4(void *); break; \ default: __e = __get_user_bad(); break; \ } \ + __tmp_e = __e; \ uaccess_restore(__ua_flags); \ x = (typeof(*(p))) __r2; \ - __e; \ + __tmp_e; \ }) #define get_user(x, p) \ diff --git a/arch/arm/include/debug/imx-uart.h b/arch/arm/include/debug/imx-uart.h index c8eb83d4b896..3edbb3c5b42b 100644 --- a/arch/arm/include/debug/imx-uart.h +++ b/arch/arm/include/debug/imx-uart.h @@ -11,13 +11,6 @@ #define IMX1_UART_BASE_ADDR(n) IMX1_UART##n##_BASE_ADDR #define IMX1_UART_BASE(n) IMX1_UART_BASE_ADDR(n) -#define IMX21_UART1_BASE_ADDR 0x1000a000 -#define IMX21_UART2_BASE_ADDR 0x1000b000 -#define IMX21_UART3_BASE_ADDR 0x1000c000 -#define IMX21_UART4_BASE_ADDR 0x1000d000 -#define IMX21_UART_BASE_ADDR(n) IMX21_UART##n##_BASE_ADDR -#define IMX21_UART_BASE(n) IMX21_UART_BASE_ADDR(n) - #define IMX25_UART1_BASE_ADDR 0x43f90000 #define IMX25_UART2_BASE_ADDR 0x43f94000 #define IMX25_UART3_BASE_ADDR 0x5000c000 @@ -26,6 +19,13 @@ #define IMX25_UART_BASE_ADDR(n) IMX25_UART##n##_BASE_ADDR #define IMX25_UART_BASE(n) IMX25_UART_BASE_ADDR(n) +#define IMX27_UART1_BASE_ADDR 0x1000a000 +#define IMX27_UART2_BASE_ADDR 0x1000b000 +#define IMX27_UART3_BASE_ADDR 0x1000c000 +#define IMX27_UART4_BASE_ADDR 0x1000d000 +#define IMX27_UART_BASE_ADDR(n) IMX27_UART##n##_BASE_ADDR +#define IMX27_UART_BASE(n) IMX27_UART_BASE_ADDR(n) + #define IMX31_UART1_BASE_ADDR 0x43f90000 #define IMX31_UART2_BASE_ADDR 0x43f94000 #define IMX31_UART3_BASE_ADDR 0x5000c000 @@ -112,10 +112,10 @@ #ifdef CONFIG_DEBUG_IMX1_UART #define UART_PADDR IMX_DEBUG_UART_BASE(IMX1) -#elif defined(CONFIG_DEBUG_IMX21_IMX27_UART) -#define UART_PADDR IMX_DEBUG_UART_BASE(IMX21) #elif defined(CONFIG_DEBUG_IMX25_UART) #define UART_PADDR IMX_DEBUG_UART_BASE(IMX25) +#elif defined(CONFIG_DEBUG_IMX27_UART) +#define UART_PADDR IMX_DEBUG_UART_BASE(IMX27) #elif defined(CONFIG_DEBUG_IMX31_UART) #define UART_PADDR IMX_DEBUG_UART_BASE(IMX31) #elif defined(CONFIG_DEBUG_IMX35_UART) diff --git a/arch/arm/include/debug/pl01x.S b/arch/arm/include/debug/pl01x.S index 0c7bfa4c10db..c7e02d0628bf 100644 --- a/arch/arm/include/debug/pl01x.S +++ b/arch/arm/include/debug/pl01x.S @@ -8,13 +8,6 @@ */ #include <linux/amba/serial.h> -#ifdef CONFIG_DEBUG_ZTE_ZX -#undef UART01x_DR -#undef UART01x_FR -#define UART01x_DR 0x04 -#define UART01x_FR 0x14 -#endif - #ifdef CONFIG_DEBUG_UART_PHYS .macro addruart, rp, rv, tmp ldr \rp, =CONFIG_DEBUG_UART_PHYS diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c index a646a3f6440f..645845e4982a 100644 --- a/arch/arm/kernel/asm-offsets.c +++ b/arch/arm/kernel/asm-offsets.c @@ -43,7 +43,9 @@ int main(void) BLANK(); DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); +#ifndef CONFIG_THREAD_INFO_IN_TASK DEFINE(TI_TASK, offsetof(struct thread_info, task)); +#endif DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); DEFINE(TI_CPU_DOMAIN, offsetof(struct thread_info, cpu_domain)); DEFINE(TI_CPU_SAVE, offsetof(struct thread_info, cpu_context)); @@ -63,10 +65,6 @@ int main(void) #ifdef CONFIG_IWMMXT DEFINE(TI_IWMMXT_STATE, offsetof(struct thread_info, fpstate.iwmmxt)); #endif -#ifdef CONFIG_STACKPROTECTOR_PER_TASK - DEFINE(TI_STACK_CANARY, offsetof(struct thread_info, stack_canary)); -#endif - DEFINE(THREAD_SZ_ORDER, THREAD_SIZE_ORDER); BLANK(); DEFINE(S_R0, offsetof(struct pt_regs, ARM_r0)); DEFINE(S_R1, offsetof(struct pt_regs, ARM_r1)); diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c index 28311dd0fee6..02839d8b6202 100644 --- a/arch/arm/kernel/devtree.c +++ b/arch/arm/kernel/devtree.c @@ -84,33 +84,15 @@ void __init arm_dt_init_cpu_maps(void) return; for_each_of_cpu_node(cpu) { - const __be32 *cell; - int prop_bytes; - u32 hwid; + u32 hwid = of_get_cpu_hwid(cpu, 0); pr_debug(" * %pOF...\n", cpu); - /* - * A device tree containing CPU nodes with missing "reg" - * properties is considered invalid to build the - * cpu_logical_map. - */ - cell = of_get_property(cpu, "reg", &prop_bytes); - if (!cell || prop_bytes < sizeof(*cell)) { - pr_debug(" * %pOF missing reg property\n", cpu); - of_node_put(cpu); - return; - } /* * Bits n:24 must be set to 0 in the DT since the reg property * defines the MPIDR[23:0]. */ - do { - hwid = be32_to_cpu(*cell++); - prop_bytes -= sizeof(*cell); - } while (!hwid && prop_bytes > 0); - - if (prop_bytes || (hwid & ~MPIDR_HWID_BITMASK)) { + if (hwid & ~MPIDR_HWID_BITMASK) { of_node_put(cpu); return; } diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 241b73d64df7..5cd057859fe9 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -38,14 +38,11 @@ */ .macro irq_handler #ifdef CONFIG_GENERIC_IRQ_MULTI_HANDLER - ldr r1, =handle_arch_irq mov r0, sp - badr lr, 9997f - ldr pc, [r1] + bl generic_handle_arch_irq #else arch_irq_handler_default #endif -9997: .endm .macro pabt_helper @@ -384,6 +381,8 @@ ENDPROC(__fiq_abt) ATRAP( teq r8, r7) ATRAP( mcrne p15, 0, r8, c1, c0, 0) + reload_current r7, r8 + @ @ Clear FP to mark the first stack frame @ @@ -597,11 +596,9 @@ call_fpe: tstne r0, #0x04000000 @ bit 26 set on both ARM and Thumb-2 reteq lr and r8, r0, #0x00000f00 @ mask out CP number - THUMB( lsr r8, r8, #8 ) mov r7, #1 - add r6, r10, #TI_USED_CP - ARM( strb r7, [r6, r8, lsr #8] ) @ set appropriate used_cp[] - THUMB( strb r7, [r6, r8] ) @ set appropriate used_cp[] + add r6, r10, r8, lsr #8 @ add used_cp[] array offset first + strb r7, [r6, #TI_USED_CP] @ set appropriate used_cp[] #ifdef CONFIG_IWMMXT @ Test if we need to give access to iWMMXt coprocessors ldr r5, [r10, #TI_FLAGS] @@ -610,7 +607,7 @@ call_fpe: bcs iwmmxt_task_enable #endif ARM( add pc, pc, r8, lsr #6 ) - THUMB( lsl r8, r8, #2 ) + THUMB( lsr r8, r8, #6 ) THUMB( add pc, r8 ) nop @@ -762,6 +759,8 @@ ENTRY(__switch_to) add r7, r7, #TSK_STACK_CANARY & ~IMM12_MASK .endif ldr r7, [r7, #TSK_STACK_CANARY & IMM12_MASK] +#elif defined(CONFIG_CURRENT_POINTER_IN_TPIDRURO) + mov r7, r2 @ Preserve 'next' #endif #ifdef CONFIG_CPU_USE_DOMAINS mcr p15, 0, r6, c3, c0, 0 @ Set domain register @@ -776,6 +775,7 @@ ENTRY(__switch_to) #endif THUMB( mov ip, r4 ) mov r0, r5 + set_current r7 ARM( ldmia r4, {r4 - sl, fp, sp, pc} ) @ Load all regs saved previously THUMB( ldmia ip!, {r4 - sl, fp} ) @ Load all regs saved previously THUMB( ldr sp, [ip], #4 ) diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index d9c99db50243..ac86c34682bb 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -170,6 +170,7 @@ ENTRY(vector_swi) str saved_psr, [sp, #S_PSR] @ Save CPSR str r0, [sp, #S_OLD_R0] @ Save OLD_R0 #endif + reload_current r10, ip zero_fp alignment_trap r10, ip, __cr_alignment asm_trace_hardirqs_on save=0 diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S index 40db0f9188b6..ae24dd54e9ef 100644 --- a/arch/arm/kernel/entry-header.S +++ b/arch/arm/kernel/entry-header.S @@ -292,6 +292,14 @@ .macro restore_user_regs, fast = 0, offset = 0 +#if defined(CONFIG_CPU_32v6K) && !defined(CONFIG_CPU_V6) + @ The TLS register update is deferred until return to user space so we + @ can use it for other things while running in the kernel + get_thread_info r1 + ldr r1, [r1, #TI_TP_VALUE] + mcr p15, 0, r1, c13, c0, 3 @ set TLS register +#endif + uaccess_enable r1, isb=0 #ifndef CONFIG_THUMB2_KERNEL @ ARM mode restore diff --git a/arch/arm/kernel/ftrace.c b/arch/arm/kernel/ftrace.c index 3c83b5d29697..a006585e1c09 100644 --- a/arch/arm/kernel/ftrace.c +++ b/arch/arm/kernel/ftrace.c @@ -193,11 +193,6 @@ int ftrace_make_nop(struct module *mod, return ret; } - -int __init ftrace_dyn_arch_init(void) -{ - return 0; -} #endif /* CONFIG_DYNAMIC_FTRACE */ #ifdef CONFIG_FUNCTION_GRAPH_TRACER diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S index 29b2eda136bb..da18e0a17dc2 100644 --- a/arch/arm/kernel/head-common.S +++ b/arch/arm/kernel/head-common.S @@ -105,6 +105,11 @@ __mmap_switched: mov r1, #0 bl __memset @ clear .bss +#ifdef CONFIG_CURRENT_POINTER_IN_TPIDRURO + adr_l r0, init_task @ get swapper task_struct + set_current r0 +#endif + ldmia r4, {r0, r1, r2, r3} str r9, [r0] @ Save processor ID str r7, [r1] @ Save machine type diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S index 0fc814bbc34b..950bef83339f 100644 --- a/arch/arm/kernel/head-nommu.S +++ b/arch/arm/kernel/head-nommu.S @@ -114,7 +114,9 @@ ENTRY(secondary_startup) add r12, r12, r10 ret r12 1: bl __after_proc_init + ldr r7, __secondary_data @ reload r7 ldr sp, [r7, #12] @ set up the stack pointer + ldr r0, [r7, #16] @ set up task pointer mov fp, #0 b secondary_start_kernel ENDPROC(secondary_startup) diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 29070eb8df7d..c04dd94630c7 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -253,7 +253,7 @@ __create_page_tables: add r0, r4, #KERNEL_OFFSET >> (SECTION_SHIFT - PMD_ORDER) ldr r6, =(_end - 1) adr_l r5, kernel_sec_start @ _pa(kernel_sec_start) -#ifdef CONFIG_CPU_ENDIAN_BE8 +#if defined CONFIG_CPU_ENDIAN_BE8 || defined CONFIG_CPU_ENDIAN_BE32 str r8, [r5, #4] @ Save physical start of kernel (BE) #else str r8, [r5] @ Save physical start of kernel (LE) @@ -266,7 +266,7 @@ __create_page_tables: bls 1b eor r3, r3, r7 @ Remove the MMU flags adr_l r5, kernel_sec_end @ _pa(kernel_sec_end) -#ifdef CONFIG_CPU_ENDIAN_BE8 +#if defined CONFIG_CPU_ENDIAN_BE8 || defined CONFIG_CPU_ENDIAN_BE32 str r3, [r5, #4] @ Save physical end of kernel (BE) #else str r3, [r5] @ Save physical end of kernel (LE) @@ -424,8 +424,9 @@ ENDPROC(secondary_startup) ENDPROC(secondary_startup_arm) ENTRY(__secondary_switched) - ldr_l r7, secondary_data + 12 @ get secondary_data.stack - mov sp, r7 + adr_l r7, secondary_data + 12 @ get secondary_data.stack + ldr sp, [r7] + ldr r0, [r7, #4] @ get secondary_data.task mov fp, #0 b secondary_start_kernel ENDPROC(__secondary_switched) diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 20ab1e607522..b79975bd988c 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -63,11 +63,8 @@ int arch_show_interrupts(struct seq_file *p, int prec) */ void handle_IRQ(unsigned int irq, struct pt_regs *regs) { - struct pt_regs *old_regs = set_irq_regs(regs); struct irq_desc *desc; - irq_enter(); - /* * Some hardware gives randomly wrong interrupts. Rather * than crashing, do something sensible. @@ -81,9 +78,6 @@ void handle_IRQ(unsigned int irq, struct pt_regs *regs) handle_irq_desc(desc); else ack_bad_irq(irq); - - irq_exit(); - set_irq_regs(old_regs); } /* @@ -92,7 +86,15 @@ void handle_IRQ(unsigned int irq, struct pt_regs *regs) asmlinkage void __exception_irq_entry asm_do_IRQ(unsigned int irq, struct pt_regs *regs) { + struct pt_regs *old_regs; + + irq_enter(); + old_regs = set_irq_regs(regs); + handle_IRQ(irq, regs); + + set_irq_regs(old_regs); + irq_exit(); } void __init init_IRQ(void) diff --git a/arch/arm/kernel/perf_callchain.c b/arch/arm/kernel/perf_callchain.c index 3b69a76d341e..bc6b246ab55e 100644 --- a/arch/arm/kernel/perf_callchain.c +++ b/arch/arm/kernel/perf_callchain.c @@ -64,11 +64,6 @@ perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs { struct frame_tail __user *tail; - if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) { - /* We don't support guest os callchain now */ - return; - } - perf_callchain_store(entry, regs->ARM_pc); if (!current->mm) @@ -100,20 +95,12 @@ perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct pt_regs *re { struct stackframe fr; - if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) { - /* We don't support guest os callchain now */ - return; - } - arm_get_current_stackframe(regs, &fr); walk_stackframe(&fr, callchain_trace, entry); } unsigned long perf_instruction_pointer(struct pt_regs *regs) { - if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) - return perf_guest_cbs->get_guest_ip(); - return instruction_pointer(regs); } @@ -121,17 +108,10 @@ unsigned long perf_misc_flags(struct pt_regs *regs) { int misc = 0; - if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) { - if (perf_guest_cbs->is_user_mode()) - misc |= PERF_RECORD_MISC_GUEST_USER; - else - misc |= PERF_RECORD_MISC_GUEST_KERNEL; - } else { - if (user_mode(regs)) - misc |= PERF_RECORD_MISC_USER; - else - misc |= PERF_RECORD_MISC_KERNEL; - } + if (user_mode(regs)) + misc |= PERF_RECORD_MISC_USER; + else + misc |= PERF_RECORD_MISC_KERNEL; return misc; } diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 0e2d3051741e..d47159f3791c 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -36,6 +36,10 @@ #include "signal.h" +#ifdef CONFIG_CURRENT_POINTER_IN_TPIDRURO +DEFINE_PER_CPU(struct task_struct *, __entry_task); +#endif + #if defined(CONFIG_STACKPROTECTOR) && !defined(CONFIG_STACKPROTECTOR_PER_TASK) #include <linux/stackprotector.h> unsigned long __stack_chk_guard __read_mostly; @@ -269,20 +273,14 @@ int copy_thread(unsigned long clone_flags, unsigned long stack_start, thread_notify(THREAD_NOTIFY_COPY, thread); -#ifdef CONFIG_STACKPROTECTOR_PER_TASK - thread->stack_canary = p->stack_canary; -#endif - return 0; } -unsigned long get_wchan(struct task_struct *p) +unsigned long __get_wchan(struct task_struct *p) { struct stackframe frame; unsigned long stack_page; int count = 0; - if (!p || p == current || task_is_running(p)) - return 0; frame.fp = thread_saved_fp(p); frame.sp = thread_saved_sp(p); diff --git a/arch/arm/kernel/return_address.c b/arch/arm/kernel/return_address.c index 7b42ac010fdf..00c11579406c 100644 --- a/arch/arm/kernel/return_address.c +++ b/arch/arm/kernel/return_address.c @@ -42,6 +42,10 @@ void *return_address(unsigned int level) frame.sp = current_stack_pointer; frame.lr = (unsigned long)__builtin_return_address(0); frame.pc = (unsigned long)return_address; +#ifdef CONFIG_KRETPROBES + frame.kr_cur = NULL; + frame.tsk = current; +#endif walk_stackframe(&frame, save_return_addr, &data); diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index a41e27ace391..c532a6041066 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -631,7 +631,7 @@ do_work_pending(struct pt_regs *regs, unsigned int thread_flags, int syscall) } } local_irq_disable(); - thread_flags = current_thread_info()->flags; + thread_flags = read_thread_flags(); } while (thread_flags & _TIF_WORK_MASK); return 0; } diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 842427ff2b3c..97ee6b1567e9 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -153,6 +153,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle) secondary_data.pgdir = virt_to_phys(idmap_pgd); secondary_data.swapper_pg_dir = get_arch_pgd(swapper_pg_dir); #endif + secondary_data.task = idle; sync_cache_w(&secondary_data); /* @@ -375,9 +376,12 @@ void arch_cpu_idle_dead(void) */ __asm__("mov sp, %0\n" " mov fp, #0\n" + " mov r0, %1\n" " b secondary_start_kernel" : - : "r" (task_stack_page(current) + THREAD_SIZE - 8)); + : "r" (task_stack_page(current) + THREAD_SIZE - 8), + "r" (current) + : "r0"); } #endif /* CONFIG_HOTPLUG_CPU */ @@ -400,11 +404,13 @@ static void smp_store_cpu_info(unsigned int cpuid) * This is the secondary CPU boot entry. We're using this CPUs * idle thread stack, but a set of temporary page tables. */ -asmlinkage void secondary_start_kernel(void) +asmlinkage void secondary_start_kernel(struct task_struct *task) { struct mm_struct *mm = &init_mm; unsigned int cpu; + set_current(task); + secondary_biglittle_init(); /* diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c index 76ea4178a55c..75e905508f27 100644 --- a/arch/arm/kernel/stacktrace.c +++ b/arch/arm/kernel/stacktrace.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only #include <linux/export.h> +#include <linux/kprobes.h> #include <linux/sched.h> #include <linux/sched/debug.h> #include <linux/stacktrace.h> @@ -54,8 +55,7 @@ int notrace unwind_frame(struct stackframe *frame) frame->sp = frame->fp; frame->fp = *(unsigned long *)(fp); - frame->pc = frame->lr; - frame->lr = *(unsigned long *)(fp + 4); + frame->pc = *(unsigned long *)(fp + 4); #else /* check current frame pointer is within bounds */ if (fp < low + 12 || fp > high - 4) @@ -66,6 +66,11 @@ int notrace unwind_frame(struct stackframe *frame) frame->sp = *(unsigned long *)(fp - 8); frame->pc = *(unsigned long *)(fp - 4); #endif +#ifdef CONFIG_KRETPROBES + if (is_kretprobe_trampoline(frame->pc)) + frame->pc = kretprobe_find_ret_addr(frame->tsk, + (void *)frame->fp, &frame->kr_cur); +#endif return 0; } @@ -157,6 +162,10 @@ static noinline void __save_stack_trace(struct task_struct *tsk, frame.lr = (unsigned long)__builtin_return_address(0); frame.pc = (unsigned long)__save_stack_trace; } +#ifdef CONFIG_KRETPROBES + frame.kr_cur = NULL; + frame.tsk = tsk; +#endif walk_stackframe(&frame, save_trace, &data); } @@ -174,6 +183,10 @@ void save_stack_trace_regs(struct pt_regs *regs, struct stack_trace *trace) frame.sp = regs->ARM_sp; frame.lr = regs->ARM_lr; frame.pc = regs->ARM_pc; +#ifdef CONFIG_KRETPROBES + frame.kr_cur = NULL; + frame.tsk = current; +#endif walk_stackframe(&frame, save_trace, &data); } diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 4a7edc6e848f..c5e25cf7219b 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -67,12 +67,14 @@ void dump_backtrace_entry(unsigned long where, unsigned long from, { unsigned long end = frame + 4 + sizeof(struct pt_regs); -#ifdef CONFIG_KALLSYMS +#ifndef CONFIG_KALLSYMS + printk("%sFunction entered at [<%08lx>] from [<%08lx>]\n", + loglvl, where, from); +#elif defined CONFIG_BACKTRACE_VERBOSE printk("%s[<%08lx>] (%ps) from [<%08lx>] (%pS)\n", loglvl, where, (void *)where, from, (void *)from); #else - printk("%sFunction entered at [<%08lx>] from [<%08lx>]\n", - loglvl, where, from); + printk("%s %ps from %pS\n", loglvl, (void *)where, (void *)from); #endif if (in_entry_text(from) && end <= ALIGN(frame, THREAD_SIZE)) @@ -136,7 +138,7 @@ static void dump_mem(const char *lvl, const char *str, unsigned long bottom, for (p = first, i = 0; i < 8 && p < top; i++, p += 4) { if (p >= bottom && p < top) { unsigned long val; - if (get_kernel_nofault(val, (unsigned long *)p)) + if (!get_kernel_nofault(val, (unsigned long *)p)) sprintf(str + i * 9, " %08lx", val); else sprintf(str + i * 9, " ????????"); diff --git a/arch/arm/kernel/vmlinux-xip.lds.S b/arch/arm/kernel/vmlinux-xip.lds.S index 50136828f5b5..76678732c60d 100644 --- a/arch/arm/kernel/vmlinux-xip.lds.S +++ b/arch/arm/kernel/vmlinux-xip.lds.S @@ -40,6 +40,10 @@ SECTIONS ARM_DISCARD *(.alt.smp.init) *(.pv_table) +#ifndef CONFIG_ARM_UNWIND + *(.ARM.exidx) *(.ARM.exidx.*) + *(.ARM.extab) *(.ARM.extab.*) +#endif } . = XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR); @@ -162,7 +166,9 @@ SECTIONS * binutils is too old (for other reasons as well) */ ASSERT((__proc_info_end - __proc_info_begin), "missing CPU support") +#ifndef CONFIG_COMPILE_TEST ASSERT((__arch_info_end - __arch_info_begin), "no machine record defined") +#endif #ifdef CONFIG_XIP_DEFLATED_DATA /* @@ -172,7 +178,7 @@ ASSERT((__arch_info_end - __arch_info_begin), "no machine record defined") ASSERT((_end - __bss_start) >= 12288, ".bss too small for CONFIG_XIP_DEFLATED_DATA") #endif -#ifdef CONFIG_ARM_MPU +#if defined(CONFIG_ARM_MPU) && !defined(CONFIG_COMPILE_TEST) /* * Due to PMSAv7 restriction on base address and size we have to * enforce minimal alignment restrictions. It was seen that weaker diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index 20c4f6d20c7a..f02d617e3359 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -174,6 +174,8 @@ __start_rodata_section_aligned = ALIGN(__start_rodata, 1 << SECTION_SHIFT); * binutils is too old (for other reasons as well) */ ASSERT((__proc_info_end - __proc_info_begin), "missing CPU support") +#ifndef CONFIG_COMPILE_TEST ASSERT((__arch_info_end - __arch_info_begin), "no machine record defined") +#endif #endif /* CONFIG_XIP_KERNEL */ diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index b09bb2279f7f..02f6b108fd5d 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -67,6 +67,15 @@ config SOC_SAMA7G5 help Select this if you are using one of Microchip's SAMA7G5 family SoC. +config SOC_LAN966 + bool "ARMv7 based Microchip LAN966 SoC family" + depends on ARCH_MULTI_V7 + select DW_APB_TIMER_OF + select ARM_GIC + select MEMORY + help + This enables support for ARMv7 based Microchip LAN966 SoC family. + config SOC_AT91RM9200 bool "AT91RM9200" depends on ARCH_MULTI_V4T diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index d6cfe7c4bb00..dd6f4ce3f766 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -47,12 +47,26 @@ struct at91_pm_bu { unsigned long ddr_phy_calibration[BACKUP_DDR_PHY_CALIBRATION]; }; +/* + * struct at91_pm_sfrbu_offsets: registers mapping for SFRBU + * @pswbu: power switch BU control registers + */ +struct at91_pm_sfrbu_regs { + struct { + u32 key; + u32 ctrl; + u32 state; + u32 softsw; + } pswbu; +}; + /** * struct at91_soc_pm - AT91 SoC power management data structure * @config_shdwc_ws: wakeup sources configuration function for SHDWC * @config_pmc_ws: wakeup srouces configuration function for PMC * @ws_ids: wakup sources of_device_id array * @data: PM data to be used on last phase of suspend + * @sfrbu_regs: SFRBU registers mapping * @bu: backup unit mapped data (for backup mode) * @memcs: memory chip select */ @@ -62,6 +76,7 @@ struct at91_soc_pm { const struct of_device_id *ws_ids; struct at91_pm_bu *bu; struct at91_pm_data data; + struct at91_pm_sfrbu_regs sfrbu_regs; void *memcs; }; @@ -356,9 +371,36 @@ static int at91_suspend_finish(unsigned long val) return 0; } +static void at91_pm_switch_ba_to_vbat(void) +{ + unsigned int offset = offsetof(struct at91_pm_sfrbu_regs, pswbu); + unsigned int val; + + /* Just for safety. */ + if (!soc_pm.data.sfrbu) + return; + + val = readl(soc_pm.data.sfrbu + offset); + + /* Already on VBAT. */ + if (!(val & soc_pm.sfrbu_regs.pswbu.state)) + return; + + val &= ~soc_pm.sfrbu_regs.pswbu.softsw; + val |= soc_pm.sfrbu_regs.pswbu.key | soc_pm.sfrbu_regs.pswbu.ctrl; + writel(val, soc_pm.data.sfrbu + offset); + + /* Wait for update. */ + val = readl(soc_pm.data.sfrbu + offset); + while (val & soc_pm.sfrbu_regs.pswbu.state) + val = readl(soc_pm.data.sfrbu + offset); +} + static void at91_pm_suspend(suspend_state_t state) { if (soc_pm.data.mode == AT91_PM_BACKUP) { + at91_pm_switch_ba_to_vbat(); + cpu_suspend(0, at91_suspend_finish); /* The SRAM is lost between suspend cycles */ @@ -589,18 +631,23 @@ static const struct of_device_id ramc_phy_ids[] __initconst = { { /* Sentinel. */ }, }; -static __init void at91_dt_ramc(bool phy_mandatory) +static __init int at91_dt_ramc(bool phy_mandatory) { struct device_node *np; const struct of_device_id *of_id; int idx = 0; void *standby = NULL; const struct ramc_info *ramc; + int ret; for_each_matching_node_and_match(np, ramc_ids, &of_id) { soc_pm.data.ramc[idx] = of_iomap(np, 0); - if (!soc_pm.data.ramc[idx]) - panic(pr_fmt("unable to map ramc[%d] cpu registers\n"), idx); + if (!soc_pm.data.ramc[idx]) { + pr_err("unable to map ramc[%d] cpu registers\n", idx); + ret = -ENOMEM; + of_node_put(np); + goto unmap_ramc; + } ramc = of_id->data; if (ramc) { @@ -612,25 +659,43 @@ static __init void at91_dt_ramc(bool phy_mandatory) idx++; } - if (!idx) - panic(pr_fmt("unable to find compatible ram controller node in dtb\n")); + if (!idx) { + pr_err("unable to find compatible ram controller node in dtb\n"); + ret = -ENODEV; + goto unmap_ramc; + } /* Lookup for DDR PHY node, if any. */ for_each_matching_node_and_match(np, ramc_phy_ids, &of_id) { soc_pm.data.ramc_phy = of_iomap(np, 0); - if (!soc_pm.data.ramc_phy) - panic(pr_fmt("unable to map ramc phy cpu registers\n")); + if (!soc_pm.data.ramc_phy) { + pr_err("unable to map ramc phy cpu registers\n"); + ret = -ENOMEM; + of_node_put(np); + goto unmap_ramc; + } } - if (phy_mandatory && !soc_pm.data.ramc_phy) - panic(pr_fmt("DDR PHY is mandatory!\n")); + if (phy_mandatory && !soc_pm.data.ramc_phy) { + pr_err("DDR PHY is mandatory!\n"); + ret = -ENODEV; + goto unmap_ramc; + } if (!standby) { pr_warn("ramc no standby function available\n"); - return; + return 0; } at91_cpuidle_device.dev.platform_data = standby; + + return 0; + +unmap_ramc: + while (idx) + iounmap(soc_pm.data.ramc[--idx]); + + return ret; } static void at91rm9200_idle(void) @@ -1017,6 +1082,8 @@ static void __init at91_pm_init(void (*pm_idle)(void)) void __init at91rm9200_pm_init(void) { + int ret; + if (!IS_ENABLED(CONFIG_SOC_AT91RM9200)) return; @@ -1028,7 +1095,9 @@ void __init at91rm9200_pm_init(void) soc_pm.data.standby_mode = AT91_PM_STANDBY; soc_pm.data.suspend_mode = AT91_PM_ULP0; - at91_dt_ramc(false); + ret = at91_dt_ramc(false); + if (ret) + return; /* * AT91RM9200 SDRAM low-power mode cannot be used with self-refresh. @@ -1046,13 +1115,17 @@ void __init sam9x60_pm_init(void) static const int iomaps[] __initconst = { [AT91_PM_ULP1] = AT91_PM_IOMAP(SHDWC), }; + int ret; if (!IS_ENABLED(CONFIG_SOC_SAM9X60)) return; at91_pm_modes_validate(modes, ARRAY_SIZE(modes)); at91_pm_modes_init(iomaps, ARRAY_SIZE(iomaps)); - at91_dt_ramc(false); + ret = at91_dt_ramc(false); + if (ret) + return; + at91_pm_init(NULL); soc_pm.ws_ids = sam9x60_ws_ids; @@ -1061,6 +1134,8 @@ void __init sam9x60_pm_init(void) void __init at91sam9_pm_init(void) { + int ret; + if (!IS_ENABLED(CONFIG_SOC_AT91SAM9)) return; @@ -1072,7 +1147,10 @@ void __init at91sam9_pm_init(void) soc_pm.data.standby_mode = AT91_PM_STANDBY; soc_pm.data.suspend_mode = AT91_PM_ULP0; - at91_dt_ramc(false); + ret = at91_dt_ramc(false); + if (ret) + return; + at91_pm_init(at91sam9_idle); } @@ -1081,12 +1159,16 @@ void __init sama5_pm_init(void) static const int modes[] __initconst = { AT91_PM_STANDBY, AT91_PM_ULP0, AT91_PM_ULP0_FAST, }; + int ret; if (!IS_ENABLED(CONFIG_SOC_SAMA5)) return; at91_pm_modes_validate(modes, ARRAY_SIZE(modes)); - at91_dt_ramc(false); + ret = at91_dt_ramc(false); + if (ret) + return; + at91_pm_init(NULL); } @@ -1101,18 +1183,27 @@ void __init sama5d2_pm_init(void) [AT91_PM_BACKUP] = AT91_PM_IOMAP(SHDWC) | AT91_PM_IOMAP(SFRBU), }; + int ret; if (!IS_ENABLED(CONFIG_SOC_SAMA5D2)) return; at91_pm_modes_validate(modes, ARRAY_SIZE(modes)); at91_pm_modes_init(iomaps, ARRAY_SIZE(iomaps)); - at91_dt_ramc(false); + ret = at91_dt_ramc(false); + if (ret) + return; + at91_pm_init(NULL); soc_pm.ws_ids = sama5d2_ws_ids; soc_pm.config_shdwc_ws = at91_sama5d2_config_shdwc_ws; soc_pm.config_pmc_ws = at91_sama5d2_config_pmc_ws; + + soc_pm.sfrbu_regs.pswbu.key = (0x4BD20C << 8); + soc_pm.sfrbu_regs.pswbu.ctrl = BIT(0); + soc_pm.sfrbu_regs.pswbu.softsw = BIT(1); + soc_pm.sfrbu_regs.pswbu.state = BIT(3); } void __init sama7_pm_init(void) @@ -1127,18 +1218,27 @@ void __init sama7_pm_init(void) [AT91_PM_BACKUP] = AT91_PM_IOMAP(SFRBU) | AT91_PM_IOMAP(SHDWC), }; + int ret; if (!IS_ENABLED(CONFIG_SOC_SAMA7)) return; at91_pm_modes_validate(modes, ARRAY_SIZE(modes)); - at91_dt_ramc(true); + ret = at91_dt_ramc(true); + if (ret) + return; + at91_pm_modes_init(iomaps, ARRAY_SIZE(iomaps)); at91_pm_init(NULL); soc_pm.ws_ids = sama7g5_ws_ids; soc_pm.config_pmc_ws = at91_sam9x60_config_pmc_ws; + + soc_pm.sfrbu_regs.pswbu.key = (0x4BD20C << 8); + soc_pm.sfrbu_regs.pswbu.ctrl = BIT(0); + soc_pm.sfrbu_regs.pswbu.softsw = BIT(1); + soc_pm.sfrbu_regs.pswbu.state = BIT(2); } static int __init at91_pm_modes_select(char *str) diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S index cbd61a3bcab1..fdb4f63ecde4 100644 --- a/arch/arm/mach-at91/pm_suspend.S +++ b/arch/arm/mach-at91/pm_suspend.S @@ -1014,31 +1014,55 @@ ENTRY(at91_pm_suspend_in_sram) mov tmp1, #0 mcr p15, 0, tmp1, c7, c10, 4 + /* Flush tlb. */ + mov r4, #0 + mcr p15, 0, r4, c8, c7, 0 + + ldr tmp1, [r0, #PM_DATA_PMC_MCKR_OFFSET] + str tmp1, .mckr_offset + ldr tmp1, [r0, #PM_DATA_PMC_VERSION] + str tmp1, .pmc_version + ldr tmp1, [r0, #PM_DATA_MEMCTRL] + str tmp1, .memtype + ldr tmp1, [r0, #PM_DATA_MODE] + str tmp1, .pm_mode + + /* + * ldrne below are here to preload their address in the TLB as access + * to RAM may be limited while in self-refresh. + */ ldr tmp1, [r0, #PM_DATA_PMC] str tmp1, .pmc_base + cmp tmp1, #0 + ldrne tmp2, [tmp1, #0] + ldr tmp1, [r0, #PM_DATA_RAMC0] str tmp1, .sramc_base + cmp tmp1, #0 + ldrne tmp2, [tmp1, #0] + ldr tmp1, [r0, #PM_DATA_RAMC1] str tmp1, .sramc1_base + cmp tmp1, #0 + ldrne tmp2, [tmp1, #0] + +#ifndef CONFIG_SOC_SAM_V4_V5 + /* ldrne below are here to preload their address in the TLB */ ldr tmp1, [r0, #PM_DATA_RAMC_PHY] str tmp1, .sramc_phy_base - ldr tmp1, [r0, #PM_DATA_MEMCTRL] - str tmp1, .memtype - ldr tmp1, [r0, #PM_DATA_MODE] - str tmp1, .pm_mode - ldr tmp1, [r0, #PM_DATA_PMC_MCKR_OFFSET] - str tmp1, .mckr_offset - ldr tmp1, [r0, #PM_DATA_PMC_VERSION] - str tmp1, .pmc_version - /* Both ldrne below are here to preload their address in the TLB */ + cmp tmp1, #0 + ldrne tmp2, [tmp1, #0] + ldr tmp1, [r0, #PM_DATA_SHDWC] str tmp1, .shdwc cmp tmp1, #0 ldrne tmp2, [tmp1, #0] + ldr tmp1, [r0, #PM_DATA_SFRBU] str tmp1, .sfrbu cmp tmp1, #0 ldrne tmp2, [tmp1, #0x10] +#endif /* Active the self-refresh mode */ at91_sramc_self_refresh_ena diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig index 2890e61b2b46..bd3f82788ebc 100644 --- a/arch/arm/mach-bcm/Kconfig +++ b/arch/arm/mach-bcm/Kconfig @@ -161,7 +161,6 @@ config ARCH_BCM2835 select ARM_TIMER_SP804 select HAVE_ARM_ARCH_TIMER if ARCH_MULTI_V7 select BCM2835_TIMER - select BRCMSTB_L2_IRQ select PINCTRL select PINCTRL_BCM2835 select MFD_CORE @@ -209,9 +208,6 @@ config ARCH_BRCMSTB select ARM_GIC select ARM_ERRATA_798181 if SMP select HAVE_ARM_ARCH_TIMER - select BCM7038_L1_IRQ - select BRCMSTB_L2_IRQ - select BCM7120_L2_IRQ select ZONE_DMA if ARM_LPAE select SOC_BRCMSTB select SOC_BUS diff --git a/arch/arm/mach-bcm/bcm63xx_pmb.c b/arch/arm/mach-bcm/bcm63xx_pmb.c index 0e5a05bac3ea..003f1472ab45 100644 --- a/arch/arm/mach-bcm/bcm63xx_pmb.c +++ b/arch/arm/mach-bcm/bcm63xx_pmb.c @@ -91,10 +91,10 @@ static int bcm63xx_pmb_get_resources(struct device_node *dn, struct of_phandle_args args; int ret; - ret = of_property_read_u32(dn, "reg", cpu); - if (ret) { + *cpu = of_get_cpu_hwid(dn, 0); + if (*cpu == ~0U) { pr_err("CPU is missing a reg node\n"); - return ret; + return -ENODEV; } ret = of_parse_phandle_with_args(dn, "resets", "#reset-cells", diff --git a/arch/arm/mach-dove/include/mach/uncompress.h b/arch/arm/mach-dove/include/mach/uncompress.h index 7a4bd8838036..ddf873f35e2b 100644 --- a/arch/arm/mach-dove/include/mach/uncompress.h +++ b/arch/arm/mach-dove/include/mach/uncompress.h @@ -11,7 +11,7 @@ #define LSR_THRE 0x20 -static void putc(const char c) +static inline void putc(const char c) { int i; @@ -24,7 +24,7 @@ static void putc(const char c) *UART_THR = c; } -static void flush(void) +static inline void flush(void) { } diff --git a/arch/arm/mach-dove/pcie.c b/arch/arm/mach-dove/pcie.c index ee91ac6b5ebf..2a493bdfffc6 100644 --- a/arch/arm/mach-dove/pcie.c +++ b/arch/arm/mach-dove/pcie.c @@ -38,6 +38,7 @@ static int num_pcie_ports; static int __init dove_pcie_setup(int nr, struct pci_sys_data *sys) { struct pcie_port *pp; + struct resource realio; if (nr >= num_pcie_ports) return 0; @@ -53,10 +54,10 @@ static int __init dove_pcie_setup(int nr, struct pci_sys_data *sys) orion_pcie_setup(pp->base); - if (pp->index == 0) - pci_ioremap_io(sys->busnr * SZ_64K, DOVE_PCIE0_IO_PHYS_BASE); - else - pci_ioremap_io(sys->busnr * SZ_64K, DOVE_PCIE1_IO_PHYS_BASE); + realio.start = sys->busnr * SZ_64K; + realio.end = realio.start + SZ_64K - 1; + pci_remap_iospace(&realio, pp->index == 0 ? DOVE_PCIE0_IO_PHYS_BASE : + DOVE_PCIE1_IO_PHYS_BASE); /* * IORESOURCE_MEM diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c index 2810eb5b2aca..cc75087134d3 100644 --- a/arch/arm/mach-ep93xx/clock.c +++ b/arch/arm/mach-ep93xx/clock.c @@ -16,6 +16,7 @@ #include <linux/io.h> #include <linux/spinlock.h> #include <linux/clkdev.h> +#include <linux/clk-provider.h> #include <linux/soc/cirrus/ep93xx.h> #include "hardware.h" @@ -24,348 +25,194 @@ #include "soc.h" -struct clk { - struct clk *parent; - unsigned long rate; - int users; - int sw_locked; - void __iomem *enable_reg; - u32 enable_mask; - - unsigned long (*get_rate)(struct clk *clk); - int (*set_rate)(struct clk *clk, unsigned long rate); -}; - - -static unsigned long get_uart_rate(struct clk *clk); - -static int set_keytchclk_rate(struct clk *clk, unsigned long rate); -static int set_div_rate(struct clk *clk, unsigned long rate); -static int set_i2s_sclk_rate(struct clk *clk, unsigned long rate); -static int set_i2s_lrclk_rate(struct clk *clk, unsigned long rate); +static DEFINE_SPINLOCK(clk_lock); -static struct clk clk_xtali = { - .rate = EP93XX_EXT_CLK_RATE, -}; -static struct clk clk_uart1 = { - .parent = &clk_xtali, - .sw_locked = 1, - .enable_reg = EP93XX_SYSCON_DEVCFG, - .enable_mask = EP93XX_SYSCON_DEVCFG_U1EN, - .get_rate = get_uart_rate, -}; -static struct clk clk_uart2 = { - .parent = &clk_xtali, - .sw_locked = 1, - .enable_reg = EP93XX_SYSCON_DEVCFG, - .enable_mask = EP93XX_SYSCON_DEVCFG_U2EN, - .get_rate = get_uart_rate, -}; -static struct clk clk_uart3 = { - .parent = &clk_xtali, - .sw_locked = 1, - .enable_reg = EP93XX_SYSCON_DEVCFG, - .enable_mask = EP93XX_SYSCON_DEVCFG_U3EN, - .get_rate = get_uart_rate, -}; -static struct clk clk_pll1 = { - .parent = &clk_xtali, -}; -static struct clk clk_f = { - .parent = &clk_pll1, -}; -static struct clk clk_h = { - .parent = &clk_pll1, -}; -static struct clk clk_p = { - .parent = &clk_pll1, -}; -static struct clk clk_pll2 = { - .parent = &clk_xtali, -}; -static struct clk clk_usb_host = { - .parent = &clk_pll2, - .enable_reg = EP93XX_SYSCON_PWRCNT, - .enable_mask = EP93XX_SYSCON_PWRCNT_USH_EN, -}; -static struct clk clk_keypad = { - .parent = &clk_xtali, - .sw_locked = 1, - .enable_reg = EP93XX_SYSCON_KEYTCHCLKDIV, - .enable_mask = EP93XX_SYSCON_KEYTCHCLKDIV_KEN, - .set_rate = set_keytchclk_rate, -}; -static struct clk clk_adc = { - .parent = &clk_xtali, - .sw_locked = 1, - .enable_reg = EP93XX_SYSCON_KEYTCHCLKDIV, - .enable_mask = EP93XX_SYSCON_KEYTCHCLKDIV_TSEN, - .set_rate = set_keytchclk_rate, -}; -static struct clk clk_spi = { - .parent = &clk_xtali, - .rate = EP93XX_EXT_CLK_RATE, -}; -static struct clk clk_pwm = { - .parent = &clk_xtali, - .rate = EP93XX_EXT_CLK_RATE, -}; +static char fclk_divisors[] = { 1, 2, 4, 8, 16, 1, 1, 1 }; +static char hclk_divisors[] = { 1, 2, 4, 5, 6, 8, 16, 32 }; +static char pclk_divisors[] = { 1, 2, 4, 8 }; -static struct clk clk_video = { - .sw_locked = 1, - .enable_reg = EP93XX_SYSCON_VIDCLKDIV, - .enable_mask = EP93XX_SYSCON_CLKDIV_ENABLE, - .set_rate = set_div_rate, -}; +static char adc_divisors[] = { 16, 4 }; +static char sclk_divisors[] = { 2, 4 }; +static char lrclk_divisors[] = { 32, 64, 128 }; -static struct clk clk_i2s_mclk = { - .sw_locked = 1, - .enable_reg = EP93XX_SYSCON_I2SCLKDIV, - .enable_mask = EP93XX_SYSCON_CLKDIV_ENABLE, - .set_rate = set_div_rate, +static const char * const mux_parents[] = { + "xtali", + "pll1", + "pll2" }; -static struct clk clk_i2s_sclk = { - .sw_locked = 1, - .parent = &clk_i2s_mclk, - .enable_reg = EP93XX_SYSCON_I2SCLKDIV, - .enable_mask = EP93XX_SYSCON_I2SCLKDIV_SENA, - .set_rate = set_i2s_sclk_rate, -}; +/* + * PLL rate = 14.7456 MHz * (X1FBD + 1) * (X2FBD + 1) / (X2IPD + 1) / 2^PS + */ +static unsigned long calc_pll_rate(unsigned long long rate, u32 config_word) +{ + int i; -static struct clk clk_i2s_lrclk = { - .sw_locked = 1, - .parent = &clk_i2s_sclk, - .enable_reg = EP93XX_SYSCON_I2SCLKDIV, - .enable_mask = EP93XX_SYSCON_I2SCLKDIV_SENA, - .set_rate = set_i2s_lrclk_rate, -}; + rate *= ((config_word >> 11) & 0x1f) + 1; /* X1FBD */ + rate *= ((config_word >> 5) & 0x3f) + 1; /* X2FBD */ + do_div(rate, (config_word & 0x1f) + 1); /* X2IPD */ + for (i = 0; i < ((config_word >> 16) & 3); i++) /* PS */ + rate >>= 1; -/* DMA Clocks */ -static struct clk clk_m2p0 = { - .parent = &clk_h, - .enable_reg = EP93XX_SYSCON_PWRCNT, - .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P0, -}; -static struct clk clk_m2p1 = { - .parent = &clk_h, - .enable_reg = EP93XX_SYSCON_PWRCNT, - .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P1, -}; -static struct clk clk_m2p2 = { - .parent = &clk_h, - .enable_reg = EP93XX_SYSCON_PWRCNT, - .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P2, -}; -static struct clk clk_m2p3 = { - .parent = &clk_h, - .enable_reg = EP93XX_SYSCON_PWRCNT, - .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P3, -}; -static struct clk clk_m2p4 = { - .parent = &clk_h, - .enable_reg = EP93XX_SYSCON_PWRCNT, - .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P4, -}; -static struct clk clk_m2p5 = { - .parent = &clk_h, - .enable_reg = EP93XX_SYSCON_PWRCNT, - .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P5, -}; -static struct clk clk_m2p6 = { - .parent = &clk_h, - .enable_reg = EP93XX_SYSCON_PWRCNT, - .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P6, -}; -static struct clk clk_m2p7 = { - .parent = &clk_h, - .enable_reg = EP93XX_SYSCON_PWRCNT, - .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P7, -}; -static struct clk clk_m2p8 = { - .parent = &clk_h, - .enable_reg = EP93XX_SYSCON_PWRCNT, - .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P8, -}; -static struct clk clk_m2p9 = { - .parent = &clk_h, - .enable_reg = EP93XX_SYSCON_PWRCNT, - .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P9, -}; -static struct clk clk_m2m0 = { - .parent = &clk_h, - .enable_reg = EP93XX_SYSCON_PWRCNT, - .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2M0, -}; -static struct clk clk_m2m1 = { - .parent = &clk_h, - .enable_reg = EP93XX_SYSCON_PWRCNT, - .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2M1, -}; + return (unsigned long)rate; +} -#define INIT_CK(dev,con,ck) \ - { .dev_id = dev, .con_id = con, .clk = ck } - -static struct clk_lookup clocks[] = { - INIT_CK(NULL, "xtali", &clk_xtali), - INIT_CK("apb:uart1", NULL, &clk_uart1), - INIT_CK("apb:uart2", NULL, &clk_uart2), - INIT_CK("apb:uart3", NULL, &clk_uart3), - INIT_CK(NULL, "pll1", &clk_pll1), - INIT_CK(NULL, "fclk", &clk_f), - INIT_CK(NULL, "hclk", &clk_h), - INIT_CK(NULL, "apb_pclk", &clk_p), - INIT_CK(NULL, "pll2", &clk_pll2), - INIT_CK("ohci-platform", NULL, &clk_usb_host), - INIT_CK("ep93xx-keypad", NULL, &clk_keypad), - INIT_CK("ep93xx-adc", NULL, &clk_adc), - INIT_CK("ep93xx-fb", NULL, &clk_video), - INIT_CK("ep93xx-spi.0", NULL, &clk_spi), - INIT_CK("ep93xx-i2s", "mclk", &clk_i2s_mclk), - INIT_CK("ep93xx-i2s", "sclk", &clk_i2s_sclk), - INIT_CK("ep93xx-i2s", "lrclk", &clk_i2s_lrclk), - INIT_CK(NULL, "pwm_clk", &clk_pwm), - INIT_CK(NULL, "m2p0", &clk_m2p0), - INIT_CK(NULL, "m2p1", &clk_m2p1), - INIT_CK(NULL, "m2p2", &clk_m2p2), - INIT_CK(NULL, "m2p3", &clk_m2p3), - INIT_CK(NULL, "m2p4", &clk_m2p4), - INIT_CK(NULL, "m2p5", &clk_m2p5), - INIT_CK(NULL, "m2p6", &clk_m2p6), - INIT_CK(NULL, "m2p7", &clk_m2p7), - INIT_CK(NULL, "m2p8", &clk_m2p8), - INIT_CK(NULL, "m2p9", &clk_m2p9), - INIT_CK(NULL, "m2m0", &clk_m2m0), - INIT_CK(NULL, "m2m1", &clk_m2m1), +struct clk_psc { + struct clk_hw hw; + void __iomem *reg; + u8 bit_idx; + u32 mask; + u8 shift; + u8 width; + char *div; + u8 num_div; + spinlock_t *lock; }; -static DEFINE_SPINLOCK(clk_lock); +#define to_clk_psc(_hw) container_of(_hw, struct clk_psc, hw) -static void __clk_enable(struct clk *clk) +static int ep93xx_clk_is_enabled(struct clk_hw *hw) { - if (!clk->users++) { - if (clk->parent) - __clk_enable(clk->parent); - - if (clk->enable_reg) { - u32 v; - - v = __raw_readl(clk->enable_reg); - v |= clk->enable_mask; - if (clk->sw_locked) - ep93xx_syscon_swlocked_write(v, clk->enable_reg); - else - __raw_writel(v, clk->enable_reg); - } - } + struct clk_psc *psc = to_clk_psc(hw); + u32 val = readl(psc->reg); + + return (val & BIT(psc->bit_idx)) ? 1 : 0; } -int clk_enable(struct clk *clk) +static int ep93xx_clk_enable(struct clk_hw *hw) { - unsigned long flags; + struct clk_psc *psc = to_clk_psc(hw); + unsigned long flags = 0; + u32 val; - if (!clk) - return -EINVAL; + if (psc->lock) + spin_lock_irqsave(psc->lock, flags); + + val = __raw_readl(psc->reg); + val |= BIT(psc->bit_idx); + + ep93xx_syscon_swlocked_write(val, psc->reg); - spin_lock_irqsave(&clk_lock, flags); - __clk_enable(clk); - spin_unlock_irqrestore(&clk_lock, flags); + if (psc->lock) + spin_unlock_irqrestore(psc->lock, flags); return 0; } -EXPORT_SYMBOL(clk_enable); -static void __clk_disable(struct clk *clk) +static void ep93xx_clk_disable(struct clk_hw *hw) { - if (!--clk->users) { - if (clk->enable_reg) { - u32 v; - - v = __raw_readl(clk->enable_reg); - v &= ~clk->enable_mask; - if (clk->sw_locked) - ep93xx_syscon_swlocked_write(v, clk->enable_reg); - else - __raw_writel(v, clk->enable_reg); - } + struct clk_psc *psc = to_clk_psc(hw); + unsigned long flags = 0; + u32 val; - if (clk->parent) - __clk_disable(clk->parent); - } -} + if (psc->lock) + spin_lock_irqsave(psc->lock, flags); -void clk_disable(struct clk *clk) -{ - unsigned long flags; + val = __raw_readl(psc->reg); + val &= ~BIT(psc->bit_idx); - if (!clk) - return; + ep93xx_syscon_swlocked_write(val, psc->reg); - spin_lock_irqsave(&clk_lock, flags); - __clk_disable(clk); - spin_unlock_irqrestore(&clk_lock, flags); + if (psc->lock) + spin_unlock_irqrestore(psc->lock, flags); } -EXPORT_SYMBOL(clk_disable); -static unsigned long get_uart_rate(struct clk *clk) -{ - unsigned long rate = clk_get_rate(clk->parent); - u32 value; +static const struct clk_ops clk_ep93xx_gate_ops = { + .enable = ep93xx_clk_enable, + .disable = ep93xx_clk_disable, + .is_enabled = ep93xx_clk_is_enabled, +}; - value = __raw_readl(EP93XX_SYSCON_PWRCNT); - if (value & EP93XX_SYSCON_PWRCNT_UARTBAUD) - return rate; - else - return rate / 2; +static struct clk_hw *ep93xx_clk_register_gate(const char *name, + const char *parent_name, + void __iomem *reg, + u8 bit_idx) +{ + struct clk_init_data init; + struct clk_psc *psc; + struct clk *clk; + + psc = kzalloc(sizeof(*psc), GFP_KERNEL); + if (!psc) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &clk_ep93xx_gate_ops; + init.flags = CLK_SET_RATE_PARENT; + init.parent_names = (parent_name ? &parent_name : NULL); + init.num_parents = (parent_name ? 1 : 0); + + psc->reg = reg; + psc->bit_idx = bit_idx; + psc->hw.init = &init; + psc->lock = &clk_lock; + + clk = clk_register(NULL, &psc->hw); + if (IS_ERR(clk)) + kfree(psc); + + return &psc->hw; } -unsigned long clk_get_rate(struct clk *clk) +static u8 ep93xx_mux_get_parent(struct clk_hw *hw) { - if (clk->get_rate) - return clk->get_rate(clk); + struct clk_psc *psc = to_clk_psc(hw); + u32 val = __raw_readl(psc->reg); - return clk->rate; + if (!(val & EP93XX_SYSCON_CLKDIV_ESEL)) + return 0; + + if (!(val & EP93XX_SYSCON_CLKDIV_PSEL)) + return 1; + + return 2; } -EXPORT_SYMBOL(clk_get_rate); -static int set_keytchclk_rate(struct clk *clk, unsigned long rate) +static int ep93xx_mux_set_parent_lock(struct clk_hw *hw, u8 index) { + struct clk_psc *psc = to_clk_psc(hw); + unsigned long flags = 0; u32 val; - u32 div_bit; - val = __raw_readl(clk->enable_reg); + if (index >= ARRAY_SIZE(mux_parents)) + return -EINVAL; - /* - * The Key Matrix and ADC clocks are configured using the same - * System Controller register. The clock used will be either - * 1/4 or 1/16 the external clock rate depending on the - * EP93XX_SYSCON_KEYTCHCLKDIV_KDIV/EP93XX_SYSCON_KEYTCHCLKDIV_ADIV - * bit being set or cleared. - */ - div_bit = clk->enable_mask >> 15; + if (psc->lock) + spin_lock_irqsave(psc->lock, flags); - if (rate == EP93XX_KEYTCHCLK_DIV4) - val |= div_bit; - else if (rate == EP93XX_KEYTCHCLK_DIV16) - val &= ~div_bit; - else - return -EINVAL; + val = __raw_readl(psc->reg); + val &= ~(EP93XX_SYSCON_CLKDIV_ESEL | EP93XX_SYSCON_CLKDIV_PSEL); + + + if (index != 0) { + val |= EP93XX_SYSCON_CLKDIV_ESEL; + val |= (index - 1) ? EP93XX_SYSCON_CLKDIV_PSEL : 0; + } + + ep93xx_syscon_swlocked_write(val, psc->reg); + + if (psc->lock) + spin_unlock_irqrestore(psc->lock, flags); - ep93xx_syscon_swlocked_write(val, clk->enable_reg); - clk->rate = rate; return 0; } -static int calc_clk_div(struct clk *clk, unsigned long rate, - int *psel, int *esel, int *pdiv, int *div) +static bool is_best(unsigned long rate, unsigned long now, + unsigned long best) { - struct clk *mclk; - unsigned long max_rate, actual_rate, mclk_rate, rate_err = -1; - int i, found = 0, __div = 0, __pdiv = 0; + return abs(rate - now) < abs(rate - best); +} - /* Don't exceed the maximum rate */ - max_rate = max3(clk_pll1.rate / 4, clk_pll2.rate / 4, clk_xtali.rate / 4); - rate = min(rate, max_rate); +static int ep93xx_mux_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) +{ + unsigned long rate = req->rate; + struct clk *best_parent = 0; + unsigned long __parent_rate; + unsigned long best_rate = 0, actual_rate, mclk_rate; + unsigned long best_parent_rate; + int __div = 0, __pdiv = 0; + int i; /* * Try the two pll's and the external clock @@ -376,14 +223,11 @@ static int calc_clk_div(struct clk *clk, unsigned long rate, * http://be-a-maverick.com/en/pubs/appNote/AN269REV1.pdf * */ - for (i = 0; i < 3; i++) { - if (i == 0) - mclk = &clk_xtali; - else if (i == 1) - mclk = &clk_pll1; - else - mclk = &clk_pll2; - mclk_rate = mclk->rate * 2; + for (i = 0; i < ARRAY_SIZE(mux_parents); i++) { + struct clk *parent = clk_get_sys(mux_parents[i], NULL); + + __parent_rate = clk_get_rate(parent); + mclk_rate = __parent_rate * 2; /* Try each predivider value */ for (__pdiv = 4; __pdiv <= 6; __pdiv++) { @@ -392,197 +236,494 @@ static int calc_clk_div(struct clk *clk, unsigned long rate, continue; actual_rate = mclk_rate / (__pdiv * __div); - - if (!found || abs(actual_rate - rate) < rate_err) { - *pdiv = __pdiv - 3; - *div = __div; - *psel = (i == 2); - *esel = (i != 0); - clk->parent = mclk; - clk->rate = actual_rate; - rate_err = abs(actual_rate - rate); - found = 1; + if (is_best(rate, actual_rate, best_rate)) { + best_rate = actual_rate; + best_parent_rate = __parent_rate; + best_parent = parent; } } } - if (!found) + if (!best_parent) return -EINVAL; + req->best_parent_rate = best_parent_rate; + req->best_parent_hw = __clk_get_hw(best_parent); + req->rate = best_rate; + return 0; } -static int set_div_rate(struct clk *clk, unsigned long rate) +static unsigned long ep93xx_ddiv_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) { - int err, psel = 0, esel = 0, pdiv = 0, div = 0; - u32 val; - - err = calc_clk_div(clk, rate, &psel, &esel, &pdiv, &div); - if (err) - return err; + struct clk_psc *psc = to_clk_psc(hw); + unsigned long rate = 0; + u32 val = __raw_readl(psc->reg); + int __pdiv = ((val >> EP93XX_SYSCON_CLKDIV_PDIV_SHIFT) & 0x03); + int __div = val & 0x7f; - /* Clear the esel, psel, pdiv and div bits */ - val = __raw_readl(clk->enable_reg); - val &= ~0x7fff; + if (__div > 0) + rate = (parent_rate * 2) / ((__pdiv + 3) * __div); - /* Set the new esel, psel, pdiv and div bits for the new clock rate */ - val |= (esel ? EP93XX_SYSCON_CLKDIV_ESEL : 0) | - (psel ? EP93XX_SYSCON_CLKDIV_PSEL : 0) | - (pdiv << EP93XX_SYSCON_CLKDIV_PDIV_SHIFT) | div; - ep93xx_syscon_swlocked_write(val, clk->enable_reg); - return 0; + return rate; } -static int set_i2s_sclk_rate(struct clk *clk, unsigned long rate) +static int ep93xx_ddiv_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) { - unsigned val = __raw_readl(clk->enable_reg); - - if (rate == clk_i2s_mclk.rate / 2) - ep93xx_syscon_swlocked_write(val & ~EP93XX_I2SCLKDIV_SDIV, - clk->enable_reg); - else if (rate == clk_i2s_mclk.rate / 4) - ep93xx_syscon_swlocked_write(val | EP93XX_I2SCLKDIV_SDIV, - clk->enable_reg); - else + struct clk_psc *psc = to_clk_psc(hw); + int pdiv = 0, div = 0; + unsigned long best_rate = 0, actual_rate, mclk_rate; + int __div = 0, __pdiv = 0; + u32 val; + + mclk_rate = parent_rate * 2; + + for (__pdiv = 4; __pdiv <= 6; __pdiv++) { + __div = mclk_rate / (rate * __pdiv); + if (__div < 2 || __div > 127) + continue; + + actual_rate = mclk_rate / (__pdiv * __div); + if (is_best(rate, actual_rate, best_rate)) { + pdiv = __pdiv - 3; + div = __div; + best_rate = actual_rate; + } + } + + if (!best_rate) return -EINVAL; - clk_i2s_sclk.rate = rate; + val = __raw_readl(psc->reg); + + /* Clear old dividers */ + val &= ~0x37f; + + /* Set the new pdiv and div bits for the new clock rate */ + val |= (pdiv << EP93XX_SYSCON_CLKDIV_PDIV_SHIFT) | div; + ep93xx_syscon_swlocked_write(val, psc->reg); + return 0; } -static int set_i2s_lrclk_rate(struct clk *clk, unsigned long rate) -{ - unsigned val = __raw_readl(clk->enable_reg) & - ~EP93XX_I2SCLKDIV_LRDIV_MASK; - - if (rate == clk_i2s_sclk.rate / 32) - ep93xx_syscon_swlocked_write(val | EP93XX_I2SCLKDIV_LRDIV32, - clk->enable_reg); - else if (rate == clk_i2s_sclk.rate / 64) - ep93xx_syscon_swlocked_write(val | EP93XX_I2SCLKDIV_LRDIV64, - clk->enable_reg); - else if (rate == clk_i2s_sclk.rate / 128) - ep93xx_syscon_swlocked_write(val | EP93XX_I2SCLKDIV_LRDIV128, - clk->enable_reg); - else - return -EINVAL; +static const struct clk_ops clk_ddiv_ops = { + .enable = ep93xx_clk_enable, + .disable = ep93xx_clk_disable, + .is_enabled = ep93xx_clk_is_enabled, + .get_parent = ep93xx_mux_get_parent, + .set_parent = ep93xx_mux_set_parent_lock, + .determine_rate = ep93xx_mux_determine_rate, + .recalc_rate = ep93xx_ddiv_recalc_rate, + .set_rate = ep93xx_ddiv_set_rate, +}; - clk_i2s_lrclk.rate = rate; - return 0; +static struct clk_hw *clk_hw_register_ddiv(const char *name, + void __iomem *reg, + u8 bit_idx) +{ + struct clk_init_data init; + struct clk_psc *psc; + struct clk *clk; + + psc = kzalloc(sizeof(*psc), GFP_KERNEL); + if (!psc) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &clk_ddiv_ops; + init.flags = 0; + init.parent_names = mux_parents; + init.num_parents = ARRAY_SIZE(mux_parents); + + psc->reg = reg; + psc->bit_idx = bit_idx; + psc->lock = &clk_lock; + psc->hw.init = &init; + + clk = clk_register(NULL, &psc->hw); + if (IS_ERR(clk)) + kfree(psc); + + return &psc->hw; } -int clk_set_rate(struct clk *clk, unsigned long rate) +static unsigned long ep93xx_div_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) { - if (clk->set_rate) - return clk->set_rate(clk, rate); + struct clk_psc *psc = to_clk_psc(hw); + u32 val = __raw_readl(psc->reg); + u8 index = (val & psc->mask) >> psc->shift; - return -EINVAL; + if (index > psc->num_div) + return 0; + + return DIV_ROUND_UP_ULL(parent_rate, psc->div[index]); } -EXPORT_SYMBOL(clk_set_rate); -long clk_round_rate(struct clk *clk, unsigned long rate) +static long ep93xx_div_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) { - WARN_ON(clk); - return 0; + struct clk_psc *psc = to_clk_psc(hw); + unsigned long best = 0, now, maxdiv; + int i; + + maxdiv = psc->div[psc->num_div - 1]; + + for (i = 0; i < psc->num_div; i++) { + if ((rate * psc->div[i]) == *parent_rate) + return DIV_ROUND_UP_ULL((u64)*parent_rate, psc->div[i]); + + now = DIV_ROUND_UP_ULL((u64)*parent_rate, psc->div[i]); + + if (is_best(rate, now, best)) + best = now; + } + + if (!best) + best = DIV_ROUND_UP_ULL(*parent_rate, maxdiv); + + return best; } -EXPORT_SYMBOL(clk_round_rate); -int clk_set_parent(struct clk *clk, struct clk *parent) +static int ep93xx_div_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) { - WARN_ON(clk); + struct clk_psc *psc = to_clk_psc(hw); + u32 val = __raw_readl(psc->reg) & ~psc->mask; + int i; + + for (i = 0; i < psc->num_div; i++) + if (rate == parent_rate / psc->div[i]) { + val |= i << psc->shift; + break; + } + + if (i == psc->num_div) + return -EINVAL; + + ep93xx_syscon_swlocked_write(val, psc->reg); + return 0; } -EXPORT_SYMBOL(clk_set_parent); -struct clk *clk_get_parent(struct clk *clk) +static const struct clk_ops ep93xx_div_ops = { + .enable = ep93xx_clk_enable, + .disable = ep93xx_clk_disable, + .is_enabled = ep93xx_clk_is_enabled, + .recalc_rate = ep93xx_div_recalc_rate, + .round_rate = ep93xx_div_round_rate, + .set_rate = ep93xx_div_set_rate, +}; + +static struct clk_hw *clk_hw_register_div(const char *name, + const char *parent_name, + void __iomem *reg, + u8 enable_bit, + u8 shift, + u8 width, + char *clk_divisors, + u8 num_div) { - return clk->parent; + struct clk_init_data init; + struct clk_psc *psc; + struct clk *clk; + + psc = kzalloc(sizeof(*psc), GFP_KERNEL); + if (!psc) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = &ep93xx_div_ops; + init.flags = 0; + init.parent_names = (parent_name ? &parent_name : NULL); + init.num_parents = 1; + + psc->reg = reg; + psc->bit_idx = enable_bit; + psc->mask = GENMASK(shift + width - 1, shift); + psc->shift = shift; + psc->div = clk_divisors; + psc->num_div = num_div; + psc->lock = &clk_lock; + psc->hw.init = &init; + + clk = clk_register(NULL, &psc->hw); + if (IS_ERR(clk)) + kfree(psc); + + return &psc->hw; } -EXPORT_SYMBOL(clk_get_parent); +struct ep93xx_gate { + unsigned int bit; + const char *dev_id; + const char *con_id; +}; -static char fclk_divisors[] = { 1, 2, 4, 8, 16, 1, 1, 1 }; -static char hclk_divisors[] = { 1, 2, 4, 5, 6, 8, 16, 32 }; -static char pclk_divisors[] = { 1, 2, 4, 8 }; +static struct ep93xx_gate ep93xx_uarts[] = { + {EP93XX_SYSCON_DEVCFG_U1EN, "apb:uart1", NULL}, + {EP93XX_SYSCON_DEVCFG_U2EN, "apb:uart2", NULL}, + {EP93XX_SYSCON_DEVCFG_U3EN, "apb:uart3", NULL}, +}; -/* - * PLL rate = 14.7456 MHz * (X1FBD + 1) * (X2FBD + 1) / (X2IPD + 1) / 2^PS - */ -static unsigned long calc_pll_rate(u32 config_word) +static void __init ep93xx_uart_clock_init(void) { - unsigned long long rate; - int i; + unsigned int i; + struct clk_hw *hw; + u32 value; + unsigned int clk_uart_div; - rate = clk_xtali.rate; - rate *= ((config_word >> 11) & 0x1f) + 1; /* X1FBD */ - rate *= ((config_word >> 5) & 0x3f) + 1; /* X2FBD */ - do_div(rate, (config_word & 0x1f) + 1); /* X2IPD */ - for (i = 0; i < ((config_word >> 16) & 3); i++) /* PS */ - rate >>= 1; + value = __raw_readl(EP93XX_SYSCON_PWRCNT); + if (value & EP93XX_SYSCON_PWRCNT_UARTBAUD) + clk_uart_div = 1; + else + clk_uart_div = 2; - return (unsigned long)rate; + hw = clk_hw_register_fixed_factor(NULL, "uart", "xtali", 0, 1, clk_uart_div); + + /* parenting uart gate clocks to uart clock */ + for (i = 0; i < ARRAY_SIZE(ep93xx_uarts); i++) { + hw = ep93xx_clk_register_gate(ep93xx_uarts[i].dev_id, + "uart", + EP93XX_SYSCON_DEVCFG, + ep93xx_uarts[i].bit); + + clk_hw_register_clkdev(hw, NULL, ep93xx_uarts[i].dev_id); + } } +static struct ep93xx_gate ep93xx_dmas[] = { + {EP93XX_SYSCON_PWRCNT_DMA_M2P0, NULL, "m2p0"}, + {EP93XX_SYSCON_PWRCNT_DMA_M2P1, NULL, "m2p1"}, + {EP93XX_SYSCON_PWRCNT_DMA_M2P2, NULL, "m2p2"}, + {EP93XX_SYSCON_PWRCNT_DMA_M2P3, NULL, "m2p3"}, + {EP93XX_SYSCON_PWRCNT_DMA_M2P4, NULL, "m2p4"}, + {EP93XX_SYSCON_PWRCNT_DMA_M2P5, NULL, "m2p5"}, + {EP93XX_SYSCON_PWRCNT_DMA_M2P6, NULL, "m2p6"}, + {EP93XX_SYSCON_PWRCNT_DMA_M2P7, NULL, "m2p7"}, + {EP93XX_SYSCON_PWRCNT_DMA_M2P8, NULL, "m2p8"}, + {EP93XX_SYSCON_PWRCNT_DMA_M2P9, NULL, "m2p9"}, + {EP93XX_SYSCON_PWRCNT_DMA_M2M0, NULL, "m2m0"}, + {EP93XX_SYSCON_PWRCNT_DMA_M2M1, NULL, "m2m1"}, +}; + static void __init ep93xx_dma_clock_init(void) { - clk_m2p0.rate = clk_h.rate; - clk_m2p1.rate = clk_h.rate; - clk_m2p2.rate = clk_h.rate; - clk_m2p3.rate = clk_h.rate; - clk_m2p4.rate = clk_h.rate; - clk_m2p5.rate = clk_h.rate; - clk_m2p6.rate = clk_h.rate; - clk_m2p7.rate = clk_h.rate; - clk_m2p8.rate = clk_h.rate; - clk_m2p9.rate = clk_h.rate; - clk_m2m0.rate = clk_h.rate; - clk_m2m1.rate = clk_h.rate; + unsigned int i; + struct clk_hw *hw; + int ret; + + for (i = 0; i < ARRAY_SIZE(ep93xx_dmas); i++) { + hw = clk_hw_register_gate(NULL, ep93xx_dmas[i].con_id, + "hclk", 0, + EP93XX_SYSCON_PWRCNT, + ep93xx_dmas[i].bit, + 0, + &clk_lock); + + ret = clk_hw_register_clkdev(hw, ep93xx_dmas[i].con_id, NULL); + if (ret) + pr_err("%s: failed to register lookup %s\n", + __func__, ep93xx_dmas[i].con_id); + } } static int __init ep93xx_clock_init(void) { u32 value; + struct clk_hw *hw; + unsigned long clk_pll1_rate; + unsigned long clk_f_rate; + unsigned long clk_h_rate; + unsigned long clk_p_rate; + unsigned long clk_pll2_rate; + unsigned int clk_f_div; + unsigned int clk_h_div; + unsigned int clk_p_div; + unsigned int clk_usb_div; + unsigned long clk_spi_div; + + hw = clk_hw_register_fixed_rate(NULL, "xtali", NULL, 0, EP93XX_EXT_CLK_RATE); + clk_hw_register_clkdev(hw, NULL, "xtali"); /* Determine the bootloader configured pll1 rate */ value = __raw_readl(EP93XX_SYSCON_CLKSET1); if (!(value & EP93XX_SYSCON_CLKSET1_NBYP1)) - clk_pll1.rate = clk_xtali.rate; + clk_pll1_rate = EP93XX_EXT_CLK_RATE; else - clk_pll1.rate = calc_pll_rate(value); + clk_pll1_rate = calc_pll_rate(EP93XX_EXT_CLK_RATE, value); + + hw = clk_hw_register_fixed_rate(NULL, "pll1", "xtali", 0, clk_pll1_rate); + clk_hw_register_clkdev(hw, NULL, "pll1"); /* Initialize the pll1 derived clocks */ - clk_f.rate = clk_pll1.rate / fclk_divisors[(value >> 25) & 0x7]; - clk_h.rate = clk_pll1.rate / hclk_divisors[(value >> 20) & 0x7]; - clk_p.rate = clk_h.rate / pclk_divisors[(value >> 18) & 0x3]; + clk_f_div = fclk_divisors[(value >> 25) & 0x7]; + clk_h_div = hclk_divisors[(value >> 20) & 0x7]; + clk_p_div = pclk_divisors[(value >> 18) & 0x3]; + + hw = clk_hw_register_fixed_factor(NULL, "fclk", "pll1", 0, 1, clk_f_div); + clk_f_rate = clk_get_rate(hw->clk); + hw = clk_hw_register_fixed_factor(NULL, "hclk", "pll1", 0, 1, clk_h_div); + clk_h_rate = clk_get_rate(hw->clk); + hw = clk_hw_register_fixed_factor(NULL, "pclk", "hclk", 0, 1, clk_p_div); + clk_p_rate = clk_get_rate(hw->clk); + + clk_hw_register_clkdev(hw, "apb_pclk", NULL); + ep93xx_dma_clock_init(); /* Determine the bootloader configured pll2 rate */ value = __raw_readl(EP93XX_SYSCON_CLKSET2); if (!(value & EP93XX_SYSCON_CLKSET2_NBYP2)) - clk_pll2.rate = clk_xtali.rate; + clk_pll2_rate = EP93XX_EXT_CLK_RATE; else if (value & EP93XX_SYSCON_CLKSET2_PLL2_EN) - clk_pll2.rate = calc_pll_rate(value); + clk_pll2_rate = calc_pll_rate(EP93XX_EXT_CLK_RATE, value); else - clk_pll2.rate = 0; + clk_pll2_rate = 0; + + hw = clk_hw_register_fixed_rate(NULL, "pll2", "xtali", 0, clk_pll2_rate); + clk_hw_register_clkdev(hw, NULL, "pll2"); /* Initialize the pll2 derived clocks */ - clk_usb_host.rate = clk_pll2.rate / (((value >> 28) & 0xf) + 1); + /* + * These four bits set the divide ratio between the PLL2 + * output and the USB clock. + * 0000 - Divide by 1 + * 0001 - Divide by 2 + * 0010 - Divide by 3 + * 0011 - Divide by 4 + * 0100 - Divide by 5 + * 0101 - Divide by 6 + * 0110 - Divide by 7 + * 0111 - Divide by 8 + * 1000 - Divide by 9 + * 1001 - Divide by 10 + * 1010 - Divide by 11 + * 1011 - Divide by 12 + * 1100 - Divide by 13 + * 1101 - Divide by 14 + * 1110 - Divide by 15 + * 1111 - Divide by 1 + * On power-on-reset these bits are reset to 0000b. + */ + clk_usb_div = (((value >> 28) & 0xf) + 1); + hw = clk_hw_register_fixed_factor(NULL, "usb_clk", "pll2", 0, 1, clk_usb_div); + hw = clk_hw_register_gate(NULL, "ohci-platform", + "usb_clk", 0, + EP93XX_SYSCON_PWRCNT, + EP93XX_SYSCON_PWRCNT_USH_EN, + 0, + &clk_lock); + clk_hw_register_clkdev(hw, NULL, "ohci-platform"); /* * EP93xx SSP clock rate was doubled in version E2. For more information * see: * http://www.cirrus.com/en/pubs/appNote/AN273REV4.pdf */ + clk_spi_div = 1; if (ep93xx_chip_revision() < EP93XX_CHIP_REV_E2) - clk_spi.rate /= 2; + clk_spi_div = 2; + hw = clk_hw_register_fixed_factor(NULL, "ep93xx-spi.0", "xtali", 0, 1, clk_spi_div); + clk_hw_register_clkdev(hw, NULL, "ep93xx-spi.0"); + + /* pwm clock */ + hw = clk_hw_register_fixed_factor(NULL, "pwm_clk", "xtali", 0, 1, 1); + clk_hw_register_clkdev(hw, "pwm_clk", NULL); pr_info("PLL1 running at %ld MHz, PLL2 at %ld MHz\n", - clk_pll1.rate / 1000000, clk_pll2.rate / 1000000); + clk_pll1_rate / 1000000, clk_pll2_rate / 1000000); pr_info("FCLK %ld MHz, HCLK %ld MHz, PCLK %ld MHz\n", - clk_f.rate / 1000000, clk_h.rate / 1000000, - clk_p.rate / 1000000); + clk_f_rate / 1000000, clk_h_rate / 1000000, + clk_p_rate / 1000000); + + ep93xx_uart_clock_init(); + + /* touchscreen/adc clock */ + hw = clk_hw_register_div("ep93xx-adc", + "xtali", + EP93XX_SYSCON_KEYTCHCLKDIV, + EP93XX_SYSCON_KEYTCHCLKDIV_TSEN, + EP93XX_SYSCON_KEYTCHCLKDIV_ADIV, + 1, + adc_divisors, + ARRAY_SIZE(adc_divisors)); + + clk_hw_register_clkdev(hw, NULL, "ep93xx-adc"); + + /* keypad clock */ + hw = clk_hw_register_div("ep93xx-keypad", + "xtali", + EP93XX_SYSCON_KEYTCHCLKDIV, + EP93XX_SYSCON_KEYTCHCLKDIV_KEN, + EP93XX_SYSCON_KEYTCHCLKDIV_KDIV, + 1, + adc_divisors, + ARRAY_SIZE(adc_divisors)); + + clk_hw_register_clkdev(hw, NULL, "ep93xx-keypad"); + + /* On reset PDIV and VDIV is set to zero, while PDIV zero + * means clock disable, VDIV shouldn't be zero. + * So i set both dividers to minimum. + */ + /* ENA - Enable CLK divider. */ + /* PDIV - 00 - Disable clock */ + /* VDIV - at least 2 */ + /* Check and enable video clk registers */ + value = __raw_readl(EP93XX_SYSCON_VIDCLKDIV); + value |= (1 << EP93XX_SYSCON_CLKDIV_PDIV_SHIFT) | 2; + ep93xx_syscon_swlocked_write(value, EP93XX_SYSCON_VIDCLKDIV); + + /* check and enable i2s clk registers */ + value = __raw_readl(EP93XX_SYSCON_I2SCLKDIV); + value |= (1 << EP93XX_SYSCON_CLKDIV_PDIV_SHIFT) | 2; + ep93xx_syscon_swlocked_write(value, EP93XX_SYSCON_I2SCLKDIV); + + /* video clk */ + hw = clk_hw_register_ddiv("ep93xx-fb", + EP93XX_SYSCON_VIDCLKDIV, + EP93XX_SYSCON_CLKDIV_ENABLE); + + clk_hw_register_clkdev(hw, NULL, "ep93xx-fb"); + + /* i2s clk */ + hw = clk_hw_register_ddiv("mclk", + EP93XX_SYSCON_I2SCLKDIV, + EP93XX_SYSCON_CLKDIV_ENABLE); + + clk_hw_register_clkdev(hw, "mclk", "ep93xx-i2s"); + + /* i2s sclk */ +#define EP93XX_I2SCLKDIV_SDIV_SHIFT 16 +#define EP93XX_I2SCLKDIV_SDIV_WIDTH 1 + hw = clk_hw_register_div("sclk", + "mclk", + EP93XX_SYSCON_I2SCLKDIV, + EP93XX_SYSCON_I2SCLKDIV_SENA, + EP93XX_I2SCLKDIV_SDIV_SHIFT, + EP93XX_I2SCLKDIV_SDIV_WIDTH, + sclk_divisors, + ARRAY_SIZE(sclk_divisors)); + + clk_hw_register_clkdev(hw, "sclk", "ep93xx-i2s"); + + /* i2s lrclk */ +#define EP93XX_I2SCLKDIV_LRDIV32_SHIFT 17 +#define EP93XX_I2SCLKDIV_LRDIV32_WIDTH 3 + hw = clk_hw_register_div("lrclk", + "sclk", + EP93XX_SYSCON_I2SCLKDIV, + EP93XX_SYSCON_I2SCLKDIV_SENA, + EP93XX_I2SCLKDIV_LRDIV32_SHIFT, + EP93XX_I2SCLKDIV_LRDIV32_WIDTH, + lrclk_divisors, + ARRAY_SIZE(lrclk_divisors)); + + clk_hw_register_clkdev(hw, "lrclk", "ep93xx-i2s"); - clkdev_add_table(clocks, ARRAY_SIZE(clocks)); return 0; } postcore_initcall(ep93xx_clock_init); diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 4659132a0509..a3b4e843456a 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -214,7 +214,7 @@ static int ep93xx_ohci_power_on(struct platform_device *pdev) return PTR_ERR(ep93xx_ohci_host_clock); } - return clk_enable(ep93xx_ohci_host_clock); + return clk_prepare_enable(ep93xx_ohci_host_clock); } static void ep93xx_ohci_power_off(struct platform_device *pdev) diff --git a/arch/arm/mach-ep93xx/soc.h b/arch/arm/mach-ep93xx/soc.h index f2dace1c9154..94ef7f275f94 100644 --- a/arch/arm/mach-ep93xx/soc.h +++ b/arch/arm/mach-ep93xx/soc.h @@ -111,19 +111,19 @@ #define EP93XX_SYSCON_PWRCNT EP93XX_SYSCON_REG(0x04) #define EP93XX_SYSCON_PWRCNT_FIR_EN (1<<31) #define EP93XX_SYSCON_PWRCNT_UARTBAUD (1<<29) -#define EP93XX_SYSCON_PWRCNT_USH_EN (1<<28) -#define EP93XX_SYSCON_PWRCNT_DMA_M2M1 (1<<27) -#define EP93XX_SYSCON_PWRCNT_DMA_M2M0 (1<<26) -#define EP93XX_SYSCON_PWRCNT_DMA_M2P8 (1<<25) -#define EP93XX_SYSCON_PWRCNT_DMA_M2P9 (1<<24) -#define EP93XX_SYSCON_PWRCNT_DMA_M2P6 (1<<23) -#define EP93XX_SYSCON_PWRCNT_DMA_M2P7 (1<<22) -#define EP93XX_SYSCON_PWRCNT_DMA_M2P4 (1<<21) -#define EP93XX_SYSCON_PWRCNT_DMA_M2P5 (1<<20) -#define EP93XX_SYSCON_PWRCNT_DMA_M2P2 (1<<19) -#define EP93XX_SYSCON_PWRCNT_DMA_M2P3 (1<<18) -#define EP93XX_SYSCON_PWRCNT_DMA_M2P0 (1<<17) -#define EP93XX_SYSCON_PWRCNT_DMA_M2P1 (1<<16) +#define EP93XX_SYSCON_PWRCNT_USH_EN 28 +#define EP93XX_SYSCON_PWRCNT_DMA_M2M1 27 +#define EP93XX_SYSCON_PWRCNT_DMA_M2M0 26 +#define EP93XX_SYSCON_PWRCNT_DMA_M2P8 25 +#define EP93XX_SYSCON_PWRCNT_DMA_M2P9 24 +#define EP93XX_SYSCON_PWRCNT_DMA_M2P6 23 +#define EP93XX_SYSCON_PWRCNT_DMA_M2P7 22 +#define EP93XX_SYSCON_PWRCNT_DMA_M2P4 21 +#define EP93XX_SYSCON_PWRCNT_DMA_M2P5 20 +#define EP93XX_SYSCON_PWRCNT_DMA_M2P2 19 +#define EP93XX_SYSCON_PWRCNT_DMA_M2P3 18 +#define EP93XX_SYSCON_PWRCNT_DMA_M2P0 17 +#define EP93XX_SYSCON_PWRCNT_DMA_M2P1 16 #define EP93XX_SYSCON_HALT EP93XX_SYSCON_REG(0x08) #define EP93XX_SYSCON_STANDBY EP93XX_SYSCON_REG(0x0c) #define EP93XX_SYSCON_CLKSET1 EP93XX_SYSCON_REG(0x20) @@ -139,13 +139,13 @@ #define EP93XX_SYSCON_DEVCFG_GONK (1<<27) #define EP93XX_SYSCON_DEVCFG_TONG (1<<26) #define EP93XX_SYSCON_DEVCFG_MONG (1<<25) -#define EP93XX_SYSCON_DEVCFG_U3EN (1<<24) +#define EP93XX_SYSCON_DEVCFG_U3EN 24 #define EP93XX_SYSCON_DEVCFG_CPENA (1<<23) #define EP93XX_SYSCON_DEVCFG_A2ONG (1<<22) #define EP93XX_SYSCON_DEVCFG_A1ONG (1<<21) -#define EP93XX_SYSCON_DEVCFG_U2EN (1<<20) +#define EP93XX_SYSCON_DEVCFG_U2EN 20 #define EP93XX_SYSCON_DEVCFG_EXVC (1<<19) -#define EP93XX_SYSCON_DEVCFG_U1EN (1<<18) +#define EP93XX_SYSCON_DEVCFG_U1EN 18 #define EP93XX_SYSCON_DEVCFG_TIN (1<<17) #define EP93XX_SYSCON_DEVCFG_HC3IN (1<<15) #define EP93XX_SYSCON_DEVCFG_HC3EN (1<<14) @@ -163,12 +163,12 @@ #define EP93XX_SYSCON_DEVCFG_KEYS (1<<1) #define EP93XX_SYSCON_DEVCFG_SHENA (1<<0) #define EP93XX_SYSCON_VIDCLKDIV EP93XX_SYSCON_REG(0x84) -#define EP93XX_SYSCON_CLKDIV_ENABLE (1<<15) +#define EP93XX_SYSCON_CLKDIV_ENABLE 15 #define EP93XX_SYSCON_CLKDIV_ESEL (1<<14) #define EP93XX_SYSCON_CLKDIV_PSEL (1<<13) #define EP93XX_SYSCON_CLKDIV_PDIV_SHIFT 8 #define EP93XX_SYSCON_I2SCLKDIV EP93XX_SYSCON_REG(0x8c) -#define EP93XX_SYSCON_I2SCLKDIV_SENA (1<<31) +#define EP93XX_SYSCON_I2SCLKDIV_SENA 31 #define EP93XX_SYSCON_I2SCLKDIV_ORIDE (1<<29) #define EP93XX_SYSCON_I2SCLKDIV_SPOL (1<<19) #define EP93XX_I2SCLKDIV_SDIV (1 << 16) @@ -177,9 +177,9 @@ #define EP93XX_I2SCLKDIV_LRDIV128 (2 << 17) #define EP93XX_I2SCLKDIV_LRDIV_MASK (3 << 17) #define EP93XX_SYSCON_KEYTCHCLKDIV EP93XX_SYSCON_REG(0x90) -#define EP93XX_SYSCON_KEYTCHCLKDIV_TSEN (1<<31) -#define EP93XX_SYSCON_KEYTCHCLKDIV_ADIV (1<<16) -#define EP93XX_SYSCON_KEYTCHCLKDIV_KEN (1<<15) +#define EP93XX_SYSCON_KEYTCHCLKDIV_TSEN 31 +#define EP93XX_SYSCON_KEYTCHCLKDIV_ADIV 16 +#define EP93XX_SYSCON_KEYTCHCLKDIV_KEN 15 #define EP93XX_SYSCON_KEYTCHCLKDIV_KDIV (1<<0) #define EP93XX_SYSCON_SYSCFG EP93XX_SYSCON_REG(0x9c) #define EP93XX_SYSCON_SYSCFG_REV_MASK (0xf0000000) diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 5a48abac6af4..f7d993628cb7 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -13,7 +13,6 @@ menuconfig ARCH_EXYNOS select ARM_GIC select EXYNOS_IRQ_COMBINER select COMMON_CLK_SAMSUNG - select EXYNOS_CHIPID select EXYNOS_THERMAL select EXYNOS_PMU select EXYNOS_SROM @@ -21,8 +20,6 @@ menuconfig ARCH_EXYNOS select GPIOLIB select HAVE_ARM_ARCH_TIMER if ARCH_EXYNOS5 select HAVE_ARM_SCU if SMP - select HAVE_S3C2410_I2C if I2C - select HAVE_S3C_RTC if RTC_CLASS select PINCTRL select PINCTRL_EXYNOS select PM_GENERIC_DOMAINS if PM diff --git a/arch/arm/mach-hisi/platmcpm.c b/arch/arm/mach-hisi/platmcpm.c index 96a484095194..258586e31333 100644 --- a/arch/arm/mach-hisi/platmcpm.c +++ b/arch/arm/mach-hisi/platmcpm.c @@ -339,7 +339,7 @@ err_fabric: err_sysctrl: iounmap(relocation); err_reloc: - memblock_free(hip04_boot_method[0], hip04_boot_method[1]); + memblock_phys_free(hip04_boot_method[0], hip04_boot_method[1]); err: return ret; } diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index b407b024dde3..f296bac467c8 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -21,18 +21,6 @@ config MXC_TZIC config MXC_AVIC bool -config MXC_DEBUG_BOARD - bool "Enable MXC debug board(for 3-stack)" - depends on MACH_MX27_3DS || MACH_MX31_3DS || MACH_MX35_3DS - help - The debug board is an integral part of the MXC 3-stack(PDK) - platforms, it can be attached or removed from the peripheral - board. On debug board, several debug devices(ethernet, UART, - buttons, LEDs and JTAG) are implemented. Between the MCU and - these devices, a CPLD is added as a bridge which performs - data/address de-multiplexing and decode, signal level shift, - interrupt control and various board functions. - config HAVE_IMX_ANATOP bool diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index d1506ef7a537..d5291ed9186a 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -14,8 +14,6 @@ obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o $(imx5-pm-y) obj-$(CONFIG_MXC_TZIC) += tzic.o obj-$(CONFIG_MXC_AVIC) += avic.o -obj-$(CONFIG_MXC_DEBUG_BOARD) += 3ds_debugboard.o - ifeq ($(CONFIG_CPU_IDLE),y) obj-$(CONFIG_SOC_IMX5) += cpuidle-imx5.o obj-$(CONFIG_SOC_IMX6Q) += cpuidle-imx6q.o diff --git a/arch/arm/mach-imx/avic.c b/arch/arm/mach-imx/avic.c index 21bce4049cec..cf6546ddc7a3 100644 --- a/arch/arm/mach-imx/avic.c +++ b/arch/arm/mach-imx/avic.c @@ -154,7 +154,7 @@ static void __exception_irq_entry avic_handle_irq(struct pt_regs *regs) if (nivector == 0xffff) break; - handle_domain_irq(domain, nivector, regs); + generic_handle_domain_irq(domain, nivector); } while (1); } diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index 11dcc369ec14..c9d7c29d95e1 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -172,6 +172,9 @@ static void __init imx6q_init_machine(void) imx_get_soc_revision()); imx6q_enet_phy_init(); + + of_platform_default_populate(NULL, NULL, NULL); + imx_anatop_init(); cpu_is_imx6q() ? imx6q_pm_init() : imx6dl_pm_init(); imx6q_1588_init(); diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c index 9244437cb1b9..045b9fdd342d 100644 --- a/arch/arm/mach-imx/pm-imx6.c +++ b/arch/arm/mach-imx/pm-imx6.c @@ -10,6 +10,7 @@ #include <linux/io.h> #include <linux/irq.h> #include <linux/genalloc.h> +#include <linux/irqchip/arm-gic.h> #include <linux/mfd/syscon.h> #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h> #include <linux/of.h> @@ -571,6 +572,8 @@ static int __init imx6q_suspend_init(const struct imx6_pm_socdata *socdata) &imx6_suspend, MX6Q_SUSPEND_OCRAM_SIZE - sizeof(*pm_info)); + __arm_iomem_set_ro(suspend_ocram_base, MX6Q_SUSPEND_OCRAM_SIZE); + goto put_device; pl310_cache_map_failed: @@ -619,6 +622,7 @@ static void __init imx6_pm_common_init(const struct imx6_pm_socdata static void imx6_pm_stby_poweroff(void) { + gic_cpu_if_down(0); imx6_set_lpm(STOP_POWER_OFF); imx6q_suspend_finish(0); diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c index 95fd1fbb0826..59a8e8cc4469 100644 --- a/arch/arm/mach-imx/src.c +++ b/arch/arm/mach-imx/src.c @@ -9,6 +9,7 @@ #include <linux/iopoll.h> #include <linux/of.h> #include <linux/of_address.h> +#include <linux/platform_device.h> #include <linux/reset-controller.h> #include <linux/smp.h> #include <asm/smp_plat.h> @@ -81,11 +82,6 @@ static const struct reset_control_ops imx_src_ops = { .reset = imx_src_reset_module, }; -static struct reset_controller_dev imx_reset_controller = { - .ops = &imx_src_ops, - .nr_resets = ARRAY_SIZE(sw_reset_bits), -}; - static void imx_gpcv2_set_m_core_pgc(bool enable, u32 offset) { writel_relaxed(enable, gpc_base + offset); @@ -177,10 +173,6 @@ void __init imx_src_init(void) src_base = of_iomap(np, 0); WARN_ON(!src_base); - imx_reset_controller.of_node = np; - if (IS_ENABLED(CONFIG_RESET_CONTROLLER)) - reset_controller_register(&imx_reset_controller); - /* * force warm reset sources to generate cold reset * for a more reliable restart @@ -214,3 +206,33 @@ void __init imx7_src_init(void) if (!gpc_base) return; } + +static const struct of_device_id imx_src_dt_ids[] = { + { .compatible = "fsl,imx51-src" }, + { /* sentinel */ } +}; + +static int imx_src_probe(struct platform_device *pdev) +{ + struct reset_controller_dev *rcdev; + + rcdev = devm_kzalloc(&pdev->dev, sizeof(*rcdev), GFP_KERNEL); + if (!rcdev) + return -ENOMEM; + + rcdev->ops = &imx_src_ops; + rcdev->dev = &pdev->dev; + rcdev->of_node = pdev->dev.of_node; + rcdev->nr_resets = ARRAY_SIZE(sw_reset_bits); + + return devm_reset_controller_register(&pdev->dev, rcdev); +} + +static struct platform_driver imx_src_driver = { + .driver = { + .name = "imx-src", + .of_match_table = imx_src_dt_ids, + }, + .probe = imx_src_probe, +}; +builtin_platform_driver(imx_src_driver); diff --git a/arch/arm/mach-imx/tzic.c b/arch/arm/mach-imx/tzic.c index 479a01bdac56..8b3d98d288d9 100644 --- a/arch/arm/mach-imx/tzic.c +++ b/arch/arm/mach-imx/tzic.c @@ -134,7 +134,7 @@ static void __exception_irq_entry tzic_handle_irq(struct pt_regs *regs) while (stat) { handled = 1; irqofs = fls(stat) - 1; - handle_domain_irq(domain, irqofs + i * 32, regs); + generic_handle_domain_irq(domain, irqofs + i * 32); stat &= ~(1 << irqofs); } } diff --git a/arch/arm/mach-integrator/Kconfig b/arch/arm/mach-integrator/Kconfig index 7a9808b01763..63a0ca82659a 100644 --- a/arch/arm/mach-integrator/Kconfig +++ b/arch/arm/mach-integrator/Kconfig @@ -6,7 +6,7 @@ menuconfig ARCH_INTEGRATOR select CMA select DMA_CMA select HAVE_TCM - select ICST + select CLK_ICST select MFD_SYSCON select PLAT_VERSATILE select POWER_RESET diff --git a/arch/arm/mach-iop32x/pci.c b/arch/arm/mach-iop32x/pci.c index ab0010dc3145..7a215d2ee7e2 100644 --- a/arch/arm/mach-iop32x/pci.c +++ b/arch/arm/mach-iop32x/pci.c @@ -185,6 +185,7 @@ iop3xx_pci_abort(unsigned long addr, unsigned int fsr, struct pt_regs *regs) int iop3xx_pci_setup(int nr, struct pci_sys_data *sys) { struct resource *res; + struct resource realio; if (nr != 0) return 0; @@ -206,7 +207,9 @@ int iop3xx_pci_setup(int nr, struct pci_sys_data *sys) pci_add_resource_offset(&sys->resources, res, sys->mem_offset); - pci_ioremap_io(0, IOP3XX_PCI_LOWER_IO_PA); + realio.start = 0; + realio.end = realio.start + SZ_64K - 1; + pci_remap_iospace(&realio, IOP3XX_PCI_LOWER_IO_PA); return 1; } diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig index 365a5853d310..4c787b4be62b 100644 --- a/arch/arm/mach-ixp4xx/Kconfig +++ b/arch/arm/mach-ixp4xx/Kconfig @@ -39,19 +39,6 @@ config ARCH_PRPMC1100 PrPCM1100 Processor Mezanine Module. For more information on this platform, see <file:Documentation/arm/ixp4xx.rst>. -# -# Certain registers and IRQs are only enabled if supporting IXP465 CPUs -# -config CPU_IXP46X - bool - depends on MACH_IXDP465 - default y - -config CPU_IXP43X - bool - depends on MACH_KIXRP435 - default y - comment "IXP4xx Options" config IXP4XX_PCI_LEGACY diff --git a/arch/arm/mach-mv78xx0/pcie.c b/arch/arm/mach-mv78xx0/pcie.c index 636d84b40466..e15646af7f26 100644 --- a/arch/arm/mach-mv78xx0/pcie.c +++ b/arch/arm/mach-mv78xx0/pcie.c @@ -101,6 +101,7 @@ static void __init mv78xx0_pcie_preinit(void) static int __init mv78xx0_pcie_setup(int nr, struct pci_sys_data *sys) { struct pcie_port *pp; + struct resource realio; if (nr >= num_pcie_ports) return 0; @@ -115,7 +116,9 @@ static int __init mv78xx0_pcie_setup(int nr, struct pci_sys_data *sys) orion_pcie_set_local_bus_nr(pp->base, sys->busnr); orion_pcie_setup(pp->base); - pci_ioremap_io(nr * SZ_64K, MV78XX0_PCIE_IO_PHYS_BASE(nr)); + realio.start = nr * SZ_64K; + realio.end = realio.start + SZ_64K - 1; + pci_remap_iospace(&realio, MV78XX0_PCIE_IO_PHYS_BASE(nr)); pci_add_resource_offset(&sys->resources, &pp->res, sys->mem_offset); diff --git a/arch/arm/mach-omap1/include/mach/memory.h b/arch/arm/mach-omap1/include/mach/memory.h index 36bc0000cb6a..ba3a350479c8 100644 --- a/arch/arm/mach-omap1/include/mach/memory.h +++ b/arch/arm/mach-omap1/include/mach/memory.h @@ -9,16 +9,4 @@ /* REVISIT: omap1 legacy drivers still rely on this */ #include <mach/soc.h> -/* - * Bus address is physical address, except for OMAP-1510 Local Bus. - * OMAP-1510 bus address is translated into a Local Bus address if the - * OMAP bus type is lbus. We do the address translation based on the - * device overriding the defaults used in the dma-mapping API. - */ - -/* - * OMAP-1510 Local Bus address offset - */ -#define OMAP1510_LB_OFFSET UL(0x30000000) - #endif diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index b11edc8a46f0..ee6a93083154 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -165,7 +165,7 @@ asmlinkage void __exception_irq_entry omap1_handle_irq(struct pt_regs *regs) } irq: if (irqnr) - handle_domain_irq(domain, irqnr, regs); + generic_handle_domain_irq(domain, irqnr); else break; } while (irqnr); diff --git a/arch/arm/mach-omap1/usb.c b/arch/arm/mach-omap1/usb.c index 86d3b3c157af..e60831c82b78 100644 --- a/arch/arm/mach-omap1/usb.c +++ b/arch/arm/mach-omap1/usb.c @@ -11,6 +11,7 @@ #include <linux/platform_device.h> #include <linux/dma-map-ops.h> #include <linux/io.h> +#include <linux/delay.h> #include <asm/irq.h> @@ -206,8 +207,6 @@ static inline void udc_device_init(struct omap_usb_config *pdata) #endif -#if IS_ENABLED(CONFIG_USB_OHCI_HCD) - /* The dmamask must be set for OHCI to work */ static u64 ohci_dmamask = ~(u32)0; @@ -236,20 +235,15 @@ static struct platform_device ohci_device = { static inline void ohci_device_init(struct omap_usb_config *pdata) { + if (!IS_ENABLED(CONFIG_USB_OHCI_HCD)) + return; + if (cpu_is_omap7xx()) ohci_resources[1].start = INT_7XX_USB_HHC_1; pdata->ohci_device = &ohci_device; pdata->ocpi_enable = &ocpi_enable; } -#else - -static inline void ohci_device_init(struct omap_usb_config *pdata) -{ -} - -#endif - #if defined(CONFIG_USB_OTG) && defined(CONFIG_ARCH_OMAP_OTG) static struct resource otg_resources[] = { @@ -534,33 +528,87 @@ bad: } #ifdef CONFIG_ARCH_OMAP15XX +/* OMAP-1510 OHCI has its own MMU for DMA */ +#define OMAP1510_LB_MEMSIZE 32 /* Should be same as SDRAM size */ +#define OMAP1510_LB_CLOCK_DIV 0xfffec10c +#define OMAP1510_LB_MMU_CTL 0xfffec208 +#define OMAP1510_LB_MMU_LCK 0xfffec224 +#define OMAP1510_LB_MMU_LD_TLB 0xfffec228 +#define OMAP1510_LB_MMU_CAM_H 0xfffec22c +#define OMAP1510_LB_MMU_CAM_L 0xfffec230 +#define OMAP1510_LB_MMU_RAM_H 0xfffec234 +#define OMAP1510_LB_MMU_RAM_L 0xfffec238 -/* ULPD_DPLL_CTRL */ -#define DPLL_IOB (1 << 13) -#define DPLL_PLL_ENABLE (1 << 4) -#define DPLL_LOCK (1 << 0) +/* + * Bus address is physical address, except for OMAP-1510 Local Bus. + * OMAP-1510 bus address is translated into a Local Bus address if the + * OMAP bus type is lbus. + */ +#define OMAP1510_LB_OFFSET UL(0x30000000) -/* ULPD_APLL_CTRL */ -#define APLL_NDPLL_SWITCH (1 << 0) +/* + * OMAP-1510 specific Local Bus clock on/off + */ +static int omap_1510_local_bus_power(int on) +{ + if (on) { + omap_writel((1 << 1) | (1 << 0), OMAP1510_LB_MMU_CTL); + udelay(200); + } else { + omap_writel(0, OMAP1510_LB_MMU_CTL); + } -static int omap_1510_usb_ohci_notifier(struct notifier_block *nb, - unsigned long event, void *data) + return 0; +} + +/* + * OMAP-1510 specific Local Bus initialization + * NOTE: This assumes 32MB memory size in OMAP1510LB_MEMSIZE. + * See also arch/mach-omap/memory.h for __virt_to_dma() and + * __dma_to_virt() which need to match with the physical + * Local Bus address below. + */ +static int omap_1510_local_bus_init(void) { - struct device *dev = data; + unsigned int tlb; + unsigned long lbaddr, physaddr; + + omap_writel((omap_readl(OMAP1510_LB_CLOCK_DIV) & 0xfffffff8) | 0x4, + OMAP1510_LB_CLOCK_DIV); + + /* Configure the Local Bus MMU table */ + for (tlb = 0; tlb < OMAP1510_LB_MEMSIZE; tlb++) { + lbaddr = tlb * 0x00100000 + OMAP1510_LB_OFFSET; + physaddr = tlb * 0x00100000 + PHYS_OFFSET; + omap_writel((lbaddr & 0x0fffffff) >> 22, OMAP1510_LB_MMU_CAM_H); + omap_writel(((lbaddr & 0x003ffc00) >> 6) | 0xc, + OMAP1510_LB_MMU_CAM_L); + omap_writel(physaddr >> 16, OMAP1510_LB_MMU_RAM_H); + omap_writel((physaddr & 0x0000fc00) | 0x300, OMAP1510_LB_MMU_RAM_L); + omap_writel(tlb << 4, OMAP1510_LB_MMU_LCK); + omap_writel(0x1, OMAP1510_LB_MMU_LD_TLB); + } - if (event != BUS_NOTIFY_ADD_DEVICE) - return NOTIFY_DONE; + /* Enable the walking table */ + omap_writel(omap_readl(OMAP1510_LB_MMU_CTL) | (1 << 3), OMAP1510_LB_MMU_CTL); + udelay(200); - if (strncmp(dev_name(dev), "ohci", 4) == 0 && - dma_direct_set_offset(dev, PHYS_OFFSET, OMAP1510_LB_OFFSET, - (u64)-1)) - WARN_ONCE(1, "failed to set DMA offset\n"); - return NOTIFY_OK; + return 0; } -static struct notifier_block omap_1510_usb_ohci_nb = { - .notifier_call = omap_1510_usb_ohci_notifier, -}; +static void omap_1510_local_bus_reset(void) +{ + omap_1510_local_bus_power(1); + omap_1510_local_bus_init(); +} + +/* ULPD_DPLL_CTRL */ +#define DPLL_IOB (1 << 13) +#define DPLL_PLL_ENABLE (1 << 4) +#define DPLL_LOCK (1 << 0) + +/* ULPD_APLL_CTRL */ +#define APLL_NDPLL_SWITCH (1 << 0) static void __init omap_1510_usb_init(struct omap_usb_config *config) { @@ -616,19 +664,19 @@ static void __init omap_1510_usb_init(struct omap_usb_config *config) } #endif -#if IS_ENABLED(CONFIG_USB_OHCI_HCD) - if (config->register_host) { + if (IS_ENABLED(CONFIG_USB_OHCI_HCD) && config->register_host) { int status; - bus_register_notifier(&platform_bus_type, - &omap_1510_usb_ohci_nb); ohci_device.dev.platform_data = config; + dma_direct_set_offset(&ohci_device.dev, PHYS_OFFSET, + OMAP1510_LB_OFFSET, (u64)-1); status = platform_device_register(&ohci_device); if (status) pr_debug("can't register OHCI device, %d\n", status); /* hcd explicitly gates 48MHz */ + + config->lb_reset = omap_1510_local_bus_reset; } -#endif } #else diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 7f13adf26e61..02c253de9b6e 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -112,7 +112,6 @@ config ARCH_OMAP2PLUS select PM_GENERIC_DOMAINS select PM_GENERIC_DOMAINS_OF select RESET_CONTROLLER - select SIMPLE_PM_BUS select SOC_BUS select TI_SYSC select OMAP_IRQCHIP diff --git a/arch/arm/mach-omap2/cm-regbits-44xx.h b/arch/arm/mach-omap2/cm-regbits-44xx.h index 1e9c23c107b2..553a6267ed57 100644 --- a/arch/arm/mach-omap2/cm-regbits-44xx.h +++ b/arch/arm/mach-omap2/cm-regbits-44xx.h @@ -20,71 +20,11 @@ #define __ARCH_ARM_MACH_OMAP2_CM_REGBITS_44XX_H #define OMAP4430_ABE_STATDEP_SHIFT 3 -#define OMAP4430_AUTO_DPLL_MODE_MASK (0x7 << 0) -#define OMAP4430_CLKSEL_SHIFT 24 -#define OMAP4430_CLKSEL_WIDTH 0x1 -#define OMAP4430_CLKSEL_MASK (1 << 24) -#define OMAP4430_CLKSEL_0_0_SHIFT 0 -#define OMAP4430_CLKSEL_0_0_WIDTH 0x1 -#define OMAP4430_CLKSEL_0_1_SHIFT 0 -#define OMAP4430_CLKSEL_0_1_WIDTH 0x2 -#define OMAP4430_CLKSEL_24_25_SHIFT 24 -#define OMAP4430_CLKSEL_24_25_WIDTH 0x2 -#define OMAP4430_CLKSEL_60M_SHIFT 24 -#define OMAP4430_CLKSEL_60M_WIDTH 0x1 -#define OMAP4430_CLKSEL_AESS_FCLK_SHIFT 24 -#define OMAP4430_CLKSEL_AESS_FCLK_WIDTH 0x1 -#define OMAP4430_CLKSEL_CORE_SHIFT 0 -#define OMAP4430_CLKSEL_CORE_WIDTH 0x1 -#define OMAP4430_CLKSEL_DIV_SHIFT 24 -#define OMAP4430_CLKSEL_DIV_WIDTH 0x1 -#define OMAP4430_CLKSEL_FCLK_SHIFT 24 -#define OMAP4430_CLKSEL_FCLK_WIDTH 0x2 -#define OMAP4430_CLKSEL_INTERNAL_SOURCE_SHIFT 25 -#define OMAP4430_CLKSEL_INTERNAL_SOURCE_WIDTH 0x1 -#define OMAP4430_CLKSEL_L3_SHIFT 4 -#define OMAP4430_CLKSEL_L3_WIDTH 0x1 -#define OMAP4430_CLKSEL_L4_SHIFT 8 -#define OMAP4430_CLKSEL_L4_WIDTH 0x1 -#define OMAP4430_CLKSEL_OPP_SHIFT 0 -#define OMAP4430_CLKSEL_OPP_WIDTH 0x2 -#define OMAP4430_CLKSEL_PMD_STM_CLK_SHIFT 27 -#define OMAP4430_CLKSEL_PMD_STM_CLK_WIDTH 0x3 -#define OMAP4430_CLKSEL_PMD_TRACE_CLK_MASK (0x7 << 24) -#define OMAP4430_CLKSEL_SGX_FCLK_MASK (1 << 24) -#define OMAP4430_CLKSEL_SOURCE_MASK (0x3 << 24) -#define OMAP4430_CLKSEL_SOURCE_24_24_MASK (1 << 24) -#define OMAP4430_CLKSEL_UTMI_P1_SHIFT 24 -#define OMAP4430_CLKSEL_UTMI_P1_WIDTH 0x1 -#define OMAP4430_CLKSEL_UTMI_P2_SHIFT 25 -#define OMAP4430_CLKSEL_UTMI_P2_WIDTH 0x1 #define OMAP4430_CLKTRCTRL_SHIFT 0 #define OMAP4430_CLKTRCTRL_MASK (0x3 << 0) -#define OMAP4430_DPLL_BYP_CLKSEL_SHIFT 23 -#define OMAP4430_DPLL_BYP_CLKSEL_WIDTH 0x1 -#define OMAP4430_DPLL_CLKOUTHIF_DIV_MASK (0x1f << 0) -#define OMAP4430_DPLL_CLKOUTHIF_GATE_CTRL_SHIFT 8 -#define OMAP4430_DPLL_CLKOUTX2_GATE_CTRL_MASK (1 << 10) -#define OMAP4430_DPLL_CLKOUT_DIV_SHIFT 0 -#define OMAP4430_DPLL_CLKOUT_DIV_WIDTH 0x5 -#define OMAP4430_DPLL_CLKOUT_DIV_MASK (0x1f << 0) -#define OMAP4430_DPLL_CLKOUT_DIV_0_6_MASK (0x7f << 0) -#define OMAP4430_DPLL_CLKOUT_GATE_CTRL_MASK (1 << 8) -#define OMAP4430_DPLL_DIV_MASK (0x7f << 0) -#define OMAP4430_DPLL_DIV_0_7_MASK (0xff << 0) -#define OMAP4430_DPLL_EN_MASK (0x7 << 0) -#define OMAP4430_DPLL_LPMODE_EN_MASK (1 << 10) -#define OMAP4430_DPLL_MULT_MASK (0x7ff << 8) -#define OMAP4430_DPLL_MULT_USB_MASK (0xfff << 8) -#define OMAP4430_DPLL_REGM4XEN_MASK (1 << 11) -#define OMAP4430_DPLL_SD_DIV_MASK (0xff << 24) #define OMAP4430_DSS_STATDEP_SHIFT 8 #define OMAP4430_DUCATI_STATDEP_SHIFT 0 #define OMAP4430_GFX_STATDEP_SHIFT 10 -#define OMAP4430_HSDIVIDER_CLKOUT1_DIV_MASK (0x1f << 0) -#define OMAP4430_HSDIVIDER_CLKOUT2_DIV_MASK (0x1f << 0) -#define OMAP4430_HSDIVIDER_CLKOUT3_DIV_MASK (0x1f << 0) -#define OMAP4430_HSDIVIDER_CLKOUT4_DIV_MASK (0x1f << 0) #define OMAP4430_IDLEST_SHIFT 16 #define OMAP4430_IDLEST_MASK (0x3 << 16) #define OMAP4430_IVAHD_STATDEP_SHIFT 2 @@ -98,46 +38,5 @@ #define OMAP4430_MEMIF_STATDEP_SHIFT 4 #define OMAP4430_MODULEMODE_SHIFT 0 #define OMAP4430_MODULEMODE_MASK (0x3 << 0) -#define OMAP4430_OPTFCLKEN_48MHZ_CLK_SHIFT 9 -#define OMAP4430_OPTFCLKEN_BGAP_32K_SHIFT 8 -#define OMAP4430_OPTFCLKEN_CLK32K_SHIFT 8 -#define OMAP4430_OPTFCLKEN_CTRLCLK_SHIFT 8 -#define OMAP4430_OPTFCLKEN_DBCLK_SHIFT 8 -#define OMAP4430_OPTFCLKEN_DSSCLK_SHIFT 8 -#define OMAP4430_OPTFCLKEN_FCLK_SHIFT 8 -#define OMAP4430_OPTFCLKEN_FCLK0_SHIFT 8 -#define OMAP4430_OPTFCLKEN_FCLK1_SHIFT 9 -#define OMAP4430_OPTFCLKEN_FCLK2_SHIFT 10 -#define OMAP4430_OPTFCLKEN_FUNC48MCLK_SHIFT 15 -#define OMAP4430_OPTFCLKEN_HSIC480M_P1_CLK_SHIFT 13 -#define OMAP4430_OPTFCLKEN_HSIC480M_P2_CLK_SHIFT 14 -#define OMAP4430_OPTFCLKEN_HSIC60M_P1_CLK_SHIFT 11 -#define OMAP4430_OPTFCLKEN_HSIC60M_P2_CLK_SHIFT 12 -#define OMAP4430_OPTFCLKEN_PER24MC_GFCLK_SHIFT 8 -#define OMAP4430_OPTFCLKEN_PERABE24M_GFCLK_SHIFT 9 -#define OMAP4430_OPTFCLKEN_PHY_48M_SHIFT 8 -#define OMAP4430_OPTFCLKEN_SLIMBUS_CLK_SHIFT 10 -#define OMAP4430_OPTFCLKEN_SLIMBUS_CLK_11_11_SHIFT 11 -#define OMAP4430_OPTFCLKEN_SYS_CLK_SHIFT 10 -#define OMAP4460_OPTFCLKEN_TS_FCLK_SHIFT 8 -#define OMAP4430_OPTFCLKEN_TV_CLK_SHIFT 11 -#define OMAP4430_OPTFCLKEN_USB_CH0_CLK_SHIFT 8 -#define OMAP4430_OPTFCLKEN_USB_CH1_CLK_SHIFT 9 -#define OMAP4430_OPTFCLKEN_USB_CH2_CLK_SHIFT 10 -#define OMAP4430_OPTFCLKEN_UTMI_P1_CLK_SHIFT 8 -#define OMAP4430_OPTFCLKEN_UTMI_P2_CLK_SHIFT 9 -#define OMAP4430_OPTFCLKEN_UTMI_P3_CLK_SHIFT 10 -#define OMAP4430_OPTFCLKEN_XCLK_SHIFT 8 -#define OMAP4430_PAD_CLKS_GATE_SHIFT 8 -#define OMAP4430_PMD_STM_MUX_CTRL_SHIFT 20 -#define OMAP4430_PMD_STM_MUX_CTRL_WIDTH 0x2 -#define OMAP4430_PMD_TRACE_MUX_CTRL_SHIFT 22 -#define OMAP4430_PMD_TRACE_MUX_CTRL_WIDTH 0x2 -#define OMAP4430_SCALE_FCLK_SHIFT 0 -#define OMAP4430_SCALE_FCLK_WIDTH 0x1 -#define OMAP4430_SLIMBUS_CLK_GATE_SHIFT 10 -#define OMAP4430_ST_DPLL_CLK_MASK (1 << 0) -#define OMAP4430_SYS_CLKSEL_SHIFT 0 -#define OMAP4430_SYS_CLKSEL_WIDTH 0x3 #define OMAP4430_TESLA_STATDEP_SHIFT 1 #endif diff --git a/arch/arm/mach-omap2/cm1_44xx.h b/arch/arm/mach-omap2/cm1_44xx.h index 1a9725c7ad30..13710cefaf41 100644 --- a/arch/arm/mach-omap2/cm1_44xx.h +++ b/arch/arm/mach-omap2/cm1_44xx.h @@ -34,184 +34,10 @@ #define OMAP4430_CM1_MPU_INST 0x0300 #define OMAP4430_CM1_TESLA_INST 0x0400 #define OMAP4430_CM1_ABE_INST 0x0500 -#define OMAP4430_CM1_RESTORE_INST 0x0e00 -#define OMAP4430_CM1_INSTR_INST 0x0f00 /* CM1 clockdomain register offsets (from instance start) */ #define OMAP4430_CM1_MPU_MPU_CDOFFS 0x0000 #define OMAP4430_CM1_TESLA_TESLA_CDOFFS 0x0000 #define OMAP4430_CM1_ABE_ABE_CDOFFS 0x0000 -/* CM1 */ - -/* CM1.OCP_SOCKET_CM1 register offsets */ -#define OMAP4_REVISION_CM1_OFFSET 0x0000 -#define OMAP4430_REVISION_CM1 OMAP44XX_CM1_REGADDR(OMAP4430_CM1_OCP_SOCKET_INST, 0x0000) -#define OMAP4_CM_CM1_PROFILING_CLKCTRL_OFFSET 0x0040 -#define OMAP4430_CM_CM1_PROFILING_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_OCP_SOCKET_INST, 0x0040) - -/* CM1.CKGEN_CM1 register offsets */ -#define OMAP4_CM_CLKSEL_CORE_OFFSET 0x0000 -#define OMAP4430_CM_CLKSEL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0000) -#define OMAP4_CM_CLKSEL_ABE_OFFSET 0x0008 -#define OMAP4430_CM_CLKSEL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0008) -#define OMAP4_CM_DLL_CTRL_OFFSET 0x0010 -#define OMAP4430_CM_DLL_CTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0010) -#define OMAP4_CM_CLKMODE_DPLL_CORE_OFFSET 0x0020 -#define OMAP4430_CM_CLKMODE_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0020) -#define OMAP4_CM_IDLEST_DPLL_CORE_OFFSET 0x0024 -#define OMAP4430_CM_IDLEST_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0024) -#define OMAP4_CM_AUTOIDLE_DPLL_CORE_OFFSET 0x0028 -#define OMAP4430_CM_AUTOIDLE_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0028) -#define OMAP4_CM_CLKSEL_DPLL_CORE_OFFSET 0x002c -#define OMAP4430_CM_CLKSEL_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x002c) -#define OMAP4_CM_DIV_M2_DPLL_CORE_OFFSET 0x0030 -#define OMAP4430_CM_DIV_M2_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0030) -#define OMAP4_CM_DIV_M3_DPLL_CORE_OFFSET 0x0034 -#define OMAP4430_CM_DIV_M3_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0034) -#define OMAP4_CM_DIV_M4_DPLL_CORE_OFFSET 0x0038 -#define OMAP4430_CM_DIV_M4_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0038) -#define OMAP4_CM_DIV_M5_DPLL_CORE_OFFSET 0x003c -#define OMAP4430_CM_DIV_M5_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x003c) -#define OMAP4_CM_DIV_M6_DPLL_CORE_OFFSET 0x0040 -#define OMAP4430_CM_DIV_M6_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0040) -#define OMAP4_CM_DIV_M7_DPLL_CORE_OFFSET 0x0044 -#define OMAP4430_CM_DIV_M7_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0044) -#define OMAP4_CM_SSC_DELTAMSTEP_DPLL_CORE_OFFSET 0x0048 -#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0048) -#define OMAP4_CM_SSC_MODFREQDIV_DPLL_CORE_OFFSET 0x004c -#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x004c) -#define OMAP4_CM_EMU_OVERRIDE_DPLL_CORE_OFFSET 0x0050 -#define OMAP4430_CM_EMU_OVERRIDE_DPLL_CORE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0050) -#define OMAP4_CM_CLKMODE_DPLL_MPU_OFFSET 0x0060 -#define OMAP4430_CM_CLKMODE_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0060) -#define OMAP4_CM_IDLEST_DPLL_MPU_OFFSET 0x0064 -#define OMAP4430_CM_IDLEST_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0064) -#define OMAP4_CM_AUTOIDLE_DPLL_MPU_OFFSET 0x0068 -#define OMAP4430_CM_AUTOIDLE_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0068) -#define OMAP4_CM_CLKSEL_DPLL_MPU_OFFSET 0x006c -#define OMAP4430_CM_CLKSEL_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x006c) -#define OMAP4_CM_DIV_M2_DPLL_MPU_OFFSET 0x0070 -#define OMAP4430_CM_DIV_M2_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0070) -#define OMAP4_CM_SSC_DELTAMSTEP_DPLL_MPU_OFFSET 0x0088 -#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0088) -#define OMAP4_CM_SSC_MODFREQDIV_DPLL_MPU_OFFSET 0x008c -#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x008c) -#define OMAP4_CM_BYPCLK_DPLL_MPU_OFFSET 0x009c -#define OMAP4430_CM_BYPCLK_DPLL_MPU OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x009c) -#define OMAP4_CM_CLKMODE_DPLL_IVA_OFFSET 0x00a0 -#define OMAP4430_CM_CLKMODE_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00a0) -#define OMAP4_CM_IDLEST_DPLL_IVA_OFFSET 0x00a4 -#define OMAP4430_CM_IDLEST_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00a4) -#define OMAP4_CM_AUTOIDLE_DPLL_IVA_OFFSET 0x00a8 -#define OMAP4430_CM_AUTOIDLE_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00a8) -#define OMAP4_CM_CLKSEL_DPLL_IVA_OFFSET 0x00ac -#define OMAP4430_CM_CLKSEL_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00ac) -#define OMAP4_CM_DIV_M4_DPLL_IVA_OFFSET 0x00b8 -#define OMAP4430_CM_DIV_M4_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00b8) -#define OMAP4_CM_DIV_M5_DPLL_IVA_OFFSET 0x00bc -#define OMAP4430_CM_DIV_M5_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00bc) -#define OMAP4_CM_SSC_DELTAMSTEP_DPLL_IVA_OFFSET 0x00c8 -#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00c8) -#define OMAP4_CM_SSC_MODFREQDIV_DPLL_IVA_OFFSET 0x00cc -#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00cc) -#define OMAP4_CM_BYPCLK_DPLL_IVA_OFFSET 0x00dc -#define OMAP4430_CM_BYPCLK_DPLL_IVA OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00dc) -#define OMAP4_CM_CLKMODE_DPLL_ABE_OFFSET 0x00e0 -#define OMAP4430_CM_CLKMODE_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00e0) -#define OMAP4_CM_IDLEST_DPLL_ABE_OFFSET 0x00e4 -#define OMAP4430_CM_IDLEST_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00e4) -#define OMAP4_CM_AUTOIDLE_DPLL_ABE_OFFSET 0x00e8 -#define OMAP4430_CM_AUTOIDLE_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00e8) -#define OMAP4_CM_CLKSEL_DPLL_ABE_OFFSET 0x00ec -#define OMAP4430_CM_CLKSEL_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00ec) -#define OMAP4_CM_DIV_M2_DPLL_ABE_OFFSET 0x00f0 -#define OMAP4430_CM_DIV_M2_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00f0) -#define OMAP4_CM_DIV_M3_DPLL_ABE_OFFSET 0x00f4 -#define OMAP4430_CM_DIV_M3_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x00f4) -#define OMAP4_CM_SSC_DELTAMSTEP_DPLL_ABE_OFFSET 0x0108 -#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0108) -#define OMAP4_CM_SSC_MODFREQDIV_DPLL_ABE_OFFSET 0x010c -#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_ABE OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x010c) -#define OMAP4_CM_CLKMODE_DPLL_DDRPHY_OFFSET 0x0120 -#define OMAP4430_CM_CLKMODE_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0120) -#define OMAP4_CM_IDLEST_DPLL_DDRPHY_OFFSET 0x0124 -#define OMAP4430_CM_IDLEST_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0124) -#define OMAP4_CM_AUTOIDLE_DPLL_DDRPHY_OFFSET 0x0128 -#define OMAP4430_CM_AUTOIDLE_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0128) -#define OMAP4_CM_CLKSEL_DPLL_DDRPHY_OFFSET 0x012c -#define OMAP4430_CM_CLKSEL_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x012c) -#define OMAP4_CM_DIV_M2_DPLL_DDRPHY_OFFSET 0x0130 -#define OMAP4430_CM_DIV_M2_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0130) -#define OMAP4_CM_DIV_M4_DPLL_DDRPHY_OFFSET 0x0138 -#define OMAP4430_CM_DIV_M4_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0138) -#define OMAP4_CM_DIV_M5_DPLL_DDRPHY_OFFSET 0x013c -#define OMAP4430_CM_DIV_M5_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x013c) -#define OMAP4_CM_DIV_M6_DPLL_DDRPHY_OFFSET 0x0140 -#define OMAP4430_CM_DIV_M6_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0140) -#define OMAP4_CM_SSC_DELTAMSTEP_DPLL_DDRPHY_OFFSET 0x0148 -#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0148) -#define OMAP4_CM_SSC_MODFREQDIV_DPLL_DDRPHY_OFFSET 0x014c -#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_DDRPHY OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x014c) -#define OMAP4_CM_SHADOW_FREQ_CONFIG1_OFFSET 0x0160 -#define OMAP4430_CM_SHADOW_FREQ_CONFIG1 OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0160) -#define OMAP4_CM_SHADOW_FREQ_CONFIG2_OFFSET 0x0164 -#define OMAP4430_CM_SHADOW_FREQ_CONFIG2 OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0164) -#define OMAP4_CM_DYN_DEP_PRESCAL_OFFSET 0x0170 -#define OMAP4430_CM_DYN_DEP_PRESCAL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0170) -#define OMAP4_CM_RESTORE_ST_OFFSET 0x0180 -#define OMAP4430_CM_RESTORE_ST OMAP44XX_CM1_REGADDR(OMAP4430_CM1_CKGEN_INST, 0x0180) - -/* CM1.MPU_CM1 register offsets */ -#define OMAP4_CM_MPU_CLKSTCTRL_OFFSET 0x0000 -#define OMAP4430_CM_MPU_CLKSTCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_MPU_INST, 0x0000) -#define OMAP4_CM_MPU_STATICDEP_OFFSET 0x0004 -#define OMAP4430_CM_MPU_STATICDEP OMAP44XX_CM1_REGADDR(OMAP4430_CM1_MPU_INST, 0x0004) -#define OMAP4_CM_MPU_DYNAMICDEP_OFFSET 0x0008 -#define OMAP4430_CM_MPU_DYNAMICDEP OMAP44XX_CM1_REGADDR(OMAP4430_CM1_MPU_INST, 0x0008) -#define OMAP4_CM_MPU_MPU_CLKCTRL_OFFSET 0x0020 -#define OMAP4430_CM_MPU_MPU_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_MPU_INST, 0x0020) - -/* CM1.TESLA_CM1 register offsets */ -#define OMAP4_CM_TESLA_CLKSTCTRL_OFFSET 0x0000 -#define OMAP4430_CM_TESLA_CLKSTCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_TESLA_INST, 0x0000) -#define OMAP4_CM_TESLA_STATICDEP_OFFSET 0x0004 -#define OMAP4430_CM_TESLA_STATICDEP OMAP44XX_CM1_REGADDR(OMAP4430_CM1_TESLA_INST, 0x0004) -#define OMAP4_CM_TESLA_DYNAMICDEP_OFFSET 0x0008 -#define OMAP4430_CM_TESLA_DYNAMICDEP OMAP44XX_CM1_REGADDR(OMAP4430_CM1_TESLA_INST, 0x0008) -#define OMAP4_CM_TESLA_TESLA_CLKCTRL_OFFSET 0x0020 -#define OMAP4430_CM_TESLA_TESLA_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_TESLA_INST, 0x0020) - -/* CM1.ABE_CM1 register offsets */ -#define OMAP4_CM1_ABE_CLKSTCTRL_OFFSET 0x0000 -#define OMAP4430_CM1_ABE_CLKSTCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0000) -#define OMAP4_CM1_ABE_L4ABE_CLKCTRL_OFFSET 0x0020 -#define OMAP4430_CM1_ABE_L4ABE_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0020) -#define OMAP4_CM1_ABE_AESS_CLKCTRL_OFFSET 0x0028 -#define OMAP4430_CM1_ABE_AESS_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0028) -#define OMAP4_CM1_ABE_PDM_CLKCTRL_OFFSET 0x0030 -#define OMAP4430_CM1_ABE_PDM_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0030) -#define OMAP4_CM1_ABE_DMIC_CLKCTRL_OFFSET 0x0038 -#define OMAP4430_CM1_ABE_DMIC_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0038) -#define OMAP4_CM1_ABE_MCASP_CLKCTRL_OFFSET 0x0040 -#define OMAP4430_CM1_ABE_MCASP_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0040) -#define OMAP4_CM1_ABE_MCBSP1_CLKCTRL_OFFSET 0x0048 -#define OMAP4430_CM1_ABE_MCBSP1_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0048) -#define OMAP4_CM1_ABE_MCBSP2_CLKCTRL_OFFSET 0x0050 -#define OMAP4430_CM1_ABE_MCBSP2_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0050) -#define OMAP4_CM1_ABE_MCBSP3_CLKCTRL_OFFSET 0x0058 -#define OMAP4430_CM1_ABE_MCBSP3_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0058) -#define OMAP4_CM1_ABE_SLIMBUS_CLKCTRL_OFFSET 0x0060 -#define OMAP4430_CM1_ABE_SLIMBUS_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0060) -#define OMAP4_CM1_ABE_TIMER5_CLKCTRL_OFFSET 0x0068 -#define OMAP4430_CM1_ABE_TIMER5_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0068) -#define OMAP4_CM1_ABE_TIMER6_CLKCTRL_OFFSET 0x0070 -#define OMAP4430_CM1_ABE_TIMER6_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0070) -#define OMAP4_CM1_ABE_TIMER7_CLKCTRL_OFFSET 0x0078 -#define OMAP4430_CM1_ABE_TIMER7_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0078) -#define OMAP4_CM1_ABE_TIMER8_CLKCTRL_OFFSET 0x0080 -#define OMAP4430_CM1_ABE_TIMER8_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0080) -#define OMAP4_CM1_ABE_WDT3_CLKCTRL_OFFSET 0x0088 -#define OMAP4430_CM1_ABE_WDT3_CLKCTRL OMAP44XX_CM1_REGADDR(OMAP4430_CM1_ABE_INST, 0x0088) - #endif diff --git a/arch/arm/mach-omap2/cm1_54xx.h b/arch/arm/mach-omap2/cm1_54xx.h index eb86bbd93f35..fdca20aa49d9 100644 --- a/arch/arm/mach-omap2/cm1_54xx.h +++ b/arch/arm/mach-omap2/cm1_54xx.h @@ -30,178 +30,10 @@ #define OMAP54XX_CM_CORE_AON_MPU_INST 0x0300 #define OMAP54XX_CM_CORE_AON_DSP_INST 0x0400 #define OMAP54XX_CM_CORE_AON_ABE_INST 0x0500 -#define OMAP54XX_CM_CORE_AON_RESTORE_INST 0x0e00 -#define OMAP54XX_CM_CORE_AON_INSTR_INST 0x0f00 /* CM_CORE_AON clockdomain register offsets (from instance start) */ #define OMAP54XX_CM_CORE_AON_MPU_MPU_CDOFFS 0x0000 #define OMAP54XX_CM_CORE_AON_DSP_DSP_CDOFFS 0x0000 #define OMAP54XX_CM_CORE_AON_ABE_ABE_CDOFFS 0x0000 -/* CM_CORE_AON */ - -/* CM_CORE_AON.OCP_SOCKET_CM_CORE_AON register offsets */ -#define OMAP54XX_REVISION_CM_CORE_AON_OFFSET 0x0000 -#define OMAP54XX_CM_CM_CORE_AON_PROFILING_CLKCTRL_OFFSET 0x0040 -#define OMAP54XX_CM_CM_CORE_AON_PROFILING_CLKCTRL OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_OCP_SOCKET_INST, 0x0040) -#define OMAP54XX_CM_CORE_AON_DEBUG_CFG_OFFSET 0x0080 -#define OMAP54XX_CM_CORE_AON_DEBUG_OUT_OFFSET 0x0084 -#define OMAP54XX_CM_CORE_AON_DEBUG_MPU_FD_TRANS_OFFSET 0x0090 -#define OMAP54XX_CM_CORE_AON_DEBUG_DSP_FD_TRANS_OFFSET 0x0094 -#define OMAP54XX_CM_CORE_AON_DEBUG_ABE_FD_TRANS_OFFSET 0x0098 -#define OMAP54XX_CM_CORE_AON_DEBUG_ABE_FD_TRANS2_OFFSET 0x009c -#define OMAP54XX_CM_CORE_AON_DEBUG_CM_CORE_AON_FD_TRANS_OFFSET 0x00a0 -#define OMAP54XX_CM_CORE_AON_DEBUG_C2C_FD_TRANS_OFFSET 0x00a4 -#define OMAP54XX_CM_CORE_AON_DEBUG_CAM_FD_TRANS_OFFSET 0x00a8 -#define OMAP54XX_CM_CORE_AON_DEBUG_COREAON_FD_TRANS_OFFSET 0x00ac -#define OMAP54XX_CM_CORE_AON_DEBUG_CUSTEFUSE_FD_TRANS_OFFSET 0x00b0 -#define OMAP54XX_CM_CORE_AON_DEBUG_DMA_FD_TRANS_OFFSET 0x00b4 -#define OMAP54XX_CM_CORE_AON_DEBUG_DSS_FD_TRANS_OFFSET 0x00b8 -#define OMAP54XX_CM_CORE_AON_DEBUG_EMIF_FD_TRANS_OFFSET 0x00bc -#define OMAP54XX_CM_CORE_AON_DEBUG_GPU_FD_TRANS_OFFSET 0x00c0 -#define OMAP54XX_CM_CORE_AON_DEBUG_IPU_FD_TRANS_OFFSET 0x00c4 -#define OMAP54XX_CM_CORE_AON_DEBUG_IVA_FD_TRANS_OFFSET 0x00c8 -#define OMAP54XX_CM_CORE_AON_DEBUG_L3INIT_FD_TRANS_OFFSET 0x00cc -#define OMAP54XX_CM_CORE_AON_DEBUG_L3INIT_FD_TRANS2_OFFSET 0x00d0 -#define OMAP54XX_CM_CORE_AON_DEBUG_L3INSTR_FD_TRANS_OFFSET 0x00d4 -#define OMAP54XX_CM_CORE_AON_DEBUG_L3MAIN1_FD_TRANS_OFFSET 0x00d8 -#define OMAP54XX_CM_CORE_AON_DEBUG_L3MAIN2_FD_TRANS_OFFSET 0x00dc -#define OMAP54XX_CM_CORE_AON_DEBUG_L4CFG_FD_TRANS_OFFSET 0x00e0 -#define OMAP54XX_CM_CORE_AON_DEBUG_L4PER_FD_TRANS_OFFSET 0x00e4 -#define OMAP54XX_CM_CORE_AON_DEBUG_L4PER_FD_TRANS2_OFFSET 0x00e8 -#define OMAP54XX_CM_CORE_AON_DEBUG_L4SEC_FD_TRANS_OFFSET 0x00ec -#define OMAP54XX_CM_CORE_AON_DEBUG_MIPIEXT_FD_TRANS_OFFSET 0x00f0 - -/* CM_CORE_AON.CKGEN_CM_CORE_AON register offsets */ -#define OMAP54XX_CM_CLKSEL_CORE_OFFSET 0x0000 -#define OMAP54XX_CM_CLKSEL_CORE OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x0000) -#define OMAP54XX_CM_CLKSEL_ABE_OFFSET 0x0008 -#define OMAP54XX_CM_CLKSEL_ABE OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x0008) -#define OMAP54XX_CM_DLL_CTRL_OFFSET 0x0010 -#define OMAP54XX_CM_CLKMODE_DPLL_CORE_OFFSET 0x0020 -#define OMAP54XX_CM_CLKMODE_DPLL_CORE OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x0020) -#define OMAP54XX_CM_IDLEST_DPLL_CORE_OFFSET 0x0024 -#define OMAP54XX_CM_IDLEST_DPLL_CORE OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x0024) -#define OMAP54XX_CM_AUTOIDLE_DPLL_CORE_OFFSET 0x0028 -#define OMAP54XX_CM_AUTOIDLE_DPLL_CORE OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x0028) -#define OMAP54XX_CM_CLKSEL_DPLL_CORE_OFFSET 0x002c -#define OMAP54XX_CM_CLKSEL_DPLL_CORE OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x002c) -#define OMAP54XX_CM_DIV_M2_DPLL_CORE_OFFSET 0x0030 -#define OMAP54XX_CM_DIV_M2_DPLL_CORE OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x0030) -#define OMAP54XX_CM_DIV_M3_DPLL_CORE_OFFSET 0x0034 -#define OMAP54XX_CM_DIV_M3_DPLL_CORE OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x0034) -#define OMAP54XX_CM_DIV_H11_DPLL_CORE_OFFSET 0x0038 -#define OMAP54XX_CM_DIV_H11_DPLL_CORE OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x0038) -#define OMAP54XX_CM_DIV_H12_DPLL_CORE_OFFSET 0x003c -#define OMAP54XX_CM_DIV_H12_DPLL_CORE OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x003c) -#define OMAP54XX_CM_DIV_H13_DPLL_CORE_OFFSET 0x0040 -#define OMAP54XX_CM_DIV_H13_DPLL_CORE OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x0040) -#define OMAP54XX_CM_DIV_H14_DPLL_CORE_OFFSET 0x0044 -#define OMAP54XX_CM_DIV_H14_DPLL_CORE OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x0044) -#define OMAP54XX_CM_SSC_DELTAMSTEP_DPLL_CORE_OFFSET 0x0048 -#define OMAP54XX_CM_SSC_MODFREQDIV_DPLL_CORE_OFFSET 0x004c -#define OMAP54XX_CM_DIV_H21_DPLL_CORE_OFFSET 0x0050 -#define OMAP54XX_CM_DIV_H21_DPLL_CORE OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x0050) -#define OMAP54XX_CM_DIV_H22_DPLL_CORE_OFFSET 0x0054 -#define OMAP54XX_CM_DIV_H22_DPLL_CORE OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x0054) -#define OMAP54XX_CM_DIV_H23_DPLL_CORE_OFFSET 0x0058 -#define OMAP54XX_CM_DIV_H23_DPLL_CORE OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x0058) -#define OMAP54XX_CM_DIV_H24_DPLL_CORE_OFFSET 0x005c -#define OMAP54XX_CM_DIV_H24_DPLL_CORE OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x005c) -#define OMAP54XX_CM_CLKMODE_DPLL_MPU_OFFSET 0x0060 -#define OMAP54XX_CM_CLKMODE_DPLL_MPU OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x0060) -#define OMAP54XX_CM_IDLEST_DPLL_MPU_OFFSET 0x0064 -#define OMAP54XX_CM_IDLEST_DPLL_MPU OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x0064) -#define OMAP54XX_CM_AUTOIDLE_DPLL_MPU_OFFSET 0x0068 -#define OMAP54XX_CM_AUTOIDLE_DPLL_MPU OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x0068) -#define OMAP54XX_CM_CLKSEL_DPLL_MPU_OFFSET 0x006c -#define OMAP54XX_CM_CLKSEL_DPLL_MPU OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x006c) -#define OMAP54XX_CM_DIV_M2_DPLL_MPU_OFFSET 0x0070 -#define OMAP54XX_CM_DIV_M2_DPLL_MPU OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x0070) -#define OMAP54XX_CM_SSC_DELTAMSTEP_DPLL_MPU_OFFSET 0x0088 -#define OMAP54XX_CM_SSC_MODFREQDIV_DPLL_MPU_OFFSET 0x008c -#define OMAP54XX_CM_BYPCLK_DPLL_MPU_OFFSET 0x009c -#define OMAP54XX_CM_BYPCLK_DPLL_MPU OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x009c) -#define OMAP54XX_CM_CLKMODE_DPLL_IVA_OFFSET 0x00a0 -#define OMAP54XX_CM_CLKMODE_DPLL_IVA OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x00a0) -#define OMAP54XX_CM_IDLEST_DPLL_IVA_OFFSET 0x00a4 -#define OMAP54XX_CM_IDLEST_DPLL_IVA OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x00a4) -#define OMAP54XX_CM_AUTOIDLE_DPLL_IVA_OFFSET 0x00a8 -#define OMAP54XX_CM_AUTOIDLE_DPLL_IVA OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x00a8) -#define OMAP54XX_CM_CLKSEL_DPLL_IVA_OFFSET 0x00ac -#define OMAP54XX_CM_CLKSEL_DPLL_IVA OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x00ac) -#define OMAP54XX_CM_DIV_H11_DPLL_IVA_OFFSET 0x00b8 -#define OMAP54XX_CM_DIV_H11_DPLL_IVA OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x00b8) -#define OMAP54XX_CM_DIV_H12_DPLL_IVA_OFFSET 0x00bc -#define OMAP54XX_CM_DIV_H12_DPLL_IVA OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x00bc) -#define OMAP54XX_CM_SSC_DELTAMSTEP_DPLL_IVA_OFFSET 0x00c8 -#define OMAP54XX_CM_SSC_MODFREQDIV_DPLL_IVA_OFFSET 0x00cc -#define OMAP54XX_CM_BYPCLK_DPLL_IVA_OFFSET 0x00dc -#define OMAP54XX_CM_BYPCLK_DPLL_IVA OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x00dc) -#define OMAP54XX_CM_CLKMODE_DPLL_ABE_OFFSET 0x00e0 -#define OMAP54XX_CM_CLKMODE_DPLL_ABE OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x00e0) -#define OMAP54XX_CM_IDLEST_DPLL_ABE_OFFSET 0x00e4 -#define OMAP54XX_CM_IDLEST_DPLL_ABE OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x00e4) -#define OMAP54XX_CM_AUTOIDLE_DPLL_ABE_OFFSET 0x00e8 -#define OMAP54XX_CM_AUTOIDLE_DPLL_ABE OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x00e8) -#define OMAP54XX_CM_CLKSEL_DPLL_ABE_OFFSET 0x00ec -#define OMAP54XX_CM_CLKSEL_DPLL_ABE OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x00ec) -#define OMAP54XX_CM_DIV_M2_DPLL_ABE_OFFSET 0x00f0 -#define OMAP54XX_CM_DIV_M2_DPLL_ABE OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x00f0) -#define OMAP54XX_CM_DIV_M3_DPLL_ABE_OFFSET 0x00f4 -#define OMAP54XX_CM_DIV_M3_DPLL_ABE OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_CKGEN_INST, 0x00f4) -#define OMAP54XX_CM_SSC_DELTAMSTEP_DPLL_ABE_OFFSET 0x0108 -#define OMAP54XX_CM_SSC_MODFREQDIV_DPLL_ABE_OFFSET 0x010c -#define OMAP54XX_CM_SHADOW_FREQ_CONFIG1_OFFSET 0x0160 -#define OMAP54XX_CM_SHADOW_FREQ_CONFIG2_OFFSET 0x0164 -#define OMAP54XX_CM_DYN_DEP_PRESCAL_OFFSET 0x0170 -#define OMAP54XX_CM_RESTORE_ST_OFFSET 0x0180 - -/* CM_CORE_AON.MPU_CM_CORE_AON register offsets */ -#define OMAP54XX_CM_MPU_CLKSTCTRL_OFFSET 0x0000 -#define OMAP54XX_CM_MPU_STATICDEP_OFFSET 0x0004 -#define OMAP54XX_CM_MPU_DYNAMICDEP_OFFSET 0x0008 -#define OMAP54XX_CM_MPU_MPU_CLKCTRL_OFFSET 0x0020 -#define OMAP54XX_CM_MPU_MPU_CLKCTRL OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_MPU_INST, 0x0020) -#define OMAP54XX_CM_MPU_MPU_MPU_DBG_CLKCTRL_OFFSET 0x0028 -#define OMAP54XX_CM_MPU_MPU_MPU_DBG_CLKCTRL OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_MPU_INST, 0x0028) - -/* CM_CORE_AON.DSP_CM_CORE_AON register offsets */ -#define OMAP54XX_CM_DSP_CLKSTCTRL_OFFSET 0x0000 -#define OMAP54XX_CM_DSP_STATICDEP_OFFSET 0x0004 -#define OMAP54XX_CM_DSP_DYNAMICDEP_OFFSET 0x0008 -#define OMAP54XX_CM_DSP_DSP_CLKCTRL_OFFSET 0x0020 -#define OMAP54XX_CM_DSP_DSP_CLKCTRL OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_DSP_INST, 0x0020) - -/* CM_CORE_AON.ABE_CM_CORE_AON register offsets */ -#define OMAP54XX_CM_ABE_CLKSTCTRL_OFFSET 0x0000 -#define OMAP54XX_CM_ABE_L4_ABE_CLKCTRL_OFFSET 0x0020 -#define OMAP54XX_CM_ABE_L4_ABE_CLKCTRL OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_ABE_INST, 0x0020) -#define OMAP54XX_CM_ABE_AESS_CLKCTRL_OFFSET 0x0028 -#define OMAP54XX_CM_ABE_AESS_CLKCTRL OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_ABE_INST, 0x0028) -#define OMAP54XX_CM_ABE_MCPDM_CLKCTRL_OFFSET 0x0030 -#define OMAP54XX_CM_ABE_MCPDM_CLKCTRL OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_ABE_INST, 0x0030) -#define OMAP54XX_CM_ABE_DMIC_CLKCTRL_OFFSET 0x0038 -#define OMAP54XX_CM_ABE_DMIC_CLKCTRL OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_ABE_INST, 0x0038) -#define OMAP54XX_CM_ABE_MCASP_CLKCTRL_OFFSET 0x0040 -#define OMAP54XX_CM_ABE_MCASP_CLKCTRL OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_ABE_INST, 0x0040) -#define OMAP54XX_CM_ABE_MCBSP1_CLKCTRL_OFFSET 0x0048 -#define OMAP54XX_CM_ABE_MCBSP1_CLKCTRL OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_ABE_INST, 0x0048) -#define OMAP54XX_CM_ABE_MCBSP2_CLKCTRL_OFFSET 0x0050 -#define OMAP54XX_CM_ABE_MCBSP2_CLKCTRL OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_ABE_INST, 0x0050) -#define OMAP54XX_CM_ABE_MCBSP3_CLKCTRL_OFFSET 0x0058 -#define OMAP54XX_CM_ABE_MCBSP3_CLKCTRL OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_ABE_INST, 0x0058) -#define OMAP54XX_CM_ABE_SLIMBUS1_CLKCTRL_OFFSET 0x0060 -#define OMAP54XX_CM_ABE_SLIMBUS1_CLKCTRL OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_ABE_INST, 0x0060) -#define OMAP54XX_CM_ABE_TIMER5_CLKCTRL_OFFSET 0x0068 -#define OMAP54XX_CM_ABE_TIMER5_CLKCTRL OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_ABE_INST, 0x0068) -#define OMAP54XX_CM_ABE_TIMER6_CLKCTRL_OFFSET 0x0070 -#define OMAP54XX_CM_ABE_TIMER6_CLKCTRL OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_ABE_INST, 0x0070) -#define OMAP54XX_CM_ABE_TIMER7_CLKCTRL_OFFSET 0x0078 -#define OMAP54XX_CM_ABE_TIMER7_CLKCTRL OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_ABE_INST, 0x0078) -#define OMAP54XX_CM_ABE_TIMER8_CLKCTRL_OFFSET 0x0080 -#define OMAP54XX_CM_ABE_TIMER8_CLKCTRL OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_ABE_INST, 0x0080) -#define OMAP54XX_CM_ABE_WD_TIMER3_CLKCTRL_OFFSET 0x0088 -#define OMAP54XX_CM_ABE_WD_TIMER3_CLKCTRL OMAP54XX_CM_CORE_AON_REGADDR(OMAP54XX_CM_CORE_AON_ABE_INST, 0x0088) - #endif diff --git a/arch/arm/mach-omap2/cm1_7xx.h b/arch/arm/mach-omap2/cm1_7xx.h index aae3831f5233..a543eb3db773 100644 --- a/arch/arm/mach-omap2/cm1_7xx.h +++ b/arch/arm/mach-omap2/cm1_7xx.h @@ -38,8 +38,6 @@ #define DRA7XX_CM_CORE_AON_EVE4_INST 0x0700 #define DRA7XX_CM_CORE_AON_RTC_INST 0x0740 #define DRA7XX_CM_CORE_AON_VPE_INST 0x0760 -#define DRA7XX_CM_CORE_AON_RESTORE_INST 0x0e00 -#define DRA7XX_CM_CORE_AON_INSTR_INST 0x0f00 /* CM_CORE_AON clockdomain register offsets (from instance start) */ #define DRA7XX_CM_CORE_AON_MPU_MPU_CDOFFS 0x0000 @@ -54,265 +52,4 @@ #define DRA7XX_CM_CORE_AON_RTC_RTC_CDOFFS 0x0000 #define DRA7XX_CM_CORE_AON_VPE_VPE_CDOFFS 0x0000 -/* CM_CORE_AON */ - -/* CM_CORE_AON.OCP_SOCKET_CM_CORE_AON register offsets */ -#define DRA7XX_REVISION_CM_CORE_AON_OFFSET 0x0000 -#define DRA7XX_CM_CM_CORE_AON_PROFILING_CLKCTRL_OFFSET 0x0040 -#define DRA7XX_CM_CM_CORE_AON_PROFILING_CLKCTRL DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_OCP_SOCKET_INST, 0x0040) -#define DRA7XX_CM_CORE_AON_DEBUG_OUT_OFFSET 0x00ec -#define DRA7XX_CM_CORE_AON_DEBUG_CFG0_OFFSET 0x00f0 -#define DRA7XX_CM_CORE_AON_DEBUG_CFG1_OFFSET 0x00f4 -#define DRA7XX_CM_CORE_AON_DEBUG_CFG2_OFFSET 0x00f8 -#define DRA7XX_CM_CORE_AON_DEBUG_CFG3_OFFSET 0x00fc - -/* CM_CORE_AON.CKGEN_CM_CORE_AON register offsets */ -#define DRA7XX_CM_CLKSEL_CORE_OFFSET 0x0000 -#define DRA7XX_CM_CLKSEL_CORE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0000) -#define DRA7XX_CM_CLKSEL_ABE_OFFSET 0x0008 -#define DRA7XX_CM_CLKSEL_ABE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0008) -#define DRA7XX_CM_DLL_CTRL_OFFSET 0x0010 -#define DRA7XX_CM_CLKMODE_DPLL_CORE_OFFSET 0x0020 -#define DRA7XX_CM_CLKMODE_DPLL_CORE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0020) -#define DRA7XX_CM_IDLEST_DPLL_CORE_OFFSET 0x0024 -#define DRA7XX_CM_IDLEST_DPLL_CORE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0024) -#define DRA7XX_CM_AUTOIDLE_DPLL_CORE_OFFSET 0x0028 -#define DRA7XX_CM_AUTOIDLE_DPLL_CORE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0028) -#define DRA7XX_CM_CLKSEL_DPLL_CORE_OFFSET 0x002c -#define DRA7XX_CM_CLKSEL_DPLL_CORE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x002c) -#define DRA7XX_CM_DIV_M2_DPLL_CORE_OFFSET 0x0030 -#define DRA7XX_CM_DIV_M2_DPLL_CORE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0030) -#define DRA7XX_CM_DIV_M3_DPLL_CORE_OFFSET 0x0034 -#define DRA7XX_CM_DIV_M3_DPLL_CORE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0034) -#define DRA7XX_CM_DIV_H11_DPLL_CORE_OFFSET 0x0038 -#define DRA7XX_CM_DIV_H11_DPLL_CORE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0038) -#define DRA7XX_CM_DIV_H12_DPLL_CORE_OFFSET 0x003c -#define DRA7XX_CM_DIV_H12_DPLL_CORE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x003c) -#define DRA7XX_CM_DIV_H13_DPLL_CORE_OFFSET 0x0040 -#define DRA7XX_CM_DIV_H13_DPLL_CORE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0040) -#define DRA7XX_CM_DIV_H14_DPLL_CORE_OFFSET 0x0044 -#define DRA7XX_CM_DIV_H14_DPLL_CORE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0044) -#define DRA7XX_CM_SSC_DELTAMSTEP_DPLL_CORE_OFFSET 0x0048 -#define DRA7XX_CM_SSC_MODFREQDIV_DPLL_CORE_OFFSET 0x004c -#define DRA7XX_CM_DIV_H21_DPLL_CORE_OFFSET 0x0050 -#define DRA7XX_CM_DIV_H21_DPLL_CORE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0050) -#define DRA7XX_CM_DIV_H22_DPLL_CORE_OFFSET 0x0054 -#define DRA7XX_CM_DIV_H22_DPLL_CORE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0054) -#define DRA7XX_CM_DIV_H23_DPLL_CORE_OFFSET 0x0058 -#define DRA7XX_CM_DIV_H23_DPLL_CORE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0058) -#define DRA7XX_CM_DIV_H24_DPLL_CORE_OFFSET 0x005c -#define DRA7XX_CM_DIV_H24_DPLL_CORE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x005c) -#define DRA7XX_CM_CLKMODE_DPLL_MPU_OFFSET 0x0060 -#define DRA7XX_CM_CLKMODE_DPLL_MPU DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0060) -#define DRA7XX_CM_IDLEST_DPLL_MPU_OFFSET 0x0064 -#define DRA7XX_CM_IDLEST_DPLL_MPU DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0064) -#define DRA7XX_CM_AUTOIDLE_DPLL_MPU_OFFSET 0x0068 -#define DRA7XX_CM_AUTOIDLE_DPLL_MPU DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0068) -#define DRA7XX_CM_CLKSEL_DPLL_MPU_OFFSET 0x006c -#define DRA7XX_CM_CLKSEL_DPLL_MPU DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x006c) -#define DRA7XX_CM_DIV_M2_DPLL_MPU_OFFSET 0x0070 -#define DRA7XX_CM_DIV_M2_DPLL_MPU DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0070) -#define DRA7XX_CM_SSC_DELTAMSTEP_DPLL_MPU_OFFSET 0x0088 -#define DRA7XX_CM_SSC_MODFREQDIV_DPLL_MPU_OFFSET 0x008c -#define DRA7XX_CM_BYPCLK_DPLL_MPU_OFFSET 0x009c -#define DRA7XX_CM_BYPCLK_DPLL_MPU DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x009c) -#define DRA7XX_CM_CLKMODE_DPLL_IVA_OFFSET 0x00a0 -#define DRA7XX_CM_CLKMODE_DPLL_IVA DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x00a0) -#define DRA7XX_CM_IDLEST_DPLL_IVA_OFFSET 0x00a4 -#define DRA7XX_CM_IDLEST_DPLL_IVA DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x00a4) -#define DRA7XX_CM_AUTOIDLE_DPLL_IVA_OFFSET 0x00a8 -#define DRA7XX_CM_AUTOIDLE_DPLL_IVA DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x00a8) -#define DRA7XX_CM_CLKSEL_DPLL_IVA_OFFSET 0x00ac -#define DRA7XX_CM_CLKSEL_DPLL_IVA DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x00ac) -#define DRA7XX_CM_DIV_M2_DPLL_IVA_OFFSET 0x00b0 -#define DRA7XX_CM_DIV_M2_DPLL_IVA DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x00b0) -#define DRA7XX_CM_DIV_M3_DPLL_IVA_OFFSET 0x00b4 -#define DRA7XX_CM_DIV_M3_DPLL_IVA DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x00b4) -#define DRA7XX_CM_SSC_DELTAMSTEP_DPLL_IVA_OFFSET 0x00c8 -#define DRA7XX_CM_SSC_MODFREQDIV_DPLL_IVA_OFFSET 0x00cc -#define DRA7XX_CM_BYPCLK_DPLL_IVA_OFFSET 0x00dc -#define DRA7XX_CM_BYPCLK_DPLL_IVA DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x00dc) -#define DRA7XX_CM_CLKMODE_DPLL_ABE_OFFSET 0x00e0 -#define DRA7XX_CM_CLKMODE_DPLL_ABE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x00e0) -#define DRA7XX_CM_IDLEST_DPLL_ABE_OFFSET 0x00e4 -#define DRA7XX_CM_IDLEST_DPLL_ABE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x00e4) -#define DRA7XX_CM_AUTOIDLE_DPLL_ABE_OFFSET 0x00e8 -#define DRA7XX_CM_AUTOIDLE_DPLL_ABE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x00e8) -#define DRA7XX_CM_CLKSEL_DPLL_ABE_OFFSET 0x00ec -#define DRA7XX_CM_CLKSEL_DPLL_ABE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x00ec) -#define DRA7XX_CM_DIV_M2_DPLL_ABE_OFFSET 0x00f0 -#define DRA7XX_CM_DIV_M2_DPLL_ABE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x00f0) -#define DRA7XX_CM_DIV_M3_DPLL_ABE_OFFSET 0x00f4 -#define DRA7XX_CM_DIV_M3_DPLL_ABE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x00f4) -#define DRA7XX_CM_SSC_DELTAMSTEP_DPLL_ABE_OFFSET 0x0108 -#define DRA7XX_CM_SSC_MODFREQDIV_DPLL_ABE_OFFSET 0x010c -#define DRA7XX_CM_CLKMODE_DPLL_DDR_OFFSET 0x0110 -#define DRA7XX_CM_CLKMODE_DPLL_DDR DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0110) -#define DRA7XX_CM_IDLEST_DPLL_DDR_OFFSET 0x0114 -#define DRA7XX_CM_IDLEST_DPLL_DDR DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0114) -#define DRA7XX_CM_AUTOIDLE_DPLL_DDR_OFFSET 0x0118 -#define DRA7XX_CM_AUTOIDLE_DPLL_DDR DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0118) -#define DRA7XX_CM_CLKSEL_DPLL_DDR_OFFSET 0x011c -#define DRA7XX_CM_CLKSEL_DPLL_DDR DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x011c) -#define DRA7XX_CM_DIV_M2_DPLL_DDR_OFFSET 0x0120 -#define DRA7XX_CM_DIV_M2_DPLL_DDR DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0120) -#define DRA7XX_CM_DIV_M3_DPLL_DDR_OFFSET 0x0124 -#define DRA7XX_CM_DIV_M3_DPLL_DDR DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0124) -#define DRA7XX_CM_DIV_H11_DPLL_DDR_OFFSET 0x0128 -#define DRA7XX_CM_DIV_H11_DPLL_DDR DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0128) -#define DRA7XX_CM_SSC_DELTAMSTEP_DPLL_DDR_OFFSET 0x012c -#define DRA7XX_CM_SSC_MODFREQDIV_DPLL_DDR_OFFSET 0x0130 -#define DRA7XX_CM_CLKMODE_DPLL_DSP_OFFSET 0x0134 -#define DRA7XX_CM_CLKMODE_DPLL_DSP DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0134) -#define DRA7XX_CM_IDLEST_DPLL_DSP_OFFSET 0x0138 -#define DRA7XX_CM_IDLEST_DPLL_DSP DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0138) -#define DRA7XX_CM_AUTOIDLE_DPLL_DSP_OFFSET 0x013c -#define DRA7XX_CM_AUTOIDLE_DPLL_DSP DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x013c) -#define DRA7XX_CM_CLKSEL_DPLL_DSP_OFFSET 0x0140 -#define DRA7XX_CM_CLKSEL_DPLL_DSP DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0140) -#define DRA7XX_CM_DIV_M2_DPLL_DSP_OFFSET 0x0144 -#define DRA7XX_CM_DIV_M2_DPLL_DSP DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0144) -#define DRA7XX_CM_DIV_M3_DPLL_DSP_OFFSET 0x0148 -#define DRA7XX_CM_DIV_M3_DPLL_DSP DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0148) -#define DRA7XX_CM_SSC_DELTAMSTEP_DPLL_DSP_OFFSET 0x014c -#define DRA7XX_CM_SSC_MODFREQDIV_DPLL_DSP_OFFSET 0x0150 -#define DRA7XX_CM_BYPCLK_DPLL_DSP_OFFSET 0x0154 -#define DRA7XX_CM_BYPCLK_DPLL_DSP DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0154) -#define DRA7XX_CM_SHADOW_FREQ_CONFIG1_OFFSET 0x0160 -#define DRA7XX_CM_SHADOW_FREQ_CONFIG2_OFFSET 0x0164 -#define DRA7XX_CM_DYN_DEP_PRESCAL_OFFSET 0x0170 -#define DRA7XX_CM_RESTORE_ST_OFFSET 0x0180 -#define DRA7XX_CM_CLKMODE_DPLL_EVE_OFFSET 0x0184 -#define DRA7XX_CM_CLKMODE_DPLL_EVE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0184) -#define DRA7XX_CM_IDLEST_DPLL_EVE_OFFSET 0x0188 -#define DRA7XX_CM_IDLEST_DPLL_EVE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0188) -#define DRA7XX_CM_AUTOIDLE_DPLL_EVE_OFFSET 0x018c -#define DRA7XX_CM_AUTOIDLE_DPLL_EVE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x018c) -#define DRA7XX_CM_CLKSEL_DPLL_EVE_OFFSET 0x0190 -#define DRA7XX_CM_CLKSEL_DPLL_EVE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0190) -#define DRA7XX_CM_DIV_M2_DPLL_EVE_OFFSET 0x0194 -#define DRA7XX_CM_DIV_M2_DPLL_EVE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0194) -#define DRA7XX_CM_DIV_M3_DPLL_EVE_OFFSET 0x0198 -#define DRA7XX_CM_DIV_M3_DPLL_EVE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x0198) -#define DRA7XX_CM_SSC_DELTAMSTEP_DPLL_EVE_OFFSET 0x019c -#define DRA7XX_CM_SSC_MODFREQDIV_DPLL_EVE_OFFSET 0x01a0 -#define DRA7XX_CM_BYPCLK_DPLL_EVE_OFFSET 0x01a4 -#define DRA7XX_CM_BYPCLK_DPLL_EVE DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x01a4) -#define DRA7XX_CM_CLKMODE_DPLL_GMAC_OFFSET 0x01a8 -#define DRA7XX_CM_CLKMODE_DPLL_GMAC DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x01a8) -#define DRA7XX_CM_IDLEST_DPLL_GMAC_OFFSET 0x01ac -#define DRA7XX_CM_IDLEST_DPLL_GMAC DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x01ac) -#define DRA7XX_CM_AUTOIDLE_DPLL_GMAC_OFFSET 0x01b0 -#define DRA7XX_CM_AUTOIDLE_DPLL_GMAC DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x01b0) -#define DRA7XX_CM_CLKSEL_DPLL_GMAC_OFFSET 0x01b4 -#define DRA7XX_CM_CLKSEL_DPLL_GMAC DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x01b4) -#define DRA7XX_CM_DIV_M2_DPLL_GMAC_OFFSET 0x01b8 -#define DRA7XX_CM_DIV_M2_DPLL_GMAC DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x01b8) -#define DRA7XX_CM_DIV_M3_DPLL_GMAC_OFFSET 0x01bc -#define DRA7XX_CM_DIV_M3_DPLL_GMAC DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x01bc) -#define DRA7XX_CM_DIV_H11_DPLL_GMAC_OFFSET 0x01c0 -#define DRA7XX_CM_DIV_H11_DPLL_GMAC DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x01c0) -#define DRA7XX_CM_DIV_H12_DPLL_GMAC_OFFSET 0x01c4 -#define DRA7XX_CM_DIV_H12_DPLL_GMAC DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x01c4) -#define DRA7XX_CM_DIV_H13_DPLL_GMAC_OFFSET 0x01c8 -#define DRA7XX_CM_DIV_H13_DPLL_GMAC DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x01c8) -#define DRA7XX_CM_DIV_H14_DPLL_GMAC_OFFSET 0x01cc -#define DRA7XX_CM_DIV_H14_DPLL_GMAC DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x01cc) -#define DRA7XX_CM_SSC_DELTAMSTEP_DPLL_GMAC_OFFSET 0x01d0 -#define DRA7XX_CM_SSC_MODFREQDIV_DPLL_GMAC_OFFSET 0x01d4 -#define DRA7XX_CM_CLKMODE_DPLL_GPU_OFFSET 0x01d8 -#define DRA7XX_CM_CLKMODE_DPLL_GPU DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x01d8) -#define DRA7XX_CM_IDLEST_DPLL_GPU_OFFSET 0x01dc -#define DRA7XX_CM_IDLEST_DPLL_GPU DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x01dc) -#define DRA7XX_CM_AUTOIDLE_DPLL_GPU_OFFSET 0x01e0 -#define DRA7XX_CM_AUTOIDLE_DPLL_GPU DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x01e0) -#define DRA7XX_CM_CLKSEL_DPLL_GPU_OFFSET 0x01e4 -#define DRA7XX_CM_CLKSEL_DPLL_GPU DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x01e4) -#define DRA7XX_CM_DIV_M2_DPLL_GPU_OFFSET 0x01e8 -#define DRA7XX_CM_DIV_M2_DPLL_GPU DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x01e8) -#define DRA7XX_CM_DIV_M3_DPLL_GPU_OFFSET 0x01ec -#define DRA7XX_CM_DIV_M3_DPLL_GPU DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_CKGEN_INST, 0x01ec) -#define DRA7XX_CM_SSC_DELTAMSTEP_DPLL_GPU_OFFSET 0x01f0 -#define DRA7XX_CM_SSC_MODFREQDIV_DPLL_GPU_OFFSET 0x01f4 - -/* CM_CORE_AON.MPU_CM_CORE_AON register offsets */ -#define DRA7XX_CM_MPU_CLKSTCTRL_OFFSET 0x0000 -#define DRA7XX_CM_MPU_STATICDEP_OFFSET 0x0004 -#define DRA7XX_CM_MPU_DYNAMICDEP_OFFSET 0x0008 -#define DRA7XX_CM_MPU_MPU_CLKCTRL_OFFSET 0x0020 -#define DRA7XX_CM_MPU_MPU_CLKCTRL DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_MPU_INST, 0x0020) -#define DRA7XX_CM_MPU_MPU_MPU_DBG_CLKCTRL_OFFSET 0x0028 -#define DRA7XX_CM_MPU_MPU_MPU_DBG_CLKCTRL DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_MPU_INST, 0x0028) - -/* CM_CORE_AON.DSP1_CM_CORE_AON register offsets */ -#define DRA7XX_CM_DSP1_CLKSTCTRL_OFFSET 0x0000 -#define DRA7XX_CM_DSP1_STATICDEP_OFFSET 0x0004 -#define DRA7XX_CM_DSP1_DYNAMICDEP_OFFSET 0x0008 -#define DRA7XX_CM_DSP1_DSP1_CLKCTRL_OFFSET 0x0020 -#define DRA7XX_CM_DSP1_DSP1_CLKCTRL DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_DSP1_INST, 0x0020) - -/* CM_CORE_AON.IPU_CM_CORE_AON register offsets */ -#define DRA7XX_CM_IPU1_CLKSTCTRL_OFFSET 0x0000 -#define DRA7XX_CM_IPU1_STATICDEP_OFFSET 0x0004 -#define DRA7XX_CM_IPU1_DYNAMICDEP_OFFSET 0x0008 -#define DRA7XX_CM_IPU1_IPU1_CLKCTRL_OFFSET 0x0020 -#define DRA7XX_CM_IPU1_IPU1_CLKCTRL DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_IPU_INST, 0x0020) -#define DRA7XX_CM_IPU_CLKSTCTRL_OFFSET 0x0040 -#define DRA7XX_CM_IPU_MCASP1_CLKCTRL_OFFSET 0x0050 -#define DRA7XX_CM_IPU_MCASP1_CLKCTRL DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_IPU_INST, 0x0050) -#define DRA7XX_CM_IPU_TIMER5_CLKCTRL_OFFSET 0x0058 -#define DRA7XX_CM_IPU_TIMER5_CLKCTRL DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_IPU_INST, 0x0058) -#define DRA7XX_CM_IPU_TIMER6_CLKCTRL_OFFSET 0x0060 -#define DRA7XX_CM_IPU_TIMER6_CLKCTRL DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_IPU_INST, 0x0060) -#define DRA7XX_CM_IPU_TIMER7_CLKCTRL_OFFSET 0x0068 -#define DRA7XX_CM_IPU_TIMER7_CLKCTRL DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_IPU_INST, 0x0068) -#define DRA7XX_CM_IPU_TIMER8_CLKCTRL_OFFSET 0x0070 -#define DRA7XX_CM_IPU_TIMER8_CLKCTRL DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_IPU_INST, 0x0070) -#define DRA7XX_CM_IPU_I2C5_CLKCTRL_OFFSET 0x0078 -#define DRA7XX_CM_IPU_I2C5_CLKCTRL DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_IPU_INST, 0x0078) -#define DRA7XX_CM_IPU_UART6_CLKCTRL_OFFSET 0x0080 -#define DRA7XX_CM_IPU_UART6_CLKCTRL DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_IPU_INST, 0x0080) - -/* CM_CORE_AON.DSP2_CM_CORE_AON register offsets */ -#define DRA7XX_CM_DSP2_CLKSTCTRL_OFFSET 0x0000 -#define DRA7XX_CM_DSP2_STATICDEP_OFFSET 0x0004 -#define DRA7XX_CM_DSP2_DYNAMICDEP_OFFSET 0x0008 -#define DRA7XX_CM_DSP2_DSP2_CLKCTRL_OFFSET 0x0020 -#define DRA7XX_CM_DSP2_DSP2_CLKCTRL DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_DSP2_INST, 0x0020) - -/* CM_CORE_AON.EVE1_CM_CORE_AON register offsets */ -#define DRA7XX_CM_EVE1_CLKSTCTRL_OFFSET 0x0000 -#define DRA7XX_CM_EVE1_STATICDEP_OFFSET 0x0004 -#define DRA7XX_CM_EVE1_EVE1_CLKCTRL_OFFSET 0x0020 -#define DRA7XX_CM_EVE1_EVE1_CLKCTRL DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_EVE1_INST, 0x0020) - -/* CM_CORE_AON.EVE2_CM_CORE_AON register offsets */ -#define DRA7XX_CM_EVE2_CLKSTCTRL_OFFSET 0x0000 -#define DRA7XX_CM_EVE2_STATICDEP_OFFSET 0x0004 -#define DRA7XX_CM_EVE2_EVE2_CLKCTRL_OFFSET 0x0020 -#define DRA7XX_CM_EVE2_EVE2_CLKCTRL DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_EVE2_INST, 0x0020) - -/* CM_CORE_AON.EVE3_CM_CORE_AON register offsets */ -#define DRA7XX_CM_EVE3_CLKSTCTRL_OFFSET 0x0000 -#define DRA7XX_CM_EVE3_STATICDEP_OFFSET 0x0004 -#define DRA7XX_CM_EVE3_EVE3_CLKCTRL_OFFSET 0x0020 -#define DRA7XX_CM_EVE3_EVE3_CLKCTRL DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_EVE3_INST, 0x0020) - -/* CM_CORE_AON.EVE4_CM_CORE_AON register offsets */ -#define DRA7XX_CM_EVE4_CLKSTCTRL_OFFSET 0x0000 -#define DRA7XX_CM_EVE4_STATICDEP_OFFSET 0x0004 -#define DRA7XX_CM_EVE4_EVE4_CLKCTRL_OFFSET 0x0020 -#define DRA7XX_CM_EVE4_EVE4_CLKCTRL DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_EVE4_INST, 0x0020) - -/* CM_CORE_AON.RTC_CM_CORE_AON register offsets */ -#define DRA7XX_CM_RTC_CLKSTCTRL_OFFSET 0x0000 -#define DRA7XX_CM_RTC_RTCSS_CLKCTRL_OFFSET 0x0004 -#define DRA7XX_CM_RTC_RTCSS_CLKCTRL DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_RTC_INST, 0x0004) - -/* CM_CORE_AON.VPE_CM_CORE_AON register offsets */ -#define DRA7XX_CM_VPE_CLKSTCTRL_OFFSET 0x0000 -#define DRA7XX_CM_VPE_VPE_CLKCTRL_OFFSET 0x0004 -#define DRA7XX_CM_VPE_VPE_CLKCTRL DRA7XX_CM_CORE_AON_REGADDR(DRA7XX_CM_CORE_AON_VPE_INST, 0x0004) -#define DRA7XX_CM_VPE_STATICDEP_OFFSET 0x0008 - #endif diff --git a/arch/arm/mach-omap2/cm2_44xx.h b/arch/arm/mach-omap2/cm2_44xx.h index 370d295446b6..7f9b7a81f153 100644 --- a/arch/arm/mach-omap2/cm2_44xx.h +++ b/arch/arm/mach-omap2/cm2_44xx.h @@ -40,8 +40,6 @@ #define OMAP4430_CM2_L3INIT_INST 0x1300 #define OMAP4430_CM2_L4PER_INST 0x1400 #define OMAP4430_CM2_CEFUSE_INST 0x1600 -#define OMAP4430_CM2_RESTORE_INST 0x1e00 -#define OMAP4430_CM2_INSTR_INST 0x1f00 /* CM2 clockdomain register offsets (from instance start) */ #define OMAP4430_CM2_ALWAYS_ON_ALWON_CDOFFS 0x0000 @@ -62,388 +60,4 @@ #define OMAP4430_CM2_L4PER_L4SEC_CDOFFS 0x0180 #define OMAP4430_CM2_CEFUSE_CEFUSE_CDOFFS 0x0000 -/* CM2 */ - -/* CM2.OCP_SOCKET_CM2 register offsets */ -#define OMAP4_REVISION_CM2_OFFSET 0x0000 -#define OMAP4430_REVISION_CM2 OMAP44XX_CM2_REGADDR(OMAP4430_CM2_OCP_SOCKET_INST, 0x0000) -#define OMAP4_CM_CM2_PROFILING_CLKCTRL_OFFSET 0x0040 -#define OMAP4430_CM_CM2_PROFILING_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_OCP_SOCKET_INST, 0x0040) - -/* CM2.CKGEN_CM2 register offsets */ -#define OMAP4_CM_CLKSEL_DUCATI_ISS_ROOT_OFFSET 0x0000 -#define OMAP4430_CM_CLKSEL_DUCATI_ISS_ROOT OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0000) -#define OMAP4_CM_CLKSEL_USB_60MHZ_OFFSET 0x0004 -#define OMAP4430_CM_CLKSEL_USB_60MHZ OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0004) -#define OMAP4_CM_SCALE_FCLK_OFFSET 0x0008 -#define OMAP4430_CM_SCALE_FCLK OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0008) -#define OMAP4_CM_CORE_DVFS_PERF1_OFFSET 0x0010 -#define OMAP4430_CM_CORE_DVFS_PERF1 OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0010) -#define OMAP4_CM_CORE_DVFS_PERF2_OFFSET 0x0014 -#define OMAP4430_CM_CORE_DVFS_PERF2 OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0014) -#define OMAP4_CM_CORE_DVFS_PERF3_OFFSET 0x0018 -#define OMAP4430_CM_CORE_DVFS_PERF3 OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0018) -#define OMAP4_CM_CORE_DVFS_PERF4_OFFSET 0x001c -#define OMAP4430_CM_CORE_DVFS_PERF4 OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x001c) -#define OMAP4_CM_CORE_DVFS_CURRENT_OFFSET 0x0024 -#define OMAP4430_CM_CORE_DVFS_CURRENT OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0024) -#define OMAP4_CM_IVA_DVFS_PERF_TESLA_OFFSET 0x0028 -#define OMAP4430_CM_IVA_DVFS_PERF_TESLA OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0028) -#define OMAP4_CM_IVA_DVFS_PERF_IVAHD_OFFSET 0x002c -#define OMAP4430_CM_IVA_DVFS_PERF_IVAHD OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x002c) -#define OMAP4_CM_IVA_DVFS_PERF_ABE_OFFSET 0x0030 -#define OMAP4430_CM_IVA_DVFS_PERF_ABE OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0030) -#define OMAP4_CM_IVA_DVFS_CURRENT_OFFSET 0x0038 -#define OMAP4430_CM_IVA_DVFS_CURRENT OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0038) -#define OMAP4_CM_CLKMODE_DPLL_PER_OFFSET 0x0040 -#define OMAP4430_CM_CLKMODE_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0040) -#define OMAP4_CM_IDLEST_DPLL_PER_OFFSET 0x0044 -#define OMAP4430_CM_IDLEST_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0044) -#define OMAP4_CM_AUTOIDLE_DPLL_PER_OFFSET 0x0048 -#define OMAP4430_CM_AUTOIDLE_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0048) -#define OMAP4_CM_CLKSEL_DPLL_PER_OFFSET 0x004c -#define OMAP4430_CM_CLKSEL_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x004c) -#define OMAP4_CM_DIV_M2_DPLL_PER_OFFSET 0x0050 -#define OMAP4430_CM_DIV_M2_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0050) -#define OMAP4_CM_DIV_M3_DPLL_PER_OFFSET 0x0054 -#define OMAP4430_CM_DIV_M3_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0054) -#define OMAP4_CM_DIV_M4_DPLL_PER_OFFSET 0x0058 -#define OMAP4430_CM_DIV_M4_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0058) -#define OMAP4_CM_DIV_M5_DPLL_PER_OFFSET 0x005c -#define OMAP4430_CM_DIV_M5_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x005c) -#define OMAP4_CM_DIV_M6_DPLL_PER_OFFSET 0x0060 -#define OMAP4430_CM_DIV_M6_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0060) -#define OMAP4_CM_DIV_M7_DPLL_PER_OFFSET 0x0064 -#define OMAP4430_CM_DIV_M7_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0064) -#define OMAP4_CM_SSC_DELTAMSTEP_DPLL_PER_OFFSET 0x0068 -#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0068) -#define OMAP4_CM_SSC_MODFREQDIV_DPLL_PER_OFFSET 0x006c -#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_PER OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x006c) -#define OMAP4_CM_CLKMODE_DPLL_USB_OFFSET 0x0080 -#define OMAP4430_CM_CLKMODE_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0080) -#define OMAP4_CM_IDLEST_DPLL_USB_OFFSET 0x0084 -#define OMAP4430_CM_IDLEST_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0084) -#define OMAP4_CM_AUTOIDLE_DPLL_USB_OFFSET 0x0088 -#define OMAP4430_CM_AUTOIDLE_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0088) -#define OMAP4_CM_CLKSEL_DPLL_USB_OFFSET 0x008c -#define OMAP4430_CM_CLKSEL_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x008c) -#define OMAP4_CM_DIV_M2_DPLL_USB_OFFSET 0x0090 -#define OMAP4430_CM_DIV_M2_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x0090) -#define OMAP4_CM_SSC_DELTAMSTEP_DPLL_USB_OFFSET 0x00a8 -#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x00a8) -#define OMAP4_CM_SSC_MODFREQDIV_DPLL_USB_OFFSET 0x00ac -#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x00ac) -#define OMAP4_CM_CLKDCOLDO_DPLL_USB_OFFSET 0x00b4 -#define OMAP4430_CM_CLKDCOLDO_DPLL_USB OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x00b4) -#define OMAP4_CM_CLKMODE_DPLL_UNIPRO_OFFSET 0x00c0 -#define OMAP4430_CM_CLKMODE_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x00c0) -#define OMAP4_CM_IDLEST_DPLL_UNIPRO_OFFSET 0x00c4 -#define OMAP4430_CM_IDLEST_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x00c4) -#define OMAP4_CM_AUTOIDLE_DPLL_UNIPRO_OFFSET 0x00c8 -#define OMAP4430_CM_AUTOIDLE_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x00c8) -#define OMAP4_CM_CLKSEL_DPLL_UNIPRO_OFFSET 0x00cc -#define OMAP4430_CM_CLKSEL_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x00cc) -#define OMAP4_CM_DIV_M2_DPLL_UNIPRO_OFFSET 0x00d0 -#define OMAP4430_CM_DIV_M2_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x00d0) -#define OMAP4_CM_SSC_DELTAMSTEP_DPLL_UNIPRO_OFFSET 0x00e8 -#define OMAP4430_CM_SSC_DELTAMSTEP_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x00e8) -#define OMAP4_CM_SSC_MODFREQDIV_DPLL_UNIPRO_OFFSET 0x00ec -#define OMAP4430_CM_SSC_MODFREQDIV_DPLL_UNIPRO OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CKGEN_INST, 0x00ec) - -/* CM2.ALWAYS_ON_CM2 register offsets */ -#define OMAP4_CM_ALWON_CLKSTCTRL_OFFSET 0x0000 -#define OMAP4430_CM_ALWON_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_ALWAYS_ON_INST, 0x0000) -#define OMAP4_CM_ALWON_MDMINTC_CLKCTRL_OFFSET 0x0020 -#define OMAP4430_CM_ALWON_MDMINTC_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_ALWAYS_ON_INST, 0x0020) -#define OMAP4_CM_ALWON_SR_MPU_CLKCTRL_OFFSET 0x0028 -#define OMAP4430_CM_ALWON_SR_MPU_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_ALWAYS_ON_INST, 0x0028) -#define OMAP4_CM_ALWON_SR_IVA_CLKCTRL_OFFSET 0x0030 -#define OMAP4430_CM_ALWON_SR_IVA_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_ALWAYS_ON_INST, 0x0030) -#define OMAP4_CM_ALWON_SR_CORE_CLKCTRL_OFFSET 0x0038 -#define OMAP4430_CM_ALWON_SR_CORE_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_ALWAYS_ON_INST, 0x0038) -#define OMAP4_CM_ALWON_USBPHY_CLKCTRL_OFFSET 0x0040 -#define OMAP4430_CM_ALWON_USBPHY_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_ALWAYS_ON_INST, 0x0040) - -/* CM2.CORE_CM2 register offsets */ -#define OMAP4_CM_L3_1_CLKSTCTRL_OFFSET 0x0000 -#define OMAP4430_CM_L3_1_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0000) -#define OMAP4_CM_L3_1_DYNAMICDEP_OFFSET 0x0008 -#define OMAP4430_CM_L3_1_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0008) -#define OMAP4_CM_L3_1_L3_1_CLKCTRL_OFFSET 0x0020 -#define OMAP4430_CM_L3_1_L3_1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0020) -#define OMAP4_CM_L3_2_CLKSTCTRL_OFFSET 0x0100 -#define OMAP4430_CM_L3_2_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0100) -#define OMAP4_CM_L3_2_DYNAMICDEP_OFFSET 0x0108 -#define OMAP4430_CM_L3_2_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0108) -#define OMAP4_CM_L3_2_L3_2_CLKCTRL_OFFSET 0x0120 -#define OMAP4430_CM_L3_2_L3_2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0120) -#define OMAP4_CM_L3_2_GPMC_CLKCTRL_OFFSET 0x0128 -#define OMAP4430_CM_L3_2_GPMC_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0128) -#define OMAP4_CM_L3_2_OCMC_RAM_CLKCTRL_OFFSET 0x0130 -#define OMAP4430_CM_L3_2_OCMC_RAM_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0130) -#define OMAP4_CM_DUCATI_CLKSTCTRL_OFFSET 0x0200 -#define OMAP4430_CM_DUCATI_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0200) -#define OMAP4_CM_DUCATI_STATICDEP_OFFSET 0x0204 -#define OMAP4430_CM_DUCATI_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0204) -#define OMAP4_CM_DUCATI_DYNAMICDEP_OFFSET 0x0208 -#define OMAP4430_CM_DUCATI_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0208) -#define OMAP4_CM_DUCATI_DUCATI_CLKCTRL_OFFSET 0x0220 -#define OMAP4430_CM_DUCATI_DUCATI_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0220) -#define OMAP4_CM_SDMA_CLKSTCTRL_OFFSET 0x0300 -#define OMAP4430_CM_SDMA_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0300) -#define OMAP4_CM_SDMA_STATICDEP_OFFSET 0x0304 -#define OMAP4430_CM_SDMA_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0304) -#define OMAP4_CM_SDMA_DYNAMICDEP_OFFSET 0x0308 -#define OMAP4430_CM_SDMA_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0308) -#define OMAP4_CM_SDMA_SDMA_CLKCTRL_OFFSET 0x0320 -#define OMAP4430_CM_SDMA_SDMA_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0320) -#define OMAP4_CM_MEMIF_CLKSTCTRL_OFFSET 0x0400 -#define OMAP4430_CM_MEMIF_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0400) -#define OMAP4_CM_MEMIF_DMM_CLKCTRL_OFFSET 0x0420 -#define OMAP4430_CM_MEMIF_DMM_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0420) -#define OMAP4_CM_MEMIF_EMIF_FW_CLKCTRL_OFFSET 0x0428 -#define OMAP4430_CM_MEMIF_EMIF_FW_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0428) -#define OMAP4_CM_MEMIF_EMIF_1_CLKCTRL_OFFSET 0x0430 -#define OMAP4430_CM_MEMIF_EMIF_1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0430) -#define OMAP4_CM_MEMIF_EMIF_2_CLKCTRL_OFFSET 0x0438 -#define OMAP4430_CM_MEMIF_EMIF_2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0438) -#define OMAP4_CM_MEMIF_DLL_CLKCTRL_OFFSET 0x0440 -#define OMAP4430_CM_MEMIF_DLL_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0440) -#define OMAP4_CM_MEMIF_EMIF_H1_CLKCTRL_OFFSET 0x0450 -#define OMAP4430_CM_MEMIF_EMIF_H1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0450) -#define OMAP4_CM_MEMIF_EMIF_H2_CLKCTRL_OFFSET 0x0458 -#define OMAP4430_CM_MEMIF_EMIF_H2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0458) -#define OMAP4_CM_MEMIF_DLL_H_CLKCTRL_OFFSET 0x0460 -#define OMAP4430_CM_MEMIF_DLL_H_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0460) -#define OMAP4_CM_D2D_CLKSTCTRL_OFFSET 0x0500 -#define OMAP4430_CM_D2D_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0500) -#define OMAP4_CM_D2D_STATICDEP_OFFSET 0x0504 -#define OMAP4430_CM_D2D_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0504) -#define OMAP4_CM_D2D_DYNAMICDEP_OFFSET 0x0508 -#define OMAP4430_CM_D2D_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0508) -#define OMAP4_CM_D2D_SAD2D_CLKCTRL_OFFSET 0x0520 -#define OMAP4430_CM_D2D_SAD2D_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0520) -#define OMAP4_CM_D2D_MODEM_ICR_CLKCTRL_OFFSET 0x0528 -#define OMAP4430_CM_D2D_MODEM_ICR_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0528) -#define OMAP4_CM_D2D_SAD2D_FW_CLKCTRL_OFFSET 0x0530 -#define OMAP4430_CM_D2D_SAD2D_FW_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0530) -#define OMAP4_CM_L4CFG_CLKSTCTRL_OFFSET 0x0600 -#define OMAP4430_CM_L4CFG_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0600) -#define OMAP4_CM_L4CFG_DYNAMICDEP_OFFSET 0x0608 -#define OMAP4430_CM_L4CFG_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0608) -#define OMAP4_CM_L4CFG_L4_CFG_CLKCTRL_OFFSET 0x0620 -#define OMAP4430_CM_L4CFG_L4_CFG_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0620) -#define OMAP4_CM_L4CFG_HW_SEM_CLKCTRL_OFFSET 0x0628 -#define OMAP4430_CM_L4CFG_HW_SEM_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0628) -#define OMAP4_CM_L4CFG_MAILBOX_CLKCTRL_OFFSET 0x0630 -#define OMAP4430_CM_L4CFG_MAILBOX_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0630) -#define OMAP4_CM_L4CFG_SAR_ROM_CLKCTRL_OFFSET 0x0638 -#define OMAP4430_CM_L4CFG_SAR_ROM_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0638) -#define OMAP4_CM_L3INSTR_CLKSTCTRL_OFFSET 0x0700 -#define OMAP4430_CM_L3INSTR_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0700) -#define OMAP4_CM_L3INSTR_L3_3_CLKCTRL_OFFSET 0x0720 -#define OMAP4430_CM_L3INSTR_L3_3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0720) -#define OMAP4_CM_L3INSTR_L3_INSTR_CLKCTRL_OFFSET 0x0728 -#define OMAP4430_CM_L3INSTR_L3_INSTR_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0728) -#define OMAP4_CM_L3INSTR_OCP_WP1_CLKCTRL_OFFSET 0x0740 -#define OMAP4430_CM_L3INSTR_OCP_WP1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CORE_INST, 0x0740) - -/* CM2.IVAHD_CM2 register offsets */ -#define OMAP4_CM_IVAHD_CLKSTCTRL_OFFSET 0x0000 -#define OMAP4430_CM_IVAHD_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_IVAHD_INST, 0x0000) -#define OMAP4_CM_IVAHD_STATICDEP_OFFSET 0x0004 -#define OMAP4430_CM_IVAHD_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_IVAHD_INST, 0x0004) -#define OMAP4_CM_IVAHD_DYNAMICDEP_OFFSET 0x0008 -#define OMAP4430_CM_IVAHD_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_IVAHD_INST, 0x0008) -#define OMAP4_CM_IVAHD_IVAHD_CLKCTRL_OFFSET 0x0020 -#define OMAP4430_CM_IVAHD_IVAHD_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_IVAHD_INST, 0x0020) -#define OMAP4_CM_IVAHD_SL2_CLKCTRL_OFFSET 0x0028 -#define OMAP4430_CM_IVAHD_SL2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_IVAHD_INST, 0x0028) - -/* CM2.CAM_CM2 register offsets */ -#define OMAP4_CM_CAM_CLKSTCTRL_OFFSET 0x0000 -#define OMAP4430_CM_CAM_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CAM_INST, 0x0000) -#define OMAP4_CM_CAM_STATICDEP_OFFSET 0x0004 -#define OMAP4430_CM_CAM_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CAM_INST, 0x0004) -#define OMAP4_CM_CAM_DYNAMICDEP_OFFSET 0x0008 -#define OMAP4430_CM_CAM_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CAM_INST, 0x0008) -#define OMAP4_CM_CAM_ISS_CLKCTRL_OFFSET 0x0020 -#define OMAP4430_CM_CAM_ISS_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CAM_INST, 0x0020) -#define OMAP4_CM_CAM_FDIF_CLKCTRL_OFFSET 0x0028 -#define OMAP4430_CM_CAM_FDIF_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CAM_INST, 0x0028) - -/* CM2.DSS_CM2 register offsets */ -#define OMAP4_CM_DSS_CLKSTCTRL_OFFSET 0x0000 -#define OMAP4430_CM_DSS_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_DSS_INST, 0x0000) -#define OMAP4_CM_DSS_STATICDEP_OFFSET 0x0004 -#define OMAP4430_CM_DSS_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_DSS_INST, 0x0004) -#define OMAP4_CM_DSS_DYNAMICDEP_OFFSET 0x0008 -#define OMAP4430_CM_DSS_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_DSS_INST, 0x0008) -#define OMAP4_CM_DSS_DSS_CLKCTRL_OFFSET 0x0020 -#define OMAP4430_CM_DSS_DSS_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_DSS_INST, 0x0020) -#define OMAP4_CM_DSS_DEISS_CLKCTRL_OFFSET 0x0028 -#define OMAP4430_CM_DSS_DEISS_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_DSS_INST, 0x0028) - -/* CM2.GFX_CM2 register offsets */ -#define OMAP4_CM_GFX_CLKSTCTRL_OFFSET 0x0000 -#define OMAP4430_CM_GFX_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_GFX_INST, 0x0000) -#define OMAP4_CM_GFX_STATICDEP_OFFSET 0x0004 -#define OMAP4430_CM_GFX_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_GFX_INST, 0x0004) -#define OMAP4_CM_GFX_DYNAMICDEP_OFFSET 0x0008 -#define OMAP4430_CM_GFX_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_GFX_INST, 0x0008) -#define OMAP4_CM_GFX_GFX_CLKCTRL_OFFSET 0x0020 -#define OMAP4430_CM_GFX_GFX_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_GFX_INST, 0x0020) - -/* CM2.L3INIT_CM2 register offsets */ -#define OMAP4_CM_L3INIT_CLKSTCTRL_OFFSET 0x0000 -#define OMAP4430_CM_L3INIT_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_INST, 0x0000) -#define OMAP4_CM_L3INIT_STATICDEP_OFFSET 0x0004 -#define OMAP4430_CM_L3INIT_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_INST, 0x0004) -#define OMAP4_CM_L3INIT_DYNAMICDEP_OFFSET 0x0008 -#define OMAP4430_CM_L3INIT_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_INST, 0x0008) -#define OMAP4_CM_L3INIT_MMC1_CLKCTRL_OFFSET 0x0028 -#define OMAP4430_CM_L3INIT_MMC1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_INST, 0x0028) -#define OMAP4_CM_L3INIT_MMC2_CLKCTRL_OFFSET 0x0030 -#define OMAP4430_CM_L3INIT_MMC2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_INST, 0x0030) -#define OMAP4_CM_L3INIT_HSI_CLKCTRL_OFFSET 0x0038 -#define OMAP4430_CM_L3INIT_HSI_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_INST, 0x0038) -#define OMAP4_CM_L3INIT_UNIPRO1_CLKCTRL_OFFSET 0x0040 -#define OMAP4430_CM_L3INIT_UNIPRO1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_INST, 0x0040) -#define OMAP4_CM_L3INIT_USB_HOST_CLKCTRL_OFFSET 0x0058 -#define OMAP4430_CM_L3INIT_USB_HOST_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_INST, 0x0058) -#define OMAP4_CM_L3INIT_USB_OTG_CLKCTRL_OFFSET 0x0060 -#define OMAP4430_CM_L3INIT_USB_OTG_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_INST, 0x0060) -#define OMAP4_CM_L3INIT_USB_TLL_CLKCTRL_OFFSET 0x0068 -#define OMAP4430_CM_L3INIT_USB_TLL_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_INST, 0x0068) -#define OMAP4_CM_L3INIT_P1500_CLKCTRL_OFFSET 0x0078 -#define OMAP4430_CM_L3INIT_P1500_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_INST, 0x0078) -#define OMAP4_CM_L3INIT_EMAC_CLKCTRL_OFFSET 0x0080 -#define OMAP4430_CM_L3INIT_EMAC_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_INST, 0x0080) -#define OMAP4_CM_L3INIT_SATA_CLKCTRL_OFFSET 0x0088 -#define OMAP4430_CM_L3INIT_SATA_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_INST, 0x0088) -#define OMAP4_CM_L3INIT_TPPSS_CLKCTRL_OFFSET 0x0090 -#define OMAP4430_CM_L3INIT_TPPSS_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_INST, 0x0090) -#define OMAP4_CM_L3INIT_PCIESS_CLKCTRL_OFFSET 0x0098 -#define OMAP4430_CM_L3INIT_PCIESS_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_INST, 0x0098) -#define OMAP4_CM_L3INIT_CCPTX_CLKCTRL_OFFSET 0x00a8 -#define OMAP4430_CM_L3INIT_CCPTX_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_INST, 0x00a8) -#define OMAP4_CM_L3INIT_XHPI_CLKCTRL_OFFSET 0x00c0 -#define OMAP4430_CM_L3INIT_XHPI_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_INST, 0x00c0) -#define OMAP4_CM_L3INIT_MMC6_CLKCTRL_OFFSET 0x00c8 -#define OMAP4430_CM_L3INIT_MMC6_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_INST, 0x00c8) -#define OMAP4_CM_L3INIT_USB_HOST_FS_CLKCTRL_OFFSET 0x00d0 -#define OMAP4430_CM_L3INIT_USB_HOST_FS_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_INST, 0x00d0) -#define OMAP4_CM_L3INIT_USBPHYOCP2SCP_CLKCTRL_OFFSET 0x00e0 -#define OMAP4430_CM_L3INIT_USBPHYOCP2SCP_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L3INIT_INST, 0x00e0) - -/* CM2.L4PER_CM2 register offsets */ -#define OMAP4_CM_L4PER_CLKSTCTRL_OFFSET 0x0000 -#define OMAP4430_CM_L4PER_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0000) -#define OMAP4_CM_L4PER_DYNAMICDEP_OFFSET 0x0008 -#define OMAP4430_CM_L4PER_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0008) -#define OMAP4_CM_L4PER_ADC_CLKCTRL_OFFSET 0x0020 -#define OMAP4430_CM_L4PER_ADC_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0020) -#define OMAP4_CM_L4PER_DMTIMER10_CLKCTRL_OFFSET 0x0028 -#define OMAP4430_CM_L4PER_DMTIMER10_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0028) -#define OMAP4_CM_L4PER_DMTIMER11_CLKCTRL_OFFSET 0x0030 -#define OMAP4430_CM_L4PER_DMTIMER11_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0030) -#define OMAP4_CM_L4PER_DMTIMER2_CLKCTRL_OFFSET 0x0038 -#define OMAP4430_CM_L4PER_DMTIMER2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0038) -#define OMAP4_CM_L4PER_DMTIMER3_CLKCTRL_OFFSET 0x0040 -#define OMAP4430_CM_L4PER_DMTIMER3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0040) -#define OMAP4_CM_L4PER_DMTIMER4_CLKCTRL_OFFSET 0x0048 -#define OMAP4430_CM_L4PER_DMTIMER4_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0048) -#define OMAP4_CM_L4PER_DMTIMER9_CLKCTRL_OFFSET 0x0050 -#define OMAP4430_CM_L4PER_DMTIMER9_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0050) -#define OMAP4_CM_L4PER_ELM_CLKCTRL_OFFSET 0x0058 -#define OMAP4430_CM_L4PER_ELM_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0058) -#define OMAP4_CM_L4PER_GPIO2_CLKCTRL_OFFSET 0x0060 -#define OMAP4430_CM_L4PER_GPIO2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0060) -#define OMAP4_CM_L4PER_GPIO3_CLKCTRL_OFFSET 0x0068 -#define OMAP4430_CM_L4PER_GPIO3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0068) -#define OMAP4_CM_L4PER_GPIO4_CLKCTRL_OFFSET 0x0070 -#define OMAP4430_CM_L4PER_GPIO4_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0070) -#define OMAP4_CM_L4PER_GPIO5_CLKCTRL_OFFSET 0x0078 -#define OMAP4430_CM_L4PER_GPIO5_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0078) -#define OMAP4_CM_L4PER_GPIO6_CLKCTRL_OFFSET 0x0080 -#define OMAP4430_CM_L4PER_GPIO6_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0080) -#define OMAP4_CM_L4PER_HDQ1W_CLKCTRL_OFFSET 0x0088 -#define OMAP4430_CM_L4PER_HDQ1W_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0088) -#define OMAP4_CM_L4PER_HECC1_CLKCTRL_OFFSET 0x0090 -#define OMAP4430_CM_L4PER_HECC1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0090) -#define OMAP4_CM_L4PER_HECC2_CLKCTRL_OFFSET 0x0098 -#define OMAP4430_CM_L4PER_HECC2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0098) -#define OMAP4_CM_L4PER_I2C1_CLKCTRL_OFFSET 0x00a0 -#define OMAP4430_CM_L4PER_I2C1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x00a0) -#define OMAP4_CM_L4PER_I2C2_CLKCTRL_OFFSET 0x00a8 -#define OMAP4430_CM_L4PER_I2C2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x00a8) -#define OMAP4_CM_L4PER_I2C3_CLKCTRL_OFFSET 0x00b0 -#define OMAP4430_CM_L4PER_I2C3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x00b0) -#define OMAP4_CM_L4PER_I2C4_CLKCTRL_OFFSET 0x00b8 -#define OMAP4430_CM_L4PER_I2C4_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x00b8) -#define OMAP4_CM_L4PER_L4PER_CLKCTRL_OFFSET 0x00c0 -#define OMAP4430_CM_L4PER_L4PER_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x00c0) -#define OMAP4_CM_L4PER_MCASP2_CLKCTRL_OFFSET 0x00d0 -#define OMAP4430_CM_L4PER_MCASP2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x00d0) -#define OMAP4_CM_L4PER_MCASP3_CLKCTRL_OFFSET 0x00d8 -#define OMAP4430_CM_L4PER_MCASP3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x00d8) -#define OMAP4_CM_L4PER_MCBSP4_CLKCTRL_OFFSET 0x00e0 -#define OMAP4430_CM_L4PER_MCBSP4_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x00e0) -#define OMAP4_CM_L4PER_MGATE_CLKCTRL_OFFSET 0x00e8 -#define OMAP4430_CM_L4PER_MGATE_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x00e8) -#define OMAP4_CM_L4PER_MCSPI1_CLKCTRL_OFFSET 0x00f0 -#define OMAP4430_CM_L4PER_MCSPI1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x00f0) -#define OMAP4_CM_L4PER_MCSPI2_CLKCTRL_OFFSET 0x00f8 -#define OMAP4430_CM_L4PER_MCSPI2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x00f8) -#define OMAP4_CM_L4PER_MCSPI3_CLKCTRL_OFFSET 0x0100 -#define OMAP4430_CM_L4PER_MCSPI3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0100) -#define OMAP4_CM_L4PER_MCSPI4_CLKCTRL_OFFSET 0x0108 -#define OMAP4430_CM_L4PER_MCSPI4_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0108) -#define OMAP4_CM_L4PER_MMCSD3_CLKCTRL_OFFSET 0x0120 -#define OMAP4430_CM_L4PER_MMCSD3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0120) -#define OMAP4_CM_L4PER_MMCSD4_CLKCTRL_OFFSET 0x0128 -#define OMAP4430_CM_L4PER_MMCSD4_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0128) -#define OMAP4_CM_L4PER_MSPROHG_CLKCTRL_OFFSET 0x0130 -#define OMAP4430_CM_L4PER_MSPROHG_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0130) -#define OMAP4_CM_L4PER_SLIMBUS2_CLKCTRL_OFFSET 0x0138 -#define OMAP4430_CM_L4PER_SLIMBUS2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0138) -#define OMAP4_CM_L4PER_UART1_CLKCTRL_OFFSET 0x0140 -#define OMAP4430_CM_L4PER_UART1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0140) -#define OMAP4_CM_L4PER_UART2_CLKCTRL_OFFSET 0x0148 -#define OMAP4430_CM_L4PER_UART2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0148) -#define OMAP4_CM_L4PER_UART3_CLKCTRL_OFFSET 0x0150 -#define OMAP4430_CM_L4PER_UART3_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0150) -#define OMAP4_CM_L4PER_UART4_CLKCTRL_OFFSET 0x0158 -#define OMAP4430_CM_L4PER_UART4_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0158) -#define OMAP4_CM_L4PER_MMCSD5_CLKCTRL_OFFSET 0x0160 -#define OMAP4430_CM_L4PER_MMCSD5_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0160) -#define OMAP4_CM_L4PER_I2C5_CLKCTRL_OFFSET 0x0168 -#define OMAP4430_CM_L4PER_I2C5_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0168) -#define OMAP4_CM_L4SEC_CLKSTCTRL_OFFSET 0x0180 -#define OMAP4430_CM_L4SEC_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0180) -#define OMAP4_CM_L4SEC_STATICDEP_OFFSET 0x0184 -#define OMAP4430_CM_L4SEC_STATICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0184) -#define OMAP4_CM_L4SEC_DYNAMICDEP_OFFSET 0x0188 -#define OMAP4430_CM_L4SEC_DYNAMICDEP OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x0188) -#define OMAP4_CM_L4SEC_AES1_CLKCTRL_OFFSET 0x01a0 -#define OMAP4430_CM_L4SEC_AES1_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x01a0) -#define OMAP4_CM_L4SEC_AES2_CLKCTRL_OFFSET 0x01a8 -#define OMAP4430_CM_L4SEC_AES2_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x01a8) -#define OMAP4_CM_L4SEC_DES3DES_CLKCTRL_OFFSET 0x01b0 -#define OMAP4430_CM_L4SEC_DES3DES_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x01b0) -#define OMAP4_CM_L4SEC_PKAEIP29_CLKCTRL_OFFSET 0x01b8 -#define OMAP4430_CM_L4SEC_PKAEIP29_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x01b8) -#define OMAP4_CM_L4SEC_RNG_CLKCTRL_OFFSET 0x01c0 -#define OMAP4430_CM_L4SEC_RNG_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x01c0) -#define OMAP4_CM_L4SEC_SHA2MD51_CLKCTRL_OFFSET 0x01c8 -#define OMAP4430_CM_L4SEC_SHA2MD51_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x01c8) -#define OMAP4_CM_L4SEC_CRYPTODMA_CLKCTRL_OFFSET 0x01d8 -#define OMAP4430_CM_L4SEC_CRYPTODMA_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_L4PER_INST, 0x01d8) - -/* CM2.CEFUSE_CM2 register offsets */ -#define OMAP4_CM_CEFUSE_CLKSTCTRL_OFFSET 0x0000 -#define OMAP4430_CM_CEFUSE_CLKSTCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CEFUSE_INST, 0x0000) -#define OMAP4_CM_CEFUSE_CEFUSE_CLKCTRL_OFFSET 0x0020 -#define OMAP4430_CM_CEFUSE_CEFUSE_CLKCTRL OMAP44XX_CM2_REGADDR(OMAP4430_CM2_CEFUSE_INST, 0x0020) - #endif diff --git a/arch/arm/mach-omap2/cm2_54xx.h b/arch/arm/mach-omap2/cm2_54xx.h index 8e49765cd441..7e5860578ae3 100644 --- a/arch/arm/mach-omap2/cm2_54xx.h +++ b/arch/arm/mach-omap2/cm2_54xx.h @@ -35,8 +35,6 @@ #define OMAP54XX_CM_CORE_GPU_INST 0x1500 #define OMAP54XX_CM_CORE_L3INIT_INST 0x1600 #define OMAP54XX_CM_CORE_CUSTEFUSE_INST 0x1700 -#define OMAP54XX_CM_CORE_RESTORE_INST 0x1e00 -#define OMAP54XX_CM_CORE_INSTR_INST 0x1f00 /* CM_CORE clockdomain register offsets (from instance start) */ #define OMAP54XX_CM_CORE_COREAON_COREAON_CDOFFS 0x0000 @@ -58,327 +56,4 @@ #define OMAP54XX_CM_CORE_L3INIT_L3INIT_CDOFFS 0x0000 #define OMAP54XX_CM_CORE_CUSTEFUSE_CUSTEFUSE_CDOFFS 0x0000 -/* CM_CORE */ - -/* CM_CORE.OCP_SOCKET_CM_CORE register offsets */ -#define OMAP54XX_REVISION_CM_CORE_OFFSET 0x0000 -#define OMAP54XX_CM_CM_CORE_PROFILING_CLKCTRL_OFFSET 0x0040 -#define OMAP54XX_CM_CM_CORE_PROFILING_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_OCP_SOCKET_INST, 0x0040) -#define OMAP54XX_CM_CORE_DEBUG_CFG_OFFSET 0x0080 -#define OMAP54XX_CM_CORE_DEBUG_OUT_OFFSET 0x0084 - -/* CM_CORE.CKGEN_CM_CORE register offsets */ -#define OMAP54XX_CM_CLKSEL_USB_60MHZ_OFFSET 0x0004 -#define OMAP54XX_CM_CLKSEL_USB_60MHZ OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x0004) -#define OMAP54XX_CM_CLKMODE_DPLL_PER_OFFSET 0x0040 -#define OMAP54XX_CM_CLKMODE_DPLL_PER OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x0040) -#define OMAP54XX_CM_IDLEST_DPLL_PER_OFFSET 0x0044 -#define OMAP54XX_CM_IDLEST_DPLL_PER OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x0044) -#define OMAP54XX_CM_AUTOIDLE_DPLL_PER_OFFSET 0x0048 -#define OMAP54XX_CM_AUTOIDLE_DPLL_PER OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x0048) -#define OMAP54XX_CM_CLKSEL_DPLL_PER_OFFSET 0x004c -#define OMAP54XX_CM_CLKSEL_DPLL_PER OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x004c) -#define OMAP54XX_CM_DIV_M2_DPLL_PER_OFFSET 0x0050 -#define OMAP54XX_CM_DIV_M2_DPLL_PER OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x0050) -#define OMAP54XX_CM_DIV_M3_DPLL_PER_OFFSET 0x0054 -#define OMAP54XX_CM_DIV_M3_DPLL_PER OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x0054) -#define OMAP54XX_CM_DIV_H11_DPLL_PER_OFFSET 0x0058 -#define OMAP54XX_CM_DIV_H11_DPLL_PER OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x0058) -#define OMAP54XX_CM_DIV_H12_DPLL_PER_OFFSET 0x005c -#define OMAP54XX_CM_DIV_H12_DPLL_PER OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x005c) -#define OMAP54XX_CM_DIV_H13_DPLL_PER_OFFSET 0x0060 -#define OMAP54XX_CM_DIV_H13_DPLL_PER OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x0060) -#define OMAP54XX_CM_DIV_H14_DPLL_PER_OFFSET 0x0064 -#define OMAP54XX_CM_DIV_H14_DPLL_PER OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x0064) -#define OMAP54XX_CM_SSC_DELTAMSTEP_DPLL_PER_OFFSET 0x0068 -#define OMAP54XX_CM_SSC_MODFREQDIV_DPLL_PER_OFFSET 0x006c -#define OMAP54XX_CM_CLKMODE_DPLL_USB_OFFSET 0x0080 -#define OMAP54XX_CM_CLKMODE_DPLL_USB OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x0080) -#define OMAP54XX_CM_IDLEST_DPLL_USB_OFFSET 0x0084 -#define OMAP54XX_CM_IDLEST_DPLL_USB OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x0084) -#define OMAP54XX_CM_AUTOIDLE_DPLL_USB_OFFSET 0x0088 -#define OMAP54XX_CM_AUTOIDLE_DPLL_USB OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x0088) -#define OMAP54XX_CM_CLKSEL_DPLL_USB_OFFSET 0x008c -#define OMAP54XX_CM_CLKSEL_DPLL_USB OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x008c) -#define OMAP54XX_CM_DIV_M2_DPLL_USB_OFFSET 0x0090 -#define OMAP54XX_CM_DIV_M2_DPLL_USB OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x0090) -#define OMAP54XX_CM_SSC_DELTAMSTEP_DPLL_USB_OFFSET 0x00a8 -#define OMAP54XX_CM_SSC_MODFREQDIV_DPLL_USB_OFFSET 0x00ac -#define OMAP54XX_CM_CLKDCOLDO_DPLL_USB_OFFSET 0x00b4 -#define OMAP54XX_CM_CLKDCOLDO_DPLL_USB OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x00b4) -#define OMAP54XX_CM_CLKMODE_DPLL_UNIPRO2_OFFSET 0x00c0 -#define OMAP54XX_CM_CLKMODE_DPLL_UNIPRO2 OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x00c0) -#define OMAP54XX_CM_IDLEST_DPLL_UNIPRO2_OFFSET 0x00c4 -#define OMAP54XX_CM_IDLEST_DPLL_UNIPRO2 OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x00c4) -#define OMAP54XX_CM_AUTOIDLE_DPLL_UNIPRO2_OFFSET 0x00c8 -#define OMAP54XX_CM_AUTOIDLE_DPLL_UNIPRO2 OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x00c8) -#define OMAP54XX_CM_CLKSEL_DPLL_UNIPRO2_OFFSET 0x00cc -#define OMAP54XX_CM_CLKSEL_DPLL_UNIPRO2 OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x00cc) -#define OMAP54XX_CM_DIV_M2_DPLL_UNIPRO2_OFFSET 0x00d0 -#define OMAP54XX_CM_DIV_M2_DPLL_UNIPRO2 OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x00d0) -#define OMAP54XX_CM_SSC_DELTAMSTEP_DPLL_UNIPRO2_OFFSET 0x00e8 -#define OMAP54XX_CM_SSC_MODFREQDIV_DPLL_UNIPRO2_OFFSET 0x00ec -#define OMAP54XX_CM_CLKDCOLDO_DPLL_UNIPRO2_OFFSET 0x00f4 -#define OMAP54XX_CM_CLKDCOLDO_DPLL_UNIPRO2 OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x00f4) -#define OMAP54XX_CM_CLKMODE_DPLL_UNIPRO1_OFFSET 0x0100 -#define OMAP54XX_CM_CLKMODE_DPLL_UNIPRO1 OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x0100) -#define OMAP54XX_CM_IDLEST_DPLL_UNIPRO1_OFFSET 0x0104 -#define OMAP54XX_CM_IDLEST_DPLL_UNIPRO1 OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x0104) -#define OMAP54XX_CM_AUTOIDLE_DPLL_UNIPRO1_OFFSET 0x0108 -#define OMAP54XX_CM_AUTOIDLE_DPLL_UNIPRO1 OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x0108) -#define OMAP54XX_CM_CLKSEL_DPLL_UNIPRO1_OFFSET 0x010c -#define OMAP54XX_CM_CLKSEL_DPLL_UNIPRO1 OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x010c) -#define OMAP54XX_CM_DIV_M2_DPLL_UNIPRO1_OFFSET 0x0110 -#define OMAP54XX_CM_DIV_M2_DPLL_UNIPRO1 OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x0110) -#define OMAP54XX_CM_SSC_DELTAMSTEP_DPLL_UNIPRO1_OFFSET 0x0128 -#define OMAP54XX_CM_SSC_MODFREQDIV_DPLL_UNIPRO1_OFFSET 0x012c -#define OMAP54XX_CM_CLKDCOLDO_DPLL_UNIPRO1_OFFSET 0x0134 -#define OMAP54XX_CM_CLKDCOLDO_DPLL_UNIPRO1 OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CKGEN_INST, 0x0134) - -/* CM_CORE.COREAON_CM_CORE register offsets */ -#define OMAP54XX_CM_COREAON_CLKSTCTRL_OFFSET 0x0000 -#define OMAP54XX_CM_COREAON_SMARTREFLEX_MPU_CLKCTRL_OFFSET 0x0028 -#define OMAP54XX_CM_COREAON_SMARTREFLEX_MPU_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_COREAON_INST, 0x0028) -#define OMAP54XX_CM_COREAON_SMARTREFLEX_MM_CLKCTRL_OFFSET 0x0030 -#define OMAP54XX_CM_COREAON_SMARTREFLEX_MM_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_COREAON_INST, 0x0030) -#define OMAP54XX_CM_COREAON_SMARTREFLEX_CORE_CLKCTRL_OFFSET 0x0038 -#define OMAP54XX_CM_COREAON_SMARTREFLEX_CORE_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_COREAON_INST, 0x0038) -#define OMAP54XX_CM_COREAON_USB_PHY_CORE_CLKCTRL_OFFSET 0x0040 -#define OMAP54XX_CM_COREAON_USB_PHY_CORE_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_COREAON_INST, 0x0040) -#define OMAP54XX_CM_COREAON_IO_SRCOMP_CLKCTRL_OFFSET 0x0050 -#define OMAP54XX_CM_COREAON_IO_SRCOMP_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_COREAON_INST, 0x0050) - -/* CM_CORE.CORE_CM_CORE register offsets */ -#define OMAP54XX_CM_L3MAIN1_CLKSTCTRL_OFFSET 0x0000 -#define OMAP54XX_CM_L3MAIN1_DYNAMICDEP_OFFSET 0x0008 -#define OMAP54XX_CM_L3MAIN1_L3_MAIN_1_CLKCTRL_OFFSET 0x0020 -#define OMAP54XX_CM_L3MAIN1_L3_MAIN_1_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0020) -#define OMAP54XX_CM_L3MAIN2_CLKSTCTRL_OFFSET 0x0100 -#define OMAP54XX_CM_L3MAIN2_DYNAMICDEP_OFFSET 0x0108 -#define OMAP54XX_CM_L3MAIN2_L3_MAIN_2_CLKCTRL_OFFSET 0x0120 -#define OMAP54XX_CM_L3MAIN2_L3_MAIN_2_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0120) -#define OMAP54XX_CM_L3MAIN2_GPMC_CLKCTRL_OFFSET 0x0128 -#define OMAP54XX_CM_L3MAIN2_GPMC_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0128) -#define OMAP54XX_CM_L3MAIN2_OCMC_RAM_CLKCTRL_OFFSET 0x0130 -#define OMAP54XX_CM_L3MAIN2_OCMC_RAM_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0130) -#define OMAP54XX_CM_IPU_CLKSTCTRL_OFFSET 0x0200 -#define OMAP54XX_CM_IPU_STATICDEP_OFFSET 0x0204 -#define OMAP54XX_CM_IPU_DYNAMICDEP_OFFSET 0x0208 -#define OMAP54XX_CM_IPU_IPU_CLKCTRL_OFFSET 0x0220 -#define OMAP54XX_CM_IPU_IPU_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0220) -#define OMAP54XX_CM_DMA_CLKSTCTRL_OFFSET 0x0300 -#define OMAP54XX_CM_DMA_STATICDEP_OFFSET 0x0304 -#define OMAP54XX_CM_DMA_DYNAMICDEP_OFFSET 0x0308 -#define OMAP54XX_CM_DMA_DMA_SYSTEM_CLKCTRL_OFFSET 0x0320 -#define OMAP54XX_CM_DMA_DMA_SYSTEM_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0320) -#define OMAP54XX_CM_EMIF_CLKSTCTRL_OFFSET 0x0400 -#define OMAP54XX_CM_EMIF_DMM_CLKCTRL_OFFSET 0x0420 -#define OMAP54XX_CM_EMIF_DMM_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0420) -#define OMAP54XX_CM_EMIF_EMIF_OCP_FW_CLKCTRL_OFFSET 0x0428 -#define OMAP54XX_CM_EMIF_EMIF_OCP_FW_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0428) -#define OMAP54XX_CM_EMIF_EMIF1_CLKCTRL_OFFSET 0x0430 -#define OMAP54XX_CM_EMIF_EMIF1_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0430) -#define OMAP54XX_CM_EMIF_EMIF2_CLKCTRL_OFFSET 0x0438 -#define OMAP54XX_CM_EMIF_EMIF2_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0438) -#define OMAP54XX_CM_EMIF_EMIF_DLL_CLKCTRL_OFFSET 0x0440 -#define OMAP54XX_CM_EMIF_EMIF_DLL_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0440) -#define OMAP54XX_CM_C2C_CLKSTCTRL_OFFSET 0x0500 -#define OMAP54XX_CM_C2C_STATICDEP_OFFSET 0x0504 -#define OMAP54XX_CM_C2C_DYNAMICDEP_OFFSET 0x0508 -#define OMAP54XX_CM_C2C_C2C_CLKCTRL_OFFSET 0x0520 -#define OMAP54XX_CM_C2C_C2C_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0520) -#define OMAP54XX_CM_C2C_MODEM_ICR_CLKCTRL_OFFSET 0x0528 -#define OMAP54XX_CM_C2C_MODEM_ICR_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0528) -#define OMAP54XX_CM_C2C_C2C_OCP_FW_CLKCTRL_OFFSET 0x0530 -#define OMAP54XX_CM_C2C_C2C_OCP_FW_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0530) -#define OMAP54XX_CM_L4CFG_CLKSTCTRL_OFFSET 0x0600 -#define OMAP54XX_CM_L4CFG_DYNAMICDEP_OFFSET 0x0608 -#define OMAP54XX_CM_L4CFG_L4_CFG_CLKCTRL_OFFSET 0x0620 -#define OMAP54XX_CM_L4CFG_L4_CFG_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0620) -#define OMAP54XX_CM_L4CFG_SPINLOCK_CLKCTRL_OFFSET 0x0628 -#define OMAP54XX_CM_L4CFG_SPINLOCK_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0628) -#define OMAP54XX_CM_L4CFG_MAILBOX_CLKCTRL_OFFSET 0x0630 -#define OMAP54XX_CM_L4CFG_MAILBOX_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0630) -#define OMAP54XX_CM_L4CFG_SAR_ROM_CLKCTRL_OFFSET 0x0638 -#define OMAP54XX_CM_L4CFG_SAR_ROM_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0638) -#define OMAP54XX_CM_L4CFG_OCP2SCP2_CLKCTRL_OFFSET 0x0640 -#define OMAP54XX_CM_L4CFG_OCP2SCP2_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0640) -#define OMAP54XX_CM_L3INSTR_CLKSTCTRL_OFFSET 0x0700 -#define OMAP54XX_CM_L3INSTR_L3_MAIN_3_CLKCTRL_OFFSET 0x0720 -#define OMAP54XX_CM_L3INSTR_L3_MAIN_3_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0720) -#define OMAP54XX_CM_L3INSTR_L3_INSTR_CLKCTRL_OFFSET 0x0728 -#define OMAP54XX_CM_L3INSTR_L3_INSTR_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0728) -#define OMAP54XX_CM_L3INSTR_OCP_WP_NOC_CLKCTRL_OFFSET 0x0740 -#define OMAP54XX_CM_L3INSTR_OCP_WP_NOC_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0740) -#define OMAP54XX_CM_L3INSTR_DLL_AGING_CLKCTRL_OFFSET 0x0748 -#define OMAP54XX_CM_L3INSTR_DLL_AGING_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0748) -#define OMAP54XX_CM_L3INSTR_CTRL_MODULE_BANDGAP_CLKCTRL_OFFSET 0x0750 -#define OMAP54XX_CM_L3INSTR_CTRL_MODULE_BANDGAP_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0750) -#define OMAP54XX_CM_MIPIEXT_CLKSTCTRL_OFFSET 0x0800 -#define OMAP54XX_CM_MIPIEXT_STATICDEP_OFFSET 0x0804 -#define OMAP54XX_CM_MIPIEXT_DYNAMICDEP_OFFSET 0x0808 -#define OMAP54XX_CM_MIPIEXT_LLI_CLKCTRL_OFFSET 0x0820 -#define OMAP54XX_CM_MIPIEXT_LLI_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0820) -#define OMAP54XX_CM_MIPIEXT_LLI_OCP_FW_CLKCTRL_OFFSET 0x0828 -#define OMAP54XX_CM_MIPIEXT_LLI_OCP_FW_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0828) -#define OMAP54XX_CM_MIPIEXT_MPHY_CLKCTRL_OFFSET 0x0830 -#define OMAP54XX_CM_MIPIEXT_MPHY_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0830) -#define OMAP54XX_CM_L4PER_CLKSTCTRL_OFFSET 0x0900 -#define OMAP54XX_CM_L4PER_DYNAMICDEP_OFFSET 0x0908 -#define OMAP54XX_CM_L4PER_TIMER10_CLKCTRL_OFFSET 0x0928 -#define OMAP54XX_CM_L4PER_TIMER10_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0928) -#define OMAP54XX_CM_L4PER_TIMER11_CLKCTRL_OFFSET 0x0930 -#define OMAP54XX_CM_L4PER_TIMER11_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0930) -#define OMAP54XX_CM_L4PER_TIMER2_CLKCTRL_OFFSET 0x0938 -#define OMAP54XX_CM_L4PER_TIMER2_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0938) -#define OMAP54XX_CM_L4PER_TIMER3_CLKCTRL_OFFSET 0x0940 -#define OMAP54XX_CM_L4PER_TIMER3_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0940) -#define OMAP54XX_CM_L4PER_TIMER4_CLKCTRL_OFFSET 0x0948 -#define OMAP54XX_CM_L4PER_TIMER4_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0948) -#define OMAP54XX_CM_L4PER_TIMER9_CLKCTRL_OFFSET 0x0950 -#define OMAP54XX_CM_L4PER_TIMER9_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0950) -#define OMAP54XX_CM_L4PER_ELM_CLKCTRL_OFFSET 0x0958 -#define OMAP54XX_CM_L4PER_ELM_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0958) -#define OMAP54XX_CM_L4PER_GPIO2_CLKCTRL_OFFSET 0x0960 -#define OMAP54XX_CM_L4PER_GPIO2_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0960) -#define OMAP54XX_CM_L4PER_GPIO3_CLKCTRL_OFFSET 0x0968 -#define OMAP54XX_CM_L4PER_GPIO3_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0968) -#define OMAP54XX_CM_L4PER_GPIO4_CLKCTRL_OFFSET 0x0970 -#define OMAP54XX_CM_L4PER_GPIO4_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0970) -#define OMAP54XX_CM_L4PER_GPIO5_CLKCTRL_OFFSET 0x0978 -#define OMAP54XX_CM_L4PER_GPIO5_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0978) -#define OMAP54XX_CM_L4PER_GPIO6_CLKCTRL_OFFSET 0x0980 -#define OMAP54XX_CM_L4PER_GPIO6_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0980) -#define OMAP54XX_CM_L4PER_HDQ1W_CLKCTRL_OFFSET 0x0988 -#define OMAP54XX_CM_L4PER_HDQ1W_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0988) -#define OMAP54XX_CM_L4PER_I2C1_CLKCTRL_OFFSET 0x09a0 -#define OMAP54XX_CM_L4PER_I2C1_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x09a0) -#define OMAP54XX_CM_L4PER_I2C2_CLKCTRL_OFFSET 0x09a8 -#define OMAP54XX_CM_L4PER_I2C2_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x09a8) -#define OMAP54XX_CM_L4PER_I2C3_CLKCTRL_OFFSET 0x09b0 -#define OMAP54XX_CM_L4PER_I2C3_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x09b0) -#define OMAP54XX_CM_L4PER_I2C4_CLKCTRL_OFFSET 0x09b8 -#define OMAP54XX_CM_L4PER_I2C4_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x09b8) -#define OMAP54XX_CM_L4PER_L4_PER_CLKCTRL_OFFSET 0x09c0 -#define OMAP54XX_CM_L4PER_L4_PER_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x09c0) -#define OMAP54XX_CM_L4PER_MCSPI1_CLKCTRL_OFFSET 0x09f0 -#define OMAP54XX_CM_L4PER_MCSPI1_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x09f0) -#define OMAP54XX_CM_L4PER_MCSPI2_CLKCTRL_OFFSET 0x09f8 -#define OMAP54XX_CM_L4PER_MCSPI2_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x09f8) -#define OMAP54XX_CM_L4PER_MCSPI3_CLKCTRL_OFFSET 0x0a00 -#define OMAP54XX_CM_L4PER_MCSPI3_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0a00) -#define OMAP54XX_CM_L4PER_MCSPI4_CLKCTRL_OFFSET 0x0a08 -#define OMAP54XX_CM_L4PER_MCSPI4_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0a08) -#define OMAP54XX_CM_L4PER_GPIO7_CLKCTRL_OFFSET 0x0a10 -#define OMAP54XX_CM_L4PER_GPIO7_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0a10) -#define OMAP54XX_CM_L4PER_GPIO8_CLKCTRL_OFFSET 0x0a18 -#define OMAP54XX_CM_L4PER_GPIO8_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0a18) -#define OMAP54XX_CM_L4PER_MMC3_CLKCTRL_OFFSET 0x0a20 -#define OMAP54XX_CM_L4PER_MMC3_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0a20) -#define OMAP54XX_CM_L4PER_MMC4_CLKCTRL_OFFSET 0x0a28 -#define OMAP54XX_CM_L4PER_MMC4_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0a28) -#define OMAP54XX_CM_L4PER_UART1_CLKCTRL_OFFSET 0x0a40 -#define OMAP54XX_CM_L4PER_UART1_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0a40) -#define OMAP54XX_CM_L4PER_UART2_CLKCTRL_OFFSET 0x0a48 -#define OMAP54XX_CM_L4PER_UART2_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0a48) -#define OMAP54XX_CM_L4PER_UART3_CLKCTRL_OFFSET 0x0a50 -#define OMAP54XX_CM_L4PER_UART3_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0a50) -#define OMAP54XX_CM_L4PER_UART4_CLKCTRL_OFFSET 0x0a58 -#define OMAP54XX_CM_L4PER_UART4_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0a58) -#define OMAP54XX_CM_L4PER_MMC5_CLKCTRL_OFFSET 0x0a60 -#define OMAP54XX_CM_L4PER_MMC5_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0a60) -#define OMAP54XX_CM_L4PER_I2C5_CLKCTRL_OFFSET 0x0a68 -#define OMAP54XX_CM_L4PER_I2C5_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0a68) -#define OMAP54XX_CM_L4PER_UART5_CLKCTRL_OFFSET 0x0a70 -#define OMAP54XX_CM_L4PER_UART5_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0a70) -#define OMAP54XX_CM_L4PER_UART6_CLKCTRL_OFFSET 0x0a78 -#define OMAP54XX_CM_L4PER_UART6_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0a78) -#define OMAP54XX_CM_L4SEC_CLKSTCTRL_OFFSET 0x0a80 -#define OMAP54XX_CM_L4SEC_STATICDEP_OFFSET 0x0a84 -#define OMAP54XX_CM_L4SEC_DYNAMICDEP_OFFSET 0x0a88 -#define OMAP54XX_CM_L4SEC_AES1_CLKCTRL_OFFSET 0x0aa0 -#define OMAP54XX_CM_L4SEC_AES1_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0aa0) -#define OMAP54XX_CM_L4SEC_AES2_CLKCTRL_OFFSET 0x0aa8 -#define OMAP54XX_CM_L4SEC_AES2_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0aa8) -#define OMAP54XX_CM_L4SEC_DES3DES_CLKCTRL_OFFSET 0x0ab0 -#define OMAP54XX_CM_L4SEC_DES3DES_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0ab0) -#define OMAP54XX_CM_L4SEC_FPKA_CLKCTRL_OFFSET 0x0ab8 -#define OMAP54XX_CM_L4SEC_FPKA_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0ab8) -#define OMAP54XX_CM_L4SEC_RNG_CLKCTRL_OFFSET 0x0ac0 -#define OMAP54XX_CM_L4SEC_RNG_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0ac0) -#define OMAP54XX_CM_L4SEC_SHA2MD5_CLKCTRL_OFFSET 0x0ac8 -#define OMAP54XX_CM_L4SEC_SHA2MD5_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0ac8) -#define OMAP54XX_CM_L4SEC_DMA_CRYPTO_CLKCTRL_OFFSET 0x0ad8 -#define OMAP54XX_CM_L4SEC_DMA_CRYPTO_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CORE_INST, 0x0ad8) - -/* CM_CORE.IVA_CM_CORE register offsets */ -#define OMAP54XX_CM_IVA_CLKSTCTRL_OFFSET 0x0000 -#define OMAP54XX_CM_IVA_STATICDEP_OFFSET 0x0004 -#define OMAP54XX_CM_IVA_DYNAMICDEP_OFFSET 0x0008 -#define OMAP54XX_CM_IVA_IVA_CLKCTRL_OFFSET 0x0020 -#define OMAP54XX_CM_IVA_IVA_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_IVA_INST, 0x0020) -#define OMAP54XX_CM_IVA_SL2_CLKCTRL_OFFSET 0x0028 -#define OMAP54XX_CM_IVA_SL2_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_IVA_INST, 0x0028) - -/* CM_CORE.CAM_CM_CORE register offsets */ -#define OMAP54XX_CM_CAM_CLKSTCTRL_OFFSET 0x0000 -#define OMAP54XX_CM_CAM_STATICDEP_OFFSET 0x0004 -#define OMAP54XX_CM_CAM_DYNAMICDEP_OFFSET 0x0008 -#define OMAP54XX_CM_CAM_ISS_CLKCTRL_OFFSET 0x0020 -#define OMAP54XX_CM_CAM_ISS_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CAM_INST, 0x0020) -#define OMAP54XX_CM_CAM_FDIF_CLKCTRL_OFFSET 0x0028 -#define OMAP54XX_CM_CAM_FDIF_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CAM_INST, 0x0028) -#define OMAP54XX_CM_CAM_CAL_CLKCTRL_OFFSET 0x0030 -#define OMAP54XX_CM_CAM_CAL_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CAM_INST, 0x0030) - -/* CM_CORE.DSS_CM_CORE register offsets */ -#define OMAP54XX_CM_DSS_CLKSTCTRL_OFFSET 0x0000 -#define OMAP54XX_CM_DSS_STATICDEP_OFFSET 0x0004 -#define OMAP54XX_CM_DSS_DYNAMICDEP_OFFSET 0x0008 -#define OMAP54XX_CM_DSS_DSS_CLKCTRL_OFFSET 0x0020 -#define OMAP54XX_CM_DSS_DSS_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_DSS_INST, 0x0020) -#define OMAP54XX_CM_DSS_BB2D_CLKCTRL_OFFSET 0x0030 -#define OMAP54XX_CM_DSS_BB2D_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_DSS_INST, 0x0030) - -/* CM_CORE.GPU_CM_CORE register offsets */ -#define OMAP54XX_CM_GPU_CLKSTCTRL_OFFSET 0x0000 -#define OMAP54XX_CM_GPU_STATICDEP_OFFSET 0x0004 -#define OMAP54XX_CM_GPU_DYNAMICDEP_OFFSET 0x0008 -#define OMAP54XX_CM_GPU_GPU_CLKCTRL_OFFSET 0x0020 -#define OMAP54XX_CM_GPU_GPU_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_GPU_INST, 0x0020) - -/* CM_CORE.L3INIT_CM_CORE register offsets */ -#define OMAP54XX_CM_L3INIT_CLKSTCTRL_OFFSET 0x0000 -#define OMAP54XX_CM_L3INIT_STATICDEP_OFFSET 0x0004 -#define OMAP54XX_CM_L3INIT_DYNAMICDEP_OFFSET 0x0008 -#define OMAP54XX_CM_L3INIT_MMC1_CLKCTRL_OFFSET 0x0028 -#define OMAP54XX_CM_L3INIT_MMC1_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_L3INIT_INST, 0x0028) -#define OMAP54XX_CM_L3INIT_MMC2_CLKCTRL_OFFSET 0x0030 -#define OMAP54XX_CM_L3INIT_MMC2_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_L3INIT_INST, 0x0030) -#define OMAP54XX_CM_L3INIT_HSI_CLKCTRL_OFFSET 0x0038 -#define OMAP54XX_CM_L3INIT_HSI_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_L3INIT_INST, 0x0038) -#define OMAP54XX_CM_L3INIT_UNIPRO2_CLKCTRL_OFFSET 0x0040 -#define OMAP54XX_CM_L3INIT_UNIPRO2_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_L3INIT_INST, 0x0040) -#define OMAP54XX_CM_L3INIT_MPHY_UNIPRO2_CLKCTRL_OFFSET 0x0048 -#define OMAP54XX_CM_L3INIT_MPHY_UNIPRO2_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_L3INIT_INST, 0x0048) -#define OMAP54XX_CM_L3INIT_USB_HOST_HS_CLKCTRL_OFFSET 0x0058 -#define OMAP54XX_CM_L3INIT_USB_HOST_HS_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_L3INIT_INST, 0x0058) -#define OMAP54XX_CM_L3INIT_USB_TLL_HS_CLKCTRL_OFFSET 0x0068 -#define OMAP54XX_CM_L3INIT_USB_TLL_HS_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_L3INIT_INST, 0x0068) -#define OMAP54XX_CM_L3INIT_IEEE1500_2_OCP_CLKCTRL_OFFSET 0x0078 -#define OMAP54XX_CM_L3INIT_IEEE1500_2_OCP_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_L3INIT_INST, 0x0078) -#define OMAP54XX_CM_L3INIT_SATA_CLKCTRL_OFFSET 0x0088 -#define OMAP54XX_CM_L3INIT_SATA_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_L3INIT_INST, 0x0088) -#define OMAP54XX_CM_L3INIT_OCP2SCP1_CLKCTRL_OFFSET 0x00e0 -#define OMAP54XX_CM_L3INIT_OCP2SCP1_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_L3INIT_INST, 0x00e0) -#define OMAP54XX_CM_L3INIT_OCP2SCP3_CLKCTRL_OFFSET 0x00e8 -#define OMAP54XX_CM_L3INIT_OCP2SCP3_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_L3INIT_INST, 0x00e8) -#define OMAP54XX_CM_L3INIT_USB_OTG_SS_CLKCTRL_OFFSET 0x00f0 -#define OMAP54XX_CM_L3INIT_USB_OTG_SS_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_L3INIT_INST, 0x00f0) - -/* CM_CORE.CUSTEFUSE_CM_CORE register offsets */ -#define OMAP54XX_CM_CUSTEFUSE_CLKSTCTRL_OFFSET 0x0000 -#define OMAP54XX_CM_CUSTEFUSE_EFUSE_CTRL_CUST_CLKCTRL_OFFSET 0x0020 -#define OMAP54XX_CM_CUSTEFUSE_EFUSE_CTRL_CUST_CLKCTRL OMAP54XX_CM_CORE_REGADDR(OMAP54XX_CM_CORE_CUSTEFUSE_INST, 0x0020) - #endif diff --git a/arch/arm/mach-omap2/cm2_7xx.h b/arch/arm/mach-omap2/cm2_7xx.h index f8734605b1e1..af63b4b877b2 100644 --- a/arch/arm/mach-omap2/cm2_7xx.h +++ b/arch/arm/mach-omap2/cm2_7xx.h @@ -37,7 +37,6 @@ #define DRA7XX_CM_CORE_L3INIT_INST 0x1300 #define DRA7XX_CM_CORE_CUSTEFUSE_INST 0x1600 #define DRA7XX_CM_CORE_L4PER_INST 0x1700 -#define DRA7XX_CM_CORE_RESTORE_INST 0x1e18 /* CM_CORE clockdomain register offsets (from instance start) */ #define DRA7XX_CM_CORE_COREAON_COREAON_CDOFFS 0x0000 @@ -61,452 +60,4 @@ #define DRA7XX_CM_CORE_L4PER_L4PER2_CDOFFS 0x01fc #define DRA7XX_CM_CORE_L4PER_L4PER3_CDOFFS 0x0210 -/* CM_CORE */ - -/* CM_CORE.OCP_SOCKET_CM_CORE register offsets */ -#define DRA7XX_REVISION_CM_CORE_OFFSET 0x0000 -#define DRA7XX_CM_CM_CORE_PROFILING_CLKCTRL_OFFSET 0x0040 -#define DRA7XX_CM_CM_CORE_PROFILING_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_OCP_SOCKET_INST, 0x0040) -#define DRA7XX_CM_CORE_DEBUG_CFG_OFFSET 0x00f0 - -/* CM_CORE.CKGEN_CM_CORE register offsets */ -#define DRA7XX_CM_CLKSEL_USB_60MHZ_OFFSET 0x0000 -#define DRA7XX_CM_CLKSEL_USB_60MHZ DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x0000) -#define DRA7XX_CM_CLKMODE_DPLL_PER_OFFSET 0x003c -#define DRA7XX_CM_CLKMODE_DPLL_PER DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x003c) -#define DRA7XX_CM_IDLEST_DPLL_PER_OFFSET 0x0040 -#define DRA7XX_CM_IDLEST_DPLL_PER DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x0040) -#define DRA7XX_CM_AUTOIDLE_DPLL_PER_OFFSET 0x0044 -#define DRA7XX_CM_AUTOIDLE_DPLL_PER DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x0044) -#define DRA7XX_CM_CLKSEL_DPLL_PER_OFFSET 0x0048 -#define DRA7XX_CM_CLKSEL_DPLL_PER DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x0048) -#define DRA7XX_CM_DIV_M2_DPLL_PER_OFFSET 0x004c -#define DRA7XX_CM_DIV_M2_DPLL_PER DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x004c) -#define DRA7XX_CM_DIV_M3_DPLL_PER_OFFSET 0x0050 -#define DRA7XX_CM_DIV_M3_DPLL_PER DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x0050) -#define DRA7XX_CM_DIV_H11_DPLL_PER_OFFSET 0x0054 -#define DRA7XX_CM_DIV_H11_DPLL_PER DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x0054) -#define DRA7XX_CM_DIV_H12_DPLL_PER_OFFSET 0x0058 -#define DRA7XX_CM_DIV_H12_DPLL_PER DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x0058) -#define DRA7XX_CM_DIV_H13_DPLL_PER_OFFSET 0x005c -#define DRA7XX_CM_DIV_H13_DPLL_PER DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x005c) -#define DRA7XX_CM_DIV_H14_DPLL_PER_OFFSET 0x0060 -#define DRA7XX_CM_DIV_H14_DPLL_PER DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x0060) -#define DRA7XX_CM_SSC_DELTAMSTEP_DPLL_PER_OFFSET 0x0064 -#define DRA7XX_CM_SSC_MODFREQDIV_DPLL_PER_OFFSET 0x0068 -#define DRA7XX_CM_CLKMODE_DPLL_USB_OFFSET 0x007c -#define DRA7XX_CM_CLKMODE_DPLL_USB DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x007c) -#define DRA7XX_CM_IDLEST_DPLL_USB_OFFSET 0x0080 -#define DRA7XX_CM_IDLEST_DPLL_USB DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x0080) -#define DRA7XX_CM_AUTOIDLE_DPLL_USB_OFFSET 0x0084 -#define DRA7XX_CM_AUTOIDLE_DPLL_USB DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x0084) -#define DRA7XX_CM_CLKSEL_DPLL_USB_OFFSET 0x0088 -#define DRA7XX_CM_CLKSEL_DPLL_USB DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x0088) -#define DRA7XX_CM_DIV_M2_DPLL_USB_OFFSET 0x008c -#define DRA7XX_CM_DIV_M2_DPLL_USB DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x008c) -#define DRA7XX_CM_SSC_DELTAMSTEP_DPLL_USB_OFFSET 0x00a4 -#define DRA7XX_CM_SSC_MODFREQDIV_DPLL_USB_OFFSET 0x00a8 -#define DRA7XX_CM_CLKDCOLDO_DPLL_USB_OFFSET 0x00b0 -#define DRA7XX_CM_CLKDCOLDO_DPLL_USB DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x00b0) -#define DRA7XX_CM_CLKMODE_DPLL_PCIE_REF_OFFSET 0x00fc -#define DRA7XX_CM_CLKMODE_DPLL_PCIE_REF DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x00fc) -#define DRA7XX_CM_IDLEST_DPLL_PCIE_REF_OFFSET 0x0100 -#define DRA7XX_CM_IDLEST_DPLL_PCIE_REF DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x0100) -#define DRA7XX_CM_AUTOIDLE_DPLL_PCIE_REF_OFFSET 0x0104 -#define DRA7XX_CM_AUTOIDLE_DPLL_PCIE_REF DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x0104) -#define DRA7XX_CM_CLKSEL_DPLL_PCIE_REF_OFFSET 0x0108 -#define DRA7XX_CM_CLKSEL_DPLL_PCIE_REF DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x0108) -#define DRA7XX_CM_DIV_M2_DPLL_PCIE_REF_OFFSET 0x010c -#define DRA7XX_CM_DIV_M2_DPLL_PCIE_REF DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x010c) -#define DRA7XX_CM_SSC_DELTAMSTEP_DPLL_PCIE_REF_OFFSET 0x0110 -#define DRA7XX_CM_SSC_MODFREQDIV_DPLL_PCIE_REF_OFFSET 0x0114 -#define DRA7XX_CM_CLKMODE_APLL_PCIE_OFFSET 0x0118 -#define DRA7XX_CM_CLKMODE_APLL_PCIE DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x0118) -#define DRA7XX_CM_IDLEST_APLL_PCIE_OFFSET 0x011c -#define DRA7XX_CM_IDLEST_APLL_PCIE DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x011c) -#define DRA7XX_CM_DIV_M2_APLL_PCIE_OFFSET 0x0120 -#define DRA7XX_CM_DIV_M2_APLL_PCIE DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x0120) -#define DRA7XX_CM_CLKVCOLDO_APLL_PCIE_OFFSET 0x0124 -#define DRA7XX_CM_CLKVCOLDO_APLL_PCIE DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CKGEN_INST, 0x0124) - -/* CM_CORE.COREAON_CM_CORE register offsets */ -#define DRA7XX_CM_COREAON_CLKSTCTRL_OFFSET 0x0000 -#define DRA7XX_CM_COREAON_SMARTREFLEX_MPU_CLKCTRL_OFFSET 0x0028 -#define DRA7XX_CM_COREAON_SMARTREFLEX_MPU_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_COREAON_INST, 0x0028) -#define DRA7XX_CM_COREAON_SMARTREFLEX_CORE_CLKCTRL_OFFSET 0x0038 -#define DRA7XX_CM_COREAON_SMARTREFLEX_CORE_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_COREAON_INST, 0x0038) -#define DRA7XX_CM_COREAON_USB_PHY1_CORE_CLKCTRL_OFFSET 0x0040 -#define DRA7XX_CM_COREAON_USB_PHY1_CORE_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_COREAON_INST, 0x0040) -#define DRA7XX_CM_COREAON_IO_SRCOMP_CLKCTRL_OFFSET 0x0050 -#define DRA7XX_CM_COREAON_IO_SRCOMP_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_COREAON_INST, 0x0050) -#define DRA7XX_CM_COREAON_SMARTREFLEX_GPU_CLKCTRL_OFFSET 0x0058 -#define DRA7XX_CM_COREAON_SMARTREFLEX_GPU_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_COREAON_INST, 0x0058) -#define DRA7XX_CM_COREAON_SMARTREFLEX_DSPEVE_CLKCTRL_OFFSET 0x0068 -#define DRA7XX_CM_COREAON_SMARTREFLEX_DSPEVE_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_COREAON_INST, 0x0068) -#define DRA7XX_CM_COREAON_SMARTREFLEX_IVAHD_CLKCTRL_OFFSET 0x0078 -#define DRA7XX_CM_COREAON_SMARTREFLEX_IVAHD_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_COREAON_INST, 0x0078) -#define DRA7XX_CM_COREAON_USB_PHY2_CORE_CLKCTRL_OFFSET 0x0088 -#define DRA7XX_CM_COREAON_USB_PHY2_CORE_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_COREAON_INST, 0x0088) -#define DRA7XX_CM_COREAON_USB_PHY3_CORE_CLKCTRL_OFFSET 0x0098 -#define DRA7XX_CM_COREAON_USB_PHY3_CORE_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_COREAON_INST, 0x0098) -#define DRA7XX_CM_COREAON_DUMMY_MODULE1_CLKCTRL_OFFSET 0x00a0 -#define DRA7XX_CM_COREAON_DUMMY_MODULE1_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_COREAON_INST, 0x00a0) -#define DRA7XX_CM_COREAON_DUMMY_MODULE2_CLKCTRL_OFFSET 0x00b0 -#define DRA7XX_CM_COREAON_DUMMY_MODULE2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_COREAON_INST, 0x00b0) -#define DRA7XX_CM_COREAON_DUMMY_MODULE3_CLKCTRL_OFFSET 0x00c0 -#define DRA7XX_CM_COREAON_DUMMY_MODULE3_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_COREAON_INST, 0x00c0) -#define DRA7XX_CM_COREAON_DUMMY_MODULE4_CLKCTRL_OFFSET 0x00d0 -#define DRA7XX_CM_COREAON_DUMMY_MODULE4_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_COREAON_INST, 0x00d0) - -/* CM_CORE.CORE_CM_CORE register offsets */ -#define DRA7XX_CM_L3MAIN1_CLKSTCTRL_OFFSET 0x0000 -#define DRA7XX_CM_L3MAIN1_DYNAMICDEP_OFFSET 0x0008 -#define DRA7XX_CM_L3MAIN1_L3_MAIN_1_CLKCTRL_OFFSET 0x0020 -#define DRA7XX_CM_L3MAIN1_L3_MAIN_1_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0020) -#define DRA7XX_CM_L3MAIN1_GPMC_CLKCTRL_OFFSET 0x0028 -#define DRA7XX_CM_L3MAIN1_GPMC_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0028) -#define DRA7XX_CM_L3MAIN1_MMU_EDMA_CLKCTRL_OFFSET 0x0030 -#define DRA7XX_CM_L3MAIN1_MMU_EDMA_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0030) -#define DRA7XX_CM_L3MAIN1_OCMC_RAM1_CLKCTRL_OFFSET 0x0050 -#define DRA7XX_CM_L3MAIN1_OCMC_RAM1_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0050) -#define DRA7XX_CM_L3MAIN1_OCMC_RAM2_CLKCTRL_OFFSET 0x0058 -#define DRA7XX_CM_L3MAIN1_OCMC_RAM2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0058) -#define DRA7XX_CM_L3MAIN1_OCMC_RAM3_CLKCTRL_OFFSET 0x0060 -#define DRA7XX_CM_L3MAIN1_OCMC_RAM3_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0060) -#define DRA7XX_CM_L3MAIN1_OCMC_ROM_CLKCTRL_OFFSET 0x0068 -#define DRA7XX_CM_L3MAIN1_OCMC_ROM_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0068) -#define DRA7XX_CM_L3MAIN1_TPCC_CLKCTRL_OFFSET 0x0070 -#define DRA7XX_CM_L3MAIN1_TPCC_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0070) -#define DRA7XX_CM_L3MAIN1_TPTC1_CLKCTRL_OFFSET 0x0078 -#define DRA7XX_CM_L3MAIN1_TPTC1_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0078) -#define DRA7XX_CM_L3MAIN1_TPTC2_CLKCTRL_OFFSET 0x0080 -#define DRA7XX_CM_L3MAIN1_TPTC2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0080) -#define DRA7XX_CM_L3MAIN1_VCP1_CLKCTRL_OFFSET 0x0088 -#define DRA7XX_CM_L3MAIN1_VCP1_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0088) -#define DRA7XX_CM_L3MAIN1_VCP2_CLKCTRL_OFFSET 0x0090 -#define DRA7XX_CM_L3MAIN1_VCP2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0090) -#define DRA7XX_CM_L3MAIN1_SPARE_CME_CLKCTRL_OFFSET 0x0098 -#define DRA7XX_CM_L3MAIN1_SPARE_CME_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0098) -#define DRA7XX_CM_L3MAIN1_SPARE_HDMI_CLKCTRL_OFFSET 0x00a0 -#define DRA7XX_CM_L3MAIN1_SPARE_HDMI_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x00a0) -#define DRA7XX_CM_L3MAIN1_SPARE_ICM_CLKCTRL_OFFSET 0x00a8 -#define DRA7XX_CM_L3MAIN1_SPARE_ICM_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x00a8) -#define DRA7XX_CM_L3MAIN1_SPARE_IVA2_CLKCTRL_OFFSET 0x00b0 -#define DRA7XX_CM_L3MAIN1_SPARE_IVA2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x00b0) -#define DRA7XX_CM_L3MAIN1_SPARE_SATA2_CLKCTRL_OFFSET 0x00b8 -#define DRA7XX_CM_L3MAIN1_SPARE_SATA2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x00b8) -#define DRA7XX_CM_L3MAIN1_SPARE_UNKNOWN4_CLKCTRL_OFFSET 0x00c0 -#define DRA7XX_CM_L3MAIN1_SPARE_UNKNOWN4_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x00c0) -#define DRA7XX_CM_L3MAIN1_SPARE_UNKNOWN5_CLKCTRL_OFFSET 0x00c8 -#define DRA7XX_CM_L3MAIN1_SPARE_UNKNOWN5_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x00c8) -#define DRA7XX_CM_L3MAIN1_SPARE_UNKNOWN6_CLKCTRL_OFFSET 0x00d0 -#define DRA7XX_CM_L3MAIN1_SPARE_UNKNOWN6_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x00d0) -#define DRA7XX_CM_L3MAIN1_SPARE_VIDEOPLL1_CLKCTRL_OFFSET 0x00d8 -#define DRA7XX_CM_L3MAIN1_SPARE_VIDEOPLL1_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x00d8) -#define DRA7XX_CM_L3MAIN1_SPARE_VIDEOPLL2_CLKCTRL_OFFSET 0x00f0 -#define DRA7XX_CM_L3MAIN1_SPARE_VIDEOPLL2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x00f0) -#define DRA7XX_CM_L3MAIN1_SPARE_VIDEOPLL3_CLKCTRL_OFFSET 0x00f8 -#define DRA7XX_CM_L3MAIN1_SPARE_VIDEOPLL3_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x00f8) -#define DRA7XX_CM_IPU2_CLKSTCTRL_OFFSET 0x0200 -#define DRA7XX_CM_IPU2_STATICDEP_OFFSET 0x0204 -#define DRA7XX_CM_IPU2_DYNAMICDEP_OFFSET 0x0208 -#define DRA7XX_CM_IPU2_IPU2_CLKCTRL_OFFSET 0x0220 -#define DRA7XX_CM_IPU2_IPU2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0220) -#define DRA7XX_CM_DMA_CLKSTCTRL_OFFSET 0x0300 -#define DRA7XX_CM_DMA_STATICDEP_OFFSET 0x0304 -#define DRA7XX_CM_DMA_DYNAMICDEP_OFFSET 0x0308 -#define DRA7XX_CM_DMA_DMA_SYSTEM_CLKCTRL_OFFSET 0x0320 -#define DRA7XX_CM_DMA_DMA_SYSTEM_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0320) -#define DRA7XX_CM_EMIF_CLKSTCTRL_OFFSET 0x0400 -#define DRA7XX_CM_EMIF_DMM_CLKCTRL_OFFSET 0x0420 -#define DRA7XX_CM_EMIF_DMM_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0420) -#define DRA7XX_CM_EMIF_EMIF_OCP_FW_CLKCTRL_OFFSET 0x0428 -#define DRA7XX_CM_EMIF_EMIF_OCP_FW_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0428) -#define DRA7XX_CM_EMIF_EMIF1_CLKCTRL_OFFSET 0x0430 -#define DRA7XX_CM_EMIF_EMIF1_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0430) -#define DRA7XX_CM_EMIF_EMIF2_CLKCTRL_OFFSET 0x0438 -#define DRA7XX_CM_EMIF_EMIF2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0438) -#define DRA7XX_CM_EMIF_EMIF_DLL_CLKCTRL_OFFSET 0x0440 -#define DRA7XX_CM_EMIF_EMIF_DLL_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0440) -#define DRA7XX_CM_ATL_ATL_CLKCTRL_OFFSET 0x0500 -#define DRA7XX_CM_ATL_ATL_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0500) -#define DRA7XX_CM_ATL_CLKSTCTRL_OFFSET 0x0520 -#define DRA7XX_CM_L4CFG_CLKSTCTRL_OFFSET 0x0600 -#define DRA7XX_CM_L4CFG_DYNAMICDEP_OFFSET 0x0608 -#define DRA7XX_CM_L4CFG_L4_CFG_CLKCTRL_OFFSET 0x0620 -#define DRA7XX_CM_L4CFG_L4_CFG_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0620) -#define DRA7XX_CM_L4CFG_SPINLOCK_CLKCTRL_OFFSET 0x0628 -#define DRA7XX_CM_L4CFG_SPINLOCK_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0628) -#define DRA7XX_CM_L4CFG_MAILBOX1_CLKCTRL_OFFSET 0x0630 -#define DRA7XX_CM_L4CFG_MAILBOX1_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0630) -#define DRA7XX_CM_L4CFG_SAR_ROM_CLKCTRL_OFFSET 0x0638 -#define DRA7XX_CM_L4CFG_SAR_ROM_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0638) -#define DRA7XX_CM_L4CFG_OCP2SCP2_CLKCTRL_OFFSET 0x0640 -#define DRA7XX_CM_L4CFG_OCP2SCP2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0640) -#define DRA7XX_CM_L4CFG_MAILBOX2_CLKCTRL_OFFSET 0x0648 -#define DRA7XX_CM_L4CFG_MAILBOX2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0648) -#define DRA7XX_CM_L4CFG_MAILBOX3_CLKCTRL_OFFSET 0x0650 -#define DRA7XX_CM_L4CFG_MAILBOX3_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0650) -#define DRA7XX_CM_L4CFG_MAILBOX4_CLKCTRL_OFFSET 0x0658 -#define DRA7XX_CM_L4CFG_MAILBOX4_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0658) -#define DRA7XX_CM_L4CFG_MAILBOX5_CLKCTRL_OFFSET 0x0660 -#define DRA7XX_CM_L4CFG_MAILBOX5_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0660) -#define DRA7XX_CM_L4CFG_MAILBOX6_CLKCTRL_OFFSET 0x0668 -#define DRA7XX_CM_L4CFG_MAILBOX6_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0668) -#define DRA7XX_CM_L4CFG_MAILBOX7_CLKCTRL_OFFSET 0x0670 -#define DRA7XX_CM_L4CFG_MAILBOX7_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0670) -#define DRA7XX_CM_L4CFG_MAILBOX8_CLKCTRL_OFFSET 0x0678 -#define DRA7XX_CM_L4CFG_MAILBOX8_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0678) -#define DRA7XX_CM_L4CFG_MAILBOX9_CLKCTRL_OFFSET 0x0680 -#define DRA7XX_CM_L4CFG_MAILBOX9_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0680) -#define DRA7XX_CM_L4CFG_MAILBOX10_CLKCTRL_OFFSET 0x0688 -#define DRA7XX_CM_L4CFG_MAILBOX10_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0688) -#define DRA7XX_CM_L4CFG_MAILBOX11_CLKCTRL_OFFSET 0x0690 -#define DRA7XX_CM_L4CFG_MAILBOX11_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0690) -#define DRA7XX_CM_L4CFG_MAILBOX12_CLKCTRL_OFFSET 0x0698 -#define DRA7XX_CM_L4CFG_MAILBOX12_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0698) -#define DRA7XX_CM_L4CFG_MAILBOX13_CLKCTRL_OFFSET 0x06a0 -#define DRA7XX_CM_L4CFG_MAILBOX13_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x06a0) -#define DRA7XX_CM_L4CFG_SPARE_SMARTREFLEX_RTC_CLKCTRL_OFFSET 0x06a8 -#define DRA7XX_CM_L4CFG_SPARE_SMARTREFLEX_RTC_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x06a8) -#define DRA7XX_CM_L4CFG_SPARE_SMARTREFLEX_SDRAM_CLKCTRL_OFFSET 0x06b0 -#define DRA7XX_CM_L4CFG_SPARE_SMARTREFLEX_SDRAM_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x06b0) -#define DRA7XX_CM_L4CFG_SPARE_SMARTREFLEX_WKUP_CLKCTRL_OFFSET 0x06b8 -#define DRA7XX_CM_L4CFG_SPARE_SMARTREFLEX_WKUP_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x06b8) -#define DRA7XX_CM_L4CFG_IO_DELAY_BLOCK_CLKCTRL_OFFSET 0x06c0 -#define DRA7XX_CM_L4CFG_IO_DELAY_BLOCK_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x06c0) -#define DRA7XX_CM_L3INSTR_CLKSTCTRL_OFFSET 0x0700 -#define DRA7XX_CM_L3INSTR_L3_MAIN_2_CLKCTRL_OFFSET 0x0720 -#define DRA7XX_CM_L3INSTR_L3_MAIN_2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0720) -#define DRA7XX_CM_L3INSTR_L3_INSTR_CLKCTRL_OFFSET 0x0728 -#define DRA7XX_CM_L3INSTR_L3_INSTR_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0728) -#define DRA7XX_CM_L3INSTR_OCP_WP_NOC_CLKCTRL_OFFSET 0x0740 -#define DRA7XX_CM_L3INSTR_OCP_WP_NOC_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0740) -#define DRA7XX_CM_L3INSTR_DLL_AGING_CLKCTRL_OFFSET 0x0748 -#define DRA7XX_CM_L3INSTR_DLL_AGING_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0748) -#define DRA7XX_CM_L3INSTR_CTRL_MODULE_BANDGAP_CLKCTRL_OFFSET 0x0750 -#define DRA7XX_CM_L3INSTR_CTRL_MODULE_BANDGAP_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CORE_INST, 0x0750) - -/* CM_CORE.IVA_CM_CORE register offsets */ -#define DRA7XX_CM_IVA_CLKSTCTRL_OFFSET 0x0000 -#define DRA7XX_CM_IVA_STATICDEP_OFFSET 0x0004 -#define DRA7XX_CM_IVA_DYNAMICDEP_OFFSET 0x0008 -#define DRA7XX_CM_IVA_IVA_CLKCTRL_OFFSET 0x0020 -#define DRA7XX_CM_IVA_IVA_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_IVA_INST, 0x0020) -#define DRA7XX_CM_IVA_SL2_CLKCTRL_OFFSET 0x0028 -#define DRA7XX_CM_IVA_SL2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_IVA_INST, 0x0028) - -/* CM_CORE.CAM_CM_CORE register offsets */ -#define DRA7XX_CM_CAM_CLKSTCTRL_OFFSET 0x0000 -#define DRA7XX_CM_CAM_STATICDEP_OFFSET 0x0004 -#define DRA7XX_CM_CAM_VIP1_CLKCTRL_OFFSET 0x0020 -#define DRA7XX_CM_CAM_VIP1_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CAM_INST, 0x0020) -#define DRA7XX_CM_CAM_VIP2_CLKCTRL_OFFSET 0x0028 -#define DRA7XX_CM_CAM_VIP2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CAM_INST, 0x0028) -#define DRA7XX_CM_CAM_VIP3_CLKCTRL_OFFSET 0x0030 -#define DRA7XX_CM_CAM_VIP3_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CAM_INST, 0x0030) -#define DRA7XX_CM_CAM_LVDSRX_CLKCTRL_OFFSET 0x0038 -#define DRA7XX_CM_CAM_LVDSRX_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CAM_INST, 0x0038) -#define DRA7XX_CM_CAM_CSI1_CLKCTRL_OFFSET 0x0040 -#define DRA7XX_CM_CAM_CSI1_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CAM_INST, 0x0040) -#define DRA7XX_CM_CAM_CSI2_CLKCTRL_OFFSET 0x0048 -#define DRA7XX_CM_CAM_CSI2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CAM_INST, 0x0048) - -/* CM_CORE.DSS_CM_CORE register offsets */ -#define DRA7XX_CM_DSS_CLKSTCTRL_OFFSET 0x0000 -#define DRA7XX_CM_DSS_STATICDEP_OFFSET 0x0004 -#define DRA7XX_CM_DSS_DYNAMICDEP_OFFSET 0x0008 -#define DRA7XX_CM_DSS_DSS_CLKCTRL_OFFSET 0x0020 -#define DRA7XX_CM_DSS_DSS_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_DSS_INST, 0x0020) -#define DRA7XX_CM_DSS_BB2D_CLKCTRL_OFFSET 0x0030 -#define DRA7XX_CM_DSS_BB2D_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_DSS_INST, 0x0030) -#define DRA7XX_CM_DSS_SDVENC_CLKCTRL_OFFSET 0x003c -#define DRA7XX_CM_DSS_SDVENC_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_DSS_INST, 0x003c) - -/* CM_CORE.GPU_CM_CORE register offsets */ -#define DRA7XX_CM_GPU_CLKSTCTRL_OFFSET 0x0000 -#define DRA7XX_CM_GPU_STATICDEP_OFFSET 0x0004 -#define DRA7XX_CM_GPU_DYNAMICDEP_OFFSET 0x0008 -#define DRA7XX_CM_GPU_GPU_CLKCTRL_OFFSET 0x0020 -#define DRA7XX_CM_GPU_GPU_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_GPU_INST, 0x0020) - -/* CM_CORE.L3INIT_CM_CORE register offsets */ -#define DRA7XX_CM_L3INIT_CLKSTCTRL_OFFSET 0x0000 -#define DRA7XX_CM_L3INIT_STATICDEP_OFFSET 0x0004 -#define DRA7XX_CM_L3INIT_DYNAMICDEP_OFFSET 0x0008 -#define DRA7XX_CM_L3INIT_MMC1_CLKCTRL_OFFSET 0x0028 -#define DRA7XX_CM_L3INIT_MMC1_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L3INIT_INST, 0x0028) -#define DRA7XX_CM_L3INIT_MMC2_CLKCTRL_OFFSET 0x0030 -#define DRA7XX_CM_L3INIT_MMC2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L3INIT_INST, 0x0030) -#define DRA7XX_CM_L3INIT_USB_OTG_SS2_CLKCTRL_OFFSET 0x0040 -#define DRA7XX_CM_L3INIT_USB_OTG_SS2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L3INIT_INST, 0x0040) -#define DRA7XX_CM_L3INIT_USB_OTG_SS3_CLKCTRL_OFFSET 0x0048 -#define DRA7XX_CM_L3INIT_USB_OTG_SS3_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L3INIT_INST, 0x0048) -#define DRA7XX_CM_L3INIT_USB_OTG_SS4_CLKCTRL_OFFSET 0x0050 -#define DRA7XX_CM_L3INIT_USB_OTG_SS4_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L3INIT_INST, 0x0050) -#define DRA7XX_CM_L3INIT_MLB_SS_CLKCTRL_OFFSET 0x0058 -#define DRA7XX_CM_L3INIT_MLB_SS_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L3INIT_INST, 0x0058) -#define DRA7XX_CM_L3INIT_IEEE1500_2_OCP_CLKCTRL_OFFSET 0x0078 -#define DRA7XX_CM_L3INIT_IEEE1500_2_OCP_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L3INIT_INST, 0x0078) -#define DRA7XX_CM_L3INIT_SATA_CLKCTRL_OFFSET 0x0088 -#define DRA7XX_CM_L3INIT_SATA_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L3INIT_INST, 0x0088) -#define DRA7XX_CM_PCIE_CLKSTCTRL_OFFSET 0x00a0 -#define DRA7XX_CM_PCIE_STATICDEP_OFFSET 0x00a4 -#define DRA7XX_CM_L3INIT_PCIESS1_CLKCTRL_OFFSET 0x00b0 -#define DRA7XX_CM_L3INIT_PCIESS1_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L3INIT_INST, 0x00b0) -#define DRA7XX_CM_L3INIT_PCIESS2_CLKCTRL_OFFSET 0x00b8 -#define DRA7XX_CM_L3INIT_PCIESS2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L3INIT_INST, 0x00b8) -#define DRA7XX_CM_GMAC_CLKSTCTRL_OFFSET 0x00c0 -#define DRA7XX_CM_GMAC_STATICDEP_OFFSET 0x00c4 -#define DRA7XX_CM_GMAC_DYNAMICDEP_OFFSET 0x00c8 -#define DRA7XX_CM_GMAC_GMAC_CLKCTRL_OFFSET 0x00d0 -#define DRA7XX_CM_GMAC_GMAC_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L3INIT_INST, 0x00d0) -#define DRA7XX_CM_L3INIT_OCP2SCP1_CLKCTRL_OFFSET 0x00e0 -#define DRA7XX_CM_L3INIT_OCP2SCP1_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L3INIT_INST, 0x00e0) -#define DRA7XX_CM_L3INIT_OCP2SCP3_CLKCTRL_OFFSET 0x00e8 -#define DRA7XX_CM_L3INIT_OCP2SCP3_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L3INIT_INST, 0x00e8) -#define DRA7XX_CM_L3INIT_USB_OTG_SS1_CLKCTRL_OFFSET 0x00f0 -#define DRA7XX_CM_L3INIT_USB_OTG_SS1_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L3INIT_INST, 0x00f0) - -/* CM_CORE.CUSTEFUSE_CM_CORE register offsets */ -#define DRA7XX_CM_CUSTEFUSE_CLKSTCTRL_OFFSET 0x0000 -#define DRA7XX_CM_CUSTEFUSE_EFUSE_CTRL_CUST_CLKCTRL_OFFSET 0x0020 -#define DRA7XX_CM_CUSTEFUSE_EFUSE_CTRL_CUST_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_CUSTEFUSE_INST, 0x0020) - -/* CM_CORE.L4PER_CM_CORE register offsets */ -#define DRA7XX_CM_L4PER_CLKSTCTRL_OFFSET 0x0000 -#define DRA7XX_CM_L4PER_DYNAMICDEP_OFFSET 0x0008 -#define DRA7XX_CM_L4PER2_L4_PER2_CLKCTRL_OFFSET 0x000c -#define DRA7XX_CM_L4PER2_L4_PER2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x000c) -#define DRA7XX_CM_L4PER3_L4_PER3_CLKCTRL_OFFSET 0x0014 -#define DRA7XX_CM_L4PER3_L4_PER3_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0014) -#define DRA7XX_CM_L4PER2_PRUSS1_CLKCTRL_OFFSET 0x0018 -#define DRA7XX_CM_L4PER2_PRUSS1_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0018) -#define DRA7XX_CM_L4PER2_PRUSS2_CLKCTRL_OFFSET 0x0020 -#define DRA7XX_CM_L4PER2_PRUSS2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0020) -#define DRA7XX_CM_L4PER_TIMER10_CLKCTRL_OFFSET 0x0028 -#define DRA7XX_CM_L4PER_TIMER10_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0028) -#define DRA7XX_CM_L4PER_TIMER11_CLKCTRL_OFFSET 0x0030 -#define DRA7XX_CM_L4PER_TIMER11_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0030) -#define DRA7XX_CM_L4PER_TIMER2_CLKCTRL_OFFSET 0x0038 -#define DRA7XX_CM_L4PER_TIMER2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0038) -#define DRA7XX_CM_L4PER_TIMER3_CLKCTRL_OFFSET 0x0040 -#define DRA7XX_CM_L4PER_TIMER3_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0040) -#define DRA7XX_CM_L4PER_TIMER4_CLKCTRL_OFFSET 0x0048 -#define DRA7XX_CM_L4PER_TIMER4_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0048) -#define DRA7XX_CM_L4PER_TIMER9_CLKCTRL_OFFSET 0x0050 -#define DRA7XX_CM_L4PER_TIMER9_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0050) -#define DRA7XX_CM_L4PER_ELM_CLKCTRL_OFFSET 0x0058 -#define DRA7XX_CM_L4PER_ELM_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0058) -#define DRA7XX_CM_L4PER_GPIO2_CLKCTRL_OFFSET 0x0060 -#define DRA7XX_CM_L4PER_GPIO2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0060) -#define DRA7XX_CM_L4PER_GPIO3_CLKCTRL_OFFSET 0x0068 -#define DRA7XX_CM_L4PER_GPIO3_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0068) -#define DRA7XX_CM_L4PER_GPIO4_CLKCTRL_OFFSET 0x0070 -#define DRA7XX_CM_L4PER_GPIO4_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0070) -#define DRA7XX_CM_L4PER_GPIO5_CLKCTRL_OFFSET 0x0078 -#define DRA7XX_CM_L4PER_GPIO5_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0078) -#define DRA7XX_CM_L4PER_GPIO6_CLKCTRL_OFFSET 0x0080 -#define DRA7XX_CM_L4PER_GPIO6_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0080) -#define DRA7XX_CM_L4PER_HDQ1W_CLKCTRL_OFFSET 0x0088 -#define DRA7XX_CM_L4PER_HDQ1W_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0088) -#define DRA7XX_CM_L4PER2_PWMSS2_CLKCTRL_OFFSET 0x0090 -#define DRA7XX_CM_L4PER2_PWMSS2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0090) -#define DRA7XX_CM_L4PER2_PWMSS3_CLKCTRL_OFFSET 0x0098 -#define DRA7XX_CM_L4PER2_PWMSS3_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0098) -#define DRA7XX_CM_L4PER_I2C1_CLKCTRL_OFFSET 0x00a0 -#define DRA7XX_CM_L4PER_I2C1_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x00a0) -#define DRA7XX_CM_L4PER_I2C2_CLKCTRL_OFFSET 0x00a8 -#define DRA7XX_CM_L4PER_I2C2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x00a8) -#define DRA7XX_CM_L4PER_I2C3_CLKCTRL_OFFSET 0x00b0 -#define DRA7XX_CM_L4PER_I2C3_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x00b0) -#define DRA7XX_CM_L4PER_I2C4_CLKCTRL_OFFSET 0x00b8 -#define DRA7XX_CM_L4PER_I2C4_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x00b8) -#define DRA7XX_CM_L4PER_L4_PER1_CLKCTRL_OFFSET 0x00c0 -#define DRA7XX_CM_L4PER_L4_PER1_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x00c0) -#define DRA7XX_CM_L4PER2_PWMSS1_CLKCTRL_OFFSET 0x00c4 -#define DRA7XX_CM_L4PER2_PWMSS1_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x00c4) -#define DRA7XX_CM_L4PER3_TIMER13_CLKCTRL_OFFSET 0x00c8 -#define DRA7XX_CM_L4PER3_TIMER13_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x00c8) -#define DRA7XX_CM_L4PER3_TIMER14_CLKCTRL_OFFSET 0x00d0 -#define DRA7XX_CM_L4PER3_TIMER14_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x00d0) -#define DRA7XX_CM_L4PER3_TIMER15_CLKCTRL_OFFSET 0x00d8 -#define DRA7XX_CM_L4PER3_TIMER15_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x00d8) -#define DRA7XX_CM_L4PER_MCSPI1_CLKCTRL_OFFSET 0x00f0 -#define DRA7XX_CM_L4PER_MCSPI1_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x00f0) -#define DRA7XX_CM_L4PER_MCSPI2_CLKCTRL_OFFSET 0x00f8 -#define DRA7XX_CM_L4PER_MCSPI2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x00f8) -#define DRA7XX_CM_L4PER_MCSPI3_CLKCTRL_OFFSET 0x0100 -#define DRA7XX_CM_L4PER_MCSPI3_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0100) -#define DRA7XX_CM_L4PER_MCSPI4_CLKCTRL_OFFSET 0x0108 -#define DRA7XX_CM_L4PER_MCSPI4_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0108) -#define DRA7XX_CM_L4PER_GPIO7_CLKCTRL_OFFSET 0x0110 -#define DRA7XX_CM_L4PER_GPIO7_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0110) -#define DRA7XX_CM_L4PER_GPIO8_CLKCTRL_OFFSET 0x0118 -#define DRA7XX_CM_L4PER_GPIO8_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0118) -#define DRA7XX_CM_L4PER_MMC3_CLKCTRL_OFFSET 0x0120 -#define DRA7XX_CM_L4PER_MMC3_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0120) -#define DRA7XX_CM_L4PER_MMC4_CLKCTRL_OFFSET 0x0128 -#define DRA7XX_CM_L4PER_MMC4_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0128) -#define DRA7XX_CM_L4PER3_TIMER16_CLKCTRL_OFFSET 0x0130 -#define DRA7XX_CM_L4PER3_TIMER16_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0130) -#define DRA7XX_CM_L4PER2_QSPI_CLKCTRL_OFFSET 0x0138 -#define DRA7XX_CM_L4PER2_QSPI_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0138) -#define DRA7XX_CM_L4PER_UART1_CLKCTRL_OFFSET 0x0140 -#define DRA7XX_CM_L4PER_UART1_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0140) -#define DRA7XX_CM_L4PER_UART2_CLKCTRL_OFFSET 0x0148 -#define DRA7XX_CM_L4PER_UART2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0148) -#define DRA7XX_CM_L4PER_UART3_CLKCTRL_OFFSET 0x0150 -#define DRA7XX_CM_L4PER_UART3_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0150) -#define DRA7XX_CM_L4PER_UART4_CLKCTRL_OFFSET 0x0158 -#define DRA7XX_CM_L4PER_UART4_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0158) -#define DRA7XX_CM_L4PER2_MCASP2_CLKCTRL_OFFSET 0x0160 -#define DRA7XX_CM_L4PER2_MCASP2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0160) -#define DRA7XX_CM_L4PER2_MCASP3_CLKCTRL_OFFSET 0x0168 -#define DRA7XX_CM_L4PER2_MCASP3_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0168) -#define DRA7XX_CM_L4PER_UART5_CLKCTRL_OFFSET 0x0170 -#define DRA7XX_CM_L4PER_UART5_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0170) -#define DRA7XX_CM_L4PER2_MCASP5_CLKCTRL_OFFSET 0x0178 -#define DRA7XX_CM_L4PER2_MCASP5_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0178) -#define DRA7XX_CM_L4SEC_CLKSTCTRL_OFFSET 0x0180 -#define DRA7XX_CM_L4SEC_STATICDEP_OFFSET 0x0184 -#define DRA7XX_CM_L4SEC_DYNAMICDEP_OFFSET 0x0188 -#define DRA7XX_CM_L4PER2_MCASP8_CLKCTRL_OFFSET 0x0190 -#define DRA7XX_CM_L4PER2_MCASP8_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0190) -#define DRA7XX_CM_L4PER2_MCASP4_CLKCTRL_OFFSET 0x0198 -#define DRA7XX_CM_L4PER2_MCASP4_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0198) -#define DRA7XX_CM_L4SEC_AES1_CLKCTRL_OFFSET 0x01a0 -#define DRA7XX_CM_L4SEC_AES1_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x01a0) -#define DRA7XX_CM_L4SEC_AES2_CLKCTRL_OFFSET 0x01a8 -#define DRA7XX_CM_L4SEC_AES2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x01a8) -#define DRA7XX_CM_L4SEC_DES3DES_CLKCTRL_OFFSET 0x01b0 -#define DRA7XX_CM_L4SEC_DES3DES_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x01b0) -#define DRA7XX_CM_L4SEC_FPKA_CLKCTRL_OFFSET 0x01b8 -#define DRA7XX_CM_L4SEC_FPKA_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x01b8) -#define DRA7XX_CM_L4SEC_RNG_CLKCTRL_OFFSET 0x01c0 -#define DRA7XX_CM_L4SEC_RNG_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x01c0) -#define DRA7XX_CM_L4SEC_SHA2MD51_CLKCTRL_OFFSET 0x01c8 -#define DRA7XX_CM_L4SEC_SHA2MD51_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x01c8) -#define DRA7XX_CM_L4PER2_UART7_CLKCTRL_OFFSET 0x01d0 -#define DRA7XX_CM_L4PER2_UART7_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x01d0) -#define DRA7XX_CM_L4SEC_DMA_CRYPTO_CLKCTRL_OFFSET 0x01d8 -#define DRA7XX_CM_L4SEC_DMA_CRYPTO_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x01d8) -#define DRA7XX_CM_L4PER2_UART8_CLKCTRL_OFFSET 0x01e0 -#define DRA7XX_CM_L4PER2_UART8_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x01e0) -#define DRA7XX_CM_L4PER2_UART9_CLKCTRL_OFFSET 0x01e8 -#define DRA7XX_CM_L4PER2_UART9_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x01e8) -#define DRA7XX_CM_L4PER2_DCAN2_CLKCTRL_OFFSET 0x01f0 -#define DRA7XX_CM_L4PER2_DCAN2_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x01f0) -#define DRA7XX_CM_L4SEC_SHA2MD52_CLKCTRL_OFFSET 0x01f8 -#define DRA7XX_CM_L4SEC_SHA2MD52_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x01f8) -#define DRA7XX_CM_L4PER2_CLKSTCTRL_OFFSET 0x01fc -#define DRA7XX_CM_L4PER2_DYNAMICDEP_OFFSET 0x0200 -#define DRA7XX_CM_L4PER2_MCASP6_CLKCTRL_OFFSET 0x0204 -#define DRA7XX_CM_L4PER2_MCASP6_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0204) -#define DRA7XX_CM_L4PER2_MCASP7_CLKCTRL_OFFSET 0x0208 -#define DRA7XX_CM_L4PER2_MCASP7_CLKCTRL DRA7XX_CM_CORE_REGADDR(DRA7XX_CM_CORE_L4PER_INST, 0x0208) -#define DRA7XX_CM_L4PER2_STATICDEP_OFFSET 0x020c -#define DRA7XX_CM_L4PER3_CLKSTCTRL_OFFSET 0x0210 -#define DRA7XX_CM_L4PER3_DYNAMICDEP_OFFSET 0x0214 - #endif diff --git a/arch/arm/mach-omap2/cm33xx.h b/arch/arm/mach-omap2/cm33xx.h index 63b362bfc4d9..af63d1892c33 100644 --- a/arch/arm/mach-omap2/cm33xx.h +++ b/arch/arm/mach-omap2/cm33xx.h @@ -37,8 +37,6 @@ #define AM33XX_CM_GFX_MOD 0x0900 #define AM33XX_CM_CEFUSE_MOD 0x0A00 -/* CM */ - /* CM.PER_CM register offsets */ #define AM33XX_CM_PER_L4LS_CLKSTCTRL_OFFSET 0x0000 #define AM33XX_CM_PER_L4LS_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0000) @@ -48,330 +46,52 @@ #define AM33XX_CM_PER_L4FW_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0008) #define AM33XX_CM_PER_L3_CLKSTCTRL_OFFSET 0x000c #define AM33XX_CM_PER_L3_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x000c) -#define AM33XX_CM_PER_CPGMAC0_CLKCTRL_OFFSET 0x0014 -#define AM33XX_CM_PER_CPGMAC0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0014) -#define AM33XX_CM_PER_LCDC_CLKCTRL_OFFSET 0x0018 -#define AM33XX_CM_PER_LCDC_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0018) -#define AM33XX_CM_PER_USB0_CLKCTRL_OFFSET 0x001c -#define AM33XX_CM_PER_USB0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x001c) -#define AM33XX_CM_PER_MLB_CLKCTRL_OFFSET 0x0020 -#define AM33XX_CM_PER_MLB_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0020) -#define AM33XX_CM_PER_TPTC0_CLKCTRL_OFFSET 0x0024 -#define AM33XX_CM_PER_TPTC0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0024) #define AM33XX_CM_PER_EMIF_CLKCTRL_OFFSET 0x0028 #define AM33XX_CM_PER_EMIF_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0028) -#define AM33XX_CM_PER_OCMCRAM_CLKCTRL_OFFSET 0x002c -#define AM33XX_CM_PER_OCMCRAM_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x002c) -#define AM33XX_CM_PER_GPMC_CLKCTRL_OFFSET 0x0030 -#define AM33XX_CM_PER_GPMC_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0030) -#define AM33XX_CM_PER_MCASP0_CLKCTRL_OFFSET 0x0034 -#define AM33XX_CM_PER_MCASP0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0034) -#define AM33XX_CM_PER_UART5_CLKCTRL_OFFSET 0x0038 -#define AM33XX_CM_PER_UART5_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0038) -#define AM33XX_CM_PER_MMC0_CLKCTRL_OFFSET 0x003c -#define AM33XX_CM_PER_MMC0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x003c) -#define AM33XX_CM_PER_ELM_CLKCTRL_OFFSET 0x0040 -#define AM33XX_CM_PER_ELM_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0040) -#define AM33XX_CM_PER_I2C2_CLKCTRL_OFFSET 0x0044 -#define AM33XX_CM_PER_I2C2_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0044) -#define AM33XX_CM_PER_I2C1_CLKCTRL_OFFSET 0x0048 -#define AM33XX_CM_PER_I2C1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0048) -#define AM33XX_CM_PER_SPI0_CLKCTRL_OFFSET 0x004c -#define AM33XX_CM_PER_SPI0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x004c) -#define AM33XX_CM_PER_SPI1_CLKCTRL_OFFSET 0x0050 -#define AM33XX_CM_PER_SPI1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0050) -#define AM33XX_CM_PER_SPI2_CLKCTRL_OFFSET 0x0054 -#define AM33XX_CM_PER_SPI2_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0054) -#define AM33XX_CM_PER_SPI3_CLKCTRL_OFFSET 0x0058 -#define AM33XX_CM_PER_SPI3_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0058) -#define AM33XX_CM_PER_L4LS_CLKCTRL_OFFSET 0x0060 -#define AM33XX_CM_PER_L4LS_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0060) -#define AM33XX_CM_PER_L4FW_CLKCTRL_OFFSET 0x0064 -#define AM33XX_CM_PER_L4FW_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0064) -#define AM33XX_CM_PER_MCASP1_CLKCTRL_OFFSET 0x0068 -#define AM33XX_CM_PER_MCASP1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0068) -#define AM33XX_CM_PER_UART1_CLKCTRL_OFFSET 0x006c -#define AM33XX_CM_PER_UART1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x006c) -#define AM33XX_CM_PER_UART2_CLKCTRL_OFFSET 0x0070 -#define AM33XX_CM_PER_UART2_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0070) -#define AM33XX_CM_PER_UART3_CLKCTRL_OFFSET 0x0074 -#define AM33XX_CM_PER_UART3_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0074) -#define AM33XX_CM_PER_UART4_CLKCTRL_OFFSET 0x0078 -#define AM33XX_CM_PER_UART4_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0078) -#define AM33XX_CM_PER_TIMER7_CLKCTRL_OFFSET 0x007c -#define AM33XX_CM_PER_TIMER7_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x007c) -#define AM33XX_CM_PER_TIMER2_CLKCTRL_OFFSET 0x0080 -#define AM33XX_CM_PER_TIMER2_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0080) -#define AM33XX_CM_PER_TIMER3_CLKCTRL_OFFSET 0x0084 -#define AM33XX_CM_PER_TIMER3_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0084) -#define AM33XX_CM_PER_TIMER4_CLKCTRL_OFFSET 0x0088 -#define AM33XX_CM_PER_TIMER4_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0088) -#define AM33XX_CM_PER_MCASP2_CLKCTRL_OFFSET 0x008c -#define AM33XX_CM_PER_MCASP2_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x008c) -#define AM33XX_CM_PER_RNG_CLKCTRL_OFFSET 0x0090 -#define AM33XX_CM_PER_RNG_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0090) -#define AM33XX_CM_PER_AES0_CLKCTRL_OFFSET 0x0094 -#define AM33XX_CM_PER_AES0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0094) -#define AM33XX_CM_PER_AES1_CLKCTRL_OFFSET 0x0098 -#define AM33XX_CM_PER_AES1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0098) -#define AM33XX_CM_PER_DES_CLKCTRL_OFFSET 0x009c -#define AM33XX_CM_PER_DES_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x009c) -#define AM33XX_CM_PER_SHA0_CLKCTRL_OFFSET 0x00a0 -#define AM33XX_CM_PER_SHA0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00a0) -#define AM33XX_CM_PER_PKA_CLKCTRL_OFFSET 0x00a4 -#define AM33XX_CM_PER_PKA_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00a4) -#define AM33XX_CM_PER_GPIO6_CLKCTRL_OFFSET 0x00a8 -#define AM33XX_CM_PER_GPIO6_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00a8) -#define AM33XX_CM_PER_GPIO1_CLKCTRL_OFFSET 0x00ac -#define AM33XX_CM_PER_GPIO1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00ac) -#define AM33XX_CM_PER_GPIO2_CLKCTRL_OFFSET 0x00b0 -#define AM33XX_CM_PER_GPIO2_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00b0) -#define AM33XX_CM_PER_GPIO3_CLKCTRL_OFFSET 0x00b4 -#define AM33XX_CM_PER_GPIO3_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00b4) -#define AM33XX_CM_PER_GPIO4_CLKCTRL_OFFSET 0x00b8 -#define AM33XX_CM_PER_GPIO4_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00b8) -#define AM33XX_CM_PER_TPCC_CLKCTRL_OFFSET 0x00bc -#define AM33XX_CM_PER_TPCC_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00bc) -#define AM33XX_CM_PER_DCAN0_CLKCTRL_OFFSET 0x00c0 -#define AM33XX_CM_PER_DCAN0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00c0) -#define AM33XX_CM_PER_DCAN1_CLKCTRL_OFFSET 0x00c4 -#define AM33XX_CM_PER_DCAN1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00c4) -#define AM33XX_CM_PER_EPWMSS1_CLKCTRL_OFFSET 0x00cc -#define AM33XX_CM_PER_EPWMSS1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00cc) -#define AM33XX_CM_PER_EMIF_FW_CLKCTRL_OFFSET 0x00d0 -#define AM33XX_CM_PER_EMIF_FW_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00d0) -#define AM33XX_CM_PER_EPWMSS0_CLKCTRL_OFFSET 0x00d4 -#define AM33XX_CM_PER_EPWMSS0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00d4) -#define AM33XX_CM_PER_EPWMSS2_CLKCTRL_OFFSET 0x00d8 -#define AM33XX_CM_PER_EPWMSS2_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00d8) -#define AM33XX_CM_PER_L3_INSTR_CLKCTRL_OFFSET 0x00dc -#define AM33XX_CM_PER_L3_INSTR_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00dc) -#define AM33XX_CM_PER_L3_CLKCTRL_OFFSET 0x00e0 -#define AM33XX_CM_PER_L3_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00e0) -#define AM33XX_CM_PER_IEEE5000_CLKCTRL_OFFSET 0x00e4 -#define AM33XX_CM_PER_IEEE5000_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00e4) -#define AM33XX_CM_PER_PRUSS_CLKCTRL_OFFSET 0x00e8 -#define AM33XX_CM_PER_PRUSS_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00e8) -#define AM33XX_CM_PER_TIMER5_CLKCTRL_OFFSET 0x00ec -#define AM33XX_CM_PER_TIMER5_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00ec) -#define AM33XX_CM_PER_TIMER6_CLKCTRL_OFFSET 0x00f0 -#define AM33XX_CM_PER_TIMER6_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00f0) -#define AM33XX_CM_PER_MMC1_CLKCTRL_OFFSET 0x00f4 -#define AM33XX_CM_PER_MMC1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00f4) -#define AM33XX_CM_PER_MMC2_CLKCTRL_OFFSET 0x00f8 -#define AM33XX_CM_PER_MMC2_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00f8) -#define AM33XX_CM_PER_TPTC1_CLKCTRL_OFFSET 0x00fc -#define AM33XX_CM_PER_TPTC1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00fc) -#define AM33XX_CM_PER_TPTC2_CLKCTRL_OFFSET 0x0100 -#define AM33XX_CM_PER_TPTC2_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0100) -#define AM33XX_CM_PER_GPIO5_CLKCTRL_OFFSET 0x0104 -#define AM33XX_CM_PER_GPIO5_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0104) -#define AM33XX_CM_PER_SPINLOCK_CLKCTRL_OFFSET 0x010c -#define AM33XX_CM_PER_SPINLOCK_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x010c) -#define AM33XX_CM_PER_MAILBOX0_CLKCTRL_OFFSET 0x0110 -#define AM33XX_CM_PER_MAILBOX0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0110) #define AM33XX_CM_PER_L4HS_CLKSTCTRL_OFFSET 0x011c #define AM33XX_CM_PER_L4HS_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x011c) -#define AM33XX_CM_PER_L4HS_CLKCTRL_OFFSET 0x0120 -#define AM33XX_CM_PER_L4HS_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0120) -#define AM33XX_CM_PER_MSTR_EXPS_CLKCTRL_OFFSET 0x0124 -#define AM33XX_CM_PER_MSTR_EXPS_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0124) -#define AM33XX_CM_PER_SLV_EXPS_CLKCTRL_OFFSET 0x0128 -#define AM33XX_CM_PER_SLV_EXPS_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0128) #define AM33XX_CM_PER_OCPWP_L3_CLKSTCTRL_OFFSET 0x012c #define AM33XX_CM_PER_OCPWP_L3_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x012c) -#define AM33XX_CM_PER_OCPWP_CLKCTRL_OFFSET 0x0130 -#define AM33XX_CM_PER_OCPWP_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0130) -#define AM33XX_CM_PER_MAILBOX1_CLKCTRL_OFFSET 0x0134 -#define AM33XX_CM_PER_MAILBOX1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0134) #define AM33XX_CM_PER_PRUSS_CLKSTCTRL_OFFSET 0x0140 #define AM33XX_CM_PER_PRUSS_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0140) #define AM33XX_CM_PER_CPSW_CLKSTCTRL_OFFSET 0x0144 #define AM33XX_CM_PER_CPSW_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0144) #define AM33XX_CM_PER_LCDC_CLKSTCTRL_OFFSET 0x0148 #define AM33XX_CM_PER_LCDC_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0148) -#define AM33XX_CM_PER_CLKDIV32K_CLKCTRL_OFFSET 0x014c -#define AM33XX_CM_PER_CLKDIV32K_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x014c) #define AM33XX_CM_PER_CLK_24MHZ_CLKSTCTRL_OFFSET 0x0150 #define AM33XX_CM_PER_CLK_24MHZ_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0150) /* CM.WKUP_CM register offsets */ #define AM33XX_CM_WKUP_CLKSTCTRL_OFFSET 0x0000 #define AM33XX_CM_WKUP_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0000) -#define AM33XX_CM_WKUP_CONTROL_CLKCTRL_OFFSET 0x0004 -#define AM33XX_CM_WKUP_CONTROL_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0004) -#define AM33XX_CM_WKUP_GPIO0_CLKCTRL_OFFSET 0x0008 -#define AM33XX_CM_WKUP_GPIO0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0008) -#define AM33XX_CM_WKUP_L4WKUP_CLKCTRL_OFFSET 0x000c -#define AM33XX_CM_WKUP_L4WKUP_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x000c) -#define AM33XX_CM_WKUP_TIMER0_CLKCTRL_OFFSET 0x0010 -#define AM33XX_CM_WKUP_TIMER0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0010) -#define AM33XX_CM_WKUP_DEBUGSS_CLKCTRL_OFFSET 0x0014 -#define AM33XX_CM_WKUP_DEBUGSS_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0014) #define AM33XX_CM_L3_AON_CLKSTCTRL_OFFSET 0x0018 #define AM33XX_CM_L3_AON_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0018) -#define AM33XX_CM_AUTOIDLE_DPLL_MPU_OFFSET 0x001c -#define AM33XX_CM_AUTOIDLE_DPLL_MPU AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x001c) -#define AM33XX_CM_IDLEST_DPLL_MPU_OFFSET 0x0020 -#define AM33XX_CM_IDLEST_DPLL_MPU AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0020) -#define AM33XX_CM_SSC_DELTAMSTEP_DPLL_MPU_OFFSET 0x0024 -#define AM33XX_CM_SSC_DELTAMSTEP_DPLL_MPU AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0024) -#define AM33XX_CM_SSC_MODFREQDIV_DPLL_MPU_OFFSET 0x0028 -#define AM33XX_CM_SSC_MODFREQDIV_DPLL_MPU AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0028) -#define AM33XX_CM_CLKSEL_DPLL_MPU_OFFSET 0x002c -#define AM33XX_CM_CLKSEL_DPLL_MPU AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x002c) -#define AM33XX_CM_AUTOIDLE_DPLL_DDR_OFFSET 0x0030 -#define AM33XX_CM_AUTOIDLE_DPLL_DDR AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0030) -#define AM33XX_CM_IDLEST_DPLL_DDR_OFFSET 0x0034 -#define AM33XX_CM_IDLEST_DPLL_DDR AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0034) -#define AM33XX_CM_SSC_DELTAMSTEP_DPLL_DDR_OFFSET 0x0038 -#define AM33XX_CM_SSC_DELTAMSTEP_DPLL_DDR AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0038) -#define AM33XX_CM_SSC_MODFREQDIV_DPLL_DDR_OFFSET 0x003c -#define AM33XX_CM_SSC_MODFREQDIV_DPLL_DDR AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x003c) -#define AM33XX_CM_CLKSEL_DPLL_DDR_OFFSET 0x0040 -#define AM33XX_CM_CLKSEL_DPLL_DDR AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0040) -#define AM33XX_CM_AUTOIDLE_DPLL_DISP_OFFSET 0x0044 -#define AM33XX_CM_AUTOIDLE_DPLL_DISP AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0044) -#define AM33XX_CM_IDLEST_DPLL_DISP_OFFSET 0x0048 -#define AM33XX_CM_IDLEST_DPLL_DISP AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0048) -#define AM33XX_CM_SSC_DELTAMSTEP_DPLL_DISP_OFFSET 0x004c -#define AM33XX_CM_SSC_DELTAMSTEP_DPLL_DISP AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x004c) -#define AM33XX_CM_SSC_MODFREQDIV_DPLL_DISP_OFFSET 0x0050 -#define AM33XX_CM_SSC_MODFREQDIV_DPLL_DISP AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0050) -#define AM33XX_CM_CLKSEL_DPLL_DISP_OFFSET 0x0054 -#define AM33XX_CM_CLKSEL_DPLL_DISP AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0054) -#define AM33XX_CM_AUTOIDLE_DPLL_CORE_OFFSET 0x0058 -#define AM33XX_CM_AUTOIDLE_DPLL_CORE AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0058) -#define AM33XX_CM_IDLEST_DPLL_CORE_OFFSET 0x005c -#define AM33XX_CM_IDLEST_DPLL_CORE AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x005c) -#define AM33XX_CM_SSC_DELTAMSTEP_DPLL_CORE_OFFSET 0x0060 -#define AM33XX_CM_SSC_DELTAMSTEP_DPLL_CORE AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0060) -#define AM33XX_CM_SSC_MODFREQDIV_DPLL_CORE_OFFSET 0x0064 -#define AM33XX_CM_SSC_MODFREQDIV_DPLL_CORE AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0064) -#define AM33XX_CM_CLKSEL_DPLL_CORE_OFFSET 0x0068 -#define AM33XX_CM_CLKSEL_DPLL_CORE AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0068) -#define AM33XX_CM_AUTOIDLE_DPLL_PER_OFFSET 0x006c -#define AM33XX_CM_AUTOIDLE_DPLL_PER AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x006c) -#define AM33XX_CM_IDLEST_DPLL_PER_OFFSET 0x0070 -#define AM33XX_CM_IDLEST_DPLL_PER AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0070) -#define AM33XX_CM_SSC_DELTAMSTEP_DPLL_PER_OFFSET 0x0074 -#define AM33XX_CM_SSC_DELTAMSTEP_DPLL_PER AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0074) -#define AM33XX_CM_SSC_MODFREQDIV_DPLL_PER_OFFSET 0x0078 -#define AM33XX_CM_SSC_MODFREQDIV_DPLL_PER AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0078) -#define AM33XX_CM_CLKDCOLDO_DPLL_PER_OFFSET 0x007c -#define AM33XX_CM_CLKDCOLDO_DPLL_PER AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x007c) -#define AM33XX_CM_DIV_M4_DPLL_CORE_OFFSET 0x0080 -#define AM33XX_CM_DIV_M4_DPLL_CORE AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0080) -#define AM33XX_CM_DIV_M5_DPLL_CORE_OFFSET 0x0084 -#define AM33XX_CM_DIV_M5_DPLL_CORE AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0084) -#define AM33XX_CM_CLKMODE_DPLL_MPU_OFFSET 0x0088 -#define AM33XX_CM_CLKMODE_DPLL_MPU AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0088) -#define AM33XX_CM_CLKMODE_DPLL_PER_OFFSET 0x008c -#define AM33XX_CM_CLKMODE_DPLL_PER AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x008c) -#define AM33XX_CM_CLKMODE_DPLL_CORE_OFFSET 0x0090 -#define AM33XX_CM_CLKMODE_DPLL_CORE AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0090) -#define AM33XX_CM_CLKMODE_DPLL_DDR_OFFSET 0x0094 -#define AM33XX_CM_CLKMODE_DPLL_DDR AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0094) -#define AM33XX_CM_CLKMODE_DPLL_DISP_OFFSET 0x0098 -#define AM33XX_CM_CLKMODE_DPLL_DISP AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0098) -#define AM33XX_CM_CLKSEL_DPLL_PERIPH_OFFSET 0x009c -#define AM33XX_CM_CLKSEL_DPLL_PERIPH AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x009c) -#define AM33XX_CM_DIV_M2_DPLL_DDR_OFFSET 0x00a0 -#define AM33XX_CM_DIV_M2_DPLL_DDR AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00a0) -#define AM33XX_CM_DIV_M2_DPLL_DISP_OFFSET 0x00a4 -#define AM33XX_CM_DIV_M2_DPLL_DISP AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00a4) -#define AM33XX_CM_DIV_M2_DPLL_MPU_OFFSET 0x00a8 -#define AM33XX_CM_DIV_M2_DPLL_MPU AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00a8) -#define AM33XX_CM_DIV_M2_DPLL_PER_OFFSET 0x00ac -#define AM33XX_CM_DIV_M2_DPLL_PER AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00ac) -#define AM33XX_CM_WKUP_WKUP_M3_CLKCTRL_OFFSET 0x00b0 -#define AM33XX_CM_WKUP_WKUP_M3_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00b0) -#define AM33XX_CM_WKUP_UART0_CLKCTRL_OFFSET 0x00b4 -#define AM33XX_CM_WKUP_UART0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00b4) -#define AM33XX_CM_WKUP_I2C0_CLKCTRL_OFFSET 0x00b8 -#define AM33XX_CM_WKUP_I2C0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00b8) -#define AM33XX_CM_WKUP_ADC_TSC_CLKCTRL_OFFSET 0x00bc -#define AM33XX_CM_WKUP_ADC_TSC_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00bc) -#define AM33XX_CM_WKUP_SMARTREFLEX0_CLKCTRL_OFFSET 0x00c0 -#define AM33XX_CM_WKUP_SMARTREFLEX0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00c0) -#define AM33XX_CM_WKUP_TIMER1_CLKCTRL_OFFSET 0x00c4 -#define AM33XX_CM_WKUP_TIMER1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00c4) -#define AM33XX_CM_WKUP_SMARTREFLEX1_CLKCTRL_OFFSET 0x00c8 -#define AM33XX_CM_WKUP_SMARTREFLEX1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00c8) #define AM33XX_CM_L4_WKUP_AON_CLKSTCTRL_OFFSET 0x00cc #define AM33XX_CM_L4_WKUP_AON_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00cc) -#define AM33XX_CM_WKUP_WDT0_CLKCTRL_OFFSET 0x00d0 -#define AM33XX_CM_WKUP_WDT0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00d0) -#define AM33XX_CM_WKUP_WDT1_CLKCTRL_OFFSET 0x00d4 -#define AM33XX_CM_WKUP_WDT1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00d4) -#define AM33XX_CM_DIV_M6_DPLL_CORE_OFFSET 0x00d8 -#define AM33XX_CM_DIV_M6_DPLL_CORE AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00d8) /* CM.DPLL_CM register offsets */ -#define AM33XX_CLKSEL_TIMER7_CLK_OFFSET 0x0004 -#define AM33XX_CLKSEL_TIMER7_CLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x0004) -#define AM33XX_CLKSEL_TIMER2_CLK_OFFSET 0x0008 -#define AM33XX_CLKSEL_TIMER2_CLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x0008) -#define AM33XX_CLKSEL_TIMER3_CLK_OFFSET 0x000c -#define AM33XX_CLKSEL_TIMER3_CLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x000c) -#define AM33XX_CLKSEL_TIMER4_CLK_OFFSET 0x0010 -#define AM33XX_CLKSEL_TIMER4_CLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x0010) -#define AM33XX_CM_MAC_CLKSEL_OFFSET 0x0014 -#define AM33XX_CM_MAC_CLKSEL AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x0014) -#define AM33XX_CLKSEL_TIMER5_CLK_OFFSET 0x0018 -#define AM33XX_CLKSEL_TIMER5_CLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x0018) -#define AM33XX_CLKSEL_TIMER6_CLK_OFFSET 0x001c -#define AM33XX_CLKSEL_TIMER6_CLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x001c) -#define AM33XX_CM_CPTS_RFT_CLKSEL_OFFSET 0x0020 -#define AM33XX_CM_CPTS_RFT_CLKSEL AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x0020) -#define AM33XX_CLKSEL_TIMER1MS_CLK_OFFSET 0x0028 -#define AM33XX_CLKSEL_TIMER1MS_CLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x0028) -#define AM33XX_CLKSEL_GFX_FCLK_OFFSET 0x002c #define AM33XX_CLKSEL_GFX_FCLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x002c) -#define AM33XX_CLKSEL_PRUSS_OCP_CLK_OFFSET 0x0030 -#define AM33XX_CLKSEL_PRUSS_OCP_CLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x0030) -#define AM33XX_CLKSEL_LCDC_PIXEL_CLK_OFFSET 0x0034 -#define AM33XX_CLKSEL_LCDC_PIXEL_CLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x0034) -#define AM33XX_CLKSEL_WDT1_CLK_OFFSET 0x0038 -#define AM33XX_CLKSEL_WDT1_CLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x0038) -#define AM33XX_CLKSEL_GPIO0_DBCLK_OFFSET 0x003c -#define AM33XX_CLKSEL_GPIO0_DBCLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x003c) /* CM.MPU_CM register offsets */ #define AM33XX_CM_MPU_CLKSTCTRL_OFFSET 0x0000 #define AM33XX_CM_MPU_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_MPU_MOD, 0x0000) -#define AM33XX_CM_MPU_MPU_CLKCTRL_OFFSET 0x0004 #define AM33XX_CM_MPU_MPU_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_MPU_MOD, 0x0004) /* CM.DEVICE_CM register offsets */ -#define AM33XX_CM_CLKOUT_CTRL_OFFSET 0x0000 -#define AM33XX_CM_CLKOUT_CTRL AM33XX_CM_REGADDR(AM33XX_CM_DEVICE_MOD, 0x0000) /* CM.RTC_CM register offsets */ -#define AM33XX_CM_RTC_RTC_CLKCTRL_OFFSET 0x0000 -#define AM33XX_CM_RTC_RTC_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_RTC_MOD, 0x0000) #define AM33XX_CM_RTC_CLKSTCTRL_OFFSET 0x0004 #define AM33XX_CM_RTC_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_RTC_MOD, 0x0004) /* CM.GFX_CM register offsets */ #define AM33XX_CM_GFX_L3_CLKSTCTRL_OFFSET 0x0000 #define AM33XX_CM_GFX_L3_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_GFX_MOD, 0x0000) -#define AM33XX_CM_GFX_GFX_CLKCTRL_OFFSET 0x0004 -#define AM33XX_CM_GFX_GFX_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_GFX_MOD, 0x0004) -#define AM33XX_CM_GFX_BITBLT_CLKCTRL_OFFSET 0x0008 -#define AM33XX_CM_GFX_BITBLT_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_GFX_MOD, 0x0008) #define AM33XX_CM_GFX_L4LS_GFX_CLKSTCTRL__1_OFFSET 0x000c #define AM33XX_CM_GFX_L4LS_GFX_CLKSTCTRL__1 AM33XX_CM_REGADDR(AM33XX_CM_GFX_MOD, 0x000c) -#define AM33XX_CM_GFX_MMUCFG_CLKCTRL_OFFSET 0x0010 -#define AM33XX_CM_GFX_MMUCFG_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_GFX_MOD, 0x0010) -#define AM33XX_CM_GFX_MMUDATA_CLKCTRL_OFFSET 0x0014 -#define AM33XX_CM_GFX_MMUDATA_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_GFX_MOD, 0x0014) /* CM.CEFUSE_CM register offsets */ #define AM33XX_CM_CEFUSE_CLKSTCTRL_OFFSET 0x0000 #define AM33XX_CM_CEFUSE_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_CEFUSE_MOD, 0x0000) -#define AM33XX_CM_CEFUSE_CEFUSE_CLKCTRL_OFFSET 0x0020 -#define AM33XX_CM_CEFUSE_CEFUSE_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_CEFUSE_MOD, 0x0020) #ifndef __ASSEMBLER__ diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 12b26e04686f..ccb0e3732c0d 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -812,7 +812,7 @@ static struct clk *_lookup_clkctrl_clk(struct omap_hwmod *oh) } /** - * _init_main_clk - get a struct clk * for the the hwmod's main functional clk + * _init_main_clk - get a struct clk * for the hwmod's main functional clk * @oh: struct omap_hwmod * * * Called from _init_clocks(). Populates the @oh _clk (main @@ -862,7 +862,7 @@ static int _init_main_clk(struct omap_hwmod *oh) } /** - * _init_interface_clks - get a struct clk * for the the hwmod's interface clks + * _init_interface_clks - get a struct clk * for the hwmod's interface clks * @oh: struct omap_hwmod * * * Called from _init_clocks(). Populates the @oh OCP slave interface @@ -901,7 +901,7 @@ static int _init_interface_clks(struct omap_hwmod *oh) } /** - * _init_opt_clk - get a struct clk * for the the hwmod's optional clocks + * _init_opt_clk - get a struct clk * for the hwmod's optional clocks * @oh: struct omap_hwmod * * * Called from _init_clocks(). Populates the @oh omap_hwmod_opt_clk @@ -3614,6 +3614,8 @@ int omap_hwmod_init_module(struct device *dev, oh->flags |= HWMOD_SWSUP_SIDLE_ACT; if (data->cfg->quirks & SYSC_QUIRK_SWSUP_MSTANDBY) oh->flags |= HWMOD_SWSUP_MSTANDBY; + if (data->cfg->quirks & SYSC_QUIRK_CLKDM_NOAUTO) + oh->flags |= HWMOD_CLKDM_NOAUTO; error = omap_hwmod_check_module(dev, oh, data, sysc_fields, rev_offs, sysc_offs, syss_offs, diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index 765809b214e7..e7fd29a502a0 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -274,34 +274,10 @@ static void __init omap3_pandora_legacy_init(void) } #endif /* CONFIG_ARCH_OMAP3 */ -#ifdef CONFIG_SOC_OMAP5 -static void __init omap5_uevm_legacy_init(void) -{ -} -#endif - #ifdef CONFIG_SOC_DRA7XX static struct iommu_platform_data dra7_ipu1_dsp_iommu_pdata = { .set_pwrdm_constraint = omap_iommu_set_pwrdm_constraint, }; - -static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc1; -static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc2; -static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc3; - -static void __init dra7x_evm_mmc_quirk(void) -{ - if (omap_rev() == DRA752_REV_ES1_1 || omap_rev() == DRA752_REV_ES1_0) { - dra7_hsmmc_data_mmc1.version = "rev11"; - dra7_hsmmc_data_mmc1.max_freq = 96000000; - - dra7_hsmmc_data_mmc2.version = "rev11"; - dra7_hsmmc_data_mmc2.max_freq = 48000000; - - dra7_hsmmc_data_mmc3.version = "rev11"; - dra7_hsmmc_data_mmc3.max_freq = 48000000; - } -} #endif static struct clockdomain *ti_sysc_find_one_clockdomain(struct clk *clk) @@ -508,12 +484,6 @@ static struct of_dev_auxdata omap_auxdata_lookup[] = { "4a0d9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]), #endif #ifdef CONFIG_SOC_DRA7XX - OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x4809c000, "4809c000.mmc", - &dra7_hsmmc_data_mmc1), - OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480b4000, "480b4000.mmc", - &dra7_hsmmc_data_mmc2), - OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480ad000, "480ad000.mmc", - &dra7_hsmmc_data_mmc3), OF_DEV_AUXDATA("ti,dra7-dsp-iommu", 0x40d01000, "40d01000.mmu", &dra7_ipu1_dsp_iommu_pdata), OF_DEV_AUXDATA("ti,dra7-dsp-iommu", 0x41501000, "41501000.mmu", @@ -549,12 +519,6 @@ static struct pdata_init pdata_quirks[] __initdata = { { "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, }, { "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, }, #endif -#ifdef CONFIG_SOC_OMAP5 - { "ti,omap5-uevm", omap5_uevm_legacy_init, }, -#endif -#ifdef CONFIG_SOC_DRA7XX - { "ti,dra7-evm", dra7x_evm_mmc_quirk, }, -#endif { /* sentinel */ }, }; diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 0a5b87e2a4b0..2d747f6cffe8 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -626,7 +626,7 @@ int pwrdm_read_prev_pwrst(struct powerdomain *pwrdm) * powerdomain @pwrdm will enter when the powerdomain enters retention. * This will be either RETENTION or OFF, if supported. Returns * -EINVAL if the powerdomain pointer is null or the target power - * state is not not supported, or returns 0 upon success. + * state is not supported, or returns 0 upon success. */ int pwrdm_set_logic_retst(struct powerdomain *pwrdm, u8 pwrst) { @@ -658,7 +658,7 @@ int pwrdm_set_logic_retst(struct powerdomain *pwrdm, u8 pwrst) * state. @bank will be a number from 0 to 3, and represents different * types of memory, depending on the powerdomain. Returns -EINVAL if * the powerdomain pointer is null or the target power state is not - * not supported for this memory bank, -EEXIST if the target memory + * supported for this memory bank, -EEXIST if the target memory * bank does not exist or is not controllable, or returns 0 upon * success. */ @@ -696,7 +696,7 @@ int pwrdm_set_mem_onst(struct powerdomain *pwrdm, u8 bank, u8 pwrst) * different types of memory, depending on the powerdomain. @pwrst * will be either RETENTION or OFF, if supported. Returns -EINVAL if * the powerdomain pointer is null or the target power state is not - * not supported for this memory bank, -EEXIST if the target memory + * supported for this memory bank, -EEXIST if the target memory * bank does not exist or is not controllable, or returns 0 upon * success. */ diff --git a/arch/arm/mach-omap2/prcm43xx.h b/arch/arm/mach-omap2/prcm43xx.h index 899da0ae9800..b65cccab6ad9 100644 --- a/arch/arm/mach-omap2/prcm43xx.h +++ b/arch/arm/mach-omap2/prcm43xx.h @@ -32,20 +32,8 @@ /* Other PRM offsets */ #define AM43XX_PRM_IO_PMCTRL_OFFSET 0x0024 -/* RM RSTCTRL offsets */ -#define AM43XX_RM_PER_RSTCTRL_OFFSET 0x0010 -#define AM43XX_RM_GFX_RSTCTRL_OFFSET 0x0010 -#define AM43XX_RM_WKUP_RSTCTRL_OFFSET 0x0010 - -/* RM RSTST offsets */ -#define AM43XX_RM_GFX_RSTST_OFFSET 0x0014 -#define AM43XX_RM_PER_RSTST_OFFSET 0x0014 -#define AM43XX_RM_WKUP_RSTST_OFFSET 0x0014 - /* CM instances */ #define AM43XX_CM_WKUP_INST 0x2800 -#define AM43XX_CM_DEVICE_INST 0x4100 -#define AM43XX_CM_DPLL_INST 0x4200 #define AM43XX_CM_MPU_INST 0x8300 #define AM43XX_CM_GFX_INST 0x8400 #define AM43XX_CM_RTC_INST 0x8500 @@ -74,89 +62,7 @@ #define AM43XX_CM_PER_OCPWP_L3_CDOFFS 0x0c00 /* CLK CTRL offsets */ -#define AM43XX_CM_PER_UART1_CLKCTRL_OFFSET 0x0580 -#define AM43XX_CM_PER_UART2_CLKCTRL_OFFSET 0x0588 -#define AM43XX_CM_PER_UART3_CLKCTRL_OFFSET 0x0590 -#define AM43XX_CM_PER_UART4_CLKCTRL_OFFSET 0x0598 -#define AM43XX_CM_PER_UART5_CLKCTRL_OFFSET 0x05a0 -#define AM43XX_CM_PER_DCAN0_CLKCTRL_OFFSET 0x0428 -#define AM43XX_CM_PER_DCAN1_CLKCTRL_OFFSET 0x0430 -#define AM43XX_CM_PER_ELM_CLKCTRL_OFFSET 0x0468 -#define AM43XX_CM_PER_EPWMSS0_CLKCTRL_OFFSET 0x0438 -#define AM43XX_CM_PER_EPWMSS1_CLKCTRL_OFFSET 0x0440 -#define AM43XX_CM_PER_EPWMSS2_CLKCTRL_OFFSET 0x0448 -#define AM43XX_CM_PER_GPIO1_CLKCTRL_OFFSET 0x0478 -#define AM43XX_CM_PER_GPIO2_CLKCTRL_OFFSET 0x0480 -#define AM43XX_CM_PER_GPIO3_CLKCTRL_OFFSET 0x0488 -#define AM43XX_CM_PER_I2C1_CLKCTRL_OFFSET 0x04a8 -#define AM43XX_CM_PER_I2C2_CLKCTRL_OFFSET 0x04b0 -#define AM43XX_CM_PER_MAILBOX0_CLKCTRL_OFFSET 0x04b8 -#define AM43XX_CM_PER_MMC0_CLKCTRL_OFFSET 0x04c0 -#define AM43XX_CM_PER_MMC1_CLKCTRL_OFFSET 0x04c8 -#define AM43XX_CM_PER_RNG_CLKCTRL_OFFSET 0x04e0 -#define AM43XX_CM_PER_SPI0_CLKCTRL_OFFSET 0x0500 -#define AM43XX_CM_PER_SPI1_CLKCTRL_OFFSET 0x0508 -#define AM43XX_CM_PER_SPINLOCK_CLKCTRL_OFFSET 0x0528 -#define AM43XX_CM_PER_TIMER2_CLKCTRL_OFFSET 0x0530 -#define AM43XX_CM_PER_TIMER3_CLKCTRL_OFFSET 0x0538 -#define AM43XX_CM_PER_TIMER4_CLKCTRL_OFFSET 0x0540 -#define AM43XX_CM_PER_TIMER5_CLKCTRL_OFFSET 0x0548 -#define AM43XX_CM_PER_TIMER6_CLKCTRL_OFFSET 0x0550 -#define AM43XX_CM_PER_TIMER7_CLKCTRL_OFFSET 0x0558 -#define AM43XX_CM_WKUP_WKUP_M3_CLKCTRL_OFFSET 0x0228 -#define AM43XX_CM_WKUP_CONTROL_CLKCTRL_OFFSET 0x0360 -#define AM43XX_CM_WKUP_SMARTREFLEX0_CLKCTRL_OFFSET 0x0350 -#define AM43XX_CM_WKUP_SMARTREFLEX1_CLKCTRL_OFFSET 0x0358 -#define AM43XX_CM_WKUP_UART0_CLKCTRL_OFFSET 0x0348 -#define AM43XX_CM_WKUP_TIMER1_CLKCTRL_OFFSET 0x0328 -#define AM43XX_CM_WKUP_I2C0_CLKCTRL_OFFSET 0x0340 -#define AM43XX_CM_WKUP_GPIO0_CLKCTRL_OFFSET 0x0368 -#define AM43XX_CM_WKUP_ADC_TSC_CLKCTRL_OFFSET 0x0120 -#define AM43XX_CM_WKUP_WDT1_CLKCTRL_OFFSET 0x0338 -#define AM43XX_CM_WKUP_L4WKUP_CLKCTRL_OFFSET 0x0220 -#define AM43XX_CM_RTC_RTC_CLKCTRL_OFFSET 0x0020 -#define AM43XX_CM_PER_MMC2_CLKCTRL_OFFSET 0x0248 -#define AM43XX_CM_PER_QSPI_CLKCTRL_OFFSET 0x0258 -#define AM43XX_CM_PER_GPMC_CLKCTRL_OFFSET 0x0220 -#define AM43XX_CM_PER_MCASP0_CLKCTRL_OFFSET 0x0238 -#define AM43XX_CM_PER_MCASP1_CLKCTRL_OFFSET 0x0240 -#define AM43XX_CM_PER_L4LS_CLKCTRL_OFFSET 0x0420 -#define AM43XX_CM_PER_L3_CLKCTRL_OFFSET 0x0020 -#define AM43XX_CM_PER_TPCC_CLKCTRL_OFFSET 0x0078 -#define AM43XX_CM_PER_TPTC0_CLKCTRL_OFFSET 0x0080 -#define AM43XX_CM_PER_TPTC1_CLKCTRL_OFFSET 0x0088 -#define AM43XX_CM_PER_TPTC2_CLKCTRL_OFFSET 0x0090 -#define AM43XX_CM_PER_CPGMAC0_CLKCTRL_OFFSET 0x0b20 -#define AM43XX_CM_PER_PRUSS_CLKCTRL_OFFSET 0x0320 -#define AM43XX_CM_GFX_GFX_CLKCTRL_OFFSET 0x0020 -#define AM43XX_CM_PER_L4HS_CLKCTRL_OFFSET 0x00a0 #define AM43XX_CM_MPU_MPU_CLKCTRL_OFFSET 0x0020 -#define AM43XX_CM_PER_L3_INSTR_CLKCTRL_OFFSET 0x0040 -#define AM43XX_CM_PER_OCMCRAM_CLKCTRL_OFFSET 0x0050 -#define AM43XX_CM_PER_SHA0_CLKCTRL_OFFSET 0x0058 -#define AM43XX_CM_PER_AES0_CLKCTRL_OFFSET 0x0028 -#define AM43XX_CM_PER_DES_CLKCTRL_OFFSET 0x0030 -#define AM43XX_CM_PER_TIMER8_CLKCTRL_OFFSET 0x0560 -#define AM43XX_CM_PER_TIMER9_CLKCTRL_OFFSET 0x0568 -#define AM43XX_CM_PER_TIMER10_CLKCTRL_OFFSET 0x0570 -#define AM43XX_CM_PER_TIMER11_CLKCTRL_OFFSET 0x0578 -#define AM43XX_CM_WKUP_SYNCTIMER_CLKCTRL_OFFSET 0x0230 -#define AM43XX_CM_PER_EPWMSS3_CLKCTRL_OFFSET 0x0450 -#define AM43XX_CM_PER_EPWMSS4_CLKCTRL_OFFSET 0x0458 -#define AM43XX_CM_PER_EPWMSS5_CLKCTRL_OFFSET 0x0460 -#define AM43XX_CM_PER_SPI2_CLKCTRL_OFFSET 0x0510 -#define AM43XX_CM_PER_SPI3_CLKCTRL_OFFSET 0x0518 -#define AM43XX_CM_PER_SPI4_CLKCTRL_OFFSET 0x0520 -#define AM43XX_CM_PER_GPIO4_CLKCTRL_OFFSET 0x0490 -#define AM43XX_CM_PER_GPIO5_CLKCTRL_OFFSET 0x0498 -#define AM43XX_CM_PER_USB_OTG_SS0_CLKCTRL_OFFSET 0x0260 -#define AM43XX_CM_PER_USBPHYOCP2SCP0_CLKCTRL_OFFSET 0x05B8 -#define AM43XX_CM_PER_USB_OTG_SS1_CLKCTRL_OFFSET 0x0268 -#define AM43XX_CM_PER_USBPHYOCP2SCP1_CLKCTRL_OFFSET 0x05C0 -#define AM43XX_CM_PER_DSS_CLKCTRL_OFFSET 0x0a20 -#define AM43XX_CM_PER_HDQ1W_CLKCTRL_OFFSET 0x04a0 -#define AM43XX_CM_PER_VPFE0_CLKCTRL_OFFSET 0x0068 -#define AM43XX_CM_PER_VPFE1_CLKCTRL_OFFSET 0x0070 #define AM43XX_CM_PER_EMIF_CLKCTRL_OFFSET 0x0720 #endif diff --git a/arch/arm/mach-omap2/prm33xx.h b/arch/arm/mach-omap2/prm33xx.h index d0b7404565f1..a469a36c00d8 100644 --- a/arch/arm/mach-omap2/prm33xx.h +++ b/arch/arm/mach-omap2/prm33xx.h @@ -35,63 +35,27 @@ #define AM33XX_PRM_GFX_MOD 0x1100 #define AM33XX_PRM_CEFUSE_MOD 0x1200 -/* PRM */ - -/* PRM.OCP_SOCKET_PRM register offsets */ -#define AM33XX_REVISION_PRM_OFFSET 0x0000 -#define AM33XX_REVISION_PRM AM33XX_PRM_REGADDR(AM33XX_PRM_OCP_SOCKET_MOD, 0x0000) -#define AM33XX_PRM_IRQSTATUS_MPU_OFFSET 0x0004 -#define AM33XX_PRM_IRQSTATUS_MPU AM33XX_PRM_REGADDR(AM33XX_PRM_OCP_SOCKET_MOD, 0x0004) -#define AM33XX_PRM_IRQENABLE_MPU_OFFSET 0x0008 -#define AM33XX_PRM_IRQENABLE_MPU AM33XX_PRM_REGADDR(AM33XX_PRM_OCP_SOCKET_MOD, 0x0008) -#define AM33XX_PRM_IRQSTATUS_M3_OFFSET 0x000c -#define AM33XX_PRM_IRQSTATUS_M3 AM33XX_PRM_REGADDR(AM33XX_PRM_OCP_SOCKET_MOD, 0x000c) -#define AM33XX_PRM_IRQENABLE_M3_OFFSET 0x0010 -#define AM33XX_PRM_IRQENABLE_M3 AM33XX_PRM_REGADDR(AM33XX_PRM_OCP_SOCKET_MOD, 0x0010) - /* PRM.PER_PRM register offsets */ -#define AM33XX_RM_PER_RSTCTRL_OFFSET 0x0000 -#define AM33XX_RM_PER_RSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_PER_MOD, 0x0000) #define AM33XX_PM_PER_PWRSTST_OFFSET 0x0008 #define AM33XX_PM_PER_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_PER_MOD, 0x0008) #define AM33XX_PM_PER_PWRSTCTRL_OFFSET 0x000c #define AM33XX_PM_PER_PWRSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_PER_MOD, 0x000c) /* PRM.WKUP_PRM register offsets */ -#define AM33XX_RM_WKUP_RSTCTRL_OFFSET 0x0000 -#define AM33XX_RM_WKUP_RSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_WKUP_MOD, 0x0000) #define AM33XX_PM_WKUP_PWRSTCTRL_OFFSET 0x0004 #define AM33XX_PM_WKUP_PWRSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_WKUP_MOD, 0x0004) #define AM33XX_PM_WKUP_PWRSTST_OFFSET 0x0008 #define AM33XX_PM_WKUP_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_WKUP_MOD, 0x0008) -#define AM33XX_RM_WKUP_RSTST_OFFSET 0x000c -#define AM33XX_RM_WKUP_RSTST AM33XX_PRM_REGADDR(AM33XX_PRM_WKUP_MOD, 0x000c) /* PRM.MPU_PRM register offsets */ #define AM33XX_PM_MPU_PWRSTCTRL_OFFSET 0x0000 #define AM33XX_PM_MPU_PWRSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_MPU_MOD, 0x0000) #define AM33XX_PM_MPU_PWRSTST_OFFSET 0x0004 #define AM33XX_PM_MPU_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_MPU_MOD, 0x0004) -#define AM33XX_RM_MPU_RSTST_OFFSET 0x0008 -#define AM33XX_RM_MPU_RSTST AM33XX_PRM_REGADDR(AM33XX_PRM_MPU_MOD, 0x0008) /* PRM.DEVICE_PRM register offsets */ #define AM33XX_PRM_RSTCTRL_OFFSET 0x0000 #define AM33XX_PRM_RSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0000) -#define AM33XX_PRM_RSTTIME_OFFSET 0x0004 -#define AM33XX_PRM_RSTTIME AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0004) -#define AM33XX_PRM_RSTST_OFFSET 0x0008 -#define AM33XX_PRM_RSTST AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0008) -#define AM33XX_PRM_SRAM_COUNT_OFFSET 0x000c -#define AM33XX_PRM_SRAM_COUNT AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x000c) -#define AM33XX_PRM_LDO_SRAM_CORE_SETUP_OFFSET 0x0010 -#define AM33XX_PRM_LDO_SRAM_CORE_SETUP AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0010) -#define AM33XX_PRM_LDO_SRAM_CORE_CTRL_OFFSET 0x0014 -#define AM33XX_PRM_LDO_SRAM_CORE_CTRL AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0014) -#define AM33XX_PRM_LDO_SRAM_MPU_SETUP_OFFSET 0x0018 -#define AM33XX_PRM_LDO_SRAM_MPU_SETUP AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0018) -#define AM33XX_PRM_LDO_SRAM_MPU_CTRL_OFFSET 0x001c -#define AM33XX_PRM_LDO_SRAM_MPU_CTRL AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x001c) /* PRM.RTC_PRM register offsets */ #define AM33XX_PM_RTC_PWRSTCTRL_OFFSET 0x0000 @@ -102,12 +66,8 @@ /* PRM.GFX_PRM register offsets */ #define AM33XX_PM_GFX_PWRSTCTRL_OFFSET 0x0000 #define AM33XX_PM_GFX_PWRSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_GFX_MOD, 0x0000) -#define AM33XX_RM_GFX_RSTCTRL_OFFSET 0x0004 -#define AM33XX_RM_GFX_RSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_GFX_MOD, 0x0004) #define AM33XX_PM_GFX_PWRSTST_OFFSET 0x0010 #define AM33XX_PM_GFX_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_GFX_MOD, 0x0010) -#define AM33XX_RM_GFX_RSTST_OFFSET 0x0014 -#define AM33XX_RM_GFX_RSTST AM33XX_PRM_REGADDR(AM33XX_PRM_GFX_MOD, 0x0014) /* PRM.CEFUSE_PRM register offsets */ #define AM33XX_PM_CEFUSE_PWRSTCTRL_OFFSET 0x0000 diff --git a/arch/arm/mach-omap2/prm44xx.h b/arch/arm/mach-omap2/prm44xx.h index 1006d3c8c42e..fc7d4ed0bd9b 100644 --- a/arch/arm/mach-omap2/prm44xx.h +++ b/arch/arm/mach-omap2/prm44xx.h @@ -51,694 +51,64 @@ #define OMAP4430_PRM_EMU_INST 0x1900 #define OMAP4430_PRM_EMU_CM_INST 0x1a00 #define OMAP4430_PRM_DEVICE_INST 0x1b00 -#define OMAP4430_PRM_INSTR_INST 0x1f00 /* PRM clockdomain register offsets (from instance start) */ #define OMAP4430_PRM_WKUP_CM_WKUP_CDOFFS 0x0000 #define OMAP4430_PRM_EMU_CM_EMU_CDOFFS 0x0000 /* OMAP4 specific register offsets */ -#define OMAP4_RM_RSTCTRL 0x0000 #define OMAP4_RM_RSTST 0x0004 -#define OMAP4_RM_RSTTIME 0x0008 #define OMAP4_PM_PWSTCTRL 0x0000 #define OMAP4_PM_PWSTST 0x0004 - -/* PRM */ - /* PRM.OCP_SOCKET_PRM register offsets */ #define OMAP4_REVISION_PRM_OFFSET 0x0000 -#define OMAP4430_REVISION_PRM OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_INST, 0x0000) #define OMAP4_PRM_IRQSTATUS_MPU_OFFSET 0x0010 #define OMAP4430_PRM_IRQSTATUS_MPU OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_INST, 0x0010) #define OMAP4_PRM_IRQSTATUS_MPU_2_OFFSET 0x0014 -#define OMAP4430_PRM_IRQSTATUS_MPU_2 OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_INST, 0x0014) #define OMAP4_PRM_IRQENABLE_MPU_OFFSET 0x0018 #define OMAP4430_PRM_IRQENABLE_MPU OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_INST, 0x0018) -#define OMAP4_PRM_IRQENABLE_MPU_2_OFFSET 0x001c -#define OMAP4430_PRM_IRQENABLE_MPU_2 OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_INST, 0x001c) -#define OMAP4_PRM_IRQSTATUS_DUCATI_OFFSET 0x0020 -#define OMAP4430_PRM_IRQSTATUS_DUCATI OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_INST, 0x0020) -#define OMAP4_PRM_IRQENABLE_DUCATI_OFFSET 0x0028 -#define OMAP4430_PRM_IRQENABLE_DUCATI OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_INST, 0x0028) -#define OMAP4_PRM_IRQSTATUS_TESLA_OFFSET 0x0030 -#define OMAP4430_PRM_IRQSTATUS_TESLA OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_INST, 0x0030) -#define OMAP4_PRM_IRQENABLE_TESLA_OFFSET 0x0038 -#define OMAP4430_PRM_IRQENABLE_TESLA OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_INST, 0x0038) -#define OMAP4_CM_PRM_PROFILING_CLKCTRL_OFFSET 0x0040 -#define OMAP4430_CM_PRM_PROFILING_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_OCP_SOCKET_INST, 0x0040) - -/* PRM.CKGEN_PRM register offsets */ -#define OMAP4_CM_ABE_DSS_SYS_CLKSEL_OFFSET 0x0000 -#define OMAP4430_CM_ABE_DSS_SYS_CLKSEL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CKGEN_INST, 0x0000) -#define OMAP4_CM_L4_WKUP_CLKSEL_OFFSET 0x0008 -#define OMAP4430_CM_L4_WKUP_CLKSEL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CKGEN_INST, 0x0008) -#define OMAP4_CM_ABE_PLL_REF_CLKSEL_OFFSET 0x000c -#define OMAP4430_CM_ABE_PLL_REF_CLKSEL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CKGEN_INST, 0x000c) -#define OMAP4_CM_SYS_CLKSEL_OFFSET 0x0010 -#define OMAP4430_CM_SYS_CLKSEL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CKGEN_INST, 0x0010) /* PRM.MPU_PRM register offsets */ -#define OMAP4_PM_MPU_PWRSTCTRL_OFFSET 0x0000 -#define OMAP4430_PM_MPU_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_MPU_INST, 0x0000) -#define OMAP4_PM_MPU_PWRSTST_OFFSET 0x0004 -#define OMAP4430_PM_MPU_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_MPU_INST, 0x0004) -#define OMAP4_RM_MPU_RSTST_OFFSET 0x0014 -#define OMAP4430_RM_MPU_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_MPU_INST, 0x0014) #define OMAP4_RM_MPU_MPU_CONTEXT_OFFSET 0x0024 -#define OMAP4430_RM_MPU_MPU_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_MPU_INST, 0x0024) - -/* PRM.TESLA_PRM register offsets */ -#define OMAP4_PM_TESLA_PWRSTCTRL_OFFSET 0x0000 -#define OMAP4430_PM_TESLA_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_TESLA_INST, 0x0000) -#define OMAP4_PM_TESLA_PWRSTST_OFFSET 0x0004 -#define OMAP4430_PM_TESLA_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_TESLA_INST, 0x0004) -#define OMAP4_RM_TESLA_RSTCTRL_OFFSET 0x0010 -#define OMAP4430_RM_TESLA_RSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_TESLA_INST, 0x0010) -#define OMAP4_RM_TESLA_RSTST_OFFSET 0x0014 -#define OMAP4430_RM_TESLA_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_TESLA_INST, 0x0014) -#define OMAP4_RM_TESLA_TESLA_CONTEXT_OFFSET 0x0024 -#define OMAP4430_RM_TESLA_TESLA_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_TESLA_INST, 0x0024) - -/* PRM.ABE_PRM register offsets */ -#define OMAP4_PM_ABE_PWRSTCTRL_OFFSET 0x0000 -#define OMAP4430_PM_ABE_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x0000) -#define OMAP4_PM_ABE_PWRSTST_OFFSET 0x0004 -#define OMAP4430_PM_ABE_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x0004) -#define OMAP4_RM_ABE_AESS_CONTEXT_OFFSET 0x002c -#define OMAP4430_RM_ABE_AESS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x002c) -#define OMAP4_PM_ABE_PDM_WKDEP_OFFSET 0x0030 -#define OMAP4430_PM_ABE_PDM_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x0030) -#define OMAP4_RM_ABE_PDM_CONTEXT_OFFSET 0x0034 -#define OMAP4430_RM_ABE_PDM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x0034) -#define OMAP4_PM_ABE_DMIC_WKDEP_OFFSET 0x0038 -#define OMAP4430_PM_ABE_DMIC_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x0038) -#define OMAP4_RM_ABE_DMIC_CONTEXT_OFFSET 0x003c -#define OMAP4430_RM_ABE_DMIC_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x003c) -#define OMAP4_PM_ABE_MCASP_WKDEP_OFFSET 0x0040 -#define OMAP4430_PM_ABE_MCASP_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x0040) -#define OMAP4_RM_ABE_MCASP_CONTEXT_OFFSET 0x0044 -#define OMAP4430_RM_ABE_MCASP_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x0044) -#define OMAP4_PM_ABE_MCBSP1_WKDEP_OFFSET 0x0048 -#define OMAP4430_PM_ABE_MCBSP1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x0048) -#define OMAP4_RM_ABE_MCBSP1_CONTEXT_OFFSET 0x004c -#define OMAP4430_RM_ABE_MCBSP1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x004c) -#define OMAP4_PM_ABE_MCBSP2_WKDEP_OFFSET 0x0050 -#define OMAP4430_PM_ABE_MCBSP2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x0050) -#define OMAP4_RM_ABE_MCBSP2_CONTEXT_OFFSET 0x0054 -#define OMAP4430_RM_ABE_MCBSP2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x0054) -#define OMAP4_PM_ABE_MCBSP3_WKDEP_OFFSET 0x0058 -#define OMAP4430_PM_ABE_MCBSP3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x0058) -#define OMAP4_RM_ABE_MCBSP3_CONTEXT_OFFSET 0x005c -#define OMAP4430_RM_ABE_MCBSP3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x005c) -#define OMAP4_PM_ABE_SLIMBUS_WKDEP_OFFSET 0x0060 -#define OMAP4430_PM_ABE_SLIMBUS_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x0060) -#define OMAP4_RM_ABE_SLIMBUS_CONTEXT_OFFSET 0x0064 -#define OMAP4430_RM_ABE_SLIMBUS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x0064) -#define OMAP4_PM_ABE_TIMER5_WKDEP_OFFSET 0x0068 -#define OMAP4430_PM_ABE_TIMER5_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x0068) -#define OMAP4_RM_ABE_TIMER5_CONTEXT_OFFSET 0x006c -#define OMAP4430_RM_ABE_TIMER5_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x006c) -#define OMAP4_PM_ABE_TIMER6_WKDEP_OFFSET 0x0070 -#define OMAP4430_PM_ABE_TIMER6_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x0070) -#define OMAP4_RM_ABE_TIMER6_CONTEXT_OFFSET 0x0074 -#define OMAP4430_RM_ABE_TIMER6_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x0074) -#define OMAP4_PM_ABE_TIMER7_WKDEP_OFFSET 0x0078 -#define OMAP4430_PM_ABE_TIMER7_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x0078) -#define OMAP4_RM_ABE_TIMER7_CONTEXT_OFFSET 0x007c -#define OMAP4430_RM_ABE_TIMER7_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x007c) -#define OMAP4_PM_ABE_TIMER8_WKDEP_OFFSET 0x0080 -#define OMAP4430_PM_ABE_TIMER8_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x0080) -#define OMAP4_RM_ABE_TIMER8_CONTEXT_OFFSET 0x0084 -#define OMAP4430_RM_ABE_TIMER8_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x0084) -#define OMAP4_PM_ABE_WDT3_WKDEP_OFFSET 0x0088 -#define OMAP4430_PM_ABE_WDT3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x0088) -#define OMAP4_RM_ABE_WDT3_CONTEXT_OFFSET 0x008c -#define OMAP4430_RM_ABE_WDT3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ABE_INST, 0x008c) - -/* PRM.ALWAYS_ON_PRM register offsets */ -#define OMAP4_RM_ALWON_MDMINTC_CONTEXT_OFFSET 0x0024 -#define OMAP4430_RM_ALWON_MDMINTC_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ALWAYS_ON_INST, 0x0024) -#define OMAP4_PM_ALWON_SR_MPU_WKDEP_OFFSET 0x0028 -#define OMAP4430_PM_ALWON_SR_MPU_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ALWAYS_ON_INST, 0x0028) -#define OMAP4_RM_ALWON_SR_MPU_CONTEXT_OFFSET 0x002c -#define OMAP4430_RM_ALWON_SR_MPU_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ALWAYS_ON_INST, 0x002c) -#define OMAP4_PM_ALWON_SR_IVA_WKDEP_OFFSET 0x0030 -#define OMAP4430_PM_ALWON_SR_IVA_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ALWAYS_ON_INST, 0x0030) -#define OMAP4_RM_ALWON_SR_IVA_CONTEXT_OFFSET 0x0034 -#define OMAP4430_RM_ALWON_SR_IVA_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ALWAYS_ON_INST, 0x0034) -#define OMAP4_PM_ALWON_SR_CORE_WKDEP_OFFSET 0x0038 -#define OMAP4430_PM_ALWON_SR_CORE_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ALWAYS_ON_INST, 0x0038) -#define OMAP4_RM_ALWON_SR_CORE_CONTEXT_OFFSET 0x003c -#define OMAP4430_RM_ALWON_SR_CORE_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_ALWAYS_ON_INST, 0x003c) - -/* PRM.CORE_PRM register offsets */ -#define OMAP4_PM_CORE_PWRSTCTRL_OFFSET 0x0000 -#define OMAP4430_PM_CORE_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x0000) -#define OMAP4_PM_CORE_PWRSTST_OFFSET 0x0004 -#define OMAP4430_PM_CORE_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x0004) -#define OMAP4_RM_L3_1_L3_1_CONTEXT_OFFSET 0x0024 -#define OMAP4430_RM_L3_1_L3_1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x0024) -#define OMAP4_RM_L3_2_L3_2_CONTEXT_OFFSET 0x0124 -#define OMAP4430_RM_L3_2_L3_2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x0124) -#define OMAP4_RM_L3_2_GPMC_CONTEXT_OFFSET 0x012c -#define OMAP4430_RM_L3_2_GPMC_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x012c) -#define OMAP4_RM_L3_2_OCMC_RAM_CONTEXT_OFFSET 0x0134 -#define OMAP4430_RM_L3_2_OCMC_RAM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x0134) -#define OMAP4_RM_DUCATI_RSTCTRL_OFFSET 0x0210 -#define OMAP4430_RM_DUCATI_RSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x0210) -#define OMAP4_RM_DUCATI_RSTST_OFFSET 0x0214 -#define OMAP4430_RM_DUCATI_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x0214) -#define OMAP4_RM_DUCATI_DUCATI_CONTEXT_OFFSET 0x0224 -#define OMAP4430_RM_DUCATI_DUCATI_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x0224) -#define OMAP4_RM_SDMA_SDMA_CONTEXT_OFFSET 0x0324 -#define OMAP4430_RM_SDMA_SDMA_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x0324) -#define OMAP4_RM_MEMIF_DMM_CONTEXT_OFFSET 0x0424 -#define OMAP4430_RM_MEMIF_DMM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x0424) -#define OMAP4_RM_MEMIF_EMIF_FW_CONTEXT_OFFSET 0x042c -#define OMAP4430_RM_MEMIF_EMIF_FW_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x042c) -#define OMAP4_RM_MEMIF_EMIF_1_CONTEXT_OFFSET 0x0434 -#define OMAP4430_RM_MEMIF_EMIF_1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x0434) -#define OMAP4_RM_MEMIF_EMIF_2_CONTEXT_OFFSET 0x043c -#define OMAP4430_RM_MEMIF_EMIF_2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x043c) -#define OMAP4_RM_MEMIF_DLL_CONTEXT_OFFSET 0x0444 -#define OMAP4430_RM_MEMIF_DLL_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x0444) -#define OMAP4_RM_MEMIF_EMIF_H1_CONTEXT_OFFSET 0x0454 -#define OMAP4430_RM_MEMIF_EMIF_H1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x0454) -#define OMAP4_RM_MEMIF_EMIF_H2_CONTEXT_OFFSET 0x045c -#define OMAP4430_RM_MEMIF_EMIF_H2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x045c) -#define OMAP4_RM_MEMIF_DLL_H_CONTEXT_OFFSET 0x0464 -#define OMAP4430_RM_MEMIF_DLL_H_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x0464) -#define OMAP4_RM_D2D_SAD2D_CONTEXT_OFFSET 0x0524 -#define OMAP4430_RM_D2D_SAD2D_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x0524) -#define OMAP4_RM_D2D_MODEM_ICR_CONTEXT_OFFSET 0x052c -#define OMAP4430_RM_D2D_MODEM_ICR_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x052c) -#define OMAP4_RM_D2D_SAD2D_FW_CONTEXT_OFFSET 0x0534 -#define OMAP4430_RM_D2D_SAD2D_FW_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x0534) -#define OMAP4_RM_L4CFG_L4_CFG_CONTEXT_OFFSET 0x0624 -#define OMAP4430_RM_L4CFG_L4_CFG_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x0624) -#define OMAP4_RM_L4CFG_HW_SEM_CONTEXT_OFFSET 0x062c -#define OMAP4430_RM_L4CFG_HW_SEM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x062c) -#define OMAP4_RM_L4CFG_MAILBOX_CONTEXT_OFFSET 0x0634 -#define OMAP4430_RM_L4CFG_MAILBOX_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x0634) -#define OMAP4_RM_L4CFG_SAR_ROM_CONTEXT_OFFSET 0x063c -#define OMAP4430_RM_L4CFG_SAR_ROM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x063c) -#define OMAP4_RM_L3INSTR_L3_3_CONTEXT_OFFSET 0x0724 -#define OMAP4430_RM_L3INSTR_L3_3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x0724) -#define OMAP4_RM_L3INSTR_L3_INSTR_CONTEXT_OFFSET 0x072c -#define OMAP4430_RM_L3INSTR_L3_INSTR_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x072c) -#define OMAP4_RM_L3INSTR_OCP_WP1_CONTEXT_OFFSET 0x0744 -#define OMAP4430_RM_L3INSTR_OCP_WP1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CORE_INST, 0x0744) - -/* PRM.IVAHD_PRM register offsets */ -#define OMAP4_PM_IVAHD_PWRSTCTRL_OFFSET 0x0000 -#define OMAP4430_PM_IVAHD_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_IVAHD_INST, 0x0000) -#define OMAP4_PM_IVAHD_PWRSTST_OFFSET 0x0004 -#define OMAP4430_PM_IVAHD_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_IVAHD_INST, 0x0004) -#define OMAP4_RM_IVAHD_RSTCTRL_OFFSET 0x0010 -#define OMAP4430_RM_IVAHD_RSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_IVAHD_INST, 0x0010) -#define OMAP4_RM_IVAHD_RSTST_OFFSET 0x0014 -#define OMAP4430_RM_IVAHD_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_IVAHD_INST, 0x0014) -#define OMAP4_RM_IVAHD_IVAHD_CONTEXT_OFFSET 0x0024 -#define OMAP4430_RM_IVAHD_IVAHD_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_IVAHD_INST, 0x0024) -#define OMAP4_RM_IVAHD_SL2_CONTEXT_OFFSET 0x002c -#define OMAP4430_RM_IVAHD_SL2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_IVAHD_INST, 0x002c) - -/* PRM.CAM_PRM register offsets */ -#define OMAP4_PM_CAM_PWRSTCTRL_OFFSET 0x0000 -#define OMAP4430_PM_CAM_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CAM_INST, 0x0000) -#define OMAP4_PM_CAM_PWRSTST_OFFSET 0x0004 -#define OMAP4430_PM_CAM_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CAM_INST, 0x0004) -#define OMAP4_RM_CAM_ISS_CONTEXT_OFFSET 0x0024 -#define OMAP4430_RM_CAM_ISS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CAM_INST, 0x0024) -#define OMAP4_RM_CAM_FDIF_CONTEXT_OFFSET 0x002c -#define OMAP4430_RM_CAM_FDIF_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CAM_INST, 0x002c) - -/* PRM.DSS_PRM register offsets */ -#define OMAP4_PM_DSS_PWRSTCTRL_OFFSET 0x0000 -#define OMAP4430_PM_DSS_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DSS_INST, 0x0000) -#define OMAP4_PM_DSS_PWRSTST_OFFSET 0x0004 -#define OMAP4430_PM_DSS_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DSS_INST, 0x0004) -#define OMAP4_PM_DSS_DSS_WKDEP_OFFSET 0x0020 -#define OMAP4430_PM_DSS_DSS_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DSS_INST, 0x0020) -#define OMAP4_RM_DSS_DSS_CONTEXT_OFFSET 0x0024 -#define OMAP4430_RM_DSS_DSS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DSS_INST, 0x0024) -#define OMAP4_RM_DSS_DEISS_CONTEXT_OFFSET 0x002c -#define OMAP4430_RM_DSS_DEISS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DSS_INST, 0x002c) - -/* PRM.GFX_PRM register offsets */ -#define OMAP4_PM_GFX_PWRSTCTRL_OFFSET 0x0000 -#define OMAP4430_PM_GFX_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_GFX_INST, 0x0000) -#define OMAP4_PM_GFX_PWRSTST_OFFSET 0x0004 -#define OMAP4430_PM_GFX_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_GFX_INST, 0x0004) -#define OMAP4_RM_GFX_GFX_CONTEXT_OFFSET 0x0024 -#define OMAP4430_RM_GFX_GFX_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_GFX_INST, 0x0024) - -/* PRM.L3INIT_PRM register offsets */ -#define OMAP4_PM_L3INIT_PWRSTCTRL_OFFSET 0x0000 -#define OMAP4430_PM_L3INIT_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x0000) -#define OMAP4_PM_L3INIT_PWRSTST_OFFSET 0x0004 -#define OMAP4430_PM_L3INIT_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x0004) -#define OMAP4_PM_L3INIT_MMC1_WKDEP_OFFSET 0x0028 -#define OMAP4430_PM_L3INIT_MMC1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x0028) -#define OMAP4_RM_L3INIT_MMC1_CONTEXT_OFFSET 0x002c -#define OMAP4430_RM_L3INIT_MMC1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x002c) -#define OMAP4_PM_L3INIT_MMC2_WKDEP_OFFSET 0x0030 -#define OMAP4430_PM_L3INIT_MMC2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x0030) -#define OMAP4_RM_L3INIT_MMC2_CONTEXT_OFFSET 0x0034 -#define OMAP4430_RM_L3INIT_MMC2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x0034) -#define OMAP4_PM_L3INIT_HSI_WKDEP_OFFSET 0x0038 -#define OMAP4430_PM_L3INIT_HSI_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x0038) -#define OMAP4_RM_L3INIT_HSI_CONTEXT_OFFSET 0x003c -#define OMAP4430_RM_L3INIT_HSI_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x003c) -#define OMAP4_PM_L3INIT_UNIPRO1_WKDEP_OFFSET 0x0040 -#define OMAP4430_PM_L3INIT_UNIPRO1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x0040) -#define OMAP4_RM_L3INIT_UNIPRO1_CONTEXT_OFFSET 0x0044 -#define OMAP4430_RM_L3INIT_UNIPRO1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x0044) -#define OMAP4_PM_L3INIT_USB_HOST_WKDEP_OFFSET 0x0058 -#define OMAP4430_PM_L3INIT_USB_HOST_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x0058) -#define OMAP4_RM_L3INIT_USB_HOST_CONTEXT_OFFSET 0x005c -#define OMAP4430_RM_L3INIT_USB_HOST_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x005c) -#define OMAP4_PM_L3INIT_USB_OTG_WKDEP_OFFSET 0x0060 -#define OMAP4430_PM_L3INIT_USB_OTG_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x0060) -#define OMAP4_RM_L3INIT_USB_OTG_CONTEXT_OFFSET 0x0064 -#define OMAP4430_RM_L3INIT_USB_OTG_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x0064) -#define OMAP4_PM_L3INIT_USB_TLL_WKDEP_OFFSET 0x0068 -#define OMAP4430_PM_L3INIT_USB_TLL_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x0068) -#define OMAP4_RM_L3INIT_USB_TLL_CONTEXT_OFFSET 0x006c -#define OMAP4430_RM_L3INIT_USB_TLL_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x006c) -#define OMAP4_RM_L3INIT_P1500_CONTEXT_OFFSET 0x007c -#define OMAP4430_RM_L3INIT_P1500_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x007c) -#define OMAP4_RM_L3INIT_EMAC_CONTEXT_OFFSET 0x0084 -#define OMAP4430_RM_L3INIT_EMAC_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x0084) -#define OMAP4_PM_L3INIT_SATA_WKDEP_OFFSET 0x0088 -#define OMAP4430_PM_L3INIT_SATA_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x0088) -#define OMAP4_RM_L3INIT_SATA_CONTEXT_OFFSET 0x008c -#define OMAP4430_RM_L3INIT_SATA_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x008c) -#define OMAP4_RM_L3INIT_TPPSS_CONTEXT_OFFSET 0x0094 -#define OMAP4430_RM_L3INIT_TPPSS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x0094) -#define OMAP4_PM_L3INIT_PCIESS_WKDEP_OFFSET 0x0098 -#define OMAP4430_PM_L3INIT_PCIESS_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x0098) -#define OMAP4_RM_L3INIT_PCIESS_CONTEXT_OFFSET 0x009c -#define OMAP4430_RM_L3INIT_PCIESS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x009c) -#define OMAP4_RM_L3INIT_CCPTX_CONTEXT_OFFSET 0x00ac -#define OMAP4430_RM_L3INIT_CCPTX_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x00ac) -#define OMAP4_PM_L3INIT_XHPI_WKDEP_OFFSET 0x00c0 -#define OMAP4430_PM_L3INIT_XHPI_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x00c0) -#define OMAP4_RM_L3INIT_XHPI_CONTEXT_OFFSET 0x00c4 -#define OMAP4430_RM_L3INIT_XHPI_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x00c4) -#define OMAP4_PM_L3INIT_MMC6_WKDEP_OFFSET 0x00c8 -#define OMAP4430_PM_L3INIT_MMC6_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x00c8) -#define OMAP4_RM_L3INIT_MMC6_CONTEXT_OFFSET 0x00cc -#define OMAP4430_RM_L3INIT_MMC6_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x00cc) -#define OMAP4_PM_L3INIT_USB_HOST_FS_WKDEP_OFFSET 0x00d0 -#define OMAP4430_PM_L3INIT_USB_HOST_FS_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x00d0) -#define OMAP4_RM_L3INIT_USB_HOST_FS_CONTEXT_OFFSET 0x00d4 -#define OMAP4430_RM_L3INIT_USB_HOST_FS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x00d4) -#define OMAP4_RM_L3INIT_USBPHYOCP2SCP_CONTEXT_OFFSET 0x00e4 -#define OMAP4430_RM_L3INIT_USBPHYOCP2SCP_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L3INIT_INST, 0x00e4) - -/* PRM.L4PER_PRM register offsets */ -#define OMAP4_PM_L4PER_PWRSTCTRL_OFFSET 0x0000 -#define OMAP4430_PM_L4PER_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0000) -#define OMAP4_PM_L4PER_PWRSTST_OFFSET 0x0004 -#define OMAP4430_PM_L4PER_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0004) -#define OMAP4_RM_L4PER_ADC_CONTEXT_OFFSET 0x0024 -#define OMAP4430_RM_L4PER_ADC_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0024) -#define OMAP4_PM_L4PER_DMTIMER10_WKDEP_OFFSET 0x0028 -#define OMAP4430_PM_L4PER_DMTIMER10_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0028) -#define OMAP4_RM_L4PER_DMTIMER10_CONTEXT_OFFSET 0x002c -#define OMAP4430_RM_L4PER_DMTIMER10_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x002c) -#define OMAP4_PM_L4PER_DMTIMER11_WKDEP_OFFSET 0x0030 -#define OMAP4430_PM_L4PER_DMTIMER11_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0030) -#define OMAP4_RM_L4PER_DMTIMER11_CONTEXT_OFFSET 0x0034 -#define OMAP4430_RM_L4PER_DMTIMER11_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0034) -#define OMAP4_PM_L4PER_DMTIMER2_WKDEP_OFFSET 0x0038 -#define OMAP4430_PM_L4PER_DMTIMER2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0038) -#define OMAP4_RM_L4PER_DMTIMER2_CONTEXT_OFFSET 0x003c -#define OMAP4430_RM_L4PER_DMTIMER2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x003c) -#define OMAP4_PM_L4PER_DMTIMER3_WKDEP_OFFSET 0x0040 -#define OMAP4430_PM_L4PER_DMTIMER3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0040) -#define OMAP4_RM_L4PER_DMTIMER3_CONTEXT_OFFSET 0x0044 -#define OMAP4430_RM_L4PER_DMTIMER3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0044) -#define OMAP4_PM_L4PER_DMTIMER4_WKDEP_OFFSET 0x0048 -#define OMAP4430_PM_L4PER_DMTIMER4_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0048) -#define OMAP4_RM_L4PER_DMTIMER4_CONTEXT_OFFSET 0x004c -#define OMAP4430_RM_L4PER_DMTIMER4_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x004c) -#define OMAP4_PM_L4PER_DMTIMER9_WKDEP_OFFSET 0x0050 -#define OMAP4430_PM_L4PER_DMTIMER9_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0050) -#define OMAP4_RM_L4PER_DMTIMER9_CONTEXT_OFFSET 0x0054 -#define OMAP4430_RM_L4PER_DMTIMER9_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0054) -#define OMAP4_RM_L4PER_ELM_CONTEXT_OFFSET 0x005c -#define OMAP4430_RM_L4PER_ELM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x005c) -#define OMAP4_PM_L4PER_GPIO2_WKDEP_OFFSET 0x0060 -#define OMAP4430_PM_L4PER_GPIO2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0060) -#define OMAP4_RM_L4PER_GPIO2_CONTEXT_OFFSET 0x0064 -#define OMAP4430_RM_L4PER_GPIO2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0064) -#define OMAP4_PM_L4PER_GPIO3_WKDEP_OFFSET 0x0068 -#define OMAP4430_PM_L4PER_GPIO3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0068) -#define OMAP4_RM_L4PER_GPIO3_CONTEXT_OFFSET 0x006c -#define OMAP4430_RM_L4PER_GPIO3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x006c) -#define OMAP4_PM_L4PER_GPIO4_WKDEP_OFFSET 0x0070 -#define OMAP4430_PM_L4PER_GPIO4_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0070) -#define OMAP4_RM_L4PER_GPIO4_CONTEXT_OFFSET 0x0074 -#define OMAP4430_RM_L4PER_GPIO4_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0074) -#define OMAP4_PM_L4PER_GPIO5_WKDEP_OFFSET 0x0078 -#define OMAP4430_PM_L4PER_GPIO5_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0078) -#define OMAP4_RM_L4PER_GPIO5_CONTEXT_OFFSET 0x007c -#define OMAP4430_RM_L4PER_GPIO5_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x007c) -#define OMAP4_PM_L4PER_GPIO6_WKDEP_OFFSET 0x0080 -#define OMAP4430_PM_L4PER_GPIO6_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0080) -#define OMAP4_RM_L4PER_GPIO6_CONTEXT_OFFSET 0x0084 -#define OMAP4430_RM_L4PER_GPIO6_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0084) -#define OMAP4_RM_L4PER_HDQ1W_CONTEXT_OFFSET 0x008c -#define OMAP4430_RM_L4PER_HDQ1W_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x008c) -#define OMAP4_PM_L4PER_HECC1_WKDEP_OFFSET 0x0090 -#define OMAP4430_PM_L4PER_HECC1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0090) -#define OMAP4_RM_L4PER_HECC1_CONTEXT_OFFSET 0x0094 -#define OMAP4430_RM_L4PER_HECC1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0094) -#define OMAP4_PM_L4PER_HECC2_WKDEP_OFFSET 0x0098 -#define OMAP4430_PM_L4PER_HECC2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0098) -#define OMAP4_RM_L4PER_HECC2_CONTEXT_OFFSET 0x009c -#define OMAP4430_RM_L4PER_HECC2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x009c) -#define OMAP4_PM_L4PER_I2C1_WKDEP_OFFSET 0x00a0 -#define OMAP4430_PM_L4PER_I2C1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x00a0) -#define OMAP4_RM_L4PER_I2C1_CONTEXT_OFFSET 0x00a4 -#define OMAP4430_RM_L4PER_I2C1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x00a4) -#define OMAP4_PM_L4PER_I2C2_WKDEP_OFFSET 0x00a8 -#define OMAP4430_PM_L4PER_I2C2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x00a8) -#define OMAP4_RM_L4PER_I2C2_CONTEXT_OFFSET 0x00ac -#define OMAP4430_RM_L4PER_I2C2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x00ac) -#define OMAP4_PM_L4PER_I2C3_WKDEP_OFFSET 0x00b0 -#define OMAP4430_PM_L4PER_I2C3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x00b0) -#define OMAP4_RM_L4PER_I2C3_CONTEXT_OFFSET 0x00b4 -#define OMAP4430_RM_L4PER_I2C3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x00b4) -#define OMAP4_PM_L4PER_I2C4_WKDEP_OFFSET 0x00b8 -#define OMAP4430_PM_L4PER_I2C4_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x00b8) -#define OMAP4_RM_L4PER_I2C4_CONTEXT_OFFSET 0x00bc -#define OMAP4430_RM_L4PER_I2C4_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x00bc) -#define OMAP4_RM_L4PER_L4_PER_CONTEXT_OFFSET 0x00c0 -#define OMAP4430_RM_L4PER_L4_PER_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x00c0) -#define OMAP4_PM_L4PER_MCASP2_WKDEP_OFFSET 0x00d0 -#define OMAP4430_PM_L4PER_MCASP2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x00d0) -#define OMAP4_RM_L4PER_MCASP2_CONTEXT_OFFSET 0x00d4 -#define OMAP4430_RM_L4PER_MCASP2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x00d4) -#define OMAP4_PM_L4PER_MCASP3_WKDEP_OFFSET 0x00d8 -#define OMAP4430_PM_L4PER_MCASP3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x00d8) -#define OMAP4_RM_L4PER_MCASP3_CONTEXT_OFFSET 0x00dc -#define OMAP4430_RM_L4PER_MCASP3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x00dc) -#define OMAP4_PM_L4PER_MCBSP4_WKDEP_OFFSET 0x00e0 -#define OMAP4430_PM_L4PER_MCBSP4_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x00e0) -#define OMAP4_RM_L4PER_MCBSP4_CONTEXT_OFFSET 0x00e4 -#define OMAP4430_RM_L4PER_MCBSP4_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x00e4) -#define OMAP4_RM_L4PER_MGATE_CONTEXT_OFFSET 0x00ec -#define OMAP4430_RM_L4PER_MGATE_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x00ec) -#define OMAP4_PM_L4PER_MCSPI1_WKDEP_OFFSET 0x00f0 -#define OMAP4430_PM_L4PER_MCSPI1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x00f0) -#define OMAP4_RM_L4PER_MCSPI1_CONTEXT_OFFSET 0x00f4 -#define OMAP4430_RM_L4PER_MCSPI1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x00f4) -#define OMAP4_PM_L4PER_MCSPI2_WKDEP_OFFSET 0x00f8 -#define OMAP4430_PM_L4PER_MCSPI2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x00f8) -#define OMAP4_RM_L4PER_MCSPI2_CONTEXT_OFFSET 0x00fc -#define OMAP4430_RM_L4PER_MCSPI2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x00fc) -#define OMAP4_PM_L4PER_MCSPI3_WKDEP_OFFSET 0x0100 -#define OMAP4430_PM_L4PER_MCSPI3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0100) -#define OMAP4_RM_L4PER_MCSPI3_CONTEXT_OFFSET 0x0104 -#define OMAP4430_RM_L4PER_MCSPI3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0104) -#define OMAP4_PM_L4PER_MCSPI4_WKDEP_OFFSET 0x0108 -#define OMAP4430_PM_L4PER_MCSPI4_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0108) -#define OMAP4_RM_L4PER_MCSPI4_CONTEXT_OFFSET 0x010c -#define OMAP4430_RM_L4PER_MCSPI4_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x010c) -#define OMAP4_PM_L4PER_MMCSD3_WKDEP_OFFSET 0x0120 -#define OMAP4430_PM_L4PER_MMCSD3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0120) -#define OMAP4_RM_L4PER_MMCSD3_CONTEXT_OFFSET 0x0124 -#define OMAP4430_RM_L4PER_MMCSD3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0124) -#define OMAP4_PM_L4PER_MMCSD4_WKDEP_OFFSET 0x0128 -#define OMAP4430_PM_L4PER_MMCSD4_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0128) -#define OMAP4_RM_L4PER_MMCSD4_CONTEXT_OFFSET 0x012c -#define OMAP4430_RM_L4PER_MMCSD4_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x012c) -#define OMAP4_RM_L4PER_MSPROHG_CONTEXT_OFFSET 0x0134 -#define OMAP4430_RM_L4PER_MSPROHG_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0134) -#define OMAP4_PM_L4PER_SLIMBUS2_WKDEP_OFFSET 0x0138 -#define OMAP4430_PM_L4PER_SLIMBUS2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0138) -#define OMAP4_RM_L4PER_SLIMBUS2_CONTEXT_OFFSET 0x013c -#define OMAP4430_RM_L4PER_SLIMBUS2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x013c) -#define OMAP4_PM_L4PER_UART1_WKDEP_OFFSET 0x0140 -#define OMAP4430_PM_L4PER_UART1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0140) -#define OMAP4_RM_L4PER_UART1_CONTEXT_OFFSET 0x0144 -#define OMAP4430_RM_L4PER_UART1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0144) -#define OMAP4_PM_L4PER_UART2_WKDEP_OFFSET 0x0148 -#define OMAP4430_PM_L4PER_UART2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0148) -#define OMAP4_RM_L4PER_UART2_CONTEXT_OFFSET 0x014c -#define OMAP4430_RM_L4PER_UART2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x014c) -#define OMAP4_PM_L4PER_UART3_WKDEP_OFFSET 0x0150 -#define OMAP4430_PM_L4PER_UART3_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0150) -#define OMAP4_RM_L4PER_UART3_CONTEXT_OFFSET 0x0154 -#define OMAP4430_RM_L4PER_UART3_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0154) -#define OMAP4_PM_L4PER_UART4_WKDEP_OFFSET 0x0158 -#define OMAP4430_PM_L4PER_UART4_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0158) -#define OMAP4_RM_L4PER_UART4_CONTEXT_OFFSET 0x015c -#define OMAP4430_RM_L4PER_UART4_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x015c) -#define OMAP4_PM_L4PER_MMCSD5_WKDEP_OFFSET 0x0160 -#define OMAP4430_PM_L4PER_MMCSD5_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0160) -#define OMAP4_RM_L4PER_MMCSD5_CONTEXT_OFFSET 0x0164 -#define OMAP4430_RM_L4PER_MMCSD5_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0164) -#define OMAP4_PM_L4PER_I2C5_WKDEP_OFFSET 0x0168 -#define OMAP4430_PM_L4PER_I2C5_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x0168) -#define OMAP4_RM_L4PER_I2C5_CONTEXT_OFFSET 0x016c -#define OMAP4430_RM_L4PER_I2C5_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x016c) -#define OMAP4_RM_L4SEC_AES1_CONTEXT_OFFSET 0x01a4 -#define OMAP4430_RM_L4SEC_AES1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x01a4) -#define OMAP4_RM_L4SEC_AES2_CONTEXT_OFFSET 0x01ac -#define OMAP4430_RM_L4SEC_AES2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x01ac) -#define OMAP4_RM_L4SEC_DES3DES_CONTEXT_OFFSET 0x01b4 -#define OMAP4430_RM_L4SEC_DES3DES_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x01b4) -#define OMAP4_RM_L4SEC_PKAEIP29_CONTEXT_OFFSET 0x01bc -#define OMAP4430_RM_L4SEC_PKAEIP29_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x01bc) -#define OMAP4_RM_L4SEC_RNG_CONTEXT_OFFSET 0x01c4 -#define OMAP4430_RM_L4SEC_RNG_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x01c4) -#define OMAP4_RM_L4SEC_SHA2MD51_CONTEXT_OFFSET 0x01cc -#define OMAP4430_RM_L4SEC_SHA2MD51_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x01cc) -#define OMAP4_RM_L4SEC_CRYPTODMA_CONTEXT_OFFSET 0x01dc -#define OMAP4430_RM_L4SEC_CRYPTODMA_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_L4PER_INST, 0x01dc) - -/* PRM.CEFUSE_PRM register offsets */ -#define OMAP4_PM_CEFUSE_PWRSTCTRL_OFFSET 0x0000 -#define OMAP4430_PM_CEFUSE_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CEFUSE_INST, 0x0000) -#define OMAP4_PM_CEFUSE_PWRSTST_OFFSET 0x0004 -#define OMAP4430_PM_CEFUSE_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CEFUSE_INST, 0x0004) -#define OMAP4_RM_CEFUSE_CEFUSE_CONTEXT_OFFSET 0x0024 -#define OMAP4430_RM_CEFUSE_CEFUSE_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_CEFUSE_INST, 0x0024) - -/* PRM.WKUP_PRM register offsets */ -#define OMAP4_RM_WKUP_L4WKUP_CONTEXT_OFFSET 0x0024 -#define OMAP4430_RM_WKUP_L4WKUP_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_INST, 0x0024) -#define OMAP4_RM_WKUP_WDT1_CONTEXT_OFFSET 0x002c -#define OMAP4430_RM_WKUP_WDT1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_INST, 0x002c) -#define OMAP4_PM_WKUP_WDT2_WKDEP_OFFSET 0x0030 -#define OMAP4430_PM_WKUP_WDT2_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_INST, 0x0030) -#define OMAP4_RM_WKUP_WDT2_CONTEXT_OFFSET 0x0034 -#define OMAP4430_RM_WKUP_WDT2_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_INST, 0x0034) -#define OMAP4_PM_WKUP_GPIO1_WKDEP_OFFSET 0x0038 -#define OMAP4430_PM_WKUP_GPIO1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_INST, 0x0038) -#define OMAP4_RM_WKUP_GPIO1_CONTEXT_OFFSET 0x003c -#define OMAP4430_RM_WKUP_GPIO1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_INST, 0x003c) -#define OMAP4_PM_WKUP_TIMER1_WKDEP_OFFSET 0x0040 -#define OMAP4430_PM_WKUP_TIMER1_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_INST, 0x0040) -#define OMAP4_RM_WKUP_TIMER1_CONTEXT_OFFSET 0x0044 -#define OMAP4430_RM_WKUP_TIMER1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_INST, 0x0044) -#define OMAP4_PM_WKUP_TIMER12_WKDEP_OFFSET 0x0048 -#define OMAP4430_PM_WKUP_TIMER12_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_INST, 0x0048) -#define OMAP4_RM_WKUP_TIMER12_CONTEXT_OFFSET 0x004c -#define OMAP4430_RM_WKUP_TIMER12_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_INST, 0x004c) -#define OMAP4_RM_WKUP_SYNCTIMER_CONTEXT_OFFSET 0x0054 -#define OMAP4430_RM_WKUP_SYNCTIMER_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_INST, 0x0054) -#define OMAP4_PM_WKUP_USIM_WKDEP_OFFSET 0x0058 -#define OMAP4430_PM_WKUP_USIM_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_INST, 0x0058) -#define OMAP4_RM_WKUP_USIM_CONTEXT_OFFSET 0x005c -#define OMAP4430_RM_WKUP_USIM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_INST, 0x005c) -#define OMAP4_RM_WKUP_SARRAM_CONTEXT_OFFSET 0x0064 -#define OMAP4430_RM_WKUP_SARRAM_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_INST, 0x0064) -#define OMAP4_PM_WKUP_KEYBOARD_WKDEP_OFFSET 0x0078 -#define OMAP4430_PM_WKUP_KEYBOARD_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_INST, 0x0078) -#define OMAP4_RM_WKUP_KEYBOARD_CONTEXT_OFFSET 0x007c -#define OMAP4430_RM_WKUP_KEYBOARD_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_INST, 0x007c) -#define OMAP4_PM_WKUP_RTC_WKDEP_OFFSET 0x0080 -#define OMAP4430_PM_WKUP_RTC_WKDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_INST, 0x0080) -#define OMAP4_RM_WKUP_RTC_CONTEXT_OFFSET 0x0084 -#define OMAP4430_RM_WKUP_RTC_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_INST, 0x0084) - -/* PRM.WKUP_CM register offsets */ -#define OMAP4_CM_WKUP_CLKSTCTRL_OFFSET 0x0000 -#define OMAP4430_CM_WKUP_CLKSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_INST, 0x0000) -#define OMAP4_CM_WKUP_L4WKUP_CLKCTRL_OFFSET 0x0020 -#define OMAP4430_CM_WKUP_L4WKUP_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_INST, 0x0020) -#define OMAP4_CM_WKUP_WDT1_CLKCTRL_OFFSET 0x0028 -#define OMAP4430_CM_WKUP_WDT1_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_INST, 0x0028) -#define OMAP4_CM_WKUP_WDT2_CLKCTRL_OFFSET 0x0030 -#define OMAP4430_CM_WKUP_WDT2_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_INST, 0x0030) -#define OMAP4_CM_WKUP_GPIO1_CLKCTRL_OFFSET 0x0038 -#define OMAP4430_CM_WKUP_GPIO1_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_INST, 0x0038) -#define OMAP4_CM_WKUP_TIMER1_CLKCTRL_OFFSET 0x0040 -#define OMAP4430_CM_WKUP_TIMER1_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_INST, 0x0040) -#define OMAP4_CM_WKUP_TIMER12_CLKCTRL_OFFSET 0x0048 -#define OMAP4430_CM_WKUP_TIMER12_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_INST, 0x0048) -#define OMAP4_CM_WKUP_SYNCTIMER_CLKCTRL_OFFSET 0x0050 -#define OMAP4430_CM_WKUP_SYNCTIMER_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_INST, 0x0050) -#define OMAP4_CM_WKUP_USIM_CLKCTRL_OFFSET 0x0058 -#define OMAP4430_CM_WKUP_USIM_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_INST, 0x0058) -#define OMAP4_CM_WKUP_SARRAM_CLKCTRL_OFFSET 0x0060 -#define OMAP4430_CM_WKUP_SARRAM_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_INST, 0x0060) -#define OMAP4_CM_WKUP_KEYBOARD_CLKCTRL_OFFSET 0x0078 -#define OMAP4430_CM_WKUP_KEYBOARD_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_INST, 0x0078) -#define OMAP4_CM_WKUP_RTC_CLKCTRL_OFFSET 0x0080 -#define OMAP4430_CM_WKUP_RTC_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_INST, 0x0080) -#define OMAP4_CM_WKUP_BANDGAP_CLKCTRL_OFFSET 0x0088 -#define OMAP4430_CM_WKUP_BANDGAP_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_WKUP_CM_INST, 0x0088) - -/* PRM.EMU_PRM register offsets */ -#define OMAP4_PM_EMU_PWRSTCTRL_OFFSET 0x0000 -#define OMAP4430_PM_EMU_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_EMU_INST, 0x0000) -#define OMAP4_PM_EMU_PWRSTST_OFFSET 0x0004 -#define OMAP4430_PM_EMU_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_EMU_INST, 0x0004) -#define OMAP4_RM_EMU_DEBUGSS_CONTEXT_OFFSET 0x0024 -#define OMAP4430_RM_EMU_DEBUGSS_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_EMU_INST, 0x0024) - -/* PRM.EMU_CM register offsets */ -#define OMAP4_CM_EMU_CLKSTCTRL_OFFSET 0x0000 -#define OMAP4430_CM_EMU_CLKSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_EMU_CM_INST, 0x0000) -#define OMAP4_CM_EMU_DYNAMICDEP_OFFSET 0x0008 -#define OMAP4430_CM_EMU_DYNAMICDEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_EMU_CM_INST, 0x0008) -#define OMAP4_CM_EMU_DEBUGSS_CLKCTRL_OFFSET 0x0020 -#define OMAP4430_CM_EMU_DEBUGSS_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_EMU_CM_INST, 0x0020) /* PRM.DEVICE_PRM register offsets */ #define OMAP4_PRM_RSTCTRL_OFFSET 0x0000 -#define OMAP4430_PRM_RSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0000) -#define OMAP4_PRM_RSTST_OFFSET 0x0004 -#define OMAP4430_PRM_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0004) -#define OMAP4_PRM_RSTTIME_OFFSET 0x0008 -#define OMAP4430_PRM_RSTTIME OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0008) -#define OMAP4_PRM_CLKREQCTRL_OFFSET 0x000c -#define OMAP4430_PRM_CLKREQCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x000c) #define OMAP4_PRM_VOLTCTRL_OFFSET 0x0010 -#define OMAP4430_PRM_VOLTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0010) -#define OMAP4_PRM_PWRREQCTRL_OFFSET 0x0014 -#define OMAP4430_PRM_PWRREQCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0014) -#define OMAP4_PRM_PSCON_COUNT_OFFSET 0x0018 -#define OMAP4430_PRM_PSCON_COUNT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0018) -#define OMAP4_PRM_IO_COUNT_OFFSET 0x001c -#define OMAP4430_PRM_IO_COUNT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x001c) #define OMAP4_PRM_IO_PMCTRL_OFFSET 0x0020 -#define OMAP4430_PRM_IO_PMCTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0020) -#define OMAP4_PRM_VOLTSETUP_WARMRESET_OFFSET 0x0024 -#define OMAP4430_PRM_VOLTSETUP_WARMRESET OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0024) #define OMAP4_PRM_VOLTSETUP_CORE_OFF_OFFSET 0x0028 -#define OMAP4430_PRM_VOLTSETUP_CORE_OFF OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0028) #define OMAP4_PRM_VOLTSETUP_MPU_OFF_OFFSET 0x002c -#define OMAP4430_PRM_VOLTSETUP_MPU_OFF OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x002c) #define OMAP4_PRM_VOLTSETUP_IVA_OFF_OFFSET 0x0030 -#define OMAP4430_PRM_VOLTSETUP_IVA_OFF OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0030) #define OMAP4_PRM_VOLTSETUP_CORE_RET_SLEEP_OFFSET 0x0034 -#define OMAP4430_PRM_VOLTSETUP_CORE_RET_SLEEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0034) #define OMAP4_PRM_VOLTSETUP_MPU_RET_SLEEP_OFFSET 0x0038 -#define OMAP4430_PRM_VOLTSETUP_MPU_RET_SLEEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0038) #define OMAP4_PRM_VOLTSETUP_IVA_RET_SLEEP_OFFSET 0x003c -#define OMAP4430_PRM_VOLTSETUP_IVA_RET_SLEEP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x003c) #define OMAP4_PRM_VP_CORE_CONFIG_OFFSET 0x0040 -#define OMAP4430_PRM_VP_CORE_CONFIG OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0040) #define OMAP4_PRM_VP_CORE_STATUS_OFFSET 0x0044 -#define OMAP4430_PRM_VP_CORE_STATUS OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0044) #define OMAP4_PRM_VP_CORE_VLIMITTO_OFFSET 0x0048 -#define OMAP4430_PRM_VP_CORE_VLIMITTO OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0048) #define OMAP4_PRM_VP_CORE_VOLTAGE_OFFSET 0x004c -#define OMAP4430_PRM_VP_CORE_VOLTAGE OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x004c) #define OMAP4_PRM_VP_CORE_VSTEPMAX_OFFSET 0x0050 -#define OMAP4430_PRM_VP_CORE_VSTEPMAX OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0050) #define OMAP4_PRM_VP_CORE_VSTEPMIN_OFFSET 0x0054 -#define OMAP4430_PRM_VP_CORE_VSTEPMIN OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0054) #define OMAP4_PRM_VP_MPU_CONFIG_OFFSET 0x0058 -#define OMAP4430_PRM_VP_MPU_CONFIG OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0058) #define OMAP4_PRM_VP_MPU_STATUS_OFFSET 0x005c -#define OMAP4430_PRM_VP_MPU_STATUS OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x005c) #define OMAP4_PRM_VP_MPU_VLIMITTO_OFFSET 0x0060 -#define OMAP4430_PRM_VP_MPU_VLIMITTO OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0060) #define OMAP4_PRM_VP_MPU_VOLTAGE_OFFSET 0x0064 -#define OMAP4430_PRM_VP_MPU_VOLTAGE OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0064) #define OMAP4_PRM_VP_MPU_VSTEPMAX_OFFSET 0x0068 -#define OMAP4430_PRM_VP_MPU_VSTEPMAX OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0068) #define OMAP4_PRM_VP_MPU_VSTEPMIN_OFFSET 0x006c -#define OMAP4430_PRM_VP_MPU_VSTEPMIN OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x006c) #define OMAP4_PRM_VP_IVA_CONFIG_OFFSET 0x0070 -#define OMAP4430_PRM_VP_IVA_CONFIG OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0070) #define OMAP4_PRM_VP_IVA_STATUS_OFFSET 0x0074 -#define OMAP4430_PRM_VP_IVA_STATUS OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0074) #define OMAP4_PRM_VP_IVA_VLIMITTO_OFFSET 0x0078 -#define OMAP4430_PRM_VP_IVA_VLIMITTO OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0078) #define OMAP4_PRM_VP_IVA_VOLTAGE_OFFSET 0x007c -#define OMAP4430_PRM_VP_IVA_VOLTAGE OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x007c) #define OMAP4_PRM_VP_IVA_VSTEPMAX_OFFSET 0x0080 -#define OMAP4430_PRM_VP_IVA_VSTEPMAX OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0080) #define OMAP4_PRM_VP_IVA_VSTEPMIN_OFFSET 0x0084 -#define OMAP4430_PRM_VP_IVA_VSTEPMIN OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0084) #define OMAP4_PRM_VC_SMPS_SA_OFFSET 0x0088 -#define OMAP4430_PRM_VC_SMPS_SA OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0088) #define OMAP4_PRM_VC_VAL_SMPS_RA_VOL_OFFSET 0x008c -#define OMAP4430_PRM_VC_VAL_SMPS_RA_VOL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x008c) #define OMAP4_PRM_VC_VAL_SMPS_RA_CMD_OFFSET 0x0090 -#define OMAP4430_PRM_VC_VAL_SMPS_RA_CMD OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0090) #define OMAP4_PRM_VC_VAL_CMD_VDD_CORE_L_OFFSET 0x0094 -#define OMAP4430_PRM_VC_VAL_CMD_VDD_CORE_L OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0094) #define OMAP4_PRM_VC_VAL_CMD_VDD_MPU_L_OFFSET 0x0098 -#define OMAP4430_PRM_VC_VAL_CMD_VDD_MPU_L OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x0098) #define OMAP4_PRM_VC_VAL_CMD_VDD_IVA_L_OFFSET 0x009c -#define OMAP4430_PRM_VC_VAL_CMD_VDD_IVA_L OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x009c) #define OMAP4_PRM_VC_VAL_BYPASS_OFFSET 0x00a0 -#define OMAP4430_PRM_VC_VAL_BYPASS OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00a0) #define OMAP4_PRM_VC_CFG_CHANNEL_OFFSET 0x00a4 -#define OMAP4430_PRM_VC_CFG_CHANNEL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00a4) #define OMAP4_PRM_VC_CFG_I2C_MODE_OFFSET 0x00a8 -#define OMAP4430_PRM_VC_CFG_I2C_MODE OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00a8) #define OMAP4_PRM_VC_CFG_I2C_CLK_OFFSET 0x00ac -#define OMAP4430_PRM_VC_CFG_I2C_CLK OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00ac) -#define OMAP4_PRM_SRAM_COUNT_OFFSET 0x00b0 -#define OMAP4430_PRM_SRAM_COUNT OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00b0) -#define OMAP4_PRM_SRAM_WKUP_SETUP_OFFSET 0x00b4 -#define OMAP4430_PRM_SRAM_WKUP_SETUP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00b4) -#define OMAP4_PRM_LDO_SRAM_CORE_SETUP_OFFSET 0x00b8 -#define OMAP4430_PRM_LDO_SRAM_CORE_SETUP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00b8) -#define OMAP4_PRM_LDO_SRAM_CORE_CTRL_OFFSET 0x00bc -#define OMAP4430_PRM_LDO_SRAM_CORE_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00bc) -#define OMAP4_PRM_LDO_SRAM_MPU_SETUP_OFFSET 0x00c0 -#define OMAP4430_PRM_LDO_SRAM_MPU_SETUP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00c0) -#define OMAP4_PRM_LDO_SRAM_MPU_CTRL_OFFSET 0x00c4 -#define OMAP4430_PRM_LDO_SRAM_MPU_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00c4) -#define OMAP4_PRM_LDO_SRAM_IVA_SETUP_OFFSET 0x00c8 -#define OMAP4430_PRM_LDO_SRAM_IVA_SETUP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00c8) -#define OMAP4_PRM_LDO_SRAM_IVA_CTRL_OFFSET 0x00cc -#define OMAP4430_PRM_LDO_SRAM_IVA_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00cc) -#define OMAP4_PRM_LDO_ABB_MPU_SETUP_OFFSET 0x00d0 -#define OMAP4430_PRM_LDO_ABB_MPU_SETUP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00d0) -#define OMAP4_PRM_LDO_ABB_MPU_CTRL_OFFSET 0x00d4 -#define OMAP4430_PRM_LDO_ABB_MPU_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00d4) -#define OMAP4_PRM_LDO_ABB_IVA_SETUP_OFFSET 0x00d8 -#define OMAP4430_PRM_LDO_ABB_IVA_SETUP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00d8) -#define OMAP4_PRM_LDO_ABB_IVA_CTRL_OFFSET 0x00dc -#define OMAP4430_PRM_LDO_ABB_IVA_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00dc) -#define OMAP4_PRM_LDO_BANDGAP_SETUP_OFFSET 0x00e0 -#define OMAP4430_PRM_LDO_BANDGAP_SETUP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00e0) -#define OMAP4_PRM_DEVICE_OFF_CTRL_OFFSET 0x00e4 -#define OMAP4430_PRM_DEVICE_OFF_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00e4) -#define OMAP4_PRM_PHASE1_CNDP_OFFSET 0x00e8 -#define OMAP4430_PRM_PHASE1_CNDP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00e8) -#define OMAP4_PRM_PHASE2A_CNDP_OFFSET 0x00ec -#define OMAP4430_PRM_PHASE2A_CNDP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00ec) -#define OMAP4_PRM_PHASE2B_CNDP_OFFSET 0x00f0 -#define OMAP4430_PRM_PHASE2B_CNDP OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00f0) -#define OMAP4_PRM_MODEM_IF_CTRL_OFFSET 0x00f4 -#define OMAP4430_PRM_MODEM_IF_CTRL OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00f4) -#define OMAP4_PRM_VC_ERRST_OFFSET 0x00f8 -#define OMAP4430_PRM_VC_ERRST OMAP44XX_PRM_REGADDR(OMAP4430_PRM_DEVICE_INST, 0x00f8) #endif diff --git a/arch/arm/mach-omap2/prm54xx.h b/arch/arm/mach-omap2/prm54xx.h index 7329d6fcd78b..0b59eeda778d 100644 --- a/arch/arm/mach-omap2/prm54xx.h +++ b/arch/arm/mach-omap2/prm54xx.h @@ -46,372 +46,14 @@ #define OMAP54XX_PRM_EMU_INST 0x1a00 #define OMAP54XX_PRM_EMU_CM_INST 0x1b00 #define OMAP54XX_PRM_DEVICE_INST 0x1c00 -#define OMAP54XX_PRM_INSTR_INST 0x1f00 /* PRM clockdomain register offsets (from instance start) */ #define OMAP54XX_PRM_WKUPAON_CM_WKUPAON_CDOFFS 0x0000 #define OMAP54XX_PRM_EMU_CM_EMU_CDOFFS 0x0000 -/* PRM */ - -/* PRM.OCP_SOCKET_PRM register offsets */ -#define OMAP54XX_REVISION_PRM_OFFSET 0x0000 -#define OMAP54XX_PRM_IRQSTATUS_MPU_OFFSET 0x0010 -#define OMAP54XX_PRM_IRQSTATUS_MPU_2_OFFSET 0x0014 -#define OMAP54XX_PRM_IRQENABLE_MPU_OFFSET 0x0018 -#define OMAP54XX_PRM_IRQENABLE_MPU_2_OFFSET 0x001c -#define OMAP54XX_PRM_IRQSTATUS_IPU_OFFSET 0x0020 -#define OMAP54XX_PRM_IRQENABLE_IPU_OFFSET 0x0028 -#define OMAP54XX_PRM_IRQSTATUS_DSP_OFFSET 0x0030 -#define OMAP54XX_PRM_IRQENABLE_DSP_OFFSET 0x0038 -#define OMAP54XX_CM_PRM_PROFILING_CLKCTRL_OFFSET 0x0040 -#define OMAP54XX_CM_PRM_PROFILING_CLKCTRL OMAP54XX_PRM_REGADDR(OMAP54XX_PRM_OCP_SOCKET_INST, 0x0040) -#define OMAP54XX_PRM_DEBUG_OUT_OFFSET 0x0084 -#define OMAP54XX_PRM_DEBUG_TRANS_CFG_OFFSET 0x0090 -#define OMAP54XX_PRM_DEBUG_OFF_TRANS_OFFSET 0x0094 -#define OMAP54XX_PRM_DEBUG_CORE_RET_TRANS_OFFSET 0x0098 -#define OMAP54XX_PRM_DEBUG_MPU_RET_TRANS_OFFSET 0x009c -#define OMAP54XX_PRM_DEBUG_MM_RET_TRANS_OFFSET 0x00a0 -#define OMAP54XX_PRM_DEBUG_WKUPAON_FD_TRANS_OFFSET 0x00a4 - -/* PRM.CKGEN_PRM register offsets */ -#define OMAP54XX_CM_CLKSEL_ABE_DSS_SYS_OFFSET 0x0000 -#define OMAP54XX_CM_CLKSEL_ABE_DSS_SYS OMAP54XX_PRM_REGADDR(OMAP54XX_PRM_CKGEN_INST, 0x0000) -#define OMAP54XX_CM_CLKSEL_WKUPAON_OFFSET 0x0008 -#define OMAP54XX_CM_CLKSEL_WKUPAON OMAP54XX_PRM_REGADDR(OMAP54XX_PRM_CKGEN_INST, 0x0008) -#define OMAP54XX_CM_CLKSEL_ABE_PLL_REF_OFFSET 0x000c -#define OMAP54XX_CM_CLKSEL_ABE_PLL_REF OMAP54XX_PRM_REGADDR(OMAP54XX_PRM_CKGEN_INST, 0x000c) -#define OMAP54XX_CM_CLKSEL_SYS_OFFSET 0x0010 -#define OMAP54XX_CM_CLKSEL_SYS OMAP54XX_PRM_REGADDR(OMAP54XX_PRM_CKGEN_INST, 0x0010) - -/* PRM.MPU_PRM register offsets */ -#define OMAP54XX_PM_MPU_PWRSTCTRL_OFFSET 0x0000 -#define OMAP54XX_PM_MPU_PWRSTST_OFFSET 0x0004 -#define OMAP54XX_RM_MPU_MPU_CONTEXT_OFFSET 0x0024 - -/* PRM.DSP_PRM register offsets */ -#define OMAP54XX_PM_DSP_PWRSTCTRL_OFFSET 0x0000 -#define OMAP54XX_PM_DSP_PWRSTST_OFFSET 0x0004 -#define OMAP54XX_RM_DSP_RSTCTRL_OFFSET 0x0010 -#define OMAP54XX_RM_DSP_RSTST_OFFSET 0x0014 -#define OMAP54XX_RM_DSP_DSP_CONTEXT_OFFSET 0x0024 - -/* PRM.ABE_PRM register offsets */ -#define OMAP54XX_PM_ABE_PWRSTCTRL_OFFSET 0x0000 -#define OMAP54XX_PM_ABE_PWRSTST_OFFSET 0x0004 -#define OMAP54XX_RM_ABE_AESS_CONTEXT_OFFSET 0x002c -#define OMAP54XX_PM_ABE_MCPDM_WKDEP_OFFSET 0x0030 -#define OMAP54XX_RM_ABE_MCPDM_CONTEXT_OFFSET 0x0034 -#define OMAP54XX_PM_ABE_DMIC_WKDEP_OFFSET 0x0038 -#define OMAP54XX_RM_ABE_DMIC_CONTEXT_OFFSET 0x003c -#define OMAP54XX_PM_ABE_MCASP_WKDEP_OFFSET 0x0040 -#define OMAP54XX_RM_ABE_MCASP_CONTEXT_OFFSET 0x0044 -#define OMAP54XX_PM_ABE_MCBSP1_WKDEP_OFFSET 0x0048 -#define OMAP54XX_RM_ABE_MCBSP1_CONTEXT_OFFSET 0x004c -#define OMAP54XX_PM_ABE_MCBSP2_WKDEP_OFFSET 0x0050 -#define OMAP54XX_RM_ABE_MCBSP2_CONTEXT_OFFSET 0x0054 -#define OMAP54XX_PM_ABE_MCBSP3_WKDEP_OFFSET 0x0058 -#define OMAP54XX_RM_ABE_MCBSP3_CONTEXT_OFFSET 0x005c -#define OMAP54XX_PM_ABE_SLIMBUS1_WKDEP_OFFSET 0x0060 -#define OMAP54XX_RM_ABE_SLIMBUS1_CONTEXT_OFFSET 0x0064 -#define OMAP54XX_PM_ABE_TIMER5_WKDEP_OFFSET 0x0068 -#define OMAP54XX_RM_ABE_TIMER5_CONTEXT_OFFSET 0x006c -#define OMAP54XX_PM_ABE_TIMER6_WKDEP_OFFSET 0x0070 -#define OMAP54XX_RM_ABE_TIMER6_CONTEXT_OFFSET 0x0074 -#define OMAP54XX_PM_ABE_TIMER7_WKDEP_OFFSET 0x0078 -#define OMAP54XX_RM_ABE_TIMER7_CONTEXT_OFFSET 0x007c -#define OMAP54XX_PM_ABE_TIMER8_WKDEP_OFFSET 0x0080 -#define OMAP54XX_RM_ABE_TIMER8_CONTEXT_OFFSET 0x0084 -#define OMAP54XX_PM_ABE_WD_TIMER3_WKDEP_OFFSET 0x0088 -#define OMAP54XX_RM_ABE_WD_TIMER3_CONTEXT_OFFSET 0x008c - -/* PRM.COREAON_PRM register offsets */ -#define OMAP54XX_PM_COREAON_SMARTREFLEX_MPU_WKDEP_OFFSET 0x0028 -#define OMAP54XX_RM_COREAON_SMARTREFLEX_MPU_CONTEXT_OFFSET 0x002c -#define OMAP54XX_PM_COREAON_SMARTREFLEX_MM_WKDEP_OFFSET 0x0030 -#define OMAP54XX_RM_COREAON_SMARTREFLEX_MM_CONTEXT_OFFSET 0x0034 -#define OMAP54XX_PM_COREAON_SMARTREFLEX_CORE_WKDEP_OFFSET 0x0038 -#define OMAP54XX_RM_COREAON_SMARTREFLEX_CORE_CONTEXT_OFFSET 0x003c - -/* PRM.CORE_PRM register offsets */ -#define OMAP54XX_PM_CORE_PWRSTCTRL_OFFSET 0x0000 -#define OMAP54XX_PM_CORE_PWRSTST_OFFSET 0x0004 -#define OMAP54XX_RM_L3MAIN1_L3_MAIN_1_CONTEXT_OFFSET 0x0024 -#define OMAP54XX_RM_L3MAIN2_L3_MAIN_2_CONTEXT_OFFSET 0x0124 -#define OMAP54XX_RM_L3MAIN2_GPMC_CONTEXT_OFFSET 0x012c -#define OMAP54XX_RM_L3MAIN2_OCMC_RAM_CONTEXT_OFFSET 0x0134 -#define OMAP54XX_RM_IPU_RSTCTRL_OFFSET 0x0210 -#define OMAP54XX_RM_IPU_RSTST_OFFSET 0x0214 -#define OMAP54XX_RM_IPU_IPU_CONTEXT_OFFSET 0x0224 -#define OMAP54XX_RM_DMA_DMA_SYSTEM_CONTEXT_OFFSET 0x0324 -#define OMAP54XX_RM_EMIF_DMM_CONTEXT_OFFSET 0x0424 -#define OMAP54XX_RM_EMIF_EMIF_OCP_FW_CONTEXT_OFFSET 0x042c -#define OMAP54XX_RM_EMIF_EMIF1_CONTEXT_OFFSET 0x0434 -#define OMAP54XX_RM_EMIF_EMIF2_CONTEXT_OFFSET 0x043c -#define OMAP54XX_RM_EMIF_EMIF_DLL_CONTEXT_OFFSET 0x0444 -#define OMAP54XX_RM_C2C_C2C_CONTEXT_OFFSET 0x0524 -#define OMAP54XX_RM_C2C_MODEM_ICR_CONTEXT_OFFSET 0x052c -#define OMAP54XX_RM_C2C_C2C_OCP_FW_CONTEXT_OFFSET 0x0534 -#define OMAP54XX_RM_L4CFG_L4_CFG_CONTEXT_OFFSET 0x0624 -#define OMAP54XX_RM_L4CFG_SPINLOCK_CONTEXT_OFFSET 0x062c -#define OMAP54XX_RM_L4CFG_MAILBOX_CONTEXT_OFFSET 0x0634 -#define OMAP54XX_RM_L4CFG_SAR_ROM_CONTEXT_OFFSET 0x063c -#define OMAP54XX_RM_L4CFG_OCP2SCP2_CONTEXT_OFFSET 0x0644 -#define OMAP54XX_RM_L3INSTR_L3_MAIN_3_CONTEXT_OFFSET 0x0724 -#define OMAP54XX_RM_L3INSTR_L3_INSTR_CONTEXT_OFFSET 0x072c -#define OMAP54XX_RM_L3INSTR_OCP_WP_NOC_CONTEXT_OFFSET 0x0744 -#define OMAP54XX_RM_MIPIEXT_LLI_CONTEXT_OFFSET 0x0824 -#define OMAP54XX_RM_MIPIEXT_LLI_OCP_FW_CONTEXT_OFFSET 0x082c -#define OMAP54XX_RM_MIPIEXT_MPHY_CONTEXT_OFFSET 0x0834 -#define OMAP54XX_PM_L4PER_TIMER10_WKDEP_OFFSET 0x0928 -#define OMAP54XX_RM_L4PER_TIMER10_CONTEXT_OFFSET 0x092c -#define OMAP54XX_PM_L4PER_TIMER11_WKDEP_OFFSET 0x0930 -#define OMAP54XX_RM_L4PER_TIMER11_CONTEXT_OFFSET 0x0934 -#define OMAP54XX_PM_L4PER_TIMER2_WKDEP_OFFSET 0x0938 -#define OMAP54XX_RM_L4PER_TIMER2_CONTEXT_OFFSET 0x093c -#define OMAP54XX_PM_L4PER_TIMER3_WKDEP_OFFSET 0x0940 -#define OMAP54XX_RM_L4PER_TIMER3_CONTEXT_OFFSET 0x0944 -#define OMAP54XX_PM_L4PER_TIMER4_WKDEP_OFFSET 0x0948 -#define OMAP54XX_RM_L4PER_TIMER4_CONTEXT_OFFSET 0x094c -#define OMAP54XX_PM_L4PER_TIMER9_WKDEP_OFFSET 0x0950 -#define OMAP54XX_RM_L4PER_TIMER9_CONTEXT_OFFSET 0x0954 -#define OMAP54XX_RM_L4PER_ELM_CONTEXT_OFFSET 0x095c -#define OMAP54XX_PM_L4PER_GPIO2_WKDEP_OFFSET 0x0960 -#define OMAP54XX_RM_L4PER_GPIO2_CONTEXT_OFFSET 0x0964 -#define OMAP54XX_PM_L4PER_GPIO3_WKDEP_OFFSET 0x0968 -#define OMAP54XX_RM_L4PER_GPIO3_CONTEXT_OFFSET 0x096c -#define OMAP54XX_PM_L4PER_GPIO4_WKDEP_OFFSET 0x0970 -#define OMAP54XX_RM_L4PER_GPIO4_CONTEXT_OFFSET 0x0974 -#define OMAP54XX_PM_L4PER_GPIO5_WKDEP_OFFSET 0x0978 -#define OMAP54XX_RM_L4PER_GPIO5_CONTEXT_OFFSET 0x097c -#define OMAP54XX_PM_L4PER_GPIO6_WKDEP_OFFSET 0x0980 -#define OMAP54XX_RM_L4PER_GPIO6_CONTEXT_OFFSET 0x0984 -#define OMAP54XX_RM_L4PER_HDQ1W_CONTEXT_OFFSET 0x098c -#define OMAP54XX_PM_L4PER_I2C1_WKDEP_OFFSET 0x09a0 -#define OMAP54XX_RM_L4PER_I2C1_CONTEXT_OFFSET 0x09a4 -#define OMAP54XX_PM_L4PER_I2C2_WKDEP_OFFSET 0x09a8 -#define OMAP54XX_RM_L4PER_I2C2_CONTEXT_OFFSET 0x09ac -#define OMAP54XX_PM_L4PER_I2C3_WKDEP_OFFSET 0x09b0 -#define OMAP54XX_RM_L4PER_I2C3_CONTEXT_OFFSET 0x09b4 -#define OMAP54XX_PM_L4PER_I2C4_WKDEP_OFFSET 0x09b8 -#define OMAP54XX_RM_L4PER_I2C4_CONTEXT_OFFSET 0x09bc -#define OMAP54XX_RM_L4PER_L4_PER_CONTEXT_OFFSET 0x09c0 -#define OMAP54XX_PM_L4PER_MCSPI1_WKDEP_OFFSET 0x09f0 -#define OMAP54XX_RM_L4PER_MCSPI1_CONTEXT_OFFSET 0x09f4 -#define OMAP54XX_PM_L4PER_MCSPI2_WKDEP_OFFSET 0x09f8 -#define OMAP54XX_RM_L4PER_MCSPI2_CONTEXT_OFFSET 0x09fc -#define OMAP54XX_PM_L4PER_MCSPI3_WKDEP_OFFSET 0x0a00 -#define OMAP54XX_RM_L4PER_MCSPI3_CONTEXT_OFFSET 0x0a04 -#define OMAP54XX_PM_L4PER_MCSPI4_WKDEP_OFFSET 0x0a08 -#define OMAP54XX_RM_L4PER_MCSPI4_CONTEXT_OFFSET 0x0a0c -#define OMAP54XX_PM_L4PER_GPIO7_WKDEP_OFFSET 0x0a10 -#define OMAP54XX_RM_L4PER_GPIO7_CONTEXT_OFFSET 0x0a14 -#define OMAP54XX_PM_L4PER_GPIO8_WKDEP_OFFSET 0x0a18 -#define OMAP54XX_RM_L4PER_GPIO8_CONTEXT_OFFSET 0x0a1c -#define OMAP54XX_PM_L4PER_MMC3_WKDEP_OFFSET 0x0a20 -#define OMAP54XX_RM_L4PER_MMC3_CONTEXT_OFFSET 0x0a24 -#define OMAP54XX_PM_L4PER_MMC4_WKDEP_OFFSET 0x0a28 -#define OMAP54XX_RM_L4PER_MMC4_CONTEXT_OFFSET 0x0a2c -#define OMAP54XX_PM_L4PER_UART1_WKDEP_OFFSET 0x0a40 -#define OMAP54XX_RM_L4PER_UART1_CONTEXT_OFFSET 0x0a44 -#define OMAP54XX_PM_L4PER_UART2_WKDEP_OFFSET 0x0a48 -#define OMAP54XX_RM_L4PER_UART2_CONTEXT_OFFSET 0x0a4c -#define OMAP54XX_PM_L4PER_UART3_WKDEP_OFFSET 0x0a50 -#define OMAP54XX_RM_L4PER_UART3_CONTEXT_OFFSET 0x0a54 -#define OMAP54XX_RM_L4PER_UART4_CONTEXT_OFFSET 0x0a58 -#define OMAP54XX_PM_L4PER_UART4_WKDEP_OFFSET 0x0a5c -#define OMAP54XX_PM_L4PER_MMC5_WKDEP_OFFSET 0x0a60 -#define OMAP54XX_RM_L4PER_MMC5_CONTEXT_OFFSET 0x0a64 -#define OMAP54XX_PM_L4PER_I2C5_WKDEP_OFFSET 0x0a68 -#define OMAP54XX_RM_L4PER_I2C5_CONTEXT_OFFSET 0x0a6c -#define OMAP54XX_PM_L4PER_UART5_WKDEP_OFFSET 0x0a70 -#define OMAP54XX_RM_L4PER_UART5_CONTEXT_OFFSET 0x0a74 -#define OMAP54XX_PM_L4PER_UART6_WKDEP_OFFSET 0x0a78 -#define OMAP54XX_RM_L4PER_UART6_CONTEXT_OFFSET 0x0a7c -#define OMAP54XX_RM_L4SEC_AES1_CONTEXT_OFFSET 0x0aa4 -#define OMAP54XX_RM_L4SEC_AES2_CONTEXT_OFFSET 0x0aac -#define OMAP54XX_RM_L4SEC_DES3DES_CONTEXT_OFFSET 0x0ab4 -#define OMAP54XX_RM_L4SEC_FPKA_CONTEXT_OFFSET 0x0abc -#define OMAP54XX_RM_L4SEC_RNG_CONTEXT_OFFSET 0x0ac4 -#define OMAP54XX_RM_L4SEC_SHA2MD5_CONTEXT_OFFSET 0x0acc -#define OMAP54XX_RM_L4SEC_DMA_CRYPTO_CONTEXT_OFFSET 0x0adc - -/* PRM.IVA_PRM register offsets */ -#define OMAP54XX_PM_IVA_PWRSTCTRL_OFFSET 0x0000 -#define OMAP54XX_PM_IVA_PWRSTST_OFFSET 0x0004 -#define OMAP54XX_RM_IVA_RSTCTRL_OFFSET 0x0010 -#define OMAP54XX_RM_IVA_RSTST_OFFSET 0x0014 -#define OMAP54XX_RM_IVA_IVA_CONTEXT_OFFSET 0x0024 -#define OMAP54XX_RM_IVA_SL2_CONTEXT_OFFSET 0x002c - -/* PRM.CAM_PRM register offsets */ -#define OMAP54XX_PM_CAM_PWRSTCTRL_OFFSET 0x0000 -#define OMAP54XX_PM_CAM_PWRSTST_OFFSET 0x0004 -#define OMAP54XX_RM_CAM_ISS_CONTEXT_OFFSET 0x0024 -#define OMAP54XX_RM_CAM_FDIF_CONTEXT_OFFSET 0x002c -#define OMAP54XX_RM_CAM_CAL_CONTEXT_OFFSET 0x0034 - -/* PRM.DSS_PRM register offsets */ -#define OMAP54XX_PM_DSS_PWRSTCTRL_OFFSET 0x0000 -#define OMAP54XX_PM_DSS_PWRSTST_OFFSET 0x0004 -#define OMAP54XX_PM_DSS_DSS_WKDEP_OFFSET 0x0020 -#define OMAP54XX_RM_DSS_DSS_CONTEXT_OFFSET 0x0024 -#define OMAP54XX_RM_DSS_BB2D_CONTEXT_OFFSET 0x0034 - -/* PRM.GPU_PRM register offsets */ -#define OMAP54XX_PM_GPU_PWRSTCTRL_OFFSET 0x0000 -#define OMAP54XX_PM_GPU_PWRSTST_OFFSET 0x0004 -#define OMAP54XX_RM_GPU_GPU_CONTEXT_OFFSET 0x0024 - -/* PRM.L3INIT_PRM register offsets */ -#define OMAP54XX_PM_L3INIT_PWRSTCTRL_OFFSET 0x0000 -#define OMAP54XX_PM_L3INIT_PWRSTST_OFFSET 0x0004 -#define OMAP54XX_PM_L3INIT_MMC1_WKDEP_OFFSET 0x0028 -#define OMAP54XX_RM_L3INIT_MMC1_CONTEXT_OFFSET 0x002c -#define OMAP54XX_PM_L3INIT_MMC2_WKDEP_OFFSET 0x0030 -#define OMAP54XX_RM_L3INIT_MMC2_CONTEXT_OFFSET 0x0034 -#define OMAP54XX_PM_L3INIT_HSI_WKDEP_OFFSET 0x0038 -#define OMAP54XX_RM_L3INIT_HSI_CONTEXT_OFFSET 0x003c -#define OMAP54XX_PM_L3INIT_UNIPRO2_WKDEP_OFFSET 0x0040 -#define OMAP54XX_RM_L3INIT_UNIPRO2_CONTEXT_OFFSET 0x0044 -#define OMAP54XX_PM_L3INIT_USB_HOST_HS_WKDEP_OFFSET 0x0058 -#define OMAP54XX_RM_L3INIT_USB_HOST_HS_CONTEXT_OFFSET 0x005c -#define OMAP54XX_PM_L3INIT_USB_TLL_HS_WKDEP_OFFSET 0x0068 -#define OMAP54XX_RM_L3INIT_USB_TLL_HS_CONTEXT_OFFSET 0x006c -#define OMAP54XX_RM_L3INIT_IEEE1500_2_OCP_CONTEXT_OFFSET 0x007c -#define OMAP54XX_PM_L3INIT_SATA_WKDEP_OFFSET 0x0088 -#define OMAP54XX_RM_L3INIT_SATA_CONTEXT_OFFSET 0x008c -#define OMAP54XX_RM_L3INIT_OCP2SCP1_CONTEXT_OFFSET 0x00e4 -#define OMAP54XX_RM_L3INIT_OCP2SCP3_CONTEXT_OFFSET 0x00ec -#define OMAP54XX_PM_L3INIT_USB_OTG_SS_WKDEP_OFFSET 0x00f0 -#define OMAP54XX_RM_L3INIT_USB_OTG_SS_CONTEXT_OFFSET 0x00f4 - -/* PRM.CUSTEFUSE_PRM register offsets */ -#define OMAP54XX_PM_CUSTEFUSE_PWRSTCTRL_OFFSET 0x0000 -#define OMAP54XX_PM_CUSTEFUSE_PWRSTST_OFFSET 0x0004 -#define OMAP54XX_RM_CUSTEFUSE_EFUSE_CTRL_CUST_CONTEXT_OFFSET 0x0024 - -/* PRM.WKUPAON_PRM register offsets */ -#define OMAP54XX_RM_WKUPAON_L4_WKUP_CONTEXT_OFFSET 0x0024 -#define OMAP54XX_RM_WKUPAON_WD_TIMER1_CONTEXT_OFFSET 0x002c -#define OMAP54XX_PM_WKUPAON_WD_TIMER2_WKDEP_OFFSET 0x0030 -#define OMAP54XX_RM_WKUPAON_WD_TIMER2_CONTEXT_OFFSET 0x0034 -#define OMAP54XX_PM_WKUPAON_GPIO1_WKDEP_OFFSET 0x0038 -#define OMAP54XX_RM_WKUPAON_GPIO1_CONTEXT_OFFSET 0x003c -#define OMAP54XX_PM_WKUPAON_TIMER1_WKDEP_OFFSET 0x0040 -#define OMAP54XX_RM_WKUPAON_TIMER1_CONTEXT_OFFSET 0x0044 -#define OMAP54XX_PM_WKUPAON_TIMER12_WKDEP_OFFSET 0x0048 -#define OMAP54XX_RM_WKUPAON_TIMER12_CONTEXT_OFFSET 0x004c -#define OMAP54XX_RM_WKUPAON_COUNTER_32K_CONTEXT_OFFSET 0x0054 -#define OMAP54XX_RM_WKUPAON_SAR_RAM_CONTEXT_OFFSET 0x0064 -#define OMAP54XX_PM_WKUPAON_KBD_WKDEP_OFFSET 0x0078 -#define OMAP54XX_RM_WKUPAON_KBD_CONTEXT_OFFSET 0x007c - -/* PRM.WKUPAON_CM register offsets */ -#define OMAP54XX_CM_WKUPAON_CLKSTCTRL_OFFSET 0x0000 -#define OMAP54XX_CM_WKUPAON_L4_WKUP_CLKCTRL_OFFSET 0x0020 -#define OMAP54XX_CM_WKUPAON_L4_WKUP_CLKCTRL OMAP54XX_PRM_REGADDR(OMAP54XX_PRM_WKUPAON_CM_INST, 0x0020) -#define OMAP54XX_CM_WKUPAON_WD_TIMER1_CLKCTRL_OFFSET 0x0028 -#define OMAP54XX_CM_WKUPAON_WD_TIMER1_CLKCTRL OMAP54XX_PRM_REGADDR(OMAP54XX_PRM_WKUPAON_CM_INST, 0x0028) -#define OMAP54XX_CM_WKUPAON_WD_TIMER2_CLKCTRL_OFFSET 0x0030 -#define OMAP54XX_CM_WKUPAON_WD_TIMER2_CLKCTRL OMAP54XX_PRM_REGADDR(OMAP54XX_PRM_WKUPAON_CM_INST, 0x0030) -#define OMAP54XX_CM_WKUPAON_GPIO1_CLKCTRL_OFFSET 0x0038 -#define OMAP54XX_CM_WKUPAON_GPIO1_CLKCTRL OMAP54XX_PRM_REGADDR(OMAP54XX_PRM_WKUPAON_CM_INST, 0x0038) -#define OMAP54XX_CM_WKUPAON_TIMER1_CLKCTRL_OFFSET 0x0040 -#define OMAP54XX_CM_WKUPAON_TIMER1_CLKCTRL OMAP54XX_PRM_REGADDR(OMAP54XX_PRM_WKUPAON_CM_INST, 0x0040) -#define OMAP54XX_CM_WKUPAON_TIMER12_CLKCTRL_OFFSET 0x0048 -#define OMAP54XX_CM_WKUPAON_TIMER12_CLKCTRL OMAP54XX_PRM_REGADDR(OMAP54XX_PRM_WKUPAON_CM_INST, 0x0048) -#define OMAP54XX_CM_WKUPAON_COUNTER_32K_CLKCTRL_OFFSET 0x0050 -#define OMAP54XX_CM_WKUPAON_COUNTER_32K_CLKCTRL OMAP54XX_PRM_REGADDR(OMAP54XX_PRM_WKUPAON_CM_INST, 0x0050) -#define OMAP54XX_CM_WKUPAON_SAR_RAM_CLKCTRL_OFFSET 0x0060 -#define OMAP54XX_CM_WKUPAON_SAR_RAM_CLKCTRL OMAP54XX_PRM_REGADDR(OMAP54XX_PRM_WKUPAON_CM_INST, 0x0060) -#define OMAP54XX_CM_WKUPAON_KBD_CLKCTRL_OFFSET 0x0078 -#define OMAP54XX_CM_WKUPAON_KBD_CLKCTRL OMAP54XX_PRM_REGADDR(OMAP54XX_PRM_WKUPAON_CM_INST, 0x0078) -#define OMAP54XX_CM_WKUPAON_SCRM_CLKCTRL_OFFSET 0x0090 -#define OMAP54XX_CM_WKUPAON_SCRM_CLKCTRL OMAP54XX_PRM_REGADDR(OMAP54XX_PRM_WKUPAON_CM_INST, 0x0090) -#define OMAP54XX_CM_WKUPAON_IO_SRCOMP_CLKCTRL_OFFSET 0x0098 -#define OMAP54XX_CM_WKUPAON_IO_SRCOMP_CLKCTRL OMAP54XX_PRM_REGADDR(OMAP54XX_PRM_WKUPAON_CM_INST, 0x0098) - -/* PRM.EMU_PRM register offsets */ -#define OMAP54XX_PM_EMU_PWRSTCTRL_OFFSET 0x0000 -#define OMAP54XX_PM_EMU_PWRSTST_OFFSET 0x0004 -#define OMAP54XX_RM_EMU_DEBUGSS_CONTEXT_OFFSET 0x0024 - -/* PRM.EMU_CM register offsets */ -#define OMAP54XX_CM_EMU_CLKSTCTRL_OFFSET 0x0000 -#define OMAP54XX_CM_EMU_DYNAMICDEP_OFFSET 0x0008 -#define OMAP54XX_CM_EMU_DEBUGSS_CLKCTRL_OFFSET 0x0020 -#define OMAP54XX_CM_EMU_DEBUGSS_CLKCTRL OMAP54XX_PRM_REGADDR(OMAP54XX_PRM_EMU_CM_INST, 0x0020) -#define OMAP54XX_CM_EMU_MPU_EMU_DBG_CLKCTRL_OFFSET 0x0028 -#define OMAP54XX_CM_EMU_MPU_EMU_DBG_CLKCTRL OMAP54XX_PRM_REGADDR(OMAP54XX_PRM_EMU_CM_INST, 0x0028) - /* PRM.DEVICE_PRM register offsets */ -#define OMAP54XX_PRM_RSTCTRL_OFFSET 0x0000 -#define OMAP54XX_PRM_RSTST_OFFSET 0x0004 -#define OMAP54XX_PRM_RSTTIME_OFFSET 0x0008 -#define OMAP54XX_PRM_CLKREQCTRL_OFFSET 0x000c -#define OMAP54XX_PRM_VOLTCTRL_OFFSET 0x0010 -#define OMAP54XX_PRM_PWRREQCTRL_OFFSET 0x0014 -#define OMAP54XX_PRM_PSCON_COUNT_OFFSET 0x0018 -#define OMAP54XX_PRM_IO_COUNT_OFFSET 0x001c -#define OMAP54XX_PRM_IO_PMCTRL_OFFSET 0x0020 -#define OMAP54XX_PRM_VOLTSETUP_WARMRESET_OFFSET 0x0024 -#define OMAP54XX_PRM_VOLTSETUP_CORE_OFF_OFFSET 0x0028 -#define OMAP54XX_PRM_VOLTSETUP_MPU_OFF_OFFSET 0x002c -#define OMAP54XX_PRM_VOLTSETUP_MM_OFF_OFFSET 0x0030 #define OMAP54XX_PRM_VOLTSETUP_CORE_RET_SLEEP_OFFSET 0x0034 #define OMAP54XX_PRM_VOLTSETUP_MPU_RET_SLEEP_OFFSET 0x0038 #define OMAP54XX_PRM_VOLTSETUP_MM_RET_SLEEP_OFFSET 0x003c -#define OMAP54XX_PRM_VP_CORE_CONFIG_OFFSET 0x0040 -#define OMAP54XX_PRM_VP_CORE_STATUS_OFFSET 0x0044 -#define OMAP54XX_PRM_VP_CORE_VLIMITTO_OFFSET 0x0048 -#define OMAP54XX_PRM_VP_CORE_VOLTAGE_OFFSET 0x004c -#define OMAP54XX_PRM_VP_CORE_VSTEPMAX_OFFSET 0x0050 -#define OMAP54XX_PRM_VP_CORE_VSTEPMIN_OFFSET 0x0054 -#define OMAP54XX_PRM_VP_MPU_CONFIG_OFFSET 0x0058 -#define OMAP54XX_PRM_VP_MPU_STATUS_OFFSET 0x005c -#define OMAP54XX_PRM_VP_MPU_VLIMITTO_OFFSET 0x0060 -#define OMAP54XX_PRM_VP_MPU_VOLTAGE_OFFSET 0x0064 -#define OMAP54XX_PRM_VP_MPU_VSTEPMAX_OFFSET 0x0068 -#define OMAP54XX_PRM_VP_MPU_VSTEPMIN_OFFSET 0x006c -#define OMAP54XX_PRM_VP_MM_CONFIG_OFFSET 0x0070 -#define OMAP54XX_PRM_VP_MM_STATUS_OFFSET 0x0074 -#define OMAP54XX_PRM_VP_MM_VLIMITTO_OFFSET 0x0078 -#define OMAP54XX_PRM_VP_MM_VOLTAGE_OFFSET 0x007c -#define OMAP54XX_PRM_VP_MM_VSTEPMAX_OFFSET 0x0080 -#define OMAP54XX_PRM_VP_MM_VSTEPMIN_OFFSET 0x0084 -#define OMAP54XX_PRM_VC_SMPS_CORE_CONFIG_OFFSET 0x0088 -#define OMAP54XX_PRM_VC_SMPS_MM_CONFIG_OFFSET 0x008c -#define OMAP54XX_PRM_VC_SMPS_MPU_CONFIG_OFFSET 0x0090 -#define OMAP54XX_PRM_VC_VAL_CMD_VDD_CORE_L_OFFSET 0x0094 -#define OMAP54XX_PRM_VC_VAL_CMD_VDD_MM_L_OFFSET 0x0098 -#define OMAP54XX_PRM_VC_VAL_CMD_VDD_MPU_L_OFFSET 0x009c -#define OMAP54XX_PRM_VC_VAL_BYPASS_OFFSET 0x00a0 -#define OMAP54XX_PRM_VC_CORE_ERRST_OFFSET 0x00a4 -#define OMAP54XX_PRM_VC_MM_ERRST_OFFSET 0x00a8 -#define OMAP54XX_PRM_VC_MPU_ERRST_OFFSET 0x00ac -#define OMAP54XX_PRM_VC_BYPASS_ERRST_OFFSET 0x00b0 -#define OMAP54XX_PRM_VC_CFG_I2C_MODE_OFFSET 0x00b4 -#define OMAP54XX_PRM_VC_CFG_I2C_CLK_OFFSET 0x00b8 -#define OMAP54XX_PRM_SRAM_COUNT_OFFSET 0x00bc -#define OMAP54XX_PRM_SRAM_WKUP_SETUP_OFFSET 0x00c0 -#define OMAP54XX_PRM_SLDO_CORE_SETUP_OFFSET 0x00c4 -#define OMAP54XX_PRM_SLDO_CORE_CTRL_OFFSET 0x00c8 -#define OMAP54XX_PRM_SLDO_MPU_SETUP_OFFSET 0x00cc -#define OMAP54XX_PRM_SLDO_MPU_CTRL_OFFSET 0x00d0 -#define OMAP54XX_PRM_SLDO_MM_SETUP_OFFSET 0x00d4 -#define OMAP54XX_PRM_SLDO_MM_CTRL_OFFSET 0x00d8 -#define OMAP54XX_PRM_ABBLDO_MPU_SETUP_OFFSET 0x00dc -#define OMAP54XX_PRM_ABBLDO_MPU_CTRL_OFFSET 0x00e0 -#define OMAP54XX_PRM_ABBLDO_MM_SETUP_OFFSET 0x00e4 -#define OMAP54XX_PRM_ABBLDO_MM_CTRL_OFFSET 0x00e8 -#define OMAP54XX_PRM_BANDGAP_SETUP_OFFSET 0x00ec -#define OMAP54XX_PRM_DEVICE_OFF_CTRL_OFFSET 0x00f0 -#define OMAP54XX_PRM_PHASE1_CNDP_OFFSET 0x00f4 -#define OMAP54XX_PRM_PHASE2A_CNDP_OFFSET 0x00f8 -#define OMAP54XX_PRM_PHASE2B_CNDP_OFFSET 0x00fc -#define OMAP54XX_PRM_MODEM_IF_CTRL_OFFSET 0x0100 -#define OMAP54XX_PRM_VOLTST_MPU_OFFSET 0x0110 -#define OMAP54XX_PRM_VOLTST_MM_OFFSET 0x0114 #endif diff --git a/arch/arm/mach-omap2/prm7xx.h b/arch/arm/mach-omap2/prm7xx.h index e5aee0409eae..0ad1deba319f 100644 --- a/arch/arm/mach-omap2/prm7xx.h +++ b/arch/arm/mach-omap2/prm7xx.h @@ -56,625 +56,12 @@ #define DRA7XX_PRM_RTC_INST 0x1c60 #define DRA7XX_PRM_VPE_INST 0x1c80 #define DRA7XX_PRM_DEVICE_INST 0x1d00 -#define DRA7XX_PRM_INSTR_INST 0x1f00 /* PRM clockdomain register offsets (from instance start) */ #define DRA7XX_PRM_WKUPAON_CM_WKUPAON_CDOFFS 0x0000 #define DRA7XX_PRM_EMU_CM_EMU_CDOFFS 0x0000 -/* PRM */ - -/* PRM.OCP_SOCKET_PRM register offsets */ -#define DRA7XX_REVISION_PRM_OFFSET 0x0000 -#define DRA7XX_PRM_IRQSTATUS_MPU_OFFSET 0x0010 -#define DRA7XX_PRM_IRQSTATUS_MPU_2_OFFSET 0x0014 -#define DRA7XX_PRM_IRQENABLE_MPU_OFFSET 0x0018 -#define DRA7XX_PRM_IRQENABLE_MPU_2_OFFSET 0x001c -#define DRA7XX_PRM_IRQSTATUS_IPU2_OFFSET 0x0020 -#define DRA7XX_PRM_IRQENABLE_IPU2_OFFSET 0x0028 -#define DRA7XX_PRM_IRQSTATUS_DSP1_OFFSET 0x0030 -#define DRA7XX_PRM_IRQENABLE_DSP1_OFFSET 0x0038 -#define DRA7XX_CM_PRM_PROFILING_CLKCTRL_OFFSET 0x0040 -#define DRA7XX_CM_PRM_PROFILING_CLKCTRL DRA7XX_PRM_REGADDR(DRA7XX_PRM_OCP_SOCKET_INST, 0x0040) -#define DRA7XX_PRM_IRQENABLE_DSP2_OFFSET 0x0044 -#define DRA7XX_PRM_IRQENABLE_EVE1_OFFSET 0x0048 -#define DRA7XX_PRM_IRQENABLE_EVE2_OFFSET 0x004c -#define DRA7XX_PRM_IRQENABLE_EVE3_OFFSET 0x0050 -#define DRA7XX_PRM_IRQENABLE_EVE4_OFFSET 0x0054 -#define DRA7XX_PRM_IRQENABLE_IPU1_OFFSET 0x0058 -#define DRA7XX_PRM_IRQSTATUS_DSP2_OFFSET 0x005c -#define DRA7XX_PRM_IRQSTATUS_EVE1_OFFSET 0x0060 -#define DRA7XX_PRM_IRQSTATUS_EVE2_OFFSET 0x0064 -#define DRA7XX_PRM_IRQSTATUS_EVE3_OFFSET 0x0068 -#define DRA7XX_PRM_IRQSTATUS_EVE4_OFFSET 0x006c -#define DRA7XX_PRM_IRQSTATUS_IPU1_OFFSET 0x0070 -#define DRA7XX_PRM_DEBUG_CFG1_OFFSET 0x00e4 -#define DRA7XX_PRM_DEBUG_CFG2_OFFSET 0x00e8 -#define DRA7XX_PRM_DEBUG_CFG3_OFFSET 0x00ec -#define DRA7XX_PRM_DEBUG_OUT_OFFSET 0x00f4 - /* PRM.CKGEN_PRM register offsets */ -#define DRA7XX_CM_CLKSEL_SYSCLK1_OFFSET 0x0000 -#define DRA7XX_CM_CLKSEL_SYSCLK1 DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0000) -#define DRA7XX_CM_CLKSEL_WKUPAON_OFFSET 0x0008 -#define DRA7XX_CM_CLKSEL_WKUPAON DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0008) -#define DRA7XX_CM_CLKSEL_ABE_PLL_REF_OFFSET 0x000c -#define DRA7XX_CM_CLKSEL_ABE_PLL_REF DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x000c) -#define DRA7XX_CM_CLKSEL_SYS_OFFSET 0x0010 #define DRA7XX_CM_CLKSEL_SYS DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0010) -#define DRA7XX_CM_CLKSEL_ABE_PLL_BYPAS_OFFSET 0x0014 -#define DRA7XX_CM_CLKSEL_ABE_PLL_BYPAS DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0014) -#define DRA7XX_CM_CLKSEL_ABE_PLL_SYS_OFFSET 0x0018 -#define DRA7XX_CM_CLKSEL_ABE_PLL_SYS DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0018) -#define DRA7XX_CM_CLKSEL_ABE_24M_OFFSET 0x001c -#define DRA7XX_CM_CLKSEL_ABE_24M DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x001c) -#define DRA7XX_CM_CLKSEL_ABE_SYS_OFFSET 0x0020 -#define DRA7XX_CM_CLKSEL_ABE_SYS DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0020) -#define DRA7XX_CM_CLKSEL_HDMI_MCASP_AUX_OFFSET 0x0024 -#define DRA7XX_CM_CLKSEL_HDMI_MCASP_AUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0024) -#define DRA7XX_CM_CLKSEL_HDMI_TIMER_OFFSET 0x0028 -#define DRA7XX_CM_CLKSEL_HDMI_TIMER DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0028) -#define DRA7XX_CM_CLKSEL_MCASP_SYS_OFFSET 0x002c -#define DRA7XX_CM_CLKSEL_MCASP_SYS DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x002c) -#define DRA7XX_CM_CLKSEL_MLBP_MCASP_OFFSET 0x0030 -#define DRA7XX_CM_CLKSEL_MLBP_MCASP DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0030) -#define DRA7XX_CM_CLKSEL_MLB_MCASP_OFFSET 0x0034 -#define DRA7XX_CM_CLKSEL_MLB_MCASP DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0034) -#define DRA7XX_CM_CLKSEL_PER_ABE_X1_GFCLK_MCASP_AUX_OFFSET 0x0038 -#define DRA7XX_CM_CLKSEL_PER_ABE_X1_GFCLK_MCASP_AUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0038) -#define DRA7XX_CM_CLKSEL_SYS_CLK1_32K_OFFSET 0x0040 -#define DRA7XX_CM_CLKSEL_SYS_CLK1_32K DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0040) -#define DRA7XX_CM_CLKSEL_TIMER_SYS_OFFSET 0x0044 -#define DRA7XX_CM_CLKSEL_TIMER_SYS DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0044) -#define DRA7XX_CM_CLKSEL_VIDEO1_MCASP_AUX_OFFSET 0x0048 -#define DRA7XX_CM_CLKSEL_VIDEO1_MCASP_AUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0048) -#define DRA7XX_CM_CLKSEL_VIDEO1_TIMER_OFFSET 0x004c -#define DRA7XX_CM_CLKSEL_VIDEO1_TIMER DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x004c) -#define DRA7XX_CM_CLKSEL_VIDEO2_MCASP_AUX_OFFSET 0x0050 -#define DRA7XX_CM_CLKSEL_VIDEO2_MCASP_AUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0050) -#define DRA7XX_CM_CLKSEL_VIDEO2_TIMER_OFFSET 0x0054 -#define DRA7XX_CM_CLKSEL_VIDEO2_TIMER DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0054) -#define DRA7XX_CM_CLKSEL_CLKOUTMUX0_OFFSET 0x0058 -#define DRA7XX_CM_CLKSEL_CLKOUTMUX0 DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0058) -#define DRA7XX_CM_CLKSEL_CLKOUTMUX1_OFFSET 0x005c -#define DRA7XX_CM_CLKSEL_CLKOUTMUX1 DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x005c) -#define DRA7XX_CM_CLKSEL_CLKOUTMUX2_OFFSET 0x0060 -#define DRA7XX_CM_CLKSEL_CLKOUTMUX2 DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0060) -#define DRA7XX_CM_CLKSEL_HDMI_PLL_SYS_OFFSET 0x0064 -#define DRA7XX_CM_CLKSEL_HDMI_PLL_SYS DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0064) -#define DRA7XX_CM_CLKSEL_VIDEO1_PLL_SYS_OFFSET 0x0068 -#define DRA7XX_CM_CLKSEL_VIDEO1_PLL_SYS DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0068) -#define DRA7XX_CM_CLKSEL_VIDEO2_PLL_SYS_OFFSET 0x006c -#define DRA7XX_CM_CLKSEL_VIDEO2_PLL_SYS DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x006c) -#define DRA7XX_CM_CLKSEL_ABE_CLK_DIV_OFFSET 0x0070 -#define DRA7XX_CM_CLKSEL_ABE_CLK_DIV DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0070) -#define DRA7XX_CM_CLKSEL_ABE_GICLK_DIV_OFFSET 0x0074 -#define DRA7XX_CM_CLKSEL_ABE_GICLK_DIV DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0074) -#define DRA7XX_CM_CLKSEL_AESS_FCLK_DIV_OFFSET 0x0078 -#define DRA7XX_CM_CLKSEL_AESS_FCLK_DIV DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0078) -#define DRA7XX_CM_CLKSEL_EVE_CLK_OFFSET 0x0080 -#define DRA7XX_CM_CLKSEL_EVE_CLK DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0080) -#define DRA7XX_CM_CLKSEL_USB_OTG_CLK_CLKOUTMUX_OFFSET 0x0084 -#define DRA7XX_CM_CLKSEL_USB_OTG_CLK_CLKOUTMUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0084) -#define DRA7XX_CM_CLKSEL_CORE_DPLL_OUT_CLK_CLKOUTMUX_OFFSET 0x0088 -#define DRA7XX_CM_CLKSEL_CORE_DPLL_OUT_CLK_CLKOUTMUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0088) -#define DRA7XX_CM_CLKSEL_DSP_GFCLK_CLKOUTMUX_OFFSET 0x008c -#define DRA7XX_CM_CLKSEL_DSP_GFCLK_CLKOUTMUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x008c) -#define DRA7XX_CM_CLKSEL_EMIF_PHY_GCLK_CLKOUTMUX_OFFSET 0x0090 -#define DRA7XX_CM_CLKSEL_EMIF_PHY_GCLK_CLKOUTMUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0090) -#define DRA7XX_CM_CLKSEL_EMU_CLK_CLKOUTMUX_OFFSET 0x0094 -#define DRA7XX_CM_CLKSEL_EMU_CLK_CLKOUTMUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0094) -#define DRA7XX_CM_CLKSEL_FUNC_96M_AON_CLK_CLKOUTMUX_OFFSET 0x0098 -#define DRA7XX_CM_CLKSEL_FUNC_96M_AON_CLK_CLKOUTMUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x0098) -#define DRA7XX_CM_CLKSEL_GMAC_250M_CLK_CLKOUTMUX_OFFSET 0x009c -#define DRA7XX_CM_CLKSEL_GMAC_250M_CLK_CLKOUTMUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x009c) -#define DRA7XX_CM_CLKSEL_GPU_GCLK_CLKOUTMUX_OFFSET 0x00a0 -#define DRA7XX_CM_CLKSEL_GPU_GCLK_CLKOUTMUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x00a0) -#define DRA7XX_CM_CLKSEL_HDMI_CLK_CLKOUTMUX_OFFSET 0x00a4 -#define DRA7XX_CM_CLKSEL_HDMI_CLK_CLKOUTMUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x00a4) -#define DRA7XX_CM_CLKSEL_IVA_GCLK_CLKOUTMUX_OFFSET 0x00a8 -#define DRA7XX_CM_CLKSEL_IVA_GCLK_CLKOUTMUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x00a8) -#define DRA7XX_CM_CLKSEL_L3INIT_480M_GFCLK_CLKOUTMUX_OFFSET 0x00ac -#define DRA7XX_CM_CLKSEL_L3INIT_480M_GFCLK_CLKOUTMUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x00ac) -#define DRA7XX_CM_CLKSEL_MPU_GCLK_CLKOUTMUX_OFFSET 0x00b0 -#define DRA7XX_CM_CLKSEL_MPU_GCLK_CLKOUTMUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x00b0) -#define DRA7XX_CM_CLKSEL_PCIE1_CLK_CLKOUTMUX_OFFSET 0x00b4 -#define DRA7XX_CM_CLKSEL_PCIE1_CLK_CLKOUTMUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x00b4) -#define DRA7XX_CM_CLKSEL_PCIE2_CLK_CLKOUTMUX_OFFSET 0x00b8 -#define DRA7XX_CM_CLKSEL_PCIE2_CLK_CLKOUTMUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x00b8) -#define DRA7XX_CM_CLKSEL_PER_ABE_X1_CLK_CLKOUTMUX_OFFSET 0x00bc -#define DRA7XX_CM_CLKSEL_PER_ABE_X1_CLK_CLKOUTMUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x00bc) -#define DRA7XX_CM_CLKSEL_SATA_CLK_CLKOUTMUX_OFFSET 0x00c0 -#define DRA7XX_CM_CLKSEL_SATA_CLK_CLKOUTMUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x00c0) -#define DRA7XX_CM_CLKSEL_SECURE_32K_CLK_CLKOUTMUX_OFFSET 0x00c4 -#define DRA7XX_CM_CLKSEL_SECURE_32K_CLK_CLKOUTMUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x00c4) -#define DRA7XX_CM_CLKSEL_SYS_CLK1_CLKOUTMUX_OFFSET 0x00c8 -#define DRA7XX_CM_CLKSEL_SYS_CLK1_CLKOUTMUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x00c8) -#define DRA7XX_CM_CLKSEL_SYS_CLK2_CLKOUTMUX_OFFSET 0x00cc -#define DRA7XX_CM_CLKSEL_SYS_CLK2_CLKOUTMUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x00cc) -#define DRA7XX_CM_CLKSEL_VIDEO1_CLK_CLKOUTMUX_OFFSET 0x00d0 -#define DRA7XX_CM_CLKSEL_VIDEO1_CLK_CLKOUTMUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x00d0) -#define DRA7XX_CM_CLKSEL_VIDEO2_CLK_CLKOUTMUX_OFFSET 0x00d4 -#define DRA7XX_CM_CLKSEL_VIDEO2_CLK_CLKOUTMUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x00d4) -#define DRA7XX_CM_CLKSEL_ABE_LP_CLK_OFFSET 0x00d8 -#define DRA7XX_CM_CLKSEL_ABE_LP_CLK DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x00d8) -#define DRA7XX_CM_CLKSEL_ADC_GFCLK_OFFSET 0x00dc -#define DRA7XX_CM_CLKSEL_ADC_GFCLK DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x00dc) -#define DRA7XX_CM_CLKSEL_EVE_GFCLK_CLKOUTMUX_OFFSET 0x00e0 -#define DRA7XX_CM_CLKSEL_EVE_GFCLK_CLKOUTMUX DRA7XX_PRM_REGADDR(DRA7XX_PRM_CKGEN_INST, 0x00e0) - -/* PRM.MPU_PRM register offsets */ -#define DRA7XX_PM_MPU_PWRSTCTRL_OFFSET 0x0000 -#define DRA7XX_PM_MPU_PWRSTST_OFFSET 0x0004 -#define DRA7XX_RM_MPU_MPU_CONTEXT_OFFSET 0x0024 - -/* PRM.DSP1_PRM register offsets */ -#define DRA7XX_PM_DSP1_PWRSTCTRL_OFFSET 0x0000 -#define DRA7XX_PM_DSP1_PWRSTST_OFFSET 0x0004 -#define DRA7XX_RM_DSP1_RSTCTRL_OFFSET 0x0010 -#define DRA7XX_RM_DSP1_RSTST_OFFSET 0x0014 -#define DRA7XX_RM_DSP1_DSP1_CONTEXT_OFFSET 0x0024 - -/* PRM.IPU_PRM register offsets */ -#define DRA7XX_PM_IPU_PWRSTCTRL_OFFSET 0x0000 -#define DRA7XX_PM_IPU_PWRSTST_OFFSET 0x0004 -#define DRA7XX_RM_IPU1_RSTCTRL_OFFSET 0x0010 -#define DRA7XX_RM_IPU1_RSTST_OFFSET 0x0014 -#define DRA7XX_RM_IPU1_IPU1_CONTEXT_OFFSET 0x0024 -#define DRA7XX_PM_IPU_MCASP1_WKDEP_OFFSET 0x0050 -#define DRA7XX_RM_IPU_MCASP1_CONTEXT_OFFSET 0x0054 -#define DRA7XX_PM_IPU_TIMER5_WKDEP_OFFSET 0x0058 -#define DRA7XX_RM_IPU_TIMER5_CONTEXT_OFFSET 0x005c -#define DRA7XX_PM_IPU_TIMER6_WKDEP_OFFSET 0x0060 -#define DRA7XX_RM_IPU_TIMER6_CONTEXT_OFFSET 0x0064 -#define DRA7XX_PM_IPU_TIMER7_WKDEP_OFFSET 0x0068 -#define DRA7XX_RM_IPU_TIMER7_CONTEXT_OFFSET 0x006c -#define DRA7XX_PM_IPU_TIMER8_WKDEP_OFFSET 0x0070 -#define DRA7XX_RM_IPU_TIMER8_CONTEXT_OFFSET 0x0074 -#define DRA7XX_PM_IPU_I2C5_WKDEP_OFFSET 0x0078 -#define DRA7XX_RM_IPU_I2C5_CONTEXT_OFFSET 0x007c -#define DRA7XX_PM_IPU_UART6_WKDEP_OFFSET 0x0080 -#define DRA7XX_RM_IPU_UART6_CONTEXT_OFFSET 0x0084 - -/* PRM.COREAON_PRM register offsets */ -#define DRA7XX_PM_COREAON_SMARTREFLEX_MPU_WKDEP_OFFSET 0x0000 -#define DRA7XX_RM_COREAON_SMARTREFLEX_MPU_CONTEXT_OFFSET 0x0004 -#define DRA7XX_PM_COREAON_SMARTREFLEX_CORE_WKDEP_OFFSET 0x0010 -#define DRA7XX_RM_COREAON_SMARTREFLEX_CORE_CONTEXT_OFFSET 0x0014 -#define DRA7XX_PM_COREAON_SMARTREFLEX_GPU_WKDEP_OFFSET 0x0030 -#define DRA7XX_RM_COREAON_SMARTREFLEX_GPU_CONTEXT_OFFSET 0x0034 -#define DRA7XX_PM_COREAON_SMARTREFLEX_DSPEVE_WKDEP_OFFSET 0x0040 -#define DRA7XX_RM_COREAON_SMARTREFLEX_DSPEVE_CONTEXT_OFFSET 0x0044 -#define DRA7XX_PM_COREAON_SMARTREFLEX_IVAHD_WKDEP_OFFSET 0x0050 -#define DRA7XX_RM_COREAON_SMARTREFLEX_IVAHD_CONTEXT_OFFSET 0x0054 -#define DRA7XX_RM_COREAON_DUMMY_MODULE1_CONTEXT_OFFSET 0x0084 -#define DRA7XX_RM_COREAON_DUMMY_MODULE2_CONTEXT_OFFSET 0x0094 -#define DRA7XX_RM_COREAON_DUMMY_MODULE3_CONTEXT_OFFSET 0x00a4 -#define DRA7XX_RM_COREAON_DUMMY_MODULE4_CONTEXT_OFFSET 0x00b4 - -/* PRM.CORE_PRM register offsets */ -#define DRA7XX_PM_CORE_PWRSTCTRL_OFFSET 0x0000 -#define DRA7XX_PM_CORE_PWRSTST_OFFSET 0x0004 -#define DRA7XX_RM_L3MAIN1_L3_MAIN_1_CONTEXT_OFFSET 0x0024 -#define DRA7XX_RM_L3MAIN1_GPMC_CONTEXT_OFFSET 0x002c -#define DRA7XX_RM_L3MAIN1_MMU_EDMA_CONTEXT_OFFSET 0x0034 -#define DRA7XX_PM_L3MAIN1_OCMC_RAM1_WKDEP_OFFSET 0x0050 -#define DRA7XX_RM_L3MAIN1_OCMC_RAM1_CONTEXT_OFFSET 0x0054 -#define DRA7XX_PM_L3MAIN1_OCMC_RAM2_WKDEP_OFFSET 0x0058 -#define DRA7XX_RM_L3MAIN1_OCMC_RAM2_CONTEXT_OFFSET 0x005c -#define DRA7XX_PM_L3MAIN1_OCMC_RAM3_WKDEP_OFFSET 0x0060 -#define DRA7XX_RM_L3MAIN1_OCMC_RAM3_CONTEXT_OFFSET 0x0064 -#define DRA7XX_RM_L3MAIN1_OCMC_ROM_CONTEXT_OFFSET 0x006c -#define DRA7XX_PM_L3MAIN1_TPCC_WKDEP_OFFSET 0x0070 -#define DRA7XX_RM_L3MAIN1_TPCC_CONTEXT_OFFSET 0x0074 -#define DRA7XX_PM_L3MAIN1_TPTC1_WKDEP_OFFSET 0x0078 -#define DRA7XX_RM_L3MAIN1_TPTC1_CONTEXT_OFFSET 0x007c -#define DRA7XX_PM_L3MAIN1_TPTC2_WKDEP_OFFSET 0x0080 -#define DRA7XX_RM_L3MAIN1_TPTC2_CONTEXT_OFFSET 0x0084 -#define DRA7XX_RM_L3MAIN1_VCP1_CONTEXT_OFFSET 0x008c -#define DRA7XX_RM_L3MAIN1_VCP2_CONTEXT_OFFSET 0x0094 -#define DRA7XX_RM_L3MAIN1_SPARE_CME_CONTEXT_OFFSET 0x009c -#define DRA7XX_RM_L3MAIN1_SPARE_HDMI_CONTEXT_OFFSET 0x00a4 -#define DRA7XX_RM_L3MAIN1_SPARE_ICM_CONTEXT_OFFSET 0x00ac -#define DRA7XX_RM_L3MAIN1_SPARE_IVA2_CONTEXT_OFFSET 0x00b4 -#define DRA7XX_RM_L3MAIN1_SPARE_SATA2_CONTEXT_OFFSET 0x00bc -#define DRA7XX_RM_L3MAIN1_SPARE_UNKNOWN4_CONTEXT_OFFSET 0x00c4 -#define DRA7XX_RM_L3MAIN1_SPARE_UNKNOWN5_CONTEXT_OFFSET 0x00cc -#define DRA7XX_RM_L3MAIN1_SPARE_UNKNOWN6_CONTEXT_OFFSET 0x00d4 -#define DRA7XX_RM_L3MAIN1_SPARE_VIDEOPLL1_CONTEXT_OFFSET 0x00dc -#define DRA7XX_RM_L3MAIN1_SPARE_VIDEOPLL2_CONTEXT_OFFSET 0x00f4 -#define DRA7XX_RM_L3MAIN1_SPARE_VIDEOPLL3_CONTEXT_OFFSET 0x00fc -#define DRA7XX_RM_IPU2_RSTCTRL_OFFSET 0x0210 -#define DRA7XX_RM_IPU2_RSTST_OFFSET 0x0214 -#define DRA7XX_RM_IPU2_IPU2_CONTEXT_OFFSET 0x0224 -#define DRA7XX_RM_DMA_DMA_SYSTEM_CONTEXT_OFFSET 0x0324 -#define DRA7XX_RM_EMIF_DMM_CONTEXT_OFFSET 0x0424 -#define DRA7XX_RM_EMIF_EMIF_OCP_FW_CONTEXT_OFFSET 0x042c -#define DRA7XX_RM_EMIF_EMIF1_CONTEXT_OFFSET 0x0434 -#define DRA7XX_RM_EMIF_EMIF2_CONTEXT_OFFSET 0x043c -#define DRA7XX_RM_EMIF_EMIF_DLL_CONTEXT_OFFSET 0x0444 -#define DRA7XX_RM_ATL_ATL_CONTEXT_OFFSET 0x0524 -#define DRA7XX_RM_L4CFG_L4_CFG_CONTEXT_OFFSET 0x0624 -#define DRA7XX_RM_L4CFG_SPINLOCK_CONTEXT_OFFSET 0x062c -#define DRA7XX_RM_L4CFG_MAILBOX1_CONTEXT_OFFSET 0x0634 -#define DRA7XX_RM_L4CFG_SAR_ROM_CONTEXT_OFFSET 0x063c -#define DRA7XX_RM_L4CFG_OCP2SCP2_CONTEXT_OFFSET 0x0644 -#define DRA7XX_RM_L4CFG_MAILBOX2_CONTEXT_OFFSET 0x064c -#define DRA7XX_RM_L4CFG_MAILBOX3_CONTEXT_OFFSET 0x0654 -#define DRA7XX_RM_L4CFG_MAILBOX4_CONTEXT_OFFSET 0x065c -#define DRA7XX_RM_L4CFG_MAILBOX5_CONTEXT_OFFSET 0x0664 -#define DRA7XX_RM_L4CFG_MAILBOX6_CONTEXT_OFFSET 0x066c -#define DRA7XX_RM_L4CFG_MAILBOX7_CONTEXT_OFFSET 0x0674 -#define DRA7XX_RM_L4CFG_MAILBOX8_CONTEXT_OFFSET 0x067c -#define DRA7XX_RM_L4CFG_MAILBOX9_CONTEXT_OFFSET 0x0684 -#define DRA7XX_RM_L4CFG_MAILBOX10_CONTEXT_OFFSET 0x068c -#define DRA7XX_RM_L4CFG_MAILBOX11_CONTEXT_OFFSET 0x0694 -#define DRA7XX_RM_L4CFG_MAILBOX12_CONTEXT_OFFSET 0x069c -#define DRA7XX_RM_L4CFG_MAILBOX13_CONTEXT_OFFSET 0x06a4 -#define DRA7XX_RM_L4CFG_SPARE_SMARTREFLEX_RTC_CONTEXT_OFFSET 0x06ac -#define DRA7XX_RM_L4CFG_SPARE_SMARTREFLEX_SDRAM_CONTEXT_OFFSET 0x06b4 -#define DRA7XX_RM_L4CFG_SPARE_SMARTREFLEX_WKUP_CONTEXT_OFFSET 0x06bc -#define DRA7XX_RM_L4CFG_IO_DELAY_BLOCK_CONTEXT_OFFSET 0x06c4 -#define DRA7XX_RM_L3INSTR_L3_MAIN_2_CONTEXT_OFFSET 0x0724 -#define DRA7XX_RM_L3INSTR_L3_INSTR_CONTEXT_OFFSET 0x072c -#define DRA7XX_RM_L3INSTR_OCP_WP_NOC_CONTEXT_OFFSET 0x0744 - -/* PRM.IVA_PRM register offsets */ -#define DRA7XX_PM_IVA_PWRSTCTRL_OFFSET 0x0000 -#define DRA7XX_PM_IVA_PWRSTST_OFFSET 0x0004 -#define DRA7XX_RM_IVA_RSTCTRL_OFFSET 0x0010 -#define DRA7XX_RM_IVA_RSTST_OFFSET 0x0014 -#define DRA7XX_RM_IVA_IVA_CONTEXT_OFFSET 0x0024 -#define DRA7XX_RM_IVA_SL2_CONTEXT_OFFSET 0x002c - -/* PRM.CAM_PRM register offsets */ -#define DRA7XX_PM_CAM_PWRSTCTRL_OFFSET 0x0000 -#define DRA7XX_PM_CAM_PWRSTST_OFFSET 0x0004 -#define DRA7XX_PM_CAM_VIP1_WKDEP_OFFSET 0x0020 -#define DRA7XX_RM_CAM_VIP1_CONTEXT_OFFSET 0x0024 -#define DRA7XX_PM_CAM_VIP2_WKDEP_OFFSET 0x0028 -#define DRA7XX_RM_CAM_VIP2_CONTEXT_OFFSET 0x002c -#define DRA7XX_PM_CAM_VIP3_WKDEP_OFFSET 0x0030 -#define DRA7XX_RM_CAM_VIP3_CONTEXT_OFFSET 0x0034 -#define DRA7XX_RM_CAM_LVDSRX_CONTEXT_OFFSET 0x003c -#define DRA7XX_RM_CAM_CSI1_CONTEXT_OFFSET 0x0044 -#define DRA7XX_RM_CAM_CSI2_CONTEXT_OFFSET 0x004c - -/* PRM.DSS_PRM register offsets */ -#define DRA7XX_PM_DSS_PWRSTCTRL_OFFSET 0x0000 -#define DRA7XX_PM_DSS_PWRSTST_OFFSET 0x0004 -#define DRA7XX_PM_DSS_DSS_WKDEP_OFFSET 0x0020 -#define DRA7XX_RM_DSS_DSS_CONTEXT_OFFSET 0x0024 -#define DRA7XX_PM_DSS_DSS2_WKDEP_OFFSET 0x0028 -#define DRA7XX_RM_DSS_BB2D_CONTEXT_OFFSET 0x0034 -#define DRA7XX_RM_DSS_SDVENC_CONTEXT_OFFSET 0x003c - -/* PRM.GPU_PRM register offsets */ -#define DRA7XX_PM_GPU_PWRSTCTRL_OFFSET 0x0000 -#define DRA7XX_PM_GPU_PWRSTST_OFFSET 0x0004 -#define DRA7XX_RM_GPU_GPU_CONTEXT_OFFSET 0x0024 - -/* PRM.L3INIT_PRM register offsets */ -#define DRA7XX_PM_L3INIT_PWRSTCTRL_OFFSET 0x0000 -#define DRA7XX_PM_L3INIT_PWRSTST_OFFSET 0x0004 -#define DRA7XX_RM_L3INIT_PCIESS_RSTCTRL_OFFSET 0x0010 -#define DRA7XX_PM_L3INIT_MMC1_WKDEP_OFFSET 0x0028 -#define DRA7XX_RM_L3INIT_MMC1_CONTEXT_OFFSET 0x002c -#define DRA7XX_PM_L3INIT_MMC2_WKDEP_OFFSET 0x0030 -#define DRA7XX_RM_L3INIT_MMC2_CONTEXT_OFFSET 0x0034 -#define DRA7XX_PM_L3INIT_USB_OTG_SS2_WKDEP_OFFSET 0x0040 -#define DRA7XX_RM_L3INIT_USB_OTG_SS2_CONTEXT_OFFSET 0x0044 -#define DRA7XX_PM_L3INIT_USB_OTG_SS3_WKDEP_OFFSET 0x0048 -#define DRA7XX_RM_L3INIT_USB_OTG_SS3_CONTEXT_OFFSET 0x004c -#define DRA7XX_PM_L3INIT_USB_OTG_SS4_WKDEP_OFFSET 0x0050 -#define DRA7XX_RM_L3INIT_USB_OTG_SS4_CONTEXT_OFFSET 0x0054 -#define DRA7XX_RM_L3INIT_MLB_SS_CONTEXT_OFFSET 0x005c -#define DRA7XX_RM_L3INIT_IEEE1500_2_OCP_CONTEXT_OFFSET 0x007c -#define DRA7XX_PM_L3INIT_SATA_WKDEP_OFFSET 0x0088 -#define DRA7XX_RM_L3INIT_SATA_CONTEXT_OFFSET 0x008c -#define DRA7XX_PM_L3INIT_PCIESS1_WKDEP_OFFSET 0x00b0 -#define DRA7XX_RM_L3INIT_PCIESS1_CONTEXT_OFFSET 0x00b4 -#define DRA7XX_PM_L3INIT_PCIESS2_WKDEP_OFFSET 0x00b8 -#define DRA7XX_RM_L3INIT_PCIESS2_CONTEXT_OFFSET 0x00bc -#define DRA7XX_RM_GMAC_GMAC_CONTEXT_OFFSET 0x00d4 -#define DRA7XX_RM_L3INIT_OCP2SCP1_CONTEXT_OFFSET 0x00e4 -#define DRA7XX_RM_L3INIT_OCP2SCP3_CONTEXT_OFFSET 0x00ec -#define DRA7XX_PM_L3INIT_USB_OTG_SS1_WKDEP_OFFSET 0x00f0 -#define DRA7XX_RM_L3INIT_USB_OTG_SS1_CONTEXT_OFFSET 0x00f4 - -/* PRM.L4PER_PRM register offsets */ -#define DRA7XX_PM_L4PER_PWRSTCTRL_OFFSET 0x0000 -#define DRA7XX_PM_L4PER_PWRSTST_OFFSET 0x0004 -#define DRA7XX_RM_L4PER2_L4PER2_CONTEXT_OFFSET 0x000c -#define DRA7XX_RM_L4PER3_L4PER3_CONTEXT_OFFSET 0x0014 -#define DRA7XX_RM_L4PER2_PRUSS1_CONTEXT_OFFSET 0x001c -#define DRA7XX_RM_L4PER2_PRUSS2_CONTEXT_OFFSET 0x0024 -#define DRA7XX_PM_L4PER_TIMER10_WKDEP_OFFSET 0x0028 -#define DRA7XX_RM_L4PER_TIMER10_CONTEXT_OFFSET 0x002c -#define DRA7XX_PM_L4PER_TIMER11_WKDEP_OFFSET 0x0030 -#define DRA7XX_RM_L4PER_TIMER11_CONTEXT_OFFSET 0x0034 -#define DRA7XX_PM_L4PER_TIMER2_WKDEP_OFFSET 0x0038 -#define DRA7XX_RM_L4PER_TIMER2_CONTEXT_OFFSET 0x003c -#define DRA7XX_PM_L4PER_TIMER3_WKDEP_OFFSET 0x0040 -#define DRA7XX_RM_L4PER_TIMER3_CONTEXT_OFFSET 0x0044 -#define DRA7XX_PM_L4PER_TIMER4_WKDEP_OFFSET 0x0048 -#define DRA7XX_RM_L4PER_TIMER4_CONTEXT_OFFSET 0x004c -#define DRA7XX_PM_L4PER_TIMER9_WKDEP_OFFSET 0x0050 -#define DRA7XX_RM_L4PER_TIMER9_CONTEXT_OFFSET 0x0054 -#define DRA7XX_RM_L4PER_ELM_CONTEXT_OFFSET 0x005c -#define DRA7XX_PM_L4PER_GPIO2_WKDEP_OFFSET 0x0060 -#define DRA7XX_RM_L4PER_GPIO2_CONTEXT_OFFSET 0x0064 -#define DRA7XX_PM_L4PER_GPIO3_WKDEP_OFFSET 0x0068 -#define DRA7XX_RM_L4PER_GPIO3_CONTEXT_OFFSET 0x006c -#define DRA7XX_PM_L4PER_GPIO4_WKDEP_OFFSET 0x0070 -#define DRA7XX_RM_L4PER_GPIO4_CONTEXT_OFFSET 0x0074 -#define DRA7XX_PM_L4PER_GPIO5_WKDEP_OFFSET 0x0078 -#define DRA7XX_RM_L4PER_GPIO5_CONTEXT_OFFSET 0x007c -#define DRA7XX_PM_L4PER_GPIO6_WKDEP_OFFSET 0x0080 -#define DRA7XX_RM_L4PER_GPIO6_CONTEXT_OFFSET 0x0084 -#define DRA7XX_RM_L4PER_HDQ1W_CONTEXT_OFFSET 0x008c -#define DRA7XX_RM_L4PER2_PWMSS2_CONTEXT_OFFSET 0x0094 -#define DRA7XX_RM_L4PER2_PWMSS3_CONTEXT_OFFSET 0x009c -#define DRA7XX_PM_L4PER_I2C1_WKDEP_OFFSET 0x00a0 -#define DRA7XX_RM_L4PER_I2C1_CONTEXT_OFFSET 0x00a4 -#define DRA7XX_PM_L4PER_I2C2_WKDEP_OFFSET 0x00a8 -#define DRA7XX_RM_L4PER_I2C2_CONTEXT_OFFSET 0x00ac -#define DRA7XX_PM_L4PER_I2C3_WKDEP_OFFSET 0x00b0 -#define DRA7XX_RM_L4PER_I2C3_CONTEXT_OFFSET 0x00b4 -#define DRA7XX_PM_L4PER_I2C4_WKDEP_OFFSET 0x00b8 -#define DRA7XX_RM_L4PER_I2C4_CONTEXT_OFFSET 0x00bc -#define DRA7XX_RM_L4PER_L4PER1_CONTEXT_OFFSET 0x00c0 -#define DRA7XX_RM_L4PER2_PWMSS1_CONTEXT_OFFSET 0x00c4 -#define DRA7XX_PM_L4PER_TIMER13_WKDEP_OFFSET 0x00c8 -#define DRA7XX_RM_L4PER3_TIMER13_CONTEXT_OFFSET 0x00cc -#define DRA7XX_PM_L4PER_TIMER14_WKDEP_OFFSET 0x00d0 -#define DRA7XX_RM_L4PER3_TIMER14_CONTEXT_OFFSET 0x00d4 -#define DRA7XX_PM_L4PER_TIMER15_WKDEP_OFFSET 0x00d8 -#define DRA7XX_RM_L4PER3_TIMER15_CONTEXT_OFFSET 0x00dc -#define DRA7XX_PM_L4PER_MCSPI1_WKDEP_OFFSET 0x00f0 -#define DRA7XX_RM_L4PER_MCSPI1_CONTEXT_OFFSET 0x00f4 -#define DRA7XX_PM_L4PER_MCSPI2_WKDEP_OFFSET 0x00f8 -#define DRA7XX_RM_L4PER_MCSPI2_CONTEXT_OFFSET 0x00fc -#define DRA7XX_PM_L4PER_MCSPI3_WKDEP_OFFSET 0x0100 -#define DRA7XX_RM_L4PER_MCSPI3_CONTEXT_OFFSET 0x0104 -#define DRA7XX_PM_L4PER_MCSPI4_WKDEP_OFFSET 0x0108 -#define DRA7XX_RM_L4PER_MCSPI4_CONTEXT_OFFSET 0x010c -#define DRA7XX_PM_L4PER_GPIO7_WKDEP_OFFSET 0x0110 -#define DRA7XX_RM_L4PER_GPIO7_CONTEXT_OFFSET 0x0114 -#define DRA7XX_PM_L4PER_GPIO8_WKDEP_OFFSET 0x0118 -#define DRA7XX_RM_L4PER_GPIO8_CONTEXT_OFFSET 0x011c -#define DRA7XX_PM_L4PER_MMC3_WKDEP_OFFSET 0x0120 -#define DRA7XX_RM_L4PER_MMC3_CONTEXT_OFFSET 0x0124 -#define DRA7XX_PM_L4PER_MMC4_WKDEP_OFFSET 0x0128 -#define DRA7XX_RM_L4PER_MMC4_CONTEXT_OFFSET 0x012c -#define DRA7XX_PM_L4PER_TIMER16_WKDEP_OFFSET 0x0130 -#define DRA7XX_RM_L4PER3_TIMER16_CONTEXT_OFFSET 0x0134 -#define DRA7XX_PM_L4PER2_QSPI_WKDEP_OFFSET 0x0138 -#define DRA7XX_RM_L4PER2_QSPI_CONTEXT_OFFSET 0x013c -#define DRA7XX_PM_L4PER_UART1_WKDEP_OFFSET 0x0140 -#define DRA7XX_RM_L4PER_UART1_CONTEXT_OFFSET 0x0144 -#define DRA7XX_PM_L4PER_UART2_WKDEP_OFFSET 0x0148 -#define DRA7XX_RM_L4PER_UART2_CONTEXT_OFFSET 0x014c -#define DRA7XX_PM_L4PER_UART3_WKDEP_OFFSET 0x0150 -#define DRA7XX_RM_L4PER_UART3_CONTEXT_OFFSET 0x0154 -#define DRA7XX_PM_L4PER_UART4_WKDEP_OFFSET 0x0158 -#define DRA7XX_RM_L4PER_UART4_CONTEXT_OFFSET 0x015c -#define DRA7XX_PM_L4PER2_MCASP2_WKDEP_OFFSET 0x0160 -#define DRA7XX_RM_L4PER2_MCASP2_CONTEXT_OFFSET 0x0164 -#define DRA7XX_PM_L4PER2_MCASP3_WKDEP_OFFSET 0x0168 -#define DRA7XX_RM_L4PER2_MCASP3_CONTEXT_OFFSET 0x016c -#define DRA7XX_PM_L4PER_UART5_WKDEP_OFFSET 0x0170 -#define DRA7XX_RM_L4PER_UART5_CONTEXT_OFFSET 0x0174 -#define DRA7XX_PM_L4PER2_MCASP5_WKDEP_OFFSET 0x0178 -#define DRA7XX_RM_L4PER2_MCASP5_CONTEXT_OFFSET 0x017c -#define DRA7XX_PM_L4PER2_MCASP6_WKDEP_OFFSET 0x0180 -#define DRA7XX_RM_L4PER2_MCASP6_CONTEXT_OFFSET 0x0184 -#define DRA7XX_PM_L4PER2_MCASP7_WKDEP_OFFSET 0x0188 -#define DRA7XX_RM_L4PER2_MCASP7_CONTEXT_OFFSET 0x018c -#define DRA7XX_PM_L4PER2_MCASP8_WKDEP_OFFSET 0x0190 -#define DRA7XX_RM_L4PER2_MCASP8_CONTEXT_OFFSET 0x0194 -#define DRA7XX_PM_L4PER2_MCASP4_WKDEP_OFFSET 0x0198 -#define DRA7XX_RM_L4PER2_MCASP4_CONTEXT_OFFSET 0x019c -#define DRA7XX_RM_L4SEC_AES1_CONTEXT_OFFSET 0x01a4 -#define DRA7XX_RM_L4SEC_AES2_CONTEXT_OFFSET 0x01ac -#define DRA7XX_RM_L4SEC_DES3DES_CONTEXT_OFFSET 0x01b4 -#define DRA7XX_RM_L4SEC_FPKA_CONTEXT_OFFSET 0x01bc -#define DRA7XX_RM_L4SEC_RNG_CONTEXT_OFFSET 0x01c4 -#define DRA7XX_RM_L4SEC_SHA2MD51_CONTEXT_OFFSET 0x01cc -#define DRA7XX_PM_L4PER2_UART7_WKDEP_OFFSET 0x01d0 -#define DRA7XX_RM_L4PER2_UART7_CONTEXT_OFFSET 0x01d4 -#define DRA7XX_RM_L4SEC_DMA_CRYPTO_CONTEXT_OFFSET 0x01dc -#define DRA7XX_PM_L4PER2_UART8_WKDEP_OFFSET 0x01e0 -#define DRA7XX_RM_L4PER2_UART8_CONTEXT_OFFSET 0x01e4 -#define DRA7XX_PM_L4PER2_UART9_WKDEP_OFFSET 0x01e8 -#define DRA7XX_RM_L4PER2_UART9_CONTEXT_OFFSET 0x01ec -#define DRA7XX_PM_L4PER2_DCAN2_WKDEP_OFFSET 0x01f0 -#define DRA7XX_RM_L4PER2_DCAN2_CONTEXT_OFFSET 0x01f4 -#define DRA7XX_RM_L4SEC_SHA2MD52_CONTEXT_OFFSET 0x01fc - -/* PRM.CUSTEFUSE_PRM register offsets */ -#define DRA7XX_PM_CUSTEFUSE_PWRSTCTRL_OFFSET 0x0000 -#define DRA7XX_PM_CUSTEFUSE_PWRSTST_OFFSET 0x0004 -#define DRA7XX_RM_CUSTEFUSE_EFUSE_CTRL_CUST_CONTEXT_OFFSET 0x0024 - -/* PRM.WKUPAON_PRM register offsets */ -#define DRA7XX_RM_WKUPAON_L4_WKUP_CONTEXT_OFFSET 0x0000 -#define DRA7XX_PM_WKUPAON_WD_TIMER1_WKDEP_OFFSET 0x0004 -#define DRA7XX_RM_WKUPAON_WD_TIMER1_CONTEXT_OFFSET 0x0008 -#define DRA7XX_PM_WKUPAON_WD_TIMER2_WKDEP_OFFSET 0x000c -#define DRA7XX_RM_WKUPAON_WD_TIMER2_CONTEXT_OFFSET 0x0010 -#define DRA7XX_PM_WKUPAON_GPIO1_WKDEP_OFFSET 0x0014 -#define DRA7XX_RM_WKUPAON_GPIO1_CONTEXT_OFFSET 0x0018 -#define DRA7XX_PM_WKUPAON_TIMER1_WKDEP_OFFSET 0x001c -#define DRA7XX_RM_WKUPAON_TIMER1_CONTEXT_OFFSET 0x0020 -#define DRA7XX_PM_WKUPAON_TIMER12_WKDEP_OFFSET 0x0024 -#define DRA7XX_RM_WKUPAON_TIMER12_CONTEXT_OFFSET 0x0028 -#define DRA7XX_RM_WKUPAON_COUNTER_32K_CONTEXT_OFFSET 0x0030 -#define DRA7XX_RM_WKUPAON_SAR_RAM_CONTEXT_OFFSET 0x0040 -#define DRA7XX_PM_WKUPAON_KBD_WKDEP_OFFSET 0x0054 -#define DRA7XX_RM_WKUPAON_KBD_CONTEXT_OFFSET 0x0058 -#define DRA7XX_PM_WKUPAON_UART10_WKDEP_OFFSET 0x005c -#define DRA7XX_RM_WKUPAON_UART10_CONTEXT_OFFSET 0x0060 -#define DRA7XX_PM_WKUPAON_DCAN1_WKDEP_OFFSET 0x0064 -#define DRA7XX_RM_WKUPAON_DCAN1_CONTEXT_OFFSET 0x0068 -#define DRA7XX_PM_WKUPAON_ADC_WKDEP_OFFSET 0x007c -#define DRA7XX_RM_WKUPAON_ADC_CONTEXT_OFFSET 0x0080 -#define DRA7XX_RM_WKUPAON_SPARE_SAFETY1_CONTEXT_OFFSET 0x0090 -#define DRA7XX_RM_WKUPAON_SPARE_SAFETY2_CONTEXT_OFFSET 0x0098 -#define DRA7XX_RM_WKUPAON_SPARE_SAFETY3_CONTEXT_OFFSET 0x00a0 -#define DRA7XX_RM_WKUPAON_SPARE_SAFETY4_CONTEXT_OFFSET 0x00a8 -#define DRA7XX_RM_WKUPAON_SPARE_UNKNOWN2_CONTEXT_OFFSET 0x00b0 -#define DRA7XX_RM_WKUPAON_SPARE_UNKNOWN3_CONTEXT_OFFSET 0x00b8 - -/* PRM.WKUPAON_CM register offsets */ -#define DRA7XX_CM_WKUPAON_CLKSTCTRL_OFFSET 0x0000 -#define DRA7XX_CM_WKUPAON_L4_WKUP_CLKCTRL_OFFSET 0x0020 -#define DRA7XX_CM_WKUPAON_L4_WKUP_CLKCTRL DRA7XX_PRM_REGADDR(DRA7XX_PRM_WKUPAON_CM_INST, 0x0020) -#define DRA7XX_CM_WKUPAON_WD_TIMER1_CLKCTRL_OFFSET 0x0028 -#define DRA7XX_CM_WKUPAON_WD_TIMER1_CLKCTRL DRA7XX_PRM_REGADDR(DRA7XX_PRM_WKUPAON_CM_INST, 0x0028) -#define DRA7XX_CM_WKUPAON_WD_TIMER2_CLKCTRL_OFFSET 0x0030 -#define DRA7XX_CM_WKUPAON_WD_TIMER2_CLKCTRL DRA7XX_PRM_REGADDR(DRA7XX_PRM_WKUPAON_CM_INST, 0x0030) -#define DRA7XX_CM_WKUPAON_GPIO1_CLKCTRL_OFFSET 0x0038 -#define DRA7XX_CM_WKUPAON_GPIO1_CLKCTRL DRA7XX_PRM_REGADDR(DRA7XX_PRM_WKUPAON_CM_INST, 0x0038) -#define DRA7XX_CM_WKUPAON_TIMER1_CLKCTRL_OFFSET 0x0040 -#define DRA7XX_CM_WKUPAON_TIMER1_CLKCTRL DRA7XX_PRM_REGADDR(DRA7XX_PRM_WKUPAON_CM_INST, 0x0040) -#define DRA7XX_CM_WKUPAON_TIMER12_CLKCTRL_OFFSET 0x0048 -#define DRA7XX_CM_WKUPAON_TIMER12_CLKCTRL DRA7XX_PRM_REGADDR(DRA7XX_PRM_WKUPAON_CM_INST, 0x0048) -#define DRA7XX_CM_WKUPAON_COUNTER_32K_CLKCTRL_OFFSET 0x0050 -#define DRA7XX_CM_WKUPAON_COUNTER_32K_CLKCTRL DRA7XX_PRM_REGADDR(DRA7XX_PRM_WKUPAON_CM_INST, 0x0050) -#define DRA7XX_CM_WKUPAON_SAR_RAM_CLKCTRL_OFFSET 0x0060 -#define DRA7XX_CM_WKUPAON_SAR_RAM_CLKCTRL DRA7XX_PRM_REGADDR(DRA7XX_PRM_WKUPAON_CM_INST, 0x0060) -#define DRA7XX_CM_WKUPAON_KBD_CLKCTRL_OFFSET 0x0078 -#define DRA7XX_CM_WKUPAON_KBD_CLKCTRL DRA7XX_PRM_REGADDR(DRA7XX_PRM_WKUPAON_CM_INST, 0x0078) -#define DRA7XX_CM_WKUPAON_UART10_CLKCTRL_OFFSET 0x0080 -#define DRA7XX_CM_WKUPAON_UART10_CLKCTRL DRA7XX_PRM_REGADDR(DRA7XX_PRM_WKUPAON_CM_INST, 0x0080) -#define DRA7XX_CM_WKUPAON_DCAN1_CLKCTRL_OFFSET 0x0088 -#define DRA7XX_CM_WKUPAON_DCAN1_CLKCTRL DRA7XX_PRM_REGADDR(DRA7XX_PRM_WKUPAON_CM_INST, 0x0088) -#define DRA7XX_CM_WKUPAON_SCRM_CLKCTRL_OFFSET 0x0090 -#define DRA7XX_CM_WKUPAON_SCRM_CLKCTRL DRA7XX_PRM_REGADDR(DRA7XX_PRM_WKUPAON_CM_INST, 0x0090) -#define DRA7XX_CM_WKUPAON_IO_SRCOMP_CLKCTRL_OFFSET 0x0098 -#define DRA7XX_CM_WKUPAON_IO_SRCOMP_CLKCTRL DRA7XX_PRM_REGADDR(DRA7XX_PRM_WKUPAON_CM_INST, 0x0098) -#define DRA7XX_CM_WKUPAON_ADC_CLKCTRL_OFFSET 0x00a0 -#define DRA7XX_CM_WKUPAON_ADC_CLKCTRL DRA7XX_PRM_REGADDR(DRA7XX_PRM_WKUPAON_CM_INST, 0x00a0) -#define DRA7XX_CM_WKUPAON_SPARE_SAFETY1_CLKCTRL_OFFSET 0x00b0 -#define DRA7XX_CM_WKUPAON_SPARE_SAFETY1_CLKCTRL DRA7XX_PRM_REGADDR(DRA7XX_PRM_WKUPAON_CM_INST, 0x00b0) -#define DRA7XX_CM_WKUPAON_SPARE_SAFETY2_CLKCTRL_OFFSET 0x00b8 -#define DRA7XX_CM_WKUPAON_SPARE_SAFETY2_CLKCTRL DRA7XX_PRM_REGADDR(DRA7XX_PRM_WKUPAON_CM_INST, 0x00b8) -#define DRA7XX_CM_WKUPAON_SPARE_SAFETY3_CLKCTRL_OFFSET 0x00c0 -#define DRA7XX_CM_WKUPAON_SPARE_SAFETY3_CLKCTRL DRA7XX_PRM_REGADDR(DRA7XX_PRM_WKUPAON_CM_INST, 0x00c0) -#define DRA7XX_CM_WKUPAON_SPARE_SAFETY4_CLKCTRL_OFFSET 0x00c8 -#define DRA7XX_CM_WKUPAON_SPARE_SAFETY4_CLKCTRL DRA7XX_PRM_REGADDR(DRA7XX_PRM_WKUPAON_CM_INST, 0x00c8) -#define DRA7XX_CM_WKUPAON_SPARE_UNKNOWN2_CLKCTRL_OFFSET 0x00d0 -#define DRA7XX_CM_WKUPAON_SPARE_UNKNOWN2_CLKCTRL DRA7XX_PRM_REGADDR(DRA7XX_PRM_WKUPAON_CM_INST, 0x00d0) -#define DRA7XX_CM_WKUPAON_SPARE_UNKNOWN3_CLKCTRL_OFFSET 0x00d8 -#define DRA7XX_CM_WKUPAON_SPARE_UNKNOWN3_CLKCTRL DRA7XX_PRM_REGADDR(DRA7XX_PRM_WKUPAON_CM_INST, 0x00d8) - -/* PRM.EMU_PRM register offsets */ -#define DRA7XX_PM_EMU_PWRSTCTRL_OFFSET 0x0000 -#define DRA7XX_PM_EMU_PWRSTST_OFFSET 0x0004 -#define DRA7XX_RM_EMU_DEBUGSS_CONTEXT_OFFSET 0x0024 - -/* PRM.EMU_CM register offsets */ -#define DRA7XX_CM_EMU_CLKSTCTRL_OFFSET 0x0000 -#define DRA7XX_CM_EMU_DEBUGSS_CLKCTRL_OFFSET 0x0004 -#define DRA7XX_CM_EMU_DEBUGSS_CLKCTRL DRA7XX_PRM_REGADDR(DRA7XX_PRM_EMU_CM_INST, 0x0004) -#define DRA7XX_CM_EMU_DYNAMICDEP_OFFSET 0x0008 -#define DRA7XX_CM_EMU_MPU_EMU_DBG_CLKCTRL_OFFSET 0x000c -#define DRA7XX_CM_EMU_MPU_EMU_DBG_CLKCTRL DRA7XX_PRM_REGADDR(DRA7XX_PRM_EMU_CM_INST, 0x000c) - -/* PRM.DSP2_PRM register offsets */ -#define DRA7XX_PM_DSP2_PWRSTCTRL_OFFSET 0x0000 -#define DRA7XX_PM_DSP2_PWRSTST_OFFSET 0x0004 -#define DRA7XX_RM_DSP2_RSTCTRL_OFFSET 0x0010 -#define DRA7XX_RM_DSP2_RSTST_OFFSET 0x0014 -#define DRA7XX_RM_DSP2_DSP2_CONTEXT_OFFSET 0x0024 - -/* PRM.EVE1_PRM register offsets */ -#define DRA7XX_PM_EVE1_PWRSTCTRL_OFFSET 0x0000 -#define DRA7XX_PM_EVE1_PWRSTST_OFFSET 0x0004 -#define DRA7XX_RM_EVE1_RSTCTRL_OFFSET 0x0010 -#define DRA7XX_RM_EVE1_RSTST_OFFSET 0x0014 -#define DRA7XX_PM_EVE1_EVE1_WKDEP_OFFSET 0x0020 -#define DRA7XX_RM_EVE1_EVE1_CONTEXT_OFFSET 0x0024 - -/* PRM.EVE2_PRM register offsets */ -#define DRA7XX_PM_EVE2_PWRSTCTRL_OFFSET 0x0000 -#define DRA7XX_PM_EVE2_PWRSTST_OFFSET 0x0004 -#define DRA7XX_RM_EVE2_RSTCTRL_OFFSET 0x0010 -#define DRA7XX_RM_EVE2_RSTST_OFFSET 0x0014 -#define DRA7XX_PM_EVE2_EVE2_WKDEP_OFFSET 0x0020 -#define DRA7XX_RM_EVE2_EVE2_CONTEXT_OFFSET 0x0024 - -/* PRM.EVE3_PRM register offsets */ -#define DRA7XX_PM_EVE3_PWRSTCTRL_OFFSET 0x0000 -#define DRA7XX_PM_EVE3_PWRSTST_OFFSET 0x0004 -#define DRA7XX_RM_EVE3_RSTCTRL_OFFSET 0x0010 -#define DRA7XX_RM_EVE3_RSTST_OFFSET 0x0014 -#define DRA7XX_PM_EVE3_EVE3_WKDEP_OFFSET 0x0020 -#define DRA7XX_RM_EVE3_EVE3_CONTEXT_OFFSET 0x0024 - -/* PRM.EVE4_PRM register offsets */ -#define DRA7XX_PM_EVE4_PWRSTCTRL_OFFSET 0x0000 -#define DRA7XX_PM_EVE4_PWRSTST_OFFSET 0x0004 -#define DRA7XX_RM_EVE4_RSTCTRL_OFFSET 0x0010 -#define DRA7XX_RM_EVE4_RSTST_OFFSET 0x0014 -#define DRA7XX_PM_EVE4_EVE4_WKDEP_OFFSET 0x0020 -#define DRA7XX_RM_EVE4_EVE4_CONTEXT_OFFSET 0x0024 - -/* PRM.RTC_PRM register offsets */ -#define DRA7XX_PM_RTC_RTCSS_WKDEP_OFFSET 0x0000 -#define DRA7XX_RM_RTC_RTCSS_CONTEXT_OFFSET 0x0004 - -/* PRM.VPE_PRM register offsets */ -#define DRA7XX_PM_VPE_PWRSTCTRL_OFFSET 0x0000 -#define DRA7XX_PM_VPE_PWRSTST_OFFSET 0x0004 -#define DRA7XX_PM_VPE_VPE_WKDEP_OFFSET 0x0020 -#define DRA7XX_RM_VPE_VPE_CONTEXT_OFFSET 0x0024 - -/* PRM.DEVICE_PRM register offsets */ -#define DRA7XX_PRM_RSTCTRL_OFFSET 0x0000 -#define DRA7XX_PRM_RSTST_OFFSET 0x0004 -#define DRA7XX_PRM_RSTTIME_OFFSET 0x0008 -#define DRA7XX_PRM_CLKREQCTRL_OFFSET 0x000c -#define DRA7XX_PRM_VOLTCTRL_OFFSET 0x0010 -#define DRA7XX_PRM_PWRREQCTRL_OFFSET 0x0014 -#define DRA7XX_PRM_PSCON_COUNT_OFFSET 0x0018 -#define DRA7XX_PRM_IO_COUNT_OFFSET 0x001c -#define DRA7XX_PRM_IO_PMCTRL_OFFSET 0x0020 -#define DRA7XX_PRM_VOLTSETUP_WARMRESET_OFFSET 0x0024 -#define DRA7XX_PRM_VOLTSETUP_CORE_OFF_OFFSET 0x0028 -#define DRA7XX_PRM_VOLTSETUP_MPU_OFF_OFFSET 0x002c -#define DRA7XX_PRM_VOLTSETUP_MM_OFF_OFFSET 0x0030 -#define DRA7XX_PRM_VOLTSETUP_CORE_RET_SLEEP_OFFSET 0x0034 -#define DRA7XX_PRM_VOLTSETUP_MPU_RET_SLEEP_OFFSET 0x0038 -#define DRA7XX_PRM_VOLTSETUP_MM_RET_SLEEP_OFFSET 0x003c -#define DRA7XX_PRM_SRAM_COUNT_OFFSET 0x00bc -#define DRA7XX_PRM_SRAM_WKUP_SETUP_OFFSET 0x00c0 -#define DRA7XX_PRM_SLDO_CORE_SETUP_OFFSET 0x00c4 -#define DRA7XX_PRM_SLDO_CORE_CTRL_OFFSET 0x00c8 -#define DRA7XX_PRM_SLDO_MPU_SETUP_OFFSET 0x00cc -#define DRA7XX_PRM_SLDO_MPU_CTRL_OFFSET 0x00d0 -#define DRA7XX_PRM_SLDO_GPU_SETUP_OFFSET 0x00d4 -#define DRA7XX_PRM_SLDO_GPU_CTRL_OFFSET 0x00d8 -#define DRA7XX_PRM_ABBLDO_MPU_SETUP_OFFSET 0x00dc -#define DRA7XX_PRM_ABBLDO_MPU_CTRL_OFFSET 0x00e0 -#define DRA7XX_PRM_ABBLDO_GPU_SETUP_OFFSET 0x00e4 -#define DRA7XX_PRM_ABBLDO_GPU_CTRL_OFFSET 0x00e8 -#define DRA7XX_PRM_BANDGAP_SETUP_OFFSET 0x00ec -#define DRA7XX_PRM_DEVICE_OFF_CTRL_OFFSET 0x00f0 -#define DRA7XX_PRM_PHASE1_CNDP_OFFSET 0x00f4 -#define DRA7XX_PRM_PHASE2A_CNDP_OFFSET 0x00f8 -#define DRA7XX_PRM_PHASE2B_CNDP_OFFSET 0x00fc -#define DRA7XX_PRM_MODEM_IF_CTRL_OFFSET 0x0100 -#define DRA7XX_PRM_VOLTST_MPU_OFFSET 0x0110 -#define DRA7XX_PRM_VOLTST_MM_OFFSET 0x0114 -#define DRA7XX_PRM_SLDO_DSPEVE_SETUP_OFFSET 0x0118 -#define DRA7XX_PRM_SLDO_IVA_SETUP_OFFSET 0x011c -#define DRA7XX_PRM_ABBLDO_DSPEVE_CTRL_OFFSET 0x0120 -#define DRA7XX_PRM_ABBLDO_IVA_CTRL_OFFSET 0x0124 -#define DRA7XX_PRM_SLDO_DSPEVE_CTRL_OFFSET 0x0128 -#define DRA7XX_PRM_SLDO_IVA_CTRL_OFFSET 0x012c -#define DRA7XX_PRM_ABBLDO_DSPEVE_SETUP_OFFSET 0x0130 -#define DRA7XX_PRM_ABBLDO_IVA_SETUP_OFFSET 0x0134 #endif diff --git a/arch/arm/mach-omap2/scrm44xx.h b/arch/arm/mach-omap2/scrm44xx.h index 3f530b89e4c9..2e861aa951f0 100644 --- a/arch/arm/mach-omap2/scrm44xx.h +++ b/arch/arm/mach-omap2/scrm44xx.h @@ -22,72 +22,7 @@ OMAP2_L4_IO_ADDRESS(OMAP4_SCRM_BASE + (reg)) /* Registers offset */ -#define OMAP4_SCRM_REVISION_SCRM_OFFSET 0x0000 -#define OMAP4_SCRM_REVISION_SCRM OMAP44XX_SCRM_REGADDR(0x0000) -#define OMAP4_SCRM_CLKSETUPTIME_OFFSET 0x0100 #define OMAP4_SCRM_CLKSETUPTIME OMAP44XX_SCRM_REGADDR(0x0100) -#define OMAP4_SCRM_PMICSETUPTIME_OFFSET 0x0104 -#define OMAP4_SCRM_PMICSETUPTIME OMAP44XX_SCRM_REGADDR(0x0104) -#define OMAP4_SCRM_ALTCLKSRC_OFFSET 0x0110 -#define OMAP4_SCRM_ALTCLKSRC OMAP44XX_SCRM_REGADDR(0x0110) -#define OMAP4_SCRM_MODEMCLKM_OFFSET 0x0118 -#define OMAP4_SCRM_MODEMCLKM OMAP44XX_SCRM_REGADDR(0x0118) -#define OMAP4_SCRM_D2DCLKM_OFFSET 0x011c -#define OMAP4_SCRM_D2DCLKM OMAP44XX_SCRM_REGADDR(0x011c) -#define OMAP4_SCRM_EXTCLKREQ_OFFSET 0x0200 -#define OMAP4_SCRM_EXTCLKREQ OMAP44XX_SCRM_REGADDR(0x0200) -#define OMAP4_SCRM_ACCCLKREQ_OFFSET 0x0204 -#define OMAP4_SCRM_ACCCLKREQ OMAP44XX_SCRM_REGADDR(0x0204) -#define OMAP4_SCRM_PWRREQ_OFFSET 0x0208 -#define OMAP4_SCRM_PWRREQ OMAP44XX_SCRM_REGADDR(0x0208) -#define OMAP4_SCRM_AUXCLKREQ0_OFFSET 0x0210 -#define OMAP4_SCRM_AUXCLKREQ0 OMAP44XX_SCRM_REGADDR(0x0210) -#define OMAP4_SCRM_AUXCLKREQ1_OFFSET 0x0214 -#define OMAP4_SCRM_AUXCLKREQ1 OMAP44XX_SCRM_REGADDR(0x0214) -#define OMAP4_SCRM_AUXCLKREQ2_OFFSET 0x0218 -#define OMAP4_SCRM_AUXCLKREQ2 OMAP44XX_SCRM_REGADDR(0x0218) -#define OMAP4_SCRM_AUXCLKREQ3_OFFSET 0x021c -#define OMAP4_SCRM_AUXCLKREQ3 OMAP44XX_SCRM_REGADDR(0x021c) -#define OMAP4_SCRM_AUXCLKREQ4_OFFSET 0x0220 -#define OMAP4_SCRM_AUXCLKREQ4 OMAP44XX_SCRM_REGADDR(0x0220) -#define OMAP4_SCRM_AUXCLKREQ5_OFFSET 0x0224 -#define OMAP4_SCRM_AUXCLKREQ5 OMAP44XX_SCRM_REGADDR(0x0224) -#define OMAP4_SCRM_D2DCLKREQ_OFFSET 0x0234 -#define OMAP4_SCRM_D2DCLKREQ OMAP44XX_SCRM_REGADDR(0x0234) -#define OMAP4_SCRM_AUXCLK0_OFFSET 0x0310 -#define OMAP4_SCRM_AUXCLK0 OMAP44XX_SCRM_REGADDR(0x0310) -#define OMAP4_SCRM_AUXCLK1_OFFSET 0x0314 -#define OMAP4_SCRM_AUXCLK1 OMAP44XX_SCRM_REGADDR(0x0314) -#define OMAP4_SCRM_AUXCLK2_OFFSET 0x0318 -#define OMAP4_SCRM_AUXCLK2 OMAP44XX_SCRM_REGADDR(0x0318) -#define OMAP4_SCRM_AUXCLK3_OFFSET 0x031c -#define OMAP4_SCRM_AUXCLK3 OMAP44XX_SCRM_REGADDR(0x031c) -#define OMAP4_SCRM_AUXCLK4_OFFSET 0x0320 -#define OMAP4_SCRM_AUXCLK4 OMAP44XX_SCRM_REGADDR(0x0320) -#define OMAP4_SCRM_AUXCLK5_OFFSET 0x0324 -#define OMAP4_SCRM_AUXCLK5 OMAP44XX_SCRM_REGADDR(0x0324) -#define OMAP4_SCRM_RSTTIME_OFFSET 0x0400 -#define OMAP4_SCRM_RSTTIME OMAP44XX_SCRM_REGADDR(0x0400) -#define OMAP4_SCRM_MODEMRSTCTRL_OFFSET 0x0418 -#define OMAP4_SCRM_MODEMRSTCTRL OMAP44XX_SCRM_REGADDR(0x0418) -#define OMAP4_SCRM_D2DRSTCTRL_OFFSET 0x041c -#define OMAP4_SCRM_D2DRSTCTRL OMAP44XX_SCRM_REGADDR(0x041c) -#define OMAP4_SCRM_EXTPWRONRSTCTRL_OFFSET 0x0420 -#define OMAP4_SCRM_EXTPWRONRSTCTRL OMAP44XX_SCRM_REGADDR(0x0420) -#define OMAP4_SCRM_EXTWARMRSTST_OFFSET 0x0510 -#define OMAP4_SCRM_EXTWARMRSTST OMAP44XX_SCRM_REGADDR(0x0510) -#define OMAP4_SCRM_APEWARMRSTST_OFFSET 0x0514 -#define OMAP4_SCRM_APEWARMRSTST OMAP44XX_SCRM_REGADDR(0x0514) -#define OMAP4_SCRM_MODEMWARMRSTST_OFFSET 0x0518 -#define OMAP4_SCRM_MODEMWARMRSTST OMAP44XX_SCRM_REGADDR(0x0518) -#define OMAP4_SCRM_D2DWARMRSTST_OFFSET 0x051c -#define OMAP4_SCRM_D2DWARMRSTST OMAP44XX_SCRM_REGADDR(0x051c) - -/* Registers shifts and masks */ - -/* REVISION_SCRM */ -#define OMAP4_REV_SHIFT 0 -#define OMAP4_REV_MASK (0xff << 0) /* CLKSETUPTIME */ #define OMAP4_DOWNTIME_SHIFT 16 @@ -95,80 +30,4 @@ #define OMAP4_SETUPTIME_SHIFT 0 #define OMAP4_SETUPTIME_MASK (0xfff << 0) -/* PMICSETUPTIME */ -#define OMAP4_WAKEUPTIME_SHIFT 16 -#define OMAP4_WAKEUPTIME_MASK (0x3f << 16) -#define OMAP4_SLEEPTIME_SHIFT 0 -#define OMAP4_SLEEPTIME_MASK (0x3f << 0) - -/* ALTCLKSRC */ -#define OMAP4_ENABLE_EXT_SHIFT 3 -#define OMAP4_ENABLE_EXT_MASK (1 << 3) -#define OMAP4_ENABLE_INT_SHIFT 2 -#define OMAP4_ENABLE_INT_MASK (1 << 2) -#define OMAP4_ALTCLKSRC_MODE_SHIFT 0 -#define OMAP4_ALTCLKSRC_MODE_MASK (0x3 << 0) - -/* MODEMCLKM */ -#define OMAP4_CLK_32KHZ_SHIFT 0 -#define OMAP4_CLK_32KHZ_MASK (1 << 0) - -/* D2DCLKM */ -#define OMAP4_SYSCLK_SHIFT 1 -#define OMAP4_SYSCLK_MASK (1 << 1) - -/* EXTCLKREQ */ -#define OMAP4_POLARITY_SHIFT 0 -#define OMAP4_POLARITY_MASK (1 << 0) - -/* AUXCLKREQ0 */ -#define OMAP4_MAPPING_SHIFT 2 -#define OMAP4_MAPPING_MASK (0x7 << 2) -#define OMAP4_MAPPING_WIDTH 3 -#define OMAP4_ACCURACY_SHIFT 1 -#define OMAP4_ACCURACY_MASK (1 << 1) - -/* AUXCLK0 */ -#define OMAP4_CLKDIV_SHIFT 16 -#define OMAP4_CLKDIV_MASK (0xf << 16) -#define OMAP4_CLKDIV_WIDTH 4 -#define OMAP4_DISABLECLK_SHIFT 9 -#define OMAP4_DISABLECLK_MASK (1 << 9) -#define OMAP4_ENABLE_SHIFT 8 -#define OMAP4_ENABLE_MASK (1 << 8) -#define OMAP4_SRCSELECT_SHIFT 1 -#define OMAP4_SRCSELECT_MASK (0x3 << 1) - -/* RSTTIME */ -#define OMAP4_RSTTIME_SHIFT 0 -#define OMAP4_RSTTIME_MASK (0xf << 0) - -/* MODEMRSTCTRL */ -#define OMAP4_WARMRST_SHIFT 1 -#define OMAP4_WARMRST_MASK (1 << 1) -#define OMAP4_COLDRST_SHIFT 0 -#define OMAP4_COLDRST_MASK (1 << 0) - -/* EXTPWRONRSTCTRL */ -#define OMAP4_PWRONRST_SHIFT 1 -#define OMAP4_PWRONRST_MASK (1 << 1) -#define OMAP4_ENABLE_EXTPWRONRSTCTRL_SHIFT 0 -#define OMAP4_ENABLE_EXTPWRONRSTCTRL_MASK (1 << 0) - -/* EXTWARMRSTST */ -#define OMAP4_EXTWARMRSTST_SHIFT 0 -#define OMAP4_EXTWARMRSTST_MASK (1 << 0) - -/* APEWARMRSTST */ -#define OMAP4_APEWARMRSTST_SHIFT 1 -#define OMAP4_APEWARMRSTST_MASK (1 << 1) - -/* MODEMWARMRSTST */ -#define OMAP4_MODEMWARMRSTST_SHIFT 2 -#define OMAP4_MODEMWARMRSTST_MASK (1 << 2) - -/* D2DWARMRSTST */ -#define OMAP4_D2DWARMRSTST_SHIFT 3 -#define OMAP4_D2DWARMRSTST_MASK (1 << 3) - #endif diff --git a/arch/arm/mach-omap2/scrm54xx.h b/arch/arm/mach-omap2/scrm54xx.h deleted file mode 100644 index cb6f3e6a7095..000000000000 --- a/arch/arm/mach-omap2/scrm54xx.h +++ /dev/null @@ -1,228 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * OMAP54XX SCRM registers and bitfields - * - * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com - * - * Benoit Cousson (b-cousson@ti.com) - * - * This file is automatically generated from the OMAP hardware databases. - * We respectfully ask that any modifications to this file be coordinated - * with the public linux-omap@vger.kernel.org mailing list and the - * authors above to ensure that the autogeneration scripts are kept - * up-to-date with the file contents. - */ - -#ifndef __ARCH_ARM_MACH_OMAP2_SCRM_54XX_H -#define __ARCH_ARM_MACH_OMAP2_SCRM_54XX_H - -#define OMAP5_SCRM_BASE 0x4ae0a000 - -#define OMAP54XX_SCRM_REGADDR(reg) \ - OMAP2_L4_IO_ADDRESS(OMAP5_SCRM_BASE + (reg)) - -/* SCRM */ - -/* SCRM.SCRM register offsets */ -#define OMAP5_SCRM_REVISION_SCRM_OFFSET 0x0000 -#define OMAP5_SCRM_REVISION_SCRM OMAP54XX_SCRM_REGADDR(0x0000) -#define OMAP5_SCRM_CLKSETUPTIME_OFFSET 0x0100 -#define OMAP5_SCRM_CLKSETUPTIME OMAP54XX_SCRM_REGADDR(0x0100) -#define OMAP5_SCRM_PMICSETUPTIME_OFFSET 0x0104 -#define OMAP5_SCRM_PMICSETUPTIME OMAP54XX_SCRM_REGADDR(0x0104) -#define OMAP5_SCRM_ALTCLKSRC_OFFSET 0x0110 -#define OMAP5_SCRM_ALTCLKSRC OMAP54XX_SCRM_REGADDR(0x0110) -#define OMAP5_SCRM_MODEMCLKM_OFFSET 0x0118 -#define OMAP5_SCRM_MODEMCLKM OMAP54XX_SCRM_REGADDR(0x0118) -#define OMAP5_SCRM_D2DCLKM_OFFSET 0x011c -#define OMAP5_SCRM_D2DCLKM OMAP54XX_SCRM_REGADDR(0x011c) -#define OMAP5_SCRM_EXTCLKREQ_OFFSET 0x0200 -#define OMAP5_SCRM_EXTCLKREQ OMAP54XX_SCRM_REGADDR(0x0200) -#define OMAP5_SCRM_ACCCLKREQ_OFFSET 0x0204 -#define OMAP5_SCRM_ACCCLKREQ OMAP54XX_SCRM_REGADDR(0x0204) -#define OMAP5_SCRM_PWRREQ_OFFSET 0x0208 -#define OMAP5_SCRM_PWRREQ OMAP54XX_SCRM_REGADDR(0x0208) -#define OMAP5_SCRM_AUXCLKREQ0_OFFSET 0x0210 -#define OMAP5_SCRM_AUXCLKREQ0 OMAP54XX_SCRM_REGADDR(0x0210) -#define OMAP5_SCRM_AUXCLKREQ1_OFFSET 0x0214 -#define OMAP5_SCRM_AUXCLKREQ1 OMAP54XX_SCRM_REGADDR(0x0214) -#define OMAP5_SCRM_AUXCLKREQ2_OFFSET 0x0218 -#define OMAP5_SCRM_AUXCLKREQ2 OMAP54XX_SCRM_REGADDR(0x0218) -#define OMAP5_SCRM_AUXCLKREQ3_OFFSET 0x021c -#define OMAP5_SCRM_AUXCLKREQ3 OMAP54XX_SCRM_REGADDR(0x021c) -#define OMAP5_SCRM_AUXCLKREQ4_OFFSET 0x0220 -#define OMAP5_SCRM_AUXCLKREQ4 OMAP54XX_SCRM_REGADDR(0x0220) -#define OMAP5_SCRM_AUXCLKREQ5_OFFSET 0x0224 -#define OMAP5_SCRM_AUXCLKREQ5 OMAP54XX_SCRM_REGADDR(0x0224) -#define OMAP5_SCRM_D2DCLKREQ_OFFSET 0x0234 -#define OMAP5_SCRM_D2DCLKREQ OMAP54XX_SCRM_REGADDR(0x0234) -#define OMAP5_SCRM_AUXCLK0_OFFSET 0x0310 -#define OMAP5_SCRM_AUXCLK0 OMAP54XX_SCRM_REGADDR(0x0310) -#define OMAP5_SCRM_AUXCLK1_OFFSET 0x0314 -#define OMAP5_SCRM_AUXCLK1 OMAP54XX_SCRM_REGADDR(0x0314) -#define OMAP5_SCRM_AUXCLK2_OFFSET 0x0318 -#define OMAP5_SCRM_AUXCLK2 OMAP54XX_SCRM_REGADDR(0x0318) -#define OMAP5_SCRM_AUXCLK3_OFFSET 0x031c -#define OMAP5_SCRM_AUXCLK3 OMAP54XX_SCRM_REGADDR(0x031c) -#define OMAP5_SCRM_AUXCLK4_OFFSET 0x0320 -#define OMAP5_SCRM_AUXCLK4 OMAP54XX_SCRM_REGADDR(0x0320) -#define OMAP5_SCRM_AUXCLK5_OFFSET 0x0324 -#define OMAP5_SCRM_AUXCLK5 OMAP54XX_SCRM_REGADDR(0x0324) -#define OMAP5_SCRM_RSTTIME_OFFSET 0x0400 -#define OMAP5_SCRM_RSTTIME OMAP54XX_SCRM_REGADDR(0x0400) -#define OMAP5_SCRM_MODEMRSTCTRL_OFFSET 0x0418 -#define OMAP5_SCRM_MODEMRSTCTRL OMAP54XX_SCRM_REGADDR(0x0418) -#define OMAP5_SCRM_D2DRSTCTRL_OFFSET 0x041c -#define OMAP5_SCRM_D2DRSTCTRL OMAP54XX_SCRM_REGADDR(0x041c) -#define OMAP5_SCRM_EXTPWRONRSTCTRL_OFFSET 0x0420 -#define OMAP5_SCRM_EXTPWRONRSTCTRL OMAP54XX_SCRM_REGADDR(0x0420) -#define OMAP5_SCRM_EXTWARMRSTST_OFFSET 0x0510 -#define OMAP5_SCRM_EXTWARMRSTST OMAP54XX_SCRM_REGADDR(0x0510) -#define OMAP5_SCRM_APEWARMRSTST_OFFSET 0x0514 -#define OMAP5_SCRM_APEWARMRSTST OMAP54XX_SCRM_REGADDR(0x0514) -#define OMAP5_SCRM_MODEMWARMRSTST_OFFSET 0x0518 -#define OMAP5_SCRM_MODEMWARMRSTST OMAP54XX_SCRM_REGADDR(0x0518) -#define OMAP5_SCRM_D2DWARMRSTST_OFFSET 0x051c -#define OMAP5_SCRM_D2DWARMRSTST OMAP54XX_SCRM_REGADDR(0x051c) - -/* - * Used by AUXCLKREQ0, AUXCLKREQ1, AUXCLKREQ2, AUXCLKREQ3, AUXCLKREQ4, - * AUXCLKREQ5, D2DCLKREQ - */ -#define OMAP5_ACCURACY_SHIFT 1 -#define OMAP5_ACCURACY_WIDTH 0x1 -#define OMAP5_ACCURACY_MASK (1 << 1) - -/* Used by APEWARMRSTST */ -#define OMAP5_APEWARMRSTST_SHIFT 1 -#define OMAP5_APEWARMRSTST_WIDTH 0x1 -#define OMAP5_APEWARMRSTST_MASK (1 << 1) - -/* Used by AUXCLK0, AUXCLK1, AUXCLK2, AUXCLK3, AUXCLK4, AUXCLK5 */ -#define OMAP5_CLKDIV_SHIFT 16 -#define OMAP5_CLKDIV_WIDTH 0x4 -#define OMAP5_CLKDIV_MASK (0xf << 16) - -/* Used by D2DCLKM, MODEMCLKM */ -#define OMAP5_CLK_32KHZ_SHIFT 0 -#define OMAP5_CLK_32KHZ_WIDTH 0x1 -#define OMAP5_CLK_32KHZ_MASK (1 << 0) - -/* Used by D2DRSTCTRL, MODEMRSTCTRL */ -#define OMAP5_COLDRST_SHIFT 0 -#define OMAP5_COLDRST_WIDTH 0x1 -#define OMAP5_COLDRST_MASK (1 << 0) - -/* Used by D2DWARMRSTST */ -#define OMAP5_D2DWARMRSTST_SHIFT 3 -#define OMAP5_D2DWARMRSTST_WIDTH 0x1 -#define OMAP5_D2DWARMRSTST_MASK (1 << 3) - -/* Used by AUXCLK0 */ -#define OMAP5_DISABLECLK_SHIFT 9 -#define OMAP5_DISABLECLK_WIDTH 0x1 -#define OMAP5_DISABLECLK_MASK (1 << 9) - -/* Used by CLKSETUPTIME */ -#define OMAP5_DOWNTIME_SHIFT 16 -#define OMAP5_DOWNTIME_WIDTH 0x6 -#define OMAP5_DOWNTIME_MASK (0x3f << 16) - -/* Used by AUXCLK0, AUXCLK1, AUXCLK2, AUXCLK3, AUXCLK4, AUXCLK5 */ -#define OMAP5_ENABLE_SHIFT 8 -#define OMAP5_ENABLE_WIDTH 0x1 -#define OMAP5_ENABLE_MASK (1 << 8) - -/* Renamed from ENABLE Used by EXTPWRONRSTCTRL */ -#define OMAP5_ENABLE_0_0_SHIFT 0 -#define OMAP5_ENABLE_0_0_WIDTH 0x1 -#define OMAP5_ENABLE_0_0_MASK (1 << 0) - -/* Used by ALTCLKSRC */ -#define OMAP5_ENABLE_EXT_SHIFT 3 -#define OMAP5_ENABLE_EXT_WIDTH 0x1 -#define OMAP5_ENABLE_EXT_MASK (1 << 3) - -/* Used by ALTCLKSRC */ -#define OMAP5_ENABLE_INT_SHIFT 2 -#define OMAP5_ENABLE_INT_WIDTH 0x1 -#define OMAP5_ENABLE_INT_MASK (1 << 2) - -/* Used by EXTWARMRSTST */ -#define OMAP5_EXTWARMRSTST_SHIFT 0 -#define OMAP5_EXTWARMRSTST_WIDTH 0x1 -#define OMAP5_EXTWARMRSTST_MASK (1 << 0) - -/* - * Used by AUXCLKREQ0, AUXCLKREQ1, AUXCLKREQ2, AUXCLKREQ3, AUXCLKREQ4, - * AUXCLKREQ5 - */ -#define OMAP5_MAPPING_SHIFT 2 -#define OMAP5_MAPPING_WIDTH 0x3 -#define OMAP5_MAPPING_MASK (0x7 << 2) - -/* Used by ALTCLKSRC */ -#define OMAP5_MODE_SHIFT 0 -#define OMAP5_MODE_WIDTH 0x2 -#define OMAP5_MODE_MASK (0x3 << 0) - -/* Used by MODEMWARMRSTST */ -#define OMAP5_MODEMWARMRSTST_SHIFT 2 -#define OMAP5_MODEMWARMRSTST_WIDTH 0x1 -#define OMAP5_MODEMWARMRSTST_MASK (1 << 2) - -/* - * Used by ACCCLKREQ, AUXCLK0, AUXCLK1, AUXCLK2, AUXCLK3, AUXCLK4, AUXCLK5, - * AUXCLKREQ0, AUXCLKREQ1, AUXCLKREQ2, AUXCLKREQ3, AUXCLKREQ4, AUXCLKREQ5, - * D2DCLKREQ, EXTCLKREQ, PWRREQ - */ -#define OMAP5_POLARITY_SHIFT 0 -#define OMAP5_POLARITY_WIDTH 0x1 -#define OMAP5_POLARITY_MASK (1 << 0) - -/* Used by EXTPWRONRSTCTRL */ -#define OMAP5_PWRONRST_SHIFT 1 -#define OMAP5_PWRONRST_WIDTH 0x1 -#define OMAP5_PWRONRST_MASK (1 << 1) - -/* Used by REVISION_SCRM */ -#define OMAP5_REV_SHIFT 0 -#define OMAP5_REV_WIDTH 0x8 -#define OMAP5_REV_MASK (0xff << 0) - -/* Used by RSTTIME */ -#define OMAP5_RSTTIME_SHIFT 0 -#define OMAP5_RSTTIME_WIDTH 0x4 -#define OMAP5_RSTTIME_MASK (0xf << 0) - -/* Used by CLKSETUPTIME */ -#define OMAP5_SETUPTIME_SHIFT 0 -#define OMAP5_SETUPTIME_WIDTH 0xc -#define OMAP5_SETUPTIME_MASK (0xfff << 0) - -/* Used by PMICSETUPTIME */ -#define OMAP5_SLEEPTIME_SHIFT 0 -#define OMAP5_SLEEPTIME_WIDTH 0x6 -#define OMAP5_SLEEPTIME_MASK (0x3f << 0) - -/* Used by AUXCLK0, AUXCLK1, AUXCLK2, AUXCLK3, AUXCLK4, AUXCLK5 */ -#define OMAP5_SRCSELECT_SHIFT 1 -#define OMAP5_SRCSELECT_WIDTH 0x2 -#define OMAP5_SRCSELECT_MASK (0x3 << 1) - -/* Used by D2DCLKM */ -#define OMAP5_SYSCLK_SHIFT 1 -#define OMAP5_SYSCLK_WIDTH 0x1 -#define OMAP5_SYSCLK_MASK (1 << 1) - -/* Used by PMICSETUPTIME */ -#define OMAP5_WAKEUPTIME_SHIFT 16 -#define OMAP5_WAKEUPTIME_WIDTH 0x6 -#define OMAP5_WAKEUPTIME_MASK (0x3f << 16) - -/* Used by D2DRSTCTRL, MODEMRSTCTRL */ -#define OMAP5_WARMRST_SHIFT 1 -#define OMAP5_WARMRST_WIDTH 0x1 -#define OMAP5_WARMRST_MASK (1 << 1) - -#endif diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c index 76951bfbacf5..92e938bba20d 100644 --- a/arch/arm/mach-orion5x/pci.c +++ b/arch/arm/mach-orion5x/pci.c @@ -142,6 +142,7 @@ static struct pci_ops pcie_ops = { static int __init pcie_setup(struct pci_sys_data *sys) { struct resource *res; + struct resource realio; int dev; /* @@ -164,7 +165,9 @@ static int __init pcie_setup(struct pci_sys_data *sys) pcie_ops.read = pcie_rd_conf_wa; } - pci_ioremap_io(sys->busnr * SZ_64K, ORION5X_PCIE_IO_PHYS_BASE); + realio.start = sys->busnr * SZ_64K; + realio.end = realio.start + SZ_64K - 1; + pci_remap_iospace(&realio, ORION5X_PCIE_IO_PHYS_BASE); /* * Request resources. @@ -466,6 +469,7 @@ static void __init orion5x_setup_pci_wins(void) static int __init pci_setup(struct pci_sys_data *sys) { struct resource *res; + struct resource realio; /* * Point PCI unit MBUS decode windows to DRAM space. @@ -482,7 +486,9 @@ static int __init pci_setup(struct pci_sys_data *sys) */ orion5x_setbits(PCI_CMD, PCI_CMD_HOST_REORDER); - pci_ioremap_io(sys->busnr * SZ_64K, ORION5X_PCI_IO_PHYS_BASE); + realio.start = sys->busnr * SZ_64K; + realio.end = realio.start + SZ_64K - 1; + pci_remap_iospace(&realio, ORION5X_PCI_IO_PHYS_BASE); /* * Request resources diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index 742d18a1f7dc..e2411971422d 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -211,16 +211,17 @@ static struct ads7846_platform_data ads_info = { // .y_plate_ohms = 500, /* GUESS! */ }; -static void ads7846_cs(u32 command) -{ - static const unsigned TS_nCS = 1 << 11; - lubbock_set_misc_wr(TS_nCS, (command == PXA2XX_CS_ASSERT) ? 0 : TS_nCS); -} +static struct gpiod_lookup_table ads7846_cs_gpios = { + .dev_id = "ads7846", + .table = { + GPIO_LOOKUP("lubbock", 11, "cs", GPIO_ACTIVE_LOW), + {} + }, +}; static struct pxa2xx_spi_chip ads_hw = { .tx_threshold = 1, .rx_threshold = 2, - .cs_control = ads7846_cs, }; static struct spi_board_info spi_board_info[] __initdata = { { @@ -512,6 +513,8 @@ static void __init lubbock_init(void) lubbock_flash_data[flashboot].name = "boot-rom"; (void) platform_add_devices(devices, ARRAY_SIZE(devices)); + gpiod_add_lookup_table(&ads7846_cs_gpios); + pxa2xx_set_spi_info(1, &pxa_ssp_master_info); spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); } diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c index 7ad627465768..8ca02ec1d44c 100644 --- a/arch/arm/mach-pxa/stargate2.c +++ b/arch/arm/mach-pxa/stargate2.c @@ -347,7 +347,7 @@ static struct pxa2xx_spi_controller pxa_ssp_master_2_info = { }; /* An upcoming kernel change will scrap SFRM usage so these - * drivers have been moved to use gpio's via cs_control */ + * drivers have been moved to use GPIOs */ static struct pxa2xx_spi_chip staccel_chip_info = { .tx_threshold = 8, .rx_threshold = 8, diff --git a/arch/arm/mach-qcom/Kconfig b/arch/arm/mach-qcom/Kconfig index 1772eccb5caf..466acc4a5e0c 100644 --- a/arch/arm/mach-qcom/Kconfig +++ b/arch/arm/mach-qcom/Kconfig @@ -21,6 +21,16 @@ config ARCH_MSM8X60 bool "Enable support for MSM8X60" select CLKSRC_QCOM +config ARCH_MSM8916 + bool "Enable support for MSM8916" + select HAVE_ARM_ARCH_TIMER + help + Enable support for the Qualcomm Snapdragon 410 (MSM8916/APQ8016). + + Note that ARM64 is the main supported architecture for MSM8916. + The ARM32 option is intended for a few devices with signed firmware + that does not allow booting ARM64 kernels. + config ARCH_MSM8960 bool "Enable support for MSM8960" select CLKSRC_QCOM diff --git a/arch/arm/mach-qcom/platsmp.c b/arch/arm/mach-qcom/platsmp.c index 630a038f4513..58a4228455ce 100644 --- a/arch/arm/mach-qcom/platsmp.c +++ b/arch/arm/mach-qcom/platsmp.c @@ -29,6 +29,7 @@ #define COREPOR_RST BIT(5) #define CORE_RST BIT(4) #define L2DT_SLP BIT(3) +#define CORE_MEM_CLAMP BIT(1) #define CLAMP BIT(0) #define APC_PWR_GATE_CTL 0x14 @@ -75,6 +76,62 @@ static int scss_release_secondary(unsigned int cpu) return 0; } +static int cortex_a7_release_secondary(unsigned int cpu) +{ + int ret = 0; + void __iomem *reg; + struct device_node *cpu_node, *acc_node; + u32 reg_val; + + cpu_node = of_get_cpu_node(cpu, NULL); + if (!cpu_node) + return -ENODEV; + + acc_node = of_parse_phandle(cpu_node, "qcom,acc", 0); + if (!acc_node) { + ret = -ENODEV; + goto out_acc; + } + + reg = of_iomap(acc_node, 0); + if (!reg) { + ret = -ENOMEM; + goto out_acc_map; + } + + /* Put the CPU into reset. */ + reg_val = CORE_RST | COREPOR_RST | CLAMP | CORE_MEM_CLAMP; + writel(reg_val, reg + APCS_CPU_PWR_CTL); + + /* Turn on the BHS and set the BHS_CNT to 16 XO clock cycles */ + writel(BHS_EN | (0x10 << BHS_CNT_SHIFT), reg + APC_PWR_GATE_CTL); + /* Wait for the BHS to settle */ + udelay(2); + + reg_val &= ~CORE_MEM_CLAMP; + writel(reg_val, reg + APCS_CPU_PWR_CTL); + reg_val |= L2DT_SLP; + writel(reg_val, reg + APCS_CPU_PWR_CTL); + udelay(2); + + reg_val = (reg_val | BIT(17)) & ~CLAMP; + writel(reg_val, reg + APCS_CPU_PWR_CTL); + udelay(2); + + /* Release CPU out of reset and bring it to life. */ + reg_val &= ~(CORE_RST | COREPOR_RST); + writel(reg_val, reg + APCS_CPU_PWR_CTL); + reg_val |= CORE_PWRD_UP; + writel(reg_val, reg + APCS_CPU_PWR_CTL); + + iounmap(reg); +out_acc_map: + of_node_put(acc_node); +out_acc: + of_node_put(cpu_node); + return ret; +} + static int kpssv1_release_secondary(unsigned int cpu) { int ret = 0; @@ -281,6 +338,11 @@ static int msm8660_boot_secondary(unsigned int cpu, struct task_struct *idle) return qcom_boot_secondary(cpu, scss_release_secondary); } +static int cortex_a7_boot_secondary(unsigned int cpu, struct task_struct *idle) +{ + return qcom_boot_secondary(cpu, cortex_a7_release_secondary); +} + static int kpssv1_boot_secondary(unsigned int cpu, struct task_struct *idle) { return qcom_boot_secondary(cpu, kpssv1_release_secondary); @@ -315,6 +377,16 @@ static const struct smp_operations smp_msm8660_ops __initconst = { }; CPU_METHOD_OF_DECLARE(qcom_smp, "qcom,gcc-msm8660", &smp_msm8660_ops); +static const struct smp_operations qcom_smp_cortex_a7_ops __initconst = { + .smp_prepare_cpus = qcom_smp_prepare_cpus, + .smp_boot_secondary = cortex_a7_boot_secondary, +#ifdef CONFIG_HOTPLUG_CPU + .cpu_die = qcom_cpu_die, +#endif +}; +CPU_METHOD_OF_DECLARE(qcom_smp_msm8226, "qcom,msm8226-smp", &qcom_smp_cortex_a7_ops); +CPU_METHOD_OF_DECLARE(qcom_smp_msm8916, "qcom,msm8916-smp", &qcom_smp_cortex_a7_ops); + static const struct smp_operations qcom_smp_kpssv1_ops __initconst = { .smp_prepare_cpus = qcom_smp_prepare_cpus, .smp_boot_secondary = kpssv1_boot_secondary, diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig index 5c6031b144c8..a4c36024b5e8 100644 --- a/arch/arm/mach-realview/Kconfig +++ b/arch/arm/mach-realview/Kconfig @@ -11,7 +11,7 @@ menuconfig ARCH_REALVIEW select HAVE_ARM_TWD if SMP select HAVE_PATA_PLATFORM select HAVE_TCM - select ICST + select CLK_ICST select MACH_REALVIEW_EB if ARCH_MULTI_V5 select MFD_SYSCON select PLAT_VERSATILE diff --git a/arch/arm/mach-rockchip/platsmp.c b/arch/arm/mach-rockchip/platsmp.c index d60856898d97..5ec58d004b7d 100644 --- a/arch/arm/mach-rockchip/platsmp.c +++ b/arch/arm/mach-rockchip/platsmp.c @@ -189,7 +189,7 @@ static int __init rockchip_smp_prepare_sram(struct device_node *node) rockchip_boot_fn = __pa_symbol(secondary_startup); /* copy the trampoline to sram, that runs during startup of the core */ - memcpy(sram_base_addr, &rockchip_secondary_trampoline, trampoline_sz); + memcpy_toio(sram_base_addr, &rockchip_secondary_trampoline, trampoline_sz); flush_cache_all(); outer_clean_range(0, trampoline_sz); diff --git a/arch/arm/mach-s3c/Kconfig.s3c64xx b/arch/arm/mach-s3c/Kconfig.s3c64xx index f3fcb570edf5..af01675d8769 100644 --- a/arch/arm/mach-s3c/Kconfig.s3c64xx +++ b/arch/arm/mach-s3c/Kconfig.s3c64xx @@ -12,7 +12,6 @@ menuconfig ARCH_S3C64XX select COMMON_CLK_SAMSUNG select GPIO_SAMSUNG if ATAGS select GPIOLIB - select HAVE_S3C2410_I2C if I2C select HAVE_TCM select PLAT_SAMSUNG select PM_GENERIC_DOMAINS if PM diff --git a/arch/arm/mach-s3c/gpio-samsung.c b/arch/arm/mach-s3c/gpio-samsung.c index 76ef415789f2..fda2c01f5a08 100644 --- a/arch/arm/mach-s3c/gpio-samsung.c +++ b/arch/arm/mach-s3c/gpio-samsung.c @@ -35,6 +35,7 @@ #include "gpio-core.h" #include "gpio-cfg.h" #include "gpio-cfg-helpers.h" +#include "hardware-s3c24xx.h" #include "pm.h" int samsung_gpio_setpull_updown(struct samsung_gpio_chip *chip, diff --git a/arch/arm/mach-s3c/irq-s3c24xx.c b/arch/arm/mach-s3c/irq-s3c24xx.c index 3edc5f614eef..3776d5206f9b 100644 --- a/arch/arm/mach-s3c/irq-s3c24xx.c +++ b/arch/arm/mach-s3c/irq-s3c24xx.c @@ -354,18 +354,32 @@ static inline int s3c24xx_handle_intc(struct s3c_irq_intc *intc, if (!(pnd & (1 << offset))) offset = __ffs(pnd); - handle_domain_irq(intc->domain, intc_offset + offset, regs); + generic_handle_domain_irq(intc->domain, intc_offset + offset); return true; } static asmlinkage void __exception_irq_entry s3c24xx_handle_irq(struct pt_regs *regs) { do { - if (likely(s3c_intc[0])) - if (s3c24xx_handle_intc(s3c_intc[0], regs, 0)) - continue; + /* + * For platform based machines, neither ERR nor NULL can happen here. + * The s3c24xx_handle_irq() will be set as IRQ handler iff this succeeds: + * + * s3c_intc[0] = s3c24xx_init_intc() + * + * If this fails, the next calls to s3c24xx_init_intc() won't be executed. + * + * For DT machine, s3c_init_intc_of() could set the IRQ handler without + * setting s3c_intc[0] only if it was called with num_ctrl=0. There is no + * such code path, so again the s3c_intc[0] will have a valid pointer if + * set_handle_irq() is called. + * + * Therefore in s3c24xx_handle_irq(), the s3c_intc[0] is always something. + */ + if (s3c24xx_handle_intc(s3c_intc[0], regs, 0)) + continue; - if (s3c_intc[2]) + if (!IS_ERR_OR_NULL(s3c_intc[2])) if (s3c24xx_handle_intc(s3c_intc[2], regs, 64)) continue; diff --git a/arch/arm/mach-s3c/mach-jive.c b/arch/arm/mach-s3c/mach-jive.c index 0785638a9069..285e1f0f4145 100644 --- a/arch/arm/mach-s3c/mach-jive.c +++ b/arch/arm/mach-s3c/mach-jive.c @@ -247,6 +247,7 @@ static int __init jive_mtdset(char *options) case 1: nand->nr_partitions = ARRAY_SIZE(jive_imageB_nand_part); nand->partitions = jive_imageB_nand_part; + break; case 0: /* this is already setup in the nand info */ break; diff --git a/arch/arm/mach-s3c/mach-mini6410.c b/arch/arm/mach-s3c/mach-mini6410.c index 741fa1f09694..c14c2e27127b 100644 --- a/arch/arm/mach-s3c/mach-mini6410.c +++ b/arch/arm/mach-s3c/mach-mini6410.c @@ -262,7 +262,7 @@ static char mini6410_features_str[12] __initdata = "0"; static int __init mini6410_features_setup(char *str) { if (str) - strlcpy(mini6410_features_str, str, + strscpy(mini6410_features_str, str, sizeof(mini6410_features_str)); return 1; } diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig index d644b45bc29d..055de578b57f 100644 --- a/arch/arm/mach-s5pv210/Kconfig +++ b/arch/arm/mach-s5pv210/Kconfig @@ -12,8 +12,6 @@ config ARCH_S5PV210 select CLKSRC_SAMSUNG_PWM select COMMON_CLK_SAMSUNG select GPIOLIB - select HAVE_S3C2410_I2C if I2C - select HAVE_S3C_RTC if RTC_CLASS select PINCTRL select PINCTRL_EXYNOS select SOC_SAMSUNG diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index 2012fa8c28cf..9919e0f32c4b 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -84,7 +84,7 @@ void ASSABET_BCR_frob(unsigned int mask, unsigned int val) } EXPORT_SYMBOL(ASSABET_BCR_frob); -static int __init assabet_init_gpio(void __iomem *reg, u32 def_val) +static void __init assabet_init_gpio(void __iomem *reg, u32 def_val) { struct gpio_chip *gc; @@ -94,11 +94,9 @@ static int __init assabet_init_gpio(void __iomem *reg, u32 def_val) assabet_names, NULL, NULL); if (IS_ERR(gc)) - return PTR_ERR(gc); + return; assabet_bcr_gc = gc; - - return gc->base; } /* @@ -475,16 +473,23 @@ static struct gpiod_lookup_table assabet_cf_vcc_gpio_table = { }, }; +static struct gpiod_lookup_table assabet_leds_gpio_table = { + .dev_id = "leds-gpio", + .table = { + GPIO_LOOKUP("assabet", 13, NULL, GPIO_ACTIVE_LOW), + GPIO_LOOKUP("assabet", 14, NULL, GPIO_ACTIVE_LOW), + { }, + }, +}; + static struct gpio_led assabet_leds[] __initdata = { { .name = "assabet:red", .default_trigger = "cpu0", - .active_low = 1, .default_state = LEDS_GPIO_DEFSTATE_KEEP, }, { .name = "assabet:green", .default_trigger = "heartbeat", - .active_low = 1, .default_state = LEDS_GPIO_DEFSTATE_KEEP, }, }; @@ -603,6 +608,7 @@ static void __init assabet_init(void) &assabet_keys_pdata, sizeof(assabet_keys_pdata)); + gpiod_add_lookup_table(&assabet_leds_gpio_table); gpio_led_register_device(-1, &assabet_leds_pdata); #ifndef ASSABET_PAL_VIDEO @@ -739,7 +745,6 @@ static void __init assabet_map_io(void) void __init assabet_init_irq(void) { - unsigned int assabet_gpio_base; u32 def_val; sa1100_init_irq(); @@ -754,10 +759,7 @@ void __init assabet_init_irq(void) * * This must precede any driver calls to BCR_set() or BCR_clear(). */ - assabet_gpio_base = assabet_init_gpio((void *)&ASSABET_BCR, def_val); - - assabet_leds[0].gpio = assabet_gpio_base + 13; - assabet_leds[1].gpio = assabet_gpio_base + 14; + assabet_init_gpio((void *)&ASSABET_BCR, def_val); } MACHINE_START(ASSABET, "Intel-Assabet") diff --git a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c index ee949255ced3..09ef73b99dd8 100644 --- a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c +++ b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c @@ -154,8 +154,10 @@ static int __init rcar_gen2_regulator_quirk(void) return -ENODEV; for_each_matching_node_and_match(np, rcar_gen2_quirk_match, &id) { - if (!of_device_is_available(np)) + if (!of_device_is_available(np)) { + of_node_put(np); break; + } ret = of_property_read_u32(np, "reg", &addr); if (ret) /* Skip invalid entry and continue */ @@ -164,6 +166,7 @@ static int __init rcar_gen2_regulator_quirk(void) quirk = kzalloc(sizeof(*quirk), GFP_KERNEL); if (!quirk) { ret = -ENOMEM; + of_node_put(np); goto err_mem; } diff --git a/arch/arm/mach-socfpga/core.h b/arch/arm/mach-socfpga/core.h index fc2608b18a0d..18f01190dcfd 100644 --- a/arch/arm/mach-socfpga/core.h +++ b/arch/arm/mach-socfpga/core.h @@ -33,7 +33,7 @@ extern void __iomem *sdr_ctl_base_addr; u32 socfpga_sdram_self_refresh(u32 sdr_base); extern unsigned int socfpga_sdram_self_refresh_sz; -extern char secondary_trampoline, secondary_trampoline_end; +extern char secondary_trampoline[], secondary_trampoline_end[]; extern unsigned long socfpga_cpu1start_addr; diff --git a/arch/arm/mach-socfpga/platsmp.c b/arch/arm/mach-socfpga/platsmp.c index fbb80b883e5d..201191cf68f3 100644 --- a/arch/arm/mach-socfpga/platsmp.c +++ b/arch/arm/mach-socfpga/platsmp.c @@ -20,14 +20,14 @@ static int socfpga_boot_secondary(unsigned int cpu, struct task_struct *idle) { - int trampoline_size = &secondary_trampoline_end - &secondary_trampoline; + int trampoline_size = secondary_trampoline_end - secondary_trampoline; if (socfpga_cpu1start_addr) { /* This will put CPU #1 into reset. */ writel(RSTMGR_MPUMODRST_CPU1, rst_manager_base_addr + SOCFPGA_RSTMGR_MODMPURST); - memcpy(phys_to_virt(0), &secondary_trampoline, trampoline_size); + memcpy(phys_to_virt(0), secondary_trampoline, trampoline_size); writel(__pa_symbol(secondary_startup), sys_manager_base_addr + (socfpga_cpu1start_addr & 0x000000ff)); @@ -45,12 +45,12 @@ static int socfpga_boot_secondary(unsigned int cpu, struct task_struct *idle) static int socfpga_a10_boot_secondary(unsigned int cpu, struct task_struct *idle) { - int trampoline_size = &secondary_trampoline_end - &secondary_trampoline; + int trampoline_size = secondary_trampoline_end - secondary_trampoline; if (socfpga_cpu1start_addr) { writel(RSTMGR_MPUMODRST_CPU1, rst_manager_base_addr + SOCFPGA_A10_RSTMGR_MODMPURST); - memcpy(phys_to_virt(0), &secondary_trampoline, trampoline_size); + memcpy(phys_to_virt(0), secondary_trampoline, trampoline_size); writel(__pa_symbol(secondary_startup), sys_manager_base_addr + (socfpga_cpu1start_addr & 0x00000fff)); diff --git a/arch/arm/mach-stm32/Kconfig b/arch/arm/mach-stm32/Kconfig index 57699bd8f107..98145031586f 100644 --- a/arch/arm/mach-stm32/Kconfig +++ b/arch/arm/mach-stm32/Kconfig @@ -48,6 +48,14 @@ config MACH_STM32MP157 select ARM_ERRATA_814220 default y +config MACH_STM32MP13 + bool "STMicroelectronics STM32MP13x" + select ARM_ERRATA_814220 + default y + help + Support for STM32MP13 SoCs: + STM32MP131, STM32MP133, STM32MP135 + endif # ARMv7-A endif diff --git a/arch/arm/mach-stm32/board-dt.c b/arch/arm/mach-stm32/board-dt.c index a766310d8dca..2ccaa11aaa56 100644 --- a/arch/arm/mach-stm32/board-dt.c +++ b/arch/arm/mach-stm32/board-dt.c @@ -18,6 +18,9 @@ static const char *const stm32_compat[] __initconst = { "st,stm32f769", "st,stm32h743", "st,stm32h750", + "st,stm32mp131", + "st,stm32mp133", + "st,stm32mp135", "st,stm32mp157", NULL }; diff --git a/arch/arm/mach-sunxi/platsmp.c b/arch/arm/mach-sunxi/platsmp.c index bdde9ef3aaa9..052097e78e6e 100644 --- a/arch/arm/mach-sunxi/platsmp.c +++ b/arch/arm/mach-sunxi/platsmp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SMP support for Allwinner SoCs * @@ -8,9 +9,6 @@ * Based on code * Copyright (C) 2012-2013 Allwinner Ltd. * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #include <linux/delay.h> diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c index 19635721013d..e1b7945aac99 100644 --- a/arch/arm/mach-sunxi/sunxi.c +++ b/arch/arm/mach-sunxi/sunxi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree support for Allwinner A1X SoCs * @@ -5,9 +6,6 @@ * * Maxime Ripard <maxime.ripard@free-electrons.com> * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #include <linux/clocksource.h> diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index c1086ebe0050..24ed7f4a87a4 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -29,6 +29,7 @@ menuconfig ARCH_U8500 select REGULATOR_DB8500_PRCMU select REGULATOR_FIXED_VOLTAGE select SOC_BUS + select RESET_CONTROLLER help Support for ST-Ericsson's Ux500 architecture diff --git a/arch/arm/mach-versatile/Kconfig b/arch/arm/mach-versatile/Kconfig index d88e7725bf99..f78a1d358031 100644 --- a/arch/arm/mach-versatile/Kconfig +++ b/arch/arm/mach-versatile/Kconfig @@ -7,7 +7,7 @@ config ARCH_VERSATILE select ARM_VIC select CLKSRC_VERSATILE select CPU_ARM926T - select ICST + select CLK_ICST select MFD_SYSCON select PLAT_VERSATILE select POWER_RESET diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig index 065e12991663..2e6aff5a0f17 100644 --- a/arch/arm/mach-vexpress/Kconfig +++ b/arch/arm/mach-vexpress/Kconfig @@ -11,7 +11,7 @@ menuconfig ARCH_VEXPRESS select HAVE_ARM_SCU if SMP select HAVE_ARM_TWD if SMP select HAVE_PATA_PLATFORM - select ICST + select CLK_ICST select NO_IOPORT_MAP select PLAT_VERSATILE select POWER_RESET diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 8355c3895894..58afba346729 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -675,7 +675,7 @@ config ARM_PV_FIXUP config ARM_THUMB bool "Support Thumb user binaries" if !CPU_THUMBONLY && EXPERT - depends on CPU_THUMB_CAPABLE + depends on CPU_THUMB_CAPABLE && !CPU_32v4 default y help Say Y if you want to include kernel support for running user space @@ -750,7 +750,7 @@ config CPU_BIG_ENDIAN config CPU_ENDIAN_BE8 bool depends on CPU_BIG_ENDIAN - default CPU_V6 || CPU_V6K || CPU_V7 + default CPU_V6 || CPU_V6K || CPU_V7 || CPU_V7M help Support for the BE-8 (big-endian) mode on ARMv6 and ARMv7 processors. diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index ea81e89e7740..adbb3817d0be 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c @@ -990,7 +990,7 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) * there is no work pending for this thread. */ raw_local_irq_disable(); - if (!(current_thread_info()->flags & _TIF_WORK_MASK)) + if (!(read_thread_flags() & _TIF_WORK_MASK)) set_cr(cr_no_alignment); } diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c index b7525b433f3e..48091870db89 100644 --- a/arch/arm/mm/context.c +++ b/arch/arm/mm/context.c @@ -109,7 +109,7 @@ static int contextidr_notifier(struct notifier_block *unused, unsigned long cmd, if (cmd != THREAD_NOTIFY_SWITCH) return NOTIFY_DONE; - pid = task_pid_nr(thread->task) << ASID_BITS; + pid = task_pid_nr(thread_task(thread)) << ASID_BITS; asm volatile( " mrc p15, 0, %0, c13, c0, 1\n" " and %0, %0, %2\n" diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index efa402025031..13949510772a 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -17,6 +17,7 @@ #include <linux/sched/debug.h> #include <linux/highmem.h> #include <linux/perf_event.h> +#include <linux/kfence.h> #include <asm/system_misc.h> #include <asm/system_info.h> @@ -37,7 +38,6 @@ void show_pte(const char *lvl, struct mm_struct *mm, unsigned long addr) if (!mm) mm = &init_mm; - printk("%spgd = %p\n", lvl, mm->pgd); pgd = pgd_offset(mm, addr); printk("%s[%08lx] *pgd=%08llx", lvl, addr, (long long)pgd_val(*pgd)); @@ -100,6 +100,26 @@ void show_pte(const char *lvl, struct mm_struct *mm, unsigned long addr) { } #endif /* CONFIG_MMU */ +static inline bool is_write_fault(unsigned int fsr) +{ + return (fsr & FSR_WRITE) && !(fsr & FSR_CM); +} + +static void die_kernel_fault(const char *msg, struct mm_struct *mm, + unsigned long addr, unsigned int fsr, + struct pt_regs *regs) +{ + bust_spinlocks(1); + pr_alert("8<--- cut here ---\n"); + pr_alert("Unable to handle kernel %s at virtual address %08lx\n", + msg, addr); + + show_pte(KERN_ALERT, mm, addr); + die("Oops", regs, fsr); + bust_spinlocks(0); + do_exit(SIGKILL); +} + /* * Oops. The kernel tried to access some page that wasn't present. */ @@ -107,6 +127,7 @@ static void __do_kernel_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr, struct pt_regs *regs) { + const char *msg; /* * Are we prepared to handle this kernel fault? */ @@ -116,16 +137,16 @@ __do_kernel_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr, /* * No handler, we'll have to terminate things with extreme prejudice. */ - bust_spinlocks(1); - pr_alert("8<--- cut here ---\n"); - pr_alert("Unable to handle kernel %s at virtual address %08lx\n", - (addr < PAGE_SIZE) ? "NULL pointer dereference" : - "paging request", addr); + if (addr < PAGE_SIZE) { + msg = "NULL pointer dereference"; + } else { + if (kfence_handle_page_fault(addr, is_write_fault(fsr), regs)) + return; - show_pte(KERN_ALERT, mm, addr); - die("Oops", regs, fsr); - bust_spinlocks(0); - do_exit(SIGKILL); + msg = "paging request"; + } + + die_kernel_fault(msg, mm, addr, fsr, regs); } /* @@ -180,76 +201,61 @@ void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs) } #ifdef CONFIG_MMU -#define VM_FAULT_BADMAP 0x010000 -#define VM_FAULT_BADACCESS 0x020000 +#define VM_FAULT_BADMAP ((__force vm_fault_t)0x010000) +#define VM_FAULT_BADACCESS ((__force vm_fault_t)0x020000) -/* - * Check that the permissions on the VMA allow for the fault which occurred. - * If we encountered a write fault, we must have write permission, otherwise - * we allow any permission. - */ -static inline bool access_error(unsigned int fsr, struct vm_area_struct *vma) +static inline bool is_permission_fault(unsigned int fsr) { - unsigned int mask = VM_ACCESS_FLAGS; - - if ((fsr & FSR_WRITE) && !(fsr & FSR_CM)) - mask = VM_WRITE; - if (fsr & FSR_LNX_PF) - mask = VM_EXEC; - - return vma->vm_flags & mask ? false : true; + int fs = fsr_fs(fsr); +#ifdef CONFIG_ARM_LPAE + if ((fs & FS_PERM_NOLL_MASK) == FS_PERM_NOLL) + return true; +#else + if (fs == FS_L1_PERM || fs == FS_L2_PERM) + return true; +#endif + return false; } static vm_fault_t __kprobes -__do_page_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr, - unsigned int flags, struct task_struct *tsk, - struct pt_regs *regs) +__do_page_fault(struct mm_struct *mm, unsigned long addr, unsigned int flags, + unsigned long vma_flags, struct pt_regs *regs) { - struct vm_area_struct *vma; - vm_fault_t fault; - - vma = find_vma(mm, addr); - fault = VM_FAULT_BADMAP; + struct vm_area_struct *vma = find_vma(mm, addr); if (unlikely(!vma)) - goto out; - if (unlikely(vma->vm_start > addr)) - goto check_stack; + return VM_FAULT_BADMAP; + + if (unlikely(vma->vm_start > addr)) { + if (!(vma->vm_flags & VM_GROWSDOWN)) + return VM_FAULT_BADMAP; + if (addr < FIRST_USER_ADDRESS) + return VM_FAULT_BADMAP; + if (expand_stack(vma, addr)) + return VM_FAULT_BADMAP; + } /* - * Ok, we have a good vm_area for this - * memory access, so we can handle it. + * ok, we have a good vm_area for this memory access, check the + * permissions on the VMA allow for the fault which occurred. */ -good_area: - if (access_error(fsr, vma)) { - fault = VM_FAULT_BADACCESS; - goto out; - } + if (!(vma->vm_flags & vma_flags)) + return VM_FAULT_BADACCESS; return handle_mm_fault(vma, addr & PAGE_MASK, flags, regs); - -check_stack: - /* Don't allow expansion below FIRST_USER_ADDRESS */ - if (vma->vm_flags & VM_GROWSDOWN && - addr >= FIRST_USER_ADDRESS && !expand_stack(vma, addr)) - goto good_area; -out: - return fault; } static int __kprobes do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) { - struct task_struct *tsk; - struct mm_struct *mm; + struct mm_struct *mm = current->mm; int sig, code; vm_fault_t fault; unsigned int flags = FAULT_FLAG_DEFAULT; + unsigned long vm_flags = VM_ACCESS_FLAGS; if (kprobe_page_fault(regs, fsr)) return 0; - tsk = current; - mm = tsk->mm; /* Enable interrupts if they were enabled in the parent context. */ if (interrupts_enabled(regs)) @@ -264,8 +270,19 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) if (user_mode(regs)) flags |= FAULT_FLAG_USER; - if ((fsr & FSR_WRITE) && !(fsr & FSR_CM)) + + if (is_write_fault(fsr)) { flags |= FAULT_FLAG_WRITE; + vm_flags = VM_WRITE; + } + + if (fsr & FSR_LNX_PF) { + vm_flags = VM_EXEC; + + if (is_permission_fault(fsr) && !user_mode(regs)) + die_kernel_fault("execution of memory", + mm, addr, fsr, regs); + } perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, addr); @@ -293,7 +310,7 @@ retry: #endif } - fault = __do_page_fault(mm, addr, fsr, flags, tsk, regs); + fault = __do_page_fault(mm, addr, flags, vm_flags, regs); /* If we need to retry but a fatal signal is pending, handle the * signal first. We do not need to release the mmap_lock because @@ -305,7 +322,7 @@ retry: return 0; } - if (!(fault & VM_FAULT_ERROR) && flags & FAULT_FLAG_ALLOW_RETRY) { + if (!(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_RETRY) { flags |= FAULT_FLAG_TRIED; goto retry; diff --git a/arch/arm/mm/fault.h b/arch/arm/mm/fault.h index 9ecc2097a87a..83b5ab32d7a4 100644 --- a/arch/arm/mm/fault.h +++ b/arch/arm/mm/fault.h @@ -14,6 +14,8 @@ #ifdef CONFIG_ARM_LPAE #define FSR_FS_AEA 17 +#define FS_PERM_NOLL 0xC +#define FS_PERM_NOLL_MASK 0x3C static inline int fsr_fs(unsigned int fsr) { @@ -21,6 +23,8 @@ static inline int fsr_fs(unsigned int fsr) } #else #define FSR_FS_AEA 22 +#define FS_L1_PERM 0xD +#define FS_L2_PERM 0xF static inline int fsr_fs(unsigned int fsr) { diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 6162a070a410..6d0cb0f7bc54 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -158,7 +158,7 @@ phys_addr_t __init arm_memblock_steal(phys_addr_t size, phys_addr_t align) panic("Failed to steal %pa bytes at %pS\n", &size, (void *)_RET_IP_); - memblock_free(phys, size); + memblock_phys_free(phys, size); memblock_remove(phys, size); return phys; diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 80fb5a4a5c05..197f8eb3a775 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -36,6 +36,7 @@ #include <asm/mmu_context.h> #include <asm/pgalloc.h> #include <asm/tlbflush.h> +#include <asm/set_memory.h> #include <asm/system_info.h> #include <asm/mach/map.h> @@ -401,6 +402,11 @@ __arm_ioremap_exec(phys_addr_t phys_addr, size_t size, bool cached) __builtin_return_address(0)); } +void __arm_iomem_set_ro(void __iomem *ptr, size_t size) +{ + set_memory_ro((unsigned long)ptr, PAGE_ALIGN(size) / PAGE_SIZE); +} + void *arch_memremap_wb(phys_addr_t phys_addr, size_t size) { return (__force void *)arch_ioremap_caller(phys_addr, size, @@ -453,16 +459,20 @@ void pci_ioremap_set_mem_type(int mem_type) pci_ioremap_mem_type = mem_type; } -int pci_ioremap_io(unsigned int offset, phys_addr_t phys_addr) +int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr) { - BUG_ON(offset + SZ_64K - 1 > IO_SPACE_LIMIT); + unsigned long vaddr = (unsigned long)PCI_IOBASE + res->start; + + if (!(res->flags & IORESOURCE_IO)) + return -EINVAL; + + if (res->end > IO_SPACE_LIMIT) + return -EINVAL; - return ioremap_page_range(PCI_IO_VIRT_BASE + offset, - PCI_IO_VIRT_BASE + offset + SZ_64K, - phys_addr, + return ioremap_page_range(vaddr, vaddr + resource_size(res), phys_addr, __pgprot(get_mem_type(pci_ioremap_mem_type)->prot_pte)); } -EXPORT_SYMBOL_GPL(pci_ioremap_io); +EXPORT_SYMBOL(pci_remap_iospace); void __iomem *pci_remap_cfgspace(resource_size_t res_cookie, size_t size) { diff --git a/arch/arm/mm/kasan_init.c b/arch/arm/mm/kasan_init.c index 9c348042a724..5ad0d6c56d56 100644 --- a/arch/arm/mm/kasan_init.c +++ b/arch/arm/mm/kasan_init.c @@ -32,7 +32,7 @@ pmd_t tmp_pmd_table[PTRS_PER_PMD] __page_aligned_bss; static __init void *kasan_alloc_block(size_t size) { return memblock_alloc_try_nid(size, size, __pa(MAX_DMA_ADDRESS), - MEMBLOCK_ALLOC_KASAN, NUMA_NO_NODE); + MEMBLOCK_ALLOC_NOLEAKTRACE, NUMA_NO_NODE); } static void __init kasan_pte_populate(pmd_t *pmdp, unsigned long addr, @@ -226,7 +226,7 @@ void __init kasan_init(void) BUILD_BUG_ON(pgd_index(KASAN_SHADOW_START) != pgd_index(KASAN_SHADOW_END)); memcpy(tmp_pmd_table, - pgd_page_vaddr(*pgd_offset_k(KASAN_SHADOW_START)), + (void*)pgd_page_vaddr(*pgd_offset_k(KASAN_SHADOW_START)), sizeof(tmp_pmd_table)); set_pgd(&tmp_pgd_table[pgd_index(KASAN_SHADOW_START)], __pgd(__pa(tmp_pmd_table) | PMD_TYPE_TABLE | L_PGD_SWAPPER)); diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index a4e006005107..274e4f73fd33 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -390,9 +390,9 @@ void __set_fixmap(enum fixed_addresses idx, phys_addr_t phys, pgprot_t prot) BUILD_BUG_ON(__fix_to_virt(__end_of_fixed_addresses) < FIXADDR_START); BUG_ON(idx >= __end_of_fixed_addresses); - /* we only support device mappings until pgprot_kernel has been set */ + /* We support only device mappings before pgprot_kernel is set. */ if (WARN_ON(pgprot_val(prot) != pgprot_val(FIXMAP_PAGE_IO) && - pgprot_val(pgprot_kernel) == 0)) + pgprot_val(prot) && pgprot_val(pgprot_kernel) == 0)) return; if (pgprot_val(prot)) diff --git a/arch/arm/mm/pageattr.c b/arch/arm/mm/pageattr.c index 9790ae3a8c68..c3c34fe714b0 100644 --- a/arch/arm/mm/pageattr.c +++ b/arch/arm/mm/pageattr.c @@ -32,14 +32,31 @@ static bool in_range(unsigned long start, unsigned long size, size <= range_end - start; } +/* + * This function assumes that the range is mapped with PAGE_SIZE pages. + */ +static int __change_memory_common(unsigned long start, unsigned long size, + pgprot_t set_mask, pgprot_t clear_mask) +{ + struct page_change_data data; + int ret; + + data.set_mask = set_mask; + data.clear_mask = clear_mask; + + ret = apply_to_page_range(&init_mm, start, size, change_page_range, + &data); + + flush_tlb_kernel_range(start, start + size); + return ret; +} + static int change_memory_common(unsigned long addr, int numpages, pgprot_t set_mask, pgprot_t clear_mask) { unsigned long start = addr & PAGE_MASK; unsigned long end = PAGE_ALIGN(addr) + numpages * PAGE_SIZE; unsigned long size = end - start; - int ret; - struct page_change_data data; WARN_ON_ONCE(start != addr); @@ -50,14 +67,7 @@ static int change_memory_common(unsigned long addr, int numpages, !in_range(start, size, VMALLOC_START, VMALLOC_END)) return -EINVAL; - data.set_mask = set_mask; - data.clear_mask = clear_mask; - - ret = apply_to_page_range(&init_mm, start, size, change_page_range, - &data); - - flush_tlb_kernel_range(start, end); - return ret; + return __change_memory_common(start, size, set_mask, clear_mask); } int set_memory_ro(unsigned long addr, int numpages) @@ -87,3 +97,15 @@ int set_memory_x(unsigned long addr, int numpages) __pgprot(0), __pgprot(L_PTE_XN)); } + +int set_memory_valid(unsigned long addr, int numpages, int enable) +{ + if (enable) + return __change_memory_common(addr, PAGE_SIZE * numpages, + __pgprot(L_PTE_VALID), + __pgprot(0)); + else + return __change_memory_common(addr, PAGE_SIZE * numpages, + __pgprot(0), + __pgprot(L_PTE_VALID)); +} diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S index e2c743aa2eb2..fa6999e24b07 100644 --- a/arch/arm/mm/proc-macros.S +++ b/arch/arm/mm/proc-macros.S @@ -30,8 +30,7 @@ * act_mm - get current->active_mm */ .macro act_mm, rd - get_thread_info \rd - ldr \rd, [\rd, #TI_TASK] + get_current \rd .if (TSK_ACTIVE_MM > IMM12_MASK) add \rd, \rd, #TSK_ACTIVE_MM & ~IMM12_MASK .endif @@ -340,6 +339,7 @@ ENTRY(\name\()_cache_fns) .macro define_tlb_functions name:req, flags_up:req, flags_smp .type \name\()_tlb_fns, #object + .align 2 ENTRY(\name\()_tlb_fns) .long \name\()_flush_user_tlb_range .long \name\()_flush_kern_tlb_range diff --git a/arch/arm/mm/proc-v7m.S b/arch/arm/mm/proc-v7m.S index 84459c1d31b8..335144d50134 100644 --- a/arch/arm/mm/proc-v7m.S +++ b/arch/arm/mm/proc-v7m.S @@ -194,6 +194,26 @@ ENDPROC(__v7m_setup) .endm /* + * Match ARM Cortex-M55 processor. + */ + .type __v7m_cm55_proc_info, #object +__v7m_cm55_proc_info: + .long 0x410fd220 /* ARM Cortex-M55 0xD22 */ + .long 0xff0ffff0 /* Mask off revision, patch release */ + __v7m_proc __v7m_cm55_proc_info, __v7m_cm7_setup, hwcaps = HWCAP_EDSP, cache_fns = v7m_cache_fns, proc_fns = cm7_processor_functions + .size __v7m_cm55_proc_info, . - __v7m_cm55_proc_info + + /* + * Match ARM Cortex-M33 processor. + */ + .type __v7m_cm33_proc_info, #object +__v7m_cm33_proc_info: + .long 0x410fd210 /* ARM Cortex-M33 0xD21 */ + .long 0xff0ffff0 /* Mask off revision, patch release */ + __v7m_proc __v7m_cm33_proc_info, __v7m_setup, hwcaps = HWCAP_EDSP + .size __v7m_cm33_proc_info, . - __v7m_cm33_proc_info + + /* * Match ARM Cortex-M7 processor. */ .type __v7m_cm7_proc_info, #object diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index a951276f0547..10ceebb7530b 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -36,6 +36,10 @@ * +-----+ * |RSVD | JIT scratchpad * current ARM_SP => +-----+ <= (BPF_FP - STACK_SIZE + SCRATCH_SIZE) + * | ... | caller-saved registers + * +-----+ + * | ... | arguments passed on stack + * ARM_SP during call => +-----| * | | * | ... | Function call stack * | | @@ -63,6 +67,12 @@ * * When popping registers off the stack at the end of a BPF function, we * reference them via the current ARM_FP register. + * + * Some eBPF operations are implemented via a call to a helper function. + * Such calls are "invisible" in the eBPF code, so it is up to the calling + * program to preserve any caller-saved ARM registers during the call. The + * JIT emits code to push and pop those registers onto the stack, immediately + * above the callee stack frame. */ #define CALLEE_MASK (1 << ARM_R4 | 1 << ARM_R5 | 1 << ARM_R6 | \ 1 << ARM_R7 | 1 << ARM_R8 | 1 << ARM_R9 | \ @@ -70,6 +80,8 @@ #define CALLEE_PUSH_MASK (CALLEE_MASK | 1 << ARM_LR) #define CALLEE_POP_MASK (CALLEE_MASK | 1 << ARM_PC) +#define CALLER_MASK (1 << ARM_R0 | 1 << ARM_R1 | 1 << ARM_R2 | 1 << ARM_R3) + enum { /* Stack layout - these are offsets from (top of stack - 4) */ BPF_R2_HI, @@ -151,7 +163,7 @@ static const s8 bpf2a32[][2] = { [BPF_REG_9] = {STACK_OFFSET(BPF_R9_HI), STACK_OFFSET(BPF_R9_LO)}, /* Read only Frame Pointer to access Stack */ [BPF_REG_FP] = {STACK_OFFSET(BPF_FP_HI), STACK_OFFSET(BPF_FP_LO)}, - /* Temporary Register for internal BPF JIT, can be used + /* Temporary Register for BPF JIT, can be used * for constant blindings and others. */ [TMP_REG_1] = {ARM_R7, ARM_R6}, @@ -464,6 +476,7 @@ static inline int epilogue_offset(const struct jit_ctx *ctx) static inline void emit_udivmod(u8 rd, u8 rm, u8 rn, struct jit_ctx *ctx, u8 op) { + const int exclude_mask = BIT(ARM_R0) | BIT(ARM_R1); const s8 *tmp = bpf2a32[TMP_REG_1]; #if __LINUX_ARM_ARCH__ == 7 @@ -495,11 +508,17 @@ static inline void emit_udivmod(u8 rd, u8 rm, u8 rn, struct jit_ctx *ctx, u8 op) emit(ARM_MOV_R(ARM_R0, rm), ctx); } + /* Push caller-saved registers on stack */ + emit(ARM_PUSH(CALLER_MASK & ~exclude_mask), ctx); + /* Call appropriate function */ emit_mov_i(ARM_IP, op == BPF_DIV ? (u32)jit_udiv32 : (u32)jit_mod32, ctx); emit_blx_r(ARM_IP, ctx); + /* Restore caller-saved registers from stack */ + emit(ARM_POP(CALLER_MASK & ~exclude_mask), ctx); + /* Save return value */ if (rd != ARM_R0) emit(ARM_MOV_R(rd, ARM_R0), ctx); @@ -1180,7 +1199,8 @@ static int emit_bpf_tail_call(struct jit_ctx *ctx) /* tmp2[0] = array, tmp2[1] = index */ - /* if (tail_call_cnt > MAX_TAIL_CALL_CNT) + /* + * if (tail_call_cnt >= MAX_TAIL_CALL_CNT) * goto out; * tail_call_cnt++; */ @@ -1189,7 +1209,7 @@ static int emit_bpf_tail_call(struct jit_ctx *ctx) tc = arm_bpf_get_reg64(tcc, tmp, ctx); emit(ARM_CMP_I(tc[0], hi), ctx); _emit(ARM_COND_EQ, ARM_CMP_I(tc[1], lo), ctx); - _emit(ARM_COND_HI, ARM_B(jmp_offset), ctx); + _emit(ARM_COND_CS, ARM_B(jmp_offset), ctx); emit(ARM_ADDS_I(tc[1], tc[1], 1), ctx); emit(ARM_ADC_I(tc[0], tc[0], 0), ctx); arm_bpf_put_reg64(tcc, tmp, ctx); @@ -1863,11 +1883,6 @@ static int validate_code(struct jit_ctx *ctx) return 0; } -void bpf_jit_compile(struct bpf_prog *prog) -{ - /* Nothing to do here. We support Internal BPF. */ -} - bool bpf_jit_needs_zext(void) { return true; diff --git a/arch/arm/probes/kprobes/core.c b/arch/arm/probes/kprobes/core.c index 27e0af78e88b..9090c3a74dcc 100644 --- a/arch/arm/probes/kprobes/core.c +++ b/arch/arm/probes/kprobes/core.c @@ -11,6 +11,8 @@ * Copyright (C) 2007 Marvell Ltd. */ +#define pr_fmt(fmt) "kprobes: " fmt + #include <linux/kernel.h> #include <linux/kprobes.h> #include <linux/module.h> @@ -278,7 +280,7 @@ void __kprobes kprobe_handler(struct pt_regs *regs) break; case KPROBE_REENTER: /* A nested probe was hit in FIQ, it is a BUG */ - pr_warn("Unrecoverable kprobe detected.\n"); + pr_warn("Failed to recover from reentered kprobes.\n"); dump_kprobe(p); fallthrough; default: @@ -366,19 +368,41 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self, /* * When a retprobed function returns, trampoline_handler() is called, * calling the kretprobe's handler. We construct a struct pt_regs to - * give a view of registers r0-r11 to the user return-handler. This is - * not a complete pt_regs structure, but that should be plenty sufficient - * for kretprobe handlers which should normally be interested in r0 only - * anyway. + * give a view of registers r0-r11, sp, lr, and pc to the user + * return-handler. This is not a complete pt_regs structure, but that + * should be enough for stacktrace from the return handler with or + * without pt_regs. */ -void __naked __kprobes kretprobe_trampoline(void) +void __naked __kprobes __kretprobe_trampoline(void) { __asm__ __volatile__ ( +#ifdef CONFIG_FRAME_POINTER + "ldr lr, =__kretprobe_trampoline \n\t" + /* __kretprobe_trampoline makes a framepointer on pt_regs. */ +#ifdef CONFIG_CC_IS_CLANG + "stmdb sp, {sp, lr, pc} \n\t" + "sub sp, sp, #12 \n\t" + /* In clang case, pt_regs->ip = lr. */ + "stmdb sp!, {r0 - r11, lr} \n\t" + /* fp points regs->r11 (fp) */ + "add fp, sp, #44 \n\t" +#else /* !CONFIG_CC_IS_CLANG */ + /* In gcc case, pt_regs->ip = fp. */ + "stmdb sp, {fp, sp, lr, pc} \n\t" + "sub sp, sp, #16 \n\t" + "stmdb sp!, {r0 - r11} \n\t" + /* fp points regs->r15 (pc) */ + "add fp, sp, #60 \n\t" +#endif /* CONFIG_CC_IS_CLANG */ +#else /* !CONFIG_FRAME_POINTER */ + "sub sp, sp, #16 \n\t" "stmdb sp!, {r0 - r11} \n\t" +#endif /* CONFIG_FRAME_POINTER */ "mov r0, sp \n\t" "bl trampoline_handler \n\t" "mov lr, r0 \n\t" "ldmia sp!, {r0 - r11} \n\t" + "add sp, sp, #16 \n\t" #ifdef CONFIG_THUMB2_KERNEL "bx lr \n\t" #else @@ -387,11 +411,10 @@ void __naked __kprobes kretprobe_trampoline(void) : : : "memory"); } -/* Called from kretprobe_trampoline */ +/* Called from __kretprobe_trampoline */ static __used __kprobes void *trampoline_handler(struct pt_regs *regs) { - return (void *)kretprobe_trampoline_handler(regs, &kretprobe_trampoline, - (void *)regs->ARM_fp); + return (void *)kretprobe_trampoline_handler(regs, (void *)regs->ARM_fp); } void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, @@ -401,7 +424,7 @@ void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, ri->fp = (void *)regs->ARM_fp; /* Replace the return addr with trampoline addr. */ - regs->ARM_lr = (unsigned long)&kretprobe_trampoline; + regs->ARM_lr = (unsigned long)&__kretprobe_trampoline; } int __kprobes arch_trampoline_kprobe(struct kprobe *p) @@ -439,7 +462,7 @@ static struct undef_hook kprobes_arm_break_hook = { #endif /* !CONFIG_THUMB2_KERNEL */ -int __init arch_init_kprobes() +int __init arch_init_kprobes(void) { arm_probes_decode_init(); #ifdef CONFIG_THUMB2_KERNEL diff --git a/arch/arm/probes/kprobes/opt-arm.c b/arch/arm/probes/kprobes/opt-arm.c index c78180172120..dbef34ed933f 100644 --- a/arch/arm/probes/kprobes/opt-arm.c +++ b/arch/arm/probes/kprobes/opt-arm.c @@ -347,10 +347,11 @@ void arch_unoptimize_kprobes(struct list_head *oplist, } int arch_within_optimized_kprobe(struct optimized_kprobe *op, - unsigned long addr) + kprobe_opcode_t *addr) { - return ((unsigned long)op->kp.addr <= addr && - (unsigned long)op->kp.addr + RELATIVEJUMP_SIZE > addr); + return (op->kp.addr <= addr && + op->kp.addr + (RELATIVEJUMP_SIZE / sizeof(kprobe_opcode_t)) > addr); + } void arch_remove_optimized_kprobe(struct optimized_kprobe *op) diff --git a/arch/arm/probes/kprobes/test-core.h b/arch/arm/probes/kprobes/test-core.h index f1d5583e7bbb..56ad3c0aaeea 100644 --- a/arch/arm/probes/kprobes/test-core.h +++ b/arch/arm/probes/kprobes/test-core.h @@ -98,7 +98,7 @@ struct test_arg_end { #if VERBOSE #define verbose(fmt, ...) pr_info(fmt, ##__VA_ARGS__) #else -#define verbose(fmt, ...) +#define verbose(fmt, ...) no_printk(fmt, ##__VA_ARGS__) #endif #define TEST_GROUP(title) \ diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl index e842209e135d..ac964612d8b0 100644 --- a/arch/arm/tools/syscall.tbl +++ b/arch/arm/tools/syscall.tbl @@ -462,3 +462,5 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv +450 common set_mempolicy_home_node sys_set_mempolicy_home_node diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index 7f1c106b746f..ec5b082f3de6 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -59,6 +59,10 @@ unsigned long xen_released_pages; struct xen_memory_region xen_extra_mem[XEN_EXTRA_MEM_MAX_REGIONS] __initdata; static __read_mostly unsigned int xen_events_irq; +static __read_mostly phys_addr_t xen_grant_frames; + +#define GRANT_TABLE_INDEX 0 +#define EXT_REGION_INDEX 1 uint32_t xen_start_flags; EXPORT_SYMBOL(xen_start_flags); @@ -300,9 +304,115 @@ static void __init xen_acpi_guest_init(void) #endif } +#ifdef CONFIG_XEN_UNPOPULATED_ALLOC +/* + * A type-less specific Xen resource which contains extended regions + * (unused regions of guest physical address space provided by the hypervisor). + */ +static struct resource xen_resource = { + .name = "Xen unused space", +}; + +int __init arch_xen_unpopulated_init(struct resource **res) +{ + struct device_node *np; + struct resource *regs, *tmp_res; + uint64_t min_gpaddr = -1, max_gpaddr = 0; + unsigned int i, nr_reg = 0; + int rc; + + if (!xen_domain()) + return -ENODEV; + + if (!acpi_disabled) + return -ENODEV; + + np = of_find_compatible_node(NULL, NULL, "xen,xen"); + if (WARN_ON(!np)) + return -ENODEV; + + /* Skip region 0 which is reserved for grant table space */ + while (of_get_address(np, nr_reg + EXT_REGION_INDEX, NULL, NULL)) + nr_reg++; + + if (!nr_reg) { + pr_err("No extended regions are found\n"); + return -EINVAL; + } + + regs = kcalloc(nr_reg, sizeof(*regs), GFP_KERNEL); + if (!regs) + return -ENOMEM; + + /* + * Create resource from extended regions provided by the hypervisor to be + * used as unused address space for Xen scratch pages. + */ + for (i = 0; i < nr_reg; i++) { + rc = of_address_to_resource(np, i + EXT_REGION_INDEX, ®s[i]); + if (rc) + goto err; + + if (max_gpaddr < regs[i].end) + max_gpaddr = regs[i].end; + if (min_gpaddr > regs[i].start) + min_gpaddr = regs[i].start; + } + + xen_resource.start = min_gpaddr; + xen_resource.end = max_gpaddr; + + /* + * Mark holes between extended regions as unavailable. The rest of that + * address space will be available for the allocation. + */ + for (i = 1; i < nr_reg; i++) { + resource_size_t start, end; + + /* There is an overlap between regions */ + if (regs[i - 1].end + 1 > regs[i].start) { + rc = -EINVAL; + goto err; + } + + /* There is no hole between regions */ + if (regs[i - 1].end + 1 == regs[i].start) + continue; + + start = regs[i - 1].end + 1; + end = regs[i].start - 1; + + tmp_res = kzalloc(sizeof(*tmp_res), GFP_KERNEL); + if (!tmp_res) { + rc = -ENOMEM; + goto err; + } + + tmp_res->name = "Unavailable space"; + tmp_res->start = start; + tmp_res->end = end; + + rc = insert_resource(&xen_resource, tmp_res); + if (rc) { + pr_err("Cannot insert resource %pR (%d)\n", tmp_res, rc); + kfree(tmp_res); + goto err; + } + } + + *res = &xen_resource; + +err: + kfree(regs); + + return rc; +} +#endif + static void __init xen_dt_guest_init(void) { struct device_node *xen_node; + struct resource res; xen_node = of_find_compatible_node(NULL, NULL, "xen,xen"); if (!xen_node) { @@ -311,13 +421,19 @@ static void __init xen_dt_guest_init(void) } xen_events_irq = irq_of_parse_and_map(xen_node, 0); + + if (of_address_to_resource(xen_node, GRANT_TABLE_INDEX, &res)) { + pr_err("Xen grant table region is not found\n"); + return; + } + xen_grant_frames = res.start; } static int __init xen_guest_init(void) { struct xen_add_to_physmap xatp; struct shared_info *shared_info_page = NULL; - int cpu; + int rc, cpu; if (!xen_domain()) return 0; @@ -370,12 +486,16 @@ static int __init xen_guest_init(void) for_each_possible_cpu(cpu) per_cpu(xen_vcpu_id, cpu) = cpu; - xen_auto_xlat_grant_frames.count = gnttab_max_grant_frames(); - if (xen_xlate_map_ballooned_pages(&xen_auto_xlat_grant_frames.pfn, - &xen_auto_xlat_grant_frames.vaddr, - xen_auto_xlat_grant_frames.count)) { + if (!xen_grant_frames) { + xen_auto_xlat_grant_frames.count = gnttab_max_grant_frames(); + rc = xen_xlate_map_ballooned_pages(&xen_auto_xlat_grant_frames.pfn, + &xen_auto_xlat_grant_frames.vaddr, + xen_auto_xlat_grant_frames.count); + } else + rc = gnttab_setup_auto_xlat_frames(xen_grant_frames); + if (rc) { free_percpu(xen_vcpu_info); - return -ENOMEM; + return rc; } gnttab_init(); @@ -442,7 +562,6 @@ EXPORT_SYMBOL_GPL(HYPERVISOR_hvm_op); EXPORT_SYMBOL_GPL(HYPERVISOR_memory_op); EXPORT_SYMBOL_GPL(HYPERVISOR_physdev_op); EXPORT_SYMBOL_GPL(HYPERVISOR_vcpu_op); -EXPORT_SYMBOL_GPL(HYPERVISOR_tmem_op); EXPORT_SYMBOL_GPL(HYPERVISOR_platform_op_raw); EXPORT_SYMBOL_GPL(HYPERVISOR_multicall); EXPORT_SYMBOL_GPL(HYPERVISOR_vm_assist); diff --git a/arch/arm/xen/hypercall.S b/arch/arm/xen/hypercall.S index b11bba542fac..f794dac9859a 100644 --- a/arch/arm/xen/hypercall.S +++ b/arch/arm/xen/hypercall.S @@ -88,7 +88,6 @@ HYPERCALL2(hvm_op); HYPERCALL2(memory_op); HYPERCALL2(physdev_op); HYPERCALL3(vcpu_op); -HYPERCALL1(tmem_op); HYPERCALL1(platform_op_raw); HYPERCALL2(multicall); HYPERCALL2(vm_assist); diff --git a/arch/arm64/Kbuild b/arch/arm64/Kbuild index ea7ab4ca81f9..5bfbf7d79c99 100644 --- a/arch/arm64/Kbuild +++ b/arch/arm64/Kbuild @@ -4,3 +4,6 @@ obj-$(CONFIG_KVM) += kvm/ obj-$(CONFIG_XEN) += xen/ obj-$(subst m,y,$(CONFIG_HYPERV)) += hyperv/ obj-$(CONFIG_CRYPTO) += crypto/ + +# for cleaning +subdir- += boot diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 5c7ae4c3954b..f6e333b59314 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -11,6 +11,7 @@ config ARM64 select ACPI_PPTT if ACPI select ARCH_HAS_DEBUG_WX select ARCH_BINFMT_ELF_STATE + select ARCH_CORRECT_STACKTRACE_ON_KRETPROBE select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION select ARCH_ENABLE_MEMORY_HOTPLUG select ARCH_ENABLE_MEMORY_HOTREMOVE @@ -133,7 +134,6 @@ config ARM64 select GENERIC_TIME_VSYSCALL select GENERIC_GETTIMEOFDAY select GENERIC_VDSO_TIME_NS - select HANDLE_DOMAIN_IRQ select HARDIRQS_SW_RESEND select HAVE_MOVE_PMD select HAVE_MOVE_PUD @@ -150,11 +150,12 @@ config ARM64 select HAVE_ARCH_KASAN_VMALLOC if HAVE_ARCH_KASAN select HAVE_ARCH_KASAN_SW_TAGS if HAVE_ARCH_KASAN select HAVE_ARCH_KASAN_HW_TAGS if (HAVE_ARCH_KASAN && ARM64_MTE) + # Some instrumentation may be unsound, hence EXPERT + select HAVE_ARCH_KCSAN if EXPERT select HAVE_ARCH_KFENCE select HAVE_ARCH_KGDB select HAVE_ARCH_MMAP_RND_BITS select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT - select HAVE_ARCH_PFN_VALID select HAVE_ARCH_PREL32_RELOCATIONS select HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET select HAVE_ARCH_SECCOMP_FILTER @@ -186,14 +187,15 @@ config ARM64 select HAVE_GCC_PLUGINS select HAVE_HW_BREAKPOINT if PERF_EVENTS select HAVE_IRQ_TIME_ACCOUNTING + select HAVE_KVM select HAVE_NMI select HAVE_PATA_PLATFORM select HAVE_PERF_EVENTS select HAVE_PERF_REGS select HAVE_PERF_USER_STACK_DUMP select HAVE_REGS_AND_STACK_ACCESS_API + select HAVE_POSIX_CPU_TIMERS_TASK_WORK select HAVE_FUNCTION_ARG_ACCESS_API - select HAVE_FUTEX_CMPXCHG if FUTEX select MMU_GATHER_RCU_TABLE_FREE select HAVE_RSEQ select HAVE_STACKPROTECTOR @@ -666,6 +668,117 @@ config ARM64_ERRATUM_1508412 If unsure, say Y. +config ARM64_WORKAROUND_TRBE_OVERWRITE_FILL_MODE + bool + +config ARM64_ERRATUM_2119858 + bool "Cortex-A710: 2119858: workaround TRBE overwriting trace data in FILL mode" + default y + depends on CORESIGHT_TRBE + select ARM64_WORKAROUND_TRBE_OVERWRITE_FILL_MODE + help + This option adds the workaround for ARM Cortex-A710 erratum 2119858. + + Affected Cortex-A710 cores could overwrite up to 3 cache lines of trace + data at the base of the buffer (pointed to by TRBASER_EL1) in FILL mode in + the event of a WRAP event. + + Work around the issue by always making sure we move the TRBPTR_EL1 by + 256 bytes before enabling the buffer and filling the first 256 bytes of + the buffer with ETM ignore packets upon disabling. + + If unsure, say Y. + +config ARM64_ERRATUM_2139208 + bool "Neoverse-N2: 2139208: workaround TRBE overwriting trace data in FILL mode" + default y + depends on CORESIGHT_TRBE + select ARM64_WORKAROUND_TRBE_OVERWRITE_FILL_MODE + help + This option adds the workaround for ARM Neoverse-N2 erratum 2139208. + + Affected Neoverse-N2 cores could overwrite up to 3 cache lines of trace + data at the base of the buffer (pointed to by TRBASER_EL1) in FILL mode in + the event of a WRAP event. + + Work around the issue by always making sure we move the TRBPTR_EL1 by + 256 bytes before enabling the buffer and filling the first 256 bytes of + the buffer with ETM ignore packets upon disabling. + + If unsure, say Y. + +config ARM64_WORKAROUND_TSB_FLUSH_FAILURE + bool + +config ARM64_ERRATUM_2054223 + bool "Cortex-A710: 2054223: workaround TSB instruction failing to flush trace" + default y + select ARM64_WORKAROUND_TSB_FLUSH_FAILURE + help + Enable workaround for ARM Cortex-A710 erratum 2054223 + + Affected cores may fail to flush the trace data on a TSB instruction, when + the PE is in trace prohibited state. This will cause losing a few bytes + of the trace cached. + + Workaround is to issue two TSB consecutively on affected cores. + + If unsure, say Y. + +config ARM64_ERRATUM_2067961 + bool "Neoverse-N2: 2067961: workaround TSB instruction failing to flush trace" + default y + select ARM64_WORKAROUND_TSB_FLUSH_FAILURE + help + Enable workaround for ARM Neoverse-N2 erratum 2067961 + + Affected cores may fail to flush the trace data on a TSB instruction, when + the PE is in trace prohibited state. This will cause losing a few bytes + of the trace cached. + + Workaround is to issue two TSB consecutively on affected cores. + + If unsure, say Y. + +config ARM64_WORKAROUND_TRBE_WRITE_OUT_OF_RANGE + bool + +config ARM64_ERRATUM_2253138 + bool "Neoverse-N2: 2253138: workaround TRBE writing to address out-of-range" + depends on CORESIGHT_TRBE + default y + select ARM64_WORKAROUND_TRBE_WRITE_OUT_OF_RANGE + help + This option adds the workaround for ARM Neoverse-N2 erratum 2253138. + + Affected Neoverse-N2 cores might write to an out-of-range address, not reserved + for TRBE. Under some conditions, the TRBE might generate a write to the next + virtually addressed page following the last page of the TRBE address space + (i.e., the TRBLIMITR_EL1.LIMIT), instead of wrapping around to the base. + + Work around this in the driver by always making sure that there is a + page beyond the TRBLIMITR_EL1.LIMIT, within the space allowed for the TRBE. + + If unsure, say Y. + +config ARM64_ERRATUM_2224489 + bool "Cortex-A710: 2224489: workaround TRBE writing to address out-of-range" + depends on CORESIGHT_TRBE + default y + select ARM64_WORKAROUND_TRBE_WRITE_OUT_OF_RANGE + help + This option adds the workaround for ARM Cortex-A710 erratum 2224489. + + Affected Cortex-A710 cores might write to an out-of-range address, not reserved + for TRBE. Under some conditions, the TRBE might generate a write to the next + virtually addressed page following the last page of the TRBE address space + (i.e., the TRBLIMITR_EL1.LIMIT), instead of wrapping around to the base. + + Work around this in the driver by always making sure that there is a + page beyond the TRBLIMITR_EL1.LIMIT, within the space allowed for the TRBE. + + If unsure, say Y. + config CAVIUM_ERRATUM_22375 bool "Cavium erratum 22375, 24313" default y @@ -989,6 +1102,15 @@ config SCHED_MC making when dealing with multi-core CPU chips at a cost of slightly increased overhead in some places. If unsure say N here. +config SCHED_CLUSTER + bool "Cluster scheduler support" + help + Cluster scheduler support improves the CPU scheduler's decision + making when dealing with machines that have clusters of CPUs. + Cluster usually means a couple of CPUs which are placed closely + by sharing mid-level caches, last-level cache tags or internal + busses. + config SCHED_SMT bool "SMT scheduler support" help @@ -1042,6 +1164,10 @@ config NEED_PER_CPU_EMBED_FIRST_CHUNK def_bool y depends on NUMA +config NEED_PER_CPU_PAGE_FIRST_CHUNK + def_bool y + depends on NUMA + source "kernel/Kconfig.hz" config ARCH_SPARSEMEM_ENABLE @@ -1135,7 +1261,7 @@ config CRASH_DUMP config TRANS_TABLE def_bool y - depends on HIBERNATION + depends on HIBERNATION || KEXEC_CORE config XEN_DOM0 def_bool y @@ -1264,7 +1390,8 @@ config KUSER_HELPERS config COMPAT_VDSO bool "Enable vDSO for 32-bit applications" - depends on !CPU_BIG_ENDIAN && "$(CROSS_COMPILE_COMPAT)" != "" + depends on !CPU_BIG_ENDIAN + depends on (CC_IS_CLANG && LD_IS_LLD) || "$(CROSS_COMPILE_COMPAT)" != "" select GENERIC_COMPAT_VDSO default y help @@ -1419,6 +1546,12 @@ endmenu menu "ARMv8.2 architectural features" +config AS_HAS_ARMV8_2 + def_bool $(cc-option,-Wa$(comma)-march=armv8.2-a) + +config AS_HAS_SHA3 + def_bool $(as-instr,.arch armv8.2-a+sha3) + config ARM64_PMEM bool "Enable support for persistent memory" select ARCH_HAS_PMEM_API @@ -1931,8 +2064,6 @@ source "drivers/cpufreq/Kconfig" endmenu -source "drivers/firmware/Kconfig" - source "drivers/acpi/Kconfig" source "arch/arm64/kvm/Kconfig" diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index b0ce18d4cc98..7d5d58800170 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -44,7 +44,6 @@ config ARCH_BCM2835 select ARM_AMBA select ARM_GIC select ARM_TIMER_SP804 - select BRCMSTB_L2_IRQ help This enables support for the Broadcom BCM2837 and BCM2711 SoC. These SoCs are used in the Raspberry Pi 3 and 4 devices. @@ -82,8 +81,6 @@ config ARCH_BITMAIN config ARCH_BRCMSTB bool "Broadcom Set-Top-Box SoCs" select ARCH_HAS_RESET_CONTROLLER - select BCM7038_L1_IRQ - select BRCMSTB_L2_IRQ select GENERIC_IRQ_CHIP select PINCTRL help @@ -92,10 +89,9 @@ config ARCH_BRCMSTB config ARCH_EXYNOS bool "ARMv8 based Samsung Exynos SoC family" select COMMON_CLK_SAMSUNG - select EXYNOS_CHIPID + select CLKSRC_EXYNOS_MCT select EXYNOS_PM_DOMAINS if PM_GENERIC_DOMAINS select EXYNOS_PMU - select HAVE_S3C_RTC if RTC_CLASS select PINCTRL select PINCTRL_EXYNOS select PM_GENERIC_DOMAINS if PM @@ -166,8 +162,6 @@ config ARCH_MEDIATEK config ARCH_MESON bool "Amlogic Platforms" - select COMMON_CLK - select MESON_IRQ_GPIO help This enables support for the arm64 based Amlogic SoCs such as the s905, S905X/D, S912, A113X/D or S905X/D2 diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index c744b1e7b356..2f1de88651e6 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -58,6 +58,11 @@ stack_protector_prepare: prepare0 include/generated/asm-offsets.h)) endif +ifeq ($(CONFIG_AS_HAS_ARMV8_2), y) +# make sure to pass the newest target architecture to -march. +asm-arch := armv8.2-a +endif + # Ensure that if the compiler supports branch protection we default it # off, this will be overridden if we are using branch protection. branch-prot-flags-y += $(call cc-option,-mbranch-protection=none) @@ -182,13 +187,6 @@ ifeq ($(CONFIG_ARM64_USE_LSE_ATOMICS),y) endif endif - -# We use MRPROPER_FILES and CLEAN_FILES now -archclean: - $(Q)$(MAKE) $(clean)=$(boot) - $(Q)$(MAKE) $(clean)=arch/arm64/kernel/vdso - $(Q)$(MAKE) $(clean)=arch/arm64/kernel/vdso32 - ifeq ($(KBUILD_EXTMOD),) # We need to generate vdso-offsets.h before compiling certain files in kernel/. # In order to do that, we should use the archprepare target, but we can't since diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile index a96d9d2d8dd8..8fa5c060a4fe 100644 --- a/arch/arm64/boot/dts/allwinner/Makefile +++ b/arch/arm64/boot/dts/allwinner/Makefile @@ -37,3 +37,4 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-orangepi-one-plus.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64-model-b.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-tanix-tx6.dtb +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-tanix-tx6-mini.dtb diff --git a/arch/arm64/boot/dts/allwinner/axp803.dtsi b/arch/arm64/boot/dts/allwinner/axp803.dtsi index 10e9186a76bf..578ef368e2b4 100644 --- a/arch/arm64/boot/dts/allwinner/axp803.dtsi +++ b/arch/arm64/boot/dts/allwinner/axp803.dtsi @@ -10,7 +10,7 @@ interrupt-controller; #interrupt-cells = <1>; - ac_power_supply: ac-power-supply { + ac_power_supply: ac-power { compatible = "x-powers,axp803-ac-power-supply", "x-powers,axp813-ac-power-supply"; status = "disabled"; @@ -26,18 +26,18 @@ gpio-controller; #gpio-cells = <2>; - gpio0_ldo: gpio0-ldo { + gpio0_ldo: gpio0-ldo-pin { pins = "GPIO0"; function = "ldo"; }; - gpio1_ldo: gpio1-ldo { + gpio1_ldo: gpio1-ldo-pin { pins = "GPIO1"; function = "ldo"; }; }; - battery_power_supply: battery-power-supply { + battery_power_supply: battery-power { compatible = "x-powers,axp803-battery-power-supply", "x-powers,axp813-battery-power-supply"; status = "disabled"; @@ -147,7 +147,7 @@ }; }; - usb_power_supply: usb-power-supply { + usb_power_supply: usb-power { compatible = "x-powers,axp803-usb-power-supply", "x-powers,axp813-usb-power-supply"; status = "disabled"; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi index cc321c04f121..f6d7d7f7fdab 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi @@ -343,19 +343,19 @@ }; thermal-zones { - cpu-thermal-zone { + cpu-thermal { polling-delay-passive = <0>; polling-delay = <0>; thermal-sensors = <&ths 0>; }; - ddr-thermal-zone { + ddr-thermal { polling-delay-passive = <0>; polling-delay = <0>; thermal-sensors = <&ths 2>; }; - gpu-thermal-zone { + gpu-thermal { polling-delay-passive = <0>; polling-delay = <0>; thermal-sensors = <&ths 1>; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-cpu-opp.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-cpu-opp.dtsi index 578c37490d90..e39db51eb448 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-cpu-opp.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-cpu-opp.dtsi @@ -4,7 +4,7 @@ */ / { - cpu0_opp_table: opp_table0 { + cpu0_opp_table: opp-table-cpu { compatible = "operating-points-v2"; opp-shared; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts index 097a5511523a..c519d9fa6967 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts @@ -343,7 +343,7 @@ &spi0 { status = "okay"; - spi-flash@0 { + flash@0 { compatible = "mxicy,mx25l1606e", "jedec,spi-nor"; reg = <0>; spi-max-frequency = <80000000>; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts index 34e67f5f8297..63571df24da4 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts @@ -15,6 +15,7 @@ / { model = "Pinebook"; compatible = "pine64,pinebook", "allwinner,sun50i-a64"; + chassis-type = "laptop"; aliases { serial0 = &uart0; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi index 5b44a979f250..87847116ab6d 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi @@ -12,6 +12,8 @@ #include <dt-bindings/pwm/pwm.h> / { + chassis-type = "handset"; + aliases { ethernet0 = &rtl8723cs; serial0 = &uart0; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts index 7ef96f9ff7ae..0a5607f73049 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinetab.dts @@ -16,6 +16,7 @@ / { model = "PineTab, Development Sample"; compatible = "pine64,pinetab", "allwinner,sun50i-a64"; + chassis-type = "tablet"; aliases { serial0 = &uart0; @@ -35,6 +36,17 @@ stdout-path = "serial0:115200n8"; }; + hdmi-connector { + compatible = "hdmi-connector"; + type = "c"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_out_con>; + }; + }; + }; + i2c-csi { compatible = "i2c-gpio"; sda-gpios = <&pio 4 13 GPIO_ACTIVE_HIGH>; /* PE13 */ @@ -77,7 +89,7 @@ sound-name-prefix = "Speaker Amp"; }; - vdd_bl: regulator@0 { + vdd_bl: regulator { compatible = "regulator-fixed"; regulator-name = "bl-3v3"; regulator-min-microvolt = <3300000>; @@ -410,6 +422,21 @@ regulator-name = "vcc-rtc"; }; +&simplefb_hdmi { + vcc-hdmi-supply = <®_dldo1>; +}; + +&hdmi { + hvcc-supply = <®_dldo1>; + status = "okay"; +}; + +&hdmi_out { + hdmi_out_con: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; +}; + &sound { status = "okay"; simple-audio-card,aux-devs = <&codec_analog>, <&speaker_amp>; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts index 45e1abdf70a0..aff0660b899c 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts @@ -14,6 +14,7 @@ / { model = "Olimex A64 Teres-I"; compatible = "olimex,a64-teres-i", "allwinner,sun50i-a64"; + chassis-type = "laptop"; aliases { serial0 = &uart0; @@ -139,6 +140,8 @@ #size-cells = <0>; port@0 { + reg = <0>; + anx6345_in: endpoint { remote-endpoint = <&tcon0_out_anx6345>; }; @@ -206,7 +209,6 @@ reg = <0x3a3>; interrupt-parent = <&r_intc>; interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>; - wakeup-source; }; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index 6ddb717f2f98..de77c87481fd 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi @@ -102,6 +102,22 @@ status = "disabled"; }; + gpu_opp_table: opp-table-gpu { + compatible = "operating-points-v2"; + + opp-120000000 { + opp-hz = /bits/ 64 <120000000>; + }; + + opp-312000000 { + opp-hz = /bits/ 64 <312000000>; + }; + + opp-432000000 { + opp-hz = /bits/ 64 <432000000>; + }; + }; + osc24M: osc24M_clk { #clock-cells = <0>; compatible = "fixed-clock"; @@ -1103,6 +1119,7 @@ clocks = <&ccu CLK_BUS_GPU>, <&ccu CLK_GPU>; clock-names = "bus", "core"; resets = <&ccu RST_BUS_GPU>; + operating-points-v2 = <&gpu_opp_table>; }; gic: interrupt-controller@1c81000 { @@ -1129,8 +1146,14 @@ mbus: dram-controller@1c62000 { compatible = "allwinner,sun50i-a64-mbus"; - reg = <0x01c62000 0x1000>; - clocks = <&ccu 112>; + reg = <0x01c62000 0x1000>, + <0x01c63000 0x1000>; + reg-names = "mbus", "dram"; + clocks = <&ccu CLK_MBUS>, + <&ccu CLK_DRAM>, + <&ccu CLK_BUS_DRAM>; + clock-names = "mbus", "dram", "bus"; + interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <1>; dma-ranges = <0x00000000 0x40000000 0xc0000000>; @@ -1203,8 +1226,8 @@ reg-io-width = <1>; interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ccu CLK_BUS_HDMI>, <&ccu CLK_HDMI_DDC>, - <&ccu CLK_HDMI>; - clock-names = "iahb", "isfr", "tmds"; + <&ccu CLK_HDMI>, <&rtc 0>; + clock-names = "iahb", "isfr", "tmds", "cec"; resets = <&ccu RST_BUS_HDMI1>; reset-names = "ctrl"; phys = <&hdmi_phy>; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-cpu-opp.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h5-cpu-opp.dtsi index b2657201957e..1afad8b437d7 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h5-cpu-opp.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-cpu-opp.dtsi @@ -2,7 +2,7 @@ // Copyright (C) 2020 Chen-Yu Tsai <wens@csie.org> / { - cpu_opp_table: cpu-opp-table { + cpu_opp_table: opp-table-cpu { compatible = "operating-points-v2"; opp-shared; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts index 02f8e72f0cad..05486cccee1c 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo2.dts @@ -75,7 +75,7 @@ pinctrl-0 = <&emac_rgmii_pins>; phy-supply = <®_gmac_3v3>; phy-handle = <&ext_rgmii_phy>; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; status = "okay"; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-r1s-h5.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-r1s-h5.dts index 55bcdf8d1a07..55b369534a08 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-r1s-h5.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-r1s-h5.dts @@ -142,9 +142,16 @@ status = "okay"; eeprom@51 { - compatible = "microchip,24c02"; + compatible = "microchip,24c02", "atmel,24c02"; reg = <0x51>; pagesize = <16>; + read-only; + #address-cells = <1>; + #size-cells = <1>; + + eth_mac1: mac-address@fa { + reg = <0xfa 0x06>; + }; }; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts index d13980ed7a79..7ec5ac850a0d 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts @@ -69,7 +69,7 @@ pinctrl-0 = <&emac_rgmii_pins>; phy-supply = <®_gmac_3v3>; phy-handle = <&ext_rgmii_phy>; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; status = "okay"; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi index 578a63dedf46..a56fae761a1f 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi @@ -217,7 +217,7 @@ }; }; - gpu_thermal { + gpu-thermal { polling-delay-passive = <0>; polling-delay = <0>; thermal-sensors = <&ths 1>; @@ -233,6 +233,10 @@ compatible = "allwinner,sun50i-h5-de2-clk"; }; +&mbus { + compatible = "allwinner,sun50i-h5-mbus"; +}; + &mmc0 { compatible = "allwinner,sun50i-h5-mmc", "allwinner,sun50i-a64-mmc"; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi index 8c6e8536b69f..0baf0f8e4d27 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi @@ -3,7 +3,7 @@ // Copyright (C) 2020 Clément Péron <peron.clem@gmail.com> / { - cpu_opp_table: cpu-opp-table { + cpu_opp_table: opp-table-cpu { compatible = "allwinner,sun50i-h6-operating-points"; nvmem-cells = <&cpu_speed_grade>; opp-shared; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6-mini.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6-mini.dts new file mode 100644 index 000000000000..08d84160d88f --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6-mini.dts @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +// Copyright (c) 2021 Jernej Skrabec <jernej.skrabec@gmail.com> + +/dts-v1/; + +#include "sun50i-h6-tanix.dtsi" + +/ { + model = "Tanix TX6 mini"; + compatible = "oranth,tanix-tx6-mini", "allwinner,sun50i-h6"; +}; + +&r_ir { + linux,rc-map-name = "rc-tanix-tx3mini"; +}; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts index 8f2a80f128de..9a38ff9b3fc7 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts @@ -3,145 +3,27 @@ /dts-v1/; -#include "sun50i-h6.dtsi" -#include "sun50i-h6-cpu-opp.dtsi" - -#include <dt-bindings/gpio/gpio.h> +#include "sun50i-h6-tanix.dtsi" / { model = "Tanix TX6"; compatible = "oranth,tanix-tx6", "allwinner,sun50i-h6"; - - aliases { - serial0 = &uart0; - }; - - chosen { - stdout-path = "serial0:115200n8"; - }; - - connector { - compatible = "hdmi-connector"; - ddc-en-gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */ - type = "a"; - - port { - hdmi_con_in: endpoint { - remote-endpoint = <&hdmi_out_con>; - }; - }; - }; - - reg_vcc1v8: regulator-vcc1v8 { - compatible = "regulator-fixed"; - regulator-name = "vcc1v8"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - }; - - reg_vcc3v3: regulator-vcc3v3 { - compatible = "regulator-fixed"; - regulator-name = "vcc3v3"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - }; - - reg_vdd_cpu_gpu: regulator-vdd-cpu-gpu { - compatible = "regulator-fixed"; - regulator-name = "vdd-cpu-gpu"; - regulator-min-microvolt = <1135000>; - regulator-max-microvolt = <1135000>; - }; -}; - -&cpu0 { - cpu-supply = <®_vdd_cpu_gpu>; -}; - -&de { - status = "okay"; -}; - -&dwc3 { - status = "okay"; -}; - -&ehci0 { - status = "okay"; -}; - -&ehci3 { - status = "okay"; -}; - -&gpu { - mali-supply = <®_vdd_cpu_gpu>; - status = "okay"; -}; - -&hdmi { - status = "okay"; -}; - -&hdmi_out { - hdmi_out_con: endpoint { - remote-endpoint = <&hdmi_con_in>; - }; -}; - -&mmc0 { - pinctrl-names = "default"; - pinctrl-0 = <&mmc0_pins>; - vmmc-supply = <®_vcc3v3>; - cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; - bus-width = <4>; - status = "okay"; -}; - -&mmc2 { - vmmc-supply = <®_vcc3v3>; - vqmmc-supply = <®_vcc1v8>; - bus-width = <8>; - non-removable; - cap-mmc-hw-reset; - mmc-hs200-1_8v; - status = "okay"; -}; - -&ohci0 { - status = "okay"; -}; - -&ohci3 { - status = "okay"; -}; - -&pio { - vcc-pc-supply = <®_vcc1v8>; - vcc-pd-supply = <®_vcc3v3>; - vcc-pg-supply = <®_vcc1v8>; }; &r_ir { linux,rc-map-name = "rc-tanix-tx5max"; - status = "okay"; }; -&uart0 { +&uart1 { pinctrl-names = "default"; - pinctrl-0 = <&uart0_ph_pins>; + pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; + uart-has-rtscts; status = "okay"; -}; -&usb2otg { - dr_mode = "host"; - status = "okay"; -}; - -&usb2phy { - status = "okay"; -}; - -&usb3phy { - status = "okay"; + bluetooth { + compatible = "realtek,rtl8822cs-bt"; + device-wake-gpios = <&r_pio 1 2 GPIO_ACTIVE_HIGH>; /* PM2 */ + host-wake-gpios = <&r_pio 1 1 GPIO_ACTIVE_HIGH>; /* PM1 */ + enable-gpios = <&r_pio 1 4 GPIO_ACTIVE_HIGH>; /* PM4 */ + }; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix.dtsi new file mode 100644 index 000000000000..edb71e4a0304 --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix.dtsi @@ -0,0 +1,189 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +// Copyright (c) 2019 Jernej Skrabec <jernej.skrabec@siol.net> + +/dts-v1/; + +#include "sun50i-h6.dtsi" +#include "sun50i-h6-cpu-opp.dtsi" + +#include <dt-bindings/gpio/gpio.h> + +/ { + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + connector { + compatible = "hdmi-connector"; + ddc-en-gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */ + type = "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_out_con>; + }; + }; + }; + + /* used for FD650 LED display driver */ + i2c { + compatible = "i2c-gpio"; + sda-gpios = <&pio 7 6 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; /* PH6 */ + scl-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; /* PH5 */ + i2c-gpio,delay-us = <5>; + }; + + reg_vcc1v8: regulator-vcc1v8 { + compatible = "regulator-fixed"; + regulator-name = "vcc1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + reg_vcc3v3: regulator-vcc3v3 { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_vdd_cpu_gpu: regulator-vdd-cpu-gpu { + compatible = "regulator-fixed"; + regulator-name = "vdd-cpu-gpu"; + regulator-min-microvolt = <1135000>; + regulator-max-microvolt = <1135000>; + }; + + sound-spdif { + compatible = "simple-audio-card"; + simple-audio-card,name = "sun50i-h6-spdif"; + + simple-audio-card,cpu { + sound-dai = <&spdif>; + }; + + simple-audio-card,codec { + sound-dai = <&spdif_out>; + }; + }; + + spdif_out: spdif-out { + #sound-dai-cells = <0>; + compatible = "linux,spdif-dit"; + }; + + wifi_pwrseq: wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + clocks = <&rtc 1>; + clock-names = "ext_clock"; + reset-gpios = <&r_pio 1 3 GPIO_ACTIVE_LOW>; /* PM3 */ + }; +}; + +&cpu0 { + cpu-supply = <®_vdd_cpu_gpu>; +}; + +&de { + status = "okay"; +}; + +&dwc3 { + status = "okay"; +}; + +&ehci0 { + status = "okay"; +}; + +&ehci3 { + status = "okay"; +}; + +&gpu { + mali-supply = <®_vdd_cpu_gpu>; + status = "okay"; +}; + +&hdmi { + status = "okay"; +}; + +&hdmi_out { + hdmi_out_con: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins>; + vmmc-supply = <®_vcc3v3>; + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; + bus-width = <4>; + status = "okay"; +}; + +&mmc1 { + vmmc-supply = <®_vcc3v3>; + vqmmc-supply = <®_vcc1v8>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; +}; + +&mmc2 { + vmmc-supply = <®_vcc3v3>; + vqmmc-supply = <®_vcc1v8>; + bus-width = <8>; + non-removable; + cap-mmc-hw-reset; + mmc-hs200-1_8v; + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&ohci3 { + status = "okay"; +}; + +&pio { + vcc-pc-supply = <®_vcc1v8>; + vcc-pd-supply = <®_vcc3v3>; + vcc-pg-supply = <®_vcc1v8>; +}; + +&r_ir { + status = "okay"; +}; + +&spdif { + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_ph_pins>; + status = "okay"; +}; + +&usb2otg { + dr_mode = "host"; + status = "okay"; +}; + +&usb2phy { + status = "okay"; +}; + +&usb3phy { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi index 30d396e8c762..fbe94abbb1f9 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi @@ -119,10 +119,10 @@ display_clocks: clock@0 { compatible = "allwinner,sun50i-h6-de3-clk"; reg = <0x0 0x10000>; - clocks = <&ccu CLK_DE>, - <&ccu CLK_BUS_DE>; - clock-names = "mod", - "bus"; + clocks = <&ccu CLK_BUS_DE>, + <&ccu CLK_DE>; + clock-names = "bus", + "mod"; resets = <&ccu RST_BUS_DE>; #clock-cells = <1>; #reset-cells = <1>; @@ -153,6 +153,15 @@ }; }; + video-codec-g2@1c00000 { + compatible = "allwinner,sun50i-h6-vpu-g2"; + reg = <0x01c00000 0x1000>; + interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_VP9>, <&ccu CLK_VP9>; + clock-names = "bus", "mod"; + resets = <&ccu RST_BUS_VP9>; + }; + video-codec@1c0e000 { compatible = "allwinner,sun50i-h6-video-engine"; reg = <0x01c0e000 0x2000>; diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi index d301ac0d406b..3ec301bd08a9 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi @@ -594,7 +594,7 @@ }; qspi: spi@ff8d2000 { - compatible = "cdns,qspi-nor"; + compatible = "intel,socfpga-qspi", "cdns,qspi-nor"; #address-cells = <1>; #size-cells = <0>; reg = <0xff8d2000 0x100>, diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts index f9b4a39683cf..bbc3db42d6e8 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts @@ -119,28 +119,8 @@ }; partition@200000 { - label = "env"; - reg = <0x200000 0x40000>; - }; - - partition@240000 { - label = "dtb"; - reg = <0x240000 0x40000>; - }; - - partition@280000 { - label = "kernel"; - reg = <0x280000 0x2000000>; - }; - - partition@2280000 { - label = "misc"; - reg = <0x2280000 0x2000000>; - }; - - partition@4280000 { - label = "rootfs"; - reg = <0x4280000 0x3bd80000>; + label = "root"; + reg = <0x200000 0x3fe00000>; }; }; }; diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile index faa0a79a34f5..5148cd9e5146 100644 --- a/arch/arm64/boot/dts/amlogic/Makefile +++ b/arch/arm64/boot/dts/amlogic/Makefile @@ -1,5 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_ARCH_MESON) += meson-axg-s400.dtb +dtb-$(CONFIG_ARCH_MESON) += meson-axg-jethome-jethub-j100.dtb +dtb-$(CONFIG_ARCH_MESON) += meson-g12a-radxa-zero.dtb dtb-$(CONFIG_ARCH_MESON) += meson-g12a-sei510.dtb dtb-$(CONFIG_ARCH_MESON) += meson-g12a-u200.dtb dtb-$(CONFIG_ARCH_MESON) += meson-g12a-x96-max.dtb @@ -38,6 +40,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s805x-p241.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905w-p281.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905w-tx3-mini.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-libretech-pc.dtb +dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905w-jethome-jethub-j80.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxm-khadas-vim2.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxm-mecool-kiii-pro.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxm-minix-neo-u9h.dtb diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-jethome-jethub-j100.dts b/arch/arm64/boot/dts/amlogic/meson-axg-jethome-jethub-j100.dts new file mode 100644 index 000000000000..561eec21b4de --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-axg-jethome-jethub-j100.dts @@ -0,0 +1,362 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2021 Vyacheslav Bocharov <adeep@lexina.in> + * Copyright (c) 2020 JetHome + * Author: Aleksandr Kazantsev <ak@tvip.ru> + * Author: Alexey Shevelkin <ash@tvip.ru> + * Author: Vyacheslav Bocharov <adeep@lexina.in> + */ + +/dts-v1/; + +#include "meson-axg.dtsi" +#include <dt-bindings/input/input.h> +#include <dt-bindings/thermal/thermal.h> + +/ { + compatible = "jethome,jethub-j100", "amlogic,a113d", "amlogic,meson-axg"; + model = "JetHome JetHub J100"; + aliases { + serial0 = &uart_AO; /* Console */ + serial1 = &uart_AO_B; /* External UART (Wireless Module) */ + ethernet0 = ðmac; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + /* 1024MB RAM */ + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x40000000>; + }; + + reserved-memory { + linux,cma { + size = <0x0 0x400000>; + }; + }; + + emmc_pwrseq: emmc-pwrseq { + compatible = "mmc-pwrseq-emmc"; + reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; + }; + + vcc_3v3: regulator-vcc_3v3 { + compatible = "regulator-fixed"; + regulator-name = "VCC_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vddao_3v3>; + regulator-always-on; + }; + + vcc_5v: regulator-vcc_5v { + compatible = "regulator-fixed"; + regulator-name = "VCC5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + + vddao_3v3: regulator-vddao_3v3 { + compatible = "regulator-fixed"; + regulator-name = "VDDAO_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_5v>; + regulator-always-on; + }; + + vddio_ao18: regulator-vddio_ao18 { + compatible = "regulator-fixed"; + regulator-name = "VDDIO_AO18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vddao_3v3>; + regulator-always-on; + }; + + vddio_boot: regulator-vddio_boot { + compatible = "regulator-fixed"; + regulator-name = "VDDIO_BOOT"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vddao_3v3>; + regulator-always-on; + }; + + usb_pwr: regulator-usb_pwr { + compatible = "regulator-fixed"; + regulator-name = "USB_PWR"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vcc_5v>; + regulator-always-on; + }; + + sdio_pwrseq: sdio-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&gpio GPIOX_7 GPIO_ACTIVE_LOW>; + clocks = <&wifi32k>; + clock-names = "ext_clock"; + }; + + wifi32k: wifi32k { + compatible = "pwm-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + pwms = <&pwm_ab 0 30518 0>; /* PWM_A at 32.768KHz */ + }; + + thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&scpi_sensors 0>; + trips { + cpu_passive: cpu-passive { + temperature = <70000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "passive"; + }; + + cpu_hot: cpu-hot { + temperature = <80000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "hot"; + }; + + cpu_critical: cpu-critical { + temperature = <100000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "critical"; + }; + }; + + cpu_cooling_maps: cooling-maps { + map0 { + trip = <&cpu_passive>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + + map1 { + trip = <&cpu_hot>; + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + }; + + onewire { + compatible = "w1-gpio"; + gpios = <&gpio GPIOA_14 GPIO_ACTIVE_HIGH>; + #gpio-cells = <1>; + }; +}; + +&efuse { + sn: sn@32 { + reg = <0x32 0x20>; + }; + + eth_mac: eth_mac@0 { + reg = <0x0 0x6>; + }; + + bt_mac: bt_mac@6 { + reg = <0x6 0x6>; + }; + + wifi_mac: wifi_mac@c { + reg = <0xc 0x6>; + }; + + bid: bid@12 { + reg = <0x12 0x20>; + }; +}; + +ðmac { + status = "okay"; + pinctrl-0 = <ð_rmii_x_pins>; + pinctrl-names = "default"; + phy-handle = <ð_phy0>; + phy-mode = "rmii"; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + /* ICPlus IP101A/G Ethernet PHY (vendor_id=0x0243, model_id=0x0c54) */ + eth_phy0: ethernet-phy@0 { + /* compatible = "ethernet-phy-id0243.0c54";*/ + max-speed = <100>; + reg = <0>; + + reset-assert-us = <10000>; + reset-deassert-us = <10000>; + reset-gpios = <&gpio GPIOZ_5 GPIO_ACTIVE_LOW>; + }; + }; +}; + +/* Internal I2C bus (on CPU module) */ +&i2c1 { + status = "okay"; + pinctrl-0 = <&i2c1_z_pins>; + pinctrl-names = "default"; + + /* RTC */ + pcf8563: pcf8563@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + status = "okay"; + }; +}; + +/* Peripheral I2C bus (on motherboard) */ +&i2c_AO { + status = "okay"; + pinctrl-0 = <&i2c_ao_sck_10_pins>, <&i2c_ao_sda_11_pins>; + pinctrl-names = "default"; +}; + +&pwm_ab { + status = "okay"; + pinctrl-0 = <&pwm_a_x20_pins>; + pinctrl-names = "default"; +}; + +/* wifi module */ +&sd_emmc_b { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + pinctrl-0 = <&sdio_pins>; + pinctrl-1 = <&sdio_clk_gate_pins>; + pinctrl-names = "default", "clk-gate"; + + bus-width = <4>; + cap-sd-highspeed; + sd-uhs-sdr104; + max-frequency = <200000000>; + non-removable; + disable-wp; + + mmc-pwrseq = <&sdio_pwrseq>; + + vmmc-supply = <&vddao_3v3>; + vqmmc-supply = <&vddio_boot>; + + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + }; +}; + +/* emmc storage */ +&sd_emmc_c { + status = "okay"; + pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; + pinctrl-1 = <&emmc_clk_gate_pins>; + pinctrl-names = "default", "clk-gate"; + + bus-width = <8>; + cap-mmc-highspeed; + max-frequency = <200000000>; + non-removable; + disable-wp; + mmc-ddr-1_8v; + mmc-hs200-1_8v; + + mmc-pwrseq = <&emmc_pwrseq>; + + vmmc-supply = <&vcc_3v3>; + vqmmc-supply = <&vddio_boot>; +}; + +/* UART Bluetooth */ +&uart_B { + status = "okay"; + pinctrl-0 = <&uart_b_z_pins>, <&uart_b_z_cts_rts_pins>; + pinctrl-names = "default"; + uart-has-rtscts; + + bluetooth { + compatible = "brcm,bcm43438-bt"; + shutdown-gpios = <&gpio GPIOZ_7 GPIO_ACTIVE_HIGH>; + }; +}; + +/* UART Console */ +&uart_AO { + status = "okay"; + pinctrl-0 = <&uart_ao_a_pins>; + pinctrl-names = "default"; +}; + +/* UART Wireless module */ +&uart_AO_B { + status = "okay"; + pinctrl-0 = <&uart_ao_b_pins>; + pinctrl-names = "default"; +}; + +&usb { + status = "okay"; + phy-supply = <&usb_pwr>; +}; + +&spicc1 { + status = "okay"; + pinctrl-0 = <&spi1_x_pins>, <&spi1_ss0_x_pins>; + pinctrl-names = "default"; +}; + +&gpio { + gpio-line-names = + "", "", "", "", "", // 0 - 4 + "", "", "", "", "", // 5 - 9 + "UserButton", "", "", "", "", // 10 - 14 + "", "", "", "", "", // 15 - 19 + "", "", "", "", "", // 20 - 24 + "", "LedRed", "LedGreen", "Output3", "Output2", // 25 - 29 + "Output1", "", "", "", "", // 30 - 34 + "", "ZigBeeBOOT", "", "", "", // 35 - 39 + "1Wire", "ZigBeeRESET", "", "Input4", "Input3", // 40 - 44 + "Input2", "Input1", "", "", "", // 45 - 49 + "", "", "", "", "", // 50 - 54 + "", "", "", "", "", // 55 - 59 + "", "", "", "", "", // 60 - 64 + "", "", "", "", "", // 65 - 69 + "", "", "", "", "", // 70 - 74 + "", "", "", "", "", // 75 - 79 + "", "", "", "", "", // 80 - 84 + "", ""; // 85-86 +}; + +&cpu0 { + #cooling-cells = <2>; +}; + +&cpu1 { + #cooling-cells = <2>; +}; + +&cpu2 { + #cooling-cells = <2>; +}; + +&cpu3 { + #cooling-cells = <2>; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi index 00c6f53290d4..517519e6e87f 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -58,7 +58,7 @@ secure-monitor = <&sm>; }; - gpu_opp_table: gpu-opp-table { + gpu_opp_table: opp-table-gpu { compatible = "operating-points-v2"; opp-124999998 { @@ -159,61 +159,6 @@ status = "disabled"; }; - thermal-zones { - cpu_thermal: cpu-thermal { - polling-delay = <1000>; - polling-delay-passive = <100>; - thermal-sensors = <&cpu_temp>; - - trips { - cpu_passive: cpu-passive { - temperature = <85000>; /* millicelsius */ - hysteresis = <2000>; /* millicelsius */ - type = "passive"; - }; - - cpu_hot: cpu-hot { - temperature = <95000>; /* millicelsius */ - hysteresis = <2000>; /* millicelsius */ - type = "hot"; - }; - - cpu_critical: cpu-critical { - temperature = <110000>; /* millicelsius */ - hysteresis = <2000>; /* millicelsius */ - type = "critical"; - }; - }; - }; - - ddr_thermal: ddr-thermal { - polling-delay = <1000>; - polling-delay-passive = <100>; - thermal-sensors = <&ddr_temp>; - - trips { - ddr_passive: ddr-passive { - temperature = <85000>; /* millicelsius */ - hysteresis = <2000>; /* millicelsius */ - type = "passive"; - }; - - ddr_critical: ddr-critical { - temperature = <110000>; /* millicelsius */ - hysteresis = <2000>; /* millicelsius */ - type = "critical"; - }; - }; - - cooling-maps { - map { - trip = <&ddr_passive>; - cooling-device = <&mali THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - }; - }; - }; - }; - ethmac: ethernet@ff3f0000 { compatible = "amlogic,meson-g12a-dwmac", "snps,dwmac-3.70a", @@ -2415,6 +2360,61 @@ }; }; + thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay = <1000>; + polling-delay-passive = <100>; + thermal-sensors = <&cpu_temp>; + + trips { + cpu_passive: cpu-passive { + temperature = <85000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "passive"; + }; + + cpu_hot: cpu-hot { + temperature = <95000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "hot"; + }; + + cpu_critical: cpu-critical { + temperature = <110000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "critical"; + }; + }; + }; + + ddr_thermal: ddr-thermal { + polling-delay = <1000>; + polling-delay-passive = <100>; + thermal-sensors = <&ddr_temp>; + + trips { + ddr_passive: ddr-passive { + temperature = <85000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "passive"; + }; + + ddr_critical: ddr-critical { + temperature = <110000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "critical"; + }; + }; + + cooling-maps { + map { + trip = <&ddr_passive>; + cooling-device = <&mali THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + }; + timer { compatible = "arm,armv8-timer"; interrupts = <GIC_PPI 13 diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts new file mode 100644 index 000000000000..e3bb6df42ff3 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-radxa-zero.dts @@ -0,0 +1,405 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2018 BayLibre SAS. All rights reserved. + */ + +/dts-v1/; + +#include "meson-g12a.dtsi" +#include <dt-bindings/gpio/meson-g12a-gpio.h> +#include <dt-bindings/sound/meson-g12a-tohdmitx.h> + +/ { + compatible = "radxa,zero", "amlogic,g12a"; + model = "Radxa Zero"; + + aliases { + serial0 = &uart_AO; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x40000000>; + }; + + cvbs-connector { + status = "disabled"; + compatible = "composite-video-connector"; + + port { + cvbs_connector_in: endpoint { + remote-endpoint = <&cvbs_vdac_out>; + }; + }; + }; + + hdmi-connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&hdmi_tx_tmds_out>; + }; + }; + }; + + emmc_pwrseq: emmc-pwrseq { + compatible = "mmc-pwrseq-emmc"; + reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; + }; + + sdio_pwrseq: sdio-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; + clocks = <&wifi32k>; + clock-names = "ext_clock"; + }; + + ao_5v: regulator-ao_5v { + compatible = "regulator-fixed"; + regulator-name = "AO_5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + + vcc_1v8: regulator-vcc_1v8 { + compatible = "regulator-fixed"; + regulator-name = "VCC_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc_3v3>; + regulator-always-on; + }; + + vcc_3v3: regulator-vcc_3v3 { + compatible = "regulator-fixed"; + regulator-name = "VCC_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vddao_3v3>; + regulator-always-on; + }; + + hdmi_pw: regulator-hdmi_pw { + compatible = "regulator-fixed"; + regulator-name = "HDMI_PW"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&ao_5v>; + regulator-always-on; + }; + + vddao_1v8: regulator-vddao_1v8 { + compatible = "regulator-fixed"; + regulator-name = "VDDAO_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vddao_3v3>; + regulator-always-on; + }; + + vddao_3v3: regulator-vddao_3v3 { + compatible = "regulator-fixed"; + regulator-name = "VDDAO_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&ao_5v>; + regulator-always-on; + }; + + vddcpu: regulator-vddcpu { + compatible = "pwm-regulator"; + + regulator-name = "VDDCPU"; + regulator-min-microvolt = <721000>; + regulator-max-microvolt = <1022000>; + + vin-supply = <&ao_5v>; + + pwms = <&pwm_AO_cd 1 1250 0>; + pwm-dutycycle-range = <100 0>; + + regulator-boot-on; + regulator-always-on; + }; + + sound { + compatible = "amlogic,axg-sound-card"; + model = "RADXA-ZERO"; + audio-aux-devs = <&tdmout_b>; + audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1", + "TDMOUT_B IN 1", "FRDDR_B OUT 1", + "TDMOUT_B IN 2", "FRDDR_C OUT 1", + "TDM_B Playback", "TDMOUT_B OUT"; + + assigned-clocks = <&clkc CLKID_MPLL2>, + <&clkc CLKID_MPLL0>, + <&clkc CLKID_MPLL1>; + assigned-clock-parents = <0>, <0>, <0>; + assigned-clock-rates = <294912000>, + <270950400>, + <393216000>; + status = "okay"; + + dai-link-0 { + sound-dai = <&frddr_a>; + }; + + dai-link-1 { + sound-dai = <&frddr_b>; + }; + + dai-link-2 { + sound-dai = <&frddr_c>; + }; + + /* 8ch hdmi interface */ + dai-link-3 { + sound-dai = <&tdmif_b>; + dai-format = "i2s"; + dai-tdm-slot-tx-mask-0 = <1 1>; + dai-tdm-slot-tx-mask-1 = <1 1>; + dai-tdm-slot-tx-mask-2 = <1 1>; + dai-tdm-slot-tx-mask-3 = <1 1>; + mclk-fs = <256>; + + codec { + sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>; + }; + }; + + dai-link-4 { + sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>; + + codec { + sound-dai = <&hdmi_tx>; + }; + }; + }; + + wifi32k: wifi32k { + compatible = "pwm-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ + }; +}; + +&arb { + status = "okay"; +}; + +&cec_AO { + pinctrl-0 = <&cec_ao_a_h_pins>; + pinctrl-names = "default"; + status = "disabled"; + hdmi-phandle = <&hdmi_tx>; +}; + +&cecb_AO { + pinctrl-0 = <&cec_ao_b_h_pins>; + pinctrl-names = "default"; + status = "okay"; + hdmi-phandle = <&hdmi_tx>; +}; + +&clkc_audio { + status = "okay"; +}; + +&cpu0 { + cpu-supply = <&vddcpu>; + operating-points-v2 = <&cpu_opp_table>; + clocks = <&clkc CLKID_CPU_CLK>; + clock-latency = <50000>; +}; + +&cpu1 { + cpu-supply = <&vddcpu>; + operating-points-v2 = <&cpu_opp_table>; + clocks = <&clkc CLKID_CPU_CLK>; + clock-latency = <50000>; +}; + +&cpu2 { + cpu-supply = <&vddcpu>; + operating-points-v2 = <&cpu_opp_table>; + clocks = <&clkc CLKID_CPU_CLK>; + clock-latency = <50000>; +}; + +&cpu3 { + cpu-supply = <&vddcpu>; + operating-points-v2 = <&cpu_opp_table>; + clocks = <&clkc CLKID_CPU_CLK>; + clock-latency = <50000>; +}; + +&cvbs_vdac_port { + cvbs_vdac_out: endpoint { + remote-endpoint = <&cvbs_connector_in>; + }; +}; + +&frddr_a { + status = "okay"; +}; + +&frddr_b { + status = "okay"; +}; + +&frddr_c { + status = "okay"; +}; + +&hdmi_tx { + status = "okay"; + pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; + pinctrl-names = "default"; + hdmi-supply = <&hdmi_pw>; +}; + +&hdmi_tx_tmds_port { + hdmi_tx_tmds_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; +}; + +&ir { + status = "disabled"; + pinctrl-0 = <&remote_input_ao_pins>; + pinctrl-names = "default"; +}; + +&pwm_AO_cd { + pinctrl-0 = <&pwm_ao_d_e_pins>; + pinctrl-names = "default"; + clocks = <&xtal>; + clock-names = "clkin1"; + status = "okay"; +}; + +&pwm_ef { + status = "okay"; + pinctrl-0 = <&pwm_e_pins>; + pinctrl-names = "default"; + clocks = <&xtal>; + clock-names = "clkin0"; +}; + +&saradc { + status = "okay"; + vref-supply = <&vddao_1v8>; +}; + +/* SDIO */ +&sd_emmc_a { + status = "okay"; + pinctrl-0 = <&sdio_pins>; + pinctrl-1 = <&sdio_clk_gate_pins>; + pinctrl-names = "default", "clk-gate"; + #address-cells = <1>; + #size-cells = <0>; + + bus-width = <4>; + cap-sd-highspeed; + sd-uhs-sdr50; + max-frequency = <100000000>; + + non-removable; + disable-wp; + + /* WiFi firmware requires power to be kept while in suspend */ + keep-power-in-suspend; + + mmc-pwrseq = <&sdio_pwrseq>; + + vmmc-supply = <&vddao_3v3>; + vqmmc-supply = <&vddao_1v8>; + + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + }; +}; + +/* SD card */ +&sd_emmc_b { + status = "okay"; + pinctrl-0 = <&sdcard_c_pins>; + pinctrl-1 = <&sdcard_clk_gate_c_pins>; + pinctrl-names = "default", "clk-gate"; + + bus-width = <4>; + cap-sd-highspeed; + max-frequency = <100000000>; + disable-wp; + + cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; + vmmc-supply = <&vddao_3v3>; + vqmmc-supply = <&vddao_3v3>; +}; + +/* eMMC */ +&sd_emmc_c { + status = "okay"; + pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>; + pinctrl-1 = <&emmc_clk_gate_pins>; + pinctrl-names = "default", "clk-gate"; + + bus-width = <8>; + cap-mmc-highspeed; + mmc-ddr-1_8v; + mmc-hs200-1_8v; + max-frequency = <200000000>; + disable-wp; + + mmc-pwrseq = <&emmc_pwrseq>; + vmmc-supply = <&vcc_3v3>; + vqmmc-supply = <&vcc_1v8>; +}; + +&tdmif_b { + status = "okay"; +}; + +&tdmout_b { + status = "okay"; +}; + +&tohdmitx { + status = "okay"; +}; + +&uart_A { + status = "okay"; + pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; + pinctrl-names = "default"; + uart-has-rtscts; + + bluetooth { + compatible = "brcm,bcm43438-bt"; + shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; + max-speed = <2000000>; + clocks = <&wifi32k>; + clock-names = "lpo"; + }; +}; + +&uart_AO { + status = "okay"; + pinctrl-0 = <&uart_ao_a_pins>; + pinctrl-names = "default"; +}; + +&usb { + status = "okay"; + dr_mode = "host"; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts index 81269ccc2496..d8838dde0f0f 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts @@ -139,7 +139,7 @@ regulator-min-microvolt = <721000>; regulator-max-microvolt = <1022000>; - vin-supply = <&dc_in>; + pwm-supply = <&dc_in>; pwms = <&pwm_AO_cd 1 1250 0>; pwm-dutycycle-range = <100 0>; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts index a26bfe72550f..4b5d11e56364 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts @@ -139,7 +139,7 @@ regulator-min-microvolt = <721000>; regulator-max-microvolt = <1022000>; - vin-supply = <&main_12v>; + pwm-supply = <&main_12v>; pwms = <&pwm_AO_cd 1 1250 0>; pwm-dutycycle-range = <100 0>; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts index 579f3d02d613..b4e86196e346 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts @@ -139,7 +139,7 @@ regulator-min-microvolt = <721000>; regulator-max-microvolt = <1022000>; - vin-supply = <&dc_in>; + pwm-supply = <&dc_in>; pwms = <&pwm_AO_cd 1 1250 0>; pwm-dutycycle-range = <100 0>; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi index f42cf4b8af2d..16dd409051b4 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi @@ -18,7 +18,7 @@ regulator-min-microvolt = <690000>; regulator-max-microvolt = <1050000>; - vin-supply = <&dc_in>; + pwm-supply = <&dc_in>; pwms = <&pwm_ab 0 1250 0>; pwm-dutycycle-range = <100 0>; @@ -37,7 +37,7 @@ regulator-min-microvolt = <690000>; regulator-max-microvolt = <1050000>; - vin-supply = <&vsys_3v3>; + pwm-supply = <&vsys_3v3>; pwms = <&pwm_AO_cd 1 1250 0>; pwm-dutycycle-range = <100 0>; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi index 344573e157a7..3e968b244191 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi @@ -99,6 +99,8 @@ regulator-max-microvolt = <5000000>; regulator-always-on; vin-supply = <&main_12v>; + gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>; + enable-active-high; }; vcc_1v8: regulator-vcc_1v8 { @@ -130,7 +132,7 @@ regulator-min-microvolt = <721000>; regulator-max-microvolt = <1022000>; - vin-supply = <&main_12v>; + pwm-supply = <&main_12v>; pwms = <&pwm_ab 0 1250 0>; pwm-dutycycle-range = <100 0>; @@ -149,7 +151,7 @@ regulator-min-microvolt = <721000>; regulator-max-microvolt = <1022000>; - vin-supply = <&main_12v>; + pwm-supply = <&main_12v>; pwms = <&pwm_AO_cd 1 1250 0>; pwm-dutycycle-range = <100 0>; @@ -607,7 +609,7 @@ pinctrl-0 = <&nor_pins>; pinctrl-names = "default"; - mx25u64: spi-flash@0 { + mx25u64: flash@0 { #address-cells = <1>; #size-cells = <1>; compatible = "mxicy,mx25u6435f", "jedec,spi-nor"; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-w400.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-w400.dtsi index feb088504740..b40d2c1002c9 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-w400.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-w400.dtsi @@ -96,7 +96,7 @@ regulator-min-microvolt = <721000>; regulator-max-microvolt = <1022000>; - vin-supply = <&main_12v>; + pwm-supply = <&main_12v>; pwms = <&pwm_ab 0 1250 0>; pwm-dutycycle-range = <100 0>; @@ -115,7 +115,7 @@ regulator-min-microvolt = <721000>; regulator-max-microvolt = <1022000>; - vin-supply = <&main_12v>; + pwm-supply = <&main_12v>; pwms = <&pwm_AO_cd 1 1250 0>; pwm-dutycycle-range = <100 0>; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi index a350fee1264d..94dafb955301 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi @@ -6,6 +6,8 @@ */ #include "meson-gxbb.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/leds/common.h> / { aliases { @@ -25,8 +27,10 @@ leds { compatible = "gpio-leds"; - led-system { - label = "wetek-play:system-status"; + led-power { + /* red in suspend or power-off */ + color = <LED_COLOR_ID_BLUE>; + function = LED_FUNCTION_POWER; gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>; default-state = "on"; panic-indicator; @@ -64,6 +68,7 @@ regulator-name = "VDDIO_AO18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + regulator-always-on; }; vcc_3v3: regulator-vcc_3v3 { @@ -161,6 +166,7 @@ status = "okay"; pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; pinctrl-names = "default"; + hdmi-supply = <&vddio_ao18>; }; &hdmi_tx_tmds_port { diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts index eb7f5a3fefd4..ff906becd2ab 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts @@ -8,6 +8,7 @@ /dts-v1/; #include <dt-bindings/input/input.h> +#include <dt-bindings/sound/meson-aiu.h> #include "meson-gxl-s805x.dtsi" @@ -21,6 +22,13 @@ ethernet0 = ðmac; }; + au2: analog-amplifier { + compatible = "simple-audio-amplifier"; + sound-name-prefix = "AU2"; + VCC-supply = <&vcc_5v>; + enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>; + }; + chosen { stdout-path = "serial0:115200n8"; }; @@ -84,6 +92,14 @@ regulator-max-microvolt = <3300000>; }; + vcc_5v: regulator-vcc-5v { + compatible = "regulator-fixed"; + regulator-name = "VCC_5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + emmc_pwrseq: emmc-pwrseq { compatible = "mmc-pwrseq-emmc"; reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; @@ -102,6 +118,68 @@ clocks = <&wifi32k>; clock-names = "ext_clock"; }; + + sound { + compatible = "amlogic,gx-sound-card"; + model = "GXL-P241"; + audio-aux-devs = <&au2>; + audio-widgets = "Line", "Lineout"; + audio-routing = "AU2 INL", "ACODEC LOLN", + "AU2 INR", "ACODEC LORN", + "Lineout", "AU2 OUTL", + "Lineout", "AU2 OUTR"; + assigned-clocks = <&clkc CLKID_MPLL0>, + <&clkc CLKID_MPLL1>, + <&clkc CLKID_MPLL2>; + assigned-clock-parents = <0>, <0>, <0>; + assigned-clock-rates = <294912000>, + <270950400>, + <393216000>; + status = "okay"; + + dai-link-0 { + sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>; + }; + + dai-link-1 { + sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>; + dai-format = "i2s"; + mclk-fs = <256>; + + codec-0 { + sound-dai = <&aiu AIU_HDMI CTRL_I2S>; + }; + + codec-1 { + sound-dai = <&aiu AIU_ACODEC CTRL_I2S>; + }; + }; + + dai-link-2 { + sound-dai = <&aiu AIU_HDMI CTRL_OUT>; + + codec-0 { + sound-dai = <&hdmi_tx>; + }; + }; + + dai-link-3 { + sound-dai = <&aiu AIU_ACODEC CTRL_OUT>; + + codec-0 { + sound-dai = <&acodec>; + }; + }; + }; +}; + +&acodec { + AVDD-supply = <&vddio_ao18>; + status = "okay"; +}; + +&aiu { + status = "okay"; }; &cec_AO { @@ -136,6 +214,7 @@ status = "okay"; pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; pinctrl-names = "default"; + hdmi-supply = <&vcc_5v>; }; &hdmi_tx_tmds_port { @@ -220,3 +299,7 @@ status = "okay"; dr_mode = "host"; }; + +&usb2_phy0 { + phy-supply = <&vcc_5v>; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905w-jethome-jethub-j80.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905w-jethome-jethub-j80.dts new file mode 100644 index 000000000000..6eafb908695f --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905w-jethome-jethub-j80.dts @@ -0,0 +1,241 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2021 Vyacheslav Bocharov <adeep@lexina.in> + * Copyright (c) 2020 JetHome + * Author: Aleksandr Kazantsev <ak@tvip.ru> + * Author: Alexey Shevelkin <ash@tvip.ru> + * Author: Vyacheslav Bocharov <adeep@lexina.in> + */ + +/dts-v1/; + +#include "meson-gxl.dtsi" + +/ { + compatible = "jethome,jethub-j80", "amlogic,s905w", "amlogic,meson-gxl"; + model = "JetHome JetHub J80"; + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x40000000>; + }; + + reserved-memory { + linux,cma { + size = <0x0 0x1000000>; + }; + }; + + aliases { + serial0 = &uart_AO; /* Console */ + serial1 = &uart_A; /* Bluetooth */ + serial2 = &uart_AO_B; /* Wireless module 1 */ + serial3 = &uart_C; /* Wireless module 2 */ + ethernet0 = ðmac; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + vddio_ao18: regulator-vddio_ao18 { + compatible = "regulator-fixed"; + regulator-name = "VDDIO_AO18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vddio_boot: regulator-vddio_boot { + compatible = "regulator-fixed"; + regulator-name = "VDDIO_BOOT"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vddao_3v3: regulator-vddao_3v3 { + compatible = "regulator-fixed"; + regulator-name = "VDDAO_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + vcc_3v3: regulator-vcc_3v3 { + compatible = "regulator-fixed"; + regulator-name = "VCC_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + emmc_pwrseq: emmc-pwrseq { + compatible = "mmc-pwrseq-emmc"; + reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; + }; + + wifi32k: wifi32k { + compatible = "pwm-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ + }; + + sdio_pwrseq: sdio-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; + clocks = <&wifi32k>; + clock-names = "ext_clock"; + }; +}; + +&efuse { + bt_mac: bt_mac@6 { + reg = <0x6 0x6>; + }; + + wifi_mac: wifi_mac@C { + reg = <0xc 0x6>; + }; +}; + +&sn { + reg = <0x32 0x20>; +}; + +ð_mac { + reg = <0x0 0x6>; +}; + +&bid { + reg = <0x12 0x20>; +}; + +&usb { + status = "okay"; + dr_mode = "host"; +}; + +&pwm_ef { + status = "okay"; + pinctrl-0 = <&pwm_e_pins>; + pinctrl-names = "default"; + clocks = <&clkc CLKID_FCLK_DIV4>; + clock-names = "clkin0"; +}; + +&saradc { + status = "okay"; + vref-supply = <&vddio_ao18>; +}; + +/* Wireless SDIO Module */ +&sd_emmc_a { + status = "okay"; + pinctrl-0 = <&sdio_pins>; + pinctrl-1 = <&sdio_clk_gate_pins>; + pinctrl-names = "default", "clk-gate"; + #address-cells = <1>; + #size-cells = <0>; + + bus-width = <4>; + cap-sd-highspeed; + max-frequency = <50000000>; + + non-removable; + disable-wp; + + /* WiFi firmware requires power to be kept while in suspend */ + keep-power-in-suspend; + + mmc-pwrseq = <&sdio_pwrseq>; + + vmmc-supply = <&vddao_3v3>; + vqmmc-supply = <&vddio_boot>; +}; + +/* SD card */ +&sd_emmc_b { + status = "okay"; + pinctrl-0 = <&sdcard_pins>; + pinctrl-1 = <&sdcard_clk_gate_pins>; + pinctrl-names = "default", "clk-gate"; + + bus-width = <4>; + cap-sd-highspeed; + max-frequency = <50000000>; + disable-wp; + + cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>; + + vmmc-supply = <&vddao_3v3>; + vqmmc-supply = <&vddio_boot>; +}; + +/* eMMC */ +&sd_emmc_c { + status = "okay"; + pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; + pinctrl-1 = <&emmc_clk_gate_pins>; + pinctrl-names = "default", "clk-gate"; + + bus-width = <8>; + cap-mmc-highspeed; + max-frequency = <200000000>; + non-removable; + disable-wp; + mmc-ddr-1_8v; + mmc-hs200-1_8v; + + mmc-pwrseq = <&emmc_pwrseq>; + vmmc-supply = <&vcc_3v3>; + vqmmc-supply = <&vddio_boot>; +}; + +/* Console UART */ +&uart_AO { + status = "okay"; + pinctrl-0 = <&uart_ao_a_pins>; + pinctrl-names = "default"; +}; + +/* S905W only has access to its internal PHY */ +ðmac { + status = "okay"; + phy-mode = "rmii"; + phy-handle = <&internal_phy>; +}; + +&internal_phy { + status = "okay"; + pinctrl-0 = <ð_link_led_pins>, <ð_act_led_pins>; + pinctrl-names = "default"; +}; + +&uart_A { + status = "okay"; + pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; + pinctrl-names = "default"; + uart-has-rtscts; +}; + +&uart_C { + status = "okay"; + pinctrl-0 = <&uart_c_pins>; + pinctrl-names = "default"; +}; + +&uart_AO_B { + status = "okay"; + pinctrl-0 = <&uart_ao_b_pins>, <&uart_ao_b_cts_rts_pins>; + pinctrl-names = "default"; + uart-has-rtscts; +}; + +&i2c_B { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c_b_pins>; + + pcf8563: pcf8563@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + status = "okay"; + }; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts index dde7cfe12cff..50137aafab10 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts @@ -14,6 +14,7 @@ /dts-v1/; #include "meson-gxm.dtsi" +#include <dt-bindings/sound/meson-aiu.h> / { compatible = "kingnovel,r-box-pro", "amlogic,s912", "amlogic,meson-gxm"; @@ -33,6 +34,13 @@ reg = <0x0 0x0 0x0 0x80000000>; /* 2 GiB or 3 GiB */ }; + spdif_dit: audio-codec-0 { + #sound-dai-cells = <0>; + compatible = "linux,spdif-dit"; + status = "okay"; + sound-name-prefix = "DIT"; + }; + leds { compatible = "gpio-leds"; @@ -90,6 +98,59 @@ clocks = <&wifi32k>; clock-names = "ext_clock"; }; + + sound { + compatible = "amlogic,gx-sound-card"; + model = "RBOX-PRO"; + assigned-clocks = <&clkc CLKID_MPLL0>, + <&clkc CLKID_MPLL1>, + <&clkc CLKID_MPLL2>; + assigned-clock-parents = <0>, <0>, <0>; + assigned-clock-rates = <294912000>, + <270950400>, + <393216000>; + status = "okay"; + + dai-link-0 { + sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>; + }; + + dai-link-1 { + sound-dai = <&aiu AIU_CPU CPU_SPDIF_FIFO>; + }; + + dai-link-2 { + sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>; + dai-format = "i2s"; + mclk-fs = <256>; + + codec-0 { + sound-dai = <&aiu AIU_HDMI CTRL_I2S>; + }; + }; + + dai-link-3 { + sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>; + + codec-0 { + sound-dai = <&spdif_dit>; + }; + }; + + dai-link-4 { + sound-dai = <&aiu AIU_HDMI CTRL_OUT>; + + codec-0 { + sound-dai = <&hdmi_tx>; + }; + }; + }; +}; + +&aiu { + status = "okay"; + pinctrl-0 = <&spdif_out_h_pins>; + pinctrl-names = "default"; }; ðmac { diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts index effaa138b5f9..212c6aa5a3b8 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts @@ -173,7 +173,7 @@ regulator-min-microvolt = <690000>; regulator-max-microvolt = <1050000>; - vin-supply = <&dc_in>; + pwm-supply = <&dc_in>; pwms = <&pwm_AO_cd 1 1250 0>; pwm-dutycycle-range = <100 0>; diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts index f2c098143594..9c0b544e2209 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts @@ -24,7 +24,7 @@ regulator-min-microvolt = <690000>; regulator-max-microvolt = <1050000>; - vin-supply = <&vsys_3v3>; + pwm-supply = <&vsys_3v3>; pwms = <&pwm_AO_cd 1 1250 0>; pwm-dutycycle-range = <100 0>; diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi index fd0ad85c165b..0bd1e98a0eef 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi @@ -116,7 +116,7 @@ regulator-min-microvolt = <721000>; regulator-max-microvolt = <1022000>; - vin-supply = <&main_12v>; + pwm-supply = <&main_12v>; pwms = <&pwm_AO_cd 1 1250 0>; pwm-dutycycle-range = <100 0>; @@ -225,6 +225,20 @@ status = "okay"; }; +&cec_AO { + pinctrl-0 = <&cec_ao_a_h_pins>; + pinctrl-names = "default"; + status = "disabled"; + hdmi-phandle = <&hdmi_tx>; +}; + +&cecb_AO { + pinctrl-0 = <&cec_ao_b_h_pins>; + pinctrl-names = "default"; + status = "okay"; + hdmi-phandle = <&hdmi_tx>; +}; + &clkc_audio { status = "okay"; }; @@ -263,6 +277,10 @@ reg = <0>; max-speed = <1000>; + reset-assert-us = <10000>; + reset-deassert-us = <80000>; + reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>; + interrupt-parent = <&gpio_intc>; /* MAC_INTR on GPIOZ_14 */ interrupts = <26 IRQ_TYPE_LEVEL_LOW>; diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts index 2194a778973f..427475846fc7 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts @@ -185,7 +185,7 @@ regulator-min-microvolt = <690000>; regulator-max-microvolt = <1050000>; - vin-supply = <&dc_in>; + pwm-supply = <&dc_in>; pwms = <&pwm_AO_cd 1 1500 0>; pwm-dutycycle-range = <100 0>; diff --git a/arch/arm64/boot/dts/apple/Makefile b/arch/arm64/boot/dts/apple/Makefile index cbbd701ebf05..c0510c25ca6a 100644 --- a/arch/arm64/boot/dts/apple/Makefile +++ b/arch/arm64/boot/dts/apple/Makefile @@ -1,2 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_ARCH_APPLE) += t8103-j274.dtb +dtb-$(CONFIG_ARCH_APPLE) += t8103-j293.dtb +dtb-$(CONFIG_ARCH_APPLE) += t8103-j313.dtb +dtb-$(CONFIG_ARCH_APPLE) += t8103-j456.dtb +dtb-$(CONFIG_ARCH_APPLE) += t8103-j457.dtb diff --git a/arch/arm64/boot/dts/apple/t8103-j274.dts b/arch/arm64/boot/dts/apple/t8103-j274.dts index e0f6775b9878..2cd429efba5b 100644 --- a/arch/arm64/boot/dts/apple/t8103-j274.dts +++ b/arch/arm64/boot/dts/apple/t8103-j274.dts @@ -10,36 +10,36 @@ /dts-v1/; #include "t8103.dtsi" +#include "t8103-jxxx.dtsi" / { compatible = "apple,j274", "apple,t8103", "apple,arm-platform"; model = "Apple Mac mini (M1, 2020)"; aliases { - serial0 = &serial0; + ethernet0 = ðernet0; }; +}; - chosen { - #address-cells = <2>; - #size-cells = <2>; - ranges; - - stdout-path = "serial0"; +/* + * Force the bus number assignments so that we can declare some of the + * on-board devices and properties that are populated by the bootloader + * (such as MAC addresses). + */ - framebuffer0: framebuffer@0 { - compatible = "apple,simple-framebuffer", "simple-framebuffer"; - reg = <0 0 0 0>; /* To be filled by loader */ - /* Format properties will be added by loader */ - status = "disabled"; - }; - }; +&port01 { + bus-range = <2 2>; +}; - memory@800000000 { - device_type = "memory"; - reg = <0x8 0 0x2 0>; /* To be filled by loader */ +&port02 { + bus-range = <3 3>; + ethernet0: ethernet@0,0 { + reg = <0x30000 0x0 0x0 0x0 0x0>; + /* To be filled by the loader */ + local-mac-address = [00 10 18 00 00 00]; }; }; -&serial0 { +&i2c2 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/apple/t8103-j293.dts b/arch/arm64/boot/dts/apple/t8103-j293.dts new file mode 100644 index 000000000000..49cdf4b560a3 --- /dev/null +++ b/arch/arm64/boot/dts/apple/t8103-j293.dts @@ -0,0 +1,41 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple MacBook Pro (13-inch, M1, 2020) + * + * target-type: J293 + * + * Copyright The Asahi Linux Contributors + */ + +/dts-v1/; + +#include "t8103.dtsi" +#include "t8103-jxxx.dtsi" + +/ { + compatible = "apple,j293", "apple,t8103", "apple,arm-platform"; + model = "Apple MacBook Pro (13-inch, M1, 2020)"; +}; + +/* + * Remove unused PCIe ports and disable the associated DARTs. + */ + +&pcie0_dart_1 { + status = "disabled"; +}; + +&pcie0_dart_2 { + status = "disabled"; +}; + +/delete-node/ &port01; +/delete-node/ &port02; + +&i2c2 { + status = "okay"; +}; + +&i2c4 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/apple/t8103-j313.dts b/arch/arm64/boot/dts/apple/t8103-j313.dts new file mode 100644 index 000000000000..b0ebb45bdb6f --- /dev/null +++ b/arch/arm64/boot/dts/apple/t8103-j313.dts @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple MacBook Air (M1, 2020) + * + * target-type: J313 + * + * Copyright The Asahi Linux Contributors + */ + +/dts-v1/; + +#include "t8103.dtsi" +#include "t8103-jxxx.dtsi" + +/ { + compatible = "apple,j313", "apple,t8103", "apple,arm-platform"; + model = "Apple MacBook Air (M1, 2020)"; +}; + +/* + * Remove unused PCIe ports and disable the associated DARTs. + */ + +&pcie0_dart_1 { + status = "disabled"; +}; + +&pcie0_dart_2 { + status = "disabled"; +}; + +/delete-node/ &port01; +/delete-node/ &port02; diff --git a/arch/arm64/boot/dts/apple/t8103-j456.dts b/arch/arm64/boot/dts/apple/t8103-j456.dts new file mode 100644 index 000000000000..884fddf7d363 --- /dev/null +++ b/arch/arm64/boot/dts/apple/t8103-j456.dts @@ -0,0 +1,59 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple iMac (24-inch, 4x USB-C, M1, 2020) + * + * target-type: J456 + * + * Copyright The Asahi Linux Contributors + */ + +/dts-v1/; + +#include "t8103.dtsi" +#include "t8103-jxxx.dtsi" + +/ { + compatible = "apple,j456", "apple,t8103", "apple,arm-platform"; + model = "Apple iMac (24-inch, 4x USB-C, M1, 2020)"; + + aliases { + ethernet0 = ðernet0; + }; +}; + +&i2c0 { + hpm2: usb-pd@3b { + compatible = "apple,cd321x"; + reg = <0x3b>; + interrupt-parent = <&pinctrl_ap>; + interrupts = <106 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "irq"; + }; + + hpm3: usb-pd@3c { + compatible = "apple,cd321x"; + reg = <0x3c>; + interrupt-parent = <&pinctrl_ap>; + interrupts = <106 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "irq"; + }; +}; + +/* + * Force the bus number assignments so that we can declare some of the + * on-board devices and properties that are populated by the bootloader + * (such as MAC addresses). + */ + +&port01 { + bus-range = <2 2>; +}; + +&port02 { + bus-range = <3 3>; + ethernet0: ethernet@0,0 { + reg = <0x30000 0x0 0x0 0x0 0x0>; + /* To be filled by the loader */ + local-mac-address = [00 10 18 00 00 00]; + }; +}; diff --git a/arch/arm64/boot/dts/apple/t8103-j457.dts b/arch/arm64/boot/dts/apple/t8103-j457.dts new file mode 100644 index 000000000000..d7c622931627 --- /dev/null +++ b/arch/arm64/boot/dts/apple/t8103-j457.dts @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple iMac (24-inch, 2x USB-C, M1, 2020) + * + * target-type: J457 + * + * Copyright The Asahi Linux Contributors + */ + +/dts-v1/; + +#include "t8103.dtsi" +#include "t8103-jxxx.dtsi" + +/ { + compatible = "apple,j457", "apple,t8103", "apple,arm-platform"; + model = "Apple iMac (24-inch, 2x USB-C, M1, 2020)"; + + aliases { + ethernet0 = ðernet0; + }; +}; + +/* + * Force the bus number assignments so that we can declare some of the + * on-board devices and properties that are populated by the bootloader + * (such as MAC addresses). + */ + +&port02 { + bus-range = <3 3>; + ethernet0: ethernet@0,0 { + reg = <0x30000 0x0 0x0 0x0 0x0>; + /* To be filled by the loader */ + local-mac-address = [00 10 18 00 00 00]; + }; +}; + +/* + * Remove unused PCIe port and disable the associated DART. + */ + +&pcie0_dart_1 { + status = "disabled"; +}; + +/delete-node/ &port01; diff --git a/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi b/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi new file mode 100644 index 000000000000..fe2ae40fa9dd --- /dev/null +++ b/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi @@ -0,0 +1,78 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Apple M1 Mac mini, MacBook Air/Pro, iMac 24" (M1, 2020/2021) + * + * This file contains parts common to all Apple M1 devices using the t8103. + * + * target-type: J274, J293, J313, J456, J457 + * + * Copyright The Asahi Linux Contributors + */ + +/ { + aliases { + serial0 = &serial0; + serial2 = &serial2; + wifi0 = &wifi0; + }; + + chosen { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + stdout-path = "serial0"; + + framebuffer0: framebuffer@0 { + compatible = "apple,simple-framebuffer", "simple-framebuffer"; + reg = <0 0 0 0>; /* To be filled by loader */ + /* Format properties will be added by loader */ + status = "disabled"; + }; + }; + + memory@800000000 { + device_type = "memory"; + reg = <0x8 0 0x2 0>; /* To be filled by loader */ + }; +}; + +&serial0 { + status = "okay"; +}; + +&serial2 { + status = "okay"; +}; + +&i2c0 { + hpm0: usb-pd@38 { + compatible = "apple,cd321x"; + reg = <0x38>; + interrupt-parent = <&pinctrl_ap>; + interrupts = <106 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "irq"; + }; + + hpm1: usb-pd@3f { + compatible = "apple,cd321x"; + reg = <0x3f>; + interrupt-parent = <&pinctrl_ap>; + interrupts = <106 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "irq"; + }; +}; + +/* + * Force the bus number assignments so that we can declare some of the + * on-board devices and properties that are populated by the bootloader + * (such as MAC addresses). + */ +&port00 { + bus-range = <1 1>; + wifi0: network@0,0 { + reg = <0x10000 0x0 0x0 0x0 0x0>; + /* To be filled by the loader */ + local-mac-address = [00 00 00 00 00 00]; + }; +}; diff --git a/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi new file mode 100644 index 000000000000..fc51bc872468 --- /dev/null +++ b/arch/arm64/boot/dts/apple/t8103-pmgr.dtsi @@ -0,0 +1,1138 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * PMGR Power domains for the Apple T8103 "M1" SoC + * + * Copyright The Asahi Linux Contributors + */ + + +&pmgr { + ps_sbr: power-controller@100 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x100 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "sbr"; + apple,always-on; /* Core device */ + }; + + ps_aic: power-controller@108 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x108 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "aic"; + apple,always-on; /* Core device */ + }; + + ps_dwi: power-controller@110 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x110 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "dwi"; + apple,always-on; /* Core device */ + }; + + ps_soc_spmi0: power-controller@118 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x118 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "soc_spmi0"; + }; + + ps_soc_spmi1: power-controller@120 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x120 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "soc_spmi1"; + }; + + ps_soc_spmi2: power-controller@128 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x128 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "soc_spmi2"; + }; + + ps_gpio: power-controller@130 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x130 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "gpio"; + }; + + ps_pms_busif: power-controller@138 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x138 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "pms_busif"; + apple,always-on; /* Core device */ + }; + + ps_pms: power-controller@140 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x140 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "pms"; + apple,always-on; /* Core device */ + }; + + ps_pms_fpwm0: power-controller@148 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x148 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "pms_fpwm0"; + power-domains = <&ps_pms>; + }; + + ps_pms_fpwm1: power-controller@150 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x150 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "pms_fpwm1"; + power-domains = <&ps_pms>; + }; + + ps_pms_fpwm2: power-controller@158 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x158 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "pms_fpwm2"; + power-domains = <&ps_pms>; + }; + + ps_pms_fpwm3: power-controller@160 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x160 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "pms_fpwm3"; + power-domains = <&ps_pms>; + }; + + ps_pms_fpwm4: power-controller@168 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x168 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "pms_fpwm4"; + power-domains = <&ps_pms>; + }; + + ps_soc_dpe: power-controller@170 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x170 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "soc_dpe"; + apple,always-on; /* Core device */ + }; + + ps_pmgr_soc_ocla: power-controller@178 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x178 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "pmgr_soc_ocla"; + }; + + ps_ispsens0: power-controller@180 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x180 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "ispsens0"; + }; + + ps_ispsens1: power-controller@188 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x188 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "ispsens1"; + }; + + ps_ispsens2: power-controller@190 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x190 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "ispsens2"; + }; + + ps_ispsens3: power-controller@198 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x198 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "ispsens3"; + }; + + ps_pcie_ref: power-controller@1a0 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1a0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "pcie_ref"; + }; + + ps_aft0: power-controller@1a8 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1a8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "aft0"; + }; + + ps_devc0_ivdmc: power-controller@1b0 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1b0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "devc0_ivdmc"; + }; + + ps_imx: power-controller@1b8 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1b8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "imx"; + apple,always-on; /* Apple fabric, critical block */ + }; + + ps_sio_busif: power-controller@1c0 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1c0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "sio_busif"; + }; + + ps_sio: power-controller@1c8 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1c8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "sio"; + power-domains = <&ps_sio_busif>; + }; + + ps_sio_cpu: power-controller@1d0 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1d0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "sio_cpu"; + power-domains = <&ps_sio>; + }; + + ps_fpwm0: power-controller@1d8 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1d8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "fpwm0"; + }; + + ps_fpwm1: power-controller@1e0 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1e0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "fpwm1"; + }; + + ps_fpwm2: power-controller@1e8 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1e8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "fpwm2"; + }; + + ps_i2c0: power-controller@1f0 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1f0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "i2c0"; + power-domains = <&ps_sio>; + }; + + ps_i2c1: power-controller@1f8 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x1f8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "i2c1"; + power-domains = <&ps_sio>; + }; + + ps_i2c2: power-controller@200 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x200 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "i2c2"; + power-domains = <&ps_sio>; + }; + + ps_i2c3: power-controller@208 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x208 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "i2c3"; + power-domains = <&ps_sio>; + }; + + ps_i2c4: power-controller@210 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x210 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "i2c4"; + power-domains = <&ps_sio>; + }; + + ps_spi_p: power-controller@218 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x218 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "spi_p"; + power-domains = <&ps_sio>; + }; + + ps_uart_p: power-controller@220 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x220 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "uart_p"; + power-domains = <&ps_sio>; + }; + + ps_audio_p: power-controller@228 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x228 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "audio_p"; + power-domains = <&ps_sio>; + }; + + ps_sio_adma: power-controller@230 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x230 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "sio_adma"; + power-domains = <&ps_sio>, <&ps_pms>; + }; + + ps_aes: power-controller@238 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x238 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "aes"; + power-domains = <&ps_sio>; + }; + + ps_spi0: power-controller@240 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x240 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "spi0"; + power-domains = <&ps_sio>, <&ps_spi_p>; + }; + + ps_spi1: power-controller@248 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x248 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "spi1"; + power-domains = <&ps_sio>, <&ps_spi_p>; + }; + + ps_spi2: power-controller@250 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x250 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "spi2"; + power-domains = <&ps_sio>, <&ps_spi_p>; + }; + + ps_spi3: power-controller@258 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x258 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "spi3"; + power-domains = <&ps_sio>, <&ps_spi_p>; + }; + + ps_uart_n: power-controller@268 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x268 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "uart_n"; + power-domains = <&ps_uart_p>; + }; + + ps_uart0: power-controller@270 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x270 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "uart0"; + power-domains = <&ps_uart_p>; + }; + + ps_uart1: power-controller@278 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x278 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "uart1"; + power-domains = <&ps_uart_p>; + }; + + ps_uart2: power-controller@280 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x280 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "uart2"; + power-domains = <&ps_uart_p>; + }; + + ps_uart3: power-controller@288 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x288 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "uart3"; + power-domains = <&ps_uart_p>; + }; + + ps_uart4: power-controller@290 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x290 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "uart4"; + power-domains = <&ps_uart_p>; + }; + + ps_uart5: power-controller@298 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x298 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "uart5"; + power-domains = <&ps_uart_p>; + }; + + ps_uart6: power-controller@2a0 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2a0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "uart6"; + power-domains = <&ps_uart_p>; + }; + + ps_uart7: power-controller@2a8 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2a8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "uart7"; + power-domains = <&ps_uart_p>; + }; + + ps_uart8: power-controller@2b0 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2b0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "uart8"; + power-domains = <&ps_uart_p>; + }; + + ps_mca0: power-controller@2b8 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2b8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "mca0"; + power-domains = <&ps_audio_p>, <&ps_sio_adma>; + }; + + ps_mca1: power-controller@2c0 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2c0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "mca1"; + power-domains = <&ps_audio_p>, <&ps_sio_adma>; + }; + + ps_mca2: power-controller@2c8 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2c8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "mca2"; + power-domains = <&ps_audio_p>, <&ps_sio_adma>; + }; + + ps_mca3: power-controller@2d0 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2d0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "mca3"; + power-domains = <&ps_audio_p>, <&ps_sio_adma>; + }; + + ps_mca4: power-controller@2d8 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2d8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "mca4"; + power-domains = <&ps_audio_p>, <&ps_sio_adma>; + }; + + ps_mca5: power-controller@2e0 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2e0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "mca5"; + power-domains = <&ps_audio_p>, <&ps_sio_adma>; + }; + + ps_dpa0: power-controller@2e8 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2e8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "dpa0"; + power-domains = <&ps_audio_p>; + }; + + ps_dpa1: power-controller@2f0 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2f0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "dpa1"; + power-domains = <&ps_audio_p>; + }; + + ps_mcc: power-controller@2f8 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x2f8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "mcc"; + apple,always-on; /* Memory controller */ + }; + + ps_spi4: power-controller@260 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x260 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "spi4"; + power-domains = <&ps_sio>, <&ps_spi_p>; + }; + + ps_dcs0: power-controller@300 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x300 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "dcs0"; + apple,always-on; /* LPDDR4 interface */ + }; + + ps_dcs1: power-controller@310 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x310 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "dcs1"; + apple,always-on; /* LPDDR4 interface */ + }; + + ps_dcs2: power-controller@308 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x308 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "dcs2"; + apple,always-on; /* LPDDR4 interface */ + }; + + ps_dcs3: power-controller@318 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x318 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "dcs3"; + apple,always-on; /* LPDDR4 interface */ + }; + + ps_smx: power-controller@340 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x340 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "smx"; + apple,always-on; /* Apple fabric, critical block */ + }; + + ps_apcie: power-controller@348 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x348 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "apcie"; + power-domains = <&ps_imx>, <&ps_pcie_ref>; + }; + + ps_rmx: power-controller@350 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x350 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "rmx"; + /* Apple Fabric, display/image stuff: this can power down */ + }; + + ps_mmx: power-controller@358 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x358 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "mmx"; + /* Apple Fabric, media stuff: this can power down */ + }; + + ps_disp0_fe: power-controller@360 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x360 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "disp0_fe"; + power-domains = <&ps_rmx>; + apple,always-on; /* TODO: figure out if we can enable PM here */ + }; + + ps_dispext_fe: power-controller@368 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x368 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "dispext_fe"; + power-domains = <&ps_rmx>; + }; + + ps_dispext_cpu0: power-controller@378 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x378 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "dispext_cpu0"; + power-domains = <&ps_dispext_fe>; + apple,min-state = <4>; + }; + + ps_jpg: power-controller@3c0 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x3c0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "jpg"; + power-domains = <&ps_mmx>; + }; + + ps_msr: power-controller@3c8 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x3c8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "msr"; + power-domains = <&ps_mmx>; + }; + + ps_msr_ase_core: power-controller@3d0 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x3d0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "msr_ase_core"; + }; + + ps_pmp: power-controller@3d8 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x3d8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "pmp"; + }; + + ps_pms_sram: power-controller@3e0 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x3e0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "pms_sram"; + }; + + ps_apcie_gp: power-controller@3e8 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x3e8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "apcie_gp"; + power-domains = <&ps_apcie>; + }; + + ps_ans2: power-controller@3f0 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x3f0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "ans2"; + /* + * The ADT makes ps_apcie_st depend on ps_ans2 instead, but this + * doesn't make much sense since ANS2 uses APCIE_ST. + */ + power-domains = <&ps_apcie_st>; + }; + + ps_gfx: power-controller@3f8 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x3f8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "gfx"; + }; + + ps_dcs4: power-controller@320 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x320 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "dcs4"; + apple,always-on; /* LPDDR4 interface */ + }; + + ps_dcs5: power-controller@330 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x330 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "dcs5"; + apple,always-on; /* LPDDR4 interface */ + }; + + ps_dcs6: power-controller@328 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x328 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "dcs6"; + apple,always-on; /* LPDDR4 interface */ + }; + + ps_dcs7: power-controller@338 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x338 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "dcs7"; + apple,always-on; /* LPDDR4 interface */ + }; + + ps_dispdfr_fe: power-controller@3a8 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x3a8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "dispdfr_fe"; + power-domains = <&ps_rmx>; + }; + + ps_dispdfr_be: power-controller@3b0 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x3b0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "dispdfr_be"; + power-domains = <&ps_dispdfr_fe>; + }; + + ps_mipi_dsi: power-controller@3b8 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x3b8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "mipi_dsi"; + power-domains = <&ps_dispdfr_be>; + }; + + ps_isp_sys: power-controller@400 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x400 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "isp_sys"; + power-domains = <&ps_rmx>; + }; + + ps_venc_sys: power-controller@408 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x408 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "venc_sys"; + power-domains = <&ps_mmx>; + }; + + ps_avd_sys: power-controller@410 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x410 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "avd_sys"; + power-domains = <&ps_mmx>; + }; + + ps_apcie_st: power-controller@418 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x418 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "apcie_st"; + power-domains = <&ps_apcie>; + }; + + ps_ane_sys: power-controller@470 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x470 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "ane_sys"; + }; + + ps_atc0_common: power-controller@420 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x420 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "atc0_common"; + }; + + ps_atc0_pcie: power-controller@428 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x428 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "atc0_pcie"; + power-domains = <&ps_atc0_common>; + }; + + ps_atc0_cio: power-controller@430 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x430 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "atc0_cio"; + power-domains = <&ps_atc0_common>; + }; + + ps_atc0_cio_pcie: power-controller@438 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x438 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "atc0_cio_pcie"; + power-domains = <&ps_atc0_cio>; + }; + + ps_atc0_cio_usb: power-controller@440 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x440 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "atc0_cio_usb"; + power-domains = <&ps_atc0_cio>; + }; + + ps_atc1_common: power-controller@448 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x448 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "atc1_common"; + }; + + ps_atc1_pcie: power-controller@450 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x450 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "atc1_pcie"; + power-domains = <&ps_atc1_common>; + }; + + ps_atc1_cio: power-controller@458 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x458 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "atc1_cio"; + power-domains = <&ps_atc1_common>; + }; + + ps_atc1_cio_pcie: power-controller@460 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x460 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "atc1_cio_pcie"; + power-domains = <&ps_atc1_cio>; + }; + + ps_atc1_cio_usb: power-controller@468 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x468 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "atc1_cio_usb"; + power-domains = <&ps_atc1_cio>; + }; + + ps_sep: power-controller@c00 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0xc00 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "sep"; + apple,always-on; /* Locked on */ + }; + + ps_venc_dma: power-controller@8000 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x8000 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "venc_dma"; + power-domains = <&ps_venc_sys>; + }; + + ps_venc_pipe4: power-controller@8008 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x8008 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "venc_pipe4"; + power-domains = <&ps_venc_dma>; + }; + + ps_venc_pipe5: power-controller@8010 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x8010 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "venc_pipe5"; + power-domains = <&ps_venc_dma>; + }; + + ps_venc_me0: power-controller@8018 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x8018 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "venc_me0"; + power-domains = <&ps_venc_pipe4>, <&ps_venc_pipe5>; + }; + + ps_venc_me1: power-controller@8020 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x8020 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "venc_me1"; + power-domains = <&ps_venc_pipe4>, <&ps_venc_pipe5>; + }; + + ps_ane_sys_cpu: power-controller@c000 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0xc000 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "ane_sys_cpu"; + power-domains = <&ps_ane_sys>; + }; + + ps_disp0_cpu0: power-controller@10018 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x10018 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "disp0_cpu0"; + power-domains = <&ps_disp0_fe>; + apple,always-on; /* TODO: figure out if we can enable PM here */ + apple,min-state = <4>; + }; +}; + +&pmgr_mini { + ps_debug: power-controller@58 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x58 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "debug"; + apple,always-on; /* Core AON device */ + }; + + ps_nub_spmi0: power-controller@60 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x60 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "nub_spmi0"; + apple,always-on; /* Core AON device */ + }; + + ps_nub_aon: power-controller@70 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x70 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "nub_aon"; + apple,always-on; /* Core AON device */ + }; + + ps_nub_gpio: power-controller@80 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x80 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "nub_gpio"; + apple,always-on; /* Core AON device */ + }; + + ps_nub_fabric: power-controller@a8 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0xa8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "nub_fabric"; + apple,always-on; /* Core AON device */ + }; + + ps_nub_sram: power-controller@b0 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0xb0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "nub_sram"; + apple,always-on; /* Core AON device */ + }; + + ps_debug_usb: power-controller@b8 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0xb8 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "debug_usb"; + apple,always-on; /* Core AON device */ + power-domains = <&ps_debug>; + }; + + ps_debug_auth: power-controller@c0 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0xc0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "debug_auth"; + apple,always-on; /* Core AON device */ + power-domains = <&ps_debug>; + }; + + ps_nub_spmi1: power-controller@68 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x68 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "nub_spmi1"; + apple,always-on; /* Core AON device */ + }; + + ps_msg: power-controller@78 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x78 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "msg"; + }; + + ps_atc0_usb_aon: power-controller@88 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x88 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "atc0_usb_aon"; + }; + + ps_atc1_usb_aon: power-controller@90 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x90 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "atc1_usb_aon"; + }; + + ps_atc0_usb: power-controller@98 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0x98 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "atc0_usb"; + power-domains = <&ps_atc0_usb_aon>, <&ps_atc0_common>; + }; + + ps_atc1_usb: power-controller@a0 { + compatible = "apple,t8103-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg = <0xa0 4>; + #power-domain-cells = <0>; + #reset-cells = <0>; + label = "atc1_usb"; + power-domains = <&ps_atc1_usb_aon>, <&ps_atc1_common>; + }; +}; diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi index a1e22a2ea2e5..19afbc91020a 100644 --- a/arch/arm64/boot/dts/apple/t8103.dtsi +++ b/arch/arm64/boot/dts/apple/t8103.dtsi @@ -7,8 +7,10 @@ * Copyright The Asahi Linux Contributors */ +#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/apple-aic.h> #include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/pinctrl/apple.h> / { compatible = "apple,t8103", "apple,arm-platform"; @@ -95,11 +97,11 @@ <AIC_FIQ AIC_TMR_HV_VIRT IRQ_TYPE_LEVEL_HIGH>; }; - clk24: clock-24m { + clkref: clock-ref { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <24000000>; - clock-output-names = "clk24"; + clock-output-names = "clkref"; }; soc { @@ -110,6 +112,73 @@ ranges; nonposted-mmio; + i2c0: i2c@235010000 { + compatible = "apple,t8103-i2c", "apple,i2c"; + reg = <0x2 0x35010000 0x0 0x4000>; + clocks = <&clkref>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 627 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-0 = <&i2c0_pins>; + pinctrl-names = "default"; + #address-cells = <0x1>; + #size-cells = <0x0>; + power-domains = <&ps_i2c0>; + }; + + i2c1: i2c@235014000 { + compatible = "apple,t8103-i2c", "apple,i2c"; + reg = <0x2 0x35014000 0x0 0x4000>; + clocks = <&clkref>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 628 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-0 = <&i2c1_pins>; + pinctrl-names = "default"; + #address-cells = <0x1>; + #size-cells = <0x0>; + power-domains = <&ps_i2c1>; + }; + + i2c2: i2c@235018000 { + compatible = "apple,t8103-i2c", "apple,i2c"; + reg = <0x2 0x35018000 0x0 0x4000>; + clocks = <&clkref>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 629 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-0 = <&i2c2_pins>; + pinctrl-names = "default"; + #address-cells = <0x1>; + #size-cells = <0x0>; + status = "disabled"; /* not used in all devices */ + power-domains = <&ps_i2c2>; + }; + + i2c3: i2c@23501c000 { + compatible = "apple,t8103-i2c", "apple,i2c"; + reg = <0x2 0x3501c000 0x0 0x4000>; + clocks = <&clkref>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 630 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-0 = <&i2c3_pins>; + pinctrl-names = "default"; + #address-cells = <0x1>; + #size-cells = <0x0>; + power-domains = <&ps_i2c3>; + }; + + i2c4: i2c@235020000 { + compatible = "apple,t8103-i2c", "apple,i2c"; + reg = <0x2 0x35020000 0x0 0x4000>; + clocks = <&clkref>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 631 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-0 = <&i2c4_pins>; + pinctrl-names = "default"; + #address-cells = <0x1>; + #size-cells = <0x0>; + power-domains = <&ps_i2c4>; + status = "disabled"; /* only used in J293 */ + }; + serial0: serial@235200000 { compatible = "apple,s5l-uart"; reg = <0x2 0x35200000 0x0 0x1000>; @@ -120,8 +189,21 @@ * TODO: figure out the clocking properly, there may * be a third selectable clock. */ - clocks = <&clk24>, <&clk24>; + clocks = <&clkref>, <&clkref>; clock-names = "uart", "clk_uart_baud0"; + power-domains = <&ps_uart0>; + status = "disabled"; + }; + + serial2: serial@235208000 { + compatible = "apple,s5l-uart"; + reg = <0x2 0x35208000 0x0 0x1000>; + reg-io-width = <4>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 607 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkref>, <&clkref>; + clock-names = "uart", "clk_uart_baud0"; + power-domains = <&ps_uart2>; status = "disabled"; }; @@ -130,6 +212,269 @@ #interrupt-cells = <3>; interrupt-controller; reg = <0x2 0x3b100000 0x0 0x8000>; + power-domains = <&ps_aic>; + }; + + pmgr: power-management@23b700000 { + compatible = "apple,t8103-pmgr", "apple,pmgr", "syscon", "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x2 0x3b700000 0 0x14000>; + }; + + pinctrl_ap: pinctrl@23c100000 { + compatible = "apple,t8103-pinctrl", "apple,pinctrl"; + reg = <0x2 0x3c100000 0x0 0x100000>; + power-domains = <&ps_gpio>; + + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pinctrl_ap 0 0 212>; + apple,npins = <212>; + + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 190 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 191 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 192 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 193 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 194 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 195 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 196 IRQ_TYPE_LEVEL_HIGH>; + + i2c0_pins: i2c0-pins { + pinmux = <APPLE_PINMUX(192, 1)>, + <APPLE_PINMUX(188, 1)>; + }; + + i2c1_pins: i2c1-pins { + pinmux = <APPLE_PINMUX(201, 1)>, + <APPLE_PINMUX(199, 1)>; + }; + + i2c2_pins: i2c2-pins { + pinmux = <APPLE_PINMUX(163, 1)>, + <APPLE_PINMUX(162, 1)>; + }; + + i2c3_pins: i2c3-pins { + pinmux = <APPLE_PINMUX(73, 1)>, + <APPLE_PINMUX(72, 1)>; + }; + + i2c4_pins: i2c4-pins { + pinmux = <APPLE_PINMUX(135, 1)>, + <APPLE_PINMUX(134, 1)>; + }; + + pcie_pins: pcie-pins { + pinmux = <APPLE_PINMUX(150, 1)>, + <APPLE_PINMUX(151, 1)>, + <APPLE_PINMUX(32, 1)>; + }; + }; + + pinctrl_nub: pinctrl@23d1f0000 { + compatible = "apple,t8103-pinctrl", "apple,pinctrl"; + reg = <0x2 0x3d1f0000 0x0 0x4000>; + power-domains = <&ps_nub_gpio>; + + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pinctrl_nub 0 0 23>; + apple,npins = <23>; + + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 330 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 331 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 332 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 333 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 334 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 335 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 336 IRQ_TYPE_LEVEL_HIGH>; + }; + + pmgr_mini: power-management@23d280000 { + compatible = "apple,t8103-pmgr", "apple,pmgr", "syscon", "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x2 0x3d280000 0 0x4000>; + }; + + wdt: watchdog@23d2b0000 { + compatible = "apple,t8103-wdt", "apple,wdt"; + reg = <0x2 0x3d2b0000 0x0 0x4000>; + clocks = <&clkref>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 338 IRQ_TYPE_LEVEL_HIGH>; + }; + + pinctrl_smc: pinctrl@23e820000 { + compatible = "apple,t8103-pinctrl", "apple,pinctrl"; + reg = <0x2 0x3e820000 0x0 0x4000>; + + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pinctrl_smc 0 0 16>; + apple,npins = <16>; + + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 391 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 392 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 393 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 394 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 395 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 396 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 397 IRQ_TYPE_LEVEL_HIGH>; + }; + + pinctrl_aop: pinctrl@24a820000 { + compatible = "apple,t8103-pinctrl", "apple,pinctrl"; + reg = <0x2 0x4a820000 0x0 0x4000>; + + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pinctrl_aop 0 0 42>; + apple,npins = <42>; + + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 268 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 269 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 270 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 271 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 272 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 273 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 274 IRQ_TYPE_LEVEL_HIGH>; + }; + + pcie0_dart_0: dart@681008000 { + compatible = "apple,t8103-dart"; + reg = <0x6 0x81008000 0x0 0x4000>; + #iommu-cells = <1>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 696 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&ps_apcie_gp>; + }; + + pcie0_dart_1: dart@682008000 { + compatible = "apple,t8103-dart"; + reg = <0x6 0x82008000 0x0 0x4000>; + #iommu-cells = <1>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 699 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&ps_apcie_gp>; + }; + + pcie0_dart_2: dart@683008000 { + compatible = "apple,t8103-dart"; + reg = <0x6 0x83008000 0x0 0x4000>; + #iommu-cells = <1>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 702 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&ps_apcie_gp>; + }; + + pcie0: pcie@690000000 { + compatible = "apple,t8103-pcie", "apple,pcie"; + device_type = "pci"; + + reg = <0x6 0x90000000 0x0 0x1000000>, + <0x6 0x80000000 0x0 0x100000>, + <0x6 0x81000000 0x0 0x4000>, + <0x6 0x82000000 0x0 0x4000>, + <0x6 0x83000000 0x0 0x4000>; + reg-names = "config", "rc", "port0", "port1", "port2"; + + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 695 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 698 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 701 IRQ_TYPE_LEVEL_HIGH>; + + msi-controller; + msi-parent = <&pcie0>; + msi-ranges = <&aic AIC_IRQ 704 IRQ_TYPE_EDGE_RISING 32>; + + + iommu-map = <0x100 &pcie0_dart_0 1 1>, + <0x200 &pcie0_dart_1 1 1>, + <0x300 &pcie0_dart_2 1 1>; + iommu-map-mask = <0xff00>; + + bus-range = <0 3>; + #address-cells = <3>; + #size-cells = <2>; + ranges = <0x43000000 0x6 0xa0000000 0x6 0xa0000000 0x0 0x20000000>, + <0x02000000 0x0 0xc0000000 0x6 0xc0000000 0x0 0x40000000>; + + power-domains = <&ps_apcie_gp>; + pinctrl-0 = <&pcie_pins>; + pinctrl-names = "default"; + + port00: pci@0,0 { + device_type = "pci"; + reg = <0x0 0x0 0x0 0x0 0x0>; + reset-gpios = <&pinctrl_ap 152 GPIO_ACTIVE_LOW>; + + #address-cells = <3>; + #size-cells = <2>; + ranges; + + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &port00 0 0 0 0>, + <0 0 0 2 &port00 0 0 0 1>, + <0 0 0 3 &port00 0 0 0 2>, + <0 0 0 4 &port00 0 0 0 3>; + }; + + port01: pci@1,0 { + device_type = "pci"; + reg = <0x800 0x0 0x0 0x0 0x0>; + reset-gpios = <&pinctrl_ap 153 GPIO_ACTIVE_LOW>; + + #address-cells = <3>; + #size-cells = <2>; + ranges; + + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &port01 0 0 0 0>, + <0 0 0 2 &port01 0 0 0 1>, + <0 0 0 3 &port01 0 0 0 2>, + <0 0 0 4 &port01 0 0 0 3>; + }; + + port02: pci@2,0 { + device_type = "pci"; + reg = <0x1000 0x0 0x0 0x0 0x0>; + reset-gpios = <&pinctrl_ap 33 GPIO_ACTIVE_LOW>; + + #address-cells = <3>; + #size-cells = <2>; + ranges; + + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &port02 0 0 0 0>, + <0 0 0 2 &port02 0 0 0 1>, + <0 0 0 3 &port02 0 0 0 2>, + <0 0 0 4 &port02 0 0 0 3>; + }; }; }; }; + +#include "t8103-pmgr.dtsi" diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi index 05ae893d1b2e..fbf13f7c2baf 100644 --- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi +++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi @@ -115,7 +115,6 @@ bus@8000000 { compatible = "arm,vexpress,v2m-p1", "simple-bus"; - arm,v2m-memory-map = "rs1"; #address-cells = <2>; /* SMB chipselect number and offset */ #size-cells = <1>; diff --git a/arch/arm64/boot/dts/arm/fvp-base-revc.dts b/arch/arm64/boot/dts/arm/fvp-base-revc.dts index b8a21092db4d..269b649934b5 100644 --- a/arch/arm64/boot/dts/arm/fvp-base-revc.dts +++ b/arch/arm64/boot/dts/arm/fvp-base-revc.dts @@ -192,32 +192,9 @@ remote-endpoint = <&clcd_pads>; }; }; - - panel-timing { - clock-frequency = <63500127>; - hactive = <1024>; - hback-porch = <152>; - hfront-porch = <48>; - hsync-len = <104>; - vactive = <768>; - vback-porch = <23>; - vfront-porch = <3>; - vsync-len = <4>; - }; }; bus@8000000 { - compatible = "simple-bus"; - - #address-cells = <2>; - #size-cells = <1>; - ranges = <0 0 0 0x08000000 0x04000000>, - <1 0 0 0x14000000 0x04000000>, - <2 0 0 0x18000000 0x04000000>, - <3 0 0 0x1c000000 0x04000000>, - <4 0 0 0x0c000000 0x04000000>, - <5 0 0 0x10000000 0x04000000>; - #interrupt-cells = <1>; interrupt-map-mask = <0 0 63>; interrupt-map = <0 0 0 &gic 0 0 GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi index 8e7a66943b01..6288e104a089 100644 --- a/arch/arm64/boot/dts/arm/juno-base.dtsi +++ b/arch/arm64/boot/dts/arm/juno-base.dtsi @@ -27,8 +27,6 @@ reg = <0x0 0x2b1f0000 0x0 0x1000>; interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "mhu_lpri_rx", - "mhu_hpri_rx"; #mbox-cells = <1>; clocks = <&soc_refclk100mhz>; clock-names = "apb_pclk"; @@ -804,16 +802,6 @@ }; bus@8000000 { - compatible = "simple-bus"; - #address-cells = <2>; - #size-cells = <1>; - ranges = <0 0 0 0x08000000 0x04000000>, - <1 0 0 0x14000000 0x04000000>, - <2 0 0 0x18000000 0x04000000>, - <3 0 0 0x1c000000 0x04000000>, - <4 0 0 0x0c000000 0x04000000>, - <5 0 0 0x10000000 0x04000000>; - #interrupt-cells = <1>; interrupt-map-mask = <0 0 15>; interrupt-map = <0 0 0 &gic 0 GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>, diff --git a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi index 40d95c58b55e..be42932f7e21 100644 --- a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi +++ b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi @@ -92,16 +92,23 @@ }; bus@8000000 { - motherboard-bus { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0x8000000 0 0x8000000 0x18000000>; + + motherboard-bus@8000000 { compatible = "arm,vexpress,v2p-p1", "simple-bus"; #address-cells = <2>; /* SMB chipselect number and offset */ #size-cells = <1>; - #interrupt-cells = <1>; - ranges; - model = "V2M-Juno"; + ranges = <0 0 0 0x08000000 0x04000000>, + <1 0 0 0x14000000 0x04000000>, + <2 0 0 0x18000000 0x04000000>, + <3 0 0 0x1c000000 0x04000000>, + <4 0 0 0x0c000000 0x04000000>, + <5 0 0 0x10000000 0x04000000>; arm,hbi = <0x252>; arm,vexpress,site = <0>; - arm,v2m-memory-map = "rs1"; flash@0 { /* 2 * 32MiB NOR Flash memory mounted on CS0 */ @@ -153,64 +160,75 @@ apbregs@10000 { compatible = "syscon", "simple-mfd"; reg = <0x010000 0x1000>; + ranges = <0x0 0x10000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; - led0 { + led@8,0 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x01>; label = "vexpress:0"; linux,default-trigger = "heartbeat"; default-state = "on"; }; - led1 { + led@8,1 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x02>; label = "vexpress:1"; linux,default-trigger = "mmc0"; default-state = "off"; }; - led2 { + led@8,2 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x04>; label = "vexpress:2"; linux,default-trigger = "cpu0"; default-state = "off"; }; - led3 { + led@8,3 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x08>; label = "vexpress:3"; linux,default-trigger = "cpu1"; default-state = "off"; }; - led4 { + led@8,4 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x10>; label = "vexpress:4"; linux,default-trigger = "cpu2"; default-state = "off"; }; - led5 { + led@8,5 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x20>; label = "vexpress:5"; linux,default-trigger = "cpu3"; default-state = "off"; }; - led6 { + led@8,6 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x40>; label = "vexpress:6"; default-state = "off"; }; - led7 { + led@8,7 { compatible = "register-bit-led"; + reg = <0x08 0x04>; offset = <0x08>; mask = <0x80>; label = "vexpress:7"; @@ -218,7 +236,7 @@ }; }; - mmci@50000 { + mmc@50000 { compatible = "arm,pl180", "arm,primecell"; reg = <0x050000 0x1000>; interrupts = <5>; @@ -246,7 +264,7 @@ clock-names = "KMIREFCLK", "apb_pclk"; }; - wdt@f0000 { + watchdog@f0000 { compatible = "arm,sp805", "arm,primecell"; reg = <0x0f0000 0x10000>; interrupts = <7>; diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts index 3050f45bade4..258991ad7cc0 100644 --- a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts +++ b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts @@ -133,17 +133,6 @@ }; bus@8000000 { - compatible = "simple-bus"; - - #address-cells = <2>; - #size-cells = <1>; - ranges = <0 0 0 0x08000000 0x04000000>, - <1 0 0 0x14000000 0x04000000>, - <2 0 0 0x18000000 0x04000000>, - <3 0 0 0x1c000000 0x04000000>, - <4 0 0 0x0c000000 0x04000000>, - <5 0 0 0x10000000 0x04000000>; - #interrupt-cells = <1>; interrupt-map-mask = <0 0 63>; interrupt-map = <0 0 0 &gic GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi index b917d9d3f1c4..33182d9e5826 100644 --- a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi +++ b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi @@ -6,7 +6,7 @@ */ / { bus@8000000 { - motherboard-bus { + motherboard-bus@8000000 { arm,v2m-memory-map = "rs2"; iofpga-bus@300000000 { diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi index 4c4a381d2c75..5f6cab668aa0 100644 --- a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi +++ b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi @@ -77,13 +77,21 @@ }; bus@8000000 { - motherboard-bus { - arm,v2m-memory-map = "rs1"; + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0x8000000 0 0x8000000 0x18000000>; + + motherboard-bus@8000000 { compatible = "arm,vexpress,v2m-p1", "simple-bus"; #address-cells = <2>; /* SMB chipselect number and offset */ #size-cells = <1>; - #interrupt-cells = <1>; - ranges; + ranges = <0 0 0 0x08000000 0x04000000>, + <1 0 0 0x14000000 0x04000000>, + <2 0 0 0x18000000 0x04000000>, + <3 0 0 0x1c000000 0x04000000>, + <4 0 0 0x0c000000 0x04000000>, + <5 0 0 0x10000000 0x04000000>; flash@0 { compatible = "arm,vexpress-flash", "cfi-flash"; @@ -130,7 +138,7 @@ clock-names = "apb_pclk"; }; - mmci@50000 { + mmc@50000 { compatible = "arm,pl180", "arm,primecell"; reg = <0x050000 0x1000>; interrupts = <9>, <10>; @@ -190,7 +198,7 @@ clock-names = "uartclk", "apb_pclk"; }; - wdt@f0000 { + watchdog@f0000 { compatible = "arm,sp805", "arm,primecell"; reg = <0x0f0000 0x1000>; interrupts = <0>; diff --git a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts index d859914500a7..5b6d9d8e934d 100644 --- a/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts +++ b/arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts @@ -145,61 +145,6 @@ }; smb: bus@8000000 { - compatible = "simple-bus"; - - #address-cells = <2>; - #size-cells = <1>; - ranges = <0 0 0 0x08000000 0x04000000>, - <1 0 0 0x14000000 0x04000000>, - <2 0 0 0x18000000 0x04000000>, - <3 0 0 0x1c000000 0x04000000>, - <4 0 0 0x0c000000 0x04000000>, - <5 0 0 0x10000000 0x04000000>; - - #interrupt-cells = <1>; - interrupt-map-mask = <0 0 63>; - interrupt-map = <0 0 0 &gic GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, - <0 0 1 &gic GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, - <0 0 2 &gic GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, - <0 0 3 &gic GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, - <0 0 4 &gic GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, - <0 0 5 &gic GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, - <0 0 6 &gic GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, - <0 0 7 &gic GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>, - <0 0 8 &gic GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, - <0 0 9 &gic GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, - <0 0 10 &gic GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, - <0 0 11 &gic GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>, - <0 0 12 &gic GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>, - <0 0 13 &gic GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>, - <0 0 14 &gic GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>, - <0 0 15 &gic GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>, - <0 0 16 &gic GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>, - <0 0 17 &gic GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>, - <0 0 18 &gic GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>, - <0 0 19 &gic GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>, - <0 0 20 &gic GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>, - <0 0 21 &gic GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>, - <0 0 22 &gic GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>, - <0 0 23 &gic GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>, - <0 0 24 &gic GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>, - <0 0 25 &gic GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>, - <0 0 26 &gic GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>, - <0 0 27 &gic GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>, - <0 0 28 &gic GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>, - <0 0 29 &gic GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>, - <0 0 30 &gic GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>, - <0 0 31 &gic GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>, - <0 0 32 &gic GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>, - <0 0 33 &gic GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>, - <0 0 34 &gic GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>, - <0 0 35 &gic GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>, - <0 0 36 &gic GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>, - <0 0 37 &gic GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>, - <0 0 38 &gic GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>, - <0 0 39 &gic GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>, - <0 0 40 &gic GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>, - <0 0 41 &gic GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>, - <0 0 42 &gic GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>; + ranges = <0x8000000 0 0x8000000 0x18000000>; }; }; diff --git a/arch/arm64/boot/dts/broadcom/Makefile b/arch/arm64/boot/dts/broadcom/Makefile index 11eae3e3a944..c6882032a428 100644 --- a/arch/arm64/boot/dts/broadcom/Makefile +++ b/arch/arm64/boot/dts/broadcom/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-400.dtb \ bcm2711-rpi-4-b.dtb \ + bcm2711-rpi-cm4-io.dtb \ bcm2837-rpi-3-a-plus.dtb \ bcm2837-rpi-3-b.dtb \ bcm2837-rpi-3-b-plus.dtb \ diff --git a/arch/arm64/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts b/arch/arm64/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts new file mode 100644 index 000000000000..e36d395e3951 --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/bcm2711-rpi-cm4-io.dts @@ -0,0 +1,2 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "arm/bcm2711-rpi-cm4-io.dts" diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/Makefile b/arch/arm64/boot/dts/broadcom/bcm4908/Makefile index cc75854519ac..6e364e304d4f 100644 --- a/arch/arm64/boot/dts/broadcom/bcm4908/Makefile +++ b/arch/arm64/boot/dts/broadcom/bcm4908/Makefile @@ -2,3 +2,4 @@ dtb-$(CONFIG_ARCH_BCM4908) += bcm4906-netgear-r8000p.dtb dtb-$(CONFIG_ARCH_BCM4908) += bcm4906-tplink-archer-c2300-v1.dtb dtb-$(CONFIG_ARCH_BCM4908) += bcm4908-asus-gt-ac5300.dtb +dtb-$(CONFIG_ARCH_BCM4908) += bcm4908-netgear-raxe500.dtb diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-netgear-raxe500.dts b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-netgear-raxe500.dts new file mode 100644 index 000000000000..3c2cf2d238b6 --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-netgear-raxe500.dts @@ -0,0 +1,50 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT + +#include "bcm4908.dtsi" + +/ { + compatible = "netgear,raxe500", "brcm,bcm4908"; + model = "Netgear RAXE500"; + + memory@0 { + device_type = "memory"; + reg = <0x00 0x00 0x00 0x40000000>; + }; +}; + +&ehci { + status = "okay"; +}; + +&ohci { + status = "okay"; +}; + +&xhci { + status = "okay"; +}; + +&ports { + port@0 { + label = "lan4"; + }; + + port@1 { + label = "lan3"; + }; + + port@2 { + label = "lan2"; + }; + + port@3 { + label = "lan1"; + }; + + port@7 { + reg = <7>; + phy-mode = "internal"; + phy-handle = <&phy12>; + label = "wan"; + }; +}; diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi index a5a64d17d9ea..984c737fa627 100644 --- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi @@ -292,11 +292,11 @@ reg = <0x640 0x18>; interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; clocks = <&periph_clk>; - clock-names = "periph"; + clock-names = "refclk"; status = "okay"; }; - nand@1800 { + nand-controller@1800 { #address-cells = <1>; #size-cells = <0>; compatible = "brcm,nand-bcm63138", "brcm,brcmnand-v7.1", "brcm,brcmnand"; @@ -326,12 +326,12 @@ #reset-cells = <1>; }; }; + }; - reboot { - compatible = "syscon-reboot"; - regmap = <&timer>; - offset = <0x34>; - mask = <1>; - }; + reboot { + compatible = "syscon-reboot"; + regmap = <&timer>; + offset = <0x34>; + mask = <1>; }; }; diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile index e0a2facde6a2..b41e86df0a84 100644 --- a/arch/arm64/boot/dts/exynos/Makefile +++ b/arch/arm64/boot/dts/exynos/Makefile @@ -2,4 +2,5 @@ dtb-$(CONFIG_ARCH_EXYNOS) += \ exynos5433-tm2.dtb \ exynos5433-tm2e.dtb \ - exynos7-espresso.dtb + exynos7-espresso.dtb \ + exynosautov9-sadk.dtb diff --git a/arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi index 8997f8f2b96c..72ccf18eb9d1 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi @@ -87,7 +87,7 @@ status = "disabled"; }; - bus_g2d_400_opp_table: opp-table2 { + bus_g2d_400_opp_table: opp-table-2 { compatible = "operating-points-v2"; opp-shared; @@ -117,7 +117,7 @@ }; }; - bus_g2d_266_opp_table: opp-table3 { + bus_g2d_266_opp_table: opp-table-3 { compatible = "operating-points-v2"; opp-267000000 { @@ -137,7 +137,7 @@ }; }; - bus_gscl_opp_table: opp-table4 { + bus_gscl_opp_table: opp-table-4 { compatible = "operating-points-v2"; opp-333000000 { @@ -151,7 +151,7 @@ }; }; - bus_hevc_opp_table: opp-table5 { + bus_hevc_opp_table: opp-table-5 { compatible = "operating-points-v2"; opp-shared; @@ -175,7 +175,7 @@ }; }; - bus_noc2_opp_table: opp-table6 { + bus_noc2_opp_table: opp-table-6 { compatible = "operating-points-v2"; opp-400000000 { diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts index fdd0796b29d4..aca01709fd29 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts @@ -13,6 +13,7 @@ / { model = "Samsung TM2 board"; compatible = "samsung,tm2", "samsung,exynos5433"; + chassis-type = "handset"; }; &cmu_disp { diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts index 089fc7a1af67..22d26460f3dd 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts @@ -13,6 +13,7 @@ / { model = "Samsung TM2E board"; compatible = "samsung,tm2e", "samsung,exynos5433"; + chassis-type = "handset"; }; &cmu_disp { diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi index 6a6f7dd1d65c..bfe4ed8a23d6 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi @@ -239,7 +239,7 @@ }; }; - cluster_a53_opp_table: opp-table0 { + cluster_a53_opp_table: opp-table-0 { compatible = "operating-points-v2"; opp-shared; @@ -285,7 +285,7 @@ }; }; - cluster_a57_opp_table: opp-table1 { + cluster_a57_opp_table: opp-table-1 { compatible = "operating-points-v2"; opp-shared; @@ -1132,7 +1132,7 @@ }; syscon_fsys: syscon@156f0000 { - compatible = "syscon"; + compatible = "samsung,exynos5433-sysreg", "syscon"; reg = <0x156f0000 0x1044>; }; @@ -1585,7 +1585,7 @@ status = "disabled"; }; - hsi2c_0: hsi2c@14e40000 { + hsi2c_0: i2c@14e40000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x14e40000 0x1000>; interrupts = <GIC_SPI 428 IRQ_TYPE_LEVEL_HIGH>; @@ -1598,7 +1598,7 @@ status = "disabled"; }; - hsi2c_1: hsi2c@14e50000 { + hsi2c_1: i2c@14e50000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x14e50000 0x1000>; interrupts = <GIC_SPI 429 IRQ_TYPE_LEVEL_HIGH>; @@ -1611,7 +1611,7 @@ status = "disabled"; }; - hsi2c_2: hsi2c@14e60000 { + hsi2c_2: i2c@14e60000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x14e60000 0x1000>; interrupts = <GIC_SPI 430 IRQ_TYPE_LEVEL_HIGH>; @@ -1624,7 +1624,7 @@ status = "disabled"; }; - hsi2c_3: hsi2c@14e70000 { + hsi2c_3: i2c@14e70000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x14e70000 0x1000>; interrupts = <GIC_SPI 431 IRQ_TYPE_LEVEL_HIGH>; @@ -1637,7 +1637,7 @@ status = "disabled"; }; - hsi2c_4: hsi2c@14ec0000 { + hsi2c_4: i2c@14ec0000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x14ec0000 0x1000>; interrupts = <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>; @@ -1650,7 +1650,7 @@ status = "disabled"; }; - hsi2c_5: hsi2c@14ed0000 { + hsi2c_5: i2c@14ed0000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x14ed0000 0x1000>; interrupts = <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>; @@ -1663,7 +1663,7 @@ status = "disabled"; }; - hsi2c_6: hsi2c@14ee0000 { + hsi2c_6: i2c@14ee0000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x14ee0000 0x1000>; interrupts = <GIC_SPI 426 IRQ_TYPE_LEVEL_HIGH>; @@ -1676,7 +1676,7 @@ status = "disabled"; }; - hsi2c_7: hsi2c@14ef0000 { + hsi2c_7: i2c@14ef0000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x14ef0000 0x1000>; interrupts = <GIC_SPI 427 IRQ_TYPE_LEVEL_HIGH>; @@ -1689,7 +1689,7 @@ status = "disabled"; }; - hsi2c_8: hsi2c@14d90000 { + hsi2c_8: i2c@14d90000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x14d90000 0x1000>; interrupts = <GIC_SPI 443 IRQ_TYPE_LEVEL_HIGH>; @@ -1702,7 +1702,7 @@ status = "disabled"; }; - hsi2c_9: hsi2c@14da0000 { + hsi2c_9: i2c@14da0000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x14da0000 0x1000>; interrupts = <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>; @@ -1715,7 +1715,7 @@ status = "disabled"; }; - hsi2c_10: hsi2c@14de0000 { + hsi2c_10: i2c@14de0000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x14de0000 0x1000>; interrupts = <GIC_SPI 445 IRQ_TYPE_LEVEL_HIGH>; @@ -1728,7 +1728,7 @@ status = "disabled"; }; - hsi2c_11: hsi2c@14df0000 { + hsi2c_11: i2c@14df0000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x14df0000 0x1000>; interrupts = <GIC_SPI 446 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi index c73a597ca66e..c3efbc8add38 100644 --- a/arch/arm64/boot/dts/exynos/exynos7.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi @@ -359,7 +359,7 @@ interrupts = <GIC_SPI 384 IRQ_TYPE_LEVEL_HIGH>; }; - hsi2c_0: hsi2c@13640000 { + hsi2c_0: i2c@13640000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x13640000 0x1000>; interrupts = <GIC_SPI 441 IRQ_TYPE_LEVEL_HIGH>; @@ -372,7 +372,7 @@ status = "disabled"; }; - hsi2c_1: hsi2c@13650000 { + hsi2c_1: i2c@13650000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x13650000 0x1000>; interrupts = <GIC_SPI 442 IRQ_TYPE_LEVEL_HIGH>; @@ -385,7 +385,7 @@ status = "disabled"; }; - hsi2c_2: hsi2c@14e60000 { + hsi2c_2: i2c@14e60000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x14e60000 0x1000>; interrupts = <GIC_SPI 459 IRQ_TYPE_LEVEL_HIGH>; @@ -398,7 +398,7 @@ status = "disabled"; }; - hsi2c_3: hsi2c@14e70000 { + hsi2c_3: i2c@14e70000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x14e70000 0x1000>; interrupts = <GIC_SPI 460 IRQ_TYPE_LEVEL_HIGH>; @@ -411,7 +411,7 @@ status = "disabled"; }; - hsi2c_4: hsi2c@13660000 { + hsi2c_4: i2c@13660000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x13660000 0x1000>; interrupts = <GIC_SPI 443 IRQ_TYPE_LEVEL_HIGH>; @@ -424,7 +424,7 @@ status = "disabled"; }; - hsi2c_5: hsi2c@13670000 { + hsi2c_5: i2c@13670000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x13670000 0x1000>; interrupts = <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>; @@ -437,7 +437,7 @@ status = "disabled"; }; - hsi2c_6: hsi2c@14e00000 { + hsi2c_6: i2c@14e00000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x14e00000 0x1000>; interrupts = <GIC_SPI 461 IRQ_TYPE_LEVEL_HIGH>; @@ -450,7 +450,7 @@ status = "disabled"; }; - hsi2c_7: hsi2c@13e10000 { + hsi2c_7: i2c@13e10000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x13e10000 0x1000>; interrupts = <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH>; @@ -463,7 +463,7 @@ status = "disabled"; }; - hsi2c_8: hsi2c@14e20000 { + hsi2c_8: i2c@14e20000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x14e20000 0x1000>; interrupts = <GIC_SPI 463 IRQ_TYPE_LEVEL_HIGH>; @@ -476,7 +476,7 @@ status = "disabled"; }; - hsi2c_9: hsi2c@13680000 { + hsi2c_9: i2c@13680000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x13680000 0x1000>; interrupts = <GIC_SPI 445 IRQ_TYPE_LEVEL_HIGH>; @@ -489,7 +489,7 @@ status = "disabled"; }; - hsi2c_10: hsi2c@13690000 { + hsi2c_10: i2c@13690000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x13690000 0x1000>; interrupts = <GIC_SPI 446 IRQ_TYPE_LEVEL_HIGH>; @@ -502,7 +502,7 @@ status = "disabled"; }; - hsi2c_11: hsi2c@136a0000 { + hsi2c_11: i2c@136a0000 { compatible = "samsung,exynos7-hsi2c"; reg = <0x136a0000 0x1000>; interrupts = <GIC_SPI 447 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm64/boot/dts/exynos/exynosautov9-pinctrl.dtsi b/arch/arm64/boot/dts/exynos/exynosautov9-pinctrl.dtsi new file mode 100644 index 000000000000..2407b03b5404 --- /dev/null +++ b/arch/arm64/boot/dts/exynos/exynosautov9-pinctrl.dtsi @@ -0,0 +1,1189 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Samsung's ExynosAutov9 SoC pin-mux and pin-config device tree source + * + * Copyright (c) 2021 Samsung Electronics Co., Ltd. + * + * Samsung's ExynosAutov9 SoC pin-mux and pin-config options are listed as + * device tree nodes in this file. + */ + +#include <dt-bindings/pinctrl/samsung.h> + +&pinctrl_alive { + gpa0: gpa0 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; + }; + + gpa1: gpa1 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; + }; + + dp0_hpd: dp0-hpd-pins { + samsung,pins = "gpa1-0"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + }; + + dp1_hpd: dp1-hpd-pins { + samsung,pins = "gpa1-1"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + }; + + gpq0: gpq0 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + speedy0_bus: speedy0-bus-pins { + samsung,pins = "gpq0-0"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + }; + + speedy1_bus: speedy1-bus-pins { + samsung,pins = "gpa0-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + }; +}; + +&pinctrl_aud { + gpb0: gpb0 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpb1: gpb1 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpb2: gpb2 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpb3: gpb3 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + aud_codec_mclk: aud-codec-mclk-pins { + samsung,pins = "gpb0-4"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + }; + + aud_codec_mclk_idle: aud-codec-mclk-idle-pins { + samsung,pins = "gpb0-4"; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + }; + + aud_i2s0_bus: aud-i2s0-pins { + samsung,pins = "gpb0-0", "gpb0-1", "gpb0-2", "gpb0-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + }; + + aud_i2s0_idle: aud-i2s0-idle-pins { + samsung,pins = "gpb0-0", "gpb0-1", "gpb0-2", "gpb0-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + }; + + aud_i2s1_bus: aud-i2s1-pins { + samsung,pins = "gpb1-0", "gpb1-1", "gpb1-2", "gpb1-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + }; + + aud_i2s1_idle: aud-i2s1-idle-pins { + samsung,pins = "gpb1-0", "gpb1-1", "gpb1-2", "gpb1-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + }; + + aud_i2s2_bus: aud-i2s2-pins { + samsung,pins = "gpb1-4", "gpb1-5", "gpb1-6", "gpb1-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + }; + + aud_i2s2_idle: aud-i2s2-idle-pins { + samsung,pins = "gpb1-4", "gpb1-5", "gpb1-6", "gpb1-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + }; + + aud_i2s3_bus: aud-i2s3-pins { + samsung,pins = "gpb2-0", "gpb2-1", "gpb2-2", "gpb2-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + }; + + aud_i2s3_idle: aud-i2s3-idle-pins { + samsung,pins = "gpb2-0", "gpb2-1", "gpb2-2", "gpb2-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + }; + + aud_i2s4_bus: aud-i2s4-pins { + samsung,pins = "gpb2-4", "gpb2-5", "gpb2-6", "gpb2-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + }; + + aud_i2s4_idle: aud-i2s4-idle-pins { + samsung,pins = "gpb2-4", "gpb2-5", "gpb2-6", "gpb2-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + }; + + aud_i2s5_bus: aud-i2s5-pins { + samsung,pins = "gpb3-0", "gpb3-1", "gpb3-2", "gpb3-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + }; + + aud_i2s5_idle: aaud-i2s5-idle-pins { + samsung,pins = "gpb3-0", "gpb3-1", "gpb3-2", "gpb3-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + }; + + aud_i2s6_bus: aud-i2s6-pins { + samsung,pins = "gpb3-4", "gpb3-5", "gpb3-6", "gpb3-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + }; + + aud_i2s6_idle: aaud-i2s6-idle-pins { + samsung,pins = "gpb3-4", "gpb3-5", "gpb3-6", "gpb3-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + }; +}; + +&pinctrl_fsys0 { + gpf0: gpf0 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpf1: gpf1 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + pcie_clkreq0: pcie-clkreq0-pins { + samsung,pins = "gpf0-0"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; + samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_UP>; + }; + + pcie_perst0_out: pcie-perst0-out-pins { + samsung,pins = "gpf0-1"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; + }; + + pcie_perst0_in: pcie-perst0-in-pins { + samsung,pins = "gpf0-1"; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; + }; + + pcie_clkreq1: pcie-clkreq1-pins { + samsung,pins = "gpf0-2"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; + samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_UP>; + }; + + pcie_perst1_out: pcie-perst1-out-pins { + samsung,pins = "gpf0-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; + }; + + pcie_perst1_in: pcie-perst1-in-pins { + samsung,pins = "gpf0-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; + }; + + pcie_clkreq2: pcie-clkreq2-pins { + samsung,pins = "gpf0-4"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; + samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_UP>; + }; + + pcie_perst2_out: pcie-perst2-out-pins { + samsung,pins = "gpf0-5"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; + }; + + pcie_perst2_in: pcie-perst2-in-pins { + samsung,pins = "gpf0-5"; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; + }; + + pcie_clkreq3: pcie-clkreq3-pins { + samsung,pins = "gpf1-0"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; + samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_UP>; + }; + + pcie_perst3_out: pcie-perst3-out-pins { + samsung,pins = "gpf1-1"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; + }; + + pcie_perst3_in: pcie-perst3-in-pins { + samsung,pins = "gpf1-1"; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; + }; + + pcie_clkreq4: pcie-clkreq4-pins { + samsung,pins = "gpf1-2"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; + samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_UP>; + }; + + pcie_perst4_out: pcie-perst4-out-pins { + samsung,pins = "gpf1-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; + }; + + pcie_perst4_in: pcie-perst4-in-pins { + samsung,pins = "gpf1-1"; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; + }; + + pcie_clkreq5: pcie-clkreq5-pins { + samsung,pins = "gpf1-4"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; + samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_UP>; + }; + + pcie_perst5_out: pcie-perst5-out-pins { + samsung,pins = "gpf1-5"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; + }; + + pcie_perst5_in: pcie-perst5-in-pins { + samsung,pins = "gpf1-5"; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; + }; +}; + +&pinctrl_fsys1 { + gpf8: gpf8 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + sd2_clk: sd2-clk-pins { + samsung,pins = "gpf8-0"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <2>; /* 2x drive strength */ + }; + + sd2_cmd: sd2-cmd-pins { + samsung,pins = "gpf8-1"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <2>; /* 2x drive strength */ + }; + + sd2_bus1: sd2-bus-width1-pins { + samsung,pins = "gpf8-2"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <2>; /* 2x drive strength */ + }; + + sd2_bus4: sd2-bus-width4-pins { + samsung,pins = "gpf8-3", "gpf8-4", "gpf8-5"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <2>; /* 2x drive strength */ + }; +}; + +&pinctrl_fsys2 { + gpf2: gpf2 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpf3: gpf3 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpf4: gpf4 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpf5: gpf5 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpf6: gpf6 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + ufs_rst_n: ufs-rst-n-pins { + samsung,pins = "gpf2-1"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; + }; + + ufs_refclk_out: ufs-refclk-out-pins { + samsung,pins = "gpf2-0"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; + }; + + ufs_rst_n_1: ufs-rst-n-1-pins { + samsung,pins = "gpf2-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; + }; + + ufs_refclk_out_1: ufs-refclk-out-1-pins { + samsung,pins = "gpf2-2"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>; + }; + + eth0_mdc_mdio: eth0-mdc-mdio-pins { + samsung,pins = "gpf4-5", "gpf4-6"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + }; + + eth0_rgmii: eth0-rgmii-pins { + samsung,pins = "gpf3-1", "gpf3-2", "gpf3-3", "gpf3-4", + "gpf3-5", "gpf3-6", "gpf3-7", "gpf4-0", + "gpf4-1", "gpf4-2", "gpf4-3", "gpf4-4"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + }; + + eth0_pps_out: eth0-pps-out-pins { + samsung,pins = "gpf3-0"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + eth1_mdc_mdio: eth1-mdc-mdio-pins { + samsung,pins = "gpf6-5", "gpf6-6"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + }; + + eth1_rgmii: eth1-rgmii-pins { + samsung,pins = "gpf5-1", "gpf5-2", "gpf5-3", "gpf5-4", + "gpf5-5", "gpf5-6", "gpf5-7", "gpf6-0", + "gpf6-1", "gpf6-2", "gpf6-3", "gpf6-4"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + }; + + eth1_pps_out: eth1-pps-out-pins { + samsung,pins = "gpf5-0"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; +}; + +&pinctrl_peric0 { + gpp0: gpp0 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpp1: gpp1 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpp2: gpp2 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpg0: gpg0 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + pwm_tout0: pwm-tout0-pins { + samsung,pins = "gpg0-0"; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + pwm_tout1: pwm-tout1-pins { + samsung,pins = "gpg0-1"; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + pwm_tout2: pwm-tout2-pins { + samsung,pins = "gpg0-2"; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + pwm_tout3: pwm-tout3-pins { + samsung,pins = "gpg0-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* PERIC0 USI00 */ + hsi2c0_bus: hsi2c0-bus-pins { + samsung,pins = "gpp0-0", "gpp0-1"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* PERIC0 USI00_I2C */ + hsi2c1_bus: hsi2c1-bus-pins { + samsung,pins = "gpp0-2", "gpp0-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* PERIC0 USI01 */ + hsi2c2_bus: hsi2c2-bus-pins { + samsung,pins = "gpp0-4", "gpp0-5"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* PERIC0 USI01_I2C */ + hsi2c3_bus: hsi2c3-bus-pins { + samsung,pins = "gpp0-6", "gpp0-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* PERIC0 USI02 */ + hsi2c4_bus: hsi2c4-bus-pins { + samsung,pins = "gpp1-0", "gpp1-1"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* PERIC0 USI02_I2C */ + hsi2c5_bus: hsi2c5-bus-pins { + samsung,pins = "gpp1-2", "gpp1-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* PERIC0 USI03 */ + hsi2c6_bus: hsi2c6-bus-pins { + samsung,pins = "gpp1-4", "gpp1-5"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* PERIC0 USI03_I2C */ + hsi2c7_bus: hsi2c7-bus-pins { + samsung,pins = "gpp1-6", "gpp1-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* PERIC0 USI04 */ + hsi2c8_bus: hsi2c8-bus-pins { + samsung,pins = "gpp2-0", "gpp2-1"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* PERIC0 USI04_I2C */ + hsi2c9_bus: hsi2c9-bus-pins { + samsung,pins = "gpp2-2", "gpp2-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* PERIC0 USI05 */ + hsi2c10_bus: hsi2c10-bus-pins { + samsung,pins = "gpp2-4", "gpp2-5"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* PERIC0 USI05_I2C */ + hsi2c11_bus: hsi2c11-bus-pins { + samsung,pins = "gpp2-6", "gpp2-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* SPI USI_PERIC0_USI00_SPI */ + spi0_bus: spi0-bus-pins { + samsung,pins = "gpp0-2", "gpp0-1", "gpp0-0"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + spi0_cs: spi0-cs-pins { + samsung,pins = "gpp0-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + spi0_cs_func: spi0-cs-func-pins { + samsung,pins = "gpp0-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* PERIC0 USI01_SPI */ + spi1_bus: spi1-bus-pins { + samsung,pins = "gpp0-6", "gpp0-5", "gpp0-4"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + spi1_cs: spi1-cs-pins { + samsung,pins = "gpp0-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + spi1_cs_func: spi1-cs-func-pins { + samsung,pins = "gpp0-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* PERIC0 USI02_SPI */ + spi2_bus: spi2-bus-pins { + samsung,pins = "gpp1-2", "gpp1-1", "gpp1-0"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + spi2_cs: spi2-cs-pins { + samsung,pins = "gpp1-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + spi2_cs_func: spi2-cs-func-pins { + samsung,pins = "gpp1-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* PERIC0 USI03_SPI */ + spi3_bus: spi3-bus-pins { + samsung,pins = "gpp1-6", "gpp1-5", "gpp1-4"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + spi3_cs: spi3-cs-pins { + samsung,pins = "gpp1-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + spi3_cs_func: spi3-cs-func-pins { + samsung,pins = "gpp1-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* PERIC0 USI04_SPI */ + spi4_bus: spi4-bus-pins { + samsung,pins = "gpp2-2", "gpp2-1", "gpp2-0"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + spi4_cs: spi4-cs-pins { + samsung,pins = "gpp2-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + spi4_cs_func: spi4-cs-func-pins { + samsung,pins = "gpp2-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* PERIC0 USI05_SPI */ + spi5_bus: spi5-bus-pins { + samsung,pins = "gpp2-6", "gpp2-5", "gpp2-4"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + spi5_cs: spi5-cs-pins { + samsung,pins = "gpp2-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + spi5_cs_func: spi5-cs-func-pins { + samsung,pins = "gpp2-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* USI_PERIC0_USI00_UART */ + uart0_bus: uart0-bus-pins { + samsung,pins = "gpp0-0", "gpp0-1", "gpp0-2", "gpp0-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + uart0_bus_dual: uart0-bus-dual-pins { + samsung,pins = "gpp0-0", "gpp0-1"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* USI_PERIC0_USI01_UART */ + uart1_bus: uart1-bus-pins { + samsung,pins = "gpp0-4", "gpp0-5", "gpp0-6", "gpp0-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + uart1_bus_dual: uart1-bus-dual-pins { + samsung,pins = "gpp0-4", "gpp0-5"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* USI_PERIC0_USI02_UART */ + uart2_bus: uart2-bus-pins { + samsung,pins = "gpp1-0", "gpp1-1", "gpp1-2", "gpp1-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + uart2_bus_dual: uart2-bus-dual-pins { + samsung,pins = "gpp1-0", "gpp1-1"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* USI_PERIC0_USI03_UART */ + uart3_bus: uart3-bus-pins { + samsung,pins = "gpp1-4", "gpp1-5", "gpp1-6", "gpp1-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + uart3_bus_dual: uart3-bus-dual-pins { + samsung,pins = "gpp1-4", "gpp1-5"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* USI_PERIC0_USI04_UART */ + uart4_bus: uart4-bus-pins { + samsung,pins = "gpp2-0", "gpp2-1", "gpp2-2", "gpp2-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + uart4_bus_dual: uart4-bus-dual-pins { + samsung,pins = "gpp2-0", "gpp2-1"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* USI_PERIC0_USI05_UART */ + uart5_bus: uart5-bus-pins { + samsung,pins = "gpp2-4", "gpp2-5", "gpp2-6", "gpp2-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + uart5_bus_dual: uart5-bus-dual-pins { + samsung,pins = "gpp2-4", "gpp2-5"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; +}; + +&pinctrl_peric1 { + gpp3: gpp3 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpp4: gpp4 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpp5: gpp5 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpg1: gpg1 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpg2: gpg2 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpg3: gpg3 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + /* PERIC1 USI06 */ + hsi2c12_bus: hsi2c12-bus-pins { + samsung,pins = "gpp3-0", "gpp3-1"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + /* PERIC1 USI06_I2C */ + hsi2c13_bus: hsi2c13-bus-pins { + samsung,pins = "gpp3-2", "gpp3-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + /* PERIC1 USI07 */ + hsi2c14_bus: hsi2c14-bus-pins { + samsung,pins = "gpp3-4", "gpp3-5"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + /* PERIC1 USI07_I2C */ + hsi2c15_bus: hsi2c15-bus-pins { + samsung,pins = "gpp3-6", "gpp3-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + /* PERIC1 USI08 */ + hsi2c16_bus: hsi2c16-bus-pins { + samsung,pins = "gpp4-0", "gpp4-1"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + /* PERIC1 USI08_I2C */ + hsi2c17_bus: hsi2c17-bus-pins { + samsung,pins = "gpp4-2", "gpp4-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + /* PERIC1 USI09 */ + hsi2c18_bus: hsi2c18-bus-pins { + samsung,pins = "gpp4-4", "gpp4-5"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + /* PERIC1 USI09_I2C */ + hsi2c19_bus: hsi2c19-bus-pins { + samsung,pins = "gpp4-6", "gpp4-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + /* PERIC1 USI10 */ + hsi2c20_bus: hsi2c20-bus-pins { + samsung,pins = "gpp5-0", "gpp5-1"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + /* PERIC1 USI10_I2C */ + hsi2c21_bus: hsi2c21-bus-pins { + samsung,pins = "gpp5-2", "gpp5-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + /* PERIC1 USI11 */ + hsi2c22_bus: hsi2c22-bus-pins { + samsung,pins = "gpp5-4", "gpp5-5"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + /* PERIC1 USI11_I2C */ + hsi2c23_bus: hsi2c23-bus-pins { + samsung,pins = "gpp5-6", "gpp5-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + /* PERIC1 USI06_SPI */ + spi6_bus: spi6-bus-pins { + samsung,pins = "gpp3-2", "gpp3-1", "gpp3-0"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + spi6_cs: spi6-cs-pins { + samsung,pins = "gpp3-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + spi6_cs_func: spi6-cs-func-pins { + samsung,pins = "gpp3-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + /* PERIC1 USI07_SPI */ + spi7_bus: spi7-bus-pins { + samsung,pins = "gpp3-6", "gpp3-5", "gpp3-4"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + spi7_cs: spi7-cs-pins { + samsung,pins = "gpp3-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + spi7_cs_func: spi7-cs-func-pins { + samsung,pins = "gpp3-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + /* PERIC1 USI08_SPI */ + spi8_bus: spi8-bus-pins { + samsung,pins = "gpp4-2", "gpp4-1", "gpp4-0"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + spi8_cs: spi8-cs-pins { + samsung,pins = "gpp4-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + spi8_cs_func: spi8-cs-func-pins { + samsung,pins = "gpp4-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + /* PERIC1 USI09_SPI */ + spi9_bus: spi9-bus-pins { + samsung,pins = "gpp4-6", "gpp4-5", "gpp4-4"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + spi9_cs: spi9-cs-pins { + samsung,pins = "gpp4-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + spi9_cs_func: spi9-cs-func-pins { + samsung,pins = "gpp4-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + /* PERIC1 USI10_SPI */ + spi10_bus: spi10-pins { + samsung,pins = "gpp5-2", "gpp5-1", "gpp5-0"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + spi10_cs: spi10-cs-pins { + samsung,pins = "gpp5-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + spi10_cs_func: spi10-cs-func-pins { + samsung,pins = "gpp5-3"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + /* PERIC1 USI11_SPI */ + spi11_bus: spi11-pins { + samsung,pins = "gpp3-6", "gpp3-5", "gpp3-4"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + spi11_cs: spi11-cs-pins { + samsung,pins = "gpp3-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + spi11_cs_func: spi11-cs-func-pins { + samsung,pins = "gpp3-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; + }; + + /* USI_PERIC1_USI06_UART */ + uart6_bus: uart6-bus-pins { + samsung,pins = "gpp3-3", "gpp3-2", "gpp3-1", "gpp3-0"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + uart6_bus_dual: uart6-bus-dual-pins { + samsung,pins = "gpp3-0", "gpp3-1"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* USI_PERIC1_USI07_UART */ + uart7_bus: uart7-bus-pins { + samsung,pins = "gpp3-7", "gpp3-6", "gpp3-5", "gpp3-4"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + uart7_bus_dual: uart7-bus-dual-pins { + samsung,pins = "gpp3-4", "gpp3-5"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* USI_PERIC1_USI08_UART */ + uart8_bus: uart8-bus-pins { + samsung,pins = "gpp4-3", "gpp4-2", "gpp4-1", "gpp4-0"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + uart8_bus_dual: uart8-bus-dual-pins { + samsung,pins = "gpp4-0", "gpp4-1"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* USI_PERIC1_USI09_UART */ + uart9_bus: uart9-bus-pins { + samsung,pins = "gpp4-7", "gpp4-6", "gpp4-5", "gpp4-4"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + uart9_bus_dual: uart9-bus-dual-pins { + samsung,pins = "gpp4-4", "gpp4-5"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* USI_PERIC1_USI10_UART */ + uart10_bus: uart10-bus-pins { + samsung,pins = "gpp5-3", "gpp5-2", "gpp5-1", "gpp5-0"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + uart10_bus_dual: uart10-bus-dual-pins { + samsung,pins = "gpp5-0", "gpp5-1"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + /* USI_PERIC1_USI11_UART */ + uart11_bus: uart11-bus-pins { + samsung,pins = "gpp5-7", "gpp5-6", "gpp5-5", "gpp5-4"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + + uart11_bus_dual: uart11-bus-dual-pins { + samsung,pins = "gpp5-4", "gpp5-5"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; +}; diff --git a/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts b/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts new file mode 100644 index 000000000000..57518cb5e8c4 --- /dev/null +++ b/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts @@ -0,0 +1,60 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Samsung ExynosAutov9 SADK board device tree source + * + * Copyright (c) 2021 Samsung Electronics Co., Ltd. + * + */ + +/dts-v1/; +#include "exynosautov9.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Samsung ExynosAuto v9 SADK board"; + compatible = "samsung,exynosautov9-sadk", "samsung,exynosautov9"; + + #address-cells = <2>; + #size-cells = <2>; + + aliases { + serial0 = &serial_0; + }; + + chosen { + stdout-path = &serial_0; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0x0 0x77000000>, + <0x8 0x80000000 0x1 0x7ba00000>, + <0xa 0x00000000 0x2 0x00000000>; + }; + + ufs_0_fixed_vcc_reg: regulator-0 { + compatible = "regulator-fixed"; + regulator-name = "ufs-vcc"; + gpio = <&gpq0 1 GPIO_ACTIVE_HIGH>; + regulator-boot-on; + enable-active-high; + }; +}; + +&serial_0 { + status = "okay"; +}; + +&ufs_0_phy { + status = "okay"; +}; + +&ufs_0 { + status = "okay"; + vcc-supply = <&ufs_0_fixed_vcc_reg>; + vcc-fixed-regulator; +}; + +&usi_0 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi new file mode 100644 index 000000000000..de8fcb82eaec --- /dev/null +++ b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi @@ -0,0 +1,325 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Samsung's ExynosAuto v9 SoC device tree source + * + * Copyright (c) 2021 Samsung Electronics Co., Ltd. + * + */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/soc/samsung,exynos-usi.h> + +/ { + compatible = "samsung,exynosautov9"; + #address-cells = <2>; + #size-cells = <1>; + + interrupt-parent = <&gic>; + + aliases { + pinctrl0 = &pinctrl_alive; + pinctrl1 = &pinctrl_aud; + pinctrl2 = &pinctrl_fsys0; + pinctrl3 = &pinctrl_fsys1; + pinctrl4 = &pinctrl_fsys2; + pinctrl5 = &pinctrl_peric0; + pinctrl6 = &pinctrl_peric1; + }; + + arm-pmu { + compatible = "arm,cortex-a76-pmu"; + interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>, + <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + core1 { + cpu = <&cpu1>; + }; + core2 { + cpu = <&cpu2>; + }; + core3 { + cpu = <&cpu3>; + }; + }; + + cluster1 { + core0 { + cpu = <&cpu4>; + }; + core1 { + cpu = <&cpu5>; + }; + core2 { + cpu = <&cpu6>; + }; + core3 { + cpu = <&cpu7>; + }; + }; + }; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a76"; + reg = <0x0>; + enable-method = "psci"; + }; + + cpu1: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a76"; + reg = <0x100>; + enable-method = "psci"; + }; + + cpu2: cpu@200 { + device_type = "cpu"; + compatible = "arm,cortex-a76"; + reg = <0x200>; + enable-method = "psci"; + }; + + cpu3: cpu@300 { + device_type = "cpu"; + compatible = "arm,cortex-a76"; + reg = <0x300>; + enable-method = "psci"; + }; + + cpu4: cpu@10000 { + device_type = "cpu"; + compatible = "arm,cortex-a76"; + reg = <0x10000>; + enable-method = "psci"; + }; + + cpu5: cpu@10100 { + device_type = "cpu"; + compatible = "arm,cortex-a76"; + reg = <0x10100>; + enable-method = "psci"; + }; + + cpu6: cpu@10200 { + device_type = "cpu"; + compatible = "arm,cortex-a76"; + reg = <0x10200>; + enable-method = "psci"; + }; + + cpu7: cpu@10300 { + device_type = "cpu"; + compatible = "arm,cortex-a76"; + reg = <0x10300>; + enable-method = "psci"; + }; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + cpu_suspend = <0xc4000001>; + cpu_off = <0x84000002>; + cpu_on = <0xc4000003>; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>; + }; + + fixed-rate-clocks { + xtcxo: clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + clock-output-names = "oscclk"; + }; + + /* + * Keep the stub clock for serial driver, until proper clock + * driver is implemented. + */ + uart_clock: uart-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <133250000>; + clock-output-names = "uart"; + }; + + /* + * Keep the stub clock for ufs driver, until proper clock + * driver is implemented. + */ + ufs_core_clock: ufs-core-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <166562500>; + }; + }; + + soc: soc@0 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x0 0x0 0x20000000>; + + chipid@10000000 { + compatible = "samsung,exynos850-chipid"; + reg = <0x10000000 0x24>; + }; + + gic: interrupt-controller@10101000 { + compatible = "arm,gic-400"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x10101000 0x1000>, + <0x10102000 0x2000>, + <0x10104000 0x2000>, + <0x10106000 0x2000>; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) | + IRQ_TYPE_LEVEL_HIGH)>; + }; + + pinctrl_alive: pinctrl@10450000 { + compatible = "samsung,exynosautov9-pinctrl"; + reg = <0x10450000 0x1000>; + + wakeup-interrupt-controller { + compatible = "samsung,exynos7-wakeup-eint"; + }; + }; + + pinctrl_aud: pinctrl@19c60000{ + compatible = "samsung,exynosautov9-pinctrl"; + reg = <0x19c60000 0x1000>; + }; + + pinctrl_fsys0: pinctrl@17740000 { + compatible = "samsung,exynosautov9-pinctrl"; + reg = <0x17740000 0x1000>; + interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>; + }; + + pinctrl_fsys1: pinctrl@17060000 { + compatible = "samsung,exynosautov9-pinctrl"; + reg = <0x17060000 0x1000>; + interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>; + }; + + pinctrl_fsys2: pinctrl@17c30000 { + compatible = "samsung,exynosautov9-pinctrl"; + reg = <0x17c30000 0x1000>; + interrupts = <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>; + }; + + pinctrl_peric0: pinctrl@10230000 { + compatible = "samsung,exynosautov9-pinctrl"; + reg = <0x10230000 0x1000>; + interrupts = <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>; + }; + + pinctrl_peric1: pinctrl@10830000 { + compatible = "samsung,exynosautov9-pinctrl"; + reg = <0x10830000 0x1000>; + interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>; + }; + + pmu_system_controller: system-controller@10460000 { + compatible = "samsung,exynos7-pmu", "syscon"; + reg = <0x10460000 0x10000>; + }; + + syscon_fsys2: syscon@17c20000 { + compatible = "samsung,exynosautov9-sysreg", "syscon"; + reg = <0x17c20000 0x1000>; + }; + + syscon_peric0: syscon@10220000 { + compatible = "samsung,exynosautov9-sysreg", "syscon"; + reg = <0x10220000 0x2000>; + }; + + usi_0: usi@103000c0 { + compatible = "samsung,exynos850-usi"; + reg = <0x103000c0 0x20>; + samsung,sysreg = <&syscon_peric0 0x1000>; + samsung,mode = <USI_V2_UART>; + samsung,clkreq-on; /* needed for UART mode */ + #address-cells = <1>; + #size-cells = <1>; + ranges; + clocks = <&uart_clock>, <&uart_clock>; + clock-names = "pclk", "ipclk"; + status = "disabled"; + + /* USI: UART */ + serial_0: serial@10300000 { + compatible = "samsung,exynos850-uart"; + reg = <0x10300000 0xc0>; + interrupts = <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&uart0_bus_dual>; + clocks = <&uart_clock>, <&uart_clock>; + clock-names = "uart", "clk_uart_baud0"; + status = "disabled"; + }; + }; + + ufs_0_phy: ufs0-phy@17e04000 { + compatible = "samsung,exynosautov9-ufs-phy"; + reg = <0x17e04000 0xc00>; + reg-names = "phy-pma"; + samsung,pmu-syscon = <&pmu_system_controller>; + #phy-cells = <0>; + clocks = <&xtcxo>; + clock-names = "ref_clk"; + status = "disabled"; + }; + + ufs_0: ufs0@17e00000 { + compatible ="samsung,exynosautov9-ufs"; + + reg = <0x17e00000 0x100>, /* 0: HCI standard */ + <0x17e01100 0x410>, /* 1: Vendor-specific */ + <0x17e80000 0x8000>, /* 2: UNIPRO */ + <0x17dc0000 0x2200>; /* 3: UFS protector */ + reg-names = "hci", "vs_hci", "unipro", "ufsp"; + interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ufs_core_clock>, + <&ufs_core_clock>; + clock-names = "core_clk", "sclk_unipro_main"; + freq-table-hz = <0 0>, <0 0>; + pinctrl-names = "default"; + pinctrl-0 = <&ufs_rst_n &ufs_refclk_out>; + phys = <&ufs_0_phy>; + phy-names = "ufs-phy"; + samsung,sysreg = <&syscon_fsys2 0x710>; + status = "disabled"; + }; + }; +}; + +#include "exynosautov9-pinctrl.dtsi" diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index db9e36ebe932..6d8f0a532587 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -1,4 +1,14 @@ # SPDX-License-Identifier: GPL-2.0 + +# required for overlay support +DTC_FLAGS_fsl-ls1028a-qds := -@ +DTC_FLAGS_fsl-ls1028a-qds-13bb := -@ +DTC_FLAGS_fsl-ls1028a-qds-65bb := -@ +DTC_FLAGS_fsl-ls1028a-qds-7777 := -@ +DTC_FLAGS_fsl-ls1028a-qds-85bb := -@ +DTC_FLAGS_fsl-ls1028a-qds-899b := -@ +DTC_FLAGS_fsl-ls1028a-qds-9999 := -@ + dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-frdm.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-frwy.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1012a-oxalis.dtb @@ -11,6 +21,12 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var2.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var3-ads2.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-kontron-sl28-var4.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-qds.dtb +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-qds-13bb.dtb +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-qds-65bb.dtb +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-qds-7777.dtb +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-qds-85bb.dtb +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-qds-899b.dtb +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-qds-9999.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1028a-rdb.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-qds.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls1043a-rdb.dtb @@ -25,6 +41,8 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-qds.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-rdb.dtb +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-bluebox3.dtb +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-bluebox3-rev-a.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-clearfog-cx.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-honeycomb.dtb dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-qds.dtb @@ -38,6 +56,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-ctouch2.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-edimm2.2.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-n801x-s.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-nitrogen-r2.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8mm-tqma8mqml-mba8mx.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-var-som-symphony.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw71xx-0x.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw72xx-0x.dtb @@ -45,8 +64,11 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw73xx-0x.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw7901.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw7902.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mn-beacon-kit.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8mn-bsh-smm-s2.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8mn-bsh-smm-s2pro.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mn-evk.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8mn-tqma8mqnl-mba8mx.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mn-var-som-symphony.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mn-venice-gw7902.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb @@ -58,6 +80,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-devkit.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r2.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r3.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r4.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8mq-tqma8mq-mba8mx.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mq-mnt-reform2.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mq-nitrogen.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mq-phanbell.dtb @@ -69,5 +92,8 @@ dtb-$(CONFIG_ARCH_MXC) += imx8qm-mek.dtb dtb-$(CONFIG_ARCH_MXC) += imx8qxp-ai_ml.dtb dtb-$(CONFIG_ARCH_MXC) += imx8qxp-colibri-eval-v3.dtb dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8ulp-evk.dtb +dtb-$(CONFIG_ARCH_S32) += s32g274a-evb.dtb +dtb-$(CONFIG_ARCH_S32) += s32g274a-rdb2.dtb dtb-$(CONFIG_ARCH_S32) += s32v234-evb.dtb diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts index 79f155dedb2d..e662677a6e28 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts @@ -15,6 +15,7 @@ compatible = "fsl,ls1012a-rdb", "fsl,ls1012a"; aliases { + serial0 = &duart0; mmc0 = &esdhc0; mmc1 = &esdhc1; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts index e8d31279b7a3..7cd29ab970d9 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts @@ -8,7 +8,7 @@ * None of the four SerDes lanes are used by the module, instead they are * all led out to the carrier for customer use. * - * Copyright (C) 2020 Michael Walle <michael@walle.cc> + * Copyright (C) 2021 Michael Walle <michael@walle.cc> * */ @@ -21,43 +21,39 @@ compatible = "kontron,sl28-var1", "kontron,sl28", "fsl,ls1028a"; }; +&enetc_mdio_pf3 { + /* Delete unused phy node */ + /delete-node/ ethernet-phy@5; + + phy0: ethernet-phy@4 { + reg = <0x4>; + eee-broken-1000t; + eee-broken-100tx; + qca,clk-out-frequency = <125000000>; + qca,clk-out-strength = <AR803X_STRENGTH_FULL>; + qca,keep-pll-enabled; + vddio-supply = <&vddio>; + + vddio: vddio-regulator { + regulator-name = "VDDIO"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vddh: vddh-regulator { + regulator-name = "VDDH"; + }; + }; +}; + &enetc_port0 { status = "disabled"; - /* - * Delete both the phy-handle to the old phy0 label as well as - * the mdio node with the old phy node with the old phy0 label. - */ + /* Delete the phy-handle to the old phy0 label */ /delete-property/ phy-handle; - /delete-node/ mdio; }; &enetc_port1 { phy-handle = <&phy0>; - phy-connection-type = "rgmii-id"; + phy-mode = "rgmii-id"; status = "okay"; - - mdio { - #address-cells = <1>; - #size-cells = <0>; - - phy0: ethernet-phy@4 { - reg = <0x4>; - eee-broken-1000t; - eee-broken-100tx; - qca,clk-out-frequency = <125000000>; - qca,clk-out-strength = <AR803X_STRENGTH_FULL>; - qca,keep-pll-enabled; - vddio-supply = <&vddio>; - - vddio: vddio-regulator { - regulator-name = "VDDIO"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - }; - - vddh: vddh-regulator { - regulator-name = "VDDH"; - }; - }; - }; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts index f6a79c8080d1..330e34f933a3 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts @@ -5,7 +5,7 @@ * This is for the network variant 2 which has two ethernet ports. These * ports are connected to the internal switch. * - * Copyright (C) 2020 Michael Walle <michael@walle.cc> + * Copyright (C) 2021 Michael Walle <michael@walle.cc> * */ @@ -18,12 +18,6 @@ }; &enetc_mdio_pf3 { - phy0: ethernet-phy@5 { - reg = <0x5>; - eee-broken-1000t; - eee-broken-100tx; - }; - phy1: ethernet-phy@4 { reg = <0x4>; eee-broken-1000t; @@ -34,14 +28,11 @@ &enetc_port0 { status = "disabled"; /* - * In the base device tree the PHY was registered in the mdio - * subnode as it is PHY for this port. On this module this PHY - * is connected to a switch port instead and registered above. - * Therefore, delete the mdio subnode as well as the phy-handle - * property here. + * In the base device tree the PHY at address 5 was assigned for + * this port. On this module this PHY is connected to a switch + * port instead. Therefore, delete the phy-handle property here. */ /delete-property/ phy-handle; - /delete-node/ mdio; }; &enetc_port2 { diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts index e65d1c477e2c..9b5e92fb753e 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts @@ -5,7 +5,7 @@ * This is for the network variant 4 which has two ethernet ports. It * extends the base and provides one more port connected via RGMII. * - * Copyright (C) 2019 Michael Walle <michael@walle.cc> + * Copyright (C) 2021 Michael Walle <michael@walle.cc> * */ @@ -18,33 +18,30 @@ compatible = "kontron,sl28-var4", "kontron,sl28", "fsl,ls1028a"; }; -&enetc_port1 { - phy-handle = <&phy1>; - phy-connection-type = "rgmii-id"; - status = "okay"; +&enetc_mdio_pf3 { + phy1: ethernet-phy@4 { + reg = <0x4>; + eee-broken-1000t; + eee-broken-100tx; + qca,clk-out-frequency = <125000000>; + qca,clk-out-strength = <AR803X_STRENGTH_FULL>; + qca,keep-pll-enabled; + vddio-supply = <&vddio>; - mdio { - #address-cells = <1>; - #size-cells = <0>; - - phy1: ethernet-phy@4 { - reg = <0x4>; - eee-broken-1000t; - eee-broken-100tx; - qca,clk-out-frequency = <125000000>; - qca,clk-out-strength = <AR803X_STRENGTH_FULL>; - qca,keep-pll-enabled; - vddio-supply = <&vddio>; - - vddio: vddio-regulator { - regulator-name = "VDDIO"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - }; + vddio: vddio-regulator { + regulator-name = "VDDIO"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; - vddh: vddh-regulator { - regulator-name = "VDDH"; - }; + vddh: vddh-regulator { + regulator-name = "VDDH"; }; }; }; + +&enetc_port1 { + phy-handle = <&phy1>; + phy-mode = "rgmii-id"; + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts index a92ecb331cdc..d74e738e4070 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28.dts @@ -2,7 +2,7 @@ /* * Device Tree file for the Kontron SMARC-sAL28 board. * - * Copyright (C) 2019 Michael Walle <michael@walle.cc> + * Copyright (C) 2021 Michael Walle <michael@walle.cc> * */ @@ -80,22 +80,19 @@ status = "okay"; }; +&enetc_mdio_pf3 { + phy0: ethernet-phy@5 { + reg = <0x5>; + eee-broken-1000t; + eee-broken-100tx; + }; +}; + &enetc_port0 { phy-handle = <&phy0>; - phy-connection-type = "sgmii"; + phy-mode = "sgmii"; managed = "in-band-status"; status = "okay"; - - mdio { - #address-cells = <1>; - #size-cells = <0>; - - phy0: ethernet-phy@5 { - reg = <0x5>; - eee-broken-1000t; - eee-broken-100tx; - }; - }; }; &esdhc { @@ -309,3 +306,11 @@ &lpuart1 { status = "okay"; }; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-13bb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-13bb.dts new file mode 100644 index 000000000000..f748a2c12a70 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-13bb.dts @@ -0,0 +1,113 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Device Tree fragment for LS1028A QDS board, serdes 13bb + * + * Copyright 2019-2021 NXP + * + * Requires a LS1028A QDS board with lane B rework. + * Requires a SCH-30841 card with lane A of connector rewired to PHY lane C. + * Set-up is a SCH-30842 card in slot 1 and SCH-30841 in slot 2. + */ + +/dts-v1/; +/plugin/; + +/ { + fragment@0 { + target = <&mdio_slot1>; + + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + + slot1_sgmii: ethernet-phy@2 { + /* AQR112 */ + reg = <0x2>; + compatible = "ethernet-phy-ieee802.3-c45"; + }; + }; + }; + + fragment@1 { + target = <&enetc_port0>; + + __overlay__ { + phy-handle = <&slot1_sgmii>; + phy-mode = "usxgmii"; + managed = "in-band-status"; + status = "okay"; + }; + }; + + fragment@2 { + target = <&mdio_slot2>; + + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + + /* 4 ports on AQR412 */ + slot2_qxgmii0: ethernet-phy@0 { + reg = <0x0>; + compatible = "ethernet-phy-ieee802.3-c45"; + }; + + slot2_qxgmii1: ethernet-phy@1 { + reg = <0x1>; + compatible = "ethernet-phy-ieee802.3-c45"; + }; + + slot2_qxgmii2: ethernet-phy@2 { + reg = <0x2>; + compatible = "ethernet-phy-ieee802.3-c45"; + }; + + slot2_qxgmii3: ethernet-phy@3 { + reg = <0x3>; + compatible = "ethernet-phy-ieee802.3-c45"; + }; + }; + }; + + fragment@3 { + target = <&mscc_felix_ports>; + + __overlay__ { + port@0 { + status = "okay"; + phy-handle = <&slot2_qxgmii0>; + phy-mode = "usxgmii"; + managed = "in-band-status"; + }; + + port@1 { + status = "okay"; + phy-handle = <&slot2_qxgmii1>; + phy-mode = "usxgmii"; + managed = "in-band-status"; + }; + + port@2 { + status = "okay"; + phy-handle = <&slot2_qxgmii2>; + phy-mode = "usxgmii"; + managed = "in-band-status"; + }; + + port@3 { + status = "okay"; + phy-handle = <&slot2_qxgmii3>; + phy-mode = "usxgmii"; + managed = "in-band-status"; + }; + }; + }; + + fragment@4 { + target = <&mscc_felix>; + + __overlay__ { + status = "okay"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-65bb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-65bb.dts new file mode 100644 index 000000000000..8ffb707a1576 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-65bb.dts @@ -0,0 +1,108 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Device Tree fragment for LS1028A QDS board, serdes 69xx + * + * Copyright 2019-2021 NXP + * + * Requires a LS1028A QDS board with lane B rework. + * Requires a SCH-30842 card in slot 1 and a SCH-28021 card in slot 2. + */ + +/dts-v1/; +/plugin/; + +/ { + fragment@0 { + target = <&mdio_slot1>; + + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + + slot1_sgmii: ethernet-phy@2 { + /* AQR112 */ + reg = <0x2>; + compatible = "ethernet-phy-ieee802.3-c45"; + }; + }; + }; + + fragment@1 { + target = <&enetc_port0>; + + __overlay__ { + phy-handle = <&slot1_sgmii>; + phy-mode = "2500base-x"; + managed = "in-band-status"; + status = "okay"; + }; + }; + + fragment@2 { + target = <&mdio_slot2>; + + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + + /* 4 ports on VSC8514 */ + slot2_qsgmii0: ethernet-phy@8 { + reg = <0x8>; + }; + + slot2_qsgmii1: ethernet-phy@9 { + reg = <0x9>; + }; + + slot2_qsgmii2: ethernet-phy@a { + reg = <0xa>; + }; + + slot2_qsgmii3: ethernet-phy@b { + reg = <0xb>; + }; + }; + }; + + fragment@3 { + target = <&mscc_felix_ports>; + + __overlay__ { + port@0 { + status = "okay"; + phy-handle = <&slot2_qsgmii0>; + phy-mode = "qsgmii"; + managed = "in-band-status"; + }; + + port@1 { + status = "okay"; + phy-handle = <&slot2_qsgmii1>; + phy-mode = "qsgmii"; + managed = "in-band-status"; + }; + + port@2 { + status = "okay"; + phy-handle = <&slot2_qsgmii2>; + phy-mode = "qsgmii"; + managed = "in-band-status"; + }; + + port@3 { + status = "okay"; + phy-handle = <&slot2_qsgmii3>; + phy-mode = "qsgmii"; + managed = "in-band-status"; + }; + }; + }; + + fragment@4 { + target = <&mscc_felix>; + + __overlay__ { + status = "okay"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-7777.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-7777.dts new file mode 100644 index 000000000000..eb6a1e674f10 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-7777.dts @@ -0,0 +1,82 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Device Tree fragment for LS1028A QDS board, serdes 7777 + * + * Copyright 2019-2021 NXP + * + * Requires a LS1028A QDS board without lane B rework. + * Requires a SCH-30841 card without lane A/C rewire and with a FW with muxing + * disabled, plugged in slot 1. + */ + +/dts-v1/; +/plugin/; + +/ { + fragment@0 { + target = <&mdio_slot1>; + + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + + /* 4 ports on AQR412 */ + slot1_sxgmii0: ethernet-phy@0 { + reg = <0x0>; + compatible = "ethernet-phy-ieee802.3-c45"; + }; + + slot1_sxgmii1: ethernet-phy@1 { + reg = <0x1>; + compatible = "ethernet-phy-ieee802.3-c45"; + }; + + slot1_sxgmii2: ethernet-phy@2 { + reg = <0x2>; + compatible = "ethernet-phy-ieee802.3-c45"; + }; + + slot1_sxgmii3: ethernet-phy@3 { + reg = <0x3>; + compatible = "ethernet-phy-ieee802.3-c45"; + }; + }; + }; + + fragment@1 { + target = <&mscc_felix_ports>; + + __overlay__ { + port@0 { + status = "okay"; + phy-handle = <&slot1_sxgmii0>; + phy-mode = "2500base-x"; + }; + + port@1 { + status = "okay"; + phy-handle = <&slot1_sxgmii1>; + phy-mode = "2500base-x"; + }; + + port@2 { + status = "okay"; + phy-handle = <&slot1_sxgmii2>; + phy-mode = "2500base-x"; + }; + + port@3 { + status = "okay"; + phy-handle = <&slot1_sxgmii3>; + phy-mode = "2500base-x"; + }; + }; + }; + + fragment@2 { + target = <&mscc_felix>; + __overlay__ { + status = "okay"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-85bb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-85bb.dts new file mode 100644 index 000000000000..8e90c3088ba1 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-85bb.dts @@ -0,0 +1,107 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Device Tree fragment for LS1028A QDS board, serdes 85bb + * + * Copyright 2019-2021 NXP + * + * Requires a LS1028A QDS board with lane B rework. + * Requires a SCH-24801 card in slot 1 and a SCH-28021 card in slot 2. + */ + +/dts-v1/; +/plugin/; + +/ { + fragment@0 { + target = <&mdio_slot1>; + + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + + slot1_sgmii: ethernet-phy@1c { + /* 1st port on VSC8234 */ + reg = <0x1c>; + }; + }; + }; + + fragment@1 { + target = <&enetc_port0>; + + __overlay__ { + phy-handle = <&slot1_sgmii>; + phy-mode = "sgmii"; + managed = "in-band-status"; + status = "okay"; + }; + }; + + fragment@2 { + target = <&mdio_slot2>; + + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + + /* 4 ports on VSC8514 */ + slot2_qsgmii0: ethernet-phy@8 { + reg = <0x8>; + }; + + slot2_qsgmii1: ethernet-phy@9 { + reg = <0x9>; + }; + + slot2_qsgmii2: ethernet-phy@a { + reg = <0xa>; + }; + + slot2_qsgmii3: ethernet-phy@b { + reg = <0xb>; + }; + }; + }; + + fragment@3 { + target = <&mscc_felix_ports>; + + __overlay__ { + port@0 { + status = "okay"; + phy-handle = <&slot2_qsgmii0>; + phy-mode = "qsgmii"; + managed = "in-band-status"; + }; + + port@1 { + status = "okay"; + phy-handle = <&slot2_qsgmii1>; + phy-mode = "qsgmii"; + managed = "in-band-status"; + }; + + port@2 { + status = "okay"; + phy-handle = <&slot2_qsgmii2>; + phy-mode = "qsgmii"; + managed = "in-band-status"; + }; + + port@3 { + status = "okay"; + phy-handle = <&slot2_qsgmii3>; + phy-mode = "qsgmii"; + managed = "in-band-status"; + }; + }; + }; + + fragment@4 { + target = <&mscc_felix>; + + __overlay__ { + status = "okay"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-899b.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-899b.dts new file mode 100644 index 000000000000..5d0a094e6c44 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-899b.dts @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Device Tree fragment for LS1028A QDS board, serdes 85xx + * + * Copyright 2019-2021 NXP + * + * Requires a LS1028A QDS board without lane B rework. + * Requires a SCH-24801 card in slot 1. + */ + +/dts-v1/; +/plugin/; + +/ { + fragment@0 { + target = <&mdio_slot1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + + /* VSC8234 */ + slot1_sgmii0: ethernet-phy@1c { + reg = <0x1c>; + }; + + slot1_sgmii1: ethernet-phy@1d { + reg = <0x1d>; + }; + + slot1_sgmii2: ethernet-phy@1e { + reg = <0x1e>; + }; + + slot1_sgmii3: ethernet-phy@1f { + reg = <0x1f>; + }; + }; + }; + + fragment@1 { + target = <&enetc_port0>; + __overlay__ { + phy-handle = <&slot1_sgmii0>; + phy-mode = "sgmii"; + managed = "in-band-status"; + status = "okay"; + }; + }; + + fragment@2 { + target = <&mscc_felix_ports>; + __overlay__ { + port@1 { + status = "okay"; + phy-handle = <&slot1_sgmii1>; + phy-mode = "sgmii"; + managed = "in-band-status"; + }; + + port@2 { + status = "okay"; + phy-handle = <&slot1_sgmii2>; + phy-mode = "sgmii"; + managed = "in-band-status"; + }; + }; + }; + + fragment@3 { + target = <&mscc_felix>; + __overlay__ { + status = "okay"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-9999.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-9999.dts new file mode 100644 index 000000000000..1ef743c48e84 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds-9999.dts @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Device Tree fragment for LS1028A QDS board, serdes 85xx + * + * Copyright 2019-2021 NXP + * + * Requires a LS1028A QDS board without lane B rework. + * Requires a SCH-24801 card in slot 1. + */ + +/dts-v1/; +/plugin/; + +/ { + fragment@0 { + target = <&mdio_slot1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + + /* VSC8234 */ + slot1_sgmii0: ethernet-phy@1c { + reg = <0x1c>; + }; + + slot1_sgmii1: ethernet-phy@1d { + reg = <0x1d>; + }; + + slot1_sgmii2: ethernet-phy@1e { + reg = <0x1e>; + }; + + slot1_sgmii3: ethernet-phy@1f { + reg = <0x1f>; + }; + }; + }; + + fragment@1 { + target = <&mscc_felix_ports>; + __overlay__ { + port@0 { + status = "okay"; + phy-handle = <&slot1_sgmii0>; + phy-mode = "sgmii"; + managed = "in-band-status"; + }; + + port@1 { + status = "okay"; + phy-handle = <&slot1_sgmii1>; + phy-mode = "sgmii"; + managed = "in-band-status"; + }; + + port@2 { + status = "okay"; + phy-handle = <&slot1_sgmii2>; + phy-mode = "sgmii"; + managed = "in-band-status"; + }; + + port@3 { + status = "okay"; + phy-handle = <&slot1_sgmii3>; + phy-mode = "sgmii"; + managed = "in-band-status"; + }; + }; + }; + + fragment@2 { + target = <&mscc_felix>; + __overlay__ { + status = "okay"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts index bfd14b64567e..177bc1405f0f 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts @@ -25,7 +25,7 @@ serial1 = &duart1; mmc0 = &esdhc; mmc1 = &esdhc1; - rtc1 = &ftm_alarm0; + rtc1 = &ftm_alarm1; }; chosen { @@ -211,6 +211,16 @@ status = "okay"; }; +&enetc_port1 { + phy-handle = <&qds_phy1>; + phy-mode = "rgmii-id"; + status = "okay"; +}; + +&enetc_port2 { + status = "okay"; +}; + &esdhc { status = "okay"; }; @@ -234,6 +244,10 @@ }; }; +&ftm_alarm1 { + status = "okay"; +}; + &i2c0 { status = "okay"; @@ -272,11 +286,6 @@ vcc-supply = <&sb_3v3>; }; - rtc@51 { - compatible = "nxp,pcf2129"; - reg = <0x51>; - }; - eeprom@56 { compatible = "atmel,24c512"; reg = <0x56>; @@ -318,16 +327,28 @@ }; -&enetc_port1 { - phy-handle = <&qds_phy1>; - phy-connection-type = "rgmii-id"; +&i2c1 { status = "okay"; + + rtc@51 { + compatible = "nxp,pcf2129"; + reg = <0x51>; + }; }; &lpuart0 { status = "okay"; }; +&lpuart1 { + status = "okay"; +}; + +&mscc_felix_port4 { + ethernet = <&enetc_port2>; + status = "okay"; +}; + &sai1 { status = "okay"; }; @@ -335,3 +356,11 @@ &sata { status = "okay"; }; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts index d7b527272500..68c31cb8eead 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts @@ -2,7 +2,7 @@ /* * Device Tree file for NXP LS1028A RDB Board. * - * Copyright 2018 NXP + * Copyright 2018-2021 NXP * * Harninder Rai <harninder.rai@nxp.com> * @@ -21,7 +21,14 @@ serial1 = &duart1; mmc0 = &esdhc; mmc1 = &esdhc1; - rtc1 = &ftm_alarm0; + rtc1 = &ftm_alarm1; + spi0 = &fspi; + ethernet0 = &enetc_port0; + ethernet1 = &enetc_port2; + ethernet2 = &mscc_felix_port0; + ethernet3 = &mscc_felix_port1; + ethernet4 = &mscc_felix_port2; + ethernet5 = &mscc_felix_port3; }; chosen { @@ -102,6 +109,48 @@ }; }; +&duart0 { + status = "okay"; +}; + +&duart1 { + status = "okay"; +}; + +&enetc_mdio_pf3 { + sgmii_phy0: ethernet-phy@2 { + reg = <0x2>; + }; + + /* VSC8514 QSGMII quad PHY */ + qsgmii_phy0: ethernet-phy@10 { + reg = <0x10>; + }; + + qsgmii_phy1: ethernet-phy@11 { + reg = <0x11>; + }; + + qsgmii_phy2: ethernet-phy@12 { + reg = <0x12>; + }; + + qsgmii_phy3: ethernet-phy@13 { + reg = <0x13>; + }; +}; + +&enetc_port0 { + phy-handle = <&sgmii_phy0>; + phy-mode = "sgmii"; + managed = "in-band-status"; + status = "okay"; +}; + +&enetc_port2 { + status = "okay"; +}; + &esdhc { sd-uhs-sdr104; sd-uhs-sdr50; @@ -132,6 +181,10 @@ }; }; +&ftm_alarm1 { + status = "okay"; +}; + &i2c0 { status = "okay"; @@ -188,52 +241,6 @@ }; }; -&duart0 { - status = "okay"; -}; - -&duart1 { - status = "okay"; -}; - -&enetc_mdio_pf3 { - /* VSC8514 QSGMII quad PHY */ - qsgmii_phy0: ethernet-phy@10 { - reg = <0x10>; - }; - - qsgmii_phy1: ethernet-phy@11 { - reg = <0x11>; - }; - - qsgmii_phy2: ethernet-phy@12 { - reg = <0x12>; - }; - - qsgmii_phy3: ethernet-phy@13 { - reg = <0x13>; - }; -}; - -&enetc_port0 { - phy-handle = <&sgmii_phy0>; - phy-connection-type = "sgmii"; - managed = "in-band-status"; - status = "okay"; - - mdio { - #address-cells = <1>; - #size-cells = <0>; - sgmii_phy0: ethernet-phy@2 { - reg = <0x2>; - }; - }; -}; - -&enetc_port2 { - status = "okay"; -}; - &mscc_felix { status = "okay"; }; @@ -279,6 +286,10 @@ status = "okay"; }; +&pwm0 { + status = "okay"; +}; + &sai4 { status = "okay"; }; @@ -287,6 +298,11 @@ status = "okay"; }; +&usb0 { + status = "okay"; +}; + &usb1 { dr_mode = "otg"; + status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi index 343ecf0e8973..5bb8c26e0825 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi @@ -66,6 +66,13 @@ }; }; + rtc_clk: rtc-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "rtc_clk"; + }; + sysclk: sysclk { compatible = "fixed-clock"; #clock-cells = <0>; @@ -80,13 +87,6 @@ clock-output-names = "phy_27m"; }; - dpclk: clock-controller@f1f0000 { - compatible = "fsl,ls1028a-plldig"; - reg = <0x0 0xf1f0000 0x0 0xffff>; - #clock-cells = <0>; - clocks = <&osc_27m>; - }; - firmware { optee: optee { compatible = "linaro,optee-tz"; @@ -405,9 +405,9 @@ interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; clock-frequency = <0>; /* fixed up by bootloader */ clocks = <&clockgen QORIQ_CLK_HWACCEL 1>; - voltage-ranges = <1800 1800 3300 3300>; + voltage-ranges = <1800 1800>; sdhci,auto-cmd12; - broken-cd; + non-removable; little-endian; bus-width = <4>; status = "disabled"; @@ -592,6 +592,7 @@ snps,dis_rxdet_inp3_quirk; snps,quirk-frame-length-adjustment = <0x20>; snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>; + status = "disabled"; }; usb1: usb@3110000 { @@ -602,6 +603,7 @@ snps,dis_rxdet_inp3_quirk; snps,quirk-frame-length-adjustment = <0x20>; snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>; + status = "disabled"; }; sata: sata@3200000 { @@ -642,6 +644,18 @@ status = "disabled"; }; + pcie_ep1: pcie-ep@3400000 { + compatible = "fsl,ls1028a-pcie-ep","fsl,ls-pcie-ep"; + reg = <0x00 0x03400000 0x0 0x00100000 + 0x80 0x00000000 0x8 0x00000000>; + reg-names = "regs", "addr_space"; + interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; /* PME interrupt */ + interrupt-names = "pme"; + num-ib-windows = <6>; + num-ob-windows = <8>; + status = "disabled"; + }; + pcie2: pcie@3500000 { compatible = "fsl,ls1028a-pcie"; reg = <0x00 0x03500000 0x0 0x00100000>, /* controller registers */ @@ -669,6 +683,18 @@ status = "disabled"; }; + pcie_ep2: pcie-ep@3500000 { + compatible = "fsl,ls1028a-pcie-ep","fsl,ls-pcie-ep"; + reg = <0x00 0x03500000 0x0 0x00100000 + 0x88 0x00000000 0x8 0x00000000>; + reg-names = "regs", "addr_space"; + interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>; /* PME interrupt */ + interrupt-names = "pme"; + num-ib-windows = <6>; + num-ob-windows = <8>; + status = "disabled"; + }; + smmu: iommu@5000000 { compatible = "arm,mmu-500"; reg = <0 0x5000000 0 0x800000>; @@ -800,6 +826,38 @@ clock-names = "wdog_clk", "apb_pclk"; }; + malidp0: display@f080000 { + compatible = "arm,mali-dp500"; + reg = <0x0 0xf080000 0x0 0x10000>; + interrupts = <0 222 IRQ_TYPE_LEVEL_HIGH>, + <0 223 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "DE", "SE"; + clocks = <&dpclk>, + <&clockgen QORIQ_CLK_HWACCEL 2>, + <&clockgen QORIQ_CLK_HWACCEL 2>, + <&clockgen QORIQ_CLK_HWACCEL 2>; + clock-names = "pxlclk", "mclk", "aclk", "pclk"; + arm,malidp-output-port-lines = /bits/ 8 <8 8 8>; + arm,malidp-arqos-value = <0xd000d000>; + + port { + dpi0_out: endpoint { + + }; + }; + }; + + gpu: gpu@f0c0000 { + compatible = "vivante,gc"; + reg = <0x0 0xf0c0000 0x0 0x10000>; + interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clockgen QORIQ_CLK_HWACCEL 2>, + <&clockgen QORIQ_CLK_HWACCEL 2>, + <&clockgen QORIQ_CLK_HWACCEL 2>; + clock-names = "core", "shader", "bus"; + #cooling-cells = <2>; + }; + sai1: audio-controller@f100000 { #sound-dai-cells = <0>; compatible = "fsl,vf610-sai"; @@ -926,6 +984,13 @@ status = "disabled"; }; + dpclk: clock-controller@f1f0000 { + compatible = "fsl,ls1028a-plldig"; + reg = <0x0 0xf1f0000 0x0 0x10000>; + #clock-cells = <0>; + clocks = <&osc_27m>; + }; + tmu: tmu@1f80000 { compatible = "fsl,qoriq-tmu"; reg = <0x0 0x1f80000 0x0 0x10000>; @@ -1025,6 +1090,7 @@ fixed-link { speed = <2500>; full-duplex; + pause; }; }; @@ -1049,7 +1115,7 @@ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; - ports { + mscc_felix_ports: ports { #address-cells = <1>; #size-cells = <0>; @@ -1083,6 +1149,7 @@ fixed-link { speed = <2500>; full-duplex; + pause; }; }; @@ -1094,6 +1161,7 @@ fixed-link { speed = <1000>; full-duplex; + pause; }; }; }; @@ -1108,6 +1176,7 @@ fixed-link { speed = <1000>; full-duplex; + pause; }; }; @@ -1124,6 +1193,94 @@ reg = <0x01 0xf0800000 0x0 0x10000>; }; + pwm0: pwm@2800000 { + compatible = "fsl,vf610-ftm-pwm"; + #pwm-cells = <3>; + reg = <0x0 0x2800000 0x0 0x10000>; + clock-names = "ftm_sys", "ftm_ext", + "ftm_fix", "ftm_cnt_clk_en"; + clocks = <&clockgen 4 1>, <&clockgen 4 1>, + <&rtc_clk>, <&clockgen 4 1>; + status = "disabled"; + }; + + pwm1: pwm@2810000 { + compatible = "fsl,vf610-ftm-pwm"; + #pwm-cells = <3>; + reg = <0x0 0x2810000 0x0 0x10000>; + clock-names = "ftm_sys", "ftm_ext", + "ftm_fix", "ftm_cnt_clk_en"; + clocks = <&clockgen 4 1>, <&clockgen 4 1>, + <&rtc_clk>, <&clockgen 4 1>; + status = "disabled"; + }; + + pwm2: pwm@2820000 { + compatible = "fsl,vf610-ftm-pwm"; + #pwm-cells = <3>; + reg = <0x0 0x2820000 0x0 0x10000>; + clock-names = "ftm_sys", "ftm_ext", + "ftm_fix", "ftm_cnt_clk_en"; + clocks = <&clockgen 4 1>, <&clockgen 4 1>, + <&rtc_clk>, <&clockgen 4 1>; + status = "disabled"; + }; + + pwm3: pwm@2830000 { + compatible = "fsl,vf610-ftm-pwm"; + #pwm-cells = <3>; + reg = <0x0 0x2830000 0x0 0x10000>; + clock-names = "ftm_sys", "ftm_ext", + "ftm_fix", "ftm_cnt_clk_en"; + clocks = <&clockgen 4 1>, <&clockgen 4 1>, + <&rtc_clk>, <&clockgen 4 1>; + status = "disabled"; + }; + + pwm4: pwm@2840000 { + compatible = "fsl,vf610-ftm-pwm"; + #pwm-cells = <3>; + reg = <0x0 0x2840000 0x0 0x10000>; + clock-names = "ftm_sys", "ftm_ext", + "ftm_fix", "ftm_cnt_clk_en"; + clocks = <&clockgen 4 1>, <&clockgen 4 1>, + <&rtc_clk>, <&clockgen 4 1>; + status = "disabled"; + }; + + pwm5: pwm@2850000 { + compatible = "fsl,vf610-ftm-pwm"; + #pwm-cells = <3>; + reg = <0x0 0x2850000 0x0 0x10000>; + clock-names = "ftm_sys", "ftm_ext", + "ftm_fix", "ftm_cnt_clk_en"; + clocks = <&clockgen 4 1>, <&clockgen 4 1>, + <&rtc_clk>, <&clockgen 4 1>; + status = "disabled"; + }; + + pwm6: pwm@2860000 { + compatible = "fsl,vf610-ftm-pwm"; + #pwm-cells = <3>; + reg = <0x0 0x2860000 0x0 0x10000>; + clock-names = "ftm_sys", "ftm_ext", + "ftm_fix", "ftm_cnt_clk_en"; + clocks = <&clockgen 4 1>, <&clockgen 4 1>, + <&rtc_clk>, <&clockgen 4 1>; + status = "disabled"; + }; + + pwm7: pwm@2870000 { + compatible = "fsl,vf610-ftm-pwm"; + #pwm-cells = <3>; + reg = <0x0 0x2870000 0x0 0x10000>; + clock-names = "ftm_sys", "ftm_ext", + "ftm_fix", "ftm_cnt_clk_en"; + clocks = <&clockgen 4 1>, <&clockgen 4 1>, + <&rtc_clk>, <&clockgen 4 1>; + status = "disabled"; + }; + rcpm: power-controller@1e34040 { compatible = "fsl,ls1028a-rcpm", "fsl,qoriq-rcpm-2.1+"; reg = <0x0 0x1e34040 0x0 0x1c>; @@ -1136,27 +1293,16 @@ reg = <0x0 0x2800000 0x0 0x10000>; fsl,rcpm-wakeup = <&rcpm 0x0 0x0 0x0 0x0 0x4000 0x0 0x0>; interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; }; - }; - - malidp0: display@f080000 { - compatible = "arm,mali-dp500"; - reg = <0x0 0xf080000 0x0 0x10000>; - interrupts = <0 222 IRQ_TYPE_LEVEL_HIGH>, - <0 223 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "DE", "SE"; - clocks = <&dpclk>, - <&clockgen QORIQ_CLK_HWACCEL 2>, - <&clockgen QORIQ_CLK_HWACCEL 2>, - <&clockgen QORIQ_CLK_HWACCEL 2>; - clock-names = "pxlclk", "mclk", "aclk", "pclk"; - arm,malidp-output-port-lines = /bits/ 8 <8 8 8>; - arm,malidp-arqos-value = <0xd000d000>; - - port { - dp0_out: endpoint { - }; + ftm_alarm1: timer@2810000 { + compatible = "fsl,ls1028a-ftm-alarm"; + reg = <0x0 0x2810000 0x0 0x10000>; + fsl,rcpm-wakeup = <&rcpm 0x0 0x0 0x0 0x0 0x4000 0x0 0x0>; + interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; }; }; + }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts index 3516af4726a5..b290605e92cf 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts @@ -94,6 +94,8 @@ compatible = "n25q128a13", "jedec,spi-nor"; /* 16MB */ reg = <0>; spi-max-frequency = <1000000>; /* input clock */ + fsl,spi-cs-sck-delay = <100>; + fsl,spi-sck-cs-delay = <100>; }; slic@2 { diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts index 3063851c2fb9..d3f03dcbb8c3 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts @@ -38,7 +38,6 @@ powerdn { label = "External Power Down"; gpios = <&gpio1 17 GPIO_ACTIVE_LOW>; - interrupts = <&gpio1 17 IRQ_TYPE_EDGE_FALLING>; linux,code = <KEY_POWER>; }; @@ -46,7 +45,6 @@ admin { label = "ADMIN button"; gpios = <&gpio3 8 GPIO_ACTIVE_HIGH>; - interrupts = <&gpio3 8 IRQ_TYPE_EDGE_RISING>; linux,code = <KEY_WPS_BUTTON>; }; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi index f85e437f80b7..3ed1f2c51cad 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi @@ -206,6 +206,13 @@ clock-output-names = "sysclk"; }; + reboot { + compatible = "syscon-reboot"; + regmap = <&reset>; + offset = <0x0>; + mask = <0x02>; + }; + soc { compatible = "simple-bus"; #address-cells = <2>; @@ -226,6 +233,11 @@ little-endian; }; + reset: syscon@1e60000 { + compatible = "fsl,ls1088a-reset", "syscon"; + reg = <0x0 0x1e60000 0x0 0x10000>; + }; + isc: syscon@1f70000 { compatible = "fsl,ls1088a-isc", "syscon"; reg = <0x0 0x1f70000 0x0 0x10000>; @@ -241,18 +253,18 @@ interrupt-controller; reg = <0x14 4>; interrupt-map = - <0 0 &gic GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, - <1 0 &gic GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, - <2 0 &gic GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, - <3 0 &gic GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, - <4 0 &gic GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, - <5 0 &gic GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, - <6 0 &gic GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, - <7 0 &gic GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>, - <8 0 &gic GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, - <9 0 &gic GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, - <10 0 &gic GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, - <11 0 &gic GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + <0 0 &gic 0 0 GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, + <1 0 &gic 0 0 GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, + <2 0 &gic 0 0 GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, + <3 0 &gic 0 0 GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, + <4 0 &gic 0 0 GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, + <5 0 &gic 0 0 GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, + <6 0 &gic 0 0 GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, + <7 0 &gic 0 0 GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>, + <8 0 &gic 0 0 GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, + <9 0 &gic 0 0 GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, + <10 0 &gic 0 0 GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, + <11 0 &gic 0 0 GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; interrupt-map-mask = <0xffffffff 0x0>; }; }; @@ -485,6 +497,7 @@ dr_mode = "host"; snps,quirk-frame-length-adjustment = <0x20>; snps,dis_rxdet_inp3_quirk; + snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>; status = "disabled"; }; @@ -847,7 +860,7 @@ }; cluster1_core0_watchdog: wdt@c000000 { - compatible = "arm,sp805-wdt", "arm,primecell"; + compatible = "arm,sp805", "arm,primecell"; reg = <0x0 0xc000000 0x0 0x1000>; clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(16)>, @@ -857,7 +870,7 @@ }; cluster1_core1_watchdog: wdt@c010000 { - compatible = "arm,sp805-wdt", "arm,primecell"; + compatible = "arm,sp805", "arm,primecell"; reg = <0x0 0xc010000 0x0 0x1000>; clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(16)>, @@ -867,7 +880,7 @@ }; cluster1_core2_watchdog: wdt@c020000 { - compatible = "arm,sp805-wdt", "arm,primecell"; + compatible = "arm,sp805", "arm,primecell"; reg = <0x0 0xc020000 0x0 0x1000>; clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(16)>, @@ -877,7 +890,7 @@ }; cluster1_core3_watchdog: wdt@c030000 { - compatible = "arm,sp805-wdt", "arm,primecell"; + compatible = "arm,sp805", "arm,primecell"; reg = <0x0 0xc030000 0x0 0x1000>; clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(16)>, @@ -887,7 +900,7 @@ }; cluster2_core0_watchdog: wdt@c100000 { - compatible = "arm,sp805-wdt", "arm,primecell"; + compatible = "arm,sp805", "arm,primecell"; reg = <0x0 0xc100000 0x0 0x1000>; clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(16)>, @@ -897,7 +910,7 @@ }; cluster2_core1_watchdog: wdt@c110000 { - compatible = "arm,sp805-wdt", "arm,primecell"; + compatible = "arm,sp805", "arm,primecell"; reg = <0x0 0xc110000 0x0 0x1000>; clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(16)>, @@ -907,7 +920,7 @@ }; cluster2_core2_watchdog: wdt@c120000 { - compatible = "arm,sp805-wdt", "arm,primecell"; + compatible = "arm,sp805", "arm,primecell"; reg = <0x0 0xc120000 0x0 0x1000>; clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(16)>, @@ -917,7 +930,7 @@ }; cluster2_core3_watchdog: wdt@c130000 { - compatible = "arm,sp805-wdt", "arm,primecell"; + compatible = "arm,sp805", "arm,primecell"; reg = <0x0 0xc130000 0x0 0x1000>; clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(16)>, diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi index 801ba9612d36..3cb9c21d2775 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi @@ -293,18 +293,18 @@ interrupt-controller; reg = <0x14 4>; interrupt-map = - <0 0 &gic GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, - <1 0 &gic GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, - <2 0 &gic GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, - <3 0 &gic GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, - <4 0 &gic GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, - <5 0 &gic GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, - <6 0 &gic GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, - <7 0 &gic GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>, - <8 0 &gic GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, - <9 0 &gic GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, - <10 0 &gic GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, - <11 0 &gic GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + <0 0 &gic 0 0 GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, + <1 0 &gic 0 0 GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, + <2 0 &gic 0 0 GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, + <3 0 &gic 0 0 GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, + <4 0 &gic 0 0 GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, + <5 0 &gic 0 0 GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, + <6 0 &gic 0 0 GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, + <7 0 &gic 0 0 GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>, + <8 0 &gic 0 0 GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, + <9 0 &gic 0 0 GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, + <10 0 &gic 0 0 GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, + <11 0 &gic 0 0 GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; interrupt-map-mask = <0xffffffff 0x0>; }; }; @@ -387,7 +387,7 @@ }; cluster1_core0_watchdog: wdt@c000000 { - compatible = "arm,sp805-wdt", "arm,primecell"; + compatible = "arm,sp805", "arm,primecell"; reg = <0x0 0xc000000 0x0 0x1000>; clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(4)>, @@ -397,7 +397,7 @@ }; cluster1_core1_watchdog: wdt@c010000 { - compatible = "arm,sp805-wdt", "arm,primecell"; + compatible = "arm,sp805", "arm,primecell"; reg = <0x0 0xc010000 0x0 0x1000>; clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(4)>, @@ -407,7 +407,7 @@ }; cluster2_core0_watchdog: wdt@c100000 { - compatible = "arm,sp805-wdt", "arm,primecell"; + compatible = "arm,sp805", "arm,primecell"; reg = <0x0 0xc100000 0x0 0x1000>; clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(4)>, @@ -417,7 +417,7 @@ }; cluster2_core1_watchdog: wdt@c110000 { - compatible = "arm,sp805-wdt", "arm,primecell"; + compatible = "arm,sp805", "arm,primecell"; reg = <0x0 0xc110000 0x0 0x1000>; clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(4)>, @@ -427,7 +427,7 @@ }; cluster3_core0_watchdog: wdt@c200000 { - compatible = "arm,sp805-wdt", "arm,primecell"; + compatible = "arm,sp805", "arm,primecell"; reg = <0x0 0xc200000 0x0 0x1000>; clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(4)>, @@ -437,7 +437,7 @@ }; cluster3_core1_watchdog: wdt@c210000 { - compatible = "arm,sp805-wdt", "arm,primecell"; + compatible = "arm,sp805", "arm,primecell"; reg = <0x0 0xc210000 0x0 0x1000>; clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(4)>, @@ -447,7 +447,7 @@ }; cluster4_core0_watchdog: wdt@c300000 { - compatible = "arm,sp805-wdt", "arm,primecell"; + compatible = "arm,sp805", "arm,primecell"; reg = <0x0 0xc300000 0x0 0x1000>; clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(4)>, @@ -457,7 +457,7 @@ }; cluster4_core1_watchdog: wdt@c310000 { - compatible = "arm,sp805-wdt", "arm,primecell"; + compatible = "arm,sp805", "arm,primecell"; reg = <0x0 0xc310000 0x0 0x1000>; clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(4)>, diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3-rev-a.dts b/arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3-rev-a.dts new file mode 100644 index 000000000000..15d273c93154 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3-rev-a.dts @@ -0,0 +1,34 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +// +// Device Tree file for LX2160A BLUEBOX3 +// +// Copyright 2020-2021 NXP + +/dts-v1/; + +#include "fsl-lx2160a-bluebox3.dts" + +/ { + compatible = "fsl,lx2160a-bluebox3-rev-a", "fsl,lx2160a"; +}; + +/* The RGMII PHYs have a different MDIO address */ +&emdio1 { + /delete-node/ ethernet-phy@5; + + sw1_mii3_phy: ethernet-phy@1 { + /* AR8035 */ + compatible = "ethernet-phy-id004d.d072"; + reg = <0x1>; + interrupts-extended = <&extirq 6 IRQ_TYPE_LEVEL_LOW>; + }; + + /delete-node/ ethernet-phy@6; + + sw2_mii3_phy: ethernet-phy@2 { + /* AR8035 */ + compatible = "ethernet-phy-id004d.d072"; + reg = <0x2>; + interrupts-extended = <&extirq 7 IRQ_TYPE_LEVEL_LOW>; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3.dts b/arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3.dts new file mode 100644 index 000000000000..042c486bdda2 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3.dts @@ -0,0 +1,662 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +// +// Device Tree file for LX2160A BLUEBOX3 +// +// Copyright 2020-2021 NXP + +/dts-v1/; + +#include "fsl-lx2160a.dtsi" + +/ { + model = "NXP Layerscape LX2160ABLUEBOX3"; + compatible = "fsl,lx2160a-bluebox3", "fsl,lx2160a"; + + aliases { + crypto = &crypto; + mmc0 = &esdhc0; + mmc1 = &esdhc1; + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + sb_3v3: regulator-sb3v3 { + compatible = "regulator-fixed"; + regulator-name = "MC34717-3.3VSB"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; +}; + +&can0 { + status = "okay"; + + can-transceiver { + max-bitrate = <5000000>; + }; +}; + +&can1 { + status = "okay"; + + can-transceiver { + max-bitrate = <5000000>; + }; +}; + +&crypto { + status = "okay"; +}; + +&dpmac5 { + phy-handle = <&aqr113c_phy1>; + phy-mode = "usxgmii"; + managed = "in-band-status"; +}; + +&dpmac6 { + phy-handle = <&aqr113c_phy2>; + phy-mode = "usxgmii"; + managed = "in-band-status"; +}; + +&dpmac9 { + phy-handle = <&aqr113c_phy3>; + phy-mode = "usxgmii"; + managed = "in-band-status"; +}; + +&dpmac10 { + phy-handle = <&aqr113c_phy4>; + phy-mode = "usxgmii"; + managed = "in-band-status"; +}; + +&dpmac17 { + phy-mode = "rgmii"; + status = "okay"; + + fixed-link { + speed = <1000>; + full-duplex; + }; +}; + +&dpmac18 { + phy-mode = "rgmii"; + status = "okay"; + + fixed-link { + speed = <1000>; + full-duplex; + }; +}; + +&emdio1 { + status = "okay"; + + aqr113c_phy2: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c45"; + reg = <0x0>; + /* IRQ_10G_PHY2 */ + interrupts-extended = <&extirq 3 IRQ_TYPE_LEVEL_LOW>; + }; + + aqr113c_phy1: ethernet-phy@8 { + compatible = "ethernet-phy-ieee802.3-c45"; + reg = <0x8>; + /* IRQ_10G_PHY1 */ + interrupts-extended = <&extirq 2 IRQ_TYPE_LEVEL_LOW>; + }; + + sw1_mii3_phy: ethernet-phy@5 { + /* AR8035 */ + compatible = "ethernet-phy-id004d.d072"; + reg = <0x5>; + interrupts-extended = <&extirq 6 IRQ_TYPE_LEVEL_LOW>; + }; + + sw2_mii3_phy: ethernet-phy@6 { + /* AR8035 */ + compatible = "ethernet-phy-id004d.d072"; + reg = <0x6>; + interrupts-extended = <&extirq 7 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +&emdio2 { + status = "okay"; + + aqr113c_phy4: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c45"; + reg = <0x0>; + /* IRQ_10G_PHY4 */ + interrupts-extended = <&extirq 5 IRQ_TYPE_LEVEL_LOW>; + }; + + aqr113c_phy3: ethernet-phy@8 { + compatible = "ethernet-phy-ieee802.3-c45"; + reg = <0x8>; + /* IRQ_10G_PHY3 */ + interrupts-extended = <&extirq 4 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +&esdhc0 { + sd-uhs-sdr104; + sd-uhs-sdr50; + sd-uhs-sdr25; + sd-uhs-sdr12; + status = "okay"; +}; + +&esdhc1 { + mmc-hs200-1_8v; + mmc-hs400-1_8v; + bus-width = <8>; + status = "okay"; +}; + +&fspi { + status = "okay"; + + mt35xu512aba0: flash@0 { + compatible = "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0>; + m25p,fast-read; + spi-max-frequency = <50000000>; + spi-rx-bus-width = <8>; + spi-tx-bus-width = <8>; + }; + + mt35xu512aba1: flash@1 { + compatible = "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + reg = <1>; + m25p,fast-read; + spi-max-frequency = <50000000>; + spi-rx-bus-width = <8>; + spi-tx-bus-width = <8>; + }; +}; + +&i2c0 { + status = "okay"; + + i2c-mux@77 { + compatible = "nxp,pca9547"; + reg = <0x77>; + #address-cells = <1>; + #size-cells = <0>; + + i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x2>; + + power-monitor@40 { + compatible = "ti,ina220"; + reg = <0x40>; + shunt-resistor = <500>; + }; + }; + + i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x3>; + + temp2: temperature-sensor@48 { + compatible = "nxp,sa56004"; + reg = <0x48>; + vcc-supply = <&sb_3v3>; + #thermal-sensor-cells = <1>; + }; + + temp1: temperature-sensor@4c { + compatible = "nxp,sa56004"; + reg = <0x4c>; + vcc-supply = <&sb_3v3>; + #thermal-sensor-cells = <1>; + }; + }; + + i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x4>; + + rtc@51 { + compatible = "nxp,pcf2129"; + reg = <0x51>; + interrupts-extended = <&extirq 11 IRQ_TYPE_LEVEL_LOW>; + }; + }; + + i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x7>; + + i2c-mux@75 { + compatible = "nxp,pca9547"; + reg = <0x75>; + #address-cells = <1>; + #size-cells = <0>; + + i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0>; + + spi_bridge: spi@28 { + compatible = "nxp,sc18is602b"; + reg = <0x28>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + }; + }; + }; +}; + +&i2c5 { + status = "okay"; + + i2c-mux@77 { + compatible = "nxp,pca9846"; + reg = <0x77>; + #address-cells = <1>; + #size-cells = <0>; + + i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1>; + + /* The I2C multiplexer and temperature sensors are on + * the T6 riser card. + */ + i2c-mux@70 { + compatible = "nxp,pca9548"; + reg = <0x70>; + #address-cells = <1>; + #size-cells = <0>; + + i2c@6 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x6>; + + q12: temperature-sensor@4c { + compatible = "nxp,sa56004"; + reg = <0x4c>; + vcc-supply = <&sb_3v3>; + #thermal-sensor-cells = <1>; + }; + }; + + i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x7>; + + q11: temperature-sensor@4c { + compatible = "nxp,sa56004"; + reg = <0x4c>; + vcc-supply = <&sb_3v3>; + #thermal-sensor-cells = <1>; + }; + + q13: temperature-sensor@48 { + compatible = "nxp,sa56004"; + reg = <0x48>; + vcc-supply = <&sb_3v3>; + #thermal-sensor-cells = <1>; + }; + + q14: temperature-sensor@4a { + compatible = "nxp,sa56004"; + reg = <0x4a>; + vcc-supply = <&sb_3v3>; + #thermal-sensor-cells = <1>; + }; + }; + }; + }; + }; +}; + +&pcs_mdio5 { + status = "okay"; +}; + +&pcs_mdio6 { + status = "okay"; +}; + +&pcs_mdio9 { + status = "okay"; +}; + +&pcs_mdio10 { + status = "okay"; +}; + +&spi_bridge { + sw1: ethernet-switch@0 { + compatible = "nxp,sja1110a"; + reg = <0>; + spi-max-frequency = <4000000>; + spi-cpol; + dsa,member = <0 0>; + + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + /* Microcontroller port */ + port@0 { + reg = <0>; + status = "disabled"; + }; + + /* SW1_P1 */ + port@1 { + reg = <1>; + label = "con_2x20"; + phy-mode = "sgmii"; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + port@2 { + reg = <2>; + ethernet = <&dpmac17>; + phy-mode = "rgmii-id"; + rx-internal-delay-ps = <2000>; + tx-internal-delay-ps = <2000>; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + port@3 { + reg = <3>; + label = "1ge_p1"; + phy-mode = "rgmii-id"; + phy-handle = <&sw1_mii3_phy>; + }; + + sw1p4: port@4 { + reg = <4>; + link = <&sw2p1>; + phy-mode = "sgmii"; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + port@5 { + reg = <5>; + label = "trx1"; + phy-mode = "internal"; + phy-handle = <&sw1_port5_base_t1_phy>; + }; + + port@6 { + reg = <6>; + label = "trx2"; + phy-mode = "internal"; + phy-handle = <&sw1_port6_base_t1_phy>; + }; + + port@7 { + reg = <7>; + label = "trx3"; + phy-mode = "internal"; + phy-handle = <&sw1_port7_base_t1_phy>; + }; + + port@8 { + reg = <8>; + label = "trx4"; + phy-mode = "internal"; + phy-handle = <&sw1_port8_base_t1_phy>; + }; + + port@9 { + reg = <9>; + label = "trx5"; + phy-mode = "internal"; + phy-handle = <&sw1_port9_base_t1_phy>; + }; + + port@a { + reg = <10>; + label = "trx6"; + phy-mode = "internal"; + phy-handle = <&sw1_port10_base_t1_phy>; + }; + }; + + mdios { + #address-cells = <1>; + #size-cells = <0>; + + mdio@0 { + compatible = "nxp,sja1110-base-t1-mdio"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + sw1_port5_base_t1_phy: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c45"; + reg = <0x1>; + }; + + sw1_port6_base_t1_phy: ethernet-phy@2 { + compatible = "ethernet-phy-ieee802.3-c45"; + reg = <0x2>; + }; + + sw1_port7_base_t1_phy: ethernet-phy@3 { + compatible = "ethernet-phy-ieee802.3-c45"; + reg = <0x3>; + }; + + sw1_port8_base_t1_phy: ethernet-phy@4 { + compatible = "ethernet-phy-ieee802.3-c45"; + reg = <0x4>; + }; + + sw1_port9_base_t1_phy: ethernet-phy@5 { + compatible = "ethernet-phy-ieee802.3-c45"; + reg = <0x5>; + }; + + sw1_port10_base_t1_phy: ethernet-phy@6 { + compatible = "ethernet-phy-ieee802.3-c45"; + reg = <0x6>; + }; + }; + }; + }; + + sw2: ethernet-switch@2 { + compatible = "nxp,sja1110a"; + reg = <2>; + spi-max-frequency = <4000000>; + spi-cpol; + dsa,member = <0 1>; + + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + /* Microcontroller port */ + port@0 { + reg = <0>; + status = "disabled"; + }; + + sw2p1: port@1 { + reg = <1>; + link = <&sw1p4>; + phy-mode = "sgmii"; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + port@2 { + reg = <2>; + ethernet = <&dpmac18>; + phy-mode = "rgmii-id"; + rx-internal-delay-ps = <2000>; + tx-internal-delay-ps = <2000>; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + port@3 { + reg = <3>; + label = "1ge_p2"; + phy-mode = "rgmii-id"; + phy-handle = <&sw2_mii3_phy>; + }; + + port@4 { + reg = <4>; + label = "to_sw3"; + phy-mode = "2500base-x"; + + fixed-link { + speed = <2500>; + full-duplex; + }; + }; + + port@5 { + reg = <5>; + label = "trx7"; + phy-mode = "internal"; + phy-handle = <&sw2_port5_base_t1_phy>; + }; + + port@6 { + reg = <6>; + label = "trx8"; + phy-mode = "internal"; + phy-handle = <&sw2_port6_base_t1_phy>; + }; + + port@7 { + reg = <7>; + label = "trx9"; + phy-mode = "internal"; + phy-handle = <&sw2_port7_base_t1_phy>; + }; + + port@8 { + reg = <8>; + label = "trx10"; + phy-mode = "internal"; + phy-handle = <&sw2_port8_base_t1_phy>; + }; + + port@9 { + reg = <9>; + label = "trx11"; + phy-mode = "internal"; + phy-handle = <&sw2_port9_base_t1_phy>; + }; + + port@a { + reg = <10>; + label = "trx12"; + phy-mode = "internal"; + phy-handle = <&sw2_port10_base_t1_phy>; + }; + }; + + mdios { + #address-cells = <1>; + #size-cells = <0>; + + mdio@0 { + compatible = "nxp,sja1110-base-t1-mdio"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + sw2_port5_base_t1_phy: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c45"; + reg = <0x1>; + }; + + sw2_port6_base_t1_phy: ethernet-phy@2 { + compatible = "ethernet-phy-ieee802.3-c45"; + reg = <0x2>; + }; + + sw2_port7_base_t1_phy: ethernet-phy@3 { + compatible = "ethernet-phy-ieee802.3-c45"; + reg = <0x3>; + }; + + sw2_port8_base_t1_phy: ethernet-phy@4 { + compatible = "ethernet-phy-ieee802.3-c45"; + reg = <0x4>; + }; + + sw2_port9_base_t1_phy: ethernet-phy@5 { + compatible = "ethernet-phy-ieee802.3-c45"; + reg = <0x5>; + }; + + sw2_port10_base_t1_phy: ethernet-phy@6 { + compatible = "ethernet-phy-ieee802.3-c45"; + reg = <0x6>; + }; + }; + }; + }; +}; + +&uart0 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts index d858d9c8b583..2ecfa90f5e28 100644 --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-qds.dts @@ -31,6 +31,130 @@ regulator-boot-on; regulator-always-on; }; + + mdio-mux-1 { + compatible = "mdio-mux-multiplexer"; + mux-controls = <&mux 0>; + mdio-parent-bus = <&emdio1>; + #address-cells=<1>; + #size-cells = <0>; + + mdio@0 { /* On-board PHY #1 RGMI1*/ + reg = <0x00>; + #address-cells = <1>; + #size-cells = <0>; + }; + + mdio@8 { /* On-board PHY #2 RGMI2*/ + reg = <0x8>; + #address-cells = <1>; + #size-cells = <0>; + }; + + mdio@18 { /* Slot #1 */ + reg = <0x18>; + #address-cells = <1>; + #size-cells = <0>; + }; + + mdio@19 { /* Slot #2 */ + reg = <0x19>; + #address-cells = <1>; + #size-cells = <0>; + }; + + mdio@1a { /* Slot #3 */ + reg = <0x1a>; + #address-cells = <1>; + #size-cells = <0>; + }; + + mdio@1b { /* Slot #4 */ + reg = <0x1b>; + #address-cells = <1>; + #size-cells = <0>; + }; + + mdio@1c { /* Slot #5 */ + reg = <0x1c>; + #address-cells = <1>; + #size-cells = <0>; + }; + + mdio@1d { /* Slot #6 */ + reg = <0x1d>; + #address-cells = <1>; + #size-cells = <0>; + }; + + mdio@1e { /* Slot #7 */ + reg = <0x1e>; + #address-cells = <1>; + #size-cells = <0>; + }; + + mdio@1f { /* Slot #8 */ + reg = <0x1f>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + mdio-mux-2 { + compatible = "mdio-mux-multiplexer"; + mux-controls = <&mux 1>; + mdio-parent-bus = <&emdio2>; + #address-cells=<1>; + #size-cells = <0>; + + mdio@0 { /* Slot #1 (secondary EMI) */ + reg = <0x00>; + #address-cells = <1>; + #size-cells = <0>; + }; + + mdio@1 { /* Slot #2 (secondary EMI) */ + reg = <0x01>; + #address-cells = <1>; + #size-cells = <0>; + }; + + mdio@2 { /* Slot #3 (secondary EMI) */ + reg = <0x02>; + #address-cells = <1>; + #size-cells = <0>; + }; + + mdio@3 { /* Slot #4 (secondary EMI) */ + reg = <0x03>; + #address-cells = <1>; + #size-cells = <0>; + }; + + mdio@4 { /* Slot #5 (secondary EMI) */ + reg = <0x04>; + #address-cells = <1>; + #size-cells = <0>; + }; + + mdio@5 { /* Slot #6 (secondary EMI) */ + reg = <0x05>; + #address-cells = <1>; + #size-cells = <0>; + }; + + mdio@6 { /* Slot #7 (secondary EMI) */ + reg = <0x06>; + #address-cells = <1>; + #size-cells = <0>; + }; + + mdio@7 { /* Slot #8 (secondary EMI) */ + reg = <0x07>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; }; &can0 { @@ -81,6 +205,14 @@ }; }; +&emdio1 { + status = "okay"; +}; + +&emdio2 { + status = "okay"; +}; + &esdhc0 { status = "okay"; }; @@ -107,6 +239,19 @@ &i2c0 { status = "okay"; + fpga@66 { + compatible = "fsl,lx2160aqds-fpga", "fsl,fpga-qixis-i2c", + "simple-mfd"; + reg = <0x66>; + + mux: mux-controller { + compatible = "reg-mux"; + #mux-control-cells = <1>; + mux-reg-masks = <0x54 0xf8>, /* 0: reg 0x54, bits 7:3 */ + <0x54 0x07>; /* 1: reg 0x54, bit 2:0 */ + }; + }; + i2c-mux@77 { compatible = "nxp,pca9547"; reg = <0x77>; @@ -156,6 +301,10 @@ }; }; +&optee { + status = "okay"; +}; + &sata0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts index 028ff8074b9d..0c44b3cbef77 100644 --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dts @@ -49,6 +49,14 @@ managed = "in-band-status"; }; +&dpmac5 { + phy-handle = <&inphi_phy>; +}; + +&dpmac6 { + phy-handle = <&inphi_phy>; +}; + &dpmac17 { phy-handle = <&rgmii_phy1>; phy-connection-type = "rgmii-id"; @@ -109,6 +117,15 @@ }; }; +&emdio2 { + status = "okay"; + + inphi_phy: ethernet-phy@0 { + compatible = "ethernet-phy-id0210.7440"; + reg = <0x0>; + }; +}; + &esdhc0 { sd-uhs-sdr104; sd-uhs-sdr50; @@ -202,6 +219,10 @@ }; }; +&optee { + status = "okay"; +}; + &pcs_mdio3 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi index c4b1a59ba424..7032505f5ef3 100644 --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi @@ -680,18 +680,18 @@ interrupt-controller; reg = <0x14 4>; interrupt-map = - <0 0 &gic GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, - <1 0 &gic GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, - <2 0 &gic GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, - <3 0 &gic GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, - <4 0 &gic GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, - <5 0 &gic GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, - <6 0 &gic GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, - <7 0 &gic GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>, - <8 0 &gic GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, - <9 0 &gic GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, - <10 0 &gic GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, - <11 0 &gic GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + <0 0 &gic 0 0 GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, + <1 0 &gic 0 0 GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, + <2 0 &gic 0 0 GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, + <3 0 &gic 0 0 GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, + <4 0 &gic 0 0 GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, + <5 0 &gic 0 0 GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, + <6 0 &gic 0 0 GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, + <7 0 &gic 0 0 GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>, + <8 0 &gic 0 0 GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, + <9 0 &gic 0 0 GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, + <10 0 &gic 0 0 GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, + <11 0 &gic 0 0 GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; interrupt-map-mask = <0xffffffff 0x0>; }; }; @@ -719,7 +719,7 @@ clock-names = "i2c"; clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(16)>; - scl-gpio = <&gpio2 15 GPIO_ACTIVE_HIGH>; + scl-gpios = <&gpio2 15 GPIO_ACTIVE_HIGH>; status = "disabled"; }; @@ -768,7 +768,7 @@ clock-names = "i2c"; clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(16)>; - scl-gpio = <&gpio2 16 GPIO_ACTIVE_HIGH>; + scl-gpios = <&gpio2 16 GPIO_ACTIVE_HIGH>; status = "disabled"; }; @@ -1023,6 +1023,7 @@ interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>; dr_mode = "host"; snps,quirk-frame-length-adjustment = <0x20>; + usb3-lpm-capable; snps,dis_rxdet_inp3_quirk; snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>; status = "disabled"; @@ -1034,6 +1035,7 @@ interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; dr_mode = "host"; snps,quirk-frame-length-adjustment = <0x20>; + usb3-lpm-capable; snps,dis_rxdet_inp3_quirk; snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>; status = "disabled"; @@ -1751,4 +1753,12 @@ }; }; }; + + firmware { + optee: optee { + compatible = "linaro,optee-tz"; + method = "smc"; + status = "disabled"; + }; + }; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2162a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-lx2162a-qds.dts index e1defee1ad27..a1644ceed154 100644 --- a/arch/arm64/boot/dts/freescale/fsl-lx2162a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-lx2162a-qds.dts @@ -167,6 +167,14 @@ }; }; +&can0 { + status = "okay"; +}; + +&can1 { + status = "okay"; +}; + &crypto { status = "okay"; }; @@ -226,10 +234,17 @@ }; &esdhc0 { + sd-uhs-sdr104; + sd-uhs-sdr50; + sd-uhs-sdr25; + sd-uhs-sdr12; status = "okay"; }; &esdhc1 { + mmc-hs200-1_8v; + mmc-hs400-1_8v; + bus-width = <8>; status = "okay"; }; @@ -302,11 +317,17 @@ rtc@51 { compatible = "nxp,pcf2129"; reg = <0x51>; + /* IRQ_RTC_B -> IRQ11_B(CPLD) -> IRQ11(CPU), active low */ + interrupts-extended = <&extirq 11 IRQ_TYPE_LEVEL_LOW>; }; }; }; }; +&optee { + status = "okay"; +}; + &sata0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi index 6f5e63696ec0..0da311898e01 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi @@ -43,6 +43,27 @@ enable-active-high; }; + reg_usbotg1: regulator-usbotg1 { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_usb_otg1>; + regulator-name = "usb_otg_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_camera: regulator-camera { + compatible = "regulator-fixed"; + regulator-name = "mipi_pwr"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + gpio = <&pca6416_1 0 GPIO_ACTIVE_HIGH>; + enable-active-high; + startup-delay-us = <100000>; + }; + reg_usdhc2_vmmc: regulator-usdhc2 { compatible = "regulator-fixed"; regulator-name = "VSD_3V3"; @@ -67,6 +88,10 @@ }; }; +&csi { + status = "okay"; +}; + &ecspi2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_espi2>; @@ -90,6 +115,30 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; status = "okay"; + + camera@3c { + compatible = "ovti,ov5640"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ov5640>; + reg = <0x3c>; + clocks = <&clk IMX8MM_CLK_CLKO1>; + clock-names = "xclk"; + assigned-clocks = <&clk IMX8MM_CLK_CLKO1>; + assigned-clock-parents = <&clk IMX8MM_CLK_24M>; + assigned-clock-rates = <24000000>; + AVDD-supply = <®_camera>; /* 2.8v */ + powerdown-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>; + + port { + /* MIPI CSI-2 bus endpoint */ + ov5640_to_mipi_csi2: endpoint { + remote-endpoint = <&imx8mm_mipi_csi_in>; + clock-lanes = <0>; + data-lanes = <1 2>; + }; + }; + }; }; &i2c4 { @@ -141,6 +190,18 @@ }; }; +&mipi_csi { + status = "okay"; + ports { + port@0 { + imx8mm_mipi_csi_in: endpoint { + remote-endpoint = <&ov5640_to_mipi_csi2>; + data-lanes = <1 2>; + }; + }; + }; +}; + &sai3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sai3>; @@ -169,6 +230,24 @@ status = "okay"; }; +&usbotg1 { + vbus-supply = <®_usbotg1>; + disable-over-current; + dr_mode="otg"; + status = "okay"; +}; + +&usbotg2 { + pinctrl-names = "default"; + disable-over-current; + dr_mode="host"; + status = "okay"; +}; + +&usbphynop2 { + reset-gpios = <&pca6416_1 7 GPIO_ACTIVE_HIGH>; +}; + &usdhc2 { pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; @@ -209,12 +288,26 @@ >; }; + pinctrl_ov5640: ov5640grp { + fsl,pins = < + MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x19 + MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x19 + MX8MM_IOMUXC_GPIO1_IO14_CCMSRCGPCMIX_CLKO1 0x59 + >; + }; + pinctrl_pcal6414: pcal6414-gpiogrp { fsl,pins = < MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x19 >; }; + pinctrl_reg_usb_otg1: usbotg1grp { + fsl,pins = < + MX8MM_IOMUXC_SAI3_RXC_GPIO4_IO29 0x19 + >; + }; + pinctrl_sai3: sai3grp { fsl,pins = < MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0xd6 diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi index 988f8ab679ad..cf07987ccc10 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi @@ -91,7 +91,7 @@ #size-cells = <1>; compatible = "jedec,spi-nor"; spi-max-frequency = <80000000>; - spi-tx-bus-width = <4>; + spi-tx-bus-width = <1>; spi-rx-bus-width = <4>; }; }; @@ -263,7 +263,6 @@ bus-width = <4>; non-removable; cap-power-off-card; - pm-ignore-notify; keep-power-in-suspend; mmc-pwrseq = <&usdhc1_pwrseq>; status = "okay"; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts index 4e2820d19244..a2b24d4d4e3e 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts @@ -48,7 +48,7 @@ #size-cells = <1>; compatible = "jedec,spi-nor"; spi-max-frequency = <80000000>; - spi-tx-bus-width = <4>; + spi-tx-bus-width = <1>; spi-rx-bus-width = <4>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi index e033d0257b5a..3bac87b7e142 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi @@ -116,6 +116,13 @@ reg = <0>; reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>; reset-assert-us = <10000>; + qca,disable-smarteee; + vddio-supply = <&vddio>; + + vddio: vddio-regulator { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; }; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-icore-mx8mm-ctouch2.dts b/arch/arm64/boot/dts/freescale/imx8mm-icore-mx8mm-ctouch2.dts index 5389d6f2beba..502745402847 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-icore-mx8mm-ctouch2.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-icore-mx8mm-ctouch2.dts @@ -91,7 +91,6 @@ max-frequency = <50000000>; bus-width = <4>; no-1-8-v; - pm-ignore-notify; keep-power-in-suspend; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-icore-mx8mm-edimm2.2.dts b/arch/arm64/boot/dts/freescale/imx8mm-icore-mx8mm-edimm2.2.dts index a4a2ada14835..ddac8bc7ae65 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-icore-mx8mm-edimm2.2.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-icore-mx8mm-edimm2.2.dts @@ -91,7 +91,6 @@ max-frequency = <50000000>; bus-width = <4>; no-1-8-v; - pm-ignore-notify; keep-power-in-suspend; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts index d17abb515835..d40caf14ac4a 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts @@ -70,7 +70,9 @@ regulator-name = "rst-usb-eth2"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb_eth2>; - gpio = <&gpio3 2 GPIO_ACTIVE_LOW>; + gpio = <&gpio3 2 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; }; reg_vdd_5v: regulator-5v { @@ -95,7 +97,7 @@ clocks = <&osc_can>; interrupt-parent = <&gpio4>; interrupts = <28 IRQ_TYPE_EDGE_FALLING>; - spi-max-frequency = <100000>; + spi-max-frequency = <10000000>; vdd-supply = <®_vdd_3v3>; xceiver-supply = <®_vdd_5v>; }; @@ -111,7 +113,7 @@ &fec1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enet>; - phy-connection-type = "rgmii"; + phy-connection-type = "rgmii-rxid"; phy-handle = <ðphy>; status = "okay"; @@ -121,8 +123,8 @@ ethphy: ethernet-phy@0 { reg = <0>; - reset-assert-us = <100>; - reset-deassert-us = <100>; + reset-assert-us = <1>; + reset-deassert-us = <15000>; reset-gpios = <&gpio4 27 GPIO_ACTIVE_LOW>; }; }; @@ -189,8 +191,10 @@ }; &usdhc2 { - pinctrl-names = "default"; + pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc2>; + pinctrl-1 = <&pinctrl_usdhc2_100mhz>; + pinctrl-2 = <&pinctrl_usdhc2_200mhz>; vmmc-supply = <®_vdd_3v3>; vqmmc-supply = <®_nvcc_sd>; cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; @@ -319,4 +323,28 @@ MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x019 >; }; + + pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { + fsl,pins = < + MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194 + MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4 + MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4 + MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4 + MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4 + MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4 + MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x019 + >; + }; + + pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { + fsl,pins = < + MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196 + MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6 + MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6 + MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6 + MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6 + MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6 + MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x019 + >; + }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi index d0456daefda8..22a5ef771d4e 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi @@ -63,7 +63,7 @@ &ecspi1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi1>; - cs-gpios = <&gpio5 9 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; status = "okay"; spi-flash@0 { @@ -86,15 +86,18 @@ pinctrl-0 = <&pinctrl_pmic>; interrupt-parent = <&gpio1>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + sd-vsel-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>; regulators { reg_vdd_soc: BUCK1 { regulator-name = "buck1"; regulator-min-microvolt = <800000>; - regulator-max-microvolt = <900000>; + regulator-max-microvolt = <850000>; regulator-boot-on; regulator-always-on; regulator-ramp-delay = <3125>; + nxp,dvs-run-voltage = <850000>; + nxp,dvs-standby-voltage = <800000>; }; reg_vdd_arm: BUCK2 { @@ -102,6 +105,7 @@ regulator-min-microvolt = <850000>; regulator-max-microvolt = <950000>; regulator-boot-on; + regulator-always-on; regulator-ramp-delay = <3125>; nxp,dvs-run-voltage = <950000>; nxp,dvs-standby-voltage = <850000>; @@ -110,7 +114,7 @@ reg_vdd_dram: BUCK3 { regulator-name = "buck3"; regulator-min-microvolt = <850000>; - regulator-max-microvolt = <900000>; + regulator-max-microvolt = <950000>; regulator-boot-on; regulator-always-on; }; @@ -149,7 +153,7 @@ reg_vdd_snvs: LDO2 { regulator-name = "ldo2"; - regulator-min-microvolt = <850000>; + regulator-min-microvolt = <800000>; regulator-max-microvolt = <900000>; regulator-boot-on; regulator-always-on; @@ -225,6 +229,7 @@ pinctrl_pmic: pmicgrp { fsl,pins = < MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x141 + MX8MM_IOMUXC_GPIO1_IO04_GPIO1_IO4 0x141 >; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts new file mode 100644 index 000000000000..7844878788f4 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts @@ -0,0 +1,253 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) +/* + * Copyright 2020-2021 TQ-Systems GmbH + */ + +/dts-v1/; + +#include "imx8mm-tqma8mqml.dtsi" +#include "mba8mx.dtsi" + +/ { + model = "TQ-Systems GmbH i.MX8MM TQMa8MxML on MBa8Mx"; + compatible = "tq,imx8mm-tqma8mqml-mba8mx", "tq,imx8mm-tqma8mqml", "fsl,imx8mm"; + + aliases { + eeprom0 = &eeprom3; + mmc0 = &usdhc3; + mmc1 = &usdhc2; + mmc2 = &usdhc1; + rtc0 = &pcf85063; + rtc1 = &snvs_rtc; + }; + + reg_usdhc2_vmmc: regulator-vmmc { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>; + regulator-name = "VSD_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; + enable-active-high; + startup-delay-us = <100>; + off-on-delay-us = <12000>; + }; + + extcon_usbotg1: extcon-usbotg1 { + compatible = "linux,extcon-usb-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb1_extcon>; + id-gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>; + }; +}; + +&i2c1 { + expander2: gpio@27 { + compatible = "nxp,pca9555"; + reg = <0x27>; + gpio-controller; + #gpio-cells = <2>; + vcc-supply = <®_vcc_3v3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_expander>; + interrupt-parent = <&gpio1>; + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; + interrupt-controller; + #interrupt-cells = <2>; + }; +}; + +&sai3 { + assigned-clocks = <&clk IMX8MM_CLK_SAI3>; + assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>; + clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k"; + clocks = <&clk IMX8MM_CLK_SAI3_IPG>, <&clk IMX8MM_CLK_DUMMY>, + <&clk IMX8MM_CLK_SAI3_ROOT>, <&clk IMX8MM_CLK_DUMMY>, + <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_AUDIO_PLL1_OUT>, + <&clk IMX8MM_AUDIO_PLL2_OUT>; +}; + +&tlv320aic3x04 { + clock-names = "mclk"; + clocks = <&clk IMX8MM_CLK_SAI3_ROOT>; +}; + +&uart1 { + assigned-clocks = <&clk IMX8MM_CLK_UART1>; + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>; +}; + +&uart2 { + assigned-clocks = <&clk IMX8MM_CLK_UART2>; + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>; +}; + +&usbotg1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg1>; + dr_mode = "otg"; + extcon = <&extcon_usbotg1>; + srp-disable; + hnp-disable; + adp-disable; + power-active-high; + over-current-active-low; + status = "okay"; +}; + +&usbotg2 { + dr_mode = "host"; + disable-over-current; + vbus-supply = <®_hub_vbus>; + status = "okay"; +}; + +&iomuxc { + pinctrl_ecspi1: ecspi1grp { + fsl,pins = <MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x00000006>, + <MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x00000006>, + <MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x00000006>, + <MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x00000006>; + }; + + pinctrl_ecspi2: ecspi2grp { + fsl,pins = <MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x00000006>, + <MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x00000006>, + <MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x00000006>, + <MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x00000006>; + }; + + pinctrl_expander: expandergrp { + fsl,pins = <MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x94>; + }; + + pinctrl_fec1: fec1grp { + fsl,pins = <MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x40000002>, + <MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x40000002>, + <MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x14>, + <MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x14>, + <MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x14>, + <MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x14>, + <MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x90>, + <MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x90>, + <MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x90>, + <MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x90>, + <MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x14>, + <MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x90>, + <MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x90>, + <MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x14>; + }; + + pinctrl_gpiobutton: gpiobuttongrp { + fsl,pins = <MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x84>, + <MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x84>, + <MX8MM_IOMUXC_SD1_CLK_GPIO2_IO0 0x84>; + }; + + pinctrl_gpioled: gpioledgrp { + fsl,pins = <MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x84>, + <MX8MM_IOMUXC_NAND_DQS_GPIO3_IO14 0x84>; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = <MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x40000004>, + <MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA 0x40000004>; + }; + + pinctrl_i2c2_gpio: i2c2gpiogrp { + fsl,pins = <MX8MM_IOMUXC_I2C2_SCL_GPIO5_IO16 0x40000004>, + <MX8MM_IOMUXC_I2C2_SDA_GPIO5_IO17 0x40000004>; + }; + + pinctrl_i2c3: i2c3grp { + fsl,pins = <MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x40000004>, + <MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA 0x40000004>; + }; + + pinctrl_i2c3_gpio: i2c3gpiogrp { + fsl,pins = <MX8MM_IOMUXC_I2C3_SCL_GPIO5_IO18 0x40000004>, + <MX8MM_IOMUXC_I2C3_SDA_GPIO5_IO19 0x40000004>; + }; + + pinctrl_pwm3: pwm3grp { + fsl,pins = <MX8MM_IOMUXC_GPIO1_IO14_PWM3_OUT 0x14>; + }; + + pinctrl_pwm4: pwm4grp { + fsl,pins = <MX8MM_IOMUXC_GPIO1_IO15_PWM4_OUT 0x14>; + }; + + pinctrl_sai3: sai3grp { + fsl,pins = <MX8MM_IOMUXC_SAI3_MCLK_SAI3_MCLK 0x94>, + <MX8MM_IOMUXC_SAI3_RXC_SAI3_RX_BCLK 0x94>, + <MX8MM_IOMUXC_SAI3_RXFS_SAI3_RX_SYNC 0x94>, + <MX8MM_IOMUXC_SAI3_RXD_SAI3_RX_DATA0 0x94>, + <MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0x94>, + <MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0 0x94>, + <MX8MM_IOMUXC_SAI3_TXC_SAI3_TX_BCLK 0x94>; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = <MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX 0x16>, + <MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX 0x16>; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = <MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x16>, + <MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX 0x16>; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = <MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x16>, + <MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x16>; + }; + + pinctrl_uart4: uart4grp { + fsl,pins = <MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX 0x16>, + <MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX 0x16>; + }; + + pinctrl_usbotg1: usbotg1grp { + fsl,pins = <MX8MM_IOMUXC_GPIO1_IO12_USB1_OTG_PWR 0x84>, + <MX8MM_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x84>; + }; + + pinctrl_usb1_extcon: usb1-extcongrp { + fsl,pins = <MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x1c0>; + }; + + pinctrl_usdhc2_gpio: usdhc2grpgpiogrp { + fsl,pins = <MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x84>; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = <MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x1d4>, + <MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4>, + <MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4>, + <MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4>, + <MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4>, + <MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4>, + <MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x84>; + }; + + pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { + fsl,pins = <MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x1d4>, + <MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4>, + <MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4>, + <MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4>, + <MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4>, + <MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4>, + <MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x84>; + }; + + pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { + fsl,pins = <MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x1d4>, + <MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4>, + <MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4>, + <MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4>, + <MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4>, + <MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4>, + <MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x84>; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi new file mode 100644 index 000000000000..284e62acc0b4 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi @@ -0,0 +1,335 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) +/* + * Copyright 2020-2021 TQ-Systems GmbH + */ + +#include "imx8mm.dtsi" + +/ { + model = "TQ-Systems GmbH i.MX8MM TQMa8MxML"; + compatible = "tq,imx8mm-tqma8mqml", "fsl,imx8mm"; + + memory@40000000 { + device_type = "memory"; + /* our minimum RAM config will be 1024 MiB */ + reg = <0x00000000 0x40000000 0 0x40000000>; + }; + + /* e-MMC IO, needed for HS modes */ + reg_vcc1v8: regulator-vcc1v8 { + compatible = "regulator-fixed"; + regulator-name = "TQMA8MXML_VCC1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + /* identical to buck4_reg, but should never change */ + reg_vcc3v3: regulator-vcc3v3 { + compatible = "regulator-fixed"; + regulator-name = "TQMA8MXML_VCC3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* global autoconfigured region for contiguous allocations */ + linux,cma { + compatible = "shared-dma-pool"; + reusable; + /* 640 MiB */ + size = <0 0x28000000>; + /* 1024 - 128 MiB, our minimum RAM config will be 1024 MiB */ + alloc-ranges = <0 0x40000000 0 0x78000000>; + linux,cma-default; + }; + }; +}; + +&A53_0 { + cpu-supply = <&buck2_reg>; +}; + +&flexspi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexspi>; + status = "okay"; + + flash0: flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <84000000>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + }; +}; + +&gpu_2d { + status = "okay"; +}; + +&gpu_3d { + status = "okay"; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + status = "okay"; + + sensor0: temperature-sensor-eeprom@1b { + compatible = "nxp,se97", "jedec,jc-42.4-temp"; + reg = <0x1b>; + }; + + pca9450: pmic@25 { + compatible = "nxp,pca9450a"; + reg = <0x25>; + + /* PMIC PCA9450 PMIC_nINT GPIO1_IO08 */ + pinctrl-0 = <&pinctrl_pmic>; + pinctrl-names = "default"; + interrupt-parent = <&gpio1>; + interrupts = <8 IRQ_TYPE_LEVEL_LOW>; + + regulators { + /* V_0V85_SOC: 0.85 */ + buck1_reg: BUCK1 { + regulator-name = "BUCK1"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <850000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <3125>; + }; + + /* VDD_ARM */ + buck2_reg: BUCK2 { + regulator-name = "BUCK2"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1000000>; + regulator-boot-on; + regulator-always-on; + nxp,dvs-run-voltage = <950000>; + nxp,dvs-standby-voltage = <850000>; + regulator-ramp-delay = <3125>; + }; + + /* V_0V85_GPU / DRAM / VPU */ + buck3_reg: BUCK3 { + regulator-name = "BUCK3"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <950000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <3125>; + }; + + /* VCC3V3 -> VMMC, ... must not be changed */ + buck4_reg: BUCK4 { + regulator-name = "BUCK4"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + /* V_1V8 -> VQMMC, SPI-NOR, ... must not be changed */ + buck5_reg: BUCK5 { + regulator-name = "BUCK5"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + /* V_1V1 -> RAM, ... must not be changed */ + buck6_reg: BUCK6 { + regulator-name = "BUCK6"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-boot-on; + regulator-always-on; + }; + + /* V_1V8_SNVS */ + ldo1_reg: LDO1 { + regulator-name = "LDO1"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + /* V_0V8_SNVS */ + ldo2_reg: LDO2 { + regulator-name = "LDO2"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <850000>; + regulator-boot-on; + regulator-always-on; + }; + + /* V_1V8_ANA */ + ldo3_reg: LDO3 { + regulator-name = "LDO3"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + /* V_0V9_MIPI */ + ldo4_reg: LDO4 { + regulator-name = "LDO4"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + regulator-boot-on; + regulator-always-on; + }; + + /* VCC SD IO - switched using SD2 VSELECT */ + ldo5_reg: LDO5 { + regulator-name = "LDO5"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + }; + }; + + + pcf85063: rtc@51 { + compatible = "nxp,pcf85063a"; + reg = <0x51>; + quartz-load-femtofarads = <7000>; + }; + + eeprom1: eeprom@53 { + compatible = "nxp,se97b", "atmel,24c02"; + read-only; + reg = <0x53>; + pagesize = <16>; + }; + + eeprom0: eeprom@57 { + compatible = "atmel,24c64"; + reg = <0x57>; + pagesize = <32>; + }; +}; + +&usdhc3 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc3>; + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; + bus-width = <8>; + non-removable; + no-sd; + no-sdio; + vmmc-supply = <®_vcc3v3>; + vqmmc-supply = <®_vcc1v8>; + status = "okay"; +}; + +/* + * Attention: + * wdog reset is routed to PMIC, PMIC must be preconfigured to force POR + * without LDO for SNVS. GPIO1_IO02 must not be used as GPIO. + */ +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; + status = "okay"; +}; + +&iomuxc { + pinctrl_flexspi: flexspigrp { + fsl,pins = <MX8MM_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x82>, + <MX8MM_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82>, + <MX8MM_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x82>, + <MX8MM_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x82>, + <MX8MM_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x82>, + <MX8MM_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x82>; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = <MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x40000004>, + <MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x40000004>; + }; + + pinctrl_i2c1_gpio: i2c1gpiogrp { + fsl,pins = <MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14 0x40000004>, + <MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15 0x40000004>; + }; + + pinctrl_pmic: pmicgrp { + fsl,pins = <MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x94>; + }; + + pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { + fsl,pins = <MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x84>; + }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = <MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x1d4>, + <MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d2>, + <MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4>, + <MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4>, + <MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4>, + <MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4>, + <MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4>, + <MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4>, + <MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4>, + <MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4>, + <MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x84>, + /* option USDHC3_RESET_B not defined, only in RM */ + <MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16 0x84>; + }; + + pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp { + fsl,pins = <MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x1d2>, + <MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d2>, + <MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4>, + <MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4>, + <MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4>, + <MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4>, + <MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4>, + <MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4>, + <MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4>, + <MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4>, + <MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x84>, + /* option USDHC3_RESET_B not defined, only in RM */ + <MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16 0x84>; + }; + + pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp { + fsl,pins = <MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x1d6>, + <MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d2>, + <MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4>, + <MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4>, + <MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4>, + <MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4>, + <MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4>, + <MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4>, + <MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4>, + <MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4>, + <MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x84>, + /* option USDHC3_RESET_B not defined, only in RM */ + <MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16 0x84>; + }; + + pinctrl_wdog: wdoggrp { + fsl,pins = <MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0x84>; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi index 8e4a0ce99790..28012279f6f6 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi @@ -57,7 +57,7 @@ &ecspi2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi2>; - cs-gpios = <&gpio5 13 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi index b7c91bdc21dd..27afa46a253a 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi @@ -76,7 +76,7 @@ &ecspi2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi2>; - cs-gpios = <&gpio5 13 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi index d2ffd62a3bd4..a59e849c7be2 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi @@ -96,7 +96,7 @@ &ecspi2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi2>; - cs-gpios = <&gpio5 13 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts index bafd5c8ea4e2..21c546c4628d 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts @@ -255,6 +255,10 @@ }; }; +&disp_blk_ctrl { + status = "disabled"; +}; + &ecspi1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi1>; @@ -282,6 +286,14 @@ }; }; +&gpu_2d { + status = "disabled"; +}; + +&gpu_3d { + status = "disabled"; +}; + &i2c1 { clock-frequency = <100000>; pinctrl-names = "default"; @@ -632,6 +644,18 @@ status = "okay"; }; +&pgc_gpu { + status = "disabled"; +}; + +&pgc_gpumix { + status = "disabled"; +}; + +&pgc_mipi { + status = "disabled"; +}; + &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>, <&pinctrl_uart1_gpio>; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts index 05cb60991fb9..d52686f4c059 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts @@ -647,7 +647,7 @@ pinctrl_hog: hoggrp { fsl,pins = < MX8MM_IOMUXC_NAND_CE0_B_GPIO3_IO1 0x40000159 /* M2_GDIS# */ - MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x40000041 /* M2_RST# */ + MX8MM_IOMUXC_GPIO1_IO13_GPIO1_IO13 0x40000041 /* M2_RST# */ MX8MM_IOMUXC_NAND_DATA01_GPIO3_IO7 0x40000119 /* M2_OFF# */ MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x40000159 /* M2_WDIS# */ MX8MM_IOMUXC_SAI1_TXD2_GPIO4_IO14 0x40000041 /* AMP GPIO1 */ diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi index 2f632e8ca388..f77f90ed416f 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -7,6 +7,8 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/power/imx8mm-power.h> +#include <dt-bindings/reset/imx8mq-reset.h> #include <dt-bindings/thermal/thermal.h> #include "imx8mm-pinfunc.h" @@ -63,6 +65,12 @@ clock-latency = <61036>; /* two CLK32 periods */ clocks = <&clk IMX8MM_CLK_ARM>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; nvmem-cells = <&cpu_speed_grade>; @@ -78,6 +86,12 @@ clock-latency = <61036>; /* two CLK32 periods */ clocks = <&clk IMX8MM_CLK_ARM>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; cpu-idle-states = <&cpu_pd_wait>; @@ -91,6 +105,12 @@ clock-latency = <61036>; /* two CLK32 periods */ clocks = <&clk IMX8MM_CLK_ARM>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; cpu-idle-states = <&cpu_pd_wait>; @@ -104,6 +124,12 @@ clock-latency = <61036>; /* two CLK32 periods */ clocks = <&clk IMX8MM_CLK_ARM>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; cpu-idle-states = <&cpu_pd_wait>; @@ -112,6 +138,10 @@ A53_L2: l2-cache0 { compatible = "cache"; + cache-level = <2>; + cache-size = <0x80000>; + cache-line-size = <64>; + cache-sets = <512>; }; }; @@ -589,8 +619,7 @@ <&clk IMX8MM_CLK_IPG_AUDIO_ROOT>, <&clk IMX8MM_SYS_PLL3>, <&clk IMX8MM_VIDEO_PLL1>, - <&clk IMX8MM_AUDIO_PLL1>, - <&clk IMX8MM_AUDIO_PLL2>; + <&clk IMX8MM_AUDIO_PLL1>; assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_800M>, <&clk IMX8MM_ARM_PLL_OUT>, <&clk IMX8MM_SYS_PLL3_OUT>, @@ -600,8 +629,7 @@ <400000000>, <750000000>, <594000000>, - <393216000>, - <361267200>; + <393216000>; }; src: reset-controller@30390000 { @@ -610,6 +638,111 @@ interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>; #reset-cells = <1>; }; + + gpc: gpc@303a0000 { + compatible = "fsl,imx8mm-gpc"; + reg = <0x303a0000 0x10000>; + interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&gic>; + interrupt-controller; + #interrupt-cells = <3>; + + pgc { + #address-cells = <1>; + #size-cells = <0>; + + pgc_hsiomix: power-domain@0 { + #power-domain-cells = <0>; + reg = <IMX8MM_POWER_DOMAIN_HSIOMIX>; + clocks = <&clk IMX8MM_CLK_USB_BUS>; + assigned-clocks = <&clk IMX8MM_CLK_USB_BUS>; + assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>; + }; + + pgc_pcie: power-domain@1 { + #power-domain-cells = <0>; + reg = <IMX8MM_POWER_DOMAIN_PCIE>; + power-domains = <&pgc_hsiomix>; + clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>; + }; + + pgc_otg1: power-domain@2 { + #power-domain-cells = <0>; + reg = <IMX8MM_POWER_DOMAIN_OTG1>; + power-domains = <&pgc_hsiomix>; + }; + + pgc_otg2: power-domain@3 { + #power-domain-cells = <0>; + reg = <IMX8MM_POWER_DOMAIN_OTG2>; + power-domains = <&pgc_hsiomix>; + }; + + pgc_gpumix: power-domain@4 { + #power-domain-cells = <0>; + reg = <IMX8MM_POWER_DOMAIN_GPUMIX>; + clocks = <&clk IMX8MM_CLK_GPU_BUS_ROOT>, + <&clk IMX8MM_CLK_GPU_AHB>; + assigned-clocks = <&clk IMX8MM_CLK_GPU_AXI>, + <&clk IMX8MM_CLK_GPU_AHB>; + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_800M>, + <&clk IMX8MM_SYS_PLL1_800M>; + assigned-clock-rates = <800000000>, <400000000>; + }; + + pgc_gpu: power-domain@5 { + #power-domain-cells = <0>; + reg = <IMX8MM_POWER_DOMAIN_GPU>; + clocks = <&clk IMX8MM_CLK_GPU_AHB>, + <&clk IMX8MM_CLK_GPU_BUS_ROOT>, + <&clk IMX8MM_CLK_GPU2D_ROOT>, + <&clk IMX8MM_CLK_GPU3D_ROOT>; + resets = <&src IMX8MQ_RESET_GPU_RESET>; + power-domains = <&pgc_gpumix>; + }; + + pgc_vpumix: power-domain@6 { + #power-domain-cells = <0>; + reg = <IMX8MM_POWER_DOMAIN_VPUMIX>; + clocks = <&clk IMX8MM_CLK_VPU_DEC_ROOT>; + assigned-clocks = <&clk IMX8MM_CLK_VPU_BUS>; + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_800M>; + resets = <&src IMX8MQ_RESET_VPU_RESET>; + }; + + pgc_vpu_g1: power-domain@7 { + #power-domain-cells = <0>; + reg = <IMX8MM_POWER_DOMAIN_VPUG1>; + }; + + pgc_vpu_g2: power-domain@8 { + #power-domain-cells = <0>; + reg = <IMX8MM_POWER_DOMAIN_VPUG2>; + }; + + pgc_vpu_h1: power-domain@9 { + #power-domain-cells = <0>; + reg = <IMX8MM_POWER_DOMAIN_VPUH1>; + }; + + pgc_dispmix: power-domain@10 { + #power-domain-cells = <0>; + reg = <IMX8MM_POWER_DOMAIN_DISPMIX>; + clocks = <&clk IMX8MM_CLK_DISP_APB_ROOT>, + <&clk IMX8MM_CLK_DISP_AXI_ROOT>; + assigned-clocks = <&clk IMX8MM_CLK_DISP_AXI>, + <&clk IMX8MM_CLK_DISP_APB>; + assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_1000M>, + <&clk IMX8MM_SYS_PLL1_800M>; + assigned-clock-rates = <500000000>, <200000000>; + }; + + pgc_mipi: power-domain@11 { + #power-domain-cells = <0>; + reg = <IMX8MM_POWER_DOMAIN_MIPI>; + }; + }; + }; }; aips2: bus@30400000 { @@ -947,7 +1080,6 @@ fsl,num-rx-queues = <3>; nvmem-cells = <&fec_mac_address>; nvmem-cell-names = "mac-address"; - nvmem_macaddr_swap; fsl,stop-mode = <&gpr 0x10 3>; status = "disabled"; }; @@ -961,6 +1093,84 @@ #size-cells = <1>; ranges = <0x32c00000 0x32c00000 0x400000>; + csi: csi@32e20000 { + compatible = "fsl,imx8mm-csi", "fsl,imx7-csi"; + reg = <0x32e20000 0x1000>; + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk IMX8MM_CLK_CSI1_ROOT>; + clock-names = "mclk"; + power-domains = <&disp_blk_ctrl IMX8MM_DISPBLK_PD_CSI_BRIDGE>; + status = "disabled"; + + port { + csi_in: endpoint { + remote-endpoint = <&imx8mm_mipi_csi_out>; + }; + }; + }; + + disp_blk_ctrl: blk-ctrl@32e28000 { + compatible = "fsl,imx8mm-disp-blk-ctrl", "syscon"; + reg = <0x32e28000 0x100>; + power-domains = <&pgc_dispmix>, <&pgc_dispmix>, + <&pgc_dispmix>, <&pgc_mipi>, + <&pgc_mipi>; + power-domain-names = "bus", "csi-bridge", + "lcdif", "mipi-dsi", + "mipi-csi"; + clocks = <&clk IMX8MM_CLK_DISP_AXI_ROOT>, + <&clk IMX8MM_CLK_DISP_APB_ROOT>, + <&clk IMX8MM_CLK_CSI1_ROOT>, + <&clk IMX8MM_CLK_DISP_AXI_ROOT>, + <&clk IMX8MM_CLK_DISP_APB_ROOT>, + <&clk IMX8MM_CLK_DISP_ROOT>, + <&clk IMX8MM_CLK_DSI_CORE>, + <&clk IMX8MM_CLK_DSI_PHY_REF>, + <&clk IMX8MM_CLK_CSI1_CORE>, + <&clk IMX8MM_CLK_CSI1_PHY_REF>; + clock-names = "csi-bridge-axi","csi-bridge-apb", + "csi-bridge-core", "lcdif-axi", + "lcdif-apb", "lcdif-pix", + "dsi-pclk", "dsi-ref", + "csi-aclk", "csi-pclk"; + #power-domain-cells = <1>; + }; + + mipi_csi: mipi-csi@32e30000 { + compatible = "fsl,imx8mm-mipi-csi2"; + reg = <0x32e30000 0x1000>; + interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; + assigned-clocks = <&clk IMX8MM_CLK_CSI1_CORE>, + <&clk IMX8MM_CLK_CSI1_PHY_REF>; + assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_1000M>, + <&clk IMX8MM_SYS_PLL2_1000M>; + clock-frequency = <333000000>; + clocks = <&clk IMX8MM_CLK_DISP_APB_ROOT>, + <&clk IMX8MM_CLK_CSI1_ROOT>, + <&clk IMX8MM_CLK_CSI1_PHY_REF>, + <&clk IMX8MM_CLK_DISP_AXI_ROOT>; + clock-names = "pclk", "wrap", "phy", "axi"; + power-domains = <&disp_blk_ctrl IMX8MM_DISPBLK_PD_MIPI_CSI>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + }; + + port@1 { + reg = <1>; + + imx8mm_mipi_csi_out: endpoint { + remote-endpoint = <&csi_in>; + }; + }; + }; + }; + usbotg1: usb@32e40000 { compatible = "fsl,imx8mm-usb", "fsl,imx7d-usb"; reg = <0x32e40000 0x200>; @@ -971,6 +1181,7 @@ assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>; phys = <&usbphynop1>; fsl,usbmisc = <&usbmisc1 0>; + power-domains = <&pgc_otg1>; status = "disabled"; }; @@ -990,6 +1201,7 @@ assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_500M>; phys = <&usbphynop2>; fsl,usbmisc = <&usbmisc2 0>; + power-domains = <&pgc_otg2>; status = "disabled"; }; @@ -1030,6 +1242,50 @@ status = "disabled"; }; + gpu_3d: gpu@38000000 { + compatible = "vivante,gc"; + reg = <0x38000000 0x8000>; + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk IMX8MM_CLK_GPU_AHB>, + <&clk IMX8MM_CLK_GPU_BUS_ROOT>, + <&clk IMX8MM_CLK_GPU3D_ROOT>, + <&clk IMX8MM_CLK_GPU3D_ROOT>; + clock-names = "reg", "bus", "core", "shader"; + assigned-clocks = <&clk IMX8MM_CLK_GPU3D_CORE>, + <&clk IMX8MM_GPU_PLL_OUT>; + assigned-clock-parents = <&clk IMX8MM_GPU_PLL_OUT>; + assigned-clock-rates = <0>, <1000000000>; + power-domains = <&pgc_gpu>; + }; + + gpu_2d: gpu@38008000 { + compatible = "vivante,gc"; + reg = <0x38008000 0x8000>; + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk IMX8MM_CLK_GPU_AHB>, + <&clk IMX8MM_CLK_GPU_BUS_ROOT>, + <&clk IMX8MM_CLK_GPU2D_ROOT>; + clock-names = "reg", "bus", "core"; + assigned-clocks = <&clk IMX8MM_CLK_GPU2D_CORE>, + <&clk IMX8MM_GPU_PLL_OUT>; + assigned-clock-parents = <&clk IMX8MM_GPU_PLL_OUT>; + assigned-clock-rates = <0>, <1000000000>; + power-domains = <&pgc_gpu>; + }; + + vpu_blk_ctrl: blk-ctrl@38330000 { + compatible = "fsl,imx8mm-vpu-blk-ctrl", "syscon"; + reg = <0x38330000 0x100>; + power-domains = <&pgc_vpumix>, <&pgc_vpu_g1>, + <&pgc_vpu_g2>, <&pgc_vpu_h1>; + power-domain-names = "bus", "g1", "g2", "h1"; + clocks = <&clk IMX8MM_CLK_VPU_G1_ROOT>, + <&clk IMX8MM_CLK_VPU_G2_ROOT>, + <&clk IMX8MM_CLK_VPU_H1_ROOT>; + clock-names = "g1", "g2", "h1"; + #power-domain-cells = <1>; + }; + gic: interrupt-controller@38800000 { compatible = "arm,gic-v3"; reg = <0x38800000 0x10000>, /* GIC Dist */ diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi index 376ca8ff7213..0f40b43ac091 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi @@ -126,7 +126,6 @@ compatible = "wlf,wm8962"; reg = <0x1a>; clocks = <&clk IMX8MN_CLK_SAI3_ROOT>; - clock-names = "xclk"; DCVDD-supply = <®_audio>; DBVDD-supply = <®_audio>; AVDD-supply = <®_audio>; diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi index 54eaf3d6055b..1133cded9be2 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi @@ -101,7 +101,7 @@ #size-cells = <1>; compatible = "jedec,spi-nor"; spi-max-frequency = <80000000>; - spi-tx-bus-width = <4>; + spi-tx-bus-width = <1>; spi-rx-bus-width = <4>; }; }; @@ -274,7 +274,6 @@ bus-width = <4>; non-removable; cap-power-off-card; - pm-ignore-notify; keep-power-in-suspend; mmc-pwrseq = <&usdhc1_pwrseq>; status = "okay"; diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi new file mode 100644 index 000000000000..c11895d9d582 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi @@ -0,0 +1,426 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2021 Collabora Ltd. + * Copyright 2021 BSH Hausgeraete GmbH + */ + +/dts-v1/; + +#include "imx8mn.dtsi" + +/ { + chosen { + stdout-path = &uart4; + }; + + fec_supply: fec-supply-en { + compatible = "regulator-fixed"; + vin-supply = <&buck4_reg>; + regulator-name = "tja1101_en"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio2 20 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + usdhc2_pwrseq: usdhc2-pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2_pwrseq>; + reset-gpios = <&gpio4 27 GPIO_ACTIVE_LOW>; + }; +}; + +&A53_0 { + cpu-supply = <&buck2_reg>; +}; + +&A53_1 { + cpu-supply = <&buck2_reg>; +}; + +&A53_2 { + cpu-supply = <&buck2_reg>; +}; + +&A53_3 { + cpu-supply = <&buck2_reg>; +}; + +&ecspi2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_espi2>; + status = "okay"; +}; + +&fec1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fec1>; + phy-mode = "rmii"; + phy-handle = <ðphy0>; + phy-supply = <&fec_supply>; + fsl,magic-packet; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0>; + reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>; + reset-assert-us = <20>; + reset-deassert-us = <2000>; + }; + }; +}; + +&i2c1 { + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; + + bd71847: pmic@4b { + compatible = "rohm,bd71847"; + reg = <0x4b>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pmic>; + interrupt-parent = <&gpio1>; + interrupts = <3 IRQ_TYPE_LEVEL_LOW>; + rohm,reset-snvs-powered; + + #clock-cells = <0>; + clocks = <&osc_32k 0>; + clock-output-names = "clk-32k-out"; + + regulators { + buck1_reg: BUCK1 { + /* PMIC_BUCK1 - VDD_SOC */ + regulator-name = "buck1"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1300000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <1250>; + }; + + buck2_reg: BUCK2 { + /* PMIC_BUCK2 - VDD_ARM */ + regulator-name = "buck2"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1300000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <1250>; + }; + + buck3_reg: BUCK3 { + /* PMIC_BUCK5 - VDD_DRAM_VPU_GPU */ + regulator-name = "buck3"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1350000>; + regulator-boot-on; + regulator-always-on; + }; + + buck4_reg: BUCK4 { + /* PMIC_BUCK6 - VDD_3V3 */ + regulator-name = "buck4"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + buck5_reg: BUCK5 { + /* PMIC_BUCK7 - VDD_1V8 */ + regulator-name = "buck5"; + regulator-min-microvolt = <1605000>; + regulator-max-microvolt = <1995000>; + regulator-boot-on; + regulator-always-on; + }; + + buck6_reg: BUCK6 { + /* PMIC_BUCK8 - NVCC_DRAM */ + regulator-name = "buck6"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1400000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo1_reg: LDO1 { + /* PMIC_LDO1 - NVCC_SNVS_1V8 */ + regulator-name = "ldo1"; + regulator-min-microvolt = <1600000>; + regulator-max-microvolt = <1900000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo2_reg: LDO2 { + /* PMIC_LDO2 - VDD_SNVS_0V8 */ + regulator-name = "ldo2"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <900000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo3_reg: LDO3 { + /* PMIC_LDO3 - VDDA_1V8 */ + regulator-name = "ldo3"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo4_reg: LDO4 { + /* PMIC_LDO4 - VDD_MIPI_0V9 */ + regulator-name = "ldo4"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo6_reg: LDO6 { + /* PMIC_LDO6 - VDD_MIPI_1V2 */ + regulator-name = "ldo6"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + }; + }; +}; + +&i2c3 { + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + status = "okay"; +}; + +&i2c4 { + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c4>; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + assigned-clocks = <&clk IMX8MN_CLK_UART3>; + assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_80M>; + uart-has-rtscts; + status = "okay"; + + bluetooth { + compatible = "brcm,bcm43438-bt"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_bluetooth>; + shutdown-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>; + device-wakeup-gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>; + host-wakeup-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; + max-speed = <3000000>; + }; +}; + +/* Console */ +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart4>; + status = "okay"; +}; + +&usbotg1 { + dr_mode = "peripheral"; + disable-over-current; + status = "okay"; +}; + +&usdhc2 { + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc2>; + pinctrl-1 = <&pinctrl_usdhc2_100mhz>; + pinctrl-2 = <&pinctrl_usdhc2_200mhz>; + mmc-pwrseq = <&usdhc2_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + brcmf: bcrmf@1 { + compatible = "brcm,bcm4329-fmac"; + reg = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wlan>; + interrupt-parent = <&gpio1>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "host-wake"; + }; +}; + +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; + status = "okay"; +}; + +&iomuxc { + pinctrl_bluetooth: bluetoothgrp { + fsl,pins = < + MX8MN_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x044 /* BT_REG_ON */ + MX8MN_IOMUXC_ENET_TD3_GPIO1_IO18 0x046 /* BT_DEV_WAKE */ + MX8MN_IOMUXC_ENET_RD2_GPIO1_IO28 0x090 /* BT_HOST_WAKE */ + >; + }; + + pinctrl_espi2: espi2grp { + fsl,pins = < + MX8MN_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x082 + MX8MN_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x082 + MX8MN_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x082 + MX8MN_IOMUXC_ECSPI2_SS0_ECSPI2_SS0 0x040 + >; + }; + + pinctrl_fec1: fec1grp { + fsl,pins = < + MX8MN_IOMUXC_ENET_MDC_ENET1_MDC 0x002 + MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO 0x002 + MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x090 + MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x090 + MX8MN_IOMUXC_ENET_RXC_ENET1_RX_ER 0x090 + MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x016 + MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x016 + MX8MN_IOMUXC_ENET_TD2_ENET1_TX_CLK 0x016 + MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x016 + MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x090 + MX8MN_IOMUXC_ENET_TXC_ENET1_TX_ER 0x016 + MX8MN_IOMUXC_SD2_CD_B_GPIO2_IO12 0x150 /* RMII_INT - ENET_INT */ + MX8MN_IOMUXC_SD2_WP_GPIO2_IO20 0x150 /* RMII_EN - ENET_EN */ + MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x016 /* RMII_WAKE - GPIO_ENET_WAKE */ + MX8MN_IOMUXC_ENET_RD3_GPIO1_IO29 0x016 /* RMII_RESET - GPIO_ENET_RST */ + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL 0x400000c2 + MX8MN_IOMUXC_I2C1_SDA_I2C1_SDA 0x400000c2 + >; + }; + + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL 0x400000c2 + MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA 0x400000c2 + >; + }; + + pinctrl_i2c4: i2c4grp { + fsl,pins = < + MX8MN_IOMUXC_I2C4_SCL_I2C4_SCL 0x400000c2 + MX8MN_IOMUXC_I2C4_SDA_I2C4_SDA 0x400000c2 + >; + }; + + pinctrl_pmic: pmicirq { + fsl,pins = < + MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x040 + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX 0x040 + MX8MN_IOMUXC_UART2_TXD_UART2_DCE_TX 0x040 + >; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = < + MX8MN_IOMUXC_UART3_TXD_UART3_DCE_TX 0x040 + MX8MN_IOMUXC_UART3_RXD_UART3_DCE_RX 0x040 + MX8MN_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B 0x040 + MX8MN_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B 0x040 + >; + }; + + pinctrl_uart4: uart4grp { + fsl,pins = < + MX8MN_IOMUXC_UART4_RXD_UART4_DCE_RX 0x040 + MX8MN_IOMUXC_UART4_TXD_UART4_DCE_TX 0x040 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x090 + MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x0d0 + MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x0d0 + MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x0d0 + MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x0d0 + MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x0d0 + >; + }; + + pinctrl_usdhc2_100mhz: usdhc2grp100mhz { + fsl,pins = < + MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x094 + MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x0d4 + MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x0d4 + MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x0d4 + MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x0d4 + MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x0d4 + >; + }; + + pinctrl_usdhc2_200mhz: usdhc2grp200mhz { + fsl,pins = < + MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x096 + MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x0d6 + MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x0d6 + MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x0d6 + MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x0d6 + MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x0d6 + >; + }; + + pinctrl_usdhc2_pwrseq: usdhc2pwrseqgrp { + fsl,pins = < + MX8MN_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x040 /* WL_REG_ON */ + >; + }; + + pinctrl_wdog: wdoggrp { + fsl,pins = < + MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0x046 + >; + }; + + pinctrl_wlan: wlangrp { + fsl,pins = < + MX8MN_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x0d6 /* GPIO_0 - WIFI_GPIO_0 */ + MX8MN_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x0d6 /* GPIO_1 - WIFI_GPIO_1 */ + MX8MN_IOMUXC_GPIO1_IO04_GPIO1_IO4 0x0d6 /* BT_GPIO_5 - WIFI_GPIO_5 */ + MX8MN_IOMUXC_SPDIF_RX_GPIO5_IO4 0x0d6 /* I2S_CLK - WIFI_GPIO_6 */ + >; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2.dts b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2.dts new file mode 100644 index 000000000000..33f98582eace --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2.dts @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2021 Collabora Ltd. + * Copyright 2021 BSH Hausgeraete GmbH + */ + +/dts-v1/; + +#include "imx8mn-bsh-smm-s2-common.dtsi" + +/ { + model = "BSH SMM S2"; + compatible = "bsh,imx8mn-bsh-smm-s2", "fsl,imx8mn"; + + memory@40000000 { + device_type = "memory"; + reg = <0x0 0x40000000 0x0 0x10000000>; + }; +}; + +&gpmi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; + status = "okay"; +}; + +&iomuxc { + pinctrl_gpmi_nand: gpmi-nand { + fsl,pins = < + MX8MN_IOMUXC_NAND_ALE_RAWNAND_ALE 0x00000096 + MX8MN_IOMUXC_NAND_CE0_B_RAWNAND_CE0_B 0x00000096 + MX8MN_IOMUXC_NAND_CLE_RAWNAND_CLE 0x00000096 + MX8MN_IOMUXC_NAND_DATA00_RAWNAND_DATA00 0x00000096 + MX8MN_IOMUXC_NAND_DATA01_RAWNAND_DATA01 0x00000096 + MX8MN_IOMUXC_NAND_DATA02_RAWNAND_DATA02 0x00000096 + MX8MN_IOMUXC_NAND_DATA03_RAWNAND_DATA03 0x00000096 + MX8MN_IOMUXC_NAND_DATA04_RAWNAND_DATA04 0x00000096 + MX8MN_IOMUXC_NAND_DATA05_RAWNAND_DATA05 0x00000096 + MX8MN_IOMUXC_NAND_DATA06_RAWNAND_DATA06 0x00000096 + MX8MN_IOMUXC_NAND_DATA07_RAWNAND_DATA07 0x00000096 + MX8MN_IOMUXC_NAND_RE_B_RAWNAND_RE_B 0x00000096 + MX8MN_IOMUXC_NAND_READY_B_RAWNAND_READY_B 0x00000056 + MX8MN_IOMUXC_NAND_WE_B_RAWNAND_WE_B 0x00000096 + MX8MN_IOMUXC_NAND_WP_B_RAWNAND_WP_B 0x00000096 + >; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2pro.dts b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2pro.dts new file mode 100644 index 000000000000..c6a8ed6745c1 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2pro.dts @@ -0,0 +1,80 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2021 Collabora Ltd. + * Copyright 2021 BSH Hausgeraete GmbH + */ + +/dts-v1/; + +#include "imx8mn-bsh-smm-s2-common.dtsi" + +/ { + model = "BSH SMM S2 PRO"; + compatible = "bsh,imx8mn-bsh-smm-s2pro", "fsl,imx8mn"; + + memory@40000000 { + device_type = "memory"; + reg = <0x0 0x40000000 0x0 0x20000000>; + }; +}; + +/* eMMC */ +&usdhc1 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc1>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +&iomuxc { + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK 0x40000090 + MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD 0x0d0 + MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x0d0 + MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x0d0 + MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x0d0 + MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x0d0 + MX8MN_IOMUXC_SD1_DATA4_USDHC1_DATA4 0x0d0 + MX8MN_IOMUXC_SD1_DATA5_USDHC1_DATA5 0x0d0 + MX8MN_IOMUXC_SD1_DATA6_USDHC1_DATA6 0x0d0 + MX8MN_IOMUXC_SD1_DATA7_USDHC1_DATA7 0x0d0 + MX8MN_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x090 + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1grp100mhz { + fsl,pins = < + MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK 0x40000094 + MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD 0x0d4 + MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x0d4 + MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x0d4 + MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x0d4 + MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x0d4 + MX8MN_IOMUXC_SD1_DATA4_USDHC1_DATA4 0x0d4 + MX8MN_IOMUXC_SD1_DATA5_USDHC1_DATA5 0x0d4 + MX8MN_IOMUXC_SD1_DATA6_USDHC1_DATA6 0x0d4 + MX8MN_IOMUXC_SD1_DATA7_USDHC1_DATA7 0x0d4 + MX8MN_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x094 + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1grp200mhz { + fsl,pins = < + MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK 0x40000096 + MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD 0x0d6 + MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x0d6 + MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x0d6 + MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x0d6 + MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x0d6 + MX8MN_IOMUXC_SD1_DATA4_USDHC1_DATA4 0x0d6 + MX8MN_IOMUXC_SD1_DATA5_USDHC1_DATA5 0x0d6 + MX8MN_IOMUXC_SD1_DATA6_USDHC1_DATA6 0x0d6 + MX8MN_IOMUXC_SD1_DATA7_USDHC1_DATA7 0x0d6 + MX8MN_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x096 + >; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi index 85e65f8719ea..c3f15192b76c 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi @@ -97,6 +97,15 @@ ethphy0: ethernet-phy@0 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <0>; + reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>; + reset-assert-us = <10000>; + qca,disable-smarteee; + vddio-supply = <&vddio>; + + vddio: vddio-regulator { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; }; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts new file mode 100644 index 000000000000..3f1e49bfe38f --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts @@ -0,0 +1,237 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) +/* + * Copyright 2020-2021 TQ-Systems GmbH + */ + +/dts-v1/; + +#include "imx8mn-tqma8mqnl.dtsi" +#include "mba8mx.dtsi" + +/ { + model = "TQ-Systems GmbH i.MX8MN TQMa8MxNL on MBa8Mx"; + compatible = "tq,imx8mn-tqma8mqnl-mba8mx", "tq,imx8mn-tqma8mqnl", "fsl,imx8mn"; + + aliases { + eeprom0 = &eeprom3; + mmc0 = &usdhc3; + mmc1 = &usdhc2; + mmc2 = &usdhc1; + rtc0 = &pcf85063; + rtc1 = &snvs_rtc; + }; + + reg_usdhc2_vmmc: regulator-vmmc { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>; + regulator-name = "VSD_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; + enable-active-high; + startup-delay-us = <100>; + off-on-delay-us = <12000>; + }; +}; + +/* Located on TQMa8MxML-ADAP */ +&gpio2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb0hub_sel>; + + sel-usb-hub-hog { + gpio-hog; + gpios = <1 GPIO_ACTIVE_HIGH>; + output-high; + }; +}; + +&i2c1 { + expander2: gpio@27 { + compatible = "nxp,pca9555"; + reg = <0x27>; + gpio-controller; + #gpio-cells = <2>; + vcc-supply = <®_vcc_3v3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_expander2>; + interrupt-parent = <&gpio1>; + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; + interrupt-controller; + #interrupt-cells = <2>; + }; +}; + +&sai3 { + assigned-clocks = <&clk IMX8MN_CLK_SAI3>; + assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>; + clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k"; + clocks = <&clk IMX8MN_CLK_SAI3_IPG>, <&clk IMX8MN_CLK_DUMMY>, + <&clk IMX8MN_CLK_SAI3_ROOT>, <&clk IMX8MN_CLK_DUMMY>, + <&clk IMX8MN_CLK_DUMMY>, <&clk IMX8MN_AUDIO_PLL1_OUT>, + <&clk IMX8MN_AUDIO_PLL2_OUT>; +}; + +&tlv320aic3x04 { + clock-names = "mclk"; + clocks = <&clk IMX8MN_CLK_SAI3_ROOT>; +}; + +&usbotg1 { + dr_mode = "host"; + disable-over-current; + power-active-high; + status = "okay"; +}; + +&iomuxc { + pinctrl_ecspi1: ecspi1grp { + fsl,pins = <MX8MN_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x00000146>, + <MX8MN_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x00000146>, + <MX8MN_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x00000146>, + <MX8MN_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x00000146>; + }; + + pinctrl_ecspi2: ecspi2grp { + fsl,pins = <MX8MN_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x00000146>, + <MX8MN_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x00000146>, + <MX8MN_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x00000146>, + <MX8MN_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x00000146>; + }; + + pinctrl_expander2: expander2grp { + fsl,pins = <MX8MN_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x94>; + }; + + pinctrl_fec1: fec1grp { + fsl,pins = <MX8MN_IOMUXC_ENET_MDC_ENET1_MDC 0x40000002>, + <MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO 0x40000002>, + <MX8MN_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x14>, + <MX8MN_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x14>, + <MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x14>, + <MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x14>, + <MX8MN_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x90>, + <MX8MN_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x90>, + <MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x90>, + <MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x90>, + <MX8MN_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x14>, + <MX8MN_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x90>, + <MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x90>, + <MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x14>; + }; + + pinctrl_gpiobutton: gpiobuttongrp { + fsl,pins = <MX8MN_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x84>, + <MX8MN_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x84>, + <MX8MN_IOMUXC_SD1_CLK_GPIO2_IO0 0x84>; + }; + + pinctrl_gpioled: gpioledgrp { + fsl,pins = <MX8MN_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x84>, + <MX8MN_IOMUXC_NAND_DQS_GPIO3_IO14 0x84>; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = <MX8MN_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001C4>, + <MX8MN_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001C4>; + }; + + pinctrl_i2c2_gpio: i2c2gpiogrp { + fsl,pins = <MX8MN_IOMUXC_I2C2_SCL_GPIO5_IO16 0x400001C4>, + <MX8MN_IOMUXC_I2C2_SDA_GPIO5_IO17 0x400001C4>; + }; + + pinctrl_i2c3: i2c3grp { + fsl,pins = <MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001C4>, + <MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001C4>; + }; + + pinctrl_i2c3_gpio: i2c3gpiogrp { + fsl,pins = <MX8MN_IOMUXC_I2C3_SCL_GPIO5_IO18 0x400001C4>, + <MX8MN_IOMUXC_I2C3_SDA_GPIO5_IO19 0x400001C4>; + }; + + pinctrl_pwm3: pwm3grp { + fsl,pins = <MX8MN_IOMUXC_GPIO1_IO14_PWM3_OUT 0x14>; + }; + + pinctrl_pwm4: pwm4grp { + fsl,pins = <MX8MN_IOMUXC_GPIO1_IO15_PWM4_OUT 0x14>; + }; + + pinctrl_sai3: sai3grp { + fsl,pins = <MX8MN_IOMUXC_SAI3_MCLK_SAI3_MCLK 0x94>, + <MX8MN_IOMUXC_SAI3_RXC_SAI3_RX_BCLK 0x94>, + <MX8MN_IOMUXC_SAI3_RXFS_SAI3_RX_SYNC 0x94>, + <MX8MN_IOMUXC_SAI3_RXD_SAI3_RX_DATA0 0x94>, + <MX8MN_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0x94>, + <MX8MN_IOMUXC_SAI3_TXD_SAI3_TX_DATA0 0x94>, + <MX8MN_IOMUXC_SAI3_TXC_SAI3_TX_BCLK 0x94>; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = <MX8MN_IOMUXC_UART1_RXD_UART1_DCE_RX 0x16>, + <MX8MN_IOMUXC_UART1_TXD_UART1_DCE_TX 0x16>; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = <MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX 0x16>, + <MX8MN_IOMUXC_UART2_TXD_UART2_DCE_TX 0x16>; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = <MX8MN_IOMUXC_UART3_RXD_UART3_DCE_RX 0x16>, + <MX8MN_IOMUXC_UART3_TXD_UART3_DCE_TX 0x16>; + }; + + pinctrl_uart4: uart4grp { + fsl,pins = <MX8MN_IOMUXC_UART4_RXD_UART4_DCE_RX 0x16>, + <MX8MN_IOMUXC_UART4_TXD_UART4_DCE_TX 0x16>; + }; + + pinctrl_usb0hub_sel: usb0hub-selgrp { + /* SEL_USB_HUB_B */ + fsl,pins = <MX8MN_IOMUXC_SD1_CMD_GPIO2_IO1 0x84>; + }; + + pinctrl_usbotg: usbotggrp { + fsl,pins = <MX8MN_IOMUXC_GPIO1_IO12_USB1_OTG_PWR 0x84>, + <MX8MN_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x84>, + <MX8MN_IOMUXC_GPIO1_IO10_USB1_OTG_ID 0x1C4>; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = <MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x1d4>, + <MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4>, + <MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4>, + <MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4>, + <MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4>, + <MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4>, + <MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x84>; + }; + + pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { + fsl,pins = <MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x1d4>, + <MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4>, + <MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4>, + <MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4>, + <MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4>, + <MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4>, + <MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x84>; + }; + + pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { + fsl,pins = <MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x1d4>, + <MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4>, + <MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4>, + <MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4>, + <MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4>, + <MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4>, + <MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x84>; + }; + + pinctrl_usdhc2_gpio: usdhc2-gpiogrp { + fsl,pins = <MX8MN_IOMUXC_SD2_CD_B_GPIO2_IO12 0x84>; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi new file mode 100644 index 000000000000..9ea28941068d --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi @@ -0,0 +1,322 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) +/* + * Copyright 2020-2021 TQ-Systems GmbH + */ + +#include "imx8mn.dtsi" + +/ { + model = "TQ-Systems i.MX8MN TQMa8MxNL"; + compatible = "tq,imx8mn-tqma8mqnl", "fsl,imx8mn"; + + memory@40000000 { + device_type = "memory"; + /* our minimum RAM config will be 1024 MiB */ + reg = <0x00000000 0x40000000 0 0x40000000>; + }; + + /* e-MMC IO, needed for HS modes */ + reg_vcc1v8: regulator-vcc1v8 { + compatible = "regulator-fixed"; + regulator-name = "TQMA8MXNL_VCC1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + reg_vcc3v3: regulator-vcc3v3 { + compatible = "regulator-fixed"; + regulator-name = "TQMA8MXNL_VCC3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* global autoconfigured region for contiguous allocations */ + linux,cma { + compatible = "shared-dma-pool"; + reusable; + /* 640 MiB */ + size = <0 0x28000000>; + /* 1024 - 128 MiB, our minimum RAM config will be 1024 MiB */ + alloc-ranges = <0 0x40000000 0 0x78000000>; + linux,cma-default; + }; + }; +}; + +&A53_0 { + cpu-supply = <&buck2_reg>; +}; + +&flexspi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexspi>; + status = "okay"; + + flash0: flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <84000000>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + }; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + status = "okay"; + + sensor0: temperature-sensor-eeprom@1b { + compatible = "nxp,se97", "jedec,jc-42.4-temp"; + reg = <0x1b>; + }; + + pca9450: pmic@25 { + compatible = "nxp,pca9450a"; + reg = <0x25>; + + /* PMIC PCA9450 PMIC_nINT GPIO1_IO08 */ + pinctrl-0 = <&pinctrl_pmic>; + pinctrl-names = "default"; + interrupt-parent = <&gpio1>; + interrupts = <8 IRQ_TYPE_LEVEL_LOW>; + + regulators { + /* V_0V85_SOC: 0.85 .. 0.95 */ + buck1_reg: BUCK1 { + regulator-name = "BUCK1"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <950000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <3125>; + }; + + /* VDD_ARM */ + buck2_reg: BUCK2 { + regulator-name = "BUCK2"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1000000>; + regulator-boot-on; + regulator-always-on; + nxp,dvs-run-voltage = <950000>; + nxp,dvs-standby-voltage = <850000>; + regulator-ramp-delay = <3125>; + }; + + /* V_0V85_GPU / DRAM: shall be equal to BUCK1 for i.MX8MN */ + buck3_reg: BUCK3 { + regulator-name = "BUCK3"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <950000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <3125>; + }; + + /* VCC3V3 -> VMMC, ... must not be changed */ + buck4_reg: BUCK4 { + regulator-name = "BUCK4"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + /* V_1V8 -> VQMMC, SPI-NOR, ... must not be changed */ + buck5_reg: BUCK5 { + regulator-name = "BUCK5"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + /* V_1V1 -> RAM, ... must not be changed */ + buck6_reg: BUCK6 { + regulator-name = "BUCK6"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-boot-on; + regulator-always-on; + }; + + /* V_1V8_SNVS */ + ldo1_reg: LDO1 { + regulator-name = "LDO1"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + /* V_0V8_SNVS */ + ldo2_reg: LDO2 { + regulator-name = "LDO2"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <850000>; + regulator-boot-on; + regulator-always-on; + }; + + /* V_1V8_ANA */ + ldo3_reg: LDO3 { + regulator-name = "LDO3"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + /* V_0V9_MIPI */ + ldo4_reg: LDO4 { + regulator-name = "LDO4"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + regulator-boot-on; + regulator-always-on; + }; + + /* VCC SD IO - switched using SD2 VSELECT */ + ldo5_reg: LDO5 { + regulator-name = "LDO5"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + }; + }; + + pcf85063: rtc@51 { + compatible = "nxp,pcf85063a"; + reg = <0x51>; + quartz-load-femtofarads = <7000>; + }; + + eeprom1: eeprom@53 { + compatible = "nxp,se97b", "atmel,24c02"; + read-only; + reg = <0x53>; + pagesize = <16>; + }; + + eeprom0: eeprom@57 { + compatible = "atmel,24c64"; + reg = <0x57>; + pagesize = <32>; + }; +}; + +&usdhc3 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc3>; + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; + bus-width = <8>; + non-removable; + no-sd; + no-sdio; + vmmc-supply = <®_vcc3v3>; + vqmmc-supply = <®_vcc1v8>; + status = "okay"; +}; + +/* + * Attention: + * wdog reset is routed to PMIC, PMIC must be preconfigured to force POR + * without LDO for SNVS. GPIO1_IO02 must not be used as GPIO. + */ +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; + status = "okay"; +}; + +&iomuxc { + pinctrl_flexspi: flexspigrp { + fsl,pins = <MX8MN_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x84>, + <MX8MN_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x84>, + <MX8MN_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x84>, + <MX8MN_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x84>, + <MX8MN_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x84>, + <MX8MN_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x84>; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = <MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c4>, + <MX8MN_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c4>; + }; + + pinctrl_i2c1_gpio: i2c1gpiogrp { + fsl,pins = <MX8MN_IOMUXC_I2C1_SCL_GPIO5_IO14 0x400001c4>, + <MX8MN_IOMUXC_I2C1_SDA_GPIO5_IO15 0x400001c4>; + }; + + pinctrl_pmic: pmicgrp { + fsl,pins = <MX8MN_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x84>; + }; + + pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { + fsl,pins = <MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x84>; + }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = <MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK 0x1d4>, + <MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d2>, + <MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4>, + <MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4>, + <MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4>, + <MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4>, + <MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4>, + <MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4>, + <MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4>, + <MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4>, + <MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x84>, + <MX8MN_IOMUXC_NAND_READY_B_USDHC3_RESET_B 0x84>; + }; + + pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp { + fsl,pins = <MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK 0x1d2>, + <MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d2>, + <MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4>, + <MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4>, + <MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4>, + <MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4>, + <MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4>, + <MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4>, + <MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4>, + <MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4>, + <MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x84>, + <MX8MN_IOMUXC_NAND_READY_B_USDHC3_RESET_B 0x84>; + }; + + pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp { + fsl,pins = <MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK 0x1d6>, + <MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d2>, + <MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4>, + <MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4>, + <MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4>, + <MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4>, + <MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4>, + <MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4>, + <MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4>, + <MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4>, + <MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x84>, + <MX8MN_IOMUXC_NAND_READY_B_USDHC3_RESET_B 0x84>; + }; + + pinctrl_wdog: wdoggrp { + fsl,pins = <MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0x84>; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts index e77db4996e58..236f425e1570 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts +++ b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts @@ -633,7 +633,7 @@ pinctrl_hog: hoggrp { fsl,pins = < MX8MN_IOMUXC_NAND_CE0_B_GPIO3_IO1 0x40000159 /* M2_GDIS# */ - MX8MN_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x40000041 /* M2_RST# */ + MX8MN_IOMUXC_GPIO1_IO13_GPIO1_IO13 0x40000041 /* M2_RST# */ MX8MN_IOMUXC_NAND_DATA01_GPIO3_IO7 0x40000119 /* M2_OFF# */ MX8MN_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x40000159 /* M2_WDIS# */ MX8MN_IOMUXC_SAI2_RXFS_GPIO4_IO21 0x40000041 /* APP GPIO1 */ diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi index da6c942fb7f9..b8d49d5f2668 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@ -63,6 +63,12 @@ clock-latency = <61036>; clocks = <&clk IMX8MN_CLK_ARM>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; nvmem-cells = <&cpu_speed_grade>; @@ -78,6 +84,12 @@ clock-latency = <61036>; clocks = <&clk IMX8MN_CLK_ARM>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; cpu-idle-states = <&cpu_pd_wait>; @@ -91,6 +103,12 @@ clock-latency = <61036>; clocks = <&clk IMX8MN_CLK_ARM>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; cpu-idle-states = <&cpu_pd_wait>; @@ -104,6 +122,12 @@ clock-latency = <61036>; clocks = <&clk IMX8MN_CLK_ARM>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; cpu-idle-states = <&cpu_pd_wait>; @@ -112,6 +136,10 @@ A53_L2: l2-cache0 { compatible = "cache"; + cache-level = <2>; + cache-size = <0x80000>; + cache-line-size = <64>; + cache-sets = <512>; }; }; @@ -948,7 +976,6 @@ fsl,num-rx-queues = <3>; nvmem-cells = <&fec_mac_address>; nvmem-cell-names = "mac-address"; - nvmem_macaddr_swap; fsl,stop-mode = <&gpr 0x10 3>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts index 7b99fad6e4d6..2eb943210678 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -86,6 +86,9 @@ pinctrl-0 = <&pinctrl_eqos>; phy-mode = "rgmii-id"; phy-handle = <ðphy0>; + snps,force_thresh_dma_mode; + snps,mtl-tx-config = <&mtl_tx_setup>; + snps,mtl-rx-config = <&mtl_rx_setup>; status = "okay"; mdio { @@ -97,6 +100,75 @@ compatible = "ethernet-phy-ieee802.3-c22"; reg = <1>; eee-broken-1000t; + reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>; + reset-assert-us = <10000>; + reset-deassert-us = <80000>; + realtek,clkout-disable; + }; + }; + + mtl_tx_setup: tx-queues-config { + snps,tx-queues-to-use = <5>; + snps,tx-sched-sp; + + queue0 { + snps,dcb-algorithm; + snps,priority = <0x1>; + }; + + queue1 { + snps,dcb-algorithm; + snps,priority = <0x2>; + }; + + queue2 { + snps,dcb-algorithm; + snps,priority = <0x4>; + }; + + queue3 { + snps,dcb-algorithm; + snps,priority = <0x8>; + }; + + queue4 { + snps,dcb-algorithm; + snps,priority = <0xf0>; + }; + }; + + mtl_rx_setup: rx-queues-config { + snps,rx-queues-to-use = <5>; + snps,rx-sched-sp; + + queue0 { + snps,dcb-algorithm; + snps,priority = <0x1>; + snps,map-to-dma-channel = <0>; + }; + + queue1 { + snps,dcb-algorithm; + snps,priority = <0x2>; + snps,map-to-dma-channel = <1>; + }; + + queue2 { + snps,dcb-algorithm; + snps,priority = <0x4>; + snps,map-to-dma-channel = <2>; + }; + + queue3 { + snps,dcb-algorithm; + snps,priority = <0x8>; + snps,map-to-dma-channel = <3>; + }; + + queue4 { + snps,dcb-algorithm; + snps,priority = <0xf0>; + snps,map-to-dma-channel = <4>; }; }; }; @@ -120,6 +192,7 @@ reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>; reset-assert-us = <10000>; reset-deassert-us = <80000>; + realtek,clkout-disable; }; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi index aa78e0d8c72b..fc178eebf8aa 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi @@ -74,7 +74,7 @@ compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <80000000>; - spi-tx-bus-width = <4>; + spi-tx-bus-width = <1>; spi-rx-bus-width = <4>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 9b07b26230a1..6b840c05dd77 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -51,6 +51,12 @@ clock-latency = <61036>; clocks = <&clk IMX8MP_CLK_ARM>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; #cooling-cells = <2>; }; @@ -62,6 +68,12 @@ clock-latency = <61036>; clocks = <&clk IMX8MP_CLK_ARM>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; #cooling-cells = <2>; }; @@ -73,6 +85,12 @@ clock-latency = <61036>; clocks = <&clk IMX8MP_CLK_ARM>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; #cooling-cells = <2>; }; @@ -84,12 +102,22 @@ clock-latency = <61036>; clocks = <&clk IMX8MP_CLK_ARM>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; #cooling-cells = <2>; }; A53_L2: l2-cache0 { compatible = "cache"; + cache-level = <2>; + cache-size = <0x80000>; + cache-line-size = <64>; + cache-sets = <512>; }; }; @@ -369,6 +397,10 @@ eth_mac1: mac-address@90 { reg = <0x90 6>; }; + + eth_mac2: mac-address@96 { + reg = <0x96 6>; + }; }; anatop: anatop@30360000 { @@ -785,7 +817,7 @@ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX8MP_CLK_QSPI_ROOT>, <&clk IMX8MP_CLK_QSPI_ROOT>; - clock-names = "fspi", "fspi_en"; + clock-names = "fspi_en", "fspi"; assigned-clock-rates = <80000000>; assigned-clocks = <&clk IMX8MP_CLK_QSPI>; #address-cells = <1>; @@ -832,7 +864,6 @@ nvmem-cells = <ð_mac1>; nvmem-cell-names = "mac-address"; fsl,stop-mode = <&gpr 0x10 3>; - nvmem_macaddr_swap; status = "disabled"; }; @@ -854,6 +885,8 @@ <&clk IMX8MP_SYS_PLL2_100M>, <&clk IMX8MP_SYS_PLL2_125M>; assigned-clock-rates = <0>, <100000000>, <125000000>; + nvmem-cells = <ð_mac2>; + nvmem-cell-names = "mac-address"; intf_mode = <&gpr 0x4>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts index 49f9db971f3b..a1b7582f3ecf 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts @@ -169,6 +169,11 @@ reg = <0>; reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; reset-assert-us = <10000>; + qca,disable-smarteee; + vddio-supply = <&vddh>; + + vddh: vddh-regulator { + }; }; }; }; @@ -326,6 +331,10 @@ power-supply = <&sw1a_reg>; }; +&pgc_vpu { + power-supply = <&sw1c_reg>; +}; + &qspi0 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_qspi>; @@ -337,6 +346,8 @@ #size-cells = <1>; compatible = "micron,n25q256a", "jedec,spi-nor"; spi-max-frequency = <29000000>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts index f593e4ff62e1..564746d5000d 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-kontron-pitx-imx8m.dts @@ -281,7 +281,7 @@ #address-cells = <1>; #size-cells = <1>; reg = <0>; - spi-tx-bus-width = <4>; + spi-tx-bus-width = <1>; spi-rx-bus-width = <4>; m25p,fast-read; spi-max-frequency = <50000000>; diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts index cd3c3edd48fa..4533a84fb0b9 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts @@ -1,14 +1,9 @@ // SPDX-License-Identifier: (GPL-2.0+ OR MIT) -// Copyright (C) 2020 Purism SPC <kernel@puri.sm> +// Copyright (C) 2021 Purism SPC <kernel@puri.sm> /dts-v1/; -#include "imx8mq-librem5.dtsi" - -/ { - model = "Purism Librem 5r3"; - compatible = "purism,librem5r3", "purism,librem5", "fsl,imx8mq"; -}; +#include "imx8mq-librem5-r3.dtsi" &a53_opp_table { opp-1000000000 { @@ -16,22 +11,6 @@ }; }; -&accel_gyro { - mount-matrix = "1", "0", "0", - "0", "1", "0", - "0", "0", "-1"; -}; - -&bq25895 { - ti,battery-regulation-voltage = <4200000>; /* uV */ - ti,charge-current = <1500000>; /* uA */ - ti,termination-current = <144000>; /* uA */ -}; - &buck3_reg { regulator-always-on; }; - -&proximity { - proximity-near-level = <25>; -}; diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dtsi new file mode 100644 index 000000000000..e4f8b47cce4f --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dtsi @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +// Copyright (C) 2021 Purism SPC <kernel@puri.sm> + +/dts-v1/; + +/* + * This file describes hardware that is shared among r3 ("Dogwood") and + * later revisions of the Librem 5 so it has to be included in dts there. + */ + +#include "imx8mq-librem5.dtsi" + +/ { + model = "Purism Librem 5r3"; + compatible = "purism,librem5r3", "purism,librem5", "fsl,imx8mq"; +}; + +&accel_gyro { + mount-matrix = "1", "0", "0", + "0", "1", "0", + "0", "0", "-1"; +}; + +&bq25895 { + ti,battery-regulation-voltage = <4200000>; /* uV */ + ti,charge-current = <1500000>; /* uA */ + ti,termination-current = <144000>; /* uA */ +}; + +&camera_front { + pinctrl-0 = <&pinctrl_csi1>, <&pinctrl_r3_camera_pwr>; + shutdown-gpios = <&gpio5 4 GPIO_ACTIVE_LOW>; +}; + +&iomuxc { + pinctrl_r3_camera_pwr: r3camerapwrgrp { + fsl,pins = < + MX8MQ_IOMUXC_SPDIF_RX_GPIO5_IO4 0x83 + >; + }; +}; + +&proximity { + proximity-near-level = <25>; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r4.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r4.dts index cbfb49aa2563..30d65bef6939 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r4.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r4.dts @@ -1,31 +1,19 @@ // SPDX-License-Identifier: (GPL-2.0+ OR MIT) -// Copyright (C) 2020 Purism SPC <kernel@puri.sm> +// Copyright (C) 2021 Purism SPC <kernel@puri.sm> /dts-v1/; -#include "imx8mq-librem5.dtsi" +#include "imx8mq-librem5-r3.dtsi" / { model = "Purism Librem 5r4"; compatible = "purism,librem5r4", "purism,librem5", "fsl,imx8mq"; }; -&accel_gyro { - mount-matrix = "1", "0", "0", - "0", "1", "0", - "0", "0", "-1"; -}; - &bat { maxim,rsns-microohm = <1667>; }; -&bq25895 { - ti,battery-regulation-voltage = <4200000>; /* uV */ - ti,charge-current = <1500000>; /* uA */ - ti,termination-current = <144000>; /* uA */ -}; - &led_backlight { led-max-microamp = <25000>; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi index 460ef0d86540..f3e3418f7edc 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi @@ -14,6 +14,7 @@ / { model = "Purism Librem 5"; compatible = "purism,librem5", "fsl,imx8mq"; + chassis-type = "handset"; backlight_dsi: backlight-dsi { compatible = "led-backlight"; @@ -40,12 +41,14 @@ label = "VOL_DOWN"; gpios = <&gpio1 17 GPIO_ACTIVE_LOW>; linux,code = <KEY_VOLUMEDOWN>; + debounce-interval = <50>; }; vol-up { label = "VOL_UP"; gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; linux,code = <KEY_VOLUMEUP>; + debounce-interval = <50>; }; }; @@ -60,6 +63,40 @@ enable-active-high; }; + /* + * the pinctrl for reg_csi_1v8 and reg_vcam_1v8 is added to the PMIC + * since we can't have it twice in the 2 different regulator nodes. + */ + reg_csi_1v8: regulator-csi-1v8 { + compatible = "regulator-fixed"; + regulator-name = "CAMERA_VDDIO_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <®_vdd_3v3>; + gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + /* controlled by the CAMERA_POWER_KEY HKS */ + reg_vcam_1v2: regulator-vcam-1v2 { + compatible = "regulator-fixed"; + regulator-name = "CAMERA_VDDD_1V2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + vin-supply = <®_vdd_1v8>; + enable-active-high; + }; + + reg_vcam_2v8: regulator-vcam-2v8 { + compatible = "regulator-fixed"; + regulator-name = "CAMERA_VDDA_2V8"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + vin-supply = <®_vdd_3v3>; + gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + reg_gnss: regulator-gnss { compatible = "regulator-fixed"; pinctrl-names = "default"; @@ -138,9 +175,14 @@ reg_wifi_3v3: regulator-wifi-3v3 { compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wifi_pwr>; regulator-name = "3V3_WIFI"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; + gpio = <&gpio3 10 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <®_vdd_3v3>; }; sound { @@ -193,6 +235,14 @@ }; }; + usdhc2_pwrseq: pwrseq { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_bt>, <&pinctrl_wifi_disable>; + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&gpio3 25 GPIO_ACTIVE_HIGH>, + <&gpio4 29 GPIO_ACTIVE_HIGH>; + }; + bm818_codec: sound-wwan-codec { compatible = "broadmobi,bm818", "option,gtm601"; #sound-dai-cells = <0>; @@ -222,10 +272,14 @@ cpu-supply = <&buck2_reg>; }; +&csi1 { + status = "okay"; +}; + &ddrc { operating-points-v2 = <&ddrc_opp_table>; - ddrc_opp_table: ddrc-opp-table { + ddrc_opp_table: opp-table { compatible = "operating-points-v2"; opp-25M { @@ -307,6 +361,27 @@ >; }; + pinctrl_bt: btgrp { + fsl,pins = < + /* BT_REG_ON */ + MX8MQ_IOMUXC_SAI5_MCLK_GPIO3_IO25 0x83 + >; + }; + + pinctrl_camera_pwr: camerapwrgrp { + fsl,pins = < + /* CAMERA_PWR_EN_3V3 */ + MX8MQ_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x83 + >; + }; + + pinctrl_csi1: csi1grp { + fsl,pins = < + /* CSI1_NRST */ + MX8MQ_IOMUXC_ENET_RXC_GPIO1_IO25 0x83 + >; + }; + pinctrl_charger_in: chargeringrp { fsl,pins = < /* CHRG_INT */ @@ -638,6 +713,20 @@ >; }; + pinctrl_wifi_disable: wifidisablegrp { + fsl,pins = < + /* WIFI_REG_ON */ + MX8MQ_IOMUXC_SAI3_RXC_GPIO4_IO29 0x83 + >; + }; + + pinctrl_wifi_pwr: wifipwrgrp { + fsl,pins = < + /* WIFI3V3_EN */ + MX8MQ_IOMUXC_NAND_DATA04_GPIO3_IO10 0x83 + >; + }; + pinctrl_wdog: wdoggrp { fsl,pins = < /* nWDOG */ @@ -689,7 +778,7 @@ compatible = "rohm,bd71837"; reg = <0x4b>; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_pmic>; + pinctrl-0 = <&pinctrl_pmic>, <&pinctrl_camera_pwr>; clocks = <&pmic_osc>; clock-names = "osc"; clock-output-names = "pmic_clk"; @@ -922,6 +1011,31 @@ >; }; + camera_front: camera@20 { + compatible = "hynix,hi846"; + reg = <0x20>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_csi1>; + clocks = <&clk IMX8MQ_CLK_CLKO2>; + assigned-clocks = <&clk IMX8MQ_CLK_CLKO2>; + assigned-clock-rates = <25000000>; + reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>; + vdda-supply = <®_vcam_2v8>; + vddd-supply = <®_vcam_1v2>; + vddio-supply = <®_csi_1v8>; + rotation = <90>; + orientation = <0>; + + port { + camera1_ep: endpoint { + data-lanes = <1 2>; + link-frequencies = /bits/ 64 + <80000000 200000000 300000000>; + remote-endpoint = <&mipi1_sensor_ep>; + }; + }; + }; + backlight@36 { compatible = "ti,lm36922"; reg = <0x36>; @@ -995,6 +1109,23 @@ status = "okay"; }; +&mipi_csi1 { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ports { + port@1 { + reg = <1>; + + mipi1_sensor_ep: endpoint { + remote-endpoint = <&camera1_ep>; + data-lanes = <1 2>; + }; + }; + }; +}; + &mipi_dsi { #address-cells = <1>; #size-cells = <0>; @@ -1010,6 +1141,7 @@ vddi-supply = <®_lcd_1v8>; backlight = <&backlight_dsi>; reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>; + mantix,tp-rstn-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>; port { panel_in: endpoint { @@ -1055,13 +1187,13 @@ &pwm3 { pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_led_g>; + pinctrl-0 = <&pinctrl_led_r>; status = "okay"; }; &pwm4 { pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_led_r>; + pinctrl-0 = <&pinctrl_led_g>; status = "okay"; }; @@ -1199,7 +1331,10 @@ pinctrl-2 = <&pinctrl_usdhc2_200mhz>; bus-width = <4>; vmmc-supply = <®_wifi_3v3>; + mmc-pwrseq = <&usdhc2_pwrseq>; + post-power-on-delay-ms = <1000>; cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; + max-frequency = <50000000>; disable-wp; cap-sdio-irq; keep-power-in-suspend; diff --git a/arch/arm64/boot/dts/freescale/imx8mq-mnt-reform2.dts b/arch/arm64/boot/dts/freescale/imx8mq-mnt-reform2.dts index 2535268f0984..fa721a13de20 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-mnt-reform2.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-mnt-reform2.dts @@ -12,6 +12,7 @@ / { model = "MNT Reform 2"; compatible = "mntre,reform2", "boundary,imx8mq-nitrogen8m-som", "fsl,imx8mq"; + chassis-type = "laptop"; pcie1_refclk: clock-pcie1-refclk { compatible = "fixed-clock"; @@ -202,6 +203,7 @@ pinctrl_usdhc2: usdhc2grp { fsl,pins = < + MX8MQ_IOMUXC_SD2_CD_B_USDHC2_CD_B 0x0 MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x83 MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc3 MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc3 diff --git a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen-som.dtsi index 36fc428ebe30..395f77b5aca7 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen-som.dtsi @@ -69,6 +69,9 @@ reg = <4>; interrupt-parent = <&gpio1>; interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; + reset-assert-us = <10000>; + reset-deassert-us = <300>; }; }; }; @@ -191,20 +194,20 @@ MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91 - MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91 + MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0xd1 MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91 MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91 MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91 - MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91 - MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x19 - MX8MQ_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x59 + MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0xd1 + MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x1 + MX8MQ_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x41 >; }; pinctrl_i2c1: i2c1grp { fsl,pins = < - MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x4000007f - MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x4000007f + MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x40000022 + MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x40000022 >; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts new file mode 100644 index 000000000000..d7660eab68b9 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts @@ -0,0 +1,349 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) +/* + * Copyright 2019-2021 TQ-Systems GmbH + */ + +/dts-v1/; + +#include "imx8mq-tqma8mq.dtsi" +#include "mba8mx.dtsi" + +/ { + model = "TQ-Systems GmbH i.MX8MQ TQMa8MQ on MBa8Mx"; + compatible = "tq,imx8mq-tqma8mq-mba8mx", "tq,imx8mq-tqma8mq", "fsl,imx8mq"; + + aliases { + eeprom0 = &eeprom3; + mmc0 = &usdhc1; + mmc1 = &usdhc2; + rtc0 = &pcf85063; + rtc1 = &snvs_rtc; + }; + + extcon_usbotg: extcon-usbotg0 { + compatible = "linux,extcon-usb-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbcon0>; + id-gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>; + }; + + pcie0_refclk: pcie0-refclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <100000000>; + }; + + pcie1_refclk: pcie1-refclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <100000000>; + }; + + reg_otg_vbus: regulator-otg-vbus { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_regotgvbus>; + regulator-name = "MBA8MQ_OTG_VBUS"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_usdhc2_vmmc: regulator-vmmc { + compatible = "regulator-fixed"; + regulator-name = "VSD_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; +}; + +&btn2 { + gpios = <&gpio3 17 GPIO_ACTIVE_LOW>; +}; + +&gpio_leds { + led3 { + label = "led3"; + gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; + }; +}; + +&i2c1 { + expander2: gpio@25 { + compatible = "nxp,pca9555"; + reg = <0x25>; + gpio-controller; + #gpio-cells = <2>; + vcc-supply = <®_vcc_3v3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_expander>; + interrupt-parent = <&gpio1>; + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; + interrupt-controller; + #interrupt-cells = <2>; + + mpcie-rst-hog { + gpio-hog; + gpios = <13 0>; + output-high; + line-name = "MPCIE_RST#"; + }; + }; +}; + +&irqsteer { + status = "okay"; +}; + +&led2 { + gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>; +}; + +&pcie0 { + reset-gpio = <&expander0 14 GPIO_ACTIVE_LOW>; + clocks = <&clk IMX8MQ_CLK_PCIE1_ROOT>, + <&clk IMX8MQ_CLK_PCIE1_AUX>, + <&clk IMX8MQ_CLK_PCIE1_PHY>, + <&pcie0_refclk>; + clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus"; + epdev_on-supply = <®_vcc_3v3>; + hard-wired = <1>; + status = "okay"; +}; + +/* + * miniPCIe, also usable for cards with USB. Therefore configure the reset as + * static gpio hog. + */ +&pcie1 { + clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>, + <&clk IMX8MQ_CLK_PCIE2_AUX>, + <&clk IMX8MQ_CLK_PCIE2_PHY>, + <&pcie1_refclk>; + clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus"; + epdev_on-supply = <®_vcc_3v3>; + hard-wired = <1>; + status = "okay"; +}; + +&sai3 { + assigned-clocks = <&clk IMX8MQ_CLK_SAI3>; + assigned-clock-parents = <&clk IMX8MQ_AUDIO_PLL1_OUT>; + clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k"; + clocks = <&clk IMX8MQ_CLK_SAI3_IPG>, <&clk IMX8MQ_CLK_DUMMY>, + <&clk IMX8MQ_CLK_SAI3_ROOT>, <&clk IMX8MQ_CLK_DUMMY>, + <&clk IMX8MQ_CLK_DUMMY>, <&clk IMX8MQ_AUDIO_PLL1_OUT>, + <&clk IMX8MQ_AUDIO_PLL2_OUT>; +}; + +&tlv320aic3x04 { + clock-names = "mclk"; + clocks = <&clk IMX8MQ_CLK_SAI3_ROOT>; +}; + +&uart1 { + assigned-clocks = <&clk IMX8MQ_CLK_UART1>; + assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>; +}; + +&uart2 { + assigned-clocks = <&clk IMX8MQ_CLK_UART2>; + assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>; +}; + +/* console */ +&uart3 { + assigned-clocks = <&clk IMX8MQ_CLK_UART3>; + assigned-clock-parents = <&clk IMX8MQ_CLK_25M>; +}; + +&usb3_phy0 { + vbus-supply = <®_otg_vbus>; + status = "okay"; +}; + +&usb_dwc3_0 { + /* we implement dual role but not full featured OTG */ + extcon = <&extcon_usbotg>; + hnp-disable; + srp-disable; + adp-disable; + /* OC not supported due to non matching active polarity */ + disable-over-current; + dr_mode = "otg"; + status = "okay"; +}; + +&usb3_phy1 { + status = "okay"; +}; + +&usb_dwc3_1 { + status = "okay"; + dr_mode = "host"; +}; + +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; + status = "okay"; +}; + +&iomuxc { + pinctrl_ecspi1: ecspi1grp { + fsl,pins = <MX8MQ_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x0000004e>, + <MX8MQ_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x0000004e>, + <MX8MQ_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x0000004e>, + <MX8MQ_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x0000004e>; + }; + + pinctrl_ecspi2: ecspi2grp { + fsl,pins = <MX8MQ_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x0000004e>, + <MX8MQ_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x0000004e>, + <MX8MQ_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x0000004e>, + <MX8MQ_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x0000004e>; + }; + + pinctrl_expander: expandergrp { + fsl,pins = <MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9 0xd6>; + }; + + pinctrl_fec1: fec1grp { + fsl,pins = <MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC 0x3>, + <MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO 0x23>, + <MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f>, + <MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f>, + <MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f>, + <MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f>, + <MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91>, + <MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91>, + <MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91>, + <MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91>, + <MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f>, + <MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91>, + <MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91>, + <MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f>; + }; + + pinctrl_gpiobutton: gpiobuttongrp { + fsl,pins = <MX8MQ_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x41>, + <MX8MQ_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x41>, + <MX8MQ_IOMUXC_NAND_WE_B_GPIO3_IO17 0x41>; + }; + + pinctrl_gpioled: gpioledgrp { + fsl,pins = <MX8MQ_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x41>, + <MX8MQ_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x41>, + <MX8MQ_IOMUXC_NAND_READY_B_GPIO3_IO16 0x41>; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = <MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL 0x40000067>, + <MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA 0x40000067>; + }; + + pinctrl_i2c2_gpio: i2c2gpiogrp { + fsl,pins = <MX8MQ_IOMUXC_I2C2_SCL_GPIO5_IO16 0x40000067>, + <MX8MQ_IOMUXC_I2C2_SDA_GPIO5_IO17 0x40000067>; + }; + + pinctrl_i2c3: i2c3grp { + fsl,pins = <MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL 0x40000067>, + <MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA 0x40000067>; + }; + + pinctrl_i2c3_gpio: i2c3gpiogrp { + fsl,pins = <MX8MQ_IOMUXC_I2C3_SCL_GPIO5_IO18 0x40000067>, + <MX8MQ_IOMUXC_I2C3_SDA_GPIO5_IO19 0x40000067>; + }; + + pinctrl_pwm3: pwm3grp { + fsl,pins = <MX8MQ_IOMUXC_GPIO1_IO14_PWM3_OUT 0x16>; + }; + + pinctrl_pwm4: pwm4grp { + fsl,pins = <MX8MQ_IOMUXC_GPIO1_IO15_PWM4_OUT 0x16>; + }; + + pinctrl_regotgvbus: reggotgvbusgrp { + /* USB1 OTG PWR as GPIO */ + fsl,pins = <MX8MQ_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x06>; + }; + + pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { + fsl,pins = <MX8MQ_IOMUXC_SD2_RESET_B_GPIO2_IO19 0xc1>; + }; + + pinctrl_sai3: sai3grp { + fsl,pins = <MX8MQ_IOMUXC_SAI3_MCLK_SAI3_MCLK 0xd6>, + <MX8MQ_IOMUXC_SAI3_RXC_SAI3_RX_BCLK 0xd6>, + <MX8MQ_IOMUXC_SAI3_RXFS_SAI3_RX_SYNC 0xd6>, + <MX8MQ_IOMUXC_SAI3_RXD_SAI3_RX_DATA0 0xd6>, + <MX8MQ_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0xd6>, + <MX8MQ_IOMUXC_SAI3_TXD_SAI3_TX_DATA0 0xd6>, + <MX8MQ_IOMUXC_SAI3_TXC_SAI3_TX_BCLK 0xd6>; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = <MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX 0x79>, + <MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX 0x79>; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = <MX8MQ_IOMUXC_UART2_RXD_UART2_DCE_RX 0x79>, + <MX8MQ_IOMUXC_UART2_TXD_UART2_DCE_TX 0x79>; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = <MX8MQ_IOMUXC_UART3_RXD_UART3_DCE_RX 0x79>, + <MX8MQ_IOMUXC_UART3_TXD_UART3_DCE_TX 0x79>; + }; + + pinctrl_uart4: uart4grp { + fsl,pins = <MX8MQ_IOMUXC_UART4_RXD_UART4_DCE_RX 0x79>, + <MX8MQ_IOMUXC_UART4_TXD_UART4_DCE_TX 0x79>; + }; + + pinctrl_usbcon0: usb0congrp { + /* ID: floating / high: device, low: host -> use PU */ + fsl,pins = <MX8MQ_IOMUXC_GPIO1_IO10_GPIO1_IO10 0xe6>; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = <MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x83>, + <MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc3>, + <MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc3>, + <MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc3>, + <MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc3>, + <MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc3>, + <MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1>; + }; + + pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { + fsl,pins = <MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x85>, + <MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc5>, + <MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc5>, + <MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc5>, + <MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc5>, + <MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc5>, + <MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1>; + }; + + pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { + fsl,pins = <MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x9f>, + <MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc7>, + <MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc7>, + <MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc7>, + <MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc7>, + <MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc7>, + <MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1>; + }; + + pinctrl_usdhc2_gpio: usdhc2-gpiogrp { + fsl,pins = <MX8MQ_IOMUXC_SD2_CD_B_GPIO2_IO12 0x41>; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi new file mode 100644 index 000000000000..8aedcddfeab8 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq.dtsi @@ -0,0 +1,360 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) +/* + * Copyright 2019-2021 TQ-Systems GmbH + */ + +#include "imx8mq.dtsi" + +/ { + model = "TQ-Systems GmbH i.MX8MQ TQMa8MQ"; + compatible = "tq,imx8mq-tqma8mq", "fsl,imx8mq"; + + memory@40000000 { + device_type = "memory"; + /* our minimum RAM config will be 1024 MiB */ + reg = <0x00000000 0x40000000 0 0x40000000>; + }; + + /* e-MMC IO, needed for HS modes */ + reg_vcc1v8: regulator-vcc1v8 { + compatible = "regulator-fixed"; + regulator-name = "TQMA8MX_VCC1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + reg_vcc3v3: regulator-vcc3v3 { + compatible = "regulator-fixed"; + regulator-name = "TQMA8MX_VCC3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_vdd_arm: regulator-vdd-arm { + compatible = "regulator-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dvfs>; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1000000>; + regulator-name = "TQMa8Mx_DVFS"; + regulator-type = "voltage"; + regulator-settling-time-us = <150000>; + gpios = <&gpio1 6 GPIO_ACTIVE_LOW>; + states = <900000 0x1 1000000 0x0>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* global autoconfigured region for contiguous allocations */ + linux,cma { + compatible = "shared-dma-pool"; + reusable; + /* 640 MiB */ + size = <0 0x28000000>; + /* 1024 - 128 MiB, our minimum RAM config will be 1024 MiB */ + alloc-ranges = <0 0x40000000 0 0x78000000>; + linux,cma-default; + }; + }; +}; + +&A53_0 { + cpu-supply = <®_vdd_arm>; +}; + +&A53_1 { + cpu-supply = <®_vdd_arm>; +}; + +&A53_2 { + cpu-supply = <®_vdd_arm>; +}; + +&A53_3 { + cpu-supply = <®_vdd_arm>; +}; + +&gpu { + status = "okay"; +}; + +&pgc_gpu { + power-supply = <&sw1a_reg>; +}; + +&pgc_vpu { + power-supply = <&sw1c_reg>; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + status = "okay"; + + pfuze100: pmic@8 { + compatible = "fsl,pfuze100"; + fsl,pfuze-support-disable-sw; + reg = <0x8>; + + regulators { + /* VDD_GPU */ + sw1a_reg: sw1ab { + regulator-min-microvolt = <825000>; + regulator-max-microvolt = <1100000>; + }; + + /* VDD_VPU */ + sw1c_reg: sw1c { + regulator-min-microvolt = <825000>; + regulator-max-microvolt = <1100000>; + }; + + /* NVCC_DRAM */ + sw2_reg: sw2 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + }; + + /* VDD_DRAM */ + sw3a_reg: sw3ab { + regulator-min-microvolt = <825000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + }; + + /* 1.8 V for QSPI NOR, e-MMC IO, must not be changed */ + nvcc_1v8_reg: sw4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + swbst_reg: swbst { + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5150000>; + }; + + snvs_reg: vsnvs { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + }; + + vref_reg: vrefddr { + regulator-always-on; + }; + + /* not used */ + vgen1_reg: vgen1 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1550000>; + }; + + /* VDD_PHY_0V9 */ + vgen2_reg: vgen2 { + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <975000>; + regulator-always-on; + }; + + /* VDD_PHY_1V8 */ + vgen3_reg: vgen3 { + regulator-min-microvolt = <1675000>; + regulator-max-microvolt = <1975000>; + regulator-always-on; + }; + + /* VDDA_1V8 */ + vgen4_reg: vgen4 { + regulator-min-microvolt = <1625000>; + regulator-max-microvolt = <1875000>; + regulator-always-on; + }; + + /* VDD_PHY_3V3 */ + vgen5_reg: vgen5 { + regulator-min-microvolt = <3075000>; + regulator-max-microvolt = <3625000>; + regulator-always-on; + }; + + /* not used */ + vgen6_reg: vgen6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + }; + }; + + sensor0: temperature-sensor-eeprom@1b { + compatible = "nxp,se97", "jedec,jc-42.4-temp"; + reg = <0x1b>; + }; + + pcf85063: rtc@51 { + compatible = "nxp,pcf85063a"; + reg = <0x51>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rtc>; + interrupt-names = "irq"; + interrupt-parent = <&gpio1>; + interrupts = <1 IRQ_TYPE_EDGE_FALLING>; + quartz-load-femtofarads = <7000>; + + clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + }; + + eeprom1: eeprom@53 { + compatible = "nxp,se97b", "atmel,24c02"; + reg = <0x53>; + pagesize = <16>; + read-only; + }; + + eeprom0: eeprom@57 { + compatible = "atmel,24c64"; + reg = <0x57>; + pagesize = <32>; + }; +}; + +&pcie0 { + /* 3.3V supply, only way to switch on internal 1.8V supply using GPR */ + vph-supply = <&vgen5_reg>; +}; + +&pcie1 { + /* 3.3V supply, only way to switch on internal 1.8V supply using GPR */ + vph-supply = <&vgen5_reg>; +}; + +&qspi0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_qspi>; + assigned-clocks = <&clk IMX8MQ_CLK_QSPI>; + assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_266M>; + status = "okay"; + + flash0: flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <84000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + }; +}; + +&usdhc1 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc1>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz>; + bus-width = <8>; + non-removable; + no-sd; + no-sdio; + vmmc-supply = <®_vcc3v3>; + vqmmc-supply = <®_vcc1v8>; + status = "okay"; +}; + +&vpu { + status = "okay"; +}; + +/* Attention: wdog reset forcing POR needs baseboard support */ +&wdog1 { + status = "okay"; +}; + +&iomuxc { + pinctrl_dvfs: dvfsgrp { + fsl,pins = <MX8MQ_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x16>; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = <MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x4000007f>, + <MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x4000007f>; + }; + + pinctrl_i2c1_gpio: i2c1gpiogrp { + fsl,pins = <MX8MQ_IOMUXC_I2C1_SCL_GPIO5_IO14 0x40000074>, + <MX8MQ_IOMUXC_I2C1_SDA_GPIO5_IO15 0x40000074>; + }; + + pinctrl_qspi: qspigrp { + fsl,pins = <MX8MQ_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x97>, + <MX8MQ_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82>, + <MX8MQ_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x97>, + <MX8MQ_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x97>, + <MX8MQ_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x97>, + <MX8MQ_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x97>; + }; + + pinctrl_rtc: rtcgrp { + fsl,pins = <MX8MQ_IOMUXC_GPIO1_IO01_GPIO1_IO1 0x41>; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = <MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83>, + <MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc3>, + <MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc3>, + <MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc3>, + <MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc3>, + <MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc3>, + <MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc3>, + <MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc3>, + <MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc3>, + <MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc3>, + <MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x83>, + <MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1>; + }; + + pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp { + fsl,pins = <MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x85>, + <MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc5>, + <MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc5>, + <MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc5>, + <MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc5>, + <MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc5>, + <MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc5>, + <MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc5>, + <MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc5>, + <MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc5>, + <MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x85>, + <MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1>; + }; + + pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp { + fsl,pins = <MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x87>, + <MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc7>, + <MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc7>, + <MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc7>, + <MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc7>, + <MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc7>, + <MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc7>, + <MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc7>, + <MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc7>, + <MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc7>, + <MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x87>, + <MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1>; + }; + + pinctrl_wdog: wdoggrp { + fsl,pins = <MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6>; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi index a08a568c31d9..2222ef7b3eab 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi @@ -555,6 +555,7 @@ <&clk IMX8MQ_CLK_PCIE1_PHY>, <&pcie0_refclk>; clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus"; + vph-supply = <&vgen5_reg>; status = "okay"; }; @@ -567,6 +568,7 @@ <&clk IMX8MQ_CLK_PCIE2_PHY>, <&pcie1_refclk>; clock-names = "pcie", "pcie_aux", "pcie_phy", "pcie_bus"; + vph-supply = <&vgen5_reg>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi index 4066b1612655..2df2510d0118 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi @@ -102,6 +102,12 @@ clock-latency = <61036>; /* two CLK32 periods */ clocks = <&clk IMX8MQ_CLK_ARM>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; #cooling-cells = <2>; @@ -116,6 +122,12 @@ clock-latency = <61036>; /* two CLK32 periods */ clocks = <&clk IMX8MQ_CLK_ARM>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; #cooling-cells = <2>; @@ -128,6 +140,12 @@ clock-latency = <61036>; /* two CLK32 periods */ clocks = <&clk IMX8MQ_CLK_ARM>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; #cooling-cells = <2>; @@ -140,6 +158,12 @@ clock-latency = <61036>; /* two CLK32 periods */ clocks = <&clk IMX8MQ_CLK_ARM>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; #cooling-cells = <2>; @@ -147,6 +171,10 @@ A53_L2: l2-cache0 { compatible = "cache"; + cache-level = <2>; + cache-size = <0x100000>; + cache-line-size = <64>; + cache-sets = <1024>; }; }; @@ -429,49 +457,49 @@ clocks = <&clk IMX8MQ_CLK_TMU_ROOT>; little-endian; fsl,tmu-range = <0xb0000 0xa0026 0x80048 0x70061>; - fsl,tmu-calibration = <0x00000000 0x00000023 - 0x00000001 0x00000029 - 0x00000002 0x0000002f - 0x00000003 0x00000035 - 0x00000004 0x0000003d - 0x00000005 0x00000043 - 0x00000006 0x0000004b - 0x00000007 0x00000051 - 0x00000008 0x00000057 - 0x00000009 0x0000005f - 0x0000000a 0x00000067 - 0x0000000b 0x0000006f - - 0x00010000 0x0000001b - 0x00010001 0x00000023 - 0x00010002 0x0000002b - 0x00010003 0x00000033 - 0x00010004 0x0000003b - 0x00010005 0x00000043 - 0x00010006 0x0000004b - 0x00010007 0x00000055 - 0x00010008 0x0000005d - 0x00010009 0x00000067 - 0x0001000a 0x00000070 - - 0x00020000 0x00000017 - 0x00020001 0x00000023 - 0x00020002 0x0000002d - 0x00020003 0x00000037 - 0x00020004 0x00000041 - 0x00020005 0x0000004b - 0x00020006 0x00000057 - 0x00020007 0x00000063 - 0x00020008 0x0000006f - - 0x00030000 0x00000015 - 0x00030001 0x00000021 - 0x00030002 0x0000002d - 0x00030003 0x00000039 - 0x00030004 0x00000045 - 0x00030005 0x00000053 - 0x00030006 0x0000005f - 0x00030007 0x00000071>; + fsl,tmu-calibration = <0x00000000 0x00000023>, + <0x00000001 0x00000029>, + <0x00000002 0x0000002f>, + <0x00000003 0x00000035>, + <0x00000004 0x0000003d>, + <0x00000005 0x00000043>, + <0x00000006 0x0000004b>, + <0x00000007 0x00000051>, + <0x00000008 0x00000057>, + <0x00000009 0x0000005f>, + <0x0000000a 0x00000067>, + <0x0000000b 0x0000006f>, + + <0x00010000 0x0000001b>, + <0x00010001 0x00000023>, + <0x00010002 0x0000002b>, + <0x00010003 0x00000033>, + <0x00010004 0x0000003b>, + <0x00010005 0x00000043>, + <0x00010006 0x0000004b>, + <0x00010007 0x00000055>, + <0x00010008 0x0000005d>, + <0x00010009 0x00000067>, + <0x0001000a 0x00000070>, + + <0x00020000 0x00000017>, + <0x00020001 0x00000023>, + <0x00020002 0x0000002d>, + <0x00020003 0x00000037>, + <0x00020004 0x00000041>, + <0x00020005 0x0000004b>, + <0x00020006 0x00000057>, + <0x00020007 0x00000063>, + <0x00020008 0x0000006f>, + + <0x00030000 0x00000015>, + <0x00030001 0x00000021>, + <0x00030002 0x0000002d>, + <0x00030003 0x00000039>, + <0x00030004 0x00000045>, + <0x00030005 0x00000053>, + <0x00030006 0x0000005f>, + <0x00030007 0x00000071>; #thermal-sensor-cells = <1>; }; @@ -524,8 +552,6 @@ <&clk IMX8MQ_VIDEO_PLL1>, <&clk IMX8MQ_VIDEO_PLL1_OUT>; assigned-clock-rates = <0>, <0>, <0>, <594000000>; - interconnects = <&noc IMX8MQ_ICM_LCDIF &noc IMX8MQ_ICS_DRAM>; - interconnect-names = "dram"; status = "disabled"; port@0 { @@ -1292,7 +1318,6 @@ fsl,num-rx-queues = <3>; nvmem-cells = <&fec_mac_address>; nvmem-cell-names = "mac-address"; - nvmem_macaddr_swap; fsl,stop-mode = <&iomuxc_gpr 0x10 3>; status = "disabled"; }; @@ -1467,10 +1492,9 @@ #size-cells = <2>; device_type = "pci"; bus-range = <0x00 0xff>; - ranges = <0x81000000 0 0x00000000 0x1ff80000 0 0x00010000 /* downstream I/O 64KB */ - 0x82000000 0 0x18000000 0x18000000 0 0x07f00000>; /* non-prefetchable memory */ + ranges = <0x81000000 0 0x00000000 0x1ff80000 0 0x00010000>, /* downstream I/O 64KB */ + <0x82000000 0 0x18000000 0x18000000 0 0x07f00000>; /* non-prefetchable memory */ num-lanes = <1>; - num-viewport = <4>; interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "msi"; #interrupt-cells = <1>; @@ -1505,10 +1529,9 @@ #address-cells = <3>; #size-cells = <2>; device_type = "pci"; - ranges = <0x81000000 0 0x00000000 0x27f80000 0 0x00010000 /* downstream I/O 64KB */ - 0x82000000 0 0x20000000 0x20000000 0 0x07f00000>; /* non-prefetchable memory */ + ranges = <0x81000000 0 0x00000000 0x27f80000 0 0x00010000>, /* downstream I/O 64KB */ + <0x82000000 0 0x20000000 0x20000000 0 0x07f00000>; /* non-prefetchable memory */ num-lanes = <1>; - num-viewport = <4>; interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "msi"; #interrupt-cells = <1>; diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dts/freescale/imx8qm.dtsi index aebbe2b84aa1..4a7c017b5f31 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi @@ -57,6 +57,12 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x0>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; }; @@ -65,6 +71,12 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x1>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; }; @@ -73,6 +85,12 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x2>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; }; @@ -81,6 +99,12 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x3>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; }; @@ -89,6 +113,12 @@ compatible = "arm,cortex-a72", "arm,armv8"; reg = <0x0 0x100>; enable-method = "psci"; + i-cache-size = <0xC000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <256>; next-level-cache = <&A72_L2>; }; @@ -102,10 +132,18 @@ A53_L2: l2-cache0 { compatible = "cache"; + cache-level = <2>; + cache-size = <0x100000>; + cache-line-size = <64>; + cache-sets = <1024>; }; A72_L2: l2-cache1 { compatible = "cache"; + cache-level = <2>; + cache-size = <0x100000>; + cache-line-size = <64>; + cache-sets = <1024>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi index 617618edf77e..dbec7c106e0b 100644 --- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi @@ -58,6 +58,12 @@ compatible = "arm,cortex-a35"; reg = <0x0 0x0>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A35_L2>; clocks = <&clk IMX_SC_R_A35 IMX_SC_PM_CLK_CPU>; operating-points-v2 = <&a35_opp_table>; @@ -69,6 +75,12 @@ compatible = "arm,cortex-a35"; reg = <0x0 0x1>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A35_L2>; clocks = <&clk IMX_SC_R_A35 IMX_SC_PM_CLK_CPU>; operating-points-v2 = <&a35_opp_table>; @@ -80,6 +92,12 @@ compatible = "arm,cortex-a35"; reg = <0x0 0x2>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A35_L2>; clocks = <&clk IMX_SC_R_A35 IMX_SC_PM_CLK_CPU>; operating-points-v2 = <&a35_opp_table>; @@ -91,6 +109,12 @@ compatible = "arm,cortex-a35"; reg = <0x0 0x3>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A35_L2>; clocks = <&clk IMX_SC_R_A35 IMX_SC_PM_CLK_CPU>; operating-points-v2 = <&a35_opp_table>; @@ -99,6 +123,10 @@ A35_L2: l2-cache0 { compatible = "cache"; + cache-level = <2>; + cache-size = <0x80000>; + cache-line-size = <64>; + cache-sets = <1024>; }; }; diff --git a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts new file mode 100644 index 000000000000..33e84c4e9ed8 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts @@ -0,0 +1,64 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2021 NXP + */ + +/dts-v1/; + +#include "imx8ulp.dtsi" + +/ { + model = "NXP i.MX8ULP EVK"; + compatible = "fsl,imx8ulp-evk", "fsl,imx8ulp"; + + chosen { + stdout-path = &lpuart5; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0 0x80000000>; + }; +}; + +&lpuart5 { + /* console */ + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_lpuart5>; + pinctrl-1 = <&pinctrl_lpuart5>; + status = "okay"; +}; + +&usdhc0 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_usdhc0>; + pinctrl-1 = <&pinctrl_usdhc0>; + non-removable; + bus-width = <8>; + status = "okay"; +}; + +&iomuxc1 { + pinctrl_lpuart5: lpuart5grp { + fsl,pins = < + MX8ULP_PAD_PTF14__LPUART5_TX 0x3 + MX8ULP_PAD_PTF15__LPUART5_RX 0x3 + >; + }; + + pinctrl_usdhc0: usdhc0grp { + fsl,pins = < + MX8ULP_PAD_PTD1__SDHC0_CMD 0x43 + MX8ULP_PAD_PTD2__SDHC0_CLK 0x10042 + MX8ULP_PAD_PTD10__SDHC0_D0 0x43 + MX8ULP_PAD_PTD9__SDHC0_D1 0x43 + MX8ULP_PAD_PTD8__SDHC0_D2 0x43 + MX8ULP_PAD_PTD7__SDHC0_D3 0x43 + MX8ULP_PAD_PTD6__SDHC0_D4 0x43 + MX8ULP_PAD_PTD5__SDHC0_D5 0x43 + MX8ULP_PAD_PTD4__SDHC0_D6 0x43 + MX8ULP_PAD_PTD3__SDHC0_D7 0x43 + MX8ULP_PAD_PTD11__SDHC0_DQS 0x10042 + >; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8ulp-pinfunc.h b/arch/arm64/boot/dts/freescale/imx8ulp-pinfunc.h new file mode 100755 index 000000000000..b204ac79b449 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8ulp-pinfunc.h @@ -0,0 +1,978 @@ +/* SPDX-License-Identifier: GPL-2.0+ OR MIT */ +/* + * Copyright 2021 NXP + */ + +#ifndef __DTS_IMX8ULP_PINFUNC_H +#define __DTS_IMX8ULP_PINFUNC_H + +/* + * The pin function ID is a tuple of + * <mux_reg input_reg mux_mode input_val> + */ +#define MX8ULP_PAD_PTD0__PTD0 0x0000 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD0__I2S6_RX_BCLK 0x0000 0x0B44 0x7 0x1 +#define MX8ULP_PAD_PTD0__SDHC0_RESET_B 0x0000 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTD0__FLEXSPI2_B_DQS 0x0000 0x0974 0x9 0x1 +#define MX8ULP_PAD_PTD0__CLKOUT2 0x0000 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTD0__EPDC0_SDCLK_B 0x0000 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTD0__LP_APD_DBG_MUX_0 0x0000 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD0__CLKOUT1 0x0000 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTD0__DEBUG_MUX0_0 0x0000 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTD0__DEBUG_MUX1_0 0x0000 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTD1__PTD1 0x0004 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD1__I2S6_RX_FS 0x0004 0x0B48 0x7 0x1 +#define MX8ULP_PAD_PTD1__SDHC0_CMD 0x0004 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTD1__FLEXSPI2_B_DATA7 0x0004 0x0970 0x9 0x1 +#define MX8ULP_PAD_PTD1__EPDC0_SDCLK 0x0004 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTD1__DPI0_PCLK 0x0004 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD1__LP_APD_DBG_MUX_1 0x0004 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTD1__DEBUG_MUX0_1 0x0004 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTD1__DEBUG_MUX1_1 0x0004 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTD2__PTD2 0x0008 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD2__I2S6_RXD0 0x0008 0x0B34 0x7 0x1 +#define MX8ULP_PAD_PTD2__SDHC0_CLK 0x0008 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTD2__FLEXSPI2_B_DATA6 0x0008 0x096C 0x9 0x1 +#define MX8ULP_PAD_PTD2__EPDC0_SDLE 0x0008 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTD2__DPI0_HSYNC 0x0008 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD2__LP_APD_DBG_MUX_2 0x0008 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTD2__DEBUG_MUX0_2 0x0008 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTD2__DEBUG_MUX1_2 0x0008 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTD3__PTD3 0x000C 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD3__I2S6_RXD1 0x000C 0x0B38 0x7 0x1 +#define MX8ULP_PAD_PTD3__SDHC0_D7 0x000C 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTD3__FLEXSPI2_B_DATA5 0x000C 0x0968 0x9 0x1 +#define MX8ULP_PAD_PTD3__EPDC0_GDSP 0x000C 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTD3__DPI0_VSYNC 0x000C 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD3__LP_APD_DBG_MUX_3 0x000C 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTD3__DEBUG_MUX0_3 0x000C 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTD3__DEBUG_MUX1_3 0x000C 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTD4__PTD4 0x0010 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD4__EXT_AUD_MCLK3 0x0010 0x0B14 0x4 0x1 +#define MX8ULP_PAD_PTD4__SDHC0_VS 0x0010 0x0000 0x5 0x0 +#define MX8ULP_PAD_PTD4__TPM8_CH5 0x0010 0x0B2C 0x6 0x1 +#define MX8ULP_PAD_PTD4__I2S6_MCLK 0x0010 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTD4__SDHC0_D6 0x0010 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTD4__FLEXSPI2_B_DATA4 0x0010 0x0964 0x9 0x1 +#define MX8ULP_PAD_PTD4__EPDC0_SDCE0 0x0010 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTD4__DPI0_DE 0x0010 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD4__LP_APD_DBG_MUX_4 0x0010 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTD4__DEBUG_MUX0_4 0x0010 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTD4__DEBUG_MUX1_4 0x0010 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTD5__PTD5 0x0014 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD5__SDHC0_CD 0x0014 0x0000 0x5 0x0 +#define MX8ULP_PAD_PTD5__TPM8_CH4 0x0014 0x0B28 0x6 0x1 +#define MX8ULP_PAD_PTD5__I2S6_TX_BCLK 0x0014 0x0B4C 0x7 0x1 +#define MX8ULP_PAD_PTD5__SDHC0_D5 0x0014 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTD5__FLEXSPI2_B_SS0_B 0x0014 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTD5__FLEXSPI2_B_SCLK_B 0x0014 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTD5__EPDC0_D0 0x0014 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTD5__DPI0_D0 0x0014 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD5__LP_APD_DBG_MUX_5 0x0014 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTD5__DEBUG_MUX0_5 0x0014 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTD5__DEBUG_MUX1_5 0x0014 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTD6__PTD6 0x0018 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD6__SDHC0_WP 0x0018 0x0000 0x5 0x0 +#define MX8ULP_PAD_PTD6__TPM8_CH3 0x0018 0x0B24 0x6 0x1 +#define MX8ULP_PAD_PTD6__I2S6_TX_FS 0x0018 0x0B50 0x7 0x1 +#define MX8ULP_PAD_PTD6__SDHC0_D4 0x0018 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTD6__FLEXSPI2_B_SCLK 0x0018 0x0978 0x9 0x1 +#define MX8ULP_PAD_PTD6__EPDC0_D1 0x0018 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTD6__DPI0_D1 0x0018 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD6__LP_APD_DBG_MUX_6 0x0018 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTD6__DEBUG_MUX0_6 0x0018 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTD6__DEBUG_MUX1_6 0x0018 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTD7__PTD7 0x001C 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD7__TPM8_CH2 0x001C 0x0B20 0x6 0x1 +#define MX8ULP_PAD_PTD7__I2S6_TXD0 0x001C 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTD7__SDHC0_D3 0x001C 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTD7__FLEXSPI2_B_DATA3 0x001C 0x0960 0x9 0x1 +#define MX8ULP_PAD_PTD7__EPDC0_D2 0x001C 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTD7__DPI0_D2 0x001C 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD7__LP_APD_DBG_MUX_7 0x001C 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTD7__DEBUG_MUX0_7 0x001C 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTD7__DEBUG_MUX1_7 0x001C 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTD8__PTD8 0x0020 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD8__TPM8_CH1 0x0020 0x0B1C 0x6 0x1 +#define MX8ULP_PAD_PTD8__I2S6_TXD1 0x0020 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTD8__SDHC0_D2 0x0020 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTD8__FLEXSPI2_B_DATA2 0x0020 0x095C 0x9 0x1 +#define MX8ULP_PAD_PTD8__EPDC0_D3 0x0020 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTD8__DPI0_D3 0x0020 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD8__LP_APD_DBG_MUX_8 0x0020 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTD8__DEBUG_MUX1_8 0x0020 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTD9__PTD9 0x0024 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD9__TPM8_CLKIN 0x0024 0x0B30 0x6 0x1 +#define MX8ULP_PAD_PTD9__I2S6_TXD2 0x0024 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTD9__SDHC0_D1 0x0024 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTD9__FLEXSPI2_B_DATA1 0x0024 0x0958 0x9 0x1 +#define MX8ULP_PAD_PTD9__EPDC0_D4 0x0024 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTD9__DPI0_D4 0x0024 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD9__LP_APD_DBG_MUX_9 0x0024 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTD9__DEBUG_MUX1_9 0x0024 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTD10__PTD10 0x0028 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD10__TPM8_CH0 0x0028 0x0B18 0x6 0x1 +#define MX8ULP_PAD_PTD10__I2S6_TXD3 0x0028 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTD10__SDHC0_D0 0x0028 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTD10__FLEXSPI2_B_DATA0 0x0028 0x0954 0x9 0x1 +#define MX8ULP_PAD_PTD10__EPDC0_D5 0x0028 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTD10__DPI0_D5 0x0028 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD10__LP_APD_DBG_MUX_10 0x0028 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTD10__DEBUG_MUX1_10 0x0028 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTD11__PTD11 0x002C 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD11__TPM8_CH5 0x002C 0x0B2C 0x6 0x2 +#define MX8ULP_PAD_PTD11__I2S6_RXD2 0x002C 0x0B3C 0x7 0x1 +#define MX8ULP_PAD_PTD11__SDHC0_DQS 0x002C 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTD11__FLEXSPI2_B_SS0_B 0x002C 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTD11__FLEXSPI2_A_SS1_B 0x002C 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTD11__EPDC0_D6 0x002C 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTD11__DPI0_D6 0x002C 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD11__LP_APD_DBG_MUX_11 0x002C 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTD12__PTD12 0x0030 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD12__USB0_ID 0x0030 0x0AC8 0x5 0x1 +#define MX8ULP_PAD_PTD12__SDHC2_D3 0x0030 0x0AA4 0x6 0x1 +#define MX8ULP_PAD_PTD12__I2S7_RX_BCLK 0x0030 0x0B64 0x7 0x1 +#define MX8ULP_PAD_PTD12__SDHC1_DQS 0x0030 0x0A84 0x8 0x1 +#define MX8ULP_PAD_PTD12__FLEXSPI2_A_SS0_B 0x0030 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTD12__FLEXSPI2_B_SS1_B 0x0030 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTD12__EPDC0_D7 0x0030 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTD12__DPI0_D7 0x0030 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD12__LP_APD_DBG_MUX_12 0x0030 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTD13__PTD13 0x0034 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD13__SPDIF_IN3 0x0034 0x0B80 0x4 0x1 +#define MX8ULP_PAD_PTD13__USB0_PWR 0x0034 0x0000 0x5 0x0 +#define MX8ULP_PAD_PTD13__SDHC2_D2 0x0034 0x0AA0 0x6 0x1 +#define MX8ULP_PAD_PTD13__I2S7_RX_FS 0x0034 0x0B68 0x7 0x1 +#define MX8ULP_PAD_PTD13__SDHC1_RESET_B 0x0034 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTD13__FLEXSPI2_A_SCLK 0x0034 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTD13__CLKOUT2 0x0034 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTD13__EPDC0_D8 0x0034 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTD13__DPI0_D8 0x0034 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD13__CLKOUT1 0x0034 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTD13__LP_APD_DBG_MUX_13 0x0034 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTD14__PTD14 0x0038 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD14__SPDIF_OUT3 0x0038 0x0000 0x4 0x0 +#define MX8ULP_PAD_PTD14__USB0_OC 0x0038 0x0AC0 0x5 0x1 +#define MX8ULP_PAD_PTD14__SDHC2_D1 0x0038 0x0A9C 0x6 0x1 +#define MX8ULP_PAD_PTD14__I2S7_RXD0 0x0038 0x0B54 0x7 0x1 +#define MX8ULP_PAD_PTD14__SDHC1_D7 0x0038 0x0A80 0x8 0x1 +#define MX8ULP_PAD_PTD14__FLEXSPI2_A_DATA3 0x0038 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTD14__TRACE0_D7 0x0038 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTD14__EPDC0_D9 0x0038 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTD14__DPI0_D9 0x0038 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD14__LP_APD_DBG_MUX_14 0x0038 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTD15__PTD15 0x003C 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD15__SPDIF_IN2 0x003C 0x0B7C 0x4 0x1 +#define MX8ULP_PAD_PTD15__SDHC1_VS 0x003C 0x0000 0x5 0x0 +#define MX8ULP_PAD_PTD15__SDHC2_D0 0x003C 0x0A98 0x6 0x1 +#define MX8ULP_PAD_PTD15__I2S7_TX_BCLK 0x003C 0x0B6C 0x7 0x1 +#define MX8ULP_PAD_PTD15__SDHC1_D6 0x003C 0x0A7C 0x8 0x1 +#define MX8ULP_PAD_PTD15__FLEXSPI2_A_DATA2 0x003C 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTD15__TRACE0_D6 0x003C 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTD15__EPDC0_D10 0x003C 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTD15__DPI0_D10 0x003C 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD15__LP_APD_DBG_MUX_15 0x003C 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTD16__PTD16 0x0040 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD16__FXIO1_D31 0x0040 0x08A0 0x2 0x1 +#define MX8ULP_PAD_PTD16__LPSPI4_PCS1 0x0040 0x08F8 0x3 0x1 +#define MX8ULP_PAD_PTD16__SPDIF_OUT2 0x0040 0x0000 0x4 0x0 +#define MX8ULP_PAD_PTD16__SDHC1_CD 0x0040 0x0A58 0x5 0x1 +#define MX8ULP_PAD_PTD16__SDHC2_CLK 0x0040 0x0A90 0x6 0x1 +#define MX8ULP_PAD_PTD16__I2S7_TX_FS 0x0040 0x0B70 0x7 0x1 +#define MX8ULP_PAD_PTD16__SDHC1_D5 0x0040 0x0A78 0x8 0x1 +#define MX8ULP_PAD_PTD16__FLEXSPI2_A_DATA1 0x0040 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTD16__TRACE0_D5 0x0040 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTD16__EPDC0_D11 0x0040 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTD16__DPI0_D11 0x0040 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD16__LP_APD_DBG_MUX_16 0x0040 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTD17__PTD17 0x0044 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD17__FXIO1_D30 0x0044 0x089C 0x2 0x1 +#define MX8ULP_PAD_PTD17__LPSPI4_PCS2 0x0044 0x08FC 0x3 0x1 +#define MX8ULP_PAD_PTD17__EXT_AUD_MCLK3 0x0044 0x0B14 0x4 0x2 +#define MX8ULP_PAD_PTD17__SDHC1_WP 0x0044 0x0A88 0x5 0x1 +#define MX8ULP_PAD_PTD17__SDHC2_CMD 0x0044 0x0A94 0x6 0x1 +#define MX8ULP_PAD_PTD17__I2S7_TXD0 0x0044 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTD17__SDHC1_D4 0x0044 0x0A74 0x8 0x1 +#define MX8ULP_PAD_PTD17__FLEXSPI2_A_DATA0 0x0044 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTD17__TRACE0_D4 0x0044 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTD17__EPDC0_D12 0x0044 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTD17__DPI0_D12 0x0044 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD17__LP_APD_DBG_MUX_17 0x0044 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTD18__PTD18 0x0048 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD18__FXIO1_D29 0x0048 0x0894 0x2 0x1 +#define MX8ULP_PAD_PTD18__LPSPI4_PCS3 0x0048 0x0900 0x3 0x1 +#define MX8ULP_PAD_PTD18__SPDIF_CLK 0x0048 0x0000 0x4 0x0 +#define MX8ULP_PAD_PTD18__EXT_AUD_MCLK3 0x0048 0x0B14 0x5 0x3 +#define MX8ULP_PAD_PTD18__TPM8_CH0 0x0048 0x0B18 0x6 0x2 +#define MX8ULP_PAD_PTD18__I2S7_MCLK 0x0048 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTD18__SDHC1_D3 0x0048 0x0A70 0x8 0x1 +#define MX8ULP_PAD_PTD18__FLEXSPI2_A_DQS 0x0048 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTD18__TRACE0_D3 0x0048 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTD18__EPDC0_D13 0x0048 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTD18__DPI0_D13 0x0048 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD18__LP_APD_DBG_MUX_18 0x0048 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTD19__PTD19 0x004C 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD19__FXIO1_D28 0x004C 0x0890 0x2 0x1 +#define MX8ULP_PAD_PTD19__SPDIF_IN0 0x004C 0x0B74 0x4 0x1 +#define MX8ULP_PAD_PTD19__TPM8_CH1 0x004C 0x0B1C 0x6 0x2 +#define MX8ULP_PAD_PTD19__I2S6_RXD3 0x004C 0x0B40 0x7 0x1 +#define MX8ULP_PAD_PTD19__SDHC1_D2 0x004C 0x0A6C 0x8 0x1 +#define MX8ULP_PAD_PTD19__FLEXSPI2_A_DATA7 0x004C 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTD19__TRACE0_D2 0x004C 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTD19__EPDC0_D14 0x004C 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTD19__DPI0_D14 0x004C 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD19__LP_APD_DBG_MUX_19 0x004C 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTD20__PTD20 0x0050 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD20__FXIO1_D27 0x0050 0x088C 0x2 0x1 +#define MX8ULP_PAD_PTD20__LPSPI4_SIN 0x0050 0x0908 0x3 0x1 +#define MX8ULP_PAD_PTD20__SPDIF_OUT0 0x0050 0x0000 0x4 0x0 +#define MX8ULP_PAD_PTD20__TPM8_CLKIN 0x0050 0x0B30 0x6 0x2 +#define MX8ULP_PAD_PTD20__I2S7_RXD1 0x0050 0x0B58 0x7 0x1 +#define MX8ULP_PAD_PTD20__SDHC1_D1 0x0050 0x0A68 0x8 0x1 +#define MX8ULP_PAD_PTD20__FLEXSPI2_A_DATA6 0x0050 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTD20__TRACE0_D1 0x0050 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTD20__EPDC0_D15 0x0050 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTD20__DPI0_D15 0x0050 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD20__LP_APD_DBG_MUX_20 0x0050 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTD21__PTD21 0x0054 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD21__FXIO1_D26 0x0054 0x0888 0x2 0x1 +#define MX8ULP_PAD_PTD21__LPSPI4_SOUT 0x0054 0x090C 0x3 0x1 +#define MX8ULP_PAD_PTD21__SPDIF_IN1 0x0054 0x0B78 0x4 0x1 +#define MX8ULP_PAD_PTD21__USB1_PWR 0x0054 0x0000 0x5 0x0 +#define MX8ULP_PAD_PTD21__TPM8_CH2 0x0054 0x0B20 0x6 0x2 +#define MX8ULP_PAD_PTD21__I2S7_TXD1 0x0054 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTD21__SDHC1_D0 0x0054 0x0A64 0x8 0x1 +#define MX8ULP_PAD_PTD21__FLEXSPI2_A_DATA5 0x0054 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTD21__TRACE0_D0 0x0054 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTD21__DPI0_D16 0x0054 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD21__WDOG5_RST 0x0054 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTD21__LP_APD_DBG_MUX_21 0x0054 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTD22__PTD22 0x0058 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD22__FXIO1_D25 0x0058 0x0884 0x2 0x1 +#define MX8ULP_PAD_PTD22__LPSPI4_SCK 0x0058 0x0904 0x3 0x1 +#define MX8ULP_PAD_PTD22__SPDIF_OUT1 0x0058 0x0000 0x4 0x0 +#define MX8ULP_PAD_PTD22__USB1_OC 0x0058 0x0AC4 0x5 0x1 +#define MX8ULP_PAD_PTD22__TPM8_CH3 0x0058 0x0B24 0x6 0x2 +#define MX8ULP_PAD_PTD22__I2S7_TXD2 0x0058 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTD22__SDHC1_CLK 0x0058 0x0A5C 0x8 0x1 +#define MX8ULP_PAD_PTD22__FLEXSPI2_A_DATA4 0x0058 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTD22__TRACE0_CLKOUT 0x0058 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTD22__DPI0_D17 0x0058 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD22__LP_APD_DBG_MUX_22 0x0058 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTD23__PTD23 0x005C 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTD23__FXIO1_D24 0x005C 0x0880 0x2 0x1 +#define MX8ULP_PAD_PTD23__LPSPI4_PCS0 0x005C 0x08F4 0x3 0x1 +#define MX8ULP_PAD_PTD23__USB1_ID 0x005C 0x0ACC 0x5 0x1 +#define MX8ULP_PAD_PTD23__TPM8_CH4 0x005C 0x0B28 0x6 0x2 +#define MX8ULP_PAD_PTD23__I2S7_TXD3 0x005C 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTD23__SDHC1_CMD 0x005C 0x0A60 0x8 0x1 +#define MX8ULP_PAD_PTD23__FLEXSPI2_A_SS0_B 0x005C 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTD23__FLEXSPI2_A_SCLK_B 0x005C 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTD23__DPI0_D18 0x005C 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTD23__LP_APD_DBG_MUX_23 0x005C 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTE0__PTE0 0x0080 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE0__FXIO1_D23 0x0080 0x087C 0x2 0x1 +#define MX8ULP_PAD_PTE0__SPDIF_IN3 0x0080 0x0B80 0x3 0x2 +#define MX8ULP_PAD_PTE0__LPUART4_CTS_B 0x0080 0x08DC 0x4 0x1 +#define MX8ULP_PAD_PTE0__LPI2C4_SCL 0x0080 0x08C8 0x5 0x1 +#define MX8ULP_PAD_PTE0__TPM8_CLKIN 0x0080 0x0B30 0x6 0x3 +#define MX8ULP_PAD_PTE0__I2S7_RXD2 0x0080 0x0B5C 0x7 0x1 +#define MX8ULP_PAD_PTE0__SDHC2_D1 0x0080 0x0A9C 0x8 0x2 +#define MX8ULP_PAD_PTE0__FLEXSPI2_B_DQS 0x0080 0x0974 0x9 0x2 +#define MX8ULP_PAD_PTE0__ENET0_CRS 0x0080 0x0AE8 0xa 0x1 +#define MX8ULP_PAD_PTE0__DBI0_WRX 0x0080 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTE0__DPI0_D19 0x0080 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTE0__WUU1_P0 0x0080 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTE0__DEBUG_MUX0_8 0x0080 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTE0__DEBUG_MUX1_11 0x0080 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTE1__PTE1 0x0084 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE1__FXIO1_D22 0x0084 0x0878 0x2 0x1 +#define MX8ULP_PAD_PTE1__SPDIF_OUT3 0x0084 0x0000 0x3 0x0 +#define MX8ULP_PAD_PTE1__LPUART4_RTS_B 0x0084 0x0000 0x4 0x0 +#define MX8ULP_PAD_PTE1__LPI2C4_SDA 0x0084 0x08CC 0x5 0x1 +#define MX8ULP_PAD_PTE1__TPM8_CH0 0x0084 0x0B18 0x6 0x3 +#define MX8ULP_PAD_PTE1__I2S7_RXD3 0x0084 0x0B60 0x7 0x1 +#define MX8ULP_PAD_PTE1__SDHC2_D0 0x0084 0x0A98 0x8 0x2 +#define MX8ULP_PAD_PTE1__FLEXSPI2_B_DATA7 0x0084 0x0970 0x9 0x2 +#define MX8ULP_PAD_PTE1__ENET0_COL 0x0084 0x0AE4 0xa 0x1 +#define MX8ULP_PAD_PTE1__DBI0_CSX 0x0084 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTE1__DPI0_D20 0x0084 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTE1__WUU1_P1 0x0084 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTE1__DEBUG_MUX0_9 0x0084 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTE1__DEBUG_MUX1_12 0x0084 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTE2__PTE2 0x0088 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE2__FXIO1_D21 0x0088 0x0874 0x2 0x1 +#define MX8ULP_PAD_PTE2__SPDIF_IN2 0x0088 0x0B7C 0x3 0x2 +#define MX8ULP_PAD_PTE2__LPUART4_TX 0x0088 0x08E4 0x4 0x1 +#define MX8ULP_PAD_PTE2__LPI2C4_HREQ 0x0088 0x08C4 0x5 0x1 +#define MX8ULP_PAD_PTE2__TPM8_CH1 0x0088 0x0B1C 0x6 0x3 +#define MX8ULP_PAD_PTE2__EXT_AUD_MCLK3 0x0088 0x0B14 0x7 0x4 +#define MX8ULP_PAD_PTE2__SDHC2_CLK 0x0088 0x0A90 0x8 0x2 +#define MX8ULP_PAD_PTE2__FLEXSPI2_B_DATA6 0x0088 0x096C 0x9 0x2 +#define MX8ULP_PAD_PTE2__ENET0_TXER 0x0088 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTE2__DBI0_DCX 0x0088 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTE2__DPI0_D21 0x0088 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTE2__LP_HV_DBG_MUX_0 0x0088 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTE2__DEBUG_MUX0_10 0x0088 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTE2__DEBUG_MUX1_13 0x0088 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTE3__PTE3 0x008C 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE3__FXIO1_D20 0x008C 0x0870 0x2 0x1 +#define MX8ULP_PAD_PTE3__SPDIF_OUT2 0x008C 0x0000 0x3 0x0 +#define MX8ULP_PAD_PTE3__LPUART4_RX 0x008C 0x08E0 0x4 0x1 +#define MX8ULP_PAD_PTE3__TPM8_CH2 0x008C 0x0B20 0x6 0x3 +#define MX8ULP_PAD_PTE3__I2S6_MCLK 0x008C 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTE3__SDHC2_CMD 0x008C 0x0A94 0x8 0x2 +#define MX8ULP_PAD_PTE3__FLEXSPI2_B_DATA5 0x008C 0x0968 0x9 0x2 +#define MX8ULP_PAD_PTE3__ENET0_TXCLK 0x008C 0x0B10 0xa 0x1 +#define MX8ULP_PAD_PTE3__DBI0_RWX 0x008C 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTE3__DPI0_D22 0x008C 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTE3__WUU1_P2 0x008C 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTE3__DEBUG_MUX0_11 0x008C 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTE3__DEBUG_MUX1_14 0x008C 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTE4__PTE4 0x0090 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE4__FXIO1_D19 0x0090 0x0868 0x2 0x1 +#define MX8ULP_PAD_PTE4__SPDIF_CLK 0x0090 0x0000 0x3 0x0 +#define MX8ULP_PAD_PTE4__LPUART5_CTS_B 0x0090 0x08E8 0x4 0x1 +#define MX8ULP_PAD_PTE4__LPI2C5_SCL 0x0090 0x08D4 0x5 0x1 +#define MX8ULP_PAD_PTE4__TPM8_CH3 0x0090 0x0B24 0x6 0x3 +#define MX8ULP_PAD_PTE4__I2S6_RX_BCLK 0x0090 0x0B44 0x7 0x2 +#define MX8ULP_PAD_PTE4__SDHC2_D3 0x0090 0x0AA4 0x8 0x2 +#define MX8ULP_PAD_PTE4__FLEXSPI2_B_DATA4 0x0090 0x0964 0x9 0x2 +#define MX8ULP_PAD_PTE4__ENET0_TXD3 0x0090 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTE4__DBI0_E 0x0090 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTE4__DPI0_D23 0x0090 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTE4__WUU1_P3 0x0090 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTE4__DEBUG_MUX0_12 0x0090 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTE4__DEBUG_MUX1_15 0x0090 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTE5__PTE5 0x0094 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE5__FXIO1_D18 0x0094 0x0864 0x2 0x1 +#define MX8ULP_PAD_PTE5__SPDIF_IN0 0x0094 0x0B74 0x3 0x2 +#define MX8ULP_PAD_PTE5__LPUART5_RTS_B 0x0094 0x0000 0x4 0x0 +#define MX8ULP_PAD_PTE5__LPI2C5_SDA 0x0094 0x08D8 0x5 0x1 +#define MX8ULP_PAD_PTE5__TPM8_CH4 0x0094 0x0B28 0x6 0x3 +#define MX8ULP_PAD_PTE5__I2S6_RX_FS 0x0094 0x0B48 0x7 0x2 +#define MX8ULP_PAD_PTE5__SDHC2_D2 0x0094 0x0AA0 0x8 0x2 +#define MX8ULP_PAD_PTE5__FLEXSPI2_B_SS0_B 0x0094 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTE5__ENET0_TXD2 0x0094 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTE5__DBI0_D0 0x0094 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTE5__LP_HV_DBG_MUX_1 0x0094 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTE5__DEBUG_MUX0_13 0x0094 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTE5__DEBUG_MUX1_16 0x0094 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTE6__PTE6 0x0098 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE6__FXIO1_D17 0x0098 0x0860 0x2 0x1 +#define MX8ULP_PAD_PTE6__SPDIF_OUT0 0x0098 0x0000 0x3 0x0 +#define MX8ULP_PAD_PTE6__LPUART5_TX 0x0098 0x08F0 0x4 0x1 +#define MX8ULP_PAD_PTE6__LPI2C5_HREQ 0x0098 0x08D0 0x5 0x1 +#define MX8ULP_PAD_PTE6__TPM8_CH5 0x0098 0x0B2C 0x6 0x3 +#define MX8ULP_PAD_PTE6__I2S6_RXD0 0x0098 0x0B34 0x7 0x2 +#define MX8ULP_PAD_PTE6__SDHC2_D4 0x0098 0x0AA8 0x8 0x1 +#define MX8ULP_PAD_PTE6__FLEXSPI2_B_SCLK 0x0098 0x0978 0x9 0x2 +#define MX8ULP_PAD_PTE6__ENET0_RXCLK 0x0098 0x0B0C 0xa 0x1 +#define MX8ULP_PAD_PTE6__DBI0_D1 0x0098 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTE6__LP_HV_DBG_MUX_2 0x0098 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTE6__WDOG5_RST 0x0098 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTE6__DEBUG_MUX0_14 0x0098 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTE6__DEBUG_MUX1_17 0x0098 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTE7__PTE7 0x009C 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE7__FXIO1_D16 0x009C 0x085C 0x2 0x1 +#define MX8ULP_PAD_PTE7__SPDIF_IN1 0x009C 0x0B78 0x3 0x2 +#define MX8ULP_PAD_PTE7__LPUART5_RX 0x009C 0x08EC 0x4 0x1 +#define MX8ULP_PAD_PTE7__LPI2C6_HREQ 0x009C 0x09B4 0x5 0x1 +#define MX8ULP_PAD_PTE7__TPM4_CLKIN 0x009C 0x081C 0x6 0x1 +#define MX8ULP_PAD_PTE7__I2S6_RXD1 0x009C 0x0B38 0x7 0x2 +#define MX8ULP_PAD_PTE7__SDHC2_D5 0x009C 0x0AAC 0x8 0x1 +#define MX8ULP_PAD_PTE7__FLEXSPI2_B_DATA3 0x009C 0x0960 0x9 0x2 +#define MX8ULP_PAD_PTE7__ENET0_RXD3 0x009C 0x0B04 0xa 0x1 +#define MX8ULP_PAD_PTE7__DBI0_D2 0x009C 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTE7__EPDC0_BDR1 0x009C 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTE7__WUU1_P4 0x009C 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTE7__DEBUG_MUX0_15 0x009C 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTE7__DEBUG_MUX1_18 0x009C 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTE8__PTE8 0x00A0 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE8__FXIO1_D15 0x00A0 0x0858 0x2 0x1 +#define MX8ULP_PAD_PTE8__LPSPI4_PCS1 0x00A0 0x08F8 0x3 0x2 +#define MX8ULP_PAD_PTE8__LPUART6_CTS_B 0x00A0 0x09CC 0x4 0x1 +#define MX8ULP_PAD_PTE8__LPI2C6_SCL 0x00A0 0x09B8 0x5 0x1 +#define MX8ULP_PAD_PTE8__TPM4_CH0 0x00A0 0x0804 0x6 0x1 +#define MX8ULP_PAD_PTE8__I2S6_RXD2 0x00A0 0x0B3C 0x7 0x2 +#define MX8ULP_PAD_PTE8__SDHC2_D6 0x00A0 0x0AB0 0x8 0x1 +#define MX8ULP_PAD_PTE8__FLEXSPI2_B_DATA2 0x00A0 0x095C 0x9 0x2 +#define MX8ULP_PAD_PTE8__ENET0_RXD2 0x00A0 0x0B00 0xa 0x1 +#define MX8ULP_PAD_PTE8__DBI0_D3 0x00A0 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTE8__EPDC0_BDR0 0x00A0 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTE8__LP_HV_DBG_MUX_3 0x00A0 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTE8__DEBUG_MUX1_19 0x00A0 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTE9__PTE9 0x00A4 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE9__FXIO1_D14 0x00A4 0x0854 0x2 0x1 +#define MX8ULP_PAD_PTE9__LPSPI4_PCS2 0x00A4 0x08FC 0x3 0x2 +#define MX8ULP_PAD_PTE9__LPUART6_RTS_B 0x00A4 0x0000 0x4 0x0 +#define MX8ULP_PAD_PTE9__LPI2C6_SDA 0x00A4 0x09BC 0x5 0x1 +#define MX8ULP_PAD_PTE9__TPM4_CH1 0x00A4 0x0808 0x6 0x1 +#define MX8ULP_PAD_PTE9__I2S6_RXD3 0x00A4 0x0B40 0x7 0x2 +#define MX8ULP_PAD_PTE9__SDHC2_D7 0x00A4 0x0AB4 0x8 0x1 +#define MX8ULP_PAD_PTE9__FLEXSPI2_B_DATA1 0x00A4 0x0958 0x9 0x2 +#define MX8ULP_PAD_PTE9__ENET0_1588_TMR3 0x00A4 0x0AE0 0xa 0x1 +#define MX8ULP_PAD_PTE9__DBI0_D4 0x00A4 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTE9__EPDC0_VCOM1 0x00A4 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTE9__LP_HV_DBG_MUX_4 0x00A4 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTE9__DEBUG_MUX1_20 0x00A4 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTE10__PTE10 0x00A8 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE10__FXIO1_D13 0x00A8 0x0850 0x2 0x1 +#define MX8ULP_PAD_PTE10__LPSPI4_PCS3 0x00A8 0x0900 0x3 0x2 +#define MX8ULP_PAD_PTE10__LPUART6_TX 0x00A8 0x09D4 0x4 0x1 +#define MX8ULP_PAD_PTE10__I3C2_SCL 0x00A8 0x08BC 0x5 0x1 +#define MX8ULP_PAD_PTE10__TPM4_CH2 0x00A8 0x080C 0x6 0x1 +#define MX8ULP_PAD_PTE10__I2S6_TX_BCLK 0x00A8 0x0B4C 0x7 0x2 +#define MX8ULP_PAD_PTE10__SDHC2_DQS 0x00A8 0x0AB8 0x8 0x1 +#define MX8ULP_PAD_PTE10__FLEXSPI2_B_DATA0 0x00A8 0x0954 0x9 0x2 +#define MX8ULP_PAD_PTE10__ENET0_1588_TMR2 0x00A8 0x0ADC 0xa 0x1 +#define MX8ULP_PAD_PTE10__DBI0_D5 0x00A8 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTE10__EPDC0_VCOM0 0x00A8 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTE10__LP_HV_DBG_MUX_5 0x00A8 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTE10__DEBUG_MUX1_21 0x00A8 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTE11__PTE11 0x00AC 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE11__FXIO1_D12 0x00AC 0x084C 0x2 0x1 +#define MX8ULP_PAD_PTE11__SPDIF_OUT1 0x00AC 0x0000 0x3 0x0 +#define MX8ULP_PAD_PTE11__LPUART6_RX 0x00AC 0x09D0 0x4 0x1 +#define MX8ULP_PAD_PTE11__I3C2_SDA 0x00AC 0x08C0 0x5 0x1 +#define MX8ULP_PAD_PTE11__TPM4_CH3 0x00AC 0x0810 0x6 0x1 +#define MX8ULP_PAD_PTE11__I2S6_TX_FS 0x00AC 0x0B50 0x7 0x2 +#define MX8ULP_PAD_PTE11__FLEXSPI2_B_SCLK_B 0x00AC 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTE11__FLEXSPI2_B_SS0_B 0x00AC 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTE11__ENET0_1588_TMR1 0x00AC 0x0AD8 0xa 0x1 +#define MX8ULP_PAD_PTE11__DBI0_D6 0x00AC 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTE11__EPDC0_PWRCTRL0 0x00AC 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTE11__LP_HV_DBG_MUX_6 0x00AC 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTE12__PTE12 0x00B0 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE12__FXIO1_D11 0x00B0 0x0848 0x2 0x1 +#define MX8ULP_PAD_PTE12__LPSPI4_SIN 0x00B0 0x0908 0x3 0x2 +#define MX8ULP_PAD_PTE12__LPUART7_CTS_B 0x00B0 0x09D8 0x4 0x1 +#define MX8ULP_PAD_PTE12__LPI2C7_SCL 0x00B0 0x09C4 0x5 0x1 +#define MX8ULP_PAD_PTE12__TPM4_CH4 0x00B0 0x0814 0x6 0x1 +#define MX8ULP_PAD_PTE12__I2S6_TXD0 0x00B0 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTE12__SDHC2_RESET_B 0x00B0 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTE12__FLEXSPI2_B_SS1_B 0x00B0 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTE12__ENET0_1588_TMR0 0x00B0 0x0AD4 0xa 0x1 +#define MX8ULP_PAD_PTE12__DBI0_D7 0x00B0 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTE12__EPDC0_PWRCTRL1 0x00B0 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTE12__WUU1_P5 0x00B0 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTE13__PTE13 0x00B4 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE13__FXIO1_D10 0x00B4 0x0844 0x2 0x1 +#define MX8ULP_PAD_PTE13__LPSPI4_SOUT 0x00B4 0x090C 0x3 0x2 +#define MX8ULP_PAD_PTE13__LPUART7_RTS_B 0x00B4 0x0000 0x4 0x0 +#define MX8ULP_PAD_PTE13__LPI2C7_SDA 0x00B4 0x09C8 0x5 0x1 +#define MX8ULP_PAD_PTE13__TPM4_CH5 0x00B4 0x0818 0x6 0x1 +#define MX8ULP_PAD_PTE13__I2S6_TXD1 0x00B4 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTE13__SDHC1_WP 0x00B4 0x0A88 0x8 0x2 +#define MX8ULP_PAD_PTE13__ENET0_1588_CLKIN 0x00B4 0x0AD0 0xa 0x1 +#define MX8ULP_PAD_PTE13__DBI0_D8 0x00B4 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTE13__EPDC0_PWRCTRL2 0x00B4 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTE13__LP_HV_DBG_MUX_7 0x00B4 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTE14__PTE14 0x00B8 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE14__FXIO1_D9 0x00B8 0x08B8 0x2 0x1 +#define MX8ULP_PAD_PTE14__LPSPI4_SCK 0x00B8 0x0904 0x3 0x2 +#define MX8ULP_PAD_PTE14__LPUART7_TX 0x00B8 0x09E0 0x4 0x1 +#define MX8ULP_PAD_PTE14__LPI2C7_HREQ 0x00B8 0x09C0 0x5 0x1 +#define MX8ULP_PAD_PTE14__TPM5_CLKIN 0x00B8 0x0838 0x6 0x1 +#define MX8ULP_PAD_PTE14__I2S6_TXD2 0x00B8 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTE14__SDHC1_CD 0x00B8 0x0A58 0x8 0x2 +#define MX8ULP_PAD_PTE14__ENET0_MDIO 0x00B8 0x0AF0 0xa 0x1 +#define MX8ULP_PAD_PTE14__DBI0_D9 0x00B8 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTE14__EPDC0_PWRCTRL3 0x00B8 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTE14__LP_HV_DBG_MUX_8 0x00B8 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTE15__PTE15 0x00BC 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE15__FXIO1_D8 0x00BC 0x08B4 0x2 0x1 +#define MX8ULP_PAD_PTE15__LPSPI4_PCS0 0x00BC 0x08F4 0x3 0x2 +#define MX8ULP_PAD_PTE15__LPUART7_RX 0x00BC 0x09DC 0x4 0x1 +#define MX8ULP_PAD_PTE15__I3C2_PUR 0x00BC 0x0000 0x5 0x0 +#define MX8ULP_PAD_PTE15__TPM5_CH0 0x00BC 0x0820 0x6 0x1 +#define MX8ULP_PAD_PTE15__I2S6_TXD3 0x00BC 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTE15__MQS1_LEFT 0x00BC 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTE15__ENET0_MDC 0x00BC 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTE15__DBI0_D10 0x00BC 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTE15__EPDC0_PWRCOM 0x00BC 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTE15__WUU1_P6 0x00BC 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTE16__PTE16 0x00C0 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE16__FXIO1_D7 0x00C0 0x08B0 0x2 0x1 +#define MX8ULP_PAD_PTE16__LPSPI5_PCS1 0x00C0 0x0914 0x3 0x1 +#define MX8ULP_PAD_PTE16__LPUART4_CTS_B 0x00C0 0x08DC 0x4 0x2 +#define MX8ULP_PAD_PTE16__LPI2C4_SCL 0x00C0 0x08C8 0x5 0x2 +#define MX8ULP_PAD_PTE16__TPM5_CH1 0x00C0 0x0824 0x6 0x1 +#define MX8ULP_PAD_PTE16__MQS1_LEFT 0x00C0 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTE16__MQS1_RIGHT 0x00C0 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTE16__USB0_ID 0x00C0 0x0AC8 0x9 0x2 +#define MX8ULP_PAD_PTE16__ENET0_TXEN 0x00C0 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTE16__DBI0_D11 0x00C0 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTE16__EPDC0_PWRIRQ 0x00C0 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTE16__WDOG3_RST 0x00C0 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTE16__LP_HV_DBG_MUX_9 0x00C0 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTE17__PTE17 0x00C4 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE17__FXIO1_D6 0x00C4 0x08AC 0x2 0x1 +#define MX8ULP_PAD_PTE17__LPSPI5_PCS2 0x00C4 0x0918 0x3 0x1 +#define MX8ULP_PAD_PTE17__LPUART4_RTS_B 0x00C4 0x0000 0x4 0x0 +#define MX8ULP_PAD_PTE17__LPI2C4_SDA 0x00C4 0x08CC 0x5 0x2 +#define MX8ULP_PAD_PTE17__MQS1_RIGHT 0x00C4 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTE17__SDHC1_VS 0x00C4 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTE17__USB0_PWR 0x00C4 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTE17__ENET0_RXER 0x00C4 0x0B08 0xa 0x1 +#define MX8ULP_PAD_PTE17__DBI0_D12 0x00C4 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTE17__EPDC0_PWRSTAT 0x00C4 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTE17__LP_HV_DBG_MUX_10 0x00C4 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTE18__PTE18 0x00C8 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE18__FXIO1_D5 0x00C8 0x08A8 0x2 0x1 +#define MX8ULP_PAD_PTE18__LPSPI5_PCS3 0x00C8 0x091C 0x3 0x1 +#define MX8ULP_PAD_PTE18__LPUART4_TX 0x00C8 0x08E4 0x4 0x2 +#define MX8ULP_PAD_PTE18__LPI2C4_HREQ 0x00C8 0x08C4 0x5 0x2 +#define MX8ULP_PAD_PTE18__I2S7_TX_BCLK 0x00C8 0x0B6C 0x7 0x2 +#define MX8ULP_PAD_PTE18__USB0_OC 0x00C8 0x0AC0 0x9 0x2 +#define MX8ULP_PAD_PTE18__ENET0_CRS_DV 0x00C8 0x0AEC 0xa 0x1 +#define MX8ULP_PAD_PTE18__DBI0_D13 0x00C8 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTE18__EPDC0_PWRWAKE 0x00C8 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTE18__LP_HV_DBG_MUX_11 0x00C8 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTE19__PTE19 0x00CC 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE19__FXIO1_D4 0x00CC 0x08A4 0x2 0x1 +#define MX8ULP_PAD_PTE19__LPUART4_RX 0x00CC 0x08E0 0x4 0x2 +#define MX8ULP_PAD_PTE19__LPI2C5_HREQ 0x00CC 0x08D0 0x5 0x2 +#define MX8ULP_PAD_PTE19__I3C2_PUR 0x00CC 0x0000 0x6 0x0 +#define MX8ULP_PAD_PTE19__I2S7_TX_FS 0x00CC 0x0B70 0x7 0x2 +#define MX8ULP_PAD_PTE19__USB1_PWR 0x00CC 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTE19__ENET0_REFCLK 0x00CC 0x0AF4 0xa 0x1 +#define MX8ULP_PAD_PTE19__DBI0_D14 0x00CC 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTE19__EPDC0_GDCLK 0x00CC 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTE19__WUU1_P7 0x00CC 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTE20__PTE20 0x00D0 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE20__FXIO1_D3 0x00D0 0x0898 0x2 0x1 +#define MX8ULP_PAD_PTE20__LPSPI5_SIN 0x00D0 0x0924 0x3 0x1 +#define MX8ULP_PAD_PTE20__LPUART5_CTS_B 0x00D0 0x08E8 0x4 0x2 +#define MX8ULP_PAD_PTE20__LPI2C5_SCL 0x00D0 0x08D4 0x5 0x2 +#define MX8ULP_PAD_PTE20__I2S7_TXD0 0x00D0 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTE20__USB1_OC 0x00D0 0x0AC4 0x9 0x2 +#define MX8ULP_PAD_PTE20__ENET0_RXD1 0x00D0 0x0AFC 0xa 0x1 +#define MX8ULP_PAD_PTE20__DBI0_D15 0x00D0 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTE20__EPDC0_GDOE 0x00D0 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTE20__LP_HV_DBG_MUX_12 0x00D0 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTE21__PTE21 0x00D4 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE21__FXIO1_D2 0x00D4 0x086C 0x2 0x1 +#define MX8ULP_PAD_PTE21__LPSPI5_SOUT 0x00D4 0x0928 0x3 0x1 +#define MX8ULP_PAD_PTE21__LPUART5_RTS_B 0x00D4 0x0000 0x4 0x0 +#define MX8ULP_PAD_PTE21__LPI2C5_SDA 0x00D4 0x08D8 0x5 0x2 +#define MX8ULP_PAD_PTE21__TPM6_CLKIN 0x00D4 0x0994 0x6 0x1 +#define MX8ULP_PAD_PTE21__I2S7_TXD1 0x00D4 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTE21__USB1_ID 0x00D4 0x0ACC 0x9 0x2 +#define MX8ULP_PAD_PTE21__ENET0_RXD0 0x00D4 0x0AF8 0xa 0x1 +#define MX8ULP_PAD_PTE21__EPDC0_GDRL 0x00D4 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTE21__WDOG4_RST 0x00D4 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTE21__LP_HV_DBG_MUX_13 0x00D4 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTE22__PTE22 0x00D8 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE22__FXIO1_D1 0x00D8 0x0840 0x2 0x1 +#define MX8ULP_PAD_PTE22__LPSPI5_SCK 0x00D8 0x0920 0x3 0x1 +#define MX8ULP_PAD_PTE22__LPUART5_TX 0x00D8 0x08F0 0x4 0x2 +#define MX8ULP_PAD_PTE22__I3C2_SCL 0x00D8 0x08BC 0x5 0x2 +#define MX8ULP_PAD_PTE22__TPM6_CH0 0x00D8 0x097C 0x6 0x1 +#define MX8ULP_PAD_PTE22__I2S7_TXD2 0x00D8 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTE22__EXT_AUD_MCLK3 0x00D8 0x0B14 0x9 0x5 +#define MX8ULP_PAD_PTE22__ENET0_TXD1 0x00D8 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTE22__EPDC0_SDOED 0x00D8 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTE22__CLKOUT2 0x00D8 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTE22__LP_HV_DBG_MUX_14 0x00D8 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTE23__PTE23 0x00DC 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTE23__FXIO1_D0 0x00DC 0x083C 0x2 0x1 +#define MX8ULP_PAD_PTE23__LPSPI5_PCS0 0x00DC 0x0910 0x3 0x1 +#define MX8ULP_PAD_PTE23__LPUART5_RX 0x00DC 0x08EC 0x4 0x2 +#define MX8ULP_PAD_PTE23__I3C2_SDA 0x00DC 0x08C0 0x5 0x2 +#define MX8ULP_PAD_PTE23__TPM6_CH1 0x00DC 0x0980 0x6 0x1 +#define MX8ULP_PAD_PTE23__I2S7_TXD3 0x00DC 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTE23__EXT_AUD_MCLK2 0x00DC 0x0800 0x9 0x1 +#define MX8ULP_PAD_PTE23__ENET0_TXD0 0x00DC 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTE23__EPDC0_SDOEZ 0x00DC 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTE23__CLKOUT1 0x00DC 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTE23__LP_HV_DBG_MUX_15 0x00DC 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTF0__PTF0 0x0100 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF0__FXIO1_D0 0x0100 0x083C 0x2 0x2 +#define MX8ULP_PAD_PTF0__LPUART6_CTS_B 0x0100 0x09CC 0x4 0x2 +#define MX8ULP_PAD_PTF0__LPI2C6_SCL 0x0100 0x09B8 0x5 0x2 +#define MX8ULP_PAD_PTF0__I2S7_RX_BCLK 0x0100 0x0B64 0x7 0x2 +#define MX8ULP_PAD_PTF0__SDHC1_D1 0x0100 0x0A68 0x8 0x2 +#define MX8ULP_PAD_PTF0__ENET0_RXD1 0x0100 0x0AFC 0x9 0x2 +#define MX8ULP_PAD_PTF0__USB1_ID 0x0100 0x0ACC 0xa 0x3 +#define MX8ULP_PAD_PTF0__EPDC0_SDOE 0x0100 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF0__DPI0_D23 0x0100 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF0__WUU1_P8 0x0100 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTF1__PTF1 0x0104 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF1__FXIO1_D1 0x0104 0x0840 0x2 0x2 +#define MX8ULP_PAD_PTF1__LPUART6_RTS_B 0x0104 0x0000 0x4 0x0 +#define MX8ULP_PAD_PTF1__LPI2C6_SDA 0x0104 0x09BC 0x5 0x2 +#define MX8ULP_PAD_PTF1__I2S7_RX_FS 0x0104 0x0B68 0x7 0x2 +#define MX8ULP_PAD_PTF1__SDHC1_D0 0x0104 0x0A64 0x8 0x2 +#define MX8ULP_PAD_PTF1__ENET0_RXD0 0x0104 0x0AF8 0x9 0x2 +#define MX8ULP_PAD_PTF1__LP_HV_DBG_MUX_16 0x0104 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTF1__EPDC0_SDSHR 0x0104 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF1__DPI0_D22 0x0104 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF1__WDOG3_RST 0x0104 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTF1__DEBUG_MUX0_16 0x0104 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTF1__DEBUG_MUX1_22 0x0104 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTF2__PTF2 0x0108 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF2__FXIO1_D2 0x0108 0x086C 0x2 0x2 +#define MX8ULP_PAD_PTF2__LPUART6_TX 0x0108 0x09D4 0x4 0x2 +#define MX8ULP_PAD_PTF2__LPI2C6_HREQ 0x0108 0x09B4 0x5 0x2 +#define MX8ULP_PAD_PTF2__I2S7_RXD0 0x0108 0x0B54 0x7 0x2 +#define MX8ULP_PAD_PTF2__SDHC1_CLK 0x0108 0x0A5C 0x8 0x2 +#define MX8ULP_PAD_PTF2__ENET0_TXD1 0x0108 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTF2__USB0_ID 0x0108 0x0AC8 0xa 0x3 +#define MX8ULP_PAD_PTF2__EPDC0_SDCE9 0x0108 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF2__DPI0_D21 0x0108 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF2__LP_HV_DBG_MUX_17 0x0108 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTF2__DEBUG_MUX0_17 0x0108 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTF2__DEBUG_MUX1_23 0x0108 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTF3__PTF3 0x010C 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF3__FXIO1_D3 0x010C 0x0898 0x2 0x2 +#define MX8ULP_PAD_PTF3__LPUART6_RX 0x010C 0x09D0 0x4 0x2 +#define MX8ULP_PAD_PTF3__LPI2C7_HREQ 0x010C 0x09C0 0x5 0x2 +#define MX8ULP_PAD_PTF3__I2S7_RXD1 0x010C 0x0B58 0x7 0x2 +#define MX8ULP_PAD_PTF3__SDHC1_CMD 0x010C 0x0A60 0x8 0x2 +#define MX8ULP_PAD_PTF3__ENET0_TXD0 0x010C 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTF3__USB0_PWR 0x010C 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTF3__EPDC0_SDCE8 0x010C 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF3__DPI0_D20 0x010C 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF3__WUU1_P9 0x010C 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTF3__DEBUG_MUX1_24 0x010C 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTF4__PTF4 0x0110 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF4__FXIO1_D4 0x0110 0x08A4 0x2 0x2 +#define MX8ULP_PAD_PTF4__LPSPI4_PCS1 0x0110 0x08F8 0x3 0x3 +#define MX8ULP_PAD_PTF4__LPUART7_CTS_B 0x0110 0x09D8 0x4 0x2 +#define MX8ULP_PAD_PTF4__LPI2C7_SCL 0x0110 0x09C4 0x5 0x2 +#define MX8ULP_PAD_PTF4__TPM7_CLKIN 0x0110 0x09B0 0x6 0x1 +#define MX8ULP_PAD_PTF4__I2S7_RXD2 0x0110 0x0B5C 0x7 0x2 +#define MX8ULP_PAD_PTF4__SDHC1_D3 0x0110 0x0A70 0x8 0x2 +#define MX8ULP_PAD_PTF4__ENET0_TXEN 0x0110 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTF4__USB0_OC 0x0110 0x0AC0 0xa 0x3 +#define MX8ULP_PAD_PTF4__EPDC0_SDCE7 0x0110 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF4__DPI0_D19 0x0110 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF4__WUU1_P10 0x0110 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTF4__DEBUG_MUX1_25 0x0110 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTF5__PTF5 0x0114 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF5__FXIO1_D5 0x0114 0x08A8 0x2 0x2 +#define MX8ULP_PAD_PTF5__LPSPI4_PCS2 0x0114 0x08FC 0x3 0x3 +#define MX8ULP_PAD_PTF5__LPUART7_RTS_B 0x0114 0x0000 0x4 0x0 +#define MX8ULP_PAD_PTF5__LPI2C7_SDA 0x0114 0x09C8 0x5 0x2 +#define MX8ULP_PAD_PTF5__TPM7_CH0 0x0114 0x0998 0x6 0x1 +#define MX8ULP_PAD_PTF5__I2S7_RXD3 0x0114 0x0B60 0x7 0x2 +#define MX8ULP_PAD_PTF5__SDHC1_D2 0x0114 0x0A6C 0x8 0x2 +#define MX8ULP_PAD_PTF5__ENET0_RXER 0x0114 0x0B08 0x9 0x2 +#define MX8ULP_PAD_PTF5__USB1_PWR 0x0114 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTF5__EPDC0_SDCE6 0x0114 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF5__DPI0_D18 0x0114 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF5__LP_HV_DBG_MUX_18 0x0114 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTF5__DEBUG_MUX0_18 0x0114 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTF5__DEBUG_MUX1_26 0x0114 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTF6__LP_HV_DBG_MUX_19 0x0118 0x0000 0x0 0x0 +#define MX8ULP_PAD_PTF6__PTF6 0x0118 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF6__FXIO1_D6 0x0118 0x08AC 0x2 0x2 +#define MX8ULP_PAD_PTF6__LPSPI4_PCS3 0x0118 0x0900 0x3 0x3 +#define MX8ULP_PAD_PTF6__LPUART7_TX 0x0118 0x09E0 0x4 0x2 +#define MX8ULP_PAD_PTF6__I3C2_SCL 0x0118 0x08BC 0x5 0x3 +#define MX8ULP_PAD_PTF6__TPM7_CH1 0x0118 0x099C 0x6 0x1 +#define MX8ULP_PAD_PTF6__I2S7_MCLK 0x0118 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF6__SDHC1_D4 0x0118 0x0A74 0x8 0x2 +#define MX8ULP_PAD_PTF6__ENET0_CRS_DV 0x0118 0x0AEC 0x9 0x2 +#define MX8ULP_PAD_PTF6__USB1_OC 0x0118 0x0AC4 0xa 0x3 +#define MX8ULP_PAD_PTF6__EPDC0_SDCE5 0x0118 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF6__DPI0_D17 0x0118 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF6__WDOG4_RST 0x0118 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTF6__DEBUG_MUX0_19 0x0118 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTF6__DEBUG_MUX1_27 0x0118 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTF7__PTF7 0x011C 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF7__FXIO1_D7 0x011C 0x08B0 0x2 0x2 +#define MX8ULP_PAD_PTF7__LPUART7_RX 0x011C 0x09DC 0x4 0x2 +#define MX8ULP_PAD_PTF7__I3C2_SDA 0x011C 0x08C0 0x5 0x3 +#define MX8ULP_PAD_PTF7__TPM7_CH2 0x011C 0x09A0 0x6 0x1 +#define MX8ULP_PAD_PTF7__MQS1_LEFT 0x011C 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF7__SDHC1_D5 0x011C 0x0A78 0x8 0x2 +#define MX8ULP_PAD_PTF7__ENET0_REFCLK 0x011C 0x0AF4 0x9 0x2 +#define MX8ULP_PAD_PTF7__TRACE0_D15 0x011C 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTF7__EPDC0_SDCE4 0x011C 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF7__DPI0_D16 0x011C 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF7__WUU1_P11 0x011C 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTF7__DEBUG_MUX1_28 0x011C 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTF8__PTF8 0x0120 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF8__FXIO1_D8 0x0120 0x08B4 0x2 0x2 +#define MX8ULP_PAD_PTF8__LPSPI4_SIN 0x0120 0x0908 0x3 0x3 +#define MX8ULP_PAD_PTF8__LPUART4_CTS_B 0x0120 0x08DC 0x4 0x3 +#define MX8ULP_PAD_PTF8__LPI2C4_SCL 0x0120 0x08C8 0x5 0x3 +#define MX8ULP_PAD_PTF8__TPM7_CH3 0x0120 0x09A4 0x6 0x1 +#define MX8ULP_PAD_PTF8__MQS1_RIGHT 0x0120 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF8__SDHC1_D6 0x0120 0x0A7C 0x8 0x2 +#define MX8ULP_PAD_PTF8__ENET0_MDIO 0x0120 0x0AF0 0x9 0x2 +#define MX8ULP_PAD_PTF8__TRACE0_D14 0x0120 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTF8__EPDC0_D15 0x0120 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF8__DPI0_D15 0x0120 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF8__LP_HV_DBG_MUX_24 0x0120 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTF8__DEBUG_MUX1_29 0x0120 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTF9__PTF9 0x0124 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF9__FXIO1_D9 0x0124 0x08B8 0x2 0x2 +#define MX8ULP_PAD_PTF9__LPSPI4_SOUT 0x0124 0x090C 0x3 0x3 +#define MX8ULP_PAD_PTF9__LPUART4_RTS_B 0x0124 0x0000 0x4 0x0 +#define MX8ULP_PAD_PTF9__LPI2C4_SDA 0x0124 0x08CC 0x5 0x3 +#define MX8ULP_PAD_PTF9__TPM7_CH4 0x0124 0x09A8 0x6 0x1 +#define MX8ULP_PAD_PTF9__EXT_AUD_MCLK2 0x0124 0x0800 0x7 0x2 +#define MX8ULP_PAD_PTF9__SDHC1_D7 0x0124 0x0A80 0x8 0x2 +#define MX8ULP_PAD_PTF9__ENET0_MDC 0x0124 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTF9__TRACE0_D13 0x0124 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTF9__EPDC0_D14 0x0124 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF9__DPI0_D14 0x0124 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF9__LP_HV_DBG_MUX_25 0x0124 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTF9__DEBUG_MUX1_30 0x0124 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTF10__LP_HV_DBG_MUX_26 0x0128 0x0000 0x0 0x0 +#define MX8ULP_PAD_PTF10__PTF10 0x0128 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF10__FXIO1_D10 0x0128 0x0844 0x2 0x2 +#define MX8ULP_PAD_PTF10__LPSPI4_SCK 0x0128 0x0904 0x3 0x3 +#define MX8ULP_PAD_PTF10__LPUART4_TX 0x0128 0x08E4 0x4 0x3 +#define MX8ULP_PAD_PTF10__LPI2C4_HREQ 0x0128 0x08C4 0x5 0x3 +#define MX8ULP_PAD_PTF10__TPM7_CH5 0x0128 0x09AC 0x6 0x1 +#define MX8ULP_PAD_PTF10__I2S4_RX_BCLK 0x0128 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF10__SDHC1_DQS 0x0128 0x0A84 0x8 0x2 +#define MX8ULP_PAD_PTF10__ENET0_1588_CLKIN 0x0128 0x0AD0 0x9 0x2 +#define MX8ULP_PAD_PTF10__TRACE0_D12 0x0128 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTF10__EPDC0_D13 0x0128 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF10__DPI0_D13 0x0128 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF10__DEBUG_MUX0_20 0x0128 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTF10__DEBUG_MUX1_31 0x0128 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTF11__PTF11 0x012C 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF11__FXIO1_D11 0x012C 0x0848 0x2 0x2 +#define MX8ULP_PAD_PTF11__LPSPI4_PCS0 0x012C 0x08F4 0x3 0x3 +#define MX8ULP_PAD_PTF11__LPUART4_RX 0x012C 0x08E0 0x4 0x3 +#define MX8ULP_PAD_PTF11__TPM4_CLKIN 0x012C 0x081C 0x6 0x2 +#define MX8ULP_PAD_PTF11__I2S4_RX_FS 0x012C 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF11__SDHC1_RESET_B 0x012C 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTF11__ENET0_1588_TMR0 0x012C 0x0AD4 0x9 0x2 +#define MX8ULP_PAD_PTF11__TRACE0_D11 0x012C 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTF11__EPDC0_D12 0x012C 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF11__DPI0_D12 0x012C 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF11__LP_HV_DBG_MUX_27 0x012C 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTF11__DEBUG_MUX1_32 0x012C 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTF12__PTF12 0x0130 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF12__FXIO1_D12 0x0130 0x084C 0x2 0x2 +#define MX8ULP_PAD_PTF12__LPSPI5_PCS1 0x0130 0x0914 0x3 0x2 +#define MX8ULP_PAD_PTF12__LPUART5_CTS_B 0x0130 0x08E8 0x4 0x3 +#define MX8ULP_PAD_PTF12__LPI2C5_SCL 0x0130 0x08D4 0x5 0x3 +#define MX8ULP_PAD_PTF12__TPM4_CH0 0x0130 0x0804 0x6 0x2 +#define MX8ULP_PAD_PTF12__I2S4_RXD0 0x0130 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF12__SDHC2_WP 0x0130 0x0ABC 0x8 0x1 +#define MX8ULP_PAD_PTF12__ENET0_1588_TMR1 0x0130 0x0AD8 0x9 0x2 +#define MX8ULP_PAD_PTF12__TRACE0_D10 0x0130 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTF12__EPDC0_D11 0x0130 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF12__DPI0_D11 0x0130 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF12__LP_HV_DBG_MUX_28 0x0130 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTF12__DEBUG_MUX1_33 0x0130 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTF13__PTF13 0x0134 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF13__FXIO1_D13 0x0134 0x0850 0x2 0x2 +#define MX8ULP_PAD_PTF13__LPSPI5_PCS2 0x0134 0x0918 0x3 0x2 +#define MX8ULP_PAD_PTF13__LPUART5_RTS_B 0x0134 0x0000 0x4 0x0 +#define MX8ULP_PAD_PTF13__LPI2C5_SDA 0x0134 0x08D8 0x5 0x3 +#define MX8ULP_PAD_PTF13__TPM4_CH1 0x0134 0x0808 0x6 0x2 +#define MX8ULP_PAD_PTF13__I2S4_RXD1 0x0134 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF13__SDHC2_CD 0x0134 0x0A8C 0x8 0x1 +#define MX8ULP_PAD_PTF13__ENET0_1588_TMR2 0x0134 0x0ADC 0x9 0x2 +#define MX8ULP_PAD_PTF13__TRACE0_D9 0x0134 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTF13__EPDC0_D10 0x0134 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF13__DPI0_D10 0x0134 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF13__DEBUG_MUX0_21 0x0134 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTF13__LP_HV_DBG_MUX_29 0x0134 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTF14__PTF14 0x0138 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF14__FXIO1_D14 0x0138 0x0854 0x2 0x2 +#define MX8ULP_PAD_PTF14__LPSPI5_PCS3 0x0138 0x091C 0x3 0x2 +#define MX8ULP_PAD_PTF14__LPUART5_TX 0x0138 0x08F0 0x4 0x3 +#define MX8ULP_PAD_PTF14__LPI2C5_HREQ 0x0138 0x08D0 0x5 0x3 +#define MX8ULP_PAD_PTF14__TPM4_CH2 0x0138 0x080C 0x6 0x2 +#define MX8ULP_PAD_PTF14__I2S4_MCLK 0x0138 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF14__SDHC2_VS 0x0138 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTF14__ENET0_1588_TMR3 0x0138 0x0AE0 0x9 0x2 +#define MX8ULP_PAD_PTF14__TRACE0_D8 0x0138 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTF14__EPDC0_D9 0x0138 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF14__DPI0_D9 0x0138 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF14__DEBUG_MUX0_22 0x0138 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTF14__LP_HV_DBG_MUX_30 0x0138 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTF15__PTF15 0x013C 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF15__FXIO1_D15 0x013C 0x0858 0x2 0x2 +#define MX8ULP_PAD_PTF15__LPUART5_RX 0x013C 0x08EC 0x4 0x3 +#define MX8ULP_PAD_PTF15__TPM4_CH3 0x013C 0x0810 0x6 0x2 +#define MX8ULP_PAD_PTF15__I2S4_TX_BCLK 0x013C 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF15__SDHC2_D1 0x013C 0x0A9C 0x8 0x3 +#define MX8ULP_PAD_PTF15__ENET0_RXD2 0x013C 0x0B00 0x9 0x2 +#define MX8ULP_PAD_PTF15__TRACE0_D7 0x013C 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTF15__EPDC0_D8 0x013C 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF15__DPI0_D8 0x013C 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF15__LP_HV_DBG_MUX_31 0x013C 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTF16__PTF16 0x0140 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF16__FXIO1_D16 0x0140 0x085C 0x2 0x2 +#define MX8ULP_PAD_PTF16__LPSPI5_SIN 0x0140 0x0924 0x3 0x2 +#define MX8ULP_PAD_PTF16__LPUART6_CTS_B 0x0140 0x09CC 0x4 0x3 +#define MX8ULP_PAD_PTF16__LPI2C6_SCL 0x0140 0x09B8 0x5 0x3 +#define MX8ULP_PAD_PTF16__TPM4_CH4 0x0140 0x0814 0x6 0x2 +#define MX8ULP_PAD_PTF16__I2S4_TX_FS 0x0140 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF16__SDHC2_D0 0x0140 0x0A98 0x8 0x3 +#define MX8ULP_PAD_PTF16__ENET0_RXD3 0x0140 0x0B04 0x9 0x2 +#define MX8ULP_PAD_PTF16__TRACE0_D6 0x0140 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTF16__EPDC0_D7 0x0140 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF16__DPI0_D7 0x0140 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF16__LP_HV_DBG_MUX_32 0x0140 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTF17__PTF17 0x0144 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF17__FXIO1_D17 0x0144 0x0860 0x2 0x2 +#define MX8ULP_PAD_PTF17__LPSPI5_SOUT 0x0144 0x0928 0x3 0x2 +#define MX8ULP_PAD_PTF17__LPUART6_RTS_B 0x0144 0x0000 0x4 0x0 +#define MX8ULP_PAD_PTF17__LPI2C6_SDA 0x0144 0x09BC 0x5 0x3 +#define MX8ULP_PAD_PTF17__TPM4_CH5 0x0144 0x0818 0x6 0x2 +#define MX8ULP_PAD_PTF17__I2S4_TXD0 0x0144 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF17__SDHC2_CLK 0x0144 0x0A90 0x8 0x3 +#define MX8ULP_PAD_PTF17__ENET0_RXCLK 0x0144 0x0B0C 0x9 0x2 +#define MX8ULP_PAD_PTF17__TRACE0_D5 0x0144 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTF17__EPDC0_D6 0x0144 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF17__DPI0_D6 0x0144 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF17__DEBUG_MUX0_23 0x0144 0x0000 0xe 0x0 +#define MX8ULP_PAD_PTF17__LP_HV_DBG_MUX_33 0x0144 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTF18__PTF18 0x0148 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF18__FXIO1_D18 0x0148 0x0864 0x2 0x2 +#define MX8ULP_PAD_PTF18__LPSPI5_SCK 0x0148 0x0920 0x3 0x2 +#define MX8ULP_PAD_PTF18__LPUART6_TX 0x0148 0x09D4 0x4 0x3 +#define MX8ULP_PAD_PTF18__LPI2C6_HREQ 0x0148 0x09B4 0x5 0x3 +#define MX8ULP_PAD_PTF18__TPM5_CLKIN 0x0148 0x0838 0x6 0x2 +#define MX8ULP_PAD_PTF18__I2S4_TXD1 0x0148 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF18__SDHC2_CMD 0x0148 0x0A94 0x8 0x3 +#define MX8ULP_PAD_PTF18__ENET0_TXD2 0x0148 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTF18__TRACE0_D4 0x0148 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTF18__EPDC0_D5 0x0148 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF18__DPI0_D5 0x0148 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF19__PTF19 0x014C 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF19__FXIO1_D19 0x014C 0x0868 0x2 0x2 +#define MX8ULP_PAD_PTF19__LPSPI5_PCS0 0x014C 0x0910 0x3 0x2 +#define MX8ULP_PAD_PTF19__LPUART6_RX 0x014C 0x09D0 0x4 0x3 +#define MX8ULP_PAD_PTF19__TPM5_CH0 0x014C 0x0820 0x6 0x2 +#define MX8ULP_PAD_PTF19__I2S5_RX_BCLK 0x014C 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF19__SDHC2_D3 0x014C 0x0AA4 0x8 0x3 +#define MX8ULP_PAD_PTF19__ENET0_TXD3 0x014C 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTF19__TRACE0_D3 0x014C 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTF19__EPDC0_D4 0x014C 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF19__DPI0_D4 0x014C 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF20__PTF20 0x0150 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF20__FXIO1_D20 0x0150 0x0870 0x2 0x2 +#define MX8ULP_PAD_PTF20__LPUART7_CTS_B 0x0150 0x09D8 0x4 0x3 +#define MX8ULP_PAD_PTF20__LPI2C7_SCL 0x0150 0x09C4 0x5 0x3 +#define MX8ULP_PAD_PTF20__TPM5_CH1 0x0150 0x0824 0x6 0x2 +#define MX8ULP_PAD_PTF20__I2S5_RX_FS 0x0150 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF20__SDHC2_D2 0x0150 0x0AA0 0x8 0x3 +#define MX8ULP_PAD_PTF20__ENET0_TXCLK 0x0150 0x0B10 0x9 0x2 +#define MX8ULP_PAD_PTF20__TRACE0_D2 0x0150 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTF20__EPDC0_D3 0x0150 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF20__DPI0_D3 0x0150 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF21__PTF21 0x0154 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF21__FXIO1_D21 0x0154 0x0874 0x2 0x2 +#define MX8ULP_PAD_PTF21__SPDIF_CLK 0x0154 0x0000 0x3 0x0 +#define MX8ULP_PAD_PTF21__LPUART7_RTS_B 0x0154 0x0000 0x4 0x0 +#define MX8ULP_PAD_PTF21__LPI2C7_SDA 0x0154 0x09C8 0x5 0x3 +#define MX8ULP_PAD_PTF21__TPM6_CLKIN 0x0154 0x0994 0x6 0x2 +#define MX8ULP_PAD_PTF21__I2S5_RXD0 0x0154 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF21__SDHC2_D4 0x0154 0x0AA8 0x8 0x2 +#define MX8ULP_PAD_PTF21__ENET0_CRS 0x0154 0x0AE8 0x9 0x2 +#define MX8ULP_PAD_PTF21__TRACE0_D1 0x0154 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTF21__EPDC0_D2 0x0154 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF21__DPI0_D2 0x0154 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF22__PTF22 0x0158 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF22__FXIO1_D22 0x0158 0x0878 0x2 0x2 +#define MX8ULP_PAD_PTF22__SPDIF_IN0 0x0158 0x0B74 0x3 0x3 +#define MX8ULP_PAD_PTF22__LPUART7_TX 0x0158 0x09E0 0x4 0x3 +#define MX8ULP_PAD_PTF22__LPI2C7_HREQ 0x0158 0x09C0 0x5 0x3 +#define MX8ULP_PAD_PTF22__TPM6_CH0 0x0158 0x097C 0x6 0x2 +#define MX8ULP_PAD_PTF22__I2S5_RXD1 0x0158 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF22__SDHC2_D5 0x0158 0x0AAC 0x8 0x2 +#define MX8ULP_PAD_PTF22__ENET0_COL 0x0158 0x0AE4 0x9 0x2 +#define MX8ULP_PAD_PTF22__TRACE0_D0 0x0158 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTF22__EPDC0_D1 0x0158 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF22__DPI0_D1 0x0158 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF23__PTF23 0x015C 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF23__FXIO1_D23 0x015C 0x087C 0x2 0x2 +#define MX8ULP_PAD_PTF23__SPDIF_OUT0 0x015C 0x0000 0x3 0x0 +#define MX8ULP_PAD_PTF23__LPUART7_RX 0x015C 0x09DC 0x4 0x3 +#define MX8ULP_PAD_PTF23__I3C2_PUR 0x015C 0x0000 0x5 0x0 +#define MX8ULP_PAD_PTF23__TPM6_CH1 0x015C 0x0980 0x6 0x2 +#define MX8ULP_PAD_PTF23__I2S5_RXD2 0x015C 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF23__SDHC2_D6 0x015C 0x0AB0 0x8 0x2 +#define MX8ULP_PAD_PTF23__ENET0_TXER 0x015C 0x0000 0x9 0x0 +#define MX8ULP_PAD_PTF23__TRACE0_CLKOUT 0x015C 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTF23__EPDC0_D0 0x015C 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF23__DPI0_D0 0x015C 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF24__PTF24 0x0160 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF24__FXIO1_D24 0x0160 0x0880 0x2 0x2 +#define MX8ULP_PAD_PTF24__SPDIF_IN1 0x0160 0x0B78 0x3 0x3 +#define MX8ULP_PAD_PTF24__I3C2_SCL 0x0160 0x08BC 0x5 0x4 +#define MX8ULP_PAD_PTF24__I2S5_RXD3 0x0160 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF24__SDHC2_D7 0x0160 0x0AB4 0x8 0x2 +#define MX8ULP_PAD_PTF24__DBI0_WRX 0x0160 0x0000 0xa 0x0 +#define MX8ULP_PAD_PTF24__EPDC0_SDCLK 0x0160 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF24__DPI0_PCLK 0x0160 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF24__WUU1_P12 0x0160 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTF25__PTF25 0x0164 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF25__FXIO1_D25 0x0164 0x0884 0x2 0x2 +#define MX8ULP_PAD_PTF25__SPDIF_OUT1 0x0164 0x0000 0x3 0x0 +#define MX8ULP_PAD_PTF25__I3C2_SDA 0x0164 0x08C0 0x5 0x4 +#define MX8ULP_PAD_PTF25__TPM7_CH5 0x0164 0x09AC 0x6 0x2 +#define MX8ULP_PAD_PTF25__I2S5_MCLK 0x0164 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF25__SDHC2_DQS 0x0164 0x0AB8 0x8 0x2 +#define MX8ULP_PAD_PTF25__EXT_AUD_MCLK2 0x0164 0x0800 0x9 0x3 +#define MX8ULP_PAD_PTF25__EPDC0_GDSP 0x0164 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF25__DPI0_VSYNC 0x0164 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF25__WUU1_P13 0x0164 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTF26__PTF26 0x0168 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF26__FXIO1_D26 0x0168 0x0888 0x2 0x2 +#define MX8ULP_PAD_PTF26__SPDIF_IN2 0x0168 0x0B7C 0x3 0x3 +#define MX8ULP_PAD_PTF26__TPM7_CLKIN 0x0168 0x09B0 0x6 0x2 +#define MX8ULP_PAD_PTF26__I2S5_TX_BCLK 0x0168 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF26__SDHC2_RESET_B 0x0168 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTF26__EPDC0_SDLE 0x0168 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF26__DPI0_HSYNC 0x0168 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF26__WUU1_P14 0x0168 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTF27__PTF27 0x016C 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF27__FXIO1_D27 0x016C 0x088C 0x2 0x2 +#define MX8ULP_PAD_PTF27__SPDIF_OUT2 0x016C 0x0000 0x3 0x0 +#define MX8ULP_PAD_PTF27__TPM7_CH0 0x016C 0x0998 0x6 0x2 +#define MX8ULP_PAD_PTF27__I2S5_TX_FS 0x016C 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF27__SDHC2_WP 0x016C 0x0ABC 0x8 0x2 +#define MX8ULP_PAD_PTF27__EPDC0_SDCE0 0x016C 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF27__DPI0_DE 0x016C 0x0000 0xc 0x0 +#define MX8ULP_PAD_PTF27__WUU1_P15 0x016C 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTF28__PTF28 0x0170 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF28__FXIO1_D28 0x0170 0x0890 0x2 0x2 +#define MX8ULP_PAD_PTF28__SPDIF_IN3 0x0170 0x0B80 0x3 0x3 +#define MX8ULP_PAD_PTF28__TPM7_CH1 0x0170 0x099C 0x6 0x2 +#define MX8ULP_PAD_PTF28__I2S5_TXD0 0x0170 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF28__SDHC2_CD 0x0170 0x0A8C 0x8 0x2 +#define MX8ULP_PAD_PTF28__EPDC0_SDCLK_B 0x0170 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF28__LP_HV_DBG_MUX_20 0x0170 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTF29__PTF29 0x0174 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF29__FXIO1_D29 0x0174 0x0894 0x2 0x2 +#define MX8ULP_PAD_PTF29__SPDIF_OUT3 0x0174 0x0000 0x3 0x0 +#define MX8ULP_PAD_PTF29__TPM7_CH2 0x0174 0x09A0 0x6 0x2 +#define MX8ULP_PAD_PTF29__I2S5_TXD1 0x0174 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF29__SDHC2_VS 0x0174 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTF29__EPDC0_SDCE1 0x0174 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF29__WDOG3_RST 0x0174 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTF29__LP_HV_DBG_MUX_21 0x0174 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTF30__PTF30 0x0178 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF30__FXIO1_D30 0x0178 0x089C 0x2 0x2 +#define MX8ULP_PAD_PTF30__TPM7_CH3 0x0178 0x09A4 0x6 0x2 +#define MX8ULP_PAD_PTF30__I2S5_TXD2 0x0178 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF30__MQS1_LEFT 0x0178 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTF30__EPDC0_SDCE2 0x0178 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF30__WDOG4_RST 0x0178 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTF30__LP_HV_DBG_MUX_22 0x0178 0x0000 0xf 0x0 +#define MX8ULP_PAD_PTF31__PTF31 0x017C 0x0000 0x1 0x0 +#define MX8ULP_PAD_PTF31__FXIO1_D31 0x017C 0x08A0 0x2 0x2 +#define MX8ULP_PAD_PTF31__TPM7_CH4 0x017C 0x09A8 0x6 0x2 +#define MX8ULP_PAD_PTF31__I2S5_TXD3 0x017C 0x0000 0x7 0x0 +#define MX8ULP_PAD_PTF31__MQS1_RIGHT 0x017C 0x0000 0x8 0x0 +#define MX8ULP_PAD_PTF31__EPDC0_SDCE3 0x017C 0x0000 0xb 0x0 +#define MX8ULP_PAD_PTF31__WDOG5_RST 0x017C 0x0000 0xd 0x0 +#define MX8ULP_PAD_PTF31__LP_HV_DBG_MUX_23 0x017C 0x0000 0xf 0x0 +#define MX8ULP_PAD_BOOT_MODE0__BOOT_MODE0 0x0400 0x0000 0x0 0x0 +#define MX8ULP_PAD_BOOT_MODE1__BOOT_MODE1 0x0404 0x0000 0x0 0x0 + +#endif /* __DTS_IMX8ULP_PINFUNC_H */ diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi new file mode 100644 index 000000000000..a987ff7156bd --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi @@ -0,0 +1,434 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2021 NXP + */ + +#include <dt-bindings/clock/imx8ulp-clock.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/power/imx8ulp-power.h> + +#include "imx8ulp-pinfunc.h" + +/ { + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + gpio0 = &gpiod; + gpio1 = &gpioe; + gpio2 = &gpiof; + mmc0 = &usdhc0; + mmc1 = &usdhc1; + mmc2 = &usdhc2; + serial0 = &lpuart4; + serial1 = &lpuart5; + serial2 = &lpuart6; + serial3 = &lpuart7; + }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + A35_0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a35"; + reg = <0x0 0x0>; + enable-method = "psci"; + next-level-cache = <&A35_L2>; + }; + + A35_1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a35"; + reg = <0x0 0x1>; + enable-method = "psci"; + next-level-cache = <&A35_L2>; + }; + + A35_L2: l2-cache0 { + compatible = "cache"; + }; + }; + + gic: interrupt-controller@2d400000 { + compatible = "arm,gic-v3"; + reg = <0x0 0x2d400000 0 0x10000>, /* GIC Dist */ + <0x0 0x2d440000 0 0xc0000>; /* GICR (RD_base + SGI_base) */ + #interrupt-cells = <3>; + interrupt-controller; + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, /* Physical Secure */ + <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, /* Physical Non-Secure */ + <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, /* Virtual */ + <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; /* Hypervisor */ + }; + + frosc: clock-frosc { + compatible = "fixed-clock"; + clock-frequency = <192000000>; + clock-output-names = "frosc"; + #clock-cells = <0>; + }; + + lposc: clock-lposc { + compatible = "fixed-clock"; + clock-frequency = <1000000>; + clock-output-names = "lposc"; + #clock-cells = <0>; + }; + + rosc: clock-rosc { + compatible = "fixed-clock"; + clock-frequency = <32768>; + clock-output-names = "rosc"; + #clock-cells = <0>; + }; + + sosc: clock-sosc { + compatible = "fixed-clock"; + clock-frequency = <24000000>; + clock-output-names = "sosc"; + #clock-cells = <0>; + }; + + sram@2201f000 { + compatible = "mmio-sram"; + reg = <0x0 0x2201f000 0x0 0x1000>; + + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x0 0x2201f000 0x1000>; + + scmi_buf: scmi-buf@0 { + compatible = "arm,scmi-shmem"; + reg = <0x0 0x400>; + }; + }; + + firmware { + scmi { + compatible = "arm,scmi-smc"; + arm,smc-id = <0xc20000fe>; + #address-cells = <1>; + #size-cells = <0>; + shmem = <&scmi_buf>; + + scmi_devpd: protocol@11 { + reg = <0x11>; + #power-domain-cells = <1>; + }; + + scmi_sensor: protocol@15 { + reg = <0x15>; + #thermal-sensor-cells = <0>; + }; + }; + }; + + soc@0 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x0 0x0 0x40000000>; + + per_bridge3: bus@29000000 { + compatible = "simple-bus"; + reg = <0x29000000 0x800000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + wdog3: watchdog@292a0000 { + compatible = "fsl,imx8ulp-wdt", "fsl,imx7ulp-wdt"; + reg = <0x292a0000 0x10000>; + interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&pcc3 IMX8ULP_CLK_WDOG3>; + assigned-clocks = <&pcc3 IMX8ULP_CLK_WDOG3>; + assigned-clock-parents = <&cgc1 IMX8ULP_CLK_SOSC_DIV2>; + timeout-sec = <40>; + }; + + cgc1: clock-controller@292c0000 { + compatible = "fsl,imx8ulp-cgc1"; + reg = <0x292c0000 0x10000>; + clocks = <&rosc>, <&sosc>, <&frosc>, <&lposc>; + clock-names = "rosc", "sosc", "frosc", "lposc"; + #clock-cells = <1>; + }; + + pcc3: clock-controller@292d0000 { + compatible = "fsl,imx8ulp-pcc3"; + reg = <0x292d0000 0x10000>; + #clock-cells = <1>; + }; + + tpm5: tpm@29340000 { + compatible = "fsl,imx8ulp-tpm", "fsl,imx7ulp-tpm"; + reg = <0x29340000 0x1000>; + interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&pcc3 IMX8ULP_CLK_TPM5>, + <&pcc3 IMX8ULP_CLK_TPM5>; + clock-names = "ipg", "per"; + status = "disabled"; + }; + + lpi2c4: i2c@29370000 { + compatible = "fsl,imx8ulp-lpi2c", "fsl,imx7ulp-lpi2c"; + reg = <0x29370000 0x10000>; + interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&pcc3 IMX8ULP_CLK_LPI2C4>, + <&pcc3 IMX8ULP_CLK_LPI2C4>; + clock-names = "per", "ipg"; + assigned-clocks = <&pcc3 IMX8ULP_CLK_LPI2C4>; + assigned-clock-parents = <&cgc1 IMX8ULP_CLK_XBAR_DIVBUS>; + assigned-clock-rates = <48000000>; + status = "disabled"; + }; + + lpi2c5: i2c@29380000 { + compatible = "fsl,imx8ulp-lpi2c", "fsl,imx7ulp-lpi2c"; + reg = <0x29380000 0x10000>; + interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&pcc3 IMX8ULP_CLK_LPI2C5>, + <&pcc3 IMX8ULP_CLK_LPI2C5>; + clock-names = "per", "ipg"; + assigned-clocks = <&pcc3 IMX8ULP_CLK_LPI2C5>; + assigned-clock-parents = <&cgc1 IMX8ULP_CLK_XBAR_DIVBUS>; + assigned-clock-rates = <48000000>; + status = "disabled"; + }; + + lpuart4: serial@29390000 { + compatible = "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; + reg = <0x29390000 0x1000>; + interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&pcc3 IMX8ULP_CLK_LPUART4>; + clock-names = "ipg"; + status = "disabled"; + }; + + lpuart5: serial@293a0000 { + compatible = "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; + reg = <0x293a0000 0x1000>; + interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&pcc3 IMX8ULP_CLK_LPUART5>; + clock-names = "ipg"; + status = "disabled"; + }; + + lpspi4: spi@293b0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx8ulp-spi", "fsl,imx7ulp-spi"; + reg = <0x293b0000 0x10000>; + interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&pcc3 IMX8ULP_CLK_LPSPI4>, + <&pcc3 IMX8ULP_CLK_LPSPI4>; + clock-names = "per", "ipg"; + assigned-clocks = <&pcc3 IMX8ULP_CLK_LPSPI4>; + assigned-clock-parents = <&cgc1 IMX8ULP_CLK_XBAR_DIVBUS>; + assigned-clock-rates = <16000000>; + status = "disabled"; + }; + + lpspi5: spi@293c0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx8ulp-spi", "fsl,imx7ulp-spi"; + reg = <0x293c0000 0x10000>; + interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&pcc3 IMX8ULP_CLK_LPSPI5>, + <&pcc3 IMX8ULP_CLK_LPSPI5>; + clock-names = "per", "ipg"; + assigned-clocks = <&pcc3 IMX8ULP_CLK_LPSPI5>; + assigned-clock-parents = <&cgc1 IMX8ULP_CLK_XBAR_DIVBUS>; + assigned-clock-rates = <16000000>; + status = "disabled"; + }; + }; + + per_bridge4: bus@29800000 { + compatible = "simple-bus"; + reg = <0x29800000 0x800000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + pcc4: clock-controller@29800000 { + compatible = "fsl,imx8ulp-pcc4"; + reg = <0x29800000 0x10000>; + #clock-cells = <1>; + }; + + lpi2c6: i2c@29840000 { + compatible = "fsl,imx8ulp-lpi2c", "fsl,imx7ulp-lpi2c"; + reg = <0x29840000 0x10000>; + interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&pcc4 IMX8ULP_CLK_LPI2C6>, + <&pcc4 IMX8ULP_CLK_LPI2C6>; + clock-names = "per", "ipg"; + assigned-clocks = <&pcc4 IMX8ULP_CLK_LPI2C6>; + assigned-clock-parents = <&cgc1 IMX8ULP_CLK_XBAR_DIVBUS>; + assigned-clock-rates = <48000000>; + status = "disabled"; + }; + + lpi2c7: i2c@29850000 { + compatible = "fsl,imx8ulp-lpi2c", "fsl,imx7ulp-lpi2c"; + reg = <0x29850000 0x10000>; + interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&pcc4 IMX8ULP_CLK_LPI2C7>, + <&pcc4 IMX8ULP_CLK_LPI2C7>; + clock-names = "per", "ipg"; + assigned-clocks = <&pcc4 IMX8ULP_CLK_LPI2C7>; + assigned-clock-parents = <&cgc1 IMX8ULP_CLK_XBAR_DIVBUS>; + assigned-clock-rates = <48000000>; + status = "disabled"; + }; + + lpuart6: serial@29860000 { + compatible = "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; + reg = <0x29860000 0x1000>; + interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&pcc4 IMX8ULP_CLK_LPUART6>; + clock-names = "ipg"; + status = "disabled"; + }; + + lpuart7: serial@29870000 { + compatible = "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart"; + reg = <0x29870000 0x1000>; + interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&pcc4 IMX8ULP_CLK_LPUART7>; + clock-names = "ipg"; + status = "disabled"; + }; + + iomuxc1: pinctrl@298c0000 { + compatible = "fsl,imx8ulp-iomuxc1"; + reg = <0x298c0000 0x10000>; + }; + + usdhc0: mmc@298d0000 { + compatible = "fsl,imx8ulp-usdhc", "fsl,imx8mm-usdhc"; + reg = <0x298d0000 0x10000>; + interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cgc1 IMX8ULP_CLK_XBAR_DIVBUS>, + <&cgc1 IMX8ULP_CLK_XBAR_AD_DIVPLAT>, + <&pcc4 IMX8ULP_CLK_USDHC0>; + clock-names = "ipg", "ahb", "per"; + power-domains = <&scmi_devpd IMX8ULP_PD_USDHC0>; + fsl,tuning-start-tap = <20>; + fsl,tuning-step= <2>; + bus-width = <4>; + status = "disabled"; + }; + + usdhc1: mmc@298e0000 { + compatible = "fsl,imx8ulp-usdhc", "fsl,imx8mm-usdhc"; + reg = <0x298e0000 0x10000>; + interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cgc1 IMX8ULP_CLK_XBAR_DIVBUS>, + <&cgc1 IMX8ULP_CLK_NIC_PER_DIVPLAT>, + <&pcc4 IMX8ULP_CLK_USDHC1>; + clock-names = "ipg", "ahb", "per"; + power-domains = <&scmi_devpd IMX8ULP_PD_USDHC1>; + fsl,tuning-start-tap = <20>; + fsl,tuning-step= <2>; + bus-width = <4>; + status = "disabled"; + }; + + usdhc2: mmc@298f0000 { + compatible = "fsl,imx8ulp-usdhc", "fsl,imx8mm-usdhc"; + reg = <0x298f0000 0x10000>; + interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cgc1 IMX8ULP_CLK_XBAR_DIVBUS>, + <&cgc1 IMX8ULP_CLK_NIC_PER_DIVPLAT>, + <&pcc4 IMX8ULP_CLK_USDHC2>; + clock-names = "ipg", "ahb", "per"; + power-domains = <&scmi_devpd IMX8ULP_PD_USDHC2_USB1>; + fsl,tuning-start-tap = <20>; + fsl,tuning-step= <2>; + bus-width = <4>; + status = "disabled"; + }; + }; + + gpioe: gpio@2d000000 { + compatible = "fsl,imx8ulp-gpio", "fsl,imx7ulp-gpio"; + reg = <0x2d000080 0x1000>, <0x2d000040 0x40>; + gpio-controller; + #gpio-cells = <2>; + interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pcc4 IMX8ULP_CLK_RGPIOE>, + <&pcc4 IMX8ULP_CLK_PCTLE>; + clock-names = "gpio", "port"; + gpio-ranges = <&iomuxc1 0 32 24>; + }; + + gpiof: gpio@2d010000 { + compatible = "fsl,imx8ulp-gpio", "fsl,imx7ulp-gpio"; + reg = <0x2d010080 0x1000>, <0x2d010040 0x40>; + gpio-controller; + #gpio-cells = <2>; + interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pcc4 IMX8ULP_CLK_RGPIOF>, + <&pcc4 IMX8ULP_CLK_PCTLF>; + clock-names = "gpio", "port"; + gpio-ranges = <&iomuxc1 0 64 32>; + }; + + per_bridge5: bus@2d800000 { + compatible = "simple-bus"; + reg = <0x2d800000 0x800000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + cgc2: clock-controller@2da60000 { + compatible = "fsl,imx8ulp-cgc2"; + reg = <0x2da60000 0x10000>; + clocks = <&sosc>, <&frosc>; + clock-names = "sosc", "frosc"; + #clock-cells = <1>; + }; + + pcc5: clock-controller@2da70000 { + compatible = "fsl,imx8ulp-pcc5"; + reg = <0x2da70000 0x10000>; + #clock-cells = <1>; + }; + }; + + gpiod: gpio@2e200000 { + compatible = "fsl,imx8ulp-gpio", "fsl,imx7ulp-gpio"; + reg = <0x2e200080 0x1000>, <0x2e200040 0x40>; + gpio-controller; + #gpio-cells = <2>; + interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pcc5 IMX8ULP_CLK_RGPIOD>, + <&pcc5 IMX8ULP_CLK_RGPIOD>; + clock-names = "gpio", "port"; + gpio-ranges = <&iomuxc1 0 0 24>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/mba8mx.dtsi b/arch/arm64/boot/dts/freescale/mba8mx.dtsi new file mode 100644 index 000000000000..f27e3c8de916 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/mba8mx.dtsi @@ -0,0 +1,282 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) +/* + * Copyright 2020-2021 TQ-Systems GmbH + */ + +#include <dt-bindings/net/ti-dp83867.h> + +/* TQ-Systems GmbH MBa8Mx baseboard */ + +/ { + beeper { + compatible = "pwm-beeper"; + pwms = <&pwm4 0 250000 0>; + beeper-hz = <4000>; + amp-supply = <®_vcc_3v3>; + }; + + chosen { + // bootargs = "console=ttymxc2,115200 earlycon=ec_imx6q,0x30880000,115200"; + stdout-path = &uart3; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpiobutton>; + autorepeat; + + switch1 { + label = "switch1"; + linux,code = <BTN_0>; + gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; + wakeup-source; + }; + + btn2: switch2 { + label = "switch2"; + linux,code = <BTN_1>; + gpios = <&gpio2 0 GPIO_ACTIVE_LOW>; + wakeup-source; + }; + + switch3 { + label = "switch3"; + linux,code = <BTN_2>; + gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; + wakeup-source; + }; + }; + + gpio_leds: gpio-leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpioled>; + + led1 { + label = "led1"; + gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-on"; + }; + + led2: led2 { + label = "led2"; + gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; + + reg_hub_vbus: regulator-hub-vbus { + compatible = "regulator-fixed"; + regulator-name = "MBA8MX_HUB_VBUS"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + reg_sn65dsi83_1v8: regulator-sn65dsi83-1v8 { + compatible = "regulator-fixed"; + regulator-name = "SN65DSI83_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + gpio = <&expander0 5 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_vcc_3v3: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "MBA8MX_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + sound { + compatible = "fsl,imx-audio-tlv320aic32x4"; + model = "tqm-tlv320aic32"; + ssi-controller = <&sai3>; + audio-codec = <&tlv320aic3x04>; + }; +}; + +&ecspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1>; + cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&ecspi2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi2>; + cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&fec1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fec1>; + phy-mode = "rgmii-id"; + phy-handle = <ðphy0>; + phy-supply = <®_vcc_3v3>; + fsl,magic-packet; + mac-address = [ 00 00 00 00 00 00 ]; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@e { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0xe>; + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>; + ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>; + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; + ti,dp83867-rxctrl-strap-quirk; + ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>; + enet-phy-lane-no-swap; + reset-gpios = <&expander2 7 GPIO_ACTIVE_LOW>; + reset-assert-us = <500000>; + reset-deassert-us = <500>; + }; + }; +}; + +&i2c1 { + expander0: gpio@23 { + compatible = "nxp,pca9555"; + reg = <0x23>; + gpio-controller; + #gpio-cells = <2>; + vcc-supply = <®_vcc_3v3>; + interrupt-parent = <&gpio1>; + interrupts = <9 IRQ_TYPE_EDGE_FALLING>; + interrupt-controller; + #interrupt-cells = <2>; + + sd-mux-oe-hog { + gpio-hog; + gpios = <8 0>; + output-low; + line-name = "SD_MUX_EN#"; + }; + + boot-cfg-oe-hog { + gpio-hog; + gpios = <12 0>; + output-high; + line-name = "BOOT_CFG_OE#"; + }; + + rst-usb-hub-hog { + gpio-hog; + gpios = <13 0>; + output-high; + line-name = "RST_USB_HUB#"; + }; + }; + + expander1: gpio@24 { + compatible = "nxp,pca9555"; + reg = <0x24>; + gpio-controller; + #gpio-cells = <2>; + vcc-supply = <®_vcc_3v3>; + }; +}; + +&i2c2 { + clock-frequency = <100000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + status = "okay"; + + tlv320aic3x04: audio-codec@18 { + compatible = "ti,tlv320aic32x4"; + reg = <0x18>; + reset-gpios = <&expander2 0 GPIO_ACTIVE_LOW>; + iov-supply = <®_vcc_3v3>; + ldoin-supply = <®_vcc_3v3>; + }; + + sensor1: sensor@1f { + compatible = "nxp,se97", "jedec,jc-42.4-temp"; + reg = <0x1f>; + }; + + eeprom3: eeprom@57 { + compatible = "nxp,se97b", "atmel,24c02"; + reg = <0x57>; + pagesize = <16>; + }; +}; + +&i2c3 { + clock-frequency = <100000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c3>; + pinctrl-1 = <&pinctrl_i2c3_gpio>; + scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + status = "okay"; +}; + +&pwm3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm3>; + status = "okay"; +}; + +&pwm4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm4>; + status = "okay"; +}; + +&sai3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sai3>; + #sound-dai-cells = <0>; + assigned-clock-rates = <49152000>; + status = "okay"; +}; + +&snvs_pwrkey { + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; + +/* console */ +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + status = "okay"; +}; + +/* UART4 is assigned to Cortex-M4 */ +&usdhc2 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; + pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; + pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; + bus-width = <4>; + cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; + disable-wp; + no-mmc; + no-sdio; + vmmc-supply = <®_usdhc2_vmmc>; + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/freescale/s32g2.dtsi b/arch/arm64/boot/dts/freescale/s32g2.dtsi new file mode 100644 index 000000000000..59ea8a25aa4c --- /dev/null +++ b/arch/arm64/boot/dts/freescale/s32g2.dtsi @@ -0,0 +1,124 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * NXP S32G2 SoC family + * + * Copyright (c) 2021 SUSE LLC + * Copyright (c) 2017-2021 NXP + */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + compatible = "nxp,s32g2"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x0>; + enable-method = "psci"; + next-level-cache = <&cluster0_l2>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x1>; + enable-method = "psci"; + next-level-cache = <&cluster0_l2>; + }; + + cpu2: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x100>; + enable-method = "psci"; + next-level-cache = <&cluster1_l2>; + }; + + cpu3: cpu@101 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x101>; + enable-method = "psci"; + next-level-cache = <&cluster1_l2>; + }; + + cluster0_l2: l2-cache0 { + compatible = "cache"; + }; + + cluster1_l2: l2-cache1 { + compatible = "cache"; + }; + }; + + pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; + }; + + firmware { + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0 0x80000000>; + + uart0: serial@401c8000 { + compatible = "nxp,s32g2-linflexuart", + "fsl,s32v234-linflexuart"; + reg = <0x401c8000 0x3000>; + interrupts = <GIC_SPI 82 IRQ_TYPE_EDGE_RISING>; + status = "disabled"; + }; + + uart1: serial@401cc000 { + compatible = "nxp,s32g2-linflexuart", + "fsl,s32v234-linflexuart"; + reg = <0x401cc000 0x3000>; + interrupts = <GIC_SPI 83 IRQ_TYPE_EDGE_RISING>; + status = "disabled"; + }; + + uart2: serial@402bc000 { + compatible = "nxp,s32g2-linflexuart", + "fsl,s32v234-linflexuart"; + reg = <0x402bc000 0x3000>; + interrupts = <GIC_SPI 84 IRQ_TYPE_EDGE_RISING>; + status = "disabled"; + }; + + gic: interrupt-controller@50800000 { + compatible = "arm,gic-v3"; + reg = <0x50800000 0x10000>, + <0x50880000 0x80000>, + <0x50400000 0x2000>, + <0x50410000 0x2000>, + <0x50420000 0x2000>; + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <3>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/s32g274a-evb.dts b/arch/arm64/boot/dts/freescale/s32g274a-evb.dts new file mode 100644 index 000000000000..9118d8d2ee01 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/s32g274a-evb.dts @@ -0,0 +1,34 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright (c) 2021 SUSE LLC + * Copyright (c) 2019-2021 NXP + */ + +/dts-v1/; + +#include "s32g2.dtsi" + +/ { + model = "NXP S32G2 Evaluation Board (S32G-VNP-EVB)"; + compatible = "nxp,s32g274a-evb", "nxp,s32g2"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + /* 4GiB RAM */ + memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0 0x80000000>, + <0x8 0x80000000 0 0x80000000>; + }; +}; + +/* UART (J58) to Micro USB port */ +&uart0 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts b/arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts new file mode 100644 index 000000000000..e05ee854cdf5 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright (c) 2021 SUSE LLC + * Copyright (c) 2019-2021 NXP + */ + +/dts-v1/; + +#include "s32g2.dtsi" + +/ { + model = "NXP S32G2 Reference Design Board 2 (S32G-VNP-RDB2)"; + compatible = "nxp,s32g274a-rdb2", "nxp,s32g2"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + /* 4GiB RAM */ + memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0 0x80000000>, + <0x8 0x80000000 0 0x80000000>; + }; +}; + +/* UART (J2) to Micro USB port */ +&uart0 { + status = "okay"; +}; + +/* UART (J1) to Micro USB port */ +&uart1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi index 2d5c1a348716..8bd6d7e8a474 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi @@ -210,7 +210,7 @@ }; }; - cluster0_opp: opp_table0 { + cluster0_opp: opp-table-0 { compatible = "operating-points-v2"; opp-shared; @@ -245,7 +245,7 @@ }; }; - cluster1_opp: opp_table1 { + cluster1_opp: opp-table-1 { compatible = "operating-points-v2"; opp-shared; @@ -1087,7 +1087,7 @@ }; watchdog0: watchdog@e8a06000 { - compatible = "arm,sp805-wdt", "arm,primecell"; + compatible = "arm,sp805", "arm,primecell"; reg = <0x0 0xe8a06000 0x0 0x1000>; interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; clocks = <&crg_ctrl HI3660_OSC32K>, @@ -1096,7 +1096,7 @@ }; watchdog1: watchdog@e8a07000 { - compatible = "arm,sp805-wdt", "arm,primecell"; + compatible = "arm,sp805", "arm,primecell"; reg = <0x0 0xe8a07000 0x0 0x1000>; interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; clocks = <&crg_ctrl HI3660_OSC32K>, diff --git a/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts b/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts index d8abf442ee7e..7c32f5fd5cc5 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts +++ b/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts @@ -12,6 +12,7 @@ #include "hi3670.dtsi" #include "hikey970-pinctrl.dtsi" +#include "hikey970-pmic.dtsi" / { model = "HiKey970"; @@ -39,23 +40,6 @@ reg = <0x0 0x0 0x0 0x0>; }; - sd_1v8: regulator-1v8 { - compatible = "regulator-fixed"; - regulator-name = "fixed-1.8V"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - }; - - sd_3v3: regulator-3v3 { - compatible = "regulator-fixed"; - regulator-name = "fixed-3.3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-boot-on; - regulator-always-on; - }; - wlan_en: wlan-en-1-8v { compatible = "regulator-fixed"; regulator-name = "wlan-en-regulator"; @@ -402,8 +386,8 @@ pinctrl-0 = <&sd_pmx_func &sd_clk_cfg_func &sd_cfg_func>; - vmmc-supply = <&sd_3v3>; - vqmmc-supply = <&sd_1v8>; + vmmc-supply = <&ldo16>; + vqmmc-supply = <&ldo9>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi index 20698cfd0637..636c8817df7e 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi @@ -669,7 +669,7 @@ interrupt-parent = <&gic>; interrupts = <GIC_SPI 278 IRQ_TYPE_LEVEL_HIGH>; clocks = <&crg_ctrl HI3670_CLK_GATE_UFSIO_REF>, - <&crg_ctrl HI3670_CLK_GATE_UFS_SUBSYS>; + <&crg_ctrl HI3670_CLK_GATE_UFS_SUBSYS>; clock-names = "ref_clk", "phy_clk"; freq-table-hz = <0 0 0 0>; diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi index dde9371dc545..ae0a7cfeeb47 100644 --- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi @@ -193,7 +193,7 @@ }; }; - cpu_opp_table: cpu_opp_table { + cpu_opp_table: opp-table-0 { compatible = "operating-points-v2"; opp-shared; @@ -840,7 +840,7 @@ }; watchdog0: watchdog@f8005000 { - compatible = "arm,sp805-wdt", "arm,primecell"; + compatible = "arm,sp805", "arm,primecell"; reg = <0x0 0xf8005000 0x0 0x1000>; interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ao_ctrl HI6220_WDT0_PCLK>, diff --git a/arch/arm64/boot/dts/hisilicon/hikey970-pmic.dtsi b/arch/arm64/boot/dts/hisilicon/hikey970-pmic.dtsi new file mode 100644 index 000000000000..970047f2dabd --- /dev/null +++ b/arch/arm64/boot/dts/hisilicon/hikey970-pmic.dtsi @@ -0,0 +1,86 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * dts file for Hi6421v600 SPMI PMIC used at the HiKey970 Development Board + * + * Copyright (C) 2020, Huawei Tech. Co., Ltd. + */ + +#include <dt-bindings/spmi/spmi.h> + +/ { + spmi: spmi@fff24000 { + compatible = "hisilicon,kirin970-spmi-controller"; + #address-cells = <2>; + #size-cells = <0>; + status = "okay"; + reg = <0x0 0xfff24000 0x0 0x1000>; + hisilicon,spmi-channel = <2>; + + pmic: pmic@0 { + compatible = "hisilicon,hi6421-spmi"; + reg = <0 SPMI_USID>; + + #interrupt-cells = <2>; + interrupt-controller; + gpios = <&gpio28 0 0>; + + regulators { + #address-cells = <1>; + #size-cells = <0>; + + ldo3: ldo3 { /* HDMI */ + regulator-name = "ldo3"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <2000000>; + regulator-boot-on; + }; + + ldo4: ldo4 { /* 40 PIN */ + regulator-name = "ldo4"; + regulator-min-microvolt = <1725000>; + regulator-max-microvolt = <1900000>; + regulator-boot-on; + }; + + ldo9: ldo9 { /* SDCARD I/O */ + regulator-name = "ldo9"; + regulator-min-microvolt = <1750000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + + ldo15: ldo15 { /* UFS */ + regulator-name = "ldo15"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + }; + + ldo16: ldo16 { /* SD */ + regulator-name = "ldo16"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + regulator-boot-on; + }; + + ldo17: ldo17 { /* USB HUB */ + regulator-name = "ldo17"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3300000>; + }; + + ldo33: ldo33 { /* PEX8606 */ + regulator-name = "ldo33"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3300000>; + }; + + ldo34: ldo34 { /* GPS AUX IN VDD */ + regulator-name = "ldo34"; + regulator-min-microvolt = <2600000>; + regulator-max-microvolt = <3300000>; + }; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi index 163f33b46e4f..0dd2d2ee765a 100644 --- a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi +++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi @@ -628,7 +628,7 @@ }; qspi: spi@ff8d2000 { - compatible = "cdns,qspi-nor"; + compatible = "intel,socfpga-qspi", "cdns,qspi-nor"; #address-cells = <1>; #size-cells = <0>; reg = <0xff8d2000 0x100>, diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk_nand.dts b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk_nand.dts index cc2dcabf34e3..57f83481f551 100644 --- a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk_nand.dts +++ b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk_nand.dts @@ -91,24 +91,8 @@ reg = <0 0x200000>; }; partition@200000 { - label = "env"; - reg = <0x200000 0x40000>; - }; - partition@240000 { - label = "dtb"; - reg = <0x240000 0x40000>; - }; - partition@280000 { - label = "kernel"; - reg = <0x280000 0x2000000>; - }; - partition@2280000 { - label = "misc"; - reg = <0x2280000 0x2000000>; - }; - partition@4280000 { - label = "rootfs"; - reg = <0x4280000 0x3bd80000>; + label = "root"; + reg = <0x200000 0x3fe00000>; }; }; }; diff --git a/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts b/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts index 01f1307ce4ac..f3c1310dae0a 100644 --- a/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts +++ b/arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts @@ -29,6 +29,36 @@ compatible = "intel,easic-n5x-clkmgr"; }; +&gmac0 { + status = "okay"; + phy-mode = "rgmii"; + phy-handle = <&phy0>; + + max-frame-size = <9000>; + + mdio0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + phy0: ethernet-phy@0 { + reg = <4>; + + txd0-skew-ps = <0>; /* -420ps */ + txd1-skew-ps = <0>; /* -420ps */ + txd2-skew-ps = <0>; /* -420ps */ + txd3-skew-ps = <0>; /* -420ps */ + rxd0-skew-ps = <420>; /* 0ps */ + rxd1-skew-ps = <420>; /* 0ps */ + rxd2-skew-ps = <420>; /* 0ps */ + rxd3-skew-ps = <420>; /* 0ps */ + txen-skew-ps = <0>; /* -420ps */ + txc-skew-ps = <900>; /* 0ps */ + rxdv-skew-ps = <420>; /* 0ps */ + rxc-skew-ps = <1680>; /* 780ps */ + }; + }; +}; + &mmc { status = "okay"; cap-sd-highspeed; @@ -40,10 +70,51 @@ clock-frequency = <25000000>; }; +&qspi { + status = "okay"; + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "micron,mt25qu02g", "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <100000000>; + + m25p,fast-read; + cdns,page-size = <256>; + cdns,block-size = <16>; + cdns,read-delay = <2>; + cdns,tshsl-ns = <50>; + cdns,tsd2d-ns = <50>; + cdns,tchsh-ns = <4>; + cdns,tslch-ns = <4>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + qspi_boot: partition@0 { + label = "Boot and fpga data"; + reg = <0x0 0x03FE0000>; + }; + + qspi_rootfs: partition@3FE0000 { + label = "Root Filesystem - JFFS2"; + reg = <0x03FE0000 0x0C020000>; + }; + }; + }; +}; + &uart0 { status = "okay"; }; +&usb0 { + status = "okay"; + disable-over-current; +}; + &watchdog0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/marvell/Makefile b/arch/arm64/boot/dts/marvell/Makefile index c686a8dd3ca5..1c794cdcb8e6 100644 --- a/arch/arm64/boot/dts/marvell/Makefile +++ b/arch/arm64/boot/dts/marvell/Makefile @@ -9,6 +9,7 @@ dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-espressobin-v7-emmc.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-turris-mox.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-uDPU.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-7040-db.dtb +dtb-$(CONFIG_ARCH_MVEBU) += armada-7040-mochabin.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-8040-clearfog-gt-8k.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-8040-db.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-8040-mcbin.dtb diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi index 9acc5d2b5a00..673f4906eef9 100644 --- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi @@ -265,6 +265,8 @@ "lane2_sata_usb3"; #address-cells = <1>; #size-cells = <0>; + clocks = <&xtalclk>; + clock-names = "xtal"; comphy0: phy@0 { reg = <0>; diff --git a/arch/arm64/boot/dts/marvell/armada-7040-mochabin.dts b/arch/arm64/boot/dts/marvell/armada-7040-mochabin.dts new file mode 100644 index 000000000000..f3b0d57a24a3 --- /dev/null +++ b/arch/arm64/boot/dts/marvell/armada-7040-mochabin.dts @@ -0,0 +1,458 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Device Tree file for Globalscale MOCHAbin + * Copyright (C) 2019 Globalscale technologies, Inc. + * Copyright (C) 2021 Sartura Ltd. + * + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include "armada-7040.dtsi" + +/ { + model = "Globalscale MOCHAbin"; + compatible = "globalscale,mochabin", "marvell,armada7040", + "marvell,armada-ap806-quad", "marvell,armada-ap806"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + aliases { + ethernet0 = &cp0_eth0; + ethernet1 = &cp0_eth1; + ethernet2 = &cp0_eth2; + ethernet3 = &swport1; + ethernet4 = &swport2; + ethernet5 = &swport3; + ethernet6 = &swport4; + }; + + /* SFP+ 10G */ + sfp_eth0: sfp-eth0 { + compatible = "sff,sfp"; + i2c-bus = <&cp0_i2c1>; + los-gpio = <&sfp_gpio 3 GPIO_ACTIVE_HIGH>; + mod-def0-gpio = <&sfp_gpio 2 GPIO_ACTIVE_LOW>; + tx-disable-gpio = <&sfp_gpio 1 GPIO_ACTIVE_HIGH>; + tx-fault-gpio = <&sfp_gpio 0 GPIO_ACTIVE_HIGH>; + }; + + /* SFP 1G */ + sfp_eth2: sfp-eth2 { + compatible = "sff,sfp"; + i2c-bus = <&cp0_i2c0>; + los-gpio = <&sfp_gpio 7 GPIO_ACTIVE_HIGH>; + mod-def0-gpio = <&sfp_gpio 6 GPIO_ACTIVE_LOW>; + tx-disable-gpio = <&sfp_gpio 5 GPIO_ACTIVE_HIGH>; + tx-fault-gpio = <&sfp_gpio 4 GPIO_ACTIVE_HIGH>; + }; +}; + +/* microUSB UART console */ +&uart0 { + status = "okay"; + + pinctrl-0 = <&uart0_pins>; + pinctrl-names = "default"; +}; + +/* eMMC */ +&ap_sdhci0 { + status = "okay"; + + bus-width = <4>; + non-removable; + /delete-property/ marvell,xenon-phy-slow-mode; + no-1-8-v; +}; + +&cp0_pinctrl { + cp0_uart0_pins: cp0-uart0-pins { + marvell,pins = "mpp6", "mpp7"; + marvell,function = "uart0"; + }; + + cp0_spi0_pins: cp0-spi0-pins { + marvell,pins = "mpp56", "mpp57", "mpp58", "mpp59"; + marvell,function = "spi0"; + }; + + cp0_spi1_pins: cp0-spi1-pins { + marvell,pins = "mpp13", "mpp14", "mpp15", "mpp16"; + marvell,function = "spi1"; + }; + + cp0_i2c0_pins: cp0-i2c0-pins { + marvell,pins = "mpp37", "mpp38"; + marvell,function = "i2c0"; + }; + + cp0_i2c1_pins: cp0-i2c1-pins { + marvell,pins = "mpp2", "mpp3"; + marvell,function = "i2c1"; + }; + + pca9554_int_pins: pca9554-int-pins { + marvell,pins = "mpp27"; + marvell,function = "gpio"; + }; + + cp0_rgmii1_pins: cp0-rgmii1-pins { + marvell,pins = "mpp44", "mpp45", "mpp46", "mpp47", "mpp48", "mpp49", + "mpp50", "mpp51", "mpp52", "mpp53", "mpp54", "mpp55"; + marvell,function = "ge1"; + }; + + is31_sdb_pins: is31-sdb-pins { + marvell,pins = "mpp30"; + marvell,function = "gpio"; + }; + + cp0_pcie_reset_pins: cp0-pcie-reset-pins { + marvell,pins = "mpp9"; + marvell,function = "gpio"; + }; + + cp0_pcie_clkreq_pins: cp0-pcie-clkreq-pins { + marvell,pins = "mpp5"; + marvell,function = "pcie1"; + }; + + cp0_switch_pins: cp0-switch-pins { + marvell,pins = "mpp0", "mpp1"; + marvell,function = "gpio"; + }; + + cp0_phy_pins: cp0-phy-pins { + marvell,pins = "mpp12"; + marvell,function = "gpio"; + }; +}; + +/* mikroBUS UART */ +&cp0_uart0 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&cp0_uart0_pins>; +}; + +/* mikroBUS SPI */ +&cp0_spi0 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&cp0_spi0_pins>; +}; + +/* SPI-NOR */ +&cp0_spi1{ + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&cp0_spi1_pins>; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <20000000>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "firmware"; + reg = <0x0 0x3e0000>; + read-only; + }; + + partition@3e0000 { + label = "hw-info"; + reg = <0x3e0000 0x10000>; + read-only; + }; + + partition@3f0000 { + label = "u-boot-env"; + reg = <0x3f0000 0x10000>; + }; + }; + }; +}; + +/* mikroBUS, 1G SFP and GPIO expander */ +&cp0_i2c0 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&cp0_i2c0_pins>; + clock-frequency = <100000>; + + sfp_gpio: pca9554@39 { + compatible = "nxp,pca9554"; + pinctrl-names = "default"; + pinctrl-0 = <&pca9554_int_pins>; + reg = <0x39>; + + interrupt-parent = <&cp0_gpio1>; + interrupts = <27 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <2>; + + gpio-controller; + #gpio-cells = <2>; + + /* + * IO0_0: SFP+_TX_FAULT + * IO0_1: SFP+_TX_DISABLE + * IO0_2: SFP+_PRSNT + * IO0_3: SFP+_LOSS + * IO0_4: SFP_TX_FAULT + * IO0_5: SFP_TX_DISABLE + * IO0_6: SFP_PRSNT + * IO0_7: SFP_LOSS + */ + }; +}; + +/* IS31FL3199, mini-PCIe and 10G SFP+ */ +&cp0_i2c1 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&cp0_i2c1_pins>; + clock-frequency = <100000>; + + leds@64 { + compatible = "issi,is31fl3199"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&is31_sdb_pins>; + shutdown-gpios = <&cp0_gpio1 30 GPIO_ACTIVE_HIGH>; + reg = <0x64>; + + led1_red: led@1 { + label = "red:led1"; + reg = <1>; + led-max-microamp = <20000>; + }; + + led1_green: led@2 { + label = "green:led1"; + reg = <2>; + }; + + led1_blue: led@3 { + label = "blue:led1"; + reg = <3>; + }; + + led2_red: led@4 { + label = "red:led2"; + reg = <4>; + }; + + led2_green: led@5 { + label = "green:led2"; + reg = <5>; + }; + + led2_blue: led@6 { + label = "blue:led2"; + reg = <6>; + }; + + led3_red: led@7 { + label = "red:led3"; + reg = <7>; + }; + + led3_green: led@8 { + label = "green:led3"; + reg = <8>; + }; + + led3_blue: led@9 { + label = "blue:led3"; + reg = <9>; + }; + }; +}; + +&cp0_mdio { + status = "okay"; + + /* 88E1512 PHY */ + eth2phy: ethernet-phy@1 { + reg = <1>; + sfp = <&sfp_eth2>; + + pinctrl-names = "default"; + pinctrl-0 = <&cp0_phy_pins>; + reset-gpios = <&cp0_gpio1 12 GPIO_ACTIVE_LOW>; + }; + + /* 88E6141 Topaz switch */ + switch: switch@3 { + compatible = "marvell,mv88e6085"; + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + + pinctrl-names = "default"; + pinctrl-0 = <&cp0_switch_pins>; + reset-gpios = <&cp0_gpio1 0 GPIO_ACTIVE_LOW>; + + interrupt-parent = <&cp0_gpio1>; + interrupts = <1 IRQ_TYPE_LEVEL_LOW>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + swport1: port@1 { + reg = <1>; + label = "lan0"; + phy-handle = <&swphy1>; + }; + + swport2: port@2 { + reg = <2>; + label = "lan1"; + phy-handle = <&swphy2>; + }; + + swport3: port@3 { + reg = <3>; + label = "lan2"; + phy-handle = <&swphy3>; + }; + + swport4: port@4 { + reg = <4>; + label = "lan3"; + phy-handle = <&swphy4>; + }; + + port@5 { + reg = <5>; + label = "cpu"; + ethernet = <&cp0_eth1>; + phy-mode = "2500base-x"; + managed = "in-band-status"; + }; + }; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + swphy1: swphy1@17 { + reg = <17>; + }; + + swphy2: swphy2@18 { + reg = <18>; + }; + + swphy3: swphy3@19 { + reg = <19>; + }; + + swphy4: swphy4@20 { + reg = <20>; + }; + }; + }; +}; + +&cp0_ethernet { + status = "okay"; +}; + +/* 10G SFP+ */ +&cp0_eth0 { + status = "okay"; + + phy-mode = "10gbase-r"; + phys = <&cp0_comphy4 0>; + managed = "in-band-status"; + sfp = <&sfp_eth0>; +}; + +/* Topaz switch uplink */ +&cp0_eth1 { + status = "okay"; + + phy-mode = "2500base-x"; + phys = <&cp0_comphy0 1>; + + fixed-link { + speed = <2500>; + full-duplex; + }; +}; + +/* 1G SFP or 1G RJ45 */ +&cp0_eth2 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&cp0_rgmii1_pins>; + + phy = <ð2phy>; + phy-mode = "rgmii-id"; +}; + +&cp0_utmi { + status = "okay"; +}; + +/* SMSC USB5434B hub */ +&cp0_usb3_0 { + status = "okay"; + + phys = <&cp0_comphy1 0>, <&cp0_utmi0>; + phy-names = "cp0-usb3h0-comphy", "utmi"; +}; + +/* miniPCI-E USB */ +&cp0_usb3_1 { + status = "okay"; +}; + +&cp0_sata0 { + status = "okay"; + + /* 7 + 12 SATA connector (J24) */ + sata-port@0 { + phys = <&cp0_comphy2 0>; + phy-names = "cp0-sata0-0-phy"; + }; + + /* M.2-2250 B-key (J39) */ + sata-port@1 { + phys = <&cp0_comphy3 1>; + phy-names = "cp0-sata0-1-phy"; + }; +}; + +/* miniPCI-E (J5) */ +&cp0_pcie2 { + status = "okay"; + + pinctrl-names = "default", "clkreq"; + pinctrl-0 = <&cp0_pcie_reset_pins>; + pinctrl-1 = <&cp0_pcie_clkreq_pins>; + phys = <&cp0_comphy5 2>; + phy-names = "cp0-pcie2-x1-phy"; + reset-gpios = <&cp0_gpio1 9 GPIO_ACTIVE_LOW>; +}; diff --git a/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi b/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi index 505ae69289f6..d9f9f2c19740 100644 --- a/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi +++ b/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi @@ -17,6 +17,8 @@ ethernet0 = &cp0_eth0; ethernet1 = &cp0_eth1; ethernet2 = &cp0_eth2; + gpio1 = &cp0_gpio1; + gpio2 = &cp0_gpio2; }; memory@0 { @@ -71,6 +73,17 @@ enable-active-high; regulator-always-on; }; + + sfp: sfp { + compatible = "sff,sfp"; + i2c-bus = <&cp0_i2c1>; + mod-def0-gpios = <&expander0 3 GPIO_ACTIVE_LOW>; + los-gpio = <&expander0 15 GPIO_ACTIVE_HIGH>; + tx-disable-gpio = <&expander0 2 GPIO_ACTIVE_HIGH>; + tx-fault-gpio = <&cp0_gpio1 24 GPIO_ACTIVE_HIGH>; + maximum-power-milliwatt = <3000>; + status = "okay"; + }; }; &uart0 { @@ -114,6 +127,14 @@ }; }; +&cp0_gpio1 { + status = "okay"; +}; + +&cp0_gpio2 { + status = "okay"; +}; + &cp0_i2c0 { pinctrl-names = "default"; pinctrl-0 = <&cp0_i2c0_pins>; @@ -185,6 +206,125 @@ phy0: ethernet-phy@0 { reg = <0>; }; + + switch6: switch0@6 { + /* Actual device is MV88E6393X */ + compatible = "marvell,mv88e6190"; + #address-cells = <1>; + #size-cells = <0>; + reg = <6>; + interrupt-parent = <&cp0_gpio1>; + interrupts = <28 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <2>; + + dsa,member = <0 0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + label = "p1"; + phy-handle = <&switch0phy1>; + }; + + port@2 { + reg = <2>; + label = "p2"; + phy-handle = <&switch0phy2>; + }; + + port@3 { + reg = <3>; + label = "p3"; + phy-handle = <&switch0phy3>; + }; + + port@4 { + reg = <4>; + label = "p4"; + phy-handle = <&switch0phy4>; + }; + + port@5 { + reg = <5>; + label = "p5"; + phy-handle = <&switch0phy5>; + }; + + port@6 { + reg = <6>; + label = "p6"; + phy-handle = <&switch0phy6>; + }; + + port@7 { + reg = <7>; + label = "p7"; + phy-handle = <&switch0phy7>; + }; + + port@8 { + reg = <8>; + label = "p8"; + phy-handle = <&switch0phy8>; + }; + + port@9 { + reg = <9>; + label = "p9"; + phy-mode = "10gbase-r"; + sfp = <&sfp>; + managed = "in-band-status"; + }; + + port@a { + reg = <10>; + label = "cpu"; + ethernet = <&cp0_eth0>; + }; + + }; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + switch0phy1: switch0phy1@1 { + reg = <0x1>; + }; + + switch0phy2: switch0phy2@2 { + reg = <0x2>; + }; + + switch0phy3: switch0phy3@3 { + reg = <0x3>; + }; + + switch0phy4: switch0phy4@4 { + reg = <0x4>; + }; + + switch0phy5: switch0phy5@5 { + reg = <0x5>; + }; + + switch0phy6: switch0phy6@6 { + reg = <0x6>; + }; + + switch0phy7: switch0phy7@7 { + reg = <0x7>; + }; + + switch0phy8: switch0phy8@8 { + reg = <0x8>; + }; + }; + }; }; &cp0_xmdio { diff --git a/arch/arm64/boot/dts/marvell/cn9130.dtsi b/arch/arm64/boot/dts/marvell/cn9130.dtsi index a2b7e5ec979d..327b04134134 100644 --- a/arch/arm64/boot/dts/marvell/cn9130.dtsi +++ b/arch/arm64/boot/dts/marvell/cn9130.dtsi @@ -11,6 +11,13 @@ model = "Marvell Armada CN9130 SoC"; compatible = "marvell,cn9130", "marvell,armada-ap807-quad", "marvell,armada-ap807"; + + aliases { + gpio1 = &cp0_gpio1; + gpio2 = &cp0_gpio2; + spi1 = &cp0_spi0; + spi2 = &cp0_spi1; + }; }; /* @@ -35,3 +42,11 @@ #undef CP11X_PCIE0_BASE #undef CP11X_PCIE1_BASE #undef CP11X_PCIE2_BASE + +&cp0_gpio1 { + status = "okay"; +}; + +&cp0_gpio2 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile index 4f68ebed2e31..8c1e18032f9f 100644 --- a/arch/arm64/boot/dts/mediatek/Makefile +++ b/arch/arm64/boot/dts/mediatek/Makefile @@ -7,6 +7,8 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-x20-dev.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-bananapi-bpi-r64.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-rfb.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986b-rfb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8167-pumpkin.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-hana.dtb @@ -14,16 +16,20 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-hana-rev7.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-burnet.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-cozmo.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-damu.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-fennel-sku1.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-fennel-sku6.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-fennel-sku7.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-fennel14.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-fennel14-sku2.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-juniper-sku16.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-kappa.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-kenzo.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-willow-sku0.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-jacuzzi-willow-sku1.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-kakadu.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-kakadu-sku22.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-kodama-sku16.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-kodama-sku272.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-kodama-sku288.dtb diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi index a9cca9c146fd..de16c0d80c30 100644 --- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi @@ -915,64 +915,67 @@ }; }; - pcie: pcie@11700000 { + pcie1: pcie@112ff000 { compatible = "mediatek,mt2712-pcie"; device_type = "pci"; - reg = <0 0x11700000 0 0x1000>, - <0 0x112ff000 0 0x1000>; - reg-names = "port0", "port1"; + reg = <0 0x112ff000 0 0x1000>; + reg-names = "port1"; + linux,pci-domain = <1>; #address-cells = <3>; #size-cells = <2>; - interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&topckgen CLK_TOP_PE2_MAC_P0_SEL>, - <&topckgen CLK_TOP_PE2_MAC_P1_SEL>, - <&pericfg CLK_PERI_PCIE0>, + interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "pcie_irq"; + clocks = <&topckgen CLK_TOP_PE2_MAC_P1_SEL>, <&pericfg CLK_PERI_PCIE1>; - clock-names = "sys_ck0", "sys_ck1", "ahb_ck0", "ahb_ck1"; - phys = <&u3port0 PHY_TYPE_PCIE>, <&u3port1 PHY_TYPE_PCIE>; - phy-names = "pcie-phy0", "pcie-phy1"; + clock-names = "sys_ck1", "ahb_ck1"; + phys = <&u3port1 PHY_TYPE_PCIE>; + phy-names = "pcie-phy1"; bus-range = <0x00 0xff>; - ranges = <0x82000000 0 0x20000000 0x0 0x20000000 0 0x10000000>; + ranges = <0x82000000 0 0x11400000 0x0 0x11400000 0 0x300000>; + status = "disabled"; - pcie0: pcie@0,0 { - device_type = "pci"; - status = "disabled"; - reg = <0x0000 0 0 0 0>; - #address-cells = <3>; - #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie_intc1 0>, + <0 0 0 2 &pcie_intc1 1>, + <0 0 0 3 &pcie_intc1 2>, + <0 0 0 4 &pcie_intc1 3>; + pcie_intc1: interrupt-controller { + interrupt-controller; + #address-cells = <0>; #interrupt-cells = <1>; - ranges; - interrupt-map-mask = <0 0 0 7>; - interrupt-map = <0 0 0 1 &pcie_intc0 0>, - <0 0 0 2 &pcie_intc0 1>, - <0 0 0 3 &pcie_intc0 2>, - <0 0 0 4 &pcie_intc0 3>; - pcie_intc0: interrupt-controller { - interrupt-controller; - #address-cells = <0>; - #interrupt-cells = <1>; - }; }; + }; - pcie1: pcie@1,0 { - device_type = "pci"; - status = "disabled"; - reg = <0x0800 0 0 0 0>; - #address-cells = <3>; - #size-cells = <2>; + pcie0: pcie@11700000 { + compatible = "mediatek,mt2712-pcie"; + device_type = "pci"; + reg = <0 0x11700000 0 0x1000>; + reg-names = "port0"; + linux,pci-domain = <0>; + #address-cells = <3>; + #size-cells = <2>; + interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "pcie_irq"; + clocks = <&topckgen CLK_TOP_PE2_MAC_P0_SEL>, + <&pericfg CLK_PERI_PCIE0>; + clock-names = "sys_ck0", "ahb_ck0"; + phys = <&u3port0 PHY_TYPE_PCIE>; + phy-names = "pcie-phy0"; + bus-range = <0x00 0xff>; + ranges = <0x82000000 0 0x20000000 0x0 0x20000000 0 0x10000000>; + status = "disabled"; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie_intc0 0>, + <0 0 0 2 &pcie_intc0 1>, + <0 0 0 3 &pcie_intc0 2>, + <0 0 0 4 &pcie_intc0 3>; + pcie_intc0: interrupt-controller { + interrupt-controller; + #address-cells = <0>; #interrupt-cells = <1>; - ranges; - interrupt-map-mask = <0 0 0 7>; - interrupt-map = <0 0 0 1 &pcie_intc1 0>, - <0 0 0 2 &pcie_intc1 1>, - <0 0 0 3 &pcie_intc1 2>, - <0 0 0 4 &pcie_intc1 3>; - pcie_intc1: interrupt-controller { - interrupt-controller; - #address-cells = <0>; - #interrupt-cells = <1>; - }; }; }; diff --git a/arch/arm64/boot/dts/mediatek/mt6358.dtsi b/arch/arm64/boot/dts/mediatek/mt6358.dtsi index fa159b20379e..95145076b7e6 100644 --- a/arch/arm64/boot/dts/mediatek/mt6358.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt6358.dtsi @@ -13,6 +13,7 @@ mt6358codec: mt6358codec { compatible = "mediatek,mt6358-sound"; + mediatek,dmic-mode = <0>; /* two-wires */ }; mt6358regulator: mt6358regulator { diff --git a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts index 2f77dc40b9b8..2b9bf8dd14ec 100644 --- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts +++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts @@ -257,18 +257,16 @@ }; }; -&pcie { +&pcie0 { pinctrl-names = "default"; - pinctrl-0 = <&pcie0_pins>, <&pcie1_pins>; + pinctrl-0 = <&pcie0_pins>; status = "okay"; +}; - pcie@0,0 { - status = "okay"; - }; - - pcie@1,0 { - status = "okay"; - }; +&pcie1 { + pinctrl-names = "default"; + pinctrl-0 = <&pcie1_pins>; + status = "okay"; }; &pio { diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts index f2dc850010f1..596c073d8b05 100644 --- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts +++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts @@ -234,14 +234,10 @@ }; }; -&pcie { +&pcie0 { pinctrl-names = "default"; pinctrl-0 = <&pcie0_pins>; status = "okay"; - - pcie@0,0 { - status = "okay"; - }; }; &pio { diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi index 890a942ec608..6f8cb3ad1e84 100644 --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi @@ -781,75 +781,83 @@ #reset-cells = <1>; }; - pcie: pcie@1a140000 { + pciecfg: pciecfg@1a140000 { + compatible = "mediatek,generic-pciecfg", "syscon"; + reg = <0 0x1a140000 0 0x1000>; + }; + + pcie0: pcie@1a143000 { compatible = "mediatek,mt7622-pcie"; device_type = "pci"; - reg = <0 0x1a140000 0 0x1000>, - <0 0x1a143000 0 0x1000>, - <0 0x1a145000 0 0x1000>; - reg-names = "subsys", "port0", "port1"; + reg = <0 0x1a143000 0 0x1000>; + reg-names = "port0"; + linux,pci-domain = <0>; #address-cells = <3>; #size-cells = <2>; - interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_LOW>, - <GIC_SPI 229 IRQ_TYPE_LEVEL_LOW>; + interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "pcie_irq"; clocks = <&pciesys CLK_PCIE_P0_MAC_EN>, - <&pciesys CLK_PCIE_P1_MAC_EN>, - <&pciesys CLK_PCIE_P0_AHB_EN>, <&pciesys CLK_PCIE_P0_AHB_EN>, <&pciesys CLK_PCIE_P0_AUX_EN>, - <&pciesys CLK_PCIE_P1_AUX_EN>, <&pciesys CLK_PCIE_P0_AXI_EN>, - <&pciesys CLK_PCIE_P1_AXI_EN>, <&pciesys CLK_PCIE_P0_OBFF_EN>, - <&pciesys CLK_PCIE_P1_OBFF_EN>, - <&pciesys CLK_PCIE_P0_PIPE_EN>, - <&pciesys CLK_PCIE_P1_PIPE_EN>; - clock-names = "sys_ck0", "sys_ck1", "ahb_ck0", "ahb_ck1", - "aux_ck0", "aux_ck1", "axi_ck0", "axi_ck1", - "obff_ck0", "obff_ck1", "pipe_ck0", "pipe_ck1"; + <&pciesys CLK_PCIE_P0_PIPE_EN>; + clock-names = "sys_ck0", "ahb_ck0", "aux_ck0", + "axi_ck0", "obff_ck0", "pipe_ck0"; + power-domains = <&scpsys MT7622_POWER_DOMAIN_HIF0>; bus-range = <0x00 0xff>; - ranges = <0x82000000 0 0x20000000 0x0 0x20000000 0 0x10000000>; + ranges = <0x82000000 0 0x20000000 0x0 0x20000000 0 0x8000000>; status = "disabled"; - pcie0: pcie@0,0 { - reg = <0x0000 0 0 0 0>; - #address-cells = <3>; - #size-cells = <2>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie_intc0 0>, + <0 0 0 2 &pcie_intc0 1>, + <0 0 0 3 &pcie_intc0 2>, + <0 0 0 4 &pcie_intc0 3>; + pcie_intc0: interrupt-controller { + interrupt-controller; + #address-cells = <0>; #interrupt-cells = <1>; - ranges; - status = "disabled"; - - interrupt-map-mask = <0 0 0 7>; - interrupt-map = <0 0 0 1 &pcie_intc0 0>, - <0 0 0 2 &pcie_intc0 1>, - <0 0 0 3 &pcie_intc0 2>, - <0 0 0 4 &pcie_intc0 3>; - pcie_intc0: interrupt-controller { - interrupt-controller; - #address-cells = <0>; - #interrupt-cells = <1>; - }; }; + }; - pcie1: pcie@1,0 { - reg = <0x0800 0 0 0 0>; - #address-cells = <3>; - #size-cells = <2>; + pcie1: pcie@1a145000 { + compatible = "mediatek,mt7622-pcie"; + device_type = "pci"; + reg = <0 0x1a145000 0 0x1000>; + reg-names = "port1"; + linux,pci-domain = <1>; + #address-cells = <3>; + #size-cells = <2>; + interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "pcie_irq"; + clocks = <&pciesys CLK_PCIE_P1_MAC_EN>, + /* designer has connect RC1 with p0_ahb clock */ + <&pciesys CLK_PCIE_P0_AHB_EN>, + <&pciesys CLK_PCIE_P1_AUX_EN>, + <&pciesys CLK_PCIE_P1_AXI_EN>, + <&pciesys CLK_PCIE_P1_OBFF_EN>, + <&pciesys CLK_PCIE_P1_PIPE_EN>; + clock-names = "sys_ck1", "ahb_ck1", "aux_ck1", + "axi_ck1", "obff_ck1", "pipe_ck1"; + + power-domains = <&scpsys MT7622_POWER_DOMAIN_HIF0>; + bus-range = <0x00 0xff>; + ranges = <0x82000000 0 0x28000000 0x0 0x28000000 0 0x8000000>; + status = "disabled"; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie_intc1 0>, + <0 0 0 2 &pcie_intc1 1>, + <0 0 0 3 &pcie_intc1 2>, + <0 0 0 4 &pcie_intc1 3>; + pcie_intc1: interrupt-controller { + interrupt-controller; + #address-cells = <0>; #interrupt-cells = <1>; - ranges; - status = "disabled"; - - interrupt-map-mask = <0 0 0 7>; - interrupt-map = <0 0 0 1 &pcie_intc1 0>, - <0 0 0 2 &pcie_intc1 1>, - <0 0 0 3 &pcie_intc1 2>, - <0 0 0 4 &pcie_intc1 3>; - pcie_intc1: interrupt-controller { - interrupt-controller; - #address-cells = <0>; - #interrupt-cells = <1>; - }; }; }; diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts new file mode 100644 index 000000000000..5cd760abff51 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts @@ -0,0 +1,57 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2021 MediaTek Inc. + * Author: Sam.Shih <sam.shih@mediatek.com> + */ + +/dts-v1/; +#include "mt7986a.dtsi" + +/ { + model = "MediaTek MT7986a RFB"; + compatible = "mediatek,mt7986a-rfb"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + reg = <0 0x40000000 0 0x40000000>; + }; +}; + +&uart0 { + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; + status = "okay"; +}; + +&pio { + uart1_pins: uart1-pins { + mux { + function = "uart"; + groups = "uart1"; + }; + }; + + uart2_pins: uart2-pins { + mux { + function = "uart"; + groups = "uart2"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi new file mode 100644 index 000000000000..b8da76b6ba47 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi @@ -0,0 +1,169 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2021 MediaTek Inc. + * Author: Sam.Shih <sam.shih@mediatek.com> + */ + +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + system_clk: dummy40m { + compatible = "fixed-clock"; + clock-frequency = <40000000>; + #clock-cells = <0>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + enable-method = "psci"; + reg = <0x0>; + #cooling-cells = <2>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + enable-method = "psci"; + reg = <0x1>; + #cooling-cells = <2>; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + enable-method = "psci"; + reg = <0x2>; + #cooling-cells = <2>; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + enable-method = "psci"; + compatible = "arm,cortex-a53"; + reg = <0x3>; + #cooling-cells = <2>; + }; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + /* 192 KiB reserved for ARM Trusted Firmware (BL31) */ + secmon_reserved: secmon@43000000 { + reg = <0 0x43000000 0 0x30000>; + no-map; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupt-parent = <&gic>; + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; + }; + + soc { + #address-cells = <2>; + #size-cells = <2>; + compatible = "simple-bus"; + ranges; + + gic: interrupt-controller@c000000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + interrupt-controller; + reg = <0 0x0c000000 0 0x10000>, /* GICD */ + <0 0x0c080000 0 0x80000>, /* GICR */ + <0 0x0c400000 0 0x2000>, /* GICC */ + <0 0x0c410000 0 0x1000>, /* GICH */ + <0 0x0c420000 0 0x2000>; /* GICV */ + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; + }; + + watchdog: watchdog@1001c000 { + compatible = "mediatek,mt7986-wdt", + "mediatek,mt6589-wdt"; + reg = <0 0x1001c000 0 0x1000>; + interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>; + #reset-cells = <1>; + status = "disabled"; + }; + + pio: pinctrl@1001f000 { + compatible = "mediatek,mt7986a-pinctrl"; + reg = <0 0x1001f000 0 0x1000>, + <0 0x11c30000 0 0x1000>, + <0 0x11c40000 0 0x1000>, + <0 0x11e20000 0 0x1000>, + <0 0x11e30000 0 0x1000>, + <0 0x11f00000 0 0x1000>, + <0 0x11f10000 0 0x1000>, + <0 0x1000b000 0 0x1000>; + reg-names = "gpio", "iocfg_rt", "iocfg_rb", "iocfg_lt", + "iocfg_lb", "iocfg_tr", "iocfg_tl", "eint"; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&pio 0 0 100>; + interrupt-controller; + interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&gic>; + #interrupt-cells = <2>; + }; + + trng: trng@1020f000 { + compatible = "mediatek,mt7986-rng", + "mediatek,mt7623-rng"; + reg = <0 0x1020f000 0 0x100>; + clocks = <&system_clk>; + clock-names = "rng"; + status = "disabled"; + }; + + uart0: serial@11002000 { + compatible = "mediatek,mt7986-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11002000 0 0x400>; + interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&system_clk>; + status = "disabled"; + }; + + uart1: serial@11003000 { + compatible = "mediatek,mt7986-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11003000 0 0x400>; + interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&system_clk>; + status = "disabled"; + }; + + uart2: serial@11004000 { + compatible = "mediatek,mt7986-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11004000 0 0x400>; + interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&system_clk>; + status = "disabled"; + }; + + }; + +}; diff --git a/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts new file mode 100644 index 000000000000..5fb752edd754 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts @@ -0,0 +1,29 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2021 MediaTek Inc. + * Author: Sam.Shih <sam.shih@mediatek.com> + */ + +/dts-v1/; +#include "mt7986b.dtsi" + +/ { + model = "MediaTek MT7986b RFB"; + compatible = "mediatek,mt7986b-rfb"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + reg = <0 0x40000000 0 0x40000000>; + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt7986b.dtsi b/arch/arm64/boot/dts/mediatek/mt7986b.dtsi new file mode 100644 index 000000000000..23923b9f8944 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt7986b.dtsi @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2021 MediaTek Inc. + * Author: Sam.Shih <sam.shih@mediatek.com> + */ + +#include "mt7986a.dtsi" + +&pio { + compatible = "mediatek,mt7986b-pinctrl"; + gpio-ranges = <&pio 0 0 41>, <&pio 66 66 35>; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi index e666ebb28980..9c75fbb31f98 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi @@ -28,7 +28,7 @@ enable-gpios = <&pio 95 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; - pinctrl-0 = <&disp_pwm0_pins>; + pinctrl-0 = <&panel_backlight_en_pins>; status = "okay"; }; @@ -827,6 +827,12 @@ }; }; + panel_backlight_en_pins: panel_backlight_en_pins { + pins1 { + pinmux = <MT8173_PIN_95_PCM_TX__FUNC_GPIO95>; + }; + }; + panel_fixed_pins: panel_fixed_pins { pins1 { pinmux = <MT8173_PIN_41_CMMCLK__FUNC_GPIO41>; @@ -901,6 +907,8 @@ }; &pwm0 { + pinctrl-names = "default"; + pinctrl-0 = <&disp_pwm0_pins>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index d9e005ae5bb0..2b7d331a4588 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -996,6 +996,7 @@ assigned-clocks = <&topckgen CLK_TOP_MM_SEL>; assigned-clock-rates = <400000000>; #clock-cells = <1>; + #reset-cells = <1>; mboxes = <&gce 0 CMDQ_THR_PRIO_HIGHEST>, <&gce 1 CMDQ_THR_PRIO_HIGHEST>; mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0 0x1000>; @@ -1211,6 +1212,7 @@ interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_LOW>; power-domains = <&spm MT8173_POWER_DOMAIN_MM>; clocks = <&mmsys CLK_MM_DISP_UFOE>; + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0xa000 0x1000>; }; dsi0: dsi@1401b000 { @@ -1222,6 +1224,7 @@ <&mmsys CLK_MM_DSI0_DIGITAL>, <&mipi_tx0>; clock-names = "engine", "digital", "hs"; + resets = <&mmsys MT8173_MMSYS_SW0_RST_B_DISP_DSI0>; phys = <&mipi_tx0>; phy-names = "dphy"; status = "disabled"; @@ -1314,6 +1317,7 @@ compatible = "mediatek,mt8173-disp-od"; reg = <0 0x14023000 0 0x1000>; clocks = <&mmsys CLK_MM_DISP_OD>; + mediatek,gce-client-reg = <&gce SUBSYS_1402XXXX 0x3000 0x1000>; }; hdmi0: hdmi@14025000 { diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts index 7bc0a6a7fadf..f3fd3cca23e9 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts @@ -36,6 +36,14 @@ no-map; }; }; + + ntc@0 { + compatible = "murata,ncp03wf104"; + pullup-uv = <1800000>; + pullup-ohm = <390000>; + pulldown-ohm = <0>; + io-channels = <&auxadc 0>; + }; }; &auxadc { diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-da7219-max98357a.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-da7219-max98357a.dtsi new file mode 100644 index 000000000000..e4aeea4599f5 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-da7219-max98357a.dtsi @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Google Kukui (and derivatives) da7219-max98357a sound card. + * + * Copyright 2019 Google LLC. + */ + +#include "mt8183-kukui-audio-da7219.dtsi" +#include "mt8183-kukui-audio-max98357a.dtsi" + +&sound { + compatible = "mediatek,mt8183_da7219_max98357"; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-da7219-rt1015p.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-da7219-rt1015p.dtsi new file mode 100644 index 000000000000..16ce5a3612ee --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-da7219-rt1015p.dtsi @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Google Kukui (and derivatives) da7219-rt1015p sound card. + * + * Copyright 2020 Google LLC. + */ + +#include "mt8183-kukui-audio-da7219.dtsi" +#include "mt8183-kukui-audio-rt1015p.dtsi" + +&sound { + compatible = "mediatek,mt8183_da7219_rt1015p"; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-da7219.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-da7219.dtsi new file mode 100644 index 000000000000..2c69e7658dba --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-da7219.dtsi @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Google Kukui (and derivatives) audio fragment for da7219. + * + * Copyright 2020 Google LLC. + */ + +&i2c5 { + da7219: da7219@1a { + pinctrl-names = "default"; + pinctrl-0 = <&da7219_pins>; + compatible = "dlg,da7219"; + reg = <0x1a>; + interrupt-parent = <&pio>; + interrupts = <165 IRQ_TYPE_LEVEL_LOW 165 0>; + + dlg,micbias-lvl = <2600>; + dlg,mic-amp-in-sel = "diff"; + VDD-supply = <&pp1800_alw>; + VDDMIC-supply = <&pp3300_alw>; + VDDIO-supply = <&pp1800_alw>; + + status = "okay"; + + da7219_aad { + dlg,adc-1bit-rpt = <1>; + dlg,btn-avg = <4>; + dlg,btn-cfg = <50>; + dlg,mic-det-thr = <500>; + dlg,jack-ins-deb = <20>; + dlg,jack-det-rate = "32ms_64ms"; + dlg,jack-rem-deb = <1>; + + dlg,a-d-btn-thr = <0xa>; + dlg,d-b-btn-thr = <0x16>; + dlg,b-c-btn-thr = <0x21>; + dlg,c-mic-btn-thr = <0x3E>; + }; + }; +}; + +&pio { + da7219_pins: da7219_pins { + pins1 { + pinmux = <PINMUX_GPIO165__FUNC_GPIO165>; + input-enable; + bias-pull-up; + }; + }; +}; + +&sound { + mediatek,headset-codec = <&da7219>; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-max98357a.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-max98357a.dtsi new file mode 100644 index 000000000000..2b60967c0c1c --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-max98357a.dtsi @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Google Kukui (and derivatives) audio fragment for max98357a. + * + * Copyright 2020 Google LLC. + */ + +/ { + max98357a: max98357a { + compatible = "maxim,max98357a"; + sdmode-gpios = <&pio 175 0>; + }; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-rt1015p.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-rt1015p.dtsi new file mode 100644 index 000000000000..658a764fe9ee --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-rt1015p.dtsi @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Google Kukui (and derivatives) audio fragment for rt1015p. + * + * Copyright 2020 Google LLC. + */ + +/ { + rt1015p: rt1015p { + compatible = "realtek,rt1015p"; + sdb-gpios = <&pio 175 0>; + }; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-ts3a227e-max98357a.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-ts3a227e-max98357a.dtsi new file mode 100644 index 000000000000..260a5f561495 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-ts3a227e-max98357a.dtsi @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Google Kukui (and derivatives) ts3a227e-max98357a sound card. + * + * Copyright 2020 Google LLC. + */ + +#include "mt8183-kukui-audio-max98357a.dtsi" +#include "mt8183-kukui-audio-ts3a227e.dtsi" + +&sound { + compatible = "mediatek,mt8183_mt6358_ts3a227_max98357"; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-ts3a227e-rt1015p.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-ts3a227e-rt1015p.dtsi new file mode 100644 index 000000000000..2f7d1fa1c90f --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-ts3a227e-rt1015p.dtsi @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Google Kukui (and derivatives) mt6358-ts3a227-rt1015p sound card. + * + * Copyright 2021 Google LLC. + */ + +#include "mt8183-kukui-audio-ts3a227e.dtsi" +#include "mt8183-kukui-audio-rt1015p.dtsi" + +&sound { + compatible = "mediatek,mt8183_mt6358_ts3a227_rt1015p"; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-ts3a227e.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-ts3a227e.dtsi new file mode 100644 index 000000000000..0799c48ade19 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-audio-ts3a227e.dtsi @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Google Kukui (and derivatives) audio fragment for ts3a227e. + * + * Copyright 2019 Google LLC. + */ + +&i2c5 { + ts3a227e: ts3a227e@3b { + pinctrl-names = "default"; + pinctrl-0 = <&ts3a227e_pins>; + compatible = "ti,ts3a227e"; + reg = <0x3b>; + interrupt-parent = <&pio>; + interrupts = <157 IRQ_TYPE_LEVEL_LOW>; + status = "okay"; + }; +}; + +&pio { + ts3a227e_pins: ts3a227e_pins { + pins1 { + pinmux = <PINMUX_GPIO157__FUNC_GPIO157>; + input-enable; + bias-pull-up; + }; + }; +}; + +&sound { + mediatek,headset-codec = <&ts3a227e>; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-burnet.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-burnet.dts index a8d6f32ade8d..1a2ec0787d3c 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-burnet.dts +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-burnet.dts @@ -5,6 +5,7 @@ /dts-v1/; #include "mt8183-kukui-jacuzzi.dtsi" +#include "mt8183-kukui-audio-ts3a227e-max98357a.dtsi" / { model = "Google burnet board"; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-cozmo.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-cozmo.dts new file mode 100644 index 000000000000..072133fb0f01 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-cozmo.dts @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright 2021 Google LLC + */ + +/dts-v1/; +#include "mt8183-kukui-jacuzzi.dtsi" +#include "mt8183-kukui-audio-ts3a227e-max98357a.dtsi" + +/ { + model = "Google cozmo board"; + compatible = "google,cozmo", "mediatek,mt8183"; +}; + +&i2c_tunnel { + google,remote-bus = <0>; +}; + +&i2c2 { + trackpad@2c { + compatible = "hid-over-i2c"; + reg = <0x2c>; + hid-descr-addr = <0x20>; + + pinctrl-names = "default"; + pinctrl-0 = <&trackpad_pins>; + + interrupts-extended = <&pio 7 IRQ_TYPE_LEVEL_LOW>; + + wakeup-source; + }; +}; + +&qca_wifi { + qcom,ath10k-calibration-variant = "GO_COZMO"; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-damu.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-damu.dts index 42ba9c00866c..0eca3ff8672a 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-damu.dts +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-damu.dts @@ -5,6 +5,7 @@ /dts-v1/; #include "mt8183-kukui-jacuzzi.dtsi" +#include "mt8183-kukui-audio-da7219-max98357a.dtsi" / { model = "Google damu board"; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku1.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku1.dts index ef6257c9a2d2..dec11a4eb59e 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku1.dts +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku1.dts @@ -5,6 +5,7 @@ /dts-v1/; #include "mt8183-kukui-jacuzzi-fennel.dtsi" +#include "mt8183-kukui-audio-da7219-rt1015p.dtsi" / { model = "Google fennel sku1 board"; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku6.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku6.dts index 899c2e42385c..37e6e58f63b7 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku6.dts +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku6.dts @@ -5,6 +5,7 @@ /dts-v1/; #include "mt8183-kukui-jacuzzi-fennel.dtsi" +#include "mt8183-kukui-audio-da7219-rt1015p.dtsi" / { model = "Google fennel sku6 board"; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku7.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku7.dts new file mode 100644 index 000000000000..0e09604004d5 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku7.dts @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright 2021 Google LLC + */ + +/dts-v1/; +#include "mt8183-kukui-jacuzzi-fennel.dtsi" +#include "mt8183-kukui-audio-ts3a227e-rt1015p.dtsi" + +/ { + model = "Google fennel sku7 board"; + compatible = "google,fennel-sku7", "google,fennel", "mediatek,mt8183"; +}; + +&touchscreen { + status = "okay"; + + compatible = "hid-over-i2c"; + reg = <0x10>; + interrupt-parent = <&pio>; + interrupts = <155 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&touchscreen_pins>; + + post-power-on-delay-ms = <10>; + hid-descr-addr = <0x0001>; +}; + + +&qca_wifi { + qcom,ath10k-calibration-variant = "GO_FENNEL"; +}; + diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel14-sku2.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel14-sku2.dts new file mode 100644 index 000000000000..3fc5a6181d7e --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel14-sku2.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright 2021 Google LLC + */ + +/dts-v1/; +#include "mt8183-kukui-jacuzzi-fennel.dtsi" +#include "mt8183-kukui-audio-ts3a227e-rt1015p.dtsi" + +/ { + model = "Google fennel14 sku2 board"; + compatible = "google,fennel-sku2", "google,fennel", "mediatek,mt8183"; +}; + +&qca_wifi { + qcom,ath10k-calibration-variant = "GO_FENNEL14"; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel14.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel14.dts index e8c41f6b4b0d..23ad0b91e977 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel14.dts +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel14.dts @@ -5,6 +5,7 @@ /dts-v1/; #include "mt8183-kukui-jacuzzi-fennel.dtsi" +#include "mt8183-kukui-audio-da7219-rt1015p.dtsi" / { model = "Google fennel14 sku0 board"; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-juniper-sku16.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-juniper-sku16.dts index 36d2c3b3cadf..bc2c57f0a827 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-juniper-sku16.dts +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-juniper-sku16.dts @@ -5,6 +5,7 @@ /dts-v1/; #include "mt8183-kukui-jacuzzi-juniper.dtsi" +#include "mt8183-kukui-audio-ts3a227e-max98357a.dtsi" / { model = "Google juniper sku16 board"; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kappa.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kappa.dts index b3f46c16e5d7..e5bd9191e426 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kappa.dts +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kappa.dts @@ -5,6 +5,7 @@ /dts-v1/; #include "mt8183-kukui-jacuzzi.dtsi" +#include "mt8183-kukui-audio-ts3a227e-max98357a.dtsi" / { model = "Google kappa board"; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kenzo.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kenzo.dts index 6f1aa692753a..8fa89db03e63 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kenzo.dts +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-kenzo.dts @@ -5,6 +5,7 @@ /dts-v1/; #include "mt8183-kukui-jacuzzi-juniper.dtsi" +#include "mt8183-kukui-audio-ts3a227e-max98357a.dtsi" / { model = "Google kenzo sku17 board"; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow-sku0.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow-sku0.dts index 281265f082db..89208b843b27 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow-sku0.dts +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow-sku0.dts @@ -5,6 +5,7 @@ /dts-v1/; #include "mt8183-kukui-jacuzzi-willow.dtsi" +#include "mt8183-kukui-audio-da7219-max98357a.dtsi" / { model = "Google willow board sku0"; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow-sku1.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow-sku1.dts index 22e56bdc1ee3..c7b20441d053 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow-sku1.dts +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow-sku1.dts @@ -5,6 +5,7 @@ /dts-v1/; #include "mt8183-kukui-jacuzzi-willow.dtsi" +#include "mt8183-kukui-audio-ts3a227e-max98357a.dtsi" / { model = "Google willow board sku1"; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi index d8826c82bcda..8f7bf33f607d 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi @@ -9,7 +9,6 @@ panel: panel { compatible = "auo,b116xw03"; power-supply = <&pp3300_panel>; - ddc-i2c-bus = <&i2c4>; backlight = <&backlight_lcd0>; port { diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu-sku22.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu-sku22.dts new file mode 100644 index 000000000000..3a724e6f915c --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu-sku22.dts @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright 2021 Google LLC + */ + +/dts-v1/; +#include "mt8183-kukui-kakadu.dtsi" +#include "mt8183-kukui-audio-rt1015p.dtsi" + +/ { + model = "MediaTek kakadu board sku22"; + compatible = "google,kakadu-rev3-sku22", "google,kakadu-rev2-sku22", + "google,kakadu", "mediatek,mt8183"; +}; + +&sound { + compatible = "mediatek,mt8183_mt6358_ts3a227_rt1015p"; +}; + diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu.dts b/arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu.dts index 20eb0dc68f09..89a139a0ee44 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu.dts +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu.dts @@ -5,6 +5,7 @@ /dts-v1/; #include "mt8183-kukui-kakadu.dtsi" +#include "mt8183-kukui-audio-da7219-rt1015p.dtsi" / { model = "MediaTek kakadu board"; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama.dtsi index 3aa79403c0c2..06f8c80bf553 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama.dtsi @@ -5,6 +5,7 @@ /dts-v1/; #include "mt8183-kukui.dtsi" +#include "mt8183-kukui-audio-ts3a227e-max98357a.dtsi" / { ppvarn_lcd: ppvarn-lcd { diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-krane.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-krane.dtsi index 30c183c96a54..a7b0cb3ff7b0 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-krane.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-krane.dtsi @@ -4,6 +4,7 @@ */ #include "mt8183-kukui.dtsi" +#include "mt8183-kukui-audio-max98357a.dtsi" / { ppvarn_lcd: ppvarn-lcd { @@ -345,3 +346,7 @@ &qca_wifi { qcom,ath10k-calibration-variant = "LE_Krane"; }; + +&sound { + compatible = "mediatek,mt8183_mt6358_ts3a227_max98357"; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi index 8e9cf36a9a41..0f9480f91261 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi @@ -115,12 +115,18 @@ }; }; - max98357a: codec0 { - compatible = "maxim,max98357a"; - sdmode-gpios = <&pio 175 0>; + sound: mt8183-sound { + mediatek,platform = <&afe>; + pinctrl-names = "default", + "aud_tdm_out_on", + "aud_tdm_out_off"; + pinctrl-0 = <&aud_pins_default>; + pinctrl-1 = <&aud_pins_tdm_out_on>; + pinctrl-2 = <&aud_pins_tdm_out_off>; + status = "okay"; }; - btsco: codec1 { + btsco: bt-sco { compatible = "linux,bt-sco"; }; @@ -151,33 +157,33 @@ #thermal-sensor-cells = <0>; io-channels = <&auxadc 0>; io-channel-names = "sensor-channel"; - temperature-lookup-table = < (-5000) 4241 - 0 4063 - 5000 3856 - 10000 3621 - 15000 3364 - 20000 3091 - 25000 2810 - 30000 2526 - 35000 2247 - 40000 1982 - 45000 1734 - 50000 1507 - 55000 1305 - 60000 1122 - 65000 964 - 70000 827 - 75000 710 - 80000 606 - 85000 519 - 90000 445 - 95000 382 - 100000 330 - 105000 284 - 110000 245 - 115000 213 - 120000 183 - 125000 161>; + temperature-lookup-table = < (-5000) 1553 + 0 1488 + 5000 1412 + 10000 1326 + 15000 1232 + 20000 1132 + 25000 1029 + 30000 925 + 35000 823 + 40000 726 + 45000 635 + 50000 552 + 55000 478 + 60000 411 + 65000 353 + 70000 303 + 75000 260 + 80000 222 + 85000 190 + 90000 163 + 95000 140 + 100000 121 + 105000 104 + 110000 90 + 115000 78 + 120000 67 + 125000 59>; }; tboard_thermistor2: thermal-sensor2 { @@ -185,34 +191,39 @@ #thermal-sensor-cells = <0>; io-channels = <&auxadc 1>; io-channel-names = "sensor-channel"; - temperature-lookup-table = < (-5000) 4241 - 0 4063 - 5000 3856 - 10000 3621 - 15000 3364 - 20000 3091 - 25000 2810 - 30000 2526 - 35000 2247 - 40000 1982 - 45000 1734 - 50000 1507 - 55000 1305 - 60000 1122 - 65000 964 - 70000 827 - 75000 710 - 80000 606 - 85000 519 - 90000 445 - 95000 382 - 100000 330 - 105000 284 - 110000 245 - 115000 213 - 120000 183 - 125000 161>; - }; + temperature-lookup-table = < (-5000) 1553 + 0 1488 + 5000 1412 + 10000 1326 + 15000 1232 + 20000 1132 + 25000 1029 + 30000 925 + 35000 823 + 40000 726 + 45000 635 + 50000 552 + 55000 478 + 60000 411 + 65000 353 + 70000 303 + 75000 260 + 80000 222 + 85000 190 + 90000 163 + 95000 140 + 100000 121 + 105000 104 + 110000 90 + 115000 78 + 120000 67 + 125000 59>; + }; +}; + +&afe { + i2s3-share = "I2S2"; + i2s0-share = "I2S5"; }; &auxadc { @@ -402,6 +413,54 @@ }; &pio { + aud_pins_default: audiopins { + pins_bus { + pinmux = <PINMUX_GPIO97__FUNC_I2S2_MCK>, + <PINMUX_GPIO98__FUNC_I2S2_BCK>, + <PINMUX_GPIO101__FUNC_I2S2_LRCK>, + <PINMUX_GPIO102__FUNC_I2S2_DI>, + <PINMUX_GPIO3__FUNC_I2S3_DO>, /*i2s to da7219/max98357*/ + <PINMUX_GPIO89__FUNC_I2S5_BCK>, + <PINMUX_GPIO90__FUNC_I2S5_LRCK>, + <PINMUX_GPIO91__FUNC_I2S5_DO>, + <PINMUX_GPIO174__FUNC_I2S0_DI>, /*i2s to wifi/bt*/ + <PINMUX_GPIO136__FUNC_AUD_CLK_MOSI>, + <PINMUX_GPIO137__FUNC_AUD_SYNC_MOSI>, + <PINMUX_GPIO138__FUNC_AUD_DAT_MOSI0>, + <PINMUX_GPIO139__FUNC_AUD_DAT_MOSI1>, + <PINMUX_GPIO140__FUNC_AUD_CLK_MISO>, + <PINMUX_GPIO141__FUNC_AUD_SYNC_MISO>, + <PINMUX_GPIO142__FUNC_AUD_DAT_MISO0>, + <PINMUX_GPIO143__FUNC_AUD_DAT_MISO1>; /*mtkaif3.0*/ + }; + }; + + aud_pins_tdm_out_on: audiotdmouton { + pins_bus { + pinmux = <PINMUX_GPIO169__FUNC_TDM_BCK_2ND>, + <PINMUX_GPIO170__FUNC_TDM_LRCK_2ND>, + <PINMUX_GPIO171__FUNC_TDM_DATA0_2ND>, + <PINMUX_GPIO172__FUNC_TDM_DATA1_2ND>, + <PINMUX_GPIO173__FUNC_TDM_DATA2_2ND>, + <PINMUX_GPIO10__FUNC_TDM_DATA3>; /*8ch-i2s to it6505*/ + drive-strength = <MTK_DRIVE_6mA>; + }; + }; + + aud_pins_tdm_out_off: audiotdmoutoff { + pins_bus { + pinmux = <PINMUX_GPIO169__FUNC_GPIO169>, + <PINMUX_GPIO170__FUNC_GPIO170>, + <PINMUX_GPIO171__FUNC_GPIO171>, + <PINMUX_GPIO172__FUNC_GPIO172>, + <PINMUX_GPIO173__FUNC_GPIO173>, + <PINMUX_GPIO10__FUNC_GPIO10>; + input-enable; + bias-pull-down; + drive-strength = <MTK_DRIVE_2mA>; + }; + }; + bt_pins: bt-pins { pins_bt_en { pinmux = <PINMUX_GPIO120__FUNC_GPIO120>; @@ -754,7 +813,7 @@ cros_ec { compatible = "google,cros-ec-rpmsg"; - mtk,rpmsg-name = "cros-ec-rpmsg"; + mediatek,rpmsg-name = "cros-ec-rpmsg"; }; }; @@ -827,6 +886,20 @@ cbas { compatible = "google,cros-cbas"; }; + + typec { + compatible = "google,cros-ec-typec"; + #address-cells = <1>; + #size-cells = <0>; + + usb_c0: connector@0 { + compatible = "usb-c-connector"; + reg = <0>; + power-role = "dual"; + data-role = "host"; + try-power-role = "sink"; + }; + }; }; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index 409cf827970c..00f2ddd245e1 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -11,7 +11,7 @@ #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/memory/mt8183-larb-port.h> #include <dt-bindings/power/mt8183-power.h> -#include <dt-bindings/reset-controller/mt8183-resets.h> +#include <dt-bindings/reset/mt8183-resets.h> #include <dt-bindings/phy/phy.h> #include <dt-bindings/thermal/thermal.h> #include <dt-bindings/pinctrl/mt8183-pinfunc.h> @@ -367,6 +367,70 @@ reg = <0 0x0c530a80 0 0x50>; }; + cpu_debug0: cpu-debug@d410000 { + compatible = "arm,coresight-cpu-debug", "arm,primecell"; + reg = <0x0 0xd410000 0x0 0x1000>; + clocks = <&infracfg CLK_INFRA_DEBUGSYS>; + clock-names = "apb_pclk"; + cpu = <&cpu0>; + }; + + cpu_debug1: cpu-debug@d510000 { + compatible = "arm,coresight-cpu-debug", "arm,primecell"; + reg = <0x0 0xd510000 0x0 0x1000>; + clocks = <&infracfg CLK_INFRA_DEBUGSYS>; + clock-names = "apb_pclk"; + cpu = <&cpu1>; + }; + + cpu_debug2: cpu-debug@d610000 { + compatible = "arm,coresight-cpu-debug", "arm,primecell"; + reg = <0x0 0xd610000 0x0 0x1000>; + clocks = <&infracfg CLK_INFRA_DEBUGSYS>; + clock-names = "apb_pclk"; + cpu = <&cpu2>; + }; + + cpu_debug3: cpu-debug@d710000 { + compatible = "arm,coresight-cpu-debug", "arm,primecell"; + reg = <0x0 0xd710000 0x0 0x1000>; + clocks = <&infracfg CLK_INFRA_DEBUGSYS>; + clock-names = "apb_pclk"; + cpu = <&cpu3>; + }; + + cpu_debug4: cpu-debug@d810000 { + compatible = "arm,coresight-cpu-debug", "arm,primecell"; + reg = <0x0 0xd810000 0x0 0x1000>; + clocks = <&infracfg CLK_INFRA_DEBUGSYS>; + clock-names = "apb_pclk"; + cpu = <&cpu4>; + }; + + cpu_debug5: cpu-debug@d910000 { + compatible = "arm,coresight-cpu-debug", "arm,primecell"; + reg = <0x0 0xd910000 0x0 0x1000>; + clocks = <&infracfg CLK_INFRA_DEBUGSYS>; + clock-names = "apb_pclk"; + cpu = <&cpu5>; + }; + + cpu_debug6: cpu-debug@da10000 { + compatible = "arm,coresight-cpu-debug", "arm,primecell"; + reg = <0x0 0xda10000 0x0 0x1000>; + clocks = <&infracfg CLK_INFRA_DEBUGSYS>; + clock-names = "apb_pclk"; + cpu = <&cpu6>; + }; + + cpu_debug7: cpu-debug@db10000 { + compatible = "arm,coresight-cpu-debug", "arm,primecell"; + reg = <0x0 0xdb10000 0x0 0x1000>; + clocks = <&infracfg CLK_INFRA_DEBUGSYS>; + clock-names = "apb_pclk"; + cpu = <&cpu7>; + }; + topckgen: syscon@10000000 { compatible = "mediatek,mt8183-topckgen", "syscon"; reg = <0 0x10000000 0 0x1000>; @@ -1115,10 +1179,102 @@ }; }; - audiosys: syscon@11220000 { + audiosys: audio-controller@11220000 { compatible = "mediatek,mt8183-audiosys", "syscon"; reg = <0 0x11220000 0 0x1000>; #clock-cells = <1>; + afe: mt8183-afe-pcm { + compatible = "mediatek,mt8183-audio"; + interrupts = <GIC_SPI 161 IRQ_TYPE_LEVEL_LOW>; + resets = <&watchdog MT8183_TOPRGU_AUDIO_SW_RST>; + reset-names = "audiosys"; + power-domains = + <&spm MT8183_POWER_DOMAIN_AUDIO>; + clocks = <&audiosys CLK_AUDIO_AFE>, + <&audiosys CLK_AUDIO_DAC>, + <&audiosys CLK_AUDIO_DAC_PREDIS>, + <&audiosys CLK_AUDIO_ADC>, + <&audiosys CLK_AUDIO_PDN_ADDA6_ADC>, + <&audiosys CLK_AUDIO_22M>, + <&audiosys CLK_AUDIO_24M>, + <&audiosys CLK_AUDIO_APLL_TUNER>, + <&audiosys CLK_AUDIO_APLL2_TUNER>, + <&audiosys CLK_AUDIO_I2S1>, + <&audiosys CLK_AUDIO_I2S2>, + <&audiosys CLK_AUDIO_I2S3>, + <&audiosys CLK_AUDIO_I2S4>, + <&audiosys CLK_AUDIO_TDM>, + <&audiosys CLK_AUDIO_TML>, + <&infracfg CLK_INFRA_AUDIO>, + <&infracfg CLK_INFRA_AUDIO_26M_BCLK>, + <&topckgen CLK_TOP_MUX_AUDIO>, + <&topckgen CLK_TOP_MUX_AUD_INTBUS>, + <&topckgen CLK_TOP_SYSPLL_D2_D4>, + <&topckgen CLK_TOP_MUX_AUD_1>, + <&topckgen CLK_TOP_APLL1_CK>, + <&topckgen CLK_TOP_MUX_AUD_2>, + <&topckgen CLK_TOP_APLL2_CK>, + <&topckgen CLK_TOP_MUX_AUD_ENG1>, + <&topckgen CLK_TOP_APLL1_D8>, + <&topckgen CLK_TOP_MUX_AUD_ENG2>, + <&topckgen CLK_TOP_APLL2_D8>, + <&topckgen CLK_TOP_MUX_APLL_I2S0>, + <&topckgen CLK_TOP_MUX_APLL_I2S1>, + <&topckgen CLK_TOP_MUX_APLL_I2S2>, + <&topckgen CLK_TOP_MUX_APLL_I2S3>, + <&topckgen CLK_TOP_MUX_APLL_I2S4>, + <&topckgen CLK_TOP_MUX_APLL_I2S5>, + <&topckgen CLK_TOP_APLL12_DIV0>, + <&topckgen CLK_TOP_APLL12_DIV1>, + <&topckgen CLK_TOP_APLL12_DIV2>, + <&topckgen CLK_TOP_APLL12_DIV3>, + <&topckgen CLK_TOP_APLL12_DIV4>, + <&topckgen CLK_TOP_APLL12_DIVB>, + /*<&topckgen CLK_TOP_APLL12_DIV5>,*/ + <&clk26m>; + clock-names = "aud_afe_clk", + "aud_dac_clk", + "aud_dac_predis_clk", + "aud_adc_clk", + "aud_adc_adda6_clk", + "aud_apll22m_clk", + "aud_apll24m_clk", + "aud_apll1_tuner_clk", + "aud_apll2_tuner_clk", + "aud_i2s1_bclk_sw", + "aud_i2s2_bclk_sw", + "aud_i2s3_bclk_sw", + "aud_i2s4_bclk_sw", + "aud_tdm_clk", + "aud_tml_clk", + "aud_infra_clk", + "mtkaif_26m_clk", + "top_mux_audio", + "top_mux_aud_intbus", + "top_syspll_d2_d4", + "top_mux_aud_1", + "top_apll1_ck", + "top_mux_aud_2", + "top_apll2_ck", + "top_mux_aud_eng1", + "top_apll1_d8", + "top_mux_aud_eng2", + "top_apll2_d8", + "top_i2s0_m_sel", + "top_i2s1_m_sel", + "top_i2s2_m_sel", + "top_i2s3_m_sel", + "top_i2s4_m_sel", + "top_i2s5_m_sel", + "top_apll12_div0", + "top_apll12_div1", + "top_apll12_div2", + "top_apll12_div3", + "top_apll12_div4", + "top_apll12_divb", + /*"top_apll12_div5",*/ + "top_clk26m_clk"; + }; }; mmc0: mmc@11230000 { @@ -1227,6 +1383,7 @@ compatible = "mediatek,mt8183-mmsys", "syscon"; reg = <0 0x14000000 0 0x1000>; #clock-cells = <1>; + #reset-cells = <1>; mboxes = <&gce 0 CMDQ_THR_PRIO_HIGHEST>, <&gce 1 CMDQ_THR_PRIO_HIGHEST>; mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0 0x1000>; @@ -1341,11 +1498,11 @@ reg = <0 0x14014000 0 0x1000>; interrupts = <GIC_SPI 236 IRQ_TYPE_LEVEL_LOW>; power-domains = <&spm MT8183_POWER_DOMAIN_DISP>; - mediatek,syscon-dsi = <&mmsys 0x140>; clocks = <&mmsys CLK_MM_DSI0_MM>, <&mmsys CLK_MM_DSI0_IF>, <&mipi_tx0>; clock-names = "engine", "digital", "hs"; + resets = <&mmsys MT8183_MMSYS_SW0_RST_B_DISP_DSI0>; phys = <&mipi_tx0>; phy-names = "dphy"; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi index 9757138a8bbd..53d790c335f9 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi @@ -5,6 +5,7 @@ */ /dts-v1/; +#include <dt-bindings/clock/mt8192-clk.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/pinctrl/mt8192-pinfunc.h> @@ -257,6 +258,24 @@ }; }; + topckgen: syscon@10000000 { + compatible = "mediatek,mt8192-topckgen", "syscon"; + reg = <0 0x10000000 0 0x1000>; + #clock-cells = <1>; + }; + + infracfg: syscon@10001000 { + compatible = "mediatek,mt8192-infracfg", "syscon"; + reg = <0 0x10001000 0 0x1000>; + #clock-cells = <1>; + }; + + pericfg: syscon@10003000 { + compatible = "mediatek,mt8192-pericfg", "syscon"; + reg = <0 0x10003000 0 0x1000>; + #clock-cells = <1>; + }; + pio: pinctrl@10005000 { compatible = "mediatek,mt8192-pinctrl"; reg = <0 0x10005000 0 0x1000>, @@ -282,6 +301,12 @@ #interrupt-cells = <2>; }; + apmixedsys: syscon@1000c000 { + compatible = "mediatek,mt8192-apmixedsys", "syscon"; + reg = <0 0x1000c000 0 0x1000>; + #clock-cells = <1>; + }; + systimer: timer@10017000 { compatible = "mediatek,mt8192-timer", "mediatek,mt6765-timer"; @@ -291,6 +316,12 @@ clock-names = "clk13m"; }; + scp_adsp: clock-controller@10720000 { + compatible = "mediatek,mt8192-scp_adsp"; + reg = <0 0x10720000 0 0x1000>; + #clock-cells = <1>; + }; + uart0: serial@11002000 { compatible = "mediatek,mt8192-uart", "mediatek,mt6577-uart"; @@ -311,6 +342,12 @@ status = "disabled"; }; + imp_iic_wrap_c: clock-controller@11007000 { + compatible = "mediatek,mt8192-imp_iic_wrap_c"; + reg = <0 0x11007000 0 0x1000>; + #clock-cells = <1>; + }; + spi0: spi@1100a000 { compatible = "mediatek,mt8192-spi", "mediatek,mt6765-spi"; @@ -436,7 +473,13 @@ status = "disable"; }; - i2c3: i2c3@11cb0000 { + audsys: clock-controller@11210000 { + compatible = "mediatek,mt8192-audsys", "syscon"; + reg = <0 0x11210000 0 0x1000>; + #clock-cells = <1>; + }; + + i2c3: i2c@11cb0000 { compatible = "mediatek,mt8192-i2c"; reg = <0 0x11cb0000 0 0x1000>, <0 0x10217300 0 0x80>; @@ -449,7 +492,13 @@ status = "disabled"; }; - i2c7: i2c7@11d00000 { + imp_iic_wrap_e: clock-controller@11cb1000 { + compatible = "mediatek,mt8192-imp_iic_wrap_e"; + reg = <0 0x11cb1000 0 0x1000>; + #clock-cells = <1>; + }; + + i2c7: i2c@11d00000 { compatible = "mediatek,mt8192-i2c"; reg = <0 0x11d00000 0 0x1000>, <0 0x10217600 0 0x180>; @@ -462,7 +511,7 @@ status = "disabled"; }; - i2c8: i2c8@11d01000 { + i2c8: i2c@11d01000 { compatible = "mediatek,mt8192-i2c"; reg = <0 0x11d01000 0 0x1000>, <0 0x10217780 0 0x180>; @@ -475,7 +524,7 @@ status = "disabled"; }; - i2c9: i2c9@11d02000 { + i2c9: i2c@11d02000 { compatible = "mediatek,mt8192-i2c"; reg = <0 0x11d02000 0 0x1000>, <0 0x10217900 0 0x180>; @@ -488,7 +537,13 @@ status = "disabled"; }; - i2c1: i2c1@11d20000 { + imp_iic_wrap_s: clock-controller@11d03000 { + compatible = "mediatek,mt8192-imp_iic_wrap_s"; + reg = <0 0x11d03000 0 0x1000>; + #clock-cells = <1>; + }; + + i2c1: i2c@11d20000 { compatible = "mediatek,mt8192-i2c"; reg = <0 0x11d20000 0 0x1000>, <0 0x10217100 0 0x80>; @@ -501,7 +556,7 @@ status = "disabled"; }; - i2c2: i2c2@11d21000 { + i2c2: i2c@11d21000 { compatible = "mediatek,mt8192-i2c"; reg = <0 0x11d21000 0 0x1000>, <0 0x10217180 0 0x180>; @@ -514,7 +569,7 @@ status = "disabled"; }; - i2c4: i2c4@11d22000 { + i2c4: i2c@11d22000 { compatible = "mediatek,mt8192-i2c"; reg = <0 0x11d22000 0 0x1000>, <0 0x10217380 0 0x180>; @@ -527,7 +582,13 @@ status = "disabled"; }; - i2c5: i2c5@11e00000 { + imp_iic_wrap_ws: clock-controller@11d23000 { + compatible = "mediatek,mt8192-imp_iic_wrap_ws"; + reg = <0 0x11d23000 0 0x1000>; + #clock-cells = <1>; + }; + + i2c5: i2c@11e00000 { compatible = "mediatek,mt8192-i2c"; reg = <0 0x11e00000 0 0x1000>, <0 0x10217500 0 0x80>; @@ -540,7 +601,13 @@ status = "disabled"; }; - i2c0: i2c0@11f00000 { + imp_iic_wrap_w: clock-controller@11e01000 { + compatible = "mediatek,mt8192-imp_iic_wrap_w"; + reg = <0 0x11e01000 0 0x1000>; + #clock-cells = <1>; + }; + + i2c0: i2c@11f00000 { compatible = "mediatek,mt8192-i2c"; reg = <0 0x11f00000 0 0x1000>, <0 0x10217080 0 0x80>; @@ -553,7 +620,7 @@ status = "disabled"; }; - i2c6: i2c6@11f01000 { + i2c6: i2c@11f01000 { compatible = "mediatek,mt8192-i2c"; reg = <0 0x11f01000 0 0x1000>, <0 0x10217580 0 0x80>; @@ -565,5 +632,101 @@ #size-cells = <0>; status = "disabled"; }; + + imp_iic_wrap_n: clock-controller@11f02000 { + compatible = "mediatek,mt8192-imp_iic_wrap_n"; + reg = <0 0x11f02000 0 0x1000>; + #clock-cells = <1>; + }; + + msdc_top: clock-controller@11f10000 { + compatible = "mediatek,mt8192-msdc_top"; + reg = <0 0x11f10000 0 0x1000>; + #clock-cells = <1>; + }; + + msdc: clock-controller@11f60000 { + compatible = "mediatek,mt8192-msdc"; + reg = <0 0x11f60000 0 0x1000>; + #clock-cells = <1>; + }; + + mfgcfg: clock-controller@13fbf000 { + compatible = "mediatek,mt8192-mfgcfg"; + reg = <0 0x13fbf000 0 0x1000>; + #clock-cells = <1>; + }; + + mmsys: syscon@14000000 { + compatible = "mediatek,mt8192-mmsys", "syscon"; + reg = <0 0x14000000 0 0x1000>; + #clock-cells = <1>; + }; + + imgsys: clock-controller@15020000 { + compatible = "mediatek,mt8192-imgsys"; + reg = <0 0x15020000 0 0x1000>; + #clock-cells = <1>; + }; + + imgsys2: clock-controller@15820000 { + compatible = "mediatek,mt8192-imgsys2"; + reg = <0 0x15820000 0 0x1000>; + #clock-cells = <1>; + }; + + vdecsys_soc: clock-controller@1600f000 { + compatible = "mediatek,mt8192-vdecsys_soc"; + reg = <0 0x1600f000 0 0x1000>; + #clock-cells = <1>; + }; + + vdecsys: clock-controller@1602f000 { + compatible = "mediatek,mt8192-vdecsys"; + reg = <0 0x1602f000 0 0x1000>; + #clock-cells = <1>; + }; + + vencsys: clock-controller@17000000 { + compatible = "mediatek,mt8192-vencsys"; + reg = <0 0x17000000 0 0x1000>; + #clock-cells = <1>; + }; + + camsys: clock-controller@1a000000 { + compatible = "mediatek,mt8192-camsys"; + reg = <0 0x1a000000 0 0x1000>; + #clock-cells = <1>; + }; + + camsys_rawa: clock-controller@1a04f000 { + compatible = "mediatek,mt8192-camsys_rawa"; + reg = <0 0x1a04f000 0 0x1000>; + #clock-cells = <1>; + }; + + camsys_rawb: clock-controller@1a06f000 { + compatible = "mediatek,mt8192-camsys_rawb"; + reg = <0 0x1a06f000 0 0x1000>; + #clock-cells = <1>; + }; + + camsys_rawc: clock-controller@1a08f000 { + compatible = "mediatek,mt8192-camsys_rawc"; + reg = <0 0x1a08f000 0 0x1000>; + #clock-cells = <1>; + }; + + ipesys: clock-controller@1b000000 { + compatible = "mediatek,mt8192-ipesys"; + reg = <0 0x1b000000 0 0x1000>; + #clock-cells = <1>; + }; + + mdpsys: clock-controller@1f000000 { + compatible = "mediatek,mt8192-mdpsys"; + reg = <0 0x1f000000 0 0x1000>; + #clock-cells = <1>; + }; }; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8516.dtsi b/arch/arm64/boot/dts/mediatek/mt8516.dtsi index bbe5a1419eff..d1b67c82d761 100644 --- a/arch/arm64/boot/dts/mediatek/mt8516.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8516.dtsi @@ -345,14 +345,9 @@ reg = <0 0x11009000 0 0x90>, <0 0x11000180 0 0x80>; interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_LOW>; - clocks = <&topckgen CLK_TOP_AHB_INFRA_D2>, - <&infracfg CLK_IFR_I2C0_SEL>, - <&topckgen CLK_TOP_I2C0>, + clocks = <&topckgen CLK_TOP_I2C0>, <&topckgen CLK_TOP_APDMA>; - clock-names = "main-source", - "main-sel", - "main", - "dma"; + clock-names = "main", "dma"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -364,14 +359,9 @@ reg = <0 0x1100a000 0 0x90>, <0 0x11000200 0 0x80>; interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_LOW>; - clocks = <&topckgen CLK_TOP_AHB_INFRA_D2>, - <&infracfg CLK_IFR_I2C1_SEL>, - <&topckgen CLK_TOP_I2C1>, + clocks = <&topckgen CLK_TOP_I2C1>, <&topckgen CLK_TOP_APDMA>; - clock-names = "main-source", - "main-sel", - "main", - "dma"; + clock-names = "main", "dma"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -383,14 +373,9 @@ reg = <0 0x1100b000 0 0x90>, <0 0x11000280 0 0x80>; interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_LOW>; - clocks = <&topckgen CLK_TOP_AHB_INFRA_D2>, - <&infracfg CLK_IFR_I2C2_SEL>, - <&topckgen CLK_TOP_I2C2>, + clocks = <&topckgen CLK_TOP_I2C2>, <&topckgen CLK_TOP_APDMA>; - clock-names = "main-source", - "main-sel", - "main", - "dma"; + clock-names = "main", "dma"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; diff --git a/arch/arm64/boot/dts/nvidia/Makefile b/arch/arm64/boot/dts/nvidia/Makefile index c80f7dc2935e..ea3f338fd013 100644 --- a/arch/arm64/boot/dts/nvidia/Makefile +++ b/arch/arm64/boot/dts/nvidia/Makefile @@ -12,3 +12,4 @@ dtb-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra194-p2972-0000.dtb dtb-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra194-p3509-0000+p3668-0000.dtb dtb-$(CONFIG_ARCH_TEGRA_194_SOC) += tegra194-p3509-0000+p3668-0001.dtb dtb-$(CONFIG_ARCH_TEGRA_234_SOC) += tegra234-sim-vdk.dtb +dtb-$(CONFIG_ARCH_TEGRA_234_SOC) += tegra234-p3737-0000+p3701-0000.dtb diff --git a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts index 6e5f8465669e..f16acb4cabaa 100644 --- a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts +++ b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts @@ -564,7 +564,7 @@ pinctrl-names = "default"; pinctrl-0 = <&as3722_default>; - as3722_default: pinmux@0 { + as3722_default: pinmux { gpio0 { pins = "gpio0"; function = "gpio"; @@ -770,7 +770,7 @@ google,remote-bus = <0>; - charger: bq24735 { + charger: bq24735@9 { compatible = "ti,bq24735"; reg = <0x9>; interrupt-parent = <&gpio>; @@ -781,7 +781,7 @@ GPIO_ACTIVE_HIGH>; }; - battery: smart-battery { + battery: smart-battery@b { compatible = "sbs,sbs-battery"; reg = <0xb>; sbs,i2c-retry-count = <2>; @@ -885,14 +885,12 @@ pmc@7000e400 { nvidia,invert-interrupt; nvidia,suspend-mode = <0>; - #wake-cells = <3>; nvidia,cpu-pwr-good-time = <500>; nvidia,cpu-pwr-off-time = <300>; nvidia,core-pwr-good-time = <641 3845>; nvidia,core-pwr-off-time = <61036>; nvidia,core-power-req-active-high; nvidia,sys-clock-req-active-high; - nvidia,reset-gpio = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>; }; usb@70090000 { @@ -1021,11 +1019,9 @@ brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; - - backlight-boot-off; }; - clk32k_in: clock@0 { + clk32k_in: clock-32k { compatible = "fixed-clock"; clock-frequency = <32768>; #clock-cells = <0>; @@ -1059,7 +1055,7 @@ ddc-i2c-bus = <&dpaux>; }; - vdd_mux: regulator@0 { + vdd_mux: regulator-vdd-mux { compatible = "regulator-fixed"; regulator-name = "+VDD_MUX"; regulator-min-microvolt = <19000000>; @@ -1068,7 +1064,7 @@ regulator-boot-on; }; - vdd_5v0_sys: regulator@1 { + vdd_5v0_sys: regulator-vdd-5v0-sys { compatible = "regulator-fixed"; regulator-name = "+5V_SYS"; regulator-min-microvolt = <5000000>; @@ -1078,7 +1074,7 @@ vin-supply = <&vdd_mux>; }; - vdd_3v3_sys: regulator@2 { + vdd_3v3_sys: regulator-vdd-3v3-sys { compatible = "regulator-fixed"; regulator-name = "+3.3V_SYS"; regulator-min-microvolt = <3300000>; @@ -1088,7 +1084,7 @@ vin-supply = <&vdd_mux>; }; - vdd_3v3_run: regulator@3 { + vdd_3v3_run: regulator-vdd-3v3-run { compatible = "regulator-fixed"; regulator-name = "+3.3V_RUN"; regulator-min-microvolt = <3300000>; @@ -1100,7 +1096,7 @@ vin-supply = <&vdd_3v3_sys>; }; - vdd_3v3_hdmi: regulator@4 { + vdd_3v3_hdmi: regulator-vdd-3v3-hdmi { compatible = "regulator-fixed"; regulator-name = "+3.3V_AVDD_HDMI_AP_GATED"; regulator-min-microvolt = <3300000>; @@ -1108,7 +1104,7 @@ vin-supply = <&vdd_3v3_run>; }; - vdd_led: regulator@5 { + vdd_led: regulator-vdd-led { compatible = "regulator-fixed"; regulator-name = "+VDD_LED"; regulator-min-microvolt = <3300000>; @@ -1118,7 +1114,7 @@ vin-supply = <&vdd_mux>; }; - vdd_usb1_vbus: regulator@6 { + vdd_usb1_vbus: regulator-vdd-usb1-vbus { compatible = "regulator-fixed"; regulator-name = "+5V_USB_HS"; regulator-min-microvolt = <5000000>; @@ -1129,7 +1125,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_usb3_vbus: regulator@7 { + vdd_usb3_vbus: regulator-vdd-usb3-vbus { compatible = "regulator-fixed"; regulator-name = "+5V_USB_SS"; regulator-min-microvolt = <5000000>; @@ -1140,7 +1136,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_3v3_panel: regulator@8 { + vdd_3v3_panel: regulator-vdd-3v3-panel { compatible = "regulator-fixed"; regulator-name = "+3.3V_PANEL"; regulator-min-microvolt = <3300000>; @@ -1150,7 +1146,7 @@ vin-supply = <&vdd_3v3_sys>; }; - vdd_hdmi_pll: regulator@9 { + vdd_hdmi_pll: regulator-vdd-hdmi-pll { compatible = "regulator-fixed"; regulator-name = "+1.05V_RUN_AVDD_HDMI_PLL_AP_GATE"; regulator-min-microvolt = <1050000>; @@ -1159,7 +1155,7 @@ vin-supply = <&vdd_1v05_run>; }; - vdd_5v0_hdmi: regulator@10 { + vdd_5v0_hdmi: regulator-vdd-5v0-hdmi { compatible = "regulator-fixed"; regulator-name = "+5V_HDMI_CON"; regulator-min-microvolt = <5000000>; @@ -1169,7 +1165,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_5v0_ts: regulator@11 { + vdd_5v0_ts: regulator-vdd-5v0-ts { compatible = "regulator-fixed"; regulator-name = "+5V_VDD_TS"; regulator-min-microvolt = <5000000>; @@ -1180,7 +1176,7 @@ enable-active-high; }; - vdd_3v3_lp0: regulator@12 { + vdd_3v3_lp0: regulator-vdd-3v3-lp0 { compatible = "regulator-fixed"; regulator-name = "+3.3V_LP0"; regulator-min-microvolt = <3300000>; diff --git a/arch/arm64/boot/dts/nvidia/tegra132-peripherals-opp.dtsi b/arch/arm64/boot/dts/nvidia/tegra132-peripherals-opp.dtsi new file mode 100644 index 000000000000..66ffb7f8aaa7 --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra132-peripherals-opp.dtsi @@ -0,0 +1,426 @@ +// SPDX-License-Identifier: GPL-2.0 + +/ { + /* EMC DVFS OPP table */ + emc_icc_dvfs_opp_table: opp-table-dvfs0 { + compatible = "operating-points-v2"; + + opp-12750000-800 { + opp-microvolt = <800000 800000 1150000>; + opp-hz = /bits/ 64 <12750000>; + opp-supported-hw = <0x0003>; + }; + + opp-12750000-950 { + opp-microvolt = <950000 950000 1150000>; + opp-hz = /bits/ 64 <12750000>; + opp-supported-hw = <0x0008>; + }; + + opp-12750000-1050 { + opp-microvolt = <1050000 1050000 1150000>; + opp-hz = /bits/ 64 <12750000>; + opp-supported-hw = <0x0010>; + }; + + opp-12750000-1110 { + opp-microvolt = <1110000 1110000 1150000>; + opp-hz = /bits/ 64 <12750000>; + opp-supported-hw = <0x0004>; + }; + + opp-20400000-800 { + opp-microvolt = <800000 800000 1150000>; + opp-hz = /bits/ 64 <20400000>; + opp-supported-hw = <0x0003>; + }; + + opp-20400000-950 { + opp-microvolt = <950000 950000 1150000>; + opp-hz = /bits/ 64 <20400000>; + opp-supported-hw = <0x0008>; + }; + + opp-20400000-1050 { + opp-microvolt = <1050000 1050000 1150000>; + opp-hz = /bits/ 64 <20400000>; + opp-supported-hw = <0x0010>; + }; + + opp-20400000-1110 { + opp-microvolt = <1110000 1110000 1150000>; + opp-hz = /bits/ 64 <20400000>; + opp-supported-hw = <0x0004>; + }; + + opp-40800000-800 { + opp-microvolt = <800000 800000 1150000>; + opp-hz = /bits/ 64 <40800000>; + opp-supported-hw = <0x0003>; + }; + + opp-40800000-950 { + opp-microvolt = <950000 950000 1150000>; + opp-hz = /bits/ 64 <40800000>; + opp-supported-hw = <0x0008>; + }; + + opp-40800000-1050 { + opp-microvolt = <1050000 1050000 1150000>; + opp-hz = /bits/ 64 <40800000>; + opp-supported-hw = <0x0010>; + }; + + opp-40800000-1110 { + opp-microvolt = <1110000 1110000 1150000>; + opp-hz = /bits/ 64 <40800000>; + opp-supported-hw = <0x0004>; + }; + + opp-68000000-800 { + opp-microvolt = <800000 800000 1150000>; + opp-hz = /bits/ 64 <68000000>; + opp-supported-hw = <0x0003>; + }; + + opp-68000000-950 { + opp-microvolt = <950000 950000 1150000>; + opp-hz = /bits/ 64 <68000000>; + opp-supported-hw = <0x0008>; + }; + + opp-68000000-1050 { + opp-microvolt = <1050000 1050000 1150000>; + opp-hz = /bits/ 64 <68000000>; + opp-supported-hw = <0x0010>; + }; + + opp-68000000-1110 { + opp-microvolt = <1110000 1110000 1150000>; + opp-hz = /bits/ 64 <68000000>; + opp-supported-hw = <0x0004>; + }; + + opp-102000000-800 { + opp-microvolt = <800000 800000 1150000>; + opp-hz = /bits/ 64 <102000000>; + opp-supported-hw = <0x0003>; + }; + + opp-102000000-950 { + opp-microvolt = <950000 950000 1150000>; + opp-hz = /bits/ 64 <102000000>; + opp-supported-hw = <0x0008>; + }; + + opp-102000000-1050 { + opp-microvolt = <1050000 1050000 1150000>; + opp-hz = /bits/ 64 <102000000>; + opp-supported-hw = <0x0010>; + }; + + opp-102000000-1110 { + opp-microvolt = <1110000 1110000 1150000>; + opp-hz = /bits/ 64 <102000000>; + opp-supported-hw = <0x0004>; + }; + + opp-204000000-800 { + opp-microvolt = <800000 800000 1150000>; + opp-hz = /bits/ 64 <204000000>; + opp-supported-hw = <0x0003>; + opp-suspend; + }; + + opp-204000000-950 { + opp-microvolt = <950000 950000 1150000>; + opp-hz = /bits/ 64 <204000000>; + opp-supported-hw = <0x0008>; + opp-suspend; + }; + + opp-204000000-1050 { + opp-microvolt = <1050000 1050000 1150000>; + opp-hz = /bits/ 64 <204000000>; + opp-supported-hw = <0x0010>; + opp-suspend; + }; + + opp-204000000-1110 { + opp-microvolt = <1110000 1110000 1150000>; + opp-hz = /bits/ 64 <204000000>; + opp-supported-hw = <0x0004>; + opp-suspend; + }; + + opp-264000000-800 { + opp-microvolt = <800000 800000 1150000>; + opp-hz = /bits/ 64 <264000000>; + opp-supported-hw = <0x0003>; + }; + + opp-264000000-950 { + opp-microvolt = <950000 950000 1150000>; + opp-hz = /bits/ 64 <264000000>; + opp-supported-hw = <0x0008>; + }; + + opp-264000000-1050 { + opp-microvolt = <1050000 1050000 1150000>; + opp-hz = /bits/ 64 <264000000>; + opp-supported-hw = <0x0010>; + }; + + opp-264000000-1110 { + opp-microvolt = <1110000 1110000 1150000>; + opp-hz = /bits/ 64 <264000000>; + opp-supported-hw = <0x0004>; + }; + + opp-300000000-850 { + opp-microvolt = <850000 850000 1150000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x0003>; + }; + + opp-300000000-950 { + opp-microvolt = <950000 950000 1150000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x0008>; + }; + + opp-300000000-1050 { + opp-microvolt = <1050000 1050000 1150000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x0010>; + }; + + opp-300000000-1110 { + opp-microvolt = <1110000 1110000 1150000>; + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x0004>; + }; + + opp-348000000-850 { + opp-microvolt = <850000 850000 1150000>; + opp-hz = /bits/ 64 <348000000>; + opp-supported-hw = <0x0003>; + }; + + opp-348000000-950 { + opp-microvolt = <950000 950000 1150000>; + opp-hz = /bits/ 64 <348000000>; + opp-supported-hw = <0x0008>; + }; + + opp-348000000-1050 { + opp-microvolt = <1050000 1050000 1150000>; + opp-hz = /bits/ 64 <348000000>; + opp-supported-hw = <0x0010>; + }; + + opp-348000000-1110 { + opp-microvolt = <1110000 1110000 1150000>; + opp-hz = /bits/ 64 <348000000>; + opp-supported-hw = <0x0004>; + }; + + opp-396000000-950 { + opp-microvolt = <950000 950000 1150000>; + opp-hz = /bits/ 64 <396000000>; + opp-supported-hw = <0x0008>; + }; + + opp-396000000-1000 { + opp-microvolt = <1000000 1000000 1150000>; + opp-hz = /bits/ 64 <396000000>; + opp-supported-hw = <0x0003>; + }; + + opp-396000000-1050 { + opp-microvolt = <1050000 1050000 1150000>; + opp-hz = /bits/ 64 <396000000>; + opp-supported-hw = <0x0010>; + }; + + opp-396000000-1110 { + opp-microvolt = <1110000 1110000 1150000>; + opp-hz = /bits/ 64 <396000000>; + opp-supported-hw = <0x0004>; + }; + + opp-528000000-950 { + opp-microvolt = <950000 950000 1150000>; + opp-hz = /bits/ 64 <528000000>; + opp-supported-hw = <0x0008>; + }; + + opp-528000000-1000 { + opp-microvolt = <1000000 1000000 1150000>; + opp-hz = /bits/ 64 <528000000>; + opp-supported-hw = <0x0003>; + }; + + opp-528000000-1050 { + opp-microvolt = <1050000 1050000 1150000>; + opp-hz = /bits/ 64 <528000000>; + opp-supported-hw = <0x0010>; + }; + + opp-528000000-1110 { + opp-microvolt = <1110000 1110000 1150000>; + opp-hz = /bits/ 64 <528000000>; + opp-supported-hw = <0x0004>; + }; + + opp-600000000-950 { + opp-microvolt = <950000 950000 1150000>; + opp-hz = /bits/ 64 <600000000>; + opp-supported-hw = <0x0008>; + }; + + opp-600000000-1000 { + opp-microvolt = <1000000 1000000 1150000>; + opp-hz = /bits/ 64 <600000000>; + opp-supported-hw = <0x0003>; + }; + + opp-600000000-1050 { + opp-microvolt = <1050000 1050000 1150000>; + opp-hz = /bits/ 64 <600000000>; + opp-supported-hw = <0x0010>; + }; + + opp-600000000-1110 { + opp-microvolt = <1110000 1110000 1150000>; + opp-hz = /bits/ 64 <600000000>; + opp-supported-hw = <0x0004>; + }; + + opp-792000000-1000 { + opp-microvolt = <1000000 1000000 1150000>; + opp-hz = /bits/ 64 <792000000>; + opp-supported-hw = <0x000B>; + }; + + opp-792000000-1050 { + opp-microvolt = <1050000 1050000 1150000>; + opp-hz = /bits/ 64 <792000000>; + opp-supported-hw = <0x0010>; + }; + + opp-792000000-1110 { + opp-microvolt = <1110000 1110000 1150000>; + opp-hz = /bits/ 64 <792000000>; + opp-supported-hw = <0x0004>; + }; + + opp-924000000-1100 { + opp-microvolt = <1100000 1100000 1150000>; + opp-hz = /bits/ 64 <924000000>; + opp-supported-hw = <0x0013>; + }; + + opp-1200000000-1100 { + opp-microvolt = <1100000 1100000 1150000>; + opp-hz = /bits/ 64 <1200000000>; + opp-supported-hw = <0x0003>; + }; + }; + + /* EMC bandwidth OPP table */ + emc_bw_dfs_opp_table: opp-table-dvfs1 { + compatible = "operating-points-v2"; + + opp-12750000 { + opp-hz = /bits/ 64 <12750000>; + opp-supported-hw = <0x001F>; + opp-peak-kBps = <204000>; + }; + + opp-20400000 { + opp-hz = /bits/ 64 <20400000>; + opp-supported-hw = <0x001F>; + opp-peak-kBps = <326400>; + }; + + opp-40800000 { + opp-hz = /bits/ 64 <40800000>; + opp-supported-hw = <0x001F>; + opp-peak-kBps = <652800>; + }; + + opp-68000000 { + opp-hz = /bits/ 64 <68000000>; + opp-supported-hw = <0x001F>; + opp-peak-kBps = <1088000>; + }; + + opp-102000000 { + opp-hz = /bits/ 64 <102000000>; + opp-supported-hw = <0x001F>; + opp-peak-kBps = <1632000>; + }; + + opp-204000000 { + opp-hz = /bits/ 64 <204000000>; + opp-supported-hw = <0x001F>; + opp-peak-kBps = <3264000>; + opp-suspend; + }; + + opp-264000000 { + opp-hz = /bits/ 64 <264000000>; + opp-supported-hw = <0x001F>; + opp-peak-kBps = <4224000>; + }; + + opp-300000000 { + opp-hz = /bits/ 64 <300000000>; + opp-supported-hw = <0x001F>; + opp-peak-kBps = <4800000>; + }; + + opp-348000000 { + opp-hz = /bits/ 64 <348000000>; + opp-supported-hw = <0x001F>; + opp-peak-kBps = <5568000>; + }; + + opp-396000000 { + opp-hz = /bits/ 64 <396000000>; + opp-supported-hw = <0x001F>; + opp-peak-kBps = <6336000>; + }; + + opp-528000000 { + opp-hz = /bits/ 64 <528000000>; + opp-supported-hw = <0x001F>; + opp-peak-kBps = <8448000>; + }; + + opp-600000000 { + opp-hz = /bits/ 64 <600000000>; + opp-supported-hw = <0x001F>; + opp-peak-kBps = <9600000>; + }; + + opp-792000000 { + opp-hz = /bits/ 64 <792000000>; + opp-supported-hw = <0x001F>; + opp-peak-kBps = <12672000>; + }; + + opp-924000000 { + opp-hz = /bits/ 64 <924000000>; + opp-supported-hw = <0x0013>; + opp-peak-kBps = <14784000>; + }; + + opp-1200000000 { + opp-hz = /bits/ 64 <1200000000>; + opp-supported-hw = <0x0003>; + opp-peak-kBps = <19200000>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi index b0bcda8cc51f..3673f79adf1a 100644 --- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi @@ -8,6 +8,8 @@ #include <dt-bindings/thermal/tegra124-soctherm.h> #include <dt-bindings/soc/tegra-pmc.h> +#include "tegra132-peripherals-opp.dtsi" + / { compatible = "nvidia,tegra132", "nvidia,tegra124"; interrupt-parent = <&lic>; @@ -210,7 +212,7 @@ }; timer@60005000 { - compatible = "nvidia,tegra124-timer", "nvidia,tegra20-timer"; + compatible = "nvidia,tegra124-timer", "nvidia,tegra30-timer"; reg = <0x0 0x60005000 0x0 0x400>; interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, @@ -244,6 +246,10 @@ clock-names = "actmon", "emc"; resets = <&tegra_car 119>; reset-names = "actmon"; + operating-points-v2 = <&emc_bw_dfs_opp_table>; + interconnects = <&mc TEGRA124_MC_MPCORER &emc>; + interconnect-names = "cpu-read"; + #cooling-cells = <2>; }; gpio: gpio@6000d000 { @@ -394,7 +400,7 @@ }; i2c@7000c000 { - compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + compatible = "nvidia,tegra124-i2c"; reg = <0x0 0x7000c000 0x0 0x100>; interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -409,7 +415,7 @@ }; i2c@7000c400 { - compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + compatible = "nvidia,tegra124-i2c"; reg = <0x0 0x7000c400 0x0 0x100>; interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -424,7 +430,7 @@ }; i2c@7000c500 { - compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + compatible = "nvidia,tegra124-i2c"; reg = <0x0 0x7000c500 0x0 0x100>; interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -439,7 +445,7 @@ }; i2c@7000c700 { - compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + compatible = "nvidia,tegra124-i2c"; reg = <0x0 0x7000c700 0x0 0x100>; interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -454,7 +460,7 @@ }; i2c@7000d000 { - compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + compatible = "nvidia,tegra124-i2c"; reg = <0x0 0x7000d000 0x0 0x100>; interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -469,7 +475,7 @@ }; i2c@7000d100 { - compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + compatible = "nvidia,tegra124-i2c"; reg = <0x0 0x7000d100 0x0 0x100>; interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -607,15 +613,20 @@ interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; #iommu-cells = <1>; + #reset-cells = <1>; + #interconnect-cells = <1>; }; emc: external-memory-controller@7001b000 { - compatible = "nvidia,tegra132-emc"; + compatible = "nvidia,tegra132-emc", "nvidia,tegra124-emc"; reg = <0x0 0x7001b000 0x0 0x1000>; clocks = <&tegra_car TEGRA124_CLK_EMC>; clock-names = "emc"; nvidia,memory-controller = <&mc>; + operating-points-v2 = <&emc_icc_dvfs_opp_table>; + + #interconnect-cells = <0>; }; sata@70020000 { @@ -624,10 +635,8 @@ <0x0 0x70020000 0x0 0x7000>; /* SATA */ interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA124_CLK_SATA>, - <&tegra_car TEGRA124_CLK_SATA_OOB>, - <&tegra_car TEGRA124_CLK_CML1>, - <&tegra_car TEGRA124_CLK_PLL_E>; - clock-names = "sata", "sata-oob", "cml1", "pll_e"; + <&tegra_car TEGRA124_CLK_SATA_OOB>; + clock-names = "sata", "sata-oob"; resets = <&tegra_car 124>, <&tegra_car 129>, <&tegra_car 123>; @@ -665,8 +674,8 @@ <&tegra_car TEGRA124_CLK_XUSB_HOST_SRC>, <&tegra_car TEGRA124_CLK_XUSB_FALCON_SRC>, <&tegra_car TEGRA124_CLK_XUSB_SS>, - <&tegra_car TEGRA124_CLK_XUSB_SS_SRC>, <&tegra_car TEGRA124_CLK_XUSB_SS_DIV2>, + <&tegra_car TEGRA124_CLK_XUSB_SS_SRC>, <&tegra_car TEGRA124_CLK_XUSB_HS_SRC>, <&tegra_car TEGRA124_CLK_XUSB_FS_SRC>, <&tegra_car TEGRA124_CLK_PLL_U_480M>, @@ -674,7 +683,7 @@ <&tegra_car TEGRA124_CLK_PLL_E>; clock-names = "xusb_host", "xusb_host_src", "xusb_falcon_src", "xusb_ss", - "xusb_ss_src", "xusb_ss_div2", + "xusb_ss_div2", "xusb_ss_src", "xusb_hs_src", "xusb_fs_src", "pll_u_480m", "clk_m", "pll_e"; resets = <&tegra_car 89>, <&tegra_car 156>, @@ -886,7 +895,7 @@ }; thermal-zones { - cpu { + cpu-thermal { polling-delay-passive = <1000>; polling-delay = <0>; @@ -914,7 +923,8 @@ }; }; }; - mem { + + mem-thermal { polling-delay-passive = <0>; polling-delay = <0>; @@ -941,7 +951,8 @@ */ }; }; - gpu { + + gpu-thermal { polling-delay-passive = <1000>; polling-delay = <0>; @@ -969,7 +980,8 @@ }; }; }; - pllx { + + pllx-thermal { polling-delay-passive = <0>; polling-delay = <0>; @@ -1107,7 +1119,7 @@ }; usb@7d000000 { - compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci"; + compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci"; reg = <0x0 0x7d000000 0x0 0x4000>; interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; @@ -1123,6 +1135,7 @@ compatible = "nvidia,tegra124-usb-phy", "nvidia,tegra30-usb-phy"; reg = <0x0 0x7d000000 0x0 0x4000>, <0x0 0x7d000000 0x0 0x4000>; + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; clocks = <&tegra_car TEGRA124_CLK_USBD>, <&tegra_car TEGRA124_CLK_PLL_U>, @@ -1142,11 +1155,12 @@ nvidia,hsdiscon-level = <5>; nvidia,xcvr-hsslew = <12>; nvidia,has-utmi-pad-registers; + nvidia,pmc = <&tegra_pmc 0>; status = "disabled"; }; usb@7d004000 { - compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci"; + compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci"; reg = <0x0 0x7d004000 0x0 0x4000>; interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; @@ -1162,6 +1176,7 @@ compatible = "nvidia,tegra124-usb-phy", "nvidia,tegra30-usb-phy"; reg = <0x0 0x7d004000 0x0 0x4000>, <0x0 0x7d000000 0x0 0x4000>; + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; clocks = <&tegra_car TEGRA124_CLK_USB2>, <&tegra_car TEGRA124_CLK_PLL_U>, @@ -1180,11 +1195,12 @@ nvidia,hssquelch-level = <2>; nvidia,hsdiscon-level = <5>; nvidia,xcvr-hsslew = <12>; + nvidia,pmc = <&tegra_pmc 1>; status = "disabled"; }; usb@7d008000 { - compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci"; + compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci"; reg = <0x0 0x7d008000 0x0 0x4000>; interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; @@ -1200,6 +1216,7 @@ compatible = "nvidia,tegra124-usb-phy", "nvidia,tegra30-usb-phy"; reg = <0x0 0x7d008000 0x0 0x4000>, <0x0 0x7d000000 0x0 0x4000>; + interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; clocks = <&tegra_car TEGRA124_CLK_USB3>, <&tegra_car TEGRA124_CLK_PLL_U>, @@ -1218,6 +1235,7 @@ nvidia,hssquelch-level = <2>; nvidia,hsdiscon-level = <5>; nvidia,xcvr-hsslew = <12>; + nvidia,pmc = <&tegra_pmc 2>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts index 74c1a5df3fdb..c4dee05f330c 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts @@ -275,6 +275,542 @@ remote-endpoint = <&dspk2_cif_ep>; }; }; + + xbar_sfc1_in_port: port@20 { + reg = <0x20>; + + xbar_sfc1_in_ep: endpoint { + remote-endpoint = <&sfc1_cif_in_ep>; + }; + }; + + port@21 { + reg = <0x21>; + + xbar_sfc1_out_ep: endpoint { + remote-endpoint = <&sfc1_cif_out_ep>; + }; + }; + + xbar_sfc2_in_port: port@22 { + reg = <0x22>; + + xbar_sfc2_in_ep: endpoint { + remote-endpoint = <&sfc2_cif_in_ep>; + }; + }; + + port@23 { + reg = <0x23>; + + xbar_sfc2_out_ep: endpoint { + remote-endpoint = <&sfc2_cif_out_ep>; + }; + }; + + xbar_sfc3_in_port: port@24 { + reg = <0x24>; + + xbar_sfc3_in_ep: endpoint { + remote-endpoint = <&sfc3_cif_in_ep>; + }; + }; + + port@25 { + reg = <0x25>; + + xbar_sfc3_out_ep: endpoint { + remote-endpoint = <&sfc3_cif_out_ep>; + }; + }; + + xbar_sfc4_in_port: port@26 { + reg = <0x26>; + + xbar_sfc4_in_ep: endpoint { + remote-endpoint = <&sfc4_cif_in_ep>; + }; + }; + + port@27 { + reg = <0x27>; + + xbar_sfc4_out_ep: endpoint { + remote-endpoint = <&sfc4_cif_out_ep>; + }; + }; + + xbar_mvc1_in_port: port@28 { + reg = <0x28>; + + xbar_mvc1_in_ep: endpoint { + remote-endpoint = <&mvc1_cif_in_ep>; + }; + }; + + port@29 { + reg = <0x29>; + + xbar_mvc1_out_ep: endpoint { + remote-endpoint = <&mvc1_cif_out_ep>; + }; + }; + + xbar_mvc2_in_port: port@2a { + reg = <0x2a>; + + xbar_mvc2_in_ep: endpoint { + remote-endpoint = <&mvc2_cif_in_ep>; + }; + }; + + port@2b { + reg = <0x2b>; + + xbar_mvc2_out_ep: endpoint { + remote-endpoint = <&mvc2_cif_out_ep>; + }; + }; + + xbar_amx1_in1_port: port@2c { + reg = <0x2c>; + + xbar_amx1_in1_ep: endpoint { + remote-endpoint = <&amx1_in1_ep>; + }; + }; + + xbar_amx1_in2_port: port@2d { + reg = <0x2d>; + + xbar_amx1_in2_ep: endpoint { + remote-endpoint = <&amx1_in2_ep>; + }; + }; + + xbar_amx1_in3_port: port@2e { + reg = <0x2e>; + + xbar_amx1_in3_ep: endpoint { + remote-endpoint = <&amx1_in3_ep>; + }; + }; + + xbar_amx1_in4_port: port@2f { + reg = <0x2f>; + + xbar_amx1_in4_ep: endpoint { + remote-endpoint = <&amx1_in4_ep>; + }; + }; + + port@30 { + reg = <0x30>; + + xbar_amx1_out_ep: endpoint { + remote-endpoint = <&amx1_out_ep>; + }; + }; + + xbar_amx2_in1_port: port@31 { + reg = <0x31>; + + xbar_amx2_in1_ep: endpoint { + remote-endpoint = <&amx2_in1_ep>; + }; + }; + + xbar_amx2_in2_port: port@32 { + reg = <0x32>; + + xbar_amx2_in2_ep: endpoint { + remote-endpoint = <&amx2_in2_ep>; + }; + }; + + xbar_amx2_in3_port: port@33 { + reg = <0x33>; + + xbar_amx2_in3_ep: endpoint { + remote-endpoint = <&amx2_in3_ep>; + }; + }; + + xbar_amx2_in4_port: port@34 { + reg = <0x34>; + + xbar_amx2_in4_ep: endpoint { + remote-endpoint = <&amx2_in4_ep>; + }; + }; + + port@35 { + reg = <0x35>; + + xbar_amx2_out_ep: endpoint { + remote-endpoint = <&amx2_out_ep>; + }; + }; + + xbar_amx3_in1_port: port@36 { + reg = <0x36>; + + xbar_amx3_in1_ep: endpoint { + remote-endpoint = <&amx3_in1_ep>; + }; + }; + + xbar_amx3_in2_port: port@37 { + reg = <0x37>; + + xbar_amx3_in2_ep: endpoint { + remote-endpoint = <&amx3_in2_ep>; + }; + }; + + xbar_amx3_in3_port: port@38 { + reg = <0x38>; + + xbar_amx3_in3_ep: endpoint { + remote-endpoint = <&amx3_in3_ep>; + }; + }; + + xbar_amx3_in4_port: port@39 { + reg = <0x39>; + + xbar_amx3_in4_ep: endpoint { + remote-endpoint = <&amx3_in4_ep>; + }; + }; + + port@3a { + reg = <0x3a>; + + xbar_amx3_out_ep: endpoint { + remote-endpoint = <&amx3_out_ep>; + }; + }; + + xbar_amx4_in1_port: port@3b { + reg = <0x3b>; + + xbar_amx4_in1_ep: endpoint { + remote-endpoint = <&amx4_in1_ep>; + }; + }; + + xbar_amx4_in2_port: port@3c { + reg = <0x3c>; + + xbar_amx4_in2_ep: endpoint { + remote-endpoint = <&amx4_in2_ep>; + }; + }; + + xbar_amx4_in3_port: port@3d { + reg = <0x3d>; + + xbar_amx4_in3_ep: endpoint { + remote-endpoint = <&amx4_in3_ep>; + }; + }; + + xbar_amx4_in4_port: port@3e { + reg = <0x3e>; + + xbar_amx4_in4_ep: endpoint { + remote-endpoint = <&amx4_in4_ep>; + }; + }; + + port@3f { + reg = <0x3f>; + + xbar_amx4_out_ep: endpoint { + remote-endpoint = <&amx4_out_ep>; + }; + }; + + xbar_adx1_in_port: port@40 { + reg = <0x40>; + + xbar_adx1_in_ep: endpoint { + remote-endpoint = <&adx1_in_ep>; + }; + }; + + port@41 { + reg = <0x41>; + + xbar_adx1_out1_ep: endpoint { + remote-endpoint = <&adx1_out1_ep>; + }; + }; + + port@42 { + reg = <0x42>; + + xbar_adx1_out2_ep: endpoint { + remote-endpoint = <&adx1_out2_ep>; + }; + }; + + port@43 { + reg = <0x43>; + + xbar_adx1_out3_ep: endpoint { + remote-endpoint = <&adx1_out3_ep>; + }; + }; + + port@44 { + reg = <0x44>; + + xbar_adx1_out4_ep: endpoint { + remote-endpoint = <&adx1_out4_ep>; + }; + }; + + xbar_adx2_in_port: port@45 { + reg = <0x45>; + + xbar_adx2_in_ep: endpoint { + remote-endpoint = <&adx2_in_ep>; + }; + }; + + port@46 { + reg = <0x46>; + + xbar_adx2_out1_ep: endpoint { + remote-endpoint = <&adx2_out1_ep>; + }; + }; + + port@47 { + reg = <0x47>; + + xbar_adx2_out2_ep: endpoint { + remote-endpoint = <&adx2_out2_ep>; + }; + }; + + port@48 { + reg = <0x48>; + + xbar_adx2_out3_ep: endpoint { + remote-endpoint = <&adx2_out3_ep>; + }; + }; + + port@49 { + reg = <0x49>; + + xbar_adx2_out4_ep: endpoint { + remote-endpoint = <&adx2_out4_ep>; + }; + }; + + xbar_adx3_in_port: port@4a { + reg = <0x4a>; + + xbar_adx3_in_ep: endpoint { + remote-endpoint = <&adx3_in_ep>; + }; + }; + + port@4b { + reg = <0x4b>; + + xbar_adx3_out1_ep: endpoint { + remote-endpoint = <&adx3_out1_ep>; + }; + }; + + port@4c { + reg = <0x4c>; + + xbar_adx3_out2_ep: endpoint { + remote-endpoint = <&adx3_out2_ep>; + }; + }; + + port@4d { + reg = <0x4d>; + + xbar_adx3_out3_ep: endpoint { + remote-endpoint = <&adx3_out3_ep>; + }; + }; + + port@4e { + reg = <0x4e>; + + xbar_adx3_out4_ep: endpoint { + remote-endpoint = <&adx3_out4_ep>; + }; + }; + + xbar_adx4_in_port: port@4f { + reg = <0x4f>; + + xbar_adx4_in_ep: endpoint { + remote-endpoint = <&adx4_in_ep>; + }; + }; + + port@50 { + reg = <0x50>; + + xbar_adx4_out1_ep: endpoint { + remote-endpoint = <&adx4_out1_ep>; + }; + }; + + port@51 { + reg = <0x51>; + + xbar_adx4_out2_ep: endpoint { + remote-endpoint = <&adx4_out2_ep>; + }; + }; + + port@52 { + reg = <0x52>; + + xbar_adx4_out3_ep: endpoint { + remote-endpoint = <&adx4_out3_ep>; + }; + }; + + port@53 { + reg = <0x53>; + + xbar_adx4_out4_ep: endpoint { + remote-endpoint = <&adx4_out4_ep>; + }; + }; + + xbar_mixer_in1_port: port@54 { + reg = <0x54>; + + xbar_mixer_in1_ep: endpoint { + remote-endpoint = <&mixer_in1_ep>; + }; + }; + + xbar_mixer_in2_port: port@55 { + reg = <0x55>; + + xbar_mixer_in2_ep: endpoint { + remote-endpoint = <&mixer_in2_ep>; + }; + }; + + xbar_mixer_in3_port: port@56 { + reg = <0x56>; + + xbar_mixer_in3_ep: endpoint { + remote-endpoint = <&mixer_in3_ep>; + }; + }; + + xbar_mixer_in4_port: port@57 { + reg = <0x57>; + + xbar_mixer_in4_ep: endpoint { + remote-endpoint = <&mixer_in4_ep>; + }; + }; + + xbar_mixer_in5_port: port@58 { + reg = <0x58>; + + xbar_mixer_in5_ep: endpoint { + remote-endpoint = <&mixer_in5_ep>; + }; + }; + + xbar_mixer_in6_port: port@59 { + reg = <0x59>; + + xbar_mixer_in6_ep: endpoint { + remote-endpoint = <&mixer_in6_ep>; + }; + }; + + xbar_mixer_in7_port: port@5a { + reg = <0x5a>; + + xbar_mixer_in7_ep: endpoint { + remote-endpoint = <&mixer_in7_ep>; + }; + }; + + xbar_mixer_in8_port: port@5b { + reg = <0x5b>; + + xbar_mixer_in8_ep: endpoint { + remote-endpoint = <&mixer_in8_ep>; + }; + }; + + xbar_mixer_in9_port: port@5c { + reg = <0x5c>; + + xbar_mixer_in9_ep: endpoint { + remote-endpoint = <&mixer_in9_ep>; + }; + }; + + xbar_mixer_in10_port: port@5d { + reg = <0x5d>; + + xbar_mixer_in10_ep: endpoint { + remote-endpoint = <&mixer_in10_ep>; + }; + }; + + port@5e { + reg = <0x5e>; + + xbar_mixer_out1_ep: endpoint { + remote-endpoint = <&mixer_out1_ep>; + }; + }; + + port@5f { + reg = <0x5f>; + + xbar_mixer_out2_ep: endpoint { + remote-endpoint = <&mixer_out2_ep>; + }; + }; + + port@60 { + reg = <0x60>; + + xbar_mixer_out3_ep: endpoint { + remote-endpoint = <&mixer_out3_ep>; + }; + }; + + port@61 { + reg = <0x61>; + + xbar_mixer_out4_ep: endpoint { + remote-endpoint = <&mixer_out4_ep>; + }; + }; + + port@62 { + reg = <0x62>; + + xbar_mixer_out5_ep: endpoint { + remote-endpoint = <&mixer_out5_ep>; + }; + }; }; admaif@290f000 { @@ -726,6 +1262,679 @@ }; }; }; + + sfc@2902000 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + sfc1_cif_in_ep: endpoint { + remote-endpoint = <&xbar_sfc1_in_ep>; + convert-rate = <44100>; + }; + }; + + sfc1_out_port: port@1 { + reg = <1>; + + sfc1_cif_out_ep: endpoint { + remote-endpoint = <&xbar_sfc1_out_ep>; + convert-rate = <48000>; + }; + }; + }; + }; + + sfc@2902200 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + sfc2_cif_in_ep: endpoint { + remote-endpoint = <&xbar_sfc2_in_ep>; + }; + }; + + sfc2_out_port: port@1 { + reg = <1>; + + sfc2_cif_out_ep: endpoint { + remote-endpoint = <&xbar_sfc2_out_ep>; + }; + }; + }; + }; + + sfc@2902400 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + sfc3_cif_in_ep: endpoint { + remote-endpoint = <&xbar_sfc3_in_ep>; + }; + }; + + sfc3_out_port: port@1 { + reg = <1>; + + sfc3_cif_out_ep: endpoint { + remote-endpoint = <&xbar_sfc3_out_ep>; + }; + }; + }; + }; + + sfc@2902600 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + sfc4_cif_in_ep: endpoint { + remote-endpoint = <&xbar_sfc4_in_ep>; + }; + }; + + sfc4_out_port: port@1 { + reg = <1>; + + sfc4_cif_out_ep: endpoint { + remote-endpoint = <&xbar_sfc4_out_ep>; + }; + }; + }; + }; + + mvc@290a000 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + mvc1_cif_in_ep: endpoint { + remote-endpoint = <&xbar_mvc1_in_ep>; + }; + }; + + mvc1_out_port: port@1 { + reg = <1>; + + mvc1_cif_out_ep: endpoint { + remote-endpoint = <&xbar_mvc1_out_ep>; + }; + }; + }; + }; + + mvc@290a200 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + mvc2_cif_in_ep: endpoint { + remote-endpoint = <&xbar_mvc2_in_ep>; + }; + }; + + mvc2_out_port: port@1 { + reg = <1>; + + mvc2_cif_out_ep: endpoint { + remote-endpoint = <&xbar_mvc2_out_ep>; + }; + }; + }; + }; + + amx@2903000 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + amx1_in1_ep: endpoint { + remote-endpoint = <&xbar_amx1_in1_ep>; + }; + }; + + port@1 { + reg = <1>; + + amx1_in2_ep: endpoint { + remote-endpoint = <&xbar_amx1_in2_ep>; + }; + }; + + port@2 { + reg = <2>; + + amx1_in3_ep: endpoint { + remote-endpoint = <&xbar_amx1_in3_ep>; + }; + }; + + port@3 { + reg = <3>; + + amx1_in4_ep: endpoint { + remote-endpoint = <&xbar_amx1_in4_ep>; + }; + }; + + amx1_out_port: port@4 { + reg = <4>; + + amx1_out_ep: endpoint { + remote-endpoint = <&xbar_amx1_out_ep>; + }; + }; + }; + }; + + amx@2903100 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + amx2_in1_ep: endpoint { + remote-endpoint = <&xbar_amx2_in1_ep>; + }; + }; + + port@1 { + reg = <1>; + + amx2_in2_ep: endpoint { + remote-endpoint = <&xbar_amx2_in2_ep>; + }; + }; + + amx2_in3_port: port@2 { + reg = <2>; + + amx2_in3_ep: endpoint { + remote-endpoint = <&xbar_amx2_in3_ep>; + }; + }; + + amx2_in4_port: port@3 { + reg = <3>; + + amx2_in4_ep: endpoint { + remote-endpoint = <&xbar_amx2_in4_ep>; + }; + }; + + amx2_out_port: port@4 { + reg = <4>; + + amx2_out_ep: endpoint { + remote-endpoint = <&xbar_amx2_out_ep>; + }; + }; + }; + }; + + amx@2903200 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + amx3_in1_ep: endpoint { + remote-endpoint = <&xbar_amx3_in1_ep>; + }; + }; + + port@1 { + reg = <1>; + + amx3_in2_ep: endpoint { + remote-endpoint = <&xbar_amx3_in2_ep>; + }; + }; + + port@2 { + reg = <2>; + + amx3_in3_ep: endpoint { + remote-endpoint = <&xbar_amx3_in3_ep>; + }; + }; + + port@3 { + reg = <3>; + + amx3_in4_ep: endpoint { + remote-endpoint = <&xbar_amx3_in4_ep>; + }; + }; + + amx3_out_port: port@4 { + reg = <4>; + + amx3_out_ep: endpoint { + remote-endpoint = <&xbar_amx3_out_ep>; + }; + }; + }; + }; + + amx@2903300 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + amx4_in1_ep: endpoint { + remote-endpoint = <&xbar_amx4_in1_ep>; + }; + }; + + port@1 { + reg = <1>; + + amx4_in2_ep: endpoint { + remote-endpoint = <&xbar_amx4_in2_ep>; + }; + }; + + port@2 { + reg = <2>; + + amx4_in3_ep: endpoint { + remote-endpoint = <&xbar_amx4_in3_ep>; + }; + }; + + port@3 { + reg = <3>; + + amx4_in4_ep: endpoint { + remote-endpoint = <&xbar_amx4_in4_ep>; + }; + }; + + amx4_out_port: port@4 { + reg = <4>; + + amx4_out_ep: endpoint { + remote-endpoint = <&xbar_amx4_out_ep>; + }; + }; + }; + }; + + adx@2903800 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + adx1_in_ep: endpoint { + remote-endpoint = <&xbar_adx1_in_ep>; + }; + }; + + adx1_out1_port: port@1 { + reg = <1>; + + adx1_out1_ep: endpoint { + remote-endpoint = <&xbar_adx1_out1_ep>; + }; + }; + + adx1_out2_port: port@2 { + reg = <2>; + + adx1_out2_ep: endpoint { + remote-endpoint = <&xbar_adx1_out2_ep>; + }; + }; + + adx1_out3_port: port@3 { + reg = <3>; + + adx1_out3_ep: endpoint { + remote-endpoint = <&xbar_adx1_out3_ep>; + }; + }; + + adx1_out4_port: port@4 { + reg = <4>; + + adx1_out4_ep: endpoint { + remote-endpoint = <&xbar_adx1_out4_ep>; + }; + }; + }; + }; + + adx@2903900 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + adx2_in_ep: endpoint { + remote-endpoint = <&xbar_adx2_in_ep>; + }; + }; + + adx2_out1_port: port@1 { + reg = <1>; + + adx2_out1_ep: endpoint { + remote-endpoint = <&xbar_adx2_out1_ep>; + }; + }; + + adx2_out2_port: port@2 { + reg = <2>; + + adx2_out2_ep: endpoint { + remote-endpoint = <&xbar_adx2_out2_ep>; + }; + }; + + adx2_out3_port: port@3 { + reg = <3>; + + adx2_out3_ep: endpoint { + remote-endpoint = <&xbar_adx2_out3_ep>; + }; + }; + + adx2_out4_port: port@4 { + reg = <4>; + + adx2_out4_ep: endpoint { + remote-endpoint = <&xbar_adx2_out4_ep>; + }; + }; + }; + }; + + adx@2903a00 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + adx3_in_ep: endpoint { + remote-endpoint = <&xbar_adx3_in_ep>; + }; + }; + + adx3_out1_port: port@1 { + reg = <1>; + + adx3_out1_ep: endpoint { + remote-endpoint = <&xbar_adx3_out1_ep>; + }; + }; + + adx3_out2_port: port@2 { + reg = <2>; + + adx3_out2_ep: endpoint { + remote-endpoint = <&xbar_adx3_out2_ep>; + }; + }; + + adx3_out3_port: port@3 { + reg = <3>; + + adx3_out3_ep: endpoint { + remote-endpoint = <&xbar_adx3_out3_ep>; + }; + }; + + adx3_out4_port: port@4 { + reg = <4>; + + adx3_out4_ep: endpoint { + remote-endpoint = <&xbar_adx3_out4_ep>; + }; + }; + }; + }; + + adx@2903b00 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + adx4_in_ep: endpoint { + remote-endpoint = <&xbar_adx4_in_ep>; + }; + }; + + adx4_out1_port: port@1 { + reg = <1>; + + adx4_out1_ep: endpoint { + remote-endpoint = <&xbar_adx4_out1_ep>; + }; + }; + + adx4_out2_port: port@2 { + reg = <2>; + + adx4_out2_ep: endpoint { + remote-endpoint = <&xbar_adx4_out2_ep>; + }; + }; + + adx4_out3_port: port@3 { + reg = <3>; + + adx4_out3_ep: endpoint { + remote-endpoint = <&xbar_adx4_out3_ep>; + }; + }; + + adx4_out4_port: port@4 { + reg = <4>; + + adx4_out4_ep: endpoint { + remote-endpoint = <&xbar_adx4_out4_ep>; + }; + }; + }; + }; + + amixer@290bb00 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0x0>; + + mixer_in1_ep: endpoint { + remote-endpoint = <&xbar_mixer_in1_ep>; + }; + }; + + port@1 { + reg = <0x1>; + + mixer_in2_ep: endpoint { + remote-endpoint = <&xbar_mixer_in2_ep>; + }; + }; + + port@2 { + reg = <0x2>; + + mixer_in3_ep: endpoint { + remote-endpoint = <&xbar_mixer_in3_ep>; + }; + }; + + port@3 { + reg = <0x3>; + + mixer_in4_ep: endpoint { + remote-endpoint = <&xbar_mixer_in4_ep>; + }; + }; + + port@4 { + reg = <0x4>; + + mixer_in5_ep: endpoint { + remote-endpoint = <&xbar_mixer_in5_ep>; + }; + }; + + port@5 { + reg = <0x5>; + + mixer_in6_ep: endpoint { + remote-endpoint = <&xbar_mixer_in6_ep>; + }; + }; + + port@6 { + reg = <0x6>; + + mixer_in7_ep: endpoint { + remote-endpoint = <&xbar_mixer_in7_ep>; + }; + }; + + port@7 { + reg = <0x7>; + + mixer_in8_ep: endpoint { + remote-endpoint = <&xbar_mixer_in8_ep>; + }; + }; + + port@8 { + reg = <0x8>; + + mixer_in9_ep: endpoint { + remote-endpoint = <&xbar_mixer_in9_ep>; + }; + }; + + port@9 { + reg = <0x9>; + + mixer_in10_ep: endpoint { + remote-endpoint = <&xbar_mixer_in10_ep>; + }; + }; + + mixer_out1_port: port@a { + reg = <0xa>; + + mixer_out1_ep: endpoint { + remote-endpoint = <&xbar_mixer_out1_ep>; + }; + }; + + mixer_out2_port: port@b { + reg = <0xb>; + + mixer_out2_ep: endpoint { + remote-endpoint = <&xbar_mixer_out2_ep>; + }; + }; + + mixer_out3_port: port@c { + reg = <0xc>; + + mixer_out3_ep: endpoint { + remote-endpoint = <&xbar_mixer_out3_ep>; + }; + }; + + mixer_out4_port: port@d { + reg = <0xd>; + + mixer_out4_ep: endpoint { + remote-endpoint = <&xbar_mixer_out4_ep>; + }; + }; + + mixer_out5_port: port@e { + reg = <0xe>; + + mixer_out5_ep: endpoint { + remote-endpoint = <&xbar_mixer_out5_ep>; + }; + }; + }; + }; }; }; @@ -736,19 +1945,19 @@ #address-cells = <1>; #size-cells = <0>; - channel@0 { + input@0 { reg = <0x0>; label = "VDD_MUX"; shunt-resistor-micro-ohms = <20000>; }; - channel@1 { + input@1 { reg = <0x1>; label = "VDD_5V0_IO_SYS"; shunt-resistor-micro-ohms = <5000>; }; - channel@2 { + input@2 { reg = <0x2>; label = "VDD_3V3_SYS"; shunt-resistor-micro-ohms = <10000>; @@ -761,19 +1970,19 @@ #address-cells = <1>; #size-cells = <0>; - channel@0 { + input@0 { reg = <0x0>; label = "VDD_3V3_IO_SLP"; shunt-resistor-micro-ohms = <10000>; }; - channel@1 { + input@1 { reg = <0x1>; label = "VDD_1V8_IO"; shunt-resistor-micro-ohms = <10000>; }; - channel@2 { + input@2 { reg = <0x2>; label = "VDD_M2_IN"; shunt-resistor-micro-ohms = <10000>; @@ -1041,7 +2250,7 @@ }; }; - vdd_sd: regulator@100 { + vdd_sd: regulator-vdd-sd { compatible = "regulator-fixed"; regulator-name = "SD_CARD_SW_PWR"; regulator-min-microvolt = <3300000>; @@ -1053,7 +2262,7 @@ vin-supply = <&vdd_3v3_sys>; }; - vdd_hdmi: regulator@101 { + vdd_hdmi: regulator-vdd-hdmi { compatible = "regulator-fixed"; regulator-name = "VDD_HDMI_5V0"; regulator-min-microvolt = <5000000>; @@ -1065,7 +2274,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_usb0: regulator@102 { + vdd_usb0: regulator-vdd-usb0 { compatible = "regulator-fixed"; regulator-name = "VDD_USB0"; regulator-min-microvolt = <5000000>; @@ -1077,7 +2286,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_usb1: regulator@103 { + vdd_usb1: regulator-vdd-usb1 { compatible = "regulator-fixed"; regulator-name = "VDD_USB1"; regulator-min-microvolt = <5000000>; @@ -1104,6 +2313,41 @@ <&xbar_i2s4_port>, <&xbar_i2s5_port>, <&xbar_i2s6_port>, <&xbar_dmic1_port>, <&xbar_dmic2_port>, <&xbar_dmic3_port>, <&xbar_dspk1_port>, <&xbar_dspk2_port>, + <&xbar_sfc1_in_port>, <&xbar_sfc2_in_port>, + <&xbar_sfc3_in_port>, <&xbar_sfc4_in_port>, + <&xbar_mvc1_in_port>, <&xbar_mvc2_in_port>, + <&xbar_amx1_in1_port>, <&xbar_amx1_in2_port>, + <&xbar_amx1_in3_port>, <&xbar_amx1_in4_port>, + <&xbar_amx2_in1_port>, <&xbar_amx2_in2_port>, + <&xbar_amx2_in3_port>, <&xbar_amx2_in4_port>, + <&xbar_amx3_in1_port>, <&xbar_amx3_in2_port>, + <&xbar_amx3_in3_port>, <&xbar_amx3_in4_port>, + <&xbar_amx4_in1_port>, <&xbar_amx4_in2_port>, + <&xbar_amx4_in3_port>, <&xbar_amx4_in4_port>, + <&xbar_adx1_in_port>, <&xbar_adx2_in_port>, + <&xbar_adx3_in_port>, <&xbar_adx4_in_port>, + <&xbar_mixer_in1_port>, <&xbar_mixer_in2_port>, + <&xbar_mixer_in3_port>, <&xbar_mixer_in4_port>, + <&xbar_mixer_in5_port>, <&xbar_mixer_in6_port>, + <&xbar_mixer_in7_port>, <&xbar_mixer_in8_port>, + <&xbar_mixer_in9_port>, <&xbar_mixer_in10_port>, + /* HW accelerators */ + <&sfc1_out_port>, <&sfc2_out_port>, + <&sfc3_out_port>, <&sfc4_out_port>, + <&mvc1_out_port>, <&mvc2_out_port>, + <&amx1_out_port>, <&amx2_out_port>, + <&amx3_out_port>, <&amx4_out_port>, + <&adx1_out1_port>, <&adx1_out2_port>, + <&adx1_out3_port>, <&adx1_out4_port>, + <&adx2_out1_port>, <&adx2_out2_port>, + <&adx2_out3_port>, <&adx2_out4_port>, + <&adx3_out1_port>, <&adx3_out2_port>, + <&adx3_out3_port>, <&adx3_out4_port>, + <&adx4_out1_port>, <&adx4_out2_port>, + <&adx4_out3_port>, <&adx4_out4_port>, + <&mixer_out1_port>, <&mixer_out2_port>, + <&mixer_out3_port>, <&mixer_out4_port>, + <&mixer_out5_port>, /* I/O */ <&i2s1_port>, <&i2s2_port>, <&i2s3_port>, <&i2s4_port>, <&i2s5_port>, <&i2s6_port>, <&dmic1_port>, <&dmic2_port>, diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi index fcd71bfc6707..aff857df25cf 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi @@ -44,7 +44,7 @@ #address-cells = <1>; #size-cells = <0>; - phy: phy@0 { + phy: ethernet-phy@0 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <0x0>; interrupt-parent = <&gpio>; @@ -73,19 +73,19 @@ #address-cells = <1>; #size-cells = <0>; - channel@0 { + input@0 { reg = <0x0>; label = "VDD_SYS_GPU"; shunt-resistor-micro-ohms = <10000>; }; - channel@1 { + input@1 { reg = <0x1>; label = "VDD_SYS_SOC"; shunt-resistor-micro-ohms = <10000>; }; - channel@2 { + input@2 { reg = <0x2>; label = "VDD_3V8_WIFI"; shunt-resistor-micro-ohms = <10000>; @@ -98,19 +98,19 @@ #address-cells = <1>; #size-cells = <0>; - channel@0 { + input@0 { reg = <0x0>; label = "VDD_IN"; shunt-resistor-micro-ohms = <5000>; }; - channel@1 { + input@1 { reg = <0x1>; label = "VDD_SYS_CPU"; shunt-resistor-micro-ohms = <10000>; }; - channel@2 { + input@2 { reg = <0x2>; label = "VDD_5V0_DDR"; shunt-resistor-micro-ohms = <10000>; @@ -393,7 +393,7 @@ method = "smc"; }; - gnd: regulator@0 { + gnd: regulator-gnd { compatible = "regulator-fixed"; regulator-name = "GND"; regulator-min-microvolt = <0>; @@ -402,7 +402,7 @@ regulator-boot-on; }; - vdd_5v0_sys: regulator@1 { + vdd_5v0_sys: regulator-vdd-5v0-sys { compatible = "regulator-fixed"; regulator-name = "VDD_5V0_SYS"; regulator-min-microvolt = <5000000>; @@ -411,7 +411,7 @@ regulator-boot-on; }; - vdd_1v8_ap: regulator@2 { + vdd_1v8_ap: regulator-vdd-1v8-ap { compatible = "regulator-fixed"; regulator-name = "VDD_1V8_AP"; regulator-min-microvolt = <1800000>; diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts b/arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts index 936b106e73db..4631504c3c7a 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts +++ b/arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dts @@ -46,7 +46,7 @@ #address-cells = <1>; #size-cells = <0>; - phy: phy@0 { + phy: ethernet-phy@0 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <0x0>; interrupt-parent = <&gpio_aon>; @@ -81,22 +81,22 @@ #address-cells = <1>; #size-cells = <0>; - channel@0 { + input@0 { reg = <0>; label = "VDD_IN"; shunt-resistor-micro-ohms = <5>; }; - channel@1 { + input@1 { reg = <1>; label = "VDD_CPU_GPU"; shunt-resistor-micro-ohms = <5>; }; - channel@2 { + input@2 { reg = <2>; label = "VDD_SOC"; - shunt-resistor-micro-ohms = <>; + shunt-resistor-micro-ohms = <5>; }; }; }; @@ -124,7 +124,7 @@ }; hda@3510000 { - nvidia,model = "jetson-tx2-hda"; + nvidia,model = "NVIDIA Jetson TX2 NX HDA"; status = "okay"; }; @@ -593,7 +593,7 @@ method = "smc"; }; - gnd: regulator@0 { + gnd: regulator-gnd { compatible = "regulator-fixed"; regulator-name = "GND"; regulator-min-microvolt = <0>; @@ -602,7 +602,7 @@ regulator-boot-on; }; - vdd_5v0_sys: regulator@1 { + vdd_5v0_sys: regulator-vdd-5v0-sys { compatible = "regulator-fixed"; regulator-name = "VDD_5V0_SYS"; regulator-min-microvolt = <5000000>; @@ -611,7 +611,7 @@ regulator-boot-on; }; - vdd_1v8_ap: regulator@2 { + vdd_1v8_ap: regulator-vdd-1v8-ap { compatible = "regulator-fixed"; regulator-name = "VDD_1V8_AP"; regulator-min-microvolt = <1800000>; @@ -623,7 +623,7 @@ vin-supply = <&vdd_1v8>; }; - vdd_hdmi: regulator@3 { + vdd_hdmi: regulator-vdd-hdmi { compatible = "regulator-fixed"; regulator-name = "VDD_5V0_HDMI_CON"; regulator-min-microvolt = <5000000>; @@ -633,7 +633,7 @@ }; thermal-zones { - cpu { + cpu-thermal { polling-delay = <0>; polling-delay-passive = <500>; status = "okay"; @@ -687,32 +687,536 @@ }; }; - gpu { + aux-thermal { polling-delay = <0>; polling-delay-passive = <500>; status = "okay"; trips { - gpu_alert0: critical { - temperature = <99000>; + aux_alert0: critical { + temperature = <90000>; hysteresis = <0>; type = "critical"; }; }; }; - aux { + gpu-thermal { polling-delay = <0>; polling-delay-passive = <500>; status = "okay"; trips { - aux_alert0: critical { - temperature = <90000>; + gpu_alert0: critical { + temperature = <99000>; hysteresis = <0>; type = "critical"; }; }; }; }; + + aconnect@2900000 { + status = "okay"; + + dma-controller@2930000 { + status = "okay"; + }; + + interrupt-controller@2a40000 { + status = "okay"; + }; + + ahub@2900800 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0x0>; + + xbar_admaif0_ep: endpoint { + remote-endpoint = <&admaif0_ep>; + }; + }; + + port@1 { + reg = <0x1>; + + xbar_admaif1_ep: endpoint { + remote-endpoint = <&admaif1_ep>; + }; + }; + + port@2 { + reg = <0x2>; + + xbar_admaif2_ep: endpoint { + remote-endpoint = <&admaif2_ep>; + }; + }; + + port@3 { + reg = <0x3>; + + xbar_admaif3_ep: endpoint { + remote-endpoint = <&admaif3_ep>; + }; + }; + + port@4 { + reg = <0x4>; + + xbar_admaif4_ep: endpoint { + remote-endpoint = <&admaif4_ep>; + }; + }; + + port@5 { + reg = <0x5>; + + xbar_admaif5_ep: endpoint { + remote-endpoint = <&admaif5_ep>; + }; + }; + + port@6 { + reg = <0x6>; + + xbar_admaif6_ep: endpoint { + remote-endpoint = <&admaif6_ep>; + }; + }; + + port@7 { + reg = <0x7>; + + xbar_admaif7_ep: endpoint { + remote-endpoint = <&admaif7_ep>; + }; + }; + + port@8 { + reg = <0x8>; + + xbar_admaif8_ep: endpoint { + remote-endpoint = <&admaif8_ep>; + }; + }; + + port@9 { + reg = <0x9>; + + xbar_admaif9_ep: endpoint { + remote-endpoint = <&admaif9_ep>; + }; + }; + + port@a { + reg = <0xa>; + + xbar_admaif10_ep: endpoint { + remote-endpoint = <&admaif10_ep>; + }; + }; + + port@b { + reg = <0xb>; + + xbar_admaif11_ep: endpoint { + remote-endpoint = <&admaif11_ep>; + }; + }; + + port@c { + reg = <0xc>; + + xbar_admaif12_ep: endpoint { + remote-endpoint = <&admaif12_ep>; + }; + }; + + port@d { + reg = <0xd>; + + xbar_admaif13_ep: endpoint { + remote-endpoint = <&admaif13_ep>; + }; + }; + + port@e { + reg = <0xe>; + + xbar_admaif14_ep: endpoint { + remote-endpoint = <&admaif14_ep>; + }; + }; + + port@f { + reg = <0xf>; + + xbar_admaif15_ep: endpoint { + remote-endpoint = <&admaif15_ep>; + }; + }; + + port@10 { + reg = <0x10>; + + xbar_admaif16_ep: endpoint { + remote-endpoint = <&admaif16_ep>; + }; + }; + + port@11 { + reg = <0x11>; + + xbar_admaif17_ep: endpoint { + remote-endpoint = <&admaif17_ep>; + }; + }; + + port@12 { + reg = <0x12>; + + xbar_admaif18_ep: endpoint { + remote-endpoint = <&admaif18_ep>; + }; + }; + + port@13 { + reg = <0x13>; + + xbar_admaif19_ep: endpoint { + remote-endpoint = <&admaif19_ep>; + }; + }; + + xbar_i2s1_port: port@14 { + reg = <0x14>; + + xbar_i2s1_ep: endpoint { + remote-endpoint = <&i2s1_cif_ep>; + }; + }; + + xbar_i2s3_port: port@16 { + reg = <0x16>; + + xbar_i2s3_ep: endpoint { + remote-endpoint = <&i2s3_cif_ep>; + }; + }; + + xbar_dmic1_port: port@1a { + reg = <0x1a>; + + xbar_dmic1_ep: endpoint { + remote-endpoint = <&dmic1_cif_ep>; + }; + }; + + xbar_dmic2_port: port@1b { + reg = <0x1b>; + + xbar_dmic2_ep: endpoint { + remote-endpoint = <&dmic2_cif_ep>; + }; + }; + }; + + admaif@290f000 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + admaif0_port: port@0 { + reg = <0x0>; + + admaif0_ep: endpoint { + remote-endpoint = <&xbar_admaif0_ep>; + }; + }; + + admaif1_port: port@1 { + reg = <0x1>; + + admaif1_ep: endpoint { + remote-endpoint = <&xbar_admaif1_ep>; + }; + }; + + admaif2_port: port@2 { + reg = <0x2>; + + admaif2_ep: endpoint { + remote-endpoint = <&xbar_admaif2_ep>; + }; + }; + + admaif3_port: port@3 { + reg = <0x3>; + + admaif3_ep: endpoint { + remote-endpoint = <&xbar_admaif3_ep>; + }; + }; + + admaif4_port: port@4 { + reg = <0x4>; + + admaif4_ep: endpoint { + remote-endpoint = <&xbar_admaif4_ep>; + }; + }; + + admaif5_port: port@5 { + reg = <0x5>; + + admaif5_ep: endpoint { + remote-endpoint = <&xbar_admaif5_ep>; + }; + }; + + admaif6_port: port@6 { + reg = <0x6>; + + admaif6_ep: endpoint { + remote-endpoint = <&xbar_admaif6_ep>; + }; + }; + + admaif7_port: port@7 { + reg = <0x7>; + + admaif7_ep: endpoint { + remote-endpoint = <&xbar_admaif7_ep>; + }; + }; + + admaif8_port: port@8 { + reg = <0x8>; + + admaif8_ep: endpoint { + remote-endpoint = <&xbar_admaif8_ep>; + }; + }; + + admaif9_port: port@9 { + reg = <0x9>; + + admaif9_ep: endpoint { + remote-endpoint = <&xbar_admaif9_ep>; + }; + }; + + admaif10_port: port@a { + reg = <0xa>; + + admaif10_ep: endpoint { + remote-endpoint = <&xbar_admaif10_ep>; + }; + }; + + admaif11_port: port@b { + reg = <0xb>; + + admaif11_ep: endpoint { + remote-endpoint = <&xbar_admaif11_ep>; + }; + }; + + admaif12_port: port@c { + reg = <0xc>; + + admaif12_ep: endpoint { + remote-endpoint = <&xbar_admaif12_ep>; + }; + }; + + admaif13_port: port@d { + reg = <0xd>; + + admaif13_ep: endpoint { + remote-endpoint = <&xbar_admaif13_ep>; + }; + }; + + admaif14_port: port@e { + reg = <0xe>; + + admaif14_ep: endpoint { + remote-endpoint = <&xbar_admaif14_ep>; + }; + }; + + admaif15_port: port@f { + reg = <0xf>; + + admaif15_ep: endpoint { + remote-endpoint = <&xbar_admaif15_ep>; + }; + }; + + admaif16_port: port@10 { + reg = <0x10>; + + admaif16_ep: endpoint { + remote-endpoint = <&xbar_admaif16_ep>; + }; + }; + + admaif17_port: port@11 { + reg = <0x11>; + + admaif17_ep: endpoint { + remote-endpoint = <&xbar_admaif17_ep>; + }; + }; + + admaif18_port: port@12 { + reg = <0x12>; + + admaif18_ep: endpoint { + remote-endpoint = <&xbar_admaif18_ep>; + }; + }; + + admaif19_port: port@13 { + reg = <0x13>; + + admaif19_ep: endpoint { + remote-endpoint = <&xbar_admaif19_ep>; + }; + }; + }; + }; + + i2s@2901000 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + i2s1_cif_ep: endpoint { + remote-endpoint = <&xbar_i2s1_ep>; + }; + }; + + i2s1_port: port@1 { + reg = <1>; + + i2s1_dap_ep: endpoint { + dai-format = "i2s"; + /* Placeholder for external Codec */ + }; + }; + }; + }; + + i2s@2901200 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + i2s3_cif_ep: endpoint { + remote-endpoint = <&xbar_i2s3_ep>; + }; + }; + + i2s3_port: port@1 { + reg = <1>; + + i2s3_dap_ep: endpoint { + dai-format = "i2s"; + /* Placeholder for external Codec */ + }; + }; + }; + }; + + dmic@2904000 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + dmic1_cif_ep: endpoint { + remote-endpoint = <&xbar_dmic1_ep>; + }; + }; + + dmic1_port: port@1 { + reg = <1>; + + dmic1_dap_ep: endpoint { + /* Place holder for external Codec */ + }; + }; + }; + }; + + dmic@2904100 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + dmic2_cif_ep: endpoint { + remote-endpoint = <&xbar_dmic2_ep>; + }; + }; + + dmic2_port: port@1 { + reg = <1>; + + dmic2_dap_ep: endpoint { + /* Place holder for external Codec */ + }; + }; + }; + }; + }; + }; + + sound { + compatible = "nvidia,tegra186-audio-graph-card"; + status = "okay"; + + dais = /* FE */ + <&admaif0_port>, <&admaif1_port>, <&admaif2_port>, <&admaif3_port>, + <&admaif4_port>, <&admaif5_port>, <&admaif6_port>, <&admaif7_port>, + <&admaif8_port>, <&admaif9_port>, <&admaif10_port>, <&admaif11_port>, + <&admaif12_port>, <&admaif13_port>, <&admaif14_port>, <&admaif15_port>, + <&admaif16_port>, <&admaif17_port>, <&admaif18_port>, <&admaif19_port>, + /* Router */ + <&xbar_i2s1_port>, <&xbar_i2s3_port>, + <&xbar_dmic1_port>, <&xbar_dmic2_port>, + /* I/O */ + <&i2s1_port>, <&i2s3_port>, + <&dmic1_port>, <&dmic2_port>; + + label = "NVIDIA Jetson TX2 NX APE"; + }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index e94f8add1a40..c91afff1b757 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -354,6 +354,126 @@ sound-name-prefix = "DSPK2"; status = "disabled"; }; + + tegra_sfc1: sfc@2902000 { + compatible = "nvidia,tegra186-sfc", + "nvidia,tegra210-sfc"; + reg = <0x2902000 0x200>; + sound-name-prefix = "SFC1"; + status = "disabled"; + }; + + tegra_sfc2: sfc@2902200 { + compatible = "nvidia,tegra186-sfc", + "nvidia,tegra210-sfc"; + reg = <0x2902200 0x200>; + sound-name-prefix = "SFC2"; + status = "disabled"; + }; + + tegra_sfc3: sfc@2902400 { + compatible = "nvidia,tegra186-sfc", + "nvidia,tegra210-sfc"; + reg = <0x2902400 0x200>; + sound-name-prefix = "SFC3"; + status = "disabled"; + }; + + tegra_sfc4: sfc@2902600 { + compatible = "nvidia,tegra186-sfc", + "nvidia,tegra210-sfc"; + reg = <0x2902600 0x200>; + sound-name-prefix = "SFC4"; + status = "disabled"; + }; + + tegra_mvc1: mvc@290a000 { + compatible = "nvidia,tegra186-mvc", + "nvidia,tegra210-mvc"; + reg = <0x290a000 0x200>; + sound-name-prefix = "MVC1"; + status = "disabled"; + }; + + tegra_mvc2: mvc@290a200 { + compatible = "nvidia,tegra186-mvc", + "nvidia,tegra210-mvc"; + reg = <0x290a200 0x200>; + sound-name-prefix = "MVC2"; + status = "disabled"; + }; + + tegra_amx1: amx@2903000 { + compatible = "nvidia,tegra186-amx", + "nvidia,tegra210-amx"; + reg = <0x2903000 0x100>; + sound-name-prefix = "AMX1"; + status = "disabled"; + }; + + tegra_amx2: amx@2903100 { + compatible = "nvidia,tegra186-amx", + "nvidia,tegra210-amx"; + reg = <0x2903100 0x100>; + sound-name-prefix = "AMX2"; + status = "disabled"; + }; + + tegra_amx3: amx@2903200 { + compatible = "nvidia,tegra186-amx", + "nvidia,tegra210-amx"; + reg = <0x2903200 0x100>; + sound-name-prefix = "AMX3"; + status = "disabled"; + }; + + tegra_amx4: amx@2903300 { + compatible = "nvidia,tegra186-amx", + "nvidia,tegra210-amx"; + reg = <0x2903300 0x100>; + sound-name-prefix = "AMX4"; + status = "disabled"; + }; + + tegra_adx1: adx@2903800 { + compatible = "nvidia,tegra186-adx", + "nvidia,tegra210-adx"; + reg = <0x2903800 0x100>; + sound-name-prefix = "ADX1"; + status = "disabled"; + }; + + tegra_adx2: adx@2903900 { + compatible = "nvidia,tegra186-adx", + "nvidia,tegra210-adx"; + reg = <0x2903900 0x100>; + sound-name-prefix = "ADX2"; + status = "disabled"; + }; + + tegra_adx3: adx@2903a00 { + compatible = "nvidia,tegra186-adx", + "nvidia,tegra210-adx"; + reg = <0x2903a00 0x100>; + sound-name-prefix = "ADX3"; + status = "disabled"; + }; + + tegra_adx4: adx@2903b00 { + compatible = "nvidia,tegra186-adx", + "nvidia,tegra210-adx"; + reg = <0x2903b00 0x100>; + sound-name-prefix = "ADX4"; + status = "disabled"; + }; + + tegra_amixer: amixer@290bb00 { + compatible = "nvidia,tegra186-amixer", + "nvidia,tegra210-amixer"; + reg = <0x290bb00 0x800>; + sound-name-prefix = "MIXER1"; + status = "disabled"; + }; }; }; @@ -388,6 +508,22 @@ }; }; + timer@3010000 { + compatible = "nvidia,tegra186-timer"; + reg = <0x0 0x03010000 0x0 0x000e0000>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + uarta: serial@3100000 { compatible = "nvidia,tegra186-uart", "nvidia,tegra20-uart"; reg = <0x0 0x03100000 0x0 0x40>; @@ -449,7 +585,7 @@ }; gen1_i2c: i2c@3160000 { - compatible = "nvidia,tegra186-i2c", "nvidia,tegra210-i2c"; + compatible = "nvidia,tegra186-i2c"; reg = <0x0 0x03160000 0x0 0x10000>; interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -462,7 +598,7 @@ }; cam_i2c: i2c@3180000 { - compatible = "nvidia,tegra186-i2c", "nvidia,tegra210-i2c"; + compatible = "nvidia,tegra186-i2c"; reg = <0x0 0x03180000 0x0 0x10000>; interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -476,7 +612,7 @@ /* shares pads with dpaux1 */ dp_aux_ch1_i2c: i2c@3190000 { - compatible = "nvidia,tegra186-i2c", "nvidia,tegra210-i2c"; + compatible = "nvidia,tegra186-i2c"; reg = <0x0 0x03190000 0x0 0x10000>; interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -493,7 +629,7 @@ /* controlled by BPMP, should not be enabled */ pwr_i2c: i2c@31a0000 { - compatible = "nvidia,tegra186-i2c", "nvidia,tegra210-i2c"; + compatible = "nvidia,tegra186-i2c"; reg = <0x0 0x031a0000 0x0 0x10000>; interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -507,7 +643,7 @@ /* shares pads with dpaux0 */ dp_aux_ch0_i2c: i2c@31b0000 { - compatible = "nvidia,tegra186-i2c", "nvidia,tegra210-i2c"; + compatible = "nvidia,tegra186-i2c"; reg = <0x0 0x031b0000 0x0 0x10000>; interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -523,7 +659,7 @@ }; gen7_i2c: i2c@31c0000 { - compatible = "nvidia,tegra186-i2c", "nvidia,tegra210-i2c"; + compatible = "nvidia,tegra186-i2c"; reg = <0x0 0x031c0000 0x0 0x10000>; interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -536,7 +672,7 @@ }; gen9_i2c: i2c@31e0000 { - compatible = "nvidia,tegra186-i2c", "nvidia,tegra210-i2c"; + compatible = "nvidia,tegra186-i2c"; reg = <0x0 0x031e0000 0x0 0x10000>; interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -953,7 +1089,7 @@ }; gen2_i2c: i2c@c240000 { - compatible = "nvidia,tegra186-i2c", "nvidia,tegra210-i2c"; + compatible = "nvidia,tegra186-i2c"; reg = <0x0 0x0c240000 0x0 0x10000>; interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -966,7 +1102,7 @@ }; gen8_i2c: i2c@c250000 { - compatible = "nvidia,tegra186-i2c", "nvidia,tegra210-i2c"; + compatible = "nvidia,tegra186-i2c"; reg = <0x0 0x0c250000 0x0 0x10000>; interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -1079,7 +1215,7 @@ ccplex@e000000 { compatible = "nvidia,tegra186-ccplex-cluster"; - reg = <0x0 0x0e000000 0x0 0x3fffff>; + reg = <0x0 0x0e000000 0x0 0x400000>; nvidia,bpmp = <&bpmp>; }; @@ -1418,6 +1554,21 @@ iommus = <&smmu TEGRA186_SID_VIC>; }; + nvjpg@15380000 { + compatible = "nvidia,tegra186-nvjpg"; + reg = <0x15380000 0x40000>; + clocks = <&bpmp TEGRA186_CLK_NVJPG>; + clock-names = "nvjpg"; + resets = <&bpmp TEGRA186_RESET_NVJPG>; + reset-names = "nvjpg"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_NVJPG>; + interconnects = <&mc TEGRA186_MEMORY_CLIENT_NVJPGSRD &emc>, + <&mc TEGRA186_MEMORY_CLIENT_NVJPGSWR &emc>; + interconnect-names = "dma-mem", "write"; + iommus = <&smmu TEGRA186_SID_NVJPG>; + }; + dsib: dsi@15400000 { compatible = "nvidia,tegra186-dsi"; reg = <0x15400000 0x10000>; @@ -1433,6 +1584,37 @@ power-domains = <&bpmp TEGRA186_POWER_DOMAIN_DISP>; }; + nvdec@15480000 { + compatible = "nvidia,tegra186-nvdec"; + reg = <0x15480000 0x40000>; + clocks = <&bpmp TEGRA186_CLK_NVDEC>; + clock-names = "nvdec"; + resets = <&bpmp TEGRA186_RESET_NVDEC>; + reset-names = "nvdec"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_NVDEC>; + interconnects = <&mc TEGRA186_MEMORY_CLIENT_NVDECSRD &emc>, + <&mc TEGRA186_MEMORY_CLIENT_NVDECSRD1 &emc>, + <&mc TEGRA186_MEMORY_CLIENT_NVDECSWR &emc>; + interconnect-names = "dma-mem", "read-1", "write"; + iommus = <&smmu TEGRA186_SID_NVDEC>; + }; + + nvenc@154c0000 { + compatible = "nvidia,tegra186-nvenc"; + reg = <0x154c0000 0x40000>; + clocks = <&bpmp TEGRA186_CLK_NVENC>; + clock-names = "nvenc"; + resets = <&bpmp TEGRA186_RESET_NVENC>; + reset-names = "nvenc"; + + power-domains = <&bpmp TEGRA186_POWER_DOMAIN_MPE>; + interconnects = <&mc TEGRA186_MEMORY_CLIENT_NVENCSRD &emc>, + <&mc TEGRA186_MEMORY_CLIENT_NVENCSWR &emc>; + interconnect-names = "dma-mem", "write"; + iommus = <&smmu TEGRA186_SID_NVENC>; + }; + sor0: sor@15540000 { compatible = "nvidia,tegra186-sor"; reg = <0x15540000 0x10000>; @@ -1635,7 +1817,7 @@ iommus = <&smmu TEGRA186_SID_BPMP>; mboxes = <&hsp_top0 TEGRA_HSP_MBOX_TYPE_DB TEGRA_HSP_DB_MASTER_BPMP>; - shmem = <&cpu_bpmp_tx &cpu_bpmp_rx>; + shmem = <&cpu_bpmp_tx>, <&cpu_bpmp_rx>; #clock-cells = <1>; #reset-cells = <1>; #power-domain-cells = <1>; @@ -1794,12 +1976,12 @@ }; thermal-zones { - a57 { + /* Cortex-A57 cluster */ + cpu-thermal { polling-delay = <0>; polling-delay-passive = <1000>; - thermal-sensors = - <&bpmp_thermal TEGRA186_BPMP_THERMAL_ZONE_CPU>; + thermal-sensors = <&bpmp_thermal TEGRA186_BPMP_THERMAL_ZONE_CPU>; trips { critical { @@ -1813,12 +1995,12 @@ }; }; - denver { + /* Denver cluster */ + aux-thermal { polling-delay = <0>; polling-delay-passive = <1000>; - thermal-sensors = - <&bpmp_thermal TEGRA186_BPMP_THERMAL_ZONE_AUX>; + thermal-sensors = <&bpmp_thermal TEGRA186_BPMP_THERMAL_ZONE_AUX>; trips { critical { @@ -1832,12 +2014,11 @@ }; }; - gpu { + gpu-thermal { polling-delay = <0>; polling-delay-passive = <1000>; - thermal-sensors = - <&bpmp_thermal TEGRA186_BPMP_THERMAL_ZONE_GPU>; + thermal-sensors = <&bpmp_thermal TEGRA186_BPMP_THERMAL_ZONE_GPU>; trips { critical { @@ -1851,12 +2032,11 @@ }; }; - pll { + pll-thermal { polling-delay = <0>; polling-delay-passive = <1000>; - thermal-sensors = - <&bpmp_thermal TEGRA186_BPMP_THERMAL_ZONE_PLLX>; + thermal-sensors = <&bpmp_thermal TEGRA186_BPMP_THERMAL_ZONE_PLLX>; trips { critical { @@ -1870,12 +2050,11 @@ }; }; - always_on { + ao-thermal { polling-delay = <0>; polling-delay-passive = <1000>; - thermal-sensors = - <&bpmp_thermal TEGRA186_BPMP_THERMAL_ZONE_AO>; + thermal-sensors = <&bpmp_thermal TEGRA186_BPMP_THERMAL_ZONE_AO>; trips { critical { diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi index c4058ee36fec..a7d7cfd66379 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi @@ -39,7 +39,7 @@ #address-cells = <1>; #size-cells = <0>; - phy: phy@0 { + phy: ethernet-phy@0 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <0x0>; interrupt-parent = <&gpio>; @@ -317,7 +317,7 @@ }; }; - vdd_5v0_sys: regulator@0 { + vdd_5v0_sys: regulator-vdd-5v0-sys { compatible = "regulator-fixed"; regulator-name = "VIN_SYS_5V0"; regulator-min-microvolt = <5000000>; @@ -326,7 +326,7 @@ regulator-boot-on; }; - vdd_hdmi: regulator@1 { + vdd_hdmi: regulator-vdd-hdmi { compatible = "regulator-fixed"; regulator-name = "VDD_5V0_HDMI_CON"; regulator-min-microvolt = <5000000>; @@ -335,7 +335,7 @@ enable-active-high; }; - vdd_3v3_pcie: regulator@2 { + vdd_3v3_pcie: regulator-vdd-3v3-pcie { compatible = "regulator-fixed"; regulator-name = "PEX_3V3"; regulator-min-microvolt = <3300000>; @@ -345,7 +345,7 @@ enable-active-high; }; - vdd_12v_pcie: regulator@3 { + vdd_12v_pcie: regulator-vdd-12v-pcie { compatible = "regulator-fixed"; regulator-name = "VDD_12V"; regulator-min-microvolt = <1200000>; @@ -354,7 +354,7 @@ regulator-boot-on; }; - vdd_5v_sata: regulator@4 { + vdd_5v_sata: regulator-vdd-5v0-sata { compatible = "regulator-fixed"; regulator-name = "VDD_5V_SATA"; regulator-min-microvolt = <5000000>; diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts index 96bd01cadb18..2478ece9e67c 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts @@ -228,6 +228,542 @@ remote-endpoint = <&dmic3_cif_ep>; }; }; + + xbar_sfc1_in_port: port@20 { + reg = <0x20>; + + xbar_sfc1_in_ep: endpoint { + remote-endpoint = <&sfc1_cif_in_ep>; + }; + }; + + port@21 { + reg = <0x21>; + + xbar_sfc1_out_ep: endpoint { + remote-endpoint = <&sfc1_cif_out_ep>; + }; + }; + + xbar_sfc2_in_port: port@22 { + reg = <0x22>; + + xbar_sfc2_in_ep: endpoint { + remote-endpoint = <&sfc2_cif_in_ep>; + }; + }; + + port@23 { + reg = <0x23>; + + xbar_sfc2_out_ep: endpoint { + remote-endpoint = <&sfc2_cif_out_ep>; + }; + }; + + xbar_sfc3_in_port: port@24 { + reg = <0x24>; + + xbar_sfc3_in_ep: endpoint { + remote-endpoint = <&sfc3_cif_in_ep>; + }; + }; + + port@25 { + reg = <0x25>; + + xbar_sfc3_out_ep: endpoint { + remote-endpoint = <&sfc3_cif_out_ep>; + }; + }; + + xbar_sfc4_in_port: port@26 { + reg = <0x26>; + + xbar_sfc4_in_ep: endpoint { + remote-endpoint = <&sfc4_cif_in_ep>; + }; + }; + + port@27 { + reg = <0x27>; + + xbar_sfc4_out_ep: endpoint { + remote-endpoint = <&sfc4_cif_out_ep>; + }; + }; + + xbar_mvc1_in_port: port@28 { + reg = <0x28>; + + xbar_mvc1_in_ep: endpoint { + remote-endpoint = <&mvc1_cif_in_ep>; + }; + }; + + port@29 { + reg = <0x29>; + + xbar_mvc1_out_ep: endpoint { + remote-endpoint = <&mvc1_cif_out_ep>; + }; + }; + + xbar_mvc2_in_port: port@2a { + reg = <0x2a>; + + xbar_mvc2_in_ep: endpoint { + remote-endpoint = <&mvc2_cif_in_ep>; + }; + }; + + port@2b { + reg = <0x2b>; + + xbar_mvc2_out_ep: endpoint { + remote-endpoint = <&mvc2_cif_out_ep>; + }; + }; + + xbar_amx1_in1_port: port@2c { + reg = <0x2c>; + + xbar_amx1_in1_ep: endpoint { + remote-endpoint = <&amx1_in1_ep>; + }; + }; + + xbar_amx1_in2_port: port@2d { + reg = <0x2d>; + + xbar_amx1_in2_ep: endpoint { + remote-endpoint = <&amx1_in2_ep>; + }; + }; + + xbar_amx1_in3_port: port@2e { + reg = <0x2e>; + + xbar_amx1_in3_ep: endpoint { + remote-endpoint = <&amx1_in3_ep>; + }; + }; + + xbar_amx1_in4_port: port@2f { + reg = <0x2f>; + + xbar_amx1_in4_ep: endpoint { + remote-endpoint = <&amx1_in4_ep>; + }; + }; + + port@30 { + reg = <0x30>; + + xbar_amx1_out_ep: endpoint { + remote-endpoint = <&amx1_out_ep>; + }; + }; + + xbar_amx2_in1_port: port@31 { + reg = <0x31>; + + xbar_amx2_in1_ep: endpoint { + remote-endpoint = <&amx2_in1_ep>; + }; + }; + + xbar_amx2_in2_port: port@32 { + reg = <0x32>; + + xbar_amx2_in2_ep: endpoint { + remote-endpoint = <&amx2_in2_ep>; + }; + }; + + xbar_amx2_in3_port: port@33 { + reg = <0x33>; + + xbar_amx2_in3_ep: endpoint { + remote-endpoint = <&amx2_in3_ep>; + }; + }; + + xbar_amx2_in4_port: port@34 { + reg = <0x34>; + + xbar_amx2_in4_ep: endpoint { + remote-endpoint = <&amx2_in4_ep>; + }; + }; + + port@35 { + reg = <0x35>; + + xbar_amx2_out_ep: endpoint { + remote-endpoint = <&amx2_out_ep>; + }; + }; + + xbar_amx3_in1_port: port@36 { + reg = <0x36>; + + xbar_amx3_in1_ep: endpoint { + remote-endpoint = <&amx3_in1_ep>; + }; + }; + + xbar_amx3_in2_port: port@37 { + reg = <0x37>; + + xbar_amx3_in2_ep: endpoint { + remote-endpoint = <&amx3_in2_ep>; + }; + }; + + xbar_amx3_in3_port: port@38 { + reg = <0x38>; + + xbar_amx3_in3_ep: endpoint { + remote-endpoint = <&amx3_in3_ep>; + }; + }; + + xbar_amx3_in4_port: port@39 { + reg = <0x39>; + + xbar_amx3_in4_ep: endpoint { + remote-endpoint = <&amx3_in4_ep>; + }; + }; + + port@3a { + reg = <0x3a>; + + xbar_amx3_out_ep: endpoint { + remote-endpoint = <&amx3_out_ep>; + }; + }; + + xbar_amx4_in1_port: port@3b { + reg = <0x3b>; + + xbar_amx4_in1_ep: endpoint { + remote-endpoint = <&amx4_in1_ep>; + }; + }; + + xbar_amx4_in2_port: port@3c { + reg = <0x3c>; + + xbar_amx4_in2_ep: endpoint { + remote-endpoint = <&amx4_in2_ep>; + }; + }; + + xbar_amx4_in3_port: port@3d { + reg = <0x3d>; + + xbar_amx4_in3_ep: endpoint { + remote-endpoint = <&amx4_in3_ep>; + }; + }; + + xbar_amx4_in4_port: port@3e { + reg = <0x3e>; + + xbar_amx4_in4_ep: endpoint { + remote-endpoint = <&amx4_in4_ep>; + }; + }; + + port@3f { + reg = <0x3f>; + + xbar_amx4_out_ep: endpoint { + remote-endpoint = <&amx4_out_ep>; + }; + }; + + xbar_adx1_in_port: port@40 { + reg = <0x40>; + + xbar_adx1_in_ep: endpoint { + remote-endpoint = <&adx1_in_ep>; + }; + }; + + port@41 { + reg = <0x41>; + + xbar_adx1_out1_ep: endpoint { + remote-endpoint = <&adx1_out1_ep>; + }; + }; + + port@42 { + reg = <0x42>; + + xbar_adx1_out2_ep: endpoint { + remote-endpoint = <&adx1_out2_ep>; + }; + }; + + port@43 { + reg = <0x43>; + + xbar_adx1_out3_ep: endpoint { + remote-endpoint = <&adx1_out3_ep>; + }; + }; + + port@44 { + reg = <0x44>; + + xbar_adx1_out4_ep: endpoint { + remote-endpoint = <&adx1_out4_ep>; + }; + }; + + xbar_adx2_in_port: port@45 { + reg = <0x45>; + + xbar_adx2_in_ep: endpoint { + remote-endpoint = <&adx2_in_ep>; + }; + }; + + port@46 { + reg = <0x46>; + + xbar_adx2_out1_ep: endpoint { + remote-endpoint = <&adx2_out1_ep>; + }; + }; + + port@47 { + reg = <0x47>; + + xbar_adx2_out2_ep: endpoint { + remote-endpoint = <&adx2_out2_ep>; + }; + }; + + port@48 { + reg = <0x48>; + + xbar_adx2_out3_ep: endpoint { + remote-endpoint = <&adx2_out3_ep>; + }; + }; + + port@49 { + reg = <0x49>; + + xbar_adx2_out4_ep: endpoint { + remote-endpoint = <&adx2_out4_ep>; + }; + }; + + xbar_adx3_in_port: port@4a { + reg = <0x4a>; + + xbar_adx3_in_ep: endpoint { + remote-endpoint = <&adx3_in_ep>; + }; + }; + + port@4b { + reg = <0x4b>; + + xbar_adx3_out1_ep: endpoint { + remote-endpoint = <&adx3_out1_ep>; + }; + }; + + port@4c { + reg = <0x4c>; + + xbar_adx3_out2_ep: endpoint { + remote-endpoint = <&adx3_out2_ep>; + }; + }; + + port@4d { + reg = <0x4d>; + + xbar_adx3_out3_ep: endpoint { + remote-endpoint = <&adx3_out3_ep>; + }; + }; + + port@4e { + reg = <0x4e>; + + xbar_adx3_out4_ep: endpoint { + remote-endpoint = <&adx3_out4_ep>; + }; + }; + + xbar_adx4_in_port: port@4f { + reg = <0x4f>; + + xbar_adx4_in_ep: endpoint { + remote-endpoint = <&adx4_in_ep>; + }; + }; + + port@50 { + reg = <0x50>; + + xbar_adx4_out1_ep: endpoint { + remote-endpoint = <&adx4_out1_ep>; + }; + }; + + port@51 { + reg = <0x51>; + + xbar_adx4_out2_ep: endpoint { + remote-endpoint = <&adx4_out2_ep>; + }; + }; + + port@52 { + reg = <0x52>; + + xbar_adx4_out3_ep: endpoint { + remote-endpoint = <&adx4_out3_ep>; + }; + }; + + port@53 { + reg = <0x53>; + + xbar_adx4_out4_ep: endpoint { + remote-endpoint = <&adx4_out4_ep>; + }; + }; + + xbar_mixer_in1_port: port@54 { + reg = <0x54>; + + xbar_mixer_in1_ep: endpoint { + remote-endpoint = <&mixer_in1_ep>; + }; + }; + + xbar_mixer_in2_port: port@55 { + reg = <0x55>; + + xbar_mixer_in2_ep: endpoint { + remote-endpoint = <&mixer_in2_ep>; + }; + }; + + xbar_mixer_in3_port: port@56 { + reg = <0x56>; + + xbar_mixer_in3_ep: endpoint { + remote-endpoint = <&mixer_in3_ep>; + }; + }; + + xbar_mixer_in4_port: port@57 { + reg = <0x57>; + + xbar_mixer_in4_ep: endpoint { + remote-endpoint = <&mixer_in4_ep>; + }; + }; + + xbar_mixer_in5_port: port@58 { + reg = <0x58>; + + xbar_mixer_in5_ep: endpoint { + remote-endpoint = <&mixer_in5_ep>; + }; + }; + + xbar_mixer_in6_port: port@59 { + reg = <0x59>; + + xbar_mixer_in6_ep: endpoint { + remote-endpoint = <&mixer_in6_ep>; + }; + }; + + xbar_mixer_in7_port: port@5a { + reg = <0x5a>; + + xbar_mixer_in7_ep: endpoint { + remote-endpoint = <&mixer_in7_ep>; + }; + }; + + xbar_mixer_in8_port: port@5b { + reg = <0x5b>; + + xbar_mixer_in8_ep: endpoint { + remote-endpoint = <&mixer_in8_ep>; + }; + }; + + xbar_mixer_in9_port: port@5c { + reg = <0x5c>; + + xbar_mixer_in9_ep: endpoint { + remote-endpoint = <&mixer_in9_ep>; + }; + }; + + xbar_mixer_in10_port: port@5d { + reg = <0x5d>; + + xbar_mixer_in10_ep: endpoint { + remote-endpoint = <&mixer_in10_ep>; + }; + }; + + port@5e { + reg = <0x5e>; + + xbar_mixer_out1_ep: endpoint { + remote-endpoint = <&mixer_out1_ep>; + }; + }; + + port@5f { + reg = <0x5f>; + + xbar_mixer_out2_ep: endpoint { + remote-endpoint = <&mixer_out2_ep>; + }; + }; + + port@60 { + reg = <0x60>; + + xbar_mixer_out3_ep: endpoint { + remote-endpoint = <&mixer_out3_ep>; + }; + }; + + port@61 { + reg = <0x61>; + + xbar_mixer_out4_ep: endpoint { + remote-endpoint = <&mixer_out4_ep>; + }; + }; + + port@62 { + reg = <0x62>; + + xbar_mixer_out5_ep: endpoint { + remote-endpoint = <&mixer_out5_ep>; + }; + }; }; admaif@290f000 { @@ -495,7 +1031,7 @@ i2s6_port: port@1 { reg = <1>; - i2s6_dap_ep: endpoint@0 { + i2s6_dap_ep: endpoint { dai-format = "i2s"; /* Place holder for external Codec */ }; @@ -527,6 +1063,677 @@ }; }; }; + + sfc@2902000 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + sfc1_cif_in_ep: endpoint { + remote-endpoint = <&xbar_sfc1_in_ep>; + }; + }; + + sfc1_out_port: port@1 { + reg = <1>; + + sfc1_cif_out_ep: endpoint { + remote-endpoint = <&xbar_sfc1_out_ep>; + }; + }; + }; + }; + + sfc@2902200 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + sfc2_cif_in_ep: endpoint { + remote-endpoint = <&xbar_sfc2_in_ep>; + }; + }; + + sfc2_out_port: port@1 { + reg = <1>; + + sfc2_cif_out_ep: endpoint { + remote-endpoint = <&xbar_sfc2_out_ep>; + }; + }; + }; + }; + + sfc@2902400 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + sfc3_cif_in_ep: endpoint { + remote-endpoint = <&xbar_sfc3_in_ep>; + }; + }; + + sfc3_out_port: port@1 { + reg = <1>; + + sfc3_cif_out_ep: endpoint { + remote-endpoint = <&xbar_sfc3_out_ep>; + }; + }; + }; + }; + + sfc@2902600 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + sfc4_cif_in_ep: endpoint { + remote-endpoint = <&xbar_sfc4_in_ep>; + }; + }; + + sfc4_out_port: port@1 { + reg = <1>; + + sfc4_cif_out_ep: endpoint { + remote-endpoint = <&xbar_sfc4_out_ep>; + }; + }; + }; + }; + + mvc@290a000 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + mvc1_cif_in_ep: endpoint { + remote-endpoint = <&xbar_mvc1_in_ep>; + }; + }; + + mvc1_out_port: port@1 { + reg = <1>; + + mvc1_cif_out_ep: endpoint { + remote-endpoint = <&xbar_mvc1_out_ep>; + }; + }; + }; + }; + + mvc@290a200 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + mvc2_cif_in_ep: endpoint { + remote-endpoint = <&xbar_mvc2_in_ep>; + }; + }; + + mvc2_out_port: port@1 { + reg = <1>; + + mvc2_cif_out_ep: endpoint { + remote-endpoint = <&xbar_mvc2_out_ep>; + }; + }; + }; + }; + + amx@2903000 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + amx1_in1_ep: endpoint { + remote-endpoint = <&xbar_amx1_in1_ep>; + }; + }; + + port@1 { + reg = <1>; + + amx1_in2_ep: endpoint { + remote-endpoint = <&xbar_amx1_in2_ep>; + }; + }; + + port@2 { + reg = <2>; + + amx1_in3_ep: endpoint { + remote-endpoint = <&xbar_amx1_in3_ep>; + }; + }; + + port@3 { + reg = <3>; + + amx1_in4_ep: endpoint { + remote-endpoint = <&xbar_amx1_in4_ep>; + }; + }; + + amx1_out_port: port@4 { + reg = <4>; + + amx1_out_ep: endpoint { + remote-endpoint = <&xbar_amx1_out_ep>; + }; + }; + }; + }; + + amx@2903100 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + amx2_in1_ep: endpoint { + remote-endpoint = <&xbar_amx2_in1_ep>; + }; + }; + + port@1 { + reg = <1>; + + amx2_in2_ep: endpoint { + remote-endpoint = <&xbar_amx2_in2_ep>; + }; + }; + + amx2_in3_port: port@2 { + reg = <2>; + + amx2_in3_ep: endpoint { + remote-endpoint = <&xbar_amx2_in3_ep>; + }; + }; + + amx2_in4_port: port@3 { + reg = <3>; + + amx2_in4_ep: endpoint { + remote-endpoint = <&xbar_amx2_in4_ep>; + }; + }; + + amx2_out_port: port@4 { + reg = <4>; + + amx2_out_ep: endpoint { + remote-endpoint = <&xbar_amx2_out_ep>; + }; + }; + }; + }; + + amx@2903200 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + amx3_in1_ep: endpoint { + remote-endpoint = <&xbar_amx3_in1_ep>; + }; + }; + + port@1 { + reg = <1>; + + amx3_in2_ep: endpoint { + remote-endpoint = <&xbar_amx3_in2_ep>; + }; + }; + + port@2 { + reg = <2>; + + amx3_in3_ep: endpoint { + remote-endpoint = <&xbar_amx3_in3_ep>; + }; + }; + + port@3 { + reg = <3>; + + amx3_in4_ep: endpoint { + remote-endpoint = <&xbar_amx3_in4_ep>; + }; + }; + + amx3_out_port: port@4 { + reg = <4>; + + amx3_out_ep: endpoint { + remote-endpoint = <&xbar_amx3_out_ep>; + }; + }; + }; + }; + + amx@2903300 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + amx4_in1_ep: endpoint { + remote-endpoint = <&xbar_amx4_in1_ep>; + }; + }; + + port@1 { + reg = <1>; + + amx4_in2_ep: endpoint { + remote-endpoint = <&xbar_amx4_in2_ep>; + }; + }; + + port@2 { + reg = <2>; + + amx4_in3_ep: endpoint { + remote-endpoint = <&xbar_amx4_in3_ep>; + }; + }; + + port@3 { + reg = <3>; + + amx4_in4_ep: endpoint { + remote-endpoint = <&xbar_amx4_in4_ep>; + }; + }; + + amx4_out_port: port@4 { + reg = <4>; + + amx4_out_ep: endpoint { + remote-endpoint = <&xbar_amx4_out_ep>; + }; + }; + }; + }; + + adx@2903800 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + adx1_in_ep: endpoint { + remote-endpoint = <&xbar_adx1_in_ep>; + }; + }; + + adx1_out1_port: port@1 { + reg = <1>; + + adx1_out1_ep: endpoint { + remote-endpoint = <&xbar_adx1_out1_ep>; + }; + }; + + adx1_out2_port: port@2 { + reg = <2>; + + adx1_out2_ep: endpoint { + remote-endpoint = <&xbar_adx1_out2_ep>; + }; + }; + + adx1_out3_port: port@3 { + reg = <3>; + + adx1_out3_ep: endpoint { + remote-endpoint = <&xbar_adx1_out3_ep>; + }; + }; + + adx1_out4_port: port@4 { + reg = <4>; + + adx1_out4_ep: endpoint { + remote-endpoint = <&xbar_adx1_out4_ep>; + }; + }; + }; + }; + + adx@2903900 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + adx2_in_ep: endpoint { + remote-endpoint = <&xbar_adx2_in_ep>; + }; + }; + + adx2_out1_port: port@1 { + reg = <1>; + + adx2_out1_ep: endpoint { + remote-endpoint = <&xbar_adx2_out1_ep>; + }; + }; + + adx2_out2_port: port@2 { + reg = <2>; + + adx2_out2_ep: endpoint { + remote-endpoint = <&xbar_adx2_out2_ep>; + }; + }; + + adx2_out3_port: port@3 { + reg = <3>; + + adx2_out3_ep: endpoint { + remote-endpoint = <&xbar_adx2_out3_ep>; + }; + }; + + adx2_out4_port: port@4 { + reg = <4>; + + adx2_out4_ep: endpoint { + remote-endpoint = <&xbar_adx2_out4_ep>; + }; + }; + }; + }; + + adx@2903a00 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + adx3_in_ep: endpoint { + remote-endpoint = <&xbar_adx3_in_ep>; + }; + }; + + adx3_out1_port: port@1 { + reg = <1>; + + adx3_out1_ep: endpoint { + remote-endpoint = <&xbar_adx3_out1_ep>; + }; + }; + + adx3_out2_port: port@2 { + reg = <2>; + + adx3_out2_ep: endpoint { + remote-endpoint = <&xbar_adx3_out2_ep>; + }; + }; + + adx3_out3_port: port@3 { + reg = <3>; + + adx3_out3_ep: endpoint { + remote-endpoint = <&xbar_adx3_out3_ep>; + }; + }; + + adx3_out4_port: port@4 { + reg = <4>; + + adx3_out4_ep: endpoint { + remote-endpoint = <&xbar_adx3_out4_ep>; + }; + }; + }; + }; + + adx@2903b00 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + adx4_in_ep: endpoint { + remote-endpoint = <&xbar_adx4_in_ep>; + }; + }; + + adx4_out1_port: port@1 { + reg = <1>; + + adx4_out1_ep: endpoint { + remote-endpoint = <&xbar_adx4_out1_ep>; + }; + }; + + adx4_out2_port: port@2 { + reg = <2>; + + adx4_out2_ep: endpoint { + remote-endpoint = <&xbar_adx4_out2_ep>; + }; + }; + + adx4_out3_port: port@3 { + reg = <3>; + + adx4_out3_ep: endpoint { + remote-endpoint = <&xbar_adx4_out3_ep>; + }; + }; + + adx4_out4_port: port@4 { + reg = <4>; + + adx4_out4_ep: endpoint { + remote-endpoint = <&xbar_adx4_out4_ep>; + }; + }; + }; + }; + + amixer@290bb00 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0x0>; + + mixer_in1_ep: endpoint { + remote-endpoint = <&xbar_mixer_in1_ep>; + }; + }; + + port@1 { + reg = <0x1>; + + mixer_in2_ep: endpoint { + remote-endpoint = <&xbar_mixer_in2_ep>; + }; + }; + + port@2 { + reg = <0x2>; + + mixer_in3_ep: endpoint { + remote-endpoint = <&xbar_mixer_in3_ep>; + }; + }; + + port@3 { + reg = <0x3>; + + mixer_in4_ep: endpoint { + remote-endpoint = <&xbar_mixer_in4_ep>; + }; + }; + + port@4 { + reg = <0x4>; + + mixer_in5_ep: endpoint { + remote-endpoint = <&xbar_mixer_in5_ep>; + }; + }; + + port@5 { + reg = <0x5>; + + mixer_in6_ep: endpoint { + remote-endpoint = <&xbar_mixer_in6_ep>; + }; + }; + + port@6 { + reg = <0x6>; + + mixer_in7_ep: endpoint { + remote-endpoint = <&xbar_mixer_in7_ep>; + }; + }; + + port@7 { + reg = <0x7>; + + mixer_in8_ep: endpoint { + remote-endpoint = <&xbar_mixer_in8_ep>; + }; + }; + + port@8 { + reg = <0x8>; + + mixer_in9_ep: endpoint { + remote-endpoint = <&xbar_mixer_in9_ep>; + }; + }; + + port@9 { + reg = <0x9>; + + mixer_in10_ep: endpoint { + remote-endpoint = <&xbar_mixer_in10_ep>; + }; + }; + + mixer_out1_port: port@a { + reg = <0xa>; + + mixer_out1_ep: endpoint { + remote-endpoint = <&xbar_mixer_out1_ep>; + }; + }; + + mixer_out2_port: port@b { + reg = <0xb>; + + mixer_out2_ep: endpoint { + remote-endpoint = <&xbar_mixer_out2_ep>; + }; + }; + + mixer_out3_port: port@c { + reg = <0xc>; + + mixer_out3_ep: endpoint { + remote-endpoint = <&xbar_mixer_out3_ep>; + }; + }; + + mixer_out4_port: port@d { + reg = <0xd>; + + mixer_out4_ep: endpoint { + remote-endpoint = <&xbar_mixer_out4_ep>; + }; + }; + + mixer_out5_port: port@e { + reg = <0xe>; + + mixer_out5_ep: endpoint { + remote-endpoint = <&xbar_mixer_out5_ep>; + }; + }; + }; + }; }; }; @@ -764,7 +1971,7 @@ "p2u-5", "p2u-6", "p2u-7"; }; - pcie_ep@141a0000 { + pcie-ep@141a0000 { status = "disabled"; vddio-pex-ctl-supply = <&vdd_1v8ao>; @@ -827,6 +2034,40 @@ /* XBAR Ports */ <&xbar_i2s1_port>, <&xbar_i2s2_port>, <&xbar_i2s4_port>, <&xbar_i2s6_port>, <&xbar_dmic3_port>, + <&xbar_sfc1_in_port>, <&xbar_sfc2_in_port>, + <&xbar_sfc3_in_port>, <&xbar_sfc4_in_port>, + <&xbar_mvc1_in_port>, <&xbar_mvc2_in_port>, + <&xbar_amx1_in1_port>, <&xbar_amx1_in2_port>, + <&xbar_amx1_in3_port>, <&xbar_amx1_in4_port>, + <&xbar_amx2_in1_port>, <&xbar_amx2_in2_port>, + <&xbar_amx2_in3_port>, <&xbar_amx2_in4_port>, + <&xbar_amx3_in1_port>, <&xbar_amx3_in2_port>, + <&xbar_amx3_in3_port>, <&xbar_amx3_in4_port>, + <&xbar_amx4_in1_port>, <&xbar_amx4_in2_port>, + <&xbar_amx4_in3_port>, <&xbar_amx4_in4_port>, + <&xbar_adx1_in_port>, <&xbar_adx2_in_port>, + <&xbar_adx3_in_port>, <&xbar_adx4_in_port>, + <&xbar_mixer_in1_port>, <&xbar_mixer_in2_port>, + <&xbar_mixer_in3_port>, <&xbar_mixer_in4_port>, + <&xbar_mixer_in5_port>, <&xbar_mixer_in6_port>, + <&xbar_mixer_in7_port>, <&xbar_mixer_in8_port>, + <&xbar_mixer_in9_port>, <&xbar_mixer_in10_port>, + /* HW accelerators */ + <&sfc1_out_port>, <&sfc2_out_port>, + <&sfc3_out_port>, <&sfc4_out_port>, + <&mvc1_out_port>, <&mvc2_out_port>, + <&amx1_out_port>, <&amx2_out_port>, + <&amx3_out_port>, <&amx4_out_port>, + <&adx1_out1_port>, <&adx1_out2_port>, + <&adx1_out3_port>, <&adx1_out4_port>, + <&adx2_out1_port>, <&adx2_out2_port>, + <&adx2_out3_port>, <&adx2_out4_port>, + <&adx3_out1_port>, <&adx3_out2_port>, + <&adx3_out3_port>, <&adx3_out4_port>, + <&adx4_out1_port>, <&adx4_out2_port>, + <&adx4_out3_port>, <&adx4_out4_port>, + <&mixer_out1_port>, <&mixer_out2_port>, <&mixer_out3_port>, + <&mixer_out4_port>, <&mixer_out5_port>, /* BE I/O Ports */ <&i2s1_port>, <&i2s2_port>, <&i2s4_port>, <&i2s6_port>, <&dmic3_port>; @@ -856,7 +2097,7 @@ }; thermal-zones { - cpu { + cpu-thermal { polling-delay = <0>; polling-delay-passive = <500>; status = "okay"; @@ -910,7 +2151,7 @@ }; }; - gpu { + gpu-thermal { polling-delay = <0>; polling-delay-passive = <500>; status = "okay"; @@ -924,7 +2165,7 @@ }; }; - aux { + aux-thermal { polling-delay = <0>; polling-delay-passive = <500>; status = "okay"; diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000.dtsi index 836a7e0a4267..1323fa9b8301 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p3509-0000.dtsi @@ -238,6 +238,542 @@ remote-endpoint = <&dspk2_cif_ep>; }; }; + + xbar_sfc1_in_port: port@20 { + reg = <0x20>; + + xbar_sfc1_in_ep: endpoint { + remote-endpoint = <&sfc1_cif_in_ep>; + }; + }; + + port@21 { + reg = <0x21>; + + xbar_sfc1_out_ep: endpoint { + remote-endpoint = <&sfc1_cif_out_ep>; + }; + }; + + xbar_sfc2_in_port: port@22 { + reg = <0x22>; + + xbar_sfc2_in_ep: endpoint { + remote-endpoint = <&sfc2_cif_in_ep>; + }; + }; + + port@23 { + reg = <0x23>; + + xbar_sfc2_out_ep: endpoint { + remote-endpoint = <&sfc2_cif_out_ep>; + }; + }; + + xbar_sfc3_in_port: port@24 { + reg = <0x24>; + + xbar_sfc3_in_ep: endpoint { + remote-endpoint = <&sfc3_cif_in_ep>; + }; + }; + + port@25 { + reg = <0x25>; + + xbar_sfc3_out_ep: endpoint { + remote-endpoint = <&sfc3_cif_out_ep>; + }; + }; + + xbar_sfc4_in_port: port@26 { + reg = <0x26>; + + xbar_sfc4_in_ep: endpoint { + remote-endpoint = <&sfc4_cif_in_ep>; + }; + }; + + port@27 { + reg = <0x27>; + + xbar_sfc4_out_ep: endpoint { + remote-endpoint = <&sfc4_cif_out_ep>; + }; + }; + + xbar_mvc1_in_port: port@28 { + reg = <0x28>; + + xbar_mvc1_in_ep: endpoint { + remote-endpoint = <&mvc1_cif_in_ep>; + }; + }; + + port@29 { + reg = <0x29>; + + xbar_mvc1_out_ep: endpoint { + remote-endpoint = <&mvc1_cif_out_ep>; + }; + }; + + xbar_mvc2_in_port: port@2a { + reg = <0x2a>; + + xbar_mvc2_in_ep: endpoint { + remote-endpoint = <&mvc2_cif_in_ep>; + }; + }; + + port@2b { + reg = <0x2b>; + + xbar_mvc2_out_ep: endpoint { + remote-endpoint = <&mvc2_cif_out_ep>; + }; + }; + + xbar_amx1_in1_port: port@2c { + reg = <0x2c>; + + xbar_amx1_in1_ep: endpoint { + remote-endpoint = <&amx1_in1_ep>; + }; + }; + + xbar_amx1_in2_port: port@2d { + reg = <0x2d>; + + xbar_amx1_in2_ep: endpoint { + remote-endpoint = <&amx1_in2_ep>; + }; + }; + + xbar_amx1_in3_port: port@2e { + reg = <0x2e>; + + xbar_amx1_in3_ep: endpoint { + remote-endpoint = <&amx1_in3_ep>; + }; + }; + + xbar_amx1_in4_port: port@2f { + reg = <0x2f>; + + xbar_amx1_in4_ep: endpoint { + remote-endpoint = <&amx1_in4_ep>; + }; + }; + + port@30 { + reg = <0x30>; + + xbar_amx1_out_ep: endpoint { + remote-endpoint = <&amx1_out_ep>; + }; + }; + + xbar_amx2_in1_port: port@31 { + reg = <0x31>; + + xbar_amx2_in1_ep: endpoint { + remote-endpoint = <&amx2_in1_ep>; + }; + }; + + xbar_amx2_in2_port: port@32 { + reg = <0x32>; + + xbar_amx2_in2_ep: endpoint { + remote-endpoint = <&amx2_in2_ep>; + }; + }; + + xbar_amx2_in3_port: port@33 { + reg = <0x33>; + + xbar_amx2_in3_ep: endpoint { + remote-endpoint = <&amx2_in3_ep>; + }; + }; + + xbar_amx2_in4_port: port@34 { + reg = <0x34>; + + xbar_amx2_in4_ep: endpoint { + remote-endpoint = <&amx2_in4_ep>; + }; + }; + + port@35 { + reg = <0x35>; + + xbar_amx2_out_ep: endpoint { + remote-endpoint = <&amx2_out_ep>; + }; + }; + + xbar_amx3_in1_port: port@36 { + reg = <0x36>; + + xbar_amx3_in1_ep: endpoint { + remote-endpoint = <&amx3_in1_ep>; + }; + }; + + xbar_amx3_in2_port: port@37 { + reg = <0x37>; + + xbar_amx3_in2_ep: endpoint { + remote-endpoint = <&amx3_in2_ep>; + }; + }; + + xbar_amx3_in3_port: port@38 { + reg = <0x38>; + + xbar_amx3_in3_ep: endpoint { + remote-endpoint = <&amx3_in3_ep>; + }; + }; + + xbar_amx3_in4_port: port@39 { + reg = <0x39>; + + xbar_amx3_in4_ep: endpoint { + remote-endpoint = <&amx3_in4_ep>; + }; + }; + + port@3a { + reg = <0x3a>; + + xbar_amx3_out_ep: endpoint { + remote-endpoint = <&amx3_out_ep>; + }; + }; + + xbar_amx4_in1_port: port@3b { + reg = <0x3b>; + + xbar_amx4_in1_ep: endpoint { + remote-endpoint = <&amx4_in1_ep>; + }; + }; + + xbar_amx4_in2_port: port@3c { + reg = <0x3c>; + + xbar_amx4_in2_ep: endpoint { + remote-endpoint = <&amx4_in2_ep>; + }; + }; + + xbar_amx4_in3_port: port@3d { + reg = <0x3d>; + + xbar_amx4_in3_ep: endpoint { + remote-endpoint = <&amx4_in3_ep>; + }; + }; + + xbar_amx4_in4_port: port@3e { + reg = <0x3e>; + + xbar_amx4_in4_ep: endpoint { + remote-endpoint = <&amx4_in4_ep>; + }; + }; + + port@3f { + reg = <0x3f>; + + xbar_amx4_out_ep: endpoint { + remote-endpoint = <&amx4_out_ep>; + }; + }; + + xbar_adx1_in_port: port@40 { + reg = <0x40>; + + xbar_adx1_in_ep: endpoint { + remote-endpoint = <&adx1_in_ep>; + }; + }; + + port@41 { + reg = <0x41>; + + xbar_adx1_out1_ep: endpoint { + remote-endpoint = <&adx1_out1_ep>; + }; + }; + + port@42 { + reg = <0x42>; + + xbar_adx1_out2_ep: endpoint { + remote-endpoint = <&adx1_out2_ep>; + }; + }; + + port@43 { + reg = <0x43>; + + xbar_adx1_out3_ep: endpoint { + remote-endpoint = <&adx1_out3_ep>; + }; + }; + + port@44 { + reg = <0x44>; + + xbar_adx1_out4_ep: endpoint { + remote-endpoint = <&adx1_out4_ep>; + }; + }; + + xbar_adx2_in_port: port@45 { + reg = <0x45>; + + xbar_adx2_in_ep: endpoint { + remote-endpoint = <&adx2_in_ep>; + }; + }; + + port@46 { + reg = <0x46>; + + xbar_adx2_out1_ep: endpoint { + remote-endpoint = <&adx2_out1_ep>; + }; + }; + + port@47 { + reg = <0x47>; + + xbar_adx2_out2_ep: endpoint { + remote-endpoint = <&adx2_out2_ep>; + }; + }; + + port@48 { + reg = <0x48>; + + xbar_adx2_out3_ep: endpoint { + remote-endpoint = <&adx2_out3_ep>; + }; + }; + + port@49 { + reg = <0x49>; + + xbar_adx2_out4_ep: endpoint { + remote-endpoint = <&adx2_out4_ep>; + }; + }; + + xbar_adx3_in_port: port@4a { + reg = <0x4a>; + + xbar_adx3_in_ep: endpoint { + remote-endpoint = <&adx3_in_ep>; + }; + }; + + port@4b { + reg = <0x4b>; + + xbar_adx3_out1_ep: endpoint { + remote-endpoint = <&adx3_out1_ep>; + }; + }; + + port@4c { + reg = <0x4c>; + + xbar_adx3_out2_ep: endpoint { + remote-endpoint = <&adx3_out2_ep>; + }; + }; + + port@4d { + reg = <0x4d>; + + xbar_adx3_out3_ep: endpoint { + remote-endpoint = <&adx3_out3_ep>; + }; + }; + + port@4e { + reg = <0x4e>; + + xbar_adx3_out4_ep: endpoint { + remote-endpoint = <&adx3_out4_ep>; + }; + }; + + xbar_adx4_in_port: port@4f { + reg = <0x4f>; + + xbar_adx4_in_ep: endpoint { + remote-endpoint = <&adx4_in_ep>; + }; + }; + + port@50 { + reg = <0x50>; + + xbar_adx4_out1_ep: endpoint { + remote-endpoint = <&adx4_out1_ep>; + }; + }; + + port@51 { + reg = <0x51>; + + xbar_adx4_out2_ep: endpoint { + remote-endpoint = <&adx4_out2_ep>; + }; + }; + + port@52 { + reg = <0x52>; + + xbar_adx4_out3_ep: endpoint { + remote-endpoint = <&adx4_out3_ep>; + }; + }; + + port@53 { + reg = <0x53>; + + xbar_adx4_out4_ep: endpoint { + remote-endpoint = <&adx4_out4_ep>; + }; + }; + + xbar_mixer_in1_port: port@54 { + reg = <0x54>; + + xbar_mixer_in1_ep: endpoint { + remote-endpoint = <&mixer_in1_ep>; + }; + }; + + xbar_mixer_in2_port: port@55 { + reg = <0x55>; + + xbar_mixer_in2_ep: endpoint { + remote-endpoint = <&mixer_in2_ep>; + }; + }; + + xbar_mixer_in3_port: port@56 { + reg = <0x56>; + + xbar_mixer_in3_ep: endpoint { + remote-endpoint = <&mixer_in3_ep>; + }; + }; + + xbar_mixer_in4_port: port@57 { + reg = <0x57>; + + xbar_mixer_in4_ep: endpoint { + remote-endpoint = <&mixer_in4_ep>; + }; + }; + + xbar_mixer_in5_port: port@58 { + reg = <0x58>; + + xbar_mixer_in5_ep: endpoint { + remote-endpoint = <&mixer_in5_ep>; + }; + }; + + xbar_mixer_in6_port: port@59 { + reg = <0x59>; + + xbar_mixer_in6_ep: endpoint { + remote-endpoint = <&mixer_in6_ep>; + }; + }; + + xbar_mixer_in7_port: port@5a { + reg = <0x5a>; + + xbar_mixer_in7_ep: endpoint { + remote-endpoint = <&mixer_in7_ep>; + }; + }; + + xbar_mixer_in8_port: port@5b { + reg = <0x5b>; + + xbar_mixer_in8_ep: endpoint { + remote-endpoint = <&mixer_in8_ep>; + }; + }; + + xbar_mixer_in9_port: port@5c { + reg = <0x5c>; + + xbar_mixer_in9_ep: endpoint { + remote-endpoint = <&mixer_in9_ep>; + }; + }; + + xbar_mixer_in10_port: port@5d { + reg = <0x5d>; + + xbar_mixer_in10_ep: endpoint { + remote-endpoint = <&mixer_in10_ep>; + }; + }; + + port@5e { + reg = <0x5e>; + + xbar_mixer_out1_ep: endpoint { + remote-endpoint = <&mixer_out1_ep>; + }; + }; + + port@5f { + reg = <0x5f>; + + xbar_mixer_out2_ep: endpoint { + remote-endpoint = <&mixer_out2_ep>; + }; + }; + + port@60 { + reg = <0x60>; + + xbar_mixer_out3_ep: endpoint { + remote-endpoint = <&mixer_out3_ep>; + }; + }; + + port@61 { + reg = <0x61>; + + xbar_mixer_out4_ep: endpoint { + remote-endpoint = <&mixer_out4_ep>; + }; + }; + + port@62 { + reg = <0x62>; + + xbar_mixer_out5_ep: endpoint { + remote-endpoint = <&mixer_out5_ep>; + }; + }; }; admaif@290f000 { @@ -453,7 +989,7 @@ i2s5_port: port@1 { reg = <1>; - i2s5_dap_ep: endpoint@0 { + i2s5_dap_ep: endpoint { dai-format = "i2s"; /* Place holder for external Codec */ }; @@ -585,6 +1121,679 @@ }; }; }; + + sfc@2902000 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + sfc1_cif_in_ep: endpoint { + remote-endpoint = <&xbar_sfc1_in_ep>; + convert-rate = <44100>; + }; + }; + + sfc1_out_port: port@1 { + reg = <1>; + + sfc1_cif_out_ep: endpoint { + remote-endpoint = <&xbar_sfc1_out_ep>; + convert-rate = <48000>; + }; + }; + }; + }; + + sfc@2902200 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + sfc2_cif_in_ep: endpoint { + remote-endpoint = <&xbar_sfc2_in_ep>; + }; + }; + + sfc2_out_port: port@1 { + reg = <1>; + + sfc2_cif_out_ep: endpoint { + remote-endpoint = <&xbar_sfc2_out_ep>; + }; + }; + }; + }; + + sfc@2902400 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + sfc3_cif_in_ep: endpoint { + remote-endpoint = <&xbar_sfc3_in_ep>; + }; + }; + + sfc3_out_port: port@1 { + reg = <1>; + + sfc3_cif_out_ep: endpoint { + remote-endpoint = <&xbar_sfc3_out_ep>; + }; + }; + }; + }; + + sfc@2902600 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + sfc4_cif_in_ep: endpoint { + remote-endpoint = <&xbar_sfc4_in_ep>; + }; + }; + + sfc4_out_port: port@1 { + reg = <1>; + + sfc4_cif_out_ep: endpoint { + remote-endpoint = <&xbar_sfc4_out_ep>; + }; + }; + }; + }; + + mvc@290a000 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + mvc1_cif_in_ep: endpoint { + remote-endpoint = <&xbar_mvc1_in_ep>; + }; + }; + + mvc1_out_port: port@1 { + reg = <1>; + + mvc1_cif_out_ep: endpoint { + remote-endpoint = <&xbar_mvc1_out_ep>; + }; + }; + }; + }; + + mvc@290a200 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + mvc2_cif_in_ep: endpoint { + remote-endpoint = <&xbar_mvc2_in_ep>; + }; + }; + + mvc2_out_port: port@1 { + reg = <1>; + + mvc2_cif_out_ep: endpoint { + remote-endpoint = <&xbar_mvc2_out_ep>; + }; + }; + }; + }; + + amx@2903000 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + amx1_in1_ep: endpoint { + remote-endpoint = <&xbar_amx1_in1_ep>; + }; + }; + + port@1 { + reg = <1>; + + amx1_in2_ep: endpoint { + remote-endpoint = <&xbar_amx1_in2_ep>; + }; + }; + + port@2 { + reg = <2>; + + amx1_in3_ep: endpoint { + remote-endpoint = <&xbar_amx1_in3_ep>; + }; + }; + + port@3 { + reg = <3>; + + amx1_in4_ep: endpoint { + remote-endpoint = <&xbar_amx1_in4_ep>; + }; + }; + + amx1_out_port: port@4 { + reg = <4>; + + amx1_out_ep: endpoint { + remote-endpoint = <&xbar_amx1_out_ep>; + }; + }; + }; + }; + + amx@2903100 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + amx2_in1_ep: endpoint { + remote-endpoint = <&xbar_amx2_in1_ep>; + }; + }; + + port@1 { + reg = <1>; + + amx2_in2_ep: endpoint { + remote-endpoint = <&xbar_amx2_in2_ep>; + }; + }; + + amx2_in3_port: port@2 { + reg = <2>; + + amx2_in3_ep: endpoint { + remote-endpoint = <&xbar_amx2_in3_ep>; + }; + }; + + amx2_in4_port: port@3 { + reg = <3>; + + amx2_in4_ep: endpoint { + remote-endpoint = <&xbar_amx2_in4_ep>; + }; + }; + + amx2_out_port: port@4 { + reg = <4>; + + amx2_out_ep: endpoint { + remote-endpoint = <&xbar_amx2_out_ep>; + }; + }; + }; + }; + + amx@2903200 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + amx3_in1_ep: endpoint { + remote-endpoint = <&xbar_amx3_in1_ep>; + }; + }; + + port@1 { + reg = <1>; + + amx3_in2_ep: endpoint { + remote-endpoint = <&xbar_amx3_in2_ep>; + }; + }; + + port@2 { + reg = <2>; + + amx3_in3_ep: endpoint { + remote-endpoint = <&xbar_amx3_in3_ep>; + }; + }; + + port@3 { + reg = <3>; + + amx3_in4_ep: endpoint { + remote-endpoint = <&xbar_amx3_in4_ep>; + }; + }; + + amx3_out_port: port@4 { + reg = <4>; + + amx3_out_ep: endpoint { + remote-endpoint = <&xbar_amx3_out_ep>; + }; + }; + }; + }; + + amx@2903300 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + amx4_in1_ep: endpoint { + remote-endpoint = <&xbar_amx4_in1_ep>; + }; + }; + + port@1 { + reg = <1>; + + amx4_in2_ep: endpoint { + remote-endpoint = <&xbar_amx4_in2_ep>; + }; + }; + + port@2 { + reg = <2>; + + amx4_in3_ep: endpoint { + remote-endpoint = <&xbar_amx4_in3_ep>; + }; + }; + + port@3 { + reg = <3>; + + amx4_in4_ep: endpoint { + remote-endpoint = <&xbar_amx4_in4_ep>; + }; + }; + + amx4_out_port: port@4 { + reg = <4>; + + amx4_out_ep: endpoint { + remote-endpoint = <&xbar_amx4_out_ep>; + }; + }; + }; + }; + + adx@2903800 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + adx1_in_ep: endpoint { + remote-endpoint = <&xbar_adx1_in_ep>; + }; + }; + + adx1_out1_port: port@1 { + reg = <1>; + + adx1_out1_ep: endpoint { + remote-endpoint = <&xbar_adx1_out1_ep>; + }; + }; + + adx1_out2_port: port@2 { + reg = <2>; + + adx1_out2_ep: endpoint { + remote-endpoint = <&xbar_adx1_out2_ep>; + }; + }; + + adx1_out3_port: port@3 { + reg = <3>; + + adx1_out3_ep: endpoint { + remote-endpoint = <&xbar_adx1_out3_ep>; + }; + }; + + adx1_out4_port: port@4 { + reg = <4>; + + adx1_out4_ep: endpoint { + remote-endpoint = <&xbar_adx1_out4_ep>; + }; + }; + }; + }; + + adx@2903900 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + adx2_in_ep: endpoint { + remote-endpoint = <&xbar_adx2_in_ep>; + }; + }; + + adx2_out1_port: port@1 { + reg = <1>; + + adx2_out1_ep: endpoint { + remote-endpoint = <&xbar_adx2_out1_ep>; + }; + }; + + adx2_out2_port: port@2 { + reg = <2>; + + adx2_out2_ep: endpoint { + remote-endpoint = <&xbar_adx2_out2_ep>; + }; + }; + + adx2_out3_port: port@3 { + reg = <3>; + + adx2_out3_ep: endpoint { + remote-endpoint = <&xbar_adx2_out3_ep>; + }; + }; + + adx2_out4_port: port@4 { + reg = <4>; + + adx2_out4_ep: endpoint { + remote-endpoint = <&xbar_adx2_out4_ep>; + }; + }; + }; + }; + + adx@2903a00 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + adx3_in_ep: endpoint { + remote-endpoint = <&xbar_adx3_in_ep>; + }; + }; + + adx3_out1_port: port@1 { + reg = <1>; + + adx3_out1_ep: endpoint { + remote-endpoint = <&xbar_adx3_out1_ep>; + }; + }; + + adx3_out2_port: port@2 { + reg = <2>; + + adx3_out2_ep: endpoint { + remote-endpoint = <&xbar_adx3_out2_ep>; + }; + }; + + adx3_out3_port: port@3 { + reg = <3>; + + adx3_out3_ep: endpoint { + remote-endpoint = <&xbar_adx3_out3_ep>; + }; + }; + + adx3_out4_port: port@4 { + reg = <4>; + + adx3_out4_ep: endpoint { + remote-endpoint = <&xbar_adx3_out4_ep>; + }; + }; + }; + }; + + adx@2903b00 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + adx4_in_ep: endpoint { + remote-endpoint = <&xbar_adx4_in_ep>; + }; + }; + + adx4_out1_port: port@1 { + reg = <1>; + + adx4_out1_ep: endpoint { + remote-endpoint = <&xbar_adx4_out1_ep>; + }; + }; + + adx4_out2_port: port@2 { + reg = <2>; + + adx4_out2_ep: endpoint { + remote-endpoint = <&xbar_adx4_out2_ep>; + }; + }; + + adx4_out3_port: port@3 { + reg = <3>; + + adx4_out3_ep: endpoint { + remote-endpoint = <&xbar_adx4_out3_ep>; + }; + }; + + adx4_out4_port: port@4 { + reg = <4>; + + adx4_out4_ep: endpoint { + remote-endpoint = <&xbar_adx4_out4_ep>; + }; + }; + }; + }; + + amixer@290bb00 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0x0>; + + mixer_in1_ep: endpoint { + remote-endpoint = <&xbar_mixer_in1_ep>; + }; + }; + + port@1 { + reg = <0x1>; + + mixer_in2_ep: endpoint { + remote-endpoint = <&xbar_mixer_in2_ep>; + }; + }; + + port@2 { + reg = <0x2>; + + mixer_in3_ep: endpoint { + remote-endpoint = <&xbar_mixer_in3_ep>; + }; + }; + + port@3 { + reg = <0x3>; + + mixer_in4_ep: endpoint { + remote-endpoint = <&xbar_mixer_in4_ep>; + }; + }; + + port@4 { + reg = <0x4>; + + mixer_in5_ep: endpoint { + remote-endpoint = <&xbar_mixer_in5_ep>; + }; + }; + + port@5 { + reg = <0x5>; + + mixer_in6_ep: endpoint { + remote-endpoint = <&xbar_mixer_in6_ep>; + }; + }; + + port@6 { + reg = <0x6>; + + mixer_in7_ep: endpoint { + remote-endpoint = <&xbar_mixer_in7_ep>; + }; + }; + + port@7 { + reg = <0x7>; + + mixer_in8_ep: endpoint { + remote-endpoint = <&xbar_mixer_in8_ep>; + }; + }; + + port@8 { + reg = <0x8>; + + mixer_in9_ep: endpoint { + remote-endpoint = <&xbar_mixer_in9_ep>; + }; + }; + + port@9 { + reg = <0x9>; + + mixer_in10_ep: endpoint { + remote-endpoint = <&xbar_mixer_in10_ep>; + }; + }; + + mixer_out1_port: port@a { + reg = <0xa>; + + mixer_out1_ep: endpoint { + remote-endpoint = <&xbar_mixer_out1_ep>; + }; + }; + + mixer_out2_port: port@b { + reg = <0xb>; + + mixer_out2_ep: endpoint { + remote-endpoint = <&xbar_mixer_out2_ep>; + }; + }; + + mixer_out3_port: port@c { + reg = <0xc>; + + mixer_out3_ep: endpoint { + remote-endpoint = <&xbar_mixer_out3_ep>; + }; + }; + + mixer_out4_port: port@d { + reg = <0xd>; + + mixer_out4_ep: endpoint { + remote-endpoint = <&xbar_mixer_out4_ep>; + }; + }; + + mixer_out5_port: port@e { + reg = <0xe>; + + mixer_out5_ep: endpoint { + remote-endpoint = <&xbar_mixer_out5_ep>; + }; + }; + }; + }; }; }; @@ -669,7 +1878,7 @@ status = "okay"; flash@0 { - compatible = "spi-nor"; + compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <102000000>; spi-tx-bus-width = <4>; @@ -741,7 +1950,7 @@ "p2u-5", "p2u-6", "p2u-7"; }; - pcie_ep@141a0000 { + pcie-ep@141a0000 { status = "disabled"; vddio-pex-ctl-supply = <&vdd_1v8ao>; @@ -791,7 +2000,7 @@ }; }; - vdd_5v0_sys: regulator@100 { + vdd_5v0_sys: regulator-vdd-5v0-sys { compatible = "regulator-fixed"; regulator-name = "VDD_5V_SYS"; regulator-min-microvolt = <5000000>; @@ -800,7 +2009,7 @@ regulator-boot-on; }; - vdd_3v3_sys: regulator@101 { + vdd_3v3_sys: regulator-vdd-3v3-sys { compatible = "regulator-fixed"; regulator-name = "VDD_3V3_SYS"; regulator-min-microvolt = <3300000>; @@ -809,7 +2018,7 @@ regulator-boot-on; }; - vdd_3v3_ao: regulator@102 { + vdd_3v3_ao: regulator-vdd-3v3-ao { compatible = "regulator-fixed"; regulator-name = "VDD_3V3_AO"; regulator-min-microvolt = <3300000>; @@ -818,7 +2027,7 @@ regulator-boot-on; }; - vdd_1v8: regulator@103 { + vdd_1v8: regulator-vdd-1v8 { compatible = "regulator-fixed"; regulator-name = "VDD_1V8"; regulator-min-microvolt = <1800000>; @@ -827,7 +2036,7 @@ regulator-boot-on; }; - vdd_hdmi: regulator@104 { + vdd_hdmi: regulator-vdd-hdmi { compatible = "regulator-fixed"; regulator-name = "VDD_5V0_HDMI_CON"; regulator-min-microvolt = <5000000>; @@ -850,6 +2059,41 @@ <&xbar_i2s3_port>, <&xbar_i2s5_port>, <&xbar_dmic1_port>, <&xbar_dmic2_port>, <&xbar_dmic4_port>, <&xbar_dspk1_port>, <&xbar_dspk2_port>, + <&xbar_sfc1_in_port>, <&xbar_sfc2_in_port>, + <&xbar_sfc3_in_port>, <&xbar_sfc4_in_port>, + <&xbar_mvc1_in_port>, <&xbar_mvc2_in_port>, + <&xbar_amx1_in1_port>, <&xbar_amx1_in2_port>, + <&xbar_amx1_in3_port>, <&xbar_amx1_in4_port>, + <&xbar_amx2_in1_port>, <&xbar_amx2_in2_port>, + <&xbar_amx2_in3_port>, <&xbar_amx2_in4_port>, + <&xbar_amx3_in1_port>, <&xbar_amx3_in2_port>, + <&xbar_amx3_in3_port>, <&xbar_amx3_in4_port>, + <&xbar_amx4_in1_port>, <&xbar_amx4_in2_port>, + <&xbar_amx4_in3_port>, <&xbar_amx4_in4_port>, + <&xbar_adx1_in_port>, <&xbar_adx2_in_port>, + <&xbar_adx3_in_port>, <&xbar_adx4_in_port>, + <&xbar_mixer_in1_port>, <&xbar_mixer_in2_port>, + <&xbar_mixer_in3_port>, <&xbar_mixer_in4_port>, + <&xbar_mixer_in5_port>, <&xbar_mixer_in6_port>, + <&xbar_mixer_in7_port>, <&xbar_mixer_in8_port>, + <&xbar_mixer_in9_port>, <&xbar_mixer_in10_port>, + /* HW accelerators */ + <&sfc1_out_port>, <&sfc2_out_port>, + <&sfc3_out_port>, <&sfc4_out_port>, + <&mvc1_out_port>, <&mvc2_out_port>, + <&amx1_out_port>, <&amx2_out_port>, + <&amx3_out_port>, <&amx4_out_port>, + <&adx1_out1_port>, <&adx1_out2_port>, + <&adx1_out3_port>, <&adx1_out4_port>, + <&adx2_out1_port>, <&adx2_out2_port>, + <&adx2_out3_port>, <&adx2_out4_port>, + <&adx3_out1_port>, <&adx3_out2_port>, + <&adx3_out3_port>, <&adx3_out4_port>, + <&adx4_out1_port>, <&adx4_out2_port>, + <&adx4_out3_port>, <&adx4_out4_port>, + <&mixer_out1_port>, <&mixer_out2_port>, + <&mixer_out3_port>, <&mixer_out4_port>, + <&mixer_out5_port>, /* BE I/O Ports */ <&i2s3_port>, <&i2s5_port>, <&dmic1_port>, <&dmic2_port>, <&dmic4_port>, @@ -859,7 +2103,7 @@ }; thermal-zones { - cpu { + cpu-thermal { polling-delay = <0>; polling-delay-passive = <500>; status = "okay"; @@ -913,7 +2157,7 @@ }; }; - gpu { + gpu-thermal { polling-delay = <0>; polling-delay-passive = <500>; status = "okay"; @@ -927,7 +2171,7 @@ }; }; - aux { + aux-thermal { polling-delay = <0>; polling-delay-passive = <500>; status = "okay"; diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3668-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3668-0000.dtsi index 14da4206ea66..8c2c709dd54c 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p3668-0000.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p3668-0000.dtsi @@ -20,7 +20,7 @@ }; }; - vdd_3v3_sd: regulator@0 { + vdd_3v3_sd: regulator-vdd-3v3-sd { compatible = "regulator-fixed"; regulator-name = "VDD_3V3_SD"; regulator-min-microvolt = <3300000>; diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi index f16b0aa8a374..0bd66f9c620b 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p3668.dtsi @@ -36,7 +36,7 @@ #address-cells = <1>; #size-cells = <0>; - phy: phy@0 { + phy: ethernet-phy@0 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <0x0>; interrupt-parent = <&gpio>; diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index c8250a3f7891..2d48c3715fc6 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -3,6 +3,7 @@ #include <dt-bindings/gpio/tegra194-gpio.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/mailbox/tegra186-hsp.h> +#include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h> #include <dt-bindings/pinctrl/pinctrl-tegra.h> #include <dt-bindings/power/tegra194-powergate.h> #include <dt-bindings/reset/tegra194-reset.h> @@ -34,11 +35,53 @@ reg = <0x2200000 0x10000>, <0x2210000 0x10000>; interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 289 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 291 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 292 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 293 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 294 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 295 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 296 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 297 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 299 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 301 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 302 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 303 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>; + <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>; #interrupt-cells = <2>; interrupt-controller; #gpio-cells = <2>; @@ -363,6 +406,122 @@ sound-name-prefix = "DSPK2"; status = "disabled"; }; + + tegra_sfc1: sfc@2902000 { + compatible = "nvidia,tegra194-sfc", + "nvidia,tegra210-sfc"; + reg = <0x2902000 0x200>; + sound-name-prefix = "SFC1"; + status = "disabled"; + }; + + tegra_sfc2: sfc@2902200 { + compatible = "nvidia,tegra194-sfc", + "nvidia,tegra210-sfc"; + reg = <0x2902200 0x200>; + sound-name-prefix = "SFC2"; + status = "disabled"; + }; + + tegra_sfc3: sfc@2902400 { + compatible = "nvidia,tegra194-sfc", + "nvidia,tegra210-sfc"; + reg = <0x2902400 0x200>; + sound-name-prefix = "SFC3"; + status = "disabled"; + }; + + tegra_sfc4: sfc@2902600 { + compatible = "nvidia,tegra194-sfc", + "nvidia,tegra210-sfc"; + reg = <0x2902600 0x200>; + sound-name-prefix = "SFC4"; + status = "disabled"; + }; + + tegra_mvc1: mvc@290a000 { + compatible = "nvidia,tegra194-mvc", + "nvidia,tegra210-mvc"; + reg = <0x290a000 0x200>; + sound-name-prefix = "MVC1"; + status = "disabled"; + }; + + tegra_mvc2: mvc@290a200 { + compatible = "nvidia,tegra194-mvc", + "nvidia,tegra210-mvc"; + reg = <0x290a200 0x200>; + sound-name-prefix = "MVC2"; + status = "disabled"; + }; + + tegra_amx1: amx@2903000 { + compatible = "nvidia,tegra194-amx"; + reg = <0x2903000 0x100>; + sound-name-prefix = "AMX1"; + status = "disabled"; + }; + + tegra_amx2: amx@2903100 { + compatible = "nvidia,tegra194-amx"; + reg = <0x2903100 0x100>; + sound-name-prefix = "AMX2"; + status = "disabled"; + }; + + tegra_amx3: amx@2903200 { + compatible = "nvidia,tegra194-amx"; + reg = <0x2903200 0x100>; + sound-name-prefix = "AMX3"; + status = "disabled"; + }; + + tegra_amx4: amx@2903300 { + compatible = "nvidia,tegra194-amx"; + reg = <0x2903300 0x100>; + sound-name-prefix = "AMX4"; + status = "disabled"; + }; + + tegra_adx1: adx@2903800 { + compatible = "nvidia,tegra194-adx", + "nvidia,tegra210-adx"; + reg = <0x2903800 0x100>; + sound-name-prefix = "ADX1"; + status = "disabled"; + }; + + tegra_adx2: adx@2903900 { + compatible = "nvidia,tegra194-adx", + "nvidia,tegra210-adx"; + reg = <0x2903900 0x100>; + sound-name-prefix = "ADX2"; + status = "disabled"; + }; + + tegra_adx3: adx@2903a00 { + compatible = "nvidia,tegra194-adx", + "nvidia,tegra210-adx"; + reg = <0x2903a00 0x100>; + sound-name-prefix = "ADX3"; + status = "disabled"; + }; + + tegra_adx4: adx@2903b00 { + compatible = "nvidia,tegra194-adx", + "nvidia,tegra210-adx"; + reg = <0x2903b00 0x100>; + sound-name-prefix = "ADX4"; + status = "disabled"; + }; + + tegra_amixer: amixer@290bb00 { + compatible = "nvidia,tegra194-amixer", + "nvidia,tegra210-amixer"; + reg = <0x290bb00 0x800>; + sound-name-prefix = "MIXER1"; + status = "disabled"; + }; }; }; @@ -377,7 +536,6 @@ pex_rst { nvidia,pins = "pex_l5_rst_n_pgg1"; nvidia,schmitt = <TEGRA_PIN_DISABLE>; - nvidia,lpdr = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; nvidia,io-hv = <TEGRA_PIN_ENABLE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; @@ -389,7 +547,6 @@ clkreq { nvidia,pins = "pex_l5_clkreq_n_pgg0"; nvidia,schmitt = <TEGRA_PIN_DISABLE>; - nvidia,lpdr = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; nvidia,io-hv = <TEGRA_PIN_ENABLE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; @@ -435,6 +592,7 @@ compatible = "nvidia,tegra194-emc"; reg = <0x0 0x02c60000 0x0 0x90000>, <0x0 0x01780000 0x0 0x80000>; + interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>; clocks = <&bpmp TEGRA194_CLK_EMC>; clock-names = "emc"; @@ -735,6 +893,9 @@ <&mc TEGRA194_MEMORY_CLIENT_SDMMCWA &emc>; interconnect-names = "dma-mem", "write"; iommus = <&smmu TEGRA194_SID_SDMMC1>; + pinctrl-names = "sdmmc-3v3", "sdmmc-1v8"; + pinctrl-0 = <&sdmmc1_3v3>; + pinctrl-1 = <&sdmmc1_1v8>; nvidia,pad-autocal-pull-up-offset-3v3-timeout = <0x07>; nvidia,pad-autocal-pull-down-offset-3v3-timeout = @@ -746,6 +907,10 @@ nvidia,pad-autocal-pull-down-offset-sdr104 = <0x00>; nvidia,default-tap = <0x9>; nvidia,default-trim = <0x5>; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-ddr50; + sd-uhs-sdr104; status = "disabled"; }; @@ -762,6 +927,9 @@ <&mc TEGRA194_MEMORY_CLIENT_SDMMCW &emc>; interconnect-names = "dma-mem", "write"; iommus = <&smmu TEGRA194_SID_SDMMC3>; + pinctrl-names = "sdmmc-3v3", "sdmmc-1v8"; + pinctrl-0 = <&sdmmc3_3v3>; + pinctrl-1 = <&sdmmc3_1v8>; nvidia,pad-autocal-pull-up-offset-1v8 = <0x00>; nvidia,pad-autocal-pull-down-offset-1v8 = <0x7a>; nvidia,pad-autocal-pull-up-offset-3v3-timeout = <0x07>; @@ -774,6 +942,10 @@ nvidia,pad-autocal-pull-down-offset-sdr104 = <0x00>; nvidia,default-tap = <0x9>; nvidia,default-trim = <0x5>; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-ddr50; + sd-uhs-sdr104; status = "disabled"; }; @@ -805,6 +977,11 @@ nvidia,default-tap = <0x8>; nvidia,default-trim = <0x14>; nvidia,dqs-trim = <40>; + cap-mmc-highspeed; + mmc-ddr-1_8v; + mmc-hs200-1_8v; + mmc-hs400-1_8v; + mmc-hs400-enhanced-strobe; supports-cqe; status = "disabled"; }; @@ -818,9 +995,8 @@ <&bpmp TEGRA194_CLK_HDA2CODEC_2X>; clock-names = "hda", "hda2hdmi", "hda2codec_2x"; resets = <&bpmp TEGRA194_RESET_HDA>, - <&bpmp TEGRA194_RESET_HDA2HDMICODEC>, - <&bpmp TEGRA194_RESET_HDA2CODEC_2X>; - reset-names = "hda", "hda2hdmi", "hda2codec_2x"; + <&bpmp TEGRA194_RESET_HDA2HDMICODEC>; + reset-names = "hda", "hda2hdmi"; power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISP>; interconnects = <&mc TEGRA194_MEMORY_CLIENT_HDAR &emc>, <&mc TEGRA194_MEMORY_CLIENT_HDAW &emc>; @@ -1024,7 +1200,7 @@ }; hsp_top0: hsp@3c00000 { - compatible = "nvidia,tegra194-hsp", "nvidia,tegra186-hsp"; + compatible = "nvidia,tegra194-hsp"; reg = <0x03c00000 0xa0000>; interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>, @@ -1202,7 +1378,7 @@ }; hsp_aon: hsp@c150000 { - compatible = "nvidia,tegra194-hsp", "nvidia,tegra186-hsp"; + compatible = "nvidia,tegra194-hsp"; reg = <0x0c150000 0x90000>; interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>, @@ -1281,7 +1457,10 @@ reg-names = "security", "gpio"; reg = <0xc2f0000 0x1000>, <0xc2f1000 0x1000>; - interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>; gpio-controller; #gpio-cells = <2>; interrupt-controller; @@ -1311,6 +1490,101 @@ #interrupt-cells = <2>; interrupt-controller; + sdmmc1_3v3: sdmmc1-3v3 { + pins = "sdmmc1-hv"; + power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>; + }; + + sdmmc1_1v8: sdmmc1-1v8 { + pins = "sdmmc1-hv"; + power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>; + }; + sdmmc3_3v3: sdmmc3-3v3 { + pins = "sdmmc3-hv"; + power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>; + }; + + sdmmc3_1v8: sdmmc3-1v8 { + pins = "sdmmc3-hv"; + power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>; + }; + + }; + + iommu@10000000 { + compatible = "nvidia,tegra194-smmu", "nvidia,smmu-500"; + reg = <0x10000000 0x800000>; + interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>; + stream-match-mask = <0x7f80>; + #global-interrupts = <1>; + #iommu-cells = <1>; + + nvidia,memory-controller = <&mc>; + status = "okay"; }; smmu: iommu@12000000 { @@ -1412,6 +1686,25 @@ interconnect-names = "dma-mem"; iommus = <&smmu TEGRA194_SID_HOST1X>; + nvdec@15140000 { + compatible = "nvidia,tegra194-nvdec"; + reg = <0x15140000 0x00040000>; + clocks = <&bpmp TEGRA194_CLK_NVDEC1>; + clock-names = "nvdec"; + resets = <&bpmp TEGRA194_RESET_NVDEC1>; + reset-names = "nvdec"; + + power-domains = <&bpmp TEGRA194_POWER_DOMAIN_NVDECB>; + interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVDEC1SRD &emc>, + <&mc TEGRA194_MEMORY_CLIENT_NVDEC1SRD1 &emc>, + <&mc TEGRA194_MEMORY_CLIENT_NVDEC1SWR &emc>; + interconnect-names = "dma-mem", "read-1", "write"; + iommus = <&smmu TEGRA194_SID_NVDEC1>; + dma-coherent; + + nvidia,host1x-class = <0xf5>; + }; + display-hub@15200000 { compatible = "nvidia,tegra194-display"; reg = <0x15200000 0x00040000>; @@ -1523,6 +1816,61 @@ <&mc TEGRA194_MEMORY_CLIENT_VICSWR &emc>; interconnect-names = "dma-mem", "write"; iommus = <&smmu TEGRA194_SID_VIC>; + dma-coherent; + }; + + nvjpg@15380000 { + compatible = "nvidia,tegra194-nvjpg"; + reg = <0x15380000 0x40000>; + clocks = <&bpmp TEGRA194_CLK_NVJPG>; + clock-names = "nvjpg"; + resets = <&bpmp TEGRA194_RESET_NVJPG>; + reset-names = "nvjpg"; + + power-domains = <&bpmp TEGRA194_POWER_DOMAIN_NVJPG>; + interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVJPGSRD &emc>, + <&mc TEGRA194_MEMORY_CLIENT_NVJPGSWR &emc>; + interconnect-names = "dma-mem", "write"; + iommus = <&smmu TEGRA194_SID_NVJPG>; + dma-coherent; + }; + + nvdec@15480000 { + compatible = "nvidia,tegra194-nvdec"; + reg = <0x15480000 0x00040000>; + clocks = <&bpmp TEGRA194_CLK_NVDEC>; + clock-names = "nvdec"; + resets = <&bpmp TEGRA194_RESET_NVDEC>; + reset-names = "nvdec"; + + power-domains = <&bpmp TEGRA194_POWER_DOMAIN_NVDECA>; + interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVDECSRD &emc>, + <&mc TEGRA194_MEMORY_CLIENT_NVDECSRD1 &emc>, + <&mc TEGRA194_MEMORY_CLIENT_NVDECSWR &emc>; + interconnect-names = "dma-mem", "read-1", "write"; + iommus = <&smmu TEGRA194_SID_NVDEC>; + dma-coherent; + + nvidia,host1x-class = <0xf0>; + }; + + nvenc@154c0000 { + compatible = "nvidia,tegra194-nvenc"; + reg = <0x154c0000 0x40000>; + clocks = <&bpmp TEGRA194_CLK_NVENC>; + clock-names = "nvenc"; + resets = <&bpmp TEGRA194_RESET_NVENC>; + reset-names = "nvenc"; + + power-domains = <&bpmp TEGRA194_POWER_DOMAIN_NVENCA>; + interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVENCSRD &emc>, + <&mc TEGRA194_MEMORY_CLIENT_NVENCSRD1 &emc>, + <&mc TEGRA194_MEMORY_CLIENT_NVENCSWR &emc>; + interconnect-names = "dma-mem", "read-1", "write"; + iommus = <&smmu TEGRA194_SID_NVENC>; + dma-coherent; + + nvidia,host1x-class = <0x21>; }; dpaux0: dpaux@155c0000 { @@ -1661,6 +2009,25 @@ }; }; + nvenc@15a80000 { + compatible = "nvidia,tegra194-nvenc"; + reg = <0x15a80000 0x00040000>; + clocks = <&bpmp TEGRA194_CLK_NVENC1>; + clock-names = "nvenc"; + resets = <&bpmp TEGRA194_RESET_NVENC1>; + reset-names = "nvenc"; + + power-domains = <&bpmp TEGRA194_POWER_DOMAIN_NVENCB>; + interconnects = <&mc TEGRA194_MEMORY_CLIENT_NVENC1SRD &emc>, + <&mc TEGRA194_MEMORY_CLIENT_NVENC1SRD1 &emc>, + <&mc TEGRA194_MEMORY_CLIENT_NVENC1SWR &emc>; + interconnect-names = "dma-mem", "read-1", "write"; + iommus = <&smmu TEGRA194_SID_NVENC1>; + dma-coherent; + + nvidia,host1x-class = <0x22>; + }; + sor0: sor@15b00000 { compatible = "nvidia,tegra194-sor"; reg = <0x15b00000 0x40000>; @@ -1808,7 +2175,6 @@ #size-cells = <2>; device_type = "pci"; num-lanes = <1>; - num-viewport = <8>; linux,pci-domain = <1>; clocks = <&bpmp TEGRA194_CLK_PEX0_CORE_1>; @@ -1841,7 +2207,6 @@ interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE1R &emc>, <&mc TEGRA194_MEMORY_CLIENT_PCIE1W &emc>; interconnect-names = "dma-mem", "write"; - iommus = <&smmu TEGRA194_SID_PCIE1>; iommu-map = <0x0 &smmu TEGRA194_SID_PCIE1 0x1000>; iommu-map-mask = <0x0>; dma-coherent; @@ -1862,7 +2227,6 @@ #size-cells = <2>; device_type = "pci"; num-lanes = <1>; - num-viewport = <8>; linux,pci-domain = <2>; clocks = <&bpmp TEGRA194_CLK_PEX0_CORE_2>; @@ -1895,7 +2259,6 @@ interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE2AR &emc>, <&mc TEGRA194_MEMORY_CLIENT_PCIE2AW &emc>; interconnect-names = "dma-mem", "write"; - iommus = <&smmu TEGRA194_SID_PCIE2>; iommu-map = <0x0 &smmu TEGRA194_SID_PCIE2 0x1000>; iommu-map-mask = <0x0>; dma-coherent; @@ -1916,7 +2279,6 @@ #size-cells = <2>; device_type = "pci"; num-lanes = <1>; - num-viewport = <8>; linux,pci-domain = <3>; clocks = <&bpmp TEGRA194_CLK_PEX0_CORE_3>; @@ -1949,7 +2311,6 @@ interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE3R &emc>, <&mc TEGRA194_MEMORY_CLIENT_PCIE3W &emc>; interconnect-names = "dma-mem", "write"; - iommus = <&smmu TEGRA194_SID_PCIE3>; iommu-map = <0x0 &smmu TEGRA194_SID_PCIE3 0x1000>; iommu-map-mask = <0x0>; dma-coherent; @@ -1970,7 +2331,6 @@ #size-cells = <2>; device_type = "pci"; num-lanes = <4>; - num-viewport = <8>; linux,pci-domain = <4>; clocks = <&bpmp TEGRA194_CLK_PEX0_CORE_4>; @@ -2003,7 +2363,6 @@ interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE4R &emc>, <&mc TEGRA194_MEMORY_CLIENT_PCIE4W &emc>; interconnect-names = "dma-mem", "write"; - iommus = <&smmu TEGRA194_SID_PCIE4>; iommu-map = <0x0 &smmu TEGRA194_SID_PCIE4 0x1000>; iommu-map-mask = <0x0>; dma-coherent; @@ -2024,7 +2383,6 @@ #size-cells = <2>; device_type = "pci"; num-lanes = <8>; - num-viewport = <8>; linux,pci-domain = <0>; clocks = <&bpmp TEGRA194_CLK_PEX0_CORE_0>; @@ -2057,7 +2415,6 @@ interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE0R &emc>, <&mc TEGRA194_MEMORY_CLIENT_PCIE0W &emc>; interconnect-names = "dma-mem", "write"; - iommus = <&smmu TEGRA194_SID_PCIE0>; iommu-map = <0x0 &smmu TEGRA194_SID_PCIE0 0x1000>; iommu-map-mask = <0x0>; dma-coherent; @@ -2078,15 +2435,13 @@ #size-cells = <2>; device_type = "pci"; num-lanes = <8>; - num-viewport = <8>; linux,pci-domain = <5>; pinctrl-names = "default"; pinctrl-0 = <&pex_rst_c5_out_state>, <&clkreq_c5_bi_dir_state>; - clocks = <&bpmp TEGRA194_CLK_PEX1_CORE_5>, - <&bpmp TEGRA194_CLK_PEX1_CORE_5M>; - clock-names = "core", "core_m"; + clocks = <&bpmp TEGRA194_CLK_PEX1_CORE_5>; + clock-names = "core"; resets = <&bpmp TEGRA194_RESET_PEX1_CORE_5_APB>, <&bpmp TEGRA194_RESET_PEX1_CORE_5>; @@ -2115,13 +2470,12 @@ interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE5R &emc>, <&mc TEGRA194_MEMORY_CLIENT_PCIE5W &emc>; interconnect-names = "dma-mem", "write"; - iommus = <&smmu TEGRA194_SID_PCIE5>; iommu-map = <0x0 &smmu TEGRA194_SID_PCIE5 0x1000>; iommu-map-mask = <0x0>; dma-coherent; }; - pcie_ep@14160000 { + pcie-ep@14160000 { compatible = "nvidia,tegra194-pcie-ep"; power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX4A>; reg = <0x00 0x14160000 0x0 0x00020000>, /* appl registers (128K) */ @@ -2155,13 +2509,12 @@ interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE4R &emc>, <&mc TEGRA194_MEMORY_CLIENT_PCIE4W &emc>; interconnect-names = "dma-mem", "write"; - iommus = <&smmu TEGRA194_SID_PCIE4>; iommu-map = <0x0 &smmu TEGRA194_SID_PCIE4 0x1000>; iommu-map-mask = <0x0>; dma-coherent; }; - pcie_ep@14180000 { + pcie-ep@14180000 { compatible = "nvidia,tegra194-pcie-ep"; power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX8B>; reg = <0x00 0x14180000 0x0 0x00020000>, /* appl registers (128K) */ @@ -2195,13 +2548,12 @@ interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE0R &emc>, <&mc TEGRA194_MEMORY_CLIENT_PCIE0W &emc>; interconnect-names = "dma-mem", "write"; - iommus = <&smmu TEGRA194_SID_PCIE0>; iommu-map = <0x0 &smmu TEGRA194_SID_PCIE0 0x1000>; iommu-map-mask = <0x0>; dma-coherent; }; - pcie_ep@141a0000 { + pcie-ep@141a0000 { compatible = "nvidia,tegra194-pcie-ep"; power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX8A>; reg = <0x00 0x141a0000 0x0 0x00020000>, /* appl registers (128K) */ @@ -2238,7 +2590,6 @@ interconnects = <&mc TEGRA194_MEMORY_CLIENT_PCIE5R &emc>, <&mc TEGRA194_MEMORY_CLIENT_PCIE5W &emc>; interconnect-names = "dma-mem", "write"; - iommus = <&smmu TEGRA194_SID_PCIE5>; iommu-map = <0x0 &smmu TEGRA194_SID_PCIE5 0x1000>; iommu-map-mask = <0x0>; dma-coherent; @@ -2268,7 +2619,7 @@ compatible = "nvidia,tegra186-bpmp"; mboxes = <&hsp_top0 TEGRA_HSP_MBOX_TYPE_DB TEGRA_HSP_DB_MASTER_BPMP>; - shmem = <&cpu_bpmp_tx &cpu_bpmp_rx>; + shmem = <&cpu_bpmp_tx>, <&cpu_bpmp_rx>; #clock-cells = <1>; #reset-cells = <1>; #power-domain-cells = <1>; @@ -2532,7 +2883,7 @@ iommus = <&smmu TEGRA194_SID_APE>; }; - tcu: tcu { + tcu: serial { compatible = "nvidia,tegra194-tcu"; mboxes = <&hsp_top0 TEGRA_HSP_MBOX_TYPE_SM TEGRA_HSP_SM_RX(0)>, <&hsp_aon TEGRA_HSP_MBOX_TYPE_SM TEGRA_HSP_SM_TX(1)>; @@ -2540,39 +2891,33 @@ }; thermal-zones { - cpu { - thermal-sensors = <&{/bpmp/thermal} - TEGRA194_BPMP_THERMAL_ZONE_CPU>; + cpu-thermal { + thermal-sensors = <&{/bpmp/thermal} TEGRA194_BPMP_THERMAL_ZONE_CPU>; status = "disabled"; }; - gpu { - thermal-sensors = <&{/bpmp/thermal} - TEGRA194_BPMP_THERMAL_ZONE_GPU>; + gpu-thermal { + thermal-sensors = <&{/bpmp/thermal} TEGRA194_BPMP_THERMAL_ZONE_GPU>; status = "disabled"; }; - aux { - thermal-sensors = <&{/bpmp/thermal} - TEGRA194_BPMP_THERMAL_ZONE_AUX>; + aux-thermal { + thermal-sensors = <&{/bpmp/thermal} TEGRA194_BPMP_THERMAL_ZONE_AUX>; status = "disabled"; }; - pllx { - thermal-sensors = <&{/bpmp/thermal} - TEGRA194_BPMP_THERMAL_ZONE_PLLX>; + pllx-thermal { + thermal-sensors = <&{/bpmp/thermal} TEGRA194_BPMP_THERMAL_ZONE_PLLX>; status = "disabled"; }; - ao { - thermal-sensors = <&{/bpmp/thermal} - TEGRA194_BPMP_THERMAL_ZONE_AO>; + ao-thermal { + thermal-sensors = <&{/bpmp/thermal} TEGRA194_BPMP_THERMAL_ZONE_AO>; status = "disabled"; }; - tj { - thermal-sensors = <&{/bpmp/thermal} - TEGRA194_BPMP_THERMAL_ZONE_TJ_MAX>; + tj-thermal { + thermal-sensors = <&{/bpmp/thermal} TEGRA194_BPMP_THERMAL_ZONE_TJ_MAX>; status = "disabled"; }; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi index 6077d572d828..75eb743a7242 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi @@ -301,7 +301,7 @@ vqmmc-supply = <&vdd_1v8>; }; - clk32k_in: clock@0 { + clk32k_in: clock-32k { compatible = "fixed-clock"; clock-frequency = <32768>; #clock-cells = <0>; @@ -336,7 +336,7 @@ method = "smc"; }; - vdd_gpu: regulator@100 { + vdd_gpu: regulator-vdd-gpu { compatible = "pwm-regulator"; pwms = <&pwm 1 8000>; regulator-name = "VDD_GPU"; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts index 7d3e3634743e..328fbfec4ee8 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts @@ -11,11 +11,8 @@ pcie@1003000 { status = "okay"; - avdd-pll-uerefe-supply = <&avdd_1v05_pll>; hvddio-pex-supply = <&vdd_1v8>; dvddio-pex-supply = <&vdd_pex_1v05>; - dvdd-pex-pll-supply = <&vdd_pex_1v05>; - hvdd-pex-pll-e-supply = <&vdd_1v8>; vddio-pex-ctl-supply = <&vdd_1v8>; pci@1,0 { @@ -339,6 +336,481 @@ }; }; + sfc@702d2000 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + sfc1_cif_in_ep: endpoint { + remote-endpoint = <&xbar_sfc1_in_ep>; + }; + }; + + sfc1_out_port: port@1 { + reg = <1>; + + sfc1_cif_out_ep: endpoint { + remote-endpoint = <&xbar_sfc1_out_ep>; + }; + }; + }; + }; + + sfc@702d2200 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + sfc2_cif_in_ep: endpoint { + remote-endpoint = <&xbar_sfc2_in_ep>; + }; + }; + + sfc2_out_port: port@1 { + reg = <1>; + + sfc2_cif_out_ep: endpoint { + remote-endpoint = <&xbar_sfc2_out_ep>; + }; + }; + }; + }; + + sfc@702d2400 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + sfc3_cif_in_ep: endpoint { + remote-endpoint = <&xbar_sfc3_in_ep>; + }; + }; + + sfc3_out_port: port@1 { + reg = <1>; + + sfc3_cif_out_ep: endpoint { + remote-endpoint = <&xbar_sfc3_out_ep>; + }; + }; + }; + }; + + sfc@702d2600 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + sfc4_cif_in_ep: endpoint { + remote-endpoint = <&xbar_sfc4_in_ep>; + }; + }; + + sfc4_out_port: port@1 { + reg = <1>; + + sfc4_cif_out_ep: endpoint { + remote-endpoint = <&xbar_sfc4_out_ep>; + }; + }; + }; + }; + + mvc@702da000 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + mvc1_cif_in_ep: endpoint { + remote-endpoint = <&xbar_mvc1_in_ep>; + }; + }; + + mvc1_out_port: port@1 { + reg = <1>; + + mvc1_cif_out_ep: endpoint { + remote-endpoint = <&xbar_mvc1_out_ep>; + }; + }; + }; + }; + + mvc@702da200 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + mvc2_cif_in_ep: endpoint { + remote-endpoint = <&xbar_mvc2_in_ep>; + }; + }; + + mvc2_out_port: port@1 { + reg = <1>; + + mvc2_cif_out_ep: endpoint { + remote-endpoint = <&xbar_mvc2_out_ep>; + }; + }; + }; + }; + + amx@702d3000 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + amx1_in1_ep: endpoint { + remote-endpoint = <&xbar_amx1_in1_ep>; + }; + }; + + port@1 { + reg = <1>; + + amx1_in2_ep: endpoint { + remote-endpoint = <&xbar_amx1_in2_ep>; + }; + }; + + port@2 { + reg = <2>; + + amx1_in3_ep: endpoint { + remote-endpoint = <&xbar_amx1_in3_ep>; + }; + }; + + port@3 { + reg = <3>; + + amx1_in4_ep: endpoint { + remote-endpoint = <&xbar_amx1_in4_ep>; + }; + }; + + amx1_out_port: port@4 { + reg = <4>; + + amx1_out_ep: endpoint { + remote-endpoint = <&xbar_amx1_out_ep>; + }; + }; + }; + }; + + amx@702d3100 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + amx2_in1_ep: endpoint { + remote-endpoint = <&xbar_amx2_in1_ep>; + }; + }; + + port@1 { + reg = <1>; + + amx2_in2_ep: endpoint { + remote-endpoint = <&xbar_amx2_in2_ep>; + }; + }; + + amx2_in3_port: port@2 { + reg = <2>; + + amx2_in3_ep: endpoint { + remote-endpoint = <&xbar_amx2_in3_ep>; + }; + }; + + amx2_in4_port: port@3 { + reg = <3>; + + amx2_in4_ep: endpoint { + remote-endpoint = <&xbar_amx2_in4_ep>; + }; + }; + + amx2_out_port: port@4 { + reg = <4>; + + amx2_out_ep: endpoint { + remote-endpoint = <&xbar_amx2_out_ep>; + }; + }; + }; + }; + + adx@702d3800 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + adx1_in_ep: endpoint { + remote-endpoint = <&xbar_adx1_in_ep>; + }; + }; + + adx1_out1_port: port@1 { + reg = <1>; + + adx1_out1_ep: endpoint { + remote-endpoint = <&xbar_adx1_out1_ep>; + }; + }; + + adx1_out2_port: port@2 { + reg = <2>; + + adx1_out2_ep: endpoint { + remote-endpoint = <&xbar_adx1_out2_ep>; + }; + }; + + adx1_out3_port: port@3 { + reg = <3>; + + adx1_out3_ep: endpoint { + remote-endpoint = <&xbar_adx1_out3_ep>; + }; + }; + + adx1_out4_port: port@4 { + reg = <4>; + + adx1_out4_ep: endpoint { + remote-endpoint = <&xbar_adx1_out4_ep>; + }; + }; + }; + }; + + adx@702d3900 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + adx2_in_ep: endpoint { + remote-endpoint = <&xbar_adx2_in_ep>; + }; + }; + + adx2_out1_port: port@1 { + reg = <1>; + + adx2_out1_ep: endpoint { + remote-endpoint = <&xbar_adx2_out1_ep>; + }; + }; + + adx2_out2_port: port@2 { + reg = <2>; + + adx2_out2_ep: endpoint { + remote-endpoint = <&xbar_adx2_out2_ep>; + }; + }; + + adx2_out3_port: port@3 { + reg = <3>; + + adx2_out3_ep: endpoint { + remote-endpoint = <&xbar_adx2_out3_ep>; + }; + }; + + adx2_out4_port: port@4 { + reg = <4>; + + adx2_out4_ep: endpoint { + remote-endpoint = <&xbar_adx2_out4_ep>; + }; + }; + }; + }; + + amixer@702dbb00 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0x0>; + + mixer_in1_ep: endpoint { + remote-endpoint = <&xbar_mixer_in1_ep>; + }; + }; + + port@1 { + reg = <0x1>; + + mixer_in2_ep: endpoint { + remote-endpoint = <&xbar_mixer_in2_ep>; + }; + }; + + port@2 { + reg = <0x2>; + + mixer_in3_ep: endpoint { + remote-endpoint = <&xbar_mixer_in3_ep>; + }; + }; + + port@3 { + reg = <0x3>; + + mixer_in4_ep: endpoint { + remote-endpoint = <&xbar_mixer_in4_ep>; + }; + }; + + port@4 { + reg = <0x4>; + + mixer_in5_ep: endpoint { + remote-endpoint = <&xbar_mixer_in5_ep>; + }; + }; + + port@5 { + reg = <0x5>; + + mixer_in6_ep: endpoint { + remote-endpoint = <&xbar_mixer_in6_ep>; + }; + }; + + port@6 { + reg = <0x6>; + + mixer_in7_ep: endpoint { + remote-endpoint = <&xbar_mixer_in7_ep>; + }; + }; + + port@7 { + reg = <0x7>; + + mixer_in8_ep: endpoint { + remote-endpoint = <&xbar_mixer_in8_ep>; + }; + }; + + port@8 { + reg = <0x8>; + + mixer_in9_ep: endpoint { + remote-endpoint = <&xbar_mixer_in9_ep>; + }; + }; + + port@9 { + reg = <0x9>; + + mixer_in10_ep: endpoint { + remote-endpoint = <&xbar_mixer_in10_ep>; + }; + }; + + mixer_out1_port: port@a { + reg = <0xa>; + + mixer_out1_ep: endpoint { + remote-endpoint = <&xbar_mixer_out1_ep>; + }; + }; + + mixer_out2_port: port@b { + reg = <0xb>; + + mixer_out2_ep: endpoint { + remote-endpoint = <&xbar_mixer_out2_ep>; + }; + }; + + mixer_out3_port: port@c { + reg = <0xc>; + + mixer_out3_ep: endpoint { + remote-endpoint = <&xbar_mixer_out3_ep>; + }; + }; + + mixer_out4_port: port@d { + reg = <0xd>; + + mixer_out4_ep: endpoint { + remote-endpoint = <&xbar_mixer_out4_ep>; + }; + }; + + mixer_out5_port: port@e { + reg = <0xe>; + + mixer_out5_ep: endpoint { + remote-endpoint = <&xbar_mixer_out5_ep>; + }; + }; + }; + }; + ports { xbar_i2s1_port: port@a { reg = <0xa>; @@ -403,6 +875,382 @@ remote-endpoint = <&dmic3_cif_ep>; }; }; + + xbar_sfc1_in_port: port@12 { + reg = <0x12>; + + xbar_sfc1_in_ep: endpoint { + remote-endpoint = <&sfc1_cif_in_ep>; + }; + }; + + port@13 { + reg = <0x13>; + + xbar_sfc1_out_ep: endpoint { + remote-endpoint = <&sfc1_cif_out_ep>; + }; + }; + + xbar_sfc2_in_port: port@14 { + reg = <0x14>; + + xbar_sfc2_in_ep: endpoint { + remote-endpoint = <&sfc2_cif_in_ep>; + }; + }; + + port@15 { + reg = <0x15>; + + xbar_sfc2_out_ep: endpoint { + remote-endpoint = <&sfc2_cif_out_ep>; + }; + }; + + xbar_sfc3_in_port: port@16 { + reg = <0x16>; + + xbar_sfc3_in_ep: endpoint { + remote-endpoint = <&sfc3_cif_in_ep>; + }; + }; + + port@17 { + reg = <0x17>; + + xbar_sfc3_out_ep: endpoint { + remote-endpoint = <&sfc3_cif_out_ep>; + }; + }; + + xbar_sfc4_in_port: port@18 { + reg = <0x18>; + + xbar_sfc4_in_ep: endpoint { + remote-endpoint = <&sfc4_cif_in_ep>; + }; + }; + + port@19 { + reg = <0x19>; + + xbar_sfc4_out_ep: endpoint { + remote-endpoint = <&sfc4_cif_out_ep>; + }; + }; + + xbar_mvc1_in_port: port@1a { + reg = <0x1a>; + + xbar_mvc1_in_ep: endpoint { + remote-endpoint = <&mvc1_cif_in_ep>; + }; + }; + + port@1b { + reg = <0x1b>; + + xbar_mvc1_out_ep: endpoint { + remote-endpoint = <&mvc1_cif_out_ep>; + }; + }; + + xbar_mvc2_in_port: port@1c { + reg = <0x1c>; + + xbar_mvc2_in_ep: endpoint { + remote-endpoint = <&mvc2_cif_in_ep>; + }; + }; + + port@1d { + reg = <0x1d>; + + xbar_mvc2_out_ep: endpoint { + remote-endpoint = <&mvc2_cif_out_ep>; + }; + }; + + xbar_amx1_in1_port: port@1e { + reg = <0x1e>; + + xbar_amx1_in1_ep: endpoint { + remote-endpoint = <&amx1_in1_ep>; + }; + }; + + xbar_amx1_in2_port: port@1f { + reg = <0x1f>; + + xbar_amx1_in2_ep: endpoint { + remote-endpoint = <&amx1_in2_ep>; + }; + }; + + xbar_amx1_in3_port: port@20 { + reg = <0x20>; + + xbar_amx1_in3_ep: endpoint { + remote-endpoint = <&amx1_in3_ep>; + }; + }; + + xbar_amx1_in4_port: port@21 { + reg = <0x21>; + + xbar_amx1_in4_ep: endpoint { + remote-endpoint = <&amx1_in4_ep>; + }; + }; + + port@22 { + reg = <0x22>; + + xbar_amx1_out_ep: endpoint { + remote-endpoint = <&amx1_out_ep>; + }; + }; + + xbar_amx2_in1_port: port@23 { + reg = <0x23>; + + xbar_amx2_in1_ep: endpoint { + remote-endpoint = <&amx2_in1_ep>; + }; + }; + + xbar_amx2_in2_port: port@24 { + reg = <0x24>; + + xbar_amx2_in2_ep: endpoint { + remote-endpoint = <&amx2_in2_ep>; + }; + }; + + xbar_amx2_in3_port: port@25 { + reg = <0x25>; + + xbar_amx2_in3_ep: endpoint { + remote-endpoint = <&amx2_in3_ep>; + }; + }; + + xbar_amx2_in4_port: port@26 { + reg = <0x26>; + + xbar_amx2_in4_ep: endpoint { + remote-endpoint = <&amx2_in4_ep>; + }; + }; + + port@27 { + reg = <0x27>; + + xbar_amx2_out_ep: endpoint { + remote-endpoint = <&amx2_out_ep>; + }; + }; + + xbar_adx1_in_port: port@28 { + reg = <0x28>; + + xbar_adx1_in_ep: endpoint { + remote-endpoint = <&adx1_in_ep>; + }; + }; + + port@29 { + reg = <0x29>; + + xbar_adx1_out1_ep: endpoint { + remote-endpoint = <&adx1_out1_ep>; + }; + }; + + port@2a { + reg = <0x2a>; + + xbar_adx1_out2_ep: endpoint { + remote-endpoint = <&adx1_out2_ep>; + }; + }; + + port@2b { + reg = <0x2b>; + + xbar_adx1_out3_ep: endpoint { + remote-endpoint = <&adx1_out3_ep>; + }; + }; + + port@2c { + reg = <0x2c>; + + xbar_adx1_out4_ep: endpoint { + remote-endpoint = <&adx1_out4_ep>; + }; + }; + + xbar_adx2_in_port: port@2d { + reg = <0x2d>; + + xbar_adx2_in_ep: endpoint { + remote-endpoint = <&adx2_in_ep>; + }; + }; + + port@2e { + reg = <0x2e>; + + xbar_adx2_out1_ep: endpoint { + remote-endpoint = <&adx2_out1_ep>; + }; + }; + + port@2f { + reg = <0x2f>; + + xbar_adx2_out2_ep: endpoint { + remote-endpoint = <&adx2_out2_ep>; + }; + }; + + port@30 { + reg = <0x30>; + + xbar_adx2_out3_ep: endpoint { + remote-endpoint = <&adx2_out3_ep>; + }; + }; + + port@31 { + reg = <0x31>; + + xbar_adx2_out4_ep: endpoint { + remote-endpoint = <&adx2_out4_ep>; + }; + }; + + xbar_mixer_in1_port: port@32 { + reg = <0x32>; + + xbar_mixer_in1_ep: endpoint { + remote-endpoint = <&mixer_in1_ep>; + }; + }; + + xbar_mixer_in2_port: port@33 { + reg = <0x33>; + + xbar_mixer_in2_ep: endpoint { + remote-endpoint = <&mixer_in2_ep>; + }; + }; + + xbar_mixer_in3_port: port@34 { + reg = <0x34>; + + xbar_mixer_in3_ep: endpoint { + remote-endpoint = <&mixer_in3_ep>; + }; + }; + + xbar_mixer_in4_port: port@35 { + reg = <0x35>; + + xbar_mixer_in4_ep: endpoint { + remote-endpoint = <&mixer_in4_ep>; + }; + }; + + xbar_mixer_in5_port: port@36 { + reg = <0x36>; + + xbar_mixer_in5_ep: endpoint { + remote-endpoint = <&mixer_in5_ep>; + }; + }; + + xbar_mixer_in6_port: port@37 { + reg = <0x37>; + + xbar_mixer_in6_ep: endpoint { + remote-endpoint = <&mixer_in6_ep>; + }; + }; + + xbar_mixer_in7_port: port@38 { + reg = <0x38>; + + xbar_mixer_in7_ep: endpoint { + remote-endpoint = <&mixer_in7_ep>; + }; + }; + + xbar_mixer_in8_port: port@39 { + reg = <0x39>; + + xbar_mixer_in8_ep: endpoint { + remote-endpoint = <&mixer_in8_ep>; + }; + }; + + xbar_mixer_in9_port: port@3a { + reg = <0x3a>; + + xbar_mixer_in9_ep: endpoint { + remote-endpoint = <&mixer_in9_ep>; + }; + }; + + xbar_mixer_in10_port: port@3b { + reg = <0x3b>; + + xbar_mixer_in10_ep: endpoint { + remote-endpoint = <&mixer_in10_ep>; + }; + }; + + port@3c { + reg = <0x3c>; + + xbar_mixer_out1_ep: endpoint { + remote-endpoint = <&mixer_out1_ep>; + }; + }; + + port@3d { + reg = <0x3d>; + + xbar_mixer_out2_ep: endpoint { + remote-endpoint = <&mixer_out2_ep>; + }; + }; + + port@3e { + reg = <0x3e>; + + xbar_mixer_out3_ep: endpoint { + remote-endpoint = <&mixer_out3_ep>; + }; + }; + + port@3f { + reg = <0x3f>; + + xbar_mixer_out4_ep: endpoint { + remote-endpoint = <&mixer_out4_ep>; + }; + }; + + port@40 { + reg = <0x40>; + + xbar_mixer_out5_ep: endpoint { + remote-endpoint = <&mixer_out5_ep>; + }; + }; }; }; }; @@ -420,6 +1268,31 @@ <&xbar_i2s1_port>, <&xbar_i2s2_port>, <&xbar_i2s3_port>, <&xbar_i2s4_port>, <&xbar_i2s5_port>, <&xbar_dmic1_port>, <&xbar_dmic2_port>, <&xbar_dmic3_port>, + <&xbar_sfc1_in_port>, <&xbar_sfc2_in_port>, + <&xbar_sfc3_in_port>, <&xbar_sfc4_in_port>, + <&xbar_mvc1_in_port>, <&xbar_mvc2_in_port>, + <&xbar_amx1_in1_port>, <&xbar_amx1_in2_port>, + <&xbar_amx1_in3_port>, <&xbar_amx1_in4_port>, + <&xbar_amx2_in1_port>, <&xbar_amx2_in2_port>, + <&xbar_amx2_in3_port>, <&xbar_amx2_in4_port>, + <&xbar_adx1_in_port>, <&xbar_adx2_in_port>, + <&xbar_mixer_in1_port>, <&xbar_mixer_in2_port>, + <&xbar_mixer_in3_port>, <&xbar_mixer_in4_port>, + <&xbar_mixer_in5_port>, <&xbar_mixer_in6_port>, + <&xbar_mixer_in7_port>, <&xbar_mixer_in8_port>, + <&xbar_mixer_in9_port>, <&xbar_mixer_in10_port>, + /* HW accelerators */ + <&sfc1_out_port>, <&sfc2_out_port>, + <&sfc3_out_port>, <&sfc4_out_port>, + <&mvc1_out_port>, <&mvc2_out_port>, + <&amx1_out_port>, <&amx2_out_port>, + <&adx1_out1_port>, <&adx1_out2_port>, + <&adx1_out3_port>, <&adx1_out4_port>, + <&adx2_out1_port>, <&adx2_out2_port>, + <&adx2_out3_port>, <&adx2_out4_port>, + <&mixer_out1_port>, <&mixer_out2_port>, + <&mixer_out3_port>, <&mixer_out4_port>, + <&mixer_out5_port>, /* I/O DAP Ports */ <&i2s1_port>, <&i2s2_port>, <&i2s3_port>, <&i2s4_port>, <&i2s5_port>, <&dmic1_port>, <&dmic2_port>, <&dmic3_port>; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi index 58aa0518965e..0a70daeffd85 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi @@ -40,7 +40,7 @@ non-removable; }; - clk32k_in: clock@0 { + clk32k_in: clock-32k { compatible = "fixed-clock"; clock-frequency = <32768>; #clock-cells = <0>; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi index d8409c1b4380..4b43b89a9651 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi @@ -1361,11 +1361,6 @@ dvddio-pex-supply = <&vdd_pex_1v05>; hvddio-pex-supply = <&vdd_1v8>; avdd-usb-supply = <&vdd_3v3_sys>; - /* XXX what are these? */ - avdd-pll-utmip-supply = <&vdd_1v8>; - avdd-pll-uerefe-supply = <&vdd_pex_1v05>; - dvdd-usb-ss-pll-supply = <&vdd_pex_1v05>; - hvdd-usb-ss-pll-e-supply = <&vdd_1v8>; status = "okay"; @@ -1555,7 +1550,7 @@ }; }; - vdd_sys_mux: regulator@0 { + vdd_sys_mux: regulator-vdd-sys-mux { compatible = "regulator-fixed"; regulator-name = "VDD_SYS_MUX"; regulator-min-microvolt = <5000000>; @@ -1564,7 +1559,7 @@ regulator-boot-on; }; - vdd_5v0_sys: regulator@1 { + vdd_5v0_sys: regulator-vdd-5v0-sys { compatible = "regulator-fixed"; regulator-name = "VDD_5V0_SYS"; regulator-min-microvolt = <5000000>; @@ -1576,7 +1571,7 @@ vin-supply = <&vdd_sys_mux>; }; - vdd_3v3_sys: regulator@2 { + vdd_3v3_sys: regulator-vdd-3v3-sys { compatible = "regulator-fixed"; regulator-name = "VDD_3V3_SYS"; regulator-min-microvolt = <3300000>; @@ -1588,10 +1583,9 @@ vin-supply = <&vdd_sys_mux>; regulator-enable-ramp-delay = <160>; - regulator-disable-ramp-delay = <10000>; }; - vdd_5v0_io: regulator@3 { + vdd_5v0_io: regulator-vdd-5v0-io { compatible = "regulator-fixed"; regulator-name = "VDD_5V0_IO_SYS"; regulator-min-microvolt = <5000000>; @@ -1600,7 +1594,7 @@ regulator-boot-on; }; - vdd_3v3_sd: regulator@4 { + vdd_3v3_sd: regulator-vdd-3v3-sd { compatible = "regulator-fixed"; regulator-name = "VDD_3V3_SD"; regulator-min-microvolt = <3300000>; @@ -1610,10 +1604,9 @@ vin-supply = <&vdd_3v3_sys>; regulator-enable-ramp-delay = <472>; - regulator-disable-ramp-delay = <4880>; }; - vdd_dsi_csi: regulator@5 { + vdd_dsi_csi: regulator-vdd-dsi-csi { compatible = "regulator-fixed"; regulator-name = "AVDD_DSI_CSI_1V2"; regulator-min-microvolt = <1200000>; @@ -1621,7 +1614,7 @@ vin-supply = <&vdd_sys_1v2>; }; - vdd_3v3_dis: regulator@6 { + vdd_3v3_dis: regulator-vdd-3v3-dis { compatible = "regulator-fixed"; regulator-name = "VDD_DIS_3V3_LCD"; regulator-min-microvolt = <3300000>; @@ -1632,7 +1625,7 @@ vin-supply = <&vdd_3v3_sys>; }; - vdd_1v8_dis: regulator@7 { + vdd_1v8_dis: regulator-vdd-1v8-dis { compatible = "regulator-fixed"; regulator-name = "VDD_LCD_1V8_DIS"; regulator-min-microvolt = <1800000>; @@ -1643,7 +1636,7 @@ vin-supply = <&vdd_1v8>; }; - vdd_5v0_rtl: regulator@8 { + vdd_5v0_rtl: regulator-vdd-5v0-rtl { compatible = "regulator-fixed"; regulator-name = "RTL_5V"; regulator-min-microvolt = <5000000>; @@ -1653,7 +1646,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_usb_vbus: regulator@9 { + vdd_usb_vbus: regulator-vdd-usb-vbus { compatible = "regulator-fixed"; regulator-name = "USB_VBUS_EN1"; regulator-min-microvolt = <5000000>; @@ -1663,7 +1656,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_hdmi: regulator@10 { + vdd_hdmi: regulator-vdd-hdmi { compatible = "regulator-fixed"; regulator-name = "VDD_HDMI_5V0"; regulator-min-microvolt = <5000000>; @@ -1673,7 +1666,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_cam_1v2: regulator@11 { + vdd_cam_1v2: regulator-vdd-cam-1v8 { compatible = "regulator-fixed"; regulator-name = "vdd-cam-1v2"; regulator-min-microvolt = <1200000>; @@ -1683,7 +1676,7 @@ vin-supply = <&vdd_3v3_sys>; }; - vdd_cam_2v8: regulator@12 { + vdd_cam_2v8: regulator-vdd-cam-2v8 { compatible = "regulator-fixed"; regulator-name = "vdd-cam-2v8"; regulator-min-microvolt = <2800000>; @@ -1693,7 +1686,7 @@ vin-supply = <&vdd_3v3_sys>; }; - vdd_cam_1v8: regulator@13 { + vdd_cam_1v8: regulator-vdd-cam-1v8 { compatible = "regulator-fixed"; regulator-name = "vdd-cam-1v8"; regulator-min-microvolt = <1800000>; @@ -1703,7 +1696,7 @@ vin-supply = <&vdd_3v3_sys>; }; - vdd_usb_vbus_otg: regulator@14 { + vdd_usb_vbus_otg: regulator-vdd-usb-vbus-otg { compatible = "regulator-fixed"; regulator-name = "USB_VBUS_EN0"; regulator-min-microvolt = <5000000>; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi index 41beab626d95..10347b6e6e84 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi @@ -1383,7 +1383,7 @@ }; }; - gpio@0 { + hog-0 { gpio-hog; output-high; gpios = <2 GPIO_ACTIVE_HIGH>, @@ -1586,7 +1586,7 @@ status = "okay"; }; - clk32k_in: clock@0 { + clk32k_in: clock-32k { compatible = "fixed-clock"; clock-frequency = <32768>; #clock-cells = <0>; @@ -1635,7 +1635,7 @@ method = "smc"; }; - battery_reg: regulator@0 { + battery_reg: regulator-vdd-ac-bat { compatible = "regulator-fixed"; regulator-name = "vdd-ac-bat"; regulator-min-microvolt = <5000000>; @@ -1643,7 +1643,7 @@ regulator-always-on; }; - vdd_3v3: regulator@1 { + vdd_3v3: regulator-vdd-3v3 { compatible = "regulator-fixed"; regulator-name = "vdd-3v3"; regulator-enable-ramp-delay = <160>; @@ -1655,7 +1655,7 @@ enable-active-high; }; - max77620_gpio7: regulator@2 { + max77620_gpio7: regulator-max77620-gpio7 { compatible = "regulator-fixed"; regulator-name = "max77620-gpio7"; regulator-enable-ramp-delay = <240>; @@ -1669,7 +1669,7 @@ enable-active-high; }; - lcd_bl_en: regulator@3 { + lcd_bl_en: regulator-lcd-bl-en { compatible = "regulator-fixed"; regulator-name = "lcd-bl-en"; regulator-min-microvolt = <1800000>; @@ -1680,7 +1680,7 @@ enable-active-high; }; - en_vdd_sd: regulator@4 { + en_vdd_sd: regulator-vdd-sd { compatible = "regulator-fixed"; regulator-name = "en-vdd-sd"; regulator-enable-ramp-delay = <472>; @@ -1692,7 +1692,7 @@ enable-active-high; }; - en_vdd_cam: regulator@5 { + en_vdd_cam: regulator-vdd-cam { compatible = "regulator-fixed"; regulator-name = "en-vdd-cam"; regulator-min-microvolt = <1800000>; @@ -1702,7 +1702,7 @@ enable-active-high; }; - vdd_sys_boost: regulator@6 { + vdd_sys_boost: regulator-vdd-sys-boost { compatible = "regulator-fixed"; regulator-name = "vdd-sys-boost"; regulator-enable-ramp-delay = <3090>; @@ -1714,7 +1714,7 @@ enable-active-high; }; - vdd_hdmi: regulator@7 { + vdd_hdmi: regulator-vdd-hdmi { compatible = "regulator-fixed"; regulator-name = "vdd-hdmi"; regulator-enable-ramp-delay = <468>; @@ -1727,21 +1727,21 @@ enable-active-high; }; - en_vdd_cpu_fixed: regulator@8 { + en_vdd_cpu_fixed: regulator-vdd-cpu-fixed { compatible = "regulator-fixed"; regulator-name = "vdd-cpu-fixed"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; }; - vdd_aux_3v3: regulator@9 { + vdd_aux_3v3: regulator-vdd-aux-3v3 { compatible = "regulator-fixed"; regulator-name = "aux-3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; - vdd_snsr_pm: regulator@10 { + vdd_snsr_pm: regulator-vdd-snsr-pm { compatible = "regulator-fixed"; regulator-name = "snsr_pm"; regulator-min-microvolt = <3300000>; @@ -1750,7 +1750,7 @@ enable-active-high; }; - vdd_usb_5v0: regulator@11 { + vdd_usb_5v0: regulator-vdd-usb-5v0 { compatible = "regulator-fixed"; status = "disabled"; regulator-name = "vdd-usb-5v0"; @@ -1761,7 +1761,7 @@ enable-active-high; }; - vdd_cdc_1v2_aud: regulator@101 { + vdd_cdc_1v2_aud: regulator-vdd-cdc-1v2-aud { compatible = "regulator-fixed"; status = "disabled"; regulator-name = "vdd_cdc_1v2_aud"; @@ -1772,7 +1772,7 @@ enable-active-high; }; - vdd_disp_3v0: regulator@12 { + vdd_disp_3v0: regulator-vdd-disp-3v0 { compatible = "regulator-fixed"; regulator-name = "vdd-disp-3v0"; regulator-enable-ramp-delay = <232>; @@ -1784,7 +1784,7 @@ enable-active-high; }; - vdd_fan: regulator@13 { + vdd_fan: regulator-vdd-fan { compatible = "regulator-fixed"; regulator-name = "vdd-fan"; regulator-enable-ramp-delay = <284>; @@ -1795,7 +1795,7 @@ enable-active-high; }; - usb_vbus1: regulator@14 { + usb_vbus1: regulator-usb-vbus1 { compatible = "regulator-fixed"; regulator-name = "usb-vbus1"; regulator-min-microvolt = <5000000>; @@ -1806,7 +1806,7 @@ gpio-open-drain; }; - usb_vbus2: regulator@15 { + usb_vbus2: regulator-usb-vbus2 { compatible = "regulator-fixed"; regulator-name = "usb-vbus2"; regulator-min-microvolt = <5000000>; @@ -1817,7 +1817,7 @@ gpio-open-drain; }; - vdd_3v3_eth: regulator@16 { + vdd_3v3_eth: regulator-vdd-3v3-eth { compatible = "regulator-fixed"; regulator-name = "vdd-3v3-eth-a02"; regulator-min-microvolt = <3300000>; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts index 7dbb13f20de7..72c2dc3c14ea 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts @@ -30,11 +30,8 @@ pcie@1003000 { status = "okay"; - avdd-pll-uerefe-supply = <&vdd_pex_1v05>; hvddio-pex-supply = <&vdd_1v8>; dvddio-pex-supply = <&vdd_pex_1v05>; - dvdd-pex-pll-supply = <&vdd_pex_1v05>; - hvdd-pex-pll-e-supply = <&vdd_1v8>; vddio-pex-ctl-supply = <&vdd_1v8>; pci@1,0 { @@ -266,7 +263,6 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1170000>; regulator-enable-ramp-delay = <146>; - regulator-disable-ramp-delay = <4080>; regulator-ramp-delay = <27500>; regulator-ramp-delay-scale = <300>; regulator-always-on; @@ -282,7 +278,6 @@ regulator-min-microvolt = <1150000>; regulator-max-microvolt = <1150000>; regulator-enable-ramp-delay = <176>; - regulator-disable-ramp-delay = <145800>; regulator-ramp-delay = <27500>; regulator-ramp-delay-scale = <300>; regulator-always-on; @@ -298,7 +293,6 @@ regulator-min-microvolt = <1350000>; regulator-max-microvolt = <1350000>; regulator-enable-ramp-delay = <176>; - regulator-disable-ramp-delay = <32000>; regulator-ramp-delay = <27500>; regulator-ramp-delay-scale = <350>; regulator-always-on; @@ -314,7 +308,6 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-enable-ramp-delay = <242>; - regulator-disable-ramp-delay = <118000>; regulator-ramp-delay = <27500>; regulator-ramp-delay-scale = <360>; regulator-always-on; @@ -330,7 +323,6 @@ regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-enable-ramp-delay = <26>; - regulator-disable-ramp-delay = <626>; regulator-ramp-delay = <100000>; regulator-ramp-delay-scale = <200>; regulator-always-on; @@ -346,7 +338,6 @@ regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; regulator-enable-ramp-delay = <22>; - regulator-disable-ramp-delay = <650>; regulator-ramp-delay = <100000>; regulator-ramp-delay-scale = <200>; @@ -360,7 +351,6 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-enable-ramp-delay = <62>; - regulator-disable-ramp-delay = <650>; regulator-ramp-delay = <100000>; regulator-ramp-delay-scale = <200>; @@ -378,7 +368,6 @@ regulator-min-microvolt = <850000>; regulator-max-microvolt = <1100000>; regulator-enable-ramp-delay = <22>; - regulator-disable-ramp-delay = <610>; regulator-ramp-delay = <100000>; regulator-ramp-delay-scale = <200>; regulator-disable-active-discharge; @@ -403,7 +392,6 @@ regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; regulator-enable-ramp-delay = <24>; - regulator-disable-ramp-delay = <2768>; regulator-ramp-delay = <100000>; regulator-ramp-delay-scale = <200>; @@ -417,7 +405,6 @@ regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; regulator-enable-ramp-delay = <22>; - regulator-disable-ramp-delay = <1160>; regulator-ramp-delay = <100000>; regulator-ramp-delay-scale = <200>; @@ -456,11 +443,6 @@ avdd-usb-supply = <&vdd_3v3_sys>; dvddio-pex-supply = <&vdd_pex_1v05>; hvddio-pex-supply = <&vdd_1v8>; - /* these really belong to the XUSB pad controller */ - avdd-pll-utmip-supply = <&vdd_1v8>; - avdd-pll-uerefe-supply = <&vdd_pex_1v05>; - dvdd-usb-ss-pll-supply = <&vdd_pex_1v05>; - hvdd-usb-ss-pll-e-supply = <&vdd_1v8>; status = "okay"; }; @@ -688,7 +670,7 @@ i2s4_port: port@1 { reg = <1>; - i2s4_dap_ep: endpoint@0 { + i2s4_dap_ep: endpoint { dai-format = "i2s"; /* Placeholder for external Codec */ }; @@ -706,7 +688,7 @@ port@0 { reg = <0>; - dmic1_cif_ep: endpoint@0 { + dmic1_cif_ep: endpoint { remote-endpoint = <&xbar_dmic1_ep>; }; }; @@ -714,7 +696,7 @@ dmic1_port: port@1 { reg = <1>; - dmic1_dap_ep: endpoint@0 { + dmic1_dap_ep: endpoint { /* Placeholder for external Codec */ }; }; @@ -731,7 +713,7 @@ port@0 { reg = <0>; - dmic2_cif_ep: endpoint@0 { + dmic2_cif_ep: endpoint { remote-endpoint = <&xbar_dmic2_ep>; }; }; @@ -739,13 +721,488 @@ dmic2_port: port@1 { reg = <1>; - dmic2_dap_ep: endpoint@0 { + dmic2_dap_ep: endpoint { /* Placeholder for external Codec */ }; }; }; }; + sfc@702d2000 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + sfc1_cif_in_ep: endpoint { + remote-endpoint = <&xbar_sfc1_in_ep>; + }; + }; + + sfc1_out_port: port@1 { + reg = <1>; + + sfc1_cif_out_ep: endpoint { + remote-endpoint = <&xbar_sfc1_out_ep>; + }; + }; + }; + }; + + sfc@702d2200 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + sfc2_cif_in_ep: endpoint { + remote-endpoint = <&xbar_sfc2_in_ep>; + }; + }; + + sfc2_out_port: port@1 { + reg = <1>; + + sfc2_cif_out_ep: endpoint { + remote-endpoint = <&xbar_sfc2_out_ep>; + }; + }; + }; + }; + + sfc@702d2400 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + sfc3_cif_in_ep: endpoint { + remote-endpoint = <&xbar_sfc3_in_ep>; + }; + }; + + sfc3_out_port: port@1 { + reg = <1>; + + sfc3_cif_out_ep: endpoint { + remote-endpoint = <&xbar_sfc3_out_ep>; + }; + }; + }; + }; + + sfc@702d2600 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + sfc4_cif_in_ep: endpoint { + remote-endpoint = <&xbar_sfc4_in_ep>; + }; + }; + + sfc4_out_port: port@1 { + reg = <1>; + + sfc4_cif_out_ep: endpoint { + remote-endpoint = <&xbar_sfc4_out_ep>; + }; + }; + }; + }; + + mvc@702da000 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + mvc1_cif_in_ep: endpoint { + remote-endpoint = <&xbar_mvc1_in_ep>; + }; + }; + + mvc1_out_port: port@1 { + reg = <1>; + + mvc1_cif_out_ep: endpoint { + remote-endpoint = <&xbar_mvc1_out_ep>; + }; + }; + }; + }; + + mvc@702da200 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + mvc2_cif_in_ep: endpoint { + remote-endpoint = <&xbar_mvc2_in_ep>; + }; + }; + + mvc2_out_port: port@1 { + reg = <1>; + + mvc2_cif_out_ep: endpoint { + remote-endpoint = <&xbar_mvc2_out_ep>; + }; + }; + }; + }; + + amx@702d3000 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + amx1_in1_ep: endpoint { + remote-endpoint = <&xbar_amx1_in1_ep>; + }; + }; + + port@1 { + reg = <1>; + + amx1_in2_ep: endpoint { + remote-endpoint = <&xbar_amx1_in2_ep>; + }; + }; + + port@2 { + reg = <2>; + + amx1_in3_ep: endpoint { + remote-endpoint = <&xbar_amx1_in3_ep>; + }; + }; + + port@3 { + reg = <3>; + + amx1_in4_ep: endpoint { + remote-endpoint = <&xbar_amx1_in4_ep>; + }; + }; + + amx1_out_port: port@4 { + reg = <4>; + + amx1_out_ep: endpoint { + remote-endpoint = <&xbar_amx1_out_ep>; + }; + }; + }; + }; + + amx@702d3100 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + amx2_in1_ep: endpoint { + remote-endpoint = <&xbar_amx2_in1_ep>; + }; + }; + + port@1 { + reg = <1>; + + amx2_in2_ep: endpoint { + remote-endpoint = <&xbar_amx2_in2_ep>; + }; + }; + + amx2_in3_port: port@2 { + reg = <2>; + + amx2_in3_ep: endpoint { + remote-endpoint = <&xbar_amx2_in3_ep>; + }; + }; + + amx2_in4_port: port@3 { + reg = <3>; + + amx2_in4_ep: endpoint { + remote-endpoint = <&xbar_amx2_in4_ep>; + }; + }; + + amx2_out_port: port@4 { + reg = <4>; + + amx2_out_ep: endpoint { + remote-endpoint = <&xbar_amx2_out_ep>; + }; + }; + }; + }; + + adx@702d3800 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + adx1_in_ep: endpoint { + remote-endpoint = <&xbar_adx1_in_ep>; + }; + }; + + adx1_out1_port: port@1 { + reg = <1>; + + adx1_out1_ep: endpoint { + remote-endpoint = <&xbar_adx1_out1_ep>; + }; + }; + + adx1_out2_port: port@2 { + reg = <2>; + + adx1_out2_ep: endpoint { + remote-endpoint = <&xbar_adx1_out2_ep>; + }; + }; + + adx1_out3_port: port@3 { + reg = <3>; + + adx1_out3_ep: endpoint { + remote-endpoint = <&xbar_adx1_out3_ep>; + }; + }; + + adx1_out4_port: port@4 { + reg = <4>; + + adx1_out4_ep: endpoint { + remote-endpoint = <&xbar_adx1_out4_ep>; + }; + }; + }; + }; + + adx@702d3900 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + adx2_in_ep: endpoint { + remote-endpoint = <&xbar_adx2_in_ep>; + }; + }; + + adx2_out1_port: port@1 { + reg = <1>; + + adx2_out1_ep: endpoint { + remote-endpoint = <&xbar_adx2_out1_ep>; + }; + }; + + adx2_out2_port: port@2 { + reg = <2>; + + adx2_out2_ep: endpoint { + remote-endpoint = <&xbar_adx2_out2_ep>; + }; + }; + + adx2_out3_port: port@3 { + reg = <3>; + + adx2_out3_ep: endpoint { + remote-endpoint = <&xbar_adx2_out3_ep>; + }; + }; + + adx2_out4_port: port@4 { + reg = <4>; + + adx2_out4_ep: endpoint { + remote-endpoint = <&xbar_adx2_out4_ep>; + }; + }; + }; + }; + + amixer@702dbb00 { + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0x0>; + + mixer_in1_ep: endpoint { + remote-endpoint = <&xbar_mixer_in1_ep>; + }; + }; + + port@1 { + reg = <0x1>; + + mixer_in2_ep: endpoint { + remote-endpoint = <&xbar_mixer_in2_ep>; + }; + }; + + port@2 { + reg = <0x2>; + + mixer_in3_ep: endpoint { + remote-endpoint = <&xbar_mixer_in3_ep>; + }; + }; + + port@3 { + reg = <0x3>; + + mixer_in4_ep: endpoint { + remote-endpoint = <&xbar_mixer_in4_ep>; + }; + }; + + port@4 { + reg = <0x4>; + + mixer_in5_ep: endpoint { + remote-endpoint = <&xbar_mixer_in5_ep>; + }; + }; + + port@5 { + reg = <0x5>; + + mixer_in6_ep: endpoint { + remote-endpoint = <&xbar_mixer_in6_ep>; + }; + }; + + port@6 { + reg = <0x6>; + + mixer_in7_ep: endpoint { + remote-endpoint = <&xbar_mixer_in7_ep>; + }; + }; + + port@7 { + reg = <0x7>; + + mixer_in8_ep: endpoint { + remote-endpoint = <&xbar_mixer_in8_ep>; + }; + }; + + port@8 { + reg = <0x8>; + + mixer_in9_ep: endpoint { + remote-endpoint = <&xbar_mixer_in9_ep>; + }; + }; + + port@9 { + reg = <0x9>; + + mixer_in10_ep: endpoint { + remote-endpoint = <&xbar_mixer_in10_ep>; + }; + }; + + mixer_out1_port: port@a { + reg = <0xa>; + + mixer_out1_ep: endpoint { + remote-endpoint = <&xbar_mixer_out1_ep>; + }; + }; + + mixer_out2_port: port@b { + reg = <0xb>; + + mixer_out2_ep: endpoint { + remote-endpoint = <&xbar_mixer_out2_ep>; + }; + }; + + mixer_out3_port: port@c { + reg = <0xc>; + + mixer_out3_ep: endpoint { + remote-endpoint = <&xbar_mixer_out3_ep>; + }; + }; + + mixer_out4_port: port@d { + reg = <0xd>; + + mixer_out4_ep: endpoint { + remote-endpoint = <&xbar_mixer_out4_ep>; + }; + }; + + mixer_out5_port: port@e { + reg = <0xe>; + + mixer_out5_ep: endpoint { + remote-endpoint = <&xbar_mixer_out5_ep>; + }; + }; + }; + }; + ports { xbar_i2s3_port: port@c { reg = <0xc>; @@ -778,6 +1235,382 @@ remote-endpoint = <&dmic2_cif_ep>; }; }; + + xbar_sfc1_in_port: port@12 { + reg = <0x12>; + + xbar_sfc1_in_ep: endpoint { + remote-endpoint = <&sfc1_cif_in_ep>; + }; + }; + + port@13 { + reg = <0x13>; + + xbar_sfc1_out_ep: endpoint { + remote-endpoint = <&sfc1_cif_out_ep>; + }; + }; + + xbar_sfc2_in_port: port@14 { + reg = <0x14>; + + xbar_sfc2_in_ep: endpoint { + remote-endpoint = <&sfc2_cif_in_ep>; + }; + }; + + port@15 { + reg = <0x15>; + + xbar_sfc2_out_ep: endpoint { + remote-endpoint = <&sfc2_cif_out_ep>; + }; + }; + + xbar_sfc3_in_port: port@16 { + reg = <0x16>; + + xbar_sfc3_in_ep: endpoint { + remote-endpoint = <&sfc3_cif_in_ep>; + }; + }; + + port@17 { + reg = <0x17>; + + xbar_sfc3_out_ep: endpoint { + remote-endpoint = <&sfc3_cif_out_ep>; + }; + }; + + xbar_sfc4_in_port: port@18 { + reg = <0x18>; + + xbar_sfc4_in_ep: endpoint { + remote-endpoint = <&sfc4_cif_in_ep>; + }; + }; + + port@19 { + reg = <0x19>; + + xbar_sfc4_out_ep: endpoint { + remote-endpoint = <&sfc4_cif_out_ep>; + }; + }; + + xbar_mvc1_in_port: port@1a { + reg = <0x1a>; + + xbar_mvc1_in_ep: endpoint { + remote-endpoint = <&mvc1_cif_in_ep>; + }; + }; + + port@1b { + reg = <0x1b>; + + xbar_mvc1_out_ep: endpoint { + remote-endpoint = <&mvc1_cif_out_ep>; + }; + }; + + xbar_mvc2_in_port: port@1c { + reg = <0x1c>; + + xbar_mvc2_in_ep: endpoint { + remote-endpoint = <&mvc2_cif_in_ep>; + }; + }; + + port@1d { + reg = <0x1d>; + + xbar_mvc2_out_ep: endpoint { + remote-endpoint = <&mvc2_cif_out_ep>; + }; + }; + + xbar_amx1_in1_port: port@1e { + reg = <0x1e>; + + xbar_amx1_in1_ep: endpoint { + remote-endpoint = <&amx1_in1_ep>; + }; + }; + + xbar_amx1_in2_port: port@1f { + reg = <0x1f>; + + xbar_amx1_in2_ep: endpoint { + remote-endpoint = <&amx1_in2_ep>; + }; + }; + + xbar_amx1_in3_port: port@20 { + reg = <0x20>; + + xbar_amx1_in3_ep: endpoint { + remote-endpoint = <&amx1_in3_ep>; + }; + }; + + xbar_amx1_in4_port: port@21 { + reg = <0x21>; + + xbar_amx1_in4_ep: endpoint { + remote-endpoint = <&amx1_in4_ep>; + }; + }; + + port@22 { + reg = <0x22>; + + xbar_amx1_out_ep: endpoint { + remote-endpoint = <&amx1_out_ep>; + }; + }; + + xbar_amx2_in1_port: port@23 { + reg = <0x23>; + + xbar_amx2_in1_ep: endpoint { + remote-endpoint = <&amx2_in1_ep>; + }; + }; + + xbar_amx2_in2_port: port@24 { + reg = <0x24>; + + xbar_amx2_in2_ep: endpoint { + remote-endpoint = <&amx2_in2_ep>; + }; + }; + + xbar_amx2_in3_port: port@25 { + reg = <0x25>; + + xbar_amx2_in3_ep: endpoint { + remote-endpoint = <&amx2_in3_ep>; + }; + }; + + xbar_amx2_in4_port: port@26 { + reg = <0x26>; + + xbar_amx2_in4_ep: endpoint { + remote-endpoint = <&amx2_in4_ep>; + }; + }; + + port@27 { + reg = <0x27>; + + xbar_amx2_out_ep: endpoint { + remote-endpoint = <&amx2_out_ep>; + }; + }; + + xbar_adx1_in_port: port@28 { + reg = <0x28>; + + xbar_adx1_in_ep: endpoint { + remote-endpoint = <&adx1_in_ep>; + }; + }; + + port@29 { + reg = <0x29>; + + xbar_adx1_out1_ep: endpoint { + remote-endpoint = <&adx1_out1_ep>; + }; + }; + + port@2a { + reg = <0x2a>; + + xbar_adx1_out2_ep: endpoint { + remote-endpoint = <&adx1_out2_ep>; + }; + }; + + port@2b { + reg = <0x2b>; + + xbar_adx1_out3_ep: endpoint { + remote-endpoint = <&adx1_out3_ep>; + }; + }; + + port@2c { + reg = <0x2c>; + + xbar_adx1_out4_ep: endpoint { + remote-endpoint = <&adx1_out4_ep>; + }; + }; + + xbar_adx2_in_port: port@2d { + reg = <0x2d>; + + xbar_adx2_in_ep: endpoint { + remote-endpoint = <&adx2_in_ep>; + }; + }; + + port@2e { + reg = <0x2e>; + + xbar_adx2_out1_ep: endpoint { + remote-endpoint = <&adx2_out1_ep>; + }; + }; + + port@2f { + reg = <0x2f>; + + xbar_adx2_out2_ep: endpoint { + remote-endpoint = <&adx2_out2_ep>; + }; + }; + + port@30 { + reg = <0x30>; + + xbar_adx2_out3_ep: endpoint { + remote-endpoint = <&adx2_out3_ep>; + }; + }; + + port@31 { + reg = <0x31>; + + xbar_adx2_out4_ep: endpoint { + remote-endpoint = <&adx2_out4_ep>; + }; + }; + + xbar_mixer_in1_port: port@32 { + reg = <0x32>; + + xbar_mixer_in1_ep: endpoint { + remote-endpoint = <&mixer_in1_ep>; + }; + }; + + xbar_mixer_in2_port: port@33 { + reg = <0x33>; + + xbar_mixer_in2_ep: endpoint { + remote-endpoint = <&mixer_in2_ep>; + }; + }; + + xbar_mixer_in3_port: port@34 { + reg = <0x34>; + + xbar_mixer_in3_ep: endpoint { + remote-endpoint = <&mixer_in3_ep>; + }; + }; + + xbar_mixer_in4_port: port@35 { + reg = <0x35>; + + xbar_mixer_in4_ep: endpoint { + remote-endpoint = <&mixer_in4_ep>; + }; + }; + + xbar_mixer_in5_port: port@36 { + reg = <0x36>; + + xbar_mixer_in5_ep: endpoint { + remote-endpoint = <&mixer_in5_ep>; + }; + }; + + xbar_mixer_in6_port: port@37 { + reg = <0x37>; + + xbar_mixer_in6_ep: endpoint { + remote-endpoint = <&mixer_in6_ep>; + }; + }; + + xbar_mixer_in7_port: port@38 { + reg = <0x38>; + + xbar_mixer_in7_ep: endpoint { + remote-endpoint = <&mixer_in7_ep>; + }; + }; + + xbar_mixer_in8_port: port@39 { + reg = <0x39>; + + xbar_mixer_in8_ep: endpoint { + remote-endpoint = <&mixer_in8_ep>; + }; + }; + + xbar_mixer_in9_port: port@3a { + reg = <0x3a>; + + xbar_mixer_in9_ep: endpoint { + remote-endpoint = <&mixer_in9_ep>; + }; + }; + + xbar_mixer_in10_port: port@3b { + reg = <0x3b>; + + xbar_mixer_in10_ep: endpoint { + remote-endpoint = <&mixer_in10_ep>; + }; + }; + + port@3c { + reg = <0x3c>; + + xbar_mixer_out1_ep: endpoint { + remote-endpoint = <&mixer_out1_ep>; + }; + }; + + port@3d { + reg = <0x3d>; + + xbar_mixer_out2_ep: endpoint { + remote-endpoint = <&mixer_out2_ep>; + }; + }; + + port@3e { + reg = <0x3e>; + + xbar_mixer_out3_ep: endpoint { + remote-endpoint = <&mixer_out3_ep>; + }; + }; + + port@3f { + reg = <0x3f>; + + xbar_mixer_out4_ep: endpoint { + remote-endpoint = <&mixer_out4_ep>; + }; + }; + + port@40 { + reg = <0x40>; + + xbar_mixer_out5_ep: endpoint { + remote-endpoint = <&mixer_out5_ep>; + }; + }; }; }; }; @@ -786,7 +1619,7 @@ status = "okay"; flash@0 { - compatible = "spi-nor"; + compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <104000000>; spi-tx-bus-width = <2>; @@ -794,7 +1627,7 @@ }; }; - clk32k_in: clock@0 { + clk32k_in: clock-32k { compatible = "fixed-clock"; clock-frequency = <32768>; #clock-cells = <0>; @@ -833,7 +1666,7 @@ }; thermal-zones { - cpu { + cpu-thermal { trips { cpu_trip_critical: critical { temperature = <96500>; @@ -911,7 +1744,7 @@ method = "smc"; }; - vdd_5v0_sys: regulator@0 { + vdd_5v0_sys: regulator-vdd-5v0-sys { compatible = "regulator-fixed"; regulator-name = "VDD_5V0_SYS"; @@ -921,14 +1754,13 @@ regulator-boot-on; }; - vdd_3v3_sys: regulator@1 { + vdd_3v3_sys: regulator-vdd-3v3-sys { compatible = "regulator-fixed"; regulator-name = "VDD_3V3_SYS"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-enable-ramp-delay = <240>; - regulator-disable-ramp-delay = <11340>; regulator-always-on; regulator-boot-on; @@ -938,7 +1770,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_3v3_sd: regulator@2 { + vdd_3v3_sd: regulator-vdd-3v3-sd { compatible = "regulator-fixed"; regulator-name = "VDD_3V3_SD"; @@ -951,7 +1783,7 @@ vin-supply = <&vdd_3v3_sys>; }; - vdd_hdmi: regulator@3 { + vdd_hdmi: regulator-vdd-hdmi-5v0 { compatible = "regulator-fixed"; regulator-name = "VDD_HDMI_5V0"; @@ -961,7 +1793,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_hub_3v3: regulator@4 { + vdd_hub_3v3: regulator-vdd-hub-3v3 { compatible = "regulator-fixed"; regulator-name = "VDD_HUB_3V3"; @@ -974,7 +1806,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_cpu: regulator@5 { + vdd_cpu: regulator-vdd-cpu { compatible = "regulator-fixed"; regulator-name = "VDD_CPU"; @@ -989,7 +1821,7 @@ vin-supply = <&vdd_5v0_sys>; }; - vdd_gpu: regulator@6 { + vdd_gpu: regulator-vdd-gpu { compatible = "pwm-regulator"; pwms = <&pwm 1 8000>; @@ -1004,7 +1836,7 @@ vin-supply = <&vdd_5v0_sys>; }; - avdd_io_edp_1v05: regulator@7 { + avdd_io_edp_1v05: regulator-avdd-io-epd-1v05 { compatible = "regulator-fixed"; regulator-name = "AVDD_IO_EDP_1V05"; @@ -1017,7 +1849,7 @@ vin-supply = <&avdd_1v05_pll>; }; - vdd_5v0_usb: regulator@8 { + vdd_5v0_usb: regulator-vdd-5v-usb { compatible = "regulator-fixed"; regulator-name = "VDD_5V_USB"; @@ -1039,6 +1871,31 @@ /* Router */ <&xbar_i2s3_port>, <&xbar_i2s4_port>, <&xbar_dmic1_port>, <&xbar_dmic2_port>, + <&xbar_sfc1_in_port>, <&xbar_sfc2_in_port>, + <&xbar_sfc3_in_port>, <&xbar_sfc4_in_port>, + <&xbar_mvc1_in_port>, <&xbar_mvc2_in_port>, + <&xbar_amx1_in1_port>, <&xbar_amx1_in2_port>, + <&xbar_amx1_in3_port>, <&xbar_amx1_in4_port>, + <&xbar_amx2_in1_port>, <&xbar_amx2_in2_port>, + <&xbar_amx2_in3_port>, <&xbar_amx2_in4_port>, + <&xbar_adx1_in_port>, <&xbar_adx2_in_port>, + <&xbar_mixer_in1_port>, <&xbar_mixer_in2_port>, + <&xbar_mixer_in3_port>, <&xbar_mixer_in4_port>, + <&xbar_mixer_in5_port>, <&xbar_mixer_in6_port>, + <&xbar_mixer_in7_port>, <&xbar_mixer_in8_port>, + <&xbar_mixer_in9_port>, <&xbar_mixer_in10_port>, + /* HW accelerators */ + <&sfc1_out_port>, <&sfc2_out_port>, + <&sfc3_out_port>, <&sfc4_out_port>, + <&mvc1_out_port>, <&mvc2_out_port>, + <&amx1_out_port>, <&amx2_out_port>, + <&adx1_out1_port>, <&adx1_out2_port>, + <&adx1_out3_port>, <&adx1_out4_port>, + <&adx2_out1_port>, <&adx2_out2_port>, + <&adx2_out3_port>, <&adx2_out4_port>, + <&mixer_out1_port>, <&mixer_out2_port>, + <&mixer_out3_port>, <&mixer_out4_port>, + <&mixer_out5_port>, /* I/O DAP Ports */ <&i2s3_port>, <&i2s4_port>, <&dmic1_port>, <&dmic2_port>; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts index 131c064d6991..a263d51882ee 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts @@ -1642,10 +1642,6 @@ dvddio-pex-supply = <&avddio_1v05>; hvddio-pex-supply = <&pp1800>; avdd-usb-supply = <&pp3300>; - avdd-pll-utmip-supply = <&pp1800>; - avdd-pll-uerefe-supply = <&pp1050_avdd>; - dvdd-pex-pll-supply = <&avddio_1v05>; - hvdd-pex-pll-e-supply = <&pp1800>; status = "okay"; }; @@ -1726,7 +1722,7 @@ }; }; - clk32k_in: clock@0 { + clk32k_in: clock-32k { compatible = "fixed-clock"; clock-frequency = <32768>; #clock-cells = <0>; @@ -1807,7 +1803,7 @@ method = "smc"; }; - ppvar_sys: regulator@0 { + ppvar_sys: regulator-ppvar-sys { compatible = "regulator-fixed"; regulator-name = "PPVAR_SYS"; regulator-min-microvolt = <4400000>; @@ -1815,7 +1811,7 @@ regulator-always-on; }; - pplcd_vdd: regulator@1 { + pplcd_vdd: regulator-pplcd-vdd { compatible = "regulator-fixed"; regulator-name = "PPLCD_VDD"; regulator-min-microvolt = <4400000>; @@ -1825,7 +1821,7 @@ regulator-boot-on; }; - pp3000_always: regulator@2 { + pp3000_always: regulator-pp3000-always { compatible = "regulator-fixed"; regulator-name = "PP3000_ALWAYS"; regulator-min-microvolt = <3000000>; @@ -1833,7 +1829,7 @@ regulator-always-on; }; - pp3300: regulator@3 { + pp3300: regulator-pp3000 { compatible = "regulator-fixed"; regulator-name = "PP3300"; regulator-min-microvolt = <3300000>; @@ -1843,7 +1839,7 @@ enable-active-high; }; - pp5000: regulator@4 { + pp5000: regulator-pp5000 { compatible = "regulator-fixed"; regulator-name = "PP5000"; regulator-min-microvolt = <5000000>; @@ -1851,7 +1847,7 @@ regulator-always-on; }; - pp1800_lcdio: regulator@5 { + pp1800_lcdio: regulator-pp1800-lcdio { compatible = "regulator-fixed"; regulator-name = "PP1800_LCDIO"; regulator-min-microvolt = <1800000>; @@ -1861,7 +1857,7 @@ regulator-boot-on; }; - pp1800_cam: regulator@6 { + pp1800_cam: regulator-pp1800-cam { compatible = "regulator-fixed"; regulator-name = "PP1800_CAM"; regulator-min-microvolt = <1800000>; @@ -1870,7 +1866,7 @@ enable-active-high; }; - usbc_vbus: regulator@7 { + usbc_vbus: regulator-usbc-vbus { compatible = "regulator-fixed"; regulator-name = "USBC_VBUS"; regulator-min-microvolt = <5000000>; diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi index 26b3f98a211c..218a2b32200f 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -93,8 +93,8 @@ interrupt-names = "syncpt", "host1x"; clocks = <&tegra_car TEGRA210_CLK_HOST1X>; clock-names = "host1x"; - resets = <&tegra_car 28>; - reset-names = "host1x"; + resets = <&tegra_car 28>, <&mc TEGRA210_MC_RESET_HC>; + reset-names = "host1x", "mc"; #address-cells = <2>; #size-cells = <2>; @@ -181,6 +181,12 @@ tsec@54100000 { compatible = "nvidia,tegra210-tsec"; reg = <0x0 0x54100000 0x0 0x00040000>; + interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_TSEC>; + clock-names = "tsec"; + resets = <&tegra_car 83>; + reset-names = "tsec"; + status = "disabled"; }; dc@54200000 { @@ -283,6 +289,11 @@ tsec@54500000 { compatible = "nvidia,tegra210-tsec"; reg = <0x0 0x54500000 0x0 0x00040000>; + interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_TSECB>; + clock-names = "tsec"; + resets = <&tegra_car 206>; + reset-names = "tsec"; status = "disabled"; }; @@ -1015,8 +1026,8 @@ <&tegra_car TEGRA210_CLK_XUSB_HOST_SRC>, <&tegra_car TEGRA210_CLK_XUSB_FALCON_SRC>, <&tegra_car TEGRA210_CLK_XUSB_SS>, - <&tegra_car TEGRA210_CLK_XUSB_SS_SRC>, <&tegra_car TEGRA210_CLK_XUSB_SS_DIV2>, + <&tegra_car TEGRA210_CLK_XUSB_SS_SRC>, <&tegra_car TEGRA210_CLK_XUSB_HS_SRC>, <&tegra_car TEGRA210_CLK_XUSB_FS_SRC>, <&tegra_car TEGRA210_CLK_PLL_U_480M>, @@ -1024,7 +1035,7 @@ <&tegra_car TEGRA210_CLK_PLL_E>; clock-names = "xusb_host", "xusb_host_src", "xusb_falcon_src", "xusb_ss", - "xusb_ss_src", "xusb_ss_div2", + "xusb_ss_div2", "xusb_ss_src", "xusb_hs_src", "xusb_fs_src", "pll_u_480m", "clk_m", "pll_e"; resets = <&tegra_car 89>, <&tegra_car 156>, @@ -1641,6 +1652,83 @@ status = "disabled"; }; + tegra_sfc1: sfc@702d2000 { + compatible = "nvidia,tegra210-sfc"; + reg = <0x702d2000 0x200>; + sound-name-prefix = "SFC1"; + status = "disabled"; + }; + + tegra_sfc2: sfc@702d2200 { + compatible = "nvidia,tegra210-sfc"; + reg = <0x702d2200 0x200>; + sound-name-prefix = "SFC2"; + status = "disabled"; + }; + + tegra_sfc3: sfc@702d2400 { + compatible = "nvidia,tegra210-sfc"; + reg = <0x702d2400 0x200>; + sound-name-prefix = "SFC3"; + status = "disabled"; + }; + + tegra_sfc4: sfc@702d2600 { + compatible = "nvidia,tegra210-sfc"; + reg = <0x702d2600 0x200>; + sound-name-prefix = "SFC4"; + status = "disabled"; + }; + + tegra_mvc1: mvc@702da000 { + compatible = "nvidia,tegra210-mvc"; + reg = <0x702da000 0x200>; + sound-name-prefix = "MVC1"; + status = "disabled"; + }; + + tegra_mvc2: mvc@702da200 { + compatible = "nvidia,tegra210-mvc"; + reg = <0x702da200 0x200>; + sound-name-prefix = "MVC2"; + status = "disabled"; + }; + + tegra_amx1: amx@702d3000 { + compatible = "nvidia,tegra210-amx"; + reg = <0x702d3000 0x100>; + sound-name-prefix = "AMX1"; + status = "disabled"; + }; + + tegra_amx2: amx@702d3100 { + compatible = "nvidia,tegra210-amx"; + reg = <0x702d3100 0x100>; + sound-name-prefix = "AMX2"; + status = "disabled"; + }; + + tegra_adx1: adx@702d3800 { + compatible = "nvidia,tegra210-adx"; + reg = <0x702d3800 0x100>; + sound-name-prefix = "ADX1"; + status = "disabled"; + }; + + tegra_adx2: adx@702d3900 { + compatible = "nvidia,tegra210-adx"; + reg = <0x702d3900 0x100>; + sound-name-prefix = "ADX2"; + status = "disabled"; + }; + + tegra_amixer: amixer@702dbb00 { + compatible = "nvidia,tegra210-amixer"; + reg = <0x702dbb00 0x800>; + sound-name-prefix = "MIXER1"; + status = "disabled"; + }; + ports { #address-cells = <1>; #size-cells = <0>; @@ -1743,7 +1831,7 @@ }; usb@7d000000 { - compatible = "nvidia,tegra210-ehci", "nvidia,tegra30-ehci", "usb-ehci"; + compatible = "nvidia,tegra210-ehci", "nvidia,tegra30-ehci"; reg = <0x0 0x7d000000 0x0 0x4000>; interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; @@ -1781,7 +1869,7 @@ }; usb@7d004000 { - compatible = "nvidia,tegra210-ehci", "nvidia,tegra30-ehci", "usb-ehci"; + compatible = "nvidia,tegra210-ehci", "nvidia,tegra30-ehci"; reg = <0x0 0x7d004000 0x0 0x4000>; interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; @@ -1904,7 +1992,7 @@ }; thermal-zones { - cpu { + cpu-thermal { polling-delay-passive = <1000>; polling-delay = <0>; @@ -1933,7 +2021,7 @@ }; }; - mem { + mem-thermal { polling-delay-passive = <0>; polling-delay = <0>; @@ -1979,7 +2067,7 @@ }; }; - gpu { + gpu-thermal { polling-delay-passive = <1000>; polling-delay = <0>; @@ -2008,7 +2096,7 @@ }; }; - pllx { + pllx-thermal { polling-delay-passive = <0>; polling-delay = <0>; diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi new file mode 100644 index 000000000000..d95a542c0bca --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include "tegra234.dtsi" + +/ { + model = "NVIDIA Jetson AGX Orin"; + compatible = "nvidia,p3701-0000", "nvidia,tegra234"; + + bus@0 { + mmc@3460000 { + status = "okay"; + bus-width = <8>; + non-removable; + }; + + rtc@c2a0000 { + status = "okay"; + }; + + pmc@c360000 { + nvidia,invert-interrupt; + }; + }; +}; diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts new file mode 100644 index 000000000000..efbbb878ba5a --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include "tegra234-p3701-0000.dtsi" +#include "tegra234-p3737-0000.dtsi" + +/ { + model = "NVIDIA Jetson AGX Orin Developer Kit"; + compatible = "nvidia,p3737-0000+p3701-0000", "nvidia,p3701-0000", "nvidia,tegra234"; + + aliases { + mmc3 = "/bus@0/mmc@3460000"; + serial0 = &tcu; + }; + + chosen { + bootargs = "console=ttyS0,115200n8"; + stdout-path = "serial0:115200n8"; + }; + + serial { + status = "okay"; + }; +}; diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi new file mode 100644 index 000000000000..a85993c85e45 --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000.dtsi @@ -0,0 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0 + +/ { + compatible = "nvidia,p3737-0000"; +}; diff --git a/arch/arm64/boot/dts/nvidia/tegra234-sim-vdk.dts b/arch/arm64/boot/dts/nvidia/tegra234-sim-vdk.dts index b5d9a5526272..5804acfc428a 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234-sim-vdk.dts +++ b/arch/arm64/boot/dts/nvidia/tegra234-sim-vdk.dts @@ -26,7 +26,6 @@ status = "okay"; bus-width = <8>; non-removable; - only-1-8-v; }; rtc@c2a0000 { diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi index f0efb3a62804..6b6f15804a1a 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi @@ -3,6 +3,7 @@ #include <dt-bindings/clock/tegra234-clock.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/mailbox/tegra186-hsp.h> +#include <dt-bindings/memory/tegra234-mc.h> #include <dt-bindings/reset/tegra234-reset.h> / { @@ -25,6 +26,113 @@ status = "okay"; }; + gpio: gpio@2200000 { + compatible = "nvidia,tegra234-gpio"; + reg-names = "security", "gpio"; + reg = <0x02200000 0x10000>, + <0x02210000 0x10000>; + interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 289 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 291 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 292 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 293 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 294 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 295 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 296 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 297 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 299 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 301 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 302 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 303 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>; + #interrupt-cells = <2>; + interrupt-controller; + #gpio-cells = <2>; + gpio-controller; + }; + + mc: memory-controller@2c00000 { + compatible = "nvidia,tegra234-mc"; + reg = <0x02c00000 0x100000>, + <0x02b80000 0x040000>, + <0x01700000 0x100000>; + interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>; + #interconnect-cells = <1>; + status = "okay"; + + #address-cells = <2>; + #size-cells = <2>; + + ranges = <0x01700000 0x0 0x01700000 0x0 0x100000>, + <0x02b80000 0x0 0x02b80000 0x0 0x040000>, + <0x02c00000 0x0 0x02c00000 0x0 0x100000>; + + /* + * Bit 39 of addresses passing through the memory + * controller selects the XBAR format used when memory + * is accessed. This is used to transparently access + * memory in the XBAR format used by the discrete GPU + * (bit 39 set) or Tegra (bit 39 clear). + * + * As a consequence, the operating system must ensure + * that bit 39 is never used implicitly, for example + * via an I/O virtual address mapping of an IOMMU. If + * devices require access to the XBAR switch, their + * drivers must set this bit explicitly. + * + * Limit the DMA range for memory clients to [38:0]. + */ + dma-ranges = <0x0 0x0 0x0 0x80 0x0>; + + emc: external-memory-controller@2c60000 { + compatible = "nvidia,tegra234-emc"; + reg = <0x0 0x02c60000 0x0 0x90000>, + <0x0 0x01780000 0x0 0x80000>; + interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA234_CLK_EMC>; + clock-names = "emc"; + status = "okay"; + + #interconnect-cells = <0>; + + nvidia,bpmp = <&bpmp>; + }; + }; + uarta: serial@3100000 { compatible = "nvidia,tegra234-uart", "nvidia,tegra20-uart"; reg = <0x03100000 0x10000>; @@ -40,11 +148,27 @@ compatible = "nvidia,tegra234-sdhci", "nvidia,tegra186-sdhci"; reg = <0x03460000 0x20000>; interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&bpmp TEGRA234_CLK_SDMMC4>; - clock-names = "sdhci"; + clocks = <&bpmp TEGRA234_CLK_SDMMC4>, + <&bpmp TEGRA234_CLK_SDMMC_LEGACY_TM>; + clock-names = "sdhci", "tmclk"; + assigned-clocks = <&bpmp TEGRA234_CLK_SDMMC4>, + <&bpmp TEGRA234_CLK_PLLC4>; + assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLC4>; resets = <&bpmp TEGRA234_RESET_SDMMC4>; reset-names = "sdhci"; - dma-coherent; + interconnects = <&mc TEGRA234_MEMORY_CLIENT_SDMMCRAB &emc>, + <&mc TEGRA234_MEMORY_CLIENT_SDMMCWAB &emc>; + interconnect-names = "dma-mem", "write"; + nvidia,pad-autocal-pull-up-offset-hs400 = <0x00>; + nvidia,pad-autocal-pull-down-offset-hs400 = <0x00>; + nvidia,pad-autocal-pull-up-offset-1v8-timeout = <0x0a>; + nvidia,pad-autocal-pull-down-offset-1v8-timeout = <0x0a>; + nvidia,pad-autocal-pull-up-offset-3v3-timeout = <0x0a>; + nvidia,pad-autocal-pull-down-offset-3v3-timeout = <0x0a>; + nvidia,default-tap = <0x8>; + nvidia,default-trim = <0x14>; + nvidia,dqs-trim = <40>; + supports-cqe; status = "disabled"; }; @@ -93,9 +217,26 @@ reg = <0x0c2a0000 0x10000>; interrupt-parent = <&pmc>; interrupts = <73 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA234_CLK_CLK_32K>; + clock-names = "rtc"; status = "disabled"; }; + gpio_aon: gpio@c2f0000 { + compatible = "nvidia,tegra234-gpio-aon"; + reg-names = "security", "gpio"; + reg = <0x0c2f0000 0x1000>, + <0x0c2f1000 0x1000>; + interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>; + #interrupt-cells = <2>; + interrupt-controller; + #gpio-cells = <2>; + gpio-controller; + }; + pmc: pmc@c360000 { compatible = "nvidia,tegra234-pmc"; reg = <0x0c360000 0x10000>, @@ -122,21 +263,21 @@ }; }; - sysram@40000000 { + sram@40000000 { compatible = "nvidia,tegra234-sysram", "mmio-sram"; - reg = <0x0 0x40000000 0x0 0x50000>; + reg = <0x0 0x40000000 0x0 0x80000>; #address-cells = <1>; #size-cells = <1>; - ranges = <0x0 0x0 0x40000000 0x50000>; + ranges = <0x0 0x0 0x40000000 0x80000>; - cpu_bpmp_tx: shmem@4e000 { - reg = <0x4e000 0x1000>; + cpu_bpmp_tx: sram@70000 { + reg = <0x70000 0x1000>; label = "cpu-bpmp-tx"; pool; }; - cpu_bpmp_rx: shmem@4f000 { - reg = <0x4f000 0x1000>; + cpu_bpmp_rx: sram@71000 { + reg = <0x71000 0x1000>; label = "cpu-bpmp-rx"; pool; }; @@ -146,10 +287,15 @@ compatible = "nvidia,tegra234-bpmp", "nvidia,tegra186-bpmp"; mboxes = <&hsp_top0 TEGRA_HSP_MBOX_TYPE_DB TEGRA_HSP_DB_MASTER_BPMP>; - shmem = <&cpu_bpmp_tx &cpu_bpmp_rx>; + shmem = <&cpu_bpmp_tx>, <&cpu_bpmp_rx>; #clock-cells = <1>; #reset-cells = <1>; #power-domain-cells = <1>; + interconnects = <&mc TEGRA234_MEMORY_CLIENT_BPMPR &emc>, + <&mc TEGRA234_MEMORY_CLIENT_BPMPW &emc>, + <&mc TEGRA234_MEMORY_CLIENT_BPMPDMAR &emc>, + <&mc TEGRA234_MEMORY_CLIENT_BPMPDMAW &emc>; + interconnect-names = "read", "write", "dma-mem", "dma-write"; bpmp_i2c: i2c { compatible = "nvidia,tegra186-bpmp-i2c"; @@ -163,12 +309,373 @@ #address-cells = <1>; #size-cells = <0>; - cpu@0 { + cpu0_0: cpu@0 { + compatible = "arm,cortex-a78"; + device_type = "cpu"; + reg = <0x00000>; + + enable-method = "psci"; + + i-cache-size = <65536>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <65536>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&l2c0_0>; + }; + + cpu0_1: cpu@100 { + compatible = "arm,cortex-a78"; + device_type = "cpu"; + reg = <0x00100>; + + enable-method = "psci"; + + i-cache-size = <65536>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <65536>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&l2c0_1>; + }; + + cpu0_2: cpu@200 { + compatible = "arm,cortex-a78"; + device_type = "cpu"; + reg = <0x00200>; + + enable-method = "psci"; + + i-cache-size = <65536>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <65536>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&l2c0_2>; + }; + + cpu0_3: cpu@300 { + compatible = "arm,cortex-a78"; + device_type = "cpu"; + reg = <0x00300>; + + enable-method = "psci"; + + i-cache-size = <65536>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <65536>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&l2c0_3>; + }; + + cpu1_0: cpu@10000 { + compatible = "arm,cortex-a78"; + device_type = "cpu"; + reg = <0x10000>; + + enable-method = "psci"; + + i-cache-size = <65536>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <65536>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&l2c1_0>; + }; + + cpu1_1: cpu@10100 { + compatible = "arm,cortex-a78"; + device_type = "cpu"; + reg = <0x10100>; + + enable-method = "psci"; + + i-cache-size = <65536>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <65536>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&l2c1_1>; + }; + + cpu1_2: cpu@10200 { + compatible = "arm,cortex-a78"; + device_type = "cpu"; + reg = <0x10200>; + + enable-method = "psci"; + + i-cache-size = <65536>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <65536>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&l2c1_2>; + }; + + cpu1_3: cpu@10300 { + compatible = "arm,cortex-a78"; + device_type = "cpu"; + reg = <0x10300>; + + enable-method = "psci"; + + i-cache-size = <65536>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <65536>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&l2c1_3>; + }; + + cpu2_0: cpu@20000 { + compatible = "arm,cortex-a78"; device_type = "cpu"; - reg = <0x000>; + reg = <0x20000>; enable-method = "psci"; + + i-cache-size = <65536>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <65536>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&l2c2_0>; + }; + + cpu2_1: cpu@20100 { + compatible = "arm,cortex-a78"; + device_type = "cpu"; + reg = <0x20100>; + + enable-method = "psci"; + + i-cache-size = <65536>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <65536>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&l2c2_1>; + }; + + cpu2_2: cpu@20200 { + compatible = "arm,cortex-a78"; + device_type = "cpu"; + reg = <0x20200>; + + enable-method = "psci"; + + i-cache-size = <65536>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <65536>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&l2c2_2>; + }; + + cpu2_3: cpu@20300 { + compatible = "arm,cortex-a78"; + device_type = "cpu"; + reg = <0x20300>; + + enable-method = "psci"; + + i-cache-size = <65536>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <65536>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&l2c2_3>; + }; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0_0>; + }; + + core1 { + cpu = <&cpu0_1>; + }; + + core2 { + cpu = <&cpu0_2>; + }; + + core3 { + cpu = <&cpu0_3>; + }; + }; + + cluster1 { + core0 { + cpu = <&cpu1_0>; + }; + + core1 { + cpu = <&cpu1_1>; + }; + + core2 { + cpu = <&cpu1_2>; + }; + + core3 { + cpu = <&cpu1_3>; + }; + }; + + cluster2 { + core0 { + cpu = <&cpu2_0>; + }; + + core1 { + cpu = <&cpu2_1>; + }; + + core2 { + cpu = <&cpu2_2>; + }; + + core3 { + cpu = <&cpu2_3>; + }; + }; + }; + + l2c0_0: l2-cache00 { + cache-size = <262144>; + cache-line-size = <64>; + cache-sets = <512>; + cache-unified; + next-level-cache = <&l3c0>; }; + + l2c0_1: l2-cache01 { + cache-size = <262144>; + cache-line-size = <64>; + cache-sets = <512>; + cache-unified; + next-level-cache = <&l3c0>; + }; + + l2c0_2: l2-cache02 { + cache-size = <262144>; + cache-line-size = <64>; + cache-sets = <512>; + cache-unified; + next-level-cache = <&l3c0>; + }; + + l2c0_3: l2-cache03 { + cache-size = <262144>; + cache-line-size = <64>; + cache-sets = <512>; + cache-unified; + next-level-cache = <&l3c0>; + }; + + l2c1_0: l2-cache10 { + cache-size = <262144>; + cache-line-size = <64>; + cache-sets = <512>; + cache-unified; + next-level-cache = <&l3c1>; + }; + + l2c1_1: l2-cache11 { + cache-size = <262144>; + cache-line-size = <64>; + cache-sets = <512>; + cache-unified; + next-level-cache = <&l3c1>; + }; + + l2c1_2: l2-cache12 { + cache-size = <262144>; + cache-line-size = <64>; + cache-sets = <512>; + cache-unified; + next-level-cache = <&l3c1>; + }; + + l2c1_3: l2-cache13 { + cache-size = <262144>; + cache-line-size = <64>; + cache-sets = <512>; + cache-unified; + next-level-cache = <&l3c1>; + }; + + l2c2_0: l2-cache20 { + cache-size = <262144>; + cache-line-size = <64>; + cache-sets = <512>; + cache-unified; + next-level-cache = <&l3c2>; + }; + + l2c2_1: l2-cache21 { + cache-size = <262144>; + cache-line-size = <64>; + cache-sets = <512>; + cache-unified; + next-level-cache = <&l3c2>; + }; + + l2c2_2: l2-cache22 { + cache-size = <262144>; + cache-line-size = <64>; + cache-sets = <512>; + cache-unified; + next-level-cache = <&l3c2>; + }; + + l2c2_3: l2-cache23 { + cache-size = <262144>; + cache-line-size = <64>; + cache-sets = <512>; + cache-unified; + next-level-cache = <&l3c2>; + }; + + l3c0: l3-cache0 { + cache-size = <2097152>; + cache-line-size = <64>; + cache-sets = <2048>; + }; + + l3c1: l3-cache1 { + cache-size = <2097152>; + cache-line-size = <64>; + cache-sets = <2048>; + }; + + l3c2: l3-cache2 { + cache-size = <2097152>; + cache-line-size = <64>; + cache-sets = <2048>; + }; + }; + + pmu { + compatible = "arm,cortex-a78-pmu"; + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>; + status = "okay"; }; psci { @@ -177,6 +684,14 @@ method = "smc"; }; + tcu: serial { + compatible = "nvidia,tegra234-tcu", "nvidia,tegra194-tcu"; + mboxes = <&hsp_top0 TEGRA_HSP_MBOX_TYPE_SM TEGRA_HSP_SM_RX(0)>, + <&hsp_aon TEGRA_HSP_MBOX_TYPE_SM TEGRA_HSP_SM_TX(1)>; + mbox-names = "rx", "tx"; + status = "disabled"; + }; + timer { compatible = "arm,armv8-timer"; interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile index 70516508be56..f7232052d286 100644 --- a/arch/arm64/boot/dts/qcom/Makefile +++ b/arch/arm64/boot/dts/qcom/Makefile @@ -15,6 +15,8 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8916-longcheer-l8910.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8916-mtp.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-a3u-eur.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-a5u-eur.dtb +dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-j5.dtb +dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-serranove.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8916-wingtech-wt88047.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8992-bullhead-rev-101.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8992-msft-lumia-octagon-talkman.dtb @@ -33,12 +35,18 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8996-pmi8996-sony-xperia-tone-keyaki.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8996-sony-xperia-tone-dora.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8996-sony-xperia-tone-kagura.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8996-sony-xperia-tone-keyaki.dtb +dtb-$(CONFIG_ARCH_QCOM) += msm8996-xiaomi-gemini.dtb +dtb-$(CONFIG_ARCH_QCOM) += msm8996-xiaomi-scorpio.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8998-asus-novago-tp370ql.dtb +dtb-$(CONFIG_ARCH_QCOM) += msm8998-fxtec-pro1.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8998-hp-envy-x2.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8998-lenovo-miix-630.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8998-mtp.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8998-oneplus-cheeseburger.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8998-oneplus-dumpling.dtb +dtb-$(CONFIG_ARCH_QCOM) += msm8998-sony-xperia-yoshino-lilac.dtb +dtb-$(CONFIG_ARCH_QCOM) += msm8998-sony-xperia-yoshino-maple.dtb +dtb-$(CONFIG_ARCH_QCOM) += msm8998-sony-xperia-yoshino-poplar.dtb dtb-$(CONFIG_ARCH_QCOM) += qcs404-evb-1000.dtb dtb-$(CONFIG_ARCH_QCOM) += qcs404-evb-4000.dtb dtb-$(CONFIG_ARCH_QCOM) += qrb5165-rb5.dtb @@ -48,6 +56,9 @@ dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-coachz-r1.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-coachz-r1-lte.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-coachz-r3.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-coachz-r3-lte.dtb +dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-homestar-r2.dtb +dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-homestar-r3.dtb +dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-homestar-r4.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-r0.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-r1.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-r1-kb.dtb @@ -55,9 +66,14 @@ dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-r1-lte.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-r3.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-r3-kb.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-r3-lte.dtb -dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-limozeen.dtb -dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-limozeen-nots.dtb +dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-r9.dtb +dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-r9-kb.dtb +dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-r9-lte.dtb +dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-limozeen-r4.dtb +dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-limozeen-r9.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-limozeen-nots-r4.dtb +dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-limozeen-nots-r5.dtb +dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-lazor-limozeen-nots-r9.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-pompom-r1.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-pompom-r1-lte.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-pompom-r2.dtb @@ -66,8 +82,10 @@ dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-pompom-r3.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-pompom-r3-lte.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-r1.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7180-trogdor-r1-lte.dtb +dtb-$(CONFIG_ARCH_QCOM) += sc7280-herobrine.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7280-idp.dtb dtb-$(CONFIG_ARCH_QCOM) += sc7280-idp2.dtb +dtb-$(CONFIG_ARCH_QCOM) += sc7280-crd.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm630-sony-xperia-ganges-kirin.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm630-sony-xperia-nile-discovery.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm630-sony-xperia-nile-pioneer.dtb @@ -81,9 +99,14 @@ dtb-$(CONFIG_ARCH_QCOM) += sdm845-db845c.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm845-mtp.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm845-oneplus-enchilada.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm845-oneplus-fajita.dtb +dtb-$(CONFIG_ARCH_QCOM) += sdm845-sony-xperia-tama-akari.dtb +dtb-$(CONFIG_ARCH_QCOM) += sdm845-sony-xperia-tama-akatsuki.dtb +dtb-$(CONFIG_ARCH_QCOM) += sdm845-sony-xperia-tama-apollo.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm845-xiaomi-beryllium.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm850-lenovo-yoga-c630.dtb dtb-$(CONFIG_ARCH_QCOM) += sm6125-sony-xperia-seine-pdx201.dtb +dtb-$(CONFIG_ARCH_QCOM) += sm6350-sony-xperia-lena-pdx213.dtb +dtb-$(CONFIG_ARCH_QCOM) += sm7225-fairphone-fp4.dtb dtb-$(CONFIG_ARCH_QCOM) += sm8150-hdk.dtb dtb-$(CONFIG_ARCH_QCOM) += sm8150-microsoft-surface-duo.dtb dtb-$(CONFIG_ARCH_QCOM) += sm8150-mtp.dtb @@ -94,4 +117,8 @@ dtb-$(CONFIG_ARCH_QCOM) += sm8250-mtp.dtb dtb-$(CONFIG_ARCH_QCOM) += sm8250-sony-xperia-edo-pdx203.dtb dtb-$(CONFIG_ARCH_QCOM) += sm8250-sony-xperia-edo-pdx206.dtb dtb-$(CONFIG_ARCH_QCOM) += sm8350-hdk.dtb +dtb-$(CONFIG_ARCH_QCOM) += sm8350-microsoft-surface-duo2.dtb dtb-$(CONFIG_ARCH_QCOM) += sm8350-mtp.dtb +dtb-$(CONFIG_ARCH_QCOM) += sm8350-sony-xperia-sagami-pdx214.dtb +dtb-$(CONFIG_ARCH_QCOM) += sm8350-sony-xperia-sagami-pdx215.dtb +dtb-$(CONFIG_ARCH_QCOM) += sm8450-qrd.dtb diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts index f3c0dbfd0a23..a5320d6d30e7 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts @@ -5,9 +5,839 @@ /dts-v1/; -#include "apq8016-sbc.dtsi" +#include "msm8916-pm8916.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> +#include <dt-bindings/pinctrl/qcom,pmic-mpp.h> +#include <dt-bindings/sound/apq8016-lpass.h> / { model = "Qualcomm Technologies, Inc. APQ 8016 SBC"; compatible = "qcom,apq8016-sbc", "qcom,apq8016"; + + aliases { + serial0 = &blsp1_uart2; + serial1 = &blsp1_uart1; + usid0 = &pm8916_0; + i2c0 = &blsp_i2c2; + i2c1 = &blsp_i2c6; + i2c3 = &blsp_i2c4; + spi0 = &blsp_spi5; + spi1 = &blsp_spi3; + }; + + chosen { + stdout-path = "serial0"; + }; + + camera_vdddo_1v8: camera-vdddo-1v8 { + compatible = "regulator-fixed"; + regulator-name = "camera_vdddo"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + camera_vdda_2v8: camera-vdda-2v8 { + compatible = "regulator-fixed"; + regulator-name = "camera_vdda"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + }; + + camera_vddd_1v5: camera-vddd-1v5 { + compatible = "regulator-fixed"; + regulator-name = "camera_vddd"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + }; + + reserved-memory { + ramoops@bff00000 { + compatible = "ramoops"; + reg = <0x0 0xbff00000 0x0 0x100000>; + + record-size = <0x20000>; + console-size = <0x20000>; + ftrace-size = <0x20000>; + }; + }; + + usb2513 { + compatible = "smsc,usb3503"; + reset-gpios = <&pm8916_gpios 3 GPIO_ACTIVE_LOW>; + initial-mode = <1>; + }; + + usb_id: usb-id { + compatible = "linux,extcon-usb-gpio"; + id-gpio = <&msmgpio 121 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&usb_id_default>; + }; + + hdmi-out { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con: endpoint { + remote-endpoint = <&adv7533_out>; + }; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + autorepeat; + + pinctrl-names = "default"; + pinctrl-0 = <&msm_key_volp_n_default>; + + button@0 { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>; + }; + }; + + leds { + pinctrl-names = "default"; + pinctrl-0 = <&msmgpio_leds>, + <&pm8916_gpios_leds>, + <&pm8916_mpps_leds>; + + compatible = "gpio-leds"; + + led@1 { + label = "apq8016-sbc:green:user1"; + gpios = <&msmgpio 21 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + default-state = "off"; + }; + + led@2 { + label = "apq8016-sbc:green:user2"; + gpios = <&msmgpio 120 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "mmc0"; + default-state = "off"; + }; + + led@3 { + label = "apq8016-sbc:green:user3"; + gpios = <&pm8916_gpios 1 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "mmc1"; + default-state = "off"; + }; + + led@4 { + label = "apq8016-sbc:green:user4"; + gpios = <&pm8916_gpios 2 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "none"; + panic-indicator; + default-state = "off"; + }; + + led@5 { + label = "apq8016-sbc:yellow:wlan"; + gpios = <&pm8916_mpps 2 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "phy0tx"; + default-state = "off"; + }; + + led@6 { + label = "apq8016-sbc:blue:bt"; + gpios = <&pm8916_mpps 3 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "bluetooth-power"; + default-state = "off"; + }; + }; +}; + +&blsp_dma { + status = "okay"; +}; + +&blsp_i2c2 { + /* On Low speed expansion */ + status = "okay"; + label = "LS-I2C0"; +}; + +&blsp_i2c4 { + /* On High speed expansion */ + status = "okay"; + label = "HS-I2C2"; + + adv_bridge: bridge@39 { + status = "okay"; + + compatible = "adi,adv7533"; + reg = <0x39>; + + interrupt-parent = <&msmgpio>; + interrupts = <31 IRQ_TYPE_EDGE_FALLING>; + + adi,dsi-lanes = <4>; + clocks = <&rpmcc RPM_SMD_BB_CLK2>; + clock-names = "cec"; + + pd-gpios = <&msmgpio 32 GPIO_ACTIVE_HIGH>; + + avdd-supply = <&pm8916_l6>; + v1p2-supply = <&pm8916_l6>; + v3p3-supply = <&pm8916_l17>; + + pinctrl-names = "default","sleep"; + pinctrl-0 = <&adv7533_int_active &adv7533_switch_active>; + pinctrl-1 = <&adv7533_int_suspend &adv7533_switch_suspend>; + #sound-dai-cells = <1>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + adv7533_in: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + + port@1 { + reg = <1>; + adv7533_out: endpoint { + remote-endpoint = <&hdmi_con>; + }; + }; + }; + }; +}; + +&blsp_i2c6 { + /* On Low speed expansion */ + status = "okay"; + label = "LS-I2C1"; +}; + +&blsp_spi3 { + /* On High speed expansion */ + status = "okay"; + label = "HS-SPI1"; +}; + +&blsp_spi5 { + /* On Low speed expansion */ + status = "okay"; + label = "LS-SPI0"; +}; + +&blsp1_uart1 { + status = "okay"; + label = "LS-UART0"; +}; + +&blsp1_uart2 { + status = "okay"; + label = "LS-UART1"; +}; + +&camss { + status = "okay"; + ports { + port@0 { + reg = <0>; + csiphy0_ep: endpoint { + clock-lanes = <1>; + data-lanes = <0 2>; + remote-endpoint = <&ov5640_ep>; + status = "okay"; + }; + }; + }; +}; + +&cci { + status = "okay"; +}; + +&cci_i2c0 { + camera_rear@3b { + compatible = "ovti,ov5640"; + reg = <0x3b>; + + enable-gpios = <&msmgpio 34 GPIO_ACTIVE_HIGH>; + reset-gpios = <&msmgpio 35 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&camera_rear_default>; + + clocks = <&gcc GCC_CAMSS_MCLK0_CLK>; + clock-names = "xclk"; + clock-frequency = <23880000>; + + vdddo-supply = <&camera_vdddo_1v8>; + vdda-supply = <&camera_vdda_2v8>; + vddd-supply = <&camera_vddd_1v5>; + + /* No camera mezzanine by default */ + status = "disabled"; + + port { + ov5640_ep: endpoint { + clock-lanes = <1>; + data-lanes = <0 2>; + remote-endpoint = <&csiphy0_ep>; + }; + }; + }; +}; + +&dsi0_out { + data-lanes = <0 1 2 3>; + remote-endpoint = <&adv7533_in>; +}; + +&lpass { + status = "okay"; +}; + +&mdss { + status = "okay"; +}; + +&mpss { + status = "okay"; + + firmware-name = "qcom/apq8016/mba.mbn", "qcom/apq8016/modem.mbn"; +}; + +&pm8916_resin { + status = "okay"; + linux,code = <KEY_VOLUMEDOWN>; +}; + +&pronto { + status = "okay"; + + firmware-name = "qcom/apq8016/wcnss.mbn"; +}; + +&sdhc_1 { + status = "okay"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>; + pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>; +}; + +&sdhc_2 { + status = "okay"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_on>; + pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>; + + cd-gpios = <&msmgpio 38 GPIO_ACTIVE_LOW>; +}; + +&sound { + status = "okay"; + + pinctrl-0 = <&cdc_pdm_lines_act &ext_sec_tlmm_lines_act &ext_mclk_tlmm_lines_act>; + pinctrl-1 = <&cdc_pdm_lines_sus &ext_sec_tlmm_lines_sus &ext_mclk_tlmm_lines_sus>; + pinctrl-names = "default", "sleep"; + qcom,model = "DB410c"; + qcom,audio-routing = + "AMIC2", "MIC BIAS Internal2", + "AMIC3", "MIC BIAS External1"; + + external-dai-link@0 { + link-name = "ADV7533"; + cpu { + sound-dai = <&lpass MI2S_QUATERNARY>; + }; + codec { + sound-dai = <&adv_bridge 0>; + }; + }; + + internal-codec-playback-dai-link@0 { + link-name = "WCD"; + cpu { + sound-dai = <&lpass MI2S_PRIMARY>; + }; + codec { + sound-dai = <&lpass_codec 0>, <&wcd_codec 0>; + }; + }; + + internal-codec-capture-dai-link@0 { + link-name = "WCD-Capture"; + cpu { + sound-dai = <&lpass MI2S_TERTIARY>; + }; + codec { + sound-dai = <&lpass_codec 1>, <&wcd_codec 1>; + }; + }; +}; + +&usb { + status = "okay"; + extcon = <&usb_id>, <&usb_id>; + + pinctrl-names = "default", "device"; + pinctrl-0 = <&usb_sw_sel_pm &usb_hub_reset_pm>; + pinctrl-1 = <&usb_sw_sel_pm_device &usb_hub_reset_pm_device>; +}; + +&usb_hs_phy { + extcon = <&usb_id>; +}; + +&wcd_codec { + clocks = <&gcc GCC_CODEC_DIGCODEC_CLK>; + clock-names = "mclk"; + qcom,mbhc-vthreshold-low = <75 150 237 450 500>; + qcom,mbhc-vthreshold-high = <75 150 237 450 500>; +}; + +&wcnss_ctrl { + firmware-name = "qcom/apq8016/WCNSS_qcom_wlan_nv_sbc.bin"; +}; + +/* Enable CoreSight */ +&cti0 { status = "okay"; }; +&cti1 { status = "okay"; }; +&cti12 { status = "okay"; }; +&cti13 { status = "okay"; }; +&cti14 { status = "okay"; }; +&cti15 { status = "okay"; }; +&debug0 { status = "okay"; }; +&debug1 { status = "okay"; }; +&debug2 { status = "okay"; }; +&debug3 { status = "okay"; }; +&etf { status = "okay"; }; +&etm0 { status = "okay"; }; +&etm1 { status = "okay"; }; +&etm2 { status = "okay"; }; +&etm3 { status = "okay"; }; +&etr { status = "okay"; }; +&funnel0 { status = "okay"; }; +&funnel1 { status = "okay"; }; +&replicator { status = "okay"; }; +&stm { status = "okay"; }; +&tpiu { status = "okay"; }; + +&smd_rpm_regulators { + vdd_l1_l2_l3-supply = <&pm8916_s3>; + vdd_l4_l5_l6-supply = <&pm8916_s4>; + vdd_l7-supply = <&pm8916_s4>; + + s3 { + regulator-min-microvolt = <375000>; + regulator-max-microvolt = <1562000>; + }; + + s4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-always-on; + regulator-boot-on; + }; + + l1 { + regulator-min-microvolt = <375000>; + regulator-max-microvolt = <1525000>; + }; + + l2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + l4 { + regulator-min-microvolt = <1750000>; + regulator-max-microvolt = <3337000>; + }; + + l5 { + regulator-min-microvolt = <1750000>; + regulator-max-microvolt = <3337000>; + }; + + l6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + l7 { + regulator-min-microvolt = <1750000>; + regulator-max-microvolt = <3337000>; + }; + + l8 { + regulator-min-microvolt = <1750000>; + regulator-max-microvolt = <3337000>; + }; + + l9 { + regulator-min-microvolt = <1750000>; + regulator-max-microvolt = <3337000>; + }; + + l10 { + regulator-min-microvolt = <1750000>; + regulator-max-microvolt = <3337000>; + }; + + l11 { + regulator-min-microvolt = <1750000>; + regulator-max-microvolt = <3337000>; + regulator-allow-set-load; + regulator-system-load = <200000>; + }; + + l12 { + regulator-min-microvolt = <1750000>; + regulator-max-microvolt = <3337000>; + }; + + l13 { + regulator-min-microvolt = <1750000>; + regulator-max-microvolt = <3337000>; + }; + + l14 { + regulator-min-microvolt = <1750000>; + regulator-max-microvolt = <3337000>; + }; + + /** + * 1.8v required on LS expansion + * for mezzanine boards + */ + l15 { + regulator-min-microvolt = <1750000>; + regulator-max-microvolt = <3337000>; + regulator-always-on; + }; + + l16 { + regulator-min-microvolt = <1750000>; + regulator-max-microvolt = <3337000>; + }; + + l17 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + l18 { + regulator-min-microvolt = <1750000>; + regulator-max-microvolt = <3337000>; + }; +}; + +/* + * 2mA drive strength is not enough when connecting multiple + * I2C devices with different pull up resistors. + */ +&i2c2_default { + drive-strength = <16>; +}; + +&i2c4_default { + drive-strength = <16>; +}; + +&i2c6_default { + drive-strength = <16>; +}; + +/* + * GPIO name legend: proper name = the GPIO line is used as GPIO + * NC = not connected (pin out but not routed from the chip to + * anything the board) + * "[PER]" = pin is muxed for [peripheral] (not GPIO) + * LSEC = Low Speed External Connector + * HSEC = High Speed External Connector + * + * Line names are taken from the schematic "DragonBoard410c" + * dated monday, august 31, 2015. Page 5 in particular. + * + * For the lines routed to the external connectors the + * lines are named after the 96Boards CE Specification 1.0, + * Appendix "Expansion Connector Signal Description". + * + * When the 96Board naming of a line and the schematic name of + * the same line are in conflict, the 96Board specification + * takes precedence, which means that the external UART on the + * LSEC is named UART0 while the schematic and SoC names this + * UART3. This is only for the informational lines i.e. "[FOO]", + * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only + * ones actually used for GPIO. + */ + +&msmgpio { + gpio-line-names = + "[UART0_TX]", /* GPIO_0, LSEC pin 5 */ + "[UART0_RX]", /* GPIO_1, LSEC pin 7 */ + "[UART0_CTS_N]", /* GPIO_2, LSEC pin 3 */ + "[UART0_RTS_N]", /* GPIO_3, LSEC pin 9 */ + "[UART1_TX]", /* GPIO_4, LSEC pin 11 */ + "[UART1_RX]", /* GPIO_5, LSEC pin 13 */ + "[I2C0_SDA]", /* GPIO_8, LSEC pin 17 */ + "[I2C0_SCL]", /* GPIO_7, LSEC pin 15 */ + "[SPI1_DOUT]", /* SPI1_MOSI, HSEC pin 1 */ + "[SPI1_DIN]", /* SPI1_MISO, HSEC pin 11 */ + "[SPI1_CS]", /* SPI1_CS_N, HSEC pin 7 */ + "[SPI1_SCLK]", /* SPI1_CLK, HSEC pin 9 */ + "GPIO-B", /* LS_EXP_GPIO_B, LSEC pin 24 */ + "GPIO-C", /* LS_EXP_GPIO_C, LSEC pin 25 */ + "[I2C3_SDA]", /* HSEC pin 38 */ + "[I2C3_SCL]", /* HSEC pin 36 */ + "[SPI0_MOSI]", /* LSEC pin 14 */ + "[SPI0_MISO]", /* LSEC pin 10 */ + "[SPI0_CS_N]", /* LSEC pin 12 */ + "[SPI0_CLK]", /* LSEC pin 8 */ + "HDMI_HPD_N", /* GPIO 20 */ + "USR_LED_1_CTRL", + "[I2C1_SDA]", /* GPIO_22, LSEC pin 21 */ + "[I2C1_SCL]", /* GPIO_23, LSEC pin 19 */ + "GPIO-G", /* LS_EXP_GPIO_G, LSEC pin 29 */ + "GPIO-H", /* LS_EXP_GPIO_H, LSEC pin 30 */ + "[CSI0_MCLK]", /* HSEC pin 15 */ + "[CSI1_MCLK]", /* HSEC pin 17 */ + "GPIO-K", /* LS_EXP_GPIO_K, LSEC pin 33 */ + "[I2C2_SDA]", /* HSEC pin 34 */ + "[I2C2_SCL]", /* HSEC pin 32 */ + "DSI2HDMI_INT_N", + "DSI_SW_SEL_APQ", + "GPIO-L", /* LS_EXP_GPIO_L, LSEC pin 34 */ + "GPIO-J", /* LS_EXP_GPIO_J, LSEC pin 32 */ + "GPIO-I", /* LS_EXP_GPIO_I, LSEC pin 31 */ + "GPIO-A", /* LS_EXP_GPIO_A, LSEC pin 23 */ + "FORCED_USB_BOOT", + "SD_CARD_DET_N", + "[WCSS_BT_SSBI]", + "[WCSS_WLAN_DATA_2]", /* GPIO 40 */ + "[WCSS_WLAN_DATA_1]", + "[WCSS_WLAN_DATA_0]", + "[WCSS_WLAN_SET]", + "[WCSS_WLAN_CLK]", + "[WCSS_FM_SSBI]", + "[WCSS_FM_SDI]", + "[WCSS_BT_DAT_CTL]", + "[WCSS_BT_DAT_STB]", + "NC", + "NC", /* GPIO 50 */ + "NC", + "NC", + "NC", + "NC", + "NC", + "NC", + "NC", + "NC", + "NC", + "NC", /* GPIO 60 */ + "NC", + "NC", + "[CDC_PDM0_CLK]", + "[CDC_PDM0_SYNC]", + "[CDC_PDM0_TX0]", + "[CDC_PDM0_RX0]", + "[CDC_PDM0_RX1]", + "[CDC_PDM0_RX2]", + "GPIO-D", /* LS_EXP_GPIO_D, LSEC pin 26 */ + "NC", /* GPIO 70 */ + "NC", + "NC", + "NC", + "NC", /* GPIO 74 */ + "NC", + "NC", + "NC", + "NC", + "NC", + "BOOT_CONFIG_0", /* GPIO 80 */ + "BOOT_CONFIG_1", + "BOOT_CONFIG_2", + "BOOT_CONFIG_3", + "NC", + "NC", + "BOOT_CONFIG_5", + "NC", + "NC", + "NC", + "NC", /* GPIO 90 */ + "NC", + "NC", + "NC", + "NC", + "NC", + "NC", + "NC", + "NC", + "NC", + "NC", /* GPIO 100 */ + "NC", + "NC", + "NC", + "SSBI_GPS", + "NC", + "NC", + "KEY_VOLP_N", + "NC", + "NC", + "[LS_EXP_MI2S_WS]", /* GPIO 110 */ + "NC", + "NC", + "[LS_EXP_MI2S_SCK]", + "[LS_EXP_MI2S_DATA0]", + "GPIO-E", /* LS_EXP_GPIO_E, LSEC pin 27 */ + "NC", + "[DSI2HDMI_MI2S_WS]", + "[DSI2HDMI_MI2S_SCK]", + "[DSI2HDMI_MI2S_DATA0]", + "USR_LED_2_CTRL", /* GPIO 120 */ + "SB_HS_ID"; + + msmgpio_leds: msmgpio-leds { + pins = "gpio21", "gpio120"; + function = "gpio"; + + output-low; + }; + + usb_id_default: usb-id-default { + pins = "gpio121"; + function = "gpio"; + + drive-strength = <8>; + input-enable; + bias-pull-up; + }; + + adv7533_int_active: adv533-int-active { + pins = "gpio31"; + function = "gpio"; + + drive-strength = <16>; + bias-disable; + }; + + adv7533_int_suspend: adv7533-int-suspend { + pins = "gpio31"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + adv7533_switch_active: adv7533-switch-active { + pins = "gpio32"; + function = "gpio"; + + drive-strength = <16>; + bias-disable; + }; + + adv7533_switch_suspend: adv7533-switch-suspend { + pins = "gpio32"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + msm_key_volp_n_default: msm-key-volp-n-default { + pins = "gpio107"; + function = "gpio"; + + drive-strength = <8>; + input-enable; + bias-pull-up; + }; +}; + +&pm8916_gpios { + gpio-line-names = + "USR_LED_3_CTRL", + "USR_LED_4_CTRL", + "USB_HUB_RESET_N_PM", + "USB_SW_SEL_PM"; + + usb_hub_reset_pm: usb-hub-reset-pm { + pins = "gpio3"; + function = PMIC_GPIO_FUNC_NORMAL; + + input-disable; + output-high; + }; + + usb_hub_reset_pm_device: usb-hub-reset-pm-device { + pins = "gpio3"; + function = PMIC_GPIO_FUNC_NORMAL; + + output-low; + }; + + usb_sw_sel_pm: usb-sw-sel-pm { + pins = "gpio4"; + function = PMIC_GPIO_FUNC_NORMAL; + + power-source = <PM8916_GPIO_VPH>; + input-disable; + output-high; + }; + + usb_sw_sel_pm_device: usb-sw-sel-pm-device { + pins = "gpio4"; + function = PMIC_GPIO_FUNC_NORMAL; + + power-source = <PM8916_GPIO_VPH>; + input-disable; + output-low; + }; + + pm8916_gpios_leds: pm8916-gpios-leds { + pins = "gpio1", "gpio2"; + function = PMIC_GPIO_FUNC_NORMAL; + + output-low; + }; +}; + +&pm8916_mpps { + gpio-line-names = + "VDD_PX_BIAS", + "WLAN_LED_CTRL", + "BT_LED_CTRL", + "GPIO-F"; /* LS_EXP_GPIO_F, LSEC pin 28 */ + + pinctrl-names = "default"; + pinctrl-0 = <&ls_exp_gpio_f>; + + ls_exp_gpio_f: pm8916-mpp4-state { + pins = "mpp4"; + function = "digital"; + + output-low; + power-source = <PM8916_MPP_L5>; // 1.8V + }; + + pm8916_mpps_leds: pm8916-mpps-state { + pins = "mpp2", "mpp3"; + function = "digital"; + + output-low; + }; }; diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi deleted file mode 100644 index f8d8f3e3664e..000000000000 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi +++ /dev/null @@ -1,826 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (c) 2015, The Linux Foundation. All rights reserved. - */ - -#include "msm8916-pm8916.dtsi" -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/input/input.h> -#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> -#include <dt-bindings/pinctrl/qcom,pmic-mpp.h> -#include <dt-bindings/sound/apq8016-lpass.h> - -/ { - aliases { - serial0 = &blsp1_uart2; - serial1 = &blsp1_uart1; - usid0 = &pm8916_0; - i2c0 = &blsp_i2c2; - i2c1 = &blsp_i2c6; - i2c3 = &blsp_i2c4; - spi0 = &blsp_spi5; - spi1 = &blsp_spi3; - }; - - chosen { - stdout-path = "serial0"; - }; - - camera_vdddo_1v8: camera-vdddo-1v8 { - compatible = "regulator-fixed"; - regulator-name = "camera_vdddo"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - }; - - camera_vdda_2v8: camera-vdda-2v8 { - compatible = "regulator-fixed"; - regulator-name = "camera_vdda"; - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; - regulator-always-on; - }; - - camera_vddd_1v5: camera-vddd-1v5 { - compatible = "regulator-fixed"; - regulator-name = "camera_vddd"; - regulator-min-microvolt = <1500000>; - regulator-max-microvolt = <1500000>; - regulator-always-on; - }; - - reserved-memory { - ramoops@bff00000 { - compatible = "ramoops"; - reg = <0x0 0xbff00000 0x0 0x100000>; - - record-size = <0x20000>; - console-size = <0x20000>; - ftrace-size = <0x20000>; - }; - }; - - usb2513 { - compatible = "smsc,usb3503"; - reset-gpios = <&pm8916_gpios 3 GPIO_ACTIVE_LOW>; - initial-mode = <1>; - }; - - usb_id: usb-id { - compatible = "linux,extcon-usb-gpio"; - id-gpio = <&msmgpio 121 GPIO_ACTIVE_HIGH>; - pinctrl-names = "default"; - pinctrl-0 = <&usb_id_default>; - }; - - hdmi-out { - compatible = "hdmi-connector"; - type = "a"; - - port { - hdmi_con: endpoint { - remote-endpoint = <&adv7533_out>; - }; - }; - }; - - gpio-keys { - compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; - autorepeat; - - pinctrl-names = "default"; - pinctrl-0 = <&msm_key_volp_n_default>; - - button@0 { - label = "Volume Up"; - linux,code = <KEY_VOLUMEUP>; - gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>; - }; - }; - - leds { - pinctrl-names = "default"; - pinctrl-0 = <&msmgpio_leds>, - <&pm8916_gpios_leds>, - <&pm8916_mpps_leds>; - - compatible = "gpio-leds"; - - led@1 { - label = "apq8016-sbc:green:user1"; - gpios = <&msmgpio 21 GPIO_ACTIVE_HIGH>; - linux,default-trigger = "heartbeat"; - default-state = "off"; - }; - - led@2 { - label = "apq8016-sbc:green:user2"; - gpios = <&msmgpio 120 GPIO_ACTIVE_HIGH>; - linux,default-trigger = "mmc0"; - default-state = "off"; - }; - - led@3 { - label = "apq8016-sbc:green:user3"; - gpios = <&pm8916_gpios 1 GPIO_ACTIVE_HIGH>; - linux,default-trigger = "mmc1"; - default-state = "off"; - }; - - led@4 { - label = "apq8016-sbc:green:user4"; - gpios = <&pm8916_gpios 2 GPIO_ACTIVE_HIGH>; - linux,default-trigger = "none"; - panic-indicator; - default-state = "off"; - }; - - led@5 { - label = "apq8016-sbc:yellow:wlan"; - gpios = <&pm8916_mpps 2 GPIO_ACTIVE_HIGH>; - linux,default-trigger = "phy0tx"; - default-state = "off"; - }; - - led@6 { - label = "apq8016-sbc:blue:bt"; - gpios = <&pm8916_mpps 3 GPIO_ACTIVE_HIGH>; - linux,default-trigger = "bluetooth-power"; - default-state = "off"; - }; - }; -}; - -&blsp_dma { - status = "okay"; -}; - -&blsp_i2c2 { - /* On Low speed expansion */ - status = "okay"; - label = "LS-I2C0"; -}; - -&blsp_i2c4 { - /* On High speed expansion */ - status = "okay"; - label = "HS-I2C2"; - - adv_bridge: bridge@39 { - status = "okay"; - - compatible = "adi,adv7533"; - reg = <0x39>; - - interrupt-parent = <&msmgpio>; - interrupts = <31 IRQ_TYPE_EDGE_FALLING>; - - adi,dsi-lanes = <4>; - clocks = <&rpmcc RPM_SMD_BB_CLK2>; - clock-names = "cec"; - - pd-gpios = <&msmgpio 32 GPIO_ACTIVE_HIGH>; - - avdd-supply = <&pm8916_l6>; - v1p2-supply = <&pm8916_l6>; - v3p3-supply = <&pm8916_l17>; - - pinctrl-names = "default","sleep"; - pinctrl-0 = <&adv7533_int_active &adv7533_switch_active>; - pinctrl-1 = <&adv7533_int_suspend &adv7533_switch_suspend>; - #sound-dai-cells = <1>; - - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; - adv7533_in: endpoint { - remote-endpoint = <&dsi0_out>; - }; - }; - - port@1 { - reg = <1>; - adv7533_out: endpoint { - remote-endpoint = <&hdmi_con>; - }; - }; - }; - }; -}; - -&blsp_i2c6 { - /* On Low speed expansion */ - status = "okay"; - label = "LS-I2C1"; -}; - -&blsp_spi3 { - /* On High speed expansion */ - status = "okay"; - label = "HS-SPI1"; -}; - -&blsp_spi5 { - /* On Low speed expansion */ - status = "okay"; - label = "LS-SPI0"; -}; - -&blsp1_uart1 { - status = "okay"; - label = "LS-UART0"; -}; - -&blsp1_uart2 { - status = "okay"; - label = "LS-UART1"; -}; - -&camss { - status = "okay"; - ports { - port@0 { - reg = <0>; - csiphy0_ep: endpoint { - clock-lanes = <1>; - data-lanes = <0 2>; - remote-endpoint = <&ov5640_ep>; - status = "okay"; - }; - }; - }; -}; - -&cci { - status = "okay"; -}; - -&cci_i2c0 { - camera_rear@3b { - compatible = "ovti,ov5640"; - reg = <0x3b>; - - enable-gpios = <&msmgpio 34 GPIO_ACTIVE_HIGH>; - reset-gpios = <&msmgpio 35 GPIO_ACTIVE_LOW>; - pinctrl-names = "default"; - pinctrl-0 = <&camera_rear_default>; - - clocks = <&gcc GCC_CAMSS_MCLK0_CLK>; - clock-names = "xclk"; - clock-frequency = <23880000>; - - vdddo-supply = <&camera_vdddo_1v8>; - vdda-supply = <&camera_vdda_2v8>; - vddd-supply = <&camera_vddd_1v5>; - - /* No camera mezzanine by default */ - status = "disabled"; - - port { - ov5640_ep: endpoint { - clock-lanes = <1>; - data-lanes = <0 2>; - remote-endpoint = <&csiphy0_ep>; - }; - }; - }; -}; - -&dsi0_out { - data-lanes = <0 1 2 3>; - remote-endpoint = <&adv7533_in>; -}; - -&lpass { - status = "okay"; -}; - -&mdss { - status = "okay"; -}; - -&pm8916_resin { - status = "okay"; - linux,code = <KEY_VOLUMEDOWN>; -}; - -&pronto { - status = "okay"; -}; - -&sdhc_1 { - status = "okay"; - - pinctrl-names = "default", "sleep"; - pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>; - pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>; -}; - -&sdhc_2 { - status = "okay"; - - pinctrl-names = "default", "sleep"; - pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_on>; - pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>; - - cd-gpios = <&msmgpio 38 GPIO_ACTIVE_LOW>; -}; - -&sound { - status = "okay"; - - pinctrl-0 = <&cdc_pdm_lines_act &ext_sec_tlmm_lines_act &ext_mclk_tlmm_lines_act>; - pinctrl-1 = <&cdc_pdm_lines_sus &ext_sec_tlmm_lines_sus &ext_mclk_tlmm_lines_sus>; - pinctrl-names = "default", "sleep"; - qcom,model = "DB410c"; - qcom,audio-routing = - "AMIC2", "MIC BIAS Internal2", - "AMIC3", "MIC BIAS External1"; - - external-dai-link@0 { - link-name = "ADV7533"; - cpu { - sound-dai = <&lpass MI2S_QUATERNARY>; - }; - codec { - sound-dai = <&adv_bridge 0>; - }; - }; - - internal-codec-playback-dai-link@0 { - link-name = "WCD"; - cpu { - sound-dai = <&lpass MI2S_PRIMARY>; - }; - codec { - sound-dai = <&lpass_codec 0>, <&wcd_codec 0>; - }; - }; - - internal-codec-capture-dai-link@0 { - link-name = "WCD-Capture"; - cpu { - sound-dai = <&lpass MI2S_TERTIARY>; - }; - codec { - sound-dai = <&lpass_codec 1>, <&wcd_codec 1>; - }; - }; -}; - -&usb { - status = "okay"; - extcon = <&usb_id>, <&usb_id>; - - pinctrl-names = "default", "device"; - pinctrl-0 = <&usb_sw_sel_pm &usb_hub_reset_pm>; - pinctrl-1 = <&usb_sw_sel_pm_device &usb_hub_reset_pm_device>; -}; - -&usb_hs_phy { - extcon = <&usb_id>; -}; - -&wcd_codec { - clocks = <&gcc GCC_CODEC_DIGCODEC_CLK>; - clock-names = "mclk"; - qcom,mbhc-vthreshold-low = <75 150 237 450 500>; - qcom,mbhc-vthreshold-high = <75 150 237 450 500>; -}; - -/* Enable CoreSight */ -&cti0 { status = "okay"; }; -&cti1 { status = "okay"; }; -&cti12 { status = "okay"; }; -&cti13 { status = "okay"; }; -&cti14 { status = "okay"; }; -&cti15 { status = "okay"; }; -&debug0 { status = "okay"; }; -&debug1 { status = "okay"; }; -&debug2 { status = "okay"; }; -&debug3 { status = "okay"; }; -&etf { status = "okay"; }; -&etm0 { status = "okay"; }; -&etm1 { status = "okay"; }; -&etm2 { status = "okay"; }; -&etm3 { status = "okay"; }; -&etr { status = "okay"; }; -&funnel0 { status = "okay"; }; -&funnel1 { status = "okay"; }; -&replicator { status = "okay"; }; -&stm { status = "okay"; }; -&tpiu { status = "okay"; }; - -&smd_rpm_regulators { - vdd_l1_l2_l3-supply = <&pm8916_s3>; - vdd_l4_l5_l6-supply = <&pm8916_s4>; - vdd_l7-supply = <&pm8916_s4>; - - s3 { - regulator-min-microvolt = <375000>; - regulator-max-microvolt = <1562000>; - }; - - s4 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - - regulator-always-on; - regulator-boot-on; - }; - - l1 { - regulator-min-microvolt = <375000>; - regulator-max-microvolt = <1525000>; - }; - - l2 { - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - }; - - l4 { - regulator-min-microvolt = <1750000>; - regulator-max-microvolt = <3337000>; - }; - - l5 { - regulator-min-microvolt = <1750000>; - regulator-max-microvolt = <3337000>; - }; - - l6 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - }; - - l7 { - regulator-min-microvolt = <1750000>; - regulator-max-microvolt = <3337000>; - }; - - l8 { - regulator-min-microvolt = <1750000>; - regulator-max-microvolt = <3337000>; - }; - - l9 { - regulator-min-microvolt = <1750000>; - regulator-max-microvolt = <3337000>; - }; - - l10 { - regulator-min-microvolt = <1750000>; - regulator-max-microvolt = <3337000>; - }; - - l11 { - regulator-min-microvolt = <1750000>; - regulator-max-microvolt = <3337000>; - regulator-allow-set-load; - regulator-system-load = <200000>; - }; - - l12 { - regulator-min-microvolt = <1750000>; - regulator-max-microvolt = <3337000>; - }; - - l13 { - regulator-min-microvolt = <1750000>; - regulator-max-microvolt = <3337000>; - }; - - l14 { - regulator-min-microvolt = <1750000>; - regulator-max-microvolt = <3337000>; - }; - - /** - * 1.8v required on LS expansion - * for mezzanine boards - */ - l15 { - regulator-min-microvolt = <1750000>; - regulator-max-microvolt = <3337000>; - regulator-always-on; - }; - - l16 { - regulator-min-microvolt = <1750000>; - regulator-max-microvolt = <3337000>; - }; - - l17 { - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - }; - - l18 { - regulator-min-microvolt = <1750000>; - regulator-max-microvolt = <3337000>; - }; -}; - -/* - * 2mA drive strength is not enough when connecting multiple - * I2C devices with different pull up resistors. - */ -&i2c2_default { - drive-strength = <16>; -}; - -&i2c4_default { - drive-strength = <16>; -}; - -&i2c6_default { - drive-strength = <16>; -}; - -/* - * GPIO name legend: proper name = the GPIO line is used as GPIO - * NC = not connected (pin out but not routed from the chip to - * anything the board) - * "[PER]" = pin is muxed for [peripheral] (not GPIO) - * LSEC = Low Speed External Connector - * HSEC = High Speed External Connector - * - * Line names are taken from the schematic "DragonBoard410c" - * dated monday, august 31, 2015. Page 5 in particular. - * - * For the lines routed to the external connectors the - * lines are named after the 96Boards CE Specification 1.0, - * Appendix "Expansion Connector Signal Description". - * - * When the 96Board naming of a line and the schematic name of - * the same line are in conflict, the 96Board specification - * takes precedence, which means that the external UART on the - * LSEC is named UART0 while the schematic and SoC names this - * UART3. This is only for the informational lines i.e. "[FOO]", - * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only - * ones actually used for GPIO. - */ - -&msmgpio { - gpio-line-names = - "[UART0_TX]", /* GPIO_0, LSEC pin 5 */ - "[UART0_RX]", /* GPIO_1, LSEC pin 7 */ - "[UART0_CTS_N]", /* GPIO_2, LSEC pin 3 */ - "[UART0_RTS_N]", /* GPIO_3, LSEC pin 9 */ - "[UART1_TX]", /* GPIO_4, LSEC pin 11 */ - "[UART1_RX]", /* GPIO_5, LSEC pin 13 */ - "[I2C0_SDA]", /* GPIO_8, LSEC pin 17 */ - "[I2C0_SCL]", /* GPIO_7, LSEC pin 15 */ - "[SPI1_DOUT]", /* SPI1_MOSI, HSEC pin 1 */ - "[SPI1_DIN]", /* SPI1_MISO, HSEC pin 11 */ - "[SPI1_CS]", /* SPI1_CS_N, HSEC pin 7 */ - "[SPI1_SCLK]", /* SPI1_CLK, HSEC pin 9 */ - "GPIO-B", /* LS_EXP_GPIO_B, LSEC pin 24 */ - "GPIO-C", /* LS_EXP_GPIO_C, LSEC pin 25 */ - "[I2C3_SDA]", /* HSEC pin 38 */ - "[I2C3_SCL]", /* HSEC pin 36 */ - "[SPI0_MOSI]", /* LSEC pin 14 */ - "[SPI0_MISO]", /* LSEC pin 10 */ - "[SPI0_CS_N]", /* LSEC pin 12 */ - "[SPI0_CLK]", /* LSEC pin 8 */ - "HDMI_HPD_N", /* GPIO 20 */ - "USR_LED_1_CTRL", - "[I2C1_SDA]", /* GPIO_22, LSEC pin 21 */ - "[I2C1_SCL]", /* GPIO_23, LSEC pin 19 */ - "GPIO-G", /* LS_EXP_GPIO_G, LSEC pin 29 */ - "GPIO-H", /* LS_EXP_GPIO_H, LSEC pin 30 */ - "[CSI0_MCLK]", /* HSEC pin 15 */ - "[CSI1_MCLK]", /* HSEC pin 17 */ - "GPIO-K", /* LS_EXP_GPIO_K, LSEC pin 33 */ - "[I2C2_SDA]", /* HSEC pin 34 */ - "[I2C2_SCL]", /* HSEC pin 32 */ - "DSI2HDMI_INT_N", - "DSI_SW_SEL_APQ", - "GPIO-L", /* LS_EXP_GPIO_L, LSEC pin 34 */ - "GPIO-J", /* LS_EXP_GPIO_J, LSEC pin 32 */ - "GPIO-I", /* LS_EXP_GPIO_I, LSEC pin 31 */ - "GPIO-A", /* LS_EXP_GPIO_A, LSEC pin 23 */ - "FORCED_USB_BOOT", - "SD_CARD_DET_N", - "[WCSS_BT_SSBI]", - "[WCSS_WLAN_DATA_2]", /* GPIO 40 */ - "[WCSS_WLAN_DATA_1]", - "[WCSS_WLAN_DATA_0]", - "[WCSS_WLAN_SET]", - "[WCSS_WLAN_CLK]", - "[WCSS_FM_SSBI]", - "[WCSS_FM_SDI]", - "[WCSS_BT_DAT_CTL]", - "[WCSS_BT_DAT_STB]", - "NC", - "NC", /* GPIO 50 */ - "NC", - "NC", - "NC", - "NC", - "NC", - "NC", - "NC", - "NC", - "NC", - "NC", /* GPIO 60 */ - "NC", - "NC", - "[CDC_PDM0_CLK]", - "[CDC_PDM0_SYNC]", - "[CDC_PDM0_TX0]", - "[CDC_PDM0_RX0]", - "[CDC_PDM0_RX1]", - "[CDC_PDM0_RX2]", - "GPIO-D", /* LS_EXP_GPIO_D, LSEC pin 26 */ - "NC", /* GPIO 70 */ - "NC", - "NC", - "NC", - "NC", /* GPIO 74 */ - "NC", - "NC", - "NC", - "NC", - "NC", - "BOOT_CONFIG_0", /* GPIO 80 */ - "BOOT_CONFIG_1", - "BOOT_CONFIG_2", - "BOOT_CONFIG_3", - "NC", - "NC", - "BOOT_CONFIG_5", - "NC", - "NC", - "NC", - "NC", /* GPIO 90 */ - "NC", - "NC", - "NC", - "NC", - "NC", - "NC", - "NC", - "NC", - "NC", - "NC", /* GPIO 100 */ - "NC", - "NC", - "NC", - "SSBI_GPS", - "NC", - "NC", - "KEY_VOLP_N", - "NC", - "NC", - "[LS_EXP_MI2S_WS]", /* GPIO 110 */ - "NC", - "NC", - "[LS_EXP_MI2S_SCK]", - "[LS_EXP_MI2S_DATA0]", - "GPIO-E", /* LS_EXP_GPIO_E, LSEC pin 27 */ - "NC", - "[DSI2HDMI_MI2S_WS]", - "[DSI2HDMI_MI2S_SCK]", - "[DSI2HDMI_MI2S_DATA0]", - "USR_LED_2_CTRL", /* GPIO 120 */ - "SB_HS_ID"; - - msmgpio_leds: msmgpio-leds { - pins = "gpio21", "gpio120"; - function = "gpio"; - - output-low; - }; - - usb_id_default: usb-id-default { - pins = "gpio121"; - function = "gpio"; - - drive-strength = <8>; - input-enable; - bias-pull-up; - }; - - adv7533_int_active: adv533-int-active { - pins = "gpio31"; - function = "gpio"; - - drive-strength = <16>; - bias-disable; - }; - - adv7533_int_suspend: adv7533-int-suspend { - pins = "gpio31"; - function = "gpio"; - - drive-strength = <2>; - bias-disable; - }; - - adv7533_switch_active: adv7533-switch-active { - pins = "gpio32"; - function = "gpio"; - - drive-strength = <16>; - bias-disable; - }; - - adv7533_switch_suspend: adv7533-switch-suspend { - pins = "gpio32"; - function = "gpio"; - - drive-strength = <2>; - bias-disable; - }; - - msm_key_volp_n_default: msm-key-volp-n-default { - pins = "gpio107"; - function = "gpio"; - - drive-strength = <8>; - input-enable; - bias-pull-up; - }; -}; - -&pm8916_gpios { - gpio-line-names = - "USR_LED_3_CTRL", - "USR_LED_4_CTRL", - "USB_HUB_RESET_N_PM", - "USB_SW_SEL_PM"; - - usb_hub_reset_pm: usb-hub-reset-pm { - pins = "gpio3"; - function = PMIC_GPIO_FUNC_NORMAL; - - input-disable; - output-high; - }; - - usb_hub_reset_pm_device: usb-hub-reset-pm-device { - pins = "gpio3"; - function = PMIC_GPIO_FUNC_NORMAL; - - output-low; - }; - - usb_sw_sel_pm: usb-sw-sel-pm { - pins = "gpio4"; - function = PMIC_GPIO_FUNC_NORMAL; - - power-source = <PM8916_GPIO_VPH>; - input-disable; - output-high; - }; - - usb_sw_sel_pm_device: usb-sw-sel-pm-device { - pins = "gpio4"; - function = PMIC_GPIO_FUNC_NORMAL; - - power-source = <PM8916_GPIO_VPH>; - input-disable; - output-low; - }; - - pm8916_gpios_leds: pm8916-gpios-leds { - pins = "gpio1", "gpio2"; - function = PMIC_GPIO_FUNC_NORMAL; - - output-low; - }; -}; - -&pm8916_mpps { - gpio-line-names = - "VDD_PX_BIAS", - "WLAN_LED_CTRL", - "BT_LED_CTRL", - "GPIO-F"; /* LS_EXP_GPIO_F, LSEC pin 28 */ - - pinctrl-names = "default"; - pinctrl-0 = <&ls_exp_gpio_f>; - - ls_exp_gpio_f: pm8916-mpp4 { - pins = "mpp4"; - function = "digital"; - - output-low; - power-source = <PM8916_MPP_L5>; // 1.8V - }; - - pm8916_mpps_leds: pm8916-mpps-leds { - pins = "mpp2", "mpp3"; - function = "digital"; - - output-low; - }; -}; diff --git a/arch/arm64/boot/dts/qcom/apq8094-sony-xperia-kitakami-karin_windy.dts b/arch/arm64/boot/dts/qcom/apq8094-sony-xperia-kitakami-karin_windy.dts index a8dffc8c64ea..314d2dc4726a 100644 --- a/arch/arm64/boot/dts/qcom/apq8094-sony-xperia-kitakami-karin_windy.dts +++ b/arch/arm64/boot/dts/qcom/apq8094-sony-xperia-kitakami-karin_windy.dts @@ -11,6 +11,7 @@ / { model = "Sony Xperia Z4 Tablet (Wi-Fi)"; compatible = "sony,karin_windy", "qcom,apq8094"; + chassis-type = "tablet"; /* * This model uses the APQ variant of MSM8994 (APQ8094). diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dts b/arch/arm64/boot/dts/qcom/apq8096-db820c.dts index 757afa27424d..f623db8451f1 100644 --- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dts +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dts @@ -5,9 +5,1085 @@ /dts-v1/; -#include "apq8096-db820c.dtsi" +#include "msm8996.dtsi" +#include "pm8994.dtsi" +#include "pmi8994.dtsi" +#include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> +#include <dt-bindings/sound/qcom,q6afe.h> +#include <dt-bindings/sound/qcom,q6asm.h> + +/* + * GPIO name legend: proper name = the GPIO line is used as GPIO + * NC = not connected (pin out but not routed from the chip to + * anything the board) + * "[PER]" = pin is muxed for [peripheral] (not GPIO) + * LSEC = Low Speed External Connector + * P HSEC = Primary High Speed External Connector + * S HSEC = Secondary High Speed External Connector + * J14 = Camera Connector + * TP = Test Points + * + * Line names are taken from the schematic "DragonBoard 820c", + * drawing no: LM25-P2751-1 + * + * For the lines routed to the external connectors the + * lines are named after the 96Boards CE Specification 1.0, + * Appendix "Expansion Connector Signal Description". + * + * When the 96Board naming of a line and the schematic name of + * the same line are in conflict, the 96Board specification + * takes precedence, which means that the external UART on the + * LSEC is named UART0 while the schematic and SoC names this + * UART3. This is only for the informational lines i.e. "[FOO]", + * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only + * ones actually used for GPIO. + */ / { model = "Qualcomm Technologies, Inc. DB820c"; compatible = "arrow,apq8096-db820c", "qcom,apq8096-sbc", "qcom,apq8096"; + + aliases { + serial0 = &blsp2_uart2; + serial1 = &blsp2_uart3; + serial2 = &blsp1_uart2; + i2c0 = &blsp1_i2c3; + i2c1 = &blsp2_i2c1; + i2c2 = &blsp2_i2c1; + spi0 = &blsp1_spi1; + spi1 = &blsp2_spi6; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + clocks { + compatible = "simple-bus"; + divclk4: divclk4 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "divclk4"; + + pinctrl-names = "default"; + pinctrl-0 = <&divclk4_pin_a>; + }; + + div1_mclk: divclk1 { + compatible = "gpio-gate-clock"; + pinctrl-0 = <&audio_mclk>; + pinctrl-names = "default"; + clocks = <&rpmcc RPM_SMD_DIV_CLK1>; + #clock-cells = <0>; + enable-gpios = <&pm8994_gpios 15 0>; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + autorepeat; + + pinctrl-names = "default"; + pinctrl-0 = <&volume_up_gpio>; + + button@0 { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + gpios = <&pm8994_gpios 2 GPIO_ACTIVE_LOW>; + }; + }; + + usb2_id: usb2-id { + compatible = "linux,extcon-usb-gpio"; + id-gpio = <&pmi8994_gpios 6 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&usb2_vbus_det_gpio>; + }; + + usb3_id: usb3-id { + compatible = "linux,extcon-usb-gpio"; + id-gpio = <&pm8994_gpios 22 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&usb3_vbus_det_gpio>; + }; + + vph_pwr: vph-pwr-regulator { + compatible = "regulator-fixed"; + regulator-name = "vph_pwr"; + regulator-always-on; + regulator-boot-on; + + regulator-min-microvolt = <3700000>; + regulator-max-microvolt = <3700000>; + }; + + wlan_en: wlan-en-1-8v { + pinctrl-names = "default"; + pinctrl-0 = <&wlan_en_gpios>; + compatible = "regulator-fixed"; + regulator-name = "wlan-en-regulator"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + gpio = <&pm8994_gpios 8 0>; + + /* WLAN card specific delay */ + startup-delay-us = <70000>; + enable-active-high; + }; +}; + +&blsp1_i2c3 { + /* On Low speed expansion */ + label = "LS-I2C0"; + status = "okay"; +}; + +&blsp1_spi1 { + /* On Low speed expansion */ + label = "LS-SPI0"; + status = "okay"; +}; + +&blsp1_uart2 { + label = "BT-UART"; + status = "okay"; + + bluetooth { + compatible = "qcom,qca6174-bt"; + + /* bt_disable_n gpio */ + enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>; + + clocks = <&divclk4>; + }; +}; + +&adsp_pil { + status = "okay"; + firmware-name = "qcom/apq8096/adsp.mbn"; +}; + +&blsp2_i2c1 { + /* On High speed expansion */ + label = "HS-I2C2"; + status = "okay"; +}; + +&blsp2_i2c1 { + /* On Low speed expansion */ + label = "LS-I2C1"; + status = "okay"; +}; + +&blsp2_spi6 { + /* On High speed expansion */ + label = "HS-SPI1"; + status = "okay"; +}; + +&blsp2_uart2 { + label = "LS-UART1"; + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&blsp2_uart2_2pins_default>; + pinctrl-1 = <&blsp2_uart2_2pins_sleep>; +}; + +&blsp2_uart3 { + label = "LS-UART0"; + status = "disabled"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&blsp2_uart3_4pins_default>; + pinctrl-1 = <&blsp2_uart3_4pins_sleep>; +}; + +&camss { + vdda-supply = <&vreg_l2a_1p25>; +}; + +&gpu { + status = "okay"; +}; + +&hdmi { + status = "okay"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&hdmi_hpd_active &hdmi_ddc_active>; + pinctrl-1 = <&hdmi_hpd_suspend &hdmi_ddc_suspend>; + + core-vdda-supply = <&vreg_l12a_1p8>; + core-vcc-supply = <&vreg_s4a_1p8>; +}; + +&hdmi_phy { + status = "okay"; + + vddio-supply = <&vreg_l12a_1p8>; + vcca-supply = <&vreg_l28a_0p925>; + #phy-cells = <0>; +}; + +&hsusb_phy1 { + status = "okay"; + + vdd-supply = <&vreg_l28a_0p925>; + vdda-pll-supply = <&vreg_l12a_1p8>; + vdda-phy-dpdm-supply = <&vreg_l24a_3p075>; +}; + +&hsusb_phy2 { + status = "okay"; + + vdd-supply = <&vreg_l28a_0p925>; + vdda-pll-supply = <&vreg_l12a_1p8>; + vdda-phy-dpdm-supply = <&vreg_l24a_3p075>; +}; + +&mdp { + status = "okay"; +}; + +&mdss { + status = "okay"; +}; + +&mmcc { + vdd-gfx-supply = <&vdd_gfx>; +}; + +&pm8994_resin { + status = "okay"; + linux,code = <KEY_VOLUMEDOWN>; +}; + +&tlmm { + gpio-line-names = + "[SPI0_DOUT]", /* GPIO_0, BLSP1_SPI_MOSI, LSEC pin 14 */ + "[SPI0_DIN]", /* GPIO_1, BLSP1_SPI_MISO, LSEC pin 10 */ + "[SPI0_CS]", /* GPIO_2, BLSP1_SPI_CS_N, LSEC pin 12 */ + "[SPI0_SCLK]", /* GPIO_3, BLSP1_SPI_CLK, LSEC pin 8 */ + "[UART1_TxD]", /* GPIO_4, BLSP8_UART_TX, LSEC pin 11 */ + "[UART1_RxD]", /* GPIO_5, BLSP8_UART_RX, LSEC pin 13 */ + "[I2C1_SDA]", /* GPIO_6, BLSP8_I2C_SDA, LSEC pin 21 */ + "[I2C1_SCL]", /* GPIO_7, BLSP8_I2C_SCL, LSEC pin 19 */ + "GPIO-H", /* GPIO_8, LCD0_RESET_N, LSEC pin 30 */ + "TP93", /* GPIO_9 */ + "GPIO-G", /* GPIO_10, MDP_VSYNC_P, LSEC pin 29 */ + "[MDP_VSYNC_S]", /* GPIO_11, S HSEC pin 55 */ + "NC", /* GPIO_12 */ + "[CSI0_MCLK]", /* GPIO_13, CAM_MCLK0, P HSEC pin 15 */ + "[CAM_MCLK1]", /* GPIO_14, J14 pin 11 */ + "[CSI1_MCLK]", /* GPIO_15, CAM_MCLK2, P HSEC pin 17 */ + "TP99", /* GPIO_16 */ + "[I2C2_SDA]", /* GPIO_17, CCI_I2C_SDA0, P HSEC pin 34 */ + "[I2C2_SCL]", /* GPIO_18, CCI_I2C_SCL0, P HSEC pin 32 */ + "[CCI_I2C_SDA1]", /* GPIO_19, S HSEC pin 38 */ + "[CCI_I2C_SCL1]", /* GPIO_20, S HSEC pin 36 */ + "FLASH_STROBE_EN", /* GPIO_21, S HSEC pin 5 */ + "FLASH_STROBE_TRIG", /* GPIO_22, S HSEC pin 1 */ + "GPIO-K", /* GPIO_23, CAM2_RST_N, LSEC pin 33 */ + "GPIO-D", /* GPIO_24, LSEC pin 26 */ + "GPIO-I", /* GPIO_25, CAM0_RST_N, LSEC pin 31 */ + "GPIO-J", /* GPIO_26, CAM0_STANDBY_N, LSEC pin 32 */ + "BLSP6_I2C_SDA", /* GPIO_27 */ + "BLSP6_I2C_SCL", /* GPIO_28 */ + "GPIO-B", /* GPIO_29, TS0_RESET_N, LSEC pin 24 */ + "GPIO30", /* GPIO_30, S HSEC pin 4 */ + "HDMI_CEC", /* GPIO_31 */ + "HDMI_DDC_CLOCK", /* GPIO_32 */ + "HDMI_DDC_DATA", /* GPIO_33 */ + "HDMI_HOT_PLUG_DETECT", /* GPIO_34 */ + "PCIE0_RST_N", /* GPIO_35 */ + "PCIE0_CLKREQ_N", /* GPIO_36 */ + "PCIE0_WAKE", /* GPIO_37 */ + "SD_CARD_DET_N", /* GPIO_38 */ + "TSIF1_SYNC", /* GPIO_39, S HSEC pin 48 */ + "W_DISABLE_N", /* GPIO_40 */ + "[BLSP9_UART_TX]", /* GPIO_41 */ + "[BLSP9_UART_RX]", /* GPIO_42 */ + "[BLSP2_UART_CTS_N]", /* GPIO_43 */ + "[BLSP2_UART_RFR_N]", /* GPIO_44 */ + "[BLSP3_UART_TX]", /* GPIO_45 */ + "[BLSP3_UART_RX]", /* GPIO_46 */ + "[I2C0_SDA]", /* GPIO_47, LS_I2C0_SDA, LSEC pin 17 */ + "[I2C0_SCL]", /* GPIO_48, LS_I2C0_SCL, LSEC pin 15 */ + "[UART0_TxD]", /* GPIO_49, BLSP9_UART_TX, LSEC pin 5 */ + "[UART0_RxD]", /* GPIO_50, BLSP9_UART_RX, LSEC pin 7 */ + "[UART0_CTS]", /* GPIO_51, BLSP9_UART_CTS_N, LSEC pin 3 */ + "[UART0_RTS]", /* GPIO_52, BLSP9_UART_RFR_N, LSEC pin 9 */ + "[CODEC_INT1_N]", /* GPIO_53 */ + "[CODEC_INT2_N]", /* GPIO_54 */ + "[BLSP7_I2C_SDA]", /* GPIO_55 */ + "[BLSP7_I2C_SCL]", /* GPIO_56 */ + "MI2S_MCLK", /* GPIO_57, S HSEC pin 3 */ + "[PCM_CLK]", /* GPIO_58, QUA_MI2S_SCK, LSEC pin 18 */ + "[PCM_FS]", /* GPIO_59, QUA_MI2S_WS, LSEC pin 16 */ + "[PCM_DO]", /* GPIO_60, QUA_MI2S_DATA0, LSEC pin 20 */ + "[PCM_DI]", /* GPIO_61, QUA_MI2S_DATA1, LSEC pin 22 */ + "GPIO-E", /* GPIO_62, LSEC pin 27 */ + "TP87", /* GPIO_63 */ + "[CODEC_RST_N]", /* GPIO_64 */ + "[PCM1_CLK]", /* GPIO_65 */ + "[PCM1_SYNC]", /* GPIO_66 */ + "[PCM1_DIN]", /* GPIO_67 */ + "[PCM1_DOUT]", /* GPIO_68 */ + "AUDIO_REF_CLK", /* GPIO_69 */ + "SLIMBUS_CLK", /* GPIO_70 */ + "SLIMBUS_DATA0", /* GPIO_71 */ + "SLIMBUS_DATA1", /* GPIO_72 */ + "NC", /* GPIO_73 */ + "NC", /* GPIO_74 */ + "NC", /* GPIO_75 */ + "NC", /* GPIO_76 */ + "TP94", /* GPIO_77 */ + "NC", /* GPIO_78 */ + "TP95", /* GPIO_79 */ + "GPIO-A", /* GPIO_80, MEMS_RESET_N, LSEC pin 23 */ + "TP88", /* GPIO_81 */ + "TP89", /* GPIO_82 */ + "TP90", /* GPIO_83 */ + "TP91", /* GPIO_84 */ + "[SD_DAT0]", /* GPIO_85, BLSP12_SPI_MOSI, P HSEC pin 1 */ + "[SD_CMD]", /* GPIO_86, BLSP12_SPI_MISO, P HSEC pin 11 */ + "[SD_DAT3]", /* GPIO_87, BLSP12_SPI_CS_N, P HSEC pin 7 */ + "[SD_SCLK]", /* GPIO_88, BLSP12_SPI_CLK, P HSEC pin 9 */ + "TSIF1_CLK", /* GPIO_89, S HSEC pin 42 */ + "TSIF1_EN", /* GPIO_90, S HSEC pin 46 */ + "TSIF1_DATA", /* GPIO_91, S HSEC pin 44 */ + "NC", /* GPIO_92 */ + "TSIF2_CLK", /* GPIO_93, S HSEC pin 52 */ + "TSIF2_EN", /* GPIO_94, S HSEC pin 56 */ + "TSIF2_DATA", /* GPIO_95, S HSEC pin 54 */ + "TSIF2_SYNC", /* GPIO_96, S HSEC pin 58 */ + "NC", /* GPIO_97 */ + "CAM1_STANDBY_N", /* GPIO_98 */ + "NC", /* GPIO_99 */ + "NC", /* GPIO_100 */ + "[LCD1_RESET_N]", /* GPIO_101, S HSEC pin 51 */ + "BOOT_CONFIG1", /* GPIO_102 */ + "USB_HUB_RESET", /* GPIO_103 */ + "CAM1_RST_N", /* GPIO_104 */ + "NC", /* GPIO_105 */ + "NC", /* GPIO_106 */ + "NC", /* GPIO_107 */ + "NC", /* GPIO_108 */ + "NC", /* GPIO_109 */ + "NC", /* GPIO_110 */ + "NC", /* GPIO_111 */ + "NC", /* GPIO_112 */ + "PMI8994_BUA", /* GPIO_113 */ + "PCIE2_RST_N", /* GPIO_114 */ + "PCIE2_CLKREQ_N", /* GPIO_115 */ + "PCIE2_WAKE", /* GPIO_116 */ + "SSC_IRQ_0", /* GPIO_117 */ + "SSC_IRQ_1", /* GPIO_118 */ + "SSC_IRQ_2", /* GPIO_119 */ + "NC", /* GPIO_120 */ + "GPIO121", /* GPIO_121, S HSEC pin 2 */ + "NC", /* GPIO_122 */ + "SSC_IRQ_6", /* GPIO_123 */ + "SSC_IRQ_7", /* GPIO_124 */ + "GPIO-C", /* GPIO_125, TS_INT0, LSEC pin 25 */ + "BOOT_CONFIG5", /* GPIO_126 */ + "NC", /* GPIO_127 */ + "NC", /* GPIO_128 */ + "BOOT_CONFIG7", /* GPIO_129 */ + "PCIE1_RST_N", /* GPIO_130 */ + "PCIE1_CLKREQ_N", /* GPIO_131 */ + "PCIE1_WAKE", /* GPIO_132 */ + "GPIO-L", /* GPIO_133, CAM2_STANDBY_N, LSEC pin 34 */ + "NC", /* GPIO_134 */ + "NC", /* GPIO_135 */ + "BOOT_CONFIG8", /* GPIO_136 */ + "NC", /* GPIO_137 */ + "NC", /* GPIO_138 */ + "GPS_SSBI2", /* GPIO_139 */ + "GPS_SSBI1", /* GPIO_140 */ + "NC", /* GPIO_141 */ + "NC", /* GPIO_142 */ + "NC", /* GPIO_143 */ + "BOOT_CONFIG6", /* GPIO_144 */ + "NC", /* GPIO_145 */ + "NC", /* GPIO_146 */ + "NC", /* GPIO_147 */ + "NC", /* GPIO_148 */ + "NC"; /* GPIO_149 */ + + sdc2_cd_on: sdc2_cd_on { + mux { + pins = "gpio38"; + function = "gpio"; + }; + + config { + pins = "gpio38"; + bias-pull-up; /* pull up */ + drive-strength = <16>; /* 16 MA */ + }; + }; + + sdc2_cd_off: sdc2_cd_off { + mux { + pins = "gpio38"; + function = "gpio"; + }; + + config { + pins = "gpio38"; + bias-pull-up; /* pull up */ + drive-strength = <2>; /* 2 MA */ + }; + }; + + hdmi_hpd_active: hdmi_hpd_active { + mux { + pins = "gpio34"; + function = "hdmi_hot"; + }; + + config { + pins = "gpio34"; + bias-pull-down; + drive-strength = <16>; + }; + }; + + hdmi_hpd_suspend: hdmi_hpd_suspend { + mux { + pins = "gpio34"; + function = "hdmi_hot"; + }; + + config { + pins = "gpio34"; + bias-pull-down; + drive-strength = <2>; + }; + }; + + hdmi_ddc_active: hdmi_ddc_active { + mux { + pins = "gpio32", "gpio33"; + function = "hdmi_ddc"; + }; + + config { + pins = "gpio32", "gpio33"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + hdmi_ddc_suspend: hdmi_ddc_suspend { + mux { + pins = "gpio32", "gpio33"; + function = "hdmi_ddc"; + }; + + config { + pins = "gpio32", "gpio33"; + drive-strength = <2>; + bias-pull-down; + }; + }; +}; + +&pcie0 { + status = "okay"; + perst-gpio = <&tlmm 35 GPIO_ACTIVE_LOW>; + vddpe-3v3-supply = <&wlan_en>; + vdda-supply = <&vreg_l28a_0p925>; +}; + +&pcie1 { + status = "okay"; + perst-gpio = <&tlmm 130 GPIO_ACTIVE_LOW>; + vdda-supply = <&vreg_l28a_0p925>; +}; + +&pcie2 { + status = "okay"; + perst-gpio = <&tlmm 114 GPIO_ACTIVE_LOW>; + vdda-supply = <&vreg_l28a_0p925>; +}; + +&pcie_phy { + status = "okay"; + + vdda-phy-supply = <&vreg_l28a_0p925>; + vdda-pll-supply = <&vreg_l12a_1p8>; +}; + +&pm8994_gpios { + gpio-line-names = + "NC", + "KEY_VOLP_N", + "NC", + "BL1_PWM", + "GPIO-F", /* BL0_PWM, LSEC pin 28 */ + "BL1_EN", + "NC", + "WLAN_EN", + "NC", + "NC", + "NC", + "NC", + "NC", + "NC", + "DIVCLK1", + "DIVCLK2", + "DIVCLK3", + "DIVCLK4", + "BT_EN", + "PMIC_SLB", + "PMIC_BUA", + "USB_VBUS_DET"; + + pinctrl-names = "default"; + pinctrl-0 = <&ls_exp_gpio_f &bt_en_gpios>; + + ls_exp_gpio_f: pm8994_gpio5 { + pinconf { + pins = "gpio5"; + output-low; + power-source = <2>; // PM8994_GPIO_S4, 1.8V + }; + }; + + bt_en_gpios: bt_en_gpios { + pinconf { + pins = "gpio19"; + function = PMIC_GPIO_FUNC_NORMAL; + output-low; + power-source = <PM8994_GPIO_S4>; // 1.8V + qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>; + bias-pull-down; + }; + }; + + wlan_en_gpios: wlan_en_gpios { + pinconf { + pins = "gpio8"; + function = PMIC_GPIO_FUNC_NORMAL; + output-low; + power-source = <PM8994_GPIO_S4>; // 1.8V + qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>; + bias-pull-down; + }; + }; + + audio_mclk: clk_div1 { + pinconf { + pins = "gpio15"; + function = "func1"; + power-source = <PM8994_GPIO_S4>; // 1.8V + }; + }; + + volume_up_gpio: pm8996_gpio2 { + pinconf { + pins = "gpio2"; + function = "normal"; + input-enable; + drive-push-pull; + bias-pull-up; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; + power-source = <PM8994_GPIO_S4>; // 1.8V + }; + }; + + divclk4_pin_a: divclk4 { + pinconf { + pins = "gpio18"; + function = PMIC_GPIO_FUNC_FUNC2; + + bias-disable; + power-source = <PM8994_GPIO_S4>; + }; + }; + + usb3_vbus_det_gpio: pm8996_gpio22 { + pinconf { + pins = "gpio22"; + function = PMIC_GPIO_FUNC_NORMAL; + input-enable; + bias-pull-down; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; + power-source = <PM8994_GPIO_S4>; // 1.8V + }; + }; +}; + +&pm8994_mpps { + gpio-line-names = + "VDDPX_BIAS", + "WIFI_LED", + "NC", + "BT_LED", + "PM_MPP05", + "PM_MPP06", + "PM_MPP07", + "NC"; +}; + +&pm8994_spmi_regulators { + qcom,saw-reg = <&saw3>; + vdd_s11-supply = <&vph_pwr>; + + s9 { + qcom,saw-slave; + }; + s10 { + qcom,saw-slave; + }; + s11 { + qcom,saw-leader; + regulator-name = "VDD_APCC"; + regulator-always-on; + regulator-min-microvolt = <980000>; + regulator-max-microvolt = <980000>; + }; +}; + +&pmi8994_gpios { + gpio-line-names = + "NC", + "SPKR_AMP_EN1", + "SPKR_AMP_EN2", + "TP61", + "NC", + "USB2_VBUS_DET", + "NC", + "NC", + "NC", + "NC"; + + usb2_vbus_det_gpio: pmi8996_gpio6 { + pinconf { + pins = "gpio6"; + function = PMIC_GPIO_FUNC_NORMAL; + input-enable; + bias-pull-down; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; + power-source = <PM8994_GPIO_S4>; // 1.8V + }; + }; +}; + +&pmi8994_spmi_regulators { + vdd_s2-supply = <&vph_pwr>; + + vdd_gfx: s2@1700 { + reg = <0x1700 0x100>; + regulator-name = "VDD_GFX"; + regulator-min-microvolt = <980000>; + regulator-max-microvolt = <980000>; + }; +}; + +&rpm_requests { + pm8994-regulators { + compatible = "qcom,rpm-pm8994-regulators"; + + vdd_s1-supply = <&vph_pwr>; + vdd_s2-supply = <&vph_pwr>; + vdd_s3-supply = <&vph_pwr>; + vdd_s4-supply = <&vph_pwr>; + vdd_s5-supply = <&vph_pwr>; + vdd_s6-supply = <&vph_pwr>; + vdd_s7-supply = <&vph_pwr>; + vdd_s8-supply = <&vph_pwr>; + vdd_s9-supply = <&vph_pwr>; + vdd_s10-supply = <&vph_pwr>; + vdd_s11-supply = <&vph_pwr>; + vdd_s12-supply = <&vph_pwr>; + vdd_l1-supply = <&vreg_s1b_1p025>; + vdd_l2_l26_l28-supply = <&vreg_s3a_1p3>; + vdd_l3_l11-supply = <&vreg_s3a_1p3>; + vdd_l4_l27_l31-supply = <&vreg_s3a_1p3>; + vdd_l5_l7-supply = <&vreg_s5a_2p15>; + vdd_l6_l12_l32-supply = <&vreg_s5a_2p15>; + vdd_l8_l16_l30-supply = <&vph_pwr>; + vdd_l9_l10_l18_l22-supply = <&vph_pwr_bbyp>; + vdd_l13_l19_l23_l24-supply = <&vph_pwr_bbyp>; + vdd_l14_l15-supply = <&vreg_s5a_2p15>; + vdd_l17_l29-supply = <&vph_pwr_bbyp>; + vdd_l20_l21-supply = <&vph_pwr_bbyp>; + vdd_l25-supply = <&vreg_s3a_1p3>; + vdd_lvs1_2-supply = <&vreg_s4a_1p8>; + + vreg_s3a_1p3: s3 { + regulator-name = "vreg_s3a_1p3"; + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1300000>; + }; + + /** + * 1.8v required on LS expansion + * for mezzanine boards + */ + vreg_s4a_1p8: s4 { + regulator-name = "vreg_s4a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + vreg_s5a_2p15: s5 { + regulator-name = "vreg_s5a_2p15"; + regulator-min-microvolt = <2150000>; + regulator-max-microvolt = <2150000>; + }; + vreg_s7a_1p0: s7 { + regulator-name = "vreg_s7a_1p0"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <800000>; + }; + + vreg_l1a_1p0: l1 { + regulator-name = "vreg_l1a_1p0"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + }; + vreg_l2a_1p25: l2 { + regulator-name = "vreg_l2a_1p25"; + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <1250000>; + }; + vreg_l3a_0p875: l3 { + regulator-name = "vreg_l3a_0p875"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <850000>; + }; + vreg_l4a_1p225: l4 { + regulator-name = "vreg_l4a_1p225"; + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + }; + vreg_l6a_1p2: l6 { + regulator-name = "vreg_l6a_1p2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + vreg_l8a_1p8: l8 { + regulator-name = "vreg_l8a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vreg_l9a_1p8: l9 { + regulator-name = "vreg_l9a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vreg_l10a_1p8: l10 { + regulator-name = "vreg_l10a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vreg_l11a_1p15: l11 { + regulator-name = "vreg_l11a_1p15"; + regulator-min-microvolt = <1150000>; + regulator-max-microvolt = <1150000>; + }; + vreg_l12a_1p8: l12 { + regulator-name = "vreg_l12a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vreg_l13a_2p95: l13 { + regulator-name = "vreg_l13a_2p95"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + }; + vreg_l14a_1p8: l14 { + regulator-name = "vreg_l14a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vreg_l15a_1p8: l15 { + regulator-name = "vreg_l15a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vreg_l16a_2p7: l16 { + regulator-name = "vreg_l16a_2p7"; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2700000>; + }; + vreg_l17a_2p8: l17 { + regulator-name = "vreg_l17a_2p8"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + }; + vreg_l18a_2p85: l18 { + regulator-name = "vreg_l18a_2p85"; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2900000>; + }; + vreg_l19a_2p8: l19 { + regulator-name = "vreg_l19a_2p8"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + vreg_l20a_2p95: l20 { + regulator-name = "vreg_l20a_2p95"; + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + regulator-allow-set-load; + }; + vreg_l21a_2p95: l21 { + regulator-name = "vreg_l21a_2p95"; + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + regulator-allow-set-load; + regulator-system-load = <200000>; + }; + vreg_l22a_3p0: l22 { + regulator-name = "vreg_l22a_3p0"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + vreg_l23a_2p8: l23 { + regulator-name = "vreg_l23a_2p8"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + vreg_l24a_3p075: l24 { + regulator-name = "vreg_l24a_3p075"; + regulator-min-microvolt = <3075000>; + regulator-max-microvolt = <3075000>; + }; + vreg_l25a_1p2: l25 { + regulator-name = "vreg_l25a_1p2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-allow-set-load; + }; + vreg_l26a_0p8: l27 { + regulator-name = "vreg_l26a_0p8"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + }; + vreg_l28a_0p925: l28 { + regulator-name = "vreg_l28a_0p925"; + regulator-min-microvolt = <925000>; + regulator-max-microvolt = <925000>; + regulator-allow-set-load; + }; + vreg_l29a_2p8: l29 { + regulator-name = "vreg_l29a_2p8"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + vreg_l30a_1p8: l30 { + regulator-name = "vreg_l30a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vreg_l32a_1p8: l32 { + regulator-name = "vreg_l32a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vreg_lvs1a_1p8: lvs1 { + regulator-name = "vreg_lvs1a_1p8"; + }; + + vreg_lvs2a_1p8: lvs2 { + regulator-name = "vreg_lvs2a_1p8"; + }; + }; + + pmi8994-regulators { + compatible = "qcom,rpm-pmi8994-regulators"; + + vdd_s1-supply = <&vph_pwr>; + vdd_s2-supply = <&vph_pwr>; + vdd_s3-supply = <&vph_pwr>; + vdd_bst_byp-supply = <&vph_pwr>; + + vph_pwr_bbyp: boost-bypass { + regulator-name = "vph_pwr_bbyp"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + vreg_s1b_1p025: s1 { + regulator-name = "vreg_s1b_1p025"; + regulator-min-microvolt = <1025000>; + regulator-max-microvolt = <1025000>; + }; + }; +}; + +&sdhc2 { + /* External SD card */ + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc2_state_on &sdc2_cd_on>; + pinctrl-1 = <&sdc2_state_off &sdc2_cd_off>; + cd-gpios = <&tlmm 38 GPIO_ACTIVE_LOW>; + vmmc-supply = <&vreg_l21a_2p95>; + vqmmc-supply = <&vreg_l13a_2p95>; + status = "okay"; +}; + +&q6asmdai { + dai@0 { + reg = <0>; + }; + + dai@1 { + reg = <1>; + }; + + dai@2 { + reg = <2>; + }; +}; + +&sound { + compatible = "qcom,apq8096-sndcard"; + model = "DB820c"; + audio-routing = "RX_BIAS", "MCLK", + "MM_DL1", "MultiMedia1 Playback", + "MM_DL2", "MultiMedia2 Playback", + "MultiMedia3 Capture", "MM_UL3"; + + mm1-dai-link { + link-name = "MultiMedia1"; + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>; + }; + }; + + mm2-dai-link { + link-name = "MultiMedia2"; + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA2>; + }; + }; + + mm3-dai-link { + link-name = "MultiMedia3"; + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA3>; + }; + }; + + hdmi-dai-link { + link-name = "HDMI"; + cpu { + sound-dai = <&q6afedai HDMI_RX>; + }; + + platform { + sound-dai = <&q6routing>; + }; + + codec { + sound-dai = <&hdmi 0>; + }; + }; + + slim-dai-link { + link-name = "SLIM Playback"; + cpu { + sound-dai = <&q6afedai SLIMBUS_6_RX>; + }; + + platform { + sound-dai = <&q6routing>; + }; + + codec { + sound-dai = <&wcd9335 6>; + }; + }; + + slimcap-dai-link { + link-name = "SLIM Capture"; + cpu { + sound-dai = <&q6afedai SLIMBUS_0_TX>; + }; + + platform { + sound-dai = <&q6routing>; + }; + + codec { + sound-dai = <&wcd9335 1>; + }; + }; +}; + +&ufsphy { + status = "okay"; + + vdda-phy-supply = <&vreg_l28a_0p925>; + vdda-pll-supply = <&vreg_l12a_1p8>; + vddp-ref-clk-supply = <&vreg_l25a_1p2>; +}; + +&ufshc { + status = "okay"; + + vcc-supply = <&vreg_l20a_2p95>; + vccq-supply = <&vreg_l25a_1p2>; + vccq2-supply = <&vreg_s4a_1p8>; + + vcc-max-microamp = <600000>; + vccq-max-microamp = <450000>; + vccq2-max-microamp = <450000>; +}; + +&usb2 { + status = "okay"; + extcon = <&usb2_id>; + + dwc3@7600000 { + extcon = <&usb2_id>; + dr_mode = "otg"; + maximum-speed = "high-speed"; + }; +}; + +&usb3 { + status = "okay"; + extcon = <&usb3_id>; + + dwc3@6a00000 { + extcon = <&usb3_id>; + dr_mode = "otg"; + }; +}; + +&usb3phy { + status = "okay"; + + vdda-phy-supply = <&vreg_l28a_0p925>; + vdda-pll-supply = <&vreg_l12a_1p8>; + +}; + +&venus { + status = "okay"; +}; + +&wcd9335 { + clock-names = "mclk", "slimbus"; + clocks = <&div1_mclk>, + <&rpmcc RPM_SMD_BB_CLK1>; + + vdd-buck-supply = <&vreg_s4a_1p8>; + vdd-buck-sido-supply = <&vreg_s4a_1p8>; + vdd-tx-supply = <&vreg_s4a_1p8>; + vdd-rx-supply = <&vreg_s4a_1p8>; + vdd-io-supply = <&vreg_s4a_1p8>; }; diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi deleted file mode 100644 index 51e17094d7b1..000000000000 --- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi +++ /dev/null @@ -1,1105 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved. - */ - -#include "msm8996.dtsi" -#include "pm8994.dtsi" -#include "pmi8994.dtsi" -#include <dt-bindings/input/input.h> -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> -#include <dt-bindings/sound/qcom,q6afe.h> -#include <dt-bindings/sound/qcom,q6asm.h> - -/* - * GPIO name legend: proper name = the GPIO line is used as GPIO - * NC = not connected (pin out but not routed from the chip to - * anything the board) - * "[PER]" = pin is muxed for [peripheral] (not GPIO) - * LSEC = Low Speed External Connector - * P HSEC = Primary High Speed External Connector - * S HSEC = Secondary High Speed External Connector - * J14 = Camera Connector - * TP = Test Points - * - * Line names are taken from the schematic "DragonBoard 820c", - * drawing no: LM25-P2751-1 - * - * For the lines routed to the external connectors the - * lines are named after the 96Boards CE Specification 1.0, - * Appendix "Expansion Connector Signal Description". - * - * When the 96Board naming of a line and the schematic name of - * the same line are in conflict, the 96Board specification - * takes precedence, which means that the external UART on the - * LSEC is named UART0 while the schematic and SoC names this - * UART3. This is only for the informational lines i.e. "[FOO]", - * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only - * ones actually used for GPIO. - */ - -/ { - aliases { - serial0 = &blsp2_uart2; - serial1 = &blsp2_uart3; - serial2 = &blsp1_uart2; - i2c0 = &blsp1_i2c3; - i2c1 = &blsp2_i2c1; - i2c2 = &blsp2_i2c1; - spi0 = &blsp1_spi1; - spi1 = &blsp2_spi6; - }; - - chosen { - stdout-path = "serial0:115200n8"; - }; - - clocks { - compatible = "simple-bus"; - divclk4: divclk4 { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <32768>; - clock-output-names = "divclk4"; - - pinctrl-names = "default"; - pinctrl-0 = <&divclk4_pin_a>; - }; - - div1_mclk: divclk1 { - compatible = "gpio-gate-clock"; - pinctrl-0 = <&audio_mclk>; - pinctrl-names = "default"; - clocks = <&rpmcc RPM_SMD_DIV_CLK1>; - #clock-cells = <0>; - enable-gpios = <&pm8994_gpios 15 0>; - }; - }; - - gpio_keys { - compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; - autorepeat; - - pinctrl-names = "default"; - pinctrl-0 = <&volume_up_gpio>; - - button@0 { - label = "Volume Up"; - linux,code = <KEY_VOLUMEUP>; - gpios = <&pm8994_gpios 2 GPIO_ACTIVE_LOW>; - }; - }; - - usb2_id: usb2-id { - compatible = "linux,extcon-usb-gpio"; - id-gpio = <&pmi8994_gpios 6 GPIO_ACTIVE_HIGH>; - pinctrl-names = "default"; - pinctrl-0 = <&usb2_vbus_det_gpio>; - }; - - usb3_id: usb3-id { - compatible = "linux,extcon-usb-gpio"; - id-gpio = <&pm8994_gpios 22 GPIO_ACTIVE_HIGH>; - pinctrl-names = "default"; - pinctrl-0 = <&usb3_vbus_det_gpio>; - }; - - vph_pwr: vph-pwr-regulator { - compatible = "regulator-fixed"; - regulator-name = "vph_pwr"; - regulator-always-on; - regulator-boot-on; - - regulator-min-microvolt = <3700000>; - regulator-max-microvolt = <3700000>; - }; - - wlan_en: wlan-en-1-8v { - pinctrl-names = "default"; - pinctrl-0 = <&wlan_en_gpios>; - compatible = "regulator-fixed"; - regulator-name = "wlan-en-regulator"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - - gpio = <&pm8994_gpios 8 0>; - - /* WLAN card specific delay */ - startup-delay-us = <70000>; - enable-active-high; - }; -}; - -&blsp1_i2c3 { - /* On Low speed expansion */ - label = "LS-I2C0"; - status = "okay"; -}; - -&blsp1_spi1 { - /* On Low speed expansion */ - label = "LS-SPI0"; - status = "okay"; -}; - -&blsp1_uart2 { - label = "BT-UART"; - status = "okay"; - pinctrl-names = "default", "sleep"; - pinctrl-0 = <&blsp1_uart2_default>; - pinctrl-1 = <&blsp1_uart2_sleep>; - - bluetooth { - compatible = "qcom,qca6174-bt"; - - /* bt_disable_n gpio */ - enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>; - - clocks = <&divclk4>; - }; -}; - -&adsp_pil { - status = "okay"; -}; - -&blsp2_i2c1 { - /* On High speed expansion */ - label = "HS-I2C2"; - status = "okay"; -}; - -&blsp2_i2c1 { - /* On Low speed expansion */ - label = "LS-I2C1"; - status = "okay"; -}; - -&blsp2_spi6 { - /* On High speed expansion */ - label = "HS-SPI1"; - status = "okay"; -}; - -&blsp2_uart2 { - label = "LS-UART1"; - status = "okay"; - pinctrl-names = "default", "sleep"; - pinctrl-0 = <&blsp2_uart2_2pins_default>; - pinctrl-1 = <&blsp2_uart2_2pins_sleep>; -}; - -&blsp2_uart3 { - label = "LS-UART0"; - status = "disabled"; - pinctrl-names = "default", "sleep"; - pinctrl-0 = <&blsp2_uart3_4pins_default>; - pinctrl-1 = <&blsp2_uart3_4pins_sleep>; -}; - -&camss { - vdda-supply = <&vreg_l2a_1p25>; -}; - -&gpu { - status = "okay"; -}; - -&hdmi { - status = "okay"; - - pinctrl-names = "default", "sleep"; - pinctrl-0 = <&hdmi_hpd_active &hdmi_ddc_active>; - pinctrl-1 = <&hdmi_hpd_suspend &hdmi_ddc_suspend>; - - core-vdda-supply = <&vreg_l12a_1p8>; - core-vcc-supply = <&vreg_s4a_1p8>; -}; - -&hdmi_phy { - status = "okay"; - - vddio-supply = <&vreg_l12a_1p8>; - vcca-supply = <&vreg_l28a_0p925>; - #phy-cells = <0>; -}; - -&hsusb_phy1 { - status = "okay"; - - vdda-pll-supply = <&vreg_l12a_1p8>; - vdda-phy-dpdm-supply = <&vreg_l24a_3p075>; -}; - -&hsusb_phy2 { - status = "okay"; - - vdda-pll-supply = <&vreg_l12a_1p8>; - vdda-phy-dpdm-supply = <&vreg_l24a_3p075>; -}; - -&mdp { - status = "okay"; -}; - -&mdss { - status = "okay"; -}; - -&mmcc { - vdd-gfx-supply = <&vdd_gfx>; -}; - -&pm8994_resin { - status = "okay"; - linux,code = <KEY_VOLUMEDOWN>; -}; - -&tlmm { - gpio-line-names = - "[SPI0_DOUT]", /* GPIO_0, BLSP1_SPI_MOSI, LSEC pin 14 */ - "[SPI0_DIN]", /* GPIO_1, BLSP1_SPI_MISO, LSEC pin 10 */ - "[SPI0_CS]", /* GPIO_2, BLSP1_SPI_CS_N, LSEC pin 12 */ - "[SPI0_SCLK]", /* GPIO_3, BLSP1_SPI_CLK, LSEC pin 8 */ - "[UART1_TxD]", /* GPIO_4, BLSP8_UART_TX, LSEC pin 11 */ - "[UART1_RxD]", /* GPIO_5, BLSP8_UART_RX, LSEC pin 13 */ - "[I2C1_SDA]", /* GPIO_6, BLSP8_I2C_SDA, LSEC pin 21 */ - "[I2C1_SCL]", /* GPIO_7, BLSP8_I2C_SCL, LSEC pin 19 */ - "GPIO-H", /* GPIO_8, LCD0_RESET_N, LSEC pin 30 */ - "TP93", /* GPIO_9 */ - "GPIO-G", /* GPIO_10, MDP_VSYNC_P, LSEC pin 29 */ - "[MDP_VSYNC_S]", /* GPIO_11, S HSEC pin 55 */ - "NC", /* GPIO_12 */ - "[CSI0_MCLK]", /* GPIO_13, CAM_MCLK0, P HSEC pin 15 */ - "[CAM_MCLK1]", /* GPIO_14, J14 pin 11 */ - "[CSI1_MCLK]", /* GPIO_15, CAM_MCLK2, P HSEC pin 17 */ - "TP99", /* GPIO_16 */ - "[I2C2_SDA]", /* GPIO_17, CCI_I2C_SDA0, P HSEC pin 34 */ - "[I2C2_SCL]", /* GPIO_18, CCI_I2C_SCL0, P HSEC pin 32 */ - "[CCI_I2C_SDA1]", /* GPIO_19, S HSEC pin 38 */ - "[CCI_I2C_SCL1]", /* GPIO_20, S HSEC pin 36 */ - "FLASH_STROBE_EN", /* GPIO_21, S HSEC pin 5 */ - "FLASH_STROBE_TRIG", /* GPIO_22, S HSEC pin 1 */ - "GPIO-K", /* GPIO_23, CAM2_RST_N, LSEC pin 33 */ - "GPIO-D", /* GPIO_24, LSEC pin 26 */ - "GPIO-I", /* GPIO_25, CAM0_RST_N, LSEC pin 31 */ - "GPIO-J", /* GPIO_26, CAM0_STANDBY_N, LSEC pin 32 */ - "BLSP6_I2C_SDA", /* GPIO_27 */ - "BLSP6_I2C_SCL", /* GPIO_28 */ - "GPIO-B", /* GPIO_29, TS0_RESET_N, LSEC pin 24 */ - "GPIO30", /* GPIO_30, S HSEC pin 4 */ - "HDMI_CEC", /* GPIO_31 */ - "HDMI_DDC_CLOCK", /* GPIO_32 */ - "HDMI_DDC_DATA", /* GPIO_33 */ - "HDMI_HOT_PLUG_DETECT", /* GPIO_34 */ - "PCIE0_RST_N", /* GPIO_35 */ - "PCIE0_CLKREQ_N", /* GPIO_36 */ - "PCIE0_WAKE", /* GPIO_37 */ - "SD_CARD_DET_N", /* GPIO_38 */ - "TSIF1_SYNC", /* GPIO_39, S HSEC pin 48 */ - "W_DISABLE_N", /* GPIO_40 */ - "[BLSP9_UART_TX]", /* GPIO_41 */ - "[BLSP9_UART_RX]", /* GPIO_42 */ - "[BLSP2_UART_CTS_N]", /* GPIO_43 */ - "[BLSP2_UART_RFR_N]", /* GPIO_44 */ - "[BLSP3_UART_TX]", /* GPIO_45 */ - "[BLSP3_UART_RX]", /* GPIO_46 */ - "[I2C0_SDA]", /* GPIO_47, LS_I2C0_SDA, LSEC pin 17 */ - "[I2C0_SCL]", /* GPIO_48, LS_I2C0_SCL, LSEC pin 15 */ - "[UART0_TxD]", /* GPIO_49, BLSP9_UART_TX, LSEC pin 5 */ - "[UART0_RxD]", /* GPIO_50, BLSP9_UART_RX, LSEC pin 7 */ - "[UART0_CTS]", /* GPIO_51, BLSP9_UART_CTS_N, LSEC pin 3 */ - "[UART0_RTS]", /* GPIO_52, BLSP9_UART_RFR_N, LSEC pin 9 */ - "[CODEC_INT1_N]", /* GPIO_53 */ - "[CODEC_INT2_N]", /* GPIO_54 */ - "[BLSP7_I2C_SDA]", /* GPIO_55 */ - "[BLSP7_I2C_SCL]", /* GPIO_56 */ - "MI2S_MCLK", /* GPIO_57, S HSEC pin 3 */ - "[PCM_CLK]", /* GPIO_58, QUA_MI2S_SCK, LSEC pin 18 */ - "[PCM_FS]", /* GPIO_59, QUA_MI2S_WS, LSEC pin 16 */ - "[PCM_DO]", /* GPIO_60, QUA_MI2S_DATA0, LSEC pin 20 */ - "[PCM_DI]", /* GPIO_61, QUA_MI2S_DATA1, LSEC pin 22 */ - "GPIO-E", /* GPIO_62, LSEC pin 27 */ - "TP87", /* GPIO_63 */ - "[CODEC_RST_N]", /* GPIO_64 */ - "[PCM1_CLK]", /* GPIO_65 */ - "[PCM1_SYNC]", /* GPIO_66 */ - "[PCM1_DIN]", /* GPIO_67 */ - "[PCM1_DOUT]", /* GPIO_68 */ - "AUDIO_REF_CLK", /* GPIO_69 */ - "SLIMBUS_CLK", /* GPIO_70 */ - "SLIMBUS_DATA0", /* GPIO_71 */ - "SLIMBUS_DATA1", /* GPIO_72 */ - "NC", /* GPIO_73 */ - "NC", /* GPIO_74 */ - "NC", /* GPIO_75 */ - "NC", /* GPIO_76 */ - "TP94", /* GPIO_77 */ - "NC", /* GPIO_78 */ - "TP95", /* GPIO_79 */ - "GPIO-A", /* GPIO_80, MEMS_RESET_N, LSEC pin 23 */ - "TP88", /* GPIO_81 */ - "TP89", /* GPIO_82 */ - "TP90", /* GPIO_83 */ - "TP91", /* GPIO_84 */ - "[SD_DAT0]", /* GPIO_85, BLSP12_SPI_MOSI, P HSEC pin 1 */ - "[SD_CMD]", /* GPIO_86, BLSP12_SPI_MISO, P HSEC pin 11 */ - "[SD_DAT3]", /* GPIO_87, BLSP12_SPI_CS_N, P HSEC pin 7 */ - "[SD_SCLK]", /* GPIO_88, BLSP12_SPI_CLK, P HSEC pin 9 */ - "TSIF1_CLK", /* GPIO_89, S HSEC pin 42 */ - "TSIF1_EN", /* GPIO_90, S HSEC pin 46 */ - "TSIF1_DATA", /* GPIO_91, S HSEC pin 44 */ - "NC", /* GPIO_92 */ - "TSIF2_CLK", /* GPIO_93, S HSEC pin 52 */ - "TSIF2_EN", /* GPIO_94, S HSEC pin 56 */ - "TSIF2_DATA", /* GPIO_95, S HSEC pin 54 */ - "TSIF2_SYNC", /* GPIO_96, S HSEC pin 58 */ - "NC", /* GPIO_97 */ - "CAM1_STANDBY_N", /* GPIO_98 */ - "NC", /* GPIO_99 */ - "NC", /* GPIO_100 */ - "[LCD1_RESET_N]", /* GPIO_101, S HSEC pin 51 */ - "BOOT_CONFIG1", /* GPIO_102 */ - "USB_HUB_RESET", /* GPIO_103 */ - "CAM1_RST_N", /* GPIO_104 */ - "NC", /* GPIO_105 */ - "NC", /* GPIO_106 */ - "NC", /* GPIO_107 */ - "NC", /* GPIO_108 */ - "NC", /* GPIO_109 */ - "NC", /* GPIO_110 */ - "NC", /* GPIO_111 */ - "NC", /* GPIO_112 */ - "PMI8994_BUA", /* GPIO_113 */ - "PCIE2_RST_N", /* GPIO_114 */ - "PCIE2_CLKREQ_N", /* GPIO_115 */ - "PCIE2_WAKE", /* GPIO_116 */ - "SSC_IRQ_0", /* GPIO_117 */ - "SSC_IRQ_1", /* GPIO_118 */ - "SSC_IRQ_2", /* GPIO_119 */ - "NC", /* GPIO_120 */ - "GPIO121", /* GPIO_121, S HSEC pin 2 */ - "NC", /* GPIO_122 */ - "SSC_IRQ_6", /* GPIO_123 */ - "SSC_IRQ_7", /* GPIO_124 */ - "GPIO-C", /* GPIO_125, TS_INT0, LSEC pin 25 */ - "BOOT_CONFIG5", /* GPIO_126 */ - "NC", /* GPIO_127 */ - "NC", /* GPIO_128 */ - "BOOT_CONFIG7", /* GPIO_129 */ - "PCIE1_RST_N", /* GPIO_130 */ - "PCIE1_CLKREQ_N", /* GPIO_131 */ - "PCIE1_WAKE", /* GPIO_132 */ - "GPIO-L", /* GPIO_133, CAM2_STANDBY_N, LSEC pin 34 */ - "NC", /* GPIO_134 */ - "NC", /* GPIO_135 */ - "BOOT_CONFIG8", /* GPIO_136 */ - "NC", /* GPIO_137 */ - "NC", /* GPIO_138 */ - "GPS_SSBI2", /* GPIO_139 */ - "GPS_SSBI1", /* GPIO_140 */ - "NC", /* GPIO_141 */ - "NC", /* GPIO_142 */ - "NC", /* GPIO_143 */ - "BOOT_CONFIG6", /* GPIO_144 */ - "NC", /* GPIO_145 */ - "NC", /* GPIO_146 */ - "NC", /* GPIO_147 */ - "NC", /* GPIO_148 */ - "NC"; /* GPIO_149 */ - - sdc2_cd_on: sdc2_cd_on { - mux { - pins = "gpio38"; - function = "gpio"; - }; - - config { - pins = "gpio38"; - bias-pull-up; /* pull up */ - drive-strength = <16>; /* 16 MA */ - }; - }; - - sdc2_cd_off: sdc2_cd_off { - mux { - pins = "gpio38"; - function = "gpio"; - }; - - config { - pins = "gpio38"; - bias-pull-up; /* pull up */ - drive-strength = <2>; /* 2 MA */ - }; - }; - - blsp1_uart2_default: blsp1_uart2_default { - mux { - pins = "gpio41", "gpio42", "gpio43", "gpio44"; - function = "blsp_uart2"; - }; - - config { - pins = "gpio41", "gpio42", "gpio43", "gpio44"; - drive-strength = <16>; - bias-disable; - }; - }; - - blsp1_uart2_sleep: blsp1_uart2_sleep { - mux { - pins = "gpio41", "gpio42", "gpio43", "gpio44"; - function = "gpio"; - }; - - config { - pins = "gpio41", "gpio42", "gpio43", "gpio44"; - drive-strength = <2>; - bias-disable; - }; - }; - - hdmi_hpd_active: hdmi_hpd_active { - mux { - pins = "gpio34"; - function = "hdmi_hot"; - }; - - config { - pins = "gpio34"; - bias-pull-down; - drive-strength = <16>; - }; - }; - - hdmi_hpd_suspend: hdmi_hpd_suspend { - mux { - pins = "gpio34"; - function = "hdmi_hot"; - }; - - config { - pins = "gpio34"; - bias-pull-down; - drive-strength = <2>; - }; - }; - - hdmi_ddc_active: hdmi_ddc_active { - mux { - pins = "gpio32", "gpio33"; - function = "hdmi_ddc"; - }; - - config { - pins = "gpio32", "gpio33"; - drive-strength = <2>; - bias-pull-up; - }; - }; - - hdmi_ddc_suspend: hdmi_ddc_suspend { - mux { - pins = "gpio32", "gpio33"; - function = "hdmi_ddc"; - }; - - config { - pins = "gpio32", "gpio33"; - drive-strength = <2>; - bias-pull-down; - }; - }; -}; - -&pcie0 { - status = "okay"; - perst-gpio = <&tlmm 35 GPIO_ACTIVE_LOW>; - vddpe-3v3-supply = <&wlan_en>; - vdda-supply = <&vreg_l28a_0p925>; -}; - -&pcie1 { - status = "okay"; - perst-gpio = <&tlmm 130 GPIO_ACTIVE_LOW>; - vdda-supply = <&vreg_l28a_0p925>; -}; - -&pcie2 { - status = "okay"; - perst-gpio = <&tlmm 114 GPIO_ACTIVE_LOW>; - vdda-supply = <&vreg_l28a_0p925>; -}; - -&pcie_phy { - status = "okay"; - - vdda-phy-supply = <&vreg_l28a_0p925>; - vdda-pll-supply = <&vreg_l12a_1p8>; -}; - -&pm8994_gpios { - gpio-line-names = - "NC", - "KEY_VOLP_N", - "NC", - "BL1_PWM", - "GPIO-F", /* BL0_PWM, LSEC pin 28 */ - "BL1_EN", - "NC", - "WLAN_EN", - "NC", - "NC", - "NC", - "NC", - "NC", - "NC", - "DIVCLK1", - "DIVCLK2", - "DIVCLK3", - "DIVCLK4", - "BT_EN", - "PMIC_SLB", - "PMIC_BUA", - "USB_VBUS_DET"; - - pinctrl-names = "default"; - pinctrl-0 = <&ls_exp_gpio_f &bt_en_gpios>; - - ls_exp_gpio_f: pm8994_gpio5 { - pinconf { - pins = "gpio5"; - output-low; - power-source = <2>; // PM8994_GPIO_S4, 1.8V - }; - }; - - bt_en_gpios: bt_en_gpios { - pinconf { - pins = "gpio19"; - function = PMIC_GPIO_FUNC_NORMAL; - output-low; - power-source = <PM8994_GPIO_S4>; // 1.8V - qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>; - bias-pull-down; - }; - }; - - wlan_en_gpios: wlan_en_gpios { - pinconf { - pins = "gpio8"; - function = PMIC_GPIO_FUNC_NORMAL; - output-low; - power-source = <PM8994_GPIO_S4>; // 1.8V - qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>; - bias-pull-down; - }; - }; - - audio_mclk: clk_div1 { - pinconf { - pins = "gpio15"; - function = "func1"; - power-source = <PM8994_GPIO_S4>; // 1.8V - }; - }; - - volume_up_gpio: pm8996_gpio2 { - pinconf { - pins = "gpio2"; - function = "normal"; - input-enable; - drive-push-pull; - bias-pull-up; - qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; - power-source = <PM8994_GPIO_S4>; // 1.8V - }; - }; - - divclk4_pin_a: divclk4 { - pinconf { - pins = "gpio18"; - function = PMIC_GPIO_FUNC_FUNC2; - - bias-disable; - power-source = <PM8994_GPIO_S4>; - }; - }; - - usb3_vbus_det_gpio: pm8996_gpio22 { - pinconf { - pins = "gpio22"; - function = PMIC_GPIO_FUNC_NORMAL; - input-enable; - bias-pull-down; - qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; - power-source = <PM8994_GPIO_S4>; // 1.8V - }; - }; -}; - -&pm8994_mpps { - gpio-line-names = - "VDDPX_BIAS", - "WIFI_LED", - "NC", - "BT_LED", - "PM_MPP05", - "PM_MPP06", - "PM_MPP07", - "NC"; -}; - -&pm8994_spmi_regulators { - qcom,saw-reg = <&saw3>; - s9 { - qcom,saw-slave; - }; - s10 { - qcom,saw-slave; - }; - s11 { - qcom,saw-leader; - regulator-always-on; - regulator-min-microvolt = <980000>; - regulator-max-microvolt = <980000>; - }; -}; - -&pmi8994_gpios { - gpio-line-names = - "NC", - "SPKR_AMP_EN1", - "SPKR_AMP_EN2", - "TP61", - "NC", - "USB2_VBUS_DET", - "NC", - "NC", - "NC", - "NC"; - - usb2_vbus_det_gpio: pmi8996_gpio6 { - pinconf { - pins = "gpio6"; - function = PMIC_GPIO_FUNC_NORMAL; - input-enable; - bias-pull-down; - qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; - power-source = <PM8994_GPIO_S4>; // 1.8V - }; - }; -}; - -&pmi8994_spmi_regulators { - vdd_gfx: s2@1700 { - reg = <0x1700 0x100>; - regulator-name = "VDD_GFX"; - regulator-min-microvolt = <980000>; - regulator-max-microvolt = <980000>; - }; -}; - -&rpm_requests { - pm8994-regulators { - compatible = "qcom,rpm-pm8994-regulators"; - - vdd_s1-supply = <&vph_pwr>; - vdd_s2-supply = <&vph_pwr>; - vdd_s3-supply = <&vph_pwr>; - vdd_s4-supply = <&vph_pwr>; - vdd_s5-supply = <&vph_pwr>; - vdd_s6-supply = <&vph_pwr>; - vdd_s7-supply = <&vph_pwr>; - vdd_s8-supply = <&vph_pwr>; - vdd_s9-supply = <&vph_pwr>; - vdd_s10-supply = <&vph_pwr>; - vdd_s11-supply = <&vph_pwr>; - vdd_s12-supply = <&vph_pwr>; - vdd_l1-supply = <&vreg_s1b_1p025>; - vdd_l2_l26_l28-supply = <&vreg_s3a_1p3>; - vdd_l3_l11-supply = <&vreg_s3a_1p3>; - vdd_l4_l27_l31-supply = <&vreg_s3a_1p3>; - vdd_l5_l7-supply = <&vreg_s5a_2p15>; - vdd_l6_l12_l32-supply = <&vreg_s5a_2p15>; - vdd_l8_l16_l30-supply = <&vph_pwr>; - vdd_l9_l10_l18_l22-supply = <&vph_pwr_bbyp>; - vdd_l13_l19_l23_l24-supply = <&vph_pwr_bbyp>; - vdd_l14_l15-supply = <&vreg_s5a_2p15>; - vdd_l17_l29-supply = <&vph_pwr_bbyp>; - vdd_l20_l21-supply = <&vph_pwr_bbyp>; - vdd_l25-supply = <&vreg_s3a_1p3>; - vdd_lvs1_lvs2-supply = <&vreg_s4a_1p8>; - - vreg_s3a_1p3: s3 { - regulator-name = "vreg_s3a_1p3"; - regulator-min-microvolt = <1300000>; - regulator-max-microvolt = <1300000>; - }; - - /** - * 1.8v required on LS expansion - * for mezzanine boards - */ - vreg_s4a_1p8: s4 { - regulator-name = "vreg_s4a_1p8"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - }; - vreg_s5a_2p15: s5 { - regulator-name = "vreg_s5a_2p15"; - regulator-min-microvolt = <2150000>; - regulator-max-microvolt = <2150000>; - }; - vreg_s7a_1p0: s7 { - regulator-name = "vreg_s7a_1p0"; - regulator-min-microvolt = <800000>; - regulator-max-microvolt = <800000>; - }; - - vreg_l1a_1p0: l1 { - regulator-name = "vreg_l1a_1p0"; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; - }; - vreg_l2a_1p25: l2 { - regulator-name = "vreg_l2a_1p25"; - regulator-min-microvolt = <1250000>; - regulator-max-microvolt = <1250000>; - }; - vreg_l3a_0p875: l3 { - regulator-name = "vreg_l3a_0p875"; - regulator-min-microvolt = <850000>; - regulator-max-microvolt = <850000>; - }; - vreg_l4a_1p225: l4 { - regulator-name = "vreg_l4a_1p225"; - regulator-min-microvolt = <1225000>; - regulator-max-microvolt = <1225000>; - }; - vreg_l6a_1p2: l6 { - regulator-name = "vreg_l6a_1p2"; - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - }; - vreg_l8a_1p8: l8 { - regulator-name = "vreg_l8a_1p8"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - }; - vreg_l9a_1p8: l9 { - regulator-name = "vreg_l9a_1p8"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - }; - vreg_l10a_1p8: l10 { - regulator-name = "vreg_l10a_1p8"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - }; - vreg_l11a_1p15: l11 { - regulator-name = "vreg_l11a_1p15"; - regulator-min-microvolt = <1150000>; - regulator-max-microvolt = <1150000>; - }; - vreg_l12a_1p8: l12 { - regulator-name = "vreg_l12a_1p8"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - }; - vreg_l13a_2p95: l13 { - regulator-name = "vreg_l13a_2p95"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <2950000>; - }; - vreg_l14a_1p8: l14 { - regulator-name = "vreg_l14a_1p8"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - }; - vreg_l15a_1p8: l15 { - regulator-name = "vreg_l15a_1p8"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - }; - vreg_l16a_2p7: l16 { - regulator-name = "vreg_l16a_2p7"; - regulator-min-microvolt = <2700000>; - regulator-max-microvolt = <2700000>; - }; - vreg_l17a_2p8: l17 { - regulator-name = "vreg_l17a_2p8"; - regulator-min-microvolt = <2500000>; - regulator-max-microvolt = <2500000>; - }; - vreg_l18a_2p85: l18 { - regulator-name = "vreg_l18a_2p85"; - regulator-min-microvolt = <2700000>; - regulator-max-microvolt = <2900000>; - }; - vreg_l19a_2p8: l19 { - regulator-name = "vreg_l19a_2p8"; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - }; - vreg_l20a_2p95: l20 { - regulator-name = "vreg_l20a_2p95"; - regulator-min-microvolt = <2950000>; - regulator-max-microvolt = <2950000>; - regulator-allow-set-load; - }; - vreg_l21a_2p95: l21 { - regulator-name = "vreg_l21a_2p95"; - regulator-min-microvolt = <2950000>; - regulator-max-microvolt = <2950000>; - regulator-allow-set-load; - regulator-system-load = <200000>; - }; - vreg_l22a_3p0: l22 { - regulator-name = "vreg_l22a_3p0"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - }; - vreg_l23a_2p8: l23 { - regulator-name = "vreg_l23a_2p8"; - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; - }; - vreg_l24a_3p075: l24 { - regulator-name = "vreg_l24a_3p075"; - regulator-min-microvolt = <3075000>; - regulator-max-microvolt = <3075000>; - }; - vreg_l25a_1p2: l25 { - regulator-name = "vreg_l25a_1p2"; - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - regulator-allow-set-load; - }; - vreg_l26a_0p8: l27 { - regulator-name = "vreg_l26a_0p8"; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; - }; - vreg_l28a_0p925: l28 { - regulator-name = "vreg_l28a_0p925"; - regulator-min-microvolt = <925000>; - regulator-max-microvolt = <925000>; - regulator-allow-set-load; - }; - vreg_l29a_2p8: l29 { - regulator-name = "vreg_l29a_2p8"; - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; - }; - vreg_l30a_1p8: l30 { - regulator-name = "vreg_l30a_1p8"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - }; - vreg_l32a_1p8: l32 { - regulator-name = "vreg_l32a_1p8"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - }; - - vreg_lvs1a_1p8: lvs1 { - regulator-name = "vreg_lvs1a_1p8"; - }; - - vreg_lvs2a_1p8: lvs2 { - regulator-name = "vreg_lvs2a_1p8"; - }; - }; - - pmi8994-regulators { - compatible = "qcom,rpm-pmi8994-regulators"; - - vdd_s1-supply = <&vph_pwr>; - vdd_s2-supply = <&vph_pwr>; - vdd_s3-supply = <&vph_pwr>; - vdd_bst_byp-supply = <&vph_pwr>; - - vph_pwr_bbyp: boost-bypass { - regulator-name = "vph_pwr_bbyp"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - }; - - vreg_s1b_1p025: s1 { - regulator-name = "vreg_s1b_1p025"; - regulator-min-microvolt = <1025000>; - regulator-max-microvolt = <1025000>; - }; - }; -}; - -&sdhc2 { - /* External SD card */ - pinctrl-names = "default", "sleep"; - pinctrl-0 = <&sdc2_state_on &sdc2_cd_on>; - pinctrl-1 = <&sdc2_state_off &sdc2_cd_off>; - cd-gpios = <&tlmm 38 GPIO_ACTIVE_LOW>; - vmmc-supply = <&vreg_l21a_2p95>; - vqmmc-supply = <&vreg_l13a_2p95>; - status = "okay"; -}; - -&q6asmdai { - dai@0 { - reg = <0>; - }; - - dai@1 { - reg = <1>; - }; - - dai@2 { - reg = <2>; - }; -}; - -&sound { - compatible = "qcom,apq8096-sndcard"; - model = "DB820c"; - audio-routing = "RX_BIAS", "MCLK", - "MM_DL1", "MultiMedia1 Playback", - "MM_DL2", "MultiMedia2 Playback", - "MultiMedia3 Capture", "MM_UL3"; - - mm1-dai-link { - link-name = "MultiMedia1"; - cpu { - sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>; - }; - }; - - mm2-dai-link { - link-name = "MultiMedia2"; - cpu { - sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA2>; - }; - }; - - mm3-dai-link { - link-name = "MultiMedia3"; - cpu { - sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA3>; - }; - }; - - hdmi-dai-link { - link-name = "HDMI"; - cpu { - sound-dai = <&q6afedai HDMI_RX>; - }; - - platform { - sound-dai = <&q6routing>; - }; - - codec { - sound-dai = <&hdmi 0>; - }; - }; - - slim-dai-link { - link-name = "SLIM Playback"; - cpu { - sound-dai = <&q6afedai SLIMBUS_6_RX>; - }; - - platform { - sound-dai = <&q6routing>; - }; - - codec { - sound-dai = <&wcd9335 6>; - }; - }; - - slimcap-dai-link { - link-name = "SLIM Capture"; - cpu { - sound-dai = <&q6afedai SLIMBUS_0_TX>; - }; - - platform { - sound-dai = <&q6routing>; - }; - - codec { - sound-dai = <&wcd9335 1>; - }; - }; -}; - -&ufsphy { - status = "okay"; - - vdda-phy-supply = <&vreg_l28a_0p925>; - vdda-pll-supply = <&vreg_l12a_1p8>; - vddp-ref-clk-supply = <&vreg_l25a_1p2>; -}; - -&ufshc { - status = "okay"; - - vcc-supply = <&vreg_l20a_2p95>; - vccq-supply = <&vreg_l25a_1p2>; - vccq2-supply = <&vreg_s4a_1p8>; - - vcc-max-microamp = <600000>; - vccq-max-microamp = <450000>; - vccq2-max-microamp = <450000>; -}; - -&usb2 { - status = "okay"; - extcon = <&usb2_id>; - - dwc3@7600000 { - extcon = <&usb2_id>; - dr_mode = "otg"; - maximum-speed = "high-speed"; - }; -}; - -&usb3 { - status = "okay"; - extcon = <&usb3_id>; - - dwc3@6a00000 { - extcon = <&usb3_id>; - dr_mode = "otg"; - }; -}; - -&usb3phy { - status = "okay"; - - vdda-phy-supply = <&vreg_l28a_0p925>; - vdda-pll-supply = <&vreg_l12a_1p8>; - -}; - -&venus { - status = "okay"; -}; - -&wcd9335 { - clock-names = "mclk", "slimbus"; - clocks = <&div1_mclk>, - <&rpmcc RPM_SMD_BB_CLK1>; - - vdd-buck-supply = <&vreg_s4a_1p8>; - vdd-buck-sido-supply = <&vreg_s4a_1p8>; - vdd-tx-supply = <&vreg_s4a_1p8>; - vdd-rx-supply = <&vreg_s4a_1p8>; - vdd-io-supply = <&vreg_s4a_1p8>; -}; diff --git a/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts b/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts index a57c60070cdc..567b33106556 100644 --- a/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts +++ b/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts @@ -395,9 +395,6 @@ vdda-phy-supply = <&vreg_l28a_0p925>; vdda-pll-supply = <&vreg_l12a_1p8>; - - vdda-phy-max-microamp = <18380>; - vdda-pll-max-microamp = <9440>; }; &venus { diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi index d2fe58e0eb7a..66ec5615651d 100644 --- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi @@ -200,8 +200,7 @@ clock-names = "bam_clk"; #dma-cells = <1>; qcom,ee = <1>; - qcom,controlled-remotely = <1>; - qcom,config-pipe-trust-reg = <0>; + qcom,controlled-remotely; }; crypto: crypto@73a000 { @@ -221,7 +220,7 @@ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; gpio-controller; #gpio-cells = <2>; - gpio-ranges = <&tlmm 0 80>; + gpio-ranges = <&tlmm 0 0 80>; interrupt-controller; #interrupt-cells = <2>; @@ -347,9 +346,8 @@ compatible = "qcom,bam-v1.7.0"; reg = <0x0 0x07984000 0x0 0x1a000>; interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&gcc GCC_QPIC_CLK>, - <&gcc GCC_QPIC_AHB_CLK>; - clock-names = "iface_clk", "bam_clk"; + clocks = <&gcc GCC_QPIC_AHB_CLK>; + clock-names = "bam_clk"; #dma-cells = <1>; qcom,ee = <0>; status = "disabled"; @@ -401,7 +399,7 @@ reset-names = "phy", "common"; - pcie_phy0: lane@84200 { + pcie_phy0: phy@84200 { reg = <0x0 0x84200 0x0 0x16c>, /* Serdes Tx */ <0x0 0x84400 0x0 0x200>, /* Serdes Rx */ <0x0 0x84800 0x0 0x4f4>; /* PCS: Lane0, COM, PCIE */ @@ -671,6 +669,89 @@ }; }; + ssphy_0: ssphy@78000 { + compatible = "qcom,ipq6018-qmp-usb3-phy"; + reg = <0x0 0x78000 0x0 0x1C4>; + #address-cells = <2>; + #size-cells = <2>; + #clock-cells = <1>; + ranges; + + clocks = <&gcc GCC_USB0_AUX_CLK>, + <&gcc GCC_USB0_PHY_CFG_AHB_CLK>, <&xo>; + clock-names = "aux", "cfg_ahb", "ref"; + + resets = <&gcc GCC_USB0_PHY_BCR>, + <&gcc GCC_USB3PHY_0_PHY_BCR>; + reset-names = "phy","common"; + status = "disabled"; + + usb0_ssphy: lane@78200 { + reg = <0x0 0x00078200 0x0 0x130>, /* Tx */ + <0x0 0x00078400 0x0 0x200>, /* Rx */ + <0x0 0x00078800 0x0 0x1F8>, /* PCS */ + <0x0 0x00078600 0x0 0x044>; /* PCS misc */ + #phy-cells = <0>; + clocks = <&gcc GCC_USB0_PIPE_CLK>; + clock-names = "pipe0"; + clock-output-names = "gcc_usb0_pipe_clk_src"; + }; + }; + + qusb_phy_0: qusb@79000 { + compatible = "qcom,ipq6018-qusb2-phy"; + reg = <0x0 0x079000 0x0 0x180>; + #phy-cells = <0>; + + clocks = <&gcc GCC_USB0_PHY_CFG_AHB_CLK>, + <&xo>; + clock-names = "cfg_ahb", "ref"; + + resets = <&gcc GCC_QUSB2_0_PHY_BCR>; + status = "disabled"; + }; + + usb3: usb3@8A00000 { + compatible = "qcom,ipq6018-dwc3", "qcom,dwc3"; + reg = <0x0 0x8AF8800 0x0 0x400>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + clocks = <&gcc GCC_SYS_NOC_USB0_AXI_CLK>, + <&gcc GCC_USB0_MASTER_CLK>, + <&gcc GCC_USB0_SLEEP_CLK>, + <&gcc GCC_USB0_MOCK_UTMI_CLK>; + clock-names = "sys_noc_axi", + "master", + "sleep", + "mock_utmi"; + + assigned-clocks = <&gcc GCC_SYS_NOC_USB0_AXI_CLK>, + <&gcc GCC_USB0_MASTER_CLK>, + <&gcc GCC_USB0_MOCK_UTMI_CLK>; + assigned-clock-rates = <133330000>, + <133330000>, + <20000000>; + + resets = <&gcc GCC_USB0_BCR>; + status = "disabled"; + + dwc_0: usb@8A00000 { + compatible = "snps,dwc3"; + reg = <0x0 0x8A00000 0x0 0xcd00>; + interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>; + phys = <&qusb_phy_0>, <&usb0_ssphy>; + phy-names = "usb2-phy", "usb3-phy"; + tx-fifo-resize; + snps,is-utmi-l1-suspend; + snps,hird-threshold = /bits/ 8 <0x0>; + snps,dis_u2_susphy_quirk; + snps,dis_u3_susphy_quirk; + snps,ref-clock-period-ns = <0x32>; + dr_mode = "host"; + }; + }; }; wcss: wcss-smp2p { diff --git a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts index cc08dc4eb56a..b5e1eaa367bf 100644 --- a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts +++ b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts @@ -24,6 +24,8 @@ device_type = "memory"; reg = <0x0 0x40000000 0x0 0x20000000>; }; + + vreg_dummy: regulator-dummy { }; }; &blsp1_i2c2 { @@ -97,10 +99,14 @@ &ssphy_0 { status = "okay"; + vdda-phy-supply = <&vreg_dummy>; + vdda-pll-supply = <&vreg_dummy>; }; &ssphy_1 { status = "okay"; + vdda-phy-supply = <&vreg_dummy>; + vdda-pll-supply = <&vreg_dummy>; }; &usb_0 { diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi index db333001df4d..e6cc261201ef 100644 --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi @@ -91,7 +91,6 @@ ssphy_1: phy@58000 { compatible = "qcom,ipq8074-qmp-usb3-phy"; reg = <0x00058000 0x1c4>; - #clock-cells = <1>; #address-cells = <1>; #size-cells = <1>; ranges; @@ -106,12 +105,13 @@ reset-names = "phy","common"; status = "disabled"; - usb1_ssphy: lane@58200 { + usb1_ssphy: phy@58200 { reg = <0x00058200 0x130>, /* Tx */ <0x00058400 0x200>, /* Rx */ <0x00058800 0x1f8>, /* PCS */ <0x00058600 0x044>; /* PCS misc*/ #phy-cells = <0>; + #clock-cells = <1>; clocks = <&gcc GCC_USB1_PIPE_CLK>; clock-names = "pipe0"; clock-output-names = "gcc_usb1_pipe_clk_src"; @@ -134,7 +134,6 @@ ssphy_0: phy@78000 { compatible = "qcom,ipq8074-qmp-usb3-phy"; reg = <0x00078000 0x1c4>; - #clock-cells = <1>; #address-cells = <1>; #size-cells = <1>; ranges; @@ -149,12 +148,13 @@ reset-names = "phy","common"; status = "disabled"; - usb0_ssphy: lane@78200 { + usb0_ssphy: phy@78200 { reg = <0x00078200 0x130>, /* Tx */ <0x00078400 0x200>, /* Rx */ <0x00078800 0x1f8>, /* PCS */ <0x00078600 0x044>; /* PCS misc*/ #phy-cells = <0>; + #clock-cells = <1>; clocks = <&gcc GCC_USB0_PIPE_CLK>; clock-names = "pipe0"; clock-output-names = "gcc_usb0_pipe_clk_src"; @@ -174,34 +174,72 @@ status = "disabled"; }; - pcie_phy0: phy@86000 { + pcie_qmp0: phy@86000 { compatible = "qcom,ipq8074-qmp-pcie-phy"; reg = <0x00086000 0x1000>; - #phy-cells = <0>; - clocks = <&gcc GCC_PCIE0_PIPE_CLK>; - clock-names = "pipe_clk"; - clock-output-names = "pcie20_phy0_pipe_clk"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + clocks = <&gcc GCC_PCIE0_AUX_CLK>, + <&gcc GCC_PCIE0_AHB_CLK>; + clock-names = "aux", "cfg_ahb"; resets = <&gcc GCC_PCIE0_PHY_BCR>, <&gcc GCC_PCIE0PHY_PHY_BCR>; reset-names = "phy", "common"; status = "disabled"; + + pcie_phy0: phy@86200 { + reg = <0x86200 0x16c>, + <0x86400 0x200>, + <0x86800 0x4f4>; + #phy-cells = <0>; + #clock-cells = <0>; + clocks = <&gcc GCC_PCIE0_PIPE_CLK>; + clock-names = "pipe0"; + clock-output-names = "pcie_0_pipe_clk"; + }; }; - pcie_phy1: phy@8e000 { + pcie_qmp1: phy@8e000 { compatible = "qcom,ipq8074-qmp-pcie-phy"; reg = <0x0008e000 0x1000>; - #phy-cells = <0>; - clocks = <&gcc GCC_PCIE1_PIPE_CLK>; - clock-names = "pipe_clk"; - clock-output-names = "pcie20_phy1_pipe_clk"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + clocks = <&gcc GCC_PCIE1_AUX_CLK>, + <&gcc GCC_PCIE1_AHB_CLK>; + clock-names = "aux", "cfg_ahb"; resets = <&gcc GCC_PCIE1_PHY_BCR>, <&gcc GCC_PCIE1PHY_PHY_BCR>; reset-names = "phy", "common"; status = "disabled"; + + pcie_phy1: phy@8e200 { + reg = <0x8e200 0x16c>, + <0x8e400 0x200>, + <0x8e800 0x4f4>; + #phy-cells = <0>; + #clock-cells = <0>; + clocks = <&gcc GCC_PCIE1_PIPE_CLK>; + clock-names = "pipe0"; + clock-output-names = "pcie_1_pipe_clk"; + }; + }; + + mdio: mdio@90000 { + compatible = "qcom,ipq4019-mdio"; + reg = <0x00090000 0x64>; + #address-cells = <1>; + #size-cells = <0>; + + clocks = <&gcc GCC_MDIO_AHB_CLK>; + clock-names = "gcc_mdio_ahb_clk"; + + status = "disabled"; }; prng: rng@e3000 { @@ -212,7 +250,7 @@ status = "disabled"; }; - cryptobam: dma@704000 { + cryptobam: dma-controller@704000 { compatible = "qcom,bam-v1.7.0"; reg = <0x00704000 0x20000>; interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>; @@ -220,7 +258,7 @@ clock-names = "bam_clk"; #dma-cells = <1>; qcom,ee = <1>; - qcom,controlled-remotely = <1>; + qcom,controlled-remotely; status = "disabled"; }; @@ -293,6 +331,25 @@ #reset-cells = <0x1>; }; + spmi_bus: spmi@200f000 { + compatible = "qcom,spmi-pmic-arb"; + reg = <0x0200f000 0x001000>, + <0x02400000 0x800000>, + <0x02c00000 0x800000>, + <0x03800000 0x200000>, + <0x0200a000 0x000700>; + reg-names = "core", "chnls", "obsrvr", "intr", "cnfg"; + interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "periph_irq"; + qcom,ee = <0>; + qcom,channel = <0>; + #address-cells = <2>; + #size-cells = <0>; + interrupt-controller; + #interrupt-cells = <4>; + cell-index = <0>; + }; + sdhc_1: sdhci@7824900 { compatible = "qcom,sdhci-msm-v4"; reg = <0x7824900 0x500>, <0x7824000 0x800>; @@ -411,6 +468,21 @@ status = "disabled"; }; + blsp1_i2c5: i2c@78b9000 { + compatible = "qcom,i2c-qup-v2.2.1"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x78b9000 0x600>; + interrupts = <GIC_SPI 299 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP1_AHB_CLK>, + <&gcc GCC_BLSP1_QUP5_I2C_APPS_CLK>; + clock-names = "iface", "core"; + clock-frequency = <400000>; + dmas = <&blsp_dma 21>, <&blsp_dma 20>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + blsp1_i2c6: i2c@78ba000 { compatible = "qcom,i2c-qup-v2.2.1"; #address-cells = <1>; diff --git a/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts b/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts index 670bd1bebd73..265e539e7e99 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts @@ -9,6 +9,7 @@ / { model = "Alcatel OneTouch Idol 3 (4.7)"; compatible = "alcatel,idol347", "qcom,msm8916"; + chassis-type = "handset"; aliases { serial0 = &blsp1_uart2; diff --git a/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts b/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts index cee451e59385..d4d33dd3584a 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts @@ -4,10 +4,13 @@ #include "msm8916-pm8916.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> / { model = "Asus Zenfone 2 Laser"; compatible = "asus,z00l", "qcom,msm8916"; + chassis-type = "handset"; aliases { serial0 = &blsp1_uart2; @@ -40,6 +43,21 @@ }; }; + reg_sd_vmmc: regulator-sdcard-vmmc { + compatible = "regulator-fixed"; + regulator-name = "sdcard-vmmc"; + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + + gpio = <&msmgpio 87 GPIO_ACTIVE_HIGH>; + enable-active-high; + + startup-delay-us = <200>; + + pinctrl-names = "default"; + pinctrl-0 = <&sd_vmmc_en_default>; + }; + usb_id: usb-id { compatible = "linux,extcon-usb-gpio"; id-gpios = <&msmgpio 110 GPIO_ACTIVE_HIGH>; @@ -48,6 +66,64 @@ }; }; +&blsp_i2c2 { + status = "okay"; + + magnetometer@c { + compatible = "asahi-kasei,ak09911"; + reg = <0x0c>; + + vdd-supply = <&pm8916_l8>; + vid-supply = <&pm8916_l6>; + + reset-gpios = <&msmgpio 112 GPIO_ACTIVE_LOW>; + + pinctrl-names = "default"; + pinctrl-0 = <&mag_reset_default>; + }; + + imu@68 { + compatible = "invensense,mpu6515"; + reg = <0x68>; + + interrupt-parent = <&msmgpio>; + interrupts = <36 IRQ_TYPE_EDGE_RISING>; + + vdd-supply = <&pm8916_l17>; + vddio-supply = <&pm8916_l6>; + + pinctrl-names = "default"; + pinctrl-0 = <&imu_default>; + + mount-matrix = "1", "0", "0", + "0", "-1", "0", + "0", "0", "1"; + }; +}; + +&blsp_i2c5 { + status = "okay"; + + touchscreen@38 { + compatible = "edt,edt-ft5306"; + reg = <0x38>; + + interrupt-parent = <&msmgpio>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + + reset-gpios = <&msmgpio 12 GPIO_ACTIVE_LOW>; + + vcc-supply = <&pm8916_l11>; + iovcc-supply = <&pm8916_l6>; + + touchscreen-size-x = <720>; + touchscreen-size-y = <1280>; + + pinctrl-names = "default"; + pinctrl-0 = <&touchscreen_default>; + }; +}; + &blsp1_uart2 { status = "okay"; }; @@ -64,6 +140,16 @@ pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>; }; +&sdhc_2 { + status = "okay"; + vmmc-supply = <®_sd_vmmc>; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_on>; + pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>; + cd-gpios = <&msmgpio 38 GPIO_ACTIVE_LOW>; +}; + &usb { status = "okay"; extcon = <&usb_id>, <&usb_id>; @@ -185,6 +271,46 @@ bias-pull-up; }; + imu_default: imu-default { + pins = "gpio36"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + mag_reset_default: mag-reset-default { + pins = "gpio112"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + sd_vmmc_en_default: sd-vmmc-en-default { + pins = "gpio87"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + touchscreen_default: touchscreen-default { + pins = "gpio13"; + function = "gpio"; + + drive-strength = <2>; + bias-pull-up; + + reset { + pins = "gpio12"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + }; + usb_id_default: usb-id-default { pins = "gpio110"; function = "gpio"; diff --git a/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts b/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts index e0075b574190..42d93d3fba36 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts @@ -25,6 +25,7 @@ / { model = "Huawei Ascend G7"; compatible = "huawei,g7", "qcom,msm8916"; + chassis-type = "handset"; aliases { serial0 = &blsp1_uart2; diff --git a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts index 1e893c0b6fbc..852de624f5af 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts @@ -11,6 +11,7 @@ / { model = "Longcheer L8150"; compatible = "longcheer,l8150", "qcom,msm8916-v1-qrd/9-v1", "qcom,msm8916"; + chassis-type = "handset"; aliases { serial0 = &blsp1_uart2; @@ -30,14 +31,6 @@ }; }; - // FIXME: Use extcon device provided by charger driver when available - usb_vbus: usb-vbus { - compatible = "linux,extcon-usb-gpio"; - vbus-gpio = <&msmgpio 62 GPIO_ACTIVE_HIGH>; - pinctrl-names = "default"; - pinctrl-0 = <&usb_vbus_default>; - }; - gpio-keys { compatible = "gpio-keys"; @@ -121,9 +114,21 @@ status = "okay"; accelerometer@10 { - compatible = "bosch,bmc150_accel"; + compatible = "bosch,bmc156_accel"; reg = <0x10>; + /* + * For some reason the interrupt line is usually not connected + * to the BMC156. However, there are two pads next to the chip + * that can be shorted to make it work if needed. + * + * interrupt-parent = <&msmgpio>; + * interrupts = <116 IRQ_TYPE_EDGE_RISING>; + */ + + pinctrl-names = "default"; + pinctrl-0 = <&accel_int_default>; + vdd-supply = <&pm8916_l17>; vddio-supply = <&pm8916_l6>; @@ -133,9 +138,15 @@ }; magnetometer@12 { - compatible = "bosch,bmc150_magn"; + compatible = "bosch,bmc156_magn"; reg = <0x12>; + interrupt-parent = <&msmgpio>; + interrupts = <113 IRQ_TYPE_EDGE_RISING>; + + pinctrl-names = "default"; + pinctrl-0 = <&magn_int_default>; + vdd-supply = <&pm8916_l17>; vddio-supply = <&pm8916_l6>; }; @@ -145,7 +156,8 @@ reg = <0x68>; interrupt-parent = <&msmgpio>; - interrupts = <23 IRQ_TYPE_EDGE_RISING>; + interrupts = <23 IRQ_TYPE_EDGE_RISING>, + <22 IRQ_TYPE_EDGE_RISING>; pinctrl-names = "default"; pinctrl-0 = <&gyro_int_default>; @@ -196,6 +208,10 @@ linux,code = <KEY_VOLUMEDOWN>; }; +&pm8916_usbin { + status = "okay"; +}; + &pm8916_vib { status = "okay"; }; @@ -225,11 +241,11 @@ &usb { status = "okay"; dr_mode = "peripheral"; - extcon = <&usb_vbus>; + extcon = <&pm8916_usbin>; }; &usb_hs_phy { - extcon = <&usb_vbus>; + extcon = <&pm8916_usbin>; }; &smd_rpm_regulators { @@ -336,6 +352,14 @@ }; &msmgpio { + accel_int_default: accel-int-default { + pins = "gpio116"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + camera_flash_default: camera-flash-default { pins = "gpio31", "gpio32"; function = "gpio"; @@ -361,25 +385,26 @@ }; gyro_int_default: gyro-int-default { - pins = "gpio23"; + pins = "gpio22", "gpio23"; function = "gpio"; drive-strength = <2>; bias-disable; }; - tp_int_default: tp-int-default { - pins = "gpio13"; + magn_int_default: magn-int-default { + pins = "gpio113"; function = "gpio"; drive-strength = <2>; bias-disable; }; - usb_vbus_default: usb-vbus-default { - pins = "gpio62"; + tp_int_default: tp-int-default { + pins = "gpio13"; function = "gpio"; - bias-pull-up; + drive-strength = <2>; + bias-disable; }; }; diff --git a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts index 27845189ac2b..f9ce123471d4 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts @@ -10,6 +10,7 @@ / { model = "BQ Aquaris X5 (Longcheer L8910)"; compatible = "longcheer,l8910", "qcom,msm8916"; + chassis-type = "handset"; aliases { serial0 = &blsp1_uart2; diff --git a/arch/arm64/boot/dts/qcom/msm8916-mtp.dts b/arch/arm64/boot/dts/qcom/msm8916-mtp.dts index d66c15538785..7c0ceb3cff45 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-mtp.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-mtp.dts @@ -5,9 +5,22 @@ /dts-v1/; -#include "msm8916-mtp.dtsi" +#include "msm8916-pm8916.dtsi" / { model = "Qualcomm Technologies, Inc. MSM 8916 MTP"; compatible = "qcom,msm8916-mtp", "qcom,msm8916-mtp/1", "qcom,msm8916"; + + aliases { + serial0 = &blsp1_uart2; + usid0 = &pm8916_0; + }; + + chosen { + stdout-path = "serial0"; + }; +}; + +&blsp1_uart2 { + status = "okay"; }; diff --git a/arch/arm64/boot/dts/qcom/msm8916-mtp.dtsi b/arch/arm64/boot/dts/qcom/msm8916-mtp.dtsi deleted file mode 100644 index 1bd05046cdeb..000000000000 --- a/arch/arm64/boot/dts/qcom/msm8916-mtp.dtsi +++ /dev/null @@ -1,21 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved. - */ - -#include "msm8916-pm8916.dtsi" - -/ { - aliases { - serial0 = &blsp1_uart2; - usid0 = &pm8916_0; - }; - - chosen { - stdout-path = "serial0"; - }; -}; - -&blsp1_uart2 { - status = "okay"; -}; diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts index 6cc2eaeb1d33..4ba11b020f9b 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts @@ -7,6 +7,7 @@ / { model = "Samsung Galaxy A3U (EUR)"; compatible = "samsung,a3u-eur", "qcom,msm8916"; + chassis-type = "handset"; reg_panel_vdd3: regulator-panel-vdd3 { compatible = "regulator-fixed"; diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts index c2eff5aebf85..d978c9ac179d 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts @@ -7,6 +7,7 @@ / { model = "Samsung Galaxy A5U (EUR)"; compatible = "samsung,a5u-eur", "qcom,msm8916"; + chassis-type = "handset"; reg_touch_key: regulator-touch-key { compatible = "regulator-fixed"; diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-j5.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-j5.dts new file mode 100644 index 000000000000..687bea438a57 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-j5.dts @@ -0,0 +1,209 @@ +// SPDX-License-Identifier: GPL-2.0-only + +/dts-v1/; + +#include "msm8916-pm8916.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Samsung Galaxy J5 (2015)"; + compatible = "samsung,j5", "qcom,msm8916"; + chassis-type = "handset"; + + aliases { + serial0 = &blsp1_uart2; + }; + + chosen { + stdout-path = "serial0"; + }; + + reserved-memory { + /* Additional memory used by Samsung firmware modifications */ + tz-apps@85500000 { + reg = <0x0 0x85500000 0x0 0xb00000>; + no-map; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + pinctrl-names = "default"; + pinctrl-0 = <&gpio_keys_default>; + + label = "GPIO Buttons"; + + volume-up { + label = "Volume Up"; + gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + }; + + home-key { + lable = "Home Key"; + gpios = <&msmgpio 109 GPIO_ACTIVE_LOW>; + linux,code = <KEY_HOMEPAGE>; + }; + }; +}; + +&blsp1_uart2 { + status = "okay"; +}; + +&pm8916_resin { + status = "okay"; + linux,code = <KEY_VOLUMEDOWN>; +}; + +/* FIXME: Replace with SM5703 MUIC when driver is available */ +&pm8916_usbin { + status = "okay"; +}; + +&pronto { + status = "okay"; +}; + +&sdhc_1 { + status = "okay"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>; + pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>; +}; + +&sdhc_2 { + status = "okay"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_on>; + pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>; + + cd-gpios = <&msmgpio 38 GPIO_ACTIVE_LOW>; +}; + +&usb { + status = "okay"; + dr_mode = "peripheral"; + extcon = <&pm8916_usbin>; +}; + +&usb_hs_phy { + extcon = <&pm8916_usbin>; + qcom,init-seq = /bits/ 8 <0x1 0x19 0x2 0x0b>; +}; + +&smd_rpm_regulators { + vdd_l1_l2_l3-supply = <&pm8916_s3>; + vdd_l4_l5_l6-supply = <&pm8916_s4>; + vdd_l7-supply = <&pm8916_s4>; + + s3 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1300000>; + }; + + s4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2100000>; + }; + + l1 { + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + }; + + l2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + l4 { + regulator-min-microvolt = <2050000>; + regulator-max-microvolt = <2050000>; + }; + + l5 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + l6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + l7 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + l8 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2900000>; + }; + + l9 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + l10 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2800000>; + }; + + l11 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + regulator-allow-set-load; + regulator-system-load = <200000>; + }; + + l12 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + }; + + l13 { + regulator-min-microvolt = <3075000>; + regulator-max-microvolt = <3075000>; + }; + + l14 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + l15 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + l16 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + l17 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + + l18 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2700000>; + }; +}; + +&msmgpio { + gpio_keys_default: gpio-keys-default { + pins = "gpio107", "gpio109"; + function = "gpio"; + + drive-strength = <2>; + bias-pull-up; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-serranove.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-serranove.dts new file mode 100644 index 000000000000..58dfbfff4c7d --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-serranove.dts @@ -0,0 +1,535 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright (C) 2019 Stephan Gerhold + +/dts-v1/; + +#include "msm8916-pm8916.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/* + * NOTE: The original firmware from Samsung can only boot ARM32 kernels. + * Unfortunately, the firmware is signed and cannot be replaced easily. + * There seems to be no way to boot ARM64 kernels on this device at the moment, + * even though the hardware would support it. + * + * However, it is possible to use this device tree by compiling an ARM32 kernel + * instead. For clarity and build testing this device tree is maintained next + * to the other MSM8916 device trees. However, it is actually used through + * arch/arm/boot/dts/qcom-msm8916-samsung-serranove.dts + */ + +/ { + model = "Samsung Galaxy S4 Mini Value Edition"; + compatible = "samsung,serranove", "qcom,msm8916"; + chassis-type = "handset"; + + aliases { + serial0 = &blsp1_uart2; + }; + + chosen { + stdout-path = "serial0"; + }; + + reserved-memory { + /* Additional memory used by Samsung firmware modifications */ + tz-apps@85500000 { + reg = <0x0 0x85500000 0x0 0xb00000>; + no-map; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + pinctrl-names = "default"; + pinctrl-0 = <&gpio_keys_default>; + + label = "GPIO Buttons"; + + volume-up { + label = "Volume Up"; + gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + }; + + home { + label = "Home"; + gpios = <&msmgpio 109 GPIO_ACTIVE_LOW>; + linux,code = <KEY_HOMEPAGE>; + }; + }; + + gpio-hall-sensor { + compatible = "gpio-keys"; + + pinctrl-names = "default"; + pinctrl-0 = <&gpio_hall_sensor_default>; + + label = "GPIO Hall Effect Sensor"; + + hall-sensor { + label = "Hall Effect Sensor"; + gpios = <&msmgpio 52 GPIO_ACTIVE_LOW>; + linux,input-type = <EV_SW>; + linux,code = <SW_LID>; + linux,can-disable; + }; + }; + + reg_vdd_tsp: regulator-vdd-tsp { + compatible = "regulator-fixed"; + regulator-name = "vdd_tsp"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&msmgpio 73 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&tsp_en_default>; + }; + + reg_touch_key: regulator-touch-key { + compatible = "regulator-fixed"; + regulator-name = "touch_key"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + + gpio = <&msmgpio 86 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&tkey_en_default>; + }; + + reg_key_led: regulator-key-led { + compatible = "regulator-fixed"; + regulator-name = "key_led"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&msmgpio 60 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&tkey_led_en_default>; + }; + + i2c-muic { + compatible = "i2c-gpio"; + sda-gpios = <&msmgpio 105 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + scl-gpios = <&msmgpio 106 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + + pinctrl-names = "default"; + pinctrl-0 = <&muic_i2c_default>; + + #address-cells = <1>; + #size-cells = <0>; + + muic: extcon@14 { + compatible = "siliconmitus,sm5504-muic"; + reg = <0x14>; + + interrupt-parent = <&msmgpio>; + interrupts = <12 IRQ_TYPE_EDGE_FALLING>; + + pinctrl-names = "default"; + pinctrl-0 = <&muic_irq_default>; + }; + }; + + i2c-tkey { + compatible = "i2c-gpio"; + sda-gpios = <&msmgpio 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + scl-gpios = <&msmgpio 17 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + + pinctrl-names = "default"; + pinctrl-0 = <&tkey_i2c_default>; + + #address-cells = <1>; + #size-cells = <0>; + + touchkey@20 { + compatible = "coreriver,tc360-touchkey"; + reg = <0x20>; + + interrupt-parent = <&msmgpio>; + interrupts = <98 IRQ_TYPE_EDGE_FALLING>; + + vcc-supply = <®_touch_key>; + vdd-supply = <®_key_led>; + vddio-supply = <&pm8916_l6>; + + linux,keycodes = <KEY_APPSELECT KEY_BACK>; + + pinctrl-names = "default"; + pinctrl-0 = <&tkey_default>; + }; + }; + + i2c-nfc { + compatible = "i2c-gpio"; + sda-gpios = <&msmgpio 0 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + scl-gpios = <&msmgpio 1 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + + pinctrl-names = "default"; + pinctrl-0 = <&nfc_i2c_default>; + + #address-cells = <1>; + #size-cells = <0>; + + nfc@2b { + compatible = "nxp,pn547", "nxp,nxp-nci-i2c"; + reg = <0x2b>; + + interrupt-parent = <&msmgpio>; + interrupts = <21 IRQ_TYPE_EDGE_RISING>; + + enable-gpios = <&msmgpio 20 GPIO_ACTIVE_HIGH>; + firmware-gpios = <&msmgpio 49 GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default"; + pinctrl-0 = <&nfc_default>; + }; + }; +}; + +&blsp_i2c2 { + status = "okay"; + + imu@6b { + compatible = "st,lsm6ds3"; + reg = <0x6b>; + + interrupt-parent = <&msmgpio>; + interrupts = <115 IRQ_TYPE_EDGE_RISING>; + + pinctrl-names = "default"; + pinctrl-0 = <&imu_irq_default>; + }; +}; + +&blsp_i2c4 { + status = "okay"; + + battery@35 { + compatible = "richtek,rt5033-battery"; + reg = <0x35>; + + interrupt-parent = <&msmgpio>; + interrupts = <121 IRQ_TYPE_EDGE_FALLING>; + + pinctrl-names = "default"; + pinctrl-0 = <&fg_alert_default>; + }; +}; + +&blsp_i2c5 { + status = "okay"; + + touchscreen@20 { + compatible = "zinitix,bt541"; + reg = <0x20>; + + interrupt-parent = <&msmgpio>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + + touchscreen-size-x = <540>; + touchscreen-size-y = <960>; + + vdd-supply = <®_vdd_tsp>; + vddo-supply = <&pm8916_l6>; + + pinctrl-names = "default"; + pinctrl-0 = <&tsp_irq_default>; + }; +}; + +&blsp1_uart2 { + status = "okay"; +}; + +&pm8916_resin { + status = "okay"; + linux,code = <KEY_VOLUMEDOWN>; +}; + +&pm8916_vib { + status = "okay"; +}; + +&pronto { + status = "okay"; + + iris { + compatible = "qcom,wcn3660b"; + }; +}; + +&sdhc_1 { + status = "okay"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>; + pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>; +}; + +&sdhc_2 { + status = "okay"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on>; + pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off>; + + non-removable; + + /* + * FIXME: Disable UHS-I modes since tuning fails with: + * + * sdhci_msm 7864900.sdhci: mmc1: No tuning point found + * mmc1: tuning execution failed: -5 + * mmc1: error -5 whilst initialising SD card + * + * This is the quirk used on downstream, which suggests this is + * a hardware limitation. However, probing a card using DDR50 works + * (without tuning), so maybe only tuning is broken? + */ + no-1-8-v; +}; + +&usb { + status = "okay"; + extcon = <&muic>, <&muic>; +}; + +&usb_hs_phy { + extcon = <&muic>; +}; + +&smd_rpm_regulators { + vdd_l1_l2_l3-supply = <&pm8916_s3>; + vdd_l4_l5_l6-supply = <&pm8916_s4>; + vdd_l7-supply = <&pm8916_s4>; + + s3 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1300000>; + }; + + s4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2100000>; + }; + + l1 { + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + }; + + l2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + l4 { + regulator-min-microvolt = <2050000>; + regulator-max-microvolt = <2050000>; + }; + + l5 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + l6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + l7 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + l8 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2900000>; + }; + + l9 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + l10 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2800000>; + }; + + l11 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + regulator-allow-set-load; + regulator-system-load = <200000>; + }; + + l12 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + }; + + l13 { + regulator-min-microvolt = <3075000>; + regulator-max-microvolt = <3075000>; + }; + + l14 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + l15 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + l16 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + l17 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + }; + + l18 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2700000>; + }; +}; + +&msmgpio { + fg_alert_default: fg-alert-default { + pins = "gpio121"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + gpio_keys_default: gpio-keys-default { + pins = "gpio107", "gpio109"; + function = "gpio"; + + drive-strength = <2>; + bias-pull-up; + }; + + gpio_hall_sensor_default: gpio-hall-sensor-default { + pins = "gpio52"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + imu_irq_default: imu-irq-default { + pins = "gpio115"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + muic_i2c_default: muic-i2c-default { + pins = "gpio105", "gpio106"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + muic_irq_default: muic-irq-default { + pins = "gpio12"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + nfc_default: nfc-default { + pins = "gpio20", "gpio49"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + + irq { + pins = "gpio21"; + function = "gpio"; + + drive-strength = <2>; + bias-pull-down; + }; + }; + + nfc_i2c_default: nfc-i2c-default { + pins = "gpio0", "gpio1"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + tkey_default: tkey-default { + pins = "gpio98"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + tkey_en_default: tkey-en-default { + pins = "gpio86"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + tkey_i2c_default: tkey-i2c-default { + pins = "gpio16", "gpio17"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + tkey_led_en_default: tkey-led-en-default { + pins = "gpio60"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + tsp_en_default: tsp-en-default { + pins = "gpio73"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + tsp_irq_default: tsp-irq-default { + pins = "gpio13"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts b/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts index 4e20cc0008f7..69a44c6f57fc 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts @@ -11,6 +11,7 @@ / { model = "Xiaomi Redmi 2 (Wingtech WT88047)"; compatible = "wingtech,wt88047", "qcom,msm8916"; + chassis-type = "handset"; aliases { serial0 = &blsp1_uart2; diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index 3f85e34a8ce6..41897eb3736a 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -19,8 +19,8 @@ #size-cells = <2>; aliases { - sdhc1 = &sdhc_1; /* SDC1 eMMC slot */ - sdhc2 = &sdhc_2; /* SDC2 SD card slot */ + mmc0 = &sdhc_1; /* SDC1 eMMC slot */ + mmc1 = &sdhc_2; /* SDC2 SD card slot */ }; chosen { }; @@ -41,9 +41,13 @@ no-map; }; - smem_mem: smem_region@86300000 { + smem@86300000 { + compatible = "qcom,smem"; reg = <0x0 0x86300000 0x0 0x100000>; no-map; + + hwlocks = <&tcsr_mutex 3>; + qcom,rpm-msg-ram = <&rpm_msg_ram>; }; hypervisor@86400000 { @@ -124,6 +128,8 @@ #cooling-cells = <2>; power-domains = <&CPU_PD0>; power-domain-names = "psci"; + qcom,acc = <&cpu0_acc>; + qcom,saw = <&cpu0_saw>; }; CPU1: cpu@1 { @@ -137,6 +143,8 @@ #cooling-cells = <2>; power-domains = <&CPU_PD1>; power-domain-names = "psci"; + qcom,acc = <&cpu1_acc>; + qcom,saw = <&cpu1_saw>; }; CPU2: cpu@2 { @@ -150,6 +158,8 @@ #cooling-cells = <2>; power-domains = <&CPU_PD2>; power-domain-names = "psci"; + qcom,acc = <&cpu2_acc>; + qcom,saw = <&cpu2_saw>; }; CPU3: cpu@3 { @@ -163,6 +173,8 @@ #cooling-cells = <2>; power-domains = <&CPU_PD3>; power-domain-names = "psci"; + qcom,acc = <&cpu3_acc>; + qcom,saw = <&cpu3_saw>; }; L2_0: l2-cache { @@ -323,15 +335,6 @@ }; }; - smem { - compatible = "qcom,smem"; - - memory-region = <&smem_mem>; - qcom,rpm-msg-ram = <&rpm_msg_ram>; - - hwlocks = <&tcsr_mutex 3>; - }; - smp2p-hexagon { compatible = "qcom,smp2p"; qcom,smem = <435>, <428>; @@ -414,7 +417,7 @@ }; }; - soc: soc { + soc: soc@0 { #address-cells = <1>; #size-cells = <1>; ranges = <0 0 0 0xffffffff>; @@ -445,11 +448,16 @@ }; }; - rpm_msg_ram: memory@60000 { + rpm_msg_ram: sram@60000 { compatible = "qcom,rpm-msg-ram"; reg = <0x00060000 0x8000>; }; + sram@290000 { + compatible = "qcom,msm8916-rpm-stats"; + reg = <0x00290000 0x10000>; + }; + bimc: interconnect@400000 { compatible = "qcom,msm8916-bimc"; reg = <0x00400000 0x62000>; @@ -1384,11 +1392,17 @@ lpass: audio-controller@7708000 { status = "disabled"; compatible = "qcom,lpass-cpu-apq8016"; + + /* + * Note: Unlike the name would suggest, the SEC_I2S_CLK + * is actually only used by Tertiary MI2S while + * Primary/Secondary MI2S both use the PRI_I2S_CLK. + */ clocks = <&gcc GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_CLK>, <&gcc GCC_ULTAUDIO_PCNOC_MPORT_CLK>, <&gcc GCC_ULTAUDIO_PCNOC_SWAY_CLK>, <&gcc GCC_ULTAUDIO_LPAIF_PRI_I2S_CLK>, - <&gcc GCC_ULTAUDIO_LPAIF_SEC_I2S_CLK>, + <&gcc GCC_ULTAUDIO_LPAIF_PRI_I2S_CLK>, <&gcc GCC_ULTAUDIO_LPAIF_SEC_I2S_CLK>, <&gcc GCC_ULTAUDIO_LPAIF_AUX_I2S_CLK>; @@ -1420,7 +1434,7 @@ }; sdhc_1: sdhci@7824000 { - compatible = "qcom,sdhci-msm-v4"; + compatible = "qcom,msm8916-sdhci", "qcom,sdhci-msm-v4"; reg = <0x07824900 0x11c>, <0x07824000 0x800>; reg-names = "hc_mem", "core_mem"; @@ -1438,7 +1452,7 @@ }; sdhc_2: sdhci@7864000 { - compatible = "qcom,sdhci-msm-v4"; + compatible = "qcom,msm8916-sdhci", "qcom,sdhci-msm-v4"; reg = <0x07864900 0x11c>, <0x07864000 0x800>; reg-names = "hc_mem", "core_mem"; @@ -1765,7 +1779,7 @@ label = "pronto"; - wcnss { + wcnss_ctrl: wcnss { compatible = "qcom,wcnss"; qcom,smd-channels = "WCNSS_CTRL"; @@ -1871,6 +1885,54 @@ status = "disabled"; }; }; + + cpu0_acc: power-manager@b088000 { + compatible = "qcom,msm8916-acc"; + reg = <0x0b088000 0x1000>; + status = "reserved"; /* Controlled by PSCI firmware */ + }; + + cpu0_saw: power-manager@b089000 { + compatible = "qcom,msm8916-saw2-v3.0-cpu", "qcom,saw2"; + reg = <0x0b089000 0x1000>; + status = "reserved"; /* Controlled by PSCI firmware */ + }; + + cpu1_acc: power-manager@b098000 { + compatible = "qcom,msm8916-acc"; + reg = <0x0b098000 0x1000>; + status = "reserved"; /* Controlled by PSCI firmware */ + }; + + cpu1_saw: power-manager@b099000 { + compatible = "qcom,msm8916-saw2-v3.0-cpu", "qcom,saw2"; + reg = <0x0b099000 0x1000>; + status = "reserved"; /* Controlled by PSCI firmware */ + }; + + cpu2_acc: power-manager@b0a8000 { + compatible = "qcom,msm8916-acc"; + reg = <0x0b0a8000 0x1000>; + status = "reserved"; /* Controlled by PSCI firmware */ + }; + + cpu2_saw: power-manager@b0a9000 { + compatible = "qcom,msm8916-saw2-v3.0-cpu", "qcom,saw2"; + reg = <0x0b0a9000 0x1000>; + status = "reserved"; /* Controlled by PSCI firmware */ + }; + + cpu3_acc: power-manager@b0b8000 { + compatible = "qcom,msm8916-acc"; + reg = <0x0b0b8000 0x1000>; + status = "reserved"; /* Controlled by PSCI firmware */ + }; + + cpu3_saw: power-manager@b0b9000 { + compatible = "qcom,msm8916-saw2-v3.0-cpu", "qcom,saw2"; + reg = <0x0b0b9000 0x1000>; + status = "reserved"; /* Controlled by PSCI firmware */ + }; }; thermal-zones { diff --git a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts index 1ccca83292ac..4da6c44bf532 100644 --- a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts +++ b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts @@ -16,6 +16,8 @@ / { model = "LG Nexus 5X"; compatible = "lg,bullhead", "qcom,msm8992"; + chassis-type = "handset"; + /* required for bootloader to select correct board */ qcom,msm-id = <251 0>, <252 0>; qcom,board-id = <0xb64 0>; diff --git a/arch/arm64/boot/dts/qcom/msm8992-msft-lumia-octagon-talkman.dts b/arch/arm64/boot/dts/qcom/msm8992-msft-lumia-octagon-talkman.dts index 5322b9ce5839..8933b53694e8 100644 --- a/arch/arm64/boot/dts/qcom/msm8992-msft-lumia-octagon-talkman.dts +++ b/arch/arm64/boot/dts/qcom/msm8992-msft-lumia-octagon-talkman.dts @@ -12,4 +12,5 @@ / { model = "Microsoft Lumia 950"; compatible = "microsoft,talkman", "qcom,msm8992"; + chassis-type = "handset"; }; diff --git a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts index 357d55496e75..84558ab5fe86 100644 --- a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts +++ b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts @@ -14,6 +14,8 @@ / { model = "Xiaomi Mi 4C"; compatible = "xiaomi,libra", "qcom,msm8992"; + chassis-type = "handset"; + /* required for bootloader to select correct board */ qcom,msm-id = <251 0 252 0>; qcom,pmic-id = <65545 65546 0 0>; @@ -40,7 +42,6 @@ gpio_keys { compatible = "gpio-keys"; - input-name = "gpio-keys"; #address-cells = <1>; #size-cells = <0>; autorepeat; diff --git a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts index c096b7758aa0..0e3dd48f0dbf 100644 --- a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts +++ b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts @@ -14,6 +14,7 @@ / { model = "Huawei Nexus 6P"; compatible = "huawei,angler", "qcom,msm8994"; + chassis-type = "handset"; /* required for bootloader to select correct board */ qcom,msm-id = <207 0x20000>; qcom,pmic-id = <0x10009 0x1000A 0x0 0x0>; diff --git a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon-cityman.dts b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon-cityman.dts index d0aaf5750c21..c593418202b8 100644 --- a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon-cityman.dts +++ b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon-cityman.dts @@ -12,4 +12,5 @@ / { model = "Microsoft Lumia 950 XL"; compatible = "microsoft,cityman", "qcom,msm8994"; + chassis-type = "handset"; }; diff --git a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi index 3a3790a52a2c..cc038f9b641f 100644 --- a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi @@ -62,7 +62,6 @@ gpio-keys { compatible = "gpio-keys"; - input-name = "gpio-keys"; autorepeat; volupkey { diff --git a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-ivy.dts b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-ivy.dts index b5e90c85aaf6..99388b019a11 100644 --- a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-ivy.dts +++ b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-ivy.dts @@ -10,6 +10,7 @@ / { model = "Sony Xperia Z3+/Z4"; compatible = "sony,ivy-row", "qcom,msm8994"; + chassis-type = "handset"; }; &pm8994_l3 { diff --git a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-karin.dts b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-karin.dts index a1d1a075941a..71758d2cfd5e 100644 --- a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-karin.dts +++ b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-karin.dts @@ -10,6 +10,7 @@ / { model = "Sony Xperia Z4 Tablet (LTE)"; compatible = "sony,karin-row", "qcom,msm8994"; + chassis-type = "tablet"; }; &blsp2_i2c5 { diff --git a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-satsuki.dts b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-satsuki.dts index 1385956a69f3..69b7df0ed605 100644 --- a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-satsuki.dts +++ b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-satsuki.dts @@ -10,6 +10,7 @@ / { model = "Sony Xperia Z5 Premium"; compatible = "sony,satsuki-row", "qcom,msm8994"; + chassis-type = "handset"; }; &pm8994_l14 { diff --git a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-sumire.dts b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-sumire.dts index d3ba9867a369..466508cd8234 100644 --- a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-sumire.dts +++ b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-sumire.dts @@ -10,6 +10,7 @@ / { model = "Sony Xperia Z5"; compatible = "sony,sumire-row", "qcom,msm8994"; + chassis-type = "handset"; }; /delete-node/ &pm8994_l19; diff --git a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-suzuran.dts b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-suzuran.dts index f129479bbf95..76bf50191f9a 100644 --- a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-suzuran.dts +++ b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami-suzuran.dts @@ -10,6 +10,7 @@ / { model = "Sony Xperia Z5 Compact"; compatible = "sony,suzuran-row", "qcom,msm8994"; + chassis-type = "handset"; }; &pm8994_l14 { diff --git a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi index 48de66bf19c4..dde7ed159c4d 100644 --- a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi @@ -29,7 +29,6 @@ gpio_keys { compatible = "gpio-keys"; - input-name = "gpio-keys"; #address-cells = <1>; #size-cells = <0>; autorepeat; @@ -223,7 +222,7 @@ vdd_l17_l29-supply = <&pmi8994_bby>; vdd_l20_l21-supply = <&pmi8994_bby>; vdd_l25-supply = <&pm8994_s3>; - vdd_lvs1_lvs2-supply = <&pm8994_s4>; + vdd_lvs1_2-supply = <&pm8994_s4>; /* S1, S2, S6 and S12 are managed by RPMPD */ diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi index 986fe60dec5f..5a9a5ed0565f 100644 --- a/arch/arm64/boot/dts/qcom/msm8994.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi @@ -715,7 +715,7 @@ reg = <0xfc400000 0x2000>; }; - rpm_msg_ram: memory@fc428000 { + rpm_msg_ram: sram@fc428000 { compatible = "qcom,rpm-msg-ram"; reg = <0xfc428000 0x4000>; }; diff --git a/arch/arm64/boot/dts/qcom/msm8996-mtp.dts b/arch/arm64/boot/dts/qcom/msm8996-mtp.dts index 45ed594c1b9c..7d9fc35bc7a0 100644 --- a/arch/arm64/boot/dts/qcom/msm8996-mtp.dts +++ b/arch/arm64/boot/dts/qcom/msm8996-mtp.dts @@ -5,9 +5,31 @@ /dts-v1/; -#include "msm8996-mtp.dtsi" +#include "msm8996.dtsi" / { model = "Qualcomm Technologies, Inc. MSM 8996 MTP"; compatible = "qcom,msm8996-mtp"; + + aliases { + serial0 = &blsp2_uart2; + }; + + chosen { + stdout-path = "serial0"; + }; + + soc { + serial@75b0000 { + status = "okay"; + }; + }; +}; + +&hdmi { + status = "okay"; +}; + +&hdmi_phy { + status = "okay"; }; diff --git a/arch/arm64/boot/dts/qcom/msm8996-mtp.dtsi b/arch/arm64/boot/dts/qcom/msm8996-mtp.dtsi deleted file mode 100644 index ac43a91f1104..000000000000 --- a/arch/arm64/boot/dts/qcom/msm8996-mtp.dtsi +++ /dev/null @@ -1,30 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved. - */ - -#include "msm8996.dtsi" - -/ { - aliases { - serial0 = &blsp2_uart2; - }; - - chosen { - stdout-path = "serial0"; - }; - - soc { - serial@75b0000 { - status = "okay"; - }; - }; -}; - -&hdmi { - status = "okay"; -}; - -&hdmi_phy { - status = "okay"; -}; diff --git a/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone-dora.dts b/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone-dora.dts index b4cca54dcb68..4a0645db0ae1 100644 --- a/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone-dora.dts +++ b/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone-dora.dts @@ -12,6 +12,7 @@ / { model = "Sony Xperia X Performance"; compatible = "sony,dora-row", "qcom,msm8996"; + chassis-type = "handset"; }; /delete-node/ &tof_sensor; diff --git a/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone-kagura.dts b/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone-kagura.dts index be6ea855fcce..d3100ddf926f 100644 --- a/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone-kagura.dts +++ b/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone-kagura.dts @@ -12,4 +12,5 @@ / { model = "Sony Xperia XZ"; compatible = "sony,kagura-row", "qcom,msm8996"; + chassis-type = "handset"; }; diff --git a/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone-keyaki.dts b/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone-keyaki.dts index 1eee7d0fc178..3e5bdaba8378 100644 --- a/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone-keyaki.dts +++ b/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone-keyaki.dts @@ -12,6 +12,7 @@ / { model = "Sony Xperia XZs"; compatible = "sony,keyaki-row", "qcom,msm8996"; + chassis-type = "handset"; }; &pm8994_l19 { diff --git a/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone.dtsi b/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone.dtsi index 507396c4d23b..3bb50cecd62d 100644 --- a/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone.dtsi @@ -184,6 +184,7 @@ &hsusb_phy1 { status = "okay"; + vdd-supply = <&pm8994_l28>; vdda-pll-supply = <&pm8994_l12>; vdda-phy-dpdm-supply = <&pm8994_l24>; }; @@ -589,37 +590,41 @@ }; }; -&pmi8994_spmi_regulators { +&pm8994_spmi_regulators { qcom,saw-reg = <&saw3>; - vdd_gfx: - pmi8994_s2: s2 { - /* Pinned to a high value for now to avoid random crashes. */ - regulator-min-microvolt = <1015000>; - regulator-max-microvolt = <1015000>; - regulator-name = "vdd_gfx"; - regulator-always-on; - }; - - pmi8994_s9: s9 { + pm8994_s9: s9 { qcom,saw-slave; }; - pmi8994_s10: s10 { + pm8994_s10: s10 { qcom,saw-slave; }; - pmi8994_s11: s11 { + pm8994_s11: s11 { qcom,saw-leader; + regulator-name = "vdd_apcc"; regulator-always-on; regulator-min-microvolt = <470000>; regulator-max-microvolt = <1140000>; }; }; +&pmi8994_spmi_regulators { + vdd_gfx: + pmi8994_s2: s2 { + /* Pinned to a high value for now to avoid random crashes. */ + regulator-min-microvolt = <1015000>; + regulator-max-microvolt = <1015000>; + regulator-name = "vdd_gfx"; + regulator-always-on; + }; +}; + &pmi8994_wled { status = "okay"; default-brightness = <512>; + qcom,num-strings = <3>; }; &rpm_requests { diff --git a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi new file mode 100644 index 000000000000..7a9fcbe9bb31 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi @@ -0,0 +1,673 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2020, Yassine Oudjana <y.oudjana@protonmail.com> + */ + +/dts-v1/; + +#include "msm8996.dtsi" +#include "pm8994.dtsi" +#include "pmi8994.dtsi" +#include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/leds/common.h> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> + +/ { + clocks { + compatible = "simple-bus"; + + divclk1_cdc: divclk1 { + compatible = "gpio-gate-clock"; + clocks = <&rpmcc RPM_SMD_DIV_CLK1>; + #clock-cells = <0>; + enable-gpios = <&pm8994_gpios 15 GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default"; + pinctrl-0 = <&divclk1_default>; + }; + + divclk4: divclk4 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "divclk4"; + + pinctrl-names = "default"; + pinctrl-0 = <&divclk4_pin_a>; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + + vol_up { + label = "Volume Up"; + gpios = <&pm8994_gpios 2 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + wakeup-source; + debounce-interval = <15>; + }; + + dome { + label = "Home"; + gpios = <&tlmm 34 GPIO_ACTIVE_LOW>; + linux,code = <KEY_HOME>; + wakeup-source; + debounce-interval = <15>; + }; + }; + + reserved-memory { + memory@88800000 { + reg = <0x0 0x88800000 0x0 0x1400000>; + no-map; + }; + + /* This platform has all PIL regions offset by 0x1400000 */ + /delete-node/ mpss@88800000; + mpss_region: mpss@89c00000 { + reg = <0x0 0x89c00000 0x0 0x6200000>; + no-map; + }; + + /delete-node/ adsp@8ea00000; + adsp_region: adsp@8ea00000 { + reg = <0x0 0x8fe00000 0x0 0x1b00000>; + no-map; + }; + + /delete-node/ slpi@90b00000; + slpi_region: slpi@91900000 { + reg = <0x0 0x91900000 0x0 0xa00000>; + no-map; + }; + + /delete-node/ gpu@8f200000; + zap_shader_region: gpu@92300000 { + compatible = "shared-dma-pool"; + reg = <0x0 0x92300000 0x0 0x2000>; + no-map; + }; + + /delete-node/ venus@91000000; + venus_region: venus@90400000 { + reg = <0x0 0x92400000 0x0 0x500000>; + no-map; + }; + + ramoops@92900000 { + compatible = "ramoops"; + reg = <0x0 0x92900000 0x0 0x100000>; + no-map; + + record-size = <0x8000>; + console-size = <0x80000>; + ftrace-size = <0x20000>; + pmsg-size = <0x40000>; + }; + + /delete-node/ rmtfs@86700000; + rmtfs@f6c00000 { + compatible = "qcom,rmtfs-mem"; + reg = <0 0xf6c00000 0 0x200000>; + no-map; + + qcom,client-id = <1>; + qcom,vmid = <15>; + }; + + /delete-node/ mba@91500000; + mba_region: mba@f6f00000 { + reg = <0x0 0xf6f00000 0x0 0x100000>; + no-map; + }; + }; + + vph_pwr: vph-pwr-regulator { + compatible = "regulator-fixed"; + regulator-name = "vph_pwr"; + regulator-min-microvolt = <3800000>; + regulator-max-microvolt = <3800000>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_3v2_tp: vdd-3v2-tp { + compatible = "regulator-fixed"; + regulator-name = "vdd_3v2_tp"; + regulator-min-microvolt = <3200000>; + regulator-max-microvolt = <3200000>; + startup-delay-us = <4000>; + vin-supply = <&vph_pwr>; + + gpio = <&tlmm 73 0>; + enable-active-high; + }; + + vdd_3v3: rome-vreg { + compatible = "regulator-fixed"; + regulator-name = "vdd_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <4000>; + vin-supply = <&vph_pwr_bbyp>; + + gpio = <&pm8994_gpios 9 0>; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&rome_enable_default>; + + /* Required by QCA6174a - vddpe-3v3 */ + regulator-always-on; + }; + + /* WL_EN pin defined as a fixed regulator */ + wlan_en: wlan-en-1-8v { + compatible = "regulator-fixed"; + regulator-name = "wlan-en-regulator"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + gpio = <&pm8994_gpios 8 0>; + /* WLAN card specific delay */ + startup-delay-us = <70000>; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&wlan_en_default>; + }; +}; + +&adsp_pil { + status = "okay"; +}; + +&blsp2_i2c2 { + status = "okay"; + label = "NFC_I2C"; + clock-frequency = <400000>; + + nfc: pn548@28 { + compatible = "nxp,nxp-nci-i2c"; + + reg = <0x28>; + + interrupt-parent = <&tlmm>; + interrupts = <9 IRQ_TYPE_LEVEL_HIGH>; + + enable-gpios = <&tlmm 12 GPIO_ACTIVE_HIGH>; + firmware-gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default"; + pinctrl-0 = <&nfc_default>; + }; +}; + +&blsp2_i2c3 { + status = "okay"; + label = "TYPEC_I2C"; + + typec: tusb320l@47 { + compatible = "ti,tusb320l"; + reg = <0x47>; + interrupt-parent = <&tlmm>; + interrupts = <63 IRQ_TYPE_EDGE_RISING>; + }; +}; + +&blsp2_i2c6 { + status = "okay"; + label = "MSM_TS_I2C"; +}; + +&blsp1_uart2 { + status = "okay"; + label = "QCA_UART"; + + bluetooth: qca6174a { + compatible = "qcom,qca6174-bt"; + + enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>; + clocks = <&divclk4>; + }; +}; + +&dsi0 { + status = "okay"; + + vdd-supply = <&vreg_l2a_1p25>; + vddio-supply = <&vreg_l14a_1p8>; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&mdss_dsi_default &mdss_te_default>; + pinctrl-1 = <&mdss_dsi_sleep &mdss_te_sleep>; +}; + +&dsi0_out { + status = "okay"; + + data-lanes = <0 1 2 3>; +}; + +&dsi0_phy { + status = "okay"; + + vcca-supply = <&vreg_l28a_0p925>; +}; + +&gpu { + status = "okay"; +}; + +&mdss { + status = "okay"; +}; + +&mmcc { + vdd-gfx-supply = <&vdd_gfx>; +}; + +&pcie0 { + status = "okay"; + + /* Supplied by vdd_3v3, but choose wlan_en to drive enable pin high */ + vddpe-3v3-supply = <&wlan_en>; + vdda-supply = <&vreg_l28a_0p925>; + + perst-gpios = <&tlmm 35 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 37 GPIO_ACTIVE_HIGH>; +}; + +&pcie_phy { + status = "okay"; + + vdda-phy-supply = <&vreg_l28a_0p925>; + vdda-pll-supply = <&vreg_l12a_1p8>; +}; + +&pm8994_resin { + status = "okay"; + + linux,code = <KEY_VOLUMEDOWN>; +}; + +&usb3 { + status = "okay"; + extcon = <&typec>; + + qcom,select-utmi-as-pipe-clk; + + dwc3@6a00000 { + extcon = <&typec>; + + /* usb3-phy is not used on this device */ + phys = <&hsusb_phy1>; + phy-names = "usb2-phy"; + + maximum-speed = "high-speed"; + snps,is-utmi-l1-suspend; + snps,usb2-gadget-lpm-disable; + snps,hird-threshold = /bits/ 8 <0>; + }; +}; + +&hsusb_phy1 { + status = "okay"; + extcon = <&typec>; + + vdda-pll-supply = <&vreg_l12a_1p8>; + vdda-phy-dpdm-supply = <&vreg_l24a_3p075>; +}; + +&ufshc { + status = "okay"; + + vcc-supply = <&vreg_l20a_2p95>; + vccq-supply = <&vreg_l25a_1p2>; + vccq2-supply = <&vreg_s4a_1p8>; + + vcc-max-microamp = <600000>; + vccq-max-microamp = <450000>; + vccq2-max-microamp = <450000>; +}; + +&ufsphy { + status = "okay"; + + vdda-phy-supply = <&vreg_l28a_0p925>; + vdda-pll-supply = <&vreg_l12a_1p8>; + + vdda-phy-max-microamp = <18380>; + vdda-pll-max-microamp = <9440>; + + vddp-ref-clk-supply = <&vreg_l25a_1p2>; + vddp-ref-clk-max-microamp = <100>; + vddp-ref-clk-always-on; +}; + +&venus { + status = "okay"; +}; + +&wcd9335 { + clock-names = "mclk", "slimbus"; + clocks = <&divclk1_cdc>, + <&rpmcc RPM_SMD_BB_CLK1>; + + vdd-buck-supply = <&vreg_s4a_1p8>; + vdd-buck-sido-supply = <&vreg_s4a_1p8>; + vdd-rx-supply = <&vreg_s4a_1p8>; + vdd-tx-supply = <&vreg_s4a_1p8>; + vdd-vbat-supply = <&vph_pwr>; + vdd-micbias-supply = <&vph_pwr_bbyp>; + vdd-io-supply = <&vreg_s4a_1p8>; +}; + +&rpm_requests { + pm8994-regulators { + compatible = "qcom,rpm-pm8994-regulators"; + + vdd_s1-supply = <&vph_pwr>; + vdd_s2-supply = <&vph_pwr>; + vdd_s3-supply = <&vph_pwr>; + vdd_s4-supply = <&vph_pwr>; + vdd_s5-supply = <&vph_pwr>; + vdd_s6-supply = <&vph_pwr>; + vdd_s7-supply = <&vph_pwr>; + vdd_s8-supply = <&vph_pwr>; + vdd_s9-supply = <&vph_pwr>; + vdd_s10-supply = <&vph_pwr>; + vdd_s11-supply = <&vph_pwr>; + vdd_s12-supply = <&vph_pwr>; + vdd_l1-supply = <&vreg_s1b_1p025>; + vdd_l2_l26_l28-supply = <&vreg_s3a_1p3>; + vdd_l3_l11-supply = <&vreg_s3a_1p3>; + vdd_l4_l27_l31-supply = <&vreg_s3a_1p3>; + vdd_l5_l7-supply = <&vreg_s5a_2p15>; + vdd_l6_l12_l32-supply = <&vreg_s5a_2p15>; + vdd_l8_l16_l30-supply = <&vph_pwr>; + vdd_l9_l10_l18_l22-supply = <&vph_pwr_bbyp>; + vdd_l13_l19_l23_l24-supply = <&vph_pwr_bbyp>; + vdd_l14_l15-supply = <&vreg_s5a_2p15>; + vdd_l17_l29-supply = <&vph_pwr_bbyp>; + vdd_l20_l21-supply = <&vph_pwr_bbyp>; + vdd_l25-supply = <&vreg_s3a_1p3>; + vdd_lvs1_2-supply = <&vreg_s4a_1p8>; + + vreg_s3a_1p3: s3 { + regulator-name = "vreg_s3a_1p3"; + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1300000>; + + /* Required by QCA6174a - vdd-core */ + regulator-always-on; + }; + vreg_s4a_1p8: s4 { + regulator-name = "vreg_s4a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-allow-set-load; + + /* Required by QCA6174a - vddio */ + regulator-always-on; + }; + vreg_s5a_2p15: s5 { + regulator-name = "vreg_s5a_2p15"; + regulator-min-microvolt = <2150000>; + regulator-max-microvolt = <2150000>; + }; + vreg_s7a_0p8: s7 { + regulator-name = "vreg_s7a_0p8"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <800000>; + }; + vreg_l1a_1p0: l1 { + regulator-name = "vreg_l1a_1p0"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + }; + vreg_l2a_1p25: l2 { + regulator-name = "vreg_l2a_1p25"; + regulator-min-microvolt = <1250000>; + regulator-max-microvolt = <1250000>; + }; + vreg_l4a_1p225: l4 { + regulator-name = "vreg_l4a_1p225"; + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + }; + vreg_l6a_1p8: l6 { + regulator-name = "vreg_l6a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vreg_l8a_1p8: l8 { + regulator-name = "vreg_l8a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vreg_l9a_1p8: l9 { + regulator-name = "vreg_l9a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vreg_l10a_1p8: l10 { + regulator-name = "vreg_l10a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vreg_l12a_1p8: l12 { + regulator-name = "vreg_l12a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-allow-set-load; + }; + vreg_l13a_2p95: l13 { + regulator-name = "vreg_l13a_2p95"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + }; + vreg_l14a_1p8: l14 { + regulator-name = "vreg_l14a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vreg_l15a_1p8: l15 { + regulator-name = "vreg_l15a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vreg_l16a_2p7: l16 { + regulator-name = "vreg_l16a_2p7"; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2700000>; + }; + vreg_l19a_3p3: l19 { + regulator-name = "vreg_l19a_3p3"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + vreg_l20a_2p95: l20 { + regulator-name = "vreg_l20a_2p95"; + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + regulator-allow-set-load; + }; + vreg_l21a_2p95: l21 { + regulator-name = "vreg_l21a_2p95"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + vreg_l23a_2p8: l23 { + regulator-name = "vreg_l23a_2p8"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + vreg_l24a_3p075: l24 { + regulator-name = "vreg_l24a_3p075"; + regulator-min-microvolt = <3075000>; + regulator-max-microvolt = <3075000>; + }; + vreg_l25a_1p2: l25 { + regulator-name = "vreg_l25a_1p2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-allow-set-load; + }; + vreg_l27a_1p2: l27 { + regulator-name = "vreg_l27a_1p2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + vreg_l28a_0p925: l28 { + regulator-name = "vreg_l28a_0p925"; + regulator-min-microvolt = <925000>; + regulator-max-microvolt = <925000>; + regulator-allow-set-load; + }; + vreg_l30a_1p8: l30 { + regulator-name = "vreg_l30a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + /* Required by QCA6174a - vddio-xtal */ + regulator-always-on; + }; + vreg_l32a_1p8: l32 { + regulator-name = "vreg_l32a_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vreg_lvs1a_1p8: lvs1 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vreg_lvs2a_1p8: lvs2 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + }; + + pmi8994-regulators { + compatible = "qcom,rpm-pmi8994-regulators"; + + vdd_s1-supply = <&vph_pwr>; + vdd_s2-supply = <&vph_pwr>; + vdd_s3-supply = <&vph_pwr>; + vdd_bst_byp-supply = <&vph_pwr>; + + vreg_s1b_1p025: s1 { + regulator-name = "vreg_s1b_1p025"; + regulator-min-microvolt = <1025000>; + regulator-max-microvolt = <1025000>; + }; + + vph_pwr_bbyp: boost-bypass { + regulator-name = "vph_pwr_bbyp"; + regulator-min-microvolt = <3150000>; + regulator-max-microvolt = <3600000>; + }; + }; +}; + +&pm8994_spmi_regulators { + qcom,saw-reg = <&saw3>; + s8 { + qcom,saw-slave; + }; + s9 { + qcom,saw-slave; + }; + s10 { + qcom,saw-slave; + }; + vreg_apc_0p8: s11 { + qcom,saw-leader; + regulator-name = "vreg_apc_0p8"; + regulator-min-microvolt = <470000>; + regulator-max-microvolt = <1140000>; + regulator-max-step-microvolt = <150000>; + regulator-always-on; + }; +}; + +&pmi8994_spmi_regulators { + vdd_gfx: s2 { + regulator-name = "vdd_gfx"; + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1015000>; + regulator-enable-ramp-delay = <500>; + }; +}; + +&pm8994_gpios { + wlan_en_default: wlan-en-default { + pins = "gpio8"; + function = PMIC_GPIO_FUNC_NORMAL; + output-low; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>; + power-source = <PM8994_GPIO_S4>; + bias-disable; + }; + + rome_enable_default: rome-enable-default { + pins = "gpio9"; + function = PMIC_GPIO_FUNC_NORMAL; + output-high; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>; + power-source = <PM8994_GPIO_VPH>; + }; + + divclk1_default: divclk1_default { + pins = "gpio15"; + function = PMIC_GPIO_FUNC_FUNC1; + bias-disable; + power-source = <PM8994_GPIO_S4>; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>; + }; + + divclk4_pin_a: divclk4 { + pins = "gpio18"; + function = PMIC_GPIO_FUNC_FUNC2; + bias-disable; + power-source = <PM8994_GPIO_S4>; + }; +}; + +&tlmm { + mdss_dsi_default: mdss_dsi_default { + pins = "gpio8"; + function = "gpio"; + drive-strength = <8>; + bias-disable; + }; + + mdss_dsi_sleep: mdss_dsi_sleep { + pins = "gpio8"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + mdss_te_default: mdss_te_default { + pins = "gpio10"; + function = "mdp_vsync"; + drive-strength = <2>; + bias-pull-down; + }; + + mdss_te_sleep: mdss_te_sleep { + pins = "gpio10"; + function = "mdp_vsync"; + drive-strength = <2>; + bias-pull-down; + }; + + nfc_default: nfc_default { + pins = "gpio12", "gpio21"; + function = "gpio"; + drive-strength = <16>; + bias-pull-up; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dts b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dts new file mode 100644 index 000000000000..34f82e06ef53 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dts @@ -0,0 +1,465 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, Raffaele Tranquillini <raffaele.tranquillini@gmail.com> + */ + +/dts-v1/; + +#include "msm8996-xiaomi-common.dtsi" +#include <dt-bindings/sound/qcom,q6afe.h> +#include <dt-bindings/sound/qcom,q6asm.h> +#include <dt-bindings/input/ti-drv260x.h> + +/ { + model = "Xiaomi Mi 5"; + compatible = "xiaomi,gemini", "qcom,msm8996"; + chassis-type = "handset"; + qcom,msm-id = <246 0x30001>; + qcom,pmic-id = <0x20009 0x2000a 0x00 0x00>; + qcom,board-id = <31 0>; + + clocks { + divclk2_haptics: divclk2 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "divclk2"; + + pinctrl-names = "default"; + pinctrl-0 = <&divclk2_pin_a>; + }; + }; +}; + +&adsp_pil { + firmware-name = "qcom/msm8996/gemini/adsp.mbn"; +}; + +&blsp2_i2c3 { + haptics: drv2604@5a { + compatible = "ti,drv2604"; + reg = <0x5a>; + enable-gpio = <&tlmm 93 0x00>; + mode = <DRV260X_LRA_MODE>; + library-sel = <DRV260X_LIB_LRA>; + pinctrl-names = "default","sleep"; + pinctrl-0 = <&vibrator_default>; + pinctrl-1 = <&vibrator_sleep>; + }; + + lp5562@30 { + compatible = "ti,lp5562"; + reg = <0x30>; + #address-cells = <1>; + #size-cells = <0>; + enable-gpio = <&pm8994_gpios 7 1>; + clock-mode = /bits/8 <2>; + label = "button-backlight"; + + led@0 { + reg = <0>; + chan-name = "button-backlight"; + led-cur = /bits/ 8 <0x32>; + max-cur = /bits/ 8 <0xC8>; + }; + + led@1 { + reg = <0>; + chan-name = "button-backlight1"; + led-cur = /bits/ 8 <0x32>; + max-cur = /bits/ 8 <0xC8>; + }; + }; +}; + +&blsp2_i2c6 { + synaptics@20 { + compatible = "syna,rmi4-i2c"; + reg = <0x20>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <&tlmm>; + interrupts = <125 IRQ_TYPE_LEVEL_LOW>; + vdda-supply = <&vreg_l6a_1p8>; + vdd-supply = <&vdd_3v2_tp>; + reset-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&touchscreen_default>; + pinctrl-1 = <&touchscreen_sleep>; + }; + +}; + +&dsi0 { + status = "okay"; + + vdd-supply = <&vreg_l2a_1p25>; + vdda-supply = <&vreg_l19a_3p3>; + vddio-supply = <&vreg_l14a_1p8>; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&mdss_dsi_default &mdss_te_default>; + pinctrl-1 = <&mdss_dsi_sleep &mdss_te_sleep>; + + panel: panel@0 { + compatible = "jdi,fhd-r63452"; + reg = <0>; + reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>; + backlight = <&pmi8994_wled>; + + port { + panel_in: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + }; +}; + +&dsi0_out { + remote-endpoint = <&panel_in>; +}; + +&gpu { + zap-shader { + firmware-name = "qcom/msm8996/gemini/a530_zap.mbn"; + }; +}; + +&pmi8994_wled { + status = "okay"; +}; + +&q6asmdai { + dai@0 { + reg = <0>; + }; + + dai@1 { + reg = <1>; + }; + + dai@2 { + reg = <2>; + }; +}; + +&sound { + compatible = "qcom,apq8096-sndcard"; + model = "gemini"; + audio-routing = "RX_BIAS", "MCLK", + "MM_DL1", "MultiMedia1 Playback", + "MM_DL2", "MultiMedia2 Playback", + "MultiMedia3 Capture", "MM_UL3"; + + mm1-dai-link { + link-name = "MultiMedia1"; + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>; + }; + }; + + mm2-dai-link { + link-name = "MultiMedia2"; + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA2>; + }; + }; + + mm3-dai-link { + link-name = "MultiMedia3"; + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA3>; + }; + }; + + slim-dai-link { + link-name = "SLIM Playback"; + cpu { + sound-dai = <&q6afedai SLIMBUS_6_RX>; + }; + + platform { + sound-dai = <&q6routing>; + }; + + codec { + sound-dai = <&wcd9335 6>; + }; + }; + + slimcap-dai-link { + link-name = "SLIM Capture"; + cpu { + sound-dai = <&q6afedai SLIMBUS_0_TX>; + }; + + platform { + sound-dai = <&q6routing>; + }; + + codec { + sound-dai = <&wcd9335 1>; + }; + }; +}; + +&venus { + firmware-name = "qcom/msm8996/gemini/venus.mbn"; +}; + +&rpm_requests { + pm8994-regulators { + vreg_l17a_2p8: l17 { + regulator-name = "vreg_l17a_2p8"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + }; + vreg_l29a_2p7: l29 { + regulator-name = "vreg_l29a_2p7"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + }; +}; + +&pm8994_gpios { + gpio-line-names = + "NC", /* GPIO_1 */ + "VOL_UP_N", /* GPIO_2 */ + "SPKR_ID", /* GPIO_3 */ + "PWM_HAPTICS", /* GPIO_4 */ + "INFARED_DRV", /* GPIO_5 */ + "NC", /* GPIO_6 */ + "KEYPAD_LED_EN", /* GPIO_7 */ + "WL_EN", /* GPIO_8 */ + "3P3_ENABLE", /* GPIO_9 */ + "FP_ID", /* GPIO_10 */ + "NC", /* GPIO_11 */ + "NC", /* GPIO_12 */ + "NC", /* GPIO_13 */ + "NC", /* GPIO_14 */ + "DIVCLK1_CDC", /* GPIO_15 */ + "DIVCLK2_HAPTICS", /* GPIO_16 */ + "NC", /* GPIO_17 */ + "32KHz_CLK_IN", /* GPIO_18 */ + "BT_EN", /* GPIO_19 */ + "PMIC_SLB", /* GPIO_20 */ + "UIM_BATT_ALARM", /* GPIO_21 */ + "NC"; /* GPIO_22 */ + + divclk2_pin_a: divclk2 { + pins = "gpio16"; + function = PMIC_GPIO_FUNC_FUNC2; + bias-disable; + power-source = <PM8994_GPIO_S4>; + }; +}; + +&pm8994_mpps { + gpio-line-names = + "NC", /* MPP_1 */ + "CCI_TIMER1", /* MPP_2 */ + "PMIC_SLB", /* MPP_3 */ + "EXT_FET_WLED_PWR_EN_N",/* MPP_4 */ + "NC", /* MPP_5 */ + "NC", /* MPP_6 */ + "NC", /* MPP_7 */ + "NC"; /* MPP_8 */ +}; + +&pmi8994_gpios { + gpio-line-names = + "NC", /* GPIO_1 */ + "SPKR_PA_RST", /* GPIO_2 */ + "NC", /* GPIO_3 */ + "NC", /* GPIO_4 */ + "NC", /* GPIO_5 */ + "NC", /* GPIO_6 */ + "NC", /* GPIO_7 */ + "NC", /* GPIO_8 */ + "NC", /* GPIO_9 */ + "NC"; /* GPIO_10 */ +}; + +&tlmm { + gpio-line-names = + "ESE_SPI_MOSI", /* GPIO_0 */ + "ESE_SPI_MISO", /* GPIO_1 */ + "ERR_INT_N", /* GPIO_2 */ + "ESE_SPI_CLK", /* GPIO_3 */ + "MSM_UART_TX", /* GPIO_4 */ + "MSM_UART_RX", /* GPIO_5 */ + "NFC_I2C_SDA", /* GPIO_6 */ + "NFC_I2C_SCL", /* GPIO_7 */ + "LCD0_RESET_N", /* GPIO_8 */ + "NFC_IRQ", /* GPIO_9 */ + "LCD_TE", /* GPIO_10 */ + "LCD_ID_DET1", /* GPIO_11 */ + "NFC_DISABLE", /* GPIO_12 */ + "CAM_MCLK0", /* GPIO_13 */ + "NC", /* GPIO_14 */ + "CAM_MCLK2", /* GPIO_15 */ + "ESE_PWR_REQ", /* GPIO_16 */ + "CCI_I2C_SDA0", /* GPIO_17 */ + "CCI_I2C_SCL0", /* GPIO_18 */ + "CCI_I2C_SDA1", /* GPIO_19 */ + "CCI_I2C_SCL1", /* GPIO_20 */ + "NFC_DWL_REQ", /* GPIO_21 */ + "CCI_TIMER1", /* GPIO_22 */ + "WEBCAM1_RESET_N", /* GPIO_23 */ + "ESE_IRQ", /* GPIO_24 */ + "NC", /* GPIO_25 */ + "WEBCAM1_STANDBY", /* GPIO_26 */ + "NC", /* GPIO_27 */ + "NC", /* GPIO_28 */ + "NC", /* GPIO_29 */ + "CAM1_RST_N", /* GPIO_30 */ + "NC", /* GPIO_31 */ + "NC", /* GPIO_32 */ + "NC", /* GPIO_33 */ + "FP_DOME_SW", /* GPIO_34 */ + "PCI_E0_RST_N", /* GPIO_35 */ + "PCI_E0_CLKREQ_N", /* GPIO_36 */ + "PCI_E0_WAKE", /* GPIO_37 */ + "FM_INT_N", /* GPIO_38 */ + "FM_RESET_N", /* GPIO_39 */ + "NC", /* GPIO_40 */ + "QCA_UART_TXD", /* GPIO_41 */ + "QCA_UART_RXD", /* GPIO_42 */ + "QCA_UART_CTS", /* GPIO_43 */ + "QCA_UART_RTS", /* GPIO_44 */ + "MAWC_UART_TX", /* GPIO_45 */ + "MAWC_UART_RX", /* GPIO_46 */ + "NC", /* GPIO_47 */ + "NC", /* GPIO_48 */ + "AUDIO_SWITCH_EN", /* GPIO_49 */ + "FP_SPI_RST", /* GPIO_50 */ + "TYPEC_I2C_SDA", /* GPIO_51 */ + "TYPEC_I2C_SCL", /* GPIO_52 */ + "CODEC_INT2_N", /* GPIO_53 */ + "CODEC_INT1_N", /* GPIO_54 */ + "APPS_I2C7_SDA", /* GPIO_55 */ + "APPS_I2C7_SCL", /* GPIO_56 */ + "FORCE_USB_BOOT", /* GPIO_57 */ + "SPKR_I2S_BCK", /* GPIO_58 */ + "SPKR_I2S_WS", /* GPIO_59 */ + "SPKR_I2S_DOUT", /* GPIO_60 */ + "SPKR_I2S_DIN", /* GPIO_61 */ + "ESE_RSTN", /* GPIO_62 */ + "TYPEC_INT", /* GPIO_63 */ + "CODEC_RESET_N", /* GPIO_64 */ + "PCM_CLK", /* GPIO_65 */ + "PCM_SYNC", /* GPIO_66 */ + "PCM_DIN", /* GPIO_67 */ + "PCM_DOUT", /* GPIO_68 */ + "HIFI_CLK", /* GPIO_69 */ + "SLIMBUS_CLK", /* GPIO_70 */ + "SLIMBUS_DATA0", /* GPIO_71 */ + "SLIMBUS_DATA1", /* GPIO_72 */ + "LDO_5V_IN_EN", /* GPIO_73 */ + "NC", /* GPIO_74 */ + "FM_I2S_CLK", /* GPIO_75 */ + "FM_I2S_SYNC", /* GPIO_76 */ + "FM_I2S_DATA", /* GPIO_77 */ + "FM_STATUS", /* GPIO_78 */ + "NC", /* GPIO_79 */ + "SENSOR_RESET_N", /* GPIO_80 */ + "FP_SPI_MOSI", /* GPIO_81 */ + "FP_SPI_MISO", /* GPIO_82 */ + "FP_SPI_CS_N", /* GPIO_83 */ + "FP_SPI_CLK", /* GPIO_84 */ + "NC", /* GPIO_85 */ + "CAM_VDD_1P05_EN", /* GPIO_86 */ + "MSM_TS_I2C_SDA", /* GPIO_87 */ + "MSM_TS_I2C_SCL", /* GPIO_88 */ + "TS_RESOUT_N", /* GPIO_89 */ + "ESE_SPI_CS_N", /* GPIO_90 */ + "NC", /* GPIO_91 */ + "NC", /* GPIO_92 */ + "HAPTICS_EN", /* GPIO_93 */ + "NC", /* GPIO_94 */ + "NC", /* GPIO_95 */ + "NC", /* GPIO_96 */ + "NC", /* GPIO_97 */ + "GRFC_1", /* GPIO_98 */ + "NC", /* GPIO_99 */ + "GRFC_3", /* GPIO_100 */ + "GRFC_4", /* GPIO_101 */ + "NC", /* GPIO_102 */ + "NC", /* GPIO_103 */ + "GRFC_7", /* GPIO_104 */ + "UIM2_DATA", /* GPIO_105 */ + "UIM2_CLK", /* GPIO_106 */ + "UIM2_RESET", /* GPIO_107 */ + "UIM2_PRESENT", /* GPIO_108 */ + "UIM1_DATA", /* GPIO_109 */ + "UIM1_CLK", /* GPIO_110 */ + "UIM1_RESET", /* GPIO_111 */ + "UIM1_PRESENT", /* GPIO_112 */ + "UIM_BATT_ALARM", /* GPIO_113 */ + "GRFC_8", /* GPIO_114 */ + "GRFC_9", /* GPIO_115 */ + "TX_GTR_THRES", /* GPIO_116 */ + "ACCEL_INT", /* GPIO_117 */ + "GYRO_INT", /* GPIO_118 */ + "COMPASS_INT", /* GPIO_119 */ + "PROXIMITY_INT_N", /* GPIO_120 */ + "FP_IRQ", /* GPIO_121 */ + "NC", /* GPIO_122 */ + "HALL_INTR2", /* GPIO_123 */ + "HALL_INTR1", /* GPIO_124 */ + "TS_INT_N", /* GPIO_125 */ + "NC", /* GPIO_126 */ + "GRFC_11", /* GPIO_127 */ + "NC", /* GPIO_128 */ + "EXT_GPS_LNA_EN", /* GPIO_129 */ + "NC", /* GPIO_130 */ + "NC", /* GPIO_131 */ + "NC", /* GPIO_132 */ + "GRFC_14", /* GPIO_133 */ + "GSM_TX2_PHASE_D", /* GPIO_134 */ + "NC", /* GPIO_135 */ + "NC", /* GPIO_136 */ + "RFFE3_DATA", /* GPIO_137 */ + "RFFE3_CLK", /* GPIO_138 */ + "NC", /* GPIO_139 */ + "NC", /* GPIO_140 */ + "RFFE5_DATA", /* GPIO_141 */ + "RFFE5_CLK", /* GPIO_142 */ + "NC", /* GPIO_143 */ + "COEX_UART_TX", /* GPIO_144 */ + "COEX_UART_RX", /* GPIO_145 */ + "RFFE2_DATA", /* GPIO_146 */ + "RFFE2_CLK", /* GPIO_147 */ + "RFFE1_DATA", /* GPIO_148 */ + "RFFE1_CLK"; /* GPIO_149 */ + + touchscreen_default: touchscreen_default { + pins = "gpio89", "gpio125"; + function = "gpio"; + drive-strength = <10>; + bias-pull-up; + }; + + touchscreen_sleep: touchscreen_sleep { + pins = "gpio89", "gpio125"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + vibrator_default: vibrator_default { + pins = "gpio93"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; + }; + + vibrator_sleep: vibrator_sleep { + pins = "gpio93"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-scorpio.dts b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-scorpio.dts new file mode 100644 index 000000000000..27a45ddbb5bd --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-scorpio.dts @@ -0,0 +1,460 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2020, Yassine Oudjana <y.oudjana@protonmail.com> + */ + +/dts-v1/; + +#include "msm8996-xiaomi-common.dtsi" +#include "pmi8996.dtsi" +#include <dt-bindings/sound/qcom,q6afe.h> +#include <dt-bindings/sound/qcom,q6asm.h> + +/ { + model = "Xiaomi Mi Note 2"; + compatible = "xiaomi,scorpio", "qcom,msm8996"; + chassis-type = "handset"; + qcom,msm-id = <305 0x10000>; + qcom,board-id = <34 0>; + + chosen { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + framebuffer0: framebuffer@83401000 { + compatible = "simple-framebuffer"; + reg = <0x00 0x83401000 0x00 (1080 * 1920 * 3)>; + width = <1080>; + height = <1920>; + stride = <(1080 * 3)>; + format = "r8g8b8"; + + /* DSI0 and MDP SMMU clocks */ + clocks = <&mmcc MDSS_MDP_CLK>, + <&mmcc MMSS_MMAGIC_AHB_CLK>, + <&mmcc MDSS_AHB_CLK>, + <&mmcc MDSS_AXI_CLK>, + <&mmcc MMSS_MISC_AHB_CLK>, + <&mmcc MDSS_BYTE0_CLK>, + <&mmcc MDSS_PCLK0_CLK>, + <&mmcc MDSS_ESC0_CLK>, + <&mmcc SMMU_MDP_AHB_CLK>, + <&mmcc SMMU_MDP_AXI_CLK>; + + /* MDSS power domain */ + power-domains = <&mmcc MDSS_GDSC>; + }; + }; + + reserved-memory { + cont_splash_mem: memory@83401000 { + reg = <0x0 0x83401000 0x0 (1080 * 1920 * 3)>; + no-map; + }; + }; +}; + +&adsp_pil { + firmware-name = "qcom/msm8996/scorpio/adsp.mbn"; +}; + +&blsp2_i2c6 { + touchkey: touchkey@28 { + compatible = "cypress,sf3155"; + reg = <0x28>; + interrupt-parent = <&tlmm>; + interrupts = <77 IRQ_TYPE_EDGE_FALLING>; + avdd-supply = <&vreg_l6a_1p8>; + vdd-supply = <&vdd_3v2_tp>; + linux,keycodes = <KEY_BACK KEY_MENU>; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&touchkey_default>; + pinctrl-1 = <&touchkey_sleep>; + }; + + touchscreen: atmel-mxt-ts@4a { + compatible = "atmel,maxtouch"; + reg = <0x4a>; + interrupt-parent = <&tlmm>; + interrupts = <125 IRQ_TYPE_LEVEL_LOW>; + vdda-supply = <&vreg_l6a_1p8>; + vdd-supply = <&vdd_3v2_tp>; + reset-gpios = <&tlmm 75 GPIO_ACTIVE_LOW>; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&touchscreen_default>; + pinctrl-1 = <&touchscreen_sleep>; + }; +}; + +&gpu { + zap-shader { + firmware-name = "qcom/msm8996/scorpio/a530_zap.mbn"; + }; +}; + +&mdp_smmu { + /* + * Probing this SMMU causes a crash due to writing to some secure + * registers. Disable it for now. + */ + status = "disabled"; +}; + +&mdss { + /* + * MDSS depends on the MDP SMMU, and probing it alters the bootloader + * configured framebuffer used by simplefb. Disable it for now. + */ + status = "disabled"; +}; + +&q6asmdai { + dai@0 { + reg = <0>; + }; + + dai@1 { + reg = <1>; + }; + + dai@2 { + reg = <2>; + }; +}; + +&sound { + compatible = "qcom,apq8096-sndcard"; + model = "scorpio"; + audio-routing = "RX_BIAS", "MCLK"; + + mm1-dai-link { + link-name = "MultiMedia1"; + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>; + }; + }; + + mm2-dai-link { + link-name = "MultiMedia2"; + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA2>; + }; + }; + + mm3-dai-link { + link-name = "MultiMedia3"; + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA3>; + }; + }; + + slim-dai-link { + link-name = "SLIM Playback"; + cpu { + sound-dai = <&q6afedai SLIMBUS_6_RX>; + }; + + platform { + sound-dai = <&q6routing>; + }; + + codec { + sound-dai = <&wcd9335 6>; + }; + }; + + slimcap-dai-link { + link-name = "SLIM Capture"; + cpu { + sound-dai = <&q6afedai SLIMBUS_0_TX>; + }; + + platform { + sound-dai = <&q6routing>; + }; + + codec { + sound-dai = <&wcd9335 1>; + }; + }; +}; + +&venus { + firmware-name = "qcom/msm8996/scorpio/venus.mbn"; +}; + +&rpm_requests { + pm8994-regulators { + vreg_l3a_0p875: l3 { + regulator-name = "vreg_l3a_0p875"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1300000>; + }; + vreg_l11a_1p1: l11 { + regulator-name = "vreg_l11a_1p1"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + }; + vreg_l17a_2p8: l17 { + regulator-name = "vreg_l17a_2p8"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + vreg_l18a_2p8: l18 { + regulator-name = "vreg_l18a_2p8"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + vreg_l22a_3p0: l22 { + regulator-name = "vreg_l22a_3p0"; + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <3500000>; + }; + vreg_l29a_2p7: l29 { + regulator-name = "vreg_l29a_2p7"; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2700000>; + }; + }; +}; + +&vdd_gfx { + regulator-max-microvolt = <1065000>; +}; + +&pm8994_gpios { + gpio-line-names = + "NC", /* GPIO_1 */ + "VOL_UP_N", /* GPIO_2 */ + "SPKR_ID", /* GPIO_3 */ + "PWM_HAPTICS", /* GPIO_4 */ + "INFARED_DRV", /* GPIO_5 */ + "NC", /* GPIO_6 */ + "KEYPAD_LED_EN_A", /* GPIO_7 */ + "WL_EN", /* GPIO_8 */ + "3P3_ENABLE", /* GPIO_9 */ + "KEYPAD_LED_EN_B", /* GPIO_10 */ + "FP_ID", /* GPIO_11 */ + "NC", /* GPIO_12 */ + "NC", /* GPIO_13 */ + "NC", /* GPIO_14 */ + "DIVCLK1_CDC", /* GPIO_15 */ + "DIVCLK2_HAPTICS", /* GPIO_16 */ + "NC", /* GPIO_17 */ + "32KHz_CLK_IN", /* GPIO_18 */ + "BT_EN", /* GPIO_19 */ + "PMIC_SLB", /* GPIO_20 */ + "UIM_BATT_ALARM", /* GPIO_21 */ + "NC"; /* GPIO_22 */ +}; + +&pm8994_mpps { + gpio-line-names = + "VREF_SDC_UIM_APC", /* MPP_1 */ + "NC", /* MPP_2 */ + "VREF_DACX", /* MPP_3 */ + "NC", /* MPP_4 */ + "NC", /* MPP_5 */ + "STAT_SMB1351", /* MPP_6 */ + "NC", /* MPP_7 */ + "NC"; /* MPP_8 */ +}; + +&pmi8994_gpios { + gpio-line-names = + "NC", /* GPIO_1 */ + "SPKR_PA_RST", /* GPIO_2 */ + "NC", /* GPIO_3 */ + "NC", /* GPIO_4 */ + "NC", /* GPIO_5 */ + "NC", /* GPIO_6 */ + "NC", /* GPIO_7 */ + "NC", /* GPIO_8 */ + "NC", /* GPIO_9 */ + "NC"; /* GPIO_10 */ +}; + +&tlmm { + gpio-line-names = + "ESE_SPI_MOSI", /* GPIO_0 */ + "ESE_SPI_MISO", /* GPIO_1 */ + "NC", /* GPIO_2 */ + "ESE_SPI_CLK", /* GPIO_3 */ + "MSM_UART_TX", /* GPIO_4 */ + "MSM_UART_RX", /* GPIO_5 */ + "NFC_I2C_SDA", /* GPIO_6 */ + "NFC_I2C_SCL", /* GPIO_7 */ + "OLED_RESET_N", /* GPIO_8 */ + "NFC_IRQ", /* GPIO_9 */ + "OLED_TE", /* GPIO_10 */ + "OLED_ID_DET1", /* GPIO_11 */ + "NFC_DISABLE", /* GPIO_12 */ + "CAM_MCLK0", /* GPIO_13 */ + "OLED_ID_DET2", /* GPIO_14 */ + "CAM_MCLK2", /* GPIO_15 */ + "ESE_PWR_REQ", /* GPIO_16 */ + "CCI_I2C_SDA0", /* GPIO_17 */ + "CCI_I2C_SCL0", /* GPIO_18 */ + "CCI_I2C_SDA1", /* GPIO_19 */ + "CCI_I2C_SCL1", /* GPIO_20 */ + "NFC_DWL_REQ", /* GPIO_21 */ + "CCI_TIMER1", /* GPIO_22 */ + "WEBCAM1_RESET_N", /* GPIO_23 */ + "ESE_IRQ", /* GPIO_24 */ + "NC", /* GPIO_25 */ + "WEBCAM1_STANDBY", /* GPIO_26 */ + "NC", /* GPIO_27 */ + "NC", /* GPIO_28 */ + "OLED_ERR_FG", /* GPIO_29 */ + "CAM1_RST_N", /* GPIO_30 */ + "HIFI_SW_MUTE", /* GPIO_31 */ + "NC", /* GPIO_32 */ + "NC", /* GPIO_33 */ + "FP_DOME_SW", /* GPIO_34 */ + "PCI_E0_RST_N", /* GPIO_35 */ + "PCI_E0_CLKREQ_N", /* GPIO_36 */ + "PCI_E0_WAKE", /* GPIO_37 */ + "OV_PWDN", /* GPIO_38 */ + "NC", /* GPIO_39 */ + "VDDR_1P6_EN", /* GPIO_40 */ + "QCA_UART_TXD", /* GPIO_41 */ + "QCA_UART_RXD", /* GPIO_42 */ + "QCA_UART_CTS", /* GPIO_43 */ + "QCA_UART_RTS", /* GPIO_44 */ + "MAWC_UART_TX", /* GPIO_45 */ + "MAWC_UART_RX", /* GPIO_46 */ + "NC", /* GPIO_47 */ + "NC", /* GPIO_48 */ + "AUDIO_SWITCH_EN", /* GPIO_49 */ + "FP_SPI_RST", /* GPIO_50 */ + "TYPEC_I2C_SDA", /* GPIO_51 */ + "TYPEC_I2C_SCL", /* GPIO_52 */ + "CODEC_INT2_N", /* GPIO_53 */ + "CODEC_INT1_N", /* GPIO_54 */ + "APPS_I2C7_SDA", /* GPIO_55 */ + "APPS_I2C7_SCL", /* GPIO_56 */ + "FORCE_USB_BOOT", /* GPIO_57 */ + "SPKR_I2S_BCK", /* GPIO_58 */ + "SPKR_I2S_WS", /* GPIO_59 */ + "SPKR_I2S_DOUT", /* GPIO_60 */ + "SPKR_I2S_DIN", /* GPIO_61 */ + "ESE_RSTN", /* GPIO_62 */ + "TYPEC_INT", /* GPIO_63 */ + "CODEC_RESET_N", /* GPIO_64 */ + "PCM_CLK", /* GPIO_65 */ + "PCM_SYNC", /* GPIO_66 */ + "PCM_DIN", /* GPIO_67 */ + "PCM_DOUT", /* GPIO_68 */ + "CDC_44K1_CLK", /* GPIO_69 */ + "SLIMBUS_CLK", /* GPIO_70 */ + "SLIMBUS_DATA0", /* GPIO_71 */ + "SLIMBUS_DATA1", /* GPIO_72 */ + "LDO_5V_IN_EN", /* GPIO_73 */ + "NC", /* GPIO_74 */ + "TSP_RST_N", /* GPIO_75 */ + "NC", /* GPIO_76 */ + "TOUCHKEY_INT", /* GPIO_77 */ + "SPKR_I2S_MCLK", /* GPIO_78 */ + "SPKR_PA_INT", /* GPIO_79 */ + "SENSOR_RESET_N", /* GPIO_80 */ + "FP_SPI_MOSI", /* GPIO_81 */ + "FP_SPI_MISO", /* GPIO_82 */ + "FP_SPI_CS_N", /* GPIO_83 */ + "FP_SPI_CLK", /* GPIO_84 */ + "HIFI_SD", /* GPIO_85 */ + "CAM_VDD_1P05_EN", /* GPIO_86 */ + "MSM_TS_I2C_SDA", /* GPIO_87 */ + "MSM_TS_I2C_SCL", /* GPIO_88 */ + "NC", /* GPIO_89 */ + "ESE_SPI_CS_N", /* GPIO_90 */ + "NC", /* GPIO_91 */ + "NC", /* GPIO_92 */ + "NC", /* GPIO_93 */ + "NC", /* GPIO_94 */ + "NC", /* GPIO_95 */ + "NC", /* GPIO_96 */ + "GRFC_0", /* GPIO_97 */ + "GRFC_1", /* GPIO_98 */ + "NC", /* GPIO_99 */ + "GRFC_3", /* GPIO_100 */ + "GRFC_4", /* GPIO_101 */ + "NC", /* GPIO_102 */ + "NC", /* GPIO_103 */ + "GRFC_7", /* GPIO_104 */ + "UIM2_DATA", /* GPIO_105 */ + "UIM2_CLK", /* GPIO_106 */ + "UIM2_RESET", /* GPIO_107 */ + "UIM2_PRESENT", /* GPIO_108 */ + "UIM1_DATA", /* GPIO_109 */ + "UIM1_CLK", /* GPIO_110 */ + "UIM1_RESET", /* GPIO_111 */ + "UIM1_PRESENT", /* GPIO_112 */ + "UIM_BATT_ALARM", /* GPIO_113 */ + "GRFC_8", /* GPIO_114 */ + "GRFC_9", /* GPIO_115 */ + "TX_GTR_THRES", /* GPIO_116 */ + "ACC_INT", /* GPIO_117 */ + "GYRO_INT", /* GPIO_118 */ + "COMPASS_INT", /* GPIO_119 */ + "PROXIMITY_INT_N", /* GPIO_120 */ + "FP_IRQ", /* GPIO_121 */ + "TSP_TA", /* GPIO_122 */ + "HALL_INTR2", /* GPIO_123 */ + "HALL_INTR1", /* GPIO_124 */ + "TS_INT_N", /* GPIO_125 */ + "NC", /* GPIO_126 */ + "GRFC_11", /* GPIO_127 */ + "HIFI_PWR_EN", /* GPIO_128 */ + "EXT_GPS_LNA_EN", /* GPIO_129 */ + "NC", /* GPIO_130 */ + "NC", /* GPIO_131 */ + "NC", /* GPIO_132 */ + "GRFC_14", /* GPIO_133 */ + "GSM_TX2_PHASE_D", /* GPIO_134 */ + "HIFI_SW_SEL", /* GPIO_135 */ + "GRFC_15", /* GPIO_136 */ + "RFFE3_DATA", /* GPIO_137 */ + "RFFE3_CLK", /* GPIO_138 */ + "NC", /* GPIO_139 */ + "NC", /* GPIO_140 */ + "RFFE5_DATA", /* GPIO_141 */ + "RFFE5_CLK", /* GPIO_142 */ + "NC", /* GPIO_143 */ + "COEX_UART_TX", /* GPIO_144 */ + "COEX_UART_RX", /* GPIO_145 */ + "RFFE2_DATA", /* GPIO_146 */ + "RFFE2_CLK", /* GPIO_147 */ + "RFFE1_DATA", /* GPIO_148 */ + "RFFE1_CLK"; /* GPIO_149 */ + + touchkey_default: touchkey_default { + pins = "gpio77"; + function = "gpio"; + drive-strength = <16>; + bias-pull-up; + }; + + touchkey_sleep: touchkey_sleep { + pins = "gpio77"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + touchscreen_default: touchscreen_default { + pins = "gpio75", "gpio125"; + function = "gpio"; + drive-strength = <10>; + bias-pull-up; + }; + + touchscreen_sleep: touchscreen_sleep { + pins = "gpio75", "gpio125"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi index 52df22ab3f6a..91bc974aeb0a 100644 --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi @@ -582,7 +582,6 @@ pcie_phy: phy@34000 { compatible = "qcom,msm8996-qmp-pcie-phy"; reg = <0x00034000 0x488>; - #clock-cells = <1>; #address-cells = <1>; #size-cells = <1>; ranges; @@ -598,12 +597,13 @@ reset-names = "phy", "common", "cfg"; status = "disabled"; - pciephy_0: lane@35000 { + pciephy_0: phy@35000 { reg = <0x00035000 0x130>, <0x00035200 0x200>, <0x00035400 0x1dc>; #phy-cells = <0>; + #clock-cells = <1>; clock-output-names = "pcie_0_pipe_clk_src"; clocks = <&gcc GCC_PCIE_0_PIPE_CLK>; clock-names = "pipe0"; @@ -611,7 +611,7 @@ reset-names = "lane0"; }; - pciephy_1: lane@36000 { + pciephy_1: phy@36000 { reg = <0x00036000 0x130>, <0x00036200 0x200>, <0x00036400 0x1dc>; @@ -624,7 +624,7 @@ reset-names = "lane1"; }; - pciephy_2: lane@37000 { + pciephy_2: phy@37000 { reg = <0x00037000 0x130>, <0x00037200 0x200>, <0x00037400 0x1dc>; @@ -638,7 +638,7 @@ }; }; - rpm_msg_ram: memory@68000 { + rpm_msg_ram: sram@68000 { compatible = "qcom,rpm-msg-ram"; reg = <0x00068000 0x6000>; }; @@ -705,6 +705,28 @@ #thermal-sensor-cells = <1>; }; + cryptobam: dma@644000 { + compatible = "qcom,bam-v1.7.0"; + reg = <0x00644000 0x24000>; + interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_CE1_CLK>; + clock-names = "bam_clk"; + #dma-cells = <1>; + qcom,ee = <0>; + qcom,controlled-remotely = <1>; + }; + + crypto: crypto@67a000 { + compatible = "qcom,crypto-v5.4"; + reg = <0x0067a000 0x6000>; + clocks = <&gcc GCC_CE1_AHB_CLK>, + <&gcc GCC_CE1_AXI_CLK>, + <&gcc GCC_CE1_CLK>; + clock-names = "iface", "bus", "core"; + dmas = <&cryptobam 6>, <&cryptobam 7>; + dma-names = "rx", "tx"; + }; + tcsr_mutex_regs: syscon@740000 { compatible = "syscon"; reg = <0x00740000 0x40000>; @@ -940,7 +962,6 @@ gpu: gpu@b00000 { compatible = "qcom,adreno-530.2", "qcom,adreno"; - #stream-id-cells = <16>; reg = <0x00b00000 0x3f000>; reg-names = "kgsl_3d0_reg_memory"; @@ -965,9 +986,6 @@ nvmem-cells = <&speedbin_efuse>; nvmem-cell-names = "speed_bin"; - qcom,gpu-quirk-two-pass-use-wfi; - qcom,gpu-quirk-fault-detect-mask; - operating-points-v2 = <&gpu_opp_table>; status = "disabled"; @@ -1211,6 +1229,20 @@ }; }; + blsp1_uart2_default: blsp1-uart2-default { + pins = "gpio41", "gpio42", "gpio43", "gpio44"; + function = "blsp_uart2"; + drive-strength = <16>; + bias-disable; + }; + + blsp1_uart2_sleep: blsp1-uart2-sleep { + pins = "gpio41", "gpio42", "gpio43", "gpio44"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + blsp1_i2c3_default: blsp1-i2c2-default { pins = "gpio47", "gpio48"; function = "blsp_i2c3"; @@ -1239,6 +1271,20 @@ bias-disable; }; + blsp2_i2c3_default: blsp2-i2c3 { + pins = "gpio51", "gpio52"; + function = "blsp_i2c9"; + drive-strength = <16>; + bias-disable; + }; + + blsp2_i2c3_sleep: blsp2-i2c3-sleep { + pins = "gpio51", "gpio52"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + wcd_intr_default: wcd-intr-default{ pins = "gpio54"; function = "gpio"; @@ -1495,6 +1541,11 @@ }; }; + sram@290000 { + compatible = "qcom,rpm-stats"; + reg = <0x00290000 0x10000>; + }; + spmi_bus: qcom,spmi@400f000 { compatible = "qcom,spmi-pmic-arb"; reg = <0x0400f000 0x1000>, @@ -1746,7 +1797,7 @@ reset-names = "ufsphy"; status = "disabled"; - ufsphy_lane: lanes@627400 { + ufsphy_lane: phy@627400 { reg = <0x627400 0x12c>, <0x627600 0x200>, <0x627c00 0x1b4>; @@ -2586,7 +2637,6 @@ usb3phy: phy@7410000 { compatible = "qcom,msm8996-qmp-usb3-phy"; reg = <0x07410000 0x1c4>; - #clock-cells = <1>; #address-cells = <1>; #size-cells = <1>; ranges; @@ -2601,12 +2651,13 @@ reset-names = "phy", "common"; status = "disabled"; - ssusb_phy_0: lane@7410200 { + ssusb_phy_0: phy@7410200 { reg = <0x07410200 0x200>, <0x07410400 0x130>, <0x07410600 0x1a8>; #phy-cells = <0>; + #clock-cells = <1>; clock-output-names = "usb3_phy_pipe_clk_src"; clocks = <&gcc GCC_USB3_PHY_PIPE_CLK>; clock-names = "pipe0"; @@ -2686,7 +2737,7 @@ status = "disabled"; }; - blsp1_dma: dma@7544000 { + blsp1_dma: dma-controller@7544000 { compatible = "qcom,bam-v1.7.0"; reg = <0x07544000 0x2b000>; interrupts = <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>; @@ -2704,6 +2755,9 @@ clocks = <&gcc GCC_BLSP1_UART2_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; clock-names = "core", "iface"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&blsp1_uart2_default>; + pinctrl-1 = <&blsp1_uart2_sleep>; dmas = <&blsp1_dma 2>, <&blsp1_dma 3>; dma-names = "tx", "rx"; status = "disabled"; @@ -2743,7 +2797,7 @@ status = "disabled"; }; - blsp2_dma: dma@7584000 { + blsp2_dma: dma-controller@7584000 { compatible = "qcom,bam-v1.7.0"; reg = <0x07584000 0x2b000>; interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>; @@ -2808,6 +2862,24 @@ status = "disabled"; }; + blsp2_i2c3: i2c@75b7000 { + compatible = "qcom,i2c-qup-v2.2.1"; + reg = <0x075b7000 0x1000>; + interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP2_AHB_CLK>, + <&gcc GCC_BLSP2_QUP3_I2C_APPS_CLK>; + clock-names = "iface", "core"; + clock-frequency = <400000>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&blsp2_i2c3_default>; + pinctrl-1 = <&blsp2_i2c3_sleep>; + dmas = <&blsp2_dma 16>, <&blsp2_dma 17>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + blsp2_i2c5: i2c@75b9000 { compatible = "qcom,i2c-qup-v2.2.1"; reg = <0x75b9000 0x1000>; diff --git a/arch/arm64/boot/dts/qcom/msm8998-asus-novago-tp370ql.dts b/arch/arm64/boot/dts/qcom/msm8998-asus-novago-tp370ql.dts index db5821be1e2f..e204b7050441 100644 --- a/arch/arm64/boot/dts/qcom/msm8998-asus-novago-tp370ql.dts +++ b/arch/arm64/boot/dts/qcom/msm8998-asus-novago-tp370ql.dts @@ -8,6 +8,7 @@ / { model = "Asus NovaGo TP370QL"; compatible = "asus,novago-tp370ql", "qcom,msm8998"; + chassis-type = "convertible"; }; &blsp1_i2c6 { diff --git a/arch/arm64/boot/dts/qcom/msm8998-clamshell.dtsi b/arch/arm64/boot/dts/qcom/msm8998-clamshell.dtsi index 125d7923d713..b3b352530d76 100644 --- a/arch/arm64/boot/dts/qcom/msm8998-clamshell.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998-clamshell.dtsi @@ -102,6 +102,7 @@ &qusb2phy { status = "okay"; + vdd-supply = <&vreg_l1a_0p875>; vdda-pll-supply = <&vreg_l12a_1p8>; vdda-phy-dpdm-supply = <&vreg_l24a_3p075>; }; @@ -313,6 +314,8 @@ &ufsphy { status = "okay"; + vdda-phy-supply = <&vreg_l1a_0p875>; + vdda-pll-supply = <&vreg_l2a_1p2>; }; &usb3 { diff --git a/arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts b/arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts new file mode 100644 index 000000000000..dc5b9b274df3 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts @@ -0,0 +1,317 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, AngeloGioacchino Del Regno + * <angelogioacchino.delregno@somainline.org> + */ + +/dts-v1/; + +#include "msm8998-mtp.dtsi" + +#include <dt-bindings/input/input.h> +#include <dt-bindings/leds/common.h> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> + +/ { + model = "F(x)tec Pro1 (QX1000)"; + compatible = "fxtec,pro1", "qcom,msm8998"; + chassis-type = "handset"; + qcom,board-id = <0x02000b 0x10>; + + /* + * Until we hook up type-c detection, we + * have to stick with this. But it works. + */ + extcon_usb: extcon-usb { + compatible = "linux,extcon-usb-gpio"; + id-gpio = <&tlmm 38 GPIO_ACTIVE_HIGH>; + }; + + gpio-hall-sensors { + compatible = "gpio-keys"; + label = "Hall sensors"; + pinctrl-names = "default"; + pinctrl-0 = <&hall_sensor1_default>; + + hall-sensor1 { + label = "Keyboard Hall Sensor"; + gpios = <&tlmm 124 GPIO_ACTIVE_HIGH>; + debounce-interval = <15>; + gpio-key,wakeup; + linux,input-type = <EV_SW>; + linux,code = <SW_KEYPAD_SLIDE>; + }; + }; + + gpio-kb-extra-keys { + compatible = "gpio-keys"; + label = "Keyboard extra keys"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_kb_pins_extra>; + + home { + label = "Home"; + gpios = <&tlmm 21 GPIO_ACTIVE_LOW>; + linux,code = <KEY_HOMEPAGE>; + debounce-interval = <15>; + linux,can-disable; + }; + + super-l { + label = "Super Left"; + gpios = <&tlmm 32 GPIO_ACTIVE_LOW>; + linux,code = <KEY_FN>; + debounce-interval = <15>; + linux,can-disable; + }; + + super-r { + label = "Super Right"; + gpios = <&tlmm 33 GPIO_ACTIVE_LOW>; + linux,code = <KEY_FN>; + debounce-interval = <15>; + linux,can-disable; + }; + + shift { + label = "Shift"; + gpios = <&tlmm 114 GPIO_ACTIVE_LOW>; + linux,code = <KEY_RIGHTSHIFT>; + debounce-interval = <15>; + linux,can-disable; + }; + + ctrl { + label = "Ctrl"; + gpios = <&tlmm 128 GPIO_ACTIVE_LOW>; + linux,code = <KEY_LEFTCTRL>; + debounce-interval = <15>; + linux,can-disable; + }; + + alt { + label = "Alt"; + gpios = <&tlmm 129 GPIO_ACTIVE_LOW>; + linux,code = <KEY_LEFTALT>; + debounce-interval = <15>; + linux,can-disable; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + label = "Side buttons"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&vol_up_pin_a>, <&cam_focus_pin_a>, + <&cam_snapshot_pin_a>; + vol-up { + label = "Volume Up"; + gpios = <&pm8998_gpio 6 GPIO_ACTIVE_LOW>; + linux,input-type = <EV_KEY>; + linux,code = <KEY_VOLUMEUP>; + gpio-key,wakeup; + debounce-interval = <15>; + }; + + camera-snapshot { + label = "Camera Snapshot"; + gpios = <&pm8998_gpio 7 GPIO_ACTIVE_LOW>; + linux,input-type = <EV_KEY>; + linux,code = <KEY_CAMERA>; + debounce-interval = <15>; + }; + + camera-focus { + label = "Camera Focus"; + gpios = <&pm8998_gpio 8 GPIO_ACTIVE_LOW>; + linux,input-type = <EV_KEY>; + linux,code = <KEY_CAMERA_FOCUS>; + debounce-interval = <15>; + }; + }; + + keyboard-leds { + compatible = "gpio-leds"; + + backlight { + color = <LED_COLOR_ID_WHITE>; + default-state = "off"; + function = LED_FUNCTION_KBD_BACKLIGHT; + gpios = <&tlmm 16 GPIO_ACTIVE_HIGH>; + label = "white:kbd_backlight"; + retain-state-suspended; + }; + + caps-lock { + color = <LED_COLOR_ID_YELLOW>; + default-state = "off"; + function = LED_FUNCTION_CAPSLOCK; + gpios = <&tlmm 26 GPIO_ACTIVE_HIGH>; + label = "yellow:capslock"; + linux,default-trigger = "kbd-capslock"; + }; + }; + + reserved-memory { + cont_splash_mem: memory@9d400000 { + reg = <0x0 0x9d400000 0x0 0x2000000>; + no-map; + }; + + zap_shader_region: memory@f6400000 { + compatible = "shared-dma-pool"; + reg = <0x0 0xf6400000 0x0 0x2000>; + no-map; + }; + + ramoops@ffc00000 { + compatible = "ramoops"; + reg = <0x0 0xffc00000 0x0 0x100000>; + console-size = <0x60000>; + ecc-size = <16>; + ftrace-size = <0x10000>; + pmsg-size = <0x20000>; + record-size = <0x10000>; + }; + }; + + ts_vio_vreg: ts-vio-vreg { + compatible = "regulator-fixed"; + regulator-name = "ts_vio_reg"; + startup-delay-us = <2>; + enable-active-high; + gpio = <&tlmm 81 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&ts_vio_default>; + regulator-always-on; + }; +}; + +&blsp2_i2c1 { + status = "ok"; + + touchscreen@14 { + compatible = "goodix,gt9286"; + reg = <0x14>; + interrupt-parent = <&tlmm>; + interrupts = <125 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&tlmm 89 GPIO_ACTIVE_HIGH>; + AVDD28-supply = <&vreg_l28_3p0>; + VDDIO-supply = <&ts_vio_vreg>; + pinctrl-names = "active"; + pinctrl-0 = <&ts_rst_n>, <&ts_int_n>; + }; +}; + +&mmcc { + status = "ok"; +}; + +&mmss_smmu { + status = "ok"; +}; + +&pm8998_gpio { + vol_up_pin_a: vol-up-active { + pins = "gpio6"; + function = "normal"; + bias-pull-up; + input-enable; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; + }; + + cam_focus_pin_a: cam-focus-btn-active { + pins = "gpio7"; + function = "normal"; + bias-pull-up; + input-enable; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; + }; + + cam_snapshot_pin_a: cam-snapshot-btn-active { + pins = "gpio8"; + function = "normal"; + bias-pull-up; + input-enable; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; + }; +}; + +&pm8998_pon { + resin { + compatible = "qcom,pm8941-resin"; + interrupts = <GIC_SPI 0x8 1 IRQ_TYPE_EDGE_BOTH>; + bias-pull-up; + debounce = <15625>; + linux,code = <KEY_VOLUMEDOWN>; + }; +}; + +&tlmm { + gpio-reserved-ranges = <0 4>; + + mdp_vsync_n: mdp-vsync-n { + pins = "gpio10"; + function = "mdp_vsync_a"; + bias-pull-down; + drive-strength = <2>; + }; + + gpio_kb_pins_extra: gpio-kb-pins-extra { + pins = "gpio21", "gpio32", "gpio33", "gpio114", + "gpio128", "gpio129"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + + ts_vio_default: ts-vio-def { + pins = "gpio81"; + function = "gpio"; + bias-disable; + drive-strength = <2>; + }; + + ts_rst_n: ts-rst-n { + pins = "gpio89"; + function = "gpio"; + bias-pull-up; + drive-strength = <8>; + }; + + hall_sensor1_default: hall-sensor1-def { + pins = "gpio124"; + function = "gpio"; + bias-disable; + drive-strength = <2>; + input-enable; + }; + + ts_int_n: ts-int-n { + pins = "gpio125"; + function = "gpio"; + bias-disable; + drive-strength = <8>; + }; +}; + +&ufshc { + status = "ok"; +}; + +&ufsphy { + status = "ok"; +}; + +&usb3_dwc3 { + dr_mode = "peripheral"; + extcon = <&extcon_usb>; +}; + +/* GT9286 analog supply */ +&vreg_l28_3p0 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8998-hp-envy-x2.dts b/arch/arm64/boot/dts/qcom/msm8998-hp-envy-x2.dts index 24073127091f..1eb406b43fd7 100644 --- a/arch/arm64/boot/dts/qcom/msm8998-hp-envy-x2.dts +++ b/arch/arm64/boot/dts/qcom/msm8998-hp-envy-x2.dts @@ -8,6 +8,7 @@ / { model = "HP Envy x2"; compatible = "hp,envy-x2", "qcom,msm8998"; + chassis-type = "convertible"; }; &blsp1_i2c6 { diff --git a/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts b/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts index 89492ed5196c..f55f6f3e3e5d 100644 --- a/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts +++ b/arch/arm64/boot/dts/qcom/msm8998-lenovo-miix-630.dts @@ -8,6 +8,7 @@ / { model = "Lenovo Miix 630"; compatible = "lenovo,miix-630", "qcom,msm8998"; + chassis-type = "convertible"; }; &blsp1_i2c6 { diff --git a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi index a1d15eab8553..af67c641df4e 100644 --- a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi @@ -371,10 +371,6 @@ vdda-phy-supply = <&vreg_l1a_0p875>; vdda-pll-supply = <&vreg_l2a_1p2>; vddp-ref-clk-supply = <&vreg_l26a_1p2>; - vdda-phy-max-microamp = <51400>; - vdda-pll-max-microamp = <14600>; - vddp-ref-clk-max-microamp = <100>; - vddp-ref-clk-always-on; }; &usb3 { diff --git a/arch/arm64/boot/dts/qcom/msm8998-oneplus-cheeseburger.dts b/arch/arm64/boot/dts/qcom/msm8998-oneplus-cheeseburger.dts index 66b9297588ab..9563eb62db88 100644 --- a/arch/arm64/boot/dts/qcom/msm8998-oneplus-cheeseburger.dts +++ b/arch/arm64/boot/dts/qcom/msm8998-oneplus-cheeseburger.dts @@ -11,6 +11,7 @@ / { model = "OnePlus 5"; compatible = "oneplus,cheeseburger", "qcom,msm8998"; + chassis-type = "handset"; /* Required for bootloader to select correct board */ qcom,board-id = <8 0 16859 23>; diff --git a/arch/arm64/boot/dts/qcom/msm8998-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/msm8998-oneplus-common.dtsi index 0f5c7828a901..9823d48a91b1 100644 --- a/arch/arm64/boot/dts/qcom/msm8998-oneplus-common.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998-oneplus-common.dtsi @@ -260,6 +260,7 @@ &qusb2phy { status = "okay"; + vdd-supply = <&vreg_l1a_0p875>; vdda-pll-supply = <&vreg_l12a_1p8>; vdda-phy-dpdm-supply = <&vreg_l24a_3p075>; }; @@ -480,10 +481,6 @@ vdda-phy-supply = <&vreg_l1a_0p875>; vdda-pll-supply = <&vreg_l2a_1p2>; vddp-ref-clk-supply = <&vreg_l26a_1p2>; - vdda-phy-max-microamp = <51400>; - vdda-pll-max-microamp = <14600>; - vddp-ref-clk-max-microamp = <100>; - vddp-ref-clk-always-on; }; &usb3 { diff --git a/arch/arm64/boot/dts/qcom/msm8998-oneplus-dumpling.dts b/arch/arm64/boot/dts/qcom/msm8998-oneplus-dumpling.dts index 544b9b0ae44b..5d0dabbaee4e 100644 --- a/arch/arm64/boot/dts/qcom/msm8998-oneplus-dumpling.dts +++ b/arch/arm64/boot/dts/qcom/msm8998-oneplus-dumpling.dts @@ -10,6 +10,7 @@ / { model = "OnePlus 5T"; compatible = "oneplus,dumpling", "qcom,msm8998"; + chassis-type = "handset"; /* Required for bootloader to select correct board */ qcom,board-id = <8 0 17801 43>; }; diff --git a/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino-lilac.dts b/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino-lilac.dts new file mode 100644 index 000000000000..caacb7c28402 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino-lilac.dts @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, AngeloGioacchino Del Regno + * <angelogioacchino.delregno@somainline.org> + */ + +/dts-v1/; + +#include "msm8998-sony-xperia-yoshino.dtsi" + +/ { + model = "Sony Xperia XZ1 Compact"; + compatible = "sony,xperia-lilac", "qcom,msm8998"; + chassis-type = "handset"; +}; + +&ibb { + regulator-min-microvolt = <5500000>; + regulator-max-microvolt = <5500000>; +}; + +&lab { + regulator-min-microvolt = <5500000>; + regulator-max-microvolt = <5500000>; + qcom,soft-start-us = <800>; +}; + +&vreg_l22a_2p85 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino-maple.dts b/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino-maple.dts new file mode 100644 index 000000000000..978495a8a6b9 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino-maple.dts @@ -0,0 +1,55 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, AngeloGioacchino Del Regno + * <angelogioacchino.delregno@somainline.org> + */ + +/dts-v1/; + +#include "msm8998-sony-xperia-yoshino.dtsi" + +/ { + model = "Sony Xperia XZ Premium"; + compatible = "sony,xperia-maple", "qcom,msm8998"; + chassis-type = "handset"; + + disp_dvdd_vreg: disp-dvdd-vreg { + compatible = "regulator-fixed"; + regulator-name = "disp_dvdd_en"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + startup-delay-us = <0>; + enable-active-high; + gpio = <&pmi8998_gpio 10 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&disp_dvdd_en>; + }; +}; + +&ibb { + regulator-min-microvolt = <5600000>; + regulator-max-microvolt = <5600000>; +}; + +&lab { + regulator-min-microvolt = <5800000>; + regulator-max-microvolt = <5800000>; + qcom,soft-start-us = <200>; +}; + +&pmi8998_gpio { + disp_dvdd_en: disp-dvdd-en-active { + pins = "gpio10"; + function = "normal"; + bias-disable; + drive-push-pull; + output-high; + power-source = <0>; + qcom,drive-strength = <1>; + }; +}; + +&vreg_l22a_2p85 { + regulator-min-microvolt = <2704000>; + regulator-max-microvolt = <2704000>; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino-poplar.dts b/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino-poplar.dts new file mode 100644 index 000000000000..4a1f98a21031 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino-poplar.dts @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, AngeloGioacchino Del Regno + * <angelogioacchino.delregno@somainline.org> + */ + +/dts-v1/; + +#include "msm8998-sony-xperia-yoshino.dtsi" + +/ { + model = "Sony Xperia XZ1"; + compatible = "sony,xperia-poplar", "qcom,msm8998"; + chassis-type = "handset"; +}; + +&ibb { + regulator-min-microvolt = <5600000>; + regulator-max-microvolt = <5600000>; +}; + +&lab { + regulator-min-microvolt = <5600000>; + regulator-max-microvolt = <5600000>; + qcom,soft-start-us = <800>; +}; + +&vreg_l18a_2p85 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; +}; + +&vreg_l22a_2p85 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2700000>; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi b/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi new file mode 100644 index 000000000000..47488a1aecae --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8998-sony-xperia-yoshino.dtsi @@ -0,0 +1,668 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, AngeloGioacchino Del Regno + * <angelogioacchino.delregno@somainline.org> + * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org> + */ + +#include "msm8998.dtsi" +#include "pm8005.dtsi" +#include "pm8998.dtsi" +#include "pmi8998.dtsi" +#include <dt-bindings/input/input.h> +#include <dt-bindings/leds/common.h> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> +#include <dt-bindings/sound/qcom,q6afe.h> +#include <dt-bindings/sound/qcom,q6asm.h> + +/ { + /* required for bootloader to select correct board */ + qcom,msm-id = <0x124 0x20000>, <0x124 0x20001>; /* 8998v2, v2.1 */ + qcom,board-id = <8 0>; + + clocks { + compatible = "simple-bus"; + + div1_mclk: divclk1 { + compatible = "gpio-gate-clock"; + pinctrl-0 = <&audio_mclk_pin>; + pinctrl-names = "default"; + clocks = <&rpmcc RPM_SMD_DIV_CLK1>; + #clock-cells = <0>; + enable-gpios = <&pm8998_gpio 13 GPIO_ACTIVE_HIGH>; + }; + }; + + board_vbat: vbat-regulator { + compatible = "regulator-fixed"; + regulator-name = "VBAT"; + + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <4000000>; + regulator-always-on; + regulator-boot-on; + }; + + cam0_vdig_vreg: cam0-vdig { + compatible = "regulator-fixed"; + regulator-name = "cam0_vdig"; + startup-delay-us = <0>; + enable-active-high; + gpio = <&tlmm 21 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&cam0_vdig_default>; + }; + + cam1_vdig_vreg: cam1-vdig { + compatible = "regulator-fixed"; + regulator-name = "cam1_vdig"; + startup-delay-us = <0>; + enable-active-high; + gpio = <&tlmm 25 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&cam1_vdig_default>; + vin-supply = <&vreg_s3a_1p35>; + }; + + cam_vio_vreg: cam-vio-vreg { + compatible = "regulator-fixed"; + regulator-name = "cam_vio_vreg"; + startup-delay-us = <0>; + enable-active-high; + gpio = <&pmi8998_gpio 1 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&cam_vio_default>; + vin-supply = <&vreg_lvs1a_1p8>; + }; + + touch_vddio_vreg: touch-vddio-vreg { + compatible = "regulator-fixed"; + regulator-name = "touch_vddio_vreg"; + startup-delay-us = <10000>; + gpio = <&tlmm 133 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&ts_vddio_en>; + }; + + vph_pwr: vph-pwr-regulator { + compatible = "regulator-fixed"; + regulator-name = "vph_pwr"; + regulator-always-on; + regulator-boot-on; + }; + + gpio-keys { + compatible = "gpio-keys"; + label = "Side buttons"; + pinctrl-names = "default"; + pinctrl-0 = <&vol_down_pin_a>, <&cam_focus_pin_a>, + <&cam_snapshot_pin_a>; + vol-down { + label = "Volume Down"; + gpios = <&pm8998_gpio 5 GPIO_ACTIVE_LOW>; + linux,input-type = <EV_KEY>; + linux,code = <KEY_VOLUMEDOWN>; + gpio-key,wakeup; + debounce-interval = <15>; + }; + + camera-snapshot { + label = "Camera Snapshot"; + gpios = <&pm8998_gpio 7 GPIO_ACTIVE_LOW>; + linux,input-type = <EV_KEY>; + linux,code = <KEY_CAMERA>; + debounce-interval = <15>; + }; + + camera-focus { + label = "Camera Focus"; + gpios = <&pm8998_gpio 8 GPIO_ACTIVE_LOW>; + linux,input-type = <EV_KEY>; + linux,code = <KEY_CAMERA_FOCUS>; + debounce-interval = <15>; + }; + }; + + gpio-hall-sensor { + compatible = "gpio-keys"; + label = "Hall sensors"; + pinctrl-names = "default"; + pinctrl-0 = <&hall_sensor0_default>; + + hall-sensor0 { + label = "Cover Hall Sensor"; + gpios = <&tlmm 124 GPIO_ACTIVE_LOW>; + linux,input-type = <EV_SW>; + linux,code = <SW_LID>; + gpio-key,wakeup; + debounce-interval = <30>; + }; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + hyp_mem: memory@85800000 { + reg = <0x0 0x85800000 0x0 0x3700000>; + no-map; + }; + + cont_splash_mem: memory@9d400000 { + reg = <0x0 0x9d400000 0x0 0x2400000>; + no-map; + }; + + zap_shader_region: memory@f6400000 { + compatible = "shared-dma-pool"; + reg = <0x0 0xf6400000 0x0 0x2000>; + no-map; + }; + + adsp_region: memory@fe000000 { + reg = <0x0 0xfe000000 0x0 0x800000>; + no-map; + }; + + qseecom_region: memory@fe800000 { + reg = <0x0 0xfe800000 0x0 0x1400000>; + no-map; + }; + + ramoops@ffc00000 { + compatible = "ramoops"; + reg = <0x0 0xffc00000 0x0 0x100000>; + record-size = <0x10000>; + console-size = <0x60000>; + ftrace-size = <0x10000>; + pmsg-size = <0x20000>; + ecc-size = <16>; + }; + }; + + vibrator { + compatible = "gpio-vibrator"; + enable-gpios = <&pmi8998_gpio 5 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vib_default>; + }; +}; + +&blsp1_i2c5 { + status = "okay"; + clock-frequency = <355000>; + + touchscreen@2c { + compatible = "syna,rmi4-i2c"; + reg = <0x2c>; + #address-cells = <1>; + #size-cells = <0>; + interrupts-extended = <&tlmm 125 IRQ_TYPE_EDGE_FALLING>; + + pinctrl-names = "default"; + pinctrl-0 = <&ts_int_n>; + + vdd-supply = <&vreg_l28_3p0>; + vio-supply = <&touch_vddio_vreg>; + + syna,reset-delay-ms = <220>; + syna,startup-delay-ms = <1000>; + + rmi4-f01@1 { + reg = <0x01>; + syna,nosleep-mode = <1>; + }; + + rmi4-f11@11 { + reg = <0x11>; + syna,sensor-type = <1>; + }; + }; +}; + +&blsp1_i2c5_sleep { + bias-disable; +}; + +&blsp1_uart3 { + status = "okay"; + + bluetooth { + compatible = "qcom,wcn3990-bt"; + + vddio-supply = <&vreg_s4a_1p8>; + vddxo-supply = <&vreg_l7a_1p8>; + vddrf-supply = <&vreg_l17a_1p3>; + vddch0-supply = <&vreg_l25a_3p3>; + max-speed = <3200000>; + + clocks = <&rpmcc RPM_SMD_RF_CLK2_PIN>; + }; +}; + +&blsp2_uart1 { + status = "okay"; +}; + +&ibb { + regulator-min-microamp = <800000>; + regulator-max-microamp = <800000>; + regulator-enable-ramp-delay = <200>; + regulator-over-current-protection; + regulator-pull-down; + regulator-ramp-delay = <1>; + regulator-settling-time-up-us = <600>; + regulator-settling-time-down-us = <1000>; + regulator-soft-start; + qcom,discharge-resistor-kohms = <300>; +}; + +&lab { + regulator-min-microamp = <200000>; + regulator-max-microamp = <200000>; + regulator-enable-ramp-delay = <500>; + regulator-over-current-protection; + regulator-pull-down; + regulator-ramp-delay = <1>; + regulator-settling-time-up-us = <50000>; + regulator-settling-time-down-us = <3000>; + regulator-soft-start; +}; + +&mmcc { + status = "ok"; +}; + +&mmss_smmu { + status = "ok"; +}; + +&pm8005_lsid1 { + pm8005-regulators { + compatible = "qcom,pm8005-regulators"; + + vdd_s1-supply = <&vph_pwr>; + + /* VDD_GFX supply */ + pm8005_s1: s1 { + regulator-min-microvolt = <524000>; + regulator-max-microvolt = <1088000>; + regulator-enable-ramp-delay = <500>; + regulator-always-on; + }; + }; +}; + +&pm8998_gpio { + vol_down_pin_a: vol-down-active { + pins = "gpio5"; + function = PMIC_GPIO_FUNC_NORMAL; + bias-pull-up; + input-enable; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; + }; + + cam_focus_pin_a: cam-focus-btn-active { + pins = "gpio7"; + function = PMIC_GPIO_FUNC_NORMAL; + bias-pull-up; + input-enable; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; + }; + + cam_snapshot_pin_a: cam-snapshot-btn-active { + pins = "gpio8"; + function = PMIC_GPIO_FUNC_NORMAL; + bias-pull-up; + input-enable; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; + }; + + audio_mclk_pin: audio-mclk-pin-active { + pins = "gpio13"; + function = "func2"; + power-source = <0>; + }; +}; + +&pmi8998_gpio { + cam_vio_default: cam-vio-active { + pins = "gpio1"; + function = PMIC_GPIO_FUNC_NORMAL; + bias-disable; + drive-push-pull; + output-low; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_HIGH>; + power-source = <1>; + }; + + vib_default: vib-en { + pins = "gpio5"; + function = PMIC_GPIO_FUNC_NORMAL; + bias-disable; + drive-push-pull; + output-low; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; + power-source = <0>; + }; +}; + +&pm8998_pon { + resin { + compatible = "qcom,pm8941-resin"; + interrupts = <GIC_SPI 0x8 1 IRQ_TYPE_EDGE_BOTH>; + debounce = <15625>; + bias-pull-up; + linux,code = <KEY_VOLUMEUP>; + }; +}; + +&qusb2phy { + status = "okay"; + + vdda-pll-supply = <&vreg_l12a_1p8>; + vdda-phy-dpdm-supply = <&vreg_l24a_3p075>; +}; + +&rpm_requests { + pm8998-regulators { + compatible = "qcom,rpm-pm8998-regulators"; + + vdd_s1-supply = <&vph_pwr>; + vdd_s2-supply = <&vph_pwr>; + vdd_s3-supply = <&vph_pwr>; + vdd_s4-supply = <&vph_pwr>; + vdd_s5-supply = <&vph_pwr>; + vdd_s6-supply = <&vph_pwr>; + vdd_s7-supply = <&vph_pwr>; + vdd_s8-supply = <&vph_pwr>; + vdd_s9-supply = <&vph_pwr>; + vdd_s10-supply = <&vph_pwr>; + vdd_s11-supply = <&vph_pwr>; + vdd_s12-supply = <&vph_pwr>; + vdd_s13-supply = <&vph_pwr>; + vdd_l1_l27-supply = <&vreg_s7a_1p025>; + vdd_l2_l8_l17-supply = <&vreg_s3a_1p35>; + vdd_l3_l11-supply = <&vreg_s7a_1p025>; + vdd_l4_l5-supply = <&vreg_s7a_1p025>; + vdd_l6-supply = <&vreg_s5a_2p04>; + vdd_l7_l12_l14_l15-supply = <&vreg_s5a_2p04>; + vdd_l9-supply = <&vreg_bob>; + vdd_l10_l23_l25-supply = <&vreg_bob>; + vdd_l13_l19_l21-supply = <&vreg_bob>; + vdd_l16_l28-supply = <&vreg_bob>; + vdd_l18_l22-supply = <&vreg_bob>; + vdd_l20_l24-supply = <&vreg_bob>; + vdd_l26-supply = <&vreg_s3a_1p35>; + vdd_lvs1_lvs2-supply = <&vreg_s4a_1p8>; + + vreg_s3a_1p35: s3 { + regulator-min-microvolt = <1352000>; + regulator-max-microvolt = <1352000>; + }; + vreg_s4a_1p8: s4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-system-load = <100000>; + regulator-allow-set-load; + }; + vreg_s5a_2p04: s5 { + regulator-min-microvolt = <1904000>; + regulator-max-microvolt = <2032000>; + }; + vreg_s7a_1p025: s7 { + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1028000>; + }; + vreg_l1a_0p875: l1 { + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <880000>; + regulator-system-load = <73400>; + regulator-allow-set-load; + }; + vreg_l2a_1p2: l2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-system-load = <12560>; + regulator-allow-set-load; + }; + vreg_l3a_1p0: l3 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + }; + vreg_l5a_0p8: l5 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <800000>; + }; + vreg_l6a_1p8: l6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vreg_l7a_1p8: l7 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vreg_l8a_1p2: l8 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + vreg_l9a_1p8: l9 { + regulator-min-microvolt = <1808000>; + regulator-max-microvolt = <2960000>; + }; + vreg_l10a_1p8: l10 { + regulator-min-microvolt = <1808000>; + regulator-max-microvolt = <2960000>; + }; + vreg_l11a_1p0: l11 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + }; + vreg_l12a_1p8: l12 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vreg_l13a_2p95: l13 { + regulator-min-microvolt = <1808000>; + regulator-max-microvolt = <2960000>; + regulator-allow-set-load; + }; + vreg_l14a_1p85: l14 { + regulator-min-microvolt = <1848000>; + regulator-max-microvolt = <1856000>; + regulator-system-load = <32000>; + regulator-allow-set-load; + }; + vreg_l15a_1p8: l15 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vreg_l16a_2p7: l16 { + regulator-min-microvolt = <2704000>; + regulator-max-microvolt = <2704000>; + }; + vreg_l17a_1p3: l17 { + regulator-min-microvolt = <1304000>; + regulator-max-microvolt = <1304000>; + }; + vreg_l18a_2p85: l18 {}; + vreg_l19a_2p7: l19 { + regulator-min-microvolt = <2696000>; + regulator-max-microvolt = <2704000>; + }; + vreg_l20a_2p95: l20 { + regulator-min-microvolt = <2960000>; + regulator-max-microvolt = <2960000>; + regulator-system-load = <10000>; + regulator-allow-set-load; + }; + vreg_l21a_2p95: l21 { + regulator-min-microvolt = <2960000>; + regulator-max-microvolt = <2960000>; + regulator-system-load = <800000>; + regulator-allow-set-load; + }; + vreg_l22a_2p85: l22 { }; + vreg_l23a_3p3: l23 { + regulator-min-microvolt = <3312000>; + regulator-max-microvolt = <3312000>; + }; + vreg_l24a_3p075: l24 { + regulator-min-microvolt = <3088000>; + regulator-max-microvolt = <3088000>; + }; + vreg_l25a_3p3: l25 { + regulator-min-microvolt = <3104000>; + regulator-max-microvolt = <3312000>; + }; + vreg_l26a_1p2: l26 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-allow-set-load; + }; + vreg_l28_3p0: l28 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + vreg_lvs1a_1p8: lvs1 { }; + vreg_lvs2a_1p8: lvs2 { }; + }; + + pmi8998-regulators { + compatible = "qcom,rpm-pmi8998-regulators"; + + vdd_bob-supply = <&vph_pwr>; + + vreg_bob: bob { + regulator-min-microvolt = <3312000>; + regulator-max-microvolt = <3600000>; + }; + }; +}; + +&sdhc2 { + status = "okay"; + cd-gpios = <&tlmm 95 GPIO_ACTIVE_HIGH>; + + vmmc-supply = <&vreg_l21a_2p95>; + vqmmc-supply = <&vreg_l13a_2p95>; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_on>; + pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>; +}; + +&tlmm { + gpio-reserved-ranges = <0 4>, <81 4>; + + mdp_vsync_n: mdp-vsync-n { + pins = "gpio10"; + function = "mdp_vsync_a"; + drive-strength = <2>; + bias-pull-down; + }; + + nfc_ven: nfc-ven { + pins = "gpio12"; + function = "gpio"; + bias-disable; + drive-strength = <2>; + output-low; + }; + + msm_mclk0_default: msm-mclk0-active { + pins = "gpio13"; + function = "cam_mclk"; + drive-strength = <2>; + bias-disable; + }; + + msm_mclk1_default: msm-mclk1-active { + pins = "gpio14"; + function = "cam_mclk"; + drive-strength = <2>; + bias-disable; + }; + + cci0_default: cci0-default { + pins = "gpio18", "gpio19"; + function = "cci_i2c"; + bias-disable; + drive-strength = <2>; + }; + + cci1_default: cci1-default { + pins = "gpio19", "gpio20"; + function = "cci_i2c"; + bias-disable; + drive-strength = <2>; + }; + + cam0_vdig_default: cam0-vdig-default { + pins = "gpio21"; + function = "gpio"; + bias-disable; + drive-strength = <2>; + }; + + cam1_vdig_default: cam1-vdig-default { + pins = "gpio25"; + function = "gpio"; + bias-disable; + drive-strength = <2>; + }; + + hall_sensor0_default: acc-cover-open { + pins = "gpio124"; + function = "gpio"; + bias-disable; + drive-strength = <2>; + input-enable; + }; + + ts_int_n: ts-int-n { + pins = "gpio125"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; + }; + + ts_vddio_en: ts-vddio-en-default { + pins = "gpio133"; + function = "gpio"; + bias-disable; + drive-strength = <2>; + output-low; + }; +}; + +/* + * WARNING: + * Disable UFS until card quirks are in to avoid unrecoverable hard-brick + * that would happen as soon as the UFS card gets probed as, without the + * required quirks, the bootloader will be erased right after card probe. + */ +&ufshc { + status = "disabled"; +}; + +&ufsphy { + status = "disabled"; +}; + +&usb3 { + status = "okay"; +}; + +&usb3_dwc3 { + /* Force to peripheral until we have Type-C hooked up */ + dr_mode = "peripheral"; +}; + +&usb3phy { + status = "okay"; + + vdda-phy-supply = <&vreg_l1a_0p875>; + vdda-pll-supply = <&vreg_l2a_1p2>; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi index 34039b5c8017..f273bc1ff629 100644 --- a/arch/arm64/boot/dts/qcom/msm8998.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi @@ -4,6 +4,7 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/qcom,gcc-msm8998.h> #include <dt-bindings/clock/qcom,gpucc-msm8998.h> +#include <dt-bindings/clock/qcom,mmcc-msm8998.h> #include <dt-bindings/clock/qcom,rpmcc.h> #include <dt-bindings/power/qcom-rpmpd.h> #include <dt-bindings/gpio/gpio.h> @@ -117,7 +118,7 @@ clock-output-names = "xo_board"; }; - sleep_clk { + sleep_clk: sleep-clk { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <32764>; @@ -308,38 +309,42 @@ LITTLE_CPU_SLEEP_0: cpu-sleep-0-0 { compatible = "arm,idle-state"; idle-state-name = "little-retention"; + /* CPU Retention (C2D), L2 Active */ arm,psci-suspend-param = <0x00000002>; entry-latency-us = <81>; exit-latency-us = <86>; - min-residency-us = <200>; + min-residency-us = <504>; }; LITTLE_CPU_SLEEP_1: cpu-sleep-0-1 { compatible = "arm,idle-state"; idle-state-name = "little-power-collapse"; + /* CPU + L2 Power Collapse (C3, D4) */ arm,psci-suspend-param = <0x40000003>; - entry-latency-us = <273>; - exit-latency-us = <612>; - min-residency-us = <1000>; + entry-latency-us = <814>; + exit-latency-us = <4562>; + min-residency-us = <9183>; local-timer-stop; }; BIG_CPU_SLEEP_0: cpu-sleep-1-0 { compatible = "arm,idle-state"; idle-state-name = "big-retention"; + /* CPU Retention (C2D), L2 Active */ arm,psci-suspend-param = <0x00000002>; entry-latency-us = <79>; exit-latency-us = <82>; - min-residency-us = <200>; + min-residency-us = <1302>; }; BIG_CPU_SLEEP_1: cpu-sleep-1-1 { compatible = "arm,idle-state"; idle-state-name = "big-power-collapse"; + /* CPU + L2 Power Collapse (C3, D4) */ arm,psci-suspend-param = <0x40000003>; - entry-latency-us = <336>; - exit-latency-us = <525>; - min-residency-us = <1000>; + entry-latency-us = <724>; + exit-latency-us = <2027>; + min-residency-us = <9419>; local-timer-stop; }; }; @@ -855,21 +860,24 @@ #reset-cells = <1>; #power-domain-cells = <1>; reg = <0x00100000 0xb0000>; + + clock-names = "xo", "sleep_clk"; + clocks = <&xo>, <&sleep_clk>; }; - rpm_msg_ram: memory@778000 { + rpm_msg_ram: sram@778000 { compatible = "qcom,rpm-msg-ram"; reg = <0x00778000 0x7000>; }; - qfprom: qfprom@780000 { + qfprom: qfprom@784000 { compatible = "qcom,qfprom"; - reg = <0x00780000 0x621c>; + reg = <0x00784000 0x621c>; #address-cells = <1>; #size-cells = <1>; - qusb2_hstx_trim: hstx-trim@423a { - reg = <0x423a 0x1>; + qusb2_hstx_trim: hstx-trim@23a { + reg = <0x23a 0x1>; bits = <0 4>; }; }; @@ -954,10 +962,10 @@ interrupts = <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "msi"; interrupt-map-mask = <0 0 0 0x7>; - interrupt-map = <0 0 0 1 &intc 0 135 IRQ_TYPE_LEVEL_HIGH>, - <0 0 0 2 &intc 0 136 IRQ_TYPE_LEVEL_HIGH>, - <0 0 0 3 &intc 0 138 IRQ_TYPE_LEVEL_HIGH>, - <0 0 0 4 &intc 0 139 IRQ_TYPE_LEVEL_HIGH>; + interrupt-map = <0 0 0 1 &intc 0 0 135 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &intc 0 0 136 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &intc 0 0 138 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &intc 0 0 139 IRQ_TYPE_LEVEL_HIGH>; clocks = <&gcc GCC_PCIE_0_PIPE_CLK>, <&gcc GCC_PCIE_0_MSTR_AXI_CLK>, @@ -990,7 +998,7 @@ vdda-phy-supply = <&vreg_l1a_0p875>; vdda-pll-supply = <&vreg_l2a_1p2>; - pciephy: lane@1c06800 { + pciephy: phy@1c06800 { reg = <0x01c06200 0x128>, <0x01c06400 0x1fc>, <0x01c06800 0x20c>; #phy-cells = <0>; @@ -1062,7 +1070,7 @@ reset-names = "ufsphy"; resets = <&ufshc 0>; - ufsphy_lanes: lanes@1da7400 { + ufsphy_lanes: phy@1da7400 { reg = <0x01da7400 0x128>, <0x01da7600 0x1fc>, <0x01da7c00 0x1dc>, @@ -1416,6 +1424,102 @@ }; }; + adreno_gpu: gpu@5000000 { + compatible = "qcom,adreno-540.1", "qcom,adreno"; + reg = <0x05000000 0x40000>; + reg-names = "kgsl_3d0_reg_memory"; + + clocks = <&gcc GCC_GPU_CFG_AHB_CLK>, + <&gpucc RBBMTIMER_CLK>, + <&gcc GCC_BIMC_GFX_CLK>, + <&gcc GCC_GPU_BIMC_GFX_CLK>, + <&gpucc RBCPR_CLK>, + <&gpucc GFX3D_CLK>; + clock-names = "iface", + "rbbmtimer", + "mem", + "mem_iface", + "rbcpr", + "core"; + + interrupts = <0 300 IRQ_TYPE_LEVEL_HIGH>; + iommus = <&adreno_smmu 0>; + operating-points-v2 = <&gpu_opp_table>; + power-domains = <&rpmpd MSM8998_VDDMX>; + status = "disabled"; + + gpu_opp_table: opp-table { + compatible = "operating-points-v2"; + opp-710000097 { + opp-hz = /bits/ 64 <710000097>; + opp-level = <RPM_SMD_LEVEL_TURBO>; + opp-supported-hw = <0xFF>; + }; + + opp-670000048 { + opp-hz = /bits/ 64 <670000048>; + opp-level = <RPM_SMD_LEVEL_NOM_PLUS>; + opp-supported-hw = <0xFF>; + }; + + opp-596000097 { + opp-hz = /bits/ 64 <596000097>; + opp-level = <RPM_SMD_LEVEL_NOM>; + opp-supported-hw = <0xFF>; + }; + + opp-515000097 { + opp-hz = /bits/ 64 <515000097>; + opp-level = <RPM_SMD_LEVEL_SVS_PLUS>; + opp-supported-hw = <0xFF>; + }; + + opp-414000000 { + opp-hz = /bits/ 64 <414000000>; + opp-level = <RPM_SMD_LEVEL_SVS>; + opp-supported-hw = <0xFF>; + }; + + opp-342000000 { + opp-hz = /bits/ 64 <342000000>; + opp-level = <RPM_SMD_LEVEL_LOW_SVS>; + opp-supported-hw = <0xFF>; + }; + + opp-257000000 { + opp-hz = /bits/ 64 <257000000>; + opp-level = <RPM_SMD_LEVEL_MIN_SVS>; + opp-supported-hw = <0xFF>; + }; + }; + }; + + adreno_smmu: iommu@5040000 { + compatible = "qcom,msm8998-smmu-v2", "qcom,smmu-v2"; + reg = <0x05040000 0x10000>; + clocks = <&gcc GCC_GPU_CFG_AHB_CLK>, + <&gcc GCC_BIMC_GFX_CLK>, + <&gcc GCC_GPU_BIMC_GFX_CLK>; + clock-names = "iface", "mem", "mem_iface"; + + #global-interrupts = <0>; + #iommu-cells = <1>; + interrupts = + <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>; + /* + * GPU-GX GDSC's parent is GPU-CX. We need to bring up the + * GPU-CX for SMMU but we need both of them up for Adreno. + * Contemporarily, we also need to manage the VDDMX rpmpd + * domain in the Adreno driver. + * Enable GPU CX/GX GDSCs here so that we can manage the + * SoC VDDMX RPM Power Domain in the Adreno driver. + */ + power-domains = <&gpucc GPU_GX_GDSC>; + status = "disabled"; + }; + gpucc: clock-controller@5065000 { compatible = "qcom,msm8998-gpucc"; #clock-cells = <1>; @@ -1917,6 +2021,11 @@ }; }; + sram@290000 { + compatible = "qcom,rpm-stats"; + reg = <0x00290000 0x10000>; + }; + spmi_bus: spmi@800f000 { compatible = "qcom,spmi-pmic-arb"; reg = <0x0800f000 0x1000>, @@ -1981,7 +2090,6 @@ compatible = "qcom,msm8998-qmp-usb3-phy"; reg = <0x0c010000 0x18c>; status = "disabled"; - #clock-cells = <1>; #address-cells = <1>; #size-cells = <1>; ranges; @@ -1995,13 +2103,14 @@ <&gcc GCC_USB3PHY_PHY_BCR>; reset-names = "phy", "common"; - usb1_ssphy: lane@c010200 { + usb1_ssphy: phy@c010200 { reg = <0xc010200 0x128>, <0xc010400 0x200>, <0xc010c00 0x20c>, <0xc010600 0x128>, <0xc010800 0x200>; #phy-cells = <0>; + #clock-cells = <1>; clocks = <&gcc GCC_USB3_PHY_PIPE_CLK>; clock-names = "pipe0"; clock-output-names = "usb3_phy_pipe_clk_src"; @@ -2187,7 +2296,7 @@ #size-cells = <0>; }; - blsp2_dma: dma@c184000 { + blsp2_dma: dma-controller@c184000 { compatible = "qcom,bam-v1.7.0"; reg = <0x0c184000 0x25000>; interrupts = <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>; @@ -2330,6 +2439,73 @@ #size-cells = <0>; }; + mmcc: clock-controller@c8c0000 { + compatible = "qcom,mmcc-msm8998"; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + reg = <0xc8c0000 0x40000>; + status = "disabled"; + + clock-names = "xo", + "gpll0", + "dsi0dsi", + "dsi0byte", + "dsi1dsi", + "dsi1byte", + "hdmipll", + "dplink", + "dpvco", + "core_bi_pll_test_se"; + clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>, + <&gcc GCC_MMSS_GPLL0_CLK>, + <0>, + <0>, + <0>, + <0>, + <0>, + <0>, + <0>, + <0>; + }; + + mmss_smmu: iommu@cd00000 { + compatible = "qcom,msm8998-smmu-v2", "qcom,smmu-v2"; + reg = <0x0cd00000 0x40000>; + #iommu-cells = <1>; + + clocks = <&mmcc MNOC_AHB_CLK>, + <&mmcc BIMC_SMMU_AHB_CLK>, + <&rpmcc RPM_SMD_MMAXI_CLK>, + <&mmcc BIMC_SMMU_AXI_CLK>; + clock-names = "iface-mm", "iface-smmu", + "bus-mm", "bus-smmu"; + status = "disabled"; + + #global-interrupts = <0>; + interrupts = + <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 250 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 253 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 254 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 255 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>; + }; + remoteproc_adsp: remoteproc@17300000 { compatible = "qcom,msm8998-adsp-pas"; reg = <0x17300000 0x4040>; diff --git a/arch/arm64/boot/dts/qcom/pm6150l.dtsi b/arch/arm64/boot/dts/qcom/pm6150l.dtsi index b49860cd1387..3ca2860bb0cf 100644 --- a/arch/arm64/boot/dts/qcom/pm6150l.dtsi +++ b/arch/arm64/boot/dts/qcom/pm6150l.dtsi @@ -1,6 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause // Copyright (c) 2019, The Linux Foundation. All rights reserved. +#include <dt-bindings/iio/qcom,spmi-vadc.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/spmi/spmi.h> diff --git a/arch/arm64/boot/dts/qcom/pm6350.dtsi b/arch/arm64/boot/dts/qcom/pm6350.dtsi new file mode 100644 index 000000000000..c5d85064562b --- /dev/null +++ b/arch/arm64/boot/dts/qcom/pm6350.dtsi @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, Luca Weiss <luca@z3ntu.xyz> + */ + +#include <dt-bindings/spmi/spmi.h> + +&spmi_bus { + pmic@0 { + compatible = "qcom,pm6350", "qcom,spmi-pmic"; + reg = <0x0 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + + pm6350_pon: pon@800 { + compatible = "qcom,pm8998-pon"; + reg = <0x800>; + mode-bootloader = <0x2>; + mode-recovery = <0x1>; + + pm6350_pwrkey: pwrkey { + compatible = "qcom,pm8941-pwrkey"; + interrupts = <0x0 0x8 0x0 IRQ_TYPE_EDGE_BOTH>; + debounce = <15625>; + bias-pull-up; + linux,code = <KEY_POWER>; + }; + + pm6350_resin: resin { + compatible = "qcom,pm8941-resin"; + interrupts = <0x0 0x8 0x1 IRQ_TYPE_EDGE_BOTH>; + debounce = <15625>; + bias-pull-up; + status = "disabled"; + }; + }; + + pm6350_gpios: gpios@c000 { + compatible = "qcom,pm6350-gpio"; + reg = <0xc000>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + pmic@1 { + compatible = "qcom,pm6350", "qcom,spmi-pmic"; + reg = <0x1 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/pm660.dtsi b/arch/arm64/boot/dts/qcom/pm660.dtsi index e847d7209afc..c482663aad56 100644 --- a/arch/arm64/boot/dts/qcom/pm660.dtsi +++ b/arch/arm64/boot/dts/qcom/pm660.dtsi @@ -49,18 +49,29 @@ }; pon: pon@800 { - compatible = "qcom,pm8916-pon"; - + compatible = "qcom,pm8998-pon"; reg = <0x800>; + mode-bootloader = <0x2>; + mode-recovery = <0x1>; - pwrkey { + pon_pwrkey: pwrkey { compatible = "qcom,pm8941-pwrkey"; interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>; debounce = <15625>; bias-pull-up; linux,code = <KEY_POWER>; + + status = "disabled"; }; + pon_resin: resin { + compatible = "qcom,pm8941-resin"; + interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>; + debounce = <15625>; + bias-pull-up; + + status = "disabled"; + }; }; pm660_temp: temp-alarm@2400 { diff --git a/arch/arm64/boot/dts/qcom/pm660l.dtsi b/arch/arm64/boot/dts/qcom/pm660l.dtsi index 05086cbe573b..cfef42353611 100644 --- a/arch/arm64/boot/dts/qcom/pm660l.dtsi +++ b/arch/arm64/boot/dts/qcom/pm660l.dtsi @@ -72,13 +72,6 @@ interrupt-names = "ovp"; label = "backlight"; - qcom,switching-freq = <800>; - qcom,ovp-millivolt = <29600>; - qcom,current-boost-limit = <970>; - qcom,current-limit-microamp = <20000>; - qcom,num-strings = <2>; - qcom,enabled-strings = <0 1>; - status = "disabled"; }; diff --git a/arch/arm64/boot/dts/qcom/pm8150.dtsi b/arch/arm64/boot/dts/qcom/pm8150.dtsi index c566a64b1373..0df76f7b1cc1 100644 --- a/arch/arm64/boot/dts/qcom/pm8150.dtsi +++ b/arch/arm64/boot/dts/qcom/pm8150.dtsi @@ -48,8 +48,10 @@ #size-cells = <0>; pon: power-on@800 { - compatible = "qcom,pm8916-pon"; + compatible = "qcom,pm8998-pon"; reg = <0x0800>; + mode-bootloader = <0x2>; + mode-recovery = <0x1>; pon_pwrkey: pwrkey { compatible = "qcom,pm8941-pwrkey"; diff --git a/arch/arm64/boot/dts/qcom/pm8916.dtsi b/arch/arm64/boot/dts/qcom/pm8916.dtsi index f931cb0de231..d58902432812 100644 --- a/arch/arm64/boot/dts/qcom/pm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/pm8916.dtsi @@ -41,6 +41,14 @@ }; }; + pm8916_usbin: extcon@1300 { + compatible = "qcom,pm8941-misc"; + reg = <0x1300>; + interrupts = <0x0 0x13 1 IRQ_TYPE_EDGE_BOTH>; + interrupt-names = "usb_vbus"; + status = "disabled"; + }; + pm8916_temp: temp-alarm@2400 { compatible = "qcom,spmi-temp-alarm"; reg = <0x2400>; @@ -86,19 +94,17 @@ rtc@6000 { compatible = "qcom,pm8941-rtc"; reg = <0x6000>; - reg-names = "rtc", "alarm"; interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>; }; pm8916_mpps: mpps@a000 { - compatible = "qcom,pm8916-mpp"; + compatible = "qcom,pm8916-mpp", "qcom,spmi-mpp"; reg = <0xa000>; gpio-controller; #gpio-cells = <2>; - interrupts = <0 0xa0 0 IRQ_TYPE_NONE>, - <0 0xa1 0 IRQ_TYPE_NONE>, - <0 0xa2 0 IRQ_TYPE_NONE>, - <0 0xa3 0 IRQ_TYPE_NONE>; + gpio-ranges = <&pm8916_mpps 0 0 4>; + interrupt-controller; + #interrupt-cells = <2>; }; pm8916_gpios: gpios@c000 { diff --git a/arch/arm64/boot/dts/qcom/pm8994.dtsi b/arch/arm64/boot/dts/qcom/pm8994.dtsi index ad19016df047..5ab46117d737 100644 --- a/arch/arm64/boot/dts/qcom/pm8994.dtsi +++ b/arch/arm64/boot/dts/qcom/pm8994.dtsi @@ -119,18 +119,13 @@ }; pm8994_mpps: mpps@a000 { - compatible = "qcom,pm8994-mpp"; + compatible = "qcom,pm8994-mpp", "qcom,spmi-mpp"; reg = <0xa000>; gpio-controller; #gpio-cells = <2>; - interrupts = <0 0xa0 0 IRQ_TYPE_NONE>, - <0 0xa1 0 IRQ_TYPE_NONE>, - <0 0xa2 0 IRQ_TYPE_NONE>, - <0 0xa3 0 IRQ_TYPE_NONE>, - <0 0xa4 0 IRQ_TYPE_NONE>, - <0 0xa5 0 IRQ_TYPE_NONE>, - <0 0xa6 0 IRQ_TYPE_NONE>, - <0 0xa7 0 IRQ_TYPE_NONE>; + gpio-ranges = <&pm8994_mpps 0 0 8>; + interrupt-controller; + #interrupt-cells = <2>; }; }; diff --git a/arch/arm64/boot/dts/qcom/pm8998.dtsi b/arch/arm64/boot/dts/qcom/pm8998.dtsi index 6f5bb6b37ec2..d09f2954b6f9 100644 --- a/arch/arm64/boot/dts/qcom/pm8998.dtsi +++ b/arch/arm64/boot/dts/qcom/pm8998.dtsi @@ -84,6 +84,16 @@ }; }; + pm8998_adc_tm: adc-tm@3400 { + compatible = "qcom,spmi-adc-tm-hc"; + reg = <0x3400>; + interrupts = <0x0 0x34 0x0 IRQ_TYPE_EDGE_RISING>; + #thermal-sensor-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + rtc@6000 { compatible = "qcom,pm8941-rtc"; reg = <0x6000>, <0x6100>; diff --git a/arch/arm64/boot/dts/qcom/pmi8994.dtsi b/arch/arm64/boot/dts/qcom/pmi8994.dtsi index b4ac900ab115..6e7c252568e6 100644 --- a/arch/arm64/boot/dts/qcom/pmi8994.dtsi +++ b/arch/arm64/boot/dts/qcom/pmi8994.dtsi @@ -38,11 +38,8 @@ reg = <0xd800 0xd900>; interrupts = <3 0xd8 0x02 IRQ_TYPE_EDGE_RISING>; interrupt-names = "short"; - qcom,num-strings = <3>; - /* Yes, all four strings *have to* be defined or things won't work. */ - qcom,enabled-strings = <0 1 2 3>; qcom,cabc; - qcom,eternal-pfet; + qcom,external-pfet; status = "disabled"; }; }; diff --git a/arch/arm64/boot/dts/qcom/pmi8998.dtsi b/arch/arm64/boot/dts/qcom/pmi8998.dtsi index d230c510d4b7..0fef5f113f05 100644 --- a/arch/arm64/boot/dts/qcom/pmi8998.dtsi +++ b/arch/arm64/boot/dts/qcom/pmi8998.dtsi @@ -41,5 +41,17 @@ interrupt-names = "sc-err", "ocp"; }; }; + + pmi8998_wled: leds@d800 { + compatible = "qcom,pmi8998-wled"; + reg = <0xd800 0xd900>; + interrupts = <0x3 0xd8 0x1 IRQ_TYPE_EDGE_RISING>, + <0x3 0xd8 0x2 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "ovp", "short"; + label = "backlight"; + + status = "disabled"; + }; + }; }; diff --git a/arch/arm64/boot/dts/qcom/pmk8350.dtsi b/arch/arm64/boot/dts/qcom/pmk8350.dtsi index 04fc2632a0b2..0f94c46a1444 100644 --- a/arch/arm64/boot/dts/qcom/pmk8350.dtsi +++ b/arch/arm64/boot/dts/qcom/pmk8350.dtsi @@ -19,16 +19,17 @@ compatible = "qcom,pm8998-pon"; reg = <0x1300>; - pwrkey { + pon_pwrkey: pwrkey { compatible = "qcom,pmk8350-pwrkey"; interrupts = <0x0 0x13 0x7 IRQ_TYPE_EDGE_BOTH>; linux,code = <KEY_POWER>; + status = "disabled"; }; - resin { + pon_resin: resin { compatible = "qcom,pmk8350-resin"; interrupts = <0x0 0x13 0x6 IRQ_TYPE_EDGE_BOTH>; - linux,code = <KEY_VOLUMEDOWN>; + status = "disabled"; }; }; @@ -59,6 +60,7 @@ reg = <0x6100>, <0x6200>; reg-names = "rtc", "alarm"; interrupts = <0x0 0x62 0x1 IRQ_TYPE_EDGE_RISING>; + status = "disabled"; }; pmk8350_gpios: gpio@b000 { diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi index 339790ba585d..6db753b49326 100644 --- a/arch/arm64/boot/dts/qcom/qcs404.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi @@ -318,7 +318,7 @@ status = "disabled"; }; - rpm_msg_ram: memory@60000 { + rpm_msg_ram: sram@60000 { compatible = "qcom,rpm-msg-ram"; reg = <0x00060000 0x6000>; }; @@ -719,6 +719,11 @@ reg = <0x01937000 0x25000>; }; + sram@290000 { + compatible = "qcom,rpm-stats"; + reg = <0x00290000 0x10000>; + }; + spmi_bus: spmi@200f000 { compatible = "qcom,spmi-pmic-arb"; reg = <0x0200f000 0x001000>, diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts index 8ac96f8e79d4..845eb7a6bf92 100644 --- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts +++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts @@ -16,6 +16,8 @@ / { model = "Qualcomm Technologies, Inc. Robotics RB5"; compatible = "qcom,qrb5165-rb5", "qcom,sm8250"; + qcom,msm-id = <455 0x20001>; + qcom,board-id = <11 3>; aliases { serial0 = &uart12; @@ -804,6 +806,16 @@ }; }; +&pon_pwrkey { + status = "okay"; +}; + +&pon_resin { + status = "okay"; + + linux,code = <KEY_VOLUMEDOWN>; +}; + &qupv3_id_0 { status = "okay"; }; @@ -1212,9 +1224,7 @@ status = "okay"; vdda-phy-supply = <&vreg_l5a_0p88>; - vdda-max-microamp = <89900>; vdda-pll-supply = <&vreg_l9a_1p2>; - vdda-pll-max-microamp = <18800>; }; &usb_1 { diff --git a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts index 5ae2ddc65f7e..8756c2b25c7e 100644 --- a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts +++ b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts @@ -307,6 +307,16 @@ status = "okay"; }; +&remoteproc_adsp { + status = "okay"; + firmware-name = "qcom/sa8155p/adsp.mdt"; +}; + +&remoteproc_cdsp { + status = "okay"; + firmware-name = "qcom/sa8155p/cdsp.mdt"; +}; + &uart2 { status = "okay"; }; @@ -328,9 +338,7 @@ status = "okay"; vdda-phy-supply = <&vreg_l8c_1p2>; - vdda-max-microamp = <87100>; vdda-pll-supply = <&vreg_l5a_0p88>; - vdda-pll-max-microamp = <18300>; }; &usb_1 { diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz-r1.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz-r1.dts index 21b516e0694a..8290d036044a 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz-r1.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz-r1.dts @@ -23,6 +23,20 @@ status = "disabled"; }; +&pm6150_adc { + status = "disabled"; + + /delete-node/ skin-temp-thermistor@4e; + /delete-node/ charger-thermistor@4f; +}; + +&pm6150_adc_tm { + status = "disabled"; + + /delete-node/ charger-thermistor@0; + /delete-node/ skin-temp-thermistor@1; +}; + /* * CoachZ rev1 is stuffed with a 47k NTC as thermistor for skin temperature, * which currently is not supported by the PM6150 ADC driver. Disable the diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi index a758e4d22612..14ed09f30a73 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi @@ -11,6 +11,7 @@ ap_ec_spi: &spi6 {}; ap_h1_spi: &spi0 {}; #include "sc7180-trogdor.dtsi" +#include "sc7180-trogdor-ti-sn65dsi86.dtsi" /* Deleted nodes from trogdor.dtsi */ @@ -33,7 +34,7 @@ ap_h1_spi: &spi0 {}; polling-delay = <0>; thermal-sensors = <&pm6150_adc_tm 1>; - sustainable-power = <814>; + sustainable-power = <965>; trips { skin_temp_alert0: trip-point0 { diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar-r2.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar-r2.dts new file mode 100644 index 000000000000..70032983fb65 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar-r2.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Homestar board device tree source + * + * Copyright 2021 Google LLC. + */ + +/dts-v1/; + +#include "sc7180.dtsi" +#include "sc7180-trogdor-ti-sn65dsi86.dtsi" +#include "sc7180-trogdor-homestar.dtsi" + +/ { + model = "Google Homestar (rev2)"; + compatible = "google,homestar-rev2","google,homestar-rev23", "qcom,sc7180"; +}; + +&panel { + /delete-property/hpd-gpios; + no-hpd; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar-r3.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar-r3.dts new file mode 100644 index 000000000000..e92e2e9e48ed --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar-r3.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Homestar board device tree source + * + * Copyright 2021 Google LLC. + */ + +/dts-v1/; + +#include "sc7180.dtsi" +#include "sc7180-trogdor-ti-sn65dsi86.dtsi" +#include "sc7180-trogdor-homestar.dtsi" + +/ { + model = "Google Homestar (rev3)"; + compatible = "google,homestar-rev3", "qcom,sc7180"; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar-r4.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar-r4.dts new file mode 100644 index 000000000000..0de0c97f5728 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar-r4.dts @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Homestar board device tree source + * + * Copyright 2021 Google LLC. + */ + +/dts-v1/; + +#include "sc7180.dtsi" +#include "sc7180-trogdor-parade-ps8640.dtsi" +#include "sc7180-trogdor-homestar.dtsi" + +/ { + model = "Google Homestar (rev4+)"; + compatible = "google,homestar", "qcom,sc7180"; +}; + +&pp3300_brij_ps8640 { + regulator-enable-ramp-delay = <4000>; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi new file mode 100644 index 000000000000..f32369af1351 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi @@ -0,0 +1,333 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Homestar board device tree source + * + * Copyright 2021 Google LLC. + */ + +ap_ec_spi: &spi6 {}; +ap_h1_spi: &spi0 {}; + +#include "sc7180-trogdor.dtsi" + +/ { + /* BOARD-SPECIFIC TOP LEVEL NODES */ + + max98360a_1: max98360a_1 { + compatible = "maxim,max98360a"; + #sound-dai-cells = <0>; + }; + + max98360a_2: max98360a_2 { + compatible = "maxim,max98360a"; + #sound-dai-cells = <0>; + }; + + max98360a_3: max98360a_3 { + compatible = "maxim,max98360a"; + #sound-dai-cells = <0>; + }; + + pp3300_touch: pp3300-touch { + compatible = "regulator-fixed"; + regulator-name = "pp3300_touch"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&tlmm 87 GPIO_ACTIVE_HIGH>; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&en_pp3300_touch>; + + vin-supply = <&pp3300_a>; + }; + + thermal-zones { + skin_temp_thermal: skin-temp-thermal { + polling-delay-passive = <250>; + polling-delay = <0>; + + thermal-sensors = <&pm6150_adc_tm 1>; + sustainable-power = <965>; + + trips { + skin_temp_alert0: trip-point0 { + temperature = <55000>; + hysteresis = <1000>; + type = "passive"; + }; + + skin_temp_alert1: trip-point1 { + temperature = <58000>; + hysteresis = <1000>; + type = "passive"; + }; + + skin-temp-crit { + temperature = <73000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&skin_temp_alert0>; + cooling-device = <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + + map1 { + trip = <&skin_temp_alert1>; + cooling-device = <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + }; +}; + +&ap_tp_i2c { + status = "disabled"; +}; + +ap_ts_pen_1v8: &i2c4 { + status = "okay"; + clock-frequency = <400000>; + + ap_ts: touchscreen@14 { + compatible = "goodix,gt7375p"; + reg = <0x14>; + pinctrl-names = "default"; + pinctrl-0 = <&ts_int_l>, <&ts_reset_l>; + + interrupt-parent = <&tlmm>; + interrupts = <9 IRQ_TYPE_LEVEL_LOW>; + + reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>; + + vdd-supply = <&pp3300_touch>; + }; +}; + +/* Panel controls backlight over aux channel */ + +&backlight { + status = "disabled"; +}; + +&camcc { + status = "okay"; +}; + +&panel { + compatible = "samsung,atna33xc20"; + enable-gpios = <&tlmm 12 GPIO_ACTIVE_HIGH>; + /delete-property/ backlight; +}; + +&pm6150_adc { + skin-temp-thermistor@4d { + reg = <ADC5_AMUX_THM1_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + }; +}; + +&pm6150_adc_tm { + status = "okay"; + + skin-temp-thermistor@1 { + reg = <1>; + io-channels = <&pm6150_adc ADC5_AMUX_THM1_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time-us = <200>; + }; +}; + +&pp3300_dx_edp { + gpio = <&tlmm 67 GPIO_ACTIVE_HIGH>; +}; + +&secondary_mi2s { + qcom,playback-sd-lines = <0 1>; +}; + +&sound_multimedia1_codec { + sound-dai = <&max98360a>, <&max98360a_1>, <&max98360a_2>, <&max98360a_3> ; +}; + +&wifi { + qcom,ath10k-calibration-variant = "GO_HOMESTAR"; +}; + +/* PINCTRL - modifications to sc7180-trogdor.dtsi */ + +&en_pp3300_dx_edp { + pinmux { + pins = "gpio67"; + }; + + pinconf { + pins = "gpio67"; + }; +}; + +&sec_mi2s_active{ + pinmux { + pins = "gpio49", "gpio50", "gpio51", "gpio52"; + function = "mi2s_1"; + }; +}; + +&ts_reset_l { + pinconf { + /* + * We want reset state by default and it will be up to the + * driver to disable this when it's ready. + */ + output-low; + }; +}; + +/* PINCTRL - board-specific pinctrl */ + +&tlmm { + gpio-line-names = "HUB_RST_L", + "AP_RAM_ID0", + "AP_SKU_ID2", + "AP_RAM_ID1", + "", + "AP_RAM_ID2", + "UF_CAM_EN", + "WF_CAM_EN", + "TS_RESET_L", + "TS_INT_L", + "", + "EDP_BRIJ_IRQ", + "AP_EDP_BKLTEN", + "UF_CAM_MCLK", + "WF_CAM_CLK", + "EDP_BRIJ_I2C_SDA", + "EDP_BRIJ_I2C_SCL", + "UF_CAM_SDA", + "UF_CAM_SCL", + "WF_CAM_SDA", + "WF_CAM_SCL", + "AVEE_LCD_EN", + "", + "AMP_EN", + "AMP_EN2", + "AP_SAR_SENSOR_SDA", + "AP_SAR_SENSOR_SCL", + "SEL_LCM", + "HP_IRQ", + "WF_CAM_RST_L", + "UF_CAM_RST_L", + "AP_BRD_ID2", + "BRIJ_SUSPEND", + "AP_BRD_ID0", + "AP_H1_SPI_MISO", + "AP_H1_SPI_MOSI", + "AP_H1_SPI_CLK", + "AP_H1_SPI_CS_L", + "BT_UART_CTS", + "BT_UART_RTS", + "BT_UART_TXD", + "BT_UART_RXD", + "H1_AP_INT_ODL", + "", + "UART_AP_TX_DBG_RX", + "UART_DBG_TX_AP_RX", + "HP_I2C_SDA", + "HP_I2C_SCL", + "FORCED_USB_BOOT", + "AMP_BCLK", + "AMP_LRCLK", + "AMP_DIN", + "AMP_DIN_2", + "HP_BCLK", + "HP_LRCLK", + "HP_DOUT", + "HP_DIN", + "HP_MCLK", + "AP_SKU_ID0", + "AP_EC_SPI_MISO", + "AP_EC_SPI_MOSI", + "AP_EC_SPI_CLK", + "AP_EC_SPI_CS_L", + "AP_SPI_CLK", + "AP_SPI_MOSI", + "AP_SPI_MISO", + /* + * AP_FLASH_WP_L is crossystem ABI. Schematics + * call it BIOS_FLASH_WP_L. + */ + "AP_FLASH_WP_L", + "EN_PP3300_DX_EDP", + "AP_SPI_CS0_L", + "SD_CD_ODL", + "", + "", + "", + "WLAN_SW_CTRL", + "", + "REPORT_E", + "VDD_RESET_1.8V", + "ID0", + "", + "ID1", + "AVDD_LCD_EN", + "MIPI_1.8V_EN", + "", + "CODEC_PWR_EN", + "HUB_EN", + "", + "PP1800_MIPI_SW_EN", + "EN_PP3300_TOUCH", + "", + "", + "AP_SKU_ID1", + "AP_RST_REQ", + "", + "AP_BRD_ID1", + "AP_EC_INT_L", + "SDM_GRFC_3", + "", + "", + "BOOT_CONFIG_4", + "BOOT_CONFIG_2", + "", + "", + "", + "", + "EDP_BRIJ_EN", + "", + "", + "BOOT_CONFIG_3", + "WCI2_LTE_COEX_TXD", + "WCI2_LTE_COEX_RXD", + "", + "", + "", + "", + "FORCED_USB_BOOT_POL", + "AP_TS_PEN_I2C_SDA", + "AP_TS_PEN_I2C_SCL", + "DP_HOT_PLUG_DET", + "EC_IN_RW_ODL"; + + en_pp3300_touch: en-pp3300-touch { + pinmux { + pins = "gpio87"; + function = "gpio"; + }; + + pinconf { + pins = "gpio87"; + drive-strength = <2>; + bias-disable; + }; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-nots-r4.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-nots-r4.dts index 6ebde0828550..850776c5323d 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-nots-r4.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-nots-r4.dts @@ -5,7 +5,7 @@ * Copyright 2020 Google LLC. */ -#include "sc7180-trogdor-lazor-limozeen-nots.dts" +#include "sc7180-trogdor-lazor-limozeen-nots-r5.dts" / { model = "Google Lazor Limozeen without Touchscreen (rev4)"; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-nots-r5.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-nots-r5.dts new file mode 100644 index 000000000000..f360ff27226e --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-nots-r5.dts @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Lazor Limozeen board device tree source + * + * Copyright 2021 Google LLC. + */ + +/dts-v1/; + +#include "sc7180.dtsi" +#include "sc7180-trogdor-ti-sn65dsi86.dtsi" +#include "sc7180-trogdor-lazor.dtsi" +#include "sc7180-trogdor-lte-sku.dtsi" + +/ { + model = "Google Lazor Limozeen without Touchscreen (rev5 - rev8)"; + /* No sku5 post-rev5 */ + compatible = "google,lazor-rev5-sku5", "google,lazor-rev5-sku6", + "google,lazor-rev6-sku6", "google,lazor-rev7-sku6", + "google,lazor-rev8-sku6", "qcom,sc7180"; +}; + +/delete-node/&ap_ts; + +&panel { + compatible = "innolux,n116bca-ea1", "innolux,n116bge"; +}; + +&sdhc_2 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-nots.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-nots-r9.dts index 0456c7e05d00..4e35aec6a1e5 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-nots.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-nots-r9.dts @@ -2,17 +2,19 @@ /* * Google Lazor Limozeen board device tree source * - * Copyright 2020 Google LLC. + * Copyright 2021 Google LLC. */ /dts-v1/; +#include "sc7180.dtsi" +#include "sc7180-trogdor-parade-ps8640.dtsi" #include "sc7180-trogdor-lazor.dtsi" #include "sc7180-trogdor-lte-sku.dtsi" / { - model = "Google Lazor Limozeen without Touchscreen"; - compatible = "google,lazor-sku6", "google,lazor-sku5", "qcom,sc7180"; + model = "Google Lazor Limozeen without Touchscreen (rev9+)"; + compatible = "google,lazor-sku6", "qcom,sc7180"; }; /delete-node/&ap_ts; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-r4.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-r4.dts new file mode 100644 index 000000000000..42b4bbcc76f4 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-r4.dts @@ -0,0 +1,46 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Lazor Limozeen board device tree source + * + * Copyright 2021 Google LLC. + */ + +/dts-v1/; + +#include "sc7180.dtsi" +#include "sc7180-trogdor-ti-sn65dsi86.dtsi" +#include "sc7180-trogdor-lazor.dtsi" +#include "sc7180-trogdor-lte-sku.dtsi" + +/ { + model = "Google Lazor Limozeen (rev4 - rev8)"; + compatible = "google,lazor-rev4-sku4", "google,lazor-rev5-sku4", + "google,lazor-rev6-sku4", "google,lazor-rev7-sku4", + "google,lazor-rev8-sku4", "qcom,sc7180"; +}; + +/delete-node/&ap_ts; + +&ap_ts_pen_1v8 { + ap_ts: touchscreen@10 { + compatible = "elan,ekth3500"; + reg = <0x10>; + pinctrl-names = "default"; + pinctrl-0 = <&ts_int_l>, <&ts_reset_l>; + + interrupt-parent = <&tlmm>; + interrupts = <9 IRQ_TYPE_LEVEL_LOW>; + + vcc33-supply = <&pp3300_ts>; + + reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>; + }; +}; + +&panel { + compatible = "auo,b116xa01"; +}; + +&sdhc_2 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-r9.dts index e6ad6dae4e60..dc47842bc662 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-r9.dts @@ -2,16 +2,18 @@ /* * Google Lazor Limozeen board device tree source * - * Copyright 2020 Google LLC. + * Copyright 2021 Google LLC. */ /dts-v1/; +#include "sc7180.dtsi" +#include "sc7180-trogdor-parade-ps8640.dtsi" #include "sc7180-trogdor-lazor.dtsi" #include "sc7180-trogdor-lte-sku.dtsi" / { - model = "Google Lazor Limozeen"; + model = "Google Lazor Limozeen (rev9+)"; compatible = "google,lazor-sku4", "qcom,sc7180"; }; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts index 30e3e769d2b4..b142006478ea 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r0.dts @@ -7,6 +7,8 @@ /dts-v1/; +#include "sc7180.dtsi" +#include "sc7180-trogdor-ti-sn65dsi86.dtsi" #include "sc7180-trogdor-lazor.dtsi" / { diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts index c2ef06367baf..59740799fa3a 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r1.dts @@ -7,6 +7,8 @@ /dts-v1/; +#include "sc7180.dtsi" +#include "sc7180-trogdor-ti-sn65dsi86.dtsi" #include "sc7180-trogdor-lazor.dtsi" / { diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3-kb.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3-kb.dts index dcb41afdc82a..18ef9da71998 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3-kb.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3-kb.dts @@ -7,12 +7,17 @@ /dts-v1/; +#include "sc7180.dtsi" +#include "sc7180-trogdor-ti-sn65dsi86.dtsi" #include "sc7180-trogdor-lazor.dtsi" #include "sc7180-lite.dtsi" / { - model = "Google Lazor (rev3+) with KB Backlight"; - compatible = "google,lazor-sku2", "qcom,sc7180"; + model = "Google Lazor (rev3 - 8) with KB Backlight"; + compatible = "google,lazor-rev3-sku2", "google,lazor-rev4-sku2", + "google,lazor-rev5-sku2", "google,lazor-rev6-sku2", + "google,lazor-rev7-sku2", "google,lazor-rev8-sku2", + "qcom,sc7180"; }; &keyboard_backlight { diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3-lte.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3-lte.dts index be44900602d7..c5c9feff41b8 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3-lte.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3-lte.dts @@ -7,12 +7,17 @@ /dts-v1/; +#include "sc7180.dtsi" +#include "sc7180-trogdor-ti-sn65dsi86.dtsi" #include "sc7180-trogdor-lazor.dtsi" #include "sc7180-trogdor-lte-sku.dtsi" / { - model = "Google Lazor (rev3+) with LTE"; - compatible = "google,lazor-sku0", "qcom,sc7180"; + model = "Google Lazor (rev3 - 8) with LTE"; + compatible = "google,lazor-rev3-sku0", "google,lazor-rev4-sku0", + "google,lazor-rev5-sku0", "google,lazor-rev6-sku0", + "google,lazor-rev7-sku0", "google,lazor-rev8-sku0", + "qcom,sc7180"; }; &ap_sar_sensor { diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3.dts index b474df47cd70..7adcedbf080d 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r3.dts @@ -7,10 +7,14 @@ /dts-v1/; +#include "sc7180.dtsi" +#include "sc7180-trogdor-ti-sn65dsi86.dtsi" #include "sc7180-trogdor-lazor.dtsi" #include "sc7180-lite.dtsi" / { - model = "Google Lazor (rev3+)"; - compatible = "google,lazor", "qcom,sc7180"; + model = "Google Lazor (rev3 - 8)"; + compatible = "google,lazor-rev3", "google,lazor-rev4", + "google,lazor-rev5", "google,lazor-rev6", "google,lazor-rev7", + "google,lazor-rev8", "qcom,sc7180"; }; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r9-kb.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r9-kb.dts new file mode 100644 index 000000000000..7f5c015e1ecb --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r9-kb.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Lazor board device tree source + * + * Copyright 2020 Google LLC. + */ + +/dts-v1/; + +#include "sc7180.dtsi" +#include "sc7180-trogdor-parade-ps8640.dtsi" +#include "sc7180-trogdor-lazor.dtsi" +#include "sc7180-lite.dtsi" + +/ { + model = "Google Lazor (rev9+) with KB Backlight"; + compatible = "google,lazor-sku2", "qcom,sc7180"; +}; + +&keyboard_backlight { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r9-lte.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r9-lte.dts new file mode 100644 index 000000000000..344b57c035d0 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r9-lte.dts @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Lazor board device tree source + * + * Copyright 2021 Google LLC. + */ + +/dts-v1/; + +#include "sc7180.dtsi" +#include "sc7180-trogdor-parade-ps8640.dtsi" +#include "sc7180-trogdor-lazor.dtsi" +#include "sc7180-trogdor-lte-sku.dtsi" + +/ { + model = "Google Lazor (rev9+) with LTE"; + compatible = "google,lazor-sku0", "qcom,sc7180"; +}; + +&ap_sar_sensor { + status = "okay"; +}; + +&ap_sar_sensor_i2c { + status = "okay"; +}; + +&keyboard_backlight { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r9.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r9.dts new file mode 100644 index 000000000000..83f6a4eb5ae5 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-r9.dts @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Lazor board device tree source + * + * Copyright 2021 Google LLC. + */ + +/dts-v1/; + +#include "sc7180.dtsi" +#include "sc7180-trogdor-parade-ps8640.dtsi" +#include "sc7180-trogdor-lazor.dtsi" +#include "sc7180-lite.dtsi" + +/ { + model = "Google Lazor (rev9+)"; + compatible = "google,lazor", "qcom,sc7180"; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi index 00535aaa43c9..69666f92176a 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi @@ -5,8 +5,6 @@ * Copyright 2020 Google LLC. */ -#include "sc7180.dtsi" - ap_ec_spi: &spi6 {}; ap_h1_spi: &spi0 {}; @@ -54,6 +52,18 @@ ap_ts_pen_1v8: &i2c4 { compatible = "boe,nv133fhm-n62"; }; +&pm6150_adc { + status = "disabled"; + + /delete-node/ charger-thermistor@4f; +}; + +&pm6150_adc_tm { + status = "disabled"; + + /delete-node/ charger-thermistor@0; +}; + &trackpad { interrupts = <58 IRQ_TYPE_EDGE_FALLING>; }; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lte-sku.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lte-sku.dtsi index 469aad4e5948..fd4b71203754 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lte-sku.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lte-sku.dtsi @@ -17,3 +17,14 @@ firmware-name = "qcom/sc7180-trogdor/modem/mba.mbn", "qcom/sc7180-trogdor/modem/qdsp6sw.mbn"; }; + +&ipa { + status = "okay"; + + /* + * Trogdor doesn't have QHEE (Qualcomm's EL2 blob), so the + * modem needs to cover certain init steps (GSI init), and + * the AP needs to wait for it. + */ + modem-init; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-parade-ps8640.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-parade-ps8640.dtsi new file mode 100644 index 000000000000..6a84fba178d6 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-parade-ps8640.dtsi @@ -0,0 +1,111 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Trogdor dts fragment for the boards with Parade ps8640 edp bridge + * + * Copyright 2021 Google LLC. + */ + +#include <dt-bindings/gpio/gpio.h> + +/ { + pp3300_brij_ps8640: pp3300-brij-ps8640 { + compatible = "regulator-fixed"; + status = "okay"; + regulator-name = "pp3300_brij_ps8640"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&tlmm 32 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&en_pp3300_edp_brij_ps8640>; + + vin-supply = <&pp3300_a>; + }; +}; + +&dsi0_out { + remote-endpoint = <&ps8640_in>; +}; + +edp_brij_i2c: &i2c2 { + status = "okay"; + clock-frequency = <400000>; + + ps8640_bridge: bridge@8 { + compatible = "parade,ps8640"; + reg = <0x8>; + + powerdown-gpios = <&tlmm 104 GPIO_ACTIVE_LOW>; + reset-gpios = <&tlmm 11 GPIO_ACTIVE_LOW>; + + pinctrl-names = "default"; + pinctrl-0 = <&edp_brij_en>, <&edp_brij_ps8640_rst>; + + vdd12-supply = <&pp1200_brij>; + vdd33-supply = <&pp3300_brij_ps8640>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + ps8640_in: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + + port@1 { + reg = <1>; + ps8640_out: endpoint { + remote-endpoint = <&panel_in_edp>; + }; + }; + }; + + aux-bus { + panel: panel { + /* Compatible will be filled in per-board */ + power-supply = <&pp3300_dx_edp>; + backlight = <&backlight>; + + port { + panel_in_edp: endpoint { + remote-endpoint = <&ps8640_out>; + }; + }; + }; + }; + }; +}; + +&tlmm { + edp_brij_ps8640_rst: edp-brij-ps8640-rst { + pinmux { + pins = "gpio11"; + function = "gpio"; + }; + + pinconf { + pins = "gpio11"; + drive-strength = <2>; + bias-disable; + }; + }; + + en_pp3300_edp_brij_ps8640: en-pp3300-edp-brij-ps8640 { + pinmux { + pins = "gpio32"; + function = "gpio"; + }; + + pinconf { + pins = "gpio32"; + drive-strength = <2>; + bias-disable; + }; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r1.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r1.dts index e122a6b481ff..76a130bad60a 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r1.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r1.dts @@ -26,6 +26,14 @@ status = "disabled"; }; +&pm6150_adc { + /delete-node/ charger-thermistor@4f; +}; + +&pm6150_adc_tm { + /delete-node/ charger-thermistor@0; +}; + &pp3300_hub { /* pp3300_l7c is used to power the USB hub */ /delete-property/regulator-always-on; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r2.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r2.dts index 4f32e6733f4c..88cf2246c18a 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r2.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom-r2.dts @@ -22,3 +22,11 @@ &charger_thermal { status = "disabled"; }; + +&pm6150_adc { + /delete-node/ charger-thermistor@4f; +}; + +&pm6150_adc_tm { + /delete-node/ charger-thermistor@0; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi index a246dbd74cc1..e90f99ef5323 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi @@ -11,6 +11,7 @@ ap_ec_spi: &spi6 {}; ap_h1_spi: &spi0 {}; #include "sc7180-trogdor.dtsi" +#include "sc7180-trogdor-ti-sn65dsi86.dtsi" / { thermal-zones { @@ -44,7 +45,7 @@ ap_h1_spi: &spi0 {}; }; &cpu6_thermal { - sustainable-power = <948>; + sustainable-power = <1124>; }; &cpu7_alert0 { @@ -56,7 +57,7 @@ ap_h1_spi: &spi0 {}; }; &cpu7_thermal { - sustainable-power = <948>; + sustainable-power = <1124>; }; &cpu8_alert0 { @@ -68,7 +69,7 @@ ap_h1_spi: &spi0 {}; }; &cpu8_thermal { - sustainable-power = <948>; + sustainable-power = <1124>; }; &cpu9_alert0 { @@ -80,7 +81,7 @@ ap_h1_spi: &spi0 {}; }; &cpu9_thermal { - sustainable-power = <948>; + sustainable-power = <1124>; }; &gpio_keys { diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts index 2b522f9e0d8f..457c25499863 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-r1.dts @@ -13,6 +13,7 @@ ap_ec_spi: &spi6 {}; ap_h1_spi: &spi0 {}; #include "sc7180-trogdor.dtsi" +#include "sc7180-trogdor-ti-sn65dsi86.dtsi" / { model = "Google Trogdor (rev1+)"; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-ti-sn65dsi86.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-ti-sn65dsi86.dtsi new file mode 100644 index 000000000000..f869e6a343c1 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-ti-sn65dsi86.dtsi @@ -0,0 +1,91 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Trogdor dts fragment for the boards with TI sn65dsi86 edp bridge + * + * Copyright 2021 Google LLC. + */ + +#include <dt-bindings/gpio/gpio.h> + +&dsi0_out { + remote-endpoint = <&sn65dsi86_in>; +}; + +edp_brij_i2c: &i2c2 { + status = "okay"; + clock-frequency = <400000>; + + sn65dsi86_bridge: bridge@2d { + compatible = "ti,sn65dsi86"; + reg = <0x2d>; + pinctrl-names = "default"; + pinctrl-0 = <&edp_brij_en>, <&edp_brij_irq>; + gpio-controller; + #gpio-cells = <2>; + + interrupt-parent = <&tlmm>; + interrupts = <11 IRQ_TYPE_LEVEL_HIGH>; + + enable-gpios = <&tlmm 104 GPIO_ACTIVE_HIGH>; + + vpll-supply = <&pp1800_edp_vpll>; + vccio-supply = <&pp1800_brij_vccio>; + vcca-supply = <&pp1200_brij>; + vcc-supply = <&pp1200_brij>; + + clocks = <&rpmhcc RPMH_LN_BB_CLK3>; + clock-names = "refclk"; + + no-hpd; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + sn65dsi86_in: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + + port@1 { + reg = <1>; + sn65dsi86_out: endpoint { + data-lanes = <0 1>; + remote-endpoint = <&panel_in_edp>; + }; + }; + }; + + aux-bus { + panel: panel { + /* Compatible will be filled in per-board */ + power-supply = <&pp3300_dx_edp>; + backlight = <&backlight>; + hpd-gpios = <&sn65dsi86_bridge 2 GPIO_ACTIVE_HIGH>; + + port { + panel_in_edp: endpoint { + remote-endpoint = <&sn65dsi86_out>; + }; + }; + }; + }; + }; +}; + +&tlmm { + edp_brij_irq: edp-brij-irq { + pinmux { + pins = "gpio11"; + function = "gpio"; + }; + + pinconf { + pins = "gpio11"; + drive-strength = <2>; + bias-pull-down; + }; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi index 0f2b3c00e434..bd5909ffb3dc 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi @@ -273,7 +273,6 @@ "Headphone Jack", "HPOL", "Headphone Jack", "HPOR"; - #sound-dai-cells = <0>; #address-cells = <1>; #size-cells = <0>; @@ -301,11 +300,11 @@ }; }; - dai-link@2 { + dai-link@5 { link-name = "MultiMedia2"; - reg = <2>; + reg = <LPASS_DP_RX>; cpu { - sound-dai = <&lpass_cpu 2>; + sound-dai = <&lpass_cpu LPASS_DP_RX>; }; codec { @@ -602,15 +601,10 @@ &dsi0 { status = "okay"; vdda-supply = <&vdda_mipi_dsi0_1p2>; +}; - ports { - port@1 { - endpoint { - remote-endpoint = <&sn65dsi86_in>; - data-lanes = <0 1 2 3>; - }; - }; - }; +&dsi0_out { + data-lanes = <0 1 2 3>; }; &dsi_phy { @@ -618,70 +612,6 @@ vdds-supply = <&vdda_mipi_dsi0_pll>; }; -edp_brij_i2c: &i2c2 { - status = "okay"; - clock-frequency = <400000>; - - sn65dsi86_bridge: bridge@2d { - compatible = "ti,sn65dsi86"; - reg = <0x2d>; - pinctrl-names = "default"; - pinctrl-0 = <&edp_brij_en>, <&edp_brij_irq>; - gpio-controller; - #gpio-cells = <2>; - - interrupt-parent = <&tlmm>; - interrupts = <11 IRQ_TYPE_LEVEL_HIGH>; - - enable-gpios = <&tlmm 104 GPIO_ACTIVE_HIGH>; - - vpll-supply = <&pp1800_edp_vpll>; - vccio-supply = <&pp1800_brij_vccio>; - vcca-supply = <&pp1200_brij>; - vcc-supply = <&pp1200_brij>; - - clocks = <&rpmhcc RPMH_LN_BB_CLK3>; - clock-names = "refclk"; - - no-hpd; - - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; - sn65dsi86_in: endpoint { - remote-endpoint = <&dsi0_out>; - }; - }; - - port@1 { - reg = <1>; - sn65dsi86_out: endpoint { - data-lanes = <0 1>; - remote-endpoint = <&panel_in_edp>; - }; - }; - }; - - aux-bus { - panel: panel { - /* Compatible will be filled in per-board */ - power-supply = <&pp3300_dx_edp>; - backlight = <&backlight>; - hpd-gpios = <&sn65dsi86_bridge 2 GPIO_ACTIVE_HIGH>; - - port { - panel_in_edp: endpoint { - remote-endpoint = <&sn65dsi86_out>; - }; - }; - }; - }; - }; -}; - ap_sar_sensor_i2c: &i2c5 { clock-frequency = <400000>; @@ -751,17 +681,6 @@ hp_i2c: &i2c9 { }; }; -&ipa { - status = "okay"; - - /* - * Trogdor doesn't have QHEE (Qualcomm's EL2 blob), so the - * modem needs to cover certain init steps (GSI init), and - * the AP needs to wait for it. - */ - modem-init; -}; - &lpass_cpu { status = "okay"; @@ -782,7 +701,7 @@ hp_i2c: &i2c9 { qcom,playback-sd-lines = <0>; }; - hdmi-primary@0 { + hdmi@5 { reg = <LPASS_DP_RX>; }; }; @@ -1245,19 +1164,6 @@ ap_spi_fp: &spi10 { }; }; - edp_brij_irq: edp-brij-irq { - pinmux { - pins = "gpio11"; - function = "gpio"; - }; - - pinconf { - pins = "gpio11"; - drive-strength = <2>; - bias-pull-down; - }; - }; - en_pp3300_codec: en-pp3300-codec { pinmux { pins = "gpio83"; @@ -1524,13 +1430,13 @@ ap_spi_fp: &spi10 { pinconf-cmd { pins = "sdc1_cmd"; bias-pull-up; - drive-strength = <10>; + drive-strength = <16>; }; pinconf-data { pins = "sdc1_data"; bias-pull-up; - drive-strength = <10>; + drive-strength = <16>; }; pinconf-rclk { diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index c8921e2d6480..2151cd8c8c7a 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -15,7 +15,6 @@ #include <dt-bindings/interconnect/qcom,sc7180.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/phy/phy-qcom-qusb2.h> -#include <dt-bindings/power/qcom-aoss-qmp.h> #include <dt-bindings/power/qcom-rpmpd.h> #include <dt-bindings/reset/qcom,sdm845-aoss.h> #include <dt-bindings/reset/qcom,sdm845-pdc.h> @@ -137,8 +136,8 @@ cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1 &CLUSTER_SLEEP_0>; - capacity-dmips-mhz = <1024>; - dynamic-power-coefficient = <100>; + capacity-dmips-mhz = <415>; + dynamic-power-coefficient = <137>; operating-points-v2 = <&cpu0_opp_table>; interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, <&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>; @@ -162,8 +161,8 @@ cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1 &CLUSTER_SLEEP_0>; - capacity-dmips-mhz = <1024>; - dynamic-power-coefficient = <100>; + capacity-dmips-mhz = <415>; + dynamic-power-coefficient = <137>; next-level-cache = <&L2_100>; operating-points-v2 = <&cpu0_opp_table>; interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, @@ -184,8 +183,8 @@ cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1 &CLUSTER_SLEEP_0>; - capacity-dmips-mhz = <1024>; - dynamic-power-coefficient = <100>; + capacity-dmips-mhz = <415>; + dynamic-power-coefficient = <137>; next-level-cache = <&L2_200>; operating-points-v2 = <&cpu0_opp_table>; interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, @@ -206,8 +205,8 @@ cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1 &CLUSTER_SLEEP_0>; - capacity-dmips-mhz = <1024>; - dynamic-power-coefficient = <100>; + capacity-dmips-mhz = <415>; + dynamic-power-coefficient = <137>; next-level-cache = <&L2_300>; operating-points-v2 = <&cpu0_opp_table>; interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, @@ -228,8 +227,8 @@ cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1 &CLUSTER_SLEEP_0>; - capacity-dmips-mhz = <1024>; - dynamic-power-coefficient = <100>; + capacity-dmips-mhz = <415>; + dynamic-power-coefficient = <137>; next-level-cache = <&L2_400>; operating-points-v2 = <&cpu0_opp_table>; interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, @@ -250,8 +249,8 @@ cpu-idle-states = <&LITTLE_CPU_SLEEP_0 &LITTLE_CPU_SLEEP_1 &CLUSTER_SLEEP_0>; - capacity-dmips-mhz = <1024>; - dynamic-power-coefficient = <100>; + capacity-dmips-mhz = <415>; + dynamic-power-coefficient = <137>; next-level-cache = <&L2_500>; operating-points-v2 = <&cpu0_opp_table>; interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, @@ -272,8 +271,8 @@ cpu-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1 &CLUSTER_SLEEP_0>; - capacity-dmips-mhz = <1740>; - dynamic-power-coefficient = <405>; + capacity-dmips-mhz = <1024>; + dynamic-power-coefficient = <480>; next-level-cache = <&L2_600>; operating-points-v2 = <&cpu6_opp_table>; interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, @@ -294,8 +293,8 @@ cpu-idle-states = <&BIG_CPU_SLEEP_0 &BIG_CPU_SLEEP_1 &CLUSTER_SLEEP_0>; - capacity-dmips-mhz = <1740>; - dynamic-power-coefficient = <405>; + capacity-dmips-mhz = <1024>; + dynamic-power-coefficient = <480>; next-level-cache = <&L2_700>; operating-points-v2 = <&cpu6_opp_table>; interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>, @@ -1922,14 +1921,15 @@ clock-names = "iface", "bus", "nav", "snoc_axi", "mnoc_axi", "xo"; - power-domains = <&aoss_qmp AOSS_QMP_LS_MODEM>, - <&rpmhpd SC7180_CX>, + power-domains = <&rpmhpd SC7180_CX>, <&rpmhpd SC7180_MX>, <&rpmhpd SC7180_MSS>; - power-domain-names = "load_state", "cx", "mx", "mss"; + power-domain-names = "cx", "mx", "mss"; memory-region = <&mpss_mem>; + qcom,qmp = <&aoss_qmp>; + qcom,smem-states = <&modem_smp2p_out 0>; qcom,smem-state-names = "stop"; @@ -1952,7 +1952,6 @@ gpu: gpu@5000000 { compatible = "qcom,adreno-618.0", "qcom,adreno"; - #stream-id-cells = <16>; reg = <0 0x05000000 0 0x40000>, <0 0x0509e000 0 0x1000>, <0 0x05061000 0 0x800>; reg-names = "kgsl_3d0_reg_memory", "cx_mem", "cx_dbgc"; @@ -2647,7 +2646,7 @@ }; qspi: spi@88dc000 { - compatible = "qcom,qspi-v1"; + compatible = "qcom,sc7180-qspi", "qcom,qspi-v1"; reg = <0 0x088dc000 0 0x600>; #address-cells = <1>; #size-cells = <0>; @@ -3219,12 +3218,16 @@ aoss_qmp: power-controller@c300000 { compatible = "qcom,sc7180-aoss-qmp"; - reg = <0 0x0c300000 0 0x100000>; + reg = <0 0x0c300000 0 0x400>; interrupts = <GIC_SPI 389 IRQ_TYPE_EDGE_RISING>; mboxes = <&apss_shared 0>; #clock-cells = <0>; - #power-domain-cells = <1>; + }; + + sram@c3f0000 { + compatible = "qcom,rpmh-stats"; + reg = <0 0x0c3f0000 0 0x400>; }; spmi_bus: spmi@c440000 { @@ -3246,6 +3249,21 @@ cell-index = <0>; }; + imem@146aa000 { + compatible = "simple-mfd"; + reg = <0 0x146aa000 0 0x2000>; + + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0 0 0x146aa000 0x2000>; + + pil-reloc@94c { + compatible = "qcom,pil-reloc-info"; + reg = <0x94c 0xc8>; + }; + }; + apps_smmu: iommu@15000000 { compatible = "qcom,sc7180-smmu-500", "arm,mmu-500"; reg = <0 0x15000000 0 0x100000>; @@ -3616,7 +3634,7 @@ polling-delay = <0>; thermal-sensors = <&tsens0 1>; - sustainable-power = <768>; + sustainable-power = <1052>; trips { cpu0_alert0: trip-point0 { @@ -3665,7 +3683,7 @@ polling-delay = <0>; thermal-sensors = <&tsens0 2>; - sustainable-power = <768>; + sustainable-power = <1052>; trips { cpu1_alert0: trip-point0 { @@ -3714,7 +3732,7 @@ polling-delay = <0>; thermal-sensors = <&tsens0 3>; - sustainable-power = <768>; + sustainable-power = <1052>; trips { cpu2_alert0: trip-point0 { @@ -3763,7 +3781,7 @@ polling-delay = <0>; thermal-sensors = <&tsens0 4>; - sustainable-power = <768>; + sustainable-power = <1052>; trips { cpu3_alert0: trip-point0 { @@ -3812,7 +3830,7 @@ polling-delay = <0>; thermal-sensors = <&tsens0 5>; - sustainable-power = <768>; + sustainable-power = <1052>; trips { cpu4_alert0: trip-point0 { @@ -3861,7 +3879,7 @@ polling-delay = <0>; thermal-sensors = <&tsens0 6>; - sustainable-power = <768>; + sustainable-power = <1052>; trips { cpu5_alert0: trip-point0 { @@ -3910,7 +3928,7 @@ polling-delay = <0>; thermal-sensors = <&tsens0 9>; - sustainable-power = <1202>; + sustainable-power = <1425>; trips { cpu6_alert0: trip-point0 { @@ -3951,7 +3969,7 @@ polling-delay = <0>; thermal-sensors = <&tsens0 10>; - sustainable-power = <1202>; + sustainable-power = <1425>; trips { cpu7_alert0: trip-point0 { @@ -3992,7 +4010,7 @@ polling-delay = <0>; thermal-sensors = <&tsens0 11>; - sustainable-power = <1202>; + sustainable-power = <1425>; trips { cpu8_alert0: trip-point0 { @@ -4033,7 +4051,7 @@ polling-delay = <0>; thermal-sensors = <&tsens0 12>; - sustainable-power = <1202>; + sustainable-power = <1425>; trips { cpu9_alert0: trip-point0 { diff --git a/arch/arm64/boot/dts/qcom/sc7280-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-crd.dts new file mode 100644 index 000000000000..cd2755ce530d --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7280-crd.dts @@ -0,0 +1,93 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * sc7280 CRD board device tree source + * + * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +/dts-v1/; + +#include "sc7280-idp.dtsi" +#include "sc7280-idp-ec-h1.dtsi" + +/ { + model = "Qualcomm Technologies, Inc. sc7280 CRD platform"; + compatible = "qcom,sc7280-crd", "google,hoglin", "qcom,sc7280"; + + aliases { + serial0 = &uart5; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +ap_tp_i2c: &i2c0 { + status = "okay"; + clock-frequency = <400000>; + + trackpad: trackpad@15 { + compatible = "hid-over-i2c"; + reg = <0x15>; + pinctrl-names = "default"; + pinctrl-0 = <&tp_int_odl>; + + interrupt-parent = <&tlmm>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + + post-power-on-delay-ms = <20>; + hid-descr-addr = <0x0001>; + vdd-supply = <&vreg_l18b_1p8>; + + wakeup-source; + }; +}; + +ap_ts_pen_1v8: &i2c13 { + status = "okay"; + clock-frequency = <400000>; + + ap_ts: touchscreen@5c { + compatible = "hid-over-i2c"; + reg = <0x5c>; + pinctrl-names = "default"; + pinctrl-0 = <&ts_int_l>, <&ts_reset_l>; + + interrupt-parent = <&tlmm>; + interrupts = <55 IRQ_TYPE_LEVEL_LOW>; + + post-power-on-delay-ms = <500>; + hid-descr-addr = <0x0000>; + + vdd-supply = <&vreg_l19b_1p8>; + }; +}; + +&nvme_3v3_regulator { + gpio = <&tlmm 51 GPIO_ACTIVE_HIGH>; +}; + +&nvme_pwren { + pins = "gpio51"; +}; + +&tlmm { + tp_int_odl: tp-int-odl { + pins = "gpio7"; + function = "gpio"; + bias-disable; + }; + + ts_int_l: ts-int-l { + pins = "gpio55"; + function = "gpio"; + bias-pull-up; + }; + + ts_reset_l: ts-reset-l { + pins = "gpio54"; + function = "gpio"; + bias-disable; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dts new file mode 100644 index 000000000000..7a92679a688b --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dts @@ -0,0 +1,14 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Herobrine board device tree source + * + * Copyright 2021 Google LLC. + */ + +#include "sc7280-herobrine.dtsi" + +/ { + model = "Google Herobrine"; + compatible = "google,herobrine", + "qcom,sc7280"; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi new file mode 100644 index 000000000000..4619fa9fcacd --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi @@ -0,0 +1,1412 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Herobrine board device tree source + * + * Copyright 2021 Google LLC. + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h> +#include <dt-bindings/iio/qcom,spmi-adc7-pmr735a.h> +#include <dt-bindings/input/gpio-keys.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> +#include <dt-bindings/regulator/qcom,rpmh-regulator.h> + +#include "sc7280.dtsi" + +/* PMICs depend on spmi_bus label and so must come after SoC */ +#include "pm7325.dtsi" +#include "pm8350c.dtsi" +#include "pmk8350.dtsi" + +/* + * Reserved memory changes + * + * Delete all unused memory nodes and define the peripheral memory regions + * required by the board dts. + * + */ + +/delete-node/ &hyp_mem; +/delete-node/ &xbl_mem; +/delete-node/ &sec_apps_mem; + +/* Increase the size from 2MB to 8MB */ +&rmtfs_mem { + reg = <0x0 0x83600000 0x0 0x800000>; +}; + +/ { + reserved-memory { + adsp_mem: memory@86700000 { + reg = <0x0 0x86700000 0x0 0x2800000>; + no-map; + }; + + camera_mem: memory@8ad00000 { + reg = <0x0 0x8ad00000 0x0 0x500000>; + no-map; + }; + + venus_mem: memory@8b200000 { + reg = <0x0 0x8b200000 0x0 0x500000>; + no-map; + }; + + mpss_mem: memory@8b800000 { + reg = <0x0 0x8b800000 0x0 0xf600000>; + no-map; + }; + + wpss_mem: memory@9ae00000 { + reg = <0x0 0x9ae00000 0x0 0x1900000>; + no-map; + }; + + mba_mem: memory@9c700000 { + reg = <0x0 0x9c700000 0x0 0x200000>; + no-map; + }; + }; + + aliases { + serial0 = &uart5; + serial1 = &uart7; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + /* FIXED REGULATORS - parents above children */ + + /* This is the top level supply and variable voltage */ + ppvar_sys: ppvar-sys-regulator { + compatible = "regulator-fixed"; + regulator-name = "ppvar_sys"; + regulator-always-on; + regulator-boot-on; + }; + + /* This divides ppvar_sys by 2, so voltage is variable */ + src_vph_pwr: src-vph-pwr-regulator { + compatible = "regulator-fixed"; + regulator-name = "src_vph_pwr"; + + /* EC turns on with switchcap_on; always on for AP */ + regulator-always-on; + regulator-boot-on; + + vin-supply = <&ppvar_sys>; + }; + + pp5000_s3: pp5000-s3-regulator { + compatible = "regulator-fixed"; + regulator-name = "pp5000_s3"; + + /* EC turns on with en_pp5000_s3; always on for AP */ + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + vin-supply = <&ppvar_sys>; + }; + + pp3300_z1: pp3300-z1-regulator { + compatible = "regulator-fixed"; + regulator-name = "pp3300_z1"; + + /* EC turns on with en_pp3300_z1; always on for AP */ + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + vin-supply = <&ppvar_sys>; + }; + + pp3300_audio: + pp3300_codec: pp3300-codec-regulator { + compatible = "regulator-fixed"; + regulator-name = "pp3300_codec"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&tlmm 67 GPIO_ACTIVE_HIGH>; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&en_pp3300_codec>; + + vin-supply = <&pp3300_z1>; + }; + + pp3300_cam: + pp3300_edp: + pp3300_ts: pp3300-edp-regulator { + compatible = "regulator-fixed"; + regulator-name = "pp3300_edp"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&tlmm 80 GPIO_ACTIVE_HIGH>; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&en_pp3300_dx_edp>; + + vin-supply = <&pp3300_z1>; + }; + + pp3300_fp: + pp3300_fp_ls: + pp3300_mcu: pp3300-fp-regulator { + compatible = "regulator-fixed"; + regulator-name = "pp3300_fp"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + regulator-boot-on; + regulator-always-on; + + /* + * WARNING: it is intentional that GPIO 42 isn't listed here. + * The userspace script for updating the fingerprint firmware + * needs to control the FP regulators during a FW update, + * hence the signal can't be owned by the kernel regulator. + */ + + pinctrl-names = "default"; + pinctrl-0 = <&en_fp_rails>; + + vin-supply = <&pp3300_z1>; + }; + + pp3300_hub: pp3300-hub-regulator { + compatible = "regulator-fixed"; + regulator-name = "pp3300_hub"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + regulator-boot-on; + regulator-always-on; + + gpio = <&tlmm 24 GPIO_ACTIVE_HIGH>; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&en_pp3300_hub>; + + vin-supply = <&pp3300_z1>; + }; + + pp3300_tp: pp3300-tp-regulator { + compatible = "regulator-fixed"; + regulator-name = "pp3300_tp"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + /* AP turns on with PP1800_L18B_S0; always on for AP */ + regulator-always-on; + regulator-boot-on; + + vin-supply = <&pp3300_z1>; + }; + + pp2850_uf_cam: pp2850-uf-cam { + compatible = "regulator-fixed"; + regulator-name = "pp2850_uf_cam"; + + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + + gpio = <&tlmm 6 GPIO_ACTIVE_HIGH>; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&uf_cam_en>; + + vin-supply = <&pp3300_cam>; + }; + + pp2850_vcm_wf_cam: pp2850-vcm-wf-cam { + compatible = "regulator-fixed"; + regulator-name = "pp2850_vcm_wf_cam"; + + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + + gpio = <&tlmm 7 GPIO_ACTIVE_HIGH>; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&wf_cam_en>; + + vin-supply = <&pp3300_cam>; + }; + + pp2850_wf_cam: pp2850-wf-cam { + compatible = "regulator-fixed"; + regulator-name = "pp2850_wf_cam"; + + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + + gpio = <&tlmm 7 GPIO_ACTIVE_HIGH>; + enable-active-high; + /* + * The pinconf can only be referenced once so we put it on the + * first regulator and comment it out here. + * + * pinctrl-names = "default"; + * pinctrl-0 = <&wf_cam_en>; + */ + + vin-supply = <&pp3300_cam>; + }; + + pp1800_fp: pp1800-fp-regulator { + compatible = "regulator-fixed"; + regulator-name = "pp1800_fp"; + + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-boot-on; + regulator-always-on; + + /* + * WARNING: it is intentional that GPIO 42 isn't listed here. + * The userspace script for updating the fingerprint firmware + * needs to control the FP regulators during a FW update, + * hence the signal can't be owned by the kernel regulator. + */ + + pinctrl-names = "default"; + pinctrl-0 = <&en_fp_rails>; + + vin-supply = <&pp1800_l18b_s0>; + status = "disabled"; + }; + + pp1800_uf_cam: pp1800-uf-cam { + compatible = "regulator-fixed"; + regulator-name = "pp1800_uf_cam"; + + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + gpio = <&tlmm 6 GPIO_ACTIVE_HIGH>; + enable-active-high; + /* + * The pinconf can only be referenced once so we put it on the + * first regulator and comment it out here. + * + * pinctrl-names = "default"; + * pinctrl-0 = <&uf_cam_en>; + */ + + vin-supply = <&pp1800_l19b>; + }; + + pp1800_wf_cam: pp1800-wf-cam { + compatible = "regulator-fixed"; + regulator-name = "pp1800_wf_cam"; + + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + gpio = <&tlmm 7 GPIO_ACTIVE_HIGH>; + enable-active-high; + /* + * The pinconf can only be referenced once so we put it on the + * first regulator and comment it out here. + * + * pinctrl-names = "default"; + * pinctrl-0 = <&wf_cam_en>; + */ + + vin-supply = <&pp1800_l19b>; + }; + + pp1200_wf_cam: pp1200-wf-cam { + compatible = "regulator-fixed"; + regulator-name = "pp1200_wf_cam"; + + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + + gpio = <&tlmm 7 GPIO_ACTIVE_HIGH>; + enable-active-high; + /* + * The pinconf can only be referenced once so we put it on the + * first regulator and comment it out here. + * + * pinctrl-names = "default"; + * pinctrl-0 = <&wf_cam_en>; + */ + + vin-supply = <&pp1200_l6b>; + }; + + /* BOARD-SPECIFIC TOP LEVEL NODES */ + + gpio_keys: gpio-keys { + compatible = "gpio-keys"; + status = "disabled"; + pinctrl-names = "default"; + pinctrl-0 = <&pen_pdct_l>; + + pen_insert: pen-insert { + label = "Pen Insert"; + + /* Insert = low, eject = high */ + gpios = <&tlmm 39 GPIO_ACTIVE_LOW>; + linux,code = <SW_PEN_INSERTED>; + linux,input-type = <EV_SW>; + wakeup-event-action = <EV_ACT_DEASSERTED>; + wakeup-source; + }; + }; + + pwmleds { + compatible = "pwm-leds"; + status = "disabled"; + keyboard_backlight: keyboard-backlight { + status = "disabled"; + label = "cros_ec::kbd_backlight"; + pwms = <&cros_ec_pwm 0>; + max-brightness = <1023>; + }; + }; +}; + +&apps_rsc { + pm7325-regulators { + compatible = "qcom,pm7325-rpmh-regulators"; + qcom,pmic-id = "b"; + + vdd19_pmu_pcie_i: + vdd19_pmu_rfa_i: + vreg_s1b_wlan: + vreg_s1b: smps1 { + regulator-min-microvolt = <1856000>; + regulator-max-microvolt = <2040000>; + }; + + vdd_pmu_aon_i: + vreg_s7b_wlan: + vreg_s7b: smps7 { + regulator-min-microvolt = <535000>; + regulator-max-microvolt = <1120000>; + }; + + vdd13_pmu_pcie_i: + vdd13_pmu_rfa_i: + vreg_s8b_wlan: + vreg_s8b: smps8 { + regulator-min-microvolt = <1256000>; + regulator-max-microvolt = <1500000>; + }; + + vdda_usb_ss_dp_core: + vreg_l1b: ldo1 { + regulator-min-microvolt = <825000>; + regulator-max-microvolt = <925000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vdda_usb_hs0_3p1: + vreg_l2b: ldo2 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3544000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pp1200_l6b: + vdd_ufs_1p2: + vdd_vref: + vdda_csi01_1p2: + vdda_csi23_1p2: + vdda_csi4_1p2: + vdda_dsi0_1p2: + vdda_pcie0_1p2: + vdda_pcie1_1p2: + vdda_usb_ss_dp_1p2: + vdda_qlink0_1p2_ck: + vdda_qlink1_1p2_ck: + vreg_l6b_1p2: + vreg_l6b: ldo6 { + regulator-min-microvolt = <1120000>; + regulator-max-microvolt = <1408000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pp2950_l7b: + vreg_l7b: ldo7 { + regulator-min-microvolt = <2960000>; + regulator-max-microvolt = <2960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + codec_vcc: + pp1800_l18b_s0: + pp1800_ts: + vdd1: + vddpx_0: + vddpx_3: + vddpx_7: + vreg_l18b: ldo18 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pp1800_l19b: + vddpx_ts: + vddpx_wl4otp: + vreg_l19b: ldo19 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + }; + + pm8350c-regulators { + compatible = "qcom,pm8350c-rpmh-regulators"; + qcom,pmic-id = "c"; + + vreg_s1c: smps1 { + regulator-min-microvolt = <2190000>; + regulator-max-microvolt = <2210000>; + }; + + vddpx_1: + vreg_s9c: smps9 { + regulator-min-microvolt = <1010000>; + regulator-max-microvolt = <1170000>; + }; + + pp1800_l1c: + pp1800_pen: + vdd_a_gfx_cs_1p1: + vdd_a_cxo_1p8: + vdd_qfprom: + vdda_apc_cs_1p8: + vdda_qrefs_1p8: + vdda_turing_q6_cs_1p8: + vdda_usb_hs0_1p8: + vreg_l1c: ldo1 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1980000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + dmic_vdd: + pp1800_alc5682: + pp1800_l2c: + pp1800_vreg_alc5682: + vreg_l2c: ldo2 { + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <1980000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pp3300_sar: + pp3300_sensor: + vreg_l3c: ldo3 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <3540000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + ppvar_uim1: + vddpx_5: + vreg_l4c: ldo4 { + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <3300000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pp2950_l5c: + uim_vcc: + vddpx_6: + vreg_l5c: ldo5 { + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <3300000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + ppvar_l6c: + vddpx_2: + vreg_l6c: ldo6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l7c: ldo7 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3544000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pp1800_prox: + pp1800_sar: + vreg_l8c: ldo8 { + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <2000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pp2950_l9c: + vreg_l9c: ldo9 { + regulator-min-microvolt = <2960000>; + regulator-max-microvolt = <2960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vdd_a_gnss_0p9: + vdd_ufs_core: + vdd_usb_hs0_core: + vdd_vref_0p9: + vdda_csi01_0p9: + vdda_csi23_0p9: + vdda_csi4_0p9: + vdda_dsi0_pll_0p9: + vdda_dsi0_0p9: + vdda_pcie0_core: + vdda_pcie1_core: + vdda_qlink0_0p9: + vdda_qlink1_0p9: + vdda_qlink0_0p9_ck: + vdda_qlink1_0p9_ck: + vdda_qrefs_0p875: + vreg_l10c_0p8: + vreg_l10c: ldo10 { + regulator-min-microvolt = <720000>; + regulator-max-microvolt = <1050000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pp2800_l11c: + vreg_l11c: ldo11 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <3544000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pp1800_l12c: + vreg_l12c: ldo12 { + regulator-min-microvolt = <1650000>; + regulator-max-microvolt = <2000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + pp3300_l13c: + vreg_l13c: ldo13 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3544000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_bob: bob { + regulator-min-microvolt = <3008000>; + regulator-max-microvolt = <3960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>; + }; + }; +}; + +ap_tp_i2c: &i2c1 { + status = "okay"; + clock-frequency = <400000>; + + trackpad: trackpad@15 { + compatible = "elan,ekth3000"; + reg = <0x15>; + pinctrl-names = "default"; + pinctrl-0 = <&tp_int_odl>; + + interrupt-parent = <&tlmm>; + interrupts = <102 IRQ_TYPE_EDGE_FALLING>; + + vcc-supply = <&pp3300_z1>; + + wakeup-source; + }; +}; + +ap_h1_i2c: &i2c12 { + status = "okay"; + clock-frequency = <400000>; + + tpm@50 { + compatible = "google,cr50"; + reg = <0x50>; + + pinctrl-names = "default"; + pinctrl-0 = <&h1_ap_int_odl>; + + interrupt-parent = <&tlmm>; + interrupts = <54 IRQ_TYPE_EDGE_RISING>; + }; +}; + +ap_ts_pen: &i2c13 { + status = "okay"; + clock-frequency = <400000>; + + ap_ts: touchscreen@10 { + compatible = "hid-over-i2c"; + reg = <0x10>; + pinctrl-names = "default"; + pinctrl-0 = <&ts_int_l>, <&ts_reset_l>; + + interrupt-parent = <&tlmm>; + interrupts = <81 IRQ_TYPE_LEVEL_LOW>; + + post-power-on-delay-ms = <20>; + hid-descr-addr = <0x0001>; + + vdd-supply = <&pp3300_ts>; + }; +}; + +&pm7325_gpios { + status = "disabled"; /* No GPIOs are connected */ +}; + +&pmk8350_gpios { + status = "disabled"; /* No GPIOs are connected */ +}; + +&pmk8350_pon { + status = "disabled"; +}; + +&pmk8350_rtc { + status = "disabled"; +}; + +&pmk8350_vadc { + pmk8350_die_temp { + reg = <PMK8350_ADC7_DIE_TEMP>; + label = "pmk8350_die_temp"; + qcom,pre-scaling = <1 1>; + }; + + pmr735a_die_temp { + reg = <PMR735A_ADC7_DIE_TEMP>; + label = "pmr735a_die_temp"; + qcom,pre-scaling = <1 1>; + }; +}; + +&qfprom { + vcc-supply = <&vdd_qfprom>; +}; + +&qspi { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&qspi_clk>, <&qspi_cs0>, <&qspi_data01>; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + + spi-max-frequency = <37500000>; + spi-tx-bus-width = <2>; + spi-rx-bus-width = <2>; + }; +}; + +&qupv3_id_0 { + status = "okay"; +}; + +&qupv3_id_1 { + status = "okay"; +}; + +&sdhc_1 { + status = "okay"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc1_on>; + pinctrl-1 = <&sdc1_off>; + vmmc-supply = <&pp2950_l7b>; + vqmmc-supply = <&pp1800_l19b>; +}; + +&sdhc_2 { + status = "okay"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc2_on>; + pinctrl-1 = <&sdc2_off>; + vmmc-supply = <&pp2950_l9c>; + vqmmc-supply = <&ppvar_l6c>; + + cd-gpios = <&tlmm 91 GPIO_ACTIVE_LOW>; +}; + +ap_ec_spi: &spi8 { + status = "okay"; + + pinctrl-0 = <&qup_spi8_data_clk>, <&qup_spi8_cs_gpio_init_high>, <&qup_spi8_cs_gpio>; + cs-gpios = <&tlmm 35 GPIO_ACTIVE_LOW>; + + cros_ec: ec@0 { + compatible = "google,cros-ec-spi"; + reg = <0>; + interrupt-parent = <&tlmm>; + interrupts = <142 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&ap_ec_int_l>; + spi-max-frequency = <3000000>; + + cros_ec_pwm: ec-pwm { + compatible = "google,cros-ec-pwm"; + #pwm-cells = <1>; + }; + + i2c_tunnel: i2c-tunnel { + compatible = "google,cros-ec-i2c-tunnel"; + google,remote-bus = <0>; + #address-cells = <1>; + #size-cells = <0>; + }; + + typec { + compatible = "google,cros-ec-typec"; + #address-cells = <1>; + #size-cells = <0>; + + usb_c0: connector@0 { + compatible = "usb-c-connector"; + reg = <0>; + label = "left"; + power-role = "dual"; + data-role = "host"; + try-power-role = "source"; + }; + + usb_c1: connector@1 { + compatible = "usb-c-connector"; + reg = <1>; + label = "right"; + power-role = "dual"; + data-role = "host"; + try-power-role = "source"; + }; + }; + }; +}; + +#include <arm/cros-ec-keyboard.dtsi> +#include <arm/cros-ec-sbs.dtsi> + +&keyboard_controller { + function-row-physmap = < + MATRIX_KEY(0x00, 0x02, 0) /* T1 */ + MATRIX_KEY(0x03, 0x02, 0) /* T2 */ + MATRIX_KEY(0x02, 0x02, 0) /* T3 */ + MATRIX_KEY(0x01, 0x02, 0) /* T4 */ + MATRIX_KEY(0x03, 0x04, 0) /* T5 */ + MATRIX_KEY(0x02, 0x04, 0) /* T6 */ + MATRIX_KEY(0x01, 0x04, 0) /* T7 */ + MATRIX_KEY(0x02, 0x09, 0) /* T8 */ + MATRIX_KEY(0x01, 0x09, 0) /* T9 */ + MATRIX_KEY(0x00, 0x04, 0) /* T10 */ + >; + linux,keymap = < + MATRIX_KEY(0x00, 0x02, KEY_BACK) + MATRIX_KEY(0x03, 0x02, KEY_REFRESH) + MATRIX_KEY(0x02, 0x02, KEY_ZOOM) + MATRIX_KEY(0x01, 0x02, KEY_SCALE) + MATRIX_KEY(0x03, 0x04, KEY_SYSRQ) + MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSDOWN) + MATRIX_KEY(0x01, 0x04, KEY_BRIGHTNESSUP) + MATRIX_KEY(0x02, 0x09, KEY_MUTE) + MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN) + MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP) + + CROS_STD_MAIN_KEYMAP + >; +}; + +&uart5 { + compatible = "qcom,geni-debug-uart"; + status = "okay"; +}; + +&uart7 { + status = "okay"; +}; + +&usb_1 { + status = "okay"; +}; + +&usb_1_dwc3 { + dr_mode = "host"; +}; + +&usb_1_hsphy { + status = "okay"; + + vdda-pll-supply = <&vdd_usb_hs0_core>; + vdda33-supply = <&vdda_usb_hs0_3p1>; + vdda18-supply = <&vdda_usb_hs0_1p8>; +}; + +&usb_1_qmpphy { + status = "okay"; + + vdda-phy-supply = <&vdda_usb_ss_dp_1p2>; + vdda-pll-supply = <&vdda_usb_ss_dp_core>; +}; + +&usb_2 { + status = "okay"; +}; + +&usb_2_dwc3 { + dr_mode = "host"; +}; + +&usb_2_hsphy { + status = "okay"; + + vdda-pll-supply = <&vdd_usb_hs0_core>; + vdda33-supply = <&vdda_usb_hs0_3p1>; + vdda18-supply = <&vdda_usb_hs0_1p8>; +}; + +/* PINCTRL - additions to nodes defined in sc7280.dtsi */ + +&qspi_cs0 { + bias-disable; +}; + +&qspi_clk { + bias-disable; +}; + +&qspi_data01 { + /* High-Z when no transfers; nice to park the lines */ + bias-pull-up; +}; + +&qup_uart5_rx { + drive-strength = <2>; + bias-pull-up; +}; + +&qup_uart5_tx { + drive-strength = <2>; + bias-disable; +}; + +&qup_uart7_cts { + /* + * Configure a pull-down on CTS to match the pull of + * the Bluetooth module. + */ + bias-pull-down; +}; + +&qup_uart7_rts { + /* We'll drive RTS, so no pull */ + drive-strength = <2>; + bias-disable; +}; + +&qup_uart7_tx { + /* We'll drive TX, so no pull */ + drive-strength = <2>; + bias-disable; +}; + +&qup_uart7_rx { + /* + * Configure a pull-up on RX. This is needed to avoid + * garbage data when the TX pin of the Bluetooth module is + * in tri-state (module powered off or not driving the + * signal yet). + */ + bias-pull-up; +}; + +&sdc1_on { + clk { + bias-disable; + drive-strength = <16>; + }; + + cmd { + bias-pull-up; + drive-strength = <10>; + }; + + data { + bias-pull-up; + drive-strength = <10>; + }; + + rclk { + bias-pull-down; + }; +}; + +&sdc2_on { + clk { + bias-disable; + drive-strength = <16>; + }; + + cmd { + bias-pull-up; + drive-strength = <10>; + }; + + data { + bias-pull-up; + drive-strength = <10>; + }; + + sd-cd { + pins = "gpio91"; + bias-pull-up; + }; +}; + +/* PINCTRL - board-specific pinctrl */ + +&pm8350c_gpios { + gpio-line-names = "AP_SUSPEND", + "", + "", + "AP_BL_EN", + "", + "SD_CD_ODL", + "", + "", + "AP_BL_PWM"; + + ap_bl_en: ap-bl-en { + pins = "gpio4"; + function = "normal"; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>; + bias-disable; + + /* Force backlight to be disabled to match state at boot. */ + output-low; + }; +}; + +&tlmm { + gpio-line-names = "HP_I2C_SDA", /* 0 */ + "HP_I2C_SCL", + "SSD_RST_L", + "PE_WAKE_ODL", + "AP_TP_I2C_SDA", + "AP_TP_I2C_SCL", + "UF_CAM_EN", + "WF_CAM_EN", + "AP_SAR_SENSOR_SDA", + "AP_SAR_SENSOR_SCL", + + "", /* 10 */ + "", + "AP_SPI_MOSI", + "AP_SPI_MISO", + "AP_SPI_CLK", + "AP_SPI_CS0_L", + "", + "", + "EDP_HPD", + "", + + "UF_CAM_RST_L", /* 20 */ + "WF_CAM_RST_L", + "UART_AP_TX_DBG_RX", + "UART_DBG_TX_AP_RX", + "EN_PP3300_HUB", + "", + "HOST2WLAN_SOL", + "WLAN2HOST_SOL", + "BT_UART_CTS", + "BT_UART_RTS", + + "BT_UART_TXD", /* 30 */ + "BT_UART_RXD", + "AP_EC_SPI_MISO", + "AP_EC_SPI_MOSI", + "AP_EC_SPI_CLK", + "AP_EC_SPI_CS_L", + "", + "", + "", + "PEN_PDCT_L", + + "IO_BRD_ID0", /* 40 */ + "IO_BRD_ID1", + "EN_FP_RAILS", + "PEN_IRQ_L", + "AP_SPI_FP_MISO", + "AP_SPI_FP_MOSI", + "AP_SPI_FP_CLK", + "AP_SPI_FP_CS_L", + "AP_H1_SPI_MISO", + "AP_H1_SPI_MOSI", + + "AP_H1_SPI_CLK", /* 50 */ + "AP_H1_SPI_CS_L", + "AP_TS_PEN_I2C_SDA", + "AP_TS_PEN_I2C_SCL", + "H1_AP_INT_ODL", + "", + "LCM_RST_1V8_L", + "AMP_EN", + "", + "DP_HOT_PLUG_DET", + + "HUB_RST_L", /* 60 */ + "FP_TO_AP_IRQ_L", + "", + "", + "UF_CAM_MCLK", + "WF_CAM_MCLK", + "IO_BRD_ID2", + "EN_PP3300_CODEC", + "EC_IN_RW_ODL", + "UF_CAM_SDA", + + "UF_CAM_SCL", /* 70 */ + "WF_CAM_SDA", + "WF_CAM_SCL", + "AP_BRD_ID0", + "AP_BRD_ID1", + "AP_BRD_ID2", + "", + "FPMCU_BOOT0", + "FP_RST_L", + "PE_CLKREQ_ODL", + + "EN_EDP_PP3300", /* 80 */ + "TS_INT_L", + "FORCE_USB_BOOT", + "WCD_RST_L", + "WLAN_EN", + "BT_EN", + "WLAN_SW_CTRL", + "PCIE0_RESET_L", + "PCIE0_CLK_REQ_L", + "PCIE0_WAKE_L", + + "AS_EN", /* 90 */ + "SD_CD_ODL", + "", + /* + * AP_FLASH_WP_L is crossystem ABI. Schematics + * call it BIOS_FLASH_WP_L. + */ + "AP_FLASH_WP_L", + "BT_WLAN_SB_CLK", + "BT_WLAN_SB_DATA", + "HP_MCLK", + "HP_BCLK", + "HP_DOUT", + "HP_DIN", + + "HP_LRCLK", /* 100 */ + "HP_IRQ", + "TP_INT_ODL", + "", + "IO_SKU_ID2", + "TS_RESET_L", + "AMP_BCLK", + "AMP_DIN", + "AMP_LRCLK", + "UIM2_DATA", + + "UIM2_CLK", /* 110 */ + "UIM2_RST", + "UIM2_PRESENT", + "UIM1_DATA", + "UIM1_CLK", + "UIM1_RST", + "", + "RFFE0_CLK", + "RFFE0_DATA/BOOT_CONFIG_0", + "RFFE1_CLK", + + "RFFE1_DATA/BOOT_CONFIG_1", /* 120 */ + "RFFE2_CLK", + "RFFE2_DATA/BOOT_CONFIG_2", + "RFFE3_CLK", + "RFFE3_DATA/BOOT_CONFIG_3", + "RFFE4_CLK", + "RFFE4_DATA", + "WCI2_LTE_COEX_RXD", + "WCI2_LTE_COEX_TXD", + "IO_SKU_ID0", + + "IO_SKU_ID1", /* 130 */ + "", + "", + "QLINK0_REQ", + "QLINK0_EN", + "QLINK0_WMSS_RESET_L", + "QLINK1_REQ", + "QLINK1_EN", + "QLINK1_WMSS_RESET_L", + "FORCED_USB_BOOT_POL", + + "", /* 140 */ + "P_SENSOR_INT_L", + "AP_EC_INT_L", + "", + "WCD_SWR_TX_CLK", + "WCD_SWR_TX_DATA_0", + "WCD_SWR_TX_DATA_1", + "WCD_SWR_RX_CLK", + "WCD_SWR_RX_DATA_0", + "WCD_SWR_RX_DATA_1", + + "", /* 150 */ + "", + "", + "", + "", + "", + "", + "", + "WCD_SWR_TX_DATA_2", + "", + + "", /* 160 */ + "", + "", + "", + "", + "", + "", + "", + "", + "", + + "", /* 170 */ + "SENS_UART_TXD", + "SENS_UART_RXD", + "", + "", + ""; + + /* + * pinctrl settings for pins that have no real owners. + */ + pinctrl-names = "default"; + pinctrl-0 = <&bios_flash_wp_l>; + + amp_en: amp-en { + pins = "gpio57"; + function = "gpio"; + bias-pull-down; + }; + + ap_ec_int_l: ap-ec-int-l { + pins = "gpio142"; + input-enable; + bias-pull-up; + }; + + bios_flash_wp_l: bios-flash-wp-l { + pins = "gpio93"; + function = "gpio"; + input-enable; + bias-disable; + }; + + bt_en: bt-en { + pins = "gpio85"; + function = "gpio"; + drive-strength = <2>; + output-low; + bias-pull-down; + }; + + en_fp_rails: en-fp-rails { + pins = "gpio42"; + drive-strength = <2>; + output-high; + bias-disable; + }; + + en_pp3300_codec: en-pp3300-codec { + pins = "gpio67"; + drive-strength = <2>; + bias-disable; + }; + + en_pp3300_dx_edp: en-pp3300-dx-edp { + pins = "gpio80"; + function = "gpio"; + drive-strength = <2>; + /* Has external pulldown */ + bias-disable; + }; + + en_pp3300_hub: en-pp3300-hub { + pins = "gpio24"; + function = "gpio"; + drive-strength = <2>; + /* Has external pulldown */ + bias-disable; + }; + + fp_to_ap_irq_l: fp-to-ap-irq-l { + pins = "gpio61"; + function = "gpio"; + input-enable; + /* Has external pullup */ + bias-disable; + }; + + h1_ap_int_odl: h1-ap-int-odl { + pins = "gpio54"; + function = "gpio"; + input-enable; + bias-pull-up; + }; + + hp_irq: hp-irq { + pins = "gpio101"; + function = "gpio"; + bias-pull-up; + }; + + p_sensor_int_l: p-sensor-int-l { + pins = "gpio141"; + function = "gpio"; + input-enable; + bias-pull-up; + }; + + pen_irq_l: pen-irq-l { + pins = "gpio43"; + function = "gpio"; + /* Has external pullup */ + bias-disable; + }; + + pen_pdct_l: pen-pdct-l { + pins = "gpio39"; + function = "gpio"; + /* Has external pullup */ + bias-disable; + }; + + qup_spi8_cs_gpio_init_high: qup-spi8-cs-gpio-init-high { + pins = "gpio35"; + output-high; + }; + + qup_spi11_cs_gpio_init_high: qup-spi11-cs-gpio-init-high { + pins = "gpio47"; + output-high; + }; + + qup_spi12_cs_gpio_init_high: qup-spi12-cs-gpio-init-high { + pins = "gpio51"; + output-high; + }; + + qup_uart7_sleep_cts: qup-uart7-sleep-cts { + pins = "gpio28"; + function = "gpio"; + /* + * Configure a pull-down on CTS to match the pull of + * the Bluetooth module. + */ + bias-pull-down; + }; + + qup_uart7_sleep_rts: qup-uart7-sleep-rts { + pins = "gpio29"; + function = "gpio"; + /* + * Configure pull-down on RTS. As RTS is active low + * signal, pull it low to indicate the BT SoC that it + * can wakeup the system anytime from suspend state by + * pulling RX low (by sending wakeup bytes). + */ + bias-pull-down; + }; + + qup_uart7_sleep_rx: qup-uart7-sleep-rx { + pins = "gpio31"; + function = "gpio"; + /* + * Configure a pull-up on RX. This is needed to avoid + * garbage data when the TX pin of the Bluetooth module + * is floating which may cause spurious wakeups. + */ + bias-pull-up; + }; + + qup_uart7_sleep_tx: qup-uart7-sleep-tx { + pins = "gpio30"; + function = "gpio"; + /* + * Configure pull-up on TX when it isn't actively driven + * to prevent BT SoC from receiving garbage during sleep. + */ + bias-pull-up; + }; + + tp_int_odl: tp-int-odl { + pins = "gpio102"; + function = "gpio"; + /* Has external pullup */ + bias-disable; + }; + + ts_int_l: ts-int-l { + pins = "gpio81"; + function = "gpio"; + /* Has external pullup */ + bias-pull-up; + }; + + ts_reset_l: ts-reset-l { + pins = "gpio105"; + function = "gpio"; + /* Has external pullup */ + bias-disable; + drive-strength = <2>; + }; + + uf_cam_en: uf-cam-en { + pins = "gpio6"; + function = "gpio"; + drive-strength = <2>; + /* Has external pulldown */ + bias-disable; + }; + + wf_cam_en: wf-cam-en { + pins = "gpio7"; + function = "gpio"; + drive-strength = <2>; + /* Has external pulldown */ + bias-disable; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp-ec-h1.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp-ec-h1.dtsi new file mode 100644 index 000000000000..0896a6151817 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sc7280-idp-ec-h1.dtsi @@ -0,0 +1,105 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * sc7280 EC/H1 over SPI (common between IDP2 and CRD) + * + * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +ap_ec_spi: &spi10 { + status = "okay"; + + pinctrl-0 = <&qup_spi10_data_clk>, <&qup_spi10_cs_gpio_init_high>, <&qup_spi10_cs_gpio>; + cs-gpios = <&tlmm 43 GPIO_ACTIVE_LOW>; + + cros_ec: ec@0 { + compatible = "google,cros-ec-spi"; + reg = <0>; + interrupt-parent = <&tlmm>; + interrupts = <18 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&ap_ec_int_l>; + spi-max-frequency = <3000000>; + + cros_ec_pwm: ec-pwm { + compatible = "google,cros-ec-pwm"; + #pwm-cells = <1>; + }; + + i2c_tunnel: i2c-tunnel { + compatible = "google,cros-ec-i2c-tunnel"; + google,remote-bus = <0>; + #address-cells = <1>; + #size-cells = <0>; + }; + + typec { + compatible = "google,cros-ec-typec"; + #address-cells = <1>; + #size-cells = <0>; + + usb_c0: connector@0 { + compatible = "usb-c-connector"; + reg = <0>; + label = "left"; + power-role = "dual"; + data-role = "host"; + try-power-role = "source"; + }; + + usb_c1: connector@1 { + compatible = "usb-c-connector"; + reg = <1>; + label = "right"; + power-role = "dual"; + data-role = "host"; + try-power-role = "source"; + }; + }; + }; +}; + +#include <arm/cros-ec-keyboard.dtsi> +#include <arm/cros-ec-sbs.dtsi> + +ap_h1_spi: &spi14 { + status = "okay"; + + pinctrl-0 = <&qup_spi14_data_clk>, <&qup_spi14_cs_gpio_init_high>, <&qup_spi14_cs_gpio>; + cs-gpios = <&tlmm 59 GPIO_ACTIVE_LOW>; + + cr50: tpm@0 { + compatible = "google,cr50"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&h1_ap_int_odl>; + spi-max-frequency = <800000>; + interrupt-parent = <&tlmm>; + interrupts = <104 IRQ_TYPE_EDGE_RISING>; + }; +}; + +&tlmm { + ap_ec_int_l: ap-ec-int-l { + pins = "gpio18"; + function = "gpio"; + input-enable; + bias-pull-up; + }; + + h1_ap_int_odl: h1-ap-int-odl { + pins = "gpio104"; + function = "gpio"; + input-enable; + bias-pull-up; + }; + + qup_spi10_cs_gpio_init_high: qup-spi10-cs-gpio-init-high { + pins = "gpio43"; + output-high; + }; + + qup_spi14_cs_gpio_init_high: qup-spi14-cs-gpio-init-high { + pins = "gpio59"; + output-high; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts index 64fc22aff33d..9b991ba5daaf 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts @@ -61,6 +61,18 @@ modem-init; }; +&pmk8350_rtc { + status = "okay"; +}; + +&nvme_pwren { + pins = "gpio19"; +}; + +&nvme_3v3_regulator { + gpio = <&tlmm 19 GPIO_ACTIVE_HIGH>; +}; + &pmk8350_vadc { pmr735a_die_temp { reg = <PMR735A_ADC7_DIE_TEMP>; diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi index 371a2a9dcf7a..d623d71d8bd4 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi @@ -7,11 +7,96 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h> +#include <dt-bindings/input/linux-event-codes.h> #include "sc7280.dtsi" #include "pm7325.dtsi" #include "pm8350c.dtsi" #include "pmk8350.dtsi" +/ { + gpio-keys { + compatible = "gpio-keys"; + label = "gpio-keys"; + + pinctrl-names = "default"; + pinctrl-0 = <&key_vol_up_default>; + + volume-up { + label = "volume_up"; + gpios = <&pm7325_gpios 6 GPIO_ACTIVE_LOW>; + linux,input-type = <1>; + linux,code = <KEY_VOLUMEUP>; + gpio-key,wakeup; + debounce-interval = <15>; + linux,can-disable; + }; + }; + + nvme_3v3_regulator: nvme-3v3-regulator { + compatible = "regulator-fixed"; + regulator-name = "VLDO_3V3"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&nvme_pwren>; + }; +}; + +/* + * Reserved memory changes + * + * Delete all unused memory nodes and define the peripheral memory regions + * required by the board dts. + * + */ + +/delete-node/ &hyp_mem; +/delete-node/ &xbl_mem; +/delete-node/ &reserved_xbl_uefi_log; +/delete-node/ &sec_apps_mem; + +/* Increase the size from 2.5MB to 8MB */ +&rmtfs_mem { + reg = <0x0 0x9c900000 0x0 0x800000>; +}; + +/ { + reserved-memory { + adsp_mem: memory@86700000 { + reg = <0x0 0x86700000 0x0 0x2800000>; + no-map; + }; + + camera_mem: memory@8ad00000 { + reg = <0x0 0x8ad00000 0x0 0x500000>; + no-map; + }; + + venus_mem: memory@8b200000 { + reg = <0x0 0x8b200000 0x0 0x500000>; + no-map; + }; + + mpss_mem: memory@8b800000 { + reg = <0x0 0x8b800000 0x0 0xf600000>; + no-map; + }; + + wpss_mem: memory@9ae00000 { + reg = <0x0 0x9ae00000 0x0 0x1900000>; + no-map; + }; + + mba_mem: memory@9c700000 { + reg = <0x0 0x9c700000 0x0 0x200000>; + no-map; + }; + }; +}; + &apps_rsc { pm7325-regulators { compatible = "qcom,pm7325-rpmh-regulators"; @@ -199,6 +284,23 @@ modem-init; }; +&pcie1 { + status = "okay"; + perst-gpio = <&tlmm 2 GPIO_ACTIVE_LOW>; + + vddpe-3v3-supply = <&nvme_3v3_regulator>; + + pinctrl-names = "default"; + pinctrl-0 = <&pcie1_reset_n>, <&pcie1_wake_n>; +}; + +&pcie1_phy { + status = "okay"; + + vdda-phy-supply = <&vreg_l10c_0p8>; + vdda-pll-supply = <&vreg_l6b_1p2>; +}; + &pmk8350_vadc { pmk8350_die_temp { reg = <PMK8350_ADC7_DIE_TEMP>; @@ -207,10 +309,39 @@ }; }; +&qfprom { + vcc-supply = <&vreg_l1c_1p8>; +}; + +&qspi { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&qspi_clk>, <&qspi_cs0>, <&qspi_data01>; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <37500000>; + spi-tx-bus-width = <2>; + spi-rx-bus-width = <2>; + }; +}; + &qupv3_id_0 { status = "okay"; }; +&qupv3_id_1 { + status = "okay"; +}; + +&remoteproc_mpss { + status = "okay"; + compatible = "qcom,sc7280-mss-pil"; + iommus = <&apps_smmu 0x124 0x0>, <&apps_smmu 0x488 0x7>; + memory-region = <&mba_mem &mpss_mem>; +}; + &sdhc_1 { status = "okay"; @@ -240,6 +371,7 @@ }; &uart5 { + compatible = "qcom,geni-debug-uart"; status = "okay"; }; @@ -282,20 +414,146 @@ vdda18-supply = <&vreg_l1c_1p8>; }; +&uart7 { + status = "okay"; + + /delete-property/interrupts; + interrupts-extended = <&intc GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>, + <&tlmm 31 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default", "sleep"; + pinctrl-1 = <&qup_uart7_sleep_cts>, <&qup_uart7_sleep_rts>, <&qup_uart7_sleep_tx>, <&qup_uart7_sleep_rx>; +}; + /* PINCTRL - additions to nodes defined in sc7280.dtsi */ -&qup_uart5_default { - tx { - pins = "gpio46"; - drive-strength = <2>; +&pm7325_gpios { + key_vol_up_default: key-vol-up-default { + pins = "gpio6"; + function = "normal"; + input-enable; + bias-pull-up; + power-source = <0>; + qcom,drive-strength = <3>; + }; +}; + +&qspi_cs0 { + bias-disable; +}; + +&qspi_clk { + bias-disable; +}; + +&qspi_data01 { + /* High-Z when no transfers; nice to park the lines */ + bias-pull-up; +}; + +&qup_uart5_tx { + drive-strength = <2>; + bias-disable; +}; + +&qup_uart5_rx { + drive-strength = <2>; + bias-pull-up; +}; + +&qup_uart7_cts { + /* + * Configure a pull-down on CTS to match the pull of + * the Bluetooth module. + */ + bias-pull-down; +}; + +&qup_uart7_rts { + /* We'll drive RTS, so no pull */ + drive-strength = <2>; + bias-disable; +}; + +&qup_uart7_tx { + /* We'll drive TX, so no pull */ + drive-strength = <2>; + bias-disable; +}; + +&qup_uart7_rx { + /* + * Configure a pull-up on RX. This is needed to avoid + * garbage data when the TX pin of the Bluetooth module is + * in tri-state (module powered off or not driving the + * signal yet). + */ + bias-pull-up; +}; + +&tlmm { + nvme_pwren: nvme-pwren { + function = "gpio"; + }; + + pcie1_reset_n: pcie1-reset-n { + pins = "gpio2"; + function = "gpio"; + + drive-strength = <16>; + output-low; bias-disable; }; - rx { - pins = "gpio47"; + pcie1_wake_n: pcie1-wake-n { + pins = "gpio3"; + function = "gpio"; + drive-strength = <2>; bias-pull-up; }; + + qup_uart7_sleep_cts: qup-uart7-sleep-cts { + pins = "gpio28"; + function = "gpio"; + /* + * Configure a pull-down on CTS to match the pull of + * the Bluetooth module. + */ + bias-pull-down; + }; + + qup_uart7_sleep_rts: qup-uart7-sleep-rts { + pins = "gpio29"; + function = "gpio"; + /* + * Configure pull-down on RTS. As RTS is active low + * signal, pull it low to indicate the BT SoC that it + * can wakeup the system anytime from suspend state by + * pulling RX low (by sending wakeup bytes). + */ + bias-pull-down; + }; + + qup_uart7_sleep_tx: qup-uart7-sleep-tx { + pins = "gpio30"; + function = "gpio"; + /* + * Configure pull-up on TX when it isn't actively driven + * to prevent BT SoC from receiving garbage during sleep. + */ + bias-pull-up; + }; + + qup_uart7_sleep_rx: qup-uart7-sleep-rx { + pins = "gpio31"; + function = "gpio"; + /* + * Configure a pull-up on RX. This is needed to avoid + * garbage data when the TX pin of the Bluetooth module + * is floating which may cause spurious wakeups. + */ + bias-pull-up; + }; }; &sdc1_on { @@ -336,6 +594,7 @@ }; sd-cd { + pins = "gpio91"; bias-pull-up; }; }; diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp2.dts b/arch/arm64/boot/dts/qcom/sc7280-idp2.dts index 1fc2addc8ab6..0382c770650a 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-idp2.dts +++ b/arch/arm64/boot/dts/qcom/sc7280-idp2.dts @@ -8,6 +8,7 @@ /dts-v1/; #include "sc7280-idp.dtsi" +#include "sc7280-idp-ec-h1.dtsi" / { model = "Qualcomm Technologies, Inc. sc7280 IDP SKU2 platform"; @@ -21,3 +22,11 @@ stdout-path = "serial0:115200n8"; }; }; + +&nvme_pwren { + pins = "gpio51"; +}; + +&nvme_3v3_regulator { + gpio = <&tlmm 51 GPIO_ACTIVE_HIGH>; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index 53a21d086178..937c2e0e93eb 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -5,12 +5,14 @@ * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved. */ +#include <dt-bindings/clock/qcom,dispcc-sc7280.h> #include <dt-bindings/clock/qcom,gcc-sc7280.h> +#include <dt-bindings/clock/qcom,gpucc-sc7280.h> #include <dt-bindings/clock/qcom,rpmh.h> +#include <dt-bindings/clock/qcom,videocc-sc7280.h> #include <dt-bindings/interconnect/qcom,sc7280.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/mailbox/qcom-ipcc.h> -#include <dt-bindings/power/qcom-aoss-qmp.h> #include <dt-bindings/power/qcom-rpmpd.h> #include <dt-bindings/reset/qcom,sdm845-aoss.h> #include <dt-bindings/reset/qcom,sdm845-pdc.h> @@ -26,8 +28,40 @@ chosen { }; aliases { + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + i2c3 = &i2c3; + i2c4 = &i2c4; + i2c5 = &i2c5; + i2c6 = &i2c6; + i2c7 = &i2c7; + i2c8 = &i2c8; + i2c9 = &i2c9; + i2c10 = &i2c10; + i2c11 = &i2c11; + i2c12 = &i2c12; + i2c13 = &i2c13; + i2c14 = &i2c14; + i2c15 = &i2c15; mmc1 = &sdhc_1; mmc2 = &sdhc_2; + spi0 = &spi0; + spi1 = &spi1; + spi2 = &spi2; + spi3 = &spi3; + spi4 = &spi4; + spi5 = &spi5; + spi6 = &spi6; + spi7 = &spi7; + spi8 = &spi8; + spi9 = &spi9; + spi10 = &spi10; + spi11 = &spi11; + spi12 = &spi12; + spi13 = &spi13; + spi14 = &spi14; + spi15 = &spi15; }; clocks { @@ -49,6 +83,16 @@ #size-cells = <2>; ranges; + hyp_mem: memory@80000000 { + reg = <0x0 0x80000000 0x0 0x600000>; + no-map; + }; + + xbl_mem: memory@80600000 { + reg = <0x0 0x80600000 0x0 0x200000>; + no-map; + }; + aop_mem: memory@80800000 { reg = <0x0 0x80800000 0x0 0x60000>; no-map; @@ -60,6 +104,16 @@ no-map; }; + reserved_xbl_uefi_log: memory@80880000 { + reg = <0x0 0x80884000 0x0 0x10000>; + no-map; + }; + + sec_apps_mem: memory@808ff000 { + reg = <0x0 0x808ff000 0x0 0x1000>; + no-map; + }; + smem_mem: memory@80900000 { reg = <0x0 0x80900000 0x0 0x200000>; no-map; @@ -70,10 +124,29 @@ reg = <0x0 0x80b00000 0x0 0x100000>; }; + wlan_fw_mem: memory@80c00000 { + reg = <0x0 0x80c00000 0x0 0xc00000>; + no-map; + }; + + video_mem: memory@8b200000 { + reg = <0x0 0x8b200000 0x0 0x500000>; + no-map; + }; + ipa_fw_mem: memory@8b700000 { reg = <0 0x8b700000 0 0x10000>; no-map; }; + + rmtfs_mem: memory@9c900000 { + compatible = "qcom,rmtfs-mem"; + reg = <0x0 0x9c900000 0x0 0x280000>; + no-map; + + qcom,client-id = <1>; + qcom,vmid = <15>; + }; }; cpus { @@ -219,6 +292,42 @@ }; }; + cpu-map { + cluster0 { + core0 { + cpu = <&CPU0>; + }; + + core1 { + cpu = <&CPU1>; + }; + + core2 { + cpu = <&CPU2>; + }; + + core3 { + cpu = <&CPU3>; + }; + + core4 { + cpu = <&CPU4>; + }; + + core5 { + cpu = <&CPU5>; + }; + + core6 { + cpu = <&CPU6>; + }; + + core7 { + cpu = <&CPU7>; + }; + }; + }; + idle-states { entry-method = "psci"; @@ -415,6 +524,49 @@ method = "smc"; }; + qspi_opp_table: qspi-opp-table { + compatible = "operating-points-v2"; + + opp-75000000 { + opp-hz = /bits/ 64 <75000000>; + required-opps = <&rpmhpd_opp_low_svs>; + }; + + opp-150000000 { + opp-hz = /bits/ 64 <150000000>; + required-opps = <&rpmhpd_opp_svs>; + }; + + opp-200000000 { + opp-hz = /bits/ 64 <200000000>; + required-opps = <&rpmhpd_opp_svs_l1>; + }; + + opp-300000000 { + opp-hz = /bits/ 64 <300000000>; + required-opps = <&rpmhpd_opp_nom>; + }; + }; + + qup_opp_table: qup-opp-table { + compatible = "operating-points-v2"; + + opp-75000000 { + opp-hz = /bits/ 64 <75000000>; + required-opps = <&rpmhpd_opp_low_svs>; + }; + + opp-100000000 { + opp-hz = /bits/ 64 <100000000>; + required-opps = <&rpmhpd_opp_svs>; + }; + + opp-128000000 { + opp-hz = /bits/ 64 <128000000>; + required-opps = <&rpmhpd_opp_nom>; + }; + }; + soc: soc@0 { #address-cells = <2>; #size-cells = <2>; @@ -427,9 +579,10 @@ reg = <0 0x00100000 0 0x1f0000>; clocks = <&rpmhcc RPMH_CXO_CLK>, <&rpmhcc RPMH_CXO_CLK_A>, <&sleep_clk>, - <0>, <0>, <0>, <0>, <0>, <0>; + <0>, <&pcie1_lane 0>, + <0>, <0>, <0>, <0>; clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk", - "pcie_0_pipe_clk", "pcie_1_pipe-clk", + "pcie_0_pipe_clk", "pcie_1_pipe_clk", "ufs_phy_rx_symbol_0_clk", "ufs_phy_rx_symbol_1_clk", "ufs_phy_tx_symbol_0_clk", "usb3_phy_wrapper_gcc_usb30_pipe_clk"; @@ -517,22 +670,857 @@ qupv3_id_0: geniqup@9c0000 { compatible = "qcom,geni-se-qup"; reg = <0 0x009c0000 0 0x2000>; - clock-names = "m-ahb", "s-ahb"; clocks = <&gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>, <&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>; + clock-names = "m-ahb", "s-ahb"; #address-cells = <2>; #size-cells = <2>; ranges; + iommus = <&apps_smmu 0x123 0x0>; status = "disabled"; - uart5: serial@994000 { - compatible = "qcom,geni-debug-uart"; + i2c0: i2c@980000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00980000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c0_data_clk>; + interrupts = <GIC_SPI 601 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>, + <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; + status = "disabled"; + }; + + spi0: spi@980000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00980000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi0_data_clk>, <&qup_spi0_cs>; + interrupts = <GIC_SPI 601 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + uart0: serial@980000 { + compatible = "qcom,geni-uart"; + reg = <0 0x00980000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_uart0_cts>, <&qup_uart0_rts>, <&qup_uart0_tx>, <&qup_uart0_rx>; + interrupts = <GIC_SPI 601 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + i2c1: i2c@984000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00984000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c1_data_clk>; + interrupts = <GIC_SPI 602 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>, + <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; + status = "disabled"; + }; + + spi1: spi@984000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00984000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi1_data_clk>, <&qup_spi1_cs>; + interrupts = <GIC_SPI 602 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + uart1: serial@984000 { + compatible = "qcom,geni-uart"; + reg = <0 0x00984000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_uart1_cts>, <&qup_uart1_rts>, <&qup_uart1_tx>, <&qup_uart1_rx>; + interrupts = <GIC_SPI 602 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + i2c2: i2c@988000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00988000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c2_data_clk>; + interrupts = <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>, + <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; + status = "disabled"; + }; + + spi2: spi@988000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00988000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi2_data_clk>, <&qup_spi2_cs>; + interrupts = <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + uart2: serial@988000 { + compatible = "qcom,geni-uart"; + reg = <0 0x00988000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_uart2_cts>, <&qup_uart2_rts>, <&qup_uart2_tx>, <&qup_uart2_rx>; + interrupts = <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + i2c3: i2c@98c000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x0098c000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c3_data_clk>; + interrupts = <GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>, + <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; + status = "disabled"; + }; + + spi3: spi@98c000 { + compatible = "qcom,geni-spi"; + reg = <0 0x0098c000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi3_data_clk>, <&qup_spi3_cs>; + interrupts = <GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + uart3: serial@98c000 { + compatible = "qcom,geni-uart"; + reg = <0 0x0098c000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_uart3_cts>, <&qup_uart3_rts>, <&qup_uart3_tx>, <&qup_uart3_rx>; + interrupts = <GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + i2c4: i2c@990000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00990000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c4_data_clk>; + interrupts = <GIC_SPI 605 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>, + <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; + status = "disabled"; + }; + + spi4: spi@990000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00990000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi4_data_clk>, <&qup_spi4_cs>; + interrupts = <GIC_SPI 605 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + uart4: serial@990000 { + compatible = "qcom,geni-uart"; + reg = <0 0x00990000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_uart4_cts>, <&qup_uart4_rts>, <&qup_uart4_tx>, <&qup_uart4_rx>; + interrupts = <GIC_SPI 605 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + i2c5: i2c@994000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00994000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c5_data_clk>; + interrupts = <GIC_SPI 606 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>, + <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; + status = "disabled"; + }; + + spi5: spi@994000 { + compatible = "qcom,geni-spi"; reg = <0 0x00994000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>; clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi5_data_clk>, <&qup_spi5_cs>; + interrupts = <GIC_SPI 606 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + uart5: serial@994000 { + compatible = "qcom,geni-uart"; + reg = <0 0x00994000 0 0x4000>; clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>; + clock-names = "se"; pinctrl-names = "default"; - pinctrl-0 = <&qup_uart5_default>; + pinctrl-0 = <&qup_uart5_cts>, <&qup_uart5_rts>, <&qup_uart5_tx>, <&qup_uart5_rx>; interrupts = <GIC_SPI 606 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + i2c6: i2c@998000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00998000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP0_S6_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c6_data_clk>; + interrupts = <GIC_SPI 607 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>, + <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; + status = "disabled"; + }; + + spi6: spi@998000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00998000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP0_S6_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi6_data_clk>, <&qup_spi6_cs>; + interrupts = <GIC_SPI 607 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + uart6: serial@998000 { + compatible = "qcom,geni-uart"; + reg = <0 0x00998000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP0_S6_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_uart6_cts>, <&qup_uart6_rts>, <&qup_uart6_tx>, <&qup_uart6_rx>; + interrupts = <GIC_SPI 607 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + i2c7: i2c@99c000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x0099c000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP0_S7_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c7_data_clk>; + interrupts = <GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>, + <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; + status = "disabled"; + }; + + spi7: spi@99c000 { + compatible = "qcom,geni-spi"; + reg = <0 0x0099c000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP0_S7_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi7_data_clk>, <&qup_spi7_cs>; + interrupts = <GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + uart7: serial@99c000 { + compatible = "qcom,geni-uart"; + reg = <0 0x0099c000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP0_S7_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_uart7_cts>, <&qup_uart7_rts>, <&qup_uart7_tx>, <&qup_uart7_rx>; + interrupts = <GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + }; + + qupv3_id_1: geniqup@ac0000 { + compatible = "qcom,geni-se-qup"; + reg = <0 0x00ac0000 0 0x2000>; + clocks = <&gcc GCC_QUPV3_WRAP_1_M_AHB_CLK>, + <&gcc GCC_QUPV3_WRAP_1_S_AHB_CLK>; + clock-names = "m-ahb", "s-ahb"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + iommus = <&apps_smmu 0x43 0x0>; + status = "disabled"; + + i2c8: i2c@a80000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00a80000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c8_data_clk>; + interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>, + <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; + status = "disabled"; + }; + + spi8: spi@a80000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00a80000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi8_data_clk>, <&qup_spi8_cs>; + interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + uart8: serial@a80000 { + compatible = "qcom,geni-uart"; + reg = <0 0x00a80000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_uart8_cts>, <&qup_uart8_rts>, <&qup_uart8_tx>, <&qup_uart8_rx>; + interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + i2c9: i2c@a84000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00a84000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c9_data_clk>; + interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>, + <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; + status = "disabled"; + }; + + spi9: spi@a84000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00a84000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi9_data_clk>, <&qup_spi9_cs>; + interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + uart9: serial@a84000 { + compatible = "qcom,geni-uart"; + reg = <0 0x00a84000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_uart9_cts>, <&qup_uart9_rts>, <&qup_uart9_tx>, <&qup_uart9_rx>; + interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + i2c10: i2c@a88000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00a88000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c10_data_clk>; + interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>, + <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; + status = "disabled"; + }; + + spi10: spi@a88000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00a88000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi10_data_clk>, <&qup_spi10_cs>; + interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + uart10: serial@a88000 { + compatible = "qcom,geni-uart"; + reg = <0 0x00a88000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_uart10_cts>, <&qup_uart10_rts>, <&qup_uart10_tx>, <&qup_uart10_rx>; + interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + i2c11: i2c@a8c000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00a8c000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c11_data_clk>; + interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>, + <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; + status = "disabled"; + }; + + spi11: spi@a8c000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00a8c000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi11_data_clk>, <&qup_spi11_cs>; + interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + uart11: serial@a8c000 { + compatible = "qcom,geni-uart"; + reg = <0 0x00a8c000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_uart11_cts>, <&qup_uart11_rts>, <&qup_uart11_tx>, <&qup_uart11_rx>; + interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + i2c12: i2c@a90000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00a90000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c12_data_clk>; + interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>, + <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; + status = "disabled"; + }; + + spi12: spi@a90000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00a90000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi12_data_clk>, <&qup_spi12_cs>; + interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + uart12: serial@a90000 { + compatible = "qcom,geni-uart"; + reg = <0 0x00a90000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_uart12_cts>, <&qup_uart12_rts>, <&qup_uart12_tx>, <&qup_uart12_rx>; + interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + i2c13: i2c@a94000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00a94000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c13_data_clk>; + interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>, + <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; + status = "disabled"; + }; + + spi13: spi@a94000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00a94000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi13_data_clk>, <&qup_spi13_cs>; + interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + uart13: serial@a94000 { + compatible = "qcom,geni-uart"; + reg = <0 0x00a94000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_uart13_cts>, <&qup_uart13_rts>, <&qup_uart13_tx>, <&qup_uart13_rx>; + interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + i2c14: i2c@a98000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00a98000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S6_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c14_data_clk>; + interrupts = <GIC_SPI 368 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>, + <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; + status = "disabled"; + }; + + spi14: spi@a98000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00a98000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S6_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi14_data_clk>, <&qup_spi14_cs>; + interrupts = <GIC_SPI 368 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + uart14: serial@a98000 { + compatible = "qcom,geni-uart"; + reg = <0 0x00a98000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S6_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_uart14_cts>, <&qup_uart14_rts>, <&qup_uart14_tx>, <&qup_uart14_rx>; + interrupts = <GIC_SPI 368 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + i2c15: i2c@a9c000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00a9c000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S7_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c15_data_clk>; + interrupts = <GIC_SPI 369 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>, + <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>; + interconnect-names = "qup-core", "qup-config", + "qup-memory"; + status = "disabled"; + }; + + spi15: spi@a9c000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00a9c000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S7_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi15_data_clk>, <&qup_spi15_cs>; + interrupts = <GIC_SPI 369 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>; + interconnect-names = "qup-core", "qup-config"; + status = "disabled"; + }; + + uart15: serial@a9c000 { + compatible = "qcom,geni-uart"; + reg = <0 0x00a9c000 0 0x4000>; + clocks = <&gcc GCC_QUPV3_WRAP1_S7_CLK>; + clock-names = "se"; + pinctrl-names = "default"; + pinctrl-0 = <&qup_uart15_cts>, <&qup_uart15_rts>, <&qup_uart15_tx>, <&qup_uart15_rx>; + interrupts = <GIC_SPI 369 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qup_opp_table>; + interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>, + <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>; + interconnect-names = "qup-core", "qup-config"; status = "disabled"; }; }; @@ -586,6 +1574,117 @@ qcom,bcm-voters = <&apps_bcm_voter>; }; + pcie1: pci@1c08000 { + compatible = "qcom,pcie-sc7280"; + reg = <0 0x01c08000 0 0x3000>, + <0 0x40000000 0 0xf1d>, + <0 0x40000f20 0 0xa8>, + <0 0x40001000 0 0x1000>, + <0 0x40100000 0 0x100000>; + + reg-names = "parf", "dbi", "elbi", "atu", "config"; + device_type = "pci"; + linux,pci-domain = <1>; + bus-range = <0x00 0xff>; + num-lanes = <2>; + + #address-cells = <3>; + #size-cells = <2>; + + ranges = <0x01000000 0x0 0x40200000 0x0 0x40200000 0x0 0x100000>, + <0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x1fd00000>; + + interrupts = <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "msi"; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + interrupt-map = <0 0 0 1 &intc 0 0 0 434 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &intc 0 0 0 435 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &intc 0 0 0 438 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &intc 0 0 0 439 IRQ_TYPE_LEVEL_HIGH>; + + clocks = <&gcc GCC_PCIE_1_PIPE_CLK>, + <&gcc GCC_PCIE_1_PIPE_CLK_SRC>, + <&pcie1_lane 0>, + <&rpmhcc RPMH_CXO_CLK>, + <&gcc GCC_PCIE_1_AUX_CLK>, + <&gcc GCC_PCIE_1_CFG_AHB_CLK>, + <&gcc GCC_PCIE_1_MSTR_AXI_CLK>, + <&gcc GCC_PCIE_1_SLV_AXI_CLK>, + <&gcc GCC_PCIE_1_SLV_Q2A_AXI_CLK>, + <&gcc GCC_AGGRE_NOC_PCIE_TBU_CLK>, + <&gcc GCC_DDRSS_PCIE_SF_CLK>; + + clock-names = "pipe", + "pipe_mux", + "phy_pipe", + "ref", + "aux", + "cfg", + "bus_master", + "bus_slave", + "slave_q2a", + "tbu", + "ddrss_sf_tbu"; + + assigned-clocks = <&gcc GCC_PCIE_1_AUX_CLK>; + assigned-clock-rates = <19200000>; + + resets = <&gcc GCC_PCIE_1_BCR>; + reset-names = "pci"; + + power-domains = <&gcc GCC_PCIE_1_GDSC>; + + phys = <&pcie1_lane>; + phy-names = "pciephy"; + + pinctrl-names = "default"; + pinctrl-0 = <&pcie1_clkreq_n>; + + iommus = <&apps_smmu 0x1c80 0x1>; + + iommu-map = <0x0 &apps_smmu 0x1c80 0x1>, + <0x100 &apps_smmu 0x1c81 0x1>; + + status = "disabled"; + }; + + pcie1_phy: phy@1c0e000 { + compatible = "qcom,sm8250-qmp-gen3x2-pcie-phy"; + reg = <0 0x01c0e000 0 0x1c0>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + clocks = <&gcc GCC_PCIE_1_AUX_CLK>, + <&gcc GCC_PCIE_1_CFG_AHB_CLK>, + <&gcc GCC_PCIE_CLKREF_EN>, + <&gcc GCC_PCIE1_PHY_RCHNG_CLK>; + clock-names = "aux", "cfg_ahb", "ref", "refgen"; + + resets = <&gcc GCC_PCIE_1_PHY_BCR>; + reset-names = "phy"; + + assigned-clocks = <&gcc GCC_PCIE1_PHY_RCHNG_CLK>; + assigned-clock-rates = <100000000>; + + status = "disabled"; + + pcie1_lane: lanes@1c0e200 { + reg = <0 0x01c0e200 0 0x170>, + <0 0x01c0e400 0 0x200>, + <0 0x01c0ea00 0 0x1f0>, + <0 0x01c0e600 0 0x170>, + <0 0x01c0e800 0 0x200>, + <0 0x01c0ee00 0 0xf4>; + clocks = <&gcc GCC_PCIE_1_PIPE_CLK>; + clock-names = "pipe0"; + + #phy-cells = <0>; + #clock-cells = <1>; + clock-output-names = "pcie_1_pipe_clk"; + }; + }; + ipa: ipa@1e40000 { compatible = "qcom,sc7280-ipa"; @@ -598,8 +1697,8 @@ "ipa-shared", "gsi"; - interrupts-extended = <&intc 0 654 IRQ_TYPE_EDGE_RISING>, - <&intc 0 432 IRQ_TYPE_LEVEL_HIGH>, + interrupts-extended = <&intc GIC_SPI 654 IRQ_TYPE_EDGE_RISING>, + <&intc GIC_SPI 432 IRQ_TYPE_LEVEL_HIGH>, <&ipa_smp2p_in 0 IRQ_TYPE_EDGE_RISING>, <&ipa_smp2p_in 1 IRQ_TYPE_EDGE_RISING>; interrupt-names = "ipa", @@ -629,6 +1728,11 @@ #hwlock-cells = <1>; }; + tcsr: syscon@1fc0000 { + compatible = "qcom,sc7280-tcsr", "syscon"; + reg = <0 0x01fc0000 0 0x30000>; + }; + lpasscc: lpasscc@3000000 { compatible = "qcom,sc7280-lpasscc"; reg = <0 0x03000000 0 0x40>, @@ -647,6 +1751,85 @@ qcom,bcm-voters = <&apps_bcm_voter>; }; + gpu: gpu@3d00000 { + compatible = "qcom,adreno-635.0", "qcom,adreno"; + reg = <0 0x03d00000 0 0x40000>, + <0 0x03d9e000 0 0x1000>, + <0 0x03d61000 0 0x800>; + reg-names = "kgsl_3d0_reg_memory", + "cx_mem", + "cx_dbgc"; + interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>; + iommus = <&adreno_smmu 0 0x401>; + operating-points-v2 = <&gpu_opp_table>; + qcom,gmu = <&gmu>; + interconnects = <&gem_noc MASTER_GFX3D 0 &mc_virt SLAVE_EBI1 0>; + interconnect-names = "gfx-mem"; + #cooling-cells = <2>; + + gpu_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-315000000 { + opp-hz = /bits/ 64 <315000000>; + opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>; + opp-peak-kBps = <1804000>; + }; + + opp-450000000 { + opp-hz = /bits/ 64 <450000000>; + opp-level = <RPMH_REGULATOR_LEVEL_SVS>; + opp-peak-kBps = <4068000>; + }; + + opp-550000000 { + opp-hz = /bits/ 64 <550000000>; + opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>; + opp-peak-kBps = <6832000>; + }; + }; + }; + + gmu: gmu@3d69000 { + compatible="qcom,adreno-gmu-635.0", "qcom,adreno-gmu"; + reg = <0 0x03d6a000 0 0x34000>, + <0 0x3de0000 0 0x10000>, + <0 0x0b290000 0 0x10000>; + reg-names = "gmu", "rscc", "gmu_pdc"; + interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hfi", "gmu"; + clocks = <&gpucc 5>, + <&gpucc 8>, + <&gcc GCC_DDRSS_GPU_AXI_CLK>, + <&gcc GCC_GPU_MEMNOC_GFX_CLK>, + <&gpucc 2>, + <&gpucc 15>, + <&gpucc 11>; + clock-names = "gmu", + "cxo", + "axi", + "memnoc", + "ahb", + "hub", + "smmu_vote"; + power-domains = <&gpucc 0>, + <&gpucc 1>; + power-domain-names = "cx", + "gx"; + iommus = <&adreno_smmu 5 0x400>; + operating-points-v2 = <&gmu_opp_table>; + + gmu_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-200000000 { + opp-hz = /bits/ 64 <200000000>; + opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>; + }; + }; + }; + gpucc: clock-controller@3d90000 { compatible = "qcom,sc7280-gpucc"; reg = <0 0x03d90000 0 0x9000>; @@ -661,6 +1844,95 @@ #power-domain-cells = <1>; }; + adreno_smmu: iommu@3da0000 { + compatible = "qcom,sc7280-smmu-500", "qcom,adreno-smmu", "arm,mmu-500"; + reg = <0 0x03da0000 0 0x20000>; + #iommu-cells = <2>; + #global-interrupts = <2>; + interrupts = <GIC_SPI 673 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 675 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 678 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 679 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 680 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 681 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 682 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 683 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 684 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 685 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 686 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 687 IRQ_TYPE_LEVEL_HIGH>; + + clocks = <&gcc GCC_GPU_MEMNOC_GFX_CLK>, + <&gcc GCC_GPU_SNOC_DVM_GFX_CLK>, + <&gpucc 2>, + <&gpucc 11>, + <&gpucc 5>, + <&gpucc 15>, + <&gpucc 13>; + clock-names = "gcc_gpu_memnoc_gfx_clk", + "gcc_gpu_snoc_dvm_gfx_clk", + "gpu_cc_ahb_clk", + "gpu_cc_hlos1_vote_gpu_smmu_clk", + "gpu_cc_cx_gmu_clk", + "gpu_cc_hub_cx_int_clk", + "gpu_cc_hub_aon_clk"; + + power-domains = <&gpucc 0>; + }; + + remoteproc_mpss: remoteproc@4080000 { + compatible = "qcom,sc7280-mpss-pas"; + reg = <0 0x04080000 0 0x10000>, <0 0x04180000 0 0x48>; + reg-names = "qdsp6", "rmb"; + + interrupts-extended = <&intc GIC_SPI 264 IRQ_TYPE_EDGE_RISING>, + <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>, + <&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>, + <&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>, + <&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>, + <&modem_smp2p_in 7 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "wdog", "fatal", "ready", "handover", + "stop-ack", "shutdown-ack"; + + clocks = <&gcc GCC_MSS_CFG_AHB_CLK>, + <&gcc GCC_MSS_OFFLINE_AXI_CLK>, + <&gcc GCC_MSS_SNOC_AXI_CLK>, + <&rpmhcc RPMH_PKA_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "offline", "snoc_axi", "pka", "xo"; + + power-domains = <&rpmhpd SC7280_CX>, + <&rpmhpd SC7280_MSS>; + power-domain-names = "cx", "mss"; + + memory-region = <&mpss_mem>; + + qcom,qmp = <&aoss_qmp>; + + qcom,smem-states = <&modem_smp2p_out 0>; + qcom,smem-state-names = "stop"; + + resets = <&aoss_reset AOSS_CC_MSS_RESTART>, + <&pdc_reset PDC_MODEM_SYNC_RESET>; + reset-names = "mss_restart", "pdc_reset"; + + qcom,halt-regs = <&tcsr_mutex 0x23000 0x25000 0x28000 0x33000>; + qcom,ext-regs = <&tcsr 0x10000 0x10004 &tcsr_mutex 0x26004 0x26008>; + qcom,qaccept-regs = <&tcsr_mutex 0x23030 0x23040 0x23020>; + + status = "disabled"; + + glink-edge { + interrupts-extended = <&ipcc IPCC_CLIENT_MPSS + IPCC_MPROC_SIGNAL_GLINK_QMP + IRQ_TYPE_EDGE_RISING>; + mboxes = <&ipcc IPCC_CLIENT_MPSS + IPCC_MPROC_SIGNAL_GLINK_QMP>; + label = "modem"; + qcom,remote-pid = <1>; + }; + }; + stm@6002000 { compatible = "arm,coresight-stm", "arm,primecell"; reg = <0 0x06002000 0 0x1000>, @@ -1258,15 +2530,11 @@ dp_phy: dp-phy@88ea200 { reg = <0 0x088ea200 0 0x200>, <0 0x088ea400 0 0x200>, - <0 0x088eac00 0 0x400>, + <0 0x088eaa00 0 0x200>, <0 0x088ea600 0 0x200>, - <0 0x088ea800 0 0x200>, - <0 0x088eaa00 0 0x100>; + <0 0x088ea800 0 0x200>; #phy-cells = <0>; #clock-cells = <1>; - clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>; - clock-names = "pipe0"; - clock-output-names = "usb3_phy_pipe_clk_src"; }; }; @@ -1318,6 +2586,23 @@ }; }; + qspi: spi@88dc000 { + compatible = "qcom,sc7280-qspi", "qcom,qspi-v1"; + reg = <0 0x088dc000 0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_QSPI_CNOC_PERIPH_AHB_CLK>, + <&gcc GCC_QSPI_CORE_CLK>; + clock-names = "iface", "core"; + interconnects = <&gem_noc MASTER_APPSS_PROC 0 + &cnoc2 SLAVE_QSPI_0 0>; + interconnect-names = "qspi-config"; + power-domains = <&rpmhpd SC7280_CX>; + operating-points-v2 = <&qspi_opp_table>; + status = "disabled"; + }; + dc_noc: interconnect@90e0000 { reg = <0 0x090e0000 0 0x5080>; compatible = "qcom,sc7280-dc-noc"; @@ -1395,6 +2680,76 @@ }; }; + venus: video-codec@aa00000 { + compatible = "qcom,sc7280-venus"; + reg = <0 0x0aa00000 0 0xd0600>; + interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>; + + clocks = <&videocc VIDEO_CC_MVSC_CORE_CLK>, + <&videocc VIDEO_CC_MVSC_CTL_AXI_CLK>, + <&videocc VIDEO_CC_VENUS_AHB_CLK>, + <&videocc VIDEO_CC_MVS0_CORE_CLK>, + <&videocc VIDEO_CC_MVS0_AXI_CLK>; + clock-names = "core", "bus", "iface", + "vcodec_core", "vcodec_bus"; + + power-domains = <&videocc MVSC_GDSC>, + <&videocc MVS0_GDSC>, + <&rpmhpd SC7280_CX>; + power-domain-names = "venus", "vcodec0", "cx"; + operating-points-v2 = <&venus_opp_table>; + + interconnects = <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_VENUS_CFG 0>, + <&mmss_noc MASTER_VIDEO_P0 0 &mc_virt SLAVE_EBI1 0>; + interconnect-names = "cpu-cfg", "video-mem"; + + iommus = <&apps_smmu 0x2180 0x20>, + <&apps_smmu 0x2184 0x20>; + memory-region = <&video_mem>; + + video-decoder { + compatible = "venus-decoder"; + }; + + video-encoder { + compatible = "venus-encoder"; + }; + + video-firmware { + iommus = <&apps_smmu 0x21a2 0x0>; + }; + + venus_opp_table: venus-opp-table { + compatible = "operating-points-v2"; + + opp-133330000 { + opp-hz = /bits/ 64 <133330000>; + required-opps = <&rpmhpd_opp_low_svs>; + }; + + opp-240000000 { + opp-hz = /bits/ 64 <240000000>; + required-opps = <&rpmhpd_opp_svs>; + }; + + opp-335000000 { + opp-hz = /bits/ 64 <335000000>; + required-opps = <&rpmhpd_opp_svs_l1>; + }; + + opp-424000000 { + opp-hz = /bits/ 64 <424000000>; + required-opps = <&rpmhpd_opp_nom>; + }; + + opp-460000048 { + opp-hz = /bits/ 64 <460000048>; + required-opps = <&rpmhpd_opp_turbo>; + }; + }; + + }; + videocc: clock-controller@aaf0000 { compatible = "qcom,sc7280-videocc"; reg = <0 0xaaf0000 0 0x10000>; @@ -1473,7 +2828,7 @@ aoss_qmp: power-controller@c300000 { compatible = "qcom,sc7280-aoss-qmp"; - reg = <0 0x0c300000 0 0x100000>; + reg = <0 0x0c300000 0 0x400>; interrupts-extended = <&ipcc IPCC_CLIENT_AOP IPCC_MPROC_SIGNAL_GLINK_QMP IRQ_TYPE_EDGE_RISING>; @@ -1481,7 +2836,11 @@ IPCC_MPROC_SIGNAL_GLINK_QMP>; #clock-cells = <0>; - #power-domain-cells = <1>; + }; + + sram@c3f0000 { + compatible = "qcom,rpmh-stats"; + reg = <0 0x0c3f0000 0 0x400>; }; spmi_bus: spmi@c440000 { @@ -1513,11 +2872,518 @@ gpio-ranges = <&tlmm 0 0 175>; wakeup-parent = <&pdc>; - qup_uart5_default: qup-uart5-default { - pins = "gpio46", "gpio47"; + pcie1_clkreq_n: pcie1-clkreq-n { + pins = "gpio79"; + function = "pcie1_clkreqn"; + drive-strength = <2>; + bias-pull-up; + }; + + qspi_clk: qspi-clk { + pins = "gpio14"; + function = "qspi_clk"; + }; + + qspi_cs0: qspi-cs0 { + pins = "gpio15"; + function = "qspi_cs"; + }; + + qspi_cs1: qspi-cs1 { + pins = "gpio19"; + function = "qspi_cs"; + }; + + qspi_data01: qspi-data01 { + pins = "gpio12", "gpio13"; + function = "qspi_data"; + }; + + qspi_data12: qspi-data12 { + pins = "gpio16", "gpio17"; + function = "qspi_data"; + }; + + qup_i2c0_data_clk: qup-i2c0-data-clk { + pins = "gpio0", "gpio1"; + function = "qup00"; + }; + + qup_i2c1_data_clk: qup-i2c1-data-clk { + pins = "gpio4", "gpio5"; + function = "qup01"; + }; + + qup_i2c2_data_clk: qup-i2c2-data-clk { + pins = "gpio8", "gpio9"; + function = "qup02"; + }; + + qup_i2c3_data_clk: qup-i2c3-data-clk { + pins = "gpio12", "gpio13"; + function = "qup03"; + }; + + qup_i2c4_data_clk: qup-i2c4-data-clk { + pins = "gpio16", "gpio17"; + function = "qup04"; + }; + + qup_i2c5_data_clk: qup-i2c5-data-clk { + pins = "gpio20", "gpio21"; + function = "qup05"; + }; + + qup_i2c6_data_clk: qup-i2c6-data-clk { + pins = "gpio24", "gpio25"; + function = "qup06"; + }; + + qup_i2c7_data_clk: qup-i2c7-data-clk { + pins = "gpio28", "gpio29"; + function = "qup07"; + }; + + qup_i2c8_data_clk: qup-i2c8-data-clk { + pins = "gpio32", "gpio33"; + function = "qup10"; + }; + + qup_i2c9_data_clk: qup-i2c9-data-clk { + pins = "gpio36", "gpio37"; + function = "qup11"; + }; + + qup_i2c10_data_clk: qup-i2c10-data-clk { + pins = "gpio40", "gpio41"; + function = "qup12"; + }; + + qup_i2c11_data_clk: qup-i2c11-data-clk { + pins = "gpio44", "gpio45"; function = "qup13"; }; + qup_i2c12_data_clk: qup-i2c12-data-clk { + pins = "gpio48", "gpio49"; + function = "qup14"; + }; + + qup_i2c13_data_clk: qup-i2c13-data-clk { + pins = "gpio52", "gpio53"; + function = "qup15"; + }; + + qup_i2c14_data_clk: qup-i2c14-data-clk { + pins = "gpio56", "gpio57"; + function = "qup16"; + }; + + qup_i2c15_data_clk: qup-i2c15-data-clk { + pins = "gpio60", "gpio61"; + function = "qup17"; + }; + + qup_spi0_data_clk: qup-spi0-data-clk { + pins = "gpio0", "gpio1", "gpio2"; + function = "qup00"; + }; + + qup_spi0_cs: qup-spi0-cs { + pins = "gpio3"; + function = "qup00"; + }; + + qup_spi0_cs_gpio: qup-spi0-cs-gpio { + pins = "gpio3"; + function = "gpio"; + }; + + qup_spi1_data_clk: qup-spi1-data-clk { + pins = "gpio4", "gpio5", "gpio6"; + function = "qup01"; + }; + + qup_spi1_cs: qup-spi1-cs { + pins = "gpio7"; + function = "qup01"; + }; + + qup_spi1_cs_gpio: qup-spi1-cs-gpio { + pins = "gpio7"; + function = "gpio"; + }; + + qup_spi2_data_clk: qup-spi2-data-clk { + pins = "gpio8", "gpio9", "gpio10"; + function = "qup02"; + }; + + qup_spi2_cs: qup-spi2-cs { + pins = "gpio11"; + function = "qup02"; + }; + + qup_spi2_cs_gpio: qup-spi2-cs-gpio { + pins = "gpio11"; + function = "gpio"; + }; + + qup_spi3_data_clk: qup-spi3-data-clk { + pins = "gpio12", "gpio13", "gpio14"; + function = "qup03"; + }; + + qup_spi3_cs: qup-spi3-cs { + pins = "gpio15"; + function = "qup03"; + }; + + qup_spi3_cs_gpio: qup-spi3-cs-gpio { + pins = "gpio15"; + function = "gpio"; + }; + + qup_spi4_data_clk: qup-spi4-data-clk { + pins = "gpio16", "gpio17", "gpio18"; + function = "qup04"; + }; + + qup_spi4_cs: qup-spi4-cs { + pins = "gpio19"; + function = "qup04"; + }; + + qup_spi4_cs_gpio: qup-spi4-cs-gpio { + pins = "gpio19"; + function = "gpio"; + }; + + qup_spi5_data_clk: qup-spi5-data-clk { + pins = "gpio20", "gpio21", "gpio22"; + function = "qup05"; + }; + + qup_spi5_cs: qup-spi5-cs { + pins = "gpio23"; + function = "qup05"; + }; + + qup_spi5_cs_gpio: qup-spi5-cs-gpio { + pins = "gpio23"; + function = "gpio"; + }; + + qup_spi6_data_clk: qup-spi6-data-clk { + pins = "gpio24", "gpio25", "gpio26"; + function = "qup06"; + }; + + qup_spi6_cs: qup-spi6-cs { + pins = "gpio27"; + function = "qup06"; + }; + + qup_spi6_cs_gpio: qup-spi6-cs-gpio { + pins = "gpio27"; + function = "gpio"; + }; + + qup_spi7_data_clk: qup-spi7-data-clk { + pins = "gpio28", "gpio29", "gpio30"; + function = "qup07"; + }; + + qup_spi7_cs: qup-spi7-cs { + pins = "gpio31"; + function = "qup07"; + }; + + qup_spi7_cs_gpio: qup-spi7-cs-gpio { + pins = "gpio31"; + function = "gpio"; + }; + + qup_spi8_data_clk: qup-spi8-data-clk { + pins = "gpio32", "gpio33", "gpio34"; + function = "qup10"; + }; + + qup_spi8_cs: qup-spi8-cs { + pins = "gpio35"; + function = "qup10"; + }; + + qup_spi8_cs_gpio: qup-spi8-cs-gpio { + pins = "gpio35"; + function = "gpio"; + }; + + qup_spi9_data_clk: qup-spi9-data-clk { + pins = "gpio36", "gpio37", "gpio38"; + function = "qup11"; + }; + + qup_spi9_cs: qup-spi9-cs { + pins = "gpio39"; + function = "qup11"; + }; + + qup_spi9_cs_gpio: qup-spi9-cs-gpio { + pins = "gpio39"; + function = "gpio"; + }; + + qup_spi10_data_clk: qup-spi10-data-clk { + pins = "gpio40", "gpio41", "gpio42"; + function = "qup12"; + }; + + qup_spi10_cs: qup-spi10-cs { + pins = "gpio43"; + function = "qup12"; + }; + + qup_spi10_cs_gpio: qup-spi10-cs-gpio { + pins = "gpio43"; + function = "gpio"; + }; + + qup_spi11_data_clk: qup-spi11-data-clk { + pins = "gpio44", "gpio45", "gpio46"; + function = "qup13"; + }; + + qup_spi11_cs: qup-spi11-cs { + pins = "gpio47"; + function = "qup13"; + }; + + qup_spi11_cs_gpio: qup-spi11-cs-gpio { + pins = "gpio47"; + function = "gpio"; + }; + + qup_spi12_data_clk: qup-spi12-data-clk { + pins = "gpio48", "gpio49", "gpio50"; + function = "qup14"; + }; + + qup_spi12_cs: qup-spi12-cs { + pins = "gpio51"; + function = "qup14"; + }; + + qup_spi12_cs_gpio: qup-spi12-cs-gpio { + pins = "gpio51"; + function = "gpio"; + }; + + qup_spi13_data_clk: qup-spi13-data-clk { + pins = "gpio52", "gpio53", "gpio54"; + function = "qup15"; + }; + + qup_spi13_cs: qup-spi13-cs { + pins = "gpio55"; + function = "qup15"; + }; + + qup_spi13_cs_gpio: qup-spi13-cs-gpio { + pins = "gpio55"; + function = "gpio"; + }; + + qup_spi14_data_clk: qup-spi14-data-clk { + pins = "gpio56", "gpio57", "gpio58"; + function = "qup16"; + }; + + qup_spi14_cs: qup-spi14-cs { + pins = "gpio59"; + function = "qup16"; + }; + + qup_spi14_cs_gpio: qup-spi14-cs-gpio { + pins = "gpio59"; + function = "gpio"; + }; + + qup_spi15_data_clk: qup-spi15-data-clk { + pins = "gpio60", "gpio61", "gpio62"; + function = "qup17"; + }; + + qup_spi15_cs: qup-spi15-cs { + pins = "gpio63"; + function = "qup17"; + }; + + qup_spi15_cs_gpio: qup-spi15-cs-gpio { + pins = "gpio63"; + function = "gpio"; + }; + + qup_uart0_cts: qup-uart0-cts { + pins = "gpio0"; + function = "qup00"; + }; + + qup_uart0_rts: qup-uart0-rts { + pins = "gpio1"; + function = "qup00"; + }; + + qup_uart0_tx: qup-uart0-tx { + pins = "gpio2"; + function = "qup00"; + }; + + qup_uart0_rx: qup-uart0-rx { + pins = "gpio3"; + function = "qup00"; + }; + + qup_uart1_cts: qup-uart1-cts { + pins = "gpio4"; + function = "qup01"; + }; + + qup_uart1_rts: qup-uart1-rts { + pins = "gpio5"; + function = "qup01"; + }; + + qup_uart1_tx: qup-uart1-tx { + pins = "gpio6"; + function = "qup01"; + }; + + qup_uart1_rx: qup-uart1-rx { + pins = "gpio7"; + function = "qup01"; + }; + + qup_uart2_cts: qup-uart2-cts { + pins = "gpio8"; + function = "qup02"; + }; + + qup_uart2_rts: qup-uart2-rts { + pins = "gpio9"; + function = "qup02"; + }; + + qup_uart2_tx: qup-uart2-tx { + pins = "gpio10"; + function = "qup02"; + }; + + qup_uart2_rx: qup-uart2-rx { + pins = "gpio11"; + function = "qup02"; + }; + + qup_uart3_cts: qup-uart3-cts { + pins = "gpio12"; + function = "qup03"; + }; + + qup_uart3_rts: qup-uart3-rts { + pins = "gpio13"; + function = "qup03"; + }; + + qup_uart3_tx: qup-uart3-tx { + pins = "gpio14"; + function = "qup03"; + }; + + qup_uart3_rx: qup-uart3-rx { + pins = "gpio15"; + function = "qup03"; + }; + + qup_uart4_cts: qup-uart4-cts { + pins = "gpio16"; + function = "qup04"; + }; + + qup_uart4_rts: qup-uart4-rts { + pins = "gpio17"; + function = "qup04"; + }; + + qup_uart4_tx: qup-uart4-tx { + pins = "gpio18"; + function = "qup04"; + }; + + qup_uart4_rx: qup-uart4-rx { + pins = "gpio19"; + function = "qup04"; + }; + + qup_uart5_cts: qup-uart5-cts { + pins = "gpio20"; + function = "qup05"; + }; + + qup_uart5_rts: qup-uart5-rts { + pins = "gpio21"; + function = "qup05"; + }; + + qup_uart5_tx: qup-uart5-tx { + pins = "gpio22"; + function = "qup05"; + }; + + qup_uart5_rx: qup-uart5-rx { + pins = "gpio23"; + function = "qup05"; + }; + + qup_uart6_cts: qup-uart6-cts { + pins = "gpio24"; + function = "qup06"; + }; + + qup_uart6_rts: qup-uart6-rts { + pins = "gpio25"; + function = "qup06"; + }; + + qup_uart6_tx: qup-uart6-tx { + pins = "gpio26"; + function = "qup06"; + }; + + qup_uart6_rx: qup-uart6-rx { + pins = "gpio27"; + function = "qup06"; + }; + + qup_uart7_cts: qup-uart7-cts { + pins = "gpio28"; + function = "qup07"; + }; + + qup_uart7_rts: qup-uart7-rts { + pins = "gpio29"; + function = "qup07"; + }; + + qup_uart7_tx: qup-uart7-tx { + pins = "gpio30"; + function = "qup07"; + }; + + qup_uart7_rx: qup-uart7-rx { + pins = "gpio31"; + function = "qup07"; + }; + sdc1_on: sdc1-on { clk { pins = "sdc1_clk"; @@ -1573,10 +3439,6 @@ data { pins = "sdc2_data"; }; - - sd-cd { - pins = "gpio91"; - }; }; sdc2_off: sdc2-off { @@ -1598,6 +3460,181 @@ bias-bus-hold; }; }; + + qup_uart8_cts: qup-uart8-cts { + pins = "gpio32"; + function = "qup10"; + }; + + qup_uart8_rts: qup-uart8-rts { + pins = "gpio33"; + function = "qup10"; + }; + + qup_uart8_tx: qup-uart8-tx { + pins = "gpio34"; + function = "qup10"; + }; + + qup_uart8_rx: qup-uart8-rx { + pins = "gpio35"; + function = "qup10"; + }; + + qup_uart9_cts: qup-uart9-cts { + pins = "gpio36"; + function = "qup11"; + }; + + qup_uart9_rts: qup-uart9-rts { + pins = "gpio37"; + function = "qup11"; + }; + + qup_uart9_tx: qup-uart9-tx { + pins = "gpio38"; + function = "qup11"; + }; + + qup_uart9_rx: qup-uart9-rx { + pins = "gpio39"; + function = "qup11"; + }; + + qup_uart10_cts: qup-uart10-cts { + pins = "gpio40"; + function = "qup12"; + }; + + qup_uart10_rts: qup-uart10-rts { + pins = "gpio41"; + function = "qup12"; + }; + + qup_uart10_tx: qup-uart10-tx { + pins = "gpio42"; + function = "qup12"; + }; + + qup_uart10_rx: qup-uart10-rx { + pins = "gpio43"; + function = "qup12"; + }; + + qup_uart11_cts: qup-uart11-cts { + pins = "gpio44"; + function = "qup13"; + }; + + qup_uart11_rts: qup-uart11-rts { + pins = "gpio45"; + function = "qup13"; + }; + + qup_uart11_tx: qup-uart11-tx { + pins = "gpio46"; + function = "qup13"; + }; + + qup_uart11_rx: qup-uart11-rx { + pins = "gpio47"; + function = "qup13"; + }; + + qup_uart12_cts: qup-uart12-cts { + pins = "gpio48"; + function = "qup14"; + }; + + qup_uart12_rts: qup-uart12-rts { + pins = "gpio49"; + function = "qup14"; + }; + + qup_uart12_tx: qup-uart12-tx { + pins = "gpio50"; + function = "qup14"; + }; + + qup_uart12_rx: qup-uart12-rx { + pins = "gpio51"; + function = "qup14"; + }; + + qup_uart13_cts: qup-uart13-cts { + pins = "gpio52"; + function = "qup15"; + }; + + qup_uart13_rts: qup-uart13-rts { + pins = "gpio53"; + function = "qup15"; + }; + + qup_uart13_tx: qup-uart13-tx { + pins = "gpio54"; + function = "qup15"; + }; + + qup_uart13_rx: qup-uart13-rx { + pins = "gpio55"; + function = "qup15"; + }; + + qup_uart14_cts: qup-uart14-cts { + pins = "gpio56"; + function = "qup16"; + }; + + qup_uart14_rts: qup-uart14-rts { + pins = "gpio57"; + function = "qup16"; + }; + + qup_uart14_tx: qup-uart14-tx { + pins = "gpio58"; + function = "qup16"; + }; + + qup_uart14_rx: qup-uart14-rx { + pins = "gpio59"; + function = "qup16"; + }; + + qup_uart15_cts: qup-uart15-cts { + pins = "gpio60"; + function = "qup17"; + }; + + qup_uart15_rts: qup-uart15-rts { + pins = "gpio61"; + function = "qup17"; + }; + + qup_uart15_tx: qup-uart15-tx { + pins = "gpio62"; + function = "qup17"; + }; + + qup_uart15_rx: qup-uart15-rx { + pins = "gpio63"; + function = "qup17"; + }; + }; + + imem@146a5000 { + compatible = "qcom,sc7280-imem", "syscon"; + reg = <0 0x146a5000 0 0x6000>; + + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0 0 0x146a5000 0x6000>; + + pil-reloc@594c { + compatible = "qcom,pil-reloc-info"; + reg = <0x594c 0xc8>; + }; }; apps_smmu: iommu@15000000 { @@ -1850,9 +3887,9 @@ cpufreq_hw: cpufreq@18591000 { compatible = "qcom,cpufreq-epss"; - reg = <0 0x18591100 0 0x900>, - <0 0x18592100 0 0x900>, - <0 0x18593100 0 0x900>; + reg = <0 0x18591000 0 0x1000>, + <0 0x18592000 0 0x1000>, + <0 0x18593000 0 0x1000>; clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>; clock-names = "xo", "alternate"; #freq-domain-cells = <1>; @@ -2471,16 +4508,16 @@ }; gpuss0-thermal { - polling-delay-passive = <0>; + polling-delay-passive = <100>; polling-delay = <0>; thermal-sensors = <&tsens1 1>; trips { gpuss0_alert0: trip-point0 { - temperature = <90000>; + temperature = <95000>; hysteresis = <2000>; - type = "hot"; + type = "passive"; }; gpuss0_crit: gpuss0-crit { @@ -2489,19 +4526,26 @@ type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&gpuss0_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; gpuss1-thermal { - polling-delay-passive = <0>; + polling-delay-passive = <100>; polling-delay = <0>; thermal-sensors = <&tsens1 2>; trips { gpuss1_alert0: trip-point0 { - temperature = <90000>; + temperature = <95000>; hysteresis = <2000>; - type = "hot"; + type = "passive"; }; gpuss1_crit: gpuss1-crit { @@ -2510,6 +4554,13 @@ type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&gpuss1_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; nspss0-thermal { diff --git a/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-ganges-kirin.dts b/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-ganges-kirin.dts index a4e1fb8ca52d..71b448978e88 100644 --- a/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-ganges-kirin.dts +++ b/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-ganges-kirin.dts @@ -11,6 +11,7 @@ / { model = "Sony Xperia 10"; compatible = "sony,kirin-row", "qcom,sdm630"; + chassis-type = "handset"; chosen { framebuffer@9d400000 { diff --git a/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile-discovery.dts b/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile-discovery.dts index c574e430ba67..dd484a9bc7cd 100644 --- a/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile-discovery.dts +++ b/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile-discovery.dts @@ -11,4 +11,5 @@ / { model = "Sony Xperia XA2 Ultra"; compatible = "sony,discovery-row", "qcom,sdm630"; + chassis-type = "handset"; }; diff --git a/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile-pioneer.dts b/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile-pioneer.dts index a93ff3ab1b6d..2da83cd41187 100644 --- a/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile-pioneer.dts +++ b/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile-pioneer.dts @@ -11,4 +11,5 @@ / { model = "Sony Xperia XA2"; compatible = "sony,pioneer-row", "qcom,sdm630"; + chassis-type = "handset"; }; diff --git a/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile-voyager.dts b/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile-voyager.dts index 59a679c205e0..a679d4acee29 100644 --- a/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile-voyager.dts +++ b/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile-voyager.dts @@ -11,6 +11,7 @@ / { model = "Sony Xperia XA2 Plus"; compatible = "sony,voyager-row", "qcom,sdm630"; + chassis-type = "handset"; chosen { framebuffer@9d400000 { diff --git a/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi b/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi index 849900e8b80e..42af1fade461 100644 --- a/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi @@ -90,7 +90,6 @@ gpio_keys { status = "okay"; compatible = "gpio-keys"; - input-name = "gpio-keys"; #address-cells = <1>; #size-cells = <0>; @@ -215,14 +214,14 @@ /* HCI Bluetooth */ }; -&pon { - volup { - compatible = "qcom,pm8941-resin"; - interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>; - debounce = <15625>; - bias-pull-up; - linux,code = <KEY_VOLUMEUP>; - }; +&pon_pwrkey { + status = "okay"; +}; + +&pon_resin { + status = "okay"; + + linux,code = <KEY_VOLUMEUP>; }; &qusb2phy { @@ -308,7 +307,7 @@ regulator-allow-set-load; }; - vreg_l4b_29p5: l4 { + vreg_l4b_2p95: l4 { regulator-min-microvolt = <2944000>; regulator-max-microvolt = <2952000>; regulator-enable-ramp-delay = <250>; @@ -327,7 +326,7 @@ * Tighten the range to 1.8-3.328 (closest to 3.3) to * make the mmc driver happy. */ - vreg_l5b_29p5: l5 { + vreg_l5b_2p95: l5 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3328000>; regulator-enable-ramp-delay = <250>; @@ -559,14 +558,14 @@ mmc-hs400-1_8v; mmc-hs400-enhanced-strobe; - vmmc-supply = <&vreg_l4b_29p5>; + vmmc-supply = <&vreg_l4b_2p95>; vqmmc-supply = <&vreg_l8a_1p8>; }; &sdhc_2 { status = "okay"; - vmmc-supply = <&vreg_l5b_29p5>; + vmmc-supply = <&vreg_l5b_2p95>; vqmmc-supply = <&vreg_l2b_2p95>; }; diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi index 9153e6616ba4..9217c3a51f79 100644 --- a/arch/arm64/boot/dts/qcom/sdm630.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi @@ -19,6 +19,11 @@ #address-cells = <2>; #size-cells = <2>; + aliases { + mmc1 = &sdhc_1; + mmc2 = &sdhc_2; + }; + chosen { }; clocks { @@ -541,7 +546,7 @@ <&sleep_clk>; }; - rpm_msg_ram: memory@778000 { + rpm_msg_ram: sram@778000 { compatible = "qcom,rpm-msg-ram"; reg = <0x00778000 0x7000>; }; @@ -654,9 +659,20 @@ compatible = "qcom,sdm660-a2noc"; reg = <0x01704000 0xc100>; #interconnect-cells = <1>; - clock-names = "bus", "bus_a"; + clock-names = "bus", + "bus_a", + "ipa", + "ufs_axi", + "aggre2_ufs_axi", + "aggre2_usb3_axi", + "cfg_noc_usb2_axi"; clocks = <&rpmcc RPM_SMD_AGGR2_NOC_CLK>, - <&rpmcc RPM_SMD_AGGR2_NOC_A_CLK>; + <&rpmcc RPM_SMD_AGGR2_NOC_A_CLK>, + <&rpmcc RPM_SMD_IPA_CLK>, + <&gcc GCC_UFS_AXI_CLK>, + <&gcc GCC_AGGRE2_UFS_AXI_CLK>, + <&gcc GCC_AGGRE2_USB3_AXI_CLK>, + <&gcc GCC_CFG_NOC_USB2_AXI_CLK>; }; mnoc: interconnect@1745000 { @@ -1003,7 +1019,6 @@ adreno_gpu: gpu@5000000 { compatible = "qcom,adreno-508.0", "qcom,adreno"; - #stream-id-cells = <16>; reg = <0x05000000 0x40000>; reg-names = "kgsl_3d0_reg_memory"; @@ -1165,6 +1180,11 @@ status = "disabled"; }; + sram@290000 { + compatible = "qcom,rpm-stats"; + reg = <0x00290000 0x10000>; + }; + spmi_bus: spmi@800f000 { compatible = "qcom,spmi-pmic-arb"; reg = <0x0800f000 0x1000>, @@ -2009,6 +2029,57 @@ }; }; + venus: video-codec@cc00000 { + compatible = "qcom,sdm660-venus"; + reg = <0x0cc00000 0xff000>; + clocks = <&mmcc VIDEO_CORE_CLK>, + <&mmcc VIDEO_AHB_CLK>, + <&mmcc VIDEO_AXI_CLK>, + <&mmcc THROTTLE_VIDEO_AXI_CLK>; + clock-names = "core", "iface", "bus", "bus_throttle"; + interconnects = <&gnoc 0 &mnoc 13>, + <&mnoc 4 &bimc 5>; + interconnect-names = "cpu-cfg", "video-mem"; + interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>; + iommus = <&mmss_smmu 0x400>, + <&mmss_smmu 0x401>, + <&mmss_smmu 0x40a>, + <&mmss_smmu 0x407>, + <&mmss_smmu 0x40e>, + <&mmss_smmu 0x40f>, + <&mmss_smmu 0x408>, + <&mmss_smmu 0x409>, + <&mmss_smmu 0x40b>, + <&mmss_smmu 0x40c>, + <&mmss_smmu 0x40d>, + <&mmss_smmu 0x410>, + <&mmss_smmu 0x421>, + <&mmss_smmu 0x428>, + <&mmss_smmu 0x429>, + <&mmss_smmu 0x42b>, + <&mmss_smmu 0x42c>, + <&mmss_smmu 0x42d>, + <&mmss_smmu 0x411>, + <&mmss_smmu 0x431>; + memory-region = <&venus_region>; + power-domains = <&mmcc VENUS_GDSC>; + status = "disabled"; + + video-decoder { + compatible = "venus-decoder"; + clocks = <&mmcc VIDEO_SUBCORE0_CLK>; + clock-names = "vcodec0_core"; + power-domains = <&mmcc VENUS_CORE0_GDSC>; + }; + + video-encoder { + compatible = "venus-encoder"; + clocks = <&mmcc VIDEO_SUBCORE0_CLK>; + clock-names = "vcodec0_core"; + power-domains = <&mmcc VENUS_CORE0_GDSC>; + }; + }; + mmss_smmu: iommu@cd00000 { compatible = "qcom,sdm630-smmu-v2", "qcom,smmu-v2"; reg = <0x0cd00000 0x40000>; diff --git a/arch/arm64/boot/dts/qcom/sdm636-sony-xperia-ganges-mermaid.dts b/arch/arm64/boot/dts/qcom/sdm636-sony-xperia-ganges-mermaid.dts index bba1c2bce213..b96da53f2f1e 100644 --- a/arch/arm64/boot/dts/qcom/sdm636-sony-xperia-ganges-mermaid.dts +++ b/arch/arm64/boot/dts/qcom/sdm636-sony-xperia-ganges-mermaid.dts @@ -11,6 +11,7 @@ / { model = "Sony Xperia 10 Plus"; compatible = "sony,mermaid-row", "qcom,sdm636"; + chassis-type = "handset"; /* SDM636 v1 */ qcom,msm-id = <345 0>; diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts index 3e677fb7cfea..dcbaacf18f66 100644 --- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts +++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts @@ -1,22 +1,62 @@ // SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2020, Alexey Minnekhanov <alexey.min@gmail.com> + * Copyright (c) 2021, Dang Huynh <danct12@riseup.net> */ /dts-v1/; #include "sdm660.dtsi" +#include "pm660.dtsi" +#include "pm660l.dtsi" +#include <dt-bindings/input/input.h> +#include <dt-bindings/input/gpio-keys.h> / { model = "Xiaomi Redmi Note 7"; compatible = "xiaomi,lavender", "qcom,sdm660"; + chassis-type = "handset"; aliases { serial0 = &blsp1_uart2; }; chosen { + #address-cells = <2>; + #size-cells = <2>; + ranges; + stdout-path = "serial0:115200n8"; + + framebuffer0: framebuffer@9d400000 { + compatible = "simple-framebuffer"; + reg = <0 0x9d400000 0 (1080 * 2340 * 4)>; + width = <1080>; + height = <2340>; + stride = <(1080 * 4)>; + format = "a8r8g8b8"; + }; + }; + + vph_pwr: vph-pwr-regulator { + compatible = "regulator-fixed"; + regulator-name = "vph_pwr"; + regulator-min-microvolt = <3700000>; + regulator-max-microvolt = <3700000>; + + regulator-always-on; + regulator-boot-on; + }; + + gpio-keys { + compatible = "gpio-keys"; + + volup { + label = "Volume Up"; + gpios = <&pm660l_gpios 7 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + debounce-interval = <15>; + }; }; reserved-memory { @@ -32,6 +72,20 @@ ftrace-size = <0x0>; pmsg-size = <0x20000>; }; + + framebuffer_mem: memory@9d400000 { + reg = <0x0 0x9d400000 0x0 0x23ff000>; + no-map; + }; + }; + + /* + * Until we hook up type-c detection, we + * have to stick with this. But it works. + */ + extcon_usb: extcon-usb { + compatible = "linux,extcon-usb-gpio"; + id-gpio = <&tlmm 58 GPIO_ACTIVE_HIGH>; }; }; @@ -39,6 +93,304 @@ status = "okay"; }; +&pon_pwrkey { + status = "okay"; +}; + +&pon_resin { + status = "okay"; + + linux,code = <KEY_VOLUMEDOWN>; +}; + +&qusb2phy { + status = "okay"; + + vdd-supply = <&vreg_l1b_0p925>; + vdda-phy-dpdm-supply = <&vreg_l7b_3p125>; +}; + +&rpm_requests { + pm660l-regulators { + compatible = "qcom,rpm-pm660l-regulators"; + + vdd_s1-supply = <&vph_pwr>; + vdd_s2-supply = <&vph_pwr>; + vdd_s3_s4-supply = <&vph_pwr>; + vdd_s5-supply = <&vph_pwr>; + vdd_s6-supply = <&vph_pwr>; + + vdd_l1_l9_l10-supply = <&vreg_s2b_1p05>; + vdd_l2-supply = <&vreg_bob>; + vdd_l3_l5_l7_l8-supply = <&vreg_bob>; + vdd_l4_l6-supply = <&vreg_bob>; + vdd_bob-supply = <&vph_pwr>; + + vreg_s1b_1p125: s1 { + regulator-min-microvolt = <1125000>; + regulator-max-microvolt = <1125000>; + regulator-enable-ramp-delay = <200>; + }; + + vreg_s2b_1p05: s2 { + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + regulator-enable-ramp-delay = <200>; + }; + + /* LDOs */ + vreg_l1b_0p925: l1 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <925000>; + regulator-enable-ramp-delay = <250>; + regulator-allow-set-load; + }; + + /* SDHCI 3.3V signal doesn't seem to be supported. */ + vreg_l2b_2p95: l2 { + regulator-min-microvolt = <1648000>; + regulator-max-microvolt = <2696000>; + regulator-enable-ramp-delay = <250>; + regulator-allow-set-load; + }; + + vreg_l3b_3p3: l3 { + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <250>; + regulator-allow-set-load; + }; + + vreg_l4b_2p95: l4 { + regulator-min-microvolt = <2944000>; + regulator-max-microvolt = <2952000>; + regulator-enable-ramp-delay = <250>; + + regulator-min-microamp = <200>; + regulator-max-microamp = <600000>; + regulator-system-load = <570000>; + regulator-allow-set-load; + }; + + /* + * Downstream specifies a range of 1721-3600mV, + * but the only assigned consumers are SDHCI2 VMMC + * and Coresight QPDI that both request pinned 2.95V. + * Tighten the range to 1.8-3.328 (closest to 3.3) to + * make the mmc driver happy. + */ + vreg_l5b_2p95: l5 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3328000>; + regulator-enable-ramp-delay = <250>; + regulator-allow-set-load; + regulator-system-load = <800000>; + }; + + vreg_l7b_3p125: l7 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3125000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l8b_3p3: l8 { + regulator-min-microvolt = <3200000>; + regulator-max-microvolt = <3400000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_bob: bob { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3600000>; + regulator-enable-ramp-delay = <500>; + }; + }; + + pm660-regulators { + compatible = "qcom,rpm-pm660-regulators"; + + vdd_s1-supply = <&vph_pwr>; + vdd_s2-supply = <&vph_pwr>; + vdd_s3-supply = <&vph_pwr>; + vdd_s4-supply = <&vph_pwr>; + vdd_s5-supply = <&vph_pwr>; + vdd_s6-supply = <&vph_pwr>; + + vdd_l1_l6_l7-supply = <&vreg_s5a_1p35>; + vdd_l2_l3-supply = <&vreg_s2b_1p05>; + vdd_l5-supply = <&vreg_s2b_1p05>; + vdd_l8_l9_l10_l11_l12_l13_l14-supply = <&vreg_s4a_2p04>; + vdd_l15_l16_l17_l18_l19-supply = <&vreg_bob>; + + /* + * S1A (FTAPC0), S2A (FTAPC1), S3A (HFAPC1) are managed + * by the Core Power Reduction hardened (CPRh) and the + * Operating State Manager (OSM) HW automatically. + */ + + vreg_s4a_2p04: s4 { + regulator-min-microvolt = <1805000>; + regulator-max-microvolt = <2040000>; + regulator-enable-ramp-delay = <200>; + regulator-always-on; + }; + + vreg_s5a_1p35: s5 { + regulator-min-microvolt = <1224000>; + regulator-max-microvolt = <1350000>; + regulator-enable-ramp-delay = <200>; + }; + + vreg_s6a_0p87: s6 { + regulator-min-microvolt = <504000>; + regulator-max-microvolt = <992000>; + regulator-enable-ramp-delay = <150>; + }; + + /* LDOs */ + vreg_l1a_1p225: l1 { + regulator-min-microvolt = <1150000>; + regulator-max-microvolt = <1250000>; + regulator-enable-ramp-delay = <250>; + regulator-allow-set-load; + }; + + vreg_l2a_1p0: l2 { + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1010000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l3a_1p0: l3 { + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <1010000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l5a_0p848: l5 { + regulator-min-microvolt = <525000>; + regulator-max-microvolt = <950000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l6a_1p3: l6 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1370000>; + regulator-allow-set-load; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l7a_1p2: l7 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l8a_1p8: l8 { + regulator-min-microvolt = <1750000>; + regulator-max-microvolt = <1800000>; + regulator-enable-ramp-delay = <250>; + regulator-system-load = <325000>; + regulator-allow-set-load; + }; + + vreg_l9a_1p8: l9 { + regulator-min-microvolt = <1750000>; + regulator-max-microvolt = <1900000>; + regulator-enable-ramp-delay = <250>; + regulator-allow-set-load; + }; + + vreg_l10a_1p8: l10 { + regulator-min-microvolt = <1780000>; + regulator-max-microvolt = <1950000>; + regulator-enable-ramp-delay = <250>; + regulator-allow-set-load; + }; + + vreg_l11a_1p8: l11 { + regulator-min-microvolt = <1780000>; + regulator-max-microvolt = <1950000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l12a_1p8: l12 { + regulator-min-microvolt = <1780000>; + regulator-max-microvolt = <1950000>; + regulator-enable-ramp-delay = <250>; + }; + + /* This gives power to the LPDDR4: never turn it off! */ + vreg_l13a_1p8: l13 { + regulator-min-microvolt = <1780000>; + regulator-max-microvolt = <1950000>; + regulator-enable-ramp-delay = <250>; + regulator-boot-on; + regulator-always-on; + }; + + vreg_l14a_1p8: l14 { + regulator-min-microvolt = <1710000>; + regulator-max-microvolt = <1900000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l15a_1p8: l15 { + regulator-min-microvolt = <1650000>; + regulator-max-microvolt = <2950000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l16a_2p7: l16 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-enable-ramp-delay = <250>; + regulator-always-on; + }; + + vreg_l17a_1p8: l17 { + regulator-min-microvolt = <1648000>; + regulator-max-microvolt = <2952000>; + regulator-enable-ramp-delay = <250>; + }; + + vreg_l19a_3p3: l19 { + regulator-min-microvolt = <3312000>; + regulator-max-microvolt = <3400000>; + regulator-enable-ramp-delay = <250>; + regulator-allow-set-load; + }; + }; +}; + +&sdhc_1 { + status = "okay"; + supports-cqe; + + mmc-hs200-1_8v; + mmc-hs400-1_8v; + mmc-hs400-enhanced-strobe; + + vmmc-supply = <&vreg_l4b_2p95>; + vqmmc-supply = <&vreg_l8a_1p8>; +}; + +&sdhc_2 { + status = "okay"; + + vmmc-supply = <&vreg_l5b_2p95>; + vqmmc-supply = <&vreg_l2b_2p95>; +}; + &tlmm { gpio-reserved-ranges = <8 4>; }; + +&usb3 { + status = "okay"; +}; + +&usb3_dwc3 { + dr_mode = "peripheral"; + extcon = <&extcon_usb>; +}; diff --git a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi index dfd1b42c07fd..4a6285a25f77 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi @@ -5,7 +5,6 @@ * Copyright 2018 Google LLC. */ -#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> #include <dt-bindings/regulator/qcom,rpmh-regulator.h> #include "sdm845.dtsi" @@ -616,6 +615,14 @@ ap_ts_i2c: &i2c14 { }; }; +&gmu { + status = "okay"; +}; + +&gpu { + status = "okay"; +}; + &ipa { status = "okay"; modem-init; @@ -629,10 +636,6 @@ ap_ts_i2c: &i2c14 { status = "okay"; }; -&mdss_mdp { - status = "okay"; -}; - /* * Cheza fw does not properly program the GPU aperture to allow the * GPU to update the SMMU pagetables for context switches. Work @@ -643,6 +646,8 @@ ap_ts_i2c: &i2c14 { }; &mss_pil { + status = "okay"; + iommus = <&apps_smmu 0x781 0x0>, <&apps_smmu 0x724 0x3>; }; @@ -1317,6 +1322,8 @@ ap_ts_i2c: &i2c14 { }; &venus { + status = "okay"; + video-firmware { iommus = <&apps_smmu 0x10b2 0x0>; }; diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts index 2d5533dd4ec2..13f80a0b6faa 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts @@ -5,7 +5,6 @@ /dts-v1/; -#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/pinctrl/qcom,pmic-gpio.h> #include <dt-bindings/regulator/qcom,rpmh-regulator.h> #include <dt-bindings/sound/qcom,q6afe.h> @@ -17,6 +16,8 @@ / { model = "Thundercomm Dragonboard 845c"; compatible = "thundercomm,db845c", "qcom,sdm845"; + qcom,msm-id = <341 0x20001>; + qcom,board-id = <8 0>; aliases { serial0 = &uart9; @@ -420,7 +421,12 @@ <GCC_LPASS_SWAY_CLK>; }; +&gmu { + status = "okay"; +}; + &gpu { + status = "okay"; zap-shader { memory-region = <&gpu_mem>; firmware-name = "qcom/sdm845/a630_zap.mbn"; @@ -485,10 +491,6 @@ status = "okay"; }; -&mdss_mdp { - status = "okay"; -}; - &mss_pil { status = "okay"; firmware-name = "qcom/sdm845/mba.mbn", "qcom/sdm845/modem.mbn"; @@ -999,6 +1001,10 @@ vdda-pll-supply = <&vreg_l26a_1p2>; }; +&venus { + status = "okay"; +}; + &wcd9340{ pinctrl-0 = <&wcd_intr_default>; pinctrl-names = "default"; diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts index 52dd7a858231..7713e8060c5b 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts @@ -7,9 +7,10 @@ /dts-v1/; -#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/regulator/qcom,rpmh-regulator.h> #include "sdm845.dtsi" +#include "pm8998.dtsi" +#include "pmi8998.dtsi" / { model = "Qualcomm Technologies, Inc. SDM845 MTP"; @@ -46,6 +47,68 @@ vin-supply = <&vph_pwr>; }; + + thermal-zones { + xo_thermal: xo-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + + thermal-sensors = <&pm8998_adc_tm 1>; + + trips { + trip-point { + temperature = <125000>; + hysteresis = <10000>; + type = "passive"; + }; + }; + }; + + msm_thermal: msm-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + + thermal-sensors = <&pm8998_adc_tm 2>; + + trips { + trip-point { + temperature = <125000>; + hysteresis = <10000>; + type = "passive"; + }; + }; + }; + + pa_thermal: pa-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + + thermal-sensors = <&pm8998_adc_tm 3>; + + trips { + trip-point { + temperature = <125000>; + hysteresis = <10000>; + type = "passive"; + }; + }; + }; + + quiet_thermal: quiet-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + + thermal-sensors = <&pm8998_adc_tm 4>; + + trips { + trip-point { + temperature = <125000>; + hysteresis = <10000>; + type = "passive"; + }; + }; + }; + }; }; &adsp_pas { @@ -361,9 +424,6 @@ qcom,dual-dsi-mode; qcom,master-dsi; - #address-cells = <1>; - #size-cells = <0>; - ports { port@1 { endpoint { @@ -439,7 +499,13 @@ <GCC_LPASS_SWAY_CLK>; }; +&gmu { + status = "okay"; +}; + &gpu { + status = "okay"; + zap-shader { memory-region = <&gpu_mem>; firmware-name = "qcom/sdm845/a630_zap.mbn"; @@ -460,13 +526,85 @@ status = "okay"; }; -&mdss_mdp { +&mss_pil { status = "okay"; + firmware-name = "qcom/sdm845/mba.mbn", "qcom/sdm845/modem.mbn"; }; -&mss_pil { +&pm8998_adc { + adc-chan@4c { + reg = <ADC5_XO_THERM_100K_PU>; + label = "xo_therm"; + qcom,ratiometric; + qcom,hw-settle-time-us = <200>; + }; + + adc-chan@4d { + reg = <ADC5_AMUX_THM1_100K_PU>; + label = "msm_therm"; + qcom,ratiometric; + qcom,hw-settle-time-us = <200>; + }; + + adc-chan@4f { + reg = <ADC5_AMUX_THM3_100K_PU>; + label = "pa_therm1"; + qcom,ratiometric; + qcom,hw-settle-time-us = <200>; + }; + + adc-chan@51 { + reg = <ADC5_AMUX_THM5_100K_PU>; + label = "quiet_therm"; + qcom,ratiometric; + qcom,hw-settle-time-us = <200>; + }; + + adc-chan@83 { + reg = <ADC5_VPH_PWR>; + label = "vph_pwr"; + qcom,ratiometric; + qcom,hw-settle-time-us = <200>; + }; + + adc-chan@85 { + reg = <ADC5_VCOIN>; + label = "vcoin"; + qcom,ratiometric; + qcom,hw-settle-time-us = <200>; + }; +}; + +&pm8998_adc_tm { status = "okay"; - firmware-name = "qcom/sdm845/mba.mbn", "qcom/sdm845/modem.mbn"; + + xo-thermistor@1 { + reg = <1>; + io-channels = <&pm8998_adc ADC5_XO_THERM_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time-us = <200>; + }; + + msm-thermistor@2 { + reg = <2>; + io-channels = <&pm8998_adc ADC5_AMUX_THM1_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time-us = <200>; + }; + + pa-thermistor@3 { + reg = <3>; + io-channels = <&pm8998_adc ADC5_AMUX_THM3_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time-us = <200>; + }; + + quiet-thermistor@4 { + reg = <4>; + io-channels = <&pm8998_adc ADC5_AMUX_THM5_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time-us = <200>; + }; }; &qupv3_id_1 { @@ -566,6 +704,10 @@ vdda-pll-supply = <&vdda_usb2_ss_core>; }; +&venus { + status = "okay"; +}; + &wifi { status = "okay"; vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>; diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi index d4355522374a..7f42e5315ecb 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi @@ -7,7 +7,6 @@ /dts-v1/; -#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/linux-event-codes.h> #include <dt-bindings/regulator/qcom,rpmh-regulator.h> @@ -93,7 +92,6 @@ console-size = <0x40000>; ftrace-size = <0x40000>; pmsg-size = <0x200000>; - devinfo-size = <0x1000>; ecc-size = <16>; }; }; @@ -248,6 +246,12 @@ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; }; + vreg_l23a_3p3: ldo23 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3312000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + vdda_qusb_hs0_3p1: vreg_l24a_3p075: ldo24 { regulator-min-microvolt = <3088000>; @@ -315,9 +319,6 @@ status = "okay"; vdda-supply = <&vdda_mipi_dsi0_1p2>; - #address-cells = <1>; - #size-cells = <0>; - /* * Both devices use different panels but all other properties * are common. Compatible line is declared in device dts. @@ -362,7 +363,13 @@ <GCC_LPASS_SWAY_CLK>; }; +&gmu { + status = "okay"; +}; + &gpu { + status = "okay"; + zap-shader { memory-region = <&gpu_mem>; firmware-name = "qcom/sdm845/oneplus6/a630_zap.mbn"; @@ -415,10 +422,6 @@ status = "okay"; }; -&mdss_mdp { - status = "okay"; -}; - /* Modem/wifi*/ &mss_pil { status = "okay"; @@ -641,12 +644,18 @@ }; }; +&venus { + status = "okay"; + firmware-name = "qcom/sdm845/oneplus6/venus.mbn"; +}; + &wifi { status = "okay"; vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>; vdd-1.8-xo-supply = <&vreg_l7a_1p8>; vdd-1.3-rfa-supply = <&vreg_l17a_1p3>; vdd-3.3-ch0-supply = <&vreg_l25a_3p3>; + vdd-3.3-ch1-supply = <&vreg_l23a_3p3>; qcom,snoc-host-cap-8bit-quirk; }; diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-enchilada.dts b/arch/arm64/boot/dts/qcom/sdm845-oneplus-enchilada.dts index 72842c887617..5936b47dee5f 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-enchilada.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-enchilada.dts @@ -10,6 +10,9 @@ / { model = "OnePlus 6"; compatible = "oneplus,enchilada", "qcom,sdm845"; + chassis-type = "handset"; + qcom,msm-id = <0x141 0x20001>; + qcom,board-id = <8 0 17819 22>; }; &display_panel { diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dts b/arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dts index 969b36dc9e2c..78a0b99144e6 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dts @@ -10,6 +10,9 @@ / { model = "OnePlus 6T"; compatible = "oneplus,fajita", "qcom,sdm845"; + chassis-type = "handset"; + qcom,msm-id = <0x141 0x20001>; + qcom,board-id = <8 0 18801 41>; }; &display_panel { diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akari.dts b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akari.dts new file mode 100644 index 000000000000..34f84f1f1eb4 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akari.dts @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org> + */ + +/dts-v1/; + +#include "sdm845-sony-xperia-tama.dtsi" + +/ { + model = "Sony Xperia XZ2"; + compatible = "sony,akari-row", "qcom,sdm845"; +}; diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts new file mode 100644 index 000000000000..8a0d94e7f598 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-akatsuki.dts @@ -0,0 +1,29 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org> + */ + +/dts-v1/; + +#include "sdm845-sony-xperia-tama.dtsi" + +/ { + model = "Sony Xperia XZ3"; + compatible = "sony,akatsuki-row", "qcom,sdm845"; +}; + +/* For the future: WLED + LAB/IBB/OLEDB are not used on Akatsuki */ +&vreg_l14a_1p8 { + regulator-min-microvolt = <1840000>; + regulator-max-microvolt = <1840000>; +}; + +&vreg_l22a_2p8 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2700000>; +}; + +&vreg_l28a_2p8 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; +}; diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-apollo.dts b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-apollo.dts new file mode 100644 index 000000000000..c9e62c72f60e --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama-apollo.dts @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org> + */ + +/dts-v1/; + +#include "sdm845-sony-xperia-tama.dtsi" + +/ { + model = "Sony Xperia XZ2 Compact"; + compatible = "sony,apollo-row", "qcom,sdm845"; +}; diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi new file mode 100644 index 000000000000..281fe6dea62a --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi @@ -0,0 +1,438 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org> + */ + +#include <dt-bindings/input/input.h> +#include <dt-bindings/regulator/qcom,rpmh-regulator.h> +#include "sdm845.dtsi" +#include "pm8005.dtsi" +#include "pm8998.dtsi" +#include "pmi8998.dtsi" + +/ { + qcom,msm-id = <321 0x20001>; /* SDM845 v2.1 */ + qcom,board-id = <8 0>; + + gpio-keys { + compatible = "gpio-keys"; + + /* Neither Camera Focus, nor Camera Shutter seem to work... */ + + vol-down { + label = "volume_down"; + gpios = <&pm8998_gpio 5 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEDOWN>; + debounce-interval = <15>; + gpio-key,wakeup; + }; + }; + + vph_pwr: vph-pwr-regulator { + compatible = "regulator-fixed"; + regulator-name = "vph_pwr"; + regulator-min-microvolt = <3700000>; + regulator-max-microvolt = <3700000>; + }; + + vreg_s4a_1p8: pm8998-smps4 { + compatible = "regulator-fixed"; + regulator-name = "vreg_s4a_1p8"; + + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-always-on; + regulator-boot-on; + + vin-supply = <&vph_pwr>; + }; + + reserved-memory { + /* SONY was cool and didn't diverge from MTP this time, yay! */ + cont_splash_mem: memory@9d400000 { + reg = <0x0 0x9d400000 0x0 0x2400000>; + no-map; + }; + + ramoops@ffc00000 { + compatible = "ramoops"; + reg = <0x0 0xffc00000 0x0 0x100000>; + record-size = <0x10000>; + console-size = <0x60000>; + ftrace-size = <0x10000>; + pmsg-size = <0x20000>; + ecc-size = <16>; + no-map; + }; + }; +}; + +&apps_rsc { + pm8998-rpmh-regulators { + compatible = "qcom,pm8998-rpmh-regulators"; + qcom,pmic-id = "a"; + + vdd-s1-supply = <&vph_pwr>; + vdd-s2-supply = <&vph_pwr>; + vdd-s3-supply = <&vph_pwr>; + vdd-s4-supply = <&vph_pwr>; + vdd-s5-supply = <&vph_pwr>; + vdd-s6-supply = <&vph_pwr>; + vdd-s7-supply = <&vph_pwr>; + vdd-s8-supply = <&vph_pwr>; + vdd-s9-supply = <&vph_pwr>; + vdd-s10-supply = <&vph_pwr>; + vdd-s11-supply = <&vph_pwr>; + vdd-s12-supply = <&vph_pwr>; + vdd-s13-supply = <&vph_pwr>; + vdd-l1-l27-supply = <&vreg_s7a_0p9>; + vdd-l2-l8-l17-supply = <&vreg_s3a_1p3>; + vdd-l3-l11-supply = <&vreg_s7a_0p9>; + vdd-l4-l5-supply = <&vreg_s7a_0p9>; + vdd-l6-supply = <&vph_pwr>; + vdd-l7-l12-l14-l15-supply = <&vreg_s5a_1p9>; + vdd-l9-supply = <&vreg_s5a_1p9>; + vdd-l10-l23-l25-supply = <&src_vreg_bob>; + vdd-l13-l19-l21-supply = <&src_vreg_bob>; + vdd-l16-l28-supply = <&src_vreg_bob>; + vdd-l18-l22-supply = <&src_vreg_bob>; + vdd-l20-l24-supply = <&src_vreg_bob>; + vdd-l26-supply = <&vreg_s3a_1p3>; + vin-lvs-1-2-supply = <&vreg_s4a_1p8>; + + vreg_s2a_1p1: smps2 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + }; + + vreg_s3a_1p3: smps3 { + regulator-min-microvolt = <1352000>; + regulator-max-microvolt = <1352000>; + }; + + vreg_s5a_1p9: smps5 { + regulator-min-microvolt = <1904000>; + regulator-max-microvolt = <2040000>; + }; + + vreg_s7a_0p9: smps7 { + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1028000>; + }; + + vreg_l1a_0p9: ldo1 { + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <880000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l2a_1p2: ldo2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + regulator-always-on; + }; + + vreg_l3a_1p0: ldo3 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l5a_0p8: ldo5 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l6a_1p8: ldo6 { + regulator-min-microvolt = <1856000>; + regulator-max-microvolt = <1856000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l7a_1p8: ldo7 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l8a_1p2: ldo8 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1248000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l9a_1p7: ldo9 { + regulator-min-microvolt = <1704000>; + regulator-max-microvolt = <2928000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l10a_1p7: ldo10 { + regulator-min-microvolt = <1704000>; + regulator-max-microvolt = <2928000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l11a_1p0: ldo11 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1048000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l12a_1p8: ldo12 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l13a_1p8: ldo13 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l14a_1p8: ldo14 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l15a_1p8: ldo15 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l16a_2p7: ldo16 { + regulator-min-microvolt = <2704000>; + regulator-max-microvolt = <2704000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l17a_1p3: ldo17 { + regulator-min-microvolt = <1304000>; + regulator-max-microvolt = <1304000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l18a_2p7: ldo18 { + regulator-min-microvolt = <2704000>; + regulator-max-microvolt = <2960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l19a_2p7: ldo19 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2700000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + + /* + * The driver *really* doesn't want this regualtor to exist, + * saying that it could not get the current voltage (-ENOTRECOVERABLE) + * even though it surely is used on these devices (as a voltage + * source for camera autofocus) + */ + status = "disabled"; + }; + + vreg_l20a_2p7: ldo20 { + regulator-min-microvolt = <2704000>; + regulator-max-microvolt = <2960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l21a_2p7: ldo21 { + regulator-min-microvolt = <2704000>; + regulator-max-microvolt = <2960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l22a_2p8: ldo22 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l23a_3p0: ldo23 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3312000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l24a_3p1: ldo24 { + regulator-min-microvolt = <3088000>; + regulator-max-microvolt = <3088000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l25a_3p0: ldo25 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3312000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l26a_1p2: ldo26 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l28a_2p8: ldo28 { + regulator-min-microvolt = <2856000>; + regulator-max-microvolt = <3008000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_lvs1a_1p8: lvs1 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_lvs2a_1p8: lvs2 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + }; + + pmi8998-rpmh-regulators { + compatible = "qcom,pmi8998-rpmh-regulators"; + qcom,pmic-id = "b"; + + src_vreg_bob: bob { + regulator-min-microvolt = <3312000>; + regulator-max-microvolt = <3600000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + }; + + pm8005-rpmh-regulators { + compatible = "qcom,pm8005-rpmh-regulators"; + qcom,pmic-id = "c"; + + vdd-s1-supply = <&vph_pwr>; + vdd-s2-supply = <&vph_pwr>; + vdd-s3-supply = <&vph_pwr>; + vdd-s4-supply = <&vph_pwr>; + + vreg_s3c_0p6: smps3 { + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <600000>; + }; + }; +}; + +&gcc { + protected-clocks = <GCC_QSPI_CORE_CLK>, + <GCC_QSPI_CORE_CLK_SRC>, + <GCC_QSPI_CNOC_PERIPH_AHB_CLK>, + <GCC_LPASS_Q6_AXI_CLK>, + <GCC_LPASS_SWAY_CLK>; +}; + +&i2c5 { + status = "okay"; + clock-frequency = <400000>; + + /* Synaptics touchscreen @ 2c, 3c */ +}; + +&i2c10 { + status = "okay"; + clock-frequency = <400000>; + + /* Qcom SMB1355 @ 8, c */ + /* NXP PN547 NFC @ 28 */ + /* Renesas IDTP9221 Qi charger @ 61 */ +}; + +&i2c14 { + status = "okay"; + clock-frequency = <400000>; + + /* SONY ToF sensor @ 52 */ + /* AMS TCS3490 RGB+IR color sensor @ 72 */ +}; + +&qupv3_id_0 { + status = "okay"; +}; + +&qupv3_id_1 { + status = "okay"; +}; + +&sdhc_2 { + status = "okay"; + + vmmc-supply = <&vreg_l21a_2p7>; + vqmmc-supply = <&vreg_l13a_1p8>; + cd-gpios = <&tlmm 126 GPIO_ACTIVE_HIGH>; + pinctrl-0 = <&sdc2_default_state>; + pinctrl-names = "default"; + bus-width = <4>; + no-sdio; + no-emmc; +}; + +&tlmm { + gpio-reserved-ranges = <0 4>, <81 4>; + + sdc2_default_state: sdc2-default-state { + clk { + pins = "sdc2_clk"; + drive-strength = <16>; + bias-disable; + }; + + cmd { + pins = "sdc2_cmd"; + drive-strength = <10>; + bias-pull-up; + }; + + data { + pins = "sdc2_data"; + drive-strength = <10>; + bias-pull-up; + }; + }; +}; + +&uart6 { + status = "okay"; +}; + +&uart9 { + status = "okay"; +}; + +/* BIG WARNING! DO NOT TOUCH UFS, YOUR DEVICE WILL DIE! */ +&ufs_mem_hc { status = "disabled"; }; +&ufs_mem_phy { status = "disabled"; }; + +&usb_1 { + status = "okay"; + + qcom,select-utmi-as-pipe-clk; +}; + +&usb_1_dwc3 { + dr_mode = "peripheral"; + + maximum-speed = "high-speed"; + phys = <&usb_1_hsphy>; + phy-names = "usb2-phy"; +}; + +&usb_1_hsphy { + status = "okay"; + + vdd-supply = <&vreg_l1a_0p9>; + vdda-pll-supply = <&vreg_l12a_1p8>; + vdda-phy-dpdm-supply = <&vreg_l24a_3p1>; +}; diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts index c60c8c640e17..367389526b41 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts @@ -2,7 +2,6 @@ /dts-v1/; -#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/pinctrl/qcom,pmic-gpio.h> #include <dt-bindings/regulator/qcom,rpmh-regulator.h> #include <dt-bindings/sound/qcom,q6afe.h> @@ -29,6 +28,7 @@ / { model = "Xiaomi Pocophone F1"; compatible = "xiaomi,beryllium", "qcom,sdm845"; + chassis-type = "handset"; /* required for bootloader to select correct board */ qcom,board-id = <69 0>; @@ -215,9 +215,6 @@ status = "okay"; vdda-supply = <&vreg_l26a_1p2>; - #address-cells = <1>; - #size-cells = <0>; - panel@0 { compatible = "tianma,fhd-video"; reg = <0>; @@ -256,7 +253,13 @@ <GCC_LPASS_SWAY_CLK>; }; +&gmu { + status = "okay"; +}; + &gpu { + status = "okay"; + zap-shader { memory-region = <&gpu_mem>; firmware-name = "qcom/sdm845/a630_zap.mbn"; @@ -284,10 +287,6 @@ status = "okay"; }; -&mdss_mdp { - status = "okay"; -}; - &mss_pil { status = "okay"; firmware-name = "qcom/sdm845/mba.mbn", "qcom/sdm845/modem.mdt"; @@ -513,6 +512,11 @@ vdda-pll-supply = <&vreg_l1a_0p875>; }; +&venus { + status = "okay"; + firmware-name = "qcom/sdm845/beryllium/venus.mbn"; +}; + &wcd9340{ pinctrl-0 = <&wcd_intr_default>; pinctrl-names = "default"; diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 6d7172e6f4c3..cfdeaa81f1bb 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -12,6 +12,7 @@ #include <dt-bindings/clock/qcom,lpass-sdm845.h> #include <dt-bindings/clock/qcom,rpmh.h> #include <dt-bindings/clock/qcom,videocc-sdm845.h> +#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interconnect/qcom,osm-l3.h> #include <dt-bindings/interconnect/qcom,sdm845.h> #include <dt-bindings/interrupt-controller/arm-gic.h> @@ -99,9 +100,11 @@ no-map; }; - smem_mem: memory@86000000 { + smem@86000000 { + compatible = "qcom,smem"; reg = <0x0 0x86000000 0 0x200000>; no-map; + hwlocks = <&tcsr_mutex 3>; }; tz_mem: memory@86200000 { @@ -128,23 +131,28 @@ no-map; }; - wlan_msa_mem: memory@8c400000 { - reg = <0 0x8c400000 0 0x100000>; + ipa_fw_mem: memory@8c400000 { + reg = <0 0x8c400000 0 0x10000>; no-map; }; - gpu_mem: memory@8c515000 { - reg = <0 0x8c515000 0 0x2000>; + ipa_gsi_mem: memory@8c410000 { + reg = <0 0x8c410000 0 0x5000>; no-map; }; - ipa_fw_mem: memory@8c517000 { - reg = <0 0x8c517000 0 0x5a000>; + gpu_mem: memory@8c415000 { + reg = <0 0x8c415000 0 0x2000>; no-map; }; - adsp_mem: memory@8c600000 { - reg = <0 0x8c600000 0 0x1a00000>; + adsp_mem: memory@8c500000 { + reg = <0 0x8c500000 0 0x1a00000>; + no-map; + }; + + wlan_msa_mem: memory@8df00000 { + reg = <0 0x8df00000 0 0x100000>; no-map; }; @@ -763,6 +771,8 @@ memory-region = <&adsp_mem>; + qcom,qmp = <&aoss_qmp>; + qcom,smem-states = <&adsp_smp2p_out 0>; qcom,smem-state-names = "stop"; @@ -862,6 +872,8 @@ memory-region = <&cdsp_mem>; + qcom,qmp = <&aoss_qmp>; + qcom,smem-states = <&cdsp_smp2p_out 0>; qcom,smem-state-names = "stop"; @@ -936,12 +948,6 @@ #hwlock-cells = <1>; }; - smem { - compatible = "qcom,smem"; - memory-region = <&smem_mem>; - hwlocks = <&tcsr_mutex 3>; - }; - smp2p-cdsp { compatible = "qcom,smp2p"; qcom,smem = <94>, <432>; @@ -1072,7 +1078,7 @@ }; qfprom@784000 { - compatible = "qcom,qfprom"; + compatible = "qcom,sdm845-qfprom", "qcom,qfprom"; reg = <0 0x00784000 0 0x8ff>; #address-cells = <1>; #size-cells = <1>; @@ -1990,10 +1996,10 @@ interrupt-names = "msi"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0x7>; - interrupt-map = <0 0 0 1 &intc 0 149 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ - <0 0 0 2 &intc 0 150 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ - <0 0 0 3 &intc 0 151 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ - <0 0 0 4 &intc 0 152 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ + interrupt-map = <0 0 0 1 &intc 0 0 0 149 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ + <0 0 0 2 &intc 0 0 0 150 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ + <0 0 0 3 &intc 0 0 0 151 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ + <0 0 0 4 &intc 0 0 0 152 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ clocks = <&gcc GCC_PCIE_0_PIPE_CLK>, <&gcc GCC_PCIE_0_AUX_CLK>, @@ -2059,7 +2065,7 @@ status = "disabled"; - pcie0_lane: lanes@1c06200 { + pcie0_lane: phy@1c06200 { reg = <0 0x01c06200 0 0x128>, <0 0x01c06400 0 0x1fc>, <0 0x01c06800 0 0x218>, @@ -2095,10 +2101,10 @@ interrupt-names = "msi"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0x7>; - interrupt-map = <0 0 0 1 &intc 0 434 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ - <0 0 0 2 &intc 0 435 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ - <0 0 0 3 &intc 0 438 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ - <0 0 0 4 &intc 0 439 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ + interrupt-map = <0 0 0 1 &intc 0 0 0 434 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ + <0 0 0 2 &intc 0 0 0 435 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ + <0 0 0 3 &intc 0 0 0 438 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ + <0 0 0 4 &intc 0 0 0 439 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ clocks = <&gcc GCC_PCIE_1_PIPE_CLK>, <&gcc GCC_PCIE_1_AUX_CLK>, @@ -2169,7 +2175,7 @@ status = "disabled"; - pcie1_lane: lanes@1c06200 { + pcie1_lane: phy@1c06200 { reg = <0 0x01c0a800 0 0x800>, <0 0x01c0a800 0 0x800>, <0 0x01c0b800 0 0x400>; @@ -2297,7 +2303,7 @@ reset-names = "ufsphy"; status = "disabled"; - ufs_mem_phy_lanes: lanes@1d87400 { + ufs_mem_phy_lanes: phy@1d87400 { reg = <0 0x01d87400 0 0x108>, <0 0x01d87600 0 0x1e0>, <0 0x01d87c00 0 0x1dc>, @@ -2307,15 +2313,15 @@ }; }; - cryptobam: dma@1dc4000 { + cryptobam: dma-controller@1dc4000 { compatible = "qcom,bam-v1.7.0"; reg = <0 0x01dc4000 0 0x24000>; interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&rpmhcc 15>; + clocks = <&rpmhcc RPMH_CE_CLK>; clock-names = "bam_clk"; #dma-cells = <1>; qcom,ee = <0>; - qcom,controlled-remotely = <1>; + qcom,controlled-remotely; iommus = <&apps_smmu 0x704 0x1>, <&apps_smmu 0x706 0x1>, <&apps_smmu 0x714 0x1>, @@ -2326,8 +2332,8 @@ compatible = "qcom,crypto-v5.4"; reg = <0 0x01dfa000 0 0x6000>; clocks = <&gcc GCC_CE1_AHB_CLK>, - <&gcc GCC_CE1_AHB_CLK>, - <&rpmhcc 15>; + <&gcc GCC_CE1_AXI_CLK>, + <&rpmhcc RPMH_CE_CLK>; clock-names = "iface", "bus", "core"; dmas = <&cryptobam 6>, <&cryptobam 7>; dma-names = "rx", "tx"; @@ -2979,6 +2985,8 @@ clock-names = "iface", "bus", "mem", "gpll0_mss", "snoc_axi", "mnoc_axi", "prng", "xo"; + qcom,qmp = <&aoss_qmp>; + qcom,smem-states = <&modem_smp2p_out 0>; qcom,smem-state-names = "stop"; @@ -2988,11 +2996,12 @@ qcom,halt-regs = <&tcsr_mutex_regs 0x23000 0x25000 0x24000>; - power-domains = <&aoss_qmp 2>, - <&rpmhpd SDM845_CX>, + power-domains = <&rpmhpd SDM845_CX>, <&rpmhpd SDM845_MX>, <&rpmhpd SDM845_MSS>; - power-domain-names = "load_state", "cx", "mx", "mss"; + power-domain-names = "cx", "mx", "mss"; + + status = "disabled"; mba { memory-region = <&mba_region>; @@ -3492,8 +3501,9 @@ interrupt-names = "hc_irq", "pwr_irq"; clocks = <&gcc GCC_SDCC2_AHB_CLK>, - <&gcc GCC_SDCC2_APPS_CLK>; - clock-names = "iface", "core"; + <&gcc GCC_SDCC2_APPS_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "core", "xo"; iommus = <&apps_smmu 0xa0 0xf>; power-domains = <&rpmhpd SDM845_CX>; operating-points-v2 = <&sdhc2_opp_table>; @@ -3641,6 +3651,30 @@ }; }; + lmh_cluster1: lmh@17d70800 { + compatible = "qcom,sdm845-lmh"; + reg = <0 0x17d70800 0 0x400>; + interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; + cpus = <&CPU4>; + qcom,lmh-temp-arm-millicelsius = <65000>; + qcom,lmh-temp-low-millicelsius = <94500>; + qcom,lmh-temp-high-millicelsius = <95000>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + lmh_cluster0: lmh@17d78800 { + compatible = "qcom,sdm845-lmh"; + reg = <0 0x17d78800 0 0x400>; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; + cpus = <&CPU0>; + qcom,lmh-temp-arm-millicelsius = <65000>; + qcom,lmh-temp-low-millicelsius = <94500>; + qcom,lmh-temp-high-millicelsius = <95000>; + interrupt-controller; + #interrupt-cells = <1>; + }; + sound: sound { }; @@ -3678,7 +3712,6 @@ compatible = "qcom,sdm845-qmp-usb3-phy"; reg = <0 0x088e9000 0 0x18c>, <0 0x088e8000 0 0x10>; - reg-names = "reg-base", "dp_com"; status = "disabled"; #address-cells = <2>; #size-cells = <2>; @@ -3694,7 +3727,7 @@ <&gcc GCC_USB3_PHY_PRIM_BCR>; reset-names = "phy", "common"; - usb_1_ssphy: lanes@88e9200 { + usb_1_ssphy: phy@88e9200 { reg = <0 0x088e9200 0 0x128>, <0 0x088e9400 0 0x200>, <0 0x088e9c00 0 0x218>, @@ -3727,7 +3760,7 @@ <&gcc GCC_USB3_PHY_SEC_BCR>; reset-names = "phy", "common"; - usb_2_ssphy: lane@88eb200 { + usb_2_ssphy: phy@88eb200 { reg = <0 0x088eb200 0 0x128>, <0 0x088eb400 0 0x1fc>, <0 0x088eb800 0 0x218>, @@ -3863,6 +3896,8 @@ <&gladiator_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_VENUS_CFG 0>; interconnect-names = "video-mem", "cpu-cfg"; + status = "disabled"; + video-core0 { compatible = "venus-decoder"; }; @@ -4189,8 +4224,6 @@ interrupt-parent = <&mdss>; interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; - status = "disabled"; - ports { #address-cells = <1>; #size-cells = <0>; @@ -4266,6 +4299,9 @@ status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + ports { #address-cells = <1>; #size-cells = <0>; @@ -4335,6 +4371,9 @@ status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + ports { #address-cells = <1>; #size-cells = <0>; @@ -4376,7 +4415,6 @@ gpu: gpu@5000000 { compatible = "qcom,adreno-630.2", "qcom,adreno"; - #stream-id-cells = <16>; reg = <0 0x5000000 0 0x40000>, <0 0x509e000 0 0x10>; reg-names = "kgsl_3d0_reg_memory", "cx_mem"; @@ -4397,6 +4435,8 @@ interconnects = <&mem_noc MASTER_GFX3D 0 &mem_noc SLAVE_EBI1 0>; interconnect-names = "gfx-mem"; + status = "disabled"; + gpu_opp_table: opp-table { compatible = "operating-points-v2"; @@ -4492,6 +4532,8 @@ operating-points-v2 = <&gmu_opp_table>; + status = "disabled"; + gmu_opp_table: opp-table { compatible = "operating-points-v2"; @@ -4583,7 +4625,6 @@ mboxes = <&apss_shared 0>; #clock-cells = <0>; - #power-domain-cells = <1>; cx_cdev: cx { #cooling-cells = <2>; @@ -4912,6 +4953,8 @@ reg = <0 0x17d43000 0 0x1400>, <0 0x17d45800 0 0x1400>; reg-names = "freq-domain0", "freq-domain1"; + interrupts-extended = <&lmh_cluster0 0>, <&lmh_cluster1 0>; + clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>; clock-names = "xo", "alternate"; @@ -4969,23 +5012,6 @@ type = "critical"; }; }; - - cooling-maps { - map0 { - trip = <&cpu0_alert0>; - cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - }; - map1 { - trip = <&cpu0_alert1>; - cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - }; - }; }; cpu1-thermal { @@ -5013,23 +5039,6 @@ type = "critical"; }; }; - - cooling-maps { - map0 { - trip = <&cpu1_alert0>; - cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - }; - map1 { - trip = <&cpu1_alert1>; - cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - }; - }; }; cpu2-thermal { @@ -5057,23 +5066,6 @@ type = "critical"; }; }; - - cooling-maps { - map0 { - trip = <&cpu2_alert0>; - cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - }; - map1 { - trip = <&cpu2_alert1>; - cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - }; - }; }; cpu3-thermal { @@ -5101,23 +5093,6 @@ type = "critical"; }; }; - - cooling-maps { - map0 { - trip = <&cpu3_alert0>; - cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - }; - map1 { - trip = <&cpu3_alert1>; - cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - }; - }; }; cpu4-thermal { @@ -5145,23 +5120,6 @@ type = "critical"; }; }; - - cooling-maps { - map0 { - trip = <&cpu4_alert0>; - cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - }; - map1 { - trip = <&cpu4_alert1>; - cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - }; - }; }; cpu5-thermal { @@ -5189,23 +5147,6 @@ type = "critical"; }; }; - - cooling-maps { - map0 { - trip = <&cpu5_alert0>; - cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - }; - map1 { - trip = <&cpu5_alert1>; - cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - }; - }; }; cpu6-thermal { @@ -5233,23 +5174,6 @@ type = "critical"; }; }; - - cooling-maps { - map0 { - trip = <&cpu6_alert0>; - cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - }; - map1 { - trip = <&cpu6_alert1>; - cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - }; - }; }; cpu7-thermal { @@ -5277,23 +5201,6 @@ type = "critical"; }; }; - - cooling-maps { - map0 { - trip = <&cpu7_alert0>; - cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - }; - map1 { - trip = <&cpu7_alert1>; - cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - }; - }; }; aoss0-thermal { diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts index 385e5029437d..58845a14805f 100644 --- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts +++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts @@ -7,7 +7,6 @@ /dts-v1/; -#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/gpio-keys.h> #include <dt-bindings/input/input.h> #include <dt-bindings/regulator/qcom,rpmh-regulator.h> @@ -16,9 +15,21 @@ #include "sdm850.dtsi" #include "pm8998.dtsi" +/* + * Update following upstream (sdm845.dtsi) reserved + * memory mappings for firmware loading to succeed + * and enable the IPA device. + */ +/delete-node/ &ipa_fw_mem; +/delete-node/ &ipa_gsi_mem; +/delete-node/ &gpu_mem; +/delete-node/ &adsp_mem; +/delete-node/ &wlan_msa_mem; + / { model = "Lenovo Yoga C630"; compatible = "lenovo,yoga-c630", "qcom,sdm845"; + chassis-type = "convertible"; aliases { hsuart0 = &uart6; @@ -58,6 +69,29 @@ }; }; + /* Reserved memory changes for IPA */ + reserved-memory { + wlan_msa_mem: memory@8c400000 { + reg = <0 0x8c400000 0 0x100000>; + no-map; + }; + + gpu_mem: memory@8c515000 { + reg = <0 0x8c515000 0 0x2000>; + no-map; + }; + + ipa_fw_mem: memory@8c517000 { + reg = <0 0x8c517000 0 0x5a000>; + no-map; + }; + + adsp_mem: memory@8c600000 { + reg = <0 0x8c600000 0 0x1a00000>; + no-map; + }; + }; + sn65dsi86_refclk: sn65dsi86-refclk { compatible = "fixed-clock"; #clock-cells = <0>; @@ -230,6 +264,9 @@ }; vreg_l23a_3p3: ldo23 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3312000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; }; vdda_qusb_hs0_3p1: @@ -307,7 +344,12 @@ <GCC_LPASS_SWAY_CLK>; }; +&gmu { + status = "okay"; +}; + &gpu { + status = "okay"; zap-shader { memory-region = <&gpu_mem>; firmware-name = "qcom/LENOVO/81JL/qcdxkmsuc850.mbn"; @@ -424,11 +466,8 @@ status = "okay"; }; -&mdss_mdp { - status = "okay"; -}; - &mss_pil { + status = "okay"; firmware-name = "qcom/LENOVO/81JL/qcdsp1v2850.mbn", "qcom/LENOVO/81JL/qcdsp2850.mbn"; }; @@ -484,6 +523,10 @@ dai@1 { reg = <1>; }; + + dai@2 { + reg = <2>; + }; }; &sound { @@ -496,6 +539,7 @@ "SpkrLeft IN", "SPK1 OUT", "SpkrRight IN", "SPK2 OUT", "MM_DL1", "MultiMedia1 Playback", + "MM_DL3", "MultiMedia3 Playback", "MultiMedia2 Capture", "MM_UL2"; mm1-dai-link { @@ -512,6 +556,13 @@ }; }; + mm3-dai-link { + link-name = "MultiMedia3"; + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA3>; + }; + }; + slim-dai-link { link-name = "SLIM Playback"; cpu { @@ -541,6 +592,21 @@ sound-dai = <&wcd9340 1>; }; }; + + slim-wcd-dai-link { + link-name = "SLIM WCD Playback"; + cpu { + sound-dai = <&q6afedai SLIMBUS_1_RX>; + }; + + platform { + sound-dai = <&q6routing>; + }; + + codec { + sound-dai = <&wcd9340 2>; + }; + }; }; &tlmm { @@ -615,6 +681,7 @@ vddxo-supply = <&vreg_l7a_1p8>; vddrf-supply = <&vreg_l17a_1p3>; vddch0-supply = <&vreg_l25a_3p3>; + vddch1-supply = <&vreg_l23a_3p3>; max-speed = <3200000>; }; }; @@ -689,6 +756,10 @@ vdda-pll-supply = <&vdda_usb2_ss_core>; }; +&venus { + status = "okay"; +}; + &wcd9340{ pinctrl-0 = <&wcd_intr_default>; pinctrl-names = "default"; @@ -700,6 +771,9 @@ vdd-tx-supply = <&vreg_s4a_1p8>; vdd-rx-supply = <&vreg_s4a_1p8>; vdd-io-supply = <&vreg_s4a_1p8>; + qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>; + qcom,mbhc-headset-vthreshold-microvolt = <1700000>; + qcom,mbhc-headphone-vthreshold-microvolt = <50000>; swm: swm@c85 { left_spkr: wsa8810-left{ @@ -729,6 +803,7 @@ vdd-1.8-xo-supply = <&vreg_l7a_1p8>; vdd-1.3-rfa-supply = <&vreg_l17a_1p3>; vdd-3.3-ch0-supply = <&vreg_l25a_3p3>; + vdd-3.3-ch1-supply = <&vreg_l23a_3p3>; qcom,snoc-host-cap-8bit-quirk; }; diff --git a/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts b/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts index 58b6b2742d3f..871ccbba445b 100644 --- a/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts +++ b/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts @@ -17,6 +17,7 @@ model = "Sony Xperia 10 II"; compatible = "sony,pdx201", "qcom,sm6125"; + chassis-type = "handset"; chosen { #address-cells = <2>; @@ -41,7 +42,6 @@ gpio-keys { status = "okay"; compatible = "gpio-keys"; - input-name = "gpio-keys"; #address-cells = <1>; #size-cells = <0>; autorepeat; diff --git a/arch/arm64/boot/dts/qcom/sm6125.dtsi b/arch/arm64/boot/dts/qcom/sm6125.dtsi index 2b37ce6a9f9c..49e6bca646c2 100644 --- a/arch/arm64/boot/dts/qcom/sm6125.dtsi +++ b/arch/arm64/boot/dts/qcom/sm6125.dtsi @@ -302,6 +302,56 @@ compatible = "qcom,rpmcc-sm6125", "qcom,rpmcc"; #clock-cells = <1>; }; + + rpmpd: power-controller { + compatible = "qcom,sm6125-rpmpd"; + #power-domain-cells = <1>; + operating-points-v2 = <&rpmpd_opp_table>; + + rpmpd_opp_table: opp-table { + compatible = "operating-points-v2"; + + rpmpd_opp_ret: opp1 { + opp-level = <RPM_SMD_LEVEL_RETENTION>; + }; + + rpmpd_opp_ret_plus: opp2 { + opp-level = <RPM_SMD_LEVEL_RETENTION_PLUS>; + }; + + rpmpd_opp_min_svs: opp3 { + opp-level = <RPM_SMD_LEVEL_MIN_SVS>; + }; + + rpmpd_opp_low_svs: opp4 { + opp-level = <RPM_SMD_LEVEL_LOW_SVS>; + }; + + rpmpd_opp_svs: opp5 { + opp-level = <RPM_SMD_LEVEL_SVS>; + }; + + rpmpd_opp_svs_plus: opp6 { + opp-level = <RPM_SMD_LEVEL_SVS_PLUS>; + }; + + rpmpd_opp_nom: opp7 { + opp-level = <RPM_SMD_LEVEL_NOM>; + }; + + rpmpd_opp_nom_plus: opp8 { + opp-level = <RPM_SMD_LEVEL_NOM_PLUS>; + }; + + rpmpd_opp_turbo: opp9 { + opp-level = <RPM_SMD_LEVEL_TURBO>; + }; + + rpmpd_opp_turbo_no_cpr: opp10 { + opp-level = <RPM_SMD_LEVEL_TURBO_NO_CPR>; + }; + }; + }; }; }; @@ -326,8 +376,8 @@ tlmm: pinctrl@500000 { compatible = "qcom,sm6125-tlmm"; reg = <0x00500000 0x400000>, - <0x00900000 0x400000>, - <0x00d00000 0x400000>; + <0x00900000 0x400000>, + <0x00d00000 0x400000>; reg-names = "west", "south", "east"; interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>; gpio-controller; @@ -380,7 +430,7 @@ status = "disabled"; }; - rpm_msg_ram: memory@45f0000 { + rpm_msg_ram: sram@45f0000 { compatible = "qcom,rpm-msg-ram"; reg = <0x045f0000 0x7000>; }; @@ -391,13 +441,16 @@ reg-names = "hc", "core"; interrupts = <GIC_SPI 348 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 352 IRQ_TYPE_LEVEL_HIGH>; + <GIC_SPI 352 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "hc_irq", "pwr_irq"; clocks = <&gcc GCC_SDCC1_AHB_CLK>, - <&gcc GCC_SDCC1_APPS_CLK>, - <&xo_board>; + <&gcc GCC_SDCC1_APPS_CLK>, + <&xo_board>; clock-names = "iface", "core", "xo"; + + power-domains = <&rpmpd 0>; + bus-width = <8>; non-removable; status = "disabled"; @@ -409,18 +462,20 @@ reg-names = "hc"; interrupts = <GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>; + <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "hc_irq", "pwr_irq"; clocks = <&gcc GCC_SDCC2_AHB_CLK>, - <&gcc GCC_SDCC2_APPS_CLK>, - <&xo_board>; + <&gcc GCC_SDCC2_APPS_CLK>, + <&xo_board>; clock-names = "iface", "core", "xo"; pinctrl-0 = <&sdc2_state_on>; pinctrl-1 = <&sdc2_state_off>; pinctrl-names = "default", "sleep"; + power-domains = <&rpmpd 0>; + bus-width = <4>; status = "disabled"; }; @@ -433,11 +488,11 @@ ranges; clocks = <&gcc GCC_USB30_PRIM_MASTER_CLK>, - <&gcc GCC_SYS_NOC_USB3_PRIM_AXI_CLK>, - <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>, - <&gcc GCC_USB3_PRIM_CLKREF_CLK>, - <&gcc GCC_USB30_PRIM_SLEEP_CLK>, - <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>; + <&gcc GCC_SYS_NOC_USB3_PRIM_AXI_CLK>, + <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>, + <&gcc GCC_USB3_PRIM_CLKREF_CLK>, + <&gcc GCC_USB30_PRIM_SLEEP_CLK>, + <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>; assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>, <&gcc GCC_USB30_PRIM_MASTER_CLK>; @@ -460,13 +515,18 @@ }; }; + sram@4690000 { + compatible = "qcom,rpm-stats"; + reg = <0x04690000 0x10000>; + }; + spmi_bus: spmi@1c40000 { compatible = "qcom,spmi-pmic-arb"; - reg = <0x01c40000 0x1100>, - <0x01e00000 0x2000000>, - <0x03e00000 0x100000>, - <0x03f00000 0xa0000>, - <0x01c0a000 0x26000>; + reg = <0x01c40000 0x1100>, + <0x01e00000 0x2000000>, + <0x03e00000 0x100000>, + <0x03f00000 0xa0000>, + <0x01c0a000 0x26000>; reg-names = "core", "chnls", "obsrvr", "intr", "cnfg"; interrupt-names = "periph_irq"; interrupts = <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>; @@ -494,22 +554,22 @@ reg = <0x0f120000 0x1000>; clock-frequency = <19200000>; - frame@0f121000 { + frame@f121000 { frame-number = <0>; interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; reg = <0x0f121000 0x1000>, <0x0f122000 0x1000>; }; - frame@0f123000 { + frame@f123000 { frame-number = <1>; interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; reg = <0x0f123000 0x1000>; status = "disabled"; }; - frame@0f124000 { + frame@f124000 { frame-number = <2>; interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; reg = <0x0f124000 0x1000>; @@ -548,7 +608,7 @@ intc: interrupt-controller@f200000 { compatible = "arm,gic-v3"; reg = <0x0f200000 0x20000>, - <0x0f300000 0x100000>; + <0x0f300000 0x100000>; #interrupt-cells = <3>; interrupt-controller; interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; @@ -558,9 +618,9 @@ timer { compatible = "arm,armv8-timer"; interrupts = <GIC_PPI 1 0xf08 - GIC_PPI 2 0xf08 - GIC_PPI 3 0xf08 - GIC_PPI 0 0xf08>; + GIC_PPI 2 0xf08 + GIC_PPI 3 0xf08 + GIC_PPI 0 0xf08>; clock-frequency = <19200000>; }; }; diff --git a/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts b/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts new file mode 100644 index 000000000000..36911b9a5c04 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts @@ -0,0 +1,58 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org> + */ +/dts-v1/; + +#include "sm6350.dtsi" + +/ { + model = "Sony Xperia 10 III"; + compatible = "sony,pdx213", "qcom,sm6350"; + chassis-type = "handset"; + qcom,msm-id = <434 0x10000>, <459 0x10000>; + qcom,board-id = <0x1000B 0>; + + chosen { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + framebuffer: framebuffer@a0000000 { + compatible = "simple-framebuffer"; + reg = <0 0xa0000000 0 0x2300000>; + width = <1080>; + height = <2520>; + stride = <(1080 * 4)>; + format = "a8r8g8b8"; + clocks = <&gcc GCC_DISP_AXI_CLK>; + }; + }; +}; + +&sdhc_2 { + status = "okay"; + + cd-gpios = <&tlmm 94 GPIO_ACTIVE_HIGH>; +}; + +&tlmm { + gpio-reserved-ranges = <13 4>, <45 2>, <56 2>; +}; + +&usb_1 { + status = "okay"; +}; + +&usb_1_dwc3 { + maximum-speed = "super-speed"; + dr_mode = "peripheral"; +}; + +&usb_1_hsphy { + status = "okay"; +}; + +&usb_1_qmpphy { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi new file mode 100644 index 000000000000..d7c9edff19f7 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi @@ -0,0 +1,1244 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org> + */ + +#include <dt-bindings/clock/qcom,gcc-sm6350.h> +#include <dt-bindings/clock/qcom,rpmh.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/mailbox/qcom-ipcc.h> +#include <dt-bindings/power/qcom-rpmpd.h> +#include <dt-bindings/soc/qcom,rpmh-rsc.h> + +/ { + interrupt-parent = <&intc>; + #address-cells = <2>; + #size-cells = <2>; + + clocks { + xo_board: xo-board { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <76800000>; + clock-output-names = "xo_board"; + }; + + sleep_clk: sleep-clk { + compatible = "fixed-clock"; + clock-frequency = <32764>; + #clock-cells = <0>; + }; + }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + CPU0: cpu@0 { + device_type = "cpu"; + compatible = "qcom,kryo560"; + reg = <0x0 0x0>; + enable-method = "psci"; + capacity-dmips-mhz = <1024>; + dynamic-power-coefficient = <100>; + next-level-cache = <&L2_0>; + qcom,freq-domain = <&cpufreq_hw 0>; + #cooling-cells = <2>; + L2_0: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + L3_0: l3-cache { + compatible = "cache"; + }; + }; + }; + + CPU1: cpu@100 { + device_type = "cpu"; + compatible = "qcom,kryo560"; + reg = <0x0 0x100>; + enable-method = "psci"; + capacity-dmips-mhz = <1024>; + dynamic-power-coefficient = <100>; + next-level-cache = <&L2_100>; + qcom,freq-domain = <&cpufreq_hw 0>; + #cooling-cells = <2>; + L2_100: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU2: cpu@200 { + device_type = "cpu"; + compatible = "qcom,kryo560"; + reg = <0x0 0x200>; + enable-method = "psci"; + capacity-dmips-mhz = <1024>; + dynamic-power-coefficient = <100>; + next-level-cache = <&L2_200>; + qcom,freq-domain = <&cpufreq_hw 0>; + #cooling-cells = <2>; + L2_200: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU3: cpu@300 { + device_type = "cpu"; + compatible = "qcom,kryo560"; + reg = <0x0 0x300>; + enable-method = "psci"; + capacity-dmips-mhz = <1024>; + dynamic-power-coefficient = <100>; + next-level-cache = <&L2_300>; + qcom,freq-domain = <&cpufreq_hw 0>; + #cooling-cells = <2>; + L2_300: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU4: cpu@400 { + device_type = "cpu"; + compatible = "qcom,kryo560"; + reg = <0x0 0x400>; + enable-method = "psci"; + capacity-dmips-mhz = <1024>; + dynamic-power-coefficient = <100>; + next-level-cache = <&L2_400>; + qcom,freq-domain = <&cpufreq_hw 0>; + #cooling-cells = <2>; + L2_400: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU5: cpu@500 { + device_type = "cpu"; + compatible = "qcom,kryo560"; + reg = <0x0 0x500>; + enable-method = "psci"; + capacity-dmips-mhz = <1024>; + dynamic-power-coefficient = <100>; + next-level-cache = <&L2_500>; + qcom,freq-domain = <&cpufreq_hw 0>; + #cooling-cells = <2>; + L2_500: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + + }; + + CPU6: cpu@600 { + device_type = "cpu"; + compatible = "qcom,kryo560"; + reg = <0x0 0x600>; + enable-method = "psci"; + capacity-dmips-mhz = <1894>; + dynamic-power-coefficient = <703>; + next-level-cache = <&L2_600>; + qcom,freq-domain = <&cpufreq_hw 1>; + #cooling-cells = <2>; + L2_600: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU7: cpu@700 { + device_type = "cpu"; + compatible = "qcom,kryo560"; + reg = <0x0 0x700>; + enable-method = "psci"; + capacity-dmips-mhz = <1894>; + dynamic-power-coefficient = <703>; + next-level-cache = <&L2_700>; + qcom,freq-domain = <&cpufreq_hw 1>; + #cooling-cells = <2>; + L2_700: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + cpu-map { + cluster0 { + core0 { + cpu = <&CPU0>; + }; + + core1 { + cpu = <&CPU1>; + }; + + core2 { + cpu = <&CPU2>; + }; + + core3 { + cpu = <&CPU3>; + }; + + core4 { + cpu = <&CPU4>; + }; + + core5 { + cpu = <&CPU5>; + }; + + core6 { + cpu = <&CPU6>; + }; + + core7 { + cpu = <&CPU7>; + }; + }; + }; + }; + + firmware { + scm: scm { + compatible = "qcom,scm-sm6350", "qcom,scm"; + #reset-cells = <1>; + }; + }; + + memory@80000000 { + device_type = "memory"; + /* We expect the bootloader to fill in the size */ + reg = <0x0 0x80000000 0x0 0x0>; + }; + + pmu { + compatible = "arm,armv8-pmuv3"; + interrupts = <GIC_PPI 5 IRQ_TYPE_LEVEL_LOW>; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + reserved_memory: reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + hyp_mem: memory@80000000 { + reg = <0 0x80000000 0 0x600000>; + no-map; + }; + + xbl_aop_mem: memory@80700000 { + reg = <0 0x80700000 0 0x160000>; + no-map; + }; + + cmd_db: memory@80860000 { + compatible = "qcom,cmd-db"; + reg = <0 0x80860000 0 0x20000>; + no-map; + }; + + sec_apps_mem: memory@808ff000 { + reg = <0 0x808ff000 0 0x1000>; + no-map; + }; + + smem_mem: memory@80900000 { + reg = <0 0x80900000 0 0x200000>; + no-map; + }; + + cdsp_sec_mem: memory@80b00000 { + reg = <0 0x80b00000 0 0x1e00000>; + no-map; + }; + + pil_camera_mem: memory@86000000 { + reg = <0 0x86000000 0 0x500000>; + no-map; + }; + + pil_npu_mem: memory@86500000 { + reg = <0 0x86500000 0 0x500000>; + no-map; + }; + + pil_video_mem: memory@86a00000 { + reg = <0 0x86a00000 0 0x500000>; + no-map; + }; + + pil_cdsp_mem: memory@86f00000 { + reg = <0 0x86f00000 0 0x1e00000>; + no-map; + }; + + pil_adsp_mem: memory@88d00000 { + reg = <0 0x88d00000 0 0x2800000>; + no-map; + }; + + wlan_fw_mem: memory@8b500000 { + reg = <0 0x8b500000 0 0x200000>; + no-map; + }; + + pil_ipa_fw_mem: memory@8b700000 { + reg = <0 0x8b700000 0 0x10000>; + no-map; + }; + + pil_ipa_gsi_mem: memory@8b710000 { + reg = <0 0x8b710000 0 0x5400>; + no-map; + }; + + pil_gpu_mem: memory@8b715400 { + reg = <0 0x8b715400 0 0x2000>; + no-map; + }; + + pil_modem_mem: memory@8b800000 { + reg = <0 0x8b800000 0 0xf800000>; + no-map; + }; + + cont_splash_memory: memory@a0000000 { + reg = <0 0xa0000000 0 0x2300000>; + no-map; + }; + + dfps_data_memory: memory@a2300000 { + reg = <0 0xa2300000 0 0x100000>; + no-map; + }; + + removed_region: memory@c0000000 { + reg = <0 0xc0000000 0 0x3900000>; + no-map; + }; + + debug_region: memory@ffb00000 { + reg = <0 0xffb00000 0 0xc0000>; + no-map; + }; + + last_log_region: memory@ffbc0000 { + reg = <0 0xffbc0000 0 0x40000>; + no-map; + }; + + ramoops: ramoops@ffc00000 { + compatible = "removed-dma-pool", "ramoops"; + reg = <0 0xffc00000 0 0x00100000>; + record-size = <0x1000>; + console-size = <0x40000>; + ftrace-size = <0x0>; + msg-size = <0x20000 0x20000>; + cc-size = <0x0>; + no-map; + }; + + cmdline_region: memory@ffd00000 { + reg = <0 0xffd00000 0 0x1000>; + no-map; + }; + }; + + smem { + compatible = "qcom,smem"; + memory-region = <&smem_mem>; + hwlocks = <&tcsr_mutex 3>; + }; + + smp2p-adsp { + compatible = "qcom,smp2p"; + qcom,smem = <443>, <429>; + interrupts-extended = <&ipcc IPCC_CLIENT_LPASS + IPCC_MPROC_SIGNAL_SMP2P + IRQ_TYPE_EDGE_RISING>; + mboxes = <&ipcc IPCC_CLIENT_LPASS + IPCC_MPROC_SIGNAL_SMP2P>; + + qcom,local-pid = <0>; + qcom,remote-pid = <2>; + + smp2p_adsp_out: master-kernel { + qcom,entry-name = "master-kernel"; + #qcom,smem-state-cells = <1>; + }; + + smp2p_adsp_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + smp2p-cdsp { + compatible = "qcom,smp2p"; + qcom,smem = <94>, <432>; + interrupts-extended = <&ipcc IPCC_CLIENT_CDSP + IPCC_MPROC_SIGNAL_SMP2P + IRQ_TYPE_EDGE_RISING>; + mboxes = <&ipcc IPCC_CLIENT_CDSP + IPCC_MPROC_SIGNAL_SMP2P>; + + qcom,local-pid = <0>; + qcom,remote-pid = <5>; + + smp2p_cdsp_out: master-kernel { + qcom,entry-name = "master-kernel"; + #qcom,smem-state-cells = <1>; + }; + + smp2p_cdsp_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + smp2p-mpss { + compatible = "qcom,smp2p"; + qcom,smem = <435>, <428>; + + interrupts-extended = <&ipcc IPCC_CLIENT_MPSS + IPCC_MPROC_SIGNAL_SMP2P + IRQ_TYPE_EDGE_RISING>; + mboxes = <&ipcc IPCC_CLIENT_MPSS + IPCC_MPROC_SIGNAL_SMP2P>; + + qcom,local-pid = <0>; + qcom,remote-pid = <1>; + + modem_smp2p_out: master-kernel { + qcom,entry-name = "master-kernel"; + #qcom,smem-state-cells = <1>; + }; + + modem_smp2p_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + soc: soc@0 { + #address-cells = <2>; + #size-cells = <2>; + ranges = <0 0 0 0 0x10 0>; + dma-ranges = <0 0 0 0 0x10 0>; + compatible = "simple-bus"; + + gcc: clock-controller@100000 { + compatible = "qcom,gcc-sm6350"; + reg = <0 0x00100000 0 0x1f0000>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + clock-names = "bi_tcxo", + "bi_tcxo_ao", + "sleep_clk"; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&rpmhcc RPMH_CXO_CLK_A>, + <&sleep_clk>; + }; + + ipcc: mailbox@408000 { + compatible = "qcom,sm6350-ipcc", "qcom,ipcc"; + reg = <0 0x00408000 0 0x1000>; + interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <3>; + #mbox-cells = <2>; + }; + + rng: rng@793000 { + compatible = "qcom,prng-ee"; + reg = <0 0x00793000 0 0x1000>; + clocks = <&gcc GCC_PRNG_AHB_CLK>; + clock-names = "core"; + }; + + sdhc_1: sdhci@7c4000 { + compatible = "qcom,sm6350-sdhci", "qcom,sdhci-msm-v5"; + reg = <0 0x007c4000 0 0x1000>, + <0 0x007c5000 0 0x1000>, + <0 0x007c8000 0 0x8000>; + reg-names = "hc", "cqhci", "ice"; + + interrupts = <GIC_SPI 641 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 644 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hc_irq", "pwr_irq"; + + clocks = <&gcc GCC_SDCC1_AHB_CLK>, + <&gcc GCC_SDCC1_APPS_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "core", "xo"; + qcom,dll-config = <0x000f642c>; + qcom,ddr-config = <0x80040868>; + power-domains = <&rpmhpd 0>; + operating-points-v2 = <&sdhc1_opp_table>; + bus-width = <8>; + non-removable; + supports-cqe; + + status = "disabled"; + + sdhc1_opp_table: sdhc1-opp-table { + compatible = "operating-points-v2"; + + opp-19200000 { + opp-hz = /bits/ 64 <19200000>; + required-opps = <&rpmhpd_opp_min_svs>; + }; + + opp-100000000 { + opp-hz = /bits/ 64 <100000000>; + required-opps = <&rpmhpd_opp_low_svs>; + }; + + opp-384000000 { + opp-hz = /bits/ 64 <384000000>; + required-opps = <&rpmhpd_opp_svs_l1>; + }; + }; + }; + + qupv3_id_1: geniqup@9c0000 { + compatible = "qcom,geni-se-qup"; + reg = <0x0 0x9c0000 0x0 0x2000>; + clock-names = "m-ahb", "s-ahb"; + clocks = <&gcc GCC_QUPV3_WRAP_1_M_AHB_CLK>, + <&gcc GCC_QUPV3_WRAP_1_S_AHB_CLK>; + #address-cells = <2>; + #size-cells = <2>; + iommus = <&apps_smmu 0x4c3 0x0>; + ranges; + status = "disabled"; + + uart2: serial@98c000 { + compatible = "qcom,geni-debug-uart"; + reg = <0 0x98c000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_uart2_default>; + interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + }; + + tcsr_mutex: hwlock@1f40000 { + compatible = "qcom,tcsr-mutex"; + reg = <0x0 0x01f40000 0x0 0x40000>; + #hwlock-cells = <1>; + }; + + adsp: remoteproc@3000000 { + compatible = "qcom,sm6350-adsp-pas"; + reg = <0 0x03000000 0 0x100>; + + interrupts-extended = <&pdc 6 IRQ_TYPE_LEVEL_HIGH>, + <&smp2p_adsp_in 0 IRQ_TYPE_EDGE_RISING>, + <&smp2p_adsp_in 1 IRQ_TYPE_EDGE_RISING>, + <&smp2p_adsp_in 2 IRQ_TYPE_EDGE_RISING>, + <&smp2p_adsp_in 3 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "wdog", "fatal", "ready", + "handover", "stop-ack"; + + clocks = <&rpmhcc RPMH_CXO_CLK>; + clock-names = "xo"; + + power-domains = <&rpmhpd SM6350_LCX>, + <&rpmhpd SM6350_LMX>; + power-domain-names = "lcx", "lmx"; + + memory-region = <&pil_adsp_mem>; + + qcom,qmp = <&aoss_qmp>; + + qcom,smem-states = <&smp2p_adsp_out 0>; + qcom,smem-state-names = "stop"; + + status = "disabled"; + + glink-edge { + interrupts-extended = <&ipcc IPCC_CLIENT_LPASS + IPCC_MPROC_SIGNAL_GLINK_QMP + IRQ_TYPE_EDGE_RISING>; + mboxes = <&ipcc IPCC_CLIENT_LPASS + IPCC_MPROC_SIGNAL_GLINK_QMP>; + + label = "lpass"; + qcom,remote-pid = <2>; + + fastrpc { + compatible = "qcom,fastrpc"; + qcom,glink-channels = "fastrpcglink-apps-dsp"; + label = "adsp"; + #address-cells = <1>; + #size-cells = <0>; + + compute-cb@3 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <3>; + iommus = <&apps_smmu 0x1003 0x0>; + }; + + compute-cb@4 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <4>; + iommus = <&apps_smmu 0x1004 0x0>; + }; + + compute-cb@5 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <5>; + iommus = <&apps_smmu 0x1005 0x0>; + qcom,nsessions = <5>; + }; + }; + }; + }; + + mpss: remoteproc@4080000 { + compatible = "qcom,sm6350-mpss-pas"; + reg = <0x0 0x04080000 0x0 0x4040>; + + interrupts-extended = <&intc GIC_SPI 136 IRQ_TYPE_EDGE_RISING>, + <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>, + <&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>, + <&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>, + <&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>, + <&modem_smp2p_in 7 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "wdog", "fatal", "ready", "handover", + "stop-ack", "shutdown-ack"; + + clocks = <&rpmhcc RPMH_CXO_CLK>; + clock-names = "xo"; + + power-domains = <&rpmhpd SM6350_CX>, + <&rpmhpd SM6350_MSS>; + power-domain-names = "cx", "mss"; + + memory-region = <&pil_modem_mem>; + + qcom,qmp = <&aoss_qmp>; + + qcom,smem-states = <&modem_smp2p_out 0>; + qcom,smem-state-names = "stop"; + + status = "disabled"; + + glink-edge { + interrupts-extended = <&ipcc IPCC_CLIENT_MPSS + IPCC_MPROC_SIGNAL_GLINK_QMP + IRQ_TYPE_EDGE_RISING>; + mboxes = <&ipcc IPCC_CLIENT_MPSS + IPCC_MPROC_SIGNAL_GLINK_QMP>; + label = "modem"; + qcom,remote-pid = <1>; + }; + }; + + cdsp: remoteproc@8300000 { + compatible = "qcom,sm6350-cdsp-pas"; + reg = <0 0x08300000 0 0x10000>; + + interrupts-extended = <&intc GIC_SPI 578 IRQ_TYPE_LEVEL_HIGH>, + <&smp2p_cdsp_in 0 IRQ_TYPE_EDGE_RISING>, + <&smp2p_cdsp_in 1 IRQ_TYPE_EDGE_RISING>, + <&smp2p_cdsp_in 2 IRQ_TYPE_EDGE_RISING>, + <&smp2p_cdsp_in 3 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "wdog", "fatal", "ready", + "handover", "stop-ack"; + + clocks = <&rpmhcc RPMH_CXO_CLK>; + clock-names = "xo"; + + power-domains = <&rpmhpd SM6350_CX>, + <&rpmhpd SM6350_MX>; + power-domain-names = "cx", "mx"; + + memory-region = <&pil_cdsp_mem>; + + qcom,qmp = <&aoss_qmp>; + + qcom,smem-states = <&smp2p_cdsp_out 0>; + qcom,smem-state-names = "stop"; + + status = "disabled"; + + glink-edge { + interrupts-extended = <&ipcc IPCC_CLIENT_CDSP + IPCC_MPROC_SIGNAL_GLINK_QMP + IRQ_TYPE_EDGE_RISING>; + mboxes = <&ipcc IPCC_CLIENT_CDSP + IPCC_MPROC_SIGNAL_GLINK_QMP>; + + label = "cdsp"; + qcom,remote-pid = <5>; + + fastrpc { + compatible = "qcom,fastrpc"; + qcom,glink-channels = "fastrpcglink-apps-dsp"; + label = "cdsp"; + #address-cells = <1>; + #size-cells = <0>; + + compute-cb@1 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <1>; + iommus = <&apps_smmu 0x1401 0x20>; + }; + + compute-cb@2 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <2>; + iommus = <&apps_smmu 0x1402 0x20>; + }; + + compute-cb@3 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <3>; + iommus = <&apps_smmu 0x1403 0x20>; + }; + + compute-cb@4 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <4>; + iommus = <&apps_smmu 0x1404 0x20>; + }; + + compute-cb@5 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <5>; + iommus = <&apps_smmu 0x1405 0x20>; + }; + + compute-cb@6 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <6>; + iommus = <&apps_smmu 0x1406 0x20>; + }; + + compute-cb@7 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <7>; + iommus = <&apps_smmu 0x1407 0x20>; + }; + + compute-cb@8 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <8>; + iommus = <&apps_smmu 0x1408 0x20>; + }; + + /* note: secure cb9 in downstream */ + }; + }; + }; + + sdhc_2: sdhci@8804000 { + compatible = "qcom,sm6350-sdhci", "qcom,sdhci-msm-v5"; + reg = <0 0x08804000 0 0x1000>; + + interrupts = <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hc_irq", "pwr_irq"; + + clocks = <&gcc GCC_SDCC2_AHB_CLK>, + <&gcc GCC_SDCC2_APPS_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "core", "xo"; + qcom,dll-config = <0x0007642c>; + qcom,ddr-config = <0x80040868>; + power-domains = <&rpmhpd 0>; + operating-points-v2 = <&sdhc2_opp_table>; + bus-width = <4>; + + status = "disabled"; + + sdhc2_opp_table: sdhc2-opp-table { + compatible = "operating-points-v2"; + + opp-100000000 { + opp-hz = /bits/ 64 <100000000>; + required-opps = <&rpmhpd_opp_svs_l1>; + }; + + opp-202000000 { + opp-hz = /bits/ 64 <202000000>; + required-opps = <&rpmhpd_opp_nom>; + }; + }; + }; + + usb_1_hsphy: phy@88e3000 { + compatible = "qcom,sm6350-qusb2-phy", "qcom,qusb2-v2-phy"; + reg = <0 0x088e3000 0 0x400>; + status = "disabled"; + #phy-cells = <0>; + + clocks = <&xo_board>, <&rpmhcc RPMH_CXO_CLK>; + clock-names = "cfg_ahb", "ref"; + + resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>; + }; + + usb_1_qmpphy: phy@88e9000 { + compatible = "qcom,sc7180-qmp-usb3-dp-phy"; + reg = <0 0x088e9000 0 0x200>, + <0 0x088e8000 0 0x40>, + <0 0x088ea000 0 0x200>; + status = "disabled"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>, + <&xo_board>, + <&rpmhcc RPMH_QLINK_CLK>, + <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>; + clock-names = "aux", "cfg_ahb", "ref", "com_aux"; + + resets = <&gcc GCC_USB3_DP_PHY_PRIM_BCR>, + <&gcc GCC_USB3_PHY_PRIM_BCR>; + reset-names = "phy", "common"; + + usb_1_ssphy: usb3-phy@88e9200 { + reg = <0 0x088e9200 0 0x200>, + <0 0x088e9400 0 0x200>, + <0 0x088e9c00 0 0x400>, + <0 0x088e9600 0 0x200>, + <0 0x088e9800 0 0x200>, + <0 0x088e9a00 0 0x100>; + #clock-cells = <0>; + #phy-cells = <0>; + clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>; + clock-names = "pipe0"; + clock-output-names = "usb3_phy_pipe_clk_src"; + }; + + dp_phy: dp-phy@88ea200 { + reg = <0 0x088ea200 0 0x200>, + <0 0x088ea400 0 0x200>, + <0 0x088eac00 0 0x400>, + <0 0x088ea600 0 0x200>, + <0 0x088ea800 0 0x200>, + <0 0x088eaa00 0 0x100>; + #phy-cells = <0>; + #clock-cells = <1>; + clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>; + clock-names = "pipe0"; + clock-output-names = "usb3_phy_pipe_clk_src"; + }; + }; + + system-cache-controller@9200000 { + compatible = "qcom,sm6350-llcc"; + reg = <0 0x09200000 0 0x50000>, <0 0x09600000 0 0x50000>; + reg-names = "llcc_base", "llcc_broadcast_base"; + }; + + usb_1: usb@a6f8800 { + compatible = "qcom,sm6350-dwc3", "qcom,dwc3"; + reg = <0 0x0a6f8800 0 0x400>; + status = "disabled"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>, + <&gcc GCC_USB30_PRIM_MASTER_CLK>, + <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>, + <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>, + <&gcc GCC_USB30_PRIM_SLEEP_CLK>; + clock-names = "cfg_noc", "core", "iface", "mock_utmi", + "sleep"; + + interrupts-extended = <&intc GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>, + <&pdc 17 IRQ_TYPE_LEVEL_HIGH>, + <&pdc 15 IRQ_TYPE_EDGE_BOTH>, + <&pdc 14 IRQ_TYPE_EDGE_BOTH>; + + interrupt-names = "hs_phy_irq", "ss_phy_irq", + "dm_hs_phy_irq", "dp_hs_phy_irq"; + + power-domains = <&gcc USB30_PRIM_GDSC>; + + resets = <&gcc GCC_USB30_PRIM_BCR>; + + usb_1_dwc3: usb@a600000 { + compatible = "snps,dwc3"; + reg = <0 0x0a600000 0 0xcd00>; + interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>; + iommus = <&apps_smmu 0x540 0x0>; + snps,dis_u2_susphy_quirk; + snps,dis_enblslpm_quirk; + snps,has-lpm-erratum; + snps,hird-threshold = /bits/ 8 <0x10>; + phys = <&usb_1_hsphy>, <&usb_1_ssphy>; + phy-names = "usb2-phy", "usb3-phy"; + }; + }; + + pdc: interrupt-controller@b220000 { + compatible = "qcom,sm6350-pdc", "qcom,pdc"; + reg = <0 0x0b220000 0 0x30000>, <0 0x17c000f0 0 0x64>; + qcom,pdc-ranges = <0 480 94>, <94 609 31>, + <125 63 1>, <126 655 12>, <138 139 15>; + #interrupt-cells = <2>; + interrupt-parent = <&intc>; + interrupt-controller; + }; + + tsens0: thermal-sensor@c263000 { + compatible = "qcom,sm6350-tsens", "qcom,tsens-v2"; + reg = <0 0x0c263000 0 0x1ff>, /* TM */ + <0 0x0c222000 0 0x8>; /* SROT */ + #qcom,sensors = <16>; + interrupts-extended = <&pdc 26 IRQ_TYPE_LEVEL_HIGH>, + <&pdc 28 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "uplow", "critical"; + #thermal-sensor-cells = <1>; + }; + + tsens1: thermal-sensor@c265000 { + compatible = "qcom,sm6350-tsens", "qcom,tsens-v2"; + reg = <0 0x0c265000 0 0x1ff>, /* TM */ + <0 0x0c223000 0 0x8>; /* SROT */ + #qcom,sensors = <16>; + interrupts-extended = <&pdc 27 IRQ_TYPE_LEVEL_HIGH>, + <&pdc 29 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "uplow", "critical"; + #thermal-sensor-cells = <1>; + }; + + aoss_qmp: power-controller@c300000 { + compatible = "qcom,sm6350-aoss-qmp", "qcom,aoss-qmp"; + reg = <0 0x0c300000 0 0x1000>; + interrupts-extended = <&ipcc IPCC_CLIENT_AOP IPCC_MPROC_SIGNAL_GLINK_QMP + IRQ_TYPE_EDGE_RISING>; + mboxes = <&ipcc IPCC_CLIENT_AOP IPCC_MPROC_SIGNAL_GLINK_QMP>; + + #clock-cells = <0>; + }; + + spmi_bus: spmi@c440000 { + compatible = "qcom,spmi-pmic-arb"; + reg = <0 0xc440000 0 0x1100>, + <0 0xc600000 0 0x2000000>, + <0 0xe600000 0 0x100000>, + <0 0xe700000 0 0xa0000>, + <0 0xc40a000 0 0x26000>; + reg-names = "core", "chnls", "obsrvr", "intr", "cnfg"; + interrupt-names = "periph_irq"; + interrupts-extended = <&pdc 1 IRQ_TYPE_LEVEL_HIGH>; + qcom,ee = <0>; + qcom,channel = <0>; + #address-cells = <2>; + #size-cells = <0>; + interrupt-controller; + #interrupt-cells = <4>; + }; + + tlmm: pinctrl@f100000 { + compatible = "qcom,sm6350-tlmm"; + reg = <0 0x0f100000 0 0x300000>; + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-ranges = <&tlmm 0 0 157>; + + qup_uart2_default: qup-uart2-default { + pins = "gpio25", "gpio26"; + function = "qup13_f2"; + drive-strength = <2>; + bias-disable; + }; + }; + + apps_smmu: iommu@15000000 { + compatible = "qcom,sm6350-smmu-500", "arm,mmu-500"; + reg = <0 0x15000000 0 0x100000>; + #iommu-cells = <2>; + #global-interrupts = <1>; + interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 410 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 411 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 413 IRQ_TYPE_LEVEL_HIGH>; + }; + + intc: interrupt-controller@17a00000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x0 0x17a00000 0x0 0x10000>, /* GICD */ + <0x0 0x17a60000 0x0 0x100000>; /* GICR * 8 */ + interrupts = <GIC_PPI 8 IRQ_TYPE_LEVEL_HIGH>; + }; + + watchdog@17c10000 { + compatible = "qcom,apss-wdt-sm6350", "qcom,kpss-wdt"; + reg = <0 0x17c10000 0 0x1000>; + clocks = <&sleep_clk>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>; + }; + + timer@17c20000 { + compatible = "arm,armv7-timer-mem"; + reg = <0x0 0x17c20000 0x0 0x1000>; + clock-frequency = <19200000>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + frame@17c21000 { + frame-number = <0>; + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x0 0x17c21000 0x0 0x1000>, + <0x0 0x17c22000 0x0 0x1000>; + }; + + frame@17c23000 { + frame-number = <1>; + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x0 0x17c23000 0x0 0x1000>; + status = "disabled"; + }; + + frame@17c25000 { + frame-number = <2>; + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x0 0x17c25000 0x0 0x1000>; + status = "disabled"; + }; + + frame@17c27000 { + frame-number = <3>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x0 0x17c27000 0x0 0x1000>; + status = "disabled"; + }; + + frame@17c29000 { + frame-number = <4>; + interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x0 0x17c29000 0x0 0x1000>; + status = "disabled"; + }; + + frame@17c2b000 { + frame-number = <5>; + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x0 0x17c2b000 0x0 0x1000>; + status = "disabled"; + }; + + frame@17c2d000 { + frame-number = <6>; + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x0 0x17c2d000 0x0 0x1000>; + status = "disabled"; + }; + }; + + apps_rsc: rsc@18200000 { + compatible = "qcom,rpmh-rsc"; + label = "apps_rsc"; + reg = <0x0 0x18200000 0x0 0x10000>, + <0x0 0x18210000 0x0 0x10000>, + <0x0 0x18220000 0x0 0x10000>; + reg-names = "drv-0", "drv-1", "drv-2"; + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; + qcom,tcs-offset = <0xd00>; + qcom,drv-id = <2>; + qcom,tcs-config = <ACTIVE_TCS 2>, <SLEEP_TCS 3>, + <WAKE_TCS 3>, <CONTROL_TCS 1>; + + rpmhcc: clock-controller { + compatible = "qcom,sm6350-rpmh-clk"; + #clock-cells = <1>; + clock-names = "xo"; + clocks = <&xo_board>; + }; + + rpmhpd: power-controller { + compatible = "qcom,sm6350-rpmhpd"; + #power-domain-cells = <1>; + operating-points-v2 = <&rpmhpd_opp_table>; + + rpmhpd_opp_table: opp-table { + compatible = "operating-points-v2"; + + rpmhpd_opp_ret: opp1 { + opp-level = <RPMH_REGULATOR_LEVEL_RETENTION>; + }; + + rpmhpd_opp_min_svs: opp2 { + opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>; + }; + + rpmhpd_opp_low_svs: opp3 { + opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>; + }; + + rpmhpd_opp_svs: opp4 { + opp-level = <RPMH_REGULATOR_LEVEL_SVS>; + }; + + rpmhpd_opp_svs_l1: opp5 { + opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>; + }; + + rpmhpd_opp_nom: opp6 { + opp-level = <RPMH_REGULATOR_LEVEL_NOM>; + }; + + rpmhpd_opp_nom_l1: opp7 { + opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>; + }; + + rpmhpd_opp_nom_l2: opp8 { + opp-level = <RPMH_REGULATOR_LEVEL_NOM_L2>; + }; + + rpmhpd_opp_turbo: opp9 { + opp-level = <RPMH_REGULATOR_LEVEL_TURBO>; + }; + + rpmhpd_opp_turbo_l1: opp10 { + opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>; + }; + }; + }; + + apps_bcm_voter: bcm_voter { + compatible = "qcom,bcm-voter"; + }; + }; + + cpufreq_hw: cpufreq@18323000 { + compatible = "qcom,cpufreq-hw"; + reg = <0 0x18323000 0 0x1000>, <0 0x18325800 0 0x1000>; + reg-names = "freq-domain0", "freq-domain1"; + clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GPLL0>; + clock-names = "xo", "alternate"; + + #freq-domain-cells = <1>; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + clock-frequency = <19200000>; + interrupts = <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 0 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts new file mode 100644 index 000000000000..d4af9e0dad87 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts @@ -0,0 +1,352 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, Luca Weiss <luca@z3ntu.xyz> + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> +#include <dt-bindings/regulator/qcom,rpmh-regulator.h> +#include "sm7225.dtsi" +#include "pm6350.dtsi" + +/ { + model = "Fairphone 4"; + compatible = "fairphone,fp4", "qcom,sm7225"; + chassis-type = "handset"; + + /* required for bootloader to select correct board */ + qcom,msm-id = <434 0x10000>, <459 0x10000>; + qcom,board-id = <8 32>; + + aliases { + serial0 = &uart2; + }; + + chosen { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + stdout-path = "serial0:115200n8"; + + framebuffer0: framebuffer@a000000 { + compatible = "simple-framebuffer"; + reg = <0 0xa0000000 0 (2340 * 1080 * 4)>; + width = <1080>; + height = <2340>; + stride = <(1080 * 4)>; + format = "a8r8g8b8"; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_keys_pin>; + + volume-up { + label = "volume_up"; + linux,code = <KEY_VOLUMEUP>; + gpios = <&pm6350_gpios 2 GPIO_ACTIVE_LOW>; + }; + }; + + reserved-memory { + /* + * The rmtfs memory region in downstream is 'dynamically allocated' + * but given the same address every time. Hard code it as this address is + * where the modem firmware expects it to be. + */ + memory@efe01000 { + compatible = "qcom,rmtfs-mem"; + reg = <0 0xefe01000 0 0x600000>; + no-map; + + qcom,client-id = <1>; + qcom,vmid = <15>; + }; + }; +}; + +&adsp { + status = "okay"; + firmware-name = "qcom/sm7225/fairphone4/adsp.mdt"; +}; + +&apps_rsc { + pm6350-rpmh-regulators { + compatible = "qcom,pm6350-rpmh-regulators"; + qcom,pmic-id = "a"; + + vreg_s1a: smps1 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1200000>; + }; + + vreg_s2a: smps2 { + regulator-min-microvolt = <1503000>; + regulator-max-microvolt = <2048000>; + }; + + vreg_l2a: ldo2 { + regulator-min-microvolt = <1503000>; + regulator-max-microvolt = <1980000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l3a: ldo3 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3300000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l4a: ldo4 { + regulator-min-microvolt = <352000>; + regulator-max-microvolt = <801000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l5a: ldo5 { + regulator-min-microvolt = <1503000>; + regulator-max-microvolt = <1980000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l6a: ldo6 { + regulator-min-microvolt = <1710000>; + regulator-max-microvolt = <3544000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l7a: ldo7 { + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <1980000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l8a: ldo8 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l9a: ldo9 { + regulator-min-microvolt = <1650000>; + regulator-max-microvolt = <3401000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l11a: ldo11 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l12a: ldo12 { + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <1980000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l13a: ldo13 { + regulator-min-microvolt = <570000>; + regulator-max-microvolt = <650000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l14a: ldo14 { + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <1900000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l15a: ldo15 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1305000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l16a: ldo16 { + regulator-min-microvolt = <830000>; + regulator-max-microvolt = <921000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l18a: ldo18 { + regulator-min-microvolt = <788000>; + regulator-max-microvolt = <1049000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l19a: ldo19 { + regulator-min-microvolt = <1080000>; + regulator-max-microvolt = <1305000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l20a: ldo20 { + regulator-min-microvolt = <530000>; + regulator-max-microvolt = <801000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l21a: ldo21 { + regulator-min-microvolt = <751000>; + regulator-max-microvolt = <825000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l22a: ldo22 { + regulator-min-microvolt = <1080000>; + regulator-max-microvolt = <1305000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + }; + + pm6150l-rpmh-regulators { + compatible = "qcom,pm6150l-rpmh-regulators"; + qcom,pmic-id = "e"; + + vreg_s8e: smps8 { + regulator-min-microvolt = <313000>; + regulator-max-microvolt = <1395000>; + }; + + vreg_l1e: ldo1 { + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <1980000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l2e: ldo2 { + regulator-min-microvolt = <1170000>; + regulator-max-microvolt = <1305000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l3e: ldo3 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1299000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l4e: ldo4 { + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <3300000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l5e: ldo5 { + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <3300000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l6e: ldo6 { + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <3544000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l7e: ldo7 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3544000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l8e: ldo8 { + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <2000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l9e: ldo9 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3544000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l10e: ldo10 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3401000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l11e: ldo11 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3401000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_bob: bob { + regulator-min-microvolt = <1620000>; + regulator-max-microvolt = <5492000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>; + regulator-allow-bypass; + }; + }; +}; + +&cdsp { + status = "okay"; + firmware-name = "qcom/sm7225/fairphone4/cdsp.mdt"; +}; + +&mpss { + status = "okay"; + firmware-name = "qcom/sm7225/fairphone4/modem.mdt"; +}; + +&pm6350_gpios { + gpio_keys_pin: gpio-keys-pin { + pins = "gpio2"; + function = PMIC_GPIO_FUNC_NORMAL; + bias-pull-up; + input-enable; + power-source = <0>; + }; +}; + +&pm6350_resin { + status = "okay"; + linux,code = <KEY_VOLUMEDOWN>; +}; + +&qupv3_id_1 { + status = "okay"; +}; + +&tlmm { + gpio-reserved-ranges = <13 4>, <56 2>; +}; + +&uart2 { + status = "okay"; +}; + +&usb_1 { + status = "okay"; +}; + +&usb_1_dwc3 { + maximum-speed = "super-speed"; + dr_mode = "peripheral"; +}; + +&usb_1_hsphy { + status = "okay"; + + vdd-supply = <&vreg_l18a>; + vdda-pll-supply = <&vreg_l2a>; + vdda-phy-dpdm-supply = <&vreg_l3a>; +}; + +&usb_1_qmpphy { + status = "okay"; + + vdda-phy-supply = <&vreg_l22a>; + vdda-pll-supply = <&vreg_l16a>; +}; diff --git a/arch/arm64/boot/dts/qcom/sm7225.dtsi b/arch/arm64/boot/dts/qcom/sm7225.dtsi new file mode 100644 index 000000000000..7b2a002ca7ff --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sm7225.dtsi @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, Luca Weiss <luca@z3ntu.xyz> + */ + +#include "sm6350.dtsi" + +/* SM7225 uses Kryo 570 instead of Kryo 560 */ +&CPU0 { compatible = "qcom,kryo570"; }; +&CPU1 { compatible = "qcom,kryo570"; }; +&CPU2 { compatible = "qcom,kryo570"; }; +&CPU3 { compatible = "qcom,kryo570"; }; +&CPU4 { compatible = "qcom,kryo570"; }; +&CPU5 { compatible = "qcom,kryo570"; }; +&CPU6 { compatible = "qcom,kryo570"; }; +&CPU7 { compatible = "qcom,kryo570"; }; diff --git a/arch/arm64/boot/dts/qcom/sm8150-hdk.dts b/arch/arm64/boot/dts/qcom/sm8150-hdk.dts index 335aa0753fc0..37ddca0f0223 100644 --- a/arch/arm64/boot/dts/qcom/sm8150-hdk.dts +++ b/arch/arm64/boot/dts/qcom/sm8150-hdk.dts @@ -419,9 +419,7 @@ status = "okay"; vdda-phy-supply = <&vdda_ufs_2ln_core_1>; - vdda-max-microamp = <90200>; vdda-pll-supply = <&vreg_l3c_1p2>; - vdda-pll-max-microamp = <19000>; }; &usb_1_hsphy { diff --git a/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts b/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts index 736da9af44e0..5901c28e6696 100644 --- a/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts +++ b/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts @@ -15,6 +15,7 @@ / { model = "Microsoft Surface Duo"; compatible = "microsoft,surface-duo", "qcom,sm8150"; + chassis-type = "handset"; aliases { serial0 = &uart2; @@ -507,9 +508,7 @@ status = "okay"; vdda-phy-supply = <&vdda_ufs_2ln_core_1>; - vdda-max-microamp = <90200>; vdda-pll-supply = <&vreg_l3c_1p2>; - vdda-pll-max-microamp = <19000>; }; &usb_1_hsphy { diff --git a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts index b484371a6044..46b5cf9a1192 100644 --- a/arch/arm64/boot/dts/qcom/sm8150-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sm8150-mtp.dts @@ -416,9 +416,7 @@ status = "okay"; vdda-phy-supply = <&vdda_ufs_2ln_core_1>; - vdda-max-microamp = <90200>; vdda-pll-supply = <&vreg_l3c_1p2>; - vdda-pll-max-microamp = <19000>; }; &usb_1_hsphy { diff --git a/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano-bahamut.dts b/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano-bahamut.dts index 3b55fdda767a..b2780403255e 100644 --- a/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano-bahamut.dts +++ b/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano-bahamut.dts @@ -10,6 +10,7 @@ / { model = "Sony Xperia 5"; compatible = "sony,bahamut-generic", "qcom,sm8150"; + chassis-type = "handset"; }; &framebuffer { diff --git a/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano-griffin.dts b/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano-griffin.dts index 6f490ec284bd..0d6deceedf46 100644 --- a/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano-griffin.dts +++ b/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano-griffin.dts @@ -10,4 +10,5 @@ / { model = "Sony Xperia 1"; compatible = "sony,griffin-generic", "qcom,sm8150"; + chassis-type = "handset"; }; diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi index ef0232c2cf45..6012322a5984 100644 --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi @@ -6,7 +6,6 @@ #include <dt-bindings/dma/qcom-gpi.h> #include <dt-bindings/interrupt-controller/arm-gic.h> -#include <dt-bindings/power/qcom-aoss-qmp.h> #include <dt-bindings/power/qcom-rpmpd.h> #include <dt-bindings/soc/qcom,rpmh-rsc.h> #include <dt-bindings/clock/qcom,rpmh.h> @@ -1692,7 +1691,7 @@ reset-names = "ufsphy"; status = "disabled"; - ufs_mem_phy_lanes: lanes@1d87400 { + ufs_mem_phy_lanes: phy@1d87400 { reg = <0 0x01d87400 0 0x108>, <0 0x01d87600 0 0x1e0>, <0 0x01d87c00 0 0x1dc>, @@ -1729,13 +1728,14 @@ clocks = <&rpmhcc RPMH_CXO_CLK>; clock-names = "xo"; - power-domains = <&aoss_qmp AOSS_QMP_LS_SLPI>, - <&rpmhpd 3>, + power-domains = <&rpmhpd 3>, <&rpmhpd 2>; - power-domain-names = "load_state", "lcx", "lmx"; + power-domain-names = "lcx", "lmx"; memory-region = <&slpi_mem>; + qcom,qmp = <&aoss_qmp>; + qcom,smem-states = <&slpi_smp2p_out 0>; qcom,smem-state-names = "stop"; @@ -1746,6 +1746,33 @@ label = "dsps"; qcom,remote-pid = <3>; mboxes = <&apss_shared 24>; + + fastrpc { + compatible = "qcom,fastrpc"; + qcom,glink-channels = "fastrpcglink-apps-dsp"; + label = "sdsp"; + #address-cells = <1>; + #size-cells = <0>; + + compute-cb@1 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <1>; + iommus = <&apps_smmu 0x05a1 0x0>; + }; + + compute-cb@2 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <2>; + iommus = <&apps_smmu 0x05a2 0x0>; + }; + + compute-cb@3 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <3>; + iommus = <&apps_smmu 0x05a3 0x0>; + /* note: shared-cb = <4> in downstream */ + }; + }; }; }; @@ -1758,7 +1785,6 @@ compatible = "qcom,adreno-640.1", "qcom,adreno", "amd,imageon"; - #stream-id-cells = <16>; reg = <0 0x02c00000 0 0x40000>; reg-names = "kgsl_3d0_reg_memory"; @@ -2319,13 +2345,14 @@ clocks = <&rpmhcc RPMH_CXO_CLK>; clock-names = "xo"; - power-domains = <&aoss_qmp AOSS_QMP_LS_MODEM>, - <&rpmhpd 7>, + power-domains = <&rpmhpd 7>, <&rpmhpd 0>; - power-domain-names = "load_state", "cx", "mss"; + power-domain-names = "cx", "mss"; memory-region = <&mpss_mem>; + qcom,qmp = <&aoss_qmp>; + qcom,smem-states = <&modem_smp2p_out 0>; qcom,smem-state-names = "stop"; @@ -2945,12 +2972,12 @@ clocks = <&rpmhcc RPMH_CXO_CLK>; clock-names = "xo"; - power-domains = <&aoss_qmp AOSS_QMP_LS_CDSP>, - <&rpmhpd 7>; - power-domain-names = "load_state", "cx"; + power-domains = <&rpmhpd 7>; memory-region = <&cdsp_mem>; + qcom,qmp = <&aoss_qmp>; + qcom,smem-states = <&cdsp_smp2p_out 0>; qcom,smem-state-names = "stop"; @@ -2961,6 +2988,72 @@ label = "cdsp"; qcom,remote-pid = <5>; mboxes = <&apss_shared 4>; + + fastrpc { + compatible = "qcom,fastrpc"; + qcom,glink-channels = "fastrpcglink-apps-dsp"; + label = "cdsp"; + #address-cells = <1>; + #size-cells = <0>; + + compute-cb@1 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <1>; + iommus = <&apps_smmu 0x1401 0x2040>, + <&apps_smmu 0x1421 0x0>, + <&apps_smmu 0x2001 0x420>, + <&apps_smmu 0x2041 0x0>; + }; + + compute-cb@2 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <2>; + iommus = <&apps_smmu 0x2 0x3440>, + <&apps_smmu 0x22 0x3400>; + }; + + compute-cb@3 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <3>; + iommus = <&apps_smmu 0x3 0x3440>, + <&apps_smmu 0x1423 0x0>, + <&apps_smmu 0x2023 0x0>; + }; + + compute-cb@4 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <4>; + iommus = <&apps_smmu 0x4 0x3440>, + <&apps_smmu 0x24 0x3400>; + }; + + compute-cb@5 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <5>; + iommus = <&apps_smmu 0x5 0x3440>, + <&apps_smmu 0x25 0x3400>; + }; + + compute-cb@6 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <6>; + iommus = <&apps_smmu 0x6 0x3460>; + }; + + compute-cb@7 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <7>; + iommus = <&apps_smmu 0x7 0x3460>; + }; + + compute-cb@8 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <8>; + iommus = <&apps_smmu 0x8 0x3460>; + }; + + /* note: secure cb9 in downstream */ + }; }; }; @@ -2994,7 +3087,6 @@ compatible = "qcom,sm8150-qmp-usb3-phy"; reg = <0 0x088e9000 0 0x18c>, <0 0x088e8000 0 0x10>; - reg-names = "reg-base", "dp_com"; status = "disabled"; #address-cells = <2>; #size-cells = <2>; @@ -3010,7 +3102,7 @@ <&gcc GCC_USB3_PHY_PRIM_BCR>; reset-names = "phy", "common"; - usb_1_ssphy: lanes@88e9200 { + usb_1_ssphy: phy@88e9200 { reg = <0 0x088e9200 0 0x200>, <0 0x088e9400 0 0x200>, <0 0x088e9c00 0 0x218>, @@ -3043,7 +3135,7 @@ <&gcc GCC_USB3_PHY_SEC_BCR>; reset-names = "phy", "common"; - usb_2_ssphy: lane@88eb200 { + usb_2_ssphy: phy@88eb200 { reg = <0 0x088eb200 0 0x200>, <0 0x088eb400 0 0x200>, <0 0x088eb800 0 0x800>, @@ -3169,12 +3261,16 @@ aoss_qmp: power-controller@c300000 { compatible = "qcom,sm8150-aoss-qmp"; - reg = <0x0 0x0c300000 0x0 0x100000>; + reg = <0x0 0x0c300000 0x0 0x400>; interrupts = <GIC_SPI 389 IRQ_TYPE_EDGE_RISING>; mboxes = <&apss_shared 0>; #clock-cells = <0>; - #power-domain-cells = <1>; + }; + + sram@c3f0000 { + compatible = "qcom,rpmh-stats"; + reg = <0 0x0c3f0000 0 0x400>; }; tsens0: thermal-sensor@c263000 { @@ -3321,12 +3417,12 @@ clocks = <&rpmhcc RPMH_CXO_CLK>; clock-names = "xo"; - power-domains = <&aoss_qmp AOSS_QMP_LS_LPASS>, - <&rpmhpd 7>; - power-domain-names = "load_state", "cx"; + power-domains = <&rpmhpd 7>; memory-region = <&adsp_mem>; + qcom,qmp = <&aoss_qmp>; + qcom,smem-states = <&adsp_smp2p_out 0>; qcom,smem-state-names = "stop"; @@ -3337,6 +3433,32 @@ label = "lpass"; qcom,remote-pid = <2>; mboxes = <&apss_shared 8>; + + fastrpc { + compatible = "qcom,fastrpc"; + qcom,glink-channels = "fastrpcglink-apps-dsp"; + label = "adsp"; + #address-cells = <1>; + #size-cells = <0>; + + compute-cb@3 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <3>; + iommus = <&apps_smmu 0x1b23 0x0>; + }; + + compute-cb@4 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <4>; + iommus = <&apps_smmu 0x1b24 0x0>; + }; + + compute-cb@5 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <5>; + iommus = <&apps_smmu 0x1b25 0x0>; + }; + }; }; }; diff --git a/arch/arm64/boot/dts/qcom/sm8250-hdk.dts b/arch/arm64/boot/dts/qcom/sm8250-hdk.dts index 47742816ac2f..3b082472062b 100644 --- a/arch/arm64/boot/dts/qcom/sm8250-hdk.dts +++ b/arch/arm64/boot/dts/qcom/sm8250-hdk.dts @@ -409,9 +409,7 @@ status = "okay"; vdda-phy-supply = <&vreg_l5a_0p88>; - vdda-max-microamp = <89900>; vdda-pll-supply = <&vreg_l9a_1p2>; - vdda-pll-max-microamp = <18800>; }; &usb_1_hsphy { diff --git a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts index 062b944be91d..fb99cc2827c7 100644 --- a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts @@ -6,6 +6,9 @@ /dts-v1/; #include <dt-bindings/regulator/qcom,rpmh-regulator.h> +#include <dt-bindings/sound/qcom,q6afe.h> +#include <dt-bindings/sound/qcom,q6asm.h> +#include <dt-bindings/gpio/gpio.h> #include "sm8250.dtsi" #include "pm8150.dtsi" #include "pm8150b.dtsi" @@ -624,8 +627,196 @@ firmware-name = "qcom/sm8250/slpi.mbn"; }; +&soc { + wcd938x: codec { + compatible = "qcom,wcd9380-codec"; + #sound-dai-cells = <1>; + reset-gpios = <&tlmm 32 0>; + vdd-buck-supply = <&vreg_s4a_1p8>; + vdd-rxtx-supply = <&vreg_s4a_1p8>; + vdd-io-supply = <&vreg_s4a_1p8>; + vdd-mic-bias-supply = <&vreg_bob>; + qcom,micbias1-microvolt = <1800000>; + qcom,micbias2-microvolt = <1800000>; + qcom,micbias3-microvolt = <1800000>; + qcom,micbias4-microvolt = <1800000>; + qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>; + qcom,mbhc-headset-vthreshold-microvolt = <1700000>; + qcom,mbhc-headphone-vthreshold-microvolt = <50000>; + qcom,rx-device = <&wcd_rx>; + qcom,tx-device = <&wcd_tx>; + }; +}; + +&sound { + compatible = "qcom,sm8250-sndcard"; + model = "SM8250-MTP-WCD9380-WSA8810-VA-DMIC"; + audio-routing = + "SpkrLeft IN", "WSA_SPK1 OUT", + "SpkrRight IN", "WSA_SPK2 OUT", + "IN1_HPHL", "HPHL_OUT", + "IN2_HPHR", "HPHR_OUT", + "AMIC1", "MIC BIAS1", + "AMIC2", "MIC BIAS2", + "AMIC3", "MIC BIAS3", + "AMIC4", "MIC BIAS3", + "AMIC5", "MIC BIAS4", + "TX SWR_ADC0", "ADC1_OUTPUT", + "TX SWR_ADC1", "ADC2_OUTPUT", + "TX SWR_ADC2", "ADC3_OUTPUT", + "TX SWR_ADC3", "ADC4_OUTPUT", + "TX SWR_DMIC0", "DMIC1_OUTPUT", + "TX SWR_DMIC1", "DMIC2_OUTPUT", + "TX SWR_DMIC2", "DMIC3_OUTPUT", + "TX SWR_DMIC3", "DMIC4_OUTPUT", + "TX SWR_DMIC4", "DMIC5_OUTPUT", + "TX SWR_DMIC5", "DMIC6_OUTPUT", + "TX SWR_DMIC6", "DMIC7_OUTPUT", + "TX SWR_DMIC7", "DMIC8_OUTPUT"; + + mm1-dai-link { + link-name = "MultiMedia1"; + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>; + }; + }; + + mm2-dai-link { + link-name = "MultiMedia2"; + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA2>; + }; + }; + + mm3-dai-link { + link-name = "MultiMedia3"; + cpu { + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA3>; + }; + }; + + wcd-playback-dai-link { + link-name = "WCD Playback"; + cpu { + sound-dai = <&q6afedai RX_CODEC_DMA_RX_0>; + }; + codec { + sound-dai = <&wcd938x 0>, <&swr1 0>, <&rxmacro 0>; + }; + platform { + sound-dai = <&q6routing>; + }; + }; + + wcd-capture-dai-link { + link-name = "WCD Capture"; + cpu { + sound-dai = <&q6afedai TX_CODEC_DMA_TX_3>; + }; + + codec { + sound-dai = <&wcd938x 1>, <&swr2 0>, <&txmacro 0>; + }; + platform { + sound-dai = <&q6routing>; + }; + }; + + wsa-dai-link { + link-name = "WSA Playback"; + cpu { + sound-dai = <&q6afedai WSA_CODEC_DMA_RX_0>; + }; + + codec { + sound-dai = <&left_spkr>, <&right_spkr>, <&swr0 0>, <&wsamacro 0>; + }; + platform { + sound-dai = <&q6routing>; + }; + }; + + va-dai-link { + link-name = "VA Capture"; + cpu { + sound-dai = <&q6afedai VA_CODEC_DMA_TX_0>; + }; + + platform { + sound-dai = <&q6routing>; + }; + + codec { + sound-dai = <&vamacro 0>; + }; + }; +}; + +&swr0 { + left_spkr: wsa8810-right@0,3{ + compatible = "sdw10217211000"; + reg = <0 3>; + powerdown-gpios = <&tlmm 26 GPIO_ACTIVE_HIGH>; + #thermal-sensor-cells = <0>; + sound-name-prefix = "SpkrLeft"; + #sound-dai-cells = <0>; + }; + + right_spkr: wsa8810-left@0,4{ + compatible = "sdw10217211000"; + reg = <0 4>; + powerdown-gpios = <&tlmm 127 GPIO_ACTIVE_HIGH>; + #thermal-sensor-cells = <0>; + sound-name-prefix = "SpkrRight"; + #sound-dai-cells = <0>; + }; +}; + +&swr1 { + wcd_rx: wcd9380-rx@0,4 { + compatible = "sdw20217010d00"; + reg = <0 4>; + qcom,rx-port-mapping = <1 2 3 4 5>; + }; +}; + +&swr2 { + wcd_tx: wcd9380-tx@0,3 { + compatible = "sdw20217010d00"; + reg = <0 3>; + qcom,tx-port-mapping = <2 3 4 5>; + }; +}; + &tlmm { gpio-reserved-ranges = <28 4>, <40 4>; + + wcd938x_reset_default: wcd938x_reset_default { + mux { + pins = "gpio32"; + function = "gpio"; + }; + + config { + pins = "gpio32"; + drive-strength = <16>; + output-high; + }; + }; + + wcd938x_reset_sleep: wcd938x_reset_sleep { + mux { + pins = "gpio32"; + function = "gpio"; + }; + + config { + pins = "gpio32"; + drive-strength = <16>; + bias-disable; + output-low; + }; + }; }; &uart12 { @@ -647,9 +838,7 @@ status = "okay"; vdda-phy-supply = <&vreg_l5a_0p875>; - vdda-max-microamp = <90200>; vdda-pll-supply = <&vreg_l9a_1p2>; - vdda-pll-max-microamp = <19000>; }; &usb_1 { diff --git a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx203.dts b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx203.dts index 79afeb07f4a2..356a81698731 100644 --- a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx203.dts +++ b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx203.dts @@ -10,6 +10,7 @@ / { model = "Sony Xperia 1 II"; compatible = "sony,pdx203-generic", "qcom,sm8250"; + chassis-type = "handset"; }; /delete-node/ &vreg_l7f_1p8; diff --git a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx206.dts b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx206.dts index 16c96e838534..5ecf7dafb2ec 100644 --- a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx206.dts +++ b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx206.dts @@ -10,6 +10,7 @@ / { model = "Sony Xperia 5 II"; compatible = "sony,pdx206-generic", "qcom,sm8250"; + chassis-type = "handset"; }; &framebuffer { diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index 8c15d9fed08f..5617a46e5ccd 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -13,7 +13,6 @@ #include <dt-bindings/interconnect/qcom,osm-l3.h> #include <dt-bindings/interconnect/qcom,sm8250.h> #include <dt-bindings/mailbox/qcom-ipcc.h> -#include <dt-bindings/power/qcom-aoss-qmp.h> #include <dt-bindings/power/qcom-rpmpd.h> #include <dt-bindings/soc/qcom,apr.h> #include <dt-bindings/soc/qcom,rpmh-rsc.h> @@ -100,6 +99,9 @@ dynamic-power-coefficient = <205>; next-level-cache = <&L2_0>; qcom,freq-domain = <&cpufreq_hw 0>; + operating-points-v2 = <&cpu0_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, + <&epss_l3 MASTER_OSM_L3_APPS &epss_l3 SLAVE_OSM_L3>; #cooling-cells = <2>; L2_0: l2-cache { compatible = "cache"; @@ -119,6 +121,9 @@ dynamic-power-coefficient = <205>; next-level-cache = <&L2_100>; qcom,freq-domain = <&cpufreq_hw 0>; + operating-points-v2 = <&cpu0_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, + <&epss_l3 MASTER_OSM_L3_APPS &epss_l3 SLAVE_OSM_L3>; #cooling-cells = <2>; L2_100: l2-cache { compatible = "cache"; @@ -135,6 +140,9 @@ dynamic-power-coefficient = <205>; next-level-cache = <&L2_200>; qcom,freq-domain = <&cpufreq_hw 0>; + operating-points-v2 = <&cpu0_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, + <&epss_l3 MASTER_OSM_L3_APPS &epss_l3 SLAVE_OSM_L3>; #cooling-cells = <2>; L2_200: l2-cache { compatible = "cache"; @@ -151,6 +159,9 @@ dynamic-power-coefficient = <205>; next-level-cache = <&L2_300>; qcom,freq-domain = <&cpufreq_hw 0>; + operating-points-v2 = <&cpu0_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, + <&epss_l3 MASTER_OSM_L3_APPS &epss_l3 SLAVE_OSM_L3>; #cooling-cells = <2>; L2_300: l2-cache { compatible = "cache"; @@ -167,6 +178,9 @@ dynamic-power-coefficient = <379>; next-level-cache = <&L2_400>; qcom,freq-domain = <&cpufreq_hw 1>; + operating-points-v2 = <&cpu4_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, + <&epss_l3 MASTER_OSM_L3_APPS &epss_l3 SLAVE_OSM_L3>; #cooling-cells = <2>; L2_400: l2-cache { compatible = "cache"; @@ -183,6 +197,9 @@ dynamic-power-coefficient = <379>; next-level-cache = <&L2_500>; qcom,freq-domain = <&cpufreq_hw 1>; + operating-points-v2 = <&cpu4_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, + <&epss_l3 MASTER_OSM_L3_APPS &epss_l3 SLAVE_OSM_L3>; #cooling-cells = <2>; L2_500: l2-cache { compatible = "cache"; @@ -200,6 +217,9 @@ dynamic-power-coefficient = <379>; next-level-cache = <&L2_600>; qcom,freq-domain = <&cpufreq_hw 1>; + operating-points-v2 = <&cpu4_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, + <&epss_l3 MASTER_OSM_L3_APPS &epss_l3 SLAVE_OSM_L3>; #cooling-cells = <2>; L2_600: l2-cache { compatible = "cache"; @@ -216,6 +236,9 @@ dynamic-power-coefficient = <444>; next-level-cache = <&L2_700>; qcom,freq-domain = <&cpufreq_hw 2>; + operating-points-v2 = <&cpu7_opp_table>; + interconnects = <&gem_noc MASTER_AMPSS_M0 &mc_virt SLAVE_EBI_CH0>, + <&epss_l3 MASTER_OSM_L3_APPS &epss_l3 SLAVE_OSM_L3>; #cooling-cells = <2>; L2_700: l2-cache { compatible = "cache"; @@ -260,6 +283,296 @@ }; }; + cpu0_opp_table: cpu0_opp_table { + compatible = "operating-points-v2"; + opp-shared; + + cpu0_opp1: opp-300000000 { + opp-hz = /bits/ 64 <300000000>; + opp-peak-kBps = <800000 9600000>; + }; + + cpu0_opp2: opp-403200000 { + opp-hz = /bits/ 64 <403200000>; + opp-peak-kBps = <800000 9600000>; + }; + + cpu0_opp3: opp-518400000 { + opp-hz = /bits/ 64 <518400000>; + opp-peak-kBps = <800000 16588800>; + }; + + cpu0_opp4: opp-614400000 { + opp-hz = /bits/ 64 <614400000>; + opp-peak-kBps = <800000 16588800>; + }; + + cpu0_opp5: opp-691200000 { + opp-hz = /bits/ 64 <691200000>; + opp-peak-kBps = <800000 19660800>; + }; + + cpu0_opp6: opp-787200000 { + opp-hz = /bits/ 64 <787200000>; + opp-peak-kBps = <1804000 19660800>; + }; + + cpu0_opp7: opp-883200000 { + opp-hz = /bits/ 64 <883200000>; + opp-peak-kBps = <1804000 23347200>; + }; + + cpu0_opp8: opp-979200000 { + opp-hz = /bits/ 64 <979200000>; + opp-peak-kBps = <1804000 26419200>; + }; + + cpu0_opp9: opp-1075200000 { + opp-hz = /bits/ 64 <1075200000>; + opp-peak-kBps = <1804000 29491200>; + }; + + cpu0_opp10: opp-1171200000 { + opp-hz = /bits/ 64 <1171200000>; + opp-peak-kBps = <1804000 32563200>; + }; + + cpu0_opp11: opp-1248000000 { + opp-hz = /bits/ 64 <1248000000>; + opp-peak-kBps = <1804000 36249600>; + }; + + cpu0_opp12: opp-1344000000 { + opp-hz = /bits/ 64 <1344000000>; + opp-peak-kBps = <2188000 36249600>; + }; + + cpu0_opp13: opp-1420800000 { + opp-hz = /bits/ 64 <1420800000>; + opp-peak-kBps = <2188000 39321600>; + }; + + cpu0_opp14: opp-1516800000 { + opp-hz = /bits/ 64 <1516800000>; + opp-peak-kBps = <3072000 42393600>; + }; + + cpu0_opp15: opp-1612800000 { + opp-hz = /bits/ 64 <1612800000>; + opp-peak-kBps = <3072000 42393600>; + }; + + cpu0_opp16: opp-1708800000 { + opp-hz = /bits/ 64 <1708800000>; + opp-peak-kBps = <4068000 42393600>; + }; + + cpu0_opp17: opp-1804800000 { + opp-hz = /bits/ 64 <1804800000>; + opp-peak-kBps = <4068000 42393600>; + }; + }; + + cpu4_opp_table: cpu4_opp_table { + compatible = "operating-points-v2"; + opp-shared; + + cpu4_opp1: opp-710400000 { + opp-hz = /bits/ 64 <710400000>; + opp-peak-kBps = <1804000 19660800>; + }; + + cpu4_opp2: opp-825600000 { + opp-hz = /bits/ 64 <825600000>; + opp-peak-kBps = <2188000 23347200>; + }; + + cpu4_opp3: opp-940800000 { + opp-hz = /bits/ 64 <940800000>; + opp-peak-kBps = <2188000 26419200>; + }; + + cpu4_opp4: opp-1056000000 { + opp-hz = /bits/ 64 <1056000000>; + opp-peak-kBps = <3072000 26419200>; + }; + + cpu4_opp5: opp-1171200000 { + opp-hz = /bits/ 64 <1171200000>; + opp-peak-kBps = <3072000 29491200>; + }; + + cpu4_opp6: opp-1286400000 { + opp-hz = /bits/ 64 <1286400000>; + opp-peak-kBps = <4068000 29491200>; + }; + + cpu4_opp7: opp-1382400000 { + opp-hz = /bits/ 64 <1382400000>; + opp-peak-kBps = <4068000 32563200>; + }; + + cpu4_opp8: opp-1478400000 { + opp-hz = /bits/ 64 <1478400000>; + opp-peak-kBps = <4068000 32563200>; + }; + + cpu4_opp9: opp-1574400000 { + opp-hz = /bits/ 64 <1574400000>; + opp-peak-kBps = <5412000 39321600>; + }; + + cpu4_opp10: opp-1670400000 { + opp-hz = /bits/ 64 <1670400000>; + opp-peak-kBps = <5412000 42393600>; + }; + + cpu4_opp11: opp-1766400000 { + opp-hz = /bits/ 64 <1766400000>; + opp-peak-kBps = <5412000 45465600>; + }; + + cpu4_opp12: opp-1862400000 { + opp-hz = /bits/ 64 <1862400000>; + opp-peak-kBps = <6220000 45465600>; + }; + + cpu4_opp13: opp-1958400000 { + opp-hz = /bits/ 64 <1958400000>; + opp-peak-kBps = <6220000 48537600>; + }; + + cpu4_opp14: opp-2054400000 { + opp-hz = /bits/ 64 <2054400000>; + opp-peak-kBps = <7216000 48537600>; + }; + + cpu4_opp15: opp-2150400000 { + opp-hz = /bits/ 64 <2150400000>; + opp-peak-kBps = <7216000 51609600>; + }; + + cpu4_opp16: opp-2246400000 { + opp-hz = /bits/ 64 <2246400000>; + opp-peak-kBps = <7216000 51609600>; + }; + + cpu4_opp17: opp-2342400000 { + opp-hz = /bits/ 64 <2342400000>; + opp-peak-kBps = <8368000 51609600>; + }; + + cpu4_opp18: opp-2419200000 { + opp-hz = /bits/ 64 <2419200000>; + opp-peak-kBps = <8368000 51609600>; + }; + }; + + cpu7_opp_table: cpu7_opp_table { + compatible = "operating-points-v2"; + opp-shared; + + cpu7_opp1: opp-844800000 { + opp-hz = /bits/ 64 <844800000>; + opp-peak-kBps = <2188000 19660800>; + }; + + cpu7_opp2: opp-960000000 { + opp-hz = /bits/ 64 <960000000>; + opp-peak-kBps = <2188000 26419200>; + }; + + cpu7_opp3: opp-1075200000 { + opp-hz = /bits/ 64 <1075200000>; + opp-peak-kBps = <3072000 26419200>; + }; + + cpu7_opp4: opp-1190400000 { + opp-hz = /bits/ 64 <1190400000>; + opp-peak-kBps = <3072000 29491200>; + }; + + cpu7_opp5: opp-1305600000 { + opp-hz = /bits/ 64 <1305600000>; + opp-peak-kBps = <4068000 32563200>; + }; + + cpu7_opp6: opp-1401600000 { + opp-hz = /bits/ 64 <1401600000>; + opp-peak-kBps = <4068000 32563200>; + }; + + cpu7_opp7: opp-1516800000 { + opp-hz = /bits/ 64 <1516800000>; + opp-peak-kBps = <4068000 36249600>; + }; + + cpu7_opp8: opp-1632000000 { + opp-hz = /bits/ 64 <1632000000>; + opp-peak-kBps = <5412000 39321600>; + }; + + cpu7_opp9: opp-1747200000 { + opp-hz = /bits/ 64 <1708800000>; + opp-peak-kBps = <5412000 42393600>; + }; + + cpu7_opp10: opp-1862400000 { + opp-hz = /bits/ 64 <1862400000>; + opp-peak-kBps = <6220000 45465600>; + }; + + cpu7_opp11: opp-1977600000 { + opp-hz = /bits/ 64 <1977600000>; + opp-peak-kBps = <6220000 48537600>; + }; + + cpu7_opp12: opp-2073600000 { + opp-hz = /bits/ 64 <2073600000>; + opp-peak-kBps = <7216000 48537600>; + }; + + cpu7_opp13: opp-2169600000 { + opp-hz = /bits/ 64 <2169600000>; + opp-peak-kBps = <7216000 51609600>; + }; + + cpu7_opp14: opp-2265600000 { + opp-hz = /bits/ 64 <2265600000>; + opp-peak-kBps = <7216000 51609600>; + }; + + cpu7_opp15: opp-2361600000 { + opp-hz = /bits/ 64 <2361600000>; + opp-peak-kBps = <8368000 51609600>; + }; + + cpu7_opp16: opp-2457600000 { + opp-hz = /bits/ 64 <2457600000>; + opp-peak-kBps = <8368000 51609600>; + }; + + cpu7_opp17: opp-2553600000 { + opp-hz = /bits/ 64 <2553600000>; + opp-peak-kBps = <8368000 51609600>; + }; + + cpu7_opp18: opp-2649600000 { + opp-hz = /bits/ 64 <2649600000>; + opp-peak-kBps = <8368000 51609600>; + }; + + cpu7_opp19: opp-2745600000 { + opp-hz = /bits/ 64 <2745600000>; + opp-peak-kBps = <8368000 51609600>; + }; + + cpu7_opp20: opp-2841600000 { + opp-hz = /bits/ 64 <2841600000>; + opp-peak-kBps = <8368000 51609600>; + }; + }; + firmware { scm: scm { compatible = "qcom,scm"; @@ -273,13 +586,6 @@ reg = <0x0 0x80000000 0x0 0x0>; }; - mmcx_reg: mmcx-reg { - compatible = "regulator-fixed-domain"; - power-domains = <&rpmhpd SM8250_MMCX>; - required-opps = <&rpmhpd_opp_low_svs>; - regulator-name = "MMCX"; - }; - pmu { compatible = "arm,armv8-pmuv3"; interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>; @@ -1463,7 +1769,7 @@ status = "disabled"; - pcie0_lane: lanes@1c06200 { + pcie0_lane: phy@1c06200 { reg = <0 0x1c06200 0 0x170>, /* tx */ <0 0x1c06400 0 0x200>, /* rx */ <0 0x1c06800 0 0x1f0>, /* pcs */ @@ -1567,7 +1873,7 @@ status = "disabled"; - pcie1_lane: lanes@1c0e200 { + pcie1_lane: phy@1c0e200 { reg = <0 0x1c0e200 0 0x170>, /* tx0 */ <0 0x1c0e400 0 0x200>, /* rx0 */ <0 0x1c0ea00 0 0x1f0>, /* pcs */ @@ -1673,7 +1979,7 @@ status = "disabled"; - pcie2_lane: lanes@1c16200 { + pcie2_lane: phy@1c16200 { reg = <0 0x1c16200 0 0x170>, /* tx0 */ <0 0x1c16400 0 0x200>, /* rx0 */ <0 0x1c16a00 0 0x1f0>, /* pcs */ @@ -1750,7 +2056,7 @@ reset-names = "ufsphy"; status = "disabled"; - ufs_mem_phy_lanes: lanes@1d87400 { + ufs_mem_phy_lanes: phy@1d87400 { reg = <0 0x01d87400 0 0x108>, <0 0x01d87600 0 0x1e0>, <0 0x01d87c00 0 0x1dc>, @@ -1839,6 +2145,101 @@ #sound-dai-cells = <1>; }; + rxmacro: rxmacro@3200000 { + pinctrl-names = "default"; + pinctrl-0 = <&rx_swr_active>; + compatible = "qcom,sm8250-lpass-rx-macro"; + reg = <0 0x3200000 0 0x1000>; + + clocks = <&q6afecc LPASS_CLK_ID_TX_CORE_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6afecc LPASS_CLK_ID_TX_CORE_NPL_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&vamacro>; + + clock-names = "mclk", "npl", "macro", "dcodec", "fsgen"; + + #clock-cells = <0>; + clock-frequency = <9600000>; + clock-output-names = "mclk"; + #sound-dai-cells = <1>; + }; + + swr1: soundwire-controller@3210000 { + reg = <0 0x3210000 0 0x2000>; + compatible = "qcom,soundwire-v1.5.1"; + interrupts = <GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&rxmacro>; + clock-names = "iface"; + label = "RX"; + qcom,din-ports = <0>; + qcom,dout-ports = <5>; + + qcom,ports-sinterval-low = /bits/ 8 <0x03 0x1F 0x1F 0x07 0x00>; + qcom,ports-offset1 = /bits/ 8 <0x00 0x00 0x0B 0x01 0x00>; + qcom,ports-offset2 = /bits/ 8 <0x00 0x00 0x0B 0x00 0x00>; + qcom,ports-hstart = /bits/ 8 <0xFF 0x03 0xFF 0xFF 0xFF>; + qcom,ports-hstop = /bits/ 8 <0xFF 0x06 0xFF 0xFF 0xFF>; + qcom,ports-word-length = /bits/ 8 <0x01 0x07 0x04 0xFF 0xFF>; + qcom,ports-block-pack-mode = /bits/ 8 <0xFF 0x00 0x01 0xFF 0xFF>; + qcom,ports-lane-control = /bits/ 8 <0x01 0x00 0x00 0x00 0x00>; + qcom,ports-block-group-count = /bits/ 8 <0xFF 0xFF 0xFF 0xFF 0x00>; + + #sound-dai-cells = <1>; + #address-cells = <2>; + #size-cells = <0>; + }; + + txmacro: txmacro@3220000 { + pinctrl-names = "default"; + pinctrl-0 = <&tx_swr_active>; + compatible = "qcom,sm8250-lpass-tx-macro"; + reg = <0 0x3220000 0 0x1000>; + + clocks = <&q6afecc LPASS_CLK_ID_TX_CORE_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6afecc LPASS_CLK_ID_TX_CORE_NPL_MCLK LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>, + <&vamacro>; + + clock-names = "mclk", "npl", "macro", "dcodec", "fsgen"; + + #clock-cells = <0>; + clock-frequency = <9600000>; + clock-output-names = "mclk"; + #address-cells = <2>; + #size-cells = <2>; + #sound-dai-cells = <1>; + }; + + /* tx macro */ + swr2: soundwire-controller@3230000 { + reg = <0 0x3230000 0 0x2000>; + compatible = "qcom,soundwire-v1.5.1"; + interrupts-extended = <&intc GIC_SPI 297 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "core"; + + clocks = <&txmacro>; + clock-names = "iface"; + label = "TX"; + + qcom,din-ports = <5>; + qcom,dout-ports = <0>; + qcom,ports-sinterval-low = /bits/ 8 <0xFF 0x01 0x01 0x03 0x03>; + qcom,ports-offset1 = /bits/ 8 <0xFF 0x01 0x00 0x02 0x00>; + qcom,ports-offset2 = /bits/ 8 <0xFF 0x00 0x00 0x00 0x00>; + qcom,ports-block-pack-mode = /bits/ 8 <0xFF 0xFF 0xFF 0xFF 0xFF>; + qcom,ports-hstart = /bits/ 8 <0xFF 0xFF 0xFF 0xFF 0xFF>; + qcom,ports-hstop = /bits/ 8 <0xFF 0xFF 0xFF 0xFF 0xFF>; + qcom,ports-word-length = /bits/ 8 <0xFF 0xFF 0xFF 0xFF 0xFF>; + qcom,ports-block-group-count = /bits/ 8 <0xFF 0xFF 0xFF 0xFF 0xFF>; + qcom,ports-lane-control = /bits/ 8 <0xFF 0x00 0x01 0x00 0x01>; + qcom,port-offset = <1>; + #sound-dai-cells = <1>; + #address-cells = <2>; + #size-cells = <0>; + }; + aoncc: clock-controller@3380000 { compatible = "qcom,sm8250-lpass-aoncc"; reg = <0 0x03380000 0 0x40000>; @@ -1931,12 +2332,73 @@ input-enable; }; }; + + rx_swr_active: rx_swr-active-pins { + clk { + pins = "gpio3"; + function = "swr_rx_clk"; + drive-strength = <2>; + slew-rate = <1>; + bias-disable; + }; + + data { + pins = "gpio4", "gpio5"; + function = "swr_rx_data"; + drive-strength = <2>; + slew-rate = <1>; + bias-bus-hold; + }; + }; + + tx_swr_active: tx_swr-active-pins { + clk { + pins = "gpio0"; + function = "swr_tx_clk"; + drive-strength = <2>; + slew-rate = <1>; + bias-disable; + }; + + data { + pins = "gpio1", "gpio2"; + function = "swr_tx_data"; + drive-strength = <2>; + slew-rate = <1>; + bias-bus-hold; + }; + }; + + tx_swr_sleep: tx_swr-sleep-pins { + clk { + pins = "gpio0"; + function = "swr_tx_clk"; + drive-strength = <2>; + input-enable; + bias-pull-down; + }; + + data1 { + pins = "gpio1"; + function = "swr_tx_data"; + drive-strength = <2>; + input-enable; + bias-bus-hold; + }; + + data2 { + pins = "gpio2"; + function = "swr_tx_data"; + drive-strength = <2>; + input-enable; + bias-pull-down; + }; + }; }; gpu: gpu@3d00000 { compatible = "qcom,adreno-650.2", "qcom,adreno"; - #stream-id-cells = <16>; reg = <0 0x03d00000 0 0x40000>; reg-names = "kgsl_3d0_reg_memory"; @@ -2088,13 +2550,14 @@ clocks = <&rpmhcc RPMH_CXO_CLK>; clock-names = "xo"; - power-domains = <&aoss_qmp AOSS_QMP_LS_SLPI>, - <&rpmhpd SM8250_LCX>, + power-domains = <&rpmhpd SM8250_LCX>, <&rpmhpd SM8250_LMX>; - power-domain-names = "load_state", "lcx", "lmx"; + power-domain-names = "lcx", "lmx"; memory-region = <&slpi_mem>; + qcom,qmp = <&aoss_qmp>; + qcom,smem-states = <&smp2p_slpi_out 0>; qcom,smem-state-names = "stop"; @@ -2154,12 +2617,12 @@ clocks = <&rpmhcc RPMH_CXO_CLK>; clock-names = "xo"; - power-domains = <&aoss_qmp AOSS_QMP_LS_CDSP>, - <&rpmhpd SM8250_CX>; - power-domain-names = "load_state", "cx"; + power-domains = <&rpmhpd SM8250_CX>; memory-region = <&cdsp_mem>; + qcom,qmp = <&aoss_qmp>; + qcom,smem-states = <&smp2p_cdsp_out 0>; qcom,smem-state-names = "stop"; @@ -2330,7 +2793,7 @@ <&gcc GCC_USB3_PHY_SEC_BCR>; reset-names = "phy", "common"; - usb_2_ssphy: lanes@88eb200 { + usb_2_ssphy: phy@88eb200 { reg = <0 0x088eb200 0 0x200>, <0 0x088eb400 0 0x200>, <0 0x088eb800 0 0x800>; @@ -2571,7 +3034,8 @@ clocks = <&gcc GCC_VIDEO_AHB_CLK>, <&rpmhcc RPMH_CXO_CLK>, <&rpmhcc RPMH_CXO_CLK_A>; - mmcx-supply = <&mmcx_reg>; + power-domains = <&rpmhpd SM8250_MMCX>; + required-opps = <&rpmhpd_opp_low_svs>; clock-names = "iface", "bi_tcxo", "bi_tcxo_ao"; #clock-cells = <1>; #reset-cells = <1>; @@ -2590,9 +3054,10 @@ power-domains = <&dispcc MDSS_GDSC>; clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, + <&gcc GCC_DISP_HF_AXI_CLK>, <&gcc GCC_DISP_SF_AXI_CLK>, <&dispcc DISP_CC_MDSS_MDP_CLK>; - clock-names = "iface", "nrt_bus", "core"; + clock-names = "iface", "bus", "nrt_bus", "core"; assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>; assigned-clock-rates = <460000000>; @@ -2845,7 +3310,8 @@ dispcc: clock-controller@af00000 { compatible = "qcom,sm8250-dispcc"; reg = <0 0x0af00000 0 0x10000>; - mmcx-supply = <&mmcx_reg>; + power-domains = <&rpmhpd SM8250_MMCX>; + required-opps = <&rpmhpd_opp_low_svs>; clocks = <&rpmhcc RPMH_CXO_CLK>, <&dsi0_phy 0>, <&dsi0_phy 1>, @@ -2899,7 +3365,7 @@ aoss_qmp: power-controller@c300000 { compatible = "qcom,sm8250-aoss-qmp"; - reg = <0 0x0c300000 0 0x100000>; + reg = <0 0x0c300000 0 0x400>; interrupts-extended = <&ipcc IPCC_CLIENT_AOP IPCC_MPROC_SIGNAL_GLINK_QMP IRQ_TYPE_EDGE_RISING>; @@ -2907,7 +3373,11 @@ IPCC_MPROC_SIGNAL_GLINK_QMP>; #clock-cells = <0>; - #power-domain-cells = <1>; + }; + + sram@c3f0000 { + compatible = "qcom,rpmh-stats"; + reg = <0 0x0c3f0000 0 0x400>; }; spmi_bus: spmi@c440000 { @@ -3824,13 +4294,14 @@ clocks = <&rpmhcc RPMH_CXO_CLK>; clock-names = "xo"; - power-domains = <&aoss_qmp AOSS_QMP_LS_LPASS>, - <&rpmhpd SM8250_LCX>, + power-domains = <&rpmhpd SM8250_LCX>, <&rpmhpd SM8250_LMX>; - power-domain-names = "load_state", "lcx", "lmx"; + power-domain-names = "lcx", "lmx"; memory-region = <&adsp_mem>; + qcom,qmp = <&aoss_qmp>; + qcom,smem-states = <&smp2p_adsp_out 0>; qcom,smem-state-names = "stop"; diff --git a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts index 56093e260ddf..1e5e9405d8b1 100644 --- a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts +++ b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts @@ -5,7 +5,6 @@ /dts-v1/; -#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/regulator/qcom,rpmh-regulator.h> #include "sm8350.dtsi" @@ -251,9 +250,7 @@ status = "okay"; vdda-phy-supply = <&vreg_l5b_0p88>; - vdda-max-microamp = <91600>; vdda-pll-supply = <&vreg_l6b_1p2>; - vdda-pll-max-microamp = <19000>; }; &usb_1 { diff --git a/arch/arm64/boot/dts/qcom/sm8350-microsoft-surface-duo2.dts b/arch/arm64/boot/dts/qcom/sm8350-microsoft-surface-duo2.dts new file mode 100644 index 000000000000..9cb1d8455fd0 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sm8350-microsoft-surface-duo2.dts @@ -0,0 +1,369 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (C) 2021, Microsoft Corporation + */ + +/dts-v1/; + +#include <dt-bindings/regulator/qcom,rpmh-regulator.h> +#include "sm8350.dtsi" +#include "pm8350.dtsi" +#include "pm8350b.dtsi" +#include "pm8350c.dtsi" +#include "pmk8350.dtsi" +#include "pmr735a.dtsi" +#include "pmr735b.dtsi" + +/ { + model = "Microsoft Surface Duo 2"; + compatible = "microsoft,surface-duo2", "qcom,sm8350"; + chassis-type = "handset"; + + aliases { + serial0 = &uart2; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + vph_pwr: vph-pwr-regulator { + compatible = "regulator-fixed"; + regulator-name = "vph_pwr"; + regulator-min-microvolt = <3700000>; + regulator-max-microvolt = <3700000>; + + regulator-always-on; + regulator-boot-on; + }; +}; + +&adsp { + status = "okay"; + firmware-name = "qcom/sm8350/microsoft/adsp.mbn"; +}; + +&apps_rsc { + pm8350-rpmh-regulators { + compatible = "qcom,pm8350-rpmh-regulators"; + qcom,pmic-id = "b"; + + vdd-s1-supply = <&vph_pwr>; + vdd-s2-supply = <&vph_pwr>; + vdd-s3-supply = <&vph_pwr>; + vdd-s4-supply = <&vph_pwr>; + vdd-s5-supply = <&vph_pwr>; + vdd-s6-supply = <&vph_pwr>; + vdd-s7-supply = <&vph_pwr>; + vdd-s8-supply = <&vph_pwr>; + vdd-s9-supply = <&vph_pwr>; + vdd-s10-supply = <&vph_pwr>; + vdd-s11-supply = <&vph_pwr>; + vdd-s12-supply = <&vph_pwr>; + + vdd-l1-l4-supply = <&vreg_s11b_0p95>; + vdd-l2-l7-supply = <&vreg_bob>; + vdd-l3-l5-supply = <&vreg_bob>; + vdd-l6-l9-l10-supply = <&vreg_s11b_0p95>; + vdd-l8-supply = <&vreg_s2c_0p8>; + + vreg_s10b_1p8: smps10 { + regulator-name = "vreg_s10b_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vreg_s11b_0p95: smps11 { + regulator-name = "vreg_s11b_0p95"; + regulator-min-microvolt = <752000>; + regulator-max-microvolt = <1000000>; + }; + + vreg_s12b_1p25: smps12 { + regulator-name = "vreg_s12b_1p25"; + regulator-min-microvolt = <1224000>; + regulator-max-microvolt = <1360000>; + }; + + vreg_l1b_0p88: ldo1 { + regulator-name = "vreg_l1b_0p88"; + regulator-min-microvolt = <912000>; + regulator-max-microvolt = <920000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l2b_3p07: ldo2 { + regulator-name = "vreg_l2b_3p07"; + regulator-min-microvolt = <3072000>; + regulator-max-microvolt = <3072000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l3b_0p9: ldo3 { + regulator-name = "vreg_l3b_0p9"; + regulator-min-microvolt = <904000>; + regulator-max-microvolt = <904000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l5b_0p88: ldo5 { + regulator-name = "vreg_l3b_0p9"; + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <888000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l6b_1p2: ldo6 { + regulator-name = "vreg_l6b_1p2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1208000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l7b_2p96: ldo7 { + regulator-name = "vreg_l7b_2p96"; + regulator-min-microvolt = <2400000>; + regulator-max-microvolt = <3008000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l9b_1p2: ldo9 { + regulator-name = "vreg_l9b_1p2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + }; + + pm8350c-rpmh-regulators { + compatible = "qcom,pm8350c-rpmh-regulators"; + qcom,pmic-id = "c"; + + vdd-s1-supply = <&vph_pwr>; + vdd-s2-supply = <&vph_pwr>; + vdd-s3-supply = <&vph_pwr>; + vdd-s4-supply = <&vph_pwr>; + vdd-s5-supply = <&vph_pwr>; + vdd-s6-supply = <&vph_pwr>; + vdd-s7-supply = <&vph_pwr>; + vdd-s8-supply = <&vph_pwr>; + vdd-s9-supply = <&vph_pwr>; + vdd-s10-supply = <&vph_pwr>; + + vdd-l1-l12-supply = <&vreg_s1c_1p86>; + vdd-l2-l8-supply = <&vreg_s1c_1p86>; + vdd-l3-l4-l5-l7-l13-supply = <&vreg_bob>; + vdd-l6-l9-l11-supply = <&vreg_bob>; + vdd-l10-supply = <&vreg_s12b_1p25>; + + vdd-bob-supply = <&vph_pwr>; + + vreg_s1c_1p86: smps1 { + regulator-name = "vreg_s1c_1p86"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1952000>; + }; + + vreg_s2c_0p8: smps2 { + regulator-name = "vreg_s2c_0p8"; + regulator-min-microvolt = <640000>; + regulator-max-microvolt = <1000000>; + }; + + vreg_s10c_1p05: smps10 { + regulator-name = "vreg_s10c_1p05"; + regulator-min-microvolt = <1048000>; + regulator-max-microvolt = <1128000>; + }; + + vreg_bob: bob { + regulator-name = "vreg_bob"; + regulator-min-microvolt = <3008000>; + regulator-max-microvolt = <3960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>; + }; + + vreg_l1c_1p8: ldo1 { + regulator-name = "vreg_l1c_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l2c_1p8: ldo2 { + regulator-name = "vreg_l2c_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l3c_3p0: ldo3 { + regulator-name = "vreg_l3c_3p0"; + regulator-min-microvolt = <3008000>; + regulator-max-microvolt = <3008000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l4c_uim1: ldo4 { + regulator-name = "vreg_l4c_uim1"; + regulator-min-microvolt = <1704000>; + regulator-max-microvolt = <3000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l5c_uim2: ldo5 { + regulator-name = "vreg_l5c_uim2"; + regulator-min-microvolt = <1704000>; + regulator-max-microvolt = <3000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l6c_1p8: ldo6 { + regulator-name = "vreg_l6c_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l7c_3p0: ldo7 { + regulator-name = "vreg_l7c_3p0"; + regulator-min-microvolt = <3008000>; + regulator-max-microvolt = <3008000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l8c_1p8: ldo8 { + regulator-name = "vreg_l8c_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l9c_2p96: ldo9 { + regulator-name = "vreg_l9c_2p96"; + regulator-min-microvolt = <2960000>; + regulator-max-microvolt = <3008000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l10c_1p2: ldo10 { + regulator-name = "vreg_l10c_1p2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l11c_2p96: ldo11 { + regulator-name = "vreg_l11c_2p96"; + regulator-min-microvolt = <2400000>; + regulator-max-microvolt = <3008000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l12c_1p8: ldo12 { + regulator-name = "vreg_l12c_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l13c_3p0: ldo13 { + regulator-name = "vreg_l13c_3p0"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + }; +}; + +&cdsp { + status = "okay"; + firmware-name = "qcom/sm8350/microsoft/cdsp.mbn"; +}; + +&ipa { + status = "okay"; + + memory-region = <&pil_ipa_fw_mem>; +}; + +&mpss { + status = "okay"; + firmware-name = "qcom/sm8350/microsoft/modem.mbn"; +}; + +&qupv3_id_0 { + status = "okay"; +}; + +&slpi { + status = "okay"; + firmware-name = "qcom/sm8350/microsoft/slpi.mbn"; +}; + +&tlmm { + gpio-reserved-ranges = <4 4>, <12 4>, <56 4>, <76 4>; +}; + +&uart2 { + status = "okay"; +}; + +&ufs_mem_hc { + status = "okay"; + + reset-gpios = <&tlmm 203 GPIO_ACTIVE_LOW>; + + vcc-supply = <&vreg_l7b_2p96>; + vcc-max-microamp = <800000>; + vccq-supply = <&vreg_l9b_1p2>; + vccq-max-microamp = <900000>; +}; + +&ufs_mem_phy { + status = "okay"; + + vdda-phy-supply = <&vreg_l5b_0p88>; + vdda-max-microamp = <91600>; + vdda-pll-supply = <&vreg_l6b_1p2>; + vdda-pll-max-microamp = <19000>; +}; + +&usb_1 { + status = "okay"; + dr_mode = "peripheral"; +}; + +&usb_1_hsphy { + status = "okay"; + + vdda-pll-supply = <&vreg_l5b_0p88>; + vdda18-supply = <&vreg_l1c_1p8>; + vdda33-supply = <&vreg_l2b_3p07>; +}; + +&usb_1_qmpphy { + status = "okay"; + + vdda-phy-supply = <&vreg_l6b_1p2>; + vdda-pll-supply = <&vreg_l1b_0p88>; +}; + +&usb_2 { + status = "okay"; +}; + +&usb_2_hsphy { + status = "okay"; + + vdda-pll-supply = <&vreg_l5b_0p88>; + vdda18-supply = <&vreg_l1c_1p8>; + vdda33-supply = <&vreg_l2b_3p07>; +}; + +&usb_2_qmpphy { + status = "okay"; + + vdda-phy-supply = <&vreg_l6b_1p2>; + vdda-pll-supply = <&vreg_l5b_0p88>; +}; diff --git a/arch/arm64/boot/dts/qcom/sm8350-mtp.dts b/arch/arm64/boot/dts/qcom/sm8350-mtp.dts index bd95009c1875..52cf3045602f 100644 --- a/arch/arm64/boot/dts/qcom/sm8350-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sm8350-mtp.dts @@ -5,7 +5,6 @@ /dts-v1/; -#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/regulator/qcom,rpmh-regulator.h> #include "sm8350.dtsi" #include "pm8350.dtsi" @@ -286,6 +285,19 @@ firmware-name = "qcom/sm8350/modem.mbn"; }; +&pmk8350_rtc { + status = "okay"; +}; + +&pon_pwrkey { + status = "okay"; +}; + +&pon_resin { + status = "okay"; + linux,code = <KEY_VOLUMEDOWN>; +}; + &qupv3_id_0 { status = "okay"; }; @@ -318,9 +330,7 @@ status = "okay"; vdda-phy-supply = <&vreg_l5b_0p88>; - vdda-max-microamp = <91600>; vdda-pll-supply = <&vreg_l6b_1p2>; - vdda-pll-max-microamp = <19000>; }; &usb_1 { diff --git a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx214.dts b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx214.dts new file mode 100644 index 000000000000..cc650508dc2d --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx214.dts @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org> + */ + +/dts-v1/; + +#include "sm8350-sony-xperia-sagami.dtsi" + +/ { + model = "Sony Xperia 5 III"; + compatible = "sony,pdx214-generic", "qcom,sm8350"; +}; + +&framebuffer { + width = <1080>; + height = <2520>; + stride = <(1080 * 4)>; +}; diff --git a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx215.dts b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx215.dts new file mode 100644 index 000000000000..d21bbeb603a6 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami-pdx215.dts @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org> + */ + +/dts-v1/; + +#include "sm8350-sony-xperia-sagami.dtsi" + +/ { + model = "Sony Xperia 1 III"; + compatible = "sony,pdx215-generic", "qcom,sm8350"; +}; diff --git a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi new file mode 100644 index 000000000000..90b13cbe2fa6 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi @@ -0,0 +1,259 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org> + */ + +#include "sm8350.dtsi" +#include "pm8350.dtsi" +#include "pm8350b.dtsi" +#include "pm8350c.dtsi" +#include "pmk8350.dtsi" +#include "pmr735a.dtsi" +#include "pmr735b.dtsi" + +/ { + /* + * Yes, you are correct, there is NO MORE {msm,board,pmic}-id on SM8350! + * Adding it will cause the bootloader to go crazy and randomly crash + * shortly after closing UEFI boot services.. Perhaps that has something + * to do with the OS running inside a VM now..? + */ + + chassis-type = "handset"; + + chosen { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + framebuffer: framebuffer@e1000000 { + compatible = "simple-framebuffer"; + reg = <0 0xe1000000 0 0x2300000>; + + /* The display, even though it's 4K, initializes at 1080-ish p */ + width = <1096>; + height = <2560>; + stride = <(1096 * 4)>; + format = "a8r8g8b8"; + /* + * That's (going to be) a lot of clocks, but it's necessary due + * to unused clk cleanup & no panel driver yet + */ + clocks = <&gcc GCC_DISP_HF_AXI_CLK>, + <&gcc GCC_DISP_SF_AXI_CLK>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + /* For reasons still unknown, GAssist key and Camera Focus/Shutter don't work.. */ + + vol-down { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + gpios = <&pmk8350_gpios 3 GPIO_ACTIVE_LOW>; + debounce-interval = <15>; + linux,can-disable; + gpio-key,wakeup; + }; + }; + + reserved-memory { + cont_splash_mem: memory@e1000000 { + reg = <0 0xe1000000 0 0x2300000>; + no-map; + }; + + ramoops@ffc00000 { + compatible = "ramoops"; + reg = <0 0xffc00000 0 0x100000>; + console-size = <0x40000>; + record-size = <0x1000>; + no-map; + }; + }; +}; + +&adsp { + status = "okay"; + firmware-name = "qcom/adsp.mbn"; +}; + +&cdsp { + status = "okay"; + firmware-name = "qcom/cdsp.mbn"; +}; + +&i2c1 { + status = "okay"; + clock-frequency = <1000000>; + + /* Some subset of SONY IMX663 camera sensor @ 38 */ +}; + +&i2c2 { + status = "okay"; + clock-frequency = <400000>; + + /* Richwave RTC6226 FM Radio Receiver @ 64 */ +}; + +&i2c4 { + status = "okay"; + clock-frequency = <400000>; + + /* Samsung Touchscreen (needs I2C GPI DMA) @ 48 */ +}; + +&i2c11 { + status = "okay"; + clock-frequency = <1000000>; + + cs35l41_l: cs35l41@40 { + compatible = "cirrus,cs35l41"; + reg = <0x40>; + interrupt-parent = <&tlmm>; + interrupts = <36 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&tlmm 37 GPIO_ACTIVE_HIGH>; + cirrus,boost-peak-milliamp = <4000>; + cirrus,boost-ind-nanohenry = <1000>; + cirrus,boost-cap-microfarad = <15>; + cirrus,asp-sdout-hiz = <3>; + cirrus,gpio2-src-select = <2>; + cirrus,gpio2-output-enable; + #sound-dai-cells = <1>; + }; + + cs35l41_r: cs35l41@41 { + compatible = "cirrus,cs35l41"; + reg = <0x41>; + interrupt-parent = <&tlmm>; + interrupts = <36 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&tlmm 37 GPIO_ACTIVE_HIGH>; + cirrus,boost-peak-milliamp = <4000>; + cirrus,boost-ind-nanohenry = <1000>; + cirrus,boost-cap-microfarad = <15>; + cirrus,asp-sdout-hiz = <3>; + cirrus,gpio2-src-select = <2>; + cirrus,gpio2-output-enable; + #sound-dai-cells = <1>; + }; +}; + +&i2c12 { + status = "okay"; + /* Clock frequency was not specified downstream, let's park it to 100 KHz */ + clock-frequency = <100000>; + + /* AMS TCS3490 RGB+IR color sensor @ 72 */ +}; + +&i2c13 { + status = "okay"; + /* Clock frequency was not specified downstream, let's park it to 100 KHz */ + clock-frequency = <100000>; + + /* Qualcomm PM8008i/PM8008j (?) @ 8, 9, c, d */ + /* Dialog SLG51000 CMIC @ 75 */ +}; + +&i2c15 { + status = "okay"; + clock-frequency = <400000>; + + /* NXP SN1X0 NFC @ 28 */ +}; + +&i2c17 { + status = "okay"; + clock-frequency = <1000000>; + + /* Cirrus Logic CS40L25A boosted haptics driver @ 40 */ +}; + +&ipa { + status = "okay"; + memory-region = <&pil_ipa_fw_mem>; + firmware-name = "qcom/ipa_fws.mbn"; +}; + +&mpss { + status = "okay"; + firmware-name = "qcom/modem.mbn"; +}; + +&pmk8350_rtc { + status = "okay"; +}; + +&pon_pwrkey { + status = "okay"; +}; + +&pon_resin { + status = "okay"; + linux,code = <KEY_VOLUMEUP>; +}; + +&qupv3_id_0 { + status = "okay"; +}; + +&qupv3_id_1 { + status = "okay"; +}; + +&qupv3_id_2 { + status = "okay"; +}; + +&slpi { + status = "okay"; + firmware-name = "qcom/slpi.mbn"; +}; + +&spi14 { + status = "okay"; + + /* NXP SN1X0 NFC Secure Element @ 0 */ +}; + +&tlmm { + gpio-reserved-ranges = <44 4>; + + ts_int_default: ts-int-default { + pin = "gpio23"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + input-enable; + }; +}; + +/* BIG WARNING! DO NOT TOUCH UFS, YOUR DEVICE WILL DIE! */ +&ufs_mem_hc { status = "disabled"; }; +&ufs_mem_phy { status = "disabled"; }; + +/* TODO: Make USB3 work (perhaps needs regulators for higher-current operation?) */ +&usb_1 { + status = "okay"; + + qcom,select-utmi-as-pipe-clk; +}; + +&usb_1_dwc3 { + dr_mode = "peripheral"; + + maximum-speed = "high-speed"; + phys = <&usb_1_hsphy>; + phy-names = "usb2-phy"; +}; + +&usb_1_hsphy { + status = "okay"; +}; + +&usb_1_qmpphy { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi index e91cd8a5e535..53b39e718fb6 100644 --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi @@ -6,9 +6,9 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/qcom,gcc-sm8350.h> #include <dt-bindings/clock/qcom,rpmh.h> +#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interconnect/qcom,sm8350.h> #include <dt-bindings/mailbox/qcom-ipcc.h> -#include <dt-bindings/power/qcom-aoss-qmp.h> #include <dt-bindings/power/qcom-rpmpd.h> #include <dt-bindings/soc/qcom,rpmh-rsc.h> #include <dt-bindings/thermal/thermal.h> @@ -48,6 +48,8 @@ enable-method = "psci"; next-level-cache = <&L2_0>; qcom,freq-domain = <&cpufreq_hw 0>; + power-domains = <&CPU_PD0>; + power-domain-names = "psci"; #cooling-cells = <2>; L2_0: l2-cache { compatible = "cache"; @@ -65,6 +67,8 @@ enable-method = "psci"; next-level-cache = <&L2_100>; qcom,freq-domain = <&cpufreq_hw 0>; + power-domains = <&CPU_PD1>; + power-domain-names = "psci"; #cooling-cells = <2>; L2_100: l2-cache { compatible = "cache"; @@ -79,6 +83,8 @@ enable-method = "psci"; next-level-cache = <&L2_200>; qcom,freq-domain = <&cpufreq_hw 0>; + power-domains = <&CPU_PD2>; + power-domain-names = "psci"; #cooling-cells = <2>; L2_200: l2-cache { compatible = "cache"; @@ -93,6 +99,8 @@ enable-method = "psci"; next-level-cache = <&L2_300>; qcom,freq-domain = <&cpufreq_hw 0>; + power-domains = <&CPU_PD3>; + power-domain-names = "psci"; #cooling-cells = <2>; L2_300: l2-cache { compatible = "cache"; @@ -107,6 +115,8 @@ enable-method = "psci"; next-level-cache = <&L2_400>; qcom,freq-domain = <&cpufreq_hw 1>; + power-domains = <&CPU_PD4>; + power-domain-names = "psci"; #cooling-cells = <2>; L2_400: l2-cache { compatible = "cache"; @@ -121,6 +131,8 @@ enable-method = "psci"; next-level-cache = <&L2_500>; qcom,freq-domain = <&cpufreq_hw 1>; + power-domains = <&CPU_PD5>; + power-domain-names = "psci"; #cooling-cells = <2>; L2_500: l2-cache { compatible = "cache"; @@ -136,6 +148,8 @@ enable-method = "psci"; next-level-cache = <&L2_600>; qcom,freq-domain = <&cpufreq_hw 1>; + power-domains = <&CPU_PD6>; + power-domain-names = "psci"; #cooling-cells = <2>; L2_600: l2-cache { compatible = "cache"; @@ -150,12 +164,86 @@ enable-method = "psci"; next-level-cache = <&L2_700>; qcom,freq-domain = <&cpufreq_hw 2>; + power-domains = <&CPU_PD7>; + power-domain-names = "psci"; #cooling-cells = <2>; L2_700: l2-cache { compatible = "cache"; next-level-cache = <&L3_0>; }; }; + + cpu-map { + cluster0 { + core0 { + cpu = <&CPU0>; + }; + + core1 { + cpu = <&CPU1>; + }; + + core2 { + cpu = <&CPU2>; + }; + + core3 { + cpu = <&CPU3>; + }; + + core4 { + cpu = <&CPU4>; + }; + + core5 { + cpu = <&CPU5>; + }; + + core6 { + cpu = <&CPU6>; + }; + + core7 { + cpu = <&CPU7>; + }; + }; + }; + + idle-states { + entry-method = "psci"; + + LITTLE_CPU_SLEEP_0: cpu-sleep-0-0 { + compatible = "arm,idle-state"; + idle-state-name = "silver-rail-power-collapse"; + arm,psci-suspend-param = <0x40000004>; + entry-latency-us = <355>; + exit-latency-us = <909>; + min-residency-us = <3934>; + local-timer-stop; + }; + + BIG_CPU_SLEEP_0: cpu-sleep-1-0 { + compatible = "arm,idle-state"; + idle-state-name = "gold-rail-power-collapse"; + arm,psci-suspend-param = <0x40000004>; + entry-latency-us = <241>; + exit-latency-us = <1461>; + min-residency-us = <4488>; + local-timer-stop; + }; + }; + + domain-idle-states { + CLUSTER_SLEEP_0: cluster-sleep-0 { + compatible = "domain-idle-state"; + idle-state-name = "cluster-power-collapse"; + arm,psci-suspend-param = <0x4100c344>; + entry-latency-us = <3263>; + exit-latency-us = <6562>; + min-residency-us = <9987>; + local-timer-stop; + }; + }; }; firmware { @@ -179,6 +267,59 @@ psci { compatible = "arm,psci-1.0"; method = "smc"; + + CPU_PD0: cpu0 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD1: cpu1 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD2: cpu2 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD3: cpu3 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD4: cpu4 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CPU_PD5: cpu5 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CPU_PD6: cpu6 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CPU_PD7: cpu7 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CLUSTER_PD: cpu-cluster0 { + #power-domain-cells = <0>; + domain-idle-states = <&CLUSTER_SLEEP_0>; + }; }; reserved_memory: reserved-memory { @@ -443,8 +584,30 @@ #clock-cells = <1>; #reset-cells = <1>; #power-domain-cells = <1>; - clock-names = "bi_tcxo", "sleep_clk"; - clocks = <&rpmhcc RPMH_CXO_CLK>, <&sleep_clk>; + clock-names = "bi_tcxo", + "sleep_clk", + "pcie_0_pipe_clk", + "pcie_1_pipe_clk", + "ufs_card_rx_symbol_0_clk", + "ufs_card_rx_symbol_1_clk", + "ufs_card_tx_symbol_0_clk", + "ufs_phy_rx_symbol_0_clk", + "ufs_phy_rx_symbol_1_clk", + "ufs_phy_tx_symbol_0_clk", + "usb3_phy_wrapper_gcc_usb30_pipe_clk", + "usb3_uni_phy_sec_gcc_usb30_pipe_clk"; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&sleep_clk>, + <0>, + <0>, + <0>, + <0>, + <0>, + <0>, + <0>, + <0>, + <0>, + <0>; }; ipcc: mailbox@408000 { @@ -456,17 +619,305 @@ #mbox-cells = <2>; }; + qup_opp_table_100mhz: qup-100mhz-opp-table { + compatible = "operating-points-v2"; + + opp-50000000 { + opp-hz = /bits/ 64 <50000000>; + required-opps = <&rpmhpd_opp_min_svs>; + }; + + opp-75000000 { + opp-hz = /bits/ 64 <75000000>; + required-opps = <&rpmhpd_opp_low_svs>; + }; + + opp-100000000 { + opp-hz = /bits/ 64 <100000000>; + required-opps = <&rpmhpd_opp_svs>; + }; + }; + + qup_opp_table_120mhz: qup-120mhz-opp-table { + compatible = "operating-points-v2"; + + opp-50000000 { + opp-hz = /bits/ 64 <50000000>; + required-opps = <&rpmhpd_opp_min_svs>; + }; + + opp-75000000 { + opp-hz = /bits/ 64 <75000000>; + required-opps = <&rpmhpd_opp_low_svs>; + }; + + opp-120000000 { + opp-hz = /bits/ 64 <120000000>; + required-opps = <&rpmhpd_opp_svs>; + }; + }; + + qupv3_id_2: geniqup@8c0000 { + compatible = "qcom,geni-se-qup"; + reg = <0x0 0x008c0000 0x0 0x6000>; + clock-names = "m-ahb", "s-ahb"; + clocks = <&gcc GCC_QUPV3_WRAP_2_M_AHB_CLK>, + <&gcc GCC_QUPV3_WRAP_2_S_AHB_CLK>; + iommus = <&apps_smmu 0x5e3 0x0>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + status = "disabled"; + + i2c14: i2c@880000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00880000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP2_S0_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c14_default>; + interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi14: spi@880000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00880000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP2_S0_CLK>; + interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&qup_opp_table_120mhz>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c15: i2c@884000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00884000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP2_S1_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c15_default>; + interrupts = <GIC_SPI 583 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi15: spi@884000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00884000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP2_S1_CLK>; + interrupts = <GIC_SPI 583 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&qup_opp_table_120mhz>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c16: i2c@888000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00888000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP2_S2_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c16_default>; + interrupts = <GIC_SPI 584 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi16: spi@888000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00888000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP2_S2_CLK>; + interrupts = <GIC_SPI 584 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&qup_opp_table_100mhz>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c17: i2c@88c000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x0088c000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP2_S3_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c17_default>; + interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi17: spi@88c000 { + compatible = "qcom,geni-spi"; + reg = <0 0x0088c000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP2_S3_CLK>; + interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&qup_opp_table_100mhz>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + /* QUP no. 18 seems to be strictly SPI/UART-only */ + + spi18: spi@890000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00890000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP2_S4_CLK>; + interrupts = <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&qup_opp_table_100mhz>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + uart18: serial@890000 { + compatible = "qcom,geni-uart"; + reg = <0 0x00890000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP2_S4_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_uart18_default>; + interrupts = <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&qup_opp_table_100mhz>; + status = "disabled"; + }; + + i2c19: i2c@894000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00894000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP2_S5_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c19_default>; + interrupts = <GIC_SPI 587 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi19: spi@894000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00894000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP2_S5_CLK>; + interrupts = <GIC_SPI 587 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&qup_opp_table_100mhz>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + }; + qupv3_id_0: geniqup@9c0000 { compatible = "qcom,geni-se-qup"; reg = <0x0 0x009c0000 0x0 0x6000>; clock-names = "m-ahb", "s-ahb"; clocks = <&gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>, <&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>; + iommus = <&apps_smmu 0x5a3 0>; #address-cells = <2>; #size-cells = <2>; ranges; status = "disabled"; + i2c0: i2c@980000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00980000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c0_default>; + interrupts = <GIC_SPI 601 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi0: spi@980000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00980000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>; + interrupts = <GIC_SPI 601 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&qup_opp_table_100mhz>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@984000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00984000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c1_default>; + interrupts = <GIC_SPI 602 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi1: spi@984000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00984000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>; + interrupts = <GIC_SPI 602 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&qup_opp_table_100mhz>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c2: i2c@988000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00988000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c2_default>; + interrupts = <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi2: spi@988000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00988000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>; + interrupts = <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&qup_opp_table_100mhz>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + uart2: serial@98c000 { compatible = "qcom,geni-debug-uart"; reg = <0 0x0098c000 0 0x4000>; @@ -475,6 +926,140 @@ pinctrl-names = "default"; pinctrl-0 = <&qup_uart3_default_state>; interrupts = <GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&qup_opp_table_100mhz>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + /* QUP no. 3 seems to be strictly SPI-only */ + + spi3: spi@98c000 { + compatible = "qcom,geni-spi"; + reg = <0 0x0098c000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>; + interrupts = <GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&qup_opp_table_100mhz>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c4: i2c@990000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00990000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c4_default>; + interrupts = <GIC_SPI 605 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi4: spi@990000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00990000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>; + interrupts = <GIC_SPI 605 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&qup_opp_table_100mhz>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c5: i2c@994000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00994000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c5_default>; + interrupts = <GIC_SPI 606 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi5: spi@994000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00994000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>; + interrupts = <GIC_SPI 606 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&qup_opp_table_100mhz>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c6: i2c@998000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00998000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S6_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c6_default>; + interrupts = <GIC_SPI 607 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi6: spi@998000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00998000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S6_CLK>; + interrupts = <GIC_SPI 607 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&qup_opp_table_100mhz>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + uart6: serial@998000 { + compatible = "qcom,geni-uart"; + reg = <0 0x00998000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S6_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_uart6_default>; + interrupts = <GIC_SPI 607 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&qup_opp_table_100mhz>; + status = "disabled"; + }; + + i2c7: i2c@99c000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x0099c000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S7_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c7_default>; + interrupts = <GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi7: spi@99c000 { + compatible = "qcom,geni-spi"; + reg = <0 0x0099c000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S7_CLK>; + interrupts = <GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&qup_opp_table_100mhz>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -487,23 +1072,167 @@ clock-names = "m-ahb", "s-ahb"; clocks = <&gcc GCC_QUPV3_WRAP_1_M_AHB_CLK>, <&gcc GCC_QUPV3_WRAP_1_S_AHB_CLK>; + iommus = <&apps_smmu 0x43 0>; #address-cells = <2>; #size-cells = <2>; ranges; status = "disabled"; + i2c8: i2c@a80000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00a80000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c8_default>; + interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi8: spi@a80000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00a80000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>; + interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&qup_opp_table_120mhz>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c9: i2c@a84000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00a84000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c9_default>; + interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi9: spi@a84000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00a84000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>; + interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&qup_opp_table_100mhz>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c10: i2c@a88000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00a88000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c10_default>; + interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi10: spi@a88000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00a88000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>; + interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&qup_opp_table_100mhz>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c11: i2c@a8c000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00a8c000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c11_default>; + interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi11: spi@a8c000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00a8c000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>; + interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&qup_opp_table_100mhz>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c12: i2c@a90000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00a90000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c12_default>; + interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi12: spi@a90000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00a90000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>; + interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&qup_opp_table_100mhz>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + i2c13: i2c@a94000 { compatible = "qcom,geni-i2c"; reg = <0 0x00a94000 0 0x4000>; clock-names = "se"; clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>; pinctrl-names = "default"; - pinctrl-0 = <&qup_i2c13_default_state>; + pinctrl-0 = <&qup_i2c13_default>; interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; + + spi13: spi@a94000 { + compatible = "qcom,geni-spi"; + reg = <0 0x00a94000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>; + interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&rpmhpd SM8350_CX>; + operating-points-v2 = <&qup_opp_table_100mhz>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; }; apps_smmu: iommu@15000000 { @@ -726,15 +1455,16 @@ clocks = <&rpmhcc RPMH_CXO_CLK>; clock-names = "xo"; - power-domains = <&aoss_qmp AOSS_QMP_LS_MODEM>, - <&rpmhpd 0>, + power-domains = <&rpmhpd 0>, <&rpmhpd 12>; - power-domain-names = "load_state", "cx", "mss"; + power-domain-names = "cx", "mss"; interconnects = <&mc_virt MASTER_LLCC &mc_virt SLAVE_EBI1>; memory-region = <&pil_modem_mem>; + qcom,qmp = <&aoss_qmp>; + qcom,smem-states = <&smp2p_modem_out 0>; qcom,smem-state-names = "stop"; @@ -769,7 +1499,7 @@ reg = <0 0x0c263000 0 0x1ff>, /* TM */ <0 0x0c222000 0 0x8>; /* SROT */ #qcom,sensors = <15>; - interrupts = <&pdc 26 IRQ_TYPE_LEVEL_HIGH>, + interrupts-extended = <&pdc 26 IRQ_TYPE_LEVEL_HIGH>, <&pdc 28 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "uplow", "critical"; #thermal-sensor-cells = <1>; @@ -780,7 +1510,7 @@ reg = <0 0x0c265000 0 0x1ff>, /* TM */ <0 0x0c223000 0 0x8>; /* SROT */ #qcom,sensors = <14>; - interrupts = <&pdc 27 IRQ_TYPE_LEVEL_HIGH>, + interrupts-extended = <&pdc 27 IRQ_TYPE_LEVEL_HIGH>, <&pdc 29 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "uplow", "critical"; #thermal-sensor-cells = <1>; @@ -788,13 +1518,17 @@ aoss_qmp: power-controller@c300000 { compatible = "qcom,sm8350-aoss-qmp"; - reg = <0 0x0c300000 0 0x100000>; + reg = <0 0x0c300000 0 0x400>; interrupts-extended = <&ipcc IPCC_CLIENT_AOP IPCC_MPROC_SIGNAL_GLINK_QMP IRQ_TYPE_EDGE_RISING>; mboxes = <&ipcc IPCC_CLIENT_AOP IPCC_MPROC_SIGNAL_GLINK_QMP>; #clock-cells = <0>; - #power-domain-cells = <1>; + }; + + sram@c3f0000 { + compatible = "qcom,rpmh-stats"; + reg = <0 0x0c3f0000 0 0x400>; }; spmi_bus: spmi@c440000 { @@ -837,17 +1571,144 @@ }; }; - qup_i2c13_default_state: qup-i2c13-default-state { - mux { - pins = "gpio0", "gpio1"; - function = "qup13"; - }; + qup_uart6_default: qup-uart6-default { + pins = "gpio30", "gpio31"; + function = "qup6"; + drive-strength = <2>; + bias-disable; + }; - config { - pins = "gpio0", "gpio1"; - drive-strength = <2>; - bias-pull-up; - }; + qup_uart18_default: qup-uart18-default { + pins = "gpio58", "gpio59"; + function = "qup18"; + drive-strength = <2>; + bias-disable; + }; + + qup_i2c0_default: qup-i2c0-default { + pins = "gpio4", "gpio5"; + function = "qup0"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_i2c1_default: qup-i2c1-default { + pins = "gpio8", "gpio9"; + function = "qup1"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_i2c2_default: qup-i2c2-default { + pins = "gpio12", "gpio13"; + function = "qup2"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_i2c4_default: qup-i2c4-default { + pins = "gpio20", "gpio21"; + function = "qup4"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_i2c5_default: qup-i2c5-default { + pins = "gpio24", "gpio25"; + function = "qup5"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_i2c6_default: qup-i2c6-default { + pins = "gpio28", "gpio29"; + function = "qup6"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_i2c7_default: qup-i2c7-default { + pins = "gpio32", "gpio33"; + function = "qup7"; + drive-strength = <2>; + bias-disable; + }; + + qup_i2c8_default: qup-i2c8-default { + pins = "gpio36", "gpio37"; + function = "qup8"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_i2c9_default: qup-i2c9-default { + pins = "gpio40", "gpio41"; + function = "qup9"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_i2c10_default: qup-i2c10-default { + pins = "gpio44", "gpio45"; + function = "qup10"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_i2c11_default: qup-i2c11-default { + pins = "gpio48", "gpio49"; + function = "qup11"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_i2c12_default: qup-i2c12-default { + pins = "gpio52", "gpio53"; + function = "qup12"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_i2c13_default: qup-i2c13-default { + pins = "gpio0", "gpio1"; + function = "qup13"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_i2c14_default: qup-i2c14-default { + pins = "gpio56", "gpio57"; + function = "qup14"; + drive-strength = <2>; + bias-disable; + }; + + qup_i2c15_default: qup-i2c15-default { + pins = "gpio60", "gpio61"; + function = "qup15"; + drive-strength = <2>; + bias-disable; + }; + + qup_i2c16_default: qup-i2c16-default { + pins = "gpio64", "gpio65"; + function = "qup16"; + drive-strength = <2>; + bias-disable; + }; + + qup_i2c17_default: qup-i2c17-default { + pins = "gpio72", "gpio73"; + function = "qup17"; + drive-strength = <2>; + bias-disable; + }; + + qup_i2c19_default: qup-i2c19-default { + pins = "gpio76", "gpio77"; + function = "qup19"; + drive-strength = <2>; + bias-disable; }; }; @@ -862,6 +1723,8 @@ compatible = "arm,gic-v3"; #interrupt-cells = <3>; interrupt-controller; + #redistributor-regions = <1>; + redistributor-stride = <0 0x20000>; reg = <0x0 0x17a00000 0x0 0x10000>, /* GICD */ <0x0 0x17a60000 0x0 0x100000>; /* GICR * 8 */ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; @@ -1070,7 +1933,6 @@ reg = <0 0x01d87000 0 0xe10>; #address-cells = <2>; #size-cells = <2>; - #clock-cells = <1>; ranges; clock-names = "ref", "ref_aux"; @@ -1081,7 +1943,7 @@ reset-names = "ufsphy"; status = "disabled"; - ufs_mem_phy_lanes: lanes@1d87400 { + ufs_mem_phy_lanes: phy@1d87400 { reg = <0 0x01d87400 0 0x108>, <0 0x01d87600 0 0x1e0>, <0 0x01d87c00 0 0x1dc>, @@ -1107,13 +1969,14 @@ clocks = <&rpmhcc RPMH_CXO_CLK>; clock-names = "xo"; - power-domains = <&aoss_qmp AOSS_QMP_LS_SLPI>, - <&rpmhpd 4>, + power-domains = <&rpmhpd 4>, <&rpmhpd 5>; - power-domain-names = "load_state", "lcx", "lmx"; + power-domain-names = "lcx", "lmx"; memory-region = <&pil_slpi_mem>; + qcom,qmp = <&aoss_qmp>; + qcom,smem-states = <&smp2p_slpi_out 0>; qcom,smem-state-names = "stop"; @@ -1129,6 +1992,32 @@ label = "slpi"; qcom,remote-pid = <3>; + fastrpc { + compatible = "qcom,fastrpc"; + qcom,glink-channels = "fastrpcglink-apps-dsp"; + label = "sdsp"; + #address-cells = <1>; + #size-cells = <0>; + + compute-cb@1 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <1>; + iommus = <&apps_smmu 0x0541 0x0>; + }; + + compute-cb@2 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <2>; + iommus = <&apps_smmu 0x0542 0x0>; + }; + + compute-cb@3 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <3>; + iommus = <&apps_smmu 0x0543 0x0>; + /* note: shared-cb = <4> in downstream */ + }; + }; }; }; @@ -1147,15 +2036,16 @@ clocks = <&rpmhcc RPMH_CXO_CLK>; clock-names = "xo"; - power-domains = <&aoss_qmp AOSS_QMP_LS_CDSP>, - <&rpmhpd 0>, + power-domains = <&rpmhpd 0>, <&rpmhpd 10>; - power-domain-names = "load_state", "cx", "mxc"; + power-domain-names = "cx", "mxc"; interconnects = <&compute_noc MASTER_CDSP_PROC &mc_virt SLAVE_EBI1>; memory-region = <&pil_cdsp_mem>; + qcom,qmp = <&aoss_qmp>; + qcom,smem-states = <&smp2p_cdsp_out 0>; qcom,smem-state-names = "stop"; @@ -1170,6 +2060,72 @@ label = "cdsp"; qcom,remote-pid = <5>; + + fastrpc { + compatible = "qcom,fastrpc"; + qcom,glink-channels = "fastrpcglink-apps-dsp"; + label = "cdsp"; + #address-cells = <1>; + #size-cells = <0>; + + compute-cb@1 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <1>; + iommus = <&apps_smmu 0x2161 0x0400>, + <&apps_smmu 0x1181 0x0420>; + }; + + compute-cb@2 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <2>; + iommus = <&apps_smmu 0x2162 0x0400>, + <&apps_smmu 0x1182 0x0420>; + }; + + compute-cb@3 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <3>; + iommus = <&apps_smmu 0x2163 0x0400>, + <&apps_smmu 0x1183 0x0420>; + }; + + compute-cb@4 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <4>; + iommus = <&apps_smmu 0x2164 0x0400>, + <&apps_smmu 0x1184 0x0420>; + }; + + compute-cb@5 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <5>; + iommus = <&apps_smmu 0x2165 0x0400>, + <&apps_smmu 0x1185 0x0420>; + }; + + compute-cb@6 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <6>; + iommus = <&apps_smmu 0x2166 0x0400>, + <&apps_smmu 0x1186 0x0420>; + }; + + compute-cb@7 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <7>; + iommus = <&apps_smmu 0x2167 0x0400>, + <&apps_smmu 0x1187 0x0420>; + }; + + compute-cb@8 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <8>; + iommus = <&apps_smmu 0x2168 0x0400>, + <&apps_smmu 0x1188 0x0420>; + }; + + /* note: secure cb9 in downstream */ + }; }; }; @@ -1203,9 +2159,7 @@ compatible = "qcom,sm8350-qmp-usb3-phy"; reg = <0 0x088e9000 0 0x200>, <0 0x088e8000 0 0x20>; - reg-names = "reg-base", "dp_com"; status = "disabled"; - #clock-cells = <1>; #address-cells = <2>; #size-cells = <2>; ranges; @@ -1238,7 +2192,6 @@ compatible = "qcom,sm8350-qmp-usb3-uni-phy"; reg = <0 0x088eb000 0 0x200>; status = "disabled"; - #clock-cells = <1>; #address-cells = <2>; #size-cells = <2>; ranges; @@ -1279,6 +2232,12 @@ qcom,bcm-voters = <&apps_bcm_voter>; }; + system-cache-controller@9200000 { + compatible = "qcom,sm8350-llcc"; + reg = <0 0x09200000 0 0x1d0000>, <0 0x09600000 0 0x50000>; + reg-names = "llcc_base", "llcc_broadcast_base"; + }; + usb_1: usb@a6f8800 { compatible = "qcom,sm8350-dwc3", "qcom,dwc3"; reg = <0 0x0a6f8800 0 0x400>; @@ -1381,13 +2340,14 @@ clocks = <&rpmhcc RPMH_CXO_CLK>; clock-names = "xo"; - power-domains = <&aoss_qmp AOSS_QMP_LS_LPASS>, - <&rpmhpd 4>, + power-domains = <&rpmhpd 4>, <&rpmhpd 5>; - power-domain-names = "load_state", "lcx", "lmx"; + power-domain-names = "lcx", "lmx"; memory-region = <&pil_adsp_mem>; + qcom,qmp = <&aoss_qmp>; + qcom,smem-states = <&smp2p_adsp_out 0>; qcom,smem-state-names = "stop"; @@ -1402,6 +2362,32 @@ label = "lpass"; qcom,remote-pid = <2>; + + fastrpc { + compatible = "qcom,fastrpc"; + qcom,glink-channels = "fastrpcglink-apps-dsp"; + label = "adsp"; + #address-cells = <1>; + #size-cells = <0>; + + compute-cb@3 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <3>; + iommus = <&apps_smmu 0x1803 0x0>; + }; + + compute-cb@4 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <4>; + iommus = <&apps_smmu 0x1804 0x0>; + }; + + compute-cb@5 { + compatible = "qcom,fastrpc-compute-cb"; + reg = <5>; + iommus = <&apps_smmu 0x1805 0x0>; + }; + }; }; }; }; @@ -2185,7 +3171,7 @@ }; }; - camera-thermal-bottom { + cam-thermal-bottom { polling-delay-passive = <250>; polling-delay = <1000>; diff --git a/arch/arm64/boot/dts/qcom/sm8450-qrd.dts b/arch/arm64/boot/dts/qcom/sm8450-qrd.dts new file mode 100644 index 000000000000..b68ab247e6ae --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sm8450-qrd.dts @@ -0,0 +1,398 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, Linaro Limited + */ + +/dts-v1/; + +#include <dt-bindings/regulator/qcom,rpmh-regulator.h> +#include "sm8450.dtsi" + +/ { + model = "Qualcomm Technologies, Inc. SM8450 QRD"; + compatible = "qcom,sm8450-qrd", "qcom,sm8450"; + + aliases { + serial0 = &uart7; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + vph_pwr: vph-pwr-regulator { + compatible = "regulator-fixed"; + regulator-name = "vph_pwr"; + regulator-min-microvolt = <3700000>; + regulator-max-microvolt = <3700000>; + + regulator-always-on; + regulator-boot-on; + }; +}; + +&apps_rsc { + pm8350-rpmh-regulators { + compatible = "qcom,pm8350-rpmh-regulators"; + qcom,pmic-id = "b"; + + vdd-s1-supply = <&vph_pwr>; + vdd-s2-supply = <&vph_pwr>; + vdd-s3-supply = <&vph_pwr>; + vdd-s4-supply = <&vph_pwr>; + vdd-s5-supply = <&vph_pwr>; + vdd-s6-supply = <&vph_pwr>; + vdd-s7-supply = <&vph_pwr>; + vdd-s8-supply = <&vph_pwr>; + vdd-s9-supply = <&vph_pwr>; + vdd-s10-supply = <&vph_pwr>; + vdd-s11-supply = <&vph_pwr>; + vdd-s12-supply = <&vph_pwr>; + + vdd-l1-l4-supply = <&vreg_s11b_0p95>; + vdd-l2-l7-supply = <&vreg_bob>; + vdd-l3-l5-supply = <&vreg_bob>; + vdd-l6-l9-l10-supply = <&vreg_s12b_1p25>; + vdd-l8-supply = <&vreg_s2h_0p95>; + + vreg_s10b_1p8: smps10 { + regulator-name = "vreg_s10b_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vreg_s11b_0p95: smps11 { + regulator-name = "vreg_s11b_0p95"; + regulator-min-microvolt = <848000>; + regulator-max-microvolt = <1104000>; + }; + + vreg_s12b_1p25: smps12 { + regulator-name = "vreg_s12b_1p25"; + regulator-min-microvolt = <1224000>; + regulator-max-microvolt = <1400000>; + }; + + vreg_l1b_0p91: ldo1 { + regulator-name = "vreg_l1b_0p91"; + regulator-min-microvolt = <912000>; + regulator-max-microvolt = <920000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l2b_3p07: ldo2 { + regulator-name = "vreg_l2b_3p07"; + regulator-min-microvolt = <3072000>; + regulator-max-microvolt = <3072000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l3b_0p9: ldo3 { + regulator-name = "vreg_l3b_0p9"; + regulator-min-microvolt = <904000>; + regulator-max-microvolt = <904000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l5b_0p88: ldo5 { + regulator-name = "vreg_l5b_0p88"; + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <888000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l6b_1p2: ldo6 { + regulator-name = "vreg_l6b_1p2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l7b_2p5: ldo7 { + regulator-name = "vreg_l7b_2p5"; + regulator-min-microvolt = <2504000>; + regulator-max-microvolt = <2504000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l9b_1p2: ldo9 { + regulator-name = "vreg_l9b_1p2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + }; + + pm8350c-rpmh-regulators { + compatible = "qcom,pm8350c-rpmh-regulators"; + qcom,pmic-id = "c"; + + vdd-s1-supply = <&vph_pwr>; + vdd-s2-supply = <&vph_pwr>; + vdd-s3-supply = <&vph_pwr>; + vdd-s4-supply = <&vph_pwr>; + vdd-s5-supply = <&vph_pwr>; + vdd-s6-supply = <&vph_pwr>; + vdd-s7-supply = <&vph_pwr>; + vdd-s8-supply = <&vph_pwr>; + vdd-s9-supply = <&vph_pwr>; + vdd-s10-supply = <&vph_pwr>; + + vdd-l1-l12-supply = <&vreg_bob>; + vdd-l2-l8-supply = <&vreg_bob>; + vdd-l3-l4-l5-l7-l13-supply = <&vreg_bob>; + vdd-l6-l9-l11-supply = <&vreg_bob>; + + vdd-bob-supply = <&vph_pwr>; + + vreg_s1c_1p86: smps1 { + regulator-name = "vreg_s1c_1p86"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2024000>; + }; + + vreg_s10c_1p05: smps10 { + regulator-name = "vreg_s10c_1p05"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1100000>; + }; + + vreg_bob: bob { + regulator-name = "vreg_bob"; + regulator-min-microvolt = <3008000>; + regulator-max-microvolt = <3960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>; + }; + + vreg_l1c_1p8: ldo1 { + regulator-name = "vreg_l1c_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l3c_3p0: ldo3 { + regulator-name = "vreg_l3c_3p0"; + regulator-min-microvolt = <3296000>; + regulator-max-microvolt = <3304000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l4c_1p8: ldo4 { + regulator-name = "vreg_l4c_1p8"; + regulator-min-microvolt = <1704000>; + regulator-max-microvolt = <3000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l5c_1p8: ldo5 { + regulator-name = "vreg_l5c_1p8"; + regulator-min-microvolt = <1704000>; + regulator-max-microvolt = <3000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l6c_1p8: ldo6 { + regulator-name = "vreg_l6c_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3008000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l7c_3p0: ldo7 { + regulator-name = "vreg_l7c_3p0"; + regulator-min-microvolt = <3008000>; + regulator-max-microvolt = <3008000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l8c_1p8: ldo8 { + regulator-name = "vreg_l8c_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l9c_2p96: ldo9 { + regulator-name = "vreg_l9c_2p96"; + regulator-min-microvolt = <2960000>; + regulator-max-microvolt = <3008000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l12c_1p8: ldo12 { + regulator-name = "vreg_l12c_1p8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1968000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l13c_3p0: ldo13 { + regulator-name = "vreg_l13c_3p0"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + }; + + pm8450-rpmh-regulators { + compatible = "qcom,pm8450-rpmh-regulators"; + qcom,pmic-id = "h"; + + vdd-s1-supply = <&vph_pwr>; + vdd-s2-supply = <&vph_pwr>; + vdd-s3-supply = <&vph_pwr>; + vdd-s4-supply = <&vph_pwr>; + vdd-s5-supply = <&vph_pwr>; + vdd-s6-supply = <&vph_pwr>; + + vdd-l2-supply = <&vreg_bob>; + vdd-l3-supply = <&vreg_bob>; + vdd-l4-supply = <&vreg_bob>; + + vreg_s2h_0p95: smps2 { + regulator-name = "vreg_s2h_0p95"; + regulator-min-microvolt = <848000>; + regulator-max-microvolt = <1104000>; + }; + + vreg_s3h_0p5: smps3 { + regulator-name = "vreg_s3h_0p5"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <500000>; + }; + + vreg_l2h_0p91: ldo2 { + regulator-name = "vreg_l2h_0p91"; + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <912000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l3h_0p91: ldo3 { + regulator-name = "vreg_l3h_0p91"; + regulator-min-microvolt = <912000>; + regulator-max-microvolt = <912000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + }; + + pmr735a-rpmh-regulators { + compatible = "qcom,pmr735a-rpmh-regulators"; + qcom,pmic-id = "e"; + + vdd-s1-supply = <&vph_pwr>; + vdd-s2-supply = <&vph_pwr>; + vdd-s3-supply = <&vph_pwr>; + + vdd-l1-l2-supply = <&vreg_s2e_0p85>; + vdd-l3-supply = <&vreg_s1e_1p25>; + vdd-l4-supply = <&vreg_s1c_1p86>; + vdd-l5-l6-supply = <&vreg_s1c_1p86>; + vdd-l7-bob-supply = <&vreg_bob>; + + vreg_s1e_1p25: smps1 { + regulator-name = "vreg_s1e_1p25"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1296000>; + }; + + vreg_s2e_0p85: smps2 { + regulator-name = "vreg_s2e_0p85"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1040000>; + }; + + vreg_l1e_0p8: ldo1 { + regulator-name = "vreg_l1e_0p8"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <800000>; + }; + + vreg_l2e_0p8: ldo2 { + regulator-name = "vreg_l2e_0p8"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <800000>; + }; + + vreg_l3e_1p2: ldo3 { + regulator-name = "vreg_l3e_1p2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + vreg_l4e_1p7: ldo4 { + regulator-name = "vreg_l4e_1p7"; + regulator-min-microvolt = <1776000>; + regulator-max-microvolt = <1776000>; + }; + + vreg_l5e_0p88: ldo5 { + regulator-name = "vreg_l5e_0p88"; + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <880000>; + }; + + vreg_l6e_1p2: ldo6 { + regulator-name = "vreg_l6e_1p2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + }; +}; + +&qupv3_id_0 { + status = "okay"; +}; + +&tlmm { + gpio-reserved-ranges = <28 4>, <36 4>; +}; + +&uart7 { + status = "okay"; +}; + +&ufs_mem_hc { + status = "okay"; + + reset-gpios = <&tlmm 210 GPIO_ACTIVE_LOW>; + + vcc-supply = <&vreg_l7b_2p5>; + vcc-max-microamp = <1100000>; + vccq-supply = <&vreg_l9b_1p2>; + vccq-max-microamp = <1200000>; +}; + +&ufs_mem_phy { + status = "okay"; + + vdda-phy-supply = <&vreg_l5b_0p88>; + vdda-pll-supply = <&vreg_l6b_1p2>; + vdda-max-microamp = <173000>; + vdda-pll-max-microamp = <24900>; +}; + +&usb_1 { + status = "okay"; +}; + +&usb_1_dwc3 { + dr_mode = "peripheral"; +}; + +&usb_1_hsphy { + status = "okay"; + + vdda-pll-supply = <&vreg_l5b_0p88>; + vdda18-supply = <&vreg_l1c_1p8>; + vdda33-supply = <&vreg_l2b_3p07>; +}; + +&usb_1_qmpphy { + status = "okay"; + + vdda-phy-supply = <&vreg_l6b_1p2>; + vdda-pll-supply = <&vreg_l1b_0p91>; +}; diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi new file mode 100644 index 000000000000..10c25ad2d0c7 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi @@ -0,0 +1,1115 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (c) 2021, Linaro Limited + */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/clock/qcom,gcc-sm8450.h> +#include <dt-bindings/clock/qcom,rpmh.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/power/qcom-rpmpd.h> +#include <dt-bindings/soc/qcom,rpmh-rsc.h> + +/ { + interrupt-parent = <&intc>; + + #address-cells = <2>; + #size-cells = <2>; + + chosen { }; + + clocks { + xo_board: xo-board { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <76800000>; + }; + + sleep_clk: sleep-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32000>; + }; + }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + CPU0: cpu@0 { + device_type = "cpu"; + compatible = "qcom,kryo780"; + reg = <0x0 0x0>; + enable-method = "psci"; + next-level-cache = <&L2_0>; + power-domains = <&CPU_PD0>; + power-domain-names = "psci"; + qcom,freq-domain = <&cpufreq_hw 0>; + L2_0: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + L3_0: l3-cache { + compatible = "cache"; + }; + }; + }; + + CPU1: cpu@100 { + device_type = "cpu"; + compatible = "qcom,kryo780"; + reg = <0x0 0x100>; + enable-method = "psci"; + next-level-cache = <&L2_100>; + power-domains = <&CPU_PD1>; + power-domain-names = "psci"; + qcom,freq-domain = <&cpufreq_hw 0>; + L2_100: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU2: cpu@200 { + device_type = "cpu"; + compatible = "qcom,kryo780"; + reg = <0x0 0x200>; + enable-method = "psci"; + next-level-cache = <&L2_200>; + power-domains = <&CPU_PD2>; + power-domain-names = "psci"; + qcom,freq-domain = <&cpufreq_hw 0>; + L2_200: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU3: cpu@300 { + device_type = "cpu"; + compatible = "qcom,kryo780"; + reg = <0x0 0x300>; + enable-method = "psci"; + next-level-cache = <&L2_300>; + power-domains = <&CPU_PD3>; + power-domain-names = "psci"; + qcom,freq-domain = <&cpufreq_hw 0>; + L2_300: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU4: cpu@400 { + device_type = "cpu"; + compatible = "qcom,kryo780"; + reg = <0x0 0x400>; + enable-method = "psci"; + next-level-cache = <&L2_400>; + power-domains = <&CPU_PD4>; + power-domain-names = "psci"; + qcom,freq-domain = <&cpufreq_hw 1>; + L2_400: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU5: cpu@500 { + device_type = "cpu"; + compatible = "qcom,kryo780"; + reg = <0x0 0x500>; + enable-method = "psci"; + next-level-cache = <&L2_500>; + power-domains = <&CPU_PD5>; + power-domain-names = "psci"; + qcom,freq-domain = <&cpufreq_hw 1>; + L2_500: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + + }; + + CPU6: cpu@600 { + device_type = "cpu"; + compatible = "qcom,kryo780"; + reg = <0x0 0x600>; + enable-method = "psci"; + next-level-cache = <&L2_600>; + power-domains = <&CPU_PD6>; + power-domain-names = "psci"; + qcom,freq-domain = <&cpufreq_hw 1>; + L2_600: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + CPU7: cpu@700 { + device_type = "cpu"; + compatible = "qcom,kryo780"; + reg = <0x0 0x700>; + enable-method = "psci"; + next-level-cache = <&L2_700>; + power-domains = <&CPU_PD7>; + power-domain-names = "psci"; + qcom,freq-domain = <&cpufreq_hw 2>; + L2_700: l2-cache { + compatible = "cache"; + next-level-cache = <&L3_0>; + }; + }; + + cpu-map { + cluster0 { + core0 { + cpu = <&CPU0>; + }; + + core1 { + cpu = <&CPU1>; + }; + + core2 { + cpu = <&CPU2>; + }; + + core3 { + cpu = <&CPU3>; + }; + + core4 { + cpu = <&CPU4>; + }; + + core5 { + cpu = <&CPU5>; + }; + + core6 { + cpu = <&CPU6>; + }; + + core7 { + cpu = <&CPU7>; + }; + }; + }; + + idle-states { + entry-method = "psci"; + + LITTLE_CPU_SLEEP_0: cpu-sleep-0-0 { + compatible = "arm,idle-state"; + idle-state-name = "silver-rail-power-collapse"; + arm,psci-suspend-param = <0x40000004>; + entry-latency-us = <274>; + exit-latency-us = <480>; + min-residency-us = <3934>; + local-timer-stop; + }; + + BIG_CPU_SLEEP_0: cpu-sleep-1-0 { + compatible = "arm,idle-state"; + idle-state-name = "gold-rail-power-collapse"; + arm,psci-suspend-param = <0x40000004>; + entry-latency-us = <327>; + exit-latency-us = <1502>; + min-residency-us = <4488>; + local-timer-stop; + }; + }; + + domain-idle-states { + CLUSTER_SLEEP_0: cluster-sleep-0 { + compatible = "domain-idle-state"; + idle-state-name = "cluster-l3-off"; + arm,psci-suspend-param = <0x4100c344>; + entry-latency-us = <584>; + exit-latency-us = <2332>; + min-residency-us = <6118>; + local-timer-stop; + }; + + CLUSTER_SLEEP_1: cluster-sleep-1 { + compatible = "domain-idle-state"; + idle-state-name = "cluster-power-collapse"; + arm,psci-suspend-param = <0x4100c344>; + entry-latency-us = <2893>; + exit-latency-us = <4023>; + min-residency-us = <9987>; + local-timer-stop; + }; + }; + }; + + firmware { + scm: scm { + compatible = "qcom,scm-sm8450", "qcom,scm"; + #reset-cells = <1>; + }; + }; + + memory@a0000000 { + device_type = "memory"; + /* We expect the bootloader to fill in the size */ + reg = <0x0 0xa0000000 0x0 0x0>; + }; + + pmu { + compatible = "arm,armv8-pmuv3"; + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + + CPU_PD0: cpu0 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD1: cpu1 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD2: cpu2 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD3: cpu3 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&LITTLE_CPU_SLEEP_0>; + }; + + CPU_PD4: cpu4 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CPU_PD5: cpu5 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CPU_PD6: cpu6 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CPU_PD7: cpu7 { + #power-domain-cells = <0>; + power-domains = <&CLUSTER_PD>; + domain-idle-states = <&BIG_CPU_SLEEP_0>; + }; + + CLUSTER_PD: cpu-cluster0 { + #power-domain-cells = <0>; + domain-idle-states = <&CLUSTER_SLEEP_0>; + }; + }; + + reserved_memory: reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + hyp_mem: memory@80000000 { + reg = <0x0 0x80000000 0x0 0x600000>; + no-map; + }; + + xbl_dt_log_mem: memory@80600000 { + reg = <0x0 0x80600000 0x0 0x40000>; + no-map; + }; + + xbl_ramdump_mem: memory@80640000 { + reg = <0x0 0x80640000 0x0 0x180000>; + no-map; + }; + + xbl_sc_mem: memory@807c0000 { + reg = <0x0 0x807c0000 0x0 0x40000>; + no-map; + }; + + aop_image_mem: memory@80800000 { + reg = <0x0 0x80800000 0x0 0x60000>; + no-map; + }; + + aop_cmd_db_mem: memory@80860000 { + compatible = "qcom,cmd-db"; + reg = <0x0 0x80860000 0x0 0x20000>; + no-map; + }; + + aop_config_mem: memory@80880000 { + reg = <0x0 0x80880000 0x0 0x20000>; + no-map; + }; + + tme_crash_dump_mem: memory@808a0000 { + reg = <0x0 0x808a0000 0x0 0x40000>; + no-map; + }; + + tme_log_mem: memory@808e0000 { + reg = <0x0 0x808e0000 0x0 0x4000>; + no-map; + }; + + uefi_log_mem: memory@808e4000 { + reg = <0x0 0x808e4000 0x0 0x10000>; + no-map; + }; + + /* secdata region can be reused by apps */ + smem: memory@80900000 { + compatible = "qcom,smem"; + reg = <0x0 0x80900000 0x0 0x200000>; + hwlocks = <&tcsr_mutex 3>; + no-map; + }; + + cpucp_fw_mem: memory@80b00000 { + reg = <0x0 0x80b00000 0x0 0x100000>; + no-map; + }; + + cdsp_secure_heap: memory@80c00000 { + reg = <0x0 0x80c00000 0x0 0x4600000>; + no-map; + }; + + camera_mem: memory@85200000 { + reg = <0x0 0x85200000 0x0 0x500000>; + no-map; + }; + + video_mem: memory@85700000 { + reg = <0x0 0x85700000 0x0 0x700000>; + no-map; + }; + + adsp_mem: memory@85e00000 { + reg = <0x0 0x85e00000 0x0 0x2100000>; + no-map; + }; + + slpi_mem: memory@88000000 { + reg = <0x0 0x88000000 0x0 0x1900000>; + no-map; + }; + + cdsp_mem: memory@89900000 { + reg = <0x0 0x89900000 0x0 0x2000000>; + no-map; + }; + + ipa_fw_mem: memory@8b900000 { + reg = <0x0 0x8b900000 0x0 0x10000>; + no-map; + }; + + ipa_gsi_mem: memory@8b910000 { + reg = <0x0 0x8b910000 0x0 0xa000>; + no-map; + }; + + gpu_micro_code_mem: memory@8b91a000 { + reg = <0x0 0x8b91a000 0x0 0x2000>; + no-map; + }; + + spss_region_mem: memory@8ba00000 { + reg = <0x0 0x8ba00000 0x0 0x180000>; + no-map; + }; + + /* First part of the "SPU secure shared memory" region */ + spu_tz_shared_mem: memory@8bb80000 { + reg = <0x0 0x8bb80000 0x0 0x60000>; + no-map; + }; + + /* Second part of the "SPU secure shared memory" region */ + spu_modem_shared_mem: memory@8bbe0000 { + reg = <0x0 0x8bbe0000 0x0 0x20000>; + no-map; + }; + + mpss_mem: memory@8bc00000 { + reg = <0x0 0x8bc00000 0x0 0x13200000>; + no-map; + }; + + cvp_mem: memory@9ee00000 { + reg = <0x0 0x9ee00000 0x0 0x700000>; + no-map; + }; + + global_sync_mem: memory@a6f00000 { + reg = <0x0 0xa6f00000 0x0 0x100000>; + no-map; + }; + + /* uefi region can be reused by APPS */ + + /* Linux kernel image is loaded at 0xa0000000 */ + + oem_vm_mem: memory@bb000000 { + reg = <0x0 0xbb000000 0x0 0x5000000>; + no-map; + }; + + mte_mem: memory@c0000000 { + reg = <0x0 0xc0000000 0x0 0x20000000>; + no-map; + }; + + qheebsp_reserved_mem: memory@e0000000 { + reg = <0x0 0xe0000000 0x0 0x600000>; + no-map; + }; + + cpusys_vm_mem: memory@e0600000 { + reg = <0x0 0xe0600000 0x0 0x400000>; + no-map; + }; + + hyp_reserved_mem: memory@e0a00000 { + reg = <0x0 0xe0a00000 0x0 0x100000>; + no-map; + }; + + trust_ui_vm_mem: memory@e0b00000 { + reg = <0x0 0xe0b00000 0x0 0x4af3000>; + no-map; + }; + + trust_ui_vm_qrtr: memory@e55f3000 { + reg = <0x0 0xe55f3000 0x0 0x9000>; + no-map; + }; + + trust_ui_vm_vblk0_ring: memory@e55fc000 { + reg = <0x0 0xe55fc000 0x0 0x4000>; + no-map; + }; + + trust_ui_vm_swiotlb: memory@e5600000 { + reg = <0x0 0xe5600000 0x0 0x100000>; + no-map; + }; + + tz_stat_mem: memory@e8800000 { + reg = <0x0 0xe8800000 0x0 0x100000>; + no-map; + }; + + tags_mem: memory@e8900000 { + reg = <0x0 0xe8900000 0x0 0x1200000>; + no-map; + }; + + qtee_mem: memory@e9b00000 { + reg = <0x0 0xe9b00000 0x0 0x500000>; + no-map; + }; + + trusted_apps_mem: memory@ea000000 { + reg = <0x0 0xea000000 0x0 0x3900000>; + no-map; + }; + + trusted_apps_ext_mem: memory@ed900000 { + reg = <0x0 0xed900000 0x0 0x3b00000>; + no-map; + }; + }; + + soc: soc@0 { + #address-cells = <2>; + #size-cells = <2>; + ranges = <0 0 0 0 0x10 0>; + dma-ranges = <0 0 0 0 0x10 0>; + compatible = "simple-bus"; + + gcc: clock-controller@100000 { + compatible = "qcom,gcc-sm8450"; + reg = <0x0 0x00100000 0x0 0x1f4200>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + clock-names = "bi_tcxo", "sleep_clk"; + clocks = <&rpmhcc RPMH_CXO_CLK>, <&sleep_clk>; + }; + + qupv3_id_0: geniqup@9c0000 { + compatible = "qcom,geni-se-qup"; + reg = <0x0 0x009c0000 0x0 0x2000>; + clock-names = "m-ahb", "s-ahb"; + clocks = <&gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>, + <&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + status = "disabled"; + + uart7: serial@99c000 { + compatible = "qcom,geni-debug-uart"; + reg = <0 0x0099c000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S7_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_uart7_tx>, <&qup_uart7_rx>; + interrupts = <GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + }; + + qupv3_id_1: geniqup@ac0000 { + compatible = "qcom,geni-se-qup"; + reg = <0x0 0x00ac0000 0x0 0x6000>; + clock-names = "m-ahb", "s-ahb"; + clocks = <&gcc GCC_QUPV3_WRAP_1_M_AHB_CLK>, + <&gcc GCC_QUPV3_WRAP_1_S_AHB_CLK>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + status = "disabled"; + + i2c13: i2c@a94000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00a94000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c13_data_clk>; + interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c14: i2c@a98000 { + compatible = "qcom,geni-i2c"; + reg = <0 0x00a98000 0 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S6_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c14_data_clk>; + interrupts = <GIC_SPI 363 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + }; + + tcsr_mutex: hwlock@1f40000 { + compatible = "qcom,tcsr-mutex"; + reg = <0x0 0x01f40000 0x0 0x40000>; + #hwlock-cells = <1>; + }; + + usb_1_hsphy: phy@88e3000 { + compatible = "qcom,sm8450-usb-hs-phy", + "qcom,usb-snps-hs-7nm-phy"; + reg = <0 0x088e3000 0 0x400>; + status = "disabled"; + #phy-cells = <0>; + + clocks = <&rpmhcc RPMH_CXO_CLK>; + clock-names = "ref"; + + resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>; + }; + + usb_1_qmpphy: phy-wrapper@88e9000 { + compatible = "qcom,sm8450-qmp-usb3-phy"; + reg = <0 0x088e9000 0 0x200>, + <0 0x088e8000 0 0x20>; + status = "disabled"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>, + <&rpmhcc RPMH_CXO_CLK>, + <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>; + clock-names = "aux", "ref_clk_src", "com_aux"; + + resets = <&gcc GCC_USB3_DP_PHY_PRIM_BCR>, + <&gcc GCC_USB3_PHY_PRIM_BCR>; + reset-names = "phy", "common"; + + usb_1_ssphy: phy@88e9200 { + reg = <0 0x088e9200 0 0x200>, + <0 0x088e9400 0 0x200>, + <0 0x088e9c00 0 0x400>, + <0 0x088e9600 0 0x200>, + <0 0x088e9800 0 0x200>, + <0 0x088e9a00 0 0x100>; + #phy-cells = <0>; + #clock-cells = <1>; + clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>; + clock-names = "pipe0"; + clock-output-names = "usb3_phy_pipe_clk_src"; + }; + }; + + pdc: interrupt-controller@b220000 { + compatible = "qcom,sm8450-pdc", "qcom,pdc"; + reg = <0 0x0b220000 0 0x30000>, <0 0x174000f0 0 0x64>; + qcom,pdc-ranges = <0 480 12>, <14 494 24>, <40 520 54>, + <94 609 31>, <125 63 1>, <126 716 12>; + #interrupt-cells = <2>; + interrupt-parent = <&intc>; + interrupt-controller; + }; + + tlmm: pinctrl@f100000 { + compatible = "qcom,sm8450-tlmm"; + reg = <0 0x0f100000 0 0x300000>; + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-ranges = <&tlmm 0 0 211>; + wakeup-parent = <&pdc>; + + qup_i2c13_data_clk: qup-i2c13-data-clk { + pins = "gpio48", "gpio49"; + function = "qup13"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_i2c14_data_clk: qup-i2c14-data-clk { + pins = "gpio52", "gpio53"; + function = "qup14"; + drive-strength = <2>; + bias-pull-up; + }; + + qup_uart7_rx: qup-uart7-rx { + pins = "gpio26"; + function = "qup7"; + drive-strength = <2>; + bias-disable; + }; + + qup_uart7_tx: qup-uart7-tx { + pins = "gpio27"; + function = "qup7"; + drive-strength = <2>; + bias-disable; + }; + }; + + apps_smmu: iommu@15000000 { + compatible = "qcom,sm8450-smmu-500", "arm,mmu-500"; + reg = <0 0x15000000 0 0x100000>; + #iommu-cells = <2>; + #global-interrupts = <2>; + interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 707 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 690 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 691 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 692 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 693 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 694 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 695 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 696 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 697 IRQ_TYPE_LEVEL_HIGH>; + }; + + intc: interrupt-controller@17100000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + interrupt-controller; + #redistributor-regions = <1>; + redistributor-stride = <0x0 0x40000>; + reg = <0x0 0x17100000 0x0 0x10000>, /* GICD */ + <0x0 0x17180000 0x0 0x200000>; /* GICR * 8 */ + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; + }; + + timer@17420000 { + compatible = "arm,armv7-timer-mem"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + reg = <0x0 0x17420000 0x0 0x1000>; + clock-frequency = <19200000>; + + frame@17421000 { + frame-number = <0>; + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x0 0x17421000 0x0 0x1000>, + <0x0 0x17422000 0x0 0x1000>; + }; + + frame@17423000 { + frame-number = <1>; + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x0 0x17423000 0x0 0x1000>; + status = "disabled"; + }; + + frame@17425000 { + frame-number = <2>; + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x0 0x17425000 0x0 0x1000>; + status = "disabled"; + }; + + frame@17427000 { + frame-number = <3>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x0 0x17427000 0x0 0x1000>; + status = "disabled"; + }; + + frame@17429000 { + frame-number = <4>; + interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x0 0x17429000 0x0 0x1000>; + status = "disabled"; + }; + + frame@1742b000 { + frame-number = <5>; + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x0 0x1742b000 0x0 0x1000>; + status = "disabled"; + }; + + frame@1742d000 { + frame-number = <6>; + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x0 0x1742d000 0x0 0x1000>; + status = "disabled"; + }; + }; + + apps_rsc: rsc@17a00000 { + label = "apps_rsc"; + compatible = "qcom,rpmh-rsc"; + reg = <0x0 0x17a00000 0x0 0x10000>, + <0x0 0x17a10000 0x0 0x10000>, + <0x0 0x17a20000 0x0 0x10000>, + <0x0 0x17a30000 0x0 0x10000>; + reg-names = "drv-0", "drv-1", "drv-2", "drv-3"; + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; + qcom,tcs-offset = <0xd00>; + qcom,drv-id = <2>; + qcom,tcs-config = <ACTIVE_TCS 3>, <SLEEP_TCS 2>, + <WAKE_TCS 2>, <CONTROL_TCS 0>; + + apps_bcm_voter: bcm-voter { + compatible = "qcom,bcm-voter"; + }; + + rpmhcc: clock-controller { + compatible = "qcom,sm8450-rpmh-clk"; + #clock-cells = <1>; + clock-names = "xo"; + clocks = <&xo_board>; + }; + + rpmhpd: power-controller { + compatible = "qcom,sm8450-rpmhpd"; + #power-domain-cells = <1>; + operating-points-v2 = <&rpmhpd_opp_table>; + + rpmhpd_opp_table: opp-table { + compatible = "operating-points-v2"; + + rpmhpd_opp_ret: opp1 { + opp-level = <RPMH_REGULATOR_LEVEL_RETENTION>; + }; + + rpmhpd_opp_min_svs: opp2 { + opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>; + }; + + rpmhpd_opp_low_svs: opp3 { + opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>; + }; + + rpmhpd_opp_svs: opp4 { + opp-level = <RPMH_REGULATOR_LEVEL_SVS>; + }; + + rpmhpd_opp_svs_l1: opp5 { + opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>; + }; + + rpmhpd_opp_nom: opp6 { + opp-level = <RPMH_REGULATOR_LEVEL_NOM>; + }; + + rpmhpd_opp_nom_l1: opp7 { + opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>; + }; + + rpmhpd_opp_nom_l2: opp8 { + opp-level = <RPMH_REGULATOR_LEVEL_NOM_L2>; + }; + + rpmhpd_opp_turbo: opp9 { + opp-level = <RPMH_REGULATOR_LEVEL_TURBO>; + }; + + rpmhpd_opp_turbo_l1: opp10 { + opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>; + }; + }; + }; + }; + + cpufreq_hw: cpufreq@17d91000 { + compatible = "qcom,sm8450-cpufreq-epss", "qcom,cpufreq-epss"; + reg = <0 0x17d91000 0 0x1000>, + <0 0x17d92000 0 0x1000>, + <0 0x17d93000 0 0x1000>; + reg-names = "freq-domain0", "freq-domain1", "freq-domain2"; + clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>; + clock-names = "xo", "alternate"; + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "dcvsh-irq-0", "dcvsh-irq-1", "dcvsh-irq-2"; + #freq-domain-cells = <1>; + }; + + ufs_mem_hc: ufshc@1d84000 { + compatible = "qcom,sm8450-ufshc", "qcom,ufshc", + "jedec,ufs-2.0"; + reg = <0 0x01d84000 0 0x3000>; + interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>; + phys = <&ufs_mem_phy_lanes>; + phy-names = "ufsphy"; + lanes-per-direction = <2>; + #reset-cells = <1>; + resets = <&gcc GCC_UFS_PHY_BCR>; + reset-names = "rst"; + + power-domains = <&gcc UFS_PHY_GDSC>; + + iommus = <&apps_smmu 0xe0 0x0>; + + clock-names = + "core_clk", + "bus_aggr_clk", + "iface_clk", + "core_clk_unipro", + "ref_clk", + "tx_lane0_sync_clk", + "rx_lane0_sync_clk", + "rx_lane1_sync_clk"; + clocks = + <&gcc GCC_UFS_PHY_AXI_CLK>, + <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>, + <&gcc GCC_UFS_PHY_AHB_CLK>, + <&gcc GCC_UFS_PHY_UNIPRO_CORE_CLK>, + <&rpmhcc RPMH_CXO_CLK>, + <&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>, + <&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>, + <&gcc GCC_UFS_PHY_RX_SYMBOL_1_CLK>; + freq-table-hz = + <75000000 300000000>, + <0 0>, + <0 0>, + <75000000 300000000>, + <75000000 300000000>, + <0 0>, + <0 0>, + <0 0>; + status = "disabled"; + }; + + ufs_mem_phy: phy@1d87000 { + compatible = "qcom,sm8450-qmp-ufs-phy"; + reg = <0 0x01d87000 0 0xe10>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + clock-names = "ref", "ref_aux", "qref"; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&gcc GCC_UFS_PHY_PHY_AUX_CLK>, + <&gcc GCC_UFS_0_CLKREF_EN>; + + resets = <&ufs_mem_hc 0>; + reset-names = "ufsphy"; + status = "disabled"; + + ufs_mem_phy_lanes: lanes@1d87400 { + reg = <0 0x01d87400 0 0x108>, + <0 0x01d87600 0 0x1e0>, + <0 0x01d87c00 0 0x1dc>, + <0 0x01d87800 0 0x108>, + <0 0x01d87a00 0 0x1e0>; + #phy-cells = <0>; + #clock-cells = <0>; + }; + }; + + usb_1: usb@a6f8800 { + compatible = "qcom,sm8450-dwc3", "qcom,dwc3"; + reg = <0 0x0a6f8800 0 0x400>; + status = "disabled"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>, + <&gcc GCC_USB30_PRIM_MASTER_CLK>, + <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>, + <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>, + <&gcc GCC_USB30_PRIM_SLEEP_CLK>; + clock-names = "cfg_noc", "core", "iface", "mock_utmi", + "sleep"; + + assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>, + <&gcc GCC_USB30_PRIM_MASTER_CLK>; + assigned-clock-rates = <19200000>, <200000000>; + + interrupts-extended = <&intc GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>, + <&pdc 14 IRQ_TYPE_EDGE_BOTH>, + <&pdc 15 IRQ_TYPE_EDGE_BOTH>, + <&pdc 17 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hs_phy_irq", "dp_hs_phy_irq", + "dm_hs_phy_irq", "ss_phy_irq"; + + power-domains = <&gcc USB30_PRIM_GDSC>; + + resets = <&gcc GCC_USB30_PRIM_BCR>; + + usb_1_dwc3: usb@a600000 { + compatible = "snps,dwc3"; + reg = <0 0x0a600000 0 0xcd00>; + interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>; + iommus = <&apps_smmu 0x0 0x0>; + snps,dis_u2_susphy_quirk; + snps,dis_enblslpm_quirk; + phys = <&usb_1_hsphy>, <&usb_1_ssphy>; + phy-names = "usb2-phy", "usb3-phy"; + }; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>; + clock-frequency = <19200000>; + }; +}; diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile index 15a53b513966..5bc8065a7864 100644 --- a/arch/arm64/boot/dts/renesas/Makefile +++ b/arch/arm64/boot/dts/renesas/Makefile @@ -63,6 +63,8 @@ dtb-$(CONFIG_ARCH_R8A77995) += r8a77995-draak.dtb dtb-$(CONFIG_ARCH_R8A779A0) += r8a779a0-falcon.dtb +dtb-$(CONFIG_ARCH_R8A779F0) += r8a779f0-spider.dtb + dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-salvator-xs.dtb dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-ulcb.dtb dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-ulcb-kf.dtb @@ -71,4 +73,6 @@ dtb-$(CONFIG_ARCH_R8A77961) += r8a779m3-salvator-xs.dtb dtb-$(CONFIG_ARCH_R8A77961) += r8a779m3-ulcb.dtb dtb-$(CONFIG_ARCH_R8A77961) += r8a779m3-ulcb-kf.dtb +dtb-$(CONFIG_ARCH_R8A77965) += r8a779m5-salvator-xs.dtb + dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044l2-smarc.dtb diff --git a/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi b/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi index 090dc9c4f57b..0d136809eb96 100644 --- a/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi +++ b/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi @@ -50,6 +50,7 @@ &avb { pinctrl-0 = <&avb_pins>; pinctrl-names = "default"; + phy-mode = "rgmii-rxid"; phy-handle = <&phy0>; rx-internal-delay-ps = <1800>; tx-internal-delay-ps = <2000>; @@ -58,6 +59,8 @@ status = "okay"; phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id004d.d074", + "ethernet-phy-ieee802.3-c22"; reg = <0>; interrupt-parent = <&gpio2>; interrupts = <11 IRQ_TYPE_LEVEL_LOW>; diff --git a/arch/arm64/boot/dts/renesas/cat875.dtsi b/arch/arm64/boot/dts/renesas/cat875.dtsi index 801ea54b027c..8c9da8b4bd60 100644 --- a/arch/arm64/boot/dts/renesas/cat875.dtsi +++ b/arch/arm64/boot/dts/renesas/cat875.dtsi @@ -18,9 +18,12 @@ pinctrl-names = "default"; renesas,no-ether-link; phy-handle = <&phy0>; + phy-mode = "rgmii-id"; status = "okay"; phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id001c.c915", + "ethernet-phy-ieee802.3-c22"; reg = <0>; interrupt-parent = <&gpio2>; interrupts = <21 IRQ_TYPE_LEVEL_LOW>; diff --git a/arch/arm64/boot/dts/renesas/draak.dtsi b/arch/arm64/boot/dts/renesas/draak.dtsi new file mode 100644 index 000000000000..eb0327c0df48 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/draak.dtsi @@ -0,0 +1,686 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for the Draak board + * + * Copyright (C) 2016-2018 Renesas Electronics Corp. + * Copyright (C) 2017 Glider bvba + */ + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +/ { + model = "Renesas Draak board"; + compatible = "renesas,draak"; + + aliases { + serial0 = &scif2; + ethernet0 = &avb; + }; + + audio_clkout: audio-clkout { + /* + * This is same as <&rcar_sound 0> + * but needed to avoid cs2000/rcar_sound probe dead-lock + */ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <12288000>; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 50000>; + + brightness-levels = <512 511 505 494 473 440 392 327 241 133 0>; + default-brightness-level = <10>; + + power-supply = <®_12p0v>; + enable-gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>; + }; + + chosen { + bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; + stdout-path = "serial0:115200n8"; + }; + + composite-in { + compatible = "composite-video-connector"; + + port { + composite_con_in: endpoint { + remote-endpoint = <&adv7180_in>; + }; + }; + }; + + hdmi-in { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&adv7612_in>; + }; + }; + }; + + hdmi-out { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_out: endpoint { + remote-endpoint = <&adv7511_out>; + }; + }; + }; + + keys { + compatible = "gpio-keys"; + + pinctrl-0 = <&keys_pins>; + pinctrl-names = "default"; + + key-1 { + gpios = <&gpio4 12 GPIO_ACTIVE_LOW>; + linux,code = <KEY_1>; + label = "SW56-1"; + wakeup-source; + debounce-interval = <20>; + }; + key-2 { + gpios = <&gpio4 13 GPIO_ACTIVE_LOW>; + linux,code = <KEY_2>; + label = "SW56-2"; + wakeup-source; + debounce-interval = <20>; + }; + key-3 { + gpios = <&gpio4 14 GPIO_ACTIVE_LOW>; + linux,code = <KEY_3>; + label = "SW56-3"; + wakeup-source; + debounce-interval = <20>; + }; + key-4 { + gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; + linux,code = <KEY_4>; + label = "SW56-4"; + wakeup-source; + debounce-interval = <20>; + }; + }; + + lvds-decoder { + compatible = "thine,thc63lvd1024"; + vcc-supply = <®_3p3v>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + thc63lvd1024_in: endpoint { + remote-endpoint = <&lvds0_out>; + }; + }; + + port@2 { + reg = <2>; + thc63lvd1024_out: endpoint { + remote-endpoint = <&adv7511_in>; + }; + }; + }; + }; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0x18000000>; + }; + + reg_1p8v: regulator-1p8v { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + reg_12p0v: regulator-12p0v { + compatible = "regulator-fixed"; + regulator-name = "D12.0V"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + regulator-boot-on; + regulator-always-on; + }; + + sound_card: sound { + compatible = "audio-graph-card"; + + dais = <&rsnd_port0 /* ak4613 */ + /* HDMI is not yet supported */ + >; + }; + + vga { + compatible = "vga-connector"; + + port { + vga_in: endpoint { + remote-endpoint = <&adv7123_out>; + }; + }; + }; + + vga-encoder { + compatible = "adi,adv7123"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + adv7123_in: endpoint { + remote-endpoint = <&du_out_rgb>; + }; + }; + port@1 { + reg = <1>; + adv7123_out: endpoint { + remote-endpoint = <&vga_in>; + }; + }; + }; + }; + + x12_clk: x12 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <74250000>; + }; + + x19_clk: x19 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24576000>; + }; +}; + +&audio_clk_b { + /* + * X11 is connected to VI4_FIELD/SCIF_CLK/AUDIO_CLKB, + * and R-Car Sound uses AUDIO_CLKB. + * Note is that schematic indicates VI4_FIELD conection only + * not AUDIO_CLKB at SoC page. + * And this VI4_FIELD/SCIF_CLK/AUDIO_CLKB is connected to SW60. + * SW60 should be 1-2. + */ + + clock-frequency = <22579200>; +}; + +&avb { + pinctrl-0 = <&avb0_pins>; + pinctrl-names = "default"; + renesas,no-ether-link; + phy-handle = <&phy0>; + status = "okay"; + + phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id0022.1622", + "ethernet-phy-ieee802.3-c22"; + rxc-skew-ps = <1500>; + reg = <0>; + interrupt-parent = <&gpio5>; + interrupts = <19 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio5 18 GPIO_ACTIVE_LOW>; + /* + * TX clock internal delay mode is required for reliable + * 1Gbps communication using the KSZ9031RNX phy present on + * the Draak board, however, TX clock internal delay mode + * isn't supported on R-Car D3(e). Thus, limit speed to + * 100Mbps for reliable communication. + */ + max-speed = <100>; + }; +}; + +&can0 { + pinctrl-0 = <&can0_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&can1 { + pinctrl-0 = <&can1_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&du { + pinctrl-0 = <&du_pins>; + pinctrl-names = "default"; + status = "okay"; + + clocks = <&cpg CPG_MOD 724>, + <&cpg CPG_MOD 723>, + <&x12_clk>; + clock-names = "du.0", "du.1", "dclkin.0"; + + ports { + port@0 { + endpoint { + remote-endpoint = <&adv7123_in>; + }; + }; + }; +}; + +&ehci0 { + dr_mode = "host"; + status = "okay"; +}; + +&extal_clk { + clock-frequency = <48000000>; +}; + +&hsusb { + dr_mode = "host"; + status = "okay"; +}; + +&i2c0 { + pinctrl-0 = <&i2c0_pins>; + pinctrl-names = "default"; + status = "okay"; + + ak4613: codec@10 { + compatible = "asahi-kasei,ak4613"; + #sound-dai-cells = <0>; + reg = <0x10>; + clocks = <&rcar_sound 0>; /* audio_clkout */ + + asahi-kasei,in1-single-end; + asahi-kasei,in2-single-end; + asahi-kasei,out1-single-end; + asahi-kasei,out2-single-end; + asahi-kasei,out3-single-end; + asahi-kasei,out4-single-end; + asahi-kasei,out5-single-end; + asahi-kasei,out6-single-end; + + port { + ak4613_endpoint: endpoint { + remote-endpoint = <&rsnd_for_ak4613>; + }; + }; + }; + + composite-in@20 { + compatible = "adi,adv7180cp"; + reg = <0x20>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + adv7180_in: endpoint { + remote-endpoint = <&composite_con_in>; + }; + }; + + port@3 { + reg = <3>; + + /* + * The VIN4 video input path is shared between + * CVBS and HDMI inputs through SW[49-53] + * switches. + * + * CVBS is the default selection, link it to + * VIN4 here. + */ + adv7180_out: endpoint { + remote-endpoint = <&vin4_in>; + }; + }; + }; + + }; + + hdmi-encoder@39 { + compatible = "adi,adv7511w"; + reg = <0x39>, <0x3f>, <0x3c>, <0x38>; + reg-names = "main", "edid", "cec", "packet"; + interrupt-parent = <&gpio1>; + interrupts = <28 IRQ_TYPE_LEVEL_LOW>; + + adi,input-depth = <8>; + adi,input-colorspace = "rgb"; + adi,input-clock = "1x"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + adv7511_in: endpoint { + remote-endpoint = <&thc63lvd1024_out>; + }; + }; + + port@1 { + reg = <1>; + adv7511_out: endpoint { + remote-endpoint = <&hdmi_con_out>; + }; + }; + }; + }; + + hdmi-decoder@4c { + compatible = "adi,adv7612"; + reg = <0x4c>; + default-input = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + adv7612_in: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; + }; + + port@2 { + reg = <2>; + + /* + * The VIN4 video input path is shared between + * CVBS and HDMI inputs through SW[49-53] + * switches. + * + * CVBS is the default selection, leave HDMI + * not connected here. + */ + adv7612_out: endpoint { + pclk-sample = <0>; + hsync-active = <0>; + vsync-active = <0>; + }; + }; + }; + }; + + cs2000: clk-multiplier@4f { + #clock-cells = <0>; + compatible = "cirrus,cs2000-cp"; + reg = <0x4f>; + clocks = <&audio_clkout>, <&x19_clk>; /* audio_clkout_1, x19 */ + clock-names = "clk_in", "ref_clk"; + + assigned-clocks = <&cs2000>; + assigned-clock-rates = <24576000>; /* 1/1 divide */ + }; + + eeprom@50 { + compatible = "rohm,br24t01", "atmel,24c01"; + reg = <0x50>; + pagesize = <8>; + }; +}; + +&i2c1 { + pinctrl-0 = <&i2c1_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&lvds0 { + status = "okay"; + + clocks = <&cpg CPG_MOD 727>, + <&x12_clk>, + <&extal_clk>; + clock-names = "fck", "dclkin.0", "extal"; + + ports { + port@1 { + lvds0_out: endpoint { + remote-endpoint = <&thc63lvd1024_in>; + }; + }; + }; +}; + +&lvds1 { + /* + * Even though the LVDS1 output is not connected, the encoder must be + * enabled to supply a pixel clock to the DU for the DPAD output when + * LVDS0 is in use. + */ + status = "okay"; + + clocks = <&cpg CPG_MOD 727>, + <&x12_clk>, + <&extal_clk>; + clock-names = "fck", "dclkin.0", "extal"; +}; + +&ohci0 { + dr_mode = "host"; + status = "okay"; +}; + +&pfc { + avb0_pins: avb { + groups = "avb0_link", "avb0_mdio", "avb0_mii"; + function = "avb0"; + }; + + can0_pins: can0 { + groups = "can0_data_a"; + function = "can0"; + }; + + can1_pins: can1 { + groups = "can1_data_a"; + function = "can1"; + }; + + du_pins: du { + groups = "du_rgb888", "du_sync", "du_disp", "du_clk_out_0"; + function = "du"; + }; + + i2c0_pins: i2c0 { + groups = "i2c0"; + function = "i2c0"; + }; + + i2c1_pins: i2c1 { + groups = "i2c1"; + function = "i2c1"; + }; + + keys_pins: keys { + pins = "GP_4_12", "GP_4_13", "GP_4_14", "GP_4_15"; + bias-pull-up; + }; + + pwm0_pins: pwm0 { + groups = "pwm0_c"; + function = "pwm0"; + }; + + pwm1_pins: pwm1 { + groups = "pwm1_c"; + function = "pwm1"; + }; + + scif2_pins: scif2 { + groups = "scif2_data"; + function = "scif2"; + }; + + sdhi2_pins: sd2 { + groups = "mmc_data8", "mmc_ctrl"; + function = "mmc"; + power-source = <1800>; + }; + + sdhi2_pins_uhs: sd2_uhs { + groups = "mmc_data8", "mmc_ctrl"; + function = "mmc"; + power-source = <1800>; + }; + + sound_pins: sound { + groups = "ssi34_ctrl", "ssi3_data", "ssi4_data_a"; + function = "ssi"; + }; + + sound_clk_pins: sound-clk { + groups = "audio_clk_a", "audio_clk_b", + "audio_clkout", "audio_clkout1"; + function = "audio_clk"; + }; + + usb0_pins: usb0 { + groups = "usb0"; + function = "usb0"; + }; + + vin4_pins_cvbs: vin4 { + groups = "vin4_data8", "vin4_sync", "vin4_clk"; + function = "vin4"; + }; +}; + +&pwm0 { + pinctrl-0 = <&pwm0_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&pwm1 { + pinctrl-0 = <&pwm1_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&rcar_sound { + pinctrl-0 = <&sound_pins>, <&sound_clk_pins>; + pinctrl-names = "default"; + + /* Single DAI */ + #sound-dai-cells = <0>; + + /* audio_clkout0/1 */ + #clock-cells = <1>; + clock-frequency = <12288000 11289600>; + + status = "okay"; + + clocks = <&cpg CPG_MOD 1005>, + <&cpg CPG_MOD 1011>, <&cpg CPG_MOD 1012>, + <&cpg CPG_MOD 1025>, <&cpg CPG_MOD 1026>, + <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, + <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, + <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>, + <&cs2000>, <&audio_clk_b>, + <&cpg CPG_CORE R8A77995_CLK_ZA2>; + + ports { + rsnd_port0: port { + rsnd_for_ak4613: endpoint { + remote-endpoint = <&ak4613_endpoint>; + dai-format = "left_j"; + bitclock-master = <&rsnd_for_ak4613>; + frame-master = <&rsnd_for_ak4613>; + playback = <&ssi3>, <&src5>, <&dvc0>; + capture = <&ssi4>, <&src6>, <&dvc1>; + }; + }; + }; +}; + +&rwdt { + timeout-sec = <60>; + status = "okay"; +}; + +&scif2 { + pinctrl-0 = <&scif2_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&sdhi2 { + /* used for on-board eMMC */ + pinctrl-0 = <&sdhi2_pins>; + pinctrl-1 = <&sdhi2_pins_uhs>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_1p8v>; + bus-width = <8>; + mmc-hs200-1_8v; + no-sd; + no-sdio; + non-removable; + status = "okay"; +}; + +&ssi4 { + shared-pin; +}; + +&usb2_phy0 { + pinctrl-0 = <&usb0_pins>; + pinctrl-names = "default"; + + renesas,no-otg-pins; + status = "okay"; +}; + +&vin4 { + pinctrl-0 = <&vin4_pins_cvbs>; + pinctrl-names = "default"; + + status = "okay"; + + ports { + port { + vin4_in: endpoint { + remote-endpoint = <&adv7180_out>; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/renesas/ebisu.dtsi b/arch/arm64/boot/dts/renesas/ebisu.dtsi new file mode 100644 index 000000000000..67231c8576c5 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/ebisu.dtsi @@ -0,0 +1,803 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for the Ebisu board + * + * Copyright (C) 2018 Renesas Electronics Corp. + */ + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +/ { + model = "Renesas Ebisu board"; + compatible = "renesas,ebisu"; + + aliases { + serial0 = &scif2; + ethernet0 = &avb; + mmc0 = &sdhi3; + mmc1 = &sdhi0; + mmc2 = &sdhi1; + }; + + chosen { + bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; + stdout-path = "serial0:115200n8"; + }; + + audio_clkout: audio-clkout { + /* + * This is same as <&rcar_sound 0> + * but needed to avoid cs2000/rcar_sound probe dead-lock + */ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <11289600>; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm3 0 50000>; + + brightness-levels = <512 511 505 494 473 440 392 327 241 133 0>; + default-brightness-level = <10>; + + power-supply = <®_12p0v>; + }; + + cvbs-in { + compatible = "composite-video-connector"; + label = "CVBS IN"; + + port { + cvbs_con: endpoint { + remote-endpoint = <&adv7482_ain7>; + }; + }; + }; + + hdmi-in { + compatible = "hdmi-connector"; + label = "HDMI IN"; + type = "a"; + + port { + hdmi_in_con: endpoint { + remote-endpoint = <&adv7482_hdmi>; + }; + }; + }; + + hdmi-out { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_out: endpoint { + remote-endpoint = <&adv7511_out>; + }; + }; + }; + + keys { + compatible = "gpio-keys"; + + pinctrl-0 = <&keys_pins>; + pinctrl-names = "default"; + + key-1 { + gpios = <&gpio5 10 GPIO_ACTIVE_LOW>; + linux,code = <KEY_1>; + label = "SW4-1"; + wakeup-source; + debounce-interval = <20>; + }; + key-2 { + gpios = <&gpio5 11 GPIO_ACTIVE_LOW>; + linux,code = <KEY_2>; + label = "SW4-2"; + wakeup-source; + debounce-interval = <20>; + }; + key-3 { + gpios = <&gpio5 12 GPIO_ACTIVE_LOW>; + linux,code = <KEY_3>; + label = "SW4-3"; + wakeup-source; + debounce-interval = <20>; + }; + key-4 { + gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; + linux,code = <KEY_4>; + label = "SW4-4"; + wakeup-source; + debounce-interval = <20>; + }; + }; + + lvds-decoder { + compatible = "thine,thc63lvd1024"; + vcc-supply = <®_3p3v>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + thc63lvd1024_in: endpoint { + remote-endpoint = <&lvds0_out>; + }; + }; + + port@2 { + reg = <2>; + thc63lvd1024_out: endpoint { + remote-endpoint = <&adv7511_in>; + }; + }; + }; + }; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0x38000000>; + }; + + reg_1p8v: regulator0 { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + reg_3p3v: regulator1 { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + reg_12p0v: regulator2 { + compatible = "regulator-fixed"; + regulator-name = "D12.0V"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + regulator-boot-on; + regulator-always-on; + }; + + rsnd_ak4613: sound { + compatible = "simple-audio-card"; + + simple-audio-card,name = "rsnd-ak4613"; + simple-audio-card,format = "left_j"; + simple-audio-card,bitclock-master = <&sndcpu>; + simple-audio-card,frame-master = <&sndcpu>; + + sndcodec: simple-audio-card,codec { + sound-dai = <&ak4613>; + }; + + sndcpu: simple-audio-card,cpu { + sound-dai = <&rcar_sound>; + }; + }; + + vbus0_usb2: regulator-vbus0-usb2 { + compatible = "regulator-fixed"; + + regulator-name = "USB20_VBUS_CN"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + gpio = <&gpio6 4 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vcc_sdhi0: regulator-vcc-sdhi0 { + compatible = "regulator-fixed"; + + regulator-name = "SDHI0 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&gpio5 17 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vccq_sdhi0: regulator-vccq-sdhi0 { + compatible = "regulator-gpio"; + + regulator-name = "SDHI0 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + + gpios = <&gpio5 18 GPIO_ACTIVE_HIGH>; + gpios-states = <1>; + states = <3300000 1>, <1800000 0>; + }; + + vcc_sdhi1: regulator-vcc-sdhi1 { + compatible = "regulator-fixed"; + + regulator-name = "SDHI1 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&gpio0 4 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vccq_sdhi1: regulator-vccq-sdhi1 { + compatible = "regulator-gpio"; + + regulator-name = "SDHI1 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + + gpios = <&gpio3 15 GPIO_ACTIVE_HIGH>; + gpios-states = <1>; + states = <3300000 1>, <1800000 0>; + }; + + vga { + compatible = "vga-connector"; + + port { + vga_in: endpoint { + remote-endpoint = <&adv7123_out>; + }; + }; + }; + + vga-encoder { + compatible = "adi,adv7123"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + adv7123_in: endpoint { + remote-endpoint = <&du_out_rgb>; + }; + }; + port@1 { + reg = <1>; + adv7123_out: endpoint { + remote-endpoint = <&vga_in>; + }; + }; + }; + }; + + x12_clk: x12 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24576000>; + }; + + x13_clk: x13 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <74250000>; + }; +}; + +&audio_clk_a { + clock-frequency = <22579200>; +}; + +&avb { + pinctrl-0 = <&avb_pins>; + pinctrl-names = "default"; + phy-handle = <&phy0>; + status = "okay"; + + phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id0022.1622", + "ethernet-phy-ieee802.3-c22"; + rxc-skew-ps = <1500>; + reg = <0>; + interrupt-parent = <&gpio2>; + interrupts = <21 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>; + /* + * TX clock internal delay mode is required for reliable + * 1Gbps communication using the KSZ9031RNX phy present on + * the Ebisu board, however, TX clock internal delay mode + * isn't supported on R-Car E3(e). Thus, limit speed to + * 100Mbps for reliable communication. + */ + max-speed = <100>; + }; +}; + +&canfd { + pinctrl-0 = <&canfd0_pins>; + pinctrl-names = "default"; + status = "okay"; + + channel0 { + status = "okay"; + }; +}; + +&csi40 { + status = "okay"; + + ports { + port@0 { + csi40_in: endpoint { + clock-lanes = <0>; + data-lanes = <1 2>; + remote-endpoint = <&adv7482_txa>; + }; + }; + }; +}; + +&du { + pinctrl-0 = <&du_pins>; + pinctrl-names = "default"; + status = "okay"; + + clocks = <&cpg CPG_MOD 724>, + <&cpg CPG_MOD 723>, + <&x13_clk>; + clock-names = "du.0", "du.1", "dclkin.0"; + + ports { + port@0 { + endpoint { + remote-endpoint = <&adv7123_in>; + }; + }; + }; +}; + +&ehci0 { + dr_mode = "otg"; + status = "okay"; +}; + +&extal_clk { + clock-frequency = <48000000>; +}; + +&hsusb { + dr_mode = "otg"; + status = "okay"; +}; + +&i2c0 { + status = "okay"; + + io_expander: gpio@20 { + compatible = "onnn,pca9654"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + interrupt-parent = <&gpio2>; + interrupts = <22 IRQ_TYPE_LEVEL_LOW>; + }; + + hdmi-encoder@39 { + compatible = "adi,adv7511w"; + reg = <0x39>; + interrupt-parent = <&gpio1>; + interrupts = <1 IRQ_TYPE_LEVEL_LOW>; + + adi,input-depth = <8>; + adi,input-colorspace = "rgb"; + adi,input-clock = "1x"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + adv7511_in: endpoint { + remote-endpoint = <&thc63lvd1024_out>; + }; + }; + + port@1 { + reg = <1>; + adv7511_out: endpoint { + remote-endpoint = <&hdmi_con_out>; + }; + }; + }; + }; + + video-receiver@70 { + compatible = "adi,adv7482"; + reg = <0x70>; + + interrupt-parent = <&gpio0>; + interrupt-names = "intrq1", "intrq2"; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>, + <17 IRQ_TYPE_LEVEL_LOW>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@7 { + reg = <7>; + + adv7482_ain7: endpoint { + remote-endpoint = <&cvbs_con>; + }; + }; + + port@8 { + reg = <8>; + + adv7482_hdmi: endpoint { + remote-endpoint = <&hdmi_in_con>; + }; + }; + + port@a { + reg = <10>; + + adv7482_txa: endpoint { + clock-lanes = <0>; + data-lanes = <1 2>; + remote-endpoint = <&csi40_in>; + }; + }; + }; + }; +}; + +&i2c3 { + status = "okay"; + + ak4613: codec@10 { + compatible = "asahi-kasei,ak4613"; + #sound-dai-cells = <0>; + reg = <0x10>; + clocks = <&rcar_sound 3>; + + asahi-kasei,in1-single-end; + asahi-kasei,in2-single-end; + asahi-kasei,out1-single-end; + asahi-kasei,out2-single-end; + asahi-kasei,out3-single-end; + asahi-kasei,out4-single-end; + asahi-kasei,out5-single-end; + asahi-kasei,out6-single-end; + }; + + cs2000: clk-multiplier@4f { + #clock-cells = <0>; + compatible = "cirrus,cs2000-cp"; + reg = <0x4f>; + clocks = <&audio_clkout>, <&x12_clk>; + clock-names = "clk_in", "ref_clk"; + + assigned-clocks = <&cs2000>; + assigned-clock-rates = <24576000>; /* 1/1 divide */ + }; +}; + +&i2c_dvfs { + status = "okay"; + + clock-frequency = <400000>; + + pmic: pmic@30 { + pinctrl-0 = <&irq0_pins>; + pinctrl-names = "default"; + + compatible = "rohm,bd9571mwv"; + reg = <0x30>; + interrupt-parent = <&intc_ex>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-controller; + #gpio-cells = <2>; + rohm,ddr-backup-power = <0x1>; + rohm,rstbmode-level; + }; + + eeprom@50 { + compatible = "rohm,br24t01", "atmel,24c01"; + reg = <0x50>; + pagesize = <8>; + }; +}; + +&lvds0 { + status = "okay"; + + clocks = <&cpg CPG_MOD 727>, + <&x13_clk>, + <&extal_clk>; + clock-names = "fck", "dclkin.0", "extal"; + + ports { + port@1 { + lvds0_out: endpoint { + remote-endpoint = <&thc63lvd1024_in>; + }; + }; + }; +}; + +&lvds1 { + /* + * Even though the LVDS1 output is not connected, the encoder must be + * enabled to supply a pixel clock to the DU for the DPAD output when + * LVDS0 is in use. + */ + status = "okay"; + + clocks = <&cpg CPG_MOD 727>, + <&x13_clk>, + <&extal_clk>; + clock-names = "fck", "dclkin.0", "extal"; +}; + +&ohci0 { + dr_mode = "otg"; + status = "okay"; +}; + +&pcie_bus_clk { + clock-frequency = <100000000>; +}; + +&pciec0 { + status = "okay"; +}; + +&pfc { + avb_pins: avb { + groups = "avb_link", "avb_mii"; + function = "avb"; + }; + + canfd0_pins: canfd0 { + groups = "canfd0_data"; + function = "canfd0"; + }; + + du_pins: du { + groups = "du_rgb888", "du_sync", "du_disp", "du_clk_out_0"; + function = "du"; + }; + + irq0_pins: irq0 { + groups = "intc_ex_irq0"; + function = "intc_ex"; + }; + + keys_pins: keys { + pins = "GP_5_10", "GP_5_11", "GP_5_12", "GP_5_13"; + bias-pull-up; + }; + + pwm3_pins: pwm3 { + groups = "pwm3_b"; + function = "pwm3"; + }; + + pwm5_pins: pwm5 { + groups = "pwm5_a"; + function = "pwm5"; + }; + + scif2_pins: scif2 { + groups = "scif2_data_a"; + function = "scif2"; + }; + + sdhi0_pins: sd0 { + groups = "sdhi0_data4", "sdhi0_ctrl"; + function = "sdhi0"; + power-source = <3300>; + }; + + sdhi0_pins_uhs: sd0_uhs { + groups = "sdhi0_data4", "sdhi0_ctrl"; + function = "sdhi0"; + power-source = <1800>; + }; + + sdhi1_pins: sd1 { + groups = "sdhi1_data4", "sdhi1_ctrl"; + function = "sdhi1"; + power-source = <3300>; + }; + + sdhi1_pins_uhs: sd1_uhs { + groups = "sdhi1_data4", "sdhi1_ctrl"; + function = "sdhi1"; + power-source = <1800>; + }; + + sdhi3_pins: sd3 { + groups = "sdhi3_data8", "sdhi3_ctrl", "sdhi3_ds"; + function = "sdhi3"; + power-source = <1800>; + }; + + sound_clk_pins: sound_clk { + groups = "audio_clk_a", "audio_clk_b_a", "audio_clk_c_a", + "audio_clkout_a", "audio_clkout1_a"; + function = "audio_clk"; + }; + + sound_pins: sound { + groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data"; + function = "ssi"; + }; + + usb0_pins: usb { + groups = "usb0_b", "usb0_id"; + function = "usb0"; + }; + + usb30_pins: usb30 { + groups = "usb30"; + function = "usb30"; + }; +}; + +&pwm3 { + pinctrl-0 = <&pwm3_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&pwm5 { + pinctrl-0 = <&pwm5_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&rcar_sound { + pinctrl-0 = <&sound_pins>, <&sound_clk_pins>; + pinctrl-names = "default"; + + /* Single DAI */ + #sound-dai-cells = <0>; + + /* audio_clkout0/1/2/3 */ + #clock-cells = <1>; + clock-frequency = <12288000 11289600>; + + status = "okay"; + + /* update <audio_clk_b> to <cs2000> */ + clocks = <&cpg CPG_MOD 1005>, + <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>, + <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>, + <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>, + <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>, + <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>, + <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>, + <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>, + <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>, + <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>, + <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>, + <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, + <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, + <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>, + <&audio_clk_a>, <&cs2000>, <&audio_clk_c>, + <&cpg CPG_CORE R8A77990_CLK_ZA2>; + + rcar_sound,dai { + dai0 { + playback = <&ssi0>, <&src0>, <&dvc0>; + capture = <&ssi1>, <&src1>, <&dvc1>; + }; + }; + +}; + +&rwdt { + timeout-sec = <60>; + status = "okay"; +}; + +&scif2 { + pinctrl-0 = <&scif2_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&sdhi0 { + pinctrl-0 = <&sdhi0_pins>; + pinctrl-1 = <&sdhi0_pins_uhs>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <&vcc_sdhi0>; + vqmmc-supply = <&vccq_sdhi0>; + cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>; + bus-width = <4>; + sd-uhs-sdr50; + sd-uhs-sdr104; + status = "okay"; +}; + +&sdhi1 { + pinctrl-0 = <&sdhi1_pins>; + pinctrl-1 = <&sdhi1_pins_uhs>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <&vcc_sdhi1>; + vqmmc-supply = <&vccq_sdhi1>; + cd-gpios = <&gpio3 14 GPIO_ACTIVE_LOW>; + bus-width = <4>; + sd-uhs-sdr50; + sd-uhs-sdr104; + status = "okay"; +}; + +&sdhi3 { + /* used for on-board 8bit eMMC */ + pinctrl-0 = <&sdhi3_pins>; + pinctrl-1 = <&sdhi3_pins>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_1p8v>; + mmc-hs200-1_8v; + mmc-hs400-1_8v; + bus-width = <8>; + no-sd; + no-sdio; + non-removable; + full-pwr-cycle-in-suspend; + status = "okay"; +}; + +&ssi1 { + shared-pin; +}; + +&usb2_phy0 { + pinctrl-0 = <&usb0_pins>; + pinctrl-names = "default"; + + vbus-supply = <&vbus0_usb2>; + status = "okay"; +}; + +&usb3_peri0 { + companion = <&xhci0>; + status = "okay"; +}; + +&vin4 { + status = "okay"; +}; + +&vin5 { + status = "okay"; +}; + +&xhci0 { + pinctrl-0 = <&usb30_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi index dde3a07bc417..ad898c6db4e6 100644 --- a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi +++ b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi @@ -24,6 +24,8 @@ status = "okay"; phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id001c.c915", + "ethernet-phy-ieee802.3-c22"; reg = <0>; interrupt-parent = <&gpio2>; interrupts = <11 IRQ_TYPE_LEVEL_LOW>; diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi index 6f4fffacfca2..eda6a840371a 100644 --- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi @@ -58,7 +58,7 @@ clock-frequency = <0>; }; - cluster0_opp: opp_table0 { + cluster0_opp: opp-table-0 { compatible = "operating-points-v2"; opp-shared; @@ -80,7 +80,7 @@ }; }; - cluster1_opp: opp_table1 { + cluster1_opp: opp-table-1 { compatible = "operating-points-v2"; opp-shared; @@ -2276,7 +2276,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee100000 0 0x2000>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 314>; + clocks = <&cpg CPG_MOD 314>, <&cpg CPG_CORE R8A774A1_CLK_SD0H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A774A1_PD_ALWAYS_ON>; resets = <&cpg 314>; @@ -2288,7 +2289,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee120000 0 0x2000>; interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 313>; + clocks = <&cpg CPG_MOD 313>, <&cpg CPG_CORE R8A774A1_CLK_SD1H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A774A1_PD_ALWAYS_ON>; resets = <&cpg 313>; @@ -2300,7 +2302,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee140000 0 0x2000>; interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 312>; + clocks = <&cpg CPG_MOD 312>, <&cpg CPG_CORE R8A774A1_CLK_SD2H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A774A1_PD_ALWAYS_ON>; resets = <&cpg 312>; @@ -2312,7 +2315,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee160000 0 0x2000>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 311>; + clocks = <&cpg CPG_MOD 311>, <&cpg CPG_CORE R8A774A1_CLK_SD3H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A774A1_PD_ALWAYS_ON>; resets = <&cpg 311>; @@ -2784,7 +2788,7 @@ }; thermal-zones { - sensor_thermal1: sensor-thermal1 { + sensor1_thermal: sensor1-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 0>; @@ -2799,7 +2803,7 @@ }; }; - sensor_thermal2: sensor-thermal2 { + sensor2_thermal: sensor2-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 1>; @@ -2814,7 +2818,7 @@ }; }; - sensor_thermal3: sensor-thermal3 { + sensor3_thermal: sensor3-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 2>; diff --git a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi index 0f7bdfc90a0d..44f79fbd75dc 100644 --- a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi @@ -47,7 +47,7 @@ clock-frequency = <0>; }; - cluster0_opp: opp_table0 { + cluster0_opp: opp-table-0 { compatible = "operating-points-v2"; opp-shared; @@ -2133,7 +2133,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee100000 0 0x2000>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 314>; + clocks = <&cpg CPG_MOD 314>, <&cpg CPG_CORE R8A774B1_CLK_SD0H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A774B1_PD_ALWAYS_ON>; resets = <&cpg 314>; @@ -2145,7 +2146,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee120000 0 0x2000>; interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 313>; + clocks = <&cpg CPG_MOD 313>, <&cpg CPG_CORE R8A774B1_CLK_SD1H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A774B1_PD_ALWAYS_ON>; resets = <&cpg 313>; @@ -2157,7 +2159,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee140000 0 0x2000>; interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 312>; + clocks = <&cpg CPG_MOD 312>, <&cpg CPG_CORE R8A774B1_CLK_SD2H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A774B1_PD_ALWAYS_ON>; resets = <&cpg 312>; @@ -2169,7 +2172,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee160000 0 0x2000>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 311>; + clocks = <&cpg CPG_MOD 311>, <&cpg CPG_CORE R8A774B1_CLK_SD3H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A774B1_PD_ALWAYS_ON>; resets = <&cpg 311>; @@ -2629,7 +2633,7 @@ }; thermal-zones { - sensor_thermal1: sensor-thermal1 { + sensor1_thermal: sensor1-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 0>; @@ -2644,7 +2648,7 @@ }; }; - sensor_thermal2: sensor-thermal2 { + sensor2_thermal: sensor2-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 1>; @@ -2659,7 +2663,7 @@ }; }; - sensor_thermal3: sensor-thermal3 { + sensor3_thermal: sensor3-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 2>; diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi index d597772c4c37..b8dcbbbf3db5 100644 --- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi @@ -44,7 +44,7 @@ clock-frequency = <0>; }; - cluster1_opp: opp_table10 { + cluster1_opp: opp-table-1 { compatible = "operating-points-v2"; opp-shared; opp-800000000 { @@ -1626,7 +1626,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee100000 0 0x2000>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 314>; + clocks = <&cpg CPG_MOD 314>, <&cpg CPG_CORE R8A774C0_CLK_SD0H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; resets = <&cpg 314>; @@ -1638,7 +1639,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee120000 0 0x2000>; interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 313>; + clocks = <&cpg CPG_MOD 313>, <&cpg CPG_CORE R8A774C0_CLK_SD1H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; resets = <&cpg 313>; @@ -1650,7 +1652,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee160000 0 0x2000>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 311>; + clocks = <&cpg CPG_MOD 311>, <&cpg CPG_CORE R8A774C0_CLK_SD3H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; resets = <&cpg 311>; diff --git a/arch/arm64/boot/dts/renesas/r8a774e1.dtsi b/arch/arm64/boot/dts/renesas/r8a774e1.dtsi index 379a1300272b..e6d8610730a8 100644 --- a/arch/arm64/boot/dts/renesas/r8a774e1.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774e1.dtsi @@ -47,7 +47,7 @@ clock-frequency = <0>; }; - cluster0_opp: opp_table0 { + cluster0_opp: opp-table-0 { compatible = "operating-points-v2"; opp-shared; @@ -69,7 +69,7 @@ }; }; - cluster1_opp: opp_table1 { + cluster1_opp: opp-table-1 { compatible = "operating-points-v2"; opp-shared; @@ -2362,7 +2362,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee100000 0 0x2000>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 314>; + clocks = <&cpg CPG_MOD 314>, <&cpg CPG_CORE R8A774E1_CLK_SD0H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A774E1_PD_ALWAYS_ON>; resets = <&cpg 314>; @@ -2375,7 +2376,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee120000 0 0x2000>; interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 313>; + clocks = <&cpg CPG_MOD 313>, <&cpg CPG_CORE R8A774E1_CLK_SD1H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A774E1_PD_ALWAYS_ON>; resets = <&cpg 313>; @@ -2388,7 +2390,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee140000 0 0x2000>; interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 312>; + clocks = <&cpg CPG_MOD 312>, <&cpg CPG_CORE R8A774E1_CLK_SD2H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A774E1_PD_ALWAYS_ON>; resets = <&cpg 312>; @@ -2401,7 +2404,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee160000 0 0x2000>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 311>; + clocks = <&cpg CPG_MOD 311>, <&cpg CPG_CORE R8A774E1_CLK_SD3H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A774E1_PD_ALWAYS_ON>; resets = <&cpg 311>; @@ -2904,7 +2908,7 @@ }; thermal-zones { - sensor_thermal1: sensor-thermal1 { + sensor1_thermal: sensor1-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 0>; @@ -2919,7 +2923,7 @@ }; }; - sensor_thermal2: sensor-thermal2 { + sensor2_thermal: sensor2-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 1>; @@ -2934,7 +2938,7 @@ }; }; - sensor_thermal3: sensor-thermal3 { + sensor3_thermal: sensor3-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 2>; diff --git a/arch/arm64/boot/dts/renesas/r8a77951.dtsi b/arch/arm64/boot/dts/renesas/r8a77951.dtsi index 1768a3e6bb8d..9265a5702792 100644 --- a/arch/arm64/boot/dts/renesas/r8a77951.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77951.dtsi @@ -62,7 +62,7 @@ clock-frequency = <0>; }; - cluster0_opp: opp_table0 { + cluster0_opp: opp-table-0 { compatible = "operating-points-v2"; opp-shared; @@ -96,7 +96,7 @@ }; }; - cluster1_opp: opp_table1 { + cluster1_opp: opp-table-1 { compatible = "operating-points-v2"; opp-shared; @@ -2668,7 +2668,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee100000 0 0x2000>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 314>; + clocks = <&cpg CPG_MOD 314>, <&cpg CPG_CORE R8A7795_CLK_SD0H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; resets = <&cpg 314>; @@ -2681,7 +2682,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee120000 0 0x2000>; interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 313>; + clocks = <&cpg CPG_MOD 313>, <&cpg CPG_CORE R8A7795_CLK_SD1H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; resets = <&cpg 313>; @@ -2694,7 +2696,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee140000 0 0x2000>; interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 312>; + clocks = <&cpg CPG_MOD 312>, <&cpg CPG_CORE R8A7795_CLK_SD2H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; resets = <&cpg 312>; @@ -2707,7 +2710,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee160000 0 0x2000>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 311>; + clocks = <&cpg CPG_MOD 311>, <&cpg CPG_CORE R8A7795_CLK_SD3H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; resets = <&cpg 311>; @@ -3375,7 +3379,7 @@ }; thermal-zones { - sensor_thermal1: sensor-thermal1 { + sensor1_thermal: sensor1-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 0>; @@ -3390,7 +3394,7 @@ }; }; - sensor_thermal2: sensor-thermal2 { + sensor2_thermal: sensor2-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 1>; @@ -3405,7 +3409,7 @@ }; }; - sensor_thermal3: sensor-thermal3 { + sensor3_thermal: sensor3-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 2>; diff --git a/arch/arm64/boot/dts/renesas/r8a77960.dtsi b/arch/arm64/boot/dts/renesas/r8a77960.dtsi index 2bd8169735d3..26f7103d11da 100644 --- a/arch/arm64/boot/dts/renesas/r8a77960.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77960.dtsi @@ -57,7 +57,7 @@ clock-frequency = <0>; }; - cluster0_opp: opp_table0 { + cluster0_opp: opp-table-0 { compatible = "operating-points-v2"; opp-shared; @@ -97,7 +97,7 @@ }; }; - cluster1_opp: opp_table1 { + cluster1_opp: opp-table-1 { compatible = "operating-points-v2"; opp-shared; @@ -2468,7 +2468,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee100000 0 0x2000>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 314>; + clocks = <&cpg CPG_MOD 314>, <&cpg CPG_CORE R8A7796_CLK_SD0H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; resets = <&cpg 314>; @@ -2481,7 +2482,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee120000 0 0x2000>; interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 313>; + clocks = <&cpg CPG_MOD 313>, <&cpg CPG_CORE R8A7796_CLK_SD1H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; resets = <&cpg 313>; @@ -2494,7 +2496,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee140000 0 0x2000>; interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 312>; + clocks = <&cpg CPG_MOD 312>, <&cpg CPG_CORE R8A7796_CLK_SD2H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; resets = <&cpg 312>; @@ -2507,7 +2510,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee160000 0 0x2000>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 311>; + clocks = <&cpg CPG_MOD 311>, <&cpg CPG_CORE R8A7796_CLK_SD3H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; resets = <&cpg 311>; @@ -2972,7 +2976,7 @@ }; thermal-zones { - sensor_thermal1: sensor-thermal1 { + sensor1_thermal: sensor1-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 0>; @@ -2987,7 +2991,7 @@ }; }; - sensor_thermal2: sensor-thermal2 { + sensor2_thermal: sensor2-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 1>; @@ -3002,7 +3006,7 @@ }; }; - sensor_thermal3: sensor-thermal3 { + sensor3_thermal: sensor3-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 2>; diff --git a/arch/arm64/boot/dts/renesas/r8a77961.dtsi b/arch/arm64/boot/dts/renesas/r8a77961.dtsi index 041473aa5cd0..ac9b587f6fc5 100644 --- a/arch/arm64/boot/dts/renesas/r8a77961.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77961.dtsi @@ -46,7 +46,7 @@ clock-frequency = <0>; }; - cluster0_opp: opp_table0 { + cluster0_opp: opp-table-0 { compatible = "operating-points-v2"; opp-shared; @@ -86,7 +86,7 @@ }; }; - cluster1_opp: opp_table1 { + cluster1_opp: opp-table-1 { compatible = "operating-points-v2"; opp-shared; @@ -1392,6 +1392,17 @@ status = "disabled"; }; + tpu: pwm@e6e80000 { + compatible = "renesas,tpu-r8a77961", "renesas,tpu"; + reg = <0 0xe6e80000 0 0x148>; + interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 304>; + power-domains = <&sysc R8A77961_PD_ALWAYS_ON>; + resets = <&cpg 304>; + #pwm-cells = <3>; + status = "disabled"; + }; + msiof0: spi@e6e90000 { compatible = "renesas,msiof-r8a77961", "renesas,rcar-gen3-msiof"; @@ -2301,7 +2312,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee100000 0 0x2000>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 314>; + clocks = <&cpg CPG_MOD 314>, <&cpg CPG_CORE R8A77961_CLK_SD0H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A77961_PD_ALWAYS_ON>; resets = <&cpg 314>; @@ -2314,7 +2326,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee120000 0 0x2000>; interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 313>; + clocks = <&cpg CPG_MOD 313>, <&cpg CPG_CORE R8A77961_CLK_SD1H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A77961_PD_ALWAYS_ON>; resets = <&cpg 313>; @@ -2327,7 +2340,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee140000 0 0x2000>; interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 312>; + clocks = <&cpg CPG_MOD 312>, <&cpg CPG_CORE R8A77961_CLK_SD2H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A77961_PD_ALWAYS_ON>; resets = <&cpg 312>; @@ -2340,7 +2354,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee160000 0 0x2000>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 311>; + clocks = <&cpg CPG_MOD 311>, <&cpg CPG_CORE R8A77961_CLK_SD3H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A77961_PD_ALWAYS_ON>; resets = <&cpg 311>; @@ -2719,7 +2734,7 @@ }; thermal-zones { - sensor_thermal1: sensor-thermal1 { + sensor1_thermal: sensor1-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 0>; @@ -2734,7 +2749,7 @@ }; }; - sensor_thermal2: sensor-thermal2 { + sensor2_thermal: sensor2-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 1>; @@ -2749,7 +2764,7 @@ }; }; - sensor_thermal3: sensor-thermal3 { + sensor3_thermal: sensor3-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 2>; diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi index 08df75606430..f898aad72b9d 100644 --- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi @@ -62,7 +62,7 @@ clock-frequency = <0>; }; - cluster0_opp: opp_table0 { + cluster0_opp: opp-table-0 { compatible = "operating-points-v2"; opp-shared; @@ -2315,7 +2315,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee100000 0 0x2000>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 314>; + clocks = <&cpg CPG_MOD 314>, <&cpg CPG_CORE R8A77965_CLK_SD0H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; resets = <&cpg 314>; @@ -2328,7 +2329,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee120000 0 0x2000>; interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 313>; + clocks = <&cpg CPG_MOD 313>, <&cpg CPG_CORE R8A77965_CLK_SD1H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; resets = <&cpg 313>; @@ -2341,7 +2343,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee140000 0 0x2000>; interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 312>; + clocks = <&cpg CPG_MOD 312>, <&cpg CPG_CORE R8A77965_CLK_SD2H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; resets = <&cpg 312>; @@ -2354,7 +2357,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee160000 0 0x2000>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 311>; + clocks = <&cpg CPG_MOD 311>, <&cpg CPG_CORE R8A77965_CLK_SD3H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; resets = <&cpg 311>; @@ -2784,7 +2788,7 @@ }; thermal-zones { - sensor_thermal1: sensor-thermal1 { + sensor1_thermal: sensor1-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 0>; @@ -2799,7 +2803,7 @@ }; }; - sensor_thermal2: sensor-thermal2 { + sensor2_thermal: sensor2-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 1>; @@ -2814,7 +2818,7 @@ }; }; - sensor_thermal3: sensor-thermal3 { + sensor3_thermal: sensor3-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 2>; diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts index d24da54f312b..b579d3189a93 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts +++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts @@ -8,6 +8,7 @@ /dts-v1/; #include "r8a77970.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "Renesas Eagle board based on r8a77970"; @@ -92,10 +93,13 @@ status = "okay"; phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id0022.1622", + "ethernet-phy-ieee802.3-c22"; rxc-skew-ps = <1500>; reg = <0>; interrupt-parent = <&gpio1>; interrupts = <17 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts index 2426e533128c..39f3e6cbba3d 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts +++ b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts @@ -8,6 +8,7 @@ /dts-v1/; #include "r8a77970.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "Renesas V3M Starter Kit board"; @@ -107,10 +108,13 @@ status = "okay"; phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id0022.1622", + "ethernet-phy-ieee802.3-c22"; rxc-skew-ps = <1500>; reg = <0>; interrupt-parent = <&gpio1>; interrupts = <17 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts index edf7f2a2f958..3d6d10c82f48 100644 --- a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts +++ b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts @@ -8,6 +8,7 @@ /dts-v1/; #include "r8a77980.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "Renesas Condor board based on r8a77980"; @@ -132,10 +133,13 @@ status = "okay"; phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id0022.1622", + "ethernet-phy-ieee802.3-c22"; rxc-skew-ps = <1500>; reg = <0>; interrupt-parent = <&gpio4>; interrupts = <23 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts index 7838dcee3136..1d09d8867651 100644 --- a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts +++ b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts @@ -8,6 +8,7 @@ /dts-v1/; #include "r8a77980.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "Renesas V3H Starter Kit board"; @@ -113,9 +114,12 @@ status = "okay"; phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id0022.1622", + "ethernet-phy-ieee802.3-c22"; reg = <0>; interrupt-parent = <&gpio4>; interrupts = <23 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi index 6347d15e66b6..347c068ff2c5 100644 --- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi @@ -1339,7 +1339,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee140000 0 0x2000>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 314>; + clocks = <&cpg CPG_MOD 314>, <&cpg CPG_CORE R8A77980_CLK_SD0H>; + clock-names = "core", "clkh"; power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; resets = <&cpg 314>; max-frequency = <200000000>; @@ -1580,7 +1581,7 @@ }; thermal-zones { - thermal-sensor-1 { + sensor1_thermal: sensor1-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 0>; @@ -1599,7 +1600,7 @@ }; }; - thermal-sensor-2 { + sensor2_thermal: sensor2-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 1>; diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts index 9c7146084ea1..9da0fd08f8c4 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts +++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts @@ -7,795 +7,9 @@ /dts-v1/; #include "r8a77990.dtsi" -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/input/input.h> +#include "ebisu.dtsi" / { model = "Renesas Ebisu board based on r8a77990"; compatible = "renesas,ebisu", "renesas,r8a77990"; - - aliases { - serial0 = &scif2; - ethernet0 = &avb; - mmc0 = &sdhi3; - mmc1 = &sdhi0; - mmc2 = &sdhi1; - }; - - chosen { - bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; - stdout-path = "serial0:115200n8"; - }; - - audio_clkout: audio-clkout { - /* - * This is same as <&rcar_sound 0> - * but needed to avoid cs2000/rcar_sound probe dead-lock - */ - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <11289600>; - }; - - backlight: backlight { - compatible = "pwm-backlight"; - pwms = <&pwm3 0 50000>; - - brightness-levels = <512 511 505 494 473 440 392 327 241 133 0>; - default-brightness-level = <10>; - - power-supply = <®_12p0v>; - }; - - cvbs-in { - compatible = "composite-video-connector"; - label = "CVBS IN"; - - port { - cvbs_con: endpoint { - remote-endpoint = <&adv7482_ain7>; - }; - }; - }; - - hdmi-in { - compatible = "hdmi-connector"; - label = "HDMI IN"; - type = "a"; - - port { - hdmi_in_con: endpoint { - remote-endpoint = <&adv7482_hdmi>; - }; - }; - }; - - hdmi-out { - compatible = "hdmi-connector"; - type = "a"; - - port { - hdmi_con_out: endpoint { - remote-endpoint = <&adv7511_out>; - }; - }; - }; - - keys { - compatible = "gpio-keys"; - - pinctrl-0 = <&keys_pins>; - pinctrl-names = "default"; - - key-1 { - gpios = <&gpio5 10 GPIO_ACTIVE_LOW>; - linux,code = <KEY_1>; - label = "SW4-1"; - wakeup-source; - debounce-interval = <20>; - }; - key-2 { - gpios = <&gpio5 11 GPIO_ACTIVE_LOW>; - linux,code = <KEY_2>; - label = "SW4-2"; - wakeup-source; - debounce-interval = <20>; - }; - key-3 { - gpios = <&gpio5 12 GPIO_ACTIVE_LOW>; - linux,code = <KEY_3>; - label = "SW4-3"; - wakeup-source; - debounce-interval = <20>; - }; - key-4 { - gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; - linux,code = <KEY_4>; - label = "SW4-4"; - wakeup-source; - debounce-interval = <20>; - }; - }; - - lvds-decoder { - compatible = "thine,thc63lvd1024"; - vcc-supply = <®_3p3v>; - - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; - thc63lvd1024_in: endpoint { - remote-endpoint = <&lvds0_out>; - }; - }; - - port@2 { - reg = <2>; - thc63lvd1024_out: endpoint { - remote-endpoint = <&adv7511_in>; - }; - }; - }; - }; - - memory@48000000 { - device_type = "memory"; - /* first 128MB is reserved for secure area. */ - reg = <0x0 0x48000000 0x0 0x38000000>; - }; - - reg_1p8v: regulator0 { - compatible = "regulator-fixed"; - regulator-name = "fixed-1.8V"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-boot-on; - regulator-always-on; - }; - - reg_3p3v: regulator1 { - compatible = "regulator-fixed"; - regulator-name = "fixed-3.3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-boot-on; - regulator-always-on; - }; - - reg_12p0v: regulator2 { - compatible = "regulator-fixed"; - regulator-name = "D12.0V"; - regulator-min-microvolt = <12000000>; - regulator-max-microvolt = <12000000>; - regulator-boot-on; - regulator-always-on; - }; - - rsnd_ak4613: sound { - compatible = "simple-audio-card"; - - simple-audio-card,name = "rsnd-ak4613"; - simple-audio-card,format = "left_j"; - simple-audio-card,bitclock-master = <&sndcpu>; - simple-audio-card,frame-master = <&sndcpu>; - - sndcodec: simple-audio-card,codec { - sound-dai = <&ak4613>; - }; - - sndcpu: simple-audio-card,cpu { - sound-dai = <&rcar_sound>; - }; - }; - - vbus0_usb2: regulator-vbus0-usb2 { - compatible = "regulator-fixed"; - - regulator-name = "USB20_VBUS_CN"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - - gpio = <&gpio6 4 GPIO_ACTIVE_HIGH>; - enable-active-high; - }; - - vcc_sdhi0: regulator-vcc-sdhi0 { - compatible = "regulator-fixed"; - - regulator-name = "SDHI0 Vcc"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - - gpio = <&gpio5 17 GPIO_ACTIVE_HIGH>; - enable-active-high; - }; - - vccq_sdhi0: regulator-vccq-sdhi0 { - compatible = "regulator-gpio"; - - regulator-name = "SDHI0 VccQ"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3300000>; - - gpios = <&gpio5 18 GPIO_ACTIVE_HIGH>; - gpios-states = <1>; - states = <3300000 1>, <1800000 0>; - }; - - vcc_sdhi1: regulator-vcc-sdhi1 { - compatible = "regulator-fixed"; - - regulator-name = "SDHI1 Vcc"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - - gpio = <&gpio0 4 GPIO_ACTIVE_HIGH>; - enable-active-high; - }; - - vccq_sdhi1: regulator-vccq-sdhi1 { - compatible = "regulator-gpio"; - - regulator-name = "SDHI1 VccQ"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3300000>; - - gpios = <&gpio3 15 GPIO_ACTIVE_HIGH>; - gpios-states = <1>; - states = <3300000 1>, <1800000 0>; - }; - - vga { - compatible = "vga-connector"; - - port { - vga_in: endpoint { - remote-endpoint = <&adv7123_out>; - }; - }; - }; - - vga-encoder { - compatible = "adi,adv7123"; - - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; - adv7123_in: endpoint { - remote-endpoint = <&du_out_rgb>; - }; - }; - port@1 { - reg = <1>; - adv7123_out: endpoint { - remote-endpoint = <&vga_in>; - }; - }; - }; - }; - - x12_clk: x12 { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <24576000>; - }; - - x13_clk: x13 { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <74250000>; - }; -}; - -&audio_clk_a { - clock-frequency = <22579200>; -}; - -&avb { - pinctrl-0 = <&avb_pins>; - pinctrl-names = "default"; - phy-handle = <&phy0>; - status = "okay"; - - phy0: ethernet-phy@0 { - rxc-skew-ps = <1500>; - reg = <0>; - interrupt-parent = <&gpio2>; - interrupts = <21 IRQ_TYPE_LEVEL_LOW>; - reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>; - /* - * TX clock internal delay mode is required for reliable - * 1Gbps communication using the KSZ9031RNX phy present on - * the Ebisu board, however, TX clock internal delay mode - * isn't supported on r8a77990. Thus, limit speed to - * 100Mbps for reliable communication. - */ - max-speed = <100>; - }; -}; - -&canfd { - pinctrl-0 = <&canfd0_pins>; - pinctrl-names = "default"; - status = "okay"; - - channel0 { - status = "okay"; - }; -}; - -&csi40 { - status = "okay"; - - ports { - port@0 { - csi40_in: endpoint { - clock-lanes = <0>; - data-lanes = <1 2>; - remote-endpoint = <&adv7482_txa>; - }; - }; - }; -}; - -&du { - pinctrl-0 = <&du_pins>; - pinctrl-names = "default"; - status = "okay"; - - clocks = <&cpg CPG_MOD 724>, - <&cpg CPG_MOD 723>, - <&x13_clk>; - clock-names = "du.0", "du.1", "dclkin.0"; - - ports { - port@0 { - endpoint { - remote-endpoint = <&adv7123_in>; - }; - }; - }; -}; - -&ehci0 { - dr_mode = "otg"; - status = "okay"; -}; - -&extal_clk { - clock-frequency = <48000000>; -}; - -&hsusb { - dr_mode = "otg"; - status = "okay"; -}; - -&i2c0 { - status = "okay"; - - io_expander: gpio@20 { - compatible = "onnn,pca9654"; - reg = <0x20>; - gpio-controller; - #gpio-cells = <2>; - interrupt-parent = <&gpio2>; - interrupts = <22 IRQ_TYPE_LEVEL_LOW>; - }; - - hdmi-encoder@39 { - compatible = "adi,adv7511w"; - reg = <0x39>; - interrupt-parent = <&gpio1>; - interrupts = <1 IRQ_TYPE_LEVEL_LOW>; - - adi,input-depth = <8>; - adi,input-colorspace = "rgb"; - adi,input-clock = "1x"; - - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; - adv7511_in: endpoint { - remote-endpoint = <&thc63lvd1024_out>; - }; - }; - - port@1 { - reg = <1>; - adv7511_out: endpoint { - remote-endpoint = <&hdmi_con_out>; - }; - }; - }; - }; - - video-receiver@70 { - compatible = "adi,adv7482"; - reg = <0x70>; - - #address-cells = <1>; - #size-cells = <0>; - - interrupt-parent = <&gpio0>; - interrupt-names = "intrq1", "intrq2"; - interrupts = <7 IRQ_TYPE_LEVEL_LOW>, - <17 IRQ_TYPE_LEVEL_LOW>; - - port@7 { - reg = <7>; - - adv7482_ain7: endpoint { - remote-endpoint = <&cvbs_con>; - }; - }; - - port@8 { - reg = <8>; - - adv7482_hdmi: endpoint { - remote-endpoint = <&hdmi_in_con>; - }; - }; - - port@a { - reg = <10>; - - adv7482_txa: endpoint { - clock-lanes = <0>; - data-lanes = <1 2>; - remote-endpoint = <&csi40_in>; - }; - }; - }; -}; - -&i2c3 { - status = "okay"; - - ak4613: codec@10 { - compatible = "asahi-kasei,ak4613"; - #sound-dai-cells = <0>; - reg = <0x10>; - clocks = <&rcar_sound 3>; - - asahi-kasei,in1-single-end; - asahi-kasei,in2-single-end; - asahi-kasei,out1-single-end; - asahi-kasei,out2-single-end; - asahi-kasei,out3-single-end; - asahi-kasei,out4-single-end; - asahi-kasei,out5-single-end; - asahi-kasei,out6-single-end; - }; - - cs2000: clk-multiplier@4f { - #clock-cells = <0>; - compatible = "cirrus,cs2000-cp"; - reg = <0x4f>; - clocks = <&audio_clkout>, <&x12_clk>; - clock-names = "clk_in", "ref_clk"; - - assigned-clocks = <&cs2000>; - assigned-clock-rates = <24576000>; /* 1/1 divide */ - }; -}; - -&i2c_dvfs { - status = "okay"; - - clock-frequency = <400000>; - - pmic: pmic@30 { - pinctrl-0 = <&irq0_pins>; - pinctrl-names = "default"; - - compatible = "rohm,bd9571mwv"; - reg = <0x30>; - interrupt-parent = <&intc_ex>; - interrupts = <0 IRQ_TYPE_LEVEL_LOW>; - interrupt-controller; - #interrupt-cells = <2>; - gpio-controller; - #gpio-cells = <2>; - rohm,ddr-backup-power = <0x1>; - rohm,rstbmode-level; - }; - - eeprom@50 { - compatible = "rohm,br24t01", "atmel,24c01"; - reg = <0x50>; - pagesize = <8>; - }; -}; - -&lvds0 { - status = "okay"; - - clocks = <&cpg CPG_MOD 727>, - <&x13_clk>, - <&extal_clk>; - clock-names = "fck", "dclkin.0", "extal"; - - ports { - port@1 { - lvds0_out: endpoint { - remote-endpoint = <&thc63lvd1024_in>; - }; - }; - }; -}; - -&lvds1 { - /* - * Even though the LVDS1 output is not connected, the encoder must be - * enabled to supply a pixel clock to the DU for the DPAD output when - * LVDS0 is in use. - */ - status = "okay"; - - clocks = <&cpg CPG_MOD 727>, - <&x13_clk>, - <&extal_clk>; - clock-names = "fck", "dclkin.0", "extal"; -}; - -&ohci0 { - dr_mode = "otg"; - status = "okay"; -}; - -&pcie_bus_clk { - clock-frequency = <100000000>; -}; - -&pciec0 { - status = "okay"; -}; - -&pfc { - avb_pins: avb { - groups = "avb_link", "avb_mii"; - function = "avb"; - }; - - canfd0_pins: canfd0 { - groups = "canfd0_data"; - function = "canfd0"; - }; - - du_pins: du { - groups = "du_rgb888", "du_sync", "du_disp", "du_clk_out_0"; - function = "du"; - }; - - irq0_pins: irq0 { - groups = "intc_ex_irq0"; - function = "intc_ex"; - }; - - keys_pins: keys { - pins = "GP_5_10", "GP_5_11", "GP_5_12", "GP_5_13"; - bias-pull-up; - }; - - pwm3_pins: pwm3 { - groups = "pwm3_b"; - function = "pwm3"; - }; - - pwm5_pins: pwm5 { - groups = "pwm5_a"; - function = "pwm5"; - }; - - scif2_pins: scif2 { - groups = "scif2_data_a"; - function = "scif2"; - }; - - sdhi0_pins: sd0 { - groups = "sdhi0_data4", "sdhi0_ctrl"; - function = "sdhi0"; - power-source = <3300>; - }; - - sdhi0_pins_uhs: sd0_uhs { - groups = "sdhi0_data4", "sdhi0_ctrl"; - function = "sdhi0"; - power-source = <1800>; - }; - - sdhi1_pins: sd1 { - groups = "sdhi1_data4", "sdhi1_ctrl"; - function = "sdhi1"; - power-source = <3300>; - }; - - sdhi1_pins_uhs: sd1_uhs { - groups = "sdhi1_data4", "sdhi1_ctrl"; - function = "sdhi1"; - power-source = <1800>; - }; - - sdhi3_pins: sd3 { - groups = "sdhi3_data8", "sdhi3_ctrl", "sdhi3_ds"; - function = "sdhi3"; - power-source = <1800>; - }; - - sound_clk_pins: sound_clk { - groups = "audio_clk_a", "audio_clk_b_a", "audio_clk_c_a", - "audio_clkout_a", "audio_clkout1_a"; - function = "audio_clk"; - }; - - sound_pins: sound { - groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data"; - function = "ssi"; - }; - - usb0_pins: usb { - groups = "usb0_b", "usb0_id"; - function = "usb0"; - }; - - usb30_pins: usb30 { - groups = "usb30"; - function = "usb30"; - }; -}; - -&pwm3 { - pinctrl-0 = <&pwm3_pins>; - pinctrl-names = "default"; - - status = "okay"; -}; - -&pwm5 { - pinctrl-0 = <&pwm5_pins>; - pinctrl-names = "default"; - - status = "okay"; -}; - -&rcar_sound { - pinctrl-0 = <&sound_pins>, <&sound_clk_pins>; - pinctrl-names = "default"; - - /* Single DAI */ - #sound-dai-cells = <0>; - - /* audio_clkout0/1/2/3 */ - #clock-cells = <1>; - clock-frequency = <12288000 11289600>; - - status = "okay"; - - /* update <audio_clk_b> to <cs2000> */ - clocks = <&cpg CPG_MOD 1005>, - <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>, - <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>, - <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>, - <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>, - <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>, - <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>, - <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>, - <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>, - <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>, - <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>, - <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, - <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, - <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>, - <&audio_clk_a>, <&cs2000>, <&audio_clk_c>, - <&cpg CPG_CORE R8A77990_CLK_ZA2>; - - rcar_sound,dai { - dai0 { - playback = <&ssi0>, <&src0>, <&dvc0>; - capture = <&ssi1>, <&src1>, <&dvc1>; - }; - }; - -}; - -&rwdt { - timeout-sec = <60>; - status = "okay"; -}; - -&scif2 { - pinctrl-0 = <&scif2_pins>; - pinctrl-names = "default"; - - status = "okay"; -}; - -&sdhi0 { - pinctrl-0 = <&sdhi0_pins>; - pinctrl-1 = <&sdhi0_pins_uhs>; - pinctrl-names = "default", "state_uhs"; - - vmmc-supply = <&vcc_sdhi0>; - vqmmc-supply = <&vccq_sdhi0>; - cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>; - wp-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>; - bus-width = <4>; - sd-uhs-sdr50; - sd-uhs-sdr104; - status = "okay"; -}; - -&sdhi1 { - pinctrl-0 = <&sdhi1_pins>; - pinctrl-1 = <&sdhi1_pins_uhs>; - pinctrl-names = "default", "state_uhs"; - - vmmc-supply = <&vcc_sdhi1>; - vqmmc-supply = <&vccq_sdhi1>; - cd-gpios = <&gpio3 14 GPIO_ACTIVE_LOW>; - bus-width = <4>; - sd-uhs-sdr50; - sd-uhs-sdr104; - status = "okay"; -}; - -&sdhi3 { - /* used for on-board 8bit eMMC */ - pinctrl-0 = <&sdhi3_pins>; - pinctrl-1 = <&sdhi3_pins>; - pinctrl-names = "default", "state_uhs"; - - vmmc-supply = <®_3p3v>; - vqmmc-supply = <®_1p8v>; - mmc-hs200-1_8v; - mmc-hs400-1_8v; - bus-width = <8>; - no-sd; - no-sdio; - non-removable; - full-pwr-cycle-in-suspend; - status = "okay"; -}; - -&ssi1 { - shared-pin; -}; - -&usb2_phy0 { - pinctrl-0 = <&usb0_pins>; - pinctrl-names = "default"; - - vbus-supply = <&vbus0_usb2>; - status = "okay"; -}; - -&usb3_peri0 { - companion = <&xhci0>; - status = "okay"; -}; - -&vin4 { - status = "okay"; -}; - -&vin5 { - status = "okay"; -}; - -&xhci0 { - pinctrl-0 = <&usb30_pins>; - pinctrl-names = "default"; - - status = "okay"; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi index 0ea300a8147d..14caedd0c959 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi @@ -55,7 +55,7 @@ clock-frequency = <0>; }; - cluster1_opp: opp_table10 { + cluster1_opp: opp-table-1 { compatible = "operating-points-v2"; opp-shared; opp-800000000 { @@ -1788,7 +1788,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee100000 0 0x2000>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 314>; + clocks = <&cpg CPG_MOD 314>, <&cpg CPG_CORE R8A77990_CLK_SD0H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; resets = <&cpg 314>; @@ -1801,7 +1802,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee120000 0 0x2000>; interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 313>; + clocks = <&cpg CPG_MOD 313>, <&cpg CPG_CORE R8A77990_CLK_SD1H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; resets = <&cpg 313>; @@ -1814,7 +1816,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee160000 0 0x2000>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 311>; + clocks = <&cpg CPG_MOD 311>, <&cpg CPG_CORE R8A77990_CLK_SD3H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; resets = <&cpg 311>; diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts index 1ac15aa05b82..384825617fcf 100644 --- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts +++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts @@ -8,678 +8,9 @@ /dts-v1/; #include "r8a77995.dtsi" -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/input/input.h> +#include "draak.dtsi" / { model = "Renesas Draak board based on r8a77995"; compatible = "renesas,draak", "renesas,r8a77995"; - - aliases { - serial0 = &scif2; - ethernet0 = &avb; - }; - - audio_clkout: audio-clkout { - /* - * This is same as <&rcar_sound 0> - * but needed to avoid cs2000/rcar_sound probe dead-lock - */ - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <12288000>; - }; - - backlight: backlight { - compatible = "pwm-backlight"; - pwms = <&pwm1 0 50000>; - - brightness-levels = <512 511 505 494 473 440 392 327 241 133 0>; - default-brightness-level = <10>; - - power-supply = <®_12p0v>; - enable-gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>; - }; - - chosen { - bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; - stdout-path = "serial0:115200n8"; - }; - - composite-in { - compatible = "composite-video-connector"; - - port { - composite_con_in: endpoint { - remote-endpoint = <&adv7180_in>; - }; - }; - }; - - hdmi-in { - compatible = "hdmi-connector"; - type = "a"; - - port { - hdmi_con_in: endpoint { - remote-endpoint = <&adv7612_in>; - }; - }; - }; - - hdmi-out { - compatible = "hdmi-connector"; - type = "a"; - - port { - hdmi_con_out: endpoint { - remote-endpoint = <&adv7511_out>; - }; - }; - }; - - keys { - compatible = "gpio-keys"; - - pinctrl-0 = <&keys_pins>; - pinctrl-names = "default"; - - key-1 { - gpios = <&gpio4 12 GPIO_ACTIVE_LOW>; - linux,code = <KEY_1>; - label = "SW56-1"; - wakeup-source; - debounce-interval = <20>; - }; - key-2 { - gpios = <&gpio4 13 GPIO_ACTIVE_LOW>; - linux,code = <KEY_2>; - label = "SW56-2"; - wakeup-source; - debounce-interval = <20>; - }; - key-3 { - gpios = <&gpio4 14 GPIO_ACTIVE_LOW>; - linux,code = <KEY_3>; - label = "SW56-3"; - wakeup-source; - debounce-interval = <20>; - }; - key-4 { - gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; - linux,code = <KEY_4>; - label = "SW56-4"; - wakeup-source; - debounce-interval = <20>; - }; - }; - - lvds-decoder { - compatible = "thine,thc63lvd1024"; - vcc-supply = <®_3p3v>; - - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; - thc63lvd1024_in: endpoint { - remote-endpoint = <&lvds0_out>; - }; - }; - - port@2 { - reg = <2>; - thc63lvd1024_out: endpoint { - remote-endpoint = <&adv7511_in>; - }; - }; - }; - }; - - memory@48000000 { - device_type = "memory"; - /* first 128MB is reserved for secure area. */ - reg = <0x0 0x48000000 0x0 0x18000000>; - }; - - reg_1p8v: regulator-1p8v { - compatible = "regulator-fixed"; - regulator-name = "fixed-1.8V"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-boot-on; - regulator-always-on; - }; - - reg_3p3v: regulator-3p3v { - compatible = "regulator-fixed"; - regulator-name = "fixed-3.3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-boot-on; - regulator-always-on; - }; - - reg_12p0v: regulator-12p0v { - compatible = "regulator-fixed"; - regulator-name = "D12.0V"; - regulator-min-microvolt = <12000000>; - regulator-max-microvolt = <12000000>; - regulator-boot-on; - regulator-always-on; - }; - - sound_card: sound { - compatible = "audio-graph-card"; - - dais = <&rsnd_port0 /* ak4613 */ - /* HDMI is not yet supported */ - >; - }; - - vga { - compatible = "vga-connector"; - - port { - vga_in: endpoint { - remote-endpoint = <&adv7123_out>; - }; - }; - }; - - vga-encoder { - compatible = "adi,adv7123"; - - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; - adv7123_in: endpoint { - remote-endpoint = <&du_out_rgb>; - }; - }; - port@1 { - reg = <1>; - adv7123_out: endpoint { - remote-endpoint = <&vga_in>; - }; - }; - }; - }; - - x12_clk: x12 { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <74250000>; - }; - - x19_clk: x19 { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <24576000>; - }; -}; - -&audio_clk_b { - /* - * X11 is connected to VI4_FIELD/SCIF_CLK/AUDIO_CLKB, - * and R-Car Sound uses AUDIO_CLKB. - * Note is that schematic indicates VI4_FIELD conection only - * not AUDIO_CLKB at SoC page. - * And this VI4_FIELD/SCIF_CLK/AUDIO_CLKB is connected to SW60. - * SW60 should be 1-2. - */ - - clock-frequency = <22579200>; -}; - -&avb { - pinctrl-0 = <&avb0_pins>; - pinctrl-names = "default"; - renesas,no-ether-link; - phy-handle = <&phy0>; - status = "okay"; - - phy0: ethernet-phy@0 { - rxc-skew-ps = <1500>; - reg = <0>; - interrupt-parent = <&gpio5>; - interrupts = <19 IRQ_TYPE_LEVEL_LOW>; - /* - * TX clock internal delay mode is required for reliable - * 1Gbps communication using the KSZ9031RNX phy present on - * the Draak board, however, TX clock internal delay mode - * isn't supported on r8a77995. Thus, limit speed to - * 100Mbps for reliable communication. - */ - max-speed = <100>; - }; -}; - -&can0 { - pinctrl-0 = <&can0_pins>; - pinctrl-names = "default"; - status = "okay"; -}; - -&can1 { - pinctrl-0 = <&can1_pins>; - pinctrl-names = "default"; - status = "okay"; -}; - -&du { - pinctrl-0 = <&du_pins>; - pinctrl-names = "default"; - status = "okay"; - - clocks = <&cpg CPG_MOD 724>, - <&cpg CPG_MOD 723>, - <&x12_clk>; - clock-names = "du.0", "du.1", "dclkin.0"; - - ports { - port@0 { - endpoint { - remote-endpoint = <&adv7123_in>; - }; - }; - }; -}; - -&ehci0 { - dr_mode = "host"; - status = "okay"; -}; - -&extal_clk { - clock-frequency = <48000000>; -}; - -&hsusb { - dr_mode = "host"; - status = "okay"; -}; - -&i2c0 { - pinctrl-0 = <&i2c0_pins>; - pinctrl-names = "default"; - status = "okay"; - - ak4613: codec@10 { - compatible = "asahi-kasei,ak4613"; - #sound-dai-cells = <0>; - reg = <0x10>; - clocks = <&rcar_sound 0>; /* audio_clkout */ - - asahi-kasei,in1-single-end; - asahi-kasei,in2-single-end; - asahi-kasei,out1-single-end; - asahi-kasei,out2-single-end; - asahi-kasei,out3-single-end; - asahi-kasei,out4-single-end; - asahi-kasei,out5-single-end; - asahi-kasei,out6-single-end; - - port { - ak4613_endpoint: endpoint { - remote-endpoint = <&rsnd_for_ak4613>; - }; - }; - }; - - composite-in@20 { - compatible = "adi,adv7180cp"; - reg = <0x20>; - - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; - adv7180_in: endpoint { - remote-endpoint = <&composite_con_in>; - }; - }; - - port@3 { - reg = <3>; - - /* - * The VIN4 video input path is shared between - * CVBS and HDMI inputs through SW[49-53] - * switches. - * - * CVBS is the default selection, link it to - * VIN4 here. - */ - adv7180_out: endpoint { - remote-endpoint = <&vin4_in>; - }; - }; - }; - - }; - - hdmi-encoder@39 { - compatible = "adi,adv7511w"; - reg = <0x39>, <0x3f>, <0x3c>, <0x38>; - reg-names = "main", "edid", "cec", "packet"; - interrupt-parent = <&gpio1>; - interrupts = <28 IRQ_TYPE_LEVEL_LOW>; - - adi,input-depth = <8>; - adi,input-colorspace = "rgb"; - adi,input-clock = "1x"; - - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; - adv7511_in: endpoint { - remote-endpoint = <&thc63lvd1024_out>; - }; - }; - - port@1 { - reg = <1>; - adv7511_out: endpoint { - remote-endpoint = <&hdmi_con_out>; - }; - }; - }; - }; - - hdmi-decoder@4c { - compatible = "adi,adv7612"; - reg = <0x4c>; - default-input = <0>; - - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; - - adv7612_in: endpoint { - remote-endpoint = <&hdmi_con_in>; - }; - }; - - port@2 { - reg = <2>; - - /* - * The VIN4 video input path is shared between - * CVBS and HDMI inputs through SW[49-53] - * switches. - * - * CVBS is the default selection, leave HDMI - * not connected here. - */ - adv7612_out: endpoint { - pclk-sample = <0>; - hsync-active = <0>; - vsync-active = <0>; - }; - }; - }; - }; - - cs2000: clk-multiplier@4f { - #clock-cells = <0>; - compatible = "cirrus,cs2000-cp"; - reg = <0x4f>; - clocks = <&audio_clkout>, <&x19_clk>; /* audio_clkout_1, x19 */ - clock-names = "clk_in", "ref_clk"; - - assigned-clocks = <&cs2000>; - assigned-clock-rates = <24576000>; /* 1/1 divide */ - }; - - eeprom@50 { - compatible = "rohm,br24t01", "atmel,24c01"; - reg = <0x50>; - pagesize = <8>; - }; -}; - -&i2c1 { - pinctrl-0 = <&i2c1_pins>; - pinctrl-names = "default"; - status = "okay"; -}; - -&lvds0 { - status = "okay"; - - clocks = <&cpg CPG_MOD 727>, - <&x12_clk>, - <&extal_clk>; - clock-names = "fck", "dclkin.0", "extal"; - - ports { - port@1 { - lvds0_out: endpoint { - remote-endpoint = <&thc63lvd1024_in>; - }; - }; - }; -}; - -&lvds1 { - /* - * Even though the LVDS1 output is not connected, the encoder must be - * enabled to supply a pixel clock to the DU for the DPAD output when - * LVDS0 is in use. - */ - status = "okay"; - - clocks = <&cpg CPG_MOD 727>, - <&x12_clk>, - <&extal_clk>; - clock-names = "fck", "dclkin.0", "extal"; -}; - -&ohci0 { - dr_mode = "host"; - status = "okay"; -}; - -&pfc { - avb0_pins: avb { - groups = "avb0_link", "avb0_mdio", "avb0_mii"; - function = "avb0"; - }; - - can0_pins: can0 { - groups = "can0_data_a"; - function = "can0"; - }; - - can1_pins: can1 { - groups = "can1_data_a"; - function = "can1"; - }; - - du_pins: du { - groups = "du_rgb888", "du_sync", "du_disp", "du_clk_out_0"; - function = "du"; - }; - - i2c0_pins: i2c0 { - groups = "i2c0"; - function = "i2c0"; - }; - - i2c1_pins: i2c1 { - groups = "i2c1"; - function = "i2c1"; - }; - - keys_pins: keys { - pins = "GP_4_12", "GP_4_13", "GP_4_14", "GP_4_15"; - bias-pull-up; - }; - - pwm0_pins: pwm0 { - groups = "pwm0_c"; - function = "pwm0"; - }; - - pwm1_pins: pwm1 { - groups = "pwm1_c"; - function = "pwm1"; - }; - - scif2_pins: scif2 { - groups = "scif2_data"; - function = "scif2"; - }; - - sdhi2_pins: sd2 { - groups = "mmc_data8", "mmc_ctrl"; - function = "mmc"; - power-source = <1800>; - }; - - sdhi2_pins_uhs: sd2_uhs { - groups = "mmc_data8", "mmc_ctrl"; - function = "mmc"; - power-source = <1800>; - }; - - sound_pins: sound { - groups = "ssi34_ctrl", "ssi3_data", "ssi4_data_a"; - function = "ssi"; - }; - - sound_clk_pins: sound-clk { - groups = "audio_clk_a", "audio_clk_b", - "audio_clkout", "audio_clkout1"; - function = "audio_clk"; - }; - - usb0_pins: usb0 { - groups = "usb0"; - function = "usb0"; - }; - - vin4_pins_cvbs: vin4 { - groups = "vin4_data8", "vin4_sync", "vin4_clk"; - function = "vin4"; - }; -}; - -&pwm0 { - pinctrl-0 = <&pwm0_pins>; - pinctrl-names = "default"; - - status = "okay"; -}; - -&pwm1 { - pinctrl-0 = <&pwm1_pins>; - pinctrl-names = "default"; - - status = "okay"; -}; - -&rcar_sound { - pinctrl-0 = <&sound_pins>, <&sound_clk_pins>; - pinctrl-names = "default"; - - /* Single DAI */ - #sound-dai-cells = <0>; - - /* audio_clkout0/1 */ - #clock-cells = <1>; - clock-frequency = <12288000 11289600>; - - status = "okay"; - - clocks = <&cpg CPG_MOD 1005>, - <&cpg CPG_MOD 1011>, <&cpg CPG_MOD 1012>, - <&cpg CPG_MOD 1025>, <&cpg CPG_MOD 1026>, - <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, - <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, - <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>, - <&cs2000>, <&audio_clk_b>, - <&cpg CPG_CORE R8A77995_CLK_ZA2>; - - ports { - rsnd_port0: port { - rsnd_for_ak4613: endpoint { - remote-endpoint = <&ak4613_endpoint>; - dai-format = "left_j"; - bitclock-master = <&rsnd_for_ak4613>; - frame-master = <&rsnd_for_ak4613>; - playback = <&ssi3>, <&src5>, <&dvc0>; - capture = <&ssi4>, <&src6>, <&dvc1>; - }; - }; - }; -}; - -&rwdt { - timeout-sec = <60>; - status = "okay"; -}; - -&scif2 { - pinctrl-0 = <&scif2_pins>; - pinctrl-names = "default"; - - status = "okay"; -}; - -&sdhi2 { - /* used for on-board eMMC */ - pinctrl-0 = <&sdhi2_pins>; - pinctrl-1 = <&sdhi2_pins_uhs>; - pinctrl-names = "default", "state_uhs"; - - vmmc-supply = <®_3p3v>; - vqmmc-supply = <®_1p8v>; - bus-width = <8>; - mmc-hs200-1_8v; - no-sd; - no-sdio; - non-removable; - status = "okay"; -}; - -&ssi4 { - shared-pin; -}; - -&usb2_phy0 { - pinctrl-0 = <&usb0_pins>; - pinctrl-names = "default"; - - renesas,no-otg-pins; - status = "okay"; -}; - -&vin4 { - pinctrl-0 = <&vin4_pins_cvbs>; - pinctrl-names = "default"; - - status = "okay"; - - ports { - port { - vin4_in: endpoint { - remote-endpoint = <&adv7180_out>; - }; - }; - }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi index 16ad5fc23a67..f29f3982a492 100644 --- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi @@ -1216,7 +1216,8 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee140000 0 0x2000>; interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 312>; + clocks = <&cpg CPG_MOD 312>, <&cpg CPG_CORE R8A77995_CLK_SD0H>; + clock-names = "core", "clkh"; max-frequency = <200000000>; power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; resets = <&cpg 312>; diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi index a0a1a1da0d87..6af3f4f4f268 100644 --- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi @@ -6,6 +6,7 @@ */ #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> #include <dt-bindings/leds/common.h> #include "r8a779a0.dtsi" @@ -22,6 +23,37 @@ stdout-path = "serial0:115200n8"; }; + keys { + compatible = "gpio-keys"; + + pinctrl-0 = <&keys_pins>; + pinctrl-names = "default"; + + key-1 { + gpios = <&gpio6 18 GPIO_ACTIVE_LOW>; + linux,code = <KEY_1>; + label = "SW47"; + wakeup-source; + debounce-interval = <20>; + }; + + key-2 { + gpios = <&gpio6 19 GPIO_ACTIVE_LOW>; + linux,code = <KEY_2>; + label = "SW48"; + wakeup-source; + debounce-interval = <20>; + }; + + key-3 { + gpios = <&gpio6 20 GPIO_ACTIVE_LOW>; + linux,code = <KEY_3>; + label = "SW49"; + wakeup-source; + debounce-interval = <20>; + }; + }; + leds { compatible = "gpio-leds"; @@ -66,6 +98,27 @@ reg = <0x7 0x00000000 0x0 0x80000000>; }; + mini-dp-con { + compatible = "dp-connector"; + label = "CN5"; + type = "mini"; + + port { + mini_dp_con_in: endpoint { + remote-endpoint = <&sn65dsi86_out>; + }; + }; + }; + + reg_1p2v: regulator-1p2v { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.2V"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-boot-on; + regulator-always-on; + }; + reg_1p8v: regulator-1p8v { compatible = "regulator-fixed"; regulator-name = "fixed-1.8V"; @@ -83,6 +136,29 @@ regulator-boot-on; regulator-always-on; }; + + sn65dsi86_refclk: clk-x6 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <38400000>; + }; +}; + +&dsi0 { + status = "okay"; + + ports { + port@1 { + dsi0_out: endpoint { + remote-endpoint = <&sn65dsi86_in>; + data-lanes = <1 2 3 4>; + }; + }; + }; +}; + +&du { + status = "okay"; }; &extal_clk { @@ -114,6 +190,41 @@ status = "okay"; clock-frequency = <400000>; + + bridge@2c { + compatible = "ti,sn65dsi86"; + reg = <0x2c>; + + clocks = <&sn65dsi86_refclk>; + clock-names = "refclk"; + + interrupt-parent = <&gpio1>; + interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; + + vccio-supply = <®_1p8v>; + vpll-supply = <®_1p8v>; + vcca-supply = <®_1p2v>; + vcc-supply = <®_1p2v>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + sn65dsi86_in: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + + port@1 { + reg = <1>; + sn65dsi86_out: endpoint { + remote-endpoint = <&mini_dp_con_in>; + }; + }; + }; + }; }; &i2c6 { @@ -160,12 +271,22 @@ function = "i2c6"; }; + keys_pins: keys { + pins = "GP_6_18", "GP_6_19", "GP_6_20"; + bias-pull-up; + }; + mmc_pins: mmc { groups = "mmc_data8", "mmc_ctrl", "mmc_ds"; function = "mmc"; power-source = <1800>; }; + qspi0_pins: qspi0 { + groups = "qspi0_ctrl", "qspi0_data4"; + function = "qspi0"; + }; + scif0_pins: scif0 { groups = "scif0_data", "scif0_ctrl"; function = "scif0"; @@ -177,6 +298,34 @@ }; }; +&rpc { + pinctrl-0 = <&qspi0_pins>; + pinctrl-names = "default"; + + status = "okay"; + + flash@0 { + compatible = "spansion,s25fs512s", "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <40000000>; + spi-rx-bus-width = <4>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + boot@0 { + reg = <0x0 0xcc0000>; + read-only; + }; + user@cc0000 { + reg = <0xcc0000 0x3340000>; + }; + }; + }; +}; + &rwdt { timeout-sec = <60>; status = "okay"; diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts index dc671ff57ec7..e46dc9aa0a43 100644 --- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts +++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts @@ -27,6 +27,8 @@ status = "okay"; phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id0022.1622", + "ethernet-phy-ieee802.3-c22"; rxc-skew-ps = <1500>; reg = <0>; interrupt-parent = <&gpio4>; diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi index 631d520cebee..1e7ed12ebc87 100644 --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi @@ -87,7 +87,7 @@ status = "disabled"; }; - pfc: pin-controller@e6050000 { + pfc: pinctrl@e6050000 { compatible = "renesas,pfc-r8a779a0"; reg = <0 0xe6050000 0 0x16c>, <0 0xe6050800 0 0x16c>, <0 0xe6058000 0 0x16c>, <0 0xe6058800 0 0x16c>, @@ -933,6 +933,17 @@ status = "disabled"; }; + tpu: pwm@e6e80000 { + compatible = "renesas,tpu-r8a779a0", "renesas,tpu"; + reg = <0 0xe6e80000 0 0x148>; + interrupts = <GIC_SPI 515 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 718>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 718>; + #pwm-cells = <3>; + status = "disabled"; + }; + msiof0: spi@e6e90000 { compatible = "renesas,msiof-r8a779a0", "renesas,rcar-gen3-msiof"; @@ -1023,6 +1034,902 @@ status = "disabled"; }; + vin00: video@e6ef0000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6ef0000 0 0x1000>; + interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 730>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 730>; + renesas,id = <0>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin00isp0: endpoint@0 { + reg = <0>; + remote-endpoint = <&isp0vin00>; + }; + }; + }; + }; + + vin01: video@e6ef1000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6ef1000 0 0x1000>; + interrupts = <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 731>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 731>; + renesas,id = <1>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin01isp0: endpoint@0 { + reg = <0>; + remote-endpoint = <&isp0vin01>; + }; + }; + }; + }; + + vin02: video@e6ef2000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6ef2000 0 0x1000>; + interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 800>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 800>; + renesas,id = <2>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin02isp0: endpoint@0 { + reg = <0>; + remote-endpoint = <&isp0vin02>; + }; + }; + }; + }; + + vin03: video@e6ef3000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6ef3000 0 0x1000>; + interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 801>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 801>; + renesas,id = <3>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin03isp0: endpoint@0 { + reg = <0>; + remote-endpoint = <&isp0vin03>; + }; + }; + }; + }; + + vin04: video@e6ef4000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6ef4000 0 0x1000>; + interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 802>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 802>; + renesas,id = <4>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin04isp0: endpoint@0 { + reg = <0>; + remote-endpoint = <&isp0vin04>; + }; + }; + }; + }; + + vin05: video@e6ef5000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6ef5000 0 0x1000>; + interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 803>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 803>; + renesas,id = <5>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin05isp0: endpoint@0 { + reg = <0>; + remote-endpoint = <&isp0vin05>; + }; + }; + }; + }; + + vin06: video@e6ef6000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6ef6000 0 0x1000>; + interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 804>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 804>; + renesas,id = <6>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin06isp0: endpoint@0 { + reg = <0>; + remote-endpoint = <&isp0vin06>; + }; + }; + }; + }; + + vin07: video@e6ef7000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6ef7000 0 0x1000>; + interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 805>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 805>; + renesas,id = <7>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin07isp0: endpoint@0 { + reg = <0>; + remote-endpoint = <&isp0vin07>; + }; + }; + }; + }; + + vin08: video@e6ef8000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6ef8000 0 0x1000>; + interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 806>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 806>; + renesas,id = <8>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin08isp1: endpoint@1 { + reg = <1>; + remote-endpoint = <&isp1vin08>; + }; + }; + }; + }; + + vin09: video@e6ef9000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6ef9000 0 0x1000>; + interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 807>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 807>; + renesas,id = <9>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin09isp1: endpoint@1 { + reg = <1>; + remote-endpoint = <&isp1vin09>; + }; + }; + }; + }; + + vin10: video@e6efa000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6efa000 0 0x1000>; + interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 808>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 808>; + renesas,id = <10>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin10isp1: endpoint@1 { + reg = <1>; + remote-endpoint = <&isp1vin10>; + }; + }; + }; + }; + + vin11: video@e6efb000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6efb000 0 0x1000>; + interrupts = <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 809>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 809>; + renesas,id = <11>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin11isp1: endpoint@1 { + reg = <1>; + remote-endpoint = <&isp1vin11>; + }; + }; + }; + }; + + vin12: video@e6efc000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6efc000 0 0x1000>; + interrupts = <GIC_SPI 172 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 810>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 810>; + renesas,id = <12>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin12isp1: endpoint@1 { + reg = <1>; + remote-endpoint = <&isp1vin12>; + }; + }; + }; + }; + + vin13: video@e6efd000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6efd000 0 0x1000>; + interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 811>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 811>; + renesas,id = <13>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin13isp1: endpoint@1 { + reg = <1>; + remote-endpoint = <&isp1vin13>; + }; + }; + }; + }; + + vin14: video@e6efe000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6efe000 0 0x1000>; + interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 812>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 812>; + renesas,id = <14>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin14isp1: endpoint@1 { + reg = <1>; + remote-endpoint = <&isp1vin14>; + }; + }; + }; + }; + + vin15: video@e6eff000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6eff000 0 0x1000>; + interrupts = <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 813>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 813>; + renesas,id = <15>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin15isp1: endpoint@1 { + reg = <1>; + remote-endpoint = <&isp1vin15>; + }; + }; + }; + }; + + vin16: video@e6ed0000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6ed0000 0 0x1000>; + interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 814>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 814>; + renesas,id = <16>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin16isp2: endpoint@2 { + reg = <2>; + remote-endpoint = <&isp2vin16>; + }; + }; + }; + }; + + vin17: video@e6ed1000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6ed1000 0 0x1000>; + interrupts = <GIC_SPI 177 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 815>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 815>; + renesas,id = <17>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin17isp2: endpoint@2 { + reg = <2>; + remote-endpoint = <&isp2vin17>; + }; + }; + }; + }; + + vin18: video@e6ed2000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6ed2000 0 0x1000>; + interrupts = <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 816>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 816>; + renesas,id = <18>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin18isp2: endpoint@2 { + reg = <2>; + remote-endpoint = <&isp2vin18>; + }; + }; + }; + }; + + vin19: video@e6ed3000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6ed3000 0 0x1000>; + interrupts = <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 817>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 817>; + renesas,id = <19>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin19isp2: endpoint@2 { + reg = <2>; + remote-endpoint = <&isp2vin19>; + }; + }; + }; + }; + + vin20: video@e6ed4000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6ed4000 0 0x1000>; + interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 818>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 818>; + renesas,id = <20>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin20isp2: endpoint@2 { + reg = <2>; + remote-endpoint = <&isp2vin20>; + }; + }; + }; + }; + + vin21: video@e6ed5000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6ed5000 0 0x1000>; + interrupts = <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 819>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 819>; + renesas,id = <21>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin21isp2: endpoint@2 { + reg = <2>; + remote-endpoint = <&isp2vin21>; + }; + }; + }; + }; + + vin22: video@e6ed6000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6ed6000 0 0x1000>; + interrupts = <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 820>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 820>; + renesas,id = <22>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin22isp2: endpoint@2 { + reg = <2>; + remote-endpoint = <&isp2vin22>; + }; + }; + }; + }; + + vin23: video@e6ed7000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6ed7000 0 0x1000>; + interrupts = <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 821>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 821>; + renesas,id = <23>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin23isp2: endpoint@2 { + reg = <2>; + remote-endpoint = <&isp2vin23>; + }; + }; + }; + }; + + vin24: video@e6ed8000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6ed8000 0 0x1000>; + interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 822>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 822>; + renesas,id = <24>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin24isp3: endpoint@3 { + reg = <3>; + remote-endpoint = <&isp3vin24>; + }; + }; + }; + }; + + vin25: video@e6ed9000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6ed9000 0 0x1000>; + interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 823>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 823>; + renesas,id = <25>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin25isp3: endpoint@3 { + reg = <3>; + remote-endpoint = <&isp3vin25>; + }; + }; + }; + }; + + vin26: video@e6eda000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6eda000 0 0x1000>; + interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 824>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 824>; + renesas,id = <26>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin26isp3: endpoint@3 { + reg = <3>; + remote-endpoint = <&isp3vin26>; + }; + }; + }; + }; + + vin27: video@e6edb000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6edb000 0 0x1000>; + interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 825>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 825>; + renesas,id = <27>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin27isp3: endpoint@3 { + reg = <3>; + remote-endpoint = <&isp3vin27>; + }; + }; + }; + }; + + vin28: video@e6edc000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6edc000 0 0x1000>; + interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 826>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 826>; + renesas,id = <28>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin28isp3: endpoint@3 { + reg = <3>; + remote-endpoint = <&isp3vin28>; + }; + }; + }; + }; + + vin29: video@e6edd000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6edd000 0 0x1000>; + interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 827>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 827>; + renesas,id = <29>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin29isp3: endpoint@3 { + reg = <3>; + remote-endpoint = <&isp3vin29>; + }; + }; + }; + }; + + vin30: video@e6ede000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6ede000 0 0x1000>; + interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 828>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 828>; + renesas,id = <30>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin30isp3: endpoint@3 { + reg = <3>; + remote-endpoint = <&isp3vin30>; + }; + }; + }; + }; + + vin31: video@e6edf000 { + compatible = "renesas,vin-r8a779a0"; + reg = <0 0xe6edf000 0 0x1000>; + interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 829>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 829>; + renesas,id = <31>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@2 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <2>; + + vin31isp3: endpoint@3 { + reg = <3>; + remote-endpoint = <&isp3vin31>; + }; + }; + }; + }; + dmac1: dma-controller@e7350000 { compatible = "renesas,dmac-r8a779a0"; reg = <0 0xe7350000 0 0x1000>, @@ -1086,13 +1993,129 @@ "renesas,rcar-gen3-sdhi"; reg = <0 0xee140000 0 0x2000>; interrupts = <GIC_SPI 236 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 706>; + clocks = <&cpg CPG_MOD 706>, <&cpg CPG_CORE R8A779A0_CLK_SD0H>; + clock-names = "core", "clkh"; power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; resets = <&cpg 706>; max-frequency = <200000000>; + iommus = <&ipmmu_ds0 32>; + status = "disabled"; + }; + + rpc: spi@ee200000 { + compatible = "renesas,r8a779a0-rpc-if", + "renesas,rcar-gen3-rpc-if"; + reg = <0 0xee200000 0 0x200>, + <0 0x08000000 0 0x04000000>, + <0 0xee208000 0 0x100>; + reg-names = "regs", "dirmap", "wbuf"; + interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 629>; + clock-names = "rpc"; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 629>; + #address-cells = <1>; + #size-cells = <0>; status = "disabled"; }; + ipmmu_rt0: iommu@ee480000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xee480000 0 0x20000>; + renesas,ipmmu-main = <&ipmmu_mm 10>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_rt1: iommu@ee4c0000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xee4c0000 0 0x20000>; + renesas,ipmmu-main = <&ipmmu_mm 19>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_ds0: iommu@eed00000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xeed00000 0 0x20000>; + renesas,ipmmu-main = <&ipmmu_mm 0>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_ds1: iommu@eed40000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xeed40000 0 0x20000>; + renesas,ipmmu-main = <&ipmmu_mm 1>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_ir: iommu@eed80000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xeed80000 0 0x20000>; + renesas,ipmmu-main = <&ipmmu_mm 3>; + power-domains = <&sysc R8A779A0_PD_A3IR>; + #iommu-cells = <1>; + }; + + ipmmu_vc0: iommu@eedc0000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xeedc0000 0 0x20000>; + renesas,ipmmu-main = <&ipmmu_mm 12>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vi0: iommu@eee80000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xeee80000 0 0x20000>; + renesas,ipmmu-main = <&ipmmu_mm 14>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vi1: iommu@eeec0000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xeeec0000 0 0x20000>; + renesas,ipmmu-main = <&ipmmu_mm 15>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_3dg: iommu@eee00000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xeee00000 0 0x20000>; + renesas,ipmmu-main = <&ipmmu_mm 6>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vip0: iommu@eef00000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xeef00000 0 0x20000>; + renesas,ipmmu-main = <&ipmmu_mm 5>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vip1: iommu@eef40000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xeef40000 0 0x20000>; + renesas,ipmmu-main = <&ipmmu_mm 11>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_mm: iommu@eefc0000 { + compatible = "renesas,ipmmu-r8a779a0"; + reg = <0 0xeefc0000 0 0x20000>; + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + gic: interrupt-controller@f1000000 { compatible = "arm,gic-v3"; #interrupt-cells = <3>; @@ -1142,6 +2165,532 @@ renesas,fcp = <&fcpvd1>; }; + csi40: csi2@feaa0000 { + compatible = "renesas,r8a779a0-csi2"; + reg = <0 0xfeaa0000 0 0x10000>; + interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 331>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 331>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + }; + + port@1 { + reg = <1>; + csi40isp0: endpoint { + remote-endpoint = <&isp0csi40>; + }; + }; + }; + }; + + csi41: csi2@feab0000 { + compatible = "renesas,r8a779a0-csi2"; + reg = <0 0xfeab0000 0 0x10000>; + interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 400>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 400>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + }; + + port@1 { + reg = <1>; + csi41isp1: endpoint { + remote-endpoint = <&isp1csi41>; + }; + }; + }; + }; + + csi42: csi2@fed60000 { + compatible = "renesas,r8a779a0-csi2"; + reg = <0 0xfed60000 0 0x10000>; + interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 401>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 401>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + }; + + port@1 { + reg = <1>; + csi42isp2: endpoint { + remote-endpoint = <&isp2csi42>; + }; + }; + }; + }; + + csi43: csi2@fed70000 { + compatible = "renesas,r8a779a0-csi2"; + reg = <0 0xfed70000 0 0x10000>; + interrupts = <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 402>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 402>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + }; + + port@1 { + reg = <1>; + csi43isp3: endpoint { + remote-endpoint = <&isp3csi43>; + }; + }; + }; + }; + + du: display@feb00000 { + compatible = "renesas,du-r8a779a0"; + reg = <0 0xfeb00000 0 0x40000>; + interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 411>; + clock-names = "du.0"; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + resets = <&cpg 411>; + reset-names = "du.0"; + renesas,vsps = <&vspd0 0>, <&vspd1 0>; + + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + du_out_dsi0: endpoint { + remote-endpoint = <&dsi0_in>; + }; + }; + + port@1 { + reg = <1>; + du_out_dsi1: endpoint { + remote-endpoint = <&dsi1_in>; + }; + }; + }; + }; + + isp0: isp@fed00000 { + compatible = "renesas,r8a779a0-isp"; + reg = <0 0xfed00000 0 0x10000>; + interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 612>; + power-domains = <&sysc R8A779A0_PD_A3ISP01>; + resets = <&cpg 612>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <0>; + + isp0csi40: endpoint@0 { + reg = <0>; + remote-endpoint = <&csi40isp0>; + }; + }; + + port@1 { + reg = <1>; + isp0vin00: endpoint { + remote-endpoint = <&vin00isp0>; + }; + }; + + port@2 { + reg = <2>; + isp0vin01: endpoint { + remote-endpoint = <&vin01isp0>; + }; + }; + + port@3 { + reg = <3>; + isp0vin02: endpoint { + remote-endpoint = <&vin02isp0>; + }; + }; + + port@4 { + reg = <4>; + isp0vin03: endpoint { + remote-endpoint = <&vin03isp0>; + }; + }; + + port@5 { + reg = <5>; + isp0vin04: endpoint { + remote-endpoint = <&vin04isp0>; + }; + }; + + port@6 { + reg = <6>; + isp0vin05: endpoint { + remote-endpoint = <&vin05isp0>; + }; + }; + + port@7 { + reg = <7>; + isp0vin06: endpoint { + remote-endpoint = <&vin06isp0>; + }; + }; + + port@8 { + reg = <8>; + isp0vin07: endpoint { + remote-endpoint = <&vin07isp0>; + }; + }; + }; + }; + + isp1: isp@fed20000 { + compatible = "renesas,r8a779a0-isp"; + reg = <0 0xfed20000 0 0x10000>; + interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 613>; + power-domains = <&sysc R8A779A0_PD_A3ISP01>; + resets = <&cpg 613>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <0>; + + isp1csi41: endpoint@1 { + reg = <1>; + remote-endpoint = <&csi41isp1>; + }; + }; + + port@1 { + reg = <1>; + isp1vin08: endpoint { + remote-endpoint = <&vin08isp1>; + }; + }; + + port@2 { + reg = <2>; + isp1vin09: endpoint { + remote-endpoint = <&vin09isp1>; + }; + }; + + port@3 { + reg = <3>; + isp1vin10: endpoint { + remote-endpoint = <&vin10isp1>; + }; + }; + + port@4 { + reg = <4>; + isp1vin11: endpoint { + remote-endpoint = <&vin11isp1>; + }; + }; + + port@5 { + reg = <5>; + isp1vin12: endpoint { + remote-endpoint = <&vin12isp1>; + }; + }; + + port@6 { + reg = <6>; + isp1vin13: endpoint { + remote-endpoint = <&vin13isp1>; + }; + }; + + port@7 { + reg = <7>; + isp1vin14: endpoint { + remote-endpoint = <&vin14isp1>; + }; + }; + + port@8 { + reg = <8>; + isp1vin15: endpoint { + remote-endpoint = <&vin15isp1>; + }; + }; + }; + }; + + isp2: isp@fed30000 { + compatible = "renesas,r8a779a0-isp"; + reg = <0 0xfed30000 0 0x10000>; + interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 614>; + power-domains = <&sysc R8A779A0_PD_A3ISP23>; + resets = <&cpg 614>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <0>; + + isp2csi42: endpoint@0 { + reg = <0>; + remote-endpoint = <&csi42isp2>; + }; + }; + + port@1 { + reg = <1>; + isp2vin16: endpoint { + remote-endpoint = <&vin16isp2>; + }; + }; + + port@2 { + reg = <2>; + isp2vin17: endpoint { + remote-endpoint = <&vin17isp2>; + }; + }; + + port@3 { + reg = <3>; + isp2vin18: endpoint { + remote-endpoint = <&vin18isp2>; + }; + }; + + port@4 { + reg = <4>; + isp2vin19: endpoint { + remote-endpoint = <&vin19isp2>; + }; + }; + + port@5 { + reg = <5>; + isp2vin20: endpoint { + remote-endpoint = <&vin20isp2>; + }; + }; + + port@6 { + reg = <6>; + isp2vin21: endpoint { + remote-endpoint = <&vin21isp2>; + }; + }; + + port@7 { + reg = <7>; + isp2vin22: endpoint { + remote-endpoint = <&vin22isp2>; + }; + }; + + port@8 { + reg = <8>; + isp2vin23: endpoint { + remote-endpoint = <&vin23isp2>; + }; + }; + }; + }; + + isp3: isp@fed40000 { + compatible = "renesas,r8a779a0-isp"; + reg = <0 0xfed40000 0 0x10000>; + interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 615>; + power-domains = <&sysc R8A779A0_PD_A3ISP23>; + resets = <&cpg 615>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <0>; + + isp3csi43: endpoint@1 { + reg = <1>; + remote-endpoint = <&csi43isp3>; + }; + }; + + port@1 { + reg = <1>; + isp3vin24: endpoint { + remote-endpoint = <&vin24isp3>; + }; + }; + + port@2 { + reg = <2>; + isp3vin25: endpoint { + remote-endpoint = <&vin25isp3>; + }; + }; + + port@3 { + reg = <3>; + isp3vin26: endpoint { + remote-endpoint = <&vin26isp3>; + }; + }; + + port@4 { + reg = <4>; + isp3vin27: endpoint { + remote-endpoint = <&vin27isp3>; + }; + }; + + port@5 { + reg = <5>; + isp3vin28: endpoint { + remote-endpoint = <&vin28isp3>; + }; + }; + + port@6 { + reg = <6>; + isp3vin29: endpoint { + remote-endpoint = <&vin29isp3>; + }; + }; + + port@7 { + reg = <7>; + isp3vin30: endpoint { + remote-endpoint = <&vin30isp3>; + }; + }; + + port@8 { + reg = <8>; + isp3vin31: endpoint { + remote-endpoint = <&vin31isp3>; + }; + }; + }; + }; + + dsi0: dsi-encoder@fed80000 { + compatible = "renesas,r8a779a0-dsi-csi2-tx"; + reg = <0 0xfed80000 0 0x10000>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + clocks = <&cpg CPG_MOD 415>, + <&cpg CPG_CORE R8A779A0_CLK_DSI>, + <&cpg CPG_CORE R8A779A0_CLK_CL16MCK>; + clock-names = "fck", "dsi", "pll"; + resets = <&cpg 415>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dsi0_in: endpoint { + remote-endpoint = <&du_out_dsi0>; + }; + }; + + port@1 { + reg = <1>; + }; + }; + }; + + dsi1: dsi-encoder@fed90000 { + compatible = "renesas,r8a779a0-dsi-csi2-tx"; + reg = <0 0xfed90000 0 0x10000>; + power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; + clocks = <&cpg CPG_MOD 416>, + <&cpg CPG_CORE R8A779A0_CLK_DSI>, + <&cpg CPG_CORE R8A779A0_CLK_CL16MCK>; + clock-names = "fck", "dsi", "pll"; + resets = <&cpg 416>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dsi1_in: endpoint { + remote-endpoint = <&du_out_dsi1>; + }; + }; + + port@1 { + reg = <1>; + }; + }; + }; + prr: chipid@fff00044 { compatible = "renesas,prr"; reg = <0 0xfff00044 0 4>; @@ -1149,7 +2698,7 @@ }; thermal-zones { - sensor_thermal1: sensor-thermal1 { + sensor1_thermal: sensor1-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 0>; @@ -1163,7 +2712,7 @@ }; }; - sensor_thermal2: sensor-thermal2 { + sensor2_thermal: sensor2-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 1>; @@ -1177,7 +2726,7 @@ }; }; - sensor_thermal3: sensor-thermal3 { + sensor3_thermal: sensor3-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 2>; @@ -1191,7 +2740,7 @@ }; }; - sensor_thermal4: sensor-thermal4 { + sensor4_thermal: sensor4-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 3>; @@ -1205,7 +2754,7 @@ }; }; - sensor_thermal5: sensor-thermal5 { + sensor5_thermal: sensor5-thermal { polling-delay-passive = <250>; polling-delay = <1000>; thermal-sensors = <&tsc 4>; diff --git a/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi new file mode 100644 index 000000000000..156586532c84 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a779f0-spider-cpu.dtsi @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: (GPL-2.0 or MIT) +/* + * Device Tree Source for the Spider CPU board + * + * Copyright (C) 2021 Renesas Electronics Corp. + */ + +#include "r8a779f0.dtsi" + +/ { + model = "Renesas Spider CPU board"; + compatible = "renesas,spider-cpu", "renesas,r8a779f0"; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0x78000000>; + }; + + memory@480000000 { + device_type = "memory"; + reg = <0x4 0x80000000 0x0 0x80000000>; + }; +}; + +&extal_clk { + clock-frequency = <20000000>; +}; + +&extalr_clk { + clock-frequency = <32768>; +}; + +&scif3 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a779f0-spider.dts b/arch/arm64/boot/dts/renesas/r8a779f0-spider.dts new file mode 100644 index 000000000000..f286254b41d8 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a779f0-spider.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: (GPL-2.0 or MIT) +/* + * Device Tree Source for the Spider CPU and BreakOut boards + * + * Copyright (C) 2021 Renesas Electronics Corp. + */ + +/dts-v1/; +#include "r8a779f0-spider-cpu.dtsi" + +/ { + model = "Renesas Spider CPU and Breakout boards based on r8a779f0"; + compatible = "renesas,spider-breakout", "renesas,spider-cpu", "renesas,r8a779f0"; + + aliases { + serial0 = &scif3; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi new file mode 100644 index 000000000000..eda597766eaf --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi @@ -0,0 +1,121 @@ +// SPDX-License-Identifier: (GPL-2.0 or MIT) +/* + * Device Tree Source for the R-Car S4-8 (R8A779F0) SoC + * + * Copyright (C) 2021 Renesas Electronics Corp. + */ + +#include <dt-bindings/clock/r8a779f0-cpg-mssr.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/power/r8a779f0-sysc.h> + +/ { + compatible = "renesas,r8a779f0"; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + a55_0: cpu@0 { + compatible = "arm,cortex-a55"; + reg = <0>; + device_type = "cpu"; + power-domains = <&sysc R8A779F0_PD_A1E0D0C0>; + }; + }; + + extal_clk: extal { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board */ + clock-frequency = <0>; + }; + + extalr_clk: extalr { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board */ + clock-frequency = <0>; + }; + + pmu_a55 { + compatible = "arm,cortex-a55-pmu"; + interrupts-extended = <&gic GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>; + }; + + /* External SCIF clock - to be overridden by boards that provide it */ + scif_clk: scif { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + soc: soc { + compatible = "simple-bus"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + cpg: clock-controller@e6150000 { + compatible = "renesas,r8a779f0-cpg-mssr"; + reg = <0 0xe6150000 0 0x4000>; + clocks = <&extal_clk>, <&extalr_clk>; + clock-names = "extal", "extalr"; + #clock-cells = <2>; + #power-domain-cells = <0>; + #reset-cells = <1>; + }; + + rst: reset-controller@e6160000 { + compatible = "renesas,r8a779f0-rst"; + reg = <0 0xe6160000 0 0x4000>; + }; + + sysc: system-controller@e6180000 { + compatible = "renesas,r8a779f0-sysc"; + reg = <0 0xe6180000 0 0x4000>; + #power-domain-cells = <1>; + }; + + scif3: serial@e6c50000 { + compatible = "renesas,scif-r8a779f0", + "renesas,rcar-gen4-scif", "renesas,scif"; + reg = <0 0xe6c50000 0 64>; + interrupts = <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 704>, + <&cpg CPG_CORE R8A779F0_CLK_S0D3_PER>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>; + resets = <&cpg 704>; + status = "disabled"; + }; + + gic: interrupt-controller@f1000000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x0 0xf1000000 0 0x20000>, + <0x0 0xf1060000 0 0x110000>; + interrupts = <GIC_PPI 9 + (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>; + }; + + prr: chipid@fff00044 { + compatible = "renesas,prr"; + reg = <0 0xfff00044 0 4>; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>; + }; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a779m0.dtsi b/arch/arm64/boot/dts/renesas/r8a779m0.dtsi new file mode 100644 index 000000000000..6fb1979cc041 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a779m0.dtsi @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: (GPL-2.0 or MIT) +/* + * Device Tree Source for the R-Car H3e (R8A779M0) SoC + * + * Copyright (C) 2021 Glider bv + */ + +#include "r8a77951.dtsi" + +/ { + compatible = "renesas,r8a779m0", "renesas,r8a7795"; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a779m1.dtsi b/arch/arm64/boot/dts/renesas/r8a779m1.dtsi index 0e9b04469b83..b6e855f52adf 100644 --- a/arch/arm64/boot/dts/renesas/r8a779m1.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779m1.dtsi @@ -10,3 +10,12 @@ / { compatible = "renesas,r8a779m1", "renesas,r8a7795"; }; + +&cluster0_opp { + opp-2000000000 { + opp-hz = /bits/ 64 <2000000000>; + opp-microvolt = <960000>; + clock-latency-ns = <300000>; + turbo-mode; + }; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a779m2.dtsi b/arch/arm64/boot/dts/renesas/r8a779m2.dtsi new file mode 100644 index 000000000000..324627340b86 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a779m2.dtsi @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: (GPL-2.0 or MIT) +/* + * Device Tree Source for the R-Car M3e (R8A779M2) SoC + * + * Copyright (C) 2021 Glider bv + */ + +#include "r8a77961.dtsi" + +/ { + compatible = "renesas,r8a779m2", "renesas,r8a77961"; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a779m3.dtsi b/arch/arm64/boot/dts/renesas/r8a779m3.dtsi index 65bb6188ccf5..6cff38a6d20b 100644 --- a/arch/arm64/boot/dts/renesas/r8a779m3.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779m3.dtsi @@ -10,3 +10,12 @@ / { compatible = "renesas,r8a779m3", "renesas,r8a77961"; }; + +&cluster0_opp { + opp-2000000000 { + opp-hz = /bits/ 64 <2000000000>; + opp-microvolt = <960000>; + clock-latency-ns = <300000>; + turbo-mode; + }; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a779m4.dtsi b/arch/arm64/boot/dts/renesas/r8a779m4.dtsi new file mode 100644 index 000000000000..d7fbb6c05502 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a779m4.dtsi @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: (GPL-2.0 or MIT) +/* + * Device Tree Source for the R-Car M3Ne (R8A779M4) SoC + * + * Copyright (C) 2021 Glider bv + */ + +#include "r8a77965.dtsi" + +/ { + compatible = "renesas,r8a779m4", "renesas,r8a77965"; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a779m5-salvator-xs.dts b/arch/arm64/boot/dts/renesas/r8a779m5-salvator-xs.dts new file mode 100644 index 000000000000..c0341a88d641 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a779m5-salvator-xs.dts @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: (GPL-2.0 or MIT) +/* + * Device Tree Source for the Salvator-X 2nd version board with R-Car M3Ne-2G + * + * Copyright (C) 2021 Glider bv + * + * Based on r8a77965-salvator-xs.dts + * Copyright (C) 2017 Renesas Electronics Corp. + */ + +/dts-v1/; +#include "r8a779m5.dtsi" +#include "salvator-xs.dtsi" + +/ { + model = "Renesas Salvator-X 2nd version board based on r8a779m5"; + compatible = "renesas,salvator-xs", "renesas,r8a779m5", + "renesas,r8a77965"; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0x78000000>; + }; +}; + +&du { + clocks = <&cpg CPG_MOD 724>, + <&cpg CPG_MOD 723>, + <&cpg CPG_MOD 721>, + <&versaclock6 1>, + <&x21_clk>, + <&versaclock6 2>; + clock-names = "du.0", "du.1", "du.3", + "dclkin.0", "dclkin.1", "dclkin.3"; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a779m5.dtsi b/arch/arm64/boot/dts/renesas/r8a779m5.dtsi new file mode 100644 index 000000000000..8c9c0557fe77 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a779m5.dtsi @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: (GPL-2.0 or MIT) +/* + * Device Tree Source for the R-Car M3Ne-2G (R8A779M5) SoC + * + * Copyright (C) 2021 Glider bv + */ + +#include "r8a77965.dtsi" + +/ { + compatible = "renesas,r8a779m5", "renesas,r8a77965"; +}; + +&cluster0_opp { + opp-2000000000 { + opp-hz = /bits/ 64 <2000000000>; + opp-microvolt = <960000>; + clock-latency-ns = <300000>; + turbo-mode; + }; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a779m6.dtsi b/arch/arm64/boot/dts/renesas/r8a779m6.dtsi new file mode 100644 index 000000000000..afe3cabfb898 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a779m6.dtsi @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: (GPL-2.0 or MIT) +/* + * Device Tree Source for the R-Car E3e (R8A779M6) SoC + * + * Copyright (C) 2021 Glider bv + */ + +#include "r8a77990.dtsi" + +/ { + compatible = "renesas,r8a779m6", "renesas,r8a77990"; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a779m7.dtsi b/arch/arm64/boot/dts/renesas/r8a779m7.dtsi new file mode 100644 index 000000000000..4958babc52fd --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a779m7.dtsi @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: (GPL-2.0 or MIT) +/* + * Device Tree Source for the R-Car D3e (R8A779M7) SoC + * + * Copyright (C) 2021 Glider bv + */ + +#include "r8a77995.dtsi" + +/ { + compatible = "renesas,r8a779m7", "renesas,r8a77995"; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a779m8.dtsi b/arch/arm64/boot/dts/renesas/r8a779m8.dtsi new file mode 100644 index 000000000000..752440b0c40f --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a779m8.dtsi @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: (GPL-2.0 or MIT) +/* + * Device Tree Source for the R-Car H3Ne (R8A779M8) SoC + * + * Copyright (C) 2021 Glider bv + */ + +#include "r8a77951.dtsi" + +/ { + compatible = "renesas,r8a779m8", "renesas,r8a7795"; +}; diff --git a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi index 5f3bc2898daf..19287cccb1f0 100644 --- a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi @@ -13,6 +13,20 @@ #address-cells = <2>; #size-cells = <2>; + audio_clk1: audio_clk1 { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by boards that provide it */ + clock-frequency = <0>; + }; + + audio_clk2: audio_clk2 { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by boards that provide it */ + clock-frequency = <0>; + }; + /* External CAN clock - to be overridden by boards that provide it */ can_clk: can { compatible = "fixed-clock"; @@ -28,9 +42,31 @@ clock-frequency = <0>; }; - psci { - compatible = "arm,psci-1.0", "arm,psci-0.2"; - method = "smc"; + cluster0_opp: opp-table-0 { + compatible = "operating-points-v2"; + opp-shared; + + opp-150000000 { + opp-hz = /bits/ 64 <150000000>; + opp-microvolt = <1100000>; + clock-latency-ns = <300000>; + }; + opp-300000000 { + opp-hz = /bits/ 64 <300000000>; + opp-microvolt = <1100000>; + clock-latency-ns = <300000>; + }; + opp-600000000 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <1100000>; + clock-latency-ns = <300000>; + }; + opp-1200000000 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <1100000>; + clock-latency-ns = <300000>; + opp-suspend; + }; }; cpus { @@ -52,8 +88,11 @@ compatible = "arm,cortex-a55"; reg = <0>; device_type = "cpu"; + #cooling-cells = <2>; next-level-cache = <&L3_CA55>; enable-method = "psci"; + clocks = <&cpg CPG_CORE R9A07G044_CLK_I>; + operating-points-v2 = <&cluster0_opp>; }; cpu1: cpu@100 { @@ -62,6 +101,8 @@ device_type = "cpu"; next-level-cache = <&L3_CA55>; enable-method = "psci"; + clocks = <&cpg CPG_CORE R9A07G044_CLK_I>; + operating-points-v2 = <&cluster0_opp>; }; L3_CA55: cache-controller-0 { @@ -71,6 +112,55 @@ }; }; + gpu_opp_table: opp-table-1 { + compatible = "operating-points-v2"; + + opp-500000000 { + opp-hz = /bits/ 64 <500000000>; + opp-microvolt = <1100000>; + }; + + opp-400000000 { + opp-hz = /bits/ 64 <400000000>; + opp-microvolt = <1100000>; + }; + + opp-250000000 { + opp-hz = /bits/ 64 <250000000>; + opp-microvolt = <1100000>; + }; + + opp-200000000 { + opp-hz = /bits/ 64 <200000000>; + opp-microvolt = <1100000>; + }; + + opp-125000000 { + opp-hz = /bits/ 64 <125000000>; + opp-microvolt = <1100000>; + }; + + opp-100000000 { + opp-hz = /bits/ 64 <100000000>; + opp-microvolt = <1100000>; + }; + + opp-62500000 { + opp-hz = /bits/ 64 <62500000>; + opp-microvolt = <1100000>; + }; + + opp-50000000 { + opp-hz = /bits/ 64 <50000000>; + opp-microvolt = <1100000>; + }; + }; + + psci { + compatible = "arm,psci-1.0", "arm,psci-0.2"; + method = "smc"; + }; + soc: soc { compatible = "simple-bus"; interrupt-parent = <&gic>; @@ -78,6 +168,138 @@ #size-cells = <2>; ranges; + ssi0: ssi@10049c00 { + compatible = "renesas,r9a07g044-ssi", + "renesas,rz-ssi"; + reg = <0 0x10049c00 0 0x400>; + interrupts = <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 327 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 328 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 329 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "int_req", "dma_rx", "dma_tx", "dma_rt"; + clocks = <&cpg CPG_MOD R9A07G044_SSI0_PCLK2>, + <&cpg CPG_MOD R9A07G044_SSI0_PCLK_SFR>, + <&audio_clk1>, <&audio_clk2>; + clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2"; + resets = <&cpg R9A07G044_SSI0_RST_M2_REG>; + dmas = <&dmac 0x2655>, <&dmac 0x2656>; + dma-names = "tx", "rx"; + power-domains = <&cpg>; + #sound-dai-cells = <0>; + status = "disabled"; + }; + + ssi1: ssi@1004a000 { + compatible = "renesas,r9a07g044-ssi", + "renesas,rz-ssi"; + reg = <0 0x1004a000 0 0x400>; + interrupts = <GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 331 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 332 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 333 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "int_req", "dma_rx", "dma_tx", "dma_rt"; + clocks = <&cpg CPG_MOD R9A07G044_SSI1_PCLK2>, + <&cpg CPG_MOD R9A07G044_SSI1_PCLK_SFR>, + <&audio_clk1>, <&audio_clk2>; + clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2"; + resets = <&cpg R9A07G044_SSI1_RST_M2_REG>; + dmas = <&dmac 0x2659>, <&dmac 0x265a>; + dma-names = "tx", "rx"; + power-domains = <&cpg>; + #sound-dai-cells = <0>; + status = "disabled"; + }; + + ssi2: ssi@1004a400 { + compatible = "renesas,r9a07g044-ssi", + "renesas,rz-ssi"; + reg = <0 0x1004a400 0 0x400>; + interrupts = <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 335 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 336 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 337 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "int_req", "dma_rx", "dma_tx", "dma_rt"; + clocks = <&cpg CPG_MOD R9A07G044_SSI2_PCLK2>, + <&cpg CPG_MOD R9A07G044_SSI2_PCLK_SFR>, + <&audio_clk1>, <&audio_clk2>; + clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2"; + resets = <&cpg R9A07G044_SSI2_RST_M2_REG>; + dmas = <&dmac 0x265f>; + dma-names = "rt"; + power-domains = <&cpg>; + #sound-dai-cells = <0>; + status = "disabled"; + }; + + ssi3: ssi@1004a800 { + compatible = "renesas,r9a07g044-ssi", + "renesas,rz-ssi"; + reg = <0 0x1004a800 0 0x400>; + interrupts = <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 339 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 340 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 341 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "int_req", "dma_rx", "dma_tx", "dma_rt"; + clocks = <&cpg CPG_MOD R9A07G044_SSI3_PCLK2>, + <&cpg CPG_MOD R9A07G044_SSI3_PCLK_SFR>, + <&audio_clk1>, <&audio_clk2>; + clock-names = "ssi", "ssi_sfr", "audio_clk1", "audio_clk2"; + resets = <&cpg R9A07G044_SSI3_RST_M2_REG>; + dmas = <&dmac 0x2661>, <&dmac 0x2662>; + dma-names = "tx", "rx"; + power-domains = <&cpg>; + #sound-dai-cells = <0>; + status = "disabled"; + }; + + spi0: spi@1004ac00 { + compatible = "renesas,r9a07g044-rspi", "renesas,rspi-rz"; + reg = <0 0x1004ac00 0 0x400>; + interrupts = <GIC_SPI 415 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 413 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 414 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", "rx", "tx"; + clocks = <&cpg CPG_MOD R9A07G044_RSPI0_CLKB>; + resets = <&cpg R9A07G044_RSPI0_RST>; + power-domains = <&cpg>; + num-cs = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi1: spi@1004b000 { + compatible = "renesas,r9a07g044-rspi", "renesas,rspi-rz"; + reg = <0 0x1004b000 0 0x400>; + interrupts = <GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", "rx", "tx"; + clocks = <&cpg CPG_MOD R9A07G044_RSPI1_CLKB>; + resets = <&cpg R9A07G044_RSPI1_RST>; + power-domains = <&cpg>; + num-cs = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi2: spi@1004b400 { + compatible = "renesas,r9a07g044-rspi", "renesas,rspi-rz"; + reg = <0 0x1004b400 0 0x400>; + interrupts = <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", "rx", "tx"; + clocks = <&cpg CPG_MOD R9A07G044_RSPI2_CLKB>; + resets = <&cpg R9A07G044_RSPI2_RST>; + power-domains = <&cpg>; + num-cs = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + scif0: serial@1004b800 { compatible = "renesas,scif-r9a07g044"; reg = <0 0x1004b800 0 0x400>; @@ -96,6 +318,108 @@ status = "disabled"; }; + scif1: serial@1004bc00 { + compatible = "renesas,scif-r9a07g044"; + reg = <0 0x1004bc00 0 0x400>; + interrupts = <GIC_SPI 385 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 387 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 388 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 386 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 389 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 389 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "eri", "rxi", "txi", + "bri", "dri", "tei"; + clocks = <&cpg CPG_MOD R9A07G044_SCIF1_CLK_PCK>; + clock-names = "fck"; + power-domains = <&cpg>; + resets = <&cpg R9A07G044_SCIF1_RST_SYSTEM_N>; + status = "disabled"; + }; + + scif2: serial@1004c000 { + compatible = "renesas,scif-r9a07g044"; + reg = <0 0x1004c000 0 0x400>; + interrupts = <GIC_SPI 390 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 393 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 394 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 394 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "eri", "rxi", "txi", + "bri", "dri", "tei"; + clocks = <&cpg CPG_MOD R9A07G044_SCIF2_CLK_PCK>; + clock-names = "fck"; + power-domains = <&cpg>; + resets = <&cpg R9A07G044_SCIF2_RST_SYSTEM_N>; + status = "disabled"; + }; + + scif3: serial@1004c400 { + compatible = "renesas,scif-r9a07g044"; + reg = <0 0x1004c400 0 0x400>; + interrupts = <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 398 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 396 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 399 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "eri", "rxi", "txi", + "bri", "dri", "tei"; + clocks = <&cpg CPG_MOD R9A07G044_SCIF3_CLK_PCK>; + clock-names = "fck"; + power-domains = <&cpg>; + resets = <&cpg R9A07G044_SCIF3_RST_SYSTEM_N>; + status = "disabled"; + }; + + scif4: serial@1004c800 { + compatible = "renesas,scif-r9a07g044"; + reg = <0 0x1004c800 0 0x400>; + interrupts = <GIC_SPI 400 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 402 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 403 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 401 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "eri", "rxi", "txi", + "bri", "dri", "tei"; + clocks = <&cpg CPG_MOD R9A07G044_SCIF4_CLK_PCK>; + clock-names = "fck"; + power-domains = <&cpg>; + resets = <&cpg R9A07G044_SCIF4_RST_SYSTEM_N>; + status = "disabled"; + }; + + sci0: serial@1004d000 { + compatible = "renesas,r9a07g044-sci", "renesas,sci"; + reg = <0 0x1004d000 0 0x400>; + interrupts = <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "eri", "rxi", "txi", "tei"; + clocks = <&cpg CPG_MOD R9A07G044_SCI0_CLKP>; + clock-names = "fck"; + power-domains = <&cpg>; + resets = <&cpg R9A07G044_SCI0_RST>; + status = "disabled"; + }; + + sci1: serial@1004d400 { + compatible = "renesas,r9a07g044-sci", "renesas,sci"; + reg = <0 0x1004d400 0 0x400>; + interrupts = <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 410 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 411 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "eri", "rxi", "txi", "tei"; + clocks = <&cpg CPG_MOD R9A07G044_SCI1_CLKP>; + clock-names = "fck"; + power-domains = <&cpg>; + resets = <&cpg R9A07G044_SCI1_RST>; + status = "disabled"; + }; + canfd: can@10050000 { compatible = "renesas,r9a07g044-canfd", "renesas,rzg2l-canfd"; reg = <0 0x10050000 0 0x8000>; @@ -260,6 +584,33 @@ }; }; + tsu: thermal@10059400 { + compatible = "renesas,r9a07g044-tsu", + "renesas,rzg2l-tsu"; + reg = <0 0x10059400 0 0x400>; + clocks = <&cpg CPG_MOD R9A07G044_TSU_PCLK>; + resets = <&cpg R9A07G044_TSU_PRESETN>; + power-domains = <&cpg>; + #thermal-sensor-cells = <1>; + }; + + sbc: spi@10060000 { + compatible = "renesas,r9a07g044-rpc-if", + "renesas,rzg2l-rpc-if"; + reg = <0 0x10060000 0 0x10000>, + <0 0x20000000 0 0x10000000>, + <0 0x10070000 0 0x10000>; + reg-names = "regs", "dirmap", "wbuf"; + interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD R9A07G044_SPI_CLK2>, + <&cpg CPG_MOD R9A07G044_SPI_CLK>; + resets = <&cpg R9A07G044_SPI_RST>; + power-domains = <&cpg>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + cpg: clock-controller@11010000 { compatible = "renesas,r9a07g044-cpg"; reg = <0 0x11010000 0 0x10000>; @@ -282,7 +633,7 @@ status = "disabled"; }; - pinctrl: pin-controller@11030000 { + pinctrl: pinctrl@11030000 { compatible = "renesas,r9a07g044-pinctrl"; reg = <0 0x11030000 0 0x10000>; gpio-controller; @@ -295,6 +646,63 @@ <&cpg R9A07G044_GPIO_SPARE_RESETN>; }; + dmac: dma-controller@11820000 { + compatible = "renesas,r9a07g044-dmac", + "renesas,rz-dmac"; + reg = <0 0x11820000 0 0x10000>, + <0 0x11830000 0 0x10000>; + interrupts = <GIC_SPI 141 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 125 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 126 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 127 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 128 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 129 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 130 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 131 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 132 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 133 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 134 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 135 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 136 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 137 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 138 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 139 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 140 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks = <&cpg CPG_MOD R9A07G044_DMAC_ACLK>, + <&cpg CPG_MOD R9A07G044_DMAC_PCLK>; + power-domains = <&cpg>; + resets = <&cpg R9A07G044_DMAC_ARESETN>, + <&cpg R9A07G044_DMAC_RST_ASYNC>; + #dma-cells = <1>; + dma-channels = <16>; + }; + + gpu: gpu@11840000 { + compatible = "renesas,r9a07g044-mali", + "arm,mali-bifrost"; + reg = <0x0 0x11840000 0x0 0x10000>; + interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "job", "mmu", "gpu", "event"; + clocks = <&cpg CPG_MOD R9A07G044_GPU_CLK>, + <&cpg CPG_MOD R9A07G044_GPU_AXI_CLK>, + <&cpg CPG_MOD R9A07G044_GPU_ACE_CLK>; + clock-names = "gpu", "bus", "bus_ace"; + power-domains = <&cpg>; + resets = <&cpg R9A07G044_GPU_RESETN>, + <&cpg R9A07G044_GPU_AXI_RESETN>, + <&cpg R9A07G044_GPU_ACE_RESETN>; + reset-names = "rst", "axi_rst", "ace_rst"; + operating-points-v2 = <&gpu_opp_table>; + }; + gic: interrupt-controller@11900000 { compatible = "arm,gic-v3"; #interrupt-cells = <3>; @@ -304,6 +712,301 @@ <0x0 0x11940000 0 0x60000>; interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>; }; + + sdhi0: mmc@11c00000 { + compatible = "renesas,sdhi-r9a07g044", + "renesas,rcar-gen3-sdhi"; + reg = <0x0 0x11c00000 0 0x10000>; + interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD R9A07G044_SDHI0_IMCLK>, + <&cpg CPG_MOD R9A07G044_SDHI0_CLK_HS>, + <&cpg CPG_MOD R9A07G044_SDHI0_IMCLK2>, + <&cpg CPG_MOD R9A07G044_SDHI0_ACLK>; + clock-names = "core", "clkh", "cd", "aclk"; + resets = <&cpg R9A07G044_SDHI0_IXRST>; + power-domains = <&cpg>; + status = "disabled"; + }; + + sdhi1: mmc@11c10000 { + compatible = "renesas,sdhi-r9a07g044", + "renesas,rcar-gen3-sdhi"; + reg = <0x0 0x11c10000 0 0x10000>; + interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD R9A07G044_SDHI1_IMCLK>, + <&cpg CPG_MOD R9A07G044_SDHI1_CLK_HS>, + <&cpg CPG_MOD R9A07G044_SDHI1_IMCLK2>, + <&cpg CPG_MOD R9A07G044_SDHI1_ACLK>; + clock-names = "core", "clkh", "cd", "aclk"; + resets = <&cpg R9A07G044_SDHI1_IXRST>; + power-domains = <&cpg>; + status = "disabled"; + }; + + eth0: ethernet@11c20000 { + compatible = "renesas,r9a07g044-gbeth", + "renesas,rzg2l-gbeth"; + reg = <0 0x11c20000 0 0x10000>; + interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "mux", "fil", "arp_ns"; + phy-mode = "rgmii"; + clocks = <&cpg CPG_MOD R9A07G044_ETH0_CLK_AXI>, + <&cpg CPG_MOD R9A07G044_ETH0_CLK_CHI>, + <&cpg CPG_CORE R9A07G044_CLK_HP>; + clock-names = "axi", "chi", "refclk"; + resets = <&cpg R9A07G044_ETH0_RST_HW_N>; + power-domains = <&cpg>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + eth1: ethernet@11c30000 { + compatible = "renesas,r9a07g044-gbeth", + "renesas,rzg2l-gbeth"; + reg = <0 0x11c30000 0 0x10000>; + interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "mux", "fil", "arp_ns"; + phy-mode = "rgmii"; + clocks = <&cpg CPG_MOD R9A07G044_ETH1_CLK_AXI>, + <&cpg CPG_MOD R9A07G044_ETH1_CLK_CHI>, + <&cpg CPG_CORE R9A07G044_CLK_HP>; + clock-names = "axi", "chi", "refclk"; + resets = <&cpg R9A07G044_ETH1_RST_HW_N>; + power-domains = <&cpg>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + phyrst: usbphy-ctrl@11c40000 { + compatible = "renesas,r9a07g044-usbphy-ctrl", + "renesas,rzg2l-usbphy-ctrl"; + reg = <0 0x11c40000 0 0x10000>; + clocks = <&cpg CPG_MOD R9A07G044_USB_PCLK>; + resets = <&cpg R9A07G044_USB_PRESETN>; + power-domains = <&cpg>; + #reset-cells = <1>; + status = "disabled"; + }; + + ohci0: usb@11c50000 { + compatible = "generic-ohci"; + reg = <0 0x11c50000 0 0x100>; + interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD R9A07G044_USB_PCLK>, + <&cpg CPG_MOD R9A07G044_USB_U2H0_HCLK>; + resets = <&phyrst 0>, + <&cpg R9A07G044_USB_U2H0_HRESETN>; + phys = <&usb2_phy0 1>; + phy-names = "usb"; + power-domains = <&cpg>; + status = "disabled"; + }; + + ohci1: usb@11c70000 { + compatible = "generic-ohci"; + reg = <0 0x11c70000 0 0x100>; + interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD R9A07G044_USB_PCLK>, + <&cpg CPG_MOD R9A07G044_USB_U2H1_HCLK>; + resets = <&phyrst 1>, + <&cpg R9A07G044_USB_U2H1_HRESETN>; + phys = <&usb2_phy1 1>; + phy-names = "usb"; + power-domains = <&cpg>; + status = "disabled"; + }; + + ehci0: usb@11c50100 { + compatible = "generic-ehci"; + reg = <0 0x11c50100 0 0x100>; + interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD R9A07G044_USB_PCLK>, + <&cpg CPG_MOD R9A07G044_USB_U2H0_HCLK>; + resets = <&phyrst 0>, + <&cpg R9A07G044_USB_U2H0_HRESETN>; + phys = <&usb2_phy0 2>; + phy-names = "usb"; + companion = <&ohci0>; + power-domains = <&cpg>; + status = "disabled"; + }; + + ehci1: usb@11c70100 { + compatible = "generic-ehci"; + reg = <0 0x11c70100 0 0x100>; + interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD R9A07G044_USB_PCLK>, + <&cpg CPG_MOD R9A07G044_USB_U2H1_HCLK>; + resets = <&phyrst 1>, + <&cpg R9A07G044_USB_U2H1_HRESETN>; + phys = <&usb2_phy1 2>; + phy-names = "usb"; + companion = <&ohci1>; + power-domains = <&cpg>; + status = "disabled"; + }; + + usb2_phy0: usb-phy@11c50200 { + compatible = "renesas,usb2-phy-r9a07g044", + "renesas,rzg2l-usb2-phy"; + reg = <0 0x11c50200 0 0x700>; + interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD R9A07G044_USB_PCLK>, + <&cpg CPG_MOD R9A07G044_USB_U2H0_HCLK>; + resets = <&phyrst 0>; + #phy-cells = <1>; + power-domains = <&cpg>; + status = "disabled"; + }; + + usb2_phy1: usb-phy@11c70200 { + compatible = "renesas,usb2-phy-r9a07g044", + "renesas,rzg2l-usb2-phy"; + reg = <0 0x11c70200 0 0x700>; + interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD R9A07G044_USB_PCLK>, + <&cpg CPG_MOD R9A07G044_USB_U2H1_HCLK>; + resets = <&phyrst 1>; + #phy-cells = <1>; + power-domains = <&cpg>; + status = "disabled"; + }; + + hsusb: usb@11c60000 { + compatible = "renesas,usbhs-r9a07g044", + "renesas,rza2-usbhs"; + reg = <0 0x11c60000 0 0x10000>; + interrupts = <GIC_SPI 100 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD R9A07G044_USB_PCLK>, + <&cpg CPG_MOD R9A07G044_USB_U2P_EXR_CPUCLK>; + resets = <&phyrst 0>, + <&cpg R9A07G044_USB_U2P_EXL_SYSRST>; + renesas,buswait = <7>; + phys = <&usb2_phy0 3>; + phy-names = "usb"; + power-domains = <&cpg>; + status = "disabled"; + }; + + wdt0: watchdog@12800800 { + compatible = "renesas,r9a07g044-wdt", + "renesas,rzg2l-wdt"; + reg = <0 0x12800800 0 0x400>; + clocks = <&cpg CPG_MOD R9A07G044_WDT0_PCLK>, + <&cpg CPG_MOD R9A07G044_WDT0_CLK>; + clock-names = "pclk", "oscclk"; + interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "wdt", "perrout"; + resets = <&cpg R9A07G044_WDT0_PRESETN>; + power-domains = <&cpg>; + status = "disabled"; + }; + + wdt1: watchdog@12800c00 { + compatible = "renesas,r9a07g044-wdt", + "renesas,rzg2l-wdt"; + reg = <0 0x12800C00 0 0x400>; + clocks = <&cpg CPG_MOD R9A07G044_WDT1_PCLK>, + <&cpg CPG_MOD R9A07G044_WDT1_CLK>; + clock-names = "pclk", "oscclk"; + interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "wdt", "perrout"; + resets = <&cpg R9A07G044_WDT1_PRESETN>; + power-domains = <&cpg>; + status = "disabled"; + }; + + wdt2: watchdog@12800400 { + compatible = "renesas,r9a07g044-wdt", + "renesas,rzg2l-wdt"; + reg = <0 0x12800400 0 0x400>; + clocks = <&cpg CPG_MOD R9A07G044_WDT2_PCLK>, + <&cpg CPG_MOD R9A07G044_WDT2_CLK>; + clock-names = "pclk", "oscclk"; + interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "wdt", "perrout"; + resets = <&cpg R9A07G044_WDT2_PRESETN>; + power-domains = <&cpg>; + status = "disabled"; + }; + + ostm0: timer@12801000 { + compatible = "renesas,r9a07g044-ostm", + "renesas,ostm"; + reg = <0x0 0x12801000 0x0 0x400>; + interrupts = <GIC_SPI 46 IRQ_TYPE_EDGE_RISING>; + clocks = <&cpg CPG_MOD R9A07G044_OSTM0_PCLK>; + resets = <&cpg R9A07G044_OSTM0_PRESETZ>; + power-domains = <&cpg>; + status = "disabled"; + }; + + ostm1: timer@12801400 { + compatible = "renesas,r9a07g044-ostm", + "renesas,ostm"; + reg = <0x0 0x12801400 0x0 0x400>; + interrupts = <GIC_SPI 47 IRQ_TYPE_EDGE_RISING>; + clocks = <&cpg CPG_MOD R9A07G044_OSTM1_PCLK>; + resets = <&cpg R9A07G044_OSTM1_PRESETZ>; + power-domains = <&cpg>; + status = "disabled"; + }; + + ostm2: timer@12801800 { + compatible = "renesas,r9a07g044-ostm", + "renesas,ostm"; + reg = <0x0 0x12801800 0x0 0x400>; + interrupts = <GIC_SPI 48 IRQ_TYPE_EDGE_RISING>; + clocks = <&cpg CPG_MOD R9A07G044_OSTM2_PCLK>; + resets = <&cpg R9A07G044_OSTM2_PRESETZ>; + power-domains = <&cpg>; + status = "disabled"; + }; + }; + + thermal-zones { + cpu-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsu 0>; + sustainable-power = <717>; + + cooling-maps { + map0 { + trip = <&target>; + cooling-device = <&cpu0 0 2>; + contribution = <1024>; + }; + }; + + trips { + sensor_crit: sensor-crit { + temperature = <125000>; + hysteresis = <1000>; + type = "critical"; + }; + + target: trip-point { + temperature = <100000>; + hysteresis = <1000>; + type = "passive"; + }; + }; + }; }; timer { diff --git a/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts b/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts index d3f72ec62f03..247b0b3f1b58 100644 --- a/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts +++ b/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts @@ -7,15 +7,10 @@ /dts-v1/; #include "r9a07g044l2.dtsi" +#include "rzg2l-smarc-som.dtsi" #include "rzg2l-smarc.dtsi" / { model = "Renesas SMARC EVK based on r9a07g044l2"; compatible = "renesas,smarc-evk", "renesas,r9a07g044l2", "renesas,r9a07g044"; - - memory@48000000 { - device_type = "memory"; - /* first 128MB is reserved for secure area. */ - reg = <0x0 0x48000000 0x0 0x78000000>; - }; }; diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi new file mode 100644 index 000000000000..9112e79079a1 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi @@ -0,0 +1,351 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* + * Device Tree Source for the RZ/G2L SMARC SOM common parts + * + * Copyright (C) 2021 Renesas Electronics Corp. + */ + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/rzg2l-pinctrl.h> + +/* SW1[2] should be at position 2/OFF to enable 64 GB eMMC */ +#define EMMC 1 + +/* + * To enable uSD card on CN3, + * SW1[2] should be at position 3/ON. + * Disable eMMC by setting "#define EMMC 0" above. + */ +#define SDHI (!EMMC) + +/ { + aliases { + ethernet0 = ð0; + ethernet1 = ð1; + }; + + chosen { + bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; + }; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0x78000000>; + }; + + reg_1p8v: regulator0 { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + reg_3p3v: regulator1 { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + reg_1p1v: regulator-vdd-core { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.1V"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-boot-on; + regulator-always-on; + }; + + vccq_sdhi0: regulator-vccq-sdhi0 { + compatible = "regulator-gpio"; + + regulator-name = "SDHI0 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + states = <3300000 1>, <1800000 0>; + regulator-boot-on; + gpios = <&pinctrl RZG2L_GPIO(39, 0) GPIO_ACTIVE_HIGH>; + regulator-always-on; + }; +}; + +&adc { + pinctrl-0 = <&adc_pins>; + pinctrl-names = "default"; + status = "okay"; + + /delete-node/ channel@6; + /delete-node/ channel@7; +}; + +ð0 { + pinctrl-0 = <ð0_pins>; + pinctrl-names = "default"; + phy-handle = <&phy0>; + phy-mode = "rgmii-id"; + status = "okay"; + + phy0: ethernet-phy@7 { + compatible = "ethernet-phy-id0022.1640", + "ethernet-phy-ieee802.3-c22"; + reg = <7>; + rxc-skew-psec = <2400>; + txc-skew-psec = <2400>; + rxdv-skew-psec = <0>; + txdv-skew-psec = <0>; + rxd0-skew-psec = <0>; + rxd1-skew-psec = <0>; + rxd2-skew-psec = <0>; + rxd3-skew-psec = <0>; + txd0-skew-psec = <0>; + txd1-skew-psec = <0>; + txd2-skew-psec = <0>; + txd3-skew-psec = <0>; + }; +}; + +ð1 { + pinctrl-0 = <ð1_pins>; + pinctrl-names = "default"; + phy-handle = <&phy1>; + phy-mode = "rgmii-id"; + status = "okay"; + + phy1: ethernet-phy@7 { + compatible = "ethernet-phy-id0022.1640", + "ethernet-phy-ieee802.3-c22"; + reg = <7>; + rxc-skew-psec = <2400>; + txc-skew-psec = <2400>; + rxdv-skew-psec = <0>; + txdv-skew-psec = <0>; + rxd0-skew-psec = <0>; + rxd1-skew-psec = <0>; + rxd2-skew-psec = <0>; + rxd3-skew-psec = <0>; + txd0-skew-psec = <0>; + txd1-skew-psec = <0>; + txd2-skew-psec = <0>; + txd3-skew-psec = <0>; + }; +}; + +&extal_clk { + clock-frequency = <24000000>; +}; + +&gpu { + mali-supply = <®_1p1v>; +}; + +&ostm1 { + status = "okay"; +}; + +&ostm2 { + status = "okay"; +}; + +&pinctrl { + adc_pins: adc { + pinmux = <RZG2L_PORT_PINMUX(9, 0, 2)>; /* ADC_TRG */ + }; + + eth0_pins: eth0 { + pinmux = <RZG2L_PORT_PINMUX(28, 1, 1)>, /* ET0_LINKSTA */ + <RZG2L_PORT_PINMUX(27, 1, 1)>, /* ET0_MDC */ + <RZG2L_PORT_PINMUX(28, 0, 1)>, /* ET0_MDIO */ + <RZG2L_PORT_PINMUX(20, 0, 1)>, /* ET0_TXC */ + <RZG2L_PORT_PINMUX(20, 1, 1)>, /* ET0_TX_CTL */ + <RZG2L_PORT_PINMUX(20, 2, 1)>, /* ET0_TXD0 */ + <RZG2L_PORT_PINMUX(21, 0, 1)>, /* ET0_TXD1 */ + <RZG2L_PORT_PINMUX(21, 1, 1)>, /* ET0_TXD2 */ + <RZG2L_PORT_PINMUX(22, 0, 1)>, /* ET0_TXD3 */ + <RZG2L_PORT_PINMUX(24, 0, 1)>, /* ET0_RXC */ + <RZG2L_PORT_PINMUX(24, 1, 1)>, /* ET0_RX_CTL */ + <RZG2L_PORT_PINMUX(25, 0, 1)>, /* ET0_RXD0 */ + <RZG2L_PORT_PINMUX(25, 1, 1)>, /* ET0_RXD1 */ + <RZG2L_PORT_PINMUX(26, 0, 1)>, /* ET0_RXD2 */ + <RZG2L_PORT_PINMUX(26, 1, 1)>; /* ET0_RXD3 */ + }; + + eth1_pins: eth1 { + pinmux = <RZG2L_PORT_PINMUX(37, 2, 1)>, /* ET1_LINKSTA */ + <RZG2L_PORT_PINMUX(37, 0, 1)>, /* ET1_MDC */ + <RZG2L_PORT_PINMUX(37, 1, 1)>, /* ET1_MDIO */ + <RZG2L_PORT_PINMUX(29, 0, 1)>, /* ET1_TXC */ + <RZG2L_PORT_PINMUX(29, 1, 1)>, /* ET1_TX_CTL */ + <RZG2L_PORT_PINMUX(30, 0, 1)>, /* ET1_TXD0 */ + <RZG2L_PORT_PINMUX(30, 1, 1)>, /* ET1_TXD1 */ + <RZG2L_PORT_PINMUX(31, 0, 1)>, /* ET1_TXD2 */ + <RZG2L_PORT_PINMUX(31, 1, 1)>, /* ET1_TXD3 */ + <RZG2L_PORT_PINMUX(33, 1, 1)>, /* ET1_RXC */ + <RZG2L_PORT_PINMUX(34, 0, 1)>, /* ET1_RX_CTL */ + <RZG2L_PORT_PINMUX(34, 1, 1)>, /* ET1_RXD0 */ + <RZG2L_PORT_PINMUX(35, 0, 1)>, /* ET1_RXD1 */ + <RZG2L_PORT_PINMUX(35, 1, 1)>, /* ET1_RXD2 */ + <RZG2L_PORT_PINMUX(36, 0, 1)>; /* ET1_RXD3 */ + }; + + gpio-sd0-pwr-en-hog { + gpio-hog; + gpios = <RZG2L_GPIO(4, 1) GPIO_ACTIVE_HIGH>; + output-high; + line-name = "gpio_sd0_pwr_en"; + }; + + qspi0_pins: qspi0 { + qspi0-data { + pins = "QSPI0_IO0", "QSPI0_IO1", "QSPI0_IO2", "QSPI0_IO3"; + power-source = <1800>; + }; + + qspi0-ctrl { + pins = "QSPI0_SPCLK", "QSPI0_SSL", "QSPI_RESET#"; + power-source = <1800>; + }; + }; + + /* + * SD0 device selection is XOR between GPIO_SD0_DEV_SEL and SW1[2] + * The below switch logic can be used to select the device between + * eMMC and microSD, after setting GPIO_SD0_DEV_SEL to high in DT. + * SW1[2] should be at position 2/OFF to enable 64 GB eMMC + * SW1[2] should be at position 3/ON to enable uSD card CN3 + */ + sd0-dev-sel-hog { + gpio-hog; + gpios = <RZG2L_GPIO(41, 1) GPIO_ACTIVE_HIGH>; + output-high; + line-name = "sd0_dev_sel"; + }; + + sdhi0_emmc_pins: sd0emmc { + sd0_emmc_data { + pins = "SD0_DATA0", "SD0_DATA1", "SD0_DATA2", "SD0_DATA3", + "SD0_DATA4", "SD0_DATA5", "SD0_DATA6", "SD0_DATA7"; + power-source = <1800>; + }; + + sd0_emmc_ctrl { + pins = "SD0_CLK", "SD0_CMD"; + power-source = <1800>; + }; + + sd0_emmc_rst { + pins = "SD0_RST#"; + power-source = <1800>; + }; + }; + + sdhi0_pins: sd0 { + sd0_data { + pins = "SD0_DATA0", "SD0_DATA1", "SD0_DATA2", "SD0_DATA3"; + power-source = <3300>; + }; + + sd0_ctrl { + pins = "SD0_CLK", "SD0_CMD"; + power-source = <3300>; + }; + + sd0_mux { + pinmux = <RZG2L_PORT_PINMUX(47, 0, 2)>; /* SD0_CD */ + }; + }; + + sdhi0_pins_uhs: sd0_uhs { + sd0_data_uhs { + pins = "SD0_DATA0", "SD0_DATA1", "SD0_DATA2", "SD0_DATA3"; + power-source = <1800>; + }; + + sd0_ctrl_uhs { + pins = "SD0_CLK", "SD0_CMD"; + power-source = <1800>; + }; + + sd0_mux_uhs { + pinmux = <RZG2L_PORT_PINMUX(47, 0, 2)>; /* SD0_CD */ + }; + }; +}; + +&sbc { + pinctrl-0 = <&qspi0_pins>; + pinctrl-names = "default"; + status = "okay"; + + flash@0 { + compatible = "micron,mt25qu512a", "jedec,spi-nor"; + reg = <0>; + m25p,fast-read; + spi-max-frequency = <50000000>; + spi-rx-bus-width = <4>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + boot@0 { + reg = <0x00000000 0x2000000>; + read-only; + }; + user@2000000 { + reg = <0x2000000 0x2000000>; + }; + }; + }; +}; + +#if SDHI +&sdhi0 { + pinctrl-0 = <&sdhi0_pins>; + pinctrl-1 = <&sdhi0_pins_uhs>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <®_3p3v>; + vqmmc-supply = <&vccq_sdhi0>; + bus-width = <4>; + sd-uhs-sdr50; + sd-uhs-sdr104; + status = "okay"; +}; +#endif + +#if EMMC +&sdhi0 { + pinctrl-0 = <&sdhi0_emmc_pins>; + pinctrl-1 = <&sdhi0_emmc_pins>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_1p8v>; + bus-width = <8>; + mmc-hs200-1_8v; + non-removable; + fixed-emmc-driver-type = <1>; + status = "okay"; +}; +#endif + +&wdt0 { + status = "okay"; + timeout-sec = <60>; +}; + +&wdt1 { + status = "okay"; + timeout-sec = <60>; +}; + +&wdt2 { + status = "okay"; + timeout-sec = <60>; +}; diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi index adcd4f50519e..6f2a8bdfa225 100644 --- a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi @@ -6,22 +6,350 @@ */ #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/rzg2l-pinctrl.h> + +/* + * SSI-WM8978 + * + * This command is required when Playback/Capture + * + * amixer cset name='Left Input Mixer L2 Switch' on + * amixer cset name='Right Input Mixer R2 Switch' on + * amixer cset name='Headphone Playback Volume' 100 + * amixer cset name='PCM Volume' 100% + * amixer cset name='Input PGA Volume' 25 + * + */ + +/* comment the #define statement to disable SCIF2 (SER0) on PMOD1 (CN7) */ +#define PMOD1_SER0 1 / { aliases { serial0 = &scif0; + serial1 = &scif2; + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c3 = &i2c3; }; chosen { - bootargs = "ignore_loglevel"; stdout-path = "serial0:115200n8"; }; + + audio_mclock: audio_mclock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <11289600>; + }; + + snd_rzg2l: sound { + compatible = "simple-audio-card"; + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-master = <&cpu_dai>; + simple-audio-card,frame-master = <&cpu_dai>; + simple-audio-card,mclk-fs = <256>; + + simple-audio-card,widgets = "Microphone", "Microphone Jack"; + simple-audio-card,routing = + "L2", "Mic Bias", + "R2", "Mic Bias", + "Mic Bias", "Microphone Jack"; + + cpu_dai: simple-audio-card,cpu { + sound-dai = <&ssi0>; + }; + + codec_dai: simple-audio-card,codec { + clocks = <&audio_mclock>; + sound-dai = <&wm8978>; + }; + }; + + usb0_vbus_otg: regulator-usb0-vbus-otg { + compatible = "regulator-fixed"; + + regulator-name = "USB0_VBUS_OTG"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + vccq_sdhi1: regulator-vccq-sdhi1 { + compatible = "regulator-gpio"; + regulator-name = "SDHI1 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + gpios = <&pinctrl RZG2L_GPIO(39, 1) GPIO_ACTIVE_HIGH>; + gpios-states = <1>; + states = <3300000 1>, <1800000 0>; + }; +}; + +&audio_clk1{ + clock-frequency = <11289600>; +}; + +&audio_clk2{ + clock-frequency = <12288000>; +}; + +&canfd { + pinctrl-0 = <&can0_pins &can1_pins>; + pinctrl-names = "default"; + status = "okay"; + + channel0 { + status = "okay"; + }; + + channel1 { + status = "okay"; + }; }; -&extal_clk { - clock-frequency = <24000000>; +&ehci0 { + dr_mode = "otg"; + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&hsusb { + dr_mode = "otg"; + status = "okay"; +}; + +&i2c0 { + pinctrl-0 = <&i2c0_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&i2c1 { + pinctrl-0 = <&i2c1_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&i2c3 { + pinctrl-0 = <&i2c3_pins>; + pinctrl-names = "default"; + clock-frequency = <400000>; + + status = "okay"; + + wm8978: codec@1a { + compatible = "wlf,wm8978"; + #sound-dai-cells = <0>; + reg = <0x1a>; + }; +}; + +&ohci0 { + dr_mode = "otg"; + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; + +&phyrst { + status = "okay"; +}; + +&pinctrl { + pinctrl-0 = <&sound_clk_pins>; + pinctrl-names = "default"; + + can0_pins: can0 { + pinmux = <RZG2L_PORT_PINMUX(10, 1, 2)>, /* TX */ + <RZG2L_PORT_PINMUX(11, 0, 2)>; /* RX */ + }; + + /* SW7 should be at position 2->3 so that GPIO8_CAN0_STB line is activated */ + can0-stb { + gpio-hog; + gpios = <RZG2L_GPIO(42, 2) GPIO_ACTIVE_HIGH>; + output-low; + line-name = "can0_stb"; + }; + + can1_pins: can1 { + pinmux = <RZG2L_PORT_PINMUX(12, 1, 2)>, /* TX */ + <RZG2L_PORT_PINMUX(13, 0, 2)>; /* RX */ + }; + + /* SW8 should be at position 2->3 so that GPIO9_CAN1_STB line is activated */ + can1-stb { + gpio-hog; + gpios = <RZG2L_GPIO(42, 3) GPIO_ACTIVE_HIGH>; + output-low; + line-name = "can1_stb"; + }; + + i2c0_pins: i2c0 { + pins = "RIIC0_SDA", "RIIC0_SCL"; + input-enable; + }; + + i2c1_pins: i2c1 { + pins = "RIIC1_SDA", "RIIC1_SCL"; + input-enable; + }; + + i2c3_pins: i2c3 { + pinmux = <RZG2L_PORT_PINMUX(18, 0, 3)>, /* SDA */ + <RZG2L_PORT_PINMUX(18, 1, 3)>; /* SCL */ + }; + + scif0_pins: scif0 { + pinmux = <RZG2L_PORT_PINMUX(38, 0, 1)>, /* TxD */ + <RZG2L_PORT_PINMUX(38, 1, 1)>; /* RxD */ + }; + + scif2_pins: scif2 { + pinmux = <RZG2L_PORT_PINMUX(48, 0, 1)>, /* TxD */ + <RZG2L_PORT_PINMUX(48, 1, 1)>, /* RxD */ + <RZG2L_PORT_PINMUX(48, 3, 1)>, /* CTS# */ + <RZG2L_PORT_PINMUX(48, 4, 1)>; /* RTS# */ + }; + + sd1-pwr-en-hog { + gpio-hog; + gpios = <RZG2L_GPIO(39, 2) GPIO_ACTIVE_HIGH>; + output-high; + line-name = "sd1_pwr_en"; + }; + + sdhi1_pins: sd1 { + sd1_data { + pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3"; + power-source = <3300>; + }; + + sd1_ctrl { + pins = "SD1_CLK", "SD1_CMD"; + power-source = <3300>; + }; + + sd1_mux { + pinmux = <RZG2L_PORT_PINMUX(19, 0, 1)>; /* SD1_CD */ + }; + }; + + sdhi1_pins_uhs: sd1_uhs { + sd1_data_uhs { + pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3"; + power-source = <1800>; + }; + + sd1_ctrl_uhs { + pins = "SD1_CLK", "SD1_CMD"; + power-source = <1800>; + }; + + sd1_mux_uhs { + pinmux = <RZG2L_PORT_PINMUX(19, 0, 1)>; /* SD1_CD */ + }; + }; + + sound_clk_pins: sound_clk { + pins = "AUDIO_CLK1", "AUDIO_CLK2"; + input-enable; + }; + + spi1_pins: spi1 { + pinmux = <RZG2L_PORT_PINMUX(44, 0, 1)>, /* CK */ + <RZG2L_PORT_PINMUX(44, 1, 1)>, /* MOSI */ + <RZG2L_PORT_PINMUX(44, 2, 1)>, /* MISO */ + <RZG2L_PORT_PINMUX(44, 3, 1)>; /* SSL */ + }; + + ssi0_pins: ssi0 { + pinmux = <RZG2L_PORT_PINMUX(45, 0, 1)>, /* BCK */ + <RZG2L_PORT_PINMUX(45, 1, 1)>, /* RCK */ + <RZG2L_PORT_PINMUX(45, 2, 1)>, /* TXD */ + <RZG2L_PORT_PINMUX(45, 3, 1)>; /* RXD */ + }; + + usb0_pins: usb0 { + pinmux = <RZG2L_PORT_PINMUX(4, 0, 1)>, /* VBUS */ + <RZG2L_PORT_PINMUX(5, 0, 1)>, /* OVC */ + <RZG2L_PORT_PINMUX(5, 1, 1)>; /* OTG_ID */ + }; + + usb1_pins: usb1 { + pinmux = <RZG2L_PORT_PINMUX(42, 0, 1)>, /* VBUS */ + <RZG2L_PORT_PINMUX(42, 1, 1)>; /* OVC */ + }; }; &scif0 { + pinctrl-0 = <&scif0_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +/* + * To enable SCIF2 (SER0) on PMOD1 (CN7) + * SW1 should be at position 2->3 so that SER0_CTS# line is activated + * SW2 should be at position 2->3 so that SER0_TX line is activated + * SW3 should be at position 2->3 so that SER0_RX line is activated + * SW4 should be at position 2->3 so that SER0_RTS# line is activated + */ +#if PMOD1_SER0 +&scif2 { + pinctrl-0 = <&scif2_pins>; + pinctrl-names = "default"; + + uart-has-rtscts; + status = "okay"; +}; +#endif + +&sdhi1 { + pinctrl-0 = <&sdhi1_pins>; + pinctrl-1 = <&sdhi1_pins_uhs>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <®_3p3v>; + vqmmc-supply = <&vccq_sdhi1>; + bus-width = <4>; + sd-uhs-sdr50; + sd-uhs-sdr104; + status = "okay"; +}; + +&spi1 { + pinctrl-0 = <&spi1_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&ssi0 { + pinctrl-0 = <&ssi0_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&usb2_phy0 { + pinctrl-0 = <&usb0_pins>; + pinctrl-names = "default"; + + vbus-supply = <&usb0_vbus_otg>; + status = "okay"; +}; + +&usb2_phy1 { + pinctrl-0 = <&usb1_pins>; + pinctrl-names = "default"; + status = "okay"; }; diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi index eb1f3b82300b..6092dc4531ad 100644 --- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi +++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi @@ -97,6 +97,7 @@ port { hdmi0_con: endpoint { + remote-endpoint = <&rcar_dw_hdmi0_out>; }; }; }; @@ -340,6 +341,8 @@ status = "okay"; phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id0022.1622", + "ethernet-phy-ieee802.3-c22"; rxc-skew-ps = <1500>; reg = <0>; interrupt-parent = <&gpio2>; @@ -422,10 +425,6 @@ }; }; -&hdmi0_con { - remote-endpoint = <&rcar_dw_hdmi0_out>; -}; - #ifdef SOC_HAS_HDMI1 &hdmi1 { status = "okay"; @@ -524,47 +523,49 @@ reg-names = "main", "dpll", "cp", "hdmi", "edid", "repeater", "infoframe", "cbus", "cec", "sdp", "txa", "txb" ; - #address-cells = <1>; - #size-cells = <0>; - interrupt-parent = <&gpio6>; interrupt-names = "intrq1", "intrq2"; interrupts = <30 IRQ_TYPE_LEVEL_LOW>, <31 IRQ_TYPE_LEVEL_LOW>; - port@7 { - reg = <7>; + ports { + #address-cells = <1>; + #size-cells = <0>; - adv7482_ain7: endpoint { - remote-endpoint = <&cvbs_con>; + port@7 { + reg = <7>; + + adv7482_ain7: endpoint { + remote-endpoint = <&cvbs_con>; + }; }; - }; - port@8 { - reg = <8>; + port@8 { + reg = <8>; - adv7482_hdmi: endpoint { - remote-endpoint = <&hdmi_in_con>; + adv7482_hdmi: endpoint { + remote-endpoint = <&hdmi_in_con>; + }; }; - }; - port@a { - reg = <10>; + port@a { + reg = <10>; - adv7482_txa: endpoint { - clock-lanes = <0>; - data-lanes = <1 2 3 4>; - remote-endpoint = <&csi40_in>; + adv7482_txa: endpoint { + clock-lanes = <0>; + data-lanes = <1 2 3 4>; + remote-endpoint = <&csi40_in>; + }; }; - }; - port@b { - reg = <11>; + port@b { + reg = <11>; - adv7482_txb: endpoint { - clock-lanes = <0>; - data-lanes = <1>; - remote-endpoint = <&csi20_in>; + adv7482_txb: endpoint { + clock-lanes = <0>; + data-lanes = <1>; + remote-endpoint = <&csi20_in>; + }; }; }; }; diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi index 1f177af3eb9d..a7e93df4ced8 100644 --- a/arch/arm64/boot/dts/renesas/ulcb.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi @@ -48,6 +48,7 @@ port { hdmi0_con: endpoint { + remote-endpoint = <&rcar_dw_hdmi0_out>; }; }; }; @@ -154,6 +155,8 @@ status = "okay"; phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id0022.1622", + "ethernet-phy-ieee802.3-c22"; rxc-skew-ps = <1500>; reg = <0>; interrupt-parent = <&gpio2>; @@ -197,10 +200,6 @@ }; }; -&hdmi0_con { - remote-endpoint = <&rcar_dw_hdmi0_out>; -}; - &i2c2 { pinctrl-0 = <&i2c2_pins>; pinctrl-names = "default"; diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile index 7fdb41de01ec..479906f3ad7b 100644 --- a/arch/arm64/boot/dts/rockchip/Makefile +++ b/arch/arm64/boot/dts/rockchip/Makefile @@ -13,6 +13,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2s.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock-pi-e.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-roc-cc.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-roc-pc.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-evb-act8846.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-geekbox.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-lion-haikou.dtb @@ -24,6 +25,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-ficus.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-firefly.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-bob.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-kevin.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-scarlet-dumo.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-scarlet-inx.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-scarlet-kd.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-hugsun-x99.dtb @@ -42,8 +44,11 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-pinebook-pro.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-puma-haikou.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-roc-pc.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-roc-pc-mezzanine.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-roc-pc-plus.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock-pi-4a.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock-pi-4a-plus.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock-pi-4b.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock-pi-4b-plus.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock-pi-4c.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock960.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rockpro64-v2.dtb @@ -51,4 +56,5 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rockpro64.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sapphire.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sapphire-excavator.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399pro-rock-pi-n10.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3566-quartz64-a.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-evb1-v10.dtb diff --git a/arch/arm64/boot/dts/rockchip/px30-evb.dts b/arch/arm64/boot/dts/rockchip/px30-evb.dts index c1ce9c295e5b..848bc39cf86a 100644 --- a/arch/arm64/boot/dts/rockchip/px30-evb.dts +++ b/arch/arm64/boot/dts/rockchip/px30-evb.dts @@ -114,6 +114,10 @@ cpu-supply = <&vdd_arm>; }; +&csi_dphy { + status = "okay"; +}; + &display_subsystem { status = "okay"; }; @@ -428,6 +432,36 @@ }; }; +&i2c2 { + status = "okay"; + + clock-frequency = <100000>; + + /* These are relatively safe rise/fall times; TODO: measure */ + i2c-scl-falling-time-ns = <50>; + i2c-scl-rising-time-ns = <300>; + + ov5695: ov5695@36 { + compatible = "ovti,ov5695"; + reg = <0x36>; + avdd-supply = <&vcc2v8_dvp>; + clocks = <&cru SCLK_CIF_OUT>; + clock-names = "xvclk"; + dvdd-supply = <&vcc1v5_dvp>; + dovdd-supply = <&vcc1v8_dvp>; + pinctrl-names = "default"; + pinctrl-0 = <&cif_clkout_m0>; + reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>; + + port { + ucam_out: endpoint { + remote-endpoint = <&mipi_in_ucam>; + data-lanes = <1 2>; + }; + }; + }; +}; + &i2s1_2ch { status = "okay"; }; @@ -443,6 +477,24 @@ vccio6-supply = <&vccio_flash>; }; +&isp { + status = "okay"; + + ports { + port@0 { + mipi_in_ucam: endpoint@0 { + reg = <0>; + data-lanes = <1 2>; + remote-endpoint = <&ucam_out>; + }; + }; + }; +}; + +&isp_mmu { + status = "okay"; +}; + &pinctrl { headphone { hp_det: hp-det { diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi index 248ebb61aa79..f972704dfe7a 100644 --- a/arch/arm64/boot/dts/rockchip/px30.dtsi +++ b/arch/arm64/boot/dts/rockchip/px30.dtsi @@ -110,7 +110,7 @@ }; }; - cpu0_opp_table: cpu0-opp-table { + cpu0_opp_table: opp-table-0 { compatible = "operating-points-v2"; opp-shared; @@ -864,6 +864,19 @@ status = "disabled"; }; + csi_dphy: phy@ff2f0000 { + compatible = "rockchip,px30-csi-dphy"; + reg = <0x0 0xff2f0000 0x0 0x4000>; + clocks = <&cru PCLK_MIPICSIPHY>; + clock-names = "pclk"; + #phy-cells = <0>; + power-domains = <&power PX30_PD_VI>; + resets = <&cru SRST_MIPICSIPHY_P>; + reset-names = "apb"; + rockchip,grf = <&grf>; + status = "disabled"; + }; + usb20_otg: usb@ff300000 { compatible = "rockchip,px30-usb", "rockchip,rk3066-usb", "snps,dwc2"; @@ -974,6 +987,18 @@ status = "disabled"; }; + sfc: spi@ff3a0000 { + compatible = "rockchip,sfc"; + reg = <0x0 0xff3a0000 0x0 0x4000>; + interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_SFC>, <&cru HCLK_SFC>; + clock-names = "clk_sfc", "hclk_sfc"; + pinctrl-0 = <&sfc_clk &sfc_cs0 &sfc_bus4>; + pinctrl-names = "default"; + power-domains = <&power PX30_PD_MMC_NAND>; + status = "disabled"; + }; + nfc: nand-controller@ff3b0000 { compatible = "rockchip,px30-nfc"; reg = <0x0 0xff3b0000 0x0 0x4000>; @@ -989,7 +1014,7 @@ status = "disabled"; }; - gpu_opp_table: opp-table2 { + gpu_opp_table: opp-table-1 { compatible = "operating-points-v2"; opp-200000000 { @@ -1024,8 +1049,30 @@ status = "disabled"; }; + vpu: video-codec@ff442000 { + compatible = "rockchip,px30-vpu"; + reg = <0x0 0xff442000 0x0 0x800>; + interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "vepu", "vdpu"; + clocks = <&cru ACLK_VPU>, <&cru HCLK_VPU>; + clock-names = "aclk", "hclk"; + iommus = <&vpu_mmu>; + power-domains = <&power PX30_PD_VPU>; + }; + + vpu_mmu: iommu@ff442800 { + compatible = "rockchip,iommu"; + reg = <0x0 0xff442800 0x0 0x100>; + interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru ACLK_VPU>, <&cru HCLK_VPU>; + clock-names = "aclk", "iface"; + #iommu-cells = <0>; + power-domains = <&power PX30_PD_VPU>; + }; + dsi: dsi@ff450000 { - compatible = "rockchip,px30-mipi-dsi"; + compatible = "rockchip,px30-mipi-dsi", "snps,dw-mipi-dsi"; reg = <0x0 0xff450000 0x0 0x10000>; interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cru PCLK_MIPI_DSI>; @@ -1142,6 +1189,47 @@ status = "disabled"; }; + isp: isp@ff4a0000 { + compatible = "rockchip,px30-cif-isp"; /*rk3326-rkisp1*/ + reg = <0x0 0xff4a0000 0x0 0x8000>; + interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "isp", "mi", "mipi"; + clocks = <&cru SCLK_ISP>, + <&cru ACLK_ISP>, + <&cru HCLK_ISP>, + <&cru PCLK_ISP>; + clock-names = "isp", "aclk", "hclk", "pclk"; + iommus = <&isp_mmu>; + phys = <&csi_dphy>; + phy-names = "dphy"; + power-domains = <&power PX30_PD_VI>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + }; + + isp_mmu: iommu@ff4a8000 { + compatible = "rockchip,iommu"; + reg = <0x0 0xff4a8000 0x0 0x100>; + interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru ACLK_ISP>, <&cru HCLK_ISP>; + clock-names = "aclk", "iface"; + power-domains = <&power PX30_PD_VI>; + rockchip,disable-mmu-reset; + #iommu-cells = <0>; + }; + qos_gmac: qos@ff518000 { compatible = "rockchip,px30-qos", "syscon"; reg = <0x0 0xff518000 0x0 0x20>; @@ -1250,7 +1338,7 @@ #size-cells = <2>; ranges; - gpio0: gpio0@ff040000 { + gpio0: gpio@ff040000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff040000 0x0 0x100>; interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; @@ -1262,7 +1350,7 @@ #interrupt-cells = <2>; }; - gpio1: gpio1@ff250000 { + gpio1: gpio@ff250000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff250000 0x0 0x100>; interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; @@ -1274,7 +1362,7 @@ #interrupt-cells = <2>; }; - gpio2: gpio2@ff260000 { + gpio2: gpio@ff260000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff260000 0x0 0x100>; interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; @@ -1286,7 +1374,7 @@ #interrupt-cells = <2>; }; - gpio3: gpio3@ff270000 { + gpio3: gpio@ff270000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff270000 0x0 0x100>; interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; @@ -1973,6 +2061,32 @@ }; }; + sfc { + sfc_bus4: sfc-bus4 { + rockchip,pins = + <1 RK_PA0 3 &pcfg_pull_none>, + <1 RK_PA1 3 &pcfg_pull_none>, + <1 RK_PA2 3 &pcfg_pull_none>, + <1 RK_PA3 3 &pcfg_pull_none>; + }; + + sfc_bus2: sfc-bus2 { + rockchip,pins = + <1 RK_PA0 3 &pcfg_pull_none>, + <1 RK_PA1 3 &pcfg_pull_none>; + }; + + sfc_cs0: sfc-cs0 { + rockchip,pins = + <1 RK_PA4 3 &pcfg_pull_none>; + }; + + sfc_clk: sfc-clk { + rockchip,pins = + <1 RK_PB1 3 &pcfg_pull_none>; + }; + }; + lcdc { lcdc_rgb_dclk_pin: lcdc-rgb-dclk-pin { rockchip,pins = diff --git a/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts b/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts index 665b2e69455d..ea6820902ede 100644 --- a/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts +++ b/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts @@ -97,7 +97,7 @@ regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; - vim-supply = <&vcc_io>; + vin-supply = <&vcc_io>; }; vdd_core: vdd-core { diff --git a/arch/arm64/boot/dts/rockchip/rk3308.dtsi b/arch/arm64/boot/dts/rockchip/rk3308.dtsi index a185901aba9a..1cbe2126186e 100644 --- a/arch/arm64/boot/dts/rockchip/rk3308.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3308.dtsi @@ -99,7 +99,7 @@ }; }; - cpu0_opp_table: cpu0-opp-table { + cpu0_opp_table: opp-table-0 { compatible = "operating-points-v2"; opp-shared; @@ -731,6 +731,17 @@ status = "disabled"; }; + sfc: spi@ff4c0000 { + compatible = "rockchip,sfc"; + reg = <0x0 0xff4c0000 0x0 0x4000>; + interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_SFC>, <&cru HCLK_SFC>; + clock-names = "clk_sfc", "hclk_sfc"; + pinctrl-0 = <&sfc_clk &sfc_cs0 &sfc_bus4>; + pinctrl-names = "default"; + status = "disabled"; + }; + cru: clock-controller@ff500000 { compatible = "rockchip,rk3308-cru"; reg = <0x0 0xff500000 0x0 0x1000>; @@ -779,7 +790,7 @@ #size-cells = <2>; ranges; - gpio0: gpio0@ff220000 { + gpio0: gpio@ff220000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff220000 0x0 0x100>; interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>; @@ -790,7 +801,7 @@ #interrupt-cells = <2>; }; - gpio1: gpio1@ff230000 { + gpio1: gpio@ff230000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff230000 0x0 0x100>; interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; @@ -801,7 +812,7 @@ #interrupt-cells = <2>; }; - gpio2: gpio2@ff240000 { + gpio2: gpio@ff240000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff240000 0x0 0x100>; interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>; @@ -812,7 +823,7 @@ #interrupt-cells = <2>; }; - gpio3: gpio3@ff250000 { + gpio3: gpio@ff250000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff250000 0x0 0x100>; interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>; @@ -823,7 +834,7 @@ #interrupt-cells = <2>; }; - gpio4: gpio4@ff260000 { + gpio4: gpio@ff260000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff260000 0x0 0x100>; interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; @@ -1004,6 +1015,32 @@ }; }; + sfc { + sfc_bus4: sfc-bus4 { + rockchip,pins = + <3 RK_PA0 3 &pcfg_pull_none>, + <3 RK_PA1 3 &pcfg_pull_none>, + <3 RK_PA2 3 &pcfg_pull_none>, + <3 RK_PA3 3 &pcfg_pull_none>; + }; + + sfc_bus2: sfc-bus2 { + rockchip,pins = + <3 RK_PA0 3 &pcfg_pull_none>, + <3 RK_PA1 3 &pcfg_pull_none>; + }; + + sfc_cs0: sfc-cs0 { + rockchip,pins = + <3 RK_PA4 3 &pcfg_pull_none>; + }; + + sfc_clk: sfc-clk { + rockchip,pins = + <3 RK_PA5 3 &pcfg_pull_none>; + }; + }; + gmac { rmii_pins: rmii-pins { rockchip,pins = diff --git a/arch/arm64/boot/dts/rockchip/rk3318-a95x-z2.dts b/arch/arm64/boot/dts/rockchip/rk3318-a95x-z2.dts index 763cf9b4620e..43c928ac98f0 100644 --- a/arch/arm64/boot/dts/rockchip/rk3318-a95x-z2.dts +++ b/arch/arm64/boot/dts/rockchip/rk3318-a95x-z2.dts @@ -185,7 +185,6 @@ assigned-clock-parents = <&cru SCLK_MAC2PHY_SRC>; assigned-clock-rate = <50000000>; assigned-clocks = <&cru SCLK_MAC2PHY>; - clock_in_out = "output"; status = "okay"; }; @@ -194,8 +193,6 @@ }; &hdmi { - ddc-i2c-scl-high-time-ns = <9625>; - ddc-i2c-scl-low-time-ns = <10000>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts index 7fc674a99a6c..ea0695b51ecd 100644 --- a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts +++ b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts @@ -207,7 +207,8 @@ gpio = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>; enable-active-high; regulator-always-on; - vin-supply = <&vccsys>; + regulator-boot-on; + vin-supply = <&usb_midu>; }; }; @@ -311,6 +312,7 @@ vcc5-supply = <&vccsys>; vcc6-supply = <&vccsys>; vcc7-supply = <&vccsys>; + vcc8-supply = <&vccsys>; regulators { vdd_logic: DCDC_REG1 { @@ -460,6 +462,14 @@ regulator-suspend-microvolt = <3000000>; }; }; + + usb_midu: BOOST { + regulator-name = "usb_midu"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5400000>; + regulator-always-on; + regulator-boot-on; + }; }; rk817_codec: codec { @@ -517,6 +527,22 @@ status = "okay"; }; +&sfc { + pinctrl-0 = <&sfc_clk &sfc_cs0 &sfc_bus2>; + pinctrl-names = "default"; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <108000000>; + spi-rx-bus-width = <2>; + spi-tx-bus-width = <1>; + }; +}; + &tsadc { status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3328-roc-pc.dts b/arch/arm64/boot/dts/rockchip/rk3328-roc-pc.dts new file mode 100644 index 000000000000..e3e3984d01d4 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3328-roc-pc.dts @@ -0,0 +1,110 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +// Copyright (c) 2021 T-Chip Intelligent Technology Co., Ltd + +/dts-v1/; + +#include <dt-bindings/input/input.h> + +#include "rk3328-roc-cc.dts" + +/ { + model = "Firefly ROC-RK3328-PC"; + compatible = "firefly,roc-rk3328-pc", "rockchip,rk3328"; + + adc-keys { + compatible = "adc-keys"; + io-channels = <&saradc 0>; + io-channel-names = "buttons"; + keyup-threshold-microvolt = <1750000>; + + /* This button is unpopulated out of the factory. */ + button-recovery { + label = "Recovery"; + linux,code = <KEY_VENDOR>; + press-threshold-microvolt = <10000>; + }; + }; + + ir-receiver { + compatible = "gpio-ir-receiver"; + gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_LOW>; + linux,rc-map-name = "rc-khadas"; + pinctrl-names = "default"; + pinctrl-0 = <&ir_int>; + }; + + sdio_pwrseq: sdio-pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_en>, <&wifi_host_wake>; + reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>; + }; +}; + +&codec { + mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_LOW>; +}; + +&gpu { + mali-supply = <&vdd_logic>; +}; + +&pinctrl { + ir { + ir_int: ir-int { + rockchip,pins = <2 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + sdmmcio { + sdio_per_pin: sdio-per-pin { + rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_down>; + }; + }; + + wifi { + wifi_en: wifi-en { + rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + wifi_host_wake: wifi-host-wake { + rockchip,pins = <3 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none_4ma>; + }; + + bt_rst: bt-rst { + rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + bt_en: bt-en { + rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&pmic_int_l { + rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>; +}; + +&rk805 { + interrupt-parent = <&gpio0>; + interrupts = <RK_PA2 IRQ_TYPE_LEVEL_LOW>; +}; + +&saradc { + vref-supply = <&vcc_18>; + status = "okay"; +}; + +&usb20_host_drv { + rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>; +}; + +&vcc_host1_5v { + gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>; +}; + +&vcc_sdio { + gpios = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&sdio_per_pin>; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts index 1b0f7e4551ea..f69a38f42d2d 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts +++ b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts @@ -345,7 +345,7 @@ &spi0 { status = "okay"; - spiflash@0 { + flash@0 { compatible = "jedec,spi-nor"; reg = <0>; diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi index 8c821acb21ff..39db0b85b4da 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi @@ -105,7 +105,7 @@ }; }; - cpu0_opp_table: opp_table0 { + cpu0_opp_table: opp-table-0 { compatible = "operating-points-v2"; opp-shared; @@ -599,7 +599,7 @@ gpu: gpu@ff300000 { compatible = "rockchip,rk3328-mali", "arm,mali-450"; - reg = <0x0 0xff300000 0x0 0x40000>; + reg = <0x0 0xff300000 0x0 0x30000>; interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>, @@ -623,7 +623,6 @@ compatible = "rockchip,iommu"; reg = <0x0 0xff330200 0 0x100>; interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "h265e_mmu"; clocks = <&cru ACLK_H265>, <&cru PCLK_H265>; clock-names = "aclk", "iface"; #iommu-cells = <0>; @@ -634,7 +633,6 @@ compatible = "rockchip,iommu"; reg = <0x0 0xff340800 0x0 0x40>; interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "vepu_mmu"; clocks = <&cru ACLK_VPU>, <&cru HCLK_VPU>; clock-names = "aclk", "iface"; #iommu-cells = <0>; @@ -656,7 +654,6 @@ compatible = "rockchip,iommu"; reg = <0x0 0xff350800 0x0 0x40>; interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "vpu_mmu"; clocks = <&cru ACLK_VPU>, <&cru HCLK_VPU>; clock-names = "aclk", "iface"; #iommu-cells = <0>; @@ -667,7 +664,6 @@ compatible = "rockchip,iommu"; reg = <0x0 0xff360480 0x0 0x40>, <0x0 0xff3604c0 0x0 0x40>; interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "rkvdec_mmu"; clocks = <&cru ACLK_RKVDEC>, <&cru HCLK_RKVDEC>; clock-names = "aclk", "iface"; #iommu-cells = <0>; @@ -700,7 +696,6 @@ compatible = "rockchip,iommu"; reg = <0x0 0xff373f00 0x0 0x100>; interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "vop_mmu"; clocks = <&cru ACLK_VOP>, <&cru HCLK_VOP>; clock-names = "aclk", "iface"; #iommu-cells = <0>; @@ -1019,7 +1014,7 @@ #size-cells = <2>; ranges; - gpio0: gpio0@ff210000 { + gpio0: gpio@ff210000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff210000 0x0 0x100>; interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>; @@ -1032,7 +1027,7 @@ #interrupt-cells = <2>; }; - gpio1: gpio1@ff220000 { + gpio1: gpio@ff220000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff220000 0x0 0x100>; interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>; @@ -1045,7 +1040,7 @@ #interrupt-cells = <2>; }; - gpio2: gpio2@ff230000 { + gpio2: gpio@ff230000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff230000 0x0 0x100>; interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; @@ -1058,7 +1053,7 @@ #interrupt-cells = <2>; }; - gpio3: gpio3@ff240000 { + gpio3: gpio@ff240000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff240000 0x0 0x100>; interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi index bcd7977fb0f8..5753e57fd716 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi @@ -29,15 +29,15 @@ i2c-parent = <&i2c1>; mux-gpios = <&gpio1 RK_PA7 GPIO_ACTIVE_HIGH>; - /* Q7_GPO_I2C */ - i2c@0 { + /* Q7_GP0_I2C */ + i2c_gp0: i2c@0 { reg = <0>; #address-cells = <1>; #size-cells = <0>; }; /* Q7_SMB */ - i2c@1 { + i2c_smb: i2c@1 { reg = <1>; #address-cells = <1>; #size-cells = <0>; @@ -52,7 +52,7 @@ mux-gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>; /* Q7_LVDS_BLC_I2C */ - i2c@0 { + i2c_lvds_blc: i2c@0 { reg = <0>; #address-cells = <1>; #size-cells = <0>; @@ -69,8 +69,8 @@ }; }; - /* Q7_GP2_I2C */ - i2c@1 { + /* Q7_GP2_I2C = LVDS_DID_CLK/DAT */ + i2c_gp2: i2c@1 { reg = <1>; #address-cells = <1>; #size-cells = <0>; @@ -144,7 +144,7 @@ mmc-hs200-1_8v; non-removable; vmmc-supply = <&vcc33_io>; - vqmmc-supply = <&vcc18_io>; + vqmmc-supply = <&vcc_18>; pinctrl-names = "default"; pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>; status = "okay"; @@ -238,13 +238,6 @@ regulator-boot-on; }; - vcc18_io: LDO_REG4 { - regulator-name = "vcc18_io"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-boot-on; - }; - vdd10_video: LDO_REG6 { regulator-name = "vdd10_video"; regulator-min-microvolt = <1000000>; @@ -253,6 +246,14 @@ regulator-boot-on; }; + vcc_18: LDO_REG7 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc_18"; + }; + vcc18_video: LDO_REG8 { regulator-name = "vcc18_video"; regulator-min-microvolt = <1800000>; @@ -272,6 +273,18 @@ status = "okay"; }; +/* The RK3368-uQ7 "Lion" has most IO voltages hardwired to 3.3V. */ +&io_domains { + audio-supply = <&vcc33_io>; + dvp-supply = <&vcc33_io>; + flash0-supply = <&vcc_18>; + gpio30-supply = <&vcc33_io>; + gpio1830-supply = <&vcc33_io>; + sdcard-supply = <&vcc33_io>; + wifi-supply = <&vcc33_io>; + status = "okay"; +}; + &pinctrl { leds { module_led_pins: module-led-pins { @@ -291,6 +304,12 @@ }; }; +&pmu_io_domains { + pmu-supply = <&vcc33_io>; + vop-supply = <&vcc33_io>; + status = "okay"; +}; + &spi1 { status = "okay"; diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi index 4c64fbefb483..c99da90328e9 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi @@ -8,6 +8,7 @@ #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/pinctrl/rockchip.h> +#include <dt-bindings/power/rk3368-power.h> #include <dt-bindings/soc/rockchip,boot-mode.h> #include <dt-bindings/thermal/thermal.h> @@ -615,6 +616,115 @@ status = "disabled"; }; + pmu: power-management@ff730000 { + compatible = "rockchip,rk3368-pmu", "syscon", "simple-mfd"; + reg = <0x0 0xff730000 0x0 0x1000>; + + power: power-controller { + compatible = "rockchip,rk3368-power-controller"; + #power-domain-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; + + /* + * Note: Although SCLK_* are the working clocks + * of device without including on the NOC, needed for + * synchronous reset. + * + * The clocks on the which NOC: + * ACLK_IEP/ACLK_VIP/ACLK_VOP0 are on ACLK_VIO0_NIU. + * ACLK_ISP/ACLK_VOP1 are on ACLK_VIO1_NIU. + * ACLK_RGA is on ACLK_RGA_NIU. + * The others (HCLK_*,PLCK_*) are on HCLK_VIO_NIU. + * + * Which clock are device clocks: + * clocks devices + * *_IEP IEP:Image Enhancement Processor + * *_ISP ISP:Image Signal Processing + * *_VIP VIP:Video Input Processor + * *_VOP* VOP:Visual Output Processor + * *_RGA RGA + * *_EDP* EDP + * *_DPHY* LVDS + * *_HDMI HDMI + * *_MIPI_* MIPI + */ + power-domain@RK3368_PD_VIO { + reg = <RK3368_PD_VIO>; + clocks = <&cru ACLK_IEP>, + <&cru ACLK_ISP>, + <&cru ACLK_VIP>, + <&cru ACLK_RGA>, + <&cru ACLK_VOP>, + <&cru ACLK_VOP_IEP>, + <&cru DCLK_VOP>, + <&cru HCLK_IEP>, + <&cru HCLK_ISP>, + <&cru HCLK_RGA>, + <&cru HCLK_VIP>, + <&cru HCLK_VOP>, + <&cru HCLK_VIO_HDCPMMU>, + <&cru PCLK_EDP_CTRL>, + <&cru PCLK_HDMI_CTRL>, + <&cru PCLK_HDCP>, + <&cru PCLK_ISP>, + <&cru PCLK_VIP>, + <&cru PCLK_DPHYRX>, + <&cru PCLK_DPHYTX0>, + <&cru PCLK_MIPI_CSI>, + <&cru PCLK_MIPI_DSI0>, + <&cru SCLK_VOP0_PWM>, + <&cru SCLK_EDP_24M>, + <&cru SCLK_EDP>, + <&cru SCLK_HDCP>, + <&cru SCLK_ISP>, + <&cru SCLK_RGA>, + <&cru SCLK_HDMI_CEC>, + <&cru SCLK_HDMI_HDCP>; + pm_qos = <&qos_iep>, + <&qos_isp_r0>, + <&qos_isp_r1>, + <&qos_isp_w0>, + <&qos_isp_w1>, + <&qos_vip>, + <&qos_vop>, + <&qos_rga_r>, + <&qos_rga_w>; + #power-domain-cells = <0>; + }; + + /* + * Note: ACLK_VCODEC/HCLK_VCODEC are VCODEC + * (video endecoder & decoder) clocks that on the + * ACLK_VCODEC_NIU and HCLK_VCODEC_NIU (NOC). + */ + power-domain@RK3368_PD_VIDEO { + reg = <RK3368_PD_VIDEO>; + clocks = <&cru ACLK_VIDEO>, + <&cru HCLK_VIDEO>, + <&cru SCLK_HEVC_CABAC>, + <&cru SCLK_HEVC_CORE>; + pm_qos = <&qos_hevc_r>, + <&qos_vpu_r>, + <&qos_vpu_w>; + #power-domain-cells = <0>; + }; + + /* + * Note: ACLK_GPU is the GPU clock, + * and on the ACLK_GPU_NIU (NOC). + */ + power-domain@RK3368_PD_GPU_1 { + reg = <RK3368_PD_GPU_1>; + clocks = <&cru ACLK_GPU_CFG>, + <&cru ACLK_GPU_MEM>, + <&cru SCLK_GPU_CORE>; + pm_qos = <&qos_gpu>; + #power-domain-cells = <0>; + }; + }; + }; + pmugrf: syscon@ff738000 { compatible = "rockchip,rk3368-pmugrf", "syscon", "simple-mfd"; reg = <0x0 0xff738000 0x0 0x1000>; @@ -709,9 +819,9 @@ compatible = "rockchip,iommu"; reg = <0x0 0xff900800 0x0 0x100>; interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "iep_mmu"; clocks = <&cru ACLK_IEP>, <&cru HCLK_IEP>; clock-names = "aclk", "iface"; + power-domains = <&power RK3368_PD_VIO>; #iommu-cells = <0>; status = "disabled"; }; @@ -721,10 +831,10 @@ reg = <0x0 0xff914000 0x0 0x100>, <0x0 0xff915000 0x0 0x100>; interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "isp_mmu"; clocks = <&cru ACLK_ISP>, <&cru HCLK_ISP>; clock-names = "aclk", "iface"; #iommu-cells = <0>; + power-domains = <&power RK3368_PD_VIO>; rockchip,disable-mmu-reset; status = "disabled"; }; @@ -733,9 +843,9 @@ compatible = "rockchip,iommu"; reg = <0x0 0xff930300 0x0 0x100>; interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "vop_mmu"; clocks = <&cru ACLK_VOP>, <&cru HCLK_VOP>; clock-names = "aclk", "iface"; + power-domains = <&power RK3368_PD_VIO>; #iommu-cells = <0>; status = "disabled"; }; @@ -745,7 +855,6 @@ reg = <0x0 0xff9a0440 0x0 0x40>, <0x0 0xff9a0480 0x0 0x40>; interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "hevc_mmu"; clocks = <&cru ACLK_VIDEO>, <&cru HCLK_VIDEO>; clock-names = "aclk", "iface"; #iommu-cells = <0>; @@ -757,13 +866,77 @@ reg = <0x0 0xff9a0800 0x0 0x100>; interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "vepu_mmu", "vdpu_mmu"; clocks = <&cru ACLK_VIDEO>, <&cru HCLK_VIDEO>; clock-names = "aclk", "iface"; #iommu-cells = <0>; status = "disabled"; }; + qos_iep: qos@ffad0000 { + compatible = "rockchip,rk3368-qos", "syscon"; + reg = <0x0 0xffad0000 0x0 0x20>; + }; + + qos_isp_r0: qos@ffad0080 { + compatible = "rockchip,rk3368-qos", "syscon"; + reg = <0x0 0xffad0080 0x0 0x20>; + }; + + qos_isp_r1: qos@ffad0100 { + compatible = "rockchip,rk3368-qos", "syscon"; + reg = <0x0 0xffad0100 0x0 0x20>; + }; + + qos_isp_w0: qos@ffad0180 { + compatible = "rockchip,rk3368-qos", "syscon"; + reg = <0x0 0xffad0180 0x0 0x20>; + }; + + qos_isp_w1: qos@ffad0200 { + compatible = "rockchip,rk3368-qos", "syscon"; + reg = <0x0 0xffad0200 0x0 0x20>; + }; + + qos_vip: qos@ffad0280 { + compatible = "rockchip,rk3368-qos", "syscon"; + reg = <0x0 0xffad0280 0x0 0x20>; + }; + + qos_vop: qos@ffad0300 { + compatible = "rockchip,rk3368-qos", "syscon"; + reg = <0x0 0xffad0300 0x0 0x20>; + }; + + qos_rga_r: qos@ffad0380 { + compatible = "rockchip,rk3368-qos", "syscon"; + reg = <0x0 0xffad0380 0x0 0x20>; + }; + + qos_rga_w: qos@ffad0400 { + compatible = "rockchip,rk3368-qos", "syscon"; + reg = <0x0 0xffad0400 0x0 0x20>; + }; + + qos_hevc_r: qos@ffae0000 { + compatible = "rockchip,rk3368-qos", "syscon"; + reg = <0x0 0xffae0000 0x0 0x20>; + }; + + qos_vpu_r: qos@ffae0100 { + compatible = "rockchip,rk3368-qos", "syscon"; + reg = <0x0 0xffae0100 0x0 0x20>; + }; + + qos_vpu_w: qos@ffae0180 { + compatible = "rockchip,rk3368-qos", "syscon"; + reg = <0x0 0xffae0180 0x0 0x20>; + }; + + qos_gpu: qos@ffaf0000 { + compatible = "rockchip,rk3368-qos", "syscon"; + reg = <0x0 0xffaf0000 0x0 0x20>; + }; + efuse256: efuse@ffb00000 { compatible = "rockchip,rk3368-efuse"; reg = <0x0 0xffb00000 0x0 0x20>; @@ -802,7 +975,7 @@ #size-cells = <0x2>; ranges; - gpio0: gpio0@ff750000 { + gpio0: gpio@ff750000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff750000 0x0 0x100>; clocks = <&cru PCLK_GPIO0>; @@ -815,7 +988,7 @@ #interrupt-cells = <0x2>; }; - gpio1: gpio1@ff780000 { + gpio1: gpio@ff780000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff780000 0x0 0x100>; clocks = <&cru PCLK_GPIO1>; @@ -828,7 +1001,7 @@ #interrupt-cells = <0x2>; }; - gpio2: gpio2@ff790000 { + gpio2: gpio@ff790000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff790000 0x0 0x100>; clocks = <&cru PCLK_GPIO2>; @@ -841,7 +1014,7 @@ #interrupt-cells = <0x2>; }; - gpio3: gpio3@ff7a0000 { + gpio3: gpio@ff7a0000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff7a0000 0x0 0x100>; clocks = <&cru PCLK_GPIO3>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts index e6c1c94c8d69..31ebb4e5fd33 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts @@ -16,6 +16,7 @@ "google,bob-rev7", "google,bob-rev6", "google,bob-rev5", "google,bob-rev4", "google,bob", "google,gru", "rockchip,rk3399"; + chassis-type = "convertible"; edp_panel: edp-panel { compatible = "boe,nv101wxmn51"; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi index 1384dabbdf40..9b2c679f5eca 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi @@ -251,6 +251,182 @@ }; }; +&gpio0 { + gpio-line-names = /* GPIO0 A 0-7 */ + "AP_RTC_CLK_IN", + "EC_AP_INT_L", + "PP1800_AUDIO_EN", + "BT_HOST_WAKE_L", + "WLAN_MODULE_PD_L", + "H1_INT_OD_L", + "CENTERLOGIC_DVS_PWM", + "", + + /* GPIO0 B 0-4 */ + "WIFI_HOST_WAKE_L", + "PMUIO2_33_18_L", + "PP1500_EN", + "AP_EC_WARM_RESET_REQ", + "PP3000_EN"; +}; + +&gpio1 { + gpio-line-names = /* GPIO1 A 0-7 */ + "", + "", + "SPK_PA_EN", + "", + "TRACKPAD_INT_L", + "AP_EC_S3_S0_L", + "AP_EC_OVERTEMP", + "AP_SPI_FLASH_MISO", + + /* GPIO1 B 0-7 */ + "AP_SPI_FLASH_MOSI_R", + "AP_SPI_FLASH_CLK_R", + "AP_SPI_FLASH_CS_L_R", + "WLAN_MODULE_RESET_L", + "WIFI_DISABLE_L", + "MIC_INT", + "", + "AP_I2C_DVS_SDA", + + /* GPIO1 C 0-7 */ + "AP_I2C_DVS_SCL", + "AP_BL_EN", + /* + * AP_FLASH_WP is crossystem ABI. Schematics call it + * AP_FW_WP or CPU1_FW_WP, depending on the variant. + */ + "AP_FLASH_WP", + "LITCPU_DVS_PWM", + "AP_I2C_AUDIO_SDA", + "AP_I2C_AUDIO_SCL", + "", + "HEADSET_INT_L"; +}; + +&gpio2 { + gpio-line-names = /* GPIO2 A 0-7 */ + "", + "", + "SD_IO_PWR_EN", + "", + "", + "", + "", + "", + + /* GPIO2 B 0-7 */ + "", + "", + "", + "", + "", + "", + "", + "", + + /* GPIO2 C 0-7 */ + "", + "", + "", + "", + "AP_SPI_EC_MISO", + "AP_SPI_EC_MOSI", + "AP_SPI_EC_CLK", + "AP_SPI_EC_CS_L", + + /* GPIO2 D 0-4 */ + "BT_DEV_WAKE_L", + "", + "WIFI_PCIE_CLKREQ_L", + "WIFI_PERST_L", + "SD_PWR_3000_1800_L"; +}; + +&gpio3 { + gpio-line-names = /* GPIO3 A 0-7 */ + "", + "", + "", + "", + "AP_SPI_TPM_MISO", + "AP_SPI_TPM_MOSI_R", + "AP_SPI_TPM_CLK_R", + "AP_SPI_TPM_CS_L_R", + + /* GPIO3 B 0-7 */ + "EC_IN_RW", + "", + "AP_I2C_TP_SDA", + "AP_I2C_TP_SCL", + "AP_I2C_TP_PU_EN", + "TOUCH_INT_L", + "", + "", + + /* GPIO3 C 0-7 */ + "", + "", + "", + "", + "", + "", + "", + "", + + /* GPIO3 D 0-7 */ + "I2S0_SCLK", + "I2S0_LRCK_RX", + "I2S0_LRCK_TX", + "I2S0_SDI_0", + "I2S0_SDI_1", + "", + "I2S0_SDO_1", + "I2S0_SDO_0"; +}; + +&gpio4 { + gpio-line-names = /* GPIO4 A 0-7 */ + "I2S_MCLK", + "AP_I2C_MIC_SDA", + "AP_I2C_MIC_SCL", + "", + "", + "", + "", + "", + + /* GPIO4 B 0-7 */ + "", + "", + "", + "", + "", + "", + "", + "", + + /* GPIO4 C 0-7 */ + "AP_I2C_TS_SDA", + "AP_I2C_TS_SCL", + "GPU_DVS_PWM", + "UART_DBG_TX_AP_RX", + "UART_AP_TX_DBG_RX", + "", + "BIGCPU_DVS_PWM", + "EDP_HPD_3V0", + + /* GPIO4 D 0-5 */ + "SD_CARD_DET_L", + "USB_DP_HPD", + "TOUCH_RESET_L", + "PP3300_DISP_EN", + "", + "SD_SLOT_PWR_EN"; +}; + ap_i2c_mic: &i2c1 { status = "okay"; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts index 2bbef9fcbe27..6863689df06f 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts @@ -24,6 +24,7 @@ "google,kevin-rev9", "google,kevin-rev8", "google,kevin-rev7", "google,kevin-rev6", "google,kevin", "google,gru", "rockchip,rk3399"; + chassis-type = "convertible"; /* Power tree */ diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet-dumo.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet-dumo.dts new file mode 100644 index 000000000000..853e88455e75 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet-dumo.dts @@ -0,0 +1,41 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Gru-Scarlet Rev5+ (SKU-0) board device tree source + * + * Copyright 2021 Google LLC. + */ + +/dts-v1/; + +#include "rk3399-gru-scarlet.dtsi" + +/ { + model = "Google Scarlet"; + compatible = "google,scarlet-rev15-sku0", "google,scarlet-rev15", + "google,scarlet-rev14-sku0", "google,scarlet-rev14", + "google,scarlet-rev13-sku0", "google,scarlet-rev13", + "google,scarlet-rev12-sku0", "google,scarlet-rev12", + "google,scarlet-rev11-sku0", "google,scarlet-rev11", + "google,scarlet-rev10-sku0", "google,scarlet-rev10", + "google,scarlet-rev9-sku0", "google,scarlet-rev9", + "google,scarlet-rev8-sku0", "google,scarlet-rev8", + "google,scarlet-rev7-sku0", "google,scarlet-rev7", + "google,scarlet-rev6-sku0", "google,scarlet-rev6", + "google,scarlet-rev5-sku0", "google,scarlet-rev5", + "google,scarlet", "google,gru", "rockchip,rk3399"; +}; + +&mipi_panel { + compatible = "innolux,p097pfg"; + avdd-supply = <&ppvarp_lcd>; + avee-supply = <&ppvarn_lcd>; +}; + +&pci_rootport { + wifi@0,0 { + compatible = "qcom,ath10k"; + reg = <0x00010000 0x0 0x00000000 0x0 0x00000000>, + <0x03010010 0x0 0x00000000 0x0 0x00200000>; + qcom,ath10k-calibration-variant = "GO_DUMO"; + }; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi index 5d7a9d96d163..a9817b3d7edc 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi @@ -8,6 +8,8 @@ #include "rk3399-gru.dtsi" /{ + chassis-type = "tablet"; + /* Power tree */ /* ppvar_sys children, sorted by name */ @@ -389,6 +391,186 @@ camera: &i2c7 { <400000000>; }; +&gpio0 { + gpio-line-names = /* GPIO0 A 0-7 */ + "CLK_32K_AP", + "EC_IN_RW_OD", + "SPK_PA_EN", + "WLAN_PERST_1V8_L", + "WLAN_PD_1V8_L", + "WLAN_RF_KILL_1V8_L", + "BIGCPU_DVS_PWM", + "SD_CD_L_JTAG_EN", + + /* GPIO0 B 0-5 */ + "BT_EN_BT_RF_KILL_1V8_L", + "PMUIO2_33_18_L_PP3300_S0_EN", + "TOUCH_RESET_L", + "AP_EC_WARM_RESET_REQ", + "PEN_RESET_L", + /* + * AP_FLASH_WP_L is crossystem ABI. Schematics call + * it AP_FLASH_WP_R_ODL. + */ + "AP_FLASH_WP_L"; +}; + +&gpio1 { + gpio-line-names = /* GPIO1 A 0-7 */ + "PEN_INT_ODL", + "PEN_EJECT_ODL", + "BT_HOST_WAKE_1V8_L", + "WLAN_HOST_WAKE_1V8_L", + "TOUCH_INT_ODL", + "AP_EC_S3_S0_L", + "AP_EC_OVERTEMP", + "AP_SPI_FLASH_MISO", + + /* GPIO1 B 0-7 */ + "AP_SPI_FLASH_MOSI_R", + "AP_SPI_FLASH_CLK_R", + "AP_SPI_FLASH_CS_L_R", + "SD_CARD_DET_ODL", + "", + "AP_EXPANSION_IO1", + "AP_EXPANSION_IO2", + "AP_I2C_DISP_SDA", + + /* GPIO1 C 0-7 */ + "AP_I2C_DISP_SCL", + "H1_INT_ODL", + "EC_AP_INT_ODL", + "LITCPU_DVS_PWM", + "AP_I2C_AUDIO_SDA", + "AP_I2C_AUDIO_SCL", + "AP_EXPANSION_IO3", + "HEADSET_INT_ODL", + + /* GPIO1 D0 */ + "AP_EXPANSION_IO4"; +}; + +&gpio2 { + gpio-line-names = /* GPIO2 A 0-7 */ + "AP_I2C_PEN_SDA", + "AP_I2C_PEN_SCL", + "SD_IO_PWR_EN", + "UCAM_RST_L", + "PP1250_CAM_EN", + "WCAM_RST_L", + "AP_EXPANSION_IO5", + "AP_I2C_CAM_SDA", + + /* GPIO2 B 0-7 */ + "AP_I2C_CAM_SCL", + "AP_H1_SPI_MISO", + "AP_H1_SPI_MOSI", + "AP_H1_SPI_CLK", + "AP_H1_SPI_CS_L", + "", + "", + "", + + /* GPIO2 C 0-7 */ + "UART_EXPANSION_TX_AP_RX", + "UART_AP_TX_EXPANSION_RX", + "UART_EXPANSION_RTS_AP_CTS", + "UART_AP_RTS_EXPANSION_CTS", + "AP_SPI_EC_MISO", + "AP_SPI_EC_MOSI", + "AP_SPI_EC_CLK", + "AP_SPI_EC_CS_L", + + /* GPIO2 D 0-4 */ + "PP2800_CAM_EN", + "CLK_24M_CAM", + "WLAN_PCIE_CLKREQ_1V8_L", + "", + "SD_PWR_3000_1800_L"; +}; + +&gpio3 { + gpio-line-names = /* GPIO3 A 0-7 */ + "", + "", + "", + "", + "", + "", + "", + "", + + /* GPIO3 B 0-7 */ + "", + "", + "", + "", + "", + "", + "", + "", + + /* GPIO3 C 0-7 */ + "", + "", + "", + "", + "", + "", + "", + "", + + /* GPIO3 D 0-7 */ + "I2S0_SCLK", + "I2S0_LRCK_RX", + "I2S0_LRCK_TX", + "I2S0_SDI_0", + "STRAP_LCDBIAS_L", + "STRAP_FEATURE_1", + "STRAP_FEATURE_2", + "I2S0_SDO_0"; +}; + +&gpio4 { + gpio-line-names = /* GPIO4 A 0-7 */ + "I2S_MCLK", + "AP_I2C_EXPANSION_SDA", + "AP_I2C_EXPANSION_SCL", + "DMIC_EN", + "", + "", + "", + "", + + /* GPIO4 B 0-7 */ + "", + "", + "", + "", + "", + "", + "", + "", + + /* GPIO4 C 0-7 */ + "AP_I2C_TS_SDA", + "AP_I2C_TS_SCL", + "GPU_DVS_PWM", + "UART_DBG_TX_AP_RX", + "UART_AP_TX_DBG_RX", + "BL_EN", + "BL_PWM", + "", + + /* GPIO4 D 0-5 */ + "", + "DISPLAY_RST_L", + "", + "PPVARP_LCD_EN", + "PPVARN_LCD_EN", + "SD_SLOT_PWR_EN"; +}; + &i2c_tunnel { google,remote-bus = <0>; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi index c1bcc8ca3769..45a5ae5d2027 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi @@ -461,7 +461,7 @@ ap_i2c_audio: &i2c8 { vpcie0v9-supply = <&pp900_pcie>; pci_rootport: pcie@0,0 { - reg = <0x83000000 0x0 0x00000000 0x0 0x00000000>; + reg = <0x0000 0 0 0 0>; #address-cells = <3>; #size-cells = <2>; ranges; @@ -543,7 +543,7 @@ ap_i2c_audio: &i2c8 { pinctrl-names = "default", "sleep"; pinctrl-1 = <&spi1_sleep>; - spiflash@0 { + flash@0 { compatible = "jedec,spi-nor"; reg = <0>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi index d5c7648c841d..f1fcc6b5b402 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi @@ -705,7 +705,6 @@ &sdhci { bus-width = <8>; mmc-hs400-1_8v; - mmc-hs400-enhanced-strobe; non-removable; status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts index 738cfd21df3e..1eb287a3f8c0 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts @@ -21,6 +21,9 @@ aliases { mmc0 = &sdmmc; mmc1 = &sdhci; + spi1 = &spi1; + spi2 = &spi2; + spi5 = &spi5; }; avdd_0v9_s0: avdd-0v9-s0 { @@ -43,6 +46,10 @@ vin-supply = <&vcc3v3_sys_s3>; }; + chosen { + stdout-path = "serial2:1500000n8"; + }; + clkin_gmac: external-gmac-clock { compatible = "fixed-clock"; clock-frequency = <125000000>; @@ -82,6 +89,30 @@ }; }; + hdd_a_power: hdd-a-power { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>; + pinctrl-0 = <&hdd_a_power_en>; + pinctrl-names = "default"; + regulator-always-on; + regulator-boot-on; + regulator-name = "hdd_a_power"; + startup-delay-us = <2000000>; + }; + + hdd_b_power: hdd-b-power { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio1 RK_PA1 GPIO_ACTIVE_HIGH>; + pinctrl-0 = <&hdd_b_power_en>; + pinctrl-names = "default"; + regulator-always-on; + regulator-boot-on; + regulator-name = "hdd_b_power"; + startup-delay-us = <2000000>; + }; + pcie_power: pcie-power { compatible = "regulator-fixed"; enable-active-high; @@ -94,6 +125,18 @@ vin-supply = <&vcc5v0_perdev>; }; + usblan_power: usblan-power { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio1 RK_PC7 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&usb_lan_en>; + regulator-name = "usblan_power"; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc5v0_usb>; + }; + vcc1v8_sys_s0: vcc1v8-sys-s0 { compatible = "regulator-fixed"; regulator-name = "vcc1v8_sys_s0"; @@ -269,6 +312,7 @@ clock-output-names = "xin32k", "rk808-clkout2"; pinctrl-names = "default"; pinctrl-0 = <&pmic_int_l>; + rockchip,system-power-controller; vcc1-supply = <&vcc5v0_sys>; vcc2-supply = <&vcc5v0_sys>; vcc3-supply = <&vcc5v0_sys>; @@ -382,7 +426,10 @@ }; &pcie0 { + ep-gpios = <&gpio2 RK_PD4 GPIO_ACTIVE_HIGH>; + max-link-speed = <2>; num-lanes = <2>; + pinctrl-names = "default"; status = "okay"; vpcie12v-supply = <&vcc12v_dcin>; @@ -422,9 +469,21 @@ }; power { + hdd_a_power_en: hdd-a-power-en { + rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + hdd_b_power_en: hdd-b-power-en { + rockchip,pins = <1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + vcc5v0_usb_en: vcc5v0-usb-en { rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>; }; + + usb_lan_en: usb-lan-en { + rockchip,pins = <1 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>; + }; }; vcc3v0-sd { @@ -469,11 +528,40 @@ status = "okay"; }; +&spi1 { + status = "okay"; + + spiflash: flash@0 { + compatible = "jedec,spi-nor"; + reg = <0x0>; + spi-max-frequency = <25000000>; + status = "okay"; + m25p,fast-read; + }; +}; + +/* UEXT connector */ +&spi2 { + status = "okay"; +}; + +&spi5 { + status = "okay"; +}; + &tcphy1 { /* phy for &usbdrd_dwc3_1 */ status = "okay"; }; +&tsadc { + /* tshut mode 0:CRU 1:GPIO */ + rockchip,hw-tshut-mode = <1>; + /* tshut polarity 0:LOW 1:HIGH */ + rockchip,hw-tshut-polarity = <1>; + status = "okay"; +}; + &u2phy1 { status = "okay"; @@ -494,5 +582,41 @@ usb@fe900000 { dr_mode = "host"; status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + hub@1 { + compatible = "usb2109,0815"; + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + #trigger-source-cells = <0>; + }; + + port@2 { + reg = <2>; + #trigger-source-cells = <0>; + }; + + port@3 { + reg = <3>; + #trigger-source-cells = <0>; + }; + + device@4 { + compatible = "usbbda,8156"; + reg = <4>; + #address-cells = <2>; + #size-cells = <0>; + + interface@0 { /* interface 0 of configuration 1 */ + compatible = "usbbda,8156.config1.0"; + reg = <0 1>; + }; + }; + }; }; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-leez-p710.dts b/arch/arm64/boot/dts/rockchip/rk3399-leez-p710.dts index 7c93f840bc64..e890166e7fd4 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-leez-p710.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-leez-p710.dts @@ -55,7 +55,7 @@ regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - vim-supply = <&vcc3v3_sys>; + vin-supply = <&vcc3v3_sys>; }; vcc3v3_sys: vcc3v3-sys { diff --git a/arch/arm64/boot/dts/rockchip/rk3399-op1-opp.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-op1-opp.dtsi index 69cc9b05baa5..2180e0f75003 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-op1-opp.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-op1-opp.dtsi @@ -4,7 +4,7 @@ */ / { - cluster0_opp: opp-table0 { + cluster0_opp: opp-table-0 { compatible = "operating-points-v2"; opp-shared; @@ -39,7 +39,7 @@ }; }; - cluster1_opp: opp-table1 { + cluster1_opp: opp-table-1 { compatible = "operating-points-v2"; opp-shared; @@ -82,7 +82,7 @@ }; }; - gpu_opp_table: opp-table2 { + gpu_opp_table: opp-table-2 { compatible = "operating-points-v2"; opp00 { diff --git a/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi index da41cd81ebb7..fee5e7111279 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi @@ -4,7 +4,7 @@ */ / { - cluster0_opp: opp-table0 { + cluster0_opp: opp-table-0 { compatible = "operating-points-v2"; opp-shared; @@ -35,7 +35,7 @@ }; }; - cluster1_opp: opp-table1 { + cluster1_opp: opp-table-1 { compatible = "operating-points-v2"; opp-shared; @@ -74,7 +74,7 @@ }; }; - gpu_opp_table: opp-table2 { + gpu_opp_table: opp-table-2 { compatible = "operating-points-v2"; opp00 { diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts index 2b5f001ff4a6..c2f021a1a18f 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts @@ -17,6 +17,7 @@ / { model = "Pine64 Pinebook Pro"; compatible = "pine64,pinebook-pro", "rockchip,rk3399"; + chassis-type = "laptop"; aliases { mmc0 = &sdio0; @@ -385,10 +386,6 @@ }; }; -&cdn_dp { - status = "okay"; -}; - &cpu_b0 { cpu-supply = <&vdd_cpu_b>; }; @@ -711,7 +708,7 @@ connector { compatible = "usb-c-connector"; - data-role = "host"; + data-role = "dual"; label = "USB-C"; op-sink-microwatt = <1000000>; power-role = "dual"; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts new file mode 100644 index 000000000000..5a2661ae0131 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc-plus.dts @@ -0,0 +1,218 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd + */ + +/dts-v1/; +#include "rk3399-roc-pc.dtsi" + +/* + * Notice: + * 1. rk3399-roc-pc-plus is powered by dc_12v directly. + * 2. rk3399-roc-pc-plus has only vcc_bus_typec0 in schematic, which is coresponding + * to vcc_vbus_typec1 in rk3399-roc-pc. + * For simplicity, reserve the node name of vcc_vbus_typec1. + * 3. vcc5v0_host is actually 2 regulators (host0, 1) controlled by the same gpio. + */ + +/delete-node/ &fusb1; +/delete-node/ &hub_rst; +/delete-node/ &mp8859; +/delete-node/ &vcc_sys_en; +/delete-node/ &vcc_vbus_typec0; +/delete-node/ &yellow_led; + +/ { + model = "Firefly ROC-RK3399-PC-PLUS Board"; + compatible = "firefly,roc-rk3399-pc-plus", "rockchip,rk3399"; + + dc_12v: dc-12v { + compatible = "regulator-fixed"; + regulator-name = "dc_12v"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + }; + + es8388-sound { + compatible = "simple-audio-card"; + pinctrl-names = "default"; + pinctrl-0 = <&hp_det_pin>; + simple-audio-card,name = "rockchip,es8388-codec"; + simple-audio-card,format = "i2s"; + simple-audio-card,mclk-fs = <256>; + simple-audio-card,widgets = + "Microphone", "Mic Jack", + "Headphone", "Headphones"; + simple-audio-card,routing = + "LINPUT1", "Mic Jack", + "Headphone Amp INL", "LOUT2", + "Headphone Amp INR", "ROUT2", + "Headphones", "Headphone Amp OUTL", + "Headphones", "Headphone Amp OUTR"; + simple-audio-card,hp-det-gpio = <&gpio2 RK_PA6 GPIO_ACTIVE_HIGH>; + simple-audio-card,aux-devs = <&headphones_amp>; + simple-audio-card,pin-switches = "Headphones"; + + simple-audio-card,codec { + sound-dai = <&es8388>; + }; + + simple-audio-card,cpu { + sound-dai = <&i2s1>; + }; + }; + + gpio-fan { + #cooling-cells = <2>; + compatible = "gpio-fan"; + gpio-fan,speed-map = <0 0 3000 1>; + gpios = <&gpio1 RK_PA1 GPIO_ACTIVE_HIGH>; + }; + + /delete-node/ gpio-keys; + + /* not amplifier, used as switcher only */ + headphones_amp: headphones-amp { + compatible = "simple-audio-amplifier"; + pinctrl-names = "default"; + pinctrl-0 = <&ear_ctl_pin>; + enable-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>; + sound-name-prefix = "Headphone Amp"; + VCC-supply = <&vcca3v0_codec>; + }; + + ir-receiver { + linux,rc-map-name = "rc-khadas"; + }; + + leds { + pinctrl-names = "default"; + pinctrl-0 = <&work_led_pin>, <&diy_led_pin>; + }; +}; + +&fusb0 { + vbus-supply = <&vcc_vbus_typec1>; +}; + +&i2c0 { + hym8563: hym8563@51 { + compatible = "haoyu,hym8563"; + reg = <0x51>; + interrupt-parent = <&gpio0>; + interrupts = <RK_PA5 IRQ_TYPE_EDGE_FALLING>; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "xin32k"; + pinctrl-names = "default"; + pinctrl-0 = <&hym8563_int>; + }; +}; + +&i2c1 { + es8388: es8388@11 { + compatible = "everest,es8388"; + reg = <0x11>; + clock-names = "mclk"; + clocks = <&cru SCLK_I2S_8CH_OUT>; + #sound-dai-cells = <0>; + }; +}; + +/* <4 RK_PA0 1 &pcfg_pull_none> is used as i2s_8ch_mclk_pin */ +&i2s0_8ch_bus { + rockchip,pins = + <3 RK_PD0 1 &pcfg_pull_none>, + <3 RK_PD1 1 &pcfg_pull_none>, + <3 RK_PD2 1 &pcfg_pull_none>, + <3 RK_PD3 1 &pcfg_pull_none>, + <3 RK_PD4 1 &pcfg_pull_none>, + <3 RK_PD5 1 &pcfg_pull_none>, + <3 RK_PD6 1 &pcfg_pull_none>, + <3 RK_PD7 1 &pcfg_pull_none>; +}; + +&i2s1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2s_8ch_mclk_pin>, <&i2s1_2ch_bus>; + rockchip,playback-channels = <2>; + rockchip,capture-channels = <2>; + status = "okay"; +}; + +&pinctrl { + es8388 { + ear_ctl_pin: ear-ctl-pin { + rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_output_high>; + }; + + hp_det_pin: hp-det-pin { + rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_down>; + }; + }; + + hym8563 { + hym8563_int: hym8563-int { + rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + i2s1 { + i2s_8ch_mclk_pin: i2s-8ch-mclk-pin { + rockchip,pins = <4 RK_PA0 1 &pcfg_pull_none>; + }; + }; +}; + +&u2phy0 { + status = "okay"; + + u2phy0_otg: otg-port { + phy-supply = <&vcc_vbus_typec1>; + status = "okay"; + }; + + u2phy0_host: host-port { + phy-supply = <&vcc5v0_host>; + status = "okay"; + }; +}; + +&u2phy1 { + status = "okay"; + + u2phy1_otg: otg-port { + phy-supply = <&vcc5v0_host>; + status = "okay"; + }; + + u2phy1_host: host-port { + phy-supply = <&vcc5v0_host>; + status = "okay"; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; + status = "okay"; +}; + +&usbdrd_dwc3_0 { + dr_mode = "host"; + status = "okay"; +}; + +&vcc_sys { + /* vcc_sys is fixed, not controlled by any gpio */ + /delete-property/ gpio; + /delete-property/ pinctrl-names; + /delete-property/ pinctrl-0; +}; + +&vcc5v0_host { + pinctrl-names = "default"; + pinctrl-0 = <&vcc5v0_host_en>; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi index b28888ea9262..92acf6ea299b 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi @@ -36,6 +36,29 @@ reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>; }; + sound: sound { + compatible = "audio-graph-card"; + label = "Analog"; + dais = <&i2s0_p0>; + }; + + sound-dit { + compatible = "audio-graph-card"; + label = "SPDIF"; + dais = <&spdif_p0>; + }; + + spdif-dit { + compatible = "linux,spdif-dit"; + #sound-dai-cells = <0>; + + port { + dit_p0_0: endpoint { + remote-endpoint = <&spdif_p0_0>; + }; + }; + }; + vcc12v_dcin: dc-12v { compatible = "regulator-fixed"; regulator-name = "vcc12v_dcin"; @@ -422,6 +445,20 @@ i2c-scl-rising-time-ns = <300>; i2c-scl-falling-time-ns = <15>; status = "okay"; + + es8316: codec@11 { + compatible = "everest,es8316"; + reg = <0x11>; + clocks = <&cru SCLK_I2S_8CH_OUT>; + clock-names = "mclk"; + #sound-dai-cells = <0>; + + port { + es8316_p0_0: endpoint { + remote-endpoint = <&i2s0_p0_0>; + }; + }; + }; }; &i2c3 { @@ -441,6 +478,14 @@ rockchip,capture-channels = <2>; rockchip,playback-channels = <2>; status = "okay"; + + i2s0_p0: port { + i2s0_p0_0: endpoint { + dai-format = "i2s"; + mclk-fs = <256>; + remote-endpoint = <&es8316_p0_0>; + }; + }; }; &i2s1 { @@ -457,7 +502,7 @@ status = "okay"; bt656-supply = <&vcc_3v0>; - audio-supply = <&vcc_3v0>; + audio-supply = <&vcc1v8_codec>; sdmmc-supply = <&vcc_sdio>; gpio1830-supply = <&vcc_3v0>; }; @@ -498,6 +543,16 @@ }; }; + es8316 { + hp_detect: hp-detect { + rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + hp_int: hp-int { + rockchip,pins = <1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + pcie { pcie_pwr_en: pcie-pwr-en { rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; @@ -603,6 +658,15 @@ status = "okay"; }; +&spdif { + + spdif_p0: port { + spdif_p0_0: endpoint { + remote-endpoint = <&dit_p0_0>; + }; + }; +}; + &tcphy0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4a-plus.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4a-plus.dts new file mode 100644 index 000000000000..f5a68d8d072d --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4a-plus.dts @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2019 Akash Gajjar <Akash_Gajjar@mentor.com> + * Copyright (c) 2019 Pragnesh Patel <Pragnesh_Patel@mentor.com> + */ + +/dts-v1/; +#include "rk3399-rock-pi-4.dtsi" +#include "rk3399-op1-opp.dtsi" + +/ { + model = "Radxa ROCK Pi 4A+"; + compatible = "radxa,rockpi4a-plus", "radxa,rockpi4", "rockchip,rk3399"; +}; + +&es8316 { + pinctrl-0 = <&hp_detect &hp_int>; + pinctrl-names = "default"; + interrupt-parent = <&gpio1>; + interrupts = <RK_PA1 IRQ_TYPE_LEVEL_HIGH>; +}; + +&sound { + hp-det-gpio = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4b-plus.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4b-plus.dts new file mode 100644 index 000000000000..cec3b7b1b947 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4b-plus.dts @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2019 Akash Gajjar <Akash_Gajjar@mentor.com> + * Copyright (c) 2019 Pragnesh Patel <Pragnesh_Patel@mentor.com> + */ + +/dts-v1/; +#include "rk3399-rock-pi-4.dtsi" +#include "rk3399-op1-opp.dtsi" + +/ { + model = "Radxa ROCK Pi 4B+"; + compatible = "radxa,rockpi4b-plus", "radxa,rockpi4", "rockchip,rk3399"; + + aliases { + mmc2 = &sdio0; + }; +}; + +&es8316 { + pinctrl-0 = <&hp_detect &hp_int>; + pinctrl-names = "default"; + interrupt-parent = <&gpio1>; + interrupts = <RK_PA1 IRQ_TYPE_LEVEL_HIGH>; +}; + +&sdio0 { + status = "okay"; + + brcmf: wifi@1 { + compatible = "brcm,bcm4329-fmac"; + reg = <1>; + interrupt-parent = <&gpio0>; + interrupts = <RK_PA3 GPIO_ACTIVE_HIGH>; + interrupt-names = "host-wake"; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_host_wake_l>; + }; +}; + +&sound { + hp-det-gpio = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>; +}; + +&uart0 { + status = "okay"; + + bluetooth { + compatible = "brcm,bcm4345c5"; + clocks = <&rk808 1>; + clock-names = "lpo"; + device-wakeup-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>; + host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>; + shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>; + max-speed = <1500000>; + pinctrl-names = "default"; + pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_enable_h>; + vbat-supply = <&vcc3v3_sys>; + vddio-supply = <&vcc_1v8>; + }; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4b.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4b.dts index 6c63e617063c..cf48746a3ad8 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4b.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4b.dts @@ -34,13 +34,16 @@ status = "okay"; bluetooth { - compatible = "brcm,bcm43438-bt"; + compatible = "brcm,bcm4345c5"; clocks = <&rk808 1>; - clock-names = "ext_clock"; + clock-names = "lpo"; device-wakeup-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>; host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>; shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>; + max-speed = <1500000>; pinctrl-names = "default"; pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_enable_h>; + vbat-supply = <&vcc3v3_sys>; + vddio-supply = <&vcc_1v8>; }; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts index 99169bcd51c0..793d84833921 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts @@ -17,6 +17,13 @@ }; }; +&es8316 { + pinctrl-0 = <&hp_detect &hp_int>; + pinctrl-names = "default"; + interrupt-parent = <&gpio1>; + interrupts = <RK_PA1 IRQ_TYPE_LEVEL_HIGH>; +}; + &sdio0 { status = "okay"; @@ -31,18 +38,25 @@ }; }; +&sound { + hp-det-gpio = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>; +}; + &uart0 { status = "okay"; bluetooth { - compatible = "brcm,bcm43438-bt"; + compatible = "brcm,bcm4345c5"; clocks = <&rk808 1>; - clock-names = "ext_clock"; + clock-names = "lpo"; device-wakeup-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>; host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>; shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>; + max-speed = <1500000>; pinctrl-names = "default"; pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_enable_h>; + vbat-supply = <&vcc3v3_sys>; + vddio-supply = <&vcc_1v8>; }; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi index 6bff8db7d33e..83db4ca67334 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi @@ -69,6 +69,7 @@ fan: pwm-fan { compatible = "pwm-fan"; + cooling-levels = <0 100 150 200 255>; #cooling-cells = <2>; fan-supply = <&vcc12v_dcin>; pwms = <&pwm1 0 50000 0>; @@ -245,6 +246,34 @@ cpu-supply = <&vdd_cpu_b>; }; +&cpu_thermal { + trips { + cpu_warm: cpu_warm { + temperature = <55000>; + hysteresis = <2000>; + type = "active"; + }; + + cpu_hot: cpu_hot { + temperature = <65000>; + hysteresis = <2000>; + type = "active"; + }; + }; + + cooling-maps { + map2 { + trip = <&cpu_warm>; + cooling-device = <&fan THERMAL_NO_LIMIT 1>; + }; + + map3 { + trip = <&cpu_hot>; + cooling-device = <&fan 2 THERMAL_NO_LIMIT>; + }; + }; +}; + &emmc_phy { status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 3871c7fd83b0..d3cdf6f42a30 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -124,6 +124,12 @@ #cooling-cells = <2>; /* min followed by max */ dynamic-power-coefficient = <436>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + + thermal-idle { + #cooling-cells = <2>; + duration-us = <10000>; + exit-latency-us = <500>; + }; }; cpu_b1: cpu@101 { @@ -136,6 +142,12 @@ #cooling-cells = <2>; /* min followed by max */ dynamic-power-coefficient = <436>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + + thermal-idle { + #cooling-cells = <2>; + duration-us = <10000>; + exit-latency-us = <500>; + }; }; idle-states { @@ -361,6 +373,54 @@ status = "disabled"; }; + debug@fe430000 { + compatible = "arm,coresight-cpu-debug", "arm,primecell"; + reg = <0 0xfe430000 0 0x1000>; + clocks = <&cru PCLK_COREDBG_L>; + clock-names = "apb_pclk"; + cpu = <&cpu_l0>; + }; + + debug@fe432000 { + compatible = "arm,coresight-cpu-debug", "arm,primecell"; + reg = <0 0xfe432000 0 0x1000>; + clocks = <&cru PCLK_COREDBG_L>; + clock-names = "apb_pclk"; + cpu = <&cpu_l1>; + }; + + debug@fe434000 { + compatible = "arm,coresight-cpu-debug", "arm,primecell"; + reg = <0 0xfe434000 0 0x1000>; + clocks = <&cru PCLK_COREDBG_L>; + clock-names = "apb_pclk"; + cpu = <&cpu_l2>; + }; + + debug@fe436000 { + compatible = "arm,coresight-cpu-debug", "arm,primecell"; + reg = <0 0xfe436000 0 0x1000>; + clocks = <&cru PCLK_COREDBG_L>; + clock-names = "apb_pclk"; + cpu = <&cpu_l3>; + }; + + debug@fe610000 { + compatible = "arm,coresight-cpu-debug", "arm,primecell"; + reg = <0 0xfe610000 0 0x1000>; + clocks = <&cru PCLK_COREDBG_B>; + clock-names = "apb_pclk"; + cpu = <&cpu_b0>; + }; + + debug@fe710000 { + compatible = "arm,coresight-cpu-debug", "arm,primecell"; + reg = <0 0xfe710000 0 0x1000>; + clocks = <&cru PCLK_COREDBG_B>; + clock-names = "apb_pclk"; + cpu = <&cpu_b1>; + }; + usbdrd3_0: usb@fe800000 { compatible = "rockchip,rk3399-dwc3"; #address-cells = <2>; @@ -1251,7 +1311,6 @@ compatible = "rockchip,iommu"; reg = <0x0 0xff650800 0x0 0x40>; interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH 0>; - interrupt-names = "vpu_mmu"; clocks = <&cru ACLK_VCODEC>, <&cru HCLK_VCODEC>; clock-names = "aclk", "iface"; #iommu-cells = <0>; @@ -1273,7 +1332,6 @@ compatible = "rockchip,iommu"; reg = <0x0 0xff660480 0x0 0x40>, <0x0 0xff6604c0 0x0 0x40>; interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH 0>; - interrupt-names = "vdec_mmu"; clocks = <&cru ACLK_VDU>, <&cru HCLK_VDU>; clock-names = "aclk", "iface"; power-domains = <&power RK3399_PD_VDU>; @@ -1284,7 +1342,6 @@ compatible = "rockchip,iommu"; reg = <0x0 0xff670800 0x0 0x40>; interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH 0>; - interrupt-names = "iep_mmu"; clocks = <&cru ACLK_IEP>, <&cru HCLK_IEP>; clock-names = "aclk", "iface"; #iommu-cells = <0>; @@ -1666,7 +1723,6 @@ compatible = "rockchip,iommu"; reg = <0x0 0xff8f3f00 0x0 0x100>; interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH 0>; - interrupt-names = "vopl_mmu"; clocks = <&cru ACLK_VOP1>, <&cru HCLK_VOP1>; clock-names = "aclk", "iface"; power-domains = <&power RK3399_PD_VOPL>; @@ -1723,7 +1779,6 @@ compatible = "rockchip,iommu"; reg = <0x0 0xff903f00 0x0 0x100>; interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH 0>; - interrupt-names = "vopb_mmu"; clocks = <&cru ACLK_VOP0>, <&cru HCLK_VOP0>; clock-names = "aclk", "iface"; power-domains = <&power RK3399_PD_VOPB>; @@ -1761,7 +1816,6 @@ compatible = "rockchip,iommu"; reg = <0x0 0xff914000 0x0 0x100>, <0x0 0xff915000 0x0 0x100>; interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH 0>; - interrupt-names = "isp0_mmu"; clocks = <&cru ACLK_ISP0_WRAPPER>, <&cru HCLK_ISP0_WRAPPER>; clock-names = "aclk", "iface"; #iommu-cells = <0>; @@ -1769,11 +1823,36 @@ rockchip,disable-mmu-reset; }; + isp1: isp1@ff920000 { + compatible = "rockchip,rk3399-cif-isp"; + reg = <0x0 0xff920000 0x0 0x4000>; + interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&cru SCLK_ISP1>, + <&cru ACLK_ISP1_WRAPPER>, + <&cru HCLK_ISP1_WRAPPER>; + clock-names = "isp", "aclk", "hclk"; + iommus = <&isp1_mmu>; + phys = <&mipi_dsi1>; + phy-names = "dphy"; + power-domains = <&power RK3399_PD_ISP1>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + }; + isp1_mmu: iommu@ff924000 { compatible = "rockchip,iommu"; reg = <0x0 0xff924000 0x0 0x100>, <0x0 0xff925000 0x0 0x100>; interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH 0>; - interrupt-names = "isp1_mmu"; clocks = <&cru ACLK_ISP1_WRAPPER>, <&cru HCLK_ISP1_WRAPPER>; clock-names = "aclk", "iface"; #iommu-cells = <0>; @@ -1878,6 +1957,7 @@ rockchip,grf = <&grf>; #address-cells = <1>; #size-cells = <0>; + #phy-cells = <0>; status = "disabled"; ports { @@ -1958,7 +2038,7 @@ #size-cells = <2>; ranges; - gpio0: gpio0@ff720000 { + gpio0: gpio@ff720000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff720000 0x0 0x100>; clocks = <&pmucru PCLK_GPIO0_PMU>; @@ -1971,7 +2051,7 @@ #interrupt-cells = <0x2>; }; - gpio1: gpio1@ff730000 { + gpio1: gpio@ff730000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff730000 0x0 0x100>; clocks = <&pmucru PCLK_GPIO1_PMU>; @@ -1984,7 +2064,7 @@ #interrupt-cells = <0x2>; }; - gpio2: gpio2@ff780000 { + gpio2: gpio@ff780000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff780000 0x0 0x100>; clocks = <&cru PCLK_GPIO2>; @@ -1997,7 +2077,7 @@ #interrupt-cells = <0x2>; }; - gpio3: gpio3@ff788000 { + gpio3: gpio@ff788000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff788000 0x0 0x100>; clocks = <&cru PCLK_GPIO3>; @@ -2010,7 +2090,7 @@ #interrupt-cells = <0x2>; }; - gpio4: gpio4@ff790000 { + gpio4: gpio@ff790000 { compatible = "rockchip,gpio-bank"; reg = <0x0 0xff790000 0x0 0x100>; clocks = <&cru PCLK_GPIO4>; @@ -2114,6 +2194,18 @@ }; }; + cif { + cif_clkin: cif-clkin { + rockchip,pins = + <2 RK_PB2 3 &pcfg_pull_none>; + }; + + cif_clkouta: cif-clkouta { + rockchip,pins = + <2 RK_PB3 3 &pcfg_pull_none>; + }; + }; + edp { edp_hpd: edp-hpd { rockchip,pins = diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts new file mode 100644 index 000000000000..166399b7f13f --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts @@ -0,0 +1,553 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/rockchip.h> +#include "rk3566.dtsi" + +/ { + model = "Pine64 RK3566 Quartz64-A Board"; + compatible = "pine64,quartz64-a", "rockchip,rk3566"; + + aliases { + ethernet0 = &gmac1; + mmc0 = &sdmmc0; + mmc1 = &sdhci; + }; + + chosen: chosen { + stdout-path = "serial2:1500000n8"; + }; + + gmac1_clkin: external-gmac1-clock { + compatible = "fixed-clock"; + clock-frequency = <125000000>; + clock-output-names = "gmac1_clkin"; + #clock-cells = <0>; + }; + + fan: gpio_fan { + compatible = "gpio-fan"; + gpios = <&gpio0 RK_PD5 GPIO_ACTIVE_HIGH>; + gpio-fan,speed-map = <0 0 + 4500 1>; + #cooling-cells = <2>; + }; + + leds { + compatible = "gpio-leds"; + + led-work { + label = "work-led"; + default-state = "off"; + gpios = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&work_led_enable_h>; + retain-state-suspended; + }; + + led-diy { + label = "diy-led"; + default-state = "on"; + gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + pinctrl-names = "default"; + pinctrl-0 = <&diy_led_enable_h>; + retain-state-suspended; + }; + }; + + rk817-sound { + compatible = "simple-audio-card"; + simple-audio-card,format = "i2s"; + simple-audio-card,name = "Analog RK817"; + simple-audio-card,mclk-fs = <256>; + + simple-audio-card,cpu { + sound-dai = <&i2s1_8ch>; + }; + + simple-audio-card,codec { + sound-dai = <&rk817>; + }; + }; + + spdif_dit: spdif-dit { + compatible = "linux,spdif-dit"; + #sound-dai-cells = <0>; + }; + + spdif_sound: spdif-sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "SPDIF"; + + simple-audio-card,cpu { + sound-dai = <&spdif>; + }; + + simple-audio-card,codec { + sound-dai = <&spdif_dit>; + }; + }; + + vcc12v_dcin: vcc12v_dcin { + compatible = "regulator-fixed"; + regulator-name = "vcc12v_dcin"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + }; + + /* vbus feeds the rk817 usb input. + * With no battery attached, also feeds vcc_bat+ + * via ON/OFF_BAT jumper + */ + vbus: vbus { + compatible = "regulator-fixed"; + regulator-name = "vbus"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vcc12v_dcin>; + }; + + vcc5v0_usb: vcc5v0_usb { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_usb"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vcc12v_dcin>; + }; + + vcc3v3_sd: vcc3v3_sd { + compatible = "regulator-fixed"; + enable-active-low; + gpio = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc_sd_h>; + regulator-boot-on; + regulator-name = "vcc3v3_sd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_3v3>; + }; + + /* sourced from vbus and vcc_bat+ via rk817 sw5 */ + vcc_sys: vcc_sys { + compatible = "regulator-fixed"; + regulator-name = "vcc_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <4400000>; + regulator-max-microvolt = <4400000>; + vin-supply = <&vbus>; + }; +}; + +&cpu0 { + cpu-supply = <&vdd_cpu>; +}; + +&cpu1 { + cpu-supply = <&vdd_cpu>; +}; + +&cpu2 { + cpu-supply = <&vdd_cpu>; +}; + +&cpu3 { + cpu-supply = <&vdd_cpu>; +}; + +&cpu_thermal { + trips { + cpu_hot: cpu_hot { + temperature = <55000>; + hysteresis = <2000>; + type = "active"; + }; + }; + + cooling-maps { + map1 { + trip = <&cpu_hot>; + cooling-device = <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; +}; + +&gmac1 { + assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru SCLK_GMAC1>; + assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru SCLK_GMAC1>, <&gmac1_clkin>; + clock_in_out = "input"; + phy-supply = <&vcc_3v3>; + phy-mode = "rgmii"; + pinctrl-names = "default"; + pinctrl-0 = <&gmac1m0_miim + &gmac1m0_tx_bus2 + &gmac1m0_rx_bus2 + &gmac1m0_rgmii_clk + &gmac1m0_clkinout + &gmac1m0_rgmii_bus>; + snps,reset-gpio = <&gpio0 RK_PC3 GPIO_ACTIVE_LOW>; + snps,reset-active-low; + /* Reset time is 20ms, 100ms for rtl8211f */ + snps,reset-delays-us = <0 20000 100000>; + tx_delay = <0x30>; + rx_delay = <0x10>; + phy-handle = <&rgmii_phy1>; + status = "okay"; +}; + +&i2c0 { + status = "okay"; + + vdd_cpu: regulator@1c { + compatible = "tcs,tcs4525"; + reg = <0x1c>; + fcs,suspend-voltage-selector = <1>; + regulator-name = "vdd_cpu"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1150000>; + regulator-ramp-delay = <2300>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc_sys>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + rk817: pmic@20 { + compatible = "rockchip,rk817"; + reg = <0x20>; + interrupt-parent = <&gpio0>; + interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>; + assigned-clocks = <&cru I2S1_MCLKOUT_TX>; + assigned-clock-parents = <&cru CLK_I2S1_8CH_TX>; + clock-names = "mclk"; + clocks = <&cru I2S1_MCLKOUT_TX>; + clock-output-names = "rk808-clkout1", "rk808-clkout2"; + #clock-cells = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_int_l>, <&i2s1m0_mclk>; + rockchip,system-power-controller; + #sound-dai-cells = <0>; + wakeup-source; + + vcc1-supply = <&vcc_sys>; + vcc2-supply = <&vcc_sys>; + vcc3-supply = <&vcc_sys>; + vcc4-supply = <&vcc_sys>; + vcc5-supply = <&vcc_sys>; + vcc6-supply = <&vcc_sys>; + vcc7-supply = <&vcc_sys>; + vcc8-supply = <&vcc_sys>; + vcc9-supply = <&dcdc_boost>; + + regulators { + vdd_logic: DCDC_REG1 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1350000>; + regulator-init-microvolt = <900000>; + regulator-ramp-delay = <6001>; + regulator-initial-mode = <0x2>; + regulator-name = "vdd_logic"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <900000>; + }; + }; + + vdd_gpu: DCDC_REG2 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1350000>; + regulator-init-microvolt = <900000>; + regulator-ramp-delay = <6001>; + regulator-initial-mode = <0x2>; + regulator-name = "vdd_gpu"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc_ddr: DCDC_REG3 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-initial-mode = <0x2>; + regulator-name = "vcc_ddr"; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vcc_3v3: DCDC_REG4 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-initial-mode = <0x2>; + regulator-name = "vcc_3v3"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcca1v8_pmu: LDO_REG1 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcca1v8_pmu"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vdda_0v9: LDO_REG2 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + regulator-name = "vdda_0v9"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdda0v9_pmu: LDO_REG3 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + regulator-name = "vdda0v9_pmu"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <900000>; + }; + }; + + vccio_acodec: LDO_REG4 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vccio_acodec"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vccio_sd: LDO_REG5 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vccio_sd"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc3v3_pmu: LDO_REG6 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc3v3_pmu"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vcc_1v8: LDO_REG7 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc_1v8"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc1v8_dvp: LDO_REG8 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc1v8_dvp"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc2v8_dvp: LDO_REG9 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-name = "vcc2v8_dvp"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + dcdc_boost: BOOST { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-name = "boost"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + otg_switch: OTG_SWITCH { + regulator-name = "otg_switch"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + }; + }; +}; + +&i2s1_8ch { + pinctrl-names = "default"; + pinctrl-0 = <&i2s1m0_sclktx + &i2s1m0_lrcktx + &i2s1m0_sdi0 + &i2s1m0_sdo0>; + rockchip,trcm-sync-tx-only; + status = "okay"; +}; + +&mdio1 { + rgmii_phy1: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0>; + }; +}; + +&pinctrl { + bt { + bt_enable_h: bt-enable-h { + rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + bt_host_wake_l: bt-host-wake-l { + rockchip,pins = <2 RK_PC0 RK_FUNC_GPIO &pcfg_pull_down>; + }; + + bt_wake_l: bt-wake-l { + rockchip,pins = <2 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + leds { + work_led_enable_h: work-led-enable-h { + rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + diy_led_enable_h: diy-led-enable-h { + rockchip,pins = <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + pmic { + pmic_int_l: pmic-int-l { + rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + vcc_sd { + vcc_sd_h: vcc-sd-h { + rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&sdhci { + bus-width = <8>; + mmc-hs200-1_8v; + non-removable; + vmmc-supply = <&vcc_3v3>; + vqmmc-supply = <&vcc_1v8>; + status = "okay"; +}; + +&sdmmc0 { + bus-width = <4>; + cap-sd-highspeed; + cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>; + disable-wp; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>; + vmmc-supply = <&vcc3v3_sd>; + vqmmc-supply = <&vccio_sd>; + status = "okay"; +}; + +&spdif { + status = "okay"; +}; + +&spi1 { + pinctrl-names = "default"; + pinctrl-0 = <&spi1m1_cs0 &spi1m1_pins>; +}; + +&tsadc { + /* tshut mode 0:CRU 1:GPIO */ + rockchip,hw-tshut-mode = <1>; + /* tshut polarity 0:LOW 1:HIGH */ + rockchip,hw-tshut-polarity = <0>; + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_xfer>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1m0_xfer &uart1m0_ctsn>; + status = "okay"; + uart-has-rtscts; + + bluetooth { + compatible = "brcm,bcm43438-bt"; + clocks = <&rk817 1>; + clock-names = "lpo"; + device-wake-gpios = <&gpio2 RK_PC1 GPIO_ACTIVE_HIGH>; + host-wake-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_HIGH>; + shutdown-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_enable_h>; + vbat-supply = <&vcc_sys>; + vddio-supply = <&vcca1v8_pmu>; + }; +}; + +&uart2 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3566.dtsi b/arch/arm64/boot/dts/rockchip/rk3566.dtsi new file mode 100644 index 000000000000..3839eef5e4f7 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3566.dtsi @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +#include "rk356x.dtsi" + +/ { + compatible = "rockchip,rk3566"; +}; + +&power { + power-domain@RK3568_PD_PIPE { + reg = <RK3568_PD_PIPE>; + clocks = <&cru PCLK_PIPE>; + pm_qos = <&qos_pcie2x1>, + <&qos_sata1>, + <&qos_sata2>, + <&qos_usb3_0>, + <&qos_usb3_1>; + #power-domain-cells = <0>; + }; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts index 69786557093d..184e2aa2416a 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts @@ -13,6 +13,13 @@ model = "Rockchip RK3568 EVB1 DDR4 V10 Board"; compatible = "rockchip,rk3568-evb1-v10", "rockchip,rk3568"; + aliases { + ethernet0 = &gmac0; + ethernet1 = &gmac1; + mmc0 = &sdmmc0; + mmc1 = &sdhci; + }; + chosen: chosen { stdout-path = "serial2:1500000n8"; }; @@ -67,10 +74,316 @@ }; }; +&gmac0 { + assigned-clocks = <&cru SCLK_GMAC0_RX_TX>, <&cru SCLK_GMAC0>; + assigned-clock-parents = <&cru SCLK_GMAC0_RGMII_SPEED>; + assigned-clock-rates = <0>, <125000000>; + clock_in_out = "output"; + phy-handle = <&rgmii_phy0>; + phy-mode = "rgmii-id"; + pinctrl-names = "default"; + pinctrl-0 = <&gmac0_miim + &gmac0_tx_bus2 + &gmac0_rx_bus2 + &gmac0_rgmii_clk + &gmac0_rgmii_bus>; + status = "okay"; +}; + +&gmac1 { + assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>; + assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>; + assigned-clock-rates = <0>, <125000000>; + clock_in_out = "output"; + phy-handle = <&rgmii_phy1>; + phy-mode = "rgmii-id"; + pinctrl-names = "default"; + pinctrl-0 = <&gmac1m1_miim + &gmac1m1_tx_bus2 + &gmac1m1_rx_bus2 + &gmac1m1_rgmii_clk + &gmac1m1_rgmii_bus>; + status = "okay"; +}; + +&i2c0 { + status = "okay"; + + rk809: pmic@20 { + compatible = "rockchip,rk809"; + reg = <0x20>; + interrupt-parent = <&gpio0>; + interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>; + #clock-cells = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_int>; + rockchip,system-power-controller; + vcc1-supply = <&vcc3v3_sys>; + vcc2-supply = <&vcc3v3_sys>; + vcc3-supply = <&vcc3v3_sys>; + vcc4-supply = <&vcc3v3_sys>; + vcc5-supply = <&vcc3v3_sys>; + vcc6-supply = <&vcc3v3_sys>; + vcc7-supply = <&vcc3v3_sys>; + vcc8-supply = <&vcc3v3_sys>; + vcc9-supply = <&vcc3v3_sys>; + wakeup-source; + + regulators { + vdd_logic: DCDC_REG1 { + regulator-name = "vdd_logic"; + regulator-always-on; + regulator-boot-on; + regulator-init-microvolt = <900000>; + regulator-initial-mode = <0x2>; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <6001>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_gpu: DCDC_REG2 { + regulator-name = "vdd_gpu"; + regulator-init-microvolt = <900000>; + regulator-initial-mode = <0x2>; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <6001>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc_ddr: DCDC_REG3 { + regulator-name = "vcc_ddr"; + regulator-always-on; + regulator-boot-on; + regulator-initial-mode = <0x2>; + + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vdd_npu: DCDC_REG4 { + regulator-name = "vdd_npu"; + regulator-init-microvolt = <900000>; + regulator-initial-mode = <0x2>; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <6001>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc_1v8: DCDC_REG5 { + regulator-name = "vcc_1v8"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdda0v9_image: LDO_REG1 { + regulator-name = "vdda0v9_image"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdda_0v9: LDO_REG2 { + regulator-name = "vdda_0v9"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdda0v9_pmu: LDO_REG3 { + regulator-name = "vdda0v9_pmu"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <900000>; + }; + }; + + vccio_acodec: LDO_REG4 { + regulator-name = "vccio_acodec"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vccio_sd: LDO_REG5 { + regulator-name = "vccio_sd"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc3v3_pmu: LDO_REG6 { + regulator-name = "vcc3v3_pmu"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vcca_1v8: LDO_REG7 { + regulator-name = "vcca_1v8"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcca1v8_pmu: LDO_REG8 { + regulator-name = "vcca1v8_pmu"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcca1v8_image: LDO_REG9 { + regulator-name = "vcca1v8_image"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc_3v3: SWITCH_REG1 { + regulator-name = "vcc_3v3"; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc3v3_sd: SWITCH_REG2 { + regulator-name = "vcc3v3_sd"; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + }; + }; +}; + +&mdio0 { + rgmii_phy0: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0x0>; + reset-assert-us = <20000>; + reset-deassert-us = <100000>; + reset-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_LOW>; + }; +}; + +&mdio1 { + rgmii_phy1: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0x0>; + reset-assert-us = <20000>; + reset-deassert-us = <100000>; + reset-gpios = <&gpio2 RK_PD1 GPIO_ACTIVE_LOW>; + }; +}; + +&pinctrl { + pmic { + pmic_int: pmic_int { + rockchip,pins = + <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; +}; + +&pmu_io_domains { + pmuio1-supply = <&vcc3v3_pmu>; + pmuio2-supply = <&vcc3v3_pmu>; + vccio1-supply = <&vccio_acodec>; + vccio2-supply = <&vcc_1v8>; + vccio3-supply = <&vccio_sd>; + vccio4-supply = <&vcc_1v8>; + vccio5-supply = <&vcc_3v3>; + vccio6-supply = <&vcc_1v8>; + vccio7-supply = <&vcc_3v3>; + status = "okay"; +}; + +&saradc { + vref-supply = <&vcca_1v8>; + status = "okay"; +}; + &sdhci { bus-width = <8>; max-frequency = <200000000>; non-removable; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>; + status = "okay"; +}; + +&sdmmc0 { + bus-width = <4>; + cap-sd-highspeed; + cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>; + disable-wp; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>; + sd-uhs-sdr104; + vmmc-supply = <&vcc3v3_sd>; + vqmmc-supply = <&vccio_sd>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3568-pinctrl.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-pinctrl.dtsi index a588ca95ace2..8f90c66dd9e9 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-pinctrl.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3568-pinctrl.dtsi @@ -3108,4 +3108,13 @@ <4 RK_PA0 3 &pcfg_pull_none_drv_level_2>; }; }; + + tsadc { + /omit-if-no-ref/ + tsadc_pin: tsadc-pin { + rockchip,pins = + /* tsadc_pin */ + <0 RK_PA1 0 &pcfg_pull_none>; + }; + }; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi index d225e6a45d5c..2fd313a295f8 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi @@ -3,591 +3,95 @@ * Copyright (c) 2021 Rockchip Electronics Co., Ltd. */ -#include <dt-bindings/clock/rk3568-cru.h> -#include <dt-bindings/interrupt-controller/arm-gic.h> -#include <dt-bindings/interrupt-controller/irq.h> -#include <dt-bindings/phy/phy.h> -#include <dt-bindings/pinctrl/rockchip.h> -#include <dt-bindings/soc/rockchip,boot-mode.h> -#include <dt-bindings/thermal/thermal.h> +#include "rk356x.dtsi" / { compatible = "rockchip,rk3568"; - interrupt-parent = <&gic>; - #address-cells = <2>; - #size-cells = <2>; - - aliases { - gpio0 = &gpio0; - gpio1 = &gpio1; - gpio2 = &gpio2; - gpio3 = &gpio3; - gpio4 = &gpio4; - i2c0 = &i2c0; - i2c1 = &i2c1; - i2c2 = &i2c2; - i2c3 = &i2c3; - i2c4 = &i2c4; - i2c5 = &i2c5; - serial0 = &uart0; - serial1 = &uart1; - serial2 = &uart2; - serial3 = &uart3; - serial4 = &uart4; - serial5 = &uart5; - serial6 = &uart6; - serial7 = &uart7; - serial8 = &uart8; - serial9 = &uart9; - }; - - cpus { - #address-cells = <2>; - #size-cells = <0>; - - cpu0: cpu@0 { - device_type = "cpu"; - compatible = "arm,cortex-a55"; - reg = <0x0 0x0>; - clocks = <&scmi_clk 0>; - enable-method = "psci"; - operating-points-v2 = <&cpu0_opp_table>; - }; - - cpu1: cpu@100 { - device_type = "cpu"; - compatible = "arm,cortex-a55"; - reg = <0x0 0x100>; - enable-method = "psci"; - operating-points-v2 = <&cpu0_opp_table>; - }; - - cpu2: cpu@200 { - device_type = "cpu"; - compatible = "arm,cortex-a55"; - reg = <0x0 0x200>; - enable-method = "psci"; - operating-points-v2 = <&cpu0_opp_table>; - }; - - cpu3: cpu@300 { - device_type = "cpu"; - compatible = "arm,cortex-a55"; - reg = <0x0 0x300>; - enable-method = "psci"; - operating-points-v2 = <&cpu0_opp_table>; - }; - }; - - cpu0_opp_table: cpu0-opp-table { - compatible = "operating-points-v2"; - opp-shared; - - opp-408000000 { - opp-hz = /bits/ 64 <408000000>; - opp-microvolt = <900000 900000 1150000>; - clock-latency-ns = <40000>; - }; - - opp-600000000 { - opp-hz = /bits/ 64 <600000000>; - opp-microvolt = <900000 900000 1150000>; - }; - - opp-816000000 { - opp-hz = /bits/ 64 <816000000>; - opp-microvolt = <900000 900000 1150000>; - opp-suspend; - }; - - opp-1104000000 { - opp-hz = /bits/ 64 <1104000000>; - opp-microvolt = <900000 900000 1150000>; - }; - - opp-1416000000 { - opp-hz = /bits/ 64 <1416000000>; - opp-microvolt = <900000 900000 1150000>; - }; - - opp-1608000000 { - opp-hz = /bits/ 64 <1608000000>; - opp-microvolt = <975000 975000 1150000>; - }; + qos_pcie3x1: qos@fe190080 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe190080 0x0 0x20>; + }; + + qos_pcie3x2: qos@fe190100 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe190100 0x0 0x20>; + }; + + qos_sata0: qos@fe190200 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe190200 0x0 0x20>; + }; + + gmac0: ethernet@fe2a0000 { + compatible = "rockchip,rk3568-gmac", "snps,dwmac-4.20a"; + reg = <0x0 0xfe2a0000 0x0 0x10000>; + interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq", "eth_wake_irq"; + clocks = <&cru SCLK_GMAC0>, <&cru SCLK_GMAC0_RX_TX>, + <&cru SCLK_GMAC0_RX_TX>, <&cru CLK_MAC0_REFOUT>, + <&cru ACLK_GMAC0>, <&cru PCLK_GMAC0>, + <&cru SCLK_GMAC0_RX_TX>, <&cru CLK_GMAC0_PTP_REF>, + <&cru PCLK_XPCS>; + clock-names = "stmmaceth", "mac_clk_rx", + "mac_clk_tx", "clk_mac_refout", + "aclk_mac", "pclk_mac", + "clk_mac_speed", "ptp_ref", + "pclk_xpcs"; + resets = <&cru SRST_A_GMAC0>; + reset-names = "stmmaceth"; + rockchip,grf = <&grf>; + snps,axi-config = <&gmac0_stmmac_axi_setup>; + snps,mixed-burst; + snps,mtl-rx-config = <&gmac0_mtl_rx_setup>; + snps,mtl-tx-config = <&gmac0_mtl_tx_setup>; + snps,tso; + status = "disabled"; - opp-1800000000 { - opp-hz = /bits/ 64 <1800000000>; - opp-microvolt = <1050000 1050000 1150000>; + mdio0: mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <0x1>; + #size-cells = <0x0>; }; - opp-1992000000 { - opp-hz = /bits/ 64 <1992000000>; - opp-microvolt = <1150000 1150000 1150000>; + gmac0_stmmac_axi_setup: stmmac-axi-config { + snps,blen = <0 0 0 0 16 8 4>; + snps,rd_osr_lmt = <8>; + snps,wr_osr_lmt = <4>; }; - }; - firmware { - scmi: scmi { - compatible = "arm,scmi-smc"; - arm,smc-id = <0x82000010>; - shmem = <&scmi_shmem>; - #address-cells = <1>; - #size-cells = <0>; - - scmi_clk: protocol@14 { - reg = <0x14>; - #clock-cells = <1>; - }; + gmac0_mtl_rx_setup: rx-queues-config { + snps,rx-queues-to-use = <1>; + queue0 {}; }; - }; - - pmu { - compatible = "arm,cortex-a55-pmu"; - interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>; - interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; - }; - psci { - compatible = "arm,psci-1.0"; - method = "smc"; - }; - - timer { - compatible = "arm,armv8-timer"; - interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>, - <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>, - <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>, - <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>; - arm,no-tick-in-suspend; - }; - - xin24m: xin24m { - compatible = "fixed-clock"; - clock-frequency = <24000000>; - clock-output-names = "xin24m"; - #clock-cells = <0>; - }; - - xin32k: xin32k { - compatible = "fixed-clock"; - clock-frequency = <32768>; - clock-output-names = "xin32k"; - pinctrl-0 = <&clk32k_out0>; - pinctrl-names = "default"; - #clock-cells = <0>; - }; - - sram@10f000 { - compatible = "mmio-sram"; - reg = <0x0 0x0010f000 0x0 0x100>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x0 0x0010f000 0x100>; - - scmi_shmem: sram@0 { - compatible = "arm,scmi-shmem"; - reg = <0x0 0x100>; + gmac0_mtl_tx_setup: tx-queues-config { + snps,tx-queues-to-use = <1>; + queue0 {}; }; }; +}; - gic: interrupt-controller@fd400000 { - compatible = "arm,gic-v3"; - reg = <0x0 0xfd400000 0 0x10000>, /* GICD */ - <0x0 0xfd460000 0 0x80000>; /* GICR */ - interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; - interrupt-controller; - #interrupt-cells = <3>; - mbi-alias = <0x0 0xfd100000>; - mbi-ranges = <296 24>; - msi-controller; - }; - - pmugrf: syscon@fdc20000 { - compatible = "rockchip,rk3568-pmugrf", "syscon", "simple-mfd"; - reg = <0x0 0xfdc20000 0x0 0x10000>; - }; - - grf: syscon@fdc60000 { - compatible = "rockchip,rk3568-grf", "syscon", "simple-mfd"; - reg = <0x0 0xfdc60000 0x0 0x10000>; - }; - - pmucru: clock-controller@fdd00000 { - compatible = "rockchip,rk3568-pmucru"; - reg = <0x0 0xfdd00000 0x0 0x1000>; - #clock-cells = <1>; - #reset-cells = <1>; - }; - - cru: clock-controller@fdd20000 { - compatible = "rockchip,rk3568-cru"; - reg = <0x0 0xfdd20000 0x0 0x1000>; - #clock-cells = <1>; - #reset-cells = <1>; - }; - - i2c0: i2c@fdd40000 { - compatible = "rockchip,rk3568-i2c", "rockchip,rk3399-i2c"; - reg = <0x0 0xfdd40000 0x0 0x1000>; - interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&pmucru CLK_I2C0>, <&pmucru PCLK_I2C0>; - clock-names = "i2c", "pclk"; - pinctrl-0 = <&i2c0_xfer>; - pinctrl-names = "default"; - #address-cells = <1>; - #size-cells = <0>; - status = "disabled"; - }; - - uart0: serial@fdd50000 { - compatible = "rockchip,rk3568-uart", "snps,dw-apb-uart"; - reg = <0x0 0xfdd50000 0x0 0x100>; - interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&pmucru SCLK_UART0>, <&pmucru PCLK_UART0>; - clock-names = "baudclk", "apb_pclk"; - dmas = <&dmac0 0>, <&dmac0 1>; - pinctrl-0 = <&uart0_xfer>; - pinctrl-names = "default"; - reg-io-width = <4>; - reg-shift = <2>; - status = "disabled"; - }; - - sdmmc2: mmc@fe000000 { - compatible = "rockchip,rk3568-dw-mshc", "rockchip,rk3288-dw-mshc"; - reg = <0x0 0xfe000000 0x0 0x4000>; - interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru HCLK_SDMMC2>, <&cru CLK_SDMMC2>, - <&cru SCLK_SDMMC2_DRV>, <&cru SCLK_SDMMC2_SAMPLE>; - clock-names = "biu", "ciu", "ciu-drive", "ciu-sample"; - fifo-depth = <0x100>; - max-frequency = <150000000>; - resets = <&cru SRST_SDMMC2>; - reset-names = "reset"; - status = "disabled"; - }; - - sdmmc0: mmc@fe2b0000 { - compatible = "rockchip,rk3568-dw-mshc", "rockchip,rk3288-dw-mshc"; - reg = <0x0 0xfe2b0000 0x0 0x4000>; - interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru HCLK_SDMMC0>, <&cru CLK_SDMMC0>, - <&cru SCLK_SDMMC0_DRV>, <&cru SCLK_SDMMC0_SAMPLE>; - clock-names = "biu", "ciu", "ciu-drive", "ciu-sample"; - fifo-depth = <0x100>; - max-frequency = <150000000>; - resets = <&cru SRST_SDMMC0>; - reset-names = "reset"; - status = "disabled"; - }; - - sdmmc1: mmc@fe2c0000 { - compatible = "rockchip,rk3568-dw-mshc", "rockchip,rk3288-dw-mshc"; - reg = <0x0 0xfe2c0000 0x0 0x4000>; - interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru HCLK_SDMMC1>, <&cru CLK_SDMMC1>, - <&cru SCLK_SDMMC1_DRV>, <&cru SCLK_SDMMC1_SAMPLE>; - clock-names = "biu", "ciu", "ciu-drive", "ciu-sample"; - fifo-depth = <0x100>; - max-frequency = <150000000>; - resets = <&cru SRST_SDMMC1>; - reset-names = "reset"; - status = "disabled"; - }; - - sdhci: mmc@fe310000 { - compatible = "rockchip,rk3568-dwcmshc"; - reg = <0x0 0xfe310000 0x0 0x10000>; - interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; - assigned-clocks = <&cru BCLK_EMMC>, <&cru TCLK_EMMC>; - assigned-clock-rates = <200000000>, <24000000>; - clocks = <&cru CCLK_EMMC>, <&cru HCLK_EMMC>, - <&cru ACLK_EMMC>, <&cru BCLK_EMMC>, - <&cru TCLK_EMMC>; - clock-names = "core", "bus", "axi", "block", "timer"; - status = "disabled"; - }; - - dmac0: dmac@fe530000 { - compatible = "arm,pl330", "arm,primecell"; - reg = <0x0 0xfe530000 0x0 0x4000>; - interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; - arm,pl330-periph-burst; - clocks = <&cru ACLK_BUS>; - clock-names = "apb_pclk"; - #dma-cells = <1>; - }; - - dmac1: dmac@fe550000 { - compatible = "arm,pl330", "arm,primecell"; - reg = <0x0 0xfe550000 0x0 0x4000>; - interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; - arm,pl330-periph-burst; - clocks = <&cru ACLK_BUS>; - clock-names = "apb_pclk"; - #dma-cells = <1>; - }; - - i2c1: i2c@fe5a0000 { - compatible = "rockchip,rk3568-i2c", "rockchip,rk3399-i2c"; - reg = <0x0 0xfe5a0000 0x0 0x1000>; - interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru CLK_I2C1>, <&cru PCLK_I2C1>; - clock-names = "i2c", "pclk"; - pinctrl-0 = <&i2c1_xfer>; - pinctrl-names = "default"; - #address-cells = <1>; - #size-cells = <0>; - status = "disabled"; - }; - - i2c2: i2c@fe5b0000 { - compatible = "rockchip,rk3568-i2c", "rockchip,rk3399-i2c"; - reg = <0x0 0xfe5b0000 0x0 0x1000>; - interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru CLK_I2C2>, <&cru PCLK_I2C2>; - clock-names = "i2c", "pclk"; - pinctrl-0 = <&i2c2m0_xfer>; - pinctrl-names = "default"; - #address-cells = <1>; - #size-cells = <0>; - status = "disabled"; - }; - - i2c3: i2c@fe5c0000 { - compatible = "rockchip,rk3568-i2c", "rockchip,rk3399-i2c"; - reg = <0x0 0xfe5c0000 0x0 0x1000>; - interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru CLK_I2C3>, <&cru PCLK_I2C3>; - clock-names = "i2c", "pclk"; - pinctrl-0 = <&i2c3m0_xfer>; - pinctrl-names = "default"; - #address-cells = <1>; - #size-cells = <0>; - status = "disabled"; - }; - - i2c4: i2c@fe5d0000 { - compatible = "rockchip,rk3568-i2c", "rockchip,rk3399-i2c"; - reg = <0x0 0xfe5d0000 0x0 0x1000>; - interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru CLK_I2C4>, <&cru PCLK_I2C4>; - clock-names = "i2c", "pclk"; - pinctrl-0 = <&i2c4m0_xfer>; - pinctrl-names = "default"; - #address-cells = <1>; - #size-cells = <0>; - status = "disabled"; - }; - - i2c5: i2c@fe5e0000 { - compatible = "rockchip,rk3568-i2c", "rockchip,rk3399-i2c"; - reg = <0x0 0xfe5e0000 0x0 0x1000>; - interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru CLK_I2C5>, <&cru PCLK_I2C5>; - clock-names = "i2c", "pclk"; - pinctrl-0 = <&i2c5m0_xfer>; - pinctrl-names = "default"; - #address-cells = <1>; - #size-cells = <0>; - status = "disabled"; - }; - - uart1: serial@fe650000 { - compatible = "rockchip,rk3568-uart", "snps,dw-apb-uart"; - reg = <0x0 0xfe650000 0x0 0x100>; - interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>; - clock-names = "baudclk", "apb_pclk"; - dmas = <&dmac0 2>, <&dmac0 3>; - pinctrl-0 = <&uart1m0_xfer>; - pinctrl-names = "default"; - reg-io-width = <4>; - reg-shift = <2>; - status = "disabled"; - }; - - uart2: serial@fe660000 { - compatible = "rockchip,rk3568-uart", "snps,dw-apb-uart"; - reg = <0x0 0xfe660000 0x0 0x100>; - interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>; - clock-names = "baudclk", "apb_pclk"; - dmas = <&dmac0 4>, <&dmac0 5>; - pinctrl-0 = <&uart2m0_xfer>; - pinctrl-names = "default"; - reg-io-width = <4>; - reg-shift = <2>; - status = "disabled"; - }; - - uart3: serial@fe670000 { - compatible = "rockchip,rk3568-uart", "snps,dw-apb-uart"; - reg = <0x0 0xfe670000 0x0 0x100>; - interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>; - clock-names = "baudclk", "apb_pclk"; - dmas = <&dmac0 6>, <&dmac0 7>; - pinctrl-0 = <&uart3m0_xfer>; - pinctrl-names = "default"; - reg-io-width = <4>; - reg-shift = <2>; - status = "disabled"; - }; - - uart4: serial@fe680000 { - compatible = "rockchip,rk3568-uart", "snps,dw-apb-uart"; - reg = <0x0 0xfe680000 0x0 0x100>; - interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru SCLK_UART4>, <&cru PCLK_UART4>; - clock-names = "baudclk", "apb_pclk"; - dmas = <&dmac0 8>, <&dmac0 9>; - pinctrl-0 = <&uart4m0_xfer>; - pinctrl-names = "default"; - reg-io-width = <4>; - reg-shift = <2>; - status = "disabled"; - }; - - uart5: serial@fe690000 { - compatible = "rockchip,rk3568-uart", "snps,dw-apb-uart"; - reg = <0x0 0xfe690000 0x0 0x100>; - interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru SCLK_UART5>, <&cru PCLK_UART5>; - clock-names = "baudclk", "apb_pclk"; - dmas = <&dmac0 10>, <&dmac0 11>; - pinctrl-0 = <&uart5m0_xfer>; - pinctrl-names = "default"; - reg-io-width = <4>; - reg-shift = <2>; - status = "disabled"; - }; - - uart6: serial@fe6a0000 { - compatible = "rockchip,rk3568-uart", "snps,dw-apb-uart"; - reg = <0x0 0xfe6a0000 0x0 0x100>; - interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru SCLK_UART6>, <&cru PCLK_UART6>; - clock-names = "baudclk", "apb_pclk"; - dmas = <&dmac0 12>, <&dmac0 13>; - pinctrl-0 = <&uart6m0_xfer>; - pinctrl-names = "default"; - reg-io-width = <4>; - reg-shift = <2>; - status = "disabled"; - }; - - uart7: serial@fe6b0000 { - compatible = "rockchip,rk3568-uart", "snps,dw-apb-uart"; - reg = <0x0 0xfe6b0000 0x0 0x100>; - interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru SCLK_UART7>, <&cru PCLK_UART7>; - clock-names = "baudclk", "apb_pclk"; - dmas = <&dmac0 14>, <&dmac0 15>; - pinctrl-0 = <&uart7m0_xfer>; - pinctrl-names = "default"; - reg-io-width = <4>; - reg-shift = <2>; - status = "disabled"; - }; - - uart8: serial@fe6c0000 { - compatible = "rockchip,rk3568-uart", "snps,dw-apb-uart"; - reg = <0x0 0xfe6c0000 0x0 0x100>; - interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru SCLK_UART8>, <&cru PCLK_UART8>; - clock-names = "baudclk", "apb_pclk"; - dmas = <&dmac0 16>, <&dmac0 17>; - pinctrl-0 = <&uart8m0_xfer>; - pinctrl-names = "default"; - reg-io-width = <4>; - reg-shift = <2>; - status = "disabled"; - }; - - uart9: serial@fe6d0000 { - compatible = "rockchip,rk3568-uart", "snps,dw-apb-uart"; - reg = <0x0 0xfe6d0000 0x0 0x100>; - interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru SCLK_UART9>, <&cru PCLK_UART9>; - clock-names = "baudclk", "apb_pclk"; - dmas = <&dmac0 18>, <&dmac0 19>; - pinctrl-0 = <&uart9m0_xfer>; - pinctrl-names = "default"; - reg-io-width = <4>; - reg-shift = <2>; - status = "disabled"; +&cpu0_opp_table { + opp-1992000000 { + opp-hz = /bits/ 64 <1992000000>; + opp-microvolt = <1150000 1150000 1150000>; }; +}; - pinctrl: pinctrl { - compatible = "rockchip,rk3568-pinctrl"; - rockchip,grf = <&grf>; - rockchip,pmu = <&pmugrf>; - #address-cells = <2>; - #size-cells = <2>; - ranges; - - gpio0: gpio@fdd60000 { - compatible = "rockchip,gpio-bank"; - reg = <0x0 0xfdd60000 0x0 0x100>; - interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&pmucru PCLK_GPIO0>; - gpio-controller; - #gpio-cells = <2>; - interrupt-controller; - #interrupt-cells = <2>; - }; - - gpio1: gpio@fe740000 { - compatible = "rockchip,gpio-bank"; - reg = <0x0 0xfe740000 0x0 0x100>; - interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru PCLK_GPIO1>; - gpio-controller; - #gpio-cells = <2>; - interrupt-controller; - #interrupt-cells = <2>; - }; - - gpio2: gpio@fe750000 { - compatible = "rockchip,gpio-bank"; - reg = <0x0 0xfe750000 0x0 0x100>; - interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru PCLK_GPIO2>; - gpio-controller; - #gpio-cells = <2>; - interrupt-controller; - #interrupt-cells = <2>; - }; - - gpio3: gpio@fe760000 { - compatible = "rockchip,gpio-bank"; - reg = <0x0 0xfe760000 0x0 0x100>; - interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru PCLK_GPIO3>; - gpio-controller; - #gpio-cells = <2>; - interrupt-controller; - #interrupt-cells = <2>; - }; - - gpio4: gpio@fe770000 { - compatible = "rockchip,gpio-bank"; - reg = <0x0 0xfe770000 0x0 0x100>; - interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cru PCLK_GPIO4>; - gpio-controller; - #gpio-cells = <2>; - interrupt-controller; - #interrupt-cells = <2>; - }; +&power { + power-domain@RK3568_PD_PIPE { + reg = <RK3568_PD_PIPE>; + clocks = <&cru PCLK_PIPE>; + pm_qos = <&qos_pcie2x1>, + <&qos_pcie3x1>, + <&qos_pcie3x2>, + <&qos_sata0>, + <&qos_sata1>, + <&qos_sata2>, + <&qos_usb3_0>, + <&qos_usb3_1>; + #power-domain-cells = <0>; }; }; - -#include "rk3568-pinctrl.dtsi" diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi new file mode 100644 index 000000000000..a68033a23975 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi @@ -0,0 +1,1209 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2021 Rockchip Electronics Co., Ltd. + */ + +#include <dt-bindings/clock/rk3568-cru.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/phy/phy.h> +#include <dt-bindings/pinctrl/rockchip.h> +#include <dt-bindings/power/rk3568-power.h> +#include <dt-bindings/soc/rockchip,boot-mode.h> +#include <dt-bindings/thermal/thermal.h> + +/ { + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + gpio0 = &gpio0; + gpio1 = &gpio1; + gpio2 = &gpio2; + gpio3 = &gpio3; + gpio4 = &gpio4; + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + i2c3 = &i2c3; + i2c4 = &i2c4; + i2c5 = &i2c5; + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + serial4 = &uart4; + serial5 = &uart5; + serial6 = &uart6; + serial7 = &uart7; + serial8 = &uart8; + serial9 = &uart9; + spi0 = &spi0; + spi1 = &spi1; + spi2 = &spi2; + spi3 = &spi3; + }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x0>; + clocks = <&scmi_clk 0>; + #cooling-cells = <2>; + enable-method = "psci"; + operating-points-v2 = <&cpu0_opp_table>; + }; + + cpu1: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x100>; + #cooling-cells = <2>; + enable-method = "psci"; + operating-points-v2 = <&cpu0_opp_table>; + }; + + cpu2: cpu@200 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x200>; + #cooling-cells = <2>; + enable-method = "psci"; + operating-points-v2 = <&cpu0_opp_table>; + }; + + cpu3: cpu@300 { + device_type = "cpu"; + compatible = "arm,cortex-a55"; + reg = <0x0 0x300>; + #cooling-cells = <2>; + enable-method = "psci"; + operating-points-v2 = <&cpu0_opp_table>; + }; + }; + + cpu0_opp_table: opp-table-0 { + compatible = "operating-points-v2"; + opp-shared; + + opp-408000000 { + opp-hz = /bits/ 64 <408000000>; + opp-microvolt = <900000 900000 1150000>; + clock-latency-ns = <40000>; + }; + + opp-600000000 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <900000 900000 1150000>; + }; + + opp-816000000 { + opp-hz = /bits/ 64 <816000000>; + opp-microvolt = <900000 900000 1150000>; + opp-suspend; + }; + + opp-1104000000 { + opp-hz = /bits/ 64 <1104000000>; + opp-microvolt = <900000 900000 1150000>; + }; + + opp-1416000000 { + opp-hz = /bits/ 64 <1416000000>; + opp-microvolt = <900000 900000 1150000>; + }; + + opp-1608000000 { + opp-hz = /bits/ 64 <1608000000>; + opp-microvolt = <975000 975000 1150000>; + }; + + opp-1800000000 { + opp-hz = /bits/ 64 <1800000000>; + opp-microvolt = <1050000 1050000 1150000>; + }; + }; + + firmware { + scmi: scmi { + compatible = "arm,scmi-smc"; + arm,smc-id = <0x82000010>; + shmem = <&scmi_shmem>; + #address-cells = <1>; + #size-cells = <0>; + + scmi_clk: protocol@14 { + reg = <0x14>; + #clock-cells = <1>; + }; + }; + }; + + pmu { + compatible = "arm,cortex-a55-pmu"; + interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>, + <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>, + <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>, + <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>; + arm,no-tick-in-suspend; + }; + + xin24m: xin24m { + compatible = "fixed-clock"; + clock-frequency = <24000000>; + clock-output-names = "xin24m"; + #clock-cells = <0>; + }; + + xin32k: xin32k { + compatible = "fixed-clock"; + clock-frequency = <32768>; + clock-output-names = "xin32k"; + pinctrl-0 = <&clk32k_out0>; + pinctrl-names = "default"; + #clock-cells = <0>; + }; + + sram@10f000 { + compatible = "mmio-sram"; + reg = <0x0 0x0010f000 0x0 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x0 0x0010f000 0x100>; + + scmi_shmem: sram@0 { + compatible = "arm,scmi-shmem"; + reg = <0x0 0x100>; + }; + }; + + gic: interrupt-controller@fd400000 { + compatible = "arm,gic-v3"; + reg = <0x0 0xfd400000 0 0x10000>, /* GICD */ + <0x0 0xfd460000 0 0x80000>; /* GICR */ + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <3>; + mbi-alias = <0x0 0xfd410000>; + mbi-ranges = <296 24>; + msi-controller; + }; + + pmugrf: syscon@fdc20000 { + compatible = "rockchip,rk3568-pmugrf", "syscon", "simple-mfd"; + reg = <0x0 0xfdc20000 0x0 0x10000>; + + pmu_io_domains: io-domains { + compatible = "rockchip,rk3568-pmu-io-voltage-domain"; + status = "disabled"; + }; + }; + + grf: syscon@fdc60000 { + compatible = "rockchip,rk3568-grf", "syscon", "simple-mfd"; + reg = <0x0 0xfdc60000 0x0 0x10000>; + }; + + pmucru: clock-controller@fdd00000 { + compatible = "rockchip,rk3568-pmucru"; + reg = <0x0 0xfdd00000 0x0 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + cru: clock-controller@fdd20000 { + compatible = "rockchip,rk3568-cru"; + reg = <0x0 0xfdd20000 0x0 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + assigned-clocks = <&cru PLL_GPLL>, <&pmucru PLL_PPLL>; + assigned-clock-rates = <1200000000>, <200000000>; + rockchip,grf = <&grf>; + }; + + i2c0: i2c@fdd40000 { + compatible = "rockchip,rk3568-i2c", "rockchip,rk3399-i2c"; + reg = <0x0 0xfdd40000 0x0 0x1000>; + interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&pmucru CLK_I2C0>, <&pmucru PCLK_I2C0>; + clock-names = "i2c", "pclk"; + pinctrl-0 = <&i2c0_xfer>; + pinctrl-names = "default"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + uart0: serial@fdd50000 { + compatible = "rockchip,rk3568-uart", "snps,dw-apb-uart"; + reg = <0x0 0xfdd50000 0x0 0x100>; + interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&pmucru SCLK_UART0>, <&pmucru PCLK_UART0>; + clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac0 0>, <&dmac0 1>; + pinctrl-0 = <&uart0_xfer>; + pinctrl-names = "default"; + reg-io-width = <4>; + reg-shift = <2>; + status = "disabled"; + }; + + pwm0: pwm@fdd70000 { + compatible = "rockchip,rk3568-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xfdd70000 0x0 0x10>; + clocks = <&pmucru CLK_PWM0>, <&pmucru PCLK_PWM0>; + clock-names = "pwm", "pclk"; + pinctrl-0 = <&pwm0m0_pins>; + pinctrl-names = "default"; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm1: pwm@fdd70010 { + compatible = "rockchip,rk3568-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xfdd70010 0x0 0x10>; + clocks = <&pmucru CLK_PWM0>, <&pmucru PCLK_PWM0>; + clock-names = "pwm", "pclk"; + pinctrl-0 = <&pwm1m0_pins>; + pinctrl-names = "default"; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm2: pwm@fdd70020 { + compatible = "rockchip,rk3568-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xfdd70020 0x0 0x10>; + clocks = <&pmucru CLK_PWM0>, <&pmucru PCLK_PWM0>; + clock-names = "pwm", "pclk"; + pinctrl-0 = <&pwm2m0_pins>; + pinctrl-names = "default"; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm3: pwm@fdd70030 { + compatible = "rockchip,rk3568-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xfdd70030 0x0 0x10>; + clocks = <&pmucru CLK_PWM0>, <&pmucru PCLK_PWM0>; + clock-names = "pwm", "pclk"; + pinctrl-0 = <&pwm3_pins>; + pinctrl-names = "default"; + #pwm-cells = <3>; + status = "disabled"; + }; + + pmu: power-management@fdd90000 { + compatible = "rockchip,rk3568-pmu", "syscon", "simple-mfd"; + reg = <0x0 0xfdd90000 0x0 0x1000>; + + power: power-controller { + compatible = "rockchip,rk3568-power-controller"; + #power-domain-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; + + /* These power domains are grouped by VD_GPU */ + power-domain@RK3568_PD_GPU { + reg = <RK3568_PD_GPU>; + clocks = <&cru ACLK_GPU_PRE>, + <&cru PCLK_GPU_PRE>; + pm_qos = <&qos_gpu>; + #power-domain-cells = <0>; + }; + + /* These power domains are grouped by VD_LOGIC */ + power-domain@RK3568_PD_VI { + reg = <RK3568_PD_VI>; + clocks = <&cru HCLK_VI>, + <&cru PCLK_VI>; + pm_qos = <&qos_isp>, + <&qos_vicap0>, + <&qos_vicap1>; + #power-domain-cells = <0>; + }; + + power-domain@RK3568_PD_VO { + reg = <RK3568_PD_VO>; + clocks = <&cru HCLK_VO>, + <&cru PCLK_VO>, + <&cru ACLK_VOP_PRE>; + pm_qos = <&qos_hdcp>, + <&qos_vop_m0>, + <&qos_vop_m1>; + #power-domain-cells = <0>; + }; + + power-domain@RK3568_PD_RGA { + reg = <RK3568_PD_RGA>; + clocks = <&cru HCLK_RGA_PRE>, + <&cru PCLK_RGA_PRE>; + pm_qos = <&qos_ebc>, + <&qos_iep>, + <&qos_jpeg_dec>, + <&qos_jpeg_enc>, + <&qos_rga_rd>, + <&qos_rga_wr>; + #power-domain-cells = <0>; + }; + + power-domain@RK3568_PD_VPU { + reg = <RK3568_PD_VPU>; + clocks = <&cru HCLK_VPU_PRE>; + pm_qos = <&qos_vpu>; + #power-domain-cells = <0>; + }; + + power-domain@RK3568_PD_RKVDEC { + clocks = <&cru HCLK_RKVDEC_PRE>; + reg = <RK3568_PD_RKVDEC>; + pm_qos = <&qos_rkvdec>; + #power-domain-cells = <0>; + }; + + power-domain@RK3568_PD_RKVENC { + reg = <RK3568_PD_RKVENC>; + clocks = <&cru HCLK_RKVENC_PRE>; + pm_qos = <&qos_rkvenc_rd_m0>, + <&qos_rkvenc_rd_m1>, + <&qos_rkvenc_wr_m0>; + #power-domain-cells = <0>; + }; + }; + }; + + sdmmc2: mmc@fe000000 { + compatible = "rockchip,rk3568-dw-mshc", "rockchip,rk3288-dw-mshc"; + reg = <0x0 0xfe000000 0x0 0x4000>; + interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru HCLK_SDMMC2>, <&cru CLK_SDMMC2>, + <&cru SCLK_SDMMC2_DRV>, <&cru SCLK_SDMMC2_SAMPLE>; + clock-names = "biu", "ciu", "ciu-drive", "ciu-sample"; + fifo-depth = <0x100>; + max-frequency = <150000000>; + resets = <&cru SRST_SDMMC2>; + reset-names = "reset"; + status = "disabled"; + }; + + gmac1: ethernet@fe010000 { + compatible = "rockchip,rk3568-gmac", "snps,dwmac-4.20a"; + reg = <0x0 0xfe010000 0x0 0x10000>; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq", "eth_wake_irq"; + clocks = <&cru SCLK_GMAC1>, <&cru SCLK_GMAC1_RX_TX>, + <&cru SCLK_GMAC1_RX_TX>, <&cru CLK_MAC1_REFOUT>, + <&cru ACLK_GMAC1>, <&cru PCLK_GMAC1>, + <&cru SCLK_GMAC1_RX_TX>, <&cru CLK_GMAC1_PTP_REF>; + clock-names = "stmmaceth", "mac_clk_rx", + "mac_clk_tx", "clk_mac_refout", + "aclk_mac", "pclk_mac", + "clk_mac_speed", "ptp_ref"; + resets = <&cru SRST_A_GMAC1>; + reset-names = "stmmaceth"; + rockchip,grf = <&grf>; + snps,axi-config = <&gmac1_stmmac_axi_setup>; + snps,mixed-burst; + snps,mtl-rx-config = <&gmac1_mtl_rx_setup>; + snps,mtl-tx-config = <&gmac1_mtl_tx_setup>; + snps,tso; + status = "disabled"; + + mdio1: mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <0x1>; + #size-cells = <0x0>; + }; + + gmac1_stmmac_axi_setup: stmmac-axi-config { + snps,blen = <0 0 0 0 16 8 4>; + snps,rd_osr_lmt = <8>; + snps,wr_osr_lmt = <4>; + }; + + gmac1_mtl_rx_setup: rx-queues-config { + snps,rx-queues-to-use = <1>; + queue0 {}; + }; + + gmac1_mtl_tx_setup: tx-queues-config { + snps,tx-queues-to-use = <1>; + queue0 {}; + }; + }; + + qos_gpu: qos@fe128000 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe128000 0x0 0x20>; + }; + + qos_rkvenc_rd_m0: qos@fe138080 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe138080 0x0 0x20>; + }; + + qos_rkvenc_rd_m1: qos@fe138100 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe138100 0x0 0x20>; + }; + + qos_rkvenc_wr_m0: qos@fe138180 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe138180 0x0 0x20>; + }; + + qos_isp: qos@fe148000 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe148000 0x0 0x20>; + }; + + qos_vicap0: qos@fe148080 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe148080 0x0 0x20>; + }; + + qos_vicap1: qos@fe148100 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe148100 0x0 0x20>; + }; + + qos_vpu: qos@fe150000 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe150000 0x0 0x20>; + }; + + qos_ebc: qos@fe158000 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe158000 0x0 0x20>; + }; + + qos_iep: qos@fe158100 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe158100 0x0 0x20>; + }; + + qos_jpeg_dec: qos@fe158180 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe158180 0x0 0x20>; + }; + + qos_jpeg_enc: qos@fe158200 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe158200 0x0 0x20>; + }; + + qos_rga_rd: qos@fe158280 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe158280 0x0 0x20>; + }; + + qos_rga_wr: qos@fe158300 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe158300 0x0 0x20>; + }; + + qos_npu: qos@fe180000 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe180000 0x0 0x20>; + }; + + qos_pcie2x1: qos@fe190000 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe190000 0x0 0x20>; + }; + + qos_sata1: qos@fe190280 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe190280 0x0 0x20>; + }; + + qos_sata2: qos@fe190300 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe190300 0x0 0x20>; + }; + + qos_usb3_0: qos@fe190380 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe190380 0x0 0x20>; + }; + + qos_usb3_1: qos@fe190400 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe190400 0x0 0x20>; + }; + + qos_rkvdec: qos@fe198000 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe198000 0x0 0x20>; + }; + + qos_hdcp: qos@fe1a8000 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe1a8000 0x0 0x20>; + }; + + qos_vop_m0: qos@fe1a8080 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe1a8080 0x0 0x20>; + }; + + qos_vop_m1: qos@fe1a8100 { + compatible = "rockchip,rk3568-qos", "syscon"; + reg = <0x0 0xfe1a8100 0x0 0x20>; + }; + + sdmmc0: mmc@fe2b0000 { + compatible = "rockchip,rk3568-dw-mshc", "rockchip,rk3288-dw-mshc"; + reg = <0x0 0xfe2b0000 0x0 0x4000>; + interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru HCLK_SDMMC0>, <&cru CLK_SDMMC0>, + <&cru SCLK_SDMMC0_DRV>, <&cru SCLK_SDMMC0_SAMPLE>; + clock-names = "biu", "ciu", "ciu-drive", "ciu-sample"; + fifo-depth = <0x100>; + max-frequency = <150000000>; + resets = <&cru SRST_SDMMC0>; + reset-names = "reset"; + status = "disabled"; + }; + + sdmmc1: mmc@fe2c0000 { + compatible = "rockchip,rk3568-dw-mshc", "rockchip,rk3288-dw-mshc"; + reg = <0x0 0xfe2c0000 0x0 0x4000>; + interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru HCLK_SDMMC1>, <&cru CLK_SDMMC1>, + <&cru SCLK_SDMMC1_DRV>, <&cru SCLK_SDMMC1_SAMPLE>; + clock-names = "biu", "ciu", "ciu-drive", "ciu-sample"; + fifo-depth = <0x100>; + max-frequency = <150000000>; + resets = <&cru SRST_SDMMC1>; + reset-names = "reset"; + status = "disabled"; + }; + + sdhci: mmc@fe310000 { + compatible = "rockchip,rk3568-dwcmshc"; + reg = <0x0 0xfe310000 0x0 0x10000>; + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; + assigned-clocks = <&cru BCLK_EMMC>, <&cru TCLK_EMMC>; + assigned-clock-rates = <200000000>, <24000000>; + clocks = <&cru CCLK_EMMC>, <&cru HCLK_EMMC>, + <&cru ACLK_EMMC>, <&cru BCLK_EMMC>, + <&cru TCLK_EMMC>; + clock-names = "core", "bus", "axi", "block", "timer"; + status = "disabled"; + }; + + spdif: spdif@fe460000 { + compatible = "rockchip,rk3568-spdif"; + reg = <0x0 0xfe460000 0x0 0x1000>; + interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; + clock-names = "mclk", "hclk"; + clocks = <&cru MCLK_SPDIF_8CH>, <&cru HCLK_SPDIF_8CH>; + dmas = <&dmac1 1>; + dma-names = "tx"; + pinctrl-names = "default"; + pinctrl-0 = <&spdifm0_tx>; + #sound-dai-cells = <0>; + status = "disabled"; + }; + + i2s1_8ch: i2s@fe410000 { + compatible = "rockchip,rk3568-i2s-tdm"; + reg = <0x0 0xfe410000 0x0 0x1000>; + interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; + assigned-clocks = <&cru CLK_I2S1_8CH_TX_SRC>, <&cru CLK_I2S1_8CH_RX_SRC>; + assigned-clock-rates = <1188000000>, <1188000000>; + clocks = <&cru MCLK_I2S1_8CH_TX>, <&cru MCLK_I2S1_8CH_RX>, + <&cru HCLK_I2S1_8CH>; + clock-names = "mclk_tx", "mclk_rx", "hclk"; + dmas = <&dmac1 3>, <&dmac1 2>; + dma-names = "rx", "tx"; + resets = <&cru SRST_M_I2S1_8CH_TX>, <&cru SRST_M_I2S1_8CH_RX>; + reset-names = "tx-m", "rx-m"; + rockchip,grf = <&grf>; + pinctrl-names = "default"; + pinctrl-0 = <&i2s1m0_sclktx &i2s1m0_sclkrx + &i2s1m0_lrcktx &i2s1m0_lrckrx + &i2s1m0_sdi0 &i2s1m0_sdi1 + &i2s1m0_sdi2 &i2s1m0_sdi3 + &i2s1m0_sdo0 &i2s1m0_sdo1 + &i2s1m0_sdo2 &i2s1m0_sdo3>; + #sound-dai-cells = <0>; + status = "disabled"; + }; + + dmac0: dmac@fe530000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x0 0xfe530000 0x0 0x4000>; + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; + arm,pl330-periph-burst; + clocks = <&cru ACLK_BUS>; + clock-names = "apb_pclk"; + #dma-cells = <1>; + }; + + dmac1: dmac@fe550000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x0 0xfe550000 0x0 0x4000>; + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; + arm,pl330-periph-burst; + clocks = <&cru ACLK_BUS>; + clock-names = "apb_pclk"; + #dma-cells = <1>; + }; + + i2c1: i2c@fe5a0000 { + compatible = "rockchip,rk3568-i2c", "rockchip,rk3399-i2c"; + reg = <0x0 0xfe5a0000 0x0 0x1000>; + interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru CLK_I2C1>, <&cru PCLK_I2C1>; + clock-names = "i2c", "pclk"; + pinctrl-0 = <&i2c1_xfer>; + pinctrl-names = "default"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c2: i2c@fe5b0000 { + compatible = "rockchip,rk3568-i2c", "rockchip,rk3399-i2c"; + reg = <0x0 0xfe5b0000 0x0 0x1000>; + interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru CLK_I2C2>, <&cru PCLK_I2C2>; + clock-names = "i2c", "pclk"; + pinctrl-0 = <&i2c2m0_xfer>; + pinctrl-names = "default"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c3: i2c@fe5c0000 { + compatible = "rockchip,rk3568-i2c", "rockchip,rk3399-i2c"; + reg = <0x0 0xfe5c0000 0x0 0x1000>; + interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru CLK_I2C3>, <&cru PCLK_I2C3>; + clock-names = "i2c", "pclk"; + pinctrl-0 = <&i2c3m0_xfer>; + pinctrl-names = "default"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c4: i2c@fe5d0000 { + compatible = "rockchip,rk3568-i2c", "rockchip,rk3399-i2c"; + reg = <0x0 0xfe5d0000 0x0 0x1000>; + interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru CLK_I2C4>, <&cru PCLK_I2C4>; + clock-names = "i2c", "pclk"; + pinctrl-0 = <&i2c4m0_xfer>; + pinctrl-names = "default"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c5: i2c@fe5e0000 { + compatible = "rockchip,rk3568-i2c", "rockchip,rk3399-i2c"; + reg = <0x0 0xfe5e0000 0x0 0x1000>; + interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru CLK_I2C5>, <&cru PCLK_I2C5>; + clock-names = "i2c", "pclk"; + pinctrl-0 = <&i2c5m0_xfer>; + pinctrl-names = "default"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + wdt: watchdog@fe600000 { + compatible = "rockchip,rk3568-wdt", "snps,dw-wdt"; + reg = <0x0 0xfe600000 0x0 0x100>; + interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru TCLK_WDT_NS>, <&cru PCLK_WDT_NS>; + clock-names = "tclk", "pclk"; + }; + + spi0: spi@fe610000 { + compatible = "rockchip,rk3568-spi", "rockchip,rk3066-spi"; + reg = <0x0 0xfe610000 0x0 0x1000>; + interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru CLK_SPI0>, <&cru PCLK_SPI0>; + clock-names = "spiclk", "apb_pclk"; + dmas = <&dmac0 20>, <&dmac0 21>; + dma-names = "tx", "rx"; + pinctrl-names = "default"; + pinctrl-0 = <&spi0m0_cs0 &spi0m0_cs1 &spi0m0_pins>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi1: spi@fe620000 { + compatible = "rockchip,rk3568-spi", "rockchip,rk3066-spi"; + reg = <0x0 0xfe620000 0x0 0x1000>; + interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru CLK_SPI1>, <&cru PCLK_SPI1>; + clock-names = "spiclk", "apb_pclk"; + dmas = <&dmac0 22>, <&dmac0 23>; + dma-names = "tx", "rx"; + pinctrl-names = "default"; + pinctrl-0 = <&spi1m0_cs0 &spi1m0_cs1 &spi1m0_pins>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi2: spi@fe630000 { + compatible = "rockchip,rk3568-spi", "rockchip,rk3066-spi"; + reg = <0x0 0xfe630000 0x0 0x1000>; + interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru CLK_SPI2>, <&cru PCLK_SPI2>; + clock-names = "spiclk", "apb_pclk"; + dmas = <&dmac0 24>, <&dmac0 25>; + dma-names = "tx", "rx"; + pinctrl-names = "default"; + pinctrl-0 = <&spi2m0_cs0 &spi2m0_cs1 &spi2m0_pins>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi3: spi@fe640000 { + compatible = "rockchip,rk3568-spi", "rockchip,rk3066-spi"; + reg = <0x0 0xfe640000 0x0 0x1000>; + interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru CLK_SPI3>, <&cru PCLK_SPI3>; + clock-names = "spiclk", "apb_pclk"; + dmas = <&dmac0 26>, <&dmac0 27>; + dma-names = "tx", "rx"; + pinctrl-names = "default"; + pinctrl-0 = <&spi3m0_cs0 &spi3m0_cs1 &spi3m0_pins>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + uart1: serial@fe650000 { + compatible = "rockchip,rk3568-uart", "snps,dw-apb-uart"; + reg = <0x0 0xfe650000 0x0 0x100>; + interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>; + clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac0 2>, <&dmac0 3>; + pinctrl-0 = <&uart1m0_xfer>; + pinctrl-names = "default"; + reg-io-width = <4>; + reg-shift = <2>; + status = "disabled"; + }; + + uart2: serial@fe660000 { + compatible = "rockchip,rk3568-uart", "snps,dw-apb-uart"; + reg = <0x0 0xfe660000 0x0 0x100>; + interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>; + clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac0 4>, <&dmac0 5>; + pinctrl-0 = <&uart2m0_xfer>; + pinctrl-names = "default"; + reg-io-width = <4>; + reg-shift = <2>; + status = "disabled"; + }; + + uart3: serial@fe670000 { + compatible = "rockchip,rk3568-uart", "snps,dw-apb-uart"; + reg = <0x0 0xfe670000 0x0 0x100>; + interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>; + clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac0 6>, <&dmac0 7>; + pinctrl-0 = <&uart3m0_xfer>; + pinctrl-names = "default"; + reg-io-width = <4>; + reg-shift = <2>; + status = "disabled"; + }; + + uart4: serial@fe680000 { + compatible = "rockchip,rk3568-uart", "snps,dw-apb-uart"; + reg = <0x0 0xfe680000 0x0 0x100>; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_UART4>, <&cru PCLK_UART4>; + clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac0 8>, <&dmac0 9>; + pinctrl-0 = <&uart4m0_xfer>; + pinctrl-names = "default"; + reg-io-width = <4>; + reg-shift = <2>; + status = "disabled"; + }; + + uart5: serial@fe690000 { + compatible = "rockchip,rk3568-uart", "snps,dw-apb-uart"; + reg = <0x0 0xfe690000 0x0 0x100>; + interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_UART5>, <&cru PCLK_UART5>; + clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac0 10>, <&dmac0 11>; + pinctrl-0 = <&uart5m0_xfer>; + pinctrl-names = "default"; + reg-io-width = <4>; + reg-shift = <2>; + status = "disabled"; + }; + + uart6: serial@fe6a0000 { + compatible = "rockchip,rk3568-uart", "snps,dw-apb-uart"; + reg = <0x0 0xfe6a0000 0x0 0x100>; + interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_UART6>, <&cru PCLK_UART6>; + clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac0 12>, <&dmac0 13>; + pinctrl-0 = <&uart6m0_xfer>; + pinctrl-names = "default"; + reg-io-width = <4>; + reg-shift = <2>; + status = "disabled"; + }; + + uart7: serial@fe6b0000 { + compatible = "rockchip,rk3568-uart", "snps,dw-apb-uart"; + reg = <0x0 0xfe6b0000 0x0 0x100>; + interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_UART7>, <&cru PCLK_UART7>; + clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac0 14>, <&dmac0 15>; + pinctrl-0 = <&uart7m0_xfer>; + pinctrl-names = "default"; + reg-io-width = <4>; + reg-shift = <2>; + status = "disabled"; + }; + + uart8: serial@fe6c0000 { + compatible = "rockchip,rk3568-uart", "snps,dw-apb-uart"; + reg = <0x0 0xfe6c0000 0x0 0x100>; + interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_UART8>, <&cru PCLK_UART8>; + clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac0 16>, <&dmac0 17>; + pinctrl-0 = <&uart8m0_xfer>; + pinctrl-names = "default"; + reg-io-width = <4>; + reg-shift = <2>; + status = "disabled"; + }; + + uart9: serial@fe6d0000 { + compatible = "rockchip,rk3568-uart", "snps,dw-apb-uart"; + reg = <0x0 0xfe6d0000 0x0 0x100>; + interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_UART9>, <&cru PCLK_UART9>; + clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac0 18>, <&dmac0 19>; + pinctrl-0 = <&uart9m0_xfer>; + pinctrl-names = "default"; + reg-io-width = <4>; + reg-shift = <2>; + status = "disabled"; + }; + + thermal_zones: thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive = <100>; + polling-delay = <1000>; + + thermal-sensors = <&tsadc 0>; + + trips { + cpu_alert0: cpu_alert0 { + temperature = <70000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_alert1: cpu_alert1 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit: cpu_crit { + temperature = <95000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&cpu_alert0>; + cooling-device = + <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + + gpu_thermal: gpu-thermal { + polling-delay-passive = <20>; /* milliseconds */ + polling-delay = <1000>; /* milliseconds */ + + thermal-sensors = <&tsadc 1>; + }; + }; + + tsadc: tsadc@fe710000 { + compatible = "rockchip,rk3568-tsadc"; + reg = <0x0 0xfe710000 0x0 0x100>; + interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>; + assigned-clocks = <&cru CLK_TSADC_TSEN>, <&cru CLK_TSADC>; + assigned-clock-rates = <17000000>, <700000>; + clocks = <&cru CLK_TSADC>, <&cru PCLK_TSADC>; + clock-names = "tsadc", "apb_pclk"; + resets = <&cru SRST_P_TSADC>, <&cru SRST_TSADC>, + <&cru SRST_TSADCPHY>; + rockchip,grf = <&grf>; + rockchip,hw-tshut-temp = <95000>; + pinctrl-names = "init", "default", "sleep"; + pinctrl-0 = <&tsadc_pin>; + pinctrl-1 = <&tsadc_shutorg>; + pinctrl-2 = <&tsadc_pin>; + #thermal-sensor-cells = <1>; + status = "disabled"; + }; + + saradc: saradc@fe720000 { + compatible = "rockchip,rk3568-saradc", "rockchip,rk3399-saradc"; + reg = <0x0 0xfe720000 0x0 0x100>; + interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru CLK_SARADC>, <&cru PCLK_SARADC>; + clock-names = "saradc", "apb_pclk"; + resets = <&cru SRST_P_SARADC>; + reset-names = "saradc-apb"; + #io-channel-cells = <1>; + status = "disabled"; + }; + + pwm4: pwm@fe6e0000 { + compatible = "rockchip,rk3568-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xfe6e0000 0x0 0x10>; + clocks = <&cru CLK_PWM1>, <&cru PCLK_PWM1>; + clock-names = "pwm", "pclk"; + pinctrl-0 = <&pwm4_pins>; + pinctrl-names = "default"; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm5: pwm@fe6e0010 { + compatible = "rockchip,rk3568-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xfe6e0010 0x0 0x10>; + clocks = <&cru CLK_PWM1>, <&cru PCLK_PWM1>; + clock-names = "pwm", "pclk"; + pinctrl-0 = <&pwm5_pins>; + pinctrl-names = "default"; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm6: pwm@fe6e0020 { + compatible = "rockchip,rk3568-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xfe6e0020 0x0 0x10>; + clocks = <&cru CLK_PWM1>, <&cru PCLK_PWM1>; + clock-names = "pwm", "pclk"; + pinctrl-0 = <&pwm6_pins>; + pinctrl-names = "default"; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm7: pwm@fe6e0030 { + compatible = "rockchip,rk3568-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xfe6e0030 0x0 0x10>; + clocks = <&cru CLK_PWM1>, <&cru PCLK_PWM1>; + clock-names = "pwm", "pclk"; + pinctrl-0 = <&pwm7_pins>; + pinctrl-names = "default"; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm8: pwm@fe6f0000 { + compatible = "rockchip,rk3568-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xfe6f0000 0x0 0x10>; + clocks = <&cru CLK_PWM2>, <&cru PCLK_PWM2>; + clock-names = "pwm", "pclk"; + pinctrl-0 = <&pwm8m0_pins>; + pinctrl-names = "default"; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm9: pwm@fe6f0010 { + compatible = "rockchip,rk3568-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xfe6f0010 0x0 0x10>; + clocks = <&cru CLK_PWM2>, <&cru PCLK_PWM2>; + clock-names = "pwm", "pclk"; + pinctrl-0 = <&pwm9m0_pins>; + pinctrl-names = "default"; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm10: pwm@fe6f0020 { + compatible = "rockchip,rk3568-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xfe6f0020 0x0 0x10>; + clocks = <&cru CLK_PWM2>, <&cru PCLK_PWM2>; + clock-names = "pwm", "pclk"; + pinctrl-0 = <&pwm10m0_pins>; + pinctrl-names = "default"; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm11: pwm@fe6f0030 { + compatible = "rockchip,rk3568-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xfe6f0030 0x0 0x10>; + clocks = <&cru CLK_PWM2>, <&cru PCLK_PWM2>; + clock-names = "pwm", "pclk"; + pinctrl-0 = <&pwm11m0_pins>; + pinctrl-names = "default"; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm12: pwm@fe700000 { + compatible = "rockchip,rk3568-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xfe700000 0x0 0x10>; + clocks = <&cru CLK_PWM3>, <&cru PCLK_PWM3>; + clock-names = "pwm", "pclk"; + pinctrl-0 = <&pwm12m0_pins>; + pinctrl-names = "default"; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm13: pwm@fe700010 { + compatible = "rockchip,rk3568-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xfe700010 0x0 0x10>; + clocks = <&cru CLK_PWM3>, <&cru PCLK_PWM3>; + clock-names = "pwm", "pclk"; + pinctrl-0 = <&pwm13m0_pins>; + pinctrl-names = "default"; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm14: pwm@fe700020 { + compatible = "rockchip,rk3568-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xfe700020 0x0 0x10>; + clocks = <&cru CLK_PWM3>, <&cru PCLK_PWM3>; + clock-names = "pwm", "pclk"; + pinctrl-0 = <&pwm14m0_pins>; + pinctrl-names = "default"; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm15: pwm@fe700030 { + compatible = "rockchip,rk3568-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xfe700030 0x0 0x10>; + clocks = <&cru CLK_PWM3>, <&cru PCLK_PWM3>; + clock-names = "pwm", "pclk"; + pinctrl-0 = <&pwm15m0_pins>; + pinctrl-names = "default"; + #pwm-cells = <3>; + status = "disabled"; + }; + + pinctrl: pinctrl { + compatible = "rockchip,rk3568-pinctrl"; + rockchip,grf = <&grf>; + rockchip,pmu = <&pmugrf>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + gpio0: gpio@fdd60000 { + compatible = "rockchip,gpio-bank"; + reg = <0x0 0xfdd60000 0x0 0x100>; + interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&pmucru PCLK_GPIO0>, <&pmucru DBCLK_GPIO0>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio1: gpio@fe740000 { + compatible = "rockchip,gpio-bank"; + reg = <0x0 0xfe740000 0x0 0x100>; + interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru PCLK_GPIO1>, <&cru DBCLK_GPIO1>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio2: gpio@fe750000 { + compatible = "rockchip,gpio-bank"; + reg = <0x0 0xfe750000 0x0 0x100>; + interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru PCLK_GPIO2>, <&cru DBCLK_GPIO2>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio3: gpio@fe760000 { + compatible = "rockchip,gpio-bank"; + reg = <0x0 0xfe760000 0x0 0x100>; + interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru PCLK_GPIO3>, <&cru DBCLK_GPIO3>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio4: gpio@fe770000 { + compatible = "rockchip,gpio-bank"; + reg = <0x0 0xfe770000 0x0 0x100>; + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru PCLK_GPIO4>, <&cru DBCLK_GPIO4>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; +}; + +#include "rk3568-pinctrl.dtsi" diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index d56c742f5a10..90be511bc4d0 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -8,12 +8,16 @@ dtb-$(CONFIG_ARCH_K3) += k3-am654-base-board.dtb dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic.dtb +dtb-$(CONFIG_ARCH_K3) += k3-am6528-iot2050-basic-pg2.dtb dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced.dtb +dtb-$(CONFIG_ARCH_K3) += k3-am6548-iot2050-advanced-pg2.dtb dtb-$(CONFIG_ARCH_K3) += k3-j721e-common-proc-board.dtb +dtb-$(CONFIG_ARCH_K3) += k3-j721e-sk.dtb dtb-$(CONFIG_ARCH_K3) += k3-j7200-common-proc-board.dtb -dtb-$(CONFIG_ARCH_K3) += k3-am642-evm.dtb +dtb-$(CONFIG_ARCH_K3) += k3-j721s2-common-proc-board.dtb +dtb-$(CONFIG_ARCH_K3) += k3-am642-evm.dtb dtb-$(CONFIG_ARCH_K3) += k3-am642-sk.dtb diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi index 42d1d219a3fd..012011dc619a 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi @@ -564,6 +564,14 @@ ti,cpts-ext-ts-inputs = <8>; }; + timesync_router: pinctrl@a40000 { + compatible = "pinctrl-single"; + reg = <0x0 0xa40000 0x0 0x800>; + #pinctrl-cells = <1>; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0x000107ff>; + }; + usbss0: cdns-usb@f900000{ compatible = "ti,am64-usb"; reg = <0x00 0xf900000 0x00 0x100>; @@ -973,4 +981,312 @@ clocks = <&k3_clks 53 0>; clock-names = "fck"; }; + + icssg0: icssg@30000000 { + compatible = "ti,am642-icssg"; + reg = <0x00 0x30000000 0x00 0x80000>; + power-domains = <&k3_pds 81 TI_SCI_PD_EXCLUSIVE>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x00 0x30000000 0x80000>; + + icssg0_mem: memories@0 { + reg = <0x0 0x2000>, + <0x2000 0x2000>, + <0x10000 0x10000>; + reg-names = "dram0", "dram1", "shrdram2"; + }; + + icssg0_cfg: cfg@26000 { + compatible = "ti,pruss-cfg", "syscon"; + reg = <0x26000 0x200>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x26000 0x2000>; + + clocks { + #address-cells = <1>; + #size-cells = <0>; + + icssg0_coreclk_mux: coreclk-mux@3c { + reg = <0x3c>; + #clock-cells = <0>; + clocks = <&k3_clks 81 0>, /* icssg0_core_clk */ + <&k3_clks 81 20>; /* icssg0_iclk */ + assigned-clocks = <&icssg0_coreclk_mux>; + assigned-clock-parents = <&k3_clks 81 20>; + }; + + icssg0_iepclk_mux: iepclk-mux@30 { + reg = <0x30>; + #clock-cells = <0>; + clocks = <&k3_clks 81 3>, /* icssg0_iep_clk */ + <&icssg0_coreclk_mux>; /* icssg0_coreclk_mux */ + assigned-clocks = <&icssg0_iepclk_mux>; + assigned-clock-parents = <&icssg0_coreclk_mux>; + }; + }; + }; + + icssg0_mii_rt: mii-rt@32000 { + compatible = "ti,pruss-mii", "syscon"; + reg = <0x32000 0x100>; + }; + + icssg0_mii_g_rt: mii-g-rt@33000 { + compatible = "ti,pruss-mii-g", "syscon"; + reg = <0x33000 0x1000>; + }; + + icssg0_intc: interrupt-controller@20000 { + compatible = "ti,icssg-intc"; + reg = <0x20000 0x2000>; + interrupt-controller; + #interrupt-cells = <3>; + interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "host_intr0", "host_intr1", + "host_intr2", "host_intr3", + "host_intr4", "host_intr5", + "host_intr6", "host_intr7"; + }; + + pru0_0: pru@34000 { + compatible = "ti,am642-pru"; + reg = <0x34000 0x3000>, + <0x22000 0x100>, + <0x22400 0x100>; + reg-names = "iram", "control", "debug"; + firmware-name = "am64x-pru0_0-fw"; + }; + + rtu0_0: rtu@4000 { + compatible = "ti,am642-rtu"; + reg = <0x4000 0x2000>, + <0x23000 0x100>, + <0x23400 0x100>; + reg-names = "iram", "control", "debug"; + firmware-name = "am64x-rtu0_0-fw"; + }; + + tx_pru0_0: txpru@a000 { + compatible = "ti,am642-tx-pru"; + reg = <0xa000 0x1800>, + <0x25000 0x100>, + <0x25400 0x100>; + reg-names = "iram", "control", "debug"; + firmware-name = "am64x-txpru0_0-fw"; + }; + + pru0_1: pru@38000 { + compatible = "ti,am642-pru"; + reg = <0x38000 0x3000>, + <0x24000 0x100>, + <0x24400 0x100>; + reg-names = "iram", "control", "debug"; + firmware-name = "am64x-pru0_1-fw"; + }; + + rtu0_1: rtu@6000 { + compatible = "ti,am642-rtu"; + reg = <0x6000 0x2000>, + <0x23800 0x100>, + <0x23c00 0x100>; + reg-names = "iram", "control", "debug"; + firmware-name = "am64x-rtu0_1-fw"; + }; + + tx_pru0_1: txpru@c000 { + compatible = "ti,am642-tx-pru"; + reg = <0xc000 0x1800>, + <0x25800 0x100>, + <0x25c00 0x100>; + reg-names = "iram", "control", "debug"; + firmware-name = "am64x-txpru0_1-fw"; + }; + + icssg0_mdio: mdio@32400 { + compatible = "ti,davinci_mdio"; + reg = <0x32400 0x100>; + clocks = <&k3_clks 62 3>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <0>; + bus_freq = <1000000>; + }; + }; + + icssg1: icssg@30080000 { + compatible = "ti,am642-icssg"; + reg = <0x00 0x30080000 0x00 0x80000>; + power-domains = <&k3_pds 82 TI_SCI_PD_EXCLUSIVE>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x00 0x30080000 0x80000>; + + icssg1_mem: memories@0 { + reg = <0x0 0x2000>, + <0x2000 0x2000>, + <0x10000 0x10000>; + reg-names = "dram0", "dram1", "shrdram2"; + }; + + icssg1_cfg: cfg@26000 { + compatible = "ti,pruss-cfg", "syscon"; + reg = <0x26000 0x200>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x26000 0x2000>; + + clocks { + #address-cells = <1>; + #size-cells = <0>; + + icssg1_coreclk_mux: coreclk-mux@3c { + reg = <0x3c>; + #clock-cells = <0>; + clocks = <&k3_clks 82 0>, /* icssg1_core_clk */ + <&k3_clks 82 20>; /* icssg1_iclk */ + assigned-clocks = <&icssg1_coreclk_mux>; + assigned-clock-parents = <&k3_clks 82 20>; + }; + + icssg1_iepclk_mux: iepclk-mux@30 { + reg = <0x30>; + #clock-cells = <0>; + clocks = <&k3_clks 82 3>, /* icssg1_iep_clk */ + <&icssg1_coreclk_mux>; /* icssg1_coreclk_mux */ + assigned-clocks = <&icssg1_iepclk_mux>; + assigned-clock-parents = <&icssg1_coreclk_mux>; + }; + }; + }; + + icssg1_mii_rt: mii-rt@32000 { + compatible = "ti,pruss-mii", "syscon"; + reg = <0x32000 0x100>; + }; + + icssg1_mii_g_rt: mii-g-rt@33000 { + compatible = "ti,pruss-mii-g", "syscon"; + reg = <0x33000 0x1000>; + }; + + icssg1_intc: interrupt-controller@20000 { + compatible = "ti,icssg-intc"; + reg = <0x20000 0x2000>; + interrupt-controller; + #interrupt-cells = <3>; + interrupts = <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "host_intr0", "host_intr1", + "host_intr2", "host_intr3", + "host_intr4", "host_intr5", + "host_intr6", "host_intr7"; + }; + + pru1_0: pru@34000 { + compatible = "ti,am642-pru"; + reg = <0x34000 0x4000>, + <0x22000 0x100>, + <0x22400 0x100>; + reg-names = "iram", "control", "debug"; + firmware-name = "am64x-pru1_0-fw"; + }; + + rtu1_0: rtu@4000 { + compatible = "ti,am642-rtu"; + reg = <0x4000 0x2000>, + <0x23000 0x100>, + <0x23400 0x100>; + reg-names = "iram", "control", "debug"; + firmware-name = "am64x-rtu1_0-fw"; + }; + + tx_pru1_0: txpru@a000 { + compatible = "ti,am642-tx-pru"; + reg = <0xa000 0x1800>, + <0x25000 0x100>, + <0x25400 0x100>; + reg-names = "iram", "control", "debug"; + firmware-name = "am64x-txpru1_0-fw"; + }; + + pru1_1: pru@38000 { + compatible = "ti,am642-pru"; + reg = <0x38000 0x4000>, + <0x24000 0x100>, + <0x24400 0x100>; + reg-names = "iram", "control", "debug"; + firmware-name = "am64x-pru1_1-fw"; + }; + + rtu1_1: rtu@6000 { + compatible = "ti,am642-rtu"; + reg = <0x6000 0x2000>, + <0x23800 0x100>, + <0x23c00 0x100>; + reg-names = "iram", "control", "debug"; + firmware-name = "am64x-rtu1_1-fw"; + }; + + tx_pru1_1: txpru@c000 { + compatible = "ti,am642-tx-pru"; + reg = <0xc000 0x1800>, + <0x25800 0x100>, + <0x25c00 0x100>; + reg-names = "iram", "control", "debug"; + firmware-name = "am64x-txpru1_1-fw"; + }; + + icssg1_mdio: mdio@32400 { + compatible = "ti,davinci_mdio"; + reg = <0x32400 0x100>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&k3_clks 82 0>; + clock-names = "fck"; + bus_freq = <1000000>; + }; + }; + + main_mcan0: can@20701000 { + compatible = "bosch,m_can"; + reg = <0x00 0x20701000 0x00 0x200>, + <0x00 0x20708000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 98 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 98 5>, <&k3_clks 98 0>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan1: can@20711000 { + compatible = "bosch,m_can"; + reg = <0x00 0x20711000 0x00 0x200>, + <0x00 0x20718000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 99 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 99 5>, <&k3_clks 99 0>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi index 59cc58f7d0c8..2bb5c9ff172c 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi @@ -97,4 +97,12 @@ clocks = <&k3_clks 79 0>; clock-names = "gpio"; }; + + mcu_pmx0: pinctrl@4084000 { + compatible = "pinctrl-single"; + reg = <0x00 0x4084000 0x00 0x84>; + #pinctrl-cells = <1>; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0xffffffff>; + }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am64.dtsi b/arch/arm64/boot/dts/ti/k3-am64.dtsi index de6805b0c72c..120974726be8 100644 --- a/arch/arm64/boot/dts/ti/k3-am64.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64.dtsi @@ -30,6 +30,8 @@ serial8 = &main_uart6; ethernet0 = &cpsw_port1; ethernet1 = &cpsw_port2; + mmc0 = &sdhci0; + mmc1 = &sdhci1; }; chosen { }; diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm.dts b/arch/arm64/boot/dts/ti/k3-am642-evm.dts index 24ce4942618d..e94ae178b1ae 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-evm.dts @@ -184,6 +184,20 @@ }; }; }; + + transceiver1: can-phy0 { + compatible = "ti,tcan1042"; + #phy-cells = <0>; + max-bitrate = <5000000>; + standby-gpios = <&exp1 8 GPIO_ACTIVE_HIGH>; + }; + + transceiver2: can-phy1 { + compatible = "ti,tcan1042"; + #phy-cells = <0>; + max-bitrate = <5000000>; + standby-gpios = <&exp1 9 GPIO_ACTIVE_HIGH>; + }; }; &main_pmx0 { @@ -294,6 +308,20 @@ AM64X_IOPAD(0x0270, PIN_INPUT, 0) /* (D18) ECAP0_IN_APWM_OUT */ >; }; + + main_mcan0_pins_default: main-mcan0-pins-default { + pinctrl-single,pins = < + AM64X_IOPAD(0x0254, PIN_INPUT, 0) /* (B17) MCAN0_RX */ + AM64X_IOPAD(0x0250, PIN_OUTPUT, 0) /* (A17) MCAN0_TX */ + >; + }; + + main_mcan1_pins_default: main-mcan1-pins-default { + pinctrl-single,pins = < + AM64X_IOPAD(0x025c, PIN_INPUT, 0) /* (D17) MCAN1_RX */ + AM64X_IOPAD(0x0258, PIN_OUTPUT, 0) /* (C17) MCAN1_TX */ + >; + }; }; &main_uart0 { @@ -630,3 +658,23 @@ &epwm8 { status = "disabled"; }; + +&icssg0_mdio { + status = "disabled"; +}; + +&icssg1_mdio { + status = "disabled"; +}; + +&main_mcan0 { + pinctrl-names = "default"; + pinctrl-0 = <&main_mcan0_pins_default>; + phys = <&transceiver1>; +}; + +&main_mcan1 { + pinctrl-names = "default"; + pinctrl-0 = <&main_mcan1_pins_default>; + phys = <&transceiver2>; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am642-sk.dts b/arch/arm64/boot/dts/ti/k3-am642-sk.dts index 6b45cdeeeefa..a9785bec12df 100644 --- a/arch/arm64/boot/dts/ti/k3-am642-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am642-sk.dts @@ -517,3 +517,19 @@ &epwm8 { status = "disabled"; }; + +&icssg0_mdio { + status = "disabled"; +}; + +&icssg1_mdio { + status = "disabled"; +}; + +&main_mcan0 { + status = "disabled"; +}; + +&main_mcan1 { + status = "disabled"; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am642.dtsi b/arch/arm64/boot/dts/ti/k3-am642.dtsi index e2b397c88401..8a76f4821b11 100644 --- a/arch/arm64/boot/dts/ti/k3-am642.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am642.dtsi @@ -60,6 +60,6 @@ cache-level = <2>; cache-size = <0x40000>; cache-line-size = <64>; - cache-sets = <512>; + cache-sets = <256>; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi new file mode 100644 index 000000000000..51f902fa35a7 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg1.dtsi @@ -0,0 +1,46 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) Siemens AG, 2021 + * + * Authors: + * Jan Kiszka <jan.kiszka@siemens.com> + * + * Common bits of the IOT2050 Basic and Advanced variants, PG1 + */ + +&dss { + assigned-clocks = <&k3_clks 67 2>; + assigned-clock-parents = <&k3_clks 67 5>; +}; + +&serdes0 { + status = "disabled"; +}; + +&sdhci1 { + no-1-8-v; +}; + +&tx_pru0_0 { + status = "disabled"; +}; + +&tx_pru0_1 { + status = "disabled"; +}; + +&tx_pru1_0 { + status = "disabled"; +}; + +&tx_pru1_1 { + status = "disabled"; +}; + +&tx_pru2_0 { + status = "disabled"; +}; + +&tx_pru2_1 { + status = "disabled"; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi new file mode 100644 index 000000000000..e73458ca6900 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common-pg2.dtsi @@ -0,0 +1,51 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) Siemens AG, 2021 + * + * Authors: + * Chao Zeng <chao.zeng@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> + * + * Common bits of the IOT2050 Basic and Advanced variants, PG2 + */ + +&main_pmx0 { + cp2102n_reset_pin_default: cp2102n-reset-pin-default { + pinctrl-single,pins = < + /* (AF12) GPIO1_24, used as cp2102 reset */ + AM65X_IOPAD(0x01e0, PIN_OUTPUT, 7) + >; + }; +}; + +&main_gpio1 { + pinctrl-names = "default"; + pinctrl-0 = <&cp2102n_reset_pin_default>; + gpio-line-names = + "", "", "", "", "", "", "", "", "", "", + "", "", "", "", "", "", "", "", "", "", + "", "", "", "", "CP2102N-RESET"; +}; + +&dss { + /* Workaround needed to get DP clock of 154Mhz */ + assigned-clocks = <&k3_clks 67 0>; +}; + +&serdes0 { + assigned-clocks = <&k3_clks 153 4>, <&serdes0 AM654_SERDES_CMU_REFCLK>; + assigned-clock-parents = <&k3_clks 153 7>, <&k3_clks 153 4>; +}; + +&dwc3_0 { + assigned-clock-parents = <&k3_clks 151 4>, /* set REF_CLK to 20MHz i.e. PER0_PLL/48 */ + <&k3_clks 151 8>; /* set PIPE3_TXB_CLK to WIZ8B2M4VSB */ + phys = <&serdes0 PHY_TYPE_USB3 0>; + phy-names = "usb3-phy"; +}; + +&usb0 { + maximum-speed = "super-speed"; + snps,dis-u1-entry-quirk; + snps,dis-u2-entry-quirk; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi index 1008e9162ba2..3079eaee01c0 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi @@ -4,19 +4,19 @@ * * Authors: * Le Jin <le.jin@siemens.com> - * Jan Kiszka <jan.kiszk@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> * - * Common bits of the IOT2050 Basic and Advanced variants + * Common bits of the IOT2050 Basic and Advanced variants, PG1 and PG2 */ -/dts-v1/; - #include "k3-am654.dtsi" #include <dt-bindings/phy/phy.h> / { aliases { spi0 = &mcu_spi0; + mmc0 = &sdhci1; + mmc1 = &sdhci0; }; chosen { @@ -555,7 +555,6 @@ pinctrl-0 = <&main_mmc1_pins_default>; ti,driver-strength-ohm = <50>; disable-wp; - no-1-8-v; }; &usb0 { @@ -629,10 +628,6 @@ }; }; -&serdes0 { - status = "disabled"; -}; - &pcie0_rc { status = "disabled"; }; @@ -651,16 +646,34 @@ reset-gpios = <&wkup_gpio0 27 GPIO_ACTIVE_HIGH>; }; +&m_can0 { + status = "disabled"; +}; + +&m_can1 { + status = "disabled"; +}; + &pcie1_ep { status = "disabled"; }; &mailbox0_cluster0 { - status = "disabled"; + interrupts = <436>; + + mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 { + ti,mbox-tx = <1 0 0>; + ti,mbox-rx = <0 0 0>; + }; }; &mailbox0_cluster1 { - status = "disabled"; + interrupts = <432>; + + mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 { + ti,mbox-tx = <1 0 0>; + ti,mbox-rx = <0 0 0>; + }; }; &mailbox0_cluster2 { @@ -703,6 +716,18 @@ status = "disabled"; }; +&mcu_r5fss0_core0 { + memory-region = <&mcu_r5fss0_core0_dma_memory_region>, + <&mcu_r5fss0_core0_memory_region>; + mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>; +}; + +&mcu_r5fss0_core1 { + memory-region = <&mcu_r5fss0_core1_dma_memory_region>, + <&mcu_r5fss0_core1_memory_region>; + mboxes = <&mailbox0_cluster1 &mbox_mcu_r5fss0_core1>; +}; + &icssg0_mdio { status = "disabled"; }; @@ -714,3 +739,15 @@ &icssg2_mdio { status = "disabled"; }; + +&mcasp0 { + status = "disabled"; +}; + +&mcasp1 { + status = "disabled"; +}; + +&mcasp2 { + status = "disabled"; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi index ba4e5d3e1ed7..ce8bb4a61011 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi @@ -692,8 +692,8 @@ power-domains = <&k3_pds 120 TI_SCI_PD_EXCLUSIVE>; #address-cells = <3>; #size-cells = <2>; - ranges = <0x81000000 0 0 0x0 0x10020000 0 0x00010000 - 0x82000000 0 0x10030000 0x0 0x10030000 0 0x07FD0000>; + ranges = <0x81000000 0 0 0x0 0x10020000 0 0x00010000>, + <0x82000000 0 0x10030000 0x0 0x10030000 0 0x07FD0000>; ti,syscon-pcie-id = <&pcie_devid>; ti,syscon-pcie-mode = <&pcie0_mode>; bus-range = <0x0 0xff>; @@ -725,8 +725,8 @@ power-domains = <&k3_pds 121 TI_SCI_PD_EXCLUSIVE>; #address-cells = <3>; #size-cells = <2>; - ranges = <0x81000000 0 0 0x0 0x18020000 0 0x00010000 - 0x82000000 0 0x18030000 0x0 0x18030000 0 0x07FD0000>; + ranges = <0x81000000 0 0 0x0 0x18020000 0 0x00010000>, + <0x82000000 0 0x18030000 0x0 0x18030000 0 0x07FD0000>; ti,syscon-pcie-id = <&pcie_devid>; ti,syscon-pcie-mode = <&pcie1_mode>; bus-range = <0x0 0xff>; diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi index c93ff1520a0e..8d592bf41d6f 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi @@ -159,6 +159,36 @@ }; }; + m_can0: mcan@40528000 { + compatible = "bosch,m_can"; + reg = <0x0 0x40528000 0x0 0x400>, + <0x0 0x40500000 0x0 0x4400>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 102 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 102 5>, <&k3_clks 102 0>; + clock-names = "hclk", "cclk"; + interrupt-parent = <&gic500>; + interrupts = <GIC_SPI 544 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 545 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + m_can1: mcan@40568000 { + compatible = "bosch,m_can"; + reg = <0x0 0x40568000 0x0 0x400>, + <0x0 0x40540000 0x0 0x4400>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 103 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 103 5>, <&k3_clks 103 0>; + clock-names = "hclk", "cclk"; + interrupt-parent = <&gic500>; + interrupts = <GIC_SPI 547 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 548 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + fss: fss@47000000 { compatible = "simple-bus"; #address-cells = <2>; diff --git a/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi index 9d21cdf6fce8..9c69d0917f69 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi @@ -100,8 +100,4 @@ power-domains = <&k3_pds 80 TI_SCI_PD_EXCLUSIVE>; #thermal-sensor-cells = <1>; }; - - thermal_zones: thermal-zones { - #include "k3-am654-industrial-thermal.dtsi" - }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi index a9fc1af03f27..a58a39fa42db 100644 --- a/arch/arm64/boot/dts/ti/k3-am65.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi @@ -31,6 +31,8 @@ i2c4 = &main_i2c2; i2c5 = &main_i2c3; ethernet0 = &cpsw_port1; + mmc0 = &sdhci0; + mmc1 = &sdhci1; }; chosen { }; diff --git a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-common.dtsi b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-common.dtsi new file mode 100644 index 000000000000..4a9bf7d7c07d --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-common.dtsi @@ -0,0 +1,60 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) Siemens AG, 2018-2021 + * + * Authors: + * Le Jin <le.jin@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> + * + * Common bits of the IOT2050 Basic variant, PG1 and PG2 + */ + +#include "k3-am65-iot2050-common.dtsi" + +/ { + memory@80000000 { + device_type = "memory"; + /* 1G RAM */ + reg = <0x00000000 0x80000000 0x00000000 0x40000000>; + }; + + cpus { + cpu-map { + /delete-node/ cluster1; + }; + /delete-node/ cpu@100; + /delete-node/ cpu@101; + }; + + /delete-node/ l2-cache1; +}; + +/* eMMC */ +&sdhci0 { + status = "disabled"; +}; + +&main_pmx0 { + main_uart0_pins_default: main-uart0-pins-default { + pinctrl-single,pins = < + AM65X_IOPAD(0x01e4, PIN_INPUT, 0) /* (AF11) UART0_RXD */ + AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0) /* (AE11) UART0_TXD */ + AM65X_IOPAD(0x01ec, PIN_INPUT, 0) /* (AG11) UART0_CTSn */ + AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */ + AM65X_IOPAD(0x0188, PIN_INPUT, 1) /* (D25) UART0_DCDn */ + AM65X_IOPAD(0x018c, PIN_INPUT, 1) /* (B26) UART0_DSRn */ + AM65X_IOPAD(0x0190, PIN_OUTPUT, 1) /* (A24) UART0_DTRn */ + AM65X_IOPAD(0x0194, PIN_INPUT, 1) /* (E24) UART0_RIN */ + >; + }; +}; + +&main_uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&main_uart0_pins_default>; +}; + +&mcu_r5fss0 { + /* lock-step mode not supported on Basic boards */ + ti,cluster-mode = <0>; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-pg2.dts b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-pg2.dts new file mode 100644 index 000000000000..c62549a4b436 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-pg2.dts @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) Siemens AG, 2018-2021 + * + * Authors: + * Le Jin <le.jin@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> + * + * AM6528-based (dual-core) IOT2050 Basic variant, Product Generation 2 + * 1 GB RAM, no eMMC, main_uart0 on connector X30 + * + * Product homepage: + * https://new.siemens.com/global/en/products/automation/pc-based/iot-gateways/simatic-iot2050.html + */ + +/dts-v1/; + +#include "k3-am6528-iot2050-basic-common.dtsi" +#include "k3-am65-iot2050-common-pg2.dtsi" + +/ { + compatible = "siemens,iot2050-basic-pg2", "ti,am654"; + model = "SIMATIC IOT2050 Basic PG2"; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts index 94bb5dd39122..87928ff28214 100644 --- a/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts +++ b/arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dts @@ -4,63 +4,21 @@ * * Authors: * Le Jin <le.jin@siemens.com> - * Jan Kiszka <jan.kiszk@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> * - * AM6528-based (dual-core) IOT2050 Basic variant + * AM6528-based (dual-core) IOT2050 Basic variant, Product Generation 1 * 1 GB RAM, no eMMC, main_uart0 on connector X30 + * + * Product homepage: + * https://new.siemens.com/global/en/products/automation/pc-based/iot-gateways/simatic-iot2050.html */ /dts-v1/; -#include "k3-am65-iot2050-common.dtsi" +#include "k3-am6528-iot2050-basic-common.dtsi" +#include "k3-am65-iot2050-common-pg1.dtsi" / { compatible = "siemens,iot2050-basic", "ti,am654"; model = "SIMATIC IOT2050 Basic"; - - memory@80000000 { - device_type = "memory"; - /* 1G RAM */ - reg = <0x00000000 0x80000000 0x00000000 0x40000000>; - }; - - cpus { - cpu-map { - /delete-node/ cluster1; - }; - /delete-node/ cpu@100; - /delete-node/ cpu@101; - }; - - /delete-node/ l2-cache1; -}; - -/* eMMC */ -&sdhci0 { - status = "disabled"; -}; - -&main_pmx0 { - main_uart0_pins_default: main-uart0-pins-default { - pinctrl-single,pins = < - AM65X_IOPAD(0x01e4, PIN_INPUT, 0) /* (AF11) UART0_RXD */ - AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0) /* (AE11) UART0_TXD */ - AM65X_IOPAD(0x01ec, PIN_INPUT, 0) /* (AG11) UART0_CTSn */ - AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */ - AM65X_IOPAD(0x0188, PIN_INPUT, 1) /* (D25) UART0_DCDn */ - AM65X_IOPAD(0x018c, PIN_INPUT, 1) /* (B26) UART0_DSRn */ - AM65X_IOPAD(0x0190, PIN_OUTPUT, 1) /* (A24) UART0_DTRn */ - AM65X_IOPAD(0x0194, PIN_INPUT, 1) /* (E24) UART0_RIN */ - >; - }; -}; - -&main_uart0 { - pinctrl-names = "default"; - pinctrl-0 = <&main_uart0_pins_default>; -}; - -&mcu_r5fss0 { - /* lock-step mode not supported on this board */ - ti,cluster-mode = <0>; }; diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts index cfbcebfa37c1..9043f91c9bec 100644 --- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts @@ -416,6 +416,14 @@ status = "disabled"; }; +&m_can0 { + status = "disabled"; +}; + +&m_can1 { + status = "disabled"; +}; + &mailbox0_cluster0 { interrupts = <436>; diff --git a/arch/arm64/boot/dts/ti/k3-am654.dtsi b/arch/arm64/boot/dts/ti/k3-am654.dtsi index f0a6541b8042..a89257900047 100644 --- a/arch/arm64/boot/dts/ti/k3-am654.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am654.dtsi @@ -112,4 +112,8 @@ compatible = "cache"; cache-level = <3>; }; + + thermal_zones: thermal-zones { + #include "k3-am654-industrial-thermal.dtsi" + }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-common.dtsi b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-common.dtsi new file mode 100644 index 000000000000..d25e8b26187f --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-common.dtsi @@ -0,0 +1,56 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) Siemens AG, 2018-2021 + * + * Authors: + * Le Jin <le.jin@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> + * + * Common bits of the IOT2050 Advanced variant, PG1 and PG2 + */ + +/dts-v1/; + +#include "k3-am65-iot2050-common.dtsi" + +/ { + memory@80000000 { + device_type = "memory"; + /* 2G RAM */ + reg = <0x00000000 0x80000000 0x00000000 0x80000000>; + }; +}; + +&main_pmx0 { + main_mmc0_pins_default: main-mmc0-pins-default { + pinctrl-single,pins = < + AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0) /* (B25) MMC0_CLK */ + AM65X_IOPAD(0x01ac, PIN_INPUT_PULLUP, 0) /* (B27) MMC0_CMD */ + AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0) /* (A26) MMC0_DAT0 */ + AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0) /* (E25) MMC0_DAT1 */ + AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0) /* (C26) MMC0_DAT2 */ + AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0) /* (A25) MMC0_DAT3 */ + AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0) /* (E24) MMC0_DAT4 */ + AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0) /* (A24) MMC0_DAT5 */ + AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0) /* (B26) MMC0_DAT6 */ + AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0) /* (D25) MMC0_DAT7 */ + AM65X_IOPAD(0x01b8, PIN_OUTPUT_PULLUP, 7) /* (B23) MMC0_SDWP */ + AM65X_IOPAD(0x01b4, PIN_INPUT_PULLUP, 0) /* (A23) MMC0_SDCD */ + AM65X_IOPAD(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */ + >; + }; +}; + +/* eMMC */ +&sdhci0 { + pinctrl-names = "default"; + pinctrl-0 = <&main_mmc0_pins_default>; + bus-width = <8>; + non-removable; + ti,driver-strength-ohm = <50>; + disable-wp; +}; + +&main_uart0 { + status = "disabled"; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-pg2.dts b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-pg2.dts new file mode 100644 index 000000000000..f00dc86d01b9 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-pg2.dts @@ -0,0 +1,29 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) Siemens AG, 2018-2021 + * + * Authors: + * Le Jin <le.jin@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> + * + * AM6548-based (quad-core) IOT2050 Advanced variant, Product Generation 2 + * 2 GB RAM, 16 GB eMMC, USB-serial converter on connector X30 + * + * Product homepage: + * https://new.siemens.com/global/en/products/automation/pc-based/iot-gateways/simatic-iot2050.html + */ + +/dts-v1/; + +#include "k3-am6548-iot2050-advanced-common.dtsi" +#include "k3-am65-iot2050-common-pg2.dtsi" + +/ { + compatible = "siemens,iot2050-advanced-pg2", "ti,am654"; + model = "SIMATIC IOT2050 Advanced PG2"; +}; + +&mcu_r5fss0 { + /* lock-step mode not supported on this board */ + ti,cluster-mode = <0>; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts index ec9617c13cdb..077f165bdc68 100644 --- a/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts +++ b/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dts @@ -4,57 +4,21 @@ * * Authors: * Le Jin <le.jin@siemens.com> - * Jan Kiszka <jan.kiszk@siemens.com> + * Jan Kiszka <jan.kiszka@siemens.com> * - * AM6548-based (quad-core) IOT2050 Advanced variant + * AM6548-based (quad-core) IOT2050 Advanced variant, Product Generation 1 * 2 GB RAM, 16 GB eMMC, USB-serial converter on connector X30 + * + * Product homepage: + * https://new.siemens.com/global/en/products/automation/pc-based/iot-gateways/simatic-iot2050.html */ /dts-v1/; -#include "k3-am65-iot2050-common.dtsi" +#include "k3-am6548-iot2050-advanced-common.dtsi" +#include "k3-am65-iot2050-common-pg1.dtsi" / { compatible = "siemens,iot2050-advanced", "ti,am654"; model = "SIMATIC IOT2050 Advanced"; - - memory@80000000 { - device_type = "memory"; - /* 2G RAM */ - reg = <0x00000000 0x80000000 0x00000000 0x80000000>; - }; -}; - -&main_pmx0 { - main_mmc0_pins_default: main-mmc0-pins-default { - pinctrl-single,pins = < - AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0) /* (B25) MMC0_CLK */ - AM65X_IOPAD(0x01ac, PIN_INPUT_PULLUP, 0) /* (B27) MMC0_CMD */ - AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0) /* (A26) MMC0_DAT0 */ - AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0) /* (E25) MMC0_DAT1 */ - AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0) /* (C26) MMC0_DAT2 */ - AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0) /* (A25) MMC0_DAT3 */ - AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0) /* (E24) MMC0_DAT4 */ - AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0) /* (A24) MMC0_DAT5 */ - AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0) /* (B26) MMC0_DAT6 */ - AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0) /* (D25) MMC0_DAT7 */ - AM65X_IOPAD(0x01b8, PIN_OUTPUT_PULLUP, 7) /* (B23) MMC0_SDWP */ - AM65X_IOPAD(0x01b4, PIN_INPUT_PULLUP, 0) /* (A23) MMC0_SDCD */ - AM65X_IOPAD(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */ - >; - }; -}; - -/* eMMC */ -&sdhci0 { - pinctrl-names = "default"; - pinctrl-0 = <&main_mmc0_pins_default>; - bus-width = <8>; - non-removable; - ti,driver-strength-ohm = <50>; - disable-wp; -}; - -&main_uart0 { - status = "disabled"; }; diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts index d14f3c18b65f..121975dc8239 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts @@ -12,6 +12,9 @@ #include <dt-bindings/phy/phy.h> / { + compatible = "ti,j7200-evm", "ti,j7200"; + model = "Texas Instruments J7200 EVM"; + chosen { stdout-path = "serial2:115200n8"; bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000"; diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi index e8a41d09b45f..05a627ad6cdc 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi @@ -32,7 +32,7 @@ #size-cells = <1>; ranges = <0x00 0x00 0x00100000 0x1c000>; - serdes_ln_ctrl: serdes-ln-ctrl@4080 { + serdes_ln_ctrl: mux-controller@4080 { compatible = "mmio-mux"; #mux-control-cells = <1>; mux-reg-masks = <0x4080 0x3>, <0x4084 0x3>, /* SERDES0 lane0/1 select */ @@ -606,10 +606,10 @@ clock-names = "fck"; #address-cells = <3>; #size-cells = <2>; - bus-range = <0x0 0xf>; + bus-range = <0x0 0xff>; cdns,no-bar-match-nbits = <64>; - vendor-id = /bits/ 16 <0x104c>; - device-id = /bits/ 16 <0xb00f>; + vendor-id = <0x104c>; + device-id = <0xb00f>; msi-map = <0x0 &gic_its 0x0 0x10000>; dma-coherent; ranges = <0x01000000 0x0 0x18001000 0x00 0x18001000 0x0 0x0010000>, @@ -633,6 +633,7 @@ clocks = <&k3_clks 240 6>; clock-names = "fck"; max-functions = /bits/ 8 <6>; + max-virtual-functions = /bits/ 8 <4 4 4 4 0 0>; dma-coherent; }; diff --git a/arch/arm64/boot/dts/ti/k3-j7200.dtsi b/arch/arm64/boot/dts/ti/k3-j7200.dtsi index b7005b803149..64fef4e67d76 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j7200.dtsi @@ -30,6 +30,8 @@ serial9 = &main_uart7; serial10 = &main_uart8; serial11 = &main_uart9; + mmc0 = &main_sdhci0; + mmc1 = &main_sdhci1; }; chosen { }; @@ -60,7 +62,7 @@ i-cache-sets = <256>; d-cache-size = <0x8000>; d-cache-line-size = <64>; - d-cache-sets = <128>; + d-cache-sets = <256>; next-level-cache = <&L2_0>; }; @@ -74,7 +76,7 @@ i-cache-sets = <256>; d-cache-size = <0x8000>; d-cache-line-size = <64>; - d-cache-sets = <128>; + d-cache-sets = <256>; next-level-cache = <&L2_0>; }; }; @@ -84,7 +86,7 @@ cache-level = <2>; cache-size = <0x100000>; cache-line-size = <64>; - cache-sets = <2048>; + cache-sets = <1024>; next-level-cache = <&msmc_l3>; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts index 8bd02d9e28ad..2d7596911b27 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts @@ -12,6 +12,9 @@ #include <dt-bindings/phy/phy-cadence.h> / { + compatible = "ti,j721e-evm", "ti,j721e"; + model = "Texas Instruments J721e EVM"; + chosen { stdout-path = "serial2:115200n8"; bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000"; @@ -109,6 +112,42 @@ "cpb-codec-scki", "cpb-codec-scki-48000", "cpb-codec-scki-44100"; }; + + transceiver1: can-phy0 { + compatible = "ti,tcan1043"; + #phy-cells = <0>; + max-bitrate = <5000000>; + pinctrl-names = "default"; + pinctrl-0 = <&mcu_mcan0_gpio_pins_default>; + standby-gpios = <&wkup_gpio0 54 GPIO_ACTIVE_LOW>; + enable-gpios = <&wkup_gpio0 0 GPIO_ACTIVE_HIGH>; + }; + + transceiver2: can-phy1 { + compatible = "ti,tcan1042"; + #phy-cells = <0>; + max-bitrate = <5000000>; + pinctrl-names = "default"; + pinctrl-0 = <&mcu_mcan1_gpio_pins_default>; + standby-gpios = <&wkup_gpio0 2 GPIO_ACTIVE_HIGH>; + }; + + transceiver3: can-phy2 { + compatible = "ti,tcan1043"; + #phy-cells = <0>; + max-bitrate = <5000000>; + standby-gpios = <&exp2 7 GPIO_ACTIVE_LOW>; + enable-gpios = <&exp2 6 GPIO_ACTIVE_HIGH>; + }; + + transceiver4: can-phy3 { + compatible = "ti,tcan1042"; + #phy-cells = <0>; + max-bitrate = <5000000>; + pinctrl-names = "default"; + pinctrl-0 = <&main_mcan2_gpio_pins_default>; + standby-gpios = <&main_gpio0 127 GPIO_ACTIVE_HIGH>; + }; }; &main_pmx0 { @@ -204,6 +243,26 @@ J721E_IOPAD(0x1a4, PIN_OUTPUT, 3) /* (W26) RGMII6_RXC.AUDIO_EXT_REFCLK2 */ >; }; + + main_mcan0_pins_default: main-mcan0-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x208, PIN_INPUT, 0) /* (W5) MCAN0_RX */ + J721E_IOPAD(0x20c, PIN_OUTPUT, 0) /* (W6) MCAN0_TX */ + >; + }; + + main_mcan2_pins_default: main-mcan2-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x01f0, PIN_INPUT, 3) /* (AC2) MCAN2_RX.GPIO0_123 */ + J721E_IOPAD(0x01f4, PIN_OUTPUT, 3) /* (AB1) MCAN2_TX.GPIO0_124 */ + >; + }; + + main_mcan2_gpio_pins_default: main-mcan2-gpio-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x200, PIN_INPUT, 7) /* (AC4) UART1_CTSn.GPIO0_127 */ + >; + }; }; &wkup_pmx0 { @@ -249,6 +308,33 @@ J721E_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* MCU_MDIO0_MDIO */ >; }; + + mcu_mcan0_pins_default: mcu-mcan0-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0xac, PIN_INPUT, 0) /* (C29) MCU_MCAN0_RX */ + J721E_WKUP_IOPAD(0xa8, PIN_OUTPUT, 0) /* (D29) MCU_MCAN0_TX */ + >; + }; + + mcu_mcan0_gpio_pins_default: mcu-mcan0-gpio-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0xb0, PIN_INPUT, 7) /* (F26) WKUP_GPIO0_0 */ + J721E_WKUP_IOPAD(0x98, PIN_INPUT, 7) /* (E28) MCU_SPI0_D1.WKUP_GPIO0_54 */ + >; + }; + + mcu_mcan1_pins_default: mcu-mcan1-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0xc4, PIN_INPUT, 0) /* (G24) WKUP_GPIO0_5.MCU_MCAN1_RX */ + J721E_WKUP_IOPAD(0xc0, PIN_OUTPUT, 0) /* (G25) WKUP_GPIO0_4.MCU_MCAN1_TX */ + >; + }; + + mcu_mcan1_gpio_pins_default: mcu-mcan1-gpio-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0xb8, PIN_INPUT, 7) /* (F28) WKUP_GPIO0_2 */ + >; + }; }; &wkup_uart0 { @@ -770,3 +856,75 @@ &icssg1_mdio { status = "disabled"; }; + +&mcu_mcan0 { + pinctrl-names = "default"; + pinctrl-0 = <&mcu_mcan0_pins_default>; + phys = <&transceiver1>; +}; + +&mcu_mcan1 { + pinctrl-names = "default"; + pinctrl-0 = <&mcu_mcan1_pins_default>; + phys = <&transceiver2>; +}; + +&main_mcan0 { + pinctrl-names = "default"; + pinctrl-0 = <&main_mcan0_pins_default>; + phys = <&transceiver3>; +}; + +&main_mcan1 { + status = "disabled"; +}; + +&main_mcan2 { + pinctrl-names = "default"; + pinctrl-0 = <&main_mcan2_pins_default>; + phys = <&transceiver4>; +}; + +&main_mcan3 { + status = "disabled"; +}; + +&main_mcan4 { + status = "disabled"; +}; + +&main_mcan5 { + status = "disabled"; +}; + +&main_mcan6 { + status = "disabled"; +}; + +&main_mcan7 { + status = "disabled"; +}; + +&main_mcan8 { + status = "disabled"; +}; + +&main_mcan9 { + status = "disabled"; +}; + +&main_mcan10 { + status = "disabled"; +}; + +&main_mcan11 { + status = "disabled"; +}; + +&main_mcan12 { + status = "disabled"; +}; + +&main_mcan13 { + status = "disabled"; +}; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi index cf3482376c1e..599861259a30 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi @@ -42,7 +42,7 @@ #size-cells = <1>; ranges = <0x0 0x0 0x00100000 0x1c000>; - serdes_ln_ctrl: mux@4080 { + serdes_ln_ctrl: mux-controller@4080 { compatible = "mmio-mux"; reg = <0x00004080 0x50>; #mux-control-cells = <1>; @@ -610,7 +610,7 @@ clock-names = "fck"; #address-cells = <3>; #size-cells = <2>; - bus-range = <0x0 0xf>; + bus-range = <0x0 0xff>; vendor-id = <0x104c>; device-id = <0xb00d>; msi-map = <0x0 &gic_its 0x0 0x10000>; @@ -636,7 +636,7 @@ clocks = <&k3_clks 239 1>; clock-names = "fck"; max-functions = /bits/ 8 <6>; - max-virtual-functions = /bits/ 16 <4 4 4 4 0 0>; + max-virtual-functions = /bits/ 8 <4 4 4 4 0 0>; dma-coherent; }; @@ -658,7 +658,7 @@ clock-names = "fck"; #address-cells = <3>; #size-cells = <2>; - bus-range = <0x0 0xf>; + bus-range = <0x0 0xff>; vendor-id = <0x104c>; device-id = <0xb00d>; msi-map = <0x0 &gic_its 0x10000 0x10000>; @@ -684,7 +684,7 @@ clocks = <&k3_clks 240 1>; clock-names = "fck"; max-functions = /bits/ 8 <6>; - max-virtual-functions = /bits/ 16 <4 4 4 4 0 0>; + max-virtual-functions = /bits/ 8 <4 4 4 4 0 0>; dma-coherent; }; @@ -706,7 +706,7 @@ clock-names = "fck"; #address-cells = <3>; #size-cells = <2>; - bus-range = <0x0 0xf>; + bus-range = <0x0 0xff>; vendor-id = <0x104c>; device-id = <0xb00d>; msi-map = <0x0 &gic_its 0x20000 0x10000>; @@ -732,7 +732,7 @@ clocks = <&k3_clks 241 1>; clock-names = "fck"; max-functions = /bits/ 8 <6>; - max-virtual-functions = /bits/ 16 <4 4 4 4 0 0>; + max-virtual-functions = /bits/ 8 <4 4 4 4 0 0>; dma-coherent; }; @@ -754,7 +754,7 @@ clock-names = "fck"; #address-cells = <3>; #size-cells = <2>; - bus-range = <0x0 0xf>; + bus-range = <0x0 0xff>; vendor-id = <0x104c>; device-id = <0xb00d>; msi-map = <0x0 &gic_its 0x30000 0x10000>; @@ -780,7 +780,7 @@ clocks = <&k3_clks 242 1>; clock-names = "fck"; max-functions = /bits/ 8 <6>; - max-virtual-functions = /bits/ 16 <4 4 4 4 0 0>; + max-virtual-functions = /bits/ 8 <4 4 4 4 0 0>; dma-coherent; #address-cells = <2>; #size-cells = <2>; @@ -1940,4 +1940,200 @@ bus_freq = <1000000>; }; }; + + main_mcan0: can@2701000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02701000 0x00 0x200>, + <0x00 0x02708000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 156 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 156 0>, <&k3_clks 156 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan1: can@2711000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02711000 0x00 0x200>, + <0x00 0x02718000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 158 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 158 0>, <&k3_clks 158 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan2: can@2721000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02721000 0x00 0x200>, + <0x00 0x02728000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 160 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 160 0>, <&k3_clks 160 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan3: can@2731000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02731000 0x00 0x200>, + <0x00 0x02738000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 161 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 161 0>, <&k3_clks 161 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan4: can@2741000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02741000 0x00 0x200>, + <0x00 0x02748000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 162 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 162 0>, <&k3_clks 162 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan5: can@2751000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02751000 0x00 0x200>, + <0x00 0x02758000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 163 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 163 0>, <&k3_clks 163 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan6: can@2761000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02761000 0x00 0x200>, + <0x00 0x02768000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 164 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 164 0>, <&k3_clks 164 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan7: can@2771000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02771000 0x00 0x200>, + <0x00 0x02778000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 165 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 165 0>, <&k3_clks 165 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan8: can@2781000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02781000 0x00 0x200>, + <0x00 0x02788000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 166 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 166 0>, <&k3_clks 166 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 576 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 577 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan9: can@2791000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02791000 0x00 0x200>, + <0x00 0x02798000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 167 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 167 0>, <&k3_clks 167 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 579 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 580 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan10: can@27a1000 { + compatible = "bosch,m_can"; + reg = <0x00 0x027a1000 0x00 0x200>, + <0x00 0x027a8000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 168 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 168 0>, <&k3_clks 168 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 583 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan11: can@27b1000 { + compatible = "bosch,m_can"; + reg = <0x00 0x027b1000 0x00 0x200>, + <0x00 0x027b8000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 169 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 169 0>, <&k3_clks 169 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan12: can@27c1000 { + compatible = "bosch,m_can"; + reg = <0x00 0x027c1000 0x00 0x200>, + <0x00 0x027c8000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 170 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 170 0>, <&k3_clks 170 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 588 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 589 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan13: can@27d1000 { + compatible = "bosch,m_can"; + reg = <0x00 0x027d1000 0x00 0x200>, + <0x00 0x027d8000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 171 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 171 0>, <&k3_clks 171 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 591 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 592 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi index d2dceda72fe9..b4972dfb7da8 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi @@ -390,4 +390,32 @@ ti,loczrama = <1>; }; }; + + mcu_mcan0: can@40528000 { + compatible = "bosch,m_can"; + reg = <0x00 0x40528000 0x00 0x200>, + <0x00 0x40500000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 172 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 172 0>, <&k3_clks 172 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 832 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 833 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + mcu_mcan1: can@40568000 { + compatible = "bosch,m_can"; + reg = <0x00 0x40568000 0x00 0x200>, + <0x00 0x40540000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 173 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 173 0>, <&k3_clks 173 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 835 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 836 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts new file mode 100644 index 000000000000..b726310d867c --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts @@ -0,0 +1,1002 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/ + * + * J721E SK URL: https://www.ti.com/tool/SK-TDA4VM + */ + +/dts-v1/; + +#include "k3-j721e.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/net/ti-dp83867.h> + +/ { + compatible = "ti,j721e-sk", "ti,j721e"; + model = "Texas Instruments J721E SK"; + + chosen { + stdout-path = "serial2:115200n8"; + bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000"; + }; + + memory@80000000 { + device_type = "memory"; + /* 4G RAM */ + reg = <0x00000000 0x80000000 0x00000000 0x80000000>, + <0x00000008 0x80000000 0x00000000 0x80000000>; + }; + + reserved_memory: reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + secure_ddr: optee@9e800000 { + reg = <0x00 0x9e800000 0x00 0x01800000>; + alignment = <0x1000>; + no-map; + }; + + mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa0000000 0x00 0x100000>; + no-map; + }; + + mcu_r5fss0_core0_memory_region: r5f-memory@a0100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa0100000 0x00 0xf00000>; + no-map; + }; + + mcu_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa1000000 0x00 0x100000>; + no-map; + }; + + mcu_r5fss0_core1_memory_region: r5f-memory@a1100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa1100000 0x00 0xf00000>; + no-map; + }; + + main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a2000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa2000000 0x00 0x100000>; + no-map; + }; + + main_r5fss0_core0_memory_region: r5f-memory@a2100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa2100000 0x00 0xf00000>; + no-map; + }; + + main_r5fss0_core1_dma_memory_region: r5f-dma-memory@a3000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa3000000 0x00 0x100000>; + no-map; + }; + + main_r5fss0_core1_memory_region: r5f-memory@a3100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa3100000 0x00 0xf00000>; + no-map; + }; + + main_r5fss1_core0_dma_memory_region: r5f-dma-memory@a4000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa4000000 0x00 0x100000>; + no-map; + }; + + main_r5fss1_core0_memory_region: r5f-memory@a4100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa4100000 0x00 0xf00000>; + no-map; + }; + + main_r5fss1_core1_dma_memory_region: r5f-dma-memory@a5000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa5000000 0x00 0x100000>; + no-map; + }; + + main_r5fss1_core1_memory_region: r5f-memory@a5100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa5100000 0x00 0xf00000>; + no-map; + }; + + c66_1_dma_memory_region: c66-dma-memory@a6000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa6000000 0x00 0x100000>; + no-map; + }; + + c66_0_memory_region: c66-memory@a6100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa6100000 0x00 0xf00000>; + no-map; + }; + + c66_0_dma_memory_region: c66-dma-memory@a7000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa7000000 0x00 0x100000>; + no-map; + }; + + c66_1_memory_region: c66-memory@a7100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa7100000 0x00 0xf00000>; + no-map; + }; + + c71_0_dma_memory_region: c71-dma-memory@a8000000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa8000000 0x00 0x100000>; + no-map; + }; + + c71_0_memory_region: c71-memory@a8100000 { + compatible = "shared-dma-pool"; + reg = <0x00 0xa8100000 0x00 0xf00000>; + no-map; + }; + + rtos_ipc_memory_region: ipc-memories@aa000000 { + reg = <0x00 0xaa000000 0x00 0x01c00000>; + alignment = <0x1000>; + no-map; + }; + }; + + vusb_main: fixedregulator-vusb-main5v0 { + /* USB MAIN INPUT 5V DC */ + compatible = "regulator-fixed"; + regulator-name = "vusb-main5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; + + vsys_3v3: fixedregulator-vsys3v3 { + /* Output of LM5141 */ + compatible = "regulator-fixed"; + regulator-name = "vsys_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vusb_main>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_mmc1: fixedregulator-sd { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&vdd_mmc1_en_pins_default>; + regulator-name = "vdd_mmc1"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + enable-active-high; + vin-supply = <&vsys_3v3>; + gpio = <&wkup_gpio0 8 GPIO_ACTIVE_HIGH>; + }; + + vdd_sd_dv_alt: gpio-regulator-tps659411 { + compatible = "regulator-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&vdd_sd_dv_alt_pins_default>; + regulator-name = "tps659411"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + vin-supply = <&vsys_3v3>; + gpios = <&wkup_gpio0 9 GPIO_ACTIVE_HIGH>; + states = <1800000 0x0>, + <3300000 0x1>; + }; + + dp_pwr_3v3: fixedregulator-dp-prw { + compatible = "regulator-fixed"; + regulator-name = "dp-pwr"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + pinctrl-names = "default"; + pinctrl-0 = <&dp_pwr_en_pins_default>; + gpio = <&main_gpio0 111 0>; /* DP0_3V3 _EN */ + enable-active-high; + }; + +}; + +&main_pmx0 { + main_mmc1_pins_default: main-mmc1-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x254, PIN_INPUT, 0) /* (R29) MMC1_CMD */ + J721E_IOPAD(0x250, PIN_INPUT, 0) /* (P25) MMC1_CLK */ + J721E_IOPAD(0x2ac, PIN_INPUT, 0) /* (P25) MMC1_CLKLB */ + J721E_IOPAD(0x24c, PIN_INPUT, 0) /* (R24) MMC1_DAT0 */ + J721E_IOPAD(0x248, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */ + J721E_IOPAD(0x244, PIN_INPUT, 0) /* (R25) MMC1_DAT2 */ + J721E_IOPAD(0x240, PIN_INPUT, 0) /* (R26) MMC1_DAT3 */ + J721E_IOPAD(0x258, PIN_INPUT, 0) /* (P23) MMC1_SDCD */ + >; + }; + + main_uart0_pins_default: main-uart0-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x1f0, PIN_INPUT, 0) /* (AC2) UART0_CTSn */ + J721E_IOPAD(0x1f4, PIN_OUTPUT, 0) /* (AB1) UART0_RTSn */ + J721E_IOPAD(0x1e8, PIN_INPUT, 0) /* (AB2) UART0_RXD */ + J721E_IOPAD(0x1ec, PIN_OUTPUT, 0) /* (AB3) UART0_TXD */ + >; + }; + + main_i2c0_pins_default: main-i2c0-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x220, PIN_INPUT_PULLUP, 0) /* (AC5) I2C0_SCL */ + J721E_IOPAD(0x224, PIN_INPUT_PULLUP, 0) /* (AA5) I2C0_SDA */ + >; + }; + + main_i2c1_pins_default: main-i2c1-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x228, PIN_INPUT_PULLUP, 0) /* (Y6) I2C1_SCL */ + J721E_IOPAD(0x22c, PIN_INPUT_PULLUP, 0) /* (AA6) I2C1_SDA */ + >; + }; + + main_i2c3_pins_default: main-i2c3-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x270, PIN_INPUT_PULLUP, 4) /* (T26) MMC2_CLK.I2C3_SCL */ + J721E_IOPAD(0x274, PIN_INPUT_PULLUP, 4) /* (T25) MMC2_CMD.I2C3_SDA */ + >; + }; + + main_usbss0_pins_default: main-usbss0-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x290, PIN_OUTPUT, 0) /* (U6) USB0_DRVVBUS */ + J721E_IOPAD(0x210, PIN_INPUT, 7) /* (W3) MCAN1_RX.GPIO1_3 */ + >; + }; + + main_usbss1_pins_default: main-usbss1-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x214, PIN_OUTPUT, 4) /* (V4) MCAN1_TX.USB1_DRVVBUS */ + >; + }; + + dp0_pins_default: dp0-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x1c4, PIN_INPUT, 5) /* SPI0_CS1.DP0_HPD */ + >; + }; + + dp_pwr_en_pins_default: dp-pwr-en-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x1c0, PIN_INPUT, 7) /* (AA2) SPI0_CS0.GPIO0_111 */ + >; + }; + + dss_vout0_pins_default: dss-vout0-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x58, PIN_OUTPUT, 10) /* (AE22) PRG1_PRU1_GPO0.VOUT0_DATA0 */ + J721E_IOPAD(0x5c, PIN_OUTPUT, 10) /* (AG23) PRG1_PRU1_GPO1.VOUT0_DATA1 */ + J721E_IOPAD(0x60, PIN_OUTPUT, 10) /* (AF23) PRG1_PRU1_GPO2.VOUT0_DATA2 */ + J721E_IOPAD(0x64, PIN_OUTPUT, 10) /* (AD23) PRG1_PRU1_GPO3.VOUT0_DATA3 */ + J721E_IOPAD(0x68, PIN_OUTPUT, 10) /* (AH24) PRG1_PRU1_GPO4.VOUT0_DATA4 */ + J721E_IOPAD(0x6c, PIN_OUTPUT, 10) /* (AG21) PRG1_PRU1_GPO5.VOUT0_DATA5 */ + J721E_IOPAD(0x70, PIN_OUTPUT, 10) /* (AE23) PRG1_PRU1_GPO6.VOUT0_DATA6 */ + J721E_IOPAD(0x74, PIN_OUTPUT, 10) /* (AC21) PRG1_PRU1_GPO7.VOUT0_DATA7 */ + J721E_IOPAD(0x78, PIN_OUTPUT, 10) /* (Y23) PRG1_PRU1_GPO8.VOUT0_DATA8 */ + J721E_IOPAD(0x7c, PIN_OUTPUT, 10) /* (AF21) PRG1_PRU1_GPO9.VOUT0_DATA9 */ + J721E_IOPAD(0x80, PIN_OUTPUT, 10) /* (AB23) PRG1_PRU1_GPO10.VOUT0_DATA10 */ + J721E_IOPAD(0x84, PIN_OUTPUT, 10) /* (AJ25) PRG1_PRU1_GPO11.VOUT0_DATA11 */ + J721E_IOPAD(0x88, PIN_OUTPUT, 10) /* (AH25) PRG1_PRU1_GPO12.VOUT0_DATA12 */ + J721E_IOPAD(0x8c, PIN_OUTPUT, 10) /* (AG25) PRG1_PRU1_GPO13.VOUT0_DATA13 */ + J721E_IOPAD(0x90, PIN_OUTPUT, 10) /* (AH26) PRG1_PRU1_GPO14.VOUT0_DATA14 */ + J721E_IOPAD(0x94, PIN_OUTPUT, 10) /* (AJ27) PRG1_PRU1_GPO15.VOUT0_DATA15 */ + J721E_IOPAD(0x30, PIN_OUTPUT, 10) /* (AF24) PRG1_PRU0_GPO11.VOUT0_DATA16 */ + J721E_IOPAD(0x34, PIN_OUTPUT, 10) /* (AJ24) PRG1_PRU0_GPO12.VOUT0_DATA17 */ + J721E_IOPAD(0x38, PIN_OUTPUT, 10) /* (AG24) PRG1_PRU0_GPO13.VOUT0_DATA18 */ + J721E_IOPAD(0x3c, PIN_OUTPUT, 10) /* (AD24) PRG1_PRU0_GPO14.VOUT0_DATA19 */ + J721E_IOPAD(0x40, PIN_OUTPUT, 10) /* (AC24) PRG1_PRU0_GPO15.VOUT0_DATA20 */ + J721E_IOPAD(0x44, PIN_OUTPUT, 10) /* (AE24) PRG1_PRU0_GPO16.VOUT0_DATA21 */ + J721E_IOPAD(0x24, PIN_OUTPUT, 10) /* (AJ20) PRG1_PRU0_GPO8.VOUT0_DATA22 */ + J721E_IOPAD(0x28, PIN_OUTPUT, 10) /* (AG20) PRG1_PRU0_GPO9.VOUT0_DATA23 */ + J721E_IOPAD(0x9c, PIN_OUTPUT, 10) /* (AC22) PRG1_PRU1_GPO17.VOUT0_DE */ + J721E_IOPAD(0x98, PIN_OUTPUT, 10) /* (AJ26) PRG1_PRU1_GPO16.VOUT0_HSYNC */ + J721E_IOPAD(0xa4, PIN_OUTPUT, 10) /* (AH22) PRG1_PRU1_GPO19.VOUT0_PCLK */ + J721E_IOPAD(0xa0, PIN_OUTPUT, 10) /* (AJ22) PRG1_PRU1_GPO18.VOUT0_VSYNC */ + >; + }; + + /* Reset for M.2 E Key slot on PCIe0 */ + ekey_reset_pins_default: ekey-reset-pns-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x124, PIN_INPUT, 7) /* (Y24) PRG0_PRU1_GPO9.GPIO0_72 */ + >; + }; +}; + +&wkup_pmx0 { + mcu_cpsw_pins_default: mcu-cpsw-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0x84, PIN_INPUT, 0) /* (B24) MCU_RGMII1_RD0 */ + J721E_WKUP_IOPAD(0x80, PIN_INPUT, 0) /* (A24) MCU_RGMII1_RD1 */ + J721E_WKUP_IOPAD(0x7c, PIN_INPUT, 0) /* (D24) MCU_RGMII1_RD2 */ + J721E_WKUP_IOPAD(0x78, PIN_INPUT, 0) /* (A25) MCU_RGMII1_RD3 */ + J721E_WKUP_IOPAD(0x74, PIN_INPUT, 0) /* (C24) MCU_RGMII1_RXC */ + J721E_WKUP_IOPAD(0x5c, PIN_INPUT, 0) /* (C25) MCU_RGMII1_RX_CTL */ + J721E_WKUP_IOPAD(0x6c, PIN_OUTPUT, 0) /* (B25) MCU_RGMII1_TD0 */ + J721E_WKUP_IOPAD(0x68, PIN_OUTPUT, 0) /* (A26) MCU_RGMII1_TD1 */ + J721E_WKUP_IOPAD(0x64, PIN_OUTPUT, 0) /* (A27) MCU_RGMII1_TD2 */ + J721E_WKUP_IOPAD(0x60, PIN_OUTPUT, 0) /* (A28) MCU_RGMII1_TD3 */ + J721E_WKUP_IOPAD(0x70, PIN_OUTPUT, 0) /* (B26) MCU_RGMII1_TXC */ + J721E_WKUP_IOPAD(0x58, PIN_OUTPUT, 0) /* (B27) MCU_RGMII1_TX_CTL */ + >; + }; + + mcu_mdio_pins_default: mcu-mdio1-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0x8c, PIN_OUTPUT, 0) /* (F23) MCU_MDIO0_MDC */ + J721E_WKUP_IOPAD(0x88, PIN_INPUT, 0) /* (E23) MCU_MDIO0_MDIO */ + >; + }; + + mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0x0, PIN_OUTPUT, 0) /* (E20) MCU_OSPI0_CLK */ + J721E_WKUP_IOPAD(0x2c, PIN_OUTPUT, 0) /* (F19) MCU_OSPI0_CSn0 */ + J721E_WKUP_IOPAD(0xc, PIN_INPUT, 0) /* (D20) MCU_OSPI0_D0 */ + J721E_WKUP_IOPAD(0x10, PIN_INPUT, 0) /* (G19) MCU_OSPI0_D1 */ + J721E_WKUP_IOPAD(0x14, PIN_INPUT, 0) /* (G20) MCU_OSPI0_D2 */ + J721E_WKUP_IOPAD(0x18, PIN_INPUT, 0) /* (F20) MCU_OSPI0_D3 */ + J721E_WKUP_IOPAD(0x1c, PIN_INPUT, 0) /* (F21) MCU_OSPI0_D4 */ + J721E_WKUP_IOPAD(0x20, PIN_INPUT, 0) /* (E21) MCU_OSPI0_D5 */ + J721E_WKUP_IOPAD(0x24, PIN_INPUT, 0) /* (B22) MCU_OSPI0_D6 */ + J721E_WKUP_IOPAD(0x28, PIN_INPUT, 0) /* (G21) MCU_OSPI0_D7 */ + J721E_WKUP_IOPAD(0x8, PIN_INPUT, 0) /* (D21) MCU_OSPI0_DQS */ + >; + }; + + vdd_mmc1_en_pins_default: vdd-mmc1-en-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0xd0, PIN_OUTPUT, 7) /* (G27) WKUP_GPIO0_8 */ + >; + }; + + vdd_sd_dv_alt_pins_default: vdd-sd-dv-alt-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0xd4, PIN_OUTPUT, 7) /* (G26) WKUP_GPIO0_9 */ + >; + }; + + wkup_i2c0_pins_default: wkup-i2c0-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0xf8, PIN_INPUT_PULLUP, 0) /* (J25) WKUP_I2C0_SCL */ + J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */ + >; + }; + + /* Reset for M.2 M Key slot on PCIe1 */ + mkey_reset_pins_default: mkey-reset-pns-pins-default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0xdc, PIN_INPUT, 7) /* (H27) WKUP_GPIO0_11 */ + >; + }; +}; + +&wkup_uart0 { + /* Wakeup UART is used by System firmware */ + status = "reserved"; +}; + +&main_uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&main_uart0_pins_default>; + /* Shared with ATF on this platform */ + power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>; +}; + +&main_uart2 { + /* Brought out on RPi header */ + status = "disabled"; +}; + +&main_uart3 { + /* UART not brought out */ + status = "disabled"; +}; + +&main_uart5 { + /* UART not brought out */ + status = "disabled"; +}; + +&main_uart6 { + /* UART not brought out */ + status = "disabled"; +}; + +&main_uart7 { + /* UART not brought out */ + status = "disabled"; +}; + +&main_uart8 { + /* UART not brought out */ + status = "disabled"; +}; + +&main_uart9 { + /* Brought out on M.2 E Key */ + status = "disabled"; +}; + +&main_sdhci0 { + /* Unused */ + status = "disabled"; +}; + +&main_sdhci1 { + /* SD Card */ + vmmc-supply = <&vdd_mmc1>; + vqmmc-supply = <&vdd_sd_dv_alt>; + pinctrl-names = "default"; + pinctrl-0 = <&main_mmc1_pins_default>; + ti,driver-strength-ohm = <50>; + disable-wp; +}; + +&main_sdhci2 { + /* Unused */ + status = "disabled"; +}; + +&ospi0 { + pinctrl-names = "default"; + pinctrl-0 = <&mcu_fss0_ospi0_pins_default>; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0x0>; + spi-tx-bus-width = <8>; + spi-rx-bus-width = <8>; + spi-max-frequency = <25000000>; + cdns,tshsl-ns = <60>; + cdns,tsd2d-ns = <60>; + cdns,tchsh-ns = <60>; + cdns,tslch-ns = <60>; + cdns,read-delay = <4>; + #address-cells = <1>; + #size-cells = <1>; + }; +}; + +&ospi1 { + /* Unused */ + status = "disabled"; +}; + +&main_i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c0_pins_default>; + clock-frequency = <400000>; + + i2c-mux@71 { + compatible = "nxp,pca9543"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x71>; + + /* PCIe1 M.2 M Key I2C */ + i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + /* PCIe0 M.2 E Key I2C */ + i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + }; +}; + +&main_i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c1_pins_default>; + /* i2c1 is used for DVI DDC, so we need to use 100kHz */ + clock-frequency = <100000>; +}; + +&main_i2c2 { + /* Unused */ + status = "disabled"; +}; + +&main_i2c3 { + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c3_pins_default>; + clock-frequency = <400000>; + + i2c-mux@70 { + compatible = "nxp,pca9543"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x70>; + + /* CSI0 I2C */ + i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + /* CSI1 I2C */ + i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + }; +}; + +&main_i2c4 { + /* Unused */ + status = "disabled"; +}; + +&main_i2c5 { + /* Brought out on RPi Header */ + status = "disabled"; +}; + +&main_i2c6 { + /* Unused */ + status = "disabled"; +}; + +&main_gpio2 { + status = "disabled"; +}; + +&main_gpio3 { + status = "disabled"; +}; + +&main_gpio4 { + status = "disabled"; +}; + +&main_gpio5 { + status = "disabled"; +}; + +&main_gpio6 { + status = "disabled"; +}; + +&main_gpio7 { + status = "disabled"; +}; + +&wkup_gpio1 { + status = "disabled"; +}; + +&main_r5fss0_core0{ + firmware-name = "pdk-ipc/ipc_echo_test_mcu2_0_release_strip.xer5f"; +}; + +&usb_serdes_mux { + idle-states = <1>, <1>; /* USB0 to SERDES3, USB1 to SERDES2 */ +}; + +&serdes_ln_ctrl { + idle-states = <J721E_SERDES0_LANE0_PCIE0_LANE0>, <J721E_SERDES0_LANE1_IP4_UNUSED>, + <J721E_SERDES1_LANE0_PCIE1_LANE0>, <J721E_SERDES1_LANE1_PCIE1_LANE1>, + <J721E_SERDES2_LANE0_IP1_UNUSED>, <J721E_SERDES2_LANE1_USB3_1>, + <J721E_SERDES3_LANE0_USB3_0_SWAP>, <J721E_SERDES3_LANE1_USB3_0>, + <J721E_SERDES4_LANE0_EDP_LANE0>, <J721E_SERDES4_LANE1_EDP_LANE1>, + <J721E_SERDES4_LANE2_EDP_LANE2>, <J721E_SERDES4_LANE3_EDP_LANE3>; +}; + +&serdes_wiz3 { + typec-dir-gpios = <&main_gpio1 3 GPIO_ACTIVE_HIGH>; + typec-dir-debounce-ms = <700>; /* TUSB321, tCCB_DEFAULT 133 ms */ +}; + +&serdes3 { + serdes3_usb_link: phy@0 { + reg = <0>; + cdns,num-lanes = <2>; + #phy-cells = <0>; + cdns,phy-type = <PHY_TYPE_USB3>; + resets = <&serdes_wiz3 1>, <&serdes_wiz3 2>; + }; +}; + +&usbss0 { + pinctrl-names = "default"; + pinctrl-0 = <&main_usbss0_pins_default>; + ti,vbus-divider; +}; + +&usb0 { + dr_mode = "otg"; + maximum-speed = "super-speed"; + phys = <&serdes3_usb_link>; + phy-names = "cdns3,usb3-phy"; +}; + +&serdes2 { + serdes2_usb_link: phy@1 { + reg = <1>; + cdns,num-lanes = <1>; + #phy-cells = <0>; + cdns,phy-type = <PHY_TYPE_USB3>; + resets = <&serdes_wiz2 2>; + }; +}; + +&usbss1 { + pinctrl-names = "default"; + pinctrl-0 = <&main_usbss1_pins_default>; + ti,vbus-divider; +}; + +&usb1 { + dr_mode = "host"; + maximum-speed = "super-speed"; + phys = <&serdes2_usb_link>; + phy-names = "cdns3,usb3-phy"; +}; + +&tscadc0 { + /* Unused */ + status = "disabled"; +}; + +&tscadc1 { + /* Unused */ + status = "disabled"; +}; + +&mcu_cpsw { + pinctrl-names = "default"; + pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>; +}; + +&davinci_mdio { + phy0: ethernet-phy@0 { + reg = <0>; + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; + }; +}; + +&cpsw_port1 { + phy-mode = "rgmii-rxid"; + phy-handle = <&phy0>; +}; + +&dss { + pinctrl-names = "default"; + pinctrl-0 = <&dss_vout0_pins_default>; + + assigned-clocks = <&k3_clks 152 1>, /* VP 1 pixel clock */ + <&k3_clks 152 4>, /* VP 2 pixel clock */ + <&k3_clks 152 9>, /* VP 3 pixel clock */ + <&k3_clks 152 13>; /* VP 4 pixel clock */ + assigned-clock-parents = <&k3_clks 152 2>, /* PLL16_HSDIV0 */ + <&k3_clks 152 6>, /* DPI0_EXT_CLKSEL_OUT0 */ + <&k3_clks 152 11>, /* PLL18_HSDIV0 */ + <&k3_clks 152 18>; /* DPI1_EXT_CLKSEL_OUT0 */ +}; + +&mcasp0 { + /* Unused */ + status = "disabled"; +}; + +&mcasp1 { + /* Unused */ + status = "disabled"; +}; + +&mcasp2 { + /* Unused */ + status = "disabled"; +}; + +&mcasp3 { + /* Unused */ + status = "disabled"; +}; + +&mcasp4 { + /* Unused */ + status = "disabled"; +}; + +&mcasp5 { + /* Unused */ + status = "disabled"; +}; + +&mcasp6 { + /* Brought out on RPi header */ + status = "disabled"; +}; + +&mcasp7 { + /* Unused */ + status = "disabled"; +}; + +&mcasp8 { + /* Unused */ + status = "disabled"; +}; + +&mcasp9 { + /* Unused */ + status = "disabled"; +}; + +&mcasp10 { + /* Unused */ + status = "disabled"; +}; + +&mcasp11 { + /* Brought out on M.2 E Key */ + status = "disabled"; +}; + +&serdes0 { + serdes0_pcie_link: phy@0 { + reg = <0>; + cdns,num-lanes = <1>; + #phy-cells = <0>; + cdns,phy-type = <PHY_TYPE_PCIE>; + resets = <&serdes_wiz0 1>; + }; +}; + +&serdes1 { + serdes1_pcie_link: phy@0 { + reg = <0>; + cdns,num-lanes = <2>; + #phy-cells = <0>; + cdns,phy-type = <PHY_TYPE_PCIE>; + resets = <&serdes_wiz1 1>, <&serdes_wiz1 2>; + }; +}; + +&pcie0_rc { + pinctrl-names = "default"; + pinctrl-0 = <&ekey_reset_pins_default>; + reset-gpios = <&main_gpio0 72 GPIO_ACTIVE_HIGH>; + + phys = <&serdes0_pcie_link>; + phy-names = "pcie-phy"; + num-lanes = <1>; +}; + +&pcie1_rc { + pinctrl-names = "default"; + pinctrl-0 = <&mkey_reset_pins_default>; + reset-gpios = <&wkup_gpio0 11 GPIO_ACTIVE_HIGH>; + + phys = <&serdes1_pcie_link>; + phy-names = "pcie-phy"; + num-lanes = <2>; +}; + +&pcie2_rc { + /* Unused */ + status = "disabled"; +}; + +&pcie0_ep { + status = "disabled"; + phys = <&serdes0_pcie_link>; + phy-names = "pcie-phy"; + num-lanes = <1>; +}; + +&pcie1_ep { + status = "disabled"; + phys = <&serdes1_pcie_link>; + phy-names = "pcie-phy"; + num-lanes = <2>; +}; + +&pcie2_ep { + /* Unused */ + status = "disabled"; +}; + +&pcie3_rc { + /* Unused */ + status = "disabled"; +}; + +&pcie3_ep { + /* Unused */ + status = "disabled"; +}; + +&dss { + status = "disabled"; +}; + +&icssg0_mdio { + status = "disabled"; +}; + +&icssg1_mdio { + status = "disabled"; +}; + +&ufs_wrapper { + status = "disabled"; +}; + +&mailbox0_cluster0 { + interrupts = <436>; + + mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 { + ti,mbox-rx = <0 0 0>; + ti,mbox-tx = <1 0 0>; + }; + + mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 { + ti,mbox-rx = <2 0 0>; + ti,mbox-tx = <3 0 0>; + }; +}; + +&mailbox0_cluster1 { + interrupts = <432>; + + mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 { + ti,mbox-rx = <0 0 0>; + ti,mbox-tx = <1 0 0>; + }; + + mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 { + ti,mbox-rx = <2 0 0>; + ti,mbox-tx = <3 0 0>; + }; +}; + +&mailbox0_cluster2 { + interrupts = <428>; + + mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 { + ti,mbox-rx = <0 0 0>; + ti,mbox-tx = <1 0 0>; + }; + + mbox_main_r5fss1_core1: mbox-main-r5fss1-core1 { + ti,mbox-rx = <2 0 0>; + ti,mbox-tx = <3 0 0>; + }; +}; + +&mailbox0_cluster3 { + interrupts = <424>; + + mbox_c66_0: mbox-c66-0 { + ti,mbox-rx = <0 0 0>; + ti,mbox-tx = <1 0 0>; + }; + + mbox_c66_1: mbox-c66-1 { + ti,mbox-rx = <2 0 0>; + ti,mbox-tx = <3 0 0>; + }; +}; + +&mailbox0_cluster4 { + interrupts = <420>; + + mbox_c71_0: mbox-c71-0 { + ti,mbox-rx = <0 0 0>; + ti,mbox-tx = <1 0 0>; + }; +}; + +&mailbox0_cluster5 { + status = "disabled"; +}; + +&mailbox0_cluster6 { + status = "disabled"; +}; + +&mailbox0_cluster7 { + status = "disabled"; +}; + +&mailbox0_cluster8 { + status = "disabled"; +}; + +&mailbox0_cluster9 { + status = "disabled"; +}; + +&mailbox0_cluster10 { + status = "disabled"; +}; + +&mailbox0_cluster11 { + status = "disabled"; +}; + +&mcu_r5fss0_core0 { + mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>; + memory-region = <&mcu_r5fss0_core0_dma_memory_region>, + <&mcu_r5fss0_core0_memory_region>; +}; + +&mcu_r5fss0_core1 { + mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core1>; + memory-region = <&mcu_r5fss0_core1_dma_memory_region>, + <&mcu_r5fss0_core1_memory_region>; +}; + +&main_r5fss0_core0 { + mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>; + memory-region = <&main_r5fss0_core0_dma_memory_region>, + <&main_r5fss0_core0_memory_region>; +}; + +&main_r5fss0_core1 { + mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core1>; + memory-region = <&main_r5fss0_core1_dma_memory_region>, + <&main_r5fss0_core1_memory_region>; +}; + +&main_r5fss1_core0 { + mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core0>; + memory-region = <&main_r5fss1_core0_dma_memory_region>, + <&main_r5fss1_core0_memory_region>; +}; + +&main_r5fss1_core1 { + mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core1>; + memory-region = <&main_r5fss1_core1_dma_memory_region>, + <&main_r5fss1_core1_memory_region>; +}; + +&c66_0 { + mboxes = <&mailbox0_cluster3 &mbox_c66_0>; + memory-region = <&c66_0_dma_memory_region>, + <&c66_0_memory_region>; +}; + +&c66_1 { + mboxes = <&mailbox0_cluster3 &mbox_c66_1>; + memory-region = <&c66_1_dma_memory_region>, + <&c66_1_memory_region>; +}; + +&c71_0 { + mboxes = <&mailbox0_cluster4 &mbox_c71_0>; + memory-region = <&c71_0_dma_memory_region>, + <&c71_0_memory_region>; +}; diff --git a/arch/arm64/boot/dts/ti/k3-j721e.dtsi b/arch/arm64/boot/dts/ti/k3-j721e.dtsi index f0587fde147e..4a3872fce533 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e.dtsi @@ -31,6 +31,9 @@ serial10 = &main_uart8; serial11 = &main_uart9; ethernet0 = &cpsw_port1; + mmc0 = &main_sdhci0; + mmc1 = &main_sdhci1; + mmc2 = &main_sdhci2; }; chosen { }; @@ -61,7 +64,7 @@ i-cache-sets = <256>; d-cache-size = <0x8000>; d-cache-line-size = <64>; - d-cache-sets = <128>; + d-cache-sets = <256>; next-level-cache = <&L2_0>; }; @@ -75,7 +78,7 @@ i-cache-sets = <256>; d-cache-size = <0x8000>; d-cache-line-size = <64>; - d-cache-sets = <128>; + d-cache-sets = <256>; next-level-cache = <&L2_0>; }; }; @@ -85,7 +88,7 @@ cache-level = <2>; cache-size = <0x100000>; cache-line-size = <64>; - cache-sets = <2048>; + cache-sets = <1024>; next-level-cache = <&msmc_l3>; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts new file mode 100644 index 000000000000..a5a24f9f46c5 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts @@ -0,0 +1,421 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/ + * + * Common Processor Board: https://www.ti.com/tool/J721EXCPXEVM + */ + +/dts-v1/; + +#include "k3-j721s2-som-p0.dtsi" +#include <dt-bindings/net/ti-dp83867.h> + +/ { + compatible = "ti,j721s2-evm", "ti,j721s2"; + model = "Texas Instruments J721S2 EVM"; + + chosen { + stdout-path = "serial10:115200n8"; + bootargs = "console=ttyS10,115200n8 earlycon=ns16550a,mmio32,2880000"; + }; + + evm_12v0: fixedregulator-evm12v0 { + /* main supply */ + compatible = "regulator-fixed"; + regulator-name = "evm_12v0"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + regulator-always-on; + regulator-boot-on; + }; + + vsys_3v3: fixedregulator-vsys3v3 { + /* Output of LM5140 */ + compatible = "regulator-fixed"; + regulator-name = "vsys_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&evm_12v0>; + regulator-always-on; + regulator-boot-on; + }; + + vsys_5v0: fixedregulator-vsys5v0 { + /* Output of LM5140 */ + compatible = "regulator-fixed"; + regulator-name = "vsys_5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&evm_12v0>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_mmc1: fixedregulator-sd { + /* Output of TPS22918 */ + compatible = "regulator-fixed"; + regulator-name = "vdd_mmc1"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + enable-active-high; + vin-supply = <&vsys_3v3>; + gpio = <&exp2 2 GPIO_ACTIVE_HIGH>; + }; + + vdd_sd_dv: gpio-regulator-TLV71033 { + /* Output of TLV71033 */ + compatible = "regulator-gpio"; + regulator-name = "tlv71033"; + pinctrl-names = "default"; + pinctrl-0 = <&vdd_sd_dv_pins_default>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + vin-supply = <&vsys_5v0>; + gpios = <&main_gpio0 8 GPIO_ACTIVE_HIGH>; + states = <1800000 0x0>, + <3300000 0x1>; + }; + + transceiver1: can-phy1 { + compatible = "ti,tcan1043"; + #phy-cells = <0>; + max-bitrate = <5000000>; + pinctrl-names = "default"; + pinctrl-0 = <&mcu_mcan0_gpio_pins_default>; + standby-gpios = <&wkup_gpio0 69 GPIO_ACTIVE_LOW>; + enable-gpios = <&wkup_gpio0 0 GPIO_ACTIVE_HIGH>; + }; + + transceiver2: can-phy2 { + compatible = "ti,tcan1042"; + #phy-cells = <0>; + max-bitrate = <5000000>; + pinctrl-names = "default"; + pinctrl-0 = <&mcu_mcan1_gpio_pins_default>; + standby-gpios = <&wkup_gpio0 2 GPIO_ACTIVE_HIGH>; + }; + +}; + +&main_pmx0 { + main_uart8_pins_default: main-uart8-pins-default { + pinctrl-single,pins = < + J721S2_IOPAD(0x040, PIN_INPUT, 14) /* (AC28) MCASP0_AXR0.UART8_CTSn */ + J721S2_IOPAD(0x044, PIN_OUTPUT, 14) /* (Y26) MCASP0_AXR1.UART8_RTSn */ + J721S2_IOPAD(0x0d0, PIN_INPUT, 11) /* (AF26) SPI0_CS1.UART8_RXD */ + J721S2_IOPAD(0x0d4, PIN_OUTPUT, 11) /* (AH27) SPI0_CLK.UART8_TXD */ + >; + }; + + main_i2c3_pins_default: main-i2c3-pins-default { + pinctrl-single,pins = < + J721S2_IOPAD(0x064, PIN_INPUT_PULLUP, 13) /* (W28) MCAN0_TX.I2C3_SCL */ + J721S2_IOPAD(0x060, PIN_INPUT_PULLUP, 13) /* (AC27) MCASP2_AXR1.I2C3_SDA */ + >; + }; + + main_mmc1_pins_default: main-mmc1-pins-default { + pinctrl-single,pins = < + J721S2_IOPAD(0x104, PIN_INPUT, 0) /* (P23) MMC1_CLK */ + J721S2_IOPAD(0x108, PIN_INPUT, 0) /* (N24) MMC1_CMD */ + J721S2_IOPAD(0x100, PIN_INPUT, 0) /* (###) MMC1_CLKLB */ + J721S2_IOPAD(0x0fc, PIN_INPUT, 0) /* (M23) MMC1_DAT0 */ + J721S2_IOPAD(0x0f8, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */ + J721S2_IOPAD(0x0f4, PIN_INPUT, 0) /* (R24) MMC1_DAT2 */ + J721S2_IOPAD(0x0f0, PIN_INPUT, 0) /* (R22) MMC1_DAT3 */ + J721S2_IOPAD(0x0e8, PIN_INPUT, 8) /* (AE25) TIMER_IO0.MMC1_SDCD */ + >; + }; + + vdd_sd_dv_pins_default: vdd-sd-dv-pins-default { + pinctrl-single,pins = < + J721S2_IOPAD(0x020, PIN_INPUT, 7) /* (AA23) MCAN15_RX.GPIO0_8 */ + >; + }; +}; + +&wkup_pmx0 { + mcu_cpsw_pins_default: mcu-cpsw-pins-default { + pinctrl-single,pins = < + J721S2_WKUP_IOPAD(0x094, PIN_INPUT, 0) /* (B22) MCU_RGMII1_RD0 */ + J721S2_WKUP_IOPAD(0x090, PIN_INPUT, 0) /* (B21) MCU_RGMII1_RD1 */ + J721S2_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (C22) MCU_RGMII1_RD2 */ + J721S2_WKUP_IOPAD(0x088, PIN_INPUT, 0) /* (D23) MCU_RGMII1_RD3 */ + J721S2_WKUP_IOPAD(0x084, PIN_INPUT, 0) /* (D22) MCU_RGMII1_RXC */ + J721S2_WKUP_IOPAD(0x06c, PIN_INPUT, 0) /* (E23) MCU_RGMII1_RX_CTL */ + J721S2_WKUP_IOPAD(0x07c, PIN_OUTPUT, 0) /* (F23) MCU_RGMII1_TD0 */ + J721S2_WKUP_IOPAD(0x078, PIN_OUTPUT, 0) /* (G22) MCU_RGMII1_TD1 */ + J721S2_WKUP_IOPAD(0x074, PIN_OUTPUT, 0) /* (E21) MCU_RGMII1_TD2 */ + J721S2_WKUP_IOPAD(0x070, PIN_OUTPUT, 0) /* (E22) MCU_RGMII1_TD3 */ + J721S2_WKUP_IOPAD(0x080, PIN_OUTPUT, 0) /* (F21) MCU_RGMII1_TXC */ + J721S2_WKUP_IOPAD(0x068, PIN_OUTPUT, 0) /* (F22) MCU_RGMII1_TX_CTL */ + >; + }; + + mcu_mdio_pins_default: mcu-mdio-pins-default { + pinctrl-single,pins = < + J721S2_WKUP_IOPAD(0x09c, PIN_OUTPUT, 0) /* (A21) MCU_MDIO0_MDC */ + J721S2_WKUP_IOPAD(0x098, PIN_INPUT, 0) /* (A22) MCU_MDIO0_MDIO */ + >; + }; + + mcu_mcan0_pins_default: mcu-mcan0-pins-default { + pinctrl-single,pins = < + J721S2_WKUP_IOPAD(0x0bc, PIN_INPUT, 0) /* (E28) MCU_MCAN0_RX */ + J721S2_WKUP_IOPAD(0x0b8, PIN_OUTPUT, 0) /* (E27) MCU_MCAN0_TX */ + >; + }; + + mcu_mcan1_pins_default: mcu-mcan1-pins-default { + pinctrl-single,pins = < + J721S2_WKUP_IOPAD(0x0d4, PIN_INPUT, 0) /* (F26) WKUP_GPIO0_5.MCU_MCAN1_RX */ + J721S2_WKUP_IOPAD(0x0d0, PIN_OUTPUT, 0) /* (C23) WKUP_GPIO0_4.MCU_MCAN1_TX */ + >; + }; + + mcu_mcan0_gpio_pins_default: mcu-mcan0-gpio-pins-default { + pinctrl-single,pins = < + J721S2_WKUP_IOPAD(0x0c0, PIN_INPUT, 7) /* (D26) WKUP_GPIO0_0 */ + J721S2_WKUP_IOPAD(0x0a8, PIN_INPUT, 7) /* (B25) MCU_SPI0_D1.WKUP_GPIO0_69 */ + >; + }; + + mcu_mcan1_gpio_pins_default: mcu-mcan1-gpio-pins-default { + pinctrl-single,pins = < + J721S2_WKUP_IOPAD(0x0c8, PIN_INPUT, 7) /* (C28) WKUP_GPIO0_2 */ + >; + }; +}; + +&main_gpio2 { + status = "disabled"; +}; + +&main_gpio4 { + status = "disabled"; +}; + +&main_gpio6 { + status = "disabled"; +}; + +&wkup_gpio1 { + status = "disabled"; +}; + +&wkup_uart0 { + status = "reserved"; +}; + +&main_uart0 { + status = "disabled"; +}; + +&main_uart1 { + status = "disabled"; +}; + +&main_uart2 { + status = "disabled"; +}; + +&main_uart3 { + status = "disabled"; +}; + +&main_uart4 { + status = "disabled"; +}; + +&main_uart5 { + status = "disabled"; +}; + +&main_uart6 { + status = "disabled"; +}; + +&main_uart7 { + status = "disabled"; +}; + +&main_uart8 { + pinctrl-names = "default"; + pinctrl-0 = <&main_uart8_pins_default>; + /* Shared with TFA on this platform */ + power-domains = <&k3_pds 357 TI_SCI_PD_SHARED>; +}; + +&main_uart9 { + status = "disabled"; +}; + +&main_i2c0 { + clock-frequency = <400000>; + + exp1: gpio@20 { + compatible = "ti,tca6416"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "PCIE_2L_MODE_SEL", "PCIE_2L_PERSTZ", "PCIE_2L_RC_RSTZ", + "PCIE_2L_EP_RST_EN", "PCIE_1L_MODE_SEL", "PCIE_1L_PERSTZ", + "PCIE_1L_RC_RSTZ", "PCIE_1L_EP_RST_EN", "PCIE_2L_PRSNT#", + "PCIE_1L_PRSNT#", "CDCI1_OE1/OE4", "CDCI1_OE2/OE3", "EXP_MUX1", + "EXP_MUX2", "EXP_MUX3", "GESI_EXP_PHY_RSTz"; + }; + + exp2: gpio@22 { + compatible = "ti,tca6424"; + reg = <0x22>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "APPLE_AUTH_RSTZ", "MLB_RSTZ", "GPIO_USD_PWR_EN", "USBC_PWR_EN", + "USBC_MODE_SEL1", "USBC_MODE_SEL0", "MCAN0_EN", "MCAN0_STB#", + "MUX_SPAREMUX_SPARE", "MCASP/TRACE_MUX_S0", "MCASP/TRACE_MUX_S1", + "MLB_MUX_SEL", "MCAN_MUX_SEL", "MCASP2/SPI3_MUX_SEL", "PCIe_CLKREQn_MUX_SEL", + "CDCI2_RSTZ", "ENET_EXP_PWRDN", "ENET_EXP_RESETZ", "ENET_I2CMUX_SEL", + "ENET_EXP_SPARE2", "M2PCIE_RTSZ", "USER_INPUT1", "USER_LED1", "USER_LED2"; + }; +}; + +&main_i2c1 { + status = "disabled"; +}; + +&main_i2c2 { + status = "disabled"; +}; + +&main_i2c3 { + status = "disabled"; +}; + +&main_i2c4 { + status = "disabled"; +}; + +&main_i2c5 { + status = "disabled"; +}; + +&main_i2c6 { + status = "disabled"; +}; + +&main_sdhci0 { + /* eMMC */ + non-removable; + ti,driver-strength-ohm = <50>; + disable-wp; +}; + +&main_sdhci1 { + /* SD card */ + pinctrl-0 = <&main_mmc1_pins_default>; + pinctrl-names = "default"; + disable-wp; + vmmc-supply = <&vdd_mmc1>; + vqmmc-supply = <&vdd_sd_dv>; +}; + +&mcu_cpsw { + pinctrl-names = "default"; + pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>; +}; + +&davinci_mdio { + phy0: ethernet-phy@0 { + reg = <0>; + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; + ti,min-output-impedance; + }; +}; + +&cpsw_port1 { + phy-mode = "rgmii-rxid"; + phy-handle = <&phy0>; +}; + +&mcu_mcan0 { + pinctrl-names = "default"; + pinctrl-0 = <&mcu_mcan0_pins_default>; + phys = <&transceiver1>; +}; + +&mcu_mcan1 { + pinctrl-names = "default"; + pinctrl-0 = <&mcu_mcan1_pins_default>; + phys = <&transceiver2>; +}; + +&main_mcan0 { + status = "disabled"; +}; + +&main_mcan1 { + status = "disabled"; +}; + +&main_mcan2 { + status = "disabled"; +}; + +&main_mcan3 { + status = "disabled"; +}; + +&main_mcan4 { + status = "disabled"; +}; + +&main_mcan5 { + status = "disabled"; +}; + +&main_mcan6 { + status = "disabled"; +}; + +&main_mcan7 { + status = "disabled"; +}; + +&main_mcan8 { + status = "disabled"; +}; + +&main_mcan9 { + status = "disabled"; +}; + +&main_mcan10 { + status = "disabled"; +}; + +&main_mcan11 { + status = "disabled"; +}; + +&main_mcan12 { + status = "disabled"; +}; + +&main_mcan13 { + status = "disabled"; +}; + +&main_mcan14 { + status = "disabled"; +}; + +&main_mcan15 { + status = "disabled"; +}; + +&main_mcan17 { + status = "disabled"; +}; diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi new file mode 100644 index 000000000000..b04db1d3ab61 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi @@ -0,0 +1,937 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for J721S2 SoC Family Main Domain peripherals + * + * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/ + */ + +&cbass_main { + msmc_ram: sram@70000000 { + compatible = "mmio-sram"; + reg = <0x0 0x70000000 0x0 0x400000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x0 0x70000000 0x400000>; + + atf-sram@0 { + reg = <0x0 0x20000>; + }; + + tifs-sram@1f0000 { + reg = <0x1f0000 0x10000>; + }; + + l3cache-sram@200000 { + reg = <0x200000 0x200000>; + }; + }; + + gic500: interrupt-controller@1800000 { + compatible = "arm,gic-v3"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x00 0x01800000 0x00 0x200000>, /* GICD */ + <0x00 0x01900000 0x00 0x100000>; /* GICR */ + + /* vcpumntirq: virtual CPU interface maintenance interrupt */ + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; + + gic_its: msi-controller@1820000 { + compatible = "arm,gic-v3-its"; + reg = <0x00 0x01820000 0x00 0x10000>; + socionext,synquacer-pre-its = <0x1000000 0x400000>; + msi-controller; + #msi-cells = <1>; + }; + }; + + main_gpio_intr: interrupt-controller@a00000 { + compatible = "ti,sci-intr"; + reg = <0x00 0x00a00000 0x00 0x800>; + ti,intr-trigger-type = <1>; + interrupt-controller; + interrupt-parent = <&gic500>; + #interrupt-cells = <1>; + ti,sci = <&sms>; + ti,sci-dev-id = <148>; + ti,interrupt-ranges = <8 360 56>; + }; + + main_pmx0: pinctrl@11c000 { + compatible = "pinctrl-single"; + /* Proxy 0 addressing */ + reg = <0x0 0x11c000 0x0 0x120>; + #pinctrl-cells = <1>; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0xffffffff>; + }; + + main_uart0: serial@2800000 { + compatible = "ti,j721e-uart", "ti,am654-uart"; + reg = <0x00 0x02800000 0x00 0x200>; + interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>; + current-speed = <115200>; + clocks = <&k3_clks 146 3>; + clock-names = "fclk"; + power-domains = <&k3_pds 146 TI_SCI_PD_EXCLUSIVE>; + }; + + main_uart1: serial@2810000 { + compatible = "ti,j721e-uart", "ti,am654-uart"; + reg = <0x00 0x02810000 0x00 0x200>; + interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>; + current-speed = <115200>; + clocks = <&k3_clks 350 3>; + clock-names = "fclk"; + power-domains = <&k3_pds 350 TI_SCI_PD_EXCLUSIVE>; + }; + + main_uart2: serial@2820000 { + compatible = "ti,j721e-uart", "ti,am654-uart"; + reg = <0x00 0x02820000 0x00 0x200>; + interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>; + current-speed = <115200>; + clocks = <&k3_clks 351 3>; + clock-names = "fclk"; + power-domains = <&k3_pds 351 TI_SCI_PD_EXCLUSIVE>; + }; + + main_uart3: serial@2830000 { + compatible = "ti,j721e-uart", "ti,am654-uart"; + reg = <0x00 0x02830000 0x00 0x200>; + interrupts = <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH>; + current-speed = <115200>; + clocks = <&k3_clks 352 3>; + clock-names = "fclk"; + power-domains = <&k3_pds 352 TI_SCI_PD_EXCLUSIVE>; + }; + + main_uart4: serial@2840000 { + compatible = "ti,j721e-uart", "ti,am654-uart"; + reg = <0x00 0x02840000 0x00 0x200>; + interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>; + current-speed = <115200>; + clocks = <&k3_clks 353 3>; + clock-names = "fclk"; + power-domains = <&k3_pds 353 TI_SCI_PD_EXCLUSIVE>; + }; + + main_uart5: serial@2850000 { + compatible = "ti,j721e-uart", "ti,am654-uart"; + reg = <0x00 0x02850000 0x00 0x200>; + interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>; + current-speed = <115200>; + clocks = <&k3_clks 354 3>; + clock-names = "fclk"; + power-domains = <&k3_pds 354 TI_SCI_PD_EXCLUSIVE>; + }; + + main_uart6: serial@2860000 { + compatible = "ti,j721e-uart", "ti,am654-uart"; + reg = <0x00 0x02860000 0x00 0x200>; + interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>; + current-speed = <115200>; + clocks = <&k3_clks 355 3>; + clock-names = "fclk"; + power-domains = <&k3_pds 355 TI_SCI_PD_EXCLUSIVE>; + }; + + main_uart7: serial@2870000 { + compatible = "ti,j721e-uart", "ti,am654-uart"; + reg = <0x00 0x02870000 0x00 0x200>; + interrupts = <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>; + current-speed = <115200>; + clocks = <&k3_clks 356 3>; + clock-names = "fclk"; + power-domains = <&k3_pds 356 TI_SCI_PD_EXCLUSIVE>; + }; + + main_uart8: serial@2880000 { + compatible = "ti,j721e-uart", "ti,am654-uart"; + reg = <0x00 0x02880000 0x00 0x200>; + interrupts = <GIC_SPI 248 IRQ_TYPE_LEVEL_HIGH>; + current-speed = <115200>; + clocks = <&k3_clks 357 3>; + clock-names = "fclk"; + power-domains = <&k3_pds 357 TI_SCI_PD_EXCLUSIVE>; + }; + + main_uart9: serial@2890000 { + compatible = "ti,j721e-uart", "ti,am654-uart"; + reg = <0x00 0x02890000 0x00 0x200>; + interrupts = <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>; + current-speed = <115200>; + clocks = <&k3_clks 358 3>; + clock-names = "fclk"; + power-domains = <&k3_pds 358 TI_SCI_PD_EXCLUSIVE>; + }; + + main_gpio0: gpio@600000 { + compatible = "ti,j721e-gpio", "ti,keystone-gpio"; + reg = <0x00 0x00600000 0x00 0x100>; + gpio-controller; + #gpio-cells = <2>; + interrupt-parent = <&main_gpio_intr>; + interrupts = <145>, <146>, <147>, <148>, <149>; + interrupt-controller; + #interrupt-cells = <2>; + ti,ngpio = <66>; + ti,davinci-gpio-unbanked = <0>; + power-domains = <&k3_pds 111 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 111 0>; + clock-names = "gpio"; + }; + + main_gpio2: gpio@610000 { + compatible = "ti,j721e-gpio", "ti,keystone-gpio"; + reg = <0x00 0x00610000 0x00 0x100>; + gpio-controller; + #gpio-cells = <2>; + interrupt-parent = <&main_gpio_intr>; + interrupts = <154>, <155>, <156>, <157>, <158>; + interrupt-controller; + #interrupt-cells = <2>; + ti,ngpio = <66>; + ti,davinci-gpio-unbanked = <0>; + power-domains = <&k3_pds 112 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 112 0>; + clock-names = "gpio"; + }; + + main_gpio4: gpio@620000 { + compatible = "ti,j721e-gpio", "ti,keystone-gpio"; + reg = <0x00 0x00620000 0x00 0x100>; + gpio-controller; + #gpio-cells = <2>; + interrupt-parent = <&main_gpio_intr>; + interrupts = <163>, <164>, <165>, <166>, <167>; + interrupt-controller; + #interrupt-cells = <2>; + ti,ngpio = <66>; + ti,davinci-gpio-unbanked = <0>; + power-domains = <&k3_pds 113 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 113 0>; + clock-names = "gpio"; + }; + + main_gpio6: gpio@630000 { + compatible = "ti,j721e-gpio", "ti,keystone-gpio"; + reg = <0x00 0x00630000 0x00 0x100>; + gpio-controller; + #gpio-cells = <2>; + interrupt-parent = <&main_gpio_intr>; + interrupts = <172>, <173>, <174>, <175>, <176>; + interrupt-controller; + #interrupt-cells = <2>; + ti,ngpio = <66>; + ti,davinci-gpio-unbanked = <0>; + power-domains = <&k3_pds 114 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 114 0>; + clock-names = "gpio"; + }; + + main_i2c0: i2c@2000000 { + compatible = "ti,j721e-i2c", "ti,omap4-i2c"; + reg = <0x00 0x02000000 0x00 0x100>; + interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&k3_clks 214 1>; + clock-names = "fck"; + power-domains = <&k3_pds 214 TI_SCI_PD_EXCLUSIVE>; + }; + + main_i2c1: i2c@2010000 { + compatible = "ti,j721e-i2c", "ti,omap4-i2c"; + reg = <0x00 0x02010000 0x00 0x100>; + interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&k3_clks 215 1>; + clock-names = "fck"; + power-domains = <&k3_pds 215 TI_SCI_PD_EXCLUSIVE>; + }; + + main_i2c2: i2c@2020000 { + compatible = "ti,j721e-i2c", "ti,omap4-i2c"; + reg = <0x00 0x02020000 0x00 0x100>; + interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&k3_clks 216 1>; + clock-names = "fck"; + power-domains = <&k3_pds 216 TI_SCI_PD_EXCLUSIVE>; + }; + + main_i2c3: i2c@2030000 { + compatible = "ti,j721e-i2c", "ti,omap4-i2c"; + reg = <0x00 0x02030000 0x00 0x100>; + interrupts = <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&k3_clks 217 1>; + clock-names = "fck"; + power-domains = <&k3_pds 217 TI_SCI_PD_EXCLUSIVE>; + }; + + main_i2c4: i2c@2040000 { + compatible = "ti,j721e-i2c", "ti,omap4-i2c"; + reg = <0x00 0x02040000 0x00 0x100>; + interrupts = <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&k3_clks 218 1>; + clock-names = "fck"; + power-domains = <&k3_pds 218 TI_SCI_PD_EXCLUSIVE>; + }; + + main_i2c5: i2c@2050000 { + compatible = "ti,j721e-i2c", "ti,omap4-i2c"; + reg = <0x00 0x02050000 0x00 0x100>; + interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&k3_clks 219 1>; + clock-names = "fck"; + power-domains = <&k3_pds 219 TI_SCI_PD_EXCLUSIVE>; + }; + + main_i2c6: i2c@2060000 { + compatible = "ti,j721e-i2c", "ti,omap4-i2c"; + reg = <0x00 0x02060000 0x00 0x100>; + interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&k3_clks 220 1>; + clock-names = "fck"; + power-domains = <&k3_pds 220 TI_SCI_PD_EXCLUSIVE>; + }; + + main_sdhci0: mmc@4f80000 { + compatible = "ti,j721e-sdhci-8bit"; + reg = <0x00 0x04f80000 0x00 0x1000>, + <0x00 0x04f88000 0x00 0x400>; + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&k3_pds 98 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 98 7>, <&k3_clks 98 1>; + clock-names = "clk_ahb", "clk_xin"; + assigned-clocks = <&k3_clks 98 1>; + assigned-clock-parents = <&k3_clks 98 2>; + bus-width = <8>; + ti,otap-del-sel-legacy = <0x0>; + ti,otap-del-sel-mmc-hs = <0x0>; + ti,otap-del-sel-ddr52 = <0x6>; + ti,otap-del-sel-hs200 = <0x8>; + ti,otap-del-sel-hs400 = <0x5>; + ti,itap-del-sel-legacy = <0x10>; + ti,itap-del-sel-mmc-hs = <0xa>; + ti,strobe-sel = <0x77>; + ti,clkbuf-sel = <0x7>; + ti,trm-icp = <0x8>; + mmc-ddr-1_8v; + mmc-hs200-1_8v; + mmc-hs400-1_8v; + dma-coherent; + }; + + main_sdhci1: mmc@4fb0000 { + compatible = "ti,j721e-sdhci-4bit"; + reg = <0x00 0x04fb0000 0x00 0x1000>, + <0x00 0x04fb8000 0x00 0x400>; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&k3_pds 99 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 99 8>, <&k3_clks 99 1>; + clock-names = "clk_ahb", "clk_xin"; + assigned-clocks = <&k3_clks 99 1>; + assigned-clock-parents = <&k3_clks 99 2>; + bus-width = <4>; + ti,otap-del-sel-legacy = <0x0>; + ti,otap-del-sel-sd-hs = <0x0>; + ti,otap-del-sel-sdr12 = <0xf>; + ti,otap-del-sel-sdr25 = <0xf>; + ti,otap-del-sel-sdr50 = <0xc>; + ti,otap-del-sel-sdr104 = <0x5>; + ti,otap-del-sel-ddr50 = <0xc>; + ti,itap-del-sel-legacy = <0x0>; + ti,itap-del-sel-sd-hs = <0x0>; + ti,itap-del-sel-sdr12 = <0x0>; + ti,itap-del-sel-sdr25 = <0x0>; + ti,clkbuf-sel = <0x7>; + ti,trm-icp = <0x8>; + dma-coherent; + /* Masking support for SDR104 capability */ + sdhci-caps-mask = <0x00000003 0x00000000>; + }; + + main_navss: bus@30000000 { + compatible = "simple-mfd"; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>; + ti,sci-dev-id = <224>; + dma-coherent; + dma-ranges; + + main_navss_intr: interrupt-controller@310e0000 { + compatible = "ti,sci-intr"; + reg = <0x00 0x310e0000 0x00 0x4000>; + ti,intr-trigger-type = <4>; + interrupt-controller; + interrupt-parent = <&gic500>; + #interrupt-cells = <1>; + ti,sci = <&sms>; + ti,sci-dev-id = <227>; + ti,interrupt-ranges = <0 64 64>, + <64 448 64>, + <128 672 64>; + }; + + main_udmass_inta: msi-controller@33d00000 { + compatible = "ti,sci-inta"; + reg = <0x00 0x33d00000 0x00 0x100000>; + interrupt-controller; + #interrupt-cells = <0>; + interrupt-parent = <&main_navss_intr>; + msi-controller; + ti,sci = <&sms>; + ti,sci-dev-id = <265>; + ti,interrupt-ranges = <0 0 256>; + }; + + secure_proxy_main: mailbox@32c00000 { + compatible = "ti,am654-secure-proxy"; + #mbox-cells = <1>; + reg-names = "target_data", "rt", "scfg"; + reg = <0x00 0x32c00000 0x00 0x100000>, + <0x00 0x32400000 0x00 0x100000>, + <0x00 0x32800000 0x00 0x100000>; + interrupt-names = "rx_011"; + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; + }; + + hwspinlock: spinlock@30e00000 { + compatible = "ti,am654-hwspinlock"; + reg = <0x00 0x30e00000 0x00 0x1000>; + #hwlock-cells = <1>; + }; + + mailbox0_cluster0: mailbox@31f80000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f80000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + mailbox0_cluster1: mailbox@31f81000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f81000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + mailbox0_cluster2: mailbox@31f82000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f82000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + mailbox0_cluster3: mailbox@31f83000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f83000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + mailbox0_cluster4: mailbox@31f84000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f84000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + mailbox0_cluster5: mailbox@31f85000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f85000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + mailbox0_cluster6: mailbox@31f86000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f86000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + mailbox0_cluster7: mailbox@31f87000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f87000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + mailbox0_cluster8: mailbox@31f88000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f88000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + mailbox0_cluster9: mailbox@31f89000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f89000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + mailbox0_cluster10: mailbox@31f8a000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f8a000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + mailbox0_cluster11: mailbox@31f8b000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f8b000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + mailbox1_cluster0: mailbox@31f90000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f90000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + mailbox1_cluster1: mailbox@31f91000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f91000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + mailbox1_cluster2: mailbox@31f92000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f92000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + mailbox1_cluster3: mailbox@31f93000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f93000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + mailbox1_cluster4: mailbox@31f94000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f94000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + mailbox1_cluster5: mailbox@31f95000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f95000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + mailbox1_cluster6: mailbox@31f96000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f96000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + mailbox1_cluster7: mailbox@31f97000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f97000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + mailbox1_cluster8: mailbox@31f98000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f98000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + mailbox1_cluster9: mailbox@31f99000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f99000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + mailbox1_cluster10: mailbox@31f9a000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f9a000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + mailbox1_cluster11: mailbox@31f9b000 { + compatible = "ti,am654-mailbox"; + reg = <0x00 0x31f9b000 0x00 0x200>; + #mbox-cells = <1>; + ti,mbox-num-users = <4>; + ti,mbox-num-fifos = <16>; + interrupt-parent = <&main_navss_intr>; + }; + + main_ringacc: ringacc@3c000000 { + compatible = "ti,am654-navss-ringacc"; + reg = <0x0 0x3c000000 0x0 0x400000>, + <0x0 0x38000000 0x0 0x400000>, + <0x0 0x31120000 0x0 0x100>, + <0x0 0x33000000 0x0 0x40000>; + reg-names = "rt", "fifos", "proxy_gcfg", "proxy_target"; + ti,num-rings = <1024>; + ti,sci-rm-range-gp-rings = <0x1>; + ti,sci = <&sms>; + ti,sci-dev-id = <259>; + msi-parent = <&main_udmass_inta>; + }; + + main_udmap: dma-controller@31150000 { + compatible = "ti,j721e-navss-main-udmap"; + reg = <0x0 0x31150000 0x0 0x100>, + <0x0 0x34000000 0x0 0x80000>, + <0x0 0x35000000 0x0 0x200000>; + reg-names = "gcfg", "rchanrt", "tchanrt"; + msi-parent = <&main_udmass_inta>; + #dma-cells = <1>; + + ti,sci = <&sms>; + ti,sci-dev-id = <263>; + ti,ringacc = <&main_ringacc>; + + ti,sci-rm-range-tchan = <0x0d>, /* TX_CHAN */ + <0x0f>, /* TX_HCHAN */ + <0x10>; /* TX_UHCHAN */ + ti,sci-rm-range-rchan = <0x0a>, /* RX_CHAN */ + <0x0b>, /* RX_HCHAN */ + <0x0c>; /* RX_UHCHAN */ + ti,sci-rm-range-rflow = <0x00>; /* GP RFLOW */ + }; + + cpts@310d0000 { + compatible = "ti,j721e-cpts"; + reg = <0x0 0x310d0000 0x0 0x400>; + reg-names = "cpts"; + clocks = <&k3_clks 226 5>; + clock-names = "cpts"; + interrupts-extended = <&main_navss_intr 391>; + interrupt-names = "cpts"; + ti,cpts-periodic-outputs = <6>; + ti,cpts-ext-ts-inputs = <8>; + }; + }; + + main_mcan0: can@2701000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02701000 0x00 0x200>, + <0x00 0x02708000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 182 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 182 0>, <&k3_clks 182 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan1: can@2711000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02711000 0x00 0x200>, + <0x00 0x02718000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 183 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 183 0>, <&k3_clks 183 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan2: can@2721000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02721000 0x00 0x200>, + <0x00 0x02728000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 184 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 184 0>, <&k3_clks 184 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan3: can@2731000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02731000 0x00 0x200>, + <0x00 0x02738000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 185 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 185 0>, <&k3_clks 185 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan4: can@2741000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02741000 0x00 0x200>, + <0x00 0x02748000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 186 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 186 0>, <&k3_clks 186 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan5: can@2751000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02751000 0x00 0x200>, + <0x00 0x02758000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 187 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 187 0>, <&k3_clks 187 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan6: can@2761000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02761000 0x00 0x200>, + <0x00 0x02768000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 188 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 188 0>, <&k3_clks 188 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan7: can@2771000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02771000 0x00 0x200>, + <0x00 0x02778000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 189 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 189 0>, <&k3_clks 189 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan8: can@2781000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02781000 0x00 0x200>, + <0x00 0x02788000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 190 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 190 0>, <&k3_clks 190 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 576 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 577 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan9: can@2791000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02791000 0x00 0x200>, + <0x00 0x02798000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 191 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 191 0>, <&k3_clks 191 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 579 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 580 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan10: can@27a1000 { + compatible = "bosch,m_can"; + reg = <0x00 0x027a1000 0x00 0x200>, + <0x00 0x027a8000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 192 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 192 0>, <&k3_clks 192 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 582 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 583 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan11: can@27b1000 { + compatible = "bosch,m_can"; + reg = <0x00 0x027b1000 0x00 0x200>, + <0x00 0x027b8000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 193 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 193 0>, <&k3_clks 193 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 586 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan12: can@27c1000 { + compatible = "bosch,m_can"; + reg = <0x00 0x027c1000 0x00 0x200>, + <0x00 0x027c8000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 194 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 194 0>, <&k3_clks 194 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 588 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 589 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan13: can@27d1000 { + compatible = "bosch,m_can"; + reg = <0x00 0x027d1000 0x00 0x200>, + <0x00 0x027d8000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 195 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 195 0>, <&k3_clks 195 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 591 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 592 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan14: can@2681000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02681000 0x00 0x200>, + <0x00 0x02688000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 197 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 197 0>, <&k3_clks 197 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 594 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 595 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan15: can@2691000 { + compatible = "bosch,m_can"; + reg = <0x00 0x02691000 0x00 0x200>, + <0x00 0x02698000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 199 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 199 0>, <&k3_clks 199 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 597 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 598 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan16: can@26a1000 { + compatible = "bosch,m_can"; + reg = <0x00 0x026a1000 0x00 0x200>, + <0x00 0x026a8000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 201 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 201 0>, <&k3_clks 201 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 784 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 785 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + main_mcan17: can@26b1000 { + compatible = "bosch,m_can"; + reg = <0x00 0x026b1000 0x00 0x200>, + <0x00 0x026b8000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 206 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 206 0>, <&k3_clks 206 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 787 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 788 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; +}; diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi new file mode 100644 index 000000000000..7521963719ff --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi @@ -0,0 +1,302 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for J721S2 SoC Family MCU/WAKEUP Domain peripherals + * + * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/ + */ + +&cbass_mcu_wakeup { + sms: system-controller@44083000 { + compatible = "ti,k2g-sci"; + ti,host-id = <12>; + + mbox-names = "rx", "tx"; + + mboxes= <&secure_proxy_main 11>, + <&secure_proxy_main 13>; + + reg-names = "debug_messages"; + reg = <0x00 0x44083000 0x00 0x1000>; + + k3_pds: power-controller { + compatible = "ti,sci-pm-domain"; + #power-domain-cells = <2>; + }; + + k3_clks: clock-controller { + compatible = "ti,k2g-sci-clk"; + #clock-cells = <2>; + }; + + k3_reset: reset-controller { + compatible = "ti,sci-reset"; + #reset-cells = <2>; + }; + }; + + chipid@43000014 { + compatible = "ti,am654-chipid"; + reg = <0x00 0x43000014 0x00 0x4>; + }; + + mcu_ram: sram@41c00000 { + compatible = "mmio-sram"; + reg = <0x00 0x41c00000 0x00 0x100000>; + ranges = <0x00 0x00 0x41c00000 0x100000>; + #address-cells = <1>; + #size-cells = <1>; + }; + + wkup_pmx0: pinctrl@4301c000 { + compatible = "pinctrl-single"; + /* Proxy 0 addressing */ + reg = <0x00 0x4301c000 0x00 0x178>; + #pinctrl-cells = <1>; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0xffffffff>; + }; + + wkup_gpio_intr: interrupt-controller@42200000 { + compatible = "ti,sci-intr"; + reg = <0x00 0x42200000 0x00 0x400>; + ti,intr-trigger-type = <1>; + interrupt-controller; + interrupt-parent = <&gic500>; + #interrupt-cells = <1>; + ti,sci = <&sms>; + ti,sci-dev-id = <125>; + ti,interrupt-ranges = <16 928 16>; + }; + + mcu_conf: syscon@40f00000 { + compatible = "syscon", "simple-mfd"; + reg = <0x0 0x40f00000 0x0 0x20000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x0 0x40f00000 0x20000>; + + phy_gmii_sel: phy@4040 { + compatible = "ti,am654-phy-gmii-sel"; + reg = <0x4040 0x4>; + #phy-cells = <1>; + }; + + }; + + wkup_uart0: serial@42300000 { + compatible = "ti,j721e-uart", "ti,am654-uart"; + reg = <0x00 0x42300000 0x00 0x200>; + interrupts = <GIC_SPI 897 IRQ_TYPE_LEVEL_HIGH>; + current-speed = <115200>; + clocks = <&k3_clks 359 3>; + clock-names = "fclk"; + power-domains = <&k3_pds 359 TI_SCI_PD_EXCLUSIVE>; + }; + + mcu_uart0: serial@40a00000 { + compatible = "ti,j721e-uart", "ti,am654-uart"; + reg = <0x00 0x40a00000 0x00 0x200>; + interrupts = <GIC_SPI 846 IRQ_TYPE_LEVEL_HIGH>; + current-speed = <115200>; + clocks = <&k3_clks 149 3>; + clock-names = "fclk"; + power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>; + }; + + wkup_gpio0: gpio@42110000 { + compatible = "ti,j721e-gpio", "ti,keystone-gpio"; + reg = <0x00 0x42110000 0x00 0x100>; + gpio-controller; + #gpio-cells = <2>; + interrupt-parent = <&main_gpio_intr>; + interrupts = <103>, <104>, <105>, <106>, <107>, <108>; + interrupt-controller; + #interrupt-cells = <2>; + ti,ngpio = <89>; + ti,davinci-gpio-unbanked = <0>; + power-domains = <&k3_pds 115 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 115 0>; + clock-names = "gpio"; + }; + + wkup_gpio1: gpio@42100000 { + compatible = "ti,j721e-gpio", "ti,keystone-gpio"; + reg = <0x00 0x42100000 0x00 0x100>; + gpio-controller; + #gpio-cells = <2>; + interrupt-parent = <&main_gpio_intr>; + interrupts = <112>, <113>, <114>, <115>, <116>, <117>; + interrupt-controller; + #interrupt-cells = <2>; + ti,ngpio = <89>; + ti,davinci-gpio-unbanked = <0>; + power-domains = <&k3_pds 116 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 116 0>; + clock-names = "gpio"; + }; + + wkup_i2c0: i2c@42120000 { + compatible = "ti,j721e-i2c", "ti,omap4-i2c"; + reg = <0x00 0x42120000 0x00 0x100>; + interrupts = <GIC_SPI 896 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&k3_clks 223 1>; + clock-names = "fck"; + power-domains = <&k3_pds 223 TI_SCI_PD_EXCLUSIVE>; + }; + + mcu_i2c0: i2c@40b00000 { + compatible = "ti,j721e-i2c", "ti,omap4-i2c"; + reg = <0x00 0x40b00000 0x00 0x100>; + interrupts = <GIC_SPI 852 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&k3_clks 221 1>; + clock-names = "fck"; + power-domains = <&k3_pds 221 TI_SCI_PD_EXCLUSIVE>; + }; + + mcu_i2c1: i2c@40b10000 { + compatible = "ti,j721e-i2c", "ti,omap4-i2c"; + reg = <0x00 0x40b10000 0x00 0x100>; + interrupts = <GIC_SPI 853 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&k3_clks 222 1>; + clock-names = "fck"; + power-domains = <&k3_pds 222 TI_SCI_PD_EXCLUSIVE>; + }; + + mcu_mcan0: can@40528000 { + compatible = "bosch,m_can"; + reg = <0x00 0x40528000 0x00 0x200>, + <0x00 0x40500000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 207 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 207 0>, <&k3_clks 207 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 832 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 833 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + mcu_mcan1: can@40568000 { + compatible = "bosch,m_can"; + reg = <0x00 0x40568000 0x00 0x200>, + <0x00 0x40540000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 208 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 208 0>, <&k3_clks 208 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 835 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 836 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; + + mcu_navss: bus@28380000{ + compatible = "simple-mfd"; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>; + dma-coherent; + dma-ranges; + + ti,sci-dev-id = <267>; + + mcu_ringacc: ringacc@2b800000 { + compatible = "ti,am654-navss-ringacc"; + reg = <0x0 0x2b800000 0x0 0x400000>, + <0x0 0x2b000000 0x0 0x400000>, + <0x0 0x28590000 0x0 0x100>, + <0x0 0x2a500000 0x0 0x40000>; + reg-names = "rt", "fifos", "proxy_gcfg", "proxy_target"; + ti,num-rings = <286>; + ti,sci-rm-range-gp-rings = <0x1>; + ti,sci = <&sms>; + ti,sci-dev-id = <272>; + msi-parent = <&main_udmass_inta>; + }; + + mcu_udmap: dma-controller@285c0000 { + compatible = "ti,j721e-navss-mcu-udmap"; + reg = <0x0 0x285c0000 0x0 0x100>, + <0x0 0x2a800000 0x0 0x40000>, + <0x0 0x2aa00000 0x0 0x40000>; + reg-names = "gcfg", "rchanrt", "tchanrt"; + msi-parent = <&main_udmass_inta>; + #dma-cells = <1>; + + ti,sci = <&sms>; + ti,sci-dev-id = <273>; + ti,ringacc = <&mcu_ringacc>; + ti,sci-rm-range-tchan = <0x0d>, /* TX_CHAN */ + <0x0f>; /* TX_HCHAN */ + ti,sci-rm-range-rchan = <0x0a>, /* RX_CHAN */ + <0x0b>; /* RX_HCHAN */ + ti,sci-rm-range-rflow = <0x00>; /* GP RFLOW */ + }; + }; + + mcu_cpsw: ethernet@46000000 { + compatible = "ti,j721e-cpsw-nuss"; + #address-cells = <2>; + #size-cells = <2>; + reg = <0x0 0x46000000 0x0 0x200000>; + reg-names = "cpsw_nuss"; + ranges = <0x0 0x0 0x0 0x46000000 0x0 0x200000>; + dma-coherent; + clocks = <&k3_clks 29 28>; + clock-names = "fck"; + power-domains = <&k3_pds 29 TI_SCI_PD_EXCLUSIVE>; + + dmas = <&mcu_udmap 0xf000>, + <&mcu_udmap 0xf001>, + <&mcu_udmap 0xf002>, + <&mcu_udmap 0xf003>, + <&mcu_udmap 0xf004>, + <&mcu_udmap 0xf005>, + <&mcu_udmap 0xf006>, + <&mcu_udmap 0xf007>, + <&mcu_udmap 0x7000>; + dma-names = "tx0", "tx1", "tx2", "tx3", + "tx4", "tx5", "tx6", "tx7", + "rx"; + + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + cpsw_port1: port@1 { + reg = <1>; + ti,mac-only; + label = "port1"; + ti,syscon-efuse = <&mcu_conf 0x200>; + phys = <&phy_gmii_sel 1>; + }; + }; + + davinci_mdio: mdio@f00 { + compatible = "ti,cpsw-mdio","ti,davinci_mdio"; + reg = <0x0 0xf00 0x0 0x100>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&k3_clks 29 28>; + clock-names = "fck"; + bus_freq = <1000000>; + }; + + cpts@3d000 { + compatible = "ti,am65-cpts"; + reg = <0x0 0x3d000 0x0 0x400>; + clocks = <&k3_clks 29 3>; + clock-names = "cpts"; + interrupts-extended = <&gic500 GIC_SPI 858 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "cpts"; + ti,cpts-ext-ts-inputs = <4>; + ti,cpts-periodic-outputs = <2>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi new file mode 100644 index 000000000000..76f0ceacb6d4 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi @@ -0,0 +1,175 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * SoM: https://www.ti.com/lit/zip/sprr439 + * + * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/ + */ + +/dts-v1/; + +#include "k3-j721s2.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + memory@80000000 { + device_type = "memory"; + /* 16 GB RAM */ + reg = <0x00 0x80000000 0x00 0x80000000>, + <0x08 0x80000000 0x03 0x80000000>; + }; + + /* Reserving memory regions still pending */ + reserved_memory: reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + secure_ddr: optee@9e800000 { + reg = <0x00 0x9e800000 0x00 0x01800000>; + alignment = <0x1000>; + no-map; + }; + }; + + transceiver0: can-phy0 { + /* standby pin has been grounded by default */ + compatible = "ti,tcan1042"; + #phy-cells = <0>; + max-bitrate = <5000000>; + }; +}; + +&main_pmx0 { + main_i2c0_pins_default: main-i2c0-pins-default { + pinctrl-single,pins = < + J721S2_IOPAD(0x0e0, PIN_INPUT_PULLUP, 0) /* (AH25) I2C0_SCL */ + J721S2_IOPAD(0x0e4, PIN_INPUT_PULLUP, 0) /* (AE24) I2C0_SDA */ + >; + }; + + main_mcan16_pins_default: main-mcan16-pins-default { + pinctrl-single,pins = < + J721S2_IOPAD(0x028, PIN_INPUT, 0) /* (AB24) MCAN16_RX */ + J721S2_IOPAD(0x024, PIN_OUTPUT, 0) /* (Y28) MCAN16_TX */ + >; + }; +}; + +&main_i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c0_pins_default>; + clock-frequency = <400000>; + + exp_som: gpio@21 { + compatible = "ti,tca6408"; + reg = <0x21>; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "USB2.0_MUX_SEL", "CANUART_MUX1_SEL0", + "CANUART_MUX2_SEL0", "CANUART_MUX_SEL1", + "GPIO_RGMII1_RST", "GPIO_eDP_ENABLE", + "GPIO_LIN_EN", "CAN_STB"; + }; +}; + +&main_mcan16 { + pinctrl-0 = <&main_mcan16_pins_default>; + pinctrl-names = "default"; + phys = <&transceiver0>; +}; + +&mailbox0_cluster0 { + status = "disabled"; +}; + +&mailbox0_cluster1 { + status = "disabled"; +}; + +&mailbox0_cluster2 { + status = "disabled"; +}; + +&mailbox0_cluster3 { + status = "disabled"; +}; + +&mailbox0_cluster4 { + status = "disabled"; +}; + +&mailbox0_cluster5 { + status = "disabled"; +}; + +&mailbox0_cluster6 { + status = "disabled"; +}; + +&mailbox0_cluster7 { + status = "disabled"; +}; + +&mailbox0_cluster8 { + status = "disabled"; +}; + +&mailbox0_cluster9 { + status = "disabled"; +}; + +&mailbox0_cluster10 { + status = "disabled"; +}; + +&mailbox0_cluster11 { + status = "disabled"; +}; + +&mailbox1_cluster0 { + status = "disabled"; +}; + +&mailbox1_cluster1 { + status = "disabled"; +}; + +&mailbox1_cluster2 { + status = "disabled"; +}; + +&mailbox1_cluster3 { + status = "disabled"; +}; + +&mailbox1_cluster4 { + status = "disabled"; +}; + +&mailbox1_cluster5 { + status = "disabled"; +}; + +&mailbox1_cluster6 { + status = "disabled"; +}; + +&mailbox1_cluster7 { + status = "disabled"; +}; + +&mailbox1_cluster8 { + status = "disabled"; +}; + +&mailbox1_cluster9 { + status = "disabled"; +}; + +&mailbox1_cluster10 { + status = "disabled"; +}; + +&mailbox1_cluster11 { + status = "disabled"; +}; diff --git a/arch/arm64/boot/dts/ti/k3-j721s2.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2.dtsi new file mode 100644 index 000000000000..80d3cae03e88 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-j721s2.dtsi @@ -0,0 +1,189 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for J721S2 SoC Family + * + * TRM (SPRUJ28 – NOVEMBER 2021) : http://www.ti.com/lit/pdf/spruj28 + * + * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/ + * + */ + +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/pinctrl/k3.h> +#include <dt-bindings/soc/ti,sci_pm_domain.h> + +/ { + + model = "Texas Instruments K3 J721S2 SoC"; + compatible = "ti,j721s2"; + interrupt-parent = <&gic500>; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + serial0 = &wkup_uart0; + serial1 = &mcu_uart0; + serial2 = &main_uart0; + serial3 = &main_uart1; + serial4 = &main_uart2; + serial5 = &main_uart3; + serial6 = &main_uart4; + serial7 = &main_uart5; + serial8 = &main_uart6; + serial9 = &main_uart7; + serial10 = &main_uart8; + serial11 = &main_uart9; + mmc0 = &main_sdhci0; + mmc1 = &main_sdhci1; + can0 = &main_mcan16; + can1 = &mcu_mcan0; + can2 = &mcu_mcan1; + can3 = &main_mcan3; + can4 = &main_mcan5; + }; + + chosen { }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu-map { + cluster0: cluster0 { + core0 { + cpu = <&cpu0>; + }; + + core1 { + cpu = <&cpu1>; + }; + }; + }; + + cpu0: cpu@0 { + compatible = "arm,cortex-a72"; + reg = <0x000>; + device_type = "cpu"; + enable-method = "psci"; + i-cache-size = <0xc000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&L2_0>; + }; + + cpu1: cpu@1 { + compatible = "arm,cortex-a72"; + reg = <0x001>; + device_type = "cpu"; + enable-method = "psci"; + i-cache-size = <0xc000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&L2_0>; + }; + }; + + L2_0: l2-cache0 { + compatible = "cache"; + cache-level = <2>; + cache-size = <0x100000>; + cache-line-size = <64>; + cache-sets = <1024>; + next-level-cache = <&msmc_l3>; + }; + + msmc_l3: l3-cache0 { + compatible = "cache"; + cache-level = <3>; + }; + + firmware { + optee { + compatible = "linaro,optee-tz"; + method = "smc"; + }; + + psci: psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + }; + + a72_timer0: timer-cl0-cpu0 { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, /* cntpsirq */ + <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, /* cntpnsirq */ + <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, /* cntvirq */ + <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; /* cnthpirq */ + + }; + + pmu: pmu { + compatible = "arm,cortex-a72-pmu"; + /* Recommendation from GIC500 TRM Table A.3 */ + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>; + }; + + cbass_main: bus@100000 { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x00 0x00100000 0x00 0x00100000 0x00 0x00020000>, /* ctrl mmr */ + <0x00 0x00600000 0x00 0x00600000 0x00 0x00031100>, /* GPIO */ + <0x00 0x01000000 0x00 0x01000000 0x00 0x0d000000>, /* Most peripherals */ + <0x00 0x0d800000 0x00 0x0d800000 0x00 0x00800000>, /* PCIe Core*/ + <0x00 0x18000000 0x00 0x18000000 0x00 0x08000000>, /* PCIe1 DAT0 */ + <0x00 0x64800000 0x00 0x64800000 0x00 0x0070c000>, /* C71_1 */ + <0x00 0x65800000 0x00 0x65800000 0x00 0x0070c000>, /* C71_2 */ + <0x00 0x70000000 0x00 0x70000000 0x00 0x00400000>, /* MSMC RAM */ + <0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>, /* MAIN NAVSS */ + <0x41 0x00000000 0x41 0x00000000 0x01 0x00000000>, /* PCIe1 DAT1 */ + <0x4e 0x20000000 0x4e 0x20000000 0x00 0x00080000>, /* GPU */ + + /* MCUSS_WKUP Range */ + <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, + <0x00 0x40200000 0x00 0x40200000 0x00 0x00998400>, + <0x00 0x40f00000 0x00 0x40f00000 0x00 0x00020000>, + <0x00 0x41000000 0x00 0x41000000 0x00 0x00020000>, + <0x00 0x41400000 0x00 0x41400000 0x00 0x00020000>, + <0x00 0x41c00000 0x00 0x41c00000 0x00 0x00100000>, + <0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>, + <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>, + <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>, + <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>, + <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>, + <0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>, + <0x07 0x00000000 0x07 0x00000000 0x01 0x00000000>; + + cbass_mcu_wakeup: bus@28380000 { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, /* MCU NAVSS*/ + <0x00 0x40200000 0x00 0x40200000 0x00 0x00998400>, /* First peripheral window */ + <0x00 0x40f00000 0x00 0x40f00000 0x00 0x00020000>, /* CTRL_MMR0 */ + <0x00 0x41000000 0x00 0x41000000 0x00 0x00020000>, /* MCU R5F Core0 */ + <0x00 0x41400000 0x00 0x41400000 0x00 0x00020000>, /* MCU R5F Core1 */ + <0x00 0x41c00000 0x00 0x41c00000 0x00 0x00100000>, /* MCU SRAM */ + <0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>, /* WKUP peripheral window */ + <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>, /* MMRs, remaining NAVSS */ + <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>, /* CPSW */ + <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>, /* OSPI register space */ + <0x00 0x50000000 0x00 0x50000000 0x00 0x10000000>, /* FSS OSPI0/1 data region 0 */ + <0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>, /* FSS OSPI0 data region 3 */ + <0x07 0x00000000 0x07 0x00000000 0x01 0x00000000>; /* FSS OSPI1 data region 3*/ + + }; + + }; +}; + +/* Now include peripherals from each bus segment */ +#include "k3-j721s2-main.dtsi" +#include "k3-j721s2-mcu-wakeup.dtsi" diff --git a/arch/arm64/boot/dts/toshiba/Makefile b/arch/arm64/boot/dts/toshiba/Makefile index 8cd460d5b68e..7ccb4664bb37 100644 --- a/arch/arm64/boot/dts/toshiba/Makefile +++ b/arch/arm64/boot/dts/toshiba/Makefile @@ -1,2 +1,3 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_ARCH_VISCONTI) += tmpv7708-rm-mbrc.dtb +dtb-$(CONFIG_ARCH_VISCONTI) += tmpv7708-visrobo-vrb.dtb diff --git a/arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts b/arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts index 29a4d9fc1e47..9375b0faeea2 100644 --- a/arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts +++ b/arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts @@ -76,3 +76,9 @@ &pwm { status = "okay"; }; + +&pcie { + status = "okay"; + clocks = <&extclk100mhz>, <&clk600mhz>, <&clk25mhz>; + clock-names = "ref", "core", "aux"; +}; diff --git a/arch/arm64/boot/dts/toshiba/tmpv7708-visrobo-vrb.dts b/arch/arm64/boot/dts/toshiba/tmpv7708-visrobo-vrb.dts new file mode 100644 index 000000000000..d0817463706e --- /dev/null +++ b/arch/arm64/boot/dts/toshiba/tmpv7708-visrobo-vrb.dts @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Device Tree File for TMPV7708 VisROBO VRB board + * + * (C) Copyright 2020, 2021, Toshiba Corporation. + * (C) Copyright 2020, Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp> + */ + +/dts-v1/; + +#include "tmpv7708-visrobo-vrc.dtsi" + +/ { + model = "Toshiba TMPV7708 VisROBO (VRB) board"; + compatible = "toshiba,tmpv7708-visrobo-vrb", "toshiba,tmpv7708"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + /* 768MB memory */ + memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0x0 0x30000000>; + }; +}; + +&uart0 { + status = "okay"; + clocks = <&uart_clk>; + clock-names = "apb_pclk"; +}; + +&uart1 { + status = "okay"; + clocks = <&uart_clk>; + clock-names = "apb_pclk"; +}; + +&piether { + status = "okay"; + phy-handle = <&phy0>; + phy-mode = "rgmii-id"; + clocks = <&clk300mhz>, <&clk125mhz>; + clock-names = "stmmaceth", "phy_ref_clk"; + + mdio0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + phy0: ethernet-phy@1 { + device_type = "ethernet-phy"; + reg = <0x1>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/toshiba/tmpv7708-visrobo-vrc.dtsi b/arch/arm64/boot/dts/toshiba/tmpv7708-visrobo-vrc.dtsi new file mode 100644 index 000000000000..f0a93db6dde6 --- /dev/null +++ b/arch/arm64/boot/dts/toshiba/tmpv7708-visrobo-vrc.dtsi @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Device Tree File for TMPV7708 VisROBO VRC SoM + * + * (C) Copyright 2020, 2021, Toshiba Corporation. + * (C) Copyright 2020, Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp> + */ + +/dts-v1/; + +#include "tmpv7708.dtsi" +#include <dt-bindings/gpio/gpio.h> + +&wdt { + status = "okay"; + clocks = <&wdt_clk>; +}; + +&gpio { + status = "okay"; +}; + +&spi0_pins { + groups = "spi0_grp", "spi0_cs0_grp"; +}; + +&spi0 { + status = "okay"; + clocks = <&clk300mhz>, <&clk150mhz>; + clock-names = "sspclk", "apb_pclk"; + + mmc-slot@0 { + compatible = "mmc-spi-slot"; + reg = <0>; + gpios = <&gpio 15 GPIO_ACTIVE_LOW>; + voltage-ranges = <3200 3400>; + spi-max-frequency = <12000000>; + }; +}; + +&i2c0 { + status = "okay"; + clocks = <&clk150mhz>; +}; diff --git a/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi b/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi index 4b4231ff43cf..01d7ee61ad25 100644 --- a/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi +++ b/arch/arm64/boot/dts/toshiba/tmpv7708.dtsi @@ -134,6 +134,13 @@ #clock-cells = <0>; }; + clk25mhz: clk25mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + clock-output-names = "clk25mhz"; + }; + clk125mhz: clk125mhz { compatible = "fixed-clock"; clock-frequency = <125000000>; @@ -141,6 +148,13 @@ clock-output-names = "clk125mhz"; }; + clk150mhz: clk150mhz { + compatible = "fixed-clock"; + clock-frequency = <150000000>; + #clock-cells = <0>; + clock-output-names = "clk150mhz"; + }; + clk300mhz: clk300mhz { compatible = "fixed-clock"; clock-frequency = <300000000>; @@ -148,6 +162,20 @@ clock-output-names = "clk300mhz"; }; + clk600mhz: clk600mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <600000000>; + clock-output-names = "clk600mhz"; + }; + + extclk100mhz: extclk100mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <100000000>; + clock-output-names = "extclk100mhz"; + }; + wdt_clk: wdt-clk { compatible = "fixed-clock"; clock-frequency = <150000000>; @@ -441,6 +469,37 @@ #pwm-cells = <2>; status = "disabled"; }; + + pcie: pcie@28400000 { + compatible = "toshiba,visconti-pcie"; + reg = <0x0 0x28400000 0x0 0x00400000>, + <0x0 0x70000000 0x0 0x10000000>, + <0x0 0x28050000 0x0 0x00010000>, + <0x0 0x24200000 0x0 0x00002000>, + <0x0 0x24162000 0x0 0x00001000>; + reg-names = "dbi", "config", "ulreg", "smu", "mpu"; + device_type = "pci"; + bus-range = <0x00 0xff>; + num-lanes = <2>; + num-viewport = <8>; + + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges = <0x81000000 0 0x40000000 0 0x40000000 0 0x00010000 + 0x82000000 0 0x50000000 0 0x50000000 0 0x20000000>; + interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "msi", "intr"; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = + <0 0 0 1 &gic GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH + 0 0 0 2 &gic GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH + 0 0 0 3 &gic GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH + 0 0 0 4 &gic GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>; + max-link-speed = <2>; + status = "disabled"; + }; }; }; diff --git a/arch/arm64/boot/dts/xilinx/Makefile b/arch/arm64/boot/dts/xilinx/Makefile index 11fb4fd3ebd4..4e159540d031 100644 --- a/arch/arm64/boot/dts/xilinx/Makefile +++ b/arch/arm64/boot/dts/xilinx/Makefile @@ -12,7 +12,21 @@ dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu100-revC.dtb dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu102-revA.dtb dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu102-revB.dtb dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu102-rev1.0.dtb +dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu102-rev1.1.dtb dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu104-revA.dtb dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu104-revC.dtb dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu106-revA.dtb dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zcu111-revA.dtb + +dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-sm-k26-revA.dtb +dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-smk-k26-revA.dtb + +sm-k26-revA-sck-kv-g-revA-dtbs := zynqmp-sm-k26-revA.dtb zynqmp-sck-kv-g-revA.dtbo +sm-k26-revA-sck-kv-g-revB-dtbs := zynqmp-sm-k26-revA.dtb zynqmp-sck-kv-g-revB.dtbo +smk-k26-revA-sm-k26-revA-sck-kv-g-revA-dtbs := zynqmp-smk-k26-revA.dtb zynqmp-sck-kv-g-revA.dtbo +smk-k26-revA-sm-k26-revA-sck-kv-g-revB-dtbs := zynqmp-smk-k26-revA.dtb zynqmp-sck-kv-g-revB.dtbo + +dtb-$(CONFIG_ARCH_ZYNQMP) += sm-k26-revA-sck-kv-g-revA.dtb +dtb-$(CONFIG_ARCH_ZYNQMP) += sm-k26-revA-sck-kv-g-revB.dtb +dtb-$(CONFIG_ARCH_ZYNQMP) += smk-k26-revA-sm-k26-revA-sck-kv-g-revA.dtb +dtb-$(CONFIG_ARCH_ZYNQMP) += smk-k26-revA-sm-k26-revA-sck-kv-g-revB.dtb diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi index cf5295224750..1e0b1bca7c94 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi +++ b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi @@ -2,7 +2,7 @@ /* * Clock specification for Xilinx ZynqMP * - * (C) Copyright 2017 - 2019, Xilinx, Inc. + * (C) Copyright 2017 - 2021, Xilinx, Inc. * * Michal Simek <michal.simek@xilinx.com> */ @@ -40,6 +40,17 @@ }; }; +&zynqmp_firmware { + zynqmp_clk: clock-controller { + #clock-cells = <1>; + compatible = "xlnx,zynqmp-clk"; + clocks = <&pss_ref_clk>, <&video_clk>, <&pss_alt_ref_clk>, + <&aux_ref_clk>, <>_crx_ref_clk>; + clock-names = "pss_ref_clk", "video_clk", "pss_alt_ref_clk", + "aux_ref_clk", "gt_crx_ref_clk"; + }; +}; + &can0 { clocks = <&zynqmp_clk CAN0_REF>, <&zynqmp_clk LPD_LSBUS>; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dts new file mode 100644 index 000000000000..b610e65e0cdf --- /dev/null +++ b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revA.dts @@ -0,0 +1,315 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * dts file for KV260 revA Carrier Card + * + * (C) Copyright 2020 - 2021, Xilinx, Inc. + * + * SD level shifter: + * "A" – A01 board un-modified (NXP) + * "Y" – A01 board modified with legacy interposer (Nexperia) + * "Z" – A01 board modified with Diode interposer + * + * Michal Simek <michal.simek@xilinx.com> + */ + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/net/ti-dp83867.h> +#include <dt-bindings/phy/phy.h> +#include <dt-bindings/pinctrl/pinctrl-zynqmp.h> + +/dts-v1/; +/plugin/; + +&i2c1 { /* I2C_SCK C23/C24 - MIO from SOM */ + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c1_default>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio 24 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio 25 GPIO_ACTIVE_HIGH>; + + /* u14 - 0x40 - ina260 */ + /* u27 - 0xe0 - STDP4320 DP/HDMI splitter */ +}; + +&amba { + si5332_0: si5332_0 { /* u17 */ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; + }; + + si5332_1: si5332_1 { /* u17 */ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; + + si5332_2: si5332_2 { /* u17 */ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <48000000>; + }; + + si5332_3: si5332_3 { /* u17 */ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + }; + + si5332_4: si5332_4 { /* u17 */ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + }; + + si5332_5: si5332_5 { /* u17 */ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <27000000>; + }; +}; + +/* DP/USB 3.0 and SATA */ +&psgtr { + status = "okay"; + /* pcie, usb3, sata */ + clocks = <&si5332_5>, <&si5332_4>, <&si5332_0>; + clock-names = "ref0", "ref1", "ref2"; +}; + +&sata { + status = "okay"; + /* SATA OOB timing settings */ + ceva,p0-cominit-params = /bits/ 8 <0x18 0x40 0x18 0x28>; + ceva,p0-comwake-params = /bits/ 8 <0x06 0x14 0x08 0x0E>; + ceva,p0-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>; + ceva,p0-retry-params = /bits/ 16 <0x96A4 0x3FFC>; + ceva,p1-cominit-params = /bits/ 8 <0x18 0x40 0x18 0x28>; + ceva,p1-comwake-params = /bits/ 8 <0x06 0x14 0x08 0x0E>; + ceva,p1-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>; + ceva,p1-retry-params = /bits/ 16 <0x96A4 0x3FFC>; + phy-names = "sata-phy"; + phys = <&psgtr 3 PHY_TYPE_SATA 1 2>; +}; + +&zynqmp_dpsub { + status = "disabled"; + phy-names = "dp-phy0", "dp-phy1"; + phys = <&psgtr 1 PHY_TYPE_DP 0 0>, <&psgtr 0 PHY_TYPE_DP 1 0>; +}; + +&zynqmp_dpdma { + status = "okay"; +}; + +&usb0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb0_default>; + phy-names = "usb3-phy"; + phys = <&psgtr 2 PHY_TYPE_USB3 0 1>; + /* missing usb5744 - u43 */ +}; + +&dwc3_0 { + status = "okay"; + dr_mode = "host"; + snps,usb3_lpm_capable; + maximum-speed = "super-speed"; +}; + +&sdhci1 { /* on CC with tuned parameters */ + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdhci1_default>; + /* + * SD 3.0 requires level shifter and this property + * should be removed if the board has level shifter and + * need to work in UHS mode + */ + no-1-8-v; + disable-wp; + xlnx,mio-bank = <1>; +}; + +&gem3 { /* required by spec */ + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gem3_default>; + phy-handle = <&phy0>; + phy-mode = "rgmii-id"; + + mdio: mdio { + #address-cells = <1>; + #size-cells = <0>; + reset-gpios = <&gpio 38 GPIO_ACTIVE_LOW>; + reset-delay-us = <2>; + + phy0: ethernet-phy@1 { + #phy-cells = <1>; + reg = <1>; + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>; + ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_75_NS>; + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; + ti,dp83867-rxctrl-strap-quirk; + }; + }; +}; + +&pinctrl0 { /* required by spec */ + status = "okay"; + + pinctrl_uart1_default: uart1-default { + conf { + groups = "uart1_9_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + drive-strength = <12>; + }; + + conf-rx { + pins = "MIO37"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO36"; + bias-disable; + }; + + mux { + groups = "uart1_9_grp"; + function = "uart1"; + }; + }; + + pinctrl_i2c1_default: i2c1-default { + conf { + groups = "i2c1_6_grp"; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + mux { + groups = "i2c1_6_grp"; + function = "i2c1"; + }; + }; + + pinctrl_i2c1_gpio: i2c1-gpio { + conf { + groups = "gpio0_24_grp", "gpio0_25_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + mux { + groups = "gpio0_24_grp", "gpio0_25_grp"; + function = "gpio0"; + }; + }; + + pinctrl_gem3_default: gem3-default { + conf { + groups = "ethernet3_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO70", "MIO72", "MIO74"; + bias-high-impedance; + low-power-disable; + }; + + conf-bootstrap { + pins = "MIO71", "MIO73", "MIO75"; + bias-disable; + low-power-disable; + }; + + conf-tx { + pins = "MIO64", "MIO65", "MIO66", + "MIO67", "MIO68", "MIO69"; + bias-disable; + low-power-enable; + }; + + conf-mdio { + groups = "mdio3_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + }; + + mux-mdio { + function = "mdio3"; + groups = "mdio3_0_grp"; + }; + + mux { + function = "ethernet3"; + groups = "ethernet3_0_grp"; + }; + }; + + pinctrl_usb0_default: usb0-default { + conf { + groups = "usb0_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO52", "MIO53", "MIO55"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59", + "MIO60", "MIO61", "MIO62", "MIO63"; + bias-disable; + }; + + mux { + groups = "usb0_0_grp"; + function = "usb0"; + }; + }; + + pinctrl_sdhci1_default: sdhci1-default { + conf { + groups = "sdio1_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + }; + + conf-cd { + groups = "sdio1_cd_0_grp"; + bias-high-impedance; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + mux-cd { + groups = "sdio1_cd_0_grp"; + function = "sdio1_cd"; + }; + + mux { + groups = "sdio1_0_grp"; + function = "sdio1"; + }; + }; +}; + +&uart1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1_default>; +}; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dts b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dts new file mode 100644 index 000000000000..a52dafbfd59e --- /dev/null +++ b/arch/arm64/boot/dts/xilinx/zynqmp-sck-kv-g-revB.dts @@ -0,0 +1,298 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * dts file for KV260 revA Carrier Card + * + * (C) Copyright 2020 - 2021, Xilinx, Inc. + * + * Michal Simek <michal.simek@xilinx.com> + */ + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/net/ti-dp83867.h> +#include <dt-bindings/phy/phy.h> +#include <dt-bindings/pinctrl/pinctrl-zynqmp.h> + +/dts-v1/; +/plugin/; + +&i2c1 { /* I2C_SCK C23/C24 - MIO from SOM */ + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c1_default>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio 24 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio 25 GPIO_ACTIVE_HIGH>; + + /* u14 - 0x40 - ina260 */ + /* u43 - 0x2d - usb5744 */ + /* u27 - 0xe0 - STDP4320 DP/HDMI splitter */ +}; + +&amba { + si5332_0: si5332_0 { /* u17 */ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; + }; + + si5332_1: si5332_1 { /* u17 */ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; + + si5332_2: si5332_2 { /* u17 */ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <48000000>; + }; + + si5332_3: si5332_3 { /* u17 */ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + }; + + si5332_4: si5332_4 { /* u17 */ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + }; + + si5332_5: si5332_5 { /* u17 */ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <27000000>; + }; +}; + +/* DP/USB 3.0 */ +&psgtr { + status = "okay"; + /* pcie, usb3, sata */ + clocks = <&si5332_5>, <&si5332_4>, <&si5332_0>; + clock-names = "ref0", "ref1", "ref2"; +}; + +&zynqmp_dpsub { + status = "disabled"; + phy-names = "dp-phy0", "dp-phy1"; + phys = <&psgtr 1 PHY_TYPE_DP 0 0>, <&psgtr 0 PHY_TYPE_DP 1 0>; +}; + +&zynqmp_dpdma { + status = "okay"; +}; + +&usb0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb0_default>; + phy-names = "usb3-phy"; + phys = <&psgtr 2 PHY_TYPE_USB3 0 1>; +}; + +&dwc3_0 { + status = "okay"; + dr_mode = "host"; + snps,usb3_lpm_capable; + maximum-speed = "super-speed"; +}; + +&sdhci1 { /* on CC with tuned parameters */ + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdhci1_default>; + /* + * SD 3.0 requires level shifter and this property + * should be removed if the board has level shifter and + * need to work in UHS mode + */ + no-1-8-v; + disable-wp; + xlnx,mio-bank = <1>; + clk-phase-sd-hs = <126>, <60>; + clk-phase-uhs-sdr25 = <120>, <60>; + clk-phase-uhs-ddr50 = <126>, <48>; +}; + +&gem3 { /* required by spec */ + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gem3_default>; + phy-handle = <&phy0>; + phy-mode = "rgmii-id"; + + mdio: mdio { + #address-cells = <1>; + #size-cells = <0>; + reset-gpios = <&gpio 38 GPIO_ACTIVE_LOW>; + reset-delay-us = <2>; + + phy0: ethernet-phy@1 { + #phy-cells = <1>; + reg = <1>; + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>; + ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_75_NS>; + ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; + ti,dp83867-rxctrl-strap-quirk; + }; + }; +}; + +&pinctrl0 { /* required by spec */ + status = "okay"; + + pinctrl_uart1_default: uart1-default { + conf { + groups = "uart1_9_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + drive-strength = <12>; + }; + + conf-rx { + pins = "MIO37"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO36"; + bias-disable; + }; + + mux { + groups = "uart1_9_grp"; + function = "uart1"; + }; + }; + + pinctrl_i2c1_default: i2c1-default { + conf { + groups = "i2c1_6_grp"; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + mux { + groups = "i2c1_6_grp"; + function = "i2c1"; + }; + }; + + pinctrl_i2c1_gpio: i2c1-gpio { + conf { + groups = "gpio0_24_grp", "gpio0_25_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + mux { + groups = "gpio0_24_grp", "gpio0_25_grp"; + function = "gpio0"; + }; + }; + + pinctrl_gem3_default: gem3-default { + conf { + groups = "ethernet3_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO70", "MIO72", "MIO74"; + bias-high-impedance; + low-power-disable; + }; + + conf-bootstrap { + pins = "MIO71", "MIO73", "MIO75"; + bias-disable; + low-power-disable; + }; + + conf-tx { + pins = "MIO64", "MIO65", "MIO66", + "MIO67", "MIO68", "MIO69"; + bias-disable; + low-power-enable; + }; + + conf-mdio { + groups = "mdio3_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + }; + + mux-mdio { + function = "mdio3"; + groups = "mdio3_0_grp"; + }; + + mux { + function = "ethernet3"; + groups = "ethernet3_0_grp"; + }; + }; + + pinctrl_usb0_default: usb0-default { + conf { + groups = "usb0_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO52", "MIO53", "MIO55"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59", + "MIO60", "MIO61", "MIO62", "MIO63"; + bias-disable; + }; + + mux { + groups = "usb0_0_grp"; + function = "usb0"; + }; + }; + + pinctrl_sdhci1_default: sdhci1-default { + conf { + groups = "sdio1_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + }; + + conf-cd { + groups = "sdio1_cd_0_grp"; + bias-high-impedance; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + mux-cd { + groups = "sdio1_cd_0_grp"; + function = "sdio1_cd"; + }; + + mux { + groups = "sdio1_0_grp"; + function = "sdio1"; + }; + }; +}; + +&uart1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1_default>; +}; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts new file mode 100644 index 000000000000..550b389153e6 --- /dev/null +++ b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts @@ -0,0 +1,289 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * dts file for Xilinx ZynqMP SM-K26 rev1/B/A + * + * (C) Copyright 2020 - 2021, Xilinx, Inc. + * + * Michal Simek <michal.simek@xilinx.com> + */ + +/dts-v1/; + +#include "zynqmp.dtsi" +#include "zynqmp-clk-ccf.dtsi" +#include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/phy/phy.h> + +/ { + model = "ZynqMP SM-K26 Rev1/B/A"; + compatible = "xlnx,zynqmp-sm-k26-rev1", "xlnx,zynqmp-sm-k26-revB", + "xlnx,zynqmp-sm-k26-revA", "xlnx,zynqmp-sm-k26", + "xlnx,zynqmp"; + + aliases { + i2c0 = &i2c0; + i2c1 = &i2c1; + mmc0 = &sdhci0; + mmc1 = &sdhci1; + nvmem0 = &eeprom; + nvmem1 = &eeprom_cc; + rtc0 = &rtc; + serial0 = &uart0; + serial1 = &uart1; + serial2 = &dcc; + spi0 = &qspi; + spi1 = &spi0; + spi2 = &spi1; + usb0 = &usb0; + usb1 = &usb1; + }; + + chosen { + bootargs = "earlycon"; + stdout-path = "serial1:115200n8"; + }; + + memory@0 { + device_type = "memory"; /* 4GB */ + reg = <0x0 0x0 0x0 0x80000000>, <0x8 0x00000000 0x0 0x80000000>; + }; + + gpio-keys { + compatible = "gpio-keys"; + autorepeat; + fwuen { + label = "fwuen"; + gpios = <&gpio 12 GPIO_ACTIVE_LOW>; + }; + }; + + leds { + compatible = "gpio-leds"; + ds35-led { + label = "heartbeat"; + gpios = <&gpio 7 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + + ds36-led { + label = "vbus_det"; + gpios = <&gpio 8 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + }; +}; + +&uart1 { /* MIO36/MIO37 */ + status = "okay"; +}; + +&qspi { /* MIO 0-5 - U143 */ + status = "okay"; + flash@0 { /* MT25QU512A */ + compatible = "mt25qu512a", "jedec,spi-nor"; /* 64MB */ + #address-cells = <1>; + #size-cells = <1>; + reg = <0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + spi-max-frequency = <40000000>; /* 40MHz */ + partition@0 { + label = "Image Selector"; + reg = <0x0 0x80000>; /* 512KB */ + read-only; + lock; + }; + partition@80000 { + label = "Image Selector Golden"; + reg = <0x80000 0x80000>; /* 512KB */ + read-only; + lock; + }; + partition@100000 { + label = "Persistent Register"; + reg = <0x100000 0x20000>; /* 128KB */ + }; + partition@120000 { + label = "Persistent Register Backup"; + reg = <0x120000 0x20000>; /* 128KB */ + }; + partition@140000 { + label = "Open_1"; + reg = <0x140000 0xC0000>; /* 768KB */ + }; + partition@200000 { + label = "Image A (FSBL, PMU, ATF, U-Boot)"; + reg = <0x200000 0xD00000>; /* 13MB */ + }; + partition@f00000 { + label = "ImgSel Image A Catch"; + reg = <0xF00000 0x80000>; /* 512KB */ + read-only; + lock; + }; + partition@f80000 { + label = "Image B (FSBL, PMU, ATF, U-Boot)"; + reg = <0xF80000 0xD00000>; /* 13MB */ + }; + partition@1c80000 { + label = "ImgSel Image B Catch"; + reg = <0x1C80000 0x80000>; /* 512KB */ + read-only; + lock; + }; + partition@1d00000 { + label = "Open_2"; + reg = <0x1D00000 0x100000>; /* 1MB */ + }; + partition@1e00000 { + label = "Recovery Image"; + reg = <0x1E00000 0x200000>; /* 2MB */ + read-only; + lock; + }; + partition@2000000 { + label = "Recovery Image Backup"; + reg = <0x2000000 0x200000>; /* 2MB */ + read-only; + lock; + }; + partition@2200000 { + label = "U-Boot storage variables"; + reg = <0x2200000 0x20000>; /* 128KB */ + }; + partition@2220000 { + label = "U-Boot storage variables backup"; + reg = <0x2220000 0x20000>; /* 128KB */ + }; + partition@2240000 { + label = "SHA256"; + reg = <0x2240000 0x10000>; /* 256B but 64KB sector */ + read-only; + lock; + }; + partition@2250000 { + label = "User"; + reg = <0x2250000 0x1db0000>; /* 29.5 MB */ + }; + }; +}; + +&sdhci0 { /* MIO13-23 - 16GB emmc MTFC16GAPALBH-IT - U133A */ + status = "okay"; + non-removable; + disable-wp; + bus-width = <8>; + xlnx,mio-bank = <0>; +}; + +&spi1 { /* MIO6, 9-11 */ + status = "okay"; + label = "TPM"; + num-cs = <1>; + tpm@0 { /* slm9670 - U144 */ + compatible = "infineon,slb9670", "tcg,tpm_tis-spi"; + reg = <0>; + spi-max-frequency = <18500000>; + }; +}; + +&i2c1 { + status = "okay"; + clock-frequency = <400000>; + scl-gpios = <&gpio 24 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio 25 GPIO_ACTIVE_HIGH>; + + eeprom: eeprom@50 { /* u46 - also at address 0x58 */ + compatible = "st,24c64", "atmel,24c64"; /* st m24c64 */ + reg = <0x50>; + /* WP pin EE_WP_EN connected to slg7x644092@68 */ + }; + + eeprom_cc: eeprom@51 { /* required by spec - also at address 0x59 */ + compatible = "st,24c64", "atmel,24c64"; /* st m24c64 */ + reg = <0x51>; + }; + + /* da9062@30 - u170 - also at address 0x31 */ + /* da9131@33 - u167 */ + da9131: pmic@33 { + compatible = "dlg,da9131"; + reg = <0x33>; + regulators { + da9131_buck1: buck1 { + regulator-name = "da9131_buck1"; + regulator-boot-on; + regulator-always-on; + }; + da9131_buck2: buck2 { + regulator-name = "da9131_buck2"; + regulator-boot-on; + regulator-always-on; + }; + }; + }; + + /* da9130@32 - u166 */ + da9130: pmic@32 { + compatible = "dlg,da9130"; + reg = <0x32>; + regulators { + da9130_buck1: buck1 { + regulator-name = "da9130_buck1"; + regulator-boot-on; + regulator-always-on; + }; + }; + }; + + /* slg7x644091@70 - u168 NOT accessible due to address conflict with stdp4320 */ + /* + * stdp4320 - u27 FW has below two issues to be fixed in next board revision. + * Device acknowledging to addresses 0x5C, 0x5D, 0x70, 0x72, 0x76. + * Address conflict with slg7x644091@70 making both the devices NOT accessible. + * With the FW fix, stdp4320 should respond to address 0x73 only. + */ + /* slg7x644092@68 - u169 */ + /* Also connected via JA1C as C23/C24 */ +}; + +&gpio { + status = "okay"; + gpio-line-names = "QSPI_CLK", "QSPI_DQ1", "QSPI_DQ2", "QSPI_DQ3", "QSPI_DQ0", /* 0 - 4 */ + "QSPI_CS_B", "SPI_CLK", "LED1", "LED2", "SPI_CS_B", /* 5 - 9 */ + "SPI_MISO", "SPI_MOSI", "FWUEN", "EMMC_DAT0", "EMMC_DAT1", /* 10 - 14 */ + "EMMC_DAT2", "EMMC_DAT3", "EMMC_DAT4", "EMMC_DAT5", "EMMC_DAT6", /* 15 - 19 */ + "EMMC_DAT7", "EMMC_CMD", "EMMC_CLK", "EMMC_RST", "I2C1_SCL", /* 20 - 24 */ + "I2C1_SDA", "", "", "", "", /* 25 - 29 */ + "", "", "", "", "", /* 30 - 34 */ + "", "", "", "", "", /* 35 - 39 */ + "", "", "", "", "", /* 40 - 44 */ + "", "", "", "", "", /* 45 - 49 */ + "", "", "", "", "", /* 50 - 54 */ + "", "", "", "", "", /* 55 - 59 */ + "", "", "", "", "", /* 60 - 64 */ + "", "", "", "", "", /* 65 - 69 */ + "", "", "", "", "", /* 70 - 74 */ + "", "", "", /* 75 - 77, MIO end and EMIO start */ + "", "", /* 78 - 79 */ + "", "", "", "", "", /* 80 - 84 */ + "", "", "", "", "", /* 85 - 89 */ + "", "", "", "", "", /* 90 - 94 */ + "", "", "", "", "", /* 95 - 99 */ + "", "", "", "", "", /* 100 - 104 */ + "", "", "", "", "", /* 105 - 109 */ + "", "", "", "", "", /* 110 - 114 */ + "", "", "", "", "", /* 115 - 119 */ + "", "", "", "", "", /* 120 - 124 */ + "", "", "", "", "", /* 125 - 129 */ + "", "", "", "", "", /* 130 - 134 */ + "", "", "", "", "", /* 135 - 139 */ + "", "", "", "", "", /* 140 - 144 */ + "", "", "", "", "", /* 145 - 149 */ + "", "", "", "", "", /* 150 - 154 */ + "", "", "", "", "", /* 155 - 159 */ + "", "", "", "", "", /* 160 - 164 */ + "", "", "", "", "", /* 165 - 169 */ + "", "", "", ""; /* 170 - 174 */ +}; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-smk-k26-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-smk-k26-revA.dts new file mode 100644 index 000000000000..c70966c1f344 --- /dev/null +++ b/arch/arm64/boot/dts/xilinx/zynqmp-smk-k26-revA.dts @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * dts file for Xilinx ZynqMP SMK-K26 rev1/B/A + * + * (C) Copyright 2020 - 2021, Xilinx, Inc. + * + * Michal Simek <michal.simek@xilinx.com> + */ + +#include "zynqmp-sm-k26-revA.dts" + +/ { + model = "ZynqMP SMK-K26 Rev1/B/A"; + compatible = "xlnx,zynqmp-smk-k26-rev1", "xlnx,zynqmp-smk-k26-revB", + "xlnx,zynqmp-smk-k26-revA", "xlnx,zynqmp-smk-k26", + "xlnx,zynqmp"; +}; + +&sdhci0 { + status = "disabled"; +}; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1232-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1232-revA.dts index 2e05fa416955..f1598527e5ec 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1232-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1232-revA.dts @@ -2,7 +2,7 @@ /* * dts file for Xilinx ZynqMP ZC1232 * - * (C) Copyright 2017 - 2019, Xilinx, Inc. + * (C) Copyright 2017 - 2021, Xilinx, Inc. * * Michal Simek <michal.simek@xilinx.com> */ @@ -19,6 +19,7 @@ aliases { serial0 = &uart0; serial1 = &dcc; + spi0 = &qspi; }; chosen { @@ -36,6 +37,19 @@ status = "okay"; }; +&qspi { + status = "okay"; + flash@0 { + compatible = "m25p80", "jedec,spi-nor"; /* 32MB */ + #address-cells = <1>; + #size-cells = <1>; + reg = <0x0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + spi-max-frequency = <108000000>; /* Based on DC1 spec */ + }; +}; + &sata { status = "okay"; /* SATA OOB timing settings */ diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1254-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1254-revA.dts index 3d0aaa02f184..04efa1683eaa 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1254-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1254-revA.dts @@ -2,7 +2,7 @@ /* * dts file for Xilinx ZynqMP ZC1254 * - * (C) Copyright 2015 - 2019, Xilinx, Inc. + * (C) Copyright 2015 - 2021, Xilinx, Inc. * * Michal Simek <michal.simek@xilinx.com> * Siva Durga Prasad Paladugu <sivadur@xilinx.com> @@ -20,6 +20,7 @@ aliases { serial0 = &uart0; serial1 = &dcc; + spi0 = &qspi; }; chosen { @@ -37,6 +38,19 @@ status = "okay"; }; +&qspi { + status = "okay"; + flash@0 { + compatible = "m25p80", "jedec,spi-nor"; /* 32MB */ + #address-cells = <1>; + #size-cells = <1>; + reg = <0x0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; /* FIXME also DUAL configuration possible */ + spi-max-frequency = <108000000>; /* Based on DC1 spec */ + }; +}; + &uart0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1275-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1275-revA.dts index 66a90483b004..e971ba8c1418 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1275-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1275-revA.dts @@ -2,7 +2,7 @@ /* * dts file for Xilinx ZynqMP ZC1275 * - * (C) Copyright 2017 - 2019, Xilinx, Inc. + * (C) Copyright 2017 - 2021, Xilinx, Inc. * * Michal Simek <michal.simek@xilinx.com> * Siva Durga Prasad Paladugu <sivadur@xilinx.com> @@ -20,6 +20,7 @@ aliases { serial0 = &uart0; serial1 = &dcc; + spi0 = &qspi; }; chosen { @@ -37,6 +38,21 @@ status = "okay"; }; +&gpio { + status = "okay"; +}; + +&qspi { + status = "okay"; + flash@0 { + compatible = "m25p80", "jedec,spi-nor"; + reg = <0x0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + spi-max-frequency = <108000000>; + }; +}; + &uart0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts index 69f6e4610739..b05be2552826 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm015-dc1.dts @@ -2,7 +2,7 @@ /* * dts file for Xilinx ZynqMP zc1751-xm015-dc1 * - * (C) Copyright 2015 - 2019, Xilinx, Inc. + * (C) Copyright 2015 - 2021, Xilinx, Inc. * * Michal Simek <michal.simek@xilinx.com> */ @@ -11,7 +11,9 @@ #include "zynqmp.dtsi" #include "zynqmp-clk-ccf.dtsi" +#include <dt-bindings/phy/phy.h> #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/pinctrl-zynqmp.h> / { model = "ZynqMP zc1751-xm015-dc1 RevA"; @@ -24,6 +26,8 @@ mmc1 = &sdhci1; rtc0 = &rtc; serial0 = &uart0; + spi0 = &qspi; + usb0 = &usb0; }; chosen { @@ -35,6 +39,24 @@ device_type = "memory"; reg = <0x0 0x0 0x0 0x80000000>, <0x8 0x00000000 0x0 0x80000000>; }; + + clock_si5338_0: clk27 { /* u55 SI5338-GM */ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <27000000>; + }; + + clock_si5338_2: clk26 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + }; + + clock_si5338_3: clk150 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <150000000>; + }; }; &fpd_dma_chan1 { @@ -73,6 +95,8 @@ status = "okay"; phy-handle = <&phy0>; phy-mode = "rgmii-id"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gem3_default>; phy0: ethernet-phy@0 { reg = <0>; }; @@ -80,12 +104,19 @@ &gpio { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_default>; }; &i2c1 { status = "okay"; clock-frequency = <400000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c1_default>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio 36 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio 37 GPIO_ACTIVE_HIGH>; eeprom: eeprom@55 { compatible = "atmel,24c64"; /* 24AA64 */ @@ -93,6 +124,236 @@ }; }; +&pinctrl0 { + status = "okay"; + pinctrl_i2c1_default: i2c1-default { + mux { + groups = "i2c1_9_grp"; + function = "i2c1"; + }; + + conf { + groups = "i2c1_9_grp"; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_i2c1_gpio: i2c1-gpio { + mux { + groups = "gpio0_36_grp", "gpio0_37_grp"; + function = "gpio0"; + }; + + conf { + groups = "gpio0_36_grp", "gpio0_37_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_uart0_default: uart0-default { + mux { + groups = "uart0_8_grp"; + function = "uart0"; + }; + + conf { + groups = "uart0_8_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO34"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO35"; + bias-disable; + }; + }; + + pinctrl_usb0_default: usb0-default { + mux { + groups = "usb0_0_grp"; + function = "usb0"; + }; + + conf { + groups = "usb0_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO52", "MIO53", "MIO55"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59", + "MIO60", "MIO61", "MIO62", "MIO63"; + bias-disable; + }; + }; + + pinctrl_gem3_default: gem3-default { + mux { + function = "ethernet3"; + groups = "ethernet3_0_grp"; + }; + + conf { + groups = "ethernet3_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO70", "MIO71", "MIO72", "MIO73", "MIO74", + "MIO75"; + bias-high-impedance; + low-power-disable; + }; + + conf-tx { + pins = "MIO64", "MIO65", "MIO66", "MIO67", "MIO68", + "MIO69"; + bias-disable; + low-power-enable; + }; + + mux-mdio { + function = "mdio3"; + groups = "mdio3_0_grp"; + }; + + conf-mdio { + groups = "mdio3_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + }; + }; + + pinctrl_sdhci0_default: sdhci0-default { + mux { + groups = "sdio0_0_grp"; + function = "sdio0"; + }; + + conf { + groups = "sdio0_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + }; + + mux-cd { + groups = "sdio0_cd_0_grp"; + function = "sdio0_cd"; + }; + + conf-cd { + groups = "sdio0_cd_0_grp"; + bias-high-impedance; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + mux-wp { + groups = "sdio0_wp_0_grp"; + function = "sdio0_wp"; + }; + + conf-wp { + groups = "sdio0_wp_0_grp"; + bias-high-impedance; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_sdhci1_default: sdhci1-default { + mux { + groups = "sdio1_0_grp"; + function = "sdio1"; + }; + + conf { + groups = "sdio1_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + }; + + mux-cd { + groups = "sdio1_cd_0_grp"; + function = "sdio1_cd"; + }; + + conf-cd { + groups = "sdio1_cd_0_grp"; + bias-high-impedance; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + mux-wp { + groups = "sdio1_wp_0_grp"; + function = "sdio1_wp"; + }; + + conf-wp { + groups = "sdio1_wp_0_grp"; + bias-high-impedance; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_gpio_default: gpio-default { + mux { + function = "gpio0"; + groups = "gpio0_38_grp"; + }; + + conf { + groups = "gpio0_38_grp"; + bias-disable; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; +}; + +&psgtr { + status = "okay"; + /* dp, usb3, sata */ + clocks = <&clock_si5338_0>, <&clock_si5338_2>, <&clock_si5338_3>; + clock-names = "ref1", "ref2", "ref3"; +}; + +&qspi { + status = "okay"; + flash@0 { + compatible = "m25p80", "jedec,spi-nor"; /* Micron MT25QU512ABB8ESF */ + #address-cells = <1>; + #size-cells = <1>; + reg = <0x0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + spi-max-frequency = <108000000>; /* Based on DC1 spec */ + }; +}; + &rtc { status = "okay"; }; @@ -108,25 +369,60 @@ ceva,p1-comwake-params = /bits/ 8 <0x06 0x19 0x08 0x0E>; ceva,p1-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>; ceva,p1-retry-params = /bits/ 16 <0x96A4 0x3FFC>; + phy-names = "sata-phy"; + phys = <&psgtr 3 PHY_TYPE_SATA 1 3>; }; /* eMMC */ &sdhci0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdhci0_default>; bus-width = <8>; + xlnx,mio-bank = <0>; }; /* SD1 with level shifter */ &sdhci1 { status = "okay"; + /* + * This property should be removed for supporting UHS mode + */ + no-1-8-v; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdhci1_default>; + xlnx,mio-bank = <1>; }; &uart0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0_default>; }; /* ULPI SMSC USB3320 */ &usb0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb0_default>; + phy-names = "usb3-phy"; + phys = <&psgtr 2 PHY_TYPE_USB3 0 2>; +}; + +&dwc3_0 { + status = "okay"; dr_mode = "host"; + snps,usb3_lpm_capable; + maximum-speed = "super-speed"; +}; + +&zynqmp_dpdma { + status = "okay"; +}; + +&zynqmp_dpsub { + status = "okay"; + phy-names = "dp-phy0", "dp-phy1"; + phys = <&psgtr 1 PHY_TYPE_DP 0 0>, + <&psgtr 0 PHY_TYPE_DP 1 1>; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts index 4a86efa32d68..938b76bd0527 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts @@ -2,7 +2,7 @@ /* * dts file for Xilinx ZynqMP zc1751-xm016-dc2 * - * (C) Copyright 2015 - 2019, Xilinx, Inc. + * (C) Copyright 2015 - 2021, Xilinx, Inc. * * Michal Simek <michal.simek@xilinx.com> */ @@ -12,14 +12,13 @@ #include "zynqmp.dtsi" #include "zynqmp-clk-ccf.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/pinctrl-zynqmp.h> / { model = "ZynqMP zc1751-xm016-dc2 RevA"; compatible = "xlnx,zynqmp-zc1751", "xlnx,zynqmp"; aliases { - can0 = &can0; - can1 = &can1; ethernet0 = &gem2; i2c0 = &i2c0; rtc0 = &rtc; @@ -27,6 +26,7 @@ serial1 = &uart1; spi0 = &spi0; spi1 = &spi1; + usb0 = &usb1; }; chosen { @@ -42,10 +42,14 @@ &can0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can0_default>; }; &can1 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can1_default>; }; &fpd_dma_chan1 { @@ -84,6 +88,8 @@ status = "okay"; phy-handle = <&phy0>; phy-mode = "rgmii-id"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gem2_default>; phy0: ethernet-phy@5 { reg = <5>; ti,rx-internal-delay = <0x8>; @@ -100,6 +106,11 @@ &i2c0 { status = "okay"; clock-frequency = <400000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c0_default>; + pinctrl-1 = <&pinctrl_i2c0_gpio>; + scl-gpios = <&gpio 6 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio 7 GPIO_ACTIVE_HIGH>; tca6416_u26: gpio@20 { compatible = "ti,tca6416"; @@ -115,6 +126,311 @@ }; }; +&nand0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nand0_default>; + arasan,has-mdma; + + nand@0 { + reg = <0x0>; + #address-cells = <0x2>; + #size-cells = <0x1>; + nand-ecc-mode = "soft"; + nand-ecc-algo = "bch"; + nand-rb = <0>; + label = "main-storage-0"; + }; + nand@1 { + reg = <0x1>; + #address-cells = <0x2>; + #size-cells = <0x1>; + nand-ecc-mode = "soft"; + nand-ecc-algo = "bch"; + nand-rb = <0>; + label = "main-storage-1"; + }; +}; + +&pinctrl0 { + status = "okay"; + pinctrl_can0_default: can0-default { + mux { + function = "can0"; + groups = "can0_9_grp"; + }; + + conf { + groups = "can0_9_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO38"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO39"; + bias-disable; + }; + }; + + pinctrl_can1_default: can1-default { + mux { + function = "can1"; + groups = "can1_8_grp"; + }; + + conf { + groups = "can1_8_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO33"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO32"; + bias-disable; + }; + }; + + pinctrl_i2c0_default: i2c0-default { + mux { + groups = "i2c0_1_grp"; + function = "i2c0"; + }; + + conf { + groups = "i2c0_1_grp"; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_i2c0_gpio: i2c0-gpio { + mux { + groups = "gpio0_6_grp", "gpio0_7_grp"; + function = "gpio0"; + }; + + conf { + groups = "gpio0_6_grp", "gpio0_7_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_uart0_default: uart0-default { + mux { + groups = "uart0_10_grp"; + function = "uart0"; + }; + + conf { + groups = "uart0_10_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO42"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO43"; + bias-disable; + }; + }; + + pinctrl_uart1_default: uart1-default { + mux { + groups = "uart1_10_grp"; + function = "uart1"; + }; + + conf { + groups = "uart1_10_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO41"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO40"; + bias-disable; + }; + }; + + pinctrl_usb1_default: usb1-default { + mux { + groups = "usb1_0_grp"; + function = "usb1"; + }; + + conf { + groups = "usb1_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO64", "MIO65", "MIO67"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO66", "MIO68", "MIO69", "MIO70", "MIO71", + "MIO72", "MIO73", "MIO74", "MIO75"; + bias-disable; + }; + }; + + pinctrl_gem2_default: gem2-default { + mux { + function = "ethernet2"; + groups = "ethernet2_0_grp"; + }; + + conf { + groups = "ethernet2_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO58", "MIO59", "MIO60", "MIO61", "MIO62", + "MIO63"; + bias-high-impedance; + low-power-disable; + }; + + conf-tx { + pins = "MIO52", "MIO53", "MIO54", "MIO55", "MIO56", + "MIO57"; + bias-disable; + low-power-enable; + }; + + mux-mdio { + function = "mdio2"; + groups = "mdio2_0_grp"; + }; + + conf-mdio { + groups = "mdio2_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + }; + }; + + pinctrl_nand0_default: nand0-default { + mux { + groups = "nand0_0_grp"; + function = "nand0"; + }; + + conf { + groups = "nand0_0_grp"; + bias-pull-up; + }; + + mux-ce { + groups = "nand0_ce_0_grp"; + function = "nand0_ce"; + }; + + conf-ce { + groups = "nand0_ce_0_grp"; + bias-pull-up; + }; + + mux-rb { + groups = "nand0_rb_0_grp"; + function = "nand0_rb"; + }; + + conf-rb { + groups = "nand0_rb_0_grp"; + bias-pull-up; + }; + + mux-dqs { + groups = "nand0_dqs_0_grp"; + function = "nand0_dqs"; + }; + + conf-dqs { + groups = "nand0_dqs_0_grp"; + bias-pull-up; + }; + }; + + pinctrl_spi0_default: spi0-default { + mux { + groups = "spi0_0_grp"; + function = "spi0"; + }; + + conf { + groups = "spi0_0_grp"; + bias-disable; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + mux-cs { + groups = "spi0_ss_0_grp", "spi0_ss_1_grp", + "spi0_ss_2_grp"; + function = "spi0_ss"; + }; + + conf-cs { + groups = "spi0_ss_0_grp", "spi0_ss_1_grp", + "spi0_ss_2_grp"; + bias-disable; + }; + }; + + pinctrl_spi1_default: spi1-default { + mux { + groups = "spi1_3_grp"; + function = "spi1"; + }; + + conf { + groups = "spi1_3_grp"; + bias-disable; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + mux-cs { + groups = "spi1_ss_9_grp", "spi1_ss_10_grp", + "spi1_ss_11_grp"; + function = "spi1_ss"; + }; + + conf-cs { + groups = "spi1_ss_9_grp", "spi1_ss_10_grp", + "spi1_ss_11_grp"; + bias-disable; + }; + }; +}; + &rtc { status = "okay"; }; @@ -122,6 +438,8 @@ &spi0 { status = "okay"; num-cs = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0_default>; spi0_flash0: flash@0 { #address-cells = <1>; @@ -131,7 +449,7 @@ reg = <0>; partition@0 { - label = "data"; + label = "spi0-data"; reg = <0x0 0x100000>; }; }; @@ -140,6 +458,8 @@ &spi1 { status = "okay"; num-cs = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1_default>; spi1_flash0: flash@0 { #address-cells = <1>; @@ -149,7 +469,7 @@ reg = <0>; partition@0 { - label = "data"; + label = "spi1-data"; reg = <0x0 0x84000>; }; }; @@ -158,13 +478,25 @@ /* ULPI SMSC USB3320 */ &usb1 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb1_default>; +}; + +&dwc3_1 { + status = "okay"; dr_mode = "host"; + snps,usb3_lpm_capable; + maximum-speed = "super-speed"; }; &uart0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0_default>; }; &uart1 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1_default>; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm017-dc3.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm017-dc3.dts index 4ea6ef5a7f2b..381cc682cef9 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm017-dc3.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm017-dc3.dts @@ -2,7 +2,7 @@ /* * dts file for Xilinx ZynqMP zc1751-xm017-dc3 * - * (C) Copyright 2016 - 2019, Xilinx, Inc. + * (C) Copyright 2016 - 2021, Xilinx, Inc. * * Michal Simek <michal.simek@xilinx.com> */ @@ -11,6 +11,7 @@ #include "zynqmp.dtsi" #include "zynqmp-clk-ccf.dtsi" +#include <dt-bindings/phy/phy.h> / { model = "ZynqMP zc1751-xm017-dc3 RevA"; @@ -24,6 +25,8 @@ rtc0 = &rtc; serial0 = &uart0; serial1 = &uart1; + usb0 = &usb0; + usb1 = &usb1; }; chosen { @@ -35,6 +38,18 @@ device_type = "memory"; reg = <0x0 0x0 0x0 0x80000000>, <0x8 0x00000000 0x0 0x80000000>; }; + + clock_si5338_2: clk26 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + }; + + clock_si5338_3: clk125 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; + }; }; &fpd_dma_chan1 { @@ -107,6 +122,20 @@ clock-frequency = <400000>; }; +/* MT29F64G08AECDBJ4-6 */ +&nand0 { + status = "okay"; + arasan,has-mdma; + num-cs = <2>; +}; + +&psgtr { + status = "okay"; + /* usb3, sata */ + clocks = <&clock_si5338_2>, <&clock_si5338_3>; + clock-names = "ref2", "ref3"; +}; + &rtc { status = "okay"; }; @@ -122,6 +151,8 @@ ceva,p1-comwake-params = /bits/ 8 <0x06 0x19 0x08 0x0E>; ceva,p1-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>; ceva,p1-retry-params = /bits/ 16 <0x96A4 0x3FFC>; + phy-names = "sata-phy"; + phys = <&psgtr 2 PHY_TYPE_SATA 0 3>; }; &sdhci1 { /* emmc with some settings */ @@ -140,11 +171,27 @@ &usb0 { status = "okay"; + phy-names = "usb3-phy"; + phys = <&psgtr 0 PHY_TYPE_USB3 0 2>; +}; + +&dwc3_0 { + status = "okay"; dr_mode = "host"; + snps,usb3_lpm_capable; + maximum-speed = "super-speed"; }; /* ULPI SMSC USB3320 */ &usb1 { status = "okay"; + phy-names = "usb3-phy"; + phys = <&psgtr 3 PHY_TYPE_USB3 1 2>; +}; + +&dwc3_1 { + status = "okay"; dr_mode = "host"; + snps,usb3_lpm_capable; + maximum-speed = "super-speed"; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm018-dc4.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm018-dc4.dts index 2366cd9f091a..05a2b79738af 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm018-dc4.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm018-dc4.dts @@ -2,7 +2,7 @@ /* * dts file for Xilinx ZynqMP zc1751-xm018-dc4 * - * (C) Copyright 2015 - 2019, Xilinx, Inc. + * (C) Copyright 2015 - 2021, Xilinx, Inc. * * Michal Simek <michal.simek@xilinx.com> */ @@ -26,6 +26,7 @@ rtc0 = &rtc; serial0 = &uart0; serial1 = &uart1; + spi0 = &qspi; }; chosen { @@ -161,6 +162,19 @@ status = "okay"; }; +&qspi { + status = "okay"; + flash@0 { + compatible = "m25p80", "jedec,spi-nor"; /* 32MB */ + #address-cells = <1>; + #size-cells = <1>; + reg = <0x0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; /* also DUAL configuration possible */ + spi-max-frequency = <108000000>; /* Based on DC1 spec */ + }; +}; + &rtc { status = "okay"; }; @@ -176,3 +190,11 @@ &watchdog0 { status = "okay"; }; + +&zynqmp_dpdma { + status = "okay"; +}; + +&zynqmp_dpsub { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm019-dc5.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm019-dc5.dts index 41934e3525c6..ae2d03d98322 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm019-dc5.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm019-dc5.dts @@ -2,7 +2,7 @@ /* * dts file for Xilinx ZynqMP zc1751-xm019-dc5 * - * (C) Copyright 2015 - 2019, Xilinx, Inc. + * (C) Copyright 2015 - 2021, Xilinx, Inc. * * Siva Durga Prasad <siva.durga.paladugu@xilinx.com> * Michal Simek <michal.simek@xilinx.com> @@ -13,6 +13,7 @@ #include "zynqmp.dtsi" #include "zynqmp-clk-ccf.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/pinctrl-zynqmp.h> / { model = "ZynqMP zc1751-xm019-dc5 RevA"; @@ -74,6 +75,8 @@ status = "okay"; phy-handle = <&phy0>; phy-mode = "rgmii-id"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gem1_default>; phy0: ethernet-phy@0 { reg = <0>; }; @@ -85,41 +88,366 @@ &i2c0 { status = "okay"; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c0_default>; + pinctrl-1 = <&pinctrl_i2c0_gpio>; + scl-gpios = <&gpio 74 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio 75 GPIO_ACTIVE_HIGH>; }; &i2c1 { status = "okay"; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c1_default>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio 76 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio 77 GPIO_ACTIVE_HIGH>; + +}; + +&pinctrl0 { + status = "okay"; + pinctrl_i2c0_default: i2c0-default { + mux { + groups = "i2c0_18_grp"; + function = "i2c0"; + }; + + conf { + groups = "i2c0_18_grp"; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_i2c0_gpio: i2c0-gpio { + mux { + groups = "gpio0_74_grp", "gpio0_75_grp"; + function = "gpio0"; + }; + + conf { + groups = "gpio0_74_grp", "gpio0_75_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_i2c1_default: i2c1-default { + mux { + groups = "i2c1_19_grp"; + function = "i2c1"; + }; + + conf { + groups = "i2c1_19_grp"; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_i2c1_gpio: i2c1-gpio { + mux { + groups = "gpio0_76_grp", "gpio0_77_grp"; + function = "gpio0"; + }; + + conf { + groups = "gpio0_76_grp", "gpio0_77_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_uart0_default: uart0-default { + mux { + groups = "uart0_17_grp"; + function = "uart0"; + }; + + conf { + groups = "uart0_17_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO70"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO71"; + bias-disable; + }; + }; + + pinctrl_uart1_default: uart1-default { + mux { + groups = "uart1_18_grp"; + function = "uart1"; + }; + + conf { + groups = "uart1_18_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO73"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO72"; + bias-disable; + }; + }; + + pinctrl_gem1_default: gem1-default { + mux { + function = "ethernet1"; + groups = "ethernet1_0_grp"; + }; + + conf { + groups = "ethernet1_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO44", "MIO45", "MIO46", "MIO47", "MIO48", + "MIO49"; + bias-high-impedance; + low-power-disable; + }; + + conf-tx { + pins = "MIO38", "MIO39", "MIO40", "MIO41", "MIO42", + "MIO43"; + bias-disable; + low-power-enable; + }; + + mux-mdio { + function = "mdio1"; + groups = "mdio1_0_grp"; + }; + + conf-mdio { + groups = "mdio1_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + }; + }; + + pinctrl_sdhci0_default: sdhci0-default { + mux { + groups = "sdio0_0_grp"; + function = "sdio0"; + }; + + conf { + groups = "sdio0_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + }; + + mux-cd { + groups = "sdio0_cd_0_grp"; + function = "sdio0_cd"; + }; + + conf-cd { + groups = "sdio0_cd_0_grp"; + bias-high-impedance; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + mux-wp { + groups = "sdio0_wp_0_grp"; + function = "sdio0_wp"; + }; + + conf-wp { + groups = "sdio0_wp_0_grp"; + bias-high-impedance; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_watchdog0_default: watchdog0-default { + mux-clk { + groups = "swdt0_clk_1_grp"; + function = "swdt0_clk"; + }; + + conf-clk { + groups = "swdt0_clk_1_grp"; + bias-pull-up; + }; + + mux-rst { + groups = "swdt0_rst_1_grp"; + function = "swdt0_rst"; + }; + + conf-rst { + groups = "swdt0_rst_1_grp"; + bias-disable; + slew-rate = <SLEW_RATE_SLOW>; + }; + }; + + pinctrl_ttc0_default: ttc0-default { + mux-clk { + groups = "ttc0_clk_0_grp"; + function = "ttc0_clk"; + }; + + conf-clk { + groups = "ttc0_clk_0_grp"; + bias-pull-up; + }; + + mux-wav { + groups = "ttc0_wav_0_grp"; + function = "ttc0_wav"; + }; + + conf-wav { + groups = "ttc0_wav_0_grp"; + bias-disable; + slew-rate = <SLEW_RATE_SLOW>; + }; + }; + + pinctrl_ttc1_default: ttc1-default { + mux-clk { + groups = "ttc1_clk_0_grp"; + function = "ttc1_clk"; + }; + + conf-clk { + groups = "ttc1_clk_0_grp"; + bias-pull-up; + }; + + mux-wav { + groups = "ttc1_wav_0_grp"; + function = "ttc1_wav"; + }; + + conf-wav { + groups = "ttc1_wav_0_grp"; + bias-disable; + slew-rate = <SLEW_RATE_SLOW>; + }; + }; + + pinctrl_ttc2_default: ttc2-default { + mux-clk { + groups = "ttc2_clk_0_grp"; + function = "ttc2_clk"; + }; + + conf-clk { + groups = "ttc2_clk_0_grp"; + bias-pull-up; + }; + + mux-wav { + groups = "ttc2_wav_0_grp"; + function = "ttc2_wav"; + }; + + conf-wav { + groups = "ttc2_wav_0_grp"; + bias-disable; + slew-rate = <SLEW_RATE_SLOW>; + }; + }; + + pinctrl_ttc3_default: ttc3-default { + mux-clk { + groups = "ttc3_clk_0_grp"; + function = "ttc3_clk"; + }; + + conf-clk { + groups = "ttc3_clk_0_grp"; + bias-pull-up; + }; + + mux-wav { + groups = "ttc3_wav_0_grp"; + function = "ttc3_wav"; + }; + + conf-wav { + groups = "ttc3_wav_0_grp"; + bias-disable; + slew-rate = <SLEW_RATE_SLOW>; + }; + }; }; &sdhci0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdhci0_default>; no-1-8-v; + xlnx,mio-bank = <0>; }; &ttc0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ttc0_default>; }; &ttc1 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ttc1_default>; }; &ttc2 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ttc2_default>; }; &ttc3 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ttc3_default>; }; &uart0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0_default>; }; &uart1 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1_default>; }; &watchdog0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_watchdog0_default>; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts index a53598c3624b..f6aad4159ccd 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts @@ -2,7 +2,7 @@ /* * dts file for Xilinx ZynqMP ZCU100 revC * - * (C) Copyright 2016 - 2019, Xilinx, Inc. + * (C) Copyright 2016 - 2021, Xilinx, Inc. * * Michal Simek <michal.simek@xilinx.com> * Nathalie Chan King Choy @@ -15,6 +15,7 @@ #include <dt-bindings/input/input.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/pinctrl-zynqmp.h> #include <dt-bindings/phy/phy.h> / { @@ -29,6 +30,8 @@ serial2 = &dcc; spi0 = &spi0; spi1 = &spi1; + usb0 = &usb0; + usb1 = &usb1; mmc0 = &sdhci0; mmc1 = &sdhci1; }; @@ -110,13 +113,13 @@ io-channels = <&u35 0>, <&u35 1>, <&u35 2>, <&u35 3>; }; - si5335a_0: clk26 { + si5335_0: si5335_0 { /* clk0_usb - u23 */ compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <26000000>; }; - si5335a_1: clk27 { + si5335_1: si5335_1 { /* clk1_dp - u23 */ compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <27000000>; @@ -160,6 +163,11 @@ &i2c1 { status = "okay"; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c1_default>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio 4 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio 5 GPIO_ACTIVE_HIGH>; clock-frequency = <100000>; i2c-mux@75 { /* u11 */ compatible = "nxp,pca9548"; @@ -237,10 +245,225 @@ }; }; +&pinctrl0 { + status = "okay"; + pinctrl_i2c1_default: i2c1-default { + mux { + groups = "i2c1_1_grp"; + function = "i2c1"; + }; + + conf { + groups = "i2c1_1_grp"; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_i2c1_gpio: i2c1-gpio { + mux { + groups = "gpio0_4_grp", "gpio0_5_grp"; + function = "gpio0"; + }; + + conf { + groups = "gpio0_4_grp", "gpio0_5_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_sdhci0_default: sdhci0-default { + mux { + groups = "sdio0_3_grp"; + function = "sdio0"; + }; + + conf { + groups = "sdio0_3_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + }; + + mux-cd { + groups = "sdio0_cd_0_grp"; + function = "sdio0_cd"; + }; + + conf-cd { + groups = "sdio0_cd_0_grp"; + bias-high-impedance; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_sdhci1_default: sdhci1-default { + mux { + groups = "sdio1_2_grp"; + function = "sdio1"; + }; + + conf { + groups = "sdio1_2_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + }; + }; + + pinctrl_spi0_default: spi0-default { + mux { + groups = "spi0_3_grp"; + function = "spi0"; + }; + + conf { + groups = "spi0_3_grp"; + bias-disable; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + mux-cs { + groups = "spi0_ss_9_grp"; + function = "spi0_ss"; + }; + + conf-cs { + groups = "spi0_ss_9_grp"; + bias-disable; + }; + + }; + + pinctrl_spi1_default: spi1-default { + mux { + groups = "spi1_0_grp"; + function = "spi1"; + }; + + conf { + groups = "spi1_0_grp"; + bias-disable; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + mux-cs { + groups = "spi1_ss_0_grp"; + function = "spi1_ss"; + }; + + conf-cs { + groups = "spi1_ss_0_grp"; + bias-disable; + }; + + }; + + pinctrl_uart0_default: uart0-default { + mux { + groups = "uart0_0_grp"; + function = "uart0"; + }; + + conf { + groups = "uart0_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO3"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO2"; + bias-disable; + }; + }; + + pinctrl_uart1_default: uart1-default { + mux { + groups = "uart1_0_grp"; + function = "uart1"; + }; + + conf { + groups = "uart1_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO1"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO0"; + bias-disable; + }; + }; + + pinctrl_usb0_default: usb0-default { + mux { + groups = "usb0_0_grp"; + function = "usb0"; + }; + + conf { + groups = "usb0_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO52", "MIO53", "MIO55"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59", + "MIO60", "MIO61", "MIO62", "MIO63"; + bias-disable; + }; + }; + + pinctrl_usb1_default: usb1-default { + mux { + groups = "usb1_0_grp"; + function = "usb1"; + }; + + conf { + groups = "usb1_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO64", "MIO65", "MIO67"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO66", "MIO68", "MIO69", "MIO70", "MIO71", + "MIO72", "MIO73", "MIO74", "MIO75"; + bias-disable; + }; + }; +}; + &psgtr { status = "okay"; - /* usb3, dps */ - clocks = <&si5335a_0>, <&si5335a_1>; + /* usb3, dp */ + clocks = <&si5335_0>, <&si5335_1>; clock-names = "ref0", "ref1"; }; @@ -253,12 +476,16 @@ status = "okay"; no-1-8-v; disable-wp; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdhci0_default>; xlnx,mio-bank = <0>; }; &sdhci1 { status = "okay"; bus-width = <0x4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdhci1_default>; xlnx,mio-bank = <0>; non-removable; disable-wp; @@ -279,16 +506,22 @@ status = "okay"; label = "LS-SPI0"; num-cs = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0_default>; }; &spi1 { /* High Speed connector */ status = "okay"; label = "HS-SPI1"; num-cs = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1_default>; }; &uart0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0_default>; bluetooth { compatible = "ti,wl1831-st"; enable-gpios = <&gpio 8 GPIO_ACTIVE_HIGH>; @@ -297,19 +530,38 @@ &uart1 { status = "okay"; - + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1_default>; }; /* ULPI SMSC USB3320 */ &usb0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb0_default>; + phy-names = "usb3-phy"; + phys = <&psgtr 2 PHY_TYPE_USB3 0 0>; +}; + +&dwc3_0 { + status = "okay"; dr_mode = "peripheral"; + maximum-speed = "super-speed"; }; /* ULPI SMSC USB3320 */ &usb1 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb1_default>; + phy-names = "usb3-phy"; + phys = <&psgtr 3 PHY_TYPE_USB3 1 0>; +}; + +&dwc3_1 { + status = "okay"; dr_mode = "host"; + maximum-speed = "super-speed"; }; &watchdog0 { diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev1.1.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev1.1.dts new file mode 100644 index 000000000000..b6798394fcf4 --- /dev/null +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-rev1.1.dts @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * dts file for Xilinx ZynqMP ZCU102 Rev1.1 + * + * (C) Copyright 2016 - 2020, Xilinx, Inc. + * + * Michal Simek <michal.simek@xilinx.com> + */ + +#include "zynqmp-zcu102-rev1.0.dts" + +/ { + model = "ZynqMP ZCU102 Rev1.1"; + compatible = "xlnx,zynqmp-zcu102-rev1.1", "xlnx,zynqmp-zcu102", "xlnx,zynqmp"; +}; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts index eca6c2de84a7..7b9a88b125d1 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts @@ -2,7 +2,7 @@ /* * dts file for Xilinx ZynqMP ZCU102 RevA * - * (C) Copyright 2015 - 2019, Xilinx, Inc. + * (C) Copyright 2015 - 2021, Xilinx, Inc. * * Michal Simek <michal.simek@xilinx.com> */ @@ -13,6 +13,7 @@ #include "zynqmp-clk-ccf.dtsi" #include <dt-bindings/input/input.h> #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/pinctrl-zynqmp.h> #include <dt-bindings/phy/phy.h> / { @@ -24,10 +25,13 @@ i2c0 = &i2c0; i2c1 = &i2c1; mmc0 = &sdhci1; + nvmem0 = &eeprom; rtc0 = &rtc; serial0 = &uart0; serial1 = &uart1; serial2 = &dcc; + spi0 = &qspi; + usb0 = &usb0; }; chosen { @@ -150,6 +154,8 @@ &can1 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can1_default>; }; &dcc { @@ -192,22 +198,32 @@ status = "okay"; phy-handle = <&phy0>; phy-mode = "rgmii-id"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gem3_default>; phy0: ethernet-phy@21 { reg = <21>; ti,rx-internal-delay = <0x8>; ti,tx-internal-delay = <0xa>; ti,fifo-depth = <0x1>; ti,dp83867-rxctrl-strap-quirk; + /* reset-gpios = <&tca6416_u97 6 GPIO_ACTIVE_LOW>; */ }; }; &gpio { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_default>; }; &i2c0 { status = "okay"; clock-frequency = <400000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c0_default>; + pinctrl-1 = <&pinctrl_i2c0_gpio>; + scl-gpios = <&gpio 14 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio 15 GPIO_ACTIVE_HIGH>; tca6416_u97: gpio@20 { compatible = "ti,tca6416"; @@ -451,7 +467,6 @@ status = "disabled"; /* unreachable */ reg = <0x20>; }; - max20751@72 { /* u95 */ compatible = "maxim,max20751"; reg = <0x72>; @@ -468,6 +483,11 @@ &i2c1 { status = "okay"; clock-frequency = <400000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c1_default>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio 16 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>; /* PL i2c via PCA9306 - u45 */ i2c-mux@74 { /* u34 */ @@ -642,6 +662,269 @@ }; }; +&pinctrl0 { + status = "okay"; + pinctrl_i2c0_default: i2c0-default { + mux { + groups = "i2c0_3_grp"; + function = "i2c0"; + }; + + conf { + groups = "i2c0_3_grp"; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_i2c0_gpio: i2c0-gpio { + mux { + groups = "gpio0_14_grp", "gpio0_15_grp"; + function = "gpio0"; + }; + + conf { + groups = "gpio0_14_grp", "gpio0_15_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_i2c1_default: i2c1-default { + mux { + groups = "i2c1_4_grp"; + function = "i2c1"; + }; + + conf { + groups = "i2c1_4_grp"; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_i2c1_gpio: i2c1-gpio { + mux { + groups = "gpio0_16_grp", "gpio0_17_grp"; + function = "gpio0"; + }; + + conf { + groups = "gpio0_16_grp", "gpio0_17_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_uart0_default: uart0-default { + mux { + groups = "uart0_4_grp"; + function = "uart0"; + }; + + conf { + groups = "uart0_4_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO18"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO19"; + bias-disable; + }; + }; + + pinctrl_uart1_default: uart1-default { + mux { + groups = "uart1_5_grp"; + function = "uart1"; + }; + + conf { + groups = "uart1_5_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO21"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO20"; + bias-disable; + }; + }; + + pinctrl_usb0_default: usb0-default { + mux { + groups = "usb0_0_grp"; + function = "usb0"; + }; + + conf { + groups = "usb0_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO52", "MIO53", "MIO55"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59", + "MIO60", "MIO61", "MIO62", "MIO63"; + bias-disable; + }; + }; + + pinctrl_gem3_default: gem3-default { + mux { + function = "ethernet3"; + groups = "ethernet3_0_grp"; + }; + + conf { + groups = "ethernet3_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO70", "MIO71", "MIO72", "MIO73", "MIO74", + "MIO75"; + bias-high-impedance; + low-power-disable; + }; + + conf-tx { + pins = "MIO64", "MIO65", "MIO66", "MIO67", "MIO68", + "MIO69"; + bias-disable; + low-power-enable; + }; + + mux-mdio { + function = "mdio3"; + groups = "mdio3_0_grp"; + }; + + conf-mdio { + groups = "mdio3_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + }; + }; + + pinctrl_can1_default: can1-default { + mux { + function = "can1"; + groups = "can1_6_grp"; + }; + + conf { + groups = "can1_6_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO25"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO24"; + bias-disable; + }; + }; + + pinctrl_sdhci1_default: sdhci1-default { + mux { + groups = "sdio1_0_grp"; + function = "sdio1"; + }; + + conf { + groups = "sdio1_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + }; + + mux-cd { + groups = "sdio1_cd_0_grp"; + function = "sdio1_cd"; + }; + + conf-cd { + groups = "sdio1_cd_0_grp"; + bias-high-impedance; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + mux-wp { + groups = "sdio1_wp_0_grp"; + function = "sdio1_wp"; + }; + + conf-wp { + groups = "sdio1_wp_0_grp"; + bias-high-impedance; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_gpio_default: gpio-default { + mux-sw { + function = "gpio0"; + groups = "gpio0_22_grp", "gpio0_23_grp"; + }; + + conf-sw { + groups = "gpio0_22_grp", "gpio0_23_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + mux-msp { + function = "gpio0"; + groups = "gpio0_13_grp", "gpio0_38_grp"; + }; + + conf-msp { + groups = "gpio0_13_grp", "gpio0_38_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-pull-up { + pins = "MIO22", "MIO23"; + bias-pull-up; + }; + + conf-pull-none { + pins = "MIO13", "MIO38"; + bias-disable; + }; + }; +}; + &pcie { status = "okay"; }; @@ -653,6 +936,19 @@ clock-names = "ref0", "ref1", "ref2", "ref3"; }; +&qspi { + status = "okay"; + flash@0 { + compatible = "m25p80", "jedec,spi-nor"; /* 16MB + 16MB */ + #address-cells = <1>; + #size-cells = <1>; + reg = <0x0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; /* FIXME also DUAL configuration possible */ + spi-max-frequency = <108000000>; /* Based on DC1 spec */ + }; +}; + &rtc { status = "okay"; }; @@ -675,22 +971,42 @@ /* SD1 with level shifter */ &sdhci1 { status = "okay"; + /* + * 1.0 revision has level shifter and this property should be + * removed for supporting UHS mode + */ no-1-8-v; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdhci1_default>; xlnx,mio-bank = <1>; }; &uart0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0_default>; }; &uart1 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1_default>; }; /* ULPI SMSC USB3320 */ &usb0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb0_default>; + phy-names = "usb3-phy"; + phys = <&psgtr 2 PHY_TYPE_USB3 0 2>; +}; + +&dwc3_0 { + status = "okay"; dr_mode = "host"; + snps,usb3_lpm_capable; + maximum-speed = "super-speed"; }; &watchdog0 { diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revB.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revB.dts index d9ad8a4b20d3..f7d718ff116b 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revB.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revB.dts @@ -2,7 +2,7 @@ /* * dts file for Xilinx ZynqMP ZCU102 RevB * - * (C) Copyright 2016 - 2018, Xilinx, Inc. + * (C) Copyright 2016 - 2021, Xilinx, Inc. * * Michal Simek <michal.simek@xilinx.com> */ @@ -22,6 +22,7 @@ ti,tx-internal-delay = <0xa>; ti,fifo-depth = <0x1>; ti,dp83867-rxctrl-strap-quirk; + /* reset-gpios = <&tca6416_u97 6 GPIO_ACTIVE_LOW>; */ }; /* Cleanup from RevA */ /delete-node/ ethernet-phy@21; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts index 5637e1c17fdf..bd8f20f3223d 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revA.dts @@ -2,7 +2,7 @@ /* * dts file for Xilinx ZynqMP ZCU104 * - * (C) Copyright 2017 - 2019, Xilinx, Inc. + * (C) Copyright 2017 - 2021, Xilinx, Inc. * * Michal Simek <michal.simek@xilinx.com> */ @@ -12,6 +12,7 @@ #include "zynqmp.dtsi" #include "zynqmp-clk-ccf.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/pinctrl-zynqmp.h> #include <dt-bindings/phy/phy.h> / { @@ -22,10 +23,13 @@ ethernet0 = &gem3; i2c0 = &i2c1; mmc0 = &sdhci1; + nvmem0 = &eeprom; rtc0 = &rtc; serial0 = &uart0; serial1 = &uart1; serial2 = &dcc; + spi0 = &qspi; + usb0 = &usb0; }; chosen { @@ -59,16 +63,52 @@ &can1 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can1_default>; }; &dcc { status = "okay"; }; +&fpd_dma_chan1 { + status = "okay"; +}; + +&fpd_dma_chan2 { + status = "okay"; +}; + +&fpd_dma_chan3 { + status = "okay"; +}; + +&fpd_dma_chan4 { + status = "okay"; +}; + +&fpd_dma_chan5 { + status = "okay"; +}; + +&fpd_dma_chan6 { + status = "okay"; +}; + +&fpd_dma_chan7 { + status = "okay"; +}; + +&fpd_dma_chan8 { + status = "okay"; +}; + &gem3 { status = "okay"; phy-handle = <&phy0>; phy-mode = "rgmii-id"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gem3_default>; phy0: ethernet-phy@c { reg = <0xc>; ti,rx-internal-delay = <0x8>; @@ -85,6 +125,11 @@ &i2c1 { status = "okay"; clock-frequency = <400000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c1_default>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio 16 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>; /* Another connection to this bus via PL i2c via PCA9306 - u45 */ i2c-mux@74 { /* u34 */ @@ -104,7 +149,7 @@ * 512B - 768B address 0x56 * 768B - 1024B address 0x57 */ - eeprom@54 { /* u23 */ + eeprom: eeprom@54 { /* u23 */ compatible = "atmel,24c08"; reg = <0x54>; #address-cells = <1>; @@ -116,20 +161,20 @@ #address-cells = <1>; #size-cells = <0>; reg = <1>; - clock_8t49n287: clock-generator@6c { /* 8T49N287 - u182 */ - reg = <0x6c>; - }; + /* 8T49N287 - u182 */ }; i2c@2 { #address-cells = <1>; #size-cells = <0>; reg = <2>; - irps5401_43: irps54012@43 { /* IRPS5401 - u175 */ - reg = <0x43>; + irps5401_43: irps5401@43 { /* IRPS5401 - u175 */ + compatible = "infineon,irps5401"; + reg = <0x43>; /* pmbus / i2c 0x13 */ }; - irps5401_4d: irps54012@4d { /* IRPS5401 - u180 */ - reg = <0x4d>; + irps5401_44: irps5401@44 { /* IRPS5401 - u180 */ + compatible = "infineon,irps5401"; + reg = <0x44>; /* pmbus / i2c 0x14 */ }; }; @@ -173,8 +218,202 @@ }; }; -&rtc { +&pinctrl0 { status = "okay"; + + pinctrl_can1_default: can1-default { + mux { + function = "can1"; + groups = "can1_6_grp"; + }; + + conf { + groups = "can1_6_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + drive-strength = <12>; + }; + + conf-rx { + pins = "MIO25"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO24"; + bias-disable; + }; + }; + + pinctrl_i2c1_default: i2c1-default { + mux { + groups = "i2c1_4_grp"; + function = "i2c1"; + }; + + conf { + groups = "i2c1_4_grp"; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + drive-strength = <12>; + }; + }; + + pinctrl_i2c1_gpio: i2c1-gpio { + mux { + groups = "gpio0_16_grp", "gpio0_17_grp"; + function = "gpio0"; + }; + + conf { + groups = "gpio0_16_grp", "gpio0_17_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + drive-strength = <12>; + }; + }; + + pinctrl_gem3_default: gem3-default { + mux { + function = "ethernet3"; + groups = "ethernet3_0_grp"; + }; + + conf { + groups = "ethernet3_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + drive-strength = <12>; + }; + + conf-rx { + pins = "MIO70", "MIO71", "MIO72", "MIO73", "MIO74", + "MIO75"; + bias-high-impedance; + low-power-disable; + }; + + conf-tx { + pins = "MIO64", "MIO65", "MIO66", "MIO67", "MIO68", + "MIO69"; + bias-disable; + low-power-enable; + }; + + mux-mdio { + function = "mdio3"; + groups = "mdio3_0_grp"; + }; + + conf-mdio { + groups = "mdio3_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + }; + }; + + pinctrl_sdhci1_default: sdhci1-default { + mux { + groups = "sdio1_0_grp"; + function = "sdio1"; + }; + + conf { + groups = "sdio1_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + drive-strength = <12>; + }; + + mux-cd { + groups = "sdio1_cd_0_grp"; + function = "sdio1_cd"; + }; + + conf-cd { + groups = "sdio1_cd_0_grp"; + bias-high-impedance; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_uart0_default: uart0-default { + mux { + groups = "uart0_4_grp"; + function = "uart0"; + }; + + conf { + groups = "uart0_4_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + drive-strength = <12>; + }; + + conf-rx { + pins = "MIO18"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO19"; + bias-disable; + }; + }; + + pinctrl_uart1_default: uart1-default { + mux { + groups = "uart1_5_grp"; + function = "uart1"; + }; + + conf { + groups = "uart1_5_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + drive-strength = <12>; + }; + + conf-rx { + pins = "MIO21"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO20"; + bias-disable; + }; + }; + + pinctrl_usb0_default: usb0-default { + mux { + groups = "usb0_0_grp"; + function = "usb0"; + }; + + conf { + groups = "usb0_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + drive-strength = <12>; + }; + + conf-rx { + pins = "MIO52", "MIO53", "MIO55"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59", + "MIO60", "MIO61", "MIO62", "MIO63"; + bias-disable; + }; + }; }; &psgtr { @@ -184,6 +423,23 @@ clock-names = "ref1", "ref2", "ref3"; }; +&qspi { + status = "okay"; + flash@0 { + compatible = "m25p80", "jedec,spi-nor"; /* n25q512a 128MiB */ + #address-cells = <1>; + #size-cells = <1>; + reg = <0x0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + spi-max-frequency = <108000000>; /* Based on DC1 spec */ + }; +}; + +&rtc { + status = "okay"; +}; + &sata { status = "okay"; /* SATA OOB timing settings */ @@ -203,22 +459,38 @@ &sdhci1 { status = "okay"; no-1-8-v; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdhci1_default>; xlnx,mio-bank = <1>; disable-wp; }; &uart0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0_default>; }; &uart1 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1_default>; }; /* ULPI SMSC USB3320 */ &usb0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb0_default>; + phy-names = "usb3-phy"; + phys = <&psgtr 2 PHY_TYPE_USB3 0 2>; +}; + +&dwc3_0 { + status = "okay"; dr_mode = "host"; + snps,usb3_lpm_capable; + maximum-speed = "super-speed"; }; &watchdog0 { diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts index 7f2e32831b05..96feaad30166 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu104-revC.dts @@ -2,7 +2,7 @@ /* * dts file for Xilinx ZynqMP ZCU104 * - * (C) Copyright 2017 - 2020, Xilinx, Inc. + * (C) Copyright 2017 - 2021, Xilinx, Inc. * * Michal Simek <michal.simek@xilinx.com> */ @@ -12,6 +12,7 @@ #include "zynqmp.dtsi" #include "zynqmp-clk-ccf.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/pinctrl-zynqmp.h> #include <dt-bindings/phy/phy.h> / { @@ -22,10 +23,13 @@ ethernet0 = &gem3; i2c0 = &i2c1; mmc0 = &sdhci1; + nvmem0 = &eeprom; rtc0 = &rtc; serial0 = &uart0; serial1 = &uart1; serial2 = &dcc; + spi0 = &qspi; + usb0 = &usb0; }; chosen { @@ -64,6 +68,8 @@ &can1 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can1_default>; }; &dcc { @@ -106,6 +112,8 @@ status = "okay"; phy-handle = <&phy0>; phy-mode = "rgmii-id"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gem3_default>; phy0: ethernet-phy@c { reg = <0xc>; ti,rx-internal-delay = <0x8>; @@ -122,6 +130,11 @@ &i2c1 { status = "okay"; clock-frequency = <400000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c1_default>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio 16 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>; tca6416_u97: gpio@20 { compatible = "ti,tca6416"; @@ -172,9 +185,7 @@ #address-cells = <1>; #size-cells = <0>; reg = <1>; - clock_8t49n287: clock-generator@6c { /* 8T49N287 - u182 */ - reg = <0x6c>; - }; + /* 8T49N287 - u182 */ }; i2c@2 { @@ -219,6 +230,211 @@ }; }; +&pinctrl0 { + status = "okay"; + + pinctrl_can1_default: can1-default { + mux { + function = "can1"; + groups = "can1_6_grp"; + }; + + conf { + groups = "can1_6_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + drive-strength = <12>; + }; + + conf-rx { + pins = "MIO25"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO24"; + bias-disable; + }; + }; + + pinctrl_i2c1_default: i2c1-default { + mux { + groups = "i2c1_4_grp"; + function = "i2c1"; + }; + + conf { + groups = "i2c1_4_grp"; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + drive-strength = <12>; + }; + }; + + pinctrl_i2c1_gpio: i2c1-gpio { + mux { + groups = "gpio0_16_grp", "gpio0_17_grp"; + function = "gpio0"; + }; + + conf { + groups = "gpio0_16_grp", "gpio0_17_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + drive-strength = <12>; + }; + }; + + pinctrl_gem3_default: gem3-default { + mux { + function = "ethernet3"; + groups = "ethernet3_0_grp"; + }; + + conf { + groups = "ethernet3_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + drive-strength = <12>; + }; + + conf-rx { + pins = "MIO70", "MIO71", "MIO72", "MIO73", "MIO74", + "MIO75"; + bias-high-impedance; + low-power-disable; + }; + + conf-tx { + pins = "MIO64", "MIO65", "MIO66", "MIO67", "MIO68", + "MIO69"; + bias-disable; + low-power-enable; + }; + + mux-mdio { + function = "mdio3"; + groups = "mdio3_0_grp"; + }; + + conf-mdio { + groups = "mdio3_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + }; + }; + + pinctrl_sdhci1_default: sdhci1-default { + mux { + groups = "sdio1_0_grp"; + function = "sdio1"; + }; + + conf { + groups = "sdio1_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + drive-strength = <12>; + }; + + mux-cd { + groups = "sdio1_cd_0_grp"; + function = "sdio1_cd"; + }; + + conf-cd { + groups = "sdio1_cd_0_grp"; + bias-high-impedance; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_uart0_default: uart0-default { + mux { + groups = "uart0_4_grp"; + function = "uart0"; + }; + + conf { + groups = "uart0_4_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + drive-strength = <12>; + }; + + conf-rx { + pins = "MIO18"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO19"; + bias-disable; + }; + }; + + pinctrl_uart1_default: uart1-default { + mux { + groups = "uart1_5_grp"; + function = "uart1"; + }; + + conf { + groups = "uart1_5_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + drive-strength = <12>; + }; + + conf-rx { + pins = "MIO21"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO20"; + bias-disable; + }; + }; + + pinctrl_usb0_default: usb0-default { + mux { + groups = "usb0_0_grp"; + function = "usb0"; + }; + + conf { + groups = "usb0_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + drive-strength = <12>; + }; + + conf-rx { + pins = "MIO52", "MIO53", "MIO55"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59", + "MIO60", "MIO61", "MIO62", "MIO63"; + bias-disable; + }; + }; +}; + +&psgtr { + status = "okay"; + /* nc, sata, usb3, dp */ + clocks = <&clock_8t49n287_5>, <&clock_8t49n287_2>, <&clock_8t49n287_3>; + clock-names = "ref1", "ref2", "ref3"; +}; + &qspi { status = "okay"; flash@0 { @@ -226,6 +442,9 @@ #address-cells = <1>; #size-cells = <1>; reg = <0x0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + spi-max-frequency = <108000000>; /* Based on DC1 spec */ }; }; @@ -233,13 +452,6 @@ status = "okay"; }; -&psgtr { - status = "okay"; - /* nc, sata, usb3, dp */ - clocks = <&clock_8t49n287_5>, <&clock_8t49n287_2>, <&clock_8t49n287_3>; - clock-names = "ref1", "ref2", "ref3"; -}; - &sata { status = "okay"; /* SATA OOB timing settings */ @@ -259,22 +471,38 @@ &sdhci1 { status = "okay"; no-1-8-v; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdhci1_default>; xlnx,mio-bank = <1>; disable-wp; }; &uart0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0_default>; }; &uart1 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1_default>; }; /* ULPI SMSC USB3320 */ &usb0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb0_default>; + phy-names = "usb3-phy"; + phys = <&psgtr 2 PHY_TYPE_USB3 0 2>; +}; + +&dwc3_0 { + status = "okay"; dr_mode = "host"; + snps,usb3_lpm_capable; + maximum-speed = "super-speed"; }; &watchdog0 { diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts index eff7c6447087..20b7c75bb1d3 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts @@ -2,7 +2,7 @@ /* * dts file for Xilinx ZynqMP ZCU106 * - * (C) Copyright 2016 - 2019, Xilinx, Inc. + * (C) Copyright 2016 - 2021, Xilinx, Inc. * * Michal Simek <michal.simek@xilinx.com> */ @@ -13,6 +13,7 @@ #include "zynqmp-clk-ccf.dtsi" #include <dt-bindings/input/input.h> #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/pinctrl-zynqmp.h> #include <dt-bindings/phy/phy.h> / { @@ -24,10 +25,13 @@ i2c0 = &i2c0; i2c1 = &i2c1; mmc0 = &sdhci1; + nvmem0 = &eeprom; rtc0 = &rtc; serial0 = &uart0; serial1 = &uart1; serial2 = &dcc; + spi0 = &qspi; + usb0 = &usb0; }; chosen { @@ -150,24 +154,14 @@ &can1 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can1_default>; }; &dcc { status = "okay"; }; -&zynqmp_dpdma { - status = "okay"; -}; - -&zynqmp_dpsub { - status = "okay"; - phy-names = "dp-phy0", "dp-phy1"; - phys = <&psgtr 1 PHY_TYPE_DP 0 3>, - <&psgtr 0 PHY_TYPE_DP 1 3>; -}; - -/* fpd_dma clk 667MHz, lpd_dma 500MHz */ &fpd_dma_chan1 { status = "okay"; }; @@ -204,6 +198,8 @@ status = "okay"; phy-handle = <&phy0>; phy-mode = "rgmii-id"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gem3_default>; phy0: ethernet-phy@c { reg = <0xc>; ti,rx-internal-delay = <0x8>; @@ -215,11 +211,18 @@ &gpio { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_default>; }; &i2c0 { status = "okay"; clock-frequency = <400000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c0_default>; + pinctrl-1 = <&pinctrl_i2c0_gpio>; + scl-gpios = <&gpio 14 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio 15 GPIO_ACTIVE_HIGH>; tca6416_u97: gpio@20 { compatible = "ti,tca6416"; @@ -478,6 +481,11 @@ &i2c1 { status = "okay"; clock-frequency = <400000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c1_default>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio 16 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>; /* PL i2c via PCA9306 - u45 */ i2c-mux@74 { /* u34 */ @@ -652,6 +660,269 @@ }; }; +&pinctrl0 { + status = "okay"; + pinctrl_i2c0_default: i2c0-default { + mux { + groups = "i2c0_3_grp"; + function = "i2c0"; + }; + + conf { + groups = "i2c0_3_grp"; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_i2c0_gpio: i2c0-gpio { + mux { + groups = "gpio0_14_grp", "gpio0_15_grp"; + function = "gpio0"; + }; + + conf { + groups = "gpio0_14_grp", "gpio0_15_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_i2c1_default: i2c1-default { + mux { + groups = "i2c1_4_grp"; + function = "i2c1"; + }; + + conf { + groups = "i2c1_4_grp"; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_i2c1_gpio: i2c1-gpio { + mux { + groups = "gpio0_16_grp", "gpio0_17_grp"; + function = "gpio0"; + }; + + conf { + groups = "gpio0_16_grp", "gpio0_17_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_uart0_default: uart0-default { + mux { + groups = "uart0_4_grp"; + function = "uart0"; + }; + + conf { + groups = "uart0_4_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO18"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO19"; + bias-disable; + }; + }; + + pinctrl_uart1_default: uart1-default { + mux { + groups = "uart1_5_grp"; + function = "uart1"; + }; + + conf { + groups = "uart1_5_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO21"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO20"; + bias-disable; + }; + }; + + pinctrl_usb0_default: usb0-default { + mux { + groups = "usb0_0_grp"; + function = "usb0"; + }; + + conf { + groups = "usb0_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO52", "MIO53", "MIO55"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59", + "MIO60", "MIO61", "MIO62", "MIO63"; + bias-disable; + }; + }; + + pinctrl_gem3_default: gem3-default { + mux { + function = "ethernet3"; + groups = "ethernet3_0_grp"; + }; + + conf { + groups = "ethernet3_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO70", "MIO71", "MIO72", "MIO73", "MIO74", + "MIO75"; + bias-high-impedance; + low-power-disable; + }; + + conf-tx { + pins = "MIO64", "MIO65", "MIO66", "MIO67", "MIO68", + "MIO69"; + bias-disable; + low-power-enable; + }; + + mux-mdio { + function = "mdio3"; + groups = "mdio3_0_grp"; + }; + + conf-mdio { + groups = "mdio3_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + }; + }; + + pinctrl_can1_default: can1-default { + mux { + function = "can1"; + groups = "can1_6_grp"; + }; + + conf { + groups = "can1_6_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO25"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO24"; + bias-disable; + }; + }; + + pinctrl_sdhci1_default: sdhci1-default { + mux { + groups = "sdio1_0_grp"; + function = "sdio1"; + }; + + conf { + groups = "sdio1_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + }; + + mux-cd { + groups = "sdio1_cd_0_grp"; + function = "sdio1_cd"; + }; + + conf-cd { + groups = "sdio1_cd_0_grp"; + bias-high-impedance; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + mux-wp { + groups = "sdio1_wp_0_grp"; + function = "sdio1_wp"; + }; + + conf-wp { + groups = "sdio1_wp_0_grp"; + bias-high-impedance; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_gpio_default: gpio-default { + mux { + function = "gpio0"; + groups = "gpio0_22_grp", "gpio0_23_grp"; + }; + + conf { + groups = "gpio0_22_grp", "gpio0_23_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + mux-msp { + function = "gpio0"; + groups = "gpio0_13_grp", "gpio0_38_grp"; + }; + + conf-msp { + groups = "gpio0_13_grp", "gpio0_38_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-pull-up { + pins = "MIO22"; + bias-pull-up; + }; + + conf-pull-none { + pins = "MIO13", "MIO23", "MIO38"; + bias-disable; + }; + }; +}; + &psgtr { status = "okay"; /* nc, sata, usb3, dp */ @@ -659,6 +930,19 @@ clock-names = "ref1", "ref2", "ref3"; }; +&qspi { + status = "okay"; + flash@0 { + compatible = "m25p80", "jedec,spi-nor"; /* 16MB + 16MB */ + #address-cells = <1>; + #size-cells = <1>; + reg = <0x0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; /* FIXME also DUAL configuration possible */ + spi-max-frequency = <108000000>; /* Based on DC1 spec */ + }; +}; + &rtc { status = "okay"; }; @@ -681,24 +965,54 @@ /* SD1 with level shifter */ &sdhci1 { status = "okay"; + /* + * This property should be removed for supporting UHS mode + */ no-1-8-v; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdhci1_default>; xlnx,mio-bank = <1>; }; &uart0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0_default>; }; &uart1 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1_default>; }; /* ULPI SMSC USB3320 */ &usb0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb0_default>; + phy-names = "usb3-phy"; + phys = <&psgtr 2 PHY_TYPE_USB3 0 2>; +}; + +&dwc3_0 { + status = "okay"; dr_mode = "host"; + snps,usb3_lpm_capable; + maximum-speed = "super-speed"; }; &watchdog0 { status = "okay"; }; + +&zynqmp_dpdma { + status = "okay"; +}; + +&zynqmp_dpsub { + status = "okay"; + phy-names = "dp-phy0", "dp-phy1"; + phys = <&psgtr 1 PHY_TYPE_DP 0 3>, + <&psgtr 0 PHY_TYPE_DP 1 3>; +}; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts index d4b68f0d0098..e36df6adbeee 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts @@ -2,7 +2,7 @@ /* * dts file for Xilinx ZynqMP ZCU111 * - * (C) Copyright 2017 - 2019, Xilinx, Inc. + * (C) Copyright 2017 - 2021, Xilinx, Inc. * * Michal Simek <michal.simek@xilinx.com> */ @@ -13,6 +13,7 @@ #include "zynqmp-clk-ccf.dtsi" #include <dt-bindings/input/input.h> #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/pinctrl-zynqmp.h> #include <dt-bindings/phy/phy.h> / { @@ -24,9 +25,12 @@ i2c0 = &i2c0; i2c1 = &i2c1; mmc0 = &sdhci1; + nvmem0 = &eeprom; rtc0 = &rtc; serial0 = &uart0; serial1 = &dcc; + spi0 = &qspi; + usb0 = &usb0; }; chosen { @@ -166,6 +170,8 @@ status = "okay"; phy-handle = <&phy0>; phy-mode = "rgmii-id"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gem3_default>; phy0: ethernet-phy@c { reg = <0xc>; ti,rx-internal-delay = <0x8>; @@ -177,11 +183,18 @@ &gpio { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_default>; }; &i2c0 { status = "okay"; clock-frequency = <400000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c0_default>; + pinctrl-1 = <&pinctrl_i2c0_gpio>; + scl-gpios = <&gpio 14 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio 15 GPIO_ACTIVE_HIGH>; tca6416_u22: gpio@20 { compatible = "ti,tca6416"; @@ -326,13 +339,16 @@ #address-cells = <1>; #size-cells = <0>; reg = <2>; - irps5401_43: irps54012@43 { /* IRPS5401 - u53 check these */ + irps5401_43: irps5401@43 { /* IRPS5401 - u53 check these */ + compatible = "infineon,irps5401"; reg = <0x43>; }; - irps5401_44: irps54012@44 { /* IRPS5401 - u55 */ + irps5401_44: irps5401@44 { /* IRPS5401 - u55 */ + compatible = "infineon,irps5401"; reg = <0x44>; }; - irps5401_45: irps54012@45 { /* IRPS5401 - u57 */ + irps5401_45: irps5401@45 { /* IRPS5401 - u57 */ + compatible = "infineon,irps5401"; reg = <0x45>; }; /* u68 IR38064 +0 */ @@ -354,6 +370,11 @@ &i2c1 { status = "okay"; clock-frequency = <400000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c1_default>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio 16 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>; i2c-mux@74 { /* u26 */ compatible = "nxp,pca9548"; @@ -455,9 +476,7 @@ #address-cells = <1>; #size-cells = <0>; reg = <4>; - si5382: clock-generator@69 { /* SI5382 - u48 */ - reg = <0x69>; - }; + /* SI5382 - u48 */ }; i2c@5 { #address-cells = <1>; @@ -542,13 +561,230 @@ }; }; +&pinctrl0 { + status = "okay"; + pinctrl_i2c0_default: i2c0-default { + mux { + groups = "i2c0_3_grp"; + function = "i2c0"; + }; + + conf { + groups = "i2c0_3_grp"; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_i2c0_gpio: i2c0-gpio { + mux { + groups = "gpio0_14_grp", "gpio0_15_grp"; + function = "gpio0"; + }; + + conf { + groups = "gpio0_14_grp", "gpio0_15_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_i2c1_default: i2c1-default { + mux { + groups = "i2c1_4_grp"; + function = "i2c1"; + }; + + conf { + groups = "i2c1_4_grp"; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_i2c1_gpio: i2c1-gpio { + mux { + groups = "gpio0_16_grp", "gpio0_17_grp"; + function = "gpio0"; + }; + + conf { + groups = "gpio0_16_grp", "gpio0_17_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_uart0_default: uart0-default { + mux { + groups = "uart0_4_grp"; + function = "uart0"; + }; + + conf { + groups = "uart0_4_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO18"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO19"; + bias-disable; + }; + }; + + pinctrl_usb0_default: usb0-default { + mux { + groups = "usb0_0_grp"; + function = "usb0"; + }; + + conf { + groups = "usb0_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO52", "MIO53", "MIO55"; + bias-high-impedance; + }; + + conf-tx { + pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59", + "MIO60", "MIO61", "MIO62", "MIO63"; + bias-disable; + }; + }; + + pinctrl_gem3_default: gem3-default { + mux { + function = "ethernet3"; + groups = "ethernet3_0_grp"; + }; + + conf { + groups = "ethernet3_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-rx { + pins = "MIO70", "MIO71", "MIO72", "MIO73", "MIO74", + "MIO75"; + bias-high-impedance; + low-power-disable; + }; + + conf-tx { + pins = "MIO64", "MIO65", "MIO66", "MIO67", "MIO68", + "MIO69"; + bias-disable; + low-power-enable; + }; + + mux-mdio { + function = "mdio3"; + groups = "mdio3_0_grp"; + }; + + conf-mdio { + groups = "mdio3_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + }; + }; + + pinctrl_sdhci1_default: sdhci1-default { + mux { + groups = "sdio1_0_grp"; + function = "sdio1"; + }; + + conf { + groups = "sdio1_0_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + bias-disable; + }; + + mux-cd { + groups = "sdio1_cd_0_grp"; + function = "sdio1_cd"; + }; + + conf-cd { + groups = "sdio1_cd_0_grp"; + bias-high-impedance; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_gpio_default: gpio-default { + mux { + function = "gpio0"; + groups = "gpio0_22_grp", "gpio0_23_grp"; + }; + + conf { + groups = "gpio0_22_grp", "gpio0_23_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + mux-msp { + function = "gpio0"; + groups = "gpio0_13_grp", "gpio0_38_grp"; + }; + + conf-msp { + groups = "gpio0_13_grp", "gpio0_38_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + + conf-pull-up { + pins = "MIO22"; + bias-pull-up; + }; + + conf-pull-none { + pins = "MIO13", "MIO23", "MIO38"; + bias-disable; + }; + }; +}; + &psgtr { status = "okay"; - /* nc, sata, usb3, dp */ - clocks = <&si5341 0 3>, <&si5341 0 2>, <&si5341 0 0>; + /* nc, dp, usb3, sata */ + clocks = <&si5341 0 0>, <&si5341 0 2>, <&si5341 0 3>; clock-names = "ref1", "ref2", "ref3"; }; +&qspi { + status = "okay"; + flash@0 { + compatible = "m25p80", "jedec,spi-nor"; /* 16MB + 16MB */ + #address-cells = <1>; + #size-cells = <1>; + reg = <0x0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; /* FIXME also DUAL configuration possible */ + spi-max-frequency = <108000000>; /* Based on DC1 spec */ + }; +}; + &rtc { status = "okay"; }; @@ -565,24 +801,42 @@ ceva,p1-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>; ceva,p1-retry-params = /bits/ 16 <0x96A4 0x3FFC>; phy-names = "sata-phy"; - phys = <&psgtr 3 PHY_TYPE_SATA 1 1>; + phys = <&psgtr 3 PHY_TYPE_SATA 1 3>; }; /* SD1 with level shifter */ &sdhci1 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdhci1_default>; + disable-wp; + /* + * This property should be removed for supporting UHS mode + */ no-1-8-v; xlnx,mio-bank = <1>; }; &uart0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0_default>; }; /* ULPI SMSC USB3320 */ &usb0 { status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb0_default>; + phy-names = "usb3-phy"; + phys = <&psgtr 2 PHY_TYPE_USB3 0 2>; +}; + +&dwc3_0 { + status = "okay"; dr_mode = "host"; + snps,usb3_lpm_capable; + maximum-speed = "super-speed"; }; &zynqmp_dpdma { diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi index 28dccb891a53..74e66443e4ce 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi @@ -2,7 +2,7 @@ /* * dts file for Xilinx ZynqMP * - * (C) Copyright 2014 - 2019, Xilinx, Inc. + * (C) Copyright 2014 - 2021, Xilinx, Inc. * * Michal Simek <michal.simek@xilinx.com> * @@ -156,21 +156,6 @@ mbox-names = "tx", "rx"; }; - zynqmp_clk: clock-controller { - #clock-cells = <1>; - compatible = "xlnx,zynqmp-clk"; - clocks = <&pss_ref_clk>, - <&video_clk>, - <&pss_alt_ref_clk>, - <&aux_ref_clk>, - <>_crx_ref_clk>; - clock-names = "pss_ref_clk", - "video_clk", - "pss_alt_ref_clk", - "aux_ref_clk", - "gt_crx_ref_clk"; - }; - nvmem_firmware { compatible = "xlnx,zynqmp-nvmem-fw"; #address-cells = <1>; @@ -193,6 +178,11 @@ compatible = "xlnx,zynqmp-reset"; #reset-cells = <1>; }; + + pinctrl0: pinctrl { + compatible = "xlnx,zynqmp-pinctrl"; + status = "disabled"; + }; }; }; @@ -245,6 +235,7 @@ cci: cci@fd6e0000 { compatible = "arm,cci-400"; + status = "disabled"; reg = <0x0 0xfd6e0000 0x0 0x9000>; ranges = <0x0 0x0 0xfd6e0000 0x10000>; #address-cells = <1>; @@ -630,6 +621,8 @@ <0x0 0x0 0x0 0x2 &pcie_intc 0x2>, <0x0 0x0 0x0 0x3 &pcie_intc 0x3>, <0x0 0x0 0x0 0x4 &pcie_intc 0x4>; + #stream-id-cells = <1>; + iommus = <&smmu 0x4d0>; power-domains = <&zynqmp_firmware PD_PCIE>; pcie_intc: legacy-interrupt-controller { interrupt-controller; @@ -670,7 +663,7 @@ interrupt-parent = <&gic>; interrupts = <0 26 4>, <0 27 4>; interrupt-names = "alarm", "sec"; - calibration = <0x8000>; + calibration = <0x7FFF>; }; sata: ahci@fd0c0000 { @@ -680,6 +673,7 @@ interrupt-parent = <&gic>; interrupts = <0 133 4>; power-domains = <&zynqmp_firmware PD_SATA>; + resets = <&zynqmp_reset ZYNQMP_RESET_SATA>; #stream-id-cells = <4>; iommus = <&smmu 0x4c0>, <&smmu 0x4c1>, <&smmu 0x4c2>, <&smmu 0x4c3>; @@ -792,7 +786,7 @@ }; uart0: serial@ff000000 { - compatible = "cdns,uart-r1p12", "xlnx,xuartps"; + compatible = "xlnx,zynqmp-uart", "cdns,uart-r1p12"; status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 21 4>; @@ -802,7 +796,7 @@ }; uart1: serial@ff010000 { - compatible = "cdns,uart-r1p12", "xlnx,xuartps"; + compatible = "xlnx,zynqmp-uart", "cdns,uart-r1p12"; status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 22 4>; @@ -811,24 +805,58 @@ power-domains = <&zynqmp_firmware PD_UART_1>; }; - usb0: usb@fe200000 { - compatible = "snps,dwc3"; + usb0: usb@ff9d0000 { + #address-cells = <2>; + #size-cells = <2>; status = "disabled"; - interrupt-parent = <&gic>; - interrupts = <0 65 4>; - reg = <0x0 0xfe200000 0x0 0x40000>; - clock-names = "clk_xin", "clk_ahb"; + compatible = "xlnx,zynqmp-dwc3"; + reg = <0x0 0xff9d0000 0x0 0x100>; + clock-names = "bus_clk", "ref_clk"; power-domains = <&zynqmp_firmware PD_USB_0>; + resets = <&zynqmp_reset ZYNQMP_RESET_USB0_CORERESET>, + <&zynqmp_reset ZYNQMP_RESET_USB0_HIBERRESET>, + <&zynqmp_reset ZYNQMP_RESET_USB0_APB>; + reset-names = "usb_crst", "usb_hibrst", "usb_apbrst"; + ranges; + + dwc3_0: usb@fe200000 { + compatible = "snps,dwc3"; + reg = <0x0 0xfe200000 0x0 0x40000>; + interrupt-parent = <&gic>; + interrupt-names = "dwc_usb3", "otg"; + interrupts = <0 65 4>, <0 69 4>; + #stream-id-cells = <1>; + iommus = <&smmu 0x860>; + snps,quirk-frame-length-adjustment = <0x20>; + /* dma-coherent; */ + }; }; - usb1: usb@fe300000 { - compatible = "snps,dwc3"; + usb1: usb@ff9e0000 { + #address-cells = <2>; + #size-cells = <2>; status = "disabled"; - interrupt-parent = <&gic>; - interrupts = <0 70 4>; - reg = <0x0 0xfe300000 0x0 0x40000>; - clock-names = "clk_xin", "clk_ahb"; + compatible = "xlnx,zynqmp-dwc3"; + reg = <0x0 0xff9e0000 0x0 0x100>; + clock-names = "bus_clk", "ref_clk"; power-domains = <&zynqmp_firmware PD_USB_1>; + resets = <&zynqmp_reset ZYNQMP_RESET_USB1_CORERESET>, + <&zynqmp_reset ZYNQMP_RESET_USB1_HIBERRESET>, + <&zynqmp_reset ZYNQMP_RESET_USB1_APB>; + reset-names = "usb_crst", "usb_hibrst", "usb_apbrst"; + ranges; + + dwc3_1: usb@fe300000 { + compatible = "snps,dwc3"; + reg = <0x0 0xfe300000 0x0 0x40000>; + interrupt-parent = <&gic>; + interrupt-names = "dwc_usb3", "otg"; + interrupts = <0 70 4>, <0 74 4>; + #stream-id-cells = <1>; + iommus = <&smmu 0x861>; + snps,quirk-frame-length-adjustment = <0x20>; + /* dma-coherent; */ + }; }; watchdog0: watchdog@fd4d0000 { @@ -837,7 +865,8 @@ interrupt-parent = <&gic>; interrupts = <0 113 1>; reg = <0x0 0xfd4d0000 0x0 0x1000>; - timeout-sec = <10>; + timeout-sec = <60>; + reset-on-timeout; }; lpd_watchdog: watchdog@ff150000 { diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 156d96afbbfc..30516dc0b70e 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -28,8 +28,6 @@ CONFIG_KALLSYMS_ALL=y # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_ARCH_ACTIONS=y -CONFIG_ARCH_AGILEX=y -CONFIG_ARCH_N5X=y CONFIG_ARCH_SUNXI=y CONFIG_ARCH_ALPINE=y CONFIG_ARCH_APPLE=y @@ -63,7 +61,6 @@ CONFIG_ARCH_UNIPHIER=y CONFIG_ARCH_VEXPRESS=y CONFIG_ARCH_VISCONTI=y CONFIG_ARCH_XGENE=y -CONFIG_ARCH_ZX=y CONFIG_ARCH_ZYNQMP=y CONFIG_ARM64_VA_BITS_48=y CONFIG_SCHED_MC=y @@ -201,6 +198,7 @@ CONFIG_BT_HCIUART=m CONFIG_BT_HCIUART_LL=y CONFIG_BT_HCIUART_BCM=y CONFIG_BT_HCIUART_QCA=y +CONFIG_BT_QCOMSMD=m CONFIG_CFG80211=m CONFIG_MAC80211=m CONFIG_MAC80211_LEDS=y @@ -237,15 +235,14 @@ CONFIG_PCIE_ARMADA_8K=y CONFIG_PCIE_KIRIN=y CONFIG_PCIE_HISI_STB=y CONFIG_PCIE_TEGRA194_HOST=m +CONFIG_PCIE_VISCONTI_HOST=y CONFIG_PCI_ENDPOINT=y CONFIG_PCI_ENDPOINT_CONFIGFS=y CONFIG_PCI_EPF_TEST=m CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_FW_LOADER_USER_HELPER=y -CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y CONFIG_HISILICON_LPC=y -CONFIG_SIMPLE_PM_BUS=y CONFIG_FSL_MC_BUS=y CONFIG_TEGRA_ACONNECT=m CONFIG_GNSS=m @@ -366,6 +363,7 @@ CONFIG_MICROSEMI_PHY=y CONFIG_AT803X_PHY=y CONFIG_REALTEK_PHY=y CONFIG_ROCKCHIP_PHY=y +CONFIG_DP83867_PHY=y CONFIG_VITESSE_PHY=y CONFIG_USB_PEGASUS=m CONFIG_USB_RTL8150=m @@ -381,6 +379,7 @@ CONFIG_USB_NET_MCS7830=m CONFIG_ATH10K=m CONFIG_ATH10K_PCI=m CONFIG_ATH10K_SNOC=m +CONFIG_WCN36XX=m CONFIG_BRCMFMAC=m CONFIG_MWIFIEX=m CONFIG_MWIFIEX_PCIE=m @@ -399,6 +398,7 @@ CONFIG_TOUCHSCREEN_EDT_FT5X06=m CONFIG_INPUT_MISC=y CONFIG_INPUT_PM8941_PWRKEY=y CONFIG_INPUT_PM8XXX_VIBRATOR=m +CONFIG_INPUT_PWM_BEEPER=m CONFIG_INPUT_PWM_VIBRA=m CONFIG_INPUT_HISI_POWERKEY=y # CONFIG_SERIO_SERPORT is not set @@ -461,7 +461,9 @@ CONFIG_I2C_PXA=y CONFIG_I2C_QCOM_CCI=m CONFIG_I2C_QCOM_GENI=m CONFIG_I2C_QUP=y +CONFIG_I2C_RIIC=y CONFIG_I2C_RK3X=y +CONFIG_I2C_S3C2410=y CONFIG_I2C_SH_MOBILE=y CONFIG_I2C_TEGRA=y CONFIG_I2C_UNIPHIER_F=y @@ -505,6 +507,7 @@ CONFIG_PINCTRL_IMX8MQ=y CONFIG_PINCTRL_IMX8QM=y CONFIG_PINCTRL_IMX8QXP=y CONFIG_PINCTRL_IMX8DXL=y +CONFIG_PINCTRL_IMX8ULP=y CONFIG_PINCTRL_MSM=y CONFIG_PINCTRL_IPQ8074=y CONFIG_PINCTRL_IPQ6018=y @@ -516,6 +519,7 @@ CONFIG_PINCTRL_QCS404=y CONFIG_PINCTRL_QDF2XXX=y CONFIG_PINCTRL_QCOM_SPMI_PMIC=y CONFIG_PINCTRL_SC7180=y +CONFIG_PINCTRL_SC7280=y CONFIG_PINCTRL_SDM845=y CONFIG_PINCTRL_SM8150=y CONFIG_PINCTRL_SM8250=y @@ -555,6 +559,7 @@ CONFIG_BATTERY_MAX17042=m CONFIG_CHARGER_BQ25890=m CONFIG_CHARGER_BQ25980=m CONFIG_SENSORS_ARM_SCPI=y +CONFIG_SENSORS_JC42=m CONFIG_SENSORS_LM90=m CONFIG_SENSORS_PWM_FAN=m CONFIG_SENSORS_RASPBERRYPI_HWMON=m @@ -580,6 +585,7 @@ CONFIG_TEGRA_BPMP_THERMAL=m CONFIG_TEGRA_SOCTHERM=m CONFIG_QCOM_TSENS=y CONFIG_QCOM_SPMI_TEMP_ALARM=m +CONFIG_QCOM_LMH=m CONFIG_UNIPHIER_THERMAL=y CONFIG_WATCHDOG=y CONFIG_SL28CPLD_WATCHDOG=m @@ -667,6 +673,7 @@ CONFIG_VIDEO_QCOM_VENUS=m CONFIG_SDR_PLATFORM_DRIVERS=y CONFIG_VIDEO_RCAR_DRIF=m CONFIG_VIDEO_IMX219=m +CONFIG_VIDEO_OV5640=m CONFIG_VIDEO_OV5645=m CONFIG_VIDEO_QCOM_CAMSS=m CONFIG_DRM=m @@ -697,6 +704,7 @@ CONFIG_DRM_MSM=m CONFIG_DRM_TEGRA=m CONFIG_DRM_PANEL_LVDS=m CONFIG_DRM_PANEL_SIMPLE=m +CONFIG_DRM_PANEL_EDP=m CONFIG_DRM_PANEL_BOE_TV101WUM_NL6=m CONFIG_DRM_PANEL_MANTIX_MLAF057WE51=m CONFIG_DRM_PANEL_RAYDIUM_RM67191=m @@ -764,6 +772,7 @@ CONFIG_SND_SOC_ROCKCHIP_RT5645=m CONFIG_SND_SOC_RK3399_GRU_SOUND=m CONFIG_SND_SOC_SAMSUNG=y CONFIG_SND_SOC_RCAR=m +CONFIG_SND_SOC_RZ=m CONFIG_SND_SUN4I_I2S=m CONFIG_SND_SUN4I_SPDIF=m CONFIG_SND_SOC_TEGRA=m @@ -772,6 +781,11 @@ CONFIG_SND_SOC_TEGRA210_DMIC=m CONFIG_SND_SOC_TEGRA210_I2S=m CONFIG_SND_SOC_TEGRA186_DSPK=m CONFIG_SND_SOC_TEGRA210_ADMAIF=m +CONFIG_SND_SOC_TEGRA210_MVC=m +CONFIG_SND_SOC_TEGRA210_SFC=m +CONFIG_SND_SOC_TEGRA210_AMX=m +CONFIG_SND_SOC_TEGRA210_ADX=m +CONFIG_SND_SOC_TEGRA210_MIXER=m CONFIG_SND_SOC_TEGRA_AUDIO_GRAPH_CARD=m CONFIG_SND_SOC_AK4613=m CONFIG_SND_SOC_ES7134=m @@ -784,10 +798,12 @@ CONFIG_SND_SOC_RT5659=m CONFIG_SND_SOC_SIMPLE_AMPLIFIER=m CONFIG_SND_SOC_SIMPLE_MUX=m CONFIG_SND_SOC_TAS571X=m +CONFIG_SND_SOC_TLV320AIC32X4_I2C=m CONFIG_SND_SOC_WCD934X=m CONFIG_SND_SOC_WM8904=m CONFIG_SND_SOC_WM8960=m CONFIG_SND_SOC_WM8962=m +CONFIG_SND_SOC_WM8978=m CONFIG_SND_SOC_WSA881X=m CONFIG_SND_SOC_LPASS_WSA_MACRO=m CONFIG_SND_SOC_LPASS_VA_MACRO=m @@ -898,6 +914,7 @@ CONFIG_RTC_DRV_DS1307=m CONFIG_RTC_DRV_HYM8563=m CONFIG_RTC_DRV_MAX77686=y CONFIG_RTC_DRV_RK808=m +CONFIG_RTC_DRV_PCF85063=m CONFIG_RTC_DRV_PCF85363=m CONFIG_RTC_DRV_M41T80=m CONFIG_RTC_DRV_RX8581=m @@ -935,6 +952,7 @@ CONFIG_QCOM_HIDMA_MGMT=y CONFIG_QCOM_HIDMA=y CONFIG_RCAR_DMAC=y CONFIG_RENESAS_USB_DMAC=m +CONFIG_RZ_DMAC=y CONFIG_TI_K3_UDMA=y CONFIG_TI_K3_UDMA_GLUE_LAYER=y CONFIG_VFIO=y @@ -948,6 +966,7 @@ CONFIG_MFD_CROS_EC_DEV=y CONFIG_STAGING=y CONFIG_STAGING_MEDIA=y CONFIG_VIDEO_HANTRO=m +CONFIG_VIDEO_IMX_MEDIA=m CONFIG_CHROME_PLATFORMS=y CONFIG_CROS_EC=y CONFIG_CROS_EC_I2C=y @@ -969,6 +988,7 @@ CONFIG_CLK_IMX8MN=y CONFIG_CLK_IMX8MP=y CONFIG_CLK_IMX8MQ=y CONFIG_CLK_IMX8QXP=y +CONFIG_CLK_IMX8ULP=y CONFIG_TI_SCI_CLK=y CONFIG_COMMON_CLK_QCOM=y CONFIG_QCOM_A53PLL=y @@ -984,6 +1004,7 @@ CONFIG_MSM_MMCC_8996=y CONFIG_MSM_GCC_8998=y CONFIG_QCS_GCC_404=y CONFIG_SC_GCC_7180=y +CONFIG_SC_GCC_7280=y CONFIG_SDM_CAMCC_845=m CONFIG_SDM_GCC_845=y CONFIG_SDM_GPUCC_845=y @@ -1016,6 +1037,8 @@ CONFIG_REMOTEPROC=y CONFIG_QCOM_Q6V5_MSS=m CONFIG_QCOM_Q6V5_PAS=m CONFIG_QCOM_SYSMON=m +CONFIG_QCOM_WCNSS_PIL=m +CONFIG_RPMSG_CHAR=m CONFIG_RPMSG_QCOM_GLINK_RPM=y CONFIG_RPMSG_QCOM_GLINK_SMEM=m CONFIG_RPMSG_QCOM_SMD=y @@ -1039,6 +1062,8 @@ CONFIG_QCOM_SMD_RPM=y CONFIG_QCOM_SMP2P=y CONFIG_QCOM_SMSM=y CONFIG_QCOM_SOCINFO=m +CONFIG_QCOM_WCNSS_CTRL=m +CONFIG_QCOM_STATS=m CONFIG_QCOM_APR=m CONFIG_ARCH_R8A774A1=y CONFIG_ARCH_R8A774B1=y @@ -1054,6 +1079,7 @@ CONFIG_ARCH_R8A77980=y CONFIG_ARCH_R8A77990=y CONFIG_ARCH_R8A77995=y CONFIG_ARCH_R8A779A0=y +CONFIG_ARCH_R8A779F0=y CONFIG_ARCH_R9A07G044=y CONFIG_ROCKCHIP_PM_DOMAINS=y CONFIG_ARCH_TEGRA_132_SOC=y @@ -1074,6 +1100,7 @@ CONFIG_MAX9611=m CONFIG_QCOM_SPMI_VADC=m CONFIG_QCOM_SPMI_ADC5=m CONFIG_ROCKCHIP_SARADC=m +CONFIG_RZG2L_ADC=m CONFIG_IIO_CROS_EC_SENSORS_CORE=m CONFIG_IIO_CROS_EC_SENSORS=m CONFIG_IIO_ST_LSM6DSX=m @@ -1091,6 +1118,7 @@ CONFIG_PWM_MESON=m CONFIG_PWM_MTK_DISP=m CONFIG_PWM_MEDIATEK=m CONFIG_PWM_RCAR=m +CONFIG_PWM_RENESAS_TPU=m CONFIG_PWM_ROCKCHIP=y CONFIG_PWM_SAMSUNG=y CONFIG_PWM_SL28CPLD=m @@ -1102,6 +1130,7 @@ CONFIG_QCOM_PDC=y CONFIG_RESET_IMX7=y CONFIG_RESET_QCOM_AOSS=y CONFIG_RESET_QCOM_PDC=m +CONFIG_RESET_RZG2L_USBPHY_CTRL=y CONFIG_RESET_TI_SCI=y CONFIG_PHY_XGENE=y CONFIG_PHY_SUN4I_USB=y @@ -1156,10 +1185,13 @@ CONFIG_SLIM_QCOM_NGD_CTRL=m CONFIG_MUX_MMIO=y CONFIG_INTERCONNECT=y CONFIG_INTERCONNECT_IMX=m +CONFIG_INTERCONNECT_IMX8MM=m +CONFIG_INTERCONNECT_IMX8MN=m CONFIG_INTERCONNECT_IMX8MQ=m CONFIG_INTERCONNECT_QCOM=y CONFIG_INTERCONNECT_QCOM_MSM8916=m CONFIG_INTERCONNECT_QCOM_OSM_L3=m +CONFIG_INTERCONNECT_QCOM_SC7280=y CONFIG_INTERCONNECT_QCOM_SDM845=y CONFIG_INTERCONNECT_QCOM_SM8150=m CONFIG_INTERCONNECT_QCOM_SM8250=m diff --git a/arch/arm64/crypto/Kconfig b/arch/arm64/crypto/Kconfig index 55f19450091b..addfa413650b 100644 --- a/arch/arm64/crypto/Kconfig +++ b/arch/arm64/crypto/Kconfig @@ -88,16 +88,12 @@ config CRYPTO_AES_ARM64_CE_BLK depends on KERNEL_MODE_NEON select CRYPTO_SKCIPHER select CRYPTO_AES_ARM64_CE - select CRYPTO_AES_ARM64 - select CRYPTO_SIMD config CRYPTO_AES_ARM64_NEON_BLK tristate "AES in ECB/CBC/CTR/XTS modes using NEON instructions" depends on KERNEL_MODE_NEON select CRYPTO_SKCIPHER - select CRYPTO_AES_ARM64 select CRYPTO_LIB_AES - select CRYPTO_SIMD config CRYPTO_CHACHA20_NEON tristate "ChaCha20, XChaCha20, and XChaCha12 stream ciphers using NEON instructions" @@ -122,8 +118,6 @@ config CRYPTO_AES_ARM64_BS depends on KERNEL_MODE_NEON select CRYPTO_SKCIPHER select CRYPTO_AES_ARM64_NEON_BLK - select CRYPTO_AES_ARM64 select CRYPTO_LIB_AES - select CRYPTO_SIMD endif diff --git a/arch/arm64/crypto/aes-ce-ccm-core.S b/arch/arm64/crypto/aes-ce-ccm-core.S index 99a028e298ed..b03f7f71f893 100644 --- a/arch/arm64/crypto/aes-ce-ccm-core.S +++ b/arch/arm64/crypto/aes-ce-ccm-core.S @@ -12,22 +12,21 @@ .arch armv8-a+crypto /* - * void ce_aes_ccm_auth_data(u8 mac[], u8 const in[], u32 abytes, - * u32 *macp, u8 const rk[], u32 rounds); + * u32 ce_aes_ccm_auth_data(u8 mac[], u8 const in[], u32 abytes, + * u32 macp, u8 const rk[], u32 rounds); */ SYM_FUNC_START(ce_aes_ccm_auth_data) - ldr w8, [x3] /* leftover from prev round? */ ld1 {v0.16b}, [x0] /* load mac */ - cbz w8, 1f - sub w8, w8, #16 + cbz w3, 1f + sub w3, w3, #16 eor v1.16b, v1.16b, v1.16b 0: ldrb w7, [x1], #1 /* get 1 byte of input */ subs w2, w2, #1 - add w8, w8, #1 + add w3, w3, #1 ins v1.b[0], w7 ext v1.16b, v1.16b, v1.16b, #1 /* rotate in the input bytes */ beq 8f /* out of input? */ - cbnz w8, 0b + cbnz w3, 0b eor v0.16b, v0.16b, v1.16b 1: ld1 {v3.4s}, [x4] /* load first round key */ prfm pldl1strm, [x1] @@ -62,7 +61,7 @@ SYM_FUNC_START(ce_aes_ccm_auth_data) beq 10f adds w2, w2, #16 beq 10f - mov w8, w2 + mov w3, w2 7: ldrb w7, [x1], #1 umov w6, v0.b[0] eor w6, w6, w7 @@ -71,15 +70,15 @@ SYM_FUNC_START(ce_aes_ccm_auth_data) beq 10f ext v0.16b, v0.16b, v0.16b, #1 /* rotate out the mac bytes */ b 7b -8: cbz w8, 91f - mov w7, w8 - add w8, w8, #16 +8: cbz w3, 91f + mov w7, w3 + add w3, w3, #16 9: ext v1.16b, v1.16b, v1.16b, #1 adds w7, w7, #1 bne 9b 91: eor v0.16b, v0.16b, v1.16b st1 {v0.16b}, [x0] -10: str w8, [x3] +10: mov w0, w3 ret SYM_FUNC_END(ce_aes_ccm_auth_data) @@ -124,6 +123,7 @@ SYM_FUNC_START(ce_aes_ccm_final) SYM_FUNC_END(ce_aes_ccm_final) .macro aes_ccm_do_crypt,enc + cbz x2, 5f ldr x8, [x6, #8] /* load lower ctr */ ld1 {v0.16b}, [x5] /* load mac */ CPU_LE( rev x8, x8 ) /* keep swabbed ctr in reg */ diff --git a/arch/arm64/crypto/aes-ce-ccm-glue.c b/arch/arm64/crypto/aes-ce-ccm-glue.c index f6d19b0dc893..c4f14415f5f0 100644 --- a/arch/arm64/crypto/aes-ce-ccm-glue.c +++ b/arch/arm64/crypto/aes-ce-ccm-glue.c @@ -6,12 +6,10 @@ */ #include <asm/neon.h> -#include <asm/simd.h> #include <asm/unaligned.h> #include <crypto/aes.h> #include <crypto/scatterwalk.h> #include <crypto/internal/aead.h> -#include <crypto/internal/simd.h> #include <crypto/internal/skcipher.h> #include <linux/module.h> @@ -29,8 +27,8 @@ static int num_rounds(struct crypto_aes_ctx *ctx) return 6 + ctx->key_length / 4; } -asmlinkage void ce_aes_ccm_auth_data(u8 mac[], u8 const in[], u32 abytes, - u32 *macp, u32 const rk[], u32 rounds); +asmlinkage u32 ce_aes_ccm_auth_data(u8 mac[], u8 const in[], u32 abytes, + u32 macp, u32 const rk[], u32 rounds); asmlinkage void ce_aes_ccm_encrypt(u8 out[], u8 const in[], u32 cbytes, u32 const rk[], u32 rounds, u8 mac[], @@ -96,41 +94,6 @@ static int ccm_init_mac(struct aead_request *req, u8 maciv[], u32 msglen) return 0; } -static void ccm_update_mac(struct crypto_aes_ctx *key, u8 mac[], u8 const in[], - u32 abytes, u32 *macp) -{ - if (crypto_simd_usable()) { - kernel_neon_begin(); - ce_aes_ccm_auth_data(mac, in, abytes, macp, key->key_enc, - num_rounds(key)); - kernel_neon_end(); - } else { - if (*macp > 0 && *macp < AES_BLOCK_SIZE) { - int added = min(abytes, AES_BLOCK_SIZE - *macp); - - crypto_xor(&mac[*macp], in, added); - - *macp += added; - in += added; - abytes -= added; - } - - while (abytes >= AES_BLOCK_SIZE) { - aes_encrypt(key, mac, mac); - crypto_xor(mac, in, AES_BLOCK_SIZE); - - in += AES_BLOCK_SIZE; - abytes -= AES_BLOCK_SIZE; - } - - if (abytes > 0) { - aes_encrypt(key, mac, mac); - crypto_xor(mac, in, abytes); - *macp = abytes; - } - } -} - static void ccm_calculate_auth_mac(struct aead_request *req, u8 mac[]) { struct crypto_aead *aead = crypto_aead_reqtfm(req); @@ -150,7 +113,8 @@ static void ccm_calculate_auth_mac(struct aead_request *req, u8 mac[]) ltag.len = 6; } - ccm_update_mac(ctx, mac, (u8 *)<ag, ltag.len, &macp); + macp = ce_aes_ccm_auth_data(mac, (u8 *)<ag, ltag.len, macp, + ctx->key_enc, num_rounds(ctx)); scatterwalk_start(&walk, req->src); do { @@ -161,8 +125,16 @@ static void ccm_calculate_auth_mac(struct aead_request *req, u8 mac[]) scatterwalk_start(&walk, sg_next(walk.sg)); n = scatterwalk_clamp(&walk, len); } + n = min_t(u32, n, SZ_4K); /* yield NEON at least every 4k */ p = scatterwalk_map(&walk); - ccm_update_mac(ctx, mac, p, n, &macp); + + macp = ce_aes_ccm_auth_data(mac, p, n, macp, ctx->key_enc, + num_rounds(ctx)); + + if (len / SZ_4K > (len - n) / SZ_4K) { + kernel_neon_end(); + kernel_neon_begin(); + } len -= n; scatterwalk_unmap(p); @@ -171,54 +143,6 @@ static void ccm_calculate_auth_mac(struct aead_request *req, u8 mac[]) } while (len); } -static int ccm_crypt_fallback(struct skcipher_walk *walk, u8 mac[], u8 iv0[], - struct crypto_aes_ctx *ctx, bool enc) -{ - u8 buf[AES_BLOCK_SIZE]; - int err = 0; - - while (walk->nbytes) { - int blocks = walk->nbytes / AES_BLOCK_SIZE; - u32 tail = walk->nbytes % AES_BLOCK_SIZE; - u8 *dst = walk->dst.virt.addr; - u8 *src = walk->src.virt.addr; - u32 nbytes = walk->nbytes; - - if (nbytes == walk->total && tail > 0) { - blocks++; - tail = 0; - } - - do { - u32 bsize = AES_BLOCK_SIZE; - - if (nbytes < AES_BLOCK_SIZE) - bsize = nbytes; - - crypto_inc(walk->iv, AES_BLOCK_SIZE); - aes_encrypt(ctx, buf, walk->iv); - aes_encrypt(ctx, mac, mac); - if (enc) - crypto_xor(mac, src, bsize); - crypto_xor_cpy(dst, src, buf, bsize); - if (!enc) - crypto_xor(mac, dst, bsize); - dst += bsize; - src += bsize; - nbytes -= bsize; - } while (--blocks); - - err = skcipher_walk_done(walk, tail); - } - - if (!err) { - aes_encrypt(ctx, buf, iv0); - aes_encrypt(ctx, mac, mac); - crypto_xor(mac, buf, AES_BLOCK_SIZE); - } - return err; -} - static int ccm_encrypt(struct aead_request *req) { struct crypto_aead *aead = crypto_aead_reqtfm(req); @@ -233,41 +157,41 @@ static int ccm_encrypt(struct aead_request *req) if (err) return err; - if (req->assoclen) - ccm_calculate_auth_mac(req, mac); - /* preserve the original iv for the final round */ memcpy(buf, req->iv, AES_BLOCK_SIZE); err = skcipher_walk_aead_encrypt(&walk, req, false); + if (unlikely(err)) + return err; - if (crypto_simd_usable()) { - while (walk.nbytes) { - u32 tail = walk.nbytes % AES_BLOCK_SIZE; + kernel_neon_begin(); - if (walk.nbytes == walk.total) - tail = 0; + if (req->assoclen) + ccm_calculate_auth_mac(req, mac); - kernel_neon_begin(); - ce_aes_ccm_encrypt(walk.dst.virt.addr, - walk.src.virt.addr, - walk.nbytes - tail, ctx->key_enc, - num_rounds(ctx), mac, walk.iv); - kernel_neon_end(); + do { + u32 tail = walk.nbytes % AES_BLOCK_SIZE; + + if (walk.nbytes == walk.total) + tail = 0; + + ce_aes_ccm_encrypt(walk.dst.virt.addr, walk.src.virt.addr, + walk.nbytes - tail, ctx->key_enc, + num_rounds(ctx), mac, walk.iv); + if (walk.nbytes == walk.total) + ce_aes_ccm_final(mac, buf, ctx->key_enc, num_rounds(ctx)); + + kernel_neon_end(); + + if (walk.nbytes) { err = skcipher_walk_done(&walk, tail); + if (unlikely(err)) + return err; + if (unlikely(walk.nbytes)) + kernel_neon_begin(); } - if (!err) { - kernel_neon_begin(); - ce_aes_ccm_final(mac, buf, ctx->key_enc, - num_rounds(ctx)); - kernel_neon_end(); - } - } else { - err = ccm_crypt_fallback(&walk, mac, buf, ctx, true); - } - if (err) - return err; + } while (walk.nbytes); /* copy authtag to end of dst */ scatterwalk_map_and_copy(mac, req->dst, req->assoclen + req->cryptlen, @@ -291,42 +215,41 @@ static int ccm_decrypt(struct aead_request *req) if (err) return err; - if (req->assoclen) - ccm_calculate_auth_mac(req, mac); - /* preserve the original iv for the final round */ memcpy(buf, req->iv, AES_BLOCK_SIZE); err = skcipher_walk_aead_decrypt(&walk, req, false); + if (unlikely(err)) + return err; - if (crypto_simd_usable()) { - while (walk.nbytes) { - u32 tail = walk.nbytes % AES_BLOCK_SIZE; + kernel_neon_begin(); - if (walk.nbytes == walk.total) - tail = 0; + if (req->assoclen) + ccm_calculate_auth_mac(req, mac); - kernel_neon_begin(); - ce_aes_ccm_decrypt(walk.dst.virt.addr, - walk.src.virt.addr, - walk.nbytes - tail, ctx->key_enc, - num_rounds(ctx), mac, walk.iv); - kernel_neon_end(); + do { + u32 tail = walk.nbytes % AES_BLOCK_SIZE; + + if (walk.nbytes == walk.total) + tail = 0; + + ce_aes_ccm_decrypt(walk.dst.virt.addr, walk.src.virt.addr, + walk.nbytes - tail, ctx->key_enc, + num_rounds(ctx), mac, walk.iv); + + if (walk.nbytes == walk.total) + ce_aes_ccm_final(mac, buf, ctx->key_enc, num_rounds(ctx)); + kernel_neon_end(); + + if (walk.nbytes) { err = skcipher_walk_done(&walk, tail); + if (unlikely(err)) + return err; + if (unlikely(walk.nbytes)) + kernel_neon_begin(); } - if (!err) { - kernel_neon_begin(); - ce_aes_ccm_final(mac, buf, ctx->key_enc, - num_rounds(ctx)); - kernel_neon_end(); - } - } else { - err = ccm_crypt_fallback(&walk, mac, buf, ctx, false); - } - - if (err) - return err; + } while (walk.nbytes); /* compare calculated auth tag with the stored one */ scatterwalk_map_and_copy(buf, req->src, diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c index 17e735931a0c..30b7cc6a7079 100644 --- a/arch/arm64/crypto/aes-glue.c +++ b/arch/arm64/crypto/aes-glue.c @@ -444,7 +444,7 @@ static int __maybe_unused essiv_cbc_decrypt(struct skcipher_request *req) return err ?: cbc_decrypt_walk(req, &walk); } -static int ctr_encrypt(struct skcipher_request *req) +static int __maybe_unused ctr_encrypt(struct skcipher_request *req) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm); @@ -485,29 +485,6 @@ static int ctr_encrypt(struct skcipher_request *req) return err; } -static void ctr_encrypt_one(struct crypto_skcipher *tfm, const u8 *src, u8 *dst) -{ - const struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm); - unsigned long flags; - - /* - * Temporarily disable interrupts to avoid races where - * cachelines are evicted when the CPU is interrupted - * to do something else. - */ - local_irq_save(flags); - aes_encrypt(ctx, dst, src); - local_irq_restore(flags); -} - -static int __maybe_unused ctr_encrypt_sync(struct skcipher_request *req) -{ - if (!crypto_simd_usable()) - return crypto_ctr_encrypt_walk(req, ctr_encrypt_one); - - return ctr_encrypt(req); -} - static int __maybe_unused xts_encrypt(struct skcipher_request *req) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); @@ -656,10 +633,9 @@ static int __maybe_unused xts_decrypt(struct skcipher_request *req) static struct skcipher_alg aes_algs[] = { { #if defined(USE_V8_CRYPTO_EXTENSIONS) || !IS_ENABLED(CONFIG_CRYPTO_AES_ARM64_BS) .base = { - .cra_name = "__ecb(aes)", - .cra_driver_name = "__ecb-aes-" MODE, + .cra_name = "ecb(aes)", + .cra_driver_name = "ecb-aes-" MODE, .cra_priority = PRIO, - .cra_flags = CRYPTO_ALG_INTERNAL, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crypto_aes_ctx), .cra_module = THIS_MODULE, @@ -671,10 +647,9 @@ static struct skcipher_alg aes_algs[] = { { .decrypt = ecb_decrypt, }, { .base = { - .cra_name = "__cbc(aes)", - .cra_driver_name = "__cbc-aes-" MODE, + .cra_name = "cbc(aes)", + .cra_driver_name = "cbc-aes-" MODE, .cra_priority = PRIO, - .cra_flags = CRYPTO_ALG_INTERNAL, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crypto_aes_ctx), .cra_module = THIS_MODULE, @@ -687,10 +662,9 @@ static struct skcipher_alg aes_algs[] = { { .decrypt = cbc_decrypt, }, { .base = { - .cra_name = "__ctr(aes)", - .cra_driver_name = "__ctr-aes-" MODE, + .cra_name = "ctr(aes)", + .cra_driver_name = "ctr-aes-" MODE, .cra_priority = PRIO, - .cra_flags = CRYPTO_ALG_INTERNAL, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct crypto_aes_ctx), .cra_module = THIS_MODULE, @@ -704,26 +678,9 @@ static struct skcipher_alg aes_algs[] = { { .decrypt = ctr_encrypt, }, { .base = { - .cra_name = "ctr(aes)", - .cra_driver_name = "ctr-aes-" MODE, - .cra_priority = PRIO - 1, - .cra_blocksize = 1, - .cra_ctxsize = sizeof(struct crypto_aes_ctx), - .cra_module = THIS_MODULE, - }, - .min_keysize = AES_MIN_KEY_SIZE, - .max_keysize = AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, - .chunksize = AES_BLOCK_SIZE, - .setkey = skcipher_aes_setkey, - .encrypt = ctr_encrypt_sync, - .decrypt = ctr_encrypt_sync, -}, { - .base = { - .cra_name = "__xts(aes)", - .cra_driver_name = "__xts-aes-" MODE, + .cra_name = "xts(aes)", + .cra_driver_name = "xts-aes-" MODE, .cra_priority = PRIO, - .cra_flags = CRYPTO_ALG_INTERNAL, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crypto_aes_xts_ctx), .cra_module = THIS_MODULE, @@ -738,10 +695,9 @@ static struct skcipher_alg aes_algs[] = { { }, { #endif .base = { - .cra_name = "__cts(cbc(aes))", - .cra_driver_name = "__cts-cbc-aes-" MODE, + .cra_name = "cts(cbc(aes))", + .cra_driver_name = "cts-cbc-aes-" MODE, .cra_priority = PRIO, - .cra_flags = CRYPTO_ALG_INTERNAL, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crypto_aes_ctx), .cra_module = THIS_MODULE, @@ -755,10 +711,9 @@ static struct skcipher_alg aes_algs[] = { { .decrypt = cts_cbc_decrypt, }, { .base = { - .cra_name = "__essiv(cbc(aes),sha256)", - .cra_driver_name = "__essiv-cbc-aes-sha256-" MODE, + .cra_name = "essiv(cbc(aes),sha256)", + .cra_driver_name = "essiv-cbc-aes-sha256-" MODE, .cra_priority = PRIO + 1, - .cra_flags = CRYPTO_ALG_INTERNAL, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crypto_aes_essiv_cbc_ctx), .cra_module = THIS_MODULE, @@ -997,28 +952,15 @@ static struct shash_alg mac_algs[] = { { .descsize = sizeof(struct mac_desc_ctx), } }; -static struct simd_skcipher_alg *aes_simd_algs[ARRAY_SIZE(aes_algs)]; - static void aes_exit(void) { - int i; - - for (i = 0; i < ARRAY_SIZE(aes_simd_algs); i++) - if (aes_simd_algs[i]) - simd_skcipher_free(aes_simd_algs[i]); - crypto_unregister_shashes(mac_algs, ARRAY_SIZE(mac_algs)); crypto_unregister_skciphers(aes_algs, ARRAY_SIZE(aes_algs)); } static int __init aes_init(void) { - struct simd_skcipher_alg *simd; - const char *basename; - const char *algname; - const char *drvname; int err; - int i; err = crypto_register_skciphers(aes_algs, ARRAY_SIZE(aes_algs)); if (err) @@ -1028,26 +970,8 @@ static int __init aes_init(void) if (err) goto unregister_ciphers; - for (i = 0; i < ARRAY_SIZE(aes_algs); i++) { - if (!(aes_algs[i].base.cra_flags & CRYPTO_ALG_INTERNAL)) - continue; - - algname = aes_algs[i].base.cra_name + 2; - drvname = aes_algs[i].base.cra_driver_name + 2; - basename = aes_algs[i].base.cra_driver_name; - simd = simd_skcipher_create_compat(algname, drvname, basename); - err = PTR_ERR(simd); - if (IS_ERR(simd)) - goto unregister_simds; - - aes_simd_algs[i] = simd; - } - return 0; -unregister_simds: - aes_exit(); - return err; unregister_ciphers: crypto_unregister_skciphers(aes_algs, ARRAY_SIZE(aes_algs)); return err; diff --git a/arch/arm64/crypto/aes-modes.S b/arch/arm64/crypto/aes-modes.S index b495de22bb38..ff01f0167ba2 100644 --- a/arch/arm64/crypto/aes-modes.S +++ b/arch/arm64/crypto/aes-modes.S @@ -363,15 +363,15 @@ ST5( mov v4.16b, vctr.16b ) adr x16, 1f sub x16, x16, x12, lsl #3 br x16 - hint 34 // bti c + bti c mov v0.d[0], vctr.d[0] - hint 34 // bti c + bti c mov v1.d[0], vctr.d[0] - hint 34 // bti c + bti c mov v2.d[0], vctr.d[0] - hint 34 // bti c + bti c mov v3.d[0], vctr.d[0] -ST5( hint 34 ) +ST5( bti c ) ST5( mov v4.d[0], vctr.d[0] ) 1: b 2f .previous diff --git a/arch/arm64/crypto/aes-neonbs-glue.c b/arch/arm64/crypto/aes-neonbs-glue.c index fb507d569922..8df6ad8cb09d 100644 --- a/arch/arm64/crypto/aes-neonbs-glue.c +++ b/arch/arm64/crypto/aes-neonbs-glue.c @@ -63,11 +63,6 @@ struct aesbs_cbc_ctx { u32 enc[AES_MAX_KEYLENGTH_U32]; }; -struct aesbs_ctr_ctx { - struct aesbs_ctx key; /* must be first member */ - struct crypto_aes_ctx fallback; -}; - struct aesbs_xts_ctx { struct aesbs_ctx key; u32 twkey[AES_MAX_KEYLENGTH_U32]; @@ -207,25 +202,6 @@ static int cbc_decrypt(struct skcipher_request *req) return err; } -static int aesbs_ctr_setkey_sync(struct crypto_skcipher *tfm, const u8 *in_key, - unsigned int key_len) -{ - struct aesbs_ctr_ctx *ctx = crypto_skcipher_ctx(tfm); - int err; - - err = aes_expandkey(&ctx->fallback, in_key, key_len); - if (err) - return err; - - ctx->key.rounds = 6 + key_len / 4; - - kernel_neon_begin(); - aesbs_convert_key(ctx->key.rk, ctx->fallback.key_enc, ctx->key.rounds); - kernel_neon_end(); - - return 0; -} - static int ctr_encrypt(struct skcipher_request *req) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); @@ -292,29 +268,6 @@ static int aesbs_xts_setkey(struct crypto_skcipher *tfm, const u8 *in_key, return aesbs_setkey(tfm, in_key, key_len); } -static void ctr_encrypt_one(struct crypto_skcipher *tfm, const u8 *src, u8 *dst) -{ - struct aesbs_ctr_ctx *ctx = crypto_skcipher_ctx(tfm); - unsigned long flags; - - /* - * Temporarily disable interrupts to avoid races where - * cachelines are evicted when the CPU is interrupted - * to do something else. - */ - local_irq_save(flags); - aes_encrypt(&ctx->fallback, dst, src); - local_irq_restore(flags); -} - -static int ctr_encrypt_sync(struct skcipher_request *req) -{ - if (!crypto_simd_usable()) - return crypto_ctr_encrypt_walk(req, ctr_encrypt_one); - - return ctr_encrypt(req); -} - static int __xts_crypt(struct skcipher_request *req, bool encrypt, void (*fn)(u8 out[], u8 const in[], u8 const rk[], int rounds, int blocks, u8 iv[])) @@ -431,13 +384,12 @@ static int xts_decrypt(struct skcipher_request *req) } static struct skcipher_alg aes_algs[] = { { - .base.cra_name = "__ecb(aes)", - .base.cra_driver_name = "__ecb-aes-neonbs", + .base.cra_name = "ecb(aes)", + .base.cra_driver_name = "ecb-aes-neonbs", .base.cra_priority = 250, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct aesbs_ctx), .base.cra_module = THIS_MODULE, - .base.cra_flags = CRYPTO_ALG_INTERNAL, .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -446,13 +398,12 @@ static struct skcipher_alg aes_algs[] = { { .encrypt = ecb_encrypt, .decrypt = ecb_decrypt, }, { - .base.cra_name = "__cbc(aes)", - .base.cra_driver_name = "__cbc-aes-neonbs", + .base.cra_name = "cbc(aes)", + .base.cra_driver_name = "cbc-aes-neonbs", .base.cra_priority = 250, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct aesbs_cbc_ctx), .base.cra_module = THIS_MODULE, - .base.cra_flags = CRYPTO_ALG_INTERNAL, .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -462,13 +413,12 @@ static struct skcipher_alg aes_algs[] = { { .encrypt = cbc_encrypt, .decrypt = cbc_decrypt, }, { - .base.cra_name = "__ctr(aes)", - .base.cra_driver_name = "__ctr-aes-neonbs", + .base.cra_name = "ctr(aes)", + .base.cra_driver_name = "ctr-aes-neonbs", .base.cra_priority = 250, .base.cra_blocksize = 1, .base.cra_ctxsize = sizeof(struct aesbs_ctx), .base.cra_module = THIS_MODULE, - .base.cra_flags = CRYPTO_ALG_INTERNAL, .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -479,29 +429,12 @@ static struct skcipher_alg aes_algs[] = { { .encrypt = ctr_encrypt, .decrypt = ctr_encrypt, }, { - .base.cra_name = "ctr(aes)", - .base.cra_driver_name = "ctr-aes-neonbs", - .base.cra_priority = 250 - 1, - .base.cra_blocksize = 1, - .base.cra_ctxsize = sizeof(struct aesbs_ctr_ctx), - .base.cra_module = THIS_MODULE, - - .min_keysize = AES_MIN_KEY_SIZE, - .max_keysize = AES_MAX_KEY_SIZE, - .chunksize = AES_BLOCK_SIZE, - .walksize = 8 * AES_BLOCK_SIZE, - .ivsize = AES_BLOCK_SIZE, - .setkey = aesbs_ctr_setkey_sync, - .encrypt = ctr_encrypt_sync, - .decrypt = ctr_encrypt_sync, -}, { - .base.cra_name = "__xts(aes)", - .base.cra_driver_name = "__xts-aes-neonbs", + .base.cra_name = "xts(aes)", + .base.cra_driver_name = "xts-aes-neonbs", .base.cra_priority = 250, .base.cra_blocksize = AES_BLOCK_SIZE, .base.cra_ctxsize = sizeof(struct aesbs_xts_ctx), .base.cra_module = THIS_MODULE, - .base.cra_flags = CRYPTO_ALG_INTERNAL, .min_keysize = 2 * AES_MIN_KEY_SIZE, .max_keysize = 2 * AES_MAX_KEY_SIZE, @@ -512,54 +445,17 @@ static struct skcipher_alg aes_algs[] = { { .decrypt = xts_decrypt, } }; -static struct simd_skcipher_alg *aes_simd_algs[ARRAY_SIZE(aes_algs)]; - static void aes_exit(void) { - int i; - - for (i = 0; i < ARRAY_SIZE(aes_simd_algs); i++) - if (aes_simd_algs[i]) - simd_skcipher_free(aes_simd_algs[i]); - crypto_unregister_skciphers(aes_algs, ARRAY_SIZE(aes_algs)); } static int __init aes_init(void) { - struct simd_skcipher_alg *simd; - const char *basename; - const char *algname; - const char *drvname; - int err; - int i; - if (!cpu_have_named_feature(ASIMD)) return -ENODEV; - err = crypto_register_skciphers(aes_algs, ARRAY_SIZE(aes_algs)); - if (err) - return err; - - for (i = 0; i < ARRAY_SIZE(aes_algs); i++) { - if (!(aes_algs[i].base.cra_flags & CRYPTO_ALG_INTERNAL)) - continue; - - algname = aes_algs[i].base.cra_name + 2; - drvname = aes_algs[i].base.cra_driver_name + 2; - basename = aes_algs[i].base.cra_driver_name; - simd = simd_skcipher_create_compat(algname, drvname, basename); - err = PTR_ERR(simd); - if (IS_ERR(simd)) - goto unregister_simds; - - aes_simd_algs[i] = simd; - } - return 0; - -unregister_simds: - aes_exit(); - return err; + return crypto_register_skciphers(aes_algs, ARRAY_SIZE(aes_algs)); } module_init(aes_init); diff --git a/arch/arm64/crypto/ghash-ce-glue.c b/arch/arm64/crypto/ghash-ce-glue.c index 720cd3a58da3..15794fe21a0b 100644 --- a/arch/arm64/crypto/ghash-ce-glue.c +++ b/arch/arm64/crypto/ghash-ce-glue.c @@ -362,84 +362,36 @@ static int gcm_encrypt(struct aead_request *req) err = skcipher_walk_aead_encrypt(&walk, req, false); - if (likely(crypto_simd_usable())) { - do { - const u8 *src = walk.src.virt.addr; - u8 *dst = walk.dst.virt.addr; - int nbytes = walk.nbytes; - - tag = (u8 *)&lengths; - - if (unlikely(nbytes > 0 && nbytes < AES_BLOCK_SIZE)) { - src = dst = memcpy(buf + sizeof(buf) - nbytes, - src, nbytes); - } else if (nbytes < walk.total) { - nbytes &= ~(AES_BLOCK_SIZE - 1); - tag = NULL; - } - - kernel_neon_begin(); - pmull_gcm_encrypt(nbytes, dst, src, ctx->ghash_key.h, - dg, iv, ctx->aes_key.key_enc, nrounds, - tag); - kernel_neon_end(); - - if (unlikely(!nbytes)) - break; - - if (unlikely(nbytes > 0 && nbytes < AES_BLOCK_SIZE)) - memcpy(walk.dst.virt.addr, - buf + sizeof(buf) - nbytes, nbytes); - - err = skcipher_walk_done(&walk, walk.nbytes - nbytes); - } while (walk.nbytes); - } else { - while (walk.nbytes >= AES_BLOCK_SIZE) { - int blocks = walk.nbytes / AES_BLOCK_SIZE; - const u8 *src = walk.src.virt.addr; - u8 *dst = walk.dst.virt.addr; - int remaining = blocks; - - do { - aes_encrypt(&ctx->aes_key, buf, iv); - crypto_xor_cpy(dst, src, buf, AES_BLOCK_SIZE); - crypto_inc(iv, AES_BLOCK_SIZE); - - dst += AES_BLOCK_SIZE; - src += AES_BLOCK_SIZE; - } while (--remaining > 0); - - ghash_do_update(blocks, dg, walk.dst.virt.addr, - &ctx->ghash_key, NULL); - - err = skcipher_walk_done(&walk, - walk.nbytes % AES_BLOCK_SIZE); - } - - /* handle the tail */ - if (walk.nbytes) { - aes_encrypt(&ctx->aes_key, buf, iv); + do { + const u8 *src = walk.src.virt.addr; + u8 *dst = walk.dst.virt.addr; + int nbytes = walk.nbytes; - crypto_xor_cpy(walk.dst.virt.addr, walk.src.virt.addr, - buf, walk.nbytes); + tag = (u8 *)&lengths; - memcpy(buf, walk.dst.virt.addr, walk.nbytes); - memset(buf + walk.nbytes, 0, sizeof(buf) - walk.nbytes); + if (unlikely(nbytes > 0 && nbytes < AES_BLOCK_SIZE)) { + src = dst = memcpy(buf + sizeof(buf) - nbytes, + src, nbytes); + } else if (nbytes < walk.total) { + nbytes &= ~(AES_BLOCK_SIZE - 1); + tag = NULL; } - tag = (u8 *)&lengths; - ghash_do_update(1, dg, tag, &ctx->ghash_key, - walk.nbytes ? buf : NULL); + kernel_neon_begin(); + pmull_gcm_encrypt(nbytes, dst, src, ctx->ghash_key.h, + dg, iv, ctx->aes_key.key_enc, nrounds, + tag); + kernel_neon_end(); - if (walk.nbytes) - err = skcipher_walk_done(&walk, 0); + if (unlikely(!nbytes)) + break; - put_unaligned_be64(dg[1], tag); - put_unaligned_be64(dg[0], tag + 8); - put_unaligned_be32(1, iv + GCM_IV_SIZE); - aes_encrypt(&ctx->aes_key, iv, iv); - crypto_xor(tag, iv, AES_BLOCK_SIZE); - } + if (unlikely(nbytes > 0 && nbytes < AES_BLOCK_SIZE)) + memcpy(walk.dst.virt.addr, + buf + sizeof(buf) - nbytes, nbytes); + + err = skcipher_walk_done(&walk, walk.nbytes - nbytes); + } while (walk.nbytes); if (err) return err; @@ -464,6 +416,7 @@ static int gcm_decrypt(struct aead_request *req) u64 dg[2] = {}; be128 lengths; u8 *tag; + int ret; int err; lengths.a = cpu_to_be64(req->assoclen * 8); @@ -481,101 +434,41 @@ static int gcm_decrypt(struct aead_request *req) err = skcipher_walk_aead_decrypt(&walk, req, false); - if (likely(crypto_simd_usable())) { - int ret; - - do { - const u8 *src = walk.src.virt.addr; - u8 *dst = walk.dst.virt.addr; - int nbytes = walk.nbytes; - - tag = (u8 *)&lengths; - - if (unlikely(nbytes > 0 && nbytes < AES_BLOCK_SIZE)) { - src = dst = memcpy(buf + sizeof(buf) - nbytes, - src, nbytes); - } else if (nbytes < walk.total) { - nbytes &= ~(AES_BLOCK_SIZE - 1); - tag = NULL; - } - - kernel_neon_begin(); - ret = pmull_gcm_decrypt(nbytes, dst, src, - ctx->ghash_key.h, - dg, iv, ctx->aes_key.key_enc, - nrounds, tag, otag, authsize); - kernel_neon_end(); - - if (unlikely(!nbytes)) - break; - - if (unlikely(nbytes > 0 && nbytes < AES_BLOCK_SIZE)) - memcpy(walk.dst.virt.addr, - buf + sizeof(buf) - nbytes, nbytes); - - err = skcipher_walk_done(&walk, walk.nbytes - nbytes); - } while (walk.nbytes); - - if (err) - return err; - if (ret) - return -EBADMSG; - } else { - while (walk.nbytes >= AES_BLOCK_SIZE) { - int blocks = walk.nbytes / AES_BLOCK_SIZE; - const u8 *src = walk.src.virt.addr; - u8 *dst = walk.dst.virt.addr; - - ghash_do_update(blocks, dg, walk.src.virt.addr, - &ctx->ghash_key, NULL); - - do { - aes_encrypt(&ctx->aes_key, buf, iv); - crypto_xor_cpy(dst, src, buf, AES_BLOCK_SIZE); - crypto_inc(iv, AES_BLOCK_SIZE); - - dst += AES_BLOCK_SIZE; - src += AES_BLOCK_SIZE; - } while (--blocks > 0); + do { + const u8 *src = walk.src.virt.addr; + u8 *dst = walk.dst.virt.addr; + int nbytes = walk.nbytes; - err = skcipher_walk_done(&walk, - walk.nbytes % AES_BLOCK_SIZE); - } + tag = (u8 *)&lengths; - /* handle the tail */ - if (walk.nbytes) { - memcpy(buf, walk.src.virt.addr, walk.nbytes); - memset(buf + walk.nbytes, 0, sizeof(buf) - walk.nbytes); + if (unlikely(nbytes > 0 && nbytes < AES_BLOCK_SIZE)) { + src = dst = memcpy(buf + sizeof(buf) - nbytes, + src, nbytes); + } else if (nbytes < walk.total) { + nbytes &= ~(AES_BLOCK_SIZE - 1); + tag = NULL; } - tag = (u8 *)&lengths; - ghash_do_update(1, dg, tag, &ctx->ghash_key, - walk.nbytes ? buf : NULL); - - if (walk.nbytes) { - aes_encrypt(&ctx->aes_key, buf, iv); + kernel_neon_begin(); + ret = pmull_gcm_decrypt(nbytes, dst, src, ctx->ghash_key.h, + dg, iv, ctx->aes_key.key_enc, + nrounds, tag, otag, authsize); + kernel_neon_end(); - crypto_xor_cpy(walk.dst.virt.addr, walk.src.virt.addr, - buf, walk.nbytes); + if (unlikely(!nbytes)) + break; - err = skcipher_walk_done(&walk, 0); - } + if (unlikely(nbytes > 0 && nbytes < AES_BLOCK_SIZE)) + memcpy(walk.dst.virt.addr, + buf + sizeof(buf) - nbytes, nbytes); - if (err) - return err; + err = skcipher_walk_done(&walk, walk.nbytes - nbytes); + } while (walk.nbytes); - put_unaligned_be64(dg[1], tag); - put_unaligned_be64(dg[0], tag + 8); - put_unaligned_be32(1, iv + GCM_IV_SIZE); - aes_encrypt(&ctx->aes_key, iv, iv); - crypto_xor(tag, iv, AES_BLOCK_SIZE); + if (err) + return err; - if (crypto_memneq(tag, otag, authsize)) { - memzero_explicit(tag, AES_BLOCK_SIZE); - return -EBADMSG; - } - } - return 0; + return ret ? -EBADMSG : 0; } static struct aead_alg gcm_aes_alg = { diff --git a/arch/arm64/include/asm/arch_timer.h b/arch/arm64/include/asm/arch_timer.h index 88d20f04c64a..af1fafbe7e1d 100644 --- a/arch/arm64/include/asm/arch_timer.h +++ b/arch/arm64/include/asm/arch_timer.h @@ -32,7 +32,7 @@ ({ \ const struct arch_timer_erratum_workaround *__wa; \ __wa = __this_cpu_read(timer_unstable_counter_workaround); \ - (__wa && __wa->h) ? __wa->h : arch_timer_##h; \ + (__wa && __wa->h) ? ({ isb(); __wa->h;}) : arch_timer_##h; \ }) #else @@ -52,8 +52,6 @@ struct arch_timer_erratum_workaround { enum arch_timer_erratum_match_type match_type; const void *id; const char *desc; - u32 (*read_cntp_tval_el0)(void); - u32 (*read_cntv_tval_el0)(void); u64 (*read_cntpct_el0)(void); u64 (*read_cntvct_el0)(void); int (*set_next_event_phys)(unsigned long, struct clock_event_device *); @@ -64,25 +62,28 @@ struct arch_timer_erratum_workaround { DECLARE_PER_CPU(const struct arch_timer_erratum_workaround *, timer_unstable_counter_workaround); -/* inline sysreg accessors that make erratum_handler() work */ -static inline notrace u32 arch_timer_read_cntp_tval_el0(void) +static inline notrace u64 arch_timer_read_cntpct_el0(void) { - return read_sysreg(cntp_tval_el0); -} + u64 cnt; -static inline notrace u32 arch_timer_read_cntv_tval_el0(void) -{ - return read_sysreg(cntv_tval_el0); -} + asm volatile(ALTERNATIVE("isb\n mrs %0, cntpct_el0", + "nop\n" __mrs_s("%0", SYS_CNTPCTSS_EL0), + ARM64_HAS_ECV) + : "=r" (cnt)); -static inline notrace u64 arch_timer_read_cntpct_el0(void) -{ - return read_sysreg(cntpct_el0); + return cnt; } static inline notrace u64 arch_timer_read_cntvct_el0(void) { - return read_sysreg(cntvct_el0); + u64 cnt; + + asm volatile(ALTERNATIVE("isb\n mrs %0, cntvct_el0", + "nop\n" __mrs_s("%0", SYS_CNTVCTSS_EL0), + ARM64_HAS_ECV) + : "=r" (cnt)); + + return cnt; } #define arch_timer_reg_read_stable(reg) \ @@ -102,51 +103,58 @@ static inline notrace u64 arch_timer_read_cntvct_el0(void) * the code. */ static __always_inline -void arch_timer_reg_write_cp15(int access, enum arch_timer_reg reg, u32 val) +void arch_timer_reg_write_cp15(int access, enum arch_timer_reg reg, u64 val) { if (access == ARCH_TIMER_PHYS_ACCESS) { switch (reg) { case ARCH_TIMER_REG_CTRL: write_sysreg(val, cntp_ctl_el0); + isb(); break; - case ARCH_TIMER_REG_TVAL: - write_sysreg(val, cntp_tval_el0); + case ARCH_TIMER_REG_CVAL: + write_sysreg(val, cntp_cval_el0); break; + default: + BUILD_BUG(); } } else if (access == ARCH_TIMER_VIRT_ACCESS) { switch (reg) { case ARCH_TIMER_REG_CTRL: write_sysreg(val, cntv_ctl_el0); + isb(); break; - case ARCH_TIMER_REG_TVAL: - write_sysreg(val, cntv_tval_el0); + case ARCH_TIMER_REG_CVAL: + write_sysreg(val, cntv_cval_el0); break; + default: + BUILD_BUG(); } + } else { + BUILD_BUG(); } - - isb(); } static __always_inline -u32 arch_timer_reg_read_cp15(int access, enum arch_timer_reg reg) +u64 arch_timer_reg_read_cp15(int access, enum arch_timer_reg reg) { if (access == ARCH_TIMER_PHYS_ACCESS) { switch (reg) { case ARCH_TIMER_REG_CTRL: return read_sysreg(cntp_ctl_el0); - case ARCH_TIMER_REG_TVAL: - return arch_timer_reg_read_stable(cntp_tval_el0); + default: + BUILD_BUG(); } } else if (access == ARCH_TIMER_VIRT_ACCESS) { switch (reg) { case ARCH_TIMER_REG_CTRL: return read_sysreg(cntv_ctl_el0); - case ARCH_TIMER_REG_TVAL: - return arch_timer_reg_read_stable(cntv_tval_el0); + default: + BUILD_BUG(); } } - BUG(); + BUILD_BUG(); + unreachable(); } static inline u32 arch_timer_get_cntfrq(void) @@ -169,7 +177,6 @@ static __always_inline u64 __arch_counter_get_cntpct_stable(void) { u64 cnt; - isb(); cnt = arch_timer_reg_read_stable(cntpct_el0); arch_counter_enforce_ordering(cnt); return cnt; @@ -179,8 +186,10 @@ static __always_inline u64 __arch_counter_get_cntpct(void) { u64 cnt; - isb(); - cnt = read_sysreg(cntpct_el0); + asm volatile(ALTERNATIVE("isb\n mrs %0, cntpct_el0", + "nop\n" __mrs_s("%0", SYS_CNTPCTSS_EL0), + ARM64_HAS_ECV) + : "=r" (cnt)); arch_counter_enforce_ordering(cnt); return cnt; } @@ -189,7 +198,6 @@ static __always_inline u64 __arch_counter_get_cntvct_stable(void) { u64 cnt; - isb(); cnt = arch_timer_reg_read_stable(cntvct_el0); arch_counter_enforce_ordering(cnt); return cnt; @@ -199,8 +207,10 @@ static __always_inline u64 __arch_counter_get_cntvct(void) { u64 cnt; - isb(); - cnt = read_sysreg(cntvct_el0); + asm volatile(ALTERNATIVE("isb\n mrs %0, cntvct_el0", + "nop\n" __mrs_s("%0", SYS_CNTVCTSS_EL0), + ARM64_HAS_ECV) + : "=r" (cnt)); arch_counter_enforce_ordering(cnt); return cnt; } diff --git a/arch/arm64/include/asm/asm-extable.h b/arch/arm64/include/asm/asm-extable.h new file mode 100644 index 000000000000..c39f2437e08e --- /dev/null +++ b/arch/arm64/include/asm/asm-extable.h @@ -0,0 +1,95 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef __ASM_ASM_EXTABLE_H +#define __ASM_ASM_EXTABLE_H + +#define EX_TYPE_NONE 0 +#define EX_TYPE_FIXUP 1 +#define EX_TYPE_BPF 2 +#define EX_TYPE_UACCESS_ERR_ZERO 3 +#define EX_TYPE_LOAD_UNALIGNED_ZEROPAD 4 + +#ifdef __ASSEMBLY__ + +#define __ASM_EXTABLE_RAW(insn, fixup, type, data) \ + .pushsection __ex_table, "a"; \ + .align 2; \ + .long ((insn) - .); \ + .long ((fixup) - .); \ + .short (type); \ + .short (data); \ + .popsection; + +/* + * Create an exception table entry for `insn`, which will branch to `fixup` + * when an unhandled fault is taken. + */ + .macro _asm_extable, insn, fixup + __ASM_EXTABLE_RAW(\insn, \fixup, EX_TYPE_FIXUP, 0) + .endm + +/* + * Create an exception table entry for `insn` if `fixup` is provided. Otherwise + * do nothing. + */ + .macro _cond_extable, insn, fixup + .ifnc \fixup, + _asm_extable \insn, \fixup + .endif + .endm + +#else /* __ASSEMBLY__ */ + +#include <linux/bits.h> +#include <linux/stringify.h> + +#include <asm/gpr-num.h> + +#define __ASM_EXTABLE_RAW(insn, fixup, type, data) \ + ".pushsection __ex_table, \"a\"\n" \ + ".align 2\n" \ + ".long ((" insn ") - .)\n" \ + ".long ((" fixup ") - .)\n" \ + ".short (" type ")\n" \ + ".short (" data ")\n" \ + ".popsection\n" + +#define _ASM_EXTABLE(insn, fixup) \ + __ASM_EXTABLE_RAW(#insn, #fixup, __stringify(EX_TYPE_FIXUP), "0") + +#define EX_DATA_REG_ERR_SHIFT 0 +#define EX_DATA_REG_ERR GENMASK(4, 0) +#define EX_DATA_REG_ZERO_SHIFT 5 +#define EX_DATA_REG_ZERO GENMASK(9, 5) + +#define EX_DATA_REG(reg, gpr) \ + "((.L__gpr_num_" #gpr ") << " __stringify(EX_DATA_REG_##reg##_SHIFT) ")" + +#define _ASM_EXTABLE_UACCESS_ERR_ZERO(insn, fixup, err, zero) \ + __DEFINE_ASM_GPR_NUMS \ + __ASM_EXTABLE_RAW(#insn, #fixup, \ + __stringify(EX_TYPE_UACCESS_ERR_ZERO), \ + "(" \ + EX_DATA_REG(ERR, err) " | " \ + EX_DATA_REG(ZERO, zero) \ + ")") + +#define _ASM_EXTABLE_UACCESS_ERR(insn, fixup, err) \ + _ASM_EXTABLE_UACCESS_ERR_ZERO(insn, fixup, err, wzr) + +#define EX_DATA_REG_DATA_SHIFT 0 +#define EX_DATA_REG_DATA GENMASK(4, 0) +#define EX_DATA_REG_ADDR_SHIFT 5 +#define EX_DATA_REG_ADDR GENMASK(9, 5) + +#define _ASM_EXTABLE_LOAD_UNALIGNED_ZEROPAD(insn, fixup, data, addr) \ + __DEFINE_ASM_GPR_NUMS \ + __ASM_EXTABLE_RAW(#insn, #fixup, \ + __stringify(EX_TYPE_LOAD_UNALIGNED_ZEROPAD), \ + "(" \ + EX_DATA_REG(DATA, data) " | " \ + EX_DATA_REG(ADDR, addr) \ + ")") + +#endif /* __ASSEMBLY__ */ + +#endif /* __ASM_ASM_EXTABLE_H */ diff --git a/arch/arm64/include/asm/asm-uaccess.h b/arch/arm64/include/asm/asm-uaccess.h index ccedf548dac9..0557af834e03 100644 --- a/arch/arm64/include/asm/asm-uaccess.h +++ b/arch/arm64/include/asm/asm-uaccess.h @@ -3,10 +3,11 @@ #define __ASM_ASM_UACCESS_H #include <asm/alternative-macros.h> +#include <asm/asm-extable.h> +#include <asm/assembler.h> #include <asm/kernel-pgtable.h> #include <asm/mmu.h> #include <asm/sysreg.h> -#include <asm/assembler.h> /* * User access enabling/disabling macros. @@ -58,6 +59,10 @@ alternative_else_nop_endif .endm #endif +#define USER(l, x...) \ +9999: x; \ + _asm_extable 9999b, l + /* * Generate the assembly for LDTR/STTR with exception table entries. * This is complicated as there is no post-increment or pair versions of the diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index bfa58409a4d4..e8bd0af0141c 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -14,9 +14,10 @@ #include <asm-generic/export.h> -#include <asm/asm-offsets.h> #include <asm/alternative.h> #include <asm/asm-bug.h> +#include <asm/asm-extable.h> +#include <asm/asm-offsets.h> #include <asm/cpufeature.h> #include <asm/cputype.h> #include <asm/debug-monitors.h> @@ -130,32 +131,6 @@ alternative_endif .endm /* - * Create an exception table entry for `insn`, which will branch to `fixup` - * when an unhandled fault is taken. - */ - .macro _asm_extable, insn, fixup - .pushsection __ex_table, "a" - .align 3 - .long (\insn - .), (\fixup - .) - .popsection - .endm - -/* - * Create an exception table entry for `insn` if `fixup` is provided. Otherwise - * do nothing. - */ - .macro _cond_extable, insn, fixup - .ifnc \fixup, - _asm_extable \insn, \fixup - .endif - .endm - - -#define USER(l, x...) \ -9999: x; \ - _asm_extable 9999b, l - -/* * Register aliases. */ lr .req x30 // link register @@ -405,19 +380,19 @@ alternative_endif /* * Macro to perform a data cache maintenance for the interval - * [start, end) + * [start, end) with dcache line size explicitly provided. * * op: operation passed to dc instruction * domain: domain used in dsb instruciton * start: starting virtual address of the region * end: end virtual address of the region + * linesz: dcache line size * fixup: optional label to branch to on user fault - * Corrupts: start, end, tmp1, tmp2 + * Corrupts: start, end, tmp */ - .macro dcache_by_line_op op, domain, start, end, tmp1, tmp2, fixup - dcache_line_size \tmp1, \tmp2 - sub \tmp2, \tmp1, #1 - bic \start, \start, \tmp2 + .macro dcache_by_myline_op op, domain, start, end, linesz, tmp, fixup + sub \tmp, \linesz, #1 + bic \start, \start, \tmp .Ldcache_op\@: .ifc \op, cvau __dcache_op_workaround_clean_cache \op, \start @@ -436,7 +411,7 @@ alternative_endif .endif .endif .endif - add \start, \start, \tmp1 + add \start, \start, \linesz cmp \start, \end b.lo .Ldcache_op\@ dsb \domain @@ -445,6 +420,22 @@ alternative_endif .endm /* + * Macro to perform a data cache maintenance for the interval + * [start, end) + * + * op: operation passed to dc instruction + * domain: domain used in dsb instruciton + * start: starting virtual address of the region + * end: end virtual address of the region + * fixup: optional label to branch to on user fault + * Corrupts: start, end, tmp1, tmp2 + */ + .macro dcache_by_line_op op, domain, start, end, tmp1, tmp2, fixup + dcache_line_size \tmp1, \tmp2 + dcache_by_myline_op \op, \domain, \start, \end, \tmp1, \tmp2, \fixup + .endm + +/* * Macro to perform an instruction cache maintenance for the interval * [start, end) * @@ -468,6 +459,25 @@ alternative_endif .endm /* + * To prevent the possibility of old and new partial table walks being visible + * in the tlb, switch the ttbr to a zero page when we invalidate the old + * records. D4.7.1 'General TLB maintenance requirements' in ARM DDI 0487A.i + * Even switching to our copied tables will cause a changed output address at + * each stage of the walk. + */ + .macro break_before_make_ttbr_switch zero_page, page_table, tmp, tmp2 + phys_to_ttbr \tmp, \zero_page + msr ttbr1_el1, \tmp + isb + tlbi vmalle1 + dsb nsh + phys_to_ttbr \tmp, \page_table + offset_ttbr1 \tmp, \tmp2 + msr ttbr1_el1, \tmp + isb + .endm + +/* * reset_pmuserenr_el0 - reset PMUSERENR_EL0 if PMUv3 present */ .macro reset_pmuserenr_el0, tmpreg @@ -781,6 +791,16 @@ alternative_endif .endm /* + * Branch Target Identifier (BTI) + */ + .macro bti, targets + .equ .L__bti_targets_c, 34 + .equ .L__bti_targets_j, 36 + .equ .L__bti_targets_jc,38 + hint #.L__bti_targets_\targets + .endm + +/* * This macro emits a program property note section identifying * architecture features which require special handling, mainly for * use in assembly files included in the VDSO. diff --git a/arch/arm64/include/asm/atomic_ll_sc.h b/arch/arm64/include/asm/atomic_ll_sc.h index 13869b76b58c..fe0db8d416fb 100644 --- a/arch/arm64/include/asm/atomic_ll_sc.h +++ b/arch/arm64/include/asm/atomic_ll_sc.h @@ -44,11 +44,11 @@ __ll_sc_atomic_##op(int i, atomic_t *v) \ \ asm volatile("// atomic_" #op "\n" \ __LL_SC_FALLBACK( \ -" prfm pstl1strm, %2\n" \ -"1: ldxr %w0, %2\n" \ -" " #asm_op " %w0, %w0, %w3\n" \ -" stxr %w1, %w0, %2\n" \ -" cbnz %w1, 1b\n") \ + " prfm pstl1strm, %2\n" \ + "1: ldxr %w0, %2\n" \ + " " #asm_op " %w0, %w0, %w3\n" \ + " stxr %w1, %w0, %2\n" \ + " cbnz %w1, 1b\n") \ : "=&r" (result), "=&r" (tmp), "+Q" (v->counter) \ : __stringify(constraint) "r" (i)); \ } @@ -62,12 +62,12 @@ __ll_sc_atomic_##op##_return##name(int i, atomic_t *v) \ \ asm volatile("// atomic_" #op "_return" #name "\n" \ __LL_SC_FALLBACK( \ -" prfm pstl1strm, %2\n" \ -"1: ld" #acq "xr %w0, %2\n" \ -" " #asm_op " %w0, %w0, %w3\n" \ -" st" #rel "xr %w1, %w0, %2\n" \ -" cbnz %w1, 1b\n" \ -" " #mb ) \ + " prfm pstl1strm, %2\n" \ + "1: ld" #acq "xr %w0, %2\n" \ + " " #asm_op " %w0, %w0, %w3\n" \ + " st" #rel "xr %w1, %w0, %2\n" \ + " cbnz %w1, 1b\n" \ + " " #mb ) \ : "=&r" (result), "=&r" (tmp), "+Q" (v->counter) \ : __stringify(constraint) "r" (i) \ : cl); \ @@ -84,12 +84,12 @@ __ll_sc_atomic_fetch_##op##name(int i, atomic_t *v) \ \ asm volatile("// atomic_fetch_" #op #name "\n" \ __LL_SC_FALLBACK( \ -" prfm pstl1strm, %3\n" \ -"1: ld" #acq "xr %w0, %3\n" \ -" " #asm_op " %w1, %w0, %w4\n" \ -" st" #rel "xr %w2, %w1, %3\n" \ -" cbnz %w2, 1b\n" \ -" " #mb ) \ + " prfm pstl1strm, %3\n" \ + "1: ld" #acq "xr %w0, %3\n" \ + " " #asm_op " %w1, %w0, %w4\n" \ + " st" #rel "xr %w2, %w1, %3\n" \ + " cbnz %w2, 1b\n" \ + " " #mb ) \ : "=&r" (result), "=&r" (val), "=&r" (tmp), "+Q" (v->counter) \ : __stringify(constraint) "r" (i) \ : cl); \ @@ -143,11 +143,11 @@ __ll_sc_atomic64_##op(s64 i, atomic64_t *v) \ \ asm volatile("// atomic64_" #op "\n" \ __LL_SC_FALLBACK( \ -" prfm pstl1strm, %2\n" \ -"1: ldxr %0, %2\n" \ -" " #asm_op " %0, %0, %3\n" \ -" stxr %w1, %0, %2\n" \ -" cbnz %w1, 1b") \ + " prfm pstl1strm, %2\n" \ + "1: ldxr %0, %2\n" \ + " " #asm_op " %0, %0, %3\n" \ + " stxr %w1, %0, %2\n" \ + " cbnz %w1, 1b") \ : "=&r" (result), "=&r" (tmp), "+Q" (v->counter) \ : __stringify(constraint) "r" (i)); \ } @@ -161,12 +161,12 @@ __ll_sc_atomic64_##op##_return##name(s64 i, atomic64_t *v) \ \ asm volatile("// atomic64_" #op "_return" #name "\n" \ __LL_SC_FALLBACK( \ -" prfm pstl1strm, %2\n" \ -"1: ld" #acq "xr %0, %2\n" \ -" " #asm_op " %0, %0, %3\n" \ -" st" #rel "xr %w1, %0, %2\n" \ -" cbnz %w1, 1b\n" \ -" " #mb ) \ + " prfm pstl1strm, %2\n" \ + "1: ld" #acq "xr %0, %2\n" \ + " " #asm_op " %0, %0, %3\n" \ + " st" #rel "xr %w1, %0, %2\n" \ + " cbnz %w1, 1b\n" \ + " " #mb ) \ : "=&r" (result), "=&r" (tmp), "+Q" (v->counter) \ : __stringify(constraint) "r" (i) \ : cl); \ @@ -176,19 +176,19 @@ __ll_sc_atomic64_##op##_return##name(s64 i, atomic64_t *v) \ #define ATOMIC64_FETCH_OP(name, mb, acq, rel, cl, op, asm_op, constraint)\ static inline long \ -__ll_sc_atomic64_fetch_##op##name(s64 i, atomic64_t *v) \ +__ll_sc_atomic64_fetch_##op##name(s64 i, atomic64_t *v) \ { \ s64 result, val; \ unsigned long tmp; \ \ asm volatile("// atomic64_fetch_" #op #name "\n" \ __LL_SC_FALLBACK( \ -" prfm pstl1strm, %3\n" \ -"1: ld" #acq "xr %0, %3\n" \ -" " #asm_op " %1, %0, %4\n" \ -" st" #rel "xr %w2, %1, %3\n" \ -" cbnz %w2, 1b\n" \ -" " #mb ) \ + " prfm pstl1strm, %3\n" \ + "1: ld" #acq "xr %0, %3\n" \ + " " #asm_op " %1, %0, %4\n" \ + " st" #rel "xr %w2, %1, %3\n" \ + " cbnz %w2, 1b\n" \ + " " #mb ) \ : "=&r" (result), "=&r" (val), "=&r" (tmp), "+Q" (v->counter) \ : __stringify(constraint) "r" (i) \ : cl); \ @@ -241,14 +241,14 @@ __ll_sc_atomic64_dec_if_positive(atomic64_t *v) asm volatile("// atomic64_dec_if_positive\n" __LL_SC_FALLBACK( -" prfm pstl1strm, %2\n" -"1: ldxr %0, %2\n" -" subs %0, %0, #1\n" -" b.lt 2f\n" -" stlxr %w1, %0, %2\n" -" cbnz %w1, 1b\n" -" dmb ish\n" -"2:") + " prfm pstl1strm, %2\n" + "1: ldxr %0, %2\n" + " subs %0, %0, #1\n" + " b.lt 2f\n" + " stlxr %w1, %0, %2\n" + " cbnz %w1, 1b\n" + " dmb ish\n" + "2:") : "=&r" (result), "=&r" (tmp), "+Q" (v->counter) : : "cc", "memory"); diff --git a/arch/arm64/include/asm/atomic_lse.h b/arch/arm64/include/asm/atomic_lse.h index da3280f639cd..d955ade5df7c 100644 --- a/arch/arm64/include/asm/atomic_lse.h +++ b/arch/arm64/include/asm/atomic_lse.h @@ -11,13 +11,13 @@ #define __ASM_ATOMIC_LSE_H #define ATOMIC_OP(op, asm_op) \ -static inline void __lse_atomic_##op(int i, atomic_t *v) \ +static inline void __lse_atomic_##op(int i, atomic_t *v) \ { \ asm volatile( \ __LSE_PREAMBLE \ -" " #asm_op " %w[i], %[v]\n" \ - : [i] "+r" (i), [v] "+Q" (v->counter) \ - : "r" (v)); \ + " " #asm_op " %w[i], %[v]\n" \ + : [v] "+Q" (v->counter) \ + : [i] "r" (i)); \ } ATOMIC_OP(andnot, stclr) @@ -25,19 +25,27 @@ ATOMIC_OP(or, stset) ATOMIC_OP(xor, steor) ATOMIC_OP(add, stadd) +static inline void __lse_atomic_sub(int i, atomic_t *v) +{ + __lse_atomic_add(-i, v); +} + #undef ATOMIC_OP #define ATOMIC_FETCH_OP(name, mb, op, asm_op, cl...) \ static inline int __lse_atomic_fetch_##op##name(int i, atomic_t *v) \ { \ + int old; \ + \ asm volatile( \ __LSE_PREAMBLE \ -" " #asm_op #mb " %w[i], %w[i], %[v]" \ - : [i] "+r" (i), [v] "+Q" (v->counter) \ - : "r" (v) \ + " " #asm_op #mb " %w[i], %w[old], %[v]" \ + : [v] "+Q" (v->counter), \ + [old] "=r" (old) \ + : [i] "r" (i) \ : cl); \ \ - return i; \ + return old; \ } #define ATOMIC_FETCH_OPS(op, asm_op) \ @@ -54,51 +62,46 @@ ATOMIC_FETCH_OPS(add, ldadd) #undef ATOMIC_FETCH_OP #undef ATOMIC_FETCH_OPS -#define ATOMIC_OP_ADD_RETURN(name, mb, cl...) \ +#define ATOMIC_FETCH_OP_SUB(name) \ +static inline int __lse_atomic_fetch_sub##name(int i, atomic_t *v) \ +{ \ + return __lse_atomic_fetch_add##name(-i, v); \ +} + +ATOMIC_FETCH_OP_SUB(_relaxed) +ATOMIC_FETCH_OP_SUB(_acquire) +ATOMIC_FETCH_OP_SUB(_release) +ATOMIC_FETCH_OP_SUB( ) + +#undef ATOMIC_FETCH_OP_SUB + +#define ATOMIC_OP_ADD_SUB_RETURN(name) \ static inline int __lse_atomic_add_return##name(int i, atomic_t *v) \ { \ - u32 tmp; \ - \ - asm volatile( \ - __LSE_PREAMBLE \ - " ldadd" #mb " %w[i], %w[tmp], %[v]\n" \ - " add %w[i], %w[i], %w[tmp]" \ - : [i] "+r" (i), [v] "+Q" (v->counter), [tmp] "=&r" (tmp) \ - : "r" (v) \ - : cl); \ + return __lse_atomic_fetch_add##name(i, v) + i; \ +} \ \ - return i; \ +static inline int __lse_atomic_sub_return##name(int i, atomic_t *v) \ +{ \ + return __lse_atomic_fetch_sub(i, v) - i; \ } -ATOMIC_OP_ADD_RETURN(_relaxed, ) -ATOMIC_OP_ADD_RETURN(_acquire, a, "memory") -ATOMIC_OP_ADD_RETURN(_release, l, "memory") -ATOMIC_OP_ADD_RETURN( , al, "memory") +ATOMIC_OP_ADD_SUB_RETURN(_relaxed) +ATOMIC_OP_ADD_SUB_RETURN(_acquire) +ATOMIC_OP_ADD_SUB_RETURN(_release) +ATOMIC_OP_ADD_SUB_RETURN( ) -#undef ATOMIC_OP_ADD_RETURN +#undef ATOMIC_OP_ADD_SUB_RETURN static inline void __lse_atomic_and(int i, atomic_t *v) { - asm volatile( - __LSE_PREAMBLE - " mvn %w[i], %w[i]\n" - " stclr %w[i], %[v]" - : [i] "+&r" (i), [v] "+Q" (v->counter) - : "r" (v)); + return __lse_atomic_andnot(~i, v); } #define ATOMIC_FETCH_OP_AND(name, mb, cl...) \ static inline int __lse_atomic_fetch_and##name(int i, atomic_t *v) \ { \ - asm volatile( \ - __LSE_PREAMBLE \ - " mvn %w[i], %w[i]\n" \ - " ldclr" #mb " %w[i], %w[i], %[v]" \ - : [i] "+&r" (i), [v] "+Q" (v->counter) \ - : "r" (v) \ - : cl); \ - \ - return i; \ + return __lse_atomic_fetch_andnot##name(~i, v); \ } ATOMIC_FETCH_OP_AND(_relaxed, ) @@ -108,69 +111,14 @@ ATOMIC_FETCH_OP_AND( , al, "memory") #undef ATOMIC_FETCH_OP_AND -static inline void __lse_atomic_sub(int i, atomic_t *v) -{ - asm volatile( - __LSE_PREAMBLE - " neg %w[i], %w[i]\n" - " stadd %w[i], %[v]" - : [i] "+&r" (i), [v] "+Q" (v->counter) - : "r" (v)); -} - -#define ATOMIC_OP_SUB_RETURN(name, mb, cl...) \ -static inline int __lse_atomic_sub_return##name(int i, atomic_t *v) \ -{ \ - u32 tmp; \ - \ - asm volatile( \ - __LSE_PREAMBLE \ - " neg %w[i], %w[i]\n" \ - " ldadd" #mb " %w[i], %w[tmp], %[v]\n" \ - " add %w[i], %w[i], %w[tmp]" \ - : [i] "+&r" (i), [v] "+Q" (v->counter), [tmp] "=&r" (tmp) \ - : "r" (v) \ - : cl); \ - \ - return i; \ -} - -ATOMIC_OP_SUB_RETURN(_relaxed, ) -ATOMIC_OP_SUB_RETURN(_acquire, a, "memory") -ATOMIC_OP_SUB_RETURN(_release, l, "memory") -ATOMIC_OP_SUB_RETURN( , al, "memory") - -#undef ATOMIC_OP_SUB_RETURN - -#define ATOMIC_FETCH_OP_SUB(name, mb, cl...) \ -static inline int __lse_atomic_fetch_sub##name(int i, atomic_t *v) \ -{ \ - asm volatile( \ - __LSE_PREAMBLE \ - " neg %w[i], %w[i]\n" \ - " ldadd" #mb " %w[i], %w[i], %[v]" \ - : [i] "+&r" (i), [v] "+Q" (v->counter) \ - : "r" (v) \ - : cl); \ - \ - return i; \ -} - -ATOMIC_FETCH_OP_SUB(_relaxed, ) -ATOMIC_FETCH_OP_SUB(_acquire, a, "memory") -ATOMIC_FETCH_OP_SUB(_release, l, "memory") -ATOMIC_FETCH_OP_SUB( , al, "memory") - -#undef ATOMIC_FETCH_OP_SUB - #define ATOMIC64_OP(op, asm_op) \ static inline void __lse_atomic64_##op(s64 i, atomic64_t *v) \ { \ asm volatile( \ __LSE_PREAMBLE \ -" " #asm_op " %[i], %[v]\n" \ - : [i] "+r" (i), [v] "+Q" (v->counter) \ - : "r" (v)); \ + " " #asm_op " %[i], %[v]\n" \ + : [v] "+Q" (v->counter) \ + : [i] "r" (i)); \ } ATOMIC64_OP(andnot, stclr) @@ -178,19 +126,27 @@ ATOMIC64_OP(or, stset) ATOMIC64_OP(xor, steor) ATOMIC64_OP(add, stadd) +static inline void __lse_atomic64_sub(s64 i, atomic64_t *v) +{ + __lse_atomic64_add(-i, v); +} + #undef ATOMIC64_OP #define ATOMIC64_FETCH_OP(name, mb, op, asm_op, cl...) \ static inline long __lse_atomic64_fetch_##op##name(s64 i, atomic64_t *v)\ { \ + s64 old; \ + \ asm volatile( \ __LSE_PREAMBLE \ -" " #asm_op #mb " %[i], %[i], %[v]" \ - : [i] "+r" (i), [v] "+Q" (v->counter) \ - : "r" (v) \ + " " #asm_op #mb " %[i], %[old], %[v]" \ + : [v] "+Q" (v->counter), \ + [old] "=r" (old) \ + : [i] "r" (i) \ : cl); \ \ - return i; \ + return old; \ } #define ATOMIC64_FETCH_OPS(op, asm_op) \ @@ -207,51 +163,46 @@ ATOMIC64_FETCH_OPS(add, ldadd) #undef ATOMIC64_FETCH_OP #undef ATOMIC64_FETCH_OPS -#define ATOMIC64_OP_ADD_RETURN(name, mb, cl...) \ +#define ATOMIC64_FETCH_OP_SUB(name) \ +static inline long __lse_atomic64_fetch_sub##name(s64 i, atomic64_t *v) \ +{ \ + return __lse_atomic64_fetch_add##name(-i, v); \ +} + +ATOMIC64_FETCH_OP_SUB(_relaxed) +ATOMIC64_FETCH_OP_SUB(_acquire) +ATOMIC64_FETCH_OP_SUB(_release) +ATOMIC64_FETCH_OP_SUB( ) + +#undef ATOMIC64_FETCH_OP_SUB + +#define ATOMIC64_OP_ADD_SUB_RETURN(name) \ static inline long __lse_atomic64_add_return##name(s64 i, atomic64_t *v)\ { \ - unsigned long tmp; \ - \ - asm volatile( \ - __LSE_PREAMBLE \ - " ldadd" #mb " %[i], %x[tmp], %[v]\n" \ - " add %[i], %[i], %x[tmp]" \ - : [i] "+r" (i), [v] "+Q" (v->counter), [tmp] "=&r" (tmp) \ - : "r" (v) \ - : cl); \ + return __lse_atomic64_fetch_add##name(i, v) + i; \ +} \ \ - return i; \ +static inline long __lse_atomic64_sub_return##name(s64 i, atomic64_t *v)\ +{ \ + return __lse_atomic64_fetch_sub##name(i, v) - i; \ } -ATOMIC64_OP_ADD_RETURN(_relaxed, ) -ATOMIC64_OP_ADD_RETURN(_acquire, a, "memory") -ATOMIC64_OP_ADD_RETURN(_release, l, "memory") -ATOMIC64_OP_ADD_RETURN( , al, "memory") +ATOMIC64_OP_ADD_SUB_RETURN(_relaxed) +ATOMIC64_OP_ADD_SUB_RETURN(_acquire) +ATOMIC64_OP_ADD_SUB_RETURN(_release) +ATOMIC64_OP_ADD_SUB_RETURN( ) -#undef ATOMIC64_OP_ADD_RETURN +#undef ATOMIC64_OP_ADD_SUB_RETURN static inline void __lse_atomic64_and(s64 i, atomic64_t *v) { - asm volatile( - __LSE_PREAMBLE - " mvn %[i], %[i]\n" - " stclr %[i], %[v]" - : [i] "+&r" (i), [v] "+Q" (v->counter) - : "r" (v)); + return __lse_atomic64_andnot(~i, v); } #define ATOMIC64_FETCH_OP_AND(name, mb, cl...) \ static inline long __lse_atomic64_fetch_and##name(s64 i, atomic64_t *v) \ { \ - asm volatile( \ - __LSE_PREAMBLE \ - " mvn %[i], %[i]\n" \ - " ldclr" #mb " %[i], %[i], %[v]" \ - : [i] "+&r" (i), [v] "+Q" (v->counter) \ - : "r" (v) \ - : cl); \ - \ - return i; \ + return __lse_atomic64_fetch_andnot##name(~i, v); \ } ATOMIC64_FETCH_OP_AND(_relaxed, ) @@ -261,61 +212,6 @@ ATOMIC64_FETCH_OP_AND( , al, "memory") #undef ATOMIC64_FETCH_OP_AND -static inline void __lse_atomic64_sub(s64 i, atomic64_t *v) -{ - asm volatile( - __LSE_PREAMBLE - " neg %[i], %[i]\n" - " stadd %[i], %[v]" - : [i] "+&r" (i), [v] "+Q" (v->counter) - : "r" (v)); -} - -#define ATOMIC64_OP_SUB_RETURN(name, mb, cl...) \ -static inline long __lse_atomic64_sub_return##name(s64 i, atomic64_t *v) \ -{ \ - unsigned long tmp; \ - \ - asm volatile( \ - __LSE_PREAMBLE \ - " neg %[i], %[i]\n" \ - " ldadd" #mb " %[i], %x[tmp], %[v]\n" \ - " add %[i], %[i], %x[tmp]" \ - : [i] "+&r" (i), [v] "+Q" (v->counter), [tmp] "=&r" (tmp) \ - : "r" (v) \ - : cl); \ - \ - return i; \ -} - -ATOMIC64_OP_SUB_RETURN(_relaxed, ) -ATOMIC64_OP_SUB_RETURN(_acquire, a, "memory") -ATOMIC64_OP_SUB_RETURN(_release, l, "memory") -ATOMIC64_OP_SUB_RETURN( , al, "memory") - -#undef ATOMIC64_OP_SUB_RETURN - -#define ATOMIC64_FETCH_OP_SUB(name, mb, cl...) \ -static inline long __lse_atomic64_fetch_sub##name(s64 i, atomic64_t *v) \ -{ \ - asm volatile( \ - __LSE_PREAMBLE \ - " neg %[i], %[i]\n" \ - " ldadd" #mb " %[i], %[i], %[v]" \ - : [i] "+&r" (i), [v] "+Q" (v->counter) \ - : "r" (v) \ - : cl); \ - \ - return i; \ -} - -ATOMIC64_FETCH_OP_SUB(_relaxed, ) -ATOMIC64_FETCH_OP_SUB(_acquire, a, "memory") -ATOMIC64_FETCH_OP_SUB(_release, l, "memory") -ATOMIC64_FETCH_OP_SUB( , al, "memory") - -#undef ATOMIC64_FETCH_OP_SUB - static inline s64 __lse_atomic64_dec_if_positive(atomic64_t *v) { unsigned long tmp; diff --git a/arch/arm64/include/asm/barrier.h b/arch/arm64/include/asm/barrier.h index 451e11e5fd23..62217be36217 100644 --- a/arch/arm64/include/asm/barrier.h +++ b/arch/arm64/include/asm/barrier.h @@ -23,9 +23,17 @@ #define dsb(opt) asm volatile("dsb " #opt : : : "memory") #define psb_csync() asm volatile("hint #17" : : : "memory") -#define tsb_csync() asm volatile("hint #18" : : : "memory") +#define __tsb_csync() asm volatile("hint #18" : : : "memory") #define csdb() asm volatile("hint #20" : : : "memory") +/* + * Data Gathering Hint: + * This instruction prevents merging memory accesses with Normal-NC or + * Device-GRE attributes before the hint instruction with any memory accesses + * appearing after the hint instruction. + */ +#define dgh() asm volatile("hint #6" : : : "memory") + #ifdef CONFIG_ARM64_PSEUDO_NMI #define pmr_sync() \ do { \ @@ -46,6 +54,21 @@ #define dma_rmb() dmb(oshld) #define dma_wmb() dmb(oshst) +#define io_stop_wc() dgh() + +#define tsb_csync() \ + do { \ + /* \ + * CPUs affected by Arm Erratum 2054223 or 2067961 needs \ + * another TSB to ensure the trace is flushed. The barriers \ + * don't have to be strictly back to back, as long as the \ + * CPU is in trace prohibited state. \ + */ \ + if (cpus_have_final_cap(ARM64_WORKAROUND_TSB_FLUSH_FAILURE)) \ + __tsb_csync(); \ + __tsb_csync(); \ + } while (0) + /* * Generate a mask for array_index__nospec() that is ~0UL when 0 <= idx < sz * and 0 otherwise. diff --git a/arch/arm64/include/asm/cpu.h b/arch/arm64/include/asm/cpu.h index 0f6d16faa540..a58e366f0b07 100644 --- a/arch/arm64/include/asm/cpu.h +++ b/arch/arm64/include/asm/cpu.h @@ -51,6 +51,7 @@ struct cpuinfo_arm64 { u64 reg_id_aa64dfr1; u64 reg_id_aa64isar0; u64 reg_id_aa64isar1; + u64 reg_id_aa64isar2; u64 reg_id_aa64mmfr0; u64 reg_id_aa64mmfr1; u64 reg_id_aa64mmfr2; diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 6231e1f0abe7..19b8441aa8f2 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -73,6 +73,8 @@ #define ARM_CPU_PART_CORTEX_A76 0xD0B #define ARM_CPU_PART_NEOVERSE_N1 0xD0C #define ARM_CPU_PART_CORTEX_A77 0xD0D +#define ARM_CPU_PART_CORTEX_A710 0xD47 +#define ARM_CPU_PART_NEOVERSE_N2 0xD49 #define APM_CPU_PART_POTENZA 0x000 @@ -113,6 +115,8 @@ #define MIDR_CORTEX_A76 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A76) #define MIDR_NEOVERSE_N1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N1) #define MIDR_CORTEX_A77 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A77) +#define MIDR_CORTEX_A710 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A710) +#define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2) #define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX) #define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX) #define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX) diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h index d3e1825337be..ad55079abe47 100644 --- a/arch/arm64/include/asm/efi.h +++ b/arch/arm64/include/asm/efi.h @@ -14,7 +14,6 @@ #ifdef CONFIG_EFI extern void efi_init(void); -extern void efifb_setup_from_dmi(struct screen_info *si, const char *opt); #else #define efi_init() #endif diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h index 29f97eb3dad4..d52a0b269ee8 100644 --- a/arch/arm64/include/asm/esr.h +++ b/arch/arm64/include/asm/esr.h @@ -68,6 +68,7 @@ #define ESR_ELx_EC_MAX (0x3F) #define ESR_ELx_EC_SHIFT (26) +#define ESR_ELx_EC_WIDTH (6) #define ESR_ELx_EC_MASK (UL(0x3F) << ESR_ELx_EC_SHIFT) #define ESR_ELx_EC(esr) (((esr) & ESR_ELx_EC_MASK) >> ESR_ELx_EC_SHIFT) @@ -227,6 +228,9 @@ #define ESR_ELx_SYS64_ISS_SYS_CNTVCT (ESR_ELx_SYS64_ISS_SYS_VAL(3, 3, 2, 14, 0) | \ ESR_ELx_SYS64_ISS_DIR_READ) +#define ESR_ELx_SYS64_ISS_SYS_CNTVCTSS (ESR_ELx_SYS64_ISS_SYS_VAL(3, 3, 6, 14, 0) | \ + ESR_ELx_SYS64_ISS_DIR_READ) + #define ESR_ELx_SYS64_ISS_SYS_CNTFRQ (ESR_ELx_SYS64_ISS_SYS_VAL(3, 3, 0, 14, 0) | \ ESR_ELx_SYS64_ISS_DIR_READ) @@ -317,6 +321,9 @@ #define ESR_ELx_CP15_64_ISS_SYS_CNTVCT (ESR_ELx_CP15_64_ISS_SYS_VAL(1, 14) | \ ESR_ELx_CP15_64_ISS_DIR_READ) +#define ESR_ELx_CP15_64_ISS_SYS_CNTVCTSS (ESR_ELx_CP15_64_ISS_SYS_VAL(9, 14) | \ + ESR_ELx_CP15_64_ISS_DIR_READ) + #define ESR_ELx_CP15_32_ISS_SYS_CNTFRQ (ESR_ELx_CP15_32_ISS_SYS_VAL(0, 0, 14, 0) |\ ESR_ELx_CP15_32_ISS_DIR_READ) diff --git a/arch/arm64/include/asm/extable.h b/arch/arm64/include/asm/extable.h index b15eb4a3e6b2..72b0e71cc3de 100644 --- a/arch/arm64/include/asm/extable.h +++ b/arch/arm64/include/asm/extable.h @@ -18,30 +18,32 @@ struct exception_table_entry { int insn, fixup; + short type, data; }; #define ARCH_HAS_RELATIVE_EXTABLE -static inline bool in_bpf_jit(struct pt_regs *regs) -{ - if (!IS_ENABLED(CONFIG_BPF_JIT)) - return false; - - return regs->pc >= BPF_JIT_REGION_START && - regs->pc < BPF_JIT_REGION_END; -} +#define swap_ex_entry_fixup(a, b, tmp, delta) \ +do { \ + (a)->fixup = (b)->fixup + (delta); \ + (b)->fixup = (tmp).fixup - (delta); \ + (a)->type = (b)->type; \ + (b)->type = (tmp).type; \ + (a)->data = (b)->data; \ + (b)->data = (tmp).data; \ +} while (0) #ifdef CONFIG_BPF_JIT -int arm64_bpf_fixup_exception(const struct exception_table_entry *ex, - struct pt_regs *regs); +bool ex_handler_bpf(const struct exception_table_entry *ex, + struct pt_regs *regs); #else /* !CONFIG_BPF_JIT */ static inline -int arm64_bpf_fixup_exception(const struct exception_table_entry *ex, - struct pt_regs *regs) +bool ex_handler_bpf(const struct exception_table_entry *ex, + struct pt_regs *regs) { - return 0; + return false; } #endif /* !CONFIG_BPF_JIT */ -extern int fixup_exception(struct pt_regs *regs); +bool fixup_exception(struct pt_regs *regs); #endif diff --git a/arch/arm64/include/asm/fpsimd.h b/arch/arm64/include/asm/fpsimd.h index 9a62884183e5..cb24385e3632 100644 --- a/arch/arm64/include/asm/fpsimd.h +++ b/arch/arm64/include/asm/fpsimd.h @@ -51,8 +51,8 @@ extern void fpsimd_bind_state_to_cpu(struct user_fpsimd_state *state, extern void fpsimd_flush_task_state(struct task_struct *target); extern void fpsimd_save_and_flush_cpu_state(void); -/* Maximum VL that SVE VL-agnostic software can transparently support */ -#define SVE_VL_ARCH_MAX 0x100 +/* Maximum VL that SVE/SME VL-agnostic software can transparently support */ +#define VL_ARCH_MAX 0x100 /* Offset of FFR in the SVE register dump */ static inline size_t sve_ffr_offset(int vl) @@ -62,15 +62,13 @@ static inline size_t sve_ffr_offset(int vl) static inline void *sve_pffr(struct thread_struct *thread) { - return (char *)thread->sve_state + sve_ffr_offset(thread->sve_vl); + return (char *)thread->sve_state + sve_ffr_offset(thread_get_sve_vl(thread)); } -extern void sve_save_state(void *state, u32 *pfpsr); +extern void sve_save_state(void *state, u32 *pfpsr, int save_ffr); extern void sve_load_state(void const *state, u32 const *pfpsr, - unsigned long vq_minus_1); -extern void sve_flush_live(unsigned long vq_minus_1); -extern void sve_load_from_fpsimd_state(struct user_fpsimd_state const *state, - unsigned long vq_minus_1); + int restore_ffr); +extern void sve_flush_live(bool flush_ffr, unsigned long vq_minus_1); extern unsigned int sve_get_vl(void); extern void sve_set_vq(unsigned long vq_minus_1); @@ -79,10 +77,6 @@ extern void sve_kernel_enable(const struct arm64_cpu_capabilities *__unused); extern u64 read_zcr_features(void); -extern int __ro_after_init sve_max_vl; -extern int __ro_after_init sve_max_virtualisable_vl; -extern __ro_after_init DECLARE_BITMAP(sve_vq_map, SVE_VQ_MAX); - /* * Helpers to translate bit indices in sve_vq_map to VQ values (and * vice versa). This allows find_next_bit() to be used to find the @@ -98,15 +92,29 @@ static inline unsigned int __bit_to_vq(unsigned int bit) return SVE_VQ_MAX - bit; } -/* Ensure vq >= SVE_VQ_MIN && vq <= SVE_VQ_MAX before calling this function */ -static inline bool sve_vq_available(unsigned int vq) -{ - return test_bit(__vq_to_bit(vq), sve_vq_map); -} -#ifdef CONFIG_ARM64_SVE +struct vl_info { + enum vec_type type; + const char *name; /* For display purposes */ -extern size_t sve_state_size(struct task_struct const *task); + /* Minimum supported vector length across all CPUs */ + int min_vl; + + /* Maximum supported vector length across all CPUs */ + int max_vl; + int max_virtualisable_vl; + + /* + * Set of available vector lengths, + * where length vq encoded as bit __vq_to_bit(vq): + */ + DECLARE_BITMAP(vq_map, SVE_VQ_MAX); + + /* Set of vector lengths present on at least one cpu: */ + DECLARE_BITMAP(vq_partial_map, SVE_VQ_MAX); +}; + +#ifdef CONFIG_ARM64_SVE extern void sve_alloc(struct task_struct *task); extern void fpsimd_release_task(struct task_struct *task); @@ -114,7 +122,7 @@ extern void fpsimd_sync_to_sve(struct task_struct *task); extern void sve_sync_to_fpsimd(struct task_struct *task); extern void sve_sync_from_fpsimd_zeropad(struct task_struct *task); -extern int sve_set_vector_length(struct task_struct *task, +extern int vec_set_vector_length(struct task_struct *task, enum vec_type type, unsigned long vl, unsigned long flags); extern int sve_set_current_vl(unsigned long arg); @@ -143,11 +151,63 @@ static inline void sve_user_enable(void) * Probing and setup functions. * Calls to these functions must be serialised with one another. */ -extern void __init sve_init_vq_map(void); -extern void sve_update_vq_map(void); -extern int sve_verify_vq_map(void); +enum vec_type; + +extern void __init vec_init_vq_map(enum vec_type type); +extern void vec_update_vq_map(enum vec_type type); +extern int vec_verify_vq_map(enum vec_type type); extern void __init sve_setup(void); +extern __ro_after_init struct vl_info vl_info[ARM64_VEC_MAX]; + +static inline void write_vl(enum vec_type type, u64 val) +{ + u64 tmp; + + switch (type) { +#ifdef CONFIG_ARM64_SVE + case ARM64_VEC_SVE: + tmp = read_sysreg_s(SYS_ZCR_EL1) & ~ZCR_ELx_LEN_MASK; + write_sysreg_s(tmp | val, SYS_ZCR_EL1); + break; +#endif + default: + WARN_ON_ONCE(1); + break; + } +} + +static inline int vec_max_vl(enum vec_type type) +{ + return vl_info[type].max_vl; +} + +static inline int vec_max_virtualisable_vl(enum vec_type type) +{ + return vl_info[type].max_virtualisable_vl; +} + +static inline int sve_max_vl(void) +{ + return vec_max_vl(ARM64_VEC_SVE); +} + +static inline int sve_max_virtualisable_vl(void) +{ + return vec_max_virtualisable_vl(ARM64_VEC_SVE); +} + +/* Ensure vq >= SVE_VQ_MIN && vq <= SVE_VQ_MAX before calling this function */ +static inline bool vq_available(enum vec_type type, unsigned int vq) +{ + return test_bit(__vq_to_bit(vq), vl_info[type].vq_map); +} + +static inline bool sve_vq_available(unsigned int vq) +{ + return vq_available(ARM64_VEC_SVE, vq); +} + #else /* ! CONFIG_ARM64_SVE */ static inline void sve_alloc(struct task_struct *task) { } @@ -155,6 +215,11 @@ static inline void fpsimd_release_task(struct task_struct *task) { } static inline void sve_sync_to_fpsimd(struct task_struct *task) { } static inline void sve_sync_from_fpsimd_zeropad(struct task_struct *task) { } +static inline int sve_max_virtualisable_vl(void) +{ + return 0; +} + static inline int sve_set_current_vl(unsigned long arg) { return -EINVAL; @@ -165,14 +230,21 @@ static inline int sve_get_current_vl(void) return -EINVAL; } +static inline int sve_max_vl(void) +{ + return -EINVAL; +} + +static inline bool sve_vq_available(unsigned int vq) { return false; } + static inline void sve_user_disable(void) { BUILD_BUG(); } static inline void sve_user_enable(void) { BUILD_BUG(); } #define sve_cond_update_zcr_vq(val, reg) do { } while (0) -static inline void sve_init_vq_map(void) { } -static inline void sve_update_vq_map(void) { } -static inline int sve_verify_vq_map(void) { return 0; } +static inline void vec_init_vq_map(enum vec_type t) { } +static inline void vec_update_vq_map(enum vec_type t) { } +static inline int vec_verify_vq_map(enum vec_type t) { return 0; } static inline void sve_setup(void) { } #endif /* ! CONFIG_ARM64_SVE */ diff --git a/arch/arm64/include/asm/fpsimdmacros.h b/arch/arm64/include/asm/fpsimdmacros.h index 00a2c0b69c2b..2509d7dde55a 100644 --- a/arch/arm64/include/asm/fpsimdmacros.h +++ b/arch/arm64/include/asm/fpsimdmacros.h @@ -217,28 +217,36 @@ .macro sve_flush_z _for n, 0, 31, _sve_flush_z \n .endm -.macro sve_flush_p_ffr +.macro sve_flush_p _for n, 0, 15, _sve_pfalse \n +.endm +.macro sve_flush_ffr _sve_wrffr 0 .endm -.macro sve_save nxbase, xpfpsr, nxtmp +.macro sve_save nxbase, xpfpsr, save_ffr, nxtmp _for n, 0, 31, _sve_str_v \n, \nxbase, \n - 34 _for n, 0, 15, _sve_str_p \n, \nxbase, \n - 16 + cbz \save_ffr, 921f _sve_rdffr 0 _sve_str_p 0, \nxbase _sve_ldr_p 0, \nxbase, -16 - + b 922f +921: + str xzr, [x\nxbase] // Zero out FFR +922: mrs x\nxtmp, fpsr str w\nxtmp, [\xpfpsr] mrs x\nxtmp, fpcr str w\nxtmp, [\xpfpsr, #4] .endm -.macro __sve_load nxbase, xpfpsr, nxtmp +.macro sve_load nxbase, xpfpsr, restore_ffr, nxtmp _for n, 0, 31, _sve_ldr_v \n, \nxbase, \n - 34 + cbz \restore_ffr, 921f _sve_ldr_p 0, \nxbase _sve_wrffr 0 +921: _for n, 0, 15, _sve_ldr_p \n, \nxbase, \n - 16 ldr w\nxtmp, [\xpfpsr] @@ -246,8 +254,3 @@ ldr w\nxtmp, [\xpfpsr, #4] msr fpcr, x\nxtmp .endm - -.macro sve_load nxbase, xpfpsr, xvqminus1, nxtmp, xtmp2 - sve_load_vq \xvqminus1, x\nxtmp, \xtmp2 - __sve_load \nxbase, \xpfpsr, \nxtmp -.endm diff --git a/arch/arm64/include/asm/ftrace.h b/arch/arm64/include/asm/ftrace.h index 91fa4baa1a93..1494cfa8639b 100644 --- a/arch/arm64/include/asm/ftrace.h +++ b/arch/arm64/include/asm/ftrace.h @@ -12,10 +12,21 @@ #define HAVE_FUNCTION_GRAPH_FP_TEST +/* + * HAVE_FUNCTION_GRAPH_RET_ADDR_PTR means that the architecture can provide a + * "return address pointer" which can be used to uniquely identify a return + * address which has been overwritten. + * + * On arm64 we use the address of the caller's frame record, which remains the + * same for the lifetime of the instrumented function, unlike the return + * address in the LR. + */ +#define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR + #ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS #define ARCH_SUPPORTS_FTRACE_OPS 1 #else -#define MCOUNT_ADDR ((unsigned long)_mcount) +#define MCOUNT_ADDR ((unsigned long)function_nocfi(_mcount)) #endif /* The BL at the callsite's adjusted rec->ip */ diff --git a/arch/arm64/include/asm/futex.h b/arch/arm64/include/asm/futex.h index 8e41faa37c69..bc06691d2062 100644 --- a/arch/arm64/include/asm/futex.h +++ b/arch/arm64/include/asm/futex.h @@ -25,19 +25,14 @@ do { \ " cbz %w0, 3f\n" \ " sub %w4, %w4, %w0\n" \ " cbnz %w4, 1b\n" \ -" mov %w0, %w7\n" \ +" mov %w0, %w6\n" \ "3:\n" \ " dmb ish\n" \ -" .pushsection .fixup,\"ax\"\n" \ -" .align 2\n" \ -"4: mov %w0, %w6\n" \ -" b 3b\n" \ -" .popsection\n" \ - _ASM_EXTABLE(1b, 4b) \ - _ASM_EXTABLE(2b, 4b) \ + _ASM_EXTABLE_UACCESS_ERR(1b, 3b, %w0) \ + _ASM_EXTABLE_UACCESS_ERR(2b, 3b, %w0) \ : "=&r" (ret), "=&r" (oldval), "+Q" (*uaddr), "=&r" (tmp), \ "+r" (loops) \ - : "r" (oparg), "Ir" (-EFAULT), "Ir" (-EAGAIN) \ + : "r" (oparg), "Ir" (-EAGAIN) \ : "memory"); \ uaccess_disable_privileged(); \ } while (0) @@ -105,18 +100,14 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *_uaddr, " cbz %w3, 3f\n" " sub %w4, %w4, %w3\n" " cbnz %w4, 1b\n" -" mov %w0, %w8\n" +" mov %w0, %w7\n" "3:\n" " dmb ish\n" "4:\n" -" .pushsection .fixup,\"ax\"\n" -"5: mov %w0, %w7\n" -" b 4b\n" -" .popsection\n" - _ASM_EXTABLE(1b, 5b) - _ASM_EXTABLE(2b, 5b) + _ASM_EXTABLE_UACCESS_ERR(1b, 4b, %w0) + _ASM_EXTABLE_UACCESS_ERR(2b, 4b, %w0) : "+r" (ret), "=&r" (val), "+Q" (*uaddr), "=&r" (tmp), "+r" (loops) - : "r" (oldval), "r" (newval), "Ir" (-EFAULT), "Ir" (-EAGAIN) + : "r" (oldval), "r" (newval), "Ir" (-EAGAIN) : "memory"); uaccess_disable_privileged(); diff --git a/arch/arm64/include/asm/gpr-num.h b/arch/arm64/include/asm/gpr-num.h new file mode 100644 index 000000000000..05da4a7c5788 --- /dev/null +++ b/arch/arm64/include/asm/gpr-num.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef __ASM_GPR_NUM_H +#define __ASM_GPR_NUM_H + +#ifdef __ASSEMBLY__ + + .irp num,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30 + .equ .L__gpr_num_x\num, \num + .equ .L__gpr_num_w\num, \num + .endr + .equ .L__gpr_num_xzr, 31 + .equ .L__gpr_num_wzr, 31 + +#else /* __ASSEMBLY__ */ + +#define __DEFINE_ASM_GPR_NUMS \ +" .irp num,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30\n" \ +" .equ .L__gpr_num_x\\num, \\num\n" \ +" .equ .L__gpr_num_w\\num, \\num\n" \ +" .endr\n" \ +" .equ .L__gpr_num_xzr, 31\n" \ +" .equ .L__gpr_num_wzr, 31\n" + +#endif /* __ASSEMBLY__ */ + +#endif /* __ASM_GPR_NUM_H */ diff --git a/arch/arm64/include/asm/hwcap.h b/arch/arm64/include/asm/hwcap.h index 8c129db8232a..f68fbb207473 100644 --- a/arch/arm64/include/asm/hwcap.h +++ b/arch/arm64/include/asm/hwcap.h @@ -105,6 +105,9 @@ #define KERNEL_HWCAP_RNG __khwcap2_feature(RNG) #define KERNEL_HWCAP_BTI __khwcap2_feature(BTI) #define KERNEL_HWCAP_MTE __khwcap2_feature(MTE) +#define KERNEL_HWCAP_ECV __khwcap2_feature(ECV) +#define KERNEL_HWCAP_AFP __khwcap2_feature(AFP) +#define KERNEL_HWCAP_RPRES __khwcap2_feature(RPRES) /* * This yields a mask that user programs can use to figure out what diff --git a/arch/arm64/include/asm/hyperv-tlfs.h b/arch/arm64/include/asm/hyperv-tlfs.h index 4d964a7f02ee..bc6c7ac934a1 100644 --- a/arch/arm64/include/asm/hyperv-tlfs.h +++ b/arch/arm64/include/asm/hyperv-tlfs.h @@ -64,6 +64,15 @@ #define HV_REGISTER_STIMER0_CONFIG 0x000B0000 #define HV_REGISTER_STIMER0_COUNT 0x000B0001 +union hv_msi_entry { + u64 as_uint64[2]; + struct { + u64 address; + u32 data; + u32 reserved; + } __packed; +}; + #include <asm-generic/hyperv-tlfs.h> #endif diff --git a/arch/arm64/include/asm/kexec.h b/arch/arm64/include/asm/kexec.h index 00dbcc71aeb2..9839bfc163d7 100644 --- a/arch/arm64/include/asm/kexec.h +++ b/arch/arm64/include/asm/kexec.h @@ -90,12 +90,24 @@ static inline void crash_prepare_suspend(void) {} static inline void crash_post_resume(void) {} #endif +#if defined(CONFIG_KEXEC_CORE) +void cpu_soft_restart(unsigned long el2_switch, unsigned long entry, + unsigned long arg0, unsigned long arg1, + unsigned long arg2); +#endif + #define ARCH_HAS_KIMAGE_ARCH struct kimage_arch { void *dtb; phys_addr_t dtb_mem; phys_addr_t kern_reloc; + phys_addr_t el2_vectors; + phys_addr_t ttbr0; + phys_addr_t ttbr1; + phys_addr_t zero_page; + unsigned long phys_offset; + unsigned long t0sz; }; #ifdef CONFIG_KEXEC_FILE diff --git a/arch/arm64/include/asm/kprobes.h b/arch/arm64/include/asm/kprobes.h index 5d38ff4a4806..05cd82eeca13 100644 --- a/arch/arm64/include/asm/kprobes.h +++ b/arch/arm64/include/asm/kprobes.h @@ -39,7 +39,7 @@ void arch_remove_kprobe(struct kprobe *); int kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr); int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); -void kretprobe_trampoline(void); +void __kretprobe_trampoline(void); void __kprobes *trampoline_probe_handler(struct pt_regs *regs); #endif /* CONFIG_KPROBES */ diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h index 327120c0089f..01d47c5886dc 100644 --- a/arch/arm64/include/asm/kvm_arm.h +++ b/arch/arm64/include/asm/kvm_arm.h @@ -91,7 +91,7 @@ #define HCR_HOST_VHE_FLAGS (HCR_RW | HCR_TGE | HCR_E2H) /* TCR_EL2 Registers bits */ -#define TCR_EL2_RES1 ((1 << 31) | (1 << 23)) +#define TCR_EL2_RES1 ((1U << 31) | (1 << 23)) #define TCR_EL2_TBI (1 << 20) #define TCR_EL2_PS_SHIFT 16 #define TCR_EL2_PS_MASK (7 << TCR_EL2_PS_SHIFT) @@ -276,7 +276,7 @@ #define CPTR_EL2_TFP_SHIFT 10 /* Hyp Coprocessor Trap Register */ -#define CPTR_EL2_TCPAC (1 << 31) +#define CPTR_EL2_TCPAC (1U << 31) #define CPTR_EL2_TAM (1 << 30) #define CPTR_EL2_TTA (1 << 20) #define CPTR_EL2_TFP (1 << CPTR_EL2_TFP_SHIFT) @@ -295,6 +295,7 @@ #define MDCR_EL2_HPMFZO (UL(1) << 29) #define MDCR_EL2_MTPME (UL(1) << 28) #define MDCR_EL2_TDCC (UL(1) << 27) +#define MDCR_EL2_HLP (UL(1) << 26) #define MDCR_EL2_HCCD (UL(1) << 23) #define MDCR_EL2_TTRF (UL(1) << 19) #define MDCR_EL2_HPMD (UL(1) << 17) diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h index e86045ac43ba..d5b0386ef765 100644 --- a/arch/arm64/include/asm/kvm_asm.h +++ b/arch/arm64/include/asm/kvm_asm.h @@ -44,31 +44,40 @@ #define KVM_HOST_SMCCC_FUNC(name) KVM_HOST_SMCCC_ID(__KVM_HOST_SMCCC_FUNC_##name) #define __KVM_HOST_SMCCC_FUNC___kvm_hyp_init 0 -#define __KVM_HOST_SMCCC_FUNC___kvm_vcpu_run 1 -#define __KVM_HOST_SMCCC_FUNC___kvm_flush_vm_context 2 -#define __KVM_HOST_SMCCC_FUNC___kvm_tlb_flush_vmid_ipa 3 -#define __KVM_HOST_SMCCC_FUNC___kvm_tlb_flush_vmid 4 -#define __KVM_HOST_SMCCC_FUNC___kvm_flush_cpu_context 5 -#define __KVM_HOST_SMCCC_FUNC___kvm_timer_set_cntvoff 6 -#define __KVM_HOST_SMCCC_FUNC___kvm_enable_ssbs 7 -#define __KVM_HOST_SMCCC_FUNC___vgic_v3_get_gic_config 8 -#define __KVM_HOST_SMCCC_FUNC___vgic_v3_read_vmcr 9 -#define __KVM_HOST_SMCCC_FUNC___vgic_v3_write_vmcr 10 -#define __KVM_HOST_SMCCC_FUNC___vgic_v3_init_lrs 11 -#define __KVM_HOST_SMCCC_FUNC___kvm_get_mdcr_el2 12 -#define __KVM_HOST_SMCCC_FUNC___vgic_v3_save_aprs 13 -#define __KVM_HOST_SMCCC_FUNC___vgic_v3_restore_aprs 14 -#define __KVM_HOST_SMCCC_FUNC___pkvm_init 15 -#define __KVM_HOST_SMCCC_FUNC___pkvm_host_share_hyp 16 -#define __KVM_HOST_SMCCC_FUNC___pkvm_create_private_mapping 17 -#define __KVM_HOST_SMCCC_FUNC___pkvm_cpu_set_vector 18 -#define __KVM_HOST_SMCCC_FUNC___pkvm_prot_finalize 19 -#define __KVM_HOST_SMCCC_FUNC___kvm_adjust_pc 20 #ifndef __ASSEMBLY__ #include <linux/mm.h> +enum __kvm_host_smccc_func { + /* Hypercalls available only prior to pKVM finalisation */ + /* __KVM_HOST_SMCCC_FUNC___kvm_hyp_init */ + __KVM_HOST_SMCCC_FUNC___kvm_get_mdcr_el2 = __KVM_HOST_SMCCC_FUNC___kvm_hyp_init + 1, + __KVM_HOST_SMCCC_FUNC___pkvm_init, + __KVM_HOST_SMCCC_FUNC___pkvm_create_private_mapping, + __KVM_HOST_SMCCC_FUNC___pkvm_cpu_set_vector, + __KVM_HOST_SMCCC_FUNC___kvm_enable_ssbs, + __KVM_HOST_SMCCC_FUNC___vgic_v3_init_lrs, + __KVM_HOST_SMCCC_FUNC___vgic_v3_get_gic_config, + __KVM_HOST_SMCCC_FUNC___pkvm_prot_finalize, + + /* Hypercalls available after pKVM finalisation */ + __KVM_HOST_SMCCC_FUNC___pkvm_host_share_hyp, + __KVM_HOST_SMCCC_FUNC___pkvm_host_unshare_hyp, + __KVM_HOST_SMCCC_FUNC___kvm_adjust_pc, + __KVM_HOST_SMCCC_FUNC___kvm_vcpu_run, + __KVM_HOST_SMCCC_FUNC___kvm_flush_vm_context, + __KVM_HOST_SMCCC_FUNC___kvm_tlb_flush_vmid_ipa, + __KVM_HOST_SMCCC_FUNC___kvm_tlb_flush_vmid, + __KVM_HOST_SMCCC_FUNC___kvm_flush_cpu_context, + __KVM_HOST_SMCCC_FUNC___kvm_timer_set_cntvoff, + __KVM_HOST_SMCCC_FUNC___vgic_v3_read_vmcr, + __KVM_HOST_SMCCC_FUNC___vgic_v3_write_vmcr, + __KVM_HOST_SMCCC_FUNC___vgic_v3_save_aprs, + __KVM_HOST_SMCCC_FUNC___vgic_v3_restore_aprs, + __KVM_HOST_SMCCC_FUNC___pkvm_vcpu_init_traps, +}; + #define DECLARE_KVM_VHE_SYM(sym) extern char sym[] #define DECLARE_KVM_NVHE_SYM(sym) extern char kvm_nvhe_sym(sym)[] @@ -263,9 +272,10 @@ extern u64 __kvm_get_mdcr_el2(void); /* * KVM extable for unexpected exceptions. - * In the same format _asm_extable, but output to a different section so that - * it can be mapped to EL2. The KVM version is not sorted. The caller must - * ensure: + * Create a struct kvm_exception_table_entry output to a section that can be + * mapped by EL2. The table is not sorted. + * + * The caller must ensure: * x18 has the hypervisor value to allow any Shadow-Call-Stack instrumented * code to write to it, and that SPSR_EL2 and ELR_EL2 are restored by the fixup. */ diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h index fd418955e31e..d62405ce3e6d 100644 --- a/arch/arm64/include/asm/kvm_emulate.h +++ b/arch/arm64/include/asm/kvm_emulate.h @@ -41,6 +41,8 @@ void kvm_inject_vabt(struct kvm_vcpu *vcpu); void kvm_inject_dabt(struct kvm_vcpu *vcpu, unsigned long addr); void kvm_inject_pabt(struct kvm_vcpu *vcpu, unsigned long addr); +void kvm_vcpu_wfi(struct kvm_vcpu *vcpu); + static __always_inline bool vcpu_el1_is_32bit(struct kvm_vcpu *vcpu) { return !(vcpu->arch.hcr_el2 & HCR_RW); @@ -386,7 +388,7 @@ static inline void kvm_vcpu_set_be(struct kvm_vcpu *vcpu) *vcpu_cpsr(vcpu) |= PSR_AA32_E_BIT; } else { u64 sctlr = vcpu_read_sys_reg(vcpu, SCTLR_EL1); - sctlr |= (1 << 25); + sctlr |= SCTLR_ELx_EE; vcpu_write_sys_reg(vcpu, sctlr, SCTLR_EL1); } } @@ -396,7 +398,10 @@ static inline bool kvm_vcpu_is_be(struct kvm_vcpu *vcpu) if (vcpu_mode_is_32bit(vcpu)) return !!(*vcpu_cpsr(vcpu) & PSR_AA32_E_BIT); - return !!(vcpu_read_sys_reg(vcpu, SCTLR_EL1) & (1 << 25)); + if (vcpu_mode_priv(vcpu)) + return !!(vcpu_read_sys_reg(vcpu, SCTLR_EL1) & SCTLR_ELx_EE); + else + return !!(vcpu_read_sys_reg(vcpu, SCTLR_EL1) & SCTLR_EL1_E0E); } static inline unsigned long vcpu_data_guest_to_host(struct kvm_vcpu *vcpu, diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index f8be56d5342b..5bc01e62c08a 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -26,7 +26,6 @@ #include <asm/fpsimd.h> #include <asm/kvm.h> #include <asm/kvm_asm.h> -#include <asm/thread_info.h> #define __KVM_HAVE_ARCH_INTC_INITIALIZED @@ -58,6 +57,7 @@ enum kvm_mode { KVM_MODE_DEFAULT, KVM_MODE_PROTECTED, + KVM_MODE_NONE, }; enum kvm_mode kvm_get_mode(void); @@ -297,9 +297,6 @@ struct kvm_vcpu_arch { /* Exception Information */ struct kvm_vcpu_fault_info fault; - /* State of various workarounds, see kvm_asm.h for bit assignment */ - u64 workaround_flags; - /* Miscellaneous vcpu state flags */ u64 flags; @@ -320,8 +317,8 @@ struct kvm_vcpu_arch { struct kvm_guest_debug_arch vcpu_debug_state; struct kvm_guest_debug_arch external_debug_state; - struct thread_info *host_thread_info; /* hyp VA */ struct user_fpsimd_state *host_fpsimd_state; /* hyp VA */ + struct task_struct *parent_task; struct { /* {Break,watch}point registers */ @@ -366,9 +363,6 @@ struct kvm_vcpu_arch { int target; DECLARE_BITMAP(features, KVM_VCPU_MAX_FEATURES); - /* Detect first run of a vcpu */ - bool has_run_once; - /* Virtual SError ESR to restore when HCR_EL2.VSE is set */ u64 vsesr_el2; @@ -410,20 +404,17 @@ struct kvm_vcpu_arch { #define KVM_ARM64_DEBUG_DIRTY (1 << 0) #define KVM_ARM64_FP_ENABLED (1 << 1) /* guest FP regs loaded */ #define KVM_ARM64_FP_HOST (1 << 2) /* host FP regs loaded */ -#define KVM_ARM64_HOST_SVE_IN_USE (1 << 3) /* backup for host TIF_SVE */ #define KVM_ARM64_HOST_SVE_ENABLED (1 << 4) /* SVE enabled for EL0 */ #define KVM_ARM64_GUEST_HAS_SVE (1 << 5) /* SVE exposed to guest */ #define KVM_ARM64_VCPU_SVE_FINALIZED (1 << 6) /* SVE config completed */ #define KVM_ARM64_GUEST_HAS_PTRAUTH (1 << 7) /* PTRAUTH exposed to guest */ #define KVM_ARM64_PENDING_EXCEPTION (1 << 8) /* Exception pending */ +/* + * Overlaps with KVM_ARM64_EXCEPT_MASK on purpose so that it can't be + * set together with an exception... + */ +#define KVM_ARM64_INCREMENT_PC (1 << 9) /* Increment PC */ #define KVM_ARM64_EXCEPT_MASK (7 << 9) /* Target EL/MODE */ -#define KVM_ARM64_DEBUG_STATE_SAVE_SPE (1 << 12) /* Save SPE context if active */ -#define KVM_ARM64_DEBUG_STATE_SAVE_TRBE (1 << 13) /* Save TRBE context if active */ - -#define KVM_GUESTDBG_VALID_MASK (KVM_GUESTDBG_ENABLE | \ - KVM_GUESTDBG_USE_SW_BP | \ - KVM_GUESTDBG_USE_HW | \ - KVM_GUESTDBG_SINGLESTEP) /* * When KVM_ARM64_PENDING_EXCEPTION is set, KVM_ARM64_EXCEPT_MASK can * take the following values: @@ -441,11 +432,14 @@ struct kvm_vcpu_arch { #define KVM_ARM64_EXCEPT_AA64_EL1 (0 << 11) #define KVM_ARM64_EXCEPT_AA64_EL2 (1 << 11) -/* - * Overlaps with KVM_ARM64_EXCEPT_MASK on purpose so that it can't be - * set together with an exception... - */ -#define KVM_ARM64_INCREMENT_PC (1 << 9) /* Increment PC */ +#define KVM_ARM64_DEBUG_STATE_SAVE_SPE (1 << 12) /* Save SPE context if active */ +#define KVM_ARM64_DEBUG_STATE_SAVE_TRBE (1 << 13) /* Save TRBE context if active */ +#define KVM_ARM64_FP_FOREIGN_FPSTATE (1 << 14) + +#define KVM_GUESTDBG_VALID_MASK (KVM_GUESTDBG_ENABLE | \ + KVM_GUESTDBG_USE_SW_BP | \ + KVM_GUESTDBG_USE_HW | \ + KVM_GUESTDBG_SINGLESTEP) #define vcpu_has_sve(vcpu) (system_supports_sve() && \ ((vcpu)->arch.flags & KVM_ARM64_GUEST_HAS_SVE)) @@ -583,7 +577,7 @@ struct kvm_vcpu_stat { u64 exits; }; -int kvm_vcpu_preferred_target(struct kvm_vcpu_init *init); +void kvm_vcpu_preferred_target(struct kvm_vcpu_init *init); unsigned long kvm_arm_num_regs(struct kvm_vcpu *vcpu); int kvm_arm_copy_reg_indices(struct kvm_vcpu *vcpu, u64 __user *indices); int kvm_arm_get_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg); @@ -605,6 +599,8 @@ int __kvm_arm_vcpu_set_events(struct kvm_vcpu *vcpu, void kvm_arm_halt_guest(struct kvm *kvm); void kvm_arm_resume_guest(struct kvm *kvm); +#define vcpu_has_run_once(vcpu) !!rcu_access_pointer((vcpu)->pid) + #ifndef __KVM_NVHE_HYPERVISOR__ #define kvm_call_hyp_nvhe(f, ...) \ ({ \ @@ -674,8 +670,15 @@ unsigned long kvm_mmio_read_buf(const void *buf, unsigned int len); int kvm_handle_mmio_return(struct kvm_vcpu *vcpu); int io_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa); -int kvm_perf_init(void); -int kvm_perf_teardown(void); +/* + * Returns true if a Performance Monitoring Interrupt (PMI), a.k.a. perf event, + * arrived in guest context. For arm64, any event that arrives while a vCPU is + * loaded is considered to be "in guest". + */ +static inline bool kvm_arch_pmi_in_guest(struct kvm_vcpu *vcpu) +{ + return IS_ENABLED(CONFIG_GUEST_PERF_EVENTS) && !!vcpu; +} long kvm_hypercall_pv_features(struct kvm_vcpu *vcpu); gpa_t kvm_init_stolen_time(struct kvm_vcpu *vcpu); @@ -716,7 +719,6 @@ void kvm_arm_vcpu_ptrauth_trap(struct kvm_vcpu *vcpu); static inline void kvm_arch_hardware_unsetup(void) {} static inline void kvm_arch_sync_events(struct kvm *kvm) {} static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} -static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {} void kvm_arm_init_debug(void); void kvm_arm_vcpu_init_debug(struct kvm_vcpu *vcpu); @@ -736,8 +738,10 @@ long kvm_vm_ioctl_mte_copy_tags(struct kvm *kvm, /* Guest/host FPSIMD coordination helpers */ int kvm_arch_vcpu_run_map_fp(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_load_fp(struct kvm_vcpu *vcpu); +void kvm_arch_vcpu_ctxflush_fp(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_ctxsync_fp(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu); +void kvm_vcpu_unshare_task_fp(struct kvm_vcpu *vcpu); static inline bool kvm_pmu_counter_deferred(struct perf_event_attr *attr) { @@ -748,12 +752,7 @@ static inline bool kvm_pmu_counter_deferred(struct perf_event_attr *attr) void kvm_arch_vcpu_load_debug_state_flags(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_put_debug_state_flags(struct kvm_vcpu *vcpu); -#ifdef CONFIG_KVM /* Avoid conflicts with core headers if CONFIG_KVM=n */ -static inline int kvm_arch_vcpu_run_pid_change(struct kvm_vcpu *vcpu) -{ - return kvm_arch_vcpu_run_map_fp(vcpu); -} - +#ifdef CONFIG_KVM void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr); void kvm_clr_pmu_events(u32 clr); @@ -771,7 +770,6 @@ int kvm_set_ipa_limit(void); #define __KVM_HAVE_ARCH_VM_ALLOC struct kvm *kvm_arch_alloc_vm(void); -void kvm_arch_free_vm(struct kvm *kvm); int kvm_arm_setup_stage2(struct kvm *kvm, unsigned long type); @@ -780,6 +778,8 @@ static inline bool kvm_vm_is_protected(struct kvm *kvm) return false; } +void kvm_init_protected_traps(struct kvm_vcpu *vcpu); + int kvm_arm_vcpu_finalize(struct kvm_vcpu *vcpu, int feature); bool kvm_arm_vcpu_is_finalized(struct kvm_vcpu *vcpu); diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h index 657d0c94cf82..462882f356c7 100644 --- a/arch/arm64/include/asm/kvm_hyp.h +++ b/arch/arm64/include/asm/kvm_hyp.h @@ -90,7 +90,6 @@ void __debug_restore_host_buffers_nvhe(struct kvm_vcpu *vcpu); void __fpsimd_save_state(struct user_fpsimd_state *fp_regs); void __fpsimd_restore_state(struct user_fpsimd_state *fp_regs); -void __sve_save_state(void *sve_pffr, u32 *fpsr); void __sve_restore_state(void *sve_pffr, u32 *fpsr); #ifndef __KVM_NVHE_HYPERVISOR__ @@ -115,7 +114,12 @@ int __pkvm_init(phys_addr_t phys, unsigned long size, unsigned long nr_cpus, void __noreturn __host_enter(struct kvm_cpu_context *host_ctxt); #endif +extern u64 kvm_nvhe_sym(id_aa64pfr0_el1_sys_val); +extern u64 kvm_nvhe_sym(id_aa64pfr1_el1_sys_val); +extern u64 kvm_nvhe_sym(id_aa64isar0_el1_sys_val); +extern u64 kvm_nvhe_sym(id_aa64isar1_el1_sys_val); extern u64 kvm_nvhe_sym(id_aa64mmfr0_el1_sys_val); extern u64 kvm_nvhe_sym(id_aa64mmfr1_el1_sys_val); +extern u64 kvm_nvhe_sym(id_aa64mmfr2_el1_sys_val); #endif /* __ARM64_KVM_HYP_H__ */ diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h index 02d378887743..81839e9a8a24 100644 --- a/arch/arm64/include/asm/kvm_mmu.h +++ b/arch/arm64/include/asm/kvm_mmu.h @@ -150,6 +150,8 @@ static __always_inline unsigned long __kern_hyp_va(unsigned long v) #include <asm/kvm_pgtable.h> #include <asm/stage2_pgtable.h> +int kvm_share_hyp(void *from, void *to); +void kvm_unshare_hyp(void *from, void *to); int create_hyp_mappings(void *from, void *to, enum kvm_pgtable_prot prot); int create_hyp_io_mappings(phys_addr_t phys_addr, size_t size, void __iomem **kaddr, diff --git a/arch/arm64/include/asm/kvm_pgtable.h b/arch/arm64/include/asm/kvm_pgtable.h index 027783829584..9f339dffbc1a 100644 --- a/arch/arm64/include/asm/kvm_pgtable.h +++ b/arch/arm64/include/asm/kvm_pgtable.h @@ -252,6 +252,27 @@ int kvm_pgtable_hyp_map(struct kvm_pgtable *pgt, u64 addr, u64 size, u64 phys, enum kvm_pgtable_prot prot); /** + * kvm_pgtable_hyp_unmap() - Remove a mapping from a hypervisor stage-1 page-table. + * @pgt: Page-table structure initialised by kvm_pgtable_hyp_init(). + * @addr: Virtual address from which to remove the mapping. + * @size: Size of the mapping. + * + * The offset of @addr within a page is ignored, @size is rounded-up to + * the next page boundary and @phys is rounded-down to the previous page + * boundary. + * + * TLB invalidation is performed for each page-table entry cleared during the + * unmapping operation and the reference count for the page-table page + * containing the cleared entry is decremented, with unreferenced pages being + * freed. The unmapping operation will stop early if it encounters either an + * invalid page-table entry or a valid block mapping which maps beyond the range + * being unmapped. + * + * Return: Number of bytes unmapped, which may be 0. + */ +u64 kvm_pgtable_hyp_unmap(struct kvm_pgtable *pgt, u64 addr, u64 size); + +/** * kvm_get_vtcr() - Helper to construct VTCR_EL2 * @mmfr0: Sanitized value of SYS_ID_AA64MMFR0_EL1 register. * @mmfr1: Sanitized value of SYS_ID_AA64MMFR1_EL1 register. @@ -270,8 +291,7 @@ u64 kvm_get_vtcr(u64 mmfr0, u64 mmfr1, u32 phys_shift); /** * __kvm_pgtable_stage2_init() - Initialise a guest stage-2 page-table. * @pgt: Uninitialised page-table structure to initialise. - * @arch: Arch-specific KVM structure representing the guest virtual - * machine. + * @mmu: S2 MMU context for this S2 translation * @mm_ops: Memory management callbacks. * @flags: Stage-2 configuration flags. * @force_pte_cb: Function that returns true if page level mappings must @@ -279,13 +299,13 @@ u64 kvm_get_vtcr(u64 mmfr0, u64 mmfr1, u32 phys_shift); * * Return: 0 on success, negative error code on failure. */ -int __kvm_pgtable_stage2_init(struct kvm_pgtable *pgt, struct kvm_arch *arch, +int __kvm_pgtable_stage2_init(struct kvm_pgtable *pgt, struct kvm_s2_mmu *mmu, struct kvm_pgtable_mm_ops *mm_ops, enum kvm_pgtable_stage2_flags flags, kvm_pgtable_force_pte_cb_t force_pte_cb); -#define kvm_pgtable_stage2_init(pgt, arch, mm_ops) \ - __kvm_pgtable_stage2_init(pgt, arch, mm_ops, 0, NULL) +#define kvm_pgtable_stage2_init(pgt, mmu, mm_ops) \ + __kvm_pgtable_stage2_init(pgt, mmu, mm_ops, 0, NULL) /** * kvm_pgtable_stage2_destroy() - Destroy an unused guest stage-2 page-table. diff --git a/arch/arm64/include/asm/kvm_pkvm.h b/arch/arm64/include/asm/kvm_pkvm.h new file mode 100644 index 000000000000..9f4ad2a8df59 --- /dev/null +++ b/arch/arm64/include/asm/kvm_pkvm.h @@ -0,0 +1,71 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2020 - Google LLC + * Author: Quentin Perret <qperret@google.com> + */ +#ifndef __ARM64_KVM_PKVM_H__ +#define __ARM64_KVM_PKVM_H__ + +#include <linux/memblock.h> +#include <asm/kvm_pgtable.h> + +#define HYP_MEMBLOCK_REGIONS 128 + +extern struct memblock_region kvm_nvhe_sym(hyp_memory)[]; +extern unsigned int kvm_nvhe_sym(hyp_memblock_nr); + +static inline unsigned long __hyp_pgtable_max_pages(unsigned long nr_pages) +{ + unsigned long total = 0, i; + + /* Provision the worst case scenario */ + for (i = 0; i < KVM_PGTABLE_MAX_LEVELS; i++) { + nr_pages = DIV_ROUND_UP(nr_pages, PTRS_PER_PTE); + total += nr_pages; + } + + return total; +} + +static inline unsigned long __hyp_pgtable_total_pages(void) +{ + unsigned long res = 0, i; + + /* Cover all of memory with page-granularity */ + for (i = 0; i < kvm_nvhe_sym(hyp_memblock_nr); i++) { + struct memblock_region *reg = &kvm_nvhe_sym(hyp_memory)[i]; + res += __hyp_pgtable_max_pages(reg->size >> PAGE_SHIFT); + } + + return res; +} + +static inline unsigned long hyp_s1_pgtable_pages(void) +{ + unsigned long res; + + res = __hyp_pgtable_total_pages(); + + /* Allow 1 GiB for private mappings */ + res += __hyp_pgtable_max_pages(SZ_1G >> PAGE_SHIFT); + + return res; +} + +static inline unsigned long host_s2_pgtable_pages(void) +{ + unsigned long res; + + /* + * Include an extra 16 pages to safely upper-bound the worst case of + * concatenated pgds. + */ + res = __hyp_pgtable_total_pages() + 16; + + /* Allow 1 GiB for MMIO mappings */ + res += __hyp_pgtable_max_pages(SZ_1G >> PAGE_SHIFT); + + return res; +} + +#endif /* __ARM64_KVM_PKVM_H__ */ diff --git a/arch/arm64/include/asm/linkage.h b/arch/arm64/include/asm/linkage.h index 9906541a6861..b77e9b3f5371 100644 --- a/arch/arm64/include/asm/linkage.h +++ b/arch/arm64/include/asm/linkage.h @@ -1,48 +1,43 @@ #ifndef __ASM_LINKAGE_H #define __ASM_LINKAGE_H +#ifdef __ASSEMBLY__ +#include <asm/assembler.h> +#endif + #define __ALIGN .align 2 #define __ALIGN_STR ".align 2" -#if defined(CONFIG_ARM64_BTI_KERNEL) && defined(__aarch64__) - -/* - * Since current versions of gas reject the BTI instruction unless we - * set the architecture version to v8.5 we use the hint instruction - * instead. - */ -#define BTI_C hint 34 ; - /* - * When using in-kernel BTI we need to ensure that PCS-conformant assembly - * functions have suitable annotations. Override SYM_FUNC_START to insert - * a BTI landing pad at the start of everything. + * When using in-kernel BTI we need to ensure that PCS-conformant + * assembly functions have suitable annotations. Override + * SYM_FUNC_START to insert a BTI landing pad at the start of + * everything, the override is done unconditionally so we're more + * likely to notice any drift from the overridden definitions. */ #define SYM_FUNC_START(name) \ SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN) \ - BTI_C + bti c ; #define SYM_FUNC_START_NOALIGN(name) \ SYM_START(name, SYM_L_GLOBAL, SYM_A_NONE) \ - BTI_C + bti c ; #define SYM_FUNC_START_LOCAL(name) \ SYM_START(name, SYM_L_LOCAL, SYM_A_ALIGN) \ - BTI_C + bti c ; #define SYM_FUNC_START_LOCAL_NOALIGN(name) \ SYM_START(name, SYM_L_LOCAL, SYM_A_NONE) \ - BTI_C + bti c ; #define SYM_FUNC_START_WEAK(name) \ SYM_START(name, SYM_L_WEAK, SYM_A_ALIGN) \ - BTI_C + bti c ; #define SYM_FUNC_START_WEAK_NOALIGN(name) \ SYM_START(name, SYM_L_WEAK, SYM_A_NONE) \ - BTI_C - -#endif + bti c ; /* * Annotate a function as position independent, i.e., safe to be called before diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index f1745a843414..0af70d9abede 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -44,11 +44,8 @@ #define _PAGE_OFFSET(va) (-(UL(1) << (va))) #define PAGE_OFFSET (_PAGE_OFFSET(VA_BITS)) #define KIMAGE_VADDR (MODULES_END) -#define BPF_JIT_REGION_START (_PAGE_END(VA_BITS_MIN)) -#define BPF_JIT_REGION_SIZE (SZ_128M) -#define BPF_JIT_REGION_END (BPF_JIT_REGION_START + BPF_JIT_REGION_SIZE) #define MODULES_END (MODULES_VADDR + MODULES_VSIZE) -#define MODULES_VADDR (BPF_JIT_REGION_END) +#define MODULES_VADDR (_PAGE_END(VA_BITS_MIN)) #define MODULES_VSIZE (SZ_128M) #define VMEMMAP_START (-(UL(1) << (VA_BITS - VMEMMAP_SHIFT))) #define VMEMMAP_END (VMEMMAP_START + VMEMMAP_SIZE) @@ -243,6 +240,7 @@ static inline const void *__tag_set(const void *addr, u8 tag) #ifdef CONFIG_KASAN_HW_TAGS #define arch_enable_tagging_sync() mte_enable_kernel_sync() #define arch_enable_tagging_async() mte_enable_kernel_async() +#define arch_enable_tagging_asymm() mte_enable_kernel_asymm() #define arch_force_async_tag_fault() mte_check_tfsr_exit() #define arch_get_random_tag() mte_get_random_tag() #define arch_get_mem_tag(addr) mte_get_mem_tag(addr) diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h index e9c30859f80c..48f8466a4be9 100644 --- a/arch/arm64/include/asm/mmu.h +++ b/arch/arm64/include/asm/mmu.h @@ -15,6 +15,7 @@ #ifndef __ASSEMBLY__ #include <linux/refcount.h> +#include <asm/cpufeature.h> typedef struct { atomic64_t id; diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h index f4ba93d4ffeb..6770667b34a3 100644 --- a/arch/arm64/include/asm/mmu_context.h +++ b/arch/arm64/include/asm/mmu_context.h @@ -116,6 +116,30 @@ static inline void cpu_install_idmap(void) } /* + * Load our new page tables. A strict BBM approach requires that we ensure that + * TLBs are free of any entries that may overlap with the global mappings we are + * about to install. + * + * For a real hibernate/resume/kexec cycle TTBR0 currently points to a zero + * page, but TLBs may contain stale ASID-tagged entries (e.g. for EFI runtime + * services), while for a userspace-driven test_resume cycle it points to + * userspace page tables (and we must point it at a zero page ourselves). + * + * We change T0SZ as part of installing the idmap. This is undone by + * cpu_uninstall_idmap() in __cpu_suspend_exit(). + */ +static inline void cpu_install_ttbr0(phys_addr_t ttbr0, unsigned long t0sz) +{ + cpu_set_reserved_ttbr0(); + local_flush_tlb_all(); + __cpu_set_tcr_t0sz(t0sz); + + /* avoid cpu_switch_mm() and its SW-PAN and CNP interactions */ + write_sysreg(ttbr0, ttbr0_el1); + isb(); +} + +/* * Atomically replaces the active TTBR1_EL1 PGD with a new VA-compatible PGD, * avoiding the possibility of conflicting TLB entries being allocated. */ diff --git a/arch/arm64/include/asm/mte-kasan.h b/arch/arm64/include/asm/mte-kasan.h index 22420e1f8c03..e4704a403237 100644 --- a/arch/arm64/include/asm/mte-kasan.h +++ b/arch/arm64/include/asm/mte-kasan.h @@ -84,10 +84,12 @@ static inline void __dc_gzva(u64 p) static inline void mte_set_mem_tag_range(void *addr, size_t size, u8 tag, bool init) { - u64 curr, mask, dczid_bs, end1, end2, end3; + u64 curr, mask, dczid, dczid_bs, dczid_dzp, end1, end2, end3; /* Read DC G(Z)VA block size from the system register. */ - dczid_bs = 4ul << (read_cpuid(DCZID_EL0) & 0xf); + dczid = read_cpuid(DCZID_EL0); + dczid_bs = 4ul << (dczid & 0xf); + dczid_dzp = (dczid >> 4) & 1; curr = (u64)__tag_set(addr, tag); mask = dczid_bs - 1; @@ -106,7 +108,7 @@ static inline void mte_set_mem_tag_range(void *addr, size_t size, u8 tag, */ #define SET_MEMTAG_RANGE(stg_post, dc_gva) \ do { \ - if (size >= 2 * dczid_bs) { \ + if (!dczid_dzp && size >= 2 * dczid_bs) {\ do { \ curr = stg_post(curr); \ } while (curr < end1); \ @@ -130,6 +132,7 @@ static inline void mte_set_mem_tag_range(void *addr, size_t size, u8 tag, void mte_enable_kernel_sync(void); void mte_enable_kernel_async(void); +void mte_enable_kernel_asymm(void); #else /* CONFIG_ARM64_MTE */ @@ -161,6 +164,10 @@ static inline void mte_enable_kernel_async(void) { } +static inline void mte_enable_kernel_asymm(void) +{ +} + #endif /* CONFIG_ARM64_MTE */ #endif /* __ASSEMBLY__ */ diff --git a/arch/arm64/include/asm/mte.h b/arch/arm64/include/asm/mte.h index 02511650cffe..075539f5f1c8 100644 --- a/arch/arm64/include/asm/mte.h +++ b/arch/arm64/include/asm/mte.h @@ -88,11 +88,11 @@ static inline int mte_ptrace_copy_tags(struct task_struct *child, #ifdef CONFIG_KASAN_HW_TAGS /* Whether the MTE asynchronous mode is enabled. */ -DECLARE_STATIC_KEY_FALSE(mte_async_mode); +DECLARE_STATIC_KEY_FALSE(mte_async_or_asymm_mode); -static inline bool system_uses_mte_async_mode(void) +static inline bool system_uses_mte_async_or_asymm_mode(void) { - return static_branch_unlikely(&mte_async_mode); + return static_branch_unlikely(&mte_async_or_asymm_mode); } void mte_check_tfsr_el1(void); @@ -121,7 +121,7 @@ static inline void mte_check_tfsr_exit(void) mte_check_tfsr_el1(); } #else -static inline bool system_uses_mte_async_mode(void) +static inline bool system_uses_mte_async_or_asymm_mode(void) { return false; } diff --git a/arch/arm64/include/asm/page.h b/arch/arm64/include/asm/page.h index f98c91bbd7c1..993a27ea6f54 100644 --- a/arch/arm64/include/asm/page.h +++ b/arch/arm64/include/asm/page.h @@ -41,7 +41,6 @@ void tag_clear_highpage(struct page *to); typedef struct page *pgtable_t; -int pfn_valid(unsigned long pfn); int pfn_is_map_memory(unsigned long pfn); #include <asm/memory.h> diff --git a/arch/arm64/include/asm/pgalloc.h b/arch/arm64/include/asm/pgalloc.h index 8433a2058eb1..237224484d0f 100644 --- a/arch/arm64/include/asm/pgalloc.h +++ b/arch/arm64/include/asm/pgalloc.h @@ -76,7 +76,7 @@ static inline void __pmd_populate(pmd_t *pmdp, phys_addr_t ptep, static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, pte_t *ptep) { - VM_BUG_ON(mm != &init_mm); + VM_BUG_ON(mm && mm != &init_mm); __pmd_populate(pmdp, __pa(ptep), PMD_TYPE_TABLE | PMD_TABLE_UXN); } diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index dfa76afa0ccf..c4ba047a82d2 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -67,9 +67,15 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; * page table entry, taking care of 52-bit addresses. */ #ifdef CONFIG_ARM64_PA_BITS_52 -#define __pte_to_phys(pte) \ - ((pte_val(pte) & PTE_ADDR_LOW) | ((pte_val(pte) & PTE_ADDR_HIGH) << 36)) -#define __phys_to_pte_val(phys) (((phys) | ((phys) >> 36)) & PTE_ADDR_MASK) +static inline phys_addr_t __pte_to_phys(pte_t pte) +{ + return (pte_val(pte) & PTE_ADDR_LOW) | + ((pte_val(pte) & PTE_ADDR_HIGH) << 36); +} +static inline pteval_t __phys_to_pte_val(phys_addr_t phys) +{ + return (phys | (phys >> 36)) & PTE_ADDR_MASK; +} #else #define __pte_to_phys(pte) (pte_val(pte) & PTE_ADDR_MASK) #define __phys_to_pte_val(phys) (phys) @@ -1022,6 +1028,11 @@ static inline pgprot_t arch_filter_pgprot(pgprot_t prot) return PAGE_READONLY_EXEC; } +static inline bool pud_sect_supported(void) +{ + return PAGE_SIZE == SZ_4K; +} + #endif /* !__ASSEMBLY__ */ diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h index ee2bdc1b9f5b..6f41b65f9962 100644 --- a/arch/arm64/include/asm/processor.h +++ b/arch/arm64/include/asm/processor.h @@ -115,6 +115,11 @@ struct debug_info { #endif }; +enum vec_type { + ARM64_VEC_SVE = 0, + ARM64_VEC_MAX, +}; + struct cpu_context { unsigned long x19; unsigned long x20; @@ -147,8 +152,8 @@ struct thread_struct { unsigned int fpsimd_cpu; void *sve_state; /* SVE registers, if any */ - unsigned int sve_vl; /* SVE vector length */ - unsigned int sve_vl_onexec; /* SVE vl after next exec */ + unsigned int vl[ARM64_VEC_MAX]; /* vector length */ + unsigned int vl_onexec[ARM64_VEC_MAX]; /* vl after next exec */ unsigned long fault_address; /* fault info */ unsigned long fault_code; /* ESR_EL1 value */ struct debug_info debug; /* debugging */ @@ -164,6 +169,46 @@ struct thread_struct { u64 sctlr_user; }; +static inline unsigned int thread_get_vl(struct thread_struct *thread, + enum vec_type type) +{ + return thread->vl[type]; +} + +static inline unsigned int thread_get_sve_vl(struct thread_struct *thread) +{ + return thread_get_vl(thread, ARM64_VEC_SVE); +} + +unsigned int task_get_vl(const struct task_struct *task, enum vec_type type); +void task_set_vl(struct task_struct *task, enum vec_type type, + unsigned long vl); +void task_set_vl_onexec(struct task_struct *task, enum vec_type type, + unsigned long vl); +unsigned int task_get_vl_onexec(const struct task_struct *task, + enum vec_type type); + +static inline unsigned int task_get_sve_vl(const struct task_struct *task) +{ + return task_get_vl(task, ARM64_VEC_SVE); +} + +static inline void task_set_sve_vl(struct task_struct *task, unsigned long vl) +{ + task_set_vl(task, ARM64_VEC_SVE, vl); +} + +static inline unsigned int task_get_sve_vl_onexec(const struct task_struct *task) +{ + return task_get_vl_onexec(task, ARM64_VEC_SVE); +} + +static inline void task_set_sve_vl_onexec(struct task_struct *task, + unsigned long vl) +{ + task_set_vl_onexec(task, ARM64_VEC_SVE, vl); +} + #define SCTLR_USER_MASK \ (SCTLR_ELx_ENIA | SCTLR_ELx_ENIB | SCTLR_ELx_ENDA | SCTLR_ELx_ENDB | \ SCTLR_EL1_TCF0_MASK) @@ -257,7 +302,7 @@ struct task_struct; /* Free all resources held by a thread. */ extern void release_thread(struct task_struct *); -unsigned long get_wchan(struct task_struct *p); +unsigned long __get_wchan(struct task_struct *p); void update_sctlr_el1(u64 sctlr); diff --git a/arch/arm64/include/asm/sections.h b/arch/arm64/include/asm/sections.h index e4ad9db53af1..152cb35bf9df 100644 --- a/arch/arm64/include/asm/sections.h +++ b/arch/arm64/include/asm/sections.h @@ -21,5 +21,6 @@ extern char __exittext_begin[], __exittext_end[]; extern char __irqentry_text_start[], __irqentry_text_end[]; extern char __mmuoff_data_start[], __mmuoff_data_end[]; extern char __entry_tramp_text_start[], __entry_tramp_text_end[]; +extern char __relocate_new_kernel_start[], __relocate_new_kernel_end[]; #endif /* __ASM_SECTIONS_H */ diff --git a/arch/arm64/include/asm/setup.h b/arch/arm64/include/asm/setup.h index d3320618ed14..6437df661700 100644 --- a/arch/arm64/include/asm/setup.h +++ b/arch/arm64/include/asm/setup.h @@ -8,4 +8,10 @@ void *get_early_fdt_ptr(void); void early_fdt_map(u64 dt_phys); +/* + * These two variables are used in the head.S file. + */ +extern phys_addr_t __fdt_pointer __initdata; +extern u64 __cacheline_aligned boot_args[4]; + #endif diff --git a/arch/arm64/include/asm/spinlock_types.h b/arch/arm64/include/asm/spinlock_types.h index 18782f0c4721..11ab1c077697 100644 --- a/arch/arm64/include/asm/spinlock_types.h +++ b/arch/arm64/include/asm/spinlock_types.h @@ -5,7 +5,7 @@ #ifndef __ASM_SPINLOCK_TYPES_H #define __ASM_SPINLOCK_TYPES_H -#if !defined(__LINUX_SPINLOCK_TYPES_H) && !defined(__ASM_SPINLOCK_H) +#if !defined(__LINUX_SPINLOCK_TYPES_RAW_H) && !defined(__ASM_SPINLOCK_H) # error "please don't include this file directly" #endif diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h index 8aebc00c1718..e77cdef9ca29 100644 --- a/arch/arm64/include/asm/stacktrace.h +++ b/arch/arm64/include/asm/stacktrace.h @@ -9,6 +9,7 @@ #include <linux/sched.h> #include <linux/sched/task_stack.h> #include <linux/types.h> +#include <linux/llist.h> #include <asm/memory.h> #include <asm/ptrace.h> @@ -47,8 +48,9 @@ struct stack_info { * value of STACK_TYPE_UNKNOWN. This is used to detect a * transition from one stack to another. * - * @graph: When FUNCTION_GRAPH_TRACER is selected, holds the index of a - * replacement lr value in the ftrace graph stack. + * @kr_cur: When KRETPROBES is selected, holds the kretprobe instance + * associated with the most recently encountered replacement lr + * value. */ struct stackframe { unsigned long fp; @@ -56,14 +58,11 @@ struct stackframe { DECLARE_BITMAP(stacks_done, __NR_STACK_TYPES); unsigned long prev_fp; enum stack_type prev_type; -#ifdef CONFIG_FUNCTION_GRAPH_TRACER - int graph; +#ifdef CONFIG_KRETPROBES + struct llist_node *kr_cur; #endif }; -extern int unwind_frame(struct task_struct *tsk, struct stackframe *frame); -extern void walk_stackframe(struct task_struct *tsk, struct stackframe *frame, - bool (*fn)(void *, unsigned long), void *data); extern void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk, const char *loglvl); @@ -148,7 +147,4 @@ static inline bool on_accessible_stack(const struct task_struct *tsk, return false; } -void start_backtrace(struct stackframe *frame, unsigned long fp, - unsigned long pc); - #endif /* __ASM_STACKTRACE_H */ diff --git a/arch/arm64/include/asm/syscall.h b/arch/arm64/include/asm/syscall.h index 03e20895453a..4cfe9b49709b 100644 --- a/arch/arm64/include/asm/syscall.h +++ b/arch/arm64/include/asm/syscall.h @@ -73,16 +73,6 @@ static inline void syscall_get_arguments(struct task_struct *task, memcpy(args, ®s->regs[1], 5 * sizeof(args[0])); } -static inline void syscall_set_arguments(struct task_struct *task, - struct pt_regs *regs, - const unsigned long *args) -{ - regs->orig_x0 = args[0]; - args++; - - memcpy(®s->regs[1], args, 5 * sizeof(args[0])); -} - /* * We don't care about endianness (__AUDIT_ARCH_LE bit) here because * AArch64 has the same system calls both on little- and big- endian. diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index b268082d67ed..898bee0004ae 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -13,6 +13,8 @@ #include <linux/stringify.h> #include <linux/kasan-tags.h> +#include <asm/gpr-num.h> + /* * ARMv8 ARM reserves the following encoding for system registers: * (Ref: ARMv8 ARM, Section: "System instruction class encoding overview", @@ -180,6 +182,7 @@ #define SYS_ID_AA64ISAR0_EL1 sys_reg(3, 0, 0, 6, 0) #define SYS_ID_AA64ISAR1_EL1 sys_reg(3, 0, 0, 6, 1) +#define SYS_ID_AA64ISAR2_EL1 sys_reg(3, 0, 0, 6, 2) #define SYS_ID_AA64MMFR0_EL1 sys_reg(3, 0, 0, 7, 0) #define SYS_ID_AA64MMFR1_EL1 sys_reg(3, 0, 0, 7, 1) @@ -507,6 +510,9 @@ #define SYS_CNTFRQ_EL0 sys_reg(3, 3, 14, 0, 0) +#define SYS_CNTPCTSS_EL0 sys_reg(3, 3, 14, 0, 5) +#define SYS_CNTVCTSS_EL0 sys_reg(3, 3, 14, 0, 6) + #define SYS_CNTP_TVAL_EL0 sys_reg(3, 3, 14, 2, 0) #define SYS_CNTP_CTL_EL0 sys_reg(3, 3, 14, 2, 1) #define SYS_CNTP_CVAL_EL0 sys_reg(3, 3, 14, 2, 2) @@ -621,6 +627,7 @@ #define SCTLR_ELx_TCF_NONE (UL(0x0) << SCTLR_ELx_TCF_SHIFT) #define SCTLR_ELx_TCF_SYNC (UL(0x1) << SCTLR_ELx_TCF_SHIFT) #define SCTLR_ELx_TCF_ASYNC (UL(0x2) << SCTLR_ELx_TCF_SHIFT) +#define SCTLR_ELx_TCF_ASYMM (UL(0x3) << SCTLR_ELx_TCF_SHIFT) #define SCTLR_ELx_TCF_MASK (UL(0x3) << SCTLR_ELx_TCF_SHIFT) #define SCTLR_ELx_ENIA_SHIFT 31 @@ -666,6 +673,7 @@ #define SCTLR_EL1_TCF0_NONE (UL(0x0) << SCTLR_EL1_TCF0_SHIFT) #define SCTLR_EL1_TCF0_SYNC (UL(0x1) << SCTLR_EL1_TCF0_SHIFT) #define SCTLR_EL1_TCF0_ASYNC (UL(0x2) << SCTLR_EL1_TCF0_SHIFT) +#define SCTLR_EL1_TCF0_ASYMM (UL(0x3) << SCTLR_EL1_TCF0_SHIFT) #define SCTLR_EL1_TCF0_MASK (UL(0x3) << SCTLR_EL1_TCF0_SHIFT) #define SCTLR_EL1_BT1 (BIT(36)) @@ -764,6 +772,20 @@ #define ID_AA64ISAR1_GPI_NI 0x0 #define ID_AA64ISAR1_GPI_IMP_DEF 0x1 +/* id_aa64isar2 */ +#define ID_AA64ISAR2_RPRES_SHIFT 4 +#define ID_AA64ISAR2_WFXT_SHIFT 0 + +#define ID_AA64ISAR2_RPRES_8BIT 0x0 +#define ID_AA64ISAR2_RPRES_12BIT 0x1 +/* + * Value 0x1 has been removed from the architecture, and is + * reserved, but has not yet been removed from the ARM ARM + * as of ARM DDI 0487G.b. + */ +#define ID_AA64ISAR2_WFXT_NI 0x0 +#define ID_AA64ISAR2_WFXT_SUPPORTED 0x2 + /* id_aa64pfr0 */ #define ID_AA64PFR0_CSV3_SHIFT 60 #define ID_AA64PFR0_CSV2_SHIFT 56 @@ -807,6 +829,7 @@ #define ID_AA64PFR1_MTE_NI 0x0 #define ID_AA64PFR1_MTE_EL0 0x1 #define ID_AA64PFR1_MTE 0x2 +#define ID_AA64PFR1_MTE_ASYMM 0x3 /* id_aa64zfr0 */ #define ID_AA64ZFR0_F64MM_SHIFT 56 @@ -881,6 +904,7 @@ #endif /* id_aa64mmfr1 */ +#define ID_AA64MMFR1_AFP_SHIFT 44 #define ID_AA64MMFR1_ETS_SHIFT 36 #define ID_AA64MMFR1_TWED_SHIFT 32 #define ID_AA64MMFR1_XNX_SHIFT 28 @@ -929,6 +953,7 @@ #define ID_AA64DFR0_PMUVER_8_1 0x4 #define ID_AA64DFR0_PMUVER_8_4 0x5 #define ID_AA64DFR0_PMUVER_8_5 0x6 +#define ID_AA64DFR0_PMUVER_8_7 0x7 #define ID_AA64DFR0_PMUVER_IMP_DEF 0xf #define ID_AA64DFR0_PMSVER_8_2 0x1 @@ -1152,6 +1177,7 @@ #define ICH_HCR_TC (1 << 10) #define ICH_HCR_TALL0 (1 << 11) #define ICH_HCR_TALL1 (1 << 12) +#define ICH_HCR_TDIR (1 << 14) #define ICH_HCR_EOIcount_SHIFT 27 #define ICH_HCR_EOIcount_MASK (0x1f << ICH_HCR_EOIcount_SHIFT) @@ -1184,6 +1210,8 @@ #define ICH_VTR_SEIS_MASK (1 << ICH_VTR_SEIS_SHIFT) #define ICH_VTR_A3V_SHIFT 21 #define ICH_VTR_A3V_MASK (1 << ICH_VTR_A3V_SHIFT) +#define ICH_VTR_TDS_SHIFT 19 +#define ICH_VTR_TDS_MASK (1 << ICH_VTR_TDS_SHIFT) #define ARM64_FEATURE_FIELD_BITS 4 @@ -1192,17 +1220,12 @@ #ifdef __ASSEMBLY__ - .irp num,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30 - .equ .L__reg_num_x\num, \num - .endr - .equ .L__reg_num_xzr, 31 - .macro mrs_s, rt, sreg - __emit_inst(0xd5200000|(\sreg)|(.L__reg_num_\rt)) + __emit_inst(0xd5200000|(\sreg)|(.L__gpr_num_\rt)) .endm .macro msr_s, sreg, rt - __emit_inst(0xd5000000|(\sreg)|(.L__reg_num_\rt)) + __emit_inst(0xd5000000|(\sreg)|(.L__gpr_num_\rt)) .endm #else @@ -1211,22 +1234,16 @@ #include <linux/types.h> #include <asm/alternative.h> -#define __DEFINE_MRS_MSR_S_REGNUM \ -" .irp num,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30\n" \ -" .equ .L__reg_num_x\\num, \\num\n" \ -" .endr\n" \ -" .equ .L__reg_num_xzr, 31\n" - #define DEFINE_MRS_S \ - __DEFINE_MRS_MSR_S_REGNUM \ + __DEFINE_ASM_GPR_NUMS \ " .macro mrs_s, rt, sreg\n" \ - __emit_inst(0xd5200000|(\\sreg)|(.L__reg_num_\\rt)) \ + __emit_inst(0xd5200000|(\\sreg)|(.L__gpr_num_\\rt)) \ " .endm\n" #define DEFINE_MSR_S \ - __DEFINE_MRS_MSR_S_REGNUM \ + __DEFINE_ASM_GPR_NUMS \ " .macro msr_s, sreg, rt\n" \ - __emit_inst(0xd5000000|(\\sreg)|(.L__reg_num_\\rt)) \ + __emit_inst(0xd5000000|(\\sreg)|(.L__gpr_num_\\rt)) \ " .endm\n" #define UNDEFINE_MRS_S \ diff --git a/arch/arm64/include/asm/thread_info.h b/arch/arm64/include/asm/thread_info.h index 6623c99f0984..e1317b7c4525 100644 --- a/arch/arm64/include/asm/thread_info.h +++ b/arch/arm64/include/asm/thread_info.h @@ -42,6 +42,7 @@ struct thread_info { void *scs_base; void *scs_sp; #endif + u32 cpu; }; #define thread_saved_pc(tsk) \ @@ -78,7 +79,7 @@ int arch_dup_task_struct(struct task_struct *dst, #define TIF_SINGLESTEP 21 #define TIF_32BIT 22 /* 32bit process */ #define TIF_SVE 23 /* Scalable Vector Extension in use */ -#define TIF_SVE_VL_INHERIT 24 /* Inherit sve_vl_onexec across exec */ +#define TIF_SVE_VL_INHERIT 24 /* Inherit SVE vl_onexec across exec */ #define TIF_SSBD 25 /* Wants SSB mitigation */ #define TIF_TAGGED_ADDR 26 /* Allow tagged user addresses */ diff --git a/arch/arm64/include/asm/topology.h b/arch/arm64/include/asm/topology.h index ec2db3419c41..f386b90a79c8 100644 --- a/arch/arm64/include/asm/topology.h +++ b/arch/arm64/include/asm/topology.h @@ -32,7 +32,7 @@ void update_freq_counters_refs(void); /* Replace task scheduler's default thermal pressure API */ #define arch_scale_thermal_pressure topology_get_thermal_pressure -#define arch_set_thermal_pressure topology_set_thermal_pressure +#define arch_update_thermal_pressure topology_update_thermal_pressure #include <asm-generic/topology.h> diff --git a/arch/arm64/include/asm/trans_pgd.h b/arch/arm64/include/asm/trans_pgd.h index 5d08e5adf3d5..033d400a4ea4 100644 --- a/arch/arm64/include/asm/trans_pgd.h +++ b/arch/arm64/include/asm/trans_pgd.h @@ -1,8 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright (c) 2020, Microsoft Corporation. - * Pavel Tatashin <pasha.tatashin@soleen.com> + * Copyright (c) 2021, Microsoft Corporation. + * Pasha Tatashin <pasha.tatashin@soleen.com> */ #ifndef _ASM_TRANS_TABLE_H @@ -15,7 +15,7 @@ /* * trans_alloc_page * - Allocator that should return exactly one zeroed page, if this - * allocator fails, trans_pgd_create_copy() and trans_pgd_map_page() + * allocator fails, trans_pgd_create_copy() and trans_pgd_idmap_page() * return -ENOMEM error. * * trans_alloc_arg @@ -30,10 +30,12 @@ struct trans_pgd_info { int trans_pgd_create_copy(struct trans_pgd_info *info, pgd_t **trans_pgd, unsigned long start, unsigned long end); -int trans_pgd_map_page(struct trans_pgd_info *info, pgd_t *trans_pgd, - void *page, unsigned long dst_addr, pgprot_t pgprot); - int trans_pgd_idmap_page(struct trans_pgd_info *info, phys_addr_t *trans_ttbr0, unsigned long *t0sz, void *page); +int trans_pgd_copy_el2_vectors(struct trans_pgd_info *info, + phys_addr_t *el2_vectors); + +extern char trans_pgd_stub_vectors[]; + #endif /* _ASM_TRANS_TABLE_H */ diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h index 190b494e22ab..3a5ff5e20586 100644 --- a/arch/arm64/include/asm/uaccess.h +++ b/arch/arm64/include/asm/uaccess.h @@ -18,6 +18,7 @@ #include <linux/kasan-checks.h> #include <linux/string.h> +#include <asm/asm-extable.h> #include <asm/cpufeature.h> #include <asm/mmu.h> #include <asm/mte.h> @@ -70,12 +71,6 @@ static inline unsigned long __range_ok(const void __user *addr, unsigned long si #define access_ok(addr, size) __range_ok(addr, size) -#define _ASM_EXTABLE(from, to) \ - " .pushsection __ex_table, \"a\"\n" \ - " .align 3\n" \ - " .long (" #from " - .), (" #to " - .)\n" \ - " .popsection\n" - /* * User access enabling/disabling. */ @@ -196,13 +191,13 @@ static inline void __uaccess_enable_tco(void) */ static inline void __uaccess_disable_tco_async(void) { - if (system_uses_mte_async_mode()) + if (system_uses_mte_async_or_asymm_mode()) __uaccess_disable_tco(); } static inline void __uaccess_enable_tco_async(void) { - if (system_uses_mte_async_mode()) + if (system_uses_mte_async_or_asymm_mode()) __uaccess_enable_tco(); } @@ -260,15 +255,9 @@ static inline void __user *__uaccess_mask_ptr(const void __user *ptr) asm volatile( \ "1: " load " " reg "1, [%2]\n" \ "2:\n" \ - " .section .fixup, \"ax\"\n" \ - " .align 2\n" \ - "3: mov %w0, %3\n" \ - " mov %1, #0\n" \ - " b 2b\n" \ - " .previous\n" \ - _ASM_EXTABLE(1b, 3b) \ + _ASM_EXTABLE_UACCESS_ERR_ZERO(1b, 2b, %w0, %w1) \ : "+r" (err), "=&r" (x) \ - : "r" (addr), "i" (-EFAULT)) + : "r" (addr)) #define __raw_get_mem(ldr, x, ptr, err) \ do { \ @@ -292,12 +281,22 @@ do { \ (x) = (__force __typeof__(*(ptr)))__gu_val; \ } while (0) +/* + * We must not call into the scheduler between uaccess_ttbr0_enable() and + * uaccess_ttbr0_disable(). As `x` and `ptr` could contain blocking functions, + * we must evaluate these outside of the critical section. + */ #define __raw_get_user(x, ptr, err) \ do { \ + __typeof__(*(ptr)) __user *__rgu_ptr = (ptr); \ + __typeof__(x) __rgu_val; \ __chk_user_ptr(ptr); \ + \ uaccess_ttbr0_enable(); \ - __raw_get_mem("ldtr", x, ptr, err); \ + __raw_get_mem("ldtr", __rgu_val, __rgu_ptr, err); \ uaccess_ttbr0_disable(); \ + \ + (x) = __rgu_val; \ } while (0) #define __get_user_error(x, ptr, err) \ @@ -321,14 +320,22 @@ do { \ #define get_user __get_user +/* + * We must not call into the scheduler between __uaccess_enable_tco_async() and + * __uaccess_disable_tco_async(). As `dst` and `src` may contain blocking + * functions, we must evaluate these outside of the critical section. + */ #define __get_kernel_nofault(dst, src, type, err_label) \ do { \ + __typeof__(dst) __gkn_dst = (dst); \ + __typeof__(src) __gkn_src = (src); \ int __gkn_err = 0; \ \ __uaccess_enable_tco_async(); \ - __raw_get_mem("ldr", *((type *)(dst)), \ - (__force type *)(src), __gkn_err); \ + __raw_get_mem("ldr", *((type *)(__gkn_dst)), \ + (__force type *)(__gkn_src), __gkn_err); \ __uaccess_disable_tco_async(); \ + \ if (unlikely(__gkn_err)) \ goto err_label; \ } while (0) @@ -337,14 +344,9 @@ do { \ asm volatile( \ "1: " store " " reg "1, [%2]\n" \ "2:\n" \ - " .section .fixup,\"ax\"\n" \ - " .align 2\n" \ - "3: mov %w0, %3\n" \ - " b 2b\n" \ - " .previous\n" \ - _ASM_EXTABLE(1b, 3b) \ + _ASM_EXTABLE_UACCESS_ERR(1b, 2b, %w0) \ : "+r" (err) \ - : "r" (x), "r" (addr), "i" (-EFAULT)) + : "r" (x), "r" (addr)) #define __raw_put_mem(str, x, ptr, err) \ do { \ @@ -367,11 +369,19 @@ do { \ } \ } while (0) +/* + * We must not call into the scheduler between uaccess_ttbr0_enable() and + * uaccess_ttbr0_disable(). As `x` and `ptr` could contain blocking functions, + * we must evaluate these outside of the critical section. + */ #define __raw_put_user(x, ptr, err) \ do { \ - __chk_user_ptr(ptr); \ + __typeof__(*(ptr)) __user *__rpu_ptr = (ptr); \ + __typeof__(*(ptr)) __rpu_val = (x); \ + __chk_user_ptr(__rpu_ptr); \ + \ uaccess_ttbr0_enable(); \ - __raw_put_mem("sttr", x, ptr, err); \ + __raw_put_mem("sttr", __rpu_val, __rpu_ptr, err); \ uaccess_ttbr0_disable(); \ } while (0) @@ -396,14 +406,22 @@ do { \ #define put_user __put_user +/* + * We must not call into the scheduler between __uaccess_enable_tco_async() and + * __uaccess_disable_tco_async(). As `dst` and `src` may contain blocking + * functions, we must evaluate these outside of the critical section. + */ #define __put_kernel_nofault(dst, src, type, err_label) \ do { \ + __typeof__(dst) __pkn_dst = (dst); \ + __typeof__(src) __pkn_src = (src); \ int __pkn_err = 0; \ \ __uaccess_enable_tco_async(); \ - __raw_put_mem("str", *((type *)(src)), \ - (__force type *)(dst), __pkn_err); \ + __raw_put_mem("str", *((type *)(__pkn_src)), \ + (__force type *)(__pkn_dst), __pkn_err); \ __uaccess_disable_tco_async(); \ + \ if (unlikely(__pkn_err)) \ goto err_label; \ } while(0) diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h index 3cb206aea3db..4e65da3445c7 100644 --- a/arch/arm64/include/asm/unistd.h +++ b/arch/arm64/include/asm/unistd.h @@ -38,7 +38,7 @@ #define __ARM_NR_compat_set_tls (__ARM_NR_COMPAT_BASE + 5) #define __ARM_NR_COMPAT_END (__ARM_NR_COMPAT_BASE + 0x800) -#define __NR_compat_syscalls 449 +#define __NR_compat_syscalls 451 #endif #define __ARCH_WANT_SYS_CLONE diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h index 844f6ae58662..604a2053d006 100644 --- a/arch/arm64/include/asm/unistd32.h +++ b/arch/arm64/include/asm/unistd32.h @@ -903,6 +903,10 @@ __SYSCALL(__NR_landlock_add_rule, sys_landlock_add_rule) __SYSCALL(__NR_landlock_restrict_self, sys_landlock_restrict_self) #define __NR_process_mrelease 448 __SYSCALL(__NR_process_mrelease, sys_process_mrelease) +#define __NR_futex_waitv 449 +__SYSCALL(__NR_futex_waitv, sys_futex_waitv) +#define __NR_set_mempolicy_home_node 450 +__SYSCALL(__NR_set_mempolicy_home_node, sys_set_mempolicy_home_node) /* * Please add new compat syscalls above this comment and update diff --git a/arch/arm64/include/asm/vdso/compat_barrier.h b/arch/arm64/include/asm/vdso/compat_barrier.h index 3fd8fd6d8fc2..3ac35f4a667c 100644 --- a/arch/arm64/include/asm/vdso/compat_barrier.h +++ b/arch/arm64/include/asm/vdso/compat_barrier.h @@ -20,16 +20,9 @@ #define dmb(option) __asm__ __volatile__ ("dmb " #option : : : "memory") -#if __LINUX_ARM_ARCH__ >= 8 && defined(CONFIG_AS_DMB_ISHLD) #define aarch32_smp_mb() dmb(ish) #define aarch32_smp_rmb() dmb(ishld) #define aarch32_smp_wmb() dmb(ishst) -#else -#define aarch32_smp_mb() dmb(ish) -#define aarch32_smp_rmb() aarch32_smp_mb() -#define aarch32_smp_wmb() dmb(ishst) -#endif - #undef smp_mb #undef smp_rmb diff --git a/arch/arm64/include/asm/virt.h b/arch/arm64/include/asm/virt.h index 7379f35ae2c6..3c8af033a997 100644 --- a/arch/arm64/include/asm/virt.h +++ b/arch/arm64/include/asm/virt.h @@ -67,6 +67,8 @@ */ extern u32 __boot_cpu_mode[2]; +#define ARM64_VECTOR_TABLE_LEN SZ_2K + void __hyp_set_vectors(phys_addr_t phys_vector_base); void __hyp_reset_vectors(void); @@ -128,6 +130,11 @@ static __always_inline bool is_protected_kvm_enabled(void) return cpus_have_final_cap(ARM64_KVM_PROTECTED_MODE); } +static inline bool is_hyp_nvhe(void) +{ + return is_hyp_mode_available() && !is_kernel_in_hyp_mode(); +} + #endif /* __ASSEMBLY__ */ #endif /* ! __ASM__VIRT_H */ diff --git a/arch/arm64/include/asm/vmalloc.h b/arch/arm64/include/asm/vmalloc.h index 7a22aeea9bb5..b9185503feae 100644 --- a/arch/arm64/include/asm/vmalloc.h +++ b/arch/arm64/include/asm/vmalloc.h @@ -2,6 +2,7 @@ #define _ASM_ARM64_VMALLOC_H #include <asm/page.h> +#include <asm/pgtable.h> #ifdef CONFIG_HAVE_ARCH_HUGE_VMAP @@ -9,10 +10,9 @@ static inline bool arch_vmap_pud_supported(pgprot_t prot) { /* - * Only 4k granule supports level 1 block mappings. * SW table walks can't handle removal of intermediate entries. */ - return IS_ENABLED(CONFIG_ARM64_4K_PAGES) && + return pud_sect_supported() && !IS_ENABLED(CONFIG_PTDUMP_DEBUGFS); } diff --git a/arch/arm64/include/asm/word-at-a-time.h b/arch/arm64/include/asm/word-at-a-time.h index 2dcb104c645b..1c8e4f2490bf 100644 --- a/arch/arm64/include/asm/word-at-a-time.h +++ b/arch/arm64/include/asm/word-at-a-time.h @@ -53,29 +53,16 @@ static inline unsigned long find_zero(unsigned long mask) */ static inline unsigned long load_unaligned_zeropad(const void *addr) { - unsigned long ret, tmp; + unsigned long ret; __uaccess_enable_tco_async(); /* Load word from unaligned pointer addr */ asm( - "1: ldr %0, %3\n" + "1: ldr %0, %2\n" "2:\n" - " .pushsection .fixup,\"ax\"\n" - " .align 2\n" - "3: bic %1, %2, #0x7\n" - " ldr %0, [%1]\n" - " and %1, %2, #0x7\n" - " lsl %1, %1, #0x3\n" -#ifndef __AARCH64EB__ - " lsr %0, %0, %1\n" -#else - " lsl %0, %0, %1\n" -#endif - " b 2b\n" - " .popsection\n" - _ASM_EXTABLE(1b, 3b) - : "=&r" (ret), "=&r" (tmp) + _ASM_EXTABLE_LOAD_UNALIGNED_ZEROPAD(1b, 2b, %0, %1) + : "=&r" (ret) : "r" (addr), "Q" (*(unsigned long *)addr)); __uaccess_disable_tco_async(); diff --git a/arch/arm64/include/uapi/asm/hwcap.h b/arch/arm64/include/uapi/asm/hwcap.h index b8f41aa234ee..f03731847d9d 100644 --- a/arch/arm64/include/uapi/asm/hwcap.h +++ b/arch/arm64/include/uapi/asm/hwcap.h @@ -75,5 +75,8 @@ #define HWCAP2_RNG (1 << 16) #define HWCAP2_BTI (1 << 17) #define HWCAP2_MTE (1 << 18) +#define HWCAP2_ECV (1 << 19) +#define HWCAP2_AFP (1 << 20) +#define HWCAP2_RPRES (1 << 21) #endif /* _UAPI__ASM_HWCAP_H */ diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile index 3f1490bfb938..88b3e2a21408 100644 --- a/arch/arm64/kernel/Makefile +++ b/arch/arm64/kernel/Makefile @@ -81,3 +81,6 @@ extra-y += $(head-y) vmlinux.lds ifeq ($(CONFIG_DEBUG_EFI),y) AFLAGS_head.o += -DVMLINUX_PATH="\"$(realpath $(objtree)/vmlinux)\"" endif + +# for cleaning +subdir- += vdso vdso32 diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c index f3851724fe35..e4dea8db6924 100644 --- a/arch/arm64/kernel/acpi.c +++ b/arch/arm64/kernel/acpi.c @@ -22,6 +22,7 @@ #include <linux/irq_work.h> #include <linux/memblock.h> #include <linux/of_fdt.h> +#include <linux/libfdt.h> #include <linux/smp.h> #include <linux/serial_core.h> #include <linux/pgtable.h> @@ -62,29 +63,22 @@ static int __init parse_acpi(char *arg) } early_param("acpi", parse_acpi); -static int __init dt_scan_depth1_nodes(unsigned long node, - const char *uname, int depth, - void *data) +static bool __init dt_is_stub(void) { - /* - * Ignore anything not directly under the root node; we'll - * catch its parent instead. - */ - if (depth != 1) - return 0; + int node; - if (strcmp(uname, "chosen") == 0) - return 0; + fdt_for_each_subnode(node, initial_boot_params, 0) { + const char *name = fdt_get_name(initial_boot_params, node, NULL); + if (strcmp(name, "chosen") == 0) + continue; + if (strcmp(name, "hypervisor") == 0 && + of_flat_dt_is_compatible(node, "xen,xen")) + continue; - if (strcmp(uname, "hypervisor") == 0 && - of_flat_dt_is_compatible(node, "xen,xen")) - return 0; + return false; + } - /* - * This node at depth 1 is neither a chosen node nor a xen node, - * which we do not expect. - */ - return 1; + return true; } /* @@ -205,8 +199,7 @@ void __init acpi_boot_table_init(void) * and ACPI has not been [force] enabled (acpi=on|force) */ if (param_acpi_off || - (!param_acpi_on && !param_acpi_force && - of_scan_flat_dt(dt_scan_depth1_nodes, NULL))) + (!param_acpi_on && !param_acpi_force && !dt_is_stub())) goto done; /* diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c index 0e86e8b9cedd..6875a16b09d2 100644 --- a/arch/arm64/kernel/armv8_deprecated.c +++ b/arch/arm64/kernel/armv8_deprecated.c @@ -279,7 +279,7 @@ static void __init register_insn_emulation_sysctl(void) do { \ uaccess_enable_privileged(); \ __asm__ __volatile__( \ - " mov %w3, %w7\n" \ + " mov %w3, %w6\n" \ "0: ldxr"B" %w2, [%4]\n" \ "1: stxr"B" %w0, %w1, [%4]\n" \ " cbz %w0, 2f\n" \ @@ -290,16 +290,10 @@ do { \ "2:\n" \ " mov %w1, %w2\n" \ "3:\n" \ - " .pushsection .fixup,\"ax\"\n" \ - " .align 2\n" \ - "4: mov %w0, %w6\n" \ - " b 3b\n" \ - " .popsection" \ - _ASM_EXTABLE(0b, 4b) \ - _ASM_EXTABLE(1b, 4b) \ + _ASM_EXTABLE_UACCESS_ERR(0b, 3b, %w0) \ + _ASM_EXTABLE_UACCESS_ERR(1b, 3b, %w0) \ : "=&r" (res), "+r" (data), "=&r" (temp), "=&r" (temp2) \ : "r" ((unsigned long)addr), "i" (-EAGAIN), \ - "i" (-EFAULT), \ "i" (__SWP_LL_SC_LOOPS) \ : "memory"); \ uaccess_disable_privileged(); \ diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c index 551427ae8cc5..1197e7679882 100644 --- a/arch/arm64/kernel/asm-offsets.c +++ b/arch/arm64/kernel/asm-offsets.c @@ -9,6 +9,7 @@ #include <linux/arm_sdei.h> #include <linux/sched.h> +#include <linux/kexec.h> #include <linux/mm.h> #include <linux/dma-mapping.h> #include <linux/kvm_host.h> @@ -27,8 +28,8 @@ int main(void) { DEFINE(TSK_ACTIVE_MM, offsetof(struct task_struct, active_mm)); - DEFINE(TSK_CPU, offsetof(struct task_struct, cpu)); BLANK(); + DEFINE(TSK_TI_CPU, offsetof(struct task_struct, thread_info.cpu)); DEFINE(TSK_TI_FLAGS, offsetof(struct task_struct, thread_info.flags)); DEFINE(TSK_TI_PREEMPT, offsetof(struct task_struct, thread_info.preempt_count)); #ifdef CONFIG_ARM64_SW_TTBR0_PAN @@ -110,7 +111,6 @@ int main(void) #ifdef CONFIG_KVM DEFINE(VCPU_CONTEXT, offsetof(struct kvm_vcpu, arch.ctxt)); DEFINE(VCPU_FAULT_DISR, offsetof(struct kvm_vcpu, arch.fault.disr_el1)); - DEFINE(VCPU_WORKAROUND_FLAGS, offsetof(struct kvm_vcpu, arch.workaround_flags)); DEFINE(VCPU_HCR_EL2, offsetof(struct kvm_vcpu, arch.hcr_el2)); DEFINE(CPU_USER_PT_REGS, offsetof(struct kvm_cpu_context, regs)); DEFINE(CPU_RGSR_EL1, offsetof(struct kvm_cpu_context, sys_regs[RGSR_EL1])); @@ -171,5 +171,15 @@ int main(void) #endif BLANK(); #endif +#ifdef CONFIG_KEXEC_CORE + DEFINE(KIMAGE_ARCH_DTB_MEM, offsetof(struct kimage, arch.dtb_mem)); + DEFINE(KIMAGE_ARCH_EL2_VECTORS, offsetof(struct kimage, arch.el2_vectors)); + DEFINE(KIMAGE_ARCH_ZERO_PAGE, offsetof(struct kimage, arch.zero_page)); + DEFINE(KIMAGE_ARCH_PHYS_OFFSET, offsetof(struct kimage, arch.phys_offset)); + DEFINE(KIMAGE_ARCH_TTBR1, offsetof(struct kimage, arch.ttbr1)); + DEFINE(KIMAGE_HEAD, offsetof(struct kimage, head)); + DEFINE(KIMAGE_START, offsetof(struct kimage, start)); + BLANK(); +#endif return 0; } diff --git a/arch/arm64/kernel/cpu-reset.S b/arch/arm64/kernel/cpu-reset.S index d47ff63a5b66..48a8af97faa9 100644 --- a/arch/arm64/kernel/cpu-reset.S +++ b/arch/arm64/kernel/cpu-reset.S @@ -16,8 +16,7 @@ .pushsection .idmap.text, "awx" /* - * __cpu_soft_restart(el2_switch, entry, arg0, arg1, arg2) - Helper for - * cpu_soft_restart. + * cpu_soft_restart(el2_switch, entry, arg0, arg1, arg2) * * @el2_switch: Flag to indicate a switch to EL2 is needed. * @entry: Location to jump to for soft reset. @@ -29,7 +28,7 @@ * branch to what would be the reset vector. It must be executed with the * flat identity mapping. */ -SYM_CODE_START(__cpu_soft_restart) +SYM_CODE_START(cpu_soft_restart) mov_q x12, INIT_SCTLR_EL1_MMU_OFF pre_disable_mmu_workaround /* @@ -48,6 +47,6 @@ SYM_CODE_START(__cpu_soft_restart) mov x1, x3 // arg1 mov x2, x4 // arg2 br x8 -SYM_CODE_END(__cpu_soft_restart) +SYM_CODE_END(cpu_soft_restart) .popsection diff --git a/arch/arm64/kernel/cpu-reset.h b/arch/arm64/kernel/cpu-reset.h deleted file mode 100644 index 9a7b1262ef17..000000000000 --- a/arch/arm64/kernel/cpu-reset.h +++ /dev/null @@ -1,32 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * CPU reset routines - * - * Copyright (C) 2015 Huawei Futurewei Technologies. - */ - -#ifndef _ARM64_CPU_RESET_H -#define _ARM64_CPU_RESET_H - -#include <asm/virt.h> - -void __cpu_soft_restart(unsigned long el2_switch, unsigned long entry, - unsigned long arg0, unsigned long arg1, unsigned long arg2); - -static inline void __noreturn __nocfi cpu_soft_restart(unsigned long entry, - unsigned long arg0, - unsigned long arg1, - unsigned long arg2) -{ - typeof(__cpu_soft_restart) *restart; - - unsigned long el2_switch = !is_kernel_in_hyp_mode() && - is_hyp_mode_available(); - restart = (void *)__pa_symbol(function_nocfi(__cpu_soft_restart)); - - cpu_install_idmap(); - restart(el2_switch, entry, arg0, arg1, arg2); - unreachable(); -} - -#endif diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index e2c20c036442..9e1c1aef9ebd 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -340,6 +340,42 @@ static const struct midr_range erratum_1463225[] = { }; #endif +#ifdef CONFIG_ARM64_WORKAROUND_TRBE_OVERWRITE_FILL_MODE +static const struct midr_range trbe_overwrite_fill_mode_cpus[] = { +#ifdef CONFIG_ARM64_ERRATUM_2139208 + MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2), +#endif +#ifdef CONFIG_ARM64_ERRATUM_2119858 + MIDR_ALL_VERSIONS(MIDR_CORTEX_A710), +#endif + {}, +}; +#endif /* CONFIG_ARM64_WORKAROUND_TRBE_OVERWRITE_FILL_MODE */ + +#ifdef CONFIG_ARM64_WORKAROUND_TSB_FLUSH_FAILURE +static const struct midr_range tsb_flush_fail_cpus[] = { +#ifdef CONFIG_ARM64_ERRATUM_2067961 + MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2), +#endif +#ifdef CONFIG_ARM64_ERRATUM_2054223 + MIDR_ALL_VERSIONS(MIDR_CORTEX_A710), +#endif + {}, +}; +#endif /* CONFIG_ARM64_WORKAROUND_TSB_FLUSH_FAILURE */ + +#ifdef CONFIG_ARM64_WORKAROUND_TRBE_WRITE_OUT_OF_RANGE +static struct midr_range trbe_write_out_of_range_cpus[] = { +#ifdef CONFIG_ARM64_ERRATUM_2253138 + MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2), +#endif +#ifdef CONFIG_ARM64_ERRATUM_2224489 + MIDR_ALL_VERSIONS(MIDR_CORTEX_A710), +#endif + {}, +}; +#endif /* CONFIG_ARM64_WORKAROUND_TRBE_WRITE_OUT_OF_RANGE */ + const struct arm64_cpu_capabilities arm64_errata[] = { #ifdef CONFIG_ARM64_WORKAROUND_CLEAN_CACHE { @@ -534,6 +570,34 @@ const struct arm64_cpu_capabilities arm64_errata[] = { ERRATA_MIDR_ALL_VERSIONS(MIDR_NVIDIA_CARMEL), }, #endif +#ifdef CONFIG_ARM64_WORKAROUND_TRBE_OVERWRITE_FILL_MODE + { + /* + * The erratum work around is handled within the TRBE + * driver and can be applied per-cpu. So, we can allow + * a late CPU to come online with this erratum. + */ + .desc = "ARM erratum 2119858 or 2139208", + .capability = ARM64_WORKAROUND_TRBE_OVERWRITE_FILL_MODE, + .type = ARM64_CPUCAP_WEAK_LOCAL_CPU_FEATURE, + CAP_MIDR_RANGE_LIST(trbe_overwrite_fill_mode_cpus), + }, +#endif +#ifdef CONFIG_ARM64_WORKAROUND_TSB_FLUSH_FAILURE + { + .desc = "ARM erratum 2067961 or 2054223", + .capability = ARM64_WORKAROUND_TSB_FLUSH_FAILURE, + ERRATA_MIDR_RANGE_LIST(tsb_flush_fail_cpus), + }, +#endif +#ifdef CONFIG_ARM64_WORKAROUND_TRBE_WRITE_OUT_OF_RANGE + { + .desc = "ARM erratum 2253138 or 2224489", + .capability = ARM64_WORKAROUND_TRBE_WRITE_OUT_OF_RANGE, + .type = ARM64_CPUCAP_WEAK_LOCAL_CPU_FEATURE, + CAP_MIDR_RANGE_LIST(trbe_write_out_of_range_cpus), + }, +#endif { } }; diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index 6ec7036ef7e1..a46ab3b1c4d5 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -225,6 +225,11 @@ static const struct arm64_ftr_bits ftr_id_aa64isar1[] = { ARM64_FTR_END, }; +static const struct arm64_ftr_bits ftr_id_aa64isar2[] = { + ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_RPRES_SHIFT, 4, 0), + ARM64_FTR_END, +}; + static const struct arm64_ftr_bits ftr_id_aa64pfr0[] = { ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_CSV3_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_CSV2_SHIFT, 4, 0), @@ -279,7 +284,7 @@ static const struct arm64_ftr_bits ftr_id_aa64zfr0[] = { }; static const struct arm64_ftr_bits ftr_id_aa64mmfr0[] = { - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_ECV_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_ECV_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_FGT_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_EXS_SHIFT, 4, 0), /* @@ -325,6 +330,7 @@ static const struct arm64_ftr_bits ftr_id_aa64mmfr0[] = { }; static const struct arm64_ftr_bits ftr_id_aa64mmfr1[] = { + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_AFP_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_ETS_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_TWED_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_XNX_SHIFT, 4, 0), @@ -573,15 +579,19 @@ static const struct arm64_ftr_bits ftr_raz[] = { ARM64_FTR_END, }; -#define ARM64_FTR_REG_OVERRIDE(id, table, ovr) { \ +#define __ARM64_FTR_REG_OVERRIDE(id_str, id, table, ovr) { \ .sys_id = id, \ .reg = &(struct arm64_ftr_reg){ \ - .name = #id, \ + .name = id_str, \ .override = (ovr), \ .ftr_bits = &((table)[0]), \ }} -#define ARM64_FTR_REG(id, table) ARM64_FTR_REG_OVERRIDE(id, table, &no_override) +#define ARM64_FTR_REG_OVERRIDE(id, table, ovr) \ + __ARM64_FTR_REG_OVERRIDE(#id, id, table, ovr) + +#define ARM64_FTR_REG(id, table) \ + __ARM64_FTR_REG_OVERRIDE(#id, id, table, &no_override) struct arm64_ftr_override __ro_after_init id_aa64mmfr1_override; struct arm64_ftr_override __ro_after_init id_aa64pfr1_override; @@ -633,6 +643,7 @@ static const struct __ftr_reg_entry { ARM64_FTR_REG(SYS_ID_AA64ISAR0_EL1, ftr_id_aa64isar0), ARM64_FTR_REG_OVERRIDE(SYS_ID_AA64ISAR1_EL1, ftr_id_aa64isar1, &id_aa64isar1_override), + ARM64_FTR_REG(SYS_ID_AA64ISAR2_EL1, ftr_id_aa64isar2), /* Op1 = 0, CRn = 0, CRm = 7 */ ARM64_FTR_REG(SYS_ID_AA64MMFR0_EL1, ftr_id_aa64mmfr0), @@ -929,6 +940,7 @@ void __init init_cpu_features(struct cpuinfo_arm64 *info) init_cpu_ftr_reg(SYS_ID_AA64DFR1_EL1, info->reg_id_aa64dfr1); init_cpu_ftr_reg(SYS_ID_AA64ISAR0_EL1, info->reg_id_aa64isar0); init_cpu_ftr_reg(SYS_ID_AA64ISAR1_EL1, info->reg_id_aa64isar1); + init_cpu_ftr_reg(SYS_ID_AA64ISAR2_EL1, info->reg_id_aa64isar2); init_cpu_ftr_reg(SYS_ID_AA64MMFR0_EL1, info->reg_id_aa64mmfr0); init_cpu_ftr_reg(SYS_ID_AA64MMFR1_EL1, info->reg_id_aa64mmfr1); init_cpu_ftr_reg(SYS_ID_AA64MMFR2_EL1, info->reg_id_aa64mmfr2); @@ -941,7 +953,7 @@ void __init init_cpu_features(struct cpuinfo_arm64 *info) if (id_aa64pfr0_sve(info->reg_id_aa64pfr0)) { init_cpu_ftr_reg(SYS_ZCR_EL1, info->reg_zcr); - sve_init_vq_map(); + vec_init_vq_map(ARM64_VEC_SVE); } if (id_aa64pfr1_mte(info->reg_id_aa64pfr1)) @@ -1147,6 +1159,8 @@ void update_cpu_features(int cpu, info->reg_id_aa64isar0, boot->reg_id_aa64isar0); taint |= check_update_ftr_reg(SYS_ID_AA64ISAR1_EL1, cpu, info->reg_id_aa64isar1, boot->reg_id_aa64isar1); + taint |= check_update_ftr_reg(SYS_ID_AA64ISAR2_EL1, cpu, + info->reg_id_aa64isar2, boot->reg_id_aa64isar2); /* * Differing PARange support is fine as long as all peripherals and @@ -1175,7 +1189,7 @@ void update_cpu_features(int cpu, /* Probe vector lengths, unless we already gave up on SVE */ if (id_aa64pfr0_sve(read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1)) && !system_capabilities_finalized()) - sve_update_vq_map(); + vec_update_vq_map(ARM64_VEC_SVE); } /* @@ -1268,6 +1282,7 @@ u64 __read_sysreg_by_encoding(u32 sys_id) read_sysreg_case(SYS_ID_AA64MMFR2_EL1); read_sysreg_case(SYS_ID_AA64ISAR0_EL1); read_sysreg_case(SYS_ID_AA64ISAR1_EL1); + read_sysreg_case(SYS_ID_AA64ISAR2_EL1); read_sysreg_case(SYS_CNTFRQ_EL0); read_sysreg_case(SYS_CTR_EL0); @@ -1930,6 +1945,16 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .sign = FTR_UNSIGNED, .min_field_value = 1, }, + { + .desc = "Enhanced Counter Virtualization", + .capability = ARM64_HAS_ECV, + .type = ARM64_CPUCAP_SYSTEM_FEATURE, + .matches = has_cpuid_feature, + .sys_reg = SYS_ID_AA64MMFR0_EL1, + .field_pos = ID_AA64MMFR0_ECV_SHIFT, + .sign = FTR_UNSIGNED, + .min_field_value = 1, + }, #ifdef CONFIG_ARM64_PAN { .desc = "Privileged Access Never", @@ -2321,6 +2346,16 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .sign = FTR_UNSIGNED, .cpu_enable = cpu_enable_mte, }, + { + .desc = "Asymmetric MTE Tag Check Fault", + .capability = ARM64_MTE_ASYMM, + .type = ARM64_CPUCAP_BOOT_CPU_FEATURE, + .matches = has_cpuid_feature, + .sys_reg = SYS_ID_AA64PFR1_EL1, + .field_pos = ID_AA64PFR1_MTE_SHIFT, + .min_field_value = ID_AA64PFR1_MTE_ASYMM, + .sign = FTR_UNSIGNED, + }, #endif /* CONFIG_ARM64_MTE */ { .desc = "RCpc load-acquire (LDAPR)", @@ -2451,6 +2486,9 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = { #ifdef CONFIG_ARM64_MTE HWCAP_CAP(SYS_ID_AA64PFR1_EL1, ID_AA64PFR1_MTE_SHIFT, FTR_UNSIGNED, ID_AA64PFR1_MTE, CAP_HWCAP, KERNEL_HWCAP_MTE), #endif /* CONFIG_ARM64_MTE */ + HWCAP_CAP(SYS_ID_AA64MMFR0_EL1, ID_AA64MMFR0_ECV_SHIFT, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_ECV), + HWCAP_CAP(SYS_ID_AA64MMFR1_EL1, ID_AA64MMFR1_AFP_SHIFT, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_AFP), + HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_RPRES_SHIFT, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_RPRES), {}, }; @@ -2739,7 +2777,7 @@ static void verify_sve_features(void) unsigned int safe_len = safe_zcr & ZCR_ELx_LEN_MASK; unsigned int len = zcr & ZCR_ELx_LEN_MASK; - if (len < safe_len || sve_verify_vq_map()) { + if (len < safe_len || vec_verify_vq_map(ARM64_VEC_SVE)) { pr_crit("CPU%d: SVE: vector length support mismatch\n", smp_processor_id()); cpu_die_early(); @@ -2843,6 +2881,7 @@ bool this_cpu_has_cap(unsigned int n) return false; } +EXPORT_SYMBOL_GPL(this_cpu_has_cap); /* * This helper function is used in a narrow window when, diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c index 87731fea5e41..591c18a889a5 100644 --- a/arch/arm64/kernel/cpuinfo.c +++ b/arch/arm64/kernel/cpuinfo.c @@ -94,6 +94,9 @@ static const char *const hwcap_str[] = { [KERNEL_HWCAP_RNG] = "rng", [KERNEL_HWCAP_BTI] = "bti", [KERNEL_HWCAP_MTE] = "mte", + [KERNEL_HWCAP_ECV] = "ecv", + [KERNEL_HWCAP_AFP] = "afp", + [KERNEL_HWCAP_RPRES] = "rpres", }; #ifdef CONFIG_COMPAT @@ -390,6 +393,7 @@ static void __cpuinfo_store_cpu(struct cpuinfo_arm64 *info) info->reg_id_aa64dfr1 = read_cpuid(ID_AA64DFR1_EL1); info->reg_id_aa64isar0 = read_cpuid(ID_AA64ISAR0_EL1); info->reg_id_aa64isar1 = read_cpuid(ID_AA64ISAR1_EL1); + info->reg_id_aa64isar2 = read_cpuid(ID_AA64ISAR2_EL1); info->reg_id_aa64mmfr0 = read_cpuid(ID_AA64MMFR0_EL1); info->reg_id_aa64mmfr1 = read_cpuid(ID_AA64MMFR1_EL1); info->reg_id_aa64mmfr2 = read_cpuid(ID_AA64MMFR2_EL1); diff --git a/arch/arm64/kernel/entry-common.c b/arch/arm64/kernel/entry-common.c index 32f9796c4ffe..ef7fcefb96bd 100644 --- a/arch/arm64/kernel/entry-common.c +++ b/arch/arm64/kernel/entry-common.c @@ -17,6 +17,7 @@ #include <asm/daifflags.h> #include <asm/esr.h> #include <asm/exception.h> +#include <asm/irq_regs.h> #include <asm/kprobes.h> #include <asm/mmu.h> #include <asm/processor.h> @@ -128,7 +129,7 @@ static __always_inline void prepare_exit_to_user_mode(struct pt_regs *regs) local_daif_mask(); - flags = READ_ONCE(current_thread_info()->flags); + flags = read_thread_flags(); if (unlikely(flags & _TIF_WORK_MASK)) do_notify_resume(regs, flags); } @@ -219,22 +220,6 @@ static void noinstr arm64_exit_el1_dbg(struct pt_regs *regs) lockdep_hardirqs_on(CALLER_ADDR0); } -static void noinstr enter_el1_irq_or_nmi(struct pt_regs *regs) -{ - if (IS_ENABLED(CONFIG_ARM64_PSEUDO_NMI) && !interrupts_enabled(regs)) - arm64_enter_nmi(regs); - else - enter_from_kernel_mode(regs); -} - -static void noinstr exit_el1_irq_or_nmi(struct pt_regs *regs) -{ - if (IS_ENABLED(CONFIG_ARM64_PSEUDO_NMI) && !interrupts_enabled(regs)) - arm64_exit_nmi(regs); - else - exit_to_kernel_mode(regs); -} - static void __sched arm64_preempt_schedule_irq(void) { lockdep_assert_irqs_disabled(); @@ -263,10 +248,14 @@ static void __sched arm64_preempt_schedule_irq(void) static void do_interrupt_handler(struct pt_regs *regs, void (*handler)(struct pt_regs *)) { + struct pt_regs *old_regs = set_irq_regs(regs); + if (on_thread_stack()) call_on_irq_stack(regs, handler); else handler(regs); + + set_irq_regs(old_regs); } extern void (*handle_arch_irq)(struct pt_regs *); @@ -432,13 +421,22 @@ asmlinkage void noinstr el1h_64_sync_handler(struct pt_regs *regs) } } -static void noinstr el1_interrupt(struct pt_regs *regs, - void (*handler)(struct pt_regs *)) +static __always_inline void __el1_pnmi(struct pt_regs *regs, + void (*handler)(struct pt_regs *)) { - write_sysreg(DAIF_PROCCTX_NOIRQ, daif); + arm64_enter_nmi(regs); + do_interrupt_handler(regs, handler); + arm64_exit_nmi(regs); +} + +static __always_inline void __el1_irq(struct pt_regs *regs, + void (*handler)(struct pt_regs *)) +{ + enter_from_kernel_mode(regs); - enter_el1_irq_or_nmi(regs); + irq_enter_rcu(); do_interrupt_handler(regs, handler); + irq_exit_rcu(); /* * Note: thread_info::preempt_count includes both thread_info::count @@ -449,7 +447,17 @@ static void noinstr el1_interrupt(struct pt_regs *regs, READ_ONCE(current_thread_info()->preempt_count) == 0) arm64_preempt_schedule_irq(); - exit_el1_irq_or_nmi(regs); + exit_to_kernel_mode(regs); +} +static void noinstr el1_interrupt(struct pt_regs *regs, + void (*handler)(struct pt_regs *)) +{ + write_sysreg(DAIF_PROCCTX_NOIRQ, daif); + + if (IS_ENABLED(CONFIG_ARM64_PSEUDO_NMI) && !interrupts_enabled(regs)) + __el1_pnmi(regs, handler); + else + __el1_irq(regs, handler); } asmlinkage void noinstr el1h_64_irq_handler(struct pt_regs *regs) @@ -667,7 +675,9 @@ static void noinstr el0_interrupt(struct pt_regs *regs, if (regs->pc & BIT(55)) arm64_apply_bp_hardening(); + irq_enter_rcu(); do_interrupt_handler(regs, handler); + irq_exit_rcu(); exit_to_user_mode(regs); } diff --git a/arch/arm64/kernel/entry-fpsimd.S b/arch/arm64/kernel/entry-fpsimd.S index 196e921f61de..dc242e269f9a 100644 --- a/arch/arm64/kernel/entry-fpsimd.S +++ b/arch/arm64/kernel/entry-fpsimd.S @@ -38,9 +38,10 @@ SYM_FUNC_END(fpsimd_load_state) * * x0 - pointer to buffer for state * x1 - pointer to storage for FPSR + * x2 - Save FFR if non-zero */ SYM_FUNC_START(sve_save_state) - sve_save 0, x1, 2 + sve_save 0, x1, x2, 3 ret SYM_FUNC_END(sve_save_state) @@ -49,10 +50,10 @@ SYM_FUNC_END(sve_save_state) * * x0 - pointer to buffer for state * x1 - pointer to storage for FPSR - * x2 - VQ-1 + * x2 - Restore FFR if non-zero */ SYM_FUNC_START(sve_load_state) - sve_load 0, x1, x2, 3, x4 + sve_load 0, x1, x2, 4 ret SYM_FUNC_END(sve_load_state) @@ -67,34 +68,21 @@ SYM_FUNC_START(sve_set_vq) SYM_FUNC_END(sve_set_vq) /* - * Load SVE state from FPSIMD state. - * - * x0 = pointer to struct fpsimd_state - * x1 = VQ - 1 - * - * Each SVE vector will be loaded with the first 128-bits taken from FPSIMD - * and the rest zeroed. All the other SVE registers will be zeroed. - */ -SYM_FUNC_START(sve_load_from_fpsimd_state) - sve_load_vq x1, x2, x3 - fpsimd_restore x0, 8 - sve_flush_p_ffr - ret -SYM_FUNC_END(sve_load_from_fpsimd_state) - -/* * Zero all SVE registers but the first 128-bits of each vector * * VQ must already be configured by caller, any further updates of VQ * will need to ensure that the register state remains valid. * - * x0 = VQ - 1 + * x0 = include FFR? + * x1 = VQ - 1 */ SYM_FUNC_START(sve_flush_live) - cbz x0, 1f // A VQ-1 of 0 is 128 bits so no extra Z state + cbz x1, 1f // A VQ-1 of 0 is 128 bits so no extra Z state sve_flush_z -1: sve_flush_p_ffr - ret +1: sve_flush_p + tbz x0, #0, 2f + sve_flush_ffr +2: ret SYM_FUNC_END(sve_flush_live) #endif /* CONFIG_ARM64_SVE */ diff --git a/arch/arm64/kernel/entry-ftrace.S b/arch/arm64/kernel/entry-ftrace.S index b3e4f9a088b1..e535480a4069 100644 --- a/arch/arm64/kernel/entry-ftrace.S +++ b/arch/arm64/kernel/entry-ftrace.S @@ -77,11 +77,13 @@ .endm SYM_CODE_START(ftrace_regs_caller) + bti c ftrace_regs_entry 1 b ftrace_common SYM_CODE_END(ftrace_regs_caller) SYM_CODE_START(ftrace_caller) + bti c ftrace_regs_entry 0 b ftrace_common SYM_CODE_END(ftrace_caller) diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index bc6d5a970a13..772ec2ecf488 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -168,9 +168,9 @@ alternative_else_nop_endif .macro mte_set_kernel_gcr, tmp, tmp2 #ifdef CONFIG_KASAN_HW_TAGS -alternative_if_not ARM64_MTE +alternative_cb kasan_hw_tags_enable b 1f -alternative_else_nop_endif +alternative_cb_end mov \tmp, KERNEL_GCR_EL1 msr_s SYS_GCR_EL1, \tmp 1: @@ -178,10 +178,10 @@ alternative_else_nop_endif .endm .macro mte_set_user_gcr, tsk, tmp, tmp2 -#ifdef CONFIG_ARM64_MTE -alternative_if_not ARM64_MTE +#ifdef CONFIG_KASAN_HW_TAGS +alternative_cb kasan_hw_tags_enable b 1f -alternative_else_nop_endif +alternative_cb_end ldr \tmp, [\tsk, #THREAD_MTE_CTRL] mte_set_gcr \tmp, \tmp2 @@ -966,8 +966,10 @@ SYM_CODE_START(__sdei_asm_handler) mov sp, x1 mov x1, x0 // address to complete_and_resume - /* x0 = (x0 <= 1) ? EVENT_COMPLETE:EVENT_COMPLETE_AND_RESUME */ - cmp x0, #1 + /* x0 = (x0 <= SDEI_EV_FAILED) ? + * EVENT_COMPLETE:EVENT_COMPLETE_AND_RESUME + */ + cmp x0, #SDEI_EV_FAILED mov_q x2, SDEI_1_0_FN_SDEI_EVENT_COMPLETE mov_q x3, SDEI_1_0_FN_SDEI_EVENT_COMPLETE_AND_RESUME csel x0, x2, x3, ls diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c index ff4962750b3d..5280e098cfb5 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -15,6 +15,7 @@ #include <linux/compiler.h> #include <linux/cpu.h> #include <linux/cpu_pm.h> +#include <linux/ctype.h> #include <linux/kernel.h> #include <linux/linkage.h> #include <linux/irqflags.h> @@ -78,7 +79,11 @@ * indicate whether or not the userland FPSIMD state of the current task is * present in the registers. The flag is set unless the FPSIMD registers of this * CPU currently contain the most recent userland FPSIMD state of the current - * task. + * task. If the task is behaving as a VMM, then this is will be managed by + * KVM which will clear it to indicate that the vcpu FPSIMD state is currently + * loaded on the CPU, allowing the state to be saved if a FPSIMD-aware + * softirq kicks in. Upon vcpu_put(), KVM will save the vcpu FP state and + * flag the register state as invalid. * * In order to allow softirq handlers to use FPSIMD, kernel_neon_begin() may * save the task's FPSIMD context back to task_struct from softirq context. @@ -121,40 +126,62 @@ struct fpsimd_last_state_struct { static DEFINE_PER_CPU(struct fpsimd_last_state_struct, fpsimd_last_state); -/* Default VL for tasks that don't set it explicitly: */ -static int __sve_default_vl = -1; +__ro_after_init struct vl_info vl_info[ARM64_VEC_MAX] = { +#ifdef CONFIG_ARM64_SVE + [ARM64_VEC_SVE] = { + .type = ARM64_VEC_SVE, + .name = "SVE", + .min_vl = SVE_VL_MIN, + .max_vl = SVE_VL_MIN, + .max_virtualisable_vl = SVE_VL_MIN, + }, +#endif +}; -static int get_sve_default_vl(void) +static unsigned int vec_vl_inherit_flag(enum vec_type type) { - return READ_ONCE(__sve_default_vl); + switch (type) { + case ARM64_VEC_SVE: + return TIF_SVE_VL_INHERIT; + default: + WARN_ON_ONCE(1); + return 0; + } +} + +struct vl_config { + int __default_vl; /* Default VL for tasks */ +}; + +static struct vl_config vl_config[ARM64_VEC_MAX]; + +static inline int get_default_vl(enum vec_type type) +{ + return READ_ONCE(vl_config[type].__default_vl); } #ifdef CONFIG_ARM64_SVE -static void set_sve_default_vl(int val) +static inline int get_sve_default_vl(void) { - WRITE_ONCE(__sve_default_vl, val); + return get_default_vl(ARM64_VEC_SVE); } -/* Maximum supported vector length across all CPUs (initially poisoned) */ -int __ro_after_init sve_max_vl = SVE_VL_MIN; -int __ro_after_init sve_max_virtualisable_vl = SVE_VL_MIN; +static inline void set_default_vl(enum vec_type type, int val) +{ + WRITE_ONCE(vl_config[type].__default_vl, val); +} -/* - * Set of available vector lengths, - * where length vq encoded as bit __vq_to_bit(vq): - */ -__ro_after_init DECLARE_BITMAP(sve_vq_map, SVE_VQ_MAX); -/* Set of vector lengths present on at least one cpu: */ -static __ro_after_init DECLARE_BITMAP(sve_vq_partial_map, SVE_VQ_MAX); +static inline void set_sve_default_vl(int val) +{ + set_default_vl(ARM64_VEC_SVE, val); +} static void __percpu *efi_sve_state; #else /* ! CONFIG_ARM64_SVE */ /* Dummy declaration for code that will be optimised out: */ -extern __ro_after_init DECLARE_BITMAP(sve_vq_map, SVE_VQ_MAX); -extern __ro_after_init DECLARE_BITMAP(sve_vq_partial_map, SVE_VQ_MAX); extern void __percpu *efi_sve_state; #endif /* ! CONFIG_ARM64_SVE */ @@ -228,6 +255,29 @@ static void sve_free(struct task_struct *task) __sve_free(task); } +unsigned int task_get_vl(const struct task_struct *task, enum vec_type type) +{ + return task->thread.vl[type]; +} + +void task_set_vl(struct task_struct *task, enum vec_type type, + unsigned long vl) +{ + task->thread.vl[type] = vl; +} + +unsigned int task_get_vl_onexec(const struct task_struct *task, + enum vec_type type) +{ + return task->thread.vl_onexec[type]; +} + +void task_set_vl_onexec(struct task_struct *task, enum vec_type type, + unsigned long vl) +{ + task->thread.vl_onexec[type] = vl; +} + /* * TIF_SVE controls whether a task can use SVE without trapping while * in userspace, and also the way a task's FPSIMD/SVE state is stored @@ -287,12 +337,13 @@ static void task_fpsimd_load(void) WARN_ON(!system_supports_fpsimd()); WARN_ON(!have_cpu_fpsimd_context()); - if (IS_ENABLED(CONFIG_ARM64_SVE) && test_thread_flag(TIF_SVE)) + if (IS_ENABLED(CONFIG_ARM64_SVE) && test_thread_flag(TIF_SVE)) { + sve_set_vq(sve_vq_from_vl(task_get_sve_vl(current)) - 1); sve_load_state(sve_pffr(¤t->thread), - ¤t->thread.uw.fpsimd_state.fpsr, - sve_vq_from_vl(current->thread.sve_vl) - 1); - else + ¤t->thread.uw.fpsimd_state.fpsr, true); + } else { fpsimd_load_state(¤t->thread.uw.fpsimd_state); + } } /* @@ -308,24 +359,26 @@ static void fpsimd_save(void) WARN_ON(!system_supports_fpsimd()); WARN_ON(!have_cpu_fpsimd_context()); - if (!test_thread_flag(TIF_FOREIGN_FPSTATE)) { - if (IS_ENABLED(CONFIG_ARM64_SVE) && - test_thread_flag(TIF_SVE)) { - if (WARN_ON(sve_get_vl() != last->sve_vl)) { - /* - * Can't save the user regs, so current would - * re-enter user with corrupt state. - * There's no way to recover, so kill it: - */ - force_signal_inject(SIGKILL, SI_KERNEL, 0, 0); - return; - } - - sve_save_state((char *)last->sve_state + - sve_ffr_offset(last->sve_vl), - &last->st->fpsr); - } else - fpsimd_save_state(last->st); + if (test_thread_flag(TIF_FOREIGN_FPSTATE)) + return; + + if (IS_ENABLED(CONFIG_ARM64_SVE) && + test_thread_flag(TIF_SVE)) { + if (WARN_ON(sve_get_vl() != last->sve_vl)) { + /* + * Can't save the user regs, so current would + * re-enter user with corrupt state. + * There's no way to recover, so kill it: + */ + force_signal_inject(SIGKILL, SI_KERNEL, 0, 0); + return; + } + + sve_save_state((char *)last->sve_state + + sve_ffr_offset(last->sve_vl), + &last->st->fpsr, true); + } else { + fpsimd_save_state(last->st); } } @@ -335,32 +388,36 @@ static void fpsimd_save(void) * If things go wrong there's a bug somewhere, but try to fall back to a * safe choice. */ -static unsigned int find_supported_vector_length(unsigned int vl) +static unsigned int find_supported_vector_length(enum vec_type type, + unsigned int vl) { + struct vl_info *info = &vl_info[type]; int bit; - int max_vl = sve_max_vl; + int max_vl = info->max_vl; if (WARN_ON(!sve_vl_valid(vl))) - vl = SVE_VL_MIN; + vl = info->min_vl; if (WARN_ON(!sve_vl_valid(max_vl))) - max_vl = SVE_VL_MIN; + max_vl = info->min_vl; if (vl > max_vl) vl = max_vl; - bit = find_next_bit(sve_vq_map, SVE_VQ_MAX, + bit = find_next_bit(info->vq_map, SVE_VQ_MAX, __vq_to_bit(sve_vq_from_vl(vl))); return sve_vl_from_vq(__bit_to_vq(bit)); } #if defined(CONFIG_ARM64_SVE) && defined(CONFIG_SYSCTL) -static int sve_proc_do_default_vl(struct ctl_table *table, int write, +static int vec_proc_do_default_vl(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { + struct vl_info *info = table->extra1; + enum vec_type type = info->type; int ret; - int vl = get_sve_default_vl(); + int vl = get_default_vl(type); struct ctl_table tmp_table = { .data = &vl, .maxlen = sizeof(vl), @@ -372,12 +429,12 @@ static int sve_proc_do_default_vl(struct ctl_table *table, int write, /* Writing -1 has the special meaning "set to max": */ if (vl == -1) - vl = sve_max_vl; + vl = info->max_vl; if (!sve_vl_valid(vl)) return -EINVAL; - set_sve_default_vl(find_supported_vector_length(vl)); + set_default_vl(type, find_supported_vector_length(type, vl)); return 0; } @@ -385,7 +442,8 @@ static struct ctl_table sve_default_vl_table[] = { { .procname = "sve_default_vector_length", .mode = 0644, - .proc_handler = sve_proc_do_default_vl, + .proc_handler = vec_proc_do_default_vl, + .extra1 = &vl_info[ARM64_VEC_SVE], }, { } }; @@ -456,7 +514,7 @@ static void fpsimd_to_sve(struct task_struct *task) if (!system_supports_sve()) return; - vq = sve_vq_from_vl(task->thread.sve_vl); + vq = sve_vq_from_vl(task_get_sve_vl(task)); __fpsimd_to_sve(sst, fst, vq); } @@ -482,7 +540,7 @@ static void sve_to_fpsimd(struct task_struct *task) if (!system_supports_sve()) return; - vq = sve_vq_from_vl(task->thread.sve_vl); + vq = sve_vq_from_vl(task_get_sve_vl(task)); for (i = 0; i < SVE_NUM_ZREGS; ++i) { p = (__uint128_t const *)ZREG(sst, vq, i); fst->vregs[i] = arm64_le128_to_cpu(*p); @@ -495,9 +553,9 @@ static void sve_to_fpsimd(struct task_struct *task) * Return how many bytes of memory are required to store the full SVE * state for task, given task's currently configured vector length. */ -size_t sve_state_size(struct task_struct const *task) +static size_t sve_state_size(struct task_struct const *task) { - return SVE_SIG_REGS_SIZE(sve_vq_from_vl(task->thread.sve_vl)); + return SVE_SIG_REGS_SIZE(sve_vq_from_vl(task_get_sve_vl(task))); } /* @@ -572,13 +630,13 @@ void sve_sync_from_fpsimd_zeropad(struct task_struct *task) if (!test_tsk_thread_flag(task, TIF_SVE)) return; - vq = sve_vq_from_vl(task->thread.sve_vl); + vq = sve_vq_from_vl(task_get_sve_vl(task)); memset(sst, 0, SVE_SIG_REGS_SIZE(vq)); __fpsimd_to_sve(sst, fst, vq); } -int sve_set_vector_length(struct task_struct *task, +int vec_set_vector_length(struct task_struct *task, enum vec_type type, unsigned long vl, unsigned long flags) { if (flags & ~(unsigned long)(PR_SVE_VL_INHERIT | @@ -589,33 +647,35 @@ int sve_set_vector_length(struct task_struct *task, return -EINVAL; /* - * Clamp to the maximum vector length that VL-agnostic SVE code can - * work with. A flag may be assigned in the future to allow setting - * of larger vector lengths without confusing older software. + * Clamp to the maximum vector length that VL-agnostic code + * can work with. A flag may be assigned in the future to + * allow setting of larger vector lengths without confusing + * older software. */ - if (vl > SVE_VL_ARCH_MAX) - vl = SVE_VL_ARCH_MAX; + if (vl > VL_ARCH_MAX) + vl = VL_ARCH_MAX; - vl = find_supported_vector_length(vl); + vl = find_supported_vector_length(type, vl); if (flags & (PR_SVE_VL_INHERIT | PR_SVE_SET_VL_ONEXEC)) - task->thread.sve_vl_onexec = vl; + task_set_vl_onexec(task, type, vl); else /* Reset VL to system default on next exec: */ - task->thread.sve_vl_onexec = 0; + task_set_vl_onexec(task, type, 0); /* Only actually set the VL if not deferred: */ if (flags & PR_SVE_SET_VL_ONEXEC) goto out; - if (vl == task->thread.sve_vl) + if (vl == task_get_vl(task, type)) goto out; /* * To ensure the FPSIMD bits of the SVE vector registers are preserved, * write any live register state back to task_struct, and convert to a - * non-SVE thread. + * regular FPSIMD thread. Since the vector length can only be changed + * with a syscall we can't be in streaming mode while reconfiguring. */ if (task == current) { get_cpu_fpsimd_context(); @@ -636,10 +696,10 @@ int sve_set_vector_length(struct task_struct *task, */ sve_free(task); - task->thread.sve_vl = vl; + task_set_vl(task, type, vl); out: - update_tsk_thread_flag(task, TIF_SVE_VL_INHERIT, + update_tsk_thread_flag(task, vec_vl_inherit_flag(type), flags & PR_SVE_VL_INHERIT); return 0; @@ -647,20 +707,21 @@ out: /* * Encode the current vector length and flags for return. - * This is only required for prctl(): ptrace has separate fields + * This is only required for prctl(): ptrace has separate fields. + * SVE and SME use the same bits for _ONEXEC and _INHERIT. * - * flags are as for sve_set_vector_length(). + * flags are as for vec_set_vector_length(). */ -static int sve_prctl_status(unsigned long flags) +static int vec_prctl_status(enum vec_type type, unsigned long flags) { int ret; if (flags & PR_SVE_SET_VL_ONEXEC) - ret = current->thread.sve_vl_onexec; + ret = task_get_vl_onexec(current, type); else - ret = current->thread.sve_vl; + ret = task_get_vl(current, type); - if (test_thread_flag(TIF_SVE_VL_INHERIT)) + if (test_thread_flag(vec_vl_inherit_flag(type))) ret |= PR_SVE_VL_INHERIT; return ret; @@ -678,11 +739,11 @@ int sve_set_current_vl(unsigned long arg) if (!system_supports_sve() || is_compat_task()) return -EINVAL; - ret = sve_set_vector_length(current, vl, flags); + ret = vec_set_vector_length(current, ARM64_VEC_SVE, vl, flags); if (ret) return ret; - return sve_prctl_status(flags); + return vec_prctl_status(ARM64_VEC_SVE, flags); } /* PR_SVE_GET_VL */ @@ -691,21 +752,18 @@ int sve_get_current_vl(void) if (!system_supports_sve() || is_compat_task()) return -EINVAL; - return sve_prctl_status(0); + return vec_prctl_status(ARM64_VEC_SVE, 0); } -static void sve_probe_vqs(DECLARE_BITMAP(map, SVE_VQ_MAX)) +static void vec_probe_vqs(struct vl_info *info, + DECLARE_BITMAP(map, SVE_VQ_MAX)) { unsigned int vq, vl; - unsigned long zcr; bitmap_zero(map, SVE_VQ_MAX); - zcr = ZCR_ELx_LEN_MASK; - zcr = read_sysreg_s(SYS_ZCR_EL1) & ~zcr; - for (vq = SVE_VQ_MAX; vq >= SVE_VQ_MIN; --vq) { - write_sysreg_s(zcr | (vq - 1), SYS_ZCR_EL1); /* self-syncing */ + write_vl(info->type, vq - 1); /* self-syncing */ vl = sve_get_vl(); vq = sve_vq_from_vl(vl); /* skip intervening lengths */ set_bit(__vq_to_bit(vq), map); @@ -716,10 +774,11 @@ static void sve_probe_vqs(DECLARE_BITMAP(map, SVE_VQ_MAX)) * Initialise the set of known supported VQs for the boot CPU. * This is called during kernel boot, before secondary CPUs are brought up. */ -void __init sve_init_vq_map(void) +void __init vec_init_vq_map(enum vec_type type) { - sve_probe_vqs(sve_vq_map); - bitmap_copy(sve_vq_partial_map, sve_vq_map, SVE_VQ_MAX); + struct vl_info *info = &vl_info[type]; + vec_probe_vqs(info, info->vq_map); + bitmap_copy(info->vq_partial_map, info->vq_map, SVE_VQ_MAX); } /* @@ -727,30 +786,33 @@ void __init sve_init_vq_map(void) * those not supported by the current CPU. * This function is called during the bring-up of early secondary CPUs only. */ -void sve_update_vq_map(void) +void vec_update_vq_map(enum vec_type type) { + struct vl_info *info = &vl_info[type]; DECLARE_BITMAP(tmp_map, SVE_VQ_MAX); - sve_probe_vqs(tmp_map); - bitmap_and(sve_vq_map, sve_vq_map, tmp_map, SVE_VQ_MAX); - bitmap_or(sve_vq_partial_map, sve_vq_partial_map, tmp_map, SVE_VQ_MAX); + vec_probe_vqs(info, tmp_map); + bitmap_and(info->vq_map, info->vq_map, tmp_map, SVE_VQ_MAX); + bitmap_or(info->vq_partial_map, info->vq_partial_map, tmp_map, + SVE_VQ_MAX); } /* * Check whether the current CPU supports all VQs in the committed set. * This function is called during the bring-up of late secondary CPUs only. */ -int sve_verify_vq_map(void) +int vec_verify_vq_map(enum vec_type type) { + struct vl_info *info = &vl_info[type]; DECLARE_BITMAP(tmp_map, SVE_VQ_MAX); unsigned long b; - sve_probe_vqs(tmp_map); + vec_probe_vqs(info, tmp_map); bitmap_complement(tmp_map, tmp_map, SVE_VQ_MAX); - if (bitmap_intersects(tmp_map, sve_vq_map, SVE_VQ_MAX)) { - pr_warn("SVE: cpu%d: Required vector length(s) missing\n", - smp_processor_id()); + if (bitmap_intersects(tmp_map, info->vq_map, SVE_VQ_MAX)) { + pr_warn("%s: cpu%d: Required vector length(s) missing\n", + info->name, smp_processor_id()); return -EINVAL; } @@ -766,7 +828,7 @@ int sve_verify_vq_map(void) /* Recover the set of supported VQs: */ bitmap_complement(tmp_map, tmp_map, SVE_VQ_MAX); /* Find VQs supported that are not globally supported: */ - bitmap_andnot(tmp_map, tmp_map, sve_vq_map, SVE_VQ_MAX); + bitmap_andnot(tmp_map, tmp_map, info->vq_map, SVE_VQ_MAX); /* Find the lowest such VQ, if any: */ b = find_last_bit(tmp_map, SVE_VQ_MAX); @@ -777,9 +839,9 @@ int sve_verify_vq_map(void) * Mismatches above sve_max_virtualisable_vl are fine, since * no guest is allowed to configure ZCR_EL2.LEN to exceed this: */ - if (sve_vl_from_vq(__bit_to_vq(b)) <= sve_max_virtualisable_vl) { - pr_warn("SVE: cpu%d: Unsupported vector length(s) present\n", - smp_processor_id()); + if (sve_vl_from_vq(__bit_to_vq(b)) <= info->max_virtualisable_vl) { + pr_warn("%s: cpu%d: Unsupported vector length(s) present\n", + info->name, smp_processor_id()); return -EINVAL; } @@ -788,6 +850,8 @@ int sve_verify_vq_map(void) static void __init sve_efi_setup(void) { + struct vl_info *info = &vl_info[ARM64_VEC_SVE]; + if (!IS_ENABLED(CONFIG_EFI)) return; @@ -796,11 +860,11 @@ static void __init sve_efi_setup(void) * This is evidence of a crippled system and we are returning void, * so no attempt is made to handle this situation here. */ - if (!sve_vl_valid(sve_max_vl)) + if (!sve_vl_valid(info->max_vl)) goto fail; efi_sve_state = __alloc_percpu( - SVE_SIG_REGS_SIZE(sve_vq_from_vl(sve_max_vl)), SVE_VQ_BYTES); + SVE_SIG_REGS_SIZE(sve_vq_from_vl(info->max_vl)), SVE_VQ_BYTES); if (!efi_sve_state) goto fail; @@ -849,6 +913,7 @@ u64 read_zcr_features(void) void __init sve_setup(void) { + struct vl_info *info = &vl_info[ARM64_VEC_SVE]; u64 zcr; DECLARE_BITMAP(tmp_map, SVE_VQ_MAX); unsigned long b; @@ -861,49 +926,52 @@ void __init sve_setup(void) * so sve_vq_map must have at least SVE_VQ_MIN set. * If something went wrong, at least try to patch it up: */ - if (WARN_ON(!test_bit(__vq_to_bit(SVE_VQ_MIN), sve_vq_map))) - set_bit(__vq_to_bit(SVE_VQ_MIN), sve_vq_map); + if (WARN_ON(!test_bit(__vq_to_bit(SVE_VQ_MIN), info->vq_map))) + set_bit(__vq_to_bit(SVE_VQ_MIN), info->vq_map); zcr = read_sanitised_ftr_reg(SYS_ZCR_EL1); - sve_max_vl = sve_vl_from_vq((zcr & ZCR_ELx_LEN_MASK) + 1); + info->max_vl = sve_vl_from_vq((zcr & ZCR_ELx_LEN_MASK) + 1); /* * Sanity-check that the max VL we determined through CPU features * corresponds properly to sve_vq_map. If not, do our best: */ - if (WARN_ON(sve_max_vl != find_supported_vector_length(sve_max_vl))) - sve_max_vl = find_supported_vector_length(sve_max_vl); + if (WARN_ON(info->max_vl != find_supported_vector_length(ARM64_VEC_SVE, + info->max_vl))) + info->max_vl = find_supported_vector_length(ARM64_VEC_SVE, + info->max_vl); /* * For the default VL, pick the maximum supported value <= 64. * VL == 64 is guaranteed not to grow the signal frame. */ - set_sve_default_vl(find_supported_vector_length(64)); + set_sve_default_vl(find_supported_vector_length(ARM64_VEC_SVE, 64)); - bitmap_andnot(tmp_map, sve_vq_partial_map, sve_vq_map, + bitmap_andnot(tmp_map, info->vq_partial_map, info->vq_map, SVE_VQ_MAX); b = find_last_bit(tmp_map, SVE_VQ_MAX); if (b >= SVE_VQ_MAX) /* No non-virtualisable VLs found */ - sve_max_virtualisable_vl = SVE_VQ_MAX; + info->max_virtualisable_vl = SVE_VQ_MAX; else if (WARN_ON(b == SVE_VQ_MAX - 1)) /* No virtualisable VLs? This is architecturally forbidden. */ - sve_max_virtualisable_vl = SVE_VQ_MIN; + info->max_virtualisable_vl = SVE_VQ_MIN; else /* b + 1 < SVE_VQ_MAX */ - sve_max_virtualisable_vl = sve_vl_from_vq(__bit_to_vq(b + 1)); + info->max_virtualisable_vl = sve_vl_from_vq(__bit_to_vq(b + 1)); - if (sve_max_virtualisable_vl > sve_max_vl) - sve_max_virtualisable_vl = sve_max_vl; + if (info->max_virtualisable_vl > info->max_vl) + info->max_virtualisable_vl = info->max_vl; - pr_info("SVE: maximum available vector length %u bytes per vector\n", - sve_max_vl); - pr_info("SVE: default vector length %u bytes per vector\n", - get_sve_default_vl()); + pr_info("%s: maximum available vector length %u bytes per vector\n", + info->name, info->max_vl); + pr_info("%s: default vector length %u bytes per vector\n", + info->name, get_sve_default_vl()); /* KVM decides whether to support mismatched systems. Just warn here: */ - if (sve_max_virtualisable_vl < sve_max_vl) - pr_warn("SVE: unvirtualisable vector lengths present\n"); + if (sve_max_virtualisable_vl() < sve_max_vl()) + pr_warn("%s: unvirtualisable vector lengths present\n", + info->name); sve_efi_setup(); } @@ -958,9 +1026,9 @@ void do_sve_acc(unsigned int esr, struct pt_regs *regs) */ if (!test_thread_flag(TIF_FOREIGN_FPSTATE)) { unsigned long vq_minus_one = - sve_vq_from_vl(current->thread.sve_vl) - 1; + sve_vq_from_vl(task_get_sve_vl(current)) - 1; sve_set_vq(vq_minus_one); - sve_flush_live(vq_minus_one); + sve_flush_live(true, vq_minus_one); fpsimd_bind_task_to_cpu(); } else { fpsimd_to_sve(current); @@ -1030,10 +1098,43 @@ void fpsimd_thread_switch(struct task_struct *next) __put_cpu_fpsimd_context(); } -void fpsimd_flush_thread(void) +static void fpsimd_flush_thread_vl(enum vec_type type) { int vl, supported_vl; + /* + * Reset the task vector length as required. This is where we + * ensure that all user tasks have a valid vector length + * configured: no kernel task can become a user task without + * an exec and hence a call to this function. By the time the + * first call to this function is made, all early hardware + * probing is complete, so __sve_default_vl should be valid. + * If a bug causes this to go wrong, we make some noise and + * try to fudge thread.sve_vl to a safe value here. + */ + vl = task_get_vl_onexec(current, type); + if (!vl) + vl = get_default_vl(type); + + if (WARN_ON(!sve_vl_valid(vl))) + vl = vl_info[type].min_vl; + + supported_vl = find_supported_vector_length(type, vl); + if (WARN_ON(supported_vl != vl)) + vl = supported_vl; + + task_set_vl(current, type, vl); + + /* + * If the task is not set to inherit, ensure that the vector + * length will be reset by a subsequent exec: + */ + if (!test_thread_flag(vec_vl_inherit_flag(type))) + task_set_vl_onexec(current, type, 0); +} + +void fpsimd_flush_thread(void) +{ if (!system_supports_fpsimd()) return; @@ -1046,36 +1147,7 @@ void fpsimd_flush_thread(void) if (system_supports_sve()) { clear_thread_flag(TIF_SVE); sve_free(current); - - /* - * Reset the task vector length as required. - * This is where we ensure that all user tasks have a valid - * vector length configured: no kernel task can become a user - * task without an exec and hence a call to this function. - * By the time the first call to this function is made, all - * early hardware probing is complete, so __sve_default_vl - * should be valid. - * If a bug causes this to go wrong, we make some noise and - * try to fudge thread.sve_vl to a safe value here. - */ - vl = current->thread.sve_vl_onexec ? - current->thread.sve_vl_onexec : get_sve_default_vl(); - - if (WARN_ON(!sve_vl_valid(vl))) - vl = SVE_VL_MIN; - - supported_vl = find_supported_vector_length(vl); - if (WARN_ON(supported_vl != vl)) - vl = supported_vl; - - current->thread.sve_vl = vl; - - /* - * If the task is not set to inherit, ensure that the vector - * length will be reset by a subsequent exec: - */ - if (!test_thread_flag(TIF_SVE_VL_INHERIT)) - current->thread.sve_vl_onexec = 0; + fpsimd_flush_thread_vl(ARM64_VEC_SVE); } put_cpu_fpsimd_context(); @@ -1120,7 +1192,7 @@ static void fpsimd_bind_task_to_cpu(void) WARN_ON(!system_supports_fpsimd()); last->st = ¤t->thread.uw.fpsimd_state; last->sve_state = current->thread.sve_state; - last->sve_vl = current->thread.sve_vl; + last->sve_vl = task_get_sve_vl(current); current->thread.fpsimd_cpu = smp_processor_id(); if (system_supports_sve()) { @@ -1151,7 +1223,8 @@ void fpsimd_bind_state_to_cpu(struct user_fpsimd_state *st, void *sve_state, /* * Load the userland FPSIMD state of 'current' from memory, but only if the * FPSIMD state already held in the registers is /not/ the most recent FPSIMD - * state of 'current' + * state of 'current'. This is called when we are preparing to return to + * userspace to ensure that userspace sees a good register state. */ void fpsimd_restore_current_state(void) { @@ -1182,7 +1255,9 @@ void fpsimd_restore_current_state(void) /* * Load an updated userland FPSIMD state for 'current' from memory and set the * flag that indicates that the FPSIMD register contents are the most recent - * FPSIMD state of 'current' + * FPSIMD state of 'current'. This is used by the signal code to restore the + * register state when returning from a signal handler in FPSIMD only cases, + * any SVE context will be discarded. */ void fpsimd_update_current_state(struct user_fpsimd_state const *state) { @@ -1353,8 +1428,9 @@ void __efi_fpsimd_begin(void) __this_cpu_write(efi_sve_state_used, true); - sve_save_state(sve_state + sve_ffr_offset(sve_max_vl), - &this_cpu_ptr(&efi_fpsimd_state)->fpsr); + sve_save_state(sve_state + sve_ffr_offset(sve_max_vl()), + &this_cpu_ptr(&efi_fpsimd_state)->fpsr, + true); } else { fpsimd_save_state(this_cpu_ptr(&efi_fpsimd_state)); } @@ -1378,9 +1454,10 @@ void __efi_fpsimd_end(void) likely(__this_cpu_read(efi_sve_state_used))) { char const *sve_state = this_cpu_ptr(efi_sve_state); - sve_load_state(sve_state + sve_ffr_offset(sve_max_vl), + sve_set_vq(sve_vq_from_vl(sve_get_vl()) - 1); + sve_load_state(sve_state + sve_ffr_offset(sve_max_vl()), &this_cpu_ptr(&efi_fpsimd_state)->fpsr, - sve_vq_from_vl(sve_get_vl()) - 1); + true); __this_cpu_write(efi_sve_state_used, false); } else { diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c index 7f467bd9db7a..4506c4a90ac1 100644 --- a/arch/arm64/kernel/ftrace.c +++ b/arch/arm64/kernel/ftrace.c @@ -236,11 +236,6 @@ void arch_ftrace_update_code(int command) command |= FTRACE_MAY_SLEEP; ftrace_modify_all_code(command); } - -int __init ftrace_dyn_arch_init(void) -{ - return 0; -} #endif /* CONFIG_DYNAMIC_FTRACE */ #ifdef CONFIG_FUNCTION_GRAPH_TRACER @@ -249,8 +244,6 @@ int __init ftrace_dyn_arch_init(void) * on the way back to parent. For this purpose, this function is called * in _mcount() or ftrace_caller() to replace return address (*parent) on * the call stack to return_to_handler. - * - * Note that @frame_pointer is used only for sanity check later. */ void prepare_ftrace_return(unsigned long self_addr, unsigned long *parent, unsigned long frame_pointer) @@ -268,8 +261,10 @@ void prepare_ftrace_return(unsigned long self_addr, unsigned long *parent, */ old = *parent; - if (!function_graph_enter(old, self_addr, frame_pointer, NULL)) + if (!function_graph_enter(old, self_addr, frame_pointer, + (void *)frame_pointer)) { *parent = return_hooker; + } } #ifdef CONFIG_DYNAMIC_FTRACE diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index 17962452e31d..6a98f1a38c29 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -412,7 +412,7 @@ SYM_FUNC_END(__create_page_tables) scs_load \tsk adr_l \tmp1, __per_cpu_offset - ldr w\tmp2, [\tsk, #TSK_CPU] + ldr w\tmp2, [\tsk, #TSK_TI_CPU] ldr \tmp1, [\tmp1, \tmp2, lsl #3] set_this_cpu_offset \tmp1 .endm diff --git a/arch/arm64/kernel/hibernate-asm.S b/arch/arm64/kernel/hibernate-asm.S index 81c0186a5e32..0e1d9c3c6a93 100644 --- a/arch/arm64/kernel/hibernate-asm.S +++ b/arch/arm64/kernel/hibernate-asm.S @@ -16,26 +16,6 @@ #include <asm/virt.h> /* - * To prevent the possibility of old and new partial table walks being visible - * in the tlb, switch the ttbr to a zero page when we invalidate the old - * records. D4.7.1 'General TLB maintenance requirements' in ARM DDI 0487A.i - * Even switching to our copied tables will cause a changed output address at - * each stage of the walk. - */ -.macro break_before_make_ttbr_switch zero_page, page_table, tmp, tmp2 - phys_to_ttbr \tmp, \zero_page - msr ttbr1_el1, \tmp - isb - tlbi vmalle1 - dsb nsh - phys_to_ttbr \tmp, \page_table - offset_ttbr1 \tmp, \tmp2 - msr ttbr1_el1, \tmp - isb -.endm - - -/* * Resume from hibernate * * Loads temporary page tables then restores the memory image. @@ -112,56 +92,4 @@ alternative_insn "dc cvau, x4", "dc civac, x4", ARM64_WORKAROUND_CLEAN_CACHE hvc #0 3: ret SYM_CODE_END(swsusp_arch_suspend_exit) - -/* - * Restore the hyp stub. - * This must be done before the hibernate page is unmapped by _cpu_resume(), - * but happens before any of the hyp-stub's code is cleaned to PoC. - * - * x24: The physical address of __hyp_stub_vectors - */ -SYM_CODE_START_LOCAL(el1_sync) - msr vbar_el2, x24 - eret -SYM_CODE_END(el1_sync) - -.macro invalid_vector label -SYM_CODE_START_LOCAL(\label) - b \label -SYM_CODE_END(\label) -.endm - - invalid_vector el2_sync_invalid - invalid_vector el2_irq_invalid - invalid_vector el2_fiq_invalid - invalid_vector el2_error_invalid - invalid_vector el1_sync_invalid - invalid_vector el1_irq_invalid - invalid_vector el1_fiq_invalid - invalid_vector el1_error_invalid - -/* el2 vectors - switch el2 here while we restore the memory image. */ - .align 11 -SYM_CODE_START(hibernate_el2_vectors) - ventry el2_sync_invalid // Synchronous EL2t - ventry el2_irq_invalid // IRQ EL2t - ventry el2_fiq_invalid // FIQ EL2t - ventry el2_error_invalid // Error EL2t - - ventry el2_sync_invalid // Synchronous EL2h - ventry el2_irq_invalid // IRQ EL2h - ventry el2_fiq_invalid // FIQ EL2h - ventry el2_error_invalid // Error EL2h - - ventry el1_sync // Synchronous 64-bit EL1 - ventry el1_irq_invalid // IRQ 64-bit EL1 - ventry el1_fiq_invalid // FIQ 64-bit EL1 - ventry el1_error_invalid // Error 64-bit EL1 - - ventry el1_sync_invalid // Synchronous 32-bit EL1 - ventry el1_irq_invalid // IRQ 32-bit EL1 - ventry el1_fiq_invalid // FIQ 32-bit EL1 - ventry el1_error_invalid // Error 32-bit EL1 -SYM_CODE_END(hibernate_el2_vectors) - .popsection diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c index 46a0b4d6e251..6328308be272 100644 --- a/arch/arm64/kernel/hibernate.c +++ b/arch/arm64/kernel/hibernate.c @@ -7,10 +7,6 @@ * Ubuntu project, hibernation support for mach-dove * Copyright (C) 2010 Nokia Corporation (Hiroshi Doyu) * Copyright (C) 2010 Texas Instruments, Inc. (Teerth Reddy et al.) - * https://lkml.org/lkml/2010/6/18/4 - * https://lists.linux-foundation.org/pipermail/linux-pm/2010-June/027422.html - * https://patchwork.kernel.org/patch/96442/ - * * Copyright (C) 2006 Rafael J. Wysocki <rjw@sisk.pl> */ #define pr_fmt(x) "hibernate: " x @@ -49,10 +45,7 @@ extern int in_suspend; /* Do we need to reset el2? */ -#define el2_reset_needed() (is_hyp_mode_available() && !is_kernel_in_hyp_mode()) - -/* temporary el2 vectors in the __hibernate_exit_text section. */ -extern char hibernate_el2_vectors[]; +#define el2_reset_needed() (is_hyp_nvhe()) /* hyp-stub vectors, used to restore el2 during resume from hibernate. */ extern char __hyp_stub_vectors[]; @@ -215,26 +208,7 @@ static int create_safe_exec_page(void *src_start, size_t length, if (rc) return rc; - /* - * Load our new page tables. A strict BBM approach requires that we - * ensure that TLBs are free of any entries that may overlap with the - * global mappings we are about to install. - * - * For a real hibernate/resume cycle TTBR0 currently points to a zero - * page, but TLBs may contain stale ASID-tagged entries (e.g. for EFI - * runtime services), while for a userspace-driven test_resume cycle it - * points to userspace page tables (and we must point it at a zero page - * ourselves). - * - * We change T0SZ as part of installing the idmap. This is undone by - * cpu_uninstall_idmap() in __cpu_suspend_exit(). - */ - cpu_set_reserved_ttbr0(); - local_flush_tlb_all(); - __cpu_set_tcr_t0sz(t0sz); - write_sysreg(trans_ttbr0, ttbr0_el1); - isb(); - + cpu_install_ttbr0(trans_ttbr0, t0sz); *phys_dst_addr = virt_to_phys(page); return 0; @@ -434,6 +408,7 @@ int swsusp_arch_resume(void) void *zero_page; size_t exit_size; pgd_t *tmp_pg_dir; + phys_addr_t el2_vectors; void __noreturn (*hibernate_exit)(phys_addr_t, phys_addr_t, void *, void *, phys_addr_t, phys_addr_t); struct trans_pgd_info trans_info = { @@ -461,6 +436,14 @@ int swsusp_arch_resume(void) return -ENOMEM; } + if (el2_reset_needed()) { + rc = trans_pgd_copy_el2_vectors(&trans_info, &el2_vectors); + if (rc) { + pr_err("Failed to setup el2 vectors\n"); + return rc; + } + } + exit_size = __hibernate_exit_text_end - __hibernate_exit_text_start; /* * Copy swsusp_arch_suspend_exit() to a safe page. This will generate @@ -474,25 +457,13 @@ int swsusp_arch_resume(void) } /* - * The hibernate exit text contains a set of el2 vectors, that will - * be executed at el2 with the mmu off in order to reload hyp-stub. - */ - dcache_clean_inval_poc((unsigned long)hibernate_exit, - (unsigned long)hibernate_exit + exit_size); - - /* * KASLR will cause the el2 vectors to be in a different location in * the resumed kernel. Load hibernate's temporary copy into el2. * * We can skip this step if we booted at EL1, or are running with VHE. */ - if (el2_reset_needed()) { - phys_addr_t el2_vectors = (phys_addr_t)hibernate_exit; - el2_vectors += hibernate_el2_vectors - - __hibernate_exit_text_start; /* offset */ - + if (el2_reset_needed()) __hyp_set_vectors(el2_vectors); - } hibernate_exit(virt_to_phys(tmp_pg_dir), resume_hdr.ttbr1_el1, resume_hdr.reenter_kernel, restore_pblist, diff --git a/arch/arm64/kernel/image-vars.h b/arch/arm64/kernel/image-vars.h index c96a9a0043bf..7eaf1f7c4168 100644 --- a/arch/arm64/kernel/image-vars.h +++ b/arch/arm64/kernel/image-vars.h @@ -102,7 +102,9 @@ KVM_NVHE_ALIAS(__stop___kvm_ex_table); KVM_NVHE_ALIAS(kvm_arm_hyp_percpu_base); /* PMU available static key */ +#ifdef CONFIG_HW_PERF_EVENTS KVM_NVHE_ALIAS(kvm_arm_pmu_available); +#endif /* Position-independent library routines */ KVM_NVHE_ALIAS_HYP(clear_page, __pi_clear_page); diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c index 213d56c14f60..e16b248699d5 100644 --- a/arch/arm64/kernel/machine_kexec.c +++ b/arch/arm64/kernel/machine_kexec.c @@ -21,12 +21,8 @@ #include <asm/mmu.h> #include <asm/mmu_context.h> #include <asm/page.h> - -#include "cpu-reset.h" - -/* Global variables for the arm64_relocate_new_kernel routine. */ -extern const unsigned char arm64_relocate_new_kernel[]; -extern const unsigned long arm64_relocate_new_kernel_size; +#include <asm/sections.h> +#include <asm/trans_pgd.h> /** * kexec_image_info - For debugging output. @@ -43,7 +39,9 @@ static void _kexec_image_info(const char *func, int line, pr_debug(" start: %lx\n", kimage->start); pr_debug(" head: %lx\n", kimage->head); pr_debug(" nr_segments: %lu\n", kimage->nr_segments); + pr_debug(" dtb_mem: %pa\n", &kimage->arch.dtb_mem); pr_debug(" kern_reloc: %pa\n", &kimage->arch.kern_reloc); + pr_debug(" el2_vectors: %pa\n", &kimage->arch.el2_vectors); for (i = 0; i < kimage->nr_segments; i++) { pr_debug(" segment[%lu]: %016lx - %016lx, 0x%lx bytes, %lu pages\n", @@ -60,29 +58,6 @@ void machine_kexec_cleanup(struct kimage *kimage) /* Empty routine needed to avoid build errors. */ } -int machine_kexec_post_load(struct kimage *kimage) -{ - void *reloc_code = page_to_virt(kimage->control_code_page); - - memcpy(reloc_code, arm64_relocate_new_kernel, - arm64_relocate_new_kernel_size); - kimage->arch.kern_reloc = __pa(reloc_code); - kexec_image_info(kimage); - - /* - * For execution with the MMU off, reloc_code needs to be cleaned to the - * PoC and invalidated from the I-cache. - */ - dcache_clean_inval_poc((unsigned long)reloc_code, - (unsigned long)reloc_code + - arm64_relocate_new_kernel_size); - icache_inval_pou((uintptr_t)reloc_code, - (uintptr_t)reloc_code + - arm64_relocate_new_kernel_size); - - return 0; -} - /** * machine_kexec_prepare - Prepare for a kexec reboot. * @@ -101,45 +76,6 @@ int machine_kexec_prepare(struct kimage *kimage) } /** - * kexec_list_flush - Helper to flush the kimage list and source pages to PoC. - */ -static void kexec_list_flush(struct kimage *kimage) -{ - kimage_entry_t *entry; - - for (entry = &kimage->head; ; entry++) { - unsigned int flag; - unsigned long addr; - - /* flush the list entries. */ - dcache_clean_inval_poc((unsigned long)entry, - (unsigned long)entry + - sizeof(kimage_entry_t)); - - flag = *entry & IND_FLAGS; - if (flag == IND_DONE) - break; - - addr = (unsigned long)phys_to_virt(*entry & PAGE_MASK); - - switch (flag) { - case IND_INDIRECTION: - /* Set entry point just before the new list page. */ - entry = (kimage_entry_t *)addr - 1; - break; - case IND_SOURCE: - /* flush the source pages. */ - dcache_clean_inval_poc(addr, addr + PAGE_SIZE); - break; - case IND_DESTINATION: - break; - default: - BUG(); - } - } -} - -/** * kexec_segment_flush - Helper to flush the kimage segments to PoC. */ static void kexec_segment_flush(const struct kimage *kimage) @@ -163,6 +99,77 @@ static void kexec_segment_flush(const struct kimage *kimage) } } +/* Allocates pages for kexec page table */ +static void *kexec_page_alloc(void *arg) +{ + struct kimage *kimage = (struct kimage *)arg; + struct page *page = kimage_alloc_control_pages(kimage, 0); + void *vaddr = NULL; + + if (!page) + return NULL; + + vaddr = page_address(page); + memset(vaddr, 0, PAGE_SIZE); + + return vaddr; +} + +int machine_kexec_post_load(struct kimage *kimage) +{ + int rc; + pgd_t *trans_pgd; + void *reloc_code = page_to_virt(kimage->control_code_page); + long reloc_size; + struct trans_pgd_info info = { + .trans_alloc_page = kexec_page_alloc, + .trans_alloc_arg = kimage, + }; + + /* If in place, relocation is not used, only flush next kernel */ + if (kimage->head & IND_DONE) { + kexec_segment_flush(kimage); + kexec_image_info(kimage); + return 0; + } + + kimage->arch.el2_vectors = 0; + if (is_hyp_nvhe()) { + rc = trans_pgd_copy_el2_vectors(&info, + &kimage->arch.el2_vectors); + if (rc) + return rc; + } + + /* Create a copy of the linear map */ + trans_pgd = kexec_page_alloc(kimage); + if (!trans_pgd) + return -ENOMEM; + rc = trans_pgd_create_copy(&info, &trans_pgd, PAGE_OFFSET, PAGE_END); + if (rc) + return rc; + kimage->arch.ttbr1 = __pa(trans_pgd); + kimage->arch.zero_page = __pa_symbol(empty_zero_page); + + reloc_size = __relocate_new_kernel_end - __relocate_new_kernel_start; + memcpy(reloc_code, __relocate_new_kernel_start, reloc_size); + kimage->arch.kern_reloc = __pa(reloc_code); + rc = trans_pgd_idmap_page(&info, &kimage->arch.ttbr0, + &kimage->arch.t0sz, reloc_code); + if (rc) + return rc; + kimage->arch.phys_offset = virt_to_phys(kimage) - (long)kimage; + + /* Flush the reloc_code in preparation for its execution. */ + dcache_clean_inval_poc((unsigned long)reloc_code, + (unsigned long)reloc_code + reloc_size); + icache_inval_pou((uintptr_t)reloc_code, + (uintptr_t)reloc_code + reloc_size); + kexec_image_info(kimage); + + return 0; +} + /** * machine_kexec - Do the kexec reboot. * @@ -180,31 +187,35 @@ void machine_kexec(struct kimage *kimage) WARN(in_kexec_crash && (stuck_cpus || smp_crash_stop_failed()), "Some CPUs may be stale, kdump will be unreliable.\n"); - /* Flush the kimage list and its buffers. */ - kexec_list_flush(kimage); - - /* Flush the new image if already in place. */ - if ((kimage != kexec_crash_image) && (kimage->head & IND_DONE)) - kexec_segment_flush(kimage); - pr_info("Bye!\n"); local_daif_mask(); /* - * cpu_soft_restart will shutdown the MMU, disable data caches, then - * transfer control to the kern_reloc which contains a copy of - * the arm64_relocate_new_kernel routine. arm64_relocate_new_kernel - * uses physical addressing to relocate the new image to its final - * position and transfers control to the image entry point when the - * relocation is complete. + * Both restart and kernel_reloc will shutdown the MMU, disable data + * caches. However, restart will start new kernel or purgatory directly, + * kernel_reloc contains the body of arm64_relocate_new_kernel * In kexec case, kimage->start points to purgatory assuming that * kernel entry and dtb address are embedded in purgatory by * userspace (kexec-tools). * In kexec_file case, the kernel starts directly without purgatory. */ - cpu_soft_restart(kimage->arch.kern_reloc, kimage->head, kimage->start, - kimage->arch.dtb_mem); + if (kimage->head & IND_DONE) { + typeof(cpu_soft_restart) *restart; + + cpu_install_idmap(); + restart = (void *)__pa_symbol(function_nocfi(cpu_soft_restart)); + restart(is_hyp_nvhe(), kimage->start, kimage->arch.dtb_mem, + 0, 0); + } else { + void (*kernel_reloc)(struct kimage *kimage); + + if (is_hyp_nvhe()) + __hyp_set_vectors(kimage->arch.el2_vectors); + cpu_install_ttbr0(kimage->arch.ttbr0, kimage->arch.t0sz); + kernel_reloc = (void *)kimage->arch.kern_reloc; + kernel_reloc(kimage); + } BUG(); /* Should never get here. */ } @@ -261,8 +272,6 @@ void arch_kexec_protect_crashkres(void) { int i; - kexec_segment_flush(kexec_crash_image); - for (i = 0; i < kexec_crash_image->nr_segments; i++) set_memory_valid( __phys_to_virt(kexec_crash_image->segment[i].mem), diff --git a/arch/arm64/kernel/machine_kexec_file.c b/arch/arm64/kernel/machine_kexec_file.c index 63634b4d72c1..59c648d51848 100644 --- a/arch/arm64/kernel/machine_kexec_file.c +++ b/arch/arm64/kernel/machine_kexec_file.c @@ -149,6 +149,7 @@ int load_other_segments(struct kimage *image, initrd_len, cmdline, 0); if (!dtb) { pr_err("Preparing for new dtb failed\n"); + ret = -EINVAL; goto out_err; } diff --git a/arch/arm64/kernel/module.c b/arch/arm64/kernel/module.c index b5ec010c481f..309a27553c87 100644 --- a/arch/arm64/kernel/module.c +++ b/arch/arm64/kernel/module.c @@ -36,7 +36,7 @@ void *module_alloc(unsigned long size) module_alloc_end = MODULES_END; p = __vmalloc_node_range(size, MODULE_ALIGN, module_alloc_base, - module_alloc_end, gfp_mask, PAGE_KERNEL, 0, + module_alloc_end, gfp_mask, PAGE_KERNEL, VM_DEFER_KMEMLEAK, NUMA_NO_NODE, __builtin_return_address(0)); if (!p && IS_ENABLED(CONFIG_ARM64_MODULE_PLTS) && @@ -58,7 +58,7 @@ void *module_alloc(unsigned long size) PAGE_KERNEL, 0, NUMA_NO_NODE, __builtin_return_address(0)); - if (p && (kasan_module_alloc(p, size) < 0)) { + if (p && (kasan_module_alloc(p, size, gfp_mask) < 0)) { vfree(p); return NULL; } diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c index e5e801bc5312..f418ebc65f95 100644 --- a/arch/arm64/kernel/mte.c +++ b/arch/arm64/kernel/mte.c @@ -26,9 +26,12 @@ static DEFINE_PER_CPU_READ_MOSTLY(u64, mte_tcf_preferred); #ifdef CONFIG_KASAN_HW_TAGS -/* Whether the MTE asynchronous mode is enabled. */ -DEFINE_STATIC_KEY_FALSE(mte_async_mode); -EXPORT_SYMBOL_GPL(mte_async_mode); +/* + * The asynchronous and asymmetric MTE modes have the same behavior for + * store operations. This flag is set when either of these modes is enabled. + */ +DEFINE_STATIC_KEY_FALSE(mte_async_or_asymm_mode); +EXPORT_SYMBOL_GPL(mte_async_or_asymm_mode); #endif static void mte_sync_page_tags(struct page *page, pte_t old_pte, @@ -116,7 +119,7 @@ void mte_enable_kernel_sync(void) * Make sure we enter this function when no PE has set * async mode previously. */ - WARN_ONCE(system_uses_mte_async_mode(), + WARN_ONCE(system_uses_mte_async_or_asymm_mode(), "MTE async mode enabled system wide!"); __mte_enable_kernel("synchronous", SCTLR_ELx_TCF_SYNC); @@ -134,8 +137,34 @@ void mte_enable_kernel_async(void) * mode in between sync and async, this strategy needs * to be reviewed. */ - if (!system_uses_mte_async_mode()) - static_branch_enable(&mte_async_mode); + if (!system_uses_mte_async_or_asymm_mode()) + static_branch_enable(&mte_async_or_asymm_mode); +} + +void mte_enable_kernel_asymm(void) +{ + if (cpus_have_cap(ARM64_MTE_ASYMM)) { + __mte_enable_kernel("asymmetric", SCTLR_ELx_TCF_ASYMM); + + /* + * MTE asymm mode behaves as async mode for store + * operations. The mode is set system wide by the + * first PE that executes this function. + * + * Note: If in future KASAN acquires a runtime switching + * mode in between sync and async, this strategy needs + * to be reviewed. + */ + if (!system_uses_mte_async_or_asymm_mode()) + static_branch_enable(&mte_async_or_asymm_mode); + } else { + /* + * If the CPU does not support MTE asymmetric mode the + * kernel falls back on synchronous mode which is the + * default for kasan=on. + */ + mte_enable_kernel_sync(); + } } #endif @@ -179,6 +208,30 @@ static void mte_update_sctlr_user(struct task_struct *task) task->thread.sctlr_user = sctlr; } +static void mte_update_gcr_excl(struct task_struct *task) +{ + /* + * SYS_GCR_EL1 will be set to current->thread.mte_ctrl value by + * mte_set_user_gcr() in kernel_exit, but only if KASAN is enabled. + */ + if (kasan_hw_tags_enabled()) + return; + + write_sysreg_s( + ((task->thread.mte_ctrl >> MTE_CTRL_GCR_USER_EXCL_SHIFT) & + SYS_GCR_EL1_EXCL_MASK) | SYS_GCR_EL1_RRND, + SYS_GCR_EL1); +} + +void __init kasan_hw_tags_enable(struct alt_instr *alt, __le32 *origptr, + __le32 *updptr, int nr_inst) +{ + BUG_ON(nr_inst != 1); /* Branch -> NOP */ + + if (kasan_hw_tags_enabled()) + *updptr = cpu_to_le32(aarch64_insn_gen_nop()); +} + void mte_thread_init_user(void) { if (!system_supports_mte()) @@ -198,6 +251,7 @@ void mte_thread_switch(struct task_struct *next) return; mte_update_sctlr_user(next); + mte_update_gcr_excl(next); /* * Check if an async tag exception occurred at EL1. @@ -243,6 +297,7 @@ long set_mte_ctrl(struct task_struct *task, unsigned long arg) if (task == current) { preempt_disable(); mte_update_sctlr_user(task); + mte_update_gcr_excl(task); update_sctlr_el1(task->thread.sctlr_user); preempt_enable(); } diff --git a/arch/arm64/kernel/perf_callchain.c b/arch/arm64/kernel/perf_callchain.c index 4a72c2727309..65b196e3ca6c 100644 --- a/arch/arm64/kernel/perf_callchain.c +++ b/arch/arm64/kernel/perf_callchain.c @@ -5,10 +5,10 @@ * Copyright (C) 2015 ARM Limited */ #include <linux/perf_event.h> +#include <linux/stacktrace.h> #include <linux/uaccess.h> #include <asm/pointer_auth.h> -#include <asm/stacktrace.h> struct frame_tail { struct frame_tail __user *fp; @@ -102,7 +102,7 @@ compat_user_backtrace(struct compat_frame_tail __user *tail, void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs) { - if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) { + if (perf_guest_state()) { /* We don't support guest os callchain now */ return; } @@ -132,46 +132,38 @@ void perf_callchain_user(struct perf_callchain_entry_ctx *entry, } } -/* - * Gets called by walk_stackframe() for every stackframe. This will be called - * whist unwinding the stackframe and is like a subroutine return so we use - * the PC. - */ static bool callchain_trace(void *data, unsigned long pc) { struct perf_callchain_entry_ctx *entry = data; - perf_callchain_store(entry, pc); - return true; + return perf_callchain_store(entry, pc) == 0; } void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs) { - struct stackframe frame; - - if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) { + if (perf_guest_state()) { /* We don't support guest os callchain now */ return; } - start_backtrace(&frame, regs->regs[29], regs->pc); - walk_stackframe(current, &frame, callchain_trace, entry); + arch_stack_walk(callchain_trace, entry, current, regs); } unsigned long perf_instruction_pointer(struct pt_regs *regs) { - if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) - return perf_guest_cbs->get_guest_ip(); + if (perf_guest_state()) + return perf_guest_get_ip(); return instruction_pointer(regs); } unsigned long perf_misc_flags(struct pt_regs *regs) { + unsigned int guest_state = perf_guest_state(); int misc = 0; - if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) { - if (perf_guest_cbs->is_user_mode()) + if (guest_state) { + if (guest_state & PERF_GUEST_USER) misc |= PERF_RECORD_MISC_GUEST_USER; else misc |= PERF_RECORD_MISC_GUEST_KERNEL; diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index b4044469527e..cab678ed6618 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -285,15 +285,24 @@ static const struct attribute_group armv8_pmuv3_events_attr_group = { PMU_FORMAT_ATTR(event, "config:0-15"); PMU_FORMAT_ATTR(long, "config1:0"); +PMU_FORMAT_ATTR(rdpmc, "config1:1"); + +static int sysctl_perf_user_access __read_mostly; static inline bool armv8pmu_event_is_64bit(struct perf_event *event) { return event->attr.config1 & 0x1; } +static inline bool armv8pmu_event_want_user_access(struct perf_event *event) +{ + return event->attr.config1 & 0x2; +} + static struct attribute *armv8_pmuv3_format_attrs[] = { &format_attr_event.attr, &format_attr_long.attr, + &format_attr_rdpmc.attr, NULL, }; @@ -362,7 +371,7 @@ static const struct attribute_group armv8_pmuv3_caps_attr_group = { */ #define ARMV8_IDX_CYCLE_COUNTER 0 #define ARMV8_IDX_COUNTER0 1 - +#define ARMV8_IDX_CYCLE_COUNTER_USER 32 /* * We unconditionally enable ARMv8.5-PMU long event counter support @@ -374,18 +383,22 @@ static bool armv8pmu_has_long_event(struct arm_pmu *cpu_pmu) return (cpu_pmu->pmuver >= ID_AA64DFR0_PMUVER_8_5); } +static inline bool armv8pmu_event_has_user_read(struct perf_event *event) +{ + return event->hw.flags & PERF_EVENT_FLAG_USER_READ_CNT; +} + /* * We must chain two programmable counters for 64 bit events, * except when we have allocated the 64bit cycle counter (for CPU - * cycles event). This must be called only when the event has - * a counter allocated. + * cycles event) or when user space counter access is enabled. */ static inline bool armv8pmu_event_is_chained(struct perf_event *event) { int idx = event->hw.idx; struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu); - return !WARN_ON(idx < 0) && + return !armv8pmu_event_has_user_read(event) && armv8pmu_event_is_64bit(event) && !armv8pmu_has_long_event(cpu_pmu) && (idx != ARMV8_IDX_CYCLE_COUNTER); @@ -718,6 +731,28 @@ static inline u32 armv8pmu_getreset_flags(void) return value; } +static void armv8pmu_disable_user_access(void) +{ + write_sysreg(0, pmuserenr_el0); +} + +static void armv8pmu_enable_user_access(struct arm_pmu *cpu_pmu) +{ + int i; + struct pmu_hw_events *cpuc = this_cpu_ptr(cpu_pmu->hw_events); + + /* Clear any unused counters to avoid leaking their contents */ + for_each_clear_bit(i, cpuc->used_mask, cpu_pmu->num_events) { + if (i == ARMV8_IDX_CYCLE_COUNTER) + write_sysreg(0, pmccntr_el0); + else + armv8pmu_write_evcntr(i, 0); + } + + write_sysreg(0, pmuserenr_el0); + write_sysreg(ARMV8_PMU_USERENR_ER | ARMV8_PMU_USERENR_CR, pmuserenr_el0); +} + static void armv8pmu_enable_event(struct perf_event *event) { /* @@ -761,6 +796,14 @@ static void armv8pmu_disable_event(struct perf_event *event) static void armv8pmu_start(struct arm_pmu *cpu_pmu) { + struct perf_event_context *task_ctx = + this_cpu_ptr(cpu_pmu->pmu.pmu_cpu_context)->task_ctx; + + if (sysctl_perf_user_access && task_ctx && task_ctx->nr_user) + armv8pmu_enable_user_access(cpu_pmu); + else + armv8pmu_disable_user_access(); + /* Enable all counters */ armv8pmu_pmcr_write(armv8pmu_pmcr_read() | ARMV8_PMU_PMCR_E); } @@ -878,13 +921,16 @@ static int armv8pmu_get_event_idx(struct pmu_hw_events *cpuc, if (evtype == ARMV8_PMUV3_PERFCTR_CPU_CYCLES) { if (!test_and_set_bit(ARMV8_IDX_CYCLE_COUNTER, cpuc->used_mask)) return ARMV8_IDX_CYCLE_COUNTER; + else if (armv8pmu_event_is_64bit(event) && + armv8pmu_event_want_user_access(event) && + !armv8pmu_has_long_event(cpu_pmu)) + return -EAGAIN; } /* * Otherwise use events counters */ - if (armv8pmu_event_is_64bit(event) && - !armv8pmu_has_long_event(cpu_pmu)) + if (armv8pmu_event_is_chained(event)) return armv8pmu_get_chain_idx(cpuc, cpu_pmu); else return armv8pmu_get_single_idx(cpuc, cpu_pmu); @@ -900,6 +946,22 @@ static void armv8pmu_clear_event_idx(struct pmu_hw_events *cpuc, clear_bit(idx - 1, cpuc->used_mask); } +static int armv8pmu_user_event_idx(struct perf_event *event) +{ + if (!sysctl_perf_user_access || !armv8pmu_event_has_user_read(event)) + return 0; + + /* + * We remap the cycle counter index to 32 to + * match the offset applied to the rest of + * the counter indices. + */ + if (event->hw.idx == ARMV8_IDX_CYCLE_COUNTER) + return ARMV8_IDX_CYCLE_COUNTER_USER; + + return event->hw.idx; +} + /* * Add an event filter to a given event. */ @@ -996,6 +1058,25 @@ static int __armv8_pmuv3_map_event(struct perf_event *event, if (armv8pmu_event_is_64bit(event)) event->hw.flags |= ARMPMU_EVT_64BIT; + /* + * User events must be allocated into a single counter, and so + * must not be chained. + * + * Most 64-bit events require long counter support, but 64-bit + * CPU_CYCLES events can be placed into the dedicated cycle + * counter when this is free. + */ + if (armv8pmu_event_want_user_access(event)) { + if (!(event->attach_state & PERF_ATTACH_TASK)) + return -EINVAL; + if (armv8pmu_event_is_64bit(event) && + (hw_event_id != ARMV8_PMUV3_PERFCTR_CPU_CYCLES) && + !armv8pmu_has_long_event(armpmu)) + return -EOPNOTSUPP; + + event->hw.flags |= PERF_EVENT_FLAG_USER_READ_CNT; + } + /* Only expose micro/arch events supported by this PMU */ if ((hw_event_id > 0) && (hw_event_id < ARMV8_PMUV3_MAX_COMMON_EVENTS) && test_bit(hw_event_id, armpmu->pmceid_bitmap)) { @@ -1104,6 +1185,43 @@ static int armv8pmu_probe_pmu(struct arm_pmu *cpu_pmu) return probe.present ? 0 : -ENODEV; } +static void armv8pmu_disable_user_access_ipi(void *unused) +{ + armv8pmu_disable_user_access(); +} + +static int armv8pmu_proc_user_access_handler(struct ctl_table *table, int write, + void *buffer, size_t *lenp, loff_t *ppos) +{ + int ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos); + if (ret || !write || sysctl_perf_user_access) + return ret; + + on_each_cpu(armv8pmu_disable_user_access_ipi, NULL, 1); + return 0; +} + +static struct ctl_table armv8_pmu_sysctl_table[] = { + { + .procname = "perf_user_access", + .data = &sysctl_perf_user_access, + .maxlen = sizeof(unsigned int), + .mode = 0644, + .proc_handler = armv8pmu_proc_user_access_handler, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, + }, + { } +}; + +static void armv8_pmu_register_sysctl_table(void) +{ + static u32 tbl_registered = 0; + + if (!cmpxchg_relaxed(&tbl_registered, 0, 1)) + register_sysctl("kernel", armv8_pmu_sysctl_table); +} + static int armv8_pmu_init(struct arm_pmu *cpu_pmu, char *name, int (*map_event)(struct perf_event *event), const struct attribute_group *events, @@ -1127,6 +1245,8 @@ static int armv8_pmu_init(struct arm_pmu *cpu_pmu, char *name, cpu_pmu->set_event_filter = armv8pmu_set_event_filter; cpu_pmu->filter_match = armv8pmu_filter_match; + cpu_pmu->pmu.event_idx = armv8pmu_user_event_idx; + cpu_pmu->name = name; cpu_pmu->map_event = map_event; cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] = events ? @@ -1136,6 +1256,7 @@ static int armv8_pmu_init(struct arm_pmu *cpu_pmu, char *name, cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_CAPS] = caps ? caps : &armv8_pmuv3_caps_attr_group; + armv8_pmu_register_sysctl_table(); return 0; } @@ -1145,17 +1266,32 @@ static int armv8_pmu_init_nogroups(struct arm_pmu *cpu_pmu, char *name, return armv8_pmu_init(cpu_pmu, name, map_event, NULL, NULL, NULL); } -static int armv8_pmuv3_init(struct arm_pmu *cpu_pmu) -{ - return armv8_pmu_init_nogroups(cpu_pmu, "armv8_pmuv3", - armv8_pmuv3_map_event); +#define PMUV3_INIT_SIMPLE(name) \ +static int name##_pmu_init(struct arm_pmu *cpu_pmu) \ +{ \ + return armv8_pmu_init_nogroups(cpu_pmu, #name, armv8_pmuv3_map_event);\ } -static int armv8_a34_pmu_init(struct arm_pmu *cpu_pmu) -{ - return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a34", - armv8_pmuv3_map_event); -} +PMUV3_INIT_SIMPLE(armv8_pmuv3) + +PMUV3_INIT_SIMPLE(armv8_cortex_a34) +PMUV3_INIT_SIMPLE(armv8_cortex_a55) +PMUV3_INIT_SIMPLE(armv8_cortex_a65) +PMUV3_INIT_SIMPLE(armv8_cortex_a75) +PMUV3_INIT_SIMPLE(armv8_cortex_a76) +PMUV3_INIT_SIMPLE(armv8_cortex_a77) +PMUV3_INIT_SIMPLE(armv8_cortex_a78) +PMUV3_INIT_SIMPLE(armv9_cortex_a510) +PMUV3_INIT_SIMPLE(armv9_cortex_a710) +PMUV3_INIT_SIMPLE(armv8_cortex_x1) +PMUV3_INIT_SIMPLE(armv9_cortex_x2) +PMUV3_INIT_SIMPLE(armv8_neoverse_e1) +PMUV3_INIT_SIMPLE(armv8_neoverse_n1) +PMUV3_INIT_SIMPLE(armv9_neoverse_n2) +PMUV3_INIT_SIMPLE(armv8_neoverse_v1) + +PMUV3_INIT_SIMPLE(armv8_nvidia_carmel) +PMUV3_INIT_SIMPLE(armv8_nvidia_denver) static int armv8_a35_pmu_init(struct arm_pmu *cpu_pmu) { @@ -1169,24 +1305,12 @@ static int armv8_a53_pmu_init(struct arm_pmu *cpu_pmu) armv8_a53_map_event); } -static int armv8_a55_pmu_init(struct arm_pmu *cpu_pmu) -{ - return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a55", - armv8_pmuv3_map_event); -} - static int armv8_a57_pmu_init(struct arm_pmu *cpu_pmu) { return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a57", armv8_a57_map_event); } -static int armv8_a65_pmu_init(struct arm_pmu *cpu_pmu) -{ - return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a65", - armv8_pmuv3_map_event); -} - static int armv8_a72_pmu_init(struct arm_pmu *cpu_pmu) { return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a72", @@ -1199,42 +1323,6 @@ static int armv8_a73_pmu_init(struct arm_pmu *cpu_pmu) armv8_a73_map_event); } -static int armv8_a75_pmu_init(struct arm_pmu *cpu_pmu) -{ - return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a75", - armv8_pmuv3_map_event); -} - -static int armv8_a76_pmu_init(struct arm_pmu *cpu_pmu) -{ - return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a76", - armv8_pmuv3_map_event); -} - -static int armv8_a77_pmu_init(struct arm_pmu *cpu_pmu) -{ - return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a77", - armv8_pmuv3_map_event); -} - -static int armv8_a78_pmu_init(struct arm_pmu *cpu_pmu) -{ - return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a78", - armv8_pmuv3_map_event); -} - -static int armv8_e1_pmu_init(struct arm_pmu *cpu_pmu) -{ - return armv8_pmu_init_nogroups(cpu_pmu, "armv8_neoverse_e1", - armv8_pmuv3_map_event); -} - -static int armv8_n1_pmu_init(struct arm_pmu *cpu_pmu) -{ - return armv8_pmu_init_nogroups(cpu_pmu, "armv8_neoverse_n1", - armv8_pmuv3_map_event); -} - static int armv8_thunder_pmu_init(struct arm_pmu *cpu_pmu) { return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cavium_thunder", @@ -1248,23 +1336,31 @@ static int armv8_vulcan_pmu_init(struct arm_pmu *cpu_pmu) } static const struct of_device_id armv8_pmu_of_device_ids[] = { - {.compatible = "arm,armv8-pmuv3", .data = armv8_pmuv3_init}, - {.compatible = "arm,cortex-a34-pmu", .data = armv8_a34_pmu_init}, + {.compatible = "arm,armv8-pmuv3", .data = armv8_pmuv3_pmu_init}, + {.compatible = "arm,cortex-a34-pmu", .data = armv8_cortex_a34_pmu_init}, {.compatible = "arm,cortex-a35-pmu", .data = armv8_a35_pmu_init}, {.compatible = "arm,cortex-a53-pmu", .data = armv8_a53_pmu_init}, - {.compatible = "arm,cortex-a55-pmu", .data = armv8_a55_pmu_init}, + {.compatible = "arm,cortex-a55-pmu", .data = armv8_cortex_a55_pmu_init}, {.compatible = "arm,cortex-a57-pmu", .data = armv8_a57_pmu_init}, - {.compatible = "arm,cortex-a65-pmu", .data = armv8_a65_pmu_init}, + {.compatible = "arm,cortex-a65-pmu", .data = armv8_cortex_a65_pmu_init}, {.compatible = "arm,cortex-a72-pmu", .data = armv8_a72_pmu_init}, {.compatible = "arm,cortex-a73-pmu", .data = armv8_a73_pmu_init}, - {.compatible = "arm,cortex-a75-pmu", .data = armv8_a75_pmu_init}, - {.compatible = "arm,cortex-a76-pmu", .data = armv8_a76_pmu_init}, - {.compatible = "arm,cortex-a77-pmu", .data = armv8_a77_pmu_init}, - {.compatible = "arm,cortex-a78-pmu", .data = armv8_a78_pmu_init}, - {.compatible = "arm,neoverse-e1-pmu", .data = armv8_e1_pmu_init}, - {.compatible = "arm,neoverse-n1-pmu", .data = armv8_n1_pmu_init}, + {.compatible = "arm,cortex-a75-pmu", .data = armv8_cortex_a75_pmu_init}, + {.compatible = "arm,cortex-a76-pmu", .data = armv8_cortex_a76_pmu_init}, + {.compatible = "arm,cortex-a77-pmu", .data = armv8_cortex_a77_pmu_init}, + {.compatible = "arm,cortex-a78-pmu", .data = armv8_cortex_a78_pmu_init}, + {.compatible = "arm,cortex-a510-pmu", .data = armv9_cortex_a510_pmu_init}, + {.compatible = "arm,cortex-a710-pmu", .data = armv9_cortex_a710_pmu_init}, + {.compatible = "arm,cortex-x1-pmu", .data = armv8_cortex_x1_pmu_init}, + {.compatible = "arm,cortex-x2-pmu", .data = armv9_cortex_x2_pmu_init}, + {.compatible = "arm,neoverse-e1-pmu", .data = armv8_neoverse_e1_pmu_init}, + {.compatible = "arm,neoverse-n1-pmu", .data = armv8_neoverse_n1_pmu_init}, + {.compatible = "arm,neoverse-n2-pmu", .data = armv9_neoverse_n2_pmu_init}, + {.compatible = "arm,neoverse-v1-pmu", .data = armv8_neoverse_v1_pmu_init}, {.compatible = "cavium,thunder-pmu", .data = armv8_thunder_pmu_init}, {.compatible = "brcm,vulcan-pmu", .data = armv8_vulcan_pmu_init}, + {.compatible = "nvidia,carmel-pmu", .data = armv8_nvidia_carmel_pmu_init}, + {.compatible = "nvidia,denver-pmu", .data = armv8_nvidia_denver_pmu_init}, {}, }; @@ -1287,7 +1383,7 @@ static int __init armv8_pmu_driver_init(void) if (acpi_disabled) return platform_driver_register(&armv8_pmu_driver); else - return arm_pmu_acpi_probe(armv8_pmuv3_init); + return arm_pmu_acpi_probe(armv8_pmuv3_pmu_init); } device_initcall(armv8_pmu_driver_init) @@ -1301,6 +1397,14 @@ void arch_perf_update_userpage(struct perf_event *event, userpg->cap_user_time = 0; userpg->cap_user_time_zero = 0; userpg->cap_user_time_short = 0; + userpg->cap_user_rdpmc = armv8pmu_event_has_user_read(event); + + if (userpg->cap_user_rdpmc) { + if (event->hw.flags & ARMPMU_EVT_64BIT) + userpg->pmc_width = 64; + else + userpg->pmc_width = 32; + } do { rd = sched_clock_read_begin(&seq); diff --git a/arch/arm64/kernel/probes/kprobes.c b/arch/arm64/kernel/probes/kprobes.c index 6dbcc89f6662..d9dfa82c1f18 100644 --- a/arch/arm64/kernel/probes/kprobes.c +++ b/arch/arm64/kernel/probes/kprobes.c @@ -7,6 +7,9 @@ * Copyright (C) 2013 Linaro Limited. * Author: Sandeepa Prabhu <sandeepa.prabhu@linaro.org> */ + +#define pr_fmt(fmt) "kprobes: " fmt + #include <linux/extable.h> #include <linux/kasan.h> #include <linux/kernel.h> @@ -218,7 +221,7 @@ static int __kprobes reenter_kprobe(struct kprobe *p, break; case KPROBE_HIT_SS: case KPROBE_REENTER: - pr_warn("Unrecoverable kprobe detected.\n"); + pr_warn("Failed to recover from reentered kprobes.\n"); dump_kprobe(p); BUG(); break; @@ -398,18 +401,17 @@ int __init arch_populate_kprobe_blacklist(void) void __kprobes __used *trampoline_probe_handler(struct pt_regs *regs) { - return (void *)kretprobe_trampoline_handler(regs, &kretprobe_trampoline, - (void *)kernel_stack_pointer(regs)); + return (void *)kretprobe_trampoline_handler(regs, (void *)regs->regs[29]); } void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, struct pt_regs *regs) { ri->ret_addr = (kprobe_opcode_t *)regs->regs[30]; - ri->fp = (void *)kernel_stack_pointer(regs); + ri->fp = (void *)regs->regs[29]; /* replace return addr (x30) with trampoline */ - regs->regs[30] = (long)&kretprobe_trampoline; + regs->regs[30] = (long)&__kretprobe_trampoline; } int __kprobes arch_trampoline_kprobe(struct kprobe *p) diff --git a/arch/arm64/kernel/probes/kprobes_trampoline.S b/arch/arm64/kernel/probes/kprobes_trampoline.S index 288a84e253cc..9a6499bed58b 100644 --- a/arch/arm64/kernel/probes/kprobes_trampoline.S +++ b/arch/arm64/kernel/probes/kprobes_trampoline.S @@ -61,11 +61,14 @@ ldp x28, x29, [sp, #S_X28] .endm -SYM_CODE_START(kretprobe_trampoline) +SYM_CODE_START(__kretprobe_trampoline) sub sp, sp, #PT_REGS_SIZE save_all_base_regs + /* Setup a frame pointer. */ + add x29, sp, #S_FP + mov x0, sp bl trampoline_probe_handler /* @@ -74,9 +77,10 @@ SYM_CODE_START(kretprobe_trampoline) */ mov lr, x0 + /* The frame pointer (x29) is restored with other registers. */ restore_all_base_regs add sp, sp, #PT_REGS_SIZE ret -SYM_CODE_END(kretprobe_trampoline) +SYM_CODE_END(__kretprobe_trampoline) diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index 40adb8cdbf5a..5369e649fa79 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -40,6 +40,7 @@ #include <linux/percpu.h> #include <linux/thread_info.h> #include <linux/prctl.h> +#include <linux/stacktrace.h> #include <asm/alternative.h> #include <asm/compat.h> @@ -439,34 +440,26 @@ static void entry_task_switch(struct task_struct *next) /* * ARM erratum 1418040 handling, affecting the 32bit view of CNTVCT. - * Assuming the virtual counter is enabled at the beginning of times: - * - * - disable access when switching from a 64bit task to a 32bit task - * - enable access when switching from a 32bit task to a 64bit task + * Ensure access is disabled when switching to a 32bit task, ensure + * access is enabled when switching to a 64bit task. */ -static void erratum_1418040_thread_switch(struct task_struct *prev, - struct task_struct *next) +static void erratum_1418040_thread_switch(struct task_struct *next) { - bool prev32, next32; - u64 val; - - if (!IS_ENABLED(CONFIG_ARM64_ERRATUM_1418040)) - return; - - prev32 = is_compat_thread(task_thread_info(prev)); - next32 = is_compat_thread(task_thread_info(next)); - - if (prev32 == next32 || !this_cpu_has_cap(ARM64_WORKAROUND_1418040)) + if (!IS_ENABLED(CONFIG_ARM64_ERRATUM_1418040) || + !this_cpu_has_cap(ARM64_WORKAROUND_1418040)) return; - val = read_sysreg(cntkctl_el1); - - if (!next32) - val |= ARCH_TIMER_USR_VCT_ACCESS_EN; + if (is_compat_thread(task_thread_info(next))) + sysreg_clear_set(cntkctl_el1, ARCH_TIMER_USR_VCT_ACCESS_EN, 0); else - val &= ~ARCH_TIMER_USR_VCT_ACCESS_EN; + sysreg_clear_set(cntkctl_el1, 0, ARCH_TIMER_USR_VCT_ACCESS_EN); +} - write_sysreg(val, cntkctl_el1); +static void erratum_1418040_new_exec(void) +{ + preempt_disable(); + erratum_1418040_thread_switch(current); + preempt_enable(); } /* @@ -490,7 +483,8 @@ void update_sctlr_el1(u64 sctlr) /* * Thread switching. */ -__notrace_funcgraph struct task_struct *__switch_to(struct task_struct *prev, +__notrace_funcgraph __sched +struct task_struct *__switch_to(struct task_struct *prev, struct task_struct *next) { struct task_struct *last; @@ -501,7 +495,7 @@ __notrace_funcgraph struct task_struct *__switch_to(struct task_struct *prev, contextidr_thread_switch(next); entry_task_switch(next); ssbs_thread_switch(next); - erratum_1418040_thread_switch(prev, next); + erratum_1418040_thread_switch(next); ptrauth_thread_switch_user(next); /* @@ -528,32 +522,37 @@ __notrace_funcgraph struct task_struct *__switch_to(struct task_struct *prev, return last; } -unsigned long get_wchan(struct task_struct *p) +struct wchan_info { + unsigned long pc; + int count; +}; + +static bool get_wchan_cb(void *arg, unsigned long pc) +{ + struct wchan_info *wchan_info = arg; + + if (!in_sched_functions(pc)) { + wchan_info->pc = pc; + return false; + } + return wchan_info->count++ < 16; +} + +unsigned long __get_wchan(struct task_struct *p) { - struct stackframe frame; - unsigned long stack_page, ret = 0; - int count = 0; - if (!p || p == current || task_is_running(p)) - return 0; + struct wchan_info wchan_info = { + .pc = 0, + .count = 0, + }; - stack_page = (unsigned long)try_get_task_stack(p); - if (!stack_page) + if (!try_get_task_stack(p)) return 0; - start_backtrace(&frame, thread_saved_fp(p), thread_saved_pc(p)); - - do { - if (unwind_frame(p, &frame)) - goto out; - if (!in_sched_functions(frame.pc)) { - ret = frame.pc; - goto out; - } - } while (count++ < 16); + arch_stack_walk(get_wchan_cb, &wchan_info, p, NULL); -out: put_task_stack(p); - return ret; + + return wchan_info.pc; } unsigned long arch_align_stack(unsigned long sp) @@ -613,6 +612,7 @@ void arch_setup_new_exec(void) current->mm->context.flags = mmflags; ptrauth_thread_init_user(); mte_thread_init_user(); + erratum_1418040_new_exec(); if (task_spec_ssb_noexec(current)) { arch_prctl_spec_ctrl_set(current, PR_SPEC_STORE_BYPASS, diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index e26196a33cf4..39dbdfdc38d3 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -725,10 +725,10 @@ static void sve_init_header_from_task(struct user_sve_header *header, if (test_tsk_thread_flag(target, TIF_SVE_VL_INHERIT)) header->flags |= SVE_PT_VL_INHERIT; - header->vl = target->thread.sve_vl; + header->vl = task_get_sve_vl(target); vq = sve_vq_from_vl(header->vl); - header->max_vl = sve_max_vl; + header->max_vl = sve_max_vl(); header->size = SVE_PT_SIZE(vq, header->flags); header->max_size = SVE_PT_SIZE(sve_vq_from_vl(header->max_vl), SVE_PT_REGS_SVE); @@ -812,15 +812,15 @@ static int sve_set(struct task_struct *target, /* * Apart from SVE_PT_REGS_MASK, all SVE_PT_* flags are consumed by - * sve_set_vector_length(), which will also validate them for us: + * vec_set_vector_length(), which will also validate them for us: */ - ret = sve_set_vector_length(target, header.vl, + ret = vec_set_vector_length(target, ARM64_VEC_SVE, header.vl, ((unsigned long)header.flags & ~SVE_PT_REGS_MASK) << 16); if (ret) goto out; /* Actual VL set may be less than the user asked for: */ - vq = sve_vq_from_vl(target->thread.sve_vl); + vq = sve_vq_from_vl(task_get_sve_vl(target)); /* Registers: FPSIMD-only case */ @@ -1839,7 +1839,7 @@ static void tracehook_report_syscall(struct pt_regs *regs, int syscall_trace_enter(struct pt_regs *regs) { - unsigned long flags = READ_ONCE(current_thread_info()->flags); + unsigned long flags = read_thread_flags(); if (flags & (_TIF_SYSCALL_EMU | _TIF_SYSCALL_TRACE)) { tracehook_report_syscall(regs, PTRACE_SYSCALL_ENTER); @@ -1862,7 +1862,7 @@ int syscall_trace_enter(struct pt_regs *regs) void syscall_trace_exit(struct pt_regs *regs) { - unsigned long flags = READ_ONCE(current_thread_info()->flags); + unsigned long flags = read_thread_flags(); audit_syscall_exit(regs); diff --git a/arch/arm64/kernel/relocate_kernel.S b/arch/arm64/kernel/relocate_kernel.S index b78ea5de97a4..f0a3df9e18a3 100644 --- a/arch/arm64/kernel/relocate_kernel.S +++ b/arch/arm64/kernel/relocate_kernel.S @@ -4,6 +4,8 @@ * * Copyright (C) Linaro. * Copyright (C) Huawei Futurewei Technologies. + * Copyright (C) 2021, Microsoft Corporation. + * Pasha Tatashin <pasha.tatashin@soleen.com> */ #include <linux/kexec.h> @@ -13,7 +15,16 @@ #include <asm/kexec.h> #include <asm/page.h> #include <asm/sysreg.h> +#include <asm/virt.h> +.macro turn_off_mmu tmp1, tmp2 + mov_q \tmp1, INIT_SCTLR_EL1_MMU_OFF + pre_disable_mmu_workaround + msr sctlr_el1, \tmp1 + isb +.endm + +.section ".kexec_relocate.text", "ax" /* * arm64_relocate_new_kernel - Put a 2nd stage image in place and boot it. * @@ -27,33 +38,24 @@ */ SYM_CODE_START(arm64_relocate_new_kernel) /* Setup the list loop variables. */ - mov x18, x2 /* x18 = dtb address */ - mov x17, x1 /* x17 = kimage_start */ - mov x16, x0 /* x16 = kimage_head */ - mov x14, xzr /* x14 = entry ptr */ - mov x13, xzr /* x13 = copy dest */ - /* Check if the new image needs relocation. */ - tbnz x16, IND_DONE_BIT, .Ldone + ldr x18, [x0, #KIMAGE_ARCH_ZERO_PAGE] /* x18 = zero page for BBM */ + ldr x17, [x0, #KIMAGE_ARCH_TTBR1] /* x17 = linear map copy */ + ldr x16, [x0, #KIMAGE_HEAD] /* x16 = kimage_head */ + ldr x22, [x0, #KIMAGE_ARCH_PHYS_OFFSET] /* x22 phys_offset */ raw_dcache_line_size x15, x1 /* x15 = dcache line size */ + break_before_make_ttbr_switch x18, x17, x1, x2 /* set linear map */ .Lloop: and x12, x16, PAGE_MASK /* x12 = addr */ - + sub x12, x12, x22 /* Convert x12 to virt */ /* Test the entry flags. */ .Ltest_source: tbz x16, IND_SOURCE_BIT, .Ltest_indirection /* Invalidate dest page to PoC. */ - mov x2, x13 - add x20, x2, #PAGE_SIZE - sub x1, x15, #1 - bic x2, x2, x1 -2: dc ivac, x2 - add x2, x2, x15 - cmp x2, x20 - b.lo 2b - dsb sy - + mov x19, x13 copy_page x13, x12, x1, x2, x3, x4, x5, x6, x7, x8 + add x1, x19, #PAGE_SIZE + dcache_by_myline_op civac, sy, x19, x1, x15, x20 b .Lnext .Ltest_indirection: tbz x16, IND_INDIRECTION_BIT, .Ltest_destination @@ -65,31 +67,26 @@ SYM_CODE_START(arm64_relocate_new_kernel) .Lnext: ldr x16, [x14], #8 /* entry = *ptr++ */ tbz x16, IND_DONE_BIT, .Lloop /* while (!(entry & DONE)) */ -.Ldone: /* wait for writes from copy_page to finish */ dsb nsh ic iallu dsb nsh isb + ldr x4, [x0, #KIMAGE_START] /* relocation start */ + ldr x1, [x0, #KIMAGE_ARCH_EL2_VECTORS] /* relocation start */ + ldr x0, [x0, #KIMAGE_ARCH_DTB_MEM] /* dtb address */ + turn_off_mmu x12, x13 /* Start new image. */ - mov x0, x18 - mov x1, xzr + cbz x1, .Lel1 + mov x1, x4 /* relocation start */ + mov x2, x0 /* dtb address */ + mov x3, xzr + mov x4, xzr + mov x0, #HVC_SOFT_RESTART + hvc #0 /* Jumps from el2 */ +.Lel1: mov x2, xzr mov x3, xzr - br x17 - + br x4 /* Jumps from el1 */ SYM_CODE_END(arm64_relocate_new_kernel) - -.align 3 /* To keep the 64-bit values below naturally aligned. */ - -.Lcopy_end: -.org KEXEC_CONTROL_PAGE_SIZE - -/* - * arm64_relocate_new_kernel_size - Number of bytes to copy to the - * control_code_page. - */ -.globl arm64_relocate_new_kernel_size -arm64_relocate_new_kernel_size: - .quad .Lcopy_end - arm64_relocate_new_kernel diff --git a/arch/arm64/kernel/return_address.c b/arch/arm64/kernel/return_address.c index a6d18755652f..68330017d04f 100644 --- a/arch/arm64/kernel/return_address.c +++ b/arch/arm64/kernel/return_address.c @@ -9,9 +9,9 @@ #include <linux/export.h> #include <linux/ftrace.h> #include <linux/kprobes.h> +#include <linux/stacktrace.h> #include <asm/stack_pointer.h> -#include <asm/stacktrace.h> struct return_address_data { unsigned int level; @@ -35,15 +35,11 @@ NOKPROBE_SYMBOL(save_return_addr); void *return_address(unsigned int level) { struct return_address_data data; - struct stackframe frame; data.level = level + 2; data.addr = NULL; - start_backtrace(&frame, - (unsigned long)__builtin_frame_address(0), - (unsigned long)return_address); - walk_stackframe(current, &frame, save_return_addr, &data); + arch_stack_walk(save_return_addr, &data, current, NULL); if (!data.level) return data.addr; diff --git a/arch/arm64/kernel/sdei.c b/arch/arm64/kernel/sdei.c index 47f77d1234cb..d20620a1c51a 100644 --- a/arch/arm64/kernel/sdei.c +++ b/arch/arm64/kernel/sdei.c @@ -202,7 +202,7 @@ unsigned long sdei_arch_get_entry_point(int conduit) * dropped to EL1 because we don't support VHE, then we can't support * SDEI. */ - if (is_hyp_mode_available() && !is_kernel_in_hyp_mode()) { + if (is_hyp_nvhe()) { pr_err("Not supported on this hardware/boot configuration\n"); goto out_err; } diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index be5f85b0a24d..f70573928f1b 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -189,11 +189,16 @@ static void __init setup_machine_fdt(phys_addr_t dt_phys) if (!dt_virt || !early_init_dt_scan(dt_virt)) { pr_crit("\n" - "Error: invalid device tree blob at physical address %pa (virtual address 0x%p)\n" + "Error: invalid device tree blob at physical address %pa (virtual address 0x%px)\n" "The dtb must be 8-byte aligned and must not exceed 2 MB in size\n" "\nPlease check your bootloader.", &dt_phys, dt_virt); + /* + * Note that in this _really_ early stage we cannot even BUG() + * or oops, so the least terrible thing to do is cpu_relax(), + * or else we could end-up printing non-initialized data, etc. + */ while (true) cpu_relax(); } @@ -232,12 +237,14 @@ static void __init request_standard_resources(void) if (memblock_is_nomap(region)) { res->name = "reserved"; res->flags = IORESOURCE_MEM; + res->start = __pfn_to_phys(memblock_region_reserved_base_pfn(region)); + res->end = __pfn_to_phys(memblock_region_reserved_end_pfn(region)) - 1; } else { res->name = "System RAM"; res->flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY; + res->start = __pfn_to_phys(memblock_region_memory_base_pfn(region)); + res->end = __pfn_to_phys(memblock_region_memory_end_pfn(region)) - 1; } - res->start = __pfn_to_phys(memblock_region_memory_base_pfn(region)); - res->end = __pfn_to_phys(memblock_region_memory_end_pfn(region)) - 1; request_resource(&iomem_resource, res); diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c index c287b9407f28..d8aaf4b6f432 100644 --- a/arch/arm64/kernel/signal.c +++ b/arch/arm64/kernel/signal.c @@ -227,7 +227,7 @@ static int preserve_sve_context(struct sve_context __user *ctx) { int err = 0; u16 reserved[ARRAY_SIZE(ctx->__reserved)]; - unsigned int vl = current->thread.sve_vl; + unsigned int vl = task_get_sve_vl(current); unsigned int vq = 0; if (test_thread_flag(TIF_SVE)) @@ -266,7 +266,7 @@ static int restore_sve_fpsimd_context(struct user_ctxs *user) if (__copy_from_user(&sve, user->sve, sizeof(sve))) return -EFAULT; - if (sve.vl != current->thread.sve_vl) + if (sve.vl != task_get_sve_vl(current)) return -EINVAL; if (sve.head.size <= sizeof(*user->sve)) { @@ -594,10 +594,10 @@ static int setup_sigframe_layout(struct rt_sigframe_user_layout *user, unsigned int vq = 0; if (add_all || test_thread_flag(TIF_SVE)) { - int vl = sve_max_vl; + int vl = sve_max_vl(); if (!add_all) - vl = current->thread.sve_vl; + vl = task_get_sve_vl(current); vq = sve_vq_from_vl(vl); } @@ -948,7 +948,7 @@ void do_notify_resume(struct pt_regs *regs, unsigned long thread_flags) } local_daif_mask(); - thread_flags = READ_ONCE(current_thread_info()->flags); + thread_flags = read_thread_flags(); } while (thread_flags & _TIF_WORK_MASK); } diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index 6f6ff072acbd..27df5c1e6baa 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -466,33 +466,6 @@ void __init smp_prepare_boot_cpu(void) kasan_init_hw_tags(); } -static u64 __init of_get_cpu_mpidr(struct device_node *dn) -{ - const __be32 *cell; - u64 hwid; - - /* - * A cpu node with missing "reg" property is - * considered invalid to build a cpu_logical_map - * entry. - */ - cell = of_get_property(dn, "reg", NULL); - if (!cell) { - pr_err("%pOF: missing reg property\n", dn); - return INVALID_HWID; - } - - hwid = of_read_number(cell, of_n_addr_cells(dn)); - /* - * Non affinity bits must be set to 0 in the DT - */ - if (hwid & ~MPIDR_HWID_BITMASK) { - pr_err("%pOF: invalid reg property\n", dn); - return INVALID_HWID; - } - return hwid; -} - /* * Duplicate MPIDRs are a recipe for disaster. Scan all initialized * entries and check for duplicates. If any is found just ignore the @@ -656,9 +629,9 @@ static void __init of_parse_and_init_cpus(void) struct device_node *dn; for_each_of_cpu_node(dn) { - u64 hwid = of_get_cpu_mpidr(dn); + u64 hwid = of_get_cpu_hwid(dn, 0); - if (hwid == INVALID_HWID) + if (hwid & ~MPIDR_HWID_BITMASK) goto next; if (is_mpidr_duplicate(cpu_count, hwid)) { @@ -1128,5 +1101,6 @@ bool cpus_are_stuck_in_kernel(void) { bool smp_spin_tables = (num_possible_cpus() > 1 && !have_cpu_die()); - return !!cpus_stuck_in_kernel || smp_spin_tables; + return !!cpus_stuck_in_kernel || smp_spin_tables || + is_protected_kvm_enabled(); } diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c index 8982a2b78acf..0fb58fed54cb 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -33,13 +33,13 @@ */ -void start_backtrace(struct stackframe *frame, unsigned long fp, - unsigned long pc) +static void start_backtrace(struct stackframe *frame, unsigned long fp, + unsigned long pc) { frame->fp = fp; frame->pc = pc; -#ifdef CONFIG_FUNCTION_GRAPH_TRACER - frame->graph = 0; +#ifdef CONFIG_KRETPROBES + frame->kr_cur = NULL; #endif /* @@ -63,7 +63,8 @@ void start_backtrace(struct stackframe *frame, unsigned long fp, * records (e.g. a cycle), determined based on the location and fp value of A * and the location (but not the fp value) of B. */ -int notrace unwind_frame(struct task_struct *tsk, struct stackframe *frame) +static int notrace unwind_frame(struct task_struct *tsk, + struct stackframe *frame) { unsigned long fp = frame->fp; struct stack_info info; @@ -113,31 +114,37 @@ int notrace unwind_frame(struct task_struct *tsk, struct stackframe *frame) frame->prev_fp = fp; frame->prev_type = info.type; + frame->pc = ptrauth_strip_insn_pac(frame->pc); + #ifdef CONFIG_FUNCTION_GRAPH_TRACER if (tsk->ret_stack && - (ptrauth_strip_insn_pac(frame->pc) == (unsigned long)return_to_handler)) { - struct ftrace_ret_stack *ret_stack; + (frame->pc == (unsigned long)return_to_handler)) { + unsigned long orig_pc; /* * This is a case where function graph tracer has * modified a return address (LR) in a stack frame * to hook a function return. * So replace it to an original value. */ - ret_stack = ftrace_graph_get_ret_stack(tsk, frame->graph++); - if (WARN_ON_ONCE(!ret_stack)) + orig_pc = ftrace_graph_ret_addr(tsk, NULL, frame->pc, + (void *)frame->fp); + if (WARN_ON_ONCE(frame->pc == orig_pc)) return -EINVAL; - frame->pc = ret_stack->ret; + frame->pc = orig_pc; } #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ - - frame->pc = ptrauth_strip_insn_pac(frame->pc); +#ifdef CONFIG_KRETPROBES + if (is_kretprobe_trampoline(frame->pc)) + frame->pc = kretprobe_find_ret_addr(tsk, (void *)frame->fp, &frame->kr_cur); +#endif return 0; } NOKPROBE_SYMBOL(unwind_frame); -void notrace walk_stackframe(struct task_struct *tsk, struct stackframe *frame, - bool (*fn)(void *, unsigned long), void *data) +static void notrace walk_stackframe(struct task_struct *tsk, + struct stackframe *frame, + bool (*fn)(void *, unsigned long), void *data) { while (1) { int ret; @@ -151,24 +158,20 @@ void notrace walk_stackframe(struct task_struct *tsk, struct stackframe *frame, } NOKPROBE_SYMBOL(walk_stackframe); -static void dump_backtrace_entry(unsigned long where, const char *loglvl) +static bool dump_backtrace_entry(void *arg, unsigned long where) { + char *loglvl = arg; printk("%s %pSb\n", loglvl, (void *)where); + return true; } void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk, const char *loglvl) { - struct stackframe frame; - int skip = 0; - pr_debug("%s(regs = %p tsk = %p)\n", __func__, regs, tsk); - if (regs) { - if (user_mode(regs)) - return; - skip = 1; - } + if (regs && user_mode(regs)) + return; if (!tsk) tsk = current; @@ -176,36 +179,8 @@ void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk, if (!try_get_task_stack(tsk)) return; - if (tsk == current) { - start_backtrace(&frame, - (unsigned long)__builtin_frame_address(0), - (unsigned long)dump_backtrace); - } else { - /* - * task blocked in __switch_to - */ - start_backtrace(&frame, - thread_saved_fp(tsk), - thread_saved_pc(tsk)); - } - printk("%sCall trace:\n", loglvl); - do { - /* skip until specified stack frame */ - if (!skip) { - dump_backtrace_entry(frame.pc, loglvl); - } else if (frame.fp == regs->regs[29]) { - skip = 0; - /* - * Mostly, this is the case where this function is - * called in panic/abort. As exception handler's - * stack frame does not contain the corresponding pc - * at which an exception has taken place, use regs->pc - * instead. - */ - dump_backtrace_entry(regs->pc, loglvl); - } - } while (!unwind_frame(tsk, &frame)); + arch_stack_walk(dump_backtrace_entry, (void *)loglvl, tsk, regs); put_task_stack(tsk); } @@ -216,8 +191,6 @@ void show_stack(struct task_struct *tsk, unsigned long *sp, const char *loglvl) barrier(); } -#ifdef CONFIG_STACKTRACE - noinline notrace void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie, struct task_struct *task, struct pt_regs *regs) @@ -236,5 +209,3 @@ noinline notrace void arch_stack_walk(stack_trace_consume_fn consume_entry, walk_stackframe(task, &frame, consume_entry, cookie); } - -#endif diff --git a/arch/arm64/kernel/syscall.c b/arch/arm64/kernel/syscall.c index 50a0f1a38e84..c938603b3ba0 100644 --- a/arch/arm64/kernel/syscall.c +++ b/arch/arm64/kernel/syscall.c @@ -81,7 +81,7 @@ void syscall_trace_exit(struct pt_regs *regs); static void el0_svc_common(struct pt_regs *regs, int scno, int sc_nr, const syscall_fn_t syscall_table[]) { - unsigned long flags = current_thread_info()->flags; + unsigned long flags = read_thread_flags(); regs->orig_x0 = regs->regs[0]; regs->syscallno = scno; @@ -148,7 +148,7 @@ static void el0_svc_common(struct pt_regs *regs, int scno, int sc_nr, */ if (!has_syscall_work(flags) && !IS_ENABLED(CONFIG_DEBUG_RSEQ)) { local_daif_mask(); - flags = current_thread_info()->flags; + flags = read_thread_flags(); if (!has_syscall_work(flags) && !(flags & _TIF_SINGLESTEP)) return; local_daif_restore(DAIF_PROCCTX); diff --git a/arch/arm64/kernel/time.c b/arch/arm64/kernel/time.c index eebbc8d7123e..b5855eb7435d 100644 --- a/arch/arm64/kernel/time.c +++ b/arch/arm64/kernel/time.c @@ -18,6 +18,7 @@ #include <linux/timex.h> #include <linux/errno.h> #include <linux/profile.h> +#include <linux/stacktrace.h> #include <linux/syscore_ops.h> #include <linux/timer.h> #include <linux/irq.h> @@ -29,25 +30,25 @@ #include <clocksource/arm_arch_timer.h> #include <asm/thread_info.h> -#include <asm/stacktrace.h> #include <asm/paravirt.h> -unsigned long profile_pc(struct pt_regs *regs) +static bool profile_pc_cb(void *arg, unsigned long pc) { - struct stackframe frame; + unsigned long *prof_pc = arg; - if (!in_lock_functions(regs->pc)) - return regs->pc; + if (in_lock_functions(pc)) + return true; + *prof_pc = pc; + return false; +} - start_backtrace(&frame, regs->regs[29], regs->pc); +unsigned long profile_pc(struct pt_regs *regs) +{ + unsigned long prof_pc = 0; - do { - int ret = unwind_frame(NULL, &frame); - if (ret < 0) - return 0; - } while (in_lock_functions(frame.pc)); + arch_stack_walk(profile_pc_cb, &prof_pc, current, regs); - return frame.pc; + return prof_pc; } EXPORT_SYMBOL(profile_pc); diff --git a/arch/arm64/kernel/topology.c b/arch/arm64/kernel/topology.c index 4dd14a6620c1..9ab78ad826e2 100644 --- a/arch/arm64/kernel/topology.c +++ b/arch/arm64/kernel/topology.c @@ -103,6 +103,8 @@ int __init parse_acpi_topology(void) cpu_topology[cpu].thread_id = -1; cpu_topology[cpu].core_id = topology_id; } + topology_id = find_acpi_cpu_topology_cluster(cpu); + cpu_topology[cpu].cluster_id = topology_id; topology_id = find_acpi_cpu_topology_package(cpu); cpu_topology[cpu].package_id = topology_id; diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index b03e383d944a..e8986e6067a9 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -400,11 +400,11 @@ static int call_undef_hook(struct pt_regs *regs) unsigned long flags; u32 instr; int (*fn)(struct pt_regs *regs, u32 instr) = NULL; - void __user *pc = (void __user *)instruction_pointer(regs); + unsigned long pc = instruction_pointer(regs); if (!user_mode(regs)) { __le32 instr_le; - if (get_kernel_nofault(instr_le, (__force __le32 *)pc)) + if (get_kernel_nofault(instr_le, (__le32 *)pc)) goto exit; instr = le32_to_cpu(instr_le); } else if (compat_thumb_mode(regs)) { @@ -527,14 +527,9 @@ NOKPROBE_SYMBOL(do_ptrauth_fault); "1: " insn ", %1\n" \ " mov %w0, #0\n" \ "2:\n" \ - " .pushsection .fixup,\"ax\"\n" \ - " .align 2\n" \ - "3: mov %w0, %w2\n" \ - " b 2b\n" \ - " .popsection\n" \ - _ASM_EXTABLE(1b, 3b) \ + _ASM_EXTABLE_UACCESS_ERR(1b, 2b, %w0) \ : "=r" (res) \ - : "r" (address), "i" (-EFAULT)); \ + : "r" (address)); \ uaccess_ttbr0_disable(); \ } @@ -654,6 +649,12 @@ static const struct sys64_hook sys64_hooks[] = { .handler = cntvct_read_handler, }, { + /* Trap read access to CNTVCTSS_EL0 */ + .esr_mask = ESR_ELx_SYS64_ISS_SYS_OP_MASK, + .esr_val = ESR_ELx_SYS64_ISS_SYS_CNTVCTSS, + .handler = cntvct_read_handler, + }, + { /* Trap read access to CNTFRQ_EL0 */ .esr_mask = ESR_ELx_SYS64_ISS_SYS_OP_MASK, .esr_val = ESR_ELx_SYS64_ISS_SYS_CNTFRQ, @@ -729,6 +730,11 @@ static const struct sys64_hook cp15_64_hooks[] = { .esr_val = ESR_ELx_CP15_64_ISS_SYS_CNTVCT, .handler = compat_cntvct_read_handler, }, + { + .esr_mask = ESR_ELx_CP15_64_ISS_SYS_MASK, + .esr_val = ESR_ELx_CP15_64_ISS_SYS_CNTVCTSS, + .handler = compat_cntvct_read_handler, + }, {}, }; @@ -988,7 +994,7 @@ static struct break_hook bug_break_hook = { static int reserved_fault_handler(struct pt_regs *regs, unsigned int esr) { pr_err("%s generated an invalid instruction at %pS!\n", - in_bpf_jit(regs) ? "BPF JIT" : "Kernel text patching", + "Kernel text patching", (void *)instruction_pointer(regs)); /* We cannot handle this */ diff --git a/arch/arm64/kernel/vdso/Makefile b/arch/arm64/kernel/vdso/Makefile index 945e6bb326e3..60813497a381 100644 --- a/arch/arm64/kernel/vdso/Makefile +++ b/arch/arm64/kernel/vdso/Makefile @@ -23,7 +23,7 @@ btildflags-$(CONFIG_ARM64_BTI_KERNEL) += -z force-bti # potential future proofing if we end up with internal calls to the exported # routines, as x86 does (see 6f121e548f83 ("x86, vdso: Reimplement vdso.so # preparation in build-time C")). -ldflags-y := -shared -nostdlib -soname=linux-vdso.so.1 --hash-style=sysv \ +ldflags-y := -shared -soname=linux-vdso.so.1 --hash-style=sysv \ -Bsymbolic --build-id=sha1 -n $(btildflags-y) -T ccflags-y := -fno-common -fno-builtin -fno-stack-protector -ffixed-x18 @@ -32,6 +32,7 @@ ccflags-y += -DDISABLE_BRANCH_PROFILING -DBUILD_VDSO CFLAGS_REMOVE_vgettimeofday.o = $(CC_FLAGS_FTRACE) -Os $(CC_FLAGS_SCS) $(GCC_PLUGINS_CFLAGS) \ $(CC_FLAGS_LTO) KASAN_SANITIZE := n +KCSAN_SANITIZE := n UBSAN_SANITIZE := n OBJECT_FILES_NON_STANDARD := y KCOV_INSTRUMENT := n diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile index 3dba0c4f8f42..6c01b63ff56d 100644 --- a/arch/arm64/kernel/vdso32/Makefile +++ b/arch/arm64/kernel/vdso32/Makefile @@ -10,18 +10,15 @@ include $(srctree)/lib/vdso/Makefile # Same as cc-*option, but using CC_COMPAT instead of CC ifeq ($(CONFIG_CC_IS_CLANG), y) -CC_COMPAT_CLANG_FLAGS := --target=$(notdir $(CROSS_COMPILE_COMPAT:%-=%)) - CC_COMPAT ?= $(CC) -CC_COMPAT += $(CC_COMPAT_CLANG_FLAGS) - -ifneq ($(LLVM),) -LD_COMPAT ?= $(LD) +CC_COMPAT += --target=arm-linux-gnueabi else -LD_COMPAT ?= $(CROSS_COMPILE_COMPAT)ld +CC_COMPAT ?= $(CROSS_COMPILE_COMPAT)gcc endif + +ifeq ($(CONFIG_LD_IS_LLD), y) +LD_COMPAT ?= $(LD) else -CC_COMPAT ?= $(CROSS_COMPILE_COMPAT)gcc LD_COMPAT ?= $(CROSS_COMPILE_COMPAT)ld endif @@ -29,8 +26,6 @@ cc32-option = $(call try-run,\ $(CC_COMPAT) $(1) -c -x c /dev/null -o "$$TMP",$(1),$(2)) cc32-disable-warning = $(call try-run,\ $(CC_COMPAT) -W$(strip $(1)) -c -x c /dev/null -o "$$TMP",-Wno-$(strip $(1))) -cc32-as-instr = $(call try-run,\ - printf "%b\n" "$(1)" | $(CC_COMPAT) $(VDSO_AFLAGS) -c -x assembler -o "$$TMP" -,$(2),$(3)) # We cannot use the global flags to compile the vDSO files, the main reason # being that the 32-bit compiler may be older than the main (64-bit) compiler @@ -40,16 +35,13 @@ cc32-as-instr = $(call try-run,\ # As a result we set our own flags here. # KBUILD_CPPFLAGS and NOSTDINC_FLAGS from top-level Makefile -VDSO_CPPFLAGS := -DBUILD_VDSO -D__KERNEL__ -nostdinc -isystem $(shell $(CC_COMPAT) -print-file-name=include) +VDSO_CPPFLAGS := -DBUILD_VDSO -D__KERNEL__ -nostdinc +VDSO_CPPFLAGS += -isystem $(shell $(CC_COMPAT) -print-file-name=include 2>/dev/null) VDSO_CPPFLAGS += $(LINUXINCLUDE) # Common C and assembly flags # From top-level Makefile VDSO_CAFLAGS := $(VDSO_CPPFLAGS) -ifneq ($(shell $(CC_COMPAT) --version 2>&1 | head -n 1 | grep clang),) -VDSO_CAFLAGS += --target=$(notdir $(CROSS_COMPILE_COMPAT:%-=%)) -endif - VDSO_CAFLAGS += $(call cc32-option,-fno-PIE) ifdef CONFIG_DEBUG_INFO VDSO_CAFLAGS += -g @@ -67,13 +59,7 @@ endif # From arm vDSO Makefile VDSO_CAFLAGS += -fPIC -fno-builtin -fno-stack-protector VDSO_CAFLAGS += -DDISABLE_BRANCH_PROFILING - - -# Try to compile for ARMv8. If the compiler is too old and doesn't support it, -# fall back to v7. There is no easy way to check for what architecture the code -# is being compiled, so define a macro specifying that (see arch/arm/Makefile). -VDSO_CAFLAGS += $(call cc32-option,-march=armv8-a -D__LINUX_ARM_ARCH__=8,\ - -march=armv7-a -D__LINUX_ARM_ARCH__=7) +VDSO_CAFLAGS += -march=armv8-a VDSO_CFLAGS := $(VDSO_CAFLAGS) VDSO_CFLAGS += -DENABLE_COMPAT_VDSO=1 @@ -113,16 +99,10 @@ endif VDSO_AFLAGS := $(VDSO_CAFLAGS) VDSO_AFLAGS += -D__ASSEMBLY__ -# Check for binutils support for dmb ishld -dmbinstr := $(call cc32-as-instr,dmb ishld,-DCONFIG_AS_DMB_ISHLD=1) - -VDSO_CFLAGS += $(dmbinstr) -VDSO_AFLAGS += $(dmbinstr) - # From arm vDSO Makefile VDSO_LDFLAGS += -Bsymbolic --no-undefined -soname=linux-vdso.so.1 VDSO_LDFLAGS += -z max-page-size=4096 -z common-page-size=4096 -VDSO_LDFLAGS += -nostdlib -shared --hash-style=sysv --build-id=sha1 +VDSO_LDFLAGS += -shared --hash-style=sysv --build-id=sha1 # Borrow vdsomunge.c from the arm vDSO diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S index f6b1a88245db..50bab186c49b 100644 --- a/arch/arm64/kernel/vmlinux.lds.S +++ b/arch/arm64/kernel/vmlinux.lds.S @@ -57,12 +57,13 @@ #define SBSS_ALIGN 0 #endif -#define RO_EXCEPTION_TABLE_ALIGN 8 +#define RO_EXCEPTION_TABLE_ALIGN 4 #define RUNTIME_DISCARD_EXIT #include <asm-generic/vmlinux.lds.h> #include <asm/cache.h> #include <asm/kernel-pgtable.h> +#include <asm/kexec.h> #include <asm/memory.h> #include <asm/page.h> @@ -100,6 +101,16 @@ jiffies = jiffies_64; #define HIBERNATE_TEXT #endif +#ifdef CONFIG_KEXEC_CORE +#define KEXEC_TEXT \ + . = ALIGN(SZ_4K); \ + __relocate_new_kernel_start = .; \ + *(.kexec_relocate.text) \ + __relocate_new_kernel_end = .; +#else +#define KEXEC_TEXT +#endif + #ifdef CONFIG_UNMAP_KERNEL_AT_EL0 #define TRAMP_TEXT \ . = ALIGN(PAGE_SIZE); \ @@ -160,8 +171,8 @@ SECTIONS HYPERVISOR_TEXT IDMAP_TEXT HIBERNATE_TEXT + KEXEC_TEXT TRAMP_TEXT - *(.fixup) *(.gnu.warning) . = ALIGN(16); *(.got) /* Global offset table */ @@ -348,3 +359,10 @@ ASSERT(swapper_pg_dir - reserved_pg_dir == RESERVED_SWAPPER_OFFSET, ASSERT(swapper_pg_dir - tramp_pg_dir == TRAMP_SWAPPER_OFFSET, "TRAMP_SWAPPER_OFFSET is wrong!") #endif + +#ifdef CONFIG_KEXEC_CORE +/* kexec relocation code should fit into one KEXEC_CONTROL_PAGE_SIZE */ +ASSERT(__relocate_new_kernel_end - (__relocate_new_kernel_start & ~(SZ_4K - 1)) + <= SZ_4K, "kexec relocation code is too big or misaligned") +ASSERT(KEXEC_CONTROL_PAGE_SIZE >= SZ_4K, "KEXEC_CONTROL_PAGE_SIZE is broken") +#endif diff --git a/arch/mips/boot/compressed/.gitignore b/arch/arm64/kvm/.gitignore index d358395614c9..6182aefb8302 100644 --- a/arch/mips/boot/compressed/.gitignore +++ b/arch/arm64/kvm/.gitignore @@ -1,3 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only -ashldi3.c -bswapsi.c +hyp_constants.h diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig index d7eec0b43744..8a5fbbf084df 100644 --- a/arch/arm64/kvm/Kconfig +++ b/arch/arm64/kvm/Kconfig @@ -4,6 +4,7 @@ # source "virt/lib/Kconfig" +source "virt/kvm/Kconfig" menuconfig VIRTUALIZATION bool "Virtualization" @@ -19,7 +20,7 @@ if VIRTUALIZATION menuconfig KVM bool "Kernel-based Virtual Machine (KVM) support" - depends on OF + depends on HAVE_KVM select MMU_NOTIFIER select PREEMPT_NOTIFIERS select HAVE_KVM_CPU_RELAX_INTERCEPT @@ -38,17 +39,16 @@ menuconfig KVM select HAVE_KVM_IRQ_BYPASS select HAVE_KVM_VCPU_RUN_PID_CHANGE select SCHED_INFO + select GUEST_PERF_EVENTS if PERF_EVENTS + select INTERVAL_TREE help Support hosting virtualized guest machines. If unsure, say N. -if KVM - -source "virt/kvm/Kconfig" - config NVHE_EL2_DEBUG bool "Debug mode for non-VHE EL2 object" + depends on KVM help Say Y here to enable the debug mode for the non-VHE KVM EL2 object. Failure reports will BUG() in the hypervisor. This is intended for @@ -56,6 +56,4 @@ config NVHE_EL2_DEBUG If unsure, say N. -endif # KVM - endif # VIRTUALIZATION diff --git a/arch/arm64/kvm/Makefile b/arch/arm64/kvm/Makefile index 989bb5dad2c8..91861fd8b897 100644 --- a/arch/arm64/kvm/Makefile +++ b/arch/arm64/kvm/Makefile @@ -5,17 +5,15 @@ ccflags-y += -I $(srctree)/$(src) -KVM=../../../virt/kvm +include $(srctree)/virt/kvm/Makefile.kvm obj-$(CONFIG_KVM) += kvm.o obj-$(CONFIG_KVM) += hyp/ -kvm-y := $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o $(KVM)/eventfd.o \ - $(KVM)/vfio.o $(KVM)/irqchip.o $(KVM)/binary_stats.o \ - arm.o mmu.o mmio.o psci.o perf.o hypercalls.o pvtime.o \ +kvm-y += arm.o mmu.o mmio.o psci.o hypercalls.o pvtime.o \ inject_fault.o va_layout.o handle_exit.o \ guest.o debug.o reset.o sys_regs.o \ - vgic-sys-reg-v3.o fpsimd.o pmu.o \ + vgic-sys-reg-v3.o fpsimd.o pmu.o pkvm.o \ arch_timer.o trng.o\ vgic/vgic.o vgic/vgic-init.o \ vgic/vgic-irqfd.o vgic/vgic-v2.o \ @@ -25,3 +23,19 @@ kvm-y := $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o $(KVM)/eventfd.o \ vgic/vgic-its.o vgic/vgic-debug.o kvm-$(CONFIG_HW_PERF_EVENTS) += pmu-emul.o + +always-y := hyp_constants.h hyp-constants.s + +define rule_gen_hyp_constants + $(call filechk,offsets,__HYP_CONSTANTS_H__) +endef + +CFLAGS_hyp-constants.o = -I $(srctree)/$(src)/hyp/include +$(obj)/hyp-constants.s: $(src)/hyp/hyp-constants.c FORCE + $(call if_changed_dep,cc_s_c) + +$(obj)/hyp_constants.h: $(obj)/hyp-constants.s FORCE + $(call if_changed_rule,gen_hyp_constants) + +obj-kvm := $(addprefix $(obj)/, $(kvm-y)) +$(obj-kvm): $(obj)/hyp_constants.h diff --git a/arch/arm64/kvm/arch_timer.c b/arch/arm64/kvm/arch_timer.c index 3df67c127489..6e542e2eae32 100644 --- a/arch/arm64/kvm/arch_timer.c +++ b/arch/arm64/kvm/arch_timer.c @@ -467,7 +467,7 @@ out: } /* - * Schedule the background timer before calling kvm_vcpu_block, so that this + * Schedule the background timer before calling kvm_vcpu_halt, so that this * thread is removed from its waitqueue and made runnable when there's a timer * interrupt to handle. */ @@ -649,7 +649,6 @@ void kvm_timer_vcpu_put(struct kvm_vcpu *vcpu) { struct arch_timer_cpu *timer = vcpu_timer(vcpu); struct timer_map map; - struct rcuwait *wait = kvm_arch_vcpu_get_wait(vcpu); if (unlikely(!timer->enabled)) return; @@ -672,7 +671,7 @@ void kvm_timer_vcpu_put(struct kvm_vcpu *vcpu) if (map.emul_ptimer) soft_timer_cancel(&map.emul_ptimer->hrtimer); - if (rcuwait_active(wait)) + if (kvm_vcpu_is_blocking(vcpu)) kvm_timer_blocking(vcpu); /* @@ -750,7 +749,7 @@ int kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu) /* Make the updates of cntvoff for all vtimer contexts atomic */ static void update_vtimer_cntvoff(struct kvm_vcpu *vcpu, u64 cntvoff) { - int i; + unsigned long i; struct kvm *kvm = vcpu->kvm; struct kvm_vcpu *tmp; @@ -1189,8 +1188,8 @@ void kvm_timer_vcpu_terminate(struct kvm_vcpu *vcpu) static bool timer_irqs_are_valid(struct kvm_vcpu *vcpu) { - int vtimer_irq, ptimer_irq; - int i, ret; + int vtimer_irq, ptimer_irq, ret; + unsigned long i; vtimer_irq = vcpu_vtimer(vcpu)->irq.irq; ret = kvm_vgic_set_owner(vcpu, vtimer_irq, vcpu_vtimer(vcpu)); @@ -1297,7 +1296,7 @@ void kvm_timer_init_vhe(void) static void set_timer_irqs(struct kvm *kvm, int vtimer_irq, int ptimer_irq) { struct kvm_vcpu *vcpu; - int i; + unsigned long i; kvm_for_each_vcpu(i, vcpu, kvm) { vcpu_vtimer(vcpu)->irq.irq = vtimer_irq; diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index fe102cd2e518..a4a0063df456 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -146,7 +146,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) if (ret) return ret; - ret = create_hyp_mappings(kvm, kvm + 1, PAGE_HYP); + ret = kvm_share_hyp(kvm, kvm + 1); if (ret) goto out_free_stage2_pgd; @@ -175,19 +175,13 @@ vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf) */ void kvm_arch_destroy_vm(struct kvm *kvm) { - int i; - bitmap_free(kvm->arch.pmu_filter); kvm_vgic_destroy(kvm); - for (i = 0; i < KVM_MAX_VCPUS; ++i) { - if (kvm->vcpus[i]) { - kvm_vcpu_destroy(kvm->vcpus[i]); - kvm->vcpus[i] = NULL; - } - } - atomic_set(&kvm->online_vcpus, 0); + kvm_destroy_vcpus(kvm); + + kvm_unshare_hyp(kvm, kvm + 1); } int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) @@ -223,7 +217,14 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) r = 1; break; case KVM_CAP_NR_VCPUS: - r = num_online_cpus(); + /* + * ARM64 treats KVM_CAP_NR_CPUS differently from all other + * architectures, as it does not always bound it to + * KVM_CAP_MAX_VCPUS. It should not matter much because + * this is just an advisory value. + */ + r = min_t(unsigned int, num_online_cpus(), + kvm_arm_default_max_vcpus()); break; case KVM_CAP_MAX_VCPUS: case KVM_CAP_MAX_VCPU_ID: @@ -291,18 +292,12 @@ long kvm_arch_dev_ioctl(struct file *filp, struct kvm *kvm_arch_alloc_vm(void) { - if (!has_vhe()) - return kzalloc(sizeof(struct kvm), GFP_KERNEL); - - return vzalloc(sizeof(struct kvm)); -} + size_t sz = sizeof(struct kvm); -void kvm_arch_free_vm(struct kvm *kvm) -{ if (!has_vhe()) - kfree(kvm); - else - vfree(kvm); + return kzalloc(sz, GFP_KERNEL_ACCOUNT); + + return __vmalloc(sz, GFP_KERNEL_ACCOUNT | __GFP_HIGHMEM | __GFP_ZERO); } int kvm_arch_vcpu_precreate(struct kvm *kvm, unsigned int id) @@ -341,7 +336,7 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu) if (err) return err; - return create_hyp_mappings(vcpu, vcpu + 1, PAGE_HYP); + return kvm_share_hyp(vcpu, vcpu + 1); } void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) @@ -350,7 +345,7 @@ void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu) { - if (vcpu->arch.has_run_once && unlikely(!irqchip_in_kernel(vcpu->kvm))) + if (vcpu_has_run_once(vcpu) && unlikely(!irqchip_in_kernel(vcpu->kvm))) static_branch_dec(&userspace_irqchip_in_use); kvm_mmu_free_memory_cache(&vcpu->arch.mmu_page_cache); @@ -367,27 +362,12 @@ int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu) void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) { - /* - * If we're about to block (most likely because we've just hit a - * WFI), we need to sync back the state of the GIC CPU interface - * so that we have the latest PMR and group enables. This ensures - * that kvm_arch_vcpu_runnable has up-to-date data to decide - * whether we have pending interrupts. - * - * For the same reason, we want to tell GICv4 that we need - * doorbells to be signalled, should an interrupt become pending. - */ - preempt_disable(); - kvm_vgic_vmcr_sync(vcpu); - vgic_v4_put(vcpu, true); - preempt_enable(); + } void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) { - preempt_disable(); - vgic_v4_load(vcpu); - preempt_enable(); + } void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) @@ -502,6 +482,13 @@ bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu) return vcpu_mode_priv(vcpu); } +#ifdef CONFIG_GUEST_PERF_EVENTS +unsigned long kvm_arch_vcpu_get_ip(struct kvm_vcpu *vcpu) +{ + return *vcpu_pc(vcpu); +} +#endif + /* Just ensure a guest exit from a particular CPU */ static void exit_vm_noop(void *info) { @@ -583,18 +570,33 @@ static void update_vmid(struct kvm_vmid *vmid) spin_unlock(&kvm_vmid_lock); } -static int kvm_vcpu_first_run_init(struct kvm_vcpu *vcpu) +static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.target >= 0; +} + +/* + * Handle both the initialisation that is being done when the vcpu is + * run for the first time, as well as the updates that must be + * performed each time we get a new thread dealing with this vcpu. + */ +int kvm_arch_vcpu_run_pid_change(struct kvm_vcpu *vcpu) { struct kvm *kvm = vcpu->kvm; - int ret = 0; + int ret; - if (likely(vcpu->arch.has_run_once)) - return 0; + if (!kvm_vcpu_initialized(vcpu)) + return -ENOEXEC; if (!kvm_arm_vcpu_is_finalized(vcpu)) return -EPERM; - vcpu->arch.has_run_once = true; + ret = kvm_arch_vcpu_run_map_fp(vcpu); + if (ret) + return ret; + + if (likely(vcpu_has_run_once(vcpu))) + return 0; kvm_arm_vcpu_init_debug(vcpu); @@ -606,12 +608,6 @@ static int kvm_vcpu_first_run_init(struct kvm_vcpu *vcpu) ret = kvm_vgic_map_resources(kvm); if (ret) return ret; - } else { - /* - * Tell the rest of the code that there are userspace irqchip - * VMs in the wild. - */ - static_branch_inc(&userspace_irqchip_in_use); } ret = kvm_timer_enable(vcpu); @@ -619,6 +615,24 @@ static int kvm_vcpu_first_run_init(struct kvm_vcpu *vcpu) return ret; ret = kvm_arm_pmu_v3_enable(vcpu); + if (ret) + return ret; + + if (!irqchip_in_kernel(kvm)) { + /* + * Tell the rest of the code that there are userspace irqchip + * VMs in the wild. + */ + static_branch_inc(&userspace_irqchip_in_use); + } + + /* + * Initialize traps for protected VMs. + * NOTE: Move to run in EL2 directly, rather than via a hypercall, once + * the code is in place for first run initialization at EL2. + */ + if (kvm_vm_is_protected(kvm)) + kvm_call_hyp_nvhe(__pkvm_vcpu_init_traps, vcpu); return ret; } @@ -630,7 +644,7 @@ bool kvm_arch_intc_initialized(struct kvm *kvm) void kvm_arm_halt_guest(struct kvm *kvm) { - int i; + unsigned long i; struct kvm_vcpu *vcpu; kvm_for_each_vcpu(i, vcpu, kvm) @@ -640,12 +654,12 @@ void kvm_arm_halt_guest(struct kvm *kvm) void kvm_arm_resume_guest(struct kvm *kvm) { - int i; + unsigned long i; struct kvm_vcpu *vcpu; kvm_for_each_vcpu(i, vcpu, kvm) { vcpu->arch.pause = false; - rcuwait_wake_up(kvm_arch_vcpu_get_wait(vcpu)); + __kvm_vcpu_wake_up(vcpu); } } @@ -670,9 +684,37 @@ static void vcpu_req_sleep(struct kvm_vcpu *vcpu) smp_rmb(); } -static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu) +/** + * kvm_vcpu_wfi - emulate Wait-For-Interrupt behavior + * @vcpu: The VCPU pointer + * + * Suspend execution of a vCPU until a valid wake event is detected, i.e. until + * the vCPU is runnable. The vCPU may or may not be scheduled out, depending + * on when a wake event arrives, e.g. there may already be a pending wake event. + */ +void kvm_vcpu_wfi(struct kvm_vcpu *vcpu) { - return vcpu->arch.target >= 0; + /* + * Sync back the state of the GIC CPU interface so that we have + * the latest PMR and group enables. This ensures that + * kvm_arch_vcpu_runnable has up-to-date data to decide whether + * we have pending interrupts, e.g. when determining if the + * vCPU should block. + * + * For the same reason, we want to tell GICv4 that we need + * doorbells to be signalled, should an interrupt become pending. + */ + preempt_disable(); + kvm_vgic_vmcr_sync(vcpu); + vgic_v4_put(vcpu, true); + preempt_enable(); + + kvm_vcpu_halt(vcpu); + kvm_clear_request(KVM_REQ_UNHALT, vcpu); + + preempt_disable(); + vgic_v4_load(vcpu); + preempt_enable(); } static void check_vcpu_requests(struct kvm_vcpu *vcpu) @@ -770,13 +812,6 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu) struct kvm_run *run = vcpu->run; int ret; - if (unlikely(!kvm_vcpu_initialized(vcpu))) - return -ENOEXEC; - - ret = kvm_vcpu_first_run_init(vcpu); - if (ret) - return ret; - if (run->exit_reason == KVM_EXIT_MMIO) { ret = kvm_handle_mmio_return(vcpu); if (ret) @@ -840,6 +875,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu) } kvm_arm_setup_debug(vcpu); + kvm_arch_vcpu_ctxflush_fp(vcpu); /************************************************************** * Enter the guest @@ -1114,7 +1150,7 @@ static int kvm_arch_vcpu_ioctl_vcpu_init(struct kvm_vcpu *vcpu, * need to invalidate the I-cache though, as FWB does *not* * imply CTR_EL0.DIC. */ - if (vcpu->arch.has_run_once) { + if (vcpu_has_run_once(vcpu)) { if (!cpus_have_final_cap(ARM64_HAS_STAGE2_FWB)) stage2_unmap_vm(vcpu->kvm); else @@ -1387,12 +1423,9 @@ long kvm_arch_vm_ioctl(struct file *filp, return kvm_vm_ioctl_set_device_addr(kvm, &dev_addr); } case KVM_ARM_PREFERRED_TARGET: { - int err; struct kvm_vcpu_init init; - err = kvm_vcpu_preferred_target(&init); - if (err) - return err; + kvm_vcpu_preferred_target(&init); if (copy_to_user(argp, &init, sizeof(init))) return -EFAULT; @@ -1579,25 +1612,33 @@ static void cpu_set_hyp_vector(void) kvm_call_hyp_nvhe(__pkvm_cpu_set_vector, data->slot); } -static void cpu_hyp_reinit(void) +static void cpu_hyp_init_context(void) { kvm_init_host_cpu_context(&this_cpu_ptr_hyp_sym(kvm_host_data)->host_ctxt); - cpu_hyp_reset(); - - if (is_kernel_in_hyp_mode()) - kvm_timer_init_vhe(); - else + if (!is_kernel_in_hyp_mode()) cpu_init_hyp_mode(); +} +static void cpu_hyp_init_features(void) +{ cpu_set_hyp_vector(); - kvm_arm_init_debug(); + if (is_kernel_in_hyp_mode()) + kvm_timer_init_vhe(); + if (vgic_present) kvm_vgic_init_cpu_hardware(); } +static void cpu_hyp_reinit(void) +{ + cpu_hyp_reset(); + cpu_hyp_init_context(); + cpu_hyp_init_features(); +} + static void _kvm_arch_hardware_enable(void *discard) { if (!__this_cpu_read(kvm_arm_hardware_enabled)) { @@ -1761,7 +1802,8 @@ static int init_subsystems(void) if (err) goto out; - kvm_perf_init(); + kvm_register_perf_callbacks(NULL); + kvm_sys_reg_table_init(); out: @@ -1788,10 +1830,17 @@ static int do_pkvm_init(u32 hyp_va_bits) int ret; preempt_disable(); - hyp_install_host_vector(); + cpu_hyp_init_context(); ret = kvm_call_hyp_nvhe(__pkvm_init, hyp_mem_base, hyp_mem_size, num_possible_cpus(), kern_hyp_va(per_cpu_base), hyp_va_bits); + cpu_hyp_init_features(); + + /* + * The stub hypercalls are now disabled, so set our local flag to + * prevent a later re-init attempt in kvm_arch_hardware_enable(). + */ + __this_cpu_write(kvm_arm_hardware_enabled, 1); preempt_enable(); return ret; @@ -1802,8 +1851,13 @@ static int kvm_hyp_init_protection(u32 hyp_va_bits) void *addr = phys_to_virt(hyp_mem_base); int ret; + kvm_nvhe_sym(id_aa64pfr0_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1); + kvm_nvhe_sym(id_aa64pfr1_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64PFR1_EL1); + kvm_nvhe_sym(id_aa64isar0_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64ISAR0_EL1); + kvm_nvhe_sym(id_aa64isar1_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64ISAR1_EL1); kvm_nvhe_sym(id_aa64mmfr0_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1); kvm_nvhe_sym(id_aa64mmfr1_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64MMFR1_EL1); + kvm_nvhe_sym(id_aa64mmfr2_el1_sys_val) = read_sanitised_ftr_reg(SYS_ID_AA64MMFR2_EL1); ret = create_hyp_mappings(addr, addr + hyp_mem_size, PAGE_HYP); if (ret) @@ -1971,9 +2025,25 @@ out_err: return err; } -static void _kvm_host_prot_finalize(void *discard) +static void _kvm_host_prot_finalize(void *arg) +{ + int *err = arg; + + if (WARN_ON(kvm_call_hyp_nvhe(__pkvm_prot_finalize))) + WRITE_ONCE(*err, -EINVAL); +} + +static int pkvm_drop_host_privileges(void) { - WARN_ON(kvm_call_hyp_nvhe(__pkvm_prot_finalize)); + int ret = 0; + + /* + * Flip the static key upfront as that may no longer be possible + * once the host stage 2 is installed. + */ + static_branch_enable(&kvm_protected_mode_initialized); + on_each_cpu(_kvm_host_prot_finalize, &ret, 1); + return ret; } static int finalize_hyp_mode(void) @@ -1987,21 +2057,13 @@ static int finalize_hyp_mode(void) * None of other sections should ever be introspected. */ kmemleak_free_part(__hyp_bss_start, __hyp_bss_end - __hyp_bss_start); - - /* - * Flip the static key upfront as that may no longer be possible - * once the host stage 2 is installed. - */ - static_branch_enable(&kvm_protected_mode_initialized); - on_each_cpu(_kvm_host_prot_finalize, NULL, 1); - - return 0; + return pkvm_drop_host_privileges(); } struct kvm_vcpu *kvm_mpidr_to_vcpu(struct kvm *kvm, unsigned long mpidr) { struct kvm_vcpu *vcpu; - int i; + unsigned long i; mpidr &= MPIDR_HWID_BITMASK; kvm_for_each_vcpu(i, vcpu, kvm) { @@ -2064,6 +2126,11 @@ int kvm_arch_init(void *opaque) return -ENODEV; } + if (kvm_get_mode() == KVM_MODE_NONE) { + kvm_info("KVM disabled from command line\n"); + return -ENODEV; + } + in_hyp_mode = is_kernel_in_hyp_mode(); if (cpus_have_final_cap(ARM64_WORKAROUND_DEVICE_LOAD_ACQUIRE) || @@ -2124,7 +2191,7 @@ out_err: /* NOP: Compiling as a module not supported */ void kvm_arch_exit(void) { - kvm_perf_teardown(); + kvm_unregister_perf_callbacks(); } static int __init early_kvm_mode_cfg(char *arg) @@ -2137,8 +2204,15 @@ static int __init early_kvm_mode_cfg(char *arg) return 0; } - if (strcmp(arg, "nvhe") == 0 && !WARN_ON(is_kernel_in_hyp_mode())) + if (strcmp(arg, "nvhe") == 0 && !WARN_ON(is_kernel_in_hyp_mode())) { + kvm_mode = KVM_MODE_DEFAULT; return 0; + } + + if (strcmp(arg, "none") == 0) { + kvm_mode = KVM_MODE_NONE; + return 0; + } return -EINVAL; } diff --git a/arch/arm64/kvm/fpsimd.c b/arch/arm64/kvm/fpsimd.c index 5621020b28de..2f48fd362a8c 100644 --- a/arch/arm64/kvm/fpsimd.c +++ b/arch/arm64/kvm/fpsimd.c @@ -7,7 +7,6 @@ */ #include <linux/irqflags.h> #include <linux/sched.h> -#include <linux/thread_info.h> #include <linux/kvm_host.h> #include <asm/fpsimd.h> #include <asm/kvm_asm.h> @@ -15,6 +14,19 @@ #include <asm/kvm_mmu.h> #include <asm/sysreg.h> +void kvm_vcpu_unshare_task_fp(struct kvm_vcpu *vcpu) +{ + struct task_struct *p = vcpu->arch.parent_task; + struct user_fpsimd_state *fpsimd; + + if (!is_protected_kvm_enabled() || !p) + return; + + fpsimd = &p->thread.uw.fpsimd_state; + kvm_unshare_hyp(fpsimd, fpsimd + 1); + put_task_struct(p); +} + /* * Called on entry to KVM_RUN unless this vcpu previously ran at least * once and the most recent prior KVM_RUN for this vcpu was called from @@ -28,36 +40,29 @@ int kvm_arch_vcpu_run_map_fp(struct kvm_vcpu *vcpu) { int ret; - struct thread_info *ti = ¤t->thread_info; struct user_fpsimd_state *fpsimd = ¤t->thread.uw.fpsimd_state; - /* - * Make sure the host task thread flags and fpsimd state are - * visible to hyp: - */ - ret = create_hyp_mappings(ti, ti + 1, PAGE_HYP); - if (ret) - goto error; + kvm_vcpu_unshare_task_fp(vcpu); - ret = create_hyp_mappings(fpsimd, fpsimd + 1, PAGE_HYP); + /* Make sure the host task fpsimd state is visible to hyp: */ + ret = kvm_share_hyp(fpsimd, fpsimd + 1); if (ret) - goto error; - - if (vcpu->arch.sve_state) { - void *sve_end; + return ret; - sve_end = vcpu->arch.sve_state + vcpu_sve_state_size(vcpu); + vcpu->arch.host_fpsimd_state = kern_hyp_va(fpsimd); - ret = create_hyp_mappings(vcpu->arch.sve_state, sve_end, - PAGE_HYP); - if (ret) - goto error; + /* + * We need to keep current's task_struct pinned until its data has been + * unshared with the hypervisor to make sure it is not re-used by the + * kernel and donated to someone else while already shared -- see + * kvm_vcpu_unshare_task_fp() for the matching put_task_struct(). + */ + if (is_protected_kvm_enabled()) { + get_task_struct(current); + vcpu->arch.parent_task = current; } - vcpu->arch.host_thread_info = kern_hyp_va(ti); - vcpu->arch.host_fpsimd_state = kern_hyp_va(fpsimd); -error: - return ret; + return 0; } /* @@ -66,26 +71,27 @@ error: * * Here, we just set the correct metadata to indicate that the FPSIMD * state in the cpu regs (if any) belongs to current on the host. - * - * TIF_SVE is backed up here, since it may get clobbered with guest state. - * This flag is restored by kvm_arch_vcpu_put_fp(vcpu). */ void kvm_arch_vcpu_load_fp(struct kvm_vcpu *vcpu) { BUG_ON(!current->mm); + BUG_ON(test_thread_flag(TIF_SVE)); - vcpu->arch.flags &= ~(KVM_ARM64_FP_ENABLED | - KVM_ARM64_HOST_SVE_IN_USE | - KVM_ARM64_HOST_SVE_ENABLED); + vcpu->arch.flags &= ~KVM_ARM64_FP_ENABLED; vcpu->arch.flags |= KVM_ARM64_FP_HOST; - if (test_thread_flag(TIF_SVE)) - vcpu->arch.flags |= KVM_ARM64_HOST_SVE_IN_USE; - if (read_sysreg(cpacr_el1) & CPACR_EL1_ZEN_EL0EN) vcpu->arch.flags |= KVM_ARM64_HOST_SVE_ENABLED; } +void kvm_arch_vcpu_ctxflush_fp(struct kvm_vcpu *vcpu) +{ + if (test_thread_flag(TIF_FOREIGN_FPSTATE)) + vcpu->arch.flags |= KVM_ARM64_FP_FOREIGN_FPSTATE; + else + vcpu->arch.flags &= ~KVM_ARM64_FP_FOREIGN_FPSTATE; +} + /* * If the guest FPSIMD state was loaded, update the host's context * tracking data mark the CPU FPSIMD regs as dirty and belonging to vcpu @@ -115,13 +121,11 @@ void kvm_arch_vcpu_ctxsync_fp(struct kvm_vcpu *vcpu) void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu) { unsigned long flags; - bool host_has_sve = system_supports_sve(); - bool guest_has_sve = vcpu_has_sve(vcpu); local_irq_save(flags); if (vcpu->arch.flags & KVM_ARM64_FP_ENABLED) { - if (guest_has_sve) { + if (vcpu_has_sve(vcpu)) { __vcpu_sys_reg(vcpu, ZCR_EL1) = read_sysreg_el1(SYS_ZCR); /* Restore the VL that was saved when bound to the CPU */ @@ -131,7 +135,7 @@ void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu) } fpsimd_save_and_flush_cpu_state(); - } else if (has_vhe() && host_has_sve) { + } else if (has_vhe() && system_supports_sve()) { /* * The FPSIMD/SVE state in the CPU has not been touched, and we * have SVE (and VHE): CPACR_EL1 (alias CPTR_EL2) has been @@ -145,8 +149,7 @@ void kvm_arch_vcpu_put_fp(struct kvm_vcpu *vcpu) sysreg_clear_set(CPACR_EL1, CPACR_EL1_ZEN_EL0EN, 0); } - update_thread_flag(TIF_SVE, - vcpu->arch.flags & KVM_ARM64_HOST_SVE_IN_USE); + update_thread_flag(TIF_SVE, 0); local_irq_restore(flags); } diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c index 5ce26bedf23c..e116c7767730 100644 --- a/arch/arm64/kvm/guest.c +++ b/arch/arm64/kvm/guest.c @@ -869,13 +869,10 @@ u32 __attribute_const__ kvm_target_cpu(void) return KVM_ARM_TARGET_GENERIC_V8; } -int kvm_vcpu_preferred_target(struct kvm_vcpu_init *init) +void kvm_vcpu_preferred_target(struct kvm_vcpu_init *init) { u32 target = kvm_target_cpu(); - if (target < 0) - return -ENODEV; - memset(init, 0, sizeof(*init)); /* @@ -885,8 +882,6 @@ int kvm_vcpu_preferred_target(struct kvm_vcpu_init *init) * target type. */ init->target = (__u32)target; - - return 0; } int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c index 275a27368a04..fd2dd26caf91 100644 --- a/arch/arm64/kvm/handle_exit.c +++ b/arch/arm64/kvm/handle_exit.c @@ -82,7 +82,7 @@ static int handle_no_fpsimd(struct kvm_vcpu *vcpu) * * WFE: Yield the CPU and come back to this vcpu when the scheduler * decides to. - * WFI: Simply call kvm_vcpu_block(), which will halt execution of + * WFI: Simply call kvm_vcpu_halt(), which will halt execution of * world-switches and schedule other host processes until there is an * incoming IRQ or FIQ to the VM. */ @@ -95,8 +95,7 @@ static int kvm_handle_wfx(struct kvm_vcpu *vcpu) } else { trace_kvm_wfx_arm64(*vcpu_pc(vcpu), false); vcpu->stat.wfi_exit_stat++; - kvm_vcpu_block(vcpu); - kvm_clear_request(KVM_REQ_UNHALT, vcpu); + kvm_vcpu_wfi(vcpu); } kvm_incr_pc(vcpu); @@ -140,9 +139,12 @@ static int kvm_handle_unknown_ec(struct kvm_vcpu *vcpu) return 1; } +/* + * Guest access to SVE registers should be routed to this handler only + * when the system doesn't support SVE. + */ static int handle_sve(struct kvm_vcpu *vcpu) { - /* Until SVE is supported for guests: */ kvm_inject_undefined(vcpu); return 1; } diff --git a/arch/arm64/kvm/hyp/Makefile b/arch/arm64/kvm/hyp/Makefile index b726332eec49..687598e41b21 100644 --- a/arch/arm64/kvm/hyp/Makefile +++ b/arch/arm64/kvm/hyp/Makefile @@ -10,4 +10,4 @@ subdir-ccflags-y := -I$(incdir) \ -DDISABLE_BRANCH_PROFILING \ $(DISABLE_STACKLEAK_PLUGIN) -obj-$(CONFIG_KVM) += vhe/ nvhe/ pgtable.o reserved_mem.o +obj-$(CONFIG_KVM) += vhe/ nvhe/ pgtable.o diff --git a/arch/arm64/kvm/hyp/fpsimd.S b/arch/arm64/kvm/hyp/fpsimd.S index 3c635929771a..61e6f3ba7b7d 100644 --- a/arch/arm64/kvm/hyp/fpsimd.S +++ b/arch/arm64/kvm/hyp/fpsimd.S @@ -21,11 +21,7 @@ SYM_FUNC_START(__fpsimd_restore_state) SYM_FUNC_END(__fpsimd_restore_state) SYM_FUNC_START(__sve_restore_state) - __sve_load 0, x1, 2 + mov x2, #1 + sve_load 0, x1, x2, 3 ret SYM_FUNC_END(__sve_restore_state) - -SYM_FUNC_START(__sve_save_state) - sve_save 0, x1, 2 - ret -SYM_FUNC_END(__sve_save_state) diff --git a/arch/arm64/kvm/hyp/hyp-constants.c b/arch/arm64/kvm/hyp/hyp-constants.c new file mode 100644 index 000000000000..b3742a6691e8 --- /dev/null +++ b/arch/arm64/kvm/hyp/hyp-constants.c @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <linux/kbuild.h> +#include <nvhe/memory.h> + +int main(void) +{ + DEFINE(STRUCT_HYP_PAGE_SIZE, sizeof(struct hyp_page)); + return 0; +} diff --git a/arch/arm64/kvm/hyp/hyp-entry.S b/arch/arm64/kvm/hyp/hyp-entry.S index 9aa9b73475c9..b6b6801d96d5 100644 --- a/arch/arm64/kvm/hyp/hyp-entry.S +++ b/arch/arm64/kvm/hyp/hyp-entry.S @@ -44,7 +44,7 @@ el1_sync: // Guest trapped into EL2 mrs x0, esr_el2 - lsr x0, x0, #ESR_ELx_EC_SHIFT + ubfx x0, x0, #ESR_ELx_EC_SHIFT, #ESR_ELx_EC_WIDTH cmp x0, #ESR_ELx_EC_HVC64 ccmp x0, #ESR_ELx_EC_HVC32, #4, ne b.ne el1_trap diff --git a/arch/arm64/kvm/hyp/include/hyp/fault.h b/arch/arm64/kvm/hyp/include/hyp/fault.h new file mode 100644 index 000000000000..1b8a2dcd712f --- /dev/null +++ b/arch/arm64/kvm/hyp/include/hyp/fault.h @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2015 - ARM Ltd + * Author: Marc Zyngier <marc.zyngier@arm.com> + */ + +#ifndef __ARM64_KVM_HYP_FAULT_H__ +#define __ARM64_KVM_HYP_FAULT_H__ + +#include <asm/kvm_asm.h> +#include <asm/kvm_emulate.h> +#include <asm/kvm_hyp.h> +#include <asm/kvm_mmu.h> + +static inline bool __translate_far_to_hpfar(u64 far, u64 *hpfar) +{ + u64 par, tmp; + + /* + * Resolve the IPA the hard way using the guest VA. + * + * Stage-1 translation already validated the memory access + * rights. As such, we can use the EL1 translation regime, and + * don't have to distinguish between EL0 and EL1 access. + * + * We do need to save/restore PAR_EL1 though, as we haven't + * saved the guest context yet, and we may return early... + */ + par = read_sysreg_par(); + if (!__kvm_at("s1e1r", far)) + tmp = read_sysreg_par(); + else + tmp = SYS_PAR_EL1_F; /* back to the guest */ + write_sysreg(par, par_el1); + + if (unlikely(tmp & SYS_PAR_EL1_F)) + return false; /* Translation failed, back to guest */ + + /* Convert PAR to HPFAR format */ + *hpfar = PAR_TO_HPFAR(tmp); + return true; +} + +static inline bool __get_fault_info(u64 esr, struct kvm_vcpu_fault_info *fault) +{ + u64 hpfar, far; + + far = read_sysreg_el2(SYS_FAR); + + /* + * The HPFAR can be invalid if the stage 2 fault did not + * happen during a stage 1 page table walk (the ESR_EL2.S1PTW + * bit is clear) and one of the two following cases are true: + * 1. The fault was due to a permission fault + * 2. The processor carries errata 834220 + * + * Therefore, for all non S1PTW faults where we either have a + * permission fault or the errata workaround is enabled, we + * resolve the IPA using the AT instruction. + */ + if (!(esr & ESR_ELx_S1PTW) && + (cpus_have_final_cap(ARM64_WORKAROUND_834220) || + (esr & ESR_ELx_FSC_TYPE) == FSC_PERM)) { + if (!__translate_far_to_hpfar(far, &hpfar)) + return false; + } else { + hpfar = read_sysreg(hpfar_el2); + } + + fault->far_el2 = far; + fault->hpfar_el2 = hpfar; + return true; +} + +#endif diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h index a0e78a6027be..58e14f8ead23 100644 --- a/arch/arm64/kvm/hyp/include/hyp/switch.h +++ b/arch/arm64/kvm/hyp/include/hyp/switch.h @@ -8,6 +8,7 @@ #define __ARM64_KVM_HYP_SWITCH_H__ #include <hyp/adjust_pc.h> +#include <hyp/fault.h> #include <linux/arm-smccc.h> #include <linux/kvm_host.h> @@ -28,10 +29,13 @@ #include <asm/fpsimd.h> #include <asm/debug-monitors.h> #include <asm/processor.h> -#include <asm/thread_info.h> -extern struct exception_table_entry __start___kvm_ex_table; -extern struct exception_table_entry __stop___kvm_ex_table; +struct kvm_exception_table_entry { + int insn, fixup; +}; + +extern struct kvm_exception_table_entry __start___kvm_ex_table; +extern struct kvm_exception_table_entry __stop___kvm_ex_table; /* Check whether the FP regs were dirtied while in the host-side run loop: */ static inline bool update_fp_enabled(struct kvm_vcpu *vcpu) @@ -44,7 +48,7 @@ static inline bool update_fp_enabled(struct kvm_vcpu *vcpu) * trap the accesses. */ if (!system_supports_fpsimd() || - vcpu->arch.host_thread_info->flags & _TIF_FOREIGN_FPSTATE) + vcpu->arch.flags & KVM_ARM64_FP_FOREIGN_FPSTATE) vcpu->arch.flags &= ~(KVM_ARM64_FP_ENABLED | KVM_ARM64_FP_HOST); @@ -133,88 +137,9 @@ static inline void ___deactivate_traps(struct kvm_vcpu *vcpu) } } -static inline bool __translate_far_to_hpfar(u64 far, u64 *hpfar) -{ - u64 par, tmp; - - /* - * Resolve the IPA the hard way using the guest VA. - * - * Stage-1 translation already validated the memory access - * rights. As such, we can use the EL1 translation regime, and - * don't have to distinguish between EL0 and EL1 access. - * - * We do need to save/restore PAR_EL1 though, as we haven't - * saved the guest context yet, and we may return early... - */ - par = read_sysreg_par(); - if (!__kvm_at("s1e1r", far)) - tmp = read_sysreg_par(); - else - tmp = SYS_PAR_EL1_F; /* back to the guest */ - write_sysreg(par, par_el1); - - if (unlikely(tmp & SYS_PAR_EL1_F)) - return false; /* Translation failed, back to guest */ - - /* Convert PAR to HPFAR format */ - *hpfar = PAR_TO_HPFAR(tmp); - return true; -} - -static inline bool __get_fault_info(u64 esr, struct kvm_vcpu_fault_info *fault) -{ - u64 hpfar, far; - - far = read_sysreg_el2(SYS_FAR); - - /* - * The HPFAR can be invalid if the stage 2 fault did not - * happen during a stage 1 page table walk (the ESR_EL2.S1PTW - * bit is clear) and one of the two following cases are true: - * 1. The fault was due to a permission fault - * 2. The processor carries errata 834220 - * - * Therefore, for all non S1PTW faults where we either have a - * permission fault or the errata workaround is enabled, we - * resolve the IPA using the AT instruction. - */ - if (!(esr & ESR_ELx_S1PTW) && - (cpus_have_final_cap(ARM64_WORKAROUND_834220) || - (esr & ESR_ELx_FSC_TYPE) == FSC_PERM)) { - if (!__translate_far_to_hpfar(far, &hpfar)) - return false; - } else { - hpfar = read_sysreg(hpfar_el2); - } - - fault->far_el2 = far; - fault->hpfar_el2 = hpfar; - return true; -} - static inline bool __populate_fault_info(struct kvm_vcpu *vcpu) { - u8 ec; - u64 esr; - - esr = vcpu->arch.fault.esr_el2; - ec = ESR_ELx_EC(esr); - - if (ec != ESR_ELx_EC_DABT_LOW && ec != ESR_ELx_EC_IABT_LOW) - return true; - - return __get_fault_info(esr, &vcpu->arch.fault); -} - -static inline void __hyp_sve_save_host(struct kvm_vcpu *vcpu) -{ - struct thread_struct *thread; - - thread = container_of(vcpu->arch.host_fpsimd_state, struct thread_struct, - uw.fpsimd_state); - - __sve_save_state(sve_pffr(thread), &vcpu->arch.host_fpsimd_state->fpsr); + return __get_fault_info(vcpu->arch.fault.esr_el2, &vcpu->arch.fault); } static inline void __hyp_sve_restore_guest(struct kvm_vcpu *vcpu) @@ -225,28 +150,23 @@ static inline void __hyp_sve_restore_guest(struct kvm_vcpu *vcpu) write_sysreg_el1(__vcpu_sys_reg(vcpu, ZCR_EL1), SYS_ZCR); } -/* Check for an FPSIMD/SVE trap and handle as appropriate */ -static inline bool __hyp_handle_fpsimd(struct kvm_vcpu *vcpu) +/* + * We trap the first access to the FP/SIMD to save the host context and + * restore the guest context lazily. + * If FP/SIMD is not implemented, handle the trap and inject an undefined + * instruction exception to the guest. Similarly for trapped SVE accesses. + */ +static bool kvm_hyp_handle_fpsimd(struct kvm_vcpu *vcpu, u64 *exit_code) { - bool sve_guest, sve_host; + bool sve_guest; u8 esr_ec; u64 reg; if (!system_supports_fpsimd()) return false; - if (system_supports_sve()) { - sve_guest = vcpu_has_sve(vcpu); - sve_host = vcpu->arch.flags & KVM_ARM64_HOST_SVE_IN_USE; - } else { - sve_guest = false; - sve_host = false; - } - + sve_guest = vcpu_has_sve(vcpu); esr_ec = kvm_vcpu_trap_get_class(vcpu); - if (esr_ec != ESR_ELx_EC_FP_ASIMD && - esr_ec != ESR_ELx_EC_SVE) - return false; /* Don't handle SVE traps for non-SVE vcpus here: */ if (!sve_guest && esr_ec != ESR_ELx_EC_FP_ASIMD) @@ -269,11 +189,7 @@ static inline bool __hyp_handle_fpsimd(struct kvm_vcpu *vcpu) isb(); if (vcpu->arch.flags & KVM_ARM64_FP_HOST) { - if (sve_host) - __hyp_sve_save_host(vcpu); - else - __fpsimd_save_state(vcpu->arch.host_fpsimd_state); - + __fpsimd_save_state(vcpu->arch.host_fpsimd_state); vcpu->arch.flags &= ~KVM_ARM64_FP_HOST; } @@ -348,14 +264,6 @@ static inline bool handle_tx2_tvm(struct kvm_vcpu *vcpu) static inline bool esr_is_ptrauth_trap(u32 esr) { - u32 ec = ESR_ELx_EC(esr); - - if (ec == ESR_ELx_EC_PAC) - return true; - - if (ec != ESR_ELx_EC_SYS64) - return false; - switch (esr_sys64_to_sysreg(esr)) { case SYS_APIAKEYLO_EL1: case SYS_APIAKEYHI_EL1: @@ -384,13 +292,12 @@ static inline bool esr_is_ptrauth_trap(u32 esr) DECLARE_PER_CPU(struct kvm_cpu_context, kvm_hyp_ctxt); -static inline bool __hyp_handle_ptrauth(struct kvm_vcpu *vcpu) +static bool kvm_hyp_handle_ptrauth(struct kvm_vcpu *vcpu, u64 *exit_code) { struct kvm_cpu_context *ctxt; u64 val; - if (!vcpu_has_ptrauth(vcpu) || - !esr_is_ptrauth_trap(kvm_vcpu_get_esr(vcpu))) + if (!vcpu_has_ptrauth(vcpu)) return false; ctxt = this_cpu_ptr(&kvm_hyp_ctxt); @@ -409,6 +316,92 @@ static inline bool __hyp_handle_ptrauth(struct kvm_vcpu *vcpu) return true; } +static bool kvm_hyp_handle_sysreg(struct kvm_vcpu *vcpu, u64 *exit_code) +{ + if (cpus_have_final_cap(ARM64_WORKAROUND_CAVIUM_TX2_219_TVM) && + handle_tx2_tvm(vcpu)) + return true; + + if (static_branch_unlikely(&vgic_v3_cpuif_trap) && + __vgic_v3_perform_cpuif_access(vcpu) == 1) + return true; + + if (esr_is_ptrauth_trap(kvm_vcpu_get_esr(vcpu))) + return kvm_hyp_handle_ptrauth(vcpu, exit_code); + + return false; +} + +static bool kvm_hyp_handle_cp15_32(struct kvm_vcpu *vcpu, u64 *exit_code) +{ + if (static_branch_unlikely(&vgic_v3_cpuif_trap) && + __vgic_v3_perform_cpuif_access(vcpu) == 1) + return true; + + return false; +} + +static bool kvm_hyp_handle_iabt_low(struct kvm_vcpu *vcpu, u64 *exit_code) +{ + if (!__populate_fault_info(vcpu)) + return true; + + return false; +} + +static bool kvm_hyp_handle_dabt_low(struct kvm_vcpu *vcpu, u64 *exit_code) +{ + if (!__populate_fault_info(vcpu)) + return true; + + if (static_branch_unlikely(&vgic_v2_cpuif_trap)) { + bool valid; + + valid = kvm_vcpu_trap_get_fault_type(vcpu) == FSC_FAULT && + kvm_vcpu_dabt_isvalid(vcpu) && + !kvm_vcpu_abt_issea(vcpu) && + !kvm_vcpu_abt_iss1tw(vcpu); + + if (valid) { + int ret = __vgic_v2_perform_cpuif_access(vcpu); + + if (ret == 1) + return true; + + /* Promote an illegal access to an SError.*/ + if (ret == -1) + *exit_code = ARM_EXCEPTION_EL1_SERROR; + } + } + + return false; +} + +typedef bool (*exit_handler_fn)(struct kvm_vcpu *, u64 *); + +static const exit_handler_fn *kvm_get_exit_handler_array(struct kvm_vcpu *vcpu); + +static void early_exit_filter(struct kvm_vcpu *vcpu, u64 *exit_code); + +/* + * Allow the hypervisor to handle the exit with an exit handler if it has one. + * + * Returns true if the hypervisor handled the exit, and control should go back + * to the guest, or false if it hasn't. + */ +static inline bool kvm_hyp_handle_exit(struct kvm_vcpu *vcpu, u64 *exit_code) +{ + const exit_handler_fn *handlers = kvm_get_exit_handler_array(vcpu); + exit_handler_fn fn; + + fn = handlers[kvm_vcpu_trap_get_class(vcpu)]; + + if (fn) + return fn(vcpu, exit_code); + + return false; +} + /* * Return true when we were able to fixup the guest exit and should return to * the guest, false when we should restore the host state and return to the @@ -416,6 +409,18 @@ static inline bool __hyp_handle_ptrauth(struct kvm_vcpu *vcpu) */ static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code) { + /* + * Save PSTATE early so that we can evaluate the vcpu mode + * early on. + */ + vcpu->arch.ctxt.regs.pstate = read_sysreg_el2(SYS_SPSR); + + /* + * Check whether we want to repaint the state one way or + * another. + */ + early_exit_filter(vcpu, exit_code); + if (ARM_EXCEPTION_CODE(*exit_code) != ARM_EXCEPTION_IRQ) vcpu->arch.fault.esr_el2 = read_sysreg_el2(SYS_ESR); @@ -443,59 +448,9 @@ static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code) if (*exit_code != ARM_EXCEPTION_TRAP) goto exit; - if (cpus_have_final_cap(ARM64_WORKAROUND_CAVIUM_TX2_219_TVM) && - kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_SYS64 && - handle_tx2_tvm(vcpu)) - goto guest; - - /* - * We trap the first access to the FP/SIMD to save the host context - * and restore the guest context lazily. - * If FP/SIMD is not implemented, handle the trap and inject an - * undefined instruction exception to the guest. - * Similarly for trapped SVE accesses. - */ - if (__hyp_handle_fpsimd(vcpu)) - goto guest; - - if (__hyp_handle_ptrauth(vcpu)) + /* Check if there's an exit handler and allow it to handle the exit. */ + if (kvm_hyp_handle_exit(vcpu, exit_code)) goto guest; - - if (!__populate_fault_info(vcpu)) - goto guest; - - if (static_branch_unlikely(&vgic_v2_cpuif_trap)) { - bool valid; - - valid = kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_DABT_LOW && - kvm_vcpu_trap_get_fault_type(vcpu) == FSC_FAULT && - kvm_vcpu_dabt_isvalid(vcpu) && - !kvm_vcpu_abt_issea(vcpu) && - !kvm_vcpu_abt_iss1tw(vcpu); - - if (valid) { - int ret = __vgic_v2_perform_cpuif_access(vcpu); - - if (ret == 1) - goto guest; - - /* Promote an illegal access to an SError.*/ - if (ret == -1) - *exit_code = ARM_EXCEPTION_EL1_SERROR; - - goto exit; - } - } - - if (static_branch_unlikely(&vgic_v3_cpuif_trap) && - (kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_SYS64 || - kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_CP15_32)) { - int ret = __vgic_v3_perform_cpuif_access(vcpu); - - if (ret == 1) - goto guest; - } - exit: /* Return to the host kernel and handle the exit */ return false; @@ -510,7 +465,7 @@ static inline void __kvm_unexpected_el2_exception(void) { extern char __guest_exit_panic[]; unsigned long addr, fixup; - struct exception_table_entry *entry, *end; + struct kvm_exception_table_entry *entry, *end; unsigned long elr_el2 = read_sysreg(elr_el2); entry = &__start___kvm_ex_table; diff --git a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h index de7e14c862e6..7ecca8b07851 100644 --- a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h +++ b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h @@ -70,7 +70,12 @@ static inline void __sysreg_save_el1_state(struct kvm_cpu_context *ctxt) static inline void __sysreg_save_el2_return_state(struct kvm_cpu_context *ctxt) { ctxt->regs.pc = read_sysreg_el2(SYS_ELR); - ctxt->regs.pstate = read_sysreg_el2(SYS_SPSR); + /* + * Guest PSTATE gets saved at guest fixup time in all + * cases. We still need to handle the nVHE host side here. + */ + if (!has_vhe() && ctxt->__hyp_running_vcpu) + ctxt->regs.pstate = read_sysreg_el2(SYS_SPSR); if (cpus_have_final_cap(ARM64_HAS_RAS_EXTN)) ctxt_sys_reg(ctxt, DISR_EL1) = read_sysreg_s(SYS_VDISR_EL2); diff --git a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h new file mode 100644 index 000000000000..eea1f6a53723 --- /dev/null +++ b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h @@ -0,0 +1,200 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2021 Google LLC + * Author: Fuad Tabba <tabba@google.com> + */ + +#ifndef __ARM64_KVM_FIXED_CONFIG_H__ +#define __ARM64_KVM_FIXED_CONFIG_H__ + +#include <asm/sysreg.h> + +/* + * This file contains definitions for features to be allowed or restricted for + * guest virtual machines, depending on the mode KVM is running in and on the + * type of guest that is running. + * + * The ALLOW masks represent a bitmask of feature fields that are allowed + * without any restrictions as long as they are supported by the system. + * + * The RESTRICT_UNSIGNED masks, if present, represent unsigned fields for + * features that are restricted to support at most the specified feature. + * + * If a feature field is not present in either, than it is not supported. + * + * The approach taken for protected VMs is to allow features that are: + * - Needed by common Linux distributions (e.g., floating point) + * - Trivial to support, e.g., supporting the feature does not introduce or + * require tracking of additional state in KVM + * - Cannot be trapped or prevent the guest from using anyway + */ + +/* + * Allow for protected VMs: + * - Floating-point and Advanced SIMD + * - Data Independent Timing + */ +#define PVM_ID_AA64PFR0_ALLOW (\ + ARM64_FEATURE_MASK(ID_AA64PFR0_FP) | \ + ARM64_FEATURE_MASK(ID_AA64PFR0_ASIMD) | \ + ARM64_FEATURE_MASK(ID_AA64PFR0_DIT) \ + ) + +/* + * Restrict to the following *unsigned* features for protected VMs: + * - AArch64 guests only (no support for AArch32 guests): + * AArch32 adds complexity in trap handling, emulation, condition codes, + * etc... + * - RAS (v1) + * Supported by KVM + */ +#define PVM_ID_AA64PFR0_RESTRICT_UNSIGNED (\ + FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL0), ID_AA64PFR0_ELx_64BIT_ONLY) | \ + FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1), ID_AA64PFR0_ELx_64BIT_ONLY) | \ + FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL2), ID_AA64PFR0_ELx_64BIT_ONLY) | \ + FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_EL3), ID_AA64PFR0_ELx_64BIT_ONLY) | \ + FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_RAS), ID_AA64PFR0_RAS_V1) \ + ) + +/* + * Allow for protected VMs: + * - Branch Target Identification + * - Speculative Store Bypassing + */ +#define PVM_ID_AA64PFR1_ALLOW (\ + ARM64_FEATURE_MASK(ID_AA64PFR1_BT) | \ + ARM64_FEATURE_MASK(ID_AA64PFR1_SSBS) \ + ) + +/* + * Allow for protected VMs: + * - Mixed-endian + * - Distinction between Secure and Non-secure Memory + * - Mixed-endian at EL0 only + * - Non-context synchronizing exception entry and exit + */ +#define PVM_ID_AA64MMFR0_ALLOW (\ + ARM64_FEATURE_MASK(ID_AA64MMFR0_BIGENDEL) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR0_SNSMEM) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR0_BIGENDEL0) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR0_EXS) \ + ) + +/* + * Restrict to the following *unsigned* features for protected VMs: + * - 40-bit IPA + * - 16-bit ASID + */ +#define PVM_ID_AA64MMFR0_RESTRICT_UNSIGNED (\ + FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64MMFR0_PARANGE), ID_AA64MMFR0_PARANGE_40) | \ + FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64MMFR0_ASID), ID_AA64MMFR0_ASID_16) \ + ) + +/* + * Allow for protected VMs: + * - Hardware translation table updates to Access flag and Dirty state + * - Number of VMID bits from CPU + * - Hierarchical Permission Disables + * - Privileged Access Never + * - SError interrupt exceptions from speculative reads + * - Enhanced Translation Synchronization + */ +#define PVM_ID_AA64MMFR1_ALLOW (\ + ARM64_FEATURE_MASK(ID_AA64MMFR1_HADBS) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR1_VMIDBITS) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR1_HPD) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR1_PAN) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR1_SPECSEI) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR1_ETS) \ + ) + +/* + * Allow for protected VMs: + * - Common not Private translations + * - User Access Override + * - IESB bit in the SCTLR_ELx registers + * - Unaligned single-copy atomicity and atomic functions + * - ESR_ELx.EC value on an exception by read access to feature ID space + * - TTL field in address operations. + * - Break-before-make sequences when changing translation block size + * - E0PDx mechanism + */ +#define PVM_ID_AA64MMFR2_ALLOW (\ + ARM64_FEATURE_MASK(ID_AA64MMFR2_CNP) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR2_UAO) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR2_IESB) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR2_AT) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR2_IDS) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR2_TTL) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR2_BBM) | \ + ARM64_FEATURE_MASK(ID_AA64MMFR2_E0PD) \ + ) + +/* + * No support for Scalable Vectors for protected VMs: + * Requires additional support from KVM, e.g., context-switching and + * trapping at EL2 + */ +#define PVM_ID_AA64ZFR0_ALLOW (0ULL) + +/* + * No support for debug, including breakpoints, and watchpoints for protected + * VMs: + * The Arm architecture mandates support for at least the Armv8 debug + * architecture, which would include at least 2 hardware breakpoints and + * watchpoints. Providing that support to protected guests adds + * considerable state and complexity. Therefore, the reserved value of 0 is + * used for debug-related fields. + */ +#define PVM_ID_AA64DFR0_ALLOW (0ULL) +#define PVM_ID_AA64DFR1_ALLOW (0ULL) + +/* + * No support for implementation defined features. + */ +#define PVM_ID_AA64AFR0_ALLOW (0ULL) +#define PVM_ID_AA64AFR1_ALLOW (0ULL) + +/* + * No restrictions on instructions implemented in AArch64. + */ +#define PVM_ID_AA64ISAR0_ALLOW (\ + ARM64_FEATURE_MASK(ID_AA64ISAR0_AES) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR0_SHA1) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR0_SHA2) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR0_CRC32) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR0_ATOMICS) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR0_RDM) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR0_SHA3) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR0_SM3) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR0_SM4) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR0_DP) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR0_FHM) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR0_TS) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR0_TLB) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR0_RNDR) \ + ) + +#define PVM_ID_AA64ISAR1_ALLOW (\ + ARM64_FEATURE_MASK(ID_AA64ISAR1_DPB) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_APA) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_API) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_JSCVT) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_FCMA) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_LRCPC) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_GPA) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_GPI) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_FRINTTS) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_SB) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_SPECRES) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_BF16) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_DGH) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR1_I8MM) \ + ) + +u64 pvm_read_id_reg(const struct kvm_vcpu *vcpu, u32 id); +bool kvm_handle_pvm_sysreg(struct kvm_vcpu *vcpu, u64 *exit_code); +bool kvm_handle_pvm_restricted(struct kvm_vcpu *vcpu, u64 *exit_code); +int kvm_check_pvm_sysreg_table(void); + +#endif /* __ARM64_KVM_FIXED_CONFIG_H__ */ diff --git a/arch/arm64/kvm/hyp/include/nvhe/gfp.h b/arch/arm64/kvm/hyp/include/nvhe/gfp.h index fb0f523d1492..0a048dc06a7d 100644 --- a/arch/arm64/kvm/hyp/include/nvhe/gfp.h +++ b/arch/arm64/kvm/hyp/include/nvhe/gfp.h @@ -24,6 +24,7 @@ struct hyp_pool { /* Allocation */ void *hyp_alloc_pages(struct hyp_pool *pool, unsigned short order); +void hyp_split_page(struct hyp_page *page); void hyp_get_page(struct hyp_pool *pool, void *addr); void hyp_put_page(struct hyp_pool *pool, void *addr); diff --git a/arch/arm64/kvm/hyp/include/nvhe/mem_protect.h b/arch/arm64/kvm/hyp/include/nvhe/mem_protect.h index b58c910babaf..80e99836eac7 100644 --- a/arch/arm64/kvm/hyp/include/nvhe/mem_protect.h +++ b/arch/arm64/kvm/hyp/include/nvhe/mem_protect.h @@ -24,6 +24,11 @@ enum pkvm_page_state { PKVM_PAGE_OWNED = 0ULL, PKVM_PAGE_SHARED_OWNED = KVM_PGTABLE_PROT_SW0, PKVM_PAGE_SHARED_BORROWED = KVM_PGTABLE_PROT_SW1, + __PKVM_PAGE_RESERVED = KVM_PGTABLE_PROT_SW0 | + KVM_PGTABLE_PROT_SW1, + + /* Meta-states which aren't encoded directly in the PTE's SW bits */ + PKVM_NOPAGE, }; #define PKVM_PAGE_STATE_PROT_MASK (KVM_PGTABLE_PROT_SW0 | KVM_PGTABLE_PROT_SW1) @@ -50,6 +55,7 @@ extern const u8 pkvm_hyp_id; int __pkvm_prot_finalize(void); int __pkvm_host_share_hyp(u64 pfn); +int __pkvm_host_unshare_hyp(u64 pfn); bool addr_is_memory(phys_addr_t phys); int host_stage2_idmap_locked(phys_addr_t addr, u64 size, enum kvm_pgtable_prot prot); diff --git a/arch/arm64/kvm/hyp/include/nvhe/mm.h b/arch/arm64/kvm/hyp/include/nvhe/mm.h index c9a8f535212e..2d08510c6cc1 100644 --- a/arch/arm64/kvm/hyp/include/nvhe/mm.h +++ b/arch/arm64/kvm/hyp/include/nvhe/mm.h @@ -10,13 +10,8 @@ #include <nvhe/memory.h> #include <nvhe/spinlock.h> -#define HYP_MEMBLOCK_REGIONS 128 -extern struct memblock_region kvm_nvhe_sym(hyp_memory)[]; -extern unsigned int kvm_nvhe_sym(hyp_memblock_nr); extern struct kvm_pgtable pkvm_pgtable; extern hyp_spinlock_t pkvm_pgd_lock; -extern struct hyp_pool hpool; -extern u64 __io_map_base; int hyp_create_idmap(u32 hyp_va_bits); int hyp_map_vectors(void); @@ -39,58 +34,4 @@ static inline void hyp_vmemmap_range(phys_addr_t phys, unsigned long size, *end = ALIGN(*end, PAGE_SIZE); } -static inline unsigned long __hyp_pgtable_max_pages(unsigned long nr_pages) -{ - unsigned long total = 0, i; - - /* Provision the worst case scenario */ - for (i = 0; i < KVM_PGTABLE_MAX_LEVELS; i++) { - nr_pages = DIV_ROUND_UP(nr_pages, PTRS_PER_PTE); - total += nr_pages; - } - - return total; -} - -static inline unsigned long __hyp_pgtable_total_pages(void) -{ - unsigned long res = 0, i; - - /* Cover all of memory with page-granularity */ - for (i = 0; i < kvm_nvhe_sym(hyp_memblock_nr); i++) { - struct memblock_region *reg = &kvm_nvhe_sym(hyp_memory)[i]; - res += __hyp_pgtable_max_pages(reg->size >> PAGE_SHIFT); - } - - return res; -} - -static inline unsigned long hyp_s1_pgtable_pages(void) -{ - unsigned long res; - - res = __hyp_pgtable_total_pages(); - - /* Allow 1 GiB for private mappings */ - res += __hyp_pgtable_max_pages(SZ_1G >> PAGE_SHIFT); - - return res; -} - -static inline unsigned long host_s2_pgtable_pages(void) -{ - unsigned long res; - - /* - * Include an extra 16 pages to safely upper-bound the worst case of - * concatenated pgds. - */ - res = __hyp_pgtable_total_pages() + 16; - - /* Allow 1 GiB for MMIO mappings */ - res += __hyp_pgtable_max_pages(SZ_1G >> PAGE_SHIFT); - - return res; -} - #endif /* __KVM_HYP_MM_H */ diff --git a/arch/arm64/kvm/hyp/include/nvhe/trap_handler.h b/arch/arm64/kvm/hyp/include/nvhe/trap_handler.h index 1e6d995968a1..45a84f0ade04 100644 --- a/arch/arm64/kvm/hyp/include/nvhe/trap_handler.h +++ b/arch/arm64/kvm/hyp/include/nvhe/trap_handler.h @@ -15,4 +15,6 @@ #define DECLARE_REG(type, name, ctxt, reg) \ type name = (type)cpu_reg(ctxt, (reg)) +void __pkvm_vcpu_init_traps(struct kvm_vcpu *vcpu); + #endif /* __ARM64_KVM_NVHE_TRAP_HANDLER_H__ */ diff --git a/arch/arm64/kvm/hyp/nvhe/Makefile b/arch/arm64/kvm/hyp/nvhe/Makefile index 8d741f71377f..24b2c2425b38 100644 --- a/arch/arm64/kvm/hyp/nvhe/Makefile +++ b/arch/arm64/kvm/hyp/nvhe/Makefile @@ -14,7 +14,7 @@ lib-objs := $(addprefix ../../../lib/, $(lib-objs)) obj-y := timer-sr.o sysreg-sr.o debug-sr.o switch.o tlb.o hyp-init.o host.o \ hyp-main.o hyp-smp.o psci-relay.o early_alloc.o stub.o page_alloc.o \ - cache.o setup.o mm.o mem_protect.o + cache.o setup.o mm.o mem_protect.o sys_regs.o pkvm.o obj-y += ../vgic-v3-sr.o ../aarch32.o ../vgic-v2-cpuif-proxy.o ../entry.o \ ../fpsimd.o ../hyp-entry.o ../exception.o ../pgtable.o obj-y += $(lib-objs) @@ -89,6 +89,7 @@ KBUILD_CFLAGS := $(filter-out $(CC_FLAGS_FTRACE) $(CC_FLAGS_SCS) $(CC_FLAGS_CFI) # cause crashes. Just disable it. GCOV_PROFILE := n KASAN_SANITIZE := n +KCSAN_SANITIZE := n UBSAN_SANITIZE := n KCOV_INSTRUMENT := n diff --git a/arch/arm64/kvm/hyp/nvhe/early_alloc.c b/arch/arm64/kvm/hyp/nvhe/early_alloc.c index 1306c430ab87..00de04153cc6 100644 --- a/arch/arm64/kvm/hyp/nvhe/early_alloc.c +++ b/arch/arm64/kvm/hyp/nvhe/early_alloc.c @@ -43,6 +43,9 @@ void *hyp_early_alloc_page(void *arg) return hyp_early_alloc_contig(1); } +static void hyp_early_alloc_get_page(void *addr) { } +static void hyp_early_alloc_put_page(void *addr) { } + void hyp_early_alloc_init(void *virt, unsigned long size) { base = cur = (unsigned long)virt; @@ -51,4 +54,6 @@ void hyp_early_alloc_init(void *virt, unsigned long size) hyp_early_alloc_mm_ops.zalloc_page = hyp_early_alloc_page; hyp_early_alloc_mm_ops.phys_to_virt = hyp_phys_to_virt; hyp_early_alloc_mm_ops.virt_to_phys = hyp_virt_to_phys; + hyp_early_alloc_mm_ops.get_page = hyp_early_alloc_get_page; + hyp_early_alloc_mm_ops.put_page = hyp_early_alloc_put_page; } diff --git a/arch/arm64/kvm/hyp/nvhe/host.S b/arch/arm64/kvm/hyp/nvhe/host.S index 4b652ffb591d..3d613e721a75 100644 --- a/arch/arm64/kvm/hyp/nvhe/host.S +++ b/arch/arm64/kvm/hyp/nvhe/host.S @@ -110,17 +110,14 @@ SYM_FUNC_START(__hyp_do_panic) b __host_enter_for_panic SYM_FUNC_END(__hyp_do_panic) -.macro host_el1_sync_vect - .align 7 -.L__vect_start\@: - stp x0, x1, [sp, #-16]! - mrs x0, esr_el2 - lsr x0, x0, #ESR_ELx_EC_SHIFT - cmp x0, #ESR_ELx_EC_HVC64 - b.ne __host_exit - +SYM_FUNC_START(__host_hvc) ldp x0, x1, [sp] // Don't fixup the stack yet + /* No stub for you, sonny Jim */ +alternative_if ARM64_KVM_PROTECTED_MODE + b __host_exit +alternative_else_nop_endif + /* Check for a stub HVC call */ cmp x0, #HVC_STUB_HCALL_NR b.hs __host_exit @@ -137,6 +134,17 @@ SYM_FUNC_END(__hyp_do_panic) ldr x5, =__kvm_handle_stub_hvc hyp_pa x5, x6 br x5 +SYM_FUNC_END(__host_hvc) + +.macro host_el1_sync_vect + .align 7 +.L__vect_start\@: + stp x0, x1, [sp, #-16]! + mrs x0, esr_el2 + ubfx x0, x0, #ESR_ELx_EC_SHIFT, #ESR_ELx_EC_WIDTH + cmp x0, #ESR_ELx_EC_HVC64 + b.eq __host_hvc + b __host_exit .L__vect_end\@: .if ((.L__vect_end\@ - .L__vect_start\@) > 0x80) .error "host_el1_sync_vect larger than vector entry" diff --git a/arch/arm64/kvm/hyp/nvhe/hyp-main.c b/arch/arm64/kvm/hyp/nvhe/hyp-main.c index 2da6aa8da868..5e2197db0d32 100644 --- a/arch/arm64/kvm/hyp/nvhe/hyp-main.c +++ b/arch/arm64/kvm/hyp/nvhe/hyp-main.c @@ -4,7 +4,7 @@ * Author: Andrew Scull <ascull@google.com> */ -#include <hyp/switch.h> +#include <hyp/adjust_pc.h> #include <asm/pgtable-types.h> #include <asm/kvm_asm.h> @@ -147,6 +147,13 @@ static void handle___pkvm_host_share_hyp(struct kvm_cpu_context *host_ctxt) cpu_reg(host_ctxt, 1) = __pkvm_host_share_hyp(pfn); } +static void handle___pkvm_host_unshare_hyp(struct kvm_cpu_context *host_ctxt) +{ + DECLARE_REG(u64, pfn, host_ctxt, 1); + + cpu_reg(host_ctxt, 1) = __pkvm_host_unshare_hyp(pfn); +} + static void handle___pkvm_create_private_mapping(struct kvm_cpu_context *host_ctxt) { DECLARE_REG(phys_addr_t, phys, host_ctxt, 1); @@ -160,41 +167,66 @@ static void handle___pkvm_prot_finalize(struct kvm_cpu_context *host_ctxt) { cpu_reg(host_ctxt, 1) = __pkvm_prot_finalize(); } + +static void handle___pkvm_vcpu_init_traps(struct kvm_cpu_context *host_ctxt) +{ + DECLARE_REG(struct kvm_vcpu *, vcpu, host_ctxt, 1); + + __pkvm_vcpu_init_traps(kern_hyp_va(vcpu)); +} + typedef void (*hcall_t)(struct kvm_cpu_context *); #define HANDLE_FUNC(x) [__KVM_HOST_SMCCC_FUNC_##x] = (hcall_t)handle_##x static const hcall_t host_hcall[] = { - HANDLE_FUNC(__kvm_vcpu_run), + /* ___kvm_hyp_init */ + HANDLE_FUNC(__kvm_get_mdcr_el2), + HANDLE_FUNC(__pkvm_init), + HANDLE_FUNC(__pkvm_create_private_mapping), + HANDLE_FUNC(__pkvm_cpu_set_vector), + HANDLE_FUNC(__kvm_enable_ssbs), + HANDLE_FUNC(__vgic_v3_init_lrs), + HANDLE_FUNC(__vgic_v3_get_gic_config), + HANDLE_FUNC(__pkvm_prot_finalize), + + HANDLE_FUNC(__pkvm_host_share_hyp), + HANDLE_FUNC(__pkvm_host_unshare_hyp), HANDLE_FUNC(__kvm_adjust_pc), + HANDLE_FUNC(__kvm_vcpu_run), HANDLE_FUNC(__kvm_flush_vm_context), HANDLE_FUNC(__kvm_tlb_flush_vmid_ipa), HANDLE_FUNC(__kvm_tlb_flush_vmid), HANDLE_FUNC(__kvm_flush_cpu_context), HANDLE_FUNC(__kvm_timer_set_cntvoff), - HANDLE_FUNC(__kvm_enable_ssbs), - HANDLE_FUNC(__vgic_v3_get_gic_config), HANDLE_FUNC(__vgic_v3_read_vmcr), HANDLE_FUNC(__vgic_v3_write_vmcr), - HANDLE_FUNC(__vgic_v3_init_lrs), - HANDLE_FUNC(__kvm_get_mdcr_el2), HANDLE_FUNC(__vgic_v3_save_aprs), HANDLE_FUNC(__vgic_v3_restore_aprs), - HANDLE_FUNC(__pkvm_init), - HANDLE_FUNC(__pkvm_cpu_set_vector), - HANDLE_FUNC(__pkvm_host_share_hyp), - HANDLE_FUNC(__pkvm_create_private_mapping), - HANDLE_FUNC(__pkvm_prot_finalize), + HANDLE_FUNC(__pkvm_vcpu_init_traps), }; static void handle_host_hcall(struct kvm_cpu_context *host_ctxt) { DECLARE_REG(unsigned long, id, host_ctxt, 0); + unsigned long hcall_min = 0; hcall_t hfn; + /* + * If pKVM has been initialised then reject any calls to the + * early "privileged" hypercalls. Note that we cannot reject + * calls to __pkvm_prot_finalize for two reasons: (1) The static + * key used to determine initialisation must be toggled prior to + * finalisation and (2) finalisation is performed on a per-CPU + * basis. This is all fine, however, since __pkvm_prot_finalize + * returns -EPERM after the first call for a given CPU. + */ + if (static_branch_unlikely(&kvm_protected_mode_initialized)) + hcall_min = __KVM_HOST_SMCCC_FUNC___pkvm_prot_finalize; + id -= KVM_HOST_SMCCC_ID(0); - if (unlikely(id >= ARRAY_SIZE(host_hcall))) + if (unlikely(id < hcall_min || id >= ARRAY_SIZE(host_hcall))) goto inval; hfn = host_hcall[id]; diff --git a/arch/arm64/kvm/hyp/nvhe/mem_protect.c b/arch/arm64/kvm/hyp/nvhe/mem_protect.c index bacd493a4eac..674f10564373 100644 --- a/arch/arm64/kvm/hyp/nvhe/mem_protect.c +++ b/arch/arm64/kvm/hyp/nvhe/mem_protect.c @@ -9,9 +9,10 @@ #include <asm/kvm_hyp.h> #include <asm/kvm_mmu.h> #include <asm/kvm_pgtable.h> +#include <asm/kvm_pkvm.h> #include <asm/stage2_pgtable.h> -#include <hyp/switch.h> +#include <hyp/fault.h> #include <nvhe/gfp.h> #include <nvhe/memory.h> @@ -25,17 +26,42 @@ struct host_kvm host_kvm; static struct hyp_pool host_s2_pool; -/* - * Copies of the host's CPU features registers holding sanitized values. - */ -u64 id_aa64mmfr0_el1_sys_val; -u64 id_aa64mmfr1_el1_sys_val; - const u8 pkvm_hyp_id = 1; +static void host_lock_component(void) +{ + hyp_spin_lock(&host_kvm.lock); +} + +static void host_unlock_component(void) +{ + hyp_spin_unlock(&host_kvm.lock); +} + +static void hyp_lock_component(void) +{ + hyp_spin_lock(&pkvm_pgd_lock); +} + +static void hyp_unlock_component(void) +{ + hyp_spin_unlock(&pkvm_pgd_lock); +} + static void *host_s2_zalloc_pages_exact(size_t size) { - return hyp_alloc_pages(&host_s2_pool, get_order(size)); + void *addr = hyp_alloc_pages(&host_s2_pool, get_order(size)); + + hyp_split_page(hyp_virt_to_page(addr)); + + /* + * The size of concatenated PGDs is always a power of two of PAGE_SIZE, + * so there should be no need to free any of the tail pages to make the + * allocation exact. + */ + WARN_ON(size != (PAGE_SIZE << get_order(size))); + + return addr; } static void *host_s2_zalloc_page(void *pool) @@ -98,19 +124,19 @@ int kvm_host_prepare_stage2(void *pgt_pool_base) prepare_host_vtcr(); hyp_spin_lock_init(&host_kvm.lock); + mmu->arch = &host_kvm.arch; ret = prepare_s2_pool(pgt_pool_base); if (ret) return ret; - ret = __kvm_pgtable_stage2_init(&host_kvm.pgt, &host_kvm.arch, + ret = __kvm_pgtable_stage2_init(&host_kvm.pgt, mmu, &host_kvm.mm_ops, KVM_HOST_S2_FLAGS, host_stage2_force_pte_cb); if (ret) return ret; mmu->pgd_phys = __hyp_pa(host_kvm.pgt.pgd); - mmu->arch = &host_kvm.arch; mmu->pgt = &host_kvm.pgt; WRITE_ONCE(mmu->vmid.vmid_gen, 0); WRITE_ONCE(mmu->vmid.vmid, 0); @@ -123,6 +149,9 @@ int __pkvm_prot_finalize(void) struct kvm_s2_mmu *mmu = &host_kvm.arch.mmu; struct kvm_nvhe_init_params *params = this_cpu_ptr(&kvm_init_params); + if (params->hcr_el2 & HCR_VM) + return -EPERM; + params->vttbr = kvm_get_vttbr(mmu); params->vtcr = host_kvm.arch.vtcr; params->hcr_el2 |= HCR_VM; @@ -330,116 +359,446 @@ static int host_stage2_idmap(u64 addr) prot = is_memory ? PKVM_HOST_MEM_PROT : PKVM_HOST_MMIO_PROT; - hyp_spin_lock(&host_kvm.lock); + host_lock_component(); ret = host_stage2_adjust_range(addr, &range); if (ret) goto unlock; ret = host_stage2_idmap_locked(range.start, range.end - range.start, prot); unlock: - hyp_spin_unlock(&host_kvm.lock); + host_unlock_component(); return ret; } -static inline bool check_prot(enum kvm_pgtable_prot prot, - enum kvm_pgtable_prot required, - enum kvm_pgtable_prot denied) +void handle_host_mem_abort(struct kvm_cpu_context *host_ctxt) { - return (prot & (required | denied)) == required; + struct kvm_vcpu_fault_info fault; + u64 esr, addr; + int ret = 0; + + esr = read_sysreg_el2(SYS_ESR); + BUG_ON(!__get_fault_info(esr, &fault)); + + addr = (fault.hpfar_el2 & HPFAR_MASK) << 8; + ret = host_stage2_idmap(addr); + BUG_ON(ret && ret != -EAGAIN); } -int __pkvm_host_share_hyp(u64 pfn) +/* This corresponds to locking order */ +enum pkvm_component_id { + PKVM_ID_HOST, + PKVM_ID_HYP, +}; + +struct pkvm_mem_transition { + u64 nr_pages; + + struct { + enum pkvm_component_id id; + /* Address in the initiator's address space */ + u64 addr; + + union { + struct { + /* Address in the completer's address space */ + u64 completer_addr; + } host; + }; + } initiator; + + struct { + enum pkvm_component_id id; + } completer; +}; + +struct pkvm_mem_share { + const struct pkvm_mem_transition tx; + const enum kvm_pgtable_prot completer_prot; +}; + +struct check_walk_data { + enum pkvm_page_state desired; + enum pkvm_page_state (*get_page_state)(kvm_pte_t pte); +}; + +static int __check_page_state_visitor(u64 addr, u64 end, u32 level, + kvm_pte_t *ptep, + enum kvm_pgtable_walk_flags flag, + void * const arg) { - phys_addr_t addr = hyp_pfn_to_phys(pfn); - enum kvm_pgtable_prot prot, cur; - void *virt = __hyp_va(addr); - enum pkvm_page_state state; - kvm_pte_t pte; - int ret; + struct check_walk_data *d = arg; + kvm_pte_t pte = *ptep; - if (!addr_is_memory(addr)) + if (kvm_pte_valid(pte) && !addr_is_memory(kvm_pte_to_phys(pte))) return -EINVAL; - hyp_spin_lock(&host_kvm.lock); - hyp_spin_lock(&pkvm_pgd_lock); + return d->get_page_state(pte) == d->desired ? 0 : -EPERM; +} + +static int check_page_state_range(struct kvm_pgtable *pgt, u64 addr, u64 size, + struct check_walk_data *data) +{ + struct kvm_pgtable_walker walker = { + .cb = __check_page_state_visitor, + .arg = data, + .flags = KVM_PGTABLE_WALK_LEAF, + }; + + return kvm_pgtable_walk(pgt, addr, size, &walker); +} + +static enum pkvm_page_state host_get_page_state(kvm_pte_t pte) +{ + if (!kvm_pte_valid(pte) && pte) + return PKVM_NOPAGE; + + return pkvm_getstate(kvm_pgtable_stage2_pte_prot(pte)); +} + +static int __host_check_page_state_range(u64 addr, u64 size, + enum pkvm_page_state state) +{ + struct check_walk_data d = { + .desired = state, + .get_page_state = host_get_page_state, + }; + + hyp_assert_lock_held(&host_kvm.lock); + return check_page_state_range(&host_kvm.pgt, addr, size, &d); +} + +static int __host_set_page_state_range(u64 addr, u64 size, + enum pkvm_page_state state) +{ + enum kvm_pgtable_prot prot = pkvm_mkstate(PKVM_HOST_MEM_PROT, state); + + return host_stage2_idmap_locked(addr, size, prot); +} + +static int host_request_owned_transition(u64 *completer_addr, + const struct pkvm_mem_transition *tx) +{ + u64 size = tx->nr_pages * PAGE_SIZE; + u64 addr = tx->initiator.addr; + + *completer_addr = tx->initiator.host.completer_addr; + return __host_check_page_state_range(addr, size, PKVM_PAGE_OWNED); +} + +static int host_request_unshare(u64 *completer_addr, + const struct pkvm_mem_transition *tx) +{ + u64 size = tx->nr_pages * PAGE_SIZE; + u64 addr = tx->initiator.addr; + + *completer_addr = tx->initiator.host.completer_addr; + return __host_check_page_state_range(addr, size, PKVM_PAGE_SHARED_OWNED); +} + +static int host_initiate_share(u64 *completer_addr, + const struct pkvm_mem_transition *tx) +{ + u64 size = tx->nr_pages * PAGE_SIZE; + u64 addr = tx->initiator.addr; + + *completer_addr = tx->initiator.host.completer_addr; + return __host_set_page_state_range(addr, size, PKVM_PAGE_SHARED_OWNED); +} + +static int host_initiate_unshare(u64 *completer_addr, + const struct pkvm_mem_transition *tx) +{ + u64 size = tx->nr_pages * PAGE_SIZE; + u64 addr = tx->initiator.addr; + + *completer_addr = tx->initiator.host.completer_addr; + return __host_set_page_state_range(addr, size, PKVM_PAGE_OWNED); +} + +static enum pkvm_page_state hyp_get_page_state(kvm_pte_t pte) +{ + if (!kvm_pte_valid(pte)) + return PKVM_NOPAGE; + + return pkvm_getstate(kvm_pgtable_stage2_pte_prot(pte)); +} + +static int __hyp_check_page_state_range(u64 addr, u64 size, + enum pkvm_page_state state) +{ + struct check_walk_data d = { + .desired = state, + .get_page_state = hyp_get_page_state, + }; + + hyp_assert_lock_held(&pkvm_pgd_lock); + return check_page_state_range(&pkvm_pgtable, addr, size, &d); +} + +static bool __hyp_ack_skip_pgtable_check(const struct pkvm_mem_transition *tx) +{ + return !(IS_ENABLED(CONFIG_NVHE_EL2_DEBUG) || + tx->initiator.id != PKVM_ID_HOST); +} + +static int hyp_ack_share(u64 addr, const struct pkvm_mem_transition *tx, + enum kvm_pgtable_prot perms) +{ + u64 size = tx->nr_pages * PAGE_SIZE; + + if (perms != PAGE_HYP) + return -EPERM; + + if (__hyp_ack_skip_pgtable_check(tx)) + return 0; + + return __hyp_check_page_state_range(addr, size, PKVM_NOPAGE); +} + +static int hyp_ack_unshare(u64 addr, const struct pkvm_mem_transition *tx) +{ + u64 size = tx->nr_pages * PAGE_SIZE; + + if (__hyp_ack_skip_pgtable_check(tx)) + return 0; + + return __hyp_check_page_state_range(addr, size, + PKVM_PAGE_SHARED_BORROWED); +} + +static int hyp_complete_share(u64 addr, const struct pkvm_mem_transition *tx, + enum kvm_pgtable_prot perms) +{ + void *start = (void *)addr, *end = start + (tx->nr_pages * PAGE_SIZE); + enum kvm_pgtable_prot prot; + + prot = pkvm_mkstate(perms, PKVM_PAGE_SHARED_BORROWED); + return pkvm_create_mappings_locked(start, end, prot); +} + +static int hyp_complete_unshare(u64 addr, const struct pkvm_mem_transition *tx) +{ + u64 size = tx->nr_pages * PAGE_SIZE; + int ret = kvm_pgtable_hyp_unmap(&pkvm_pgtable, addr, size); + + return (ret != size) ? -EFAULT : 0; +} + +static int check_share(struct pkvm_mem_share *share) +{ + const struct pkvm_mem_transition *tx = &share->tx; + u64 completer_addr; + int ret; + + switch (tx->initiator.id) { + case PKVM_ID_HOST: + ret = host_request_owned_transition(&completer_addr, tx); + break; + default: + ret = -EINVAL; + } - ret = kvm_pgtable_get_leaf(&host_kvm.pgt, addr, &pte, NULL); if (ret) - goto unlock; - if (!pte) - goto map_shared; + return ret; - /* - * Check attributes in the host stage-2 PTE. We need the page to be: - * - mapped RWX as we're sharing memory; - * - not borrowed, as that implies absence of ownership. - * Otherwise, we can't let it got through - */ - cur = kvm_pgtable_stage2_pte_prot(pte); - prot = pkvm_mkstate(0, PKVM_PAGE_SHARED_BORROWED); - if (!check_prot(cur, PKVM_HOST_MEM_PROT, prot)) { - ret = -EPERM; - goto unlock; + switch (tx->completer.id) { + case PKVM_ID_HYP: + ret = hyp_ack_share(completer_addr, tx, share->completer_prot); + break; + default: + ret = -EINVAL; } - state = pkvm_getstate(cur); - if (state == PKVM_PAGE_OWNED) - goto map_shared; + return ret; +} - /* - * Tolerate double-sharing the same page, but this requires - * cross-checking the hypervisor stage-1. - */ - if (state != PKVM_PAGE_SHARED_OWNED) { - ret = -EPERM; - goto unlock; +static int __do_share(struct pkvm_mem_share *share) +{ + const struct pkvm_mem_transition *tx = &share->tx; + u64 completer_addr; + int ret; + + switch (tx->initiator.id) { + case PKVM_ID_HOST: + ret = host_initiate_share(&completer_addr, tx); + break; + default: + ret = -EINVAL; } - ret = kvm_pgtable_get_leaf(&pkvm_pgtable, (u64)virt, &pte, NULL); if (ret) - goto unlock; + return ret; - /* - * If the page has been shared with the hypervisor, it must be - * already mapped as SHARED_BORROWED in its stage-1. - */ - cur = kvm_pgtable_hyp_pte_prot(pte); - prot = pkvm_mkstate(PAGE_HYP, PKVM_PAGE_SHARED_BORROWED); - if (!check_prot(cur, prot, ~prot)) - ret = -EPERM; - goto unlock; + switch (tx->completer.id) { + case PKVM_ID_HYP: + ret = hyp_complete_share(completer_addr, tx, share->completer_prot); + break; + default: + ret = -EINVAL; + } -map_shared: - /* - * If the page is not yet shared, adjust mappings in both page-tables - * while both locks are held. - */ - prot = pkvm_mkstate(PAGE_HYP, PKVM_PAGE_SHARED_BORROWED); - ret = pkvm_create_mappings_locked(virt, virt + PAGE_SIZE, prot); - BUG_ON(ret); + return ret; +} - prot = pkvm_mkstate(PKVM_HOST_MEM_PROT, PKVM_PAGE_SHARED_OWNED); - ret = host_stage2_idmap_locked(addr, PAGE_SIZE, prot); - BUG_ON(ret); +/* + * do_share(): + * + * The page owner grants access to another component with a given set + * of permissions. + * + * Initiator: OWNED => SHARED_OWNED + * Completer: NOPAGE => SHARED_BORROWED + */ +static int do_share(struct pkvm_mem_share *share) +{ + int ret; -unlock: - hyp_spin_unlock(&pkvm_pgd_lock); - hyp_spin_unlock(&host_kvm.lock); + ret = check_share(share); + if (ret) + return ret; + + return WARN_ON(__do_share(share)); +} + +static int check_unshare(struct pkvm_mem_share *share) +{ + const struct pkvm_mem_transition *tx = &share->tx; + u64 completer_addr; + int ret; + + switch (tx->initiator.id) { + case PKVM_ID_HOST: + ret = host_request_unshare(&completer_addr, tx); + break; + default: + ret = -EINVAL; + } + + if (ret) + return ret; + + switch (tx->completer.id) { + case PKVM_ID_HYP: + ret = hyp_ack_unshare(completer_addr, tx); + break; + default: + ret = -EINVAL; + } return ret; } -void handle_host_mem_abort(struct kvm_cpu_context *host_ctxt) +static int __do_unshare(struct pkvm_mem_share *share) { - struct kvm_vcpu_fault_info fault; - u64 esr, addr; - int ret = 0; + const struct pkvm_mem_transition *tx = &share->tx; + u64 completer_addr; + int ret; - esr = read_sysreg_el2(SYS_ESR); - BUG_ON(!__get_fault_info(esr, &fault)); + switch (tx->initiator.id) { + case PKVM_ID_HOST: + ret = host_initiate_unshare(&completer_addr, tx); + break; + default: + ret = -EINVAL; + } - addr = (fault.hpfar_el2 & HPFAR_MASK) << 8; - ret = host_stage2_idmap(addr); - BUG_ON(ret && ret != -EAGAIN); + if (ret) + return ret; + + switch (tx->completer.id) { + case PKVM_ID_HYP: + ret = hyp_complete_unshare(completer_addr, tx); + break; + default: + ret = -EINVAL; + } + + return ret; +} + +/* + * do_unshare(): + * + * The page owner revokes access from another component for a range of + * pages which were previously shared using do_share(). + * + * Initiator: SHARED_OWNED => OWNED + * Completer: SHARED_BORROWED => NOPAGE + */ +static int do_unshare(struct pkvm_mem_share *share) +{ + int ret; + + ret = check_unshare(share); + if (ret) + return ret; + + return WARN_ON(__do_unshare(share)); +} + +int __pkvm_host_share_hyp(u64 pfn) +{ + int ret; + u64 host_addr = hyp_pfn_to_phys(pfn); + u64 hyp_addr = (u64)__hyp_va(host_addr); + struct pkvm_mem_share share = { + .tx = { + .nr_pages = 1, + .initiator = { + .id = PKVM_ID_HOST, + .addr = host_addr, + .host = { + .completer_addr = hyp_addr, + }, + }, + .completer = { + .id = PKVM_ID_HYP, + }, + }, + .completer_prot = PAGE_HYP, + }; + + host_lock_component(); + hyp_lock_component(); + + ret = do_share(&share); + + hyp_unlock_component(); + host_unlock_component(); + + return ret; +} + +int __pkvm_host_unshare_hyp(u64 pfn) +{ + int ret; + u64 host_addr = hyp_pfn_to_phys(pfn); + u64 hyp_addr = (u64)__hyp_va(host_addr); + struct pkvm_mem_share share = { + .tx = { + .nr_pages = 1, + .initiator = { + .id = PKVM_ID_HOST, + .addr = host_addr, + .host = { + .completer_addr = hyp_addr, + }, + }, + .completer = { + .id = PKVM_ID_HYP, + }, + }, + .completer_prot = PAGE_HYP, + }; + + host_lock_component(); + hyp_lock_component(); + + ret = do_unshare(&share); + + hyp_unlock_component(); + host_unlock_component(); + + return ret; } diff --git a/arch/arm64/kvm/hyp/nvhe/mm.c b/arch/arm64/kvm/hyp/nvhe/mm.c index 2fabeceb889a..526a7d6fa86f 100644 --- a/arch/arm64/kvm/hyp/nvhe/mm.c +++ b/arch/arm64/kvm/hyp/nvhe/mm.c @@ -8,6 +8,7 @@ #include <asm/kvm_hyp.h> #include <asm/kvm_mmu.h> #include <asm/kvm_pgtable.h> +#include <asm/kvm_pkvm.h> #include <asm/spectre.h> #include <nvhe/early_alloc.h> @@ -18,11 +19,12 @@ struct kvm_pgtable pkvm_pgtable; hyp_spinlock_t pkvm_pgd_lock; -u64 __io_map_base; struct memblock_region hyp_memory[HYP_MEMBLOCK_REGIONS]; unsigned int hyp_memblock_nr; +static u64 __io_map_base; + static int __pkvm_create_mappings(unsigned long start, unsigned long size, unsigned long phys, enum kvm_pgtable_prot prot) { diff --git a/arch/arm64/kvm/hyp/nvhe/page_alloc.c b/arch/arm64/kvm/hyp/nvhe/page_alloc.c index 41fc25bdfb34..543cad6c376a 100644 --- a/arch/arm64/kvm/hyp/nvhe/page_alloc.c +++ b/arch/arm64/kvm/hyp/nvhe/page_alloc.c @@ -152,6 +152,7 @@ static inline void hyp_page_ref_inc(struct hyp_page *p) static inline int hyp_page_ref_dec_and_test(struct hyp_page *p) { + BUG_ON(!p->refcount); p->refcount--; return (p->refcount == 0); } @@ -193,6 +194,20 @@ void hyp_get_page(struct hyp_pool *pool, void *addr) hyp_spin_unlock(&pool->lock); } +void hyp_split_page(struct hyp_page *p) +{ + unsigned short order = p->order; + unsigned int i; + + p->order = 0; + for (i = 1; i < (1 << order); i++) { + struct hyp_page *tail = p + i; + + tail->order = 0; + hyp_set_page_refcounted(tail); + } +} + void *hyp_alloc_pages(struct hyp_pool *pool, unsigned short order) { unsigned short i = order; @@ -226,7 +241,7 @@ int hyp_pool_init(struct hyp_pool *pool, u64 pfn, unsigned int nr_pages, int i; hyp_spin_lock_init(&pool->lock); - pool->max_order = min(MAX_ORDER, get_order(nr_pages << PAGE_SHIFT)); + pool->max_order = min(MAX_ORDER, get_order((nr_pages + 1) << PAGE_SHIFT)); for (i = 0; i < pool->max_order; i++) INIT_LIST_HEAD(&pool->free_area[i]); pool->range_start = phys; diff --git a/arch/arm64/kvm/hyp/nvhe/pkvm.c b/arch/arm64/kvm/hyp/nvhe/pkvm.c new file mode 100644 index 000000000000..99c8d8b73e70 --- /dev/null +++ b/arch/arm64/kvm/hyp/nvhe/pkvm.c @@ -0,0 +1,185 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2021 Google LLC + * Author: Fuad Tabba <tabba@google.com> + */ + +#include <linux/kvm_host.h> +#include <linux/mm.h> +#include <nvhe/fixed_config.h> +#include <nvhe/trap_handler.h> + +/* + * Set trap register values based on features in ID_AA64PFR0. + */ +static void pvm_init_traps_aa64pfr0(struct kvm_vcpu *vcpu) +{ + const u64 feature_ids = pvm_read_id_reg(vcpu, SYS_ID_AA64PFR0_EL1); + u64 hcr_set = HCR_RW; + u64 hcr_clear = 0; + u64 cptr_set = 0; + + /* Protected KVM does not support AArch32 guests. */ + BUILD_BUG_ON(FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL0), + PVM_ID_AA64PFR0_RESTRICT_UNSIGNED) != ID_AA64PFR0_ELx_64BIT_ONLY); + BUILD_BUG_ON(FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1), + PVM_ID_AA64PFR0_RESTRICT_UNSIGNED) != ID_AA64PFR0_ELx_64BIT_ONLY); + + /* + * Linux guests assume support for floating-point and Advanced SIMD. Do + * not change the trapping behavior for these from the KVM default. + */ + BUILD_BUG_ON(!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_FP), + PVM_ID_AA64PFR0_ALLOW)); + BUILD_BUG_ON(!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_ASIMD), + PVM_ID_AA64PFR0_ALLOW)); + + /* Trap RAS unless all current versions are supported */ + if (FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_RAS), feature_ids) < + ID_AA64PFR0_RAS_V1P1) { + hcr_set |= HCR_TERR | HCR_TEA; + hcr_clear |= HCR_FIEN; + } + + /* Trap AMU */ + if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_AMU), feature_ids)) { + hcr_clear |= HCR_AMVOFFEN; + cptr_set |= CPTR_EL2_TAM; + } + + /* Trap SVE */ + if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_SVE), feature_ids)) + cptr_set |= CPTR_EL2_TZ; + + vcpu->arch.hcr_el2 |= hcr_set; + vcpu->arch.hcr_el2 &= ~hcr_clear; + vcpu->arch.cptr_el2 |= cptr_set; +} + +/* + * Set trap register values based on features in ID_AA64PFR1. + */ +static void pvm_init_traps_aa64pfr1(struct kvm_vcpu *vcpu) +{ + const u64 feature_ids = pvm_read_id_reg(vcpu, SYS_ID_AA64PFR1_EL1); + u64 hcr_set = 0; + u64 hcr_clear = 0; + + /* Memory Tagging: Trap and Treat as Untagged if not supported. */ + if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR1_MTE), feature_ids)) { + hcr_set |= HCR_TID5; + hcr_clear |= HCR_DCT | HCR_ATA; + } + + vcpu->arch.hcr_el2 |= hcr_set; + vcpu->arch.hcr_el2 &= ~hcr_clear; +} + +/* + * Set trap register values based on features in ID_AA64DFR0. + */ +static void pvm_init_traps_aa64dfr0(struct kvm_vcpu *vcpu) +{ + const u64 feature_ids = pvm_read_id_reg(vcpu, SYS_ID_AA64DFR0_EL1); + u64 mdcr_set = 0; + u64 mdcr_clear = 0; + u64 cptr_set = 0; + + /* Trap/constrain PMU */ + if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_PMUVER), feature_ids)) { + mdcr_set |= MDCR_EL2_TPM | MDCR_EL2_TPMCR; + mdcr_clear |= MDCR_EL2_HPME | MDCR_EL2_MTPME | + MDCR_EL2_HPMN_MASK; + } + + /* Trap Debug */ + if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_DEBUGVER), feature_ids)) + mdcr_set |= MDCR_EL2_TDRA | MDCR_EL2_TDA | MDCR_EL2_TDE; + + /* Trap OS Double Lock */ + if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_DOUBLELOCK), feature_ids)) + mdcr_set |= MDCR_EL2_TDOSA; + + /* Trap SPE */ + if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_PMSVER), feature_ids)) { + mdcr_set |= MDCR_EL2_TPMS; + mdcr_clear |= MDCR_EL2_E2PB_MASK << MDCR_EL2_E2PB_SHIFT; + } + + /* Trap Trace Filter */ + if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_TRACE_FILT), feature_ids)) + mdcr_set |= MDCR_EL2_TTRF; + + /* Trap Trace */ + if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_TRACEVER), feature_ids)) + cptr_set |= CPTR_EL2_TTA; + + vcpu->arch.mdcr_el2 |= mdcr_set; + vcpu->arch.mdcr_el2 &= ~mdcr_clear; + vcpu->arch.cptr_el2 |= cptr_set; +} + +/* + * Set trap register values based on features in ID_AA64MMFR0. + */ +static void pvm_init_traps_aa64mmfr0(struct kvm_vcpu *vcpu) +{ + const u64 feature_ids = pvm_read_id_reg(vcpu, SYS_ID_AA64MMFR0_EL1); + u64 mdcr_set = 0; + + /* Trap Debug Communications Channel registers */ + if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64MMFR0_FGT), feature_ids)) + mdcr_set |= MDCR_EL2_TDCC; + + vcpu->arch.mdcr_el2 |= mdcr_set; +} + +/* + * Set trap register values based on features in ID_AA64MMFR1. + */ +static void pvm_init_traps_aa64mmfr1(struct kvm_vcpu *vcpu) +{ + const u64 feature_ids = pvm_read_id_reg(vcpu, SYS_ID_AA64MMFR1_EL1); + u64 hcr_set = 0; + + /* Trap LOR */ + if (!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64MMFR1_LOR), feature_ids)) + hcr_set |= HCR_TLOR; + + vcpu->arch.hcr_el2 |= hcr_set; +} + +/* + * Set baseline trap register values. + */ +static void pvm_init_trap_regs(struct kvm_vcpu *vcpu) +{ + const u64 hcr_trap_feat_regs = HCR_TID3; + const u64 hcr_trap_impdef = HCR_TACR | HCR_TIDCP | HCR_TID1; + + /* + * Always trap: + * - Feature id registers: to control features exposed to guests + * - Implementation-defined features + */ + vcpu->arch.hcr_el2 |= hcr_trap_feat_regs | hcr_trap_impdef; + + /* Clear res0 and set res1 bits to trap potential new features. */ + vcpu->arch.hcr_el2 &= ~(HCR_RES0); + vcpu->arch.mdcr_el2 &= ~(MDCR_EL2_RES0); + vcpu->arch.cptr_el2 |= CPTR_NVHE_EL2_RES1; + vcpu->arch.cptr_el2 &= ~(CPTR_NVHE_EL2_RES0); +} + +/* + * Initialize trap register values for protected VMs. + */ +void __pkvm_vcpu_init_traps(struct kvm_vcpu *vcpu) +{ + pvm_init_trap_regs(vcpu); + pvm_init_traps_aa64pfr0(vcpu); + pvm_init_traps_aa64pfr1(vcpu); + pvm_init_traps_aa64dfr0(vcpu); + pvm_init_traps_aa64mmfr0(vcpu); + pvm_init_traps_aa64mmfr1(vcpu); +} diff --git a/arch/arm64/kvm/hyp/nvhe/setup.c b/arch/arm64/kvm/hyp/nvhe/setup.c index 57c27846320f..27af337f9fea 100644 --- a/arch/arm64/kvm/hyp/nvhe/setup.c +++ b/arch/arm64/kvm/hyp/nvhe/setup.c @@ -8,15 +8,16 @@ #include <asm/kvm_hyp.h> #include <asm/kvm_mmu.h> #include <asm/kvm_pgtable.h> +#include <asm/kvm_pkvm.h> #include <nvhe/early_alloc.h> +#include <nvhe/fixed_config.h> #include <nvhe/gfp.h> #include <nvhe/memory.h> #include <nvhe/mem_protect.h> #include <nvhe/mm.h> #include <nvhe/trap_handler.h> -struct hyp_pool hpool; unsigned long hyp_nr_cpus; #define hyp_percpu_size ((unsigned long)__per_cpu_end - \ @@ -26,6 +27,7 @@ static void *vmemmap_base; static void *hyp_pgt_base; static void *host_s2_pgt_base; static struct kvm_pgtable_mm_ops pkvm_pgtable_mm_ops; +static struct hyp_pool hpool; static int divide_memory_pool(void *virt, unsigned long size) { @@ -164,6 +166,7 @@ static int finalize_host_mappings_walker(u64 addr, u64 end, u32 level, enum kvm_pgtable_walk_flags flag, void * const arg) { + struct kvm_pgtable_mm_ops *mm_ops = arg; enum kvm_pgtable_prot prot; enum pkvm_page_state state; kvm_pte_t pte = *ptep; @@ -172,12 +175,21 @@ static int finalize_host_mappings_walker(u64 addr, u64 end, u32 level, if (!kvm_pte_valid(pte)) return 0; + /* + * Fix-up the refcount for the page-table pages as the early allocator + * was unable to access the hyp_vmemmap and so the buddy allocator has + * initialised the refcount to '1'. + */ + mm_ops->get_page(ptep); + if (flag != KVM_PGTABLE_WALK_LEAF) + return 0; + if (level != (KVM_PGTABLE_MAX_LEVELS - 1)) return -EINVAL; phys = kvm_pte_to_phys(pte); if (!addr_is_memory(phys)) - return 0; + return -EINVAL; /* * Adjust the host stage-2 mappings to match the ownership attributes @@ -204,10 +216,21 @@ static int finalize_host_mappings(void) { struct kvm_pgtable_walker walker = { .cb = finalize_host_mappings_walker, - .flags = KVM_PGTABLE_WALK_LEAF, + .flags = KVM_PGTABLE_WALK_LEAF | KVM_PGTABLE_WALK_TABLE_POST, + .arg = pkvm_pgtable.mm_ops, }; + int i, ret; + + for (i = 0; i < hyp_memblock_nr; i++) { + struct memblock_region *reg = &hyp_memory[i]; + u64 start = (u64)hyp_phys_to_virt(reg->base); + + ret = kvm_pgtable_walk(&pkvm_pgtable, start, reg->size, &walker); + if (ret) + return ret; + } - return kvm_pgtable_walk(&pkvm_pgtable, 0, BIT(pkvm_pgtable.ia_bits), &walker); + return 0; } void __noreturn __pkvm_init_finalise(void) @@ -229,19 +252,20 @@ void __noreturn __pkvm_init_finalise(void) if (ret) goto out; - ret = finalize_host_mappings(); - if (ret) - goto out; - pkvm_pgtable_mm_ops = (struct kvm_pgtable_mm_ops) { .zalloc_page = hyp_zalloc_hyp_page, .phys_to_virt = hyp_phys_to_virt, .virt_to_phys = hyp_virt_to_phys, .get_page = hpool_get_page, .put_page = hpool_put_page, + .page_count = hyp_page_count, }; pkvm_pgtable.mm_ops = &pkvm_pgtable_mm_ops; + ret = finalize_host_mappings(); + if (ret) + goto out; + out: /* * We tail-called to here from handle___pkvm_init() and will not return, @@ -260,6 +284,8 @@ int __pkvm_init(phys_addr_t phys, unsigned long size, unsigned long nr_cpus, void (*fn)(phys_addr_t params_pa, void *finalize_fn_va); int ret; + BUG_ON(kvm_check_pvm_sysreg_table()); + if (!PAGE_ALIGNED(phys) || !PAGE_ALIGNED(size)) return -EINVAL; diff --git a/arch/arm64/kvm/hyp/nvhe/switch.c b/arch/arm64/kvm/hyp/nvhe/switch.c index a34b01cc8ab9..6410d21d8695 100644 --- a/arch/arm64/kvm/hyp/nvhe/switch.c +++ b/arch/arm64/kvm/hyp/nvhe/switch.c @@ -25,8 +25,8 @@ #include <asm/fpsimd.h> #include <asm/debug-monitors.h> #include <asm/processor.h> -#include <asm/thread_info.h> +#include <nvhe/fixed_config.h> #include <nvhe/mem_protect.h> /* Non-VHE specific context */ @@ -158,6 +158,98 @@ static void __pmu_switch_to_host(struct kvm_cpu_context *host_ctxt) write_sysreg(pmu->events_host, pmcntenset_el0); } +/** + * Handler for protected VM MSR, MRS or System instruction execution in AArch64. + * + * Returns true if the hypervisor has handled the exit, and control should go + * back to the guest, or false if it hasn't. + */ +static bool kvm_handle_pvm_sys64(struct kvm_vcpu *vcpu, u64 *exit_code) +{ + /* + * Make sure we handle the exit for workarounds and ptrauth + * before the pKVM handling, as the latter could decide to + * UNDEF. + */ + return (kvm_hyp_handle_sysreg(vcpu, exit_code) || + kvm_handle_pvm_sysreg(vcpu, exit_code)); +} + +/** + * Handler for protected floating-point and Advanced SIMD accesses. + * + * Returns true if the hypervisor has handled the exit, and control should go + * back to the guest, or false if it hasn't. + */ +static bool kvm_handle_pvm_fpsimd(struct kvm_vcpu *vcpu, u64 *exit_code) +{ + /* Linux guests assume support for floating-point and Advanced SIMD. */ + BUILD_BUG_ON(!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_FP), + PVM_ID_AA64PFR0_ALLOW)); + BUILD_BUG_ON(!FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_ASIMD), + PVM_ID_AA64PFR0_ALLOW)); + + return kvm_hyp_handle_fpsimd(vcpu, exit_code); +} + +static const exit_handler_fn hyp_exit_handlers[] = { + [0 ... ESR_ELx_EC_MAX] = NULL, + [ESR_ELx_EC_CP15_32] = kvm_hyp_handle_cp15_32, + [ESR_ELx_EC_SYS64] = kvm_hyp_handle_sysreg, + [ESR_ELx_EC_SVE] = kvm_hyp_handle_fpsimd, + [ESR_ELx_EC_FP_ASIMD] = kvm_hyp_handle_fpsimd, + [ESR_ELx_EC_IABT_LOW] = kvm_hyp_handle_iabt_low, + [ESR_ELx_EC_DABT_LOW] = kvm_hyp_handle_dabt_low, + [ESR_ELx_EC_PAC] = kvm_hyp_handle_ptrauth, +}; + +static const exit_handler_fn pvm_exit_handlers[] = { + [0 ... ESR_ELx_EC_MAX] = NULL, + [ESR_ELx_EC_SYS64] = kvm_handle_pvm_sys64, + [ESR_ELx_EC_SVE] = kvm_handle_pvm_restricted, + [ESR_ELx_EC_FP_ASIMD] = kvm_handle_pvm_fpsimd, + [ESR_ELx_EC_IABT_LOW] = kvm_hyp_handle_iabt_low, + [ESR_ELx_EC_DABT_LOW] = kvm_hyp_handle_dabt_low, + [ESR_ELx_EC_PAC] = kvm_hyp_handle_ptrauth, +}; + +static const exit_handler_fn *kvm_get_exit_handler_array(struct kvm_vcpu *vcpu) +{ + if (unlikely(kvm_vm_is_protected(kern_hyp_va(vcpu->kvm)))) + return pvm_exit_handlers; + + return hyp_exit_handlers; +} + +/* + * Some guests (e.g., protected VMs) are not be allowed to run in AArch32. + * The ARMv8 architecture does not give the hypervisor a mechanism to prevent a + * guest from dropping to AArch32 EL0 if implemented by the CPU. If the + * hypervisor spots a guest in such a state ensure it is handled, and don't + * trust the host to spot or fix it. The check below is based on the one in + * kvm_arch_vcpu_ioctl_run(). + * + * Returns false if the guest ran in AArch32 when it shouldn't have, and + * thus should exit to the host, or true if a the guest run loop can continue. + */ +static void early_exit_filter(struct kvm_vcpu *vcpu, u64 *exit_code) +{ + struct kvm *kvm = kern_hyp_va(vcpu->kvm); + + if (kvm_vm_is_protected(kvm) && vcpu_mode_is_32bit(vcpu)) { + /* + * As we have caught the guest red-handed, decide that it isn't + * fit for purpose anymore by making the vcpu invalid. The VMM + * can try and fix it by re-initializing the vcpu with + * KVM_ARM_VCPU_INIT, however, this is likely not possible for + * protected VMs. + */ + vcpu->arch.target = -1; + *exit_code &= BIT(ARM_EXIT_WITH_SERROR_BIT); + *exit_code |= ARM_EXCEPTION_IL; + } +} + /* Switch to the guest for legacy non-VHE systems */ int __kvm_vcpu_run(struct kvm_vcpu *vcpu) { diff --git a/arch/arm64/kvm/hyp/nvhe/sys_regs.c b/arch/arm64/kvm/hyp/nvhe/sys_regs.c new file mode 100644 index 000000000000..792cf6e6ac92 --- /dev/null +++ b/arch/arm64/kvm/hyp/nvhe/sys_regs.c @@ -0,0 +1,487 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2021 Google LLC + * Author: Fuad Tabba <tabba@google.com> + */ + +#include <linux/irqchip/arm-gic-v3.h> + +#include <asm/kvm_asm.h> +#include <asm/kvm_mmu.h> + +#include <hyp/adjust_pc.h> + +#include <nvhe/fixed_config.h> + +#include "../../sys_regs.h" + +/* + * Copies of the host's CPU features registers holding sanitized values at hyp. + */ +u64 id_aa64pfr0_el1_sys_val; +u64 id_aa64pfr1_el1_sys_val; +u64 id_aa64isar0_el1_sys_val; +u64 id_aa64isar1_el1_sys_val; +u64 id_aa64mmfr0_el1_sys_val; +u64 id_aa64mmfr1_el1_sys_val; +u64 id_aa64mmfr2_el1_sys_val; + +/* + * Inject an unknown/undefined exception to an AArch64 guest while most of its + * sysregs are live. + */ +static void inject_undef64(struct kvm_vcpu *vcpu) +{ + u32 esr = (ESR_ELx_EC_UNKNOWN << ESR_ELx_EC_SHIFT); + + *vcpu_pc(vcpu) = read_sysreg_el2(SYS_ELR); + *vcpu_cpsr(vcpu) = read_sysreg_el2(SYS_SPSR); + + vcpu->arch.flags |= (KVM_ARM64_EXCEPT_AA64_EL1 | + KVM_ARM64_EXCEPT_AA64_ELx_SYNC | + KVM_ARM64_PENDING_EXCEPTION); + + __kvm_adjust_pc(vcpu); + + write_sysreg_el1(esr, SYS_ESR); + write_sysreg_el1(read_sysreg_el2(SYS_ELR), SYS_ELR); + write_sysreg_el2(*vcpu_pc(vcpu), SYS_ELR); + write_sysreg_el2(*vcpu_cpsr(vcpu), SYS_SPSR); +} + +/* + * Returns the restricted features values of the feature register based on the + * limitations in restrict_fields. + * A feature id field value of 0b0000 does not impose any restrictions. + * Note: Use only for unsigned feature field values. + */ +static u64 get_restricted_features_unsigned(u64 sys_reg_val, + u64 restrict_fields) +{ + u64 value = 0UL; + u64 mask = GENMASK_ULL(ARM64_FEATURE_FIELD_BITS - 1, 0); + + /* + * According to the Arm Architecture Reference Manual, feature fields + * use increasing values to indicate increases in functionality. + * Iterate over the restricted feature fields and calculate the minimum + * unsigned value between the one supported by the system, and what the + * value is being restricted to. + */ + while (sys_reg_val && restrict_fields) { + value |= min(sys_reg_val & mask, restrict_fields & mask); + sys_reg_val &= ~mask; + restrict_fields &= ~mask; + mask <<= ARM64_FEATURE_FIELD_BITS; + } + + return value; +} + +/* + * Functions that return the value of feature id registers for protected VMs + * based on allowed features, system features, and KVM support. + */ + +static u64 get_pvm_id_aa64pfr0(const struct kvm_vcpu *vcpu) +{ + const struct kvm *kvm = (const struct kvm *)kern_hyp_va(vcpu->kvm); + u64 set_mask = 0; + u64 allow_mask = PVM_ID_AA64PFR0_ALLOW; + + if (!vcpu_has_sve(vcpu)) + allow_mask &= ~ARM64_FEATURE_MASK(ID_AA64PFR0_SVE); + + set_mask |= get_restricted_features_unsigned(id_aa64pfr0_el1_sys_val, + PVM_ID_AA64PFR0_RESTRICT_UNSIGNED); + + /* Spectre and Meltdown mitigation in KVM */ + set_mask |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_CSV2), + (u64)kvm->arch.pfr0_csv2); + set_mask |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_CSV3), + (u64)kvm->arch.pfr0_csv3); + + return (id_aa64pfr0_el1_sys_val & allow_mask) | set_mask; +} + +static u64 get_pvm_id_aa64pfr1(const struct kvm_vcpu *vcpu) +{ + const struct kvm *kvm = (const struct kvm *)kern_hyp_va(vcpu->kvm); + u64 allow_mask = PVM_ID_AA64PFR1_ALLOW; + + if (!kvm_has_mte(kvm)) + allow_mask &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_MTE); + + return id_aa64pfr1_el1_sys_val & allow_mask; +} + +static u64 get_pvm_id_aa64zfr0(const struct kvm_vcpu *vcpu) +{ + /* + * No support for Scalable Vectors, therefore, hyp has no sanitized + * copy of the feature id register. + */ + BUILD_BUG_ON(PVM_ID_AA64ZFR0_ALLOW != 0ULL); + return 0; +} + +static u64 get_pvm_id_aa64dfr0(const struct kvm_vcpu *vcpu) +{ + /* + * No support for debug, including breakpoints, and watchpoints, + * therefore, pKVM has no sanitized copy of the feature id register. + */ + BUILD_BUG_ON(PVM_ID_AA64DFR0_ALLOW != 0ULL); + return 0; +} + +static u64 get_pvm_id_aa64dfr1(const struct kvm_vcpu *vcpu) +{ + /* + * No support for debug, therefore, hyp has no sanitized copy of the + * feature id register. + */ + BUILD_BUG_ON(PVM_ID_AA64DFR1_ALLOW != 0ULL); + return 0; +} + +static u64 get_pvm_id_aa64afr0(const struct kvm_vcpu *vcpu) +{ + /* + * No support for implementation defined features, therefore, hyp has no + * sanitized copy of the feature id register. + */ + BUILD_BUG_ON(PVM_ID_AA64AFR0_ALLOW != 0ULL); + return 0; +} + +static u64 get_pvm_id_aa64afr1(const struct kvm_vcpu *vcpu) +{ + /* + * No support for implementation defined features, therefore, hyp has no + * sanitized copy of the feature id register. + */ + BUILD_BUG_ON(PVM_ID_AA64AFR1_ALLOW != 0ULL); + return 0; +} + +static u64 get_pvm_id_aa64isar0(const struct kvm_vcpu *vcpu) +{ + return id_aa64isar0_el1_sys_val & PVM_ID_AA64ISAR0_ALLOW; +} + +static u64 get_pvm_id_aa64isar1(const struct kvm_vcpu *vcpu) +{ + u64 allow_mask = PVM_ID_AA64ISAR1_ALLOW; + + if (!vcpu_has_ptrauth(vcpu)) + allow_mask &= ~(ARM64_FEATURE_MASK(ID_AA64ISAR1_APA) | + ARM64_FEATURE_MASK(ID_AA64ISAR1_API) | + ARM64_FEATURE_MASK(ID_AA64ISAR1_GPA) | + ARM64_FEATURE_MASK(ID_AA64ISAR1_GPI)); + + return id_aa64isar1_el1_sys_val & allow_mask; +} + +static u64 get_pvm_id_aa64mmfr0(const struct kvm_vcpu *vcpu) +{ + u64 set_mask; + + set_mask = get_restricted_features_unsigned(id_aa64mmfr0_el1_sys_val, + PVM_ID_AA64MMFR0_RESTRICT_UNSIGNED); + + return (id_aa64mmfr0_el1_sys_val & PVM_ID_AA64MMFR0_ALLOW) | set_mask; +} + +static u64 get_pvm_id_aa64mmfr1(const struct kvm_vcpu *vcpu) +{ + return id_aa64mmfr1_el1_sys_val & PVM_ID_AA64MMFR1_ALLOW; +} + +static u64 get_pvm_id_aa64mmfr2(const struct kvm_vcpu *vcpu) +{ + return id_aa64mmfr2_el1_sys_val & PVM_ID_AA64MMFR2_ALLOW; +} + +/* Read a sanitized cpufeature ID register by its encoding */ +u64 pvm_read_id_reg(const struct kvm_vcpu *vcpu, u32 id) +{ + switch (id) { + case SYS_ID_AA64PFR0_EL1: + return get_pvm_id_aa64pfr0(vcpu); + case SYS_ID_AA64PFR1_EL1: + return get_pvm_id_aa64pfr1(vcpu); + case SYS_ID_AA64ZFR0_EL1: + return get_pvm_id_aa64zfr0(vcpu); + case SYS_ID_AA64DFR0_EL1: + return get_pvm_id_aa64dfr0(vcpu); + case SYS_ID_AA64DFR1_EL1: + return get_pvm_id_aa64dfr1(vcpu); + case SYS_ID_AA64AFR0_EL1: + return get_pvm_id_aa64afr0(vcpu); + case SYS_ID_AA64AFR1_EL1: + return get_pvm_id_aa64afr1(vcpu); + case SYS_ID_AA64ISAR0_EL1: + return get_pvm_id_aa64isar0(vcpu); + case SYS_ID_AA64ISAR1_EL1: + return get_pvm_id_aa64isar1(vcpu); + case SYS_ID_AA64MMFR0_EL1: + return get_pvm_id_aa64mmfr0(vcpu); + case SYS_ID_AA64MMFR1_EL1: + return get_pvm_id_aa64mmfr1(vcpu); + case SYS_ID_AA64MMFR2_EL1: + return get_pvm_id_aa64mmfr2(vcpu); + default: + /* + * Should never happen because all cases are covered in + * pvm_sys_reg_descs[]. + */ + WARN_ON(1); + break; + } + + return 0; +} + +static u64 read_id_reg(const struct kvm_vcpu *vcpu, + struct sys_reg_desc const *r) +{ + return pvm_read_id_reg(vcpu, reg_to_encoding(r)); +} + +/* Handler to RAZ/WI sysregs */ +static bool pvm_access_raz_wi(struct kvm_vcpu *vcpu, struct sys_reg_params *p, + const struct sys_reg_desc *r) +{ + if (!p->is_write) + p->regval = 0; + + return true; +} + +/* + * Accessor for AArch32 feature id registers. + * + * The value of these registers is "unknown" according to the spec if AArch32 + * isn't supported. + */ +static bool pvm_access_id_aarch32(struct kvm_vcpu *vcpu, + struct sys_reg_params *p, + const struct sys_reg_desc *r) +{ + if (p->is_write) { + inject_undef64(vcpu); + return false; + } + + /* + * No support for AArch32 guests, therefore, pKVM has no sanitized copy + * of AArch32 feature id registers. + */ + BUILD_BUG_ON(FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1), + PVM_ID_AA64PFR0_RESTRICT_UNSIGNED) > ID_AA64PFR0_ELx_64BIT_ONLY); + + return pvm_access_raz_wi(vcpu, p, r); +} + +/* + * Accessor for AArch64 feature id registers. + * + * If access is allowed, set the regval to the protected VM's view of the + * register and return true. + * Otherwise, inject an undefined exception and return false. + */ +static bool pvm_access_id_aarch64(struct kvm_vcpu *vcpu, + struct sys_reg_params *p, + const struct sys_reg_desc *r) +{ + if (p->is_write) { + inject_undef64(vcpu); + return false; + } + + p->regval = read_id_reg(vcpu, r); + return true; +} + +static bool pvm_gic_read_sre(struct kvm_vcpu *vcpu, + struct sys_reg_params *p, + const struct sys_reg_desc *r) +{ + /* pVMs only support GICv3. 'nuf said. */ + if (!p->is_write) + p->regval = ICC_SRE_EL1_DIB | ICC_SRE_EL1_DFB | ICC_SRE_EL1_SRE; + + return true; +} + +/* Mark the specified system register as an AArch32 feature id register. */ +#define AARCH32(REG) { SYS_DESC(REG), .access = pvm_access_id_aarch32 } + +/* Mark the specified system register as an AArch64 feature id register. */ +#define AARCH64(REG) { SYS_DESC(REG), .access = pvm_access_id_aarch64 } + +/* Mark the specified system register as Read-As-Zero/Write-Ignored */ +#define RAZ_WI(REG) { SYS_DESC(REG), .access = pvm_access_raz_wi } + +/* Mark the specified system register as not being handled in hyp. */ +#define HOST_HANDLED(REG) { SYS_DESC(REG), .access = NULL } + +/* + * Architected system registers. + * Important: Must be sorted ascending by Op0, Op1, CRn, CRm, Op2 + * + * NOTE: Anything not explicitly listed here is *restricted by default*, i.e., + * it will lead to injecting an exception into the guest. + */ +static const struct sys_reg_desc pvm_sys_reg_descs[] = { + /* Cache maintenance by set/way operations are restricted. */ + + /* Debug and Trace Registers are restricted. */ + + /* AArch64 mappings of the AArch32 ID registers */ + /* CRm=1 */ + AARCH32(SYS_ID_PFR0_EL1), + AARCH32(SYS_ID_PFR1_EL1), + AARCH32(SYS_ID_DFR0_EL1), + AARCH32(SYS_ID_AFR0_EL1), + AARCH32(SYS_ID_MMFR0_EL1), + AARCH32(SYS_ID_MMFR1_EL1), + AARCH32(SYS_ID_MMFR2_EL1), + AARCH32(SYS_ID_MMFR3_EL1), + + /* CRm=2 */ + AARCH32(SYS_ID_ISAR0_EL1), + AARCH32(SYS_ID_ISAR1_EL1), + AARCH32(SYS_ID_ISAR2_EL1), + AARCH32(SYS_ID_ISAR3_EL1), + AARCH32(SYS_ID_ISAR4_EL1), + AARCH32(SYS_ID_ISAR5_EL1), + AARCH32(SYS_ID_MMFR4_EL1), + AARCH32(SYS_ID_ISAR6_EL1), + + /* CRm=3 */ + AARCH32(SYS_MVFR0_EL1), + AARCH32(SYS_MVFR1_EL1), + AARCH32(SYS_MVFR2_EL1), + AARCH32(SYS_ID_PFR2_EL1), + AARCH32(SYS_ID_DFR1_EL1), + AARCH32(SYS_ID_MMFR5_EL1), + + /* AArch64 ID registers */ + /* CRm=4 */ + AARCH64(SYS_ID_AA64PFR0_EL1), + AARCH64(SYS_ID_AA64PFR1_EL1), + AARCH64(SYS_ID_AA64ZFR0_EL1), + AARCH64(SYS_ID_AA64DFR0_EL1), + AARCH64(SYS_ID_AA64DFR1_EL1), + AARCH64(SYS_ID_AA64AFR0_EL1), + AARCH64(SYS_ID_AA64AFR1_EL1), + AARCH64(SYS_ID_AA64ISAR0_EL1), + AARCH64(SYS_ID_AA64ISAR1_EL1), + AARCH64(SYS_ID_AA64MMFR0_EL1), + AARCH64(SYS_ID_AA64MMFR1_EL1), + AARCH64(SYS_ID_AA64MMFR2_EL1), + + /* Scalable Vector Registers are restricted. */ + + RAZ_WI(SYS_ERRIDR_EL1), + RAZ_WI(SYS_ERRSELR_EL1), + RAZ_WI(SYS_ERXFR_EL1), + RAZ_WI(SYS_ERXCTLR_EL1), + RAZ_WI(SYS_ERXSTATUS_EL1), + RAZ_WI(SYS_ERXADDR_EL1), + RAZ_WI(SYS_ERXMISC0_EL1), + RAZ_WI(SYS_ERXMISC1_EL1), + + /* Performance Monitoring Registers are restricted. */ + + /* Limited Ordering Regions Registers are restricted. */ + + HOST_HANDLED(SYS_ICC_SGI1R_EL1), + HOST_HANDLED(SYS_ICC_ASGI1R_EL1), + HOST_HANDLED(SYS_ICC_SGI0R_EL1), + { SYS_DESC(SYS_ICC_SRE_EL1), .access = pvm_gic_read_sre, }, + + HOST_HANDLED(SYS_CCSIDR_EL1), + HOST_HANDLED(SYS_CLIDR_EL1), + HOST_HANDLED(SYS_CSSELR_EL1), + HOST_HANDLED(SYS_CTR_EL0), + + /* Performance Monitoring Registers are restricted. */ + + /* Activity Monitoring Registers are restricted. */ + + HOST_HANDLED(SYS_CNTP_TVAL_EL0), + HOST_HANDLED(SYS_CNTP_CTL_EL0), + HOST_HANDLED(SYS_CNTP_CVAL_EL0), + + /* Performance Monitoring Registers are restricted. */ +}; + +/* + * Checks that the sysreg table is unique and in-order. + * + * Returns 0 if the table is consistent, or 1 otherwise. + */ +int kvm_check_pvm_sysreg_table(void) +{ + unsigned int i; + + for (i = 1; i < ARRAY_SIZE(pvm_sys_reg_descs); i++) { + if (cmp_sys_reg(&pvm_sys_reg_descs[i-1], &pvm_sys_reg_descs[i]) >= 0) + return 1; + } + + return 0; +} + +/* + * Handler for protected VM MSR, MRS or System instruction execution. + * + * Returns true if the hypervisor has handled the exit, and control should go + * back to the guest, or false if it hasn't, to be handled by the host. + */ +bool kvm_handle_pvm_sysreg(struct kvm_vcpu *vcpu, u64 *exit_code) +{ + const struct sys_reg_desc *r; + struct sys_reg_params params; + unsigned long esr = kvm_vcpu_get_esr(vcpu); + int Rt = kvm_vcpu_sys_get_rt(vcpu); + + params = esr_sys64_to_params(esr); + params.regval = vcpu_get_reg(vcpu, Rt); + + r = find_reg(¶ms, pvm_sys_reg_descs, ARRAY_SIZE(pvm_sys_reg_descs)); + + /* Undefined (RESTRICTED). */ + if (r == NULL) { + inject_undef64(vcpu); + return true; + } + + /* Handled by the host (HOST_HANDLED) */ + if (r->access == NULL) + return false; + + /* Handled by hyp: skip instruction if instructed to do so. */ + if (r->access(vcpu, ¶ms, r)) + __kvm_skip_instr(vcpu); + + if (!params.is_write) + vcpu_set_reg(vcpu, Rt, params.regval); + + return true; +} + +/* + * Handler for protected VM restricted exceptions. + * + * Inject an undefined exception into the guest and return true to indicate that + * the hypervisor has handled the exit, and control should go back to the guest. + */ +bool kvm_handle_pvm_restricted(struct kvm_vcpu *vcpu, u64 *exit_code) +{ + inject_undef64(vcpu); + return true; +} diff --git a/arch/arm64/kvm/hyp/pgtable.c b/arch/arm64/kvm/hyp/pgtable.c index f8ceebe4982e..844a6f003fd5 100644 --- a/arch/arm64/kvm/hyp/pgtable.c +++ b/arch/arm64/kvm/hyp/pgtable.c @@ -383,21 +383,6 @@ enum kvm_pgtable_prot kvm_pgtable_hyp_pte_prot(kvm_pte_t pte) return prot; } -static bool hyp_pte_needs_update(kvm_pte_t old, kvm_pte_t new) -{ - /* - * Tolerate KVM recreating the exact same mapping, or changing software - * bits if the existing mapping was valid. - */ - if (old == new) - return false; - - if (!kvm_pte_valid(old)) - return true; - - return !WARN_ON((old ^ new) & ~KVM_PTE_LEAF_ATTR_HI_SW); -} - static bool hyp_map_walker_try_leaf(u64 addr, u64 end, u32 level, kvm_pte_t *ptep, struct hyp_map_data *data) { @@ -407,11 +392,16 @@ static bool hyp_map_walker_try_leaf(u64 addr, u64 end, u32 level, if (!kvm_block_mapping_supported(addr, end, phys, level)) return false; + data->phys += granule; new = kvm_init_valid_leaf_pte(phys, data->attr, level); - if (hyp_pte_needs_update(old, new)) - smp_store_release(ptep, new); + if (old == new) + return true; + if (!kvm_pte_valid(old)) + data->mm_ops->get_page(ptep); + else if (WARN_ON((old ^ new) & ~KVM_PTE_LEAF_ATTR_HI_SW)) + return false; - data->phys += granule; + smp_store_release(ptep, new); return true; } @@ -433,6 +423,7 @@ static int hyp_map_walker(u64 addr, u64 end, u32 level, kvm_pte_t *ptep, return -ENOMEM; kvm_set_table_pte(ptep, childp, mm_ops); + mm_ops->get_page(ptep); return 0; } @@ -460,6 +451,69 @@ int kvm_pgtable_hyp_map(struct kvm_pgtable *pgt, u64 addr, u64 size, u64 phys, return ret; } +struct hyp_unmap_data { + u64 unmapped; + struct kvm_pgtable_mm_ops *mm_ops; +}; + +static int hyp_unmap_walker(u64 addr, u64 end, u32 level, kvm_pte_t *ptep, + enum kvm_pgtable_walk_flags flag, void * const arg) +{ + kvm_pte_t pte = *ptep, *childp = NULL; + u64 granule = kvm_granule_size(level); + struct hyp_unmap_data *data = arg; + struct kvm_pgtable_mm_ops *mm_ops = data->mm_ops; + + if (!kvm_pte_valid(pte)) + return -EINVAL; + + if (kvm_pte_table(pte, level)) { + childp = kvm_pte_follow(pte, mm_ops); + + if (mm_ops->page_count(childp) != 1) + return 0; + + kvm_clear_pte(ptep); + dsb(ishst); + __tlbi_level(vae2is, __TLBI_VADDR(addr, 0), level); + } else { + if (end - addr < granule) + return -EINVAL; + + kvm_clear_pte(ptep); + dsb(ishst); + __tlbi_level(vale2is, __TLBI_VADDR(addr, 0), level); + data->unmapped += granule; + } + + dsb(ish); + isb(); + mm_ops->put_page(ptep); + + if (childp) + mm_ops->put_page(childp); + + return 0; +} + +u64 kvm_pgtable_hyp_unmap(struct kvm_pgtable *pgt, u64 addr, u64 size) +{ + struct hyp_unmap_data unmap_data = { + .mm_ops = pgt->mm_ops, + }; + struct kvm_pgtable_walker walker = { + .cb = hyp_unmap_walker, + .arg = &unmap_data, + .flags = KVM_PGTABLE_WALK_LEAF | KVM_PGTABLE_WALK_TABLE_POST, + }; + + if (!pgt->mm_ops->page_count) + return 0; + + kvm_pgtable_walk(pgt, addr, size, &walker); + return unmap_data.unmapped; +} + int kvm_pgtable_hyp_init(struct kvm_pgtable *pgt, u32 va_bits, struct kvm_pgtable_mm_ops *mm_ops) { @@ -482,8 +536,16 @@ static int hyp_free_walker(u64 addr, u64 end, u32 level, kvm_pte_t *ptep, enum kvm_pgtable_walk_flags flag, void * const arg) { struct kvm_pgtable_mm_ops *mm_ops = arg; + kvm_pte_t pte = *ptep; + + if (!kvm_pte_valid(pte)) + return 0; + + mm_ops->put_page(ptep); + + if (kvm_pte_table(pte, level)) + mm_ops->put_page(kvm_pte_follow(pte, mm_ops)); - mm_ops->put_page((void *)kvm_pte_follow(*ptep, mm_ops)); return 0; } @@ -491,7 +553,7 @@ void kvm_pgtable_hyp_destroy(struct kvm_pgtable *pgt) { struct kvm_pgtable_walker walker = { .cb = hyp_free_walker, - .flags = KVM_PGTABLE_WALK_TABLE_POST, + .flags = KVM_PGTABLE_WALK_LEAF | KVM_PGTABLE_WALK_TABLE_POST, .arg = pgt->mm_ops, }; @@ -1116,13 +1178,13 @@ int kvm_pgtable_stage2_flush(struct kvm_pgtable *pgt, u64 addr, u64 size) } -int __kvm_pgtable_stage2_init(struct kvm_pgtable *pgt, struct kvm_arch *arch, +int __kvm_pgtable_stage2_init(struct kvm_pgtable *pgt, struct kvm_s2_mmu *mmu, struct kvm_pgtable_mm_ops *mm_ops, enum kvm_pgtable_stage2_flags flags, kvm_pgtable_force_pte_cb_t force_pte_cb) { size_t pgd_sz; - u64 vtcr = arch->vtcr; + u64 vtcr = mmu->arch->vtcr; u32 ia_bits = VTCR_EL2_IPA(vtcr); u32 sl0 = FIELD_GET(VTCR_EL2_SL0_MASK, vtcr); u32 start_level = VTCR_EL2_TGRAN_SL0_BASE - sl0; @@ -1135,7 +1197,7 @@ int __kvm_pgtable_stage2_init(struct kvm_pgtable *pgt, struct kvm_arch *arch, pgt->ia_bits = ia_bits; pgt->start_level = start_level; pgt->mm_ops = mm_ops; - pgt->mmu = &arch->mmu; + pgt->mmu = mmu; pgt->flags = flags; pgt->force_pte_cb = force_pte_cb; diff --git a/arch/arm64/kvm/hyp/vgic-v3-sr.c b/arch/arm64/kvm/hyp/vgic-v3-sr.c index 39f8f7f9227c..20db2f281cf2 100644 --- a/arch/arm64/kvm/hyp/vgic-v3-sr.c +++ b/arch/arm64/kvm/hyp/vgic-v3-sr.c @@ -695,9 +695,7 @@ static void __vgic_v3_read_iar(struct kvm_vcpu *vcpu, u32 vmcr, int rt) goto spurious; lr_val &= ~ICH_LR_STATE; - /* No active state for LPIs */ - if ((lr_val & ICH_LR_VIRTUAL_ID_MASK) <= VGIC_MAX_SPI) - lr_val |= ICH_LR_ACTIVE_BIT; + lr_val |= ICH_LR_ACTIVE_BIT; __gic_v3_set_lr(lr_val, lr); __vgic_v3_set_active_priority(lr_prio, vmcr, grp); vcpu_set_reg(vcpu, rt, lr_val & ICH_LR_VIRTUAL_ID_MASK); @@ -764,20 +762,18 @@ static void __vgic_v3_write_eoir(struct kvm_vcpu *vcpu, u32 vmcr, int rt) /* Drop priority in any case */ act_prio = __vgic_v3_clear_highest_active_priority(); - /* If EOIing an LPI, no deactivate to be performed */ - if (vid >= VGIC_MIN_LPI) - return; - - /* EOImode == 1, nothing to be done here */ - if (vmcr & ICH_VMCR_EOIM_MASK) - return; - lr = __vgic_v3_find_active_lr(vcpu, vid, &lr_val); if (lr == -1) { - __vgic_v3_bump_eoicount(); + /* Do not bump EOIcount for LPIs that aren't in the LRs */ + if (!(vid >= VGIC_MIN_LPI)) + __vgic_v3_bump_eoicount(); return; } + /* EOImode == 1 and not an LPI, nothing to be done here */ + if ((vmcr & ICH_VMCR_EOIM_MASK) && !(vid >= VGIC_MIN_LPI)) + return; + lr_prio = (lr_val & ICH_LR_PRIORITY_MASK) >> ICH_LR_PRIORITY_SHIFT; /* If priorities or group do not match, the guest has fscked-up. */ @@ -987,8 +983,6 @@ static void __vgic_v3_read_ctlr(struct kvm_vcpu *vcpu, u32 vmcr, int rt) val = ((vtr >> 29) & 7) << ICC_CTLR_EL1_PRI_BITS_SHIFT; /* IDbits */ val |= ((vtr >> 23) & 7) << ICC_CTLR_EL1_ID_BITS_SHIFT; - /* SEIS */ - val |= ((vtr >> 22) & 1) << ICC_CTLR_EL1_SEIS_SHIFT; /* A3V */ val |= ((vtr >> 21) & 1) << ICC_CTLR_EL1_A3V_SHIFT; /* EOImode */ diff --git a/arch/arm64/kvm/hyp/vhe/switch.c b/arch/arm64/kvm/hyp/vhe/switch.c index ded2c66675f0..11d053fdd604 100644 --- a/arch/arm64/kvm/hyp/vhe/switch.c +++ b/arch/arm64/kvm/hyp/vhe/switch.c @@ -24,7 +24,6 @@ #include <asm/fpsimd.h> #include <asm/debug-monitors.h> #include <asm/processor.h> -#include <asm/thread_info.h> /* VHE specific context */ DEFINE_PER_CPU(struct kvm_host_data, kvm_host_data); @@ -96,6 +95,26 @@ void deactivate_traps_vhe_put(struct kvm_vcpu *vcpu) __deactivate_traps_common(vcpu); } +static const exit_handler_fn hyp_exit_handlers[] = { + [0 ... ESR_ELx_EC_MAX] = NULL, + [ESR_ELx_EC_CP15_32] = kvm_hyp_handle_cp15_32, + [ESR_ELx_EC_SYS64] = kvm_hyp_handle_sysreg, + [ESR_ELx_EC_SVE] = kvm_hyp_handle_fpsimd, + [ESR_ELx_EC_FP_ASIMD] = kvm_hyp_handle_fpsimd, + [ESR_ELx_EC_IABT_LOW] = kvm_hyp_handle_iabt_low, + [ESR_ELx_EC_DABT_LOW] = kvm_hyp_handle_dabt_low, + [ESR_ELx_EC_PAC] = kvm_hyp_handle_ptrauth, +}; + +static const exit_handler_fn *kvm_get_exit_handler_array(struct kvm_vcpu *vcpu) +{ + return hyp_exit_handlers; +} + +static void early_exit_filter(struct kvm_vcpu *vcpu, u64 *exit_code) +{ +} + /* Switch to the guest for VHE systems running in EL2 */ static int __kvm_vcpu_run_vhe(struct kvm_vcpu *vcpu) { diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index 1a94a7ca48f2..bc2aba953299 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -210,13 +210,13 @@ static void stage2_flush_vm(struct kvm *kvm) { struct kvm_memslots *slots; struct kvm_memory_slot *memslot; - int idx; + int idx, bkt; idx = srcu_read_lock(&kvm->srcu); spin_lock(&kvm->mmu_lock); slots = kvm_memslots(kvm); - kvm_for_each_memslot(memslot, slots) + kvm_for_each_memslot(memslot, bkt, slots) stage2_flush_memslot(kvm, memslot); spin_unlock(&kvm->mmu_lock); @@ -239,6 +239,9 @@ void free_hyp_pgds(void) static bool kvm_host_owns_hyp_mappings(void) { + if (is_kernel_in_hyp_mode()) + return false; + if (static_branch_likely(&kvm_protected_mode_initialized)) return false; @@ -281,14 +284,117 @@ static phys_addr_t kvm_kaddr_to_phys(void *kaddr) } } -static int pkvm_share_hyp(phys_addr_t start, phys_addr_t end) +struct hyp_shared_pfn { + u64 pfn; + int count; + struct rb_node node; +}; + +static DEFINE_MUTEX(hyp_shared_pfns_lock); +static struct rb_root hyp_shared_pfns = RB_ROOT; + +static struct hyp_shared_pfn *find_shared_pfn(u64 pfn, struct rb_node ***node, + struct rb_node **parent) { - phys_addr_t addr; + struct hyp_shared_pfn *this; + + *node = &hyp_shared_pfns.rb_node; + *parent = NULL; + while (**node) { + this = container_of(**node, struct hyp_shared_pfn, node); + *parent = **node; + if (this->pfn < pfn) + *node = &((**node)->rb_left); + else if (this->pfn > pfn) + *node = &((**node)->rb_right); + else + return this; + } + + return NULL; +} + +static int share_pfn_hyp(u64 pfn) +{ + struct rb_node **node, *parent; + struct hyp_shared_pfn *this; + int ret = 0; + + mutex_lock(&hyp_shared_pfns_lock); + this = find_shared_pfn(pfn, &node, &parent); + if (this) { + this->count++; + goto unlock; + } + + this = kzalloc(sizeof(*this), GFP_KERNEL); + if (!this) { + ret = -ENOMEM; + goto unlock; + } + + this->pfn = pfn; + this->count = 1; + rb_link_node(&this->node, parent, node); + rb_insert_color(&this->node, &hyp_shared_pfns); + ret = kvm_call_hyp_nvhe(__pkvm_host_share_hyp, pfn, 1); +unlock: + mutex_unlock(&hyp_shared_pfns_lock); + + return ret; +} + +static int unshare_pfn_hyp(u64 pfn) +{ + struct rb_node **node, *parent; + struct hyp_shared_pfn *this; + int ret = 0; + + mutex_lock(&hyp_shared_pfns_lock); + this = find_shared_pfn(pfn, &node, &parent); + if (WARN_ON(!this)) { + ret = -ENOENT; + goto unlock; + } + + this->count--; + if (this->count) + goto unlock; + + rb_erase(&this->node, &hyp_shared_pfns); + kfree(this); + ret = kvm_call_hyp_nvhe(__pkvm_host_unshare_hyp, pfn, 1); +unlock: + mutex_unlock(&hyp_shared_pfns_lock); + + return ret; +} + +int kvm_share_hyp(void *from, void *to) +{ + phys_addr_t start, end, cur; + u64 pfn; int ret; - for (addr = ALIGN_DOWN(start, PAGE_SIZE); addr < end; addr += PAGE_SIZE) { - ret = kvm_call_hyp_nvhe(__pkvm_host_share_hyp, - __phys_to_pfn(addr)); + if (is_kernel_in_hyp_mode()) + return 0; + + /* + * The share hcall maps things in the 'fixed-offset' region of the hyp + * VA space, so we can only share physically contiguous data-structures + * for now. + */ + if (is_vmalloc_or_module_addr(from) || is_vmalloc_or_module_addr(to)) + return -EINVAL; + + if (kvm_host_owns_hyp_mappings()) + return create_hyp_mappings(from, to, PAGE_HYP); + + start = ALIGN_DOWN(__pa(from), PAGE_SIZE); + end = PAGE_ALIGN(__pa(to)); + for (cur = start; cur < end; cur += PAGE_SIZE) { + pfn = __phys_to_pfn(cur); + ret = share_pfn_hyp(pfn); if (ret) return ret; } @@ -296,6 +402,22 @@ static int pkvm_share_hyp(phys_addr_t start, phys_addr_t end) return 0; } +void kvm_unshare_hyp(void *from, void *to) +{ + phys_addr_t start, end, cur; + u64 pfn; + + if (is_kernel_in_hyp_mode() || kvm_host_owns_hyp_mappings() || !from) + return; + + start = ALIGN_DOWN(__pa(from), PAGE_SIZE); + end = PAGE_ALIGN(__pa(to)); + for (cur = start; cur < end; cur += PAGE_SIZE) { + pfn = __phys_to_pfn(cur); + WARN_ON(unshare_pfn_hyp(pfn)); + } +} + /** * create_hyp_mappings - duplicate a kernel virtual address range in Hyp mode * @from: The virtual kernel start address of the range @@ -316,12 +438,8 @@ int create_hyp_mappings(void *from, void *to, enum kvm_pgtable_prot prot) if (is_kernel_in_hyp_mode()) return 0; - if (!kvm_host_owns_hyp_mappings()) { - if (WARN_ON(prot != PAGE_HYP)) - return -EPERM; - return pkvm_share_hyp(kvm_kaddr_to_phys(from), - kvm_kaddr_to_phys(to)); - } + if (!kvm_host_owns_hyp_mappings()) + return -EPERM; start = start & PAGE_MASK; end = PAGE_ALIGN(end); @@ -407,6 +525,9 @@ int create_hyp_io_mappings(phys_addr_t phys_addr, size_t size, unsigned long addr; int ret; + if (is_protected_kvm_enabled()) + return -EPERM; + *kaddr = ioremap(phys_addr, size); if (!*kaddr) return -ENOMEM; @@ -512,11 +633,12 @@ int kvm_init_stage2_mmu(struct kvm *kvm, struct kvm_s2_mmu *mmu) return -EINVAL; } - pgt = kzalloc(sizeof(*pgt), GFP_KERNEL); + pgt = kzalloc(sizeof(*pgt), GFP_KERNEL_ACCOUNT); if (!pgt) return -ENOMEM; - err = kvm_pgtable_stage2_init(pgt, &kvm->arch, &kvm_s2_mm_ops); + mmu->arch = &kvm->arch; + err = kvm_pgtable_stage2_init(pgt, mmu, &kvm_s2_mm_ops); if (err) goto out_free_pgtable; @@ -529,7 +651,6 @@ int kvm_init_stage2_mmu(struct kvm *kvm, struct kvm_s2_mmu *mmu) for_each_possible_cpu(cpu) *per_cpu_ptr(mmu->last_vcpu_ran, cpu) = -1; - mmu->arch = &kvm->arch; mmu->pgt = pgt; mmu->pgd_phys = __pa(pgt->pgd); WRITE_ONCE(mmu->vmid.vmid_gen, 0); @@ -595,14 +716,14 @@ void stage2_unmap_vm(struct kvm *kvm) { struct kvm_memslots *slots; struct kvm_memory_slot *memslot; - int idx; + int idx, bkt; idx = srcu_read_lock(&kvm->srcu); mmap_read_lock(current->mm); spin_lock(&kvm->mmu_lock); slots = kvm_memslots(kvm); - kvm_for_each_memslot(memslot, slots) + kvm_for_each_memslot(memslot, bkt, slots) stage2_unmap_memslot(kvm, memslot); spin_unlock(&kvm->mmu_lock); @@ -650,6 +771,9 @@ int kvm_phys_addr_ioremap(struct kvm *kvm, phys_addr_t guest_ipa, KVM_PGTABLE_PROT_R | (writable ? KVM_PGTABLE_PROT_W : 0); + if (is_protected_kvm_enabled()) + return -EPERM; + size += offset_in_page(guest_ipa); guest_ipa &= PAGE_MASK; @@ -1463,7 +1587,6 @@ out: } void kvm_arch_commit_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, struct kvm_memory_slot *old, const struct kvm_memory_slot *new, enum kvm_mr_change change) @@ -1473,25 +1596,24 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, * allocated dirty_bitmap[], dirty pages will be tracked while the * memory slot is write protected. */ - if (change != KVM_MR_DELETE && mem->flags & KVM_MEM_LOG_DIRTY_PAGES) { + if (change != KVM_MR_DELETE && new->flags & KVM_MEM_LOG_DIRTY_PAGES) { /* * If we're with initial-all-set, we don't need to write * protect any pages because they're all reported as dirty. * Huge pages and normal pages will be write protect gradually. */ if (!kvm_dirty_log_manual_protect_and_init_set(kvm)) { - kvm_mmu_wp_memory_region(kvm, mem->slot); + kvm_mmu_wp_memory_region(kvm, new->id); } } } int kvm_arch_prepare_memory_region(struct kvm *kvm, - struct kvm_memory_slot *memslot, - const struct kvm_userspace_memory_region *mem, + const struct kvm_memory_slot *old, + struct kvm_memory_slot *new, enum kvm_mr_change change) { - hva_t hva = mem->userspace_addr; - hva_t reg_end = hva + mem->memory_size; + hva_t hva, reg_end; int ret = 0; if (change != KVM_MR_CREATE && change != KVM_MR_MOVE && @@ -1502,9 +1624,12 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, * Prevent userspace from creating a memory region outside of the IPA * space addressable by the KVM guest IPA space. */ - if ((memslot->base_gfn + memslot->npages) > (kvm_phys_size(kvm) >> PAGE_SHIFT)) + if ((new->base_gfn + new->npages) > (kvm_phys_size(kvm) >> PAGE_SHIFT)) return -EFAULT; + hva = new->userspace_addr; + reg_end = hva + (new->npages << PAGE_SHIFT); + mmap_read_lock(current->mm); /* * A memory region could potentially cover multiple VMAs, and any holes @@ -1529,12 +1654,14 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, * when updating the PG_mte_tagged page flag, see * sanitise_mte_tags for more details. */ - if (kvm_has_mte(kvm) && vma->vm_flags & VM_SHARED) - return -EINVAL; + if (kvm_has_mte(kvm) && vma->vm_flags & VM_SHARED) { + ret = -EINVAL; + break; + } if (vma->vm_flags & VM_PFNMAP) { /* IO region dirty page logging not allowed */ - if (memslot->flags & KVM_MEM_LOG_DIRTY_PAGES) { + if (new->flags & KVM_MEM_LOG_DIRTY_PAGES) { ret = -EINVAL; break; } diff --git a/arch/arm64/kvm/perf.c b/arch/arm64/kvm/perf.c deleted file mode 100644 index c84fe24b2ea1..000000000000 --- a/arch/arm64/kvm/perf.c +++ /dev/null @@ -1,59 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Based on the x86 implementation. - * - * Copyright (C) 2012 ARM Ltd. - * Author: Marc Zyngier <marc.zyngier@arm.com> - */ - -#include <linux/perf_event.h> -#include <linux/kvm_host.h> - -#include <asm/kvm_emulate.h> - -DEFINE_STATIC_KEY_FALSE(kvm_arm_pmu_available); - -static int kvm_is_in_guest(void) -{ - return kvm_get_running_vcpu() != NULL; -} - -static int kvm_is_user_mode(void) -{ - struct kvm_vcpu *vcpu; - - vcpu = kvm_get_running_vcpu(); - - if (vcpu) - return !vcpu_mode_priv(vcpu); - - return 0; -} - -static unsigned long kvm_get_guest_ip(void) -{ - struct kvm_vcpu *vcpu; - - vcpu = kvm_get_running_vcpu(); - - if (vcpu) - return *vcpu_pc(vcpu); - - return 0; -} - -static struct perf_guest_info_callbacks kvm_guest_cbs = { - .is_in_guest = kvm_is_in_guest, - .is_user_mode = kvm_is_user_mode, - .get_guest_ip = kvm_get_guest_ip, -}; - -int kvm_perf_init(void) -{ - return perf_register_guest_info_callbacks(&kvm_guest_cbs); -} - -int kvm_perf_teardown(void) -{ - return perf_unregister_guest_info_callbacks(&kvm_guest_cbs); -} diff --git a/arch/arm64/kvm/hyp/reserved_mem.c b/arch/arm64/kvm/pkvm.c index 578670e3f608..ebecb7c045f4 100644 --- a/arch/arm64/kvm/hyp/reserved_mem.c +++ b/arch/arm64/kvm/pkvm.c @@ -8,10 +8,9 @@ #include <linux/memblock.h> #include <linux/sort.h> -#include <asm/kvm_host.h> +#include <asm/kvm_pkvm.h> -#include <nvhe/memory.h> -#include <nvhe/mm.h> +#include "hyp_constants.h" static struct memblock_region *hyp_memory = kvm_nvhe_sym(hyp_memory); static unsigned int *hyp_memblock_nr_ptr = &kvm_nvhe_sym(hyp_memblock_nr); @@ -82,7 +81,8 @@ void __init kvm_hyp_reserve(void) do { prev = nr_pages; nr_pages = hyp_mem_pages + prev; - nr_pages = DIV_ROUND_UP(nr_pages * sizeof(struct hyp_page), PAGE_SIZE); + nr_pages = DIV_ROUND_UP(nr_pages * STRUCT_HYP_PAGE_SIZE, + PAGE_SIZE); nr_pages += __hyp_pgtable_max_pages(nr_pages); } while (nr_pages != prev); hyp_mem_pages += nr_pages; diff --git a/arch/arm64/kvm/pmu-emul.c b/arch/arm64/kvm/pmu-emul.c index 2af3c37445e0..fbcfd4ec6f92 100644 --- a/arch/arm64/kvm/pmu-emul.c +++ b/arch/arm64/kvm/pmu-emul.c @@ -14,6 +14,8 @@ #include <kvm/arm_pmu.h> #include <kvm/arm_vgic.h> +DEFINE_STATIC_KEY_FALSE(kvm_arm_pmu_available); + static void kvm_pmu_create_perf_event(struct kvm_vcpu *vcpu, u64 select_idx); static void kvm_pmu_update_pmc_chained(struct kvm_vcpu *vcpu, u64 select_idx); static void kvm_pmu_stop_counter(struct kvm_vcpu *vcpu, struct kvm_pmc *pmc); @@ -28,6 +30,7 @@ static u32 kvm_pmu_event_mask(struct kvm *kvm) case ID_AA64DFR0_PMUVER_8_1: case ID_AA64DFR0_PMUVER_8_4: case ID_AA64DFR0_PMUVER_8_5: + case ID_AA64DFR0_PMUVER_8_7: return GENMASK(15, 0); default: /* Shouldn't be here, just for sanity */ WARN_ONCE(1, "Unknown PMU version %d\n", kvm->arch.pmuver); @@ -900,7 +903,7 @@ static int kvm_arm_pmu_v3_init(struct kvm_vcpu *vcpu) */ static bool pmu_irq_is_valid(struct kvm *kvm, int irq) { - int i; + unsigned long i; struct kvm_vcpu *vcpu; kvm_for_each_vcpu(i, vcpu, kvm) { @@ -978,7 +981,7 @@ int kvm_arm_pmu_v3_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr) mutex_lock(&vcpu->kvm->lock); if (!vcpu->kvm->arch.pmu_filter) { - vcpu->kvm->arch.pmu_filter = bitmap_alloc(nr_events, GFP_KERNEL); + vcpu->kvm->arch.pmu_filter = bitmap_alloc(nr_events, GFP_KERNEL_ACCOUNT); if (!vcpu->kvm->arch.pmu_filter) { mutex_unlock(&vcpu->kvm->lock); return -ENOMEM; diff --git a/arch/arm64/kvm/psci.c b/arch/arm64/kvm/psci.c index 74c47d420253..3eae32876897 100644 --- a/arch/arm64/kvm/psci.c +++ b/arch/arm64/kvm/psci.c @@ -46,7 +46,7 @@ static unsigned long kvm_psci_vcpu_suspend(struct kvm_vcpu *vcpu) * specification (ARM DEN 0022A). This means all suspend states * for KVM will preserve the register state. */ - kvm_vcpu_block(vcpu); + kvm_vcpu_halt(vcpu); kvm_clear_request(KVM_REQ_UNHALT, vcpu); return PSCI_RET_SUCCESS; @@ -109,7 +109,7 @@ static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu) /* * Make sure the reset request is observed if the change to - * power_state is observed. + * power_off is observed. */ smp_wmb(); @@ -121,8 +121,8 @@ static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu) static unsigned long kvm_psci_vcpu_affinity_info(struct kvm_vcpu *vcpu) { - int i, matching_cpus = 0; - unsigned long mpidr; + int matching_cpus = 0; + unsigned long i, mpidr; unsigned long target_affinity; unsigned long target_affinity_mask; unsigned long lowest_affinity_level; @@ -164,7 +164,7 @@ static unsigned long kvm_psci_vcpu_affinity_info(struct kvm_vcpu *vcpu) static void kvm_prepare_system_event(struct kvm_vcpu *vcpu, u32 type) { - int i; + unsigned long i; struct kvm_vcpu *tmp; /* diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c index 5ce36b0a3343..ecc40c8cd6f6 100644 --- a/arch/arm64/kvm/reset.c +++ b/arch/arm64/kvm/reset.c @@ -46,22 +46,22 @@ unsigned int kvm_sve_max_vl; int kvm_arm_init_sve(void) { if (system_supports_sve()) { - kvm_sve_max_vl = sve_max_virtualisable_vl; + kvm_sve_max_vl = sve_max_virtualisable_vl(); /* * The get_sve_reg()/set_sve_reg() ioctl interface will need * to be extended with multiple register slice support in * order to support vector lengths greater than - * SVE_VL_ARCH_MAX: + * VL_ARCH_MAX: */ - if (WARN_ON(kvm_sve_max_vl > SVE_VL_ARCH_MAX)) - kvm_sve_max_vl = SVE_VL_ARCH_MAX; + if (WARN_ON(kvm_sve_max_vl > VL_ARCH_MAX)) + kvm_sve_max_vl = VL_ARCH_MAX; /* * Don't even try to make use of vector lengths that * aren't available on all CPUs, for now: */ - if (kvm_sve_max_vl < sve_max_vl) + if (kvm_sve_max_vl < sve_max_vl()) pr_warn("KVM: SVE vector length for guests limited to %u bytes\n", kvm_sve_max_vl); } @@ -94,22 +94,31 @@ static int kvm_vcpu_finalize_sve(struct kvm_vcpu *vcpu) { void *buf; unsigned int vl; + size_t reg_sz; + int ret; vl = vcpu->arch.sve_max_vl; /* * Responsibility for these properties is shared between - * kvm_arm_init_arch_resources(), kvm_vcpu_enable_sve() and + * kvm_arm_init_sve(), kvm_vcpu_enable_sve() and * set_sve_vls(). Double-check here just to be sure: */ - if (WARN_ON(!sve_vl_valid(vl) || vl > sve_max_virtualisable_vl || - vl > SVE_VL_ARCH_MAX)) + if (WARN_ON(!sve_vl_valid(vl) || vl > sve_max_virtualisable_vl() || + vl > VL_ARCH_MAX)) return -EIO; - buf = kzalloc(SVE_SIG_REGS_SIZE(sve_vq_from_vl(vl)), GFP_KERNEL); + reg_sz = vcpu_sve_state_size(vcpu); + buf = kzalloc(reg_sz, GFP_KERNEL_ACCOUNT); if (!buf) return -ENOMEM; + ret = kvm_share_hyp(buf, buf + reg_sz); + if (ret) { + kfree(buf); + return ret; + } + vcpu->arch.sve_state = buf; vcpu->arch.flags |= KVM_ARM64_VCPU_SVE_FINALIZED; return 0; @@ -141,7 +150,13 @@ bool kvm_arm_vcpu_is_finalized(struct kvm_vcpu *vcpu) void kvm_arm_vcpu_destroy(struct kvm_vcpu *vcpu) { - kfree(vcpu->arch.sve_state); + void *sve_state = vcpu->arch.sve_state; + + kvm_vcpu_unshare_task_fp(vcpu); + kvm_unshare_hyp(vcpu, vcpu + 1); + if (sve_state) + kvm_unshare_hyp(sve_state, sve_state + vcpu_sve_state_size(vcpu)); + kfree(sve_state); } static void kvm_vcpu_reset_sve(struct kvm_vcpu *vcpu) @@ -170,7 +185,7 @@ static bool vcpu_allowed_register_width(struct kvm_vcpu *vcpu) { struct kvm_vcpu *tmp; bool is32bit; - int i; + unsigned long i; is32bit = vcpu_has_feature(vcpu, KVM_ARM_VCPU_EL1_32BIT); if (!cpus_have_const_cap(ARM64_HAS_32BIT_EL1) && is32bit) @@ -193,10 +208,9 @@ static bool vcpu_allowed_register_width(struct kvm_vcpu *vcpu) * kvm_reset_vcpu - sets core registers and sys_regs to reset value * @vcpu: The VCPU pointer * - * This function finds the right table above and sets the registers on - * the virtual CPU struct to their architecturally defined reset - * values, except for registers whose reset is deferred until - * kvm_arm_vcpu_finalize(). + * This function sets the registers on the virtual CPU struct to their + * architecturally defined reset values, except for registers whose reset is + * deferred until kvm_arm_vcpu_finalize(). * * Note: This function can be called from two paths: The KVM_ARM_VCPU_INIT * ioctl or as part of handling a request issued by another VCPU in the PSCI diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index 1d46e185f31e..4dc2fba316ff 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -1064,7 +1064,12 @@ static u64 read_id_reg(const struct kvm_vcpu *vcpu, struct sys_reg_desc const *r, bool raz) { u32 id = reg_to_encoding(r); - u64 val = raz ? 0 : read_sanitised_ftr_reg(id); + u64 val; + + if (raz) + return 0; + + val = read_sanitised_ftr_reg(id); switch (id) { case SYS_ID_AA64PFR0_EL1: @@ -1075,16 +1080,15 @@ static u64 read_id_reg(const struct kvm_vcpu *vcpu, val |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_CSV2), (u64)vcpu->kvm->arch.pfr0_csv2); val &= ~ARM64_FEATURE_MASK(ID_AA64PFR0_CSV3); val |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_CSV3), (u64)vcpu->kvm->arch.pfr0_csv3); + if (irqchip_in_kernel(vcpu->kvm) && + vcpu->kvm->arch.vgic.vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) { + val &= ~ARM64_FEATURE_MASK(ID_AA64PFR0_GIC); + val |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR0_GIC), 1); + } break; case SYS_ID_AA64PFR1_EL1: - val &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_MTE); - if (kvm_has_mte(vcpu->kvm)) { - u64 pfr, mte; - - pfr = read_sanitised_ftr_reg(SYS_ID_AA64PFR1_EL1); - mte = cpuid_feature_extract_unsigned_field(pfr, ID_AA64PFR1_MTE_SHIFT); - val |= FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64PFR1_MTE), mte); - } + if (!kvm_has_mte(vcpu->kvm)) + val &= ~ARM64_FEATURE_MASK(ID_AA64PFR1_MTE); break; case SYS_ID_AA64ISAR1_EL1: if (!vcpu_has_ptrauth(vcpu)) @@ -1268,16 +1272,19 @@ static int set_id_reg(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd, return __set_id_reg(vcpu, rd, uaddr, raz); } -static int get_raz_id_reg(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd, +static int set_raz_id_reg(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd, const struct kvm_one_reg *reg, void __user *uaddr) { - return __get_id_reg(vcpu, rd, uaddr, true); + return __set_id_reg(vcpu, rd, uaddr, true); } -static int set_raz_id_reg(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd, - const struct kvm_one_reg *reg, void __user *uaddr) +static int get_raz_reg(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd, + const struct kvm_one_reg *reg, void __user *uaddr) { - return __set_id_reg(vcpu, rd, uaddr, true); + const u64 id = sys_reg_to_index(rd); + const u64 val = 0; + + return reg_to_user(uaddr, &val, id); } static int set_wi_reg(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd, @@ -1388,7 +1395,7 @@ static unsigned int mte_visibility(const struct kvm_vcpu *vcpu, #define ID_UNALLOCATED(crm, op2) { \ Op0(3), Op1(0), CRn(0), CRm(crm), Op2(op2), \ .access = access_raz_id_reg, \ - .get_user = get_raz_id_reg, \ + .get_user = get_raz_reg, \ .set_user = set_raz_id_reg, \ } @@ -1400,7 +1407,7 @@ static unsigned int mte_visibility(const struct kvm_vcpu *vcpu, #define ID_HIDDEN(name) { \ SYS_DESC(SYS_##name), \ .access = access_raz_id_reg, \ - .get_user = get_raz_id_reg, \ + .get_user = get_raz_reg, \ .set_user = set_raz_id_reg, \ } @@ -1518,7 +1525,7 @@ static const struct sys_reg_desc sys_reg_descs[] = { /* CRm=6 */ ID_SANITISED(ID_AA64ISAR0_EL1), ID_SANITISED(ID_AA64ISAR1_EL1), - ID_UNALLOCATED(6,2), + ID_SANITISED(ID_AA64ISAR2_EL1), ID_UNALLOCATED(6,3), ID_UNALLOCATED(6,4), ID_UNALLOCATED(6,5), @@ -1642,7 +1649,7 @@ static const struct sys_reg_desc sys_reg_descs[] = { * previously (and pointlessly) advertised in the past... */ { PMU_SYS_REG(SYS_PMSWINC_EL0), - .get_user = get_raz_id_reg, .set_user = set_wi_reg, + .get_user = get_raz_reg, .set_user = set_wi_reg, .access = access_pmswinc, .reset = NULL }, { PMU_SYS_REG(SYS_PMSELR_EL0), .access = access_pmselr, .reset = reset_pmselr, .reg = PMSELR_EL0 }, diff --git a/arch/arm64/kvm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c index 340c51d87677..fc00304fe7d8 100644 --- a/arch/arm64/kvm/vgic/vgic-init.c +++ b/arch/arm64/kvm/vgic/vgic-init.c @@ -70,8 +70,9 @@ void kvm_vgic_early_init(struct kvm *kvm) */ int kvm_vgic_create(struct kvm *kvm, u32 type) { - int i, ret; struct kvm_vcpu *vcpu; + unsigned long i; + int ret; if (irqchip_in_kernel(kvm)) return -EEXIST; @@ -91,7 +92,7 @@ int kvm_vgic_create(struct kvm *kvm, u32 type) return ret; kvm_for_each_vcpu(i, vcpu, kvm) { - if (vcpu->arch.has_run_once) + if (vcpu_has_run_once(vcpu)) goto out_unlock; } ret = 0; @@ -134,7 +135,7 @@ static int kvm_vgic_dist_init(struct kvm *kvm, unsigned int nr_spis) struct kvm_vcpu *vcpu0 = kvm_get_vcpu(kvm, 0); int i; - dist->spis = kcalloc(nr_spis, sizeof(struct vgic_irq), GFP_KERNEL); + dist->spis = kcalloc(nr_spis, sizeof(struct vgic_irq), GFP_KERNEL_ACCOUNT); if (!dist->spis) return -ENOMEM; @@ -255,7 +256,8 @@ int vgic_init(struct kvm *kvm) { struct vgic_dist *dist = &kvm->arch.vgic; struct kvm_vcpu *vcpu; - int ret = 0, i, idx; + int ret = 0, i; + unsigned long idx; if (vgic_initialized(kvm)) return 0; @@ -308,7 +310,7 @@ int vgic_init(struct kvm *kvm) goto out; } - kvm_for_each_vcpu(i, vcpu, kvm) + kvm_for_each_vcpu(idx, vcpu, kvm) kvm_vgic_vcpu_enable(vcpu); ret = kvm_vgic_setup_default_irq_routing(kvm); @@ -370,7 +372,7 @@ void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu) static void __kvm_vgic_destroy(struct kvm *kvm) { struct kvm_vcpu *vcpu; - int i; + unsigned long i; vgic_debug_destroy(kvm); diff --git a/arch/arm64/kvm/vgic/vgic-irqfd.c b/arch/arm64/kvm/vgic/vgic-irqfd.c index 79f8899b234c..475059bacedf 100644 --- a/arch/arm64/kvm/vgic/vgic-irqfd.c +++ b/arch/arm64/kvm/vgic/vgic-irqfd.c @@ -139,7 +139,7 @@ int kvm_vgic_setup_default_irq_routing(struct kvm *kvm) u32 nr = dist->nr_spis; int i, ret; - entries = kcalloc(nr, sizeof(*entries), GFP_KERNEL); + entries = kcalloc(nr, sizeof(*entries), GFP_KERNEL_ACCOUNT); if (!entries) return -ENOMEM; diff --git a/arch/arm64/kvm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c index 61728c543eb9..089fc2ffcb43 100644 --- a/arch/arm64/kvm/vgic/vgic-its.c +++ b/arch/arm64/kvm/vgic/vgic-its.c @@ -48,7 +48,7 @@ static struct vgic_irq *vgic_add_lpi(struct kvm *kvm, u32 intid, if (irq) return irq; - irq = kzalloc(sizeof(struct vgic_irq), GFP_KERNEL); + irq = kzalloc(sizeof(struct vgic_irq), GFP_KERNEL_ACCOUNT); if (!irq) return ERR_PTR(-ENOMEM); @@ -332,7 +332,7 @@ int vgic_copy_lpi_list(struct kvm *kvm, struct kvm_vcpu *vcpu, u32 **intid_ptr) * we must be careful not to overrun the array. */ irq_count = READ_ONCE(dist->lpi_list_count); - intids = kmalloc_array(irq_count, sizeof(intids[0]), GFP_KERNEL); + intids = kmalloc_array(irq_count, sizeof(intids[0]), GFP_KERNEL_ACCOUNT); if (!intids) return -ENOMEM; @@ -985,7 +985,7 @@ static int vgic_its_alloc_collection(struct vgic_its *its, if (!vgic_its_check_id(its, its->baser_coll_table, coll_id, NULL)) return E_ITS_MAPC_COLLECTION_OOR; - collection = kzalloc(sizeof(*collection), GFP_KERNEL); + collection = kzalloc(sizeof(*collection), GFP_KERNEL_ACCOUNT); if (!collection) return -ENOMEM; @@ -1029,7 +1029,7 @@ static struct its_ite *vgic_its_alloc_ite(struct its_device *device, { struct its_ite *ite; - ite = kzalloc(sizeof(*ite), GFP_KERNEL); + ite = kzalloc(sizeof(*ite), GFP_KERNEL_ACCOUNT); if (!ite) return ERR_PTR(-ENOMEM); @@ -1150,7 +1150,7 @@ static struct its_device *vgic_its_alloc_device(struct vgic_its *its, { struct its_device *device; - device = kzalloc(sizeof(*device), GFP_KERNEL); + device = kzalloc(sizeof(*device), GFP_KERNEL_ACCOUNT); if (!device) return ERR_PTR(-ENOMEM); @@ -1847,7 +1847,7 @@ void vgic_lpi_translation_cache_init(struct kvm *kvm) struct vgic_translation_cache_entry *cte; /* An allocation failure is not fatal */ - cte = kzalloc(sizeof(*cte), GFP_KERNEL); + cte = kzalloc(sizeof(*cte), GFP_KERNEL_ACCOUNT); if (WARN_ON(!cte)) break; @@ -1888,7 +1888,7 @@ static int vgic_its_create(struct kvm_device *dev, u32 type) if (type != KVM_DEV_TYPE_ARM_VGIC_ITS) return -ENODEV; - its = kzalloc(sizeof(struct vgic_its), GFP_KERNEL); + its = kzalloc(sizeof(struct vgic_its), GFP_KERNEL_ACCOUNT); if (!its) return -ENOMEM; @@ -2710,8 +2710,8 @@ static int vgic_its_set_attr(struct kvm_device *dev, if (copy_from_user(&addr, uaddr, sizeof(addr))) return -EFAULT; - ret = vgic_check_ioaddr(dev->kvm, &its->vgic_its_base, - addr, SZ_64K); + ret = vgic_check_iorange(dev->kvm, its->vgic_its_base, + addr, SZ_64K, KVM_VGIC_V3_ITS_SIZE); if (ret) return ret; diff --git a/arch/arm64/kvm/vgic/vgic-kvm-device.c b/arch/arm64/kvm/vgic/vgic-kvm-device.c index 7740995de982..c6d52a1fd9c8 100644 --- a/arch/arm64/kvm/vgic/vgic-kvm-device.c +++ b/arch/arm64/kvm/vgic/vgic-kvm-device.c @@ -14,17 +14,21 @@ /* common helpers */ -int vgic_check_ioaddr(struct kvm *kvm, phys_addr_t *ioaddr, - phys_addr_t addr, phys_addr_t alignment) +int vgic_check_iorange(struct kvm *kvm, phys_addr_t ioaddr, + phys_addr_t addr, phys_addr_t alignment, + phys_addr_t size) { - if (addr & ~kvm_phys_mask(kvm)) - return -E2BIG; + if (!IS_VGIC_ADDR_UNDEF(ioaddr)) + return -EEXIST; - if (!IS_ALIGNED(addr, alignment)) + if (!IS_ALIGNED(addr, alignment) || !IS_ALIGNED(size, alignment)) return -EINVAL; - if (!IS_VGIC_ADDR_UNDEF(*ioaddr)) - return -EEXIST; + if (addr + size < addr) + return -EINVAL; + + if (addr & ~kvm_phys_mask(kvm) || addr + size > kvm_phys_size(kvm)) + return -E2BIG; return 0; } @@ -57,7 +61,7 @@ int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write) { int r = 0; struct vgic_dist *vgic = &kvm->arch.vgic; - phys_addr_t *addr_ptr, alignment; + phys_addr_t *addr_ptr, alignment, size; u64 undef_value = VGIC_ADDR_UNDEF; mutex_lock(&kvm->lock); @@ -66,16 +70,19 @@ int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write) r = vgic_check_type(kvm, KVM_DEV_TYPE_ARM_VGIC_V2); addr_ptr = &vgic->vgic_dist_base; alignment = SZ_4K; + size = KVM_VGIC_V2_DIST_SIZE; break; case KVM_VGIC_V2_ADDR_TYPE_CPU: r = vgic_check_type(kvm, KVM_DEV_TYPE_ARM_VGIC_V2); addr_ptr = &vgic->vgic_cpu_base; alignment = SZ_4K; + size = KVM_VGIC_V2_CPU_SIZE; break; case KVM_VGIC_V3_ADDR_TYPE_DIST: r = vgic_check_type(kvm, KVM_DEV_TYPE_ARM_VGIC_V3); addr_ptr = &vgic->vgic_dist_base; alignment = SZ_64K; + size = KVM_VGIC_V3_DIST_SIZE; break; case KVM_VGIC_V3_ADDR_TYPE_REDIST: { struct vgic_redist_region *rdreg; @@ -140,7 +147,7 @@ int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write) goto out; if (write) { - r = vgic_check_ioaddr(kvm, addr_ptr, *addr, alignment); + r = vgic_check_iorange(kvm, *addr_ptr, *addr, alignment, size); if (!r) *addr_ptr = *addr; } else { @@ -318,7 +325,7 @@ void unlock_all_vcpus(struct kvm *kvm) bool lock_all_vcpus(struct kvm *kvm) { struct kvm_vcpu *tmp_vcpu; - int c; + unsigned long c; /* * Any time a vcpu is run, vcpu_load is called which tries to grab the diff --git a/arch/arm64/kvm/vgic/vgic-mmio-v2.c b/arch/arm64/kvm/vgic/vgic-mmio-v2.c index 5f9014ae595b..12e4c223e6b8 100644 --- a/arch/arm64/kvm/vgic/vgic-mmio-v2.c +++ b/arch/arm64/kvm/vgic/vgic-mmio-v2.c @@ -113,9 +113,8 @@ static void vgic_mmio_write_sgir(struct kvm_vcpu *source_vcpu, int intid = val & 0xf; int targets = (val >> 16) & 0xff; int mode = (val >> 24) & 0x03; - int c; struct kvm_vcpu *vcpu; - unsigned long flags; + unsigned long flags, c; switch (mode) { case 0x0: /* as specified by targets */ diff --git a/arch/arm64/kvm/vgic/vgic-mmio-v3.c b/arch/arm64/kvm/vgic/vgic-mmio-v3.c index a09cdc0b953c..58e40b4874f8 100644 --- a/arch/arm64/kvm/vgic/vgic-mmio-v3.c +++ b/arch/arm64/kvm/vgic/vgic-mmio-v3.c @@ -754,7 +754,8 @@ static void vgic_unregister_redist_iodev(struct kvm_vcpu *vcpu) static int vgic_register_all_redist_iodevs(struct kvm *kvm) { struct kvm_vcpu *vcpu; - int c, ret = 0; + unsigned long c; + int ret = 0; kvm_for_each_vcpu(c, vcpu, kvm) { ret = vgic_register_redist_iodev(vcpu); @@ -763,10 +764,12 @@ static int vgic_register_all_redist_iodevs(struct kvm *kvm) } if (ret) { - /* The current c failed, so we start with the previous one. */ + /* The current c failed, so iterate over the previous ones. */ + int i; + mutex_lock(&kvm->slots_lock); - for (c--; c >= 0; c--) { - vcpu = kvm_get_vcpu(kvm, c); + for (i = 0; i < c; i++) { + vcpu = kvm_get_vcpu(kvm, i); vgic_unregister_redist_iodev(vcpu); } mutex_unlock(&kvm->slots_lock); @@ -796,7 +799,9 @@ static int vgic_v3_alloc_redist_region(struct kvm *kvm, uint32_t index, struct vgic_dist *d = &kvm->arch.vgic; struct vgic_redist_region *rdreg; struct list_head *rd_regions = &d->rd_regions; - size_t size = count * KVM_VGIC_V3_REDIST_SIZE; + int nr_vcpus = atomic_read(&kvm->online_vcpus); + size_t size = count ? count * KVM_VGIC_V3_REDIST_SIZE + : nr_vcpus * KVM_VGIC_V3_REDIST_SIZE; int ret; /* cross the end of memory ? */ @@ -834,13 +839,13 @@ static int vgic_v3_alloc_redist_region(struct kvm *kvm, uint32_t index, if (vgic_v3_rdist_overlap(kvm, base, size)) return -EINVAL; - rdreg = kzalloc(sizeof(*rdreg), GFP_KERNEL); + rdreg = kzalloc(sizeof(*rdreg), GFP_KERNEL_ACCOUNT); if (!rdreg) return -ENOMEM; rdreg->base = VGIC_ADDR_UNDEF; - ret = vgic_check_ioaddr(kvm, &rdreg->base, base, SZ_64K); + ret = vgic_check_iorange(kvm, rdreg->base, base, SZ_64K, size); if (ret) goto free; @@ -993,10 +998,10 @@ void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg, bool allow_group1) struct kvm_vcpu *c_vcpu; u16 target_cpus; u64 mpidr; - int sgi, c; + int sgi; int vcpu_id = vcpu->vcpu_id; bool broadcast; - unsigned long flags; + unsigned long c, flags; sgi = (reg & ICC_SGI1R_SGI_ID_MASK) >> ICC_SGI1R_SGI_ID_SHIFT; broadcast = reg & BIT_ULL(ICC_SGI1R_IRQ_ROUTING_MODE_BIT); diff --git a/arch/arm64/kvm/vgic/vgic-mmio.c b/arch/arm64/kvm/vgic/vgic-mmio.c index 48c6067fc5ec..7068da080799 100644 --- a/arch/arm64/kvm/vgic/vgic-mmio.c +++ b/arch/arm64/kvm/vgic/vgic-mmio.c @@ -1050,7 +1050,7 @@ static int dispatch_mmio_write(struct kvm_vcpu *vcpu, struct kvm_io_device *dev, return 0; } -struct kvm_io_device_ops kvm_io_gic_ops = { +const struct kvm_io_device_ops kvm_io_gic_ops = { .read = dispatch_mmio_read, .write = dispatch_mmio_write, }; diff --git a/arch/arm64/kvm/vgic/vgic-mmio.h b/arch/arm64/kvm/vgic/vgic-mmio.h index fefcca2b14dc..3fa696f198a3 100644 --- a/arch/arm64/kvm/vgic/vgic-mmio.h +++ b/arch/arm64/kvm/vgic/vgic-mmio.h @@ -34,7 +34,7 @@ struct vgic_register_region { }; }; -extern struct kvm_io_device_ops kvm_io_gic_ops; +extern const struct kvm_io_device_ops kvm_io_gic_ops; #define VGIC_ACCESS_8bit 1 #define VGIC_ACCESS_32bit 2 diff --git a/arch/arm64/kvm/vgic/vgic-v2.c b/arch/arm64/kvm/vgic/vgic-v2.c index 95a18cec14a3..645648349c99 100644 --- a/arch/arm64/kvm/vgic/vgic-v2.c +++ b/arch/arm64/kvm/vgic/vgic-v2.c @@ -293,12 +293,12 @@ int vgic_v2_map_resources(struct kvm *kvm) if (IS_VGIC_ADDR_UNDEF(dist->vgic_dist_base) || IS_VGIC_ADDR_UNDEF(dist->vgic_cpu_base)) { - kvm_err("Need to set vgic cpu and dist addresses first\n"); + kvm_debug("Need to set vgic cpu and dist addresses first\n"); return -ENXIO; } if (!vgic_v2_check_base(dist->vgic_dist_base, dist->vgic_cpu_base)) { - kvm_err("VGIC CPU and dist frames overlap\n"); + kvm_debug("VGIC CPU and dist frames overlap\n"); return -EINVAL; } @@ -345,6 +345,11 @@ int vgic_v2_probe(const struct gic_kvm_info *info) int ret; u32 vtr; + if (is_protected_kvm_enabled()) { + kvm_err("GICv2 not supported in protected mode\n"); + return -ENXIO; + } + if (!info->vctrl.start) { kvm_err("GICH not present in the firmware table\n"); return -ENXIO; diff --git a/arch/arm64/kvm/vgic/vgic-v3.c b/arch/arm64/kvm/vgic/vgic-v3.c index 21a6207fb2ee..a33d4366b326 100644 --- a/arch/arm64/kvm/vgic/vgic-v3.c +++ b/arch/arm64/kvm/vgic/vgic-v3.c @@ -15,6 +15,7 @@ static bool group0_trap; static bool group1_trap; static bool common_trap; +static bool dir_trap; static bool gicv4_enable; void vgic_v3_set_underflow(struct kvm_vcpu *vcpu) @@ -296,6 +297,8 @@ void vgic_v3_enable(struct kvm_vcpu *vcpu) vgic_v3->vgic_hcr |= ICH_HCR_TALL1; if (common_trap) vgic_v3->vgic_hcr |= ICH_HCR_TC; + if (dir_trap) + vgic_v3->vgic_hcr |= ICH_HCR_TDIR; } int vgic_v3_lpi_sync_pending_status(struct kvm *kvm, struct vgic_irq *irq) @@ -483,8 +486,10 @@ bool vgic_v3_check_base(struct kvm *kvm) return false; list_for_each_entry(rdreg, &d->rd_regions, list) { - if (rdreg->base + vgic_v3_rd_region_size(kvm, rdreg) < - rdreg->base) + size_t sz = vgic_v3_rd_region_size(kvm, rdreg); + + if (vgic_check_iorange(kvm, VGIC_ADDR_UNDEF, + rdreg->base, SZ_64K, sz)) return false; } @@ -537,24 +542,24 @@ int vgic_v3_map_resources(struct kvm *kvm) struct vgic_dist *dist = &kvm->arch.vgic; struct kvm_vcpu *vcpu; int ret = 0; - int c; + unsigned long c; kvm_for_each_vcpu(c, vcpu, kvm) { struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu; if (IS_VGIC_ADDR_UNDEF(vgic_cpu->rd_iodev.base_addr)) { - kvm_debug("vcpu %d redistributor base not set\n", c); + kvm_debug("vcpu %ld redistributor base not set\n", c); return -ENXIO; } } if (IS_VGIC_ADDR_UNDEF(dist->vgic_dist_base)) { - kvm_err("Need to set vgic distributor addresses first\n"); + kvm_debug("Need to set vgic distributor addresses first\n"); return -ENXIO; } if (!vgic_v3_check_base(kvm)) { - kvm_err("VGIC redist and dist frames overlap\n"); + kvm_debug("VGIC redist and dist frames overlap\n"); return -EINVAL; } @@ -646,7 +651,7 @@ int vgic_v3_probe(const struct gic_kvm_info *info) } else if (!PAGE_ALIGNED(info->vcpu.start)) { pr_warn("GICV physical address 0x%llx not page aligned\n", (unsigned long long)info->vcpu.start); - } else { + } else if (kvm_get_mode() != KVM_MODE_PROTECTED) { kvm_vgic_global_state.vcpu_base = info->vcpu.start; kvm_vgic_global_state.can_emulate_gicv2 = true; ret = kvm_register_vgic_device(KVM_DEV_TYPE_ARM_VGIC_V2); @@ -671,11 +676,23 @@ int vgic_v3_probe(const struct gic_kvm_info *info) group1_trap = true; } - if (group0_trap || group1_trap || common_trap) { - kvm_info("GICv3 sysreg trapping enabled ([%s%s%s], reduced performance)\n", + if (kvm_vgic_global_state.ich_vtr_el2 & ICH_VTR_SEIS_MASK) { + kvm_info("GICv3 with locally generated SEI\n"); + + group0_trap = true; + group1_trap = true; + if (ich_vtr_el2 & ICH_VTR_TDS_MASK) + dir_trap = true; + else + common_trap = true; + } + + if (group0_trap || group1_trap || common_trap | dir_trap) { + kvm_info("GICv3 sysreg trapping enabled ([%s%s%s%s], reduced performance)\n", group0_trap ? "G0" : "", group1_trap ? "G1" : "", - common_trap ? "C" : ""); + common_trap ? "C" : "", + dir_trap ? "D" : ""); static_branch_enable(&vgic_v3_cpuif_trap); } diff --git a/arch/arm64/kvm/vgic/vgic-v4.c b/arch/arm64/kvm/vgic/vgic-v4.c index c1845d8f5f7e..ad06ba6c9b00 100644 --- a/arch/arm64/kvm/vgic/vgic-v4.c +++ b/arch/arm64/kvm/vgic/vgic-v4.c @@ -189,7 +189,7 @@ void vgic_v4_configure_vsgis(struct kvm *kvm) { struct vgic_dist *dist = &kvm->arch.vgic; struct kvm_vcpu *vcpu; - int i; + unsigned long i; kvm_arm_halt_guest(kvm); @@ -235,7 +235,8 @@ int vgic_v4_init(struct kvm *kvm) { struct vgic_dist *dist = &kvm->arch.vgic; struct kvm_vcpu *vcpu; - int i, nr_vcpus, ret; + int nr_vcpus, ret; + unsigned long i; if (!kvm_vgic_global_state.has_gicv4) return 0; /* Nothing to see here... move along. */ @@ -246,7 +247,7 @@ int vgic_v4_init(struct kvm *kvm) nr_vcpus = atomic_read(&kvm->online_vcpus); dist->its_vm.vpes = kcalloc(nr_vcpus, sizeof(*dist->its_vm.vpes), - GFP_KERNEL); + GFP_KERNEL_ACCOUNT); if (!dist->its_vm.vpes) return -ENOMEM; diff --git a/arch/arm64/kvm/vgic/vgic.c b/arch/arm64/kvm/vgic/vgic.c index 5dad4996cfb2..9b98876a8a93 100644 --- a/arch/arm64/kvm/vgic/vgic.c +++ b/arch/arm64/kvm/vgic/vgic.c @@ -990,7 +990,7 @@ int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu) void vgic_kick_vcpus(struct kvm *kvm) { struct kvm_vcpu *vcpu; - int c; + unsigned long c; /* * We've injected an interrupt, time to find out who deserves diff --git a/arch/arm64/kvm/vgic/vgic.h b/arch/arm64/kvm/vgic/vgic.h index 14a9218641f5..3fd6c86a7ef3 100644 --- a/arch/arm64/kvm/vgic/vgic.h +++ b/arch/arm64/kvm/vgic/vgic.h @@ -172,8 +172,9 @@ void vgic_kick_vcpus(struct kvm *kvm); void vgic_irq_handle_resampling(struct vgic_irq *irq, bool lr_deactivated, bool lr_pending); -int vgic_check_ioaddr(struct kvm *kvm, phys_addr_t *ioaddr, - phys_addr_t addr, phys_addr_t alignment); +int vgic_check_iorange(struct kvm *kvm, phys_addr_t ioaddr, + phys_addr_t addr, phys_addr_t alignment, + phys_addr_t size); void vgic_v2_fold_lr_state(struct kvm_vcpu *vcpu); void vgic_v2_populate_lr(struct kvm_vcpu *vcpu, struct vgic_irq *irq, int lr); diff --git a/arch/arm64/lib/Makefile b/arch/arm64/lib/Makefile index 0941180a86d3..29490be2546b 100644 --- a/arch/arm64/lib/Makefile +++ b/arch/arm64/lib/Makefile @@ -9,6 +9,8 @@ ifeq ($(CONFIG_KERNEL_MODE_NEON), y) obj-$(CONFIG_XOR_BLOCKS) += xor-neon.o CFLAGS_REMOVE_xor-neon.o += -mgeneral-regs-only CFLAGS_xor-neon.o += -ffreestanding +# Enable <arm_neon.h> +CFLAGS_xor-neon.o += -isystem $(shell $(CC) -print-file-name=include) endif lib-$(CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE) += uaccess_flushcache.o diff --git a/arch/arm64/lib/clear_page.S b/arch/arm64/lib/clear_page.S index b84b179edba3..1fd5d790ab80 100644 --- a/arch/arm64/lib/clear_page.S +++ b/arch/arm64/lib/clear_page.S @@ -16,6 +16,7 @@ */ SYM_FUNC_START_PI(clear_page) mrs x1, dczid_el0 + tbnz x1, #4, 2f /* Branch if DC ZVA is prohibited */ and w1, w1, #0xf mov x2, #4 lsl x1, x2, x1 @@ -25,5 +26,14 @@ SYM_FUNC_START_PI(clear_page) tst x0, #(PAGE_SIZE - 1) b.ne 1b ret + +2: stnp xzr, xzr, [x0] + stnp xzr, xzr, [x0, #16] + stnp xzr, xzr, [x0, #32] + stnp xzr, xzr, [x0, #48] + add x0, x0, #64 + tst x0, #(PAGE_SIZE - 1) + b.ne 2b + ret SYM_FUNC_END_PI(clear_page) EXPORT_SYMBOL(clear_page) diff --git a/arch/arm64/lib/clear_user.S b/arch/arm64/lib/clear_user.S index a7efb2ad2a1c..a5a5f5b97b17 100644 --- a/arch/arm64/lib/clear_user.S +++ b/arch/arm64/lib/clear_user.S @@ -4,7 +4,7 @@ */ #include <linux/linkage.h> -#include <asm/assembler.h> +#include <asm/asm-uaccess.h> .text @@ -45,13 +45,11 @@ USER(9f, sttrh wzr, [x0]) USER(7f, sttrb wzr, [x2, #-1]) 5: mov x0, #0 ret -SYM_FUNC_END(__arch_clear_user) -EXPORT_SYMBOL(__arch_clear_user) - .section .fixup,"ax" - .align 2 + // Exception fixups 7: sub x0, x2, #5 // Adjust for faulting on the final byte... 8: add x0, x0, #4 // ...or the second word of the 4-7 byte case 9: sub x0, x2, x0 ret - .previous +SYM_FUNC_END(__arch_clear_user) +EXPORT_SYMBOL(__arch_clear_user) diff --git a/arch/arm64/lib/copy_from_user.S b/arch/arm64/lib/copy_from_user.S index 2cf999e41d30..34e317907524 100644 --- a/arch/arm64/lib/copy_from_user.S +++ b/arch/arm64/lib/copy_from_user.S @@ -60,11 +60,8 @@ SYM_FUNC_START(__arch_copy_from_user) #include "copy_template.S" mov x0, #0 // Nothing to copy ret -SYM_FUNC_END(__arch_copy_from_user) -EXPORT_SYMBOL(__arch_copy_from_user) - .section .fixup,"ax" - .align 2 + // Exception fixups 9997: cmp dst, dstin b.ne 9998f // Before being absolutely sure we couldn't copy anything, try harder @@ -72,4 +69,5 @@ USER(9998f, ldtrb tmp1w, [srcin]) strb tmp1w, [dst], #1 9998: sub x0, end, dst // bytes not copied ret - .previous +SYM_FUNC_END(__arch_copy_from_user) +EXPORT_SYMBOL(__arch_copy_from_user) diff --git a/arch/arm64/lib/copy_to_user.S b/arch/arm64/lib/copy_to_user.S index 9f380eecf653..802231772608 100644 --- a/arch/arm64/lib/copy_to_user.S +++ b/arch/arm64/lib/copy_to_user.S @@ -59,11 +59,8 @@ SYM_FUNC_START(__arch_copy_to_user) #include "copy_template.S" mov x0, #0 ret -SYM_FUNC_END(__arch_copy_to_user) -EXPORT_SYMBOL(__arch_copy_to_user) - .section .fixup,"ax" - .align 2 + // Exception fixups 9997: cmp dst, dstin b.ne 9998f // Before being absolutely sure we couldn't copy anything, try harder @@ -72,4 +69,5 @@ USER(9998f, sttrb tmp1w, [dst]) add dst, dst, #1 9998: sub x0, end, dst // bytes not copied ret - .previous +SYM_FUNC_END(__arch_copy_to_user) +EXPORT_SYMBOL(__arch_copy_to_user) diff --git a/arch/arm64/lib/kasan_sw_tags.S b/arch/arm64/lib/kasan_sw_tags.S index 5b04464c045e..20784ce75def 100644 --- a/arch/arm64/lib/kasan_sw_tags.S +++ b/arch/arm64/lib/kasan_sw_tags.S @@ -38,9 +38,7 @@ * incremented by 256 prior to return). */ SYM_CODE_START(__hwasan_tag_mismatch) -#ifdef BTI_C - BTI_C -#endif + bti c add x29, sp, #232 stp x2, x3, [sp, #8 * 2] stp x4, x5, [sp, #8 * 4] diff --git a/arch/arm64/lib/mte.S b/arch/arm64/lib/mte.S index e83643b3995f..f531dcb95174 100644 --- a/arch/arm64/lib/mte.S +++ b/arch/arm64/lib/mte.S @@ -43,17 +43,23 @@ SYM_FUNC_END(mte_clear_page_tags) * x0 - address to the beginning of the page */ SYM_FUNC_START(mte_zero_clear_page_tags) + and x0, x0, #(1 << MTE_TAG_SHIFT) - 1 // clear the tag mrs x1, dczid_el0 + tbnz x1, #4, 2f // Branch if DC GZVA is prohibited and w1, w1, #0xf mov x2, #4 lsl x1, x2, x1 - and x0, x0, #(1 << MTE_TAG_SHIFT) - 1 // clear the tag 1: dc gzva, x0 add x0, x0, x1 tst x0, #(PAGE_SIZE - 1) b.ne 1b ret + +2: stz2g x0, [x0], #(MTE_GRANULE_SIZE * 2) + tst x0, #(PAGE_SIZE - 1) + b.ne 2b + ret SYM_FUNC_END(mte_zero_clear_page_tags) /* diff --git a/arch/arm64/lib/xor-neon.c b/arch/arm64/lib/xor-neon.c index 11bf4f8aca68..d189cf4e70ea 100644 --- a/arch/arm64/lib/xor-neon.c +++ b/arch/arm64/lib/xor-neon.c @@ -167,7 +167,7 @@ void xor_arm64_neon_5(unsigned long bytes, unsigned long *p1, } while (--lines > 0); } -struct xor_block_template const xor_block_inner_neon = { +struct xor_block_template xor_block_inner_neon __ro_after_init = { .name = "__inner_neon__", .do_2 = xor_arm64_neon_2, .do_3 = xor_arm64_neon_3, @@ -176,6 +176,151 @@ struct xor_block_template const xor_block_inner_neon = { }; EXPORT_SYMBOL(xor_block_inner_neon); +static inline uint64x2_t eor3(uint64x2_t p, uint64x2_t q, uint64x2_t r) +{ + uint64x2_t res; + + asm(ARM64_ASM_PREAMBLE ".arch_extension sha3\n" + "eor3 %0.16b, %1.16b, %2.16b, %3.16b" + : "=w"(res) : "w"(p), "w"(q), "w"(r)); + return res; +} + +static void xor_arm64_eor3_3(unsigned long bytes, unsigned long *p1, + unsigned long *p2, unsigned long *p3) +{ + uint64_t *dp1 = (uint64_t *)p1; + uint64_t *dp2 = (uint64_t *)p2; + uint64_t *dp3 = (uint64_t *)p3; + + register uint64x2_t v0, v1, v2, v3; + long lines = bytes / (sizeof(uint64x2_t) * 4); + + do { + /* p1 ^= p2 ^ p3 */ + v0 = eor3(vld1q_u64(dp1 + 0), vld1q_u64(dp2 + 0), + vld1q_u64(dp3 + 0)); + v1 = eor3(vld1q_u64(dp1 + 2), vld1q_u64(dp2 + 2), + vld1q_u64(dp3 + 2)); + v2 = eor3(vld1q_u64(dp1 + 4), vld1q_u64(dp2 + 4), + vld1q_u64(dp3 + 4)); + v3 = eor3(vld1q_u64(dp1 + 6), vld1q_u64(dp2 + 6), + vld1q_u64(dp3 + 6)); + + /* store */ + vst1q_u64(dp1 + 0, v0); + vst1q_u64(dp1 + 2, v1); + vst1q_u64(dp1 + 4, v2); + vst1q_u64(dp1 + 6, v3); + + dp1 += 8; + dp2 += 8; + dp3 += 8; + } while (--lines > 0); +} + +static void xor_arm64_eor3_4(unsigned long bytes, unsigned long *p1, + unsigned long *p2, unsigned long *p3, + unsigned long *p4) +{ + uint64_t *dp1 = (uint64_t *)p1; + uint64_t *dp2 = (uint64_t *)p2; + uint64_t *dp3 = (uint64_t *)p3; + uint64_t *dp4 = (uint64_t *)p4; + + register uint64x2_t v0, v1, v2, v3; + long lines = bytes / (sizeof(uint64x2_t) * 4); + + do { + /* p1 ^= p2 ^ p3 */ + v0 = eor3(vld1q_u64(dp1 + 0), vld1q_u64(dp2 + 0), + vld1q_u64(dp3 + 0)); + v1 = eor3(vld1q_u64(dp1 + 2), vld1q_u64(dp2 + 2), + vld1q_u64(dp3 + 2)); + v2 = eor3(vld1q_u64(dp1 + 4), vld1q_u64(dp2 + 4), + vld1q_u64(dp3 + 4)); + v3 = eor3(vld1q_u64(dp1 + 6), vld1q_u64(dp2 + 6), + vld1q_u64(dp3 + 6)); + + /* p1 ^= p4 */ + v0 = veorq_u64(v0, vld1q_u64(dp4 + 0)); + v1 = veorq_u64(v1, vld1q_u64(dp4 + 2)); + v2 = veorq_u64(v2, vld1q_u64(dp4 + 4)); + v3 = veorq_u64(v3, vld1q_u64(dp4 + 6)); + + /* store */ + vst1q_u64(dp1 + 0, v0); + vst1q_u64(dp1 + 2, v1); + vst1q_u64(dp1 + 4, v2); + vst1q_u64(dp1 + 6, v3); + + dp1 += 8; + dp2 += 8; + dp3 += 8; + dp4 += 8; + } while (--lines > 0); +} + +static void xor_arm64_eor3_5(unsigned long bytes, unsigned long *p1, + unsigned long *p2, unsigned long *p3, + unsigned long *p4, unsigned long *p5) +{ + uint64_t *dp1 = (uint64_t *)p1; + uint64_t *dp2 = (uint64_t *)p2; + uint64_t *dp3 = (uint64_t *)p3; + uint64_t *dp4 = (uint64_t *)p4; + uint64_t *dp5 = (uint64_t *)p5; + + register uint64x2_t v0, v1, v2, v3; + long lines = bytes / (sizeof(uint64x2_t) * 4); + + do { + /* p1 ^= p2 ^ p3 */ + v0 = eor3(vld1q_u64(dp1 + 0), vld1q_u64(dp2 + 0), + vld1q_u64(dp3 + 0)); + v1 = eor3(vld1q_u64(dp1 + 2), vld1q_u64(dp2 + 2), + vld1q_u64(dp3 + 2)); + v2 = eor3(vld1q_u64(dp1 + 4), vld1q_u64(dp2 + 4), + vld1q_u64(dp3 + 4)); + v3 = eor3(vld1q_u64(dp1 + 6), vld1q_u64(dp2 + 6), + vld1q_u64(dp3 + 6)); + + /* p1 ^= p4 ^ p5 */ + v0 = eor3(v0, vld1q_u64(dp4 + 0), vld1q_u64(dp5 + 0)); + v1 = eor3(v1, vld1q_u64(dp4 + 2), vld1q_u64(dp5 + 2)); + v2 = eor3(v2, vld1q_u64(dp4 + 4), vld1q_u64(dp5 + 4)); + v3 = eor3(v3, vld1q_u64(dp4 + 6), vld1q_u64(dp5 + 6)); + + /* store */ + vst1q_u64(dp1 + 0, v0); + vst1q_u64(dp1 + 2, v1); + vst1q_u64(dp1 + 4, v2); + vst1q_u64(dp1 + 6, v3); + + dp1 += 8; + dp2 += 8; + dp3 += 8; + dp4 += 8; + dp5 += 8; + } while (--lines > 0); +} + +static int __init xor_neon_init(void) +{ + if (IS_ENABLED(CONFIG_AS_HAS_SHA3) && cpu_have_named_feature(SHA3)) { + xor_block_inner_neon.do_3 = xor_arm64_eor3_3; + xor_block_inner_neon.do_4 = xor_arm64_eor3_4; + xor_block_inner_neon.do_5 = xor_arm64_eor3_5; + } + return 0; +} +module_init(xor_neon_init); + +static void __exit xor_neon_exit(void) +{ +} +module_exit(xor_neon_exit); + MODULE_AUTHOR("Jackie Liu <liuyun01@kylinos.cn>"); MODULE_DESCRIPTION("ARMv8 XOR Extensions"); MODULE_LICENSE("GPL"); diff --git a/arch/arm64/mm/Makefile b/arch/arm64/mm/Makefile index f188c9092696..ff1e800ba7a1 100644 --- a/arch/arm64/mm/Makefile +++ b/arch/arm64/mm/Makefile @@ -7,6 +7,7 @@ obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o obj-$(CONFIG_PTDUMP_CORE) += ptdump.o obj-$(CONFIG_PTDUMP_DEBUGFS) += ptdump_debugfs.o obj-$(CONFIG_TRANS_TABLE) += trans_pgd.o +obj-$(CONFIG_TRANS_TABLE) += trans_pgd-asm.o obj-$(CONFIG_DEBUG_VIRTUAL) += physaddr.o obj-$(CONFIG_ARM64_MTE) += mteswap.o KASAN_SANITIZE_physaddr.o += n diff --git a/arch/arm64/mm/cache.S b/arch/arm64/mm/cache.S index 5051b3c1a4f1..7d0563db4201 100644 --- a/arch/arm64/mm/cache.S +++ b/arch/arm64/mm/cache.S @@ -140,15 +140,7 @@ SYM_FUNC_END(dcache_clean_pou) * - start - kernel start address of region * - end - kernel end address of region */ -SYM_FUNC_START_LOCAL(__dma_inv_area) SYM_FUNC_START_PI(dcache_inval_poc) - /* FALLTHROUGH */ - -/* - * __dma_inv_area(start, end) - * - start - virtual start address of region - * - end - virtual end address of region - */ dcache_line_size x2, x3 sub x3, x2, #1 tst x1, x3 // end cache line aligned? @@ -167,7 +159,6 @@ SYM_FUNC_START_PI(dcache_inval_poc) dsb sy ret SYM_FUNC_END_PI(dcache_inval_poc) -SYM_FUNC_END(__dma_inv_area) /* * dcache_clean_poc(start, end) @@ -178,19 +169,10 @@ SYM_FUNC_END(__dma_inv_area) * - start - virtual start address of region * - end - virtual end address of region */ -SYM_FUNC_START_LOCAL(__dma_clean_area) SYM_FUNC_START_PI(dcache_clean_poc) - /* FALLTHROUGH */ - -/* - * __dma_clean_area(start, end) - * - start - virtual start address of region - * - end - virtual end address of region - */ dcache_by_line_op cvac, sy, x0, x1, x2, x3 ret SYM_FUNC_END_PI(dcache_clean_poc) -SYM_FUNC_END(__dma_clean_area) /* * dcache_clean_pop(start, end) @@ -232,8 +214,8 @@ SYM_FUNC_END_PI(__dma_flush_area) SYM_FUNC_START_PI(__dma_map_area) add x1, x0, x1 cmp w2, #DMA_FROM_DEVICE - b.eq __dma_inv_area - b __dma_clean_area + b.eq __pi_dcache_inval_poc + b __pi_dcache_clean_poc SYM_FUNC_END_PI(__dma_map_area) /* @@ -245,6 +227,6 @@ SYM_FUNC_END_PI(__dma_map_area) SYM_FUNC_START_PI(__dma_unmap_area) add x1, x0, x1 cmp w2, #DMA_TO_DEVICE - b.ne __dma_inv_area + b.ne __pi_dcache_inval_poc ret SYM_FUNC_END_PI(__dma_unmap_area) diff --git a/arch/arm64/mm/context.c b/arch/arm64/mm/context.c index cd72576ae2b7..b8b4cf0bcf39 100644 --- a/arch/arm64/mm/context.c +++ b/arch/arm64/mm/context.c @@ -35,8 +35,8 @@ static unsigned long *pinned_asid_map; #define ASID_FIRST_VERSION (1UL << asid_bits) #define NUM_USER_ASIDS ASID_FIRST_VERSION -#define asid2idx(asid) ((asid) & ~ASID_MASK) -#define idx2asid(idx) asid2idx(idx) +#define ctxid2asid(asid) ((asid) & ~ASID_MASK) +#define asid2ctxid(asid, genid) ((asid) | (genid)) /* Get the ASIDBits supported by the current CPU */ static u32 get_cpu_asid_bits(void) @@ -50,10 +50,10 @@ static u32 get_cpu_asid_bits(void) pr_warn("CPU%d: Unknown ASID size (%d); assuming 8-bit\n", smp_processor_id(), fld); fallthrough; - case 0: + case ID_AA64MMFR0_ASID_8: asid = 8; break; - case 2: + case ID_AA64MMFR0_ASID_16: asid = 16; } @@ -120,7 +120,7 @@ static void flush_context(void) */ if (asid == 0) asid = per_cpu(reserved_asids, i); - __set_bit(asid2idx(asid), asid_map); + __set_bit(ctxid2asid(asid), asid_map); per_cpu(reserved_asids, i) = asid; } @@ -162,7 +162,7 @@ static u64 new_context(struct mm_struct *mm) u64 generation = atomic64_read(&asid_generation); if (asid != 0) { - u64 newasid = generation | (asid & ~ASID_MASK); + u64 newasid = asid2ctxid(ctxid2asid(asid), generation); /* * If our current ASID was active during a rollover, we @@ -183,7 +183,7 @@ static u64 new_context(struct mm_struct *mm) * We had a valid ASID in a previous life, so try to re-use * it if possible. */ - if (!__test_and_set_bit(asid2idx(asid), asid_map)) + if (!__test_and_set_bit(ctxid2asid(asid), asid_map)) return newasid; } @@ -209,7 +209,7 @@ static u64 new_context(struct mm_struct *mm) set_asid: __set_bit(asid, asid_map); cur_idx = asid; - return idx2asid(asid) | generation; + return asid2ctxid(asid, generation); } void check_and_switch_context(struct mm_struct *mm) @@ -300,13 +300,13 @@ unsigned long arm64_mm_context_get(struct mm_struct *mm) } nr_pinned_asids++; - __set_bit(asid2idx(asid), pinned_asid_map); + __set_bit(ctxid2asid(asid), pinned_asid_map); refcount_set(&mm->context.pinned, 1); out_unlock: raw_spin_unlock_irqrestore(&cpu_asid_lock, flags); - asid &= ~ASID_MASK; + asid = ctxid2asid(asid); /* Set the equivalent of USER_ASID_BIT */ if (asid && arm64_kernel_unmapped_at_el0()) @@ -327,7 +327,7 @@ void arm64_mm_context_put(struct mm_struct *mm) raw_spin_lock_irqsave(&cpu_asid_lock, flags); if (refcount_dec_and_test(&mm->context.pinned)) { - __clear_bit(asid2idx(asid), pinned_asid_map); + __clear_bit(ctxid2asid(asid), pinned_asid_map); nr_pinned_asids--; } diff --git a/arch/arm64/mm/extable.c b/arch/arm64/mm/extable.c index aa0060178343..c0181e60cc98 100644 --- a/arch/arm64/mm/extable.c +++ b/arch/arm64/mm/extable.c @@ -3,20 +3,84 @@ * Based on arch/arm/mm/extable.c */ +#include <linux/bitfield.h> #include <linux/extable.h> #include <linux/uaccess.h> -int fixup_exception(struct pt_regs *regs) +#include <asm/asm-extable.h> +#include <asm/ptrace.h> + +static inline unsigned long +get_ex_fixup(const struct exception_table_entry *ex) +{ + return ((unsigned long)&ex->fixup + ex->fixup); +} + +static bool ex_handler_fixup(const struct exception_table_entry *ex, + struct pt_regs *regs) +{ + regs->pc = get_ex_fixup(ex); + return true; +} + +static bool ex_handler_uaccess_err_zero(const struct exception_table_entry *ex, + struct pt_regs *regs) +{ + int reg_err = FIELD_GET(EX_DATA_REG_ERR, ex->data); + int reg_zero = FIELD_GET(EX_DATA_REG_ZERO, ex->data); + + pt_regs_write_reg(regs, reg_err, -EFAULT); + pt_regs_write_reg(regs, reg_zero, 0); + + regs->pc = get_ex_fixup(ex); + return true; +} + +static bool +ex_handler_load_unaligned_zeropad(const struct exception_table_entry *ex, + struct pt_regs *regs) +{ + int reg_data = FIELD_GET(EX_DATA_REG_DATA, ex->type); + int reg_addr = FIELD_GET(EX_DATA_REG_ADDR, ex->type); + unsigned long data, addr, offset; + + addr = pt_regs_read_reg(regs, reg_addr); + + offset = addr & 0x7UL; + addr &= ~0x7UL; + + data = *(unsigned long*)addr; + +#ifndef __AARCH64EB__ + data >>= 8 * offset; +#else + data <<= 8 * offset; +#endif + + pt_regs_write_reg(regs, reg_data, data); + + regs->pc = get_ex_fixup(ex); + return true; +} + +bool fixup_exception(struct pt_regs *regs) { - const struct exception_table_entry *fixup; + const struct exception_table_entry *ex; - fixup = search_exception_tables(instruction_pointer(regs)); - if (!fixup) - return 0; + ex = search_exception_tables(instruction_pointer(regs)); + if (!ex) + return false; - if (in_bpf_jit(regs)) - return arm64_bpf_fixup_exception(fixup, regs); + switch (ex->type) { + case EX_TYPE_FIXUP: + return ex_handler_fixup(ex, regs); + case EX_TYPE_BPF: + return ex_handler_bpf(ex, regs); + case EX_TYPE_UACCESS_ERR_ZERO: + return ex_handler_uaccess_err_zero(ex, regs); + case EX_TYPE_LOAD_UNALIGNED_ZEROPAD: + return ex_handler_load_unaligned_zeropad(ex, regs); + } - regs->pc = (unsigned long)&fixup->fixup + fixup->fixup; - return 1; + BUG(); } diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 9ae24e3b72be..11e04cca0f4f 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -297,6 +297,8 @@ static void die_kernel_fault(const char *msg, unsigned long addr, pr_alert("Unable to handle kernel %s at virtual address %016lx\n", msg, addr); + kasan_non_canonical_hook(addr); + mem_abort_decode(esr); show_pte(addr); @@ -606,10 +608,8 @@ retry: } if (fault & VM_FAULT_RETRY) { - if (mm_flags & FAULT_FLAG_ALLOW_RETRY) { - mm_flags |= FAULT_FLAG_TRIED; - goto retry; - } + mm_flags |= FAULT_FLAG_TRIED; + goto retry; } mmap_read_unlock(mm); @@ -813,11 +813,8 @@ void do_mem_abort(unsigned long far, unsigned int esr, struct pt_regs *regs) if (!inf->fn(far, esr, regs)) return; - if (!user_mode(regs)) { - pr_alert("Unhandled fault at 0x%016lx\n", addr); - mem_abort_decode(esr); - show_pte(addr); - } + if (!user_mode(regs)) + die_kernel_fault(inf->name, addr, esr, regs); /* * At this point we have an unrecognized fault type whose tag bits may diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c index 23505fc35324..ffb9c229610a 100644 --- a/arch/arm64/mm/hugetlbpage.c +++ b/arch/arm64/mm/hugetlbpage.c @@ -40,11 +40,11 @@ void __init arm64_hugetlb_cma_reserve(void) { int order; -#ifdef CONFIG_ARM64_4K_PAGES - order = PUD_SHIFT - PAGE_SHIFT; -#else - order = CONT_PMD_SHIFT + PMD_SHIFT - PAGE_SHIFT; -#endif + if (pud_sect_supported()) + order = PUD_SHIFT - PAGE_SHIFT; + else + order = CONT_PMD_SHIFT - PAGE_SHIFT; + /* * HugeTLB CMA reservation is required for gigantic * huge pages which could not be allocated via the @@ -62,8 +62,9 @@ bool arch_hugetlb_migration_supported(struct hstate *h) size_t pagesize = huge_page_size(h); switch (pagesize) { -#ifdef CONFIG_ARM64_4K_PAGES +#ifndef __PAGETABLE_PMD_FOLDED case PUD_SIZE: + return pud_sect_supported(); #endif case PMD_SIZE: case CONT_PMD_SIZE: @@ -126,8 +127,11 @@ static inline int num_contig_ptes(unsigned long size, size_t *pgsize) *pgsize = size; switch (size) { -#ifdef CONFIG_ARM64_4K_PAGES +#ifndef __PAGETABLE_PMD_FOLDED case PUD_SIZE: + if (pud_sect_supported()) + contig_ptes = 1; + break; #endif case PMD_SIZE: contig_ptes = 1; @@ -489,9 +493,9 @@ void huge_ptep_clear_flush(struct vm_area_struct *vma, static int __init hugetlbpage_init(void) { -#ifdef CONFIG_ARM64_4K_PAGES - hugetlb_add_hstate(PUD_SHIFT - PAGE_SHIFT); -#endif + if (pud_sect_supported()) + hugetlb_add_hstate(PUD_SHIFT - PAGE_SHIFT); + hugetlb_add_hstate(CONT_PMD_SHIFT - PAGE_SHIFT); hugetlb_add_hstate(PMD_SHIFT - PAGE_SHIFT); hugetlb_add_hstate(CONT_PTE_SHIFT - PAGE_SHIFT); @@ -503,8 +507,9 @@ arch_initcall(hugetlbpage_init); bool __init arch_hugetlb_valid_size(unsigned long size) { switch (size) { -#ifdef CONFIG_ARM64_4K_PAGES +#ifndef __PAGETABLE_PMD_FOLDED case PUD_SIZE: + return pud_sect_supported(); #endif case CONT_PMD_SIZE: case PMD_SIZE: diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 37a81754d9b6..a8834434af99 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -160,43 +160,6 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max) free_area_init(max_zone_pfns); } -int pfn_valid(unsigned long pfn) -{ - phys_addr_t addr = PFN_PHYS(pfn); - struct mem_section *ms; - - /* - * Ensure the upper PAGE_SHIFT bits are clear in the - * pfn. Else it might lead to false positives when - * some of the upper bits are set, but the lower bits - * match a valid pfn. - */ - if (PHYS_PFN(addr) != pfn) - return 0; - - if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS) - return 0; - - ms = __pfn_to_section(pfn); - if (!valid_section(ms)) - return 0; - - /* - * ZONE_DEVICE memory does not have the memblock entries. - * memblock_is_map_memory() check for ZONE_DEVICE based - * addresses will always fail. Even the normal hotplugged - * memory will never have MEMBLOCK_NOMAP flag set in their - * memblock entries. Skip memblock search for all non early - * memory sections covering all of hotplug memory including - * both normal and ZONE_DEVICE based. - */ - if (!early_section(ms)) - return pfn_section_valid(ms, pfn); - - return memblock_is_memory(addr); -} -EXPORT_SYMBOL(pfn_valid); - int pfn_is_map_memory(unsigned long pfn) { phys_addr_t addr = PFN_PHYS(pfn); @@ -416,8 +379,6 @@ void __init mem_init(void) else if (!xen_swiotlb_detect()) swiotlb_force = SWIOTLB_NO_FORCE; - set_max_mapnr(max_pfn - PHYS_PFN_OFFSET); - /* this will put all unused low memory onto the freelists */ memblock_free_all(); diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c index 61b52a92b8b6..c12cd700598f 100644 --- a/arch/arm64/mm/kasan_init.c +++ b/arch/arm64/mm/kasan_init.c @@ -36,7 +36,7 @@ static phys_addr_t __init kasan_alloc_zeroed_page(int node) { void *p = memblock_alloc_try_nid(PAGE_SIZE, PAGE_SIZE, __pa(MAX_DMA_ADDRESS), - MEMBLOCK_ALLOC_KASAN, node); + MEMBLOCK_ALLOC_NOLEAKTRACE, node); if (!p) panic("%s: Failed to allocate %lu bytes align=0x%lx nid=%d from=%llx\n", __func__, PAGE_SIZE, PAGE_SIZE, node, @@ -49,7 +49,8 @@ static phys_addr_t __init kasan_alloc_raw_page(int node) { void *p = memblock_alloc_try_nid_raw(PAGE_SIZE, PAGE_SIZE, __pa(MAX_DMA_ADDRESS), - MEMBLOCK_ALLOC_KASAN, node); + MEMBLOCK_ALLOC_NOLEAKTRACE, + node); if (!p) panic("%s: Failed to allocate %lu bytes align=0x%lx nid=%d from=%llx\n", __func__, PAGE_SIZE, PAGE_SIZE, node, @@ -287,13 +288,29 @@ static void __init kasan_init_depth(void) init_task.kasan_depth = 0; } +#ifdef CONFIG_KASAN_VMALLOC +void __init kasan_populate_early_vm_area_shadow(void *start, unsigned long size) +{ + unsigned long shadow_start, shadow_end; + + if (!is_vmalloc_or_module_addr(start)) + return; + + shadow_start = (unsigned long)kasan_mem_to_shadow(start); + shadow_start = ALIGN_DOWN(shadow_start, PAGE_SIZE); + shadow_end = (unsigned long)kasan_mem_to_shadow(start + size); + shadow_end = ALIGN(shadow_end, PAGE_SIZE); + kasan_map_populate(shadow_start, shadow_end, NUMA_NO_NODE); +} +#endif + void __init kasan_init(void) { kasan_init_shadow(); kasan_init_depth(); #if defined(CONFIG_KASAN_GENERIC) /* CONFIG_KASAN_SW_TAGS also requires kasan_init_sw_tags(). */ - pr_info("KernelAddressSanitizer initialized\n"); + pr_info("KernelAddressSanitizer initialized (generic)\n"); #endif } diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index cfd9deb347c3..acfae9b41cc8 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -96,7 +96,8 @@ static phys_addr_t __init early_pgtable_alloc(int shift) phys_addr_t phys; void *ptr; - phys = memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE); + phys = memblock_phys_alloc_range(PAGE_SIZE, PAGE_SIZE, 0, + MEMBLOCK_ALLOC_NOLEAKTRACE); if (!phys) panic("Failed to allocate page table page\n"); @@ -738,8 +739,8 @@ void __init paging_init(void) cpu_replace_ttbr1(lm_alias(swapper_pg_dir)); init_mm.pgd = swapper_pg_dir; - memblock_free(__pa_symbol(init_pg_dir), - __pa_symbol(init_pg_end) - __pa_symbol(init_pg_dir)); + memblock_phys_free(__pa_symbol(init_pg_dir), + __pa_symbol(init_pg_end) - __pa_symbol(init_pg_dir)); memblock_allow_resize(); } @@ -1499,6 +1500,11 @@ int arch_add_memory(int nid, u64 start, u64 size, if (ret) __remove_pgd_mapping(swapper_pg_dir, __phys_to_virt(start), size); + else { + max_pfn = PFN_UP(start + size); + max_low_pfn = max_pfn; + } + return ret; } diff --git a/arch/arm64/mm/ptdump.c b/arch/arm64/mm/ptdump.c index 1c403536c9bb..9bc4066c5bf3 100644 --- a/arch/arm64/mm/ptdump.c +++ b/arch/arm64/mm/ptdump.c @@ -41,8 +41,6 @@ static struct addr_marker address_markers[] = { { 0 /* KASAN_SHADOW_START */, "Kasan shadow start" }, { KASAN_SHADOW_END, "Kasan shadow end" }, #endif - { BPF_JIT_REGION_START, "BPF start" }, - { BPF_JIT_REGION_END, "BPF end" }, { MODULES_VADDR, "Modules start" }, { MODULES_END, "Modules end" }, { VMALLOC_START, "vmalloc() area" }, diff --git a/arch/arm64/mm/trans_pgd-asm.S b/arch/arm64/mm/trans_pgd-asm.S new file mode 100644 index 000000000000..021c31573bcb --- /dev/null +++ b/arch/arm64/mm/trans_pgd-asm.S @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +/* + * Copyright (c) 2021, Microsoft Corporation. + * Pasha Tatashin <pasha.tatashin@soleen.com> + */ + +#include <linux/linkage.h> +#include <asm/assembler.h> +#include <asm/kvm_asm.h> + +.macro invalid_vector label +SYM_CODE_START_LOCAL(\label) + .align 7 + b \label +SYM_CODE_END(\label) +.endm + +.macro el1_sync_vector +SYM_CODE_START_LOCAL(el1_sync) + .align 7 + cmp x0, #HVC_SET_VECTORS /* Called from hibernate */ + b.ne 1f + msr vbar_el2, x1 + mov x0, xzr + eret +1: cmp x0, #HVC_SOFT_RESTART /* Called from kexec */ + b.ne 2f + mov x0, x2 + mov x2, x4 + mov x4, x1 + mov x1, x3 + br x4 +2: /* Unexpected argument, set an error */ + mov_q x0, HVC_STUB_ERR + eret +SYM_CODE_END(el1_sync) +.endm + +SYM_CODE_START(trans_pgd_stub_vectors) + invalid_vector hyp_stub_el2t_sync_invalid // Synchronous EL2t + invalid_vector hyp_stub_el2t_irq_invalid // IRQ EL2t + invalid_vector hyp_stub_el2t_fiq_invalid // FIQ EL2t + invalid_vector hyp_stub_el2t_error_invalid // Error EL2t + + invalid_vector hyp_stub_el2h_sync_invalid // Synchronous EL2h + invalid_vector hyp_stub_el2h_irq_invalid // IRQ EL2h + invalid_vector hyp_stub_el2h_fiq_invalid // FIQ EL2h + invalid_vector hyp_stub_el2h_error_invalid // Error EL2h + + el1_sync_vector // Synchronous 64-bit EL1 + invalid_vector hyp_stub_el1_irq_invalid // IRQ 64-bit EL1 + invalid_vector hyp_stub_el1_fiq_invalid // FIQ 64-bit EL1 + invalid_vector hyp_stub_el1_error_invalid // Error 64-bit EL1 + + invalid_vector hyp_stub_32b_el1_sync_invalid // Synchronous 32-bit EL1 + invalid_vector hyp_stub_32b_el1_irq_invalid // IRQ 32-bit EL1 + invalid_vector hyp_stub_32b_el1_fiq_invalid // FIQ 32-bit EL1 + invalid_vector hyp_stub_32b_el1_error_invalid // Error 32-bit EL1 + .align 11 +SYM_INNER_LABEL(__trans_pgd_stub_vectors_end, SYM_L_LOCAL) +SYM_CODE_END(trans_pgd_stub_vectors) + +# Check the trans_pgd_stub_vectors didn't overflow +.org . - (__trans_pgd_stub_vectors_end - trans_pgd_stub_vectors) + SZ_2K diff --git a/arch/arm64/mm/trans_pgd.c b/arch/arm64/mm/trans_pgd.c index 527f0a39c3da..d7da8ca40d2e 100644 --- a/arch/arm64/mm/trans_pgd.c +++ b/arch/arm64/mm/trans_pgd.c @@ -5,8 +5,8 @@ * * This file derived from: arch/arm64/kernel/hibernate.c * - * Copyright (c) 2020, Microsoft Corporation. - * Pavel Tatashin <pasha.tatashin@soleen.com> + * Copyright (c) 2021, Microsoft Corporation. + * Pasha Tatashin <pasha.tatashin@soleen.com> * */ @@ -218,63 +218,6 @@ int trans_pgd_create_copy(struct trans_pgd_info *info, pgd_t **dst_pgdp, } /* - * Add map entry to trans_pgd for a base-size page at PTE level. - * info: contains allocator and its argument - * trans_pgd: page table in which new map is added. - * page: page to be mapped. - * dst_addr: new VA address for the page - * pgprot: protection for the page. - * - * Returns 0 on success, and -ENOMEM on failure. - */ -int trans_pgd_map_page(struct trans_pgd_info *info, pgd_t *trans_pgd, - void *page, unsigned long dst_addr, pgprot_t pgprot) -{ - pgd_t *pgdp; - p4d_t *p4dp; - pud_t *pudp; - pmd_t *pmdp; - pte_t *ptep; - - pgdp = pgd_offset_pgd(trans_pgd, dst_addr); - if (pgd_none(READ_ONCE(*pgdp))) { - p4dp = trans_alloc(info); - if (!pgdp) - return -ENOMEM; - pgd_populate(NULL, pgdp, p4dp); - } - - p4dp = p4d_offset(pgdp, dst_addr); - if (p4d_none(READ_ONCE(*p4dp))) { - pudp = trans_alloc(info); - if (!pudp) - return -ENOMEM; - p4d_populate(NULL, p4dp, pudp); - } - - pudp = pud_offset(p4dp, dst_addr); - if (pud_none(READ_ONCE(*pudp))) { - pmdp = trans_alloc(info); - if (!pmdp) - return -ENOMEM; - pud_populate(NULL, pudp, pmdp); - } - - pmdp = pmd_offset(pudp, dst_addr); - if (pmd_none(READ_ONCE(*pmdp))) { - ptep = trans_alloc(info); - if (!ptep) - return -ENOMEM; - pmd_populate_kernel(NULL, pmdp, ptep); - } - - ptep = pte_offset_kernel(pmdp, dst_addr); - set_pte(ptep, pfn_pte(virt_to_pfn(page), pgprot)); - - return 0; -} - -/* * The page we want to idmap may be outside the range covered by VA_BITS that * can be built using the kernel's p?d_populate() helpers. As a one off, for a * single page, we build these page tables bottom up and just assume that will @@ -322,3 +265,26 @@ int trans_pgd_idmap_page(struct trans_pgd_info *info, phys_addr_t *trans_ttbr0, return 0; } + +/* + * Create a copy of the vector table so we can call HVC_SET_VECTORS or + * HVC_SOFT_RESTART from contexts where the table may be overwritten. + */ +int trans_pgd_copy_el2_vectors(struct trans_pgd_info *info, + phys_addr_t *el2_vectors) +{ + void *hyp_stub = trans_alloc(info); + + if (!hyp_stub) + return -ENOMEM; + *el2_vectors = virt_to_phys(hyp_stub); + memcpy(hyp_stub, &trans_pgd_stub_vectors, ARM64_VECTOR_TABLE_LEN); + caches_clean_inval_pou((unsigned long)hyp_stub, + (unsigned long)hyp_stub + + ARM64_VECTOR_TABLE_LEN); + dcache_clean_inval_poc((unsigned long)hyp_stub, + (unsigned long)hyp_stub + + ARM64_VECTOR_TABLE_LEN); + + return 0; +} diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c index 41c23f474ea6..e96d4d87291f 100644 --- a/arch/arm64/net/bpf_jit_comp.c +++ b/arch/arm64/net/bpf_jit_comp.c @@ -13,6 +13,7 @@ #include <linux/printk.h> #include <linux/slab.h> +#include <asm/asm-extable.h> #include <asm/byteorder.h> #include <asm/cacheflush.h> #include <asm/debug-monitors.h> @@ -43,7 +44,7 @@ static const int bpf2a64[] = { [BPF_REG_9] = A64_R(22), /* read-only frame pointer to access stack */ [BPF_REG_FP] = A64_R(25), - /* temporary registers for internal BPF JIT */ + /* temporary registers for BPF JIT */ [TMP_REG_1] = A64_R(10), [TMP_REG_2] = A64_R(11), [TMP_REG_3] = A64_R(12), @@ -286,13 +287,14 @@ static int emit_bpf_tail_call(struct jit_ctx *ctx) emit(A64_CMP(0, r3, tmp), ctx); emit(A64_B_(A64_COND_CS, jmp_offset), ctx); - /* if (tail_call_cnt > MAX_TAIL_CALL_CNT) + /* + * if (tail_call_cnt >= MAX_TAIL_CALL_CNT) * goto out; * tail_call_cnt++; */ emit_a64_mov_i64(tmp, MAX_TAIL_CALL_CNT, ctx); emit(A64_CMP(1, tcc, tmp), ctx); - emit(A64_B_(A64_COND_HI, jmp_offset), ctx); + emit(A64_B_(A64_COND_CS, jmp_offset), ctx); emit(A64_ADD_I(1, tcc, tcc, 1), ctx); /* prog = array->ptrs[index]; @@ -358,15 +360,15 @@ static void build_epilogue(struct jit_ctx *ctx) #define BPF_FIXUP_OFFSET_MASK GENMASK(26, 0) #define BPF_FIXUP_REG_MASK GENMASK(31, 27) -int arm64_bpf_fixup_exception(const struct exception_table_entry *ex, - struct pt_regs *regs) +bool ex_handler_bpf(const struct exception_table_entry *ex, + struct pt_regs *regs) { off_t offset = FIELD_GET(BPF_FIXUP_OFFSET_MASK, ex->fixup); int dst_reg = FIELD_GET(BPF_FIXUP_REG_MASK, ex->fixup); regs->regs[dst_reg] = 0; regs->pc = (unsigned long)&ex->fixup - offset; - return 1; + return true; } /* For accesses to BTF pointers, add an entry to the exception table */ @@ -412,6 +414,8 @@ static int add_exception_handler(const struct bpf_insn *insn, ex->fixup = FIELD_PREP(BPF_FIXUP_OFFSET_MASK, offset) | FIELD_PREP(BPF_FIXUP_REG_MASK, dst_reg); + ex->type = EX_TYPE_BPF; + ctx->exentry_idx++; return 0; } @@ -788,7 +792,10 @@ emit_cond_jmp: u64 imm64; imm64 = (u64)insn1.imm << 32 | (u32)imm; - emit_a64_mov_i64(dst, imm64, ctx); + if (bpf_pseudo_func(insn)) + emit_addr_mov_i64(dst, imm64, ctx); + else + emit_a64_mov_i64(dst, imm64, ctx); return 1; } @@ -1136,12 +1143,14 @@ out: return prog; } +u64 bpf_jit_alloc_exec_limit(void) +{ + return VMALLOC_END - VMALLOC_START; +} + void *bpf_jit_alloc_exec(unsigned long size) { - return __vmalloc_node_range(size, PAGE_SIZE, BPF_JIT_REGION_START, - BPF_JIT_REGION_END, GFP_KERNEL, - PAGE_KERNEL, 0, NUMA_NO_NODE, - __builtin_return_address(0)); + return vmalloc(size); } void bpf_jit_free_exec(void *addr) diff --git a/arch/arm64/tools/cpucaps b/arch/arm64/tools/cpucaps index 49305c2e6dfd..870c39537dd0 100644 --- a/arch/arm64/tools/cpucaps +++ b/arch/arm64/tools/cpucaps @@ -18,6 +18,7 @@ HAS_CRC32 HAS_DCPODP HAS_DCPOP HAS_E0PD +HAS_ECV HAS_EPAN HAS_GENERIC_AUTH HAS_GENERIC_AUTH_ARCH @@ -39,6 +40,7 @@ HW_DBM KVM_PROTECTED_MODE MISMATCHED_CACHE_TYPE MTE +MTE_ASYMM SPECTRE_V2 SPECTRE_V3A SPECTRE_V4 @@ -53,6 +55,9 @@ WORKAROUND_1418040 WORKAROUND_1463225 WORKAROUND_1508412 WORKAROUND_1542419 +WORKAROUND_TRBE_OVERWRITE_FILL_MODE +WORKAROUND_TSB_FLUSH_FAILURE +WORKAROUND_TRBE_WRITE_OUT_OF_RANGE WORKAROUND_CAVIUM_23154 WORKAROUND_CAVIUM_27456 WORKAROUND_CAVIUM_30115 diff --git a/arch/arm64/xen/hypercall.S b/arch/arm64/xen/hypercall.S index 5b09aca55108..9d01361696a1 100644 --- a/arch/arm64/xen/hypercall.S +++ b/arch/arm64/xen/hypercall.S @@ -80,7 +80,6 @@ HYPERCALL2(hvm_op); HYPERCALL2(memory_op); HYPERCALL2(physdev_op); HYPERCALL3(vcpu_op); -HYPERCALL1(tmem_op); HYPERCALL1(platform_op_raw); HYPERCALL2(multicall); HYPERCALL2(vm_assist); diff --git a/arch/csky/Kbuild b/arch/csky/Kbuild index a4e40e534e6a..4e39f7abdeb6 100644 --- a/arch/csky/Kbuild +++ b/arch/csky/Kbuild @@ -1 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only + +# for cleaning +subdir- += boot diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig index 9d4d898df76b..132f43f12dd8 100644 --- a/arch/csky/Kconfig +++ b/arch/csky/Kconfig @@ -8,7 +8,7 @@ config CSKY select ARCH_HAS_SYNC_DMA_FOR_DEVICE select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_QUEUED_RWLOCKS - select ARCH_WANT_FRAME_POINTERS if !CPU_CK610 + select ARCH_WANT_FRAME_POINTERS if !CPU_CK610 && $(cc-option,-mbacktrace) select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT select COMMON_CLK select CLKSRC_MMIO @@ -17,7 +17,6 @@ config CSKY select CSKY_APB_INTC select DMA_DIRECT_REMAP select IRQ_DOMAIN - select HANDLE_DOMAIN_IRQ select DW_APB_TIMER_OF select GENERIC_IOREMAP select GENERIC_LIB_ASHLDI3 @@ -53,7 +52,6 @@ config CSKY select HAVE_FUNCTION_TRACER select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_ERROR_INJECTION - select HAVE_FUTEX_CMPXCHG if FUTEX && SMP select HAVE_FTRACE_MCOUNT_RECORD select HAVE_KERNEL_GZIP select HAVE_KERNEL_LZO @@ -241,6 +239,7 @@ endchoice menuconfig HAVE_TCM bool "Tightly-Coupled/Sram Memory" + depends on !COMPILE_TEST help The implementation are not only used by TCM (Tightly-Coupled Meory) but also used by sram on SOC bus. It follow existed linux tcm diff --git a/arch/csky/Makefile b/arch/csky/Makefile index 37f593a4bf53..866805077636 100644 --- a/arch/csky/Makefile +++ b/arch/csky/Makefile @@ -76,9 +76,6 @@ all: zImage zImage Image uImage: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ -archclean: - $(Q)$(MAKE) $(clean)=$(boot) - define archhelp echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)' echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)' diff --git a/arch/csky/include/asm/bitops.h b/arch/csky/include/asm/bitops.h index 91818787d860..02b72a000767 100644 --- a/arch/csky/include/asm/bitops.h +++ b/arch/csky/include/asm/bitops.h @@ -74,7 +74,6 @@ static __always_inline unsigned long __fls(unsigned long x) * bug fix, why only could use atomic!!!! */ #include <asm-generic/bitops/non-atomic.h> -#define __clear_bit(nr, vaddr) clear_bit(nr, vaddr) #include <asm-generic/bitops/le.h> #include <asm-generic/bitops/ext2-atomic.h> diff --git a/arch/csky/include/asm/kprobes.h b/arch/csky/include/asm/kprobes.h index b647bbde4d6d..55267cbf5204 100644 --- a/arch/csky/include/asm/kprobes.h +++ b/arch/csky/include/asm/kprobes.h @@ -41,7 +41,7 @@ void arch_remove_kprobe(struct kprobe *p); int kprobe_fault_handler(struct pt_regs *regs, unsigned int trapnr); int kprobe_breakpoint_handler(struct pt_regs *regs); int kprobe_single_step_handler(struct pt_regs *regs); -void kretprobe_trampoline(void); +void __kretprobe_trampoline(void); void __kprobes *trampoline_probe_handler(struct pt_regs *regs); #endif /* CONFIG_KPROBES */ diff --git a/arch/csky/include/asm/processor.h b/arch/csky/include/asm/processor.h index 9e933021fe8e..817dd60ff152 100644 --- a/arch/csky/include/asm/processor.h +++ b/arch/csky/include/asm/processor.h @@ -81,7 +81,7 @@ static inline void release_thread(struct task_struct *dead_task) extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); -unsigned long get_wchan(struct task_struct *p); +unsigned long __get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc) #define KSTK_ESP(tsk) (task_pt_regs(tsk)->usp) diff --git a/arch/csky/include/asm/spinlock_types.h b/arch/csky/include/asm/spinlock_types.h index 8ff0f6ff3a00..db87a12c3827 100644 --- a/arch/csky/include/asm/spinlock_types.h +++ b/arch/csky/include/asm/spinlock_types.h @@ -3,7 +3,7 @@ #ifndef __ASM_CSKY_SPINLOCK_TYPES_H #define __ASM_CSKY_SPINLOCK_TYPES_H -#ifndef __LINUX_SPINLOCK_TYPES_H +#ifndef __LINUX_SPINLOCK_TYPES_RAW_H # error "please don't include this file directly" #endif diff --git a/arch/csky/include/asm/syscall.h b/arch/csky/include/asm/syscall.h index f624fa3bbc22..0de5734950bf 100644 --- a/arch/csky/include/asm/syscall.h +++ b/arch/csky/include/asm/syscall.h @@ -59,15 +59,6 @@ syscall_get_arguments(struct task_struct *task, struct pt_regs *regs, memcpy(args, ®s->a1, 5 * sizeof(args[0])); } -static inline void -syscall_set_arguments(struct task_struct *task, struct pt_regs *regs, - const unsigned long *args) -{ - regs->orig_a0 = args[0]; - args++; - memcpy(®s->a1, args, 5 * sizeof(regs->a1)); -} - static inline int syscall_get_arch(struct task_struct *task) { diff --git a/arch/csky/kernel/entry.S b/arch/csky/kernel/entry.S index 00e3c8ebf9b8..a4ababf25e24 100644 --- a/arch/csky/kernel/entry.S +++ b/arch/csky/kernel/entry.S @@ -249,7 +249,7 @@ ENTRY(csky_irq) mov a0, sp - jbsr csky_do_IRQ + jbsr generic_handle_arch_irq jmpi ret_from_exception diff --git a/arch/csky/kernel/ftrace.c b/arch/csky/kernel/ftrace.c index b4a7ec1517ff..50bfcf129078 100644 --- a/arch/csky/kernel/ftrace.c +++ b/arch/csky/kernel/ftrace.c @@ -133,11 +133,6 @@ int ftrace_update_ftrace_func(ftrace_func_t func) (unsigned long)func, true, true); return ret; } - -int __init ftrace_dyn_arch_init(void) -{ - return 0; -} #endif /* CONFIG_DYNAMIC_FTRACE */ #ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS diff --git a/arch/csky/kernel/irq.c b/arch/csky/kernel/irq.c index 03a1930f1cbb..fcdaf3156286 100644 --- a/arch/csky/kernel/irq.c +++ b/arch/csky/kernel/irq.c @@ -15,8 +15,3 @@ void __init init_IRQ(void) setup_smp_ipi(); #endif } - -asmlinkage void __irq_entry csky_do_IRQ(struct pt_regs *regs) -{ - handle_arch_irq(regs); -} diff --git a/arch/csky/kernel/perf_callchain.c b/arch/csky/kernel/perf_callchain.c index ab55e98ee8f6..92057de08f4f 100644 --- a/arch/csky/kernel/perf_callchain.c +++ b/arch/csky/kernel/perf_callchain.c @@ -88,10 +88,6 @@ void perf_callchain_user(struct perf_callchain_entry_ctx *entry, { unsigned long fp = 0; - /* C-SKY does not support virtualization. */ - if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) - return; - fp = regs->regs[4]; perf_callchain_store(entry, regs->pc); @@ -112,12 +108,6 @@ void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, { struct stackframe fr; - /* C-SKY does not support virtualization. */ - if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) { - pr_warn("C-SKY does not support perf in guest mode!"); - return; - } - fr.fp = regs->regs[4]; fr.lr = regs->lr; walk_stackframe(&fr, entry); diff --git a/arch/csky/kernel/probes/ftrace.c b/arch/csky/kernel/probes/ftrace.c index ef2bb9bd9605..834cffcfbce3 100644 --- a/arch/csky/kernel/probes/ftrace.c +++ b/arch/csky/kernel/probes/ftrace.c @@ -2,13 +2,6 @@ #include <linux/kprobes.h> -int arch_check_ftrace_location(struct kprobe *p) -{ - if (ftrace_location((unsigned long)p->addr)) - p->flags |= KPROBE_FLAG_FTRACE; - return 0; -} - /* Ftrace callback handler for kprobes -- called under preepmt disabled */ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, struct ftrace_ops *ops, struct ftrace_regs *fregs) @@ -24,7 +17,6 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, return; regs = ftrace_get_regs(fregs); - preempt_disable_notrace(); p = get_kprobe((kprobe_opcode_t *)ip); if (!p) { p = get_kprobe((kprobe_opcode_t *)(ip - MCOUNT_INSN_SIZE)); @@ -64,7 +56,6 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, __this_cpu_write(current_kprobe, NULL); } out: - preempt_enable_notrace(); ftrace_test_recursion_unlock(bit); } NOKPROBE_SYMBOL(kprobe_ftrace_handler); diff --git a/arch/csky/kernel/probes/kprobes.c b/arch/csky/kernel/probes/kprobes.c index 8fffa34d4e1c..42920f25e73c 100644 --- a/arch/csky/kernel/probes/kprobes.c +++ b/arch/csky/kernel/probes/kprobes.c @@ -1,5 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+ +#define pr_fmt(fmt) "kprobes: " fmt + #include <linux/kprobes.h> #include <linux/extable.h> #include <linux/slab.h> @@ -77,10 +79,8 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) { unsigned long probe_addr = (unsigned long)p->addr; - if (probe_addr & 0x1) { - pr_warn("Address not aligned.\n"); - return -EINVAL; - } + if (probe_addr & 0x1) + return -EILSEQ; /* copy instruction */ p->opcode = le32_to_cpu(*p->addr); @@ -225,7 +225,7 @@ static int __kprobes reenter_kprobe(struct kprobe *p, break; case KPROBE_HIT_SS: case KPROBE_REENTER: - pr_warn("Unrecoverable kprobe detected.\n"); + pr_warn("Failed to recover from reentered kprobes.\n"); dump_kprobe(p); BUG(); break; @@ -386,7 +386,7 @@ int __init arch_populate_kprobe_blacklist(void) void __kprobes __used *trampoline_probe_handler(struct pt_regs *regs) { - return (void *)kretprobe_trampoline_handler(regs, &kretprobe_trampoline, NULL); + return (void *)kretprobe_trampoline_handler(regs, NULL); } void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, @@ -394,7 +394,7 @@ void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, { ri->ret_addr = (kprobe_opcode_t *)regs->lr; ri->fp = NULL; - regs->lr = (unsigned long) &kretprobe_trampoline; + regs->lr = (unsigned long) &__kretprobe_trampoline; } int __kprobes arch_trampoline_kprobe(struct kprobe *p) diff --git a/arch/csky/kernel/probes/kprobes_trampoline.S b/arch/csky/kernel/probes/kprobes_trampoline.S index b1fe3af24f03..ba48ad04a847 100644 --- a/arch/csky/kernel/probes/kprobes_trampoline.S +++ b/arch/csky/kernel/probes/kprobes_trampoline.S @@ -4,7 +4,7 @@ #include <abi/entry.h> -ENTRY(kretprobe_trampoline) +ENTRY(__kretprobe_trampoline) SAVE_REGS_FTRACE mov a0, sp /* pt_regs */ @@ -16,4 +16,4 @@ ENTRY(kretprobe_trampoline) RESTORE_REGS_FTRACE rts -ENDPROC(kretprobe_trampoline) +ENDPROC(__kretprobe_trampoline) diff --git a/arch/csky/kernel/ptrace.c b/arch/csky/kernel/ptrace.c index 0105ac81b432..1a5f54e0d272 100644 --- a/arch/csky/kernel/ptrace.c +++ b/arch/csky/kernel/ptrace.c @@ -99,7 +99,8 @@ static int gpr_set(struct task_struct *target, if (ret) return ret; - regs.sr = task_pt_regs(target)->sr; + /* BIT(0) of regs.sr is Condition Code/Carry bit */ + regs.sr = (regs.sr & BIT(0)) | (task_pt_regs(target)->sr & ~BIT(0)); #ifdef CONFIG_CPU_HAS_HILO regs.dcsr = task_pt_regs(target)->dcsr; #endif diff --git a/arch/csky/kernel/signal.c b/arch/csky/kernel/signal.c index bc4238b9f709..c7b763d2f526 100644 --- a/arch/csky/kernel/signal.c +++ b/arch/csky/kernel/signal.c @@ -52,10 +52,14 @@ static long restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) { int err = 0; + unsigned long sr = regs->sr; /* sc_pt_regs is structured the same as the start of pt_regs */ err |= __copy_from_user(regs, &sc->sc_pt_regs, sizeof(struct pt_regs)); + /* BIT(0) of regs->sr is Condition Code/Carry bit */ + regs->sr = (sr & ~1) | (regs->sr & 1); + /* Restore the floating-point state. */ err |= restore_fpu_state(sc); diff --git a/arch/csky/kernel/smp.c b/arch/csky/kernel/smp.c index e2993539af8e..6bb38bc2f39b 100644 --- a/arch/csky/kernel/smp.c +++ b/arch/csky/kernel/smp.c @@ -180,15 +180,13 @@ void __init setup_smp_ipi(void) void __init setup_smp(void) { struct device_node *node = NULL; - int cpu; + unsigned int cpu; for_each_of_cpu_node(node) { if (!of_device_is_available(node)) continue; - if (of_property_read_u32(node, "reg", &cpu)) - continue; - + cpu = of_get_cpu_hwid(node, 0); if (cpu >= NR_CPUS) continue; diff --git a/arch/csky/kernel/stacktrace.c b/arch/csky/kernel/stacktrace.c index 1b280ef08004..9f78f5d21511 100644 --- a/arch/csky/kernel/stacktrace.c +++ b/arch/csky/kernel/stacktrace.c @@ -111,12 +111,11 @@ static bool save_wchan(unsigned long pc, void *arg) return false; } -unsigned long get_wchan(struct task_struct *task) +unsigned long __get_wchan(struct task_struct *task) { unsigned long pc = 0; - if (likely(task && task != current && !task_is_running(task))) - walk_stackframe(task, NULL, save_wchan, &pc); + walk_stackframe(task, NULL, save_wchan, &pc); return pc; } diff --git a/arch/csky/kernel/traps.c b/arch/csky/kernel/traps.c index e5fbf8653a21..2020af88b636 100644 --- a/arch/csky/kernel/traps.c +++ b/arch/csky/kernel/traps.c @@ -209,7 +209,7 @@ asmlinkage void do_trap_illinsn(struct pt_regs *regs) asmlinkage void do_trap_fpe(struct pt_regs *regs) { -#ifdef CONFIG_CPU_HAS_FP +#ifdef CONFIG_CPU_HAS_FPU return fpu_fpe(regs); #else do_trap_error(regs, SIGILL, ILL_ILLOPC, regs->pc, @@ -219,7 +219,7 @@ asmlinkage void do_trap_fpe(struct pt_regs *regs) asmlinkage void do_trap_priv(struct pt_regs *regs) { -#ifdef CONFIG_CPU_HAS_FP +#ifdef CONFIG_CPU_HAS_FPU if (user_mode(regs) && fpu_libc_helper(regs)) return; #endif diff --git a/arch/h8300/Kbuild b/arch/h8300/Kbuild index b2583e7efbd1..e4703f3534cc 100644 --- a/arch/h8300/Kbuild +++ b/arch/h8300/Kbuild @@ -1,2 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-only obj-y += kernel/ mm/ boot/dts/ + +# for cleaning +subdir- += boot diff --git a/arch/h8300/Makefile b/arch/h8300/Makefile index eb4cb8f6830c..807f41e60ee4 100644 --- a/arch/h8300/Makefile +++ b/arch/h8300/Makefile @@ -34,9 +34,6 @@ libs-y += arch/$(ARCH)/lib/ boot := arch/h8300/boot -archclean: - $(Q)$(MAKE) $(clean)=$(boot) - vmlinux.srec vmlinux.bin zImage uImage.bin: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ diff --git a/arch/h8300/include/asm/irq.h b/arch/h8300/include/asm/irq.h index 5fc5b436dde9..776cf06d7a59 100644 --- a/arch/h8300/include/asm/irq.h +++ b/arch/h8300/include/asm/irq.h @@ -2,8 +2,6 @@ #ifndef _H8300_IRQ_H_ #define _H8300_IRQ_H_ -#include <linux/irqchip.h> - #if defined(CONFIG_CPU_H8300H) #define NR_IRQS 64 #define IRQ_CHIP h8300h_irq_chip diff --git a/arch/h8300/include/asm/processor.h b/arch/h8300/include/asm/processor.h index a060b41b2d31..141a23eb62b7 100644 --- a/arch/h8300/include/asm/processor.h +++ b/arch/h8300/include/asm/processor.h @@ -105,7 +105,7 @@ static inline void release_thread(struct task_struct *dead_task) { } -unsigned long get_wchan(struct task_struct *p); +unsigned long __get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) \ ({ \ diff --git a/arch/h8300/kernel/irq.c b/arch/h8300/kernel/irq.c index 834e4d7b1bcf..8ad6d702cd0b 100644 --- a/arch/h8300/kernel/irq.c +++ b/arch/h8300/kernel/irq.c @@ -8,6 +8,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/irqchip.h> #include <linux/irqdomain.h> #include <linux/of_irq.h> #include <asm/traps.h> diff --git a/arch/h8300/kernel/process.c b/arch/h8300/kernel/process.c index 2ac27e4248a4..8833fa4f5d51 100644 --- a/arch/h8300/kernel/process.c +++ b/arch/h8300/kernel/process.c @@ -128,15 +128,12 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, return 0; } -unsigned long get_wchan(struct task_struct *p) +unsigned long __get_wchan(struct task_struct *p) { unsigned long fp, pc; unsigned long stack_page; int count = 0; - if (!p || p == current || task_is_running(p)) - return 0; - stack_page = (unsigned long)p; fp = ((struct pt_regs *)p->thread.ksp)->er6; do { diff --git a/arch/hexagon/include/asm/processor.h b/arch/hexagon/include/asm/processor.h index 9f0cc99420be..615f7e49968e 100644 --- a/arch/hexagon/include/asm/processor.h +++ b/arch/hexagon/include/asm/processor.h @@ -64,7 +64,7 @@ struct thread_struct { extern void release_thread(struct task_struct *dead_task); /* Get wait channel for task P. */ -extern unsigned long get_wchan(struct task_struct *p); +extern unsigned long __get_wchan(struct task_struct *p); /* The following stuff is pretty HEXAGON specific. */ diff --git a/arch/hexagon/include/asm/spinlock_types.h b/arch/hexagon/include/asm/spinlock_types.h index 19d233497ba5..d5f66495b670 100644 --- a/arch/hexagon/include/asm/spinlock_types.h +++ b/arch/hexagon/include/asm/spinlock_types.h @@ -8,7 +8,7 @@ #ifndef _ASM_SPINLOCK_TYPES_H #define _ASM_SPINLOCK_TYPES_H -#ifndef __LINUX_SPINLOCK_TYPES_H +#ifndef __LINUX_SPINLOCK_TYPES_RAW_H # error "please don't include this file directly" #endif diff --git a/arch/hexagon/include/asm/timer-regs.h b/arch/hexagon/include/asm/timer-regs.h deleted file mode 100644 index ee6c61423a05..000000000000 --- a/arch/hexagon/include/asm/timer-regs.h +++ /dev/null @@ -1,26 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Timer support for Hexagon - * - * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. - */ - -#ifndef _ASM_TIMER_REGS_H -#define _ASM_TIMER_REGS_H - -/* This stuff should go into a platform specific file */ -#define TCX0_CLK_RATE 19200 -#define TIMER_ENABLE 0 -#define TIMER_CLR_ON_MATCH 1 - -/* - * 8x50 HDD Specs 5-8. Simulator co-sim not fixed until - * release 1.1, and then it's "adjustable" and probably not defaulted. - */ -#define RTOS_TIMER_INT 3 -#ifdef CONFIG_HEXAGON_COMET -#define RTOS_TIMER_REGS_ADDR 0xAB000000UL -#endif -#define SLEEP_CLK_RATE 32000 - -#endif diff --git a/arch/hexagon/include/asm/timex.h b/arch/hexagon/include/asm/timex.h index 8d4ec76fceb4..dfe69e118b2b 100644 --- a/arch/hexagon/include/asm/timex.h +++ b/arch/hexagon/include/asm/timex.h @@ -7,11 +7,10 @@ #define _ASM_TIMEX_H #include <asm-generic/timex.h> -#include <asm/timer-regs.h> #include <asm/hexagon_vm.h> /* Using TCX0 as our clock. CLOCK_TICK_RATE scheduled to be removed. */ -#define CLOCK_TICK_RATE TCX0_CLK_RATE +#define CLOCK_TICK_RATE 19200 #define ARCH_HAS_READ_CURRENT_TIMER diff --git a/arch/hexagon/kernel/.gitignore b/arch/hexagon/kernel/.gitignore new file mode 100644 index 000000000000..c5f676c3c224 --- /dev/null +++ b/arch/hexagon/kernel/.gitignore @@ -0,0 +1 @@ +vmlinux.lds diff --git a/arch/hexagon/kernel/process.c b/arch/hexagon/kernel/process.c index 6a6835fb4242..232dfd8956aa 100644 --- a/arch/hexagon/kernel/process.c +++ b/arch/hexagon/kernel/process.c @@ -130,13 +130,11 @@ void flush_thread(void) * is an identification of the point at which the scheduler * was invoked by a blocked thread. */ -unsigned long get_wchan(struct task_struct *p) +unsigned long __get_wchan(struct task_struct *p) { unsigned long fp, pc; unsigned long stack_page; int count = 0; - if (!p || p == current || task_is_running(p)) - return 0; stack_page = (unsigned long)task_stack_page(p); fp = ((struct hexagon_switch_stack *)p->thread.switch_sp)->fp; diff --git a/arch/hexagon/kernel/time.c b/arch/hexagon/kernel/time.c index feffe527ac92..febc95714d75 100644 --- a/arch/hexagon/kernel/time.c +++ b/arch/hexagon/kernel/time.c @@ -17,9 +17,10 @@ #include <linux/of_irq.h> #include <linux/module.h> -#include <asm/timer-regs.h> #include <asm/hexagon_vm.h> +#define TIMER_ENABLE BIT(0) + /* * For the clocksource we need: * pcycle frequency (600MHz) @@ -33,6 +34,13 @@ cycles_t pcycle_freq_mhz; cycles_t thread_freq_mhz; cycles_t sleep_clk_freq; +/* + * 8x50 HDD Specs 5-8. Simulator co-sim not fixed until + * release 1.1, and then it's "adjustable" and probably not defaulted. + */ +#define RTOS_TIMER_INT 3 +#define RTOS_TIMER_REGS_ADDR 0xAB000000UL + static struct resource rtos_timer_resources[] = { { .start = RTOS_TIMER_REGS_ADDR, @@ -80,7 +88,7 @@ static int set_next_event(unsigned long delta, struct clock_event_device *evt) iowrite32(0, &rtos_timer->clear); iowrite32(delta, &rtos_timer->match); - iowrite32(1 << TIMER_ENABLE, &rtos_timer->enable); + iowrite32(TIMER_ENABLE, &rtos_timer->enable); return 0; } diff --git a/arch/hexagon/lib/io.c b/arch/hexagon/lib/io.c index d35d69d6588c..55f75392857b 100644 --- a/arch/hexagon/lib/io.c +++ b/arch/hexagon/lib/io.c @@ -27,6 +27,7 @@ void __raw_readsw(const void __iomem *addr, void *data, int len) *dst++ = *src; } +EXPORT_SYMBOL(__raw_readsw); /* * __raw_writesw - read words a short at a time @@ -47,6 +48,7 @@ void __raw_writesw(void __iomem *addr, const void *data, int len) } +EXPORT_SYMBOL(__raw_writesw); /* Pretty sure len is pre-adjusted for the length of the access already */ void __raw_readsl(const void __iomem *addr, void *data, int len) @@ -62,6 +64,7 @@ void __raw_readsl(const void __iomem *addr, void *data, int len) } +EXPORT_SYMBOL(__raw_readsl); void __raw_writesl(void __iomem *addr, const void *data, int len) { @@ -76,3 +79,4 @@ void __raw_writesl(void __iomem *addr, const void *data, int len) } +EXPORT_SYMBOL(__raw_writesl); diff --git a/arch/hexagon/mm/vm_fault.c b/arch/hexagon/mm/vm_fault.c index ef32c5a84ff3..4fac4b9eb316 100644 --- a/arch/hexagon/mm/vm_fault.c +++ b/arch/hexagon/mm/vm_fault.c @@ -98,11 +98,9 @@ good_area: /* The most common case -- we are done. */ if (likely(!(fault & VM_FAULT_ERROR))) { - if (flags & FAULT_FLAG_ALLOW_RETRY) { - if (fault & VM_FAULT_RETRY) { - flags |= FAULT_FLAG_TRIED; - goto retry; - } + if (fault & VM_FAULT_RETRY) { + flags |= FAULT_FLAG_TRIED; + goto retry; } mmap_read_unlock(mm); diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 045792cde481..1e33666fa679 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -388,8 +388,6 @@ config CRASH_DUMP help Generate crash dump after being started by kexec. -source "drivers/firmware/Kconfig" - endmenu menu "Power management and ACPI options" diff --git a/arch/ia64/Kconfig.debug b/arch/ia64/Kconfig.debug index 40ca23bd228d..2ce008e2d164 100644 --- a/arch/ia64/Kconfig.debug +++ b/arch/ia64/Kconfig.debug @@ -39,7 +39,7 @@ config DISABLE_VHPT config IA64_DEBUG_CMPXCHG bool "Turn on compare-and-exchange bug checking (slow!)" - depends on DEBUG_KERNEL + depends on DEBUG_KERNEL && PRINTK help Selecting this option turns on bug checking for the IA-64 compare-and-exchange instructions. This is slow! Itaniums diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile index 7e548c654a29..3b3ac3e1f272 100644 --- a/arch/ia64/Makefile +++ b/arch/ia64/Makefile @@ -67,8 +67,6 @@ vmlinux.bin: vmlinux FORCE unwcheck: vmlinux -$(Q)READELF=$(READELF) $(PYTHON3) $(srctree)/arch/ia64/scripts/unwcheck.py $< -archclean: - archheaders: $(Q)$(MAKE) $(build)=arch/ia64/kernel/syscalls all diff --git a/arch/ia64/include/asm/processor.h b/arch/ia64/include/asm/processor.h index 2d8bcdc27d7f..45365c2ef598 100644 --- a/arch/ia64/include/asm/processor.h +++ b/arch/ia64/include/asm/processor.h @@ -330,7 +330,7 @@ struct task_struct; #define release_thread(dead_task) /* Get wait channel for task P. */ -extern unsigned long get_wchan (struct task_struct *p); +extern unsigned long __get_wchan (struct task_struct *p); /* Return instruction pointer of blocked task TSK. */ #define KSTK_EIP(tsk) \ diff --git a/arch/ia64/include/asm/ptrace.h b/arch/ia64/include/asm/ptrace.h index 08179135905c..a10a498eede1 100644 --- a/arch/ia64/include/asm/ptrace.h +++ b/arch/ia64/include/asm/ptrace.h @@ -51,6 +51,11 @@ * the canonical representation by adding to instruction pointer. */ # define instruction_pointer(regs) ((regs)->cr_iip + ia64_psr(regs)->ri) +# define instruction_pointer_set(regs, val) \ +({ \ + ia64_psr(regs)->ri = (val & 0xf); \ + regs->cr_iip = (val & ~0xfULL); \ +}) static inline unsigned long user_stack_pointer(struct pt_regs *regs) { @@ -129,9 +134,9 @@ static inline long regs_return_value(struct pt_regs *regs) extern void ia64_decrement_ip (struct pt_regs *pt); extern void ia64_ptrace_stop(void); - #define arch_ptrace_stop(code, info) \ + #define arch_ptrace_stop() \ ia64_ptrace_stop() - #define arch_ptrace_stop_needed(code, info) \ + #define arch_ptrace_stop_needed() \ (!test_thread_flag(TIF_RESTORE_RSE)) extern void ptrace_attach_sync_user_rbs (struct task_struct *); diff --git a/arch/ia64/include/asm/spinlock.h b/arch/ia64/include/asm/spinlock.h index 864775970c50..0e5c1ad3239c 100644 --- a/arch/ia64/include/asm/spinlock.h +++ b/arch/ia64/include/asm/spinlock.h @@ -124,18 +124,13 @@ static __always_inline void arch_spin_unlock(arch_spinlock_t *lock) __ticket_spin_unlock(lock); } -static __always_inline void arch_spin_lock_flags(arch_spinlock_t *lock, - unsigned long flags) -{ - arch_spin_lock(lock); -} -#define arch_spin_lock_flags arch_spin_lock_flags - #ifdef ASM_SUPPORTED static __always_inline void -arch_read_lock_flags(arch_rwlock_t *lock, unsigned long flags) +arch_read_lock(arch_rwlock_t *lock) { + unsigned long flags = 0; + __asm__ __volatile__ ( "tbit.nz p6, p0 = %1,%2\n" "br.few 3f\n" @@ -157,13 +152,8 @@ arch_read_lock_flags(arch_rwlock_t *lock, unsigned long flags) : "p6", "p7", "r2", "memory"); } -#define arch_read_lock_flags arch_read_lock_flags -#define arch_read_lock(lock) arch_read_lock_flags(lock, 0) - #else /* !ASM_SUPPORTED */ -#define arch_read_lock_flags(rw, flags) arch_read_lock(rw) - #define arch_read_lock(rw) \ do { \ arch_rwlock_t *__read_lock_ptr = (rw); \ @@ -186,8 +176,10 @@ do { \ #ifdef ASM_SUPPORTED static __always_inline void -arch_write_lock_flags(arch_rwlock_t *lock, unsigned long flags) +arch_write_lock(arch_rwlock_t *lock) { + unsigned long flags = 0; + __asm__ __volatile__ ( "tbit.nz p6, p0 = %1, %2\n" "mov ar.ccv = r0\n" @@ -210,9 +202,6 @@ arch_write_lock_flags(arch_rwlock_t *lock, unsigned long flags) : "ar.ccv", "p6", "p7", "r2", "r29", "memory"); } -#define arch_write_lock_flags arch_write_lock_flags -#define arch_write_lock(rw) arch_write_lock_flags(rw, 0) - #define arch_write_trylock(rw) \ ({ \ register long result; \ diff --git a/arch/ia64/include/asm/spinlock_types.h b/arch/ia64/include/asm/spinlock_types.h index 6e345fefcdca..14b8a161c165 100644 --- a/arch/ia64/include/asm/spinlock_types.h +++ b/arch/ia64/include/asm/spinlock_types.h @@ -2,7 +2,7 @@ #ifndef _ASM_IA64_SPINLOCK_TYPES_H #define _ASM_IA64_SPINLOCK_TYPES_H -#ifndef __LINUX_SPINLOCK_TYPES_H +#ifndef __LINUX_SPINLOCK_TYPES_RAW_H # error "please don't include this file directly" #endif diff --git a/arch/ia64/include/asm/syscall.h b/arch/ia64/include/asm/syscall.h index 0d23c0049301..2b02a3fb862a 100644 --- a/arch/ia64/include/asm/syscall.h +++ b/arch/ia64/include/asm/syscall.h @@ -55,21 +55,8 @@ static inline void syscall_set_return_value(struct task_struct *task, } } -extern void ia64_syscall_get_set_arguments(struct task_struct *task, - struct pt_regs *regs, unsigned long *args, int rw); -static inline void syscall_get_arguments(struct task_struct *task, - struct pt_regs *regs, - unsigned long *args) -{ - ia64_syscall_get_set_arguments(task, regs, args, 0); -} - -static inline void syscall_set_arguments(struct task_struct *task, - struct pt_regs *regs, - unsigned long *args) -{ - ia64_syscall_get_set_arguments(task, regs, args, 1); -} +extern void syscall_get_arguments(struct task_struct *task, + struct pt_regs *regs, unsigned long *args); static inline int syscall_get_arch(struct task_struct *task) { diff --git a/arch/ia64/kernel/audit.c b/arch/ia64/kernel/audit.c index 5192ca899fe6..ec61f20ca61f 100644 --- a/arch/ia64/kernel/audit.c +++ b/arch/ia64/kernel/audit.c @@ -38,13 +38,15 @@ int audit_classify_syscall(int abi, unsigned syscall) { switch(syscall) { case __NR_open: - return 2; + return AUDITSC_OPEN; case __NR_openat: - return 3; + return AUDITSC_OPENAT; case __NR_execve: - return 5; + return AUDITSC_EXECVE; + case __NR_openat2: + return AUDITSC_OPENAT2; default: - return 0; + return AUDITSC_NATIVE; } } diff --git a/arch/ia64/kernel/ftrace.c b/arch/ia64/kernel/ftrace.c index b2ab2d58fb30..d6360fd404ab 100644 --- a/arch/ia64/kernel/ftrace.c +++ b/arch/ia64/kernel/ftrace.c @@ -194,9 +194,3 @@ int ftrace_update_ftrace_func(ftrace_func_t func) flush_icache_range(addr, addr + 16); return 0; } - -/* run from kstop_machine */ -int __init ftrace_dyn_arch_init(void) -{ - return 0; -} diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c index 441ed04b1037..1a7bab1c5d7c 100644 --- a/arch/ia64/kernel/kprobes.c +++ b/arch/ia64/kernel/kprobes.c @@ -392,13 +392,13 @@ static void __kprobes set_current_kprobe(struct kprobe *p, __this_cpu_write(current_kprobe, p); } -static void kretprobe_trampoline(void) +void __kretprobe_trampoline(void) { } int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) { - regs->cr_iip = __kretprobe_trampoline_handler(regs, kretprobe_trampoline, NULL); + regs->cr_iip = __kretprobe_trampoline_handler(regs, NULL); /* * By returning a non-zero value, we are telling * kprobe_handler() that we don't want the post_handler @@ -414,7 +414,7 @@ void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, ri->fp = NULL; /* Replace the return addr with trampoline addr */ - regs->b0 = ((struct fnptr *)kretprobe_trampoline)->ip; + regs->b0 = (unsigned long)dereference_function_descriptor(__kretprobe_trampoline); } /* Check the instruction in the slot is break */ @@ -890,11 +890,6 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self, return ret; } -unsigned long arch_deref_entry_point(void *entry) -{ - return ((struct fnptr *)entry)->ip; -} - static struct kprobe trampoline_p = { .pre_handler = trampoline_probe_handler }; @@ -902,14 +897,14 @@ static struct kprobe trampoline_p = { int __init arch_init_kprobes(void) { trampoline_p.addr = - (kprobe_opcode_t *)((struct fnptr *)kretprobe_trampoline)->ip; + dereference_function_descriptor(__kretprobe_trampoline); return register_kprobe(&trampoline_p); } int __kprobes arch_trampoline_kprobe(struct kprobe *p) { if (p->addr == - (kprobe_opcode_t *)((struct fnptr *)kretprobe_trampoline)->ip) + dereference_function_descriptor(__kretprobe_trampoline)) return 1; return 0; diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c index 2cba53c1da82..360f36b0eb3f 100644 --- a/arch/ia64/kernel/module.c +++ b/arch/ia64/kernel/module.c @@ -848,7 +848,7 @@ register_unwind_table (struct module *mod) { struct unw_table_entry *start = (void *) mod->arch.unwind->sh_addr; struct unw_table_entry *end = start + mod->arch.unwind->sh_size / sizeof (*start); - struct unw_table_entry tmp, *e1, *e2, *core, *init; + struct unw_table_entry *e1, *e2, *core, *init; unsigned long num_init = 0, num_core = 0; /* First, count how many init and core unwind-table entries there are. */ @@ -865,9 +865,7 @@ register_unwind_table (struct module *mod) for (e1 = start; e1 < end; ++e1) { for (e2 = e1 + 1; e2 < end; ++e2) { if (e2->start_offset < e1->start_offset) { - tmp = *e1; - *e1 = *e2; - *e2 = tmp; + swap(*e1, *e2); } } } diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index e56d63f4abf9..834df24a88f1 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -523,15 +523,12 @@ exit_thread (struct task_struct *tsk) } unsigned long -get_wchan (struct task_struct *p) +__get_wchan (struct task_struct *p) { struct unw_frame_info info; unsigned long ip; int count = 0; - if (!p || p == current || task_is_running(p)) - return 0; - /* * Note: p may not be a blocked task (it could be current or * another process running on some other CPU. Rather than diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index df28c7dd164f..6a1439eaa050 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -2001,17 +2001,16 @@ const struct user_regset_view *task_user_regset_view(struct task_struct *tsk) return &user_ia64_view; } -struct syscall_get_set_args { +struct syscall_get_args { unsigned int i; unsigned int n; unsigned long *args; struct pt_regs *regs; - int rw; }; -static void syscall_get_set_args_cb(struct unw_frame_info *info, void *data) +static void syscall_get_args_cb(struct unw_frame_info *info, void *data) { - struct syscall_get_set_args *args = data; + struct syscall_get_args *args = data; struct pt_regs *pt = args->regs; unsigned long *krbs, cfm, ndirty, nlocals, nouts; int i, count; @@ -2042,37 +2041,31 @@ static void syscall_get_set_args_cb(struct unw_frame_info *info, void *data) /* Iterate over outs. */ for (i = 0; i < count; i++) { int j = ndirty + nlocals + i + args->i; - if (args->rw) - *ia64_rse_skip_regs(krbs, j) = args->args[i]; - else - args->args[i] = *ia64_rse_skip_regs(krbs, j); + args->args[i] = *ia64_rse_skip_regs(krbs, j); } - if (!args->rw) { - while (i < args->n) { - args->args[i] = 0; - i++; - } + while (i < args->n) { + args->args[i] = 0; + i++; } } -void ia64_syscall_get_set_arguments(struct task_struct *task, - struct pt_regs *regs, unsigned long *args, int rw) +void syscall_get_arguments(struct task_struct *task, + struct pt_regs *regs, unsigned long *args) { - struct syscall_get_set_args data = { + struct syscall_get_args data = { .i = 0, .n = 6, .args = args, .regs = regs, - .rw = rw, }; if (task == current) - unw_init_running(syscall_get_set_args_cb, &data); + unw_init_running(syscall_get_args_cb, &data); else { struct unw_frame_info ufi; memset(&ufi, 0, sizeof(ufi)); unw_init_from_blocked_task(&ufi, task); - syscall_get_set_args_cb(&ufi, &data); + syscall_get_args_cb(&ufi, &data); } } diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 31fb84de2d21..5010348fa21b 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -208,10 +208,7 @@ sort_regions (struct rsvd_region *rsvd_region, int max) while (max--) { for (j = 0; j < max; ++j) { if (rsvd_region[j].start > rsvd_region[j+1].start) { - struct rsvd_region tmp; - tmp = rsvd_region[j]; - rsvd_region[j] = rsvd_region[j + 1]; - rsvd_region[j + 1] = tmp; + swap(rsvd_region[j], rsvd_region[j + 1]); } } } diff --git a/arch/ia64/kernel/syscalls/syscall.tbl b/arch/ia64/kernel/syscalls/syscall.tbl index 6fea1844fb95..78b1d03e86e1 100644 --- a/arch/ia64/kernel/syscalls/syscall.tbl +++ b/arch/ia64/kernel/syscalls/syscall.tbl @@ -369,3 +369,5 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv +450 common set_mempolicy_home_node sys_set_mempolicy_home_node diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index 3639e0a7cb3b..e4992917a24b 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -264,6 +264,7 @@ static struct attribute * cache_default_attrs[] = { &shared_cpu_map.attr, NULL }; +ATTRIBUTE_GROUPS(cache_default); #define to_object(k) container_of(k, struct cache_info, kobj) #define to_attr(a) container_of(a, struct cache_attr, attr) @@ -284,7 +285,7 @@ static const struct sysfs_ops cache_sysfs_ops = { static struct kobj_type cache_ktype = { .sysfs_ops = &cache_sysfs_ops, - .default_attrs = cache_default_attrs, + .default_groups = cache_default_groups, }; static struct kobj_type cache_ktype_percpu_entry = { diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c index 51883a66aeb5..816803636a75 100644 --- a/arch/ia64/kernel/uncached.c +++ b/arch/ia64/kernel/uncached.c @@ -171,7 +171,7 @@ failed: * @n_pages: number of contiguous pages to allocate * * Allocate the specified number of contiguous uncached pages on the - * the requested node. If not enough contiguous uncached pages are available + * requested node. If not enough contiguous uncached pages are available * on the requested node, roundrobin starting with the next higher node. */ unsigned long uncached_alloc_page(int starting_nid, int n_pages) diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index 42e025cfbd08..24901d809301 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -153,7 +153,7 @@ find_memory (void) efi_memmap_walk(find_max_min_low_pfn, NULL); max_pfn = max_low_pfn; - memblock_add_node(0, PFN_PHYS(max_low_pfn), 0); + memblock_add_node(0, PFN_PHYS(max_low_pfn), 0, MEMBLOCK_NONE); find_initrd(); diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c index 02de2e70c587..32417f49ad2f 100644 --- a/arch/ia64/mm/fault.c +++ b/arch/ia64/mm/fault.c @@ -156,17 +156,15 @@ retry: BUG(); } - if (flags & FAULT_FLAG_ALLOW_RETRY) { - if (fault & VM_FAULT_RETRY) { - flags |= FAULT_FLAG_TRIED; + if (fault & VM_FAULT_RETRY) { + flags |= FAULT_FLAG_TRIED; - /* No need to mmap_read_unlock(mm) as we would - * have already released it in __lock_page_or_retry - * in mm/filemap.c. - */ + /* No need to mmap_read_unlock(mm) as we would + * have already released it in __lock_page_or_retry + * in mm/filemap.c. + */ - goto retry; - } + goto retry; } mmap_read_unlock(mm); diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index 5c6da8d83c1a..5d165607bf35 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -378,7 +378,7 @@ int __init register_active_ranges(u64 start, u64 len, int nid) #endif if (start < end) - memblock_add_node(__pa(start), end - start, nid); + memblock_add_node(__pa(start), end - start, nid, MEMBLOCK_NONE); return 0; } diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 0b50da08a9c5..936e1803c7c7 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -9,6 +9,7 @@ config M68K select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS select ARCH_MIGHT_HAVE_PC_PARPORT if ISA select ARCH_NO_PREEMPT if !COLDFIRE + select ARCH_USE_MEMTEST if MMU_MOTOROLA select ARCH_WANT_IPC_PARSE_VERSION select BINFMT_FLAT_ARGVP_ENVP_ON_STACK select DMA_DIRECT_REMAP if HAS_DMA && MMU && !COLDFIRE @@ -20,7 +21,6 @@ config M68K select HAVE_ASM_MODVERSIONS select HAVE_DEBUG_BUGVERBOSE select HAVE_EFFICIENT_UNALIGNED_ACCESS if !CPU_HAS_NO_UNALIGNED - select HAVE_FUTEX_CMPXCHG if MMU && FUTEX select HAVE_MOD_ARCH_SPECIFIC select HAVE_UID16 select MMU_GATHER_NO_RANGE if MMU diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu index 277d61a09463..0d00ef5117dc 100644 --- a/arch/m68k/Kconfig.cpu +++ b/arch/m68k/Kconfig.cpu @@ -53,17 +53,6 @@ config M68000 System-On-Chip devices (eg 68328, 68302, etc). It does not contain a paging MMU. -config MCPU32 - bool - select CPU_HAS_NO_BITFIELDS - select CPU_HAS_NO_CAS - select CPU_HAS_NO_UNALIGNED - select CPU_NO_EFFICIENT_FFS - help - The Freescale (was then Motorola) CPU32 is a CPU core that is - based on the 68020 processor. For the most part it is used in - System-On-Chip parts, and does not contain a paging MMU. - config M68020 bool "68020 support" depends on MMU diff --git a/arch/m68k/Kconfig.machine b/arch/m68k/Kconfig.machine index 36fa0c3ef129..eeab4f3e6c19 100644 --- a/arch/m68k/Kconfig.machine +++ b/arch/m68k/Kconfig.machine @@ -203,6 +203,7 @@ config INIT_LCD config MEMORY_RESERVE int "Memory reservation (MiB)" depends on (UCSIMM || UCDIMM) + default 0 help Reserve certain memory regions on 68x328 based boards. diff --git a/arch/m68k/Makefile b/arch/m68k/Makefile index dd0c0ec67f67..740fc97b9c0f 100644 --- a/arch/m68k/Makefile +++ b/arch/m68k/Makefile @@ -2,9 +2,7 @@ # m68k/Makefile # # This file is included by the global makefile so that you can add your own -# architecture-specific flags and dependencies. Remember to do have actions -# for "archclean" and "archdep" for cleaning up and making dependencies for -# this architecture +# architecture-specific flags and dependencies. # # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig index 5f536286f5fc..a4b6c7108465 100644 --- a/arch/m68k/configs/amiga_defconfig +++ b/arch/m68k/configs/amiga_defconfig @@ -316,7 +316,6 @@ CONFIG_PARPORT_1284=y CONFIG_AMIGA_FLOPPY=y CONFIG_AMIGA_Z2RAM=y CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y @@ -474,6 +473,8 @@ CONFIG_UDF_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_EXFAT_FS=m +CONFIG_NTFS3_FS=m +CONFIG_NTFS3_LZX_XPRESS=y CONFIG_PROC_KCORE=y CONFIG_PROC_CHILDREN=y CONFIG_TMPFS=y @@ -580,6 +581,7 @@ CONFIG_CRYPTO_ADIANTUM=m CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_BLAKE2S=m +CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_SHA3=m @@ -618,7 +620,6 @@ CONFIG_CRC32_SELFTEST=m CONFIG_CRC64=m CONFIG_XZ_DEC_TEST=m CONFIG_GLOB_SELFTEST=m -CONFIG_STRING_SELFTEST=m # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set CONFIG_MAGIC_SYSRQ=y CONFIG_TEST_LOCKUP=m @@ -627,12 +628,12 @@ CONFIG_EARLY_PRINTK=y CONFIG_KUNIT=m CONFIG_KUNIT_ALL_TESTS=m CONFIG_TEST_MIN_HEAP=m -CONFIG_TEST_SORT=m CONFIG_TEST_DIV64=m CONFIG_REED_SOLOMON_TEST=m CONFIG_ATOMIC64_SELFTEST=m CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_HEXDUMP=m +CONFIG_STRING_SELFTEST=m CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_STRSCPY=m CONFIG_TEST_KSTRTOX=m diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig index d9568644051a..2db721965520 100644 --- a/arch/m68k/configs/apollo_defconfig +++ b/arch/m68k/configs/apollo_defconfig @@ -306,7 +306,6 @@ CONFIG_DEVTMPFS_MOUNT=y CONFIG_TEST_ASYNC_DRIVER_PROBE=m CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y @@ -431,6 +430,8 @@ CONFIG_UDF_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_EXFAT_FS=m +CONFIG_NTFS3_FS=m +CONFIG_NTFS3_LZX_XPRESS=y CONFIG_PROC_KCORE=y CONFIG_PROC_CHILDREN=y CONFIG_TMPFS=y @@ -537,6 +538,7 @@ CONFIG_CRYPTO_ADIANTUM=m CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_BLAKE2S=m +CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_SHA3=m @@ -574,7 +576,6 @@ CONFIG_PRIME_NUMBERS=m CONFIG_CRC32_SELFTEST=m CONFIG_CRC64=m CONFIG_XZ_DEC_TEST=m -CONFIG_STRING_SELFTEST=m # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set CONFIG_MAGIC_SYSRQ=y CONFIG_TEST_LOCKUP=m @@ -583,12 +584,12 @@ CONFIG_EARLY_PRINTK=y CONFIG_KUNIT=m CONFIG_KUNIT_ALL_TESTS=m CONFIG_TEST_MIN_HEAP=m -CONFIG_TEST_SORT=m CONFIG_TEST_DIV64=m CONFIG_REED_SOLOMON_TEST=m CONFIG_ATOMIC64_SELFTEST=m CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_HEXDUMP=m +CONFIG_STRING_SELFTEST=m CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_STRSCPY=m CONFIG_TEST_KSTRTOX=m diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig index dbf1960c6669..c266a704eecd 100644 --- a/arch/m68k/configs/atari_defconfig +++ b/arch/m68k/configs/atari_defconfig @@ -317,7 +317,6 @@ CONFIG_PARPORT_ATARI=m CONFIG_PARPORT_1284=y CONFIG_ATARI_FLOPPY=y CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y @@ -452,6 +451,8 @@ CONFIG_UDF_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_EXFAT_FS=m +CONFIG_NTFS3_FS=m +CONFIG_NTFS3_LZX_XPRESS=y CONFIG_PROC_KCORE=y CONFIG_PROC_CHILDREN=y CONFIG_TMPFS=y @@ -558,6 +559,7 @@ CONFIG_CRYPTO_ADIANTUM=m CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_BLAKE2S=m +CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_SHA3=m @@ -596,7 +598,6 @@ CONFIG_CRC32_SELFTEST=m CONFIG_CRC64=m CONFIG_XZ_DEC_TEST=m CONFIG_GLOB_SELFTEST=m -CONFIG_STRING_SELFTEST=m # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set CONFIG_MAGIC_SYSRQ=y CONFIG_TEST_LOCKUP=m @@ -605,12 +606,12 @@ CONFIG_EARLY_PRINTK=y CONFIG_KUNIT=m CONFIG_KUNIT_ALL_TESTS=m CONFIG_TEST_MIN_HEAP=m -CONFIG_TEST_SORT=m CONFIG_TEST_DIV64=m CONFIG_REED_SOLOMON_TEST=m CONFIG_ATOMIC64_SELFTEST=m CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_HEXDUMP=m +CONFIG_STRING_SELFTEST=m CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_STRSCPY=m CONFIG_TEST_KSTRTOX=m diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig index 7620db3e33e7..f644f08dd6ed 100644 --- a/arch/m68k/configs/bvme6000_defconfig +++ b/arch/m68k/configs/bvme6000_defconfig @@ -303,7 +303,6 @@ CONFIG_DEVTMPFS_MOUNT=y CONFIG_TEST_ASYNC_DRIVER_PROBE=m CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y @@ -424,6 +423,8 @@ CONFIG_UDF_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_EXFAT_FS=m +CONFIG_NTFS3_FS=m +CONFIG_NTFS3_LZX_XPRESS=y CONFIG_PROC_KCORE=y CONFIG_PROC_CHILDREN=y CONFIG_TMPFS=y @@ -530,6 +531,7 @@ CONFIG_CRYPTO_ADIANTUM=m CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_BLAKE2S=m +CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_SHA3=m @@ -567,7 +569,6 @@ CONFIG_PRIME_NUMBERS=m CONFIG_CRC32_SELFTEST=m CONFIG_CRC64=m CONFIG_XZ_DEC_TEST=m -CONFIG_STRING_SELFTEST=m # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set CONFIG_MAGIC_SYSRQ=y CONFIG_TEST_LOCKUP=m @@ -576,12 +577,12 @@ CONFIG_EARLY_PRINTK=y CONFIG_KUNIT=m CONFIG_KUNIT_ALL_TESTS=m CONFIG_TEST_MIN_HEAP=m -CONFIG_TEST_SORT=m CONFIG_TEST_DIV64=m CONFIG_REED_SOLOMON_TEST=m CONFIG_ATOMIC64_SELFTEST=m CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_HEXDUMP=m +CONFIG_STRING_SELFTEST=m CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_STRSCPY=m CONFIG_TEST_KSTRTOX=m diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig index 113a02d47ebb..e4924650b687 100644 --- a/arch/m68k/configs/hp300_defconfig +++ b/arch/m68k/configs/hp300_defconfig @@ -305,7 +305,6 @@ CONFIG_DEVTMPFS_MOUNT=y CONFIG_TEST_ASYNC_DRIVER_PROBE=m CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y @@ -433,6 +432,8 @@ CONFIG_UDF_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_EXFAT_FS=m +CONFIG_NTFS3_FS=m +CONFIG_NTFS3_LZX_XPRESS=y CONFIG_PROC_KCORE=y CONFIG_PROC_CHILDREN=y CONFIG_TMPFS=y @@ -539,6 +540,7 @@ CONFIG_CRYPTO_ADIANTUM=m CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_BLAKE2S=m +CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_SHA3=m @@ -576,7 +578,6 @@ CONFIG_PRIME_NUMBERS=m CONFIG_CRC32_SELFTEST=m CONFIG_CRC64=m CONFIG_XZ_DEC_TEST=m -CONFIG_STRING_SELFTEST=m # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set CONFIG_MAGIC_SYSRQ=y CONFIG_TEST_LOCKUP=m @@ -585,12 +586,12 @@ CONFIG_EARLY_PRINTK=y CONFIG_KUNIT=m CONFIG_KUNIT_ALL_TESTS=m CONFIG_TEST_MIN_HEAP=m -CONFIG_TEST_SORT=m CONFIG_TEST_DIV64=m CONFIG_REED_SOLOMON_TEST=m CONFIG_ATOMIC64_SELFTEST=m CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_HEXDUMP=m +CONFIG_STRING_SELFTEST=m CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_STRSCPY=m CONFIG_TEST_KSTRTOX=m diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig index a8e006e8da66..24113871ea76 100644 --- a/arch/m68k/configs/mac_defconfig +++ b/arch/m68k/configs/mac_defconfig @@ -308,7 +308,6 @@ CONFIG_TEST_ASYNC_DRIVER_PROBE=m CONFIG_CONNECTOR=m CONFIG_BLK_DEV_SWIM=m CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y @@ -454,6 +453,8 @@ CONFIG_UDF_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_EXFAT_FS=m +CONFIG_NTFS3_FS=m +CONFIG_NTFS3_LZX_XPRESS=y CONFIG_PROC_KCORE=y CONFIG_PROC_CHILDREN=y CONFIG_TMPFS=y @@ -560,6 +561,7 @@ CONFIG_CRYPTO_ADIANTUM=m CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_BLAKE2S=m +CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_SHA3=m @@ -598,7 +600,6 @@ CONFIG_CRC32_SELFTEST=m CONFIG_CRC64=m CONFIG_XZ_DEC_TEST=m CONFIG_GLOB_SELFTEST=m -CONFIG_STRING_SELFTEST=m # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set CONFIG_MAGIC_SYSRQ=y CONFIG_TEST_LOCKUP=m @@ -607,12 +608,12 @@ CONFIG_EARLY_PRINTK=y CONFIG_KUNIT=m CONFIG_KUNIT_ALL_TESTS=m CONFIG_TEST_MIN_HEAP=m -CONFIG_TEST_SORT=m CONFIG_TEST_DIV64=m CONFIG_REED_SOLOMON_TEST=m CONFIG_ATOMIC64_SELFTEST=m CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_HEXDUMP=m +CONFIG_STRING_SELFTEST=m CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_STRSCPY=m CONFIG_TEST_KSTRTOX=m diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig index b6655907a1f3..6a7e4be70eea 100644 --- a/arch/m68k/configs/multi_defconfig +++ b/arch/m68k/configs/multi_defconfig @@ -337,7 +337,6 @@ CONFIG_ATARI_FLOPPY=y CONFIG_BLK_DEV_SWIM=m CONFIG_AMIGA_Z2RAM=y CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y @@ -539,6 +538,8 @@ CONFIG_UDF_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_EXFAT_FS=m +CONFIG_NTFS3_FS=m +CONFIG_NTFS3_LZX_XPRESS=y CONFIG_PROC_KCORE=y CONFIG_PROC_CHILDREN=y CONFIG_TMPFS=y @@ -645,6 +646,7 @@ CONFIG_CRYPTO_ADIANTUM=m CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_BLAKE2S=m +CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_SHA3=m @@ -683,7 +685,6 @@ CONFIG_CRC32_SELFTEST=m CONFIG_CRC64=m CONFIG_XZ_DEC_TEST=m CONFIG_GLOB_SELFTEST=m -CONFIG_STRING_SELFTEST=m # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set CONFIG_MAGIC_SYSRQ=y CONFIG_TEST_LOCKUP=m @@ -692,12 +693,12 @@ CONFIG_EARLY_PRINTK=y CONFIG_KUNIT=m CONFIG_KUNIT_ALL_TESTS=m CONFIG_TEST_MIN_HEAP=m -CONFIG_TEST_SORT=m CONFIG_TEST_DIV64=m CONFIG_REED_SOLOMON_TEST=m CONFIG_ATOMIC64_SELFTEST=m CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_HEXDUMP=m +CONFIG_STRING_SELFTEST=m CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_STRSCPY=m CONFIG_TEST_KSTRTOX=m diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig index 563ba47db8c6..1d223247aff0 100644 --- a/arch/m68k/configs/mvme147_defconfig +++ b/arch/m68k/configs/mvme147_defconfig @@ -302,7 +302,6 @@ CONFIG_DEVTMPFS_MOUNT=y CONFIG_TEST_ASYNC_DRIVER_PROBE=m CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y @@ -423,6 +422,8 @@ CONFIG_UDF_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_EXFAT_FS=m +CONFIG_NTFS3_FS=m +CONFIG_NTFS3_LZX_XPRESS=y CONFIG_PROC_KCORE=y CONFIG_PROC_CHILDREN=y CONFIG_TMPFS=y @@ -529,6 +530,7 @@ CONFIG_CRYPTO_ADIANTUM=m CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_BLAKE2S=m +CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_SHA3=m @@ -566,7 +568,6 @@ CONFIG_PRIME_NUMBERS=m CONFIG_CRC32_SELFTEST=m CONFIG_CRC64=m CONFIG_XZ_DEC_TEST=m -CONFIG_STRING_SELFTEST=m # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set CONFIG_MAGIC_SYSRQ=y CONFIG_TEST_LOCKUP=m @@ -575,12 +576,12 @@ CONFIG_EARLY_PRINTK=y CONFIG_KUNIT=m CONFIG_KUNIT_ALL_TESTS=m CONFIG_TEST_MIN_HEAP=m -CONFIG_TEST_SORT=m CONFIG_TEST_DIV64=m CONFIG_REED_SOLOMON_TEST=m CONFIG_ATOMIC64_SELFTEST=m CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_HEXDUMP=m +CONFIG_STRING_SELFTEST=m CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_STRSCPY=m CONFIG_TEST_KSTRTOX=m diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig index 9f1b44de4706..961f789f96c9 100644 --- a/arch/m68k/configs/mvme16x_defconfig +++ b/arch/m68k/configs/mvme16x_defconfig @@ -303,7 +303,6 @@ CONFIG_DEVTMPFS_MOUNT=y CONFIG_TEST_ASYNC_DRIVER_PROBE=m CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y @@ -424,6 +423,8 @@ CONFIG_UDF_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_EXFAT_FS=m +CONFIG_NTFS3_FS=m +CONFIG_NTFS3_LZX_XPRESS=y CONFIG_PROC_KCORE=y CONFIG_PROC_CHILDREN=y CONFIG_TMPFS=y @@ -530,6 +531,7 @@ CONFIG_CRYPTO_ADIANTUM=m CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_BLAKE2S=m +CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_SHA3=m @@ -567,7 +569,6 @@ CONFIG_PRIME_NUMBERS=m CONFIG_CRC32_SELFTEST=m CONFIG_CRC64=m CONFIG_XZ_DEC_TEST=m -CONFIG_STRING_SELFTEST=m # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set CONFIG_MAGIC_SYSRQ=y CONFIG_TEST_LOCKUP=m @@ -576,12 +577,12 @@ CONFIG_EARLY_PRINTK=y CONFIG_KUNIT=m CONFIG_KUNIT_ALL_TESTS=m CONFIG_TEST_MIN_HEAP=m -CONFIG_TEST_SORT=m CONFIG_TEST_DIV64=m CONFIG_REED_SOLOMON_TEST=m CONFIG_ATOMIC64_SELFTEST=m CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_HEXDUMP=m +CONFIG_STRING_SELFTEST=m CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_STRSCPY=m CONFIG_TEST_KSTRTOX=m diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig index 1993433d0840..ff4b5e469390 100644 --- a/arch/m68k/configs/q40_defconfig +++ b/arch/m68k/configs/q40_defconfig @@ -307,7 +307,6 @@ CONFIG_PARPORT=m CONFIG_PARPORT_PC=m CONFIG_PARPORT_1284=y CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y @@ -441,6 +440,8 @@ CONFIG_UDF_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_EXFAT_FS=m +CONFIG_NTFS3_FS=m +CONFIG_NTFS3_LZX_XPRESS=y CONFIG_PROC_KCORE=y CONFIG_PROC_CHILDREN=y CONFIG_TMPFS=y @@ -547,6 +548,7 @@ CONFIG_CRYPTO_ADIANTUM=m CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_BLAKE2S=m +CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_SHA3=m @@ -585,7 +587,6 @@ CONFIG_CRC32_SELFTEST=m CONFIG_CRC64=m CONFIG_XZ_DEC_TEST=m CONFIG_GLOB_SELFTEST=m -CONFIG_STRING_SELFTEST=m # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set CONFIG_MAGIC_SYSRQ=y CONFIG_TEST_LOCKUP=m @@ -594,12 +595,12 @@ CONFIG_EARLY_PRINTK=y CONFIG_KUNIT=m CONFIG_KUNIT_ALL_TESTS=m CONFIG_TEST_MIN_HEAP=m -CONFIG_TEST_SORT=m CONFIG_TEST_DIV64=m CONFIG_REED_SOLOMON_TEST=m CONFIG_ATOMIC64_SELFTEST=m CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_HEXDUMP=m +CONFIG_STRING_SELFTEST=m CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_STRSCPY=m CONFIG_TEST_KSTRTOX=m diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig index 56dbc63cef5b..5f228621d0cc 100644 --- a/arch/m68k/configs/sun3_defconfig +++ b/arch/m68k/configs/sun3_defconfig @@ -300,7 +300,6 @@ CONFIG_DEVTMPFS_MOUNT=y CONFIG_TEST_ASYNC_DRIVER_PROBE=m CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y @@ -426,6 +425,8 @@ CONFIG_UDF_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_EXFAT_FS=m +CONFIG_NTFS3_FS=m +CONFIG_NTFS3_LZX_XPRESS=y CONFIG_PROC_KCORE=y CONFIG_PROC_CHILDREN=y CONFIG_TMPFS=y @@ -532,6 +533,7 @@ CONFIG_CRYPTO_ADIANTUM=m CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_BLAKE2S=m +CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_SHA3=m @@ -569,7 +571,6 @@ CONFIG_PRIME_NUMBERS=m CONFIG_CRC32_SELFTEST=m CONFIG_CRC64=m CONFIG_XZ_DEC_TEST=m -CONFIG_STRING_SELFTEST=m # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set CONFIG_MAGIC_SYSRQ=y CONFIG_TEST_LOCKUP=m @@ -577,12 +578,12 @@ CONFIG_WW_MUTEX_SELFTEST=m CONFIG_KUNIT=m CONFIG_KUNIT_ALL_TESTS=m CONFIG_TEST_MIN_HEAP=m -CONFIG_TEST_SORT=m CONFIG_TEST_DIV64=m CONFIG_REED_SOLOMON_TEST=m CONFIG_ATOMIC64_SELFTEST=m CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_HEXDUMP=m +CONFIG_STRING_SELFTEST=m CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_STRSCPY=m CONFIG_TEST_KSTRTOX=m diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig index 6bd1bba81ac3..a600cb9e68c2 100644 --- a/arch/m68k/configs/sun3x_defconfig +++ b/arch/m68k/configs/sun3x_defconfig @@ -300,7 +300,6 @@ CONFIG_DEVTMPFS_MOUNT=y CONFIG_TEST_ASYNC_DRIVER_PROBE=m CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y @@ -425,6 +424,8 @@ CONFIG_UDF_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_EXFAT_FS=m +CONFIG_NTFS3_FS=m +CONFIG_NTFS3_LZX_XPRESS=y CONFIG_PROC_KCORE=y CONFIG_PROC_CHILDREN=y CONFIG_TMPFS=y @@ -531,6 +532,7 @@ CONFIG_CRYPTO_ADIANTUM=m CONFIG_CRYPTO_XCBC=m CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_BLAKE2S=m +CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_SHA3=m @@ -568,7 +570,6 @@ CONFIG_PRIME_NUMBERS=m CONFIG_CRC32_SELFTEST=m CONFIG_CRC64=m CONFIG_XZ_DEC_TEST=m -CONFIG_STRING_SELFTEST=m # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set CONFIG_MAGIC_SYSRQ=y CONFIG_TEST_LOCKUP=m @@ -577,12 +578,12 @@ CONFIG_EARLY_PRINTK=y CONFIG_KUNIT=m CONFIG_KUNIT_ALL_TESTS=m CONFIG_TEST_MIN_HEAP=m -CONFIG_TEST_SORT=m CONFIG_TEST_DIV64=m CONFIG_REED_SOLOMON_TEST=m CONFIG_ATOMIC64_SELFTEST=m CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_HEXDUMP=m +CONFIG_STRING_SELFTEST=m CONFIG_TEST_STRING_HELPERS=m CONFIG_TEST_STRSCPY=m CONFIG_TEST_KSTRTOX=m diff --git a/arch/m68k/emu/nfblock.c b/arch/m68k/emu/nfblock.c index 9a8394e96388..9c57b245dc12 100644 --- a/arch/m68k/emu/nfblock.c +++ b/arch/m68k/emu/nfblock.c @@ -58,7 +58,7 @@ struct nfhd_device { struct gendisk *disk; }; -static blk_qc_t nfhd_submit_bio(struct bio *bio) +static void nfhd_submit_bio(struct bio *bio) { struct nfhd_device *dev = bio->bi_bdev->bd_disk->private_data; struct bio_vec bvec; @@ -76,7 +76,6 @@ static blk_qc_t nfhd_submit_bio(struct bio *bio) sec += len; } bio_endio(bio); - return BLK_QC_T_NONE; } static int nfhd_getgeo(struct block_device *bdev, struct hd_geometry *geo) @@ -100,6 +99,7 @@ static int __init nfhd_init_one(int id, u32 blocks, u32 bsize) { struct nfhd_device *dev; int dev_id = id - NFHD_DEV_OFFSET; + int err = -ENOMEM; pr_info("nfhd%u: found device with %u blocks (%u bytes)\n", dev_id, blocks, bsize); @@ -130,16 +130,20 @@ static int __init nfhd_init_one(int id, u32 blocks, u32 bsize) sprintf(dev->disk->disk_name, "nfhd%u", dev_id); set_capacity(dev->disk, (sector_t)blocks * (bsize / 512)); blk_queue_logical_block_size(dev->disk->queue, bsize); - add_disk(dev->disk); + err = add_disk(dev->disk); + if (err) + goto out_cleanup_disk; list_add_tail(&dev->list, &nfhd_list); return 0; +out_cleanup_disk: + blk_cleanup_disk(dev->disk); free_dev: kfree(dev); out: - return -ENOMEM; + return err; } static int __init nfhd_init(void) diff --git a/arch/m68k/emu/nfeth.c b/arch/m68k/emu/nfeth.c index 79e55421cfb1..1a5d1e8eb4c8 100644 --- a/arch/m68k/emu/nfeth.c +++ b/arch/m68k/emu/nfeth.c @@ -200,7 +200,7 @@ static struct net_device * __init nfeth_probe(int unit) dev->irq = nfEtherIRQ; dev->netdev_ops = &nfeth_netdev_ops; - memcpy(dev->dev_addr, mac, ETH_ALEN); + eth_hw_addr_set(dev, mac); priv = netdev_priv(dev); priv->ethX = unit; diff --git a/arch/m68k/include/asm/bitops.h b/arch/m68k/include/asm/bitops.h index 7b414099e5fc..7b93e1fd8ffa 100644 --- a/arch/m68k/include/asm/bitops.h +++ b/arch/m68k/include/asm/bitops.h @@ -451,7 +451,7 @@ static inline unsigned long ffz(unsigned long word) * generic functions for those. */ #if (defined(__mcfisaaplus__) || defined(__mcfisac__)) && \ - !defined(CONFIG_M68000) && !defined(CONFIG_MCPU32) + !defined(CONFIG_M68000) static inline unsigned long __ffs(unsigned long x) { __asm__ __volatile__ ("bitrev %0; ff1 %0" diff --git a/arch/m68k/include/asm/processor.h b/arch/m68k/include/asm/processor.h index f4d82c619a5c..ffeda9aa526a 100644 --- a/arch/m68k/include/asm/processor.h +++ b/arch/m68k/include/asm/processor.h @@ -150,7 +150,7 @@ static inline void release_thread(struct task_struct *dead_task) { } -unsigned long get_wchan(struct task_struct *p); +unsigned long __get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) \ ({ \ diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c index 1ab692b952cd..a6030dbaa089 100644 --- a/arch/m68k/kernel/process.c +++ b/arch/m68k/kernel/process.c @@ -263,13 +263,11 @@ int dump_fpu (struct pt_regs *regs, struct user_m68kfp_struct *fpu) } EXPORT_SYMBOL(dump_fpu); -unsigned long get_wchan(struct task_struct *p) +unsigned long __get_wchan(struct task_struct *p) { unsigned long fp, pc; unsigned long stack_page; int count = 0; - if (!p || p == current || task_is_running(p)) - return 0; stack_page = (unsigned long)task_stack_page(p); fp = ((struct switch_stack *)p->thread.ksp)->a6; diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c index 4b51bfd38e5f..49e573b94326 100644 --- a/arch/m68k/kernel/setup_mm.c +++ b/arch/m68k/kernel/setup_mm.c @@ -338,13 +338,6 @@ void __init setup_arch(char **cmdline_p) panic("No configuration setup"); } - paging_init(); - -#ifdef CONFIG_NATFEAT - nf_init(); -#endif - -#ifndef CONFIG_SUN3 #ifdef CONFIG_BLK_DEV_INITRD if (m68k_ramdisk.size) { memblock_reserve(m68k_ramdisk.addr, m68k_ramdisk.size); @@ -354,6 +347,12 @@ void __init setup_arch(char **cmdline_p) } #endif + paging_init(); + +#ifdef CONFIG_NATFEAT + nf_init(); +#endif + #ifdef CONFIG_ATARI if (MACH_IS_ATARI) atari_stram_reserve_pages((void *)availmem); @@ -364,8 +363,6 @@ void __init setup_arch(char **cmdline_p) } #endif -#endif /* !CONFIG_SUN3 */ - /* set ISA defs early as possible */ #if defined(CONFIG_ISA) && defined(MULTI_ISA) if (MACH_IS_Q40) { diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl index 7976dff8f879..b1f3940bc298 100644 --- a/arch/m68k/kernel/syscalls/syscall.tbl +++ b/arch/m68k/kernel/syscalls/syscall.tbl @@ -448,3 +448,5 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv +450 common set_mempolicy_home_node sys_set_mempolicy_home_node diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c index 9718ce94cc84..34d6458340b0 100644 --- a/arch/m68k/kernel/traps.c +++ b/arch/m68k/kernel/traps.c @@ -1145,7 +1145,7 @@ asmlinkage void set_esp0(unsigned long ssp) */ asmlinkage void fpsp040_die(void) { - force_sigsegv(SIGSEGV); + force_exit_sig(SIGSEGV); } #ifdef CONFIG_M68KFPU_EMU diff --git a/arch/m68k/lib/muldi3.c b/arch/m68k/lib/muldi3.c index 3fb05c698c41..eb7d9d86ff66 100644 --- a/arch/m68k/lib/muldi3.c +++ b/arch/m68k/lib/muldi3.c @@ -84,7 +84,7 @@ __muldi3 (DItype u, DItype v) DIunion w; DIunion uu, vv; - uu.ll = u, + uu.ll = u; vv.ll = v; w.ll = __umulsidi3 (uu.s.low, vv.s.low); diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c index ef46e77e97a5..53cfb9bc1066 100644 --- a/arch/m68k/mm/fault.c +++ b/arch/m68k/mm/fault.c @@ -153,18 +153,16 @@ good_area: BUG(); } - if (flags & FAULT_FLAG_ALLOW_RETRY) { - if (fault & VM_FAULT_RETRY) { - flags |= FAULT_FLAG_TRIED; - - /* - * No need to mmap_read_unlock(mm) as we would - * have already released it in __lock_page_or_retry - * in mm/filemap.c. - */ - - goto retry; - } + if (fault & VM_FAULT_RETRY) { + flags |= FAULT_FLAG_TRIED; + + /* + * No need to mmap_read_unlock(mm) as we would + * have already released it in __lock_page_or_retry + * in mm/filemap.c. + */ + + goto retry; } mmap_read_unlock(mm); diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c index eac9dde65193..6f1f25125294 100644 --- a/arch/m68k/mm/mcfmmu.c +++ b/arch/m68k/mm/mcfmmu.c @@ -174,7 +174,8 @@ void __init cf_bootmem_alloc(void) m68k_memory[0].addr = _rambase; m68k_memory[0].size = _ramend - _rambase; - memblock_add_node(m68k_memory[0].addr, m68k_memory[0].size, 0); + memblock_add_node(m68k_memory[0].addr, m68k_memory[0].size, 0, + MEMBLOCK_NONE); /* compute total pages in system */ num_pages = PFN_DOWN(_ramend - _rambase); diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c index 9f3f77785aa7..ecbe948f4c1a 100644 --- a/arch/m68k/mm/motorola.c +++ b/arch/m68k/mm/motorola.c @@ -410,7 +410,8 @@ void __init paging_init(void) min_addr = m68k_memory[0].addr; max_addr = min_addr + m68k_memory[0].size; - memblock_add_node(m68k_memory[0].addr, m68k_memory[0].size, 0); + memblock_add_node(m68k_memory[0].addr, m68k_memory[0].size, 0, + MEMBLOCK_NONE); for (i = 1; i < m68k_num_memory;) { if (m68k_memory[i].addr < min_addr) { printk("Ignoring memory chunk at 0x%lx:0x%lx before the first chunk\n", @@ -421,7 +422,8 @@ void __init paging_init(void) (m68k_num_memory - i) * sizeof(struct m68k_mem_info)); continue; } - memblock_add_node(m68k_memory[i].addr, m68k_memory[i].size, i); + memblock_add_node(m68k_memory[i].addr, m68k_memory[i].size, i, + MEMBLOCK_NONE); addr = m68k_memory[i].addr + m68k_memory[i].size; if (addr > max_addr) max_addr = addr; @@ -455,6 +457,8 @@ void __init paging_init(void) flush_tlb_all(); + early_memtest(min_addr, max_addr); + /* * initialize the bad page table and bad page to point * to a couple of allocated pages diff --git a/arch/microblaze/Kbuild b/arch/microblaze/Kbuild index a1c597889319..077a0b8e9615 100644 --- a/arch/microblaze/Kbuild +++ b/arch/microblaze/Kbuild @@ -3,3 +3,6 @@ obj-y += kernel/ obj-y += mm/ obj-$(CONFIG_PCI) += pci/ obj-y += boot/dts/ + +# for cleaning +subdir- += boot diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile index 9adc6b6434df..e775a696aa6f 100644 --- a/arch/microblaze/Makefile +++ b/arch/microblaze/Makefile @@ -60,9 +60,6 @@ export DTB all: linux.bin -archclean: - $(Q)$(MAKE) $(clean)=$(boot) - archheaders: $(Q)$(MAKE) $(build)=arch/microblaze/kernel/syscalls all diff --git a/arch/microblaze/boot/dts/system.dts b/arch/microblaze/boot/dts/system.dts index b7ee1056779e..22252451ec09 100644 --- a/arch/microblaze/boot/dts/system.dts +++ b/arch/microblaze/boot/dts/system.dts @@ -347,12 +347,7 @@ interrupts = < 3 2 >; reg = < 0x83c00000 0x10000 >; xlnx,count-width = <0x20>; - xlnx,family = "virtex5"; - xlnx,gen0-assert = <0x1>; - xlnx,gen1-assert = <0x1>; xlnx,one-timer-only = <0x0>; - xlnx,trig0-assert = <0x1>; - xlnx,trig1-assert = <0x1>; } ; } ; } ; diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h index 06c6e493590a..7e9e92670df3 100644 --- a/arch/microblaze/include/asm/processor.h +++ b/arch/microblaze/include/asm/processor.h @@ -68,7 +68,7 @@ static inline void release_thread(struct task_struct *dead_task) { } -unsigned long get_wchan(struct task_struct *p); +unsigned long __get_wchan(struct task_struct *p); /* The size allocated for kernel stacks. This _must_ be a power of two! */ # define KERNEL_STACK_SIZE 0x2000 diff --git a/arch/microblaze/include/asm/syscall.h b/arch/microblaze/include/asm/syscall.h index 3a6924f3cbde..5eb3f624cc59 100644 --- a/arch/microblaze/include/asm/syscall.h +++ b/arch/microblaze/include/asm/syscall.h @@ -58,28 +58,6 @@ static inline microblaze_reg_t microblaze_get_syscall_arg(struct pt_regs *regs, return ~0; } -static inline void microblaze_set_syscall_arg(struct pt_regs *regs, - unsigned int n, - unsigned long val) -{ - switch (n) { - case 5: - regs->r10 = val; - case 4: - regs->r9 = val; - case 3: - regs->r8 = val; - case 2: - regs->r7 = val; - case 1: - regs->r6 = val; - case 0: - regs->r5 = val; - default: - BUG(); - } -} - static inline void syscall_get_arguments(struct task_struct *task, struct pt_regs *regs, unsigned long *args) @@ -91,17 +69,6 @@ static inline void syscall_get_arguments(struct task_struct *task, *args++ = microblaze_get_syscall_arg(regs, i++); } -static inline void syscall_set_arguments(struct task_struct *task, - struct pt_regs *regs, - const unsigned long *args) -{ - unsigned int i = 0; - unsigned int n = 6; - - while (n--) - microblaze_set_syscall_arg(regs, i++, *args++); -} - asmlinkage unsigned long do_syscall_trace_enter(struct pt_regs *regs); asmlinkage void do_syscall_trace_leave(struct pt_regs *regs); diff --git a/arch/microblaze/kernel/ftrace.c b/arch/microblaze/kernel/ftrace.c index 224eea40e1ee..188749d62709 100644 --- a/arch/microblaze/kernel/ftrace.c +++ b/arch/microblaze/kernel/ftrace.c @@ -163,11 +163,6 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) return ret; } -int __init ftrace_dyn_arch_init(void) -{ - return 0; -} - int ftrace_update_ftrace_func(ftrace_func_t func) { unsigned long ip = (unsigned long)(&ftrace_call); diff --git a/arch/microblaze/kernel/process.c b/arch/microblaze/kernel/process.c index 62aa237180b6..5e2b91c1e8ce 100644 --- a/arch/microblaze/kernel/process.c +++ b/arch/microblaze/kernel/process.c @@ -112,7 +112,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg, return 0; } -unsigned long get_wchan(struct task_struct *p) +unsigned long __get_wchan(struct task_struct *p) { /* TBD (used by procfs) */ return 0; diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c index fc61eb0eb8dd..23e8a9336a29 100644 --- a/arch/microblaze/kernel/signal.c +++ b/arch/microblaze/kernel/signal.c @@ -283,7 +283,7 @@ static void do_signal(struct pt_regs *regs, int in_syscall) #ifdef DEBUG_SIG pr_info("do signal: %p %d\n", regs, in_syscall); pr_info("do signal2: %lx %lx %ld [%lx]\n", regs->pc, regs->r1, - regs->r12, current_thread_info()->flags); + regs->r12, read_thread_flags()); #endif if (get_signal(&ksig)) { diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl index 6b0e11362bd2..820145e47350 100644 --- a/arch/microblaze/kernel/syscalls/syscall.tbl +++ b/arch/microblaze/kernel/syscalls/syscall.tbl @@ -454,3 +454,5 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv +450 common set_mempolicy_home_node sys_set_mempolicy_home_node diff --git a/arch/microblaze/mm/fault.c b/arch/microblaze/mm/fault.c index b3fed2cecf84..a9626e6a68af 100644 --- a/arch/microblaze/mm/fault.c +++ b/arch/microblaze/mm/fault.c @@ -232,18 +232,16 @@ good_area: BUG(); } - if (flags & FAULT_FLAG_ALLOW_RETRY) { - if (fault & VM_FAULT_RETRY) { - flags |= FAULT_FLAG_TRIED; - - /* - * No need to mmap_read_unlock(mm) as we would - * have already released it in __lock_page_or_retry - * in mm/filemap.c. - */ - - goto retry; - } + if (fault & VM_FAULT_RETRY) { + flags |= FAULT_FLAG_TRIED; + + /* + * No need to mmap_read_unlock(mm) as we would + * have already released it in __lock_page_or_retry + * in mm/filemap.c. + */ + + goto retry; } mmap_read_unlock(mm); diff --git a/arch/microblaze/mm/pgtable.c b/arch/microblaze/mm/pgtable.c index c1833b159d3b..9f73265aad4e 100644 --- a/arch/microblaze/mm/pgtable.c +++ b/arch/microblaze/mm/pgtable.c @@ -34,6 +34,7 @@ #include <linux/mm_types.h> #include <linux/pgtable.h> #include <linux/memblock.h> +#include <linux/kallsyms.h> #include <asm/pgalloc.h> #include <linux/io.h> @@ -171,7 +172,7 @@ void __init mapin_ram(void) for (s = 0; s < lowmem_size; s += PAGE_SIZE) { f = _PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_SHARED | _PAGE_HWEXEC; - if ((char *) v < _stext || (char *) v >= _etext) + if (!is_kernel_text(v)) f |= _PAGE_WRENABLE; else /* On the MicroBlaze, no user access diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c index 557585f1be41..622a4867f9e9 100644 --- a/arch/microblaze/pci/pci-common.c +++ b/arch/microblaze/pci/pci-common.c @@ -587,13 +587,12 @@ static void pcibios_fixup_resources(struct pci_dev *dev) } DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pcibios_fixup_resources); -int pcibios_add_device(struct pci_dev *dev) +int pcibios_device_add(struct pci_dev *dev) { dev->irq = of_irq_parse_and_map_pci(dev, 0, 0); return 0; } -EXPORT_SYMBOL(pcibios_add_device); /* * Reparent resource children of pr that conflict with res diff --git a/arch/mips/Kbuild b/arch/mips/Kbuild index d5d6ef9bb986..9e8071f0e58f 100644 --- a/arch/mips/Kbuild +++ b/arch/mips/Kbuild @@ -25,3 +25,6 @@ obj-y += vdso/ ifdef CONFIG_KVM obj-y += kvm/ endif + +# for cleaning +subdir- += boot diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms index 584081df89c2..30193bcf9caa 100644 --- a/arch/mips/Kbuild.platforms +++ b/arch/mips/Kbuild.platforms @@ -19,7 +19,6 @@ platform-$(CONFIG_MACH_LOONGSON32) += loongson32/ platform-$(CONFIG_MACH_LOONGSON64) += loongson64/ platform-$(CONFIG_MIPS_MALTA) += mti-malta/ platform-$(CONFIG_MACH_NINTENDO64) += n64/ -platform-$(CONFIG_NLM_COMMON) += netlogic/ platform-$(CONFIG_PIC32MZDA) += pic32/ platform-$(CONFIG_RALINK) += ralink/ platform-$(CONFIG_MIKROTIK_RB532) += rb532/ @@ -38,4 +37,4 @@ platform-$(CONFIG_MACH_TX49XX) += txx9/ platform-$(CONFIG_MACH_VR41XX) += vr41xx/ # include the platform specific files -include $(patsubst %, $(srctree)/arch/mips/%/Platform, $(platform-y)) +include $(patsubst %/, $(srctree)/arch/mips/%/Platform, $(platform-y)) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 771ca53af06d..3dd8c4618293 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -47,7 +47,6 @@ config MIPS select GENERIC_SMP_IDLE_THREAD select GENERIC_TIME_VSYSCALL select GUP_GET_PTE_LOW_HIGH if CPU_MIPS32 && PHYS_ADDR_T_64BIT - select HANDLE_DOMAIN_IRQ select HAVE_ARCH_COMPILER_H select HAVE_ARCH_JUMP_LABEL select HAVE_ARCH_KGDB if MIPS_FP_SUPPORT @@ -57,7 +56,6 @@ config MIPS select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES select HAVE_ASM_MODVERSIONS - select HAVE_CBPF_JIT if !64BIT && !CPU_MICROMIPS select HAVE_CONTEXT_TRACKING select HAVE_TIF_NOHZ select HAVE_C_RECORDMCOUNT @@ -65,7 +63,10 @@ config MIPS select HAVE_DEBUG_STACKOVERFLOW select HAVE_DMA_CONTIGUOUS select HAVE_DYNAMIC_FTRACE - select HAVE_EBPF_JIT if 64BIT && !CPU_MICROMIPS && TARGET_ISA_REV >= 2 + select HAVE_EBPF_JIT if !CPU_MICROMIPS && \ + !CPU_DADDI_WORKAROUNDS && \ + !CPU_R4000_WORKAROUNDS && \ + !CPU_R4400_WORKAROUNDS select HAVE_EXIT_THREAD select HAVE_FAST_GUP select HAVE_FTRACE_MCOUNT_RECORD @@ -263,7 +264,6 @@ config BMIPS_GENERIC bool "Broadcom Generic BMIPS kernel" select ARCH_HAS_RESET_CONTROLLER select ARCH_HAS_SYNC_DMA_FOR_CPU_ALL - select ARCH_HAS_PHYS_TO_DMA select BOOT_RAW select NO_EXCEPT_FILL select USE_OF @@ -291,6 +291,8 @@ config BMIPS_GENERIC select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN select HARDIRQS_SW_RESEND + select HAVE_PCI + select PCI_DRIVERS_GENERIC help Build a generic DT-based kernel image that boots on select BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top @@ -332,6 +334,9 @@ config BCM63XX select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN select SYS_HAS_EARLY_PRINTK + select SYS_HAS_CPU_BMIPS32_3300 + select SYS_HAS_CPU_BMIPS4350 + select SYS_HAS_CPU_BMIPS4380 select SWAP_IO_SPACE select GPIOLIB select MIPS_L1_CACHE_SHIFT_4 @@ -634,9 +639,6 @@ config MACH_REALTEK_RTL select SYS_SUPPORTS_MIPS16 select SYS_SUPPORTS_MULTITHREADING select SYS_SUPPORTS_VPE_LOADER - select SYS_HAS_EARLY_PRINTK - select SYS_HAS_EARLY_PRINTK_8250 - select USE_GENERIC_EARLY_PRINTK_8250 select BOOT_RAW select PINCTRL select USE_OF @@ -759,7 +761,6 @@ config SGI_IP30 select HAVE_PCI select IRQ_MIPS_CPU select IRQ_DOMAIN_HIERARCHY - select NR_CPUS_DEFAULT_2 select PCI_DRIVERS_GENERIC select PCI_XTALK_BRIDGE select SYS_HAS_EARLY_PRINTK @@ -994,60 +995,6 @@ config CAVIUM_OCTEON_SOC Hikari Say Y here for most Octeon reference boards. -config NLM_XLR_BOARD - bool "Netlogic XLR/XLS based systems" - select BOOT_ELF32 - select NLM_COMMON - select SYS_HAS_CPU_XLR - select SYS_SUPPORTS_SMP - select HAVE_PCI - select SWAP_IO_SPACE - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL - select PHYS_ADDR_T_64BIT - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_HIGHMEM - select NR_CPUS_DEFAULT_32 - select CEVT_R4K - select CSRC_R4K - select IRQ_MIPS_CPU - select ZONE_DMA32 if 64BIT - select SYNC_R4K - select SYS_HAS_EARLY_PRINTK - select SYS_SUPPORTS_ZBOOT - select SYS_SUPPORTS_ZBOOT_UART16550 - help - Support for systems based on Netlogic XLR and XLS processors. - Say Y here if you have a XLR or XLS based board. - -config NLM_XLP_BOARD - bool "Netlogic XLP based systems" - select BOOT_ELF32 - select NLM_COMMON - select SYS_HAS_CPU_XLP - select SYS_SUPPORTS_SMP - select HAVE_PCI - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL - select PHYS_ADDR_T_64BIT - select GPIOLIB - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_SUPPORTS_HIGHMEM - select NR_CPUS_DEFAULT_32 - select CEVT_R4K - select CSRC_R4K - select IRQ_MIPS_CPU - select ZONE_DMA32 if 64BIT - select SYNC_R4K - select SYS_HAS_EARLY_PRINTK - select USE_OF - select SYS_SUPPORTS_ZBOOT - select SYS_SUPPORTS_ZBOOT_UART16550 - help - This board is based on Netlogic XLP Processor. - Say Y here if you have a XLP based board. - endchoice source "arch/mips/alchemy/Kconfig" @@ -1070,7 +1017,6 @@ source "arch/mips/cavium-octeon/Kconfig" source "arch/mips/loongson2ef/Kconfig" source "arch/mips/loongson32/Kconfig" source "arch/mips/loongson64/Kconfig" -source "arch/mips/netlogic/Kconfig" endmenu @@ -1212,15 +1158,6 @@ config SYS_SUPPORTS_RELOCATABLE The platform must provide plat_get_fdt() if it selects CONFIG_USE_OF to allow access to command line and entropy sources. -config MIPS_CBPF_JIT - def_bool y - depends on BPF_JIT && HAVE_CBPF_JIT - -config MIPS_EBPF_JIT - def_bool y - depends on BPF_JIT && HAVE_EBPF_JIT - - # # Endianness selection. Sufficiently obscure so many users don't know what to # answer,so we try hard to limit the available choices. Also the use of a @@ -1379,6 +1316,7 @@ config CPU_LOONGSON64 select MIPS_ASID_BITS_VARIABLE select MIPS_PGD_C0_CONTEXT select MIPS_L1_CACHE_SHIFT_6 + select MIPS_FP_SUPPORT select GPIOLIB select SWIOTLB select HAVE_KVM @@ -1668,7 +1606,6 @@ config CPU_R4300 depends on SYS_HAS_CPU_R4300 select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL - select CPU_HAS_LOAD_STORE_LR help MIPS Technologies R4300-series processors. @@ -1782,35 +1719,10 @@ config CPU_BMIPS select CPU_HAS_PREFETCH select CPU_SUPPORTS_CPUFREQ select MIPS_EXTERNAL_TIMER + select GENERIC_IRQ_MIGRATION if HOTPLUG_CPU help Support for BMIPS32/3300/4350/4380 and BMIPS5000 processors. -config CPU_XLR - bool "Netlogic XLR SoC" - depends on SYS_HAS_CPU_XLR - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_64BIT_KERNEL - select CPU_SUPPORTS_HIGHMEM - select CPU_SUPPORTS_HUGEPAGES - select WEAK_ORDERING - select WEAK_REORDERING_BEYOND_LLSC - help - Netlogic Microsystems XLR/XLS processors. - -config CPU_XLP - bool "Netlogic XLP SoC" - depends on SYS_HAS_CPU_XLP - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_64BIT_KERNEL - select CPU_SUPPORTS_HIGHMEM - select WEAK_ORDERING - select WEAK_REORDERING_BEYOND_LLSC - select CPU_HAS_PREFETCH - select CPU_MIPSR2 - select CPU_SUPPORTS_HUGEPAGES - select MIPS_ASID_BITS_VARIABLE - help - Netlogic Microsystems XLP processors. endchoice config CPU_MIPS32_3_5_FEATURES @@ -1989,6 +1901,10 @@ config SYS_HAS_CPU_MIPS64_R1 config SYS_HAS_CPU_MIPS64_R2 bool +config SYS_HAS_CPU_MIPS64_R5 + bool + select ARCH_HAS_SYNC_DMA_FOR_CPU if DMA_NONCOHERENT + config SYS_HAS_CPU_MIPS64_R6 bool select ARCH_HAS_SYNC_DMA_FOR_CPU if DMA_NONCOHERENT @@ -2057,12 +1973,6 @@ config SYS_HAS_CPU_BMIPS5000 select SYS_HAS_CPU_BMIPS select ARCH_HAS_SYNC_DMA_FOR_CPU -config SYS_HAS_CPU_XLR - bool - -config SYS_HAS_CPU_XLP - bool - # # CPU may reorder R->R, R->W, W->R, W->W # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC @@ -2153,11 +2063,11 @@ config CPU_SUPPORTS_ADDRWINCFG bool config CPU_SUPPORTS_HUGEPAGES bool - depends on !(32BIT && (ARCH_PHYS_ADDR_T_64BIT || EVA)) + depends on !(32BIT && (PHYS_ADDR_T_64BIT || EVA)) config MIPS_PGD_C0_CONTEXT bool depends on 64BIT - default y if (CPU_MIPSR2 || CPU_MIPSR6) && !CPU_XLP + default y if (CPU_MIPSR2 || CPU_MIPSR6) # # Set to y for ptrace access to watch registers. @@ -2204,6 +2114,16 @@ config MIPS_VA_BITS_48 If unsure, say N. +config ZBOOT_LOAD_ADDRESS + hex "Compressed kernel load address" + default 0xffffffff80400000 if BCM47XX + default 0x0 + depends on SYS_SUPPORTS_ZBOOT + help + The address to load compressed kernel, aka vmlinuz. + + This is only used if non-zero. + choice prompt "Kernel page size" default PAGE_SIZE_4KB @@ -2840,7 +2760,7 @@ config NODES_SHIFT config HW_PERF_EVENTS bool "Enable hardware performance counter support for perf events" - depends on PERF_EVENTS && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON64) + depends on PERF_EVENTS && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_LOONGSON64) default y help Enable hardware performance counter support for perf events. If @@ -3185,7 +3105,7 @@ config STACKTRACE_SUPPORT config PGTABLE_LEVELS int default 4 if PAGE_SIZE_4KB && MIPS_VA_BITS_48 - default 3 if 64BIT && !PAGE_SIZE_64KB + default 3 if 64BIT && (!PAGE_SIZE_64KB || MIPS_VA_BITS_48) default 2 config MIPS_AUTO_PFN_OFFSET @@ -3316,8 +3236,6 @@ source "drivers/cpuidle/Kconfig" endmenu -source "drivers/firmware/Kconfig" - source "arch/mips/kvm/Kconfig" source "arch/mips/vdso/Kconfig" diff --git a/arch/mips/Makefile b/arch/mips/Makefile index ea3cd080a1c7..e036fc025ccc 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -8,8 +8,7 @@ # Copyright (C) 2002, 2003, 2004 Maciej W. Rozycki # # This file is included by the global makefile so that you can add your own -# architecture-specific flags and dependencies. Remember to do have actions -# for "archclean" cleaning up for this architecture. +# architecture-specific flags and dependencies. # archscripts: scripts_basic @@ -426,11 +425,6 @@ endif $(Q)install -D -m 644 .config $(INSTALL_PATH)/config-$(KERNELRELEASE) $(Q)install -D -m 644 System.map $(INSTALL_PATH)/System.map-$(KERNELRELEASE) -archclean: - $(Q)$(MAKE) $(clean)=arch/mips/boot - $(Q)$(MAKE) $(clean)=arch/mips/boot/compressed - $(Q)$(MAKE) $(clean)=arch/mips/boot/tools - archheaders: $(Q)$(MAKE) $(build)=arch/mips/kernel/syscalls all diff --git a/arch/mips/alchemy/common/gpiolib.c b/arch/mips/alchemy/common/gpiolib.c index 7d5da5edd74d..a17d7a8909c4 100644 --- a/arch/mips/alchemy/common/gpiolib.c +++ b/arch/mips/alchemy/common/gpiolib.c @@ -23,8 +23,6 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. * * Notes : - * This file must ONLY be built when CONFIG_GPIOLIB=y and - * CONFIG_ALCHEMY_GPIO_INDIRECT=n, otherwise compilation will fail! * au1000 SoC have only one GPIO block : GPIO1 * Au1100, Au15x0, Au12x0 have a second one : GPIO2 * Au1300 is totally different: 1 block with up to 128 GPIOs diff --git a/arch/mips/alchemy/devboards/db1550.c b/arch/mips/alchemy/devboards/db1550.c index 752b93d91ac9..fd91d9c9a252 100644 --- a/arch/mips/alchemy/devboards/db1550.c +++ b/arch/mips/alchemy/devboards/db1550.c @@ -66,6 +66,7 @@ int __init db1550_board_setup(void) case BCSR_WHOAMI_PB1550_DDR: bcsr_init(PB1550_BCSR_PHYS_ADDR, PB1550_BCSR_PHYS_ADDR + PB1550_BCSR_HEXLED_OFS); + break; case BCSR_WHOAMI_DB1550: break; default: diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c index 891f495c4c3c..0ac435fe2dc9 100644 --- a/arch/mips/ath79/setup.c +++ b/arch/mips/ath79/setup.c @@ -34,15 +34,6 @@ static char ath79_sys_type[ATH79_SYS_TYPE_LEN]; -static void ath79_restart(char *command) -{ - local_irq_disable(); - ath79_device_reset_set(AR71XX_RESET_FULL_CHIP); - for (;;) - if (cpu_wait) - cpu_wait(); -} - static void ath79_halt(void) { while (1) @@ -234,7 +225,6 @@ void __init plat_mem_setup(void) detect_memory_region(0, ATH79_MEM_SIZE_MIN, ATH79_MEM_SIZE_MAX); - _machine_restart = ath79_restart; _machine_halt = ath79_halt; pm_power_off = ath79_halt; } diff --git a/arch/mips/bcm47xx/Platform b/arch/mips/bcm47xx/Platform index 833b204fe5da..fe6daba3f948 100644 --- a/arch/mips/bcm47xx/Platform +++ b/arch/mips/bcm47xx/Platform @@ -4,4 +4,3 @@ cflags-$(CONFIG_BCM47XX) += \ -I$(srctree)/arch/mips/include/asm/mach-bcm47xx load-$(CONFIG_BCM47XX) := 0xffffffff80001000 -zload-$(CONFIG_BCM47XX) += 0xffffffff80400000 diff --git a/arch/mips/bcm47xx/board.c b/arch/mips/bcm47xx/board.c index 35266a70e22a..87dc76a1f941 100644 --- a/arch/mips/bcm47xx/board.c +++ b/arch/mips/bcm47xx/board.c @@ -141,6 +141,7 @@ struct bcm47xx_board_type_list2 bcm47xx_board_list_boot_hw[] __initconst = { {{BCM47XX_BOARD_LINKSYS_WRT300NV11, "Linksys WRT300N V1.1"}, "WRT300N", "1.1"}, {{BCM47XX_BOARD_LINKSYS_WRT310NV1, "Linksys WRT310N V1"}, "WRT310N", "1.0"}, {{BCM47XX_BOARD_LINKSYS_WRT310NV2, "Linksys WRT310N V2"}, "WRT310N", "2.0"}, + {{BCM47XX_BOARD_LINKSYS_WRT320N_V1, "Linksys WRT320N V1"}, "WRT320N", "1.0"}, {{BCM47XX_BOARD_LINKSYS_WRT54G3GV2, "Linksys WRT54G3GV2-VF"}, "WRT54G3GV2-VF", "1.0"}, {{BCM47XX_BOARD_LINKSYS_WRT610NV1, "Linksys WRT610N V1"}, "WRT610N", "1.0"}, {{BCM47XX_BOARD_LINKSYS_WRT610NV2, "Linksys WRT610N V2"}, "WRT610N", "2.0"}, @@ -161,9 +162,12 @@ struct bcm47xx_board_type_list1 bcm47xx_board_list_board_id[] __initconst = { {{BCM47XX_BOARD_LUXUL_XWR_600_V1, "Luxul XWR-600 V1"}, "luxul_xwr600_v1"}, {{BCM47XX_BOARD_LUXUL_XWR_1750_V1, "Luxul XWR-1750 V1"}, "luxul_xwr1750_v1"}, {{BCM47XX_BOARD_NETGEAR_R6200_V1, "Netgear R6200 V1"}, "U12H192T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_R6300_V1, "Netgear R6300 V1"}, "U12H218T00_NETGEAR"}, {{BCM47XX_BOARD_NETGEAR_WGR614V8, "Netgear WGR614 V8"}, "U12H072T00_NETGEAR"}, {{BCM47XX_BOARD_NETGEAR_WGR614V9, "Netgear WGR614 V9"}, "U12H094T00_NETGEAR"}, {{BCM47XX_BOARD_NETGEAR_WGR614_V10, "Netgear WGR614 V10"}, "U12H139T01_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WN2500RP_V1, "Netgear WN2500RP V1"}, "U12H197T00_NETGEAR"}, + {{BCM47XX_BOARD_NETGEAR_WN2500RP_V2, "Netgear WN2500RP V2"}, "U12H294T00_NETGEAR"}, {{BCM47XX_BOARD_NETGEAR_WNDR3300, "Netgear WNDR3300"}, "U12H093T00_NETGEAR"}, {{BCM47XX_BOARD_NETGEAR_WNDR3400V1, "Netgear WNDR3400 V1"}, "U12H155T00_NETGEAR"}, {{BCM47XX_BOARD_NETGEAR_WNDR3400V2, "Netgear WNDR3400 V2"}, "U12H187T00_NETGEAR"}, @@ -345,7 +349,7 @@ void __init bcm47xx_board_detect(void) board_detected = bcm47xx_board_get_nvram(); bcm47xx_board.board = board_detected->board; - strlcpy(bcm47xx_board.name, board_detected->name, + strscpy(bcm47xx_board.name, board_detected->name, BCM47XX_BOARD_MAX_NAME); } diff --git a/arch/mips/bcm47xx/buttons.c b/arch/mips/bcm47xx/buttons.c index 535d84addcdb..36f0b1aafaa2 100644 --- a/arch/mips/bcm47xx/buttons.c +++ b/arch/mips/bcm47xx/buttons.c @@ -27,6 +27,12 @@ /* Asus */ static const struct gpio_keys_button +bcm47xx_buttons_asus_rtn10u[] __initconst = { + BCM47XX_GPIO_KEY(20, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(21, KEY_RESTART), +}; + +static const struct gpio_keys_button bcm47xx_buttons_asus_rtn12[] __initconst = { BCM47XX_GPIO_KEY(0, KEY_WPS_BUTTON), BCM47XX_GPIO_KEY(1, KEY_RESTART), @@ -277,6 +283,18 @@ bcm47xx_buttons_linksys_wrt310nv1[] __initconst = { }; static const struct gpio_keys_button +bcm47xx_buttons_linksys_wrt310n_v2[] __initconst = { + BCM47XX_GPIO_KEY(5, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_linksys_wrt320n_v1[] __initconst = { + BCM47XX_GPIO_KEY(5, KEY_WPS_BUTTON), + BCM47XX_GPIO_KEY(8, KEY_RESTART), +}; + +static const struct gpio_keys_button bcm47xx_buttons_linksys_wrt54g3gv2[] __initconst = { BCM47XX_GPIO_KEY(5, KEY_WIMAX), BCM47XX_GPIO_KEY(6, KEY_RESTART), @@ -392,6 +410,17 @@ bcm47xx_buttons_netgear_r6200_v1[] __initconst = { }; static const struct gpio_keys_button +bcm47xx_buttons_netgear_r6300_v1[] __initconst = { + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +static const struct gpio_keys_button +bcm47xx_buttons_netgear_wn2500rp_v1[] __initconst = { + BCM47XX_GPIO_KEY(12, KEY_RESTART), + BCM47XX_GPIO_KEY(31, KEY_WPS_BUTTON), +}; + +static const struct gpio_keys_button bcm47xx_buttons_netgear_wndr3400v1[] __initconst = { BCM47XX_GPIO_KEY(4, KEY_RESTART), BCM47XX_GPIO_KEY(6, KEY_WPS_BUTTON), @@ -478,6 +507,9 @@ int __init bcm47xx_buttons_register(void) int err; switch (board) { + case BCM47XX_BOARD_ASUS_RTN10U: + err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_rtn10u); + break; case BCM47XX_BOARD_ASUS_RTN12: err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_rtn12); break; @@ -608,6 +640,12 @@ int __init bcm47xx_buttons_register(void) case BCM47XX_BOARD_LINKSYS_WRT310NV1: err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt310nv1); break; + case BCM47XX_BOARD_LINKSYS_WRT310NV2: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt310n_v2); + break; + case BCM47XX_BOARD_LINKSYS_WRT320N_V1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt320n_v1); + break; case BCM47XX_BOARD_LINKSYS_WRT54G3GV2: err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt54g3gv2); break; @@ -674,6 +712,12 @@ int __init bcm47xx_buttons_register(void) case BCM47XX_BOARD_NETGEAR_R6200_V1: err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_r6200_v1); break; + case BCM47XX_BOARD_NETGEAR_R6300_V1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_r6300_v1); + break; + case BCM47XX_BOARD_NETGEAR_WN2500RP_V1: + err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wn2500rp_v1); + break; case BCM47XX_BOARD_NETGEAR_WNDR3400V1: err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wndr3400v1); break; diff --git a/arch/mips/bcm47xx/leds.c b/arch/mips/bcm47xx/leds.c index 167c42c71e79..4648a302a3c0 100644 --- a/arch/mips/bcm47xx/leds.c +++ b/arch/mips/bcm47xx/leds.c @@ -30,6 +30,14 @@ /* Asus */ static const struct gpio_led +bcm47xx_leds_asus_rtn10u[] __initconst = { + BCM47XX_GPIO_LED(5, "green", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(6, "green", "power", 1, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(7, "green", "wps", 0, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(8, "green", "usb", 0, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led bcm47xx_leds_asus_rtn12[] __initconst = { BCM47XX_GPIO_LED(2, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON), BCM47XX_GPIO_LED(7, "unk", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), @@ -314,6 +322,13 @@ bcm47xx_leds_linksys_wrt310nv1[] __initconst = { }; static const struct gpio_led +bcm47xx_leds_linksys_wrt320n_v1[] __initconst = { + BCM47XX_GPIO_LED(1, "blue", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(2, "blue", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(4, "amber", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led bcm47xx_leds_linksys_wrt54g_generic[] __initconst = { BCM47XX_GPIO_LED(0, "unk", "dmz", 1, LEDS_GPIO_DEFSTATE_OFF), BCM47XX_GPIO_LED(1, "unk", "power", 0, LEDS_GPIO_DEFSTATE_ON), @@ -556,6 +571,9 @@ void __init bcm47xx_leds_register(void) enum bcm47xx_board board = bcm47xx_board_get(); switch (board) { + case BCM47XX_BOARD_ASUS_RTN10U: + bcm47xx_set_pdata(bcm47xx_leds_asus_rtn10u); + break; case BCM47XX_BOARD_ASUS_RTN12: bcm47xx_set_pdata(bcm47xx_leds_asus_rtn12); break; @@ -689,6 +707,9 @@ void __init bcm47xx_leds_register(void) case BCM47XX_BOARD_LINKSYS_WRT310NV1: bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt310nv1); break; + case BCM47XX_BOARD_LINKSYS_WRT320N_V1: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt320n_v1); + break; case BCM47XX_BOARD_LINKSYS_WRT54G3GV2: bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt54g3gv2); break; diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c index 5a3e325275d0..6e6756e8fa0a 100644 --- a/arch/mips/bcm63xx/clk.c +++ b/arch/mips/bcm63xx/clk.c @@ -381,6 +381,18 @@ void clk_disable(struct clk *clk) EXPORT_SYMBOL(clk_disable); +struct clk *clk_get_parent(struct clk *clk) +{ + return NULL; +} +EXPORT_SYMBOL(clk_get_parent); + +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + return 0; +} +EXPORT_SYMBOL(clk_set_parent); + unsigned long clk_get_rate(struct clk *clk) { if (!clk) diff --git a/arch/mips/bmips/dma.c b/arch/mips/bmips/dma.c index 915ce4b189c1..c535f9cb75ec 100644 --- a/arch/mips/bmips/dma.c +++ b/arch/mips/bmips/dma.c @@ -1,68 +1,8 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2014 Kevin Cernekee <cernekee@gmail.com> - */ +// SPDX-License-Identifier: GPL-2.0+ -#define pr_fmt(fmt) "bmips-dma: " fmt - -#include <linux/device.h> -#include <linux/dma-direction.h> -#include <linux/dma-direct.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/of.h> -#include <linux/printk.h> -#include <linux/slab.h> #include <linux/types.h> #include <asm/bmips.h> - -/* - * BCM338x has configurable address translation windows which allow the - * peripherals' DMA addresses to be different from the Zephyr-visible - * physical addresses. e.g. usb_dma_addr = zephyr_pa ^ 0x08000000 - * - * If the "brcm,ubus" node has a "dma-ranges" property we will enable this - * translation globally using the provided information. This implements a - * very limited subset of "dma-ranges" support and it will probably be - * replaced by a more generic version later. - */ - -struct bmips_dma_range { - u32 child_addr; - u32 parent_addr; - u32 size; -}; - -static struct bmips_dma_range *bmips_dma_ranges; - -#define FLUSH_RAC 0x100 - -dma_addr_t phys_to_dma(struct device *dev, phys_addr_t pa) -{ - struct bmips_dma_range *r; - - for (r = bmips_dma_ranges; r && r->size; r++) { - if (pa >= r->child_addr && - pa < (r->child_addr + r->size)) - return pa - r->child_addr + r->parent_addr; - } - return pa; -} - -phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dma_addr) -{ - struct bmips_dma_range *r; - - for (r = bmips_dma_ranges; r && r->size; r++) { - if (dma_addr >= r->parent_addr && - dma_addr < (r->parent_addr + r->size)) - return dma_addr - r->parent_addr + r->child_addr; - } - return dma_addr; -} +#include <asm/io.h> void arch_sync_dma_for_cpu_all(void) { @@ -79,45 +19,3 @@ void arch_sync_dma_for_cpu_all(void) __raw_writel(cfg | 0x100, cbr + BMIPS_RAC_CONFIG); __raw_readl(cbr + BMIPS_RAC_CONFIG); } - -static int __init bmips_init_dma_ranges(void) -{ - struct device_node *np = - of_find_compatible_node(NULL, NULL, "brcm,ubus"); - const __be32 *data; - struct bmips_dma_range *r; - int len; - - if (!np) - return 0; - - data = of_get_property(np, "dma-ranges", &len); - if (!data) - goto out_good; - - len /= sizeof(*data) * 3; - if (!len) - goto out_bad; - - /* add a dummy (zero) entry at the end as a sentinel */ - bmips_dma_ranges = kcalloc(len + 1, sizeof(struct bmips_dma_range), - GFP_KERNEL); - if (!bmips_dma_ranges) - goto out_bad; - - for (r = bmips_dma_ranges; len; len--, r++) { - r->child_addr = be32_to_cpup(data++); - r->parent_addr = be32_to_cpup(data++); - r->size = be32_to_cpup(data++); - } - -out_good: - of_node_put(np); - return 0; - -out_bad: - pr_err("error parsing dma-ranges property\n"); - of_node_put(np); - return -EINVAL; -} -arch_initcall(bmips_init_dma_ranges); diff --git a/arch/mips/boot/Makefile b/arch/mips/boot/Makefile index a3da2c5d63c2..196c44fa72d9 100644 --- a/arch/mips/boot/Makefile +++ b/arch/mips/boot/Makefile @@ -171,3 +171,6 @@ $(obj)/vmlinux.itb: $(obj)/vmlinux.its $(obj)/vmlinux.bin FORCE $(obj)/vmlinux.%.itb: $(obj)/vmlinux.%.its $(obj)/vmlinux.bin.% FORCE $(call if_changed,itb-image,$<) + +# for cleaning +subdir- += compressed tools diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index 3548b3b45269..8b03ef13133a 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -50,19 +50,9 @@ vmlinuzobjs-$(CONFIG_MIPS_ALCHEMY) += $(obj)/uart-alchemy.o vmlinuzobjs-$(CONFIG_ATH79) += $(obj)/uart-ath79.o endif -extra-y += uart-ath79.c -$(obj)/uart-ath79.c: $(srctree)/arch/mips/ath79/early_printk.c - $(call cmd,shipped) - vmlinuzobjs-$(CONFIG_KERNEL_XZ) += $(obj)/ashldi3.o -extra-y += ashldi3.c -$(obj)/ashldi3.c: $(obj)/%.c: $(srctree)/lib/%.c FORCE - $(call if_changed,shipped) - -extra-y += bswapsi.c -$(obj)/bswapsi.c: $(obj)/%.c: $(srctree)/arch/mips/lib/%.c FORCE - $(call if_changed,shipped) +vmlinuzobjs-$(CONFIG_KERNEL_ZSTD) += $(obj)/bswapdi.o $(obj)/ashldi3.o $(obj)/clz_ctz.o targets := $(notdir $(vmlinuzobjs-y)) @@ -99,6 +89,10 @@ HOSTCFLAGS_calc_vmlinuz_load_addr.o += $(LINUXINCLUDE) # Calculate the load address of the compressed kernel image hostprogs := calc_vmlinuz_load_addr +ifneq (0x0,$(CONFIG_ZBOOT_LOAD_ADDRESS)) +zload-y = $(CONFIG_ZBOOT_LOAD_ADDRESS) +endif + ifneq ($(zload-y),) VMLINUZ_LOAD_ADDRESS := $(zload-y) else diff --git a/arch/mips/boot/compressed/ashldi3.c b/arch/mips/boot/compressed/ashldi3.c new file mode 100644 index 000000000000..f7bf6a7aae31 --- /dev/null +++ b/arch/mips/boot/compressed/ashldi3.c @@ -0,0 +1,2 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include "../../../../lib/ashldi3.c" diff --git a/arch/mips/boot/compressed/bswapdi.c b/arch/mips/boot/compressed/bswapdi.c new file mode 100644 index 000000000000..acb28aebb025 --- /dev/null +++ b/arch/mips/boot/compressed/bswapdi.c @@ -0,0 +1,2 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include "../../lib/bswapdi.c" diff --git a/arch/mips/boot/compressed/bswapsi.c b/arch/mips/boot/compressed/bswapsi.c new file mode 100644 index 000000000000..fdb9c6476904 --- /dev/null +++ b/arch/mips/boot/compressed/bswapsi.c @@ -0,0 +1,2 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include "../../lib/bswapsi.c" diff --git a/arch/mips/boot/compressed/clz_ctz.c b/arch/mips/boot/compressed/clz_ctz.c new file mode 100644 index 000000000000..b4a1b6eb2f8a --- /dev/null +++ b/arch/mips/boot/compressed/clz_ctz.c @@ -0,0 +1,2 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include "../../../../lib/clz_ctz.c" diff --git a/arch/mips/boot/compressed/uart-16550.c b/arch/mips/boot/compressed/uart-16550.c index c18d7f72d9d9..96d28f211121 100644 --- a/arch/mips/boot/compressed/uart-16550.c +++ b/arch/mips/boot/compressed/uart-16550.c @@ -23,18 +23,6 @@ #define PORT(offset) (CKSEG1ADDR(INGENIC_UART_BASE_ADDR) + (4 * offset)) #endif -#ifdef CONFIG_CPU_XLR -#define UART0_BASE 0x1EF14000 -#define PORT(offset) (CKSEG1ADDR(UART0_BASE) + (4 * offset)) -#define IOTYPE unsigned int -#endif - -#ifdef CONFIG_CPU_XLP -#define UART0_BASE 0x18030100 -#define PORT(offset) (CKSEG1ADDR(UART0_BASE) + (4 * offset)) -#define IOTYPE unsigned int -#endif - #ifndef IOTYPE #define IOTYPE char #endif diff --git a/arch/mips/boot/compressed/uart-ath79.c b/arch/mips/boot/compressed/uart-ath79.c new file mode 100644 index 000000000000..d686820921be --- /dev/null +++ b/arch/mips/boot/compressed/uart-ath79.c @@ -0,0 +1,2 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include "../../ath79/early_printk.c" diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile index be96d35eb582..928f38a79dff 100644 --- a/arch/mips/boot/dts/Makefile +++ b/arch/mips/boot/dts/Makefile @@ -9,7 +9,6 @@ subdir-$(CONFIG_MACH_LOONGSON64) += loongson subdir-$(CONFIG_SOC_VCOREIII) += mscc subdir-$(CONFIG_MIPS_MALTA) += mti subdir-$(CONFIG_LEGACY_BOARD_SEAD3) += mti -subdir-$(CONFIG_NLM_XLP_BOARD) += netlogic subdir-$(CONFIG_FIT_IMAGE_FDT_NI169445) += ni subdir-$(CONFIG_MACH_PIC32) += pic32 subdir-$(CONFIG_ATH79) += qca diff --git a/arch/mips/boot/dts/brcm/bcm7425.dtsi b/arch/mips/boot/dts/brcm/bcm7425.dtsi index aa0b2d39c902..62588c53d356 100644 --- a/arch/mips/boot/dts/brcm/bcm7425.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7425.dtsi @@ -584,4 +584,34 @@ }; }; }; + + pcie_0: pcie@8b20000 { + status = "disabled"; + compatible = "brcm,bcm7425-pcie"; + + ranges = <0x02000000 0x0 0xd0000000 0xd0000000 0x0 0x08000000 + 0x02000000 0x0 0xd8000000 0xd8000000 0x0 0x08000000 + 0x02000000 0x0 0xe0000000 0xe0000000 0x0 0x08000000 + 0x02000000 0x0 0xe8000000 0xe8000000 0x0 0x08000000>; + + reg = <0x10410000 0x19310>; + aspm-no-l0s; + device_type = "pci"; + msi-controller; + msi-parent = <&pcie_0>; + #address-cells = <0x3>; + #size-cells = <0x2>; + bus-range = <0x0 0xff>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + linux,pci-domain = <0x0>; + + interrupt-parent = <&periph_intc>; + interrupts = <37>, <37>; + interrupt-names = "pcie", "msi"; + #interrupt-cells = <0x1>; + interrupt-map = <0 0 0 1 &periph_intc 0x21 + 0 0 0 1 &periph_intc 0x22 + 0 0 0 1 &periph_intc 0x23 + 0 0 0 1 &periph_intc 0x24>; + }; }; diff --git a/arch/mips/boot/dts/brcm/bcm7435.dtsi b/arch/mips/boot/dts/brcm/bcm7435.dtsi index 8398b7f68bf4..8c001b944c8b 100644 --- a/arch/mips/boot/dts/brcm/bcm7435.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7435.dtsi @@ -599,4 +599,34 @@ }; }; }; + + pcie_0: pcie@8b20000 { + status = "disabled"; + compatible = "brcm,bcm7435-pcie"; + + ranges = <0x02000000 0x0 0xd0000000 0xd0000000 0x0 0x08000000 + 0x02000000 0x0 0xd8000000 0xd8000000 0x0 0x08000000 + 0x02000000 0x0 0xe0000000 0xe0000000 0x0 0x08000000 + 0x02000000 0x0 0xe8000000 0xe8000000 0x0 0x08000000>; + + reg = <0x10410000 0x19310>; + aspm-no-l0s; + device_type = "pci"; + msi-controller; + msi-parent = <&pcie_0>; + #address-cells = <0x3>; + #size-cells = <0x2>; + bus-range = <0x0 0xff>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + linux,pci-domain = <0x0>; + + interrupt-parent = <&periph_intc>; + interrupts = <39>, <39>; + interrupt-names = "pcie", "msi"; + #interrupt-cells = <0x1>; + interrupt-map = <0 0 0 1 &periph_intc 0x23 + 0 0 0 1 &periph_intc 0x24 + 0 0 0 1 &periph_intc 0x25 + 0 0 0 1 &periph_intc 0x26>; + }; }; diff --git a/arch/mips/boot/dts/brcm/bcm97425svmb.dts b/arch/mips/boot/dts/brcm/bcm97425svmb.dts index 9efecfe1e05c..f38934934349 100644 --- a/arch/mips/boot/dts/brcm/bcm97425svmb.dts +++ b/arch/mips/boot/dts/brcm/bcm97425svmb.dts @@ -152,3 +152,12 @@ &waketimer { status = "okay"; }; + +&pcie_0 { + status = "okay"; + /* 1GB Memc0, 1GB Memc1 */ + brcm,scb-sizes = <0 0x40000000 0 0x40000000>; + dma-ranges = <0x43000000 0x00000000 0x00000000 0x00000000 0x0 0x10000000 + 0x43000000 0x00000000 0x10000000 0x20000000 0x0 0x30000000 + 0x43000000 0x00000000 0x40000000 0x90000000 0x0 0x40000000>; +}; diff --git a/arch/mips/boot/dts/brcm/bcm97435svmb.dts b/arch/mips/boot/dts/brcm/bcm97435svmb.dts index b653c6ff74b5..a0cf53e23c07 100644 --- a/arch/mips/boot/dts/brcm/bcm97435svmb.dts +++ b/arch/mips/boot/dts/brcm/bcm97435svmb.dts @@ -128,3 +128,12 @@ &waketimer { status = "okay"; }; + +&pcie_0 { + status = "okay"; + /* 1GB Memc0, 1GB Memc1 */ + brcm,scb-sizes = <0 0x40000000 0 0x40000000>; + dma-ranges = <0x43000000 0x00000000 0x00000000 0x00000000 0x0 0x10000000 + 0x43000000 0x00000000 0x10000000 0x20000000 0x0 0x30000000 + 0x43000000 0x00000000 0x40000000 0x90000000 0x0 0x40000000>; +}; diff --git a/arch/mips/boot/dts/ingenic/ci20.dts b/arch/mips/boot/dts/ingenic/ci20.dts index a688809beebc..3e336b3dbb10 100644 --- a/arch/mips/boot/dts/ingenic/ci20.dts +++ b/arch/mips/boot/dts/ingenic/ci20.dts @@ -78,6 +78,18 @@ enable-active-high; }; + hdmi_out: connector { + compatible = "hdmi-connector"; + label = "HDMI OUT"; + type = "a"; + + port { + hdmi_con: endpoint { + remote-endpoint = <&dw_hdmi_out>; + }; + }; + }; + ir: ir { compatible = "gpio-ir-receiver"; gpios = <&gpe 3 GPIO_ACTIVE_LOW>; @@ -102,6 +114,17 @@ gpio = <&gpf 14 GPIO_ACTIVE_LOW>; enable-active-high; }; + + hdmi_power: fixedregulator@3 { + compatible = "regulator-fixed"; + + regulator-name = "hdmi_power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + gpio = <&gpa 25 0>; + enable-active-high; + }; }; &ext { @@ -113,9 +136,13 @@ * Use the 32.768 kHz oscillator as the parent of the RTC for a higher * precision. */ - assigned-clocks = <&cgu JZ4780_CLK_OTGPHY>, <&cgu JZ4780_CLK_RTC>; - assigned-clock-parents = <0>, <&cgu JZ4780_CLK_RTCLK>; - assigned-clock-rates = <48000000>; + assigned-clocks = <&cgu JZ4780_CLK_OTGPHY>, <&cgu JZ4780_CLK_RTC>, + <&cgu JZ4780_CLK_SSIPLL>, <&cgu JZ4780_CLK_SSI>, + <&cgu JZ4780_CLK_HDMI>; + assigned-clock-parents = <0>, <&cgu JZ4780_CLK_RTCLK>, + <&cgu JZ4780_CLK_MPLL>, + <&cgu JZ4780_CLK_SSIPLL>; + assigned-clock-rates = <48000000>, <0>, <54000000>, <0>, <27000000>; }; &tcu { @@ -506,6 +533,12 @@ bias-disable; }; + pins_hdmi_ddc: hdmi_ddc { + function = "hdmi-ddc"; + groups = "hdmi-ddc"; + bias-disable; + }; + pins_nemc: nemc { function = "nemc"; groups = "nemc-data", "nemc-cle-ale", "nemc-rd-we", "nemc-frd-fwe"; @@ -536,3 +569,41 @@ bias-disable; }; }; + +&hdmi { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_hdmi_ddc>; + + hdmi-5v-supply = <&hdmi_power>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dw_hdmi_in: endpoint { + remote-endpoint = <&lcd_out>; + }; + }; + + port@1 { + reg = <1>; + dw_hdmi_out: endpoint { + remote-endpoint = <&hdmi_con>; + }; + }; + }; +}; + +&lcdc0 { + status = "okay"; + + port { + lcd_out: endpoint { + remote-endpoint = <&dw_hdmi_in>; + }; + }; +}; diff --git a/arch/mips/boot/dts/ingenic/jz4725b.dtsi b/arch/mips/boot/dts/ingenic/jz4725b.dtsi index a1f0b71c9223..e9e48022f631 100644 --- a/arch/mips/boot/dts/ingenic/jz4725b.dtsi +++ b/arch/mips/boot/dts/ingenic/jz4725b.dtsi @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#include <dt-bindings/clock/jz4725b-cgu.h> +#include <dt-bindings/clock/ingenic,jz4725b-cgu.h> #include <dt-bindings/clock/ingenic,tcu.h> / { @@ -321,7 +321,7 @@ lcd: lcd-controller@13050000 { compatible = "ingenic,jz4725b-lcd"; - reg = <0x13050000 0x1000>; + reg = <0x13050000 0x130>; /* tbc */ interrupt-parent = <&intc>; interrupts = <31>; diff --git a/arch/mips/boot/dts/ingenic/jz4740.dtsi b/arch/mips/boot/dts/ingenic/jz4740.dtsi index c1afdfdaa8a3..7f76cba03a08 100644 --- a/arch/mips/boot/dts/ingenic/jz4740.dtsi +++ b/arch/mips/boot/dts/ingenic/jz4740.dtsi @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#include <dt-bindings/clock/jz4740-cgu.h> +#include <dt-bindings/clock/ingenic,jz4740-cgu.h> #include <dt-bindings/clock/ingenic,tcu.h> / { @@ -323,7 +323,7 @@ lcd: lcd-controller@13050000 { compatible = "ingenic,jz4740-lcd"; - reg = <0x13050000 0x1000>; + reg = <0x13050000 0x60>; /* LCDCMD1+4 */ interrupt-parent = <&intc>; interrupts = <30>; diff --git a/arch/mips/boot/dts/ingenic/jz4770.dtsi b/arch/mips/boot/dts/ingenic/jz4770.dtsi index 05c00b93088e..bda0a3a86ed5 100644 --- a/arch/mips/boot/dts/ingenic/jz4770.dtsi +++ b/arch/mips/boot/dts/ingenic/jz4770.dtsi @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#include <dt-bindings/clock/jz4770-cgu.h> +#include <dt-bindings/clock/ingenic,jz4770-cgu.h> #include <dt-bindings/clock/ingenic,tcu.h> / { @@ -399,7 +399,7 @@ lcd: lcd-controller@13050000 { compatible = "ingenic,jz4770-lcd"; - reg = <0x13050000 0x300>; + reg = <0x13050000 0x130>; /* tbc */ interrupt-parent = <&intc>; interrupts = <31>; diff --git a/arch/mips/boot/dts/ingenic/jz4780.dtsi b/arch/mips/boot/dts/ingenic/jz4780.dtsi index 9e34f433b9b5..3f9ea47a10cd 100644 --- a/arch/mips/boot/dts/ingenic/jz4780.dtsi +++ b/arch/mips/boot/dts/ingenic/jz4780.dtsi @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#include <dt-bindings/clock/jz4780-cgu.h> +#include <dt-bindings/clock/ingenic,jz4780-cgu.h> #include <dt-bindings/clock/ingenic,tcu.h> #include <dt-bindings/dma/jz4780-dma.h> @@ -255,22 +255,23 @@ }; }; - spi_gpio { - compatible = "spi-gpio"; + spi0: spi@10043000 { + compatible = "ingenic,jz4780-spi"; + reg = <0x10043000 0x1c>; #address-cells = <1>; #size-cells = <0>; - num-chipselects = <2>; - gpio-miso = <&gpe 14 0>; - gpio-sck = <&gpe 15 0>; - gpio-mosi = <&gpe 17 0>; - cs-gpios = <&gpe 16 0>, <&gpe 18 0>; + interrupt-parent = <&intc>; + interrupts = <8>; - spidev@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <1000000>; - }; + clocks = <&cgu JZ4780_CLK_SSI0>; + clock-names = "spi"; + + dmas = <&dma JZ4780_DMA_SSI0_RX 0xffffffff>, + <&dma JZ4780_DMA_SSI0_TX 0xffffffff>; + dma-names = "rx", "tx"; + + status = "disabled"; }; uart0: serial@10030000 { @@ -338,6 +339,25 @@ status = "disabled"; }; + spi1: spi@10044000 { + compatible = "ingenic,jz4780-spi"; + reg = <0x10044000 0x1c>; + #address-cells = <1>; + #size-sells = <0>; + + interrupt-parent = <&intc>; + interrupts = <7>; + + clocks = <&cgu JZ4780_CLK_SSI1>; + clock-names = "spi"; + + dmas = <&dma JZ4780_DMA_SSI1_RX 0xffffffff>, + <&dma JZ4780_DMA_SSI1_TX 0xffffffff>; + dma-names = "rx", "tx"; + + status = "disabled"; + }; + i2c0: i2c@10050000 { compatible = "ingenic,jz4780-i2c", "ingenic,jz4770-i2c"; #address-cells = <1>; @@ -424,6 +444,46 @@ status = "disabled"; }; + hdmi: hdmi@10180000 { + compatible = "ingenic,jz4780-dw-hdmi"; + reg = <0x10180000 0x8000>; + reg-io-width = <4>; + + clocks = <&cgu JZ4780_CLK_AHB0>, <&cgu JZ4780_CLK_HDMI>; + clock-names = "iahb", "isfr"; + + interrupt-parent = <&intc>; + interrupts = <3>; + + status = "disabled"; + }; + + lcdc0: lcdc0@13050000 { + compatible = "ingenic,jz4780-lcd"; + reg = <0x13050000 0x1800>; + + clocks = <&cgu JZ4780_CLK_TVE>, <&cgu JZ4780_CLK_LCD0PIXCLK>; + clock-names = "lcd", "lcd_pclk"; + + interrupt-parent = <&intc>; + interrupts = <31>; + + status = "disabled"; + }; + + lcdc1: lcdc1@130a0000 { + compatible = "ingenic,jz4780-lcd"; + reg = <0x130a0000 0x1800>; + + clocks = <&cgu JZ4780_CLK_TVE>, <&cgu JZ4780_CLK_LCD1PIXCLK>; + clock-names = "lcd", "lcd_pclk"; + + interrupt-parent = <&intc>; + interrupts = <23>; + + status = "disabled"; + }; + nemc: nemc@13410000 { compatible = "ingenic,jz4780-nemc", "simple-mfd"; reg = <0x13410000 0x10000>; diff --git a/arch/mips/boot/dts/ingenic/x1000.dtsi b/arch/mips/boot/dts/ingenic/x1000.dtsi index dec7909d4baa..8bd27edef216 100644 --- a/arch/mips/boot/dts/ingenic/x1000.dtsi +++ b/arch/mips/boot/dts/ingenic/x1000.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include <dt-bindings/clock/ingenic,tcu.h> -#include <dt-bindings/clock/x1000-cgu.h> +#include <dt-bindings/clock/ingenic,x1000-cgu.h> #include <dt-bindings/dma/x1000-dma.h> / { diff --git a/arch/mips/boot/dts/ingenic/x1830.dtsi b/arch/mips/boot/dts/ingenic/x1830.dtsi index 215257f8bb1a..2595df8671c7 100644 --- a/arch/mips/boot/dts/ingenic/x1830.dtsi +++ b/arch/mips/boot/dts/ingenic/x1830.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include <dt-bindings/clock/ingenic,tcu.h> -#include <dt-bindings/clock/x1830-cgu.h> +#include <dt-bindings/clock/ingenic,x1830-cgu.h> #include <dt-bindings/dma/x1830-dma.h> / { diff --git a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi index bfc3d3243ee7..8143a61111e3 100644 --- a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi +++ b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi @@ -52,6 +52,11 @@ 0 0x40000000 0 0x40000000 0 0x40000000 0xfe 0x00000000 0xfe 0x00000000 0 0x40000000>; + pm: reset-controller@1fe07000 { + compatible = "loongson,ls2k-pm"; + reg = <0 0x1fe07000 0 0x422>; + }; + liointc0: interrupt-controller@1fe11400 { compatible = "loongson,liointc-2.0"; reg = <0 0x1fe11400 0 0x40>, diff --git a/arch/mips/boot/dts/netlogic/Makefile b/arch/mips/boot/dts/netlogic/Makefile deleted file mode 100644 index 45af4224494f..000000000000 --- a/arch/mips/boot/dts/netlogic/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -dtb-$(CONFIG_DT_XLP_EVP) += xlp_evp.dtb -dtb-$(CONFIG_DT_XLP_SVP) += xlp_svp.dtb -dtb-$(CONFIG_DT_XLP_FVP) += xlp_fvp.dtb -dtb-$(CONFIG_DT_XLP_GVP) += xlp_gvp.dtb -dtb-$(CONFIG_DT_XLP_RVP) += xlp_rvp.dtb - -obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y)) diff --git a/arch/mips/boot/dts/netlogic/xlp_evp.dts b/arch/mips/boot/dts/netlogic/xlp_evp.dts deleted file mode 100644 index e63e55926e04..000000000000 --- a/arch/mips/boot/dts/netlogic/xlp_evp.dts +++ /dev/null @@ -1,131 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * XLP8XX Device Tree Source for EVP boards - */ - -/dts-v1/; -/ { - model = "netlogic,XLP-EVP"; - compatible = "netlogic,xlp"; - #address-cells = <2>; - #size-cells = <2>; - - soc { - #address-cells = <2>; - #size-cells = <1>; - compatible = "simple-bus"; - ranges = <0 0 0 0x18000000 0x04000000 // PCIe CFG - 1 0 0 0x16000000 0x02000000>; // GBU chipselects - - serial0: serial@30000 { - device_type = "serial"; - compatible = "ns16550"; - reg = <0 0x30100 0xa00>; - reg-shift = <2>; - reg-io-width = <4>; - clock-frequency = <133333333>; - interrupt-parent = <&pic>; - interrupts = <17>; - }; - serial1: serial@31000 { - device_type = "serial"; - compatible = "ns16550"; - reg = <0 0x31100 0xa00>; - reg-shift = <2>; - reg-io-width = <4>; - clock-frequency = <133333333>; - interrupt-parent = <&pic>; - interrupts = <18>; - }; - i2c0: ocores@32000 { - compatible = "opencores,i2c-ocores"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0 0x32100 0xa00>; - reg-shift = <2>; - reg-io-width = <4>; - clock-frequency = <32000000>; - interrupt-parent = <&pic>; - interrupts = <30>; - }; - i2c1: ocores@33000 { - compatible = "opencores,i2c-ocores"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0 0x33100 0xa00>; - reg-shift = <2>; - reg-io-width = <4>; - clock-frequency = <32000000>; - interrupt-parent = <&pic>; - interrupts = <31>; - - rtc@68 { - compatible = "dallas,ds1374"; - reg = <0x68>; - }; - - dtt@4c { - compatible = "national,lm90"; - reg = <0x4c>; - }; - }; - pic: pic@4000 { - compatible = "netlogic,xlp-pic"; - #address-cells = <0>; - #interrupt-cells = <1>; - reg = <0 0x4000 0x200>; - interrupt-controller; - }; - - nor_flash@1,0 { - compatible = "cfi-flash"; - #address-cells = <1>; - #size-cells = <1>; - bank-width = <2>; - reg = <1 0 0x1000000>; - - partition@0 { - label = "x-loader"; - reg = <0x0 0x100000>; /* 1M */ - read-only; - }; - - partition@100000 { - label = "u-boot"; - reg = <0x100000 0x100000>; /* 1M */ - }; - - partition@200000 { - label = "kernel"; - reg = <0x200000 0x500000>; /* 5M */ - }; - - partition@700000 { - label = "rootfs"; - reg = <0x700000 0x800000>; /* 8M */ - }; - - partition@f00000 { - label = "env"; - reg = <0xf00000 0x100000>; /* 1M */ - read-only; - }; - }; - - gpio: xlp_gpio@34100 { - compatible = "netlogic,xlp832-gpio"; - reg = <0 0x34100 0x1000>; - #gpio-cells = <2>; - gpio-controller; - - #interrupt-cells = <2>; - interrupt-parent = <&pic>; - interrupts = <39>; - interrupt-controller; - }; - }; - - chosen { - bootargs = "console=ttyS0,115200 rdinit=/sbin/init"; - }; -}; diff --git a/arch/mips/boot/dts/netlogic/xlp_fvp.dts b/arch/mips/boot/dts/netlogic/xlp_fvp.dts deleted file mode 100644 index d05abf13fb7d..000000000000 --- a/arch/mips/boot/dts/netlogic/xlp_fvp.dts +++ /dev/null @@ -1,131 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * XLP2XX Device Tree Source for FVP boards - */ - -/dts-v1/; -/ { - model = "netlogic,XLP-FVP"; - compatible = "netlogic,xlp"; - #address-cells = <2>; - #size-cells = <2>; - - soc { - #address-cells = <2>; - #size-cells = <1>; - compatible = "simple-bus"; - ranges = <0 0 0 0x18000000 0x04000000 // PCIe CFG - 1 0 0 0x16000000 0x02000000>; // GBU chipselects - - serial0: serial@30000 { - device_type = "serial"; - compatible = "ns16550"; - reg = <0 0x30100 0xa00>; - reg-shift = <2>; - reg-io-width = <4>; - clock-frequency = <133333333>; - interrupt-parent = <&pic>; - interrupts = <17>; - }; - serial1: serial@31000 { - device_type = "serial"; - compatible = "ns16550"; - reg = <0 0x31100 0xa00>; - reg-shift = <2>; - reg-io-width = <4>; - clock-frequency = <133333333>; - interrupt-parent = <&pic>; - interrupts = <18>; - }; - i2c0: ocores@37100 { - compatible = "opencores,i2c-ocores"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0 0x37100 0x20>; - reg-shift = <2>; - reg-io-width = <4>; - clock-frequency = <32000000>; - interrupt-parent = <&pic>; - interrupts = <30>; - }; - i2c1: ocores@37120 { - compatible = "opencores,i2c-ocores"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0 0x37120 0x20>; - reg-shift = <2>; - reg-io-width = <4>; - clock-frequency = <32000000>; - interrupt-parent = <&pic>; - interrupts = <31>; - - rtc@68 { - compatible = "dallas,ds1374"; - reg = <0x68>; - }; - - dtt@4c { - compatible = "national,lm90"; - reg = <0x4c>; - }; - }; - pic: pic@4000 { - compatible = "netlogic,xlp-pic"; - #address-cells = <0>; - #interrupt-cells = <1>; - reg = <0 0x4000 0x200>; - interrupt-controller; - }; - - nor_flash@1,0 { - compatible = "cfi-flash"; - #address-cells = <1>; - #size-cells = <1>; - bank-width = <2>; - reg = <1 0 0x1000000>; - - partition@0 { - label = "x-loader"; - reg = <0x0 0x100000>; /* 1M */ - read-only; - }; - - partition@100000 { - label = "u-boot"; - reg = <0x100000 0x100000>; /* 1M */ - }; - - partition@200000 { - label = "kernel"; - reg = <0x200000 0x500000>; /* 5M */ - }; - - partition@700000 { - label = "rootfs"; - reg = <0x700000 0x800000>; /* 8M */ - }; - - partition@f00000 { - label = "env"; - reg = <0xf00000 0x100000>; /* 1M */ - read-only; - }; - }; - - gpio: xlp_gpio@34100 { - compatible = "netlogic,xlp208-gpio"; - reg = <0 0x34100 0x1000>; - #gpio-cells = <2>; - gpio-controller; - - #interrupt-cells = <2>; - interrupt-parent = <&pic>; - interrupts = <39>; - interrupt-controller; - }; - }; - - chosen { - bootargs = "console=ttyS0,115200 rdinit=/sbin/init"; - }; -}; diff --git a/arch/mips/boot/dts/netlogic/xlp_gvp.dts b/arch/mips/boot/dts/netlogic/xlp_gvp.dts deleted file mode 100644 index d47de4851786..000000000000 --- a/arch/mips/boot/dts/netlogic/xlp_gvp.dts +++ /dev/null @@ -1,89 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * XLP9XX Device Tree Source for GVP boards - */ - -/dts-v1/; -/ { - model = "netlogic,XLP-GVP"; - compatible = "netlogic,xlp"; - #address-cells = <2>; - #size-cells = <2>; - - soc { - #address-cells = <2>; - #size-cells = <1>; - compatible = "simple-bus"; - ranges = <0 0 0 0x18000000 0x04000000 // PCIe CFG - 1 0 0 0x16000000 0x02000000>; // GBU chipselects - - serial0: serial@30000 { - device_type = "serial"; - compatible = "ns16550"; - reg = <0 0x112100 0xa00>; - reg-shift = <2>; - reg-io-width = <4>; - clock-frequency = <125000000>; - interrupt-parent = <&pic>; - interrupts = <17>; - }; - pic: pic@110000 { - compatible = "netlogic,xlp-pic"; - #address-cells = <0>; - #interrupt-cells = <1>; - reg = <0 0x110000 0x200>; - interrupt-controller; - }; - - nor_flash@1,0 { - compatible = "cfi-flash"; - #address-cells = <1>; - #size-cells = <1>; - bank-width = <2>; - reg = <1 0 0x1000000>; - - partition@0 { - label = "x-loader"; - reg = <0x0 0x100000>; /* 1M */ - read-only; - }; - - partition@100000 { - label = "u-boot"; - reg = <0x100000 0x100000>; /* 1M */ - }; - - partition@200000 { - label = "kernel"; - reg = <0x200000 0x500000>; /* 5M */ - }; - - partition@700000 { - label = "rootfs"; - reg = <0x700000 0x800000>; /* 8M */ - }; - - partition@f00000 { - label = "env"; - reg = <0xf00000 0x100000>; /* 1M */ - read-only; - }; - }; - - gpio: xlp_gpio@114100 { - compatible = "netlogic,xlp980-gpio"; - reg = <0 0x114100 0x1000>; - #gpio-cells = <2>; - gpio-controller; - - #interrupt-cells = <2>; - interrupt-parent = <&pic>; - interrupts = <39>; - interrupt-controller; - }; - }; - - chosen { - bootargs = "console=ttyS0,115200 rdinit=/sbin/init"; - }; -}; diff --git a/arch/mips/boot/dts/netlogic/xlp_rvp.dts b/arch/mips/boot/dts/netlogic/xlp_rvp.dts deleted file mode 100644 index aa0faee194ec..000000000000 --- a/arch/mips/boot/dts/netlogic/xlp_rvp.dts +++ /dev/null @@ -1,89 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * XLP5XX Device Tree Source for RVP boards - */ - -/dts-v1/; -/ { - model = "netlogic,XLP-RVP"; - compatible = "netlogic,xlp"; - #address-cells = <2>; - #size-cells = <2>; - - soc { - #address-cells = <2>; - #size-cells = <1>; - compatible = "simple-bus"; - ranges = <0 0 0 0x18000000 0x04000000 // PCIe CFG - 1 0 0 0x16000000 0x02000000>; // GBU chipselects - - serial0: serial@30000 { - device_type = "serial"; - compatible = "ns16550"; - reg = <0 0x112100 0xa00>; - reg-shift = <2>; - reg-io-width = <4>; - clock-frequency = <125000000>; - interrupt-parent = <&pic>; - interrupts = <17>; - }; - pic: pic@110000 { - compatible = "netlogic,xlp-pic"; - #address-cells = <0>; - #interrupt-cells = <1>; - reg = <0 0x110000 0x200>; - interrupt-controller; - }; - - nor_flash@1,0 { - compatible = "cfi-flash"; - #address-cells = <1>; - #size-cells = <1>; - bank-width = <2>; - reg = <1 0 0x1000000>; - - partition@0 { - label = "x-loader"; - reg = <0x0 0x100000>; /* 1M */ - read-only; - }; - - partition@100000 { - label = "u-boot"; - reg = <0x100000 0x100000>; /* 1M */ - }; - - partition@200000 { - label = "kernel"; - reg = <0x200000 0x500000>; /* 5M */ - }; - - partition@700000 { - label = "rootfs"; - reg = <0x700000 0x800000>; /* 8M */ - }; - - partition@f00000 { - label = "env"; - reg = <0xf00000 0x100000>; /* 1M */ - read-only; - }; - }; - - gpio: xlp_gpio@114100 { - compatible = "netlogic,xlp532-gpio"; - reg = <0 0x114100 0x1000>; - #gpio-cells = <2>; - gpio-controller; - - #interrupt-cells = <2>; - interrupt-parent = <&pic>; - interrupts = <39>; - interrupt-controller; - }; - }; - - chosen { - bootargs = "console=ttyS0,115200 rdinit=/sbin/init"; - }; -}; diff --git a/arch/mips/boot/dts/netlogic/xlp_svp.dts b/arch/mips/boot/dts/netlogic/xlp_svp.dts deleted file mode 100644 index 3bb0b2e08e4a..000000000000 --- a/arch/mips/boot/dts/netlogic/xlp_svp.dts +++ /dev/null @@ -1,131 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * XLP3XX Device Tree Source for SVP boards - */ - -/dts-v1/; -/ { - model = "netlogic,XLP-SVP"; - compatible = "netlogic,xlp"; - #address-cells = <2>; - #size-cells = <2>; - - soc { - #address-cells = <2>; - #size-cells = <1>; - compatible = "simple-bus"; - ranges = <0 0 0 0x18000000 0x04000000 // PCIe CFG - 1 0 0 0x16000000 0x02000000>; // GBU chipselects - - serial0: serial@30000 { - device_type = "serial"; - compatible = "ns16550"; - reg = <0 0x30100 0xa00>; - reg-shift = <2>; - reg-io-width = <4>; - clock-frequency = <133333333>; - interrupt-parent = <&pic>; - interrupts = <17>; - }; - serial1: serial@31000 { - device_type = "serial"; - compatible = "ns16550"; - reg = <0 0x31100 0xa00>; - reg-shift = <2>; - reg-io-width = <4>; - clock-frequency = <133333333>; - interrupt-parent = <&pic>; - interrupts = <18>; - }; - i2c0: ocores@32000 { - compatible = "opencores,i2c-ocores"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0 0x32100 0xa00>; - reg-shift = <2>; - reg-io-width = <4>; - clock-frequency = <32000000>; - interrupt-parent = <&pic>; - interrupts = <30>; - }; - i2c1: ocores@33000 { - compatible = "opencores,i2c-ocores"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0 0x33100 0xa00>; - reg-shift = <2>; - reg-io-width = <4>; - clock-frequency = <32000000>; - interrupt-parent = <&pic>; - interrupts = <31>; - - rtc@68 { - compatible = "dallas,ds1374"; - reg = <0x68>; - }; - - dtt@4c { - compatible = "national,lm90"; - reg = <0x4c>; - }; - }; - pic: pic@4000 { - compatible = "netlogic,xlp-pic"; - #address-cells = <0>; - #interrupt-cells = <1>; - reg = <0 0x4000 0x200>; - interrupt-controller; - }; - - nor_flash@1,0 { - compatible = "cfi-flash"; - #address-cells = <1>; - #size-cells = <1>; - bank-width = <2>; - reg = <1 0 0x1000000>; - - partition@0 { - label = "x-loader"; - reg = <0x0 0x100000>; /* 1M */ - read-only; - }; - - partition@100000 { - label = "u-boot"; - reg = <0x100000 0x100000>; /* 1M */ - }; - - partition@200000 { - label = "kernel"; - reg = <0x200000 0x500000>; /* 5M */ - }; - - partition@700000 { - label = "rootfs"; - reg = <0x700000 0x800000>; /* 8M */ - }; - - partition@f00000 { - label = "env"; - reg = <0xf00000 0x100000>; /* 1M */ - read-only; - }; - }; - - gpio: xlp_gpio@34100 { - compatible = "netlogic,xlp316-gpio"; - reg = <0 0x34100 0x1000>; - #gpio-cells = <2>; - gpio-controller; - - #interrupt-cells = <2>; - interrupt-parent = <&pic>; - interrupts = <39>; - interrupt-controller; - }; - }; - - chosen { - bootargs = "console=ttyS0,115200 rdinit=/sbin/init"; - }; -}; diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha1.c b/arch/mips/cavium-octeon/crypto/octeon-sha1.c index 30f1d75208a5..37a07b3c4568 100644 --- a/arch/mips/cavium-octeon/crypto/octeon-sha1.c +++ b/arch/mips/cavium-octeon/crypto/octeon-sha1.c @@ -15,6 +15,7 @@ #include <linux/mm.h> #include <crypto/sha1.h> +#include <crypto/sha1_base.h> #include <linux/init.h> #include <linux/types.h> #include <linux/module.h> @@ -71,20 +72,6 @@ static void octeon_sha1_transform(const void *_block) octeon_sha1_start(block[7]); } -static int octeon_sha1_init(struct shash_desc *desc) -{ - struct sha1_state *sctx = shash_desc_ctx(desc); - - sctx->state[0] = SHA1_H0; - sctx->state[1] = SHA1_H1; - sctx->state[2] = SHA1_H2; - sctx->state[3] = SHA1_H3; - sctx->state[4] = SHA1_H4; - sctx->count = 0; - - return 0; -} - static void __octeon_sha1_update(struct sha1_state *sctx, const u8 *data, unsigned int len) { @@ -200,7 +187,7 @@ static int octeon_sha1_import(struct shash_desc *desc, const void *in) static struct shash_alg octeon_sha1_alg = { .digestsize = SHA1_DIGEST_SIZE, - .init = octeon_sha1_init, + .init = sha1_base_init, .update = octeon_sha1_update, .final = octeon_sha1_final, .export = octeon_sha1_export, diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha256.c b/arch/mips/cavium-octeon/crypto/octeon-sha256.c index 36cb92895d72..435e4a6e7f13 100644 --- a/arch/mips/cavium-octeon/crypto/octeon-sha256.c +++ b/arch/mips/cavium-octeon/crypto/octeon-sha256.c @@ -16,6 +16,7 @@ #include <linux/mm.h> #include <crypto/sha2.h> +#include <crypto/sha256_base.h> #include <linux/init.h> #include <linux/types.h> #include <linux/module.h> @@ -63,40 +64,6 @@ static void octeon_sha256_transform(const void *_block) octeon_sha256_start(block[7]); } -static int octeon_sha224_init(struct shash_desc *desc) -{ - struct sha256_state *sctx = shash_desc_ctx(desc); - - sctx->state[0] = SHA224_H0; - sctx->state[1] = SHA224_H1; - sctx->state[2] = SHA224_H2; - sctx->state[3] = SHA224_H3; - sctx->state[4] = SHA224_H4; - sctx->state[5] = SHA224_H5; - sctx->state[6] = SHA224_H6; - sctx->state[7] = SHA224_H7; - sctx->count = 0; - - return 0; -} - -static int octeon_sha256_init(struct shash_desc *desc) -{ - struct sha256_state *sctx = shash_desc_ctx(desc); - - sctx->state[0] = SHA256_H0; - sctx->state[1] = SHA256_H1; - sctx->state[2] = SHA256_H2; - sctx->state[3] = SHA256_H3; - sctx->state[4] = SHA256_H4; - sctx->state[5] = SHA256_H5; - sctx->state[6] = SHA256_H6; - sctx->state[7] = SHA256_H7; - sctx->count = 0; - - return 0; -} - static void __octeon_sha256_update(struct sha256_state *sctx, const u8 *data, unsigned int len) { @@ -224,7 +191,7 @@ static int octeon_sha256_import(struct shash_desc *desc, const void *in) static struct shash_alg octeon_sha256_algs[2] = { { .digestsize = SHA256_DIGEST_SIZE, - .init = octeon_sha256_init, + .init = sha256_base_init, .update = octeon_sha256_update, .final = octeon_sha256_final, .export = octeon_sha256_export, @@ -240,7 +207,7 @@ static struct shash_alg octeon_sha256_algs[2] = { { } }, { .digestsize = SHA224_DIGEST_SIZE, - .init = octeon_sha224_init, + .init = sha224_base_init, .update = octeon_sha256_update, .final = octeon_sha224_final, .descsize = sizeof(struct sha256_state), diff --git a/arch/mips/cavium-octeon/crypto/octeon-sha512.c b/arch/mips/cavium-octeon/crypto/octeon-sha512.c index 359f039820d8..2dee9354e33f 100644 --- a/arch/mips/cavium-octeon/crypto/octeon-sha512.c +++ b/arch/mips/cavium-octeon/crypto/octeon-sha512.c @@ -15,6 +15,7 @@ #include <linux/mm.h> #include <crypto/sha2.h> +#include <crypto/sha512_base.h> #include <linux/init.h> #include <linux/types.h> #include <linux/module.h> @@ -74,40 +75,6 @@ static void octeon_sha512_transform(const void *_block) octeon_sha512_start(block[15]); } -static int octeon_sha512_init(struct shash_desc *desc) -{ - struct sha512_state *sctx = shash_desc_ctx(desc); - - sctx->state[0] = SHA512_H0; - sctx->state[1] = SHA512_H1; - sctx->state[2] = SHA512_H2; - sctx->state[3] = SHA512_H3; - sctx->state[4] = SHA512_H4; - sctx->state[5] = SHA512_H5; - sctx->state[6] = SHA512_H6; - sctx->state[7] = SHA512_H7; - sctx->count[0] = sctx->count[1] = 0; - - return 0; -} - -static int octeon_sha384_init(struct shash_desc *desc) -{ - struct sha512_state *sctx = shash_desc_ctx(desc); - - sctx->state[0] = SHA384_H0; - sctx->state[1] = SHA384_H1; - sctx->state[2] = SHA384_H2; - sctx->state[3] = SHA384_H3; - sctx->state[4] = SHA384_H4; - sctx->state[5] = SHA384_H5; - sctx->state[6] = SHA384_H6; - sctx->state[7] = SHA384_H7; - sctx->count[0] = sctx->count[1] = 0; - - return 0; -} - static void __octeon_sha512_update(struct sha512_state *sctx, const u8 *data, unsigned int len) { @@ -223,7 +190,7 @@ static int octeon_sha384_final(struct shash_desc *desc, u8 *hash) static struct shash_alg octeon_sha512_algs[2] = { { .digestsize = SHA512_DIGEST_SIZE, - .init = octeon_sha512_init, + .init = sha512_base_init, .update = octeon_sha512_update, .final = octeon_sha512_final, .descsize = sizeof(struct sha512_state), @@ -236,7 +203,7 @@ static struct shash_alg octeon_sha512_algs[2] = { { } }, { .digestsize = SHA384_DIGEST_SIZE, - .init = octeon_sha384_init, + .init = sha384_base_init, .update = octeon_sha512_update, .final = octeon_sha384_final, .descsize = sizeof(struct sha512_state), diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper.c b/arch/mips/cavium-octeon/executive/cvmx-helper.c index 6044ff471002..b22f664e2d29 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-helper.c +++ b/arch/mips/cavium-octeon/executive/cvmx-helper.c @@ -1056,16 +1056,6 @@ int cvmx_helper_initialize_packet_io_global(void) EXPORT_SYMBOL_GPL(cvmx_helper_initialize_packet_io_global); /** - * Does core local initialization for packet io - * - * Returns Zero on success, non-zero on failure - */ -int cvmx_helper_initialize_packet_io_local(void) -{ - return cvmx_pko_initialize_local(); -} - -/** * Return the link state of an IPD/PKO port as returned by * auto negotiation. The result of this function may not match * Octeon's link config if auto negotiation has changed since diff --git a/arch/mips/cavium-octeon/executive/cvmx-pko.c b/arch/mips/cavium-octeon/executive/cvmx-pko.c index 7c4879e74318..ae8806e7bce2 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-pko.c +++ b/arch/mips/cavium-octeon/executive/cvmx-pko.c @@ -230,20 +230,6 @@ void cvmx_pko_initialize_global(void) } /* - * This function does per-core initialization required by the PKO routines. - * This must be called on all cores that will do packet output, and must - * be called after the FPA has been initialized and filled with pages. - * - * Returns 0 on success - * !0 on failure - */ -int cvmx_pko_initialize_local(void) -{ - /* Nothing to do */ - return 0; -} - -/* * Enables the packet output hardware. It must already be * configured. */ diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c index be5d4afcd30f..844f882096e6 100644 --- a/arch/mips/cavium-octeon/octeon-irq.c +++ b/arch/mips/cavium-octeon/octeon-irq.c @@ -2609,7 +2609,10 @@ static void octeon_irq_ciu3_ip2(void) else hw = intsn; - ret = handle_domain_irq(domain, hw, NULL); + irq_enter(); + ret = generic_handle_domain_irq(domain, hw); + irq_exit(); + if (ret < 0) { union cvmx_ciu3_iscx_w1c isc_w1c; u64 isc_w1c_addr = ciu3_addr + CIU3_ISC_W1C(intsn); diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c index d56e9b9d2e43..a994022e32c9 100644 --- a/arch/mips/cavium-octeon/octeon-platform.c +++ b/arch/mips/cavium-octeon/octeon-platform.c @@ -328,6 +328,7 @@ static int __init octeon_ehci_device_init(void) pd->dev.platform_data = &octeon_ehci_pdata; octeon_ehci_hw_start(&pd->dev); + put_device(&pd->dev); return ret; } @@ -391,6 +392,7 @@ static int __init octeon_ohci_device_init(void) pd->dev.platform_data = &octeon_ohci_pdata; octeon_ohci_hw_start(&pd->dev); + put_device(&pd->dev); return ret; } diff --git a/arch/mips/cavium-octeon/octeon-usb.c b/arch/mips/cavium-octeon/octeon-usb.c index 6e4d3619137a..4df919d26b08 100644 --- a/arch/mips/cavium-octeon/octeon-usb.c +++ b/arch/mips/cavium-octeon/octeon-usb.c @@ -537,6 +537,7 @@ static int __init dwc3_octeon_device_init(void) devm_iounmap(&pdev->dev, base); devm_release_mem_region(&pdev->dev, res->start, resource_size(res)); + put_device(&pdev->dev); } } while (node != NULL); diff --git a/arch/mips/configs/bmips_stb_defconfig b/arch/mips/configs/bmips_stb_defconfig index 625bd2d7e685..5956fb95c19f 100644 --- a/arch/mips/configs/bmips_stb_defconfig +++ b/arch/mips/configs/bmips_stb_defconfig @@ -1,6 +1,7 @@ # CONFIG_LOCALVERSION_AUTO is not set # CONFIG_SWAP is not set CONFIG_NO_HZ=y +CONFIG_HZ=1000 CONFIG_BLK_DEV_INITRD=y CONFIG_EXPERT=y # CONFIG_VM_EVENT_COUNTERS is not set @@ -8,17 +9,34 @@ CONFIG_EXPERT=y CONFIG_BMIPS_GENERIC=y CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_HIGHMEM=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_SMP=y CONFIG_NR_CPUS=4 +CONFIG_CC_STACKPROTECTOR_STRONG=y # CONFIG_SECCOMP is not set CONFIG_MIPS_O32_FP64_SUPPORT=y +# CONFIG_RD_GZIP is not set +# CONFIG_RD_BZIP2 is not set +# CONFIG_RD_LZMA is not set +CONFIG_RD_XZ=y +# CONFIG_RD_LZO is not set +# CONFIG_RD_LZ4 is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_PCI=y +CONFIG_PCI_MSI=y +CONFIG_PCIEASPM_POWERSAVE=y +CONFIG_PCIEPORTBUS=y +CONFIG_PCIE_BRCMSTB=y CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_STAT=y +CONFIG_CPU_FREQ_STAT_DETAILS=y +CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y +CONFIG_CPU_FREQ_GOV_PERFORMANCE=y CONFIG_CPU_FREQ_GOV_POWERSAVE=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_CPU_FREQ_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y -CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y CONFIG_BMIPS_CPUFREQ=y # CONFIG_BLK_DEV_BSG is not set CONFIG_NET=y @@ -32,32 +50,99 @@ CONFIG_INET=y # CONFIG_INET_DIAG is not set CONFIG_CFG80211=y CONFIG_NL80211_TESTMODE=y +CONFIG_WIRELESS=y CONFIG_MAC80211=y +CONFIG_NL80211=y CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set +CONFIG_BRCMSTB_GISB_ARB=y +CONFIG_MODULES=y +CONFIG_MODULE_FORCE_LOAD=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODVERSIONS=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +CONFIG_INET_UDP_DIAG=y +CONFIG_TCP_CONG_ADVANCED=y +CONFIG_TCP_CONG_BIC=y +# CONFIG_TCP_CONG_WESTWOOD is not set +# CONFIG_TCP_CONG_HTCP is not set +# CONFIG_IPV6 is not set +CONFIG_IP_NF_IPTABLES=y +CONFIG_IP_NF_FILTER=y +CONFIG_NETFILTER=y +CONFIG_NETFILTER_XTABLES=y +CONFIG_BRIDGE=y +CONFIG_BRIDGE_NETFILTER=m +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_NET_DSA=y +CONFIG_NET_SWITCHDEV=y +CONFIG_DMA_CMA=y +CONFIG_CMA_ALIGNMENT=12 +CONFIG_SPI=y +CONFIG_SPI_BRCMSTB=y CONFIG_MTD=y +CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y +CONFIG_MTD_JEDECPROBE=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_CFI_STAA=y +CONFIG_MTD_ROM=y +CONFIG_MTD_ABSENT=y +CONFIG_MTD_PHYSMAP_OF=y +CONFIG_MTD_M25P80=y +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_BRCMNAND=y +CONFIG_MTD_SPI_NOR=y +# CONFIG_MTD_SPI_NOR_USE_4K_SECTORS is not set +CONFIG_MTD_UBI=y +CONFIG_MTD_UBI_GLUEBI=y +CONFIG_PROC_DEVICETREE=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_SIZE=8192 # CONFIG_BLK_DEV is not set CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_SG=y +CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_LOWLEVEL is not set CONFIG_NETDEVICES=y +CONFIG_VLAN_8021Q=y +CONFIG_MACVLAN=y CONFIG_BCMGENET=y CONFIG_USB_USBNET=y -# CONFIG_INPUT is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +CONFIG_INPUT_MISC=y +CONFIG_INPUT_UINPUT=y # CONFIG_SERIO is not set -# CONFIG_VT is not set +CONFIG_VT=y +CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set CONFIG_SERIAL_8250=y # CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_OF_PLATFORM=y # CONFIG_HW_RANDOM is not set CONFIG_POWER_RESET=y +CONFIG_POWER_RESET_BRCMSTB=y CONFIG_POWER_RESET_SYSCON=y CONFIG_POWER_SUPPLY=y # CONFIG_HWMON is not set @@ -69,22 +154,76 @@ CONFIG_USB_OHCI_HCD=y CONFIG_USB_OHCI_HCD_PLATFORM=y CONFIG_USB_STORAGE=y CONFIG_SOC_BRCMSTB=y +CONFIG_MMC=y +CONFIG_MMC_BLOCK_MINORS=16 +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_PLTFM=y CONFIG_EXT4_FS=y CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_EXT4_FS_SECURITY=y # CONFIG_DNOTIFY is not set +CONFIG_PROC_KCORE=y +CONFIG_CIFS=y +CONFIG_JBD2_DEBUG=y CONFIG_FUSE_FS=y +CONFIG_FHANDLE=y +CONFIG_CGROUPS=y +CONFIG_CUSE=y +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_UDF_FS=y +CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y -CONFIG_PROC_KCORE=y CONFIG_TMPFS=y +CONFIG_JFFS2_FS=y +CONFIG_UBIFS_FS=y +CONFIG_SQUASHFS=y +CONFIG_SQUASHFS_LZO=y +CONFIG_SQUASHFS_XZ=y CONFIG_NFS_FS=y -CONFIG_CIFS=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_NFS_V4_1=y +CONFIG_NFS_V4_2=y +CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y -# CONFIG_CRYPTO_HW is not set CONFIG_PRINTK_TIME=y +CONFIG_DYNAMIC_DEBUG=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_INFO_REDUCED is not set CONFIG_DEBUG_FS=y CONFIG_MAGIC_SYSRQ=y +CONFIG_LOCKUP_DETECTOR=y +CONFIG_DEBUG_USER=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="earlycon" +# CONFIG_MIPS_CMDLINE_FROM_DTB is not set +CONFIG_MIPS_CMDLINE_DTB_EXTEND=y +# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set +# CONFIG_CRYPTO_HW is not set +CONFIG_DT_BCM974XX=y +CONFIG_FW_CFE=y +CONFIG_ATA=y +CONFIG_SATA_AHCI_PLATFORM=y +CONFIG_AHCI_BRCMSTB=y +CONFIG_GENERIC_PHY=y +CONFIG_GPIOLIB=y +CONFIG_GPIO_SYSFS=y +CONFIG_PHY_BRCM_USB=y +CONFIG_PHY_BRCM_SATA=y +CONFIG_PM_RUNTIME=y +CONFIG_PM_DEBUG=y +CONFIG_SYSVIPC=y +CONFIG_FUNCTION_GRAPH_TRACER=y +CONFIG_DYNAMIC_FTRACE=y +CONFIG_FUNCTION_TRACER=y +CONFIG_FUNCTION_PROFILER=y +CONFIG_IRQSOFF_TRACER=y +CONFIG_SCHED_TRACER=y +CONFIG_BLK_DEV_IO_TRACE=y +CONFIG_FTRACE_SYSCALLS=y +CONFIG_TRACER_SNAPSHOT=y +CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP=y +CONFIG_STACK_TRACER=y diff --git a/arch/mips/configs/ci20_defconfig b/arch/mips/configs/ci20_defconfig index ab7ebb066834..cc69b215854e 100644 --- a/arch/mips/configs/ci20_defconfig +++ b/arch/mips/configs/ci20_defconfig @@ -98,7 +98,13 @@ CONFIG_RC_DEVICES=y CONFIG_IR_GPIO_CIR=m CONFIG_IR_GPIO_TX=m CONFIG_MEDIA_SUPPORT=m +CONFIG_DRM=m +CONFIG_DRM_INGENIC=m +CONFIG_DRM_INGENIC_DW_HDMI=m +CONFIG_DRM_DISPLAY_CONNECTOR=m # CONFIG_VGA_CONSOLE is not set +CONFIG_FB=y +CONFIG_FRAMEBUFFER_CONSOLE=y # CONFIG_HID is not set CONFIG_USB=y CONFIG_USB_STORAGE=y diff --git a/arch/mips/configs/decstation_64_defconfig b/arch/mips/configs/decstation_64_defconfig index 85f1955b4b00..e2ed105f8c97 100644 --- a/arch/mips/configs/decstation_64_defconfig +++ b/arch/mips/configs/decstation_64_defconfig @@ -144,7 +144,6 @@ CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y -# CONFIG_MANDATORY_FILE_LOCKING is not set CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_PROC_KCORE=y diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig index 30a6eafdb1d0..7e987d6f5e34 100644 --- a/arch/mips/configs/decstation_defconfig +++ b/arch/mips/configs/decstation_defconfig @@ -140,7 +140,6 @@ CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y -# CONFIG_MANDATORY_FILE_LOCKING is not set CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_PROC_KCORE=y diff --git a/arch/mips/configs/decstation_r4k_defconfig b/arch/mips/configs/decstation_r4k_defconfig index e2b58dbf4aa9..6df5f6f2ac8e 100644 --- a/arch/mips/configs/decstation_r4k_defconfig +++ b/arch/mips/configs/decstation_r4k_defconfig @@ -140,7 +140,6 @@ CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y -# CONFIG_MANDATORY_FILE_LOCKING is not set CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_PROC_KCORE=y diff --git a/arch/mips/configs/fuloong2e_defconfig b/arch/mips/configs/fuloong2e_defconfig index 5c24ac7fdf56..ba47c5e929b7 100644 --- a/arch/mips/configs/fuloong2e_defconfig +++ b/arch/mips/configs/fuloong2e_defconfig @@ -206,7 +206,6 @@ CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y CONFIG_CIFS=m CONFIG_CIFS_STATS2=y -CONFIG_CIFS_WEAK_PW_HASH=y CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y CONFIG_CIFS_DEBUG2=y diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index 638d7cf5ef01..821630ac1be7 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -223,7 +223,6 @@ CONFIG_TMD_HERMES=m CONFIG_NORTEL_HERMES=m CONFIG_P54_COMMON=m CONFIG_P54_PCI=m -CONFIG_PRISM54=m CONFIG_LIBERTAS=m CONFIG_LIBERTAS_THINFIRM=m CONFIG_MWL8K=m diff --git a/arch/mips/configs/loongson3_defconfig b/arch/mips/configs/loongson3_defconfig index f02101ff04b3..25ecd15bc952 100644 --- a/arch/mips/configs/loongson3_defconfig +++ b/arch/mips/configs/loongson3_defconfig @@ -282,6 +282,7 @@ CONFIG_DRM=y CONFIG_DRM_RADEON=m CONFIG_DRM_QXL=y CONFIG_DRM_VIRTIO_GPU=y +CONFIG_FB=y CONFIG_FB_RADEON=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_PLATFORM=m diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig index 9cb2cf2595e0..3321bb576944 100644 --- a/arch/mips/configs/malta_defconfig +++ b/arch/mips/configs/malta_defconfig @@ -302,7 +302,6 @@ CONFIG_HOSTAP_FIRMWARE=y CONFIG_HOSTAP_FIRMWARE_NVRAM=y CONFIG_HOSTAP_PLX=m CONFIG_HOSTAP_PCI=m -CONFIG_PRISM54=m CONFIG_LIBERTAS=m CONFIG_INPUT_MOUSEDEV=y CONFIG_MOUSE_PS2_ELANTECH=y diff --git a/arch/mips/configs/malta_kvm_defconfig b/arch/mips/configs/malta_kvm_defconfig index 5924e48fd3ec..009b30372226 100644 --- a/arch/mips/configs/malta_kvm_defconfig +++ b/arch/mips/configs/malta_kvm_defconfig @@ -310,7 +310,6 @@ CONFIG_HOSTAP_FIRMWARE=y CONFIG_HOSTAP_FIRMWARE_NVRAM=y CONFIG_HOSTAP_PLX=m CONFIG_HOSTAP_PCI=m -CONFIG_PRISM54=m CONFIG_LIBERTAS=m CONFIG_INPUT_MOUSEDEV=y CONFIG_SERIAL_8250=y diff --git a/arch/mips/configs/malta_qemu_32r6_defconfig b/arch/mips/configs/malta_qemu_32r6_defconfig index 614af02d83e6..6fb9bc29f4a0 100644 --- a/arch/mips/configs/malta_qemu_32r6_defconfig +++ b/arch/mips/configs/malta_qemu_32r6_defconfig @@ -165,7 +165,6 @@ CONFIG_TMPFS=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y CONFIG_CIFS=m -CONFIG_CIFS_WEAK_PW_HASH=y CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y CONFIG_NLS_CODEPAGE_437=m diff --git a/arch/mips/configs/maltaaprp_defconfig b/arch/mips/configs/maltaaprp_defconfig index 9c051f8fd330..eb72df528243 100644 --- a/arch/mips/configs/maltaaprp_defconfig +++ b/arch/mips/configs/maltaaprp_defconfig @@ -166,7 +166,6 @@ CONFIG_TMPFS=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y CONFIG_CIFS=m -CONFIG_CIFS_WEAK_PW_HASH=y CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y CONFIG_NLS_CODEPAGE_437=m diff --git a/arch/mips/configs/maltasmvp_defconfig b/arch/mips/configs/maltasmvp_defconfig index 2e90d97551d6..1fb40d310f49 100644 --- a/arch/mips/configs/maltasmvp_defconfig +++ b/arch/mips/configs/maltasmvp_defconfig @@ -167,7 +167,6 @@ CONFIG_TMPFS=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y CONFIG_CIFS=m -CONFIG_CIFS_WEAK_PW_HASH=y CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y CONFIG_NLS_CODEPAGE_437=m diff --git a/arch/mips/configs/maltasmvp_eva_defconfig b/arch/mips/configs/maltasmvp_eva_defconfig index d1f7fdb27284..75cb778c6149 100644 --- a/arch/mips/configs/maltasmvp_eva_defconfig +++ b/arch/mips/configs/maltasmvp_eva_defconfig @@ -169,7 +169,6 @@ CONFIG_TMPFS=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y CONFIG_CIFS=m -CONFIG_CIFS_WEAK_PW_HASH=y CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y CONFIG_NLS_CODEPAGE_437=m diff --git a/arch/mips/configs/maltaup_defconfig b/arch/mips/configs/maltaup_defconfig index 48e5bd492452..7b4f247dc60c 100644 --- a/arch/mips/configs/maltaup_defconfig +++ b/arch/mips/configs/maltaup_defconfig @@ -165,7 +165,6 @@ CONFIG_TMPFS=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y CONFIG_CIFS=m -CONFIG_CIFS_WEAK_PW_HASH=y CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y CONFIG_NLS_CODEPAGE_437=m diff --git a/arch/mips/configs/maltaup_xpa_defconfig b/arch/mips/configs/maltaup_xpa_defconfig index c0d3156ef640..e214e136101c 100644 --- a/arch/mips/configs/maltaup_xpa_defconfig +++ b/arch/mips/configs/maltaup_xpa_defconfig @@ -309,7 +309,6 @@ CONFIG_HOSTAP_FIRMWARE=y CONFIG_HOSTAP_FIRMWARE_NVRAM=y CONFIG_HOSTAP_PLX=m CONFIG_HOSTAP_PCI=m -CONFIG_PRISM54=m CONFIG_LIBERTAS=m CONFIG_INPUT_MOUSEDEV=y CONFIG_MOUSE_PS2_ELANTECH=y diff --git a/arch/mips/configs/nlm_xlp_defconfig b/arch/mips/configs/nlm_xlp_defconfig deleted file mode 100644 index 32c290611723..000000000000 --- a/arch/mips/configs/nlm_xlp_defconfig +++ /dev/null @@ -1,557 +0,0 @@ -# CONFIG_LOCALVERSION_AUTO is not set -CONFIG_SYSVIPC=y -CONFIG_POSIX_MQUEUE=y -CONFIG_AUDIT=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_BSD_PROCESS_ACCT_V3=y -CONFIG_TASKSTATS=y -CONFIG_TASK_DELAY_ACCT=y -CONFIG_TASK_XACCT=y -CONFIG_TASK_IO_ACCOUNTING=y -CONFIG_CGROUPS=y -CONFIG_NAMESPACES=y -CONFIG_BLK_DEV_INITRD=y -CONFIG_KALLSYMS_ALL=y -CONFIG_EMBEDDED=y -# CONFIG_COMPAT_BRK is not set -CONFIG_PROFILING=y -CONFIG_NLM_XLP_BOARD=y -CONFIG_64BIT=y -CONFIG_PAGE_SIZE_16KB=y -# CONFIG_HW_PERF_EVENTS is not set -CONFIG_SMP=y -# CONFIG_SECCOMP is not set -CONFIG_PCI=y -CONFIG_PCI_DEBUG=y -CONFIG_PCI_STUB=y -CONFIG_MIPS32_O32=y -CONFIG_MIPS32_N32=y -CONFIG_PM=y -CONFIG_PM_DEBUG=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODVERSIONS=y -CONFIG_MODULE_SRCVERSION_ALL=y -CONFIG_BLK_DEV_INTEGRITY=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_ACORN_PARTITION=y -CONFIG_ACORN_PARTITION_ICS=y -CONFIG_ACORN_PARTITION_RISCIX=y -CONFIG_OSF_PARTITION=y -CONFIG_AMIGA_PARTITION=y -CONFIG_ATARI_PARTITION=y -CONFIG_MAC_PARTITION=y -CONFIG_BSD_DISKLABEL=y -CONFIG_MINIX_SUBPARTITION=y -CONFIG_SOLARIS_X86_PARTITION=y -CONFIG_UNIXWARE_DISKLABEL=y -CONFIG_LDM_PARTITION=y -CONFIG_SGI_PARTITION=y -CONFIG_ULTRIX_PARTITION=y -CONFIG_SUN_PARTITION=y -CONFIG_KARMA_PARTITION=y -CONFIG_SYSV68_PARTITION=y -# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set -CONFIG_BINFMT_MISC=y -CONFIG_KSM=y -CONFIG_DEFAULT_MMAP_MIN_ADDR=65536 -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_XFRM_USER=m -CONFIG_NET_KEY=m -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_ADVANCED_ROUTER=y -CONFIG_IP_MULTIPLE_TABLES=y -CONFIG_IP_ROUTE_MULTIPATH=y -CONFIG_IP_ROUTE_VERBOSE=y -CONFIG_NET_IPIP=m -CONFIG_IP_MROUTE=y -CONFIG_IP_PIMSM_V1=y -CONFIG_IP_PIMSM_V2=y -CONFIG_SYN_COOKIES=y -CONFIG_INET_AH=m -CONFIG_INET_ESP=m -CONFIG_INET_IPCOMP=m -CONFIG_INET_XFRM_MODE_TRANSPORT=m -CONFIG_INET_XFRM_MODE_TUNNEL=m -CONFIG_INET_XFRM_MODE_BEET=m -CONFIG_TCP_CONG_ADVANCED=y -CONFIG_TCP_CONG_HSTCP=m -CONFIG_TCP_CONG_HYBLA=m -CONFIG_TCP_CONG_SCALABLE=m -CONFIG_TCP_CONG_LP=m -CONFIG_TCP_CONG_VENO=m -CONFIG_TCP_CONG_YEAH=m -CONFIG_TCP_CONG_ILLINOIS=m -CONFIG_TCP_MD5SIG=y -CONFIG_INET6_AH=m -CONFIG_INET6_ESP=m -CONFIG_INET6_IPCOMP=m -CONFIG_INET6_XFRM_MODE_TRANSPORT=m -CONFIG_INET6_XFRM_MODE_TUNNEL=m -CONFIG_INET6_XFRM_MODE_BEET=m -CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m -CONFIG_IPV6_SIT=m -CONFIG_IPV6_TUNNEL=m -CONFIG_IPV6_MULTIPLE_TABLES=y -CONFIG_NETFILTER=y -CONFIG_NF_CONNTRACK=m -CONFIG_NF_CONNTRACK_SECMARK=y -CONFIG_NF_CONNTRACK_EVENTS=y -CONFIG_NF_CONNTRACK_AMANDA=m -CONFIG_NF_CONNTRACK_FTP=m -CONFIG_NF_CONNTRACK_H323=m -CONFIG_NF_CONNTRACK_IRC=m -CONFIG_NF_CONNTRACK_NETBIOS_NS=m -CONFIG_NF_CONNTRACK_PPTP=m -CONFIG_NF_CONNTRACK_SANE=m -CONFIG_NF_CONNTRACK_SIP=m -CONFIG_NF_CONNTRACK_TFTP=m -CONFIG_NF_CT_NETLINK=m -CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m -CONFIG_NETFILTER_XT_TARGET_CONNMARK=m -CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m -CONFIG_NETFILTER_XT_TARGET_DSCP=m -CONFIG_NETFILTER_XT_TARGET_MARK=m -CONFIG_NETFILTER_XT_TARGET_NFLOG=m -CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m -CONFIG_NETFILTER_XT_TARGET_TPROXY=m -CONFIG_NETFILTER_XT_TARGET_TRACE=m -CONFIG_NETFILTER_XT_TARGET_SECMARK=m -CONFIG_NETFILTER_XT_TARGET_TCPMSS=m -CONFIG_NETFILTER_XT_MATCH_CLUSTER=m -CONFIG_NETFILTER_XT_MATCH_COMMENT=m -CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m -CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m -CONFIG_NETFILTER_XT_MATCH_CONNMARK=m -CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m -CONFIG_NETFILTER_XT_MATCH_DSCP=m -CONFIG_NETFILTER_XT_MATCH_ESP=m -CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m -CONFIG_NETFILTER_XT_MATCH_HELPER=m -CONFIG_NETFILTER_XT_MATCH_IPRANGE=m -CONFIG_NETFILTER_XT_MATCH_LENGTH=m -CONFIG_NETFILTER_XT_MATCH_LIMIT=m -CONFIG_NETFILTER_XT_MATCH_MAC=m -CONFIG_NETFILTER_XT_MATCH_MARK=m -CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m -CONFIG_NETFILTER_XT_MATCH_OSF=m -CONFIG_NETFILTER_XT_MATCH_OWNER=m -CONFIG_NETFILTER_XT_MATCH_POLICY=m -CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m -CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m -CONFIG_NETFILTER_XT_MATCH_QUOTA=m -CONFIG_NETFILTER_XT_MATCH_RATEEST=m -CONFIG_NETFILTER_XT_MATCH_REALM=m -CONFIG_NETFILTER_XT_MATCH_RECENT=m -CONFIG_NETFILTER_XT_MATCH_SOCKET=m -CONFIG_NETFILTER_XT_MATCH_STATE=m -CONFIG_NETFILTER_XT_MATCH_STATISTIC=m -CONFIG_NETFILTER_XT_MATCH_STRING=m -CONFIG_NETFILTER_XT_MATCH_TCPMSS=m -CONFIG_NETFILTER_XT_MATCH_TIME=m -CONFIG_NETFILTER_XT_MATCH_U32=m -CONFIG_IP_VS=m -CONFIG_IP_VS_IPV6=y -CONFIG_IP_VS_PROTO_TCP=y -CONFIG_IP_VS_PROTO_UDP=y -CONFIG_IP_VS_PROTO_ESP=y -CONFIG_IP_VS_PROTO_AH=y -CONFIG_IP_VS_RR=m -CONFIG_IP_VS_WRR=m -CONFIG_IP_VS_LC=m -CONFIG_IP_VS_WLC=m -CONFIG_IP_VS_LBLC=m -CONFIG_IP_VS_LBLCR=m -CONFIG_IP_VS_DH=m -CONFIG_IP_VS_SH=m -CONFIG_IP_VS_SED=m -CONFIG_IP_VS_NQ=m -CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_AH=m -CONFIG_IP_NF_MATCH_ECN=m -CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_FILTER=m -CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_MANGLE=m -CONFIG_IP_NF_TARGET_CLUSTERIP=m -CONFIG_IP_NF_TARGET_ECN=m -CONFIG_IP_NF_TARGET_TTL=m -CONFIG_IP_NF_RAW=m -CONFIG_IP_NF_SECURITY=m -CONFIG_IP_NF_ARPTABLES=m -CONFIG_IP_NF_ARPFILTER=m -CONFIG_IP_NF_ARP_MANGLE=m -CONFIG_IP6_NF_MATCH_AH=m -CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_MATCH_FRAG=m -CONFIG_IP6_NF_MATCH_OPTS=m -CONFIG_IP6_NF_MATCH_HL=m -CONFIG_IP6_NF_MATCH_IPV6HEADER=m -CONFIG_IP6_NF_MATCH_MH=m -CONFIG_IP6_NF_MATCH_RT=m -CONFIG_IP6_NF_TARGET_HL=m -CONFIG_IP6_NF_FILTER=m -CONFIG_IP6_NF_TARGET_REJECT=m -CONFIG_IP6_NF_MANGLE=m -CONFIG_IP6_NF_RAW=m -CONFIG_IP6_NF_SECURITY=m -CONFIG_DECNET_NF_GRABULATOR=m -CONFIG_BRIDGE_NF_EBTABLES=m -CONFIG_BRIDGE_EBT_BROUTE=m -CONFIG_BRIDGE_EBT_T_FILTER=m -CONFIG_BRIDGE_EBT_T_NAT=m -CONFIG_BRIDGE_EBT_802_3=m -CONFIG_BRIDGE_EBT_AMONG=m -CONFIG_BRIDGE_EBT_ARP=m -CONFIG_BRIDGE_EBT_IP=m -CONFIG_BRIDGE_EBT_IP6=m -CONFIG_BRIDGE_EBT_LIMIT=m -CONFIG_BRIDGE_EBT_MARK=m -CONFIG_BRIDGE_EBT_PKTTYPE=m -CONFIG_BRIDGE_EBT_STP=m -CONFIG_BRIDGE_EBT_VLAN=m -CONFIG_BRIDGE_EBT_ARPREPLY=m -CONFIG_BRIDGE_EBT_DNAT=m -CONFIG_BRIDGE_EBT_MARK_T=m -CONFIG_BRIDGE_EBT_REDIRECT=m -CONFIG_BRIDGE_EBT_SNAT=m -CONFIG_BRIDGE_EBT_LOG=m -CONFIG_BRIDGE_EBT_NFLOG=m -CONFIG_IP_DCCP=m -CONFIG_RDS=m -CONFIG_RDS_TCP=m -CONFIG_TIPC=m -CONFIG_ATM=m -CONFIG_ATM_CLIP=m -CONFIG_ATM_LANE=m -CONFIG_ATM_MPOA=m -CONFIG_ATM_BR2684=m -CONFIG_BRIDGE=m -CONFIG_VLAN_8021Q=m -CONFIG_VLAN_8021Q_GVRP=y -CONFIG_DECNET=m -CONFIG_LLC2=m -CONFIG_ATALK=m -CONFIG_DEV_APPLETALK=m -CONFIG_IPDDP=m -CONFIG_IPDDP_ENCAP=y -CONFIG_X25=m -CONFIG_LAPB=m -CONFIG_PHONET=m -CONFIG_IEEE802154=m -CONFIG_NET_SCHED=y -CONFIG_NET_SCH_CBQ=m -CONFIG_NET_SCH_HTB=m -CONFIG_NET_SCH_HFSC=m -CONFIG_NET_SCH_ATM=m -CONFIG_NET_SCH_PRIO=m -CONFIG_NET_SCH_MULTIQ=m -CONFIG_NET_SCH_RED=m -CONFIG_NET_SCH_SFQ=m -CONFIG_NET_SCH_TEQL=m -CONFIG_NET_SCH_TBF=m -CONFIG_NET_SCH_GRED=m -CONFIG_NET_SCH_DSMARK=m -CONFIG_NET_SCH_NETEM=m -CONFIG_NET_SCH_DRR=m -CONFIG_NET_SCH_INGRESS=m -CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_TCINDEX=m -CONFIG_NET_CLS_ROUTE4=m -CONFIG_NET_CLS_FW=m -CONFIG_NET_CLS_U32=m -CONFIG_CLS_U32_MARK=y -CONFIG_NET_CLS_RSVP=m -CONFIG_NET_CLS_RSVP6=m -CONFIG_NET_CLS_FLOW=m -CONFIG_NET_EMATCH=y -CONFIG_NET_EMATCH_CMP=m -CONFIG_NET_EMATCH_NBYTE=m -CONFIG_NET_EMATCH_U32=m -CONFIG_NET_EMATCH_META=m -CONFIG_NET_EMATCH_TEXT=m -CONFIG_NET_CLS_ACT=y -CONFIG_NET_ACT_POLICE=m -CONFIG_NET_ACT_GACT=m -CONFIG_GACT_PROB=y -CONFIG_NET_ACT_MIRRED=m -CONFIG_NET_ACT_IPT=m -CONFIG_NET_ACT_NAT=m -CONFIG_NET_ACT_PEDIT=m -CONFIG_NET_ACT_SIMP=m -CONFIG_NET_ACT_SKBEDIT=m -CONFIG_DCB=y -CONFIG_NET_PKTGEN=m -CONFIG_DEVTMPFS=y -CONFIG_DEVTMPFS_MOUNT=y -# CONFIG_STANDALONE is not set -CONFIG_CONNECTOR=y -CONFIG_MTD=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_LE_BYTE_SWAP=y -CONFIG_MTD_CFI_GEOMETRY=y -CONFIG_MTD_CFI_INTELEXT=y -CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_PHYSMAP_OF=y -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_CRYPTOLOOP=m -CONFIG_BLK_DEV_NBD=m -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=65536 -CONFIG_CDROM_PKTCDVD=y -CONFIG_RAID_ATTRS=m -CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_ST=m -CONFIG_CHR_DEV_OSST=m -CONFIG_BLK_DEV_SR=y -CONFIG_CHR_DEV_SG=y -CONFIG_CHR_DEV_SCH=m -CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_LOGGING=y -CONFIG_SCSI_SCAN_ASYNC=y -CONFIG_SCSI_SPI_ATTRS=m -CONFIG_SCSI_SAS_LIBSAS=m -CONFIG_SCSI_SRP_ATTRS=m -CONFIG_ISCSI_TCP=m -CONFIG_SCSI_DEBUG=m -CONFIG_SCSI_DH=y -CONFIG_SCSI_DH_RDAC=m -CONFIG_SCSI_DH_HP_SW=m -CONFIG_SCSI_DH_EMC=m -CONFIG_SCSI_DH_ALUA=m -CONFIG_SCSI_OSD_INITIATOR=m -CONFIG_SCSI_OSD_ULD=m -CONFIG_ATA=y -CONFIG_SATA_AHCI=y -CONFIG_SATA_SIL24=y -# CONFIG_ATA_SFF is not set -CONFIG_NETDEVICES=y -# CONFIG_NET_VENDOR_3COM is not set -# CONFIG_NET_VENDOR_ADAPTEC is not set -# CONFIG_NET_VENDOR_ALTEON is not set -# CONFIG_NET_VENDOR_AMD is not set -# CONFIG_NET_VENDOR_ATHEROS is not set -# CONFIG_NET_VENDOR_BROADCOM is not set -# CONFIG_NET_VENDOR_BROCADE is not set -# CONFIG_NET_VENDOR_CHELSIO is not set -# CONFIG_NET_VENDOR_DEC is not set -# CONFIG_NET_VENDOR_DLINK is not set -# CONFIG_NET_VENDOR_EMULEX is not set -# CONFIG_NET_VENDOR_HP is not set -# CONFIG_NET_VENDOR_I825XX is not set -CONFIG_E1000E=y -CONFIG_SKY2=y -# CONFIG_NET_VENDOR_MELLANOX is not set -# CONFIG_NET_VENDOR_MICREL is not set -# CONFIG_NET_VENDOR_MYRI is not set -# CONFIG_NET_VENDOR_NATSEMI is not set -# CONFIG_NET_VENDOR_NVIDIA is not set -# CONFIG_NET_VENDOR_OKI is not set -# CONFIG_NET_VENDOR_QLOGIC is not set -# CONFIG_NET_VENDOR_RDC is not set -# CONFIG_NET_VENDOR_REALTEK is not set -# CONFIG_NET_VENDOR_SEEQ is not set -# CONFIG_NET_VENDOR_SILAN is not set -# CONFIG_NET_VENDOR_SIS is not set -# CONFIG_NET_VENDOR_SMSC is not set -# CONFIG_NET_VENDOR_STMICRO is not set -# CONFIG_NET_VENDOR_SUN is not set -# CONFIG_NET_VENDOR_TEHUTI is not set -# CONFIG_NET_VENDOR_TI is not set -# CONFIG_NET_VENDOR_TOSHIBA is not set -# CONFIG_NET_VENDOR_VIA is not set -# CONFIG_NET_VENDOR_WIZNET is not set -CONFIG_INPUT_EVDEV=y -CONFIG_INPUT_EVBUG=m -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -CONFIG_SERIO_SERPORT=m -CONFIG_SERIO_LIBPS2=y -CONFIG_SERIO_RAW=m -CONFIG_VT_HW_CONSOLE_BINDING=y -CONFIG_LEGACY_PTY_COUNT=0 -CONFIG_SERIAL_NONSTANDARD=y -CONFIG_N_HDLC=m -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=48 -CONFIG_SERIAL_8250_EXTENDED=y -CONFIG_SERIAL_8250_MANY_PORTS=y -CONFIG_SERIAL_8250_SHARE_IRQ=y -CONFIG_SERIAL_8250_RSA=y -CONFIG_SERIAL_OF_PLATFORM=y -CONFIG_HW_RANDOM=y -CONFIG_HW_RANDOM_TIMERIOMEM=m -CONFIG_RAW_DRIVER=m -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y -CONFIG_I2C_OCORES=y -CONFIG_SENSORS_LM90=y -CONFIG_THERMAL=y -# CONFIG_VGA_CONSOLE is not set -# CONFIG_USB_SUPPORT is not set -CONFIG_RTC_CLASS=y -CONFIG_RTC_DRV_DS1374=y -CONFIG_UIO=y -CONFIG_UIO_PDRV_GENIRQ=m -# CONFIG_IOMMU_SUPPORT is not set -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -CONFIG_EXT2_FS_SECURITY=y -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_POSIX_ACL=y -CONFIG_EXT3_FS_SECURITY=y -CONFIG_GFS2_FS=m -CONFIG_BTRFS_FS=m -CONFIG_BTRFS_FS_POSIX_ACL=y -CONFIG_NILFS2_FS=m -CONFIG_QUOTA_NETLINK_INTERFACE=y -CONFIG_AUTOFS4_FS=m -CONFIG_FUSE_FS=y -CONFIG_CUSE=m -CONFIG_FSCACHE=m -CONFIG_FSCACHE_STATS=y -CONFIG_FSCACHE_HISTOGRAM=y -CONFIG_CACHEFILES=m -CONFIG_ISO9660_FS=m -CONFIG_JOLIET=y -CONFIG_ZISOFS=y -CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=m -CONFIG_VFAT_FS=m -CONFIG_NTFS_FS=m -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y -CONFIG_ADFS_FS=m -CONFIG_AFFS_FS=m -CONFIG_ECRYPT_FS=y -CONFIG_HFS_FS=m -CONFIG_HFSPLUS_FS=m -CONFIG_BEFS_FS=m -CONFIG_BFS_FS=m -CONFIG_EFS_FS=m -CONFIG_JFFS2_FS=y -CONFIG_CRAMFS=m -CONFIG_SQUASHFS=m -CONFIG_VXFS_FS=m -CONFIG_MINIX_FS=m -CONFIG_OMFS_FS=m -CONFIG_HPFS_FS=m -CONFIG_QNX4FS_FS=m -CONFIG_ROMFS_FS=m -CONFIG_SYSV_FS=m -CONFIG_UFS_FS=m -CONFIG_EXOFS_FS=m -CONFIG_NFS_FS=m -CONFIG_NFS_V3_ACL=y -CONFIG_NFS_V4=m -CONFIG_NFS_FSCACHE=y -CONFIG_NFSD=m -CONFIG_NFSD_V3_ACL=y -CONFIG_NFSD_V4=y -CONFIG_CIFS=m -CONFIG_CIFS_WEAK_PW_HASH=y -CONFIG_CIFS_UPCALL=y -CONFIG_CIFS_XATTR=y -CONFIG_CIFS_POSIX=y -CONFIG_CIFS_DFS_UPCALL=y -CONFIG_CODA_FS=m -CONFIG_AFS_FS=m -CONFIG_NLS=y -CONFIG_NLS_DEFAULT="cp437" -CONFIG_NLS_CODEPAGE_437=m -CONFIG_NLS_CODEPAGE_737=m -CONFIG_NLS_CODEPAGE_775=m -CONFIG_NLS_CODEPAGE_850=m -CONFIG_NLS_CODEPAGE_852=m -CONFIG_NLS_CODEPAGE_855=m -CONFIG_NLS_CODEPAGE_857=m -CONFIG_NLS_CODEPAGE_860=m -CONFIG_NLS_CODEPAGE_861=m -CONFIG_NLS_CODEPAGE_862=m -CONFIG_NLS_CODEPAGE_863=m -CONFIG_NLS_CODEPAGE_864=m -CONFIG_NLS_CODEPAGE_865=m -CONFIG_NLS_CODEPAGE_866=m -CONFIG_NLS_CODEPAGE_869=m -CONFIG_NLS_CODEPAGE_936=m -CONFIG_NLS_CODEPAGE_950=m -CONFIG_NLS_CODEPAGE_932=m -CONFIG_NLS_CODEPAGE_949=m -CONFIG_NLS_CODEPAGE_874=m -CONFIG_NLS_ISO8859_8=m -CONFIG_NLS_CODEPAGE_1250=m -CONFIG_NLS_CODEPAGE_1251=m -CONFIG_NLS_ASCII=m -CONFIG_NLS_ISO8859_1=m -CONFIG_NLS_ISO8859_2=m -CONFIG_NLS_ISO8859_3=m -CONFIG_NLS_ISO8859_4=m -CONFIG_NLS_ISO8859_5=m -CONFIG_NLS_ISO8859_6=m -CONFIG_NLS_ISO8859_7=m -CONFIG_NLS_ISO8859_9=m -CONFIG_NLS_ISO8859_13=m -CONFIG_NLS_ISO8859_14=m -CONFIG_NLS_ISO8859_15=m -CONFIG_NLS_KOI8_R=m -CONFIG_NLS_KOI8_U=m -CONFIG_SECURITY=y -CONFIG_LSM_MMAP_MIN_ADDR=0 -CONFIG_SECURITY_SELINUX=y -CONFIG_SECURITY_SELINUX_BOOTPARAM=y -CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0 -CONFIG_SECURITY_SELINUX_DISABLE=y -CONFIG_SECURITY_SMACK=y -CONFIG_SECURITY_TOMOYO=y -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CTS=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_VMAC=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_RMD128=m -CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_RMD256=m -CONFIG_CRYPTO_RMD320=m -CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_CAST5=m -CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_SALSA20=m -CONFIG_CRYPTO_SEED=m -CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_LZO=m -CONFIG_CRC7=m -CONFIG_PRINTK_TIME=y -CONFIG_DEBUG_INFO=y -# CONFIG_ENABLE_MUST_CHECK is not set -CONFIG_FRAME_WARN=1024 -CONFIG_DEBUG_MEMORY_INIT=y -CONFIG_DETECT_HUNG_TASK=y -CONFIG_SCHEDSTATS=y -CONFIG_SCHED_TRACER=y -CONFIG_BLK_DEV_IO_TRACE=y -CONFIG_KGDB=y diff --git a/arch/mips/configs/nlm_xlr_defconfig b/arch/mips/configs/nlm_xlr_defconfig deleted file mode 100644 index bf9b9244929e..000000000000 --- a/arch/mips/configs/nlm_xlr_defconfig +++ /dev/null @@ -1,508 +0,0 @@ -# CONFIG_LOCALVERSION_AUTO is not set -CONFIG_SYSVIPC=y -CONFIG_POSIX_MQUEUE=y -CONFIG_AUDIT=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_PREEMPT_VOLUNTARY=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_BSD_PROCESS_ACCT_V3=y -CONFIG_TASKSTATS=y -CONFIG_TASK_DELAY_ACCT=y -CONFIG_TASK_XACCT=y -CONFIG_TASK_IO_ACCOUNTING=y -CONFIG_NAMESPACES=y -CONFIG_SCHED_AUTOGROUP=y -CONFIG_BLK_DEV_INITRD=y -CONFIG_EXPERT=y -# CONFIG_ELF_CORE is not set -CONFIG_KALLSYMS_ALL=y -# CONFIG_PERF_EVENTS is not set -# CONFIG_COMPAT_BRK is not set -CONFIG_PROFILING=y -CONFIG_NLM_XLR_BOARD=y -CONFIG_HIGHMEM=y -CONFIG_SMP=y -CONFIG_KEXEC=y -CONFIG_PCI=y -CONFIG_PCI_MSI=y -CONFIG_PCI_DEBUG=y -CONFIG_PM=y -CONFIG_PM_DEBUG=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODVERSIONS=y -CONFIG_MODULE_SRCVERSION_ALL=y -CONFIG_BLK_DEV_INTEGRITY=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_ACORN_PARTITION=y -CONFIG_ACORN_PARTITION_ICS=y -CONFIG_ACORN_PARTITION_RISCIX=y -CONFIG_OSF_PARTITION=y -CONFIG_AMIGA_PARTITION=y -CONFIG_ATARI_PARTITION=y -CONFIG_MAC_PARTITION=y -CONFIG_BSD_DISKLABEL=y -CONFIG_MINIX_SUBPARTITION=y -CONFIG_SOLARIS_X86_PARTITION=y -CONFIG_UNIXWARE_DISKLABEL=y -CONFIG_LDM_PARTITION=y -CONFIG_SGI_PARTITION=y -CONFIG_ULTRIX_PARTITION=y -CONFIG_SUN_PARTITION=y -CONFIG_KARMA_PARTITION=y -CONFIG_SYSV68_PARTITION=y -CONFIG_BINFMT_MISC=m -CONFIG_KSM=y -CONFIG_DEFAULT_MMAP_MIN_ADDR=65536 -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_XFRM_USER=m -CONFIG_NET_KEY=m -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_ADVANCED_ROUTER=y -CONFIG_IP_MULTIPLE_TABLES=y -CONFIG_IP_ROUTE_MULTIPATH=y -CONFIG_IP_ROUTE_VERBOSE=y -CONFIG_NET_IPIP=m -CONFIG_IP_MROUTE=y -CONFIG_IP_PIMSM_V1=y -CONFIG_IP_PIMSM_V2=y -CONFIG_SYN_COOKIES=y -CONFIG_INET_AH=m -CONFIG_INET_ESP=m -CONFIG_INET_IPCOMP=m -CONFIG_INET_XFRM_MODE_TRANSPORT=m -CONFIG_INET_XFRM_MODE_TUNNEL=m -CONFIG_INET_XFRM_MODE_BEET=m -CONFIG_TCP_CONG_ADVANCED=y -CONFIG_TCP_CONG_HSTCP=m -CONFIG_TCP_CONG_HYBLA=m -CONFIG_TCP_CONG_SCALABLE=m -CONFIG_TCP_CONG_LP=m -CONFIG_TCP_CONG_VENO=m -CONFIG_TCP_CONG_YEAH=m -CONFIG_TCP_CONG_ILLINOIS=m -CONFIG_TCP_MD5SIG=y -CONFIG_INET6_AH=m -CONFIG_INET6_ESP=m -CONFIG_INET6_IPCOMP=m -CONFIG_INET6_XFRM_MODE_TRANSPORT=m -CONFIG_INET6_XFRM_MODE_TUNNEL=m -CONFIG_INET6_XFRM_MODE_BEET=m -CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m -CONFIG_IPV6_SIT=m -CONFIG_IPV6_TUNNEL=m -CONFIG_IPV6_MULTIPLE_TABLES=y -CONFIG_NETFILTER=y -CONFIG_NF_CONNTRACK=m -CONFIG_NF_CONNTRACK_SECMARK=y -CONFIG_NF_CONNTRACK_EVENTS=y -CONFIG_NF_CONNTRACK_AMANDA=m -CONFIG_NF_CONNTRACK_FTP=m -CONFIG_NF_CONNTRACK_H323=m -CONFIG_NF_CONNTRACK_IRC=m -CONFIG_NF_CONNTRACK_NETBIOS_NS=m -CONFIG_NF_CONNTRACK_PPTP=m -CONFIG_NF_CONNTRACK_SANE=m -CONFIG_NF_CONNTRACK_SIP=m -CONFIG_NF_CONNTRACK_TFTP=m -CONFIG_NF_CT_NETLINK=m -CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m -CONFIG_NETFILTER_XT_TARGET_CONNMARK=m -CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m -CONFIG_NETFILTER_XT_TARGET_DSCP=m -CONFIG_NETFILTER_XT_TARGET_MARK=m -CONFIG_NETFILTER_XT_TARGET_NFLOG=m -CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m -CONFIG_NETFILTER_XT_TARGET_TPROXY=m -CONFIG_NETFILTER_XT_TARGET_TRACE=m -CONFIG_NETFILTER_XT_TARGET_SECMARK=m -CONFIG_NETFILTER_XT_TARGET_TCPMSS=m -CONFIG_NETFILTER_XT_MATCH_CLUSTER=m -CONFIG_NETFILTER_XT_MATCH_COMMENT=m -CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m -CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m -CONFIG_NETFILTER_XT_MATCH_CONNMARK=m -CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m -CONFIG_NETFILTER_XT_MATCH_DSCP=m -CONFIG_NETFILTER_XT_MATCH_ESP=m -CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m -CONFIG_NETFILTER_XT_MATCH_HELPER=m -CONFIG_NETFILTER_XT_MATCH_IPRANGE=m -CONFIG_NETFILTER_XT_MATCH_LENGTH=m -CONFIG_NETFILTER_XT_MATCH_LIMIT=m -CONFIG_NETFILTER_XT_MATCH_MAC=m -CONFIG_NETFILTER_XT_MATCH_MARK=m -CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m -CONFIG_NETFILTER_XT_MATCH_OSF=m -CONFIG_NETFILTER_XT_MATCH_OWNER=m -CONFIG_NETFILTER_XT_MATCH_POLICY=m -CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m -CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m -CONFIG_NETFILTER_XT_MATCH_QUOTA=m -CONFIG_NETFILTER_XT_MATCH_RATEEST=m -CONFIG_NETFILTER_XT_MATCH_REALM=m -CONFIG_NETFILTER_XT_MATCH_RECENT=m -CONFIG_NETFILTER_XT_MATCH_SOCKET=m -CONFIG_NETFILTER_XT_MATCH_STATE=m -CONFIG_NETFILTER_XT_MATCH_STATISTIC=m -CONFIG_NETFILTER_XT_MATCH_STRING=m -CONFIG_NETFILTER_XT_MATCH_TCPMSS=m -CONFIG_NETFILTER_XT_MATCH_TIME=m -CONFIG_NETFILTER_XT_MATCH_U32=m -CONFIG_IP_VS=m -CONFIG_IP_VS_IPV6=y -CONFIG_IP_VS_PROTO_TCP=y -CONFIG_IP_VS_PROTO_UDP=y -CONFIG_IP_VS_PROTO_ESP=y -CONFIG_IP_VS_PROTO_AH=y -CONFIG_IP_VS_RR=m -CONFIG_IP_VS_WRR=m -CONFIG_IP_VS_LC=m -CONFIG_IP_VS_WLC=m -CONFIG_IP_VS_LBLC=m -CONFIG_IP_VS_LBLCR=m -CONFIG_IP_VS_DH=m -CONFIG_IP_VS_SH=m -CONFIG_IP_VS_SED=m -CONFIG_IP_VS_NQ=m -CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_AH=m -CONFIG_IP_NF_MATCH_ECN=m -CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_FILTER=m -CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_MANGLE=m -CONFIG_IP_NF_TARGET_CLUSTERIP=m -CONFIG_IP_NF_TARGET_ECN=m -CONFIG_IP_NF_TARGET_TTL=m -CONFIG_IP_NF_RAW=m -CONFIG_IP_NF_SECURITY=m -CONFIG_IP_NF_ARPTABLES=m -CONFIG_IP_NF_ARPFILTER=m -CONFIG_IP_NF_ARP_MANGLE=m -CONFIG_IP6_NF_MATCH_AH=m -CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_MATCH_FRAG=m -CONFIG_IP6_NF_MATCH_OPTS=m -CONFIG_IP6_NF_MATCH_HL=m -CONFIG_IP6_NF_MATCH_IPV6HEADER=m -CONFIG_IP6_NF_MATCH_MH=m -CONFIG_IP6_NF_MATCH_RT=m -CONFIG_IP6_NF_TARGET_HL=m -CONFIG_IP6_NF_FILTER=m -CONFIG_IP6_NF_TARGET_REJECT=m -CONFIG_IP6_NF_MANGLE=m -CONFIG_IP6_NF_RAW=m -CONFIG_IP6_NF_SECURITY=m -CONFIG_DECNET_NF_GRABULATOR=m -CONFIG_BRIDGE_NF_EBTABLES=m -CONFIG_BRIDGE_EBT_BROUTE=m -CONFIG_BRIDGE_EBT_T_FILTER=m -CONFIG_BRIDGE_EBT_T_NAT=m -CONFIG_BRIDGE_EBT_802_3=m -CONFIG_BRIDGE_EBT_AMONG=m -CONFIG_BRIDGE_EBT_ARP=m -CONFIG_BRIDGE_EBT_IP=m -CONFIG_BRIDGE_EBT_IP6=m -CONFIG_BRIDGE_EBT_LIMIT=m -CONFIG_BRIDGE_EBT_MARK=m -CONFIG_BRIDGE_EBT_PKTTYPE=m -CONFIG_BRIDGE_EBT_STP=m -CONFIG_BRIDGE_EBT_VLAN=m -CONFIG_BRIDGE_EBT_ARPREPLY=m -CONFIG_BRIDGE_EBT_DNAT=m -CONFIG_BRIDGE_EBT_MARK_T=m -CONFIG_BRIDGE_EBT_REDIRECT=m -CONFIG_BRIDGE_EBT_SNAT=m -CONFIG_BRIDGE_EBT_LOG=m -CONFIG_BRIDGE_EBT_NFLOG=m -CONFIG_IP_DCCP=m -CONFIG_RDS=m -CONFIG_RDS_TCP=m -CONFIG_TIPC=m -CONFIG_ATM=m -CONFIG_ATM_CLIP=m -CONFIG_ATM_LANE=m -CONFIG_ATM_MPOA=m -CONFIG_ATM_BR2684=m -CONFIG_BRIDGE=m -CONFIG_VLAN_8021Q=m -CONFIG_VLAN_8021Q_GVRP=y -CONFIG_DECNET=m -CONFIG_LLC2=m -CONFIG_ATALK=m -CONFIG_DEV_APPLETALK=m -CONFIG_IPDDP=m -CONFIG_IPDDP_ENCAP=y -CONFIG_X25=m -CONFIG_LAPB=m -CONFIG_PHONET=m -CONFIG_IEEE802154=m -CONFIG_NET_SCHED=y -CONFIG_NET_SCH_CBQ=m -CONFIG_NET_SCH_HTB=m -CONFIG_NET_SCH_HFSC=m -CONFIG_NET_SCH_ATM=m -CONFIG_NET_SCH_PRIO=m -CONFIG_NET_SCH_MULTIQ=m -CONFIG_NET_SCH_RED=m -CONFIG_NET_SCH_SFQ=m -CONFIG_NET_SCH_TEQL=m -CONFIG_NET_SCH_TBF=m -CONFIG_NET_SCH_GRED=m -CONFIG_NET_SCH_DSMARK=m -CONFIG_NET_SCH_NETEM=m -CONFIG_NET_SCH_DRR=m -CONFIG_NET_SCH_INGRESS=m -CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_TCINDEX=m -CONFIG_NET_CLS_ROUTE4=m -CONFIG_NET_CLS_FW=m -CONFIG_NET_CLS_U32=m -CONFIG_CLS_U32_MARK=y -CONFIG_NET_CLS_RSVP=m -CONFIG_NET_CLS_RSVP6=m -CONFIG_NET_CLS_FLOW=m -CONFIG_NET_EMATCH=y -CONFIG_NET_EMATCH_CMP=m -CONFIG_NET_EMATCH_NBYTE=m -CONFIG_NET_EMATCH_U32=m -CONFIG_NET_EMATCH_META=m -CONFIG_NET_EMATCH_TEXT=m -CONFIG_NET_CLS_ACT=y -CONFIG_NET_ACT_POLICE=m -CONFIG_NET_ACT_GACT=m -CONFIG_GACT_PROB=y -CONFIG_NET_ACT_MIRRED=m -CONFIG_NET_ACT_IPT=m -CONFIG_NET_ACT_NAT=m -CONFIG_NET_ACT_PEDIT=m -CONFIG_NET_ACT_SIMP=m -CONFIG_NET_ACT_SKBEDIT=m -CONFIG_DCB=y -CONFIG_NET_PKTGEN=m -CONFIG_DEVTMPFS=y -CONFIG_DEVTMPFS_MOUNT=y -# CONFIG_STANDALONE is not set -CONFIG_CONNECTOR=y -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_CRYPTOLOOP=m -CONFIG_BLK_DEV_NBD=m -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=65536 -CONFIG_CDROM_PKTCDVD=y -CONFIG_RAID_ATTRS=m -CONFIG_SCSI=y -CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_ST=m -CONFIG_CHR_DEV_OSST=m -CONFIG_BLK_DEV_SR=y -CONFIG_CHR_DEV_SG=y -CONFIG_CHR_DEV_SCH=m -CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_LOGGING=y -CONFIG_SCSI_SCAN_ASYNC=y -CONFIG_SCSI_SPI_ATTRS=m -CONFIG_SCSI_SAS_LIBSAS=m -CONFIG_SCSI_SRP_ATTRS=m -CONFIG_ISCSI_TCP=m -CONFIG_SCSI_DEBUG=m -CONFIG_SCSI_DH=y -CONFIG_SCSI_DH_RDAC=m -CONFIG_SCSI_DH_HP_SW=m -CONFIG_SCSI_DH_EMC=m -CONFIG_SCSI_DH_ALUA=m -CONFIG_SCSI_OSD_INITIATOR=m -CONFIG_SCSI_OSD_ULD=m -CONFIG_NETDEVICES=y -CONFIG_E1000E=y -CONFIG_SKY2=y -CONFIG_INPUT_EVDEV=y -CONFIG_INPUT_EVBUG=m -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -CONFIG_SERIO_SERPORT=m -CONFIG_SERIO_LIBPS2=y -CONFIG_SERIO_RAW=m -CONFIG_VT_HW_CONSOLE_BINDING=y -CONFIG_LEGACY_PTY_COUNT=0 -CONFIG_SERIAL_NONSTANDARD=y -CONFIG_N_HDLC=m -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=48 -CONFIG_SERIAL_8250_EXTENDED=y -CONFIG_SERIAL_8250_MANY_PORTS=y -CONFIG_SERIAL_8250_SHARE_IRQ=y -CONFIG_SERIAL_8250_RSA=y -CONFIG_HW_RANDOM=y -CONFIG_HW_RANDOM_TIMERIOMEM=m -CONFIG_RAW_DRIVER=m -CONFIG_I2C=y -CONFIG_I2C_XLR=y -# CONFIG_HWMON is not set -# CONFIG_VGA_CONSOLE is not set -# CONFIG_USB_SUPPORT is not set -CONFIG_RTC_CLASS=y -CONFIG_RTC_DRV_DS1374=y -CONFIG_UIO=y -CONFIG_UIO_PDRV_GENIRQ=m -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -CONFIG_EXT2_FS_SECURITY=y -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_POSIX_ACL=y -CONFIG_EXT3_FS_SECURITY=y -CONFIG_GFS2_FS=m -CONFIG_OCFS2_FS=m -CONFIG_BTRFS_FS=m -CONFIG_BTRFS_FS_POSIX_ACL=y -CONFIG_NILFS2_FS=m -CONFIG_QUOTA_NETLINK_INTERFACE=y -# CONFIG_PRINT_QUOTA_WARNING is not set -CONFIG_QFMT_V1=m -CONFIG_QFMT_V2=m -CONFIG_AUTOFS4_FS=m -CONFIG_FUSE_FS=y -CONFIG_CUSE=m -CONFIG_FSCACHE=m -CONFIG_FSCACHE_STATS=y -CONFIG_FSCACHE_HISTOGRAM=y -CONFIG_CACHEFILES=m -CONFIG_ISO9660_FS=m -CONFIG_JOLIET=y -CONFIG_ZISOFS=y -CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=m -CONFIG_VFAT_FS=m -CONFIG_NTFS_FS=m -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y -CONFIG_CONFIGFS_FS=y -CONFIG_ADFS_FS=m -CONFIG_AFFS_FS=m -CONFIG_ECRYPT_FS=y -CONFIG_HFS_FS=m -CONFIG_HFSPLUS_FS=m -CONFIG_BEFS_FS=m -CONFIG_BFS_FS=m -CONFIG_EFS_FS=m -CONFIG_CRAMFS=m -CONFIG_SQUASHFS=m -CONFIG_VXFS_FS=m -CONFIG_MINIX_FS=m -CONFIG_OMFS_FS=m -CONFIG_HPFS_FS=m -CONFIG_QNX4FS_FS=m -CONFIG_ROMFS_FS=m -CONFIG_SYSV_FS=m -CONFIG_UFS_FS=m -CONFIG_EXOFS_FS=m -CONFIG_NFS_FS=m -CONFIG_NFS_V3_ACL=y -CONFIG_NFS_V4=m -CONFIG_NFS_FSCACHE=y -CONFIG_NFSD=m -CONFIG_NFSD_V3_ACL=y -CONFIG_NFSD_V4=y -CONFIG_CIFS=m -CONFIG_CIFS_WEAK_PW_HASH=y -CONFIG_CIFS_UPCALL=y -CONFIG_CIFS_XATTR=y -CONFIG_CIFS_POSIX=y -CONFIG_CIFS_DFS_UPCALL=y -CONFIG_CODA_FS=m -CONFIG_AFS_FS=m -CONFIG_NLS=y -CONFIG_NLS_DEFAULT="cp437" -CONFIG_NLS_CODEPAGE_437=m -CONFIG_NLS_CODEPAGE_737=m -CONFIG_NLS_CODEPAGE_775=m -CONFIG_NLS_CODEPAGE_850=m -CONFIG_NLS_CODEPAGE_852=m -CONFIG_NLS_CODEPAGE_855=m -CONFIG_NLS_CODEPAGE_857=m -CONFIG_NLS_CODEPAGE_860=m -CONFIG_NLS_CODEPAGE_861=m -CONFIG_NLS_CODEPAGE_862=m -CONFIG_NLS_CODEPAGE_863=m -CONFIG_NLS_CODEPAGE_864=m -CONFIG_NLS_CODEPAGE_865=m -CONFIG_NLS_CODEPAGE_866=m -CONFIG_NLS_CODEPAGE_869=m -CONFIG_NLS_CODEPAGE_936=m -CONFIG_NLS_CODEPAGE_950=m -CONFIG_NLS_CODEPAGE_932=m -CONFIG_NLS_CODEPAGE_949=m -CONFIG_NLS_CODEPAGE_874=m -CONFIG_NLS_ISO8859_8=m -CONFIG_NLS_CODEPAGE_1250=m -CONFIG_NLS_CODEPAGE_1251=m -CONFIG_NLS_ASCII=m -CONFIG_NLS_ISO8859_1=m -CONFIG_NLS_ISO8859_2=m -CONFIG_NLS_ISO8859_3=m -CONFIG_NLS_ISO8859_4=m -CONFIG_NLS_ISO8859_5=m -CONFIG_NLS_ISO8859_6=m -CONFIG_NLS_ISO8859_7=m -CONFIG_NLS_ISO8859_9=m -CONFIG_NLS_ISO8859_13=m -CONFIG_NLS_ISO8859_14=m -CONFIG_NLS_ISO8859_15=m -CONFIG_NLS_KOI8_R=m -CONFIG_NLS_KOI8_U=m -CONFIG_SECURITY=y -CONFIG_LSM_MMAP_MIN_ADDR=0 -CONFIG_SECURITY_SELINUX=y -CONFIG_SECURITY_SELINUX_BOOTPARAM=y -CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0 -CONFIG_SECURITY_SELINUX_DISABLE=y -CONFIG_SECURITY_SMACK=y -CONFIG_SECURITY_TOMOYO=y -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CTS=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_VMAC=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_RMD128=m -CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_RMD256=m -CONFIG_CRYPTO_RMD320=m -CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_CAST5=m -CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_SALSA20=m -CONFIG_CRYPTO_SEED=m -CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_LZO=m -CONFIG_CRC7=m -CONFIG_PRINTK_TIME=y -CONFIG_DEBUG_INFO=y -# CONFIG_ENABLE_MUST_CHECK is not set -CONFIG_DEBUG_MEMORY_INIT=y -CONFIG_DETECT_HUNG_TASK=y -CONFIG_SCHEDSTATS=y -CONFIG_SCHED_TRACER=y -CONFIG_BLK_DEV_IO_TRACE=y -CONFIG_KGDB=y diff --git a/arch/mips/configs/rbtx49xx_defconfig b/arch/mips/configs/rbtx49xx_defconfig index 69f2300107f9..f8212a813be7 100644 --- a/arch/mips/configs/rbtx49xx_defconfig +++ b/arch/mips/configs/rbtx49xx_defconfig @@ -10,9 +10,6 @@ CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MACH_TX49XX=y CONFIG_TOSHIBA_RBTX4927=y -CONFIG_TOSHIBA_RBTX4938=y -CONFIG_TOSHIBA_RBTX4939=y -CONFIG_TOSHIBA_RBTX4938_MPLEX_KEEP=y # CONFIG_SECCOMP is not set CONFIG_PCI=y CONFIG_MODULES=y @@ -38,7 +35,6 @@ CONFIG_MTD_JEDECPROBE=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_RBTX4939=y CONFIG_MTD_RAW_NAND=m CONFIG_MTD_NAND_TXX9NDFMC=m CONFIG_BLK_DEV_LOOP=y diff --git a/arch/mips/dec/prom/init.c b/arch/mips/dec/prom/init.c index cc988bbd27fc..cb12eb211a49 100644 --- a/arch/mips/dec/prom/init.c +++ b/arch/mips/dec/prom/init.c @@ -113,7 +113,7 @@ void __init prom_init(void) if ((current_cpu_type() == CPU_R4000SC) || (current_cpu_type() == CPU_R4400SC)) { static const char r4k_msg[] __initconst = - "Please recompile with \"CONFIG_CPU_R4x00 = y\".\n"; + "Please recompile with \"CONFIG_CPU_R4X00 = y\".\n"; printk(cpu_msg); printk(r4k_msg); dec_machine_halt(); diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c index eaad0ed4b523..a8a30bb1dee8 100644 --- a/arch/mips/dec/setup.c +++ b/arch/mips/dec/setup.c @@ -117,21 +117,21 @@ static void __init dec_be_init(void) { switch (mips_machtype) { case MACH_DS23100: /* DS2100/DS3100 Pmin/Pmax */ - board_be_handler = dec_kn01_be_handler; + mips_set_be_handler(dec_kn01_be_handler); busirq_handler = dec_kn01_be_interrupt; busirq_flags |= IRQF_SHARED; dec_kn01_be_init(); break; case MACH_DS5000_1XX: /* DS5000/1xx 3min */ case MACH_DS5000_XX: /* DS5000/xx Maxine */ - board_be_handler = dec_kn02xa_be_handler; + mips_set_be_handler(dec_kn02xa_be_handler); busirq_handler = dec_kn02xa_be_interrupt; dec_kn02xa_be_init(); break; case MACH_DS5000_200: /* DS5000/200 3max */ case MACH_DS5000_2X0: /* DS5000/240 3max+ */ case MACH_DS5900: /* DS5900 bigmax */ - board_be_handler = dec_ecc_be_handler; + mips_set_be_handler(dec_ecc_be_handler); busirq_handler = dec_ecc_be_interrupt; dec_ecc_be_init(); break; diff --git a/arch/mips/generic/Platform b/arch/mips/generic/Platform index e1abc113b409..0c03623f3897 100644 --- a/arch/mips/generic/Platform +++ b/arch/mips/generic/Platform @@ -13,8 +13,7 @@ cflags-$(CONFIG_MACH_INGENIC_SOC) += -I$(srctree)/arch/mips/include/asm/mach-ing cflags-$(CONFIG_MIPS_GENERIC) += -I$(srctree)/arch/mips/include/asm/mach-generic load-$(CONFIG_MIPS_GENERIC) += 0xffffffff80100000 -zload-$(CONFIG_MIPS_GENERIC) += 0xffffffff81000000 -all-$(CONFIG_MIPS_GENERIC) := vmlinux.gz.itb +all-$(CONFIG_MIPS_GENERIC) += vmlinux.gz.itb its-y := vmlinux.its.S its-$(CONFIG_FIT_IMAGE_FDT_BOSTON) += board-boston.its.S diff --git a/arch/mips/generic/init.c b/arch/mips/generic/init.c index 1842cddd8356..1d712eac1617 100644 --- a/arch/mips/generic/init.c +++ b/arch/mips/generic/init.c @@ -110,14 +110,15 @@ void __init plat_mem_setup(void) void __init device_tree_init(void) { - int err; - unflatten_and_copy_device_tree(); mips_cpc_probe(); - err = register_cps_smp_ops(); - if (err) - err = register_up_smp_ops(); + if (!register_cps_smp_ops()) + return; + if (!register_vsmp_smp_ops()) + return; + + register_up_smp_ops(); } int __init apply_mips_fdt_fixups(void *fdt_out, size_t fdt_out_size, diff --git a/arch/mips/generic/yamon-dt.c b/arch/mips/generic/yamon-dt.c index a3aa22c77cad..a07a5edbcda7 100644 --- a/arch/mips/generic/yamon-dt.c +++ b/arch/mips/generic/yamon-dt.c @@ -75,7 +75,7 @@ static unsigned int __init gen_fdt_mem_array( __init int yamon_dt_append_memory(void *fdt, const struct yamon_mem_region *regions) { - unsigned long phys_memsize, memsize; + unsigned long phys_memsize = 0, memsize; __be32 mem_array[2 * MAX_MEM_ARRAY_ENTRIES]; unsigned int mem_entries; int i, err, mem_off; diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h index 2f8ce94ebaaf..6ffdd4b5e1d0 100644 --- a/arch/mips/include/asm/asm.h +++ b/arch/mips/include/asm/asm.h @@ -19,6 +19,7 @@ #include <asm/sgidefs.h> #include <asm/asm-eva.h> +#include <asm/isa-rev.h> #ifndef __VDSO__ /* @@ -211,6 +212,8 @@ symbol = value #define LONG_SUB sub #define LONG_SUBU subu #define LONG_L lw +#define LONG_LL ll +#define LONG_SC sc #define LONG_S sw #define LONG_SP swp #define LONG_SLL sll @@ -219,6 +222,8 @@ symbol = value #define LONG_SRLV srlv #define LONG_SRA sra #define LONG_SRAV srav +#define LONG_INS ins +#define LONG_EXT ext #ifdef __ASSEMBLY__ #define LONG .word @@ -236,6 +241,8 @@ symbol = value #define LONG_SUB dsub #define LONG_SUBU dsubu #define LONG_L ld +#define LONG_LL lld +#define LONG_SC scd #define LONG_S sd #define LONG_SP sdp #define LONG_SLL dsll @@ -244,6 +251,8 @@ symbol = value #define LONG_SRLV dsrlv #define LONG_SRA dsra #define LONG_SRAV dsrav +#define LONG_INS dins +#define LONG_EXT dext #ifdef __ASSEMBLY__ #define LONG .dword @@ -320,6 +329,19 @@ symbol = value #define SSNOP sll zero, zero, 1 +/* + * Using a branch-likely instruction to check the result of an sc instruction + * works around a bug present in R10000 CPUs prior to revision 3.0 that could + * cause ll-sc sequences to execute non-atomically. + */ +#ifdef CONFIG_WAR_R10000_LLSC +# define SC_BEQZ beqzl +#elif MIPS_ISA_REV >= 6 +# define SC_BEQZ beqzc +#else +# define SC_BEQZ beqz +#endif + #ifdef CONFIG_SGI_IP28 /* Inhibit speculative stores to volatile (e.g.DMA) or invalid addresses. */ #include <asm/cacheops.h> diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h index a0b9e7c1e4fc..712fb5a6a568 100644 --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h @@ -16,13 +16,12 @@ #include <linux/irqflags.h> #include <linux/types.h> +#include <asm/asm.h> #include <asm/barrier.h> #include <asm/compiler.h> #include <asm/cpu-features.h> #include <asm/cmpxchg.h> -#include <asm/llsc.h> #include <asm/sync.h> -#include <asm/war.h> #define ATOMIC_OPS(pfx, type) \ static __always_inline type arch_##pfx##_read(const pfx##_t *v) \ @@ -74,7 +73,7 @@ static __inline__ void arch_##pfx##_##op(type i, pfx##_t * v) \ "1: " #ll " %0, %1 # " #pfx "_" #op " \n" \ " " #asm_op " %0, %2 \n" \ " " #sc " %0, %1 \n" \ - "\t" __SC_BEQZ "%0, 1b \n" \ + "\t" __stringify(SC_BEQZ) " %0, 1b \n" \ " .set pop \n" \ : "=&r" (temp), "+" GCC_OFF_SMALL_ASM() (v->counter) \ : "Ir" (i) : __LLSC_CLOBBER); \ @@ -104,7 +103,7 @@ arch_##pfx##_##op##_return_relaxed(type i, pfx##_t * v) \ "1: " #ll " %1, %2 # " #pfx "_" #op "_return\n" \ " " #asm_op " %0, %1, %3 \n" \ " " #sc " %0, %2 \n" \ - "\t" __SC_BEQZ "%0, 1b \n" \ + "\t" __stringify(SC_BEQZ) " %0, 1b \n" \ " " #asm_op " %0, %1, %3 \n" \ " .set pop \n" \ : "=&r" (result), "=&r" (temp), \ @@ -137,7 +136,7 @@ arch_##pfx##_fetch_##op##_relaxed(type i, pfx##_t * v) \ "1: " #ll " %1, %2 # " #pfx "_fetch_" #op "\n" \ " " #asm_op " %0, %1, %3 \n" \ " " #sc " %0, %2 \n" \ - "\t" __SC_BEQZ "%0, 1b \n" \ + "\t" __stringify(SC_BEQZ) " %0, 1b \n" \ " .set pop \n" \ " move %0, %1 \n" \ : "=&r" (result), "=&r" (temp), \ @@ -237,7 +236,7 @@ static __inline__ type arch_##pfx##_sub_if_positive(type i, pfx##_t * v) \ " .set push \n" \ " .set " MIPS_ISA_LEVEL " \n" \ " " #sc " %1, %2 \n" \ - " " __SC_BEQZ "%1, 1b \n" \ + " " __stringify(SC_BEQZ) " %1, 1b \n" \ "2: " __SYNC(full, loongson3_war) " \n" \ " .set pop \n" \ : "=&r" (result), "=&r" (temp), \ diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h index dc2a6234dd3c..3812082b8295 100644 --- a/arch/mips/include/asm/bitops.h +++ b/arch/mips/include/asm/bitops.h @@ -16,14 +16,12 @@ #include <linux/bits.h> #include <linux/compiler.h> #include <linux/types.h> +#include <asm/asm.h> #include <asm/barrier.h> #include <asm/byteorder.h> /* sigh ... */ #include <asm/compiler.h> #include <asm/cpu-features.h> -#include <asm/isa-rev.h> -#include <asm/llsc.h> #include <asm/sgidefs.h> -#include <asm/war.h> #define __bit_op(mem, insn, inputs...) do { \ unsigned long __temp; \ @@ -32,10 +30,10 @@ " .set push \n" \ " .set " MIPS_ISA_LEVEL " \n" \ " " __SYNC(full, loongson3_war) " \n" \ - "1: " __LL "%0, %1 \n" \ + "1: " __stringify(LONG_LL) " %0, %1 \n" \ " " insn " \n" \ - " " __SC "%0, %1 \n" \ - " " __SC_BEQZ "%0, 1b \n" \ + " " __stringify(LONG_SC) " %0, %1 \n" \ + " " __stringify(SC_BEQZ) " %0, 1b \n" \ " .set pop \n" \ : "=&r"(__temp), "+" GCC_OFF_SMALL_ASM()(mem) \ : inputs \ @@ -49,10 +47,10 @@ " .set push \n" \ " .set " MIPS_ISA_LEVEL " \n" \ " " __SYNC(full, loongson3_war) " \n" \ - "1: " __LL ll_dst ", %2 \n" \ + "1: " __stringify(LONG_LL) " " ll_dst ", %2\n" \ " " insn " \n" \ - " " __SC "%1, %2 \n" \ - " " __SC_BEQZ "%1, 1b \n" \ + " " __stringify(LONG_SC) " %1, %2 \n" \ + " " __stringify(SC_BEQZ) " %1, 1b \n" \ " .set pop \n" \ : "=&r"(__orig), "=&r"(__temp), \ "+" GCC_OFF_SMALL_ASM()(mem) \ @@ -98,7 +96,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) } if ((MIPS_ISA_REV >= 2) && __builtin_constant_p(bit) && (bit >= 16)) { - __bit_op(*m, __INS "%0, %3, %2, 1", "i"(bit), "r"(~0)); + __bit_op(*m, __stringify(LONG_INS) " %0, %3, %2, 1", "i"(bit), "r"(~0)); return; } @@ -126,7 +124,7 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) } if ((MIPS_ISA_REV >= 2) && __builtin_constant_p(bit)) { - __bit_op(*m, __INS "%0, $0, %2, 1", "i"(bit)); + __bit_op(*m, __stringify(LONG_INS) " %0, $0, %2, 1", "i"(bit)); return; } @@ -234,8 +232,8 @@ static inline int test_and_clear_bit(unsigned long nr, res = __mips_test_and_clear_bit(nr, addr); } else if ((MIPS_ISA_REV >= 2) && __builtin_constant_p(nr)) { res = __test_bit_op(*m, "%1", - __EXT "%0, %1, %3, 1;" - __INS "%1, $0, %3, 1", + __stringify(LONG_EXT) " %0, %1, %3, 1;" + __stringify(LONG_INS) " %1, $0, %3, 1", "i"(bit)); } else { orig = __test_bit_op(*m, "%0", diff --git a/arch/mips/include/asm/cmpxchg.h b/arch/mips/include/asm/cmpxchg.h index 0b983800f48b..7ec9493b2861 100644 --- a/arch/mips/include/asm/cmpxchg.h +++ b/arch/mips/include/asm/cmpxchg.h @@ -10,10 +10,9 @@ #include <linux/bug.h> #include <linux/irqflags.h> +#include <asm/asm.h> #include <asm/compiler.h> -#include <asm/llsc.h> #include <asm/sync.h> -#include <asm/war.h> /* * These functions doesn't exist, so if they are called you'll either: @@ -48,7 +47,7 @@ extern unsigned long __xchg_called_with_bad_pointer(void) " move $1, %z3 \n" \ " .set " MIPS_ISA_ARCH_LEVEL " \n" \ " " st " $1, %1 \n" \ - "\t" __SC_BEQZ "$1, 1b \n" \ + "\t" __stringify(SC_BEQZ) " $1, 1b \n" \ " .set pop \n" \ : "=&r" (__ret), "=" GCC_OFF_SMALL_ASM() (*m) \ : GCC_OFF_SMALL_ASM() (*m), "Jr" (val) \ @@ -127,7 +126,7 @@ unsigned long __xchg(volatile void *ptr, unsigned long x, int size) " move $1, %z4 \n" \ " .set "MIPS_ISA_ARCH_LEVEL" \n" \ " " st " $1, %1 \n" \ - "\t" __SC_BEQZ "$1, 1b \n" \ + "\t" __stringify(SC_BEQZ) " $1, 1b \n" \ " .set pop \n" \ "2: " __SYNC(full, loongson3_war) " \n" \ : "=&r" (__ret), "=" GCC_OFF_SMALL_ASM() (*m) \ @@ -249,6 +248,7 @@ static inline unsigned long __cmpxchg64(volatile void *ptr, /* Load 64 bits from ptr */ " " __SYNC(full, loongson3_war) " \n" "1: lld %L0, %3 # __cmpxchg64 \n" + " .set pop \n" /* * Split the 64 bit value we loaded into the 2 registers that hold the * ret variable. @@ -276,12 +276,14 @@ static inline unsigned long __cmpxchg64(volatile void *ptr, " or %L1, %L1, $at \n" " .set at \n" # endif + " .set push \n" + " .set " MIPS_ISA_ARCH_LEVEL " \n" /* Attempt to store new at ptr */ " scd %L1, %2 \n" /* If we failed, loop! */ - "\t" __SC_BEQZ "%L1, 1b \n" - " .set pop \n" + "\t" __stringify(SC_BEQZ) " %L1, 1b \n" "2: " __SYNC(full, loongson3_war) " \n" + " .set pop \n" : "=&r"(ret), "=&r"(tmp), "=" GCC_OFF_SMALL_ASM() (*(unsigned long long *)ptr) diff --git a/arch/mips/include/asm/cop2.h b/arch/mips/include/asm/cop2.h index 6b7396a6a115..01b05be23a5d 100644 --- a/arch/mips/include/asm/cop2.h +++ b/arch/mips/include/asm/cop2.h @@ -22,17 +22,6 @@ extern void octeon_cop2_restore(struct octeon_cop2_state *); #define cop2_present 1 #define cop2_lazy_restore 1 -#elif defined(CONFIG_CPU_XLP) - -extern void nlm_cop2_save(struct nlm_cop2_state *); -extern void nlm_cop2_restore(struct nlm_cop2_state *); - -#define cop2_save(r) nlm_cop2_save(&(r)->thread.cp2) -#define cop2_restore(r) nlm_cop2_restore(&(r)->thread.cp2) - -#define cop2_present 1 -#define cop2_lazy_restore 0 - #elif defined(CONFIG_CPU_LOONGSON64) #define cop2_present 1 diff --git a/arch/mips/include/asm/cpu-type.h b/arch/mips/include/asm/cpu-type.h index 2be5d7b5de68..5efe8c8b854e 100644 --- a/arch/mips/include/asm/cpu-type.h +++ b/arch/mips/include/asm/cpu-type.h @@ -195,14 +195,6 @@ static inline int __pure __get_cpu_type(const int cpu_type) #ifdef CONFIG_SYS_HAS_CPU_BMIPS5000 case CPU_BMIPS5000: #endif - -#ifdef CONFIG_SYS_HAS_CPU_XLP - case CPU_XLP: -#endif - -#ifdef CONFIG_SYS_HAS_CPU_XLR - case CPU_XLR: -#endif break; default: unreachable(); diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index d45a52f65b7a..5c2f8d9cb7cf 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -328,7 +328,7 @@ enum cpu_type_enum { */ CPU_5KC, CPU_5KE, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2EF, CPU_LOONGSON64, CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS, - CPU_CAVIUM_OCTEON2, CPU_CAVIUM_OCTEON3, CPU_XLR, CPU_XLP, CPU_I6500, + CPU_CAVIUM_OCTEON2, CPU_CAVIUM_OCTEON3, CPU_I6500, CPU_QEMU_GENERIC, diff --git a/arch/mips/include/asm/futex.h b/arch/mips/include/asm/futex.h index d85248404c52..8612a7e42d78 100644 --- a/arch/mips/include/asm/futex.h +++ b/arch/mips/include/asm/futex.h @@ -19,7 +19,11 @@ #include <asm/sync.h> #include <asm/war.h> -#define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ +#define arch_futex_atomic_op_inuser arch_futex_atomic_op_inuser +#define futex_atomic_cmpxchg_inatomic futex_atomic_cmpxchg_inatomic +#include <asm-generic/futex.h> + +#define __futex_atomic_op(op, insn, ret, oldval, uaddr, oparg) \ { \ if (cpu_has_llsc && IS_ENABLED(CONFIG_WAR_R10000_LLSC)) { \ __asm__ __volatile__( \ @@ -80,8 +84,10 @@ : "0" (0), GCC_OFF_SMALL_ASM() (*uaddr), "Jr" (oparg), \ "i" (-EFAULT) \ : "memory"); \ - } else \ - ret = -ENOSYS; \ + } else { \ + /* fallback for non-SMP */ \ + ret = futex_atomic_op_inuser_local(op, oparg, oval, uaddr); \ + } \ } static inline int @@ -94,23 +100,23 @@ arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) switch (op) { case FUTEX_OP_SET: - __futex_atomic_op("move $1, %z5", ret, oldval, uaddr, oparg); + __futex_atomic_op(op, "move $1, %z5", ret, oldval, uaddr, oparg); break; case FUTEX_OP_ADD: - __futex_atomic_op("addu $1, %1, %z5", + __futex_atomic_op(op, "addu $1, %1, %z5", ret, oldval, uaddr, oparg); break; case FUTEX_OP_OR: - __futex_atomic_op("or $1, %1, %z5", + __futex_atomic_op(op, "or $1, %1, %z5", ret, oldval, uaddr, oparg); break; case FUTEX_OP_ANDN: - __futex_atomic_op("and $1, %1, %z5", + __futex_atomic_op(op, "and $1, %1, %z5", ret, oldval, uaddr, ~oparg); break; case FUTEX_OP_XOR: - __futex_atomic_op("xor $1, %1, %z5", + __futex_atomic_op(op, "xor $1, %1, %z5", ret, oldval, uaddr, oparg); break; default: @@ -193,8 +199,9 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, : GCC_OFF_SMALL_ASM() (*uaddr), "Jr" (oldval), "Jr" (newval), "i" (-EFAULT) : "memory"); - } else - return -ENOSYS; + } else { + return futex_atomic_cmpxchg_inatomic_local(uval, uaddr, oldval, newval); + } *uval = val; return ret; diff --git a/arch/mips/include/asm/ginvt.h b/arch/mips/include/asm/ginvt.h index 6eb7c2b94dc7..87b2974ffc53 100644 --- a/arch/mips/include/asm/ginvt.h +++ b/arch/mips/include/asm/ginvt.h @@ -12,11 +12,13 @@ enum ginvt_type { #ifdef TOOLCHAIN_SUPPORTS_GINV # define _ASM_SET_GINV ".set ginv\n" +# define _ASM_UNSET_GINV #else -_ASM_MACRO_1R1I(ginvt, rs, type, - _ASM_INSN_IF_MIPS(0x7c0000bd | (__rs << 21) | (\\type << 8)) - _ASM_INSN32_IF_MM(0x0000717c | (__rs << 16) | (\\type << 9))); -# define _ASM_SET_GINV +# define _ASM_SET_GINV \ + _ASM_MACRO_1R1I(ginvt, rs, type, \ + _ASM_INSN_IF_MIPS(0x7c0000bd | (__rs << 21) | (\\type << 8)) \ + _ASM_INSN32_IF_MM(0x0000717c | (__rs << 16) | (\\type << 9))) +# define _ASM_UNSET_GINV ".purgem ginvt\n" #endif static __always_inline void ginvt(unsigned long addr, enum ginvt_type type) @@ -25,6 +27,7 @@ static __always_inline void ginvt(unsigned long addr, enum ginvt_type type) ".set push\n" _ASM_SET_GINV " ginvt %0, %1\n" + _ASM_UNSET_GINV ".set pop" : /* no outputs */ : "r"(addr), "i"(type) diff --git a/arch/mips/include/asm/hazards.h b/arch/mips/include/asm/hazards.h index f855478d12fa..cb16be93b048 100644 --- a/arch/mips/include/asm/hazards.h +++ b/arch/mips/include/asm/hazards.h @@ -160,7 +160,7 @@ do { \ #elif defined(CONFIG_MIPS_ALCHEMY) || defined(CONFIG_CPU_CAVIUM_OCTEON) || \ defined(CONFIG_CPU_LOONGSON2EF) || defined(CONFIG_CPU_LOONGSON64) || \ - defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_R5500) || defined(CONFIG_CPU_XLR) + defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_R5500) /* * R10000 rocks - all hazards handled in hardware, so this becomes a nobrainer. diff --git a/arch/mips/include/asm/kgdb.h b/arch/mips/include/asm/kgdb.h index 4f2302267deb..b4e210d633c2 100644 --- a/arch/mips/include/asm/kgdb.h +++ b/arch/mips/include/asm/kgdb.h @@ -18,7 +18,7 @@ #ifdef CONFIG_32BIT #define KGDB_GDB_REG_SIZE 32 #define GDB_SIZEOF_REG sizeof(u32) -#else /* CONFIG_CPU_32BIT */ +#else /* CONFIG_32BIT */ #define KGDB_GDB_REG_SIZE 64 #define GDB_SIZEOF_REG sizeof(u64) #endif diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index 696f6b009377..717716cc51c5 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -20,6 +20,7 @@ #include <linux/threads.h> #include <linux/spinlock.h> +#include <asm/asm.h> #include <asm/inst.h> #include <asm/mipsregs.h> @@ -379,9 +380,9 @@ static inline void _kvm_atomic_set_c0_guest_reg(unsigned long *reg, __asm__ __volatile__( " .set push \n" " .set "MIPS_ISA_ARCH_LEVEL" \n" - " " __LL "%0, %1 \n" + " "__stringify(LONG_LL) " %0, %1 \n" " or %0, %2 \n" - " " __SC "%0, %1 \n" + " "__stringify(LONG_SC) " %0, %1 \n" " .set pop \n" : "=&r" (temp), "+m" (*reg) : "r" (val)); @@ -396,9 +397,9 @@ static inline void _kvm_atomic_clear_c0_guest_reg(unsigned long *reg, __asm__ __volatile__( " .set push \n" " .set "MIPS_ISA_ARCH_LEVEL" \n" - " " __LL "%0, %1 \n" + " "__stringify(LONG_LL) " %0, %1 \n" " and %0, %2 \n" - " " __SC "%0, %1 \n" + " "__stringify(LONG_SC) " %0, %1 \n" " .set pop \n" : "=&r" (temp), "+m" (*reg) : "r" (~val)); @@ -414,10 +415,10 @@ static inline void _kvm_atomic_change_c0_guest_reg(unsigned long *reg, __asm__ __volatile__( " .set push \n" " .set "MIPS_ISA_ARCH_LEVEL" \n" - " " __LL "%0, %1 \n" + " "__stringify(LONG_LL) " %0, %1 \n" " and %0, %2 \n" " or %0, %3 \n" - " " __SC "%0, %1 \n" + " "__stringify(LONG_SC) " %0, %1 \n" " .set pop \n" : "=&r" (temp), "+m" (*reg) : "r" (~change), "r" (val & change)); @@ -897,7 +898,6 @@ static inline void kvm_arch_memslots_updated(struct kvm *kvm, u64 gen) {} static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {} static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {} -static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {} #define __KVM_HAVE_ARCH_FLUSH_REMOTE_TLB int kvm_arch_flush_remote_tlb(struct kvm *kvm); diff --git a/arch/mips/include/asm/llsc.h b/arch/mips/include/asm/llsc.h deleted file mode 100644 index ec09fe5d6d6c..000000000000 --- a/arch/mips/include/asm/llsc.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Macros for 32/64-bit neutral inline assembler - */ - -#ifndef __ASM_LLSC_H -#define __ASM_LLSC_H - -#include <asm/isa-rev.h> - -#if _MIPS_SZLONG == 32 -#define __LL "ll " -#define __SC "sc " -#define __INS "ins " -#define __EXT "ext " -#elif _MIPS_SZLONG == 64 -#define __LL "lld " -#define __SC "scd " -#define __INS "dins " -#define __EXT "dext " -#endif - -/* - * Using a branch-likely instruction to check the result of an sc instruction - * works around a bug present in R10000 CPUs prior to revision 3.0 that could - * cause ll-sc sequences to execute non-atomically. - */ -#ifdef CONFIG_WAR_R10000_LLSC -# define __SC_BEQZ "beqzl " -#elif MIPS_ISA_REV >= 6 -# define __SC_BEQZ "beqzc " -#else -# define __SC_BEQZ "beqz " -#endif - -#endif /* __ASM_LLSC_H */ diff --git a/arch/mips/include/asm/local.h b/arch/mips/include/asm/local.h index ecda7295ddcd..08366b1fd273 100644 --- a/arch/mips/include/asm/local.h +++ b/arch/mips/include/asm/local.h @@ -5,9 +5,9 @@ #include <linux/percpu.h> #include <linux/bitops.h> #include <linux/atomic.h> +#include <asm/asm.h> #include <asm/cmpxchg.h> #include <asm/compiler.h> -#include <asm/war.h> typedef struct { @@ -31,34 +31,18 @@ static __inline__ long local_add_return(long i, local_t * l) { unsigned long result; - if (kernel_uses_llsc && IS_ENABLED(CONFIG_WAR_R10000_LLSC)) { - unsigned long temp; - - __asm__ __volatile__( - " .set push \n" - " .set arch=r4000 \n" - __SYNC(full, loongson3_war) " \n" - "1:" __LL "%1, %2 # local_add_return \n" - " addu %0, %1, %3 \n" - __SC "%0, %2 \n" - " beqzl %0, 1b \n" - " addu %0, %1, %3 \n" - " .set pop \n" - : "=&r" (result), "=&r" (temp), "=m" (l->a.counter) - : "Ir" (i), "m" (l->a.counter) - : "memory"); - } else if (kernel_uses_llsc) { + if (kernel_uses_llsc) { unsigned long temp; __asm__ __volatile__( " .set push \n" " .set "MIPS_ISA_ARCH_LEVEL" \n" - __SYNC(full, loongson3_war) " \n" - "1:" __LL "%1, %2 # local_add_return \n" - " addu %0, %1, %3 \n" - __SC "%0, %2 \n" - " beqz %0, 1b \n" - " addu %0, %1, %3 \n" + __SYNC(full, loongson3_war) " \n" + "1:" __stringify(LONG_LL) " %1, %2 \n" + __stringify(LONG_ADDU) " %0, %1, %3 \n" + __stringify(LONG_SC) " %0, %2 \n" + __stringify(SC_BEQZ) " %0, 1b \n" + __stringify(LONG_ADDU) " %0, %1, %3 \n" " .set pop \n" : "=&r" (result), "=&r" (temp), "=m" (l->a.counter) : "Ir" (i), "m" (l->a.counter) @@ -80,34 +64,19 @@ static __inline__ long local_sub_return(long i, local_t * l) { unsigned long result; - if (kernel_uses_llsc && IS_ENABLED(CONFIG_WAR_R10000_LLSC)) { - unsigned long temp; - - __asm__ __volatile__( - " .set push \n" - " .set arch=r4000 \n" - __SYNC(full, loongson3_war) " \n" - "1:" __LL "%1, %2 # local_sub_return \n" - " subu %0, %1, %3 \n" - __SC "%0, %2 \n" - " beqzl %0, 1b \n" - " subu %0, %1, %3 \n" - " .set pop \n" - : "=&r" (result), "=&r" (temp), "=m" (l->a.counter) - : "Ir" (i), "m" (l->a.counter) - : "memory"); - } else if (kernel_uses_llsc) { + if (kernel_uses_llsc) { unsigned long temp; __asm__ __volatile__( " .set push \n" " .set "MIPS_ISA_ARCH_LEVEL" \n" - __SYNC(full, loongson3_war) " \n" - "1:" __LL "%1, %2 # local_sub_return \n" - " subu %0, %1, %3 \n" - __SC "%0, %2 \n" - " beqz %0, 1b \n" - " subu %0, %1, %3 \n" + __SYNC(full, loongson3_war) " \n" + "1:" __stringify(LONG_LL) " %1, %2 \n" + __stringify(LONG_SUBU) " %0, %1, %3 \n" + __stringify(LONG_SUBU) " %0, %1, %3 \n" + __stringify(LONG_SC) " %0, %2 \n" + __stringify(SC_BEQZ) " %0, 1b \n" + __stringify(LONG_SUBU) " %0, %1, %3 \n" " .set pop \n" : "=&r" (result), "=&r" (temp), "=m" (l->a.counter) : "Ir" (i), "m" (l->a.counter) diff --git a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h index f879be3e8099..6583639fe760 100644 --- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h +++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx_board.h @@ -72,6 +72,7 @@ enum bcm47xx_board { BCM47XX_BOARD_LINKSYS_WRT300NV11, BCM47XX_BOARD_LINKSYS_WRT310NV1, BCM47XX_BOARD_LINKSYS_WRT310NV2, + BCM47XX_BOARD_LINKSYS_WRT320N_V1, BCM47XX_BOARD_LINKSYS_WRT54G3GV2, BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0101, BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0467, @@ -99,9 +100,12 @@ enum bcm47xx_board { BCM47XX_BOARD_MOTOROLA_WR850GV2V3, BCM47XX_BOARD_NETGEAR_R6200_V1, + BCM47XX_BOARD_NETGEAR_R6300_V1, BCM47XX_BOARD_NETGEAR_WGR614V8, BCM47XX_BOARD_NETGEAR_WGR614V9, BCM47XX_BOARD_NETGEAR_WGR614_V10, + BCM47XX_BOARD_NETGEAR_WN2500RP_V1, + BCM47XX_BOARD_NETGEAR_WN2500RP_V2, BCM47XX_BOARD_NETGEAR_WNDR3300, BCM47XX_BOARD_NETGEAR_WNDR3400V1, BCM47XX_BOARD_NETGEAR_WNDR3400V2, diff --git a/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h b/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h index 8218a1356bd8..3dee15c61c8a 100644 --- a/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h +++ b/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h @@ -8,7 +8,7 @@ #define LTQ_DMA_H__ #define LTQ_DESC_SIZE 0x08 /* each descriptor is 64bit */ -#define LTQ_DESC_NUM 0x40 /* 64 descriptors / channel */ +#define LTQ_DESC_NUM 0xC0 /* 192 descriptors / channel */ #define LTQ_DMA_OWN BIT(31) /* owner bit */ #define LTQ_DMA_C BIT(30) /* complete bit */ @@ -45,6 +45,6 @@ extern void ltq_dma_close(struct ltq_dma_channel *ch); extern void ltq_dma_alloc_tx(struct ltq_dma_channel *ch); extern void ltq_dma_alloc_rx(struct ltq_dma_channel *ch); extern void ltq_dma_free(struct ltq_dma_channel *ch); -extern void ltq_dma_init_port(int p); +extern void ltq_dma_init_port(int p, int tx_burst, int rx_burst); #endif diff --git a/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h b/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h index 13373c5144f8..efb41b351974 100644 --- a/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h +++ b/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h @@ -32,7 +32,7 @@ nop /* Loongson-3A R2/R3 */ andi t0, (PRID_IMP_MASK | PRID_REV_MASK) - slti t0, (PRID_IMP_LOONGSON_64C | PRID_REV_LOONGSON3A_R2_0) + slti t0, t0, (PRID_IMP_LOONGSON_64C | PRID_REV_LOONGSON3A_R2_0) bnez t0, 2f nop 1: @@ -63,7 +63,7 @@ nop /* Loongson-3A R2/R3 */ andi t0, (PRID_IMP_MASK | PRID_REV_MASK) - slti t0, (PRID_IMP_LOONGSON_64C | PRID_REV_LOONGSON3A_R2_0) + slti t0, t0, (PRID_IMP_LOONGSON_64C | PRID_REV_LOONGSON3A_R2_0) bnez t0, 2f nop 1: diff --git a/arch/mips/include/asm/mach-loongson64/loongson_regs.h b/arch/mips/include/asm/mach-loongson64/loongson_regs.h index 165993514762..b5be7511f6cd 100644 --- a/arch/mips/include/asm/mach-loongson64/loongson_regs.h +++ b/arch/mips/include/asm/mach-loongson64/loongson_regs.h @@ -21,8 +21,10 @@ static inline u32 read_cpucfg(u32 reg) u32 __res; __asm__ __volatile__( + _ASM_SET_PARSE_R "parse_r __res,%0\n\t" "parse_r reg,%1\n\t" + _ASM_UNSET_PARSE_R ".insn \n\t" ".word (0xc8080118 | (reg << 21) | (__res << 11))\n\t" :"=r"(__res) @@ -143,8 +145,10 @@ static inline u32 csr_readl(u32 reg) /* RDCSR reg, val */ __asm__ __volatile__( + _ASM_SET_PARSE_R "parse_r __res,%0\n\t" "parse_r reg,%1\n\t" + _ASM_UNSET_PARSE_R ".insn \n\t" ".word (0xc8000118 | (reg << 21) | (__res << 11))\n\t" :"=r"(__res) @@ -160,8 +164,10 @@ static inline u64 csr_readq(u32 reg) /* DRDCSR reg, val */ __asm__ __volatile__( + _ASM_SET_PARSE_R "parse_r __res,%0\n\t" "parse_r reg,%1\n\t" + _ASM_UNSET_PARSE_R ".insn \n\t" ".word (0xc8020118 | (reg << 21) | (__res << 11))\n\t" :"=r"(__res) @@ -175,8 +181,10 @@ static inline void csr_writel(u32 val, u32 reg) { /* WRCSR reg, val */ __asm__ __volatile__( + _ASM_SET_PARSE_R "parse_r reg,%0\n\t" "parse_r val,%1\n\t" + _ASM_UNSET_PARSE_R ".insn \n\t" ".word (0xc8010118 | (reg << 21) | (val << 11))\n\t" : @@ -189,8 +197,10 @@ static inline void csr_writeq(u64 val, u32 reg) { /* DWRCSR reg, val */ __asm__ __volatile__( + _ASM_SET_PARSE_R "parse_r reg,%0\n\t" "parse_r val,%1\n\t" + _ASM_UNSET_PARSE_R ".insn \n\t" ".word (0xc8030118 | (reg << 21) | (val << 11))\n\t" : @@ -243,8 +253,10 @@ static inline u64 drdtime(void) u64 val = 0; __asm__ __volatile__( + _ASM_SET_PARSE_R "parse_r rID,%0\n\t" "parse_r val,%1\n\t" + _ASM_UNSET_PARSE_R ".insn \n\t" ".word (0xc8090118 | (rID << 21) | (val << 11))\n\t" :"=r"(rID),"=r"(val) diff --git a/arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h b/arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h deleted file mode 100644 index 0c29ff820bb9..000000000000 --- a/arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2011 Netlogic Microsystems - * Copyright (C) 2003 Ralf Baechle - */ -#ifndef __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H -#define __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H - -#define cpu_has_4kex 1 -#define cpu_has_4k_cache 1 -#define cpu_has_watch 1 -#define cpu_has_mips16 0 -#define cpu_has_mips16e2 0 -#define cpu_has_counter 1 -#define cpu_has_divec 1 -#define cpu_has_vce 0 -#define cpu_has_cache_cdex_p 0 -#define cpu_has_cache_cdex_s 0 -#define cpu_has_prefetch 1 -#define cpu_has_mcheck 1 -#define cpu_has_ejtag 1 - -#define cpu_has_llsc 1 -#define cpu_has_vtag_icache 0 -#define cpu_has_ic_fills_f_dc 1 -#define cpu_has_dsp 0 -#define cpu_has_dsp2 0 -#define cpu_has_mipsmt 0 -#define cpu_icache_snoops_remote_store 1 - -#define cpu_has_64bits 1 - -#define cpu_has_mips32r1 1 -#define cpu_has_mips64r1 1 - -#define cpu_has_inclusive_pcaches 0 - -#define cpu_dcache_line_size() 32 -#define cpu_icache_line_size() 32 - -#if defined(CONFIG_CPU_XLR) -#define cpu_has_userlocal 0 -#define cpu_has_dc_aliases 0 -#define cpu_has_mips32r2 0 -#define cpu_has_mips64r2 0 -#elif defined(CONFIG_CPU_XLP) -#define cpu_has_userlocal 1 -#define cpu_has_mips32r2 1 -#define cpu_has_mips64r2 1 -#else -#error "Unknown Netlogic CPU" -#endif - -#endif /* __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-netlogic/irq.h b/arch/mips/include/asm/mach-netlogic/irq.h deleted file mode 100644 index c0dbd530cca6..000000000000 --- a/arch/mips/include/asm/mach-netlogic/irq.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2011 Netlogic Microsystems. - */ -#ifndef __ASM_NETLOGIC_IRQ_H -#define __ASM_NETLOGIC_IRQ_H - -#include <asm/mach-netlogic/multi-node.h> -#define NLM_IRQS_PER_NODE 1024 -#define NR_IRQS (NLM_IRQS_PER_NODE * NLM_NR_NODES) - -#define MIPS_CPU_IRQ_BASE 0 - -#endif /* __ASM_NETLOGIC_IRQ_H */ diff --git a/arch/mips/include/asm/mach-netlogic/multi-node.h b/arch/mips/include/asm/mach-netlogic/multi-node.h deleted file mode 100644 index 8bdf47e29145..000000000000 --- a/arch/mips/include/asm/mach-netlogic/multi-node.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright (c) 2003-2012 Broadcom Corporation - * All Rights Reserved - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the Broadcom - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _NETLOGIC_MULTI_NODE_H_ -#define _NETLOGIC_MULTI_NODE_H_ - -#ifndef CONFIG_NLM_MULTINODE -#define NLM_NR_NODES 1 -#else -#if defined(CONFIG_NLM_MULTINODE_2) -#define NLM_NR_NODES 2 -#elif defined(CONFIG_NLM_MULTINODE_4) -#define NLM_NR_NODES 4 -#else -#define NLM_NR_NODES 1 -#endif -#endif - -#define NLM_THREADS_PER_CORE 4 - -struct nlm_soc_info { - unsigned long coremask; /* cores enabled on the soc */ - unsigned long ebase; /* not used now */ - uint64_t irqmask; /* EIMR for the node */ - uint64_t sysbase; /* only for XLP - sys block base */ - uint64_t picbase; /* PIC block base */ - spinlock_t piclock; /* lock for PIC access */ - cpumask_t cpumask; /* logical cpu mask for node */ - unsigned int socbus; -}; - -extern struct nlm_soc_info nlm_nodes[NLM_NR_NODES]; -#define nlm_get_node(i) (&nlm_nodes[i]) -#define nlm_node_present(n) ((n) >= 0 && (n) < NLM_NR_NODES && \ - nlm_get_node(n)->coremask != 0) -#ifdef CONFIG_CPU_XLR -#define nlm_current_node() (&nlm_nodes[0]) -#else -#define nlm_current_node() (&nlm_nodes[nlm_nodeid()]) -#endif -void nlm_node_init(int node); - -#endif diff --git a/arch/mips/include/asm/mach-ralink/spaces.h b/arch/mips/include/asm/mach-ralink/spaces.h index 87d085c9ad61..f7af11ea2d61 100644 --- a/arch/mips/include/asm/mach-ralink/spaces.h +++ b/arch/mips/include/asm/mach-ralink/spaces.h @@ -2,9 +2,11 @@ #ifndef __ASM_MACH_RALINK_SPACES_H_ #define __ASM_MACH_RALINK_SPACES_H_ -#define PCI_IOBASE _AC(0xa0000000, UL) -#define PCI_IOSIZE SZ_16M +#define PCI_IOBASE mips_io_port_base +#define PCI_IOSIZE SZ_64K #define IO_SPACE_LIMIT (PCI_IOSIZE - 1) +#define pci_remap_iospace pci_remap_iospace + #include <asm/mach-generic/spaces.h> #endif diff --git a/arch/mips/include/asm/mach-tx49xx/mangle-port.h b/arch/mips/include/asm/mach-tx49xx/mangle-port.h index 98c7abf4484a..50b1b8f1e186 100644 --- a/arch/mips/include/asm/mach-tx49xx/mangle-port.h +++ b/arch/mips/include/asm/mach-tx49xx/mangle-port.h @@ -9,16 +9,8 @@ #define ioswabb(a, x) (x) #define __mem_ioswabb(a, x) (x) -#if defined(CONFIG_TOSHIBA_RBTX4939) && \ - IS_ENABLED(CONFIG_SMC91X) && \ - defined(__BIG_ENDIAN) -#define NEEDS_TXX9_IOSWABW -extern u16 (*ioswabw)(volatile u16 *a, u16 x); -extern u16 (*__mem_ioswabw)(volatile u16 *a, u16 x); -#else #define ioswabw(a, x) le16_to_cpu((__force __le16)(x)) #define __mem_ioswabw(a, x) (x) -#endif #define ioswabl(a, x) le32_to_cpu((__force __le32)(x)) #define __mem_ioswabl(a, x) (x) #define ioswabq(a, x) le64_to_cpu((__force __le64)(x)) diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h index aeae2effa123..23c67c0871b1 100644 --- a/arch/mips/include/asm/mips-cm.h +++ b/arch/mips/include/asm/mips-cm.h @@ -11,6 +11,7 @@ #ifndef __MIPS_ASM_MIPS_CM_H__ #define __MIPS_ASM_MIPS_CM_H__ +#include <linux/bitfield.h> #include <linux/bitops.h> #include <linux/errno.h> @@ -153,8 +154,8 @@ GCR_ACCESSOR_RO(32, 0x030, rev) #define CM_GCR_REV_MINOR GENMASK(7, 0) #define CM_ENCODE_REV(major, minor) \ - (((major) << __ffs(CM_GCR_REV_MAJOR)) | \ - ((minor) << __ffs(CM_GCR_REV_MINOR))) + (FIELD_PREP(CM_GCR_REV_MAJOR, major) | \ + FIELD_PREP(CM_GCR_REV_MINOR, minor)) #define CM_REV_CM2 CM_ENCODE_REV(6, 0) #define CM_REV_CM2_5 CM_ENCODE_REV(7, 0) @@ -362,10 +363,10 @@ static inline int mips_cm_revision(void) static inline unsigned int mips_cm_max_vp_width(void) { extern int smp_num_siblings; - uint32_t cfg; if (mips_cm_revision() >= CM_REV_CM3) - return read_gcr_sys_config2() & CM_GCR_SYS_CONFIG2_MAXVPW; + return FIELD_GET(CM_GCR_SYS_CONFIG2_MAXVPW, + read_gcr_sys_config2()); if (mips_cm_present()) { /* @@ -373,8 +374,7 @@ static inline unsigned int mips_cm_max_vp_width(void) * number of VP(E)s, and if that ever changes then this will * need revisiting. */ - cfg = read_gcr_cl_config() & CM_GCR_Cx_CONFIG_PVPE; - return (cfg >> __ffs(CM_GCR_Cx_CONFIG_PVPE)) + 1; + return FIELD_GET(CM_GCR_Cx_CONFIG_PVPE, read_gcr_cl_config()) + 1; } if (IS_ENABLED(CONFIG_SMP)) diff --git a/arch/mips/include/asm/mips-cps.h b/arch/mips/include/asm/mips-cps.h index 35fb8ee6dd33..c077e8d100f5 100644 --- a/arch/mips/include/asm/mips-cps.h +++ b/arch/mips/include/asm/mips-cps.h @@ -7,11 +7,10 @@ #ifndef __MIPS_ASM_MIPS_CPS_H__ #define __MIPS_ASM_MIPS_CPS_H__ +#include <linux/bitfield.h> #include <linux/io.h> #include <linux/types.h> -#include <asm/mips-boards/launch.h> - extern unsigned long __cps_access_bad_size(void) __compiletime_error("Bad size for CPS accessor"); @@ -114,14 +113,10 @@ static inline void clear_##unit##_##name(uint##sz##_t val) \ */ static inline unsigned int mips_cps_numclusters(void) { - unsigned int num_clusters; - if (mips_cm_revision() < CM_REV_CM3_5) return 1; - num_clusters = read_gcr_config() & CM_GCR_CONFIG_NUM_CLUSTERS; - num_clusters >>= __ffs(CM_GCR_CONFIG_NUM_CLUSTERS); - return num_clusters; + return FIELD_GET(CM_GCR_CONFIG_NUM_CLUSTERS, read_gcr_config()); } /** @@ -167,30 +162,12 @@ static inline uint64_t mips_cps_cluster_config(unsigned int cluster) */ static inline unsigned int mips_cps_numcores(unsigned int cluster) { - unsigned int ncores; - if (!mips_cm_present()) return 0; /* Add one before masking to handle 0xff indicating no cores */ - ncores = (mips_cps_cluster_config(cluster) + 1) & CM_GCR_CONFIG_PCORES; - - if (IS_ENABLED(CONFIG_SOC_MT7621)) { - struct cpulaunch *launch; - - /* - * Ralink MT7621S SoC is single core, but the GCR_CONFIG method - * always reports 2 cores. Check the second core's LAUNCH_FREADY - * flag to detect if the second core is missing. This method - * only works before the core has been started. - */ - launch = (struct cpulaunch *)CKSEG0ADDR(CPULAUNCH); - launch += 2; /* MT7621 has 2 VPEs per core */ - if (!(launch->flags & LAUNCH_FREADY)) - ncores = 1; - } - - return ncores; + return FIELD_GET(CM_GCR_CONFIG_PCORES, + mips_cps_cluster_config(cluster) + 1); } /** @@ -202,14 +179,11 @@ static inline unsigned int mips_cps_numcores(unsigned int cluster) */ static inline unsigned int mips_cps_numiocu(unsigned int cluster) { - unsigned int num_iocu; - if (!mips_cm_present()) return 0; - num_iocu = mips_cps_cluster_config(cluster) & CM_GCR_CONFIG_NUMIOCU; - num_iocu >>= __ffs(CM_GCR_CONFIG_NUMIOCU); - return num_iocu; + return FIELD_GET(CM_GCR_CONFIG_NUMIOCU, + mips_cps_cluster_config(cluster)); } /** @@ -251,7 +225,7 @@ static inline unsigned int mips_cps_numvps(unsigned int cluster, unsigned int co mips_cm_unlock_other(); - return (cfg + 1) & CM_GCR_Cx_CONFIG_PVPE; + return FIELD_GET(CM_GCR_Cx_CONFIG_PVPE, cfg + 1); } #endif /* __MIPS_ASM_MIPS_CPS_H__ */ diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index acdf8c69220b..2616353b940c 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -1297,22 +1297,22 @@ static inline int mm_insn_16bit(u16 insn) "\\var = " #n "\n\t" \ ".endif\n\t" -__asm__(".macro parse_r var r\n\t" - "\\var = -1\n\t" - _IFC_REG(0) _IFC_REG(1) _IFC_REG(2) _IFC_REG(3) - _IFC_REG(4) _IFC_REG(5) _IFC_REG(6) _IFC_REG(7) - _IFC_REG(8) _IFC_REG(9) _IFC_REG(10) _IFC_REG(11) - _IFC_REG(12) _IFC_REG(13) _IFC_REG(14) _IFC_REG(15) - _IFC_REG(16) _IFC_REG(17) _IFC_REG(18) _IFC_REG(19) - _IFC_REG(20) _IFC_REG(21) _IFC_REG(22) _IFC_REG(23) - _IFC_REG(24) _IFC_REG(25) _IFC_REG(26) _IFC_REG(27) - _IFC_REG(28) _IFC_REG(29) _IFC_REG(30) _IFC_REG(31) - ".iflt \\var\n\t" - ".error \"Unable to parse register name \\r\"\n\t" - ".endif\n\t" - ".endm"); - -#undef _IFC_REG +#define _ASM_SET_PARSE_R \ + ".macro parse_r var r\n\t" \ + "\\var = -1\n\t" \ + _IFC_REG(0) _IFC_REG(1) _IFC_REG(2) _IFC_REG(3) \ + _IFC_REG(4) _IFC_REG(5) _IFC_REG(6) _IFC_REG(7) \ + _IFC_REG(8) _IFC_REG(9) _IFC_REG(10) _IFC_REG(11) \ + _IFC_REG(12) _IFC_REG(13) _IFC_REG(14) _IFC_REG(15) \ + _IFC_REG(16) _IFC_REG(17) _IFC_REG(18) _IFC_REG(19) \ + _IFC_REG(20) _IFC_REG(21) _IFC_REG(22) _IFC_REG(23) \ + _IFC_REG(24) _IFC_REG(25) _IFC_REG(26) _IFC_REG(27) \ + _IFC_REG(28) _IFC_REG(29) _IFC_REG(30) _IFC_REG(31) \ + ".iflt \\var\n\t" \ + ".error \"Unable to parse register name \\r\"\n\t" \ + ".endif\n\t" \ + ".endm\n\t" +#define _ASM_UNSET_PARSE_R ".purgem parse_r\n\t" /* * C macros for generating assembler macros for common instruction formats. @@ -1322,43 +1322,45 @@ __asm__(".macro parse_r var r\n\t" * the ENC encodings. */ -/* Instructions with no operands */ -#define _ASM_MACRO_0(OP, ENC) \ - __asm__(".macro " #OP "\n\t" \ - ENC \ - ".endm") - /* Instructions with 1 register operand & 1 immediate operand */ #define _ASM_MACRO_1R1I(OP, R1, I2, ENC) \ - __asm__(".macro " #OP " " #R1 ", " #I2 "\n\t" \ + ".macro " #OP " " #R1 ", " #I2 "\n\t" \ + _ASM_SET_PARSE_R \ "parse_r __" #R1 ", \\" #R1 "\n\t" \ ENC \ - ".endm") + _ASM_UNSET_PARSE_R \ + ".endm\n\t" /* Instructions with 2 register operands */ #define _ASM_MACRO_2R(OP, R1, R2, ENC) \ - __asm__(".macro " #OP " " #R1 ", " #R2 "\n\t" \ + ".macro " #OP " " #R1 ", " #R2 "\n\t" \ + _ASM_SET_PARSE_R \ "parse_r __" #R1 ", \\" #R1 "\n\t" \ "parse_r __" #R2 ", \\" #R2 "\n\t" \ ENC \ - ".endm") + _ASM_UNSET_PARSE_R \ + ".endm\n\t" /* Instructions with 3 register operands */ #define _ASM_MACRO_3R(OP, R1, R2, R3, ENC) \ - __asm__(".macro " #OP " " #R1 ", " #R2 ", " #R3 "\n\t" \ + ".macro " #OP " " #R1 ", " #R2 ", " #R3 "\n\t" \ + _ASM_SET_PARSE_R \ "parse_r __" #R1 ", \\" #R1 "\n\t" \ "parse_r __" #R2 ", \\" #R2 "\n\t" \ "parse_r __" #R3 ", \\" #R3 "\n\t" \ ENC \ - ".endm") + _ASM_UNSET_PARSE_R \ + ".endm\n\t" /* Instructions with 2 register operands and 1 optional select operand */ #define _ASM_MACRO_2R_1S(OP, R1, R2, SEL3, ENC) \ - __asm__(".macro " #OP " " #R1 ", " #R2 ", " #SEL3 " = 0\n\t" \ + ".macro " #OP " " #R1 ", " #R2 ", " #SEL3 " = 0\n\t" \ + _ASM_SET_PARSE_R \ "parse_r __" #R1 ", \\" #R1 "\n\t" \ "parse_r __" #R2 ", \\" #R2 "\n\t" \ ENC \ - ".endm") + _ASM_UNSET_PARSE_R \ + ".endm\n\t" /* * TLB Invalidate Flush @@ -1618,15 +1620,21 @@ do { \ } while (0) #ifndef TOOLCHAIN_SUPPORTS_XPA -_ASM_MACRO_2R_1S(mfhc0, rt, rs, sel, - _ASM_INSN_IF_MIPS(0x40400000 | __rt << 16 | __rs << 11 | \\sel) - _ASM_INSN32_IF_MM(0x000000f4 | __rt << 21 | __rs << 16 | \\sel << 11)); -_ASM_MACRO_2R_1S(mthc0, rt, rd, sel, - _ASM_INSN_IF_MIPS(0x40c00000 | __rt << 16 | __rd << 11 | \\sel) - _ASM_INSN32_IF_MM(0x000002f4 | __rt << 21 | __rd << 16 | \\sel << 11)); -#define _ASM_SET_XPA "" +#define _ASM_SET_MFHC0 \ + _ASM_MACRO_2R_1S(mfhc0, rt, rs, sel, \ + _ASM_INSN_IF_MIPS(0x40400000 | __rt << 16 | __rs << 11 | \\sel) \ + _ASM_INSN32_IF_MM(0x000000f4 | __rt << 21 | __rs << 16 | \\sel << 11)) +#define _ASM_UNSET_MFHC0 ".purgem mfhc0\n\t" +#define _ASM_SET_MTHC0 \ + _ASM_MACRO_2R_1S(mthc0, rt, rd, sel, \ + _ASM_INSN_IF_MIPS(0x40c00000 | __rt << 16 | __rd << 11 | \\sel) \ + _ASM_INSN32_IF_MM(0x000002f4 | __rt << 21 | __rd << 16 | \\sel << 11)) +#define _ASM_UNSET_MTHC0 ".purgem mthc0\n\t" #else /* !TOOLCHAIN_SUPPORTS_XPA */ -#define _ASM_SET_XPA ".set\txpa\n\t" +#define _ASM_SET_MFHC0 ".set\txpa\n\t" +#define _ASM_SET_MTHC0 ".set\txpa\n\t" +#define _ASM_UNSET_MFHC0 +#define _ASM_UNSET_MTHC0 #endif #define __readx_32bit_c0_register(source, sel) \ @@ -1636,8 +1644,9 @@ _ASM_MACRO_2R_1S(mthc0, rt, rd, sel, __asm__ __volatile__( \ " .set push \n" \ " .set mips32r2 \n" \ - _ASM_SET_XPA \ + _ASM_SET_MFHC0 \ " mfhc0 %0, " #source ", %1 \n" \ + _ASM_UNSET_MFHC0 \ " .set pop \n" \ : "=r" (__res) \ : "i" (sel)); \ @@ -1649,8 +1658,9 @@ do { \ __asm__ __volatile__( \ " .set push \n" \ " .set mips32r2 \n" \ - _ASM_SET_XPA \ + _ASM_SET_MTHC0 \ " mthc0 %z0, " #register ", %1 \n" \ + _ASM_UNSET_MTHC0 \ " .set pop \n" \ : \ : "Jr" (value), "i" (sel)); \ @@ -2046,31 +2056,58 @@ do { \ */ #ifndef TOOLCHAIN_SUPPORTS_VIRT -_ASM_MACRO_2R_1S(mfgc0, rt, rs, sel, - _ASM_INSN_IF_MIPS(0x40600000 | __rt << 16 | __rs << 11 | \\sel) - _ASM_INSN32_IF_MM(0x000004fc | __rt << 21 | __rs << 16 | \\sel << 11)); -_ASM_MACRO_2R_1S(dmfgc0, rt, rs, sel, - _ASM_INSN_IF_MIPS(0x40600100 | __rt << 16 | __rs << 11 | \\sel) - _ASM_INSN32_IF_MM(0x580004fc | __rt << 21 | __rs << 16 | \\sel << 11)); -_ASM_MACRO_2R_1S(mtgc0, rt, rd, sel, - _ASM_INSN_IF_MIPS(0x40600200 | __rt << 16 | __rd << 11 | \\sel) - _ASM_INSN32_IF_MM(0x000006fc | __rt << 21 | __rd << 16 | \\sel << 11)); -_ASM_MACRO_2R_1S(dmtgc0, rt, rd, sel, - _ASM_INSN_IF_MIPS(0x40600300 | __rt << 16 | __rd << 11 | \\sel) - _ASM_INSN32_IF_MM(0x580006fc | __rt << 21 | __rd << 16 | \\sel << 11)); -_ASM_MACRO_0(tlbgp, _ASM_INSN_IF_MIPS(0x42000010) - _ASM_INSN32_IF_MM(0x0000017c)); -_ASM_MACRO_0(tlbgr, _ASM_INSN_IF_MIPS(0x42000009) - _ASM_INSN32_IF_MM(0x0000117c)); -_ASM_MACRO_0(tlbgwi, _ASM_INSN_IF_MIPS(0x4200000a) - _ASM_INSN32_IF_MM(0x0000217c)); -_ASM_MACRO_0(tlbgwr, _ASM_INSN_IF_MIPS(0x4200000e) - _ASM_INSN32_IF_MM(0x0000317c)); -_ASM_MACRO_0(tlbginvf, _ASM_INSN_IF_MIPS(0x4200000c) - _ASM_INSN32_IF_MM(0x0000517c)); -#define _ASM_SET_VIRT "" +#define _ASM_SET_MFGC0 \ + _ASM_MACRO_2R_1S(mfgc0, rt, rs, sel, \ + _ASM_INSN_IF_MIPS(0x40600000 | __rt << 16 | __rs << 11 | \\sel) \ + _ASM_INSN32_IF_MM(0x000004fc | __rt << 21 | __rs << 16 | \\sel << 11)) +#define _ASM_UNSET_MFGC0 ".purgem mfgc0\n\t" +#define _ASM_SET_DMFGC0 \ + _ASM_MACRO_2R_1S(dmfgc0, rt, rs, sel, \ + _ASM_INSN_IF_MIPS(0x40600100 | __rt << 16 | __rs << 11 | \\sel) \ + _ASM_INSN32_IF_MM(0x580004fc | __rt << 21 | __rs << 16 | \\sel << 11)) +#define _ASM_UNSET_DMFGC0 ".purgem dmfgc0\n\t" +#define _ASM_SET_MTGC0 \ + _ASM_MACRO_2R_1S(mtgc0, rt, rd, sel, \ + _ASM_INSN_IF_MIPS(0x40600200 | __rt << 16 | __rd << 11 | \\sel) \ + _ASM_INSN32_IF_MM(0x000006fc | __rt << 21 | __rd << 16 | \\sel << 11)) +#define _ASM_UNSET_MTGC0 ".purgem mtgc0\n\t" +#define _ASM_SET_DMTGC0 \ + _ASM_MACRO_2R_1S(dmtgc0, rt, rd, sel, \ + _ASM_INSN_IF_MIPS(0x40600300 | __rt << 16 | __rd << 11 | \\sel) \ + _ASM_INSN32_IF_MM(0x580006fc | __rt << 21 | __rd << 16 | \\sel << 11)) +#define _ASM_UNSET_DMTGC0 ".purgem dmtgc0\n\t" + +#define __tlbgp() \ + _ASM_INSN_IF_MIPS(0x42000010) \ + _ASM_INSN32_IF_MM(0x0000017c) +#define __tlbgr() \ + _ASM_INSN_IF_MIPS(0x42000009) \ + _ASM_INSN32_IF_MM(0x0000117c) +#define __tlbgwi() \ + _ASM_INSN_IF_MIPS(0x4200000a) \ + _ASM_INSN32_IF_MM(0x0000217c) +#define __tlbgwr() \ + _ASM_INSN_IF_MIPS(0x4200000e) \ + _ASM_INSN32_IF_MM(0x0000317c) +#define __tlbginvf() \ + _ASM_INSN_IF_MIPS(0x4200000c) \ + _ASM_INSN32_IF_MM(0x0000517c) #else /* !TOOLCHAIN_SUPPORTS_VIRT */ #define _ASM_SET_VIRT ".set\tvirt\n\t" +#define _ASM_SET_MFGC0 _ASM_SET_VIRT +#define _ASM_SET_DMFGC0 _ASM_SET_VIRT +#define _ASM_SET_MTGC0 _ASM_SET_VIRT +#define _ASM_SET_DMTGC0 _ASM_SET_VIRT +#define _ASM_UNSET_MFGC0 +#define _ASM_UNSET_DMFGC0 +#define _ASM_UNSET_MTGC0 +#define _ASM_UNSET_DMTGC0 + +#define __tlbgp() _ASM_SET_VIRT "tlbgp\n\t" +#define __tlbgr() _ASM_SET_VIRT "tlbgr\n\t" +#define __tlbgwi() _ASM_SET_VIRT "tlbgwi\n\t" +#define __tlbgwr() _ASM_SET_VIRT "tlbgwr\n\t" +#define __tlbginvf() _ASM_SET_VIRT "tlbginvf\n\t" #endif #define __read_32bit_gc0_register(source, sel) \ @@ -2078,8 +2115,9 @@ _ASM_MACRO_0(tlbginvf, _ASM_INSN_IF_MIPS(0x4200000c) __asm__ __volatile__( \ ".set\tpush\n\t" \ ".set\tmips32r5\n\t" \ - _ASM_SET_VIRT \ + _ASM_SET_MFGC0 \ "mfgc0\t%0, " #source ", %1\n\t" \ + _ASM_UNSET_MFGC0 \ ".set\tpop" \ : "=r" (__res) \ : "i" (sel)); \ @@ -2091,8 +2129,9 @@ _ASM_MACRO_0(tlbginvf, _ASM_INSN_IF_MIPS(0x4200000c) __asm__ __volatile__( \ ".set\tpush\n\t" \ ".set\tmips64r5\n\t" \ - _ASM_SET_VIRT \ + _ASM_SET_DMFGC0 \ "dmfgc0\t%0, " #source ", %1\n\t" \ + _ASM_UNSET_DMFGC0 \ ".set\tpop" \ : "=r" (__res) \ : "i" (sel)); \ @@ -2104,8 +2143,9 @@ do { \ __asm__ __volatile__( \ ".set\tpush\n\t" \ ".set\tmips32r5\n\t" \ - _ASM_SET_VIRT \ + _ASM_SET_MTGC0 \ "mtgc0\t%z0, " #register ", %1\n\t" \ + _ASM_UNSET_MTGC0 \ ".set\tpop" \ : : "Jr" ((unsigned int)(value)), \ "i" (sel)); \ @@ -2116,8 +2156,9 @@ do { \ __asm__ __volatile__( \ ".set\tpush\n\t" \ ".set\tmips64r5\n\t" \ - _ASM_SET_VIRT \ + _ASM_SET_DMTGC0 \ "dmtgc0\t%z0, " #register ", %1\n\t" \ + _ASM_UNSET_DMTGC0 \ ".set\tpop" \ : : "Jr" (value), \ "i" (sel)); \ @@ -2788,8 +2829,7 @@ static inline void guest_tlb_probe(void) __asm__ __volatile__( ".set push\n\t" ".set noreorder\n\t" - _ASM_SET_VIRT - "tlbgp\n\t" + __tlbgp() ".set pop"); } @@ -2798,8 +2838,7 @@ static inline void guest_tlb_read(void) __asm__ __volatile__( ".set push\n\t" ".set noreorder\n\t" - _ASM_SET_VIRT - "tlbgr\n\t" + __tlbgr() ".set pop"); } @@ -2808,8 +2847,7 @@ static inline void guest_tlb_write_indexed(void) __asm__ __volatile__( ".set push\n\t" ".set noreorder\n\t" - _ASM_SET_VIRT - "tlbgwi\n\t" + __tlbgwi() ".set pop"); } @@ -2818,8 +2856,7 @@ static inline void guest_tlb_write_random(void) __asm__ __volatile__( ".set push\n\t" ".set noreorder\n\t" - _ASM_SET_VIRT - "tlbgwr\n\t" + __tlbgwr() ".set pop"); } @@ -2831,8 +2868,7 @@ static inline void guest_tlbinvf(void) __asm__ __volatile__( ".set push\n\t" ".set noreorder\n\t" - _ASM_SET_VIRT - "tlbginvf\n\t" + __tlbginvf() ".set pop"); } diff --git a/arch/mips/include/asm/msa.h b/arch/mips/include/asm/msa.h index e0a3dd52334d..236a49ee2e3e 100644 --- a/arch/mips/include/asm/msa.h +++ b/arch/mips/include/asm/msa.h @@ -162,16 +162,26 @@ static inline void init_msa_upper(void) * to allow compilation with toolchains that do not support MSA. Once all * toolchains in use support MSA these can be removed. */ -_ASM_MACRO_2R(cfcmsa, rd, cs, - _ASM_INSN_IF_MIPS(0x787e0019 | __cs << 11 | __rd << 6) - _ASM_INSN32_IF_MM(0x587e0016 | __cs << 11 | __rd << 6)); -_ASM_MACRO_2R(ctcmsa, cd, rs, - _ASM_INSN_IF_MIPS(0x783e0019 | __rs << 11 | __cd << 6) - _ASM_INSN32_IF_MM(0x583e0016 | __rs << 11 | __cd << 6)); -#define _ASM_SET_MSA "" + +#define _ASM_SET_CFCMSA \ + _ASM_MACRO_2R(cfcmsa, rd, cs, \ + _ASM_INSN_IF_MIPS(0x787e0019 | __cs << 11 | __rd << 6) \ + _ASM_INSN32_IF_MM(0x587e0016 | __cs << 11 | __rd << 6)) +#define _ASM_UNSET_CFCMSA ".purgem cfcmsa\n\t" +#define _ASM_SET_CTCMSA \ + _ASM_MACRO_2R(ctcmsa, cd, rs, \ + _ASM_INSN_IF_MIPS(0x783e0019 | __rs << 11 | __cd << 6) \ + _ASM_INSN32_IF_MM(0x583e0016 | __rs << 11 | __cd << 6)) +#define _ASM_UNSET_CTCMSA ".purgem ctcmsa\n\t" #else /* TOOLCHAIN_SUPPORTS_MSA */ -#define _ASM_SET_MSA ".set\tfp=64\n\t" \ - ".set\tmsa\n\t" +#define _ASM_SET_CFCMSA \ + ".set\tfp=64\n\t" \ + ".set\tmsa\n\t" +#define _ASM_UNSET_CFCMSA +#define _ASM_SET_CTCMSA \ + ".set\tfp=64\n\t" \ + ".set\tmsa\n\t" +#define _ASM_UNSET_CTCMSA #endif #define __BUILD_MSA_CTL_REG(name, cs) \ @@ -180,8 +190,9 @@ static inline unsigned int read_msa_##name(void) \ unsigned int reg; \ __asm__ __volatile__( \ " .set push\n" \ - _ASM_SET_MSA \ + _ASM_SET_CFCMSA \ " cfcmsa %0, $" #cs "\n" \ + _ASM_UNSET_CFCMSA \ " .set pop\n" \ : "=r"(reg)); \ return reg; \ @@ -191,8 +202,9 @@ static inline void write_msa_##name(unsigned int val) \ { \ __asm__ __volatile__( \ " .set push\n" \ - _ASM_SET_MSA \ + _ASM_SET_CTCMSA \ " ctcmsa $" #cs ", %0\n" \ + _ASM_UNSET_CTCMSA \ " .set pop\n" \ : : "r"(val)); \ } diff --git a/arch/mips/include/asm/netlogic/common.h b/arch/mips/include/asm/netlogic/common.h deleted file mode 100644 index 57616649b4f3..000000000000 --- a/arch/mips/include/asm/netlogic/common.h +++ /dev/null @@ -1,132 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _NETLOGIC_COMMON_H_ -#define _NETLOGIC_COMMON_H_ - -/* - * Common SMP definitions - */ -#define RESET_VEC_PHYS 0x1fc00000 -#define RESET_VEC_SIZE 8192 /* 8KB reset code and data */ -#define RESET_DATA_PHYS (RESET_VEC_PHYS + (1<<10)) - -/* Offsets of parameters in the RESET_DATA_PHYS area */ -#define BOOT_THREAD_MODE 0 -#define BOOT_NMI_LOCK 4 -#define BOOT_NMI_HANDLER 8 - -/* CPU ready flags for each CPU */ -#define BOOT_CPU_READY 2048 - -#ifndef __ASSEMBLY__ -#include <linux/cpumask.h> -#include <linux/spinlock.h> -#include <asm/irq.h> -#include <asm/mach-netlogic/multi-node.h> - -struct irq_desc; -void nlm_smp_function_ipi_handler(struct irq_desc *desc); -void nlm_smp_resched_ipi_handler(struct irq_desc *desc); -void nlm_smp_irq_init(int hwcpuid); -void nlm_boot_secondary_cpus(void); -int nlm_wakeup_secondary_cpus(void); -void nlm_rmiboot_preboot(void); -void nlm_percpu_init(int hwcpuid); - -static inline void * -nlm_get_boot_data(int offset) -{ - return (void *)(CKSEG1ADDR(RESET_DATA_PHYS) + offset); -} - -static inline void -nlm_set_nmi_handler(void *handler) -{ - void *nmih = nlm_get_boot_data(BOOT_NMI_HANDLER); - - *(int64_t *)nmih = (long)handler; -} - -/* - * Misc. - */ -void nlm_init_boot_cpu(void); -unsigned int nlm_get_cpu_frequency(void); -extern const struct plat_smp_ops nlm_smp_ops; -extern char nlm_reset_entry[], nlm_reset_entry_end[]; - -extern unsigned int nlm_threads_per_core; -extern cpumask_t nlm_cpumask; - -struct irq_data; -uint64_t nlm_pci_irqmask(int node); -void nlm_setup_pic_irq(int node, int picirq, int irq, int irt); -void nlm_set_pic_extra_ack(int node, int irq, void (*xack)(struct irq_data *)); - -#ifdef CONFIG_PCI_MSI -void nlm_dispatch_msi(int node, int lirq); -void nlm_dispatch_msix(int node, int msixirq); -#endif - -/* - * The NR_IRQs is divided between nodes, each of them has a separate irq space - */ -static inline int nlm_irq_to_xirq(int node, int irq) -{ - return node * NR_IRQS / NLM_NR_NODES + irq; -} - -#ifdef CONFIG_CPU_XLR -#define nlm_cores_per_node() 8 -#else -static inline int nlm_cores_per_node(void) -{ - return ((read_c0_prid() & PRID_IMP_MASK) - == PRID_IMP_NETLOGIC_XLP9XX) ? 32 : 8; -} -#endif -static inline int nlm_threads_per_node(void) -{ - return nlm_cores_per_node() * NLM_THREADS_PER_CORE; -} - -static inline int nlm_hwtid_to_node(int hwtid) -{ - return hwtid / nlm_threads_per_node(); -} - -extern int nlm_cpu_ready[]; -#endif /* __ASSEMBLY__ */ -#endif /* _NETLOGIC_COMMON_H_ */ diff --git a/arch/mips/include/asm/netlogic/haldefs.h b/arch/mips/include/asm/netlogic/haldefs.h deleted file mode 100644 index 79c7cccdc22c..000000000000 --- a/arch/mips/include/asm/netlogic/haldefs.h +++ /dev/null @@ -1,171 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __NLM_HAL_HALDEFS_H__ -#define __NLM_HAL_HALDEFS_H__ - -#include <linux/irqflags.h> /* for local_irq_disable */ - -/* - * This file contains platform specific memory mapped IO implementation - * and will provide a way to read 32/64 bit memory mapped registers in - * all ABIs - */ -static inline uint32_t -nlm_read_reg(uint64_t base, uint32_t reg) -{ - volatile uint32_t *addr = (volatile uint32_t *)(long)base + reg; - - return *addr; -} - -static inline void -nlm_write_reg(uint64_t base, uint32_t reg, uint32_t val) -{ - volatile uint32_t *addr = (volatile uint32_t *)(long)base + reg; - - *addr = val; -} - -/* - * For o32 compilation, we have to disable interrupts to access 64 bit - * registers - * - * We need to disable interrupts because we save just the lower 32 bits of - * registers in interrupt handling. So if we get hit by an interrupt while - * using the upper 32 bits of a register, we lose. - */ - -static inline uint64_t -nlm_read_reg64(uint64_t base, uint32_t reg) -{ - uint64_t addr = base + (reg >> 1) * sizeof(uint64_t); - volatile uint64_t *ptr = (volatile uint64_t *)(long)addr; - uint64_t val; - - if (sizeof(unsigned long) == 4) { - unsigned long flags; - - local_irq_save(flags); - __asm__ __volatile__( - ".set push" "\n\t" - ".set mips64" "\n\t" - "ld %L0, %1" "\n\t" - "dsra32 %M0, %L0, 0" "\n\t" - "sll %L0, %L0, 0" "\n\t" - ".set pop" "\n" - : "=r" (val) - : "m" (*ptr)); - local_irq_restore(flags); - } else - val = *ptr; - - return val; -} - -static inline void -nlm_write_reg64(uint64_t base, uint32_t reg, uint64_t val) -{ - uint64_t addr = base + (reg >> 1) * sizeof(uint64_t); - volatile uint64_t *ptr = (volatile uint64_t *)(long)addr; - - if (sizeof(unsigned long) == 4) { - unsigned long flags; - uint64_t tmp; - - local_irq_save(flags); - __asm__ __volatile__( - ".set push" "\n\t" - ".set mips64" "\n\t" - "dsll32 %L0, %L0, 0" "\n\t" - "dsrl32 %L0, %L0, 0" "\n\t" - "dsll32 %M0, %M0, 0" "\n\t" - "or %L0, %L0, %M0" "\n\t" - "sd %L0, %2" "\n\t" - ".set pop" "\n" - : "=r" (tmp) - : "0" (val), "m" (*ptr)); - local_irq_restore(flags); - } else - *ptr = val; -} - -/* - * Routines to store 32/64 bit values to 64 bit addresses, - * used when going thru XKPHYS to access registers - */ -static inline uint32_t -nlm_read_reg_xkphys(uint64_t base, uint32_t reg) -{ - return nlm_read_reg(base, reg); -} - -static inline void -nlm_write_reg_xkphys(uint64_t base, uint32_t reg, uint32_t val) -{ - nlm_write_reg(base, reg, val); -} - -static inline uint64_t -nlm_read_reg64_xkphys(uint64_t base, uint32_t reg) -{ - return nlm_read_reg64(base, reg); -} - -static inline void -nlm_write_reg64_xkphys(uint64_t base, uint32_t reg, uint64_t val) -{ - nlm_write_reg64(base, reg, val); -} - -/* Location where IO base is mapped */ -extern uint64_t nlm_io_base; - -#if defined(CONFIG_CPU_XLP) -static inline uint64_t -nlm_pcicfg_base(uint32_t devoffset) -{ - return nlm_io_base + devoffset; -} - -#elif defined(CONFIG_CPU_XLR) - -static inline uint64_t -nlm_mmio_base(uint32_t devoffset) -{ - return nlm_io_base + devoffset; -} -#endif - -#endif diff --git a/arch/mips/include/asm/netlogic/interrupt.h b/arch/mips/include/asm/netlogic/interrupt.h deleted file mode 100644 index ed5993d9b7b8..000000000000 --- a/arch/mips/include/asm/netlogic/interrupt.h +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _ASM_NLM_INTERRUPT_H -#define _ASM_NLM_INTERRUPT_H - -/* Defines for the IRQ numbers */ - -#define IRQ_IPI_SMP_FUNCTION 3 -#define IRQ_IPI_SMP_RESCHEDULE 4 -#define IRQ_FMN 5 -#define IRQ_TIMER 7 - -#endif diff --git a/arch/mips/include/asm/netlogic/mips-extns.h b/arch/mips/include/asm/netlogic/mips-extns.h deleted file mode 100644 index 788baf399e69..000000000000 --- a/arch/mips/include/asm/netlogic/mips-extns.h +++ /dev/null @@ -1,301 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _ASM_NLM_MIPS_EXTS_H -#define _ASM_NLM_MIPS_EXTS_H - -/* - * XLR and XLP interrupt request and interrupt mask registers - */ -/* - * NOTE: Do not save/restore flags around write_c0_eimr(). - * On non-R2 platforms the flags has part of EIMR that is shadowed in STATUS - * register. Restoring flags will overwrite the lower 8 bits of EIMR. - * - * Call with interrupts disabled. - */ -#define write_c0_eimr(val) \ -do { \ - if (sizeof(unsigned long) == 4) { \ - __asm__ __volatile__( \ - ".set\tmips64\n\t" \ - "dsll\t%L0, %L0, 32\n\t" \ - "dsrl\t%L0, %L0, 32\n\t" \ - "dsll\t%M0, %M0, 32\n\t" \ - "or\t%L0, %L0, %M0\n\t" \ - "dmtc0\t%L0, $9, 7\n\t" \ - ".set\tmips0" \ - : : "r" (val)); \ - } else \ - __write_64bit_c0_register($9, 7, (val)); \ -} while (0) - -/* - * Handling the 64 bit EIMR and EIRR registers in 32-bit mode with - * standard functions will be very inefficient. This provides - * optimized functions for the normal operations on the registers. - * - * Call with interrupts disabled. - */ -static inline void ack_c0_eirr(int irq) -{ - __asm__ __volatile__( - ".set push\n\t" - ".set mips64\n\t" - ".set noat\n\t" - "li $1, 1\n\t" - "dsllv $1, $1, %0\n\t" - "dmtc0 $1, $9, 6\n\t" - ".set pop" - : : "r" (irq)); -} - -static inline void set_c0_eimr(int irq) -{ - __asm__ __volatile__( - ".set push\n\t" - ".set mips64\n\t" - ".set noat\n\t" - "li $1, 1\n\t" - "dsllv %0, $1, %0\n\t" - "dmfc0 $1, $9, 7\n\t" - "or $1, %0\n\t" - "dmtc0 $1, $9, 7\n\t" - ".set pop" - : "+r" (irq)); -} - -static inline void clear_c0_eimr(int irq) -{ - __asm__ __volatile__( - ".set push\n\t" - ".set mips64\n\t" - ".set noat\n\t" - "li $1, 1\n\t" - "dsllv %0, $1, %0\n\t" - "dmfc0 $1, $9, 7\n\t" - "or $1, %0\n\t" - "xor $1, %0\n\t" - "dmtc0 $1, $9, 7\n\t" - ".set pop" - : "+r" (irq)); -} - -/* - * Read c0 eimr and c0 eirr, do AND of the two values, the result is - * the interrupts which are raised and are not masked. - */ -static inline uint64_t read_c0_eirr_and_eimr(void) -{ - uint64_t val; - -#ifdef CONFIG_64BIT - val = __read_64bit_c0_register($9, 6) & __read_64bit_c0_register($9, 7); -#else - __asm__ __volatile__( - ".set push\n\t" - ".set mips64\n\t" - ".set noat\n\t" - "dmfc0 %M0, $9, 6\n\t" - "dmfc0 %L0, $9, 7\n\t" - "and %M0, %L0\n\t" - "dsll %L0, %M0, 32\n\t" - "dsra %M0, %M0, 32\n\t" - "dsra %L0, %L0, 32\n\t" - ".set pop" - : "=r" (val)); -#endif - return val; -} - -static inline int hard_smp_processor_id(void) -{ - return __read_32bit_c0_register($15, 1) & 0x3ff; -} - -static inline int nlm_nodeid(void) -{ - uint32_t prid = read_c0_prid() & PRID_IMP_MASK; - - if ((prid == PRID_IMP_NETLOGIC_XLP9XX) || - (prid == PRID_IMP_NETLOGIC_XLP5XX)) - return (__read_32bit_c0_register($15, 1) >> 7) & 0x7; - else - return (__read_32bit_c0_register($15, 1) >> 5) & 0x3; -} - -static inline unsigned int nlm_core_id(void) -{ - uint32_t prid = read_c0_prid() & PRID_IMP_MASK; - - if ((prid == PRID_IMP_NETLOGIC_XLP9XX) || - (prid == PRID_IMP_NETLOGIC_XLP5XX)) - return (read_c0_ebase() & 0x7c) >> 2; - else - return (read_c0_ebase() & 0x1c) >> 2; -} - -static inline unsigned int nlm_thread_id(void) -{ - return read_c0_ebase() & 0x3; -} - -#define __read_64bit_c2_split(source, sel) \ -({ \ - unsigned long long __val; \ - unsigned long __flags; \ - \ - local_irq_save(__flags); \ - if (sel == 0) \ - __asm__ __volatile__( \ - ".set\tmips64\n\t" \ - "dmfc2\t%M0, " #source "\n\t" \ - "dsll\t%L0, %M0, 32\n\t" \ - "dsra\t%M0, %M0, 32\n\t" \ - "dsra\t%L0, %L0, 32\n\t" \ - ".set\tmips0\n\t" \ - : "=r" (__val)); \ - else \ - __asm__ __volatile__( \ - ".set\tmips64\n\t" \ - "dmfc2\t%M0, " #source ", " #sel "\n\t" \ - "dsll\t%L0, %M0, 32\n\t" \ - "dsra\t%M0, %M0, 32\n\t" \ - "dsra\t%L0, %L0, 32\n\t" \ - ".set\tmips0\n\t" \ - : "=r" (__val)); \ - local_irq_restore(__flags); \ - \ - __val; \ -}) - -#define __write_64bit_c2_split(source, sel, val) \ -do { \ - unsigned long __flags; \ - \ - local_irq_save(__flags); \ - if (sel == 0) \ - __asm__ __volatile__( \ - ".set\tmips64\n\t" \ - "dsll\t%L0, %L0, 32\n\t" \ - "dsrl\t%L0, %L0, 32\n\t" \ - "dsll\t%M0, %M0, 32\n\t" \ - "or\t%L0, %L0, %M0\n\t" \ - "dmtc2\t%L0, " #source "\n\t" \ - ".set\tmips0\n\t" \ - : : "r" (val)); \ - else \ - __asm__ __volatile__( \ - ".set\tmips64\n\t" \ - "dsll\t%L0, %L0, 32\n\t" \ - "dsrl\t%L0, %L0, 32\n\t" \ - "dsll\t%M0, %M0, 32\n\t" \ - "or\t%L0, %L0, %M0\n\t" \ - "dmtc2\t%L0, " #source ", " #sel "\n\t" \ - ".set\tmips0\n\t" \ - : : "r" (val)); \ - local_irq_restore(__flags); \ -} while (0) - -#define __read_32bit_c2_register(source, sel) \ -({ uint32_t __res; \ - if (sel == 0) \ - __asm__ __volatile__( \ - ".set\tmips32\n\t" \ - "mfc2\t%0, " #source "\n\t" \ - ".set\tmips0\n\t" \ - : "=r" (__res)); \ - else \ - __asm__ __volatile__( \ - ".set\tmips32\n\t" \ - "mfc2\t%0, " #source ", " #sel "\n\t" \ - ".set\tmips0\n\t" \ - : "=r" (__res)); \ - __res; \ -}) - -#define __read_64bit_c2_register(source, sel) \ -({ unsigned long long __res; \ - if (sizeof(unsigned long) == 4) \ - __res = __read_64bit_c2_split(source, sel); \ - else if (sel == 0) \ - __asm__ __volatile__( \ - ".set\tmips64\n\t" \ - "dmfc2\t%0, " #source "\n\t" \ - ".set\tmips0\n\t" \ - : "=r" (__res)); \ - else \ - __asm__ __volatile__( \ - ".set\tmips64\n\t" \ - "dmfc2\t%0, " #source ", " #sel "\n\t" \ - ".set\tmips0\n\t" \ - : "=r" (__res)); \ - __res; \ -}) - -#define __write_64bit_c2_register(register, sel, value) \ -do { \ - if (sizeof(unsigned long) == 4) \ - __write_64bit_c2_split(register, sel, value); \ - else if (sel == 0) \ - __asm__ __volatile__( \ - ".set\tmips64\n\t" \ - "dmtc2\t%z0, " #register "\n\t" \ - ".set\tmips0\n\t" \ - : : "Jr" (value)); \ - else \ - __asm__ __volatile__( \ - ".set\tmips64\n\t" \ - "dmtc2\t%z0, " #register ", " #sel "\n\t" \ - ".set\tmips0\n\t" \ - : : "Jr" (value)); \ -} while (0) - -#define __write_32bit_c2_register(reg, sel, value) \ -({ \ - if (sel == 0) \ - __asm__ __volatile__( \ - ".set\tmips32\n\t" \ - "mtc2\t%z0, " #reg "\n\t" \ - ".set\tmips0\n\t" \ - : : "Jr" (value)); \ - else \ - __asm__ __volatile__( \ - ".set\tmips32\n\t" \ - "mtc2\t%z0, " #reg ", " #sel "\n\t" \ - ".set\tmips0\n\t" \ - : : "Jr" (value)); \ -}) - -#endif /*_ASM_NLM_MIPS_EXTS_H */ diff --git a/arch/mips/include/asm/netlogic/psb-bootinfo.h b/arch/mips/include/asm/netlogic/psb-bootinfo.h deleted file mode 100644 index c716e9397113..000000000000 --- a/arch/mips/include/asm/netlogic/psb-bootinfo.h +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _ASM_NETLOGIC_BOOTINFO_H -#define _ASM_NETLOGIC_BOOTINFO_H - -struct psb_info { - uint64_t boot_level; - uint64_t io_base; - uint64_t output_device; - uint64_t uart_print; - uint64_t led_output; - uint64_t init; - uint64_t exit; - uint64_t warm_reset; - uint64_t wakeup; - uint64_t online_cpu_map; - uint64_t master_reentry_sp; - uint64_t master_reentry_gp; - uint64_t master_reentry_fn; - uint64_t slave_reentry_fn; - uint64_t magic_dword; - uint64_t uart_putchar; - uint64_t size; - uint64_t uart_getchar; - uint64_t nmi_handler; - uint64_t psb_version; - uint64_t mac_addr; - uint64_t cpu_frequency; - uint64_t board_version; - uint64_t malloc; - uint64_t free; - uint64_t global_shmem_addr; - uint64_t global_shmem_size; - uint64_t psb_os_cpu_map; - uint64_t userapp_cpu_map; - uint64_t wakeup_os; - uint64_t psb_mem_map; - uint64_t board_major_version; - uint64_t board_minor_version; - uint64_t board_manf_revision; - uint64_t board_serial_number; - uint64_t psb_physaddr_map; - uint64_t xlr_loaderip_config; - uint64_t bldr_envp; - uint64_t avail_mem_map; -}; - -/* This is what netlboot passes and linux boot_mem_map is subtly different */ -#define NLM_BOOT_MEM_MAP_MAX 32 -struct nlm_boot_mem_map { - int nr_map; - struct nlm_boot_mem_map_entry { - uint64_t addr; /* start of memory segment */ - uint64_t size; /* size of memory segment */ - uint32_t type; /* type of memory segment */ - } map[NLM_BOOT_MEM_MAP_MAX]; -}; -#define NLM_BOOT_MEM_RAM 1 - -/* Pointer to saved boot loader info */ -extern struct psb_info nlm_prom_info; - -#endif diff --git a/arch/mips/include/asm/netlogic/xlp-hal/bridge.h b/arch/mips/include/asm/netlogic/xlp-hal/bridge.h deleted file mode 100644 index 3067f983495d..000000000000 --- a/arch/mips/include/asm/netlogic/xlp-hal/bridge.h +++ /dev/null @@ -1,186 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __NLM_HAL_BRIDGE_H__ -#define __NLM_HAL_BRIDGE_H__ - -/** -* @file_name mio.h -* @author Netlogic Microsystems -* @brief Basic definitions of XLP memory and io subsystem -*/ - -/* - * BRIDGE specific registers - * - * These registers start after the PCIe header, which has 0x40 - * standard entries - */ -#define BRIDGE_MODE 0x00 -#define BRIDGE_PCI_CFG_BASE 0x01 -#define BRIDGE_PCI_CFG_LIMIT 0x02 -#define BRIDGE_PCIE_CFG_BASE 0x03 -#define BRIDGE_PCIE_CFG_LIMIT 0x04 -#define BRIDGE_BUSNUM_BAR0 0x05 -#define BRIDGE_BUSNUM_BAR1 0x06 -#define BRIDGE_BUSNUM_BAR2 0x07 -#define BRIDGE_BUSNUM_BAR3 0x08 -#define BRIDGE_BUSNUM_BAR4 0x09 -#define BRIDGE_BUSNUM_BAR5 0x0a -#define BRIDGE_BUSNUM_BAR6 0x0b -#define BRIDGE_FLASH_BAR0 0x0c -#define BRIDGE_FLASH_BAR1 0x0d -#define BRIDGE_FLASH_BAR2 0x0e -#define BRIDGE_FLASH_BAR3 0x0f -#define BRIDGE_FLASH_LIMIT0 0x10 -#define BRIDGE_FLASH_LIMIT1 0x11 -#define BRIDGE_FLASH_LIMIT2 0x12 -#define BRIDGE_FLASH_LIMIT3 0x13 - -#define BRIDGE_DRAM_BAR(i) (0x14 + (i)) -#define BRIDGE_DRAM_LIMIT(i) (0x1c + (i)) -#define BRIDGE_DRAM_NODE_TRANSLN(i) (0x24 + (i)) -#define BRIDGE_DRAM_CHNL_TRANSLN(i) (0x2c + (i)) - -#define BRIDGE_PCIEMEM_BASE0 0x34 -#define BRIDGE_PCIEMEM_BASE1 0x35 -#define BRIDGE_PCIEMEM_BASE2 0x36 -#define BRIDGE_PCIEMEM_BASE3 0x37 -#define BRIDGE_PCIEMEM_LIMIT0 0x38 -#define BRIDGE_PCIEMEM_LIMIT1 0x39 -#define BRIDGE_PCIEMEM_LIMIT2 0x3a -#define BRIDGE_PCIEMEM_LIMIT3 0x3b -#define BRIDGE_PCIEIO_BASE0 0x3c -#define BRIDGE_PCIEIO_BASE1 0x3d -#define BRIDGE_PCIEIO_BASE2 0x3e -#define BRIDGE_PCIEIO_BASE3 0x3f -#define BRIDGE_PCIEIO_LIMIT0 0x40 -#define BRIDGE_PCIEIO_LIMIT1 0x41 -#define BRIDGE_PCIEIO_LIMIT2 0x42 -#define BRIDGE_PCIEIO_LIMIT3 0x43 -#define BRIDGE_PCIEMEM_BASE4 0x44 -#define BRIDGE_PCIEMEM_BASE5 0x45 -#define BRIDGE_PCIEMEM_BASE6 0x46 -#define BRIDGE_PCIEMEM_LIMIT4 0x47 -#define BRIDGE_PCIEMEM_LIMIT5 0x48 -#define BRIDGE_PCIEMEM_LIMIT6 0x49 -#define BRIDGE_PCIEIO_BASE4 0x4a -#define BRIDGE_PCIEIO_BASE5 0x4b -#define BRIDGE_PCIEIO_BASE6 0x4c -#define BRIDGE_PCIEIO_LIMIT4 0x4d -#define BRIDGE_PCIEIO_LIMIT5 0x4e -#define BRIDGE_PCIEIO_LIMIT6 0x4f -#define BRIDGE_NBU_EVENT_CNT_CTL 0x50 -#define BRIDGE_EVNTCTR1_LOW 0x51 -#define BRIDGE_EVNTCTR1_HI 0x52 -#define BRIDGE_EVNT_CNT_CTL2 0x53 -#define BRIDGE_EVNTCTR2_LOW 0x54 -#define BRIDGE_EVNTCTR2_HI 0x55 -#define BRIDGE_TRACEBUF_MATCH0 0x56 -#define BRIDGE_TRACEBUF_MATCH1 0x57 -#define BRIDGE_TRACEBUF_MATCH_LOW 0x58 -#define BRIDGE_TRACEBUF_MATCH_HI 0x59 -#define BRIDGE_TRACEBUF_CTRL 0x5a -#define BRIDGE_TRACEBUF_INIT 0x5b -#define BRIDGE_TRACEBUF_ACCESS 0x5c -#define BRIDGE_TRACEBUF_READ_DATA0 0x5d -#define BRIDGE_TRACEBUF_READ_DATA1 0x5d -#define BRIDGE_TRACEBUF_READ_DATA2 0x5f -#define BRIDGE_TRACEBUF_READ_DATA3 0x60 -#define BRIDGE_TRACEBUF_STATUS 0x61 -#define BRIDGE_ADDRESS_ERROR0 0x62 -#define BRIDGE_ADDRESS_ERROR1 0x63 -#define BRIDGE_ADDRESS_ERROR2 0x64 -#define BRIDGE_TAG_ECC_ADDR_ERROR0 0x65 -#define BRIDGE_TAG_ECC_ADDR_ERROR1 0x66 -#define BRIDGE_TAG_ECC_ADDR_ERROR2 0x67 -#define BRIDGE_LINE_FLUSH0 0x68 -#define BRIDGE_LINE_FLUSH1 0x69 -#define BRIDGE_NODE_ID 0x6a -#define BRIDGE_ERROR_INTERRUPT_EN 0x6b -#define BRIDGE_PCIE0_WEIGHT 0x2c0 -#define BRIDGE_PCIE1_WEIGHT 0x2c1 -#define BRIDGE_PCIE2_WEIGHT 0x2c2 -#define BRIDGE_PCIE3_WEIGHT 0x2c3 -#define BRIDGE_USB_WEIGHT 0x2c4 -#define BRIDGE_NET_WEIGHT 0x2c5 -#define BRIDGE_POE_WEIGHT 0x2c6 -#define BRIDGE_CMS_WEIGHT 0x2c7 -#define BRIDGE_DMAENG_WEIGHT 0x2c8 -#define BRIDGE_SEC_WEIGHT 0x2c9 -#define BRIDGE_COMP_WEIGHT 0x2ca -#define BRIDGE_GIO_WEIGHT 0x2cb -#define BRIDGE_FLASH_WEIGHT 0x2cc - -/* FIXME verify */ -#define BRIDGE_9XX_FLASH_BAR(i) (0x11 + (i)) -#define BRIDGE_9XX_FLASH_BAR_LIMIT(i) (0x15 + (i)) - -#define BRIDGE_9XX_DRAM_BAR(i) (0x19 + (i)) -#define BRIDGE_9XX_DRAM_LIMIT(i) (0x29 + (i)) -#define BRIDGE_9XX_DRAM_NODE_TRANSLN(i) (0x39 + (i)) -#define BRIDGE_9XX_DRAM_CHNL_TRANSLN(i) (0x49 + (i)) - -#define BRIDGE_9XX_ADDRESS_ERROR0 0x9d -#define BRIDGE_9XX_ADDRESS_ERROR1 0x9e -#define BRIDGE_9XX_ADDRESS_ERROR2 0x9f - -#define BRIDGE_9XX_PCIEMEM_BASE0 0x59 -#define BRIDGE_9XX_PCIEMEM_BASE1 0x5a -#define BRIDGE_9XX_PCIEMEM_BASE2 0x5b -#define BRIDGE_9XX_PCIEMEM_BASE3 0x5c -#define BRIDGE_9XX_PCIEMEM_LIMIT0 0x5d -#define BRIDGE_9XX_PCIEMEM_LIMIT1 0x5e -#define BRIDGE_9XX_PCIEMEM_LIMIT2 0x5f -#define BRIDGE_9XX_PCIEMEM_LIMIT3 0x60 -#define BRIDGE_9XX_PCIEIO_BASE0 0x61 -#define BRIDGE_9XX_PCIEIO_BASE1 0x62 -#define BRIDGE_9XX_PCIEIO_BASE2 0x63 -#define BRIDGE_9XX_PCIEIO_BASE3 0x64 -#define BRIDGE_9XX_PCIEIO_LIMIT0 0x65 -#define BRIDGE_9XX_PCIEIO_LIMIT1 0x66 -#define BRIDGE_9XX_PCIEIO_LIMIT2 0x67 -#define BRIDGE_9XX_PCIEIO_LIMIT3 0x68 - -#ifndef __ASSEMBLY__ - -#define nlm_read_bridge_reg(b, r) nlm_read_reg(b, r) -#define nlm_write_bridge_reg(b, r, v) nlm_write_reg(b, r, v) -#define nlm_get_bridge_pcibase(node) nlm_pcicfg_base(cpu_is_xlp9xx() ? \ - XLP9XX_IO_BRIDGE_OFFSET(node) : XLP_IO_BRIDGE_OFFSET(node)) -#define nlm_get_bridge_regbase(node) \ - (nlm_get_bridge_pcibase(node) + XLP_IO_PCI_HDRSZ) - -#endif /* __ASSEMBLY__ */ -#endif /* __NLM_HAL_BRIDGE_H__ */ diff --git a/arch/mips/include/asm/netlogic/xlp-hal/cpucontrol.h b/arch/mips/include/asm/netlogic/xlp-hal/cpucontrol.h deleted file mode 100644 index a06b59292153..000000000000 --- a/arch/mips/include/asm/netlogic/xlp-hal/cpucontrol.h +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __NLM_HAL_CPUCONTROL_H__ -#define __NLM_HAL_CPUCONTROL_H__ - -#define CPU_BLOCKID_IFU 0 -#define CPU_BLOCKID_ICU 1 -#define CPU_BLOCKID_IEU 2 -#define CPU_BLOCKID_LSU 3 -#define CPU_BLOCKID_MMU 4 -#define CPU_BLOCKID_PRF 5 -#define CPU_BLOCKID_SCH 7 -#define CPU_BLOCKID_SCU 8 -#define CPU_BLOCKID_FPU 9 -#define CPU_BLOCKID_MAP 10 - -#define IFU_BRUB_RESERVE 0x007 - -#define ICU_DEFEATURE 0x100 - -#define LSU_DEFEATURE 0x304 -#define LSU_DEBUG_ADDR 0x305 -#define LSU_DEBUG_DATA0 0x306 -#define LSU_CERRLOG_REGID 0x309 -#define SCHED_DEFEATURE 0x700 - -/* Offsets of interest from the 'MAP' Block */ -#define MAP_THREADMODE 0x00 -#define MAP_EXT_EBASE_ENABLE 0x04 -#define MAP_CCDI_CONFIG 0x08 -#define MAP_THRD0_CCDI_STATUS 0x0c -#define MAP_THRD1_CCDI_STATUS 0x10 -#define MAP_THRD2_CCDI_STATUS 0x14 -#define MAP_THRD3_CCDI_STATUS 0x18 -#define MAP_THRD0_DEBUG_MODE 0x1c -#define MAP_THRD1_DEBUG_MODE 0x20 -#define MAP_THRD2_DEBUG_MODE 0x24 -#define MAP_THRD3_DEBUG_MODE 0x28 -#define MAP_MISC_STATE 0x60 -#define MAP_DEBUG_READ_CTL 0x64 -#define MAP_DEBUG_READ_REG0 0x68 -#define MAP_DEBUG_READ_REG1 0x6c - -#define MMU_SETUP 0x400 -#define MMU_LFSRSEED 0x401 -#define MMU_HPW_NUM_PAGE_LVL 0x410 -#define MMU_PGWKR_PGDBASE 0x411 -#define MMU_PGWKR_PGDSHFT 0x412 -#define MMU_PGWKR_PGDMASK 0x413 -#define MMU_PGWKR_PUDSHFT 0x414 -#define MMU_PGWKR_PUDMASK 0x415 -#define MMU_PGWKR_PMDSHFT 0x416 -#define MMU_PGWKR_PMDMASK 0x417 -#define MMU_PGWKR_PTESHFT 0x418 -#define MMU_PGWKR_PTEMASK 0x419 - -#endif /* __NLM_CPUCONTROL_H__ */ diff --git a/arch/mips/include/asm/netlogic/xlp-hal/iomap.h b/arch/mips/include/asm/netlogic/xlp-hal/iomap.h deleted file mode 100644 index 805bfd21f33e..000000000000 --- a/arch/mips/include/asm/netlogic/xlp-hal/iomap.h +++ /dev/null @@ -1,214 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __NLM_HAL_IOMAP_H__ -#define __NLM_HAL_IOMAP_H__ - -#define XLP_DEFAULT_IO_BASE 0x18000000 -#define XLP_DEFAULT_PCI_ECFG_BASE XLP_DEFAULT_IO_BASE -#define XLP_DEFAULT_PCI_CFG_BASE 0x1c000000 - -#define NMI_BASE 0xbfc00000 -#define XLP_IO_CLK 133333333 - -#define XLP_PCIE_CFG_SIZE 0x1000 /* 4K */ -#define XLP_PCIE_DEV_BLK_SIZE (8 * XLP_PCIE_CFG_SIZE) -#define XLP_PCIE_BUS_BLK_SIZE (256 * XLP_PCIE_DEV_BLK_SIZE) -#define XLP_IO_SIZE (64 << 20) /* ECFG space size */ -#define XLP_IO_PCI_HDRSZ 0x100 -#define XLP_IO_DEV(node, dev) ((dev) + (node) * 8) -#define XLP_IO_PCI_OFFSET(b, d, f) (((b) << 20) | ((d) << 15) | ((f) << 12)) - -#define XLP_HDR_OFFSET(node, bus, dev, fn) \ - XLP_IO_PCI_OFFSET(bus, XLP_IO_DEV(node, dev), fn) - -#define XLP_IO_BRIDGE_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 0) -/* coherent inter chip */ -#define XLP_IO_CIC0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 1) -#define XLP_IO_CIC1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 2) -#define XLP_IO_CIC2_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 3) -#define XLP_IO_PIC_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 4) - -#define XLP_IO_PCIE_OFFSET(node, i) XLP_HDR_OFFSET(node, 0, 1, i) -#define XLP_IO_PCIE0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 1, 0) -#define XLP_IO_PCIE1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 1, 1) -#define XLP_IO_PCIE2_OFFSET(node) XLP_HDR_OFFSET(node, 0, 1, 2) -#define XLP_IO_PCIE3_OFFSET(node) XLP_HDR_OFFSET(node, 0, 1, 3) - -#define XLP_IO_USB_OFFSET(node, i) XLP_HDR_OFFSET(node, 0, 2, i) -#define XLP_IO_USB_EHCI0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 0) -#define XLP_IO_USB_OHCI0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 1) -#define XLP_IO_USB_OHCI1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 2) -#define XLP_IO_USB_EHCI1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 3) -#define XLP_IO_USB_OHCI2_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 4) -#define XLP_IO_USB_OHCI3_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 5) - -#define XLP_IO_SATA_OFFSET(node) XLP_HDR_OFFSET(node, 0, 3, 2) - -/* XLP2xx has an updated USB block */ -#define XLP2XX_IO_USB_OFFSET(node, i) XLP_HDR_OFFSET(node, 0, 4, i) -#define XLP2XX_IO_USB_XHCI0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 4, 1) -#define XLP2XX_IO_USB_XHCI1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 4, 2) -#define XLP2XX_IO_USB_XHCI2_OFFSET(node) XLP_HDR_OFFSET(node, 0, 4, 3) - -#define XLP_IO_NAE_OFFSET(node) XLP_HDR_OFFSET(node, 0, 3, 0) -#define XLP_IO_POE_OFFSET(node) XLP_HDR_OFFSET(node, 0, 3, 1) - -#define XLP_IO_CMS_OFFSET(node) XLP_HDR_OFFSET(node, 0, 4, 0) - -#define XLP_IO_DMA_OFFSET(node) XLP_HDR_OFFSET(node, 0, 5, 1) -#define XLP_IO_SEC_OFFSET(node) XLP_HDR_OFFSET(node, 0, 5, 2) -#define XLP_IO_CMP_OFFSET(node) XLP_HDR_OFFSET(node, 0, 5, 3) - -#define XLP_IO_UART_OFFSET(node, i) XLP_HDR_OFFSET(node, 0, 6, i) -#define XLP_IO_UART0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 0) -#define XLP_IO_UART1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 1) -#define XLP_IO_I2C_OFFSET(node, i) XLP_HDR_OFFSET(node, 0, 6, 2 + i) -#define XLP_IO_I2C0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 2) -#define XLP_IO_I2C1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 3) -#define XLP_IO_GPIO_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 4) -/* on 2XX, all I2C busses are on the same block */ -#define XLP2XX_IO_I2C_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 7) - -/* system management */ -#define XLP_IO_SYS_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 5) -#define XLP_IO_JTAG_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 6) - -/* Flash */ -#define XLP_IO_NOR_OFFSET(node) XLP_HDR_OFFSET(node, 0, 7, 0) -#define XLP_IO_NAND_OFFSET(node) XLP_HDR_OFFSET(node, 0, 7, 1) -#define XLP_IO_SPI_OFFSET(node) XLP_HDR_OFFSET(node, 0, 7, 2) -#define XLP_IO_MMC_OFFSET(node) XLP_HDR_OFFSET(node, 0, 7, 3) - -/* Things have changed drastically in XLP 9XX */ -#define XLP9XX_HDR_OFFSET(n, d, f) \ - XLP_IO_PCI_OFFSET(xlp9xx_get_socbus(n), d, f) - -#define XLP9XX_IO_BRIDGE_OFFSET(node) XLP_IO_PCI_OFFSET(0, 0, node) -#define XLP9XX_IO_PIC_OFFSET(node) XLP9XX_HDR_OFFSET(node, 2, 0) -#define XLP9XX_IO_UART_OFFSET(node) XLP9XX_HDR_OFFSET(node, 2, 2) -#define XLP9XX_IO_SYS_OFFSET(node) XLP9XX_HDR_OFFSET(node, 6, 0) -#define XLP9XX_IO_FUSE_OFFSET(node) XLP9XX_HDR_OFFSET(node, 6, 1) -#define XLP9XX_IO_CLOCK_OFFSET(node) XLP9XX_HDR_OFFSET(node, 6, 2) -#define XLP9XX_IO_POWER_OFFSET(node) XLP9XX_HDR_OFFSET(node, 6, 3) -#define XLP9XX_IO_JTAG_OFFSET(node) XLP9XX_HDR_OFFSET(node, 6, 4) - -#define XLP9XX_IO_PCIE_OFFSET(node, i) XLP9XX_HDR_OFFSET(node, 1, i) -#define XLP9XX_IO_PCIE0_OFFSET(node) XLP9XX_HDR_OFFSET(node, 1, 0) -#define XLP9XX_IO_PCIE2_OFFSET(node) XLP9XX_HDR_OFFSET(node, 1, 2) -#define XLP9XX_IO_PCIE3_OFFSET(node) XLP9XX_HDR_OFFSET(node, 1, 3) - -/* XLP9xx USB block */ -#define XLP9XX_IO_USB_OFFSET(node, i) XLP9XX_HDR_OFFSET(node, 4, i) -#define XLP9XX_IO_USB_XHCI0_OFFSET(node) XLP9XX_HDR_OFFSET(node, 4, 1) -#define XLP9XX_IO_USB_XHCI1_OFFSET(node) XLP9XX_HDR_OFFSET(node, 4, 2) - -/* XLP9XX on-chip SATA controller */ -#define XLP9XX_IO_SATA_OFFSET(node) XLP9XX_HDR_OFFSET(node, 3, 2) - -/* Flash */ -#define XLP9XX_IO_NOR_OFFSET(node) XLP9XX_HDR_OFFSET(node, 7, 0) -#define XLP9XX_IO_NAND_OFFSET(node) XLP9XX_HDR_OFFSET(node, 7, 1) -#define XLP9XX_IO_SPI_OFFSET(node) XLP9XX_HDR_OFFSET(node, 7, 2) -#define XLP9XX_IO_MMC_OFFSET(node) XLP9XX_HDR_OFFSET(node, 7, 3) - -/* PCI config header register id's */ -#define XLP_PCI_CFGREG0 0x00 -#define XLP_PCI_CFGREG1 0x01 -#define XLP_PCI_CFGREG2 0x02 -#define XLP_PCI_CFGREG3 0x03 -#define XLP_PCI_CFGREG4 0x04 -#define XLP_PCI_CFGREG5 0x05 -#define XLP_PCI_DEVINFO_REG0 0x30 -#define XLP_PCI_DEVINFO_REG1 0x31 -#define XLP_PCI_DEVINFO_REG2 0x32 -#define XLP_PCI_DEVINFO_REG3 0x33 -#define XLP_PCI_DEVINFO_REG4 0x34 -#define XLP_PCI_DEVINFO_REG5 0x35 -#define XLP_PCI_DEVINFO_REG6 0x36 -#define XLP_PCI_DEVINFO_REG7 0x37 -#define XLP_PCI_DEVSCRATCH_REG0 0x38 -#define XLP_PCI_DEVSCRATCH_REG1 0x39 -#define XLP_PCI_DEVSCRATCH_REG2 0x3a -#define XLP_PCI_DEVSCRATCH_REG3 0x3b -#define XLP_PCI_MSGSTN_REG 0x3c -#define XLP_PCI_IRTINFO_REG 0x3d -#define XLP_PCI_UCODEINFO_REG 0x3e -#define XLP_PCI_SBB_WT_REG 0x3f - -/* PCI IDs for SoC device */ -#define PCI_VENDOR_NETLOGIC 0x184e - -#define PCI_DEVICE_ID_NLM_ROOT 0x1001 -#define PCI_DEVICE_ID_NLM_ICI 0x1002 -#define PCI_DEVICE_ID_NLM_PIC 0x1003 -#define PCI_DEVICE_ID_NLM_PCIE 0x1004 -#define PCI_DEVICE_ID_NLM_EHCI 0x1007 -#define PCI_DEVICE_ID_NLM_OHCI 0x1008 -#define PCI_DEVICE_ID_NLM_NAE 0x1009 -#define PCI_DEVICE_ID_NLM_POE 0x100A -#define PCI_DEVICE_ID_NLM_FMN 0x100B -#define PCI_DEVICE_ID_NLM_RAID 0x100D -#define PCI_DEVICE_ID_NLM_SAE 0x100D -#define PCI_DEVICE_ID_NLM_RSA 0x100E -#define PCI_DEVICE_ID_NLM_CMP 0x100F -#define PCI_DEVICE_ID_NLM_UART 0x1010 -#define PCI_DEVICE_ID_NLM_I2C 0x1011 -#define PCI_DEVICE_ID_NLM_NOR 0x1015 -#define PCI_DEVICE_ID_NLM_NAND 0x1016 -#define PCI_DEVICE_ID_NLM_MMC 0x1018 -#define PCI_DEVICE_ID_NLM_SATA 0x101A -#define PCI_DEVICE_ID_NLM_XHCI 0x101D - -#define PCI_DEVICE_ID_XLP9XX_MMC 0x9018 -#define PCI_DEVICE_ID_XLP9XX_SATA 0x901A -#define PCI_DEVICE_ID_XLP9XX_XHCI 0x901D - -#ifndef __ASSEMBLY__ - -#define nlm_read_pci_reg(b, r) nlm_read_reg(b, r) -#define nlm_write_pci_reg(b, r, v) nlm_write_reg(b, r, v) - -static inline int xlp9xx_get_socbus(int node) -{ - uint64_t socbridge; - - if (node == 0) - return 1; - socbridge = nlm_pcicfg_base(XLP9XX_IO_BRIDGE_OFFSET(node)); - return (nlm_read_pci_reg(socbridge, 0x6) >> 8) & 0xff; -} -#endif /* !__ASSEMBLY */ - -#endif /* __NLM_HAL_IOMAP_H__ */ diff --git a/arch/mips/include/asm/netlogic/xlp-hal/pcibus.h b/arch/mips/include/asm/netlogic/xlp-hal/pcibus.h deleted file mode 100644 index 91540f41e1e4..000000000000 --- a/arch/mips/include/asm/netlogic/xlp-hal/pcibus.h +++ /dev/null @@ -1,113 +0,0 @@ -/* - * Copyright (c) 2003-2012 Broadcom Corporation - * All Rights Reserved - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the Broadcom - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __NLM_HAL_PCIBUS_H__ -#define __NLM_HAL_PCIBUS_H__ - -/* PCIE Memory and IO regions */ -#define PCIE_MEM_BASE 0xd0000000ULL -#define PCIE_MEM_LIMIT 0xdfffffffULL -#define PCIE_IO_BASE 0x14000000ULL -#define PCIE_IO_LIMIT 0x15ffffffULL - -#define PCIE_BRIDGE_CMD 0x1 -#define PCIE_BRIDGE_MSI_CAP 0x14 -#define PCIE_BRIDGE_MSI_ADDRL 0x15 -#define PCIE_BRIDGE_MSI_ADDRH 0x16 -#define PCIE_BRIDGE_MSI_DATA 0x17 - -/* XLP Global PCIE configuration space registers */ -#define PCIE_BYTE_SWAP_MEM_BASE 0x247 -#define PCIE_BYTE_SWAP_MEM_LIM 0x248 -#define PCIE_BYTE_SWAP_IO_BASE 0x249 -#define PCIE_BYTE_SWAP_IO_LIM 0x24A - -#define PCIE_BRIDGE_MSIX_ADDR_BASE 0x24F -#define PCIE_BRIDGE_MSIX_ADDR_LIMIT 0x250 -#define PCIE_MSI_STATUS 0x25A -#define PCIE_MSI_EN 0x25B -#define PCIE_MSIX_STATUS 0x25D -#define PCIE_INT_STATUS0 0x25F -#define PCIE_INT_STATUS1 0x260 -#define PCIE_INT_EN0 0x261 -#define PCIE_INT_EN1 0x262 - -/* XLP9XX has basic changes */ -#define PCIE_9XX_BYTE_SWAP_MEM_BASE 0x25c -#define PCIE_9XX_BYTE_SWAP_MEM_LIM 0x25d -#define PCIE_9XX_BYTE_SWAP_IO_BASE 0x25e -#define PCIE_9XX_BYTE_SWAP_IO_LIM 0x25f - -#define PCIE_9XX_BRIDGE_MSIX_ADDR_BASE 0x264 -#define PCIE_9XX_BRIDGE_MSIX_ADDR_LIMIT 0x265 -#define PCIE_9XX_MSI_STATUS 0x283 -#define PCIE_9XX_MSI_EN 0x284 -/* 128 MSIX vectors available in 9xx */ -#define PCIE_9XX_MSIX_STATUS0 0x286 -#define PCIE_9XX_MSIX_STATUSX(n) (n + 0x286) -#define PCIE_9XX_MSIX_VEC 0x296 -#define PCIE_9XX_MSIX_VECX(n) (n + 0x296) -#define PCIE_9XX_INT_STATUS0 0x397 -#define PCIE_9XX_INT_STATUS1 0x398 -#define PCIE_9XX_INT_EN0 0x399 -#define PCIE_9XX_INT_EN1 0x39a - -/* other */ -#define PCIE_NLINKS 4 - -/* MSI addresses */ -#define MSI_ADDR_BASE 0xfffee00000ULL -#define MSI_ADDR_SZ 0x10000 -#define MSI_LINK_ADDR(n, l) (MSI_ADDR_BASE + \ - (PCIE_NLINKS * (n) + (l)) * MSI_ADDR_SZ) -#define MSIX_ADDR_BASE 0xfffef00000ULL -#define MSIX_LINK_ADDR(n, l) (MSIX_ADDR_BASE + \ - (PCIE_NLINKS * (n) + (l)) * MSI_ADDR_SZ) -#ifndef __ASSEMBLY__ - -#define nlm_read_pcie_reg(b, r) nlm_read_reg(b, r) -#define nlm_write_pcie_reg(b, r, v) nlm_write_reg(b, r, v) -#define nlm_get_pcie_base(node, inst) nlm_pcicfg_base(cpu_is_xlp9xx() ? \ - XLP9XX_IO_PCIE_OFFSET(node, inst) : XLP_IO_PCIE_OFFSET(node, inst)) - -#ifdef CONFIG_PCI_MSI -void xlp_init_node_msi_irqs(int node, int link); -#else -static inline void xlp_init_node_msi_irqs(int node, int link) {} -#endif - -struct pci_dev *xlp_get_pcie_link(const struct pci_dev *dev); - -#endif -#endif /* __NLM_HAL_PCIBUS_H__ */ diff --git a/arch/mips/include/asm/netlogic/xlp-hal/pic.h b/arch/mips/include/asm/netlogic/xlp-hal/pic.h deleted file mode 100644 index 41cefe94f0c9..000000000000 --- a/arch/mips/include/asm/netlogic/xlp-hal/pic.h +++ /dev/null @@ -1,366 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _NLM_HAL_PIC_H -#define _NLM_HAL_PIC_H - -/* PIC Specific registers */ -#define PIC_CTRL 0x00 - -/* PIC control register defines */ -#define PIC_CTRL_ITV 32 /* interrupt timeout value */ -#define PIC_CTRL_ICI 19 /* ICI interrupt timeout enable */ -#define PIC_CTRL_ITE 18 /* interrupt timeout enable */ -#define PIC_CTRL_STE 10 /* system timer interrupt enable */ -#define PIC_CTRL_WWR1 8 /* watchdog 1 wraparound count for reset */ -#define PIC_CTRL_WWR0 6 /* watchdog 0 wraparound count for reset */ -#define PIC_CTRL_WWN1 4 /* watchdog 1 wraparound count for NMI */ -#define PIC_CTRL_WWN0 2 /* watchdog 0 wraparound count for NMI */ -#define PIC_CTRL_WTE 0 /* watchdog timer enable */ - -/* PIC Status register defines */ -#define PIC_ICI_STATUS 33 /* ICI interrupt timeout status */ -#define PIC_ITE_STATUS 32 /* interrupt timeout status */ -#define PIC_STS_STATUS 4 /* System timer interrupt status */ -#define PIC_WNS_STATUS 2 /* NMI status for watchdog timers */ -#define PIC_WIS_STATUS 0 /* Interrupt status for watchdog timers */ - -/* PIC IPI control register offsets */ -#define PIC_IPICTRL_NMI 32 -#define PIC_IPICTRL_RIV 20 /* received interrupt vector */ -#define PIC_IPICTRL_IDB 16 /* interrupt destination base */ -#define PIC_IPICTRL_DTE 0 /* interrupt destination thread enables */ - -/* PIC IRT register offsets */ -#define PIC_IRT_ENABLE 31 -#define PIC_IRT_NMI 29 -#define PIC_IRT_SCH 28 /* Scheduling scheme */ -#define PIC_IRT_RVEC 20 /* Interrupt receive vectors */ -#define PIC_IRT_DT 19 /* Destination type */ -#define PIC_IRT_DB 16 /* Destination base */ -#define PIC_IRT_DTE 0 /* Destination thread enables */ - -#define PIC_BYTESWAP 0x02 -#define PIC_STATUS 0x04 -#define PIC_INTR_TIMEOUT 0x06 -#define PIC_ICI0_INTR_TIMEOUT 0x08 -#define PIC_ICI1_INTR_TIMEOUT 0x0a -#define PIC_ICI2_INTR_TIMEOUT 0x0c -#define PIC_IPI_CTL 0x0e -#define PIC_INT_ACK 0x10 -#define PIC_INT_PENDING0 0x12 -#define PIC_INT_PENDING1 0x14 -#define PIC_INT_PENDING2 0x16 - -#define PIC_WDOG0_MAXVAL 0x18 -#define PIC_WDOG0_COUNT 0x1a -#define PIC_WDOG0_ENABLE0 0x1c -#define PIC_WDOG0_ENABLE1 0x1e -#define PIC_WDOG0_BEATCMD 0x20 -#define PIC_WDOG0_BEAT0 0x22 -#define PIC_WDOG0_BEAT1 0x24 - -#define PIC_WDOG1_MAXVAL 0x26 -#define PIC_WDOG1_COUNT 0x28 -#define PIC_WDOG1_ENABLE0 0x2a -#define PIC_WDOG1_ENABLE1 0x2c -#define PIC_WDOG1_BEATCMD 0x2e -#define PIC_WDOG1_BEAT0 0x30 -#define PIC_WDOG1_BEAT1 0x32 - -#define PIC_WDOG_MAXVAL(i) (PIC_WDOG0_MAXVAL + ((i) ? 7 : 0)) -#define PIC_WDOG_COUNT(i) (PIC_WDOG0_COUNT + ((i) ? 7 : 0)) -#define PIC_WDOG_ENABLE0(i) (PIC_WDOG0_ENABLE0 + ((i) ? 7 : 0)) -#define PIC_WDOG_ENABLE1(i) (PIC_WDOG0_ENABLE1 + ((i) ? 7 : 0)) -#define PIC_WDOG_BEATCMD(i) (PIC_WDOG0_BEATCMD + ((i) ? 7 : 0)) -#define PIC_WDOG_BEAT0(i) (PIC_WDOG0_BEAT0 + ((i) ? 7 : 0)) -#define PIC_WDOG_BEAT1(i) (PIC_WDOG0_BEAT1 + ((i) ? 7 : 0)) - -#define PIC_TIMER0_MAXVAL 0x34 -#define PIC_TIMER1_MAXVAL 0x36 -#define PIC_TIMER2_MAXVAL 0x38 -#define PIC_TIMER3_MAXVAL 0x3a -#define PIC_TIMER4_MAXVAL 0x3c -#define PIC_TIMER5_MAXVAL 0x3e -#define PIC_TIMER6_MAXVAL 0x40 -#define PIC_TIMER7_MAXVAL 0x42 -#define PIC_TIMER_MAXVAL(i) (PIC_TIMER0_MAXVAL + ((i) * 2)) - -#define PIC_TIMER0_COUNT 0x44 -#define PIC_TIMER1_COUNT 0x46 -#define PIC_TIMER2_COUNT 0x48 -#define PIC_TIMER3_COUNT 0x4a -#define PIC_TIMER4_COUNT 0x4c -#define PIC_TIMER5_COUNT 0x4e -#define PIC_TIMER6_COUNT 0x50 -#define PIC_TIMER7_COUNT 0x52 -#define PIC_TIMER_COUNT(i) (PIC_TIMER0_COUNT + ((i) * 2)) - -#define PIC_ITE0_N0_N1 0x54 -#define PIC_ITE1_N0_N1 0x58 -#define PIC_ITE2_N0_N1 0x5c -#define PIC_ITE3_N0_N1 0x60 -#define PIC_ITE4_N0_N1 0x64 -#define PIC_ITE5_N0_N1 0x68 -#define PIC_ITE6_N0_N1 0x6c -#define PIC_ITE7_N0_N1 0x70 -#define PIC_ITE_N0_N1(i) (PIC_ITE0_N0_N1 + ((i) * 4)) - -#define PIC_ITE0_N2_N3 0x56 -#define PIC_ITE1_N2_N3 0x5a -#define PIC_ITE2_N2_N3 0x5e -#define PIC_ITE3_N2_N3 0x62 -#define PIC_ITE4_N2_N3 0x66 -#define PIC_ITE5_N2_N3 0x6a -#define PIC_ITE6_N2_N3 0x6e -#define PIC_ITE7_N2_N3 0x72 -#define PIC_ITE_N2_N3(i) (PIC_ITE0_N2_N3 + ((i) * 4)) - -#define PIC_IRT0 0x74 -#define PIC_IRT(i) (PIC_IRT0 + ((i) * 2)) - -#define PIC_9XX_PENDING_0 0x6 -#define PIC_9XX_PENDING_1 0x8 -#define PIC_9XX_PENDING_2 0xa -#define PIC_9XX_PENDING_3 0xc - -#define PIC_9XX_IRT0 0x1c0 -#define PIC_9XX_IRT(i) (PIC_9XX_IRT0 + ((i) * 2)) - -/* - * IRT Map - */ -#define PIC_NUM_IRTS 160 -#define PIC_9XX_NUM_IRTS 256 - -#define PIC_IRT_WD_0_INDEX 0 -#define PIC_IRT_WD_1_INDEX 1 -#define PIC_IRT_WD_NMI_0_INDEX 2 -#define PIC_IRT_WD_NMI_1_INDEX 3 -#define PIC_IRT_TIMER_0_INDEX 4 -#define PIC_IRT_TIMER_1_INDEX 5 -#define PIC_IRT_TIMER_2_INDEX 6 -#define PIC_IRT_TIMER_3_INDEX 7 -#define PIC_IRT_TIMER_4_INDEX 8 -#define PIC_IRT_TIMER_5_INDEX 9 -#define PIC_IRT_TIMER_6_INDEX 10 -#define PIC_IRT_TIMER_7_INDEX 11 -#define PIC_IRT_CLOCK_INDEX PIC_IRT_TIMER_7_INDEX -#define PIC_IRT_TIMER_INDEX(num) ((num) + PIC_IRT_TIMER_0_INDEX) - - -/* 11 and 12 */ -#define PIC_NUM_MSG_Q_IRTS 32 -#define PIC_IRT_MSG_Q0_INDEX 12 -#define PIC_IRT_MSG_Q_INDEX(qid) ((qid) + PIC_IRT_MSG_Q0_INDEX) -/* 12 to 43 */ -#define PIC_IRT_MSG_0_INDEX 44 -#define PIC_IRT_MSG_1_INDEX 45 -/* 44 and 45 */ -#define PIC_NUM_PCIE_MSIX_IRTS 32 -#define PIC_IRT_PCIE_MSIX_0_INDEX 46 -#define PIC_IRT_PCIE_MSIX_INDEX(num) ((num) + PIC_IRT_PCIE_MSIX_0_INDEX) -/* 46 to 77 */ -#define PIC_NUM_PCIE_LINK_IRTS 4 -#define PIC_IRT_PCIE_LINK_0_INDEX 78 -#define PIC_IRT_PCIE_LINK_1_INDEX 79 -#define PIC_IRT_PCIE_LINK_2_INDEX 80 -#define PIC_IRT_PCIE_LINK_3_INDEX 81 -#define PIC_IRT_PCIE_LINK_INDEX(num) ((num) + PIC_IRT_PCIE_LINK_0_INDEX) - -#define PIC_9XX_IRT_PCIE_LINK_0_INDEX 191 -#define PIC_9XX_IRT_PCIE_LINK_INDEX(num) \ - ((num) + PIC_9XX_IRT_PCIE_LINK_0_INDEX) - -#define PIC_CLOCK_TIMER 7 - -#if !defined(LOCORE) && !defined(__ASSEMBLY__) - -/* - * Misc - */ -#define PIC_IRT_VALID 1 -#define PIC_LOCAL_SCHEDULING 1 -#define PIC_GLOBAL_SCHEDULING 0 - -#define nlm_read_pic_reg(b, r) nlm_read_reg64(b, r) -#define nlm_write_pic_reg(b, r, v) nlm_write_reg64(b, r, v) -#define nlm_get_pic_pcibase(node) nlm_pcicfg_base(cpu_is_xlp9xx() ? \ - XLP9XX_IO_PIC_OFFSET(node) : XLP_IO_PIC_OFFSET(node)) -#define nlm_get_pic_regbase(node) (nlm_get_pic_pcibase(node) + XLP_IO_PCI_HDRSZ) - -/* We use PIC on node 0 as a timer */ -#define pic_timer_freq() nlm_get_pic_frequency(0) - -/* IRT and h/w interrupt routines */ -static inline void -nlm_9xx_pic_write_irt(uint64_t base, int irt_num, int en, int nmi, - int sch, int vec, int dt, int db, int cpu) -{ - uint64_t val; - - val = (((uint64_t)en & 0x1) << 22) | ((nmi & 0x1) << 23) | - ((0 /*mc*/) << 20) | ((vec & 0x3f) << 24) | - ((dt & 0x1) << 21) | (0 /*ptr*/ << 16) | - (cpu & 0x3ff); - - nlm_write_pic_reg(base, PIC_9XX_IRT(irt_num), val); -} - -static inline void -nlm_pic_write_irt(uint64_t base, int irt_num, int en, int nmi, - int sch, int vec, int dt, int db, int dte) -{ - uint64_t val; - - val = (((uint64_t)en & 0x1) << 31) | ((nmi & 0x1) << 29) | - ((sch & 0x1) << 28) | ((vec & 0x3f) << 20) | - ((dt & 0x1) << 19) | ((db & 0x7) << 16) | - (dte & 0xffff); - - nlm_write_pic_reg(base, PIC_IRT(irt_num), val); -} - -static inline void -nlm_pic_write_irt_direct(uint64_t base, int irt_num, int en, int nmi, - int sch, int vec, int cpu) -{ - if (cpu_is_xlp9xx()) - nlm_9xx_pic_write_irt(base, irt_num, en, nmi, sch, vec, - 1, 0, cpu); - else - nlm_pic_write_irt(base, irt_num, en, nmi, sch, vec, 1, - (cpu >> 4), /* thread group */ - 1 << (cpu & 0xf)); /* thread mask */ -} - -static inline uint64_t -nlm_pic_read_timer(uint64_t base, int timer) -{ - return nlm_read_pic_reg(base, PIC_TIMER_COUNT(timer)); -} - -static inline uint32_t -nlm_pic_read_timer32(uint64_t base, int timer) -{ - return (uint32_t)nlm_read_pic_reg(base, PIC_TIMER_COUNT(timer)); -} - -static inline void -nlm_pic_write_timer(uint64_t base, int timer, uint64_t value) -{ - nlm_write_pic_reg(base, PIC_TIMER_COUNT(timer), value); -} - -static inline void -nlm_pic_set_timer(uint64_t base, int timer, uint64_t value, int irq, int cpu) -{ - uint64_t pic_ctrl = nlm_read_pic_reg(base, PIC_CTRL); - int en; - - en = (irq > 0); - nlm_write_pic_reg(base, PIC_TIMER_MAXVAL(timer), value); - nlm_pic_write_irt_direct(base, PIC_IRT_TIMER_INDEX(timer), - en, 0, 0, irq, cpu); - - /* enable the timer */ - pic_ctrl |= (1 << (PIC_CTRL_STE + timer)); - nlm_write_pic_reg(base, PIC_CTRL, pic_ctrl); -} - -static inline void -nlm_pic_enable_irt(uint64_t base, int irt) -{ - uint64_t reg; - - if (cpu_is_xlp9xx()) { - reg = nlm_read_pic_reg(base, PIC_9XX_IRT(irt)); - nlm_write_pic_reg(base, PIC_9XX_IRT(irt), reg | (1 << 22)); - } else { - reg = nlm_read_pic_reg(base, PIC_IRT(irt)); - nlm_write_pic_reg(base, PIC_IRT(irt), reg | (1u << 31)); - } -} - -static inline void -nlm_pic_disable_irt(uint64_t base, int irt) -{ - uint64_t reg; - - if (cpu_is_xlp9xx()) { - reg = nlm_read_pic_reg(base, PIC_9XX_IRT(irt)); - reg &= ~((uint64_t)1 << 22); - nlm_write_pic_reg(base, PIC_9XX_IRT(irt), reg); - } else { - reg = nlm_read_pic_reg(base, PIC_IRT(irt)); - reg &= ~((uint64_t)1 << 31); - nlm_write_pic_reg(base, PIC_IRT(irt), reg); - } -} - -static inline void -nlm_pic_send_ipi(uint64_t base, int hwt, int irq, int nmi) -{ - uint64_t ipi; - - if (cpu_is_xlp9xx()) - ipi = (nmi << 23) | (irq << 24) | - (0/*mcm*/ << 20) | (0/*ptr*/ << 16) | hwt; - else - ipi = ((uint64_t)nmi << 31) | (irq << 20) | - ((hwt >> 4) << 16) | (1 << (hwt & 0xf)); - - nlm_write_pic_reg(base, PIC_IPI_CTL, ipi); -} - -static inline void -nlm_pic_ack(uint64_t base, int irt_num) -{ - nlm_write_pic_reg(base, PIC_INT_ACK, irt_num); - - /* Ack the Status register for Watchdog & System timers */ - if (irt_num < 12) - nlm_write_pic_reg(base, PIC_STATUS, (1 << irt_num)); -} - -static inline void -nlm_pic_init_irt(uint64_t base, int irt, int irq, int hwt, int en) -{ - nlm_pic_write_irt_direct(base, irt, en, 0, 0, irq, hwt); -} - -int nlm_irq_to_irt(int irq); - -#endif /* __ASSEMBLY__ */ -#endif /* _NLM_HAL_PIC_H */ diff --git a/arch/mips/include/asm/netlogic/xlp-hal/sys.h b/arch/mips/include/asm/netlogic/xlp-hal/sys.h deleted file mode 100644 index 6bcf3952e556..000000000000 --- a/arch/mips/include/asm/netlogic/xlp-hal/sys.h +++ /dev/null @@ -1,213 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __NLM_HAL_SYS_H__ -#define __NLM_HAL_SYS_H__ - -/** -* @file_name sys.h -* @author Netlogic Microsystems -* @brief HAL for System configuration registers -*/ -#define SYS_CHIP_RESET 0x00 -#define SYS_POWER_ON_RESET_CFG 0x01 -#define SYS_EFUSE_DEVICE_CFG_STATUS0 0x02 -#define SYS_EFUSE_DEVICE_CFG_STATUS1 0x03 -#define SYS_EFUSE_DEVICE_CFG_STATUS2 0x04 -#define SYS_EFUSE_DEVICE_CFG3 0x05 -#define SYS_EFUSE_DEVICE_CFG4 0x06 -#define SYS_EFUSE_DEVICE_CFG5 0x07 -#define SYS_EFUSE_DEVICE_CFG6 0x08 -#define SYS_EFUSE_DEVICE_CFG7 0x09 -#define SYS_PLL_CTRL 0x0a -#define SYS_CPU_RESET 0x0b -#define SYS_CPU_NONCOHERENT_MODE 0x0d -#define SYS_CORE_DFS_DIS_CTRL 0x0e -#define SYS_CORE_DFS_RST_CTRL 0x0f -#define SYS_CORE_DFS_BYP_CTRL 0x10 -#define SYS_CORE_DFS_PHA_CTRL 0x11 -#define SYS_CORE_DFS_DIV_INC_CTRL 0x12 -#define SYS_CORE_DFS_DIV_DEC_CTRL 0x13 -#define SYS_CORE_DFS_DIV_VALUE 0x14 -#define SYS_RESET 0x15 -#define SYS_DFS_DIS_CTRL 0x16 -#define SYS_DFS_RST_CTRL 0x17 -#define SYS_DFS_BYP_CTRL 0x18 -#define SYS_DFS_DIV_INC_CTRL 0x19 -#define SYS_DFS_DIV_DEC_CTRL 0x1a -#define SYS_DFS_DIV_VALUE0 0x1b -#define SYS_DFS_DIV_VALUE1 0x1c -#define SYS_SENSE_AMP_DLY 0x1d -#define SYS_SOC_SENSE_AMP_DLY 0x1e -#define SYS_CTRL0 0x1f -#define SYS_CTRL1 0x20 -#define SYS_TIMEOUT_BS1 0x21 -#define SYS_BYTE_SWAP 0x22 -#define SYS_VRM_VID 0x23 -#define SYS_PWR_RAM_CMD 0x24 -#define SYS_PWR_RAM_ADDR 0x25 -#define SYS_PWR_RAM_DATA0 0x26 -#define SYS_PWR_RAM_DATA1 0x27 -#define SYS_PWR_RAM_DATA2 0x28 -#define SYS_PWR_UCODE 0x29 -#define SYS_CPU0_PWR_STATUS 0x2a -#define SYS_CPU1_PWR_STATUS 0x2b -#define SYS_CPU2_PWR_STATUS 0x2c -#define SYS_CPU3_PWR_STATUS 0x2d -#define SYS_CPU4_PWR_STATUS 0x2e -#define SYS_CPU5_PWR_STATUS 0x2f -#define SYS_CPU6_PWR_STATUS 0x30 -#define SYS_CPU7_PWR_STATUS 0x31 -#define SYS_STATUS 0x32 -#define SYS_INT_POL 0x33 -#define SYS_INT_TYPE 0x34 -#define SYS_INT_STATUS 0x35 -#define SYS_INT_MASK0 0x36 -#define SYS_INT_MASK1 0x37 -#define SYS_UCO_S_ECC 0x38 -#define SYS_UCO_M_ECC 0x39 -#define SYS_UCO_ADDR 0x3a -#define SYS_UCO_INSTR 0x3b -#define SYS_MEM_BIST0 0x3c -#define SYS_MEM_BIST1 0x3d -#define SYS_MEM_BIST2 0x3e -#define SYS_MEM_BIST3 0x3f -#define SYS_MEM_BIST4 0x40 -#define SYS_MEM_BIST5 0x41 -#define SYS_MEM_BIST6 0x42 -#define SYS_MEM_BIST7 0x43 -#define SYS_MEM_BIST8 0x44 -#define SYS_MEM_BIST9 0x45 -#define SYS_MEM_BIST10 0x46 -#define SYS_MEM_BIST11 0x47 -#define SYS_MEM_BIST12 0x48 -#define SYS_SCRTCH0 0x49 -#define SYS_SCRTCH1 0x4a -#define SYS_SCRTCH2 0x4b -#define SYS_SCRTCH3 0x4c - -/* PLL registers XLP2XX */ -#define SYS_CPU_PLL_CTRL0(core) (0x1c0 + (core * 4)) -#define SYS_CPU_PLL_CTRL1(core) (0x1c1 + (core * 4)) -#define SYS_CPU_PLL_CTRL2(core) (0x1c2 + (core * 4)) -#define SYS_CPU_PLL_CTRL3(core) (0x1c3 + (core * 4)) -#define SYS_PLL_CTRL0 0x240 -#define SYS_PLL_CTRL1 0x241 -#define SYS_PLL_CTRL2 0x242 -#define SYS_PLL_CTRL3 0x243 -#define SYS_DMC_PLL_CTRL0 0x244 -#define SYS_DMC_PLL_CTRL1 0x245 -#define SYS_DMC_PLL_CTRL2 0x246 -#define SYS_DMC_PLL_CTRL3 0x247 - -#define SYS_PLL_CTRL0_DEVX(x) (0x248 + (x) * 4) -#define SYS_PLL_CTRL1_DEVX(x) (0x249 + (x) * 4) -#define SYS_PLL_CTRL2_DEVX(x) (0x24a + (x) * 4) -#define SYS_PLL_CTRL3_DEVX(x) (0x24b + (x) * 4) - -#define SYS_CPU_PLL_CHG_CTRL 0x288 -#define SYS_PLL_CHG_CTRL 0x289 -#define SYS_CLK_DEV_DIS 0x28a -#define SYS_CLK_DEV_SEL 0x28b -#define SYS_CLK_DEV_DIV 0x28c -#define SYS_CLK_DEV_CHG 0x28d -#define SYS_CLK_DEV_SEL_REG 0x28e -#define SYS_CLK_DEV_DIV_REG 0x28f -#define SYS_CPU_PLL_LOCK 0x29f -#define SYS_SYS_PLL_LOCK 0x2a0 -#define SYS_PLL_MEM_CMD 0x2a1 -#define SYS_CPU_PLL_MEM_REQ 0x2a2 -#define SYS_SYS_PLL_MEM_REQ 0x2a3 -#define SYS_PLL_MEM_STAT 0x2a4 - -/* PLL registers XLP9XX */ -#define SYS_9XX_CPU_PLL_CTRL0(core) (0xc0 + (core * 4)) -#define SYS_9XX_CPU_PLL_CTRL1(core) (0xc1 + (core * 4)) -#define SYS_9XX_CPU_PLL_CTRL2(core) (0xc2 + (core * 4)) -#define SYS_9XX_CPU_PLL_CTRL3(core) (0xc3 + (core * 4)) -#define SYS_9XX_DMC_PLL_CTRL0 0x140 -#define SYS_9XX_DMC_PLL_CTRL1 0x141 -#define SYS_9XX_DMC_PLL_CTRL2 0x142 -#define SYS_9XX_DMC_PLL_CTRL3 0x143 -#define SYS_9XX_PLL_CTRL0 0x144 -#define SYS_9XX_PLL_CTRL1 0x145 -#define SYS_9XX_PLL_CTRL2 0x146 -#define SYS_9XX_PLL_CTRL3 0x147 - -#define SYS_9XX_PLL_CTRL0_DEVX(x) (0x148 + (x) * 4) -#define SYS_9XX_PLL_CTRL1_DEVX(x) (0x149 + (x) * 4) -#define SYS_9XX_PLL_CTRL2_DEVX(x) (0x14a + (x) * 4) -#define SYS_9XX_PLL_CTRL3_DEVX(x) (0x14b + (x) * 4) - -#define SYS_9XX_CPU_PLL_CHG_CTRL 0x188 -#define SYS_9XX_PLL_CHG_CTRL 0x189 -#define SYS_9XX_CLK_DEV_DIS 0x18a -#define SYS_9XX_CLK_DEV_SEL 0x18b -#define SYS_9XX_CLK_DEV_DIV 0x18d -#define SYS_9XX_CLK_DEV_CHG 0x18f - -#define SYS_9XX_CLK_DEV_SEL_REG 0x1a4 -#define SYS_9XX_CLK_DEV_DIV_REG 0x1a6 - -/* Registers changed on 9XX */ -#define SYS_9XX_POWER_ON_RESET_CFG 0x00 -#define SYS_9XX_CHIP_RESET 0x01 -#define SYS_9XX_CPU_RESET 0x02 -#define SYS_9XX_CPU_NONCOHERENT_MODE 0x03 - -/* XLP 9XX fuse block registers */ -#define FUSE_9XX_DEVCFG6 0xc6 - -#ifndef __ASSEMBLY__ - -#define nlm_read_sys_reg(b, r) nlm_read_reg(b, r) -#define nlm_write_sys_reg(b, r, v) nlm_write_reg(b, r, v) -#define nlm_get_sys_pcibase(node) nlm_pcicfg_base(cpu_is_xlp9xx() ? \ - XLP9XX_IO_SYS_OFFSET(node) : XLP_IO_SYS_OFFSET(node)) -#define nlm_get_sys_regbase(node) (nlm_get_sys_pcibase(node) + XLP_IO_PCI_HDRSZ) - -/* XLP9XX fuse block */ -#define nlm_get_fuse_pcibase(node) \ - nlm_pcicfg_base(XLP9XX_IO_FUSE_OFFSET(node)) -#define nlm_get_fuse_regbase(node) \ - (nlm_get_fuse_pcibase(node) + XLP_IO_PCI_HDRSZ) - -#define nlm_get_clock_pcibase(node) \ - nlm_pcicfg_base(XLP9XX_IO_CLOCK_OFFSET(node)) -#define nlm_get_clock_regbase(node) \ - (nlm_get_clock_pcibase(node) + XLP_IO_PCI_HDRSZ) - -unsigned int nlm_get_pic_frequency(int node); -#endif -#endif diff --git a/arch/mips/include/asm/netlogic/xlp-hal/uart.h b/arch/mips/include/asm/netlogic/xlp-hal/uart.h deleted file mode 100644 index a6c54424dd95..000000000000 --- a/arch/mips/include/asm/netlogic/xlp-hal/uart.h +++ /dev/null @@ -1,192 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __XLP_HAL_UART_H__ -#define __XLP_HAL_UART_H__ - -/* UART Specific registers */ -#define UART_RX_DATA 0x00 -#define UART_TX_DATA 0x00 - -#define UART_INT_EN 0x01 -#define UART_INT_ID 0x02 -#define UART_FIFO_CTL 0x02 -#define UART_LINE_CTL 0x03 -#define UART_MODEM_CTL 0x04 -#define UART_LINE_STS 0x05 -#define UART_MODEM_STS 0x06 - -#define UART_DIVISOR0 0x00 -#define UART_DIVISOR1 0x01 - -#define BASE_BAUD (XLP_IO_CLK/16) -#define BAUD_DIVISOR(baud) (BASE_BAUD / baud) - -/* LCR mask values */ -#define LCR_5BITS 0x00 -#define LCR_6BITS 0x01 -#define LCR_7BITS 0x02 -#define LCR_8BITS 0x03 -#define LCR_STOPB 0x04 -#define LCR_PENAB 0x08 -#define LCR_PODD 0x00 -#define LCR_PEVEN 0x10 -#define LCR_PONE 0x20 -#define LCR_PZERO 0x30 -#define LCR_SBREAK 0x40 -#define LCR_EFR_ENABLE 0xbf -#define LCR_DLAB 0x80 - -/* MCR mask values */ -#define MCR_DTR 0x01 -#define MCR_RTS 0x02 -#define MCR_DRS 0x04 -#define MCR_IE 0x08 -#define MCR_LOOPBACK 0x10 - -/* FCR mask values */ -#define FCR_RCV_RST 0x02 -#define FCR_XMT_RST 0x04 -#define FCR_RX_LOW 0x00 -#define FCR_RX_MEDL 0x40 -#define FCR_RX_MEDH 0x80 -#define FCR_RX_HIGH 0xc0 - -/* IER mask values */ -#define IER_ERXRDY 0x1 -#define IER_ETXRDY 0x2 -#define IER_ERLS 0x4 -#define IER_EMSC 0x8 - -#if !defined(LOCORE) && !defined(__ASSEMBLY__) - -#define nlm_read_uart_reg(b, r) nlm_read_reg(b, r) -#define nlm_write_uart_reg(b, r, v) nlm_write_reg(b, r, v) -#define nlm_get_uart_pcibase(node, inst) \ - nlm_pcicfg_base(cpu_is_xlp9xx() ? XLP9XX_IO_UART_OFFSET(node) : \ - XLP_IO_UART_OFFSET(node, inst)) -#define nlm_get_uart_regbase(node, inst) \ - (nlm_get_uart_pcibase(node, inst) + XLP_IO_PCI_HDRSZ) - -static inline void -nlm_uart_set_baudrate(uint64_t base, int baud) -{ - uint32_t lcr; - - lcr = nlm_read_uart_reg(base, UART_LINE_CTL); - - /* enable divisor register, and write baud values */ - nlm_write_uart_reg(base, UART_LINE_CTL, lcr | (1 << 7)); - nlm_write_uart_reg(base, UART_DIVISOR0, - (BAUD_DIVISOR(baud) & 0xff)); - nlm_write_uart_reg(base, UART_DIVISOR1, - ((BAUD_DIVISOR(baud) >> 8) & 0xff)); - - /* restore default lcr */ - nlm_write_uart_reg(base, UART_LINE_CTL, lcr); -} - -static inline void -nlm_uart_outbyte(uint64_t base, char c) -{ - uint32_t lsr; - - for (;;) { - lsr = nlm_read_uart_reg(base, UART_LINE_STS); - if (lsr & 0x20) - break; - } - - nlm_write_uart_reg(base, UART_TX_DATA, (int)c); -} - -static inline char -nlm_uart_inbyte(uint64_t base) -{ - int data, lsr; - - for (;;) { - lsr = nlm_read_uart_reg(base, UART_LINE_STS); - if (lsr & 0x80) { /* parity/frame/break-error - push a zero */ - data = 0; - break; - } - if (lsr & 0x01) { /* Rx data */ - data = nlm_read_uart_reg(base, UART_RX_DATA); - break; - } - } - - return (char)data; -} - -static inline int -nlm_uart_init(uint64_t base, int baud, int databits, int stopbits, - int parity, int int_en, int loopback) -{ - uint32_t lcr; - - lcr = 0; - if (databits >= 8) - lcr |= LCR_8BITS; - else if (databits == 7) - lcr |= LCR_7BITS; - else if (databits == 6) - lcr |= LCR_6BITS; - else - lcr |= LCR_5BITS; - - if (stopbits > 1) - lcr |= LCR_STOPB; - - lcr |= parity << 3; - - /* setup default lcr */ - nlm_write_uart_reg(base, UART_LINE_CTL, lcr); - - /* Reset the FIFOs */ - nlm_write_uart_reg(base, UART_LINE_CTL, FCR_RCV_RST | FCR_XMT_RST); - - nlm_uart_set_baudrate(base, baud); - - if (loopback) - nlm_write_uart_reg(base, UART_MODEM_CTL, 0x1f); - - if (int_en) - nlm_write_uart_reg(base, UART_INT_EN, IER_ERXRDY | IER_ETXRDY); - - return 0; -} -#endif /* !LOCORE && !__ASSEMBLY__ */ -#endif /* __XLP_HAL_UART_H__ */ diff --git a/arch/mips/include/asm/netlogic/xlp-hal/xlp.h b/arch/mips/include/asm/netlogic/xlp-hal/xlp.h deleted file mode 100644 index feb6ed807ec6..000000000000 --- a/arch/mips/include/asm/netlogic/xlp-hal/xlp.h +++ /dev/null @@ -1,119 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _NLM_HAL_XLP_H -#define _NLM_HAL_XLP_H - -#define PIC_UART_0_IRQ 17 -#define PIC_UART_1_IRQ 18 - -#define PIC_PCIE_LINK_LEGACY_IRQ_BASE 19 -#define PIC_PCIE_LINK_LEGACY_IRQ(i) (19 + (i)) - -#define PIC_EHCI_0_IRQ 23 -#define PIC_EHCI_1_IRQ 24 -#define PIC_OHCI_0_IRQ 25 -#define PIC_OHCI_1_IRQ 26 -#define PIC_OHCI_2_IRQ 27 -#define PIC_OHCI_3_IRQ 28 -#define PIC_2XX_XHCI_0_IRQ 23 -#define PIC_2XX_XHCI_1_IRQ 24 -#define PIC_2XX_XHCI_2_IRQ 25 -#define PIC_9XX_XHCI_0_IRQ 23 -#define PIC_9XX_XHCI_1_IRQ 24 -#define PIC_9XX_XHCI_2_IRQ 25 - -#define PIC_MMC_IRQ 29 -#define PIC_I2C_0_IRQ 30 -#define PIC_I2C_1_IRQ 31 -#define PIC_I2C_2_IRQ 32 -#define PIC_I2C_3_IRQ 33 -#define PIC_SPI_IRQ 34 -#define PIC_NAND_IRQ 37 -#define PIC_SATA_IRQ 38 -#define PIC_GPIO_IRQ 39 - -#define PIC_PCIE_LINK_MSI_IRQ_BASE 44 /* 44 - 47 MSI IRQ */ -#define PIC_PCIE_LINK_MSI_IRQ(i) (44 + (i)) - -/* MSI-X with second link-level dispatch */ -#define PIC_PCIE_MSIX_IRQ_BASE 48 /* 48 - 51 MSI-X IRQ */ -#define PIC_PCIE_MSIX_IRQ(i) (48 + (i)) - -/* XLP9xx and XLP8xx has 128 and 32 MSIX vectors respectively */ -#define NLM_MSIX_VEC_BASE 96 /* 96 - 223 - MSIX mapped */ -#define NLM_MSI_VEC_BASE 224 /* 224 -351 - MSI mapped */ - -#define NLM_PIC_INDIRECT_VEC_BASE 512 -#define NLM_GPIO_VEC_BASE 768 - -#define PIC_IRQ_BASE 8 -#define PIC_IRT_FIRST_IRQ PIC_IRQ_BASE -#define PIC_IRT_LAST_IRQ 63 - -#ifndef __ASSEMBLY__ - -/* SMP support functions */ -void xlp_boot_core0_siblings(void); -void xlp_wakeup_secondary_cpus(void); - -void xlp_mmu_init(void); -void nlm_hal_init(void); -int nlm_get_dram_map(int node, uint64_t *dram_map, int nentries); - -struct pci_dev; -int xlp_socdev_to_node(const struct pci_dev *dev); - -/* Device tree related */ -void xlp_early_init_devtree(void); -void *xlp_dt_init(void *fdtp); - -static inline int cpu_is_xlpii(void) -{ - int chip = read_c0_prid() & PRID_IMP_MASK; - - return chip == PRID_IMP_NETLOGIC_XLP2XX || - chip == PRID_IMP_NETLOGIC_XLP9XX || - chip == PRID_IMP_NETLOGIC_XLP5XX; -} - -static inline int cpu_is_xlp9xx(void) -{ - int chip = read_c0_prid() & PRID_IMP_MASK; - - return chip == PRID_IMP_NETLOGIC_XLP9XX || - chip == PRID_IMP_NETLOGIC_XLP5XX; -} -#endif /* !__ASSEMBLY__ */ -#endif /* _ASM_NLM_XLP_H */ diff --git a/arch/mips/include/asm/netlogic/xlr/bridge.h b/arch/mips/include/asm/netlogic/xlr/bridge.h deleted file mode 100644 index 2d02428c4f1b..000000000000 --- a/arch/mips/include/asm/netlogic/xlr/bridge.h +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Copyright (c) 2003-2012 Broadcom Corporation - * All Rights Reserved - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the Broadcom - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#ifndef _ASM_NLM_BRIDGE_H_ -#define _ASM_NLM_BRIDGE_H_ - -#define BRIDGE_DRAM_0_BAR 0 -#define BRIDGE_DRAM_1_BAR 1 -#define BRIDGE_DRAM_2_BAR 2 -#define BRIDGE_DRAM_3_BAR 3 -#define BRIDGE_DRAM_4_BAR 4 -#define BRIDGE_DRAM_5_BAR 5 -#define BRIDGE_DRAM_6_BAR 6 -#define BRIDGE_DRAM_7_BAR 7 -#define BRIDGE_DRAM_CHN_0_MTR_0_BAR 8 -#define BRIDGE_DRAM_CHN_0_MTR_1_BAR 9 -#define BRIDGE_DRAM_CHN_0_MTR_2_BAR 10 -#define BRIDGE_DRAM_CHN_0_MTR_3_BAR 11 -#define BRIDGE_DRAM_CHN_0_MTR_4_BAR 12 -#define BRIDGE_DRAM_CHN_0_MTR_5_BAR 13 -#define BRIDGE_DRAM_CHN_0_MTR_6_BAR 14 -#define BRIDGE_DRAM_CHN_0_MTR_7_BAR 15 -#define BRIDGE_DRAM_CHN_1_MTR_0_BAR 16 -#define BRIDGE_DRAM_CHN_1_MTR_1_BAR 17 -#define BRIDGE_DRAM_CHN_1_MTR_2_BAR 18 -#define BRIDGE_DRAM_CHN_1_MTR_3_BAR 19 -#define BRIDGE_DRAM_CHN_1_MTR_4_BAR 20 -#define BRIDGE_DRAM_CHN_1_MTR_5_BAR 21 -#define BRIDGE_DRAM_CHN_1_MTR_6_BAR 22 -#define BRIDGE_DRAM_CHN_1_MTR_7_BAR 23 -#define BRIDGE_CFG_BAR 24 -#define BRIDGE_PHNX_IO_BAR 25 -#define BRIDGE_FLASH_BAR 26 -#define BRIDGE_SRAM_BAR 27 -#define BRIDGE_HTMEM_BAR 28 -#define BRIDGE_HTINT_BAR 29 -#define BRIDGE_HTPIC_BAR 30 -#define BRIDGE_HTSM_BAR 31 -#define BRIDGE_HTIO_BAR 32 -#define BRIDGE_HTCFG_BAR 33 -#define BRIDGE_PCIXCFG_BAR 34 -#define BRIDGE_PCIXMEM_BAR 35 -#define BRIDGE_PCIXIO_BAR 36 -#define BRIDGE_DEVICE_MASK 37 -#define BRIDGE_AERR_INTR_LOG1 38 -#define BRIDGE_AERR_INTR_LOG2 39 -#define BRIDGE_AERR_INTR_LOG3 40 -#define BRIDGE_AERR_DEV_STAT 41 -#define BRIDGE_AERR1_LOG1 42 -#define BRIDGE_AERR1_LOG2 43 -#define BRIDGE_AERR1_LOG3 44 -#define BRIDGE_AERR1_DEV_STAT 45 -#define BRIDGE_AERR_INTR_EN 46 -#define BRIDGE_AERR_UPG 47 -#define BRIDGE_AERR_CLEAR 48 -#define BRIDGE_AERR1_CLEAR 49 -#define BRIDGE_SBE_COUNTS 50 -#define BRIDGE_DBE_COUNTS 51 -#define BRIDGE_BITERR_INT_EN 52 - -#define BRIDGE_SYS2IO_CREDITS 53 -#define BRIDGE_EVNT_CNT_CTRL1 54 -#define BRIDGE_EVNT_COUNTER1 55 -#define BRIDGE_EVNT_CNT_CTRL2 56 -#define BRIDGE_EVNT_COUNTER2 57 -#define BRIDGE_RESERVED1 58 - -#define BRIDGE_DEFEATURE 59 -#define BRIDGE_SCRATCH0 60 -#define BRIDGE_SCRATCH1 61 -#define BRIDGE_SCRATCH2 62 -#define BRIDGE_SCRATCH3 63 - -#endif diff --git a/arch/mips/include/asm/netlogic/xlr/flash.h b/arch/mips/include/asm/netlogic/xlr/flash.h deleted file mode 100644 index f8aca5472b6c..000000000000 --- a/arch/mips/include/asm/netlogic/xlr/flash.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Copyright (c) 2003-2012 Broadcom Corporation - * All Rights Reserved - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the Broadcom - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#ifndef _ASM_NLM_FLASH_H_ -#define _ASM_NLM_FLASH_H_ - -#define FLASH_CSBASE_ADDR(cs) (cs) -#define FLASH_CSADDR_MASK(cs) (0x10 + (cs)) -#define FLASH_CSDEV_PARM(cs) (0x20 + (cs)) -#define FLASH_CSTIME_PARMA(cs) (0x30 + (cs)) -#define FLASH_CSTIME_PARMB(cs) (0x40 + (cs)) - -#define FLASH_INT_MASK 0x50 -#define FLASH_INT_STATUS 0x60 -#define FLASH_ERROR_STATUS 0x70 -#define FLASH_ERROR_ADDR 0x80 - -#define FLASH_NAND_CLE(cs) (0x90 + (cs)) -#define FLASH_NAND_ALE(cs) (0xa0 + (cs)) - -#define FLASH_NAND_CSDEV_PARAM 0x000041e6 -#define FLASH_NAND_CSTIME_PARAMA 0x4f400e22 -#define FLASH_NAND_CSTIME_PARAMB 0x000083cf - -#endif diff --git a/arch/mips/include/asm/netlogic/xlr/fmn.h b/arch/mips/include/asm/netlogic/xlr/fmn.h deleted file mode 100644 index d79c68fa78d9..000000000000 --- a/arch/mips/include/asm/netlogic/xlr/fmn.h +++ /dev/null @@ -1,365 +0,0 @@ -/* - * Copyright (c) 2003-2012 Broadcom Corporation - * All Rights Reserved - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the Broadcom - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _NLM_FMN_H_ -#define _NLM_FMN_H_ - -#include <asm/netlogic/mips-extns.h> /* for COP2 access */ - -/* Station IDs */ -#define FMN_STNID_CPU0 0x00 -#define FMN_STNID_CPU1 0x08 -#define FMN_STNID_CPU2 0x10 -#define FMN_STNID_CPU3 0x18 -#define FMN_STNID_CPU4 0x20 -#define FMN_STNID_CPU5 0x28 -#define FMN_STNID_CPU6 0x30 -#define FMN_STNID_CPU7 0x38 - -#define FMN_STNID_XGS0_TX 64 -#define FMN_STNID_XMAC0_00_TX 64 -#define FMN_STNID_XMAC0_01_TX 65 -#define FMN_STNID_XMAC0_02_TX 66 -#define FMN_STNID_XMAC0_03_TX 67 -#define FMN_STNID_XMAC0_04_TX 68 -#define FMN_STNID_XMAC0_05_TX 69 -#define FMN_STNID_XMAC0_06_TX 70 -#define FMN_STNID_XMAC0_07_TX 71 -#define FMN_STNID_XMAC0_08_TX 72 -#define FMN_STNID_XMAC0_09_TX 73 -#define FMN_STNID_XMAC0_10_TX 74 -#define FMN_STNID_XMAC0_11_TX 75 -#define FMN_STNID_XMAC0_12_TX 76 -#define FMN_STNID_XMAC0_13_TX 77 -#define FMN_STNID_XMAC0_14_TX 78 -#define FMN_STNID_XMAC0_15_TX 79 - -#define FMN_STNID_XGS1_TX 80 -#define FMN_STNID_XMAC1_00_TX 80 -#define FMN_STNID_XMAC1_01_TX 81 -#define FMN_STNID_XMAC1_02_TX 82 -#define FMN_STNID_XMAC1_03_TX 83 -#define FMN_STNID_XMAC1_04_TX 84 -#define FMN_STNID_XMAC1_05_TX 85 -#define FMN_STNID_XMAC1_06_TX 86 -#define FMN_STNID_XMAC1_07_TX 87 -#define FMN_STNID_XMAC1_08_TX 88 -#define FMN_STNID_XMAC1_09_TX 89 -#define FMN_STNID_XMAC1_10_TX 90 -#define FMN_STNID_XMAC1_11_TX 91 -#define FMN_STNID_XMAC1_12_TX 92 -#define FMN_STNID_XMAC1_13_TX 93 -#define FMN_STNID_XMAC1_14_TX 94 -#define FMN_STNID_XMAC1_15_TX 95 - -#define FMN_STNID_GMAC 96 -#define FMN_STNID_GMACJFR_0 96 -#define FMN_STNID_GMACRFR_0 97 -#define FMN_STNID_GMACTX0 98 -#define FMN_STNID_GMACTX1 99 -#define FMN_STNID_GMACTX2 100 -#define FMN_STNID_GMACTX3 101 -#define FMN_STNID_GMACJFR_1 102 -#define FMN_STNID_GMACRFR_1 103 - -#define FMN_STNID_DMA 104 -#define FMN_STNID_DMA_0 104 -#define FMN_STNID_DMA_1 105 -#define FMN_STNID_DMA_2 106 -#define FMN_STNID_DMA_3 107 - -#define FMN_STNID_XGS0FR 112 -#define FMN_STNID_XMAC0JFR 112 -#define FMN_STNID_XMAC0RFR 113 - -#define FMN_STNID_XGS1FR 114 -#define FMN_STNID_XMAC1JFR 114 -#define FMN_STNID_XMAC1RFR 115 -#define FMN_STNID_SEC 120 -#define FMN_STNID_SEC0 120 -#define FMN_STNID_SEC1 121 -#define FMN_STNID_SEC2 122 -#define FMN_STNID_SEC3 123 -#define FMN_STNID_PK0 124 -#define FMN_STNID_SEC_RSA 124 -#define FMN_STNID_SEC_RSVD0 125 -#define FMN_STNID_SEC_RSVD1 126 -#define FMN_STNID_SEC_RSVD2 127 - -#define FMN_STNID_GMAC1 80 -#define FMN_STNID_GMAC1_FR_0 81 -#define FMN_STNID_GMAC1_TX0 82 -#define FMN_STNID_GMAC1_TX1 83 -#define FMN_STNID_GMAC1_TX2 84 -#define FMN_STNID_GMAC1_TX3 85 -#define FMN_STNID_GMAC1_FR_1 87 -#define FMN_STNID_GMAC0 96 -#define FMN_STNID_GMAC0_FR_0 97 -#define FMN_STNID_GMAC0_TX0 98 -#define FMN_STNID_GMAC0_TX1 99 -#define FMN_STNID_GMAC0_TX2 100 -#define FMN_STNID_GMAC0_TX3 101 -#define FMN_STNID_GMAC0_FR_1 103 -#define FMN_STNID_CMP_0 108 -#define FMN_STNID_CMP_1 109 -#define FMN_STNID_CMP_2 110 -#define FMN_STNID_CMP_3 111 -#define FMN_STNID_PCIE_0 116 -#define FMN_STNID_PCIE_1 117 -#define FMN_STNID_PCIE_2 118 -#define FMN_STNID_PCIE_3 119 -#define FMN_STNID_XLS_PK0 121 - -#define nlm_read_c2_cc0(s) __read_32bit_c2_register($16, s) -#define nlm_read_c2_cc1(s) __read_32bit_c2_register($17, s) -#define nlm_read_c2_cc2(s) __read_32bit_c2_register($18, s) -#define nlm_read_c2_cc3(s) __read_32bit_c2_register($19, s) -#define nlm_read_c2_cc4(s) __read_32bit_c2_register($20, s) -#define nlm_read_c2_cc5(s) __read_32bit_c2_register($21, s) -#define nlm_read_c2_cc6(s) __read_32bit_c2_register($22, s) -#define nlm_read_c2_cc7(s) __read_32bit_c2_register($23, s) -#define nlm_read_c2_cc8(s) __read_32bit_c2_register($24, s) -#define nlm_read_c2_cc9(s) __read_32bit_c2_register($25, s) -#define nlm_read_c2_cc10(s) __read_32bit_c2_register($26, s) -#define nlm_read_c2_cc11(s) __read_32bit_c2_register($27, s) -#define nlm_read_c2_cc12(s) __read_32bit_c2_register($28, s) -#define nlm_read_c2_cc13(s) __read_32bit_c2_register($29, s) -#define nlm_read_c2_cc14(s) __read_32bit_c2_register($30, s) -#define nlm_read_c2_cc15(s) __read_32bit_c2_register($31, s) - -#define nlm_write_c2_cc0(s, v) __write_32bit_c2_register($16, s, v) -#define nlm_write_c2_cc1(s, v) __write_32bit_c2_register($17, s, v) -#define nlm_write_c2_cc2(s, v) __write_32bit_c2_register($18, s, v) -#define nlm_write_c2_cc3(s, v) __write_32bit_c2_register($19, s, v) -#define nlm_write_c2_cc4(s, v) __write_32bit_c2_register($20, s, v) -#define nlm_write_c2_cc5(s, v) __write_32bit_c2_register($21, s, v) -#define nlm_write_c2_cc6(s, v) __write_32bit_c2_register($22, s, v) -#define nlm_write_c2_cc7(s, v) __write_32bit_c2_register($23, s, v) -#define nlm_write_c2_cc8(s, v) __write_32bit_c2_register($24, s, v) -#define nlm_write_c2_cc9(s, v) __write_32bit_c2_register($25, s, v) -#define nlm_write_c2_cc10(s, v) __write_32bit_c2_register($26, s, v) -#define nlm_write_c2_cc11(s, v) __write_32bit_c2_register($27, s, v) -#define nlm_write_c2_cc12(s, v) __write_32bit_c2_register($28, s, v) -#define nlm_write_c2_cc13(s, v) __write_32bit_c2_register($29, s, v) -#define nlm_write_c2_cc14(s, v) __write_32bit_c2_register($30, s, v) -#define nlm_write_c2_cc15(s, v) __write_32bit_c2_register($31, s, v) - -#define nlm_read_c2_status0() __read_32bit_c2_register($2, 0) -#define nlm_write_c2_status0(v) __write_32bit_c2_register($2, 0, v) -#define nlm_read_c2_status1() __read_32bit_c2_register($2, 1) -#define nlm_write_c2_status1(v) __write_32bit_c2_register($2, 1, v) -#define nlm_read_c2_status(sel) __read_32bit_c2_register($2, 0) -#define nlm_read_c2_config() __read_32bit_c2_register($3, 0) -#define nlm_write_c2_config(v) __write_32bit_c2_register($3, 0, v) -#define nlm_read_c2_bucksize(b) __read_32bit_c2_register($4, b) -#define nlm_write_c2_bucksize(b, v) __write_32bit_c2_register($4, b, v) - -#define nlm_read_c2_rx_msg0() __read_64bit_c2_register($1, 0) -#define nlm_read_c2_rx_msg1() __read_64bit_c2_register($1, 1) -#define nlm_read_c2_rx_msg2() __read_64bit_c2_register($1, 2) -#define nlm_read_c2_rx_msg3() __read_64bit_c2_register($1, 3) - -#define nlm_write_c2_tx_msg0(v) __write_64bit_c2_register($0, 0, v) -#define nlm_write_c2_tx_msg1(v) __write_64bit_c2_register($0, 1, v) -#define nlm_write_c2_tx_msg2(v) __write_64bit_c2_register($0, 2, v) -#define nlm_write_c2_tx_msg3(v) __write_64bit_c2_register($0, 3, v) - -#define FMN_STN_RX_QSIZE 256 -#define FMN_NSTATIONS 128 -#define FMN_CORE_NBUCKETS 8 - -static inline void nlm_msgsnd(unsigned int stid) -{ - __asm__ volatile ( - ".set push\n" - ".set noreorder\n" - ".set noat\n" - "move $1, %0\n" - "c2 0x10001\n" /* msgsnd $1 */ - ".set pop\n" - : : "r" (stid) : "$1" - ); -} - -static inline void nlm_msgld(unsigned int pri) -{ - __asm__ volatile ( - ".set push\n" - ".set noreorder\n" - ".set noat\n" - "move $1, %0\n" - "c2 0x10002\n" /* msgld $1 */ - ".set pop\n" - : : "r" (pri) : "$1" - ); -} - -static inline void nlm_msgwait(unsigned int mask) -{ - __asm__ volatile ( - ".set push\n" - ".set noreorder\n" - ".set noat\n" - "move $8, %0\n" - "c2 0x10003\n" /* msgwait $1 */ - ".set pop\n" - : : "r" (mask) : "$1" - ); -} - -/* - * Disable interrupts and enable COP2 access - */ -static inline uint32_t nlm_cop2_enable_irqsave(void) -{ - uint32_t sr = read_c0_status(); - - write_c0_status((sr & ~ST0_IE) | ST0_CU2); - return sr; -} - -static inline void nlm_cop2_disable_irqrestore(uint32_t sr) -{ - write_c0_status(sr); -} - -static inline void nlm_fmn_setup_intr(int irq, unsigned int tmask) -{ - uint32_t config; - - config = (1 << 24) /* interrupt water mark - 1 msg */ - | (irq << 16) /* irq */ - | (tmask << 8) /* thread mask */ - | 0x2; /* enable watermark intr, disable empty intr */ - nlm_write_c2_config(config); -} - -struct nlm_fmn_msg { - uint64_t msg0; - uint64_t msg1; - uint64_t msg2; - uint64_t msg3; -}; - -static inline int nlm_fmn_send(unsigned int size, unsigned int code, - unsigned int stid, struct nlm_fmn_msg *msg) -{ - unsigned int dest; - uint32_t status; - int i; - - /* - * Make sure that all the writes pending at the cpu are flushed. - * Any writes pending on CPU will not be see by devices. L1/L2 - * caches are coherent with IO, so no cache flush needed. - */ - __asm __volatile("sync"); - - /* Load TX message buffers */ - nlm_write_c2_tx_msg0(msg->msg0); - nlm_write_c2_tx_msg1(msg->msg1); - nlm_write_c2_tx_msg2(msg->msg2); - nlm_write_c2_tx_msg3(msg->msg3); - dest = ((size - 1) << 16) | (code << 8) | stid; - - /* - * Retry a few times on credit fail, this should be a - * transient condition, unless there is a configuration - * failure, or the receiver is stuck. - */ - for (i = 0; i < 8; i++) { - nlm_msgsnd(dest); - status = nlm_read_c2_status0(); - if ((status & 0x4) == 0) - return 0; - } - - /* If there is a credit failure, return error */ - return status & 0x06; -} - -static inline int nlm_fmn_receive(int bucket, int *size, int *code, int *stid, - struct nlm_fmn_msg *msg) -{ - uint32_t status, tmp; - - nlm_msgld(bucket); - - /* wait for load pending to clear */ - do { - status = nlm_read_c2_status0(); - } while ((status & 0x08) != 0); - - /* receive error bits */ - tmp = status & 0x30; - if (tmp != 0) - return tmp; - - *size = ((status & 0xc0) >> 6) + 1; - *code = (status & 0xff00) >> 8; - *stid = (status & 0x7f0000) >> 16; - msg->msg0 = nlm_read_c2_rx_msg0(); - msg->msg1 = nlm_read_c2_rx_msg1(); - msg->msg2 = nlm_read_c2_rx_msg2(); - msg->msg3 = nlm_read_c2_rx_msg3(); - - return 0; -} - -struct xlr_fmn_info { - int num_buckets; - int start_stn_id; - int end_stn_id; - int credit_config[128]; -}; - -struct xlr_board_fmn_config { - int bucket_size[128]; /* size of buckets for all stations */ - struct xlr_fmn_info cpu[8]; - struct xlr_fmn_info gmac[2]; - struct xlr_fmn_info dma; - struct xlr_fmn_info cmp; - struct xlr_fmn_info sae; - struct xlr_fmn_info xgmac[2]; -}; - -extern int nlm_register_fmn_handler(int start, int end, - void (*fn)(int, int, int, int, struct nlm_fmn_msg *, void *), - void *arg); -extern void xlr_percpu_fmn_init(void); -extern void nlm_setup_fmn_irq(void); -extern void xlr_board_info_setup(void); - -extern struct xlr_board_fmn_config xlr_board_fmn_config; -#endif diff --git a/arch/mips/include/asm/netlogic/xlr/gpio.h b/arch/mips/include/asm/netlogic/xlr/gpio.h deleted file mode 100644 index 8492e835b110..000000000000 --- a/arch/mips/include/asm/netlogic/xlr/gpio.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _ASM_NLM_GPIO_H -#define _ASM_NLM_GPIO_H - -#define GPIO_INT_EN_REG 0 -#define GPIO_INPUT_INVERSION_REG 1 -#define GPIO_IO_DIR_REG 2 -#define GPIO_IO_DATA_WR_REG 3 -#define GPIO_IO_DATA_RD_REG 4 - -#define GPIO_SWRESET_REG 8 -#define GPIO_DRAM1_CNTRL_REG 9 -#define GPIO_DRAM1_RATIO_REG 10 -#define GPIO_DRAM1_RESET_REG 11 -#define GPIO_DRAM1_STATUS_REG 12 -#define GPIO_DRAM2_CNTRL_REG 13 -#define GPIO_DRAM2_RATIO_REG 14 -#define GPIO_DRAM2_RESET_REG 15 -#define GPIO_DRAM2_STATUS_REG 16 - -#define GPIO_PWRON_RESET_CFG_REG 21 -#define GPIO_BIST_ALL_GO_STATUS_REG 24 -#define GPIO_BIST_CPU_GO_STATUS_REG 25 -#define GPIO_BIST_DEV_GO_STATUS_REG 26 - -#define GPIO_FUSE_BANK_REG 35 -#define GPIO_CPU_RESET_REG 40 -#define GPIO_RNG_REG 43 - -#define PWRON_RESET_PCMCIA_BOOT 17 - -#define GPIO_LED_BITMAP 0x1700000 -#define GPIO_LED_0_SHIFT 20 -#define GPIO_LED_1_SHIFT 24 - -#define GPIO_LED_OUTPUT_CODE_RESET 0x01 -#define GPIO_LED_OUTPUT_CODE_HARD_RESET 0x02 -#define GPIO_LED_OUTPUT_CODE_SOFT_RESET 0x03 -#define GPIO_LED_OUTPUT_CODE_MAIN 0x04 - -#endif diff --git a/arch/mips/include/asm/netlogic/xlr/iomap.h b/arch/mips/include/asm/netlogic/xlr/iomap.h deleted file mode 100644 index ff4533d6ee64..000000000000 --- a/arch/mips/include/asm/netlogic/xlr/iomap.h +++ /dev/null @@ -1,109 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _ASM_NLM_IOMAP_H -#define _ASM_NLM_IOMAP_H - -#define DEFAULT_NETLOGIC_IO_BASE CKSEG1ADDR(0x1ef00000) -#define NETLOGIC_IO_DDR2_CHN0_OFFSET 0x01000 -#define NETLOGIC_IO_DDR2_CHN1_OFFSET 0x02000 -#define NETLOGIC_IO_DDR2_CHN2_OFFSET 0x03000 -#define NETLOGIC_IO_DDR2_CHN3_OFFSET 0x04000 -#define NETLOGIC_IO_PIC_OFFSET 0x08000 -#define NETLOGIC_IO_UART_0_OFFSET 0x14000 -#define NETLOGIC_IO_UART_1_OFFSET 0x15100 - -#define NETLOGIC_IO_SIZE 0x1000 - -#define NETLOGIC_IO_BRIDGE_OFFSET 0x00000 - -#define NETLOGIC_IO_RLD2_CHN0_OFFSET 0x05000 -#define NETLOGIC_IO_RLD2_CHN1_OFFSET 0x06000 - -#define NETLOGIC_IO_SRAM_OFFSET 0x07000 - -#define NETLOGIC_IO_PCIX_OFFSET 0x09000 -#define NETLOGIC_IO_HT_OFFSET 0x0A000 - -#define NETLOGIC_IO_SECURITY_OFFSET 0x0B000 - -#define NETLOGIC_IO_GMAC_0_OFFSET 0x0C000 -#define NETLOGIC_IO_GMAC_1_OFFSET 0x0D000 -#define NETLOGIC_IO_GMAC_2_OFFSET 0x0E000 -#define NETLOGIC_IO_GMAC_3_OFFSET 0x0F000 - -/* XLS devices */ -#define NETLOGIC_IO_GMAC_4_OFFSET 0x20000 -#define NETLOGIC_IO_GMAC_5_OFFSET 0x21000 -#define NETLOGIC_IO_GMAC_6_OFFSET 0x22000 -#define NETLOGIC_IO_GMAC_7_OFFSET 0x23000 - -#define NETLOGIC_IO_PCIE_0_OFFSET 0x1E000 -#define NETLOGIC_IO_PCIE_1_OFFSET 0x1F000 -#define NETLOGIC_IO_SRIO_0_OFFSET 0x1E000 -#define NETLOGIC_IO_SRIO_1_OFFSET 0x1F000 - -#define NETLOGIC_IO_USB_0_OFFSET 0x24000 -#define NETLOGIC_IO_USB_1_OFFSET 0x25000 - -#define NETLOGIC_IO_COMP_OFFSET 0x1D000 -/* end XLS devices */ - -/* XLR devices */ -#define NETLOGIC_IO_SPI4_0_OFFSET 0x10000 -#define NETLOGIC_IO_XGMAC_0_OFFSET 0x11000 -#define NETLOGIC_IO_SPI4_1_OFFSET 0x12000 -#define NETLOGIC_IO_XGMAC_1_OFFSET 0x13000 -/* end XLR devices */ - -#define NETLOGIC_IO_I2C_0_OFFSET 0x16000 -#define NETLOGIC_IO_I2C_1_OFFSET 0x17000 - -#define NETLOGIC_IO_GPIO_OFFSET 0x18000 -#define NETLOGIC_IO_FLASH_OFFSET 0x19000 -#define NETLOGIC_IO_TB_OFFSET 0x1C000 - -#define NETLOGIC_CPLD_OFFSET KSEG1ADDR(0x1d840000) - -/* - * Base Address (Virtual) of the PCI Config address space - * For now, choose 256M phys in kseg1 = 0xA0000000 + (1<<28) - * Config space spans 256 (num of buses) * 256 (num functions) * 256 bytes - * ie 1<<24 = 16M - */ -#define DEFAULT_PCI_CONFIG_BASE 0x18000000 -#define DEFAULT_HT_TYPE0_CFG_BASE 0x16000000 -#define DEFAULT_HT_TYPE1_CFG_BASE 0x17000000 - -#endif diff --git a/arch/mips/include/asm/netlogic/xlr/msidef.h b/arch/mips/include/asm/netlogic/xlr/msidef.h deleted file mode 100644 index c95d18edf12f..000000000000 --- a/arch/mips/include/asm/netlogic/xlr/msidef.h +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef ASM_RMI_MSIDEF_H -#define ASM_RMI_MSIDEF_H - -/* - * Constants for Intel APIC based MSI messages. - * Adapted for the RMI XLR using identical defines - */ - -/* - * Shifts for MSI data - */ - -#define MSI_DATA_VECTOR_SHIFT 0 -#define MSI_DATA_VECTOR_MASK 0x000000ff -#define MSI_DATA_VECTOR(v) (((v) << MSI_DATA_VECTOR_SHIFT) & \ - MSI_DATA_VECTOR_MASK) - -#define MSI_DATA_DELIVERY_MODE_SHIFT 8 -#define MSI_DATA_DELIVERY_FIXED (0 << MSI_DATA_DELIVERY_MODE_SHIFT) -#define MSI_DATA_DELIVERY_LOWPRI (1 << MSI_DATA_DELIVERY_MODE_SHIFT) - -#define MSI_DATA_LEVEL_SHIFT 14 -#define MSI_DATA_LEVEL_DEASSERT (0 << MSI_DATA_LEVEL_SHIFT) -#define MSI_DATA_LEVEL_ASSERT (1 << MSI_DATA_LEVEL_SHIFT) - -#define MSI_DATA_TRIGGER_SHIFT 15 -#define MSI_DATA_TRIGGER_EDGE (0 << MSI_DATA_TRIGGER_SHIFT) -#define MSI_DATA_TRIGGER_LEVEL (1 << MSI_DATA_TRIGGER_SHIFT) - -/* - * Shift/mask fields for msi address - */ - -#define MSI_ADDR_BASE_HI 0 -#define MSI_ADDR_BASE_LO 0xfee00000 - -#define MSI_ADDR_DEST_MODE_SHIFT 2 -#define MSI_ADDR_DEST_MODE_PHYSICAL (0 << MSI_ADDR_DEST_MODE_SHIFT) -#define MSI_ADDR_DEST_MODE_LOGICAL (1 << MSI_ADDR_DEST_MODE_SHIFT) - -#define MSI_ADDR_REDIRECTION_SHIFT 3 -#define MSI_ADDR_REDIRECTION_CPU (0 << MSI_ADDR_REDIRECTION_SHIFT) -#define MSI_ADDR_REDIRECTION_LOWPRI (1 << MSI_ADDR_REDIRECTION_SHIFT) - -#define MSI_ADDR_DEST_ID_SHIFT 12 -#define MSI_ADDR_DEST_ID_MASK 0x00ffff0 -#define MSI_ADDR_DEST_ID(dest) (((dest) << MSI_ADDR_DEST_ID_SHIFT) & \ - MSI_ADDR_DEST_ID_MASK) - -#endif /* ASM_RMI_MSIDEF_H */ diff --git a/arch/mips/include/asm/netlogic/xlr/pic.h b/arch/mips/include/asm/netlogic/xlr/pic.h deleted file mode 100644 index 3c80a75233bd..000000000000 --- a/arch/mips/include/asm/netlogic/xlr/pic.h +++ /dev/null @@ -1,306 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _ASM_NLM_XLR_PIC_H -#define _ASM_NLM_XLR_PIC_H - -#define PIC_CLK_HZ 66666666 -#define pic_timer_freq() PIC_CLK_HZ - -/* PIC hardware interrupt numbers */ -#define PIC_IRT_WD_INDEX 0 -#define PIC_IRT_TIMER_0_INDEX 1 -#define PIC_IRT_TIMER_INDEX(i) ((i) + PIC_IRT_TIMER_0_INDEX) -#define PIC_IRT_TIMER_1_INDEX 2 -#define PIC_IRT_TIMER_2_INDEX 3 -#define PIC_IRT_TIMER_3_INDEX 4 -#define PIC_IRT_TIMER_4_INDEX 5 -#define PIC_IRT_TIMER_5_INDEX 6 -#define PIC_IRT_TIMER_6_INDEX 7 -#define PIC_IRT_TIMER_7_INDEX 8 -#define PIC_IRT_CLOCK_INDEX PIC_IRT_TIMER_7_INDEX -#define PIC_IRT_UART_0_INDEX 9 -#define PIC_IRT_UART_1_INDEX 10 -#define PIC_IRT_I2C_0_INDEX 11 -#define PIC_IRT_I2C_1_INDEX 12 -#define PIC_IRT_PCMCIA_INDEX 13 -#define PIC_IRT_GPIO_INDEX 14 -#define PIC_IRT_HYPER_INDEX 15 -#define PIC_IRT_PCIX_INDEX 16 -/* XLS */ -#define PIC_IRT_CDE_INDEX 15 -#define PIC_IRT_BRIDGE_TB_XLS_INDEX 16 -/* XLS */ -#define PIC_IRT_GMAC0_INDEX 17 -#define PIC_IRT_GMAC1_INDEX 18 -#define PIC_IRT_GMAC2_INDEX 19 -#define PIC_IRT_GMAC3_INDEX 20 -#define PIC_IRT_XGS0_INDEX 21 -#define PIC_IRT_XGS1_INDEX 22 -#define PIC_IRT_HYPER_FATAL_INDEX 23 -#define PIC_IRT_PCIX_FATAL_INDEX 24 -#define PIC_IRT_BRIDGE_AERR_INDEX 25 -#define PIC_IRT_BRIDGE_BERR_INDEX 26 -#define PIC_IRT_BRIDGE_TB_XLR_INDEX 27 -#define PIC_IRT_BRIDGE_AERR_NMI_INDEX 28 -/* XLS */ -#define PIC_IRT_GMAC4_INDEX 21 -#define PIC_IRT_GMAC5_INDEX 22 -#define PIC_IRT_GMAC6_INDEX 23 -#define PIC_IRT_GMAC7_INDEX 24 -#define PIC_IRT_BRIDGE_ERR_INDEX 25 -#define PIC_IRT_PCIE_LINK0_INDEX 26 -#define PIC_IRT_PCIE_LINK1_INDEX 27 -#define PIC_IRT_PCIE_LINK2_INDEX 23 -#define PIC_IRT_PCIE_LINK3_INDEX 24 -#define PIC_IRT_PCIE_XLSB0_LINK2_INDEX 28 -#define PIC_IRT_PCIE_XLSB0_LINK3_INDEX 29 -#define PIC_IRT_SRIO_LINK0_INDEX 26 -#define PIC_IRT_SRIO_LINK1_INDEX 27 -#define PIC_IRT_SRIO_LINK2_INDEX 28 -#define PIC_IRT_SRIO_LINK3_INDEX 29 -#define PIC_IRT_PCIE_INT_INDEX 28 -#define PIC_IRT_PCIE_FATAL_INDEX 29 -#define PIC_IRT_GPIO_B_INDEX 30 -#define PIC_IRT_USB_INDEX 31 -/* XLS */ -#define PIC_NUM_IRTS 32 - - -#define PIC_CLOCK_TIMER 7 - -/* PIC Registers */ -#define PIC_CTRL 0x00 -#define PIC_CTRL_STE 8 /* timer enable start bit */ -#define PIC_IPI 0x04 -#define PIC_INT_ACK 0x06 - -#define WD_MAX_VAL_0 0x08 -#define WD_MAX_VAL_1 0x09 -#define WD_MASK_0 0x0a -#define WD_MASK_1 0x0b -#define WD_HEARBEAT_0 0x0c -#define WD_HEARBEAT_1 0x0d - -#define PIC_IRT_0_BASE 0x40 -#define PIC_IRT_1_BASE 0x80 -#define PIC_TIMER_MAXVAL_0_BASE 0x100 -#define PIC_TIMER_MAXVAL_1_BASE 0x110 -#define PIC_TIMER_COUNT_0_BASE 0x120 -#define PIC_TIMER_COUNT_1_BASE 0x130 - -#define PIC_IRT_0(picintr) (PIC_IRT_0_BASE + (picintr)) -#define PIC_IRT_1(picintr) (PIC_IRT_1_BASE + (picintr)) - -#define PIC_TIMER_MAXVAL_0(i) (PIC_TIMER_MAXVAL_0_BASE + (i)) -#define PIC_TIMER_MAXVAL_1(i) (PIC_TIMER_MAXVAL_1_BASE + (i)) -#define PIC_TIMER_COUNT_0(i) (PIC_TIMER_COUNT_0_BASE + (i)) -#define PIC_TIMER_COUNT_1(i) (PIC_TIMER_COUNT_0_BASE + (i)) - -/* - * Mapping between hardware interrupt numbers and IRQs on CPU - * we use a simple scheme to map PIC interrupts 0-31 to IRQs - * 8-39. This leaves the IRQ 0-7 for cpu interrupts like - * count/compare and FMN - */ -#define PIC_IRQ_BASE 8 -#define PIC_INTR_TO_IRQ(i) (PIC_IRQ_BASE + (i)) -#define PIC_IRQ_TO_INTR(i) ((i) - PIC_IRQ_BASE) - -#define PIC_IRT_FIRST_IRQ PIC_IRQ_BASE -#define PIC_WD_IRQ PIC_INTR_TO_IRQ(PIC_IRT_WD_INDEX) -#define PIC_TIMER_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_0_INDEX) -#define PIC_TIMER_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_1_INDEX) -#define PIC_TIMER_2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_2_INDEX) -#define PIC_TIMER_3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_3_INDEX) -#define PIC_TIMER_4_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_4_INDEX) -#define PIC_TIMER_5_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_5_INDEX) -#define PIC_TIMER_6_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_6_INDEX) -#define PIC_TIMER_7_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_7_INDEX) -#define PIC_CLOCK_IRQ (PIC_TIMER_7_IRQ) -#define PIC_UART_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_UART_0_INDEX) -#define PIC_UART_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_UART_1_INDEX) -#define PIC_I2C_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_I2C_0_INDEX) -#define PIC_I2C_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_I2C_1_INDEX) -#define PIC_PCMCIA_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCMCIA_INDEX) -#define PIC_GPIO_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GPIO_INDEX) -#define PIC_HYPER_IRQ PIC_INTR_TO_IRQ(PIC_IRT_HYPER_INDEX) -#define PIC_PCIX_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIX_INDEX) -/* XLS */ -#define PIC_CDE_IRQ PIC_INTR_TO_IRQ(PIC_IRT_CDE_INDEX) -#define PIC_BRIDGE_TB_XLS_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_TB_XLS_INDEX) -/* end XLS */ -#define PIC_GMAC_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC0_INDEX) -#define PIC_GMAC_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC1_INDEX) -#define PIC_GMAC_2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC2_INDEX) -#define PIC_GMAC_3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC3_INDEX) -#define PIC_XGS_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_XGS0_INDEX) -#define PIC_XGS_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_XGS1_INDEX) -#define PIC_HYPER_FATAL_IRQ PIC_INTR_TO_IRQ(PIC_IRT_HYPER_FATAL_INDEX) -#define PIC_PCIX_FATAL_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIX_FATAL_INDEX) -#define PIC_BRIDGE_AERR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_AERR_INDEX) -#define PIC_BRIDGE_BERR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_BERR_INDEX) -#define PIC_BRIDGE_TB_XLR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_TB_XLR_INDEX) -#define PIC_BRIDGE_AERR_NMI_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_AERR_NMI_INDEX) -/* XLS defines */ -#define PIC_GMAC_4_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC4_INDEX) -#define PIC_GMAC_5_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC5_INDEX) -#define PIC_GMAC_6_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC6_INDEX) -#define PIC_GMAC_7_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC7_INDEX) -#define PIC_BRIDGE_ERR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_ERR_INDEX) -#define PIC_PCIE_LINK0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK0_INDEX) -#define PIC_PCIE_LINK1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK1_INDEX) -#define PIC_PCIE_LINK2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK2_INDEX) -#define PIC_PCIE_LINK3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK3_INDEX) -#define PIC_PCIE_XLSB0_LINK2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_XLSB0_LINK2_INDEX) -#define PIC_PCIE_XLSB0_LINK3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_XLSB0_LINK3_INDEX) -#define PIC_SRIO_LINK0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK0_INDEX) -#define PIC_SRIO_LINK1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK1_INDEX) -#define PIC_SRIO_LINK2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK2_INDEX) -#define PIC_SRIO_LINK3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK3_INDEX) -#define PIC_PCIE_INT_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_INT__INDEX) -#define PIC_PCIE_FATAL_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_FATAL_INDEX) -#define PIC_GPIO_B_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GPIO_B_INDEX) -#define PIC_USB_IRQ PIC_INTR_TO_IRQ(PIC_IRT_USB_INDEX) -#define PIC_IRT_LAST_IRQ PIC_USB_IRQ -/* end XLS */ - -#ifndef __ASSEMBLY__ - -#define PIC_IRQ_IS_EDGE_TRIGGERED(irq) (((irq) >= PIC_TIMER_0_IRQ) && \ - ((irq) <= PIC_TIMER_7_IRQ)) -#define PIC_IRQ_IS_IRT(irq) (((irq) >= PIC_IRT_FIRST_IRQ) && \ - ((irq) <= PIC_IRT_LAST_IRQ)) - -static inline int -nlm_irq_to_irt(int irq) -{ - if (PIC_IRQ_IS_IRT(irq) == 0) - return -1; - - return PIC_IRQ_TO_INTR(irq); -} - -static inline int -nlm_irt_to_irq(int irt) -{ - - return PIC_INTR_TO_IRQ(irt); -} - -static inline void -nlm_pic_enable_irt(uint64_t base, int irt) -{ - uint32_t reg; - - reg = nlm_read_reg(base, PIC_IRT_1(irt)); - nlm_write_reg(base, PIC_IRT_1(irt), reg | (1u << 31)); -} - -static inline void -nlm_pic_disable_irt(uint64_t base, int irt) -{ - uint32_t reg; - - reg = nlm_read_reg(base, PIC_IRT_1(irt)); - nlm_write_reg(base, PIC_IRT_1(irt), reg & ~(1u << 31)); -} - -static inline void -nlm_pic_send_ipi(uint64_t base, int hwt, int irq, int nmi) -{ - unsigned int tid, pid; - - tid = hwt & 0x3; - pid = (hwt >> 2) & 0x07; - nlm_write_reg(base, PIC_IPI, - (pid << 20) | (tid << 16) | (nmi << 8) | irq); -} - -static inline void -nlm_pic_ack(uint64_t base, int irt) -{ - nlm_write_reg(base, PIC_INT_ACK, 1u << irt); -} - -static inline void -nlm_pic_init_irt(uint64_t base, int irt, int irq, int hwt, int en) -{ - nlm_write_reg(base, PIC_IRT_0(irt), (1u << hwt)); - /* local scheduling, invalid, level by default */ - nlm_write_reg(base, PIC_IRT_1(irt), - (en << 30) | (1 << 6) | irq); -} - -static inline uint64_t -nlm_pic_read_timer(uint64_t base, int timer) -{ - uint32_t up1, up2, low; - - up1 = nlm_read_reg(base, PIC_TIMER_COUNT_1(timer)); - low = nlm_read_reg(base, PIC_TIMER_COUNT_0(timer)); - up2 = nlm_read_reg(base, PIC_TIMER_COUNT_1(timer)); - - if (up1 != up2) /* wrapped, get the new low */ - low = nlm_read_reg(base, PIC_TIMER_COUNT_0(timer)); - return ((uint64_t)up2 << 32) | low; - -} - -static inline uint32_t -nlm_pic_read_timer32(uint64_t base, int timer) -{ - return nlm_read_reg(base, PIC_TIMER_COUNT_0(timer)); -} - -static inline void -nlm_pic_set_timer(uint64_t base, int timer, uint64_t value, int irq, int cpu) -{ - uint32_t up, low; - uint64_t pic_ctrl = nlm_read_reg(base, PIC_CTRL); - int en; - - en = (irq > 0); - up = value >> 32; - low = value & 0xFFFFFFFF; - nlm_write_reg(base, PIC_TIMER_MAXVAL_0(timer), low); - nlm_write_reg(base, PIC_TIMER_MAXVAL_1(timer), up); - nlm_pic_init_irt(base, PIC_IRT_TIMER_INDEX(timer), irq, cpu, 0); - - /* enable the timer */ - pic_ctrl |= (1 << (PIC_CTRL_STE + timer)); - nlm_write_reg(base, PIC_CTRL, pic_ctrl); -} -#endif -#endif /* _ASM_NLM_XLR_PIC_H */ diff --git a/arch/mips/include/asm/netlogic/xlr/xlr.h b/arch/mips/include/asm/netlogic/xlr/xlr.h deleted file mode 100644 index ceb991ca8436..000000000000 --- a/arch/mips/include/asm/netlogic/xlr/xlr.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _ASM_NLM_XLR_H -#define _ASM_NLM_XLR_H - -/* SMP helpers */ -void xlr_wakeup_secondary_cpus(void); - -/* XLS B silicon "Rook" */ -static inline unsigned int nlm_chip_is_xls_b(void) -{ - uint32_t prid = read_c0_prid(); - - return ((prid & 0xf000) == 0x4000); -} - -/* XLR chip types */ -/* The XLS product line has chip versions 0x[48c]? */ -static inline unsigned int nlm_chip_is_xls(void) -{ - uint32_t prid = read_c0_prid(); - - return ((prid & 0xf000) == 0x8000 || (prid & 0xf000) == 0x4000 || - (prid & 0xf000) == 0xc000); -} - -#endif /* _ASM_NLM_XLR_H */ diff --git a/arch/mips/include/asm/octeon/cvmx-bootinfo.h b/arch/mips/include/asm/octeon/cvmx-bootinfo.h index 0e6bf220db61..6c61e0a63924 100644 --- a/arch/mips/include/asm/octeon/cvmx-bootinfo.h +++ b/arch/mips/include/asm/octeon/cvmx-bootinfo.h @@ -318,7 +318,7 @@ enum cvmx_chip_types_enum { /* Functions to return string based on type */ #define ENUM_BRD_TYPE_CASE(x) \ - case x: return(#x + 16); /* Skip CVMX_BOARD_TYPE_ */ + case x: return (&#x[16]); /* Skip CVMX_BOARD_TYPE_ */ static inline const char *cvmx_board_type_to_string(enum cvmx_board_types_enum type) { @@ -410,7 +410,7 @@ static inline const char *cvmx_board_type_to_string(enum } #define ENUM_CHIP_TYPE_CASE(x) \ - case x: return(#x + 15); /* Skip CVMX_CHIP_TYPE */ + case x: return (&#x[15]); /* Skip CVMX_CHIP_TYPE */ static inline const char *cvmx_chip_type_to_string(enum cvmx_chip_types_enum type) { diff --git a/arch/mips/include/asm/octeon/cvmx-helper.h b/arch/mips/include/asm/octeon/cvmx-helper.h index c6c99e28eefb..0cddce35291b 100644 --- a/arch/mips/include/asm/octeon/cvmx-helper.h +++ b/arch/mips/include/asm/octeon/cvmx-helper.h @@ -94,13 +94,6 @@ extern int cvmx_helper_ipd_and_packet_input_enable(void); extern int cvmx_helper_initialize_packet_io_global(void); /** - * Does core local initialization for packet io - * - * Returns Zero on success, non-zero on failure - */ -extern int cvmx_helper_initialize_packet_io_local(void); - -/** * Returns the number of ports on the given interface. * The interface must be initialized before the port count * can be returned. diff --git a/arch/mips/include/asm/octeon/cvmx-pko.h b/arch/mips/include/asm/octeon/cvmx-pko.h index 03fb64b13fba..5fec8476e421 100644 --- a/arch/mips/include/asm/octeon/cvmx-pko.h +++ b/arch/mips/include/asm/octeon/cvmx-pko.h @@ -277,7 +277,6 @@ typedef struct { * output system. */ extern void cvmx_pko_initialize_global(void); -extern int cvmx_pko_initialize_local(void); /** * Enables the packet output hardware. It must already be diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index 804889b70965..7b8037f25d9e 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -86,10 +86,9 @@ extern void paging_init(void); */ #define pmd_phys(pmd) virt_to_phys((void *)pmd_val(pmd)) -#define __pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT)) -#ifndef CONFIG_TRANSPARENT_HUGEPAGE -#define pmd_page(pmd) __pmd_page(pmd) -#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ +#ifndef CONFIG_MIPS_HUGE_TLB_SUPPORT +#define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT)) +#endif /* CONFIG_MIPS_HUGE_TLB_SUPPORT */ #define pmd_page_vaddr(pmd) pmd_val(pmd) @@ -416,6 +415,25 @@ static inline pte_t pte_mkhuge(pte_t pte) pte_val(pte) |= _PAGE_HUGE; return pte; } + +#define pmd_write pmd_write +static inline int pmd_write(pmd_t pmd) +{ + return !!(pmd_val(pmd) & _PAGE_WRITE); +} + +static inline unsigned long pmd_pfn(pmd_t pmd) +{ + return pmd_val(pmd) >> _PFN_SHIFT; +} + +static inline struct page *pmd_page(pmd_t pmd) +{ + if (pmd_val(pmd) & _PAGE_HUGE) + return pfn_to_page(pmd_pfn(pmd)); + + return pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT); +} #endif /* CONFIG_MIPS_HUGE_TLB_SUPPORT */ #ifdef CONFIG_HAVE_ARCH_SOFT_DIRTY @@ -591,12 +609,6 @@ static inline pmd_t pmd_mkhuge(pmd_t pmd) extern void set_pmd_at(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pmd_t pmd); -#define pmd_write pmd_write -static inline int pmd_write(pmd_t pmd) -{ - return !!(pmd_val(pmd) & _PAGE_WRITE); -} - static inline pmd_t pmd_wrprotect(pmd_t pmd) { pmd_val(pmd) &= ~(_PAGE_WRITE | _PAGE_SILENT_WRITE); @@ -677,19 +689,6 @@ static inline pmd_t pmd_clear_soft_dirty(pmd_t pmd) /* Extern to avoid header file madness */ extern pmd_t mk_pmd(struct page *page, pgprot_t prot); -static inline unsigned long pmd_pfn(pmd_t pmd) -{ - return pmd_val(pmd) >> _PFN_SHIFT; -} - -static inline struct page *pmd_page(pmd_t pmd) -{ - if (pmd_trans_huge(pmd)) - return pfn_to_page(pmd_pfn(pmd)); - - return pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT); -} - static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot) { pmd_val(pmd) = (pmd_val(pmd) & (_PAGE_CHG_MASK | _PAGE_HUGE)) | diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h index 0c3550c82b72..4bb24579d12e 100644 --- a/arch/mips/include/asm/processor.h +++ b/arch/mips/include/asm/processor.h @@ -207,16 +207,6 @@ struct octeon_cvmseg_state { [cpu_dcache_line_size() / sizeof(unsigned long)]; }; -#elif defined(CONFIG_CPU_XLP) -struct nlm_cop2_state { - u64 rx[4]; - u64 tx[4]; - u32 tx_msg_status; - u32 rx_msg_status; -}; - -#define COP2_INIT \ - .cp2 = {{0}, {0}, 0, 0}, #else #define COP2_INIT #endif @@ -275,9 +265,6 @@ struct thread_struct { struct octeon_cop2_state cp2 __attribute__ ((__aligned__(128))); struct octeon_cvmseg_state cvmseg __attribute__ ((__aligned__(128))); #endif -#ifdef CONFIG_CPU_XLP - struct nlm_cop2_state cp2; -#endif struct mips_abi *abi; }; @@ -369,7 +356,7 @@ static inline void flush_thread(void) { } -unsigned long get_wchan(struct task_struct *p); +unsigned long __get_wchan(struct task_struct *p); #define __KSTK_TOS(tsk) ((unsigned long)task_stack_page(tsk) + \ THREAD_SIZE - 32 - sizeof(struct pt_regs)) diff --git a/arch/mips/include/asm/sibyte/sb1250_mc.h b/arch/mips/include/asm/sibyte/sb1250_mc.h index c02fe823effc..61411619dff3 100644 --- a/arch/mips/include/asm/sibyte/sb1250_mc.h +++ b/arch/mips/include/asm/sibyte/sb1250_mc.h @@ -484,7 +484,7 @@ /* - * Bank Address Address Bits Register (Table 6-22) + * Bank Address Bits Register (Table 6-22) */ #define S_MC_BA_RESERVED 0 diff --git a/arch/mips/include/asm/smp-ops.h b/arch/mips/include/asm/smp-ops.h index 65618ff1280c..864aea803984 100644 --- a/arch/mips/include/asm/smp-ops.h +++ b/arch/mips/include/asm/smp-ops.h @@ -101,6 +101,9 @@ static inline int register_vsmp_smp_ops(void) #ifdef CONFIG_MIPS_MT_SMP extern const struct plat_smp_ops vsmp_smp_ops; + if (!cpu_has_mipsmt) + return -ENODEV; + register_smp_ops(&vsmp_smp_ops); return 0; diff --git a/arch/mips/include/asm/traps.h b/arch/mips/include/asm/traps.h index b710e76c9c65..15cde638b407 100644 --- a/arch/mips/include/asm/traps.h +++ b/arch/mips/include/asm/traps.h @@ -15,7 +15,7 @@ #define MIPS_BE_FATAL 2 /* treat as an unrecoverable error */ extern void (*board_be_init)(void); -extern int (*board_be_handler)(struct pt_regs *regs, int is_fixup); +void mips_set_be_handler(int (*handler)(struct pt_regs *reg, int is_fixup)); extern void (*board_nmi_handler_setup)(void); extern void (*board_ejtag_handler_setup)(void); diff --git a/arch/mips/include/asm/txx9/boards.h b/arch/mips/include/asm/txx9/boards.h index d45237befd3e..70284e90dc53 100644 --- a/arch/mips/include/asm/txx9/boards.h +++ b/arch/mips/include/asm/txx9/boards.h @@ -6,9 +6,3 @@ BOARD_VEC(jmr3927_vec) BOARD_VEC(rbtx4927_vec) BOARD_VEC(rbtx4937_vec) #endif -#ifdef CONFIG_TOSHIBA_RBTX4938 -BOARD_VEC(rbtx4938_vec) -#endif -#ifdef CONFIG_TOSHIBA_RBTX4939 -BOARD_VEC(rbtx4939_vec) -#endif diff --git a/arch/mips/include/asm/txx9/rbtx4938.h b/arch/mips/include/asm/txx9/rbtx4938.h deleted file mode 100644 index 9c969dd3c6eb..000000000000 --- a/arch/mips/include/asm/txx9/rbtx4938.h +++ /dev/null @@ -1,145 +0,0 @@ -/* - * Definitions for TX4937/TX4938 - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#ifndef __ASM_TXX9_RBTX4938_H -#define __ASM_TXX9_RBTX4938_H - -#include <asm/addrspace.h> -#include <asm/txx9irq.h> -#include <asm/txx9/tx4938.h> - -/* Address map */ -#define RBTX4938_FPGA_REG_ADDR (IO_BASE + TXX9_CE(2) + 0x00000000) -#define RBTX4938_FPGA_REV_ADDR (IO_BASE + TXX9_CE(2) + 0x00000002) -#define RBTX4938_CONFIG1_ADDR (IO_BASE + TXX9_CE(2) + 0x00000004) -#define RBTX4938_CONFIG2_ADDR (IO_BASE + TXX9_CE(2) + 0x00000006) -#define RBTX4938_CONFIG3_ADDR (IO_BASE + TXX9_CE(2) + 0x00000008) -#define RBTX4938_LED_ADDR (IO_BASE + TXX9_CE(2) + 0x00001000) -#define RBTX4938_DIPSW_ADDR (IO_BASE + TXX9_CE(2) + 0x00001002) -#define RBTX4938_BDIPSW_ADDR (IO_BASE + TXX9_CE(2) + 0x00001004) -#define RBTX4938_IMASK_ADDR (IO_BASE + TXX9_CE(2) + 0x00002000) -#define RBTX4938_IMASK2_ADDR (IO_BASE + TXX9_CE(2) + 0x00002002) -#define RBTX4938_INTPOL_ADDR (IO_BASE + TXX9_CE(2) + 0x00002004) -#define RBTX4938_ISTAT_ADDR (IO_BASE + TXX9_CE(2) + 0x00002006) -#define RBTX4938_ISTAT2_ADDR (IO_BASE + TXX9_CE(2) + 0x00002008) -#define RBTX4938_IMSTAT_ADDR (IO_BASE + TXX9_CE(2) + 0x0000200a) -#define RBTX4938_IMSTAT2_ADDR (IO_BASE + TXX9_CE(2) + 0x0000200c) -#define RBTX4938_SOFTINT_ADDR (IO_BASE + TXX9_CE(2) + 0x00003000) -#define RBTX4938_PIOSEL_ADDR (IO_BASE + TXX9_CE(2) + 0x00005000) -#define RBTX4938_SPICS_ADDR (IO_BASE + TXX9_CE(2) + 0x00005002) -#define RBTX4938_SFPWR_ADDR (IO_BASE + TXX9_CE(2) + 0x00005008) -#define RBTX4938_SFVOL_ADDR (IO_BASE + TXX9_CE(2) + 0x0000500a) -#define RBTX4938_SOFTRESET_ADDR (IO_BASE + TXX9_CE(2) + 0x00007000) -#define RBTX4938_SOFTRESETLOCK_ADDR (IO_BASE + TXX9_CE(2) + 0x00007002) -#define RBTX4938_PCIRESET_ADDR (IO_BASE + TXX9_CE(2) + 0x00007004) -#define RBTX4938_ETHER_BASE (IO_BASE + TXX9_CE(2) + 0x00020000) - -/* Ethernet port address (Jumperless Mode (W12:Open)) */ -#define RBTX4938_ETHER_ADDR (RBTX4938_ETHER_BASE + 0x280) - -/* bits for ISTAT/IMASK/IMSTAT */ -#define RBTX4938_INTB_PCID 0 -#define RBTX4938_INTB_PCIC 1 -#define RBTX4938_INTB_PCIB 2 -#define RBTX4938_INTB_PCIA 3 -#define RBTX4938_INTB_RTC 4 -#define RBTX4938_INTB_ATA 5 -#define RBTX4938_INTB_MODEM 6 -#define RBTX4938_INTB_SWINT 7 -#define RBTX4938_INTF_PCID (1 << RBTX4938_INTB_PCID) -#define RBTX4938_INTF_PCIC (1 << RBTX4938_INTB_PCIC) -#define RBTX4938_INTF_PCIB (1 << RBTX4938_INTB_PCIB) -#define RBTX4938_INTF_PCIA (1 << RBTX4938_INTB_PCIA) -#define RBTX4938_INTF_RTC (1 << RBTX4938_INTB_RTC) -#define RBTX4938_INTF_ATA (1 << RBTX4938_INTB_ATA) -#define RBTX4938_INTF_MODEM (1 << RBTX4938_INTB_MODEM) -#define RBTX4938_INTF_SWINT (1 << RBTX4938_INTB_SWINT) - -#define rbtx4938_fpga_rev_addr ((__u8 __iomem *)RBTX4938_FPGA_REV_ADDR) -#define rbtx4938_led_addr ((__u8 __iomem *)RBTX4938_LED_ADDR) -#define rbtx4938_dipsw_addr ((__u8 __iomem *)RBTX4938_DIPSW_ADDR) -#define rbtx4938_bdipsw_addr ((__u8 __iomem *)RBTX4938_BDIPSW_ADDR) -#define rbtx4938_imask_addr ((__u8 __iomem *)RBTX4938_IMASK_ADDR) -#define rbtx4938_imask2_addr ((__u8 __iomem *)RBTX4938_IMASK2_ADDR) -#define rbtx4938_intpol_addr ((__u8 __iomem *)RBTX4938_INTPOL_ADDR) -#define rbtx4938_istat_addr ((__u8 __iomem *)RBTX4938_ISTAT_ADDR) -#define rbtx4938_istat2_addr ((__u8 __iomem *)RBTX4938_ISTAT2_ADDR) -#define rbtx4938_imstat_addr ((__u8 __iomem *)RBTX4938_IMSTAT_ADDR) -#define rbtx4938_imstat2_addr ((__u8 __iomem *)RBTX4938_IMSTAT2_ADDR) -#define rbtx4938_softint_addr ((__u8 __iomem *)RBTX4938_SOFTINT_ADDR) -#define rbtx4938_piosel_addr ((__u8 __iomem *)RBTX4938_PIOSEL_ADDR) -#define rbtx4938_spics_addr ((__u8 __iomem *)RBTX4938_SPICS_ADDR) -#define rbtx4938_sfpwr_addr ((__u8 __iomem *)RBTX4938_SFPWR_ADDR) -#define rbtx4938_sfvol_addr ((__u8 __iomem *)RBTX4938_SFVOL_ADDR) -#define rbtx4938_softreset_addr ((__u8 __iomem *)RBTX4938_SOFTRESET_ADDR) -#define rbtx4938_softresetlock_addr \ - ((__u8 __iomem *)RBTX4938_SOFTRESETLOCK_ADDR) -#define rbtx4938_pcireset_addr ((__u8 __iomem *)RBTX4938_PCIRESET_ADDR) - -/* - * IRQ mappings - */ - -#define RBTX4938_SOFT_INT0 0 /* not used */ -#define RBTX4938_SOFT_INT1 1 /* not used */ -#define RBTX4938_IRC_INT 2 -#define RBTX4938_TIMER_INT 7 - -/* These are the virtual IRQ numbers, we divide all IRQ's into - * 'spaces', the 'space' determines where and how to enable/disable - * that particular IRQ on an RBTX4938 machine. Add new 'spaces' as new - * IRQ hardware is supported. - */ -#define RBTX4938_NR_IRQ_IOC 8 - -#define RBTX4938_IRQ_IRC TXX9_IRQ_BASE -#define RBTX4938_IRQ_IOC (TXX9_IRQ_BASE + TX4938_NUM_IR) -#define RBTX4938_IRQ_END (RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC) - -#define RBTX4938_IRQ_IRC_ECCERR (RBTX4938_IRQ_IRC + TX4938_IR_ECCERR) -#define RBTX4938_IRQ_IRC_WTOERR (RBTX4938_IRQ_IRC + TX4938_IR_WTOERR) -#define RBTX4938_IRQ_IRC_INT(n) (RBTX4938_IRQ_IRC + TX4938_IR_INT(n)) -#define RBTX4938_IRQ_IRC_SIO(n) (RBTX4938_IRQ_IRC + TX4938_IR_SIO(n)) -#define RBTX4938_IRQ_IRC_DMA(ch, n) (RBTX4938_IRQ_IRC + TX4938_IR_DMA(ch, n)) -#define RBTX4938_IRQ_IRC_PIO (RBTX4938_IRQ_IRC + TX4938_IR_PIO) -#define RBTX4938_IRQ_IRC_PDMAC (RBTX4938_IRQ_IRC + TX4938_IR_PDMAC) -#define RBTX4938_IRQ_IRC_PCIC (RBTX4938_IRQ_IRC + TX4938_IR_PCIC) -#define RBTX4938_IRQ_IRC_TMR(n) (RBTX4938_IRQ_IRC + TX4938_IR_TMR(n)) -#define RBTX4938_IRQ_IRC_NDFMC (RBTX4938_IRQ_IRC + TX4938_IR_NDFMC) -#define RBTX4938_IRQ_IRC_PCIERR (RBTX4938_IRQ_IRC + TX4938_IR_PCIERR) -#define RBTX4938_IRQ_IRC_PCIPME (RBTX4938_IRQ_IRC + TX4938_IR_PCIPME) -#define RBTX4938_IRQ_IRC_ACLC (RBTX4938_IRQ_IRC + TX4938_IR_ACLC) -#define RBTX4938_IRQ_IRC_ACLCPME (RBTX4938_IRQ_IRC + TX4938_IR_ACLCPME) -#define RBTX4938_IRQ_IRC_PCIC1 (RBTX4938_IRQ_IRC + TX4938_IR_PCIC1) -#define RBTX4938_IRQ_IRC_SPI (RBTX4938_IRQ_IRC + TX4938_IR_SPI) -#define RBTX4938_IRQ_IOC_PCID (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCID) -#define RBTX4938_IRQ_IOC_PCIC (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIC) -#define RBTX4938_IRQ_IOC_PCIB (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIB) -#define RBTX4938_IRQ_IOC_PCIA (RBTX4938_IRQ_IOC + RBTX4938_INTB_PCIA) -#define RBTX4938_IRQ_IOC_RTC (RBTX4938_IRQ_IOC + RBTX4938_INTB_RTC) -#define RBTX4938_IRQ_IOC_ATA (RBTX4938_IRQ_IOC + RBTX4938_INTB_ATA) -#define RBTX4938_IRQ_IOC_MODEM (RBTX4938_IRQ_IOC + RBTX4938_INTB_MODEM) -#define RBTX4938_IRQ_IOC_SWINT (RBTX4938_IRQ_IOC + RBTX4938_INTB_SWINT) - - -/* IOC (PCI, etc) */ -#define RBTX4938_IRQ_IOCINT (TXX9_IRQ_BASE + TX4938_IR_INT(0)) -/* Onboard 10M Ether */ -#define RBTX4938_IRQ_ETHER (TXX9_IRQ_BASE + TX4938_IR_INT(1)) - -#define RBTX4938_RTL_8019_BASE (RBTX4938_ETHER_ADDR - mips_io_port_base) -#define RBTX4938_RTL_8019_IRQ (RBTX4938_IRQ_ETHER) - -void rbtx4938_prom_init(void); -void rbtx4938_irq_setup(void); -struct pci_dev; -int rbtx4938_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); - -#endif /* __ASM_TXX9_RBTX4938_H */ diff --git a/arch/mips/include/asm/txx9/rbtx4939.h b/arch/mips/include/asm/txx9/rbtx4939.h deleted file mode 100644 index 6157bfd90848..000000000000 --- a/arch/mips/include/asm/txx9/rbtx4939.h +++ /dev/null @@ -1,142 +0,0 @@ -/* - * Definitions for RBTX4939 - * - * (C) Copyright TOSHIBA CORPORATION 2005-2006 - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef __ASM_TXX9_RBTX4939_H -#define __ASM_TXX9_RBTX4939_H - -#include <asm/addrspace.h> -#include <asm/txx9irq.h> -#include <asm/txx9/generic.h> -#include <asm/txx9/tx4939.h> - -/* Address map */ -#define RBTX4939_IOC_REG_ADDR (IO_BASE + TXX9_CE(1) + 0x00000000) -#define RBTX4939_BOARD_REV_ADDR (IO_BASE + TXX9_CE(1) + 0x00000000) -#define RBTX4939_IOC_REV_ADDR (IO_BASE + TXX9_CE(1) + 0x00000002) -#define RBTX4939_CONFIG1_ADDR (IO_BASE + TXX9_CE(1) + 0x00000004) -#define RBTX4939_CONFIG2_ADDR (IO_BASE + TXX9_CE(1) + 0x00000006) -#define RBTX4939_CONFIG3_ADDR (IO_BASE + TXX9_CE(1) + 0x00000008) -#define RBTX4939_CONFIG4_ADDR (IO_BASE + TXX9_CE(1) + 0x0000000a) -#define RBTX4939_USTAT_ADDR (IO_BASE + TXX9_CE(1) + 0x00001000) -#define RBTX4939_UDIPSW_ADDR (IO_BASE + TXX9_CE(1) + 0x00001002) -#define RBTX4939_BDIPSW_ADDR (IO_BASE + TXX9_CE(1) + 0x00001004) -#define RBTX4939_IEN_ADDR (IO_BASE + TXX9_CE(1) + 0x00002000) -#define RBTX4939_IPOL_ADDR (IO_BASE + TXX9_CE(1) + 0x00002002) -#define RBTX4939_IFAC1_ADDR (IO_BASE + TXX9_CE(1) + 0x00002004) -#define RBTX4939_IFAC2_ADDR (IO_BASE + TXX9_CE(1) + 0x00002006) -#define RBTX4939_SOFTINT_ADDR (IO_BASE + TXX9_CE(1) + 0x00003000) -#define RBTX4939_ISASTAT_ADDR (IO_BASE + TXX9_CE(1) + 0x00004000) -#define RBTX4939_PCISTAT_ADDR (IO_BASE + TXX9_CE(1) + 0x00004002) -#define RBTX4939_ROME_ADDR (IO_BASE + TXX9_CE(1) + 0x00004004) -#define RBTX4939_SPICS_ADDR (IO_BASE + TXX9_CE(1) + 0x00004006) -#define RBTX4939_AUDI_ADDR (IO_BASE + TXX9_CE(1) + 0x00004008) -#define RBTX4939_ISAGPIO_ADDR (IO_BASE + TXX9_CE(1) + 0x0000400a) -#define RBTX4939_PE1_ADDR (IO_BASE + TXX9_CE(1) + 0x00005000) -#define RBTX4939_PE2_ADDR (IO_BASE + TXX9_CE(1) + 0x00005002) -#define RBTX4939_PE3_ADDR (IO_BASE + TXX9_CE(1) + 0x00005004) -#define RBTX4939_VP_ADDR (IO_BASE + TXX9_CE(1) + 0x00005006) -#define RBTX4939_VPRESET_ADDR (IO_BASE + TXX9_CE(1) + 0x00005008) -#define RBTX4939_VPSOUT_ADDR (IO_BASE + TXX9_CE(1) + 0x0000500a) -#define RBTX4939_VPSIN_ADDR (IO_BASE + TXX9_CE(1) + 0x0000500c) -#define RBTX4939_7SEG_ADDR(s, ch) \ - (IO_BASE + TXX9_CE(1) + 0x00006000 + (s) * 16 + ((ch) & 3) * 2) -#define RBTX4939_SOFTRESET_ADDR (IO_BASE + TXX9_CE(1) + 0x00007000) -#define RBTX4939_RESETEN_ADDR (IO_BASE + TXX9_CE(1) + 0x00007002) -#define RBTX4939_RESETSTAT_ADDR (IO_BASE + TXX9_CE(1) + 0x00007004) -#define RBTX4939_ETHER_BASE (IO_BASE + TXX9_CE(1) + 0x00020000) - -/* Ethernet port address */ -#define RBTX4939_ETHER_ADDR (RBTX4939_ETHER_BASE + 0x300) - -/* bits for IEN/IPOL/IFAC */ -#define RBTX4938_INTB_ISA0 0 -#define RBTX4938_INTB_ISA11 1 -#define RBTX4938_INTB_ISA12 2 -#define RBTX4938_INTB_ISA15 3 -#define RBTX4938_INTB_I2S 4 -#define RBTX4938_INTB_SW 5 -#define RBTX4938_INTF_ISA0 (1 << RBTX4938_INTB_ISA0) -#define RBTX4938_INTF_ISA11 (1 << RBTX4938_INTB_ISA11) -#define RBTX4938_INTF_ISA12 (1 << RBTX4938_INTB_ISA12) -#define RBTX4938_INTF_ISA15 (1 << RBTX4938_INTB_ISA15) -#define RBTX4938_INTF_I2S (1 << RBTX4938_INTB_I2S) -#define RBTX4938_INTF_SW (1 << RBTX4938_INTB_SW) - -/* bits for PE1,PE2,PE3 */ -#define RBTX4939_PE1_ATA(ch) (0x01 << (ch)) -#define RBTX4939_PE1_RMII(ch) (0x04 << (ch)) -#define RBTX4939_PE2_SIO0 0x01 -#define RBTX4939_PE2_SIO2 0x02 -#define RBTX4939_PE2_SIO3 0x04 -#define RBTX4939_PE2_CIR 0x08 -#define RBTX4939_PE2_SPI 0x10 -#define RBTX4939_PE2_GPIO 0x20 -#define RBTX4939_PE3_VP 0x01 -#define RBTX4939_PE3_VP_P 0x02 -#define RBTX4939_PE3_VP_S 0x04 - -#define rbtx4939_board_rev_addr ((u8 __iomem *)RBTX4939_BOARD_REV_ADDR) -#define rbtx4939_ioc_rev_addr ((u8 __iomem *)RBTX4939_IOC_REV_ADDR) -#define rbtx4939_config1_addr ((u8 __iomem *)RBTX4939_CONFIG1_ADDR) -#define rbtx4939_config2_addr ((u8 __iomem *)RBTX4939_CONFIG2_ADDR) -#define rbtx4939_config3_addr ((u8 __iomem *)RBTX4939_CONFIG3_ADDR) -#define rbtx4939_config4_addr ((u8 __iomem *)RBTX4939_CONFIG4_ADDR) -#define rbtx4939_ustat_addr ((u8 __iomem *)RBTX4939_USTAT_ADDR) -#define rbtx4939_udipsw_addr ((u8 __iomem *)RBTX4939_UDIPSW_ADDR) -#define rbtx4939_bdipsw_addr ((u8 __iomem *)RBTX4939_BDIPSW_ADDR) -#define rbtx4939_ien_addr ((u8 __iomem *)RBTX4939_IEN_ADDR) -#define rbtx4939_ipol_addr ((u8 __iomem *)RBTX4939_IPOL_ADDR) -#define rbtx4939_ifac1_addr ((u8 __iomem *)RBTX4939_IFAC1_ADDR) -#define rbtx4939_ifac2_addr ((u8 __iomem *)RBTX4939_IFAC2_ADDR) -#define rbtx4939_softint_addr ((u8 __iomem *)RBTX4939_SOFTINT_ADDR) -#define rbtx4939_isastat_addr ((u8 __iomem *)RBTX4939_ISASTAT_ADDR) -#define rbtx4939_pcistat_addr ((u8 __iomem *)RBTX4939_PCISTAT_ADDR) -#define rbtx4939_rome_addr ((u8 __iomem *)RBTX4939_ROME_ADDR) -#define rbtx4939_spics_addr ((u8 __iomem *)RBTX4939_SPICS_ADDR) -#define rbtx4939_audi_addr ((u8 __iomem *)RBTX4939_AUDI_ADDR) -#define rbtx4939_isagpio_addr ((u8 __iomem *)RBTX4939_ISAGPIO_ADDR) -#define rbtx4939_pe1_addr ((u8 __iomem *)RBTX4939_PE1_ADDR) -#define rbtx4939_pe2_addr ((u8 __iomem *)RBTX4939_PE2_ADDR) -#define rbtx4939_pe3_addr ((u8 __iomem *)RBTX4939_PE3_ADDR) -#define rbtx4939_vp_addr ((u8 __iomem *)RBTX4939_VP_ADDR) -#define rbtx4939_vpreset_addr ((u8 __iomem *)RBTX4939_VPRESET_ADDR) -#define rbtx4939_vpsout_addr ((u8 __iomem *)RBTX4939_VPSOUT_ADDR) -#define rbtx4939_vpsin_addr ((u8 __iomem *)RBTX4939_VPSIN_ADDR) -#define rbtx4939_7seg_addr(s, ch) \ - ((u8 __iomem *)RBTX4939_7SEG_ADDR(s, ch)) -#define rbtx4939_softreset_addr ((u8 __iomem *)RBTX4939_SOFTRESET_ADDR) -#define rbtx4939_reseten_addr ((u8 __iomem *)RBTX4939_RESETEN_ADDR) -#define rbtx4939_resetstat_addr ((u8 __iomem *)RBTX4939_RESETSTAT_ADDR) - -/* - * IRQ mappings - */ -#define RBTX4939_NR_IRQ_IOC 8 - -#define RBTX4939_IRQ_IOC (TXX9_IRQ_BASE + TX4939_NUM_IR) -#define RBTX4939_IRQ_END (RBTX4939_IRQ_IOC + RBTX4939_NR_IRQ_IOC) - -/* IOC (ISA, etc) */ -#define RBTX4939_IRQ_IOCINT (TXX9_IRQ_BASE + TX4939_IR_INT(0)) -/* Onboard 10M Ether */ -#define RBTX4939_IRQ_ETHER (TXX9_IRQ_BASE + TX4939_IR_INT(1)) - -void rbtx4939_prom_init(void); -void rbtx4939_irq_setup(void); - -struct mtd_partition; -struct map_info; -struct rbtx4939_flash_data { - unsigned int width; - unsigned int nr_parts; - struct mtd_partition *parts; - void (*map_init)(struct map_info *map); -}; - -#endif /* __ASM_TXX9_RBTX4939_H */ diff --git a/arch/mips/include/asm/txx9/spi.h b/arch/mips/include/asm/txx9/spi.h deleted file mode 100644 index 0d727f354557..000000000000 --- a/arch/mips/include/asm/txx9/spi.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Definitions for TX4937/TX4938 SPI - * - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#ifndef __ASM_TXX9_SPI_H -#define __ASM_TXX9_SPI_H - -#include <linux/errno.h> - -#ifdef CONFIG_SPI -int spi_eeprom_register(int busid, int chipid, int size); -int spi_eeprom_read(int busid, int chipid, - int address, unsigned char *buf, int len); -#else -static inline int spi_eeprom_register(int busid, int chipid, int size) -{ - return -ENODEV; -} -static inline int spi_eeprom_read(int busid, int chipid, - int address, unsigned char *buf, int len) -{ - return -ENODEV; -} -#endif - -#endif /* __ASM_TXX9_SPI_H */ diff --git a/arch/mips/include/asm/txx9/tx4939.h b/arch/mips/include/asm/txx9/tx4939.h deleted file mode 100644 index abf980af9ef4..000000000000 --- a/arch/mips/include/asm/txx9/tx4939.h +++ /dev/null @@ -1,524 +0,0 @@ -/* - * Definitions for TX4939 - * - * Copyright (C) 2000-2001,2005-2006 Toshiba Corporation - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef __ASM_TXX9_TX4939_H -#define __ASM_TXX9_TX4939_H - -/* some controllers are compatible with 4927/4938 */ -#include <asm/txx9/tx4938.h> - -#ifdef CONFIG_64BIT -#define TX4939_REG_BASE 0xffffffffff1f0000UL /* == TX4938_REG_BASE */ -#else -#define TX4939_REG_BASE 0xff1f0000UL /* == TX4938_REG_BASE */ -#endif -#define TX4939_REG_SIZE 0x00010000 /* == TX4938_REG_SIZE */ - -#define TX4939_ATA_REG(ch) (TX4939_REG_BASE + 0x3000 + (ch) * 0x1000) -#define TX4939_NDFMC_REG (TX4939_REG_BASE + 0x5000) -#define TX4939_SRAMC_REG (TX4939_REG_BASE + 0x6000) -#define TX4939_CRYPTO_REG (TX4939_REG_BASE + 0x6800) -#define TX4939_PCIC1_REG (TX4939_REG_BASE + 0x7000) -#define TX4939_DDRC_REG (TX4939_REG_BASE + 0x8000) -#define TX4939_EBUSC_REG (TX4939_REG_BASE + 0x9000) -#define TX4939_VPC_REG (TX4939_REG_BASE + 0xa000) -#define TX4939_DMA_REG(ch) (TX4939_REG_BASE + 0xb000 + (ch) * 0x800) -#define TX4939_PCIC_REG (TX4939_REG_BASE + 0xd000) -#define TX4939_CCFG_REG (TX4939_REG_BASE + 0xe000) -#define TX4939_IRC_REG (TX4939_REG_BASE + 0xe800) -#define TX4939_NR_TMR 6 /* 0xf000,0xf100,0xf200,0xfd00,0xfe00,0xff00 */ -#define TX4939_TMR_REG(ch) \ - (TX4939_REG_BASE + 0xf000 + ((ch) + ((ch) >= 3) * 10) * 0x100) -#define TX4939_NR_SIO 4 /* 0xf300, 0xf400, 0xf380, 0xf480 */ -#define TX4939_SIO_REG(ch) \ - (TX4939_REG_BASE + 0xf300 + (((ch) & 1) << 8) + (((ch) & 2) << 6)) -#define TX4939_ACLC_REG (TX4939_REG_BASE + 0xf700) -#define TX4939_SPI_REG (TX4939_REG_BASE + 0xf800) -#define TX4939_I2C_REG (TX4939_REG_BASE + 0xf900) -#define TX4939_I2S_REG (TX4939_REG_BASE + 0xfa00) -#define TX4939_RTC_REG (TX4939_REG_BASE + 0xfb00) -#define TX4939_CIR_REG (TX4939_REG_BASE + 0xfc00) - -#define TX4939_RNG_REG (TX4939_CRYPTO_REG + 0xb0) - -struct tx4939_le_reg { - __u32 r; - __u32 unused; -}; - -struct tx4939_ddrc_reg { - struct tx4939_le_reg ctl[47]; - __u64 unused0[17]; - __u64 winen; - __u64 win[4]; -}; - -struct tx4939_ccfg_reg { - __u64 ccfg; - __u64 crir; - __u64 pcfg; - __u64 toea; - __u64 clkctr; - __u64 unused0; - __u64 garbc; - __u64 unused1[2]; - __u64 ramp; - __u64 unused2[2]; - __u64 dskwctrl; - __u64 mclkosc; - __u64 mclkctl; - __u64 unused3[17]; - struct { - __u64 mr; - __u64 dr; - } gpio[2]; -}; - -struct tx4939_irc_reg { - struct tx4939_le_reg den; - struct tx4939_le_reg scipb; - struct tx4939_le_reg dm[2]; - struct tx4939_le_reg lvl[16]; - struct tx4939_le_reg msk; - struct tx4939_le_reg edc; - struct tx4939_le_reg pnd0; - struct tx4939_le_reg cs; - struct tx4939_le_reg pnd1; - struct tx4939_le_reg dm2[2]; - struct tx4939_le_reg dbr[2]; - struct tx4939_le_reg dben; - struct tx4939_le_reg unused0[2]; - struct tx4939_le_reg flag[2]; - struct tx4939_le_reg pol; - struct tx4939_le_reg cnt; - struct tx4939_le_reg maskint; - struct tx4939_le_reg maskext; -}; - -struct tx4939_crypto_reg { - struct tx4939_le_reg csr; - struct tx4939_le_reg idesptr; - struct tx4939_le_reg cdesptr; - struct tx4939_le_reg buserr; - struct tx4939_le_reg cip_tout; - struct tx4939_le_reg cir; - union { - struct { - struct tx4939_le_reg data[8]; - struct tx4939_le_reg ctrl; - } gen; - struct { - struct { - struct tx4939_le_reg l; - struct tx4939_le_reg u; - } key[3], ini; - struct tx4939_le_reg ctrl; - } des; - struct { - struct tx4939_le_reg key[4]; - struct tx4939_le_reg ini[4]; - struct tx4939_le_reg ctrl; - } aes; - struct { - struct { - struct tx4939_le_reg l; - struct tx4939_le_reg u; - } cnt; - struct tx4939_le_reg ini[5]; - struct tx4939_le_reg unused; - struct tx4939_le_reg ctrl; - } hash; - } cdr; - struct tx4939_le_reg unused0[7]; - struct tx4939_le_reg rcsr; - struct tx4939_le_reg rpr; - __u64 rdr; - __u64 ror[3]; - struct tx4939_le_reg unused1[2]; - struct tx4939_le_reg xorslr; - struct tx4939_le_reg xorsur; -}; - -struct tx4939_crypto_desc { - __u32 src; - __u32 dst; - __u32 next; - __u32 ctrl; - __u32 index; - __u32 xor; -}; - -struct tx4939_vpc_reg { - struct tx4939_le_reg csr; - struct { - struct tx4939_le_reg ctrlA; - struct tx4939_le_reg ctrlB; - struct tx4939_le_reg idesptr; - struct tx4939_le_reg cdesptr; - } port[3]; - struct tx4939_le_reg buserr; -}; - -struct tx4939_vpc_desc { - __u32 src; - __u32 next; - __u32 ctrl1; - __u32 ctrl2; -}; - -/* - * IRC - */ -#define TX4939_IR_NONE 0 -#define TX4939_IR_DDR 1 -#define TX4939_IR_WTOERR 2 -#define TX4939_NUM_IR_INT 3 -#define TX4939_IR_INT(n) (3 + (n)) -#define TX4939_NUM_IR_ETH 2 -#define TX4939_IR_ETH(n) ((n) ? 43 : 6) -#define TX4939_IR_VIDEO 7 -#define TX4939_IR_CIR 8 -#define TX4939_NUM_IR_SIO 4 -#define TX4939_IR_SIO(n) ((n) ? 43 + (n) : 9) /* 9,44-46 */ -#define TX4939_NUM_IR_DMA 4 -#define TX4939_IR_DMA(ch, n) (((ch) ? 22 : 10) + (n)) /* 10-13,22-25 */ -#define TX4939_IR_IRC 14 -#define TX4939_IR_PDMAC 15 -#define TX4939_NUM_IR_TMR 6 -#define TX4939_IR_TMR(n) (((n) >= 3 ? 45 : 16) + (n)) /* 16-18,48-50 */ -#define TX4939_NUM_IR_ATA 2 -#define TX4939_IR_ATA(n) (19 + (n)) -#define TX4939_IR_ACLC 21 -#define TX4939_IR_CIPHER 26 -#define TX4939_IR_INTA 27 -#define TX4939_IR_INTB 28 -#define TX4939_IR_INTC 29 -#define TX4939_IR_INTD 30 -#define TX4939_IR_I2C 33 -#define TX4939_IR_SPI 34 -#define TX4939_IR_PCIC 35 -#define TX4939_IR_PCIC1 36 -#define TX4939_IR_PCIERR 37 -#define TX4939_IR_PCIPME 38 -#define TX4939_IR_NDFMC 39 -#define TX4939_IR_ACLCPME 40 -#define TX4939_IR_RTC 41 -#define TX4939_IR_RND 42 -#define TX4939_IR_I2S 47 -#define TX4939_NUM_IR 64 - -#define TX4939_IRC_INT 2 /* IP[2] in Status register */ - -/* - * CCFG - */ -/* CCFG : Chip Configuration */ -#define TX4939_CCFG_PCIBOOT 0x0000040000000000ULL -#define TX4939_CCFG_WDRST 0x0000020000000000ULL -#define TX4939_CCFG_WDREXEN 0x0000010000000000ULL -#define TX4939_CCFG_BCFG_MASK 0x000000ff00000000ULL -#define TX4939_CCFG_GTOT_MASK 0x06000000 -#define TX4939_CCFG_GTOT_4096 0x06000000 -#define TX4939_CCFG_GTOT_2048 0x04000000 -#define TX4939_CCFG_GTOT_1024 0x02000000 -#define TX4939_CCFG_GTOT_512 0x00000000 -#define TX4939_CCFG_TINTDIS 0x01000000 -#define TX4939_CCFG_PCI66 0x00800000 -#define TX4939_CCFG_PCIMODE 0x00400000 -#define TX4939_CCFG_SSCG 0x00100000 -#define TX4939_CCFG_MULCLK_MASK 0x000e0000 -#define TX4939_CCFG_MULCLK_8 (0x7 << 17) -#define TX4939_CCFG_MULCLK_9 (0x0 << 17) -#define TX4939_CCFG_MULCLK_10 (0x1 << 17) -#define TX4939_CCFG_MULCLK_11 (0x2 << 17) -#define TX4939_CCFG_MULCLK_12 (0x3 << 17) -#define TX4939_CCFG_MULCLK_13 (0x4 << 17) -#define TX4939_CCFG_MULCLK_14 (0x5 << 17) -#define TX4939_CCFG_MULCLK_15 (0x6 << 17) -#define TX4939_CCFG_BEOW 0x00010000 -#define TX4939_CCFG_WR 0x00008000 -#define TX4939_CCFG_TOE 0x00004000 -#define TX4939_CCFG_PCIARB 0x00002000 -#define TX4939_CCFG_YDIVMODE_MASK 0x00001c00 -#define TX4939_CCFG_YDIVMODE_2 (0x0 << 10) -#define TX4939_CCFG_YDIVMODE_3 (0x1 << 10) -#define TX4939_CCFG_YDIVMODE_5 (0x6 << 10) -#define TX4939_CCFG_YDIVMODE_6 (0x7 << 10) -#define TX4939_CCFG_PTSEL 0x00000200 -#define TX4939_CCFG_BESEL 0x00000100 -#define TX4939_CCFG_SYSSP_MASK 0x000000c0 -#define TX4939_CCFG_ACKSEL 0x00000020 -#define TX4939_CCFG_ROMW 0x00000010 -#define TX4939_CCFG_ENDIAN 0x00000004 -#define TX4939_CCFG_ARMODE 0x00000002 -#define TX4939_CCFG_ACEHOLD 0x00000001 - -/* PCFG : Pin Configuration */ -#define TX4939_PCFG_SIO2MODE_MASK 0xc000000000000000ULL -#define TX4939_PCFG_SIO2MODE_GPIO 0x8000000000000000ULL -#define TX4939_PCFG_SIO2MODE_SIO2 0x4000000000000000ULL -#define TX4939_PCFG_SIO2MODE_SIO0 0x0000000000000000ULL -#define TX4939_PCFG_SPIMODE 0x2000000000000000ULL -#define TX4939_PCFG_I2CMODE 0x1000000000000000ULL -#define TX4939_PCFG_I2SMODE_MASK 0x0c00000000000000ULL -#define TX4939_PCFG_I2SMODE_GPIO 0x0c00000000000000ULL -#define TX4939_PCFG_I2SMODE_I2S 0x0800000000000000ULL -#define TX4939_PCFG_I2SMODE_I2S_ALT 0x0400000000000000ULL -#define TX4939_PCFG_I2SMODE_ACLC 0x0000000000000000ULL -#define TX4939_PCFG_SIO3MODE 0x0200000000000000ULL -#define TX4939_PCFG_DMASEL3 0x0004000000000000ULL -#define TX4939_PCFG_DMASEL3_SIO0 0x0004000000000000ULL -#define TX4939_PCFG_DMASEL3_NDFC 0x0000000000000000ULL -#define TX4939_PCFG_VSSMODE 0x0000200000000000ULL -#define TX4939_PCFG_VPSMODE 0x0000100000000000ULL -#define TX4939_PCFG_ET1MODE 0x0000080000000000ULL -#define TX4939_PCFG_ET0MODE 0x0000040000000000ULL -#define TX4939_PCFG_ATA1MODE 0x0000020000000000ULL -#define TX4939_PCFG_ATA0MODE 0x0000010000000000ULL -#define TX4939_PCFG_BP_PLL 0x0000000100000000ULL - -#define TX4939_PCFG_SYSCLKEN 0x08000000 -#define TX4939_PCFG_PCICLKEN_ALL 0x000f0000 -#define TX4939_PCFG_PCICLKEN(ch) (0x00010000<<(ch)) -#define TX4939_PCFG_SPEED1 0x00002000 -#define TX4939_PCFG_SPEED0 0x00001000 -#define TX4939_PCFG_ITMODE 0x00000300 -#define TX4939_PCFG_DMASEL_ALL (0x00000007 | TX4939_PCFG_DMASEL3) -#define TX4939_PCFG_DMASEL2 0x00000004 -#define TX4939_PCFG_DMASEL2_DRQ2 0x00000000 -#define TX4939_PCFG_DMASEL2_SIO0 0x00000004 -#define TX4939_PCFG_DMASEL1 0x00000002 -#define TX4939_PCFG_DMASEL1_DRQ1 0x00000000 -#define TX4939_PCFG_DMASEL0 0x00000001 -#define TX4939_PCFG_DMASEL0_DRQ0 0x00000000 - -/* CLKCTR : Clock Control */ -#define TX4939_CLKCTR_IOSCKD 0x8000000000000000ULL -#define TX4939_CLKCTR_SYSCKD 0x4000000000000000ULL -#define TX4939_CLKCTR_TM5CKD 0x2000000000000000ULL -#define TX4939_CLKCTR_TM4CKD 0x1000000000000000ULL -#define TX4939_CLKCTR_TM3CKD 0x0800000000000000ULL -#define TX4939_CLKCTR_CIRCKD 0x0400000000000000ULL -#define TX4939_CLKCTR_SIO3CKD 0x0200000000000000ULL -#define TX4939_CLKCTR_SIO2CKD 0x0100000000000000ULL -#define TX4939_CLKCTR_SIO1CKD 0x0080000000000000ULL -#define TX4939_CLKCTR_VPCCKD 0x0040000000000000ULL -#define TX4939_CLKCTR_EPCICKD 0x0020000000000000ULL -#define TX4939_CLKCTR_ETH1CKD 0x0008000000000000ULL -#define TX4939_CLKCTR_ATA1CKD 0x0004000000000000ULL -#define TX4939_CLKCTR_BROMCKD 0x0002000000000000ULL -#define TX4939_CLKCTR_NDCCKD 0x0001000000000000ULL -#define TX4939_CLKCTR_I2CCKD 0x0000800000000000ULL -#define TX4939_CLKCTR_ETH0CKD 0x0000400000000000ULL -#define TX4939_CLKCTR_SPICKD 0x0000200000000000ULL -#define TX4939_CLKCTR_SRAMCKD 0x0000100000000000ULL -#define TX4939_CLKCTR_PCI1CKD 0x0000080000000000ULL -#define TX4939_CLKCTR_DMA1CKD 0x0000040000000000ULL -#define TX4939_CLKCTR_ACLCKD 0x0000020000000000ULL -#define TX4939_CLKCTR_ATA0CKD 0x0000010000000000ULL -#define TX4939_CLKCTR_DMA0CKD 0x0000008000000000ULL -#define TX4939_CLKCTR_PCICCKD 0x0000004000000000ULL -#define TX4939_CLKCTR_I2SCKD 0x0000002000000000ULL -#define TX4939_CLKCTR_TM0CKD 0x0000001000000000ULL -#define TX4939_CLKCTR_TM1CKD 0x0000000800000000ULL -#define TX4939_CLKCTR_TM2CKD 0x0000000400000000ULL -#define TX4939_CLKCTR_SIO0CKD 0x0000000200000000ULL -#define TX4939_CLKCTR_CYPCKD 0x0000000100000000ULL -#define TX4939_CLKCTR_IOSRST 0x80000000 -#define TX4939_CLKCTR_SYSRST 0x40000000 -#define TX4939_CLKCTR_TM5RST 0x20000000 -#define TX4939_CLKCTR_TM4RST 0x10000000 -#define TX4939_CLKCTR_TM3RST 0x08000000 -#define TX4939_CLKCTR_CIRRST 0x04000000 -#define TX4939_CLKCTR_SIO3RST 0x02000000 -#define TX4939_CLKCTR_SIO2RST 0x01000000 -#define TX4939_CLKCTR_SIO1RST 0x00800000 -#define TX4939_CLKCTR_VPCRST 0x00400000 -#define TX4939_CLKCTR_EPCIRST 0x00200000 -#define TX4939_CLKCTR_ETH1RST 0x00080000 -#define TX4939_CLKCTR_ATA1RST 0x00040000 -#define TX4939_CLKCTR_BROMRST 0x00020000 -#define TX4939_CLKCTR_NDCRST 0x00010000 -#define TX4939_CLKCTR_I2CRST 0x00008000 -#define TX4939_CLKCTR_ETH0RST 0x00004000 -#define TX4939_CLKCTR_SPIRST 0x00002000 -#define TX4939_CLKCTR_SRAMRST 0x00001000 -#define TX4939_CLKCTR_PCI1RST 0x00000800 -#define TX4939_CLKCTR_DMA1RST 0x00000400 -#define TX4939_CLKCTR_ACLRST 0x00000200 -#define TX4939_CLKCTR_ATA0RST 0x00000100 -#define TX4939_CLKCTR_DMA0RST 0x00000080 -#define TX4939_CLKCTR_PCICRST 0x00000040 -#define TX4939_CLKCTR_I2SRST 0x00000020 -#define TX4939_CLKCTR_TM0RST 0x00000010 -#define TX4939_CLKCTR_TM1RST 0x00000008 -#define TX4939_CLKCTR_TM2RST 0x00000004 -#define TX4939_CLKCTR_SIO0RST 0x00000002 -#define TX4939_CLKCTR_CYPRST 0x00000001 - -/* - * CRYPTO - */ -#define TX4939_CRYPTO_CSR_SAESO 0x08000000 -#define TX4939_CRYPTO_CSR_SAESI 0x04000000 -#define TX4939_CRYPTO_CSR_SDESO 0x02000000 -#define TX4939_CRYPTO_CSR_SDESI 0x01000000 -#define TX4939_CRYPTO_CSR_INDXBST_MASK 0x00700000 -#define TX4939_CRYPTO_CSR_INDXBST(n) ((n) << 20) -#define TX4939_CRYPTO_CSR_TOINT 0x00080000 -#define TX4939_CRYPTO_CSR_DCINT 0x00040000 -#define TX4939_CRYPTO_CSR_GBINT 0x00010000 -#define TX4939_CRYPTO_CSR_INDXAST_MASK 0x0000e000 -#define TX4939_CRYPTO_CSR_INDXAST(n) ((n) << 13) -#define TX4939_CRYPTO_CSR_CSWAP_MASK 0x00001800 -#define TX4939_CRYPTO_CSR_CSWAP_NONE 0x00000000 -#define TX4939_CRYPTO_CSR_CSWAP_IN 0x00000800 -#define TX4939_CRYPTO_CSR_CSWAP_OUT 0x00001000 -#define TX4939_CRYPTO_CSR_CSWAP_BOTH 0x00001800 -#define TX4939_CRYPTO_CSR_CDIV_MASK 0x00000600 -#define TX4939_CRYPTO_CSR_CDIV_DIV2 0x00000000 -#define TX4939_CRYPTO_CSR_CDIV_DIV1 0x00000200 -#define TX4939_CRYPTO_CSR_CDIV_DIV2ALT 0x00000400 -#define TX4939_CRYPTO_CSR_CDIV_DIV1ALT 0x00000600 -#define TX4939_CRYPTO_CSR_PDINT_MASK 0x000000c0 -#define TX4939_CRYPTO_CSR_PDINT_ALL 0x00000000 -#define TX4939_CRYPTO_CSR_PDINT_END 0x00000040 -#define TX4939_CRYPTO_CSR_PDINT_NEXT 0x00000080 -#define TX4939_CRYPTO_CSR_PDINT_NONE 0x000000c0 -#define TX4939_CRYPTO_CSR_GINTE 0x00000008 -#define TX4939_CRYPTO_CSR_RSTD 0x00000004 -#define TX4939_CRYPTO_CSR_RSTC 0x00000002 -#define TX4939_CRYPTO_CSR_ENCR 0x00000001 - -/* bits for tx4939_crypto_reg.cdr.gen.ctrl */ -#define TX4939_CRYPTO_CTX_ENGINE_MASK 0x00000003 -#define TX4939_CRYPTO_CTX_ENGINE_DES 0x00000000 -#define TX4939_CRYPTO_CTX_ENGINE_AES 0x00000001 -#define TX4939_CRYPTO_CTX_ENGINE_MD5 0x00000002 -#define TX4939_CRYPTO_CTX_ENGINE_SHA1 0x00000003 -#define TX4939_CRYPTO_CTX_TDMS 0x00000010 -#define TX4939_CRYPTO_CTX_CMS 0x00000020 -#define TX4939_CRYPTO_CTX_DMS 0x00000040 -#define TX4939_CRYPTO_CTX_UPDATE 0x00000080 - -/* bits for tx4939_crypto_desc.ctrl */ -#define TX4939_CRYPTO_DESC_OB_CNT_MASK 0xffe00000 -#define TX4939_CRYPTO_DESC_OB_CNT(cnt) ((cnt) << 21) -#define TX4939_CRYPTO_DESC_IB_CNT_MASK 0x001ffc00 -#define TX4939_CRYPTO_DESC_IB_CNT(cnt) ((cnt) << 10) -#define TX4939_CRYPTO_DESC_START 0x00000200 -#define TX4939_CRYPTO_DESC_END 0x00000100 -#define TX4939_CRYPTO_DESC_XOR 0x00000010 -#define TX4939_CRYPTO_DESC_LAST 0x00000008 -#define TX4939_CRYPTO_DESC_ERR_MASK 0x00000006 -#define TX4939_CRYPTO_DESC_ERR_NONE 0x00000000 -#define TX4939_CRYPTO_DESC_ERR_TOUT 0x00000002 -#define TX4939_CRYPTO_DESC_ERR_DIGEST 0x00000004 -#define TX4939_CRYPTO_DESC_OWN 0x00000001 - -/* bits for tx4939_crypto_desc.index */ -#define TX4939_CRYPTO_DESC_HASH_IDX_MASK 0x00000070 -#define TX4939_CRYPTO_DESC_HASH_IDX(idx) ((idx) << 4) -#define TX4939_CRYPTO_DESC_ENCRYPT_IDX_MASK 0x00000007 -#define TX4939_CRYPTO_DESC_ENCRYPT_IDX(idx) ((idx) << 0) - -#define TX4939_CRYPTO_NR_SET 6 - -#define TX4939_CRYPTO_RCSR_INTE 0x00000008 -#define TX4939_CRYPTO_RCSR_RST 0x00000004 -#define TX4939_CRYPTO_RCSR_FIN 0x00000002 -#define TX4939_CRYPTO_RCSR_ST 0x00000001 - -/* - * VPC - */ -#define TX4939_VPC_CSR_GBINT 0x00010000 -#define TX4939_VPC_CSR_SWAPO 0x00000020 -#define TX4939_VPC_CSR_SWAPI 0x00000010 -#define TX4939_VPC_CSR_GINTE 0x00000008 -#define TX4939_VPC_CSR_RSTD 0x00000004 -#define TX4939_VPC_CSR_RSTVPC 0x00000002 - -#define TX4939_VPC_CTRLA_VDPSN 0x00000200 -#define TX4939_VPC_CTRLA_PBUSY 0x00000100 -#define TX4939_VPC_CTRLA_DCINT 0x00000080 -#define TX4939_VPC_CTRLA_UOINT 0x00000040 -#define TX4939_VPC_CTRLA_PDINT_MASK 0x00000030 -#define TX4939_VPC_CTRLA_PDINT_ALL 0x00000000 -#define TX4939_VPC_CTRLA_PDINT_NEXT 0x00000010 -#define TX4939_VPC_CTRLA_PDINT_NONE 0x00000030 -#define TX4939_VPC_CTRLA_VDVLDP 0x00000008 -#define TX4939_VPC_CTRLA_VDMODE 0x00000004 -#define TX4939_VPC_CTRLA_VDFOR 0x00000002 -#define TX4939_VPC_CTRLA_ENVPC 0x00000001 - -/* bits for tx4939_vpc_desc.ctrl1 */ -#define TX4939_VPC_DESC_CTRL1_ERR_MASK 0x00000006 -#define TX4939_VPC_DESC_CTRL1_OWN 0x00000001 - -#define tx4939_ddrcptr ((struct tx4939_ddrc_reg __iomem *)TX4939_DDRC_REG) -#define tx4939_ebuscptr tx4938_ebuscptr -#define tx4939_ircptr \ - ((struct tx4939_irc_reg __iomem *)TX4939_IRC_REG) -#define tx4939_pcicptr tx4938_pcicptr -#define tx4939_pcic1ptr tx4938_pcic1ptr -#define tx4939_ccfgptr \ - ((struct tx4939_ccfg_reg __iomem *)TX4939_CCFG_REG) -#define tx4939_sramcptr tx4938_sramcptr -#define tx4939_cryptoptr \ - ((struct tx4939_crypto_reg __iomem *)TX4939_CRYPTO_REG) -#define tx4939_vpcptr ((struct tx4939_vpc_reg __iomem *)TX4939_VPC_REG) - -#define TX4939_REV_MAJ_MIN() \ - ((__u32)__raw_readq(&tx4939_ccfgptr->crir) & 0x00ff) -#define TX4939_REV_PCODE() \ - ((__u32)__raw_readq(&tx4939_ccfgptr->crir) >> 16) -#define TX4939_CCFG_BCFG() \ - ((__u32)((__raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_BCFG_MASK) \ - >> 32)) - -#define tx4939_ccfg_clear(bits) tx4938_ccfg_clear(bits) -#define tx4939_ccfg_set(bits) tx4938_ccfg_set(bits) -#define tx4939_ccfg_change(change, new) tx4938_ccfg_change(change, new) - -#define TX4939_EBUSC_CR(ch) TX4927_EBUSC_CR(ch) -#define TX4939_EBUSC_BA(ch) TX4927_EBUSC_BA(ch) -#define TX4939_EBUSC_SIZE(ch) TX4927_EBUSC_SIZE(ch) -#define TX4939_EBUSC_WIDTH(ch) \ - (16 >> ((__u32)(TX4939_EBUSC_CR(ch) >> 20) & 0x1)) - -/* SCLK0 = MSTCLK * 429/19 * 16/245 / 2 (14.745MHz for MST 20MHz) */ -#define TX4939_SCLK0(mst) \ - ((((mst) + 245/2) / 245UL * 429 * 16 + 19) / 19 / 2) - -void tx4939_wdt_init(void); -void tx4939_setup(void); -void tx4939_time_init(unsigned int tmrnr); -void tx4939_sio_init(unsigned int sclk, unsigned int cts_mask); -void tx4939_spi_init(int busid); -void tx4939_ethaddr_init(unsigned char *addr0, unsigned char *addr1); -int tx4939_report_pciclk(void); -void tx4939_report_pci1clk(void); -struct pci_dev; -int tx4939_pcic1_map_irq(const struct pci_dev *dev, u8 slot); -int tx4939_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); -void tx4939_setup_pcierr_irq(void); -void tx4939_irq_init(void); -int tx4939_irq(void); -void tx4939_mtd_init(int ch); -void tx4939_ata_init(void); -void tx4939_rtc_init(void); -void tx4939_ndfmc_init(unsigned int hold, unsigned int spw, - unsigned char ch_mask, unsigned char wide_mask); -void tx4939_dmac_init(int memcpy_chan0, int memcpy_chan1); -void tx4939_aclc_init(void); -void tx4939_sramc_init(void); -void tx4939_rng_init(void); - -#endif /* __ASM_TXX9_TX4939_H */ diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h index f7effca791a5..296bcf31abb5 100644 --- a/arch/mips/include/asm/uasm.h +++ b/arch/mips/include/asm/uasm.h @@ -145,6 +145,7 @@ Ip_u1(_mtlo); Ip_u3u1u2(_mul); Ip_u1u2(_multu); Ip_u3u1u2(_mulu); +Ip_u3u1u2(_muhu); Ip_u3u1u2(_nor); Ip_u3u1u2(_or); Ip_u2u1u3(_ori); @@ -248,7 +249,11 @@ static inline void uasm_l##lb(struct uasm_label **lab, u32 *addr) \ #define uasm_i_bnezl(buf, rs, off) uasm_i_bnel(buf, rs, 0, off) #define uasm_i_ehb(buf) uasm_i_sll(buf, 0, 0, 3) #define uasm_i_move(buf, a, b) UASM_i_ADDU(buf, a, 0, b) +#ifdef CONFIG_CPU_NOP_WORKAROUNDS +#define uasm_i_nop(buf) uasm_i_or(buf, 1, 1, 0) +#else #define uasm_i_nop(buf) uasm_i_sll(buf, 0, 0, 0) +#endif #define uasm_i_ssnop(buf) uasm_i_sll(buf, 0, 0, 1) static inline void uasm_i_drotr_safe(u32 **p, unsigned int a1, diff --git a/arch/mips/include/asm/vermagic.h b/arch/mips/include/asm/vermagic.h index 371c1873df0d..0904de0b5e09 100644 --- a/arch/mips/include/asm/vermagic.h +++ b/arch/mips/include/asm/vermagic.h @@ -54,10 +54,6 @@ #define MODULE_PROC_FAMILY "OCTEON " #elif defined CONFIG_CPU_P5600 #define MODULE_PROC_FAMILY "P5600 " -#elif defined CONFIG_CPU_XLR -#define MODULE_PROC_FAMILY "XLR " -#elif defined CONFIG_CPU_XLP -#define MODULE_PROC_FAMILY "XLP " #else #error MODULE_PROC_FAMILY undefined for your processor configuration #endif diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h index 1eaf6a1ca561..24e0efb360f6 100644 --- a/arch/mips/include/uapi/asm/socket.h +++ b/arch/mips/include/uapi/asm/socket.h @@ -142,6 +142,8 @@ #define SO_BUF_LOCK 72 +#define SO_RESERVE_MEM 73 + #if !defined(__KERNEL__) #if __BITS_PER_LONG == 64 diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 630fcb4cb30e..24a529c6c4be 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -1734,8 +1734,6 @@ static inline void decode_cpucfg(struct cpuinfo_mips *c) static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) { - decode_configs(c); - /* All Loongson processors covered here define ExcCode 16 as GSExc. */ c->options |= MIPS_CPU_GSEXCEX; @@ -1796,6 +1794,8 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) panic("Unknown Loongson Processor ID!"); break; } + + decode_configs(c); } #else static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) { } @@ -1886,87 +1886,6 @@ static inline void cpu_probe_ingenic(struct cpuinfo_mips *c, unsigned int cpu) } } -static inline void cpu_probe_netlogic(struct cpuinfo_mips *c, int cpu) -{ - decode_configs(c); - - if ((c->processor_id & PRID_IMP_MASK) == PRID_IMP_NETLOGIC_AU13XX) { - c->cputype = CPU_ALCHEMY; - __cpu_name[cpu] = "Au1300"; - /* following stuff is not for Alchemy */ - return; - } - - c->options = (MIPS_CPU_TLB | - MIPS_CPU_4KEX | - MIPS_CPU_COUNTER | - MIPS_CPU_DIVEC | - MIPS_CPU_WATCH | - MIPS_CPU_EJTAG | - MIPS_CPU_LLSC); - - switch (c->processor_id & PRID_IMP_MASK) { - case PRID_IMP_NETLOGIC_XLP2XX: - case PRID_IMP_NETLOGIC_XLP9XX: - case PRID_IMP_NETLOGIC_XLP5XX: - c->cputype = CPU_XLP; - __cpu_name[cpu] = "Broadcom XLPII"; - break; - - case PRID_IMP_NETLOGIC_XLP8XX: - case PRID_IMP_NETLOGIC_XLP3XX: - c->cputype = CPU_XLP; - __cpu_name[cpu] = "Netlogic XLP"; - break; - - case PRID_IMP_NETLOGIC_XLR732: - case PRID_IMP_NETLOGIC_XLR716: - case PRID_IMP_NETLOGIC_XLR532: - case PRID_IMP_NETLOGIC_XLR308: - case PRID_IMP_NETLOGIC_XLR532C: - case PRID_IMP_NETLOGIC_XLR516C: - case PRID_IMP_NETLOGIC_XLR508C: - case PRID_IMP_NETLOGIC_XLR308C: - c->cputype = CPU_XLR; - __cpu_name[cpu] = "Netlogic XLR"; - break; - - case PRID_IMP_NETLOGIC_XLS608: - case PRID_IMP_NETLOGIC_XLS408: - case PRID_IMP_NETLOGIC_XLS404: - case PRID_IMP_NETLOGIC_XLS208: - case PRID_IMP_NETLOGIC_XLS204: - case PRID_IMP_NETLOGIC_XLS108: - case PRID_IMP_NETLOGIC_XLS104: - case PRID_IMP_NETLOGIC_XLS616B: - case PRID_IMP_NETLOGIC_XLS608B: - case PRID_IMP_NETLOGIC_XLS416B: - case PRID_IMP_NETLOGIC_XLS412B: - case PRID_IMP_NETLOGIC_XLS408B: - case PRID_IMP_NETLOGIC_XLS404B: - c->cputype = CPU_XLR; - __cpu_name[cpu] = "Netlogic XLS"; - break; - - default: - pr_info("Unknown Netlogic chip id [%02x]!\n", - c->processor_id); - c->cputype = CPU_XLR; - break; - } - - if (c->cputype == CPU_XLP) { - set_isa(c, MIPS_CPU_ISA_M64R2); - c->options |= (MIPS_CPU_FPU | MIPS_CPU_ULRI | MIPS_CPU_MCHECK); - /* This will be updated again after all threads are woken up */ - c->tlbsize = ((read_c0_config6() >> 16) & 0xffff) + 1; - } else { - set_isa(c, MIPS_CPU_ISA_M64R1); - c->tlbsize = ((read_c0_config1() >> 25) & 0x3f) + 1; - } - c->kscratch_mask = 0xf; -} - #ifdef CONFIG_64BIT /* For use by uaccess.h */ u64 __ua_limit; @@ -2031,9 +1950,6 @@ void cpu_probe(void) case PRID_COMP_INGENIC_E1: cpu_probe_ingenic(c, cpu); break; - case PRID_COMP_NETLOGIC: - cpu_probe_netlogic(c, cpu); - break; } BUG_ON(!__cpu_name[cpu]); diff --git a/arch/mips/kernel/idle.c b/arch/mips/kernel/idle.c index 1aca3b4db904..c81b3a039470 100644 --- a/arch/mips/kernel/idle.c +++ b/arch/mips/kernel/idle.c @@ -175,8 +175,6 @@ void __init check_wait(void) case CPU_CAVIUM_OCTEON3: case CPU_XBURST: case CPU_LOONGSON32: - case CPU_XLR: - case CPU_XLP: cpu_wait = r4k_wait; break; case CPU_LOONGSON64: diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c index d20e002b3246..5e11582fe308 100644 --- a/arch/mips/kernel/irq.c +++ b/arch/mips/kernel/irq.c @@ -111,15 +111,9 @@ void __irq_entry do_IRQ(unsigned int irq) #ifdef CONFIG_IRQ_DOMAIN void __irq_entry do_domain_IRQ(struct irq_domain *domain, unsigned int hwirq) { - struct irq_desc *desc; - irq_enter(); check_stack_overflow(); - - desc = irq_resolve_mapping(domain, hwirq); - if (likely(desc)) - handle_irq_desc(desc); - + generic_handle_domain_irq(domain, hwirq); irq_exit(); } #endif diff --git a/arch/mips/kernel/kprobes.c b/arch/mips/kernel/kprobes.c index 75bff0f77319..6c7f3b143fdc 100644 --- a/arch/mips/kernel/kprobes.c +++ b/arch/mips/kernel/kprobes.c @@ -11,6 +11,8 @@ * Copyright (C) IBM Corporation, 2002, 2004 */ +#define pr_fmt(fmt) "kprobes: " fmt + #include <linux/kprobes.h> #include <linux/preempt.h> #include <linux/uaccess.h> @@ -80,8 +82,7 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) insn = p->addr[0]; if (insn_has_ll_or_sc(insn)) { - pr_notice("Kprobes for ll and sc instructions are not" - "supported\n"); + pr_notice("Kprobes for ll and sc instructions are not supported\n"); ret = -EINVAL; goto out; } @@ -219,7 +220,7 @@ static int evaluate_branch_instruction(struct kprobe *p, struct pt_regs *regs, return 0; unaligned: - pr_notice("%s: unaligned epc - sending SIGBUS.\n", current->comm); + pr_notice("Failed to emulate branch instruction because of unaligned epc - sending SIGBUS to %s.\n", current->comm); force_sig(SIGBUS); return -EFAULT; @@ -238,10 +239,8 @@ static void prepare_singlestep(struct kprobe *p, struct pt_regs *regs, regs->cp0_epc = (unsigned long)p->addr; else if (insn_has_delayslot(p->opcode)) { ret = evaluate_branch_instruction(p, regs, kcb); - if (ret < 0) { - pr_notice("Kprobes: Error in evaluating branch\n"); + if (ret < 0) return; - } } regs->cp0_epc = (unsigned long)&p->ainsn.insn[0]; } @@ -461,14 +460,14 @@ static void __used kretprobe_trampoline_holder(void) /* Keep the assembler from reordering and placing JR here. */ ".set noreorder\n\t" "nop\n\t" - ".global kretprobe_trampoline\n" - "kretprobe_trampoline:\n\t" + ".global __kretprobe_trampoline\n" + "__kretprobe_trampoline:\n\t" "nop\n\t" ".set pop" : : : "memory"); } -void kretprobe_trampoline(void); +void __kretprobe_trampoline(void); void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, struct pt_regs *regs) @@ -477,7 +476,7 @@ void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, ri->fp = NULL; /* Replace the return addr with trampoline addr */ - regs->regs[31] = (unsigned long)kretprobe_trampoline; + regs->regs[31] = (unsigned long)__kretprobe_trampoline; } /* @@ -486,8 +485,7 @@ void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, static int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) { - instruction_pointer(regs) = __kretprobe_trampoline_handler(regs, - kretprobe_trampoline, NULL); + instruction_pointer(regs) = __kretprobe_trampoline_handler(regs, NULL); /* * By returning a non-zero value, we are telling * kprobe_handler() that we don't want the post_handler @@ -498,14 +496,14 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p, int __kprobes arch_trampoline_kprobe(struct kprobe *p) { - if (p->addr == (kprobe_opcode_t *)kretprobe_trampoline) + if (p->addr == (kprobe_opcode_t *)__kretprobe_trampoline) return 1; return 0; } static struct kprobe trampoline_p = { - .addr = (kprobe_opcode_t *)kretprobe_trampoline, + .addr = (kprobe_opcode_t *)__kretprobe_trampoline, .pre_handler = trampoline_probe_handler }; diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c index 90f1c3df1f0e..b4f7d950c846 100644 --- a/arch/mips/kernel/mips-cm.c +++ b/arch/mips/kernel/mips-cm.c @@ -221,8 +221,7 @@ static void mips_cm_probe_l2sync(void) phys_addr_t addr; /* L2-only sync was introduced with CM major revision 6 */ - major_rev = (read_gcr_rev() & CM_GCR_REV_MAJOR) >> - __ffs(CM_GCR_REV_MAJOR); + major_rev = FIELD_GET(CM_GCR_REV_MAJOR, read_gcr_rev()); if (major_rev < 6) return; @@ -306,13 +305,13 @@ void mips_cm_lock_other(unsigned int cluster, unsigned int core, preempt_disable(); if (cm_rev >= CM_REV_CM3) { - val = core << __ffs(CM3_GCR_Cx_OTHER_CORE); - val |= vp << __ffs(CM3_GCR_Cx_OTHER_VP); + val = FIELD_PREP(CM3_GCR_Cx_OTHER_CORE, core) | + FIELD_PREP(CM3_GCR_Cx_OTHER_VP, vp); if (cm_rev >= CM_REV_CM3_5) { val |= CM_GCR_Cx_OTHER_CLUSTER_EN; - val |= cluster << __ffs(CM_GCR_Cx_OTHER_CLUSTER); - val |= block << __ffs(CM_GCR_Cx_OTHER_BLOCK); + val |= FIELD_PREP(CM_GCR_Cx_OTHER_CLUSTER, cluster); + val |= FIELD_PREP(CM_GCR_Cx_OTHER_BLOCK, block); } else { WARN_ON(cluster != 0); WARN_ON(block != CM_GCR_Cx_OTHER_BLOCK_LOCAL); @@ -342,7 +341,7 @@ void mips_cm_lock_other(unsigned int cluster, unsigned int core, spin_lock_irqsave(&per_cpu(cm_core_lock, curr_core), per_cpu(cm_core_lock_flags, curr_core)); - val = core << __ffs(CM_GCR_Cx_OTHER_CORENUM); + val = FIELD_PREP(CM_GCR_Cx_OTHER_CORENUM, core); } write_gcr_cl_other(val); @@ -386,8 +385,8 @@ void mips_cm_error_report(void) cm_other = read_gcr_error_mult(); if (revision < CM_REV_CM3) { /* CM2 */ - cause = cm_error >> __ffs(CM_GCR_ERROR_CAUSE_ERRTYPE); - ocause = cm_other >> __ffs(CM_GCR_ERROR_MULT_ERR2ND); + cause = FIELD_GET(CM_GCR_ERROR_CAUSE_ERRTYPE, cm_error); + ocause = FIELD_GET(CM_GCR_ERROR_MULT_ERR2ND, cm_other); if (!cause) return; @@ -445,8 +444,8 @@ void mips_cm_error_report(void) ulong core_id_bits, vp_id_bits, cmd_bits, cmd_group_bits; ulong cm3_cca_bits, mcp_bits, cm3_tr_bits, sched_bit; - cause = cm_error >> __ffs64(CM3_GCR_ERROR_CAUSE_ERRTYPE); - ocause = cm_other >> __ffs(CM_GCR_ERROR_MULT_ERR2ND); + cause = FIELD_GET(CM3_GCR_ERROR_CAUSE_ERRTYPE, cm_error); + ocause = FIELD_GET(CM_GCR_ERROR_MULT_ERR2ND, cm_other); if (!cause) return; diff --git a/arch/mips/kernel/mips-cpc.c b/arch/mips/kernel/mips-cpc.c index 8d2535123f11..17aff13cd7ce 100644 --- a/arch/mips/kernel/mips-cpc.c +++ b/arch/mips/kernel/mips-cpc.c @@ -4,6 +4,7 @@ * Author: Paul Burton <paul.burton@mips.com> */ +#include <linux/bitfield.h> #include <linux/errno.h> #include <linux/percpu.h> #include <linux/of.h> @@ -97,7 +98,7 @@ void mips_cpc_lock_other(unsigned int core) curr_core = cpu_core(¤t_cpu_data); spin_lock_irqsave(&per_cpu(cpc_core_lock, curr_core), per_cpu(cpc_core_lock_flags, curr_core)); - write_cpc_cl_other(core << __ffs(CPC_Cx_OTHER_CORENUM)); + write_cpc_cl_other(FIELD_PREP(CPC_Cx_OTHER_CORENUM, core)); /* * Ensure the core-other region reflects the appropriate core & diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c index 22e22c2de1c9..1641d274fe37 100644 --- a/arch/mips/kernel/perf_event_mipsxx.c +++ b/arch/mips/kernel/perf_event_mipsxx.c @@ -1002,15 +1002,6 @@ static const struct mips_perf_event bmips5000_event_map [PERF_COUNT_HW_BRANCH_MISSES] = { 0x02, CNTR_ODD, T }, }; -static const struct mips_perf_event xlp_event_map[PERF_COUNT_HW_MAX] = { - [PERF_COUNT_HW_CPU_CYCLES] = { 0x01, CNTR_ALL }, - [PERF_COUNT_HW_INSTRUCTIONS] = { 0x18, CNTR_ALL }, /* PAPI_TOT_INS */ - [PERF_COUNT_HW_CACHE_REFERENCES] = { 0x04, CNTR_ALL }, /* PAPI_L1_ICA */ - [PERF_COUNT_HW_CACHE_MISSES] = { 0x07, CNTR_ALL }, /* PAPI_L1_ICM */ - [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = { 0x1b, CNTR_ALL }, /* PAPI_BR_CN */ - [PERF_COUNT_HW_BRANCH_MISSES] = { 0x1c, CNTR_ALL }, /* PAPI_BR_MSP */ -}; - /* 24K/34K/1004K/interAptiv/loongson1 cores share the same cache event map. */ static const struct mips_perf_event mipsxxcore_cache_map [PERF_COUNT_HW_CACHE_MAX] @@ -1477,63 +1468,6 @@ static const struct mips_perf_event octeon_cache_map }, }; -static const struct mips_perf_event xlp_cache_map - [PERF_COUNT_HW_CACHE_MAX] - [PERF_COUNT_HW_CACHE_OP_MAX] - [PERF_COUNT_HW_CACHE_RESULT_MAX] = { -[C(L1D)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = { 0x31, CNTR_ALL }, /* PAPI_L1_DCR */ - [C(RESULT_MISS)] = { 0x30, CNTR_ALL }, /* PAPI_L1_LDM */ - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = { 0x2f, CNTR_ALL }, /* PAPI_L1_DCW */ - [C(RESULT_MISS)] = { 0x2e, CNTR_ALL }, /* PAPI_L1_STM */ - }, -}, -[C(L1I)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = { 0x04, CNTR_ALL }, /* PAPI_L1_ICA */ - [C(RESULT_MISS)] = { 0x07, CNTR_ALL }, /* PAPI_L1_ICM */ - }, -}, -[C(LL)] = { - [C(OP_READ)] = { - [C(RESULT_ACCESS)] = { 0x35, CNTR_ALL }, /* PAPI_L2_DCR */ - [C(RESULT_MISS)] = { 0x37, CNTR_ALL }, /* PAPI_L2_LDM */ - }, - [C(OP_WRITE)] = { - [C(RESULT_ACCESS)] = { 0x34, CNTR_ALL }, /* PAPI_L2_DCA */ - [C(RESULT_MISS)] = { 0x36, CNTR_ALL }, /* PAPI_L2_DCM */ - }, -}, -[C(DTLB)] = { - /* - * Only general DTLB misses are counted use the same event for - * read and write. - */ - [C(OP_READ)] = { - [C(RESULT_MISS)] = { 0x2d, CNTR_ALL }, /* PAPI_TLB_DM */ - }, - [C(OP_WRITE)] = { - [C(RESULT_MISS)] = { 0x2d, CNTR_ALL }, /* PAPI_TLB_DM */ - }, -}, -[C(ITLB)] = { - [C(OP_READ)] = { - [C(RESULT_MISS)] = { 0x08, CNTR_ALL }, /* PAPI_TLB_IM */ - }, - [C(OP_WRITE)] = { - [C(RESULT_MISS)] = { 0x08, CNTR_ALL }, /* PAPI_TLB_IM */ - }, -}, -[C(BPU)] = { - [C(OP_READ)] = { - [C(RESULT_MISS)] = { 0x25, CNTR_ALL }, - }, -}, -}; - static int __hw_perf_event_init(struct perf_event *event) { struct perf_event_attr *attr = &event->attr; @@ -1953,20 +1887,6 @@ static const struct mips_perf_event *octeon_pmu_map_raw_event(u64 config) return &raw_event; } -static const struct mips_perf_event *xlp_pmu_map_raw_event(u64 config) -{ - unsigned int raw_id = config & 0xff; - - /* Only 1-63 are defined */ - if ((raw_id < 0x01) || (raw_id > 0x3f)) - return ERR_PTR(-EOPNOTSUPP); - - raw_event.cntr_mask = CNTR_ALL; - raw_event.event_id = raw_id; - - return &raw_event; -} - static int __init init_hw_perf_events(void) { @@ -2091,12 +2011,6 @@ init_hw_perf_events(void) mipspmu.general_event_map = &bmips5000_event_map; mipspmu.cache_event_map = &bmips5000_cache_map; break; - case CPU_XLP: - mipspmu.name = "xlp"; - mipspmu.general_event_map = &xlp_event_map; - mipspmu.cache_event_map = &xlp_cache_map; - mipspmu.map_raw_event = xlp_pmu_map_raw_event; - break; default: pr_cont("Either hardware does not support performance " "counters, or not yet implemented.\n"); diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index 4184d641f05e..9f47a889b047 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -19,8 +19,8 @@ unsigned int vced_count, vcei_count; /* - * * No lock; only written during early bootup by CPU 0. - * */ + * No lock; only written during early bootup by CPU 0. + */ static RAW_NOTIFIER_HEAD(proc_cpuinfo_chain); int __ref register_proc_cpuinfo_notifier(struct notifier_block *nb) @@ -39,7 +39,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) unsigned long n = (unsigned long) v - 1; unsigned int version = cpu_data[n].processor_id; unsigned int fp_vers = cpu_data[n].fpu_id; - char fmt [64]; + char fmt[64]; int i; #ifdef CONFIG_SMP @@ -78,66 +78,207 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "count: %d, address/irw mask: [", cpu_data[n].watch_reg_count); for (i = 0; i < cpu_data[n].watch_reg_count; i++) - seq_printf(m, "%s0x%04x", i ? ", " : "" , + seq_printf(m, "%s0x%04x", i ? ", " : "", cpu_data[n].watch_reg_masks[i]); - seq_printf(m, "]\n"); + seq_puts(m, "]\n"); } - seq_printf(m, "isa\t\t\t:"); + seq_puts(m, "isa\t\t\t:"); if (cpu_has_mips_1) - seq_printf(m, " mips1"); + seq_puts(m, " mips1"); if (cpu_has_mips_2) - seq_printf(m, "%s", " mips2"); + seq_puts(m, " mips2"); if (cpu_has_mips_3) - seq_printf(m, "%s", " mips3"); + seq_puts(m, " mips3"); if (cpu_has_mips_4) - seq_printf(m, "%s", " mips4"); + seq_puts(m, " mips4"); if (cpu_has_mips_5) - seq_printf(m, "%s", " mips5"); + seq_puts(m, " mips5"); if (cpu_has_mips32r1) - seq_printf(m, "%s", " mips32r1"); + seq_puts(m, " mips32r1"); if (cpu_has_mips32r2) - seq_printf(m, "%s", " mips32r2"); + seq_puts(m, " mips32r2"); if (cpu_has_mips32r5) - seq_printf(m, "%s", " mips32r5"); + seq_puts(m, " mips32r5"); if (cpu_has_mips32r6) - seq_printf(m, "%s", " mips32r6"); + seq_puts(m, " mips32r6"); if (cpu_has_mips64r1) - seq_printf(m, "%s", " mips64r1"); + seq_puts(m, " mips64r1"); if (cpu_has_mips64r2) - seq_printf(m, "%s", " mips64r2"); + seq_puts(m, " mips64r2"); if (cpu_has_mips64r5) - seq_printf(m, "%s", " mips64r5"); + seq_puts(m, " mips64r5"); if (cpu_has_mips64r6) - seq_printf(m, "%s", " mips64r6"); - seq_printf(m, "\n"); - - seq_printf(m, "ASEs implemented\t:"); - if (cpu_has_mips16) seq_printf(m, "%s", " mips16"); - if (cpu_has_mips16e2) seq_printf(m, "%s", " mips16e2"); - if (cpu_has_mdmx) seq_printf(m, "%s", " mdmx"); - if (cpu_has_mips3d) seq_printf(m, "%s", " mips3d"); - if (cpu_has_smartmips) seq_printf(m, "%s", " smartmips"); - if (cpu_has_dsp) seq_printf(m, "%s", " dsp"); - if (cpu_has_dsp2) seq_printf(m, "%s", " dsp2"); - if (cpu_has_dsp3) seq_printf(m, "%s", " dsp3"); - if (cpu_has_mipsmt) seq_printf(m, "%s", " mt"); - if (cpu_has_mmips) seq_printf(m, "%s", " micromips"); - if (cpu_has_vz) seq_printf(m, "%s", " vz"); - if (cpu_has_msa) seq_printf(m, "%s", " msa"); - if (cpu_has_eva) seq_printf(m, "%s", " eva"); - if (cpu_has_htw) seq_printf(m, "%s", " htw"); - if (cpu_has_xpa) seq_printf(m, "%s", " xpa"); - if (cpu_has_loongson_mmi) seq_printf(m, "%s", " loongson-mmi"); - if (cpu_has_loongson_cam) seq_printf(m, "%s", " loongson-cam"); - if (cpu_has_loongson_ext) seq_printf(m, "%s", " loongson-ext"); - if (cpu_has_loongson_ext2) seq_printf(m, "%s", " loongson-ext2"); - seq_printf(m, "\n"); + seq_puts(m, " mips64r6"); + seq_puts(m, "\n"); + + seq_puts(m, "ASEs implemented\t:"); + if (cpu_has_mips16) + seq_puts(m, " mips16"); + if (cpu_has_mips16e2) + seq_puts(m, " mips16e2"); + if (cpu_has_mdmx) + seq_puts(m, " mdmx"); + if (cpu_has_mips3d) + seq_puts(m, " mips3d"); + if (cpu_has_smartmips) + seq_puts(m, " smartmips"); + if (cpu_has_dsp) + seq_puts(m, " dsp"); + if (cpu_has_dsp2) + seq_puts(m, " dsp2"); + if (cpu_has_dsp3) + seq_puts(m, " dsp3"); + if (cpu_has_mipsmt) + seq_puts(m, " mt"); + if (cpu_has_mmips) + seq_puts(m, " micromips"); + if (cpu_has_vz) + seq_puts(m, " vz"); + if (cpu_has_msa) + seq_puts(m, " msa"); + if (cpu_has_eva) + seq_puts(m, " eva"); + if (cpu_has_htw) + seq_puts(m, " htw"); + if (cpu_has_xpa) + seq_puts(m, " xpa"); + if (cpu_has_loongson_mmi) + seq_puts(m, " loongson-mmi"); + if (cpu_has_loongson_cam) + seq_puts(m, " loongson-cam"); + if (cpu_has_loongson_ext) + seq_puts(m, " loongson-ext"); + if (cpu_has_loongson_ext2) + seq_puts(m, " loongson-ext2"); + seq_puts(m, "\n"); if (cpu_has_mmips) { seq_printf(m, "micromips kernel\t: %s\n", (read_c0_config3() & MIPS_CONF3_ISA_OE) ? "yes" : "no"); } + + seq_puts(m, "Options implemented\t:"); + if (cpu_has_tlb) + seq_puts(m, " tlb"); + if (cpu_has_ftlb) + seq_puts(m, " ftlb"); + if (cpu_has_tlbinv) + seq_puts(m, " tlbinv"); + if (cpu_has_segments) + seq_puts(m, " segments"); + if (cpu_has_rixiex) + seq_puts(m, " rixiex"); + if (cpu_has_ldpte) + seq_puts(m, " ldpte"); + if (cpu_has_maar) + seq_puts(m, " maar"); + if (cpu_has_rw_llb) + seq_puts(m, " rw_llb"); + if (cpu_has_4kex) + seq_puts(m, " 4kex"); + if (cpu_has_3k_cache) + seq_puts(m, " 3k_cache"); + if (cpu_has_4k_cache) + seq_puts(m, " 4k_cache"); + if (cpu_has_tx39_cache) + seq_puts(m, " tx39_cache"); + if (cpu_has_octeon_cache) + seq_puts(m, " octeon_cache"); + if (raw_cpu_has_fpu) + seq_puts(m, " fpu"); + if (cpu_has_32fpr) + seq_puts(m, " 32fpr"); + if (cpu_has_cache_cdex_p) + seq_puts(m, " cache_cdex_p"); + if (cpu_has_cache_cdex_s) + seq_puts(m, " cache_cdex_s"); + if (cpu_has_prefetch) + seq_puts(m, " prefetch"); + if (cpu_has_mcheck) + seq_puts(m, " mcheck"); + if (cpu_has_ejtag) + seq_puts(m, " ejtag"); + if (cpu_has_llsc) + seq_puts(m, " llsc"); + if (cpu_has_guestctl0ext) + seq_puts(m, " guestctl0ext"); + if (cpu_has_guestctl1) + seq_puts(m, " guestctl1"); + if (cpu_has_guestctl2) + seq_puts(m, " guestctl2"); + if (cpu_has_guestid) + seq_puts(m, " guestid"); + if (cpu_has_drg) + seq_puts(m, " drg"); + if (cpu_has_rixi) + seq_puts(m, " rixi"); + if (cpu_has_lpa) + seq_puts(m, " lpa"); + if (cpu_has_mvh) + seq_puts(m, " mvh"); + if (cpu_has_vtag_icache) + seq_puts(m, " vtag_icache"); + if (cpu_has_dc_aliases) + seq_puts(m, " dc_aliases"); + if (cpu_has_ic_fills_f_dc) + seq_puts(m, " ic_fills_f_dc"); + if (cpu_has_pindexed_dcache) + seq_puts(m, " pindexed_dcache"); + if (cpu_has_userlocal) + seq_puts(m, " userlocal"); + if (cpu_has_nofpuex) + seq_puts(m, " nofpuex"); + if (cpu_has_vint) + seq_puts(m, " vint"); + if (cpu_has_veic) + seq_puts(m, " veic"); + if (cpu_has_inclusive_pcaches) + seq_puts(m, " inclusive_pcaches"); + if (cpu_has_perf_cntr_intr_bit) + seq_puts(m, " perf_cntr_intr_bit"); + if (cpu_has_ufr) + seq_puts(m, " ufr"); + if (cpu_has_fre) + seq_puts(m, " fre"); + if (cpu_has_cdmm) + seq_puts(m, " cdmm"); + if (cpu_has_small_pages) + seq_puts(m, " small_pages"); + if (cpu_has_nan_legacy) + seq_puts(m, " nan_legacy"); + if (cpu_has_nan_2008) + seq_puts(m, " nan_2008"); + if (cpu_has_ebase_wg) + seq_puts(m, " ebase_wg"); + if (cpu_has_badinstr) + seq_puts(m, " badinstr"); + if (cpu_has_badinstrp) + seq_puts(m, " badinstrp"); + if (cpu_has_contextconfig) + seq_puts(m, " contextconfig"); + if (cpu_has_perf) + seq_puts(m, " perf"); + if (cpu_has_mac2008_only) + seq_puts(m, " mac2008_only"); + if (cpu_has_ftlbparex) + seq_puts(m, " ftlbparex"); + if (cpu_has_gsexcex) + seq_puts(m, " gsexcex"); + if (cpu_has_shared_ftlb_ram) + seq_puts(m, " shared_ftlb_ram"); + if (cpu_has_shared_ftlb_entries) + seq_puts(m, " shared_ftlb_entries"); + if (cpu_has_mipsmt_pertccounters) + seq_puts(m, " mipsmt_pertccounters"); + if (cpu_has_mmid) + seq_puts(m, " mmid"); + if (cpu_has_mm_sysad) + seq_puts(m, " mm_sysad"); + if (cpu_has_mm_full) + seq_puts(m, " mm_full"); + seq_puts(m, "\n"); + seq_printf(m, "shadow register sets\t: %d\n", cpu_data[n].srsets); seq_printf(m, "kscratch registers\t: %d\n", @@ -163,7 +304,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) raw_notifier_call_chain(&proc_cpuinfo_chain, 0, &proc_cpuinfo_notifier_args); - seq_printf(m, "\n"); + seq_puts(m, "\n"); return 0; } diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index 95aa86fa6077..cbff1b974f88 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -511,7 +511,7 @@ static int __init frame_info_init(void) /* * Without schedule() frame info, result given by - * thread_saved_pc() and get_wchan() are not reliable. + * thread_saved_pc() and __get_wchan() are not reliable. */ if (schedule_mfi.pc_offset < 0) printk("Can't analyze schedule() prologue at %p\n", schedule); @@ -652,9 +652,9 @@ unsigned long unwind_stack(struct task_struct *task, unsigned long *sp, #endif /* - * get_wchan - a maintenance nightmare^W^Wpain in the ass ... + * __get_wchan - a maintenance nightmare^W^Wpain in the ass ... */ -unsigned long get_wchan(struct task_struct *task) +unsigned long __get_wchan(struct task_struct *task) { unsigned long pc = 0; #ifdef CONFIG_KALLSYMS @@ -662,8 +662,6 @@ unsigned long get_wchan(struct task_struct *task) unsigned long ra = 0; #endif - if (!task || task == current || task_is_running(task)) - goto out; if (!task_stack_page(task)) goto out; diff --git a/arch/mips/kernel/r2300_fpu.S b/arch/mips/kernel/r2300_fpu.S index 12e58053544f..cbf6db98cfb3 100644 --- a/arch/mips/kernel/r2300_fpu.S +++ b/arch/mips/kernel/r2300_fpu.S @@ -29,8 +29,8 @@ #define EX2(a,b) \ 9: a,##b; \ .section __ex_table,"a"; \ - PTR 9b,bad_stack; \ - PTR 9b+4,bad_stack; \ + PTR 9b,fault; \ + PTR 9b+4,fault; \ .previous .set mips1 diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index c9b2a75563e1..5bce782e694c 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -563,6 +563,13 @@ void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, sp = regs->regs[29]; /* + * If we are on the alternate signal stack and would overflow it, don't. + * Return an always-bogus address instead so we will die with SIGSEGV. + */ + if (on_sig_stack(sp) && !likely(on_sig_stack(sp - frame_size))) + return (void __user __force *)(-1UL); + + /* * FPU emulator may have it's own trampoline active just * above the user stack, 16-bytes before the next lowest * 16 byte boundary. Try to avoid trashing it. @@ -747,23 +754,25 @@ static int setup_rt_frame(void *sig_return, struct ksignal *ksig, struct pt_regs *regs, sigset_t *set) { struct rt_sigframe __user *frame; - int err = 0; frame = get_sigframe(ksig, regs, sizeof(*frame)); if (!access_ok(frame, sizeof (*frame))) return -EFAULT; /* Create siginfo. */ - err |= copy_siginfo_to_user(&frame->rs_info, &ksig->info); + if (copy_siginfo_to_user(&frame->rs_info, &ksig->info)) + return -EFAULT; /* Create the ucontext. */ - err |= __put_user(0, &frame->rs_uc.uc_flags); - err |= __put_user(NULL, &frame->rs_uc.uc_link); - err |= __save_altstack(&frame->rs_uc.uc_stack, regs->regs[29]); - err |= setup_sigcontext(regs, &frame->rs_uc.uc_mcontext); - err |= __copy_to_user(&frame->rs_uc.uc_sigmask, set, sizeof(*set)); - - if (err) + if (__put_user(0, &frame->rs_uc.uc_flags)) + return -EFAULT; + if (__put_user(NULL, &frame->rs_uc.uc_link)) + return -EFAULT; + if (__save_altstack(&frame->rs_uc.uc_stack, regs->regs[29])) + return -EFAULT; + if (setup_sigcontext(regs, &frame->rs_uc.uc_mcontext)) + return -EFAULT; + if (__copy_to_user(&frame->rs_uc.uc_sigmask, set, sizeof(*set))) return -EFAULT; /* diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c index b6ef5f7312cf..f5d7bfa3472a 100644 --- a/arch/mips/kernel/smp-bmips.c +++ b/arch/mips/kernel/smp-bmips.c @@ -26,6 +26,7 @@ #include <linux/bug.h> #include <linux/kernel.h> #include <linux/kexec.h> +#include <linux/irq.h> #include <asm/time.h> #include <asm/processor.h> @@ -373,7 +374,7 @@ static int bmips_cpu_disable(void) set_cpu_online(cpu, false); calculate_cpu_foreign_map(); - irq_cpu_offline(); + irq_migrate_all_off_this_cpu(); clear_c0_status(IE_IRQ5); local_flush_tlb_all(); diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c index 2afa3eef486a..5512cd586e6e 100644 --- a/arch/mips/kernel/syscall.c +++ b/arch/mips/kernel/syscall.c @@ -240,12 +240,3 @@ SYSCALL_DEFINE3(cachectl, char *, addr, int, nbytes, int, op) { return -ENOSYS; } - -/* - * If we ever come here the user sp is bad. Zap the process right away. - * Due to the bad stack signaling wouldn't work. - */ -asmlinkage void bad_stack(void) -{ - do_exit(SIGSEGV); -} diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl index 70e32de2bcaa..253ff994ed2e 100644 --- a/arch/mips/kernel/syscalls/syscall_n32.tbl +++ b/arch/mips/kernel/syscalls/syscall_n32.tbl @@ -387,3 +387,5 @@ 446 n32 landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 n32 process_mrelease sys_process_mrelease +449 n32 futex_waitv sys_futex_waitv +450 n32 set_mempolicy_home_node sys_set_mempolicy_home_node diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl index 1ca7bc337932..3f1886ad9d80 100644 --- a/arch/mips/kernel/syscalls/syscall_n64.tbl +++ b/arch/mips/kernel/syscalls/syscall_n64.tbl @@ -363,3 +363,5 @@ 446 n64 landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 n64 process_mrelease sys_process_mrelease +449 n64 futex_waitv sys_futex_waitv +450 common set_mempolicy_home_node sys_set_mempolicy_home_node diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl index a61c35edaa74..8f243e35a7b2 100644 --- a/arch/mips/kernel/syscalls/syscall_o32.tbl +++ b/arch/mips/kernel/syscalls/syscall_o32.tbl @@ -436,3 +436,5 @@ 446 o32 landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 o32 process_mrelease sys_process_mrelease +449 o32 futex_waitv sys_futex_waitv +450 o32 set_mempolicy_home_node sys_set_mempolicy_home_node diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 6f07362de5ce..d26b0fb8ea06 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -103,13 +103,19 @@ extern asmlinkage void handle_reserved(void); extern void tlb_do_page_fault_0(void); void (*board_be_init)(void); -int (*board_be_handler)(struct pt_regs *regs, int is_fixup); +static int (*board_be_handler)(struct pt_regs *regs, int is_fixup); void (*board_nmi_handler_setup)(void); void (*board_ejtag_handler_setup)(void); void (*board_bind_eic_interrupt)(int irq, int regset); void (*board_ebase_setup)(void); void(*board_cache_error_setup)(void); +void mips_set_be_handler(int (*handler)(struct pt_regs *regs, int is_fixup)) +{ + board_be_handler = handler; +} +EXPORT_SYMBOL_GPL(mips_set_be_handler); + static void show_raw_backtrace(unsigned long reg29, const char *loglvl, bool user) { diff --git a/arch/mips/kernel/uprobes.c b/arch/mips/kernel/uprobes.c index 9db2a6db5f62..6c063aa188e6 100644 --- a/arch/mips/kernel/uprobes.c +++ b/arch/mips/kernel/uprobes.c @@ -173,6 +173,7 @@ int arch_uprobe_exception_notify(struct notifier_block *self, case DIE_UPROBE_XOL: if (uprobe_post_sstep_notifier(regs)) return NOTIFY_STOP; + break; default: break; } diff --git a/arch/mips/kvm/Kconfig b/arch/mips/kvm/Kconfig index a77297480f56..91d197bee9c0 100644 --- a/arch/mips/kvm/Kconfig +++ b/arch/mips/kvm/Kconfig @@ -27,6 +27,7 @@ config KVM select KVM_MMIO select MMU_NOTIFIER select SRCU + select INTERVAL_TREE help Support for hosting Guest kernels. diff --git a/arch/mips/kvm/Makefile b/arch/mips/kvm/Makefile index d3710959da55..21ff75bcdbc4 100644 --- a/arch/mips/kvm/Makefile +++ b/arch/mips/kvm/Makefile @@ -2,9 +2,10 @@ # Makefile for KVM support for MIPS # +include $(srctree)/virt/kvm/Makefile.kvm + ccflags-y += -Ivirt/kvm -Iarch/mips/kvm -kvm-y := $(addprefix ../../../virt/kvm/, kvm_main.o coalesced_mmio.o eventfd.o binary_stats.o) kvm-$(CONFIG_CPU_HAS_MSA) += msa.o kvm-y += mips.o emulate.o entry.o \ diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c index 22e745e49b0a..b494d8d39290 100644 --- a/arch/mips/kvm/emulate.c +++ b/arch/mips/kvm/emulate.c @@ -952,7 +952,7 @@ enum emulation_result kvm_mips_emul_wait(struct kvm_vcpu *vcpu) if (!vcpu->arch.pending_exceptions) { kvm_vz_lose_htimer(vcpu); vcpu->arch.wait = 1; - kvm_vcpu_block(vcpu); + kvm_vcpu_halt(vcpu); /* * We we are runnable, then definitely go off to user space to diff --git a/arch/mips/kvm/entry.c b/arch/mips/kvm/entry.c index 8131fb2bdf97..aceed14aa1f7 100644 --- a/arch/mips/kvm/entry.c +++ b/arch/mips/kvm/entry.c @@ -104,13 +104,7 @@ static void *kvm_mips_build_ret_to_host(void *addr); */ static int c0_kscratch(void) { - switch (boot_cpu_type()) { - case CPU_XLP: - case CPU_XLR: - return 22; - default: - return 31; - } + return 31; } /** diff --git a/arch/mips/kvm/loongson_ipi.c b/arch/mips/kvm/loongson_ipi.c index 3681fc8fba38..5d53f32d837c 100644 --- a/arch/mips/kvm/loongson_ipi.c +++ b/arch/mips/kvm/loongson_ipi.c @@ -120,7 +120,7 @@ static int loongson_vipi_write(struct loongson_kvm_ipi *ipi, s->status |= data; irq.cpu = id; irq.irq = 6; - kvm_vcpu_ioctl_interrupt(kvm->vcpus[id], &irq); + kvm_vcpu_ioctl_interrupt(kvm_get_vcpu(kvm, id), &irq); break; case CORE0_CLEAR_OFF: @@ -128,7 +128,7 @@ static int loongson_vipi_write(struct loongson_kvm_ipi *ipi, if (!s->status) { irq.cpu = id; irq.irq = -6; - kvm_vcpu_ioctl_interrupt(kvm->vcpus[id], &irq); + kvm_vcpu_ioctl_interrupt(kvm_get_vcpu(kvm, id), &irq); } break; diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c index 75c6f264c626..e59cb6246f76 100644 --- a/arch/mips/kvm/mips.c +++ b/arch/mips/kvm/mips.c @@ -171,25 +171,6 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) return 0; } -void kvm_mips_free_vcpus(struct kvm *kvm) -{ - unsigned int i; - struct kvm_vcpu *vcpu; - - kvm_for_each_vcpu(i, vcpu, kvm) { - kvm_vcpu_destroy(vcpu); - } - - mutex_lock(&kvm->lock); - - for (i = 0; i < atomic_read(&kvm->online_vcpus); i++) - kvm->vcpus[i] = NULL; - - atomic_set(&kvm->online_vcpus, 0); - - mutex_unlock(&kvm->lock); -} - static void kvm_mips_free_gpa_pt(struct kvm *kvm) { /* It should always be safe to remove after flushing the whole range */ @@ -199,7 +180,7 @@ static void kvm_mips_free_gpa_pt(struct kvm *kvm) void kvm_arch_destroy_vm(struct kvm *kvm) { - kvm_mips_free_vcpus(kvm); + kvm_destroy_vcpus(kvm); kvm_mips_free_gpa_pt(kvm); } @@ -233,25 +214,20 @@ void kvm_arch_flush_shadow_memslot(struct kvm *kvm, } int kvm_arch_prepare_memory_region(struct kvm *kvm, - struct kvm_memory_slot *memslot, - const struct kvm_userspace_memory_region *mem, + const struct kvm_memory_slot *old, + struct kvm_memory_slot *new, enum kvm_mr_change change) { return 0; } void kvm_arch_commit_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, struct kvm_memory_slot *old, const struct kvm_memory_slot *new, enum kvm_mr_change change) { int needs_flush; - kvm_debug("%s: kvm: %p slot: %d, GPA: %llx, size: %llx, QVA: %llx\n", - __func__, kvm, mem->slot, mem->guest_phys_addr, - mem->memory_size, mem->userspace_addr); - /* * If dirty page logging is enabled, write protect all pages in the slot * ready for dirty logging. @@ -498,7 +474,7 @@ int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu, if (irq->cpu == -1) dvcpu = vcpu; else - dvcpu = vcpu->kvm->vcpus[irq->cpu]; + dvcpu = kvm_get_vcpu(vcpu->kvm, irq->cpu); if (intr == 2 || intr == 3 || intr == 4 || intr == 6) { kvm_mips_callbacks->queue_io_int(dvcpu, irq); @@ -1067,13 +1043,13 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) r = 1; break; case KVM_CAP_NR_VCPUS: - r = num_online_cpus(); + r = min_t(unsigned int, num_online_cpus(), KVM_MAX_VCPUS); break; case KVM_CAP_MAX_VCPUS: r = KVM_MAX_VCPUS; break; case KVM_CAP_MAX_VCPU_ID: - r = KVM_MAX_VCPU_ID; + r = KVM_MAX_VCPU_IDS; break; case KVM_CAP_MIPS_FPU: /* We don't handle systems with inconsistent cpu_has_fpu */ diff --git a/arch/mips/lantiq/clk.c b/arch/mips/lantiq/clk.c index dd819e31fcbb..7a623684d9b5 100644 --- a/arch/mips/lantiq/clk.c +++ b/arch/mips/lantiq/clk.c @@ -158,6 +158,18 @@ void clk_deactivate(struct clk *clk) } EXPORT_SYMBOL(clk_deactivate); +struct clk *clk_get_parent(struct clk *clk) +{ + return NULL; +} +EXPORT_SYMBOL(clk_get_parent); + +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + return 0; +} +EXPORT_SYMBOL(clk_set_parent); + static inline u32 get_counter_resolution(void) { u32 res; diff --git a/arch/mips/lantiq/falcon/sysctrl.c b/arch/mips/lantiq/falcon/sysctrl.c index 42222f849bd2..64726c670ca6 100644 --- a/arch/mips/lantiq/falcon/sysctrl.c +++ b/arch/mips/lantiq/falcon/sysctrl.c @@ -141,7 +141,7 @@ static void falcon_gpe_enable(void) unsigned int freq; unsigned int status; - /* if if the clock is already enabled */ + /* if the clock is already enabled */ status = sysctl_r32(SYSCTL_SYS1, SYS1_INFRAC); if (status & (1 << (GPPC_OFFSET + 1))) return; diff --git a/arch/mips/lantiq/xway/dma.c b/arch/mips/lantiq/xway/dma.c index 63dccb2ed08b..f8eedeb15f18 100644 --- a/arch/mips/lantiq/xway/dma.c +++ b/arch/mips/lantiq/xway/dma.c @@ -11,6 +11,7 @@ #include <linux/export.h> #include <linux/spinlock.h> #include <linux/clk.h> +#include <linux/delay.h> #include <linux/err.h> #include <linux/of.h> @@ -30,6 +31,7 @@ #define LTQ_DMA_PCTRL 0x44 #define LTQ_DMA_IRNEN 0xf4 +#define DMA_ID_CHNR GENMASK(26, 20) /* channel number */ #define DMA_DESCPT BIT(3) /* descriptor complete irq */ #define DMA_TX BIT(8) /* TX channel direction */ #define DMA_CHAN_ON BIT(0) /* channel on / off bit */ @@ -39,8 +41,11 @@ #define DMA_IRQ_ACK 0x7e /* IRQ status register */ #define DMA_POLL BIT(31) /* turn on channel polling */ #define DMA_CLK_DIV4 BIT(6) /* polling clock divider */ -#define DMA_2W_BURST BIT(1) /* 2 word burst length */ -#define DMA_MAX_CHANNEL 20 /* the soc has 20 channels */ +#define DMA_PCTRL_2W_BURST 0x1 /* 2 word burst length */ +#define DMA_PCTRL_4W_BURST 0x2 /* 4 word burst length */ +#define DMA_PCTRL_8W_BURST 0x3 /* 8 word burst length */ +#define DMA_TX_BURST_SHIFT 4 /* tx burst shift */ +#define DMA_RX_BURST_SHIFT 2 /* rx burst shift */ #define DMA_ETOP_ENDIANNESS (0xf << 8) /* endianness swap etop channels */ #define DMA_WEIGHT (BIT(17) | BIT(16)) /* default channel wheight */ @@ -177,7 +182,7 @@ ltq_dma_free(struct ltq_dma_channel *ch) EXPORT_SYMBOL_GPL(ltq_dma_free); void -ltq_dma_init_port(int p) +ltq_dma_init_port(int p, int tx_burst, int rx_burst) { ltq_dma_w32(p, LTQ_DMA_PS); switch (p) { @@ -186,15 +191,44 @@ ltq_dma_init_port(int p) * Tell the DMA engine to swap the endianness of data frames and * drop packets if the channel arbitration fails. */ - ltq_dma_w32_mask(0, DMA_ETOP_ENDIANNESS | DMA_PDEN, + ltq_dma_w32_mask(0, (DMA_ETOP_ENDIANNESS | DMA_PDEN), LTQ_DMA_PCTRL); break; - case DMA_PORT_DEU: - ltq_dma_w32((DMA_2W_BURST << 4) | (DMA_2W_BURST << 2), + default: + break; + } + + switch (rx_burst) { + case 8: + ltq_dma_w32_mask(0x0c, (DMA_PCTRL_8W_BURST << DMA_RX_BURST_SHIFT), + LTQ_DMA_PCTRL); + break; + case 4: + ltq_dma_w32_mask(0x0c, (DMA_PCTRL_4W_BURST << DMA_RX_BURST_SHIFT), + LTQ_DMA_PCTRL); + break; + case 2: + ltq_dma_w32_mask(0x0c, (DMA_PCTRL_2W_BURST << DMA_RX_BURST_SHIFT), LTQ_DMA_PCTRL); break; + default: + break; + } + switch (tx_burst) { + case 8: + ltq_dma_w32_mask(0x30, (DMA_PCTRL_8W_BURST << DMA_TX_BURST_SHIFT), + LTQ_DMA_PCTRL); + break; + case 4: + ltq_dma_w32_mask(0x30, (DMA_PCTRL_4W_BURST << DMA_TX_BURST_SHIFT), + LTQ_DMA_PCTRL); + break; + case 2: + ltq_dma_w32_mask(0x30, (DMA_PCTRL_2W_BURST << DMA_TX_BURST_SHIFT), + LTQ_DMA_PCTRL); + break; default: break; } @@ -206,7 +240,7 @@ ltq_dma_init(struct platform_device *pdev) { struct clk *clk; struct resource *res; - unsigned id; + unsigned int id, nchannels; int i; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -222,21 +256,24 @@ ltq_dma_init(struct platform_device *pdev) clk_enable(clk); ltq_dma_w32_mask(0, DMA_RESET, LTQ_DMA_CTRL); + usleep_range(1, 10); + /* disable all interrupts */ ltq_dma_w32(0, LTQ_DMA_IRNEN); /* reset/configure each channel */ - for (i = 0; i < DMA_MAX_CHANNEL; i++) { + id = ltq_dma_r32(LTQ_DMA_ID); + nchannels = ((id & DMA_ID_CHNR) >> 20); + for (i = 0; i < nchannels; i++) { ltq_dma_w32(i, LTQ_DMA_CS); ltq_dma_w32(DMA_CHAN_RST, LTQ_DMA_CCTRL); ltq_dma_w32(DMA_POLL | DMA_CLK_DIV4, LTQ_DMA_CPOLL); ltq_dma_w32_mask(DMA_CHAN_ON, 0, LTQ_DMA_CCTRL); } - id = ltq_dma_r32(LTQ_DMA_ID); dev_info(&pdev->dev, "Init done - hw rev: %X, ports: %d, channels: %d\n", - id & 0x1f, (id >> 16) & 0xf, id >> 20); + id & 0x1f, (id >> 16) & 0xf, nchannels); return 0; } diff --git a/arch/mips/loongson2ef/Platform b/arch/mips/loongson2ef/Platform index ae023b9a1c51..50e659aca543 100644 --- a/arch/mips/loongson2ef/Platform +++ b/arch/mips/loongson2ef/Platform @@ -2,12 +2,9 @@ # Loongson Processors' Support # -# Only gcc >= 4.4 have Loongson specific support cflags-$(CONFIG_CPU_LOONGSON2EF) += -Wa,--trap -cflags-$(CONFIG_CPU_LOONGSON2E) += \ - $(call cc-option,-march=loongson2e,-march=r4600) -cflags-$(CONFIG_CPU_LOONGSON2F) += \ - $(call cc-option,-march=loongson2f,-march=r4600) +cflags-$(CONFIG_CPU_LOONGSON2E) += -march=loongson2e +cflags-$(CONFIG_CPU_LOONGSON2F) += -march=loongson2f # # Some versions of binutils, not currently mainline as of 2019/02/04, support # an -mfix-loongson3-llsc flag which emits a sync prior to each ll instruction @@ -32,16 +29,8 @@ cflags-$(CONFIG_CPU_LOONGSON2EF) += $(call as-option,-Wa$(comma)-mno-fix-loongso # Enable the workarounds for Loongson2f ifdef CONFIG_CPU_LOONGSON2F_WORKAROUNDS - ifeq ($(call as-option,-Wa$(comma)-mfix-loongson2f-nop,),) - $(error only binutils >= 2.20.2 have needed option -mfix-loongson2f-nop) - else - cflags-$(CONFIG_CPU_NOP_WORKAROUNDS) += -Wa$(comma)-mfix-loongson2f-nop - endif - ifeq ($(call as-option,-Wa$(comma)-mfix-loongson2f-jump,),) - $(error only binutils >= 2.20.2 have needed option -mfix-loongson2f-jump) - else - cflags-$(CONFIG_CPU_JUMP_WORKAROUNDS) += -Wa$(comma)-mfix-loongson2f-jump - endif +cflags-$(CONFIG_CPU_NOP_WORKAROUNDS) += -Wa,-mfix-loongson2f-nop +cflags-$(CONFIG_CPU_JUMP_WORKAROUNDS) += -Wa,-mfix-loongson2f-jump endif # Some -march= flags enable MMI instructions, and GCC complains about that diff --git a/arch/mips/loongson64/init.c b/arch/mips/loongson64/init.c index 76e0a9636a0e..ee8de1735b7c 100644 --- a/arch/mips/loongson64/init.c +++ b/arch/mips/loongson64/init.c @@ -77,7 +77,9 @@ void __init szmem(unsigned int node) (u32)node_id, mem_type, mem_start, mem_size); pr_info(" start_pfn:0x%llx, end_pfn:0x%llx, num_physpages:0x%lx\n", start_pfn, end_pfn, num_physpages); - memblock_add_node(PFN_PHYS(start_pfn), PFN_PHYS(node_psize), node); + memblock_add_node(PFN_PHYS(start_pfn), + PFN_PHYS(node_psize), node, + MEMBLOCK_NONE); break; case SYSTEM_RAM_RESERVED: pr_info("Node%d: mem_type:%d, mem_start:0x%llx, mem_size:0x%llx MB\n", @@ -177,6 +179,7 @@ static __init void reserve_pio_range(void) if (of_range_parser_init(&parser, np)) { pr_info("Failed to parse resources.\n"); + of_node_put(np); break; } diff --git a/arch/mips/loongson64/smp.c b/arch/mips/loongson64/smp.c index 09ebe84a17fe..660e1de4412a 100644 --- a/arch/mips/loongson64/smp.c +++ b/arch/mips/loongson64/smp.c @@ -550,7 +550,6 @@ static int loongson3_cpu_disable(void) set_cpu_online(cpu, false); calculate_cpu_foreign_map(); local_irq_save(flags); - irq_cpu_offline(); clear_c0_status(ST0_IM); local_irq_restore(flags); local_flush_tlb_all(); diff --git a/arch/mips/mm/c-octeon.c b/arch/mips/mm/c-octeon.c index ec2ae501539a..737870d8fd94 100644 --- a/arch/mips/mm/c-octeon.c +++ b/arch/mips/mm/c-octeon.c @@ -332,7 +332,7 @@ static void co_cache_error_call_notifiers(unsigned long val) } /* - * Called when the the exception is recoverable + * Called when the exception is recoverable */ asmlinkage void cache_parity_error_octeon_recoverable(void) @@ -341,7 +341,7 @@ asmlinkage void cache_parity_error_octeon_recoverable(void) } /* - * Called when the the exception is not recoverable + * Called when the exception is not recoverable */ asmlinkage void cache_parity_error_octeon_non_recoverable(void) diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 74b09e801c3a..50261fd8eb21 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -1410,7 +1410,6 @@ static void probe_pcache(void) case CPU_I6500: case CPU_SB1: case CPU_SB1A: - case CPU_XLR: c->dcache.flags |= MIPS_CACHE_PINDEX; break; @@ -1699,7 +1698,6 @@ static void setup_scache(void) return; case CPU_CAVIUM_OCTEON3: - case CPU_XLP: /* don't need to worry about L2, fully coherent */ return; diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c index e7abda9c013f..44f98100e84e 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c @@ -171,18 +171,17 @@ good_area: goto do_sigbus; BUG(); } - if (flags & FAULT_FLAG_ALLOW_RETRY) { - if (fault & VM_FAULT_RETRY) { - flags |= FAULT_FLAG_TRIED; - /* - * No need to mmap_read_unlock(mm) as we would - * have already released it in __lock_page_or_retry - * in mm/filemap.c. - */ + if (fault & VM_FAULT_RETRY) { + flags |= FAULT_FLAG_TRIED; - goto retry; - } + /* + * No need to mmap_read_unlock(mm) as we would + * have already released it in __lock_page_or_retry + * in mm/filemap.c. + */ + + goto retry; } mmap_read_unlock(mm); diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 19347dc6bbf8..325e1552cbea 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -529,7 +529,7 @@ static void * __init pcpu_fc_alloc(unsigned int cpu, size_t size, static void __init pcpu_fc_free(void *ptr, size_t size) { - memblock_free_early(__pa(ptr), size); + memblock_free(ptr, size); } void __init setup_per_cpu_areas(void) diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 9adad24c2e65..b131e6a77383 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -325,13 +325,7 @@ static unsigned int kscratch_used_mask; static inline int __maybe_unused c0_kscratch(void) { - switch (current_cpu_type()) { - case CPU_XLP: - case CPU_XLR: - return 22; - default: - return 31; - } + return 31; } static int allocate_kscratch(void) @@ -553,7 +547,6 @@ void build_tlb_write_entry(u32 **p, struct uasm_label **l, case CPU_5KC: case CPU_TX49XX: case CPU_PR4450: - case CPU_XLR: uasm_i_nop(p); tlbw(p); break; diff --git a/arch/mips/mm/uasm-mips.c b/arch/mips/mm/uasm-mips.c index 7154a1d99aad..e15c6700cd08 100644 --- a/arch/mips/mm/uasm-mips.c +++ b/arch/mips/mm/uasm-mips.c @@ -90,7 +90,7 @@ static const struct insn insn_table[insn_invalid] = { RS | RT | RD}, [insn_dmtc0] = {M(cop0_op, dmtc_op, 0, 0, 0, 0), RT | RD | SET}, [insn_dmultu] = {M(spec_op, 0, 0, 0, 0, dmultu_op), RS | RT}, - [insn_dmulu] = {M(spec_op, 0, 0, 0, dmult_dmul_op, dmultu_op), + [insn_dmulu] = {M(spec_op, 0, 0, 0, dmultu_dmulu_op, dmultu_op), RS | RT | RD}, [insn_drotr] = {M(spec_op, 1, 0, 0, 0, dsrl_op), RT | RD | RE}, [insn_drotr32] = {M(spec_op, 1, 0, 0, 0, dsrl32_op), RT | RD | RE}, @@ -150,6 +150,8 @@ static const struct insn insn_table[insn_invalid] = { [insn_mtlo] = {M(spec_op, 0, 0, 0, 0, mtlo_op), RS}, [insn_mulu] = {M(spec_op, 0, 0, 0, multu_mulu_op, multu_op), RS | RT | RD}, + [insn_muhu] = {M(spec_op, 0, 0, 0, multu_muhu_op, multu_op), + RS | RT | RD}, #ifndef CONFIG_CPU_MIPSR6 [insn_mul] = {M(spec2_op, 0, 0, 0, 0, mul_op), RS | RT | RD}, #else diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c index 81dd226d6b6b..125140979d62 100644 --- a/arch/mips/mm/uasm.c +++ b/arch/mips/mm/uasm.c @@ -59,7 +59,7 @@ enum opcode { insn_lddir, insn_ldpte, insn_ldx, insn_lh, insn_lhu, insn_ll, insn_lld, insn_lui, insn_lw, insn_lwu, insn_lwx, insn_mfc0, insn_mfhc0, insn_mfhi, insn_mflo, insn_modu, insn_movn, insn_movz, insn_mtc0, insn_mthc0, - insn_mthi, insn_mtlo, insn_mul, insn_multu, insn_mulu, insn_nor, + insn_mthi, insn_mtlo, insn_mul, insn_multu, insn_mulu, insn_muhu, insn_nor, insn_or, insn_ori, insn_pref, insn_rfe, insn_rotr, insn_sb, insn_sc, insn_scd, insn_seleqz, insn_selnez, insn_sd, insn_sh, insn_sll, insn_sllv, insn_slt, insn_slti, insn_sltiu, insn_sltu, insn_sra, @@ -344,6 +344,7 @@ I_u1(_mtlo) I_u3u1u2(_mul) I_u1u2(_multu) I_u3u1u2(_mulu) +I_u3u1u2(_muhu) I_u3u1u2(_nor) I_u3u1u2(_or) I_u2u1u3(_ori) diff --git a/arch/mips/net/Makefile b/arch/mips/net/Makefile index d55912349039..e3e6ae6514e8 100644 --- a/arch/mips/net/Makefile +++ b/arch/mips/net/Makefile @@ -1,5 +1,10 @@ # SPDX-License-Identifier: GPL-2.0-only # MIPS networking code -obj-$(CONFIG_MIPS_CBPF_JIT) += bpf_jit.o bpf_jit_asm.o -obj-$(CONFIG_MIPS_EBPF_JIT) += ebpf_jit.o +obj-$(CONFIG_BPF_JIT) += bpf_jit_comp.o + +ifeq ($(CONFIG_32BIT),y) + obj-$(CONFIG_BPF_JIT) += bpf_jit_comp32.o +else + obj-$(CONFIG_BPF_JIT) += bpf_jit_comp64.o +endif diff --git a/arch/mips/net/bpf_jit.c b/arch/mips/net/bpf_jit.c deleted file mode 100644 index cb6d22439f71..000000000000 --- a/arch/mips/net/bpf_jit.c +++ /dev/null @@ -1,1299 +0,0 @@ -/* - * Just-In-Time compiler for BPF filters on MIPS - * - * Copyright (c) 2014 Imagination Technologies Ltd. - * Author: Markos Chandras <markos.chandras@imgtec.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; version 2 of the License. - */ - -#include <linux/bitops.h> -#include <linux/compiler.h> -#include <linux/errno.h> -#include <linux/filter.h> -#include <linux/if_vlan.h> -#include <linux/moduleloader.h> -#include <linux/netdevice.h> -#include <linux/string.h> -#include <linux/slab.h> -#include <linux/types.h> -#include <asm/asm.h> -#include <asm/bitops.h> -#include <asm/cacheflush.h> -#include <asm/cpu-features.h> -#include <asm/uasm.h> - -#include "bpf_jit.h" - -/* ABI - * r_skb_hl SKB header length - * r_data SKB data pointer - * r_off Offset - * r_A BPF register A - * r_X BPF register X - * r_skb *skb - * r_M *scratch memory - * r_skb_len SKB length - * - * On entry (*bpf_func)(*skb, *filter) - * a0 = MIPS_R_A0 = skb; - * a1 = MIPS_R_A1 = filter; - * - * Stack - * ... - * M[15] - * M[14] - * M[13] - * ... - * M[0] <-- r_M - * saved reg k-1 - * saved reg k-2 - * ... - * saved reg 0 <-- r_sp - * <no argument area> - * - * Packet layout - * - * <--------------------- len ------------------------> - * <--skb-len(r_skb_hl)-->< ----- skb->data_len ------> - * ---------------------------------------------------- - * | skb->data | - * ---------------------------------------------------- - */ - -#define ptr typeof(unsigned long) - -#define SCRATCH_OFF(k) (4 * (k)) - -/* JIT flags */ -#define SEEN_CALL (1 << BPF_MEMWORDS) -#define SEEN_SREG_SFT (BPF_MEMWORDS + 1) -#define SEEN_SREG_BASE (1 << SEEN_SREG_SFT) -#define SEEN_SREG(x) (SEEN_SREG_BASE << (x)) -#define SEEN_OFF SEEN_SREG(2) -#define SEEN_A SEEN_SREG(3) -#define SEEN_X SEEN_SREG(4) -#define SEEN_SKB SEEN_SREG(5) -#define SEEN_MEM SEEN_SREG(6) -/* SEEN_SK_DATA also implies skb_hl an skb_len */ -#define SEEN_SKB_DATA (SEEN_SREG(7) | SEEN_SREG(1) | SEEN_SREG(0)) - -/* Arguments used by JIT */ -#define ARGS_USED_BY_JIT 2 /* only applicable to 64-bit */ - -#define SBIT(x) (1 << (x)) /* Signed version of BIT() */ - -/** - * struct jit_ctx - JIT context - * @skf: The sk_filter - * @prologue_bytes: Number of bytes for prologue - * @idx: Instruction index - * @flags: JIT flags - * @offsets: Instruction offsets - * @target: Memory location for the compiled filter - */ -struct jit_ctx { - const struct bpf_prog *skf; - unsigned int prologue_bytes; - u32 idx; - u32 flags; - u32 *offsets; - u32 *target; -}; - - -static inline int optimize_div(u32 *k) -{ - /* power of 2 divides can be implemented with right shift */ - if (!(*k & (*k-1))) { - *k = ilog2(*k); - return 1; - } - - return 0; -} - -static inline void emit_jit_reg_move(ptr dst, ptr src, struct jit_ctx *ctx); - -/* Simply emit the instruction if the JIT memory space has been allocated */ -#define emit_instr(ctx, func, ...) \ -do { \ - if ((ctx)->target != NULL) { \ - u32 *p = &(ctx)->target[ctx->idx]; \ - uasm_i_##func(&p, ##__VA_ARGS__); \ - } \ - (ctx)->idx++; \ -} while (0) - -/* - * Similar to emit_instr but it must be used when we need to emit - * 32-bit or 64-bit instructions - */ -#define emit_long_instr(ctx, func, ...) \ -do { \ - if ((ctx)->target != NULL) { \ - u32 *p = &(ctx)->target[ctx->idx]; \ - UASM_i_##func(&p, ##__VA_ARGS__); \ - } \ - (ctx)->idx++; \ -} while (0) - -/* Determine if immediate is within the 16-bit signed range */ -static inline bool is_range16(s32 imm) -{ - return !(imm >= SBIT(15) || imm < -SBIT(15)); -} - -static inline void emit_addu(unsigned int dst, unsigned int src1, - unsigned int src2, struct jit_ctx *ctx) -{ - emit_instr(ctx, addu, dst, src1, src2); -} - -static inline void emit_nop(struct jit_ctx *ctx) -{ - emit_instr(ctx, nop); -} - -/* Load a u32 immediate to a register */ -static inline void emit_load_imm(unsigned int dst, u32 imm, struct jit_ctx *ctx) -{ - if (ctx->target != NULL) { - /* addiu can only handle s16 */ - if (!is_range16(imm)) { - u32 *p = &ctx->target[ctx->idx]; - uasm_i_lui(&p, r_tmp_imm, (s32)imm >> 16); - p = &ctx->target[ctx->idx + 1]; - uasm_i_ori(&p, dst, r_tmp_imm, imm & 0xffff); - } else { - u32 *p = &ctx->target[ctx->idx]; - uasm_i_addiu(&p, dst, r_zero, imm); - } - } - ctx->idx++; - - if (!is_range16(imm)) - ctx->idx++; -} - -static inline void emit_or(unsigned int dst, unsigned int src1, - unsigned int src2, struct jit_ctx *ctx) -{ - emit_instr(ctx, or, dst, src1, src2); -} - -static inline void emit_ori(unsigned int dst, unsigned src, u32 imm, - struct jit_ctx *ctx) -{ - if (imm >= BIT(16)) { - emit_load_imm(r_tmp, imm, ctx); - emit_or(dst, src, r_tmp, ctx); - } else { - emit_instr(ctx, ori, dst, src, imm); - } -} - -static inline void emit_daddiu(unsigned int dst, unsigned int src, - int imm, struct jit_ctx *ctx) -{ - /* - * Only used for stack, so the imm is relatively small - * and it fits in 15-bits - */ - emit_instr(ctx, daddiu, dst, src, imm); -} - -static inline void emit_addiu(unsigned int dst, unsigned int src, - u32 imm, struct jit_ctx *ctx) -{ - if (!is_range16(imm)) { - emit_load_imm(r_tmp, imm, ctx); - emit_addu(dst, r_tmp, src, ctx); - } else { - emit_instr(ctx, addiu, dst, src, imm); - } -} - -static inline void emit_and(unsigned int dst, unsigned int src1, - unsigned int src2, struct jit_ctx *ctx) -{ - emit_instr(ctx, and, dst, src1, src2); -} - -static inline void emit_andi(unsigned int dst, unsigned int src, - u32 imm, struct jit_ctx *ctx) -{ - /* If imm does not fit in u16 then load it to register */ - if (imm >= BIT(16)) { - emit_load_imm(r_tmp, imm, ctx); - emit_and(dst, src, r_tmp, ctx); - } else { - emit_instr(ctx, andi, dst, src, imm); - } -} - -static inline void emit_xor(unsigned int dst, unsigned int src1, - unsigned int src2, struct jit_ctx *ctx) -{ - emit_instr(ctx, xor, dst, src1, src2); -} - -static inline void emit_xori(ptr dst, ptr src, u32 imm, struct jit_ctx *ctx) -{ - /* If imm does not fit in u16 then load it to register */ - if (imm >= BIT(16)) { - emit_load_imm(r_tmp, imm, ctx); - emit_xor(dst, src, r_tmp, ctx); - } else { - emit_instr(ctx, xori, dst, src, imm); - } -} - -static inline void emit_stack_offset(int offset, struct jit_ctx *ctx) -{ - emit_long_instr(ctx, ADDIU, r_sp, r_sp, offset); -} - -static inline void emit_subu(unsigned int dst, unsigned int src1, - unsigned int src2, struct jit_ctx *ctx) -{ - emit_instr(ctx, subu, dst, src1, src2); -} - -static inline void emit_neg(unsigned int reg, struct jit_ctx *ctx) -{ - emit_subu(reg, r_zero, reg, ctx); -} - -static inline void emit_sllv(unsigned int dst, unsigned int src, - unsigned int sa, struct jit_ctx *ctx) -{ - emit_instr(ctx, sllv, dst, src, sa); -} - -static inline void emit_sll(unsigned int dst, unsigned int src, - unsigned int sa, struct jit_ctx *ctx) -{ - /* sa is 5-bits long */ - if (sa >= BIT(5)) - /* Shifting >= 32 results in zero */ - emit_jit_reg_move(dst, r_zero, ctx); - else - emit_instr(ctx, sll, dst, src, sa); -} - -static inline void emit_srlv(unsigned int dst, unsigned int src, - unsigned int sa, struct jit_ctx *ctx) -{ - emit_instr(ctx, srlv, dst, src, sa); -} - -static inline void emit_srl(unsigned int dst, unsigned int src, - unsigned int sa, struct jit_ctx *ctx) -{ - /* sa is 5-bits long */ - if (sa >= BIT(5)) - /* Shifting >= 32 results in zero */ - emit_jit_reg_move(dst, r_zero, ctx); - else - emit_instr(ctx, srl, dst, src, sa); -} - -static inline void emit_slt(unsigned int dst, unsigned int src1, - unsigned int src2, struct jit_ctx *ctx) -{ - emit_instr(ctx, slt, dst, src1, src2); -} - -static inline void emit_sltu(unsigned int dst, unsigned int src1, - unsigned int src2, struct jit_ctx *ctx) -{ - emit_instr(ctx, sltu, dst, src1, src2); -} - -static inline void emit_sltiu(unsigned dst, unsigned int src, - unsigned int imm, struct jit_ctx *ctx) -{ - /* 16 bit immediate */ - if (!is_range16((s32)imm)) { - emit_load_imm(r_tmp, imm, ctx); - emit_sltu(dst, src, r_tmp, ctx); - } else { - emit_instr(ctx, sltiu, dst, src, imm); - } - -} - -/* Store register on the stack */ -static inline void emit_store_stack_reg(ptr reg, ptr base, - unsigned int offset, - struct jit_ctx *ctx) -{ - emit_long_instr(ctx, SW, reg, offset, base); -} - -static inline void emit_store(ptr reg, ptr base, unsigned int offset, - struct jit_ctx *ctx) -{ - emit_instr(ctx, sw, reg, offset, base); -} - -static inline void emit_load_stack_reg(ptr reg, ptr base, - unsigned int offset, - struct jit_ctx *ctx) -{ - emit_long_instr(ctx, LW, reg, offset, base); -} - -static inline void emit_load(unsigned int reg, unsigned int base, - unsigned int offset, struct jit_ctx *ctx) -{ - emit_instr(ctx, lw, reg, offset, base); -} - -static inline void emit_load_byte(unsigned int reg, unsigned int base, - unsigned int offset, struct jit_ctx *ctx) -{ - emit_instr(ctx, lb, reg, offset, base); -} - -static inline void emit_half_load(unsigned int reg, unsigned int base, - unsigned int offset, struct jit_ctx *ctx) -{ - emit_instr(ctx, lh, reg, offset, base); -} - -static inline void emit_half_load_unsigned(unsigned int reg, unsigned int base, - unsigned int offset, struct jit_ctx *ctx) -{ - emit_instr(ctx, lhu, reg, offset, base); -} - -static inline void emit_mul(unsigned int dst, unsigned int src1, - unsigned int src2, struct jit_ctx *ctx) -{ - emit_instr(ctx, mul, dst, src1, src2); -} - -static inline void emit_div(unsigned int dst, unsigned int src, - struct jit_ctx *ctx) -{ - if (ctx->target != NULL) { - u32 *p = &ctx->target[ctx->idx]; - uasm_i_divu(&p, dst, src); - p = &ctx->target[ctx->idx + 1]; - uasm_i_mflo(&p, dst); - } - ctx->idx += 2; /* 2 insts */ -} - -static inline void emit_mod(unsigned int dst, unsigned int src, - struct jit_ctx *ctx) -{ - if (ctx->target != NULL) { - u32 *p = &ctx->target[ctx->idx]; - uasm_i_divu(&p, dst, src); - p = &ctx->target[ctx->idx + 1]; - uasm_i_mfhi(&p, dst); - } - ctx->idx += 2; /* 2 insts */ -} - -static inline void emit_dsll(unsigned int dst, unsigned int src, - unsigned int sa, struct jit_ctx *ctx) -{ - emit_instr(ctx, dsll, dst, src, sa); -} - -static inline void emit_dsrl32(unsigned int dst, unsigned int src, - unsigned int sa, struct jit_ctx *ctx) -{ - emit_instr(ctx, dsrl32, dst, src, sa); -} - -static inline void emit_wsbh(unsigned int dst, unsigned int src, - struct jit_ctx *ctx) -{ - emit_instr(ctx, wsbh, dst, src); -} - -/* load pointer to register */ -static inline void emit_load_ptr(unsigned int dst, unsigned int src, - int imm, struct jit_ctx *ctx) -{ - /* src contains the base addr of the 32/64-pointer */ - emit_long_instr(ctx, LW, dst, imm, src); -} - -/* load a function pointer to register */ -static inline void emit_load_func(unsigned int reg, ptr imm, - struct jit_ctx *ctx) -{ - if (IS_ENABLED(CONFIG_64BIT)) { - /* At this point imm is always 64-bit */ - emit_load_imm(r_tmp, (u64)imm >> 32, ctx); - emit_dsll(r_tmp_imm, r_tmp, 16, ctx); /* left shift by 16 */ - emit_ori(r_tmp, r_tmp_imm, (imm >> 16) & 0xffff, ctx); - emit_dsll(r_tmp_imm, r_tmp, 16, ctx); /* left shift by 16 */ - emit_ori(reg, r_tmp_imm, imm & 0xffff, ctx); - } else { - emit_load_imm(reg, imm, ctx); - } -} - -/* Move to real MIPS register */ -static inline void emit_reg_move(ptr dst, ptr src, struct jit_ctx *ctx) -{ - emit_long_instr(ctx, ADDU, dst, src, r_zero); -} - -/* Move to JIT (32-bit) register */ -static inline void emit_jit_reg_move(ptr dst, ptr src, struct jit_ctx *ctx) -{ - emit_addu(dst, src, r_zero, ctx); -} - -/* Compute the immediate value for PC-relative branches. */ -static inline u32 b_imm(unsigned int tgt, struct jit_ctx *ctx) -{ - if (ctx->target == NULL) - return 0; - - /* - * We want a pc-relative branch. We only do forward branches - * so tgt is always after pc. tgt is the instruction offset - * we want to jump to. - - * Branch on MIPS: - * I: target_offset <- sign_extend(offset) - * I+1: PC += target_offset (delay slot) - * - * ctx->idx currently points to the branch instruction - * but the offset is added to the delay slot so we need - * to subtract 4. - */ - return ctx->offsets[tgt] - - (ctx->idx * 4 - ctx->prologue_bytes) - 4; -} - -static inline void emit_bcond(int cond, unsigned int reg1, unsigned int reg2, - unsigned int imm, struct jit_ctx *ctx) -{ - if (ctx->target != NULL) { - u32 *p = &ctx->target[ctx->idx]; - - switch (cond) { - case MIPS_COND_EQ: - uasm_i_beq(&p, reg1, reg2, imm); - break; - case MIPS_COND_NE: - uasm_i_bne(&p, reg1, reg2, imm); - break; - case MIPS_COND_ALL: - uasm_i_b(&p, imm); - break; - default: - pr_warn("%s: Unhandled branch conditional: %d\n", - __func__, cond); - } - } - ctx->idx++; -} - -static inline void emit_b(unsigned int imm, struct jit_ctx *ctx) -{ - emit_bcond(MIPS_COND_ALL, r_zero, r_zero, imm, ctx); -} - -static inline void emit_jalr(unsigned int link, unsigned int reg, - struct jit_ctx *ctx) -{ - emit_instr(ctx, jalr, link, reg); -} - -static inline void emit_jr(unsigned int reg, struct jit_ctx *ctx) -{ - emit_instr(ctx, jr, reg); -} - -static inline u16 align_sp(unsigned int num) -{ - /* Double word alignment for 32-bit, quadword for 64-bit */ - unsigned int align = IS_ENABLED(CONFIG_64BIT) ? 16 : 8; - num = (num + (align - 1)) & -align; - return num; -} - -static void save_bpf_jit_regs(struct jit_ctx *ctx, unsigned offset) -{ - int i = 0, real_off = 0; - u32 sflags, tmp_flags; - - /* Adjust the stack pointer */ - if (offset) - emit_stack_offset(-align_sp(offset), ctx); - - tmp_flags = sflags = ctx->flags >> SEEN_SREG_SFT; - /* sflags is essentially a bitmap */ - while (tmp_flags) { - if ((sflags >> i) & 0x1) { - emit_store_stack_reg(MIPS_R_S0 + i, r_sp, real_off, - ctx); - real_off += SZREG; - } - i++; - tmp_flags >>= 1; - } - - /* save return address */ - if (ctx->flags & SEEN_CALL) { - emit_store_stack_reg(r_ra, r_sp, real_off, ctx); - real_off += SZREG; - } - - /* Setup r_M leaving the alignment gap if necessary */ - if (ctx->flags & SEEN_MEM) { - if (real_off % (SZREG * 2)) - real_off += SZREG; - emit_long_instr(ctx, ADDIU, r_M, r_sp, real_off); - } -} - -static void restore_bpf_jit_regs(struct jit_ctx *ctx, - unsigned int offset) -{ - int i, real_off = 0; - u32 sflags, tmp_flags; - - tmp_flags = sflags = ctx->flags >> SEEN_SREG_SFT; - /* sflags is a bitmap */ - i = 0; - while (tmp_flags) { - if ((sflags >> i) & 0x1) { - emit_load_stack_reg(MIPS_R_S0 + i, r_sp, real_off, - ctx); - real_off += SZREG; - } - i++; - tmp_flags >>= 1; - } - - /* restore return address */ - if (ctx->flags & SEEN_CALL) - emit_load_stack_reg(r_ra, r_sp, real_off, ctx); - - /* Restore the sp and discard the scrach memory */ - if (offset) - emit_stack_offset(align_sp(offset), ctx); -} - -static unsigned int get_stack_depth(struct jit_ctx *ctx) -{ - int sp_off = 0; - - - /* How may s* regs do we need to preserved? */ - sp_off += hweight32(ctx->flags >> SEEN_SREG_SFT) * SZREG; - - if (ctx->flags & SEEN_MEM) - sp_off += 4 * BPF_MEMWORDS; /* BPF_MEMWORDS are 32-bit */ - - if (ctx->flags & SEEN_CALL) - sp_off += SZREG; /* Space for our ra register */ - - return sp_off; -} - -static void build_prologue(struct jit_ctx *ctx) -{ - int sp_off; - - /* Calculate the total offset for the stack pointer */ - sp_off = get_stack_depth(ctx); - save_bpf_jit_regs(ctx, sp_off); - - if (ctx->flags & SEEN_SKB) - emit_reg_move(r_skb, MIPS_R_A0, ctx); - - if (ctx->flags & SEEN_SKB_DATA) { - /* Load packet length */ - emit_load(r_skb_len, r_skb, offsetof(struct sk_buff, len), - ctx); - emit_load(r_tmp, r_skb, offsetof(struct sk_buff, data_len), - ctx); - /* Load the data pointer */ - emit_load_ptr(r_skb_data, r_skb, - offsetof(struct sk_buff, data), ctx); - /* Load the header length */ - emit_subu(r_skb_hl, r_skb_len, r_tmp, ctx); - } - - if (ctx->flags & SEEN_X) - emit_jit_reg_move(r_X, r_zero, ctx); - - /* - * Do not leak kernel data to userspace, we only need to clear - * r_A if it is ever used. In fact if it is never used, we - * will not save/restore it, so clearing it in this case would - * corrupt the state of the caller. - */ - if (bpf_needs_clear_a(&ctx->skf->insns[0]) && - (ctx->flags & SEEN_A)) - emit_jit_reg_move(r_A, r_zero, ctx); -} - -static void build_epilogue(struct jit_ctx *ctx) -{ - unsigned int sp_off; - - /* Calculate the total offset for the stack pointer */ - - sp_off = get_stack_depth(ctx); - restore_bpf_jit_regs(ctx, sp_off); - - /* Return */ - emit_jr(r_ra, ctx); - emit_nop(ctx); -} - -#define CHOOSE_LOAD_FUNC(K, func) \ - ((int)K < 0 ? ((int)K >= SKF_LL_OFF ? func##_negative : func) : \ - func##_positive) - -static bool is_bad_offset(int b_off) -{ - return b_off > 0x1ffff || b_off < -0x20000; -} - -static int build_body(struct jit_ctx *ctx) -{ - const struct bpf_prog *prog = ctx->skf; - const struct sock_filter *inst; - unsigned int i, off, condt; - u32 k, b_off __maybe_unused; - u8 (*sk_load_func)(unsigned long *skb, int offset); - - for (i = 0; i < prog->len; i++) { - u16 code; - - inst = &(prog->insns[i]); - pr_debug("%s: code->0x%02x, jt->0x%x, jf->0x%x, k->0x%x\n", - __func__, inst->code, inst->jt, inst->jf, inst->k); - k = inst->k; - code = bpf_anc_helper(inst); - - if (ctx->target == NULL) - ctx->offsets[i] = ctx->idx * 4; - - switch (code) { - case BPF_LD | BPF_IMM: - /* A <- k ==> li r_A, k */ - ctx->flags |= SEEN_A; - emit_load_imm(r_A, k, ctx); - break; - case BPF_LD | BPF_W | BPF_LEN: - BUILD_BUG_ON(sizeof_field(struct sk_buff, len) != 4); - /* A <- len ==> lw r_A, offset(skb) */ - ctx->flags |= SEEN_SKB | SEEN_A; - off = offsetof(struct sk_buff, len); - emit_load(r_A, r_skb, off, ctx); - break; - case BPF_LD | BPF_MEM: - /* A <- M[k] ==> lw r_A, offset(M) */ - ctx->flags |= SEEN_MEM | SEEN_A; - emit_load(r_A, r_M, SCRATCH_OFF(k), ctx); - break; - case BPF_LD | BPF_W | BPF_ABS: - /* A <- P[k:4] */ - sk_load_func = CHOOSE_LOAD_FUNC(k, sk_load_word); - goto load; - case BPF_LD | BPF_H | BPF_ABS: - /* A <- P[k:2] */ - sk_load_func = CHOOSE_LOAD_FUNC(k, sk_load_half); - goto load; - case BPF_LD | BPF_B | BPF_ABS: - /* A <- P[k:1] */ - sk_load_func = CHOOSE_LOAD_FUNC(k, sk_load_byte); -load: - emit_load_imm(r_off, k, ctx); -load_common: - ctx->flags |= SEEN_CALL | SEEN_OFF | - SEEN_SKB | SEEN_A | SEEN_SKB_DATA; - - emit_load_func(r_s0, (ptr)sk_load_func, ctx); - emit_reg_move(MIPS_R_A0, r_skb, ctx); - emit_jalr(MIPS_R_RA, r_s0, ctx); - /* Load second argument to delay slot */ - emit_reg_move(MIPS_R_A1, r_off, ctx); - /* Check the error value */ - emit_bcond(MIPS_COND_EQ, r_ret, 0, b_imm(i + 1, ctx), - ctx); - /* Load return register on DS for failures */ - emit_reg_move(r_ret, r_zero, ctx); - /* Return with error */ - b_off = b_imm(prog->len, ctx); - if (is_bad_offset(b_off)) - return -E2BIG; - emit_b(b_off, ctx); - emit_nop(ctx); - break; - case BPF_LD | BPF_W | BPF_IND: - /* A <- P[X + k:4] */ - sk_load_func = sk_load_word; - goto load_ind; - case BPF_LD | BPF_H | BPF_IND: - /* A <- P[X + k:2] */ - sk_load_func = sk_load_half; - goto load_ind; - case BPF_LD | BPF_B | BPF_IND: - /* A <- P[X + k:1] */ - sk_load_func = sk_load_byte; -load_ind: - ctx->flags |= SEEN_OFF | SEEN_X; - emit_addiu(r_off, r_X, k, ctx); - goto load_common; - case BPF_LDX | BPF_IMM: - /* X <- k */ - ctx->flags |= SEEN_X; - emit_load_imm(r_X, k, ctx); - break; - case BPF_LDX | BPF_MEM: - /* X <- M[k] */ - ctx->flags |= SEEN_X | SEEN_MEM; - emit_load(r_X, r_M, SCRATCH_OFF(k), ctx); - break; - case BPF_LDX | BPF_W | BPF_LEN: - /* X <- len */ - ctx->flags |= SEEN_X | SEEN_SKB; - off = offsetof(struct sk_buff, len); - emit_load(r_X, r_skb, off, ctx); - break; - case BPF_LDX | BPF_B | BPF_MSH: - /* X <- 4 * (P[k:1] & 0xf) */ - ctx->flags |= SEEN_X | SEEN_CALL | SEEN_SKB; - /* Load offset to a1 */ - emit_load_func(r_s0, (ptr)sk_load_byte, ctx); - /* - * This may emit two instructions so it may not fit - * in the delay slot. So use a0 in the delay slot. - */ - emit_load_imm(MIPS_R_A1, k, ctx); - emit_jalr(MIPS_R_RA, r_s0, ctx); - emit_reg_move(MIPS_R_A0, r_skb, ctx); /* delay slot */ - /* Check the error value */ - b_off = b_imm(prog->len, ctx); - if (is_bad_offset(b_off)) - return -E2BIG; - emit_bcond(MIPS_COND_NE, r_ret, 0, b_off, ctx); - emit_reg_move(r_ret, r_zero, ctx); - /* We are good */ - /* X <- P[1:K] & 0xf */ - emit_andi(r_X, r_A, 0xf, ctx); - /* X << 2 */ - emit_b(b_imm(i + 1, ctx), ctx); - emit_sll(r_X, r_X, 2, ctx); /* delay slot */ - break; - case BPF_ST: - /* M[k] <- A */ - ctx->flags |= SEEN_MEM | SEEN_A; - emit_store(r_A, r_M, SCRATCH_OFF(k), ctx); - break; - case BPF_STX: - /* M[k] <- X */ - ctx->flags |= SEEN_MEM | SEEN_X; - emit_store(r_X, r_M, SCRATCH_OFF(k), ctx); - break; - case BPF_ALU | BPF_ADD | BPF_K: - /* A += K */ - ctx->flags |= SEEN_A; - emit_addiu(r_A, r_A, k, ctx); - break; - case BPF_ALU | BPF_ADD | BPF_X: - /* A += X */ - ctx->flags |= SEEN_A | SEEN_X; - emit_addu(r_A, r_A, r_X, ctx); - break; - case BPF_ALU | BPF_SUB | BPF_K: - /* A -= K */ - ctx->flags |= SEEN_A; - emit_addiu(r_A, r_A, -k, ctx); - break; - case BPF_ALU | BPF_SUB | BPF_X: - /* A -= X */ - ctx->flags |= SEEN_A | SEEN_X; - emit_subu(r_A, r_A, r_X, ctx); - break; - case BPF_ALU | BPF_MUL | BPF_K: - /* A *= K */ - /* Load K to scratch register before MUL */ - ctx->flags |= SEEN_A; - emit_load_imm(r_s0, k, ctx); - emit_mul(r_A, r_A, r_s0, ctx); - break; - case BPF_ALU | BPF_MUL | BPF_X: - /* A *= X */ - ctx->flags |= SEEN_A | SEEN_X; - emit_mul(r_A, r_A, r_X, ctx); - break; - case BPF_ALU | BPF_DIV | BPF_K: - /* A /= k */ - if (k == 1) - break; - if (optimize_div(&k)) { - ctx->flags |= SEEN_A; - emit_srl(r_A, r_A, k, ctx); - break; - } - ctx->flags |= SEEN_A; - emit_load_imm(r_s0, k, ctx); - emit_div(r_A, r_s0, ctx); - break; - case BPF_ALU | BPF_MOD | BPF_K: - /* A %= k */ - if (k == 1) { - ctx->flags |= SEEN_A; - emit_jit_reg_move(r_A, r_zero, ctx); - } else { - ctx->flags |= SEEN_A; - emit_load_imm(r_s0, k, ctx); - emit_mod(r_A, r_s0, ctx); - } - break; - case BPF_ALU | BPF_DIV | BPF_X: - /* A /= X */ - ctx->flags |= SEEN_X | SEEN_A; - /* Check if r_X is zero */ - b_off = b_imm(prog->len, ctx); - if (is_bad_offset(b_off)) - return -E2BIG; - emit_bcond(MIPS_COND_EQ, r_X, r_zero, b_off, ctx); - emit_load_imm(r_ret, 0, ctx); /* delay slot */ - emit_div(r_A, r_X, ctx); - break; - case BPF_ALU | BPF_MOD | BPF_X: - /* A %= X */ - ctx->flags |= SEEN_X | SEEN_A; - /* Check if r_X is zero */ - b_off = b_imm(prog->len, ctx); - if (is_bad_offset(b_off)) - return -E2BIG; - emit_bcond(MIPS_COND_EQ, r_X, r_zero, b_off, ctx); - emit_load_imm(r_ret, 0, ctx); /* delay slot */ - emit_mod(r_A, r_X, ctx); - break; - case BPF_ALU | BPF_OR | BPF_K: - /* A |= K */ - ctx->flags |= SEEN_A; - emit_ori(r_A, r_A, k, ctx); - break; - case BPF_ALU | BPF_OR | BPF_X: - /* A |= X */ - ctx->flags |= SEEN_A; - emit_ori(r_A, r_A, r_X, ctx); - break; - case BPF_ALU | BPF_XOR | BPF_K: - /* A ^= k */ - ctx->flags |= SEEN_A; - emit_xori(r_A, r_A, k, ctx); - break; - case BPF_ANC | SKF_AD_ALU_XOR_X: - case BPF_ALU | BPF_XOR | BPF_X: - /* A ^= X */ - ctx->flags |= SEEN_A; - emit_xor(r_A, r_A, r_X, ctx); - break; - case BPF_ALU | BPF_AND | BPF_K: - /* A &= K */ - ctx->flags |= SEEN_A; - emit_andi(r_A, r_A, k, ctx); - break; - case BPF_ALU | BPF_AND | BPF_X: - /* A &= X */ - ctx->flags |= SEEN_A | SEEN_X; - emit_and(r_A, r_A, r_X, ctx); - break; - case BPF_ALU | BPF_LSH | BPF_K: - /* A <<= K */ - ctx->flags |= SEEN_A; - emit_sll(r_A, r_A, k, ctx); - break; - case BPF_ALU | BPF_LSH | BPF_X: - /* A <<= X */ - ctx->flags |= SEEN_A | SEEN_X; - emit_sllv(r_A, r_A, r_X, ctx); - break; - case BPF_ALU | BPF_RSH | BPF_K: - /* A >>= K */ - ctx->flags |= SEEN_A; - emit_srl(r_A, r_A, k, ctx); - break; - case BPF_ALU | BPF_RSH | BPF_X: - ctx->flags |= SEEN_A | SEEN_X; - emit_srlv(r_A, r_A, r_X, ctx); - break; - case BPF_ALU | BPF_NEG: - /* A = -A */ - ctx->flags |= SEEN_A; - emit_neg(r_A, ctx); - break; - case BPF_JMP | BPF_JA: - /* pc += K */ - b_off = b_imm(i + k + 1, ctx); - if (is_bad_offset(b_off)) - return -E2BIG; - emit_b(b_off, ctx); - emit_nop(ctx); - break; - case BPF_JMP | BPF_JEQ | BPF_K: - /* pc += ( A == K ) ? pc->jt : pc->jf */ - condt = MIPS_COND_EQ | MIPS_COND_K; - goto jmp_cmp; - case BPF_JMP | BPF_JEQ | BPF_X: - ctx->flags |= SEEN_X; - /* pc += ( A == X ) ? pc->jt : pc->jf */ - condt = MIPS_COND_EQ | MIPS_COND_X; - goto jmp_cmp; - case BPF_JMP | BPF_JGE | BPF_K: - /* pc += ( A >= K ) ? pc->jt : pc->jf */ - condt = MIPS_COND_GE | MIPS_COND_K; - goto jmp_cmp; - case BPF_JMP | BPF_JGE | BPF_X: - ctx->flags |= SEEN_X; - /* pc += ( A >= X ) ? pc->jt : pc->jf */ - condt = MIPS_COND_GE | MIPS_COND_X; - goto jmp_cmp; - case BPF_JMP | BPF_JGT | BPF_K: - /* pc += ( A > K ) ? pc->jt : pc->jf */ - condt = MIPS_COND_GT | MIPS_COND_K; - goto jmp_cmp; - case BPF_JMP | BPF_JGT | BPF_X: - ctx->flags |= SEEN_X; - /* pc += ( A > X ) ? pc->jt : pc->jf */ - condt = MIPS_COND_GT | MIPS_COND_X; -jmp_cmp: - /* Greater or Equal */ - if ((condt & MIPS_COND_GE) || - (condt & MIPS_COND_GT)) { - if (condt & MIPS_COND_K) { /* K */ - ctx->flags |= SEEN_A; - emit_sltiu(r_s0, r_A, k, ctx); - } else { /* X */ - ctx->flags |= SEEN_A | - SEEN_X; - emit_sltu(r_s0, r_A, r_X, ctx); - } - /* A < (K|X) ? r_scrach = 1 */ - b_off = b_imm(i + inst->jf + 1, ctx); - emit_bcond(MIPS_COND_NE, r_s0, r_zero, b_off, - ctx); - emit_nop(ctx); - /* A > (K|X) ? scratch = 0 */ - if (condt & MIPS_COND_GT) { - /* Checking for equality */ - ctx->flags |= SEEN_A | SEEN_X; - if (condt & MIPS_COND_K) - emit_load_imm(r_s0, k, ctx); - else - emit_jit_reg_move(r_s0, r_X, - ctx); - b_off = b_imm(i + inst->jf + 1, ctx); - emit_bcond(MIPS_COND_EQ, r_A, r_s0, - b_off, ctx); - emit_nop(ctx); - /* Finally, A > K|X */ - b_off = b_imm(i + inst->jt + 1, ctx); - emit_b(b_off, ctx); - emit_nop(ctx); - } else { - /* A >= (K|X) so jump */ - b_off = b_imm(i + inst->jt + 1, ctx); - emit_b(b_off, ctx); - emit_nop(ctx); - } - } else { - /* A == K|X */ - if (condt & MIPS_COND_K) { /* K */ - ctx->flags |= SEEN_A; - emit_load_imm(r_s0, k, ctx); - /* jump true */ - b_off = b_imm(i + inst->jt + 1, ctx); - emit_bcond(MIPS_COND_EQ, r_A, r_s0, - b_off, ctx); - emit_nop(ctx); - /* jump false */ - b_off = b_imm(i + inst->jf + 1, - ctx); - emit_bcond(MIPS_COND_NE, r_A, r_s0, - b_off, ctx); - emit_nop(ctx); - } else { /* X */ - /* jump true */ - ctx->flags |= SEEN_A | SEEN_X; - b_off = b_imm(i + inst->jt + 1, - ctx); - emit_bcond(MIPS_COND_EQ, r_A, r_X, - b_off, ctx); - emit_nop(ctx); - /* jump false */ - b_off = b_imm(i + inst->jf + 1, ctx); - emit_bcond(MIPS_COND_NE, r_A, r_X, - b_off, ctx); - emit_nop(ctx); - } - } - break; - case BPF_JMP | BPF_JSET | BPF_K: - ctx->flags |= SEEN_A; - /* pc += (A & K) ? pc -> jt : pc -> jf */ - emit_load_imm(r_s1, k, ctx); - emit_and(r_s0, r_A, r_s1, ctx); - /* jump true */ - b_off = b_imm(i + inst->jt + 1, ctx); - emit_bcond(MIPS_COND_NE, r_s0, r_zero, b_off, ctx); - emit_nop(ctx); - /* jump false */ - b_off = b_imm(i + inst->jf + 1, ctx); - emit_b(b_off, ctx); - emit_nop(ctx); - break; - case BPF_JMP | BPF_JSET | BPF_X: - ctx->flags |= SEEN_X | SEEN_A; - /* pc += (A & X) ? pc -> jt : pc -> jf */ - emit_and(r_s0, r_A, r_X, ctx); - /* jump true */ - b_off = b_imm(i + inst->jt + 1, ctx); - emit_bcond(MIPS_COND_NE, r_s0, r_zero, b_off, ctx); - emit_nop(ctx); - /* jump false */ - b_off = b_imm(i + inst->jf + 1, ctx); - emit_b(b_off, ctx); - emit_nop(ctx); - break; - case BPF_RET | BPF_A: - ctx->flags |= SEEN_A; - if (i != prog->len - 1) { - /* - * If this is not the last instruction - * then jump to the epilogue - */ - b_off = b_imm(prog->len, ctx); - if (is_bad_offset(b_off)) - return -E2BIG; - emit_b(b_off, ctx); - } - emit_reg_move(r_ret, r_A, ctx); /* delay slot */ - break; - case BPF_RET | BPF_K: - /* - * It can emit two instructions so it does not fit on - * the delay slot. - */ - emit_load_imm(r_ret, k, ctx); - if (i != prog->len - 1) { - /* - * If this is not the last instruction - * then jump to the epilogue - */ - b_off = b_imm(prog->len, ctx); - if (is_bad_offset(b_off)) - return -E2BIG; - emit_b(b_off, ctx); - emit_nop(ctx); - } - break; - case BPF_MISC | BPF_TAX: - /* X = A */ - ctx->flags |= SEEN_X | SEEN_A; - emit_jit_reg_move(r_X, r_A, ctx); - break; - case BPF_MISC | BPF_TXA: - /* A = X */ - ctx->flags |= SEEN_A | SEEN_X; - emit_jit_reg_move(r_A, r_X, ctx); - break; - /* AUX */ - case BPF_ANC | SKF_AD_PROTOCOL: - /* A = ntohs(skb->protocol */ - ctx->flags |= SEEN_SKB | SEEN_OFF | SEEN_A; - BUILD_BUG_ON(sizeof_field(struct sk_buff, - protocol) != 2); - off = offsetof(struct sk_buff, protocol); - emit_half_load(r_A, r_skb, off, ctx); -#ifdef CONFIG_CPU_LITTLE_ENDIAN - /* This needs little endian fixup */ - if (cpu_has_wsbh) { - /* R2 and later have the wsbh instruction */ - emit_wsbh(r_A, r_A, ctx); - } else { - /* Get first byte */ - emit_andi(r_tmp_imm, r_A, 0xff, ctx); - /* Shift it */ - emit_sll(r_tmp, r_tmp_imm, 8, ctx); - /* Get second byte */ - emit_srl(r_tmp_imm, r_A, 8, ctx); - emit_andi(r_tmp_imm, r_tmp_imm, 0xff, ctx); - /* Put everyting together in r_A */ - emit_or(r_A, r_tmp, r_tmp_imm, ctx); - } -#endif - break; - case BPF_ANC | SKF_AD_CPU: - ctx->flags |= SEEN_A | SEEN_OFF; - /* A = current_thread_info()->cpu */ - BUILD_BUG_ON(sizeof_field(struct thread_info, - cpu) != 4); - off = offsetof(struct thread_info, cpu); - /* $28/gp points to the thread_info struct */ - emit_load(r_A, 28, off, ctx); - break; - case BPF_ANC | SKF_AD_IFINDEX: - /* A = skb->dev->ifindex */ - case BPF_ANC | SKF_AD_HATYPE: - /* A = skb->dev->type */ - ctx->flags |= SEEN_SKB | SEEN_A; - off = offsetof(struct sk_buff, dev); - /* Load *dev pointer */ - emit_load_ptr(r_s0, r_skb, off, ctx); - /* error (0) in the delay slot */ - b_off = b_imm(prog->len, ctx); - if (is_bad_offset(b_off)) - return -E2BIG; - emit_bcond(MIPS_COND_EQ, r_s0, r_zero, b_off, ctx); - emit_reg_move(r_ret, r_zero, ctx); - if (code == (BPF_ANC | SKF_AD_IFINDEX)) { - BUILD_BUG_ON(sizeof_field(struct net_device, ifindex) != 4); - off = offsetof(struct net_device, ifindex); - emit_load(r_A, r_s0, off, ctx); - } else { /* (code == (BPF_ANC | SKF_AD_HATYPE) */ - BUILD_BUG_ON(sizeof_field(struct net_device, type) != 2); - off = offsetof(struct net_device, type); - emit_half_load_unsigned(r_A, r_s0, off, ctx); - } - break; - case BPF_ANC | SKF_AD_MARK: - ctx->flags |= SEEN_SKB | SEEN_A; - BUILD_BUG_ON(sizeof_field(struct sk_buff, mark) != 4); - off = offsetof(struct sk_buff, mark); - emit_load(r_A, r_skb, off, ctx); - break; - case BPF_ANC | SKF_AD_RXHASH: - ctx->flags |= SEEN_SKB | SEEN_A; - BUILD_BUG_ON(sizeof_field(struct sk_buff, hash) != 4); - off = offsetof(struct sk_buff, hash); - emit_load(r_A, r_skb, off, ctx); - break; - case BPF_ANC | SKF_AD_VLAN_TAG: - ctx->flags |= SEEN_SKB | SEEN_A; - BUILD_BUG_ON(sizeof_field(struct sk_buff, - vlan_tci) != 2); - off = offsetof(struct sk_buff, vlan_tci); - emit_half_load_unsigned(r_A, r_skb, off, ctx); - break; - case BPF_ANC | SKF_AD_VLAN_TAG_PRESENT: - ctx->flags |= SEEN_SKB | SEEN_A; - emit_load_byte(r_A, r_skb, PKT_VLAN_PRESENT_OFFSET(), ctx); - if (PKT_VLAN_PRESENT_BIT) - emit_srl(r_A, r_A, PKT_VLAN_PRESENT_BIT, ctx); - if (PKT_VLAN_PRESENT_BIT < 7) - emit_andi(r_A, r_A, 1, ctx); - break; - case BPF_ANC | SKF_AD_PKTTYPE: - ctx->flags |= SEEN_SKB; - - emit_load_byte(r_tmp, r_skb, PKT_TYPE_OFFSET(), ctx); - /* Keep only the last 3 bits */ - emit_andi(r_A, r_tmp, PKT_TYPE_MAX, ctx); -#ifdef __BIG_ENDIAN_BITFIELD - /* Get the actual packet type to the lower 3 bits */ - emit_srl(r_A, r_A, 5, ctx); -#endif - break; - case BPF_ANC | SKF_AD_QUEUE: - ctx->flags |= SEEN_SKB | SEEN_A; - BUILD_BUG_ON(sizeof_field(struct sk_buff, - queue_mapping) != 2); - BUILD_BUG_ON(offsetof(struct sk_buff, - queue_mapping) > 0xff); - off = offsetof(struct sk_buff, queue_mapping); - emit_half_load_unsigned(r_A, r_skb, off, ctx); - break; - default: - pr_debug("%s: Unhandled opcode: 0x%02x\n", __FILE__, - inst->code); - return -1; - } - } - - /* compute offsets only during the first pass */ - if (ctx->target == NULL) - ctx->offsets[i] = ctx->idx * 4; - - return 0; -} - -void bpf_jit_compile(struct bpf_prog *fp) -{ - struct jit_ctx ctx; - unsigned int alloc_size, tmp_idx; - - if (!bpf_jit_enable) - return; - - memset(&ctx, 0, sizeof(ctx)); - - ctx.offsets = kcalloc(fp->len + 1, sizeof(*ctx.offsets), GFP_KERNEL); - if (ctx.offsets == NULL) - return; - - ctx.skf = fp; - - if (build_body(&ctx)) - goto out; - - tmp_idx = ctx.idx; - build_prologue(&ctx); - ctx.prologue_bytes = (ctx.idx - tmp_idx) * 4; - /* just to complete the ctx.idx count */ - build_epilogue(&ctx); - - alloc_size = 4 * ctx.idx; - ctx.target = module_alloc(alloc_size); - if (ctx.target == NULL) - goto out; - - /* Clean it */ - memset(ctx.target, 0, alloc_size); - - ctx.idx = 0; - - /* Generate the actual JIT code */ - build_prologue(&ctx); - if (build_body(&ctx)) { - module_memfree(ctx.target); - goto out; - } - build_epilogue(&ctx); - - /* Update the icache */ - flush_icache_range((ptr)ctx.target, (ptr)(ctx.target + ctx.idx)); - - if (bpf_jit_enable > 1) - /* Dump JIT code */ - bpf_jit_dump(fp->len, alloc_size, 2, ctx.target); - - fp->bpf_func = (void *)ctx.target; - fp->jited = 1; - -out: - kfree(ctx.offsets); -} - -void bpf_jit_free(struct bpf_prog *fp) -{ - if (fp->jited) - module_memfree(fp->bpf_func); - - bpf_prog_unlock_free(fp); -} diff --git a/arch/mips/net/bpf_jit.h b/arch/mips/net/bpf_jit.h deleted file mode 100644 index 166ca06c9da9..000000000000 --- a/arch/mips/net/bpf_jit.h +++ /dev/null @@ -1,81 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Just-In-Time compiler for BPF filters on MIPS - * - * Copyright (c) 2014 Imagination Technologies Ltd. - * Author: Markos Chandras <markos.chandras@imgtec.com> - */ - -#ifndef BPF_JIT_MIPS_OP_H -#define BPF_JIT_MIPS_OP_H - -/* Registers used by JIT */ -#define MIPS_R_ZERO 0 -#define MIPS_R_V0 2 -#define MIPS_R_A0 4 -#define MIPS_R_A1 5 -#define MIPS_R_T4 12 -#define MIPS_R_T5 13 -#define MIPS_R_T6 14 -#define MIPS_R_T7 15 -#define MIPS_R_S0 16 -#define MIPS_R_S1 17 -#define MIPS_R_S2 18 -#define MIPS_R_S3 19 -#define MIPS_R_S4 20 -#define MIPS_R_S5 21 -#define MIPS_R_S6 22 -#define MIPS_R_S7 23 -#define MIPS_R_SP 29 -#define MIPS_R_RA 31 - -/* Conditional codes */ -#define MIPS_COND_EQ 0x1 -#define MIPS_COND_GE (0x1 << 1) -#define MIPS_COND_GT (0x1 << 2) -#define MIPS_COND_NE (0x1 << 3) -#define MIPS_COND_ALL (0x1 << 4) -/* Conditionals on X register or K immediate */ -#define MIPS_COND_X (0x1 << 5) -#define MIPS_COND_K (0x1 << 6) - -#define r_ret MIPS_R_V0 - -/* - * Use 2 scratch registers to avoid pipeline interlocks. - * There is no overhead during epilogue and prologue since - * any of the $s0-$s6 registers will only be preserved if - * they are going to actually be used. - */ -#define r_skb_hl MIPS_R_S0 /* skb header length */ -#define r_skb_data MIPS_R_S1 /* skb actual data */ -#define r_off MIPS_R_S2 -#define r_A MIPS_R_S3 -#define r_X MIPS_R_S4 -#define r_skb MIPS_R_S5 -#define r_M MIPS_R_S6 -#define r_skb_len MIPS_R_S7 -#define r_s0 MIPS_R_T4 /* scratch reg 1 */ -#define r_s1 MIPS_R_T5 /* scratch reg 2 */ -#define r_tmp_imm MIPS_R_T6 /* No need to preserve this */ -#define r_tmp MIPS_R_T7 /* No need to preserve this */ -#define r_zero MIPS_R_ZERO -#define r_sp MIPS_R_SP -#define r_ra MIPS_R_RA - -#ifndef __ASSEMBLY__ - -/* Declare ASM helpers */ - -#define DECLARE_LOAD_FUNC(func) \ - extern u8 func(unsigned long *skb, int offset); \ - extern u8 func##_negative(unsigned long *skb, int offset); \ - extern u8 func##_positive(unsigned long *skb, int offset) - -DECLARE_LOAD_FUNC(sk_load_word); -DECLARE_LOAD_FUNC(sk_load_half); -DECLARE_LOAD_FUNC(sk_load_byte); - -#endif - -#endif /* BPF_JIT_MIPS_OP_H */ diff --git a/arch/mips/net/bpf_jit_asm.S b/arch/mips/net/bpf_jit_asm.S deleted file mode 100644 index 57154c5883b6..000000000000 --- a/arch/mips/net/bpf_jit_asm.S +++ /dev/null @@ -1,285 +0,0 @@ -/* - * bpf_jib_asm.S: Packet/header access helper functions for MIPS/MIPS64 BPF - * compiler. - * - * Copyright (C) 2015 Imagination Technologies Ltd. - * Author: Markos Chandras <markos.chandras@imgtec.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; version 2 of the License. - */ - -#include <asm/asm.h> -#include <asm/isa-rev.h> -#include <asm/regdef.h> -#include "bpf_jit.h" - -/* ABI - * - * r_skb_hl skb header length - * r_skb_data skb data - * r_off(a1) offset register - * r_A BPF register A - * r_X PF register X - * r_skb(a0) *skb - * r_M *scratch memory - * r_skb_le skb length - * r_s0 Scratch register 0 - * r_s1 Scratch register 1 - * - * On entry: - * a0: *skb - * a1: offset (imm or imm + X) - * - * All non-BPF-ABI registers are free for use. On return, we only - * care about r_ret. The BPF-ABI registers are assumed to remain - * unmodified during the entire filter operation. - */ - -#define skb a0 -#define offset a1 -#define SKF_LL_OFF (-0x200000) /* Can't include linux/filter.h in assembly */ - - /* We know better :) so prevent assembler reordering etc */ - .set noreorder - -#define is_offset_negative(TYPE) \ - /* If offset is negative we have more work to do */ \ - slti t0, offset, 0; \ - bgtz t0, bpf_slow_path_##TYPE##_neg; \ - /* Be careful what follows in DS. */ - -#define is_offset_in_header(SIZE, TYPE) \ - /* Reading from header? */ \ - addiu $r_s0, $r_skb_hl, -SIZE; \ - slt t0, $r_s0, offset; \ - bgtz t0, bpf_slow_path_##TYPE; \ - -LEAF(sk_load_word) - is_offset_negative(word) -FEXPORT(sk_load_word_positive) - is_offset_in_header(4, word) - /* Offset within header boundaries */ - PTR_ADDU t1, $r_skb_data, offset - .set reorder - lw $r_A, 0(t1) - .set noreorder -#ifdef CONFIG_CPU_LITTLE_ENDIAN -# if MIPS_ISA_REV >= 2 - wsbh t0, $r_A - rotr $r_A, t0, 16 -# else - sll t0, $r_A, 24 - srl t1, $r_A, 24 - srl t2, $r_A, 8 - or t0, t0, t1 - andi t2, t2, 0xff00 - andi t1, $r_A, 0xff00 - or t0, t0, t2 - sll t1, t1, 8 - or $r_A, t0, t1 -# endif -#endif - jr $r_ra - move $r_ret, zero - END(sk_load_word) - -LEAF(sk_load_half) - is_offset_negative(half) -FEXPORT(sk_load_half_positive) - is_offset_in_header(2, half) - /* Offset within header boundaries */ - PTR_ADDU t1, $r_skb_data, offset - lhu $r_A, 0(t1) -#ifdef CONFIG_CPU_LITTLE_ENDIAN -# if MIPS_ISA_REV >= 2 - wsbh $r_A, $r_A -# else - sll t0, $r_A, 8 - srl t1, $r_A, 8 - andi t0, t0, 0xff00 - or $r_A, t0, t1 -# endif -#endif - jr $r_ra - move $r_ret, zero - END(sk_load_half) - -LEAF(sk_load_byte) - is_offset_negative(byte) -FEXPORT(sk_load_byte_positive) - is_offset_in_header(1, byte) - /* Offset within header boundaries */ - PTR_ADDU t1, $r_skb_data, offset - lbu $r_A, 0(t1) - jr $r_ra - move $r_ret, zero - END(sk_load_byte) - -/* - * call skb_copy_bits: - * (prototype in linux/skbuff.h) - * - * int skb_copy_bits(sk_buff *skb, int offset, void *to, int len) - * - * o32 mandates we leave 4 spaces for argument registers in case - * the callee needs to use them. Even though we don't care about - * the argument registers ourselves, we need to allocate that space - * to remain ABI compliant since the callee may want to use that space. - * We also allocate 2 more spaces for $r_ra and our return register (*to). - * - * n64 is a bit different. The *caller* will allocate the space to preserve - * the arguments. So in 64-bit kernels, we allocate the 4-arg space for no - * good reason but it does not matter that much really. - * - * (void *to) is returned in r_s0 - * - */ -#ifdef CONFIG_CPU_LITTLE_ENDIAN -#define DS_OFFSET(SIZE) (4 * SZREG) -#else -#define DS_OFFSET(SIZE) ((4 * SZREG) + (4 - SIZE)) -#endif -#define bpf_slow_path_common(SIZE) \ - /* Quick check. Are we within reasonable boundaries? */ \ - LONG_ADDIU $r_s1, $r_skb_len, -SIZE; \ - sltu $r_s0, offset, $r_s1; \ - beqz $r_s0, fault; \ - /* Load 4th argument in DS */ \ - LONG_ADDIU a3, zero, SIZE; \ - PTR_ADDIU $r_sp, $r_sp, -(6 * SZREG); \ - PTR_LA t0, skb_copy_bits; \ - PTR_S $r_ra, (5 * SZREG)($r_sp); \ - /* Assign low slot to a2 */ \ - PTR_ADDIU a2, $r_sp, DS_OFFSET(SIZE); \ - jalr t0; \ - /* Reset our destination slot (DS but it's ok) */ \ - INT_S zero, (4 * SZREG)($r_sp); \ - /* \ - * skb_copy_bits returns 0 on success and -EFAULT \ - * on error. Our data live in a2. Do not bother with \ - * our data if an error has been returned. \ - */ \ - /* Restore our frame */ \ - PTR_L $r_ra, (5 * SZREG)($r_sp); \ - INT_L $r_s0, (4 * SZREG)($r_sp); \ - bltz v0, fault; \ - PTR_ADDIU $r_sp, $r_sp, 6 * SZREG; \ - move $r_ret, zero; \ - -NESTED(bpf_slow_path_word, (6 * SZREG), $r_sp) - bpf_slow_path_common(4) -#ifdef CONFIG_CPU_LITTLE_ENDIAN -# if MIPS_ISA_REV >= 2 - wsbh t0, $r_s0 - jr $r_ra - rotr $r_A, t0, 16 -# else - sll t0, $r_s0, 24 - srl t1, $r_s0, 24 - srl t2, $r_s0, 8 - or t0, t0, t1 - andi t2, t2, 0xff00 - andi t1, $r_s0, 0xff00 - or t0, t0, t2 - sll t1, t1, 8 - jr $r_ra - or $r_A, t0, t1 -# endif -#else - jr $r_ra - move $r_A, $r_s0 -#endif - - END(bpf_slow_path_word) - -NESTED(bpf_slow_path_half, (6 * SZREG), $r_sp) - bpf_slow_path_common(2) -#ifdef CONFIG_CPU_LITTLE_ENDIAN -# if MIPS_ISA_REV >= 2 - jr $r_ra - wsbh $r_A, $r_s0 -# else - sll t0, $r_s0, 8 - andi t1, $r_s0, 0xff00 - andi t0, t0, 0xff00 - srl t1, t1, 8 - jr $r_ra - or $r_A, t0, t1 -# endif -#else - jr $r_ra - move $r_A, $r_s0 -#endif - - END(bpf_slow_path_half) - -NESTED(bpf_slow_path_byte, (6 * SZREG), $r_sp) - bpf_slow_path_common(1) - jr $r_ra - move $r_A, $r_s0 - - END(bpf_slow_path_byte) - -/* - * Negative entry points - */ - .macro bpf_is_end_of_data - li t0, SKF_LL_OFF - /* Reading link layer data? */ - slt t1, offset, t0 - bgtz t1, fault - /* Be careful what follows in DS. */ - .endm -/* - * call skb_copy_bits: - * (prototype in linux/filter.h) - * - * void *bpf_internal_load_pointer_neg_helper(const struct sk_buff *skb, - * int k, unsigned int size) - * - * see above (bpf_slow_path_common) for ABI restrictions - */ -#define bpf_negative_common(SIZE) \ - PTR_ADDIU $r_sp, $r_sp, -(6 * SZREG); \ - PTR_LA t0, bpf_internal_load_pointer_neg_helper; \ - PTR_S $r_ra, (5 * SZREG)($r_sp); \ - jalr t0; \ - li a2, SIZE; \ - PTR_L $r_ra, (5 * SZREG)($r_sp); \ - /* Check return pointer */ \ - beqz v0, fault; \ - PTR_ADDIU $r_sp, $r_sp, 6 * SZREG; \ - /* Preserve our pointer */ \ - move $r_s0, v0; \ - /* Set return value */ \ - move $r_ret, zero; \ - -bpf_slow_path_word_neg: - bpf_is_end_of_data -NESTED(sk_load_word_negative, (6 * SZREG), $r_sp) - bpf_negative_common(4) - jr $r_ra - lw $r_A, 0($r_s0) - END(sk_load_word_negative) - -bpf_slow_path_half_neg: - bpf_is_end_of_data -NESTED(sk_load_half_negative, (6 * SZREG), $r_sp) - bpf_negative_common(2) - jr $r_ra - lhu $r_A, 0($r_s0) - END(sk_load_half_negative) - -bpf_slow_path_byte_neg: - bpf_is_end_of_data -NESTED(sk_load_byte_negative, (6 * SZREG), $r_sp) - bpf_negative_common(1) - jr $r_ra - lbu $r_A, 0($r_s0) - END(sk_load_byte_negative) - -fault: - jr $r_ra - addiu $r_ret, zero, 1 diff --git a/arch/mips/net/bpf_jit_comp.c b/arch/mips/net/bpf_jit_comp.c new file mode 100644 index 000000000000..b17130d510d4 --- /dev/null +++ b/arch/mips/net/bpf_jit_comp.c @@ -0,0 +1,1034 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Just-In-Time compiler for eBPF bytecode on MIPS. + * Implementation of JIT functions common to 32-bit and 64-bit CPUs. + * + * Copyright (c) 2021 Anyfi Networks AB. + * Author: Johan Almbladh <johan.almbladh@gmail.com> + * + * Based on code and ideas from + * Copyright (c) 2017 Cavium, Inc. + * Copyright (c) 2017 Shubham Bansal <illusionist.neo@gmail.com> + * Copyright (c) 2011 Mircea Gherzan <mgherzan@gmail.com> + */ + +/* + * Code overview + * ============= + * + * - bpf_jit_comp.h + * Common definitions and utilities. + * + * - bpf_jit_comp.c + * Implementation of JIT top-level logic and exported JIT API functions. + * Implementation of internal operations shared by 32-bit and 64-bit code. + * JMP and ALU JIT control code, register control code, shared ALU and + * JMP/JMP32 JIT operations. + * + * - bpf_jit_comp32.c + * Implementation of functions to JIT prologue, epilogue and a single eBPF + * instruction for 32-bit MIPS CPUs. The functions use shared operations + * where possible, and implement the rest for 32-bit MIPS such as ALU64 + * operations. + * + * - bpf_jit_comp64.c + * Ditto, for 64-bit MIPS CPUs. + * + * Zero and sign extension + * ======================== + * 32-bit MIPS instructions on 64-bit MIPS registers use sign extension, + * but the eBPF instruction set mandates zero extension. We let the verifier + * insert explicit zero-extensions after 32-bit ALU operations, both for + * 32-bit and 64-bit MIPS JITs. Conditional JMP32 operations on 64-bit MIPs + * are JITed with sign extensions inserted when so expected. + * + * ALU operations + * ============== + * ALU operations on 32/64-bit MIPS and ALU64 operations on 64-bit MIPS are + * JITed in the following steps. ALU64 operations on 32-bit MIPS are more + * complicated and therefore only processed by special implementations in + * step (3). + * + * 1) valid_alu_i: + * Determine if an immediate operation can be emitted as such, or if + * we must fall back to the register version. + * + * 2) rewrite_alu_i: + * Convert BPF operation and immediate value to a canonical form for + * JITing. In some degenerate cases this form may be a no-op. + * + * 3) emit_alu_{i,i64,r,64}: + * Emit instructions for an ALU or ALU64 immediate or register operation. + * + * JMP operations + * ============== + * JMP and JMP32 operations require an JIT instruction offset table for + * translating the jump offset. This table is computed by dry-running the + * JIT without actually emitting anything. However, the computed PC-relative + * offset may overflow the 18-bit offset field width of the native MIPS + * branch instruction. In such cases, the long jump is converted into the + * following sequence. + * + * <branch> !<cond> +2 Inverted PC-relative branch + * nop Delay slot + * j <offset> Unconditional absolute long jump + * nop Delay slot + * + * Since this converted sequence alters the offset table, all offsets must + * be re-calculated. This may in turn trigger new branch conversions, so + * the process is repeated until no further changes are made. Normally it + * completes in 1-2 iterations. If JIT_MAX_ITERATIONS should reached, we + * fall back to converting every remaining jump operation. The branch + * conversion is independent of how the JMP or JMP32 condition is JITed. + * + * JMP32 and JMP operations are JITed as follows. + * + * 1) setup_jmp_{i,r}: + * Convert jump conditional and offset into a form that can be JITed. + * This form may be a no-op, a canonical form, or an inverted PC-relative + * jump if branch conversion is necessary. + * + * 2) valid_jmp_i: + * Determine if an immediate operations can be emitted as such, or if + * we must fall back to the register version. Applies to JMP32 for 32-bit + * MIPS, and both JMP and JMP32 for 64-bit MIPS. + * + * 3) emit_jmp_{i,i64,r,r64}: + * Emit instructions for an JMP or JMP32 immediate or register operation. + * + * 4) finish_jmp_{i,r}: + * Emit any instructions needed to finish the jump. This includes a nop + * for the delay slot if a branch was emitted, and a long absolute jump + * if the branch was converted. + */ + +#include <linux/limits.h> +#include <linux/bitops.h> +#include <linux/errno.h> +#include <linux/filter.h> +#include <linux/bpf.h> +#include <linux/slab.h> +#include <asm/bitops.h> +#include <asm/cacheflush.h> +#include <asm/cpu-features.h> +#include <asm/isa-rev.h> +#include <asm/uasm.h> + +#include "bpf_jit_comp.h" + +/* Convenience macros for descriptor access */ +#define CONVERTED(desc) ((desc) & JIT_DESC_CONVERT) +#define INDEX(desc) ((desc) & ~JIT_DESC_CONVERT) + +/* + * Push registers on the stack, starting at a given depth from the stack + * pointer and increasing. The next depth to be written is returned. + */ +int push_regs(struct jit_context *ctx, u32 mask, u32 excl, int depth) +{ + int reg; + + for (reg = 0; reg < BITS_PER_BYTE * sizeof(mask); reg++) + if (mask & BIT(reg)) { + if ((excl & BIT(reg)) == 0) { + if (sizeof(long) == 4) + emit(ctx, sw, reg, depth, MIPS_R_SP); + else /* sizeof(long) == 8 */ + emit(ctx, sd, reg, depth, MIPS_R_SP); + } + depth += sizeof(long); + } + + ctx->stack_used = max((int)ctx->stack_used, depth); + return depth; +} + +/* + * Pop registers from the stack, starting at a given depth from the stack + * pointer and increasing. The next depth to be read is returned. + */ +int pop_regs(struct jit_context *ctx, u32 mask, u32 excl, int depth) +{ + int reg; + + for (reg = 0; reg < BITS_PER_BYTE * sizeof(mask); reg++) + if (mask & BIT(reg)) { + if ((excl & BIT(reg)) == 0) { + if (sizeof(long) == 4) + emit(ctx, lw, reg, depth, MIPS_R_SP); + else /* sizeof(long) == 8 */ + emit(ctx, ld, reg, depth, MIPS_R_SP); + } + depth += sizeof(long); + } + + return depth; +} + +/* Compute the 28-bit jump target address from a BPF program location */ +int get_target(struct jit_context *ctx, u32 loc) +{ + u32 index = INDEX(ctx->descriptors[loc]); + unsigned long pc = (unsigned long)&ctx->target[ctx->jit_index]; + unsigned long addr = (unsigned long)&ctx->target[index]; + + if (!ctx->target) + return 0; + + if ((addr ^ pc) & ~MIPS_JMP_MASK) + return -1; + + return addr & MIPS_JMP_MASK; +} + +/* Compute the PC-relative offset to relative BPF program offset */ +int get_offset(const struct jit_context *ctx, int off) +{ + return (INDEX(ctx->descriptors[ctx->bpf_index + off]) - + ctx->jit_index - 1) * sizeof(u32); +} + +/* dst = imm (register width) */ +void emit_mov_i(struct jit_context *ctx, u8 dst, s32 imm) +{ + if (imm >= -0x8000 && imm <= 0x7fff) { + emit(ctx, addiu, dst, MIPS_R_ZERO, imm); + } else { + emit(ctx, lui, dst, (s16)((u32)imm >> 16)); + emit(ctx, ori, dst, dst, (u16)(imm & 0xffff)); + } + clobber_reg(ctx, dst); +} + +/* dst = src (register width) */ +void emit_mov_r(struct jit_context *ctx, u8 dst, u8 src) +{ + emit(ctx, ori, dst, src, 0); + clobber_reg(ctx, dst); +} + +/* Validate ALU immediate range */ +bool valid_alu_i(u8 op, s32 imm) +{ + switch (BPF_OP(op)) { + case BPF_NEG: + case BPF_LSH: + case BPF_RSH: + case BPF_ARSH: + /* All legal eBPF values are valid */ + return true; + case BPF_ADD: + /* imm must be 16 bits */ + return imm >= -0x8000 && imm <= 0x7fff; + case BPF_SUB: + /* -imm must be 16 bits */ + return imm >= -0x7fff && imm <= 0x8000; + case BPF_AND: + case BPF_OR: + case BPF_XOR: + /* imm must be 16 bits unsigned */ + return imm >= 0 && imm <= 0xffff; + case BPF_MUL: + /* imm must be zero or a positive power of two */ + return imm == 0 || (imm > 0 && is_power_of_2(imm)); + case BPF_DIV: + case BPF_MOD: + /* imm must be an 17-bit power of two */ + return (u32)imm <= 0x10000 && is_power_of_2((u32)imm); + } + return false; +} + +/* Rewrite ALU immediate operation */ +bool rewrite_alu_i(u8 op, s32 imm, u8 *alu, s32 *val) +{ + bool act = true; + + switch (BPF_OP(op)) { + case BPF_LSH: + case BPF_RSH: + case BPF_ARSH: + case BPF_ADD: + case BPF_SUB: + case BPF_OR: + case BPF_XOR: + /* imm == 0 is a no-op */ + act = imm != 0; + break; + case BPF_MUL: + if (imm == 1) { + /* dst * 1 is a no-op */ + act = false; + } else if (imm == 0) { + /* dst * 0 is dst & 0 */ + op = BPF_AND; + } else { + /* dst * (1 << n) is dst << n */ + op = BPF_LSH; + imm = ilog2(abs(imm)); + } + break; + case BPF_DIV: + if (imm == 1) { + /* dst / 1 is a no-op */ + act = false; + } else { + /* dst / (1 << n) is dst >> n */ + op = BPF_RSH; + imm = ilog2(imm); + } + break; + case BPF_MOD: + /* dst % (1 << n) is dst & ((1 << n) - 1) */ + op = BPF_AND; + imm--; + break; + } + + *alu = op; + *val = imm; + return act; +} + +/* ALU immediate operation (32-bit) */ +void emit_alu_i(struct jit_context *ctx, u8 dst, s32 imm, u8 op) +{ + switch (BPF_OP(op)) { + /* dst = -dst */ + case BPF_NEG: + emit(ctx, subu, dst, MIPS_R_ZERO, dst); + break; + /* dst = dst & imm */ + case BPF_AND: + emit(ctx, andi, dst, dst, (u16)imm); + break; + /* dst = dst | imm */ + case BPF_OR: + emit(ctx, ori, dst, dst, (u16)imm); + break; + /* dst = dst ^ imm */ + case BPF_XOR: + emit(ctx, xori, dst, dst, (u16)imm); + break; + /* dst = dst << imm */ + case BPF_LSH: + emit(ctx, sll, dst, dst, imm); + break; + /* dst = dst >> imm */ + case BPF_RSH: + emit(ctx, srl, dst, dst, imm); + break; + /* dst = dst >> imm (arithmetic) */ + case BPF_ARSH: + emit(ctx, sra, dst, dst, imm); + break; + /* dst = dst + imm */ + case BPF_ADD: + emit(ctx, addiu, dst, dst, imm); + break; + /* dst = dst - imm */ + case BPF_SUB: + emit(ctx, addiu, dst, dst, -imm); + break; + } + clobber_reg(ctx, dst); +} + +/* ALU register operation (32-bit) */ +void emit_alu_r(struct jit_context *ctx, u8 dst, u8 src, u8 op) +{ + switch (BPF_OP(op)) { + /* dst = dst & src */ + case BPF_AND: + emit(ctx, and, dst, dst, src); + break; + /* dst = dst | src */ + case BPF_OR: + emit(ctx, or, dst, dst, src); + break; + /* dst = dst ^ src */ + case BPF_XOR: + emit(ctx, xor, dst, dst, src); + break; + /* dst = dst << src */ + case BPF_LSH: + emit(ctx, sllv, dst, dst, src); + break; + /* dst = dst >> src */ + case BPF_RSH: + emit(ctx, srlv, dst, dst, src); + break; + /* dst = dst >> src (arithmetic) */ + case BPF_ARSH: + emit(ctx, srav, dst, dst, src); + break; + /* dst = dst + src */ + case BPF_ADD: + emit(ctx, addu, dst, dst, src); + break; + /* dst = dst - src */ + case BPF_SUB: + emit(ctx, subu, dst, dst, src); + break; + /* dst = dst * src */ + case BPF_MUL: + if (cpu_has_mips32r1 || cpu_has_mips32r6) { + emit(ctx, mul, dst, dst, src); + } else { + emit(ctx, multu, dst, src); + emit(ctx, mflo, dst); + } + break; + /* dst = dst / src */ + case BPF_DIV: + if (cpu_has_mips32r6) { + emit(ctx, divu_r6, dst, dst, src); + } else { + emit(ctx, divu, dst, src); + emit(ctx, mflo, dst); + } + break; + /* dst = dst % src */ + case BPF_MOD: + if (cpu_has_mips32r6) { + emit(ctx, modu, dst, dst, src); + } else { + emit(ctx, divu, dst, src); + emit(ctx, mfhi, dst); + } + break; + } + clobber_reg(ctx, dst); +} + +/* Atomic read-modify-write (32-bit) */ +void emit_atomic_r(struct jit_context *ctx, u8 dst, u8 src, s16 off, u8 code) +{ + LLSC_sync(ctx); + emit(ctx, ll, MIPS_R_T9, off, dst); + switch (code) { + case BPF_ADD: + case BPF_ADD | BPF_FETCH: + emit(ctx, addu, MIPS_R_T8, MIPS_R_T9, src); + break; + case BPF_AND: + case BPF_AND | BPF_FETCH: + emit(ctx, and, MIPS_R_T8, MIPS_R_T9, src); + break; + case BPF_OR: + case BPF_OR | BPF_FETCH: + emit(ctx, or, MIPS_R_T8, MIPS_R_T9, src); + break; + case BPF_XOR: + case BPF_XOR | BPF_FETCH: + emit(ctx, xor, MIPS_R_T8, MIPS_R_T9, src); + break; + case BPF_XCHG: + emit(ctx, move, MIPS_R_T8, src); + break; + } + emit(ctx, sc, MIPS_R_T8, off, dst); + emit(ctx, LLSC_beqz, MIPS_R_T8, -16 - LLSC_offset); + emit(ctx, nop); /* Delay slot */ + + if (code & BPF_FETCH) { + emit(ctx, move, src, MIPS_R_T9); + clobber_reg(ctx, src); + } +} + +/* Atomic compare-and-exchange (32-bit) */ +void emit_cmpxchg_r(struct jit_context *ctx, u8 dst, u8 src, u8 res, s16 off) +{ + LLSC_sync(ctx); + emit(ctx, ll, MIPS_R_T9, off, dst); + emit(ctx, bne, MIPS_R_T9, res, 12); + emit(ctx, move, MIPS_R_T8, src); /* Delay slot */ + emit(ctx, sc, MIPS_R_T8, off, dst); + emit(ctx, LLSC_beqz, MIPS_R_T8, -20 - LLSC_offset); + emit(ctx, move, res, MIPS_R_T9); /* Delay slot */ + clobber_reg(ctx, res); +} + +/* Swap bytes and truncate a register word or half word */ +void emit_bswap_r(struct jit_context *ctx, u8 dst, u32 width) +{ + u8 tmp = MIPS_R_T8; + u8 msk = MIPS_R_T9; + + switch (width) { + /* Swap bytes in a word */ + case 32: + if (cpu_has_mips32r2 || cpu_has_mips32r6) { + emit(ctx, wsbh, dst, dst); + emit(ctx, rotr, dst, dst, 16); + } else { + emit(ctx, sll, tmp, dst, 16); /* tmp = dst << 16 */ + emit(ctx, srl, dst, dst, 16); /* dst = dst >> 16 */ + emit(ctx, or, dst, dst, tmp); /* dst = dst | tmp */ + + emit(ctx, lui, msk, 0xff); /* msk = 0x00ff0000 */ + emit(ctx, ori, msk, msk, 0xff); /* msk = msk | 0xff */ + + emit(ctx, and, tmp, dst, msk); /* tmp = dst & msk */ + emit(ctx, sll, tmp, tmp, 8); /* tmp = tmp << 8 */ + emit(ctx, srl, dst, dst, 8); /* dst = dst >> 8 */ + emit(ctx, and, dst, dst, msk); /* dst = dst & msk */ + emit(ctx, or, dst, dst, tmp); /* reg = dst | tmp */ + } + break; + /* Swap bytes in a half word */ + case 16: + if (cpu_has_mips32r2 || cpu_has_mips32r6) { + emit(ctx, wsbh, dst, dst); + emit(ctx, andi, dst, dst, 0xffff); + } else { + emit(ctx, andi, tmp, dst, 0xff00); /* t = d & 0xff00 */ + emit(ctx, srl, tmp, tmp, 8); /* t = t >> 8 */ + emit(ctx, andi, dst, dst, 0x00ff); /* d = d & 0x00ff */ + emit(ctx, sll, dst, dst, 8); /* d = d << 8 */ + emit(ctx, or, dst, dst, tmp); /* d = d | t */ + } + break; + } + clobber_reg(ctx, dst); +} + +/* Validate jump immediate range */ +bool valid_jmp_i(u8 op, s32 imm) +{ + switch (op) { + case JIT_JNOP: + /* Immediate value not used */ + return true; + case BPF_JEQ: + case BPF_JNE: + /* No immediate operation */ + return false; + case BPF_JSET: + case JIT_JNSET: + /* imm must be 16 bits unsigned */ + return imm >= 0 && imm <= 0xffff; + case BPF_JGE: + case BPF_JLT: + case BPF_JSGE: + case BPF_JSLT: + /* imm must be 16 bits */ + return imm >= -0x8000 && imm <= 0x7fff; + case BPF_JGT: + case BPF_JLE: + case BPF_JSGT: + case BPF_JSLE: + /* imm + 1 must be 16 bits */ + return imm >= -0x8001 && imm <= 0x7ffe; + } + return false; +} + +/* Invert a conditional jump operation */ +static u8 invert_jmp(u8 op) +{ + switch (op) { + case BPF_JA: return JIT_JNOP; + case BPF_JEQ: return BPF_JNE; + case BPF_JNE: return BPF_JEQ; + case BPF_JSET: return JIT_JNSET; + case BPF_JGT: return BPF_JLE; + case BPF_JGE: return BPF_JLT; + case BPF_JLT: return BPF_JGE; + case BPF_JLE: return BPF_JGT; + case BPF_JSGT: return BPF_JSLE; + case BPF_JSGE: return BPF_JSLT; + case BPF_JSLT: return BPF_JSGE; + case BPF_JSLE: return BPF_JSGT; + } + return 0; +} + +/* Prepare a PC-relative jump operation */ +static void setup_jmp(struct jit_context *ctx, u8 bpf_op, + s16 bpf_off, u8 *jit_op, s32 *jit_off) +{ + u32 *descp = &ctx->descriptors[ctx->bpf_index]; + int op = bpf_op; + int offset = 0; + + /* Do not compute offsets on the first pass */ + if (INDEX(*descp) == 0) + goto done; + + /* Skip jumps never taken */ + if (bpf_op == JIT_JNOP) + goto done; + + /* Convert jumps always taken */ + if (bpf_op == BPF_JA) + *descp |= JIT_DESC_CONVERT; + + /* + * Current ctx->jit_index points to the start of the branch preamble. + * Since the preamble differs among different branch conditionals, + * the current index cannot be used to compute the branch offset. + * Instead, we use the offset table value for the next instruction, + * which gives the index immediately after the branch delay slot. + */ + if (!CONVERTED(*descp)) { + int target = ctx->bpf_index + bpf_off + 1; + int origin = ctx->bpf_index + 1; + + offset = (INDEX(ctx->descriptors[target]) - + INDEX(ctx->descriptors[origin]) + 1) * sizeof(u32); + } + + /* + * The PC-relative branch offset field on MIPS is 18 bits signed, + * so if the computed offset is larger than this we generate a an + * absolute jump that we skip with an inverted conditional branch. + */ + if (CONVERTED(*descp) || offset < -0x20000 || offset > 0x1ffff) { + offset = 3 * sizeof(u32); + op = invert_jmp(bpf_op); + ctx->changes += !CONVERTED(*descp); + *descp |= JIT_DESC_CONVERT; + } + +done: + *jit_off = offset; + *jit_op = op; +} + +/* Prepare a PC-relative jump operation with immediate conditional */ +void setup_jmp_i(struct jit_context *ctx, s32 imm, u8 width, + u8 bpf_op, s16 bpf_off, u8 *jit_op, s32 *jit_off) +{ + bool always = false; + bool never = false; + + switch (bpf_op) { + case BPF_JEQ: + case BPF_JNE: + break; + case BPF_JSET: + case BPF_JLT: + never = imm == 0; + break; + case BPF_JGE: + always = imm == 0; + break; + case BPF_JGT: + never = (u32)imm == U32_MAX; + break; + case BPF_JLE: + always = (u32)imm == U32_MAX; + break; + case BPF_JSGT: + never = imm == S32_MAX && width == 32; + break; + case BPF_JSGE: + always = imm == S32_MIN && width == 32; + break; + case BPF_JSLT: + never = imm == S32_MIN && width == 32; + break; + case BPF_JSLE: + always = imm == S32_MAX && width == 32; + break; + } + + if (never) + bpf_op = JIT_JNOP; + if (always) + bpf_op = BPF_JA; + setup_jmp(ctx, bpf_op, bpf_off, jit_op, jit_off); +} + +/* Prepare a PC-relative jump operation with register conditional */ +void setup_jmp_r(struct jit_context *ctx, bool same_reg, + u8 bpf_op, s16 bpf_off, u8 *jit_op, s32 *jit_off) +{ + switch (bpf_op) { + case BPF_JSET: + break; + case BPF_JEQ: + case BPF_JGE: + case BPF_JLE: + case BPF_JSGE: + case BPF_JSLE: + if (same_reg) + bpf_op = BPF_JA; + break; + case BPF_JNE: + case BPF_JLT: + case BPF_JGT: + case BPF_JSGT: + case BPF_JSLT: + if (same_reg) + bpf_op = JIT_JNOP; + break; + } + setup_jmp(ctx, bpf_op, bpf_off, jit_op, jit_off); +} + +/* Finish a PC-relative jump operation */ +int finish_jmp(struct jit_context *ctx, u8 jit_op, s16 bpf_off) +{ + /* Emit conditional branch delay slot */ + if (jit_op != JIT_JNOP) + emit(ctx, nop); + /* + * Emit an absolute long jump with delay slot, + * if the PC-relative branch was converted. + */ + if (CONVERTED(ctx->descriptors[ctx->bpf_index])) { + int target = get_target(ctx, ctx->bpf_index + bpf_off + 1); + + if (target < 0) + return -1; + emit(ctx, j, target); + emit(ctx, nop); + } + return 0; +} + +/* Jump immediate (32-bit) */ +void emit_jmp_i(struct jit_context *ctx, u8 dst, s32 imm, s32 off, u8 op) +{ + switch (op) { + /* No-op, used internally for branch optimization */ + case JIT_JNOP: + break; + /* PC += off if dst & imm */ + case BPF_JSET: + emit(ctx, andi, MIPS_R_T9, dst, (u16)imm); + emit(ctx, bnez, MIPS_R_T9, off); + break; + /* PC += off if (dst & imm) == 0 (not in BPF, used for long jumps) */ + case JIT_JNSET: + emit(ctx, andi, MIPS_R_T9, dst, (u16)imm); + emit(ctx, beqz, MIPS_R_T9, off); + break; + /* PC += off if dst > imm */ + case BPF_JGT: + emit(ctx, sltiu, MIPS_R_T9, dst, imm + 1); + emit(ctx, beqz, MIPS_R_T9, off); + break; + /* PC += off if dst >= imm */ + case BPF_JGE: + emit(ctx, sltiu, MIPS_R_T9, dst, imm); + emit(ctx, beqz, MIPS_R_T9, off); + break; + /* PC += off if dst < imm */ + case BPF_JLT: + emit(ctx, sltiu, MIPS_R_T9, dst, imm); + emit(ctx, bnez, MIPS_R_T9, off); + break; + /* PC += off if dst <= imm */ + case BPF_JLE: + emit(ctx, sltiu, MIPS_R_T9, dst, imm + 1); + emit(ctx, bnez, MIPS_R_T9, off); + break; + /* PC += off if dst > imm (signed) */ + case BPF_JSGT: + emit(ctx, slti, MIPS_R_T9, dst, imm + 1); + emit(ctx, beqz, MIPS_R_T9, off); + break; + /* PC += off if dst >= imm (signed) */ + case BPF_JSGE: + emit(ctx, slti, MIPS_R_T9, dst, imm); + emit(ctx, beqz, MIPS_R_T9, off); + break; + /* PC += off if dst < imm (signed) */ + case BPF_JSLT: + emit(ctx, slti, MIPS_R_T9, dst, imm); + emit(ctx, bnez, MIPS_R_T9, off); + break; + /* PC += off if dst <= imm (signed) */ + case BPF_JSLE: + emit(ctx, slti, MIPS_R_T9, dst, imm + 1); + emit(ctx, bnez, MIPS_R_T9, off); + break; + } +} + +/* Jump register (32-bit) */ +void emit_jmp_r(struct jit_context *ctx, u8 dst, u8 src, s32 off, u8 op) +{ + switch (op) { + /* No-op, used internally for branch optimization */ + case JIT_JNOP: + break; + /* PC += off if dst == src */ + case BPF_JEQ: + emit(ctx, beq, dst, src, off); + break; + /* PC += off if dst != src */ + case BPF_JNE: + emit(ctx, bne, dst, src, off); + break; + /* PC += off if dst & src */ + case BPF_JSET: + emit(ctx, and, MIPS_R_T9, dst, src); + emit(ctx, bnez, MIPS_R_T9, off); + break; + /* PC += off if (dst & imm) == 0 (not in BPF, used for long jumps) */ + case JIT_JNSET: + emit(ctx, and, MIPS_R_T9, dst, src); + emit(ctx, beqz, MIPS_R_T9, off); + break; + /* PC += off if dst > src */ + case BPF_JGT: + emit(ctx, sltu, MIPS_R_T9, src, dst); + emit(ctx, bnez, MIPS_R_T9, off); + break; + /* PC += off if dst >= src */ + case BPF_JGE: + emit(ctx, sltu, MIPS_R_T9, dst, src); + emit(ctx, beqz, MIPS_R_T9, off); + break; + /* PC += off if dst < src */ + case BPF_JLT: + emit(ctx, sltu, MIPS_R_T9, dst, src); + emit(ctx, bnez, MIPS_R_T9, off); + break; + /* PC += off if dst <= src */ + case BPF_JLE: + emit(ctx, sltu, MIPS_R_T9, src, dst); + emit(ctx, beqz, MIPS_R_T9, off); + break; + /* PC += off if dst > src (signed) */ + case BPF_JSGT: + emit(ctx, slt, MIPS_R_T9, src, dst); + emit(ctx, bnez, MIPS_R_T9, off); + break; + /* PC += off if dst >= src (signed) */ + case BPF_JSGE: + emit(ctx, slt, MIPS_R_T9, dst, src); + emit(ctx, beqz, MIPS_R_T9, off); + break; + /* PC += off if dst < src (signed) */ + case BPF_JSLT: + emit(ctx, slt, MIPS_R_T9, dst, src); + emit(ctx, bnez, MIPS_R_T9, off); + break; + /* PC += off if dst <= src (signed) */ + case BPF_JSLE: + emit(ctx, slt, MIPS_R_T9, src, dst); + emit(ctx, beqz, MIPS_R_T9, off); + break; + } +} + +/* Jump always */ +int emit_ja(struct jit_context *ctx, s16 off) +{ + int target = get_target(ctx, ctx->bpf_index + off + 1); + + if (target < 0) + return -1; + emit(ctx, j, target); + emit(ctx, nop); + return 0; +} + +/* Jump to epilogue */ +int emit_exit(struct jit_context *ctx) +{ + int target = get_target(ctx, ctx->program->len); + + if (target < 0) + return -1; + emit(ctx, j, target); + emit(ctx, nop); + return 0; +} + +/* Build the program body from eBPF bytecode */ +static int build_body(struct jit_context *ctx) +{ + const struct bpf_prog *prog = ctx->program; + unsigned int i; + + ctx->stack_used = 0; + for (i = 0; i < prog->len; i++) { + const struct bpf_insn *insn = &prog->insnsi[i]; + u32 *descp = &ctx->descriptors[i]; + int ret; + + access_reg(ctx, insn->src_reg); + access_reg(ctx, insn->dst_reg); + + ctx->bpf_index = i; + if (ctx->target == NULL) { + ctx->changes += INDEX(*descp) != ctx->jit_index; + *descp &= JIT_DESC_CONVERT; + *descp |= ctx->jit_index; + } + + ret = build_insn(insn, ctx); + if (ret < 0) + return ret; + + if (ret > 0) { + i++; + if (ctx->target == NULL) + descp[1] = ctx->jit_index; + } + } + + /* Store the end offset, where the epilogue begins */ + ctx->descriptors[prog->len] = ctx->jit_index; + return 0; +} + +/* Set the branch conversion flag on all instructions */ +static void set_convert_flag(struct jit_context *ctx, bool enable) +{ + const struct bpf_prog *prog = ctx->program; + u32 flag = enable ? JIT_DESC_CONVERT : 0; + unsigned int i; + + for (i = 0; i <= prog->len; i++) + ctx->descriptors[i] = INDEX(ctx->descriptors[i]) | flag; +} + +static void jit_fill_hole(void *area, unsigned int size) +{ + u32 *p; + + /* We are guaranteed to have aligned memory. */ + for (p = area; size >= sizeof(u32); size -= sizeof(u32)) + uasm_i_break(&p, BRK_BUG); /* Increments p */ +} + +bool bpf_jit_needs_zext(void) +{ + return true; +} + +struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) +{ + struct bpf_prog *tmp, *orig_prog = prog; + struct bpf_binary_header *header = NULL; + struct jit_context ctx; + bool tmp_blinded = false; + unsigned int tmp_idx; + unsigned int image_size; + u8 *image_ptr; + int tries; + + /* + * If BPF JIT was not enabled then we must fall back to + * the interpreter. + */ + if (!prog->jit_requested) + return orig_prog; + /* + * If constant blinding was enabled and we failed during blinding + * then we must fall back to the interpreter. Otherwise, we save + * the new JITed code. + */ + tmp = bpf_jit_blind_constants(prog); + if (IS_ERR(tmp)) + return orig_prog; + if (tmp != prog) { + tmp_blinded = true; + prog = tmp; + } + + memset(&ctx, 0, sizeof(ctx)); + ctx.program = prog; + + /* + * Not able to allocate memory for descriptors[], then + * we must fall back to the interpreter + */ + ctx.descriptors = kcalloc(prog->len + 1, sizeof(*ctx.descriptors), + GFP_KERNEL); + if (ctx.descriptors == NULL) + goto out_err; + + /* First pass discovers used resources */ + if (build_body(&ctx) < 0) + goto out_err; + /* + * Second pass computes instruction offsets. + * If any PC-relative branches are out of range, a sequence of + * a PC-relative branch + a jump is generated, and we have to + * try again from the beginning to generate the new offsets. + * This is done until no additional conversions are necessary. + * The last two iterations are done with all branches being + * converted, to guarantee offset table convergence within a + * fixed number of iterations. + */ + ctx.jit_index = 0; + build_prologue(&ctx); + tmp_idx = ctx.jit_index; + + tries = JIT_MAX_ITERATIONS; + do { + ctx.jit_index = tmp_idx; + ctx.changes = 0; + if (tries == 2) + set_convert_flag(&ctx, true); + if (build_body(&ctx) < 0) + goto out_err; + } while (ctx.changes > 0 && --tries > 0); + + if (WARN_ONCE(ctx.changes > 0, "JIT offsets failed to converge")) + goto out_err; + + build_epilogue(&ctx, MIPS_R_RA); + + /* Now we know the size of the structure to make */ + image_size = sizeof(u32) * ctx.jit_index; + header = bpf_jit_binary_alloc(image_size, &image_ptr, + sizeof(u32), jit_fill_hole); + /* + * Not able to allocate memory for the structure then + * we must fall back to the interpretation + */ + if (header == NULL) + goto out_err; + + /* Actual pass to generate final JIT code */ + ctx.target = (u32 *)image_ptr; + ctx.jit_index = 0; + + /* + * If building the JITed code fails somehow, + * we fall back to the interpretation. + */ + build_prologue(&ctx); + if (build_body(&ctx) < 0) + goto out_err; + build_epilogue(&ctx, MIPS_R_RA); + + /* Populate line info meta data */ + set_convert_flag(&ctx, false); + bpf_prog_fill_jited_linfo(prog, &ctx.descriptors[1]); + + /* Set as read-only exec and flush instruction cache */ + bpf_jit_binary_lock_ro(header); + flush_icache_range((unsigned long)header, + (unsigned long)&ctx.target[ctx.jit_index]); + + if (bpf_jit_enable > 1) + bpf_jit_dump(prog->len, image_size, 2, ctx.target); + + prog->bpf_func = (void *)ctx.target; + prog->jited = 1; + prog->jited_len = image_size; + +out: + if (tmp_blinded) + bpf_jit_prog_release_other(prog, prog == orig_prog ? + tmp : orig_prog); + kfree(ctx.descriptors); + return prog; + +out_err: + prog = orig_prog; + if (header) + bpf_jit_binary_free(header); + goto out; +} diff --git a/arch/mips/net/bpf_jit_comp.h b/arch/mips/net/bpf_jit_comp.h new file mode 100644 index 000000000000..a37fe20818eb --- /dev/null +++ b/arch/mips/net/bpf_jit_comp.h @@ -0,0 +1,235 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Just-In-Time compiler for eBPF bytecode on 32-bit and 64-bit MIPS. + * + * Copyright (c) 2021 Anyfi Networks AB. + * Author: Johan Almbladh <johan.almbladh@gmail.com> + * + * Based on code and ideas from + * Copyright (c) 2017 Cavium, Inc. + * Copyright (c) 2017 Shubham Bansal <illusionist.neo@gmail.com> + * Copyright (c) 2011 Mircea Gherzan <mgherzan@gmail.com> + */ + +#ifndef _BPF_JIT_COMP_H +#define _BPF_JIT_COMP_H + +/* MIPS registers */ +#define MIPS_R_ZERO 0 /* Const zero */ +#define MIPS_R_AT 1 /* Asm temp */ +#define MIPS_R_V0 2 /* Result */ +#define MIPS_R_V1 3 /* Result */ +#define MIPS_R_A0 4 /* Argument */ +#define MIPS_R_A1 5 /* Argument */ +#define MIPS_R_A2 6 /* Argument */ +#define MIPS_R_A3 7 /* Argument */ +#define MIPS_R_A4 8 /* Arg (n64) */ +#define MIPS_R_A5 9 /* Arg (n64) */ +#define MIPS_R_A6 10 /* Arg (n64) */ +#define MIPS_R_A7 11 /* Arg (n64) */ +#define MIPS_R_T0 8 /* Temp (o32) */ +#define MIPS_R_T1 9 /* Temp (o32) */ +#define MIPS_R_T2 10 /* Temp (o32) */ +#define MIPS_R_T3 11 /* Temp (o32) */ +#define MIPS_R_T4 12 /* Temporary */ +#define MIPS_R_T5 13 /* Temporary */ +#define MIPS_R_T6 14 /* Temporary */ +#define MIPS_R_T7 15 /* Temporary */ +#define MIPS_R_S0 16 /* Saved */ +#define MIPS_R_S1 17 /* Saved */ +#define MIPS_R_S2 18 /* Saved */ +#define MIPS_R_S3 19 /* Saved */ +#define MIPS_R_S4 20 /* Saved */ +#define MIPS_R_S5 21 /* Saved */ +#define MIPS_R_S6 22 /* Saved */ +#define MIPS_R_S7 23 /* Saved */ +#define MIPS_R_T8 24 /* Temporary */ +#define MIPS_R_T9 25 /* Temporary */ +/* MIPS_R_K0 26 Reserved */ +/* MIPS_R_K1 27 Reserved */ +#define MIPS_R_GP 28 /* Global ptr */ +#define MIPS_R_SP 29 /* Stack ptr */ +#define MIPS_R_FP 30 /* Frame ptr */ +#define MIPS_R_RA 31 /* Return */ + +/* + * Jump address mask for immediate jumps. The four most significant bits + * must be equal to PC. + */ +#define MIPS_JMP_MASK 0x0fffffffUL + +/* Maximum number of iterations in offset table computation */ +#define JIT_MAX_ITERATIONS 8 + +/* + * Jump pseudo-instructions used internally + * for branch conversion and branch optimization. + */ +#define JIT_JNSET 0xe0 +#define JIT_JNOP 0xf0 + +/* Descriptor flag for PC-relative branch conversion */ +#define JIT_DESC_CONVERT BIT(31) + +/* JIT context for an eBPF program */ +struct jit_context { + struct bpf_prog *program; /* The eBPF program being JITed */ + u32 *descriptors; /* eBPF to JITed CPU insn descriptors */ + u32 *target; /* JITed code buffer */ + u32 bpf_index; /* Index of current BPF program insn */ + u32 jit_index; /* Index of current JIT target insn */ + u32 changes; /* Number of PC-relative branch conv */ + u32 accessed; /* Bit mask of read eBPF registers */ + u32 clobbered; /* Bit mask of modified CPU registers */ + u32 stack_size; /* Total allocated stack size in bytes */ + u32 saved_size; /* Size of callee-saved registers */ + u32 stack_used; /* Stack size used for function calls */ +}; + +/* Emit the instruction if the JIT memory space has been allocated */ +#define __emit(ctx, func, ...) \ +do { \ + if ((ctx)->target != NULL) { \ + u32 *p = &(ctx)->target[ctx->jit_index]; \ + uasm_i_##func(&p, ##__VA_ARGS__); \ + } \ + (ctx)->jit_index++; \ +} while (0) +#define emit(...) __emit(__VA_ARGS__) + +/* Workaround for R10000 ll/sc errata */ +#ifdef CONFIG_WAR_R10000_LLSC +#define LLSC_beqz beqzl +#else +#define LLSC_beqz beqz +#endif + +/* Workaround for Loongson-3 ll/sc errata */ +#ifdef CONFIG_CPU_LOONGSON3_WORKAROUNDS +#define LLSC_sync(ctx) emit(ctx, sync, 0) +#define LLSC_offset 4 +#else +#define LLSC_sync(ctx) +#define LLSC_offset 0 +#endif + +/* Workaround for Loongson-2F jump errata */ +#ifdef CONFIG_CPU_JUMP_WORKAROUNDS +#define JALR_MASK 0xffffffffcfffffffULL +#else +#define JALR_MASK (~0ULL) +#endif + +/* + * Mark a BPF register as accessed, it needs to be + * initialized by the program if expected, e.g. FP. + */ +static inline void access_reg(struct jit_context *ctx, u8 reg) +{ + ctx->accessed |= BIT(reg); +} + +/* + * Mark a CPU register as clobbered, it needs to be + * saved/restored by the program if callee-saved. + */ +static inline void clobber_reg(struct jit_context *ctx, u8 reg) +{ + ctx->clobbered |= BIT(reg); +} + +/* + * Push registers on the stack, starting at a given depth from the stack + * pointer and increasing. The next depth to be written is returned. + */ +int push_regs(struct jit_context *ctx, u32 mask, u32 excl, int depth); + +/* + * Pop registers from the stack, starting at a given depth from the stack + * pointer and increasing. The next depth to be read is returned. + */ +int pop_regs(struct jit_context *ctx, u32 mask, u32 excl, int depth); + +/* Compute the 28-bit jump target address from a BPF program location */ +int get_target(struct jit_context *ctx, u32 loc); + +/* Compute the PC-relative offset to relative BPF program offset */ +int get_offset(const struct jit_context *ctx, int off); + +/* dst = imm (32-bit) */ +void emit_mov_i(struct jit_context *ctx, u8 dst, s32 imm); + +/* dst = src (32-bit) */ +void emit_mov_r(struct jit_context *ctx, u8 dst, u8 src); + +/* Validate ALU/ALU64 immediate range */ +bool valid_alu_i(u8 op, s32 imm); + +/* Rewrite ALU/ALU64 immediate operation */ +bool rewrite_alu_i(u8 op, s32 imm, u8 *alu, s32 *val); + +/* ALU immediate operation (32-bit) */ +void emit_alu_i(struct jit_context *ctx, u8 dst, s32 imm, u8 op); + +/* ALU register operation (32-bit) */ +void emit_alu_r(struct jit_context *ctx, u8 dst, u8 src, u8 op); + +/* Atomic read-modify-write (32-bit) */ +void emit_atomic_r(struct jit_context *ctx, u8 dst, u8 src, s16 off, u8 code); + +/* Atomic compare-and-exchange (32-bit) */ +void emit_cmpxchg_r(struct jit_context *ctx, u8 dst, u8 src, u8 res, s16 off); + +/* Swap bytes and truncate a register word or half word */ +void emit_bswap_r(struct jit_context *ctx, u8 dst, u32 width); + +/* Validate JMP/JMP32 immediate range */ +bool valid_jmp_i(u8 op, s32 imm); + +/* Prepare a PC-relative jump operation with immediate conditional */ +void setup_jmp_i(struct jit_context *ctx, s32 imm, u8 width, + u8 bpf_op, s16 bpf_off, u8 *jit_op, s32 *jit_off); + +/* Prepare a PC-relative jump operation with register conditional */ +void setup_jmp_r(struct jit_context *ctx, bool same_reg, + u8 bpf_op, s16 bpf_off, u8 *jit_op, s32 *jit_off); + +/* Finish a PC-relative jump operation */ +int finish_jmp(struct jit_context *ctx, u8 jit_op, s16 bpf_off); + +/* Conditional JMP/JMP32 immediate */ +void emit_jmp_i(struct jit_context *ctx, u8 dst, s32 imm, s32 off, u8 op); + +/* Conditional JMP/JMP32 register */ +void emit_jmp_r(struct jit_context *ctx, u8 dst, u8 src, s32 off, u8 op); + +/* Jump always */ +int emit_ja(struct jit_context *ctx, s16 off); + +/* Jump to epilogue */ +int emit_exit(struct jit_context *ctx); + +/* + * Build program prologue to set up the stack and registers. + * This function is implemented separately for 32-bit and 64-bit JITs. + */ +void build_prologue(struct jit_context *ctx); + +/* + * Build the program epilogue to restore the stack and registers. + * This function is implemented separately for 32-bit and 64-bit JITs. + */ +void build_epilogue(struct jit_context *ctx, int dest_reg); + +/* + * Convert an eBPF instruction to native instruction, i.e + * JITs an eBPF instruction. + * Returns : + * 0 - Successfully JITed an 8-byte eBPF instruction + * >0 - Successfully JITed a 16-byte eBPF instruction + * <0 - Failed to JIT. + * This function is implemented separately for 32-bit and 64-bit JITs. + */ +int build_insn(const struct bpf_insn *insn, struct jit_context *ctx); + +#endif /* _BPF_JIT_COMP_H */ diff --git a/arch/mips/net/bpf_jit_comp32.c b/arch/mips/net/bpf_jit_comp32.c new file mode 100644 index 000000000000..044b11b65bca --- /dev/null +++ b/arch/mips/net/bpf_jit_comp32.c @@ -0,0 +1,1898 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Just-In-Time compiler for eBPF bytecode on MIPS. + * Implementation of JIT functions for 32-bit CPUs. + * + * Copyright (c) 2021 Anyfi Networks AB. + * Author: Johan Almbladh <johan.almbladh@gmail.com> + * + * Based on code and ideas from + * Copyright (c) 2017 Cavium, Inc. + * Copyright (c) 2017 Shubham Bansal <illusionist.neo@gmail.com> + * Copyright (c) 2011 Mircea Gherzan <mgherzan@gmail.com> + */ + +#include <linux/math64.h> +#include <linux/errno.h> +#include <linux/filter.h> +#include <linux/bpf.h> +#include <asm/cpu-features.h> +#include <asm/isa-rev.h> +#include <asm/uasm.h> + +#include "bpf_jit_comp.h" + +/* MIPS a4-a7 are not available in the o32 ABI */ +#undef MIPS_R_A4 +#undef MIPS_R_A5 +#undef MIPS_R_A6 +#undef MIPS_R_A7 + +/* Stack is 8-byte aligned in o32 ABI */ +#define MIPS_STACK_ALIGNMENT 8 + +/* + * The top 16 bytes of a stack frame is reserved for the callee in O32 ABI. + * This corresponds to stack space for register arguments a0-a3. + */ +#define JIT_RESERVED_STACK 16 + +/* Temporary 64-bit register used by JIT */ +#define JIT_REG_TMP MAX_BPF_JIT_REG + +/* + * Number of prologue bytes to skip when doing a tail call. + * Tail call count (TCC) initialization (8 bytes) always, plus + * R0-to-v0 assignment (4 bytes) if big endian. + */ +#ifdef __BIG_ENDIAN +#define JIT_TCALL_SKIP 12 +#else +#define JIT_TCALL_SKIP 8 +#endif + +/* CPU registers holding the callee return value */ +#define JIT_RETURN_REGS \ + (BIT(MIPS_R_V0) | \ + BIT(MIPS_R_V1)) + +/* CPU registers arguments passed to callee directly */ +#define JIT_ARG_REGS \ + (BIT(MIPS_R_A0) | \ + BIT(MIPS_R_A1) | \ + BIT(MIPS_R_A2) | \ + BIT(MIPS_R_A3)) + +/* CPU register arguments passed to callee on stack */ +#define JIT_STACK_REGS \ + (BIT(MIPS_R_T0) | \ + BIT(MIPS_R_T1) | \ + BIT(MIPS_R_T2) | \ + BIT(MIPS_R_T3) | \ + BIT(MIPS_R_T4) | \ + BIT(MIPS_R_T5)) + +/* Caller-saved CPU registers */ +#define JIT_CALLER_REGS \ + (JIT_RETURN_REGS | \ + JIT_ARG_REGS | \ + JIT_STACK_REGS) + +/* Callee-saved CPU registers */ +#define JIT_CALLEE_REGS \ + (BIT(MIPS_R_S0) | \ + BIT(MIPS_R_S1) | \ + BIT(MIPS_R_S2) | \ + BIT(MIPS_R_S3) | \ + BIT(MIPS_R_S4) | \ + BIT(MIPS_R_S5) | \ + BIT(MIPS_R_S6) | \ + BIT(MIPS_R_S7) | \ + BIT(MIPS_R_GP) | \ + BIT(MIPS_R_FP) | \ + BIT(MIPS_R_RA)) + +/* + * Mapping of 64-bit eBPF registers to 32-bit native MIPS registers. + * + * 1) Native register pairs are ordered according to CPU endiannes, following + * the MIPS convention for passing 64-bit arguments and return values. + * 2) The eBPF return value, arguments and callee-saved registers are mapped + * to their native MIPS equivalents. + * 3) Since the 32 highest bits in the eBPF FP register are always zero, + * only one general-purpose register is actually needed for the mapping. + * We use the fp register for this purpose, and map the highest bits to + * the MIPS register r0 (zero). + * 4) We use the MIPS gp and at registers as internal temporary registers + * for constant blinding. The gp register is callee-saved. + * 5) One 64-bit temporary register is mapped for use when sign-extending + * immediate operands. MIPS registers t6-t9 are available to the JIT + * for as temporaries when implementing complex 64-bit operations. + * + * With this scheme all eBPF registers are being mapped to native MIPS + * registers without having to use any stack scratch space. The direct + * register mapping (2) simplifies the handling of function calls. + */ +static const u8 bpf2mips32[][2] = { + /* Return value from in-kernel function, and exit value from eBPF */ + [BPF_REG_0] = {MIPS_R_V1, MIPS_R_V0}, + /* Arguments from eBPF program to in-kernel function */ + [BPF_REG_1] = {MIPS_R_A1, MIPS_R_A0}, + [BPF_REG_2] = {MIPS_R_A3, MIPS_R_A2}, + /* Remaining arguments, to be passed on the stack per O32 ABI */ + [BPF_REG_3] = {MIPS_R_T1, MIPS_R_T0}, + [BPF_REG_4] = {MIPS_R_T3, MIPS_R_T2}, + [BPF_REG_5] = {MIPS_R_T5, MIPS_R_T4}, + /* Callee-saved registers that in-kernel function will preserve */ + [BPF_REG_6] = {MIPS_R_S1, MIPS_R_S0}, + [BPF_REG_7] = {MIPS_R_S3, MIPS_R_S2}, + [BPF_REG_8] = {MIPS_R_S5, MIPS_R_S4}, + [BPF_REG_9] = {MIPS_R_S7, MIPS_R_S6}, + /* Read-only frame pointer to access the eBPF stack */ +#ifdef __BIG_ENDIAN + [BPF_REG_FP] = {MIPS_R_FP, MIPS_R_ZERO}, +#else + [BPF_REG_FP] = {MIPS_R_ZERO, MIPS_R_FP}, +#endif + /* Temporary register for blinding constants */ + [BPF_REG_AX] = {MIPS_R_GP, MIPS_R_AT}, + /* Temporary register for internal JIT use */ + [JIT_REG_TMP] = {MIPS_R_T7, MIPS_R_T6}, +}; + +/* Get low CPU register for a 64-bit eBPF register mapping */ +static inline u8 lo(const u8 reg[]) +{ +#ifdef __BIG_ENDIAN + return reg[0]; +#else + return reg[1]; +#endif +} + +/* Get high CPU register for a 64-bit eBPF register mapping */ +static inline u8 hi(const u8 reg[]) +{ +#ifdef __BIG_ENDIAN + return reg[1]; +#else + return reg[0]; +#endif +} + +/* + * Mark a 64-bit CPU register pair as clobbered, it needs to be + * saved/restored by the program if callee-saved. + */ +static void clobber_reg64(struct jit_context *ctx, const u8 reg[]) +{ + clobber_reg(ctx, reg[0]); + clobber_reg(ctx, reg[1]); +} + +/* dst = imm (sign-extended) */ +static void emit_mov_se_i64(struct jit_context *ctx, const u8 dst[], s32 imm) +{ + emit_mov_i(ctx, lo(dst), imm); + if (imm < 0) + emit(ctx, addiu, hi(dst), MIPS_R_ZERO, -1); + else + emit(ctx, move, hi(dst), MIPS_R_ZERO); + clobber_reg64(ctx, dst); +} + +/* Zero extension, if verifier does not do it for us */ +static void emit_zext_ver(struct jit_context *ctx, const u8 dst[]) +{ + if (!ctx->program->aux->verifier_zext) { + emit(ctx, move, hi(dst), MIPS_R_ZERO); + clobber_reg(ctx, hi(dst)); + } +} + +/* Load delay slot, if ISA mandates it */ +static void emit_load_delay(struct jit_context *ctx) +{ + if (!cpu_has_mips_2_3_4_5_r) + emit(ctx, nop); +} + +/* ALU immediate operation (64-bit) */ +static void emit_alu_i64(struct jit_context *ctx, + const u8 dst[], s32 imm, u8 op) +{ + u8 src = MIPS_R_T6; + + /* + * ADD/SUB with all but the max negative imm can be handled by + * inverting the operation and the imm value, saving one insn. + */ + if (imm > S32_MIN && imm < 0) + switch (op) { + case BPF_ADD: + op = BPF_SUB; + imm = -imm; + break; + case BPF_SUB: + op = BPF_ADD; + imm = -imm; + break; + } + + /* Move immediate to temporary register */ + emit_mov_i(ctx, src, imm); + + switch (op) { + /* dst = dst + imm */ + case BPF_ADD: + emit(ctx, addu, lo(dst), lo(dst), src); + emit(ctx, sltu, MIPS_R_T9, lo(dst), src); + emit(ctx, addu, hi(dst), hi(dst), MIPS_R_T9); + if (imm < 0) + emit(ctx, addiu, hi(dst), hi(dst), -1); + break; + /* dst = dst - imm */ + case BPF_SUB: + emit(ctx, sltu, MIPS_R_T9, lo(dst), src); + emit(ctx, subu, lo(dst), lo(dst), src); + emit(ctx, subu, hi(dst), hi(dst), MIPS_R_T9); + if (imm < 0) + emit(ctx, addiu, hi(dst), hi(dst), 1); + break; + /* dst = dst | imm */ + case BPF_OR: + emit(ctx, or, lo(dst), lo(dst), src); + if (imm < 0) + emit(ctx, addiu, hi(dst), MIPS_R_ZERO, -1); + break; + /* dst = dst & imm */ + case BPF_AND: + emit(ctx, and, lo(dst), lo(dst), src); + if (imm >= 0) + emit(ctx, move, hi(dst), MIPS_R_ZERO); + break; + /* dst = dst ^ imm */ + case BPF_XOR: + emit(ctx, xor, lo(dst), lo(dst), src); + if (imm < 0) { + emit(ctx, subu, hi(dst), MIPS_R_ZERO, hi(dst)); + emit(ctx, addiu, hi(dst), hi(dst), -1); + } + break; + } + clobber_reg64(ctx, dst); +} + +/* ALU register operation (64-bit) */ +static void emit_alu_r64(struct jit_context *ctx, + const u8 dst[], const u8 src[], u8 op) +{ + switch (BPF_OP(op)) { + /* dst = dst + src */ + case BPF_ADD: + if (src == dst) { + emit(ctx, srl, MIPS_R_T9, lo(dst), 31); + emit(ctx, addu, lo(dst), lo(dst), lo(dst)); + } else { + emit(ctx, addu, lo(dst), lo(dst), lo(src)); + emit(ctx, sltu, MIPS_R_T9, lo(dst), lo(src)); + } + emit(ctx, addu, hi(dst), hi(dst), hi(src)); + emit(ctx, addu, hi(dst), hi(dst), MIPS_R_T9); + break; + /* dst = dst - src */ + case BPF_SUB: + emit(ctx, sltu, MIPS_R_T9, lo(dst), lo(src)); + emit(ctx, subu, lo(dst), lo(dst), lo(src)); + emit(ctx, subu, hi(dst), hi(dst), hi(src)); + emit(ctx, subu, hi(dst), hi(dst), MIPS_R_T9); + break; + /* dst = dst | src */ + case BPF_OR: + emit(ctx, or, lo(dst), lo(dst), lo(src)); + emit(ctx, or, hi(dst), hi(dst), hi(src)); + break; + /* dst = dst & src */ + case BPF_AND: + emit(ctx, and, lo(dst), lo(dst), lo(src)); + emit(ctx, and, hi(dst), hi(dst), hi(src)); + break; + /* dst = dst ^ src */ + case BPF_XOR: + emit(ctx, xor, lo(dst), lo(dst), lo(src)); + emit(ctx, xor, hi(dst), hi(dst), hi(src)); + break; + } + clobber_reg64(ctx, dst); +} + +/* ALU invert (64-bit) */ +static void emit_neg_i64(struct jit_context *ctx, const u8 dst[]) +{ + emit(ctx, sltu, MIPS_R_T9, MIPS_R_ZERO, lo(dst)); + emit(ctx, subu, lo(dst), MIPS_R_ZERO, lo(dst)); + emit(ctx, subu, hi(dst), MIPS_R_ZERO, hi(dst)); + emit(ctx, subu, hi(dst), hi(dst), MIPS_R_T9); + + clobber_reg64(ctx, dst); +} + +/* ALU shift immediate (64-bit) */ +static void emit_shift_i64(struct jit_context *ctx, + const u8 dst[], u32 imm, u8 op) +{ + switch (BPF_OP(op)) { + /* dst = dst << imm */ + case BPF_LSH: + if (imm < 32) { + emit(ctx, srl, MIPS_R_T9, lo(dst), 32 - imm); + emit(ctx, sll, lo(dst), lo(dst), imm); + emit(ctx, sll, hi(dst), hi(dst), imm); + emit(ctx, or, hi(dst), hi(dst), MIPS_R_T9); + } else { + emit(ctx, sll, hi(dst), lo(dst), imm - 32); + emit(ctx, move, lo(dst), MIPS_R_ZERO); + } + break; + /* dst = dst >> imm */ + case BPF_RSH: + if (imm < 32) { + emit(ctx, sll, MIPS_R_T9, hi(dst), 32 - imm); + emit(ctx, srl, lo(dst), lo(dst), imm); + emit(ctx, srl, hi(dst), hi(dst), imm); + emit(ctx, or, lo(dst), lo(dst), MIPS_R_T9); + } else { + emit(ctx, srl, lo(dst), hi(dst), imm - 32); + emit(ctx, move, hi(dst), MIPS_R_ZERO); + } + break; + /* dst = dst >> imm (arithmetic) */ + case BPF_ARSH: + if (imm < 32) { + emit(ctx, sll, MIPS_R_T9, hi(dst), 32 - imm); + emit(ctx, srl, lo(dst), lo(dst), imm); + emit(ctx, sra, hi(dst), hi(dst), imm); + emit(ctx, or, lo(dst), lo(dst), MIPS_R_T9); + } else { + emit(ctx, sra, lo(dst), hi(dst), imm - 32); + emit(ctx, sra, hi(dst), hi(dst), 31); + } + break; + } + clobber_reg64(ctx, dst); +} + +/* ALU shift register (64-bit) */ +static void emit_shift_r64(struct jit_context *ctx, + const u8 dst[], u8 src, u8 op) +{ + u8 t1 = MIPS_R_T8; + u8 t2 = MIPS_R_T9; + + emit(ctx, andi, t1, src, 32); /* t1 = src & 32 */ + emit(ctx, beqz, t1, 16); /* PC += 16 if t1 == 0 */ + emit(ctx, nor, t2, src, MIPS_R_ZERO); /* t2 = ~src (delay slot) */ + + switch (BPF_OP(op)) { + /* dst = dst << src */ + case BPF_LSH: + /* Next: shift >= 32 */ + emit(ctx, sllv, hi(dst), lo(dst), src); /* dh = dl << src */ + emit(ctx, move, lo(dst), MIPS_R_ZERO); /* dl = 0 */ + emit(ctx, b, 20); /* PC += 20 */ + /* +16: shift < 32 */ + emit(ctx, srl, t1, lo(dst), 1); /* t1 = dl >> 1 */ + emit(ctx, srlv, t1, t1, t2); /* t1 = t1 >> t2 */ + emit(ctx, sllv, lo(dst), lo(dst), src); /* dl = dl << src */ + emit(ctx, sllv, hi(dst), hi(dst), src); /* dh = dh << src */ + emit(ctx, or, hi(dst), hi(dst), t1); /* dh = dh | t1 */ + break; + /* dst = dst >> src */ + case BPF_RSH: + /* Next: shift >= 32 */ + emit(ctx, srlv, lo(dst), hi(dst), src); /* dl = dh >> src */ + emit(ctx, move, hi(dst), MIPS_R_ZERO); /* dh = 0 */ + emit(ctx, b, 20); /* PC += 20 */ + /* +16: shift < 32 */ + emit(ctx, sll, t1, hi(dst), 1); /* t1 = dl << 1 */ + emit(ctx, sllv, t1, t1, t2); /* t1 = t1 << t2 */ + emit(ctx, srlv, lo(dst), lo(dst), src); /* dl = dl >> src */ + emit(ctx, srlv, hi(dst), hi(dst), src); /* dh = dh >> src */ + emit(ctx, or, lo(dst), lo(dst), t1); /* dl = dl | t1 */ + break; + /* dst = dst >> src (arithmetic) */ + case BPF_ARSH: + /* Next: shift >= 32 */ + emit(ctx, srav, lo(dst), hi(dst), src); /* dl = dh >>a src */ + emit(ctx, sra, hi(dst), hi(dst), 31); /* dh = dh >>a 31 */ + emit(ctx, b, 20); /* PC += 20 */ + /* +16: shift < 32 */ + emit(ctx, sll, t1, hi(dst), 1); /* t1 = dl << 1 */ + emit(ctx, sllv, t1, t1, t2); /* t1 = t1 << t2 */ + emit(ctx, srlv, lo(dst), lo(dst), src); /* dl = dl >>a src */ + emit(ctx, srav, hi(dst), hi(dst), src); /* dh = dh >> src */ + emit(ctx, or, lo(dst), lo(dst), t1); /* dl = dl | t1 */ + break; + } + + /* +20: Done */ + clobber_reg64(ctx, dst); +} + +/* ALU mul immediate (64x32-bit) */ +static void emit_mul_i64(struct jit_context *ctx, const u8 dst[], s32 imm) +{ + u8 src = MIPS_R_T6; + u8 tmp = MIPS_R_T9; + + switch (imm) { + /* dst = dst * 1 is a no-op */ + case 1: + break; + /* dst = dst * -1 */ + case -1: + emit_neg_i64(ctx, dst); + break; + case 0: + emit_mov_r(ctx, lo(dst), MIPS_R_ZERO); + emit_mov_r(ctx, hi(dst), MIPS_R_ZERO); + break; + /* Full 64x32 multiply */ + default: + /* hi(dst) = hi(dst) * src(imm) */ + emit_mov_i(ctx, src, imm); + if (cpu_has_mips32r1 || cpu_has_mips32r6) { + emit(ctx, mul, hi(dst), hi(dst), src); + } else { + emit(ctx, multu, hi(dst), src); + emit(ctx, mflo, hi(dst)); + } + + /* hi(dst) = hi(dst) - lo(dst) */ + if (imm < 0) + emit(ctx, subu, hi(dst), hi(dst), lo(dst)); + + /* tmp = lo(dst) * src(imm) >> 32 */ + /* lo(dst) = lo(dst) * src(imm) */ + if (cpu_has_mips32r6) { + emit(ctx, muhu, tmp, lo(dst), src); + emit(ctx, mulu, lo(dst), lo(dst), src); + } else { + emit(ctx, multu, lo(dst), src); + emit(ctx, mflo, lo(dst)); + emit(ctx, mfhi, tmp); + } + + /* hi(dst) += tmp */ + emit(ctx, addu, hi(dst), hi(dst), tmp); + clobber_reg64(ctx, dst); + break; + } +} + +/* ALU mul register (64x64-bit) */ +static void emit_mul_r64(struct jit_context *ctx, + const u8 dst[], const u8 src[]) +{ + u8 acc = MIPS_R_T8; + u8 tmp = MIPS_R_T9; + + /* acc = hi(dst) * lo(src) */ + if (cpu_has_mips32r1 || cpu_has_mips32r6) { + emit(ctx, mul, acc, hi(dst), lo(src)); + } else { + emit(ctx, multu, hi(dst), lo(src)); + emit(ctx, mflo, acc); + } + + /* tmp = lo(dst) * hi(src) */ + if (cpu_has_mips32r1 || cpu_has_mips32r6) { + emit(ctx, mul, tmp, lo(dst), hi(src)); + } else { + emit(ctx, multu, lo(dst), hi(src)); + emit(ctx, mflo, tmp); + } + + /* acc += tmp */ + emit(ctx, addu, acc, acc, tmp); + + /* tmp = lo(dst) * lo(src) >> 32 */ + /* lo(dst) = lo(dst) * lo(src) */ + if (cpu_has_mips32r6) { + emit(ctx, muhu, tmp, lo(dst), lo(src)); + emit(ctx, mulu, lo(dst), lo(dst), lo(src)); + } else { + emit(ctx, multu, lo(dst), lo(src)); + emit(ctx, mflo, lo(dst)); + emit(ctx, mfhi, tmp); + } + + /* hi(dst) = acc + tmp */ + emit(ctx, addu, hi(dst), acc, tmp); + clobber_reg64(ctx, dst); +} + +/* Helper function for 64-bit modulo */ +static u64 jit_mod64(u64 a, u64 b) +{ + u64 rem; + + div64_u64_rem(a, b, &rem); + return rem; +} + +/* ALU div/mod register (64-bit) */ +static void emit_divmod_r64(struct jit_context *ctx, + const u8 dst[], const u8 src[], u8 op) +{ + const u8 *r0 = bpf2mips32[BPF_REG_0]; /* Mapped to v0-v1 */ + const u8 *r1 = bpf2mips32[BPF_REG_1]; /* Mapped to a0-a1 */ + const u8 *r2 = bpf2mips32[BPF_REG_2]; /* Mapped to a2-a3 */ + int exclude, k; + u32 addr = 0; + + /* Push caller-saved registers on stack */ + push_regs(ctx, ctx->clobbered & JIT_CALLER_REGS, + 0, JIT_RESERVED_STACK); + + /* Put 64-bit arguments 1 and 2 in registers a0-a3 */ + for (k = 0; k < 2; k++) { + emit(ctx, move, MIPS_R_T9, src[k]); + emit(ctx, move, r1[k], dst[k]); + emit(ctx, move, r2[k], MIPS_R_T9); + } + + /* Emit function call */ + switch (BPF_OP(op)) { + /* dst = dst / src */ + case BPF_DIV: + addr = (u32)&div64_u64; + break; + /* dst = dst % src */ + case BPF_MOD: + addr = (u32)&jit_mod64; + break; + } + emit_mov_i(ctx, MIPS_R_T9, addr); + emit(ctx, jalr, MIPS_R_RA, MIPS_R_T9); + emit(ctx, nop); /* Delay slot */ + + /* Store the 64-bit result in dst */ + emit(ctx, move, dst[0], r0[0]); + emit(ctx, move, dst[1], r0[1]); + + /* Restore caller-saved registers, excluding the computed result */ + exclude = BIT(lo(dst)) | BIT(hi(dst)); + pop_regs(ctx, ctx->clobbered & JIT_CALLER_REGS, + exclude, JIT_RESERVED_STACK); + emit_load_delay(ctx); + + clobber_reg64(ctx, dst); + clobber_reg(ctx, MIPS_R_V0); + clobber_reg(ctx, MIPS_R_V1); + clobber_reg(ctx, MIPS_R_RA); +} + +/* Swap bytes in a register word */ +static void emit_swap8_r(struct jit_context *ctx, u8 dst, u8 src, u8 mask) +{ + u8 tmp = MIPS_R_T9; + + emit(ctx, and, tmp, src, mask); /* tmp = src & 0x00ff00ff */ + emit(ctx, sll, tmp, tmp, 8); /* tmp = tmp << 8 */ + emit(ctx, srl, dst, src, 8); /* dst = src >> 8 */ + emit(ctx, and, dst, dst, mask); /* dst = dst & 0x00ff00ff */ + emit(ctx, or, dst, dst, tmp); /* dst = dst | tmp */ +} + +/* Swap half words in a register word */ +static void emit_swap16_r(struct jit_context *ctx, u8 dst, u8 src) +{ + u8 tmp = MIPS_R_T9; + + emit(ctx, sll, tmp, src, 16); /* tmp = src << 16 */ + emit(ctx, srl, dst, src, 16); /* dst = src >> 16 */ + emit(ctx, or, dst, dst, tmp); /* dst = dst | tmp */ +} + +/* Swap bytes and truncate a register double word, word or half word */ +static void emit_bswap_r64(struct jit_context *ctx, const u8 dst[], u32 width) +{ + u8 tmp = MIPS_R_T8; + + switch (width) { + /* Swap bytes in a double word */ + case 64: + if (cpu_has_mips32r2 || cpu_has_mips32r6) { + emit(ctx, rotr, tmp, hi(dst), 16); + emit(ctx, rotr, hi(dst), lo(dst), 16); + emit(ctx, wsbh, lo(dst), tmp); + emit(ctx, wsbh, hi(dst), hi(dst)); + } else { + emit_swap16_r(ctx, tmp, lo(dst)); + emit_swap16_r(ctx, lo(dst), hi(dst)); + emit(ctx, move, hi(dst), tmp); + + emit(ctx, lui, tmp, 0xff); /* tmp = 0x00ff0000 */ + emit(ctx, ori, tmp, tmp, 0xff); /* tmp = 0x00ff00ff */ + emit_swap8_r(ctx, lo(dst), lo(dst), tmp); + emit_swap8_r(ctx, hi(dst), hi(dst), tmp); + } + break; + /* Swap bytes in a word */ + /* Swap bytes in a half word */ + case 32: + case 16: + emit_bswap_r(ctx, lo(dst), width); + emit(ctx, move, hi(dst), MIPS_R_ZERO); + break; + } + clobber_reg64(ctx, dst); +} + +/* Truncate a register double word, word or half word */ +static void emit_trunc_r64(struct jit_context *ctx, const u8 dst[], u32 width) +{ + switch (width) { + case 64: + break; + /* Zero-extend a word */ + case 32: + emit(ctx, move, hi(dst), MIPS_R_ZERO); + clobber_reg(ctx, hi(dst)); + break; + /* Zero-extend a half word */ + case 16: + emit(ctx, move, hi(dst), MIPS_R_ZERO); + emit(ctx, andi, lo(dst), lo(dst), 0xffff); + clobber_reg64(ctx, dst); + break; + } +} + +/* Load operation: dst = *(size*)(src + off) */ +static void emit_ldx(struct jit_context *ctx, + const u8 dst[], u8 src, s16 off, u8 size) +{ + switch (size) { + /* Load a byte */ + case BPF_B: + emit(ctx, lbu, lo(dst), off, src); + emit(ctx, move, hi(dst), MIPS_R_ZERO); + break; + /* Load a half word */ + case BPF_H: + emit(ctx, lhu, lo(dst), off, src); + emit(ctx, move, hi(dst), MIPS_R_ZERO); + break; + /* Load a word */ + case BPF_W: + emit(ctx, lw, lo(dst), off, src); + emit(ctx, move, hi(dst), MIPS_R_ZERO); + break; + /* Load a double word */ + case BPF_DW: + if (dst[1] == src) { + emit(ctx, lw, dst[0], off + 4, src); + emit(ctx, lw, dst[1], off, src); + } else { + emit(ctx, lw, dst[1], off, src); + emit(ctx, lw, dst[0], off + 4, src); + } + emit_load_delay(ctx); + break; + } + clobber_reg64(ctx, dst); +} + +/* Store operation: *(size *)(dst + off) = src */ +static void emit_stx(struct jit_context *ctx, + const u8 dst, const u8 src[], s16 off, u8 size) +{ + switch (size) { + /* Store a byte */ + case BPF_B: + emit(ctx, sb, lo(src), off, dst); + break; + /* Store a half word */ + case BPF_H: + emit(ctx, sh, lo(src), off, dst); + break; + /* Store a word */ + case BPF_W: + emit(ctx, sw, lo(src), off, dst); + break; + /* Store a double word */ + case BPF_DW: + emit(ctx, sw, src[1], off, dst); + emit(ctx, sw, src[0], off + 4, dst); + break; + } +} + +/* Atomic read-modify-write (32-bit, non-ll/sc fallback) */ +static void emit_atomic_r32(struct jit_context *ctx, + u8 dst, u8 src, s16 off, u8 code) +{ + u32 exclude = 0; + u32 addr = 0; + + /* Push caller-saved registers on stack */ + push_regs(ctx, ctx->clobbered & JIT_CALLER_REGS, + 0, JIT_RESERVED_STACK); + /* + * Argument 1: dst+off if xchg, otherwise src, passed in register a0 + * Argument 2: src if xchg, othersize dst+off, passed in register a1 + */ + emit(ctx, move, MIPS_R_T9, dst); + if (code == BPF_XCHG) { + emit(ctx, move, MIPS_R_A1, src); + emit(ctx, addiu, MIPS_R_A0, MIPS_R_T9, off); + } else { + emit(ctx, move, MIPS_R_A0, src); + emit(ctx, addiu, MIPS_R_A1, MIPS_R_T9, off); + } + + /* Emit function call */ + switch (code) { + case BPF_ADD: + addr = (u32)&atomic_add; + break; + case BPF_ADD | BPF_FETCH: + addr = (u32)&atomic_fetch_add; + break; + case BPF_SUB: + addr = (u32)&atomic_sub; + break; + case BPF_SUB | BPF_FETCH: + addr = (u32)&atomic_fetch_sub; + break; + case BPF_OR: + addr = (u32)&atomic_or; + break; + case BPF_OR | BPF_FETCH: + addr = (u32)&atomic_fetch_or; + break; + case BPF_AND: + addr = (u32)&atomic_and; + break; + case BPF_AND | BPF_FETCH: + addr = (u32)&atomic_fetch_and; + break; + case BPF_XOR: + addr = (u32)&atomic_xor; + break; + case BPF_XOR | BPF_FETCH: + addr = (u32)&atomic_fetch_xor; + break; + case BPF_XCHG: + addr = (u32)&atomic_xchg; + break; + } + emit_mov_i(ctx, MIPS_R_T9, addr); + emit(ctx, jalr, MIPS_R_RA, MIPS_R_T9); + emit(ctx, nop); /* Delay slot */ + + /* Update src register with old value, if specified */ + if (code & BPF_FETCH) { + emit(ctx, move, src, MIPS_R_V0); + exclude = BIT(src); + clobber_reg(ctx, src); + } + + /* Restore caller-saved registers, except any fetched value */ + pop_regs(ctx, ctx->clobbered & JIT_CALLER_REGS, + exclude, JIT_RESERVED_STACK); + emit_load_delay(ctx); + clobber_reg(ctx, MIPS_R_RA); +} + +/* Helper function for 64-bit atomic exchange */ +static s64 jit_xchg64(s64 a, atomic64_t *v) +{ + return atomic64_xchg(v, a); +} + +/* Atomic read-modify-write (64-bit) */ +static void emit_atomic_r64(struct jit_context *ctx, + u8 dst, const u8 src[], s16 off, u8 code) +{ + const u8 *r0 = bpf2mips32[BPF_REG_0]; /* Mapped to v0-v1 */ + const u8 *r1 = bpf2mips32[BPF_REG_1]; /* Mapped to a0-a1 */ + u32 exclude = 0; + u32 addr = 0; + + /* Push caller-saved registers on stack */ + push_regs(ctx, ctx->clobbered & JIT_CALLER_REGS, + 0, JIT_RESERVED_STACK); + /* + * Argument 1: 64-bit src, passed in registers a0-a1 + * Argument 2: 32-bit dst+off, passed in register a2 + */ + emit(ctx, move, MIPS_R_T9, dst); + emit(ctx, move, r1[0], src[0]); + emit(ctx, move, r1[1], src[1]); + emit(ctx, addiu, MIPS_R_A2, MIPS_R_T9, off); + + /* Emit function call */ + switch (code) { + case BPF_ADD: + addr = (u32)&atomic64_add; + break; + case BPF_ADD | BPF_FETCH: + addr = (u32)&atomic64_fetch_add; + break; + case BPF_SUB: + addr = (u32)&atomic64_sub; + break; + case BPF_SUB | BPF_FETCH: + addr = (u32)&atomic64_fetch_sub; + break; + case BPF_OR: + addr = (u32)&atomic64_or; + break; + case BPF_OR | BPF_FETCH: + addr = (u32)&atomic64_fetch_or; + break; + case BPF_AND: + addr = (u32)&atomic64_and; + break; + case BPF_AND | BPF_FETCH: + addr = (u32)&atomic64_fetch_and; + break; + case BPF_XOR: + addr = (u32)&atomic64_xor; + break; + case BPF_XOR | BPF_FETCH: + addr = (u32)&atomic64_fetch_xor; + break; + case BPF_XCHG: + addr = (u32)&jit_xchg64; + break; + } + emit_mov_i(ctx, MIPS_R_T9, addr); + emit(ctx, jalr, MIPS_R_RA, MIPS_R_T9); + emit(ctx, nop); /* Delay slot */ + + /* Update src register with old value, if specified */ + if (code & BPF_FETCH) { + emit(ctx, move, lo(src), lo(r0)); + emit(ctx, move, hi(src), hi(r0)); + exclude = BIT(src[0]) | BIT(src[1]); + clobber_reg64(ctx, src); + } + + /* Restore caller-saved registers, except any fetched value */ + pop_regs(ctx, ctx->clobbered & JIT_CALLER_REGS, + exclude, JIT_RESERVED_STACK); + emit_load_delay(ctx); + clobber_reg(ctx, MIPS_R_RA); +} + +/* Atomic compare-and-exchange (32-bit, non-ll/sc fallback) */ +static void emit_cmpxchg_r32(struct jit_context *ctx, u8 dst, u8 src, s16 off) +{ + const u8 *r0 = bpf2mips32[BPF_REG_0]; + + /* Push caller-saved registers on stack */ + push_regs(ctx, ctx->clobbered & JIT_CALLER_REGS, + JIT_RETURN_REGS, JIT_RESERVED_STACK + 2 * sizeof(u32)); + /* + * Argument 1: 32-bit dst+off, passed in register a0 + * Argument 2: 32-bit r0, passed in register a1 + * Argument 3: 32-bit src, passed in register a2 + */ + emit(ctx, addiu, MIPS_R_T9, dst, off); + emit(ctx, move, MIPS_R_T8, src); + emit(ctx, move, MIPS_R_A1, lo(r0)); + emit(ctx, move, MIPS_R_A0, MIPS_R_T9); + emit(ctx, move, MIPS_R_A2, MIPS_R_T8); + + /* Emit function call */ + emit_mov_i(ctx, MIPS_R_T9, (u32)&atomic_cmpxchg); + emit(ctx, jalr, MIPS_R_RA, MIPS_R_T9); + emit(ctx, nop); /* Delay slot */ + +#ifdef __BIG_ENDIAN + emit(ctx, move, lo(r0), MIPS_R_V0); +#endif + /* Restore caller-saved registers, except the return value */ + pop_regs(ctx, ctx->clobbered & JIT_CALLER_REGS, + JIT_RETURN_REGS, JIT_RESERVED_STACK + 2 * sizeof(u32)); + emit_load_delay(ctx); + clobber_reg(ctx, MIPS_R_V0); + clobber_reg(ctx, MIPS_R_V1); + clobber_reg(ctx, MIPS_R_RA); +} + +/* Atomic compare-and-exchange (64-bit) */ +static void emit_cmpxchg_r64(struct jit_context *ctx, + u8 dst, const u8 src[], s16 off) +{ + const u8 *r0 = bpf2mips32[BPF_REG_0]; + const u8 *r2 = bpf2mips32[BPF_REG_2]; + + /* Push caller-saved registers on stack */ + push_regs(ctx, ctx->clobbered & JIT_CALLER_REGS, + JIT_RETURN_REGS, JIT_RESERVED_STACK + 2 * sizeof(u32)); + /* + * Argument 1: 32-bit dst+off, passed in register a0 (a1 unused) + * Argument 2: 64-bit r0, passed in registers a2-a3 + * Argument 3: 64-bit src, passed on stack + */ + push_regs(ctx, BIT(src[0]) | BIT(src[1]), 0, JIT_RESERVED_STACK); + emit(ctx, addiu, MIPS_R_T9, dst, off); + emit(ctx, move, r2[0], r0[0]); + emit(ctx, move, r2[1], r0[1]); + emit(ctx, move, MIPS_R_A0, MIPS_R_T9); + + /* Emit function call */ + emit_mov_i(ctx, MIPS_R_T9, (u32)&atomic64_cmpxchg); + emit(ctx, jalr, MIPS_R_RA, MIPS_R_T9); + emit(ctx, nop); /* Delay slot */ + + /* Restore caller-saved registers, except the return value */ + pop_regs(ctx, ctx->clobbered & JIT_CALLER_REGS, + JIT_RETURN_REGS, JIT_RESERVED_STACK + 2 * sizeof(u32)); + emit_load_delay(ctx); + clobber_reg(ctx, MIPS_R_V0); + clobber_reg(ctx, MIPS_R_V1); + clobber_reg(ctx, MIPS_R_RA); +} + +/* + * Conditional movz or an emulated equivalent. + * Note that the rs register may be modified. + */ +static void emit_movz_r(struct jit_context *ctx, u8 rd, u8 rs, u8 rt) +{ + if (cpu_has_mips_2) { + emit(ctx, movz, rd, rs, rt); /* rd = rt ? rd : rs */ + } else if (cpu_has_mips32r6) { + if (rs != MIPS_R_ZERO) + emit(ctx, seleqz, rs, rs, rt); /* rs = 0 if rt == 0 */ + emit(ctx, selnez, rd, rd, rt); /* rd = 0 if rt != 0 */ + if (rs != MIPS_R_ZERO) + emit(ctx, or, rd, rd, rs); /* rd = rd | rs */ + } else { + emit(ctx, bnez, rt, 8); /* PC += 8 if rd != 0 */ + emit(ctx, nop); /* +0: delay slot */ + emit(ctx, or, rd, rs, MIPS_R_ZERO); /* +4: rd = rs */ + } + clobber_reg(ctx, rd); + clobber_reg(ctx, rs); +} + +/* + * Conditional movn or an emulated equivalent. + * Note that the rs register may be modified. + */ +static void emit_movn_r(struct jit_context *ctx, u8 rd, u8 rs, u8 rt) +{ + if (cpu_has_mips_2) { + emit(ctx, movn, rd, rs, rt); /* rd = rt ? rs : rd */ + } else if (cpu_has_mips32r6) { + if (rs != MIPS_R_ZERO) + emit(ctx, selnez, rs, rs, rt); /* rs = 0 if rt == 0 */ + emit(ctx, seleqz, rd, rd, rt); /* rd = 0 if rt != 0 */ + if (rs != MIPS_R_ZERO) + emit(ctx, or, rd, rd, rs); /* rd = rd | rs */ + } else { + emit(ctx, beqz, rt, 8); /* PC += 8 if rd == 0 */ + emit(ctx, nop); /* +0: delay slot */ + emit(ctx, or, rd, rs, MIPS_R_ZERO); /* +4: rd = rs */ + } + clobber_reg(ctx, rd); + clobber_reg(ctx, rs); +} + +/* Emulation of 64-bit sltiu rd, rs, imm, where imm may be S32_MAX + 1 */ +static void emit_sltiu_r64(struct jit_context *ctx, u8 rd, + const u8 rs[], s64 imm) +{ + u8 tmp = MIPS_R_T9; + + if (imm < 0) { + emit_mov_i(ctx, rd, imm); /* rd = imm */ + emit(ctx, sltu, rd, lo(rs), rd); /* rd = rsl < rd */ + emit(ctx, sltiu, tmp, hi(rs), -1); /* tmp = rsh < ~0U */ + emit(ctx, or, rd, rd, tmp); /* rd = rd | tmp */ + } else { /* imm >= 0 */ + if (imm > 0x7fff) { + emit_mov_i(ctx, rd, (s32)imm); /* rd = imm */ + emit(ctx, sltu, rd, lo(rs), rd); /* rd = rsl < rd */ + } else { + emit(ctx, sltiu, rd, lo(rs), imm); /* rd = rsl < imm */ + } + emit_movn_r(ctx, rd, MIPS_R_ZERO, hi(rs)); /* rd = 0 if rsh */ + } +} + +/* Emulation of 64-bit sltu rd, rs, rt */ +static void emit_sltu_r64(struct jit_context *ctx, u8 rd, + const u8 rs[], const u8 rt[]) +{ + u8 tmp = MIPS_R_T9; + + emit(ctx, sltu, rd, lo(rs), lo(rt)); /* rd = rsl < rtl */ + emit(ctx, subu, tmp, hi(rs), hi(rt)); /* tmp = rsh - rth */ + emit_movn_r(ctx, rd, MIPS_R_ZERO, tmp); /* rd = 0 if tmp != 0 */ + emit(ctx, sltu, tmp, hi(rs), hi(rt)); /* tmp = rsh < rth */ + emit(ctx, or, rd, rd, tmp); /* rd = rd | tmp */ +} + +/* Emulation of 64-bit slti rd, rs, imm, where imm may be S32_MAX + 1 */ +static void emit_slti_r64(struct jit_context *ctx, u8 rd, + const u8 rs[], s64 imm) +{ + u8 t1 = MIPS_R_T8; + u8 t2 = MIPS_R_T9; + u8 cmp; + + /* + * if ((rs < 0) ^ (imm < 0)) t1 = imm >u rsl + * else t1 = rsl <u imm + */ + emit_mov_i(ctx, rd, (s32)imm); + emit(ctx, sltu, t1, lo(rs), rd); /* t1 = rsl <u imm */ + emit(ctx, sltu, t2, rd, lo(rs)); /* t2 = imm <u rsl */ + emit(ctx, srl, rd, hi(rs), 31); /* rd = rsh >> 31 */ + if (imm < 0) + emit_movz_r(ctx, t1, t2, rd); /* t1 = rd ? t1 : t2 */ + else + emit_movn_r(ctx, t1, t2, rd); /* t1 = rd ? t2 : t1 */ + /* + * if ((imm < 0 && rsh != 0xffffffff) || + * (imm >= 0 && rsh != 0)) + * t1 = 0 + */ + if (imm < 0) { + emit(ctx, addiu, rd, hi(rs), 1); /* rd = rsh + 1 */ + cmp = rd; + } else { /* imm >= 0 */ + cmp = hi(rs); + } + emit_movn_r(ctx, t1, MIPS_R_ZERO, cmp); /* t1 = 0 if cmp != 0 */ + + /* + * if (imm < 0) rd = rsh < -1 + * else rd = rsh != 0 + * rd = rd | t1 + */ + emit(ctx, slti, rd, hi(rs), imm < 0 ? -1 : 0); /* rd = rsh < hi(imm) */ + emit(ctx, or, rd, rd, t1); /* rd = rd | t1 */ +} + +/* Emulation of 64-bit(slt rd, rs, rt) */ +static void emit_slt_r64(struct jit_context *ctx, u8 rd, + const u8 rs[], const u8 rt[]) +{ + u8 t1 = MIPS_R_T7; + u8 t2 = MIPS_R_T8; + u8 t3 = MIPS_R_T9; + + /* + * if ((rs < 0) ^ (rt < 0)) t1 = rtl <u rsl + * else t1 = rsl <u rtl + * if (rsh == rth) t1 = 0 + */ + emit(ctx, sltu, t1, lo(rs), lo(rt)); /* t1 = rsl <u rtl */ + emit(ctx, sltu, t2, lo(rt), lo(rs)); /* t2 = rtl <u rsl */ + emit(ctx, xor, t3, hi(rs), hi(rt)); /* t3 = rlh ^ rth */ + emit(ctx, srl, rd, t3, 31); /* rd = t3 >> 31 */ + emit_movn_r(ctx, t1, t2, rd); /* t1 = rd ? t2 : t1 */ + emit_movn_r(ctx, t1, MIPS_R_ZERO, t3); /* t1 = 0 if t3 != 0 */ + + /* rd = (rsh < rth) | t1 */ + emit(ctx, slt, rd, hi(rs), hi(rt)); /* rd = rsh <s rth */ + emit(ctx, or, rd, rd, t1); /* rd = rd | t1 */ +} + +/* Jump immediate (64-bit) */ +static void emit_jmp_i64(struct jit_context *ctx, + const u8 dst[], s32 imm, s32 off, u8 op) +{ + u8 tmp = MIPS_R_T6; + + switch (op) { + /* No-op, used internally for branch optimization */ + case JIT_JNOP: + break; + /* PC += off if dst == imm */ + /* PC += off if dst != imm */ + case BPF_JEQ: + case BPF_JNE: + if (imm >= -0x7fff && imm <= 0x8000) { + emit(ctx, addiu, tmp, lo(dst), -imm); + } else if ((u32)imm <= 0xffff) { + emit(ctx, xori, tmp, lo(dst), imm); + } else { /* Register fallback */ + emit_mov_i(ctx, tmp, imm); + emit(ctx, xor, tmp, lo(dst), tmp); + } + if (imm < 0) { /* Compare sign extension */ + emit(ctx, addu, MIPS_R_T9, hi(dst), 1); + emit(ctx, or, tmp, tmp, MIPS_R_T9); + } else { /* Compare zero extension */ + emit(ctx, or, tmp, tmp, hi(dst)); + } + if (op == BPF_JEQ) + emit(ctx, beqz, tmp, off); + else /* BPF_JNE */ + emit(ctx, bnez, tmp, off); + break; + /* PC += off if dst & imm */ + /* PC += off if (dst & imm) == 0 (not in BPF, used for long jumps) */ + case BPF_JSET: + case JIT_JNSET: + if ((u32)imm <= 0xffff) { + emit(ctx, andi, tmp, lo(dst), imm); + } else { /* Register fallback */ + emit_mov_i(ctx, tmp, imm); + emit(ctx, and, tmp, lo(dst), tmp); + } + if (imm < 0) /* Sign-extension pulls in high word */ + emit(ctx, or, tmp, tmp, hi(dst)); + if (op == BPF_JSET) + emit(ctx, bnez, tmp, off); + else /* JIT_JNSET */ + emit(ctx, beqz, tmp, off); + break; + /* PC += off if dst > imm */ + case BPF_JGT: + emit_sltiu_r64(ctx, tmp, dst, (s64)imm + 1); + emit(ctx, beqz, tmp, off); + break; + /* PC += off if dst >= imm */ + case BPF_JGE: + emit_sltiu_r64(ctx, tmp, dst, imm); + emit(ctx, beqz, tmp, off); + break; + /* PC += off if dst < imm */ + case BPF_JLT: + emit_sltiu_r64(ctx, tmp, dst, imm); + emit(ctx, bnez, tmp, off); + break; + /* PC += off if dst <= imm */ + case BPF_JLE: + emit_sltiu_r64(ctx, tmp, dst, (s64)imm + 1); + emit(ctx, bnez, tmp, off); + break; + /* PC += off if dst > imm (signed) */ + case BPF_JSGT: + emit_slti_r64(ctx, tmp, dst, (s64)imm + 1); + emit(ctx, beqz, tmp, off); + break; + /* PC += off if dst >= imm (signed) */ + case BPF_JSGE: + emit_slti_r64(ctx, tmp, dst, imm); + emit(ctx, beqz, tmp, off); + break; + /* PC += off if dst < imm (signed) */ + case BPF_JSLT: + emit_slti_r64(ctx, tmp, dst, imm); + emit(ctx, bnez, tmp, off); + break; + /* PC += off if dst <= imm (signed) */ + case BPF_JSLE: + emit_slti_r64(ctx, tmp, dst, (s64)imm + 1); + emit(ctx, bnez, tmp, off); + break; + } +} + +/* Jump register (64-bit) */ +static void emit_jmp_r64(struct jit_context *ctx, + const u8 dst[], const u8 src[], s32 off, u8 op) +{ + u8 t1 = MIPS_R_T6; + u8 t2 = MIPS_R_T7; + + switch (op) { + /* No-op, used internally for branch optimization */ + case JIT_JNOP: + break; + /* PC += off if dst == src */ + /* PC += off if dst != src */ + case BPF_JEQ: + case BPF_JNE: + emit(ctx, subu, t1, lo(dst), lo(src)); + emit(ctx, subu, t2, hi(dst), hi(src)); + emit(ctx, or, t1, t1, t2); + if (op == BPF_JEQ) + emit(ctx, beqz, t1, off); + else /* BPF_JNE */ + emit(ctx, bnez, t1, off); + break; + /* PC += off if dst & src */ + /* PC += off if (dst & imm) == 0 (not in BPF, used for long jumps) */ + case BPF_JSET: + case JIT_JNSET: + emit(ctx, and, t1, lo(dst), lo(src)); + emit(ctx, and, t2, hi(dst), hi(src)); + emit(ctx, or, t1, t1, t2); + if (op == BPF_JSET) + emit(ctx, bnez, t1, off); + else /* JIT_JNSET */ + emit(ctx, beqz, t1, off); + break; + /* PC += off if dst > src */ + case BPF_JGT: + emit_sltu_r64(ctx, t1, src, dst); + emit(ctx, bnez, t1, off); + break; + /* PC += off if dst >= src */ + case BPF_JGE: + emit_sltu_r64(ctx, t1, dst, src); + emit(ctx, beqz, t1, off); + break; + /* PC += off if dst < src */ + case BPF_JLT: + emit_sltu_r64(ctx, t1, dst, src); + emit(ctx, bnez, t1, off); + break; + /* PC += off if dst <= src */ + case BPF_JLE: + emit_sltu_r64(ctx, t1, src, dst); + emit(ctx, beqz, t1, off); + break; + /* PC += off if dst > src (signed) */ + case BPF_JSGT: + emit_slt_r64(ctx, t1, src, dst); + emit(ctx, bnez, t1, off); + break; + /* PC += off if dst >= src (signed) */ + case BPF_JSGE: + emit_slt_r64(ctx, t1, dst, src); + emit(ctx, beqz, t1, off); + break; + /* PC += off if dst < src (signed) */ + case BPF_JSLT: + emit_slt_r64(ctx, t1, dst, src); + emit(ctx, bnez, t1, off); + break; + /* PC += off if dst <= src (signed) */ + case BPF_JSLE: + emit_slt_r64(ctx, t1, src, dst); + emit(ctx, beqz, t1, off); + break; + } +} + +/* Function call */ +static int emit_call(struct jit_context *ctx, const struct bpf_insn *insn) +{ + bool fixed; + u64 addr; + + /* Decode the call address */ + if (bpf_jit_get_func_addr(ctx->program, insn, false, + &addr, &fixed) < 0) + return -1; + if (!fixed) + return -1; + + /* Push stack arguments */ + push_regs(ctx, JIT_STACK_REGS, 0, JIT_RESERVED_STACK); + + /* Emit function call */ + emit_mov_i(ctx, MIPS_R_T9, addr); + emit(ctx, jalr, MIPS_R_RA, MIPS_R_T9); + emit(ctx, nop); /* Delay slot */ + + clobber_reg(ctx, MIPS_R_RA); + clobber_reg(ctx, MIPS_R_V0); + clobber_reg(ctx, MIPS_R_V1); + return 0; +} + +/* Function tail call */ +static int emit_tail_call(struct jit_context *ctx) +{ + u8 ary = lo(bpf2mips32[BPF_REG_2]); + u8 ind = lo(bpf2mips32[BPF_REG_3]); + u8 t1 = MIPS_R_T8; + u8 t2 = MIPS_R_T9; + int off; + + /* + * Tail call: + * eBPF R1 - function argument (context ptr), passed in a0-a1 + * eBPF R2 - ptr to object with array of function entry points + * eBPF R3 - array index of function to be called + * stack[sz] - remaining tail call count, initialized in prologue + */ + + /* if (ind >= ary->map.max_entries) goto out */ + off = offsetof(struct bpf_array, map.max_entries); + if (off > 0x7fff) + return -1; + emit(ctx, lw, t1, off, ary); /* t1 = ary->map.max_entries*/ + emit_load_delay(ctx); /* Load delay slot */ + emit(ctx, sltu, t1, ind, t1); /* t1 = ind < t1 */ + emit(ctx, beqz, t1, get_offset(ctx, 1)); /* PC += off(1) if t1 == 0 */ + /* (next insn delay slot) */ + /* if (TCC-- <= 0) goto out */ + emit(ctx, lw, t2, ctx->stack_size, MIPS_R_SP); /* t2 = *(SP + size) */ + emit_load_delay(ctx); /* Load delay slot */ + emit(ctx, blez, t2, get_offset(ctx, 1)); /* PC += off(1) if t2 <= 0 */ + emit(ctx, addiu, t2, t2, -1); /* t2-- (delay slot) */ + emit(ctx, sw, t2, ctx->stack_size, MIPS_R_SP); /* *(SP + size) = t2 */ + + /* prog = ary->ptrs[ind] */ + off = offsetof(struct bpf_array, ptrs); + if (off > 0x7fff) + return -1; + emit(ctx, sll, t1, ind, 2); /* t1 = ind << 2 */ + emit(ctx, addu, t1, t1, ary); /* t1 += ary */ + emit(ctx, lw, t2, off, t1); /* t2 = *(t1 + off) */ + emit_load_delay(ctx); /* Load delay slot */ + + /* if (prog == 0) goto out */ + emit(ctx, beqz, t2, get_offset(ctx, 1)); /* PC += off(1) if t2 == 0 */ + emit(ctx, nop); /* Delay slot */ + + /* func = prog->bpf_func + 8 (prologue skip offset) */ + off = offsetof(struct bpf_prog, bpf_func); + if (off > 0x7fff) + return -1; + emit(ctx, lw, t1, off, t2); /* t1 = *(t2 + off) */ + emit_load_delay(ctx); /* Load delay slot */ + emit(ctx, addiu, t1, t1, JIT_TCALL_SKIP); /* t1 += skip (8 or 12) */ + + /* goto func */ + build_epilogue(ctx, t1); + return 0; +} + +/* + * Stack frame layout for a JITed program (stack grows down). + * + * Higher address : Caller's stack frame : + * :----------------------------: + * : 64-bit eBPF args r3-r5 : + * :----------------------------: + * : Reserved / tail call count : + * +============================+ <--- MIPS sp before call + * | Callee-saved registers, | + * | including RA and FP | + * +----------------------------+ <--- eBPF FP (MIPS zero,fp) + * | Local eBPF variables | + * | allocated by program | + * +----------------------------+ + * | Reserved for caller-saved | + * | registers | + * +----------------------------+ + * | Reserved for 64-bit eBPF | + * | args r3-r5 & args passed | + * | on stack in kernel calls | + * Lower address +============================+ <--- MIPS sp + */ + +/* Build program prologue to set up the stack and registers */ +void build_prologue(struct jit_context *ctx) +{ + const u8 *r1 = bpf2mips32[BPF_REG_1]; + const u8 *fp = bpf2mips32[BPF_REG_FP]; + int stack, saved, locals, reserved; + + /* + * The first two instructions initialize TCC in the reserved (for us) + * 16-byte area in the parent's stack frame. On a tail call, the + * calling function jumps into the prologue after these instructions. + */ + emit(ctx, ori, MIPS_R_T9, MIPS_R_ZERO, min(MAX_TAIL_CALL_CNT, 0xffff)); + emit(ctx, sw, MIPS_R_T9, 0, MIPS_R_SP); + + /* + * Register eBPF R1 contains the 32-bit context pointer argument. + * A 32-bit argument is always passed in MIPS register a0, regardless + * of CPU endianness. Initialize R1 accordingly and zero-extend. + */ +#ifdef __BIG_ENDIAN + emit(ctx, move, lo(r1), MIPS_R_A0); +#endif + + /* === Entry-point for tail calls === */ + + /* Zero-extend the 32-bit argument */ + emit(ctx, move, hi(r1), MIPS_R_ZERO); + + /* If the eBPF frame pointer was accessed it must be saved */ + if (ctx->accessed & BIT(BPF_REG_FP)) + clobber_reg64(ctx, fp); + + /* Compute the stack space needed for callee-saved registers */ + saved = hweight32(ctx->clobbered & JIT_CALLEE_REGS) * sizeof(u32); + saved = ALIGN(saved, MIPS_STACK_ALIGNMENT); + + /* Stack space used by eBPF program local data */ + locals = ALIGN(ctx->program->aux->stack_depth, MIPS_STACK_ALIGNMENT); + + /* + * If we are emitting function calls, reserve extra stack space for + * caller-saved registers and function arguments passed on the stack. + * The required space is computed automatically during resource + * usage discovery (pass 1). + */ + reserved = ctx->stack_used; + + /* Allocate the stack frame */ + stack = ALIGN(saved + locals + reserved, MIPS_STACK_ALIGNMENT); + emit(ctx, addiu, MIPS_R_SP, MIPS_R_SP, -stack); + + /* Store callee-saved registers on stack */ + push_regs(ctx, ctx->clobbered & JIT_CALLEE_REGS, 0, stack - saved); + + /* Initialize the eBPF frame pointer if accessed */ + if (ctx->accessed & BIT(BPF_REG_FP)) + emit(ctx, addiu, lo(fp), MIPS_R_SP, stack - saved); + + ctx->saved_size = saved; + ctx->stack_size = stack; +} + +/* Build the program epilogue to restore the stack and registers */ +void build_epilogue(struct jit_context *ctx, int dest_reg) +{ + /* Restore callee-saved registers from stack */ + pop_regs(ctx, ctx->clobbered & JIT_CALLEE_REGS, 0, + ctx->stack_size - ctx->saved_size); + /* + * A 32-bit return value is always passed in MIPS register v0, + * but on big-endian targets the low part of R0 is mapped to v1. + */ +#ifdef __BIG_ENDIAN + emit(ctx, move, MIPS_R_V0, MIPS_R_V1); +#endif + + /* Jump to the return address and adjust the stack pointer */ + emit(ctx, jr, dest_reg); + emit(ctx, addiu, MIPS_R_SP, MIPS_R_SP, ctx->stack_size); +} + +/* Build one eBPF instruction */ +int build_insn(const struct bpf_insn *insn, struct jit_context *ctx) +{ + const u8 *dst = bpf2mips32[insn->dst_reg]; + const u8 *src = bpf2mips32[insn->src_reg]; + const u8 *res = bpf2mips32[BPF_REG_0]; + const u8 *tmp = bpf2mips32[JIT_REG_TMP]; + u8 code = insn->code; + s16 off = insn->off; + s32 imm = insn->imm; + s32 val, rel; + u8 alu, jmp; + + switch (code) { + /* ALU operations */ + /* dst = imm */ + case BPF_ALU | BPF_MOV | BPF_K: + emit_mov_i(ctx, lo(dst), imm); + emit_zext_ver(ctx, dst); + break; + /* dst = src */ + case BPF_ALU | BPF_MOV | BPF_X: + if (imm == 1) { + /* Special mov32 for zext */ + emit_mov_i(ctx, hi(dst), 0); + } else { + emit_mov_r(ctx, lo(dst), lo(src)); + emit_zext_ver(ctx, dst); + } + break; + /* dst = -dst */ + case BPF_ALU | BPF_NEG: + emit_alu_i(ctx, lo(dst), 0, BPF_NEG); + emit_zext_ver(ctx, dst); + break; + /* dst = dst & imm */ + /* dst = dst | imm */ + /* dst = dst ^ imm */ + /* dst = dst << imm */ + /* dst = dst >> imm */ + /* dst = dst >> imm (arithmetic) */ + /* dst = dst + imm */ + /* dst = dst - imm */ + /* dst = dst * imm */ + /* dst = dst / imm */ + /* dst = dst % imm */ + case BPF_ALU | BPF_OR | BPF_K: + case BPF_ALU | BPF_AND | BPF_K: + case BPF_ALU | BPF_XOR | BPF_K: + case BPF_ALU | BPF_LSH | BPF_K: + case BPF_ALU | BPF_RSH | BPF_K: + case BPF_ALU | BPF_ARSH | BPF_K: + case BPF_ALU | BPF_ADD | BPF_K: + case BPF_ALU | BPF_SUB | BPF_K: + case BPF_ALU | BPF_MUL | BPF_K: + case BPF_ALU | BPF_DIV | BPF_K: + case BPF_ALU | BPF_MOD | BPF_K: + if (!valid_alu_i(BPF_OP(code), imm)) { + emit_mov_i(ctx, MIPS_R_T6, imm); + emit_alu_r(ctx, lo(dst), MIPS_R_T6, BPF_OP(code)); + } else if (rewrite_alu_i(BPF_OP(code), imm, &alu, &val)) { + emit_alu_i(ctx, lo(dst), val, alu); + } + emit_zext_ver(ctx, dst); + break; + /* dst = dst & src */ + /* dst = dst | src */ + /* dst = dst ^ src */ + /* dst = dst << src */ + /* dst = dst >> src */ + /* dst = dst >> src (arithmetic) */ + /* dst = dst + src */ + /* dst = dst - src */ + /* dst = dst * src */ + /* dst = dst / src */ + /* dst = dst % src */ + case BPF_ALU | BPF_AND | BPF_X: + case BPF_ALU | BPF_OR | BPF_X: + case BPF_ALU | BPF_XOR | BPF_X: + case BPF_ALU | BPF_LSH | BPF_X: + case BPF_ALU | BPF_RSH | BPF_X: + case BPF_ALU | BPF_ARSH | BPF_X: + case BPF_ALU | BPF_ADD | BPF_X: + case BPF_ALU | BPF_SUB | BPF_X: + case BPF_ALU | BPF_MUL | BPF_X: + case BPF_ALU | BPF_DIV | BPF_X: + case BPF_ALU | BPF_MOD | BPF_X: + emit_alu_r(ctx, lo(dst), lo(src), BPF_OP(code)); + emit_zext_ver(ctx, dst); + break; + /* dst = imm (64-bit) */ + case BPF_ALU64 | BPF_MOV | BPF_K: + emit_mov_se_i64(ctx, dst, imm); + break; + /* dst = src (64-bit) */ + case BPF_ALU64 | BPF_MOV | BPF_X: + emit_mov_r(ctx, lo(dst), lo(src)); + emit_mov_r(ctx, hi(dst), hi(src)); + break; + /* dst = -dst (64-bit) */ + case BPF_ALU64 | BPF_NEG: + emit_neg_i64(ctx, dst); + break; + /* dst = dst & imm (64-bit) */ + case BPF_ALU64 | BPF_AND | BPF_K: + emit_alu_i64(ctx, dst, imm, BPF_OP(code)); + break; + /* dst = dst | imm (64-bit) */ + /* dst = dst ^ imm (64-bit) */ + /* dst = dst + imm (64-bit) */ + /* dst = dst - imm (64-bit) */ + case BPF_ALU64 | BPF_OR | BPF_K: + case BPF_ALU64 | BPF_XOR | BPF_K: + case BPF_ALU64 | BPF_ADD | BPF_K: + case BPF_ALU64 | BPF_SUB | BPF_K: + if (imm) + emit_alu_i64(ctx, dst, imm, BPF_OP(code)); + break; + /* dst = dst << imm (64-bit) */ + /* dst = dst >> imm (64-bit) */ + /* dst = dst >> imm (64-bit, arithmetic) */ + case BPF_ALU64 | BPF_LSH | BPF_K: + case BPF_ALU64 | BPF_RSH | BPF_K: + case BPF_ALU64 | BPF_ARSH | BPF_K: + if (imm) + emit_shift_i64(ctx, dst, imm, BPF_OP(code)); + break; + /* dst = dst * imm (64-bit) */ + case BPF_ALU64 | BPF_MUL | BPF_K: + emit_mul_i64(ctx, dst, imm); + break; + /* dst = dst / imm (64-bit) */ + /* dst = dst % imm (64-bit) */ + case BPF_ALU64 | BPF_DIV | BPF_K: + case BPF_ALU64 | BPF_MOD | BPF_K: + /* + * Sign-extend the immediate value into a temporary register, + * and then do the operation on this register. + */ + emit_mov_se_i64(ctx, tmp, imm); + emit_divmod_r64(ctx, dst, tmp, BPF_OP(code)); + break; + /* dst = dst & src (64-bit) */ + /* dst = dst | src (64-bit) */ + /* dst = dst ^ src (64-bit) */ + /* dst = dst + src (64-bit) */ + /* dst = dst - src (64-bit) */ + case BPF_ALU64 | BPF_AND | BPF_X: + case BPF_ALU64 | BPF_OR | BPF_X: + case BPF_ALU64 | BPF_XOR | BPF_X: + case BPF_ALU64 | BPF_ADD | BPF_X: + case BPF_ALU64 | BPF_SUB | BPF_X: + emit_alu_r64(ctx, dst, src, BPF_OP(code)); + break; + /* dst = dst << src (64-bit) */ + /* dst = dst >> src (64-bit) */ + /* dst = dst >> src (64-bit, arithmetic) */ + case BPF_ALU64 | BPF_LSH | BPF_X: + case BPF_ALU64 | BPF_RSH | BPF_X: + case BPF_ALU64 | BPF_ARSH | BPF_X: + emit_shift_r64(ctx, dst, lo(src), BPF_OP(code)); + break; + /* dst = dst * src (64-bit) */ + case BPF_ALU64 | BPF_MUL | BPF_X: + emit_mul_r64(ctx, dst, src); + break; + /* dst = dst / src (64-bit) */ + /* dst = dst % src (64-bit) */ + case BPF_ALU64 | BPF_DIV | BPF_X: + case BPF_ALU64 | BPF_MOD | BPF_X: + emit_divmod_r64(ctx, dst, src, BPF_OP(code)); + break; + /* dst = htole(dst) */ + /* dst = htobe(dst) */ + case BPF_ALU | BPF_END | BPF_FROM_LE: + case BPF_ALU | BPF_END | BPF_FROM_BE: + if (BPF_SRC(code) == +#ifdef __BIG_ENDIAN + BPF_FROM_LE +#else + BPF_FROM_BE +#endif + ) + emit_bswap_r64(ctx, dst, imm); + else + emit_trunc_r64(ctx, dst, imm); + break; + /* dst = imm64 */ + case BPF_LD | BPF_IMM | BPF_DW: + emit_mov_i(ctx, lo(dst), imm); + emit_mov_i(ctx, hi(dst), insn[1].imm); + return 1; + /* LDX: dst = *(size *)(src + off) */ + case BPF_LDX | BPF_MEM | BPF_W: + case BPF_LDX | BPF_MEM | BPF_H: + case BPF_LDX | BPF_MEM | BPF_B: + case BPF_LDX | BPF_MEM | BPF_DW: + emit_ldx(ctx, dst, lo(src), off, BPF_SIZE(code)); + break; + /* ST: *(size *)(dst + off) = imm */ + case BPF_ST | BPF_MEM | BPF_W: + case BPF_ST | BPF_MEM | BPF_H: + case BPF_ST | BPF_MEM | BPF_B: + case BPF_ST | BPF_MEM | BPF_DW: + switch (BPF_SIZE(code)) { + case BPF_DW: + /* Sign-extend immediate value into temporary reg */ + emit_mov_se_i64(ctx, tmp, imm); + break; + case BPF_W: + case BPF_H: + case BPF_B: + emit_mov_i(ctx, lo(tmp), imm); + break; + } + emit_stx(ctx, lo(dst), tmp, off, BPF_SIZE(code)); + break; + /* STX: *(size *)(dst + off) = src */ + case BPF_STX | BPF_MEM | BPF_W: + case BPF_STX | BPF_MEM | BPF_H: + case BPF_STX | BPF_MEM | BPF_B: + case BPF_STX | BPF_MEM | BPF_DW: + emit_stx(ctx, lo(dst), src, off, BPF_SIZE(code)); + break; + /* Speculation barrier */ + case BPF_ST | BPF_NOSPEC: + break; + /* Atomics */ + case BPF_STX | BPF_ATOMIC | BPF_W: + switch (imm) { + case BPF_ADD: + case BPF_ADD | BPF_FETCH: + case BPF_AND: + case BPF_AND | BPF_FETCH: + case BPF_OR: + case BPF_OR | BPF_FETCH: + case BPF_XOR: + case BPF_XOR | BPF_FETCH: + case BPF_XCHG: + if (cpu_has_llsc) + emit_atomic_r(ctx, lo(dst), lo(src), off, imm); + else /* Non-ll/sc fallback */ + emit_atomic_r32(ctx, lo(dst), lo(src), + off, imm); + if (imm & BPF_FETCH) + emit_zext_ver(ctx, src); + break; + case BPF_CMPXCHG: + if (cpu_has_llsc) + emit_cmpxchg_r(ctx, lo(dst), lo(src), + lo(res), off); + else /* Non-ll/sc fallback */ + emit_cmpxchg_r32(ctx, lo(dst), lo(src), off); + /* Result zero-extension inserted by verifier */ + break; + default: + goto notyet; + } + break; + /* Atomics (64-bit) */ + case BPF_STX | BPF_ATOMIC | BPF_DW: + switch (imm) { + case BPF_ADD: + case BPF_ADD | BPF_FETCH: + case BPF_AND: + case BPF_AND | BPF_FETCH: + case BPF_OR: + case BPF_OR | BPF_FETCH: + case BPF_XOR: + case BPF_XOR | BPF_FETCH: + case BPF_XCHG: + emit_atomic_r64(ctx, lo(dst), src, off, imm); + break; + case BPF_CMPXCHG: + emit_cmpxchg_r64(ctx, lo(dst), src, off); + break; + default: + goto notyet; + } + break; + /* PC += off if dst == src */ + /* PC += off if dst != src */ + /* PC += off if dst & src */ + /* PC += off if dst > src */ + /* PC += off if dst >= src */ + /* PC += off if dst < src */ + /* PC += off if dst <= src */ + /* PC += off if dst > src (signed) */ + /* PC += off if dst >= src (signed) */ + /* PC += off if dst < src (signed) */ + /* PC += off if dst <= src (signed) */ + case BPF_JMP32 | BPF_JEQ | BPF_X: + case BPF_JMP32 | BPF_JNE | BPF_X: + case BPF_JMP32 | BPF_JSET | BPF_X: + case BPF_JMP32 | BPF_JGT | BPF_X: + case BPF_JMP32 | BPF_JGE | BPF_X: + case BPF_JMP32 | BPF_JLT | BPF_X: + case BPF_JMP32 | BPF_JLE | BPF_X: + case BPF_JMP32 | BPF_JSGT | BPF_X: + case BPF_JMP32 | BPF_JSGE | BPF_X: + case BPF_JMP32 | BPF_JSLT | BPF_X: + case BPF_JMP32 | BPF_JSLE | BPF_X: + if (off == 0) + break; + setup_jmp_r(ctx, dst == src, BPF_OP(code), off, &jmp, &rel); + emit_jmp_r(ctx, lo(dst), lo(src), rel, jmp); + if (finish_jmp(ctx, jmp, off) < 0) + goto toofar; + break; + /* PC += off if dst == imm */ + /* PC += off if dst != imm */ + /* PC += off if dst & imm */ + /* PC += off if dst > imm */ + /* PC += off if dst >= imm */ + /* PC += off if dst < imm */ + /* PC += off if dst <= imm */ + /* PC += off if dst > imm (signed) */ + /* PC += off if dst >= imm (signed) */ + /* PC += off if dst < imm (signed) */ + /* PC += off if dst <= imm (signed) */ + case BPF_JMP32 | BPF_JEQ | BPF_K: + case BPF_JMP32 | BPF_JNE | BPF_K: + case BPF_JMP32 | BPF_JSET | BPF_K: + case BPF_JMP32 | BPF_JGT | BPF_K: + case BPF_JMP32 | BPF_JGE | BPF_K: + case BPF_JMP32 | BPF_JLT | BPF_K: + case BPF_JMP32 | BPF_JLE | BPF_K: + case BPF_JMP32 | BPF_JSGT | BPF_K: + case BPF_JMP32 | BPF_JSGE | BPF_K: + case BPF_JMP32 | BPF_JSLT | BPF_K: + case BPF_JMP32 | BPF_JSLE | BPF_K: + if (off == 0) + break; + setup_jmp_i(ctx, imm, 32, BPF_OP(code), off, &jmp, &rel); + if (valid_jmp_i(jmp, imm)) { + emit_jmp_i(ctx, lo(dst), imm, rel, jmp); + } else { + /* Move large immediate to register */ + emit_mov_i(ctx, MIPS_R_T6, imm); + emit_jmp_r(ctx, lo(dst), MIPS_R_T6, rel, jmp); + } + if (finish_jmp(ctx, jmp, off) < 0) + goto toofar; + break; + /* PC += off if dst == src */ + /* PC += off if dst != src */ + /* PC += off if dst & src */ + /* PC += off if dst > src */ + /* PC += off if dst >= src */ + /* PC += off if dst < src */ + /* PC += off if dst <= src */ + /* PC += off if dst > src (signed) */ + /* PC += off if dst >= src (signed) */ + /* PC += off if dst < src (signed) */ + /* PC += off if dst <= src (signed) */ + case BPF_JMP | BPF_JEQ | BPF_X: + case BPF_JMP | BPF_JNE | BPF_X: + case BPF_JMP | BPF_JSET | BPF_X: + case BPF_JMP | BPF_JGT | BPF_X: + case BPF_JMP | BPF_JGE | BPF_X: + case BPF_JMP | BPF_JLT | BPF_X: + case BPF_JMP | BPF_JLE | BPF_X: + case BPF_JMP | BPF_JSGT | BPF_X: + case BPF_JMP | BPF_JSGE | BPF_X: + case BPF_JMP | BPF_JSLT | BPF_X: + case BPF_JMP | BPF_JSLE | BPF_X: + if (off == 0) + break; + setup_jmp_r(ctx, dst == src, BPF_OP(code), off, &jmp, &rel); + emit_jmp_r64(ctx, dst, src, rel, jmp); + if (finish_jmp(ctx, jmp, off) < 0) + goto toofar; + break; + /* PC += off if dst == imm */ + /* PC += off if dst != imm */ + /* PC += off if dst & imm */ + /* PC += off if dst > imm */ + /* PC += off if dst >= imm */ + /* PC += off if dst < imm */ + /* PC += off if dst <= imm */ + /* PC += off if dst > imm (signed) */ + /* PC += off if dst >= imm (signed) */ + /* PC += off if dst < imm (signed) */ + /* PC += off if dst <= imm (signed) */ + case BPF_JMP | BPF_JEQ | BPF_K: + case BPF_JMP | BPF_JNE | BPF_K: + case BPF_JMP | BPF_JSET | BPF_K: + case BPF_JMP | BPF_JGT | BPF_K: + case BPF_JMP | BPF_JGE | BPF_K: + case BPF_JMP | BPF_JLT | BPF_K: + case BPF_JMP | BPF_JLE | BPF_K: + case BPF_JMP | BPF_JSGT | BPF_K: + case BPF_JMP | BPF_JSGE | BPF_K: + case BPF_JMP | BPF_JSLT | BPF_K: + case BPF_JMP | BPF_JSLE | BPF_K: + if (off == 0) + break; + setup_jmp_i(ctx, imm, 64, BPF_OP(code), off, &jmp, &rel); + emit_jmp_i64(ctx, dst, imm, rel, jmp); + if (finish_jmp(ctx, jmp, off) < 0) + goto toofar; + break; + /* PC += off */ + case BPF_JMP | BPF_JA: + if (off == 0) + break; + if (emit_ja(ctx, off) < 0) + goto toofar; + break; + /* Tail call */ + case BPF_JMP | BPF_TAIL_CALL: + if (emit_tail_call(ctx) < 0) + goto invalid; + break; + /* Function call */ + case BPF_JMP | BPF_CALL: + if (emit_call(ctx, insn) < 0) + goto invalid; + break; + /* Function return */ + case BPF_JMP | BPF_EXIT: + /* + * Optimization: when last instruction is EXIT + * simply continue to epilogue. + */ + if (ctx->bpf_index == ctx->program->len - 1) + break; + if (emit_exit(ctx) < 0) + goto toofar; + break; + + default: +invalid: + pr_err_once("unknown opcode %02x\n", code); + return -EINVAL; +notyet: + pr_info_once("*** NOT YET: opcode %02x ***\n", code); + return -EFAULT; +toofar: + pr_info_once("*** TOO FAR: jump at %u opcode %02x ***\n", + ctx->bpf_index, code); + return -E2BIG; + } + return 0; +} diff --git a/arch/mips/net/bpf_jit_comp64.c b/arch/mips/net/bpf_jit_comp64.c new file mode 100644 index 000000000000..6475828ffb36 --- /dev/null +++ b/arch/mips/net/bpf_jit_comp64.c @@ -0,0 +1,1060 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Just-In-Time compiler for eBPF bytecode on MIPS. + * Implementation of JIT functions for 64-bit CPUs. + * + * Copyright (c) 2021 Anyfi Networks AB. + * Author: Johan Almbladh <johan.almbladh@gmail.com> + * + * Based on code and ideas from + * Copyright (c) 2017 Cavium, Inc. + * Copyright (c) 2017 Shubham Bansal <illusionist.neo@gmail.com> + * Copyright (c) 2011 Mircea Gherzan <mgherzan@gmail.com> + */ + +#include <linux/errno.h> +#include <linux/filter.h> +#include <linux/bpf.h> +#include <asm/cpu-features.h> +#include <asm/isa-rev.h> +#include <asm/uasm.h> + +#include "bpf_jit_comp.h" + +/* MIPS t0-t3 are not available in the n64 ABI */ +#undef MIPS_R_T0 +#undef MIPS_R_T1 +#undef MIPS_R_T2 +#undef MIPS_R_T3 + +/* Stack is 16-byte aligned in n64 ABI */ +#define MIPS_STACK_ALIGNMENT 16 + +/* Extra 64-bit eBPF registers used by JIT */ +#define JIT_REG_TC (MAX_BPF_JIT_REG + 0) +#define JIT_REG_ZX (MAX_BPF_JIT_REG + 1) + +/* Number of prologue bytes to skip when doing a tail call */ +#define JIT_TCALL_SKIP 4 + +/* Callee-saved CPU registers that the JIT must preserve */ +#define JIT_CALLEE_REGS \ + (BIT(MIPS_R_S0) | \ + BIT(MIPS_R_S1) | \ + BIT(MIPS_R_S2) | \ + BIT(MIPS_R_S3) | \ + BIT(MIPS_R_S4) | \ + BIT(MIPS_R_S5) | \ + BIT(MIPS_R_S6) | \ + BIT(MIPS_R_S7) | \ + BIT(MIPS_R_GP) | \ + BIT(MIPS_R_FP) | \ + BIT(MIPS_R_RA)) + +/* Caller-saved CPU registers available for JIT use */ +#define JIT_CALLER_REGS \ + (BIT(MIPS_R_A5) | \ + BIT(MIPS_R_A6) | \ + BIT(MIPS_R_A7)) +/* + * Mapping of 64-bit eBPF registers to 64-bit native MIPS registers. + * MIPS registers t4 - t7 may be used by the JIT as temporary registers. + * MIPS registers t8 - t9 are reserved for single-register common functions. + */ +static const u8 bpf2mips64[] = { + /* Return value from in-kernel function, and exit value from eBPF */ + [BPF_REG_0] = MIPS_R_V0, + /* Arguments from eBPF program to in-kernel function */ + [BPF_REG_1] = MIPS_R_A0, + [BPF_REG_2] = MIPS_R_A1, + [BPF_REG_3] = MIPS_R_A2, + [BPF_REG_4] = MIPS_R_A3, + [BPF_REG_5] = MIPS_R_A4, + /* Callee-saved registers that in-kernel function will preserve */ + [BPF_REG_6] = MIPS_R_S0, + [BPF_REG_7] = MIPS_R_S1, + [BPF_REG_8] = MIPS_R_S2, + [BPF_REG_9] = MIPS_R_S3, + /* Read-only frame pointer to access the eBPF stack */ + [BPF_REG_FP] = MIPS_R_FP, + /* Temporary register for blinding constants */ + [BPF_REG_AX] = MIPS_R_AT, + /* Tail call count register, caller-saved */ + [JIT_REG_TC] = MIPS_R_A5, + /* Constant for register zero-extension */ + [JIT_REG_ZX] = MIPS_R_V1, +}; + +/* + * MIPS 32-bit operations on 64-bit registers generate a sign-extended + * result. However, the eBPF ISA mandates zero-extension, so we rely on the + * verifier to add that for us (emit_zext_ver). In addition, ALU arithmetic + * operations, right shift and byte swap require properly sign-extended + * operands or the result is unpredictable. We emit explicit sign-extensions + * in those cases. + */ + +/* Sign extension */ +static void emit_sext(struct jit_context *ctx, u8 dst, u8 src) +{ + emit(ctx, sll, dst, src, 0); + clobber_reg(ctx, dst); +} + +/* Zero extension */ +static void emit_zext(struct jit_context *ctx, u8 dst) +{ + if (cpu_has_mips64r2 || cpu_has_mips64r6) { + emit(ctx, dinsu, dst, MIPS_R_ZERO, 32, 32); + } else { + emit(ctx, and, dst, dst, bpf2mips64[JIT_REG_ZX]); + access_reg(ctx, JIT_REG_ZX); /* We need the ZX register */ + } + clobber_reg(ctx, dst); +} + +/* Zero extension, if verifier does not do it for us */ +static void emit_zext_ver(struct jit_context *ctx, u8 dst) +{ + if (!ctx->program->aux->verifier_zext) + emit_zext(ctx, dst); +} + +/* dst = imm (64-bit) */ +static void emit_mov_i64(struct jit_context *ctx, u8 dst, u64 imm64) +{ + if (imm64 >= 0xffffffffffff8000ULL || imm64 < 0x8000ULL) { + emit(ctx, daddiu, dst, MIPS_R_ZERO, (s16)imm64); + } else if (imm64 >= 0xffffffff80000000ULL || + (imm64 < 0x80000000 && imm64 > 0xffff)) { + emit(ctx, lui, dst, (s16)(imm64 >> 16)); + emit(ctx, ori, dst, dst, (u16)imm64 & 0xffff); + } else { + u8 acc = MIPS_R_ZERO; + int shift = 0; + int k; + + for (k = 0; k < 4; k++) { + u16 half = imm64 >> (48 - 16 * k); + + if (acc == dst) + shift += 16; + + if (half) { + if (shift) + emit(ctx, dsll_safe, dst, dst, shift); + emit(ctx, ori, dst, acc, half); + acc = dst; + shift = 0; + } + } + if (shift) + emit(ctx, dsll_safe, dst, dst, shift); + } + clobber_reg(ctx, dst); +} + +/* ALU immediate operation (64-bit) */ +static void emit_alu_i64(struct jit_context *ctx, u8 dst, s32 imm, u8 op) +{ + switch (BPF_OP(op)) { + /* dst = dst | imm */ + case BPF_OR: + emit(ctx, ori, dst, dst, (u16)imm); + break; + /* dst = dst ^ imm */ + case BPF_XOR: + emit(ctx, xori, dst, dst, (u16)imm); + break; + /* dst = -dst */ + case BPF_NEG: + emit(ctx, dsubu, dst, MIPS_R_ZERO, dst); + break; + /* dst = dst << imm */ + case BPF_LSH: + emit(ctx, dsll_safe, dst, dst, imm); + break; + /* dst = dst >> imm */ + case BPF_RSH: + emit(ctx, dsrl_safe, dst, dst, imm); + break; + /* dst = dst >> imm (arithmetic) */ + case BPF_ARSH: + emit(ctx, dsra_safe, dst, dst, imm); + break; + /* dst = dst + imm */ + case BPF_ADD: + emit(ctx, daddiu, dst, dst, imm); + break; + /* dst = dst - imm */ + case BPF_SUB: + emit(ctx, daddiu, dst, dst, -imm); + break; + default: + /* Width-generic operations */ + emit_alu_i(ctx, dst, imm, op); + } + clobber_reg(ctx, dst); +} + +/* ALU register operation (64-bit) */ +static void emit_alu_r64(struct jit_context *ctx, u8 dst, u8 src, u8 op) +{ + switch (BPF_OP(op)) { + /* dst = dst << src */ + case BPF_LSH: + emit(ctx, dsllv, dst, dst, src); + break; + /* dst = dst >> src */ + case BPF_RSH: + emit(ctx, dsrlv, dst, dst, src); + break; + /* dst = dst >> src (arithmetic) */ + case BPF_ARSH: + emit(ctx, dsrav, dst, dst, src); + break; + /* dst = dst + src */ + case BPF_ADD: + emit(ctx, daddu, dst, dst, src); + break; + /* dst = dst - src */ + case BPF_SUB: + emit(ctx, dsubu, dst, dst, src); + break; + /* dst = dst * src */ + case BPF_MUL: + if (cpu_has_mips64r6) { + emit(ctx, dmulu, dst, dst, src); + } else { + emit(ctx, dmultu, dst, src); + emit(ctx, mflo, dst); + } + break; + /* dst = dst / src */ + case BPF_DIV: + if (cpu_has_mips64r6) { + emit(ctx, ddivu_r6, dst, dst, src); + } else { + emit(ctx, ddivu, dst, src); + emit(ctx, mflo, dst); + } + break; + /* dst = dst % src */ + case BPF_MOD: + if (cpu_has_mips64r6) { + emit(ctx, dmodu, dst, dst, src); + } else { + emit(ctx, ddivu, dst, src); + emit(ctx, mfhi, dst); + } + break; + default: + /* Width-generic operations */ + emit_alu_r(ctx, dst, src, op); + } + clobber_reg(ctx, dst); +} + +/* Swap sub words in a register double word */ +static void emit_swap_r64(struct jit_context *ctx, u8 dst, u8 mask, u32 bits) +{ + u8 tmp = MIPS_R_T9; + + emit(ctx, and, tmp, dst, mask); /* tmp = dst & mask */ + emit(ctx, dsll, tmp, tmp, bits); /* tmp = tmp << bits */ + emit(ctx, dsrl, dst, dst, bits); /* dst = dst >> bits */ + emit(ctx, and, dst, dst, mask); /* dst = dst & mask */ + emit(ctx, or, dst, dst, tmp); /* dst = dst | tmp */ +} + +/* Swap bytes and truncate a register double word, word or half word */ +static void emit_bswap_r64(struct jit_context *ctx, u8 dst, u32 width) +{ + switch (width) { + /* Swap bytes in a double word */ + case 64: + if (cpu_has_mips64r2 || cpu_has_mips64r6) { + emit(ctx, dsbh, dst, dst); + emit(ctx, dshd, dst, dst); + } else { + u8 t1 = MIPS_R_T6; + u8 t2 = MIPS_R_T7; + + emit(ctx, dsll32, t2, dst, 0); /* t2 = dst << 32 */ + emit(ctx, dsrl32, dst, dst, 0); /* dst = dst >> 32 */ + emit(ctx, or, dst, dst, t2); /* dst = dst | t2 */ + + emit(ctx, ori, t2, MIPS_R_ZERO, 0xffff); + emit(ctx, dsll32, t1, t2, 0); /* t1 = t2 << 32 */ + emit(ctx, or, t1, t1, t2); /* t1 = t1 | t2 */ + emit_swap_r64(ctx, dst, t1, 16);/* dst = swap16(dst) */ + + emit(ctx, lui, t2, 0xff); /* t2 = 0x00ff0000 */ + emit(ctx, ori, t2, t2, 0xff); /* t2 = t2 | 0x00ff */ + emit(ctx, dsll32, t1, t2, 0); /* t1 = t2 << 32 */ + emit(ctx, or, t1, t1, t2); /* t1 = t1 | t2 */ + emit_swap_r64(ctx, dst, t1, 8); /* dst = swap8(dst) */ + } + break; + /* Swap bytes in a half word */ + /* Swap bytes in a word */ + case 32: + case 16: + emit_sext(ctx, dst, dst); + emit_bswap_r(ctx, dst, width); + if (cpu_has_mips64r2 || cpu_has_mips64r6) + emit_zext(ctx, dst); + break; + } + clobber_reg(ctx, dst); +} + +/* Truncate a register double word, word or half word */ +static void emit_trunc_r64(struct jit_context *ctx, u8 dst, u32 width) +{ + switch (width) { + case 64: + break; + /* Zero-extend a word */ + case 32: + emit_zext(ctx, dst); + break; + /* Zero-extend a half word */ + case 16: + emit(ctx, andi, dst, dst, 0xffff); + break; + } + clobber_reg(ctx, dst); +} + +/* Load operation: dst = *(size*)(src + off) */ +static void emit_ldx(struct jit_context *ctx, u8 dst, u8 src, s16 off, u8 size) +{ + switch (size) { + /* Load a byte */ + case BPF_B: + emit(ctx, lbu, dst, off, src); + break; + /* Load a half word */ + case BPF_H: + emit(ctx, lhu, dst, off, src); + break; + /* Load a word */ + case BPF_W: + emit(ctx, lwu, dst, off, src); + break; + /* Load a double word */ + case BPF_DW: + emit(ctx, ld, dst, off, src); + break; + } + clobber_reg(ctx, dst); +} + +/* Store operation: *(size *)(dst + off) = src */ +static void emit_stx(struct jit_context *ctx, u8 dst, u8 src, s16 off, u8 size) +{ + switch (size) { + /* Store a byte */ + case BPF_B: + emit(ctx, sb, src, off, dst); + break; + /* Store a half word */ + case BPF_H: + emit(ctx, sh, src, off, dst); + break; + /* Store a word */ + case BPF_W: + emit(ctx, sw, src, off, dst); + break; + /* Store a double word */ + case BPF_DW: + emit(ctx, sd, src, off, dst); + break; + } +} + +/* Atomic read-modify-write */ +static void emit_atomic_r64(struct jit_context *ctx, + u8 dst, u8 src, s16 off, u8 code) +{ + u8 t1 = MIPS_R_T6; + u8 t2 = MIPS_R_T7; + + LLSC_sync(ctx); + emit(ctx, lld, t1, off, dst); + switch (code) { + case BPF_ADD: + case BPF_ADD | BPF_FETCH: + emit(ctx, daddu, t2, t1, src); + break; + case BPF_AND: + case BPF_AND | BPF_FETCH: + emit(ctx, and, t2, t1, src); + break; + case BPF_OR: + case BPF_OR | BPF_FETCH: + emit(ctx, or, t2, t1, src); + break; + case BPF_XOR: + case BPF_XOR | BPF_FETCH: + emit(ctx, xor, t2, t1, src); + break; + case BPF_XCHG: + emit(ctx, move, t2, src); + break; + } + emit(ctx, scd, t2, off, dst); + emit(ctx, LLSC_beqz, t2, -16 - LLSC_offset); + emit(ctx, nop); /* Delay slot */ + + if (code & BPF_FETCH) { + emit(ctx, move, src, t1); + clobber_reg(ctx, src); + } +} + +/* Atomic compare-and-exchange */ +static void emit_cmpxchg_r64(struct jit_context *ctx, u8 dst, u8 src, s16 off) +{ + u8 r0 = bpf2mips64[BPF_REG_0]; + u8 t1 = MIPS_R_T6; + u8 t2 = MIPS_R_T7; + + LLSC_sync(ctx); + emit(ctx, lld, t1, off, dst); + emit(ctx, bne, t1, r0, 12); + emit(ctx, move, t2, src); /* Delay slot */ + emit(ctx, scd, t2, off, dst); + emit(ctx, LLSC_beqz, t2, -20 - LLSC_offset); + emit(ctx, move, r0, t1); /* Delay slot */ + + clobber_reg(ctx, r0); +} + +/* Function call */ +static int emit_call(struct jit_context *ctx, const struct bpf_insn *insn) +{ + u8 zx = bpf2mips64[JIT_REG_ZX]; + u8 tmp = MIPS_R_T6; + bool fixed; + u64 addr; + + /* Decode the call address */ + if (bpf_jit_get_func_addr(ctx->program, insn, false, + &addr, &fixed) < 0) + return -1; + if (!fixed) + return -1; + + /* Push caller-saved registers on stack */ + push_regs(ctx, ctx->clobbered & JIT_CALLER_REGS, 0, 0); + + /* Emit function call */ + emit_mov_i64(ctx, tmp, addr & JALR_MASK); + emit(ctx, jalr, MIPS_R_RA, tmp); + emit(ctx, nop); /* Delay slot */ + + /* Restore caller-saved registers */ + pop_regs(ctx, ctx->clobbered & JIT_CALLER_REGS, 0, 0); + + /* Re-initialize the JIT zero-extension register if accessed */ + if (ctx->accessed & BIT(JIT_REG_ZX)) { + emit(ctx, daddiu, zx, MIPS_R_ZERO, -1); + emit(ctx, dsrl32, zx, zx, 0); + } + + clobber_reg(ctx, MIPS_R_RA); + clobber_reg(ctx, MIPS_R_V0); + clobber_reg(ctx, MIPS_R_V1); + return 0; +} + +/* Function tail call */ +static int emit_tail_call(struct jit_context *ctx) +{ + u8 ary = bpf2mips64[BPF_REG_2]; + u8 ind = bpf2mips64[BPF_REG_3]; + u8 tcc = bpf2mips64[JIT_REG_TC]; + u8 tmp = MIPS_R_T6; + int off; + + /* + * Tail call: + * eBPF R1 - function argument (context ptr), passed in a0-a1 + * eBPF R2 - ptr to object with array of function entry points + * eBPF R3 - array index of function to be called + */ + + /* if (ind >= ary->map.max_entries) goto out */ + off = offsetof(struct bpf_array, map.max_entries); + if (off > 0x7fff) + return -1; + emit(ctx, lwu, tmp, off, ary); /* tmp = ary->map.max_entrs*/ + emit(ctx, sltu, tmp, ind, tmp); /* tmp = ind < t1 */ + emit(ctx, beqz, tmp, get_offset(ctx, 1)); /* PC += off(1) if tmp == 0*/ + + /* if (--TCC < 0) goto out */ + emit(ctx, daddiu, tcc, tcc, -1); /* tcc-- (delay slot) */ + emit(ctx, bltz, tcc, get_offset(ctx, 1)); /* PC += off(1) if tcc < 0 */ + /* (next insn delay slot) */ + /* prog = ary->ptrs[ind] */ + off = offsetof(struct bpf_array, ptrs); + if (off > 0x7fff) + return -1; + emit(ctx, dsll, tmp, ind, 3); /* tmp = ind << 3 */ + emit(ctx, daddu, tmp, tmp, ary); /* tmp += ary */ + emit(ctx, ld, tmp, off, tmp); /* tmp = *(tmp + off) */ + + /* if (prog == 0) goto out */ + emit(ctx, beqz, tmp, get_offset(ctx, 1)); /* PC += off(1) if tmp == 0*/ + emit(ctx, nop); /* Delay slot */ + + /* func = prog->bpf_func + 8 (prologue skip offset) */ + off = offsetof(struct bpf_prog, bpf_func); + if (off > 0x7fff) + return -1; + emit(ctx, ld, tmp, off, tmp); /* tmp = *(tmp + off) */ + emit(ctx, daddiu, tmp, tmp, JIT_TCALL_SKIP); /* tmp += skip (4) */ + + /* goto func */ + build_epilogue(ctx, tmp); + access_reg(ctx, JIT_REG_TC); + return 0; +} + +/* + * Stack frame layout for a JITed program (stack grows down). + * + * Higher address : Previous stack frame : + * +===========================+ <--- MIPS sp before call + * | Callee-saved registers, | + * | including RA and FP | + * +---------------------------+ <--- eBPF FP (MIPS fp) + * | Local eBPF variables | + * | allocated by program | + * +---------------------------+ + * | Reserved for caller-saved | + * | registers | + * Lower address +===========================+ <--- MIPS sp + */ + +/* Build program prologue to set up the stack and registers */ +void build_prologue(struct jit_context *ctx) +{ + u8 fp = bpf2mips64[BPF_REG_FP]; + u8 tc = bpf2mips64[JIT_REG_TC]; + u8 zx = bpf2mips64[JIT_REG_ZX]; + int stack, saved, locals, reserved; + + /* + * The first instruction initializes the tail call count register. + * On a tail call, the calling function jumps into the prologue + * after this instruction. + */ + emit(ctx, ori, tc, MIPS_R_ZERO, min(MAX_TAIL_CALL_CNT, 0xffff)); + + /* === Entry-point for tail calls === */ + + /* + * If the eBPF frame pointer and tail call count registers were + * accessed they must be preserved. Mark them as clobbered here + * to save and restore them on the stack as needed. + */ + if (ctx->accessed & BIT(BPF_REG_FP)) + clobber_reg(ctx, fp); + if (ctx->accessed & BIT(JIT_REG_TC)) + clobber_reg(ctx, tc); + if (ctx->accessed & BIT(JIT_REG_ZX)) + clobber_reg(ctx, zx); + + /* Compute the stack space needed for callee-saved registers */ + saved = hweight32(ctx->clobbered & JIT_CALLEE_REGS) * sizeof(u64); + saved = ALIGN(saved, MIPS_STACK_ALIGNMENT); + + /* Stack space used by eBPF program local data */ + locals = ALIGN(ctx->program->aux->stack_depth, MIPS_STACK_ALIGNMENT); + + /* + * If we are emitting function calls, reserve extra stack space for + * caller-saved registers needed by the JIT. The required space is + * computed automatically during resource usage discovery (pass 1). + */ + reserved = ctx->stack_used; + + /* Allocate the stack frame */ + stack = ALIGN(saved + locals + reserved, MIPS_STACK_ALIGNMENT); + if (stack) + emit(ctx, daddiu, MIPS_R_SP, MIPS_R_SP, -stack); + + /* Store callee-saved registers on stack */ + push_regs(ctx, ctx->clobbered & JIT_CALLEE_REGS, 0, stack - saved); + + /* Initialize the eBPF frame pointer if accessed */ + if (ctx->accessed & BIT(BPF_REG_FP)) + emit(ctx, daddiu, fp, MIPS_R_SP, stack - saved); + + /* Initialize the ePF JIT zero-extension register if accessed */ + if (ctx->accessed & BIT(JIT_REG_ZX)) { + emit(ctx, daddiu, zx, MIPS_R_ZERO, -1); + emit(ctx, dsrl32, zx, zx, 0); + } + + ctx->saved_size = saved; + ctx->stack_size = stack; +} + +/* Build the program epilogue to restore the stack and registers */ +void build_epilogue(struct jit_context *ctx, int dest_reg) +{ + /* Restore callee-saved registers from stack */ + pop_regs(ctx, ctx->clobbered & JIT_CALLEE_REGS, 0, + ctx->stack_size - ctx->saved_size); + + /* Release the stack frame */ + if (ctx->stack_size) + emit(ctx, daddiu, MIPS_R_SP, MIPS_R_SP, ctx->stack_size); + + /* Jump to return address and sign-extend the 32-bit return value */ + emit(ctx, jr, dest_reg); + emit(ctx, sll, MIPS_R_V0, MIPS_R_V0, 0); /* Delay slot */ +} + +/* Build one eBPF instruction */ +int build_insn(const struct bpf_insn *insn, struct jit_context *ctx) +{ + u8 dst = bpf2mips64[insn->dst_reg]; + u8 src = bpf2mips64[insn->src_reg]; + u8 res = bpf2mips64[BPF_REG_0]; + u8 code = insn->code; + s16 off = insn->off; + s32 imm = insn->imm; + s32 val, rel; + u8 alu, jmp; + + switch (code) { + /* ALU operations */ + /* dst = imm */ + case BPF_ALU | BPF_MOV | BPF_K: + emit_mov_i(ctx, dst, imm); + emit_zext_ver(ctx, dst); + break; + /* dst = src */ + case BPF_ALU | BPF_MOV | BPF_X: + if (imm == 1) { + /* Special mov32 for zext */ + emit_zext(ctx, dst); + } else { + emit_mov_r(ctx, dst, src); + emit_zext_ver(ctx, dst); + } + break; + /* dst = -dst */ + case BPF_ALU | BPF_NEG: + emit_sext(ctx, dst, dst); + emit_alu_i(ctx, dst, 0, BPF_NEG); + emit_zext_ver(ctx, dst); + break; + /* dst = dst & imm */ + /* dst = dst | imm */ + /* dst = dst ^ imm */ + /* dst = dst << imm */ + case BPF_ALU | BPF_OR | BPF_K: + case BPF_ALU | BPF_AND | BPF_K: + case BPF_ALU | BPF_XOR | BPF_K: + case BPF_ALU | BPF_LSH | BPF_K: + if (!valid_alu_i(BPF_OP(code), imm)) { + emit_mov_i(ctx, MIPS_R_T4, imm); + emit_alu_r(ctx, dst, MIPS_R_T4, BPF_OP(code)); + } else if (rewrite_alu_i(BPF_OP(code), imm, &alu, &val)) { + emit_alu_i(ctx, dst, val, alu); + } + emit_zext_ver(ctx, dst); + break; + /* dst = dst >> imm */ + /* dst = dst >> imm (arithmetic) */ + /* dst = dst + imm */ + /* dst = dst - imm */ + /* dst = dst * imm */ + /* dst = dst / imm */ + /* dst = dst % imm */ + case BPF_ALU | BPF_RSH | BPF_K: + case BPF_ALU | BPF_ARSH | BPF_K: + case BPF_ALU | BPF_ADD | BPF_K: + case BPF_ALU | BPF_SUB | BPF_K: + case BPF_ALU | BPF_MUL | BPF_K: + case BPF_ALU | BPF_DIV | BPF_K: + case BPF_ALU | BPF_MOD | BPF_K: + if (!valid_alu_i(BPF_OP(code), imm)) { + emit_sext(ctx, dst, dst); + emit_mov_i(ctx, MIPS_R_T4, imm); + emit_alu_r(ctx, dst, MIPS_R_T4, BPF_OP(code)); + } else if (rewrite_alu_i(BPF_OP(code), imm, &alu, &val)) { + emit_sext(ctx, dst, dst); + emit_alu_i(ctx, dst, val, alu); + } + emit_zext_ver(ctx, dst); + break; + /* dst = dst & src */ + /* dst = dst | src */ + /* dst = dst ^ src */ + /* dst = dst << src */ + case BPF_ALU | BPF_AND | BPF_X: + case BPF_ALU | BPF_OR | BPF_X: + case BPF_ALU | BPF_XOR | BPF_X: + case BPF_ALU | BPF_LSH | BPF_X: + emit_alu_r(ctx, dst, src, BPF_OP(code)); + emit_zext_ver(ctx, dst); + break; + /* dst = dst >> src */ + /* dst = dst >> src (arithmetic) */ + /* dst = dst + src */ + /* dst = dst - src */ + /* dst = dst * src */ + /* dst = dst / src */ + /* dst = dst % src */ + case BPF_ALU | BPF_RSH | BPF_X: + case BPF_ALU | BPF_ARSH | BPF_X: + case BPF_ALU | BPF_ADD | BPF_X: + case BPF_ALU | BPF_SUB | BPF_X: + case BPF_ALU | BPF_MUL | BPF_X: + case BPF_ALU | BPF_DIV | BPF_X: + case BPF_ALU | BPF_MOD | BPF_X: + emit_sext(ctx, dst, dst); + emit_sext(ctx, MIPS_R_T4, src); + emit_alu_r(ctx, dst, MIPS_R_T4, BPF_OP(code)); + emit_zext_ver(ctx, dst); + break; + /* dst = imm (64-bit) */ + case BPF_ALU64 | BPF_MOV | BPF_K: + emit_mov_i(ctx, dst, imm); + break; + /* dst = src (64-bit) */ + case BPF_ALU64 | BPF_MOV | BPF_X: + emit_mov_r(ctx, dst, src); + break; + /* dst = -dst (64-bit) */ + case BPF_ALU64 | BPF_NEG: + emit_alu_i64(ctx, dst, 0, BPF_NEG); + break; + /* dst = dst & imm (64-bit) */ + /* dst = dst | imm (64-bit) */ + /* dst = dst ^ imm (64-bit) */ + /* dst = dst << imm (64-bit) */ + /* dst = dst >> imm (64-bit) */ + /* dst = dst >> imm ((64-bit, arithmetic) */ + /* dst = dst + imm (64-bit) */ + /* dst = dst - imm (64-bit) */ + /* dst = dst * imm (64-bit) */ + /* dst = dst / imm (64-bit) */ + /* dst = dst % imm (64-bit) */ + case BPF_ALU64 | BPF_AND | BPF_K: + case BPF_ALU64 | BPF_OR | BPF_K: + case BPF_ALU64 | BPF_XOR | BPF_K: + case BPF_ALU64 | BPF_LSH | BPF_K: + case BPF_ALU64 | BPF_RSH | BPF_K: + case BPF_ALU64 | BPF_ARSH | BPF_K: + case BPF_ALU64 | BPF_ADD | BPF_K: + case BPF_ALU64 | BPF_SUB | BPF_K: + case BPF_ALU64 | BPF_MUL | BPF_K: + case BPF_ALU64 | BPF_DIV | BPF_K: + case BPF_ALU64 | BPF_MOD | BPF_K: + if (!valid_alu_i(BPF_OP(code), imm)) { + emit_mov_i(ctx, MIPS_R_T4, imm); + emit_alu_r64(ctx, dst, MIPS_R_T4, BPF_OP(code)); + } else if (rewrite_alu_i(BPF_OP(code), imm, &alu, &val)) { + emit_alu_i64(ctx, dst, val, alu); + } + break; + /* dst = dst & src (64-bit) */ + /* dst = dst | src (64-bit) */ + /* dst = dst ^ src (64-bit) */ + /* dst = dst << src (64-bit) */ + /* dst = dst >> src (64-bit) */ + /* dst = dst >> src (64-bit, arithmetic) */ + /* dst = dst + src (64-bit) */ + /* dst = dst - src (64-bit) */ + /* dst = dst * src (64-bit) */ + /* dst = dst / src (64-bit) */ + /* dst = dst % src (64-bit) */ + case BPF_ALU64 | BPF_AND | BPF_X: + case BPF_ALU64 | BPF_OR | BPF_X: + case BPF_ALU64 | BPF_XOR | BPF_X: + case BPF_ALU64 | BPF_LSH | BPF_X: + case BPF_ALU64 | BPF_RSH | BPF_X: + case BPF_ALU64 | BPF_ARSH | BPF_X: + case BPF_ALU64 | BPF_ADD | BPF_X: + case BPF_ALU64 | BPF_SUB | BPF_X: + case BPF_ALU64 | BPF_MUL | BPF_X: + case BPF_ALU64 | BPF_DIV | BPF_X: + case BPF_ALU64 | BPF_MOD | BPF_X: + emit_alu_r64(ctx, dst, src, BPF_OP(code)); + break; + /* dst = htole(dst) */ + /* dst = htobe(dst) */ + case BPF_ALU | BPF_END | BPF_FROM_LE: + case BPF_ALU | BPF_END | BPF_FROM_BE: + if (BPF_SRC(code) == +#ifdef __BIG_ENDIAN + BPF_FROM_LE +#else + BPF_FROM_BE +#endif + ) + emit_bswap_r64(ctx, dst, imm); + else + emit_trunc_r64(ctx, dst, imm); + break; + /* dst = imm64 */ + case BPF_LD | BPF_IMM | BPF_DW: + emit_mov_i64(ctx, dst, (u32)imm | ((u64)insn[1].imm << 32)); + return 1; + /* LDX: dst = *(size *)(src + off) */ + case BPF_LDX | BPF_MEM | BPF_W: + case BPF_LDX | BPF_MEM | BPF_H: + case BPF_LDX | BPF_MEM | BPF_B: + case BPF_LDX | BPF_MEM | BPF_DW: + emit_ldx(ctx, dst, src, off, BPF_SIZE(code)); + break; + /* ST: *(size *)(dst + off) = imm */ + case BPF_ST | BPF_MEM | BPF_W: + case BPF_ST | BPF_MEM | BPF_H: + case BPF_ST | BPF_MEM | BPF_B: + case BPF_ST | BPF_MEM | BPF_DW: + emit_mov_i(ctx, MIPS_R_T4, imm); + emit_stx(ctx, dst, MIPS_R_T4, off, BPF_SIZE(code)); + break; + /* STX: *(size *)(dst + off) = src */ + case BPF_STX | BPF_MEM | BPF_W: + case BPF_STX | BPF_MEM | BPF_H: + case BPF_STX | BPF_MEM | BPF_B: + case BPF_STX | BPF_MEM | BPF_DW: + emit_stx(ctx, dst, src, off, BPF_SIZE(code)); + break; + /* Speculation barrier */ + case BPF_ST | BPF_NOSPEC: + break; + /* Atomics */ + case BPF_STX | BPF_ATOMIC | BPF_W: + case BPF_STX | BPF_ATOMIC | BPF_DW: + switch (imm) { + case BPF_ADD: + case BPF_ADD | BPF_FETCH: + case BPF_AND: + case BPF_AND | BPF_FETCH: + case BPF_OR: + case BPF_OR | BPF_FETCH: + case BPF_XOR: + case BPF_XOR | BPF_FETCH: + case BPF_XCHG: + if (BPF_SIZE(code) == BPF_DW) { + emit_atomic_r64(ctx, dst, src, off, imm); + } else if (imm & BPF_FETCH) { + u8 tmp = dst; + + if (src == dst) { /* Don't overwrite dst */ + emit_mov_r(ctx, MIPS_R_T4, dst); + tmp = MIPS_R_T4; + } + emit_sext(ctx, src, src); + emit_atomic_r(ctx, tmp, src, off, imm); + emit_zext_ver(ctx, src); + } else { /* 32-bit, no fetch */ + emit_sext(ctx, MIPS_R_T4, src); + emit_atomic_r(ctx, dst, MIPS_R_T4, off, imm); + } + break; + case BPF_CMPXCHG: + if (BPF_SIZE(code) == BPF_DW) { + emit_cmpxchg_r64(ctx, dst, src, off); + } else { + u8 tmp = res; + + if (res == dst) /* Don't overwrite dst */ + tmp = MIPS_R_T4; + emit_sext(ctx, tmp, res); + emit_sext(ctx, MIPS_R_T5, src); + emit_cmpxchg_r(ctx, dst, MIPS_R_T5, tmp, off); + if (res == dst) /* Restore result */ + emit_mov_r(ctx, res, MIPS_R_T4); + /* Result zext inserted by verifier */ + } + break; + default: + goto notyet; + } + break; + /* PC += off if dst == src */ + /* PC += off if dst != src */ + /* PC += off if dst & src */ + /* PC += off if dst > src */ + /* PC += off if dst >= src */ + /* PC += off if dst < src */ + /* PC += off if dst <= src */ + /* PC += off if dst > src (signed) */ + /* PC += off if dst >= src (signed) */ + /* PC += off if dst < src (signed) */ + /* PC += off if dst <= src (signed) */ + case BPF_JMP32 | BPF_JEQ | BPF_X: + case BPF_JMP32 | BPF_JNE | BPF_X: + case BPF_JMP32 | BPF_JSET | BPF_X: + case BPF_JMP32 | BPF_JGT | BPF_X: + case BPF_JMP32 | BPF_JGE | BPF_X: + case BPF_JMP32 | BPF_JLT | BPF_X: + case BPF_JMP32 | BPF_JLE | BPF_X: + case BPF_JMP32 | BPF_JSGT | BPF_X: + case BPF_JMP32 | BPF_JSGE | BPF_X: + case BPF_JMP32 | BPF_JSLT | BPF_X: + case BPF_JMP32 | BPF_JSLE | BPF_X: + if (off == 0) + break; + setup_jmp_r(ctx, dst == src, BPF_OP(code), off, &jmp, &rel); + emit_sext(ctx, MIPS_R_T4, dst); /* Sign-extended dst */ + emit_sext(ctx, MIPS_R_T5, src); /* Sign-extended src */ + emit_jmp_r(ctx, MIPS_R_T4, MIPS_R_T5, rel, jmp); + if (finish_jmp(ctx, jmp, off) < 0) + goto toofar; + break; + /* PC += off if dst == imm */ + /* PC += off if dst != imm */ + /* PC += off if dst & imm */ + /* PC += off if dst > imm */ + /* PC += off if dst >= imm */ + /* PC += off if dst < imm */ + /* PC += off if dst <= imm */ + /* PC += off if dst > imm (signed) */ + /* PC += off if dst >= imm (signed) */ + /* PC += off if dst < imm (signed) */ + /* PC += off if dst <= imm (signed) */ + case BPF_JMP32 | BPF_JEQ | BPF_K: + case BPF_JMP32 | BPF_JNE | BPF_K: + case BPF_JMP32 | BPF_JSET | BPF_K: + case BPF_JMP32 | BPF_JGT | BPF_K: + case BPF_JMP32 | BPF_JGE | BPF_K: + case BPF_JMP32 | BPF_JLT | BPF_K: + case BPF_JMP32 | BPF_JLE | BPF_K: + case BPF_JMP32 | BPF_JSGT | BPF_K: + case BPF_JMP32 | BPF_JSGE | BPF_K: + case BPF_JMP32 | BPF_JSLT | BPF_K: + case BPF_JMP32 | BPF_JSLE | BPF_K: + if (off == 0) + break; + setup_jmp_i(ctx, imm, 32, BPF_OP(code), off, &jmp, &rel); + emit_sext(ctx, MIPS_R_T4, dst); /* Sign-extended dst */ + if (valid_jmp_i(jmp, imm)) { + emit_jmp_i(ctx, MIPS_R_T4, imm, rel, jmp); + } else { + /* Move large immediate to register, sign-extended */ + emit_mov_i(ctx, MIPS_R_T5, imm); + emit_jmp_r(ctx, MIPS_R_T4, MIPS_R_T5, rel, jmp); + } + if (finish_jmp(ctx, jmp, off) < 0) + goto toofar; + break; + /* PC += off if dst == src */ + /* PC += off if dst != src */ + /* PC += off if dst & src */ + /* PC += off if dst > src */ + /* PC += off if dst >= src */ + /* PC += off if dst < src */ + /* PC += off if dst <= src */ + /* PC += off if dst > src (signed) */ + /* PC += off if dst >= src (signed) */ + /* PC += off if dst < src (signed) */ + /* PC += off if dst <= src (signed) */ + case BPF_JMP | BPF_JEQ | BPF_X: + case BPF_JMP | BPF_JNE | BPF_X: + case BPF_JMP | BPF_JSET | BPF_X: + case BPF_JMP | BPF_JGT | BPF_X: + case BPF_JMP | BPF_JGE | BPF_X: + case BPF_JMP | BPF_JLT | BPF_X: + case BPF_JMP | BPF_JLE | BPF_X: + case BPF_JMP | BPF_JSGT | BPF_X: + case BPF_JMP | BPF_JSGE | BPF_X: + case BPF_JMP | BPF_JSLT | BPF_X: + case BPF_JMP | BPF_JSLE | BPF_X: + if (off == 0) + break; + setup_jmp_r(ctx, dst == src, BPF_OP(code), off, &jmp, &rel); + emit_jmp_r(ctx, dst, src, rel, jmp); + if (finish_jmp(ctx, jmp, off) < 0) + goto toofar; + break; + /* PC += off if dst == imm */ + /* PC += off if dst != imm */ + /* PC += off if dst & imm */ + /* PC += off if dst > imm */ + /* PC += off if dst >= imm */ + /* PC += off if dst < imm */ + /* PC += off if dst <= imm */ + /* PC += off if dst > imm (signed) */ + /* PC += off if dst >= imm (signed) */ + /* PC += off if dst < imm (signed) */ + /* PC += off if dst <= imm (signed) */ + case BPF_JMP | BPF_JEQ | BPF_K: + case BPF_JMP | BPF_JNE | BPF_K: + case BPF_JMP | BPF_JSET | BPF_K: + case BPF_JMP | BPF_JGT | BPF_K: + case BPF_JMP | BPF_JGE | BPF_K: + case BPF_JMP | BPF_JLT | BPF_K: + case BPF_JMP | BPF_JLE | BPF_K: + case BPF_JMP | BPF_JSGT | BPF_K: + case BPF_JMP | BPF_JSGE | BPF_K: + case BPF_JMP | BPF_JSLT | BPF_K: + case BPF_JMP | BPF_JSLE | BPF_K: + if (off == 0) + break; + setup_jmp_i(ctx, imm, 64, BPF_OP(code), off, &jmp, &rel); + if (valid_jmp_i(jmp, imm)) { + emit_jmp_i(ctx, dst, imm, rel, jmp); + } else { + /* Move large immediate to register */ + emit_mov_i(ctx, MIPS_R_T4, imm); + emit_jmp_r(ctx, dst, MIPS_R_T4, rel, jmp); + } + if (finish_jmp(ctx, jmp, off) < 0) + goto toofar; + break; + /* PC += off */ + case BPF_JMP | BPF_JA: + if (off == 0) + break; + if (emit_ja(ctx, off) < 0) + goto toofar; + break; + /* Tail call */ + case BPF_JMP | BPF_TAIL_CALL: + if (emit_tail_call(ctx) < 0) + goto invalid; + break; + /* Function call */ + case BPF_JMP | BPF_CALL: + if (emit_call(ctx, insn) < 0) + goto invalid; + break; + /* Function return */ + case BPF_JMP | BPF_EXIT: + /* + * Optimization: when last instruction is EXIT + * simply continue to epilogue. + */ + if (ctx->bpf_index == ctx->program->len - 1) + break; + if (emit_exit(ctx) < 0) + goto toofar; + break; + + default: +invalid: + pr_err_once("unknown opcode %02x\n", code); + return -EINVAL; +notyet: + pr_info_once("*** NOT YET: opcode %02x ***\n", code); + return -EFAULT; +toofar: + pr_info_once("*** TOO FAR: jump at %u opcode %02x ***\n", + ctx->bpf_index, code); + return -E2BIG; + } + return 0; +} diff --git a/arch/mips/net/ebpf_jit.c b/arch/mips/net/ebpf_jit.c deleted file mode 100644 index 3a73e9375712..000000000000 --- a/arch/mips/net/ebpf_jit.c +++ /dev/null @@ -1,1938 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Just-In-Time compiler for eBPF filters on MIPS - * - * Copyright (c) 2017 Cavium, Inc. - * - * Based on code from: - * - * Copyright (c) 2014 Imagination Technologies Ltd. - * Author: Markos Chandras <markos.chandras@imgtec.com> - */ - -#include <linux/bitops.h> -#include <linux/errno.h> -#include <linux/filter.h> -#include <linux/bpf.h> -#include <linux/slab.h> -#include <asm/bitops.h> -#include <asm/byteorder.h> -#include <asm/cacheflush.h> -#include <asm/cpu-features.h> -#include <asm/isa-rev.h> -#include <asm/uasm.h> - -/* Registers used by JIT */ -#define MIPS_R_ZERO 0 -#define MIPS_R_AT 1 -#define MIPS_R_V0 2 /* BPF_R0 */ -#define MIPS_R_V1 3 -#define MIPS_R_A0 4 /* BPF_R1 */ -#define MIPS_R_A1 5 /* BPF_R2 */ -#define MIPS_R_A2 6 /* BPF_R3 */ -#define MIPS_R_A3 7 /* BPF_R4 */ -#define MIPS_R_A4 8 /* BPF_R5 */ -#define MIPS_R_T4 12 /* BPF_AX */ -#define MIPS_R_T5 13 -#define MIPS_R_T6 14 -#define MIPS_R_T7 15 -#define MIPS_R_S0 16 /* BPF_R6 */ -#define MIPS_R_S1 17 /* BPF_R7 */ -#define MIPS_R_S2 18 /* BPF_R8 */ -#define MIPS_R_S3 19 /* BPF_R9 */ -#define MIPS_R_S4 20 /* BPF_TCC */ -#define MIPS_R_S5 21 -#define MIPS_R_S6 22 -#define MIPS_R_S7 23 -#define MIPS_R_T8 24 -#define MIPS_R_T9 25 -#define MIPS_R_SP 29 -#define MIPS_R_RA 31 - -/* eBPF flags */ -#define EBPF_SAVE_S0 BIT(0) -#define EBPF_SAVE_S1 BIT(1) -#define EBPF_SAVE_S2 BIT(2) -#define EBPF_SAVE_S3 BIT(3) -#define EBPF_SAVE_S4 BIT(4) -#define EBPF_SAVE_RA BIT(5) -#define EBPF_SEEN_FP BIT(6) -#define EBPF_SEEN_TC BIT(7) -#define EBPF_TCC_IN_V1 BIT(8) - -/* - * For the mips64 ISA, we need to track the value range or type for - * each JIT register. The BPF machine requires zero extended 32-bit - * values, but the mips64 ISA requires sign extended 32-bit values. - * At each point in the BPF program we track the state of every - * register so that we can zero extend or sign extend as the BPF - * semantics require. - */ -enum reg_val_type { - /* uninitialized */ - REG_UNKNOWN, - /* not known to be 32-bit compatible. */ - REG_64BIT, - /* 32-bit compatible, no truncation needed for 64-bit ops. */ - REG_64BIT_32BIT, - /* 32-bit compatible, need truncation for 64-bit ops. */ - REG_32BIT, - /* 32-bit no sign/zero extension needed. */ - REG_32BIT_POS -}; - -/* - * high bit of offsets indicates if long branch conversion done at - * this insn. - */ -#define OFFSETS_B_CONV BIT(31) - -/** - * struct jit_ctx - JIT context - * @skf: The sk_filter - * @stack_size: eBPF stack size - * @idx: Instruction index - * @flags: JIT flags - * @offsets: Instruction offsets - * @target: Memory location for the compiled filter - * @reg_val_types Packed enum reg_val_type for each register. - */ -struct jit_ctx { - const struct bpf_prog *skf; - int stack_size; - u32 idx; - u32 flags; - u32 *offsets; - u32 *target; - u64 *reg_val_types; - unsigned int long_b_conversion:1; - unsigned int gen_b_offsets:1; - unsigned int use_bbit_insns:1; -}; - -static void set_reg_val_type(u64 *rvt, int reg, enum reg_val_type type) -{ - *rvt &= ~(7ull << (reg * 3)); - *rvt |= ((u64)type << (reg * 3)); -} - -static enum reg_val_type get_reg_val_type(const struct jit_ctx *ctx, - int index, int reg) -{ - return (ctx->reg_val_types[index] >> (reg * 3)) & 7; -} - -/* Simply emit the instruction if the JIT memory space has been allocated */ -#define emit_instr_long(ctx, func64, func32, ...) \ -do { \ - if ((ctx)->target != NULL) { \ - u32 *p = &(ctx)->target[ctx->idx]; \ - if (IS_ENABLED(CONFIG_64BIT)) \ - uasm_i_##func64(&p, ##__VA_ARGS__); \ - else \ - uasm_i_##func32(&p, ##__VA_ARGS__); \ - } \ - (ctx)->idx++; \ -} while (0) - -#define emit_instr(ctx, func, ...) \ - emit_instr_long(ctx, func, func, ##__VA_ARGS__) - -static unsigned int j_target(struct jit_ctx *ctx, int target_idx) -{ - unsigned long target_va, base_va; - unsigned int r; - - if (!ctx->target) - return 0; - - base_va = (unsigned long)ctx->target; - target_va = base_va + (ctx->offsets[target_idx] & ~OFFSETS_B_CONV); - - if ((base_va & ~0x0ffffffful) != (target_va & ~0x0ffffffful)) - return (unsigned int)-1; - r = target_va & 0x0ffffffful; - return r; -} - -/* Compute the immediate value for PC-relative branches. */ -static u32 b_imm(unsigned int tgt, struct jit_ctx *ctx) -{ - if (!ctx->gen_b_offsets) - return 0; - - /* - * We want a pc-relative branch. tgt is the instruction offset - * we want to jump to. - - * Branch on MIPS: - * I: target_offset <- sign_extend(offset) - * I+1: PC += target_offset (delay slot) - * - * ctx->idx currently points to the branch instruction - * but the offset is added to the delay slot so we need - * to subtract 4. - */ - return (ctx->offsets[tgt] & ~OFFSETS_B_CONV) - - (ctx->idx * 4) - 4; -} - -enum which_ebpf_reg { - src_reg, - src_reg_no_fp, - dst_reg, - dst_reg_fp_ok -}; - -/* - * For eBPF, the register mapping naturally falls out of the - * requirements of eBPF and the MIPS n64 ABI. We don't maintain a - * separate frame pointer, so BPF_REG_10 relative accesses are - * adjusted to be $sp relative. - */ -static int ebpf_to_mips_reg(struct jit_ctx *ctx, - const struct bpf_insn *insn, - enum which_ebpf_reg w) -{ - int ebpf_reg = (w == src_reg || w == src_reg_no_fp) ? - insn->src_reg : insn->dst_reg; - - switch (ebpf_reg) { - case BPF_REG_0: - return MIPS_R_V0; - case BPF_REG_1: - return MIPS_R_A0; - case BPF_REG_2: - return MIPS_R_A1; - case BPF_REG_3: - return MIPS_R_A2; - case BPF_REG_4: - return MIPS_R_A3; - case BPF_REG_5: - return MIPS_R_A4; - case BPF_REG_6: - ctx->flags |= EBPF_SAVE_S0; - return MIPS_R_S0; - case BPF_REG_7: - ctx->flags |= EBPF_SAVE_S1; - return MIPS_R_S1; - case BPF_REG_8: - ctx->flags |= EBPF_SAVE_S2; - return MIPS_R_S2; - case BPF_REG_9: - ctx->flags |= EBPF_SAVE_S3; - return MIPS_R_S3; - case BPF_REG_10: - if (w == dst_reg || w == src_reg_no_fp) - goto bad_reg; - ctx->flags |= EBPF_SEEN_FP; - /* - * Needs special handling, return something that - * cannot be clobbered just in case. - */ - return MIPS_R_ZERO; - case BPF_REG_AX: - return MIPS_R_T4; - default: -bad_reg: - WARN(1, "Illegal bpf reg: %d\n", ebpf_reg); - return -EINVAL; - } -} -/* - * eBPF stack frame will be something like: - * - * Entry $sp ------> +--------------------------------+ - * | $ra (optional) | - * +--------------------------------+ - * | $s0 (optional) | - * +--------------------------------+ - * | $s1 (optional) | - * +--------------------------------+ - * | $s2 (optional) | - * +--------------------------------+ - * | $s3 (optional) | - * +--------------------------------+ - * | $s4 (optional) | - * +--------------------------------+ - * | tmp-storage (if $ra saved) | - * $sp + tmp_offset --> +--------------------------------+ <--BPF_REG_10 - * | BPF_REG_10 relative storage | - * | MAX_BPF_STACK (optional) | - * | . | - * | . | - * | . | - * $sp --------> +--------------------------------+ - * - * If BPF_REG_10 is never referenced, then the MAX_BPF_STACK sized - * area is not allocated. - */ -static int gen_int_prologue(struct jit_ctx *ctx) -{ - int stack_adjust = 0; - int store_offset; - int locals_size; - - if (ctx->flags & EBPF_SAVE_RA) - /* - * If RA we are doing a function call and may need - * extra 8-byte tmp area. - */ - stack_adjust += 2 * sizeof(long); - if (ctx->flags & EBPF_SAVE_S0) - stack_adjust += sizeof(long); - if (ctx->flags & EBPF_SAVE_S1) - stack_adjust += sizeof(long); - if (ctx->flags & EBPF_SAVE_S2) - stack_adjust += sizeof(long); - if (ctx->flags & EBPF_SAVE_S3) - stack_adjust += sizeof(long); - if (ctx->flags & EBPF_SAVE_S4) - stack_adjust += sizeof(long); - - BUILD_BUG_ON(MAX_BPF_STACK & 7); - locals_size = (ctx->flags & EBPF_SEEN_FP) ? MAX_BPF_STACK : 0; - - stack_adjust += locals_size; - - ctx->stack_size = stack_adjust; - - /* - * First instruction initializes the tail call count (TCC). - * On tail call we skip this instruction, and the TCC is - * passed in $v1 from the caller. - */ - emit_instr(ctx, addiu, MIPS_R_V1, MIPS_R_ZERO, MAX_TAIL_CALL_CNT); - if (stack_adjust) - emit_instr_long(ctx, daddiu, addiu, - MIPS_R_SP, MIPS_R_SP, -stack_adjust); - else - return 0; - - store_offset = stack_adjust - sizeof(long); - - if (ctx->flags & EBPF_SAVE_RA) { - emit_instr_long(ctx, sd, sw, - MIPS_R_RA, store_offset, MIPS_R_SP); - store_offset -= sizeof(long); - } - if (ctx->flags & EBPF_SAVE_S0) { - emit_instr_long(ctx, sd, sw, - MIPS_R_S0, store_offset, MIPS_R_SP); - store_offset -= sizeof(long); - } - if (ctx->flags & EBPF_SAVE_S1) { - emit_instr_long(ctx, sd, sw, - MIPS_R_S1, store_offset, MIPS_R_SP); - store_offset -= sizeof(long); - } - if (ctx->flags & EBPF_SAVE_S2) { - emit_instr_long(ctx, sd, sw, - MIPS_R_S2, store_offset, MIPS_R_SP); - store_offset -= sizeof(long); - } - if (ctx->flags & EBPF_SAVE_S3) { - emit_instr_long(ctx, sd, sw, - MIPS_R_S3, store_offset, MIPS_R_SP); - store_offset -= sizeof(long); - } - if (ctx->flags & EBPF_SAVE_S4) { - emit_instr_long(ctx, sd, sw, - MIPS_R_S4, store_offset, MIPS_R_SP); - store_offset -= sizeof(long); - } - - if ((ctx->flags & EBPF_SEEN_TC) && !(ctx->flags & EBPF_TCC_IN_V1)) - emit_instr_long(ctx, daddu, addu, - MIPS_R_S4, MIPS_R_V1, MIPS_R_ZERO); - - return 0; -} - -static int build_int_epilogue(struct jit_ctx *ctx, int dest_reg) -{ - const struct bpf_prog *prog = ctx->skf; - int stack_adjust = ctx->stack_size; - int store_offset = stack_adjust - sizeof(long); - enum reg_val_type td; - int r0 = MIPS_R_V0; - - if (dest_reg == MIPS_R_RA) { - /* Don't let zero extended value escape. */ - td = get_reg_val_type(ctx, prog->len, BPF_REG_0); - if (td == REG_64BIT) - emit_instr(ctx, sll, r0, r0, 0); - } - - if (ctx->flags & EBPF_SAVE_RA) { - emit_instr_long(ctx, ld, lw, - MIPS_R_RA, store_offset, MIPS_R_SP); - store_offset -= sizeof(long); - } - if (ctx->flags & EBPF_SAVE_S0) { - emit_instr_long(ctx, ld, lw, - MIPS_R_S0, store_offset, MIPS_R_SP); - store_offset -= sizeof(long); - } - if (ctx->flags & EBPF_SAVE_S1) { - emit_instr_long(ctx, ld, lw, - MIPS_R_S1, store_offset, MIPS_R_SP); - store_offset -= sizeof(long); - } - if (ctx->flags & EBPF_SAVE_S2) { - emit_instr_long(ctx, ld, lw, - MIPS_R_S2, store_offset, MIPS_R_SP); - store_offset -= sizeof(long); - } - if (ctx->flags & EBPF_SAVE_S3) { - emit_instr_long(ctx, ld, lw, - MIPS_R_S3, store_offset, MIPS_R_SP); - store_offset -= sizeof(long); - } - if (ctx->flags & EBPF_SAVE_S4) { - emit_instr_long(ctx, ld, lw, - MIPS_R_S4, store_offset, MIPS_R_SP); - store_offset -= sizeof(long); - } - emit_instr(ctx, jr, dest_reg); - - if (stack_adjust) - emit_instr_long(ctx, daddiu, addiu, - MIPS_R_SP, MIPS_R_SP, stack_adjust); - else - emit_instr(ctx, nop); - - return 0; -} - -static void gen_imm_to_reg(const struct bpf_insn *insn, int reg, - struct jit_ctx *ctx) -{ - if (insn->imm >= S16_MIN && insn->imm <= S16_MAX) { - emit_instr(ctx, addiu, reg, MIPS_R_ZERO, insn->imm); - } else { - int lower = (s16)(insn->imm & 0xffff); - int upper = insn->imm - lower; - - emit_instr(ctx, lui, reg, upper >> 16); - emit_instr(ctx, addiu, reg, reg, lower); - } -} - -static int gen_imm_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, - int idx) -{ - int upper_bound, lower_bound; - int dst = ebpf_to_mips_reg(ctx, insn, dst_reg); - - if (dst < 0) - return dst; - - switch (BPF_OP(insn->code)) { - case BPF_MOV: - case BPF_ADD: - upper_bound = S16_MAX; - lower_bound = S16_MIN; - break; - case BPF_SUB: - upper_bound = -(int)S16_MIN; - lower_bound = -(int)S16_MAX; - break; - case BPF_AND: - case BPF_OR: - case BPF_XOR: - upper_bound = 0xffff; - lower_bound = 0; - break; - case BPF_RSH: - case BPF_LSH: - case BPF_ARSH: - /* Shift amounts are truncated, no need for bounds */ - upper_bound = S32_MAX; - lower_bound = S32_MIN; - break; - default: - return -EINVAL; - } - - /* - * Immediate move clobbers the register, so no sign/zero - * extension needed. - */ - if (BPF_CLASS(insn->code) == BPF_ALU64 && - BPF_OP(insn->code) != BPF_MOV && - get_reg_val_type(ctx, idx, insn->dst_reg) == REG_32BIT) - emit_instr(ctx, dinsu, dst, MIPS_R_ZERO, 32, 32); - /* BPF_ALU | BPF_LSH doesn't need separate sign extension */ - if (BPF_CLASS(insn->code) == BPF_ALU && - BPF_OP(insn->code) != BPF_LSH && - BPF_OP(insn->code) != BPF_MOV && - get_reg_val_type(ctx, idx, insn->dst_reg) != REG_32BIT) - emit_instr(ctx, sll, dst, dst, 0); - - if (insn->imm >= lower_bound && insn->imm <= upper_bound) { - /* single insn immediate case */ - switch (BPF_OP(insn->code) | BPF_CLASS(insn->code)) { - case BPF_ALU64 | BPF_MOV: - emit_instr(ctx, daddiu, dst, MIPS_R_ZERO, insn->imm); - break; - case BPF_ALU64 | BPF_AND: - case BPF_ALU | BPF_AND: - emit_instr(ctx, andi, dst, dst, insn->imm); - break; - case BPF_ALU64 | BPF_OR: - case BPF_ALU | BPF_OR: - emit_instr(ctx, ori, dst, dst, insn->imm); - break; - case BPF_ALU64 | BPF_XOR: - case BPF_ALU | BPF_XOR: - emit_instr(ctx, xori, dst, dst, insn->imm); - break; - case BPF_ALU64 | BPF_ADD: - emit_instr(ctx, daddiu, dst, dst, insn->imm); - break; - case BPF_ALU64 | BPF_SUB: - emit_instr(ctx, daddiu, dst, dst, -insn->imm); - break; - case BPF_ALU64 | BPF_RSH: - emit_instr(ctx, dsrl_safe, dst, dst, insn->imm & 0x3f); - break; - case BPF_ALU | BPF_RSH: - emit_instr(ctx, srl, dst, dst, insn->imm & 0x1f); - break; - case BPF_ALU64 | BPF_LSH: - emit_instr(ctx, dsll_safe, dst, dst, insn->imm & 0x3f); - break; - case BPF_ALU | BPF_LSH: - emit_instr(ctx, sll, dst, dst, insn->imm & 0x1f); - break; - case BPF_ALU64 | BPF_ARSH: - emit_instr(ctx, dsra_safe, dst, dst, insn->imm & 0x3f); - break; - case BPF_ALU | BPF_ARSH: - emit_instr(ctx, sra, dst, dst, insn->imm & 0x1f); - break; - case BPF_ALU | BPF_MOV: - emit_instr(ctx, addiu, dst, MIPS_R_ZERO, insn->imm); - break; - case BPF_ALU | BPF_ADD: - emit_instr(ctx, addiu, dst, dst, insn->imm); - break; - case BPF_ALU | BPF_SUB: - emit_instr(ctx, addiu, dst, dst, -insn->imm); - break; - default: - return -EINVAL; - } - } else { - /* multi insn immediate case */ - if (BPF_OP(insn->code) == BPF_MOV) { - gen_imm_to_reg(insn, dst, ctx); - } else { - gen_imm_to_reg(insn, MIPS_R_AT, ctx); - switch (BPF_OP(insn->code) | BPF_CLASS(insn->code)) { - case BPF_ALU64 | BPF_AND: - case BPF_ALU | BPF_AND: - emit_instr(ctx, and, dst, dst, MIPS_R_AT); - break; - case BPF_ALU64 | BPF_OR: - case BPF_ALU | BPF_OR: - emit_instr(ctx, or, dst, dst, MIPS_R_AT); - break; - case BPF_ALU64 | BPF_XOR: - case BPF_ALU | BPF_XOR: - emit_instr(ctx, xor, dst, dst, MIPS_R_AT); - break; - case BPF_ALU64 | BPF_ADD: - emit_instr(ctx, daddu, dst, dst, MIPS_R_AT); - break; - case BPF_ALU64 | BPF_SUB: - emit_instr(ctx, dsubu, dst, dst, MIPS_R_AT); - break; - case BPF_ALU | BPF_ADD: - emit_instr(ctx, addu, dst, dst, MIPS_R_AT); - break; - case BPF_ALU | BPF_SUB: - emit_instr(ctx, subu, dst, dst, MIPS_R_AT); - break; - default: - return -EINVAL; - } - } - } - - return 0; -} - -static void emit_const_to_reg(struct jit_ctx *ctx, int dst, u64 value) -{ - if (value >= 0xffffffffffff8000ull || value < 0x8000ull) { - emit_instr(ctx, daddiu, dst, MIPS_R_ZERO, (int)value); - } else if (value >= 0xffffffff80000000ull || - (value < 0x80000000 && value > 0xffff)) { - emit_instr(ctx, lui, dst, (s32)(s16)(value >> 16)); - emit_instr(ctx, ori, dst, dst, (unsigned int)(value & 0xffff)); - } else { - int i; - bool seen_part = false; - int needed_shift = 0; - - for (i = 0; i < 4; i++) { - u64 part = (value >> (16 * (3 - i))) & 0xffff; - - if (seen_part && needed_shift > 0 && (part || i == 3)) { - emit_instr(ctx, dsll_safe, dst, dst, needed_shift); - needed_shift = 0; - } - if (part) { - if (i == 0 || (!seen_part && i < 3 && part < 0x8000)) { - emit_instr(ctx, lui, dst, (s32)(s16)part); - needed_shift = -16; - } else { - emit_instr(ctx, ori, dst, - seen_part ? dst : MIPS_R_ZERO, - (unsigned int)part); - } - seen_part = true; - } - if (seen_part) - needed_shift += 16; - } - } -} - -static int emit_bpf_tail_call(struct jit_ctx *ctx, int this_idx) -{ - int off, b_off; - int tcc_reg; - - ctx->flags |= EBPF_SEEN_TC; - /* - * if (index >= array->map.max_entries) - * goto out; - */ - off = offsetof(struct bpf_array, map.max_entries); - emit_instr(ctx, lwu, MIPS_R_T5, off, MIPS_R_A1); - emit_instr(ctx, sltu, MIPS_R_AT, MIPS_R_T5, MIPS_R_A2); - b_off = b_imm(this_idx + 1, ctx); - emit_instr(ctx, bne, MIPS_R_AT, MIPS_R_ZERO, b_off); - /* - * if (TCC-- < 0) - * goto out; - */ - /* Delay slot */ - tcc_reg = (ctx->flags & EBPF_TCC_IN_V1) ? MIPS_R_V1 : MIPS_R_S4; - emit_instr(ctx, daddiu, MIPS_R_T5, tcc_reg, -1); - b_off = b_imm(this_idx + 1, ctx); - emit_instr(ctx, bltz, tcc_reg, b_off); - /* - * prog = array->ptrs[index]; - * if (prog == NULL) - * goto out; - */ - /* Delay slot */ - emit_instr(ctx, dsll, MIPS_R_T8, MIPS_R_A2, 3); - emit_instr(ctx, daddu, MIPS_R_T8, MIPS_R_T8, MIPS_R_A1); - off = offsetof(struct bpf_array, ptrs); - emit_instr(ctx, ld, MIPS_R_AT, off, MIPS_R_T8); - b_off = b_imm(this_idx + 1, ctx); - emit_instr(ctx, beq, MIPS_R_AT, MIPS_R_ZERO, b_off); - /* Delay slot */ - emit_instr(ctx, nop); - - /* goto *(prog->bpf_func + 4); */ - off = offsetof(struct bpf_prog, bpf_func); - emit_instr(ctx, ld, MIPS_R_T9, off, MIPS_R_AT); - /* All systems are go... propagate TCC */ - emit_instr(ctx, daddu, MIPS_R_V1, MIPS_R_T5, MIPS_R_ZERO); - /* Skip first instruction (TCC initialization) */ - emit_instr(ctx, daddiu, MIPS_R_T9, MIPS_R_T9, 4); - return build_int_epilogue(ctx, MIPS_R_T9); -} - -static bool is_bad_offset(int b_off) -{ - return b_off > 0x1ffff || b_off < -0x20000; -} - -/* Returns the number of insn slots consumed. */ -static int build_one_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, - int this_idx, int exit_idx) -{ - int src, dst, r, td, ts, mem_off, b_off; - bool need_swap, did_move, cmp_eq; - unsigned int target = 0; - u64 t64; - s64 t64s; - int bpf_op = BPF_OP(insn->code); - - if (IS_ENABLED(CONFIG_32BIT) && ((BPF_CLASS(insn->code) == BPF_ALU64) - || (bpf_op == BPF_DW))) - return -EINVAL; - - switch (insn->code) { - case BPF_ALU64 | BPF_ADD | BPF_K: /* ALU64_IMM */ - case BPF_ALU64 | BPF_SUB | BPF_K: /* ALU64_IMM */ - case BPF_ALU64 | BPF_OR | BPF_K: /* ALU64_IMM */ - case BPF_ALU64 | BPF_AND | BPF_K: /* ALU64_IMM */ - case BPF_ALU64 | BPF_LSH | BPF_K: /* ALU64_IMM */ - case BPF_ALU64 | BPF_RSH | BPF_K: /* ALU64_IMM */ - case BPF_ALU64 | BPF_XOR | BPF_K: /* ALU64_IMM */ - case BPF_ALU64 | BPF_ARSH | BPF_K: /* ALU64_IMM */ - case BPF_ALU64 | BPF_MOV | BPF_K: /* ALU64_IMM */ - case BPF_ALU | BPF_MOV | BPF_K: /* ALU32_IMM */ - case BPF_ALU | BPF_ADD | BPF_K: /* ALU32_IMM */ - case BPF_ALU | BPF_SUB | BPF_K: /* ALU32_IMM */ - case BPF_ALU | BPF_OR | BPF_K: /* ALU64_IMM */ - case BPF_ALU | BPF_AND | BPF_K: /* ALU64_IMM */ - case BPF_ALU | BPF_LSH | BPF_K: /* ALU64_IMM */ - case BPF_ALU | BPF_RSH | BPF_K: /* ALU64_IMM */ - case BPF_ALU | BPF_XOR | BPF_K: /* ALU64_IMM */ - case BPF_ALU | BPF_ARSH | BPF_K: /* ALU64_IMM */ - r = gen_imm_insn(insn, ctx, this_idx); - if (r < 0) - return r; - break; - case BPF_ALU64 | BPF_MUL | BPF_K: /* ALU64_IMM */ - dst = ebpf_to_mips_reg(ctx, insn, dst_reg); - if (dst < 0) - return dst; - if (get_reg_val_type(ctx, this_idx, insn->dst_reg) == REG_32BIT) - emit_instr(ctx, dinsu, dst, MIPS_R_ZERO, 32, 32); - if (insn->imm == 1) /* Mult by 1 is a nop */ - break; - gen_imm_to_reg(insn, MIPS_R_AT, ctx); - if (MIPS_ISA_REV >= 6) { - emit_instr(ctx, dmulu, dst, dst, MIPS_R_AT); - } else { - emit_instr(ctx, dmultu, MIPS_R_AT, dst); - emit_instr(ctx, mflo, dst); - } - break; - case BPF_ALU64 | BPF_NEG | BPF_K: /* ALU64_IMM */ - dst = ebpf_to_mips_reg(ctx, insn, dst_reg); - if (dst < 0) - return dst; - if (get_reg_val_type(ctx, this_idx, insn->dst_reg) == REG_32BIT) - emit_instr(ctx, dinsu, dst, MIPS_R_ZERO, 32, 32); - emit_instr(ctx, dsubu, dst, MIPS_R_ZERO, dst); - break; - case BPF_ALU | BPF_MUL | BPF_K: /* ALU_IMM */ - dst = ebpf_to_mips_reg(ctx, insn, dst_reg); - if (dst < 0) - return dst; - td = get_reg_val_type(ctx, this_idx, insn->dst_reg); - if (td == REG_64BIT) { - /* sign extend */ - emit_instr(ctx, sll, dst, dst, 0); - } - if (insn->imm == 1) /* Mult by 1 is a nop */ - break; - gen_imm_to_reg(insn, MIPS_R_AT, ctx); - if (MIPS_ISA_REV >= 6) { - emit_instr(ctx, mulu, dst, dst, MIPS_R_AT); - } else { - emit_instr(ctx, multu, dst, MIPS_R_AT); - emit_instr(ctx, mflo, dst); - } - break; - case BPF_ALU | BPF_NEG | BPF_K: /* ALU_IMM */ - dst = ebpf_to_mips_reg(ctx, insn, dst_reg); - if (dst < 0) - return dst; - td = get_reg_val_type(ctx, this_idx, insn->dst_reg); - if (td == REG_64BIT) { - /* sign extend */ - emit_instr(ctx, sll, dst, dst, 0); - } - emit_instr(ctx, subu, dst, MIPS_R_ZERO, dst); - break; - case BPF_ALU | BPF_DIV | BPF_K: /* ALU_IMM */ - case BPF_ALU | BPF_MOD | BPF_K: /* ALU_IMM */ - if (insn->imm == 0) - return -EINVAL; - dst = ebpf_to_mips_reg(ctx, insn, dst_reg); - if (dst < 0) - return dst; - td = get_reg_val_type(ctx, this_idx, insn->dst_reg); - if (td == REG_64BIT) - /* sign extend */ - emit_instr(ctx, sll, dst, dst, 0); - if (insn->imm == 1) { - /* div by 1 is a nop, mod by 1 is zero */ - if (bpf_op == BPF_MOD) - emit_instr(ctx, addu, dst, MIPS_R_ZERO, MIPS_R_ZERO); - break; - } - gen_imm_to_reg(insn, MIPS_R_AT, ctx); - if (MIPS_ISA_REV >= 6) { - if (bpf_op == BPF_DIV) - emit_instr(ctx, divu_r6, dst, dst, MIPS_R_AT); - else - emit_instr(ctx, modu, dst, dst, MIPS_R_AT); - break; - } - emit_instr(ctx, divu, dst, MIPS_R_AT); - if (bpf_op == BPF_DIV) - emit_instr(ctx, mflo, dst); - else - emit_instr(ctx, mfhi, dst); - break; - case BPF_ALU64 | BPF_DIV | BPF_K: /* ALU_IMM */ - case BPF_ALU64 | BPF_MOD | BPF_K: /* ALU_IMM */ - if (insn->imm == 0) - return -EINVAL; - dst = ebpf_to_mips_reg(ctx, insn, dst_reg); - if (dst < 0) - return dst; - if (get_reg_val_type(ctx, this_idx, insn->dst_reg) == REG_32BIT) - emit_instr(ctx, dinsu, dst, MIPS_R_ZERO, 32, 32); - if (insn->imm == 1) { - /* div by 1 is a nop, mod by 1 is zero */ - if (bpf_op == BPF_MOD) - emit_instr(ctx, addu, dst, MIPS_R_ZERO, MIPS_R_ZERO); - break; - } - gen_imm_to_reg(insn, MIPS_R_AT, ctx); - if (MIPS_ISA_REV >= 6) { - if (bpf_op == BPF_DIV) - emit_instr(ctx, ddivu_r6, dst, dst, MIPS_R_AT); - else - emit_instr(ctx, modu, dst, dst, MIPS_R_AT); - break; - } - emit_instr(ctx, ddivu, dst, MIPS_R_AT); - if (bpf_op == BPF_DIV) - emit_instr(ctx, mflo, dst); - else - emit_instr(ctx, mfhi, dst); - break; - case BPF_ALU64 | BPF_MOV | BPF_X: /* ALU64_REG */ - case BPF_ALU64 | BPF_ADD | BPF_X: /* ALU64_REG */ - case BPF_ALU64 | BPF_SUB | BPF_X: /* ALU64_REG */ - case BPF_ALU64 | BPF_XOR | BPF_X: /* ALU64_REG */ - case BPF_ALU64 | BPF_OR | BPF_X: /* ALU64_REG */ - case BPF_ALU64 | BPF_AND | BPF_X: /* ALU64_REG */ - case BPF_ALU64 | BPF_MUL | BPF_X: /* ALU64_REG */ - case BPF_ALU64 | BPF_DIV | BPF_X: /* ALU64_REG */ - case BPF_ALU64 | BPF_MOD | BPF_X: /* ALU64_REG */ - case BPF_ALU64 | BPF_LSH | BPF_X: /* ALU64_REG */ - case BPF_ALU64 | BPF_RSH | BPF_X: /* ALU64_REG */ - case BPF_ALU64 | BPF_ARSH | BPF_X: /* ALU64_REG */ - src = ebpf_to_mips_reg(ctx, insn, src_reg); - dst = ebpf_to_mips_reg(ctx, insn, dst_reg); - if (src < 0 || dst < 0) - return -EINVAL; - if (get_reg_val_type(ctx, this_idx, insn->dst_reg) == REG_32BIT) - emit_instr(ctx, dinsu, dst, MIPS_R_ZERO, 32, 32); - did_move = false; - if (insn->src_reg == BPF_REG_10) { - if (bpf_op == BPF_MOV) { - emit_instr(ctx, daddiu, dst, MIPS_R_SP, MAX_BPF_STACK); - did_move = true; - } else { - emit_instr(ctx, daddiu, MIPS_R_AT, MIPS_R_SP, MAX_BPF_STACK); - src = MIPS_R_AT; - } - } else if (get_reg_val_type(ctx, this_idx, insn->src_reg) == REG_32BIT) { - int tmp_reg = MIPS_R_AT; - - if (bpf_op == BPF_MOV) { - tmp_reg = dst; - did_move = true; - } - emit_instr(ctx, daddu, tmp_reg, src, MIPS_R_ZERO); - emit_instr(ctx, dinsu, tmp_reg, MIPS_R_ZERO, 32, 32); - src = MIPS_R_AT; - } - switch (bpf_op) { - case BPF_MOV: - if (!did_move) - emit_instr(ctx, daddu, dst, src, MIPS_R_ZERO); - break; - case BPF_ADD: - emit_instr(ctx, daddu, dst, dst, src); - break; - case BPF_SUB: - emit_instr(ctx, dsubu, dst, dst, src); - break; - case BPF_XOR: - emit_instr(ctx, xor, dst, dst, src); - break; - case BPF_OR: - emit_instr(ctx, or, dst, dst, src); - break; - case BPF_AND: - emit_instr(ctx, and, dst, dst, src); - break; - case BPF_MUL: - if (MIPS_ISA_REV >= 6) { - emit_instr(ctx, dmulu, dst, dst, src); - } else { - emit_instr(ctx, dmultu, dst, src); - emit_instr(ctx, mflo, dst); - } - break; - case BPF_DIV: - case BPF_MOD: - if (MIPS_ISA_REV >= 6) { - if (bpf_op == BPF_DIV) - emit_instr(ctx, ddivu_r6, - dst, dst, src); - else - emit_instr(ctx, modu, dst, dst, src); - break; - } - emit_instr(ctx, ddivu, dst, src); - if (bpf_op == BPF_DIV) - emit_instr(ctx, mflo, dst); - else - emit_instr(ctx, mfhi, dst); - break; - case BPF_LSH: - emit_instr(ctx, dsllv, dst, dst, src); - break; - case BPF_RSH: - emit_instr(ctx, dsrlv, dst, dst, src); - break; - case BPF_ARSH: - emit_instr(ctx, dsrav, dst, dst, src); - break; - default: - pr_err("ALU64_REG NOT HANDLED\n"); - return -EINVAL; - } - break; - case BPF_ALU | BPF_MOV | BPF_X: /* ALU_REG */ - case BPF_ALU | BPF_ADD | BPF_X: /* ALU_REG */ - case BPF_ALU | BPF_SUB | BPF_X: /* ALU_REG */ - case BPF_ALU | BPF_XOR | BPF_X: /* ALU_REG */ - case BPF_ALU | BPF_OR | BPF_X: /* ALU_REG */ - case BPF_ALU | BPF_AND | BPF_X: /* ALU_REG */ - case BPF_ALU | BPF_MUL | BPF_X: /* ALU_REG */ - case BPF_ALU | BPF_DIV | BPF_X: /* ALU_REG */ - case BPF_ALU | BPF_MOD | BPF_X: /* ALU_REG */ - case BPF_ALU | BPF_LSH | BPF_X: /* ALU_REG */ - case BPF_ALU | BPF_RSH | BPF_X: /* ALU_REG */ - case BPF_ALU | BPF_ARSH | BPF_X: /* ALU_REG */ - src = ebpf_to_mips_reg(ctx, insn, src_reg_no_fp); - dst = ebpf_to_mips_reg(ctx, insn, dst_reg); - if (src < 0 || dst < 0) - return -EINVAL; - td = get_reg_val_type(ctx, this_idx, insn->dst_reg); - if (td == REG_64BIT) { - /* sign extend */ - emit_instr(ctx, sll, dst, dst, 0); - } - did_move = false; - ts = get_reg_val_type(ctx, this_idx, insn->src_reg); - if (ts == REG_64BIT) { - int tmp_reg = MIPS_R_AT; - - if (bpf_op == BPF_MOV) { - tmp_reg = dst; - did_move = true; - } - /* sign extend */ - emit_instr(ctx, sll, tmp_reg, src, 0); - src = MIPS_R_AT; - } - switch (bpf_op) { - case BPF_MOV: - if (!did_move) - emit_instr(ctx, addu, dst, src, MIPS_R_ZERO); - break; - case BPF_ADD: - emit_instr(ctx, addu, dst, dst, src); - break; - case BPF_SUB: - emit_instr(ctx, subu, dst, dst, src); - break; - case BPF_XOR: - emit_instr(ctx, xor, dst, dst, src); - break; - case BPF_OR: - emit_instr(ctx, or, dst, dst, src); - break; - case BPF_AND: - emit_instr(ctx, and, dst, dst, src); - break; - case BPF_MUL: - emit_instr(ctx, mul, dst, dst, src); - break; - case BPF_DIV: - case BPF_MOD: - if (MIPS_ISA_REV >= 6) { - if (bpf_op == BPF_DIV) - emit_instr(ctx, divu_r6, dst, dst, src); - else - emit_instr(ctx, modu, dst, dst, src); - break; - } - emit_instr(ctx, divu, dst, src); - if (bpf_op == BPF_DIV) - emit_instr(ctx, mflo, dst); - else - emit_instr(ctx, mfhi, dst); - break; - case BPF_LSH: - emit_instr(ctx, sllv, dst, dst, src); - break; - case BPF_RSH: - emit_instr(ctx, srlv, dst, dst, src); - break; - case BPF_ARSH: - emit_instr(ctx, srav, dst, dst, src); - break; - default: - pr_err("ALU_REG NOT HANDLED\n"); - return -EINVAL; - } - break; - case BPF_JMP | BPF_EXIT: - if (this_idx + 1 < exit_idx) { - b_off = b_imm(exit_idx, ctx); - if (is_bad_offset(b_off)) - return -E2BIG; - emit_instr(ctx, beq, MIPS_R_ZERO, MIPS_R_ZERO, b_off); - emit_instr(ctx, nop); - } - break; - case BPF_JMP | BPF_JEQ | BPF_K: /* JMP_IMM */ - case BPF_JMP | BPF_JNE | BPF_K: /* JMP_IMM */ - cmp_eq = (bpf_op == BPF_JEQ); - dst = ebpf_to_mips_reg(ctx, insn, dst_reg_fp_ok); - if (dst < 0) - return dst; - if (insn->imm == 0) { - src = MIPS_R_ZERO; - } else { - gen_imm_to_reg(insn, MIPS_R_AT, ctx); - src = MIPS_R_AT; - } - goto jeq_common; - case BPF_JMP | BPF_JEQ | BPF_X: /* JMP_REG */ - case BPF_JMP | BPF_JNE | BPF_X: - case BPF_JMP | BPF_JSLT | BPF_X: - case BPF_JMP | BPF_JSLE | BPF_X: - case BPF_JMP | BPF_JSGT | BPF_X: - case BPF_JMP | BPF_JSGE | BPF_X: - case BPF_JMP | BPF_JLT | BPF_X: - case BPF_JMP | BPF_JLE | BPF_X: - case BPF_JMP | BPF_JGT | BPF_X: - case BPF_JMP | BPF_JGE | BPF_X: - case BPF_JMP | BPF_JSET | BPF_X: - src = ebpf_to_mips_reg(ctx, insn, src_reg_no_fp); - dst = ebpf_to_mips_reg(ctx, insn, dst_reg); - if (src < 0 || dst < 0) - return -EINVAL; - td = get_reg_val_type(ctx, this_idx, insn->dst_reg); - ts = get_reg_val_type(ctx, this_idx, insn->src_reg); - if (td == REG_32BIT && ts != REG_32BIT) { - emit_instr(ctx, sll, MIPS_R_AT, src, 0); - src = MIPS_R_AT; - } else if (ts == REG_32BIT && td != REG_32BIT) { - emit_instr(ctx, sll, MIPS_R_AT, dst, 0); - dst = MIPS_R_AT; - } - if (bpf_op == BPF_JSET) { - emit_instr(ctx, and, MIPS_R_AT, dst, src); - cmp_eq = false; - dst = MIPS_R_AT; - src = MIPS_R_ZERO; - } else if (bpf_op == BPF_JSGT || bpf_op == BPF_JSLE) { - emit_instr(ctx, dsubu, MIPS_R_AT, dst, src); - if ((insn + 1)->code == (BPF_JMP | BPF_EXIT) && insn->off == 1) { - b_off = b_imm(exit_idx, ctx); - if (is_bad_offset(b_off)) - return -E2BIG; - if (bpf_op == BPF_JSGT) - emit_instr(ctx, blez, MIPS_R_AT, b_off); - else - emit_instr(ctx, bgtz, MIPS_R_AT, b_off); - emit_instr(ctx, nop); - return 2; /* We consumed the exit. */ - } - b_off = b_imm(this_idx + insn->off + 1, ctx); - if (is_bad_offset(b_off)) - return -E2BIG; - if (bpf_op == BPF_JSGT) - emit_instr(ctx, bgtz, MIPS_R_AT, b_off); - else - emit_instr(ctx, blez, MIPS_R_AT, b_off); - emit_instr(ctx, nop); - break; - } else if (bpf_op == BPF_JSGE || bpf_op == BPF_JSLT) { - emit_instr(ctx, slt, MIPS_R_AT, dst, src); - cmp_eq = bpf_op == BPF_JSGE; - dst = MIPS_R_AT; - src = MIPS_R_ZERO; - } else if (bpf_op == BPF_JGT || bpf_op == BPF_JLE) { - /* dst or src could be AT */ - emit_instr(ctx, dsubu, MIPS_R_T8, dst, src); - emit_instr(ctx, sltu, MIPS_R_AT, dst, src); - /* SP known to be non-zero, movz becomes boolean not */ - if (MIPS_ISA_REV >= 6) { - emit_instr(ctx, seleqz, MIPS_R_T9, - MIPS_R_SP, MIPS_R_T8); - } else { - emit_instr(ctx, movz, MIPS_R_T9, - MIPS_R_SP, MIPS_R_T8); - emit_instr(ctx, movn, MIPS_R_T9, - MIPS_R_ZERO, MIPS_R_T8); - } - emit_instr(ctx, or, MIPS_R_AT, MIPS_R_T9, MIPS_R_AT); - cmp_eq = bpf_op == BPF_JGT; - dst = MIPS_R_AT; - src = MIPS_R_ZERO; - } else if (bpf_op == BPF_JGE || bpf_op == BPF_JLT) { - emit_instr(ctx, sltu, MIPS_R_AT, dst, src); - cmp_eq = bpf_op == BPF_JGE; - dst = MIPS_R_AT; - src = MIPS_R_ZERO; - } else { /* JNE/JEQ case */ - cmp_eq = (bpf_op == BPF_JEQ); - } -jeq_common: - /* - * If the next insn is EXIT and we are jumping arround - * only it, invert the sense of the compare and - * conditionally jump to the exit. Poor man's branch - * chaining. - */ - if ((insn + 1)->code == (BPF_JMP | BPF_EXIT) && insn->off == 1) { - b_off = b_imm(exit_idx, ctx); - if (is_bad_offset(b_off)) { - target = j_target(ctx, exit_idx); - if (target == (unsigned int)-1) - return -E2BIG; - cmp_eq = !cmp_eq; - b_off = 4 * 3; - if (!(ctx->offsets[this_idx] & OFFSETS_B_CONV)) { - ctx->offsets[this_idx] |= OFFSETS_B_CONV; - ctx->long_b_conversion = 1; - } - } - - if (cmp_eq) - emit_instr(ctx, bne, dst, src, b_off); - else - emit_instr(ctx, beq, dst, src, b_off); - emit_instr(ctx, nop); - if (ctx->offsets[this_idx] & OFFSETS_B_CONV) { - emit_instr(ctx, j, target); - emit_instr(ctx, nop); - } - return 2; /* We consumed the exit. */ - } - b_off = b_imm(this_idx + insn->off + 1, ctx); - if (is_bad_offset(b_off)) { - target = j_target(ctx, this_idx + insn->off + 1); - if (target == (unsigned int)-1) - return -E2BIG; - cmp_eq = !cmp_eq; - b_off = 4 * 3; - if (!(ctx->offsets[this_idx] & OFFSETS_B_CONV)) { - ctx->offsets[this_idx] |= OFFSETS_B_CONV; - ctx->long_b_conversion = 1; - } - } - - if (cmp_eq) - emit_instr(ctx, beq, dst, src, b_off); - else - emit_instr(ctx, bne, dst, src, b_off); - emit_instr(ctx, nop); - if (ctx->offsets[this_idx] & OFFSETS_B_CONV) { - emit_instr(ctx, j, target); - emit_instr(ctx, nop); - } - break; - case BPF_JMP | BPF_JSGT | BPF_K: /* JMP_IMM */ - case BPF_JMP | BPF_JSGE | BPF_K: /* JMP_IMM */ - case BPF_JMP | BPF_JSLT | BPF_K: /* JMP_IMM */ - case BPF_JMP | BPF_JSLE | BPF_K: /* JMP_IMM */ - cmp_eq = (bpf_op == BPF_JSGE); - dst = ebpf_to_mips_reg(ctx, insn, dst_reg_fp_ok); - if (dst < 0) - return dst; - - if (insn->imm == 0) { - if ((insn + 1)->code == (BPF_JMP | BPF_EXIT) && insn->off == 1) { - b_off = b_imm(exit_idx, ctx); - if (is_bad_offset(b_off)) - return -E2BIG; - switch (bpf_op) { - case BPF_JSGT: - emit_instr(ctx, blez, dst, b_off); - break; - case BPF_JSGE: - emit_instr(ctx, bltz, dst, b_off); - break; - case BPF_JSLT: - emit_instr(ctx, bgez, dst, b_off); - break; - case BPF_JSLE: - emit_instr(ctx, bgtz, dst, b_off); - break; - } - emit_instr(ctx, nop); - return 2; /* We consumed the exit. */ - } - b_off = b_imm(this_idx + insn->off + 1, ctx); - if (is_bad_offset(b_off)) - return -E2BIG; - switch (bpf_op) { - case BPF_JSGT: - emit_instr(ctx, bgtz, dst, b_off); - break; - case BPF_JSGE: - emit_instr(ctx, bgez, dst, b_off); - break; - case BPF_JSLT: - emit_instr(ctx, bltz, dst, b_off); - break; - case BPF_JSLE: - emit_instr(ctx, blez, dst, b_off); - break; - } - emit_instr(ctx, nop); - break; - } - /* - * only "LT" compare available, so we must use imm + 1 - * to generate "GT" and imm -1 to generate LE - */ - if (bpf_op == BPF_JSGT) - t64s = insn->imm + 1; - else if (bpf_op == BPF_JSLE) - t64s = insn->imm + 1; - else - t64s = insn->imm; - - cmp_eq = bpf_op == BPF_JSGT || bpf_op == BPF_JSGE; - if (t64s >= S16_MIN && t64s <= S16_MAX) { - emit_instr(ctx, slti, MIPS_R_AT, dst, (int)t64s); - src = MIPS_R_AT; - dst = MIPS_R_ZERO; - goto jeq_common; - } - emit_const_to_reg(ctx, MIPS_R_AT, (u64)t64s); - emit_instr(ctx, slt, MIPS_R_AT, dst, MIPS_R_AT); - src = MIPS_R_AT; - dst = MIPS_R_ZERO; - goto jeq_common; - - case BPF_JMP | BPF_JGT | BPF_K: - case BPF_JMP | BPF_JGE | BPF_K: - case BPF_JMP | BPF_JLT | BPF_K: - case BPF_JMP | BPF_JLE | BPF_K: - cmp_eq = (bpf_op == BPF_JGE); - dst = ebpf_to_mips_reg(ctx, insn, dst_reg_fp_ok); - if (dst < 0) - return dst; - /* - * only "LT" compare available, so we must use imm + 1 - * to generate "GT" and imm -1 to generate LE - */ - if (bpf_op == BPF_JGT) - t64s = (u64)(u32)(insn->imm) + 1; - else if (bpf_op == BPF_JLE) - t64s = (u64)(u32)(insn->imm) + 1; - else - t64s = (u64)(u32)(insn->imm); - - cmp_eq = bpf_op == BPF_JGT || bpf_op == BPF_JGE; - - emit_const_to_reg(ctx, MIPS_R_AT, (u64)t64s); - emit_instr(ctx, sltu, MIPS_R_AT, dst, MIPS_R_AT); - src = MIPS_R_AT; - dst = MIPS_R_ZERO; - goto jeq_common; - - case BPF_JMP | BPF_JSET | BPF_K: /* JMP_IMM */ - dst = ebpf_to_mips_reg(ctx, insn, dst_reg_fp_ok); - if (dst < 0) - return dst; - - if (ctx->use_bbit_insns && hweight32((u32)insn->imm) == 1) { - if ((insn + 1)->code == (BPF_JMP | BPF_EXIT) && insn->off == 1) { - b_off = b_imm(exit_idx, ctx); - if (is_bad_offset(b_off)) - return -E2BIG; - emit_instr(ctx, bbit0, dst, ffs((u32)insn->imm) - 1, b_off); - emit_instr(ctx, nop); - return 2; /* We consumed the exit. */ - } - b_off = b_imm(this_idx + insn->off + 1, ctx); - if (is_bad_offset(b_off)) - return -E2BIG; - emit_instr(ctx, bbit1, dst, ffs((u32)insn->imm) - 1, b_off); - emit_instr(ctx, nop); - break; - } - t64 = (u32)insn->imm; - emit_const_to_reg(ctx, MIPS_R_AT, t64); - emit_instr(ctx, and, MIPS_R_AT, dst, MIPS_R_AT); - src = MIPS_R_AT; - dst = MIPS_R_ZERO; - cmp_eq = false; - goto jeq_common; - - case BPF_JMP | BPF_JA: - /* - * Prefer relative branch for easier debugging, but - * fall back if needed. - */ - b_off = b_imm(this_idx + insn->off + 1, ctx); - if (is_bad_offset(b_off)) { - target = j_target(ctx, this_idx + insn->off + 1); - if (target == (unsigned int)-1) - return -E2BIG; - emit_instr(ctx, j, target); - } else { - emit_instr(ctx, b, b_off); - } - emit_instr(ctx, nop); - break; - case BPF_LD | BPF_DW | BPF_IMM: - if (insn->src_reg != 0) - return -EINVAL; - dst = ebpf_to_mips_reg(ctx, insn, dst_reg); - if (dst < 0) - return dst; - t64 = ((u64)(u32)insn->imm) | ((u64)(insn + 1)->imm << 32); - emit_const_to_reg(ctx, dst, t64); - return 2; /* Double slot insn */ - - case BPF_JMP | BPF_CALL: - ctx->flags |= EBPF_SAVE_RA; - t64s = (s64)insn->imm + (long)__bpf_call_base; - emit_const_to_reg(ctx, MIPS_R_T9, (u64)t64s); - emit_instr(ctx, jalr, MIPS_R_RA, MIPS_R_T9); - /* delay slot */ - emit_instr(ctx, nop); - break; - - case BPF_JMP | BPF_TAIL_CALL: - if (emit_bpf_tail_call(ctx, this_idx)) - return -EINVAL; - break; - - case BPF_ALU | BPF_END | BPF_FROM_BE: - case BPF_ALU | BPF_END | BPF_FROM_LE: - dst = ebpf_to_mips_reg(ctx, insn, dst_reg); - if (dst < 0) - return dst; - td = get_reg_val_type(ctx, this_idx, insn->dst_reg); - if (insn->imm == 64 && td == REG_32BIT) - emit_instr(ctx, dinsu, dst, MIPS_R_ZERO, 32, 32); - - if (insn->imm != 64 && td == REG_64BIT) { - /* sign extend */ - emit_instr(ctx, sll, dst, dst, 0); - } - -#ifdef __BIG_ENDIAN - need_swap = (BPF_SRC(insn->code) == BPF_FROM_LE); -#else - need_swap = (BPF_SRC(insn->code) == BPF_FROM_BE); -#endif - if (insn->imm == 16) { - if (need_swap) - emit_instr(ctx, wsbh, dst, dst); - emit_instr(ctx, andi, dst, dst, 0xffff); - } else if (insn->imm == 32) { - if (need_swap) { - emit_instr(ctx, wsbh, dst, dst); - emit_instr(ctx, rotr, dst, dst, 16); - } - } else { /* 64-bit*/ - if (need_swap) { - emit_instr(ctx, dsbh, dst, dst); - emit_instr(ctx, dshd, dst, dst); - } - } - break; - - case BPF_ST | BPF_NOSPEC: /* speculation barrier */ - break; - - case BPF_ST | BPF_B | BPF_MEM: - case BPF_ST | BPF_H | BPF_MEM: - case BPF_ST | BPF_W | BPF_MEM: - case BPF_ST | BPF_DW | BPF_MEM: - if (insn->dst_reg == BPF_REG_10) { - ctx->flags |= EBPF_SEEN_FP; - dst = MIPS_R_SP; - mem_off = insn->off + MAX_BPF_STACK; - } else { - dst = ebpf_to_mips_reg(ctx, insn, dst_reg); - if (dst < 0) - return dst; - mem_off = insn->off; - } - gen_imm_to_reg(insn, MIPS_R_AT, ctx); - switch (BPF_SIZE(insn->code)) { - case BPF_B: - emit_instr(ctx, sb, MIPS_R_AT, mem_off, dst); - break; - case BPF_H: - emit_instr(ctx, sh, MIPS_R_AT, mem_off, dst); - break; - case BPF_W: - emit_instr(ctx, sw, MIPS_R_AT, mem_off, dst); - break; - case BPF_DW: - emit_instr(ctx, sd, MIPS_R_AT, mem_off, dst); - break; - } - break; - - case BPF_LDX | BPF_B | BPF_MEM: - case BPF_LDX | BPF_H | BPF_MEM: - case BPF_LDX | BPF_W | BPF_MEM: - case BPF_LDX | BPF_DW | BPF_MEM: - if (insn->src_reg == BPF_REG_10) { - ctx->flags |= EBPF_SEEN_FP; - src = MIPS_R_SP; - mem_off = insn->off + MAX_BPF_STACK; - } else { - src = ebpf_to_mips_reg(ctx, insn, src_reg_no_fp); - if (src < 0) - return src; - mem_off = insn->off; - } - dst = ebpf_to_mips_reg(ctx, insn, dst_reg); - if (dst < 0) - return dst; - switch (BPF_SIZE(insn->code)) { - case BPF_B: - emit_instr(ctx, lbu, dst, mem_off, src); - break; - case BPF_H: - emit_instr(ctx, lhu, dst, mem_off, src); - break; - case BPF_W: - emit_instr(ctx, lw, dst, mem_off, src); - break; - case BPF_DW: - emit_instr(ctx, ld, dst, mem_off, src); - break; - } - break; - - case BPF_STX | BPF_B | BPF_MEM: - case BPF_STX | BPF_H | BPF_MEM: - case BPF_STX | BPF_W | BPF_MEM: - case BPF_STX | BPF_DW | BPF_MEM: - case BPF_STX | BPF_W | BPF_ATOMIC: - case BPF_STX | BPF_DW | BPF_ATOMIC: - if (insn->dst_reg == BPF_REG_10) { - ctx->flags |= EBPF_SEEN_FP; - dst = MIPS_R_SP; - mem_off = insn->off + MAX_BPF_STACK; - } else { - dst = ebpf_to_mips_reg(ctx, insn, dst_reg); - if (dst < 0) - return dst; - mem_off = insn->off; - } - src = ebpf_to_mips_reg(ctx, insn, src_reg_no_fp); - if (src < 0) - return src; - if (BPF_MODE(insn->code) == BPF_ATOMIC) { - if (insn->imm != BPF_ADD) { - pr_err("ATOMIC OP %02x NOT HANDLED\n", insn->imm); - return -EINVAL; - } - - /* - * If mem_off does not fit within the 9 bit ll/sc - * instruction immediate field, use a temp reg. - */ - if (MIPS_ISA_REV >= 6 && - (mem_off >= BIT(8) || mem_off < -BIT(8))) { - emit_instr(ctx, daddiu, MIPS_R_T6, - dst, mem_off); - mem_off = 0; - dst = MIPS_R_T6; - } - switch (BPF_SIZE(insn->code)) { - case BPF_W: - if (get_reg_val_type(ctx, this_idx, insn->src_reg) == REG_32BIT) { - emit_instr(ctx, sll, MIPS_R_AT, src, 0); - src = MIPS_R_AT; - } - emit_instr(ctx, ll, MIPS_R_T8, mem_off, dst); - emit_instr(ctx, addu, MIPS_R_T8, MIPS_R_T8, src); - emit_instr(ctx, sc, MIPS_R_T8, mem_off, dst); - /* - * On failure back up to LL (-4 - * instructions of 4 bytes each - */ - emit_instr(ctx, beq, MIPS_R_T8, MIPS_R_ZERO, -4 * 4); - emit_instr(ctx, nop); - break; - case BPF_DW: - if (get_reg_val_type(ctx, this_idx, insn->src_reg) == REG_32BIT) { - emit_instr(ctx, daddu, MIPS_R_AT, src, MIPS_R_ZERO); - emit_instr(ctx, dinsu, MIPS_R_AT, MIPS_R_ZERO, 32, 32); - src = MIPS_R_AT; - } - emit_instr(ctx, lld, MIPS_R_T8, mem_off, dst); - emit_instr(ctx, daddu, MIPS_R_T8, MIPS_R_T8, src); - emit_instr(ctx, scd, MIPS_R_T8, mem_off, dst); - emit_instr(ctx, beq, MIPS_R_T8, MIPS_R_ZERO, -4 * 4); - emit_instr(ctx, nop); - break; - } - } else { /* BPF_MEM */ - switch (BPF_SIZE(insn->code)) { - case BPF_B: - emit_instr(ctx, sb, src, mem_off, dst); - break; - case BPF_H: - emit_instr(ctx, sh, src, mem_off, dst); - break; - case BPF_W: - emit_instr(ctx, sw, src, mem_off, dst); - break; - case BPF_DW: - if (get_reg_val_type(ctx, this_idx, insn->src_reg) == REG_32BIT) { - emit_instr(ctx, daddu, MIPS_R_AT, src, MIPS_R_ZERO); - emit_instr(ctx, dinsu, MIPS_R_AT, MIPS_R_ZERO, 32, 32); - src = MIPS_R_AT; - } - emit_instr(ctx, sd, src, mem_off, dst); - break; - } - } - break; - - default: - pr_err("NOT HANDLED %d - (%02x)\n", - this_idx, (unsigned int)insn->code); - return -EINVAL; - } - return 1; -} - -#define RVT_VISITED_MASK 0xc000000000000000ull -#define RVT_FALL_THROUGH 0x4000000000000000ull -#define RVT_BRANCH_TAKEN 0x8000000000000000ull -#define RVT_DONE (RVT_FALL_THROUGH | RVT_BRANCH_TAKEN) - -static int build_int_body(struct jit_ctx *ctx) -{ - const struct bpf_prog *prog = ctx->skf; - const struct bpf_insn *insn; - int i, r; - - for (i = 0; i < prog->len; ) { - insn = prog->insnsi + i; - if ((ctx->reg_val_types[i] & RVT_VISITED_MASK) == 0) { - /* dead instruction, don't emit it. */ - i++; - continue; - } - - if (ctx->target == NULL) - ctx->offsets[i] = (ctx->offsets[i] & OFFSETS_B_CONV) | (ctx->idx * 4); - - r = build_one_insn(insn, ctx, i, prog->len); - if (r < 0) - return r; - i += r; - } - /* epilogue offset */ - if (ctx->target == NULL) - ctx->offsets[i] = ctx->idx * 4; - - /* - * All exits have an offset of the epilogue, some offsets may - * not have been set due to banch-around threading, so set - * them now. - */ - if (ctx->target == NULL) - for (i = 0; i < prog->len; i++) { - insn = prog->insnsi + i; - if (insn->code == (BPF_JMP | BPF_EXIT)) - ctx->offsets[i] = ctx->idx * 4; - } - return 0; -} - -/* return the last idx processed, or negative for error */ -static int reg_val_propagate_range(struct jit_ctx *ctx, u64 initial_rvt, - int start_idx, bool follow_taken) -{ - const struct bpf_prog *prog = ctx->skf; - const struct bpf_insn *insn; - u64 exit_rvt = initial_rvt; - u64 *rvt = ctx->reg_val_types; - int idx; - int reg; - - for (idx = start_idx; idx < prog->len; idx++) { - rvt[idx] = (rvt[idx] & RVT_VISITED_MASK) | exit_rvt; - insn = prog->insnsi + idx; - switch (BPF_CLASS(insn->code)) { - case BPF_ALU: - switch (BPF_OP(insn->code)) { - case BPF_ADD: - case BPF_SUB: - case BPF_MUL: - case BPF_DIV: - case BPF_OR: - case BPF_AND: - case BPF_LSH: - case BPF_RSH: - case BPF_NEG: - case BPF_MOD: - case BPF_XOR: - set_reg_val_type(&exit_rvt, insn->dst_reg, REG_32BIT); - break; - case BPF_MOV: - if (BPF_SRC(insn->code)) { - set_reg_val_type(&exit_rvt, insn->dst_reg, REG_32BIT); - } else { - /* IMM to REG move*/ - if (insn->imm >= 0) - set_reg_val_type(&exit_rvt, insn->dst_reg, REG_32BIT_POS); - else - set_reg_val_type(&exit_rvt, insn->dst_reg, REG_32BIT); - } - break; - case BPF_END: - if (insn->imm == 64) - set_reg_val_type(&exit_rvt, insn->dst_reg, REG_64BIT); - else if (insn->imm == 32) - set_reg_val_type(&exit_rvt, insn->dst_reg, REG_32BIT); - else /* insn->imm == 16 */ - set_reg_val_type(&exit_rvt, insn->dst_reg, REG_32BIT_POS); - break; - } - rvt[idx] |= RVT_DONE; - break; - case BPF_ALU64: - switch (BPF_OP(insn->code)) { - case BPF_MOV: - if (BPF_SRC(insn->code)) { - /* REG to REG move*/ - set_reg_val_type(&exit_rvt, insn->dst_reg, REG_64BIT); - } else { - /* IMM to REG move*/ - if (insn->imm >= 0) - set_reg_val_type(&exit_rvt, insn->dst_reg, REG_32BIT_POS); - else - set_reg_val_type(&exit_rvt, insn->dst_reg, REG_64BIT_32BIT); - } - break; - default: - set_reg_val_type(&exit_rvt, insn->dst_reg, REG_64BIT); - } - rvt[idx] |= RVT_DONE; - break; - case BPF_LD: - switch (BPF_SIZE(insn->code)) { - case BPF_DW: - if (BPF_MODE(insn->code) == BPF_IMM) { - s64 val; - - val = (s64)((u32)insn->imm | ((u64)(insn + 1)->imm << 32)); - if (val > 0 && val <= S32_MAX) - set_reg_val_type(&exit_rvt, insn->dst_reg, REG_32BIT_POS); - else if (val >= S32_MIN && val <= S32_MAX) - set_reg_val_type(&exit_rvt, insn->dst_reg, REG_64BIT_32BIT); - else - set_reg_val_type(&exit_rvt, insn->dst_reg, REG_64BIT); - rvt[idx] |= RVT_DONE; - idx++; - } else { - set_reg_val_type(&exit_rvt, insn->dst_reg, REG_64BIT); - } - break; - case BPF_B: - case BPF_H: - set_reg_val_type(&exit_rvt, insn->dst_reg, REG_32BIT_POS); - break; - case BPF_W: - if (BPF_MODE(insn->code) == BPF_IMM) - set_reg_val_type(&exit_rvt, insn->dst_reg, - insn->imm >= 0 ? REG_32BIT_POS : REG_32BIT); - else - set_reg_val_type(&exit_rvt, insn->dst_reg, REG_32BIT); - break; - } - rvt[idx] |= RVT_DONE; - break; - case BPF_LDX: - switch (BPF_SIZE(insn->code)) { - case BPF_DW: - set_reg_val_type(&exit_rvt, insn->dst_reg, REG_64BIT); - break; - case BPF_B: - case BPF_H: - set_reg_val_type(&exit_rvt, insn->dst_reg, REG_32BIT_POS); - break; - case BPF_W: - set_reg_val_type(&exit_rvt, insn->dst_reg, REG_32BIT); - break; - } - rvt[idx] |= RVT_DONE; - break; - case BPF_JMP: - switch (BPF_OP(insn->code)) { - case BPF_EXIT: - rvt[idx] = RVT_DONE | exit_rvt; - rvt[prog->len] = exit_rvt; - return idx; - case BPF_JA: - rvt[idx] |= RVT_DONE; - idx += insn->off; - break; - case BPF_JEQ: - case BPF_JGT: - case BPF_JGE: - case BPF_JLT: - case BPF_JLE: - case BPF_JSET: - case BPF_JNE: - case BPF_JSGT: - case BPF_JSGE: - case BPF_JSLT: - case BPF_JSLE: - if (follow_taken) { - rvt[idx] |= RVT_BRANCH_TAKEN; - idx += insn->off; - follow_taken = false; - } else { - rvt[idx] |= RVT_FALL_THROUGH; - } - break; - case BPF_CALL: - set_reg_val_type(&exit_rvt, BPF_REG_0, REG_64BIT); - /* Upon call return, argument registers are clobbered. */ - for (reg = BPF_REG_0; reg <= BPF_REG_5; reg++) - set_reg_val_type(&exit_rvt, reg, REG_64BIT); - - rvt[idx] |= RVT_DONE; - break; - default: - WARN(1, "Unhandled BPF_JMP case.\n"); - rvt[idx] |= RVT_DONE; - break; - } - break; - default: - rvt[idx] |= RVT_DONE; - break; - } - } - return idx; -} - -/* - * Track the value range (i.e. 32-bit vs. 64-bit) of each register at - * each eBPF insn. This allows unneeded sign and zero extension - * operations to be omitted. - * - * Doesn't handle yet confluence of control paths with conflicting - * ranges, but it is good enough for most sane code. - */ -static int reg_val_propagate(struct jit_ctx *ctx) -{ - const struct bpf_prog *prog = ctx->skf; - u64 exit_rvt; - int reg; - int i; - - /* - * 11 registers * 3 bits/reg leaves top bits free for other - * uses. Bit-62..63 used to see if we have visited an insn. - */ - exit_rvt = 0; - - /* Upon entry, argument registers are 64-bit. */ - for (reg = BPF_REG_1; reg <= BPF_REG_5; reg++) - set_reg_val_type(&exit_rvt, reg, REG_64BIT); - - /* - * First follow all conditional branches on the fall-through - * edge of control flow.. - */ - reg_val_propagate_range(ctx, exit_rvt, 0, false); -restart_search: - /* - * Then repeatedly find the first conditional branch where - * both edges of control flow have not been taken, and follow - * the branch taken edge. We will end up restarting the - * search once per conditional branch insn. - */ - for (i = 0; i < prog->len; i++) { - u64 rvt = ctx->reg_val_types[i]; - - if ((rvt & RVT_VISITED_MASK) == RVT_DONE || - (rvt & RVT_VISITED_MASK) == 0) - continue; - if ((rvt & RVT_VISITED_MASK) == RVT_FALL_THROUGH) { - reg_val_propagate_range(ctx, rvt & ~RVT_VISITED_MASK, i, true); - } else { /* RVT_BRANCH_TAKEN */ - WARN(1, "Unexpected RVT_BRANCH_TAKEN case.\n"); - reg_val_propagate_range(ctx, rvt & ~RVT_VISITED_MASK, i, false); - } - goto restart_search; - } - /* - * Eventually all conditional branches have been followed on - * both branches and we are done. Any insn that has not been - * visited at this point is dead. - */ - - return 0; -} - -static void jit_fill_hole(void *area, unsigned int size) -{ - u32 *p; - - /* We are guaranteed to have aligned memory. */ - for (p = area; size >= sizeof(u32); size -= sizeof(u32)) - uasm_i_break(&p, BRK_BUG); /* Increments p */ -} - -struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) -{ - struct bpf_prog *orig_prog = prog; - bool tmp_blinded = false; - struct bpf_prog *tmp; - struct bpf_binary_header *header = NULL; - struct jit_ctx ctx; - unsigned int image_size; - u8 *image_ptr; - - if (!prog->jit_requested) - return prog; - - tmp = bpf_jit_blind_constants(prog); - /* If blinding was requested and we failed during blinding, - * we must fall back to the interpreter. - */ - if (IS_ERR(tmp)) - return orig_prog; - if (tmp != prog) { - tmp_blinded = true; - prog = tmp; - } - - memset(&ctx, 0, sizeof(ctx)); - - preempt_disable(); - switch (current_cpu_type()) { - case CPU_CAVIUM_OCTEON: - case CPU_CAVIUM_OCTEON_PLUS: - case CPU_CAVIUM_OCTEON2: - case CPU_CAVIUM_OCTEON3: - ctx.use_bbit_insns = 1; - break; - default: - ctx.use_bbit_insns = 0; - } - preempt_enable(); - - ctx.offsets = kcalloc(prog->len + 1, sizeof(*ctx.offsets), GFP_KERNEL); - if (ctx.offsets == NULL) - goto out_err; - - ctx.reg_val_types = kcalloc(prog->len + 1, sizeof(*ctx.reg_val_types), GFP_KERNEL); - if (ctx.reg_val_types == NULL) - goto out_err; - - ctx.skf = prog; - - if (reg_val_propagate(&ctx)) - goto out_err; - - /* - * First pass discovers used resources and instruction offsets - * assuming short branches are used. - */ - if (build_int_body(&ctx)) - goto out_err; - - /* - * If no calls are made (EBPF_SAVE_RA), then tail call count - * in $v1, else we must save in n$s4. - */ - if (ctx.flags & EBPF_SEEN_TC) { - if (ctx.flags & EBPF_SAVE_RA) - ctx.flags |= EBPF_SAVE_S4; - else - ctx.flags |= EBPF_TCC_IN_V1; - } - - /* - * Second pass generates offsets, if any branches are out of - * range a jump-around long sequence is generated, and we have - * to try again from the beginning to generate the new - * offsets. This is done until no additional conversions are - * necessary. - */ - do { - ctx.idx = 0; - ctx.gen_b_offsets = 1; - ctx.long_b_conversion = 0; - if (gen_int_prologue(&ctx)) - goto out_err; - if (build_int_body(&ctx)) - goto out_err; - if (build_int_epilogue(&ctx, MIPS_R_RA)) - goto out_err; - } while (ctx.long_b_conversion); - - image_size = 4 * ctx.idx; - - header = bpf_jit_binary_alloc(image_size, &image_ptr, - sizeof(u32), jit_fill_hole); - if (header == NULL) - goto out_err; - - ctx.target = (u32 *)image_ptr; - - /* Third pass generates the code */ - ctx.idx = 0; - if (gen_int_prologue(&ctx)) - goto out_err; - if (build_int_body(&ctx)) - goto out_err; - if (build_int_epilogue(&ctx, MIPS_R_RA)) - goto out_err; - - /* Update the icache */ - flush_icache_range((unsigned long)ctx.target, - (unsigned long)&ctx.target[ctx.idx]); - - if (bpf_jit_enable > 1) - /* Dump JIT code */ - bpf_jit_dump(prog->len, image_size, 2, ctx.target); - - bpf_jit_binary_lock_ro(header); - prog->bpf_func = (void *)ctx.target; - prog->jited = 1; - prog->jited_len = image_size; -out_normal: - if (tmp_blinded) - bpf_jit_prog_release_other(prog, prog == orig_prog ? - tmp : orig_prog); - kfree(ctx.offsets); - kfree(ctx.reg_val_types); - - return prog; - -out_err: - prog = orig_prog; - if (header) - bpf_jit_binary_free(header); - goto out_normal; -} diff --git a/arch/mips/netlogic/Kconfig b/arch/mips/netlogic/Kconfig deleted file mode 100644 index 412351c5acc6..000000000000 --- a/arch/mips/netlogic/Kconfig +++ /dev/null @@ -1,86 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -if NLM_XLP_BOARD || NLM_XLR_BOARD - -if NLM_XLP_BOARD -config DT_XLP_EVP - bool "Built-in device tree for XLP EVP boards" - default y - select BUILTIN_DTB - help - Add an FDT blob for XLP EVP boards into the kernel. - This DTB will be used if the firmware does not pass in a DTB - pointer to the kernel. The corresponding DTS file is at - arch/mips/netlogic/dts/xlp_evp.dts - -config DT_XLP_SVP - bool "Built-in device tree for XLP SVP boards" - default y - select BUILTIN_DTB - help - Add an FDT blob for XLP VP boards into the kernel. - This DTB will be used if the firmware does not pass in a DTB - pointer to the kernel. The corresponding DTS file is at - arch/mips/netlogic/dts/xlp_svp.dts - -config DT_XLP_FVP - bool "Built-in device tree for XLP FVP boards" - default y - select BUILTIN_DTB - help - Add an FDT blob for XLP FVP board into the kernel. - This DTB will be used if the firmware does not pass in a DTB - pointer to the kernel. The corresponding DTS file is at - arch/mips/netlogic/dts/xlp_fvp.dts - -config DT_XLP_GVP - bool "Built-in device tree for XLP GVP boards" - default y - select BUILTIN_DTB - help - Add an FDT blob for XLP GVP board into the kernel. - This DTB will be used if the firmware does not pass in a DTB - pointer to the kernel. The corresponding DTS file is at - arch/mips/netlogic/dts/xlp_gvp.dts - -config DT_XLP_RVP - bool "Built-in device tree for XLP RVP boards" - default y - help - Add an FDT blob for XLP RVP board into the kernel. - This DTB will be used if the firmware does not pass in a DTB - pointer to the kernel. The corresponding DTS file is at - arch/mips/netlogic/dts/xlp_rvp.dts - -config NLM_MULTINODE - bool "Support for multi-chip boards" - depends on NLM_XLP_BOARD - default n - help - Add support for boards with 2 or 4 XLPs connected over ICI. - -if NLM_MULTINODE -choice - prompt "Number of XLPs on the board" - default NLM_MULTINODE_2 - help - In the multi-node case, specify the number of SoCs on the board. - -config NLM_MULTINODE_2 - bool "Dual-XLP board" - help - Support boards with upto two XLPs connected over ICI. - -config NLM_MULTINODE_4 - bool "Quad-XLP board" - help - Support boards with upto four XLPs connected over ICI. - -endchoice - -endif -endif - -config NLM_COMMON - bool - -endif diff --git a/arch/mips/netlogic/Makefile b/arch/mips/netlogic/Makefile deleted file mode 100644 index c53561589db9..000000000000 --- a/arch/mips/netlogic/Makefile +++ /dev/null @@ -1,4 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -obj-$(CONFIG_NLM_COMMON) += common/ -obj-$(CONFIG_CPU_XLR) += xlr/ -obj-$(CONFIG_CPU_XLP) += xlp/ diff --git a/arch/mips/netlogic/Platform b/arch/mips/netlogic/Platform deleted file mode 100644 index 4195a097f5f2..000000000000 --- a/arch/mips/netlogic/Platform +++ /dev/null @@ -1,16 +0,0 @@ -# -# NETLOGIC includes -# -cflags-$(CONFIG_NLM_COMMON) += -I$(srctree)/arch/mips/include/asm/mach-netlogic -cflags-$(CONFIG_NLM_COMMON) += -I$(srctree)/arch/mips/include/asm/netlogic - -# -# use mips64 if xlr is not available -# -cflags-$(CONFIG_CPU_XLR) += $(call cc-option,-march=xlr,-march=mips64) -cflags-$(CONFIG_CPU_XLP) += $(call cc-option,-march=xlp,-march=mips64r2) - -# -# NETLOGIC processor support -# -load-$(CONFIG_NLM_COMMON) += 0xffffffff80100000 diff --git a/arch/mips/netlogic/common/Makefile b/arch/mips/netlogic/common/Makefile deleted file mode 100644 index 89f6e3f39fed..000000000000 --- a/arch/mips/netlogic/common/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -obj-y += irq.o time.o -obj-y += reset.o -obj-$(CONFIG_SMP) += smp.o smpboot.o -obj-$(CONFIG_EARLY_PRINTK) += earlycons.o diff --git a/arch/mips/netlogic/common/earlycons.c b/arch/mips/netlogic/common/earlycons.c deleted file mode 100644 index 8f5bc1597550..000000000000 --- a/arch/mips/netlogic/common/earlycons.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/types.h> -#include <linux/serial_reg.h> - -#include <asm/mipsregs.h> -#include <asm/setup.h> -#include <asm/netlogic/haldefs.h> -#include <asm/netlogic/common.h> - -#if defined(CONFIG_CPU_XLP) -#include <asm/netlogic/xlp-hal/iomap.h> -#include <asm/netlogic/xlp-hal/xlp.h> -#include <asm/netlogic/xlp-hal/uart.h> -#elif defined(CONFIG_CPU_XLR) -#include <asm/netlogic/xlr/iomap.h> -#endif - -void prom_putchar(char c) -{ - uint64_t uartbase; - -#if defined(CONFIG_CPU_XLP) - uartbase = nlm_get_uart_regbase(0, 0); -#elif defined(CONFIG_CPU_XLR) - uartbase = nlm_mmio_base(NETLOGIC_IO_UART_0_OFFSET); -#endif - while ((nlm_read_reg(uartbase, UART_LSR) & UART_LSR_THRE) == 0) - ; - nlm_write_reg(uartbase, UART_TX, c); -} diff --git a/arch/mips/netlogic/common/irq.c b/arch/mips/netlogic/common/irq.c deleted file mode 100644 index c25a2ce5e29f..000000000000 --- a/arch/mips/netlogic/common/irq.c +++ /dev/null @@ -1,350 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/linkage.h> -#include <linux/interrupt.h> -#include <linux/mm.h> -#include <linux/slab.h> -#include <linux/irq.h> - -#include <linux/irqdomain.h> -#include <linux/of_address.h> -#include <linux/of_irq.h> - -#include <asm/errno.h> -#include <asm/signal.h> -#include <asm/ptrace.h> -#include <asm/mipsregs.h> -#include <asm/thread_info.h> - -#include <asm/netlogic/mips-extns.h> -#include <asm/netlogic/interrupt.h> -#include <asm/netlogic/haldefs.h> -#include <asm/netlogic/common.h> - -#if defined(CONFIG_CPU_XLP) -#include <asm/netlogic/xlp-hal/iomap.h> -#include <asm/netlogic/xlp-hal/xlp.h> -#include <asm/netlogic/xlp-hal/pic.h> -#elif defined(CONFIG_CPU_XLR) -#include <asm/netlogic/xlr/iomap.h> -#include <asm/netlogic/xlr/pic.h> -#include <asm/netlogic/xlr/fmn.h> -#else -#error "Unknown CPU" -#endif - -#ifdef CONFIG_SMP -#define SMP_IRQ_MASK ((1ULL << IRQ_IPI_SMP_FUNCTION) | \ - (1ULL << IRQ_IPI_SMP_RESCHEDULE)) -#else -#define SMP_IRQ_MASK 0 -#endif -#define PERCPU_IRQ_MASK (SMP_IRQ_MASK | (1ull << IRQ_TIMER) | \ - (1ull << IRQ_FMN)) - -struct nlm_pic_irq { - void (*extra_ack)(struct irq_data *); - struct nlm_soc_info *node; - int picirq; - int irt; - int flags; -}; - -static void xlp_pic_enable(struct irq_data *d) -{ - unsigned long flags; - struct nlm_pic_irq *pd = irq_data_get_irq_chip_data(d); - - BUG_ON(!pd); - spin_lock_irqsave(&pd->node->piclock, flags); - nlm_pic_enable_irt(pd->node->picbase, pd->irt); - spin_unlock_irqrestore(&pd->node->piclock, flags); -} - -static void xlp_pic_disable(struct irq_data *d) -{ - struct nlm_pic_irq *pd = irq_data_get_irq_chip_data(d); - unsigned long flags; - - BUG_ON(!pd); - spin_lock_irqsave(&pd->node->piclock, flags); - nlm_pic_disable_irt(pd->node->picbase, pd->irt); - spin_unlock_irqrestore(&pd->node->piclock, flags); -} - -static void xlp_pic_mask_ack(struct irq_data *d) -{ - struct nlm_pic_irq *pd = irq_data_get_irq_chip_data(d); - - clear_c0_eimr(pd->picirq); - ack_c0_eirr(pd->picirq); -} - -static void xlp_pic_unmask(struct irq_data *d) -{ - struct nlm_pic_irq *pd = irq_data_get_irq_chip_data(d); - - BUG_ON(!pd); - - if (pd->extra_ack) - pd->extra_ack(d); - - /* re-enable the intr on this cpu */ - set_c0_eimr(pd->picirq); - - /* Ack is a single write, no need to lock */ - nlm_pic_ack(pd->node->picbase, pd->irt); -} - -static struct irq_chip xlp_pic = { - .name = "XLP-PIC", - .irq_enable = xlp_pic_enable, - .irq_disable = xlp_pic_disable, - .irq_mask_ack = xlp_pic_mask_ack, - .irq_unmask = xlp_pic_unmask, -}; - -static void cpuintr_disable(struct irq_data *d) -{ - clear_c0_eimr(d->irq); -} - -static void cpuintr_enable(struct irq_data *d) -{ - set_c0_eimr(d->irq); -} - -static void cpuintr_ack(struct irq_data *d) -{ - ack_c0_eirr(d->irq); -} - -/* - * Chip definition for CPU originated interrupts(timer, msg) and - * IPIs - */ -struct irq_chip nlm_cpu_intr = { - .name = "XLP-CPU-INTR", - .irq_enable = cpuintr_enable, - .irq_disable = cpuintr_disable, - .irq_mask = cpuintr_disable, - .irq_ack = cpuintr_ack, - .irq_eoi = cpuintr_enable, -}; - -static void __init nlm_init_percpu_irqs(void) -{ - int i; - - for (i = 0; i < PIC_IRT_FIRST_IRQ; i++) - irq_set_chip_and_handler(i, &nlm_cpu_intr, handle_percpu_irq); -#ifdef CONFIG_SMP - irq_set_chip_and_handler(IRQ_IPI_SMP_FUNCTION, &nlm_cpu_intr, - nlm_smp_function_ipi_handler); - irq_set_chip_and_handler(IRQ_IPI_SMP_RESCHEDULE, &nlm_cpu_intr, - nlm_smp_resched_ipi_handler); -#endif -} - - -void nlm_setup_pic_irq(int node, int picirq, int irq, int irt) -{ - struct nlm_pic_irq *pic_data; - int xirq; - - xirq = nlm_irq_to_xirq(node, irq); - pic_data = kzalloc(sizeof(*pic_data), GFP_KERNEL); - BUG_ON(pic_data == NULL); - pic_data->irt = irt; - pic_data->picirq = picirq; - pic_data->node = nlm_get_node(node); - irq_set_chip_and_handler(xirq, &xlp_pic, handle_level_irq); - irq_set_chip_data(xirq, pic_data); -} - -void nlm_set_pic_extra_ack(int node, int irq, void (*xack)(struct irq_data *)) -{ - struct nlm_pic_irq *pic_data; - int xirq; - - xirq = nlm_irq_to_xirq(node, irq); - pic_data = irq_get_chip_data(xirq); - if (WARN_ON(!pic_data)) - return; - pic_data->extra_ack = xack; -} - -static void nlm_init_node_irqs(int node) -{ - struct nlm_soc_info *nodep; - int i, irt; - - pr_info("Init IRQ for node %d\n", node); - nodep = nlm_get_node(node); - nodep->irqmask = PERCPU_IRQ_MASK; - for (i = PIC_IRT_FIRST_IRQ; i <= PIC_IRT_LAST_IRQ; i++) { - irt = nlm_irq_to_irt(i); - if (irt == -1) /* unused irq */ - continue; - nodep->irqmask |= 1ull << i; - if (irt == -2) /* not a direct PIC irq */ - continue; - - nlm_pic_init_irt(nodep->picbase, irt, i, - node * nlm_threads_per_node(), 0); - nlm_setup_pic_irq(node, i, i, irt); - } -} - -void nlm_smp_irq_init(int hwtid) -{ - int cpu, node; - - cpu = hwtid % nlm_threads_per_node(); - node = hwtid / nlm_threads_per_node(); - - if (cpu == 0 && node != 0) - nlm_init_node_irqs(node); - write_c0_eimr(nlm_get_node(node)->irqmask); -} - -asmlinkage void plat_irq_dispatch(void) -{ - uint64_t eirr; - int i, node; - - node = nlm_nodeid(); - eirr = read_c0_eirr_and_eimr(); - if (eirr == 0) - return; - - i = __ffs64(eirr); - /* per-CPU IRQs don't need translation */ - if (i < PIC_IRQ_BASE) { - do_IRQ(i); - return; - } - -#if defined(CONFIG_PCI_MSI) && defined(CONFIG_CPU_XLP) - /* PCI interrupts need a second level dispatch for MSI bits */ - if (i >= PIC_PCIE_LINK_MSI_IRQ(0) && i <= PIC_PCIE_LINK_MSI_IRQ(3)) { - nlm_dispatch_msi(node, i); - return; - } - if (i >= PIC_PCIE_MSIX_IRQ(0) && i <= PIC_PCIE_MSIX_IRQ(3)) { - nlm_dispatch_msix(node, i); - return; - } - -#endif - /* top level irq handling */ - do_IRQ(nlm_irq_to_xirq(node, i)); -} - -#ifdef CONFIG_CPU_XLP -static int __init xlp_of_pic_init(struct device_node *node, - struct device_node *parent) -{ - const int n_picirqs = PIC_IRT_LAST_IRQ - PIC_IRQ_BASE + 1; - struct irq_domain *xlp_pic_domain; - struct resource res; - int socid, ret, bus; - - /* we need a hack to get the PIC's SoC chip id */ - ret = of_address_to_resource(node, 0, &res); - if (ret < 0) { - pr_err("PIC %pOFn: reg property not found!\n", node); - return -EINVAL; - } - - if (cpu_is_xlp9xx()) { - bus = (res.start >> 20) & 0xf; - for (socid = 0; socid < NLM_NR_NODES; socid++) { - if (!nlm_node_present(socid)) - continue; - if (nlm_get_node(socid)->socbus == bus) - break; - } - if (socid == NLM_NR_NODES) { - pr_err("PIC %pOFn: Node mapping for bus %d not found!\n", - node, bus); - return -EINVAL; - } - } else { - socid = (res.start >> 18) & 0x3; - if (!nlm_node_present(socid)) { - pr_err("PIC %pOFn: node %d does not exist!\n", - node, socid); - return -EINVAL; - } - } - - if (!nlm_node_present(socid)) { - pr_err("PIC %pOFn: node %d does not exist!\n", node, socid); - return -EINVAL; - } - - xlp_pic_domain = irq_domain_add_legacy(node, n_picirqs, - nlm_irq_to_xirq(socid, PIC_IRQ_BASE), PIC_IRQ_BASE, - &irq_domain_simple_ops, NULL); - if (xlp_pic_domain == NULL) { - pr_err("PIC %pOFn: Creating legacy domain failed!\n", node); - return -EINVAL; - } - pr_info("Node %d: IRQ domain created for PIC@%pR\n", socid, &res); - return 0; -} - -static struct of_device_id __initdata xlp_pic_irq_ids[] = { - { .compatible = "netlogic,xlp-pic", .data = xlp_of_pic_init }, - {}, -}; -#endif - -void __init arch_init_irq(void) -{ - /* Initialize the irq descriptors */ - nlm_init_percpu_irqs(); - nlm_init_node_irqs(0); - write_c0_eimr(nlm_current_node()->irqmask); -#if defined(CONFIG_CPU_XLR) - nlm_setup_fmn_irq(); -#endif -#ifdef CONFIG_CPU_XLP - of_irq_init(xlp_pic_irq_ids); -#endif -} diff --git a/arch/mips/netlogic/common/reset.S b/arch/mips/netlogic/common/reset.S deleted file mode 100644 index c474981a6c0d..000000000000 --- a/arch/mips/netlogic/common/reset.S +++ /dev/null @@ -1,299 +0,0 @@ -/* - * Copyright 2003-2013 Broadcom Corporation. - * All Rights Reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the Broadcom - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - - -#include <asm/asm.h> -#include <asm/asm-offsets.h> -#include <asm/cpu.h> -#include <asm/cacheops.h> -#include <asm/regdef.h> -#include <asm/mipsregs.h> -#include <asm/stackframe.h> -#include <asm/asmmacro.h> -#include <asm/addrspace.h> - -#include <asm/netlogic/common.h> - -#include <asm/netlogic/xlp-hal/iomap.h> -#include <asm/netlogic/xlp-hal/xlp.h> -#include <asm/netlogic/xlp-hal/sys.h> -#include <asm/netlogic/xlp-hal/cpucontrol.h> - -#define SYS_CPU_COHERENT_BASE CKSEG1ADDR(XLP_DEFAULT_IO_BASE) + \ - XLP_IO_SYS_OFFSET(0) + XLP_IO_PCI_HDRSZ + \ - SYS_CPU_NONCOHERENT_MODE * 4 - -/* Enable XLP features and workarounds in the LSU */ -.macro xlp_config_lsu - li t0, LSU_DEFEATURE - mfcr t1, t0 - - lui t2, 0x4080 /* Enable Unaligned Access, L2HPE */ - or t1, t1, t2 - mtcr t1, t0 - - li t0, ICU_DEFEATURE - mfcr t1, t0 - ori t1, 0x1000 /* Enable Icache partitioning */ - mtcr t1, t0 - - li t0, SCHED_DEFEATURE - lui t1, 0x0100 /* Disable BRU accepting ALU ops */ - mtcr t1, t0 -.endm - -/* - * Allow access to physical mem >64G by enabling ELPA in PAGEGRAIN - * register. This is needed before going to C code since the SP can - * in this region. Called from all HW threads. - */ -.macro xlp_early_mmu_init - mfc0 t0, CP0_PAGEMASK, 1 - li t1, (1 << 29) /* ELPA bit */ - or t0, t1 - mtc0 t0, CP0_PAGEMASK, 1 -.endm - -/* - * L1D cache has to be flushed before enabling threads in XLP. - * On XLP8xx/XLP3xx, we do a low level flush using processor control - * registers. On XLPII CPUs, usual cache instructions work. - */ -.macro xlp_flush_l1_dcache - mfc0 t0, CP0_PRID - andi t0, t0, PRID_IMP_MASK - slt t1, t0, 0x1200 - beqz t1, 15f - nop - - /* XLP8xx low level cache flush */ - li t0, LSU_DEBUG_DATA0 - li t1, LSU_DEBUG_ADDR - li t2, 0 /* index */ - li t3, 0x1000 /* loop count */ -11: - sll v0, t2, 5 - mtcr zero, t0 - ori v1, v0, 0x3 /* way0 | write_enable | write_active */ - mtcr v1, t1 -12: - mfcr v1, t1 - andi v1, 0x1 /* wait for write_active == 0 */ - bnez v1, 12b - nop - mtcr zero, t0 - ori v1, v0, 0x7 /* way1 | write_enable | write_active */ - mtcr v1, t1 -13: - mfcr v1, t1 - andi v1, 0x1 /* wait for write_active == 0 */ - bnez v1, 13b - nop - addi t2, 1 - bne t3, t2, 11b - nop - b 17f - nop - - /* XLPII CPUs, Invalidate all 64k of L1 D-cache */ -15: - li t0, 0x80000000 - li t1, 0x80010000 -16: cache Index_Writeback_Inv_D, 0(t0) - addiu t0, t0, 32 - bne t0, t1, 16b - nop -17: -.endm - -/* - * nlm_reset_entry will be copied to the reset entry point for - * XLR and XLP. The XLP cores start here when they are woken up. This - * is also the NMI entry point. - * - * We use scratch reg 6/7 to save k0/k1 and check for NMI first. - * - * The data corresponding to reset/NMI is stored at RESET_DATA_PHYS - * location, this will have the thread mask (used when core is woken up) - * and the current NMI handler in case we reached here for an NMI. - * - * When a core or thread is newly woken up, it marks itself ready and - * loops in a 'wait'. When the CPU really needs waking up, we send an NMI - * IPI to it, with the NMI handler set to prom_boot_secondary_cpus - */ - .set noreorder - .set noat - .set arch=xlr /* for mfcr/mtcr, XLR is sufficient */ - -FEXPORT(nlm_reset_entry) - dmtc0 k0, $22, 6 - dmtc0 k1, $22, 7 - mfc0 k0, CP0_STATUS - li k1, 0x80000 - and k1, k0, k1 - beqz k1, 1f /* go to real reset entry */ - nop - li k1, CKSEG1ADDR(RESET_DATA_PHYS) /* NMI */ - ld k0, BOOT_NMI_HANDLER(k1) - jr k0 - nop - -1: /* Entry point on core wakeup */ - mfc0 t0, CP0_PRID /* processor ID */ - andi t0, PRID_IMP_MASK - li t1, 0x1500 /* XLP 9xx */ - beq t0, t1, 2f /* does not need to set coherent */ - nop - - li t1, 0x1300 /* XLP 5xx */ - beq t0, t1, 2f /* does not need to set coherent */ - nop - - /* set bit in SYS coherent register for the core */ - mfc0 t0, CP0_EBASE - mfc0 t1, CP0_EBASE - srl t1, 5 - andi t1, 0x3 /* t1 <- node */ - li t2, 0x40000 - mul t3, t2, t1 /* t3 = node * 0x40000 */ - srl t0, t0, 2 - and t0, t0, 0x7 /* t0 <- core */ - li t1, 0x1 - sll t0, t1, t0 - nor t0, t0, zero /* t0 <- ~(1 << core) */ - li t2, SYS_CPU_COHERENT_BASE - add t2, t2, t3 /* t2 <- SYS offset for node */ - lw t1, 0(t2) - and t1, t1, t0 - sw t1, 0(t2) - - /* read back to ensure complete */ - lw t1, 0(t2) - sync - -2: - /* Configure LSU on Non-0 Cores. */ - xlp_config_lsu - /* FALL THROUGH */ - -/* - * Wake up sibling threads from the initial thread in a core. - */ -EXPORT(nlm_boot_siblings) - /* core L1D flush before enable threads */ - xlp_flush_l1_dcache - /* save ra and sp, will be used later (only for boot cpu) */ - dmtc0 ra, $22, 6 - dmtc0 sp, $22, 7 - /* Enable hw threads by writing to MAP_THREADMODE of the core */ - li t0, CKSEG1ADDR(RESET_DATA_PHYS) - lw t1, BOOT_THREAD_MODE(t0) /* t1 <- thread mode */ - li t0, ((CPU_BLOCKID_MAP << 8) | MAP_THREADMODE) - mfcr t2, t0 - or t2, t2, t1 - mtcr t2, t0 - - /* - * The new hardware thread starts at the next instruction - * For all the cases other than core 0 thread 0, we will - * jump to the secondary wait function. - - * NOTE: All GPR contents are lost after the mtcr above! - */ - mfc0 v0, CP0_EBASE - andi v0, 0x3ff /* v0 <- node/core */ - - /* - * Errata: to avoid potential live lock, setup IFU_BRUB_RESERVE - * when running 4 threads per core - */ - andi v1, v0, 0x3 /* v1 <- thread id */ - bnez v1, 2f - nop - - /* thread 0 of each core. */ - li t0, CKSEG1ADDR(RESET_DATA_PHYS) - lw t1, BOOT_THREAD_MODE(t0) /* t1 <- thread mode */ - subu t1, 0x3 /* 4-thread per core mode? */ - bnez t1, 2f - nop - - li t0, IFU_BRUB_RESERVE - li t1, 0x55 - mtcr t1, t0 - _ehb -2: - beqz v0, 4f /* boot cpu (cpuid == 0)? */ - nop - - /* setup status reg */ - move t1, zero -#ifdef CONFIG_64BIT - ori t1, ST0_KX -#endif - mtc0 t1, CP0_STATUS - - xlp_early_mmu_init - - /* mark CPU ready */ - li t3, CKSEG1ADDR(RESET_DATA_PHYS) - ADDIU t1, t3, BOOT_CPU_READY - sll v1, v0, 2 - PTR_ADDU t1, v1 - li t2, 1 - sw t2, 0(t1) - /* Wait until NMI hits */ -3: wait - b 3b - nop - - /* - * For the boot CPU, we have to restore ra and sp and return, rest - * of the registers will be restored by the caller - */ -4: - dmfc0 ra, $22, 6 - dmfc0 sp, $22, 7 - jr ra - nop -EXPORT(nlm_reset_entry_end) - -LEAF(nlm_init_boot_cpu) -#ifdef CONFIG_CPU_XLP - xlp_config_lsu - xlp_early_mmu_init -#endif - jr ra - nop -END(nlm_init_boot_cpu) diff --git a/arch/mips/netlogic/common/smp.c b/arch/mips/netlogic/common/smp.c deleted file mode 100644 index 39a300bd6cc2..000000000000 --- a/arch/mips/netlogic/common/smp.c +++ /dev/null @@ -1,285 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/kernel.h> -#include <linux/delay.h> -#include <linux/init.h> -#include <linux/sched/task_stack.h> -#include <linux/smp.h> -#include <linux/irq.h> - -#include <asm/mmu_context.h> - -#include <asm/netlogic/interrupt.h> -#include <asm/netlogic/mips-extns.h> -#include <asm/netlogic/haldefs.h> -#include <asm/netlogic/common.h> - -#if defined(CONFIG_CPU_XLP) -#include <asm/netlogic/xlp-hal/iomap.h> -#include <asm/netlogic/xlp-hal/xlp.h> -#include <asm/netlogic/xlp-hal/pic.h> -#elif defined(CONFIG_CPU_XLR) -#include <asm/netlogic/xlr/iomap.h> -#include <asm/netlogic/xlr/pic.h> -#include <asm/netlogic/xlr/xlr.h> -#else -#error "Unknown CPU" -#endif - -void nlm_send_ipi_single(int logical_cpu, unsigned int action) -{ - unsigned int hwtid; - uint64_t picbase; - - /* node id is part of hwtid, and needed for send_ipi */ - hwtid = cpu_logical_map(logical_cpu); - picbase = nlm_get_node(nlm_hwtid_to_node(hwtid))->picbase; - - if (action & SMP_CALL_FUNCTION) - nlm_pic_send_ipi(picbase, hwtid, IRQ_IPI_SMP_FUNCTION, 0); - if (action & SMP_RESCHEDULE_YOURSELF) - nlm_pic_send_ipi(picbase, hwtid, IRQ_IPI_SMP_RESCHEDULE, 0); -} - -void nlm_send_ipi_mask(const struct cpumask *mask, unsigned int action) -{ - int cpu; - - for_each_cpu(cpu, mask) { - nlm_send_ipi_single(cpu, action); - } -} - -/* IRQ_IPI_SMP_FUNCTION Handler */ -void nlm_smp_function_ipi_handler(struct irq_desc *desc) -{ - unsigned int irq = irq_desc_get_irq(desc); - clear_c0_eimr(irq); - ack_c0_eirr(irq); - generic_smp_call_function_interrupt(); - set_c0_eimr(irq); -} - -/* IRQ_IPI_SMP_RESCHEDULE handler */ -void nlm_smp_resched_ipi_handler(struct irq_desc *desc) -{ - unsigned int irq = irq_desc_get_irq(desc); - clear_c0_eimr(irq); - ack_c0_eirr(irq); - scheduler_ipi(); - set_c0_eimr(irq); -} - -/* - * Called before going into mips code, early cpu init - */ -void nlm_early_init_secondary(int cpu) -{ - change_c0_config(CONF_CM_CMASK, 0x3); -#ifdef CONFIG_CPU_XLP - xlp_mmu_init(); -#endif - write_c0_ebase(nlm_current_node()->ebase); -} - -/* - * Code to run on secondary just after probing the CPU - */ -static void nlm_init_secondary(void) -{ - int hwtid; - - hwtid = hard_smp_processor_id(); - cpu_set_core(¤t_cpu_data, hwtid / NLM_THREADS_PER_CORE); - current_cpu_data.package = nlm_nodeid(); - nlm_percpu_init(hwtid); - nlm_smp_irq_init(hwtid); -} - -void nlm_prepare_cpus(unsigned int max_cpus) -{ - /* declare we are SMT capable */ - smp_num_siblings = nlm_threads_per_core; -} - -void nlm_smp_finish(void) -{ - local_irq_enable(); -} - -/* - * Boot all other cpus in the system, initialize them, and bring them into - * the boot function - */ -unsigned long nlm_next_gp; -unsigned long nlm_next_sp; -static cpumask_t phys_cpu_present_mask; - -int nlm_boot_secondary(int logical_cpu, struct task_struct *idle) -{ - uint64_t picbase; - int hwtid; - - hwtid = cpu_logical_map(logical_cpu); - picbase = nlm_get_node(nlm_hwtid_to_node(hwtid))->picbase; - - nlm_next_sp = (unsigned long)__KSTK_TOS(idle); - nlm_next_gp = (unsigned long)task_thread_info(idle); - - /* barrier for sp/gp store above */ - __sync(); - nlm_pic_send_ipi(picbase, hwtid, 1, 1); /* NMI */ - - return 0; -} - -void __init nlm_smp_setup(void) -{ - unsigned int boot_cpu; - int num_cpus, i, ncore, node; - volatile u32 *cpu_ready = nlm_get_boot_data(BOOT_CPU_READY); - - boot_cpu = hard_smp_processor_id(); - cpumask_clear(&phys_cpu_present_mask); - - cpumask_set_cpu(boot_cpu, &phys_cpu_present_mask); - __cpu_number_map[boot_cpu] = 0; - __cpu_logical_map[0] = boot_cpu; - set_cpu_possible(0, true); - - num_cpus = 1; - for (i = 0; i < NR_CPUS; i++) { - /* - * cpu_ready array is not set for the boot_cpu, - * it is only set for ASPs (see smpboot.S) - */ - if (cpu_ready[i]) { - cpumask_set_cpu(i, &phys_cpu_present_mask); - __cpu_number_map[i] = num_cpus; - __cpu_logical_map[num_cpus] = i; - set_cpu_possible(num_cpus, true); - node = nlm_hwtid_to_node(i); - cpumask_set_cpu(num_cpus, &nlm_get_node(node)->cpumask); - ++num_cpus; - } - } - - pr_info("Physical CPU mask: %*pb\n", - cpumask_pr_args(&phys_cpu_present_mask)); - pr_info("Possible CPU mask: %*pb\n", - cpumask_pr_args(cpu_possible_mask)); - - /* check with the cores we have woken up */ - for (ncore = 0, i = 0; i < NLM_NR_NODES; i++) - ncore += hweight32(nlm_get_node(i)->coremask); - - pr_info("Detected (%dc%dt) %d Slave CPU(s)\n", ncore, - nlm_threads_per_core, num_cpus); - - /* switch NMI handler to boot CPUs */ - nlm_set_nmi_handler(nlm_boot_secondary_cpus); -} - -static int nlm_parse_cpumask(cpumask_t *wakeup_mask) -{ - uint32_t core0_thr_mask, core_thr_mask; - int threadmode, i, j; - - core0_thr_mask = 0; - for (i = 0; i < NLM_THREADS_PER_CORE; i++) - if (cpumask_test_cpu(i, wakeup_mask)) - core0_thr_mask |= (1 << i); - switch (core0_thr_mask) { - case 1: - nlm_threads_per_core = 1; - threadmode = 0; - break; - case 3: - nlm_threads_per_core = 2; - threadmode = 2; - break; - case 0xf: - nlm_threads_per_core = 4; - threadmode = 3; - break; - default: - goto unsupp; - } - - /* Verify other cores CPU masks */ - for (i = 0; i < NR_CPUS; i += NLM_THREADS_PER_CORE) { - core_thr_mask = 0; - for (j = 0; j < NLM_THREADS_PER_CORE; j++) - if (cpumask_test_cpu(i + j, wakeup_mask)) - core_thr_mask |= (1 << j); - if (core_thr_mask != 0 && core_thr_mask != core0_thr_mask) - goto unsupp; - } - return threadmode; - -unsupp: - panic("Unsupported CPU mask %*pb", cpumask_pr_args(wakeup_mask)); - return 0; -} - -int nlm_wakeup_secondary_cpus(void) -{ - u32 *reset_data; - int threadmode; - - /* verify the mask and setup core config variables */ - threadmode = nlm_parse_cpumask(&nlm_cpumask); - - /* Setup CPU init parameters */ - reset_data = nlm_get_boot_data(BOOT_THREAD_MODE); - *reset_data = threadmode; - -#ifdef CONFIG_CPU_XLP - xlp_wakeup_secondary_cpus(); -#else - xlr_wakeup_secondary_cpus(); -#endif - return 0; -} - -const struct plat_smp_ops nlm_smp_ops = { - .send_ipi_single = nlm_send_ipi_single, - .send_ipi_mask = nlm_send_ipi_mask, - .init_secondary = nlm_init_secondary, - .smp_finish = nlm_smp_finish, - .boot_secondary = nlm_boot_secondary, - .smp_setup = nlm_smp_setup, - .prepare_cpus = nlm_prepare_cpus, -}; diff --git a/arch/mips/netlogic/common/smpboot.S b/arch/mips/netlogic/common/smpboot.S deleted file mode 100644 index 509c1a7e7c05..000000000000 --- a/arch/mips/netlogic/common/smpboot.S +++ /dev/null @@ -1,141 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - - -#include <asm/asm.h> -#include <asm/asm-offsets.h> -#include <asm/regdef.h> -#include <asm/mipsregs.h> -#include <asm/stackframe.h> -#include <asm/asmmacro.h> -#include <asm/addrspace.h> - -#include <asm/netlogic/common.h> - -#include <asm/netlogic/xlp-hal/iomap.h> -#include <asm/netlogic/xlp-hal/xlp.h> -#include <asm/netlogic/xlp-hal/sys.h> -#include <asm/netlogic/xlp-hal/cpucontrol.h> - - .set noreorder - .set noat - .set arch=xlr /* for mfcr/mtcr, XLR is sufficient */ - -/* Called by the boot cpu to wake up its sibling threads */ -NESTED(xlp_boot_core0_siblings, PT_SIZE, sp) - /* CPU register contents lost when enabling threads, save them first */ - SAVE_ALL - sync - /* find the location to which nlm_boot_siblings was relocated */ - li t0, CKSEG1ADDR(RESET_VEC_PHYS) - PTR_LA t1, nlm_reset_entry - PTR_LA t2, nlm_boot_siblings - dsubu t2, t1 - daddu t2, t0 - /* call it */ - jalr t2 - nop - RESTORE_ALL - jr ra - nop -END(xlp_boot_core0_siblings) - -NESTED(nlm_boot_secondary_cpus, 16, sp) - /* Initialize CP0 Status */ - move t1, zero -#ifdef CONFIG_64BIT - ori t1, ST0_KX -#endif - mtc0 t1, CP0_STATUS - PTR_LA t1, nlm_next_sp - PTR_L sp, 0(t1) - PTR_LA t1, nlm_next_gp - PTR_L gp, 0(t1) - - /* a0 has the processor id */ - mfc0 a0, CP0_EBASE - andi a0, 0x3ff /* a0 <- node/core */ - PTR_LA t0, nlm_early_init_secondary - jalr t0 - nop - - PTR_LA t0, smp_bootstrap - jr t0 - nop -END(nlm_boot_secondary_cpus) - -/* - * In case of RMIboot bootloader which is used on XLR boards, the CPUs - * be already woken up and waiting in bootloader code. - * This will get them out of the bootloader code and into linux. Needed - * because the bootloader area will be taken and initialized by linux. - */ -NESTED(nlm_rmiboot_preboot, 16, sp) - mfc0 t0, $15, 1 /* read ebase */ - andi t0, 0x1f /* t0 has the processor_id() */ - andi t2, t0, 0x3 /* thread num */ - sll t0, 2 /* offset in cpu array */ - - li t3, CKSEG1ADDR(RESET_DATA_PHYS) - ADDIU t1, t3, BOOT_CPU_READY - ADDU t1, t0 - li t3, 1 - sw t3, 0(t1) - - bnez t2, 1f /* skip thread programming */ - nop /* for thread id != 0 */ - - /* - * XLR MMU setup only for first thread in core - */ - li t0, 0x400 - mfcr t1, t0 - li t2, 6 /* XLR thread mode mask */ - nor t3, t2, zero - and t2, t1, t2 /* t2 - current thread mode */ - li v0, CKSEG1ADDR(RESET_DATA_PHYS) - lw v1, BOOT_THREAD_MODE(v0) /* v1 - new thread mode */ - sll v1, 1 - beq v1, t2, 1f /* same as request value */ - nop /* nothing to do */ - - and t2, t1, t3 /* mask out old thread mode */ - or t1, t2, v1 /* put in new value */ - mtcr t1, t0 /* update core control */ - - /* wait for NMI to hit */ -1: wait - b 1b - nop -END(nlm_rmiboot_preboot) diff --git a/arch/mips/netlogic/common/time.c b/arch/mips/netlogic/common/time.c deleted file mode 100644 index cbbf0d48216b..000000000000 --- a/arch/mips/netlogic/common/time.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/init.h> - -#include <asm/time.h> -#include <asm/cpu-features.h> - -#include <asm/netlogic/interrupt.h> -#include <asm/netlogic/common.h> -#include <asm/netlogic/haldefs.h> - -#if defined(CONFIG_CPU_XLP) -#include <asm/netlogic/xlp-hal/iomap.h> -#include <asm/netlogic/xlp-hal/xlp.h> -#include <asm/netlogic/xlp-hal/sys.h> -#include <asm/netlogic/xlp-hal/pic.h> -#elif defined(CONFIG_CPU_XLR) -#include <asm/netlogic/xlr/iomap.h> -#include <asm/netlogic/xlr/pic.h> -#include <asm/netlogic/xlr/xlr.h> -#else -#error "Unknown CPU" -#endif - -unsigned int get_c0_compare_int(void) -{ - return IRQ_TIMER; -} - -static u64 nlm_get_pic_timer(struct clocksource *cs) -{ - uint64_t picbase = nlm_get_node(0)->picbase; - - return ~nlm_pic_read_timer(picbase, PIC_CLOCK_TIMER); -} - -static u64 nlm_get_pic_timer32(struct clocksource *cs) -{ - uint64_t picbase = nlm_get_node(0)->picbase; - - return ~nlm_pic_read_timer32(picbase, PIC_CLOCK_TIMER); -} - -static struct clocksource csrc_pic = { - .name = "PIC", - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - -static void nlm_init_pic_timer(void) -{ - uint64_t picbase = nlm_get_node(0)->picbase; - u32 picfreq; - - nlm_pic_set_timer(picbase, PIC_CLOCK_TIMER, ~0ULL, 0, 0); - if (current_cpu_data.cputype == CPU_XLR) { - csrc_pic.mask = CLOCKSOURCE_MASK(32); - csrc_pic.read = nlm_get_pic_timer32; - } else { - csrc_pic.mask = CLOCKSOURCE_MASK(64); - csrc_pic.read = nlm_get_pic_timer; - } - csrc_pic.rating = 1000; - picfreq = pic_timer_freq(); - clocksource_register_hz(&csrc_pic, picfreq); - pr_info("PIC clock source added, frequency %d\n", picfreq); -} - -void __init plat_time_init(void) -{ - nlm_init_pic_timer(); - mips_hpt_frequency = nlm_get_cpu_frequency(); - if (current_cpu_type() == CPU_XLR) - preset_lpj = mips_hpt_frequency / (3 * HZ); - else - preset_lpj = mips_hpt_frequency / (2 * HZ); - pr_info("MIPS counter frequency [%ld]\n", - (unsigned long)mips_hpt_frequency); -} diff --git a/arch/mips/netlogic/xlp/Makefile b/arch/mips/netlogic/xlp/Makefile deleted file mode 100644 index d62465717393..000000000000 --- a/arch/mips/netlogic/xlp/Makefile +++ /dev/null @@ -1,11 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -obj-y += setup.o nlm_hal.o cop2-ex.o dt.o -obj-$(CONFIG_SMP) += wakeup.o -ifdef CONFIG_USB -obj-y += usb-init.o -obj-y += usb-init-xlp2.o -endif -ifdef CONFIG_SATA_AHCI -obj-y += ahci-init.o -obj-y += ahci-init-xlp2.o -endif diff --git a/arch/mips/netlogic/xlp/ahci-init-xlp2.c b/arch/mips/netlogic/xlp/ahci-init-xlp2.c deleted file mode 100644 index c11b9c7dc7c8..000000000000 --- a/arch/mips/netlogic/xlp/ahci-init-xlp2.c +++ /dev/null @@ -1,390 +0,0 @@ -/* - * Copyright (c) 2003-2014 Broadcom Corporation - * All Rights Reserved - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the Broadcom - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/dma-mapping.h> -#include <linux/kernel.h> -#include <linux/delay.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/irq.h> -#include <linux/bitops.h> -#include <linux/pci_ids.h> -#include <linux/nodemask.h> - -#include <asm/cpu.h> -#include <asm/mipsregs.h> - -#include <asm/netlogic/common.h> -#include <asm/netlogic/haldefs.h> -#include <asm/netlogic/mips-extns.h> -#include <asm/netlogic/xlp-hal/xlp.h> -#include <asm/netlogic/xlp-hal/iomap.h> - -#define SATA_CTL 0x0 -#define SATA_STATUS 0x1 /* Status Reg */ -#define SATA_INT 0x2 /* Interrupt Reg */ -#define SATA_INT_MASK 0x3 /* Interrupt Mask Reg */ -#define SATA_BIU_TIMEOUT 0x4 -#define AXIWRSPERRLOG 0x5 -#define AXIRDSPERRLOG 0x6 -#define BiuTimeoutLow 0x7 -#define BiuTimeoutHi 0x8 -#define BiuSlvErLow 0x9 -#define BiuSlvErHi 0xa -#define IO_CONFIG_SWAP_DIS 0xb -#define CR_REG_TIMER 0xc -#define CORE_ID 0xd -#define AXI_SLAVE_OPT1 0xe -#define PHY_MEM_ACCESS 0xf -#define PHY0_CNTRL 0x10 -#define PHY0_STAT 0x11 -#define PHY0_RX_ALIGN 0x12 -#define PHY0_RX_EQ_LO 0x13 -#define PHY0_RX_EQ_HI 0x14 -#define PHY0_BIST_LOOP 0x15 -#define PHY1_CNTRL 0x16 -#define PHY1_STAT 0x17 -#define PHY1_RX_ALIGN 0x18 -#define PHY1_RX_EQ_LO 0x19 -#define PHY1_RX_EQ_HI 0x1a -#define PHY1_BIST_LOOP 0x1b -#define RdExBase 0x1c -#define RdExLimit 0x1d -#define CacheAllocBase 0x1e -#define CacheAllocLimit 0x1f -#define BiuSlaveCmdGstNum 0x20 - -/*SATA_CTL Bits */ -#define SATA_RST_N BIT(0) /* Active low reset sata_core phy */ -#define SataCtlReserve0 BIT(1) -#define M_CSYSREQ BIT(2) /* AXI master low power, not used */ -#define S_CSYSREQ BIT(3) /* AXI slave low power, not used */ -#define P0_CP_DET BIT(8) /* Reserved, bring in from pad */ -#define P0_MP_SW BIT(9) /* Mech Switch */ -#define P0_DISABLE BIT(10) /* disable p0 */ -#define P0_ACT_LED_EN BIT(11) /* Active LED enable */ -#define P0_IRST_HARD_SYNTH BIT(12) /* PHY hard synth reset */ -#define P0_IRST_HARD_TXRX BIT(13) /* PHY lane hard reset */ -#define P0_IRST_POR BIT(14) /* PHY power on reset*/ -#define P0_IPDTXL BIT(15) /* PHY Tx lane dis/power down */ -#define P0_IPDRXL BIT(16) /* PHY Rx lane dis/power down */ -#define P0_IPDIPDMSYNTH BIT(17) /* PHY synthesizer dis/porwer down */ -#define P0_CP_POD_EN BIT(18) /* CP_POD enable */ -#define P0_AT_BYPASS BIT(19) /* P0 address translation by pass */ -#define P1_CP_DET BIT(20) /* Reserved,Cold Detect */ -#define P1_MP_SW BIT(21) /* Mech Switch */ -#define P1_DISABLE BIT(22) /* disable p1 */ -#define P1_ACT_LED_EN BIT(23) /* Active LED enable */ -#define P1_IRST_HARD_SYNTH BIT(24) /* PHY hard synth reset */ -#define P1_IRST_HARD_TXRX BIT(25) /* PHY lane hard reset */ -#define P1_IRST_POR BIT(26) /* PHY power on reset*/ -#define P1_IPDTXL BIT(27) /* PHY Tx lane dis/porwer down */ -#define P1_IPDRXL BIT(28) /* PHY Rx lane dis/porwer down */ -#define P1_IPDIPDMSYNTH BIT(29) /* PHY synthesizer dis/porwer down */ -#define P1_CP_POD_EN BIT(30) -#define P1_AT_BYPASS BIT(31) /* P1 address translation by pass */ - -/* Status register */ -#define M_CACTIVE BIT(0) /* m_cactive, not used */ -#define S_CACTIVE BIT(1) /* s_cactive, not used */ -#define P0_PHY_READY BIT(8) /* phy is ready */ -#define P0_CP_POD BIT(9) /* Cold PowerOn */ -#define P0_SLUMBER BIT(10) /* power mode slumber */ -#define P0_PATIAL BIT(11) /* power mode patial */ -#define P0_PHY_SIG_DET BIT(12) /* phy dignal detect */ -#define P0_PHY_CALI BIT(13) /* phy calibration done */ -#define P1_PHY_READY BIT(16) /* phy is ready */ -#define P1_CP_POD BIT(17) /* Cold PowerOn */ -#define P1_SLUMBER BIT(18) /* power mode slumber */ -#define P1_PATIAL BIT(19) /* power mode patial */ -#define P1_PHY_SIG_DET BIT(20) /* phy dignal detect */ -#define P1_PHY_CALI BIT(21) /* phy calibration done */ - -/* SATA CR_REG_TIMER bits */ -#define CR_TIME_SCALE (0x1000 << 0) - -/* SATA PHY specific registers start and end address */ -#define RXCDRCALFOSC0 0x0065 -#define CALDUTY 0x006e -#define RXDPIF 0x8065 -#define PPMDRIFTMAX_HI 0x80A4 - -#define nlm_read_sata_reg(b, r) nlm_read_reg(b, r) -#define nlm_write_sata_reg(b, r, v) nlm_write_reg(b, r, v) -#define nlm_get_sata_pcibase(node) \ - nlm_pcicfg_base(XLP9XX_IO_SATA_OFFSET(node)) -#define nlm_get_sata_regbase(node) \ - (nlm_get_sata_pcibase(node) + 0x100) - -/* SATA PHY config for register block 1 0x0065 .. 0x006e */ -static const u8 sata_phy_config1[] = { - 0xC9, 0xC9, 0x07, 0x07, 0x18, 0x18, 0x01, 0x01, 0x22, 0x00 -}; - -/* SATA PHY config for register block 2 0x8065 .. 0x80A4 */ -static const u8 sata_phy_config2[] = { - 0xAA, 0x00, 0x4C, 0xC9, 0xC9, 0x07, 0x07, 0x18, - 0x18, 0x05, 0x0C, 0x10, 0x00, 0x10, 0x00, 0xFF, - 0xCF, 0xF7, 0xE1, 0xF5, 0xFD, 0xFD, 0xFF, 0xFF, - 0xFF, 0xFF, 0xE3, 0xE7, 0xDB, 0xF5, 0xFD, 0xFD, - 0xF5, 0xF5, 0xFF, 0xFF, 0xE3, 0xE7, 0xDB, 0xF5, - 0xFD, 0xFD, 0xF5, 0xF5, 0xFF, 0xFF, 0xFF, 0xF5, - 0x3F, 0x00, 0x32, 0x00, 0x03, 0x01, 0x05, 0x05, - 0x04, 0x00, 0x00, 0x08, 0x04, 0x00, 0x00, 0x04, -}; - -const int sata_phy_debug = 0; /* set to verify PHY writes */ - -static void sata_clear_glue_reg(u64 regbase, u32 off, u32 bit) -{ - u32 reg_val; - - reg_val = nlm_read_sata_reg(regbase, off); - nlm_write_sata_reg(regbase, off, (reg_val & ~bit)); -} - -static void sata_set_glue_reg(u64 regbase, u32 off, u32 bit) -{ - u32 reg_val; - - reg_val = nlm_read_sata_reg(regbase, off); - nlm_write_sata_reg(regbase, off, (reg_val | bit)); -} - -static void write_phy_reg(u64 regbase, u32 addr, u32 physel, u8 data) -{ - nlm_write_sata_reg(regbase, PHY_MEM_ACCESS, - (1u << 31) | (physel << 24) | (data << 16) | addr); - udelay(850); -} - -static u8 read_phy_reg(u64 regbase, u32 addr, u32 physel) -{ - u32 val; - - nlm_write_sata_reg(regbase, PHY_MEM_ACCESS, - (0 << 31) | (physel << 24) | (0 << 16) | addr); - udelay(850); - val = nlm_read_sata_reg(regbase, PHY_MEM_ACCESS); - return (val >> 16) & 0xff; -} - -static void config_sata_phy(u64 regbase) -{ - u32 port, i, reg; - u8 val; - - for (port = 0; port < 2; port++) { - for (i = 0, reg = RXCDRCALFOSC0; reg <= CALDUTY; reg++, i++) - write_phy_reg(regbase, reg, port, sata_phy_config1[i]); - - for (i = 0, reg = RXDPIF; reg <= PPMDRIFTMAX_HI; reg++, i++) - write_phy_reg(regbase, reg, port, sata_phy_config2[i]); - - /* Fix for PHY link up failures at lower temperatures */ - write_phy_reg(regbase, 0x800F, port, 0x1f); - - val = read_phy_reg(regbase, 0x0029, port); - write_phy_reg(regbase, 0x0029, port, val | (0x7 << 1)); - - val = read_phy_reg(regbase, 0x0056, port); - write_phy_reg(regbase, 0x0056, port, val & ~(1 << 3)); - - val = read_phy_reg(regbase, 0x0018, port); - write_phy_reg(regbase, 0x0018, port, val & ~(0x7 << 0)); - } -} - -static void check_phy_register(u64 regbase, u32 addr, u32 physel, u8 xdata) -{ - u8 data; - - data = read_phy_reg(regbase, addr, physel); - pr_info("PHY read addr = 0x%x physel = %d data = 0x%x %s\n", - addr, physel, data, data == xdata ? "TRUE" : "FALSE"); -} - -static void verify_sata_phy_config(u64 regbase) -{ - u32 port, i, reg; - - for (port = 0; port < 2; port++) { - for (i = 0, reg = RXCDRCALFOSC0; reg <= CALDUTY; reg++, i++) - check_phy_register(regbase, reg, port, - sata_phy_config1[i]); - - for (i = 0, reg = RXDPIF; reg <= PPMDRIFTMAX_HI; reg++, i++) - check_phy_register(regbase, reg, port, - sata_phy_config2[i]); - } -} - -static void nlm_sata_firmware_init(int node) -{ - u32 reg_val; - u64 regbase; - int n; - - pr_info("Initializing XLP9XX On-chip AHCI...\n"); - regbase = nlm_get_sata_regbase(node); - - /* Reset port0 */ - sata_clear_glue_reg(regbase, SATA_CTL, P0_IRST_POR); - sata_clear_glue_reg(regbase, SATA_CTL, P0_IRST_HARD_TXRX); - sata_clear_glue_reg(regbase, SATA_CTL, P0_IRST_HARD_SYNTH); - sata_clear_glue_reg(regbase, SATA_CTL, P0_IPDTXL); - sata_clear_glue_reg(regbase, SATA_CTL, P0_IPDRXL); - sata_clear_glue_reg(regbase, SATA_CTL, P0_IPDIPDMSYNTH); - - /* port1 */ - sata_clear_glue_reg(regbase, SATA_CTL, P1_IRST_POR); - sata_clear_glue_reg(regbase, SATA_CTL, P1_IRST_HARD_TXRX); - sata_clear_glue_reg(regbase, SATA_CTL, P1_IRST_HARD_SYNTH); - sata_clear_glue_reg(regbase, SATA_CTL, P1_IPDTXL); - sata_clear_glue_reg(regbase, SATA_CTL, P1_IPDRXL); - sata_clear_glue_reg(regbase, SATA_CTL, P1_IPDIPDMSYNTH); - udelay(300); - - /* Set PHY */ - sata_set_glue_reg(regbase, SATA_CTL, P0_IPDTXL); - sata_set_glue_reg(regbase, SATA_CTL, P0_IPDRXL); - sata_set_glue_reg(regbase, SATA_CTL, P0_IPDIPDMSYNTH); - sata_set_glue_reg(regbase, SATA_CTL, P1_IPDTXL); - sata_set_glue_reg(regbase, SATA_CTL, P1_IPDRXL); - sata_set_glue_reg(regbase, SATA_CTL, P1_IPDIPDMSYNTH); - - udelay(1000); - sata_set_glue_reg(regbase, SATA_CTL, P0_IRST_POR); - udelay(1000); - sata_set_glue_reg(regbase, SATA_CTL, P1_IRST_POR); - udelay(1000); - - /* setup PHY */ - config_sata_phy(regbase); - if (sata_phy_debug) - verify_sata_phy_config(regbase); - - udelay(1000); - sata_set_glue_reg(regbase, SATA_CTL, P0_IRST_HARD_TXRX); - sata_set_glue_reg(regbase, SATA_CTL, P0_IRST_HARD_SYNTH); - sata_set_glue_reg(regbase, SATA_CTL, P1_IRST_HARD_TXRX); - sata_set_glue_reg(regbase, SATA_CTL, P1_IRST_HARD_SYNTH); - udelay(300); - - /* Override reset in serial PHY mode */ - sata_set_glue_reg(regbase, CR_REG_TIMER, CR_TIME_SCALE); - /* Set reset SATA */ - sata_set_glue_reg(regbase, SATA_CTL, SATA_RST_N); - sata_set_glue_reg(regbase, SATA_CTL, M_CSYSREQ); - sata_set_glue_reg(regbase, SATA_CTL, S_CSYSREQ); - - pr_debug("Waiting for PHYs to come up.\n"); - n = 10000; - do { - reg_val = nlm_read_sata_reg(regbase, SATA_STATUS); - if ((reg_val & P1_PHY_READY) && (reg_val & P0_PHY_READY)) - break; - udelay(10); - } while (--n > 0); - - if (reg_val & P0_PHY_READY) - pr_info("PHY0 is up.\n"); - else - pr_info("PHY0 is down.\n"); - if (reg_val & P1_PHY_READY) - pr_info("PHY1 is up.\n"); - else - pr_info("PHY1 is down.\n"); - - pr_info("XLP AHCI Init Done.\n"); -} - -static int __init nlm_ahci_init(void) -{ - int node; - - if (!cpu_is_xlp9xx()) - return 0; - for (node = 0; node < NLM_NR_NODES; node++) - if (nlm_node_present(node)) - nlm_sata_firmware_init(node); - return 0; -} - -static void nlm_sata_intr_ack(struct irq_data *data) -{ - u64 regbase; - u32 val; - int node; - - node = data->irq / NLM_IRQS_PER_NODE; - regbase = nlm_get_sata_regbase(node); - val = nlm_read_sata_reg(regbase, SATA_INT); - sata_set_glue_reg(regbase, SATA_INT, val); -} - -static void nlm_sata_fixup_bar(struct pci_dev *dev) -{ - dev->resource[5] = dev->resource[0]; - memset(&dev->resource[0], 0, sizeof(dev->resource[0])); -} - -static void nlm_sata_fixup_final(struct pci_dev *dev) -{ - u32 val; - u64 regbase; - int node; - - /* Find end bridge function to find node */ - node = xlp_socdev_to_node(dev); - regbase = nlm_get_sata_regbase(node); - - /* clear pending interrupts and then enable them */ - val = nlm_read_sata_reg(regbase, SATA_INT); - sata_set_glue_reg(regbase, SATA_INT, val); - - /* Enable only the core interrupt */ - sata_set_glue_reg(regbase, SATA_INT_MASK, 0x1); - - dev->irq = nlm_irq_to_xirq(node, PIC_SATA_IRQ); - nlm_set_pic_extra_ack(node, PIC_SATA_IRQ, nlm_sata_intr_ack); -} - -arch_initcall(nlm_ahci_init); - -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_XLP9XX_SATA, - nlm_sata_fixup_bar); - -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_XLP9XX_SATA, - nlm_sata_fixup_final); diff --git a/arch/mips/netlogic/xlp/ahci-init.c b/arch/mips/netlogic/xlp/ahci-init.c deleted file mode 100644 index 92be1a3258b1..000000000000 --- a/arch/mips/netlogic/xlp/ahci-init.c +++ /dev/null @@ -1,209 +0,0 @@ -/* - * Copyright (c) 2003-2014 Broadcom Corporation - * All Rights Reserved - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the Broadcom - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/dma-mapping.h> -#include <linux/kernel.h> -#include <linux/delay.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/irq.h> -#include <linux/bitops.h> - -#include <asm/cpu.h> -#include <asm/mipsregs.h> - -#include <asm/netlogic/haldefs.h> -#include <asm/netlogic/xlp-hal/xlp.h> -#include <asm/netlogic/common.h> -#include <asm/netlogic/xlp-hal/iomap.h> -#include <asm/netlogic/mips-extns.h> - -#define SATA_CTL 0x0 -#define SATA_STATUS 0x1 /* Status Reg */ -#define SATA_INT 0x2 /* Interrupt Reg */ -#define SATA_INT_MASK 0x3 /* Interrupt Mask Reg */ -#define SATA_CR_REG_TIMER 0x4 /* PHY Conrol Timer Reg */ -#define SATA_CORE_ID 0x5 /* Core ID Reg */ -#define SATA_AXI_SLAVE_OPT1 0x6 /* AXI Slave Options Reg */ -#define SATA_PHY_LOS_LEV 0x7 /* PHY LOS Level Reg */ -#define SATA_PHY_MULTI 0x8 /* PHY Multiplier Reg */ -#define SATA_PHY_CLK_SEL 0x9 /* Clock Select Reg */ -#define SATA_PHY_AMP1_GEN1 0xa /* PHY Transmit Amplitude Reg 1 */ -#define SATA_PHY_AMP1_GEN2 0xb /* PHY Transmit Amplitude Reg 2 */ -#define SATA_PHY_AMP1_GEN3 0xc /* PHY Transmit Amplitude Reg 3 */ -#define SATA_PHY_PRE1 0xd /* PHY Transmit Preemphasis Reg 1 */ -#define SATA_PHY_PRE2 0xe /* PHY Transmit Preemphasis Reg 2 */ -#define SATA_PHY_PRE3 0xf /* PHY Transmit Preemphasis Reg 3 */ -#define SATA_SPDMODE 0x10 /* Speed Mode Reg */ -#define SATA_REFCLK 0x11 /* Reference Clock Control Reg */ -#define SATA_BYTE_SWAP_DIS 0x12 /* byte swap disable */ - -/*SATA_CTL Bits */ -#define SATA_RST_N BIT(0) -#define PHY0_RESET_N BIT(16) -#define PHY1_RESET_N BIT(17) -#define PHY2_RESET_N BIT(18) -#define PHY3_RESET_N BIT(19) -#define M_CSYSREQ BIT(2) -#define S_CSYSREQ BIT(3) - -/*SATA_STATUS Bits */ -#define P0_PHY_READY BIT(4) -#define P1_PHY_READY BIT(5) -#define P2_PHY_READY BIT(6) -#define P3_PHY_READY BIT(7) - -#define nlm_read_sata_reg(b, r) nlm_read_reg(b, r) -#define nlm_write_sata_reg(b, r, v) nlm_write_reg(b, r, v) -#define nlm_get_sata_pcibase(node) \ - nlm_pcicfg_base(XLP_IO_SATA_OFFSET(node)) -/* SATA device specific configuration registers are starts at 0x900 offset */ -#define nlm_get_sata_regbase(node) \ - (nlm_get_sata_pcibase(node) + 0x900) - -static void sata_clear_glue_reg(uint64_t regbase, uint32_t off, uint32_t bit) -{ - uint32_t reg_val; - - reg_val = nlm_read_sata_reg(regbase, off); - nlm_write_sata_reg(regbase, off, (reg_val & ~bit)); -} - -static void sata_set_glue_reg(uint64_t regbase, uint32_t off, uint32_t bit) -{ - uint32_t reg_val; - - reg_val = nlm_read_sata_reg(regbase, off); - nlm_write_sata_reg(regbase, off, (reg_val | bit)); -} - -static void nlm_sata_firmware_init(int node) -{ - uint32_t reg_val; - uint64_t regbase; - int i; - - pr_info("XLP AHCI Initialization started.\n"); - regbase = nlm_get_sata_regbase(node); - - /* Reset SATA */ - sata_clear_glue_reg(regbase, SATA_CTL, SATA_RST_N); - /* Reset PHY */ - sata_clear_glue_reg(regbase, SATA_CTL, - (PHY3_RESET_N | PHY2_RESET_N - | PHY1_RESET_N | PHY0_RESET_N)); - - /* Set SATA */ - sata_set_glue_reg(regbase, SATA_CTL, SATA_RST_N); - /* Set PHY */ - sata_set_glue_reg(regbase, SATA_CTL, - (PHY3_RESET_N | PHY2_RESET_N - | PHY1_RESET_N | PHY0_RESET_N)); - - pr_debug("Waiting for PHYs to come up.\n"); - i = 0; - do { - reg_val = nlm_read_sata_reg(regbase, SATA_STATUS); - i++; - } while (((reg_val & 0xF0) != 0xF0) && (i < 10000)); - - for (i = 0; i < 4; i++) { - if (reg_val & (P0_PHY_READY << i)) - pr_info("PHY%d is up.\n", i); - else - pr_info("PHY%d is down.\n", i); - } - - pr_info("XLP AHCI init done.\n"); -} - -static int __init nlm_ahci_init(void) -{ - int node = 0; - int chip = read_c0_prid() & PRID_IMP_MASK; - - if (chip == PRID_IMP_NETLOGIC_XLP3XX) - nlm_sata_firmware_init(node); - return 0; -} - -static void nlm_sata_intr_ack(struct irq_data *data) -{ - uint32_t val = 0; - uint64_t regbase; - - regbase = nlm_get_sata_regbase(nlm_nodeid()); - val = nlm_read_sata_reg(regbase, SATA_INT); - sata_set_glue_reg(regbase, SATA_INT, val); -} - -static void nlm_sata_fixup_bar(struct pci_dev *dev) -{ - /* - * The AHCI resource is in BAR 0, move it to - * BAR 5, where it is expected - */ - dev->resource[5] = dev->resource[0]; - memset(&dev->resource[0], 0, sizeof(dev->resource[0])); -} - -static void nlm_sata_fixup_final(struct pci_dev *dev) -{ - uint32_t val; - uint64_t regbase; - int node = 0; /* XLP3XX does not support multi-node */ - - regbase = nlm_get_sata_regbase(node); - - /* clear pending interrupts and then enable them */ - val = nlm_read_sata_reg(regbase, SATA_INT); - sata_set_glue_reg(regbase, SATA_INT, val); - - /* Mask the core interrupt. If all the interrupts - * are enabled there are spurious interrupt flow - * happening, to avoid only enable core interrupt - * mask. - */ - sata_set_glue_reg(regbase, SATA_INT_MASK, 0x1); - - dev->irq = PIC_SATA_IRQ; - nlm_set_pic_extra_ack(node, PIC_SATA_IRQ, nlm_sata_intr_ack); -} - -arch_initcall(nlm_ahci_init); - -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_NETLOGIC, PCI_DEVICE_ID_NLM_SATA, - nlm_sata_fixup_bar); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_NETLOGIC, PCI_DEVICE_ID_NLM_SATA, - nlm_sata_fixup_final); diff --git a/arch/mips/netlogic/xlp/cop2-ex.c b/arch/mips/netlogic/xlp/cop2-ex.c deleted file mode 100644 index 21e439b3db70..000000000000 --- a/arch/mips/netlogic/xlp/cop2-ex.c +++ /dev/null @@ -1,121 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2013 Broadcom Corporation. - * - * based on arch/mips/cavium-octeon/cpu.c - * Copyright (C) 2009 Wind River Systems, - * written by Ralf Baechle <ralf@linux-mips.org> - */ -#include <linux/capability.h> -#include <linux/init.h> -#include <linux/irqflags.h> -#include <linux/notifier.h> -#include <linux/prefetch.h> -#include <linux/ptrace.h> -#include <linux/sched.h> -#include <linux/sched/task_stack.h> - -#include <asm/cop2.h> -#include <asm/current.h> -#include <asm/mipsregs.h> -#include <asm/page.h> - -#include <asm/netlogic/mips-extns.h> - -/* - * 64 bit ops are done in inline assembly to support 32 bit - * compilation - */ -void nlm_cop2_save(struct nlm_cop2_state *r) -{ - asm volatile( - ".set push\n" - ".set noat\n" - "dmfc2 $1, $0, 0\n" - "sd $1, 0(%1)\n" - "dmfc2 $1, $0, 1\n" - "sd $1, 8(%1)\n" - "dmfc2 $1, $0, 2\n" - "sd $1, 16(%1)\n" - "dmfc2 $1, $0, 3\n" - "sd $1, 24(%1)\n" - "dmfc2 $1, $1, 0\n" - "sd $1, 0(%2)\n" - "dmfc2 $1, $1, 1\n" - "sd $1, 8(%2)\n" - "dmfc2 $1, $1, 2\n" - "sd $1, 16(%2)\n" - "dmfc2 $1, $1, 3\n" - "sd $1, 24(%2)\n" - ".set pop\n" - : "=m"(*r) - : "r"(r->tx), "r"(r->rx)); - - r->tx_msg_status = __read_32bit_c2_register($2, 0); - r->rx_msg_status = __read_32bit_c2_register($3, 0) & 0x0fffffff; -} - -void nlm_cop2_restore(struct nlm_cop2_state *r) -{ - u32 rstat; - - asm volatile( - ".set push\n" - ".set noat\n" - "ld $1, 0(%1)\n" - "dmtc2 $1, $0, 0\n" - "ld $1, 8(%1)\n" - "dmtc2 $1, $0, 1\n" - "ld $1, 16(%1)\n" - "dmtc2 $1, $0, 2\n" - "ld $1, 24(%1)\n" - "dmtc2 $1, $0, 3\n" - "ld $1, 0(%2)\n" - "dmtc2 $1, $1, 0\n" - "ld $1, 8(%2)\n" - "dmtc2 $1, $1, 1\n" - "ld $1, 16(%2)\n" - "dmtc2 $1, $1, 2\n" - "ld $1, 24(%2)\n" - "dmtc2 $1, $1, 3\n" - ".set pop\n" - : : "m"(*r), "r"(r->tx), "r"(r->rx)); - - __write_32bit_c2_register($2, 0, r->tx_msg_status); - rstat = __read_32bit_c2_register($3, 0) & 0xf0000000u; - __write_32bit_c2_register($3, 0, r->rx_msg_status | rstat); -} - -static int nlm_cu2_call(struct notifier_block *nfb, unsigned long action, - void *data) -{ - unsigned long flags; - unsigned int status; - - switch (action) { - case CU2_EXCEPTION: - if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO)) - break; - local_irq_save(flags); - KSTK_STATUS(current) |= ST0_CU2; - status = read_c0_status(); - write_c0_status(status | ST0_CU2); - nlm_cop2_restore(&(current->thread.cp2)); - write_c0_status(status & ~ST0_CU2); - local_irq_restore(flags); - pr_info("COP2 access enabled for pid %d (%s)\n", - current->pid, current->comm); - return NOTIFY_BAD; /* Don't call default notifier */ - } - - return NOTIFY_OK; /* Let default notifier send signals */ -} - -static int __init nlm_cu2_setup(void) -{ - return cu2_notifier(nlm_cu2_call, 0); -} -early_initcall(nlm_cu2_setup); diff --git a/arch/mips/netlogic/xlp/dt.c b/arch/mips/netlogic/xlp/dt.c deleted file mode 100644 index c856f2a3ea42..000000000000 --- a/arch/mips/netlogic/xlp/dt.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Copyright 2003-2013 Broadcom Corporation. - * All Rights Reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the Broadcom - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/kernel.h> -#include <linux/memblock.h> - -#include <linux/of_fdt.h> -#include <linux/of_platform.h> -#include <linux/of_device.h> - -#include <asm/prom.h> - -extern u32 __dtb_xlp_evp_begin[], __dtb_xlp_svp_begin[], __dtb_xlp_fvp_begin[], - __dtb_xlp_gvp_begin[], __dtb_xlp_rvp_begin[]; -static void *xlp_fdt_blob; - -void __init *xlp_dt_init(void *fdtp) -{ - if (!fdtp) { - switch (current_cpu_data.processor_id & PRID_IMP_MASK) { -#ifdef CONFIG_DT_XLP_RVP - case PRID_IMP_NETLOGIC_XLP5XX: - fdtp = __dtb_xlp_rvp_begin; - break; -#endif -#ifdef CONFIG_DT_XLP_GVP - case PRID_IMP_NETLOGIC_XLP9XX: - fdtp = __dtb_xlp_gvp_begin; - break; -#endif -#ifdef CONFIG_DT_XLP_FVP - case PRID_IMP_NETLOGIC_XLP2XX: - fdtp = __dtb_xlp_fvp_begin; - break; -#endif -#ifdef CONFIG_DT_XLP_SVP - case PRID_IMP_NETLOGIC_XLP3XX: - fdtp = __dtb_xlp_svp_begin; - break; -#endif -#ifdef CONFIG_DT_XLP_EVP - case PRID_IMP_NETLOGIC_XLP8XX: - fdtp = __dtb_xlp_evp_begin; - break; -#endif - default: - /* Pick a built-in if any, and hope for the best */ - fdtp = __dtb_start; - break; - } - } - xlp_fdt_blob = fdtp; - return fdtp; -} - -void __init xlp_early_init_devtree(void) -{ - __dt_setup_arch(xlp_fdt_blob); -} - -void __init device_tree_init(void) -{ - unflatten_and_copy_device_tree(); -} diff --git a/arch/mips/netlogic/xlp/nlm_hal.c b/arch/mips/netlogic/xlp/nlm_hal.c deleted file mode 100644 index 25ee69489e5e..000000000000 --- a/arch/mips/netlogic/xlp/nlm_hal.c +++ /dev/null @@ -1,508 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/delay.h> - -#include <asm/mipsregs.h> -#include <asm/time.h> - -#include <asm/netlogic/common.h> -#include <asm/netlogic/haldefs.h> -#include <asm/netlogic/xlp-hal/iomap.h> -#include <asm/netlogic/xlp-hal/xlp.h> -#include <asm/netlogic/xlp-hal/bridge.h> -#include <asm/netlogic/xlp-hal/pic.h> -#include <asm/netlogic/xlp-hal/sys.h> - -/* Main initialization */ -void nlm_node_init(int node) -{ - struct nlm_soc_info *nodep; - - nodep = nlm_get_node(node); - if (node == 0) - nodep->coremask = 1; /* node 0, boot cpu */ - nodep->sysbase = nlm_get_sys_regbase(node); - nodep->picbase = nlm_get_pic_regbase(node); - nodep->ebase = read_c0_ebase() & MIPS_EBASE_BASE; - if (cpu_is_xlp9xx()) - nodep->socbus = xlp9xx_get_socbus(node); - else - nodep->socbus = 0; - spin_lock_init(&nodep->piclock); -} - -static int xlp9xx_irq_to_irt(int irq) -{ - switch (irq) { - case PIC_GPIO_IRQ: - return 12; - case PIC_I2C_0_IRQ: - return 125; - case PIC_I2C_1_IRQ: - return 126; - case PIC_I2C_2_IRQ: - return 127; - case PIC_I2C_3_IRQ: - return 128; - case PIC_9XX_XHCI_0_IRQ: - return 114; - case PIC_9XX_XHCI_1_IRQ: - return 115; - case PIC_9XX_XHCI_2_IRQ: - return 116; - case PIC_UART_0_IRQ: - return 133; - case PIC_UART_1_IRQ: - return 134; - case PIC_SATA_IRQ: - return 143; - case PIC_NAND_IRQ: - return 151; - case PIC_SPI_IRQ: - return 152; - case PIC_MMC_IRQ: - return 153; - case PIC_PCIE_LINK_LEGACY_IRQ(0): - case PIC_PCIE_LINK_LEGACY_IRQ(1): - case PIC_PCIE_LINK_LEGACY_IRQ(2): - case PIC_PCIE_LINK_LEGACY_IRQ(3): - return 191 + irq - PIC_PCIE_LINK_LEGACY_IRQ_BASE; - } - return -1; -} - -static int xlp_irq_to_irt(int irq) -{ - uint64_t pcibase; - int devoff, irt; - - devoff = 0; - switch (irq) { - case PIC_UART_0_IRQ: - devoff = XLP_IO_UART0_OFFSET(0); - break; - case PIC_UART_1_IRQ: - devoff = XLP_IO_UART1_OFFSET(0); - break; - case PIC_MMC_IRQ: - devoff = XLP_IO_MMC_OFFSET(0); - break; - case PIC_I2C_0_IRQ: /* I2C will be fixed up */ - case PIC_I2C_1_IRQ: - case PIC_I2C_2_IRQ: - case PIC_I2C_3_IRQ: - if (cpu_is_xlpii()) - devoff = XLP2XX_IO_I2C_OFFSET(0); - else - devoff = XLP_IO_I2C0_OFFSET(0); - break; - case PIC_SATA_IRQ: - devoff = XLP_IO_SATA_OFFSET(0); - break; - case PIC_GPIO_IRQ: - devoff = XLP_IO_GPIO_OFFSET(0); - break; - case PIC_NAND_IRQ: - devoff = XLP_IO_NAND_OFFSET(0); - break; - case PIC_SPI_IRQ: - devoff = XLP_IO_SPI_OFFSET(0); - break; - default: - if (cpu_is_xlpii()) { - switch (irq) { - /* XLP2XX has three XHCI USB controller */ - case PIC_2XX_XHCI_0_IRQ: - devoff = XLP2XX_IO_USB_XHCI0_OFFSET(0); - break; - case PIC_2XX_XHCI_1_IRQ: - devoff = XLP2XX_IO_USB_XHCI1_OFFSET(0); - break; - case PIC_2XX_XHCI_2_IRQ: - devoff = XLP2XX_IO_USB_XHCI2_OFFSET(0); - break; - } - } else { - switch (irq) { - case PIC_EHCI_0_IRQ: - devoff = XLP_IO_USB_EHCI0_OFFSET(0); - break; - case PIC_EHCI_1_IRQ: - devoff = XLP_IO_USB_EHCI1_OFFSET(0); - break; - case PIC_OHCI_0_IRQ: - devoff = XLP_IO_USB_OHCI0_OFFSET(0); - break; - case PIC_OHCI_1_IRQ: - devoff = XLP_IO_USB_OHCI1_OFFSET(0); - break; - case PIC_OHCI_2_IRQ: - devoff = XLP_IO_USB_OHCI2_OFFSET(0); - break; - case PIC_OHCI_3_IRQ: - devoff = XLP_IO_USB_OHCI3_OFFSET(0); - break; - } - } - } - - if (devoff != 0) { - uint32_t val; - - pcibase = nlm_pcicfg_base(devoff); - val = nlm_read_reg(pcibase, XLP_PCI_IRTINFO_REG); - if (val == 0xffffffff) { - irt = -1; - } else { - irt = val & 0xffff; - /* HW weirdness, I2C IRT entry has to be fixed up */ - switch (irq) { - case PIC_I2C_1_IRQ: - irt = irt + 1; break; - case PIC_I2C_2_IRQ: - irt = irt + 2; break; - case PIC_I2C_3_IRQ: - irt = irt + 3; break; - } - } - } else if (irq >= PIC_PCIE_LINK_LEGACY_IRQ(0) && - irq <= PIC_PCIE_LINK_LEGACY_IRQ(3)) { - /* HW bug, PCI IRT entries are bad on early silicon, fix */ - irt = PIC_IRT_PCIE_LINK_INDEX(irq - - PIC_PCIE_LINK_LEGACY_IRQ_BASE); - } else { - irt = -1; - } - return irt; -} - -int nlm_irq_to_irt(int irq) -{ - /* return -2 for irqs without 1-1 mapping */ - if (irq >= PIC_PCIE_LINK_MSI_IRQ(0) && irq <= PIC_PCIE_LINK_MSI_IRQ(3)) - return -2; - if (irq >= PIC_PCIE_MSIX_IRQ(0) && irq <= PIC_PCIE_MSIX_IRQ(3)) - return -2; - - if (cpu_is_xlp9xx()) - return xlp9xx_irq_to_irt(irq); - else - return xlp_irq_to_irt(irq); -} - -static unsigned int nlm_xlp2_get_core_frequency(int node, int core) -{ - unsigned int pll_post_div, ctrl_val0, ctrl_val1, denom; - uint64_t num, sysbase, clockbase; - - if (cpu_is_xlp9xx()) { - clockbase = nlm_get_clock_regbase(node); - ctrl_val0 = nlm_read_sys_reg(clockbase, - SYS_9XX_CPU_PLL_CTRL0(core)); - ctrl_val1 = nlm_read_sys_reg(clockbase, - SYS_9XX_CPU_PLL_CTRL1(core)); - } else { - sysbase = nlm_get_node(node)->sysbase; - ctrl_val0 = nlm_read_sys_reg(sysbase, - SYS_CPU_PLL_CTRL0(core)); - ctrl_val1 = nlm_read_sys_reg(sysbase, - SYS_CPU_PLL_CTRL1(core)); - } - - /* Find PLL post divider value */ - switch ((ctrl_val0 >> 24) & 0x7) { - case 1: - pll_post_div = 2; - break; - case 3: - pll_post_div = 4; - break; - case 7: - pll_post_div = 8; - break; - case 6: - pll_post_div = 16; - break; - case 0: - default: - pll_post_div = 1; - break; - } - - num = 1000000ULL * (400 * 3 + 100 * (ctrl_val1 & 0x3f)); - denom = 3 * pll_post_div; - do_div(num, denom); - - return (unsigned int)num; -} - -static unsigned int nlm_xlp_get_core_frequency(int node, int core) -{ - unsigned int pll_divf, pll_divr, dfs_div, ext_div; - unsigned int rstval, dfsval, denom; - uint64_t num, sysbase; - - sysbase = nlm_get_node(node)->sysbase; - rstval = nlm_read_sys_reg(sysbase, SYS_POWER_ON_RESET_CFG); - dfsval = nlm_read_sys_reg(sysbase, SYS_CORE_DFS_DIV_VALUE); - pll_divf = ((rstval >> 10) & 0x7f) + 1; - pll_divr = ((rstval >> 8) & 0x3) + 1; - ext_div = ((rstval >> 30) & 0x3) + 1; - dfs_div = ((dfsval >> (core * 4)) & 0xf) + 1; - - num = 800000000ULL * pll_divf; - denom = 3 * pll_divr * ext_div * dfs_div; - do_div(num, denom); - - return (unsigned int)num; -} - -unsigned int nlm_get_core_frequency(int node, int core) -{ - if (cpu_is_xlpii()) - return nlm_xlp2_get_core_frequency(node, core); - else - return nlm_xlp_get_core_frequency(node, core); -} - -/* - * Calculate PIC frequency from PLL registers. - * freq_out = (ref_freq/2 * (6 + ctrl2[7:0]) + ctrl2[20:8]/2^13) / - * ((2^ctrl0[7:5]) * Table(ctrl0[26:24])) - */ -static unsigned int nlm_xlp2_get_pic_frequency(int node) -{ - u32 ctrl_val0, ctrl_val2, vco_post_div, pll_post_div, cpu_xlp9xx; - u32 mdiv, fdiv, pll_out_freq_den, reg_select, ref_div, pic_div; - u64 sysbase, pll_out_freq_num, ref_clk_select, clockbase, ref_clk; - - sysbase = nlm_get_node(node)->sysbase; - clockbase = nlm_get_clock_regbase(node); - cpu_xlp9xx = cpu_is_xlp9xx(); - - /* Find ref_clk_base */ - if (cpu_xlp9xx) - ref_clk_select = (nlm_read_sys_reg(sysbase, - SYS_9XX_POWER_ON_RESET_CFG) >> 18) & 0x3; - else - ref_clk_select = (nlm_read_sys_reg(sysbase, - SYS_POWER_ON_RESET_CFG) >> 18) & 0x3; - switch (ref_clk_select) { - case 0: - ref_clk = 200000000ULL; - ref_div = 3; - break; - case 1: - ref_clk = 100000000ULL; - ref_div = 1; - break; - case 2: - ref_clk = 125000000ULL; - ref_div = 1; - break; - case 3: - ref_clk = 400000000ULL; - ref_div = 3; - break; - } - - /* Find the clock source PLL device for PIC */ - if (cpu_xlp9xx) { - reg_select = nlm_read_sys_reg(clockbase, - SYS_9XX_CLK_DEV_SEL_REG) & 0x3; - switch (reg_select) { - case 0: - ctrl_val0 = nlm_read_sys_reg(clockbase, - SYS_9XX_PLL_CTRL0); - ctrl_val2 = nlm_read_sys_reg(clockbase, - SYS_9XX_PLL_CTRL2); - break; - case 1: - ctrl_val0 = nlm_read_sys_reg(clockbase, - SYS_9XX_PLL_CTRL0_DEVX(0)); - ctrl_val2 = nlm_read_sys_reg(clockbase, - SYS_9XX_PLL_CTRL2_DEVX(0)); - break; - case 2: - ctrl_val0 = nlm_read_sys_reg(clockbase, - SYS_9XX_PLL_CTRL0_DEVX(1)); - ctrl_val2 = nlm_read_sys_reg(clockbase, - SYS_9XX_PLL_CTRL2_DEVX(1)); - break; - case 3: - ctrl_val0 = nlm_read_sys_reg(clockbase, - SYS_9XX_PLL_CTRL0_DEVX(2)); - ctrl_val2 = nlm_read_sys_reg(clockbase, - SYS_9XX_PLL_CTRL2_DEVX(2)); - break; - } - } else { - reg_select = (nlm_read_sys_reg(sysbase, - SYS_CLK_DEV_SEL_REG) >> 22) & 0x3; - switch (reg_select) { - case 0: - ctrl_val0 = nlm_read_sys_reg(sysbase, - SYS_PLL_CTRL0); - ctrl_val2 = nlm_read_sys_reg(sysbase, - SYS_PLL_CTRL2); - break; - case 1: - ctrl_val0 = nlm_read_sys_reg(sysbase, - SYS_PLL_CTRL0_DEVX(0)); - ctrl_val2 = nlm_read_sys_reg(sysbase, - SYS_PLL_CTRL2_DEVX(0)); - break; - case 2: - ctrl_val0 = nlm_read_sys_reg(sysbase, - SYS_PLL_CTRL0_DEVX(1)); - ctrl_val2 = nlm_read_sys_reg(sysbase, - SYS_PLL_CTRL2_DEVX(1)); - break; - case 3: - ctrl_val0 = nlm_read_sys_reg(sysbase, - SYS_PLL_CTRL0_DEVX(2)); - ctrl_val2 = nlm_read_sys_reg(sysbase, - SYS_PLL_CTRL2_DEVX(2)); - break; - } - } - - vco_post_div = (ctrl_val0 >> 5) & 0x7; - pll_post_div = (ctrl_val0 >> 24) & 0x7; - mdiv = ctrl_val2 & 0xff; - fdiv = (ctrl_val2 >> 8) & 0x1fff; - - /* Find PLL post divider value */ - switch (pll_post_div) { - case 1: - pll_post_div = 2; - break; - case 3: - pll_post_div = 4; - break; - case 7: - pll_post_div = 8; - break; - case 6: - pll_post_div = 16; - break; - case 0: - default: - pll_post_div = 1; - break; - } - - fdiv = fdiv/(1 << 13); - pll_out_freq_num = ((ref_clk >> 1) * (6 + mdiv)) + fdiv; - pll_out_freq_den = (1 << vco_post_div) * pll_post_div * ref_div; - - if (pll_out_freq_den > 0) - do_div(pll_out_freq_num, pll_out_freq_den); - - /* PIC post divider, which happens after PLL */ - if (cpu_xlp9xx) - pic_div = nlm_read_sys_reg(clockbase, - SYS_9XX_CLK_DEV_DIV_REG) & 0x3; - else - pic_div = (nlm_read_sys_reg(sysbase, - SYS_CLK_DEV_DIV_REG) >> 22) & 0x3; - do_div(pll_out_freq_num, 1 << pic_div); - - return pll_out_freq_num; -} - -unsigned int nlm_get_pic_frequency(int node) -{ - if (cpu_is_xlpii()) - return nlm_xlp2_get_pic_frequency(node); - else - return 133333333; -} - -unsigned int nlm_get_cpu_frequency(void) -{ - return nlm_get_core_frequency(0, 0); -} - -/* - * Fills upto 8 pairs of entries containing the DRAM map of a node - * if node < 0, get dram map for all nodes - */ -int nlm_get_dram_map(int node, uint64_t *dram_map, int nentries) -{ - uint64_t bridgebase, base, lim; - uint32_t val; - unsigned int barreg, limreg, xlatreg; - int i, n, rv; - - /* Look only at mapping on Node 0, we don't handle crazy configs */ - bridgebase = nlm_get_bridge_regbase(0); - rv = 0; - for (i = 0; i < 8; i++) { - if (rv + 1 >= nentries) - break; - if (cpu_is_xlp9xx()) { - barreg = BRIDGE_9XX_DRAM_BAR(i); - limreg = BRIDGE_9XX_DRAM_LIMIT(i); - xlatreg = BRIDGE_9XX_DRAM_NODE_TRANSLN(i); - } else { - barreg = BRIDGE_DRAM_BAR(i); - limreg = BRIDGE_DRAM_LIMIT(i); - xlatreg = BRIDGE_DRAM_NODE_TRANSLN(i); - } - if (node >= 0) { - /* node specified, get node mapping of BAR */ - val = nlm_read_bridge_reg(bridgebase, xlatreg); - n = (val >> 1) & 0x3; - if (n != node) - continue; - } - val = nlm_read_bridge_reg(bridgebase, barreg); - val = (val >> 12) & 0xfffff; - base = (uint64_t) val << 20; - val = nlm_read_bridge_reg(bridgebase, limreg); - val = (val >> 12) & 0xfffff; - if (val == 0) /* BAR not used */ - continue; - lim = ((uint64_t)val + 1) << 20; - dram_map[rv] = base; - dram_map[rv + 1] = lim; - rv += 2; - } - return rv; -} diff --git a/arch/mips/netlogic/xlp/setup.c b/arch/mips/netlogic/xlp/setup.c deleted file mode 100644 index 9fbaa1e5b340..000000000000 --- a/arch/mips/netlogic/xlp/setup.c +++ /dev/null @@ -1,174 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/kernel.h> -#include <linux/of_fdt.h> -#include <linux/memblock.h> - -#include <asm/idle.h> -#include <asm/reboot.h> -#include <asm/time.h> -#include <asm/bootinfo.h> - -#include <asm/netlogic/haldefs.h> -#include <asm/netlogic/common.h> - -#include <asm/netlogic/xlp-hal/iomap.h> -#include <asm/netlogic/xlp-hal/xlp.h> -#include <asm/netlogic/xlp-hal/sys.h> - -uint64_t nlm_io_base; -struct nlm_soc_info nlm_nodes[NLM_NR_NODES]; -cpumask_t nlm_cpumask = CPU_MASK_CPU0; -unsigned int nlm_threads_per_core; - -static void nlm_linux_exit(void) -{ - uint64_t sysbase = nlm_get_node(0)->sysbase; - - if (cpu_is_xlp9xx()) - nlm_write_sys_reg(sysbase, SYS_9XX_CHIP_RESET, 1); - else - nlm_write_sys_reg(sysbase, SYS_CHIP_RESET, 1); - for ( ; ; ) - cpu_wait(); -} - -static void nlm_fixup_mem(void) -{ - const int pref_backup = 512; - struct memblock_region *mem; - - for_each_mem_region(mem) { - memblock_remove(mem->base + mem->size - pref_backup, - pref_backup); - } -} - -static void __init xlp_init_mem_from_bars(void) -{ - uint64_t map[16]; - int i, n; - - n = nlm_get_dram_map(-1, map, ARRAY_SIZE(map)); /* -1 : all nodes */ - for (i = 0; i < n; i += 2) { - /* exclude 0x1000_0000-0x2000_0000, u-boot device */ - if (map[i] <= 0x10000000 && map[i+1] > 0x10000000) - map[i+1] = 0x10000000; - if (map[i] > 0x10000000 && map[i] < 0x20000000) - map[i] = 0x20000000; - - memblock_add(map[i], map[i+1] - map[i]); - } -} - -void __init plat_mem_setup(void) -{ -#ifdef CONFIG_SMP - nlm_wakeup_secondary_cpus(); - - /* update TLB size after waking up threads */ - current_cpu_data.tlbsize = ((read_c0_config6() >> 16) & 0xffff) + 1; - - register_smp_ops(&nlm_smp_ops); -#endif - _machine_restart = (void (*)(char *))nlm_linux_exit; - _machine_halt = nlm_linux_exit; - pm_power_off = nlm_linux_exit; - - /* memory and bootargs from DT */ - xlp_early_init_devtree(); - - if (memblock_end_of_DRAM() == 0) { - pr_info("Using DRAM BARs for memory map.\n"); - xlp_init_mem_from_bars(); - } - /* Calculate and setup wired entries for mapped kernel */ - nlm_fixup_mem(); -} - -const char *get_system_type(void) -{ - switch (read_c0_prid() & PRID_IMP_MASK) { - case PRID_IMP_NETLOGIC_XLP9XX: - case PRID_IMP_NETLOGIC_XLP5XX: - case PRID_IMP_NETLOGIC_XLP2XX: - return "Broadcom XLPII Series"; - default: - return "Netlogic XLP Series"; - } -} - -void xlp_mmu_init(void) -{ - u32 conf4; - - if (cpu_is_xlpii()) { - /* XLPII series has extended pagesize in config 4 */ - conf4 = read_c0_config4() & ~0x1f00u; - write_c0_config4(conf4 | ((PAGE_SHIFT - 10) / 2 << 8)); - } else { - /* enable extended TLB and Large Fixed TLB */ - write_c0_config6(read_c0_config6() | 0x24); - - /* set page mask of extended Fixed TLB in config7 */ - write_c0_config7(PM_DEFAULT_MASK >> - (13 + (ffz(PM_DEFAULT_MASK >> 13) / 2))); - } -} - -void nlm_percpu_init(int hwcpuid) -{ -} - -void __init prom_init(void) -{ - void *reset_vec; - - nlm_io_base = CKSEG1ADDR(XLP_DEFAULT_IO_BASE); - nlm_init_boot_cpu(); - xlp_mmu_init(); - nlm_node_init(0); - xlp_dt_init((void *)(long)fw_arg0); - - /* Update reset entry point with CPU init code */ - reset_vec = (void *)CKSEG1ADDR(RESET_VEC_PHYS); - memset(reset_vec, 0, RESET_VEC_SIZE); - memcpy(reset_vec, (void *)nlm_reset_entry, - (nlm_reset_entry_end - nlm_reset_entry)); - -#ifdef CONFIG_SMP - cpumask_setall(&nlm_cpumask); -#endif -} diff --git a/arch/mips/netlogic/xlp/usb-init-xlp2.c b/arch/mips/netlogic/xlp/usb-init-xlp2.c deleted file mode 100644 index 2524939a5e3a..000000000000 --- a/arch/mips/netlogic/xlp/usb-init-xlp2.c +++ /dev/null @@ -1,288 +0,0 @@ -/* - * Copyright (c) 2003-2013 Broadcom Corporation - * All Rights Reserved - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the Broadcom - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/dma-mapping.h> -#include <linux/kernel.h> -#include <linux/delay.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/pci_ids.h> -#include <linux/platform_device.h> -#include <linux/irq.h> - -#include <asm/netlogic/common.h> -#include <asm/netlogic/haldefs.h> -#include <asm/netlogic/xlp-hal/iomap.h> -#include <asm/netlogic/xlp-hal/xlp.h> - -#define XLPII_USB3_CTL_0 0xc0 -#define XLPII_VAUXRST BIT(0) -#define XLPII_VCCRST BIT(1) -#define XLPII_NUM2PORT 9 -#define XLPII_NUM3PORT 13 -#define XLPII_RTUNEREQ BIT(20) -#define XLPII_MS_CSYSREQ BIT(21) -#define XLPII_XS_CSYSREQ BIT(22) -#define XLPII_RETENABLEN BIT(23) -#define XLPII_TX2RX BIT(24) -#define XLPII_XHCIREV BIT(25) -#define XLPII_ECCDIS BIT(26) - -#define XLPII_USB3_INT_REG 0xc2 -#define XLPII_USB3_INT_MASK 0xc3 - -#define XLPII_USB_PHY_TEST 0xc6 -#define XLPII_PRESET BIT(0) -#define XLPII_ATERESET BIT(1) -#define XLPII_LOOPEN BIT(2) -#define XLPII_TESTPDHSP BIT(3) -#define XLPII_TESTPDSSP BIT(4) -#define XLPII_TESTBURNIN BIT(5) - -#define XLPII_USB_PHY_LOS_LV 0xc9 -#define XLPII_LOSLEV 0 -#define XLPII_LOSBIAS 5 -#define XLPII_SQRXTX 8 -#define XLPII_TXBOOST 11 -#define XLPII_RSLKSEL 16 -#define XLPII_FSEL 20 - -#define XLPII_USB_RFCLK_REG 0xcc -#define XLPII_VVLD 30 - -#define nlm_read_usb_reg(b, r) nlm_read_reg(b, r) -#define nlm_write_usb_reg(b, r, v) nlm_write_reg(b, r, v) - -#define nlm_xlpii_get_usb_pcibase(node, inst) \ - nlm_pcicfg_base(cpu_is_xlp9xx() ? \ - XLP9XX_IO_USB_OFFSET(node, inst) : \ - XLP2XX_IO_USB_OFFSET(node, inst)) -#define nlm_xlpii_get_usb_regbase(node, inst) \ - (nlm_xlpii_get_usb_pcibase(node, inst) + XLP_IO_PCI_HDRSZ) - -static void xlp2xx_usb_ack(struct irq_data *data) -{ - u64 port_addr; - - switch (data->irq) { - case PIC_2XX_XHCI_0_IRQ: - port_addr = nlm_xlpii_get_usb_regbase(0, 1); - break; - case PIC_2XX_XHCI_1_IRQ: - port_addr = nlm_xlpii_get_usb_regbase(0, 2); - break; - case PIC_2XX_XHCI_2_IRQ: - port_addr = nlm_xlpii_get_usb_regbase(0, 3); - break; - default: - pr_err("No matching USB irq!\n"); - return; - } - nlm_write_usb_reg(port_addr, XLPII_USB3_INT_REG, 0xffffffff); -} - -static void xlp9xx_usb_ack(struct irq_data *data) -{ - u64 port_addr; - int node, irq; - - /* Find the node and irq on the node */ - irq = data->irq % NLM_IRQS_PER_NODE; - node = data->irq / NLM_IRQS_PER_NODE; - - switch (irq) { - case PIC_9XX_XHCI_0_IRQ: - port_addr = nlm_xlpii_get_usb_regbase(node, 1); - break; - case PIC_9XX_XHCI_1_IRQ: - port_addr = nlm_xlpii_get_usb_regbase(node, 2); - break; - case PIC_9XX_XHCI_2_IRQ: - port_addr = nlm_xlpii_get_usb_regbase(node, 3); - break; - default: - pr_err("No matching USB irq %d node %d!\n", irq, node); - return; - } - nlm_write_usb_reg(port_addr, XLPII_USB3_INT_REG, 0xffffffff); -} - -static void nlm_xlpii_usb_hw_reset(int node, int port) -{ - u64 port_addr, xhci_base, pci_base; - void __iomem *corebase; - u32 val; - - port_addr = nlm_xlpii_get_usb_regbase(node, port); - - /* Set frequency */ - val = nlm_read_usb_reg(port_addr, XLPII_USB_PHY_LOS_LV); - val &= ~(0x3f << XLPII_FSEL); - val |= (0x27 << XLPII_FSEL); - nlm_write_usb_reg(port_addr, XLPII_USB_PHY_LOS_LV, val); - - val = nlm_read_usb_reg(port_addr, XLPII_USB_RFCLK_REG); - val |= (1 << XLPII_VVLD); - nlm_write_usb_reg(port_addr, XLPII_USB_RFCLK_REG, val); - - /* PHY reset */ - val = nlm_read_usb_reg(port_addr, XLPII_USB_PHY_TEST); - val &= (XLPII_ATERESET | XLPII_LOOPEN | XLPII_TESTPDHSP - | XLPII_TESTPDSSP | XLPII_TESTBURNIN); - nlm_write_usb_reg(port_addr, XLPII_USB_PHY_TEST, val); - - /* Setup control register */ - val = XLPII_VAUXRST | XLPII_VCCRST | (1 << XLPII_NUM2PORT) - | (1 << XLPII_NUM3PORT) | XLPII_MS_CSYSREQ | XLPII_XS_CSYSREQ - | XLPII_RETENABLEN | XLPII_XHCIREV; - nlm_write_usb_reg(port_addr, XLPII_USB3_CTL_0, val); - - /* Enable interrupts */ - nlm_write_usb_reg(port_addr, XLPII_USB3_INT_MASK, 0x00000001); - - /* Clear all interrupts */ - nlm_write_usb_reg(port_addr, XLPII_USB3_INT_REG, 0xffffffff); - - udelay(2000); - - /* XHCI configuration at PCI mem */ - pci_base = nlm_xlpii_get_usb_pcibase(node, port); - xhci_base = nlm_read_usb_reg(pci_base, 0x4) & ~0xf; - corebase = ioremap(xhci_base, 0x10000); - if (!corebase) - return; - - writel(0x240002, corebase + 0xc2c0); - /* GCTL 0xc110 */ - val = readl(corebase + 0xc110); - val &= ~(0x3 << 12); - val |= (1 << 12); - writel(val, corebase + 0xc110); - udelay(100); - - /* PHYCFG 0xc200 */ - val = readl(corebase + 0xc200); - val &= ~(1 << 6); - writel(val, corebase + 0xc200); - udelay(100); - - /* PIPECTL 0xc2c0 */ - val = readl(corebase + 0xc2c0); - val &= ~(1 << 17); - writel(val, corebase + 0xc2c0); - - iounmap(corebase); -} - -static int __init nlm_platform_xlpii_usb_init(void) -{ - int node; - - if (!cpu_is_xlpii()) - return 0; - - if (!cpu_is_xlp9xx()) { - /* XLP 2XX single node */ - pr_info("Initializing 2XX USB Interface\n"); - nlm_xlpii_usb_hw_reset(0, 1); - nlm_xlpii_usb_hw_reset(0, 2); - nlm_xlpii_usb_hw_reset(0, 3); - nlm_set_pic_extra_ack(0, PIC_2XX_XHCI_0_IRQ, xlp2xx_usb_ack); - nlm_set_pic_extra_ack(0, PIC_2XX_XHCI_1_IRQ, xlp2xx_usb_ack); - nlm_set_pic_extra_ack(0, PIC_2XX_XHCI_2_IRQ, xlp2xx_usb_ack); - return 0; - } - - /* XLP 9XX, multi-node */ - pr_info("Initializing 9XX/5XX USB Interface\n"); - for (node = 0; node < NLM_NR_NODES; node++) { - if (!nlm_node_present(node)) - continue; - nlm_xlpii_usb_hw_reset(node, 1); - nlm_xlpii_usb_hw_reset(node, 2); - nlm_xlpii_usb_hw_reset(node, 3); - nlm_set_pic_extra_ack(node, PIC_9XX_XHCI_0_IRQ, xlp9xx_usb_ack); - nlm_set_pic_extra_ack(node, PIC_9XX_XHCI_1_IRQ, xlp9xx_usb_ack); - nlm_set_pic_extra_ack(node, PIC_9XX_XHCI_2_IRQ, xlp9xx_usb_ack); - } - return 0; -} - -arch_initcall(nlm_platform_xlpii_usb_init); - -static u64 xlp_usb_dmamask = ~(u32)0; - -/* Fixup the IRQ for USB devices which is exist on XLP9XX SOC PCIE bus */ -static void nlm_xlp9xx_usb_fixup_final(struct pci_dev *dev) -{ - int node; - - node = xlp_socdev_to_node(dev); - dev->dev.dma_mask = &xlp_usb_dmamask; - dev->dev.coherent_dma_mask = DMA_BIT_MASK(32); - switch (dev->devfn) { - case 0x21: - dev->irq = nlm_irq_to_xirq(node, PIC_9XX_XHCI_0_IRQ); - break; - case 0x22: - dev->irq = nlm_irq_to_xirq(node, PIC_9XX_XHCI_1_IRQ); - break; - case 0x23: - dev->irq = nlm_irq_to_xirq(node, PIC_9XX_XHCI_2_IRQ); - break; - } -} - -/* Fixup the IRQ for USB devices which is exist on XLP2XX SOC PCIE bus */ -static void nlm_xlp2xx_usb_fixup_final(struct pci_dev *dev) -{ - dev->dev.dma_mask = &xlp_usb_dmamask; - dev->dev.coherent_dma_mask = DMA_BIT_MASK(32); - switch (dev->devfn) { - case 0x21: - dev->irq = PIC_2XX_XHCI_0_IRQ; - break; - case 0x22: - dev->irq = PIC_2XX_XHCI_1_IRQ; - break; - case 0x23: - dev->irq = PIC_2XX_XHCI_2_IRQ; - break; - } -} - -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_XLP9XX_XHCI, - nlm_xlp9xx_usb_fixup_final); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_NETLOGIC, PCI_DEVICE_ID_NLM_XHCI, - nlm_xlp2xx_usb_fixup_final); diff --git a/arch/mips/netlogic/xlp/usb-init.c b/arch/mips/netlogic/xlp/usb-init.c deleted file mode 100644 index f8117985f0f8..000000000000 --- a/arch/mips/netlogic/xlp/usb-init.c +++ /dev/null @@ -1,149 +0,0 @@ -/* - * Copyright (c) 2003-2012 Broadcom Corporation - * All Rights Reserved - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the Broadcom - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/dma-mapping.h> -#include <linux/kernel.h> -#include <linux/delay.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/platform_device.h> - -#include <asm/netlogic/haldefs.h> -#include <asm/netlogic/xlp-hal/iomap.h> -#include <asm/netlogic/xlp-hal/xlp.h> - -/* - * USB glue logic registers, used only during initialization - */ -#define USB_CTL_0 0x01 -#define USB_PHY_0 0x0A -#define USB_PHY_RESET 0x01 -#define USB_PHY_PORT_RESET_0 0x10 -#define USB_PHY_PORT_RESET_1 0x20 -#define USB_CONTROLLER_RESET 0x01 -#define USB_INT_STATUS 0x0E -#define USB_INT_EN 0x0F -#define USB_PHY_INTERRUPT_EN 0x01 -#define USB_OHCI_INTERRUPT_EN 0x02 -#define USB_OHCI_INTERRUPT1_EN 0x04 -#define USB_OHCI_INTERRUPT2_EN 0x08 -#define USB_CTRL_INTERRUPT_EN 0x10 - -#define nlm_read_usb_reg(b, r) nlm_read_reg(b, r) -#define nlm_write_usb_reg(b, r, v) nlm_write_reg(b, r, v) -#define nlm_get_usb_pcibase(node, inst) \ - nlm_pcicfg_base(XLP_IO_USB_OFFSET(node, inst)) -#define nlm_get_usb_regbase(node, inst) \ - (nlm_get_usb_pcibase(node, inst) + XLP_IO_PCI_HDRSZ) - -static void nlm_usb_intr_en(int node, int port) -{ - uint32_t val; - uint64_t port_addr; - - port_addr = nlm_get_usb_regbase(node, port); - val = nlm_read_usb_reg(port_addr, USB_INT_EN); - val = USB_CTRL_INTERRUPT_EN | USB_OHCI_INTERRUPT_EN | - USB_OHCI_INTERRUPT1_EN | USB_OHCI_INTERRUPT2_EN; - nlm_write_usb_reg(port_addr, USB_INT_EN, val); -} - -static void nlm_usb_hw_reset(int node, int port) -{ - uint64_t port_addr; - uint32_t val; - - /* reset USB phy */ - port_addr = nlm_get_usb_regbase(node, port); - val = nlm_read_usb_reg(port_addr, USB_PHY_0); - val &= ~(USB_PHY_RESET | USB_PHY_PORT_RESET_0 | USB_PHY_PORT_RESET_1); - nlm_write_usb_reg(port_addr, USB_PHY_0, val); - - mdelay(100); - val = nlm_read_usb_reg(port_addr, USB_CTL_0); - val &= ~(USB_CONTROLLER_RESET); - val |= 0x4; - nlm_write_usb_reg(port_addr, USB_CTL_0, val); -} - -static int __init nlm_platform_usb_init(void) -{ - if (cpu_is_xlpii()) - return 0; - - pr_info("Initializing USB Interface\n"); - nlm_usb_hw_reset(0, 0); - nlm_usb_hw_reset(0, 3); - - /* Enable PHY interrupts */ - nlm_usb_intr_en(0, 0); - nlm_usb_intr_en(0, 3); - - return 0; -} - -arch_initcall(nlm_platform_usb_init); - -static u64 xlp_usb_dmamask = ~(u32)0; - -/* Fixup the IRQ for USB devices which is exist on XLP SOC PCIE bus */ -static void nlm_usb_fixup_final(struct pci_dev *dev) -{ - dev->dev.dma_mask = &xlp_usb_dmamask; - dev->dev.coherent_dma_mask = DMA_BIT_MASK(32); - switch (dev->devfn) { - case 0x10: - dev->irq = PIC_EHCI_0_IRQ; - break; - case 0x11: - dev->irq = PIC_OHCI_0_IRQ; - break; - case 0x12: - dev->irq = PIC_OHCI_1_IRQ; - break; - case 0x13: - dev->irq = PIC_EHCI_1_IRQ; - break; - case 0x14: - dev->irq = PIC_OHCI_2_IRQ; - break; - case 0x15: - dev->irq = PIC_OHCI_3_IRQ; - break; - } -} -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_NETLOGIC, PCI_DEVICE_ID_NLM_EHCI, - nlm_usb_fixup_final); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_NETLOGIC, PCI_DEVICE_ID_NLM_OHCI, - nlm_usb_fixup_final); diff --git a/arch/mips/netlogic/xlp/wakeup.c b/arch/mips/netlogic/xlp/wakeup.c deleted file mode 100644 index d61004dd71b4..000000000000 --- a/arch/mips/netlogic/xlp/wakeup.c +++ /dev/null @@ -1,212 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/kernel.h> -#include <linux/threads.h> - -#include <asm/asm.h> -#include <asm/asm-offsets.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/string.h> - -#include <asm/netlogic/haldefs.h> -#include <asm/netlogic/common.h> -#include <asm/netlogic/mips-extns.h> - -#include <asm/netlogic/xlp-hal/iomap.h> -#include <asm/netlogic/xlp-hal/xlp.h> -#include <asm/netlogic/xlp-hal/pic.h> -#include <asm/netlogic/xlp-hal/sys.h> - -static int xlp_wakeup_core(uint64_t sysbase, int node, int core) -{ - uint32_t coremask, value; - int count, resetreg; - - coremask = (1 << core); - - /* Enable CPU clock in case of 8xx/3xx */ - if (!cpu_is_xlpii()) { - value = nlm_read_sys_reg(sysbase, SYS_CORE_DFS_DIS_CTRL); - value &= ~coremask; - nlm_write_sys_reg(sysbase, SYS_CORE_DFS_DIS_CTRL, value); - } - - /* On 9XX, mark coherent first */ - if (cpu_is_xlp9xx()) { - value = nlm_read_sys_reg(sysbase, SYS_9XX_CPU_NONCOHERENT_MODE); - value &= ~coremask; - nlm_write_sys_reg(sysbase, SYS_9XX_CPU_NONCOHERENT_MODE, value); - } - - /* Remove CPU Reset */ - resetreg = cpu_is_xlp9xx() ? SYS_9XX_CPU_RESET : SYS_CPU_RESET; - value = nlm_read_sys_reg(sysbase, resetreg); - value &= ~coremask; - nlm_write_sys_reg(sysbase, resetreg, value); - - /* We are done on 9XX */ - if (cpu_is_xlp9xx()) - return 1; - - /* Poll for CPU to mark itself coherent on other type of XLP */ - count = 100000; - do { - value = nlm_read_sys_reg(sysbase, SYS_CPU_NONCOHERENT_MODE); - } while ((value & coremask) != 0 && --count > 0); - - return count != 0; -} - -static int wait_for_cpus(int cpu, int bootcpu) -{ - volatile uint32_t *cpu_ready = nlm_get_boot_data(BOOT_CPU_READY); - int i, count, notready; - - count = 0x800000; - do { - notready = nlm_threads_per_core; - for (i = 0; i < nlm_threads_per_core; i++) - if (cpu_ready[cpu + i] || (cpu + i) == bootcpu) - --notready; - } while (notready != 0 && --count > 0); - - return count != 0; -} - -static void xlp_enable_secondary_cores(const cpumask_t *wakeup_mask) -{ - struct nlm_soc_info *nodep; - uint64_t syspcibase, fusebase; - uint32_t syscoremask, mask, fusemask; - int core, n, cpu, ncores; - - for (n = 0; n < NLM_NR_NODES; n++) { - if (n != 0) { - /* check if node exists and is online */ - if (cpu_is_xlp9xx()) { - int b = xlp9xx_get_socbus(n); - pr_info("Node %d SoC PCI bus %d.\n", n, b); - if (b == 0) - break; - } else { - syspcibase = nlm_get_sys_pcibase(n); - if (nlm_read_reg(syspcibase, 0) == 0xffffffff) - break; - } - nlm_node_init(n); - } - - /* read cores in reset from SYS */ - nodep = nlm_get_node(n); - - if (cpu_is_xlp9xx()) { - fusebase = nlm_get_fuse_regbase(n); - fusemask = nlm_read_reg(fusebase, FUSE_9XX_DEVCFG6); - switch (read_c0_prid() & PRID_IMP_MASK) { - case PRID_IMP_NETLOGIC_XLP5XX: - mask = 0xff; - break; - case PRID_IMP_NETLOGIC_XLP9XX: - default: - mask = 0xfffff; - break; - } - } else { - fusemask = nlm_read_sys_reg(nodep->sysbase, - SYS_EFUSE_DEVICE_CFG_STATUS0); - switch (read_c0_prid() & PRID_IMP_MASK) { - case PRID_IMP_NETLOGIC_XLP3XX: - mask = 0xf; - break; - case PRID_IMP_NETLOGIC_XLP2XX: - mask = 0x3; - break; - case PRID_IMP_NETLOGIC_XLP8XX: - default: - mask = 0xff; - break; - } - } - - /* - * Fused out cores are set in the fusemask, and the remaining - * cores are renumbered to range 0 .. nactive-1 - */ - syscoremask = (1 << hweight32(~fusemask & mask)) - 1; - - pr_info("Node %d - SYS/FUSE coremask %x\n", n, syscoremask); - ncores = nlm_cores_per_node(); - for (core = 0; core < ncores; core++) { - /* we will be on node 0 core 0 */ - if (n == 0 && core == 0) - continue; - - /* see if the core exists */ - if ((syscoremask & (1 << core)) == 0) - continue; - - /* see if at least the first hw thread is enabled */ - cpu = (n * ncores + core) * NLM_THREADS_PER_CORE; - if (!cpumask_test_cpu(cpu, wakeup_mask)) - continue; - - /* wake up the core */ - if (!xlp_wakeup_core(nodep->sysbase, n, core)) - continue; - - /* core is up */ - nodep->coremask |= 1u << core; - - /* spin until the hw threads sets their ready */ - if (!wait_for_cpus(cpu, 0)) - pr_err("Node %d : timeout core %d\n", n, core); - } - } -} - -void xlp_wakeup_secondary_cpus(void) -{ - /* - * In case of u-boot, the secondaries are in reset - * first wakeup core 0 threads - */ - xlp_boot_core0_siblings(); - if (!wait_for_cpus(0, 0)) - pr_err("Node 0 : timeout core 0\n"); - - /* now get other cores out of reset */ - xlp_enable_secondary_cores(&nlm_cpumask); -} diff --git a/arch/mips/netlogic/xlr/Makefile b/arch/mips/netlogic/xlr/Makefile deleted file mode 100644 index 7c83100e5722..000000000000 --- a/arch/mips/netlogic/xlr/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -obj-y += fmn.o fmn-config.o setup.o platform.o platform-flash.o -obj-$(CONFIG_SMP) += wakeup.o diff --git a/arch/mips/netlogic/xlr/fmn-config.c b/arch/mips/netlogic/xlr/fmn-config.c deleted file mode 100644 index 15483537e8cf..000000000000 --- a/arch/mips/netlogic/xlr/fmn-config.c +++ /dev/null @@ -1,296 +0,0 @@ -/* - * Copyright (c) 2003-2012 Broadcom Corporation - * All Rights Reserved - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the Broadcom - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <asm/cpu-info.h> -#include <linux/irq.h> -#include <linux/interrupt.h> - -#include <asm/cpu.h> -#include <asm/mipsregs.h> -#include <asm/netlogic/xlr/fmn.h> -#include <asm/netlogic/xlr/xlr.h> -#include <asm/netlogic/common.h> -#include <asm/netlogic/haldefs.h> - -struct xlr_board_fmn_config xlr_board_fmn_config; - -static void __maybe_unused print_credit_config(struct xlr_fmn_info *fmn_info) -{ - int bkt; - - pr_info("Bucket size :\n"); - pr_info("Station\t: Size\n"); - for (bkt = 0; bkt < 16; bkt++) - pr_info(" %d %d %d %d %d %d %d %d\n", - xlr_board_fmn_config.bucket_size[(bkt * 8) + 0], - xlr_board_fmn_config.bucket_size[(bkt * 8) + 1], - xlr_board_fmn_config.bucket_size[(bkt * 8) + 2], - xlr_board_fmn_config.bucket_size[(bkt * 8) + 3], - xlr_board_fmn_config.bucket_size[(bkt * 8) + 4], - xlr_board_fmn_config.bucket_size[(bkt * 8) + 5], - xlr_board_fmn_config.bucket_size[(bkt * 8) + 6], - xlr_board_fmn_config.bucket_size[(bkt * 8) + 7]); - pr_info("\n"); - - pr_info("Credits distribution :\n"); - pr_info("Station\t: Size\n"); - for (bkt = 0; bkt < 16; bkt++) - pr_info(" %d %d %d %d %d %d %d %d\n", - fmn_info->credit_config[(bkt * 8) + 0], - fmn_info->credit_config[(bkt * 8) + 1], - fmn_info->credit_config[(bkt * 8) + 2], - fmn_info->credit_config[(bkt * 8) + 3], - fmn_info->credit_config[(bkt * 8) + 4], - fmn_info->credit_config[(bkt * 8) + 5], - fmn_info->credit_config[(bkt * 8) + 6], - fmn_info->credit_config[(bkt * 8) + 7]); - pr_info("\n"); -} - -static void check_credit_distribution(void) -{ - struct xlr_board_fmn_config *cfg = &xlr_board_fmn_config; - int bkt, n, total_credits, ncores; - - ncores = hweight32(nlm_current_node()->coremask); - for (bkt = 0; bkt < 128; bkt++) { - total_credits = 0; - for (n = 0; n < ncores; n++) - total_credits += cfg->cpu[n].credit_config[bkt]; - total_credits += cfg->gmac[0].credit_config[bkt]; - total_credits += cfg->gmac[1].credit_config[bkt]; - total_credits += cfg->dma.credit_config[bkt]; - total_credits += cfg->cmp.credit_config[bkt]; - total_credits += cfg->sae.credit_config[bkt]; - total_credits += cfg->xgmac[0].credit_config[bkt]; - total_credits += cfg->xgmac[1].credit_config[bkt]; - if (total_credits > cfg->bucket_size[bkt]) - pr_err("ERROR: Bucket %d: credits (%d) > size (%d)\n", - bkt, total_credits, cfg->bucket_size[bkt]); - } - pr_info("Credit distribution complete.\n"); -} - -/** - * setup_fmn_cc - Configure bucket size and credits for a device. - * @dev_info: FMN information structure for each devices - * @start_stn_id: Starting station id of dev_info - * @end_stn_id: End station id of dev_info - * @num_buckets: Total number of buckets for den_info - * @cpu_credits: Allowed credits to cpu for each devices pointing by dev_info - * @size: Size of the each buckets in the device station - * - * 'size' is the size of the buckets for the device. This size is - * distributed among all the CPUs - * so that all of them can send messages to the device. - * - * The device is also given 'cpu_credits' to send messages to the CPUs - */ -static void setup_fmn_cc(struct xlr_fmn_info *dev_info, int start_stn_id, - int end_stn_id, int num_buckets, int cpu_credits, int size) -{ - int i, j, num_core, n, credits_per_cpu; - struct xlr_fmn_info *cpu = xlr_board_fmn_config.cpu; - - num_core = hweight32(nlm_current_node()->coremask); - dev_info->num_buckets = num_buckets; - dev_info->start_stn_id = start_stn_id; - dev_info->end_stn_id = end_stn_id; - - n = num_core; - if (num_core == 3) - n = 4; - - for (i = start_stn_id; i <= end_stn_id; i++) { - xlr_board_fmn_config.bucket_size[i] = size; - - /* Dividing device credits equally to cpus */ - credits_per_cpu = size / n; - for (j = 0; j < num_core; j++) - cpu[j].credit_config[i] = credits_per_cpu; - - /* credits left to distribute */ - credits_per_cpu = size - (credits_per_cpu * num_core); - - /* distribute the remaining credits (if any), among cores */ - for (j = 0; (j < num_core) && (credits_per_cpu >= 4); j++) { - cpu[j].credit_config[i] += 4; - credits_per_cpu -= 4; - } - } - - /* Distributing cpu per bucket credits to devices */ - for (i = 0; i < num_core; i++) { - for (j = 0; j < FMN_CORE_NBUCKETS; j++) - dev_info->credit_config[(i * 8) + j] = cpu_credits; - } -} - -/* - * Each core has 256 slots and 8 buckets, - * Configure the 8 buckets each with 32 slots - */ -static void setup_cpu_fmninfo(struct xlr_fmn_info *cpu, int num_core) -{ - int i, j; - - for (i = 0; i < num_core; i++) { - cpu[i].start_stn_id = (8 * i); - cpu[i].end_stn_id = (8 * i + 8); - - for (j = cpu[i].start_stn_id; j < cpu[i].end_stn_id; j++) - xlr_board_fmn_config.bucket_size[j] = 32; - } -} - -/** - * xlr_board_info_setup - Setup FMN details - * - * Setup the FMN details for each devices according to the device available - * in each variant of XLR/XLS processor - */ -void xlr_board_info_setup(void) -{ - struct xlr_fmn_info *cpu = xlr_board_fmn_config.cpu; - struct xlr_fmn_info *gmac = xlr_board_fmn_config.gmac; - struct xlr_fmn_info *xgmac = xlr_board_fmn_config.xgmac; - struct xlr_fmn_info *dma = &xlr_board_fmn_config.dma; - struct xlr_fmn_info *cmp = &xlr_board_fmn_config.cmp; - struct xlr_fmn_info *sae = &xlr_board_fmn_config.sae; - int processor_id, num_core; - - num_core = hweight32(nlm_current_node()->coremask); - processor_id = read_c0_prid() & PRID_IMP_MASK; - - setup_cpu_fmninfo(cpu, num_core); - switch (processor_id) { - case PRID_IMP_NETLOGIC_XLS104: - case PRID_IMP_NETLOGIC_XLS108: - setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0, - FMN_STNID_GMAC0_TX3, 8, 16, 32); - setup_fmn_cc(dma, FMN_STNID_DMA_0, - FMN_STNID_DMA_3, 4, 8, 64); - setup_fmn_cc(sae, FMN_STNID_SEC0, - FMN_STNID_SEC1, 2, 8, 128); - break; - - case PRID_IMP_NETLOGIC_XLS204: - case PRID_IMP_NETLOGIC_XLS208: - setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0, - FMN_STNID_GMAC0_TX3, 8, 16, 32); - setup_fmn_cc(dma, FMN_STNID_DMA_0, - FMN_STNID_DMA_3, 4, 8, 64); - setup_fmn_cc(sae, FMN_STNID_SEC0, - FMN_STNID_SEC1, 2, 8, 128); - break; - - case PRID_IMP_NETLOGIC_XLS404: - case PRID_IMP_NETLOGIC_XLS408: - case PRID_IMP_NETLOGIC_XLS404B: - case PRID_IMP_NETLOGIC_XLS408B: - case PRID_IMP_NETLOGIC_XLS416B: - case PRID_IMP_NETLOGIC_XLS608B: - case PRID_IMP_NETLOGIC_XLS616B: - setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0, - FMN_STNID_GMAC0_TX3, 8, 8, 32); - setup_fmn_cc(&gmac[1], FMN_STNID_GMAC1_FR_0, - FMN_STNID_GMAC1_TX3, 8, 8, 32); - setup_fmn_cc(dma, FMN_STNID_DMA_0, - FMN_STNID_DMA_3, 4, 4, 64); - setup_fmn_cc(cmp, FMN_STNID_CMP_0, - FMN_STNID_CMP_3, 4, 4, 64); - setup_fmn_cc(sae, FMN_STNID_SEC0, - FMN_STNID_SEC1, 2, 8, 128); - break; - - case PRID_IMP_NETLOGIC_XLS412B: - setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0, - FMN_STNID_GMAC0_TX3, 8, 8, 32); - setup_fmn_cc(&gmac[1], FMN_STNID_GMAC1_FR_0, - FMN_STNID_GMAC1_TX3, 8, 8, 32); - setup_fmn_cc(dma, FMN_STNID_DMA_0, - FMN_STNID_DMA_3, 4, 4, 64); - setup_fmn_cc(cmp, FMN_STNID_CMP_0, - FMN_STNID_CMP_3, 4, 4, 64); - setup_fmn_cc(sae, FMN_STNID_SEC0, - FMN_STNID_SEC1, 2, 8, 128); - break; - - case PRID_IMP_NETLOGIC_XLR308: - case PRID_IMP_NETLOGIC_XLR308C: - setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0, - FMN_STNID_GMAC0_TX3, 8, 16, 32); - setup_fmn_cc(dma, FMN_STNID_DMA_0, - FMN_STNID_DMA_3, 4, 8, 64); - setup_fmn_cc(sae, FMN_STNID_SEC0, - FMN_STNID_SEC1, 2, 4, 128); - break; - - case PRID_IMP_NETLOGIC_XLR532: - case PRID_IMP_NETLOGIC_XLR532C: - case PRID_IMP_NETLOGIC_XLR516C: - case PRID_IMP_NETLOGIC_XLR508C: - setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0, - FMN_STNID_GMAC0_TX3, 8, 16, 32); - setup_fmn_cc(dma, FMN_STNID_DMA_0, - FMN_STNID_DMA_3, 4, 8, 64); - setup_fmn_cc(sae, FMN_STNID_SEC0, - FMN_STNID_SEC1, 2, 4, 128); - break; - - case PRID_IMP_NETLOGIC_XLR732: - case PRID_IMP_NETLOGIC_XLR716: - setup_fmn_cc(&xgmac[0], FMN_STNID_XMAC0_00_TX, - FMN_STNID_XMAC0_15_TX, 8, 0, 32); - setup_fmn_cc(&xgmac[1], FMN_STNID_XMAC1_00_TX, - FMN_STNID_XMAC1_15_TX, 8, 0, 32); - setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0, - FMN_STNID_GMAC0_TX3, 8, 24, 32); - setup_fmn_cc(dma, FMN_STNID_DMA_0, - FMN_STNID_DMA_3, 4, 4, 64); - setup_fmn_cc(sae, FMN_STNID_SEC0, - FMN_STNID_SEC1, 2, 4, 128); - break; - default: - pr_err("Unknown CPU with processor ID [%d]\n", processor_id); - pr_err("Error: Cannot initialize FMN credits.\n"); - } - - check_credit_distribution(); - -#if 0 /* debug */ - print_credit_config(&cpu[0]); - print_credit_config(&gmac[0]); -#endif -} diff --git a/arch/mips/netlogic/xlr/fmn.c b/arch/mips/netlogic/xlr/fmn.c deleted file mode 100644 index f90303f31967..000000000000 --- a/arch/mips/netlogic/xlr/fmn.c +++ /dev/null @@ -1,199 +0,0 @@ -/* - * Copyright (c) 2003-2012 Broadcom Corporation - * All Rights Reserved - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the Broadcom - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/kernel.h> -#include <linux/irqreturn.h> -#include <linux/irq.h> -#include <linux/interrupt.h> - -#include <asm/mipsregs.h> -#include <asm/netlogic/interrupt.h> -#include <asm/netlogic/xlr/fmn.h> -#include <asm/netlogic/common.h> - -#define COP2_CC_INIT_CPU_DEST(dest, conf) \ -do { \ - nlm_write_c2_cc##dest(0, conf[(dest * 8) + 0]); \ - nlm_write_c2_cc##dest(1, conf[(dest * 8) + 1]); \ - nlm_write_c2_cc##dest(2, conf[(dest * 8) + 2]); \ - nlm_write_c2_cc##dest(3, conf[(dest * 8) + 3]); \ - nlm_write_c2_cc##dest(4, conf[(dest * 8) + 4]); \ - nlm_write_c2_cc##dest(5, conf[(dest * 8) + 5]); \ - nlm_write_c2_cc##dest(6, conf[(dest * 8) + 6]); \ - nlm_write_c2_cc##dest(7, conf[(dest * 8) + 7]); \ -} while (0) - -struct fmn_message_handler { - void (*action)(int, int, int, int, struct nlm_fmn_msg *, void *); - void *arg; -} msg_handlers[128]; - -/* - * FMN interrupt handler. We configure the FMN so that any messages in - * any of the CPU buckets will trigger an interrupt on the CPU. - * The message can be from any device on the FMN (like NAE/SAE/DMA). - * The source station id is used to figure out which of the registered - * handlers have to be called. - */ -static irqreturn_t fmn_message_handler(int irq, void *data) -{ - struct fmn_message_handler *hndlr; - int bucket, rv; - int size = 0, code = 0, src_stnid = 0; - struct nlm_fmn_msg msg; - uint32_t mflags, bkt_status; - - mflags = nlm_cop2_enable_irqsave(); - /* Disable message ring interrupt */ - nlm_fmn_setup_intr(irq, 0); - while (1) { - /* 8 bkts per core, [24:31] each bit represents one bucket - * Bit is Zero if bucket is not empty */ - bkt_status = (nlm_read_c2_status0() >> 24) & 0xff; - if (bkt_status == 0xff) - break; - for (bucket = 0; bucket < 8; bucket++) { - /* Continue on empty bucket */ - if (bkt_status & (1 << bucket)) - continue; - rv = nlm_fmn_receive(bucket, &size, &code, &src_stnid, - &msg); - if (rv != 0) - continue; - - hndlr = &msg_handlers[src_stnid]; - if (hndlr->action == NULL) - pr_warn("No msgring handler for stnid %d\n", - src_stnid); - else { - nlm_cop2_disable_irqrestore(mflags); - hndlr->action(bucket, src_stnid, size, code, - &msg, hndlr->arg); - mflags = nlm_cop2_enable_irqsave(); - } - } - } - /* Enable message ring intr, to any thread in core */ - nlm_fmn_setup_intr(irq, (1 << nlm_threads_per_core) - 1); - nlm_cop2_disable_irqrestore(mflags); - return IRQ_HANDLED; -} - -void xlr_percpu_fmn_init(void) -{ - struct xlr_fmn_info *cpu_fmn_info; - int *bucket_sizes; - uint32_t flags; - int id; - - BUG_ON(nlm_thread_id() != 0); - id = nlm_core_id(); - - bucket_sizes = xlr_board_fmn_config.bucket_size; - cpu_fmn_info = &xlr_board_fmn_config.cpu[id]; - flags = nlm_cop2_enable_irqsave(); - - /* Setup bucket sizes for the core. */ - nlm_write_c2_bucksize(0, bucket_sizes[id * 8 + 0]); - nlm_write_c2_bucksize(1, bucket_sizes[id * 8 + 1]); - nlm_write_c2_bucksize(2, bucket_sizes[id * 8 + 2]); - nlm_write_c2_bucksize(3, bucket_sizes[id * 8 + 3]); - nlm_write_c2_bucksize(4, bucket_sizes[id * 8 + 4]); - nlm_write_c2_bucksize(5, bucket_sizes[id * 8 + 5]); - nlm_write_c2_bucksize(6, bucket_sizes[id * 8 + 6]); - nlm_write_c2_bucksize(7, bucket_sizes[id * 8 + 7]); - - /* - * For sending FMN messages, we need credits on the destination - * bucket. Program the credits this core has on the 128 possible - * destination buckets. - * We cannot use a loop here, because the the first argument has - * to be a constant integer value. - */ - COP2_CC_INIT_CPU_DEST(0, cpu_fmn_info->credit_config); - COP2_CC_INIT_CPU_DEST(1, cpu_fmn_info->credit_config); - COP2_CC_INIT_CPU_DEST(2, cpu_fmn_info->credit_config); - COP2_CC_INIT_CPU_DEST(3, cpu_fmn_info->credit_config); - COP2_CC_INIT_CPU_DEST(4, cpu_fmn_info->credit_config); - COP2_CC_INIT_CPU_DEST(5, cpu_fmn_info->credit_config); - COP2_CC_INIT_CPU_DEST(6, cpu_fmn_info->credit_config); - COP2_CC_INIT_CPU_DEST(7, cpu_fmn_info->credit_config); - COP2_CC_INIT_CPU_DEST(8, cpu_fmn_info->credit_config); - COP2_CC_INIT_CPU_DEST(9, cpu_fmn_info->credit_config); - COP2_CC_INIT_CPU_DEST(10, cpu_fmn_info->credit_config); - COP2_CC_INIT_CPU_DEST(11, cpu_fmn_info->credit_config); - COP2_CC_INIT_CPU_DEST(12, cpu_fmn_info->credit_config); - COP2_CC_INIT_CPU_DEST(13, cpu_fmn_info->credit_config); - COP2_CC_INIT_CPU_DEST(14, cpu_fmn_info->credit_config); - COP2_CC_INIT_CPU_DEST(15, cpu_fmn_info->credit_config); - - /* enable FMN interrupts on this CPU */ - nlm_fmn_setup_intr(IRQ_FMN, (1 << nlm_threads_per_core) - 1); - nlm_cop2_disable_irqrestore(flags); -} - - -/* - * Register a FMN message handler with respect to the source station id - * @stnid: source station id - * @action: Handler function pointer - */ -int nlm_register_fmn_handler(int start_stnid, int end_stnid, - void (*action)(int, int, int, int, struct nlm_fmn_msg *, void *), - void *arg) -{ - int sstnid; - - for (sstnid = start_stnid; sstnid <= end_stnid; sstnid++) { - msg_handlers[sstnid].arg = arg; - smp_wmb(); - msg_handlers[sstnid].action = action; - } - pr_debug("Registered FMN msg handler for stnid %d-%d\n", - start_stnid, end_stnid); - return 0; -} - -void nlm_setup_fmn_irq(void) -{ - uint32_t flags; - - /* request irq only once */ - if (request_irq(IRQ_FMN, fmn_message_handler, IRQF_PERCPU, "fmn", NULL)) - pr_err("Failed to request irq %d (fmn)\n", IRQ_FMN); - - flags = nlm_cop2_enable_irqsave(); - nlm_fmn_setup_intr(IRQ_FMN, (1 << nlm_threads_per_core) - 1); - nlm_cop2_disable_irqrestore(flags); -} diff --git a/arch/mips/netlogic/xlr/platform-flash.c b/arch/mips/netlogic/xlr/platform-flash.c deleted file mode 100644 index cf9162284b07..000000000000 --- a/arch/mips/netlogic/xlr/platform-flash.c +++ /dev/null @@ -1,216 +0,0 @@ -/* - * Copyright 2011, Netlogic Microsystems. - * Copyright 2004, Matt Porter <mporter@kernel.crashing.org> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <linux/device.h> -#include <linux/platform_device.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/delay.h> -#include <linux/ioport.h> -#include <linux/resource.h> -#include <linux/spi/flash.h> - -#include <linux/mtd/mtd.h> -#include <linux/mtd/physmap.h> -#include <linux/mtd/platnand.h> - -#include <asm/netlogic/haldefs.h> -#include <asm/netlogic/xlr/iomap.h> -#include <asm/netlogic/xlr/flash.h> -#include <asm/netlogic/xlr/bridge.h> -#include <asm/netlogic/xlr/gpio.h> -#include <asm/netlogic/xlr/xlr.h> - -/* - * Default NOR partition layout - */ -static struct mtd_partition xlr_nor_parts[] = { - { - .name = "User FS", - .offset = 0x800000, - .size = MTDPART_SIZ_FULL, - } -}; - -/* - * Default NAND partition layout - */ -static struct mtd_partition xlr_nand_parts[] = { - { - .name = "Root Filesystem", - .offset = 64 * 64 * 2048, - .size = 432 * 64 * 2048, - }, - { - .name = "Home Filesystem", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - }, -}; - -/* Use PHYSMAP flash for NOR */ -struct physmap_flash_data xlr_nor_data = { - .width = 2, - .parts = xlr_nor_parts, - .nr_parts = ARRAY_SIZE(xlr_nor_parts), -}; - -static struct resource xlr_nor_res[] = { - { - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device xlr_nor_dev = { - .name = "physmap-flash", - .dev = { - .platform_data = &xlr_nor_data, - }, - .num_resources = ARRAY_SIZE(xlr_nor_res), - .resource = xlr_nor_res, -}; - -/* - * Use "gen_nand" driver for NAND flash - * - * There seems to be no way to store a private pointer containing - * platform specific info in gen_nand drivier. We will use a global - * struct for now, since we currently have only one NAND chip per board. - */ -struct xlr_nand_flash_priv { - int cs; - uint64_t flash_mmio; -}; - -static struct xlr_nand_flash_priv nand_priv; - -static void xlr_nand_ctrl(struct nand_chip *chip, int cmd, - unsigned int ctrl) -{ - if (ctrl & NAND_CLE) - nlm_write_reg(nand_priv.flash_mmio, - FLASH_NAND_CLE(nand_priv.cs), cmd); - else if (ctrl & NAND_ALE) - nlm_write_reg(nand_priv.flash_mmio, - FLASH_NAND_ALE(nand_priv.cs), cmd); -} - -struct platform_nand_data xlr_nand_data = { - .chip = { - .nr_chips = 1, - .nr_partitions = ARRAY_SIZE(xlr_nand_parts), - .chip_delay = 50, - .partitions = xlr_nand_parts, - }, - .ctrl = { - .cmd_ctrl = xlr_nand_ctrl, - }, -}; - -static struct resource xlr_nand_res[] = { - { - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device xlr_nand_dev = { - .name = "gen_nand", - .id = -1, - .num_resources = ARRAY_SIZE(xlr_nand_res), - .resource = xlr_nand_res, - .dev = { - .platform_data = &xlr_nand_data, - } -}; - -/* - * XLR/XLS supports upto 8 devices on its FLASH interface. The value in - * FLASH_BAR (on the MEM/IO bridge) gives the base for mapping all the - * flash devices. - * Under this, each flash device has an offset and size given by the - * CSBASE_ADDR and CSBASE_MASK registers for the device. - * - * The CSBASE_ registers are expected to be setup by the bootloader. - */ -static void setup_flash_resource(uint64_t flash_mmio, - uint64_t flash_map_base, int cs, struct resource *res) -{ - u32 base, mask; - - base = nlm_read_reg(flash_mmio, FLASH_CSBASE_ADDR(cs)); - mask = nlm_read_reg(flash_mmio, FLASH_CSADDR_MASK(cs)); - - res->start = flash_map_base + ((unsigned long)base << 16); - res->end = res->start + (mask + 1) * 64 * 1024; -} - -static int __init xlr_flash_init(void) -{ - uint64_t gpio_mmio, flash_mmio, flash_map_base; - u32 gpio_resetcfg, flash_bar; - int cs, boot_nand, boot_nor; - - /* Flash address bits 39:24 is in bridge flash BAR */ - flash_bar = nlm_read_reg(nlm_io_base, BRIDGE_FLASH_BAR); - flash_map_base = (flash_bar & 0xffff0000) << 8; - - gpio_mmio = nlm_mmio_base(NETLOGIC_IO_GPIO_OFFSET); - flash_mmio = nlm_mmio_base(NETLOGIC_IO_FLASH_OFFSET); - - /* Get the chip reset config */ - gpio_resetcfg = nlm_read_reg(gpio_mmio, GPIO_PWRON_RESET_CFG_REG); - - /* Check for boot flash type */ - boot_nor = boot_nand = 0; - if (nlm_chip_is_xls()) { - /* On XLS, check boot from NAND bit (GPIO reset reg bit 16) */ - if (gpio_resetcfg & (1 << 16)) - boot_nand = 1; - - /* check boot from PCMCIA, (GPIO reset reg bit 15 */ - if ((gpio_resetcfg & (1 << 15)) == 0) - boot_nor = 1; /* not set, booted from NOR */ - } else { /* XLR */ - /* check boot from PCMCIA (bit 16 in GPIO reset on XLR) */ - if ((gpio_resetcfg & (1 << 16)) == 0) - boot_nor = 1; /* not set, booted from NOR */ - } - - /* boot flash at chip select 0 */ - cs = 0; - - if (boot_nand) { - nand_priv.cs = cs; - nand_priv.flash_mmio = flash_mmio; - setup_flash_resource(flash_mmio, flash_map_base, cs, - xlr_nand_res); - - /* Initialize NAND flash at CS 0 */ - nlm_write_reg(flash_mmio, FLASH_CSDEV_PARM(cs), - FLASH_NAND_CSDEV_PARAM); - nlm_write_reg(flash_mmio, FLASH_CSTIME_PARMA(cs), - FLASH_NAND_CSTIME_PARAMA); - nlm_write_reg(flash_mmio, FLASH_CSTIME_PARMB(cs), - FLASH_NAND_CSTIME_PARAMB); - - pr_info("ChipSelect %d: NAND Flash %pR\n", cs, xlr_nand_res); - return platform_device_register(&xlr_nand_dev); - } - - if (boot_nor) { - setup_flash_resource(flash_mmio, flash_map_base, cs, - xlr_nor_res); - pr_info("ChipSelect %d: NOR Flash %pR\n", cs, xlr_nor_res); - return platform_device_register(&xlr_nor_dev); - } - return 0; -} - -arch_initcall(xlr_flash_init); diff --git a/arch/mips/netlogic/xlr/platform.c b/arch/mips/netlogic/xlr/platform.c deleted file mode 100644 index 4785932af248..000000000000 --- a/arch/mips/netlogic/xlr/platform.c +++ /dev/null @@ -1,250 +0,0 @@ -/* - * Copyright 2011, Netlogic Microsystems. - * Copyright 2004, Matt Porter <mporter@kernel.crashing.org> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <linux/device.h> -#include <linux/platform_device.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/resource.h> -#include <linux/serial_8250.h> -#include <linux/serial_reg.h> -#include <linux/i2c.h> -#include <linux/usb/ehci_pdriver.h> -#include <linux/usb/ohci_pdriver.h> - -#include <asm/netlogic/haldefs.h> -#include <asm/netlogic/xlr/iomap.h> -#include <asm/netlogic/xlr/pic.h> -#include <asm/netlogic/xlr/xlr.h> - -static unsigned int nlm_xlr_uart_in(struct uart_port *p, int offset) -{ - uint64_t uartbase; - unsigned int value; - - /* sign extend to 64 bits, if needed */ - uartbase = (uint64_t)(long)p->membase; - value = nlm_read_reg(uartbase, offset); - - /* See XLR/XLS errata */ - if (offset == UART_MSR) - value ^= 0xF0; - else if (offset == UART_MCR) - value ^= 0x3; - - return value; -} - -static void nlm_xlr_uart_out(struct uart_port *p, int offset, int value) -{ - uint64_t uartbase; - - /* sign extend to 64 bits, if needed */ - uartbase = (uint64_t)(long)p->membase; - - /* See XLR/XLS errata */ - if (offset == UART_MSR) - value ^= 0xF0; - else if (offset == UART_MCR) - value ^= 0x3; - - nlm_write_reg(uartbase, offset, value); -} - -#define PORT(_irq) \ - { \ - .irq = _irq, \ - .regshift = 2, \ - .iotype = UPIO_MEM32, \ - .flags = (UPF_SKIP_TEST | \ - UPF_FIXED_TYPE | UPF_BOOT_AUTOCONF),\ - .uartclk = PIC_CLK_HZ, \ - .type = PORT_16550A, \ - .serial_in = nlm_xlr_uart_in, \ - .serial_out = nlm_xlr_uart_out, \ - } - -static struct plat_serial8250_port xlr_uart_data[] = { - PORT(PIC_UART_0_IRQ), - PORT(PIC_UART_1_IRQ), - {}, -}; - -static struct platform_device uart_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = xlr_uart_data, - }, -}; - -static int __init nlm_uart_init(void) -{ - unsigned long uartbase; - - uartbase = (unsigned long)nlm_mmio_base(NETLOGIC_IO_UART_0_OFFSET); - xlr_uart_data[0].membase = (void __iomem *)uartbase; - xlr_uart_data[0].mapbase = CPHYSADDR(uartbase); - - uartbase = (unsigned long)nlm_mmio_base(NETLOGIC_IO_UART_1_OFFSET); - xlr_uart_data[1].membase = (void __iomem *)uartbase; - xlr_uart_data[1].mapbase = CPHYSADDR(uartbase); - - return platform_device_register(&uart_device); -} - -arch_initcall(nlm_uart_init); - -#ifdef CONFIG_USB -/* Platform USB devices, only on XLS chips */ -static u64 xls_usb_dmamask = ~(u32)0; -#define USB_PLATFORM_DEV(n, i, irq) \ - { \ - .name = n, \ - .id = i, \ - .num_resources = 2, \ - .dev = { \ - .dma_mask = &xls_usb_dmamask, \ - .coherent_dma_mask = 0xffffffff, \ - }, \ - .resource = (struct resource[]) { \ - { \ - .flags = IORESOURCE_MEM, \ - }, \ - { \ - .start = irq, \ - .end = irq, \ - .flags = IORESOURCE_IRQ, \ - }, \ - }, \ - } - -static struct usb_ehci_pdata xls_usb_ehci_pdata = { - .caps_offset = 0, -}; - -static struct usb_ohci_pdata xls_usb_ohci_pdata; - -static struct platform_device xls_usb_ehci_device = - USB_PLATFORM_DEV("ehci-platform", 0, PIC_USB_IRQ); -static struct platform_device xls_usb_ohci_device_0 = - USB_PLATFORM_DEV("ohci-platform", 1, PIC_USB_IRQ); -static struct platform_device xls_usb_ohci_device_1 = - USB_PLATFORM_DEV("ohci-platform", 2, PIC_USB_IRQ); - -static struct platform_device *xls_platform_devices[] = { - &xls_usb_ehci_device, - &xls_usb_ohci_device_0, - &xls_usb_ohci_device_1, -}; - -int xls_platform_usb_init(void) -{ - uint64_t usb_mmio, gpio_mmio; - unsigned long memres; - uint32_t val; - - if (!nlm_chip_is_xls()) - return 0; - - gpio_mmio = nlm_mmio_base(NETLOGIC_IO_GPIO_OFFSET); - usb_mmio = nlm_mmio_base(NETLOGIC_IO_USB_1_OFFSET); - - /* Clear Rogue Phy INTs */ - nlm_write_reg(usb_mmio, 49, 0x10000000); - /* Enable all interrupts */ - nlm_write_reg(usb_mmio, 50, 0x1f000000); - - /* Enable ports */ - nlm_write_reg(usb_mmio, 1, 0x07000500); - - val = nlm_read_reg(gpio_mmio, 21); - if (((val >> 22) & 0x01) == 0) { - pr_info("Detected USB Device mode - Not supported!\n"); - nlm_write_reg(usb_mmio, 0, 0x01000000); - return 0; - } - - pr_info("Detected USB Host mode - Adding XLS USB devices.\n"); - /* Clear reset, host mode */ - nlm_write_reg(usb_mmio, 0, 0x02000000); - - /* Memory resource for various XLS usb ports */ - usb_mmio = nlm_mmio_base(NETLOGIC_IO_USB_0_OFFSET); - memres = CPHYSADDR((unsigned long)usb_mmio); - xls_usb_ehci_device.resource[0].start = memres; - xls_usb_ehci_device.resource[0].end = memres + 0x400 - 1; - xls_usb_ehci_device.dev.platform_data = &xls_usb_ehci_pdata; - - memres += 0x400; - xls_usb_ohci_device_0.resource[0].start = memres; - xls_usb_ohci_device_0.resource[0].end = memres + 0x400 - 1; - xls_usb_ohci_device_0.dev.platform_data = &xls_usb_ohci_pdata; - - memres += 0x400; - xls_usb_ohci_device_1.resource[0].start = memres; - xls_usb_ohci_device_1.resource[0].end = memres + 0x400 - 1; - xls_usb_ohci_device_1.dev.platform_data = &xls_usb_ohci_pdata; - - return platform_add_devices(xls_platform_devices, - ARRAY_SIZE(xls_platform_devices)); -} - -arch_initcall(xls_platform_usb_init); -#endif - -#ifdef CONFIG_I2C -static struct i2c_board_info nlm_i2c_board_info1[] __initdata = { - /* All XLR boards have this RTC and Max6657 Temp Chip */ - [0] = { - .type = "ds1374", - .addr = 0x68 - }, - [1] = { - .type = "lm90", - .addr = 0x4c - }, -}; - -static struct resource i2c_resources[] = { - [0] = { - .start = 0, /* filled at init */ - .end = 0, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device nlm_xlr_i2c_1 = { - .name = "xlr-i2cbus", - .id = 1, - .num_resources = 1, - .resource = i2c_resources, -}; - -static int __init nlm_i2c_init(void) -{ - int err = 0; - unsigned int offset; - - /* I2C bus 0 does not have any useful devices, configure only bus 1 */ - offset = NETLOGIC_IO_I2C_1_OFFSET; - nlm_xlr_i2c_1.resource[0].start = CPHYSADDR(nlm_mmio_base(offset)); - nlm_xlr_i2c_1.resource[0].end = nlm_xlr_i2c_1.resource[0].start + 0xfff; - - platform_device_register(&nlm_xlr_i2c_1); - - err = i2c_register_board_info(1, nlm_i2c_board_info1, - ARRAY_SIZE(nlm_i2c_board_info1)); - if (err < 0) - pr_err("nlm-i2c: cannot register board I2C devices\n"); - return err; -} - -arch_initcall(nlm_i2c_init); -#endif diff --git a/arch/mips/netlogic/xlr/setup.c b/arch/mips/netlogic/xlr/setup.c deleted file mode 100644 index aa83d691df0f..000000000000 --- a/arch/mips/netlogic/xlr/setup.c +++ /dev/null @@ -1,206 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/kernel.h> -#include <linux/serial_8250.h> -#include <linux/memblock.h> -#include <linux/pm.h> - -#include <asm/idle.h> -#include <asm/reboot.h> -#include <asm/time.h> -#include <asm/bootinfo.h> - -#include <asm/netlogic/interrupt.h> -#include <asm/netlogic/psb-bootinfo.h> -#include <asm/netlogic/haldefs.h> -#include <asm/netlogic/common.h> - -#include <asm/netlogic/xlr/xlr.h> -#include <asm/netlogic/xlr/iomap.h> -#include <asm/netlogic/xlr/pic.h> -#include <asm/netlogic/xlr/gpio.h> -#include <asm/netlogic/xlr/fmn.h> - -uint64_t nlm_io_base = DEFAULT_NETLOGIC_IO_BASE; -struct psb_info nlm_prom_info; - -/* default to uniprocessor */ -unsigned int nlm_threads_per_core = 1; -struct nlm_soc_info nlm_nodes[NLM_NR_NODES]; -cpumask_t nlm_cpumask = CPU_MASK_CPU0; - -static void nlm_linux_exit(void) -{ - uint64_t gpiobase; - - gpiobase = nlm_mmio_base(NETLOGIC_IO_GPIO_OFFSET); - /* trigger a chip reset by writing 1 to GPIO_SWRESET_REG */ - nlm_write_reg(gpiobase, GPIO_SWRESET_REG, 1); - for ( ; ; ) - cpu_wait(); -} - -void __init plat_mem_setup(void) -{ - _machine_restart = (void (*)(char *))nlm_linux_exit; - _machine_halt = nlm_linux_exit; - pm_power_off = nlm_linux_exit; -} - -const char *get_system_type(void) -{ - return "Netlogic XLR/XLS Series"; -} - -unsigned int nlm_get_cpu_frequency(void) -{ - return (unsigned int)nlm_prom_info.cpu_frequency; -} - -void nlm_percpu_init(int hwcpuid) -{ - if (hwcpuid % 4 == 0) - xlr_percpu_fmn_init(); -} - -static void __init build_arcs_cmdline(int *argv) -{ - int i, remain, len; - char *arg; - - remain = sizeof(arcs_cmdline) - 1; - arcs_cmdline[0] = '\0'; - for (i = 0; argv[i] != 0; i++) { - arg = (char *)(long)argv[i]; - len = strlen(arg); - if (len + 1 > remain) - break; - strcat(arcs_cmdline, arg); - strcat(arcs_cmdline, " "); - remain -= len + 1; - } - - /* Add the default options here */ - if ((strstr(arcs_cmdline, "console=")) == NULL) { - arg = "console=ttyS0,38400 "; - len = strlen(arg); - if (len > remain) - goto fail; - strcat(arcs_cmdline, arg); - remain -= len; - } -#ifdef CONFIG_BLK_DEV_INITRD - if ((strstr(arcs_cmdline, "rdinit=")) == NULL) { - arg = "rdinit=/sbin/init "; - len = strlen(arg); - if (len > remain) - goto fail; - strcat(arcs_cmdline, arg); - remain -= len; - } -#endif - return; -fail: - panic("Cannot add %s, command line too big!", arg); -} - -static void prom_add_memory(void) -{ - struct nlm_boot_mem_map *bootm; - u64 start, size; - u64 pref_backup = 512; /* avoid pref walking beyond end */ - int i; - - bootm = (void *)(long)nlm_prom_info.psb_mem_map; - for (i = 0; i < bootm->nr_map; i++) { - if (bootm->map[i].type != NLM_BOOT_MEM_RAM) - continue; - start = bootm->map[i].addr; - size = bootm->map[i].size; - - /* Work around for using bootloader mem */ - if (i == 0 && start == 0 && size == 0x0c000000) - size = 0x0ff00000; - - memblock_add(start, size - pref_backup); - } -} - -static void nlm_init_node(void) -{ - struct nlm_soc_info *nodep; - - nodep = nlm_current_node(); - nodep->picbase = nlm_mmio_base(NETLOGIC_IO_PIC_OFFSET); - nodep->ebase = read_c0_ebase() & MIPS_EBASE_BASE; - spin_lock_init(&nodep->piclock); -} - -void __init prom_init(void) -{ - int *argv, *envp; /* passed as 32 bit ptrs */ - struct psb_info *prom_infop; - void *reset_vec; -#ifdef CONFIG_SMP - int i; -#endif - - /* truncate to 32 bit and sign extend all args */ - argv = (int *)(long)(int)fw_arg1; - envp = (int *)(long)(int)fw_arg2; - prom_infop = (struct psb_info *)(long)(int)fw_arg3; - - nlm_prom_info = *prom_infop; - nlm_init_node(); - - /* Update reset entry point with CPU init code */ - reset_vec = (void *)CKSEG1ADDR(RESET_VEC_PHYS); - memset(reset_vec, 0, RESET_VEC_SIZE); - memcpy(reset_vec, (void *)nlm_reset_entry, - (nlm_reset_entry_end - nlm_reset_entry)); - - build_arcs_cmdline(argv); - prom_add_memory(); - -#ifdef CONFIG_SMP - for (i = 0; i < 32; i++) - if (nlm_prom_info.online_cpu_map & (1 << i)) - cpumask_set_cpu(i, &nlm_cpumask); - nlm_wakeup_secondary_cpus(); - register_smp_ops(&nlm_smp_ops); -#endif - xlr_board_info_setup(); - xlr_percpu_fmn_init(); -} diff --git a/arch/mips/netlogic/xlr/wakeup.c b/arch/mips/netlogic/xlr/wakeup.c deleted file mode 100644 index d61cba1e9c65..000000000000 --- a/arch/mips/netlogic/xlr/wakeup.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/delay.h> -#include <linux/threads.h> - -#include <asm/asm.h> -#include <asm/asm-offsets.h> -#include <asm/mipsregs.h> -#include <asm/addrspace.h> -#include <asm/string.h> - -#include <asm/netlogic/haldefs.h> -#include <asm/netlogic/common.h> -#include <asm/netlogic/mips-extns.h> - -#include <asm/netlogic/xlr/iomap.h> -#include <asm/netlogic/xlr/pic.h> - -int xlr_wakeup_secondary_cpus(void) -{ - struct nlm_soc_info *nodep; - unsigned int i, j, boot_cpu; - volatile u32 *cpu_ready = nlm_get_boot_data(BOOT_CPU_READY); - - /* - * In case of RMI boot, hit with NMI to get the cores - * from bootloader to linux code. - */ - nodep = nlm_get_node(0); - boot_cpu = hard_smp_processor_id(); - nlm_set_nmi_handler(nlm_rmiboot_preboot); - for (i = 0; i < NR_CPUS; i++) { - if (i == boot_cpu || !cpumask_test_cpu(i, &nlm_cpumask)) - continue; - nlm_pic_send_ipi(nodep->picbase, i, 1, 1); /* send NMI */ - } - - /* Fill up the coremask early */ - nodep->coremask = 1; - for (i = 1; i < nlm_cores_per_node(); i++) { - for (j = 1000000; j > 0; j--) { - if (cpu_ready[i * NLM_THREADS_PER_CORE]) - break; - udelay(10); - } - if (j != 0) - nodep->coremask |= (1u << i); - else - pr_err("Failed to wakeup core %d\n", i); - } - - return 0; -} diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index f3eecc065e5c..9a6bc702608c 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -49,17 +49,12 @@ obj-$(CONFIG_TANBAC_TB0287) += fixup-tb0287.o obj-$(CONFIG_TOSHIBA_JMR3927) += fixup-jmr3927.o obj-$(CONFIG_SOC_TX4927) += pci-tx4927.o obj-$(CONFIG_SOC_TX4938) += pci-tx4938.o -obj-$(CONFIG_SOC_TX4939) += pci-tx4939.o obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o -obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-rbtx4938.o obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32434.o ops-rc32434.o fixup-rc32434.o obj-$(CONFIG_CAVIUM_OCTEON_SOC) += pci-octeon.o pcie-octeon.o -obj-$(CONFIG_CPU_XLR) += pci-xlr.o -obj-$(CONFIG_CPU_XLP) += pci-xlp.o ifdef CONFIG_PCI_MSI obj-$(CONFIG_CAVIUM_OCTEON_SOC) += msi-octeon.o -obj-$(CONFIG_CPU_XLP) += msi-xlp.o endif diff --git a/arch/mips/pci/fixup-cobalt.c b/arch/mips/pci/fixup-cobalt.c index 44be65c3e6bb..00206ff52988 100644 --- a/arch/mips/pci/fixup-cobalt.c +++ b/arch/mips/pci/fixup-cobalt.c @@ -36,6 +36,21 @@ #define VIA_COBALT_BRD_ID_REG 0x94 #define VIA_COBALT_BRD_REG_to_ID(reg) ((unsigned char)(reg) >> 4) +/* + * Default value of PCI Class Code on GT64111 is PCI_CLASS_MEMORY_OTHER (0x0580) + * instead of PCI_CLASS_BRIDGE_HOST (0x0600). Galileo explained this choice in + * document "GT-64111 System Controller for RC4640, RM523X and VR4300 CPUs", + * section "6.5.3 PCI Autoconfiguration at RESET": + * + * Some PCs refuse to configure host bridges if they are found plugged into + * a PCI slot (ask the BIOS vendors why...). The "Memory Controller" Class + * Code does not cause a problem for these non-compliant BIOSes, so we used + * this as the default in the GT-64111. + * + * So fix the incorrect default value of PCI Class Code. More details are on: + * https://lore.kernel.org/r/20211102154831.xtrlgrmrizl5eidl@pali/ + * https://lore.kernel.org/r/20211102150201.GA11675@alpha.franken.de/ + */ static void qube_raq_galileo_early_fixup(struct pci_dev *dev) { if (dev->devfn == PCI_DEVFN(0, 0) && diff --git a/arch/mips/pci/fixup-rbtx4938.c b/arch/mips/pci/fixup-rbtx4938.c deleted file mode 100644 index ff22a22db73e..000000000000 --- a/arch/mips/pci/fixup-rbtx4938.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Toshiba rbtx4938 pci routines - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#include <linux/types.h> -#include <asm/txx9/pci.h> -#include <asm/txx9/rbtx4938.h> - -int rbtx4938_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - int irq = tx4938_pcic1_map_irq(dev, slot); - - if (irq >= 0) - return irq; - irq = pin; - /* IRQ rotation */ - irq--; /* 0-3 */ - if (slot == TX4927_PCIC_IDSEL_AD_TO_SLOT(23)) { - /* PCI CardSlot (IDSEL=A23) */ - /* PCIA => PCIA (IDSEL=A23) */ - irq = (irq + 0 + slot) % 4; - } else { - /* PCI Backplane */ - if (txx9_pci_option & TXX9_PCI_OPT_PICMG) - irq = (irq + 33 - slot) % 4; - else - irq = (irq + 3 + slot) % 4; - } - irq++; /* 1-4 */ - - switch (irq) { - case 1: - irq = RBTX4938_IRQ_IOC_PCIA; - break; - case 2: - irq = RBTX4938_IRQ_IOC_PCIB; - break; - case 3: - irq = RBTX4938_IRQ_IOC_PCIC; - break; - case 4: - irq = RBTX4938_IRQ_IOC_PCID; - break; - } - return irq; -} diff --git a/arch/mips/pci/msi-octeon.c b/arch/mips/pci/msi-octeon.c index 288b58b00dc8..c2860ebbd863 100644 --- a/arch/mips/pci/msi-octeon.c +++ b/arch/mips/pci/msi-octeon.c @@ -68,6 +68,9 @@ int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc) u64 search_mask; int index; + if (desc->pci.msi_attrib.is_msix) + return -EINVAL; + /* * Read the MSI config to figure out how many IRQs this device * wants. Most devices only want 1, which will give @@ -182,35 +185,6 @@ msi_irq_allocated: return 0; } -int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) -{ - struct msi_desc *entry; - int ret; - - /* - * MSI-X is not supported. - */ - if (type == PCI_CAP_ID_MSIX) - return -EINVAL; - - /* - * If an architecture wants to support multiple MSI, it needs to - * override arch_setup_msi_irqs() - */ - if (type == PCI_CAP_ID_MSI && nvec > 1) - return 1; - - for_each_pci_msi_entry(entry, dev) { - ret = arch_setup_msi_irq(dev, entry); - if (ret < 0) - return ret; - if (ret > 0) - return -ENOSPC; - } - - return 0; -} - /** * Called when a device no longer needs its MSI interrupts. All * MSI interrupts for the device are freed. diff --git a/arch/mips/pci/msi-xlp.c b/arch/mips/pci/msi-xlp.c deleted file mode 100644 index bb14335f804b..000000000000 --- a/arch/mips/pci/msi-xlp.c +++ /dev/null @@ -1,571 +0,0 @@ -/* - * Copyright (c) 2003-2012 Broadcom Corporation - * All Rights Reserved - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the Broadcom - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/msi.h> -#include <linux/mm.h> -#include <linux/irq.h> -#include <linux/irqdesc.h> -#include <linux/console.h> - -#include <asm/io.h> - -#include <asm/netlogic/interrupt.h> -#include <asm/netlogic/haldefs.h> -#include <asm/netlogic/common.h> -#include <asm/netlogic/mips-extns.h> - -#include <asm/netlogic/xlp-hal/iomap.h> -#include <asm/netlogic/xlp-hal/xlp.h> -#include <asm/netlogic/xlp-hal/pic.h> -#include <asm/netlogic/xlp-hal/pcibus.h> -#include <asm/netlogic/xlp-hal/bridge.h> - -#define XLP_MSIVEC_PER_LINK 32 -#define XLP_MSIXVEC_TOTAL (cpu_is_xlp9xx() ? 128 : 32) -#define XLP_MSIXVEC_PER_LINK (cpu_is_xlp9xx() ? 32 : 8) - -/* 128 MSI irqs per node, mapped starting at NLM_MSI_VEC_BASE */ -static inline int nlm_link_msiirq(int link, int msivec) -{ - return NLM_MSI_VEC_BASE + link * XLP_MSIVEC_PER_LINK + msivec; -} - -/* get the link MSI vector from irq number */ -static inline int nlm_irq_msivec(int irq) -{ - return (irq - NLM_MSI_VEC_BASE) % XLP_MSIVEC_PER_LINK; -} - -/* get the link from the irq number */ -static inline int nlm_irq_msilink(int irq) -{ - int total_msivec = XLP_MSIVEC_PER_LINK * PCIE_NLINKS; - - return ((irq - NLM_MSI_VEC_BASE) % total_msivec) / - XLP_MSIVEC_PER_LINK; -} - -/* - * For XLP 8xx/4xx/3xx/2xx, only 32 MSI-X vectors are possible because - * there are only 32 PIC interrupts for MSI. We split them statically - * and use 8 MSI-X vectors per link - this keeps the allocation and - * lookup simple. - * On XLP 9xx, there are 32 vectors per link, and the interrupts are - * not routed thru PIC, so we can use all 128 MSI-X vectors. - */ -static inline int nlm_link_msixirq(int link, int bit) -{ - return NLM_MSIX_VEC_BASE + link * XLP_MSIXVEC_PER_LINK + bit; -} - -/* get the link MSI vector from irq number */ -static inline int nlm_irq_msixvec(int irq) -{ - return (irq - NLM_MSIX_VEC_BASE) % XLP_MSIXVEC_TOTAL; -} - -/* get the link from MSIX vec */ -static inline int nlm_irq_msixlink(int msixvec) -{ - return msixvec / XLP_MSIXVEC_PER_LINK; -} - -/* - * Per link MSI and MSI-X information, set as IRQ handler data for - * MSI and MSI-X interrupts. - */ -struct xlp_msi_data { - struct nlm_soc_info *node; - uint64_t lnkbase; - uint32_t msi_enabled_mask; - uint32_t msi_alloc_mask; - uint32_t msix_alloc_mask; - spinlock_t msi_lock; -}; - -/* - * MSI Chip definitions - * - * On XLP, there is a PIC interrupt associated with each PCIe link on the - * chip (which appears as a PCI bridge to us). This gives us 32 MSI irqa - * per link and 128 overall. - * - * When a device connected to the link raises a MSI interrupt, we get a - * link interrupt and we then have to look at PCIE_MSI_STATUS register at - * the bridge to map it to the IRQ - */ -static void xlp_msi_enable(struct irq_data *d) -{ - struct xlp_msi_data *md = irq_data_get_irq_chip_data(d); - unsigned long flags; - int vec; - - vec = nlm_irq_msivec(d->irq); - spin_lock_irqsave(&md->msi_lock, flags); - md->msi_enabled_mask |= 1u << vec; - if (cpu_is_xlp9xx()) - nlm_write_reg(md->lnkbase, PCIE_9XX_MSI_EN, - md->msi_enabled_mask); - else - nlm_write_reg(md->lnkbase, PCIE_MSI_EN, md->msi_enabled_mask); - spin_unlock_irqrestore(&md->msi_lock, flags); -} - -static void xlp_msi_disable(struct irq_data *d) -{ - struct xlp_msi_data *md = irq_data_get_irq_chip_data(d); - unsigned long flags; - int vec; - - vec = nlm_irq_msivec(d->irq); - spin_lock_irqsave(&md->msi_lock, flags); - md->msi_enabled_mask &= ~(1u << vec); - if (cpu_is_xlp9xx()) - nlm_write_reg(md->lnkbase, PCIE_9XX_MSI_EN, - md->msi_enabled_mask); - else - nlm_write_reg(md->lnkbase, PCIE_MSI_EN, md->msi_enabled_mask); - spin_unlock_irqrestore(&md->msi_lock, flags); -} - -static void xlp_msi_mask_ack(struct irq_data *d) -{ - struct xlp_msi_data *md = irq_data_get_irq_chip_data(d); - int link, vec; - - link = nlm_irq_msilink(d->irq); - vec = nlm_irq_msivec(d->irq); - xlp_msi_disable(d); - - /* Ack MSI on bridge */ - if (cpu_is_xlp9xx()) - nlm_write_reg(md->lnkbase, PCIE_9XX_MSI_STATUS, 1u << vec); - else - nlm_write_reg(md->lnkbase, PCIE_MSI_STATUS, 1u << vec); - -} - -static struct irq_chip xlp_msi_chip = { - .name = "XLP-MSI", - .irq_enable = xlp_msi_enable, - .irq_disable = xlp_msi_disable, - .irq_mask_ack = xlp_msi_mask_ack, - .irq_unmask = xlp_msi_enable, -}; - -/* - * XLP8XX/4XX/3XX/2XX: - * The MSI-X interrupt handling is different from MSI, there are 32 MSI-X - * interrupts generated by the PIC and each of these correspond to a MSI-X - * vector (0-31) that can be assigned. - * - * We divide the MSI-X vectors to 8 per link and do a per-link allocation - * - * XLP9XX: - * 32 MSI-X vectors are available per link, and the interrupts are not routed - * thru the PIC. PIC ack not needed. - * - * Enable and disable done using standard MSI functions. - */ -static void xlp_msix_mask_ack(struct irq_data *d) -{ - struct xlp_msi_data *md; - int link, msixvec; - uint32_t status_reg, bit; - - msixvec = nlm_irq_msixvec(d->irq); - link = nlm_irq_msixlink(msixvec); - pci_msi_mask_irq(d); - md = irq_data_get_irq_chip_data(d); - - /* Ack MSI on bridge */ - if (cpu_is_xlp9xx()) { - status_reg = PCIE_9XX_MSIX_STATUSX(link); - bit = msixvec % XLP_MSIXVEC_PER_LINK; - } else { - status_reg = PCIE_MSIX_STATUS; - bit = msixvec; - } - nlm_write_reg(md->lnkbase, status_reg, 1u << bit); - - if (!cpu_is_xlp9xx()) - nlm_pic_ack(md->node->picbase, - PIC_IRT_PCIE_MSIX_INDEX(msixvec)); -} - -static struct irq_chip xlp_msix_chip = { - .name = "XLP-MSIX", - .irq_enable = pci_msi_unmask_irq, - .irq_disable = pci_msi_mask_irq, - .irq_mask_ack = xlp_msix_mask_ack, - .irq_unmask = pci_msi_unmask_irq, -}; - -void arch_teardown_msi_irq(unsigned int irq) -{ -} - -/* - * Setup a PCIe link for MSI. By default, the links are in - * legacy interrupt mode. We will switch them to MSI mode - * at the first MSI request. - */ -static void xlp_config_link_msi(uint64_t lnkbase, int lirq, uint64_t msiaddr) -{ - u32 val; - - if (cpu_is_xlp9xx()) { - val = nlm_read_reg(lnkbase, PCIE_9XX_INT_EN0); - if ((val & 0x200) == 0) { - val |= 0x200; /* MSI Interrupt enable */ - nlm_write_reg(lnkbase, PCIE_9XX_INT_EN0, val); - } - } else { - val = nlm_read_reg(lnkbase, PCIE_INT_EN0); - if ((val & 0x200) == 0) { - val |= 0x200; - nlm_write_reg(lnkbase, PCIE_INT_EN0, val); - } - } - - val = nlm_read_reg(lnkbase, 0x1); /* CMD */ - if ((val & 0x0400) == 0) { - val |= 0x0400; - nlm_write_reg(lnkbase, 0x1, val); - } - - /* Update IRQ in the PCI irq reg */ - val = nlm_read_pci_reg(lnkbase, 0xf); - val &= ~0x1fu; - val |= (1 << 8) | lirq; - nlm_write_pci_reg(lnkbase, 0xf, val); - - /* MSI addr */ - nlm_write_reg(lnkbase, PCIE_BRIDGE_MSI_ADDRH, msiaddr >> 32); - nlm_write_reg(lnkbase, PCIE_BRIDGE_MSI_ADDRL, msiaddr & 0xffffffff); - - /* MSI cap for bridge */ - val = nlm_read_reg(lnkbase, PCIE_BRIDGE_MSI_CAP); - if ((val & (1 << 16)) == 0) { - val |= 0xb << 16; /* mmc32, msi enable */ - nlm_write_reg(lnkbase, PCIE_BRIDGE_MSI_CAP, val); - } -} - -/* - * Allocate a MSI vector on a link - */ -static int xlp_setup_msi(uint64_t lnkbase, int node, int link, - struct msi_desc *desc) -{ - struct xlp_msi_data *md; - struct msi_msg msg; - unsigned long flags; - int msivec, irt, lirq, xirq, ret; - uint64_t msiaddr; - - /* Get MSI data for the link */ - lirq = PIC_PCIE_LINK_MSI_IRQ(link); - xirq = nlm_irq_to_xirq(node, nlm_link_msiirq(link, 0)); - md = irq_get_chip_data(xirq); - msiaddr = MSI_LINK_ADDR(node, link); - - spin_lock_irqsave(&md->msi_lock, flags); - if (md->msi_alloc_mask == 0) { - xlp_config_link_msi(lnkbase, lirq, msiaddr); - /* switch the link IRQ to MSI range */ - if (cpu_is_xlp9xx()) - irt = PIC_9XX_IRT_PCIE_LINK_INDEX(link); - else - irt = PIC_IRT_PCIE_LINK_INDEX(link); - nlm_setup_pic_irq(node, lirq, lirq, irt); - nlm_pic_init_irt(nlm_get_node(node)->picbase, irt, lirq, - node * nlm_threads_per_node(), 1 /*en */); - } - - /* allocate a MSI vec, and tell the bridge about it */ - msivec = fls(md->msi_alloc_mask); - if (msivec == XLP_MSIVEC_PER_LINK) { - spin_unlock_irqrestore(&md->msi_lock, flags); - return -ENOMEM; - } - md->msi_alloc_mask |= (1u << msivec); - spin_unlock_irqrestore(&md->msi_lock, flags); - - msg.address_hi = msiaddr >> 32; - msg.address_lo = msiaddr & 0xffffffff; - msg.data = 0xc00 | msivec; - - xirq = xirq + msivec; /* msi mapped to global irq space */ - ret = irq_set_msi_desc(xirq, desc); - if (ret < 0) - return ret; - - pci_write_msi_msg(xirq, &msg); - return 0; -} - -/* - * Switch a link to MSI-X mode - */ -static void xlp_config_link_msix(uint64_t lnkbase, int lirq, uint64_t msixaddr) -{ - u32 val; - - val = nlm_read_reg(lnkbase, 0x2C); - if ((val & 0x80000000U) == 0) { - val |= 0x80000000U; - nlm_write_reg(lnkbase, 0x2C, val); - } - - if (cpu_is_xlp9xx()) { - val = nlm_read_reg(lnkbase, PCIE_9XX_INT_EN0); - if ((val & 0x200) == 0) { - val |= 0x200; /* MSI Interrupt enable */ - nlm_write_reg(lnkbase, PCIE_9XX_INT_EN0, val); - } - } else { - val = nlm_read_reg(lnkbase, PCIE_INT_EN0); - if ((val & 0x200) == 0) { - val |= 0x200; /* MSI Interrupt enable */ - nlm_write_reg(lnkbase, PCIE_INT_EN0, val); - } - } - - val = nlm_read_reg(lnkbase, 0x1); /* CMD */ - if ((val & 0x0400) == 0) { - val |= 0x0400; - nlm_write_reg(lnkbase, 0x1, val); - } - - /* Update IRQ in the PCI irq reg */ - val = nlm_read_pci_reg(lnkbase, 0xf); - val &= ~0x1fu; - val |= (1 << 8) | lirq; - nlm_write_pci_reg(lnkbase, 0xf, val); - - if (cpu_is_xlp9xx()) { - /* MSI-X addresses */ - nlm_write_reg(lnkbase, PCIE_9XX_BRIDGE_MSIX_ADDR_BASE, - msixaddr >> 8); - nlm_write_reg(lnkbase, PCIE_9XX_BRIDGE_MSIX_ADDR_LIMIT, - (msixaddr + MSI_ADDR_SZ) >> 8); - } else { - /* MSI-X addresses */ - nlm_write_reg(lnkbase, PCIE_BRIDGE_MSIX_ADDR_BASE, - msixaddr >> 8); - nlm_write_reg(lnkbase, PCIE_BRIDGE_MSIX_ADDR_LIMIT, - (msixaddr + MSI_ADDR_SZ) >> 8); - } -} - -/* - * Allocate a MSI-X vector - */ -static int xlp_setup_msix(uint64_t lnkbase, int node, int link, - struct msi_desc *desc) -{ - struct xlp_msi_data *md; - struct msi_msg msg; - unsigned long flags; - int t, msixvec, lirq, xirq, ret; - uint64_t msixaddr; - - /* Get MSI data for the link */ - lirq = PIC_PCIE_MSIX_IRQ(link); - xirq = nlm_irq_to_xirq(node, nlm_link_msixirq(link, 0)); - md = irq_get_chip_data(xirq); - msixaddr = MSIX_LINK_ADDR(node, link); - - spin_lock_irqsave(&md->msi_lock, flags); - /* switch the PCIe link to MSI-X mode at the first alloc */ - if (md->msix_alloc_mask == 0) - xlp_config_link_msix(lnkbase, lirq, msixaddr); - - /* allocate a MSI-X vec, and tell the bridge about it */ - t = fls(md->msix_alloc_mask); - if (t == XLP_MSIXVEC_PER_LINK) { - spin_unlock_irqrestore(&md->msi_lock, flags); - return -ENOMEM; - } - md->msix_alloc_mask |= (1u << t); - spin_unlock_irqrestore(&md->msi_lock, flags); - - xirq += t; - msixvec = nlm_irq_msixvec(xirq); - - msg.address_hi = msixaddr >> 32; - msg.address_lo = msixaddr & 0xffffffff; - msg.data = 0xc00 | msixvec; - - ret = irq_set_msi_desc(xirq, desc); - if (ret < 0) - return ret; - - pci_write_msi_msg(xirq, &msg); - return 0; -} - -int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc) -{ - struct pci_dev *lnkdev; - uint64_t lnkbase; - int node, link, slot; - - lnkdev = xlp_get_pcie_link(dev); - if (lnkdev == NULL) { - dev_err(&dev->dev, "Could not find bridge\n"); - return 1; - } - slot = PCI_SLOT(lnkdev->devfn); - link = PCI_FUNC(lnkdev->devfn); - node = slot / 8; - lnkbase = nlm_get_pcie_base(node, link); - - if (desc->msi_attrib.is_msix) - return xlp_setup_msix(lnkbase, node, link, desc); - else - return xlp_setup_msi(lnkbase, node, link, desc); -} - -void __init xlp_init_node_msi_irqs(int node, int link) -{ - struct nlm_soc_info *nodep; - struct xlp_msi_data *md; - int irq, i, irt, msixvec, val; - - pr_info("[%d %d] Init node PCI IRT\n", node, link); - nodep = nlm_get_node(node); - - /* Alloc an MSI block for the link */ - md = kzalloc(sizeof(*md), GFP_KERNEL); - spin_lock_init(&md->msi_lock); - md->msi_enabled_mask = 0; - md->msi_alloc_mask = 0; - md->msix_alloc_mask = 0; - md->node = nodep; - md->lnkbase = nlm_get_pcie_base(node, link); - - /* extended space for MSI interrupts */ - irq = nlm_irq_to_xirq(node, nlm_link_msiirq(link, 0)); - for (i = irq; i < irq + XLP_MSIVEC_PER_LINK; i++) { - irq_set_chip_and_handler(i, &xlp_msi_chip, handle_level_irq); - irq_set_chip_data(i, md); - } - - for (i = 0; i < XLP_MSIXVEC_PER_LINK ; i++) { - if (cpu_is_xlp9xx()) { - val = ((node * nlm_threads_per_node()) << 7 | - PIC_PCIE_MSIX_IRQ(link) << 1 | 0 << 0); - nlm_write_pcie_reg(md->lnkbase, PCIE_9XX_MSIX_VECX(i + - (link * XLP_MSIXVEC_PER_LINK)), val); - } else { - /* Initialize MSI-X irts to generate one interrupt - * per link - */ - msixvec = link * XLP_MSIXVEC_PER_LINK + i; - irt = PIC_IRT_PCIE_MSIX_INDEX(msixvec); - nlm_pic_init_irt(nodep->picbase, irt, - PIC_PCIE_MSIX_IRQ(link), - node * nlm_threads_per_node(), 1); - } - - /* Initialize MSI-X extended irq space for the link */ - irq = nlm_irq_to_xirq(node, nlm_link_msixirq(link, i)); - irq_set_chip_and_handler(irq, &xlp_msix_chip, handle_level_irq); - irq_set_chip_data(irq, md); - } -} - -void nlm_dispatch_msi(int node, int lirq) -{ - struct xlp_msi_data *md; - int link, i, irqbase; - u32 status; - - link = lirq - PIC_PCIE_LINK_MSI_IRQ_BASE; - irqbase = nlm_irq_to_xirq(node, nlm_link_msiirq(link, 0)); - md = irq_get_chip_data(irqbase); - if (cpu_is_xlp9xx()) - status = nlm_read_reg(md->lnkbase, PCIE_9XX_MSI_STATUS) & - md->msi_enabled_mask; - else - status = nlm_read_reg(md->lnkbase, PCIE_MSI_STATUS) & - md->msi_enabled_mask; - while (status) { - i = __ffs(status); - do_IRQ(irqbase + i); - status &= status - 1; - } - - /* Ack at eirr and PIC */ - ack_c0_eirr(PIC_PCIE_LINK_MSI_IRQ(link)); - if (cpu_is_xlp9xx()) - nlm_pic_ack(md->node->picbase, - PIC_9XX_IRT_PCIE_LINK_INDEX(link)); - else - nlm_pic_ack(md->node->picbase, PIC_IRT_PCIE_LINK_INDEX(link)); -} - -void nlm_dispatch_msix(int node, int lirq) -{ - struct xlp_msi_data *md; - int link, i, irqbase; - u32 status; - - link = lirq - PIC_PCIE_MSIX_IRQ_BASE; - irqbase = nlm_irq_to_xirq(node, nlm_link_msixirq(link, 0)); - md = irq_get_chip_data(irqbase); - if (cpu_is_xlp9xx()) - status = nlm_read_reg(md->lnkbase, PCIE_9XX_MSIX_STATUSX(link)); - else - status = nlm_read_reg(md->lnkbase, PCIE_MSIX_STATUS); - - /* narrow it down to the MSI-x vectors for our link */ - if (!cpu_is_xlp9xx()) - status = (status >> (link * XLP_MSIXVEC_PER_LINK)) & - ((1 << XLP_MSIXVEC_PER_LINK) - 1); - - while (status) { - i = __ffs(status); - do_IRQ(irqbase + i); - status &= status - 1; - } - /* Ack at eirr and PIC */ - ack_c0_eirr(PIC_PCIE_MSIX_IRQ(link)); -} diff --git a/arch/mips/pci/pci-bcm47xx.c b/arch/mips/pci/pci-bcm47xx.c index 230d7dd273e2..ffac06a5ca20 100644 --- a/arch/mips/pci/pci-bcm47xx.c +++ b/arch/mips/pci/pci-bcm47xx.c @@ -41,8 +41,7 @@ static int bcm47xx_pcibios_plat_dev_init_ssb(struct pci_dev *dev) res = ssb_pcibios_plat_dev_init(dev); if (res < 0) { - printk(KERN_ALERT "PCI: Failed to init device %s\n", - pci_name(dev)); + pci_alert(dev, "PCI: Failed to init device\n"); return res; } @@ -52,8 +51,7 @@ static int bcm47xx_pcibios_plat_dev_init_ssb(struct pci_dev *dev) /* IRQ-0 and IRQ-1 are software interrupts. */ if (res < 2) { - printk(KERN_ALERT "PCI: Failed to map IRQ of device %s\n", - pci_name(dev)); + pci_alert(dev, "PCI: Failed to map IRQ of device\n"); return res; } @@ -69,8 +67,7 @@ static int bcm47xx_pcibios_plat_dev_init_bcma(struct pci_dev *dev) res = bcma_core_pci_plat_dev_init(dev); if (res < 0) { - printk(KERN_ALERT "PCI: Failed to init device %s\n", - pci_name(dev)); + pci_alert(dev, "PCI: Failed to init device\n"); return res; } @@ -78,8 +75,7 @@ static int bcm47xx_pcibios_plat_dev_init_bcma(struct pci_dev *dev) /* IRQ-0 and IRQ-1 are software interrupts. */ if (res < 2) { - printk(KERN_ALERT "PCI: Failed to map IRQ of device %s\n", - pci_name(dev)); + pci_alert(dev, "PCI: Failed to map IRQ of device\n"); return res; } @@ -93,12 +89,10 @@ int pcibios_plat_dev_init(struct pci_dev *dev) #ifdef CONFIG_BCM47XX_SSB if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_SSB) return bcm47xx_pcibios_plat_dev_init_ssb(dev); - else #endif #ifdef CONFIG_BCM47XX_BCMA if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_BCMA) return bcm47xx_pcibios_plat_dev_init_bcma(dev); - else #endif - return 0; + return 0; } diff --git a/arch/mips/pci/pci-generic.c b/arch/mips/pci/pci-generic.c index 95b00017886c..d2d68bac3d25 100644 --- a/arch/mips/pci/pci-generic.c +++ b/arch/mips/pci/pci-generic.c @@ -46,3 +46,19 @@ void pcibios_fixup_bus(struct pci_bus *bus) { pci_read_bridge_bases(bus); } + +#ifdef pci_remap_iospace +int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr) +{ + unsigned long vaddr; + + if (res->start != 0) { + WARN_ONCE(1, "resource start address is not zero\n"); + return -ENODEV; + } + + vaddr = (unsigned long)ioremap(phys_addr, resource_size(res)); + set_io_port_base(vaddr); + return 0; +} +#endif diff --git a/arch/mips/pci/pci-rt3883.c b/arch/mips/pci/pci-rt3883.c index d3c947fa2969..e07ae098bdd8 100644 --- a/arch/mips/pci/pci-rt3883.c +++ b/arch/mips/pci/pci-rt3883.c @@ -102,14 +102,12 @@ static u32 rt3883_pci_read_cfg32(struct rt3883_pci_controller *rpc, unsigned func, unsigned reg) { u32 address; - u32 ret; address = rt3883_pci_get_cfgaddr(bus, slot, func, reg); rt3883_pci_w32(rpc, address, RT3883_PCI_REG_CFGADDR); - ret = rt3883_pci_r32(rpc, RT3883_PCI_REG_CFGDATA); - return ret; + return rt3883_pci_r32(rpc, RT3883_PCI_REG_CFGDATA); } static void rt3883_pci_write_cfg32(struct rt3883_pci_controller *rpc, diff --git a/arch/mips/pci/pci-tx4939.c b/arch/mips/pci/pci-tx4939.c deleted file mode 100644 index 09a65f7dbe7c..000000000000 --- a/arch/mips/pci/pci-tx4939.c +++ /dev/null @@ -1,107 +0,0 @@ -/* - * Based on linux/arch/mips/txx9/rbtx4939/setup.c, - * and RBTX49xx patch from CELF patch archive. - * - * Copyright 2001, 2003-2005 MontaVista Software Inc. - * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) - * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007 - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <asm/txx9/generic.h> -#include <asm/txx9/tx4939.h> - -int __init tx4939_report_pciclk(void) -{ - int pciclk = 0; - - pr_info("PCIC --%s PCICLK:", - (__raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_PCI66) ? - " PCI66" : ""); - if (__raw_readq(&tx4939_ccfgptr->pcfg) & TX4939_PCFG_PCICLKEN_ALL) { - pciclk = txx9_master_clock * 20 / 6; - if (!(__raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_PCI66)) - pciclk /= 2; - pr_cont("Internal(%u.%uMHz)", - (pciclk + 50000) / 1000000, - ((pciclk + 50000) / 100000) % 10); - } else { - pr_cont("External"); - pciclk = -1; - } - pr_cont("\n"); - return pciclk; -} - -void __init tx4939_report_pci1clk(void) -{ - unsigned int pciclk = txx9_master_clock * 20 / 6; - - pr_info("PCIC1 -- PCICLK:%u.%uMHz\n", - (pciclk + 50000) / 1000000, - ((pciclk + 50000) / 100000) % 10); -} - -int tx4939_pcic1_map_irq(const struct pci_dev *dev, u8 slot) -{ - if (get_tx4927_pcicptr(dev->bus->sysdata) == tx4939_pcic1ptr) { - switch (slot) { - case TX4927_PCIC_IDSEL_AD_TO_SLOT(31): - if (__raw_readq(&tx4939_ccfgptr->pcfg) & - TX4939_PCFG_ET0MODE) - return TXX9_IRQ_BASE + TX4939_IR_ETH(0); - break; - case TX4927_PCIC_IDSEL_AD_TO_SLOT(30): - if (__raw_readq(&tx4939_ccfgptr->pcfg) & - TX4939_PCFG_ET1MODE) - return TXX9_IRQ_BASE + TX4939_IR_ETH(1); - break; - } - return 0; - } - return -1; -} - -int tx4939_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - int irq = tx4939_pcic1_map_irq(dev, slot); - - if (irq >= 0) - return irq; - irq = pin; - /* IRQ rotation */ - irq--; /* 0-3 */ - irq = (irq + 33 - slot) % 4; - irq++; /* 1-4 */ - - switch (irq) { - case 1: - irq = TXX9_IRQ_BASE + TX4939_IR_INTA; - break; - case 2: - irq = TXX9_IRQ_BASE + TX4939_IR_INTB; - break; - case 3: - irq = TXX9_IRQ_BASE + TX4939_IR_INTC; - break; - case 4: - irq = TXX9_IRQ_BASE + TX4939_IR_INTD; - break; - } - return irq; -} - -void __init tx4939_setup_pcierr_irq(void) -{ - if (request_irq(TXX9_IRQ_BASE + TX4939_IR_PCIERR, - tx4927_pcierr_interrupt, - 0, "PCI error", - (void *)TX4939_PCIC_REG)) - pr_warn("Failed to request irq for PCIERR\n"); -} diff --git a/arch/mips/pci/pci-xlp.c b/arch/mips/pci/pci-xlp.c deleted file mode 100644 index 9eff9137f78e..000000000000 --- a/arch/mips/pci/pci-xlp.c +++ /dev/null @@ -1,332 +0,0 @@ -/* - * Copyright (c) 2003-2012 Broadcom Corporation - * All Rights Reserved - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the Broadcom - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/msi.h> -#include <linux/mm.h> -#include <linux/irq.h> -#include <linux/irqdesc.h> -#include <linux/console.h> - -#include <asm/io.h> - -#include <asm/netlogic/interrupt.h> -#include <asm/netlogic/haldefs.h> -#include <asm/netlogic/common.h> -#include <asm/netlogic/mips-extns.h> - -#include <asm/netlogic/xlp-hal/iomap.h> -#include <asm/netlogic/xlp-hal/xlp.h> -#include <asm/netlogic/xlp-hal/pic.h> -#include <asm/netlogic/xlp-hal/pcibus.h> -#include <asm/netlogic/xlp-hal/bridge.h> - -static void *pci_config_base; - -#define pci_cfg_addr(bus, devfn, off) (((bus) << 20) | ((devfn) << 12) | (off)) - -/* PCI ops */ -static inline u32 pci_cfg_read_32bit(struct pci_bus *bus, unsigned int devfn, - int where) -{ - u32 data; - u32 *cfgaddr; - - where &= ~3; - if (cpu_is_xlp9xx()) { - /* be very careful on SoC buses */ - if (bus->number == 0) { - /* Scan only existing nodes - uboot bug? */ - if (PCI_SLOT(devfn) != 0 || - !nlm_node_present(PCI_FUNC(devfn))) - return 0xffffffff; - } else if (bus->parent->number == 0) { /* SoC bus */ - if (PCI_SLOT(devfn) == 0) /* b.0.0 hangs */ - return 0xffffffff; - if (devfn == 44) /* b.5.4 hangs */ - return 0xffffffff; - } - } else if (bus->number == 0 && PCI_SLOT(devfn) == 1 && where == 0x954) { - return 0xffffffff; - } - cfgaddr = (u32 *)(pci_config_base + - pci_cfg_addr(bus->number, devfn, where)); - data = *cfgaddr; - return data; -} - -static inline void pci_cfg_write_32bit(struct pci_bus *bus, unsigned int devfn, - int where, u32 data) -{ - u32 *cfgaddr; - - cfgaddr = (u32 *)(pci_config_base + - pci_cfg_addr(bus->number, devfn, where & ~3)); - *cfgaddr = data; -} - -static int nlm_pcibios_read(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 *val) -{ - u32 data; - - if ((size == 2) && (where & 1)) - return PCIBIOS_BAD_REGISTER_NUMBER; - else if ((size == 4) && (where & 3)) - return PCIBIOS_BAD_REGISTER_NUMBER; - - data = pci_cfg_read_32bit(bus, devfn, where); - - if (size == 1) - *val = (data >> ((where & 3) << 3)) & 0xff; - else if (size == 2) - *val = (data >> ((where & 3) << 3)) & 0xffff; - else - *val = data; - - return PCIBIOS_SUCCESSFUL; -} - - -static int nlm_pcibios_write(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 val) -{ - u32 data; - - if ((size == 2) && (where & 1)) - return PCIBIOS_BAD_REGISTER_NUMBER; - else if ((size == 4) && (where & 3)) - return PCIBIOS_BAD_REGISTER_NUMBER; - - data = pci_cfg_read_32bit(bus, devfn, where); - - if (size == 1) - data = (data & ~(0xff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); - else if (size == 2) - data = (data & ~(0xffff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); - else - data = val; - - pci_cfg_write_32bit(bus, devfn, where, data); - - return PCIBIOS_SUCCESSFUL; -} - -struct pci_ops nlm_pci_ops = { - .read = nlm_pcibios_read, - .write = nlm_pcibios_write -}; - -static struct resource nlm_pci_mem_resource = { - .name = "XLP PCI MEM", - .start = 0xd0000000UL, /* 256MB PCI mem @ 0xd000_0000 */ - .end = 0xdfffffffUL, - .flags = IORESOURCE_MEM, -}; - -static struct resource nlm_pci_io_resource = { - .name = "XLP IO MEM", - .start = 0x14000000UL, /* 64MB PCI IO @ 0x1000_0000 */ - .end = 0x17ffffffUL, - .flags = IORESOURCE_IO, -}; - -struct pci_controller nlm_pci_controller = { - .index = 0, - .pci_ops = &nlm_pci_ops, - .mem_resource = &nlm_pci_mem_resource, - .mem_offset = 0x00000000UL, - .io_resource = &nlm_pci_io_resource, - .io_offset = 0x00000000UL, -}; - -struct pci_dev *xlp_get_pcie_link(const struct pci_dev *dev) -{ - struct pci_bus *bus, *p; - - bus = dev->bus; - - if (cpu_is_xlp9xx()) { - /* find bus with grand parent number == 0 */ - for (p = bus->parent; p && p->parent && p->parent->number != 0; - p = p->parent) - bus = p; - return (p && p->parent) ? bus->self : NULL; - } else { - /* Find the bridge on bus 0 */ - for (p = bus->parent; p && p->number != 0; p = p->parent) - bus = p; - - return p ? bus->self : NULL; - } -} - -int xlp_socdev_to_node(const struct pci_dev *lnkdev) -{ - if (cpu_is_xlp9xx()) - return PCI_FUNC(lnkdev->bus->self->devfn); - else - return PCI_SLOT(lnkdev->devfn) / 8; -} - -int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - struct pci_dev *lnkdev; - int lnkfunc, node; - - /* - * For XLP PCIe, there is an IRQ per Link, find out which - * link the device is on to assign interrupts - */ - lnkdev = xlp_get_pcie_link(dev); - if (lnkdev == NULL) - return 0; - - lnkfunc = PCI_FUNC(lnkdev->devfn); - node = xlp_socdev_to_node(lnkdev); - - return nlm_irq_to_xirq(node, PIC_PCIE_LINK_LEGACY_IRQ(lnkfunc)); -} - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} - -/* - * If big-endian, enable hardware byteswap on the PCIe bridges. - * This will make both the SoC and PCIe devices behave consistently with - * readl/writel. - */ -#ifdef __BIG_ENDIAN -static void xlp_config_pci_bswap(int node, int link) -{ - uint64_t nbubase, lnkbase; - u32 reg; - - nbubase = nlm_get_bridge_regbase(node); - lnkbase = nlm_get_pcie_base(node, link); - - /* - * Enable byte swap in hardware. Program each link's PCIe SWAP regions - * from the link's address ranges. - */ - if (cpu_is_xlp9xx()) { - reg = nlm_read_bridge_reg(nbubase, - BRIDGE_9XX_PCIEMEM_BASE0 + link); - nlm_write_pci_reg(lnkbase, PCIE_9XX_BYTE_SWAP_MEM_BASE, reg); - - reg = nlm_read_bridge_reg(nbubase, - BRIDGE_9XX_PCIEMEM_LIMIT0 + link); - nlm_write_pci_reg(lnkbase, - PCIE_9XX_BYTE_SWAP_MEM_LIM, reg | 0xfff); - - reg = nlm_read_bridge_reg(nbubase, - BRIDGE_9XX_PCIEIO_BASE0 + link); - nlm_write_pci_reg(lnkbase, PCIE_9XX_BYTE_SWAP_IO_BASE, reg); - - reg = nlm_read_bridge_reg(nbubase, - BRIDGE_9XX_PCIEIO_LIMIT0 + link); - nlm_write_pci_reg(lnkbase, - PCIE_9XX_BYTE_SWAP_IO_LIM, reg | 0xfff); - } else { - reg = nlm_read_bridge_reg(nbubase, BRIDGE_PCIEMEM_BASE0 + link); - nlm_write_pci_reg(lnkbase, PCIE_BYTE_SWAP_MEM_BASE, reg); - - reg = nlm_read_bridge_reg(nbubase, - BRIDGE_PCIEMEM_LIMIT0 + link); - nlm_write_pci_reg(lnkbase, PCIE_BYTE_SWAP_MEM_LIM, reg | 0xfff); - - reg = nlm_read_bridge_reg(nbubase, BRIDGE_PCIEIO_BASE0 + link); - nlm_write_pci_reg(lnkbase, PCIE_BYTE_SWAP_IO_BASE, reg); - - reg = nlm_read_bridge_reg(nbubase, BRIDGE_PCIEIO_LIMIT0 + link); - nlm_write_pci_reg(lnkbase, PCIE_BYTE_SWAP_IO_LIM, reg | 0xfff); - } -} -#else -/* Swap configuration not needed in little-endian mode */ -static inline void xlp_config_pci_bswap(int node, int link) {} -#endif /* __BIG_ENDIAN */ - -static int __init pcibios_init(void) -{ - uint64_t pciebase; - int link, n; - u32 reg; - - /* Firmware assigns PCI resources */ - pci_set_flags(PCI_PROBE_ONLY); - pci_config_base = ioremap(XLP_DEFAULT_PCI_ECFG_BASE, 64 << 20); - - /* Extend IO port for memory mapped io */ - ioport_resource.start = 0; - ioport_resource.end = ~0; - - for (n = 0; n < NLM_NR_NODES; n++) { - if (!nlm_node_present(n)) - continue; - - for (link = 0; link < PCIE_NLINKS; link++) { - pciebase = nlm_get_pcie_base(n, link); - if (nlm_read_pci_reg(pciebase, 0) == 0xffffffff) - continue; - xlp_config_pci_bswap(n, link); - xlp_init_node_msi_irqs(n, link); - - /* put in intpin and irq - u-boot does not */ - reg = nlm_read_pci_reg(pciebase, 0xf); - reg &= ~0x1ffu; - reg |= (1 << 8) | PIC_PCIE_LINK_LEGACY_IRQ(link); - nlm_write_pci_reg(pciebase, 0xf, reg); - pr_info("XLP PCIe: Link %d-%d initialized.\n", n, link); - } - } - - set_io_port_base(CKSEG1); - nlm_pci_controller.io_map_base = CKSEG1; - - register_pci_controller(&nlm_pci_controller); - pr_info("XLP PCIe Controller %pR%pR.\n", &nlm_pci_io_resource, - &nlm_pci_mem_resource); - - return 0; -} -arch_initcall(pcibios_init); diff --git a/arch/mips/pci/pci-xlr.c b/arch/mips/pci/pci-xlr.c deleted file mode 100644 index 2a1c81a129ba..000000000000 --- a/arch/mips/pci/pci-xlr.c +++ /dev/null @@ -1,368 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/msi.h> -#include <linux/mm.h> -#include <linux/irq.h> -#include <linux/irqdesc.h> -#include <linux/console.h> -#include <linux/pci_regs.h> - -#include <asm/io.h> - -#include <asm/netlogic/interrupt.h> -#include <asm/netlogic/haldefs.h> -#include <asm/netlogic/common.h> - -#include <asm/netlogic/xlr/msidef.h> -#include <asm/netlogic/xlr/iomap.h> -#include <asm/netlogic/xlr/pic.h> -#include <asm/netlogic/xlr/xlr.h> - -static void *pci_config_base; - -#define pci_cfg_addr(bus, devfn, off) (((bus) << 16) | ((devfn) << 8) | (off)) - -/* PCI ops */ -static inline u32 pci_cfg_read_32bit(struct pci_bus *bus, unsigned int devfn, - int where) -{ - u32 data; - u32 *cfgaddr; - - cfgaddr = (u32 *)(pci_config_base + - pci_cfg_addr(bus->number, devfn, where & ~3)); - data = *cfgaddr; - return cpu_to_le32(data); -} - -static inline void pci_cfg_write_32bit(struct pci_bus *bus, unsigned int devfn, - int where, u32 data) -{ - u32 *cfgaddr; - - cfgaddr = (u32 *)(pci_config_base + - pci_cfg_addr(bus->number, devfn, where & ~3)); - *cfgaddr = cpu_to_le32(data); -} - -static int nlm_pcibios_read(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 *val) -{ - u32 data; - - if ((size == 2) && (where & 1)) - return PCIBIOS_BAD_REGISTER_NUMBER; - else if ((size == 4) && (where & 3)) - return PCIBIOS_BAD_REGISTER_NUMBER; - - data = pci_cfg_read_32bit(bus, devfn, where); - - if (size == 1) - *val = (data >> ((where & 3) << 3)) & 0xff; - else if (size == 2) - *val = (data >> ((where & 3) << 3)) & 0xffff; - else - *val = data; - - return PCIBIOS_SUCCESSFUL; -} - - -static int nlm_pcibios_write(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 val) -{ - u32 data; - - if ((size == 2) && (where & 1)) - return PCIBIOS_BAD_REGISTER_NUMBER; - else if ((size == 4) && (where & 3)) - return PCIBIOS_BAD_REGISTER_NUMBER; - - data = pci_cfg_read_32bit(bus, devfn, where); - - if (size == 1) - data = (data & ~(0xff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); - else if (size == 2) - data = (data & ~(0xffff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); - else - data = val; - - pci_cfg_write_32bit(bus, devfn, where, data); - - return PCIBIOS_SUCCESSFUL; -} - -struct pci_ops nlm_pci_ops = { - .read = nlm_pcibios_read, - .write = nlm_pcibios_write -}; - -static struct resource nlm_pci_mem_resource = { - .name = "XLR PCI MEM", - .start = 0xd0000000UL, /* 256MB PCI mem @ 0xd000_0000 */ - .end = 0xdfffffffUL, - .flags = IORESOURCE_MEM, -}; - -static struct resource nlm_pci_io_resource = { - .name = "XLR IO MEM", - .start = 0x10000000UL, /* 16MB PCI IO @ 0x1000_0000 */ - .end = 0x100fffffUL, - .flags = IORESOURCE_IO, -}; - -struct pci_controller nlm_pci_controller = { - .index = 0, - .pci_ops = &nlm_pci_ops, - .mem_resource = &nlm_pci_mem_resource, - .mem_offset = 0x00000000UL, - .io_resource = &nlm_pci_io_resource, - .io_offset = 0x00000000UL, -}; - -/* - * The top level PCIe links on the XLS PCIe controller appear as - * bridges. Given a device, this function finds which link it is - * on. - */ -static struct pci_dev *xls_get_pcie_link(const struct pci_dev *dev) -{ - struct pci_bus *bus, *p; - - /* Find the bridge on bus 0 */ - bus = dev->bus; - for (p = bus->parent; p && p->number != 0; p = p->parent) - bus = p; - - return p ? bus->self : NULL; -} - -static int nlm_pci_link_to_irq(int link) -{ - switch (link) { - case 0: - return PIC_PCIE_LINK0_IRQ; - case 1: - return PIC_PCIE_LINK1_IRQ; - case 2: - if (nlm_chip_is_xls_b()) - return PIC_PCIE_XLSB0_LINK2_IRQ; - else - return PIC_PCIE_LINK2_IRQ; - case 3: - if (nlm_chip_is_xls_b()) - return PIC_PCIE_XLSB0_LINK3_IRQ; - else - return PIC_PCIE_LINK3_IRQ; - } - WARN(1, "Unexpected link %d\n", link); - return 0; -} - -static int get_irq_vector(const struct pci_dev *dev) -{ - struct pci_dev *lnk; - int link; - - if (!nlm_chip_is_xls()) - return PIC_PCIX_IRQ; /* for XLR just one IRQ */ - - lnk = xls_get_pcie_link(dev); - if (lnk == NULL) - return 0; - - link = PCI_SLOT(lnk->devfn); - return nlm_pci_link_to_irq(link); -} - -#ifdef CONFIG_PCI_MSI -void arch_teardown_msi_irq(unsigned int irq) -{ -} - -int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc) -{ - struct msi_msg msg; - struct pci_dev *lnk; - int irq, ret; - u16 val; - - /* MSI not supported on XLR */ - if (!nlm_chip_is_xls()) - return 1; - - /* - * Enable MSI on the XLS PCIe controller bridge which was disabled - * at enumeration, the bridge MSI capability is at 0x50 - */ - lnk = xls_get_pcie_link(dev); - if (lnk == NULL) - return 1; - - pci_read_config_word(lnk, 0x50 + PCI_MSI_FLAGS, &val); - if ((val & PCI_MSI_FLAGS_ENABLE) == 0) { - val |= PCI_MSI_FLAGS_ENABLE; - pci_write_config_word(lnk, 0x50 + PCI_MSI_FLAGS, val); - } - - irq = get_irq_vector(dev); - if (irq <= 0) - return 1; - - msg.address_hi = MSI_ADDR_BASE_HI; - msg.address_lo = MSI_ADDR_BASE_LO | - MSI_ADDR_DEST_MODE_PHYSICAL | - MSI_ADDR_REDIRECTION_CPU; - - msg.data = MSI_DATA_TRIGGER_EDGE | - MSI_DATA_LEVEL_ASSERT | - MSI_DATA_DELIVERY_FIXED; - - ret = irq_set_msi_desc(irq, desc); - if (ret < 0) - return ret; - - pci_write_msi_msg(irq, &msg); - return 0; -} -#endif - -/* Extra ACK needed for XLR on chip PCI controller */ -static void xlr_pci_ack(struct irq_data *d) -{ - uint64_t pcibase = nlm_mmio_base(NETLOGIC_IO_PCIX_OFFSET); - - nlm_read_reg(pcibase, (0x140 >> 2)); -} - -/* Extra ACK needed for XLS on chip PCIe controller */ -static void xls_pcie_ack(struct irq_data *d) -{ - uint64_t pciebase_le = nlm_mmio_base(NETLOGIC_IO_PCIE_1_OFFSET); - - switch (d->irq) { - case PIC_PCIE_LINK0_IRQ: - nlm_write_reg(pciebase_le, (0x90 >> 2), 0xffffffff); - break; - case PIC_PCIE_LINK1_IRQ: - nlm_write_reg(pciebase_le, (0x94 >> 2), 0xffffffff); - break; - case PIC_PCIE_LINK2_IRQ: - nlm_write_reg(pciebase_le, (0x190 >> 2), 0xffffffff); - break; - case PIC_PCIE_LINK3_IRQ: - nlm_write_reg(pciebase_le, (0x194 >> 2), 0xffffffff); - break; - } -} - -/* For XLS B silicon, the 3,4 PCI interrupts are different */ -static void xls_pcie_ack_b(struct irq_data *d) -{ - uint64_t pciebase_le = nlm_mmio_base(NETLOGIC_IO_PCIE_1_OFFSET); - - switch (d->irq) { - case PIC_PCIE_LINK0_IRQ: - nlm_write_reg(pciebase_le, (0x90 >> 2), 0xffffffff); - break; - case PIC_PCIE_LINK1_IRQ: - nlm_write_reg(pciebase_le, (0x94 >> 2), 0xffffffff); - break; - case PIC_PCIE_XLSB0_LINK2_IRQ: - nlm_write_reg(pciebase_le, (0x190 >> 2), 0xffffffff); - break; - case PIC_PCIE_XLSB0_LINK3_IRQ: - nlm_write_reg(pciebase_le, (0x194 >> 2), 0xffffffff); - break; - } -} - -int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - return get_irq_vector(dev); -} - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} - -static int __init pcibios_init(void) -{ - void (*extra_ack)(struct irq_data *); - int link, irq; - - /* PSB assigns PCI resources */ - pci_set_flags(PCI_PROBE_ONLY); - pci_config_base = ioremap(DEFAULT_PCI_CONFIG_BASE, 16 << 20); - - /* Extend IO port for memory mapped io */ - ioport_resource.start = 0; - ioport_resource.end = ~0; - - set_io_port_base(CKSEG1); - nlm_pci_controller.io_map_base = CKSEG1; - - pr_info("Registering XLR/XLS PCIX/PCIE Controller.\n"); - register_pci_controller(&nlm_pci_controller); - - /* - * For PCI interrupts, we need to ack the PCI controller too, overload - * irq handler data to do this - */ - if (!nlm_chip_is_xls()) { - /* XLR PCI controller ACK */ - nlm_set_pic_extra_ack(0, PIC_PCIX_IRQ, xlr_pci_ack); - } else { - if (nlm_chip_is_xls_b()) - extra_ack = xls_pcie_ack_b; - else - extra_ack = xls_pcie_ack; - for (link = 0; link < 4; link++) { - irq = nlm_pci_link_to_irq(link); - nlm_set_pic_extra_ack(0, irq, extra_ack); - } - } - return 0; -} - -arch_initcall(pcibios_init); diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig index c800bf5559b5..120adad51d6a 100644 --- a/arch/mips/ralink/Kconfig +++ b/arch/mips/ralink/Kconfig @@ -51,7 +51,8 @@ choice select SYS_SUPPORTS_HIGHMEM select MIPS_GIC select CLKSRC_MIPS_GIC - select HAVE_PCI if PCI_MT7621 + select HAVE_PCI + select PCI_DRIVERS_GENERIC select SOC_BUS endchoice diff --git a/arch/mips/ralink/ill_acc.c b/arch/mips/ralink/ill_acc.c index bdf53807d7c2..115a69fc20ca 100644 --- a/arch/mips/ralink/ill_acc.c +++ b/arch/mips/ralink/ill_acc.c @@ -65,6 +65,7 @@ static int __init ill_acc_of_setup(void) } irq = irq_of_parse_and_map(np, 0); + of_node_put(np); if (!irq) { dev_err(&pdev->dev, "failed to get irq\n"); put_device(&pdev->dev); diff --git a/arch/mips/ralink/mt7621.c b/arch/mips/ralink/mt7621.c index bd71f5b14238..d6efffd4dd20 100644 --- a/arch/mips/ralink/mt7621.c +++ b/arch/mips/ralink/mt7621.c @@ -10,6 +10,8 @@ #include <linux/slab.h> #include <linux/sys_soc.h> #include <linux/memblock.h> +#include <linux/pci.h> +#include <linux/bug.h> #include <asm/bootinfo.h> #include <asm/mipsregs.h> @@ -22,6 +24,35 @@ static void *detect_magic __initdata = detect_memory_region; +int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge) +{ + struct resource_entry *entry; + resource_size_t mask; + + entry = resource_list_first_type(&bridge->windows, IORESOURCE_MEM); + if (!entry) { + pr_err("Cannot get memory resource\n"); + return -EINVAL; + } + + if (mips_cps_numiocu(0)) { + /* + * Hardware doesn't accept mask values with 1s after + * 0s (e.g. 0xffef), so warn if that's happen + */ + mask = ~(entry->res->end - entry->res->start) & CM_GCR_REGn_MASK_ADDRMASK; + WARN_ON(mask && BIT(ffz(~mask)) - 1 != ~mask); + + write_gcr_reg1_base(entry->res->start); + write_gcr_reg1_mask(mask | CM_GCR_REGn_MASK_CMTGT_IOCU0); + pr_info("PCI coherence region base: 0x%08llx, mask/settings: 0x%08llx\n", + (unsigned long long)read_gcr_reg1_base(), + (unsigned long long)read_gcr_reg1_mask()); + } + + return 0; +} + phys_addr_t mips_cpc_default_phys_base(void) { panic("Cannot detect cpc address"); diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c index 0135376c5de5..35a87a2da10b 100644 --- a/arch/mips/ralink/of.c +++ b/arch/mips/ralink/of.c @@ -53,17 +53,6 @@ void __init device_tree_init(void) unflatten_and_copy_device_tree(); } -static int memory_dtb; - -static int __init early_init_dt_find_memory(unsigned long node, - const char *uname, int depth, void *data) -{ - if (depth == 1 && !strcmp(uname, "memory@0")) - memory_dtb = 1; - - return 0; -} - void __init plat_mem_setup(void) { void *dtb; @@ -77,10 +66,10 @@ void __init plat_mem_setup(void) dtb = get_fdt(); __dt_setup_arch(dtb); - of_scan_flat_dt(early_init_dt_find_memory, NULL); - if (memory_dtb) - of_scan_flat_dt(early_init_dt_scan_memory, NULL); - else if (soc_info.mem_detect) + if (!early_init_dt_scan_memory()) + return; + + if (soc_info.mem_detect) soc_info.mem_detect(); else if (soc_info.mem_size) memblock_add(soc_info.mem_base, soc_info.mem_size * SZ_1M); diff --git a/arch/mips/rb532/prom.c b/arch/mips/rb532/prom.c index 23ad8dd9aa5e..b11693715547 100644 --- a/arch/mips/rb532/prom.c +++ b/arch/mips/rb532/prom.c @@ -16,7 +16,6 @@ #include <linux/console.h> #include <linux/memblock.h> #include <linux/ioport.h> -#include <linux/blkdev.h> #include <asm/bootinfo.h> #include <asm/mach-rc32434/ddr.h> diff --git a/arch/mips/sgi-ip22/Platform b/arch/mips/sgi-ip22/Platform index 62fa30bb959e..a4c46e33562e 100644 --- a/arch/mips/sgi-ip22/Platform +++ b/arch/mips/sgi-ip22/Platform @@ -23,10 +23,5 @@ endif # be 16kb aligned or the handling of the current variable will break. # Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys # -ifdef CONFIG_SGI_IP28 - ifeq ($(call cc-option-yn,-march=r10000 -mr10k-cache-barrier=store), n) - $(error gcc doesn't support needed option -mr10k-cache-barrier=store) - endif -endif cflags-$(CONFIG_SGI_IP28) += -mr10k-cache-barrier=store -I$(srctree)/arch/mips/include/asm/mach-ip28 load-$(CONFIG_SGI_IP28) += 0xa800000020004000 diff --git a/arch/mips/sgi-ip22/ip22-berr.c b/arch/mips/sgi-ip22/ip22-berr.c index dc0110a607a5..afe8a61078e4 100644 --- a/arch/mips/sgi-ip22/ip22-berr.c +++ b/arch/mips/sgi-ip22/ip22-berr.c @@ -112,5 +112,5 @@ static int ip22_be_handler(struct pt_regs *regs, int is_fixup) void __init ip22_be_init(void) { - board_be_handler = ip22_be_handler; + mips_set_be_handler(ip22_be_handler); } diff --git a/arch/mips/sgi-ip22/ip28-berr.c b/arch/mips/sgi-ip22/ip28-berr.c index c61362d9ea95..16ca470deb80 100644 --- a/arch/mips/sgi-ip22/ip28-berr.c +++ b/arch/mips/sgi-ip22/ip28-berr.c @@ -468,7 +468,7 @@ static int ip28_be_handler(struct pt_regs *regs, int is_fixup) void __init ip22_be_init(void) { - board_be_handler = ip28_be_handler; + mips_set_be_handler(ip28_be_handler); } int ip28_show_be_info(struct seq_file *m) diff --git a/arch/mips/sgi-ip27/ip27-berr.c b/arch/mips/sgi-ip27/ip27-berr.c index 5a38ae6bdfa9..923a63a51cda 100644 --- a/arch/mips/sgi-ip27/ip27-berr.c +++ b/arch/mips/sgi-ip27/ip27-berr.c @@ -85,7 +85,7 @@ void __init ip27_be_init(void) int cpu = LOCAL_HUB_L(PI_CPU_NUM); int cpuoff = cpu << 8; - board_be_handler = ip27_be_handler; + mips_set_be_handler(ip27_be_handler); LOCAL_HUB_S(PI_ERR_INT_PEND, cpu ? PI_ERR_CLEAR_ALL_B : PI_ERR_CLEAR_ALL_A); diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c index 6173684b5aaa..adc2faeecf7c 100644 --- a/arch/mips/sgi-ip27/ip27-memory.c +++ b/arch/mips/sgi-ip27/ip27-memory.c @@ -341,7 +341,8 @@ static void __init szmem(void) continue; } memblock_add_node(PFN_PHYS(slot_getbasepfn(node, slot)), - PFN_PHYS(slot_psize), node); + PFN_PHYS(slot_psize), node, + MEMBLOCK_NONE); } } } diff --git a/arch/mips/sgi-ip30/ip30-setup.c b/arch/mips/sgi-ip30/ip30-setup.c index 44b1607e964d..75a34684e704 100644 --- a/arch/mips/sgi-ip30/ip30-setup.c +++ b/arch/mips/sgi-ip30/ip30-setup.c @@ -69,10 +69,10 @@ static void __init ip30_mem_init(void) total_mem += size; if (addr >= IP30_REAL_MEMORY_START) - memblock_free(addr, size); + memblock_phys_free(addr, size); else if ((addr + size) > IP30_REAL_MEMORY_START) - memblock_free(IP30_REAL_MEMORY_START, - size - IP30_MAX_PROM_MEMORY); + memblock_phys_free(IP30_REAL_MEMORY_START, + size - IP30_MAX_PROM_MEMORY); } pr_info("Detected %luMB of physical memory.\n", MEM_SHIFT(total_mem)); } diff --git a/arch/mips/sgi-ip32/ip32-berr.c b/arch/mips/sgi-ip32/ip32-berr.c index c860f95ab7ed..478b63b4c808 100644 --- a/arch/mips/sgi-ip32/ip32-berr.c +++ b/arch/mips/sgi-ip32/ip32-berr.c @@ -34,5 +34,5 @@ static int ip32_be_handler(struct pt_regs *regs, int is_fixup) void __init ip32_be_init(void) { - board_be_handler = ip32_be_handler; + mips_set_be_handler(ip32_be_handler); } diff --git a/arch/mips/sibyte/common/cfe.c b/arch/mips/sibyte/common/cfe.c index a3323f8dcc1b..1a504294d85f 100644 --- a/arch/mips/sibyte/common/cfe.c +++ b/arch/mips/sibyte/common/cfe.c @@ -7,7 +7,6 @@ #include <linux/kernel.h> #include <linux/linkage.h> #include <linux/mm.h> -#include <linux/blkdev.h> #include <linux/memblock.h> #include <linux/pm.h> #include <linux/smp.h> diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c index 538a2791b48c..72a31eeeebba 100644 --- a/arch/mips/sibyte/swarm/setup.c +++ b/arch/mips/sibyte/swarm/setup.c @@ -11,7 +11,6 @@ #include <linux/spinlock.h> #include <linux/mm.h> #include <linux/memblock.h> -#include <linux/blkdev.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/screen_info.h> @@ -123,7 +122,7 @@ void __init plat_mem_setup(void) #error invalid SiByte board configuration #endif - board_be_handler = swarm_be_handler; + mips_set_be_handler(swarm_be_handler); if (xicor_probe()) swarm_rtc_type = RTC_XICOR; diff --git a/arch/mips/sni/time.c b/arch/mips/sni/time.c index 240bb68ec247..ff3ba7e77890 100644 --- a/arch/mips/sni/time.c +++ b/arch/mips/sni/time.c @@ -18,14 +18,14 @@ static int a20r_set_periodic(struct clock_event_device *evt) { *(volatile u8 *)(A20R_PT_CLOCK_BASE + 12) = 0x34; wmb(); - *(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV; + *(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV & 0xff; wmb(); *(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV >> 8; wmb(); *(volatile u8 *)(A20R_PT_CLOCK_BASE + 12) = 0xb4; wmb(); - *(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV; + *(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV & 0xff; wmb(); *(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV >> 8; wmb(); diff --git a/arch/mips/txx9/Kconfig b/arch/mips/txx9/Kconfig index 85c4c121c71f..6c61feee6dd3 100644 --- a/arch/mips/txx9/Kconfig +++ b/arch/mips/txx9/Kconfig @@ -6,6 +6,7 @@ config MACH_TX39XX config MACH_TX49XX bool + select BOOT_ELF32 select MACH_TXX9 select CEVT_R4K select CSRC_R4K @@ -38,23 +39,6 @@ config TOSHIBA_RBTX4927 This Toshiba board is based on the TX4927 processor. Say Y here to support this machine type -config TOSHIBA_RBTX4938 - bool "Toshiba RBTX4938 board" - depends on MACH_TX49XX - select SOC_TX4938 - help - This Toshiba board is based on the TX4938 processor. Say Y here to - support this machine type - -config TOSHIBA_RBTX4939 - bool "Toshiba RBTX4939 board" - depends on MACH_TX49XX - select SOC_TX4939 - select TXX9_7SEGLED - help - This Toshiba board is based on the TX4939 processor. Say Y here to - support this machine type - config SOC_TX3927 bool select CEVT_TXX9 @@ -71,7 +55,6 @@ config SOC_TX4927 select IRQ_TXX9 select PCI_TX4927 select GPIO_TXX9 - imply HAS_TXX9_ACLC config SOC_TX4938 bool @@ -81,18 +64,6 @@ config SOC_TX4938 select IRQ_TXX9 select PCI_TX4927 select GPIO_TXX9 - imply HAS_TXX9_ACLC - -config SOC_TX4939 - bool - select CEVT_TXX9 - imply HAS_TXX9_SERIAL - select HAVE_PCI - select PCI_TX4927 - imply HAS_TXX9_ACLC - -config TXX9_7SEGLED - bool config TOSHIBA_FPCIB0 bool "FPCIB0 Backplane Support" @@ -104,25 +75,5 @@ config PICMG_PCI_BACKPLANE_DEFAULT depends on PCI && MACH_TXX9 default y if !TOSHIBA_FPCIB0 -if TOSHIBA_RBTX4938 - -comment "Multiplex Pin Select" -choice - prompt "PIO[58:61]" - default TOSHIBA_RBTX4938_MPLEX_PIO58_61 - -config TOSHIBA_RBTX4938_MPLEX_PIO58_61 - bool "PIO" -config TOSHIBA_RBTX4938_MPLEX_NAND - bool "NAND" -config TOSHIBA_RBTX4938_MPLEX_ATA - bool "ATA" -config TOSHIBA_RBTX4938_MPLEX_KEEP - bool "Keep firmware settings" - -endchoice - -endif - config PCI_TX4927 bool diff --git a/arch/mips/txx9/Makefile b/arch/mips/txx9/Makefile index 195295937282..53269910a48b 100644 --- a/arch/mips/txx9/Makefile +++ b/arch/mips/txx9/Makefile @@ -14,5 +14,3 @@ obj-$(CONFIG_TOSHIBA_JMR3927) += jmr3927/ # Toshiba RBTX49XX boards # obj-$(CONFIG_TOSHIBA_RBTX4927) += rbtx4927/ -obj-$(CONFIG_TOSHIBA_RBTX4938) += rbtx4938/ -obj-$(CONFIG_TOSHIBA_RBTX4939) += rbtx4939/ diff --git a/arch/mips/txx9/generic/7segled.c b/arch/mips/txx9/generic/7segled.c deleted file mode 100644 index 2203c2548cb4..000000000000 --- a/arch/mips/txx9/generic/7segled.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * 7 Segment LED routines - * Based on RBTX49xx patch from CELF patch archive. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * (C) Copyright TOSHIBA CORPORATION 2005-2007 - * All Rights Reserved. - */ -#include <linux/device.h> -#include <linux/slab.h> -#include <linux/map_to_7segment.h> -#include <asm/txx9/generic.h> - -static unsigned int tx_7segled_num; -static void (*tx_7segled_putc)(unsigned int pos, unsigned char val); - -void __init txx9_7segled_init(unsigned int num, - void (*putc)(unsigned int pos, unsigned char val)) -{ - tx_7segled_num = num; - tx_7segled_putc = putc; -} - -static SEG7_CONVERSION_MAP(txx9_seg7map, MAP_ASCII7SEG_ALPHANUM_LC); - -int txx9_7segled_putc(unsigned int pos, char c) -{ - if (pos >= tx_7segled_num) - return -EINVAL; - c = map_to_seg7(&txx9_seg7map, c); - if (c < 0) - return c; - tx_7segled_putc(pos, c); - return 0; -} - -static ssize_t ascii_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t size) -{ - unsigned int ch = dev->id; - txx9_7segled_putc(ch, buf[0]); - return size; -} - -static ssize_t raw_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t size) -{ - unsigned int ch = dev->id; - tx_7segled_putc(ch, buf[0]); - return size; -} - -static DEVICE_ATTR_WO(ascii); -static DEVICE_ATTR_WO(raw); - -static ssize_t map_seg7_show(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - memcpy(buf, &txx9_seg7map, sizeof(txx9_seg7map)); - return sizeof(txx9_seg7map); -} - -static ssize_t map_seg7_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t size) -{ - if (size != sizeof(txx9_seg7map)) - return -EINVAL; - memcpy(&txx9_seg7map, buf, size); - return size; -} - -static DEVICE_ATTR(map_seg7, 0600, map_seg7_show, map_seg7_store); - -static struct bus_type tx_7segled_subsys = { - .name = "7segled", - .dev_name = "7segled", -}; - -static void tx_7segled_release(struct device *dev) -{ - kfree(dev); -} - -static int __init tx_7segled_init_sysfs(void) -{ - int error, i; - if (!tx_7segled_num) - return -ENODEV; - error = subsys_system_register(&tx_7segled_subsys, NULL); - if (error) - return error; - error = device_create_file(tx_7segled_subsys.dev_root, &dev_attr_map_seg7); - if (error) - return error; - for (i = 0; i < tx_7segled_num; i++) { - struct device *dev; - dev = kzalloc(sizeof(*dev), GFP_KERNEL); - if (!dev) { - error = -ENODEV; - break; - } - dev->id = i; - dev->bus = &tx_7segled_subsys; - dev->release = &tx_7segled_release; - error = device_register(dev); - if (error) { - put_device(dev); - return error; - } - device_create_file(dev, &dev_attr_ascii); - device_create_file(dev, &dev_attr_raw); - } - return error; -} - -device_initcall(tx_7segled_init_sysfs); diff --git a/arch/mips/txx9/generic/Makefile b/arch/mips/txx9/generic/Makefile index 6d00580fc81d..be5af9fe7c11 100644 --- a/arch/mips/txx9/generic/Makefile +++ b/arch/mips/txx9/generic/Makefile @@ -8,7 +8,4 @@ obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_SOC_TX3927) += setup_tx3927.o irq_tx3927.o obj-$(CONFIG_SOC_TX4927) += mem_tx4927.o setup_tx4927.o irq_tx4927.o obj-$(CONFIG_SOC_TX4938) += mem_tx4927.o setup_tx4938.o irq_tx4938.o -obj-$(CONFIG_SOC_TX4939) += setup_tx4939.o irq_tx4939.o obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o -obj-$(CONFIG_SPI) += spi_eeprom.o -obj-$(CONFIG_TXX9_7SEGLED) += 7segled.o diff --git a/arch/mips/txx9/generic/irq_tx4939.c b/arch/mips/txx9/generic/irq_tx4939.c deleted file mode 100644 index 0d7267e81a8c..000000000000 --- a/arch/mips/txx9/generic/irq_tx4939.c +++ /dev/null @@ -1,216 +0,0 @@ -/* - * TX4939 irq routines - * Based on linux/arch/mips/kernel/irq_txx9.c, - * and RBTX49xx patch from CELF patch archive. - * - * Copyright 2001, 2003-2005 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com - * source@mvista.com - * Copyright (C) 2000-2001,2005-2007 Toshiba Corporation - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -/* - * TX4939 defines 64 IRQs. - * Similer to irq_txx9.c but different register layouts. - */ -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/types.h> -#include <asm/irq_cpu.h> -#include <asm/txx9irq.h> -#include <asm/txx9/tx4939.h> - -/* IRCER : Int. Control Enable */ -#define TXx9_IRCER_ICE 0x00000001 - -/* IRCR : Int. Control */ -#define TXx9_IRCR_LOW 0x00000000 -#define TXx9_IRCR_HIGH 0x00000001 -#define TXx9_IRCR_DOWN 0x00000002 -#define TXx9_IRCR_UP 0x00000003 -#define TXx9_IRCR_EDGE(cr) ((cr) & 0x00000002) - -/* IRSCR : Int. Status Control */ -#define TXx9_IRSCR_EIClrE 0x00000100 -#define TXx9_IRSCR_EIClr_MASK 0x0000000f - -/* IRCSR : Int. Current Status */ -#define TXx9_IRCSR_IF 0x00010000 - -#define irc_dlevel 0 -#define irc_elevel 1 - -static struct { - unsigned char level; - unsigned char mode; -} tx4939irq[TX4939_NUM_IR] __read_mostly; - -static void tx4939_irq_unmask(struct irq_data *d) -{ - unsigned int irq_nr = d->irq - TXX9_IRQ_BASE; - u32 __iomem *lvlp; - int ofs; - if (irq_nr < 32) { - irq_nr--; - lvlp = &tx4939_ircptr->lvl[(irq_nr % 16) / 2].r; - } else { - irq_nr -= 32; - lvlp = &tx4939_ircptr->lvl[8 + (irq_nr % 16) / 2].r; - } - ofs = (irq_nr & 16) + (irq_nr & 1) * 8; - __raw_writel((__raw_readl(lvlp) & ~(0xff << ofs)) - | (tx4939irq[irq_nr].level << ofs), - lvlp); -} - -static inline void tx4939_irq_mask(struct irq_data *d) -{ - unsigned int irq_nr = d->irq - TXX9_IRQ_BASE; - u32 __iomem *lvlp; - int ofs; - if (irq_nr < 32) { - irq_nr--; - lvlp = &tx4939_ircptr->lvl[(irq_nr % 16) / 2].r; - } else { - irq_nr -= 32; - lvlp = &tx4939_ircptr->lvl[8 + (irq_nr % 16) / 2].r; - } - ofs = (irq_nr & 16) + (irq_nr & 1) * 8; - __raw_writel((__raw_readl(lvlp) & ~(0xff << ofs)) - | (irc_dlevel << ofs), - lvlp); - mmiowb(); -} - -static void tx4939_irq_mask_ack(struct irq_data *d) -{ - unsigned int irq_nr = d->irq - TXX9_IRQ_BASE; - - tx4939_irq_mask(d); - if (TXx9_IRCR_EDGE(tx4939irq[irq_nr].mode)) { - irq_nr--; - /* clear edge detection */ - __raw_writel((TXx9_IRSCR_EIClrE | (irq_nr & 0xf)) - << (irq_nr & 0x10), - &tx4939_ircptr->edc.r); - } -} - -static int tx4939_irq_set_type(struct irq_data *d, unsigned int flow_type) -{ - unsigned int irq_nr = d->irq - TXX9_IRQ_BASE; - u32 cr; - u32 __iomem *crp; - int ofs; - int mode; - - if (flow_type & IRQF_TRIGGER_PROBE) - return 0; - switch (flow_type & IRQF_TRIGGER_MASK) { - case IRQF_TRIGGER_RISING: - mode = TXx9_IRCR_UP; - break; - case IRQF_TRIGGER_FALLING: - mode = TXx9_IRCR_DOWN; - break; - case IRQF_TRIGGER_HIGH: - mode = TXx9_IRCR_HIGH; - break; - case IRQF_TRIGGER_LOW: - mode = TXx9_IRCR_LOW; - break; - default: - return -EINVAL; - } - if (irq_nr < 32) { - irq_nr--; - crp = &tx4939_ircptr->dm[(irq_nr & 8) >> 3].r; - } else { - irq_nr -= 32; - crp = &tx4939_ircptr->dm2[((irq_nr & 8) >> 3)].r; - } - ofs = (((irq_nr & 16) >> 1) | (irq_nr & (8 - 1))) * 2; - cr = __raw_readl(crp); - cr &= ~(0x3 << ofs); - cr |= (mode & 0x3) << ofs; - __raw_writel(cr, crp); - tx4939irq[irq_nr].mode = mode; - return 0; -} - -static struct irq_chip tx4939_irq_chip = { - .name = "TX4939", - .irq_ack = tx4939_irq_mask_ack, - .irq_mask = tx4939_irq_mask, - .irq_mask_ack = tx4939_irq_mask_ack, - .irq_unmask = tx4939_irq_unmask, - .irq_set_type = tx4939_irq_set_type, -}; - -static int tx4939_irq_set_pri(int irc_irq, int new_pri) -{ - int old_pri; - - if ((unsigned int)irc_irq >= TX4939_NUM_IR) - return 0; - old_pri = tx4939irq[irc_irq].level; - tx4939irq[irc_irq].level = new_pri; - return old_pri; -} - -void __init tx4939_irq_init(void) -{ - int i; - - mips_cpu_irq_init(); - /* disable interrupt control */ - __raw_writel(0, &tx4939_ircptr->den.r); - __raw_writel(0, &tx4939_ircptr->maskint.r); - __raw_writel(0, &tx4939_ircptr->maskext.r); - /* irq_base + 0 is not used */ - for (i = 1; i < TX4939_NUM_IR; i++) { - tx4939irq[i].level = 4; /* middle level */ - tx4939irq[i].mode = TXx9_IRCR_LOW; - irq_set_chip_and_handler(TXX9_IRQ_BASE + i, &tx4939_irq_chip, - handle_level_irq); - } - - /* mask all IRC interrupts */ - __raw_writel(0, &tx4939_ircptr->msk.r); - for (i = 0; i < 16; i++) - __raw_writel(0, &tx4939_ircptr->lvl[i].r); - /* setup IRC interrupt mode (Low Active) */ - for (i = 0; i < 2; i++) - __raw_writel(0, &tx4939_ircptr->dm[i].r); - for (i = 0; i < 2; i++) - __raw_writel(0, &tx4939_ircptr->dm2[i].r); - /* enable interrupt control */ - __raw_writel(TXx9_IRCER_ICE, &tx4939_ircptr->den.r); - __raw_writel(irc_elevel, &tx4939_ircptr->msk.r); - - irq_set_chained_handler(MIPS_CPU_IRQ_BASE + TX4939_IRC_INT, - handle_simple_irq); - - /* raise priority for errors, timers, sio */ - tx4939_irq_set_pri(TX4939_IR_WTOERR, 7); - tx4939_irq_set_pri(TX4939_IR_PCIERR, 7); - tx4939_irq_set_pri(TX4939_IR_PCIPME, 7); - for (i = 0; i < TX4939_NUM_IR_TMR; i++) - tx4939_irq_set_pri(TX4939_IR_TMR(i), 6); - for (i = 0; i < TX4939_NUM_IR_SIO; i++) - tx4939_irq_set_pri(TX4939_IR_SIO(i), 5); -} - -int tx4939_irq(void) -{ - u32 csr = __raw_readl(&tx4939_ircptr->cs.r); - - if (likely(!(csr & TXx9_IRCSR_IF))) - return TXX9_IRQ_BASE + (csr & (TX4939_NUM_IR - 1)); - return -1; -} diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 42ba1e97dff0..39cd1edf9d80 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -315,16 +315,6 @@ static void __init select_board(void) txx9_board_vec = &rbtx4937_vec; break; #endif -#ifdef CONFIG_TOSHIBA_RBTX4938 - case 0x4938: - txx9_board_vec = &rbtx4938_vec; - break; -#endif -#ifdef CONFIG_TOSHIBA_RBTX4939 - case 0x4939: - txx9_board_vec = &rbtx4939_vec; - break; -#endif } #endif } @@ -590,21 +580,6 @@ unsigned long (*__swizzle_addr_b)(unsigned long port) = __swizzle_addr_none; EXPORT_SYMBOL(__swizzle_addr_b); #endif -#ifdef NEEDS_TXX9_IOSWABW -static u16 ioswabw_default(volatile u16 *a, u16 x) -{ - return le16_to_cpu(x); -} -static u16 __mem_ioswabw_default(volatile u16 *a, u16 x) -{ - return x; -} -u16 (*ioswabw)(volatile u16 *a, u16 x) = ioswabw_default; -EXPORT_SYMBOL(ioswabw); -u16 (*__mem_ioswabw)(volatile u16 *a, u16 x) = __mem_ioswabw_default; -EXPORT_SYMBOL(__mem_ioswabw); -#endif - void __init txx9_physmap_flash_init(int no, unsigned long addr, unsigned long size, const struct physmap_flash_data *pdata) @@ -840,34 +815,6 @@ void __init txx9_aclc_init(unsigned long baseaddr, int irq, unsigned int dma_chan_out, unsigned int dma_chan_in) { -#if IS_ENABLED(CONFIG_SND_SOC_TXX9ACLC) - unsigned int dma_base = dmac_id * TXX9_DMA_MAX_NR_CHANNELS; - struct resource res[] = { - { - .start = baseaddr, - .end = baseaddr + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, { - .start = irq, - .flags = IORESOURCE_IRQ, - }, { - .name = "txx9dmac-chan", - .start = dma_base + dma_chan_out, - .flags = IORESOURCE_DMA, - }, { - .name = "txx9dmac-chan", - .start = dma_base + dma_chan_in, - .flags = IORESOURCE_DMA, - } - }; - struct platform_device *pdev = - platform_device_alloc("txx9aclc-ac97", -1); - - if (!pdev || - platform_device_add_resources(pdev, res, ARRAY_SIZE(res)) || - platform_device_add(pdev)) - platform_device_put(pdev); -#endif } static struct bus_type txx9_sramc_subsys = { diff --git a/arch/mips/txx9/generic/setup_tx4927.c b/arch/mips/txx9/generic/setup_tx4927.c index 46e9c4101386..63f9725b2eb0 100644 --- a/arch/mips/txx9/generic/setup_tx4927.c +++ b/arch/mips/txx9/generic/setup_tx4927.c @@ -80,7 +80,7 @@ static int tx4927_be_handler(struct pt_regs *regs, int is_fixup) } static void __init tx4927_be_init(void) { - board_be_handler = tx4927_be_handler; + mips_set_be_handler(tx4927_be_handler); } static struct resource tx4927_sdram_resource[4]; diff --git a/arch/mips/txx9/generic/setup_tx4938.c b/arch/mips/txx9/generic/setup_tx4938.c index 17395d5d15ca..ba646548c5f6 100644 --- a/arch/mips/txx9/generic/setup_tx4938.c +++ b/arch/mips/txx9/generic/setup_tx4938.c @@ -82,7 +82,7 @@ static int tx4938_be_handler(struct pt_regs *regs, int is_fixup) } static void __init tx4938_be_init(void) { - board_be_handler = tx4938_be_handler; + mips_set_be_handler(tx4938_be_handler); } static struct resource tx4938_sdram_resource[4]; diff --git a/arch/mips/txx9/generic/setup_tx4939.c b/arch/mips/txx9/generic/setup_tx4939.c deleted file mode 100644 index bf8a3cdababf..000000000000 --- a/arch/mips/txx9/generic/setup_tx4939.c +++ /dev/null @@ -1,568 +0,0 @@ -/* - * TX4939 setup routines - * Based on linux/arch/mips/txx9/generic/setup_tx4938.c, - * and RBTX49xx patch from CELF patch archive. - * - * 2003-2005 (c) MontaVista Software, Inc. - * (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007 - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/delay.h> -#include <linux/netdevice.h> -#include <linux/notifier.h> -#include <linux/device.h> -#include <linux/ethtool.h> -#include <linux/param.h> -#include <linux/ptrace.h> -#include <linux/mtd/physmap.h> -#include <linux/platform_device.h> -#include <linux/platform_data/txx9/ndfmc.h> -#include <asm/reboot.h> -#include <asm/traps.h> -#include <asm/txx9irq.h> -#include <asm/txx9tmr.h> -#include <asm/txx9/generic.h> -#include <asm/txx9/dmac.h> -#include <asm/txx9/tx4939.h> - -static void __init tx4939_wdr_init(void) -{ - /* report watchdog reset status */ - if (____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_WDRST) - pr_warn("Watchdog reset detected at 0x%lx\n", - read_c0_errorepc()); - /* clear WatchDogReset (W1C) */ - tx4939_ccfg_set(TX4939_CCFG_WDRST); - /* do reset on watchdog */ - tx4939_ccfg_set(TX4939_CCFG_WR); -} - -void __init tx4939_wdt_init(void) -{ - txx9_wdt_init(TX4939_TMR_REG(2) & 0xfffffffffULL); -} - -static void tx4939_machine_restart(char *command) -{ - local_irq_disable(); - pr_emerg("Rebooting (with %s watchdog reset)...\n", - (____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_WDREXEN) ? - "external" : "internal"); - /* clear watchdog status */ - tx4939_ccfg_set(TX4939_CCFG_WDRST); /* W1C */ - txx9_wdt_now(TX4939_TMR_REG(2) & 0xfffffffffULL); - while (!(____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_WDRST)) - ; - mdelay(10); - if (____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_WDREXEN) { - pr_emerg("Rebooting (with internal watchdog reset)...\n"); - /* External WDRST failed. Do internal watchdog reset */ - tx4939_ccfg_clear(TX4939_CCFG_WDREXEN); - } - /* fallback */ - (*_machine_halt)(); -} - -void show_registers(struct pt_regs *regs); -static int tx4939_be_handler(struct pt_regs *regs, int is_fixup) -{ - int data = regs->cp0_cause & 4; - console_verbose(); - pr_err("%cBE exception at %#lx\n", - data ? 'D' : 'I', regs->cp0_epc); - pr_err("ccfg:%llx, toea:%llx\n", - (unsigned long long)____raw_readq(&tx4939_ccfgptr->ccfg), - (unsigned long long)____raw_readq(&tx4939_ccfgptr->toea)); -#ifdef CONFIG_PCI - tx4927_report_pcic_status(); -#endif - show_registers(regs); - panic("BusError!"); -} -static void __init tx4939_be_init(void) -{ - board_be_handler = tx4939_be_handler; -} - -static struct resource tx4939_sdram_resource[4]; -static struct resource tx4939_sram_resource; -#define TX4939_SRAM_SIZE 0x800 - -void __init tx4939_setup(void) -{ - int i; - __u32 divmode; - __u64 pcfg; - unsigned int cpuclk = 0; - - txx9_reg_res_init(TX4939_REV_PCODE(), TX4939_REG_BASE, - TX4939_REG_SIZE); - set_c0_config(TX49_CONF_CWFON); - - /* SDRAMC,EBUSC are configured by PROM */ - for (i = 0; i < 4; i++) { - if (!(TX4939_EBUSC_CR(i) & 0x8)) - continue; /* disabled */ - txx9_ce_res[i].start = (unsigned long)TX4939_EBUSC_BA(i); - txx9_ce_res[i].end = - txx9_ce_res[i].start + TX4939_EBUSC_SIZE(i) - 1; - request_resource(&iomem_resource, &txx9_ce_res[i]); - } - - /* clocks */ - if (txx9_master_clock) { - /* calculate cpu_clock from master_clock */ - divmode = (__u32)____raw_readq(&tx4939_ccfgptr->ccfg) & - TX4939_CCFG_MULCLK_MASK; - cpuclk = txx9_master_clock * 20 / 2; - switch (divmode) { - case TX4939_CCFG_MULCLK_8: - cpuclk = cpuclk / 3 * 4 /* / 6 * 8 */; break; - case TX4939_CCFG_MULCLK_9: - cpuclk = cpuclk / 2 * 3 /* / 6 * 9 */; break; - case TX4939_CCFG_MULCLK_10: - cpuclk = cpuclk / 3 * 5 /* / 6 * 10 */; break; - case TX4939_CCFG_MULCLK_11: - cpuclk = cpuclk / 6 * 11; break; - case TX4939_CCFG_MULCLK_12: - cpuclk = cpuclk * 2 /* / 6 * 12 */; break; - case TX4939_CCFG_MULCLK_13: - cpuclk = cpuclk / 6 * 13; break; - case TX4939_CCFG_MULCLK_14: - cpuclk = cpuclk / 3 * 7 /* / 6 * 14 */; break; - case TX4939_CCFG_MULCLK_15: - cpuclk = cpuclk / 2 * 5 /* / 6 * 15 */; break; - } - txx9_cpu_clock = cpuclk; - } else { - if (txx9_cpu_clock == 0) - txx9_cpu_clock = 400000000; /* 400MHz */ - /* calculate master_clock from cpu_clock */ - cpuclk = txx9_cpu_clock; - divmode = (__u32)____raw_readq(&tx4939_ccfgptr->ccfg) & - TX4939_CCFG_MULCLK_MASK; - switch (divmode) { - case TX4939_CCFG_MULCLK_8: - txx9_master_clock = cpuclk * 6 / 8; break; - case TX4939_CCFG_MULCLK_9: - txx9_master_clock = cpuclk * 6 / 9; break; - case TX4939_CCFG_MULCLK_10: - txx9_master_clock = cpuclk * 6 / 10; break; - case TX4939_CCFG_MULCLK_11: - txx9_master_clock = cpuclk * 6 / 11; break; - case TX4939_CCFG_MULCLK_12: - txx9_master_clock = cpuclk * 6 / 12; break; - case TX4939_CCFG_MULCLK_13: - txx9_master_clock = cpuclk * 6 / 13; break; - case TX4939_CCFG_MULCLK_14: - txx9_master_clock = cpuclk * 6 / 14; break; - case TX4939_CCFG_MULCLK_15: - txx9_master_clock = cpuclk * 6 / 15; break; - } - txx9_master_clock /= 10; /* * 2 / 20 */ - } - /* calculate gbus_clock from cpu_clock */ - divmode = (__u32)____raw_readq(&tx4939_ccfgptr->ccfg) & - TX4939_CCFG_YDIVMODE_MASK; - txx9_gbus_clock = txx9_cpu_clock; - switch (divmode) { - case TX4939_CCFG_YDIVMODE_2: - txx9_gbus_clock /= 2; break; - case TX4939_CCFG_YDIVMODE_3: - txx9_gbus_clock /= 3; break; - case TX4939_CCFG_YDIVMODE_5: - txx9_gbus_clock /= 5; break; - case TX4939_CCFG_YDIVMODE_6: - txx9_gbus_clock /= 6; break; - } - /* change default value to udelay/mdelay take reasonable time */ - loops_per_jiffy = txx9_cpu_clock / HZ / 2; - - /* CCFG */ - tx4939_wdr_init(); - /* clear BusErrorOnWrite flag (W1C) */ - tx4939_ccfg_set(TX4939_CCFG_WDRST | TX4939_CCFG_BEOW); - /* enable Timeout BusError */ - if (txx9_ccfg_toeon) - tx4939_ccfg_set(TX4939_CCFG_TOE); - - /* DMA selection */ - txx9_clear64(&tx4939_ccfgptr->pcfg, TX4939_PCFG_DMASEL_ALL); - - /* Use external clock for external arbiter */ - if (!(____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_PCIARB)) - txx9_clear64(&tx4939_ccfgptr->pcfg, TX4939_PCFG_PCICLKEN_ALL); - - pr_info("%s -- %dMHz(M%dMHz,G%dMHz) CRIR:%08x CCFG:%llx PCFG:%llx\n", - txx9_pcode_str, - (cpuclk + 500000) / 1000000, - (txx9_master_clock + 500000) / 1000000, - (txx9_gbus_clock + 500000) / 1000000, - (__u32)____raw_readq(&tx4939_ccfgptr->crir), - ____raw_readq(&tx4939_ccfgptr->ccfg), - ____raw_readq(&tx4939_ccfgptr->pcfg)); - - pr_info("%s DDRC -- EN:%08x", txx9_pcode_str, - (__u32)____raw_readq(&tx4939_ddrcptr->winen)); - for (i = 0; i < 4; i++) { - __u64 win = ____raw_readq(&tx4939_ddrcptr->win[i]); - if (!((__u32)____raw_readq(&tx4939_ddrcptr->winen) & (1 << i))) - continue; /* disabled */ - pr_cont(" #%d:%016llx", i, win); - tx4939_sdram_resource[i].name = "DDR SDRAM"; - tx4939_sdram_resource[i].start = - (unsigned long)(win >> 48) << 20; - tx4939_sdram_resource[i].end = - ((((unsigned long)(win >> 32) & 0xffff) + 1) << - 20) - 1; - tx4939_sdram_resource[i].flags = IORESOURCE_MEM; - request_resource(&iomem_resource, &tx4939_sdram_resource[i]); - } - pr_cont("\n"); - - /* SRAM */ - if (____raw_readq(&tx4939_sramcptr->cr) & 1) { - unsigned int size = TX4939_SRAM_SIZE; - tx4939_sram_resource.name = "SRAM"; - tx4939_sram_resource.start = - (____raw_readq(&tx4939_sramcptr->cr) >> (39-11)) - & ~(size - 1); - tx4939_sram_resource.end = - tx4939_sram_resource.start + TX4939_SRAM_SIZE - 1; - tx4939_sram_resource.flags = IORESOURCE_MEM; - request_resource(&iomem_resource, &tx4939_sram_resource); - } - - /* TMR */ - /* disable all timers */ - for (i = 0; i < TX4939_NR_TMR; i++) - txx9_tmr_init(TX4939_TMR_REG(i) & 0xfffffffffULL); - - /* set PCIC1 reset (required to prevent hangup on BIST) */ - txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_PCI1RST); - pcfg = ____raw_readq(&tx4939_ccfgptr->pcfg); - if (pcfg & (TX4939_PCFG_ET0MODE | TX4939_PCFG_ET1MODE)) { - mdelay(1); /* at least 128 cpu clock */ - /* clear PCIC1 reset */ - txx9_clear64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_PCI1RST); - } else { - pr_info("%s: stop PCIC1\n", txx9_pcode_str); - /* stop PCIC1 */ - txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_PCI1CKD); - } - if (!(pcfg & TX4939_PCFG_ET0MODE)) { - pr_info("%s: stop ETH0\n", txx9_pcode_str); - txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_ETH0RST); - txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_ETH0CKD); - } - if (!(pcfg & TX4939_PCFG_ET1MODE)) { - pr_info("%s: stop ETH1\n", txx9_pcode_str); - txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_ETH1RST); - txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_ETH1CKD); - } - - _machine_restart = tx4939_machine_restart; - board_be_init = tx4939_be_init; -} - -void __init tx4939_time_init(unsigned int tmrnr) -{ - if (____raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_TINTDIS) - txx9_clockevent_init(TX4939_TMR_REG(tmrnr) & 0xfffffffffULL, - TXX9_IRQ_BASE + TX4939_IR_TMR(tmrnr), - TXX9_IMCLK); -} - -void __init tx4939_sio_init(unsigned int sclk, unsigned int cts_mask) -{ - int i; - unsigned int ch_mask = 0; - __u64 pcfg = __raw_readq(&tx4939_ccfgptr->pcfg); - - cts_mask |= ~1; /* only SIO0 have RTS/CTS */ - if ((pcfg & TX4939_PCFG_SIO2MODE_MASK) != TX4939_PCFG_SIO2MODE_SIO0) - cts_mask |= 1 << 0; /* disable SIO0 RTS/CTS by PCFG setting */ - if ((pcfg & TX4939_PCFG_SIO2MODE_MASK) != TX4939_PCFG_SIO2MODE_SIO2) - ch_mask |= 1 << 2; /* disable SIO2 by PCFG setting */ - if (pcfg & TX4939_PCFG_SIO3MODE) - ch_mask |= 1 << 3; /* disable SIO3 by PCFG setting */ - for (i = 0; i < 4; i++) { - if ((1 << i) & ch_mask) - continue; - txx9_sio_init(TX4939_SIO_REG(i) & 0xfffffffffULL, - TXX9_IRQ_BASE + TX4939_IR_SIO(i), - i, sclk, (1 << i) & cts_mask); - } -} - -#if IS_ENABLED(CONFIG_TC35815) -static u32 tx4939_get_eth_speed(struct net_device *dev) -{ - struct ethtool_link_ksettings cmd; - - if (__ethtool_get_link_ksettings(dev, &cmd)) - return 100; /* default 100Mbps */ - - return cmd.base.speed; -} - -static int tx4939_netdev_event(struct notifier_block *this, - unsigned long event, - void *ptr) -{ - struct net_device *dev = netdev_notifier_info_to_dev(ptr); - - if (event == NETDEV_CHANGE && netif_carrier_ok(dev)) { - __u64 bit = 0; - if (dev->irq == TXX9_IRQ_BASE + TX4939_IR_ETH(0)) - bit = TX4939_PCFG_SPEED0; - else if (dev->irq == TXX9_IRQ_BASE + TX4939_IR_ETH(1)) - bit = TX4939_PCFG_SPEED1; - if (bit) { - if (tx4939_get_eth_speed(dev) == 100) - txx9_set64(&tx4939_ccfgptr->pcfg, bit); - else - txx9_clear64(&tx4939_ccfgptr->pcfg, bit); - } - } - return NOTIFY_DONE; -} - -static struct notifier_block tx4939_netdev_notifier = { - .notifier_call = tx4939_netdev_event, - .priority = 1, -}; - -void __init tx4939_ethaddr_init(unsigned char *addr0, unsigned char *addr1) -{ - u64 pcfg = __raw_readq(&tx4939_ccfgptr->pcfg); - - if (addr0 && (pcfg & TX4939_PCFG_ET0MODE)) - txx9_ethaddr_init(TXX9_IRQ_BASE + TX4939_IR_ETH(0), addr0); - if (addr1 && (pcfg & TX4939_PCFG_ET1MODE)) - txx9_ethaddr_init(TXX9_IRQ_BASE + TX4939_IR_ETH(1), addr1); - register_netdevice_notifier(&tx4939_netdev_notifier); -} -#else -void __init tx4939_ethaddr_init(unsigned char *addr0, unsigned char *addr1) -{ -} -#endif - -void __init tx4939_mtd_init(int ch) -{ - struct physmap_flash_data pdata = { - .width = TX4939_EBUSC_WIDTH(ch) / 8, - }; - unsigned long start = txx9_ce_res[ch].start; - unsigned long size = txx9_ce_res[ch].end - start + 1; - - if (!(TX4939_EBUSC_CR(ch) & 0x8)) - return; /* disabled */ - txx9_physmap_flash_init(ch, start, size, &pdata); -} - -#define TX4939_ATA_REG_PHYS(ch) (TX4939_ATA_REG(ch) & 0xfffffffffULL) -void __init tx4939_ata_init(void) -{ - static struct resource ata0_res[] = { - { - .start = TX4939_ATA_REG_PHYS(0), - .end = TX4939_ATA_REG_PHYS(0) + 0x1000 - 1, - .flags = IORESOURCE_MEM, - }, { - .start = TXX9_IRQ_BASE + TX4939_IR_ATA(0), - .flags = IORESOURCE_IRQ, - }, - }; - static struct resource ata1_res[] = { - { - .start = TX4939_ATA_REG_PHYS(1), - .end = TX4939_ATA_REG_PHYS(1) + 0x1000 - 1, - .flags = IORESOURCE_MEM, - }, { - .start = TXX9_IRQ_BASE + TX4939_IR_ATA(1), - .flags = IORESOURCE_IRQ, - }, - }; - static struct platform_device ata0_dev = { - .name = "tx4939ide", - .id = 0, - .num_resources = ARRAY_SIZE(ata0_res), - .resource = ata0_res, - }; - static struct platform_device ata1_dev = { - .name = "tx4939ide", - .id = 1, - .num_resources = ARRAY_SIZE(ata1_res), - .resource = ata1_res, - }; - __u64 pcfg = __raw_readq(&tx4939_ccfgptr->pcfg); - - if (pcfg & TX4939_PCFG_ATA0MODE) - platform_device_register(&ata0_dev); - if ((pcfg & (TX4939_PCFG_ATA1MODE | - TX4939_PCFG_ET1MODE | - TX4939_PCFG_ET0MODE)) == TX4939_PCFG_ATA1MODE) - platform_device_register(&ata1_dev); -} - -void __init tx4939_rtc_init(void) -{ - static struct resource res[] = { - { - .start = TX4939_RTC_REG & 0xfffffffffULL, - .end = (TX4939_RTC_REG & 0xfffffffffULL) + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, { - .start = TXX9_IRQ_BASE + TX4939_IR_RTC, - .flags = IORESOURCE_IRQ, - }, - }; - static struct platform_device rtc_dev = { - .name = "tx4939rtc", - .id = -1, - .num_resources = ARRAY_SIZE(res), - .resource = res, - }; - - platform_device_register(&rtc_dev); -} - -void __init tx4939_ndfmc_init(unsigned int hold, unsigned int spw, - unsigned char ch_mask, unsigned char wide_mask) -{ - struct txx9ndfmc_platform_data plat_data = { - .shift = 1, - .gbus_clock = txx9_gbus_clock, - .hold = hold, - .spw = spw, - .flags = NDFMC_PLAT_FLAG_NO_RSTR | NDFMC_PLAT_FLAG_HOLDADD | - NDFMC_PLAT_FLAG_DUMMYWRITE, - .ch_mask = ch_mask, - .wide_mask = wide_mask, - }; - txx9_ndfmc_init(TX4939_NDFMC_REG & 0xfffffffffULL, &plat_data); -} - -void __init tx4939_dmac_init(int memcpy_chan0, int memcpy_chan1) -{ - struct txx9dmac_platform_data plat_data = { - .have_64bit_regs = true, - }; - int i; - - for (i = 0; i < 2; i++) { - plat_data.memcpy_chan = i ? memcpy_chan1 : memcpy_chan0; - txx9_dmac_init(i, TX4939_DMA_REG(i) & 0xfffffffffULL, - TXX9_IRQ_BASE + TX4939_IR_DMA(i, 0), - &plat_data); - } -} - -void __init tx4939_aclc_init(void) -{ - u64 pcfg = __raw_readq(&tx4939_ccfgptr->pcfg); - - if ((pcfg & TX4939_PCFG_I2SMODE_MASK) == TX4939_PCFG_I2SMODE_ACLC) - txx9_aclc_init(TX4939_ACLC_REG & 0xfffffffffULL, - TXX9_IRQ_BASE + TX4939_IR_ACLC, 1, 0, 1); -} - -void __init tx4939_sramc_init(void) -{ - if (tx4939_sram_resource.start) - txx9_sramc_init(&tx4939_sram_resource); -} - -void __init tx4939_rng_init(void) -{ - static struct resource res = { - .start = TX4939_RNG_REG & 0xfffffffffULL, - .end = (TX4939_RNG_REG & 0xfffffffffULL) + 0x30 - 1, - .flags = IORESOURCE_MEM, - }; - static struct platform_device pdev = { - .name = "tx4939-rng", - .id = -1, - .num_resources = 1, - .resource = &res, - }; - - platform_device_register(&pdev); -} - -static void __init tx4939_stop_unused_modules(void) -{ - __u64 pcfg, rst = 0, ckd = 0; - char buf[128]; - - buf[0] = '\0'; - local_irq_disable(); - pcfg = ____raw_readq(&tx4939_ccfgptr->pcfg); - if ((pcfg & TX4939_PCFG_I2SMODE_MASK) != - TX4939_PCFG_I2SMODE_ACLC) { - rst |= TX4939_CLKCTR_ACLRST; - ckd |= TX4939_CLKCTR_ACLCKD; - strcat(buf, " ACLC"); - } - if ((pcfg & TX4939_PCFG_I2SMODE_MASK) != - TX4939_PCFG_I2SMODE_I2S && - (pcfg & TX4939_PCFG_I2SMODE_MASK) != - TX4939_PCFG_I2SMODE_I2S_ALT) { - rst |= TX4939_CLKCTR_I2SRST; - ckd |= TX4939_CLKCTR_I2SCKD; - strcat(buf, " I2S"); - } - if (!(pcfg & TX4939_PCFG_ATA0MODE)) { - rst |= TX4939_CLKCTR_ATA0RST; - ckd |= TX4939_CLKCTR_ATA0CKD; - strcat(buf, " ATA0"); - } - if (!(pcfg & TX4939_PCFG_ATA1MODE)) { - rst |= TX4939_CLKCTR_ATA1RST; - ckd |= TX4939_CLKCTR_ATA1CKD; - strcat(buf, " ATA1"); - } - if (pcfg & TX4939_PCFG_SPIMODE) { - rst |= TX4939_CLKCTR_SPIRST; - ckd |= TX4939_CLKCTR_SPICKD; - strcat(buf, " SPI"); - } - if (!(pcfg & (TX4939_PCFG_VSSMODE | TX4939_PCFG_VPSMODE))) { - rst |= TX4939_CLKCTR_VPCRST; - ckd |= TX4939_CLKCTR_VPCCKD; - strcat(buf, " VPC"); - } - if ((pcfg & TX4939_PCFG_SIO2MODE_MASK) != TX4939_PCFG_SIO2MODE_SIO2) { - rst |= TX4939_CLKCTR_SIO2RST; - ckd |= TX4939_CLKCTR_SIO2CKD; - strcat(buf, " SIO2"); - } - if (pcfg & TX4939_PCFG_SIO3MODE) { - rst |= TX4939_CLKCTR_SIO3RST; - ckd |= TX4939_CLKCTR_SIO3CKD; - strcat(buf, " SIO3"); - } - if (rst | ckd) { - txx9_set64(&tx4939_ccfgptr->clkctr, rst); - txx9_set64(&tx4939_ccfgptr->clkctr, ckd); - } - local_irq_enable(); - if (buf[0]) - pr_info("%s: stop%s\n", txx9_pcode_str, buf); -} - -static int __init tx4939_late_init(void) -{ - if (txx9_pcode != 0x4939) - return -ENODEV; - tx4939_stop_unused_modules(); - return 0; -} -late_initcall(tx4939_late_init); diff --git a/arch/mips/txx9/generic/spi_eeprom.c b/arch/mips/txx9/generic/spi_eeprom.c deleted file mode 100644 index d833dd2c9b55..000000000000 --- a/arch/mips/txx9/generic/spi_eeprom.c +++ /dev/null @@ -1,104 +0,0 @@ -/* - * spi_eeprom.c - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/export.h> -#include <linux/device.h> -#include <linux/spi/spi.h> -#include <linux/spi/eeprom.h> -#include <asm/txx9/spi.h> - -#define AT250X0_PAGE_SIZE 8 - -/* register board information for at25 driver */ -int __init spi_eeprom_register(int busid, int chipid, int size) -{ - struct spi_board_info info = { - .modalias = "at25", - .max_speed_hz = 1500000, /* 1.5Mbps */ - .bus_num = busid, - .chip_select = chipid, - /* Mode 0: High-Active, Sample-Then-Shift */ - }; - struct spi_eeprom *eeprom; - eeprom = kzalloc(sizeof(*eeprom), GFP_KERNEL); - if (!eeprom) - return -ENOMEM; - strcpy(eeprom->name, "at250x0"); - eeprom->byte_len = size; - eeprom->page_size = AT250X0_PAGE_SIZE; - eeprom->flags = EE_ADDR1; - info.platform_data = eeprom; - return spi_register_board_info(&info, 1); -} - -/* simple temporary spi driver to provide early access to seeprom. */ - -static struct read_param { - int busid; - int chipid; - int address; - unsigned char *buf; - int len; -} *read_param; - -static int __init early_seeprom_probe(struct spi_device *spi) -{ - int stat = 0; - u8 cmd[2]; - int len = read_param->len; - char *buf = read_param->buf; - int address = read_param->address; - - dev_info(&spi->dev, "spiclk %u KHz.\n", - (spi->max_speed_hz + 500) / 1000); - if (read_param->busid != spi->master->bus_num || - read_param->chipid != spi->chip_select) - return -ENODEV; - while (len > 0) { - /* spi_write_then_read can only work with small chunk */ - int c = len < AT250X0_PAGE_SIZE ? len : AT250X0_PAGE_SIZE; - cmd[0] = 0x03; /* AT25_READ */ - cmd[1] = address; - stat = spi_write_then_read(spi, cmd, sizeof(cmd), buf, c); - buf += c; - len -= c; - address += c; - } - return stat; -} - -static struct spi_driver early_seeprom_driver __initdata = { - .driver = { - .name = "at25", - }, - .probe = early_seeprom_probe, -}; - -int __init spi_eeprom_read(int busid, int chipid, int address, - unsigned char *buf, int len) -{ - int ret; - struct read_param param = { - .busid = busid, - .chipid = chipid, - .address = address, - .buf = buf, - .len = len - }; - - read_param = ¶m; - ret = spi_register_driver(&early_seeprom_driver); - if (!ret) - spi_unregister_driver(&early_seeprom_driver); - return ret; -} diff --git a/arch/mips/txx9/rbtx4938/Makefile b/arch/mips/txx9/rbtx4938/Makefile deleted file mode 100644 index 08a02aebda5a..000000000000 --- a/arch/mips/txx9/rbtx4938/Makefile +++ /dev/null @@ -1,2 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -obj-y += prom.o setup.o irq.o diff --git a/arch/mips/txx9/rbtx4938/irq.c b/arch/mips/txx9/rbtx4938/irq.c deleted file mode 100644 index 58cd7a9272cc..000000000000 --- a/arch/mips/txx9/rbtx4938/irq.c +++ /dev/null @@ -1,157 +0,0 @@ -/* - * Toshiba RBTX4938 specific interrupt handlers - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ - -/* - * MIPS_CPU_IRQ_BASE+00 Software 0 - * MIPS_CPU_IRQ_BASE+01 Software 1 - * MIPS_CPU_IRQ_BASE+02 Cascade TX4938-CP0 - * MIPS_CPU_IRQ_BASE+03 Multiplexed -- do not use - * MIPS_CPU_IRQ_BASE+04 Multiplexed -- do not use - * MIPS_CPU_IRQ_BASE+05 Multiplexed -- do not use - * MIPS_CPU_IRQ_BASE+06 Multiplexed -- do not use - * MIPS_CPU_IRQ_BASE+07 CPU TIMER - * - * TXX9_IRQ_BASE+00 - * TXX9_IRQ_BASE+01 - * TXX9_IRQ_BASE+02 Cascade RBTX4938-IOC - * TXX9_IRQ_BASE+03 RBTX4938 RTL-8019AS Ethernet - * TXX9_IRQ_BASE+04 - * TXX9_IRQ_BASE+05 TX4938 ETH1 - * TXX9_IRQ_BASE+06 TX4938 ETH0 - * TXX9_IRQ_BASE+07 - * TXX9_IRQ_BASE+08 TX4938 SIO 0 - * TXX9_IRQ_BASE+09 TX4938 SIO 1 - * TXX9_IRQ_BASE+10 TX4938 DMA0 - * TXX9_IRQ_BASE+11 TX4938 DMA1 - * TXX9_IRQ_BASE+12 TX4938 DMA2 - * TXX9_IRQ_BASE+13 TX4938 DMA3 - * TXX9_IRQ_BASE+14 - * TXX9_IRQ_BASE+15 - * TXX9_IRQ_BASE+16 TX4938 PCIC - * TXX9_IRQ_BASE+17 TX4938 TMR0 - * TXX9_IRQ_BASE+18 TX4938 TMR1 - * TXX9_IRQ_BASE+19 TX4938 TMR2 - * TXX9_IRQ_BASE+20 - * TXX9_IRQ_BASE+21 - * TXX9_IRQ_BASE+22 TX4938 PCIERR - * TXX9_IRQ_BASE+23 - * TXX9_IRQ_BASE+24 - * TXX9_IRQ_BASE+25 - * TXX9_IRQ_BASE+26 - * TXX9_IRQ_BASE+27 - * TXX9_IRQ_BASE+28 - * TXX9_IRQ_BASE+29 - * TXX9_IRQ_BASE+30 - * TXX9_IRQ_BASE+31 TX4938 SPI - * - * RBTX4938_IRQ_IOC+00 PCI-D - * RBTX4938_IRQ_IOC+01 PCI-C - * RBTX4938_IRQ_IOC+02 PCI-B - * RBTX4938_IRQ_IOC+03 PCI-A - * RBTX4938_IRQ_IOC+04 RTC - * RBTX4938_IRQ_IOC+05 ATA - * RBTX4938_IRQ_IOC+06 MODEM - * RBTX4938_IRQ_IOC+07 SWINT - */ -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <asm/mipsregs.h> -#include <asm/txx9/generic.h> -#include <asm/txx9/rbtx4938.h> - -static int toshiba_rbtx4938_irq_nested(int sw_irq) -{ - u8 level3; - - level3 = readb(rbtx4938_imstat_addr); - if (unlikely(!level3)) - return -1; - /* must use fls so onboard ATA has priority */ - return RBTX4938_IRQ_IOC + __fls8(level3); -} - -static void toshiba_rbtx4938_irq_ioc_enable(struct irq_data *d) -{ - unsigned char v; - - v = readb(rbtx4938_imask_addr); - v |= (1 << (d->irq - RBTX4938_IRQ_IOC)); - writeb(v, rbtx4938_imask_addr); - mmiowb(); -} - -static void toshiba_rbtx4938_irq_ioc_disable(struct irq_data *d) -{ - unsigned char v; - - v = readb(rbtx4938_imask_addr); - v &= ~(1 << (d->irq - RBTX4938_IRQ_IOC)); - writeb(v, rbtx4938_imask_addr); - mmiowb(); -} - -#define TOSHIBA_RBTX4938_IOC_NAME "RBTX4938-IOC" -static struct irq_chip toshiba_rbtx4938_irq_ioc_type = { - .name = TOSHIBA_RBTX4938_IOC_NAME, - .irq_mask = toshiba_rbtx4938_irq_ioc_disable, - .irq_unmask = toshiba_rbtx4938_irq_ioc_enable, -}; - -static int rbtx4938_irq_dispatch(int pending) -{ - int irq; - - if (pending & STATUSF_IP7) - irq = MIPS_CPU_IRQ_BASE + 7; - else if (pending & STATUSF_IP2) { - irq = txx9_irq(); - if (irq == RBTX4938_IRQ_IOCINT) - irq = toshiba_rbtx4938_irq_nested(irq); - } else if (pending & STATUSF_IP1) - irq = MIPS_CPU_IRQ_BASE + 0; - else if (pending & STATUSF_IP0) - irq = MIPS_CPU_IRQ_BASE + 1; - else - irq = -1; - return irq; -} - -static void __init toshiba_rbtx4938_irq_ioc_init(void) -{ - int i; - - for (i = RBTX4938_IRQ_IOC; - i < RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC; i++) - irq_set_chip_and_handler(i, &toshiba_rbtx4938_irq_ioc_type, - handle_level_irq); - - irq_set_chained_handler(RBTX4938_IRQ_IOCINT, handle_simple_irq); -} - -void __init rbtx4938_irq_setup(void) -{ - txx9_irq_dispatch = rbtx4938_irq_dispatch; - /* Now, interrupt control disabled, */ - /* all IRC interrupts are masked, */ - /* all IRC interrupt mode are Low Active. */ - - /* mask all IOC interrupts */ - writeb(0, rbtx4938_imask_addr); - - /* clear SoftInt interrupts */ - writeb(0, rbtx4938_softint_addr); - tx4938_irq_init(); - toshiba_rbtx4938_irq_ioc_init(); - /* Onboard 10M Ether: High Active */ - irq_set_irq_type(RBTX4938_IRQ_ETHER, IRQF_TRIGGER_HIGH); -} diff --git a/arch/mips/txx9/rbtx4938/prom.c b/arch/mips/txx9/rbtx4938/prom.c deleted file mode 100644 index 0de84716a428..000000000000 --- a/arch/mips/txx9/rbtx4938/prom.c +++ /dev/null @@ -1,22 +0,0 @@ -/* - * rbtx4938 specific prom routines - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ - -#include <linux/init.h> -#include <linux/memblock.h> -#include <asm/txx9/generic.h> -#include <asm/txx9/rbtx4938.h> - -void __init rbtx4938_prom_init(void) -{ - memblock_add(0, tx4938_get_mem_size()); - txx9_sio_putchar_init(TX4938_SIO_REG(0) & 0xfffffffffULL); -} diff --git a/arch/mips/txx9/rbtx4938/setup.c b/arch/mips/txx9/rbtx4938/setup.c deleted file mode 100644 index e68eb2e7ce0c..000000000000 --- a/arch/mips/txx9/rbtx4938/setup.c +++ /dev/null @@ -1,372 +0,0 @@ -/* - * Setup pointers to hardware-dependent routines. - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) - */ -#include <linux/init.h> -#include <linux/types.h> -#include <linux/ioport.h> -#include <linux/delay.h> -#include <linux/platform_device.h> -#include <linux/gpio/driver.h> -#include <linux/gpio.h> -#include <linux/mtd/physmap.h> - -#include <asm/reboot.h> -#include <asm/io.h> -#include <asm/txx9/generic.h> -#include <asm/txx9/pci.h> -#include <asm/txx9/rbtx4938.h> -#include <linux/spi/spi.h> -#include <asm/txx9/spi.h> -#include <asm/txx9pio.h> - -static void rbtx4938_machine_restart(char *command) -{ - local_irq_disable(); - writeb(1, rbtx4938_softresetlock_addr); - writeb(1, rbtx4938_sfvol_addr); - writeb(1, rbtx4938_softreset_addr); - /* fallback */ - (*_machine_halt)(); -} - -static void __init rbtx4938_pci_setup(void) -{ -#ifdef CONFIG_PCI - int extarb = !(__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCIARB); - struct pci_controller *c = &txx9_primary_pcic; - - register_pci_controller(c); - - if (__raw_readq(&tx4938_ccfgptr->ccfg) & TX4938_CCFG_PCI66) - txx9_pci_option = - (txx9_pci_option & ~TXX9_PCI_OPT_CLK_MASK) | - TXX9_PCI_OPT_CLK_66; /* already configured */ - - /* Reset PCI Bus */ - writeb(0, rbtx4938_pcireset_addr); - /* Reset PCIC */ - txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); - if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) == - TXX9_PCI_OPT_CLK_66) - tx4938_pciclk66_setup(); - mdelay(10); - /* clear PCIC reset */ - txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); - writeb(1, rbtx4938_pcireset_addr); - iob(); - - tx4938_report_pciclk(); - tx4927_pcic_setup(tx4938_pcicptr, c, extarb); - if ((txx9_pci_option & TXX9_PCI_OPT_CLK_MASK) == - TXX9_PCI_OPT_CLK_AUTO && - txx9_pci66_check(c, 0, 0)) { - /* Reset PCI Bus */ - writeb(0, rbtx4938_pcireset_addr); - /* Reset PCIC */ - txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); - tx4938_pciclk66_setup(); - mdelay(10); - /* clear PCIC reset */ - txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIRST); - writeb(1, rbtx4938_pcireset_addr); - iob(); - /* Reinitialize PCIC */ - tx4938_report_pciclk(); - tx4927_pcic_setup(tx4938_pcicptr, c, extarb); - } - - if (__raw_readq(&tx4938_ccfgptr->pcfg) & - (TX4938_PCFG_ETH0_SEL|TX4938_PCFG_ETH1_SEL)) { - /* Reset PCIC1 */ - txx9_set64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIC1RST); - /* PCI1DMD==0 => PCI1CLK==GBUSCLK/2 => PCI66 */ - if (!(__raw_readq(&tx4938_ccfgptr->ccfg) - & TX4938_CCFG_PCI1DMD)) - tx4938_ccfg_set(TX4938_CCFG_PCI1_66); - mdelay(10); - /* clear PCIC1 reset */ - txx9_clear64(&tx4938_ccfgptr->clkctr, TX4938_CLKCTR_PCIC1RST); - tx4938_report_pci1clk(); - - /* mem:64K(max), io:64K(max) (enough for ETH0,ETH1) */ - c = txx9_alloc_pci_controller(NULL, 0, 0x10000, 0, 0x10000); - register_pci_controller(c); - tx4927_pcic_setup(tx4938_pcic1ptr, c, 0); - } - tx4938_setup_pcierr_irq(); -#endif /* CONFIG_PCI */ -} - -/* SPI support */ - -/* chip select for SPI devices */ -#define SEEPROM1_CS 7 /* PIO7 */ -#define SEEPROM2_CS 0 /* IOC */ -#define SEEPROM3_CS 1 /* IOC */ -#define SRTC_CS 2 /* IOC */ -#define SPI_BUSNO 0 - -static int __init rbtx4938_ethaddr_init(void) -{ -#ifdef CONFIG_PCI - unsigned char dat[17]; - unsigned char sum; - int i; - - /* 0-3: "MAC\0", 4-9:eth0, 10-15:eth1, 16:sum */ - if (spi_eeprom_read(SPI_BUSNO, SEEPROM1_CS, 0, dat, sizeof(dat))) { - pr_err("seeprom: read error.\n"); - return -ENODEV; - } else { - if (strcmp(dat, "MAC") != 0) - pr_warn("seeprom: bad signature.\n"); - for (i = 0, sum = 0; i < sizeof(dat); i++) - sum += dat[i]; - if (sum) - pr_warn("seeprom: bad checksum.\n"); - } - tx4938_ethaddr_init(&dat[4], &dat[4 + 6]); -#endif /* CONFIG_PCI */ - return 0; -} - -static void __init rbtx4938_spi_setup(void) -{ - /* set SPI_SEL */ - txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_SPI_SEL); -} - -static struct resource rbtx4938_fpga_resource; - -static void __init rbtx4938_time_init(void) -{ - tx4938_time_init(0); -} - -static void __init rbtx4938_mem_setup(void) -{ - unsigned long long pcfg; - - if (txx9_master_clock == 0) - txx9_master_clock = 25000000; /* 25MHz */ - - tx4938_setup(); - -#ifdef CONFIG_PCI - txx9_alloc_pci_controller(&txx9_primary_pcic, 0, 0, 0, 0); - txx9_board_pcibios_setup = tx4927_pcibios_setup; -#else - set_io_port_base(RBTX4938_ETHER_BASE); -#endif - - tx4938_sio_init(7372800, 0); - -#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61 - pr_info("PIOSEL: disabling both ATA and NAND selection\n"); - txx9_clear64(&tx4938_ccfgptr->pcfg, - TX4938_PCFG_NDF_SEL | TX4938_PCFG_ATA_SEL); -#endif - -#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_NAND - pr_info("PIOSEL: enabling NAND selection\n"); - txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_NDF_SEL); - txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_ATA_SEL); -#endif - -#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_ATA - pr_info("PIOSEL: enabling ATA selection\n"); - txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_ATA_SEL); - txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_NDF_SEL); -#endif - -#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_KEEP - pcfg = ____raw_readq(&tx4938_ccfgptr->pcfg); - pr_info("PIOSEL: NAND %s, ATA %s\n", - (pcfg & TX4938_PCFG_NDF_SEL) ? "enabled" : "disabled", - (pcfg & TX4938_PCFG_ATA_SEL) ? "enabled" : "disabled"); -#endif - - rbtx4938_spi_setup(); - pcfg = ____raw_readq(&tx4938_ccfgptr->pcfg); /* updated */ - /* fixup piosel */ - if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) == - TX4938_PCFG_ATA_SEL) - writeb((readb(rbtx4938_piosel_addr) & 0x03) | 0x04, - rbtx4938_piosel_addr); - else if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) == - TX4938_PCFG_NDF_SEL) - writeb((readb(rbtx4938_piosel_addr) & 0x03) | 0x08, - rbtx4938_piosel_addr); - else - writeb(readb(rbtx4938_piosel_addr) & ~(0x08 | 0x04), - rbtx4938_piosel_addr); - - rbtx4938_fpga_resource.name = "FPGA Registers"; - rbtx4938_fpga_resource.start = CPHYSADDR(RBTX4938_FPGA_REG_ADDR); - rbtx4938_fpga_resource.end = CPHYSADDR(RBTX4938_FPGA_REG_ADDR) + 0xffff; - rbtx4938_fpga_resource.flags = IORESOURCE_MEM | IORESOURCE_BUSY; - if (request_resource(&txx9_ce_res[2], &rbtx4938_fpga_resource)) - pr_err("request resource for fpga failed\n"); - - _machine_restart = rbtx4938_machine_restart; - - writeb(0xff, rbtx4938_led_addr); - pr_info("RBTX4938 --- FPGA(Rev %02x) DIPSW:%02x,%02x\n", - readb(rbtx4938_fpga_rev_addr), - readb(rbtx4938_dipsw_addr), readb(rbtx4938_bdipsw_addr)); -} - -static void __init rbtx4938_ne_init(void) -{ - struct resource res[] = { - { - .start = RBTX4938_RTL_8019_BASE, - .end = RBTX4938_RTL_8019_BASE + 0x20 - 1, - .flags = IORESOURCE_IO, - }, { - .start = RBTX4938_RTL_8019_IRQ, - .flags = IORESOURCE_IRQ, - } - }; - platform_device_register_simple("ne", -1, res, ARRAY_SIZE(res)); -} - -static DEFINE_SPINLOCK(rbtx4938_spi_gpio_lock); - -static void rbtx4938_spi_gpio_set(struct gpio_chip *chip, unsigned int offset, - int value) -{ - u8 val; - unsigned long flags; - spin_lock_irqsave(&rbtx4938_spi_gpio_lock, flags); - val = readb(rbtx4938_spics_addr); - if (value) - val |= 1 << offset; - else - val &= ~(1 << offset); - writeb(val, rbtx4938_spics_addr); - mmiowb(); - spin_unlock_irqrestore(&rbtx4938_spi_gpio_lock, flags); -} - -static int rbtx4938_spi_gpio_dir_out(struct gpio_chip *chip, - unsigned int offset, int value) -{ - rbtx4938_spi_gpio_set(chip, offset, value); - return 0; -} - -static struct gpio_chip rbtx4938_spi_gpio_chip = { - .set = rbtx4938_spi_gpio_set, - .direction_output = rbtx4938_spi_gpio_dir_out, - .label = "RBTX4938-SPICS", - .base = 16, - .ngpio = 3, -}; - -static int __init rbtx4938_spi_init(void) -{ - struct spi_board_info srtc_info = { - .modalias = "rtc-rs5c348", - .max_speed_hz = 1000000, /* 1.0Mbps @ Vdd 2.0V */ - .bus_num = 0, - .chip_select = 16 + SRTC_CS, - /* Mode 1 (High-Active, Shift-Then-Sample), High Avtive CS */ - .mode = SPI_MODE_1 | SPI_CS_HIGH, - }; - spi_register_board_info(&srtc_info, 1); - spi_eeprom_register(SPI_BUSNO, SEEPROM1_CS, 128); - spi_eeprom_register(SPI_BUSNO, 16 + SEEPROM2_CS, 128); - spi_eeprom_register(SPI_BUSNO, 16 + SEEPROM3_CS, 128); - gpio_request(16 + SRTC_CS, "rtc-rs5c348"); - gpio_direction_output(16 + SRTC_CS, 0); - gpio_request(SEEPROM1_CS, "seeprom1"); - gpio_direction_output(SEEPROM1_CS, 1); - gpio_request(16 + SEEPROM2_CS, "seeprom2"); - gpio_direction_output(16 + SEEPROM2_CS, 1); - gpio_request(16 + SEEPROM3_CS, "seeprom3"); - gpio_direction_output(16 + SEEPROM3_CS, 1); - tx4938_spi_init(SPI_BUSNO); - return 0; -} - -static void __init rbtx4938_mtd_init(void) -{ - struct physmap_flash_data pdata = { - .width = 4, - }; - - switch (readb(rbtx4938_bdipsw_addr) & 7) { - case 0: - /* Boot */ - txx9_physmap_flash_init(0, 0x1fc00000, 0x400000, &pdata); - /* System */ - txx9_physmap_flash_init(1, 0x1e000000, 0x1000000, &pdata); - break; - case 1: - /* System */ - txx9_physmap_flash_init(0, 0x1f000000, 0x1000000, &pdata); - /* Boot */ - txx9_physmap_flash_init(1, 0x1ec00000, 0x400000, &pdata); - break; - case 2: - /* Ext */ - txx9_physmap_flash_init(0, 0x1f000000, 0x1000000, &pdata); - /* System */ - txx9_physmap_flash_init(1, 0x1e000000, 0x1000000, &pdata); - /* Boot */ - txx9_physmap_flash_init(2, 0x1dc00000, 0x400000, &pdata); - break; - case 3: - /* Boot */ - txx9_physmap_flash_init(1, 0x1bc00000, 0x400000, &pdata); - /* System */ - txx9_physmap_flash_init(2, 0x1a000000, 0x1000000, &pdata); - break; - } -} - -static void __init rbtx4938_arch_init(void) -{ - txx9_gpio_init(TX4938_PIO_REG & 0xfffffffffULL, 0, TX4938_NUM_PIO); - gpiochip_add_data(&rbtx4938_spi_gpio_chip, NULL); - rbtx4938_pci_setup(); - rbtx4938_spi_init(); -} - -static void __init rbtx4938_device_init(void) -{ - rbtx4938_ethaddr_init(); - rbtx4938_ne_init(); - tx4938_wdt_init(); - rbtx4938_mtd_init(); - /* TC58DVM82A1FT: tDH=10ns, tWP=tRP=tREADID=35ns */ - tx4938_ndfmc_init(10, 35); - tx4938_ata_init(RBTX4938_IRQ_IOC_ATA, 0, 1); - tx4938_dmac_init(0, 2); - tx4938_aclc_init(); - platform_device_register_simple("txx9aclc-generic", -1, NULL, 0); - tx4938_sramc_init(); - txx9_iocled_init(RBTX4938_LED_ADDR - IO_BASE, -1, 8, 1, "green", NULL); -} - -struct txx9_board_vec rbtx4938_vec __initdata = { - .system = "Toshiba RBTX4938", - .prom_init = rbtx4938_prom_init, - .mem_setup = rbtx4938_mem_setup, - .irq_setup = rbtx4938_irq_setup, - .time_init = rbtx4938_time_init, - .device_init = rbtx4938_device_init, - .arch_init = rbtx4938_arch_init, -#ifdef CONFIG_PCI - .pci_map_irq = rbtx4938_pci_map_irq, -#endif -}; diff --git a/arch/mips/txx9/rbtx4939/Makefile b/arch/mips/txx9/rbtx4939/Makefile deleted file mode 100644 index 840496e7a76e..000000000000 --- a/arch/mips/txx9/rbtx4939/Makefile +++ /dev/null @@ -1,2 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -obj-y += irq.o setup.o prom.o diff --git a/arch/mips/txx9/rbtx4939/irq.c b/arch/mips/txx9/rbtx4939/irq.c deleted file mode 100644 index 69a80616f0c9..000000000000 --- a/arch/mips/txx9/rbtx4939/irq.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Toshiba RBTX4939 interrupt routines - * Based on linux/arch/mips/txx9/rbtx4938/irq.c, - * and RBTX49xx patch from CELF patch archive. - * - * Copyright (C) 2000-2001,2005-2006 Toshiba Corporation - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <asm/mipsregs.h> -#include <asm/txx9/rbtx4939.h> - -/* - * RBTX4939 IOC controller definition - */ - -static void rbtx4939_ioc_irq_unmask(struct irq_data *d) -{ - int ioc_nr = d->irq - RBTX4939_IRQ_IOC; - - writeb(readb(rbtx4939_ien_addr) | (1 << ioc_nr), rbtx4939_ien_addr); -} - -static void rbtx4939_ioc_irq_mask(struct irq_data *d) -{ - int ioc_nr = d->irq - RBTX4939_IRQ_IOC; - - writeb(readb(rbtx4939_ien_addr) & ~(1 << ioc_nr), rbtx4939_ien_addr); - mmiowb(); -} - -static struct irq_chip rbtx4939_ioc_irq_chip = { - .name = "IOC", - .irq_mask = rbtx4939_ioc_irq_mask, - .irq_unmask = rbtx4939_ioc_irq_unmask, -}; - - -static inline int rbtx4939_ioc_irqroute(void) -{ - unsigned char istat = readb(rbtx4939_ifac2_addr); - - if (unlikely(istat == 0)) - return -1; - return RBTX4939_IRQ_IOC + __fls8(istat); -} - -static int rbtx4939_irq_dispatch(int pending) -{ - int irq; - - if (pending & CAUSEF_IP7) - return MIPS_CPU_IRQ_BASE + 7; - irq = tx4939_irq(); - if (likely(irq >= 0)) { - /* redirect IOC interrupts */ - switch (irq) { - case RBTX4939_IRQ_IOCINT: - irq = rbtx4939_ioc_irqroute(); - break; - } - } else if (pending & CAUSEF_IP0) - irq = MIPS_CPU_IRQ_BASE + 0; - else if (pending & CAUSEF_IP1) - irq = MIPS_CPU_IRQ_BASE + 1; - else - irq = -1; - return irq; -} - -void __init rbtx4939_irq_setup(void) -{ - int i; - - /* mask all IOC interrupts */ - writeb(0, rbtx4939_ien_addr); - - /* clear SoftInt interrupts */ - writeb(0, rbtx4939_softint_addr); - - txx9_irq_dispatch = rbtx4939_irq_dispatch; - - tx4939_irq_init(); - for (i = RBTX4939_IRQ_IOC; - i < RBTX4939_IRQ_IOC + RBTX4939_NR_IRQ_IOC; i++) - irq_set_chip_and_handler(i, &rbtx4939_ioc_irq_chip, - handle_level_irq); - - irq_set_chained_handler(RBTX4939_IRQ_IOCINT, handle_simple_irq); -} diff --git a/arch/mips/txx9/rbtx4939/prom.c b/arch/mips/txx9/rbtx4939/prom.c deleted file mode 100644 index ba25ba1bd2ec..000000000000 --- a/arch/mips/txx9/rbtx4939/prom.c +++ /dev/null @@ -1,29 +0,0 @@ -/* - * rbtx4939 specific prom routines - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#include <linux/init.h> -#include <linux/memblock.h> -#include <asm/txx9/generic.h> -#include <asm/txx9/rbtx4939.h> - -void __init rbtx4939_prom_init(void) -{ - unsigned long start, size; - u64 win; - int i; - - for (i = 0; i < 4; i++) { - if (!((__u32)____raw_readq(&tx4939_ddrcptr->winen) & (1 << i))) - continue; - win = ____raw_readq(&tx4939_ddrcptr->win[i]); - start = (unsigned long)(win >> 48); - size = (((unsigned long)(win >> 32) & 0xffff) + 1) - start; - memblock_add(start << 20, size << 20); - } - txx9_sio_putchar_init(TX4939_SIO_REG(0) & 0xfffffffffULL); -} diff --git a/arch/mips/txx9/rbtx4939/setup.c b/arch/mips/txx9/rbtx4939/setup.c deleted file mode 100644 index ef29a9c2ffd6..000000000000 --- a/arch/mips/txx9/rbtx4939/setup.c +++ /dev/null @@ -1,554 +0,0 @@ -/* - * Toshiba RBTX4939 setup routines. - * Based on linux/arch/mips/txx9/rbtx4938/setup.c, - * and RBTX49xx patch from CELF patch archive. - * - * Copyright (C) 2000-2001,2005-2007 Toshiba Corporation - * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/slab.h> -#include <linux/export.h> -#include <linux/platform_device.h> -#include <linux/leds.h> -#include <linux/interrupt.h> -#include <linux/smc91x.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/map.h> -#include <asm/reboot.h> -#include <asm/txx9/generic.h> -#include <asm/txx9/pci.h> -#include <asm/txx9/rbtx4939.h> - -static void rbtx4939_machine_restart(char *command) -{ - local_irq_disable(); - writeb(1, rbtx4939_reseten_addr); - writeb(1, rbtx4939_softreset_addr); - while (1) - ; -} - -static void __init rbtx4939_time_init(void) -{ - tx4939_time_init(0); -} - -#if defined(__BIG_ENDIAN) && IS_ENABLED(CONFIG_SMC91X) -#define HAVE_RBTX4939_IOSWAB -#define IS_CE1_ADDR(addr) \ - ((((unsigned long)(addr) - IO_BASE) & 0xfff00000) == TXX9_CE(1)) -static u16 rbtx4939_ioswabw(volatile u16 *a, u16 x) -{ - return IS_CE1_ADDR(a) ? x : le16_to_cpu(x); -} -static u16 rbtx4939_mem_ioswabw(volatile u16 *a, u16 x) -{ - return !IS_CE1_ADDR(a) ? x : le16_to_cpu(x); -} -#endif /* __BIG_ENDIAN && CONFIG_SMC91X */ - -static void __init rbtx4939_pci_setup(void) -{ -#ifdef CONFIG_PCI - int extarb = !(__raw_readq(&tx4939_ccfgptr->ccfg) & TX4939_CCFG_PCIARB); - struct pci_controller *c = &txx9_primary_pcic; - - register_pci_controller(c); - - tx4939_report_pciclk(); - tx4927_pcic_setup(tx4939_pcicptr, c, extarb); - if (!(__raw_readq(&tx4939_ccfgptr->pcfg) & TX4939_PCFG_ATA1MODE) && - (__raw_readq(&tx4939_ccfgptr->pcfg) & - (TX4939_PCFG_ET0MODE | TX4939_PCFG_ET1MODE))) { - tx4939_report_pci1clk(); - - /* mem:64K(max), io:64K(max) (enough for ETH0,ETH1) */ - c = txx9_alloc_pci_controller(NULL, 0, 0x10000, 0, 0x10000); - register_pci_controller(c); - tx4927_pcic_setup(tx4939_pcic1ptr, c, 0); - } - - tx4939_setup_pcierr_irq(); -#endif /* CONFIG_PCI */ -} - -static unsigned long long default_ebccr[] __initdata = { - 0x01c0000000007608ULL, /* 64M ROM */ - 0x017f000000007049ULL, /* 1M IOC */ - 0x0180000000408608ULL, /* ISA */ - 0, -}; - -static void __init rbtx4939_ebusc_setup(void) -{ - int i; - unsigned int sp; - - /* use user-configured speed */ - sp = TX4939_EBUSC_CR(0) & 0x30; - default_ebccr[0] |= sp; - default_ebccr[1] |= sp; - default_ebccr[2] |= sp; - /* initialise by myself */ - for (i = 0; i < ARRAY_SIZE(default_ebccr); i++) { - if (default_ebccr[i]) - ____raw_writeq(default_ebccr[i], - &tx4939_ebuscptr->cr[i]); - else - ____raw_writeq(____raw_readq(&tx4939_ebuscptr->cr[i]) - & ~8, - &tx4939_ebuscptr->cr[i]); - } -} - -static void __init rbtx4939_update_ioc_pen(void) -{ - __u64 pcfg = ____raw_readq(&tx4939_ccfgptr->pcfg); - __u64 ccfg = ____raw_readq(&tx4939_ccfgptr->ccfg); - __u8 pe1 = readb(rbtx4939_pe1_addr); - __u8 pe2 = readb(rbtx4939_pe2_addr); - __u8 pe3 = readb(rbtx4939_pe3_addr); - if (pcfg & TX4939_PCFG_ATA0MODE) - pe1 |= RBTX4939_PE1_ATA(0); - else - pe1 &= ~RBTX4939_PE1_ATA(0); - if (pcfg & TX4939_PCFG_ATA1MODE) { - pe1 |= RBTX4939_PE1_ATA(1); - pe1 &= ~(RBTX4939_PE1_RMII(0) | RBTX4939_PE1_RMII(1)); - } else { - pe1 &= ~RBTX4939_PE1_ATA(1); - if (pcfg & TX4939_PCFG_ET0MODE) - pe1 |= RBTX4939_PE1_RMII(0); - else - pe1 &= ~RBTX4939_PE1_RMII(0); - if (pcfg & TX4939_PCFG_ET1MODE) - pe1 |= RBTX4939_PE1_RMII(1); - else - pe1 &= ~RBTX4939_PE1_RMII(1); - } - if (ccfg & TX4939_CCFG_PTSEL) - pe3 &= ~(RBTX4939_PE3_VP | RBTX4939_PE3_VP_P | - RBTX4939_PE3_VP_S); - else { - __u64 vmode = pcfg & - (TX4939_PCFG_VSSMODE | TX4939_PCFG_VPSMODE); - if (vmode == 0) - pe3 &= ~(RBTX4939_PE3_VP | RBTX4939_PE3_VP_P | - RBTX4939_PE3_VP_S); - else if (vmode == TX4939_PCFG_VPSMODE) { - pe3 |= RBTX4939_PE3_VP_P; - pe3 &= ~(RBTX4939_PE3_VP | RBTX4939_PE3_VP_S); - } else if (vmode == TX4939_PCFG_VSSMODE) { - pe3 |= RBTX4939_PE3_VP | RBTX4939_PE3_VP_S; - pe3 &= ~RBTX4939_PE3_VP_P; - } else { - pe3 |= RBTX4939_PE3_VP | RBTX4939_PE3_VP_P; - pe3 &= ~RBTX4939_PE3_VP_S; - } - } - if (pcfg & TX4939_PCFG_SPIMODE) { - if (pcfg & TX4939_PCFG_SIO2MODE_GPIO) - pe2 &= ~(RBTX4939_PE2_SIO2 | RBTX4939_PE2_SIO0); - else { - if (pcfg & TX4939_PCFG_SIO2MODE_SIO2) { - pe2 |= RBTX4939_PE2_SIO2; - pe2 &= ~RBTX4939_PE2_SIO0; - } else { - pe2 |= RBTX4939_PE2_SIO0; - pe2 &= ~RBTX4939_PE2_SIO2; - } - } - if (pcfg & TX4939_PCFG_SIO3MODE) - pe2 |= RBTX4939_PE2_SIO3; - else - pe2 &= ~RBTX4939_PE2_SIO3; - pe2 &= ~RBTX4939_PE2_SPI; - } else { - pe2 |= RBTX4939_PE2_SPI; - pe2 &= ~(RBTX4939_PE2_SIO3 | RBTX4939_PE2_SIO2 | - RBTX4939_PE2_SIO0); - } - if ((pcfg & TX4939_PCFG_I2SMODE_MASK) == TX4939_PCFG_I2SMODE_GPIO) - pe2 |= RBTX4939_PE2_GPIO; - else - pe2 &= ~RBTX4939_PE2_GPIO; - writeb(pe1, rbtx4939_pe1_addr); - writeb(pe2, rbtx4939_pe2_addr); - writeb(pe3, rbtx4939_pe3_addr); -} - -#define RBTX4939_MAX_7SEGLEDS 8 - -#if IS_BUILTIN(CONFIG_LEDS_CLASS) -static u8 led_val[RBTX4939_MAX_7SEGLEDS]; -struct rbtx4939_led_data { - struct led_classdev cdev; - char name[32]; - unsigned int num; -}; - -/* Use "dot" in 7seg LEDs */ -static void rbtx4939_led_brightness_set(struct led_classdev *led_cdev, - enum led_brightness value) -{ - struct rbtx4939_led_data *led_dat = - container_of(led_cdev, struct rbtx4939_led_data, cdev); - unsigned int num = led_dat->num; - unsigned long flags; - - local_irq_save(flags); - led_val[num] = (led_val[num] & 0x7f) | (value ? 0x80 : 0); - writeb(led_val[num], rbtx4939_7seg_addr(num / 4, num % 4)); - local_irq_restore(flags); -} - -static int __init rbtx4939_led_probe(struct platform_device *pdev) -{ - struct rbtx4939_led_data *leds_data; - int i; - static char *default_triggers[] __initdata = { - "heartbeat", - "disk-activity", - "nand-disk", - }; - - leds_data = kcalloc(RBTX4939_MAX_7SEGLEDS, sizeof(*leds_data), - GFP_KERNEL); - if (!leds_data) - return -ENOMEM; - for (i = 0; i < RBTX4939_MAX_7SEGLEDS; i++) { - int rc; - struct rbtx4939_led_data *led_dat = &leds_data[i]; - - led_dat->num = i; - led_dat->cdev.brightness_set = rbtx4939_led_brightness_set; - sprintf(led_dat->name, "rbtx4939:amber:%u", i); - led_dat->cdev.name = led_dat->name; - if (i < ARRAY_SIZE(default_triggers)) - led_dat->cdev.default_trigger = default_triggers[i]; - rc = led_classdev_register(&pdev->dev, &led_dat->cdev); - if (rc < 0) - return rc; - led_dat->cdev.brightness_set(&led_dat->cdev, 0); - } - return 0; - -} - -static struct platform_driver rbtx4939_led_driver = { - .driver = { - .name = "rbtx4939-led", - }, -}; - -static void __init rbtx4939_led_setup(void) -{ - platform_device_register_simple("rbtx4939-led", -1, NULL, 0); - platform_driver_probe(&rbtx4939_led_driver, rbtx4939_led_probe); -} -#else -static inline void rbtx4939_led_setup(void) -{ -} -#endif - -static void __rbtx4939_7segled_putc(unsigned int pos, unsigned char val) -{ -#if IS_BUILTIN(CONFIG_LEDS_CLASS) - unsigned long flags; - local_irq_save(flags); - /* bit7: reserved for LED class */ - led_val[pos] = (led_val[pos] & 0x80) | (val & 0x7f); - val = led_val[pos]; - local_irq_restore(flags); -#endif - writeb(val, rbtx4939_7seg_addr(pos / 4, pos % 4)); -} - -static void rbtx4939_7segled_putc(unsigned int pos, unsigned char val) -{ - /* convert from map_to_seg7() notation */ - val = (val & 0x88) | - ((val & 0x40) >> 6) | - ((val & 0x20) >> 4) | - ((val & 0x10) >> 2) | - ((val & 0x04) << 2) | - ((val & 0x02) << 4) | - ((val & 0x01) << 6); - __rbtx4939_7segled_putc(pos, val); -} - -#if IS_ENABLED(CONFIG_MTD_RBTX4939) -/* special mapping for boot rom */ -static unsigned long rbtx4939_flash_fixup_ofs(unsigned long ofs) -{ - u8 bdipsw = readb(rbtx4939_bdipsw_addr) & 0x0f; - unsigned char shift; - - if (bdipsw & 8) { - /* BOOT Mode: USER ROM1 / USER ROM2 */ - shift = bdipsw & 3; - /* rotate A[23:22] */ - return (ofs & ~0xc00000) | ((((ofs >> 22) + shift) & 3) << 22); - } -#ifdef __BIG_ENDIAN - if (bdipsw == 0) - /* BOOT Mode: Monitor ROM */ - ofs ^= 0x400000; /* swap A[22] */ -#endif - return ofs; -} - -static map_word rbtx4939_flash_read16(struct map_info *map, unsigned long ofs) -{ - map_word r; - - ofs = rbtx4939_flash_fixup_ofs(ofs); - r.x[0] = __raw_readw(map->virt + ofs); - return r; -} - -static void rbtx4939_flash_write16(struct map_info *map, const map_word datum, - unsigned long ofs) -{ - ofs = rbtx4939_flash_fixup_ofs(ofs); - __raw_writew(datum.x[0], map->virt + ofs); - mb(); /* see inline_map_write() in mtd/map.h */ -} - -static void rbtx4939_flash_copy_from(struct map_info *map, void *to, - unsigned long from, ssize_t len) -{ - u8 bdipsw = readb(rbtx4939_bdipsw_addr) & 0x0f; - unsigned char shift; - ssize_t curlen; - - from += (unsigned long)map->virt; - if (bdipsw & 8) { - /* BOOT Mode: USER ROM1 / USER ROM2 */ - shift = bdipsw & 3; - while (len) { - curlen = min_t(unsigned long, len, - 0x400000 - (from & (0x400000 - 1))); - memcpy(to, - (void *)((from & ~0xc00000) | - ((((from >> 22) + shift) & 3) << 22)), - curlen); - len -= curlen; - from += curlen; - to += curlen; - } - return; - } -#ifdef __BIG_ENDIAN - if (bdipsw == 0) { - /* BOOT Mode: Monitor ROM */ - while (len) { - curlen = min_t(unsigned long, len, - 0x400000 - (from & (0x400000 - 1))); - memcpy(to, (void *)(from ^ 0x400000), curlen); - len -= curlen; - from += curlen; - to += curlen; - } - return; - } -#endif - memcpy(to, (void *)from, len); -} - -static void rbtx4939_flash_map_init(struct map_info *map) -{ - map->read = rbtx4939_flash_read16; - map->write = rbtx4939_flash_write16; - map->copy_from = rbtx4939_flash_copy_from; -} - -static void __init rbtx4939_mtd_init(void) -{ - static struct { - struct platform_device dev; - struct resource res; - struct rbtx4939_flash_data data; - } pdevs[4]; - int i; - static char names[4][8]; - static struct mtd_partition parts[4]; - struct rbtx4939_flash_data *boot_pdata = &pdevs[0].data; - u8 bdipsw = readb(rbtx4939_bdipsw_addr) & 0x0f; - - if (bdipsw & 8) { - /* BOOT Mode: USER ROM1 / USER ROM2 */ - boot_pdata->nr_parts = 4; - for (i = 0; i < boot_pdata->nr_parts; i++) { - sprintf(names[i], "img%d", 4 - i); - parts[i].name = names[i]; - parts[i].size = 0x400000; - parts[i].offset = MTDPART_OFS_NXTBLK; - } - } else if (bdipsw == 0) { - /* BOOT Mode: Monitor ROM */ - boot_pdata->nr_parts = 2; - strcpy(names[0], "big"); - strcpy(names[1], "little"); - for (i = 0; i < boot_pdata->nr_parts; i++) { - parts[i].name = names[i]; - parts[i].size = 0x400000; - parts[i].offset = MTDPART_OFS_NXTBLK; - } - } else { - /* BOOT Mode: ROM Emulator */ - boot_pdata->nr_parts = 2; - parts[0].name = "boot"; - parts[0].offset = 0xc00000; - parts[0].size = 0x400000; - parts[1].name = "user"; - parts[1].offset = 0; - parts[1].size = 0xc00000; - } - boot_pdata->parts = parts; - boot_pdata->map_init = rbtx4939_flash_map_init; - - for (i = 0; i < ARRAY_SIZE(pdevs); i++) { - struct resource *r = &pdevs[i].res; - struct platform_device *dev = &pdevs[i].dev; - - r->start = 0x1f000000 - i * 0x1000000; - r->end = r->start + 0x1000000 - 1; - r->flags = IORESOURCE_MEM; - pdevs[i].data.width = 2; - dev->num_resources = 1; - dev->resource = r; - dev->id = i; - dev->name = "rbtx4939-flash"; - dev->dev.platform_data = &pdevs[i].data; - platform_device_register(dev); - } -} -#else -static void __init rbtx4939_mtd_init(void) -{ -} -#endif - -static void __init rbtx4939_arch_init(void) -{ - rbtx4939_pci_setup(); -} - -static void __init rbtx4939_device_init(void) -{ - unsigned long smc_addr = RBTX4939_ETHER_ADDR - IO_BASE; - struct resource smc_res[] = { - { - .start = smc_addr, - .end = smc_addr + 0x10 - 1, - .flags = IORESOURCE_MEM, - }, { - .start = RBTX4939_IRQ_ETHER, - /* override default irq flag defined in smc91x.h */ - .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, - }, - }; - struct smc91x_platdata smc_pdata = { - .flags = SMC91X_USE_16BIT, - }; - struct platform_device *pdev; -#if IS_ENABLED(CONFIG_TC35815) - int i, j; - unsigned char ethaddr[2][6]; - u8 bdipsw = readb(rbtx4939_bdipsw_addr) & 0x0f; - - for (i = 0; i < 2; i++) { - unsigned long area = CKSEG1 + 0x1fff0000 + (i * 0x10); - if (bdipsw == 0) - memcpy(ethaddr[i], (void *)area, 6); - else { - u16 buf[3]; - if (bdipsw & 8) - area -= 0x03000000; - else - area -= 0x01000000; - for (j = 0; j < 3; j++) - buf[j] = le16_to_cpup((u16 *)(area + j * 2)); - memcpy(ethaddr[i], buf, 6); - } - } - tx4939_ethaddr_init(ethaddr[0], ethaddr[1]); -#endif - pdev = platform_device_alloc("smc91x", -1); - if (!pdev || - platform_device_add_resources(pdev, smc_res, ARRAY_SIZE(smc_res)) || - platform_device_add_data(pdev, &smc_pdata, sizeof(smc_pdata)) || - platform_device_add(pdev)) - platform_device_put(pdev); - rbtx4939_mtd_init(); - /* TC58DVM82A1FT: tDH=10ns, tWP=tRP=tREADID=35ns */ - tx4939_ndfmc_init(10, 35, - (1 << 1) | (1 << 2), - (1 << 2)); /* ch1:8bit, ch2:16bit */ - rbtx4939_led_setup(); - tx4939_wdt_init(); - tx4939_ata_init(); - tx4939_rtc_init(); - tx4939_dmac_init(0, 2); - tx4939_aclc_init(); - platform_device_register_simple("txx9aclc-generic", -1, NULL, 0); - tx4939_sramc_init(); - tx4939_rng_init(); -} - -static void __init rbtx4939_setup(void) -{ - int i; - - rbtx4939_ebusc_setup(); - /* always enable ATA0 */ - txx9_set64(&tx4939_ccfgptr->pcfg, TX4939_PCFG_ATA0MODE); - if (txx9_master_clock == 0) - txx9_master_clock = 20000000; - tx4939_setup(); - rbtx4939_update_ioc_pen(); -#ifdef HAVE_RBTX4939_IOSWAB - ioswabw = rbtx4939_ioswabw; - __mem_ioswabw = rbtx4939_mem_ioswabw; -#endif - - _machine_restart = rbtx4939_machine_restart; - - txx9_7segled_init(RBTX4939_MAX_7SEGLEDS, rbtx4939_7segled_putc); - for (i = 0; i < RBTX4939_MAX_7SEGLEDS; i++) - txx9_7segled_putc(i, '-'); - pr_info("RBTX4939 (Rev %02x) --- FPGA(Rev %02x) DIPSW:%02x,%02x\n", - readb(rbtx4939_board_rev_addr), readb(rbtx4939_ioc_rev_addr), - readb(rbtx4939_udipsw_addr), readb(rbtx4939_bdipsw_addr)); - -#ifdef CONFIG_PCI - txx9_alloc_pci_controller(&txx9_primary_pcic, 0, 0, 0, 0); - txx9_board_pcibios_setup = tx4927_pcibios_setup; -#else - set_io_port_base(RBTX4939_ETHER_BASE); -#endif - - tx4939_sio_init(TX4939_SCLK0(txx9_master_clock), 0); -} - -struct txx9_board_vec rbtx4939_vec __initdata = { - .system = "Toshiba RBTX4939", - .prom_init = rbtx4939_prom_init, - .mem_setup = rbtx4939_setup, - .irq_setup = rbtx4939_irq_setup, - .time_init = rbtx4939_time_init, - .device_init = rbtx4939_device_init, - .arch_init = rbtx4939_arch_init, -#ifdef CONFIG_PCI - .pci_map_irq = tx4939_pci_map_irq, -#endif -}; diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile index 1b2ea34c3d3b..d65f55f67e19 100644 --- a/arch/mips/vdso/Makefile +++ b/arch/mips/vdso/Makefile @@ -57,7 +57,7 @@ endif # VDSO linker flags. ldflags-y := -Bsymbolic --no-undefined -soname=linux-vdso.so.1 \ - $(filter -E%,$(KBUILD_CFLAGS)) -nostdlib -shared \ + $(filter -E%,$(KBUILD_CFLAGS)) -shared \ -G 0 --eh-frame-hdr --hash-style=sysv --build-id=sha1 -T CFLAGS_REMOVE_vdso.o = $(CC_FLAGS_FTRACE) diff --git a/arch/nds32/Kbuild b/arch/nds32/Kbuild index a4e40e534e6a..4e39f7abdeb6 100644 --- a/arch/nds32/Kbuild +++ b/arch/nds32/Kbuild @@ -1 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only + +# for cleaning +subdir- += boot diff --git a/arch/nds32/Kconfig b/arch/nds32/Kconfig index aea26e739543..4d1421b18734 100644 --- a/arch/nds32/Kconfig +++ b/arch/nds32/Kconfig @@ -27,7 +27,6 @@ config NDS32 select GENERIC_LIB_MULDI3 select GENERIC_LIB_UCMPDI2 select GENERIC_TIME_VSYSCALL - select HANDLE_DOMAIN_IRQ select HAVE_ARCH_TRACEHOOK select HAVE_DEBUG_KMEMLEAK select HAVE_EXIT_THREAD diff --git a/arch/nds32/Makefile b/arch/nds32/Makefile index ccdca7142020..797ad9b450af 100644 --- a/arch/nds32/Makefile +++ b/arch/nds32/Makefile @@ -9,6 +9,8 @@ endif # Avoid generating FPU instructions arch-y += -mno-ext-fpu-sp -mno-ext-fpu-dp -mfloat-abi=soft +# Enable <nds32_intrinsic.h> +KBUILD_CFLAGS += -isystem $(shell $(CC) -print-file-name=include) KBUILD_CFLAGS += $(call cc-option, -mno-sched-prolog-epilog) KBUILD_CFLAGS += -mcmodel=large @@ -62,9 +64,6 @@ prepare: vdso_prepare vdso_prepare: prepare0 $(Q)$(MAKE) $(build)=arch/nds32/kernel/vdso include/generated/vdso-offsets.h -archclean: - $(Q)$(MAKE) $(clean)=$(boot) - define archhelp echo ' Image - kernel image (arch/$(ARCH)/boot/Image)' endef diff --git a/arch/nds32/include/asm/processor.h b/arch/nds32/include/asm/processor.h index b82369c7659d..e6bfc74972bb 100644 --- a/arch/nds32/include/asm/processor.h +++ b/arch/nds32/include/asm/processor.h @@ -83,7 +83,7 @@ extern struct task_struct *last_task_used_math; /* Prepare to copy thread state - unlazy all lazy status */ #define prepare_to_copy(tsk) do { } while (0) -unsigned long get_wchan(struct task_struct *p); +unsigned long __get_wchan(struct task_struct *p); #define cpu_relax() barrier() diff --git a/arch/nds32/include/asm/syscall.h b/arch/nds32/include/asm/syscall.h index 7b5180d78e20..90aa56c94af1 100644 --- a/arch/nds32/include/asm/syscall.h +++ b/arch/nds32/include/asm/syscall.h @@ -132,28 +132,6 @@ syscall_get_arguments(struct task_struct *task, struct pt_regs *regs, memcpy(args, ®s->uregs[0] + 1, 5 * sizeof(args[0])); } -/** - * syscall_set_arguments - change system call parameter value - * @task: task of interest, must be in system call entry tracing - * @regs: task_pt_regs() of @task - * @args: array of argument values to store - * - * Changes 6 arguments to the system call. The first argument gets value - * @args[0], and so on. - * - * It's only valid to call this when @task is stopped for tracing on - * entry to a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT. - */ -static inline void -syscall_set_arguments(struct task_struct *task, struct pt_regs *regs, - const unsigned long *args) -{ - regs->orig_r0 = args[0]; - args++; - - memcpy(®s->uregs[0] + 1, args, 5 * sizeof(args[0])); -} - static inline int syscall_get_arch(struct task_struct *task) { diff --git a/arch/nds32/kernel/ftrace.c b/arch/nds32/kernel/ftrace.c index 0e23e3a8df6b..711bc8cd186d 100644 --- a/arch/nds32/kernel/ftrace.c +++ b/arch/nds32/kernel/ftrace.c @@ -6,7 +6,7 @@ #ifndef CONFIG_DYNAMIC_FTRACE extern void (*ftrace_trace_function)(unsigned long, unsigned long, - struct ftrace_ops*, struct pt_regs*); + struct ftrace_ops*, struct ftrace_regs*); extern void ftrace_graph_caller(void); noinline void __naked ftrace_stub(unsigned long ip, unsigned long parent_ip, @@ -84,11 +84,6 @@ void _ftrace_caller(unsigned long parent_ip) /* restore all state needed by the compiler epilogue */ } -int __init ftrace_dyn_arch_init(void) -{ - return 0; -} - static unsigned long gen_sethi_insn(unsigned long addr) { unsigned long opcode = 0x46000000; diff --git a/arch/nds32/kernel/perf_event_cpu.c b/arch/nds32/kernel/perf_event_cpu.c index 0ce6f9f307e6..a78a879e7ef1 100644 --- a/arch/nds32/kernel/perf_event_cpu.c +++ b/arch/nds32/kernel/perf_event_cpu.c @@ -1371,11 +1371,6 @@ perf_callchain_user(struct perf_callchain_entry_ctx *entry, leaf_fp = 0; - if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) { - /* We don't support guest os callchain now */ - return; - } - perf_callchain_store(entry, regs->ipc); fp = regs->fp; gp = regs->gp; @@ -1481,10 +1476,6 @@ perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, { struct stackframe fr; - if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) { - /* We don't support guest os callchain now */ - return; - } fr.fp = regs->fp; fr.lp = regs->lp; fr.sp = regs->sp; @@ -1493,10 +1484,6 @@ perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, unsigned long perf_instruction_pointer(struct pt_regs *regs) { - /* However, NDS32 does not support virtualization */ - if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) - return perf_guest_cbs->get_guest_ip(); - return instruction_pointer(regs); } @@ -1504,18 +1491,10 @@ unsigned long perf_misc_flags(struct pt_regs *regs) { int misc = 0; - /* However, NDS32 does not support virtualization */ - if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) { - if (perf_guest_cbs->is_user_mode()) - misc |= PERF_RECORD_MISC_GUEST_USER; - else - misc |= PERF_RECORD_MISC_GUEST_KERNEL; - } else { - if (user_mode(regs)) - misc |= PERF_RECORD_MISC_USER; - else - misc |= PERF_RECORD_MISC_KERNEL; - } + if (user_mode(regs)) + misc |= PERF_RECORD_MISC_USER; + else + misc |= PERF_RECORD_MISC_KERNEL; return misc; } diff --git a/arch/nds32/kernel/process.c b/arch/nds32/kernel/process.c index 391895b54d13..49fab9e39cbf 100644 --- a/arch/nds32/kernel/process.c +++ b/arch/nds32/kernel/process.c @@ -233,15 +233,12 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t * fpu) EXPORT_SYMBOL(dump_fpu); -unsigned long get_wchan(struct task_struct *p) +unsigned long __get_wchan(struct task_struct *p) { unsigned long fp, lr; unsigned long stack_start, stack_end; int count = 0; - if (!p || p == current || task_is_running(p)) - return 0; - if (IS_ENABLED(CONFIG_FRAME_POINTER)) { stack_start = (unsigned long)end_of_stack(p); stack_end = (unsigned long)task_stack_page(p) + THREAD_SIZE; @@ -258,5 +255,3 @@ unsigned long get_wchan(struct task_struct *p) } return 0; } - -EXPORT_SYMBOL(get_wchan); diff --git a/arch/nds32/kernel/traps.c b/arch/nds32/kernel/traps.c index f06421c645af..ca75d475eda4 100644 --- a/arch/nds32/kernel/traps.c +++ b/arch/nds32/kernel/traps.c @@ -118,7 +118,7 @@ DEFINE_SPINLOCK(die_lock); /* * This function is protected against re-entrancy. */ -void die(const char *str, struct pt_regs *regs, int err) +void __noreturn die(const char *str, struct pt_regs *regs, int err) { struct task_struct *tsk = current; static int die_counter; diff --git a/arch/nds32/mm/fault.c b/arch/nds32/mm/fault.c index f02524eb6d56..636977a1c8b9 100644 --- a/arch/nds32/mm/fault.c +++ b/arch/nds32/mm/fault.c @@ -13,7 +13,7 @@ #include <asm/tlbflush.h> -extern void die(const char *str, struct pt_regs *regs, long err); +extern void __noreturn die(const char *str, struct pt_regs *regs, long err); /* * This is useful to dump out the page tables associated with @@ -230,16 +230,14 @@ good_area: goto bad_area; } - if (flags & FAULT_FLAG_ALLOW_RETRY) { - if (fault & VM_FAULT_RETRY) { - flags |= FAULT_FLAG_TRIED; + if (fault & VM_FAULT_RETRY) { + flags |= FAULT_FLAG_TRIED; - /* No need to mmap_read_unlock(mm) as we would - * have already released it in __lock_page_or_retry - * in mm/filemap.c. - */ - goto retry; - } + /* No need to mmap_read_unlock(mm) as we would + * have already released it in __lock_page_or_retry + * in mm/filemap.c. + */ + goto retry; } mmap_read_unlock(mm); @@ -299,10 +297,6 @@ no_context: show_pte(mm, addr); die("Oops", regs, error_code); - bust_spinlocks(0); - do_exit(SIGKILL); - - return; /* * We ran out of memory, or some other thing happened to us that made diff --git a/arch/nios2/Kbuild b/arch/nios2/Kbuild index a4e40e534e6a..4e39f7abdeb6 100644 --- a/arch/nios2/Kbuild +++ b/arch/nios2/Kbuild @@ -1 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only + +# for cleaning +subdir- += boot diff --git a/arch/nios2/Makefile b/arch/nios2/Makefile index 52c03e60b114..02d678559066 100644 --- a/arch/nios2/Makefile +++ b/arch/nios2/Makefile @@ -8,8 +8,7 @@ # Written by Fredrik Markstrom # # This file is included by the global makefile so that you can add your own -# architecture-specific flags and dependencies. Remember to do have actions -# for "archclean" cleaning up for this architecture. +# architecture-specific flags and dependencies. # # Nios2 port by Wind River Systems Inc trough: # fredrik.markstrom@gmail.com and ivarholmqvist@gmail.com @@ -53,14 +52,12 @@ core-y += $(nios2-boot)/dts/ all: vmImage -archclean: - $(Q)$(MAKE) $(clean)=$(nios2-boot) - $(BOOT_TARGETS): vmlinux $(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@ install: - $(Q)$(MAKE) $(build)=$(nios2-boot) BOOTIMAGE=$(KBUILD_IMAGE) install + sh $(srctree)/$(nios2-boot)/install.sh $(KERNELRELEASE) \ + $(KBUILD_IMAGE) System.map "$(INSTALL_PATH)" define archhelp echo '* vmImage - Kernel-only image for U-Boot ($(KBUILD_IMAGE))' diff --git a/arch/nios2/boot/Makefile b/arch/nios2/boot/Makefile index 37dfc7e584bc..8c3ad76602f3 100644 --- a/arch/nios2/boot/Makefile +++ b/arch/nios2/boot/Makefile @@ -30,6 +30,3 @@ $(obj)/zImage: $(obj)/compressed/vmlinux FORCE $(obj)/compressed/vmlinux: $(obj)/vmlinux.gz FORCE $(Q)$(MAKE) $(build)=$(obj)/compressed $@ - -install: - sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(BOOTIMAGE) System.map "$(INSTALL_PATH)" diff --git a/arch/nios2/include/asm/cacheflush.h b/arch/nios2/include/asm/cacheflush.h index 18eb9f69f806..d0b71dd71287 100644 --- a/arch/nios2/include/asm/cacheflush.h +++ b/arch/nios2/include/asm/cacheflush.h @@ -28,7 +28,7 @@ extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, extern void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long pfn); #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 -extern void flush_dcache_page(struct page *page); +void flush_dcache_page(struct page *page); extern void flush_icache_range(unsigned long start, unsigned long end); extern void flush_icache_page(struct vm_area_struct *vma, struct page *page); diff --git a/arch/nios2/include/asm/irqflags.h b/arch/nios2/include/asm/irqflags.h index b3ec3e510706..25acf27862f9 100644 --- a/arch/nios2/include/asm/irqflags.h +++ b/arch/nios2/include/asm/irqflags.h @@ -9,7 +9,7 @@ static inline unsigned long arch_local_save_flags(void) { - return RDCTL(CTL_STATUS); + return RDCTL(CTL_FSTATUS); } /* @@ -18,7 +18,7 @@ static inline unsigned long arch_local_save_flags(void) */ static inline void arch_local_irq_restore(unsigned long flags) { - WRCTL(CTL_STATUS, flags); + WRCTL(CTL_FSTATUS, flags); } static inline void arch_local_irq_disable(void) diff --git a/arch/nios2/include/asm/processor.h b/arch/nios2/include/asm/processor.h index 94bcb86f679f..b8125dfbcad2 100644 --- a/arch/nios2/include/asm/processor.h +++ b/arch/nios2/include/asm/processor.h @@ -69,7 +69,7 @@ static inline void release_thread(struct task_struct *dead_task) { } -extern unsigned long get_wchan(struct task_struct *p); +extern unsigned long __get_wchan(struct task_struct *p); #define task_pt_regs(p) \ ((struct pt_regs *)(THREAD_SIZE + task_stack_page(p)) - 1) diff --git a/arch/nios2/include/asm/registers.h b/arch/nios2/include/asm/registers.h index 183c720e454d..95b67dd16f81 100644 --- a/arch/nios2/include/asm/registers.h +++ b/arch/nios2/include/asm/registers.h @@ -11,7 +11,7 @@ #endif /* control register numbers */ -#define CTL_STATUS 0 +#define CTL_FSTATUS 0 #define CTL_ESTATUS 1 #define CTL_BSTATUS 2 #define CTL_IENABLE 3 diff --git a/arch/nios2/include/asm/syscall.h b/arch/nios2/include/asm/syscall.h index 526449edd768..fff52205fb65 100644 --- a/arch/nios2/include/asm/syscall.h +++ b/arch/nios2/include/asm/syscall.h @@ -58,17 +58,6 @@ static inline void syscall_get_arguments(struct task_struct *task, *args = regs->r9; } -static inline void syscall_set_arguments(struct task_struct *task, - struct pt_regs *regs, const unsigned long *args) -{ - regs->r4 = *args++; - regs->r5 = *args++; - regs->r6 = *args++; - regs->r7 = *args++; - regs->r8 = *args++; - regs->r9 = *args; -} - static inline int syscall_get_arch(struct task_struct *task) { return AUDIT_ARCH_NIOS2; diff --git a/arch/nios2/kernel/process.c b/arch/nios2/kernel/process.c index 9ff37ba2bb60..f8ea522a1588 100644 --- a/arch/nios2/kernel/process.c +++ b/arch/nios2/kernel/process.c @@ -217,15 +217,12 @@ void dump(struct pt_regs *fp) pr_emerg("\n\n"); } -unsigned long get_wchan(struct task_struct *p) +unsigned long __get_wchan(struct task_struct *p) { unsigned long fp, pc; unsigned long stack_page; int count = 0; - if (!p || p == current || task_is_running(p)) - return 0; - stack_page = (unsigned long)p; fp = ((struct switch_stack *)p->thread.ksp)->fp; /* ;dgt2 */ do { diff --git a/arch/nios2/mm/fault.c b/arch/nios2/mm/fault.c index 9476feecf512..a32f14cd72f2 100644 --- a/arch/nios2/mm/fault.c +++ b/arch/nios2/mm/fault.c @@ -149,18 +149,16 @@ good_area: BUG(); } - if (flags & FAULT_FLAG_ALLOW_RETRY) { - if (fault & VM_FAULT_RETRY) { - flags |= FAULT_FLAG_TRIED; + if (fault & VM_FAULT_RETRY) { + flags |= FAULT_FLAG_TRIED; - /* - * No need to mmap_read_unlock(mm) as we would - * have already released it in __lock_page_or_retry - * in mm/filemap.c. - */ + /* + * No need to mmap_read_unlock(mm) as we would + * have already released it in __lock_page_or_retry + * in mm/filemap.c. + */ - goto retry; - } + goto retry; } mmap_read_unlock(mm); diff --git a/arch/nios2/platform/Kconfig.platform b/arch/nios2/platform/Kconfig.platform index 9e32fb7f3d4c..e849daff6fd1 100644 --- a/arch/nios2/platform/Kconfig.platform +++ b/arch/nios2/platform/Kconfig.platform @@ -37,6 +37,7 @@ config NIOS2_DTB_PHYS_ADDR config NIOS2_DTB_SOURCE_BOOL bool "Compile and link device tree into kernel image" + depends on !COMPILE_TEST help This allows you to specify a dts (device tree source) file which will be compiled and linked into the kernel image. diff --git a/arch/openrisc/Kbuild b/arch/openrisc/Kbuild index 4234b4c03e72..b0b0f2b03f87 100644 --- a/arch/openrisc/Kbuild +++ b/arch/openrisc/Kbuild @@ -1,3 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 obj-y += lib/ kernel/ mm/ obj-y += boot/dts/ + +# for cleaning +subdir- += boot diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig index e804026b4797..f724b3f1aeed 100644 --- a/arch/openrisc/Kconfig +++ b/arch/openrisc/Kconfig @@ -10,10 +10,10 @@ config OPENRISC select ARCH_HAS_DMA_SET_UNCACHED select ARCH_HAS_DMA_CLEAR_UNCACHED select ARCH_HAS_SYNC_DMA_FOR_DEVICE + select COMMON_CLK select OF select OF_EARLY_FLATTREE select IRQ_DOMAIN - select HANDLE_DOMAIN_IRQ select GPIOLIB select HAVE_ARCH_TRACEHOOK select SPARSE_IRQ diff --git a/arch/openrisc/Makefile b/arch/openrisc/Makefile index c52de526e518..760b734fb822 100644 --- a/arch/openrisc/Makefile +++ b/arch/openrisc/Makefile @@ -1,9 +1,7 @@ # BK Id: %F% %I% %G% %U% %#% # # This file is included by the global makefile so that you can add your own -# architecture-specific flags and dependencies. Remember to do have actions -# for "archclean" and "archdep" for cleaning up and making dependencies for -# this architecture +# architecture-specific flags and dependencies. # # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive @@ -48,6 +46,3 @@ PHONY += vmlinux.bin vmlinux.bin: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ - -archclean: - $(Q)$(MAKE) $(clean)=$(boot) diff --git a/arch/openrisc/include/asm/processor.h b/arch/openrisc/include/asm/processor.h index ad53b3184885..aa1699c18add 100644 --- a/arch/openrisc/include/asm/processor.h +++ b/arch/openrisc/include/asm/processor.h @@ -73,7 +73,7 @@ struct thread_struct { void start_thread(struct pt_regs *regs, unsigned long nip, unsigned long sp); void release_thread(struct task_struct *); -unsigned long get_wchan(struct task_struct *p); +unsigned long __get_wchan(struct task_struct *p); #define cpu_relax() barrier() diff --git a/arch/openrisc/include/asm/spinlock.h b/arch/openrisc/include/asm/spinlock.h index a8940bdfcb7e..264944a71535 100644 --- a/arch/openrisc/include/asm/spinlock.h +++ b/arch/openrisc/include/asm/spinlock.h @@ -19,9 +19,6 @@ #include <asm/qrwlock.h> -#define arch_read_lock_flags(lock, flags) arch_read_lock(lock) -#define arch_write_lock_flags(lock, flags) arch_write_lock(lock) - #define arch_spin_relax(lock) cpu_relax() #define arch_read_relax(lock) cpu_relax() #define arch_write_relax(lock) cpu_relax() diff --git a/arch/openrisc/include/asm/syscall.h b/arch/openrisc/include/asm/syscall.h index e6383be2a195..903ed882bdec 100644 --- a/arch/openrisc/include/asm/syscall.h +++ b/arch/openrisc/include/asm/syscall.h @@ -57,13 +57,6 @@ syscall_get_arguments(struct task_struct *task, struct pt_regs *regs, memcpy(args, ®s->gpr[3], 6 * sizeof(args[0])); } -static inline void -syscall_set_arguments(struct task_struct *task, struct pt_regs *regs, - const unsigned long *args) -{ - memcpy(®s->gpr[3], args, 6 * sizeof(args[0])); -} - static inline int syscall_get_arch(struct task_struct *task) { return AUDIT_ARCH_OPENRISC; diff --git a/arch/openrisc/include/asm/syscalls.h b/arch/openrisc/include/asm/syscalls.h index 3a7eeae6f56a..aa1c7e98722e 100644 --- a/arch/openrisc/include/asm/syscalls.h +++ b/arch/openrisc/include/asm/syscalls.h @@ -22,9 +22,11 @@ asmlinkage long sys_or1k_atomic(unsigned long type, unsigned long *v1, asmlinkage long __sys_clone(unsigned long clone_flags, unsigned long newsp, void __user *parent_tid, void __user *child_tid, int tls); +asmlinkage long __sys_clone3(struct clone_args __user *uargs, size_t size); asmlinkage long __sys_fork(void); #define sys_clone __sys_clone +#define sys_clone3 __sys_clone3 #define sys_fork __sys_fork #endif /* __ASM_OPENRISC_SYSCALLS_H */ diff --git a/arch/openrisc/kernel/dma.c b/arch/openrisc/kernel/dma.c index 1b16d97e7da7..a82b2caaa560 100644 --- a/arch/openrisc/kernel/dma.c +++ b/arch/openrisc/kernel/dma.c @@ -33,7 +33,7 @@ page_set_nocache(pte_t *pte, unsigned long addr, * Flush the page out of the TLB so that the new page flags get * picked up next time there's an access */ - flush_tlb_page(NULL, addr); + flush_tlb_kernel_range(addr, addr + PAGE_SIZE); /* Flush page out of dcache */ for (cl = __pa(addr); cl < __pa(next); cl += cpuinfo->dcache_block_size) @@ -56,7 +56,7 @@ page_clear_nocache(pte_t *pte, unsigned long addr, * Flush the page out of the TLB so that the new page flags get * picked up next time there's an access */ - flush_tlb_page(NULL, addr); + flush_tlb_kernel_range(addr, addr + PAGE_SIZE); return 0; } diff --git a/arch/openrisc/kernel/entry.S b/arch/openrisc/kernel/entry.S index edaa775a648e..3ca1b1f490b9 100644 --- a/arch/openrisc/kernel/entry.S +++ b/arch/openrisc/kernel/entry.S @@ -569,8 +569,8 @@ EXCEPTION_ENTRY(_external_irq_handler) #endif CLEAR_LWA_FLAG(r3) l.addi r3,r1,0 - l.movhi r8,hi(do_IRQ) - l.ori r8,r8,lo(do_IRQ) + l.movhi r8,hi(generic_handle_arch_irq) + l.ori r8,r8,lo(generic_handle_arch_irq) l.jalr r8 l.nop l.j _ret_from_intr @@ -1001,11 +1001,10 @@ ENTRY(ret_from_fork) l.lwz r11,PT_GPR11(r1) /* The syscall fast path return expects call-saved registers - * r12-r28 to be untouched, so we restore them here as they + * r14-r28 to be untouched, so we restore them here as they * will have been effectively clobbered when arriving here * via the call to switch() */ - l.lwz r12,PT_GPR12(r1) l.lwz r14,PT_GPR14(r1) l.lwz r16,PT_GPR16(r1) l.lwz r18,PT_GPR18(r1) @@ -1037,10 +1036,10 @@ ENTRY(ret_from_fork) /* _switch MUST never lay on page boundry, cause it runs from * effective addresses and beeing interrupted by iTLB miss would kill it. - * dTLB miss seams to never accour in the bad place since data accesses + * dTLB miss seems to never accour in the bad place since data accesses * are from task structures which are always page aligned. * - * The problem happens in RESTORE_ALL_NO_R11 where we first set the EPCR + * The problem happens in RESTORE_ALL where we first set the EPCR * register, then load the previous register values and only at the end call * the l.rfe instruction. If get TLB miss in beetwen the EPCR register gets * garbled and we end up calling l.rfe with the wrong EPCR. (same probably @@ -1068,9 +1067,8 @@ ENTRY(_switch) /* No need to store r1/PT_SP as it goes into KSP below */ l.sw PT_GPR2(r1),r2 l.sw PT_GPR9(r1),r9 - /* This is wrong, r12 shouldn't be here... but GCC is broken for the time being - * and expects r12 to be callee-saved... */ - l.sw PT_GPR12(r1),r12 + + /* Save callee-saved registers to the new pt_regs */ l.sw PT_GPR14(r1),r14 l.sw PT_GPR16(r1),r16 l.sw PT_GPR18(r1),r18 @@ -1111,9 +1109,7 @@ ENTRY(_switch) /* No need to restore r10 */ /* ...and do not restore r11 */ - /* This is wrong, r12 shouldn't be here... but GCC is broken for the time being - * and expects r12 to be callee-saved... */ - l.lwz r12,PT_GPR12(r1) + /* Restore callee-saved registers */ l.lwz r14,PT_GPR14(r1) l.lwz r16,PT_GPR16(r1) l.lwz r18,PT_GPR18(r1) @@ -1166,15 +1162,18 @@ _fork_save_extra_regs_and_call: ENTRY(__sys_clone) l.movhi r29,hi(sys_clone) - l.ori r29,r29,lo(sys_clone) l.j _fork_save_extra_regs_and_call - l.nop + l.ori r29,r29,lo(sys_clone) + +ENTRY(__sys_clone3) + l.movhi r29,hi(sys_clone3) + l.j _fork_save_extra_regs_and_call + l.ori r29,r29,lo(sys_clone3) ENTRY(__sys_fork) l.movhi r29,hi(sys_fork) - l.ori r29,r29,lo(sys_fork) l.j _fork_save_extra_regs_and_call - l.nop + l.ori r29,r29,lo(sys_fork) ENTRY(sys_rt_sigreturn) l.jal _sys_rt_sigreturn diff --git a/arch/openrisc/kernel/irq.c b/arch/openrisc/kernel/irq.c index c38fa863afa8..f38e10962a84 100644 --- a/arch/openrisc/kernel/irq.c +++ b/arch/openrisc/kernel/irq.c @@ -36,8 +36,3 @@ void __init init_IRQ(void) { irqchip_init(); } - -void __irq_entry do_IRQ(struct pt_regs *regs) -{ - handle_arch_irq(regs); -} diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c index b0698d9ce14f..3c0c91bcdcba 100644 --- a/arch/openrisc/kernel/process.c +++ b/arch/openrisc/kernel/process.c @@ -263,7 +263,7 @@ void dump_elf_thread(elf_greg_t *dest, struct pt_regs* regs) dest[35] = 0; } -unsigned long get_wchan(struct task_struct *p) +unsigned long __get_wchan(struct task_struct *p) { /* TODO */ diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c index 1ebcff271096..92c5b70740f5 100644 --- a/arch/openrisc/kernel/signal.c +++ b/arch/openrisc/kernel/signal.c @@ -28,8 +28,6 @@ #include <asm/ucontext.h> #include <linux/uaccess.h> -#define DEBUG_SIG 0 - struct rt_sigframe { struct siginfo info; struct ucontext uc; @@ -315,7 +313,7 @@ do_work_pending(struct pt_regs *regs, unsigned int thread_flags, int syscall) } } local_irq_disable(); - thread_flags = current_thread_info()->flags; + thread_flags = read_thread_flags(); } while (thread_flags & _TIF_WORK_MASK); return 0; } diff --git a/arch/openrisc/kernel/smp.c b/arch/openrisc/kernel/smp.c index 415e209732a3..27041db2c8b0 100644 --- a/arch/openrisc/kernel/smp.c +++ b/arch/openrisc/kernel/smp.c @@ -65,11 +65,7 @@ void __init smp_init_cpus(void) u32 cpu_id; for_each_of_cpu_node(cpu) { - if (of_property_read_u32(cpu, "reg", &cpu_id)) { - pr_warn("%s missing reg property", cpu->full_name); - continue; - } - + cpu_id = of_get_cpu_hwid(cpu, 0); if (cpu_id < NR_CPUS) set_cpu_possible(cpu_id, true); } @@ -272,7 +268,7 @@ static inline void ipi_flush_tlb_range(void *info) local_flush_tlb_range(NULL, fd->addr1, fd->addr2); } -static void smp_flush_tlb_range(struct cpumask *cmask, unsigned long start, +static void smp_flush_tlb_range(const struct cpumask *cmask, unsigned long start, unsigned long end) { unsigned int cpuid; @@ -320,7 +316,9 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { - smp_flush_tlb_range(mm_cpumask(vma->vm_mm), start, end); + const struct cpumask *cmask = vma ? mm_cpumask(vma->vm_mm) + : cpu_online_mask; + smp_flush_tlb_range(cmask, start, end); } /* Instruction cache invalidate - performed on each cpu */ diff --git a/arch/openrisc/kernel/time.c b/arch/openrisc/kernel/time.c index b82866061958..6d18989d63d0 100644 --- a/arch/openrisc/kernel/time.c +++ b/arch/openrisc/kernel/time.c @@ -20,6 +20,7 @@ #include <linux/clockchips.h> #include <linux/irq.h> #include <linux/io.h> +#include <linux/of_clk.h> #include <asm/cpuinfo.h> @@ -127,7 +128,7 @@ irqreturn_t __irq_entry timer_interrupt(struct pt_regs *regs) return IRQ_HANDLED; } -/** +/* * Clocksource: Based on OpenRISC timer/counter * * This sets up the OpenRISC Tick Timer as a clock source. The tick timer @@ -169,4 +170,7 @@ void __init time_init(void) openrisc_timer_init(); openrisc_clockevent_init(); + + of_clk_init(NULL); + timer_probe(); } diff --git a/arch/openrisc/kernel/traps.c b/arch/openrisc/kernel/traps.c index aa1e709405ac..0898cb159fac 100644 --- a/arch/openrisc/kernel/traps.c +++ b/arch/openrisc/kernel/traps.c @@ -197,7 +197,7 @@ void nommu_dump_state(struct pt_regs *regs, } /* This is normally the 'Oops' routine */ -void die(const char *str, struct pt_regs *regs, long err) +void __noreturn die(const char *str, struct pt_regs *regs, long err) { console_verbose(); diff --git a/arch/openrisc/mm/fault.c b/arch/openrisc/mm/fault.c index c730d1a51686..80bb66ad42f6 100644 --- a/arch/openrisc/mm/fault.c +++ b/arch/openrisc/mm/fault.c @@ -32,7 +32,7 @@ unsigned long pte_errors; /* updated by do_page_fault() */ */ volatile pgd_t *current_pgd[NR_CPUS]; -extern void die(char *, struct pt_regs *, long); +extern void __noreturn die(char *, struct pt_regs *, long); /* * This routine handles page faults. It determines the address, @@ -177,18 +177,16 @@ good_area: BUG(); } - if (flags & FAULT_FLAG_ALLOW_RETRY) { - /*RGD modeled on Cris */ - if (fault & VM_FAULT_RETRY) { - flags |= FAULT_FLAG_TRIED; + /*RGD modeled on Cris */ + if (fault & VM_FAULT_RETRY) { + flags |= FAULT_FLAG_TRIED; - /* No need to mmap_read_unlock(mm) as we would - * have already released it in __lock_page_or_retry - * in mm/filemap.c. - */ + /* No need to mmap_read_unlock(mm) as we would + * have already released it in __lock_page_or_retry + * in mm/filemap.c. + */ - goto retry; - } + goto retry; } mmap_read_unlock(mm); @@ -248,8 +246,6 @@ no_context: die("Oops", regs, write_acc); - do_exit(SIGKILL); - /* * We ran out of memory, or some other thing happened to us that made * us unable to handle the page fault gracefully. diff --git a/arch/openrisc/mm/init.c b/arch/openrisc/mm/init.c index cfef61a7b6c2..97305bde1b16 100644 --- a/arch/openrisc/mm/init.c +++ b/arch/openrisc/mm/init.c @@ -25,7 +25,6 @@ #include <linux/memblock.h> #include <linux/init.h> #include <linux/delay.h> -#include <linux/blkdev.h> /* for initrd_* */ #include <linux/pagemap.h> #include <asm/pgalloc.h> diff --git a/arch/parisc/Kbuild b/arch/parisc/Kbuild index 3c068b700a81..a6d3b280ba0c 100644 --- a/arch/parisc/Kbuild +++ b/arch/parisc/Kbuild @@ -1,2 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-only obj-y += mm/ kernel/ math-emu/ + +# for cleaning +subdir- += boot diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 4742b6f169b7..43c1c880def6 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -13,6 +13,8 @@ config PARISC select ARCH_NO_SG_CHAIN select ARCH_SUPPORTS_HUGETLBFS if PA20 select ARCH_SUPPORTS_MEMORY_FAILURE + select ARCH_STACKWALK + select HAVE_RELIABLE_STACKTRACE select DMA_OPS select RTC_CLASS select RTC_DRV_GENERIC @@ -46,6 +48,7 @@ config PARISC select HAVE_ARCH_HASH select HAVE_ARCH_JUMP_LABEL select HAVE_ARCH_JUMP_LABEL_RELATIVE + select HAVE_ARCH_KFENCE select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_TRACEHOOK select HAVE_REGS_AND_STACK_ACCESS_API @@ -53,6 +56,7 @@ config PARISC select HAVE_UNSTABLE_SCHED_CLOCK if SMP select LEGACY_TIMER_TICK select CPU_NO_EFFICIENT_FFS + select THREAD_INFO_IN_TASK select NEED_DMA_MAP_STATE select NEED_SG_DMA_LENGTH select HAVE_ARCH_KGDB @@ -81,11 +85,6 @@ config MMU config STACK_GROWSUP def_bool y -config ARCH_DEFCONFIG - string - default "arch/parisc/configs/generic-32bit_defconfig" if !64BIT - default "arch/parisc/configs/generic-64bit_defconfig" if 64BIT - config GENERIC_LOCKBREAK bool default y @@ -252,11 +251,11 @@ config PARISC_PAGE_SIZE_4KB config PARISC_PAGE_SIZE_16KB bool "16KB" - depends on PA8X00 && BROKEN + depends on PA8X00 && BROKEN && !KFENCE config PARISC_PAGE_SIZE_64KB bool "64KB" - depends on PA8X00 && BROKEN + depends on PA8X00 && BROKEN && !KFENCE endchoice @@ -357,7 +356,8 @@ config NR_CPUS int "Maximum number of CPUs (2-32)" range 2 32 depends on SMP - default "4" + default "4" if 64BIT + default "16" config KEXEC bool "Kexec system call" @@ -384,6 +384,4 @@ config KEXEC_FILE endmenu -source "drivers/firmware/Kconfig" - source "drivers/parisc/Kconfig" diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile index fcde3ffa0221..82d77f4b0d08 100644 --- a/arch/parisc/Makefile +++ b/arch/parisc/Makefile @@ -2,9 +2,7 @@ # parisc/Makefile # # This file is included by the global makefile so that you can add your own -# architecture-specific flags and dependencies. Remember to do have actions -# for "archclean" and "archdep" for cleaning up and making dependencies for -# this architecture +# architecture-specific flags and dependencies. # # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive @@ -17,7 +15,12 @@ # Mike Shaver, Helge Deller and Martin K. Petersen # +ifdef CONFIG_PARISC_SELF_EXTRACT +boot := arch/parisc/boot +KBUILD_IMAGE := $(boot)/bzImage +else KBUILD_IMAGE := vmlinuz +endif NM = sh $(srctree)/arch/parisc/nm CHECKFLAGS += -D__hppa__=1 @@ -181,8 +184,5 @@ define archhelp @echo ' zinstall - Install compressed vmlinuz kernel' endef -archclean: - $(Q)$(MAKE) $(clean)=$(boot) - archheaders: $(Q)$(MAKE) $(build)=arch/parisc/kernel/syscalls all diff --git a/arch/parisc/boot/compressed/.gitignore b/arch/parisc/boot/compressed/.gitignore index b9853a356ab2..a5839aa16706 100644 --- a/arch/parisc/boot/compressed/.gitignore +++ b/arch/parisc/boot/compressed/.gitignore @@ -1,6 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only -firmware.c -real2.S sizes.h vmlinux vmlinux.lds diff --git a/arch/parisc/boot/compressed/Makefile b/arch/parisc/boot/compressed/Makefile index 9fe54878167d..116bd5c1873c 100644 --- a/arch/parisc/boot/compressed/Makefile +++ b/arch/parisc/boot/compressed/Makefile @@ -9,10 +9,10 @@ KCOV_INSTRUMENT := n GCOV_PROFILE := n UBSAN_SANITIZE := n +OBJECTS := head.o real2.o firmware.o misc.o piggy.o targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 targets += vmlinux.bin.xz vmlinux.bin.lzma vmlinux.bin.lzo vmlinux.bin.lz4 -targets += misc.o piggy.o sizes.h head.o real2.o firmware.o -targets += real2.S firmware.c +targets += $(OBJECTS) sizes.h KBUILD_CFLAGS := -D__KERNEL__ -O2 -DBOOTLOADER KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING @@ -23,10 +23,8 @@ ifndef CONFIG_64BIT KBUILD_CFLAGS += -mfast-indirect-calls endif -OBJECTS += $(obj)/head.o $(obj)/real2.o $(obj)/firmware.o $(obj)/misc.o $(obj)/piggy.o - LDFLAGS_vmlinux := -X -e startup --as-needed -T -$(obj)/vmlinux: $(obj)/vmlinux.lds $(OBJECTS) $(LIBGCC) FORCE +$(obj)/vmlinux: $(obj)/vmlinux.lds $(addprefix $(obj)/, $(OBJECTS)) $(LIBGCC) FORCE $(call if_changed,ld) sed-sizes := -e 's/^\([0-9a-fA-F]*\) . \(__bss_start\|_end\|parisc_kernel_start\)$$/\#define SZ\2 0x\1/p' @@ -43,16 +41,7 @@ $(obj)/head.o: $(obj)/sizes.h CFLAGS_misc.o += -I$(objtree)/$(obj) $(obj)/misc.o: $(obj)/sizes.h -$(obj)/firmware.o: $(obj)/firmware.c -$(obj)/firmware.c: $(srctree)/arch/$(SRCARCH)/kernel/firmware.c - $(call cmd,shipped) - AFLAGS_real2.o += -DBOOTLOADER -$(obj)/real2.o: $(obj)/real2.S -$(obj)/real2.S: $(srctree)/arch/$(SRCARCH)/kernel/real2.S - $(call cmd,shipped) - -$(obj)/misc.o: $(obj)/sizes.h CPPFLAGS_vmlinux.lds += -I$(objtree)/$(obj) -DBOOTLOADER $(obj)/vmlinux.lds: $(obj)/sizes.h diff --git a/arch/parisc/boot/compressed/firmware.c b/arch/parisc/boot/compressed/firmware.c new file mode 100644 index 000000000000..16a07137fe92 --- /dev/null +++ b/arch/parisc/boot/compressed/firmware.c @@ -0,0 +1,2 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include "../../kernel/firmware.c" diff --git a/arch/parisc/boot/compressed/real2.S b/arch/parisc/boot/compressed/real2.S new file mode 100644 index 000000000000..cdc6a4da3240 --- /dev/null +++ b/arch/parisc/boot/compressed/real2.S @@ -0,0 +1,2 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#include "../../kernel/real2.S" diff --git a/arch/parisc/configs/generic-32bit_defconfig b/arch/parisc/configs/generic-32bit_defconfig index dd14e3131325..53061cb2cf7f 100644 --- a/arch/parisc/configs/generic-32bit_defconfig +++ b/arch/parisc/configs/generic-32bit_defconfig @@ -22,7 +22,6 @@ CONFIG_PCI_LBA=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_MISC=m CONFIG_NET=y @@ -55,13 +54,14 @@ CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y CONFIG_CHR_DEV_SG=y +# CONFIG_BLK_DEV_BSG is not set CONFIG_SCSI_LASI700=y CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_ZALON=y CONFIG_SCSI_DH=y CONFIG_ATA=y -CONFIG_ATA_GENERIC=y CONFIG_PATA_NS87415=y +CONFIG_ATA_GENERIC=y CONFIG_MD=y CONFIG_BLK_DEV_MD=m CONFIG_MD_LINEAR=m @@ -212,7 +212,6 @@ CONFIG_NFS_FS=m CONFIG_NFSD=m CONFIG_NFSD_V3=y CONFIG_CIFS=m -CONFIG_CIFS_WEAK_PW_HASH=y CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y # CONFIG_CIFS_DEBUG is not set @@ -221,21 +220,18 @@ CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=y -CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_ANUBIS=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_DEFLATE=y CONFIG_CRC_CCITT=m CONFIG_CRC_T10DIF=y CONFIG_FONTS=y +CONFIG_PRINTK_TIME=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y CONFIG_DEBUG_MEMORY_INIT=y diff --git a/arch/parisc/configs/generic-64bit_defconfig b/arch/parisc/configs/generic-64bit_defconfig index 53054b81461a..1b8fd80cbe7f 100644 --- a/arch/parisc/configs/generic-64bit_defconfig +++ b/arch/parisc/configs/generic-64bit_defconfig @@ -1,16 +1,19 @@ CONFIG_LOCALVERSION="-64bit" # CONFIG_LOCALVERSION_AUTO is not set +CONFIG_KERNEL_LZ4=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_AUDIT=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_TASKSTATS=y CONFIG_TASK_DELAY_ACCT=y CONFIG_TASK_XACCT=y CONFIG_TASK_IO_ACCOUNTING=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y CONFIG_CGROUPS=y CONFIG_MEMCG=y -CONFIG_MEMCG_SWAP=y CONFIG_CGROUP_PIDS=y CONFIG_CPUSETS=y CONFIG_RELAY=y @@ -34,6 +37,7 @@ CONFIG_MODVERSIONS=y CONFIG_BLK_DEV_INTEGRITY=y CONFIG_BINFMT_MISC=m # CONFIG_COMPACTION is not set +CONFIG_MEMORY_FAILURE=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -64,12 +68,15 @@ CONFIG_SCSI_ISCSI_ATTRS=y CONFIG_SCSI_SRP_ATTRS=y CONFIG_ISCSI_BOOT_SYSFS=y CONFIG_SCSI_MPT2SAS=y -CONFIG_SCSI_LASI700=m +CONFIG_SCSI_LASI700=y CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_ZALON=y CONFIG_SCSI_QLA_ISCSI=m CONFIG_SCSI_DH=y CONFIG_ATA=y +CONFIG_SATA_SIL=y +CONFIG_SATA_SIS=y +CONFIG_SATA_VIA=y CONFIG_PATA_NS87415=y CONFIG_PATA_SIL680=y CONFIG_ATA_GENERIC=y @@ -78,6 +85,7 @@ CONFIG_MD_LINEAR=m CONFIG_BLK_DEV_DM=m CONFIG_DM_RAID=m CONFIG_DM_UEVENT=y +CONFIG_DM_AUDIT=y CONFIG_FUSION=y CONFIG_FUSION_SPI=y CONFIG_FUSION_SAS=y @@ -124,14 +132,13 @@ CONFIG_QLCNIC=m # CONFIG_NET_VENDOR_TI is not set # CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set -CONFIG_MDIO_BITBANG=m CONFIG_PHYLIB=y CONFIG_BROADCOM_PHY=m CONFIG_CICADA_PHY=m CONFIG_DAVICOM_PHY=m CONFIG_ICPLUS_PHY=m -CONFIG_LSI_ET1011C_PHY=m CONFIG_LXT_PHY=m +CONFIG_LSI_ET1011C_PHY=m CONFIG_MARVELL_PHY=m CONFIG_NATIONAL_PHY=m CONFIG_QSEMI_PHY=m @@ -139,6 +146,7 @@ CONFIG_REALTEK_PHY=m CONFIG_SMSC_PHY=m CONFIG_STE10XP=m CONFIG_VITESSE_PHY=m +CONFIG_MDIO_BITBANG=m CONFIG_SLIP=m # CONFIG_WLAN is not set CONFIG_INPUT_EVDEV=y @@ -150,7 +158,6 @@ CONFIG_SERIO_SERPORT=m # CONFIG_HP_SDC is not set CONFIG_SERIO_RAW=m # CONFIG_LEGACY_PTYS is not set -CONFIG_NOZOMI=m CONFIG_SERIAL_8250=y # CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set CONFIG_SERIAL_8250_CONSOLE=y @@ -160,6 +167,7 @@ CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_SERIAL_JSM=m +CONFIG_NOZOMI=m CONFIG_IPMI_HANDLER=y CONFIG_IPMI_DEVICE_INTERFACE=y CONFIG_IPMI_SI=y @@ -188,13 +196,22 @@ CONFIG_AGP=y CONFIG_AGP_PARISC=y CONFIG_DRM=y CONFIG_DRM_RADEON=y -CONFIG_FIRMWARE_EDID=y -CONFIG_FB_MODE_HELPERS=y -CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y +CONFIG_FB=y +CONFIG_FB_MATROX=y +CONFIG_FB_MATROX_MYSTIQUE=y +CONFIG_FB_MATROX_G=y +CONFIG_FB_MATROX_I2C=y +CONFIG_FB_MATROX_MAVEN=y +CONFIG_FB_RADEON=y +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_CLUT224 is not set CONFIG_HIDRAW=y CONFIG_HID_PID=y CONFIG_USB_HIDDEV=y CONFIG_USB=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_HCD_PLATFORM=y CONFIG_UIO=y CONFIG_UIO_PDRV_GENIRQ=m CONFIG_UIO_AEC=m @@ -202,7 +219,6 @@ CONFIG_UIO_SERCOS3=m CONFIG_UIO_PCI_GENERIC=m CONFIG_STAGING=y CONFIG_QLGE=m -CONFIG_HP100=m CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_SECURITY=y @@ -245,7 +261,6 @@ CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_DEFLATE=m # CONFIG_CRYPTO_HW is not set diff --git a/arch/parisc/include/asm/assembly.h b/arch/parisc/include/asm/assembly.h index a39250cb7dfc..6369082c6c74 100644 --- a/arch/parisc/include/asm/assembly.h +++ b/arch/parisc/include/asm/assembly.h @@ -3,38 +3,19 @@ * Copyright (C) 1999 Hewlett-Packard (Frank Rowand) * Copyright (C) 1999 Philipp Rumpf <prumpf@tux.org> * Copyright (C) 1999 SuSE GmbH + * Copyright (C) 2021 Helge Deller <deller@gmx.de> */ #ifndef _PARISC_ASSEMBLY_H #define _PARISC_ASSEMBLY_H -#define CALLEE_FLOAT_FRAME_SIZE 80 - #ifdef CONFIG_64BIT -#define LDREG ldd -#define STREG std -#define LDREGX ldd,s -#define LDREGM ldd,mb -#define STREGM std,ma -#define SHRREG shrd -#define SHLREG shld -#define ANDCM andcm,* -#define COND(x) * ## x #define RP_OFFSET 16 #define FRAME_SIZE 128 #define CALLEE_REG_FRAME_SIZE 144 #define REG_SZ 8 #define ASM_ULONG_INSN .dword #else /* CONFIG_64BIT */ -#define LDREG ldw -#define STREG stw -#define LDREGX ldwx,s -#define LDREGM ldwm -#define STREGM stwm -#define SHRREG shr -#define SHLREG shlw -#define ANDCM andcm -#define COND(x) x #define RP_OFFSET 20 #define FRAME_SIZE 64 #define CALLEE_REG_FRAME_SIZE 128 @@ -42,6 +23,10 @@ #define ASM_ULONG_INSN .word #endif +/* Frame alignment for 32- and 64-bit */ +#define FRAME_ALIGN 64 + +#define CALLEE_FLOAT_FRAME_SIZE 80 #define CALLEE_SAVE_FRAME_SIZE (CALLEE_REG_FRAME_SIZE + CALLEE_FLOAT_FRAME_SIZE) #ifdef CONFIG_PA20 @@ -58,9 +43,35 @@ #define PA_ASM_LEVEL 1.1 #endif +/* Privilege level field in the rightmost two bits of the IA queues */ +#define PRIV_USER 3 +#define PRIV_KERNEL 0 + #ifdef __ASSEMBLY__ #ifdef CONFIG_64BIT +#define LDREG ldd +#define STREG std +#define LDREGX ldd,s +#define LDREGM ldd,mb +#define STREGM std,ma +#define SHRREG shrd +#define SHLREG shld +#define ANDCM andcm,* +#define COND(x) * ## x +#else /* CONFIG_64BIT */ +#define LDREG ldw +#define STREG stw +#define LDREGX ldwx,s +#define LDREGM ldwm +#define STREGM stwm +#define SHRREG shr +#define SHLREG shlw +#define ANDCM andcm +#define COND(x) x +#endif + +#ifdef CONFIG_64BIT /* the 64-bit pa gnu assembler unfortunately defaults to .level 1.1 or 2.0 so * work around that for now... */ .level 2.0w @@ -71,6 +82,7 @@ #include <asm/types.h> #include <asm/asmregs.h> +#include <asm/psw.h> sp = 30 gp = 27 @@ -135,6 +147,27 @@ extrd,u \r, 63-(\sa), 64-(\sa), \t .endm + /* Extract unsigned for 32- and 64-bit + * The extru instruction leaves the most significant 32 bits of the + * target register in an undefined state on PA 2.0 systems. */ + .macro extru_safe r, p, len, t +#ifdef CONFIG_64BIT + extrd,u \r, 32+(\p), \len, \t +#else + extru \r, \p, \len, \t +#endif + .endm + + /* The depi instruction leaves the most significant 32 bits of the + * target register in an undefined state on PA 2.0 systems. */ + .macro depi_safe i, p, len, t +#ifdef CONFIG_64BIT + depdi \i, 32+(\p), \len, \t +#else + depi \i, \p, \len, \t +#endif + .endm + /* load 32-bit 'value' into 'reg' compensating for the ldil * sign-extension when running in wide mode. * WARNING!! neither 'value' nor 'reg' can be expressions @@ -497,6 +530,30 @@ nop /* 7 */ .endm + /* Switch to virtual mapping, trashing only %r1 */ + .macro virt_map + /* pcxt_ssm_bug */ + rsm PSW_SM_I, %r0 /* barrier for "Relied upon Translation */ + mtsp %r0, %sr4 + mtsp %r0, %sr5 + mtsp %r0, %sr6 + tovirt_r1 %r29 + load32 KERNEL_PSW, %r1 + + rsm PSW_SM_QUIET,%r0 /* second "heavy weight" ctl op */ + mtctl %r0, %cr17 /* Clear IIASQ tail */ + mtctl %r0, %cr17 /* Clear IIASQ head */ + mtctl %r1, %ipsw + load32 4f, %r1 + mtctl %r1, %cr18 /* Set IIAOQ tail */ + ldo 4(%r1), %r1 + mtctl %r1, %cr18 /* Set IIAOQ head */ + rfir + nop +4: + .endm + + /* * ASM_EXCEPTIONTABLE_ENTRY * diff --git a/arch/parisc/include/asm/bitops.h b/arch/parisc/include/asm/bitops.h index aa4e883431c1..daa2afd974fb 100644 --- a/arch/parisc/include/asm/bitops.h +++ b/arch/parisc/include/asm/bitops.h @@ -104,8 +104,6 @@ static __inline__ int test_and_change_bit(int nr, volatile unsigned long * addr) #include <asm-generic/bitops/non-atomic.h> -#ifdef __KERNEL__ - /** * __ffs - find first bit in word. returns 0 to "BITS_PER_LONG-1". * @word: The word to search @@ -205,16 +203,8 @@ static __inline__ int fls(unsigned int x) #include <asm-generic/bitops/hweight.h> #include <asm-generic/bitops/lock.h> #include <asm-generic/bitops/sched.h> - -#endif /* __KERNEL__ */ - #include <asm-generic/bitops/find.h> - -#ifdef __KERNEL__ - #include <asm-generic/bitops/le.h> #include <asm-generic/bitops/ext2-atomic-setbit.h> -#endif /* __KERNEL__ */ - #endif /* _PARISC_BITOPS_H */ diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h index eef0096db5f8..859b8a34adcf 100644 --- a/arch/parisc/include/asm/cacheflush.h +++ b/arch/parisc/include/asm/cacheflush.h @@ -49,7 +49,7 @@ void invalidate_kernel_vmap_range(void *vaddr, int size); #define flush_cache_vunmap(start, end) flush_cache_all() #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 -extern void flush_dcache_page(struct page *page); +void flush_dcache_page(struct page *page); #define flush_dcache_mmap_lock(mapping) xa_lock_irq(&mapping->i_pages) #define flush_dcache_mmap_unlock(mapping) xa_unlock_irq(&mapping->i_pages) diff --git a/arch/parisc/include/asm/current.h b/arch/parisc/include/asm/current.h new file mode 100644 index 000000000000..568b739e42af --- /dev/null +++ b/arch/parisc/include/asm/current.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_PARISC_CURRENT_H +#define _ASM_PARISC_CURRENT_H + +#include <asm/special_insns.h> + +#ifndef __ASSEMBLY__ +struct task_struct; + +static __always_inline struct task_struct *get_current(void) +{ + return (struct task_struct *) mfctl(30); +} + +#define current get_current() + +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_PARISC_CURRENT_H */ diff --git a/arch/parisc/include/asm/futex.h b/arch/parisc/include/asm/futex.h index fceb9cf02fb3..b5835325d44b 100644 --- a/arch/parisc/include/asm/futex.h +++ b/arch/parisc/include/asm/futex.h @@ -2,32 +2,31 @@ #ifndef _ASM_PARISC_FUTEX_H #define _ASM_PARISC_FUTEX_H -#ifdef __KERNEL__ - #include <linux/futex.h> #include <linux/uaccess.h> #include <asm/atomic.h> #include <asm/errno.h> /* The following has to match the LWS code in syscall.S. We have - sixteen four-word locks. */ + * 256 four-word locks. We use bits 20-27 of the futex virtual + * address for the hash index. + */ + +static inline unsigned long _futex_hash_index(unsigned long ua) +{ + return (ua >> 2) & 0x3fc; +} static inline void -_futex_spin_lock_irqsave(u32 __user *uaddr, unsigned long int *flags) +_futex_spin_lock_irqsave(arch_spinlock_t *s, unsigned long *flags) { - extern u32 lws_lock_start[]; - long index = ((long)uaddr & 0x3f8) >> 1; - arch_spinlock_t *s = (arch_spinlock_t *)&lws_lock_start[index]; local_irq_save(*flags); arch_spin_lock(s); } static inline void -_futex_spin_unlock_irqrestore(u32 __user *uaddr, unsigned long int *flags) +_futex_spin_unlock_irqrestore(arch_spinlock_t *s, unsigned long *flags) { - extern u32 lws_lock_start[]; - long index = ((long)uaddr & 0x3f8) >> 1; - arch_spinlock_t *s = (arch_spinlock_t *)&lws_lock_start[index]; arch_spin_unlock(s); local_irq_restore(*flags); } @@ -35,15 +34,21 @@ _futex_spin_unlock_irqrestore(u32 __user *uaddr, unsigned long int *flags) static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) { - unsigned long int flags; + extern u32 lws_lock_start[]; + unsigned long ua = (unsigned long)uaddr; + arch_spinlock_t *s; + unsigned long flags; int oldval, ret; u32 tmp; - _futex_spin_lock_irqsave(uaddr, &flags); + s = (arch_spinlock_t *)&lws_lock_start[_futex_hash_index(ua)]; + _futex_spin_lock_irqsave(s, &flags); - ret = -EFAULT; - if (unlikely(get_user(oldval, uaddr) != 0)) + /* Return -EFAULT if we encounter a page fault or COW break */ + if (unlikely(get_user(oldval, uaddr) != 0)) { + ret = -EFAULT; goto out_pagefault_enable; + } ret = 0; tmp = oldval; @@ -66,13 +71,14 @@ arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) break; default: ret = -ENOSYS; + goto out_pagefault_enable; } - if (ret == 0 && unlikely(put_user(tmp, uaddr) != 0)) + if (unlikely(put_user(tmp, uaddr) != 0)) ret = -EFAULT; out_pagefault_enable: - _futex_spin_unlock_irqrestore(uaddr, &flags); + _futex_spin_unlock_irqrestore(s, &flags); if (!ret) *oval = oldval; @@ -84,6 +90,9 @@ static inline int futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval, u32 newval) { + extern u32 lws_lock_start[]; + unsigned long ua = (unsigned long)uaddr; + arch_spinlock_t *s; u32 val; unsigned long flags; @@ -98,26 +107,27 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, /* HPPA has no cmpxchg in hardware and therefore the * best we can do here is use an array of locks. The - * lock selected is based on a hash of the userspace - * address. This should scale to a couple of CPUs. + * lock selected is based on a hash of the virtual + * address of the futex. This should scale to a couple + * of CPUs. */ - _futex_spin_lock_irqsave(uaddr, &flags); + s = (arch_spinlock_t *)&lws_lock_start[_futex_hash_index(ua)]; + _futex_spin_lock_irqsave(s, &flags); if (unlikely(get_user(val, uaddr) != 0)) { - _futex_spin_unlock_irqrestore(uaddr, &flags); + _futex_spin_unlock_irqrestore(s, &flags); return -EFAULT; } if (val == oldval && unlikely(put_user(newval, uaddr) != 0)) { - _futex_spin_unlock_irqrestore(uaddr, &flags); + _futex_spin_unlock_irqrestore(s, &flags); return -EFAULT; } *uval = val; - _futex_spin_unlock_irqrestore(uaddr, &flags); + _futex_spin_unlock_irqrestore(s, &flags); return 0; } -#endif /*__KERNEL__*/ #endif /*_ASM_PARISC_FUTEX_H*/ diff --git a/arch/parisc/include/asm/ide.h b/arch/parisc/include/asm/ide.h index 34cdac01ed35..7aa75b93a1b6 100644 --- a/arch/parisc/include/asm/ide.h +++ b/arch/parisc/include/asm/ide.h @@ -12,8 +12,6 @@ #ifndef __ASM_PARISC_IDE_H #define __ASM_PARISC_IDE_H -#ifdef __KERNEL__ - /* Generic I/O and MEMIO string operations. */ #define __ide_insw insw @@ -53,6 +51,4 @@ static __inline__ void __ide_mm_outsl(void __iomem *port, void *addr, u32 count) } } -#endif /* __KERNEL__ */ - #endif /* __ASM_PARISC_IDE_H */ diff --git a/arch/parisc/include/asm/io.h b/arch/parisc/include/asm/io.h index 0b5259102319..837ddddbac6a 100644 --- a/arch/parisc/include/asm/io.h +++ b/arch/parisc/include/asm/io.h @@ -273,9 +273,9 @@ static inline int inl(unsigned long addr) return -1; } -#define outb(x, y) BUG() -#define outw(x, y) BUG() -#define outl(x, y) BUG() +#define outb(x, y) ({(void)(x); (void)(y); BUG(); 0;}) +#define outw(x, y) ({(void)(x); (void)(y); BUG(); 0;}) +#define outl(x, y) ({(void)(x); (void)(y); BUG(); 0;}) #endif /* diff --git a/arch/parisc/include/asm/jump_label.h b/arch/parisc/include/asm/jump_label.h index 7efb1aa2f7f8..af2a598bc0f8 100644 --- a/arch/parisc/include/asm/jump_label.h +++ b/arch/parisc/include/asm/jump_label.h @@ -5,6 +5,7 @@ #ifndef __ASSEMBLY__ #include <linux/types.h> +#include <linux/stringify.h> #include <asm/assembly.h> #define JUMP_LABEL_NOP_SIZE 4 diff --git a/arch/parisc/include/asm/kfence.h b/arch/parisc/include/asm/kfence.h new file mode 100644 index 000000000000..6259e5ac1fea --- /dev/null +++ b/arch/parisc/include/asm/kfence.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * PA-RISC KFENCE support. + * + * Copyright (C) 2021, Helge Deller <deller@gmx.de> + */ + +#ifndef _ASM_PARISC_KFENCE_H +#define _ASM_PARISC_KFENCE_H + +#include <linux/kfence.h> + +#include <asm/pgtable.h> +#include <asm/tlbflush.h> + +static inline bool arch_kfence_init_pool(void) +{ + return true; +} + +/* Protect the given page and flush TLB. */ +static inline bool kfence_protect_page(unsigned long addr, bool protect) +{ + pte_t *pte = virt_to_kpte(addr); + + if (WARN_ON(!pte)) + return false; + + /* + * We need to avoid IPIs, as we may get KFENCE allocations or faults + * with interrupts disabled. + */ + + if (protect) + set_pte(pte, __pte(pte_val(*pte) & ~_PAGE_PRESENT)); + else + set_pte(pte, __pte(pte_val(*pte) | _PAGE_PRESENT)); + + flush_tlb_kernel_range(addr, addr + PAGE_SIZE); + + return true; +} + +#endif /* _ASM_PARISC_KFENCE_H */ diff --git a/arch/parisc/include/asm/mckinley.h b/arch/parisc/include/asm/mckinley.h index eb84dbeb7fd9..1314390b9034 100644 --- a/arch/parisc/include/asm/mckinley.h +++ b/arch/parisc/include/asm/mckinley.h @@ -1,10 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef ASM_PARISC_MCKINLEY_H #define ASM_PARISC_MCKINLEY_H -#ifdef __KERNEL__ /* declared in arch/parisc/kernel/setup.c */ extern struct proc_dir_entry * proc_mckinley_root; -#endif /*__KERNEL__*/ #endif /*ASM_PARISC_MCKINLEY_H*/ diff --git a/arch/parisc/include/asm/pdc.h b/arch/parisc/include/asm/pdc.h index b388d8176588..18b957a8630d 100644 --- a/arch/parisc/include/asm/pdc.h +++ b/arch/parisc/include/asm/pdc.h @@ -51,6 +51,8 @@ int pdc_spaceid_bits(unsigned long *space_bits); int pdc_btlb_info(struct pdc_btlb_info *btlb); int pdc_mem_map_hpa(struct pdc_memory_map *r_addr, struct pdc_module_path *mod_path); #endif /* !CONFIG_PA20 */ +int pdc_pim_toc11(struct pdc_toc_pim_11 *ret); +int pdc_pim_toc20(struct pdc_toc_pim_20 *ret); int pdc_lan_station_id(char *lan_addr, unsigned long net_hpa); int pdc_stable_read(unsigned long staddr, void *memaddr, unsigned long count); diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h index 7badd872f05a..3e7cf882639f 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -76,6 +76,8 @@ static inline void purge_tlb_entries(struct mm_struct *mm, unsigned long addr) purge_tlb_end(flags); } +extern void __update_cache(pte_t pte); + /* Certain architectures need to do special things when PTEs * within a page table are directly modified. Thus, the following * hook is made available. @@ -83,11 +85,14 @@ static inline void purge_tlb_entries(struct mm_struct *mm, unsigned long addr) #define set_pte(pteptr, pteval) \ do { \ *(pteptr) = (pteval); \ - barrier(); \ + mb(); \ } while(0) #define set_pte_at(mm, addr, pteptr, pteval) \ do { \ + if (pte_present(pteval) && \ + pte_user(pteval)) \ + __update_cache(pteval); \ *(pteptr) = (pteval); \ purge_tlb_entries(mm, addr); \ } while (0) @@ -303,6 +308,7 @@ extern unsigned long *empty_zero_page; #define pte_none(x) (pte_val(x) == 0) #define pte_present(x) (pte_val(x) & _PAGE_PRESENT) +#define pte_user(x) (pte_val(x) & _PAGE_USER) #define pte_clear(mm, addr, xp) set_pte_at(mm, addr, xp, __pte(0)) #define pmd_flag(x) (pmd_val(x) & PxD_FLAG_MASK) @@ -410,7 +416,7 @@ extern void paging_init (void); #define PG_dcache_dirty PG_arch_1 -extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t *); +#define update_mmu_cache(vms,addr,ptep) __update_cache(*ptep) /* Encode and de-code a swap entry */ diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h index eeb7da064289..b669f4b9040b 100644 --- a/arch/parisc/include/asm/processor.h +++ b/arch/parisc/include/asm/processor.h @@ -12,6 +12,7 @@ #ifndef __ASSEMBLY__ #include <linux/threads.h> +#include <asm/assembly.h> #include <asm/prefetch.h> #include <asm/hardware.h> #include <asm/pdc.h> @@ -37,16 +38,12 @@ #define DEFAULT_MAP_BASE DEFAULT_MAP_BASE32 #endif -#ifdef __KERNEL__ - /* XXX: STACK_TOP actually should be STACK_BOTTOM for parisc. * prumpf */ #define STACK_TOP TASK_SIZE #define STACK_TOP_MAX DEFAULT_TASK_SIZE -#endif - #ifndef __ASSEMBLY__ unsigned long calc_max_stack_size(unsigned long stack_max); @@ -101,8 +98,6 @@ DECLARE_PER_CPU(struct cpuinfo_parisc, cpu_data); #define CPU_HVERSION ((boot_cpu_data.hversion >> 4) & 0x0FFF) -#define ARCH_MIN_TASKALIGN 8 - struct thread_struct { struct pt_regs regs; unsigned long task_size; @@ -273,7 +268,7 @@ struct mm_struct; /* Free all resources held by a thread. */ extern void release_thread(struct task_struct *); -extern unsigned long get_wchan(struct task_struct *p); +extern unsigned long __get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) ((tsk)->thread.regs.iaoq[0]) #define KSTK_ESP(tsk) ((tsk)->thread.regs.gr[30]) @@ -294,6 +289,10 @@ extern int _parisc_requires_coherency; extern int running_on_qemu; +extern void toc_handler(void); +extern unsigned int toc_handler_size; +extern unsigned int toc_handler_csum; + #endif /* __ASSEMBLY__ */ #endif /* __ASM_PARISC_PROCESSOR_H */ diff --git a/arch/parisc/include/asm/ptrace.h b/arch/parisc/include/asm/ptrace.h index 143fb2a89dd8..eea3f3df0823 100644 --- a/arch/parisc/include/asm/ptrace.h +++ b/arch/parisc/include/asm/ptrace.h @@ -5,17 +5,17 @@ #ifndef _PARISC_PTRACE_H #define _PARISC_PTRACE_H +#include <asm/assembly.h> #include <uapi/asm/ptrace.h> - #define task_regs(task) ((struct pt_regs *) ((char *)(task) + TASK_REGS)) #define arch_has_single_step() 1 #define arch_has_block_step() 1 /* XXX should we use iaoq[1] or iaoq[0] ? */ -#define user_mode(regs) (((regs)->iaoq[0] & 3) ? 1 : 0) -#define user_space(regs) (((regs)->iasq[1] != 0) ? 1 : 0) +#define user_mode(regs) (((regs)->iaoq[0] & 3) != PRIV_KERNEL) +#define user_space(regs) ((regs)->iasq[1] != PRIV_KERNEL) #define instruction_pointer(regs) ((regs)->iaoq[0] & ~3) #define user_stack_pointer(regs) ((regs)->gr[30]) unsigned long profile_pc(struct pt_regs *); diff --git a/arch/parisc/include/asm/rt_sigframe.h b/arch/parisc/include/asm/rt_sigframe.h index 4b9e3d707571..2b3010ade00e 100644 --- a/arch/parisc/include/asm/rt_sigframe.h +++ b/arch/parisc/include/asm/rt_sigframe.h @@ -2,7 +2,7 @@ #ifndef _ASM_PARISC_RT_SIGFRAME_H #define _ASM_PARISC_RT_SIGFRAME_H -#define SIGRETURN_TRAMP 3 +#define SIGRETURN_TRAMP 4 #define SIGRESTARTBLOCK_TRAMP 5 #define TRAMP_SIZE (SIGRETURN_TRAMP + SIGRESTARTBLOCK_TRAMP) diff --git a/arch/parisc/include/asm/runway.h b/arch/parisc/include/asm/runway.h index f3cfe69439f6..5cf061376ddb 100644 --- a/arch/parisc/include/asm/runway.h +++ b/arch/parisc/include/asm/runway.h @@ -1,7 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef ASM_PARISC_RUNWAY_H #define ASM_PARISC_RUNWAY_H -#ifdef __KERNEL__ /* declared in arch/parisc/kernel/setup.c */ extern struct proc_dir_entry * proc_runway_root; @@ -9,5 +8,4 @@ extern struct proc_dir_entry * proc_runway_root; #define RUNWAY_STATUS 0x10 #define RUNWAY_DEBUG 0x40 -#endif /* __KERNEL__ */ #endif /* ASM_PARISC_RUNWAY_H */ diff --git a/arch/parisc/include/asm/smp.h b/arch/parisc/include/asm/smp.h index b9a18db4b05a..2279ebe5e2da 100644 --- a/arch/parisc/include/asm/smp.h +++ b/arch/parisc/include/asm/smp.h @@ -32,9 +32,9 @@ extern void smp_send_all_nop(void); extern void arch_send_call_function_single_ipi(int cpu); extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); -#endif /* !ASSEMBLY */ +#define raw_smp_processor_id() (current_thread_info()->cpu) -#define raw_smp_processor_id() (current_thread_info()->cpu) +#endif /* !ASSEMBLY */ #else /* CONFIG_SMP */ diff --git a/arch/parisc/include/asm/special_insns.h b/arch/parisc/include/asm/special_insns.h index a303ae9a77f4..16ee41e77174 100644 --- a/arch/parisc/include/asm/special_insns.h +++ b/arch/parisc/include/asm/special_insns.h @@ -2,28 +2,32 @@ #ifndef __PARISC_SPECIAL_INSNS_H #define __PARISC_SPECIAL_INSNS_H -#define lpa(va) ({ \ - unsigned long pa; \ - __asm__ __volatile__( \ - "copy %%r0,%0\n\t" \ - "lpa %%r0(%1),%0" \ - : "=r" (pa) \ - : "r" (va) \ - : "memory" \ - ); \ - pa; \ +#define lpa(va) ({ \ + unsigned long pa; \ + __asm__ __volatile__( \ + "copy %%r0,%0\n" \ + "8:\tlpa %%r0(%1),%0\n" \ + "9:\n" \ + ASM_EXCEPTIONTABLE_ENTRY(8b, 9b) \ + : "=&r" (pa) \ + : "r" (va) \ + : "memory" \ + ); \ + pa; \ }) -#define lpa_user(va) ({ \ - unsigned long pa; \ - __asm__ __volatile__( \ - "copy %%r0,%0\n\t" \ - "lpa %%r0(%%sr3,%1),%0" \ - : "=r" (pa) \ - : "r" (va) \ - : "memory" \ - ); \ - pa; \ +#define lpa_user(va) ({ \ + unsigned long pa; \ + __asm__ __volatile__( \ + "copy %%r0,%0\n" \ + "8:\tlpa %%r0(%%sr3,%1),%0\n" \ + "9:\n" \ + ASM_EXCEPTIONTABLE_ENTRY(8b, 9b) \ + : "=&r" (pa) \ + : "r" (va) \ + : "memory" \ + ); \ + pa; \ }) #define mfctl(reg) ({ \ diff --git a/arch/parisc/include/asm/spinlock.h b/arch/parisc/include/asm/spinlock.h index fa5ee8a45dbd..a6e5d66a7656 100644 --- a/arch/parisc/include/asm/spinlock.h +++ b/arch/parisc/include/asm/spinlock.h @@ -23,21 +23,6 @@ static inline void arch_spin_lock(arch_spinlock_t *x) continue; } -static inline void arch_spin_lock_flags(arch_spinlock_t *x, - unsigned long flags) -{ - volatile unsigned int *a; - - a = __ldcw_align(x); - while (__ldcw(a) == 0) - while (*a == 0) - if (flags & PSW_SM_I) { - local_irq_enable(); - local_irq_disable(); - } -} -#define arch_spin_lock_flags arch_spin_lock_flags - static inline void arch_spin_unlock(arch_spinlock_t *x) { volatile unsigned int *a; diff --git a/arch/parisc/include/asm/thread_info.h b/arch/parisc/include/asm/thread_info.h index 00ad50fef769..1a58795f785c 100644 --- a/arch/parisc/include/asm/thread_info.h +++ b/arch/parisc/include/asm/thread_info.h @@ -2,30 +2,24 @@ #ifndef _ASM_PARISC_THREAD_INFO_H #define _ASM_PARISC_THREAD_INFO_H -#ifdef __KERNEL__ - #ifndef __ASSEMBLY__ #include <asm/processor.h> #include <asm/special_insns.h> struct thread_info { - struct task_struct *task; /* main task structure */ unsigned long flags; /* thread_info flags (see TIF_*) */ - __u32 cpu; /* current CPU */ int preempt_count; /* 0=premptable, <0=BUG; will also serve as bh-counter */ +#ifdef CONFIG_SMP + unsigned int cpu; +#endif }; #define INIT_THREAD_INFO(tsk) \ { \ - .task = &tsk, \ .flags = 0, \ - .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ } -/* how to get the thread information struct from C */ -#define current_thread_info() ((struct thread_info *)mfctl(30)) - #endif /* !__ASSEMBLY */ /* thread information allocation */ @@ -57,6 +51,7 @@ struct thread_info { #define TIF_BLOCKSTEP 10 /* branch stepping? */ #define TIF_SECCOMP 11 /* secure computing */ #define TIF_SYSCALL_TRACEPOINT 12 /* syscall tracepoint instrumentation */ +#define TIF_NONBLOCK_WARNING 13 /* warned about wrong O_NONBLOCK usage */ #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) @@ -87,6 +82,4 @@ struct thread_info { # define is_32bit_task() (1) #endif -#endif /* __KERNEL__ */ - #endif /* _ASM_PARISC_THREAD_INFO_H */ diff --git a/arch/parisc/include/asm/traps.h b/arch/parisc/include/asm/traps.h index 8ecc1f0c0483..34619f010c63 100644 --- a/arch/parisc/include/asm/traps.h +++ b/arch/parisc/include/asm/traps.h @@ -14,6 +14,7 @@ void parisc_terminate(char *msg, struct pt_regs *regs, void die_if_kernel(char *str, struct pt_regs *regs, long err); /* mm/fault.c */ +unsigned long parisc_acctyp(unsigned long code, unsigned int inst); const char *trap_name(unsigned long code); void do_page_fault(struct pt_regs *regs, unsigned long code, unsigned long address); diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h index 192ad9e11b25..ebf8a845b017 100644 --- a/arch/parisc/include/asm/uaccess.h +++ b/arch/parisc/include/asm/uaccess.h @@ -53,15 +53,18 @@ struct exception_table_entry { /* * ASM_EXCEPTIONTABLE_ENTRY_EFAULT() creates a special exception table entry * (with lowest bit set) for which the fault handler in fixup_exception() will - * load -EFAULT into %r8 for a read or write fault, and zeroes the target + * load -EFAULT into %r29 for a read or write fault, and zeroes the target * register in case of a read fault in get_user(). */ +#define ASM_EXCEPTIONTABLE_REG 29 +#define ASM_EXCEPTIONTABLE_VAR(__variable) \ + register long __variable __asm__ ("r29") = 0 #define ASM_EXCEPTIONTABLE_ENTRY_EFAULT( fault_addr, except_addr )\ ASM_EXCEPTIONTABLE_ENTRY( fault_addr, except_addr + 1) #define __get_user_internal(sr, val, ptr) \ ({ \ - register long __gu_err __asm__ ("r8") = 0; \ + ASM_EXCEPTIONTABLE_VAR(__gu_err); \ \ switch (sizeof(*(ptr))) { \ case 1: __get_user_asm(sr, val, "ldb", ptr); break; \ @@ -131,7 +134,7 @@ struct exception_table_entry { #define __put_user_internal(sr, x, ptr) \ ({ \ - register long __pu_err __asm__ ("r8") = 0; \ + ASM_EXCEPTIONTABLE_VAR(__pu_err); \ __typeof__(*(ptr)) __x = (__typeof__(*(ptr)))(x); \ \ switch (sizeof(*(ptr))) { \ @@ -168,7 +171,8 @@ struct exception_table_entry { * gcc knows about, so there are no aliasing issues. These macros must * also be aware that fixups are executed in the context of the fault, * and any registers used there must be listed as clobbers. - * r8 is already listed as err. + * The register holding the possible EFAULT error (ASM_EXCEPTIONTABLE_REG) + * is already listed as input and output register. */ #define __put_user_asm(sr, stx, x, ptr) \ diff --git a/arch/parisc/include/asm/unaligned.h b/arch/parisc/include/asm/unaligned.h index 3bda16773ba6..c0621295100d 100644 --- a/arch/parisc/include/asm/unaligned.h +++ b/arch/parisc/include/asm/unaligned.h @@ -4,10 +4,8 @@ #include <asm-generic/unaligned.h> -#ifdef __KERNEL__ struct pt_regs; void handle_unaligned(struct pt_regs *regs); int check_unaligned(struct pt_regs *regs); -#endif #endif /* _ASM_PARISC_UNALIGNED_H */ diff --git a/arch/parisc/include/uapi/asm/pdc.h b/arch/parisc/include/uapi/asm/pdc.h index 15211723ebf5..e794e143ec5f 100644 --- a/arch/parisc/include/uapi/asm/pdc.h +++ b/arch/parisc/include/uapi/asm/pdc.h @@ -4,7 +4,7 @@ /* * PDC return values ... - * All PDC calls return a subset of these errors. + * All PDC calls return a subset of these errors. */ #define PDC_WARN 3 /* Call completed with a warning */ @@ -165,7 +165,7 @@ #define PDC_PSW_GET_DEFAULTS 1 /* Return defaults */ #define PDC_PSW_SET_DEFAULTS 2 /* Set default */ #define PDC_PSW_ENDIAN_BIT 1 /* set for big endian */ -#define PDC_PSW_WIDE_BIT 2 /* set for wide mode */ +#define PDC_PSW_WIDE_BIT 2 /* set for wide mode */ #define PDC_SYSTEM_MAP 22 /* find system modules */ #define PDC_FIND_MODULE 0 @@ -274,7 +274,7 @@ #define PDC_PCI_PCI_INT_ROUTE_SIZE 13 #define PDC_PCI_GET_INT_TBL_SIZE PDC_PCI_PCI_INT_ROUTE_SIZE #define PDC_PCI_PCI_INT_ROUTE 14 -#define PDC_PCI_GET_INT_TBL PDC_PCI_PCI_INT_ROUTE +#define PDC_PCI_GET_INT_TBL PDC_PCI_PCI_INT_ROUTE #define PDC_PCI_READ_MON_TYPE 15 #define PDC_PCI_WRITE_MON_TYPE 16 @@ -345,7 +345,7 @@ /* constants for PDC_CHASSIS */ #define OSTAT_OFF 0 -#define OSTAT_FLT 1 +#define OSTAT_FLT 1 #define OSTAT_TEST 2 #define OSTAT_INIT 3 #define OSTAT_SHUT 4 @@ -398,10 +398,12 @@ struct zeropage { /* int (*vec_rendz)(void); */ unsigned int vec_rendz; int vec_pow_fail_flen; - int vec_pad[10]; - + int vec_pad0[3]; + unsigned int vec_toc_hi; + int vec_pad1[6]; + /* [0x040] reserved processor dependent */ - int pad0[112]; + int pad0[112]; /* in QEMU pad0[0] holds "SeaBIOS\0" */ /* [0x200] reserved */ int pad1[84]; @@ -689,6 +691,42 @@ struct pdc_hpmc_pim_20 { /* PDC_PIM */ unsigned long long fr[32]; }; +struct pim_cpu_state_cf { + union { + unsigned int + iqv : 1, /* IIA queue Valid */ + iqf : 1, /* IIA queue Failure */ + ipv : 1, /* IPRs Valid */ + grv : 1, /* GRs Valid */ + crv : 1, /* CRs Valid */ + srv : 1, /* SRs Valid */ + trv : 1, /* CR24 through CR31 valid */ + pad : 24, /* reserved */ + td : 1; /* TOC did not cause any damage to the system state */ + unsigned int val; + }; +}; + +struct pdc_toc_pim_11 { + unsigned int gr[32]; + unsigned int cr[32]; + unsigned int sr[8]; + unsigned int iasq_back; + unsigned int iaoq_back; + unsigned int check_type; + struct pim_cpu_state_cf cpu_state; +}; + +struct pdc_toc_pim_20 { + unsigned long long gr[32]; + unsigned long long cr[32]; + unsigned long long sr[8]; + unsigned long long iasq_back; + unsigned long long iaoq_back; + unsigned int check_type; + struct pim_cpu_state_cf cpu_state; +}; + #endif /* !defined(__ASSEMBLY__) */ #endif /* _UAPI_PARISC_PDC_H */ diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h index 8baaad52d799..845ddc63c882 100644 --- a/arch/parisc/include/uapi/asm/socket.h +++ b/arch/parisc/include/uapi/asm/socket.h @@ -123,6 +123,8 @@ #define SO_BUF_LOCK 0x4046 +#define SO_RESERVE_MEM 0x4047 + #if !defined(__KERNEL__) #if __BITS_PER_LONG == 64 diff --git a/arch/parisc/install.sh b/arch/parisc/install.sh index 056d588befdd..70d3cffb0251 100644 --- a/arch/parisc/install.sh +++ b/arch/parisc/install.sh @@ -39,6 +39,7 @@ verify "$3" if [ -n "${INSTALLKERNEL}" ]; then if [ -x ~/bin/${INSTALLKERNEL} ]; then exec ~/bin/${INSTALLKERNEL} "$@"; fi if [ -x /sbin/${INSTALLKERNEL} ]; then exec /sbin/${INSTALLKERNEL} "$@"; fi + if [ -x /usr/sbin/${INSTALLKERNEL} ]; then exec /usr/sbin/${INSTALLKERNEL} "$@"; fi fi # Default install diff --git a/arch/parisc/kernel/Makefile b/arch/parisc/kernel/Makefile index 068d90950d93..8fb819bbbb17 100644 --- a/arch/parisc/kernel/Makefile +++ b/arch/parisc/kernel/Makefile @@ -10,7 +10,7 @@ obj-y := cache.o pacache.o setup.o pdt.o traps.o time.o irq.o \ ptrace.o hardware.o inventory.o drivers.o alternative.o \ signal.o hpmc.o real2.o parisc_ksyms.o unaligned.o \ process.o processor.o pdc_cons.o pdc_chassis.o unwind.o \ - patch.o + patch.o toc.o toc_asm.o ifdef CONFIG_FUNCTION_TRACER # Do not profile debug and lowlevel utilities diff --git a/arch/parisc/kernel/asm-offsets.c b/arch/parisc/kernel/asm-offsets.c index 22924a3f1728..2a83ef36d216 100644 --- a/arch/parisc/kernel/asm-offsets.c +++ b/arch/parisc/kernel/asm-offsets.c @@ -22,18 +22,12 @@ #include <linux/kbuild.h> #include <linux/pgtable.h> +#include <asm/assembly.h> #include <asm/ptrace.h> #include <asm/processor.h> #include <asm/pdc.h> #include <linux/uaccess.h> -#ifdef CONFIG_64BIT -#define FRAME_SIZE 128 -#else -#define FRAME_SIZE 64 -#endif -#define FRAME_ALIGN 64 - /* Add FRAME_SIZE to the size x and align it to y. All definitions * that use align_frame will include space for a frame. */ @@ -41,13 +35,12 @@ int main(void) { - DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack)); - DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags)); - DEFINE(TASK_SIGPENDING, offsetof(struct task_struct, pending)); - DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace)); - DEFINE(TASK_MM, offsetof(struct task_struct, mm)); - DEFINE(TASK_PERSONALITY, offsetof(struct task_struct, personality)); - DEFINE(TASK_PID, offsetof(struct task_struct, pid)); + DEFINE(TASK_TI_FLAGS, offsetof(struct task_struct, thread_info.flags)); +#ifdef CONFIG_SMP + DEFINE(TASK_TI_CPU, offsetof(struct task_struct, thread_info.cpu)); +#endif + DEFINE(TASK_STACK, offsetof(struct task_struct, stack)); + DEFINE(TASK_PAGEFAULT_DISABLED, offsetof(struct task_struct, pagefault_disabled)); BLANK(); DEFINE(TASK_REGS, offsetof(struct task_struct, thread.regs)); DEFINE(TASK_PT_PSW, offsetof(struct task_struct, thread.regs.gr[ 0])); @@ -135,10 +128,6 @@ int main(void) DEFINE(TASK_PT_ISR, offsetof(struct task_struct, thread.regs.isr)); DEFINE(TASK_PT_IOR, offsetof(struct task_struct, thread.regs.ior)); BLANK(); - DEFINE(TASK_SZ, sizeof(struct task_struct)); - /* TASK_SZ_ALGN includes space for a stack frame. */ - DEFINE(TASK_SZ_ALGN, align_frame(sizeof(struct task_struct), FRAME_ALIGN)); - BLANK(); DEFINE(PT_PSW, offsetof(struct pt_regs, gr[ 0])); DEFINE(PT_GR1, offsetof(struct pt_regs, gr[ 1])); DEFINE(PT_GR2, offsetof(struct pt_regs, gr[ 2])); @@ -223,17 +212,11 @@ int main(void) DEFINE(PT_IIR, offsetof(struct pt_regs, iir)); DEFINE(PT_ISR, offsetof(struct pt_regs, isr)); DEFINE(PT_IOR, offsetof(struct pt_regs, ior)); - DEFINE(PT_SIZE, sizeof(struct pt_regs)); /* PT_SZ_ALGN includes space for a stack frame. */ DEFINE(PT_SZ_ALGN, align_frame(sizeof(struct pt_regs), FRAME_ALIGN)); BLANK(); - DEFINE(TI_TASK, offsetof(struct thread_info, task)); DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); - DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); - DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count)); - DEFINE(THREAD_SZ, sizeof(struct thread_info)); - /* THREAD_SZ_ALGN includes space for a stack frame. */ - DEFINE(THREAD_SZ_ALGN, align_frame(sizeof(struct thread_info), FRAME_ALIGN)); + DEFINE(TI_PRE_COUNT, offsetof(struct task_struct, thread_info.preempt_count)); BLANK(); DEFINE(ICACHE_BASE, offsetof(struct pdc_cache_info, ic_base)); DEFINE(ICACHE_STRIDE, offsetof(struct pdc_cache_info, ic_stride)); diff --git a/arch/parisc/kernel/audit.c b/arch/parisc/kernel/audit.c index 9eb47b2225d2..f420b5552140 100644 --- a/arch/parisc/kernel/audit.c +++ b/arch/parisc/kernel/audit.c @@ -47,13 +47,15 @@ int audit_classify_syscall(int abi, unsigned syscall) #endif switch (syscall) { case __NR_open: - return 2; + return AUDITSC_OPEN; case __NR_openat: - return 3; + return AUDITSC_OPENAT; case __NR_execve: - return 5; + return AUDITSC_EXECVE; + case __NR_openat2: + return AUDITSC_OPENAT2; default: - return 0; + return AUDITSC_NATIVE; } } diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index 39e02227e231..94150b91c96f 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -83,9 +83,9 @@ EXPORT_SYMBOL(flush_cache_all_local); #define pfn_va(pfn) __va(PFN_PHYS(pfn)) void -update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep) +__update_cache(pte_t pte) { - unsigned long pfn = pte_pfn(*ptep); + unsigned long pfn = pte_pfn(pte); struct page *page; /* We don't have pte special. As a result, we can be called with @@ -543,10 +543,33 @@ static inline pte_t *get_ptep(pgd_t *pgd, unsigned long addr) return ptep; } +static void flush_cache_pages(struct vm_area_struct *vma, struct mm_struct *mm, + unsigned long start, unsigned long end) +{ + unsigned long addr, pfn; + pte_t *ptep; + + for (addr = start; addr < end; addr += PAGE_SIZE) { + ptep = get_ptep(mm->pgd, addr); + if (ptep) { + pfn = pte_pfn(*ptep); + flush_cache_page(vma, addr, pfn); + } + } +} + +static void flush_user_cache_tlb(struct vm_area_struct *vma, + unsigned long start, unsigned long end) +{ + flush_user_dcache_range_asm(start, end); + if (vma->vm_flags & VM_EXEC) + flush_user_icache_range_asm(start, end); + flush_tlb_range(vma, start, end); +} + void flush_cache_mm(struct mm_struct *mm) { struct vm_area_struct *vma; - pgd_t *pgd; /* Flushing the whole cache on each cpu takes forever on rp3440, etc. So, avoid it if the mm isn't too big. */ @@ -558,45 +581,22 @@ void flush_cache_mm(struct mm_struct *mm) return; } + preempt_disable(); if (mm->context == mfsp(3)) { - for (vma = mm->mmap; vma; vma = vma->vm_next) { - flush_user_dcache_range_asm(vma->vm_start, vma->vm_end); - if (vma->vm_flags & VM_EXEC) - flush_user_icache_range_asm(vma->vm_start, vma->vm_end); - flush_tlb_range(vma, vma->vm_start, vma->vm_end); - } + for (vma = mm->mmap; vma; vma = vma->vm_next) + flush_user_cache_tlb(vma, vma->vm_start, vma->vm_end); + preempt_enable(); return; } - pgd = mm->pgd; - for (vma = mm->mmap; vma; vma = vma->vm_next) { - unsigned long addr; - - for (addr = vma->vm_start; addr < vma->vm_end; - addr += PAGE_SIZE) { - unsigned long pfn; - pte_t *ptep = get_ptep(pgd, addr); - if (!ptep) - continue; - pfn = pte_pfn(*ptep); - if (!pfn_valid(pfn)) - continue; - if (unlikely(mm->context)) { - flush_tlb_page(vma, addr); - __flush_cache_page(vma, addr, PFN_PHYS(pfn)); - } else { - __purge_cache_page(vma, addr, PFN_PHYS(pfn)); - } - } - } + for (vma = mm->mmap; vma; vma = vma->vm_next) + flush_cache_pages(vma, mm, vma->vm_start, vma->vm_end); + preempt_enable(); } void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { - pgd_t *pgd; - unsigned long addr; - if ((!IS_ENABLED(CONFIG_SMP) || !arch_irqs_disabled()) && end - start >= parisc_cache_flush_threshold) { if (vma->vm_mm->context) @@ -605,30 +605,15 @@ void flush_cache_range(struct vm_area_struct *vma, return; } + preempt_disable(); if (vma->vm_mm->context == mfsp(3)) { - flush_user_dcache_range_asm(start, end); - if (vma->vm_flags & VM_EXEC) - flush_user_icache_range_asm(start, end); - flush_tlb_range(vma, start, end); + flush_user_cache_tlb(vma, start, end); + preempt_enable(); return; } - pgd = vma->vm_mm->pgd; - for (addr = vma->vm_start; addr < vma->vm_end; addr += PAGE_SIZE) { - unsigned long pfn; - pte_t *ptep = get_ptep(pgd, addr); - if (!ptep) - continue; - pfn = pte_pfn(*ptep); - if (pfn_valid(pfn)) { - if (unlikely(vma->vm_mm->context)) { - flush_tlb_page(vma, addr); - __flush_cache_page(vma, addr, PFN_PHYS(pfn)); - } else { - __purge_cache_page(vma, addr, PFN_PHYS(pfn)); - } - } - } + flush_cache_pages(vma, vma->vm_mm, vma->vm_start, vma->vm_end); + preempt_enable(); } void diff --git a/arch/parisc/kernel/compat_audit.c b/arch/parisc/kernel/compat_audit.c index 20c39c9d86a9..539b16891bdf 100644 --- a/arch/parisc/kernel/compat_audit.c +++ b/arch/parisc/kernel/compat_audit.c @@ -1,4 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 +#include <linux/audit_arch.h> #include <asm/unistd.h> unsigned int parisc32_dir_class[] = { @@ -30,12 +31,14 @@ int parisc32_classify_syscall(unsigned syscall) { switch (syscall) { case __NR_open: - return 2; + return AUDITSC_OPEN; case __NR_openat: - return 3; + return AUDITSC_OPENAT; case __NR_execve: - return 5; + return AUDITSC_EXECVE; + case __NR_openat2: + return AUDITSC_OPENAT2; default: - return 1; + return AUDITSC_COMPAT; } } diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index 9f939afe6b88..6e9cdb269862 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -51,30 +51,6 @@ extrd,u \spc,(64 - (SPACEID_SHIFT)),32,\prot .endm #endif - - /* Switch to virtual mapping, trashing only %r1 */ - .macro virt_map - /* pcxt_ssm_bug */ - rsm PSW_SM_I, %r0 /* barrier for "Relied upon Translation */ - mtsp %r0, %sr4 - mtsp %r0, %sr5 - mtsp %r0, %sr6 - tovirt_r1 %r29 - load32 KERNEL_PSW, %r1 - - rsm PSW_SM_QUIET,%r0 /* second "heavy weight" ctl op */ - mtctl %r0, %cr17 /* Clear IIASQ tail */ - mtctl %r0, %cr17 /* Clear IIASQ head */ - mtctl %r1, %ipsw - load32 4f, %r1 - mtctl %r1, %cr18 /* Set IIAOQ tail */ - ldo 4(%r1), %r1 - mtctl %r1, %cr18 /* Set IIAOQ head */ - rfir - nop -4: - .endm - /* * The "get_stack" macros are responsible for determining the * kernel stack value. @@ -87,8 +63,8 @@ * Need to set up a kernel stack, so call the * get_stack_use_cr30 macro to set up a pointer * to the pt_regs structure contained within the - * task pointer pointed to by cr30. Set the stack - * pointer to point to the end of the task structure. + * task pointer pointed to by cr30. Load the stack + * pointer from the task structure. * * Note that we use shadowed registers for temps until * we can save %r26 and %r29. %r26 is used to preserve @@ -100,8 +76,6 @@ * or handle_interruption. %r29 is used to hold a pointer * the register save area, and once again, it needs to * be a non-shadowed register so that it survives the rfir. - * - * N.B. TASK_SZ_ALGN and PT_SZ_ALGN include space for a stack frame. */ .macro get_stack_use_cr30 @@ -110,12 +84,11 @@ copy %r30, %r17 mfctl %cr30, %r1 - ldo THREAD_SZ_ALGN(%r1), %r30 - mtsp %r0,%sr7 + tophys %r1,%r9 /* task_struct */ + LDREG TASK_STACK(%r9),%r30 + ldo PT_SZ_ALGN(%r30),%r30 + mtsp %r0,%sr7 /* clear sr7 after kernel stack was set! */ mtsp %r16,%sr3 - tophys %r1,%r9 - LDREG TI_TASK(%r9), %r1 /* thread_info -> task_struct */ - tophys %r1,%r9 ldo TASK_REGS(%r9),%r9 STREG %r17,PT_GR30(%r9) STREG %r29,PT_GR29(%r9) @@ -393,17 +366,9 @@ */ .macro L2_ptep pmd,pte,index,va,fault #if CONFIG_PGTABLE_LEVELS == 3 - extru \va,31-ASM_PMD_SHIFT,ASM_BITS_PER_PMD,\index + extru_safe \va,31-ASM_PMD_SHIFT,ASM_BITS_PER_PMD,\index #else -# if defined(CONFIG_64BIT) - extrd,u \va,63-ASM_PGDIR_SHIFT,ASM_BITS_PER_PGD,\index - #else - # if PAGE_SIZE > 4096 - extru \va,31-ASM_PGDIR_SHIFT,32-ASM_PGDIR_SHIFT,\index - # else - extru \va,31-ASM_PGDIR_SHIFT,ASM_BITS_PER_PGD,\index - # endif -# endif + extru_safe \va,31-ASM_PGDIR_SHIFT,ASM_BITS_PER_PGD,\index #endif dep %r0,31,PAGE_SHIFT,\pmd /* clear offset */ #if CONFIG_PGTABLE_LEVELS < 3 @@ -413,7 +378,7 @@ bb,>=,n \pmd,_PxD_PRESENT_BIT,\fault dep %r0,31,PxD_FLAG_SHIFT,\pmd /* clear flags */ SHLREG \pmd,PxD_VALUE_SHIFT,\pmd - extru \va,31-PAGE_SHIFT,ASM_BITS_PER_PTE,\index + extru_safe \va,31-PAGE_SHIFT,ASM_BITS_PER_PTE,\index dep %r0,31,PAGE_SHIFT,\pmd /* clear offset */ shladd \index,BITS_PER_PTE_ENTRY,\pmd,\pmd /* pmd is now pte */ .endm @@ -757,7 +722,7 @@ ENTRY(ret_from_kernel_thread) BL schedule_tail, %r2 nop - LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30), %r1 + mfctl %cr30,%r1 /* task_struct */ LDREG TASK_PT_GR25(%r1), %r26 #ifdef CONFIG_64BIT LDREG TASK_PT_GR27(%r1), %r27 @@ -788,7 +753,6 @@ ENTRY_CFI(_switch_to) STREG %r30, TASK_PT_KSP(%r26) LDREG TASK_PT_KSP(%r25), %r30 - LDREG TASK_THREAD_INFO(%r25), %r25 bv %r0(%r2) mtctl %r25,%cr30 @@ -819,17 +783,16 @@ ENDPROC_CFI(_switch_to) .align PAGE_SIZE ENTRY_CFI(syscall_exit_rfi) - mfctl %cr30,%r16 - LDREG TI_TASK(%r16), %r16 /* thread_info -> task_struct */ + mfctl %cr30,%r16 /* task_struct */ ldo TASK_REGS(%r16),%r16 /* Force iaoq to userspace, as the user has had access to our current * context via sigcontext. Also Filter the PSW for the same reason. */ LDREG PT_IAOQ0(%r16),%r19 - depi 3,31,2,%r19 + depi PRIV_USER,31,2,%r19 STREG %r19,PT_IAOQ0(%r16) LDREG PT_IAOQ1(%r16),%r19 - depi 3,31,2,%r19 + depi PRIV_USER,31,2,%r19 STREG %r19,PT_IAOQ1(%r16) LDREG PT_PSW(%r16),%r19 load32 USER_PSW_MASK,%r1 @@ -865,14 +828,14 @@ ENTRY_CFI(syscall_exit_rfi) ENTRY(intr_return) /* check for reschedule */ mfctl %cr30,%r1 - LDREG TI_FLAGS(%r1),%r19 /* sched.h: TIF_NEED_RESCHED */ + LDREG TASK_TI_FLAGS(%r1),%r19 /* sched.h: TIF_NEED_RESCHED */ bb,<,n %r19,31-TIF_NEED_RESCHED,intr_do_resched /* forward */ .import do_notify_resume,code intr_check_sig: /* As above */ mfctl %cr30,%r1 - LDREG TI_FLAGS(%r1),%r19 + LDREG TASK_TI_FLAGS(%r1),%r19 ldi (_TIF_USER_WORK_MASK & ~_TIF_NEED_RESCHED), %r20 and,COND(<>) %r19, %r20, %r0 b,n intr_restore /* skip past if we've nothing to do */ @@ -974,8 +937,8 @@ intr_do_preempt: /* current_thread_info()->preempt_count */ mfctl %cr30, %r1 - LDREG TI_PRE_COUNT(%r1), %r19 - cmpib,COND(<>) 0, %r19, intr_restore /* if preempt_count > 0 */ + ldw TI_PRE_COUNT(%r1), %r19 + cmpib,<> 0, %r19, intr_restore /* if preempt_count > 0 */ nop /* prev insn branched backwards */ /* check if we interrupted a critical path */ @@ -1716,7 +1679,7 @@ dtlb_fault: .macro fork_like name ENTRY_CFI(sys_\name\()_wrapper) - LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30), %r1 + mfctl %cr30,%r1 ldo TASK_REGS(%r1),%r1 reg_save %r1 mfctl %cr27, %r28 @@ -1736,7 +1699,7 @@ ENTRY(child_return) BL schedule_tail, %r2 nop finish_child_return: - LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30), %r1 + mfctl %cr30,%r1 ldo TASK_REGS(%r1),%r1 /* get pt regs */ LDREG PT_CR27(%r1), %r3 @@ -1747,7 +1710,7 @@ finish_child_return: END(child_return) ENTRY_CFI(sys_rt_sigreturn_wrapper) - LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r26 + mfctl %cr30,%r26 ldo TASK_REGS(%r26),%r26 /* get pt regs */ /* Don't save regs, we are going to restore them from sigcontext. */ STREG %r2, -RP_OFFSET(%r30) @@ -1764,7 +1727,7 @@ ENTRY_CFI(sys_rt_sigreturn_wrapper) LDREG -RP_OFFSET(%r30), %r2 /* FIXME: I think we need to restore a few more things here. */ - LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 + mfctl %cr30,%r1 ldo TASK_REGS(%r1),%r1 /* get pt regs */ reg_restore %r1 @@ -1783,9 +1746,7 @@ ENTRY(syscall_exit) */ /* save return value now */ - mfctl %cr30, %r1 - LDREG TI_TASK(%r1),%r1 STREG %r28,TASK_PT_GR28(%r1) /* Seems to me that dp could be wrong here, if the syscall involved @@ -1796,13 +1757,14 @@ ENTRY(syscall_exit) syscall_check_resched: /* check for reschedule */ - - LDREG TI_FLAGS-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r19 /* long */ + mfctl %cr30,%r19 + LDREG TASK_TI_FLAGS(%r19),%r19 /* long */ bb,<,n %r19, 31-TIF_NEED_RESCHED, syscall_do_resched /* forward */ .import do_signal,code syscall_check_sig: - LDREG TI_FLAGS-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r19 + mfctl %cr30,%r19 + LDREG TASK_TI_FLAGS(%r19),%r19 ldi (_TIF_USER_WORK_MASK & ~_TIF_NEED_RESCHED), %r26 and,COND(<>) %r19, %r26, %r0 b,n syscall_restore /* skip past if we've nothing to do */ @@ -1813,7 +1775,7 @@ syscall_do_signal: * consistent with all the relevant state of the process * before the syscall. We need to verify this. */ - LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 + mfctl %cr30,%r1 ldo TASK_REGS(%r1), %r26 /* struct pt_regs *regs */ reg_save %r26 @@ -1824,18 +1786,18 @@ syscall_do_signal: BL do_notify_resume,%r2 ldi 1, %r25 /* long in_syscall = 1 */ - LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 + mfctl %cr30,%r1 ldo TASK_REGS(%r1), %r20 /* reload pt_regs */ reg_restore %r20 b,n syscall_check_sig syscall_restore: - LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 + mfctl %cr30,%r1 /* Are we being ptraced? */ - ldw TASK_FLAGS(%r1),%r19 - ldi _TIF_SYSCALL_TRACE_MASK,%r2 + LDREG TASK_TI_FLAGS(%r1),%r19 + ldi _TIF_SINGLESTEP|_TIF_BLOCKSTEP,%r2 and,COND(=) %r19,%r2,%r0 b,n syscall_restore_rfi @@ -1873,7 +1835,7 @@ syscall_restore: mtsp %r1,%sr5 /* Restore sr5 */ mtsp %r1,%sr6 /* Restore sr6 */ - depi 3,31,2,%r31 /* ensure return to user mode. */ + depi PRIV_USER,31,2,%r31 /* ensure return to user mode. */ #ifdef CONFIG_64BIT /* decide whether to reset the wide mode bit @@ -1949,7 +1911,7 @@ syscall_restore_rfi: STREG %r0,TASK_PT_SR2(%r1) LDREG TASK_PT_GR31(%r1),%r2 - depi 3,31,2,%r2 /* ensure return to user mode. */ + depi PRIV_USER,31,2,%r2 /* ensure return to user mode. */ STREG %r2,TASK_PT_IAOQ0(%r1) ldo 4(%r2),%r2 STREG %r2,TASK_PT_IAOQ1(%r1) @@ -1958,10 +1920,10 @@ syscall_restore_rfi: pt_regs_ok: LDREG TASK_PT_IAOQ0(%r1),%r2 - depi 3,31,2,%r2 /* ensure return to user mode. */ + depi PRIV_USER,31,2,%r2 /* ensure return to user mode. */ STREG %r2,TASK_PT_IAOQ0(%r1) LDREG TASK_PT_IAOQ1(%r1),%r2 - depi 3,31,2,%r2 + depi PRIV_USER,31,2,%r2 STREG %r2,TASK_PT_IAOQ1(%r1) b intr_restore copy %r25,%r16 diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c index 7034227dbdf3..3370e347dde3 100644 --- a/arch/parisc/kernel/firmware.c +++ b/arch/parisc/kernel/firmware.c @@ -1062,6 +1062,38 @@ int pdc_mem_pdt_read_entries(struct pdc_mem_read_pdt *pret, } /** + * pdc_pim_toc11 - Fetch TOC PIM 1.1 data from firmware. + * @ret: pointer to return buffer + */ +int pdc_pim_toc11(struct pdc_toc_pim_11 *ret) +{ + int retval; + unsigned long flags; + + spin_lock_irqsave(&pdc_lock, flags); + retval = mem_pdc_call(PDC_PIM, PDC_PIM_TOC, __pa(pdc_result), + __pa(ret), sizeof(*ret)); + spin_unlock_irqrestore(&pdc_lock, flags); + return retval; +} + +/** + * pdc_pim_toc20 - Fetch TOC PIM 2.0 data from firmware. + * @ret: pointer to return buffer + */ +int pdc_pim_toc20(struct pdc_toc_pim_20 *ret) +{ + int retval; + unsigned long flags; + + spin_lock_irqsave(&pdc_lock, flags); + retval = mem_pdc_call(PDC_PIM, PDC_PIM_TOC, __pa(pdc_result), + __pa(ret), sizeof(*ret)); + spin_unlock_irqrestore(&pdc_lock, flags); + return retval; +} + +/** * pdc_tod_set - Set the Time-Of-Day clock. * @sec: The number of seconds since epoch. * @usec: The number of micro seconds. diff --git a/arch/parisc/kernel/ftrace.c b/arch/parisc/kernel/ftrace.c index 0a1e75af5382..4d392e4ed358 100644 --- a/arch/parisc/kernel/ftrace.c +++ b/arch/parisc/kernel/ftrace.c @@ -15,6 +15,7 @@ #include <linux/uaccess.h> #include <linux/kprobes.h> #include <linux/ptrace.h> +#include <linux/jump_label.h> #include <asm/assembly.h> #include <asm/sections.h> @@ -24,6 +25,8 @@ #define __hot __section(".text.hot") #ifdef CONFIG_FUNCTION_GRAPH_TRACER +static DEFINE_STATIC_KEY_FALSE(ftrace_graph_enable); + /* * Hook the return address and push it in the stack of return addrs * in current thread info. @@ -48,25 +51,19 @@ static void __hot prepare_ftrace_return(unsigned long *parent, } #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ +static ftrace_func_t ftrace_func; + void notrace __hot ftrace_function_trampoline(unsigned long parent, unsigned long self_addr, unsigned long org_sp_gr3, struct ftrace_regs *fregs) { -#ifndef CONFIG_DYNAMIC_FTRACE - extern ftrace_func_t ftrace_trace_function; -#endif extern struct ftrace_ops *function_trace_op; - if (function_trace_op->flags & FTRACE_OPS_FL_ENABLED && - ftrace_trace_function != ftrace_stub) - ftrace_trace_function(self_addr, parent, - function_trace_op, fregs); + ftrace_func(self_addr, parent, function_trace_op, fregs); #ifdef CONFIG_FUNCTION_GRAPH_TRACER - if (dereference_function_descriptor(ftrace_graph_return) != - dereference_function_descriptor(ftrace_stub) || - ftrace_graph_entry != ftrace_graph_entry_stub) { + if (static_branch_unlikely(&ftrace_graph_enable)) { unsigned long *parent_rp; /* calculate pointer to %rp in stack */ @@ -84,23 +81,21 @@ void notrace __hot ftrace_function_trampoline(unsigned long parent, #ifdef CONFIG_FUNCTION_GRAPH_TRACER int ftrace_enable_ftrace_graph_caller(void) { + static_key_enable(&ftrace_graph_enable.key); return 0; } int ftrace_disable_ftrace_graph_caller(void) { + static_key_enable(&ftrace_graph_enable.key); return 0; } #endif #ifdef CONFIG_DYNAMIC_FTRACE - -int __init ftrace_dyn_arch_init(void) -{ - return 0; -} int ftrace_update_ftrace_func(ftrace_func_t func) { + ftrace_func = func; return 0; } @@ -216,7 +211,6 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, return; regs = ftrace_get_regs(fregs); - preempt_disable_notrace(); p = get_kprobe((kprobe_opcode_t *)ip); if (unlikely(!p) || kprobe_disabled(p)) goto out; @@ -245,7 +239,6 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, } __this_cpu_write(current_kprobe, NULL); out: - preempt_enable_notrace(); ftrace_test_recursion_unlock(bit); } NOKPROBE_SYMBOL(kprobe_ftrace_handler); diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S index aa93d775c34d..b24f77748c22 100644 --- a/arch/parisc/kernel/head.S +++ b/arch/parisc/kernel/head.S @@ -35,7 +35,8 @@ END(boot_args) __HEAD .align 4 - .import init_thread_union,data + .import init_task,data + .import init_stack,data .import fault_vector_20,code /* IVA parisc 2.0 32 bit */ #ifndef CONFIG_64BIT .import fault_vector_11,code /* IVA parisc 1.1 32 bit */ @@ -123,12 +124,12 @@ $pgt_fill_loop: load32 start_parisc,%r11 /* And the initial task pointer */ - load32 init_thread_union,%r6 + load32 init_task,%r6 mtctl %r6,%cr30 /* And the stack pointer too */ - ldo THREAD_SZ_ALGN(%r6),%sp - + load32 init_stack,%sp + tophys_r1 %sp #if defined(CONFIG_64BIT) && defined(CONFIG_FUNCTION_TRACER) .import _mcount,data /* initialize mcount FPTR */ @@ -186,12 +187,11 @@ common_stext: #endif /*CONFIG_SMP*/ #ifdef CONFIG_64BIT - tophys_r1 %sp + mfctl %cr30,%r6 /* PCX-W2 firmware bug */ + tophys_r1 %r6 /* Save the rfi target address */ - ldd TI_TASK-THREAD_SZ_ALGN(%sp), %r10 - tophys_r1 %r10 - std %r11, TASK_PT_GR11(%r10) + STREG %r11, TASK_PT_GR11(%r6) /* Switch to wide mode Superdome doesn't support narrow PDC ** calls. */ @@ -206,7 +206,6 @@ common_stext: ** Someday, palo might not do this for the Monarch either. */ 2: - mfctl %cr30,%r6 /* PCX-W2 firmware bug */ ldo PDC_PSW(%r0),%arg0 /* 21 */ ldo PDC_PSW_SET_DEFAULTS(%r0),%arg1 /* 2 */ @@ -216,13 +215,9 @@ common_stext: copy %r0,%arg3 stext_pdc_ret: + LDREG TASK_PT_GR11(%r6), %r11 + tovirt_r1 %r6 mtctl %r6,%cr30 /* restore task thread info */ - - /* restore rfi target address*/ - ldd TI_TASK-THREAD_SZ_ALGN(%sp), %r10 - tophys_r1 %r10 - ldd TASK_PT_GR11(%r10), %r11 - tovirt_r1 %sp #endif /* PARANOID: clear user scratch/user space SR's */ @@ -287,7 +282,9 @@ aligned_rfi: load32 KERNEL_PSW,%r10 mtctl %r10,%ipsw - + + tovirt_r1 %sp + /* Jump through hyperspace to Virt Mode */ rfi nop @@ -343,12 +340,13 @@ smp_slave_stext: #endif /* Initialize the SP - monarch sets up smp_init_current_idle_task */ - load32 PA(smp_init_current_idle_task),%sp - LDREG 0(%sp),%sp /* load task address */ + load32 PA(smp_init_current_idle_task),%r6 + LDREG 0(%r6),%r6 + mtctl %r6,%cr30 + tophys_r1 %r6 + LDREG TASK_STACK(%r6),%sp tophys_r1 %sp - LDREG TASK_THREAD_INFO(%sp),%sp - mtctl %sp,%cr30 /* store in cr30 */ - ldo THREAD_SZ_ALGN(%sp),%sp + ldo FRAME_SIZE(%sp),%sp /* point CPU to kernel page tables */ load32 PA(swapper_pg_dir),%r4 diff --git a/arch/parisc/kernel/hpmc.S b/arch/parisc/kernel/hpmc.S index c2981401775c..eb2e4bd67035 100644 --- a/arch/parisc/kernel/hpmc.S +++ b/arch/parisc/kernel/hpmc.S @@ -43,10 +43,8 @@ * IODC requires 7K byte stack. That leaves 1K byte for os_hpmc. */ - __PAGE_ALIGNED_BSS - .align 4096 -hpmc_stack: - .block 16384 + .import toc_stack,data +#define hpmc_stack toc_stack /* re-use the TOC stack */ #define HPMC_IODC_BUF_SIZE 0x8000 diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index 0d46b19dc4d3..eb18e16362f6 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -15,6 +15,7 @@ #include <linux/kernel_stat.h> #include <linux/seq_file.h> #include <linux/types.h> +#include <linux/sched/task_stack.h> #include <asm/io.h> #include <asm/softirq_stack.h> @@ -399,8 +400,7 @@ static inline void stack_overflow_check(struct pt_regs *regs) #ifdef CONFIG_DEBUG_STACKOVERFLOW #define STACK_MARGIN (256*6) - /* Our stack starts directly behind the thread_info struct. */ - unsigned long stack_start = (unsigned long) current_thread_info(); + unsigned long stack_start = (unsigned long) task_stack_page(current); unsigned long sp = regs->gr[30]; unsigned long stack_usage; unsigned int *last_usage; @@ -476,7 +476,7 @@ static void execute_on_irq_stack(void *func, unsigned long param1) union_ptr = &per_cpu(irq_stack_union, smp_processor_id()); irq_stack = (unsigned long) &union_ptr->stack; irq_stack = ALIGN(irq_stack + sizeof(irq_stack_union.slock), - 64); /* align for stack frame usage */ + FRAME_ALIGN); /* align for stack frame usage */ /* We may be called recursive. If we are already using the irq stack, * just continue to use it. Use spinlocks to serialize diff --git a/arch/parisc/kernel/kgdb.c b/arch/parisc/kernel/kgdb.c index c4554ac13eac..ab7620f695be 100644 --- a/arch/parisc/kernel/kgdb.c +++ b/arch/parisc/kernel/kgdb.c @@ -3,6 +3,7 @@ * PA-RISC KGDB support * * Copyright (c) 2019 Sven Schnelle <svens@stackframe.org> + * Copyright (c) 2022 Helge Deller <deller@gmx.de> * */ @@ -207,3 +208,23 @@ int kgdb_arch_handle_exception(int trap, int signo, } return -1; } + +/* KGDB console driver which uses PDC to read chars from keyboard */ + +static void kgdb_pdc_write_char(u8 chr) +{ + /* no need to print char. kgdb will do it. */ +} + +static struct kgdb_io kgdb_pdc_io_ops = { + .name = "kgdb_pdc", + .read_char = pdc_iodc_getc, + .write_char = kgdb_pdc_write_char, +}; + +static int __init kgdb_pdc_init(void) +{ + kgdb_register_io_module(&kgdb_pdc_io_ops); + return 0; +} +early_initcall(kgdb_pdc_init); diff --git a/arch/parisc/kernel/kprobes.c b/arch/parisc/kernel/kprobes.c index 6d21a515eea5..e2bdb5a5f93e 100644 --- a/arch/parisc/kernel/kprobes.c +++ b/arch/parisc/kernel/kprobes.c @@ -175,7 +175,7 @@ int __kprobes parisc_kprobe_ss_handler(struct pt_regs *regs) return 1; } -static inline void kretprobe_trampoline(void) +void __kretprobe_trampoline(void) { asm volatile("nop"); asm volatile("nop"); @@ -193,7 +193,7 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p, { unsigned long orig_ret_address; - orig_ret_address = __kretprobe_trampoline_handler(regs, trampoline_p.addr, NULL); + orig_ret_address = __kretprobe_trampoline_handler(regs, NULL); instruction_pointer_set(regs, orig_ret_address); return 1; @@ -217,6 +217,6 @@ int __kprobes arch_trampoline_kprobe(struct kprobe *p) int __init arch_init_kprobes(void) { trampoline_p.addr = (kprobe_opcode_t *) - dereference_function_descriptor(kretprobe_trampoline); + dereference_function_descriptor(__kretprobe_trampoline); return register_kprobe(&trampoline_p); } diff --git a/arch/parisc/kernel/pdt.c b/arch/parisc/kernel/pdt.c index fcc761b0e11b..e391b175f5ec 100644 --- a/arch/parisc/kernel/pdt.c +++ b/arch/parisc/kernel/pdt.c @@ -352,12 +352,10 @@ static int __init pdt_initcall(void) if (pdt_type == PDT_NONE) return -ENODEV; - kpdtd_task = kthread_create(pdt_mainloop, NULL, "kpdtd"); + kpdtd_task = kthread_run(pdt_mainloop, NULL, "kpdtd"); if (IS_ERR(kpdtd_task)) return PTR_ERR(kpdtd_task); - wake_up_process(kpdtd_task); - return 0; } diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index 38ec4ae81239..ea3d83b6fb62 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -205,7 +205,7 @@ copy_thread(unsigned long clone_flags, unsigned long usp, /* Must exit via ret_from_kernel_thread in order * to call schedule_tail() */ - cregs->ksp = (unsigned long)stack + THREAD_SZ_ALGN + FRAME_SIZE; + cregs->ksp = (unsigned long) stack + FRAME_SIZE + PT_SZ_ALGN; cregs->kpc = (unsigned long) &ret_from_kernel_thread; /* * Copy function and argument to be called from @@ -228,7 +228,7 @@ copy_thread(unsigned long clone_flags, unsigned long usp, if (likely(usp)) cregs->gr[30] = usp; } - cregs->ksp = (unsigned long)stack + THREAD_SZ_ALGN + FRAME_SIZE; + cregs->ksp = (unsigned long) stack + FRAME_SIZE; cregs->kpc = (unsigned long) &child_return; /* Setup thread TLS area */ @@ -240,15 +240,12 @@ copy_thread(unsigned long clone_flags, unsigned long usp, } unsigned long -get_wchan(struct task_struct *p) +__get_wchan(struct task_struct *p) { struct unwind_frame_info info; unsigned long ip; int count = 0; - if (!p || p == current || task_is_running(p)) - return 0; - /* * These bracket the sleeping functions.. */ diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c index bbfe23c40c01..46b1050640b8 100644 --- a/arch/parisc/kernel/signal.c +++ b/arch/parisc/kernel/signal.c @@ -288,21 +288,22 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs, already in userspace. The first words of tramp are used to save the previous sigrestartblock trampoline that might be on the stack. We start the sigreturn trampoline at - SIGRESTARTBLOCK_TRAMP. */ + SIGRESTARTBLOCK_TRAMP+X. */ err |= __put_user(in_syscall ? INSN_LDI_R25_1 : INSN_LDI_R25_0, &frame->tramp[SIGRESTARTBLOCK_TRAMP+0]); - err |= __put_user(INSN_BLE_SR2_R0, + err |= __put_user(INSN_LDI_R20, &frame->tramp[SIGRESTARTBLOCK_TRAMP+1]); - err |= __put_user(INSN_LDI_R20, + err |= __put_user(INSN_BLE_SR2_R0, &frame->tramp[SIGRESTARTBLOCK_TRAMP+2]); + err |= __put_user(INSN_NOP, &frame->tramp[SIGRESTARTBLOCK_TRAMP+3]); - start = (unsigned long) &frame->tramp[SIGRESTARTBLOCK_TRAMP+0]; - end = (unsigned long) &frame->tramp[SIGRESTARTBLOCK_TRAMP+3]; + start = (unsigned long) &frame->tramp[0]; + end = (unsigned long) &frame->tramp[TRAMP_SIZE]; flush_user_dcache_range_asm(start, end); flush_user_icache_range_asm(start, end); /* TRAMP Words 0-4, Length 5 = SIGRESTARTBLOCK_TRAMP - * TRAMP Words 5-7, Length 3 = SIGRETURN_TRAMP + * TRAMP Words 5-9, Length 4 = SIGRETURN_TRAMP * So the SIGRETURN_TRAMP is at the end of SIGRESTARTBLOCK_TRAMP */ rp = (unsigned long) &frame->tramp[SIGRESTARTBLOCK_TRAMP]; diff --git a/arch/parisc/kernel/signal32.h b/arch/parisc/kernel/signal32.h index a5bdbb5678b7..f166250f2d06 100644 --- a/arch/parisc/kernel/signal32.h +++ b/arch/parisc/kernel/signal32.h @@ -36,7 +36,7 @@ struct compat_regfile { compat_int_t rf_sar; }; -#define COMPAT_SIGRETURN_TRAMP 3 +#define COMPAT_SIGRETURN_TRAMP 4 #define COMPAT_SIGRESTARTBLOCK_TRAMP 5 #define COMPAT_TRAMP_SIZE (COMPAT_SIGRETURN_TRAMP + \ COMPAT_SIGRESTARTBLOCK_TRAMP) diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index 1405b603b91b..a32a882a2d58 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c @@ -29,6 +29,7 @@ #include <linux/bitops.h> #include <linux/ftrace.h> #include <linux/cpu.h> +#include <linux/kgdb.h> #include <linux/atomic.h> #include <asm/current.h> @@ -69,7 +70,10 @@ enum ipi_message_type { IPI_CALL_FUNC, IPI_CPU_START, IPI_CPU_STOP, - IPI_CPU_TEST + IPI_CPU_TEST, +#ifdef CONFIG_KGDB + IPI_ENTER_KGDB, +#endif }; @@ -167,7 +171,12 @@ ipi_interrupt(int irq, void *dev_id) case IPI_CPU_TEST: smp_debug(100, KERN_DEBUG "CPU%d is alive!\n", this_cpu); break; - +#ifdef CONFIG_KGDB + case IPI_ENTER_KGDB: + smp_debug(100, KERN_DEBUG "CPU%d ENTER_KGDB\n", this_cpu); + kgdb_nmicallback(raw_smp_processor_id(), get_irq_regs()); + break; +#endif default: printk(KERN_CRIT "Unknown IPI num on CPU%d: %lu\n", this_cpu, which); @@ -219,13 +228,21 @@ static inline void send_IPI_allbutself(enum ipi_message_type op) { int i; - + + preempt_disable(); for_each_online_cpu(i) { if (i != smp_processor_id()) send_IPI_single(i, op); } + preempt_enable(); } +#ifdef CONFIG_KGDB +void kgdb_roundup_cpus(void) +{ + send_IPI_allbutself(IPI_ENTER_KGDB); +} +#endif inline void smp_send_stop(void) { send_IPI_allbutself(IPI_CPU_STOP); } @@ -322,8 +339,6 @@ int smp_boot_one_cpu(int cpuid, struct task_struct *idle) const struct cpuinfo_parisc *p = &per_cpu(cpu_data, cpuid); long timeout; - task_thread_info(idle)->cpu = cpuid; - /* Let _start know what logical CPU we're booting ** (offset into init_tasks[],cpu_data[]) */ diff --git a/arch/parisc/kernel/stacktrace.c b/arch/parisc/kernel/stacktrace.c index 34bf6d6bf6e8..023834ef582e 100644 --- a/arch/parisc/kernel/stacktrace.c +++ b/arch/parisc/kernel/stacktrace.c @@ -2,45 +2,42 @@ /* * Stack trace management functions * - * Copyright (C) 2009 Helge Deller <deller@gmx.de> + * Copyright (C) 2009-2021 Helge Deller <deller@gmx.de> * based on arch/x86/kernel/stacktrace.c by Ingo Molnar <mingo@redhat.com> * and parisc unwind functions by Randolph Chung <tausq@debian.org> * * TODO: Userspace stacktrace (CONFIG_USER_STACKTRACE_SUPPORT) */ -#include <linux/module.h> +#include <linux/kernel.h> #include <linux/stacktrace.h> #include <asm/unwind.h> -static void dump_trace(struct task_struct *task, struct stack_trace *trace) +static void notrace walk_stackframe(struct task_struct *task, + struct pt_regs *regs, bool (*fn)(void *, unsigned long), void *cookie) { struct unwind_frame_info info; unwind_frame_init_task(&info, task, NULL); - - /* unwind stack and save entries in stack_trace struct */ - trace->nr_entries = 0; - while (trace->nr_entries < trace->max_entries) { + while (1) { if (unwind_once(&info) < 0 || info.ip == 0) break; if (__kernel_text_address(info.ip)) - trace->entries[trace->nr_entries++] = info.ip; + if (!fn(cookie, info.ip)) + break; } } -/* - * Save stack-backtrace addresses into a stack_trace buffer. - */ -void save_stack_trace(struct stack_trace *trace) +void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie, + struct task_struct *task, struct pt_regs *regs) { - dump_trace(current, trace); + walk_stackframe(task, regs, consume_entry, cookie); } -EXPORT_SYMBOL_GPL(save_stack_trace); -void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) +int arch_stack_walk_reliable(stack_trace_consume_fn consume_entry, void *cookie, + struct task_struct *task) { - dump_trace(tsk, trace); + walk_stackframe(task, NULL, consume_entry, cookie); + return 1; } -EXPORT_SYMBOL_GPL(save_stack_trace_tsk); diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c index 5f12537318ab..2b34294517a1 100644 --- a/arch/parisc/kernel/sys_parisc.c +++ b/arch/parisc/kernel/sys_parisc.c @@ -409,10 +409,12 @@ long parisc_personality(unsigned long personality) static int FIX_O_NONBLOCK(int flags) { - if (flags & O_NONBLOCK_MASK_OUT) { - struct task_struct *tsk = current; - pr_warn_once("%s(%d) uses a deprecated O_NONBLOCK value.\n", - tsk->comm, tsk->pid); + if ((flags & O_NONBLOCK_MASK_OUT) && + !test_thread_flag(TIF_NONBLOCK_WARNING)) { + set_thread_flag(TIF_NONBLOCK_WARNING); + pr_warn("%s(%d) uses a deprecated O_NONBLOCK value." + " Please recompile with newer glibc.\n", + current->comm, current->pid); } return flags & ~O_NONBLOCK_MASK_OUT; } diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S index 3f24a0af1e04..1373e5129868 100644 --- a/arch/parisc/kernel/syscall.S +++ b/arch/parisc/kernel/syscall.S @@ -50,6 +50,22 @@ registers). .level PA_ASM_LEVEL + .macro lws_pagefault_disable reg1,reg2 + mfctl %cr30, \reg2 + ldo TASK_PAGEFAULT_DISABLED(\reg2), \reg2 + ldw 0(%sr2,\reg2), \reg1 + ldo 1(\reg1), \reg1 + stw \reg1, 0(%sr2,\reg2) + .endm + + .macro lws_pagefault_enable reg1,reg2 + mfctl %cr30, \reg2 + ldo TASK_PAGEFAULT_DISABLED(\reg2), \reg2 + ldw 0(%sr2,\reg2), \reg1 + ldo -1(\reg1), \reg1 + stw \reg1, 0(%sr2,\reg2) + .endm + .text .import syscall_exit,code @@ -74,11 +90,11 @@ ENTRY(linux_gateway_page) /* ADDRESS 0xb0 to 0xb8, lws uses two insns for entry */ /* Light-weight-syscall entry must always be located at 0xb0 */ /* WARNING: Keep this number updated with table size changes */ -#define __NR_lws_entries (3) +#define __NR_lws_entries (5) lws_entry: gate lws_start, %r0 /* increase privilege */ - depi 3, 31, 2, %r31 /* Ensure we return into user mode. */ + depi PRIV_USER, 31, 2, %r31 /* Ensure we return into user mode. */ /* Fill from 0xb8 to 0xe0 */ .rept 10 @@ -89,7 +105,7 @@ lws_entry: mechanism to work. DO NOT MOVE THIS CODE EVER! */ set_thread_pointer: gate .+8, %r0 /* increase privilege */ - depi 3, 31, 2, %r31 /* Ensure we return into user mode. */ + depi PRIV_USER, 31, 2, %r31 /* Ensure we return into user mode. */ be 0(%sr7,%r31) /* return to user space */ mtctl %r26, %cr27 /* move arg0 to the control register */ @@ -139,9 +155,9 @@ linux_gateway_entry: xor %r1,%r30,%r30 /* ye olde xor trick */ xor %r1,%r30,%r1 xor %r1,%r30,%r30 - - ldo THREAD_SZ_ALGN+FRAME_SIZE(%r30),%r30 /* set up kernel stack */ + LDREG TASK_STACK(%r30),%r30 /* set up kernel stack */ + ldo FRAME_SIZE(%r30),%r30 /* N.B.: It is critical that we don't set sr7 to 0 until r30 * contains a valid kernel stack pointer. It is also * critical that we don't start using the kernel stack @@ -152,7 +168,6 @@ linux_gateway_entry: ssm PSW_SM_I, %r0 /* enable interrupts */ STREGM %r1,FRAME_SIZE(%r30) /* save r1 (usp) here for now */ mfctl %cr30,%r1 /* get task ptr in %r1 */ - LDREG TI_TASK(%r1),%r1 /* Save some registers for sigcontext and potential task switch (see entry.S for the details of which ones are @@ -207,7 +222,7 @@ linux_gateway_entry: /* Are we being ptraced? */ mfctl %cr30, %r1 - LDREG TI_FLAGS(%r1),%r1 + LDREG TASK_TI_FLAGS(%r1),%r1 ldi _TIF_SYSCALL_TRACE_MASK, %r19 and,COND(=) %r1, %r19, %r0 b,n .Ltracesys @@ -272,8 +287,7 @@ tracesys: * C bit set, a non-straced syscall entry results in C and D clear * in the saved PSW. */ - ldo -THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 /* get task ptr */ - LDREG TI_TASK(%r1), %r1 + mfctl %cr30,%r1 /* get task ptr */ ssm 0,%r2 STREG %r2,TASK_PT_PSW(%r1) /* Lower 8 bits only!! */ mfsp %sr0,%r2 @@ -327,8 +341,7 @@ tracesys_next: */ copy %ret0,%r20 - ldo -THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 /* get task ptr */ - LDREG TI_TASK(%r1), %r1 + mfctl %cr30,%r1 /* get task ptr */ LDREG TASK_PT_GR28(%r1), %r28 /* Restore return value */ LDREG TASK_PT_GR26(%r1), %r26 /* Restore the users args */ LDREG TASK_PT_GR25(%r1), %r25 @@ -385,16 +398,14 @@ tracesys_next: makes a direct call to syscall_trace. */ tracesys_exit: - ldo -THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 /* get task ptr */ - LDREG TI_TASK(%r1), %r1 + mfctl %cr30,%r1 /* get task ptr */ #ifdef CONFIG_64BIT ldo -16(%r30),%r29 /* Reference param save area */ #endif ldo TASK_REGS(%r1),%r26 BL do_syscall_trace_exit,%r2 STREG %r28,TASK_PT_GR28(%r1) /* save return value now */ - ldo -THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 /* get task ptr */ - LDREG TI_TASK(%r1), %r1 + mfctl %cr30,%r1 /* get task ptr */ LDREG TASK_PT_GR28(%r1), %r28 /* Restore return val. */ ldil L%syscall_exit,%r1 @@ -407,8 +418,7 @@ tracesys_exit: ldo R%tracesys_sigexit(%r2),%r2 tracesys_sigexit: - ldo -THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 /* get task ptr */ - LDREG TI_TASK(%r1), %r1 + mfctl %cr30,%r1 /* get task ptr */ #ifdef CONFIG_64BIT ldo -16(%r30),%r29 /* Reference param save area */ #endif @@ -478,7 +488,7 @@ lws_start: extrd,u %r1,PSW_W_BIT,1,%r1 /* sp must be aligned on 4, so deposit the W bit setting into * the bottom of sp temporarily */ - or,ev %r1,%r30,%r30 + or,od %r1,%r30,%r30 /* Clip LWS number to a 32-bit value for 32-bit processes */ depdi 0, 31, 32, %r20 @@ -496,8 +506,34 @@ lws_start: /* Jump to lws, lws table pointers already relocated */ be,n 0(%sr2,%r21) +lws_exit_noerror: + lws_pagefault_enable %r1,%r21 + stw,ma %r20, 0(%sr2,%r20) + ssm PSW_SM_I, %r0 + b lws_exit + copy %r0, %r21 + +lws_wouldblock: + ssm PSW_SM_I, %r0 + ldo 2(%r0), %r28 + b lws_exit + ldo -EAGAIN(%r0), %r21 + +lws_pagefault: + lws_pagefault_enable %r1,%r21 + stw,ma %r20, 0(%sr2,%r20) + ssm PSW_SM_I, %r0 + ldo 3(%r0),%r28 + b lws_exit + ldo -EAGAIN(%r0),%r21 + +lws_fault: + ldo 1(%r0),%r28 + b lws_exit + ldo -EFAULT(%r0),%r21 + lws_exit_nosys: - ldo -ENOSYS(%r0),%r21 /* set errno */ + ldo -ENOSYS(%r0),%r21 /* Fall through: Return to userspace */ lws_exit: @@ -524,27 +560,19 @@ lws_exit: %r28 - Return prev through this register. %r21 - Kernel error code - If debugging is DISabled: - - %r21 has the following meanings: - + %r21 returns the following error codes: EAGAIN - CAS is busy, ldcw failed, try again. EFAULT - Read or write failed. - If debugging is enabled: - - EDEADLOCK - CAS called recursively. - EAGAIN && r28 == 1 - CAS is busy. Lock contended. - EAGAIN && r28 == 2 - CAS is busy. ldcw failed. - EFAULT - Read or write failed. + If EAGAIN is returned, %r28 indicates the busy reason: + r28 == 1 - CAS is busy. lock contended. + r28 == 2 - CAS is busy. ldcw failed. + r28 == 3 - CAS is busy. page fault. Scratch: r20, r28, r1 ****************************************************/ - /* Do not enable LWS debugging */ -#define ENABLE_LWS_DEBUG 0 - /* ELF64 Process entry path */ lws_compare_and_swap64: #ifdef CONFIG_64BIT @@ -557,61 +585,45 @@ lws_compare_and_swap64: b,n lws_exit_nosys #endif - /* ELF32 Process entry path */ + /* ELF32/ELF64 Process entry path */ lws_compare_and_swap32: #ifdef CONFIG_64BIT - /* Clip all the input registers */ + /* Wide mode user process? */ + bb,<,n %sp, 31, lws_compare_and_swap + + /* Clip all the input registers for 32-bit processes */ depdi 0, 31, 32, %r26 depdi 0, 31, 32, %r25 depdi 0, 31, 32, %r24 #endif lws_compare_and_swap: - /* Load start of lock table */ - ldil L%lws_lock_start, %r20 - ldo R%lws_lock_start(%r20), %r28 + /* Trigger memory reference interruptions without writing to memory */ +1: ldw 0(%r26), %r28 +2: stbys,e %r0, 0(%r26) - /* Extract eight bits from r26 and hash lock (Bits 3-11) */ - extru %r26, 28, 8, %r20 + /* Calculate 8-bit hash index from virtual address */ + extru_safe %r26, 27, 8, %r20 - /* Find lock to use, the hash is either one of 0 to - 15, multiplied by 16 (keep it 16-byte aligned) + /* Load start of lock table */ + ldil L%lws_lock_start, %r28 + ldo R%lws_lock_start(%r28), %r28 + + /* Find lock to use, the hash index is one of 0 to + 255, multiplied by 16 (keep it 16-byte aligned) and add to the lock table offset. */ shlw %r20, 4, %r20 add %r20, %r28, %r20 -# if ENABLE_LWS_DEBUG - /* - DEBUG, check for deadlock! - If the thread register values are the same - then we were the one that locked it last and - this is a recurisve call that will deadlock. - We *must* giveup this call and fail. - */ - ldw 4(%sr2,%r20), %r28 /* Load thread register */ - /* WARNING: If cr27 cycles to the same value we have problems */ - mfctl %cr27, %r21 /* Get current thread register */ - cmpb,<>,n %r21, %r28, cas_lock /* Called recursive? */ - b lws_exit /* Return error! */ - ldo -EDEADLOCK(%r0), %r21 -cas_lock: - cmpb,=,n %r0, %r28, cas_nocontend /* Is nobody using it? */ - ldo 1(%r0), %r28 /* 1st case */ - b lws_exit /* Contended... */ - ldo -EAGAIN(%r0), %r21 /* Spin in userspace */ -cas_nocontend: -# endif -/* ENABLE_LWS_DEBUG */ - rsm PSW_SM_I, %r0 /* Disable interrupts */ - /* COW breaks can cause contention on UP systems */ - LDCW 0(%sr2,%r20), %r28 /* Try to acquire the lock */ - cmpb,<>,n %r0, %r28, cas_action /* Did we get it? */ -cas_wouldblock: - ldo 2(%r0), %r28 /* 2nd case */ - ssm PSW_SM_I, %r0 - b lws_exit /* Contended... */ - ldo -EAGAIN(%r0), %r21 /* Spin in userspace */ + + /* Try to acquire the lock */ + LDCW 0(%sr2,%r20), %r28 + comclr,<> %r0, %r28, %r0 + b,n lws_wouldblock + + /* Disable page faults to prevent sleeping in critical region */ + lws_pagefault_disable %r21,%r28 /* prev = *addr; @@ -621,62 +633,35 @@ cas_wouldblock: */ /* NOTES: - This all works becuse intr_do_signal + This all works because intr_do_signal and schedule both check the return iasq and see that we are on the kernel page so this process is never scheduled off or is ever sent any signal of any sort, - thus it is wholly atomic from usrspaces + thus it is wholly atomic from usrspace's perspective */ -cas_action: -#if defined CONFIG_SMP && ENABLE_LWS_DEBUG - /* DEBUG */ - mfctl %cr27, %r1 - stw %r1, 4(%sr2,%r20) -#endif /* The load and store could fail */ -1: ldw 0(%r26), %r28 +3: ldw 0(%r26), %r28 sub,<> %r28, %r25, %r0 -2: stw %r24, 0(%r26) - /* Free lock */ - stw,ma %r20, 0(%sr2,%r20) -#if ENABLE_LWS_DEBUG - /* Clear thread register indicator */ - stw %r0, 4(%sr2,%r20) -#endif - /* Enable interrupts */ - ssm PSW_SM_I, %r0 - /* Return to userspace, set no error */ - b lws_exit - copy %r0, %r21 +4: stw %r24, 0(%r26) + b,n lws_exit_noerror -3: - /* Error occurred on load or store */ - /* Free lock */ - stw,ma %r20, 0(%sr2,%r20) -#if ENABLE_LWS_DEBUG - stw %r0, 4(%sr2,%r20) -#endif - ssm PSW_SM_I, %r0 - b lws_exit - ldo -EFAULT(%r0),%r21 /* set errno */ - nop - nop - nop - nop + /* A fault occurred on load or stbys,e store */ +5: b,n lws_fault + ASM_EXCEPTIONTABLE_ENTRY(1b-linux_gateway_page, 5b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(2b-linux_gateway_page, 5b-linux_gateway_page) - /* Two exception table entries, one for the load, - the other for the store. Either return -EFAULT. - Each of the entries must be relocated. */ - ASM_EXCEPTIONTABLE_ENTRY(1b-linux_gateway_page, 3b-linux_gateway_page) - ASM_EXCEPTIONTABLE_ENTRY(2b-linux_gateway_page, 3b-linux_gateway_page) + /* A page fault occurred in critical region */ +6: b,n lws_pagefault + ASM_EXCEPTIONTABLE_ENTRY(3b-linux_gateway_page, 6b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(4b-linux_gateway_page, 6b-linux_gateway_page) /*************************************************** New CAS implementation which uses pointers and variable size information. The value pointed by old and new MUST NOT change - while performing CAS. The lock only protect the value at %r26. + while performing CAS. The lock only protects the value at %r26. %r26 - Address to examine %r25 - Pointer to the value to check (old) @@ -685,25 +670,32 @@ cas_action: %r28 - Return non-zero on failure %r21 - Kernel error code - %r21 has the following meanings: - + %r21 returns the following error codes: EAGAIN - CAS is busy, ldcw failed, try again. EFAULT - Read or write failed. + If EAGAIN is returned, %r28 indicates the busy reason: + r28 == 1 - CAS is busy. lock contended. + r28 == 2 - CAS is busy. ldcw failed. + r28 == 3 - CAS is busy. page fault. + Scratch: r20, r22, r28, r29, r1, fr4 (32bit for 64bit CAS only) ****************************************************/ - /* ELF32 Process entry path */ lws_compare_and_swap_2: #ifdef CONFIG_64BIT - /* Clip the input registers. We don't need to clip %r23 as we - only use it for word operations */ + /* Wide mode user process? */ + bb,<,n %sp, 31, cas2_begin + + /* Clip the input registers for 32-bit processes. We don't + need to clip %r23 as we only use it for word operations */ depdi 0, 31, 32, %r26 depdi 0, 31, 32, %r25 depdi 0, 31, 32, %r24 #endif +cas2_begin: /* Check the validity of the size pointer */ subi,>>= 3, %r23, %r0 b,n lws_exit_nosys @@ -714,71 +706,77 @@ lws_compare_and_swap_2: blr %r29, %r0 nop - /* 8bit load */ -4: ldb 0(%r25), %r25 + /* 8-bit load */ +1: ldb 0(%r25), %r25 b cas2_lock_start -5: ldb 0(%r24), %r24 +2: ldb 0(%r24), %r24 nop nop nop nop nop - /* 16bit load */ -6: ldh 0(%r25), %r25 + /* 16-bit load */ +3: ldh 0(%r25), %r25 b cas2_lock_start -7: ldh 0(%r24), %r24 +4: ldh 0(%r24), %r24 nop nop nop nop nop - /* 32bit load */ -8: ldw 0(%r25), %r25 + /* 32-bit load */ +5: ldw 0(%r25), %r25 b cas2_lock_start -9: ldw 0(%r24), %r24 +6: ldw 0(%r24), %r24 nop nop nop nop nop - /* 64bit load */ + /* 64-bit load */ #ifdef CONFIG_64BIT -10: ldd 0(%r25), %r25 -11: ldd 0(%r24), %r24 +7: ldd 0(%r25), %r25 +8: ldd 0(%r24), %r24 #else /* Load old value into r22/r23 - high/low */ -10: ldw 0(%r25), %r22 -11: ldw 4(%r25), %r23 +7: ldw 0(%r25), %r22 +8: ldw 4(%r25), %r23 /* Load new value into fr4 for atomic store later */ -12: flddx 0(%r24), %fr4 +9: flddx 0(%r24), %fr4 #endif cas2_lock_start: - /* Load start of lock table */ - ldil L%lws_lock_start, %r20 - ldo R%lws_lock_start(%r20), %r28 + /* Trigger memory reference interruptions without writing to memory */ + copy %r26, %r28 + depi_safe 0, 31, 2, %r28 +10: ldw 0(%r28), %r1 +11: stbys,e %r0, 0(%r28) - /* Extract eight bits from r26 and hash lock (Bits 3-11) */ - extru %r26, 28, 8, %r20 + /* Calculate 8-bit hash index from virtual address */ + extru_safe %r26, 27, 8, %r20 - /* Find lock to use, the hash is either one of 0 to - 15, multiplied by 16 (keep it 16-byte aligned) + /* Load start of lock table */ + ldil L%lws_lock_start, %r28 + ldo R%lws_lock_start(%r28), %r28 + + /* Find lock to use, the hash index is one of 0 to + 255, multiplied by 16 (keep it 16-byte aligned) and add to the lock table offset. */ shlw %r20, 4, %r20 add %r20, %r28, %r20 rsm PSW_SM_I, %r0 /* Disable interrupts */ - /* COW breaks can cause contention on UP systems */ - LDCW 0(%sr2,%r20), %r28 /* Try to acquire the lock */ - cmpb,<>,n %r0, %r28, cas2_action /* Did we get it? */ -cas2_wouldblock: - ldo 2(%r0), %r28 /* 2nd case */ - ssm PSW_SM_I, %r0 - b lws_exit /* Contended... */ - ldo -EAGAIN(%r0), %r21 /* Spin in userspace */ + + /* Try to acquire the lock */ + LDCW 0(%sr2,%r20), %r28 + comclr,<> %r0, %r28, %r0 + b,n lws_wouldblock + + /* Disable page faults to prevent sleeping in critical region */ + lws_pagefault_disable %r21,%r28 /* prev = *addr; @@ -788,115 +786,493 @@ cas2_wouldblock: */ /* NOTES: - This all works becuse intr_do_signal + This all works because intr_do_signal and schedule both check the return iasq and see that we are on the kernel page so this process is never scheduled off or is ever sent any signal of any sort, - thus it is wholly atomic from usrspaces + thus it is wholly atomic from usrspace's perspective */ -cas2_action: + /* Jump to the correct function */ blr %r29, %r0 /* Set %r28 as non-zero for now */ ldo 1(%r0),%r28 - /* 8bit CAS */ -13: ldb 0(%r26), %r29 + /* 8-bit CAS */ +12: ldb 0(%r26), %r29 sub,= %r29, %r25, %r0 - b,n cas2_end -14: stb %r24, 0(%r26) - b cas2_end + b,n lws_exit_noerror +13: stb %r24, 0(%r26) + b lws_exit_noerror copy %r0, %r28 nop nop - /* 16bit CAS */ -15: ldh 0(%r26), %r29 + /* 16-bit CAS */ +14: ldh 0(%r26), %r29 sub,= %r29, %r25, %r0 - b,n cas2_end -16: sth %r24, 0(%r26) - b cas2_end + b,n lws_exit_noerror +15: sth %r24, 0(%r26) + b lws_exit_noerror copy %r0, %r28 nop nop - /* 32bit CAS */ -17: ldw 0(%r26), %r29 + /* 32-bit CAS */ +16: ldw 0(%r26), %r29 sub,= %r29, %r25, %r0 - b,n cas2_end -18: stw %r24, 0(%r26) - b cas2_end + b,n lws_exit_noerror +17: stw %r24, 0(%r26) + b lws_exit_noerror copy %r0, %r28 nop nop - /* 64bit CAS */ + /* 64-bit CAS */ #ifdef CONFIG_64BIT -19: ldd 0(%r26), %r29 +18: ldd 0(%r26), %r29 sub,*= %r29, %r25, %r0 - b,n cas2_end -20: std %r24, 0(%r26) + b,n lws_exit_noerror +19: std %r24, 0(%r26) copy %r0, %r28 #else /* Compare first word */ -19: ldw 0(%r26), %r29 +18: ldw 0(%r26), %r29 sub,= %r29, %r22, %r0 - b,n cas2_end + b,n lws_exit_noerror /* Compare second word */ -20: ldw 4(%r26), %r29 +19: ldw 4(%r26), %r29 sub,= %r29, %r23, %r0 - b,n cas2_end + b,n lws_exit_noerror /* Perform the store */ -21: fstdx %fr4, 0(%r26) +20: fstdx %fr4, 0(%r26) copy %r0, %r28 #endif + b lws_exit_noerror + copy %r0, %r28 -cas2_end: - /* Free lock */ - stw,ma %r20, 0(%sr2,%r20) - /* Enable interrupts */ - ssm PSW_SM_I, %r0 - /* Return to userspace, set no error */ - b lws_exit - copy %r0, %r21 + /* A fault occurred on load or stbys,e store */ +30: b,n lws_fault + ASM_EXCEPTIONTABLE_ENTRY(1b-linux_gateway_page, 30b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(2b-linux_gateway_page, 30b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(3b-linux_gateway_page, 30b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(4b-linux_gateway_page, 30b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(5b-linux_gateway_page, 30b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(6b-linux_gateway_page, 30b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(7b-linux_gateway_page, 30b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(8b-linux_gateway_page, 30b-linux_gateway_page) +#ifndef CONFIG_64BIT + ASM_EXCEPTIONTABLE_ENTRY(9b-linux_gateway_page, 30b-linux_gateway_page) +#endif -22: - /* Error occurred on load or store */ - /* Free lock */ - stw,ma %r20, 0(%sr2,%r20) - ssm PSW_SM_I, %r0 + ASM_EXCEPTIONTABLE_ENTRY(10b-linux_gateway_page, 30b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(11b-linux_gateway_page, 30b-linux_gateway_page) + + /* A page fault occurred in critical region */ +31: b,n lws_pagefault + ASM_EXCEPTIONTABLE_ENTRY(12b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(13b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(14b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(15b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(16b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(17b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(18b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(19b-linux_gateway_page, 31b-linux_gateway_page) +#ifndef CONFIG_64BIT + ASM_EXCEPTIONTABLE_ENTRY(20b-linux_gateway_page, 31b-linux_gateway_page) +#endif + + + /*************************************************** + LWS atomic exchange. + + %r26 - Exchange address + %r25 - Size of the variable (0/1/2/3 for 8/16/32/64 bit) + %r24 - Address of new value + %r23 - Address of old value + %r28 - Return non-zero on failure + %r21 - Kernel error code + + %r21 returns the following error codes: + EAGAIN - CAS is busy, ldcw failed, try again. + EFAULT - Read or write failed. + + If EAGAIN is returned, %r28 indicates the busy reason: + r28 == 1 - CAS is busy. lock contended. + r28 == 2 - CAS is busy. ldcw failed. + r28 == 3 - CAS is busy. page fault. + + Scratch: r20, r1 + + ****************************************************/ + +lws_atomic_xchg: +#ifdef CONFIG_64BIT + /* Wide mode user process? */ + bb,<,n %sp, 31, atomic_xchg_begin + + /* Clip the input registers for 32-bit processes. We don't + need to clip %r23 as we only use it for word operations */ + depdi 0, 31, 32, %r26 + depdi 0, 31, 32, %r25 + depdi 0, 31, 32, %r24 + depdi 0, 31, 32, %r23 +#endif + +atomic_xchg_begin: + /* Check the validity of the size pointer */ + subi,>>= 3, %r25, %r0 + b,n lws_exit_nosys + + /* Jump to the functions which will load the old and new values into + registers depending on the their size */ + shlw %r25, 2, %r1 + blr %r1, %r0 + nop + + /* Perform exception checks */ + + /* 8-bit exchange */ +1: ldb 0(%r24), %r20 + copy %r23, %r20 + depi_safe 0, 31, 2, %r20 + b atomic_xchg_start +2: stbys,e %r0, 0(%r20) + nop + nop + nop + + /* 16-bit exchange */ +3: ldh 0(%r24), %r20 + copy %r23, %r20 + depi_safe 0, 31, 2, %r20 + b atomic_xchg_start +4: stbys,e %r0, 0(%r20) + nop + nop + nop + + /* 32-bit exchange */ +5: ldw 0(%r24), %r20 + b atomic_xchg_start +6: stbys,e %r0, 0(%r23) + nop + nop + nop + nop + nop + + /* 64-bit exchange */ +#ifdef CONFIG_64BIT +7: ldd 0(%r24), %r20 +8: stdby,e %r0, 0(%r23) +#else +7: ldw 0(%r24), %r20 +8: ldw 4(%r24), %r20 + copy %r23, %r20 + depi_safe 0, 31, 2, %r20 +9: stbys,e %r0, 0(%r20) +10: stbys,e %r0, 4(%r20) +#endif + +atomic_xchg_start: + /* Trigger memory reference interruptions without writing to memory */ + copy %r26, %r28 + depi_safe 0, 31, 2, %r28 +11: ldw 0(%r28), %r1 +12: stbys,e %r0, 0(%r28) + + /* Calculate 8-bit hash index from virtual address */ + extru_safe %r26, 27, 8, %r20 + + /* Load start of lock table */ + ldil L%lws_lock_start, %r28 + ldo R%lws_lock_start(%r28), %r28 + + /* Find lock to use, the hash index is one of 0 to + 255, multiplied by 16 (keep it 16-byte aligned) + and add to the lock table offset. */ + shlw %r20, 4, %r20 + add %r20, %r28, %r20 + + rsm PSW_SM_I, %r0 /* Disable interrupts */ + + /* Try to acquire the lock */ + LDCW 0(%sr2,%r20), %r28 + comclr,<> %r0, %r28, %r0 + b,n lws_wouldblock + + /* Disable page faults to prevent sleeping in critical region */ + lws_pagefault_disable %r21,%r28 + + /* NOTES: + This all works because intr_do_signal + and schedule both check the return iasq + and see that we are on the kernel page + so this process is never scheduled off + or is ever sent any signal of any sort, + thus it is wholly atomic from userspace's + perspective + */ + + /* Jump to the correct function */ + blr %r1, %r0 + /* Set %r28 as non-zero for now */ ldo 1(%r0),%r28 - b lws_exit - ldo -EFAULT(%r0),%r21 /* set errno */ - nop - nop - nop - - /* Exception table entries, for the load and store, return EFAULT. - Each of the entries must be relocated. */ - ASM_EXCEPTIONTABLE_ENTRY(4b-linux_gateway_page, 22b-linux_gateway_page) - ASM_EXCEPTIONTABLE_ENTRY(5b-linux_gateway_page, 22b-linux_gateway_page) - ASM_EXCEPTIONTABLE_ENTRY(6b-linux_gateway_page, 22b-linux_gateway_page) - ASM_EXCEPTIONTABLE_ENTRY(7b-linux_gateway_page, 22b-linux_gateway_page) - ASM_EXCEPTIONTABLE_ENTRY(8b-linux_gateway_page, 22b-linux_gateway_page) - ASM_EXCEPTIONTABLE_ENTRY(9b-linux_gateway_page, 22b-linux_gateway_page) - ASM_EXCEPTIONTABLE_ENTRY(10b-linux_gateway_page, 22b-linux_gateway_page) - ASM_EXCEPTIONTABLE_ENTRY(11b-linux_gateway_page, 22b-linux_gateway_page) - ASM_EXCEPTIONTABLE_ENTRY(13b-linux_gateway_page, 22b-linux_gateway_page) - ASM_EXCEPTIONTABLE_ENTRY(14b-linux_gateway_page, 22b-linux_gateway_page) - ASM_EXCEPTIONTABLE_ENTRY(15b-linux_gateway_page, 22b-linux_gateway_page) - ASM_EXCEPTIONTABLE_ENTRY(16b-linux_gateway_page, 22b-linux_gateway_page) - ASM_EXCEPTIONTABLE_ENTRY(17b-linux_gateway_page, 22b-linux_gateway_page) - ASM_EXCEPTIONTABLE_ENTRY(18b-linux_gateway_page, 22b-linux_gateway_page) - ASM_EXCEPTIONTABLE_ENTRY(19b-linux_gateway_page, 22b-linux_gateway_page) - ASM_EXCEPTIONTABLE_ENTRY(20b-linux_gateway_page, 22b-linux_gateway_page) + + /* 8-bit exchange */ +14: ldb 0(%r26), %r1 +15: stb %r1, 0(%r23) +15: ldb 0(%r24), %r1 +17: stb %r1, 0(%r26) + b lws_exit_noerror + copy %r0, %r28 + nop + nop + + /* 16-bit exchange */ +18: ldh 0(%r26), %r1 +19: sth %r1, 0(%r23) +20: ldh 0(%r24), %r1 +21: sth %r1, 0(%r26) + b lws_exit_noerror + copy %r0, %r28 + nop + nop + + /* 32-bit exchange */ +22: ldw 0(%r26), %r1 +23: stw %r1, 0(%r23) +24: ldw 0(%r24), %r1 +25: stw %r1, 0(%r26) + b lws_exit_noerror + copy %r0, %r28 + nop + nop + + /* 64-bit exchange */ +#ifdef CONFIG_64BIT +26: ldd 0(%r26), %r1 +27: std %r1, 0(%r23) +28: ldd 0(%r24), %r1 +29: std %r1, 0(%r26) +#else +26: flddx 0(%r26), %fr4 +27: fstdx %fr4, 0(%r23) +28: flddx 0(%r24), %fr4 +29: fstdx %fr4, 0(%r26) +#endif + b lws_exit_noerror + copy %r0, %r28 + + /* A fault occurred on load or stbys,e store */ +30: b,n lws_fault + ASM_EXCEPTIONTABLE_ENTRY(1b-linux_gateway_page, 30b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(2b-linux_gateway_page, 30b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(3b-linux_gateway_page, 30b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(4b-linux_gateway_page, 30b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(5b-linux_gateway_page, 30b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(6b-linux_gateway_page, 30b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(7b-linux_gateway_page, 30b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(8b-linux_gateway_page, 30b-linux_gateway_page) +#ifndef CONFIG_64BIT + ASM_EXCEPTIONTABLE_ENTRY(9b-linux_gateway_page, 30b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(10b-linux_gateway_page, 30b-linux_gateway_page) +#endif + + ASM_EXCEPTIONTABLE_ENTRY(11b-linux_gateway_page, 30b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(12b-linux_gateway_page, 30b-linux_gateway_page) + + /* A page fault occurred in critical region */ +31: b,n lws_pagefault + ASM_EXCEPTIONTABLE_ENTRY(14b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(15b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(16b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(17b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(18b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(19b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(20b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(21b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(22b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(23b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(24b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(25b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(26b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(27b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(28b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(29b-linux_gateway_page, 31b-linux_gateway_page) + + /*************************************************** + LWS atomic store. + + %r26 - Address to store + %r25 - Size of the variable (0/1/2/3 for 8/16/32/64 bit) + %r24 - Address of value to store + %r28 - Return non-zero on failure + %r21 - Kernel error code + + %r21 returns the following error codes: + EAGAIN - CAS is busy, ldcw failed, try again. + EFAULT - Read or write failed. + + If EAGAIN is returned, %r28 indicates the busy reason: + r28 == 1 - CAS is busy. lock contended. + r28 == 2 - CAS is busy. ldcw failed. + r28 == 3 - CAS is busy. page fault. + + Scratch: r20, r1 + + ****************************************************/ + +lws_atomic_store: +#ifdef CONFIG_64BIT + /* Wide mode user process? */ + bb,<,n %sp, 31, atomic_store_begin + + /* Clip the input registers for 32-bit processes. We don't + need to clip %r23 as we only use it for word operations */ + depdi 0, 31, 32, %r26 + depdi 0, 31, 32, %r25 + depdi 0, 31, 32, %r24 +#endif + +atomic_store_begin: + /* Check the validity of the size pointer */ + subi,>>= 3, %r25, %r0 + b,n lws_exit_nosys + + shlw %r25, 1, %r1 + blr %r1, %r0 + nop + + /* Perform exception checks */ + + /* 8-bit store */ +1: ldb 0(%r24), %r20 + b,n atomic_store_start + nop + nop + + /* 16-bit store */ +2: ldh 0(%r24), %r20 + b,n atomic_store_start + nop + nop + + /* 32-bit store */ +3: ldw 0(%r24), %r20 + b,n atomic_store_start + nop + nop + + /* 64-bit store */ +#ifdef CONFIG_64BIT +4: ldd 0(%r24), %r20 +#else +4: ldw 0(%r24), %r20 +5: ldw 4(%r24), %r20 +#endif + +atomic_store_start: + /* Trigger memory reference interruptions without writing to memory */ + copy %r26, %r28 + depi_safe 0, 31, 2, %r28 +6: ldw 0(%r28), %r1 +7: stbys,e %r0, 0(%r28) + + /* Calculate 8-bit hash index from virtual address */ + extru_safe %r26, 27, 8, %r20 + + /* Load start of lock table */ + ldil L%lws_lock_start, %r28 + ldo R%lws_lock_start(%r28), %r28 + + /* Find lock to use, the hash index is one of 0 to + 255, multiplied by 16 (keep it 16-byte aligned) + and add to the lock table offset. */ + shlw %r20, 4, %r20 + add %r20, %r28, %r20 + + rsm PSW_SM_I, %r0 /* Disable interrupts */ + + /* Try to acquire the lock */ + LDCW 0(%sr2,%r20), %r28 + comclr,<> %r0, %r28, %r0 + b,n lws_wouldblock + + /* Disable page faults to prevent sleeping in critical region */ + lws_pagefault_disable %r21,%r28 + + /* NOTES: + This all works because intr_do_signal + and schedule both check the return iasq + and see that we are on the kernel page + so this process is never scheduled off + or is ever sent any signal of any sort, + thus it is wholly atomic from userspace's + perspective + */ + + /* Jump to the correct function */ + blr %r1, %r0 + /* Set %r28 as non-zero for now */ + ldo 1(%r0),%r28 + + /* 8-bit store */ +9: ldb 0(%r24), %r1 +10: stb %r1, 0(%r26) + b lws_exit_noerror + copy %r0, %r28 + + /* 16-bit store */ +11: ldh 0(%r24), %r1 +12: sth %r1, 0(%r26) + b lws_exit_noerror + copy %r0, %r28 + + /* 32-bit store */ +13: ldw 0(%r24), %r1 +14: stw %r1, 0(%r26) + b lws_exit_noerror + copy %r0, %r28 + + /* 64-bit store */ +#ifdef CONFIG_64BIT +15: ldd 0(%r24), %r1 +16: std %r1, 0(%r26) +#else +15: flddx 0(%r24), %fr4 +16: fstdx %fr4, 0(%r26) +#endif + b lws_exit_noerror + copy %r0, %r28 + + /* A fault occurred on load or stbys,e store */ +30: b,n lws_fault + ASM_EXCEPTIONTABLE_ENTRY(1b-linux_gateway_page, 30b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(2b-linux_gateway_page, 30b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(3b-linux_gateway_page, 30b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(4b-linux_gateway_page, 30b-linux_gateway_page) #ifndef CONFIG_64BIT - ASM_EXCEPTIONTABLE_ENTRY(12b-linux_gateway_page, 22b-linux_gateway_page) - ASM_EXCEPTIONTABLE_ENTRY(21b-linux_gateway_page, 22b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(5b-linux_gateway_page, 30b-linux_gateway_page) #endif + ASM_EXCEPTIONTABLE_ENTRY(6b-linux_gateway_page, 30b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(7b-linux_gateway_page, 30b-linux_gateway_page) + + /* A page fault occurred in critical region */ +31: b,n lws_pagefault + ASM_EXCEPTIONTABLE_ENTRY(9b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(10b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(11b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(12b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(13b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(14b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(15b-linux_gateway_page, 31b-linux_gateway_page) + ASM_EXCEPTIONTABLE_ENTRY(16b-linux_gateway_page, 31b-linux_gateway_page) + /* Make sure nothing else is placed on this page */ .align PAGE_SIZE END(linux_gateway_page) @@ -915,7 +1291,9 @@ ENTRY(end_linux_gateway_page) ENTRY(lws_table) LWS_ENTRY(compare_and_swap32) /* 0 - ELF32 Atomic 32bit CAS */ LWS_ENTRY(compare_and_swap64) /* 1 - ELF64 Atomic 32bit CAS */ - LWS_ENTRY(compare_and_swap_2) /* 2 - ELF32 Atomic 64bit CAS */ + LWS_ENTRY(compare_and_swap_2) /* 2 - Atomic 64bit CAS */ + LWS_ENTRY(atomic_xchg) /* 3 - Atomic Exchange */ + LWS_ENTRY(atomic_store) /* 4 - Atomic Store */ END(lws_table) /* End of lws table */ diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl index bf751e0732b7..68b46fe2f17c 100644 --- a/arch/parisc/kernel/syscalls/syscall.tbl +++ b/arch/parisc/kernel/syscalls/syscall.tbl @@ -446,3 +446,5 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv +450 common set_mempolicy_home_node sys_set_mempolicy_home_node diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c index 9fb1e794831b..061119a56fbe 100644 --- a/arch/parisc/kernel/time.c +++ b/arch/parisc/kernel/time.c @@ -249,30 +249,16 @@ void __init time_init(void) static int __init init_cr16_clocksource(void) { /* - * The cr16 interval timers are not syncronized across CPUs on - * different sockets, so mark them unstable and lower rating on - * multi-socket SMP systems. + * The cr16 interval timers are not syncronized across CPUs, even if + * they share the same socket. */ if (num_online_cpus() > 1 && !running_on_qemu) { - int cpu; - unsigned long cpu0_loc; - cpu0_loc = per_cpu(cpu_data, 0).cpu_loc; - - for_each_online_cpu(cpu) { - if (cpu == 0) - continue; - if ((cpu0_loc != 0) && - (cpu0_loc == per_cpu(cpu_data, cpu).cpu_loc)) - continue; - - /* mark sched_clock unstable */ - clear_sched_clock_stable(); - - clocksource_cr16.name = "cr16_unstable"; - clocksource_cr16.flags = CLOCK_SOURCE_UNSTABLE; - clocksource_cr16.rating = 0; - break; - } + /* mark sched_clock unstable */ + clear_sched_clock_stable(); + + clocksource_cr16.name = "cr16_unstable"; + clocksource_cr16.flags = CLOCK_SOURCE_UNSTABLE; + clocksource_cr16.rating = 0; } /* register at clocksource framework */ diff --git a/arch/parisc/kernel/toc.c b/arch/parisc/kernel/toc.c new file mode 100644 index 000000000000..be9a0bebe61e --- /dev/null +++ b/arch/parisc/kernel/toc.c @@ -0,0 +1,125 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/kernel.h> +#include <linux/kgdb.h> +#include <linux/printk.h> +#include <linux/sched/debug.h> +#include <linux/delay.h> +#include <linux/reboot.h> + +#include <asm/pdc.h> +#include <asm/pdc_chassis.h> +#include <asm/ldcw.h> + +static unsigned int __aligned(16) toc_lock = 1; +DEFINE_PER_CPU_PAGE_ALIGNED(char [16384], toc_stack); + +static void toc20_to_pt_regs(struct pt_regs *regs, struct pdc_toc_pim_20 *toc) +{ + int i; + + regs->gr[0] = (unsigned long)toc->cr[22]; + + for (i = 1; i < 32; i++) + regs->gr[i] = (unsigned long)toc->gr[i]; + + for (i = 0; i < 8; i++) + regs->sr[i] = (unsigned long)toc->sr[i]; + + regs->iasq[0] = (unsigned long)toc->cr[17]; + regs->iasq[1] = (unsigned long)toc->iasq_back; + regs->iaoq[0] = (unsigned long)toc->cr[18]; + regs->iaoq[1] = (unsigned long)toc->iaoq_back; + + regs->sar = (unsigned long)toc->cr[11]; + regs->iir = (unsigned long)toc->cr[19]; + regs->isr = (unsigned long)toc->cr[20]; + regs->ior = (unsigned long)toc->cr[21]; +} + +static void toc11_to_pt_regs(struct pt_regs *regs, struct pdc_toc_pim_11 *toc) +{ + int i; + + regs->gr[0] = toc->cr[22]; + + for (i = 1; i < 32; i++) + regs->gr[i] = toc->gr[i]; + + for (i = 0; i < 8; i++) + regs->sr[i] = toc->sr[i]; + + regs->iasq[0] = toc->cr[17]; + regs->iasq[1] = toc->iasq_back; + regs->iaoq[0] = toc->cr[18]; + regs->iaoq[1] = toc->iaoq_back; + + regs->sar = toc->cr[11]; + regs->iir = toc->cr[19]; + regs->isr = toc->cr[20]; + regs->ior = toc->cr[21]; +} + +void notrace __noreturn __cold toc_intr(struct pt_regs *regs) +{ + struct pdc_toc_pim_20 pim_data20; + struct pdc_toc_pim_11 pim_data11; + + /* verify we wrote regs to the correct stack */ + BUG_ON(regs != (struct pt_regs *)&per_cpu(toc_stack, raw_smp_processor_id())); + + if (boot_cpu_data.cpu_type >= pcxu) { + if (pdc_pim_toc20(&pim_data20)) + panic("Failed to get PIM data"); + toc20_to_pt_regs(regs, &pim_data20); + } else { + if (pdc_pim_toc11(&pim_data11)) + panic("Failed to get PIM data"); + toc11_to_pt_regs(regs, &pim_data11); + } + +#ifdef CONFIG_KGDB + nmi_enter(); + + if (atomic_read(&kgdb_active) != -1) + kgdb_nmicallback(raw_smp_processor_id(), regs); + kgdb_handle_exception(9, SIGTRAP, 0, regs); +#endif + + /* serialize output, otherwise all CPUs write backtrace at once */ + while (__ldcw(&toc_lock) == 0) + ; /* wait */ + show_regs(regs); + toc_lock = 1; /* release lock for next CPU */ + + if (raw_smp_processor_id() != 0) + while (1) ; /* all but monarch CPU will wait endless. */ + + /* give other CPUs time to show their backtrace */ + mdelay(2000); + + machine_restart("TOC"); + + /* should never reach this */ + panic("TOC"); +} + +static __init int setup_toc(void) +{ + unsigned int csum = 0; + unsigned long toc_code = (unsigned long)dereference_function_descriptor(toc_handler); + int i; + + PAGE0->vec_toc = __pa(toc_code) & 0xffffffff; +#ifdef CONFIG_64BIT + PAGE0->vec_toc_hi = __pa(toc_code) >> 32; +#endif + PAGE0->vec_toclen = toc_handler_size; + + for (i = 0; i < toc_handler_size/4; i++) + csum += ((u32 *)toc_code)[i]; + toc_handler_csum = -csum; + pr_info("TOC handler registered\n"); + return 0; +} +early_initcall(setup_toc); diff --git a/arch/parisc/kernel/toc_asm.S b/arch/parisc/kernel/toc_asm.S new file mode 100644 index 000000000000..570f5cef526e --- /dev/null +++ b/arch/parisc/kernel/toc_asm.S @@ -0,0 +1,75 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +/* TOC (Transfer of Control) handler. */ + + .level 1.1 + +#include <asm/assembly.h> +#include <linux/threads.h> +#include <linux/linkage.h> + + .text + .import toc_intr,code + .import toc_stack,data + .align 16 +ENTRY_CFI(toc_handler) + load32 PA(toc_stack),%sp + +#ifdef CONFIG_SMP + /* get per-cpu toc_stack address. */ + mfctl %cr30, %r1 + tophys %r1,%r2 /* task_struct */ + LDREG TASK_TI_CPU(%r2),%r4 /* cpu */ + load32 PA(__per_cpu_offset),%r1 + LDREGX %r4(%r1),%r4 + add %r4,%sp,%sp +#endif + + /* + * setup pt_regs on stack and save the + * floating point registers. PIM_TOC doesn't + * save fp registers, so we're doing it here. + */ + copy %sp,%arg0 + ldo PT_SZ_ALGN(%sp), %sp + + /* clear pt_regs */ + copy %arg0,%r1 +0: cmpb,<<,n %r1,%sp,0b + stw,ma %r0,4(%r1) + + ldo PT_FR0(%arg0),%r25 + save_fp %r25 + + /* go virtual */ + load32 PA(swapper_pg_dir),%r4 + mtctl %r4,%cr24 + mtctl %r4,%cr25 + + /* Clear sr4-sr7 */ + mtsp %r0, %sr4 + mtsp %r0, %sr5 + mtsp %r0, %sr6 + mtsp %r0, %sr7 + + tovirt_r1 %sp + tovirt_r1 %arg0 + virt_map + + loadgp + +#ifdef CONFIG_64BIT + ldo -16(%sp),%r29 +#endif + load32 toc_intr,%r1 + be 0(%sr7,%r1) + nop +ENDPROC_CFI(toc_handler) + + /* + * keep this checksum here, as it is part of the toc_handler + * spanned by toc_handler_size (all words in toc_handler are + * added in PDC and the sum must equal to zero. + */ +SYM_DATA(toc_handler_csum, .long 0) +SYM_DATA(toc_handler_size, .long . - toc_handler) diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index 747c328fb886..eb41fece1910 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -30,6 +30,7 @@ #include <linux/ratelimit.h> #include <linux/uaccess.h> #include <linux/kdebug.h> +#include <linux/kfence.h> #include <asm/assembly.h> #include <asm/io.h> @@ -143,7 +144,7 @@ void show_regs(struct pt_regs *regs) printk("%s IIR: %08lx ISR: " RFMT " IOR: " RFMT "\n", level, regs->iir, regs->isr, regs->ior); printk("%s CPU: %8d CR30: " RFMT " CR31: " RFMT "\n", - level, current_thread_info()->cpu, cr30, cr31); + level, task_cpu(current), cr30, cr31); printk("%s ORIG_R28: " RFMT "\n", level, regs->orig_r28); if (user) { @@ -480,7 +481,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs) if (code == 1) pdc_console_restart(); /* switch back to pdc if HPMC */ - else + else if (!irqs_disabled_flags(regs->gr[0])) local_irq_enable(); /* Security check: @@ -729,6 +730,8 @@ void notrace handle_interruption(int code, struct pt_regs *regs) } mmap_read_unlock(current->mm); } + /* CPU could not fetch instruction, so clear stale IIR value. */ + regs->iir = 0xbaadf00d; fallthrough; case 27: /* Data memory protection ID trap */ @@ -782,11 +785,15 @@ void notrace handle_interruption(int code, struct pt_regs *regs) * unless pagefault_disable() was called before. */ - if (fault_space == 0 && !faulthandler_disabled()) + if (faulthandler_disabled() || fault_space == 0) { /* Clean up and return if in exception table. */ if (fixup_exception(regs)) return; + /* Clean up and return if handled by kfence. */ + if (kfence_handle_page_fault(fault_address, + parisc_acctyp(code, regs->iir) == VM_WRITE, regs)) + return; pdc_chassis_send_status(PDC_CHASSIS_DIRECT_PANIC); parisc_terminate("Kernel Fault", regs, code, fault_address); } diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c index 87ae476d1c4f..42acc3b52017 100644 --- a/arch/parisc/kernel/unwind.c +++ b/arch/parisc/kernel/unwind.c @@ -14,6 +14,7 @@ #include <linux/sched.h> #include <linux/slab.h> #include <linux/sort.h> +#include <linux/sched/task_stack.h> #include <linux/uaccess.h> #include <asm/assembly.h> @@ -21,6 +22,8 @@ #include <asm/ptrace.h> #include <asm/unwind.h> +#include <asm/switch_to.h> +#include <asm/sections.h> /* #define DEBUG 1 */ #ifdef DEBUG @@ -203,6 +206,11 @@ int __init unwind_init(void) return 0; } +static bool pc_is_kernel_fn(unsigned long pc, void *fn) +{ + return (unsigned long)dereference_kernel_function_descriptor(fn) == pc; +} + static int unwind_special(struct unwind_frame_info *info, unsigned long pc, int frame_size) { /* @@ -221,7 +229,7 @@ static int unwind_special(struct unwind_frame_info *info, unsigned long pc, int extern void * const _call_on_stack; #endif /* CONFIG_IRQSTACKS */ - if (pc == (unsigned long) &handle_interruption) { + if (pc_is_kernel_fn(pc, handle_interruption)) { struct pt_regs *regs = (struct pt_regs *)(info->sp - frame_size - PT_SZ_ALGN); dbg("Unwinding through handle_interruption()\n"); info->prev_sp = regs->gr[30]; @@ -229,13 +237,13 @@ static int unwind_special(struct unwind_frame_info *info, unsigned long pc, int return 1; } - if (pc == (unsigned long) &ret_from_kernel_thread || - pc == (unsigned long) &syscall_exit) { + if (pc_is_kernel_fn(pc, ret_from_kernel_thread) || + pc_is_kernel_fn(pc, syscall_exit)) { info->prev_sp = info->prev_ip = 0; return 1; } - if (pc == (unsigned long) &intr_return) { + if (pc_is_kernel_fn(pc, intr_return)) { struct pt_regs *regs; dbg("Found intr_return()\n"); @@ -246,20 +254,20 @@ static int unwind_special(struct unwind_frame_info *info, unsigned long pc, int return 1; } - if (pc == (unsigned long) &_switch_to_ret) { + if (pc_is_kernel_fn(pc, _switch_to) || + pc_is_kernel_fn(pc, _switch_to_ret)) { info->prev_sp = info->sp - CALLEE_SAVE_FRAME_SIZE; info->prev_ip = *(unsigned long *)(info->prev_sp - RP_OFFSET); return 1; } #ifdef CONFIG_IRQSTACKS - if (pc == (unsigned long) &_call_on_stack) { + if (pc_is_kernel_fn(pc, _call_on_stack)) { info->prev_sp = *(unsigned long *)(info->sp - FRAME_SIZE - REG_SZ); info->prev_ip = *(unsigned long *)(info->sp - FRAME_SIZE - RP_OFFSET); return 1; } #endif - return 0; } @@ -292,17 +300,15 @@ static void unwind_frame_regs(struct unwind_frame_info *info) info->prev_sp = sp - 64; info->prev_ip = 0; - /* The stack is at the end inside the thread_union - * struct. If we reach data, we have reached the - * beginning of the stack and should stop unwinding. */ - if (info->prev_sp >= (unsigned long) task_thread_info(info->t) && - info->prev_sp < ((unsigned long) task_thread_info(info->t) - + THREAD_SZ_ALGN)) { + /* Check if stack is inside kernel stack area */ + if ((info->prev_sp - (unsigned long) task_stack_page(info->t)) + >= THREAD_SIZE) { info->prev_sp = 0; break; } - if (get_user(tmp, (unsigned long *)(info->prev_sp - RP_OFFSET))) + if (copy_from_kernel_nofault(&tmp, + (void *)info->prev_sp - RP_OFFSET, sizeof(tmp))) break; info->prev_ip = tmp; sp = info->prev_sp; diff --git a/arch/parisc/lib/bitops.c b/arch/parisc/lib/bitops.c index 9ac683bf6ae7..36a314199074 100644 --- a/arch/parisc/lib/bitops.c +++ b/arch/parisc/lib/bitops.c @@ -18,7 +18,7 @@ arch_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned = { #endif #ifdef CONFIG_64BIT -unsigned long __xchg64(unsigned long x, volatile unsigned long *ptr) +unsigned long notrace __xchg64(unsigned long x, volatile unsigned long *ptr) { unsigned long temp, flags; @@ -30,7 +30,7 @@ unsigned long __xchg64(unsigned long x, volatile unsigned long *ptr) } #endif -unsigned long __xchg32(int x, volatile int *ptr) +unsigned long notrace __xchg32(int x, volatile int *ptr) { unsigned long flags; long temp; @@ -43,7 +43,7 @@ unsigned long __xchg32(int x, volatile int *ptr) } -unsigned long __xchg8(char x, volatile char *ptr) +unsigned long notrace __xchg8(char x, volatile char *ptr) { unsigned long flags; long temp; @@ -56,7 +56,7 @@ unsigned long __xchg8(char x, volatile char *ptr) } -u64 __cmpxchg_u64(volatile u64 *ptr, u64 old, u64 new) +u64 notrace __cmpxchg_u64(volatile u64 *ptr, u64 old, u64 new) { unsigned long flags; u64 prev; @@ -68,7 +68,7 @@ u64 __cmpxchg_u64(volatile u64 *ptr, u64 old, u64 new) return prev; } -unsigned long __cmpxchg_u32(volatile unsigned int *ptr, unsigned int old, unsigned int new) +unsigned long notrace __cmpxchg_u32(volatile unsigned int *ptr, unsigned int old, unsigned int new) { unsigned long flags; unsigned int prev; @@ -80,7 +80,7 @@ unsigned long __cmpxchg_u32(volatile unsigned int *ptr, unsigned int old, unsign return (unsigned long)prev; } -u8 __cmpxchg_u8(volatile u8 *ptr, u8 old, u8 new) +u8 notrace __cmpxchg_u8(volatile u8 *ptr, u8 old, u8 new) { unsigned long flags; u8 prev; diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c index 716960f5d92e..e9eabf8f14d7 100644 --- a/arch/parisc/mm/fault.c +++ b/arch/parisc/mm/fault.c @@ -48,7 +48,7 @@ int show_unhandled_signals = 1; * VM_WRITE if write operation * VM_EXEC if execute operation */ -static unsigned long +unsigned long parisc_acctyp(unsigned long code, unsigned int inst) { if (code == 6 || code == 16) @@ -148,11 +148,11 @@ int fixup_exception(struct pt_regs *regs) * Fix up get_user() and put_user(). * ASM_EXCEPTIONTABLE_ENTRY_EFAULT() sets the least-significant * bit in the relative address of the fixup routine to indicate - * that %r8 should be loaded with -EFAULT to report a userspace - * access error. + * that gr[ASM_EXCEPTIONTABLE_REG] should be loaded with + * -EFAULT to report a userspace access error. */ if (fix->fixup & 1) { - regs->gr[8] = -EFAULT; + regs->gr[ASM_EXCEPTIONTABLE_REG] = -EFAULT; /* zero target register for get_user() */ if (parisc_acctyp(0, regs->iir) == VM_READ) { @@ -266,14 +266,14 @@ void do_page_fault(struct pt_regs *regs, unsigned long code, unsigned long acc_type; vm_fault_t fault = 0; unsigned int flags; - - if (faulthandler_disabled()) - goto no_context; + char *msg; tsk = current; mm = tsk->mm; - if (!mm) + if (!mm) { + msg = "Page fault: no context"; goto no_context; + } flags = FAULT_FLAG_DEFAULT; if (user_mode(regs)) @@ -324,16 +324,14 @@ good_area: goto bad_area; BUG(); } - if (flags & FAULT_FLAG_ALLOW_RETRY) { - if (fault & VM_FAULT_RETRY) { - /* - * No need to mmap_read_unlock(mm) as we would - * have already released it in __lock_page_or_retry - * in mm/filemap.c. - */ - flags |= FAULT_FLAG_TRIED; - goto retry; - } + if (fault & VM_FAULT_RETRY) { + /* + * No need to mmap_read_unlock(mm) as we would + * have already released it in __lock_page_or_retry + * in mm/filemap.c. + */ + flags |= FAULT_FLAG_TRIED; + goto retry; } mmap_read_unlock(mm); return; @@ -409,6 +407,7 @@ bad_area: force_sig_fault(signo, si_code, (void __user *) address); return; } + msg = "Page fault: bad address"; no_context: @@ -416,11 +415,13 @@ no_context: return; } - parisc_terminate("Bad Address (null pointer deref?)", regs, code, address); + parisc_terminate(msg, regs, code, address); - out_of_memory: +out_of_memory: mmap_read_unlock(mm); - if (!user_mode(regs)) + if (!user_mode(regs)) { + msg = "Page fault: out of memory"; goto no_context; + } pagefault_out_of_memory(); } diff --git a/arch/parisc/mm/fixmap.c b/arch/parisc/mm/fixmap.c index 24426a7e1a5e..cc15d737fda6 100644 --- a/arch/parisc/mm/fixmap.c +++ b/arch/parisc/mm/fixmap.c @@ -20,12 +20,9 @@ void notrace set_fixmap(enum fixed_addresses idx, phys_addr_t phys) pte_t *pte; if (pmd_none(*pmd)) - pmd = pmd_alloc(NULL, pud, vaddr); - - pte = pte_offset_kernel(pmd, vaddr); - if (pte_none(*pte)) pte = pte_alloc_kernel(pmd, vaddr); + pte = pte_offset_kernel(pmd, vaddr); set_pte_at(&init_mm, vaddr, pte, __mk_pte(phys, PAGE_KERNEL_RWX)); flush_tlb_kernel_range(vaddr, vaddr + PAGE_SIZE); } diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 3f7d6d5b56ac..1ae31db9988f 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -127,16 +127,12 @@ static void __init setup_bootmem(void) int j; for (j = i; j > 0; j--) { - physmem_range_t tmp; - if (pmem_ranges[j-1].start_pfn < pmem_ranges[j].start_pfn) { break; } - tmp = pmem_ranges[j-1]; - pmem_ranges[j-1] = pmem_ranges[j]; - pmem_ranges[j] = tmp; + swap(pmem_ranges[j-1], pmem_ranges[j]); } } @@ -842,9 +838,9 @@ void flush_tlb_all(void) { int do_recycle; - __inc_irq_stat(irq_tlb_count); do_recycle = 0; spin_lock(&sid_lock); + __inc_irq_stat(irq_tlb_count); if (dirty_space_ids > RECYCLE_THRESHOLD) { BUG_ON(recycle_inuse); /* FIXME: Use a semaphore/wait queue here */ get_dirty_sids(&recycle_ndirty,recycle_dirty_array); @@ -863,8 +859,8 @@ void flush_tlb_all(void) #else void flush_tlb_all(void) { - __inc_irq_stat(irq_tlb_count); spin_lock(&sid_lock); + __inc_irq_stat(irq_tlb_count); flush_tlb_all_local(NULL); recycle_sids(); spin_unlock(&sid_lock); diff --git a/arch/powerpc/Kbuild b/arch/powerpc/Kbuild index 5e2f9eaa3ee7..22cd0d55a892 100644 --- a/arch/powerpc/Kbuild +++ b/arch/powerpc/Kbuild @@ -16,3 +16,6 @@ obj-$(CONFIG_KVM) += kvm/ obj-$(CONFIG_PERF_EVENTS) += perf/ obj-$(CONFIG_KEXEC_CORE) += kexec/ obj-$(CONFIG_KEXEC_FILE) += purgatory/ + +# for cleaning +subdir- += boot diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index ba5b66189358..0631c9241af3 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -129,7 +129,7 @@ config PPC select ARCH_HAS_KCOV select ARCH_HAS_MEMBARRIER_CALLBACKS select ARCH_HAS_MEMBARRIER_SYNC_CORE - select ARCH_HAS_MEMREMAP_COMPAT_ALIGN + select ARCH_HAS_MEMREMAP_COMPAT_ALIGN if PPC_64S_HASH_MMU select ARCH_HAS_MMIOWB if PPC64 select ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE select ARCH_HAS_PHYS_TO_DMA @@ -138,7 +138,8 @@ config PPC select ARCH_HAS_PTE_SPECIAL select ARCH_HAS_SCALED_CPUTIME if VIRT_CPU_ACCOUNTING_NATIVE && PPC_BOOK3S_64 select ARCH_HAS_SET_MEMORY - select ARCH_HAS_STRICT_KERNEL_RWX if ((PPC_BOOK3S_64 || PPC32) && !HIBERNATION) + select ARCH_HAS_STRICT_KERNEL_RWX if (PPC_BOOK3S || PPC_8xx || 40x) && !HIBERNATION + select ARCH_HAS_STRICT_KERNEL_RWX if FSL_BOOKE && !HIBERNATION && !RANDOMIZE_BASE select ARCH_HAS_STRICT_MODULE_RWX if ARCH_HAS_STRICT_KERNEL_RWX && !PPC_BOOK3S_32 select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_HAS_UACCESS_FLUSHCACHE @@ -148,9 +149,10 @@ config PPC select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_MIGHT_HAVE_PC_SERIO select ARCH_OPTIONAL_KERNEL_RWX if ARCH_HAS_STRICT_KERNEL_RWX + select ARCH_OPTIONAL_KERNEL_RWX_DEFAULT select ARCH_STACKWALK select ARCH_SUPPORTS_ATOMIC_RMW - select ARCH_SUPPORTS_DEBUG_PAGEALLOC if PPC32 || PPC_BOOK3S_64 + select ARCH_SUPPORTS_DEBUG_PAGEALLOC if PPC_BOOK3S || PPC_8xx || 40x select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_CMPXCHG_LOCKREF if PPC64 select ARCH_USE_MEMTEST @@ -163,6 +165,7 @@ config PPC select BINFMT_ELF select BUILDTIME_TABLE_SORT select CLONE_BACKWARDS + select CPUMASK_OFFSTACK if NR_CPUS >= 8192 select DCACHE_WORD_ACCESS if PPC64 && CPU_LITTLE_ENDIAN select DMA_OPS_BYPASS if PPC64 select DMA_OPS if PPC64 @@ -190,7 +193,7 @@ config PPC select HAVE_ARCH_JUMP_LABEL_RELATIVE select HAVE_ARCH_KASAN if PPC32 && PPC_PAGE_SHIFT <= 14 select HAVE_ARCH_KASAN_VMALLOC if PPC32 && PPC_PAGE_SHIFT <= 14 - select HAVE_ARCH_KFENCE if PPC32 + select HAVE_ARCH_KFENCE if PPC_BOOK3S_32 || PPC_8xx || 40x select HAVE_ARCH_KGDB select HAVE_ARCH_MMAP_RND_BITS select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT @@ -203,7 +206,7 @@ config PPC select HAVE_DEBUG_KMEMLEAK select HAVE_DEBUG_STACKOVERFLOW select HAVE_DYNAMIC_FTRACE - select HAVE_DYNAMIC_FTRACE_WITH_REGS if MPROFILE_KERNEL + select HAVE_DYNAMIC_FTRACE_WITH_REGS if MPROFILE_KERNEL || PPC32 select HAVE_EBPF_JIT select HAVE_EFFICIENT_UNALIGNED_ACCESS if !(CPU_LITTLE_ENDIAN && POWER7_CPU) select HAVE_FAST_GUP @@ -227,7 +230,7 @@ config PPC select HAVE_KPROBES_ON_FTRACE select HAVE_KRETPROBES select HAVE_LD_DEAD_CODE_DATA_ELIMINATION - select HAVE_LIVEPATCH if HAVE_DYNAMIC_FTRACE_WITH_REGS + select HAVE_LIVEPATCH if HAVE_DYNAMIC_FTRACE_WITH_REGS && PPC64 select HAVE_MOD_ARCH_SPECIFIC select HAVE_NMI if PERF_EVENTS || (PPC64 && PPC_BOOK3S) select HAVE_OPTPROBES @@ -241,6 +244,7 @@ config PPC select HAVE_SOFTIRQ_ON_OWN_STACK select HAVE_STACKPROTECTOR if PPC32 && $(cc-option,-mstack-protector-guard=tls -mstack-protector-guard-reg=r2) select HAVE_STACKPROTECTOR if PPC64 && $(cc-option,-mstack-protector-guard=tls -mstack-protector-guard-reg=r13) + select HAVE_STATIC_CALL if PPC32 select HAVE_SYSCALL_TRACEPOINTS select HAVE_VIRT_CPU_ACCOUNTING select HUGETLB_PAGE_SIZE_VARIABLE if PPC_BOOK3S_64 && HUGETLB_PAGE @@ -707,6 +711,7 @@ config ARCH_MEMORY_PROBE choice prompt "Page size" + default PPC_64K_PAGES if PPC_BOOK3S_64 default PPC_4K_PAGES help Select the kernel logical page size. Increasing the page size @@ -778,7 +783,8 @@ config DATA_SHIFT_BOOL bool "Set custom data alignment" depends on ADVANCED_OPTIONS depends on STRICT_KERNEL_RWX || DEBUG_PAGEALLOC || KFENCE - depends on PPC_BOOK3S_32 || (PPC_8xx && !PIN_TLB_DATA && !STRICT_KERNEL_RWX) + depends on PPC_BOOK3S_32 || (PPC_8xx && !PIN_TLB_DATA && !STRICT_KERNEL_RWX) || \ + FSL_BOOKE help This option allows you to set the kernel data alignment. When RAM is mapped by blocks, the alignment needs to fit the size and @@ -791,11 +797,13 @@ config DATA_SHIFT default 24 if STRICT_KERNEL_RWX && PPC64 range 17 28 if (STRICT_KERNEL_RWX || DEBUG_PAGEALLOC || KFENCE) && PPC_BOOK3S_32 range 19 23 if (STRICT_KERNEL_RWX || DEBUG_PAGEALLOC || KFENCE) && PPC_8xx + range 20 24 if (STRICT_KERNEL_RWX || DEBUG_PAGEALLOC || KFENCE) && PPC_FSL_BOOKE default 22 if STRICT_KERNEL_RWX && PPC_BOOK3S_32 default 18 if (DEBUG_PAGEALLOC || KFENCE) && PPC_BOOK3S_32 default 23 if STRICT_KERNEL_RWX && PPC_8xx default 23 if (DEBUG_PAGEALLOC || KFENCE) && PPC_8xx && PIN_TLB_DATA default 19 if (DEBUG_PAGEALLOC || KFENCE) && PPC_8xx + default 24 if STRICT_KERNEL_RWX && FSL_BOOKE default PPC_PAGE_SHIFT help On Book3S 32 (603+), DBATs are used to map kernel text and rodata RO. @@ -838,7 +846,7 @@ config FORCE_MAX_ZONEORDER config PPC_SUBPAGE_PROT bool "Support setting protections for 4k subpages (subpage_prot syscall)" default n - depends on PPC_BOOK3S_64 && PPC_64K_PAGES + depends on PPC_64S_HASH_MMU && PPC_64K_PAGES help This option adds support for system call to allow user programs to set access permissions (read/write, readonly, or no access) @@ -936,6 +944,7 @@ config PPC_MEM_KEYS prompt "PowerPC Memory Protection Keys" def_bool y depends on PPC_BOOK3S_64 + depends on PPC_64S_HASH_MMU select ARCH_USES_HIGH_VMA_FLAGS select ARCH_HAS_PKEYS help @@ -1123,7 +1132,10 @@ config LOWMEM_CAM_NUM_BOOL config LOWMEM_CAM_NUM depends on FSL_BOOKE int "Number of CAMs to use to map low memory" if LOWMEM_CAM_NUM_BOOL - default 3 + default 3 if !STRICT_KERNEL_RWX + default 9 if DATA_SHIFT >= 24 + default 12 if DATA_SHIFT >= 22 + default 15 config DYNAMIC_MEMSTART bool "Enable page aligned dynamic load address for kernel" diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index aa6808e70647..5f16ac1583c5 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -1,7 +1,5 @@ # This file is included by the global makefile so that you can add your own -# architecture-specific flags and dependencies. Remember to do have actions -# for "archclean" and "archdep" for cleaning up and making dependencies for -# this architecture. +# architecture-specific flags and dependencies. # # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive @@ -247,7 +245,9 @@ cpu-as-$(CONFIG_E500) += -Wa,-me500 # When using '-many -mpower4' gas will first try and find a matching power4 # mnemonic and failing that it will allow any valid mnemonic that GAS knows # about. GCC will pass -many to GAS when assembling, clang does not. -cpu-as-$(CONFIG_PPC_BOOK3S_64) += -Wa,-mpower4 -Wa,-many +# LLVM IAS doesn't understand either flag: https://github.com/ClangBuiltLinux/linux/issues/675 +# but LLVM IAS only supports ISA >= 2.06 for Book3S 64 anyway... +cpu-as-$(CONFIG_PPC_BOOK3S_64) += $(call as-option,-Wa$(comma)-mpower4) $(call as-option,-Wa$(comma)-many) cpu-as-$(CONFIG_PPC_E500MC) += $(call as-option,-Wa$(comma)-me500mc) KBUILD_AFLAGS += $(cpu-as-y) @@ -411,9 +411,6 @@ install: sh -x $(srctree)/$(boot)/install.sh "$(KERNELRELEASE)" vmlinux \ System.map "$(INSTALL_PATH)" -archclean: - $(Q)$(MAKE) $(clean)=$(boot) - ifeq ($(KBUILD_EXTMOD),) # We need to generate vdso-offsets.h before compiling certain files in kernel/. # In order to do that, we should use the archprepare target, but we can't since @@ -446,25 +443,15 @@ else endif endif -ifdef CONFIG_SMP -ifdef CONFIG_PPC32 -prepare: task_cpu_prepare - -PHONY += task_cpu_prepare -task_cpu_prepare: prepare0 - $(eval KBUILD_CFLAGS += -D_TASK_CPU=$(shell awk '{if ($$2 == "TASK_CPU") print $$3;}' include/generated/asm-offsets.h)) - -endif # CONFIG_PPC32 -endif # CONFIG_SMP - PHONY += checkbin # Check toolchain versions: # - gcc-4.6 is the minimum kernel-wide version so nothing required. checkbin: - @if test "x${CONFIG_CPU_LITTLE_ENDIAN}" = "xy" \ - && $(LD) --version | head -1 | grep ' 2\.24$$' >/dev/null ; then \ + @if test "x${CONFIG_LD_IS_LLD}" != "xy" -a \ + "x$(call ld-ifversion, -le, 22400, y)" = "xy" ; then \ echo -n '*** binutils 2.24 miscompiles weak symbols ' ; \ echo 'in some circumstances.' ; \ + echo '*** binutils 2.23 do not define the TOC symbol ' ; \ echo -n '*** Please use a different binutils version.' ; \ false ; \ fi diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 089ee3ea55c8..9993c6256ad2 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -123,7 +123,7 @@ src-wlib-y := string.S crt0.S stdio.c decompress.c main.c \ oflib.c ofconsole.c cuboot.c src-wlib-$(CONFIG_PPC_MPC52xx) += mpc52xx-psc.c -src-wlib-$(CONFIG_PPC64_BOOT_WRAPPER) += opal-calls.S opal.c +src-wlib-$(CONFIG_PPC_POWERNV) += opal-calls.S opal.c ifndef CONFIG_PPC64_BOOT_WRAPPER src-wlib-y += crtsavres.S endif diff --git a/arch/powerpc/boot/crt0.S b/arch/powerpc/boot/crt0.S index 1d83966f5ef6..feadee18e271 100644 --- a/arch/powerpc/boot/crt0.S +++ b/arch/powerpc/boot/crt0.S @@ -28,7 +28,7 @@ p_etext: .8byte _etext p_bss_start: .8byte __bss_start p_end: .8byte _end -p_toc: .8byte __toc_start + 0x8000 - p_base +p_toc: .8byte .TOC. - p_base p_dyn: .8byte __dynamic_start - p_base p_rela: .8byte __rela_dyn_start - p_base p_prom: .8byte 0 @@ -226,16 +226,19 @@ p_base: mflr r10 /* r10 now points to runtime addr of p_base */ #ifdef __powerpc64__ #define PROM_FRAME_SIZE 512 -#define SAVE_GPR(n, base) std n,8*(n)(base) -#define REST_GPR(n, base) ld n,8*(n)(base) -#define SAVE_2GPRS(n, base) SAVE_GPR(n, base); SAVE_GPR(n+1, base) -#define SAVE_4GPRS(n, base) SAVE_2GPRS(n, base); SAVE_2GPRS(n+2, base) -#define SAVE_8GPRS(n, base) SAVE_4GPRS(n, base); SAVE_4GPRS(n+4, base) -#define SAVE_10GPRS(n, base) SAVE_8GPRS(n, base); SAVE_2GPRS(n+8, base) -#define REST_2GPRS(n, base) REST_GPR(n, base); REST_GPR(n+1, base) -#define REST_4GPRS(n, base) REST_2GPRS(n, base); REST_2GPRS(n+2, base) -#define REST_8GPRS(n, base) REST_4GPRS(n, base); REST_4GPRS(n+4, base) -#define REST_10GPRS(n, base) REST_8GPRS(n, base); REST_2GPRS(n+8, base) + +.macro OP_REGS op, width, start, end, base, offset + .Lreg=\start + .rept (\end - \start + 1) + \op .Lreg,\offset+\width*.Lreg(\base) + .Lreg=.Lreg+1 + .endr +.endm + +#define SAVE_GPRS(start, end, base) OP_REGS std, 8, start, end, base, 0 +#define REST_GPRS(start, end, base) OP_REGS ld, 8, start, end, base, 0 +#define SAVE_GPR(n, base) SAVE_GPRS(n, n, base) +#define REST_GPR(n, base) REST_GPRS(n, n, base) /* prom handles the jump into and return from firmware. The prom args pointer is loaded in r3. */ @@ -246,9 +249,7 @@ prom: stdu r1,-PROM_FRAME_SIZE(r1) /* Save SP and create stack space */ SAVE_GPR(2, r1) - SAVE_GPR(13, r1) - SAVE_8GPRS(14, r1) - SAVE_10GPRS(22, r1) + SAVE_GPRS(13, 31, r1) mfcr r10 std r10,8*32(r1) mfmsr r10 @@ -283,9 +284,7 @@ prom: /* Restore other registers */ REST_GPR(2, r1) - REST_GPR(13, r1) - REST_8GPRS(14, r1) - REST_10GPRS(22, r1) + REST_GPRS(13, 31, r1) ld r10,8*32(r1) mtcr r10 diff --git a/arch/powerpc/boot/dts/a4m072.dts b/arch/powerpc/boot/dts/a4m072.dts index a9cef5726422..d4270a2ec6c7 100644 --- a/arch/powerpc/boot/dts/a4m072.dts +++ b/arch/powerpc/boot/dts/a4m072.dts @@ -140,8 +140,8 @@ clock-frequency = <0>; /* From boot loader */ interrupts = <2 8 0 2 9 0 2 10 0>; bus-range = <0 0>; - ranges = <0x42000000 0 0x80000000 0x80000000 0 0x10000000 - 0x02000000 0 0x90000000 0x90000000 0 0x10000000 - 0x01000000 0 0x00000000 0xa0000000 0 0x01000000>; + ranges = <0x42000000 0 0x80000000 0x80000000 0 0x10000000>, + <0x02000000 0 0x90000000 0x90000000 0 0x10000000>, + <0x01000000 0 0x00000000 0xa0000000 0 0x01000000>; }; }; diff --git a/arch/powerpc/boot/dts/bluestone.dts b/arch/powerpc/boot/dts/bluestone.dts index aa1ae94cd776..6971595319c1 100644 --- a/arch/powerpc/boot/dts/bluestone.dts +++ b/arch/powerpc/boot/dts/bluestone.dts @@ -366,30 +366,5 @@ 0x0 0x0 0x0 0x3 &UIC3 0xe 0x4 /* swizzled int C */ 0x0 0x0 0x0 0x4 &UIC3 0xf 0x4 /* swizzled int D */>; }; - - MSI: ppc4xx-msi@C10000000 { - compatible = "amcc,ppc4xx-msi", "ppc4xx-msi"; - reg = < 0xC 0x10000000 0x100 - 0xC 0x10000000 0x100>; - sdr-base = <0x36C>; - msi-data = <0x00004440>; - msi-mask = <0x0000ffe0>; - interrupts =<0 1 2 3 4 5 6 7>; - interrupt-parent = <&MSI>; - #interrupt-cells = <1>; - #address-cells = <0>; - #size-cells = <0>; - msi-available-ranges = <0x0 0x100>; - interrupt-map = < - 0 &UIC3 0x18 1 - 1 &UIC3 0x19 1 - 2 &UIC3 0x1A 1 - 3 &UIC3 0x1B 1 - 4 &UIC3 0x1C 1 - 5 &UIC3 0x1D 1 - 6 &UIC3 0x1E 1 - 7 &UIC3 0x1F 1 - >; - }; }; }; diff --git a/arch/powerpc/boot/dts/canyonlands.dts b/arch/powerpc/boot/dts/canyonlands.dts index c5fbb08e0a6e..5db1bff6b23d 100644 --- a/arch/powerpc/boot/dts/canyonlands.dts +++ b/arch/powerpc/boot/dts/canyonlands.dts @@ -544,23 +544,5 @@ 0x0 0x0 0x0 0x3 &UIC3 0x12 0x4 /* swizzled int C */ 0x0 0x0 0x0 0x4 &UIC3 0x13 0x4 /* swizzled int D */>; }; - - MSI: ppc4xx-msi@C10000000 { - compatible = "amcc,ppc4xx-msi", "ppc4xx-msi"; - reg = < 0xC 0x10000000 0x100>; - sdr-base = <0x36C>; - msi-data = <0x00000000>; - msi-mask = <0x44440000>; - interrupt-count = <3>; - interrupts = <0 1 2 3>; - interrupt-parent = <&UIC3>; - #interrupt-cells = <1>; - #address-cells = <0>; - #size-cells = <0>; - interrupt-map = <0 &UIC3 0x18 1 - 1 &UIC3 0x19 1 - 2 &UIC3 0x1A 1 - 3 &UIC3 0x1B 1>; - }; }; }; diff --git a/arch/powerpc/boot/dts/charon.dts b/arch/powerpc/boot/dts/charon.dts index 408b486b13df..ea6e76ae2545 100644 --- a/arch/powerpc/boot/dts/charon.dts +++ b/arch/powerpc/boot/dts/charon.dts @@ -35,7 +35,7 @@ }; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x08000000>; // 128MB }; @@ -225,8 +225,8 @@ clock-frequency = <0>; // From boot loader interrupts = <2 8 0 2 9 0 2 10 0>; bus-range = <0 0>; - ranges = <0x42000000 0 0x80000000 0x80000000 0 0x10000000 - 0x02000000 0 0x90000000 0x90000000 0 0x10000000 - 0x01000000 0 0x00000000 0xa0000000 0 0x01000000>; + ranges = <0x42000000 0 0x80000000 0x80000000 0 0x10000000>, + <0x02000000 0 0x90000000 0x90000000 0 0x10000000>, + <0x01000000 0 0x00000000 0xa0000000 0 0x01000000>; }; }; diff --git a/arch/powerpc/boot/dts/digsy_mtc.dts b/arch/powerpc/boot/dts/digsy_mtc.dts index 0e5e9d3acf79..dfaf974c0ce6 100644 --- a/arch/powerpc/boot/dts/digsy_mtc.dts +++ b/arch/powerpc/boot/dts/digsy_mtc.dts @@ -16,7 +16,7 @@ model = "intercontrol,digsy-mtc"; compatible = "intercontrol,digsy-mtc"; - memory { + memory@0 { reg = <0x00000000 0x02000000>; // 32MB }; @@ -25,14 +25,6 @@ status = "disabled"; }; - spi@f00 { - msp430@0 { - compatible = "spidev"; - spi-max-frequency = <32000>; - reg = <0>; - }; - }; - psc@2000 { // PSC1 status = "disabled"; }; @@ -98,9 +90,9 @@ clock-frequency = <0>; // From boot loader interrupts = <2 8 0 2 9 0 2 10 0>; bus-range = <0 0>; - ranges = <0x42000000 0 0x80000000 0x80000000 0 0x10000000 - 0x02000000 0 0x90000000 0x90000000 0 0x10000000 - 0x01000000 0 0x00000000 0xa0000000 0 0x01000000>; + ranges = <0x42000000 0 0x80000000 0x80000000 0 0x10000000>, + <0x02000000 0 0x90000000 0x90000000 0 0x10000000>, + <0x01000000 0 0x00000000 0xa0000000 0 0x01000000>; }; localbus { diff --git a/arch/powerpc/boot/dts/fsl/t1023rdb.dts b/arch/powerpc/boot/dts/fsl/t1023rdb.dts index 5ba6fbfca274..f82f85c65964 100644 --- a/arch/powerpc/boot/dts/fsl/t1023rdb.dts +++ b/arch/powerpc/boot/dts/fsl/t1023rdb.dts @@ -154,7 +154,7 @@ fm1mac3: ethernet@e4000 { phy-handle = <&sgmii_aqr_phy3>; - phy-connection-type = "sgmii-2500"; + phy-connection-type = "2500base-x"; sleep = <&rcpm 0x20000000>; }; diff --git a/arch/powerpc/boot/dts/katmai.dts b/arch/powerpc/boot/dts/katmai.dts index a8f353229fb7..4262b2bbd6de 100644 --- a/arch/powerpc/boot/dts/katmai.dts +++ b/arch/powerpc/boot/dts/katmai.dts @@ -442,24 +442,6 @@ 0x0 0x0 0x0 0x4 &UIC3 0xb 0x4 /* swizzled int D */>; }; - MSI: ppc4xx-msi@400300000 { - compatible = "amcc,ppc4xx-msi", "ppc4xx-msi"; - reg = < 0x4 0x00300000 0x100>; - sdr-base = <0x3B0>; - msi-data = <0x00000000>; - msi-mask = <0x44440000>; - interrupt-count = <3>; - interrupts =<0 1 2 3>; - interrupt-parent = <&UIC0>; - #interrupt-cells = <1>; - #address-cells = <0>; - #size-cells = <0>; - interrupt-map = <0 &UIC0 0xC 1 - 1 &UIC0 0x0D 1 - 2 &UIC0 0x0E 1 - 3 &UIC0 0x0F 1>; - }; - I2O: i2o@400100000 { compatible = "ibm,i2o-440spe"; reg = <0x00000004 0x00100000 0x100>; diff --git a/arch/powerpc/boot/dts/kilauea.dts b/arch/powerpc/boot/dts/kilauea.dts index a709fb47a180..c07a7525a72c 100644 --- a/arch/powerpc/boot/dts/kilauea.dts +++ b/arch/powerpc/boot/dts/kilauea.dts @@ -403,33 +403,5 @@ 0x0 0x0 0x0 0x3 &UIC2 0xd 0x4 /* swizzled int C */ 0x0 0x0 0x0 0x4 &UIC2 0xe 0x4 /* swizzled int D */>; }; - - MSI: ppc4xx-msi@C10000000 { - compatible = "amcc,ppc4xx-msi", "ppc4xx-msi"; - reg = <0xEF620000 0x100>; - sdr-base = <0x4B0>; - msi-data = <0x00000000>; - msi-mask = <0x44440000>; - interrupt-count = <12>; - interrupts = <0 1 2 3 4 5 6 7 8 9 0xA 0xB 0xC 0xD>; - interrupt-parent = <&UIC2>; - #interrupt-cells = <1>; - #address-cells = <0>; - #size-cells = <0>; - interrupt-map = <0 &UIC2 0x10 1 - 1 &UIC2 0x11 1 - 2 &UIC2 0x12 1 - 2 &UIC2 0x13 1 - 2 &UIC2 0x14 1 - 2 &UIC2 0x15 1 - 2 &UIC2 0x16 1 - 2 &UIC2 0x17 1 - 2 &UIC2 0x18 1 - 2 &UIC2 0x19 1 - 2 &UIC2 0x1A 1 - 2 &UIC2 0x1B 1 - 2 &UIC2 0x1C 1 - 3 &UIC2 0x1D 1>; - }; }; }; diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts index cb2782dd6132..b9d8487813b4 100644 --- a/arch/powerpc/boot/dts/lite5200.dts +++ b/arch/powerpc/boot/dts/lite5200.dts @@ -32,7 +32,7 @@ }; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x04000000>; // 64MB }; @@ -283,9 +283,9 @@ clock-frequency = <0>; // From boot loader interrupts = <2 8 0 2 9 0 2 10 0>; bus-range = <0 0>; - ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000 - 0x02000000 0 0xa0000000 0xa0000000 0 0x10000000 - 0x01000000 0 0x00000000 0xb0000000 0 0x01000000>; + ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000>, + <0x02000000 0 0xa0000000 0xa0000000 0 0x10000000>, + <0x01000000 0 0x00000000 0xb0000000 0 0x01000000>; }; localbus { diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts index 2b86c81f9048..7e2d91c7cb66 100644 --- a/arch/powerpc/boot/dts/lite5200b.dts +++ b/arch/powerpc/boot/dts/lite5200b.dts @@ -31,7 +31,7 @@ led4 { gpios = <&gpio_simple 2 1>; }; }; - memory { + memory@0 { reg = <0x00000000 0x10000000>; // 256MB }; @@ -116,9 +116,9 @@ clock-frequency = <0>; // From boot loader interrupts = <2 8 0 2 9 0 2 10 0>; bus-range = <0 0>; - ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000 - 0x02000000 0 0xa0000000 0xa0000000 0 0x10000000 - 0x01000000 0 0x00000000 0xb0000000 0 0x01000000>; + ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000>, + <0x02000000 0 0xa0000000 0xa0000000 0 0x10000000>, + <0x01000000 0 0x00000000 0xb0000000 0 0x01000000>; }; localbus { diff --git a/arch/powerpc/boot/dts/media5200.dts b/arch/powerpc/boot/dts/media5200.dts index 61cae9dcddef..96524ede16cd 100644 --- a/arch/powerpc/boot/dts/media5200.dts +++ b/arch/powerpc/boot/dts/media5200.dts @@ -32,7 +32,7 @@ }; }; - memory { + memory@0 { reg = <0x00000000 0x08000000>; // 128MB RAM }; @@ -96,9 +96,9 @@ 0xe000 0 0 1 &media5200_fpga 0 5 // CoralIP >; - ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000 - 0x02000000 0 0xa0000000 0xa0000000 0 0x10000000 - 0x01000000 0 0x00000000 0xb0000000 0 0x01000000>; + ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000>, + <0x02000000 0 0xa0000000 0xa0000000 0 0x10000000>, + <0x01000000 0 0x00000000 0xb0000000 0 0x01000000>; interrupt-parent = <&mpc5200_pic>; }; diff --git a/arch/powerpc/boot/dts/mpc5200b.dtsi b/arch/powerpc/boot/dts/mpc5200b.dtsi index 648fe31795f4..ffa82c7e1055 100644 --- a/arch/powerpc/boot/dts/mpc5200b.dtsi +++ b/arch/powerpc/boot/dts/mpc5200b.dtsi @@ -33,7 +33,7 @@ }; }; - memory: memory { + memory: memory@0 { device_type = "memory"; reg = <0x00000000 0x04000000>; // 64MB }; @@ -276,7 +276,9 @@ clock-frequency = <0>; // From boot loader interrupts = <2 8 0 2 9 0 2 10 0>; bus-range = <0 0>; - // ranges = need to add + ranges = <0x42000000 0 0x80000000 0x80000000 0 0x10000000>, + <0x02000000 0 0x90000000 0x90000000 0 0x10000000>, + <0x01000000 0 0x00000000 0xa0000000 0 0x01000000>; }; localbus: localbus { diff --git a/arch/powerpc/boot/dts/mucmc52.dts b/arch/powerpc/boot/dts/mucmc52.dts index c6c66306308d..e88a7bd4034d 100644 --- a/arch/powerpc/boot/dts/mucmc52.dts +++ b/arch/powerpc/boot/dts/mucmc52.dts @@ -106,9 +106,9 @@ 0x8000 0 0 3 &mpc5200_pic 0 2 3 0x8000 0 0 4 &mpc5200_pic 0 1 3 >; - ranges = <0x42000000 0 0x60000000 0x60000000 0 0x10000000 - 0x02000000 0 0x90000000 0x90000000 0 0x10000000 - 0x01000000 0 0x00000000 0xa0000000 0 0x01000000>; + ranges = <0x42000000 0 0x60000000 0x60000000 0 0x10000000>, + <0x02000000 0 0x90000000 0x90000000 0 0x10000000>, + <0x01000000 0 0x00000000 0xa0000000 0 0x01000000>; }; localbus { diff --git a/arch/powerpc/boot/dts/o2d.dts b/arch/powerpc/boot/dts/o2d.dts index 24a46f65e529..e0a8d3034417 100644 --- a/arch/powerpc/boot/dts/o2d.dts +++ b/arch/powerpc/boot/dts/o2d.dts @@ -12,7 +12,7 @@ model = "ifm,o2d"; compatible = "ifm,o2d"; - memory { + memory@0 { reg = <0x00000000 0x08000000>; // 128MB }; diff --git a/arch/powerpc/boot/dts/o2d.dtsi b/arch/powerpc/boot/dts/o2d.dtsi index 6661955a2be4..7e52509fa506 100644 --- a/arch/powerpc/boot/dts/o2d.dtsi +++ b/arch/powerpc/boot/dts/o2d.dtsi @@ -19,7 +19,7 @@ model = "ifm,o2d"; compatible = "ifm,o2d"; - memory { + memory@0 { reg = <0x00000000 0x04000000>; // 64MB }; @@ -34,12 +34,6 @@ #address-cells = <1>; #size-cells = <0>; cell-index = <0>; - - spidev@0 { - compatible = "spidev"; - spi-max-frequency = <250000>; - reg = <0>; - }; }; psc@2200 { // PSC2 diff --git a/arch/powerpc/boot/dts/o2dnt2.dts b/arch/powerpc/boot/dts/o2dnt2.dts index eeba7f5507d5..c2eedbd1f5fc 100644 --- a/arch/powerpc/boot/dts/o2dnt2.dts +++ b/arch/powerpc/boot/dts/o2dnt2.dts @@ -12,7 +12,7 @@ model = "ifm,o2dnt2"; compatible = "ifm,o2d"; - memory { + memory@0 { reg = <0x00000000 0x08000000>; // 128MB }; diff --git a/arch/powerpc/boot/dts/o3dnt.dts b/arch/powerpc/boot/dts/o3dnt.dts index fd00396b0593..e4c1bdd41271 100644 --- a/arch/powerpc/boot/dts/o3dnt.dts +++ b/arch/powerpc/boot/dts/o3dnt.dts @@ -12,7 +12,7 @@ model = "ifm,o3dnt"; compatible = "ifm,o2d"; - memory { + memory@0 { reg = <0x00000000 0x04000000>; // 64MB }; diff --git a/arch/powerpc/boot/dts/pcm030.dts b/arch/powerpc/boot/dts/pcm030.dts index b1bc731f7afd..5cee474dcc4c 100644 --- a/arch/powerpc/boot/dts/pcm030.dts +++ b/arch/powerpc/boot/dts/pcm030.dts @@ -90,9 +90,9 @@ 0xc800 0 0 2 &mpc5200_pic 1 2 3 0xc800 0 0 3 &mpc5200_pic 1 3 3 0xc800 0 0 4 &mpc5200_pic 0 0 3>; - ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000 - 0x02000000 0 0xa0000000 0xa0000000 0 0x10000000 - 0x01000000 0 0x00000000 0xb0000000 0 0x01000000>; + ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000>, + <0x02000000 0 0xa0000000 0xa0000000 0 0x10000000>, + <0x01000000 0 0x00000000 0xb0000000 0 0x01000000>; }; localbus { diff --git a/arch/powerpc/boot/dts/pcm032.dts b/arch/powerpc/boot/dts/pcm032.dts index 780e13d99e7b..d00f13b62510 100644 --- a/arch/powerpc/boot/dts/pcm032.dts +++ b/arch/powerpc/boot/dts/pcm032.dts @@ -20,7 +20,7 @@ model = "phytec,pcm032"; compatible = "phytec,pcm032"; - memory { + memory@0 { reg = <0x00000000 0x08000000>; // 128MB }; @@ -87,9 +87,9 @@ 0xc800 0 0 2 &mpc5200_pic 1 2 3 0xc800 0 0 3 &mpc5200_pic 1 3 3 0xc800 0 0 4 &mpc5200_pic 0 0 3>; - ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000 - 0x02000000 0 0xa0000000 0xa0000000 0 0x10000000 - 0x01000000 0 0x00000000 0xb0000000 0 0x01000000>; + ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000>, + <0x02000000 0 0xa0000000 0xa0000000 0 0x10000000>, + <0x01000000 0 0x00000000 0xb0000000 0 0x01000000>; }; localbus { diff --git a/arch/powerpc/boot/dts/redwood.dts b/arch/powerpc/boot/dts/redwood.dts index f38035a1f4a1..3c849e23e5f3 100644 --- a/arch/powerpc/boot/dts/redwood.dts +++ b/arch/powerpc/boot/dts/redwood.dts @@ -358,25 +358,6 @@ 0x0 0x0 0x0 0x4 &UIC3 0xb 0x4 /* swizzled int D */>; }; - MSI: ppc4xx-msi@400300000 { - compatible = "amcc,ppc4xx-msi", "ppc4xx-msi"; - reg = < 0x4 0x00300000 0x100 - 0x4 0x00300000 0x100>; - sdr-base = <0x3B0>; - msi-data = <0x00000000>; - msi-mask = <0x44440000>; - interrupt-count = <3>; - interrupts =<0 1 2 3>; - interrupt-parent = <&UIC0>; - #interrupt-cells = <1>; - #address-cells = <0>; - #size-cells = <0>; - interrupt-map = <0 &UIC0 0xC 1 - 1 &UIC0 0x0D 1 - 2 &UIC0 0x0E 1 - 3 &UIC0 0x0F 1>; - }; - }; diff --git a/arch/powerpc/boot/dts/tqm5200.dts b/arch/powerpc/boot/dts/tqm5200.dts index 9ed0bc78967e..372177b19e60 100644 --- a/arch/powerpc/boot/dts/tqm5200.dts +++ b/arch/powerpc/boot/dts/tqm5200.dts @@ -32,7 +32,7 @@ }; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x04000000>; // 64MB }; @@ -200,8 +200,8 @@ clock-frequency = <0>; // From boot loader interrupts = <2 8 0 2 9 0 2 10 0>; bus-range = <0 0>; - ranges = <0x42000000 0 0x80000000 0x80000000 0 0x10000000 - 0x02000000 0 0x90000000 0x90000000 0 0x10000000 - 0x01000000 0 0x00000000 0xa0000000 0 0x01000000>; + ranges = <0x42000000 0 0x80000000 0x80000000 0 0x10000000>, + <0x02000000 0 0x90000000 0x90000000 0 0x10000000>, + <0x01000000 0 0x00000000 0xa0000000 0 0x01000000>; }; }; diff --git a/arch/powerpc/boot/serial.c b/arch/powerpc/boot/serial.c index 9a19e5905485..54d2522be485 100644 --- a/arch/powerpc/boot/serial.c +++ b/arch/powerpc/boot/serial.c @@ -132,7 +132,7 @@ int serial_console_init(void) else if (dt_is_compatible(devp, "fsl,mpc5200-psc-uart")) rc = mpc5200_psc_console_init(devp, &serial_cd); #endif -#ifdef CONFIG_PPC64_BOOT_WRAPPER +#ifdef CONFIG_PPC_POWERNV else if (dt_is_compatible(devp, "ibm,opal-console-raw")) rc = opal_console_init(devp, &serial_cd); #endif diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index 1cd82564c996..9184eda780fd 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -26,6 +26,8 @@ # Stop execution if any command fails set -e +export LC_ALL=C + # Allow for verbose output if [ "$V" = 1 ]; then set -x diff --git a/arch/powerpc/boot/zImage.lds.S b/arch/powerpc/boot/zImage.lds.S index d6f072865627..d65cd55a6f38 100644 --- a/arch/powerpc/boot/zImage.lds.S +++ b/arch/powerpc/boot/zImage.lds.S @@ -36,12 +36,9 @@ SECTIONS } #ifdef CONFIG_PPC64_BOOT_WRAPPER - . = ALIGN(256); - .got : + .got : ALIGN(256) { - __toc_start = .; - *(.got) - *(.toc) + *(.got .toc) } #endif diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index cc2c0d51f493..7fd9e596ea33 100644 --- a/arch/powerpc/configs/cell_defconfig +++ b/arch/powerpc/configs/cell_defconfig @@ -36,7 +36,6 @@ CONFIG_GEN_RTC=y CONFIG_BINFMT_MISC=m CONFIG_IRQ_ALL_CPUS=y CONFIG_NUMA=y -CONFIG_PPC_64K_PAGES=y CONFIG_SCHED_SMT=y CONFIG_PCIEPORTBUS=y CONFIG_NET=y diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index 63d611cc160f..9d6212a8b195 100644 --- a/arch/powerpc/configs/g5_defconfig +++ b/arch/powerpc/configs/g5_defconfig @@ -26,6 +26,7 @@ CONFIG_CPU_FREQ_PMAC64=y CONFIG_GEN_RTC=y CONFIG_KEXEC=y CONFIG_IRQ_ALL_CPUS=y +CONFIG_PPC_4K_PAGES=y CONFIG_PCI_MSI=y CONFIG_NET=y CONFIG_PACKET=y diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig index 9424c1e67e1c..c821a97f4a89 100644 --- a/arch/powerpc/configs/maple_defconfig +++ b/arch/powerpc/configs/maple_defconfig @@ -25,6 +25,7 @@ CONFIG_UDBG_RTAS_CONSOLE=y CONFIG_GEN_RTC=y CONFIG_KEXEC=y CONFIG_IRQ_ALL_CPUS=y +CONFIG_PPC_4K_PAGES=y CONFIG_PCI_MSI=y CONFIG_NET=y CONFIG_PACKET=y diff --git a/arch/powerpc/configs/microwatt_defconfig b/arch/powerpc/configs/microwatt_defconfig index 9465209b8c5b..eff933ebbb9e 100644 --- a/arch/powerpc/configs/microwatt_defconfig +++ b/arch/powerpc/configs/microwatt_defconfig @@ -15,6 +15,8 @@ CONFIG_EMBEDDED=y # CONFIG_COMPAT_BRK is not set # CONFIG_SLAB_MERGE_DEFAULT is not set CONFIG_PPC64=y +CONFIG_POWER9_CPU=y +# CONFIG_PPC_64S_HASH_MMU is not set # CONFIG_PPC_KUEP is not set # CONFIG_PPC_KUAP is not set CONFIG_CPU_LITTLE_ENDIAN=y @@ -26,7 +28,7 @@ CONFIG_PPC_MICROWATT=y # CONFIG_PPC_OF_BOOT_TRAMPOLINE is not set CONFIG_CPU_FREQ=y CONFIG_HZ_100=y -# CONFIG_PPC_MEM_KEYS is not set +CONFIG_PPC_4K_PAGES=y # CONFIG_SECCOMP is not set # CONFIG_MQ_IOSCHED_KYBER is not set # CONFIG_COREDUMP is not set diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig index 78606b7e42df..e00a703581c3 100644 --- a/arch/powerpc/configs/pasemi_defconfig +++ b/arch/powerpc/configs/pasemi_defconfig @@ -22,7 +22,6 @@ CONFIG_CPU_FREQ_GOV_POWERSAVE=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_CPU_FREQ_GOV_ONDEMAND=y CONFIG_HZ_1000=y -CONFIG_PPC_64K_PAGES=y # CONFIG_SECCOMP is not set CONFIG_PCI_MSI=y CONFIG_PCCARD=y diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig index 7aefac5afab0..13885ec563d1 100644 --- a/arch/powerpc/configs/pmac32_defconfig +++ b/arch/powerpc/configs/pmac32_defconfig @@ -169,7 +169,6 @@ CONFIG_USB_USBNET=m CONFIG_B43=m CONFIG_B43LEGACY=m CONFIG_P54_COMMON=m -CONFIG_PRISM54=m CONFIG_INPUT_EVDEV=y # CONFIG_KEYBOARD_ATKBD is not set # CONFIG_MOUSE_PS2 is not set diff --git a/arch/powerpc/configs/powernv_defconfig b/arch/powerpc/configs/powernv_defconfig index 8bfeea6c7de7..49f49c263935 100644 --- a/arch/powerpc/configs/powernv_defconfig +++ b/arch/powerpc/configs/powernv_defconfig @@ -62,7 +62,6 @@ CONFIG_MEMORY_FAILURE=y CONFIG_HWPOISON_INJECT=m CONFIG_TRANSPARENT_HUGEPAGE=y CONFIG_DEFERRED_STRUCT_PAGE_INIT=y -CONFIG_PPC_64K_PAGES=y CONFIG_SCHED_SMT=y CONFIG_PM=y CONFIG_HOTPLUG_PCI=y diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index 0ad2291337a7..c8b0e80d613b 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -26,7 +26,6 @@ CONFIG_PPC64=y CONFIG_NR_CPUS=2048 CONFIG_PPC_SPLPAR=y CONFIG_DTL=y -CONFIG_SCANLOG=m CONFIG_PPC_SMLPAR=y CONFIG_IBMEBUS=y CONFIG_PPC_SVM=y @@ -52,7 +51,6 @@ CONFIG_KEXEC_FILE=y CONFIG_CRASH_DUMP=y CONFIG_FA_DUMP=y CONFIG_IRQ_ALL_CPUS=y -CONFIG_PPC_64K_PAGES=y CONFIG_SCHED_SMT=y CONFIG_HOTPLUG_PCI=y CONFIG_HOTPLUG_PCI_RPA=m diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig index 6697c5e6682f..bb549cb1c3e3 100644 --- a/arch/powerpc/configs/ppc6xx_defconfig +++ b/arch/powerpc/configs/ppc6xx_defconfig @@ -1022,7 +1022,6 @@ CONFIG_NFSD=m CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y CONFIG_CIFS=m -CONFIG_CIFS_WEAK_PW_HASH=y CONFIG_CIFS_UPCALL=y CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index f300dcb937cc..7c95fab4b920 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -30,6 +30,7 @@ CONFIG_PS3_LPM=m # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_MISC=y CONFIG_KEXEC=y +CONFIG_PPC_4K_PAGES=y # CONFIG_SPARSEMEM_VMEMMAP is not set # CONFIG_COMPACTION is not set CONFIG_SCHED_SMT=y diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index b183629f1bcf..b571d084c148 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -38,7 +38,6 @@ CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_PARTITION_ADVANCED=y CONFIG_PPC_SPLPAR=y CONFIG_DTL=y -CONFIG_SCANLOG=m CONFIG_PPC_SMLPAR=y CONFIG_IBMEBUS=y CONFIG_PAPR_SCM=m @@ -56,7 +55,6 @@ CONFIG_MEMORY_HOTPLUG=y CONFIG_MEMORY_HOTREMOVE=y CONFIG_KSM=y CONFIG_TRANSPARENT_HUGEPAGE=y -CONFIG_PPC_64K_PAGES=y CONFIG_SCHED_SMT=y CONFIG_HOTPLUG_PCI=y CONFIG_HOTPLUG_PCI_RPA=m @@ -190,7 +188,6 @@ CONFIG_HVCS=m CONFIG_VIRTIO_CONSOLE=m CONFIG_IBM_BSR=m CONFIG_RAW_DRIVER=y -CONFIG_MAX_RAW_DEVS=1024 CONFIG_I2C_CHARDEV=y CONFIG_FB=y CONFIG_FIRMWARE_EDID=y diff --git a/arch/powerpc/configs/skiroot_defconfig b/arch/powerpc/configs/skiroot_defconfig index b806a5d3a695..f491875700e8 100644 --- a/arch/powerpc/configs/skiroot_defconfig +++ b/arch/powerpc/configs/skiroot_defconfig @@ -43,7 +43,6 @@ CONFIG_KEXEC_FILE=y CONFIG_PRESERVE_FA_DUMP=y CONFIG_IRQ_ALL_CPUS=y CONFIG_NUMA=y -CONFIG_PPC_64K_PAGES=y CONFIG_SCHED_SMT=y CONFIG_CMDLINE="console=tty0 console=hvc0 ipr.fast_reboot=1 quiet" # CONFIG_SECCOMP is not set @@ -275,7 +274,6 @@ CONFIG_NLS_UTF8=y CONFIG_ENCRYPTED_KEYS=y CONFIG_SECURITY=y CONFIG_HARDENED_USERCOPY=y -# CONFIG_HARDENED_USERCOPY_FALLBACK is not set CONFIG_HARDENED_USERCOPY_PAGESPAN=y CONFIG_FORTIFY_SOURCE=y CONFIG_SECURITY_LOCKDOWN_LSM=y diff --git a/arch/powerpc/crypto/md5-asm.S b/arch/powerpc/crypto/md5-asm.S index 948d100a2934..fa6bc440cf4a 100644 --- a/arch/powerpc/crypto/md5-asm.S +++ b/arch/powerpc/crypto/md5-asm.S @@ -38,15 +38,11 @@ #define INITIALIZE \ PPC_STLU r1,-INT_FRAME_SIZE(r1); \ - SAVE_8GPRS(14, r1); /* push registers onto stack */ \ - SAVE_4GPRS(22, r1); \ - SAVE_GPR(26, r1) + SAVE_GPRS(14, 26, r1) /* push registers onto stack */ #define FINALIZE \ - REST_8GPRS(14, r1); /* pop registers from stack */ \ - REST_4GPRS(22, r1); \ - REST_GPR(26, r1); \ - addi r1,r1,INT_FRAME_SIZE; + REST_GPRS(14, 26, r1); /* pop registers from stack */ \ + addi r1,r1,INT_FRAME_SIZE #ifdef __BIG_ENDIAN__ #define LOAD_DATA(reg, off) \ diff --git a/arch/powerpc/crypto/sha1-powerpc-asm.S b/arch/powerpc/crypto/sha1-powerpc-asm.S index 23e248beff71..f0d5ed557ab1 100644 --- a/arch/powerpc/crypto/sha1-powerpc-asm.S +++ b/arch/powerpc/crypto/sha1-powerpc-asm.S @@ -125,8 +125,7 @@ _GLOBAL(powerpc_sha_transform) PPC_STLU r1,-INT_FRAME_SIZE(r1) - SAVE_8GPRS(14, r1) - SAVE_10GPRS(22, r1) + SAVE_GPRS(14, 31, r1) /* Load up A - E */ lwz RA(0),0(r3) /* A */ @@ -184,7 +183,6 @@ _GLOBAL(powerpc_sha_transform) stw RD(0),12(r3) stw RE(0),16(r3) - REST_8GPRS(14, r1) - REST_10GPRS(22, r1) + REST_GPRS(14, 31, r1) addi r1,r1,INT_FRAME_SIZE blr diff --git a/arch/powerpc/crypto/sha1-spe-glue.c b/arch/powerpc/crypto/sha1-spe-glue.c index 88e8ea73bfa7..9170892a8557 100644 --- a/arch/powerpc/crypto/sha1-spe-glue.c +++ b/arch/powerpc/crypto/sha1-spe-glue.c @@ -13,6 +13,7 @@ #include <linux/mm.h> #include <linux/types.h> #include <crypto/sha1.h> +#include <crypto/sha1_base.h> #include <asm/byteorder.h> #include <asm/switch_to.h> #include <linux/hardirq.h> @@ -55,20 +56,6 @@ static inline void ppc_sha1_clear_context(struct sha1_state *sctx) do { *ptr++ = 0; } while (--count); } -static int ppc_spe_sha1_init(struct shash_desc *desc) -{ - struct sha1_state *sctx = shash_desc_ctx(desc); - - sctx->state[0] = SHA1_H0; - sctx->state[1] = SHA1_H1; - sctx->state[2] = SHA1_H2; - sctx->state[3] = SHA1_H3; - sctx->state[4] = SHA1_H4; - sctx->count = 0; - - return 0; -} - static int ppc_spe_sha1_update(struct shash_desc *desc, const u8 *data, unsigned int len) { @@ -168,7 +155,7 @@ static int ppc_spe_sha1_import(struct shash_desc *desc, const void *in) static struct shash_alg alg = { .digestsize = SHA1_DIGEST_SIZE, - .init = ppc_spe_sha1_init, + .init = sha1_base_init, .update = ppc_spe_sha1_update, .final = ppc_spe_sha1_final, .export = ppc_spe_sha1_export, diff --git a/arch/powerpc/crypto/sha1.c b/arch/powerpc/crypto/sha1.c index 7a55d790cdb1..f283bbd3f121 100644 --- a/arch/powerpc/crypto/sha1.c +++ b/arch/powerpc/crypto/sha1.c @@ -18,21 +18,11 @@ #include <linux/mm.h> #include <linux/types.h> #include <crypto/sha1.h> +#include <crypto/sha1_base.h> #include <asm/byteorder.h> void powerpc_sha_transform(u32 *state, const u8 *src); -static int powerpc_sha1_init(struct shash_desc *desc) -{ - struct sha1_state *sctx = shash_desc_ctx(desc); - - *sctx = (struct sha1_state){ - .state = { SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4 }, - }; - - return 0; -} - static int powerpc_sha1_update(struct shash_desc *desc, const u8 *data, unsigned int len) { @@ -114,7 +104,7 @@ static int powerpc_sha1_import(struct shash_desc *desc, const void *in) static struct shash_alg alg = { .digestsize = SHA1_DIGEST_SIZE, - .init = powerpc_sha1_init, + .init = sha1_base_init, .update = powerpc_sha1_update, .final = powerpc_sha1_final, .export = powerpc_sha1_export, diff --git a/arch/powerpc/crypto/sha256-spe-glue.c b/arch/powerpc/crypto/sha256-spe-glue.c index ffedea7e4bef..2997d13236e0 100644 --- a/arch/powerpc/crypto/sha256-spe-glue.c +++ b/arch/powerpc/crypto/sha256-spe-glue.c @@ -14,6 +14,7 @@ #include <linux/mm.h> #include <linux/types.h> #include <crypto/sha2.h> +#include <crypto/sha256_base.h> #include <asm/byteorder.h> #include <asm/switch_to.h> #include <linux/hardirq.h> @@ -56,40 +57,6 @@ static inline void ppc_sha256_clear_context(struct sha256_state *sctx) do { *ptr++ = 0; } while (--count); } -static int ppc_spe_sha256_init(struct shash_desc *desc) -{ - struct sha256_state *sctx = shash_desc_ctx(desc); - - sctx->state[0] = SHA256_H0; - sctx->state[1] = SHA256_H1; - sctx->state[2] = SHA256_H2; - sctx->state[3] = SHA256_H3; - sctx->state[4] = SHA256_H4; - sctx->state[5] = SHA256_H5; - sctx->state[6] = SHA256_H6; - sctx->state[7] = SHA256_H7; - sctx->count = 0; - - return 0; -} - -static int ppc_spe_sha224_init(struct shash_desc *desc) -{ - struct sha256_state *sctx = shash_desc_ctx(desc); - - sctx->state[0] = SHA224_H0; - sctx->state[1] = SHA224_H1; - sctx->state[2] = SHA224_H2; - sctx->state[3] = SHA224_H3; - sctx->state[4] = SHA224_H4; - sctx->state[5] = SHA224_H5; - sctx->state[6] = SHA224_H6; - sctx->state[7] = SHA224_H7; - sctx->count = 0; - - return 0; -} - static int ppc_spe_sha256_update(struct shash_desc *desc, const u8 *data, unsigned int len) { @@ -214,7 +181,7 @@ static int ppc_spe_sha256_import(struct shash_desc *desc, const void *in) static struct shash_alg algs[2] = { { .digestsize = SHA256_DIGEST_SIZE, - .init = ppc_spe_sha256_init, + .init = sha256_base_init, .update = ppc_spe_sha256_update, .final = ppc_spe_sha256_final, .export = ppc_spe_sha256_export, @@ -230,7 +197,7 @@ static struct shash_alg algs[2] = { { } }, { .digestsize = SHA224_DIGEST_SIZE, - .init = ppc_spe_sha224_init, + .init = sha224_base_init, .update = ppc_spe_sha256_update, .final = ppc_spe_sha224_final, .export = ppc_spe_sha256_export, diff --git a/arch/powerpc/include/asm/asm-const.h b/arch/powerpc/include/asm/asm-const.h index dbfa5e1e3198..bfb3c3534877 100644 --- a/arch/powerpc/include/asm/asm-const.h +++ b/arch/powerpc/include/asm/asm-const.h @@ -12,6 +12,4 @@ # define ASM_CONST(x) __ASM_CONST(x) #endif -#define UPD_CONSTR "<>" - #endif /* _ASM_POWERPC_ASM_CONST_H */ diff --git a/arch/powerpc/include/asm/asm-prototypes.h b/arch/powerpc/include/asm/asm-prototypes.h index 222823861a67..41b8a1e1144a 100644 --- a/arch/powerpc/include/asm/asm-prototypes.h +++ b/arch/powerpc/include/asm/asm-prototypes.h @@ -141,11 +141,6 @@ static inline void kvmppc_restore_tm_hv(struct kvm_vcpu *vcpu, u64 msr, bool preserve_nv) { } #endif /* CONFIG_PPC_TRANSACTIONAL_MEM */ -void kvmhv_save_host_pmu(void); -void kvmhv_load_host_pmu(void); -void kvmhv_save_guest_pmu(struct kvm_vcpu *vcpu, bool pmu_in_use); -void kvmhv_load_guest_pmu(struct kvm_vcpu *vcpu); - void kvmppc_p9_enter_guest(struct kvm_vcpu *vcpu); long kvmppc_h_set_dabr(struct kvm_vcpu *vcpu, unsigned long dabr); diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h index 6a53ef178bfd..853dc86864f4 100644 --- a/arch/powerpc/include/asm/atomic.h +++ b/arch/powerpc/include/asm/atomic.h @@ -27,72 +27,72 @@ static __inline__ int arch_atomic_read(const atomic_t *v) { int t; - __asm__ __volatile__("lwz%U1%X1 %0,%1" : "=r"(t) : "m"UPD_CONSTR(v->counter)); + __asm__ __volatile__("lwz%U1%X1 %0,%1" : "=r"(t) : "m<>"(v->counter)); return t; } static __inline__ void arch_atomic_set(atomic_t *v, int i) { - __asm__ __volatile__("stw%U0%X0 %1,%0" : "=m"UPD_CONSTR(v->counter) : "r"(i)); + __asm__ __volatile__("stw%U0%X0 %1,%0" : "=m<>"(v->counter) : "r"(i)); } -#define ATOMIC_OP(op, asm_op) \ +#define ATOMIC_OP(op, asm_op, suffix, sign, ...) \ static __inline__ void arch_atomic_##op(int a, atomic_t *v) \ { \ int t; \ \ __asm__ __volatile__( \ "1: lwarx %0,0,%3 # atomic_" #op "\n" \ - #asm_op " %0,%2,%0\n" \ + #asm_op "%I2" suffix " %0,%0,%2\n" \ " stwcx. %0,0,%3 \n" \ " bne- 1b\n" \ : "=&r" (t), "+m" (v->counter) \ - : "r" (a), "r" (&v->counter) \ - : "cc"); \ + : "r"#sign (a), "r" (&v->counter) \ + : "cc", ##__VA_ARGS__); \ } \ -#define ATOMIC_OP_RETURN_RELAXED(op, asm_op) \ +#define ATOMIC_OP_RETURN_RELAXED(op, asm_op, suffix, sign, ...) \ static inline int arch_atomic_##op##_return_relaxed(int a, atomic_t *v) \ { \ int t; \ \ __asm__ __volatile__( \ "1: lwarx %0,0,%3 # atomic_" #op "_return_relaxed\n" \ - #asm_op " %0,%2,%0\n" \ + #asm_op "%I2" suffix " %0,%0,%2\n" \ " stwcx. %0,0,%3\n" \ " bne- 1b\n" \ : "=&r" (t), "+m" (v->counter) \ - : "r" (a), "r" (&v->counter) \ - : "cc"); \ + : "r"#sign (a), "r" (&v->counter) \ + : "cc", ##__VA_ARGS__); \ \ return t; \ } -#define ATOMIC_FETCH_OP_RELAXED(op, asm_op) \ +#define ATOMIC_FETCH_OP_RELAXED(op, asm_op, suffix, sign, ...) \ static inline int arch_atomic_fetch_##op##_relaxed(int a, atomic_t *v) \ { \ int res, t; \ \ __asm__ __volatile__( \ "1: lwarx %0,0,%4 # atomic_fetch_" #op "_relaxed\n" \ - #asm_op " %1,%3,%0\n" \ + #asm_op "%I3" suffix " %1,%0,%3\n" \ " stwcx. %1,0,%4\n" \ " bne- 1b\n" \ : "=&r" (res), "=&r" (t), "+m" (v->counter) \ - : "r" (a), "r" (&v->counter) \ - : "cc"); \ + : "r"#sign (a), "r" (&v->counter) \ + : "cc", ##__VA_ARGS__); \ \ return res; \ } -#define ATOMIC_OPS(op, asm_op) \ - ATOMIC_OP(op, asm_op) \ - ATOMIC_OP_RETURN_RELAXED(op, asm_op) \ - ATOMIC_FETCH_OP_RELAXED(op, asm_op) +#define ATOMIC_OPS(op, asm_op, suffix, sign, ...) \ + ATOMIC_OP(op, asm_op, suffix, sign, ##__VA_ARGS__) \ + ATOMIC_OP_RETURN_RELAXED(op, asm_op, suffix, sign, ##__VA_ARGS__)\ + ATOMIC_FETCH_OP_RELAXED(op, asm_op, suffix, sign, ##__VA_ARGS__) -ATOMIC_OPS(add, add) -ATOMIC_OPS(sub, subf) +ATOMIC_OPS(add, add, "c", I, "xer") +ATOMIC_OPS(sub, sub, "c", I, "xer") #define arch_atomic_add_return_relaxed arch_atomic_add_return_relaxed #define arch_atomic_sub_return_relaxed arch_atomic_sub_return_relaxed @@ -101,13 +101,13 @@ ATOMIC_OPS(sub, subf) #define arch_atomic_fetch_sub_relaxed arch_atomic_fetch_sub_relaxed #undef ATOMIC_OPS -#define ATOMIC_OPS(op, asm_op) \ - ATOMIC_OP(op, asm_op) \ - ATOMIC_FETCH_OP_RELAXED(op, asm_op) +#define ATOMIC_OPS(op, asm_op, suffix, sign) \ + ATOMIC_OP(op, asm_op, suffix, sign) \ + ATOMIC_FETCH_OP_RELAXED(op, asm_op, suffix, sign) -ATOMIC_OPS(and, and) -ATOMIC_OPS(or, or) -ATOMIC_OPS(xor, xor) +ATOMIC_OPS(and, and, ".", K) +ATOMIC_OPS(or, or, "", K) +ATOMIC_OPS(xor, xor, "", K) #define arch_atomic_fetch_and_relaxed arch_atomic_fetch_and_relaxed #define arch_atomic_fetch_or_relaxed arch_atomic_fetch_or_relaxed @@ -118,71 +118,6 @@ ATOMIC_OPS(xor, xor) #undef ATOMIC_OP_RETURN_RELAXED #undef ATOMIC_OP -static __inline__ void arch_atomic_inc(atomic_t *v) -{ - int t; - - __asm__ __volatile__( -"1: lwarx %0,0,%2 # atomic_inc\n\ - addic %0,%0,1\n" -" stwcx. %0,0,%2 \n\ - bne- 1b" - : "=&r" (t), "+m" (v->counter) - : "r" (&v->counter) - : "cc", "xer"); -} -#define arch_atomic_inc arch_atomic_inc - -static __inline__ int arch_atomic_inc_return_relaxed(atomic_t *v) -{ - int t; - - __asm__ __volatile__( -"1: lwarx %0,0,%2 # atomic_inc_return_relaxed\n" -" addic %0,%0,1\n" -" stwcx. %0,0,%2\n" -" bne- 1b" - : "=&r" (t), "+m" (v->counter) - : "r" (&v->counter) - : "cc", "xer"); - - return t; -} - -static __inline__ void arch_atomic_dec(atomic_t *v) -{ - int t; - - __asm__ __volatile__( -"1: lwarx %0,0,%2 # atomic_dec\n\ - addic %0,%0,-1\n" -" stwcx. %0,0,%2\n\ - bne- 1b" - : "=&r" (t), "+m" (v->counter) - : "r" (&v->counter) - : "cc", "xer"); -} -#define arch_atomic_dec arch_atomic_dec - -static __inline__ int arch_atomic_dec_return_relaxed(atomic_t *v) -{ - int t; - - __asm__ __volatile__( -"1: lwarx %0,0,%2 # atomic_dec_return_relaxed\n" -" addic %0,%0,-1\n" -" stwcx. %0,0,%2\n" -" bne- 1b" - : "=&r" (t), "+m" (v->counter) - : "r" (&v->counter) - : "cc", "xer"); - - return t; -} - -#define arch_atomic_inc_return_relaxed arch_atomic_inc_return_relaxed -#define arch_atomic_dec_return_relaxed arch_atomic_dec_return_relaxed - #define arch_atomic_cmpxchg(v, o, n) \ (arch_cmpxchg(&((v)->counter), (o), (n))) #define arch_atomic_cmpxchg_relaxed(v, o, n) \ @@ -241,50 +176,20 @@ static __inline__ int arch_atomic_fetch_add_unless(atomic_t *v, int a, int u) "1: lwarx %0,0,%1 # atomic_fetch_add_unless\n\ cmpw 0,%0,%3 \n\ beq 2f \n\ - add %0,%2,%0 \n" + add%I2c %0,%0,%2 \n" " stwcx. %0,0,%1 \n\ bne- 1b \n" PPC_ATOMIC_EXIT_BARRIER -" subf %0,%2,%0 \n\ +" sub%I2c %0,%0,%2 \n\ 2:" : "=&r" (t) - : "r" (&v->counter), "r" (a), "r" (u) - : "cc", "memory"); + : "r" (&v->counter), "rI" (a), "r" (u) + : "cc", "memory", "xer"); return t; } #define arch_atomic_fetch_add_unless arch_atomic_fetch_add_unless -/** - * atomic_inc_not_zero - increment unless the number is zero - * @v: pointer of type atomic_t - * - * Atomically increments @v by 1, so long as @v is non-zero. - * Returns non-zero if @v was non-zero, and zero otherwise. - */ -static __inline__ int arch_atomic_inc_not_zero(atomic_t *v) -{ - int t1, t2; - - __asm__ __volatile__ ( - PPC_ATOMIC_ENTRY_BARRIER -"1: lwarx %0,0,%2 # atomic_inc_not_zero\n\ - cmpwi 0,%0,0\n\ - beq- 2f\n\ - addic %1,%0,1\n" -" stwcx. %1,0,%2\n\ - bne- 1b\n" - PPC_ATOMIC_EXIT_BARRIER - "\n\ -2:" - : "=&r" (t1), "=&r" (t2) - : "r" (&v->counter) - : "cc", "xer", "memory"); - - return t1; -} -#define arch_atomic_inc_not_zero(v) arch_atomic_inc_not_zero((v)) - /* * Atomically test *v and decrement if it is greater than 0. * The function returns the old value of *v minus 1, even if @@ -320,14 +225,14 @@ static __inline__ s64 arch_atomic64_read(const atomic64_t *v) { s64 t; - __asm__ __volatile__("ld%U1%X1 %0,%1" : "=r"(t) : "m"UPD_CONSTR(v->counter)); + __asm__ __volatile__("ld%U1%X1 %0,%1" : "=r"(t) : "m<>"(v->counter)); return t; } static __inline__ void arch_atomic64_set(atomic64_t *v, s64 i) { - __asm__ __volatile__("std%U0%X0 %1,%0" : "=m"UPD_CONSTR(v->counter) : "r"(i)); + __asm__ __volatile__("std%U0%X0 %1,%0" : "=m<>"(v->counter) : "r"(i)); } #define ATOMIC64_OP(op, asm_op) \ diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h index 11847b6a244e..a05d8c62cbea 100644 --- a/arch/powerpc/include/asm/bitops.h +++ b/arch/powerpc/include/asm/bitops.h @@ -71,19 +71,61 @@ static inline void fn(unsigned long mask, \ __asm__ __volatile__ ( \ prefix \ "1:" PPC_LLARX "%0,0,%3,0\n" \ - stringify_in_c(op) "%0,%0,%2\n" \ + #op "%I2 %0,%0,%2\n" \ PPC_STLCX "%0,0,%3\n" \ "bne- 1b\n" \ : "=&r" (old), "+m" (*p) \ - : "r" (mask), "r" (p) \ + : "rK" (mask), "r" (p) \ : "cc", "memory"); \ } DEFINE_BITOP(set_bits, or, "") -DEFINE_BITOP(clear_bits, andc, "") -DEFINE_BITOP(clear_bits_unlock, andc, PPC_RELEASE_BARRIER) DEFINE_BITOP(change_bits, xor, "") +static __always_inline bool is_rlwinm_mask_valid(unsigned long x) +{ + if (!x) + return false; + if (x & 1) + x = ~x; // make the mask non-wrapping + x += x & -x; // adding the low set bit results in at most one bit set + + return !(x & (x - 1)); +} + +#define DEFINE_CLROP(fn, prefix) \ +static inline void fn(unsigned long mask, volatile unsigned long *_p) \ +{ \ + unsigned long old; \ + unsigned long *p = (unsigned long *)_p; \ + \ + if (IS_ENABLED(CONFIG_PPC32) && \ + __builtin_constant_p(mask) && is_rlwinm_mask_valid(~mask)) {\ + asm volatile ( \ + prefix \ + "1:" "lwarx %0,0,%3\n" \ + "rlwinm %0,%0,0,%2\n" \ + "stwcx. %0,0,%3\n" \ + "bne- 1b\n" \ + : "=&r" (old), "+m" (*p) \ + : "n" (~mask), "r" (p) \ + : "cc", "memory"); \ + } else { \ + asm volatile ( \ + prefix \ + "1:" PPC_LLARX "%0,0,%3,0\n" \ + "andc %0,%0,%2\n" \ + PPC_STLCX "%0,0,%3\n" \ + "bne- 1b\n" \ + : "=&r" (old), "+m" (*p) \ + : "r" (mask), "r" (p) \ + : "cc", "memory"); \ + } \ +} + +DEFINE_CLROP(clear_bits, "") +DEFINE_CLROP(clear_bits_unlock, PPC_RELEASE_BARRIER) + static inline void arch_set_bit(int nr, volatile unsigned long *addr) { set_bits(BIT_MASK(nr), addr + BIT_WORD(nr)); @@ -116,12 +158,12 @@ static inline unsigned long fn( \ __asm__ __volatile__ ( \ prefix \ "1:" PPC_LLARX "%0,0,%3,%4\n" \ - stringify_in_c(op) "%1,%0,%2\n" \ + #op "%I2 %1,%0,%2\n" \ PPC_STLCX "%1,0,%3\n" \ "bne- 1b\n" \ postfix \ : "=&r" (old), "=&r" (t) \ - : "r" (mask), "r" (p), "i" (IS_ENABLED(CONFIG_PPC64) ? eh : 0) \ + : "rK" (mask), "r" (p), "i" (IS_ENABLED(CONFIG_PPC64) ? eh : 0) \ : "cc", "memory"); \ return (old & mask); \ } @@ -130,11 +172,42 @@ DEFINE_TESTOP(test_and_set_bits, or, PPC_ATOMIC_ENTRY_BARRIER, PPC_ATOMIC_EXIT_BARRIER, 0) DEFINE_TESTOP(test_and_set_bits_lock, or, "", PPC_ACQUIRE_BARRIER, 1) -DEFINE_TESTOP(test_and_clear_bits, andc, PPC_ATOMIC_ENTRY_BARRIER, - PPC_ATOMIC_EXIT_BARRIER, 0) DEFINE_TESTOP(test_and_change_bits, xor, PPC_ATOMIC_ENTRY_BARRIER, PPC_ATOMIC_EXIT_BARRIER, 0) +static inline unsigned long test_and_clear_bits(unsigned long mask, volatile unsigned long *_p) +{ + unsigned long old, t; + unsigned long *p = (unsigned long *)_p; + + if (IS_ENABLED(CONFIG_PPC32) && + __builtin_constant_p(mask) && is_rlwinm_mask_valid(~mask)) { + asm volatile ( + PPC_ATOMIC_ENTRY_BARRIER + "1:" "lwarx %0,0,%3\n" + "rlwinm %1,%0,0,%2\n" + "stwcx. %1,0,%3\n" + "bne- 1b\n" + PPC_ATOMIC_EXIT_BARRIER + : "=&r" (old), "=&r" (t) + : "n" (~mask), "r" (p) + : "cc", "memory"); + } else { + asm volatile ( + PPC_ATOMIC_ENTRY_BARRIER + "1:" PPC_LLARX "%0,0,%3,0\n" + "andc %1,%0,%2\n" + PPC_STLCX "%1,0,%3\n" + "bne- 1b\n" + PPC_ATOMIC_EXIT_BARRIER + : "=&r" (old), "=&r" (t) + : "r" (mask), "r" (p) + : "cc", "memory"); + } + + return (old & mask); +} + static inline int arch_test_and_set_bit(unsigned long nr, volatile unsigned long *addr) { diff --git a/arch/powerpc/include/asm/book3s/32/kup.h b/arch/powerpc/include/asm/book3s/32/kup.h index d4b145b279f6..678f9c9d89b6 100644 --- a/arch/powerpc/include/asm/book3s/32/kup.h +++ b/arch/powerpc/include/asm/book3s/32/kup.h @@ -12,50 +12,10 @@ #include <linux/jump_label.h> extern struct static_key_false disable_kuap_key; -extern struct static_key_false disable_kuep_key; - -static __always_inline bool kuap_is_disabled(void) -{ - return !IS_ENABLED(CONFIG_PPC_KUAP) || static_branch_unlikely(&disable_kuap_key); -} static __always_inline bool kuep_is_disabled(void) { - return !IS_ENABLED(CONFIG_PPC_KUEP) || static_branch_unlikely(&disable_kuep_key); -} - -static inline void kuep_lock(void) -{ - if (kuep_is_disabled()) - return; - - update_user_segments(mfsr(0) | SR_NX); - /* - * This isync() shouldn't be necessary as the kernel is not excepted to - * run any instruction in userspace soon after the update of segments, - * but hash based cores (at least G3) seem to exhibit a random - * behaviour when the 'isync' is not there. 603 cores don't have this - * behaviour so don't do the 'isync' as it saves several CPU cycles. - */ - if (mmu_has_feature(MMU_FTR_HPTE_TABLE)) - isync(); /* Context sync required after mtsr() */ -} - -static inline void kuep_unlock(void) -{ - if (kuep_is_disabled()) - return; - - update_user_segments(mfsr(0) & ~SR_NX); - /* - * This isync() shouldn't be necessary as a 'rfi' will soon be executed - * to return to userspace, but hash based cores (at least G3) seem to - * exhibit a random behaviour when the 'isync' is not there. 603 cores - * don't have this behaviour so don't do the 'isync' as it saves several - * CPU cycles. - */ - if (mmu_has_feature(MMU_FTR_HPTE_TABLE)) - isync(); /* Context sync required after mtsr() */ + return !IS_ENABLED(CONFIG_PPC_KUEP); } #ifdef CONFIG_PPC_KUAP @@ -65,6 +25,11 @@ static inline void kuep_unlock(void) #define KUAP_NONE (~0UL) #define KUAP_ALL (~1UL) +static __always_inline bool kuap_is_disabled(void) +{ + return static_branch_unlikely(&disable_kuap_key); +} + static inline void kuap_lock_one(unsigned long addr) { mtsr(mfsr(addr) | SR_KS, addr); @@ -92,7 +57,7 @@ static inline void kuap_unlock_all(void) void kuap_lock_all_ool(void); void kuap_unlock_all_ool(void); -static inline void kuap_lock(unsigned long addr, bool ool) +static inline void kuap_lock_addr(unsigned long addr, bool ool) { if (likely(addr != KUAP_ALL)) kuap_lock_one(addr); @@ -112,28 +77,34 @@ static inline void kuap_unlock(unsigned long addr, bool ool) kuap_unlock_all_ool(); } -static inline void kuap_save_and_lock(struct pt_regs *regs) +static inline void __kuap_lock(void) { - unsigned long kuap = current->thread.kuap; +} - if (kuap_is_disabled()) - return; +static inline void __kuap_save_and_lock(struct pt_regs *regs) +{ + unsigned long kuap = current->thread.kuap; regs->kuap = kuap; if (unlikely(kuap == KUAP_NONE)) return; current->thread.kuap = KUAP_NONE; - kuap_lock(kuap, false); + kuap_lock_addr(kuap, false); } static inline void kuap_user_restore(struct pt_regs *regs) { } -static inline void kuap_kernel_restore(struct pt_regs *regs, unsigned long kuap) +static inline void __kuap_kernel_restore(struct pt_regs *regs, unsigned long kuap) { - if (kuap_is_disabled()) + if (unlikely(kuap != KUAP_NONE)) { + current->thread.kuap = KUAP_NONE; + kuap_lock_addr(kuap, false); + } + + if (likely(regs->kuap == KUAP_NONE)) return; current->thread.kuap = regs->kuap; @@ -141,29 +112,18 @@ static inline void kuap_kernel_restore(struct pt_regs *regs, unsigned long kuap) kuap_unlock(regs->kuap, false); } -static inline unsigned long kuap_get_and_assert_locked(void) +static inline unsigned long __kuap_get_and_assert_locked(void) { unsigned long kuap = current->thread.kuap; - if (kuap_is_disabled()) - return KUAP_NONE; - WARN_ON_ONCE(IS_ENABLED(CONFIG_PPC_KUAP_DEBUG) && kuap != KUAP_NONE); return kuap; } -static inline void kuap_assert_locked(void) -{ - kuap_get_and_assert_locked(); -} - -static __always_inline void allow_user_access(void __user *to, const void __user *from, - u32 size, unsigned long dir) +static __always_inline void __allow_user_access(void __user *to, const void __user *from, + u32 size, unsigned long dir) { - if (kuap_is_disabled()) - return; - BUILD_BUG_ON(!__builtin_constant_p(dir)); if (!(dir & KUAP_WRITE)) @@ -173,42 +133,33 @@ static __always_inline void allow_user_access(void __user *to, const void __user kuap_unlock_one((__force u32)to); } -static __always_inline void prevent_user_access(unsigned long dir) +static __always_inline void __prevent_user_access(unsigned long dir) { u32 kuap = current->thread.kuap; - if (kuap_is_disabled()) - return; - BUILD_BUG_ON(!__builtin_constant_p(dir)); if (!(dir & KUAP_WRITE)) return; current->thread.kuap = KUAP_NONE; - kuap_lock(kuap, true); + kuap_lock_addr(kuap, true); } -static inline unsigned long prevent_user_access_return(void) +static inline unsigned long __prevent_user_access_return(void) { unsigned long flags = current->thread.kuap; - if (kuap_is_disabled()) - return KUAP_NONE; - if (flags != KUAP_NONE) { current->thread.kuap = KUAP_NONE; - kuap_lock(flags, true); + kuap_lock_addr(flags, true); } return flags; } -static inline void restore_user_access(unsigned long flags) +static inline void __restore_user_access(unsigned long flags) { - if (kuap_is_disabled()) - return; - if (flags != KUAP_NONE) { current->thread.kuap = flags; kuap_unlock(flags, true); @@ -216,13 +167,10 @@ static inline void restore_user_access(unsigned long flags) } static inline bool -bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write) +__bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write) { unsigned long kuap = regs->kuap; - if (kuap_is_disabled()) - return false; - if (!is_write || kuap == KUAP_ALL) return false; if (kuap == KUAP_NONE) diff --git a/arch/powerpc/include/asm/book3s/32/mmu-hash.h b/arch/powerpc/include/asm/book3s/32/mmu-hash.h index f5be185cbdf8..7be27862329f 100644 --- a/arch/powerpc/include/asm/book3s/32/mmu-hash.h +++ b/arch/powerpc/include/asm/book3s/32/mmu-hash.h @@ -64,7 +64,82 @@ struct ppc_bat { #define SR_KP 0x20000000 /* User key */ #define SR_KS 0x40000000 /* Supervisor key */ -#ifndef __ASSEMBLY__ +#ifdef __ASSEMBLY__ + +#include <asm/asm-offsets.h> + +.macro uus_addi sr reg1 reg2 imm + .if NUM_USER_SEGMENTS > \sr + addi \reg1,\reg2,\imm + .endif +.endm + +.macro uus_mtsr sr reg1 + .if NUM_USER_SEGMENTS > \sr + mtsr \sr, \reg1 + .endif +.endm + +/* + * This isync() shouldn't be necessary as the kernel is not excepted to run + * any instruction in userspace soon after the update of segments and 'rfi' + * instruction is used to return to userspace, but hash based cores + * (at least G3) seem to exhibit a random behaviour when the 'isync' is not + * there. 603 cores don't have this behaviour so don't do the 'isync' as it + * saves several CPU cycles. + */ +.macro uus_isync +#ifdef CONFIG_PPC_BOOK3S_604 +BEGIN_MMU_FTR_SECTION + isync +END_MMU_FTR_SECTION_IFSET(MMU_FTR_HPTE_TABLE) +#endif +.endm + +.macro update_user_segments_by_4 tmp1 tmp2 tmp3 tmp4 + uus_addi 1, \tmp2, \tmp1, 0x111 + uus_addi 2, \tmp3, \tmp1, 0x222 + uus_addi 3, \tmp4, \tmp1, 0x333 + + uus_mtsr 0, \tmp1 + uus_mtsr 1, \tmp2 + uus_mtsr 2, \tmp3 + uus_mtsr 3, \tmp4 + + uus_addi 4, \tmp1, \tmp1, 0x444 + uus_addi 5, \tmp2, \tmp2, 0x444 + uus_addi 6, \tmp3, \tmp3, 0x444 + uus_addi 7, \tmp4, \tmp4, 0x444 + + uus_mtsr 4, \tmp1 + uus_mtsr 5, \tmp2 + uus_mtsr 6, \tmp3 + uus_mtsr 7, \tmp4 + + uus_addi 8, \tmp1, \tmp1, 0x444 + uus_addi 9, \tmp2, \tmp2, 0x444 + uus_addi 10, \tmp3, \tmp3, 0x444 + uus_addi 11, \tmp4, \tmp4, 0x444 + + uus_mtsr 8, \tmp1 + uus_mtsr 9, \tmp2 + uus_mtsr 10, \tmp3 + uus_mtsr 11, \tmp4 + + uus_addi 12, \tmp1, \tmp1, 0x444 + uus_addi 13, \tmp2, \tmp2, 0x444 + uus_addi 14, \tmp3, \tmp3, 0x444 + uus_addi 15, \tmp4, \tmp4, 0x444 + + uus_mtsr 12, \tmp1 + uus_mtsr 13, \tmp2 + uus_mtsr 14, \tmp3 + uus_mtsr 15, \tmp4 + + uus_isync +.endm + +#else /* * This macro defines the mapping from contexts to VSIDs (virtual @@ -100,9 +175,14 @@ struct hash_pte { typedef struct { unsigned long id; + unsigned long sr0; void __user *vdso; } mm_context_t; +#ifdef CONFIG_PPC_KUEP +#define INIT_MM_CONTEXT(mm) .context.sr0 = SR_NX +#endif + void update_bats(void); static inline void cleanup_cpu_mmu_context(void) { } diff --git a/arch/powerpc/include/asm/book3s/64/hash.h b/arch/powerpc/include/asm/book3s/64/hash.h index d959b0195ad9..a7a0572f3846 100644 --- a/arch/powerpc/include/asm/book3s/64/hash.h +++ b/arch/powerpc/include/asm/book3s/64/hash.h @@ -99,10 +99,6 @@ * Defines the address of the vmemap area, in its own region on * hash table CPUs. */ -#ifdef CONFIG_PPC_MM_SLICES -#define HAVE_ARCH_UNMAPPED_AREA -#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN -#endif /* CONFIG_PPC_MM_SLICES */ /* PTEIDX nibble */ #define _PTEIDX_SECONDARY 0x8 @@ -255,6 +251,8 @@ int hash__create_section_mapping(unsigned long start, unsigned long end, int nid, pgprot_t prot); int hash__remove_section_mapping(unsigned long start, unsigned long end); +void hash__kernel_map_pages(struct page *page, int numpages, int enable); + #endif /* !__ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_BOOK3S_64_HASH_H */ diff --git a/arch/powerpc/include/asm/book3s/64/kup.h b/arch/powerpc/include/asm/book3s/64/kup.h index 170339969b7c..69fcf63eec94 100644 --- a/arch/powerpc/include/asm/book3s/64/kup.h +++ b/arch/powerpc/include/asm/book3s/64/kup.h @@ -229,6 +229,11 @@ static inline u64 current_thread_iamr(void) #ifdef CONFIG_PPC_KUAP +static __always_inline bool kuap_is_disabled(void) +{ + return !mmu_has_feature(MMU_FTR_BOOK3S_KUAP); +} + static inline void kuap_user_restore(struct pt_regs *regs) { bool restore_amr = false, restore_iamr = false; @@ -268,40 +273,38 @@ static inline void kuap_user_restore(struct pt_regs *regs) */ } -static inline void kuap_kernel_restore(struct pt_regs *regs, - unsigned long amr) +static inline void __kuap_kernel_restore(struct pt_regs *regs, unsigned long amr) { - if (mmu_has_feature(MMU_FTR_BOOK3S_KUAP)) { - if (unlikely(regs->amr != amr)) { - isync(); - mtspr(SPRN_AMR, regs->amr); - /* - * No isync required here because we are about to rfi - * back to previous context before any user accesses - * would be made, which is a CSI. - */ - } - } + if (likely(regs->amr == amr)) + return; + + isync(); + mtspr(SPRN_AMR, regs->amr); /* + * No isync required here because we are about to rfi + * back to previous context before any user accesses + * would be made, which is a CSI. + * * No need to restore IAMR when returning to kernel space. */ } -static inline unsigned long kuap_get_and_assert_locked(void) +static inline unsigned long __kuap_get_and_assert_locked(void) { - if (mmu_has_feature(MMU_FTR_BOOK3S_KUAP)) { - unsigned long amr = mfspr(SPRN_AMR); - if (IS_ENABLED(CONFIG_PPC_KUAP_DEBUG)) /* kuap_check_amr() */ - WARN_ON_ONCE(amr != AMR_KUAP_BLOCKED); - return amr; - } - return 0; + unsigned long amr = mfspr(SPRN_AMR); + + if (IS_ENABLED(CONFIG_PPC_KUAP_DEBUG)) /* kuap_check_amr() */ + WARN_ON_ONCE(amr != AMR_KUAP_BLOCKED); + return amr; } -static inline void kuap_assert_locked(void) +/* Do nothing, book3s/64 does that in ASM */ +static inline void __kuap_lock(void) +{ +} + +static inline void __kuap_save_and_lock(struct pt_regs *regs) { - if (IS_ENABLED(CONFIG_PPC_KUAP_DEBUG) && mmu_has_feature(MMU_FTR_BOOK3S_KUAP)) - WARN_ON_ONCE(mfspr(SPRN_AMR) != AMR_KUAP_BLOCKED); } /* @@ -339,11 +342,8 @@ static inline void set_kuap(unsigned long value) isync(); } -static inline bool bad_kuap_fault(struct pt_regs *regs, unsigned long address, - bool is_write) +static inline bool __bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write) { - if (!mmu_has_feature(MMU_FTR_BOOK3S_KUAP)) - return false; /* * For radix this will be a storage protection fault (DSISR_PROTFAULT). * For hash this will be a key fault (DSISR_KEYFAULT) diff --git a/arch/powerpc/include/asm/book3s/64/mmu-hash.h b/arch/powerpc/include/asm/book3s/64/mmu-hash.h index 3004f3323144..21f780942911 100644 --- a/arch/powerpc/include/asm/book3s/64/mmu-hash.h +++ b/arch/powerpc/include/asm/book3s/64/mmu-hash.h @@ -523,8 +523,14 @@ void slb_save_contents(struct slb_entry *slb_ptr); void slb_dump_contents(struct slb_entry *slb_ptr); extern void slb_vmalloc_update(void); -extern void slb_set_size(u16 size); void preload_new_slb_context(unsigned long start, unsigned long sp); + +#ifdef CONFIG_PPC_64S_HASH_MMU +void slb_set_size(u16 size); +#else +static inline void slb_set_size(u16 size) { } +#endif + #endif /* __ASSEMBLY__ */ /* diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h b/arch/powerpc/include/asm/book3s/64/mmu.h index c02f42d1031e..ba5b1becf518 100644 --- a/arch/powerpc/include/asm/book3s/64/mmu.h +++ b/arch/powerpc/include/asm/book3s/64/mmu.h @@ -4,6 +4,12 @@ #include <asm/page.h> +#ifdef CONFIG_HUGETLB_PAGE +#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA +#endif +#define HAVE_ARCH_UNMAPPED_AREA +#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN + #ifndef __ASSEMBLY__ /* * Page size definition @@ -62,6 +68,9 @@ extern struct patb_entry *partition_tb; #define PRTS_MASK 0x1f /* process table size field */ #define PRTB_MASK 0x0ffffffffffff000UL +/* Number of supported LPID bits */ +extern unsigned int mmu_lpid_bits; + /* Number of supported PID bits */ extern unsigned int mmu_pid_bits; @@ -76,10 +85,8 @@ extern unsigned long __ro_after_init radix_mem_block_size; #define PRTB_SIZE_SHIFT (mmu_pid_bits + 4) #define PRTB_ENTRIES (1ul << mmu_pid_bits) -/* - * Power9 currently only support 64K partition table size. - */ -#define PATB_SIZE_SHIFT 16 +#define PATB_SIZE_SHIFT (mmu_lpid_bits + 4) +#define PATB_ENTRIES (1ul << mmu_lpid_bits) typedef unsigned long mm_context_id_t; struct spinlock; @@ -98,7 +105,9 @@ typedef struct { * from EA and new context ids to build the new VAs. */ mm_context_id_t id; +#ifdef CONFIG_PPC_64S_HASH_MMU mm_context_id_t extended_id[TASK_SIZE_USER64/TASK_CONTEXT_SIZE]; +#endif }; /* Number of bits in the mm_cpumask */ @@ -110,7 +119,9 @@ typedef struct { /* Number of user space windows opened in process mm_context */ atomic_t vas_windows; +#ifdef CONFIG_PPC_64S_HASH_MMU struct hash_mm_context *hash_context; +#endif void __user *vdso; /* @@ -133,6 +144,7 @@ typedef struct { #endif } mm_context_t; +#ifdef CONFIG_PPC_64S_HASH_MMU static inline u16 mm_ctx_user_psize(mm_context_t *ctx) { return ctx->hash_context->user_psize; @@ -193,8 +205,15 @@ static inline struct subpage_prot_table *mm_ctx_subpage_prot(mm_context_t *ctx) extern int mmu_linear_psize; extern int mmu_virtual_psize; extern int mmu_vmalloc_psize; -extern int mmu_vmemmap_psize; extern int mmu_io_psize; +#else /* CONFIG_PPC_64S_HASH_MMU */ +#ifdef CONFIG_PPC_64K_PAGES +#define mmu_virtual_psize MMU_PAGE_64K +#else +#define mmu_virtual_psize MMU_PAGE_4K +#endif +#endif +extern int mmu_vmemmap_psize; /* MMU initialization */ void mmu_early_init_devtree(void); @@ -233,12 +252,13 @@ static inline void setup_initial_memory_limit(phys_addr_t first_memblock_base, * know which translations we will pick. Hence go with hash * restrictions. */ - return hash__setup_initial_memory_limit(first_memblock_base, - first_memblock_size); + if (!early_radix_enabled()) + hash__setup_initial_memory_limit(first_memblock_base, + first_memblock_size); } #ifdef CONFIG_PPC_PSERIES -extern void radix_init_pseries(void); +void __init radix_init_pseries(void); #else static inline void radix_init_pseries(void) { } #endif @@ -255,6 +275,7 @@ static inline void radix_init_pseries(void) { } void cleanup_cpu_mmu_context(void); #endif +#ifdef CONFIG_PPC_64S_HASH_MMU static inline int get_user_context(mm_context_t *ctx, unsigned long ea) { int index = ea >> MAX_EA_BITS_PER_CONTEXT; @@ -274,6 +295,7 @@ static inline unsigned long get_user_vsid(mm_context_t *ctx, return get_vsid(context, ea, ssize); } +#endif #endif /* __ASSEMBLY__ */ #endif /* _ASM_POWERPC_BOOK3S_64_MMU_H_ */ diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index 5d34a8646f08..33e073d6b0c4 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -1101,6 +1101,16 @@ static inline void vmemmap_remove_mapping(unsigned long start, } #endif +#ifdef CONFIG_DEBUG_PAGEALLOC +static inline void __kernel_map_pages(struct page *page, int numpages, int enable) +{ + if (radix_enabled()) + radix__kernel_map_pages(page, numpages, enable); + else + hash__kernel_map_pages(page, numpages, enable); +} +#endif + static inline pte_t pmd_pte(pmd_t pmd) { return __pte_raw(pmd_raw(pmd)); diff --git a/arch/powerpc/include/asm/book3s/64/radix.h b/arch/powerpc/include/asm/book3s/64/radix.h index 59cab558e2f0..d090d9612348 100644 --- a/arch/powerpc/include/asm/book3s/64/radix.h +++ b/arch/powerpc/include/asm/book3s/64/radix.h @@ -316,5 +316,8 @@ int radix__create_section_mapping(unsigned long start, unsigned long end, int nid, pgprot_t prot); int radix__remove_section_mapping(unsigned long start, unsigned long end); #endif /* CONFIG_MEMORY_HOTPLUG */ + +void radix__kernel_map_pages(struct page *page, int numpages, int enable); + #endif /* __ASSEMBLY__ */ #endif diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h b/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h index 3b95769739c7..8b762f282190 100644 --- a/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h +++ b/arch/powerpc/include/asm/book3s/64/tlbflush-hash.h @@ -112,8 +112,14 @@ static inline void hash__flush_tlb_kernel_range(unsigned long start, struct mmu_gather; extern void hash__tlb_flush(struct mmu_gather *tlb); +void flush_tlb_pmd_range(struct mm_struct *mm, pmd_t *pmd, unsigned long addr); + +#ifdef CONFIG_PPC_64S_HASH_MMU /* Private function for use by PCI IO mapping code */ extern void __flush_hash_table_range(unsigned long start, unsigned long end); extern void flush_tlb_pmd_range(struct mm_struct *mm, pmd_t *pmd, unsigned long addr); +#else +static inline void __flush_hash_table_range(unsigned long start, unsigned long end) { } +#endif #endif /* _ASM_POWERPC_BOOK3S_64_TLBFLUSH_HASH_H */ diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush.h b/arch/powerpc/include/asm/book3s/64/tlbflush.h index 215973b4cb26..d2e80f178b6d 100644 --- a/arch/powerpc/include/asm/book3s/64/tlbflush.h +++ b/arch/powerpc/include/asm/book3s/64/tlbflush.h @@ -14,7 +14,6 @@ enum { TLB_INVAL_SCOPE_LPID = 1, /* invalidate TLBs for current LPID */ }; -#ifdef CONFIG_PPC_NATIVE static inline void tlbiel_all(void) { /* @@ -30,9 +29,6 @@ static inline void tlbiel_all(void) else hash__tlbiel_all(TLB_INVAL_SCOPE_GLOBAL); } -#else -static inline void tlbiel_all(void) { BUG(); } -#endif static inline void tlbiel_all_lpid(bool radix) { diff --git a/arch/powerpc/include/asm/book3s/pgtable.h b/arch/powerpc/include/asm/book3s/pgtable.h index ad130e15a126..e8269434ecbe 100644 --- a/arch/powerpc/include/asm/book3s/pgtable.h +++ b/arch/powerpc/include/asm/book3s/pgtable.h @@ -25,6 +25,7 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, unsigned long size, pgprot_t vma_prot); #define __HAVE_PHYS_MEM_ACCESS_PROT +#if defined(CONFIG_PPC32) || defined(CONFIG_PPC_64S_HASH_MMU) /* * This gets called at the end of handling a page fault, when * the kernel has put a new PTE into the page table for the process. @@ -35,6 +36,9 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, * waiting for the inevitable extra hash-table miss exception. */ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep); +#else +static inline void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep) {} +#endif #endif /* __ASSEMBLY__ */ #endif diff --git a/arch/powerpc/include/asm/btext.h b/arch/powerpc/include/asm/btext.h index 461b0f193864..860f8868f11e 100644 --- a/arch/powerpc/include/asm/btext.h +++ b/arch/powerpc/include/asm/btext.h @@ -23,12 +23,12 @@ extern void btext_unmap(void); extern void btext_drawchar(char c); extern void btext_drawstring(const char *str); -extern void btext_drawhex(unsigned long v); -extern void btext_drawtext(const char *c, unsigned int len); +void __init btext_drawhex(unsigned long v); +void __init btext_drawtext(const char *c, unsigned int len); -extern void btext_clearscreen(void); -extern void btext_flushscreen(void); -extern void btext_flushline(void); +void __init btext_clearscreen(void); +void __init btext_flushscreen(void); +void __init btext_flushline(void); #endif /* __KERNEL__ */ #endif /* __PPC_BTEXT_H */ diff --git a/arch/powerpc/include/asm/code-patching.h b/arch/powerpc/include/asm/code-patching.h index a95f63788c6b..e26080539c31 100644 --- a/arch/powerpc/include/asm/code-patching.h +++ b/arch/powerpc/include/asm/code-patching.h @@ -23,20 +23,21 @@ #define BRANCH_ABSOLUTE 0x2 bool is_offset_in_branch_range(long offset); -int create_branch(struct ppc_inst *instr, const u32 *addr, +bool is_offset_in_cond_branch_range(long offset); +int create_branch(ppc_inst_t *instr, const u32 *addr, unsigned long target, int flags); -int create_cond_branch(struct ppc_inst *instr, const u32 *addr, +int create_cond_branch(ppc_inst_t *instr, const u32 *addr, unsigned long target, int flags); int patch_branch(u32 *addr, unsigned long target, int flags); -int patch_instruction(u32 *addr, struct ppc_inst instr); -int raw_patch_instruction(u32 *addr, struct ppc_inst instr); +int patch_instruction(u32 *addr, ppc_inst_t instr); +int raw_patch_instruction(u32 *addr, ppc_inst_t instr); static inline unsigned long patch_site_addr(s32 *site) { return (unsigned long)site + *site; } -static inline int patch_instruction_site(s32 *site, struct ppc_inst instr) +static inline int patch_instruction_site(s32 *site, ppc_inst_t instr) { return patch_instruction((u32 *)patch_site_addr(site), instr); } @@ -57,18 +58,26 @@ static inline int modify_instruction_site(s32 *site, unsigned int clr, unsigned return modify_instruction((unsigned int *)patch_site_addr(site), clr, set); } -int instr_is_relative_branch(struct ppc_inst instr); -int instr_is_relative_link_branch(struct ppc_inst instr); +static inline unsigned int branch_opcode(ppc_inst_t instr) +{ + return ppc_inst_primary_opcode(instr) & 0x3F; +} + +static inline int instr_is_branch_iform(ppc_inst_t instr) +{ + return branch_opcode(instr) == 18; +} + +static inline int instr_is_branch_bform(ppc_inst_t instr) +{ + return branch_opcode(instr) == 16; +} + +int instr_is_relative_branch(ppc_inst_t instr); +int instr_is_relative_link_branch(ppc_inst_t instr); unsigned long branch_target(const u32 *instr); -int translate_branch(struct ppc_inst *instr, const u32 *dest, const u32 *src); -extern bool is_conditional_branch(struct ppc_inst instr); -#ifdef CONFIG_PPC_BOOK3E_64 -void __patch_exception(int exc, unsigned long addr); -#define patch_exception(exc, name) do { \ - extern unsigned int name; \ - __patch_exception((exc), (unsigned long)&name); \ -} while (0) -#endif +int translate_branch(ppc_inst_t *instr, const u32 *dest, const u32 *src); +bool is_conditional_branch(ppc_inst_t instr); #define OP_RT_RA_MASK 0xffff0000UL #define LIS_R2 (PPC_RAW_LIS(_R2, 0)) diff --git a/arch/powerpc/include/asm/cpm2.h b/arch/powerpc/include/asm/cpm2.h index bda45788cfcc..9ee192a6c5d7 100644 --- a/arch/powerpc/include/asm/cpm2.h +++ b/arch/powerpc/include/asm/cpm2.h @@ -1133,8 +1133,8 @@ enum cpm_clk { CPM_CLK_DUMMY }; -extern int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode); -extern int cpm2_smc_clk_setup(enum cpm_clk_target target, int clock); +int __init cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode); +int __init cpm2_smc_clk_setup(enum cpm_clk_target target, int clock); #define CPM_PIN_INPUT 0 #define CPM_PIN_OUTPUT 1 @@ -1143,7 +1143,7 @@ extern int cpm2_smc_clk_setup(enum cpm_clk_target target, int clock); #define CPM_PIN_GPIO 4 #define CPM_PIN_OPENDRAIN 8 -void cpm2_set_pin(int port, int pin, int flags); +void __init cpm2_set_pin(int port, int pin, int flags); #endif /* __CPM2__ */ #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/cpuidle.h b/arch/powerpc/include/asm/cpuidle.h index 9844b3ded187..0cce5dc7fb1c 100644 --- a/arch/powerpc/include/asm/cpuidle.h +++ b/arch/powerpc/include/asm/cpuidle.h @@ -85,7 +85,7 @@ extern struct pnv_idle_states_t *pnv_idle_states; extern int nr_pnv_idle_states; unsigned long pnv_cpu_offline(unsigned int cpu); -int validate_psscr_val_mask(u64 *psscr_val, u64 *psscr_mask, u32 flags); +int __init validate_psscr_val_mask(u64 *psscr_val, u64 *psscr_mask, u32 flags); static inline void report_invalid_psscr_val(u64 psscr_val, int err) { switch (err) { diff --git a/arch/powerpc/include/asm/cputhreads.h b/arch/powerpc/include/asm/cputhreads.h index b167186aaee4..f26c430f3982 100644 --- a/arch/powerpc/include/asm/cputhreads.h +++ b/arch/powerpc/include/asm/cputhreads.h @@ -32,44 +32,11 @@ extern cpumask_t threads_core_mask; #define threads_core_mask (*get_cpu_mask(0)) #endif -/* cpu_thread_mask_to_cores - Return a cpumask of one per cores - * hit by the argument - * - * @threads: a cpumask of online threads - * - * This function returns a cpumask which will have one online cpu's - * bit set for each core that has at least one thread set in the argument. - * - * This can typically be used for things like IPI for tlb invalidations - * since those need to be done only once per core/TLB - */ -static inline cpumask_t cpu_thread_mask_to_cores(const struct cpumask *threads) -{ - cpumask_t tmp, res; - int i, cpu; - - cpumask_clear(&res); - for (i = 0; i < NR_CPUS; i += threads_per_core) { - cpumask_shift_left(&tmp, &threads_core_mask, i); - if (cpumask_intersects(threads, &tmp)) { - cpu = cpumask_next_and(-1, &tmp, cpu_online_mask); - if (cpu < nr_cpu_ids) - cpumask_set_cpu(cpu, &res); - } - } - return res; -} - static inline int cpu_nr_cores(void) { return nr_cpu_ids >> threads_shift; } -static inline cpumask_t cpu_online_cores_map(void) -{ - return cpu_thread_mask_to_cores(cpu_online_mask); -} - #ifdef CONFIG_SMP int cpu_core_index_of_thread(int cpu); int cpu_first_thread_of_core(int core); diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h index b1a5bba2e0b9..bd513fd49be9 100644 --- a/arch/powerpc/include/asm/eeh.h +++ b/arch/powerpc/include/asm/eeh.h @@ -460,7 +460,7 @@ static inline void eeh_readsl(const volatile void __iomem *addr, void * buf, } -void eeh_cache_debugfs_init(void); +void __init eeh_cache_debugfs_init(void); #endif /* CONFIG_PPC64 */ #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/exception-64e.h b/arch/powerpc/include/asm/exception-64e.h index 40cdcb2fb057..b1ef1e92c34a 100644 --- a/arch/powerpc/include/asm/exception-64e.h +++ b/arch/powerpc/include/asm/exception-64e.h @@ -149,6 +149,10 @@ exc_##label##_book3e: addi r11,r13,PACA_EXTLB; \ TLB_MISS_RESTORE(r11) +#ifndef __ASSEMBLY__ +extern unsigned int interrupt_base_book3e; +#endif + #define SET_IVOR(vector_number, vector_offset) \ LOAD_REG_ADDR(r3,interrupt_base_book3e);\ ori r3,r3,vector_offset@l; \ diff --git a/arch/powerpc/include/asm/fadump-internal.h b/arch/powerpc/include/asm/fadump-internal.h index 8d61c8f3fec4..52189928ec08 100644 --- a/arch/powerpc/include/asm/fadump-internal.h +++ b/arch/powerpc/include/asm/fadump-internal.h @@ -137,10 +137,10 @@ struct fadump_ops { }; /* Helper functions */ -s32 fadump_setup_cpu_notes_buf(u32 num_cpus); +s32 __init fadump_setup_cpu_notes_buf(u32 num_cpus); void fadump_free_cpu_notes_buf(void); -u32 *fadump_regs_to_elf_notes(u32 *buf, struct pt_regs *regs); -void fadump_update_elfcore_header(char *bufp); +u32 *__init fadump_regs_to_elf_notes(u32 *buf, struct pt_regs *regs); +void __init fadump_update_elfcore_header(char *bufp); bool is_fadump_boot_mem_contiguous(void); bool is_fadump_reserved_mem_contiguous(void); diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h index 97a3bd9ffeb9..9b702d2b80fb 100644 --- a/arch/powerpc/include/asm/firmware.h +++ b/arch/powerpc/include/asm/firmware.h @@ -80,8 +80,6 @@ enum { FW_FEATURE_POWERNV_ALWAYS = 0, FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1, FW_FEATURE_PS3_ALWAYS = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1, - FW_FEATURE_NATIVE_POSSIBLE = 0, - FW_FEATURE_NATIVE_ALWAYS = 0, FW_FEATURE_POSSIBLE = #ifdef CONFIG_PPC_PSERIES FW_FEATURE_PSERIES_POSSIBLE | @@ -92,9 +90,6 @@ enum { #ifdef CONFIG_PPC_PS3 FW_FEATURE_PS3_POSSIBLE | #endif -#ifdef CONFIG_PPC_NATIVE - FW_FEATURE_NATIVE_ALWAYS | -#endif 0, FW_FEATURE_ALWAYS = #ifdef CONFIG_PPC_PSERIES @@ -106,9 +101,6 @@ enum { #ifdef CONFIG_PPC_PS3 FW_FEATURE_PS3_ALWAYS & #endif -#ifdef CONFIG_PPC_NATIVE - FW_FEATURE_NATIVE_ALWAYS & -#endif FW_FEATURE_POSSIBLE, #else /* CONFIG_PPC64 */ diff --git a/arch/powerpc/include/asm/floppy.h b/arch/powerpc/include/asm/floppy.h index 7af9a68fd949..f8ce178b43b7 100644 --- a/arch/powerpc/include/asm/floppy.h +++ b/arch/powerpc/include/asm/floppy.h @@ -134,17 +134,19 @@ static int hard_dma_setup(char *addr, unsigned long size, int mode, int io) int dir; doing_vdma = 0; - dir = (mode == DMA_MODE_READ) ? PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE; + dir = (mode == DMA_MODE_READ) ? DMA_FROM_DEVICE : DMA_TO_DEVICE; if (bus_addr && (addr != prev_addr || size != prev_size || dir != prev_dir)) { /* different from last time -- unmap prev */ - pci_unmap_single(isa_bridge_pcidev, bus_addr, prev_size, prev_dir); + dma_unmap_single(&isa_bridge_pcidev->dev, bus_addr, prev_size, + prev_dir); bus_addr = 0; } if (!bus_addr) /* need to map it */ - bus_addr = pci_map_single(isa_bridge_pcidev, addr, size, dir); + bus_addr = dma_map_single(&isa_bridge_pcidev->dev, addr, size, + dir); /* remember this one as prev */ prev_addr = addr; diff --git a/arch/powerpc/include/asm/head-64.h b/arch/powerpc/include/asm/head-64.h index 242204e12993..d73153b0275d 100644 --- a/arch/powerpc/include/asm/head-64.h +++ b/arch/powerpc/include/asm/head-64.h @@ -98,13 +98,9 @@ start_text: . = sname##_len; #define USE_FIXED_SECTION(sname) \ - fs_label = start_##sname; \ - fs_start = sname##_start; \ use_ftsec sname; #define USE_TEXT_SECTION() \ - fs_label = start_text; \ - fs_start = text_start; \ .text #define CLOSE_FIXED_SECTION(sname) \ @@ -161,13 +157,15 @@ name: * - ABS_ADDR is used to find the absolute address of any symbol, from within * a fixed section. */ -#define DEFINE_FIXED_SYMBOL(label) \ - label##_absolute = (label - fs_label + fs_start) +// define label as being _in_ sname +#define DEFINE_FIXED_SYMBOL(label, sname) \ + label##_absolute = (label - start_ ## sname + sname ## _start) #define FIXED_SYMBOL_ABS_ADDR(label) \ (label##_absolute) -#define ABS_ADDR(label) (label - fs_label + fs_start) +// find label from _within_ sname +#define ABS_ADDR(label, sname) (label - start_ ## sname + sname ## _start) #endif /* __ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h index f18c543bc01d..962708fa1017 100644 --- a/arch/powerpc/include/asm/hugetlb.h +++ b/arch/powerpc/include/asm/hugetlb.h @@ -15,7 +15,7 @@ extern bool hugetlb_disabled; -void hugetlbpage_init_default(void); +void __init hugetlbpage_init_default(void); int slice_is_hugepage_only_range(struct mm_struct *mm, unsigned long addr, unsigned long len); diff --git a/arch/powerpc/include/asm/hw_breakpoint.h b/arch/powerpc/include/asm/hw_breakpoint.h index abebfbee5b1c..84d39fd42f71 100644 --- a/arch/powerpc/include/asm/hw_breakpoint.h +++ b/arch/powerpc/include/asm/hw_breakpoint.h @@ -10,7 +10,6 @@ #define _PPC_BOOK3S_64_HW_BREAKPOINT_H #include <asm/cpu_has_feature.h> -#include <asm/inst.h> #ifdef __KERNEL__ struct arch_hw_breakpoint { @@ -56,11 +55,11 @@ static inline int nr_wp_slots(void) return cpu_has_feature(CPU_FTR_DAWR1) ? 2 : 1; } -bool wp_check_constraints(struct pt_regs *regs, struct ppc_inst instr, +bool wp_check_constraints(struct pt_regs *regs, ppc_inst_t instr, unsigned long ea, int type, int size, struct arch_hw_breakpoint *info); -void wp_get_instr_detail(struct pt_regs *regs, struct ppc_inst *instr, +void wp_get_instr_detail(struct pt_regs *regs, ppc_inst_t *instr, int *type, int *size, unsigned long *ea); #ifdef CONFIG_HAVE_HW_BREAKPOINT diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h index 21cc571ea9c2..a58fb4aa6c81 100644 --- a/arch/powerpc/include/asm/hw_irq.h +++ b/arch/powerpc/include/asm/hw_irq.h @@ -61,7 +61,7 @@ static inline void __hard_irq_enable(void) { - if (IS_ENABLED(CONFIG_BOOKE) || IS_ENABLED(CONFIG_40x)) + if (IS_ENABLED(CONFIG_BOOKE_OR_40x)) wrtee(MSR_EE); else if (IS_ENABLED(CONFIG_PPC_8xx)) wrtspr(SPRN_EIE); @@ -73,7 +73,7 @@ static inline void __hard_irq_enable(void) static inline void __hard_irq_disable(void) { - if (IS_ENABLED(CONFIG_BOOKE) || IS_ENABLED(CONFIG_40x)) + if (IS_ENABLED(CONFIG_BOOKE_OR_40x)) wrtee(0); else if (IS_ENABLED(CONFIG_PPC_8xx)) wrtspr(SPRN_EID); @@ -85,7 +85,7 @@ static inline void __hard_irq_disable(void) static inline void __hard_EE_RI_disable(void) { - if (IS_ENABLED(CONFIG_BOOKE) || IS_ENABLED(CONFIG_40x)) + if (IS_ENABLED(CONFIG_BOOKE_OR_40x)) wrtee(0); else if (IS_ENABLED(CONFIG_PPC_8xx)) wrtspr(SPRN_NRI); @@ -97,7 +97,7 @@ static inline void __hard_EE_RI_disable(void) static inline void __hard_RI_enable(void) { - if (IS_ENABLED(CONFIG_BOOKE) || IS_ENABLED(CONFIG_40x)) + if (IS_ENABLED(CONFIG_BOOKE_OR_40x)) return; if (IS_ENABLED(CONFIG_PPC_8xx)) @@ -224,6 +224,42 @@ static inline bool arch_irqs_disabled(void) return arch_irqs_disabled_flags(arch_local_save_flags()); } +static inline void set_pmi_irq_pending(void) +{ + /* + * Invoked from PMU callback functions to set PMI bit in the paca. + * This has to be called with irq's disabled (via hard_irq_disable()). + */ + if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG)) + WARN_ON_ONCE(mfmsr() & MSR_EE); + + get_paca()->irq_happened |= PACA_IRQ_PMI; +} + +static inline void clear_pmi_irq_pending(void) +{ + /* + * Invoked from PMU callback functions to clear the pending PMI bit + * in the paca. + */ + if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG)) + WARN_ON_ONCE(mfmsr() & MSR_EE); + + get_paca()->irq_happened &= ~PACA_IRQ_PMI; +} + +static inline bool pmi_irq_pending(void) +{ + /* + * Invoked from PMU callback functions to check if there is a pending + * PMI bit in the paca. + */ + if (get_paca()->irq_happened & PACA_IRQ_PMI) + return true; + + return false; +} + #ifdef CONFIG_PPC_BOOK3S /* * To support disabling and enabling of irq with PMI, set of @@ -306,18 +342,57 @@ static inline bool lazy_irq_pending_nocheck(void) return __lazy_irq_pending(local_paca->irq_happened); } +bool power_pmu_wants_prompt_pmi(void); + +/* + * This is called by asynchronous interrupts to check whether to + * conditionally re-enable hard interrupts after having cleared + * the source of the interrupt. They are kept disabled if there + * is a different soft-masked interrupt pending that requires hard + * masking. + */ +static inline bool should_hard_irq_enable(void) +{ +#ifdef CONFIG_PPC_IRQ_SOFT_MASK_DEBUG + WARN_ON(irq_soft_mask_return() == IRQS_ENABLED); + WARN_ON(mfmsr() & MSR_EE); +#endif +#ifdef CONFIG_PERF_EVENTS + /* + * If the PMU is not running, there is not much reason to enable + * MSR[EE] in irq handlers because any interrupts would just be + * soft-masked. + * + * TODO: Add test for 64e + */ + if (IS_ENABLED(CONFIG_PPC_BOOK3S_64) && !power_pmu_wants_prompt_pmi()) + return false; + + if (get_paca()->irq_happened & PACA_IRQ_MUST_HARD_MASK) + return false; + + return true; +#else + return false; +#endif +} + /* - * This is called by asynchronous interrupts to conditionally - * re-enable hard interrupts after having cleared the source - * of the interrupt. They are kept disabled if there is a different - * soft-masked interrupt pending that requires hard masking. + * Do the hard enabling, only call this if should_hard_irq_enable is true. */ -static inline void may_hard_irq_enable(void) +static inline void do_hard_irq_enable(void) { - if (!(get_paca()->irq_happened & PACA_IRQ_MUST_HARD_MASK)) { - get_paca()->irq_happened &= ~PACA_IRQ_HARD_DIS; - __hard_irq_enable(); - } +#ifdef CONFIG_PPC_IRQ_SOFT_MASK_DEBUG + WARN_ON(irq_soft_mask_return() == IRQS_ENABLED); + WARN_ON(get_paca()->irq_happened & PACA_IRQ_MUST_HARD_MASK); + WARN_ON(mfmsr() & MSR_EE); +#endif + /* + * This allows PMI interrupts (and watchdog soft-NMIs) through. + * There is no other reason to enable this way. + */ + get_paca()->irq_happened &= ~PACA_IRQ_HARD_DIS; + __hard_irq_enable(); } static inline bool arch_irq_disabled_regs(struct pt_regs *regs) @@ -398,7 +473,7 @@ static inline bool arch_irq_disabled_regs(struct pt_regs *regs) return !(regs->msr & MSR_EE); } -static inline bool may_hard_irq_enable(void) +static inline bool should_hard_irq_enable(void) { return false; } @@ -408,6 +483,10 @@ static inline void do_hard_irq_enable(void) BUILD_BUG(); } +static inline void clear_pmi_irq_pending(void) { } +static inline void set_pmi_irq_pending(void) { } +static inline bool pmi_irq_pending(void) { return false; } + static inline void irq_soft_mask_regs_set_state(struct pt_regs *regs, unsigned long val) { } diff --git a/arch/powerpc/include/asm/i8259.h b/arch/powerpc/include/asm/i8259.h index d7f08ae49e12..75481d363cd8 100644 --- a/arch/powerpc/include/asm/i8259.h +++ b/arch/powerpc/include/asm/i8259.h @@ -7,7 +7,7 @@ extern void i8259_init(struct device_node *node, unsigned long intack_addr); extern unsigned int i8259_irq(void); -extern struct irq_domain *i8259_get_host(void); +struct irq_domain *__init i8259_get_host(void); #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_I8259_H */ diff --git a/arch/powerpc/include/asm/inst.h b/arch/powerpc/include/asm/inst.h index b11c0e2f9639..80b6d74146c6 100644 --- a/arch/powerpc/include/asm/inst.h +++ b/arch/powerpc/include/asm/inst.h @@ -3,20 +3,21 @@ #define _ASM_POWERPC_INST_H #include <asm/ppc-opcode.h> - -#ifdef CONFIG_PPC64 +#include <asm/reg.h> +#include <asm/disassemble.h> +#include <asm/uaccess.h> #define ___get_user_instr(gu_op, dest, ptr) \ ({ \ long __gui_ret; \ u32 __user *__gui_ptr = (u32 __user *)ptr; \ - struct ppc_inst __gui_inst; \ + ppc_inst_t __gui_inst; \ unsigned int __prefix, __suffix; \ \ __chk_user_ptr(ptr); \ __gui_ret = gu_op(__prefix, __gui_ptr); \ if (__gui_ret == 0) { \ - if ((__prefix >> 26) == OP_PREFIX) { \ + if (IS_ENABLED(CONFIG_PPC64) && (__prefix >> 26) == OP_PREFIX) { \ __gui_ret = gu_op(__suffix, __gui_ptr + 1); \ __gui_inst = ppc_inst_prefix(__prefix, __suffix); \ } else { \ @@ -27,13 +28,6 @@ } \ __gui_ret; \ }) -#else /* !CONFIG_PPC64 */ -#define ___get_user_instr(gu_op, dest, ptr) \ -({ \ - __chk_user_ptr(ptr); \ - gu_op((dest).val, (u32 __user *)(ptr)); \ -}) -#endif /* CONFIG_PPC64 */ #define get_user_instr(x, ptr) ___get_user_instr(get_user, x, ptr) @@ -43,44 +37,46 @@ * Instruction data type for POWER */ -struct ppc_inst { - u32 val; -#ifdef CONFIG_PPC64 - u32 suffix; -#endif -} __packed; - -static inline u32 ppc_inst_val(struct ppc_inst x) +#if defined(CONFIG_PPC64) || defined(__CHECKER__) +static inline u32 ppc_inst_val(ppc_inst_t x) { return x.val; } -static inline int ppc_inst_primary_opcode(struct ppc_inst x) +#define ppc_inst(x) ((ppc_inst_t){ .val = (x) }) + +#else +static inline u32 ppc_inst_val(ppc_inst_t x) { - return ppc_inst_val(x) >> 26; + return x; } +#define ppc_inst(x) (x) +#endif -#define ppc_inst(x) ((struct ppc_inst){ .val = (x) }) +static inline int ppc_inst_primary_opcode(ppc_inst_t x) +{ + return ppc_inst_val(x) >> 26; +} #ifdef CONFIG_PPC64 -#define ppc_inst_prefix(x, y) ((struct ppc_inst){ .val = (x), .suffix = (y) }) +#define ppc_inst_prefix(x, y) ((ppc_inst_t){ .val = (x), .suffix = (y) }) -static inline u32 ppc_inst_suffix(struct ppc_inst x) +static inline u32 ppc_inst_suffix(ppc_inst_t x) { return x.suffix; } #else -#define ppc_inst_prefix(x, y) ppc_inst(x) +#define ppc_inst_prefix(x, y) ((void)y, ppc_inst(x)) -static inline u32 ppc_inst_suffix(struct ppc_inst x) +static inline u32 ppc_inst_suffix(ppc_inst_t x) { return 0; } #endif /* CONFIG_PPC64 */ -static inline struct ppc_inst ppc_inst_read(const u32 *ptr) +static inline ppc_inst_t ppc_inst_read(const u32 *ptr) { if (IS_ENABLED(CONFIG_PPC64) && (*ptr >> 26) == OP_PREFIX) return ppc_inst_prefix(*ptr, *(ptr + 1)); @@ -88,17 +84,17 @@ static inline struct ppc_inst ppc_inst_read(const u32 *ptr) return ppc_inst(*ptr); } -static inline bool ppc_inst_prefixed(struct ppc_inst x) +static inline bool ppc_inst_prefixed(ppc_inst_t x) { return IS_ENABLED(CONFIG_PPC64) && ppc_inst_primary_opcode(x) == OP_PREFIX; } -static inline struct ppc_inst ppc_inst_swab(struct ppc_inst x) +static inline ppc_inst_t ppc_inst_swab(ppc_inst_t x) { return ppc_inst_prefix(swab32(ppc_inst_val(x)), swab32(ppc_inst_suffix(x))); } -static inline bool ppc_inst_equal(struct ppc_inst x, struct ppc_inst y) +static inline bool ppc_inst_equal(ppc_inst_t x, ppc_inst_t y) { if (ppc_inst_val(x) != ppc_inst_val(y)) return false; @@ -107,7 +103,7 @@ static inline bool ppc_inst_equal(struct ppc_inst x, struct ppc_inst y) return ppc_inst_suffix(x) == ppc_inst_suffix(y); } -static inline int ppc_inst_len(struct ppc_inst x) +static inline int ppc_inst_len(ppc_inst_t x) { return ppc_inst_prefixed(x) ? 8 : 4; } @@ -118,14 +114,14 @@ static inline int ppc_inst_len(struct ppc_inst x) */ static inline u32 *ppc_inst_next(u32 *location, u32 *value) { - struct ppc_inst tmp; + ppc_inst_t tmp; tmp = ppc_inst_read(value); return (void *)location + ppc_inst_len(tmp); } -static inline unsigned long ppc_inst_as_ulong(struct ppc_inst x) +static inline unsigned long ppc_inst_as_ulong(ppc_inst_t x) { if (IS_ENABLED(CONFIG_PPC32)) return ppc_inst_val(x); @@ -135,9 +131,17 @@ static inline unsigned long ppc_inst_as_ulong(struct ppc_inst x) return (u64)ppc_inst_val(x) << 32 | ppc_inst_suffix(x); } +static inline void ppc_inst_write(u32 *ptr, ppc_inst_t x) +{ + if (!ppc_inst_prefixed(x)) + *ptr = ppc_inst_val(x); + else + *(u64 *)ptr = ppc_inst_as_ulong(x); +} + #define PPC_INST_STR_LEN sizeof("00000000 00000000") -static inline char *__ppc_inst_as_str(char str[PPC_INST_STR_LEN], struct ppc_inst x) +static inline char *__ppc_inst_as_str(char str[PPC_INST_STR_LEN], ppc_inst_t x) { if (ppc_inst_prefixed(x)) sprintf(str, "%08x %08x", ppc_inst_val(x), ppc_inst_suffix(x)); @@ -154,6 +158,27 @@ static inline char *__ppc_inst_as_str(char str[PPC_INST_STR_LEN], struct ppc_ins __str; \ }) -int copy_inst_from_kernel_nofault(struct ppc_inst *inst, u32 *src); +static inline int copy_inst_from_kernel_nofault(ppc_inst_t *inst, u32 *src) +{ + unsigned int val, suffix; + + if (unlikely(!is_kernel_addr((unsigned long)src))) + return -ERANGE; + +/* See https://github.com/ClangBuiltLinux/linux/issues/1521 */ +#if defined(CONFIG_CC_IS_CLANG) && CONFIG_CLANG_VERSION < 140000 + val = suffix = 0; +#endif + __get_kernel_nofault(&val, src, u32, Efault); + if (IS_ENABLED(CONFIG_PPC64) && get_op(val) == OP_PREFIX) { + __get_kernel_nofault(&suffix, src + 1, u32, Efault); + *inst = ppc_inst_prefix(val, suffix); + } else { + *inst = ppc_inst(val); + } + return 0; +Efault: + return -EFAULT; +} #endif /* _ASM_POWERPC_INST_H */ diff --git a/arch/powerpc/include/asm/interrupt.h b/arch/powerpc/include/asm/interrupt.h index 6b800d3e2681..fc28f46d2f9d 100644 --- a/arch/powerpc/include/asm/interrupt.h +++ b/arch/powerpc/include/asm/interrupt.h @@ -97,6 +97,11 @@ static inline void srr_regs_clobbered(void) local_paca->hsrr_valid = 0; } #else +static inline unsigned long search_kernel_restart_table(unsigned long addr) +{ + return 0; +} + static inline bool is_implicit_soft_masked(struct pt_regs *regs) { return false; @@ -139,39 +144,68 @@ static inline void interrupt_enter_prepare(struct pt_regs *regs, struct interrup if (!arch_irq_disabled_regs(regs)) trace_hardirqs_off(); - if (user_mode(regs)) { - kuep_lock(); - account_cpu_user_entry(); - } else { + if (user_mode(regs)) + kuap_lock(); + else kuap_save_and_lock(regs); - } + + if (user_mode(regs)) + account_cpu_user_entry(); #endif #ifdef CONFIG_PPC64 - if (irq_soft_mask_set_return(IRQS_ALL_DISABLED) == IRQS_ENABLED) + bool trace_enable = false; + + if (IS_ENABLED(CONFIG_TRACE_IRQFLAGS)) { + if (irq_soft_mask_set_return(IRQS_ALL_DISABLED) == IRQS_ENABLED) + trace_enable = true; + } else { + irq_soft_mask_set(IRQS_ALL_DISABLED); + } + + /* + * If the interrupt was taken with HARD_DIS clear, then enable MSR[EE]. + * Asynchronous interrupts get here with HARD_DIS set (see below), so + * this enables MSR[EE] for synchronous interrupts. IRQs remain + * soft-masked. The interrupt handler may later call + * interrupt_cond_local_irq_enable() to achieve a regular process + * context. + */ + if (!(local_paca->irq_happened & PACA_IRQ_HARD_DIS)) { + if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG)) + BUG_ON(!(regs->msr & MSR_EE)); + __hard_irq_enable(); + } else { + __hard_RI_enable(); + } + + /* Do this when RI=1 because it can cause SLB faults */ + if (trace_enable) trace_hardirqs_off(); - local_paca->irq_happened |= PACA_IRQ_HARD_DIS; if (user_mode(regs)) { + kuap_lock(); CT_WARN_ON(ct_state() != CONTEXT_USER); user_exit_irqoff(); account_cpu_user_entry(); account_stolen_time(); } else { + kuap_save_and_lock(regs); /* * CT_WARN_ON comes here via program_check_exception, * so avoid recursion. */ if (TRAP(regs) != INTERRUPT_PROGRAM) { CT_WARN_ON(ct_state() != CONTEXT_KERNEL); - BUG_ON(is_implicit_soft_masked(regs)); + if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG)) + BUG_ON(is_implicit_soft_masked(regs)); } -#ifdef CONFIG_PPC_BOOK3S + /* Move this under a debugging check */ - if (arch_irq_disabled_regs(regs)) + if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG) && + arch_irq_disabled_regs(regs)) BUG_ON(search_kernel_restart_table(regs->nip)); -#endif } if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG)) BUG_ON(!arch_irq_disabled_regs(regs) && !(regs->msr & MSR_EE)); @@ -200,13 +234,20 @@ static inline void interrupt_exit_prepare(struct pt_regs *regs, struct interrupt static inline void interrupt_async_enter_prepare(struct pt_regs *regs, struct interrupt_state *state) { +#ifdef CONFIG_PPC64 + /* Ensure interrupt_enter_prepare does not enable MSR[EE] */ + local_paca->irq_happened |= PACA_IRQ_HARD_DIS; +#endif + interrupt_enter_prepare(regs, state); #ifdef CONFIG_PPC_BOOK3S_64 + /* + * RI=1 is set by interrupt_enter_prepare, so this thread flags access + * has to come afterward (it can cause SLB faults). + */ if (cpu_has_feature(CPU_FTR_CTRL) && !test_thread_local_flags(_TLF_RUNLATCH)) __ppc64_runlatch_on(); #endif - - interrupt_enter_prepare(regs, state); irq_enter(); } @@ -265,13 +306,18 @@ static inline void interrupt_nmi_enter_prepare(struct pt_regs *regs, struct inte local_paca->irq_soft_mask = IRQS_ALL_DISABLED; local_paca->irq_happened |= PACA_IRQ_HARD_DIS; - if (is_implicit_soft_masked(regs)) { - // Adjust regs->softe soft implicit soft-mask, so - // arch_irq_disabled_regs(regs) behaves as expected. + if (!(regs->msr & MSR_EE) || is_implicit_soft_masked(regs)) { + /* + * Adjust regs->softe to be soft-masked if it had not been + * reconcied (e.g., interrupt entry with MSR[EE]=0 but softe + * not yet set disabled), or if it was in an implicit soft + * masked state. This makes arch_irq_disabled_regs(regs) + * behave as expected. + */ regs->softe = IRQS_ALL_DISABLED; } - if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG)) - BUG_ON(!arch_irq_disabled_regs(regs) && !(regs->msr & MSR_EE)); + + __hard_RI_enable(); /* Don't do any per-CPU operations until interrupt state is fixed */ @@ -370,6 +416,8 @@ interrupt_handler long func(struct pt_regs *regs) \ { \ long ret; \ \ + __hard_RI_enable(); \ + \ ret = ____##func (regs); \ \ return ret; \ @@ -525,10 +573,9 @@ static __always_inline long ____##func(struct pt_regs *regs) /* kernel/traps.c */ DECLARE_INTERRUPT_HANDLER_NMI(system_reset_exception); #ifdef CONFIG_PPC_BOOK3S_64 -DECLARE_INTERRUPT_HANDLER_ASYNC(machine_check_exception); -#else -DECLARE_INTERRUPT_HANDLER_NMI(machine_check_exception); +DECLARE_INTERRUPT_HANDLER_ASYNC(machine_check_exception_async); #endif +DECLARE_INTERRUPT_HANDLER_NMI(machine_check_exception); DECLARE_INTERRUPT_HANDLER(SMIException); DECLARE_INTERRUPT_HANDLER(handle_hmi_exception); DECLARE_INTERRUPT_HANDLER(unknown_exception); @@ -562,7 +609,7 @@ DECLARE_INTERRUPT_HANDLER(kernel_bad_stack); /* slb.c */ DECLARE_INTERRUPT_HANDLER_RAW(do_slb_fault); -DECLARE_INTERRUPT_HANDLER(do_bad_slb_fault); +DECLARE_INTERRUPT_HANDLER(do_bad_segment_interrupt); /* hash_utils.c */ DECLARE_INTERRUPT_HANDLER_RAW(do_hash_fault); diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h index f130783c8301..beba4979bff9 100644 --- a/arch/powerpc/include/asm/io.h +++ b/arch/powerpc/include/asm/io.h @@ -122,7 +122,7 @@ static inline u##size name(const volatile u##size __iomem *addr) \ { \ u##size ret; \ __asm__ __volatile__("sync;"#insn"%U1%X1 %0,%1;twi 0,%0,0;isync"\ - : "=r" (ret) : "m"UPD_CONSTR (*addr) : "memory"); \ + : "=r" (ret) : "m<>" (*addr) : "memory"); \ return ret; \ } @@ -130,7 +130,7 @@ static inline u##size name(const volatile u##size __iomem *addr) \ static inline void name(volatile u##size __iomem *addr, u##size val) \ { \ __asm__ __volatile__("sync;"#insn"%U0%X0 %1,%0" \ - : "=m"UPD_CONSTR (*addr) : "r" (val) : "memory"); \ + : "=m<>" (*addr) : "r" (val) : "memory"); \ mmiowb_set_pending(); \ } diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h index bf3b84128525..d7912b66c874 100644 --- a/arch/powerpc/include/asm/iommu.h +++ b/arch/powerpc/include/asm/iommu.h @@ -275,17 +275,11 @@ extern void iommu_unmap_page(struct iommu_table *tbl, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction, unsigned long attrs); -extern void iommu_init_early_pSeries(void); +void __init iommu_init_early_pSeries(void); extern void iommu_init_early_dart(struct pci_controller_ops *controller_ops); extern void iommu_init_early_pasemi(void); #if defined(CONFIG_PPC64) && defined(CONFIG_PM) -static inline void iommu_save(void) -{ - if (ppc_md.iommu_save) - ppc_md.iommu_save(); -} - static inline void iommu_restore(void) { if (ppc_md.iommu_restore) diff --git a/arch/powerpc/include/asm/ipic.h b/arch/powerpc/include/asm/ipic.h index 0524df31a7e6..b47ca7dc7199 100644 --- a/arch/powerpc/include/asm/ipic.h +++ b/arch/powerpc/include/asm/ipic.h @@ -65,7 +65,7 @@ enum ipic_mcp_irq { IPIC_MCP_MU = 7, }; -extern void ipic_set_default_priority(void); +void __init ipic_set_default_priority(void); extern u32 ipic_get_mcp_status(void); extern void ipic_clear_mcp_status(u32 mask); diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h index 2b3278534bc1..13f0409dd617 100644 --- a/arch/powerpc/include/asm/irq.h +++ b/arch/powerpc/include/asm/irq.h @@ -36,7 +36,7 @@ extern int distribute_irqs; struct pt_regs; -#if defined(CONFIG_BOOKE) || defined(CONFIG_40x) +#ifdef CONFIG_BOOKE_OR_40x /* * Per-cpu stacks for handling critical, debug and machine check * level interrupts. diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h index 88d0d7cf3a79..8ebdd23d987c 100644 --- a/arch/powerpc/include/asm/kexec.h +++ b/arch/powerpc/include/asm/kexec.h @@ -79,13 +79,12 @@ extern int crash_wake_offline; struct kimage; struct pt_regs; extern void default_machine_kexec(struct kimage *image); -extern int default_machine_kexec_prepare(struct kimage *image); extern void default_machine_crash_shutdown(struct pt_regs *regs); extern int crash_shutdown_register(crash_shutdown_t handler); extern int crash_shutdown_unregister(crash_shutdown_t handler); extern void crash_kexec_secondary(struct pt_regs *regs); -extern int overlaps_crashkernel(unsigned long start, unsigned long size); +int __init overlaps_crashkernel(unsigned long start, unsigned long size); extern void reserve_crashkernel(void); extern void machine_kexec_mask_interrupts(void); diff --git a/arch/powerpc/include/asm/kprobes.h b/arch/powerpc/include/asm/kprobes.h index 4fc0e15e23a5..bab364152b29 100644 --- a/arch/powerpc/include/asm/kprobes.h +++ b/arch/powerpc/include/asm/kprobes.h @@ -51,7 +51,7 @@ extern kprobe_opcode_t optprobe_template_end[]; #define flush_insn_slot(p) do { } while (0) #define kretprobe_blacklist_size 0 -void kretprobe_trampoline(void); +void __kretprobe_trampoline(void); extern void arch_remove_kprobe(struct kprobe *p); /* Architecture specific copy of original instruction */ diff --git a/arch/powerpc/include/asm/kup.h b/arch/powerpc/include/asm/kup.h index 1df763002726..fb2237809d63 100644 --- a/arch/powerpc/include/asm/kup.h +++ b/arch/powerpc/include/asm/kup.h @@ -14,6 +14,10 @@ #include <asm/nohash/32/kup-8xx.h> #endif +#ifdef CONFIG_BOOKE_OR_40x +#include <asm/nohash/kup-booke.h> +#endif + #ifdef CONFIG_PPC_BOOK3S_32 #include <asm/book3s/32/kup.h> #endif @@ -32,34 +36,29 @@ extern bool disable_kuap; #include <linux/pgtable.h> -#ifdef CONFIG_PPC_KUEP +void setup_kup(void); void setup_kuep(bool disabled); -#else -static inline void setup_kuep(bool disabled) { } -#endif /* CONFIG_PPC_KUEP */ - -#ifndef CONFIG_PPC_BOOK3S_32 -static inline void kuep_lock(void) { } -static inline void kuep_unlock(void) { } -#endif #ifdef CONFIG_PPC_KUAP void setup_kuap(bool disabled); #else static inline void setup_kuap(bool disabled) { } +static __always_inline bool kuap_is_disabled(void) { return true; } + static inline bool -bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write) +__bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write) { return false; } -static inline void kuap_assert_locked(void) { } -static inline void kuap_save_and_lock(struct pt_regs *regs) { } +static inline void __kuap_assert_locked(void) { } +static inline void __kuap_lock(void) { } +static inline void __kuap_save_and_lock(struct pt_regs *regs) { } static inline void kuap_user_restore(struct pt_regs *regs) { } -static inline void kuap_kernel_restore(struct pt_regs *regs, unsigned long amr) { } +static inline void __kuap_kernel_restore(struct pt_regs *regs, unsigned long amr) { } -static inline unsigned long kuap_get_and_assert_locked(void) +static inline unsigned long __kuap_get_and_assert_locked(void) { return 0; } @@ -70,20 +69,99 @@ static inline unsigned long kuap_get_and_assert_locked(void) * platforms. */ #ifndef CONFIG_PPC_BOOK3S_64 -static inline void allow_user_access(void __user *to, const void __user *from, - unsigned long size, unsigned long dir) { } -static inline void prevent_user_access(unsigned long dir) { } -static inline unsigned long prevent_user_access_return(void) { return 0UL; } -static inline void restore_user_access(unsigned long flags) { } +static inline void __allow_user_access(void __user *to, const void __user *from, + unsigned long size, unsigned long dir) { } +static inline void __prevent_user_access(unsigned long dir) { } +static inline unsigned long __prevent_user_access_return(void) { return 0UL; } +static inline void __restore_user_access(unsigned long flags) { } #endif /* CONFIG_PPC_BOOK3S_64 */ #endif /* CONFIG_PPC_KUAP */ -static __always_inline void setup_kup(void) +static __always_inline bool +bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write) +{ + if (kuap_is_disabled()) + return false; + + return __bad_kuap_fault(regs, address, is_write); +} + +static __always_inline void kuap_assert_locked(void) { - setup_kuep(disable_kuep); - setup_kuap(disable_kuap); + if (kuap_is_disabled()) + return; + + if (IS_ENABLED(CONFIG_PPC_KUAP_DEBUG)) + __kuap_get_and_assert_locked(); +} + +static __always_inline void kuap_lock(void) +{ + if (kuap_is_disabled()) + return; + + __kuap_lock(); +} + +static __always_inline void kuap_save_and_lock(struct pt_regs *regs) +{ + if (kuap_is_disabled()) + return; + + __kuap_save_and_lock(regs); } +static __always_inline void kuap_kernel_restore(struct pt_regs *regs, unsigned long amr) +{ + if (kuap_is_disabled()) + return; + + __kuap_kernel_restore(regs, amr); +} + +static __always_inline unsigned long kuap_get_and_assert_locked(void) +{ + if (kuap_is_disabled()) + return 0; + + return __kuap_get_and_assert_locked(); +} + +#ifndef CONFIG_PPC_BOOK3S_64 +static __always_inline void allow_user_access(void __user *to, const void __user *from, + unsigned long size, unsigned long dir) +{ + if (kuap_is_disabled()) + return; + + __allow_user_access(to, from, size, dir); +} + +static __always_inline void prevent_user_access(unsigned long dir) +{ + if (kuap_is_disabled()) + return; + + __prevent_user_access(dir); +} + +static __always_inline unsigned long prevent_user_access_return(void) +{ + if (kuap_is_disabled()) + return 0; + + return __prevent_user_access_return(); +} + +static __always_inline void restore_user_access(unsigned long flags) +{ + if (kuap_is_disabled()) + return; + + __restore_user_access(flags); +} +#endif /* CONFIG_PPC_BOOK3S_64 */ + static __always_inline void allow_read_from_user(const void __user *from, unsigned long size) { barrier_nospec(); diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h index fbbf3cec92e9..d68d71987d5c 100644 --- a/arch/powerpc/include/asm/kvm_asm.h +++ b/arch/powerpc/include/asm/kvm_asm.h @@ -79,6 +79,7 @@ #define BOOK3S_INTERRUPT_FP_UNAVAIL 0x800 #define BOOK3S_INTERRUPT_DECREMENTER 0x900 #define BOOK3S_INTERRUPT_HV_DECREMENTER 0x980 +#define BOOK3S_INTERRUPT_NESTED_HV_DECREMENTER 0x1980 #define BOOK3S_INTERRUPT_DOORBELL 0xa00 #define BOOK3S_INTERRUPT_SYSCALL 0xc00 #define BOOK3S_INTERRUPT_TRACE 0xd00 diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h index caaa0f592d8e..91c9f937edcd 100644 --- a/arch/powerpc/include/asm/kvm_book3s.h +++ b/arch/powerpc/include/asm/kvm_book3s.h @@ -406,6 +406,12 @@ static inline ulong kvmppc_get_fault_dar(struct kvm_vcpu *vcpu) return vcpu->arch.fault_dar; } +/* Expiry time of vcpu DEC relative to host TB */ +static inline u64 kvmppc_dec_expires_host_tb(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.dec_expires - vcpu->arch.vcore->tb_offset; +} + static inline bool is_kvmppc_resume_guest(int r) { return (r == RESUME_GUEST || r == RESUME_GUEST_NV); @@ -434,7 +440,7 @@ extern int kvmppc_h_logical_ci_store(struct kvm_vcpu *vcpu); #define SPLIT_HACK_OFFS 0xfb000000 /* - * This packs a VCPU ID from the [0..KVM_MAX_VCPU_ID) space down to the + * This packs a VCPU ID from the [0..KVM_MAX_VCPU_IDS) space down to the * [0..KVM_MAX_VCPUS) space, using knowledge of the guest's core stride * (but not its actual threading mode, which is not available) to avoid * collisions. diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h index 19b6942c6969..fe07558173ef 100644 --- a/arch/powerpc/include/asm/kvm_book3s_64.h +++ b/arch/powerpc/include/asm/kvm_book3s_64.h @@ -44,7 +44,6 @@ struct kvm_nested_guest { struct mutex tlb_lock; /* serialize page faults and tlbies */ struct kvm_nested_guest *next; cpumask_t need_tlb_flush; - cpumask_t cpu_in_guest; short prev_cpu[NR_CPUS]; u8 radix; /* is this nested guest radix */ }; @@ -154,7 +153,9 @@ static inline bool kvmhv_vcpu_is_radix(struct kvm_vcpu *vcpu) return radix; } -int kvmhv_vcpu_entry_p9(struct kvm_vcpu *vcpu, u64 time_limit, unsigned long lpcr); +unsigned long kvmppc_msr_hard_disable_set_facilities(struct kvm_vcpu *vcpu, unsigned long msr); + +int kvmhv_vcpu_entry_p9(struct kvm_vcpu *vcpu, u64 time_limit, unsigned long lpcr, u64 *tb); #define KVM_DEFAULT_HPT_ORDER 24 /* 16MB HPT by default */ #endif @@ -378,6 +379,10 @@ static inline unsigned long compute_tlbie_rb(unsigned long v, unsigned long r, rb |= 1; /* L field */ rb |= r & 0xff000 & ((1ul << a_pgshift) - 1); /* LP field */ } + /* + * This sets both bits of the B field in the PTE. 0b1x values are + * reserved, but those will have been filtered by kvmppc_do_h_enter. + */ rb |= (v >> HPTE_V_SSIZE_SHIFT) << 8; /* B field */ return rb; } diff --git a/arch/powerpc/include/asm/kvm_guest.h b/arch/powerpc/include/asm/kvm_guest.h index c63105d2c9e7..68e499abdb24 100644 --- a/arch/powerpc/include/asm/kvm_guest.h +++ b/arch/powerpc/include/asm/kvm_guest.h @@ -16,7 +16,7 @@ static inline bool is_kvm_guest(void) return static_branch_unlikely(&kvm_guest); } -int check_kvm_guest(void); +int __init check_kvm_guest(void); #else static inline bool is_kvm_guest(void) { return false; } static inline int check_kvm_guest(void) { return 0; } diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 080a7feb7731..a770443cd6e0 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -33,11 +33,11 @@ #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE #include <asm/kvm_book3s_asm.h> /* for MAX_SMT_THREADS */ -#define KVM_MAX_VCPU_ID (MAX_SMT_THREADS * KVM_MAX_VCORES) +#define KVM_MAX_VCPU_IDS (MAX_SMT_THREADS * KVM_MAX_VCORES) #define KVM_MAX_NESTED_GUESTS KVMPPC_NR_LPIDS #else -#define KVM_MAX_VCPU_ID KVM_MAX_VCPUS +#define KVM_MAX_VCPU_IDS KVM_MAX_VCPUS #endif /* CONFIG_KVM_BOOK3S_HV_POSSIBLE */ #define __KVM_HAVE_ARCH_INTC_INITIALIZED @@ -190,7 +190,7 @@ struct kvmppc_spapr_tce_table { u64 size; /* window size in pages */ struct list_head iommu_tables; struct mutex alloc_lock; - struct page *pages[0]; + struct page *pages[]; }; /* XICS components, defined in book3s_xics.c */ @@ -287,7 +287,6 @@ struct kvm_arch { u32 online_vcores; atomic_t hpte_mod_interest; cpumask_t need_tlb_flush; - cpumask_t cpu_in_guest; u8 radix; u8 fwnmi_enabled; u8 secure_guest; @@ -579,6 +578,10 @@ struct kvm_vcpu_arch { ulong cfar; ulong ppr; u32 pspb; + u8 load_ebb; +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM + u8 load_tm; +#endif ulong fscr; ulong shadow_fscr; ulong ebbhr; @@ -741,7 +744,7 @@ struct kvm_vcpu_arch { struct hrtimer dec_timer; u64 dec_jiffies; - u64 dec_expires; + u64 dec_expires; /* Relative to guest timebase. */ unsigned long pending_exceptions; u8 ceded; u8 prodded; @@ -749,6 +752,7 @@ struct kvm_vcpu_arch { u8 irq_pending; /* Used by XIVE to signal pending guest irqs */ u32 last_inst; + struct rcuwait wait; struct rcuwait *waitp; struct kvmppc_vcore *vcore; int ret; @@ -864,6 +868,5 @@ static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} static inline void kvm_arch_exit(void) {} static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {} static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {} -static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {} #endif /* __POWERPC_KVM_HOST_H__ */ diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index 671fbd1a765e..a14dbcd1b8ce 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -200,12 +200,11 @@ extern void kvmppc_core_destroy_vm(struct kvm *kvm); extern void kvmppc_core_free_memslot(struct kvm *kvm, struct kvm_memory_slot *slot); extern int kvmppc_core_prepare_memory_region(struct kvm *kvm, - struct kvm_memory_slot *memslot, - const struct kvm_userspace_memory_region *mem, + const struct kvm_memory_slot *old, + struct kvm_memory_slot *new, enum kvm_mr_change change); extern void kvmppc_core_commit_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, - const struct kvm_memory_slot *old, + struct kvm_memory_slot *old, const struct kvm_memory_slot *new, enum kvm_mr_change change); extern int kvm_vm_ioctl_get_smmu_info(struct kvm *kvm, @@ -274,12 +273,11 @@ struct kvmppc_ops { int (*get_dirty_log)(struct kvm *kvm, struct kvm_dirty_log *log); void (*flush_memslot)(struct kvm *kvm, struct kvm_memory_slot *memslot); int (*prepare_memory_region)(struct kvm *kvm, - struct kvm_memory_slot *memslot, - const struct kvm_userspace_memory_region *mem, + const struct kvm_memory_slot *old, + struct kvm_memory_slot *new, enum kvm_mr_change change); void (*commit_memory_region)(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, - const struct kvm_memory_slot *old, + struct kvm_memory_slot *old, const struct kvm_memory_slot *new, enum kvm_mr_change change); bool (*unmap_gfn_range)(struct kvm *kvm, struct kvm_gfn_range *range); @@ -552,8 +550,7 @@ extern void kvm_hv_vm_activated(void); extern void kvm_hv_vm_deactivated(void); extern bool kvm_hv_mode_active(void); -extern void kvmppc_check_need_tlb_flush(struct kvm *kvm, int pcpu, - struct kvm_nested_guest *nested); +extern void kvmppc_check_need_tlb_flush(struct kvm *kvm, int pcpu); #else static inline void __init kvm_cma_reserve(void) @@ -760,6 +757,7 @@ void kvmppc_realmode_machine_check(struct kvm_vcpu *vcpu); void kvmppc_subcore_enter_guest(void); void kvmppc_subcore_exit_guest(void); long kvmppc_realmode_hmi_handler(void); +long kvmppc_p9_realmode_hmi_handler(struct kvm_vcpu *vcpu); long kvmppc_h_enter(struct kvm_vcpu *vcpu, unsigned long flags, long pte_index, unsigned long pteh, unsigned long ptel); long kvmppc_h_remove(struct kvm_vcpu *vcpu, unsigned long flags, diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index 764f2732a821..e821037f74f0 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -29,10 +29,9 @@ struct machdep_calls { char *name; #ifdef CONFIG_PPC64 #ifdef CONFIG_PM - void (*iommu_save)(void); void (*iommu_restore)(void); #endif -#ifdef CONFIG_MEMORY_HOTPLUG_SPARSE +#ifdef CONFIG_MEMORY_HOTPLUG unsigned long (*memory_block_size)(void); #endif #endif /* CONFIG_PPC64 */ @@ -43,7 +42,6 @@ struct machdep_calls { void (*setup_arch)(void); /* Optional, may be NULL */ /* Optional, may be NULL. */ void (*show_cpuinfo)(struct seq_file *m); - void (*show_percpuinfo)(struct seq_file *m, int i); /* Returns the current operating frequency of "cpu" in Hz */ unsigned long (*get_proc_freq)(unsigned int cpu); @@ -74,8 +72,6 @@ struct machdep_calls { int (*set_rtc_time)(struct rtc_time *); void (*get_rtc_time)(struct rtc_time *); time64_t (*get_boot_time)(void); - unsigned char (*rtc_read_val)(int addr); - void (*rtc_write_val)(int addr, unsigned char val); void (*calibrate_decr)(void); @@ -141,8 +137,6 @@ struct machdep_calls { May be NULL. */ void (*init)(void); - void (*kgdb_map_scc)(void); - /* * optional PCI "hooks" */ @@ -187,13 +181,6 @@ struct machdep_calls { #ifdef CONFIG_KEXEC_CORE void (*kexec_cpu_down)(int crash_shutdown, int secondary); - /* Called to do what every setup is needed on image and the - * reboot code buffer. Returns 0 on success. - * Provide your own (maybe dummy) implementation if your platform - * claims to support kexec. - */ - int (*machine_kexec_prepare)(struct kimage *image); - /* Called to perform the _real_ kexec. * Do NOT allocate memory or fail here. We are past the point of * no return. @@ -248,8 +235,6 @@ extern struct machdep_calls *machine_id; machine_id == &mach_##name; \ }) -extern void probe_machine(void); - #ifdef CONFIG_PPC_PMAC /* * Power macintoshes have either a CUDA, PMU or SMU controlling diff --git a/arch/powerpc/include/asm/mem_encrypt.h b/arch/powerpc/include/asm/mem_encrypt.h index ba9dab07c1be..2f26b8fc8d29 100644 --- a/arch/powerpc/include/asm/mem_encrypt.h +++ b/arch/powerpc/include/asm/mem_encrypt.h @@ -10,11 +10,6 @@ #include <asm/svm.h> -static inline bool mem_encrypt_active(void) -{ - return is_secure_guest(); -} - static inline bool force_dma_unencrypted(struct device *dev) { return is_secure_guest(); diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index 8abe8e42e045..5f41565a1e5d 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -157,7 +157,7 @@ DECLARE_PER_CPU(int, next_tlbcam_idx); enum { MMU_FTRS_POSSIBLE = -#if defined(CONFIG_PPC_BOOK3S_64) || defined(CONFIG_PPC_BOOK3S_604) +#if defined(CONFIG_PPC_BOOK3S_604) MMU_FTR_HPTE_TABLE | #endif #ifdef CONFIG_PPC_8xx @@ -184,15 +184,18 @@ enum { MMU_FTR_USE_TLBRSRV | MMU_FTR_USE_PAIRED_MAS | #endif #ifdef CONFIG_PPC_BOOK3S_64 + MMU_FTR_KERNEL_RO | +#ifdef CONFIG_PPC_64S_HASH_MMU MMU_FTR_NO_SLBIE_B | MMU_FTR_16M_PAGE | MMU_FTR_TLBIEL | MMU_FTR_LOCKLESS_TLBIE | MMU_FTR_CI_LARGE_PAGE | MMU_FTR_1T_SEGMENT | MMU_FTR_TLBIE_CROP_VA | - MMU_FTR_KERNEL_RO | MMU_FTR_68_BIT_VA | + MMU_FTR_68_BIT_VA | MMU_FTR_HPTE_TABLE | #endif #ifdef CONFIG_PPC_RADIX_MMU MMU_FTR_TYPE_RADIX | MMU_FTR_GTSE | #endif /* CONFIG_PPC_RADIX_MMU */ +#endif #ifdef CONFIG_PPC_KUAP MMU_FTR_BOOK3S_KUAP | #endif /* CONFIG_PPC_KUAP */ @@ -224,6 +227,13 @@ enum { #define MMU_FTRS_ALWAYS MMU_FTR_TYPE_FSL_E #endif +/* BOOK3S_64 options */ +#if defined(CONFIG_PPC_RADIX_MMU) && !defined(CONFIG_PPC_64S_HASH_MMU) +#define MMU_FTRS_ALWAYS MMU_FTR_TYPE_RADIX +#elif !defined(CONFIG_PPC_RADIX_MMU) && defined(CONFIG_PPC_64S_HASH_MMU) +#define MMU_FTRS_ALWAYS MMU_FTR_HPTE_TABLE +#endif + #ifndef MMU_FTRS_ALWAYS #define MMU_FTRS_ALWAYS 0 #endif @@ -329,7 +339,7 @@ static __always_inline bool radix_enabled(void) return mmu_has_feature(MMU_FTR_TYPE_RADIX); } -static inline bool early_radix_enabled(void) +static __always_inline bool early_radix_enabled(void) { return early_mmu_has_feature(MMU_FTR_TYPE_RADIX); } diff --git a/arch/powerpc/include/asm/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h index 9ba6b585337f..fd277b15635c 100644 --- a/arch/powerpc/include/asm/mmu_context.h +++ b/arch/powerpc/include/asm/mmu_context.h @@ -71,10 +71,11 @@ static inline void switch_mmu_context(struct mm_struct *prev, } extern int hash__alloc_context_id(void); -extern void hash__reserve_context_id(int id); +void __init hash__reserve_context_id(int id); extern void __destroy_context(int context_id); static inline void mmu_context_init(void) { } +#ifdef CONFIG_PPC_64S_HASH_MMU static inline int alloc_extended_context(struct mm_struct *mm, unsigned long ea) { @@ -100,6 +101,7 @@ static inline bool need_extra_context(struct mm_struct *mm, unsigned long ea) return true; return false; } +#endif #else extern void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next, diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h index 0abf2e7fd222..58353c5bd3fb 100644 --- a/arch/powerpc/include/asm/mpic.h +++ b/arch/powerpc/include/asm/mpic.h @@ -472,7 +472,7 @@ extern int mpic_cpu_get_priority(void); extern void mpic_cpu_set_priority(int prio); /* Request IPIs on primary mpic */ -extern void mpic_request_ipis(void); +void __init mpic_request_ipis(void); /* Send a message (IPI) to a given target (cpu number or MSG_*) */ void smp_mpic_message_pass(int target, int msg); diff --git a/arch/powerpc/include/asm/nohash/32/kup-8xx.h b/arch/powerpc/include/asm/nohash/32/kup-8xx.h index 882a0bc7887a..c44d97751723 100644 --- a/arch/powerpc/include/asm/nohash/32/kup-8xx.h +++ b/arch/powerpc/include/asm/nohash/32/kup-8xx.h @@ -20,11 +20,12 @@ static __always_inline bool kuap_is_disabled(void) return static_branch_unlikely(&disable_kuap_key); } -static inline void kuap_save_and_lock(struct pt_regs *regs) +static inline void __kuap_lock(void) { - if (kuap_is_disabled()) - return; +} +static inline void __kuap_save_and_lock(struct pt_regs *regs) +{ regs->kuap = mfspr(SPRN_MD_AP); mtspr(SPRN_MD_AP, MD_APG_KUAP); } @@ -33,21 +34,15 @@ static inline void kuap_user_restore(struct pt_regs *regs) { } -static inline void kuap_kernel_restore(struct pt_regs *regs, unsigned long kuap) +static inline void __kuap_kernel_restore(struct pt_regs *regs, unsigned long kuap) { - if (kuap_is_disabled()) - return; - mtspr(SPRN_MD_AP, regs->kuap); } -static inline unsigned long kuap_get_and_assert_locked(void) +static inline unsigned long __kuap_get_and_assert_locked(void) { unsigned long kuap; - if (kuap_is_disabled()) - return MD_APG_INIT; - kuap = mfspr(SPRN_MD_AP); if (IS_ENABLED(CONFIG_PPC_KUAP_DEBUG)) @@ -56,36 +51,21 @@ static inline unsigned long kuap_get_and_assert_locked(void) return kuap; } -static inline void kuap_assert_locked(void) -{ - if (IS_ENABLED(CONFIG_PPC_KUAP_DEBUG) && !kuap_is_disabled()) - kuap_get_and_assert_locked(); -} - -static inline void allow_user_access(void __user *to, const void __user *from, - unsigned long size, unsigned long dir) +static inline void __allow_user_access(void __user *to, const void __user *from, + unsigned long size, unsigned long dir) { - if (kuap_is_disabled()) - return; - mtspr(SPRN_MD_AP, MD_APG_INIT); } -static inline void prevent_user_access(unsigned long dir) +static inline void __prevent_user_access(unsigned long dir) { - if (kuap_is_disabled()) - return; - mtspr(SPRN_MD_AP, MD_APG_KUAP); } -static inline unsigned long prevent_user_access_return(void) +static inline unsigned long __prevent_user_access_return(void) { unsigned long flags; - if (kuap_is_disabled()) - return MD_APG_INIT; - flags = mfspr(SPRN_MD_AP); mtspr(SPRN_MD_AP, MD_APG_KUAP); @@ -93,20 +73,14 @@ static inline unsigned long prevent_user_access_return(void) return flags; } -static inline void restore_user_access(unsigned long flags) +static inline void __restore_user_access(unsigned long flags) { - if (kuap_is_disabled()) - return; - mtspr(SPRN_MD_AP, flags); } static inline bool -bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write) +__bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write) { - if (kuap_is_disabled()) - return false; - return !((regs->kuap ^ MD_APG_KUAP) & 0xff000000); } diff --git a/arch/powerpc/include/asm/nohash/32/mmu-44x.h b/arch/powerpc/include/asm/nohash/32/mmu-44x.h index 43ceca128531..2d92a39d8f2e 100644 --- a/arch/powerpc/include/asm/nohash/32/mmu-44x.h +++ b/arch/powerpc/include/asm/nohash/32/mmu-44x.h @@ -113,7 +113,6 @@ typedef struct { /* patch sites */ extern s32 patch__tlb_44x_hwater_D, patch__tlb_44x_hwater_I; -extern s32 patch__tlb_44x_kuep, patch__tlb_47x_kuep; #endif /* !__ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/nohash/32/mmu-8xx.h b/arch/powerpc/include/asm/nohash/32/mmu-8xx.h index 997cec973406..0e93a4728c9e 100644 --- a/arch/powerpc/include/asm/nohash/32/mmu-8xx.h +++ b/arch/powerpc/include/asm/nohash/32/mmu-8xx.h @@ -39,12 +39,10 @@ * 0 => Kernel => 11 (all accesses performed according as user iaw page definition) * 1 => Kernel+Accessed => 01 (all accesses performed according to page definition) * 2 => User => 11 (all accesses performed according as user iaw page definition) - * 3 => User+Accessed => 00 (all accesses performed as supervisor iaw page definition) for INIT - * => 10 (all accesses performed according to swaped page definition) for KUEP + * 3 => User+Accessed => 10 (all accesses performed according to swaped page definition) for KUEP * 4-15 => Not Used */ -#define MI_APG_INIT 0xdc000000 -#define MI_APG_KUEP 0xde000000 +#define MI_APG_INIT 0xde000000 /* The effective page number register. When read, contains the information * about the last instruction TLB miss. When MI_RPN is written, bits in diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h index f06ae00f2a65..b67742e2a9b2 100644 --- a/arch/powerpc/include/asm/nohash/32/pgtable.h +++ b/arch/powerpc/include/asm/nohash/32/pgtable.h @@ -193,10 +193,12 @@ static inline pte_t pte_wrprotect(pte_t pte) } #endif +#ifndef pte_mkexec static inline pte_t pte_mkexec(pte_t pte) { return __pte(pte_val(pte) | _PAGE_EXEC); } +#endif #define pmd_none(pmd) (!pmd_val(pmd)) #define pmd_bad(pmd) (pmd_val(pmd) & _PMD_BAD) @@ -245,7 +247,7 @@ static int number_of_cells_per_pte(pmd_t *pmd, pte_basic_t val, int huge) static inline pte_basic_t pte_update(struct mm_struct *mm, unsigned long addr, pte_t *p, unsigned long clr, unsigned long set, int huge) { - pte_basic_t *entry = &p->pte; + pte_basic_t *entry = (pte_basic_t *)p; pte_basic_t old = pte_val(*p); pte_basic_t new = (old & ~(pte_basic_t)clr) | set; int num, i; @@ -306,30 +308,29 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, } #define __HAVE_ARCH_PTEP_SET_WRPROTECT +#ifndef ptep_set_wrprotect static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { - unsigned long clr = ~pte_val(pte_wrprotect(__pte(~0))); - unsigned long set = pte_val(pte_wrprotect(__pte(0))); - - pte_update(mm, addr, ptep, clr, set, 0); + pte_update(mm, addr, ptep, _PAGE_RW, 0, 0); } +#endif +#ifndef __ptep_set_access_flags static inline void __ptep_set_access_flags(struct vm_area_struct *vma, pte_t *ptep, pte_t entry, unsigned long address, int psize) { - pte_t pte_set = pte_mkyoung(pte_mkdirty(pte_mkwrite(pte_mkexec(__pte(0))))); - pte_t pte_clr = pte_mkyoung(pte_mkdirty(pte_mkwrite(pte_mkexec(__pte(~0))))); - unsigned long set = pte_val(entry) & pte_val(pte_set); - unsigned long clr = ~pte_val(entry) & ~pte_val(pte_clr); + unsigned long set = pte_val(entry) & + (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC); int huge = psize > mmu_virtual_psize ? 1 : 0; - pte_update(vma->vm_mm, address, ptep, clr, set, huge); + pte_update(vma->vm_mm, address, ptep, 0, set, huge); flush_tlb_page(vma, address); } +#endif static inline int pte_young(pte_t pte) { diff --git a/arch/powerpc/include/asm/nohash/32/pte-8xx.h b/arch/powerpc/include/asm/nohash/32/pte-8xx.h index fcc48d590d88..1a89ebdc3acc 100644 --- a/arch/powerpc/include/asm/nohash/32/pte-8xx.h +++ b/arch/powerpc/include/asm/nohash/32/pte-8xx.h @@ -136,6 +136,28 @@ static inline pte_t pte_mkhuge(pte_t pte) #define pte_mkhuge pte_mkhuge +static inline pte_basic_t pte_update(struct mm_struct *mm, unsigned long addr, pte_t *p, + unsigned long clr, unsigned long set, int huge); + +static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) +{ + pte_update(mm, addr, ptep, 0, _PAGE_RO, 0); +} +#define ptep_set_wrprotect ptep_set_wrprotect + +static inline void __ptep_set_access_flags(struct vm_area_struct *vma, pte_t *ptep, + pte_t entry, unsigned long address, int psize) +{ + unsigned long set = pte_val(entry) & (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_EXEC); + unsigned long clr = ~pte_val(entry) & _PAGE_RO; + int huge = psize > mmu_virtual_psize ? 1 : 0; + + pte_update(vma->vm_mm, address, ptep, clr, set, huge); + + flush_tlb_page(vma, address); +} +#define __ptep_set_access_flags __ptep_set_access_flags + static inline unsigned long pgd_leaf_size(pgd_t pgd) { if (pgd_val(pgd) & _PMD_PAGE_8M) diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h index d081704b13fb..a3313e853e5e 100644 --- a/arch/powerpc/include/asm/nohash/64/pgtable.h +++ b/arch/powerpc/include/asm/nohash/64/pgtable.h @@ -118,11 +118,6 @@ static inline pte_t pte_wrprotect(pte_t pte) return __pte(pte_val(pte) & ~_PAGE_RW); } -static inline pte_t pte_mkexec(pte_t pte) -{ - return __pte(pte_val(pte) | _PAGE_EXEC); -} - #define PMD_BAD_BITS (PTE_TABLE_SIZE-1) #define PUD_BAD_BITS (PMD_TABLE_SIZE-1) @@ -318,6 +313,12 @@ extern int __meminit vmemmap_create_mapping(unsigned long start, unsigned long phys); extern void vmemmap_remove_mapping(unsigned long start, unsigned long page_size); +void __patch_exception(int exc, unsigned long addr); +#define patch_exception(exc, name) do { \ + extern unsigned int name; \ + __patch_exception((exc), (unsigned long)&name); \ +} while (0) + #endif /* __ASSEMBLY__ */ #endif /* _ASM_POWERPC_NOHASH_64_PGTABLE_H */ diff --git a/arch/powerpc/include/asm/nohash/kup-booke.h b/arch/powerpc/include/asm/nohash/kup-booke.h new file mode 100644 index 000000000000..49bb41ed0816 --- /dev/null +++ b/arch/powerpc/include/asm/nohash/kup-booke.h @@ -0,0 +1,110 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_POWERPC_KUP_BOOKE_H_ +#define _ASM_POWERPC_KUP_BOOKE_H_ + +#include <asm/bug.h> + +#ifdef CONFIG_PPC_KUAP + +#ifdef __ASSEMBLY__ + +.macro kuap_check_amr gpr1, gpr2 +.endm + +#else + +#include <linux/jump_label.h> +#include <linux/sched.h> + +#include <asm/reg.h> + +extern struct static_key_false disable_kuap_key; + +static __always_inline bool kuap_is_disabled(void) +{ + return static_branch_unlikely(&disable_kuap_key); +} + +static inline void __kuap_lock(void) +{ + mtspr(SPRN_PID, 0); + isync(); +} + +static inline void __kuap_save_and_lock(struct pt_regs *regs) +{ + regs->kuap = mfspr(SPRN_PID); + mtspr(SPRN_PID, 0); + isync(); +} + +static inline void kuap_user_restore(struct pt_regs *regs) +{ + if (kuap_is_disabled()) + return; + + mtspr(SPRN_PID, current->thread.pid); + + /* Context synchronisation is performed by rfi */ +} + +static inline void __kuap_kernel_restore(struct pt_regs *regs, unsigned long kuap) +{ + if (regs->kuap) + mtspr(SPRN_PID, current->thread.pid); + + /* Context synchronisation is performed by rfi */ +} + +static inline unsigned long __kuap_get_and_assert_locked(void) +{ + unsigned long kuap = mfspr(SPRN_PID); + + if (IS_ENABLED(CONFIG_PPC_KUAP_DEBUG)) + WARN_ON_ONCE(kuap); + + return kuap; +} + +static inline void __allow_user_access(void __user *to, const void __user *from, + unsigned long size, unsigned long dir) +{ + mtspr(SPRN_PID, current->thread.pid); + isync(); +} + +static inline void __prevent_user_access(unsigned long dir) +{ + mtspr(SPRN_PID, 0); + isync(); +} + +static inline unsigned long __prevent_user_access_return(void) +{ + unsigned long flags = mfspr(SPRN_PID); + + mtspr(SPRN_PID, 0); + isync(); + + return flags; +} + +static inline void __restore_user_access(unsigned long flags) +{ + if (flags) { + mtspr(SPRN_PID, current->thread.pid); + isync(); + } +} + +static inline bool +__bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write) +{ + return !regs->kuap; +} + +#endif /* !__ASSEMBLY__ */ + +#endif /* CONFIG_PPC_KUAP */ + +#endif /* _ASM_POWERPC_KUP_BOOKE_H_ */ diff --git a/arch/powerpc/include/asm/nohash/pte-book3e.h b/arch/powerpc/include/asm/nohash/pte-book3e.h index 813918f40765..f798640422c2 100644 --- a/arch/powerpc/include/asm/nohash/pte-book3e.h +++ b/arch/powerpc/include/asm/nohash/pte-book3e.h @@ -48,7 +48,7 @@ #define _PAGE_WRITETHRU 0x800000 /* W: cache write-through */ /* "Higher level" linux bit combinations */ -#define _PAGE_EXEC _PAGE_BAP_UX /* .. and was cache cleaned */ +#define _PAGE_EXEC (_PAGE_BAP_SX | _PAGE_BAP_UX) /* .. and was cache cleaned */ #define _PAGE_RW (_PAGE_BAP_SW | _PAGE_BAP_UW) /* User write permission */ #define _PAGE_KERNEL_RW (_PAGE_BAP_SW | _PAGE_BAP_SR | _PAGE_DIRTY) #define _PAGE_KERNEL_RO (_PAGE_BAP_SR) @@ -93,11 +93,11 @@ /* Permission masks used to generate the __P and __S table */ #define PAGE_NONE __pgprot(_PAGE_BASE) #define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW) -#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | _PAGE_EXEC) +#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | _PAGE_BAP_UX) #define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_USER) -#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC) +#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_BAP_UX) #define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER) -#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC) +#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_BAP_UX) #ifndef __ASSEMBLY__ static inline pte_t pte_mkprivileged(pte_t pte) @@ -113,6 +113,16 @@ static inline pte_t pte_mkuser(pte_t pte) } #define pte_mkuser pte_mkuser + +static inline pte_t pte_mkexec(pte_t pte) +{ + if (pte_val(pte) & _PAGE_BAP_UR) + return __pte((pte_val(pte) & ~_PAGE_BAP_SX) | _PAGE_BAP_UX); + else + return __pte((pte_val(pte) & ~_PAGE_BAP_UX) | _PAGE_BAP_SX); +} +#define pte_mkexec pte_mkexec + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/nohash/tlbflush.h b/arch/powerpc/include/asm/nohash/tlbflush.h index 1edb7243e515..c08d25e3e626 100644 --- a/arch/powerpc/include/asm/nohash/tlbflush.h +++ b/arch/powerpc/include/asm/nohash/tlbflush.h @@ -32,11 +32,26 @@ extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); +#ifdef CONFIG_PPC_8xx +static inline void local_flush_tlb_mm(struct mm_struct *mm) +{ + unsigned int pid = READ_ONCE(mm->context.id); + + if (pid != MMU_NO_CONTEXT) + asm volatile ("sync; tlbia; isync" : : : "memory"); +} + +static inline void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr) +{ + asm volatile ("tlbie %0; sync" : : "r" (vmaddr) : "memory"); +} +#else extern void local_flush_tlb_mm(struct mm_struct *mm); extern void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr); extern void __local_flush_tlb_page(struct mm_struct *mm, unsigned long vmaddr, int tsize, int ind); +#endif #ifdef CONFIG_SMP extern void flush_tlb_mm(struct mm_struct *mm); diff --git a/arch/powerpc/include/asm/opal-api.h b/arch/powerpc/include/asm/opal-api.h index 0b63ba7d5917..a2bc4b95e703 100644 --- a/arch/powerpc/include/asm/opal-api.h +++ b/arch/powerpc/include/asm/opal-api.h @@ -1094,6 +1094,7 @@ enum { OPAL_XIVE_IRQ_SHIFT_BUG = 0x00000008, /* P9 DD1.0 workaround */ OPAL_XIVE_IRQ_MASK_VIA_FW = 0x00000010, /* P9 DD1.0 workaround */ OPAL_XIVE_IRQ_EOI_VIA_FW = 0x00000020, /* P9 DD1.0 workaround */ + OPAL_XIVE_IRQ_STORE_EOI2 = 0x00000040, }; /* Flags for OPAL_XIVE_GET/SET_QUEUE_INFO */ diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index 6ea9001de9a9..bfd3142cd0ba 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -314,7 +314,7 @@ extern int early_init_dt_scan_opal(unsigned long node, const char *uname, int depth, void *data); extern int early_init_dt_scan_recoverable_ranges(unsigned long node, const char *uname, int depth, void *data); -extern void opal_configure_cores(void); +void __init opal_configure_cores(void); extern int opal_get_chars(uint32_t vtermno, char *buf, int count); extern int opal_put_chars(uint32_t vtermno, const char *buf, int total_len); diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index dc05a862e72a..295573a82c66 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -97,7 +97,9 @@ struct paca_struct { /* this becomes non-zero. */ u8 kexec_state; /* set when kexec down has irqs off */ #ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU struct slb_shadow *slb_shadow_ptr; +#endif struct dtl_entry *dispatch_log; struct dtl_entry *dispatch_log_end; #endif @@ -110,6 +112,7 @@ struct paca_struct { /* used for most interrupts/exceptions */ u64 exgen[EX_SIZE] __attribute__((aligned(0x80))); +#ifdef CONFIG_PPC_64S_HASH_MMU /* SLB related definitions */ u16 vmalloc_sllp; u8 slb_cache_ptr; @@ -120,6 +123,7 @@ struct paca_struct { u32 slb_used_bitmap; /* Bitmaps for first 32 SLB entries. */ u32 slb_kern_bitmap; u32 slb_cache[SLB_CACHE_ENTRIES]; +#endif #endif /* CONFIG_PPC_BOOK3S_64 */ #ifdef CONFIG_PPC_BOOK3E @@ -149,6 +153,7 @@ struct paca_struct { #endif /* CONFIG_PPC_BOOK3E */ #ifdef CONFIG_PPC_BOOK3S +#ifdef CONFIG_PPC_64S_HASH_MMU #ifdef CONFIG_PPC_MM_SLICES unsigned char mm_ctx_low_slices_psize[BITS_PER_LONG / BITS_PER_BYTE]; unsigned char mm_ctx_high_slices_psize[SLICE_ARRAY_SIZE]; @@ -157,6 +162,7 @@ struct paca_struct { u16 mm_ctx_sllp; #endif #endif +#endif /* * then miscellaneous read-write fields @@ -268,9 +274,11 @@ struct paca_struct { #endif /* CONFIG_PPC_PSERIES */ #ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU /* Capture SLB related old contents in MCE handler. */ struct slb_entry *mce_faulty_slbs; u16 slb_save_cache_ptr; +#endif #endif /* CONFIG_PPC_BOOK3S_64 */ #ifdef CONFIG_STACKPROTECTOR unsigned long canary; diff --git a/arch/powerpc/include/asm/paravirt.h b/arch/powerpc/include/asm/paravirt.h index bcb7b5f917be..eb7df559ae74 100644 --- a/arch/powerpc/include/asm/paravirt.h +++ b/arch/powerpc/include/asm/paravirt.h @@ -21,7 +21,7 @@ static inline bool is_shared_processor(void) return static_branch_unlikely(&shared_processor); } -/* If bit 0 is set, the cpu has been preempted */ +/* If bit 0 is set, the cpu has been ceded, conferred, or preempted */ static inline u32 yield_count_of(int cpu) { __be32 yield_count = READ_ONCE(lppaca_of(cpu).yield_count); @@ -92,17 +92,47 @@ static inline void prod_cpu(int cpu) #define vcpu_is_preempted vcpu_is_preempted static inline bool vcpu_is_preempted(int cpu) { + /* + * The dispatch/yield bit alone is an imperfect indicator of + * whether the hypervisor has dispatched @cpu to run on a physical + * processor. When it is clear, @cpu is definitely not preempted. + * But when it is set, it means only that it *might* be, subject to + * other conditions. So we check other properties of the VM and + * @cpu first, resorting to the yield count last. + */ + + /* + * Hypervisor preemption isn't possible in dedicated processor + * mode by definition. + */ if (!is_shared_processor()) return false; #ifdef CONFIG_PPC_SPLPAR if (!is_kvm_guest()) { - int first_cpu = cpu_first_thread_sibling(smp_processor_id()); + int first_cpu; /* - * Preemption can only happen at core granularity. This CPU - * is not preempted if one of the CPU of this core is not - * preempted. + * The result of vcpu_is_preempted() is used in a + * speculative way, and is always subject to invalidation + * by events internal and external to Linux. While we can + * be called in preemptable context (in the Linux sense), + * we're not accessing per-cpu resources in a way that can + * race destructively with Linux scheduler preemption and + * migration, and callers can tolerate the potential for + * error introduced by sampling the CPU index without + * pinning the task to it. So it is permissible to use + * raw_smp_processor_id() here to defeat the preempt debug + * warnings that can arise from using smp_processor_id() + * in arbitrary contexts. + */ + first_cpu = cpu_first_thread_sibling(raw_smp_processor_id()); + + /* + * The PowerVM hypervisor dispatches VMs on a whole core + * basis. So we know that a thread sibling of the local CPU + * cannot have been preempted by the hypervisor, even if it + * has called H_CONFER, which will set the yield bit. */ if (cpu_first_thread_sibling(cpu) == first_cpu) return false; diff --git a/arch/powerpc/include/asm/pci.h b/arch/powerpc/include/asm/pci.h index d1f53260725c..915d6ee4b40a 100644 --- a/arch/powerpc/include/asm/pci.h +++ b/arch/powerpc/include/asm/pci.h @@ -48,7 +48,7 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) } #ifdef CONFIG_PCI -extern void set_pci_dma_ops(const struct dma_map_ops *dma_ops); +void __init set_pci_dma_ops(const struct dma_map_ops *dma_ops); #else /* CONFIG_PCI */ #define set_pci_dma_ops(d) #endif diff --git a/arch/powerpc/include/asm/perf_event_server.h b/arch/powerpc/include/asm/perf_event_server.h index f4c3428e816b..e2221d29fdf9 100644 --- a/arch/powerpc/include/asm/perf_event_server.h +++ b/arch/powerpc/include/asm/perf_event_server.h @@ -98,7 +98,7 @@ struct power_pmu { #define PPMU_LIMITED_PMC_REQD 2 /* have to put this on a limited PMC */ #define PPMU_ONLY_COUNT_RUN 4 /* only counting in run state */ -extern int register_power_pmu(struct power_pmu *); +int __init register_power_pmu(struct power_pmu *pmu); struct pt_regs; extern unsigned long perf_misc_flags(struct pt_regs *regs); diff --git a/arch/powerpc/include/asm/pgtable-types.h b/arch/powerpc/include/asm/pgtable-types.h index d11b4c61d686..efed0db7b1db 100644 --- a/arch/powerpc/include/asm/pgtable-types.h +++ b/arch/powerpc/include/asm/pgtable-types.h @@ -2,17 +2,33 @@ #ifndef _ASM_POWERPC_PGTABLE_TYPES_H #define _ASM_POWERPC_PGTABLE_TYPES_H +#if defined(__CHECKER__) || !defined(CONFIG_PPC32) +#define STRICT_MM_TYPECHECKS +#endif + /* PTE level */ #if defined(CONFIG_PPC_8xx) && defined(CONFIG_PPC_16K_PAGES) typedef struct { pte_basic_t pte, pte1, pte2, pte3; } pte_t; -#else +#elif defined(STRICT_MM_TYPECHECKS) typedef struct { pte_basic_t pte; } pte_t; +#else +typedef pte_basic_t pte_t; #endif + +#if defined(STRICT_MM_TYPECHECKS) || \ + (defined(CONFIG_PPC_8xx) && defined(CONFIG_PPC_16K_PAGES)) #define __pte(x) ((pte_t) { (x) }) static inline pte_basic_t pte_val(pte_t x) { return x.pte; } +#else +#define __pte(x) ((pte_t)(x)) +static inline pte_basic_t pte_val(pte_t x) +{ + return x; +} +#endif /* PMD level */ #ifdef CONFIG_PPC64 diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index baea657bc868..efad07081cc0 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -249,6 +249,7 @@ #define PPC_INST_COPY 0x7c20060c #define PPC_INST_DCBA 0x7c0005ec #define PPC_INST_DCBA_MASK 0xfc0007fe +#define PPC_INST_DSSALL 0x7e00066c #define PPC_INST_ISEL 0x7c00001e #define PPC_INST_ISEL_MASK 0xfc00003e #define PPC_INST_LSWI 0x7c0004aa @@ -393,6 +394,7 @@ (0x7c000264 | ___PPC_RB(rb) | ___PPC_RS(rs) | ___PPC_RIC(ric) | ___PPC_PRS(prs) | ___PPC_R(r)) #define PPC_RAW_TLBIEL(rb, rs, ric, prs, r) \ (0x7c000224 | ___PPC_RB(rb) | ___PPC_RS(rs) | ___PPC_RIC(ric) | ___PPC_PRS(prs) | ___PPC_R(r)) +#define PPC_RAW_TLBIEL_v205(rb, l) (0x7c000224 | ___PPC_RB(rb) | (l << 21)) #define PPC_RAW_TLBSRX_DOT(a, b) (0x7c0006a5 | __PPC_RA0(a) | __PPC_RB(b)) #define PPC_RAW_TLBIVAX(a, b) (0x7c000624 | __PPC_RA0(a) | __PPC_RB(b)) #define PPC_RAW_ERATWE(s, a, w) (0x7c0001a6 | __PPC_RS(s) | __PPC_RA(a) | __PPC_WS(w)) @@ -566,6 +568,8 @@ #define PPC_RAW_MTSPR(spr, d) (0x7c0003a6 | ___PPC_RS(d) | __PPC_SPR(spr)) #define PPC_RAW_EIEIO() (0x7c0006ac) +#define PPC_RAW_BRANCH(addr) (PPC_INST_BRANCH | ((addr) & 0x03fffffc)) + /* Deal with instructions that older assemblers aren't aware of */ #define PPC_BCCTR_FLUSH stringify_in_c(.long PPC_INST_BCCTR_FLUSH) #define PPC_CP_ABORT stringify_in_c(.long PPC_RAW_CP_ABORT) @@ -575,6 +579,7 @@ #define PPC_DCBZL(a, b) stringify_in_c(.long PPC_RAW_DCBZL(a, b)) #define PPC_DIVDE(t, a, b) stringify_in_c(.long PPC_RAW_DIVDE(t, a, b)) #define PPC_DIVDEU(t, a, b) stringify_in_c(.long PPC_RAW_DIVDEU(t, a, b)) +#define PPC_DSSALL stringify_in_c(.long PPC_INST_DSSALL) #define PPC_LQARX(t, a, b, eh) stringify_in_c(.long PPC_RAW_LQARX(t, a, b, eh)) #define PPC_STQCX(t, a, b) stringify_in_c(.long PPC_RAW_STQCX(t, a, b)) #define PPC_MADDHD(t, a, b, c) stringify_in_c(.long PPC_RAW_MADDHD(t, a, b, c)) @@ -602,6 +607,7 @@ stringify_in_c(.long PPC_RAW_TLBIE_5(rb, rs, ric, prs, r)) #define PPC_TLBIEL(rb,rs,ric,prs,r) \ stringify_in_c(.long PPC_RAW_TLBIEL(rb, rs, ric, prs, r)) +#define PPC_TLBIEL_v205(rb, l) stringify_in_c(.long PPC_RAW_TLBIEL_v205(rb, l)) #define PPC_TLBSRX_DOT(a, b) stringify_in_c(.long PPC_RAW_TLBSRX_DOT(a, b)) #define PPC_TLBIVAX(a, b) stringify_in_c(.long PPC_RAW_TLBIVAX(a, b)) diff --git a/arch/powerpc/include/asm/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h index 2b9edbf6e929..f6cf0159024e 100644 --- a/arch/powerpc/include/asm/ppc-pci.h +++ b/arch/powerpc/include/asm/ppc-pci.h @@ -55,11 +55,6 @@ void eeh_pe_dev_mode_mark(struct eeh_pe *pe, int mode); void eeh_sysfs_add_device(struct pci_dev *pdev); void eeh_sysfs_remove_device(struct pci_dev *pdev); -static inline const char *eeh_driver_name(struct pci_dev *pdev) -{ - return (pdev && pdev->driver) ? pdev->driver->name : "<null>"; -} - #endif /* CONFIG_EEH */ #define PCI_BUSNO(bdfn) ((bdfn >> 8) & 0xff) diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h index 1c538a9a11e0..f21e6bde17a1 100644 --- a/arch/powerpc/include/asm/ppc_asm.h +++ b/arch/powerpc/include/asm/ppc_asm.h @@ -17,29 +17,40 @@ #define SZL (BITS_PER_LONG/8) /* + * This expands to a sequence of operations with reg incrementing from + * start to end inclusive, of this form: + * + * op reg, (offset + (width * reg))(base) + * + * Note that offset is not the offset of the first operation unless start + * is zero (or width is zero). + */ +.macro OP_REGS op, width, start, end, base, offset + .Lreg=\start + .rept (\end - \start + 1) + \op .Lreg, \offset + \width * .Lreg(\base) + .Lreg=.Lreg+1 + .endr +.endm + +/* * Macros for storing registers into and loading registers from * exception frames. */ #ifdef __powerpc64__ -#define SAVE_GPR(n, base) std n,GPR0+8*(n)(base) -#define REST_GPR(n, base) ld n,GPR0+8*(n)(base) -#define SAVE_NVGPRS(base) SAVE_8GPRS(14, base); SAVE_10GPRS(22, base) -#define REST_NVGPRS(base) REST_8GPRS(14, base); REST_10GPRS(22, base) +#define SAVE_GPRS(start, end, base) OP_REGS std, 8, start, end, base, GPR0 +#define REST_GPRS(start, end, base) OP_REGS ld, 8, start, end, base, GPR0 +#define SAVE_NVGPRS(base) SAVE_GPRS(14, 31, base) +#define REST_NVGPRS(base) REST_GPRS(14, 31, base) #else -#define SAVE_GPR(n, base) stw n,GPR0+4*(n)(base) -#define REST_GPR(n, base) lwz n,GPR0+4*(n)(base) -#define SAVE_NVGPRS(base) stmw 13, GPR0+4*13(base) -#define REST_NVGPRS(base) lmw 13, GPR0+4*13(base) +#define SAVE_GPRS(start, end, base) OP_REGS stw, 4, start, end, base, GPR0 +#define REST_GPRS(start, end, base) OP_REGS lwz, 4, start, end, base, GPR0 +#define SAVE_NVGPRS(base) SAVE_GPRS(13, 31, base) +#define REST_NVGPRS(base) REST_GPRS(13, 31, base) #endif -#define SAVE_2GPRS(n, base) SAVE_GPR(n, base); SAVE_GPR(n+1, base) -#define SAVE_4GPRS(n, base) SAVE_2GPRS(n, base); SAVE_2GPRS(n+2, base) -#define SAVE_8GPRS(n, base) SAVE_4GPRS(n, base); SAVE_4GPRS(n+4, base) -#define SAVE_10GPRS(n, base) SAVE_8GPRS(n, base); SAVE_2GPRS(n+8, base) -#define REST_2GPRS(n, base) REST_GPR(n, base); REST_GPR(n+1, base) -#define REST_4GPRS(n, base) REST_2GPRS(n, base); REST_2GPRS(n+2, base) -#define REST_8GPRS(n, base) REST_4GPRS(n, base); REST_4GPRS(n+4, base) -#define REST_10GPRS(n, base) REST_8GPRS(n, base); REST_2GPRS(n+8, base) +#define SAVE_GPR(n, base) SAVE_GPRS(n, n, base) +#define REST_GPR(n, base) REST_GPRS(n, n, base) #define SAVE_FPR(n, base) stfd n,8*TS_FPRWIDTH*(n)(base) #define SAVE_2FPRS(n, base) SAVE_FPR(n, base); SAVE_FPR(n+1, base) diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index f348e564f7dd..2c8686d9e964 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -157,8 +157,12 @@ struct thread_struct { #ifdef CONFIG_PPC_BOOK3S_32 unsigned long r0, r3, r4, r5, r6, r8, r9, r11; unsigned long lr, ctr; + unsigned long sr0; #endif #endif /* CONFIG_PPC32 */ +#if defined(CONFIG_BOOKE_OR_40x) && defined(CONFIG_PPC_KUAP) + unsigned long pid; /* value written in PID reg. at interrupt exit */ +#endif /* Debug Registers */ struct debug_reg debug; #ifdef CONFIG_PPC_FPU_REGS @@ -191,8 +195,10 @@ struct thread_struct { int used_vsr; /* set if process has used VSX */ #endif /* CONFIG_VSX */ #ifdef CONFIG_SPE - unsigned long evr[32]; /* upper 32-bits of SPE regs */ - u64 acc; /* Accumulator */ + struct_group(spe, + unsigned long evr[32]; /* upper 32-bits of SPE regs */ + u64 acc; /* Accumulator */ + ); unsigned long spefscr; /* SPE & eFP status */ unsigned long spefscr_last; /* SPEFSCR value on last prctl call or trap return */ @@ -276,6 +282,12 @@ struct thread_struct { #define SPEFSCR_INIT #endif +#ifdef CONFIG_PPC_BOOK3S_32 +#define SR0_INIT .sr0 = IS_ENABLED(CONFIG_PPC_KUEP) ? SR_NX : 0, +#else +#define SR0_INIT +#endif + #if defined(CONFIG_PPC_BOOK3S_32) && defined(CONFIG_PPC_KUAP) #define INIT_THREAD { \ .ksp = INIT_SP, \ @@ -283,6 +295,7 @@ struct thread_struct { .kuap = ~0UL, /* KUAP_NONE */ \ .fpexc_mode = MSR_FE0 | MSR_FE1, \ SPEFSCR_INIT \ + SR0_INIT \ } #elif defined(CONFIG_PPC32) #define INIT_THREAD { \ @@ -290,6 +303,7 @@ struct thread_struct { .pgdir = swapper_pg_dir, \ .fpexc_mode = MSR_FE0 | MSR_FE1, \ SPEFSCR_INIT \ + SR0_INIT \ } #else #define INIT_THREAD { \ @@ -300,7 +314,7 @@ struct thread_struct { #define task_pt_regs(tsk) ((tsk)->thread.regs) -unsigned long get_wchan(struct task_struct *p); +unsigned long __get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) ((tsk)->thread.regs? (tsk)->thread.regs->nip: 0) #define KSTK_ESP(tsk) ((tsk)->thread.regs? (tsk)->thread.regs->gpr[1]: 0) diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h index 6e560f035614..42f89e2d8f04 100644 --- a/arch/powerpc/include/asm/ptrace.h +++ b/arch/powerpc/include/asm/ptrace.h @@ -291,7 +291,7 @@ static inline void regs_set_return_value(struct pt_regs *regs, unsigned long rc) static inline bool cpu_has_msr_ri(void) { - return !IS_ENABLED(CONFIG_BOOKE) && !IS_ENABLED(CONFIG_40x); + return !IS_ENABLED(CONFIG_BOOKE_OR_40x); } static inline bool regs_is_unrecoverable(struct pt_regs *regs) diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index e9d27265253b..2835f6363228 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -18,9 +18,9 @@ #include <asm/feature-fixups.h> /* Pickup Book E specific registers. */ -#if defined(CONFIG_BOOKE) || defined(CONFIG_40x) +#ifdef CONFIG_BOOKE_OR_40x #include <asm/reg_booke.h> -#endif /* CONFIG_BOOKE || CONFIG_40x */ +#endif #ifdef CONFIG_FSL_EMB_PERFMON #include <asm/reg_fsl_emb.h> @@ -1366,6 +1366,18 @@ /* Macros for setting and retrieving special purpose registers */ #ifndef __ASSEMBLY__ + +#if defined(CONFIG_PPC64) || defined(__CHECKER__) +typedef struct { + u32 val; +#ifdef CONFIG_PPC64 + u32 suffix; +#endif +} __packed ppc_inst_t; +#else +typedef u32 ppc_inst_t; +#endif + #define mfmsr() ({unsigned long rval; \ asm volatile("mfmsr %0" : "=r" (rval) : \ : "memory"); rval;}) diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h index 9dc97d2f9d27..82e5b055fa2a 100644 --- a/arch/powerpc/include/asm/rtas.h +++ b/arch/powerpc/include/asm/rtas.h @@ -264,7 +264,7 @@ extern void rtas_get_rtc_time(struct rtc_time *rtc_time); extern int rtas_set_rtc_time(struct rtc_time *rtc_time); extern unsigned int rtas_busy_delay_time(int status); -extern unsigned int rtas_busy_delay(int status); +bool rtas_busy_delay(int status); extern int early_init_dt_scan_rtas(unsigned long node, const char *uname, int depth, void *data); diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h index 6e4af4492a14..38f79e42bf3c 100644 --- a/arch/powerpc/include/asm/sections.h +++ b/arch/powerpc/include/asm/sections.h @@ -6,21 +6,8 @@ #include <linux/elf.h> #include <linux/uaccess.h> -#define arch_is_kernel_initmem_freed arch_is_kernel_initmem_freed - #include <asm-generic/sections.h> -extern bool init_mem_is_free; - -static inline int arch_is_kernel_initmem_freed(unsigned long addr) -{ - if (!init_mem_is_free) - return 0; - - return addr >= (unsigned long)__init_begin && - addr < (unsigned long)__init_end; -} - extern char __head_end[]; #ifdef __powerpc64__ @@ -38,16 +25,16 @@ extern char start_virt_trampolines[]; extern char end_virt_trampolines[]; #endif +/* + * This assumes the kernel is never compiled -mcmodel=small or + * the total .toc is always less than 64k. + */ static inline unsigned long kernel_toc_addr(void) { - /* Defined by the linker, see vmlinux.lds.S */ - extern unsigned long __toc_start; - - /* - * The TOC register (r2) points 32kB into the TOC, so that 64kB of - * the TOC can be addressed using a single machine instruction. - */ - return (unsigned long)(&__toc_start) + 0x8000UL; + unsigned long toc_ptr; + + asm volatile("mr %0, 2" : "=r" (toc_ptr)); + return toc_ptr; } static inline int overlaps_interrupt_vector_text(unsigned long start, diff --git a/arch/powerpc/include/asm/security_features.h b/arch/powerpc/include/asm/security_features.h index 792eefaf230b..27574f218b37 100644 --- a/arch/powerpc/include/asm/security_features.h +++ b/arch/powerpc/include/asm/security_features.h @@ -39,6 +39,11 @@ static inline bool security_ftr_enabled(u64 feature) return !!(powerpc_security_features & feature); } +#ifdef CONFIG_PPC_BOOK3S_64 +enum stf_barrier_type stf_barrier_type_get(void); +#else +static inline enum stf_barrier_type stf_barrier_type_get(void) { return STF_BARRIER_NONE; } +#endif // Features indicating support for Spectre/Meltdown mitigations diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h index 6c1a7d217d1a..d0d3dd531c7f 100644 --- a/arch/powerpc/include/asm/setup.h +++ b/arch/powerpc/include/asm/setup.h @@ -9,7 +9,6 @@ extern void ppc_printk_progress(char *s, unsigned short hex); extern unsigned int rtas_data; extern unsigned long long memory_limit; -extern bool init_mem_is_free; extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask); struct device_node; @@ -32,7 +31,7 @@ void setup_panic(void); extern bool pseries_enable_reloc_on_exc(void); extern void pseries_disable_reloc_on_exc(void); extern void pseries_big_endian_exceptions(void); -extern void pseries_little_endian_exceptions(void); +void __init pseries_little_endian_exceptions(void); #else static inline bool pseries_enable_reloc_on_exc(void) { return false; } static inline void pseries_disable_reloc_on_exc(void) {} @@ -55,7 +54,7 @@ void setup_entry_flush(bool enable); void setup_uaccess_flush(bool enable); void do_rfi_flush_fixups(enum l1d_flush_type types); #ifdef CONFIG_PPC_BARRIER_NOSPEC -void setup_barrier_nospec(void); +void __init setup_barrier_nospec(void); #else static inline void setup_barrier_nospec(void) { } #endif @@ -71,11 +70,11 @@ static inline void do_barrier_nospec_fixups_range(bool enable, void *start, void #endif #ifdef CONFIG_PPC_FSL_BOOK3E -void setup_spectre_v2(void); +void __init setup_spectre_v2(void); #else static inline void setup_spectre_v2(void) {} #endif -void do_btb_flush_fixups(void); +void __init do_btb_flush_fixups(void); #endif /* !__ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/simple_spinlock.h b/arch/powerpc/include/asm/simple_spinlock.h index 8985791a2ba5..7ae6aeef8464 100644 --- a/arch/powerpc/include/asm/simple_spinlock.h +++ b/arch/powerpc/include/asm/simple_spinlock.h @@ -123,27 +123,6 @@ static inline void arch_spin_lock(arch_spinlock_t *lock) } } -static inline -void arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags) -{ - unsigned long flags_dis; - - while (1) { - if (likely(__arch_spin_trylock(lock) == 0)) - break; - local_save_flags(flags_dis); - local_irq_restore(flags); - do { - HMT_low(); - if (is_shared_processor()) - splpar_spin_yield(lock); - } while (unlikely(lock->slock != 0)); - HMT_medium(); - local_irq_restore(flags_dis); - } -} -#define arch_spin_lock_flags arch_spin_lock_flags - static inline void arch_spin_unlock(arch_spinlock_t *lock) { __asm__ __volatile__("# arch_spin_unlock\n\t" diff --git a/arch/powerpc/include/asm/simple_spinlock_types.h b/arch/powerpc/include/asm/simple_spinlock_types.h index 0f3cdd8faa95..08243338069d 100644 --- a/arch/powerpc/include/asm/simple_spinlock_types.h +++ b/arch/powerpc/include/asm/simple_spinlock_types.h @@ -2,7 +2,7 @@ #ifndef _ASM_POWERPC_SIMPLE_SPINLOCK_TYPES_H #define _ASM_POWERPC_SIMPLE_SPINLOCK_TYPES_H -#ifndef __LINUX_SPINLOCK_TYPES_H +#ifndef __LINUX_SPINLOCK_TYPES_RAW_H # error "please don't include this file directly" #endif diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h index 7ef1cd8168a0..007332a4a732 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -87,22 +87,7 @@ int is_cpu_dead(unsigned int cpu); /* 32-bit */ extern int smp_hw_index[]; -/* - * This is particularly ugly: it appears we can't actually get the definition - * of task_struct here, but we need access to the CPU this task is running on. - * Instead of using task_struct we're using _TASK_CPU which is extracted from - * asm-offsets.h by kbuild to get the current processor ID. - * - * This also needs to be safeguarded when building asm-offsets.s because at - * that time _TASK_CPU is not defined yet. It could have been guarded by - * _TASK_CPU itself, but we want the build to fail if _TASK_CPU is missing - * when building something else than asm-offsets.s - */ -#ifdef GENERATING_ASM_OFFSETS -#define raw_smp_processor_id() (0) -#else -#define raw_smp_processor_id() (*(unsigned int *)((void *)current + _TASK_CPU)) -#endif +#define raw_smp_processor_id() (current_thread_info()->cpu) #define hard_smp_processor_id() (smp_hw_index[smp_processor_id()]) static inline int get_hard_smp_processor_id(int cpu) diff --git a/arch/powerpc/include/asm/smu.h b/arch/powerpc/include/asm/smu.h index 4b30a0205c93..2ac6ab903023 100644 --- a/arch/powerpc/include/asm/smu.h +++ b/arch/powerpc/include/asm/smu.h @@ -456,7 +456,7 @@ extern void smu_poll(void); /* * Init routine, presence check.... */ -extern int smu_init(void); +int __init smu_init(void); extern int smu_present(void); struct platform_device; extern struct platform_device *smu_get_ofdev(void); diff --git a/arch/powerpc/include/asm/spinlock_types.h b/arch/powerpc/include/asm/spinlock_types.h index c5d742f18021..d5f8a74ed2e8 100644 --- a/arch/powerpc/include/asm/spinlock_types.h +++ b/arch/powerpc/include/asm/spinlock_types.h @@ -2,7 +2,7 @@ #ifndef _ASM_POWERPC_SPINLOCK_TYPES_H #define _ASM_POWERPC_SPINLOCK_TYPES_H -#ifndef __LINUX_SPINLOCK_TYPES_H +#ifndef __LINUX_SPINLOCK_TYPES_RAW_H # error "please don't include this file directly" #endif diff --git a/arch/powerpc/include/asm/sstep.h b/arch/powerpc/include/asm/sstep.h index 1df867c2e054..50950deedb87 100644 --- a/arch/powerpc/include/asm/sstep.h +++ b/arch/powerpc/include/asm/sstep.h @@ -145,7 +145,7 @@ union vsx_reg { * otherwise. */ extern int analyse_instr(struct instruction_op *op, const struct pt_regs *regs, - struct ppc_inst instr); + ppc_inst_t instr); /* * Emulate an instruction that can be executed just by updating @@ -162,7 +162,7 @@ void emulate_update_regs(struct pt_regs *reg, struct instruction_op *op); * 0 if it could not be emulated, or -1 for an instruction that * should not be emulated (rfid, mtmsrd clearing MSR_RI, etc.). */ -extern int emulate_step(struct pt_regs *regs, struct ppc_inst instr); +int emulate_step(struct pt_regs *regs, ppc_inst_t instr); /* * Emulate a load or store instruction by reading/writing the diff --git a/arch/powerpc/include/asm/static_call.h b/arch/powerpc/include/asm/static_call.h new file mode 100644 index 000000000000..0a0bc79bd1fa --- /dev/null +++ b/arch/powerpc/include/asm/static_call.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_POWERPC_STATIC_CALL_H +#define _ASM_POWERPC_STATIC_CALL_H + +#define __PPC_SCT(name, inst) \ + asm(".pushsection .text, \"ax\" \n" \ + ".align 5 \n" \ + ".globl " STATIC_CALL_TRAMP_STR(name) " \n" \ + STATIC_CALL_TRAMP_STR(name) ": \n" \ + inst " \n" \ + " lis 12,2f@ha \n" \ + " lwz 12,2f@l(12) \n" \ + " mtctr 12 \n" \ + " bctr \n" \ + "1: li 3, 0 \n" \ + " blr \n" \ + "2: .long 0 \n" \ + ".type " STATIC_CALL_TRAMP_STR(name) ", @function \n" \ + ".size " STATIC_CALL_TRAMP_STR(name) ", . - " STATIC_CALL_TRAMP_STR(name) " \n" \ + ".popsection \n") + +#define PPC_SCT_RET0 20 /* Offset of label 1 */ +#define PPC_SCT_DATA 28 /* Offset of label 2 */ + +#define ARCH_DEFINE_STATIC_CALL_TRAMP(name, func) __PPC_SCT(name, "b " #func) +#define ARCH_DEFINE_STATIC_CALL_NULL_TRAMP(name) __PPC_SCT(name, "blr") + +#endif /* _ASM_POWERPC_STATIC_CALL_H */ diff --git a/arch/powerpc/include/asm/switch_to.h b/arch/powerpc/include/asm/switch_to.h index 9d1fbd8be1c7..1f43ef696033 100644 --- a/arch/powerpc/include/asm/switch_to.h +++ b/arch/powerpc/include/asm/switch_to.h @@ -112,6 +112,9 @@ static inline void clear_task_ebb(struct task_struct *t) #endif } +void kvmppc_save_user_regs(void); +void kvmppc_save_current_sprs(void); + extern int set_thread_tidr(struct task_struct *t); #endif /* _ASM_POWERPC_SWITCH_TO_H */ diff --git a/arch/powerpc/include/asm/syscall.h b/arch/powerpc/include/asm/syscall.h index c60ebd04b2ed..52d05b465e3e 100644 --- a/arch/powerpc/include/asm/syscall.h +++ b/arch/powerpc/include/asm/syscall.h @@ -103,16 +103,6 @@ static inline void syscall_get_arguments(struct task_struct *task, } } -static inline void syscall_set_arguments(struct task_struct *task, - struct pt_regs *regs, - const unsigned long *args) -{ - memcpy(®s->gpr[3], args, 6 * sizeof(args[0])); - - /* Also copy the first argument into orig_gpr3 */ - regs->orig_gpr3 = args[0]; -} - static inline int syscall_get_arch(struct task_struct *task) { if (is_32bit_task()) diff --git a/arch/powerpc/include/asm/task_size_64.h b/arch/powerpc/include/asm/task_size_64.h index c993482237ed..38fdf8041d12 100644 --- a/arch/powerpc/include/asm/task_size_64.h +++ b/arch/powerpc/include/asm/task_size_64.h @@ -44,11 +44,7 @@ */ #define TASK_SIZE_USER32 (0x0000000100000000UL - (1 * PAGE_SIZE)) -#define TASK_SIZE_OF(tsk) \ - (test_tsk_thread_flag(tsk, TIF_32BIT) ? TASK_SIZE_USER32 : \ - TASK_SIZE_USER64) - -#define TASK_SIZE TASK_SIZE_OF(current) +#define TASK_SIZE (is_32bit_task() ? TASK_SIZE_USER32 : TASK_SIZE_USER64) #define TASK_UNMAPPED_BASE_USER32 (PAGE_ALIGN(TASK_SIZE_USER32 / 4)) #define TASK_UNMAPPED_BASE_USER64 (PAGE_ALIGN(DEFAULT_MAP_WINDOW_USER64 / 4)) diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h index b4ec6c7dd72e..5725029aaa29 100644 --- a/arch/powerpc/include/asm/thread_info.h +++ b/arch/powerpc/include/asm/thread_info.h @@ -47,6 +47,9 @@ struct thread_info { int preempt_count; /* 0 => preemptable, <0 => BUG */ +#ifdef CONFIG_SMP + unsigned int cpu; +#endif unsigned long local_flags; /* private flags for thread */ #ifdef CONFIG_LIVEPATCH unsigned long *livepatch_sp; diff --git a/arch/powerpc/include/asm/time.h b/arch/powerpc/include/asm/time.h index 8c2c3dd4ddba..924b2157882f 100644 --- a/arch/powerpc/include/asm/time.h +++ b/arch/powerpc/include/asm/time.h @@ -18,6 +18,8 @@ #include <asm/vdso/timebase.h> /* time.c */ +extern u64 decrementer_max; + extern unsigned long tb_ticks_per_jiffy; extern unsigned long tb_ticks_per_usec; extern unsigned long tb_ticks_per_sec; @@ -97,19 +99,16 @@ extern void div128_by_32(u64 dividend_high, u64 dividend_low, extern void secondary_cpu_time_init(void); extern void __init time_init(void); -#ifdef CONFIG_PPC64 -static inline unsigned long test_irq_work_pending(void) -{ - unsigned long x; +DECLARE_PER_CPU(u64, decrementers_next_tb); - asm volatile("lbz %0,%1(13)" - : "=r" (x) - : "i" (offsetof(struct paca_struct, irq_work_pending))); - return x; +static inline u64 timer_get_next_tb(void) +{ + return __this_cpu_read(decrementers_next_tb); } -#endif -DECLARE_PER_CPU(u64, decrementers_next_tb); +#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE +void timer_rearm_host_dec(u64 now); +#endif /* Convert timebase ticks to nanoseconds */ unsigned long long tb_to_ns(unsigned long long tb_ticks); diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h index 22c79ab40006..63316100080c 100644 --- a/arch/powerpc/include/asm/uaccess.h +++ b/arch/powerpc/include/asm/uaccess.h @@ -86,7 +86,7 @@ __pu_failed: \ "1: " op "%U1%X1 %0,%1 # put_user\n" \ EX_TABLE(1b, %l2) \ : \ - : "r" (x), "m"UPD_CONSTR (*addr) \ + : "r" (x), "m<>" (*addr) \ : \ : label) @@ -143,7 +143,7 @@ do { \ "1: "op"%U1%X1 %0, %1 # get_user\n" \ EX_TABLE(1b, %l2) \ : "=r" (x) \ - : "m"UPD_CONSTR (*addr) \ + : "m<>" (*addr) \ : \ : label) @@ -200,7 +200,7 @@ __gus_failed: \ ".previous\n" \ EX_TABLE(1b, 3b) \ : "=r" (err), "=r" (x) \ - : "m"UPD_CONSTR (*addr), "i" (-EFAULT), "0" (err)) + : "m<>" (*addr), "i" (-EFAULT), "0" (err)) #ifdef __powerpc64__ #define __get_user_asm2(x, addr, err) \ diff --git a/arch/powerpc/include/asm/udbg.h b/arch/powerpc/include/asm/udbg.h index 0ea9e70ed78b..b4aa0d88ce2c 100644 --- a/arch/powerpc/include/asm/udbg.h +++ b/arch/powerpc/include/asm/udbg.h @@ -23,14 +23,14 @@ extern void udbg_printf(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); extern void udbg_progress(char *s, unsigned short hex); -extern void udbg_uart_init_mmio(void __iomem *addr, unsigned int stride); -extern void udbg_uart_init_pio(unsigned long port, unsigned int stride); +void __init udbg_uart_init_mmio(void __iomem *addr, unsigned int stride); +void __init udbg_uart_init_pio(unsigned long port, unsigned int stride); -extern void udbg_uart_setup(unsigned int speed, unsigned int clock); -extern unsigned int udbg_probe_uart_speed(unsigned int clock); +void __init udbg_uart_setup(unsigned int speed, unsigned int clock); +unsigned int __init udbg_probe_uart_speed(unsigned int clock); struct device_node; -extern void udbg_scc_init(int force_scc); +void __init udbg_scc_init(int force_scc); extern int udbg_adb_init(int force_btext); extern void udbg_adb_init_early(void); diff --git a/arch/powerpc/include/asm/uprobes.h b/arch/powerpc/include/asm/uprobes.h index fe683371336f..a7ae1860115a 100644 --- a/arch/powerpc/include/asm/uprobes.h +++ b/arch/powerpc/include/asm/uprobes.h @@ -11,7 +11,6 @@ #include <linux/notifier.h> #include <asm/probes.h> -#include <asm/inst.h> typedef ppc_opcode_t uprobe_opcode_t; diff --git a/arch/powerpc/include/asm/xics.h b/arch/powerpc/include/asm/xics.h index 0ac9bfddf704..e2e704eca5f6 100644 --- a/arch/powerpc/include/asm/xics.h +++ b/arch/powerpc/include/asm/xics.h @@ -38,13 +38,13 @@ static inline int icp_native_init(void) { return -ENODEV; } /* PAPR ICP */ #ifdef CONFIG_PPC_ICP_HV -extern int icp_hv_init(void); +int __init icp_hv_init(void); #else static inline int icp_hv_init(void) { return -ENODEV; } #endif #ifdef CONFIG_PPC_POWERNV -extern int icp_opal_init(void); +int __init icp_opal_init(void); extern void icp_opal_flush_interrupt(void); #else static inline int icp_opal_init(void) { return -ENODEV; } diff --git a/arch/powerpc/include/asm/xmon.h b/arch/powerpc/include/asm/xmon.h index 68bfb2361f03..f2d44b44f46c 100644 --- a/arch/powerpc/include/asm/xmon.h +++ b/arch/powerpc/include/asm/xmon.h @@ -12,7 +12,7 @@ #ifdef CONFIG_XMON extern void xmon_setup(void); -extern void xmon_register_spus(struct list_head *list); +void __init xmon_register_spus(struct list_head *list); struct pt_regs; extern int xmon(struct pt_regs *excp); extern irqreturn_t xmon_irq(int, void *); diff --git a/arch/powerpc/include/uapi/asm/perf_regs.h b/arch/powerpc/include/uapi/asm/perf_regs.h index 578b3ee86105..749a2e3af89e 100644 --- a/arch/powerpc/include/uapi/asm/perf_regs.h +++ b/arch/powerpc/include/uapi/asm/perf_regs.h @@ -61,27 +61,35 @@ enum perf_event_powerpc_regs { PERF_REG_POWERPC_PMC4, PERF_REG_POWERPC_PMC5, PERF_REG_POWERPC_PMC6, - /* Max regs without the extended regs */ + PERF_REG_POWERPC_SDAR, + PERF_REG_POWERPC_SIAR, + /* Max mask value for interrupt regs w/o extended regs */ PERF_REG_POWERPC_MAX = PERF_REG_POWERPC_MMCRA + 1, + /* Max mask value for interrupt regs including extended regs */ + PERF_REG_EXTENDED_MAX = PERF_REG_POWERPC_SIAR + 1, }; #define PERF_REG_PMU_MASK ((1ULL << PERF_REG_POWERPC_MAX) - 1) -/* Exclude MMCR3, SIER2, SIER3 for CPU_FTR_ARCH_300 */ -#define PERF_EXCLUDE_REG_EXT_300 (7ULL << PERF_REG_POWERPC_MMCR3) - /* * PERF_REG_EXTENDED_MASK value for CPU_FTR_ARCH_300 - * includes 9 SPRS from MMCR0 to PMC6 excluding the - * unsupported SPRS in PERF_EXCLUDE_REG_EXT_300. + * includes 11 SPRS from MMCR0 to SIAR excluding the + * unsupported SPRS MMCR3, SIER2 and SIER3. */ -#define PERF_REG_PMU_MASK_300 ((0xfffULL << PERF_REG_POWERPC_MMCR0) - PERF_EXCLUDE_REG_EXT_300) +#define PERF_REG_PMU_MASK_300 \ + ((1ULL << PERF_REG_POWERPC_MMCR0) | (1ULL << PERF_REG_POWERPC_MMCR1) | \ + (1ULL << PERF_REG_POWERPC_MMCR2) | (1ULL << PERF_REG_POWERPC_PMC1) | \ + (1ULL << PERF_REG_POWERPC_PMC2) | (1ULL << PERF_REG_POWERPC_PMC3) | \ + (1ULL << PERF_REG_POWERPC_PMC4) | (1ULL << PERF_REG_POWERPC_PMC5) | \ + (1ULL << PERF_REG_POWERPC_PMC6) | (1ULL << PERF_REG_POWERPC_SDAR) | \ + (1ULL << PERF_REG_POWERPC_SIAR)) /* * PERF_REG_EXTENDED_MASK value for CPU_FTR_ARCH_31 - * includes 12 SPRs from MMCR0 to PMC6. + * includes 14 SPRs from MMCR0 to SIAR. */ -#define PERF_REG_PMU_MASK_31 (0xfffULL << PERF_REG_POWERPC_MMCR0) +#define PERF_REG_PMU_MASK_31 \ + (PERF_REG_PMU_MASK_300 | (1ULL << PERF_REG_POWERPC_MMCR3) | \ + (1ULL << PERF_REG_POWERPC_SIER2) | (1ULL << PERF_REG_POWERPC_SIER3)) -#define PERF_REG_EXTENDED_MAX (PERF_REG_POWERPC_PMC6 + 1) #endif /* _UAPI_ASM_POWERPC_PERF_REGS_H */ diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 7be36c1e1db6..4d7829399570 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -11,6 +11,7 @@ CFLAGS_prom_init.o += -fPIC CFLAGS_btext.o += -fPIC endif +CFLAGS_early_32.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) CFLAGS_cputable.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) CFLAGS_prom_init.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) CFLAGS_btext.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) @@ -47,7 +48,7 @@ obj-y := cputable.o syscalls.o \ udbg.o misc.o io.o misc_$(BITS).o \ of_platform.o prom_parse.o firmware.o \ hw_breakpoint_constraints.o interrupt.o \ - kdebugfs.o + kdebugfs.o stacktrace.o obj-y += ptrace/ obj-$(CONFIG_PPC64) += setup_64.o \ paca.o nvram_64.o note.o @@ -106,7 +107,7 @@ extra-y += vmlinux.lds obj-$(CONFIG_RELOCATABLE) += reloc_$(BITS).o -obj-$(CONFIG_PPC32) += entry_32.o setup_32.o early_32.o +obj-$(CONFIG_PPC32) += entry_32.o setup_32.o early_32.o static_call.o obj-$(CONFIG_PPC64) += dma-iommu.o iommu.o obj-$(CONFIG_KGDB) += kgdb.o obj-$(CONFIG_BOOTX_TEXT) += btext.o @@ -116,7 +117,6 @@ obj-$(CONFIG_OPTPROBES) += optprobes.o optprobes_head.o obj-$(CONFIG_KPROBES_ON_FTRACE) += kprobes-ftrace.o obj-$(CONFIG_UPROBES) += uprobes.o obj-$(CONFIG_PPC_UDBG_16550) += legacy_serial.o udbg_16550.o -obj-$(CONFIG_STACKTRACE) += stacktrace.o obj-$(CONFIG_SWIOTLB) += dma-swiotlb.o obj-$(CONFIG_ARCH_HAS_DMA_SET_MASK) += dma-mask.o @@ -196,3 +196,6 @@ clean-files := vmlinux.lds # Force dependency (incbin is bad) $(obj)/vdso32_wrapper.o : $(obj)/vdso32/vdso32.so.dbg $(obj)/vdso64_wrapper.o : $(obj)/vdso64/vdso64.so.dbg + +# for cleaning +subdir- += vdso32 vdso64 diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c index bbb4181621dd..3e37ece06739 100644 --- a/arch/powerpc/kernel/align.c +++ b/arch/powerpc/kernel/align.c @@ -105,7 +105,7 @@ static struct aligninfo spe_aligninfo[32] = { * so we don't need the address swizzling. */ static int emulate_spe(struct pt_regs *regs, unsigned int reg, - struct ppc_inst ppc_instr) + ppc_inst_t ppc_instr) { union { u64 ll; @@ -300,7 +300,7 @@ Efault_write: int fix_alignment(struct pt_regs *regs) { - struct ppc_inst instr; + ppc_inst_t instr; struct instruction_op op; int r, type; @@ -349,6 +349,7 @@ int fix_alignment(struct pt_regs *regs) if (op.type != CACHEOP + DCBZ) return -EINVAL; PPC_WARN_ALIGNMENT(dcbz, regs); + WARN_ON_ONCE(!user_mode(regs)); r = emulate_dcbz(op.ea, regs); } else { if (type == LARX || type == STCX) diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index e563d3222d69..7582f3e3a330 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -9,8 +9,6 @@ * #defines from the assembly-language output. */ -#define GENERATING_ASM_OFFSETS /* asm/smp.h */ - #include <linux/compat.h> #include <linux/signal.h> #include <linux/sched.h> @@ -56,7 +54,7 @@ #endif #ifdef CONFIG_PPC32 -#if defined(CONFIG_BOOKE) || defined(CONFIG_40x) +#ifdef CONFIG_BOOKE_OR_40x #include "head_booke.h" #endif #endif @@ -93,7 +91,7 @@ int main(void) #endif /* CONFIG_PPC64 */ OFFSET(TASK_STACK, task_struct, stack); #ifdef CONFIG_SMP - OFFSET(TASK_CPU, task_struct, cpu); + OFFSET(TASK_CPU, task_struct, thread_info.cpu); #endif #ifdef CONFIG_LIVEPATCH @@ -141,6 +139,7 @@ int main(void) OFFSET(THR11, thread_struct, r11); OFFSET(THLR, thread_struct, lr); OFFSET(THCTR, thread_struct, ctr); + OFFSET(THSR0, thread_struct, sr0); #endif #ifdef CONFIG_SPE OFFSET(THREAD_EVR0, thread_struct, evr[0]); @@ -220,10 +219,12 @@ int main(void) OFFSET(PACA_EXGEN, paca_struct, exgen); OFFSET(PACA_EXMC, paca_struct, exmc); OFFSET(PACA_EXNMI, paca_struct, exnmi); +#ifdef CONFIG_PPC_64S_HASH_MMU OFFSET(PACA_SLBSHADOWPTR, paca_struct, slb_shadow_ptr); OFFSET(SLBSHADOW_STACKVSID, slb_shadow, save_area[SLB_NUM_BOLTED - 1].vsid); OFFSET(SLBSHADOW_STACKESID, slb_shadow, save_area[SLB_NUM_BOLTED - 1].esid); OFFSET(SLBSHADOW_SAVEAREA, slb_shadow, save_area); +#endif OFFSET(LPPACA_PMCINUSE, lppaca, pmcregs_in_use); #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE OFFSET(PACA_PMCINUSE, paca_struct, pmcregs_in_use); diff --git a/arch/powerpc/kernel/audit.c b/arch/powerpc/kernel/audit.c index a2dddd7f3d09..1bcfca5fdf67 100644 --- a/arch/powerpc/kernel/audit.c +++ b/arch/powerpc/kernel/audit.c @@ -47,15 +47,17 @@ int audit_classify_syscall(int abi, unsigned syscall) #endif switch(syscall) { case __NR_open: - return 2; + return AUDITSC_OPEN; case __NR_openat: - return 3; + return AUDITSC_OPENAT; case __NR_socketcall: - return 4; + return AUDITSC_SOCKETCALL; case __NR_execve: - return 5; + return AUDITSC_EXECVE; + case __NR_openat2: + return AUDITSC_OPENAT2; default: - return 0; + return AUDITSC_NATIVE; } } diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c index 803c2a45b22a..9d9d56b574cc 100644 --- a/arch/powerpc/kernel/btext.c +++ b/arch/powerpc/kernel/btext.c @@ -161,7 +161,7 @@ void btext_map(void) boot_text_mapped = 1; } -static int btext_initialize(struct device_node *np) +static int __init btext_initialize(struct device_node *np) { unsigned int width, height, depth, pitch; unsigned long address = 0; @@ -241,8 +241,10 @@ int __init btext_find_display(int allow_nonstdout) rc = btext_initialize(np); printk("result: %d\n", rc); } - if (rc == 0) + if (rc == 0) { + of_node_put(np); break; + } } return rc; } @@ -290,7 +292,7 @@ void btext_update_display(unsigned long phys, int width, int height, } EXPORT_SYMBOL(btext_update_display); -void btext_clearscreen(void) +void __init btext_clearscreen(void) { unsigned int *base = (unsigned int *)calc_base(0, 0); unsigned long width = ((dispDeviceRect[2] - dispDeviceRect[0]) * @@ -308,7 +310,7 @@ void btext_clearscreen(void) rmci_maybe_off(); } -void btext_flushscreen(void) +void __init btext_flushscreen(void) { unsigned int *base = (unsigned int *)calc_base(0, 0); unsigned long width = ((dispDeviceRect[2] - dispDeviceRect[0]) * @@ -327,7 +329,7 @@ void btext_flushscreen(void) __asm__ __volatile__ ("sync" ::: "memory"); } -void btext_flushline(void) +void __init btext_flushline(void) { unsigned int *base = (unsigned int *)calc_base(0, g_loc_Y << 4); unsigned long width = ((dispDeviceRect[2] - dispDeviceRect[0]) * @@ -542,7 +544,7 @@ void btext_drawstring(const char *c) btext_drawchar(*c++); } -void btext_drawtext(const char *c, unsigned int len) +void __init btext_drawtext(const char *c, unsigned int len) { if (!boot_text_mapped) return; @@ -550,7 +552,7 @@ void btext_drawtext(const char *c, unsigned int len) btext_drawchar(*c++); } -void btext_drawhex(unsigned long v) +void __init btext_drawhex(unsigned long v) { if (!boot_text_mapped) return; diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c index cf1be75b7833..00b0992be3e7 100644 --- a/arch/powerpc/kernel/cacheinfo.c +++ b/arch/powerpc/kernel/cacheinfo.c @@ -710,7 +710,7 @@ static struct kobj_attribute cache_shared_cpu_list_attr = __ATTR(shared_cpu_list, 0444, shared_cpu_list_show, NULL); /* Attributes which should always be created -- the kobject/sysfs core - * does this automatically via kobj_type->default_attrs. This is the + * does this automatically via kobj_type->default_groups. This is the * minimum data required to uniquely identify a cache. */ static struct attribute *cache_index_default_attrs[] = { @@ -720,6 +720,7 @@ static struct attribute *cache_index_default_attrs[] = { &cache_shared_cpu_list_attr.attr, NULL, }; +ATTRIBUTE_GROUPS(cache_index_default); /* Attributes which should be created if the cache device node has the * right properties -- see cacheinfo_create_index_opt_attrs @@ -738,7 +739,7 @@ static const struct sysfs_ops cache_index_ops = { static struct kobj_type cache_index_type = { .release = cache_index_release, .sysfs_ops = &cache_index_ops, - .default_attrs = cache_index_default_attrs, + .default_groups = cache_index_default_groups, }; static void cacheinfo_create_index_opt_attrs(struct cache_index_dir *dir) diff --git a/arch/powerpc/kernel/compat_audit.c b/arch/powerpc/kernel/compat_audit.c index 55c6ccda0a85..d92ffe4e5dc1 100644 --- a/arch/powerpc/kernel/compat_audit.c +++ b/arch/powerpc/kernel/compat_audit.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #undef __powerpc64__ +#include <linux/audit_arch.h> #include <asm/unistd.h> unsigned ppc32_dir_class[] = { @@ -31,14 +32,16 @@ int ppc32_classify_syscall(unsigned syscall) { switch(syscall) { case __NR_open: - return 2; + return AUDITSC_OPEN; case __NR_openat: - return 3; + return AUDITSC_OPENAT; case __NR_socketcall: - return 4; + return AUDITSC_SOCKETCALL; case __NR_execve: - return 5; + return AUDITSC_EXECVE; + case __NR_openat2: + return AUDITSC_OPENAT2; default: - return 1; + return AUDITSC_COMPAT; } } diff --git a/arch/powerpc/kernel/cpu_setup_power.c b/arch/powerpc/kernel/cpu_setup_power.c index 3cca88ee96d7..3dc61e203f37 100644 --- a/arch/powerpc/kernel/cpu_setup_power.c +++ b/arch/powerpc/kernel/cpu_setup_power.c @@ -109,7 +109,7 @@ static void init_PMU_HV_ISA207(void) static void init_PMU(void) { mtspr(SPRN_MMCRA, 0); - mtspr(SPRN_MMCR0, 0); + mtspr(SPRN_MMCR0, MMCR0_FC); mtspr(SPRN_MMCR1, 0); mtspr(SPRN_MMCR2, 0); } @@ -123,7 +123,7 @@ static void init_PMU_ISA31(void) { mtspr(SPRN_MMCR3, 0); mtspr(SPRN_MMCRA, MMCRA_BHRB_DISABLE); - mtspr(SPRN_MMCR0, MMCR0_PMCCEXT); + mtspr(SPRN_MMCR0, MMCR0_FC | MMCR0_PMCCEXT); } /* @@ -137,6 +137,7 @@ void __setup_cpu_power7(unsigned long offset, struct cpu_spec *t) return; mtspr(SPRN_LPID, 0); + mtspr(SPRN_AMOR, ~0); mtspr(SPRN_PCR, PCR_MASK); init_LPCR_ISA206(mfspr(SPRN_LPCR), LPCR_LPES1 >> LPCR_LPES_SH); } @@ -150,6 +151,7 @@ void __restore_cpu_power7(void) return; mtspr(SPRN_LPID, 0); + mtspr(SPRN_AMOR, ~0); mtspr(SPRN_PCR, PCR_MASK); init_LPCR_ISA206(mfspr(SPRN_LPCR), LPCR_LPES1 >> LPCR_LPES_SH); } @@ -164,6 +166,7 @@ void __setup_cpu_power8(unsigned long offset, struct cpu_spec *t) return; mtspr(SPRN_LPID, 0); + mtspr(SPRN_AMOR, ~0); mtspr(SPRN_PCR, PCR_MASK); init_LPCR_ISA206(mfspr(SPRN_LPCR) | LPCR_PECEDH, 0); /* LPES = 0 */ init_HFSCR(); @@ -184,6 +187,7 @@ void __restore_cpu_power8(void) return; mtspr(SPRN_LPID, 0); + mtspr(SPRN_AMOR, ~0); mtspr(SPRN_PCR, PCR_MASK); init_LPCR_ISA206(mfspr(SPRN_LPCR) | LPCR_PECEDH, 0); /* LPES = 0 */ init_HFSCR(); @@ -202,6 +206,7 @@ void __setup_cpu_power9(unsigned long offset, struct cpu_spec *t) mtspr(SPRN_PSSCR, 0); mtspr(SPRN_LPID, 0); mtspr(SPRN_PID, 0); + mtspr(SPRN_AMOR, ~0); mtspr(SPRN_PCR, PCR_MASK); init_LPCR_ISA300((mfspr(SPRN_LPCR) | LPCR_PECEDH | LPCR_PECE_HVEE |\ LPCR_HVICE | LPCR_HEIC) & ~(LPCR_UPRT | LPCR_HR), 0); @@ -223,6 +228,7 @@ void __restore_cpu_power9(void) mtspr(SPRN_PSSCR, 0); mtspr(SPRN_LPID, 0); mtspr(SPRN_PID, 0); + mtspr(SPRN_AMOR, ~0); mtspr(SPRN_PCR, PCR_MASK); init_LPCR_ISA300((mfspr(SPRN_LPCR) | LPCR_PECEDH | LPCR_PECE_HVEE |\ LPCR_HVICE | LPCR_HEIC) & ~(LPCR_UPRT | LPCR_HR), 0); @@ -242,6 +248,7 @@ void __setup_cpu_power10(unsigned long offset, struct cpu_spec *t) mtspr(SPRN_PSSCR, 0); mtspr(SPRN_LPID, 0); mtspr(SPRN_PID, 0); + mtspr(SPRN_AMOR, ~0); mtspr(SPRN_PCR, PCR_MASK); init_LPCR_ISA300((mfspr(SPRN_LPCR) | LPCR_PECEDH | LPCR_PECE_HVEE |\ LPCR_HVICE | LPCR_HEIC) & ~(LPCR_UPRT | LPCR_HR), 0); @@ -264,6 +271,7 @@ void __restore_cpu_power10(void) mtspr(SPRN_PSSCR, 0); mtspr(SPRN_LPID, 0); mtspr(SPRN_PID, 0); + mtspr(SPRN_AMOR, ~0); mtspr(SPRN_PCR, PCR_MASK); init_LPCR_ISA300((mfspr(SPRN_LPCR) | LPCR_PECEDH | LPCR_PECE_HVEE |\ LPCR_HVICE | LPCR_HEIC) & ~(LPCR_UPRT | LPCR_HR), 0); diff --git a/arch/powerpc/kernel/dbell.c b/arch/powerpc/kernel/dbell.c index 5545c9cd17c1..f55c6fb34a3a 100644 --- a/arch/powerpc/kernel/dbell.c +++ b/arch/powerpc/kernel/dbell.c @@ -27,7 +27,8 @@ DEFINE_INTERRUPT_HANDLER_ASYNC(doorbell_exception) ppc_msgsync(); - may_hard_irq_enable(); + if (should_hard_irq_enable()) + do_hard_irq_enable(); kvmppc_clear_host_ipi(smp_processor_id()); __this_cpu_inc(irq_stat.doorbell_irqs); diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c index 111249fd619d..038ce8d9061d 100644 --- a/arch/powerpc/kernel/dma-iommu.c +++ b/arch/powerpc/kernel/dma-iommu.c @@ -184,6 +184,15 @@ u64 dma_iommu_get_required_mask(struct device *dev) struct iommu_table *tbl = get_iommu_table_base(dev); u64 mask; + if (dev_is_pci(dev)) { + u64 bypass_mask = dma_direct_get_required_mask(dev); + + if (dma_iommu_dma_supported(dev, bypass_mask)) { + dev_info(dev, "%s: returning bypass mask 0x%llx\n", __func__, bypass_mask); + return bypass_mask; + } + } + if (!tbl) return 0; diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c index 358aee7c2d79..7d1b2c4a4891 100644 --- a/arch/powerpc/kernel/dt_cpu_ftrs.c +++ b/arch/powerpc/kernel/dt_cpu_ftrs.c @@ -80,6 +80,7 @@ static void __restore_cpu_cpufeatures(void) mtspr(SPRN_LPCR, system_registers.lpcr); if (hv_mode) { mtspr(SPRN_LPID, 0); + mtspr(SPRN_AMOR, ~0); mtspr(SPRN_HFSCR, system_registers.hfscr); mtspr(SPRN_PCR, system_registers.pcr); } @@ -216,6 +217,7 @@ static int __init feat_enable_hv(struct dt_cpu_feature *f) } mtspr(SPRN_LPID, 0); + mtspr(SPRN_AMOR, ~0); lpcr = mfspr(SPRN_LPCR); lpcr &= ~LPCR_LPES0; /* HV external interrupts */ @@ -271,6 +273,9 @@ static int __init feat_enable_mmu_hash(struct dt_cpu_feature *f) { u64 lpcr; + if (!IS_ENABLED(CONFIG_PPC_64S_HASH_MMU)) + return 0; + lpcr = mfspr(SPRN_LPCR); lpcr &= ~LPCR_ISL; @@ -290,6 +295,9 @@ static int __init feat_enable_mmu_hash_v3(struct dt_cpu_feature *f) { u64 lpcr; + if (!IS_ENABLED(CONFIG_PPC_64S_HASH_MMU)) + return 0; + lpcr = mfspr(SPRN_LPCR); lpcr &= ~(LPCR_ISL | LPCR_UPRT | LPCR_HR); mtspr(SPRN_LPCR, lpcr); @@ -303,15 +311,15 @@ static int __init feat_enable_mmu_hash_v3(struct dt_cpu_feature *f) static int __init feat_enable_mmu_radix(struct dt_cpu_feature *f) { -#ifdef CONFIG_PPC_RADIX_MMU + if (!IS_ENABLED(CONFIG_PPC_RADIX_MMU)) + return 0; + + cur_cpu_spec->mmu_features |= MMU_FTR_KERNEL_RO; cur_cpu_spec->mmu_features |= MMU_FTR_TYPE_RADIX; - cur_cpu_spec->mmu_features |= MMU_FTRS_HASH_BASE; cur_cpu_spec->mmu_features |= MMU_FTR_GTSE; cur_cpu_spec->cpu_user_features |= PPC_FEATURE_HAS_MMU; return 1; -#endif - return 0; } static int __init feat_enable_dscr(struct dt_cpu_feature *f) @@ -336,7 +344,7 @@ static int __init feat_enable_dscr(struct dt_cpu_feature *f) return 1; } -static void hfscr_pmu_enable(void) +static void __init hfscr_pmu_enable(void) { u64 hfscr = mfspr(SPRN_HFSCR); hfscr |= PPC_BIT(60); @@ -351,7 +359,7 @@ static void init_pmu_power8(void) } mtspr(SPRN_MMCRA, 0); - mtspr(SPRN_MMCR0, 0); + mtspr(SPRN_MMCR0, MMCR0_FC); mtspr(SPRN_MMCR1, 0); mtspr(SPRN_MMCR2, 0); mtspr(SPRN_MMCRS, 0); @@ -390,7 +398,7 @@ static void init_pmu_power9(void) mtspr(SPRN_MMCRC, 0); mtspr(SPRN_MMCRA, 0); - mtspr(SPRN_MMCR0, 0); + mtspr(SPRN_MMCR0, MMCR0_FC); mtspr(SPRN_MMCR1, 0); mtspr(SPRN_MMCR2, 0); } @@ -426,7 +434,7 @@ static void init_pmu_power10(void) mtspr(SPRN_MMCR3, 0); mtspr(SPRN_MMCRA, MMCRA_BHRB_DISABLE); - mtspr(SPRN_MMCR0, MMCR0_PMCCEXT); + mtspr(SPRN_MMCR0, MMCR0_FC | MMCR0_PMCCEXT); } static int __init feat_enable_pmu_power10(struct dt_cpu_feature *f) @@ -1095,8 +1103,8 @@ static int __init dt_cpu_ftrs_scan_callback(unsigned long node, const char cpufeatures_setup_finished(); - memblock_free(__pa(dt_cpu_features), - sizeof(struct dt_cpu_feature)*nr_dt_cpu_features); + memblock_free(dt_cpu_features, + sizeof(struct dt_cpu_feature) * nr_dt_cpu_features); return 0; } diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index e9b597ed423c..28bb1e7263a6 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -399,6 +399,14 @@ out: return ret; } +static inline const char *eeh_driver_name(struct pci_dev *pdev) +{ + if (pdev) + return dev_driver_string(&pdev->dev); + + return "<null>"; +} + /** * eeh_dev_check_failure - Check if all 1's data is due to EEH slot freeze * @edev: eeh device @@ -589,6 +597,7 @@ EXPORT_SYMBOL(eeh_check_failure); /** * eeh_pci_enable - Enable MMIO or DMA transfers for this slot * @pe: EEH PE + * @function: EEH option * * This routine should be called to reenable frozen MMIO or DMA * so that it would work correctly again. It's useful while doing @@ -761,8 +770,8 @@ int pcibios_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state stat } /** - * eeh_set_pe_freset - Check the required reset for the indicated device - * @data: EEH device + * eeh_set_dev_freset - Check the required reset for the indicated device + * @edev: EEH device * @flag: return value * * Each device might have its preferred reset type: fundamental or @@ -801,6 +810,7 @@ static void eeh_pe_refreeze_passed(struct eeh_pe *root) /** * eeh_pe_reset_full - Complete a full reset process on the indicated PE * @pe: EEH PE + * @include_passed: include passed-through devices? * * This function executes a full reset procedure on a PE, including setting * the appropriate flags, performing a fundamental or hot reset, and then @@ -937,6 +947,7 @@ static struct notifier_block eeh_device_nb = { /** * eeh_init - System wide EEH initialization + * @ops: struct to trace EEH operation callback functions * * It's the platform's job to call this from an arch_initcall(). */ @@ -1442,6 +1453,7 @@ static int eeh_pe_reenable_devices(struct eeh_pe *pe, bool include_passed) * eeh_pe_reset - Issue PE reset according to specified type * @pe: EEH PE * @option: reset type + * @include_passed: include passed-through devices? * * The routine is called to reset the specified PE with the * indicated type, either fundamental reset or hot reset. @@ -1513,12 +1525,12 @@ EXPORT_SYMBOL_GPL(eeh_pe_configure); * eeh_pe_inject_err - Injecting the specified PCI error to the indicated PE * @pe: the indicated PE * @type: error type - * @function: error function + * @func: error function * @addr: address * @mask: address mask * * The routine is called to inject the specified PCI error, which - * is determined by @type and @function, to the indicated PE for + * is determined by @type and @func, to the indicated PE for * testing purpose. */ int eeh_pe_inject_err(struct eeh_pe *pe, int type, int func, diff --git a/arch/powerpc/kernel/eeh_cache.c b/arch/powerpc/kernel/eeh_cache.c index 9bdaaf7fddc9..2f9dbf8ad2ee 100644 --- a/arch/powerpc/kernel/eeh_cache.c +++ b/arch/powerpc/kernel/eeh_cache.c @@ -280,7 +280,7 @@ static int eeh_addr_cache_show(struct seq_file *s, void *v) } DEFINE_SHOW_ATTRIBUTE(eeh_addr_cache); -void eeh_cache_debugfs_init(void) +void __init eeh_cache_debugfs_init(void) { debugfs_create_file_unsafe("eeh_address_cache", 0400, arch_debugfs_dir, NULL, diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c index 3eff6a4888e7..422f80b5b27b 100644 --- a/arch/powerpc/kernel/eeh_driver.c +++ b/arch/powerpc/kernel/eeh_driver.c @@ -104,13 +104,13 @@ static bool eeh_edev_actionable(struct eeh_dev *edev) */ static inline struct pci_driver *eeh_pcid_get(struct pci_dev *pdev) { - if (!pdev || !pdev->driver) + if (!pdev || !pdev->dev.driver) return NULL; - if (!try_module_get(pdev->driver->driver.owner)) + if (!try_module_get(pdev->dev.driver->owner)) return NULL; - return pdev->driver; + return to_pci_driver(pdev->dev.driver); } /** @@ -122,10 +122,10 @@ static inline struct pci_driver *eeh_pcid_get(struct pci_dev *pdev) */ static inline void eeh_pcid_put(struct pci_dev *pdev) { - if (!pdev || !pdev->driver) + if (!pdev || !pdev->dev.driver) return; - module_put(pdev->driver->driver.owner); + module_put(pdev->dev.driver->owner); } /** @@ -905,18 +905,19 @@ void eeh_handle_normal_event(struct eeh_pe *pe) } #endif /* CONFIG_STACKTRACE */ + eeh_for_each_pe(pe, tmp_pe) + eeh_pe_for_each_dev(tmp_pe, edev, tmp) + edev->mode &= ~EEH_DEV_NO_HANDLER; + eeh_pe_update_time_stamp(pe); pe->freeze_count++; if (pe->freeze_count > eeh_max_freezes) { pr_err("EEH: PHB#%x-PE#%x has failed %d times in the last hour and has been permanently disabled.\n", pe->phb->global_number, pe->addr, pe->freeze_count); - result = PCI_ERS_RESULT_DISCONNECT; - } - eeh_for_each_pe(pe, tmp_pe) - eeh_pe_for_each_dev(tmp_pe, edev, tmp) - edev->mode &= ~EEH_DEV_NO_HANDLER; + goto recover_failed; + } /* Walk the various device drivers attached to this slot through * a reset sequence, giving each an opportunity to do what it needs @@ -928,39 +929,38 @@ void eeh_handle_normal_event(struct eeh_pe *pe) * the error. Override the result if necessary to have partially * hotplug for this case. */ - if (result != PCI_ERS_RESULT_DISCONNECT) { - pr_warn("EEH: This PCI device has failed %d times in the last hour and will be permanently disabled after %d failures.\n", - pe->freeze_count, eeh_max_freezes); - pr_info("EEH: Notify device drivers to shutdown\n"); - eeh_set_channel_state(pe, pci_channel_io_frozen); - eeh_set_irq_state(pe, false); - eeh_pe_report("error_detected(IO frozen)", pe, - eeh_report_error, &result); - if ((pe->type & EEH_PE_PHB) && - result != PCI_ERS_RESULT_NONE && - result != PCI_ERS_RESULT_NEED_RESET) - result = PCI_ERS_RESULT_NEED_RESET; - } + pr_warn("EEH: This PCI device has failed %d times in the last hour and will be permanently disabled after %d failures.\n", + pe->freeze_count, eeh_max_freezes); + pr_info("EEH: Notify device drivers to shutdown\n"); + eeh_set_channel_state(pe, pci_channel_io_frozen); + eeh_set_irq_state(pe, false); + eeh_pe_report("error_detected(IO frozen)", pe, + eeh_report_error, &result); + if (result == PCI_ERS_RESULT_DISCONNECT) + goto recover_failed; + + /* + * Error logged on a PHB are always fences which need a full + * PHB reset to clear so force that to happen. + */ + if ((pe->type & EEH_PE_PHB) && result != PCI_ERS_RESULT_NONE) + result = PCI_ERS_RESULT_NEED_RESET; /* Get the current PCI slot state. This can take a long time, * sometimes over 300 seconds for certain systems. */ - if (result != PCI_ERS_RESULT_DISCONNECT) { - rc = eeh_wait_state(pe, MAX_WAIT_FOR_RECOVERY*1000); - if (rc < 0 || rc == EEH_STATE_NOT_SUPPORT) { - pr_warn("EEH: Permanent failure\n"); - result = PCI_ERS_RESULT_DISCONNECT; - } + rc = eeh_wait_state(pe, MAX_WAIT_FOR_RECOVERY * 1000); + if (rc < 0 || rc == EEH_STATE_NOT_SUPPORT) { + pr_warn("EEH: Permanent failure\n"); + goto recover_failed; } /* Since rtas may enable MMIO when posting the error log, * don't post the error log until after all dev drivers * have been informed. */ - if (result != PCI_ERS_RESULT_DISCONNECT) { - pr_info("EEH: Collect temporary log\n"); - eeh_slot_error_detail(pe, EEH_LOG_TEMP); - } + pr_info("EEH: Collect temporary log\n"); + eeh_slot_error_detail(pe, EEH_LOG_TEMP); /* If all device drivers were EEH-unaware, then shut * down all of the device drivers, and hope they @@ -970,9 +970,8 @@ void eeh_handle_normal_event(struct eeh_pe *pe) pr_info("EEH: Reset with hotplug activity\n"); rc = eeh_reset_device(pe, bus, NULL, false); if (rc) { - pr_warn("%s: Unable to reset, err=%d\n", - __func__, rc); - result = PCI_ERS_RESULT_DISCONNECT; + pr_warn("%s: Unable to reset, err=%d\n", __func__, rc); + goto recover_failed; } } @@ -980,10 +979,10 @@ void eeh_handle_normal_event(struct eeh_pe *pe) if (result == PCI_ERS_RESULT_CAN_RECOVER) { pr_info("EEH: Enable I/O for affected devices\n"); rc = eeh_pci_enable(pe, EEH_OPT_THAW_MMIO); + if (rc < 0) + goto recover_failed; - if (rc < 0) { - result = PCI_ERS_RESULT_DISCONNECT; - } else if (rc) { + if (rc) { result = PCI_ERS_RESULT_NEED_RESET; } else { pr_info("EEH: Notify device drivers to resume I/O\n"); @@ -991,15 +990,13 @@ void eeh_handle_normal_event(struct eeh_pe *pe) eeh_report_mmio_enabled, &result); } } - - /* If all devices reported they can proceed, then re-enable DMA */ if (result == PCI_ERS_RESULT_CAN_RECOVER) { pr_info("EEH: Enabled DMA for affected devices\n"); rc = eeh_pci_enable(pe, EEH_OPT_THAW_DMA); + if (rc < 0) + goto recover_failed; - if (rc < 0) { - result = PCI_ERS_RESULT_DISCONNECT; - } else if (rc) { + if (rc) { result = PCI_ERS_RESULT_NEED_RESET; } else { /* @@ -1017,16 +1014,15 @@ void eeh_handle_normal_event(struct eeh_pe *pe) pr_info("EEH: Reset without hotplug activity\n"); rc = eeh_reset_device(pe, bus, &rmv_data, true); if (rc) { - pr_warn("%s: Cannot reset, err=%d\n", - __func__, rc); - result = PCI_ERS_RESULT_DISCONNECT; - } else { - result = PCI_ERS_RESULT_NONE; - eeh_set_channel_state(pe, pci_channel_io_normal); - eeh_set_irq_state(pe, true); - eeh_pe_report("slot_reset", pe, eeh_report_reset, - &result); + pr_warn("%s: Cannot reset, err=%d\n", __func__, rc); + goto recover_failed; } + + result = PCI_ERS_RESULT_NONE; + eeh_set_channel_state(pe, pci_channel_io_normal); + eeh_set_irq_state(pe, true); + eeh_pe_report("slot_reset", pe, eeh_report_reset, + &result); } if ((result == PCI_ERS_RESULT_RECOVERED) || @@ -1054,45 +1050,47 @@ void eeh_handle_normal_event(struct eeh_pe *pe) } pr_info("EEH: Recovery successful.\n"); - } else { - /* - * About 90% of all real-life EEH failures in the field - * are due to poorly seated PCI cards. Only 10% or so are - * due to actual, failed cards. - */ - pr_err("EEH: Unable to recover from failure from PHB#%x-PE#%x.\n" - "Please try reseating or replacing it\n", - pe->phb->global_number, pe->addr); + goto out; + } - eeh_slot_error_detail(pe, EEH_LOG_PERM); +recover_failed: + /* + * About 90% of all real-life EEH failures in the field + * are due to poorly seated PCI cards. Only 10% or so are + * due to actual, failed cards. + */ + pr_err("EEH: Unable to recover from failure from PHB#%x-PE#%x.\n" + "Please try reseating or replacing it\n", + pe->phb->global_number, pe->addr); - /* Notify all devices that they're about to go down. */ - eeh_set_channel_state(pe, pci_channel_io_perm_failure); - eeh_set_irq_state(pe, false); - eeh_pe_report("error_detected(permanent failure)", pe, - eeh_report_failure, NULL); + eeh_slot_error_detail(pe, EEH_LOG_PERM); - /* Mark the PE to be removed permanently */ - eeh_pe_state_mark(pe, EEH_PE_REMOVED); + /* Notify all devices that they're about to go down. */ + eeh_set_channel_state(pe, pci_channel_io_perm_failure); + eeh_set_irq_state(pe, false); + eeh_pe_report("error_detected(permanent failure)", pe, + eeh_report_failure, NULL); - /* - * Shut down the device drivers for good. We mark - * all removed devices correctly to avoid access - * the their PCI config any more. - */ - if (pe->type & EEH_PE_VF) { - eeh_pe_dev_traverse(pe, eeh_rmv_device, NULL); - eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED); - } else { - eeh_pe_state_clear(pe, EEH_PE_PRI_BUS, true); - eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED); + /* Mark the PE to be removed permanently */ + eeh_pe_state_mark(pe, EEH_PE_REMOVED); - pci_lock_rescan_remove(); - pci_hp_remove_devices(bus); - pci_unlock_rescan_remove(); - /* The passed PE should no longer be used */ - return; - } + /* + * Shut down the device drivers for good. We mark + * all removed devices correctly to avoid access + * the their PCI config any more. + */ + if (pe->type & EEH_PE_VF) { + eeh_pe_dev_traverse(pe, eeh_rmv_device, NULL); + eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED); + } else { + eeh_pe_state_clear(pe, EEH_PE_PRI_BUS, true); + eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED); + + pci_lock_rescan_remove(); + pci_hp_remove_devices(bus); + pci_unlock_rescan_remove(); + /* The passed PE should no longer be used */ + return; } out: diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 61fdd53cdd9a..7748c278d13c 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -73,13 +73,39 @@ prepare_transfer_to_handler: _ASM_NOKPROBE_SYMBOL(prepare_transfer_to_handler) #endif /* CONFIG_PPC_BOOK3S_32 || CONFIG_E500 */ +#if defined(CONFIG_PPC_KUEP) && defined(CONFIG_PPC_BOOK3S_32) + .globl __kuep_lock +__kuep_lock: + lwz r9, THREAD+THSR0(r2) + update_user_segments_by_4 r9, r10, r11, r12 + blr + +__kuep_unlock: + lwz r9, THREAD+THSR0(r2) + rlwinm r9,r9,0,~SR_NX + update_user_segments_by_4 r9, r10, r11, r12 + blr + +.macro kuep_lock + bl __kuep_lock +.endm +.macro kuep_unlock + bl __kuep_unlock +.endm +#else +.macro kuep_lock +.endm +.macro kuep_unlock +.endm +#endif + .globl transfer_to_syscall transfer_to_syscall: stw r11, GPR1(r1) stw r11, 0(r1) mflr r12 stw r12, _LINK(r1) -#if defined(CONFIG_BOOKE) || defined(CONFIG_40x) +#ifdef CONFIG_BOOKE_OR_40x rlwinm r9,r9,0,14,12 /* clear MSR_WE (necessary?) */ #endif lis r12,STACK_FRAME_REGS_MARKER@ha /* exception frame marker */ @@ -90,10 +116,10 @@ transfer_to_syscall: stw r12,8(r1) stw r2,_TRAP(r1) SAVE_GPR(0, r1) - SAVE_4GPRS(3, r1) - SAVE_2GPRS(7, r1) + SAVE_GPRS(3, 8, r1) addi r2,r10,-THREAD SAVE_NVGPRS(r1) + kuep_lock /* Calling convention has r9 = orig r0, r10 = regs */ addi r10,r1,STACK_FRAME_OVERHEAD @@ -110,6 +136,7 @@ ret_from_syscall: cmplwi cr0,r5,0 bne- 2f #endif /* CONFIG_PPC_47x */ + kuep_unlock lwz r4,_LINK(r1) lwz r5,_CCR(r1) mtlr r4 @@ -139,7 +166,7 @@ syscall_exit_finish: mtxer r5 lwz r0,GPR0(r1) lwz r3,GPR3(r1) - REST_8GPRS(4,r1) + REST_GPRS(4, 11, r1) lwz r12,GPR12(r1) b 1b @@ -232,9 +259,9 @@ fast_exception_return: beq 3f /* if not, we've got problems */ #endif -2: REST_4GPRS(3, r11) +2: REST_GPRS(3, 6, r11) lwz r10,_CCR(r11) - REST_2GPRS(1, r11) + REST_GPRS(1, 2, r11) mtcr r10 lwz r10,_LINK(r11) mtlr r10 @@ -273,6 +300,7 @@ interrupt_return: beq .Lkernel_interrupt_return bl interrupt_exit_user_prepare cmpwi r3,0 + kuep_unlock bne- .Lrestore_nvgprs .Lfast_user_interrupt_return: @@ -298,16 +326,14 @@ ALT_FTR_SECTION_END_IFCLR(CPU_FTR_STCX_CHECKS_ADDRESS) * the reliable stack unwinder later on. Clear it. */ stw r0,8(r1) - REST_4GPRS(7, r1) - REST_2GPRS(11, r1) + REST_GPRS(7, 12, r1) mtcr r3 mtlr r4 mtctr r5 mtspr SPRN_XER,r6 - REST_4GPRS(2, r1) - REST_GPR(6, r1) + REST_GPRS(2, 6, r1) REST_GPR(0, r1) REST_GPR(1, r1) rfi @@ -341,8 +367,7 @@ ALT_FTR_SECTION_END_IFCLR(CPU_FTR_STCX_CHECKS_ADDRESS) lwz r6,_CCR(r1) li r0,0 - REST_4GPRS(7, r1) - REST_2GPRS(11, r1) + REST_GPRS(7, 12, r1) mtlr r3 mtctr r4 @@ -354,7 +379,7 @@ ALT_FTR_SECTION_END_IFCLR(CPU_FTR_STCX_CHECKS_ADDRESS) */ stw r0,8(r1) - REST_4GPRS(2, r1) + REST_GPRS(2, 5, r1) bne- cr1,1f /* emulate stack store */ mtcr r6 @@ -430,8 +455,7 @@ _ASM_NOKPROBE_SYMBOL(interrupt_return) bne interrupt_return; \ lwz r0,GPR0(r1); \ lwz r2,GPR2(r1); \ - REST_4GPRS(3, r1); \ - REST_2GPRS(7, r1); \ + REST_GPRS(3, 8, r1); \ lwz r10,_XER(r1); \ lwz r11,_CTR(r1); \ mtspr SPRN_XER,r10; \ diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 70cff7b49e17..9581906b5ee9 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -180,7 +180,7 @@ _GLOBAL(_switch) #endif ld r8,KSP(r4) /* new stack pointer */ -#ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU BEGIN_MMU_FTR_SECTION b 2f END_MMU_FTR_SECTION_IFSET(MMU_FTR_TYPE_RADIX) @@ -232,7 +232,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S) slbmte r7,r0 isync 2: -#endif /* CONFIG_PPC_BOOK3S_64 */ +#endif /* CONFIG_PPC_64S_HASH_MMU */ clrrdi r7, r8, THREAD_SHIFT /* base of new stack */ /* Note: this uses SWITCH_FRAME_SIZE rather than INT_FRAME_SIZE diff --git a/arch/powerpc/kernel/epapr_paravirt.c b/arch/powerpc/kernel/epapr_paravirt.c index 93b0f3ec8fb0..d4b8aff20815 100644 --- a/arch/powerpc/kernel/epapr_paravirt.c +++ b/arch/powerpc/kernel/epapr_paravirt.c @@ -37,7 +37,7 @@ static int __init early_init_dt_scan_epapr(unsigned long node, return -1; for (i = 0; i < (len / 4); i++) { - struct ppc_inst inst = ppc_inst(be32_to_cpu(insts[i])); + ppc_inst_t inst = ppc_inst(be32_to_cpu(insts[i])); patch_instruction(epapr_hypercall_start + i, inst); #if !defined(CONFIG_64BIT) || defined(CONFIG_PPC_BOOK3E_64) patch_instruction(epapr_ev_idle_start + i, inst); diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S index 711c66b76df1..67dc4e3179a0 100644 --- a/arch/powerpc/kernel/exceptions-64e.S +++ b/arch/powerpc/kernel/exceptions-64e.S @@ -198,8 +198,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_EMB_HV) stdcx. r0,0,r1 /* to clear the reservation */ - REST_4GPRS(2, r1) - REST_4GPRS(6, r1) + REST_GPRS(2, 9, r1) ld r10,_CTR(r1) ld r11,_XER(r1) @@ -375,9 +374,7 @@ ret_from_mc_except: exc_##n##_common: \ std r0,GPR0(r1); /* save r0 in stackframe */ \ std r2,GPR2(r1); /* save r2 in stackframe */ \ - SAVE_4GPRS(3, r1); /* save r3 - r6 in stackframe */ \ - SAVE_2GPRS(7, r1); /* save r7, r8 in stackframe */ \ - std r9,GPR9(r1); /* save r9 in stackframe */ \ + SAVE_GPRS(3, 9, r1); /* save r3 - r9 in stackframe */ \ std r10,_NIP(r1); /* save SRR0 to stackframe */ \ std r11,_MSR(r1); /* save SRR1 to stackframe */ \ beq 2f; /* if from kernel mode */ \ @@ -1061,9 +1058,7 @@ bad_stack_book3e: std r11,_ESR(r1) std r0,GPR0(r1); /* save r0 in stackframe */ \ std r2,GPR2(r1); /* save r2 in stackframe */ \ - SAVE_4GPRS(3, r1); /* save r3 - r6 in stackframe */ \ - SAVE_2GPRS(7, r1); /* save r7, r8 in stackframe */ \ - std r9,GPR9(r1); /* save r9 in stackframe */ \ + SAVE_GPRS(3, 9, r1); /* save r3 - r9 in stackframe */ \ ld r3,PACA_EXGEN+EX_R10(r13);/* get back r10 */ \ ld r4,PACA_EXGEN+EX_R11(r13);/* get back r11 */ \ mfspr r5,SPRN_SPRG_GEN_SCRATCH;/* get back r13 XXX can be wrong */ \ @@ -1077,8 +1072,7 @@ bad_stack_book3e: std r10,_LINK(r1) std r11,_CTR(r1) std r12,_XER(r1) - SAVE_10GPRS(14,r1) - SAVE_8GPRS(24,r1) + SAVE_GPRS(14, 31, r1) lhz r12,PACA_TRAP_SAVE(r13) std r12,_TRAP(r1) addi r11,r1,INT_FRAME_SIZE diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 37859e62a8dc..55caeee37c08 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -48,7 +48,7 @@ .balign IFETCH_ALIGN_BYTES; \ .global name; \ _ASM_NOKPROBE_SYMBOL(name); \ - DEFINE_FIXED_SYMBOL(name); \ + DEFINE_FIXED_SYMBOL(name, text); \ name: #define TRAMP_REAL_BEGIN(name) \ @@ -76,31 +76,18 @@ name: ld reg,PACAKBASE(r13); /* get high part of &label */ \ ori reg,reg,FIXED_SYMBOL_ABS_ADDR(label) -#define __LOAD_HANDLER(reg, label) \ +#define __LOAD_HANDLER(reg, label, section) \ ld reg,PACAKBASE(r13); \ - ori reg,reg,(ABS_ADDR(label))@l + ori reg,reg,(ABS_ADDR(label, section))@l /* * Branches from unrelocated code (e.g., interrupts) to labels outside * head-y require >64K offsets. */ -#define __LOAD_FAR_HANDLER(reg, label) \ +#define __LOAD_FAR_HANDLER(reg, label, section) \ ld reg,PACAKBASE(r13); \ - ori reg,reg,(ABS_ADDR(label))@l; \ - addis reg,reg,(ABS_ADDR(label))@h - -/* - * Branch to label using its 0xC000 address. This results in instruction - * address suitable for MSR[IR]=0 or 1, which allows relocation to be turned - * on using mtmsr rather than rfid. - * - * This could set the 0xc bits for !RELOCATABLE as an immediate, rather than - * load KBASE for a slight optimisation. - */ -#define BRANCH_TO_C000(reg, label) \ - __LOAD_FAR_HANDLER(reg, label); \ - mtctr reg; \ - bctr + ori reg,reg,(ABS_ADDR(label, section))@l; \ + addis reg,reg,(ABS_ADDR(label, section))@h /* * Interrupt code generation macros @@ -111,9 +98,10 @@ name: #define IAREA .L_IAREA_\name\() /* PACA save area */ #define IVIRT .L_IVIRT_\name\() /* Has virt mode entry point */ #define IISIDE .L_IISIDE_\name\() /* Uses SRR0/1 not DAR/DSISR */ +#define ICFAR .L_ICFAR_\name\() /* Uses CFAR */ +#define ICFAR_IF_HVMODE .L_ICFAR_IF_HVMODE_\name\() /* Uses CFAR if HV */ #define IDAR .L_IDAR_\name\() /* Uses DAR (or SRR0) */ #define IDSISR .L_IDSISR_\name\() /* Uses DSISR (or SRR1) */ -#define ISET_RI .L_ISET_RI_\name\() /* Run common code w/ MSR[RI]=1 */ #define IBRANCH_TO_COMMON .L_IBRANCH_TO_COMMON_\name\() /* ENTRY branch to common */ #define IREALMODE_COMMON .L_IREALMODE_COMMON_\name\() /* Common runs in realmode */ #define IMASK .L_IMASK_\name\() /* IRQ soft-mask bit */ @@ -151,15 +139,18 @@ do_define_int n .ifndef IISIDE IISIDE=0 .endif + .ifndef ICFAR + ICFAR=1 + .endif + .ifndef ICFAR_IF_HVMODE + ICFAR_IF_HVMODE=0 + .endif .ifndef IDAR IDAR=0 .endif .ifndef IDSISR IDSISR=0 .endif - .ifndef ISET_RI - ISET_RI=1 - .endif .ifndef IBRANCH_TO_COMMON IBRANCH_TO_COMMON=1 .endif @@ -291,9 +282,21 @@ BEGIN_FTR_SECTION END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) HMT_MEDIUM std r10,IAREA+EX_R10(r13) /* save r10 - r12 */ + .if ICFAR BEGIN_FTR_SECTION mfspr r10,SPRN_CFAR END_FTR_SECTION_IFSET(CPU_FTR_CFAR) + .elseif ICFAR_IF_HVMODE +BEGIN_FTR_SECTION + BEGIN_FTR_SECTION_NESTED(69) + mfspr r10,SPRN_CFAR + END_FTR_SECTION_NESTED(CPU_FTR_CFAR, CPU_FTR_CFAR, 69) +FTR_SECTION_ELSE + BEGIN_FTR_SECTION_NESTED(69) + li r10,0 + END_FTR_SECTION_NESTED(CPU_FTR_CFAR, CPU_FTR_CFAR, 69) +ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_206) + .endif .if \ool .if !\virt b tramp_real_\name @@ -309,9 +312,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR) BEGIN_FTR_SECTION std r9,IAREA+EX_PPR(r13) END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) + .if ICFAR || ICFAR_IF_HVMODE BEGIN_FTR_SECTION std r10,IAREA+EX_CFAR(r13) END_FTR_SECTION_IFSET(CPU_FTR_CFAR) + .endif INTERRUPT_TO_KERNEL mfctr r10 std r10,IAREA+EX_CTR(r13) @@ -376,7 +381,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR) * This switches to virtual mode and sets MSR[RI]. */ .macro __GEN_COMMON_ENTRY name -DEFINE_FIXED_SYMBOL(\name\()_common_real) +DEFINE_FIXED_SYMBOL(\name\()_common_real, text) \name\()_common_real: .if IKVM_REAL KVMTEST \name kvm_interrupt @@ -399,7 +404,7 @@ DEFINE_FIXED_SYMBOL(\name\()_common_real) .endif .balign IFETCH_ALIGN_BYTES -DEFINE_FIXED_SYMBOL(\name\()_common_virt) +DEFINE_FIXED_SYMBOL(\name\()_common_virt, text) \name\()_common_virt: .if IKVM_VIRT KVMTEST \name kvm_interrupt @@ -413,7 +418,7 @@ DEFINE_FIXED_SYMBOL(\name\()_common_virt) * want to run in real mode. */ .macro __GEN_REALMODE_COMMON_ENTRY name -DEFINE_FIXED_SYMBOL(\name\()_common_real) +DEFINE_FIXED_SYMBOL(\name\()_common_real, text) \name\()_common_real: .if IKVM_REAL KVMTEST \name kvm_interrupt @@ -512,11 +517,6 @@ DEFINE_FIXED_SYMBOL(\name\()_common_real) stb r10,PACASRR_VALID(r13) .endif - .if ISET_RI - li r10,MSR_RI - mtmsrd r10,1 /* Set MSR_RI */ - .endif - .if ISTACK .if IKUAP kuap_save_amr_and_lock r9, r10, cr1, cr0 @@ -568,14 +568,17 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) .endif BEGIN_FTR_SECTION + .if ICFAR || ICFAR_IF_HVMODE ld r10,IAREA+EX_CFAR(r13) + .else + li r10,0 + .endif std r10,ORIG_GPR3(r1) END_FTR_SECTION_IFSET(CPU_FTR_CFAR) ld r10,IAREA+EX_CTR(r13) std r10,_CTR(r1) std r2,GPR2(r1) /* save r2 in stackframe */ - SAVE_4GPRS(3, r1) /* save r3 - r6 in stackframe */ - SAVE_2GPRS(7, r1) /* save r7, r8 in stackframe */ + SAVE_GPRS(3, 8, r1) /* save r3 - r8 in stackframe */ mflr r9 /* Get LR, later save to stack */ ld r2,PACATOC(r13) /* get kernel TOC into r2 */ std r9,_LINK(r1) @@ -693,8 +696,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR) mtlr r9 ld r9,_CCR(r1) mtcr r9 - REST_8GPRS(2, r1) - REST_4GPRS(10, r1) + REST_GPRS(2, 13, r1) REST_GPR(0, r1) /* restore original r1. */ ld r1,GPR1(r1) @@ -850,12 +852,12 @@ SOFT_MASK_TABLE(0xc000000000003000, 0xc000000000004000) #ifdef CONFIG_RELOCATABLE TRAMP_VIRT_BEGIN(system_call_vectored_tramp) - __LOAD_HANDLER(r10, system_call_vectored_common) + __LOAD_HANDLER(r10, system_call_vectored_common, virt_trampolines) mtctr r10 bctr TRAMP_VIRT_BEGIN(system_call_vectored_sigill_tramp) - __LOAD_HANDLER(r10, system_call_vectored_sigill) + __LOAD_HANDLER(r10, system_call_vectored_sigill, virt_trampolines) mtctr r10 bctr #endif @@ -902,11 +904,6 @@ INT_DEFINE_BEGIN(system_reset) IVEC=0x100 IAREA=PACA_EXNMI IVIRT=0 /* no virt entry point */ - /* - * MSR_RI is not enabled, because PACA_EXNMI and nmi stack is - * being used, so a nested NMI exception would corrupt it. - */ - ISET_RI=0 ISTACK=0 IKVM_REAL=1 INT_DEFINE_END(system_reset) @@ -964,7 +961,9 @@ TRAMP_REAL_BEGIN(system_reset_idle_wake) /* We are waking up from idle, so may clobber any volatile register */ cmpwi cr1,r5,2 bltlr cr1 /* no state loss, return to idle caller with r3=SRR1 */ - BRANCH_TO_C000(r12, DOTSYM(idle_return_gpr_loss)) + __LOAD_FAR_HANDLER(r12, DOTSYM(idle_return_gpr_loss), real_trampolines) + mtctr r12 + bctr #endif #ifdef CONFIG_PPC_PSERIES @@ -979,16 +978,14 @@ TRAMP_REAL_BEGIN(system_reset_fwnmi) EXC_COMMON_BEGIN(system_reset_common) __GEN_COMMON_ENTRY system_reset /* - * Increment paca->in_nmi then enable MSR_RI. SLB or MCE will be able - * to recover, but nested NMI will notice in_nmi and not recover - * because of the use of the NMI stack. in_nmi reentrancy is tested in - * system_reset_exception. + * Increment paca->in_nmi. When the interrupt entry wrapper later + * enable MSR_RI, then SLB or MCE will be able to recover, but a nested + * NMI will notice in_nmi and not recover because of the use of the NMI + * stack. in_nmi reentrancy is tested in system_reset_exception. */ lhz r10,PACA_IN_NMI(r13) addi r10,r10,1 sth r10,PACA_IN_NMI(r13) - li r10,MSR_RI - mtmsrd r10,1 mr r10,r1 ld r1,PACA_NMI_EMERG_SP(r13) @@ -1062,12 +1059,6 @@ INT_DEFINE_BEGIN(machine_check_early) IAREA=PACA_EXMC IVIRT=0 /* no virt entry point */ IREALMODE_COMMON=1 - /* - * MSR_RI is not enabled, because PACA_EXMC is being used, so a - * nested machine check corrupts it. machine_check_common enables - * MSR_RI. - */ - ISET_RI=0 ISTACK=0 IDAR=1 IDSISR=1 @@ -1078,7 +1069,6 @@ INT_DEFINE_BEGIN(machine_check) IVEC=0x200 IAREA=PACA_EXMC IVIRT=0 /* no virt entry point */ - ISET_RI=0 IDAR=1 IDSISR=1 IKVM_REAL=1 @@ -1148,9 +1138,6 @@ EXC_COMMON_BEGIN(machine_check_early_common) BEGIN_FTR_SECTION bl enable_machine_check END_FTR_SECTION_IFSET(CPU_FTR_HVMODE) - li r10,MSR_RI - mtmsrd r10,1 - addi r3,r1,STACK_FRAME_OVERHEAD bl machine_check_early std r3,RESULT(r1) /* Save result */ @@ -1238,12 +1225,8 @@ EXC_COMMON_BEGIN(machine_check_common) * save area: PACA_EXMC instead of PACA_EXGEN. */ GEN_COMMON machine_check - - /* Enable MSR_RI when finished with PACA_EXMC */ - li r10,MSR_RI - mtmsrd r10,1 addi r3,r1,STACK_FRAME_OVERHEAD - bl machine_check_exception + bl machine_check_exception_async b interrupt_return_srr @@ -1303,7 +1286,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE) subi r12,r12,1 sth r12,PACA_IN_MCE(r13) - /* Invoke machine_check_exception to print MCE event and panic. */ + /* + * Invoke machine_check_exception to print MCE event and panic. + * This is the NMI version of the handler because we are called from + * the early handler which is a true NMI. + */ addi r3,r1,STACK_FRAME_OVERHEAD bl machine_check_exception @@ -1365,11 +1352,15 @@ EXC_COMMON_BEGIN(data_access_common) addi r3,r1,STACK_FRAME_OVERHEAD andis. r0,r4,DSISR_DABRMATCH@h bne- 1f +#ifdef CONFIG_PPC_64S_HASH_MMU BEGIN_MMU_FTR_SECTION bl do_hash_fault MMU_FTR_SECTION_ELSE bl do_page_fault ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) +#else + bl do_page_fault +#endif b interrupt_return_srr 1: bl do_break @@ -1412,6 +1403,7 @@ EXC_VIRT_BEGIN(data_access_slb, 0x4380, 0x80) EXC_VIRT_END(data_access_slb, 0x4380, 0x80) EXC_COMMON_BEGIN(data_access_slb_common) GEN_COMMON data_access_slb +#ifdef CONFIG_PPC_64S_HASH_MMU BEGIN_MMU_FTR_SECTION /* HPT case, do SLB fault */ addi r3,r1,STACK_FRAME_OVERHEAD @@ -1424,9 +1416,12 @@ MMU_FTR_SECTION_ELSE /* Radix case, access is outside page table range */ li r3,-EFAULT ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) +#else + li r3,-EFAULT +#endif std r3,RESULT(r1) addi r3,r1,STACK_FRAME_OVERHEAD - bl do_bad_slb_fault + bl do_bad_segment_interrupt b interrupt_return_srr @@ -1458,11 +1453,15 @@ EXC_VIRT_END(instruction_access, 0x4400, 0x80) EXC_COMMON_BEGIN(instruction_access_common) GEN_COMMON instruction_access addi r3,r1,STACK_FRAME_OVERHEAD +#ifdef CONFIG_PPC_64S_HASH_MMU BEGIN_MMU_FTR_SECTION bl do_hash_fault MMU_FTR_SECTION_ELSE bl do_page_fault ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) +#else + bl do_page_fault +#endif b interrupt_return_srr @@ -1492,6 +1491,7 @@ EXC_VIRT_BEGIN(instruction_access_slb, 0x4480, 0x80) EXC_VIRT_END(instruction_access_slb, 0x4480, 0x80) EXC_COMMON_BEGIN(instruction_access_slb_common) GEN_COMMON instruction_access_slb +#ifdef CONFIG_PPC_64S_HASH_MMU BEGIN_MMU_FTR_SECTION /* HPT case, do SLB fault */ addi r3,r1,STACK_FRAME_OVERHEAD @@ -1504,9 +1504,12 @@ MMU_FTR_SECTION_ELSE /* Radix case, access is outside page table range */ li r3,-EFAULT ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) +#else + li r3,-EFAULT +#endif std r3,RESULT(r1) addi r3,r1,STACK_FRAME_OVERHEAD - bl do_bad_slb_fault + bl do_bad_segment_interrupt b interrupt_return_srr @@ -1532,6 +1535,12 @@ ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) * * If soft masked, the masked handler will note the pending interrupt for * replay, and clear MSR[EE] in the interrupted context. + * + * CFAR is not required because this is an asynchronous interrupt that in + * general won't have much bearing on the state of the CPU, with the possible + * exception of crash/debug IPIs, but those are generally moving to use SRESET + * IPIs. Unless this is an HV interrupt and KVM HV is possible, in which case + * it may be exiting the guest and need CFAR to be saved. */ INT_DEFINE_BEGIN(hardware_interrupt) IVEC=0x500 @@ -1539,6 +1548,10 @@ INT_DEFINE_BEGIN(hardware_interrupt) IMASK=IRQS_DISABLED IKVM_REAL=1 IKVM_VIRT=1 + ICFAR=0 +#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE + ICFAR_IF_HVMODE=1 +#endif INT_DEFINE_END(hardware_interrupt) EXC_REAL_BEGIN(hardware_interrupt, 0x500, 0x100) @@ -1665,27 +1678,30 @@ EXC_COMMON_BEGIN(program_check_common) */ andi. r10,r12,MSR_PR - bne 2f /* If userspace, go normal path */ + bne .Lnormal_stack /* If userspace, go normal path */ andis. r10,r12,(SRR1_PROGTM)@h - bne 1f /* If TM, emergency */ + bne .Lemergency_stack /* If TM, emergency */ cmpdi r1,-INT_FRAME_SIZE /* check if r1 is in userspace */ - blt 2f /* normal path if not */ + blt .Lnormal_stack /* normal path if not */ /* Use the emergency stack */ -1: andi. r10,r12,MSR_PR /* Set CR0 correctly for label */ +.Lemergency_stack: + andi. r10,r12,MSR_PR /* Set CR0 correctly for label */ /* 3 in EXCEPTION_PROLOG_COMMON */ mr r10,r1 /* Save r1 */ ld r1,PACAEMERGSP(r13) /* Use emergency stack */ subi r1,r1,INT_FRAME_SIZE /* alloc stack frame */ __ISTACK(program_check)=0 __GEN_COMMON_BODY program_check - b 3f -2: + b .Ldo_program_check + +.Lnormal_stack: __ISTACK(program_check)=1 __GEN_COMMON_BODY program_check -3: + +.Ldo_program_check: addi r3,r1,STACK_FRAME_OVERHEAD bl program_check_exception REST_NVGPRS(r1) /* instruction emulation may change GPRs */ @@ -1757,6 +1773,10 @@ END_FTR_SECTION_IFSET(CPU_FTR_TM) * If PPC_WATCHDOG is configured, the soft masked handler will actually set * things back up to run soft_nmi_interrupt as a regular interrupt handler * on the emergency stack. + * + * CFAR is not required because this is asynchronous (see hardware_interrupt). + * A watchdog interrupt may like to have CFAR, but usually the interesting + * branch is long gone by that point (e.g., infinite loop). */ INT_DEFINE_BEGIN(decrementer) IVEC=0x900 @@ -1764,6 +1784,7 @@ INT_DEFINE_BEGIN(decrementer) #ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE IKVM_REAL=1 #endif + ICFAR=0 INT_DEFINE_END(decrementer) EXC_REAL_BEGIN(decrementer, 0x900, 0x80) @@ -1839,6 +1860,8 @@ EXC_COMMON_BEGIN(hdecrementer_common) * If soft masked, the masked handler will note the pending interrupt for * replay, leaving MSR[EE] enabled in the interrupted context because the * doorbells are edge triggered. + * + * CFAR is not required, similarly to hardware_interrupt. */ INT_DEFINE_BEGIN(doorbell_super) IVEC=0xa00 @@ -1846,6 +1869,7 @@ INT_DEFINE_BEGIN(doorbell_super) #ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE IKVM_REAL=1 #endif + ICFAR=0 INT_DEFINE_END(doorbell_super) EXC_REAL_BEGIN(doorbell_super, 0xa00, 0x100) @@ -1897,6 +1921,7 @@ INT_DEFINE_BEGIN(system_call) IVEC=0xc00 IKVM_REAL=1 IKVM_VIRT=1 + ICFAR=0 INT_DEFINE_END(system_call) .macro SYSTEM_CALL virt @@ -1935,12 +1960,12 @@ END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) HMT_MEDIUM .if ! \virt - __LOAD_HANDLER(r10, system_call_common_real) + __LOAD_HANDLER(r10, system_call_common_real, real_vectors) mtctr r10 bctr .else #ifdef CONFIG_RELOCATABLE - __LOAD_HANDLER(r10, system_call_common) + __LOAD_HANDLER(r10, system_call_common, virt_vectors) mtctr r10 bctr #else @@ -1994,7 +2019,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) * Requires __LOAD_FAR_HANDLER beause kvmppc_hcall lives * outside the head section. */ - __LOAD_FAR_HANDLER(r10, kvmppc_hcall) + __LOAD_FAR_HANDLER(r10, kvmppc_hcall, real_trampolines) mtctr r10 bctr #else @@ -2195,6 +2220,11 @@ EXC_COMMON_BEGIN(hmi_exception_common) * Interrupt 0xe80 - Directed Hypervisor Doorbell Interrupt. * This is an asynchronous interrupt in response to a msgsnd doorbell. * Similar to the 0xa00 doorbell but for host rather than guest. + * + * CFAR is not required (similar to doorbell_interrupt), unless KVM HV + * is enabled, in which case it may be a guest exit. Most PowerNV kernels + * include KVM support so it would be nice if this could be dynamically + * patched out if KVM was not currently running any guests. */ INT_DEFINE_BEGIN(h_doorbell) IVEC=0xe80 @@ -2202,6 +2232,9 @@ INT_DEFINE_BEGIN(h_doorbell) IMASK=IRQS_DISABLED IKVM_REAL=1 IKVM_VIRT=1 +#ifndef CONFIG_KVM_BOOK3S_HV_POSSIBLE + ICFAR=0 +#endif INT_DEFINE_END(h_doorbell) EXC_REAL_BEGIN(h_doorbell, 0xe80, 0x20) @@ -2225,6 +2258,9 @@ EXC_COMMON_BEGIN(h_doorbell_common) * Interrupt 0xea0 - Hypervisor Virtualization Interrupt. * This is an asynchronous interrupt in response to an "external exception". * Similar to 0x500 but for host only. + * + * Like h_doorbell, CFAR is only required for KVM HV because this can be + * a guest exit. */ INT_DEFINE_BEGIN(h_virt_irq) IVEC=0xea0 @@ -2232,6 +2268,9 @@ INT_DEFINE_BEGIN(h_virt_irq) IMASK=IRQS_DISABLED IKVM_REAL=1 IKVM_VIRT=1 +#ifndef CONFIG_KVM_BOOK3S_HV_POSSIBLE + ICFAR=0 +#endif INT_DEFINE_END(h_virt_irq) EXC_REAL_BEGIN(h_virt_irq, 0xea0, 0x20) @@ -2268,6 +2307,8 @@ EXC_VIRT_NONE(0x4ee0, 0x20) * * If soft masked, the masked handler will note the pending interrupt for * replay, and clear MSR[EE] in the interrupted context. + * + * CFAR is not used by perf interrupts so not required. */ INT_DEFINE_BEGIN(performance_monitor) IVEC=0xf00 @@ -2275,6 +2316,7 @@ INT_DEFINE_BEGIN(performance_monitor) #ifdef CONFIG_KVM_BOOK3S_PR_POSSIBLE IKVM_REAL=1 #endif + ICFAR=0 INT_DEFINE_END(performance_monitor) EXC_REAL_BEGIN(performance_monitor, 0xf00, 0x20) @@ -2699,6 +2741,7 @@ EXC_VIRT_NONE(0x5800, 0x100) INT_DEFINE_BEGIN(soft_nmi) IVEC=0x900 ISTACK=0 + ICFAR=0 INT_DEFINE_END(soft_nmi) /* @@ -3018,7 +3061,7 @@ USE_FIXED_SECTION(virt_trampolines) .align 7 .globl __end_interrupts __end_interrupts: -DEFINE_FIXED_SYMBOL(__end_interrupts) +DEFINE_FIXED_SYMBOL(__end_interrupts, virt_trampolines) CLOSE_FIXED_SECTION(real_vectors); CLOSE_FIXED_SECTION(real_trampolines); diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c index b7ceb041743c..d03e488cfe9c 100644 --- a/arch/powerpc/kernel/fadump.c +++ b/arch/powerpc/kernel/fadump.c @@ -251,7 +251,7 @@ bool is_fadump_reserved_mem_contiguous(void) } /* Print firmware assisted dump configurations for debugging purpose. */ -static void fadump_show_config(void) +static void __init fadump_show_config(void) { int i; @@ -353,7 +353,7 @@ static __init u64 fadump_calculate_reserve_size(void) * Calculate the total memory size required to be reserved for * firmware-assisted dump registration. */ -static unsigned long get_fadump_area_size(void) +static unsigned long __init get_fadump_area_size(void) { unsigned long size = 0; @@ -462,7 +462,7 @@ static int __init fadump_get_boot_mem_regions(void) * with the given memory range. * False, otherwise. */ -static bool overlaps_reserved_ranges(u64 base, u64 end, int *idx) +static bool __init overlaps_reserved_ranges(u64 base, u64 end, int *idx) { bool ret = false; int i; @@ -737,7 +737,7 @@ void crash_fadump(struct pt_regs *regs, const char *str) fw_dump.ops->fadump_trigger(fdh, str); } -u32 *fadump_regs_to_elf_notes(u32 *buf, struct pt_regs *regs) +u32 *__init fadump_regs_to_elf_notes(u32 *buf, struct pt_regs *regs) { struct elf_prstatus prstatus; @@ -752,7 +752,7 @@ u32 *fadump_regs_to_elf_notes(u32 *buf, struct pt_regs *regs) return buf; } -void fadump_update_elfcore_header(char *bufp) +void __init fadump_update_elfcore_header(char *bufp) { struct elf_phdr *phdr; @@ -770,7 +770,7 @@ void fadump_update_elfcore_header(char *bufp) return; } -static void *fadump_alloc_buffer(unsigned long size) +static void *__init fadump_alloc_buffer(unsigned long size) { unsigned long count, i; struct page *page; @@ -792,7 +792,7 @@ static void fadump_free_buffer(unsigned long vaddr, unsigned long size) free_reserved_area((void *)vaddr, (void *)(vaddr + size), -1, NULL); } -s32 fadump_setup_cpu_notes_buf(u32 num_cpus) +s32 __init fadump_setup_cpu_notes_buf(u32 num_cpus) { /* Allocate buffer to hold cpu crash notes. */ fw_dump.cpu_notes_buf_size = num_cpus * sizeof(note_buf_t); @@ -1447,7 +1447,7 @@ static ssize_t release_mem_store(struct kobject *kobj, } /* Release the reserved memory and disable the FADump */ -static void unregister_fadump(void) +static void __init unregister_fadump(void) { fadump_cleanup(); fadump_release_memory(fw_dump.reserve_dump_area_start, @@ -1547,7 +1547,7 @@ ATTRIBUTE_GROUPS(fadump); DEFINE_SHOW_ATTRIBUTE(fadump_region); -static void fadump_init_files(void) +static void __init fadump_init_files(void) { int rc = 0; @@ -1641,6 +1641,14 @@ int __init setup_fadump(void) else if (fw_dump.reserve_dump_area_size) fw_dump.ops->fadump_init_mem_struct(&fw_dump); + /* + * In case of panic, fadump is triggered via ppc_panic_event() + * panic notifier. Setting crash_kexec_post_notifiers to 'true' + * lets panic() function take crash friendly path before panic + * notifiers are invoked. + */ + crash_kexec_post_notifiers = true; + return 1; } subsys_initcall(setup_fadump); diff --git a/arch/powerpc/kernel/firmware.c b/arch/powerpc/kernel/firmware.c index c7022c41cc31..20328f72f9f2 100644 --- a/arch/powerpc/kernel/firmware.c +++ b/arch/powerpc/kernel/firmware.c @@ -31,11 +31,10 @@ int __init check_kvm_guest(void) if (!hyper_node) return 0; - if (!of_device_is_compatible(hyper_node, "linux,kvm")) - return 0; - - static_branch_enable(&kvm_guest); + if (of_device_is_compatible(hyper_node, "linux,kvm")) + static_branch_enable(&kvm_guest); + of_node_put(hyper_node); return 0; } core_initcall(check_kvm_guest); // before kvm_guest_init() diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S index ba4afe3b5a9c..f71f2bbd4de6 100644 --- a/arch/powerpc/kernel/fpu.S +++ b/arch/powerpc/kernel/fpu.S @@ -81,7 +81,12 @@ EXPORT_SYMBOL(store_fp_state) */ _GLOBAL(load_up_fpu) mfmsr r5 +#ifdef CONFIG_PPC_BOOK3S_64 + /* interrupt doesn't set MSR[RI] and HPT can fault on current access */ + ori r5,r5,MSR_FP|MSR_RI +#else ori r5,r5,MSR_FP +#endif #ifdef CONFIG_VSX BEGIN_FTR_SECTION oris r5,r5,MSR_VSX@h diff --git a/arch/powerpc/kernel/head_32.h b/arch/powerpc/kernel/head_32.h index 6b1ec9e3541b..c3286260a7d1 100644 --- a/arch/powerpc/kernel/head_32.h +++ b/arch/powerpc/kernel/head_32.h @@ -115,8 +115,7 @@ _ASM_NOKPROBE_SYMBOL(\name\()_virt) stw r10,8(r1) li r10, \trapno stw r10,_TRAP(r1) - SAVE_4GPRS(3, r1) - SAVE_2GPRS(7, r1) + SAVE_GPRS(3, 8, r1) SAVE_NVGPRS(r1) stw r2,GPR2(r1) stw r12,_NIP(r1) @@ -136,6 +135,12 @@ _ASM_NOKPROBE_SYMBOL(\name\()_virt) andi. r12,r9,MSR_PR bne 777f bl prepare_transfer_to_handler +#ifdef CONFIG_PPC_KUEP + b 778f +777: + bl __kuep_lock +778: +#endif 777: #endif .endm @@ -202,11 +207,11 @@ vmap_stack_overflow: mfspr r1, SPRN_SPRG_THREAD lwz r1, TASK_CPU - THREAD(r1) slwi r1, r1, 3 - addis r1, r1, emergency_ctx@ha + addis r1, r1, emergency_ctx-PAGE_OFFSET@ha #else - lis r1, emergency_ctx@ha + lis r1, emergency_ctx-PAGE_OFFSET@ha #endif - lwz r1, emergency_ctx@l(r1) + lwz r1, emergency_ctx-PAGE_OFFSET@l(r1) addi r1, r1, THREAD_SIZE - INT_FRAME_SIZE EXCEPTION_PROLOG_2 0 vmap_stack_overflow prepare_transfer_to_handler diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S index 7d72ee5ab387..b6c6d1de5fd5 100644 --- a/arch/powerpc/kernel/head_40x.S +++ b/arch/powerpc/kernel/head_40x.S @@ -27,6 +27,7 @@ #include <linux/init.h> #include <linux/pgtable.h> +#include <linux/sizes.h> #include <asm/processor.h> #include <asm/page.h> #include <asm/mmu.h> @@ -297,6 +298,10 @@ _ASM_NOKPROBE_SYMBOL(\name\()_virt) 3: mfspr r11,SPRN_SPRG_THREAD lwz r11,PGDIR(r11) +#ifdef CONFIG_PPC_KUAP + rlwinm. r9, r9, 0, 0xff + beq 5f /* Kuap fault */ +#endif 4: tophys(r11, r11) rlwimi r11, r10, 12, 20, 29 /* Create L1 (pgdir/pmd) address */ @@ -377,6 +382,10 @@ _ASM_NOKPROBE_SYMBOL(\name\()_virt) 3: mfspr r11,SPRN_SPRG_THREAD lwz r11,PGDIR(r11) +#ifdef CONFIG_PPC_KUAP + rlwinm. r9, r9, 0, 0xff + beq 5f /* Kuap fault */ +#endif 4: tophys(r11, r11) rlwimi r11, r10, 12, 20, 29 /* Create L1 (pgdir/pmd) address */ @@ -650,7 +659,7 @@ start_here: b . /* prevent prefetch past rfi */ /* Set up the initial MMU state so we can do the first level of - * kernel initialization. This maps the first 16 MBytes of memory 1:1 + * kernel initialization. This maps the first 32 MBytes of memory 1:1 * virtual to physical and more importantly sets the cache mode. */ initial_mmu: @@ -687,6 +696,12 @@ initial_mmu: tlbwe r4,r0,TLB_DATA /* Load the data portion of the entry */ tlbwe r3,r0,TLB_TAG /* Load the tag portion of the entry */ + li r0,62 /* TLB slot 62 */ + addis r4,r4,SZ_16M@h + addis r3,r3,SZ_16M@h + tlbwe r4,r0,TLB_DATA /* Load the data portion of the entry */ + tlbwe r3,r0,TLB_TAG /* Load the tag portion of the entry */ + isync /* Establish the exception vector base diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index 02d2928d1e01..b73a56466903 100644 --- a/arch/powerpc/kernel/head_44x.S +++ b/arch/powerpc/kernel/head_44x.S @@ -334,6 +334,10 @@ interrupt_base: mfspr r12,SPRN_MMUCR mfspr r13,SPRN_PID /* Get PID */ rlwimi r12,r13,0,24,31 /* Set TID */ +#ifdef CONFIG_PPC_KUAP + cmpwi r13,0 + beq 2f /* KUAP Fault */ +#endif 4: mtspr SPRN_MMUCR,r12 @@ -444,6 +448,10 @@ interrupt_base: mfspr r12,SPRN_MMUCR mfspr r13,SPRN_PID /* Get PID */ rlwimi r12,r13,0,24,31 /* Set TID */ +#ifdef CONFIG_PPC_KUAP + cmpwi r13,0 + beq 2f /* KUAP Fault */ +#endif 4: mtspr SPRN_MMUCR,r12 @@ -532,10 +540,7 @@ finish_tlb_load_44x: andi. r10,r12,_PAGE_USER /* User page ? */ beq 1f /* nope, leave U bits empty */ rlwimi r11,r11,3,26,28 /* yes, copy S bits to U */ -#ifdef CONFIG_PPC_KUEP -0: rlwinm r11,r11,0,~PPC44x_TLB_SX /* Clear SX if User page */ - patch_site 0b, patch__tlb_44x_kuep -#endif + rlwinm r11,r11,0,~PPC44x_TLB_SX /* Clear SX if User page */ 1: tlbwe r11,r13,PPC44x_TLB_ATTRIB /* Write ATTRIB */ /* Done...restore registers and get out of here. @@ -575,6 +580,10 @@ finish_tlb_load_44x: 3: mfspr r11,SPRN_SPRG3 lwz r11,PGDIR(r11) mfspr r12,SPRN_PID /* Get PID */ +#ifdef CONFIG_PPC_KUAP + cmpwi r12,0 + beq 2f /* KUAP Fault */ +#endif 4: mtspr SPRN_MMUCR,r12 /* Set MMUCR */ /* Mask of required permission bits. Note that while we @@ -672,6 +681,10 @@ finish_tlb_load_44x: 3: mfspr r11,SPRN_SPRG_THREAD lwz r11,PGDIR(r11) mfspr r12,SPRN_PID /* Get PID */ +#ifdef CONFIG_PPC_KUAP + cmpwi r12,0 + beq 2f /* KUAP Fault */ +#endif 4: mtspr SPRN_MMUCR,r12 /* Set MMUCR */ /* Make up the required permissions */ @@ -747,10 +760,7 @@ finish_tlb_load_47x: andi. r10,r12,_PAGE_USER /* User page ? */ beq 1f /* nope, leave U bits empty */ rlwimi r11,r11,3,26,28 /* yes, copy S bits to U */ -#ifdef CONFIG_PPC_KUEP -0: rlwinm r11,r11,0,~PPC47x_TLB2_SX /* Clear SX if User page */ - patch_site 0b, patch__tlb_47x_kuep -#endif + rlwinm r11,r11,0,~PPC47x_TLB2_SX /* Clear SX if User page */ 1: tlbwe r11,r13,2 /* Done...restore registers and get out of here. diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index f17ae2083733..5c5181e8d5f1 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -126,7 +126,7 @@ __secondary_hold_acknowledge: . = 0x5c .globl __run_at_load __run_at_load: -DEFINE_FIXED_SYMBOL(__run_at_load) +DEFINE_FIXED_SYMBOL(__run_at_load, first_256B) .long RUN_AT_LOAD_DEFAULT #endif @@ -156,7 +156,7 @@ __secondary_hold: /* Tell the master cpu we're here */ /* Relocation is off & we are located at an address less */ /* than 0x100, so only need to grab low order offset. */ - std r24,(ABS_ADDR(__secondary_hold_acknowledge))(0) + std r24,(ABS_ADDR(__secondary_hold_acknowledge, first_256B))(0) sync li r26,0 @@ -164,7 +164,7 @@ __secondary_hold: tovirt(r26,r26) #endif /* All secondary cpus wait here until told to start. */ -100: ld r12,(ABS_ADDR(__secondary_hold_spinloop))(r26) +100: ld r12,(ABS_ADDR(__secondary_hold_spinloop, first_256B))(r26) cmpdi 0,r12,0 beq 100b @@ -649,15 +649,15 @@ __after_prom_start: 3: #endif /* # bytes of memory to copy */ - lis r5,(ABS_ADDR(copy_to_here))@ha - addi r5,r5,(ABS_ADDR(copy_to_here))@l + lis r5,(ABS_ADDR(copy_to_here, text))@ha + addi r5,r5,(ABS_ADDR(copy_to_here, text))@l bl copy_and_flush /* copy the first n bytes */ /* this includes the code being */ /* executed here. */ /* Jump to the copy of this code that we just made */ - addis r8,r3,(ABS_ADDR(4f))@ha - addi r12,r8,(ABS_ADDR(4f))@l + addis r8,r3,(ABS_ADDR(4f, text))@ha + addi r12,r8,(ABS_ADDR(4f, text))@l mtctr r12 bctr @@ -669,8 +669,8 @@ p_end: .8byte _end - copy_to_here * Now copy the rest of the kernel up to _end, add * _end - copy_to_here to the copy limit and run again. */ - addis r8,r26,(ABS_ADDR(p_end))@ha - ld r8,(ABS_ADDR(p_end))@l(r8) + addis r8,r26,(ABS_ADDR(p_end, text))@ha + ld r8,(ABS_ADDR(p_end, text))@l(r8) add r5,r5,r8 5: bl copy_and_flush /* copy the rest */ @@ -904,7 +904,7 @@ _GLOBAL(relative_toc) blr .balign 8 -p_toc: .8byte __toc_start + 0x8000 - 0b +p_toc: .8byte .TOC. - 0b /* * This is where the main kernel code starts. diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index 9bdb95f5694f..0d073b9fd52c 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -733,6 +733,7 @@ _GLOBAL(mmu_pin_tlb) #ifdef CONFIG_PIN_TLB_DATA LOAD_REG_IMMEDIATE(r6, PAGE_OFFSET) LOAD_REG_IMMEDIATE(r7, MI_SVALID | MI_PS8MEG | _PMD_ACCESSED) + li r8, 0 #ifdef CONFIG_PIN_TLB_IMMR li r0, 3 #else @@ -741,26 +742,26 @@ _GLOBAL(mmu_pin_tlb) mtctr r0 cmpwi r4, 0 beq 4f - LOAD_REG_IMMEDIATE(r8, 0xf0 | _PAGE_RO | _PAGE_SPS | _PAGE_SH | _PAGE_PRESENT) LOAD_REG_ADDR(r9, _sinittext) 2: ori r0, r6, MD_EVALID + ori r12, r8, 0xf0 | _PAGE_RO | _PAGE_SPS | _PAGE_SH | _PAGE_PRESENT mtspr SPRN_MD_CTR, r5 mtspr SPRN_MD_EPN, r0 mtspr SPRN_MD_TWC, r7 - mtspr SPRN_MD_RPN, r8 + mtspr SPRN_MD_RPN, r12 addi r5, r5, 0x100 addis r6, r6, SZ_8M@h addis r8, r8, SZ_8M@h cmplw r6, r9 bdnzt lt, 2b - -4: LOAD_REG_IMMEDIATE(r8, 0xf0 | _PAGE_SPS | _PAGE_SH | _PAGE_PRESENT) +4: 2: ori r0, r6, MD_EVALID + ori r12, r8, 0xf0 | _PAGE_DIRTY | _PAGE_SPS | _PAGE_SH | _PAGE_PRESENT mtspr SPRN_MD_CTR, r5 mtspr SPRN_MD_EPN, r0 mtspr SPRN_MD_TWC, r7 - mtspr SPRN_MD_RPN, r8 + mtspr SPRN_MD_RPN, r12 addi r5, r5, 0x100 addis r6, r6, SZ_8M@h addis r8, r8, SZ_8M@h @@ -781,7 +782,7 @@ _GLOBAL(mmu_pin_tlb) #endif #if defined(CONFIG_PIN_TLB_IMMR) || defined(CONFIG_PIN_TLB_DATA) lis r0, (MD_RSV4I | MD_TWAM)@h - mtspr SPRN_MI_CTR, r0 + mtspr SPRN_MD_CTR, r0 #endif mtspr SPRN_SRR1, r10 mtspr SPRN_SRR0, r11 diff --git a/arch/powerpc/kernel/head_book3s_32.S b/arch/powerpc/kernel/head_book3s_32.S index 68e5c0a7e99d..fa84744d6b24 100644 --- a/arch/powerpc/kernel/head_book3s_32.S +++ b/arch/powerpc/kernel/head_book3s_32.S @@ -931,7 +931,11 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_USE_HIGH_BATS) _GLOBAL(load_segment_registers) li r0, NUM_USER_SEGMENTS /* load up user segment register values */ mtctr r0 /* for context 0 */ +#ifdef CONFIG_PPC_KUEP + lis r3, SR_NX@h /* Kp = 0, Ks = 0, VSID = 0 */ +#else li r3, 0 /* Kp = 0, Ks = 0, VSID = 0 */ +#endif li r4, 0 3: mtsrin r3, r4 addi r3, r3, 0x111 /* increment VSID */ diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h index e5503420b6c6..bb6d5d0fc4ac 100644 --- a/arch/powerpc/kernel/head_booke.h +++ b/arch/powerpc/kernel/head_booke.h @@ -87,8 +87,7 @@ END_BTB_FLUSH_SECTION stw r10, 8(r1) li r10, \trapno stw r10,_TRAP(r1) - SAVE_4GPRS(3, r1) - SAVE_2GPRS(7, r1) + SAVE_GPRS(3, 8, r1) SAVE_NVGPRS(r1) stw r2,GPR2(r1) stw r12,_NIP(r1) @@ -465,12 +464,21 @@ label: bl do_page_fault; \ b interrupt_return +/* + * Instruction TLB Error interrupt handlers may call InstructionStorage + * directly without clearing ESR, so the ESR at this point may be left over + * from a prior interrupt. + * + * In any case, do_page_fault for BOOK3E does not use ESR and always expects + * dsisr to be 0. ESR_DST from a prior store in particular would confuse fault + * handling. + */ #define INSTRUCTION_STORAGE_EXCEPTION \ START_EXCEPTION(InstructionStorage) \ - NORMAL_EXCEPTION_PROLOG(0x400, INST_STORAGE); \ - mfspr r5,SPRN_ESR; /* Grab the ESR and save it */ \ + NORMAL_EXCEPTION_PROLOG(0x400, INST_STORAGE); \ + li r5,0; /* Store 0 in regs->esr (dsisr) */ \ stw r5,_ESR(r11); \ - stw r12, _DEAR(r11); /* Pass SRR0 as arg2 */ \ + stw r12, _DEAR(r11); /* Set regs->dear (dar) to SRR0 */ \ prepare_transfer_to_handler; \ bl do_page_fault; \ b interrupt_return diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index 0a9a0f301474..ac2b4dcf5fd3 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -462,6 +462,12 @@ END_BTB_FLUSH_SECTION mfspr r11,SPRN_SPRG_THREAD lwz r11,PGDIR(r11) +#ifdef CONFIG_PPC_KUAP + mfspr r12, SPRN_MAS1 + rlwinm. r12,r12,0,0x3fff0000 + beq 2f /* KUAP fault */ +#endif + 4: /* Mask of required permission bits. Note that while we * do copy ESR:ST to _PAGE_RW position as trying to write @@ -571,6 +577,12 @@ END_BTB_FLUSH_SECTION mfspr r11,SPRN_SPRG_THREAD lwz r11,PGDIR(r11) +#ifdef CONFIG_PPC_KUAP + mfspr r12, SPRN_MAS1 + rlwinm. r12,r12,0,0x3fff0000 + beq 2f /* KUAP fault */ +#endif + /* Make up the required permissions for user code */ #ifdef CONFIG_PTE_64BIT li r13,_PAGE_PRESENT | _PAGE_BAP_UX @@ -777,6 +789,7 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_BIG_PHYS) andi. r10, r11, _PAGE_USER /* Test for _PAGE_USER */ slwi r10, r12, 1 or r10, r10, r12 + rlwinm r10, r10, 0, ~_PAGE_EXEC /* Clear SX on user pages */ iseleq r12, r12, r10 rlwimi r13, r12, 0, 20, 31 /* Get RPN from PTE, merge w/ perms */ mtspr SPRN_MAS3, r13 diff --git a/arch/powerpc/kernel/hw_breakpoint.c b/arch/powerpc/kernel/hw_breakpoint.c index 91a3be14808b..2669f80b3a49 100644 --- a/arch/powerpc/kernel/hw_breakpoint.c +++ b/arch/powerpc/kernel/hw_breakpoint.c @@ -523,7 +523,7 @@ static void larx_stcx_err(struct perf_event *bp, struct arch_hw_breakpoint *info static bool stepping_handler(struct pt_regs *regs, struct perf_event **bp, struct arch_hw_breakpoint **info, int *hit, - struct ppc_inst instr) + ppc_inst_t instr) { int i; int stepped; @@ -616,7 +616,7 @@ int hw_breakpoint_handler(struct die_args *args) int hit[HBP_NUM_MAX] = {0}; int nr_hit = 0; bool ptrace_bp = false; - struct ppc_inst instr = ppc_inst(0); + ppc_inst_t instr = ppc_inst(0); int type = 0; int size = 0; unsigned long ea; diff --git a/arch/powerpc/kernel/hw_breakpoint_constraints.c b/arch/powerpc/kernel/hw_breakpoint_constraints.c index 675d1f66ab72..a74623025f3a 100644 --- a/arch/powerpc/kernel/hw_breakpoint_constraints.c +++ b/arch/powerpc/kernel/hw_breakpoint_constraints.c @@ -80,7 +80,7 @@ static bool check_dawrx_constraints(struct pt_regs *regs, int type, * Return true if the event is valid wrt dawr configuration, * including extraneous exception. Otherwise return false. */ -bool wp_check_constraints(struct pt_regs *regs, struct ppc_inst instr, +bool wp_check_constraints(struct pt_regs *regs, ppc_inst_t instr, unsigned long ea, int type, int size, struct arch_hw_breakpoint *info) { @@ -127,16 +127,7 @@ bool wp_check_constraints(struct pt_regs *regs, struct ppc_inst instr, return false; } -static int cache_op_size(void) -{ -#ifdef __powerpc64__ - return ppc64_caches.l1d.block_size; -#else - return L1_CACHE_BYTES; -#endif -} - -void wp_get_instr_detail(struct pt_regs *regs, struct ppc_inst *instr, +void wp_get_instr_detail(struct pt_regs *regs, ppc_inst_t *instr, int *type, int *size, unsigned long *ea) { struct instruction_op op; @@ -147,14 +138,14 @@ void wp_get_instr_detail(struct pt_regs *regs, struct ppc_inst *instr, analyse_instr(&op, regs, *instr); *type = GETTYPE(op.type); *ea = op.ea; -#ifdef __powerpc64__ + if (!(regs->msr & MSR_64BIT)) *ea &= 0xffffffffUL; -#endif + *size = GETSIZE(op.type); if (*type == CACHEOP) { - *size = cache_op_size(); + *size = l1_dcache_bytes(); *ea &= ~(*size - 1); } else if (*type == LOAD_VMX || *type == STORE_VMX) { *ea &= ~(*size - 1); diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c index 1f835539fda4..4ad79eb638c6 100644 --- a/arch/powerpc/kernel/idle.c +++ b/arch/powerpc/kernel/idle.c @@ -82,7 +82,7 @@ void power4_idle(void) return; if (cpu_has_feature(CPU_FTR_ALTIVEC)) - asm volatile("DSSALL ; sync" ::: "memory"); + asm volatile(PPC_DSSALL " ; sync" ::: "memory"); power4_idle_nap(); diff --git a/arch/powerpc/kernel/idle_6xx.S b/arch/powerpc/kernel/idle_6xx.S index 13cad9297d82..3c097356366b 100644 --- a/arch/powerpc/kernel/idle_6xx.S +++ b/arch/powerpc/kernel/idle_6xx.S @@ -129,7 +129,7 @@ BEGIN_FTR_SECTION END_FTR_SECTION_IFCLR(CPU_FTR_NO_DPM) mtspr SPRN_HID0,r4 BEGIN_FTR_SECTION - DSSALL + PPC_DSSALL sync END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) lwz r8,TI_LOCAL_FLAGS(r2) /* set napping bit */ diff --git a/arch/powerpc/kernel/idle_book3s.S b/arch/powerpc/kernel/idle_book3s.S index abb719b21cae..3d97fb833834 100644 --- a/arch/powerpc/kernel/idle_book3s.S +++ b/arch/powerpc/kernel/idle_book3s.S @@ -126,14 +126,16 @@ _GLOBAL(idle_return_gpr_loss) /* * This is the sequence required to execute idle instructions, as * specified in ISA v2.07 (and earlier). MSR[IR] and MSR[DR] must be 0. - * - * The 0(r1) slot is used to save r2 in isa206, so use that here. + * We have to store a GPR somewhere, ptesync, then reload it, and create + * a false dependency on the result of the load. It doesn't matter which + * GPR we store, or where we store it. We have already stored r2 to the + * stack at -8(r1) in isa206_idle_insn_mayloss, so use that. */ #define IDLE_STATE_ENTER_SEQ_NORET(IDLE_INST) \ /* Magic NAP/SLEEP/WINKLE mode enter sequence */ \ - std r2,0(r1); \ + std r2,-8(r1); \ ptesync; \ - ld r2,0(r1); \ + ld r2,-8(r1); \ 236: cmpd cr0,r2,r2; \ bne 236b; \ IDLE_INST; \ diff --git a/arch/powerpc/kernel/interrupt.c b/arch/powerpc/kernel/interrupt.c index de10a2697258..7cd6ce3ec423 100644 --- a/arch/powerpc/kernel/interrupt.c +++ b/arch/powerpc/kernel/interrupt.c @@ -81,7 +81,7 @@ notrace long system_call_exception(long r3, long r4, long r5, { syscall_fn f; - kuep_lock(); + kuap_lock(); regs->orig_gpr3 = r3; @@ -148,7 +148,7 @@ notrace long system_call_exception(long r3, long r4, long r5, */ if (IS_ENABLED(CONFIG_PPC_TRANSACTIONAL_MEM) && unlikely(MSR_TM_TRANSACTIONAL(regs->msr))) - current_thread_info()->flags |= _TIF_RESTOREALL; + set_bits(_TIF_RESTOREALL, ¤t_thread_info()->flags); /* * If the system call was made with a transaction active, doom it and @@ -181,7 +181,7 @@ notrace long system_call_exception(long r3, long r4, long r5, local_irq_enable(); - if (unlikely(current_thread_info()->flags & _TIF_SYSCALL_DOTRACE)) { + if (unlikely(read_thread_flags() & _TIF_SYSCALL_DOTRACE)) { if (unlikely(trap_is_unsupported_scv(regs))) { /* Unsupported scv vector */ _exception(SIGILL, regs, ILL_ILLOPC, regs->nip); @@ -266,7 +266,7 @@ static void check_return_regs_valid(struct pt_regs *regs) if (trap_is_scv(regs)) return; - trap = regs->trap; + trap = TRAP(regs); // EE in HV mode sets HSRRs like 0xea0 if (cpu_has_feature(CPU_FTR_HVMODE) && trap == INTERRUPT_EXTERNAL) trap = 0xea0; @@ -343,7 +343,7 @@ interrupt_exit_user_prepare_main(unsigned long ret, struct pt_regs *regs) unsigned long ti_flags; again: - ti_flags = READ_ONCE(current_thread_info()->flags); + ti_flags = read_thread_flags(); while (unlikely(ti_flags & (_TIF_USER_WORK_MASK & ~_TIF_RESTORE_TM))) { local_irq_enable(); if (ti_flags & _TIF_NEED_RESCHED) { @@ -359,7 +359,7 @@ again: do_notify_resume(regs, ti_flags); } local_irq_disable(); - ti_flags = READ_ONCE(current_thread_info()->flags); + ti_flags = read_thread_flags(); } if (IS_ENABLED(CONFIG_PPC_BOOK3S_64) && IS_ENABLED(CONFIG_PPC_FPU)) { @@ -406,7 +406,6 @@ again: /* Restore user access locks last */ kuap_user_restore(regs); - kuep_unlock(); return ret; } @@ -437,7 +436,7 @@ notrace unsigned long syscall_exit_prepare(unsigned long r3, /* Check whether the syscall is issued inside a restartable sequence */ rseq_syscall(regs); - ti_flags = current_thread_info()->flags; + ti_flags = read_thread_flags(); if (unlikely(r3 >= (unsigned long)-MAX_ERRNO) && is_not_scv) { if (likely(!(ti_flags & (_TIF_NOERROR | _TIF_RESTOREALL)))) { @@ -532,8 +531,7 @@ notrace unsigned long interrupt_exit_kernel_prepare(struct pt_regs *regs) unsigned long flags; unsigned long ret = 0; unsigned long kuap; - bool stack_store = current_thread_info()->flags & - _TIF_EMULATE_STACK_STORE; + bool stack_store = read_thread_flags() & _TIF_EMULATE_STACK_STORE; if (regs_is_unrecoverable(regs)) unrecoverable_exception(regs); @@ -554,7 +552,7 @@ notrace unsigned long interrupt_exit_kernel_prepare(struct pt_regs *regs) again: if (IS_ENABLED(CONFIG_PREEMPT)) { /* Return to preemptible kernel context */ - if (unlikely(current_thread_info()->flags & _TIF_NEED_RESCHED)) { + if (unlikely(read_thread_flags() & _TIF_NEED_RESCHED)) { if (preempt_count() == 0) preempt_schedule_irq(); } diff --git a/arch/powerpc/kernel/interrupt_64.S b/arch/powerpc/kernel/interrupt_64.S index ec950b08a8dc..92088f848266 100644 --- a/arch/powerpc/kernel/interrupt_64.S +++ b/arch/powerpc/kernel/interrupt_64.S @@ -30,21 +30,23 @@ COMPAT_SYS_CALL_TABLE: .ifc \srr,srr mfspr r11,SPRN_SRR0 ld r12,_NIP(r1) + clrrdi r12,r12,2 100: tdne r11,r12 - EMIT_BUG_ENTRY 100b,__FILE__,__LINE__,(BUGFLAG_WARNING | BUGFLAG_ONCE) + EMIT_WARN_ENTRY 100b,__FILE__,__LINE__,(BUGFLAG_WARNING | BUGFLAG_ONCE) mfspr r11,SPRN_SRR1 ld r12,_MSR(r1) 100: tdne r11,r12 - EMIT_BUG_ENTRY 100b,__FILE__,__LINE__,(BUGFLAG_WARNING | BUGFLAG_ONCE) + EMIT_WARN_ENTRY 100b,__FILE__,__LINE__,(BUGFLAG_WARNING | BUGFLAG_ONCE) .else mfspr r11,SPRN_HSRR0 ld r12,_NIP(r1) + clrrdi r12,r12,2 100: tdne r11,r12 - EMIT_BUG_ENTRY 100b,__FILE__,__LINE__,(BUGFLAG_WARNING | BUGFLAG_ONCE) + EMIT_WARN_ENTRY 100b,__FILE__,__LINE__,(BUGFLAG_WARNING | BUGFLAG_ONCE) mfspr r11,SPRN_HSRR1 ld r12,_MSR(r1) 100: tdne r11,r12 - EMIT_BUG_ENTRY 100b,__FILE__,__LINE__,(BUGFLAG_WARNING | BUGFLAG_ONCE) + EMIT_WARN_ENTRY 100b,__FILE__,__LINE__,(BUGFLAG_WARNING | BUGFLAG_ONCE) .endif #endif .endm @@ -162,10 +164,9 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) * The value of AMR only matters while we're in the kernel. */ mtcr r2 - ld r2,GPR2(r1) - ld r3,GPR3(r1) - ld r13,GPR13(r1) - ld r1,GPR1(r1) + REST_GPRS(2, 3, r1) + REST_GPR(13, r1) + REST_GPR(1, r1) RFSCV_TO_USER b . /* prevent speculative execution */ @@ -183,9 +184,8 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) mtctr r3 mtlr r4 mtspr SPRN_XER,r5 - REST_10GPRS(2, r1) - REST_2GPRS(12, r1) - ld r1,GPR1(r1) + REST_GPRS(2, 13, r1) + REST_GPR(1, r1) RFI_TO_USER .Lsyscall_vectored_\name\()_rst_end: @@ -374,10 +374,9 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) * The value of AMR only matters while we're in the kernel. */ mtcr r2 - ld r2,GPR2(r1) - ld r3,GPR3(r1) - ld r13,GPR13(r1) - ld r1,GPR1(r1) + REST_GPRS(2, 3, r1) + REST_GPR(13, r1) + REST_GPR(1, r1) RFI_TO_USER b . /* prevent speculative execution */ @@ -388,8 +387,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) mtctr r3 mtspr SPRN_XER,r4 ld r0,GPR0(r1) - REST_8GPRS(4, r1) - ld r12,GPR12(r1) + REST_GPRS(4, 12, r1) b .Lsyscall_restore_regs_cont .Lsyscall_rst_end: @@ -518,17 +516,14 @@ ALT_FTR_SECTION_END_IFCLR(CPU_FTR_STCX_CHECKS_ADDRESS) ld r6,_XER(r1) li r0,0 - REST_4GPRS(7, r1) - REST_2GPRS(11, r1) - REST_GPR(13, r1) + REST_GPRS(7, 13, r1) mtcr r3 mtlr r4 mtctr r5 mtspr SPRN_XER,r6 - REST_4GPRS(2, r1) - REST_GPR(6, r1) + REST_GPRS(2, 6, r1) REST_GPR(0, r1) REST_GPR(1, r1) .ifc \srr,srr @@ -625,8 +620,7 @@ ALT_FTR_SECTION_END_IFCLR(CPU_FTR_STCX_CHECKS_ADDRESS) ld r6,_CCR(r1) li r0,0 - REST_4GPRS(7, r1) - REST_2GPRS(11, r1) + REST_GPRS(7, 12, r1) mtlr r3 mtctr r4 @@ -638,7 +632,7 @@ ALT_FTR_SECTION_END_IFCLR(CPU_FTR_STCX_CHECKS_ADDRESS) */ std r0,STACK_FRAME_OVERHEAD-16(r1) - REST_4GPRS(2, r1) + REST_GPRS(2, 5, r1) bne- cr1,1f /* emulate stack store */ mtcr r6 @@ -703,7 +697,7 @@ interrupt_return_macro hsrr .globl __end_soft_masked __end_soft_masked: -DEFINE_FIXED_SYMBOL(__end_soft_masked) +DEFINE_FIXED_SYMBOL(__end_soft_masked, text) #endif /* CONFIG_PPC_BOOK3S */ #ifdef CONFIG_PPC_BOOK3S diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 551b653228c4..2cf31a97126c 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -229,6 +229,9 @@ notrace void arch_local_irq_restore(unsigned long mask) return; } + if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG)) + WARN_ON_ONCE(in_nmi() || in_hardirq()); + /* * After the stb, interrupts are unmasked and there are no interrupts * pending replay. The restart sequence makes this atomic with @@ -321,6 +324,9 @@ notrace void arch_local_irq_restore(unsigned long mask) if (mask) return; + if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG)) + WARN_ON_ONCE(in_nmi() || in_hardirq()); + /* * From this point onward, we can take interrupts, preempt, * etc... unless we got hard-disabled. We check if an event @@ -739,7 +745,8 @@ void __do_irq(struct pt_regs *regs) irq = ppc_md.get_irq(); /* We can hard enable interrupts now to allow perf interrupts */ - may_hard_irq_enable(); + if (should_hard_irq_enable()) + do_hard_irq_enable(); /* And finally process it */ if (unlikely(!irq)) @@ -805,7 +812,7 @@ void __init init_IRQ(void) ppc_md.init_IRQ(); } -#if defined(CONFIG_BOOKE) || defined(CONFIG_40x) +#ifdef CONFIG_BOOKE_OR_40x void *critirq_ctx[NR_CPUS] __read_mostly; void *dbgirq_ctx[NR_CPUS] __read_mostly; void *mcheckirq_ctx[NR_CPUS] __read_mostly; diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c index bdee7262c080..9f8d0fa7b718 100644 --- a/arch/powerpc/kernel/kgdb.c +++ b/arch/powerpc/kernel/kgdb.c @@ -48,7 +48,7 @@ static struct hard_trap_info { 0x0800, 0x08 /* SIGFPE */ }, /* fp unavailable */ { 0x0900, 0x0e /* SIGALRM */ }, /* decrementer */ { 0x0c00, 0x14 /* SIGCHLD */ }, /* system call */ -#if defined(CONFIG_40x) || defined(CONFIG_BOOKE) +#ifdef CONFIG_BOOKE_OR_40x { 0x2002, 0x05 /* SIGTRAP */ }, /* debug */ #if defined(CONFIG_FSL_BOOKE) { 0x2010, 0x08 /* SIGFPE */ }, /* spe unavailable */ @@ -67,7 +67,7 @@ static struct hard_trap_info { 0x2010, 0x08 /* SIGFPE */ }, /* fp unavailable */ { 0x2020, 0x08 /* SIGFPE */ }, /* ap unavailable */ #endif -#else /* ! (defined(CONFIG_40x) || defined(CONFIG_BOOKE)) */ +#else /* !CONFIG_BOOKE_OR_40x */ { 0x0d00, 0x05 /* SIGTRAP */ }, /* single-step */ #if defined(CONFIG_PPC_8xx) { 0x1000, 0x04 /* SIGILL */ }, /* software emulation */ diff --git a/arch/powerpc/kernel/kprobes-ftrace.c b/arch/powerpc/kernel/kprobes-ftrace.c index 7154d58338cc..072ebe7f290b 100644 --- a/arch/powerpc/kernel/kprobes-ftrace.c +++ b/arch/powerpc/kernel/kprobes-ftrace.c @@ -26,7 +26,6 @@ void kprobe_ftrace_handler(unsigned long nip, unsigned long parent_nip, return; regs = ftrace_get_regs(fregs); - preempt_disable_notrace(); p = get_kprobe((kprobe_opcode_t *)nip); if (unlikely(!p) || kprobe_disabled(p)) goto out; @@ -61,7 +60,6 @@ void kprobe_ftrace_handler(unsigned long nip, unsigned long parent_nip, __this_cpu_write(current_kprobe, NULL); } out: - preempt_enable_notrace(); ftrace_test_recursion_unlock(bit); } NOKPROBE_SYMBOL(kprobe_ftrace_handler); diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index 7a7cd6bda53e..9a492fdec1df 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -124,7 +124,7 @@ int arch_prepare_kprobe(struct kprobe *p) { int ret = 0; struct kprobe *prev; - struct ppc_inst insn = ppc_inst_read(p->addr); + ppc_inst_t insn = ppc_inst_read(p->addr); if ((unsigned long)p->addr & 0x03) { printk("Attempt to register kprobe at an unaligned address\n"); @@ -237,14 +237,14 @@ void arch_prepare_kretprobe(struct kretprobe_instance *ri, struct pt_regs *regs) ri->fp = NULL; /* Replace the return addr with trampoline addr */ - regs->link = (unsigned long)kretprobe_trampoline; + regs->link = (unsigned long)__kretprobe_trampoline; } NOKPROBE_SYMBOL(arch_prepare_kretprobe); static int try_to_emulate(struct kprobe *p, struct pt_regs *regs) { int ret; - struct ppc_inst insn = ppc_inst_read(p->ainsn.insn); + ppc_inst_t insn = ppc_inst_read(p->ainsn.insn); /* regs->nip is also adjusted if emulate_step returns 1 */ ret = emulate_step(regs, insn); @@ -403,12 +403,12 @@ NOKPROBE_SYMBOL(kprobe_handler); * - When the probed function returns, this probe * causes the handlers to fire */ -asm(".global kretprobe_trampoline\n" - ".type kretprobe_trampoline, @function\n" - "kretprobe_trampoline:\n" +asm(".global __kretprobe_trampoline\n" + ".type __kretprobe_trampoline, @function\n" + "__kretprobe_trampoline:\n" "nop\n" "blr\n" - ".size kretprobe_trampoline, .-kretprobe_trampoline\n"); + ".size __kretprobe_trampoline, .-__kretprobe_trampoline\n"); /* * Called when the probe at kretprobe trampoline is hit @@ -417,7 +417,7 @@ static int trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) { unsigned long orig_ret_address; - orig_ret_address = __kretprobe_trampoline_handler(regs, &kretprobe_trampoline, NULL); + orig_ret_address = __kretprobe_trampoline_handler(regs, NULL); /* * We get here through one of two paths: * 1. by taking a trap -> kprobe_handler() -> here @@ -427,7 +427,7 @@ static int trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) * as it is used to determine the return address from the trap. * For (2), since nip is not honoured with optprobes, we instead setup * the link register properly so that the subsequent 'blr' in - * kretprobe_trampoline jumps back to the right instruction. + * __kretprobe_trampoline jumps back to the right instruction. * * For nip, we should set the address to the previous instruction since * we end up emulating it in kprobe_handler(), which increments the nip @@ -542,19 +542,8 @@ int kprobe_fault_handler(struct pt_regs *regs, int trapnr) } NOKPROBE_SYMBOL(kprobe_fault_handler); -unsigned long arch_deref_entry_point(void *entry) -{ -#ifdef PPC64_ELF_ABI_v1 - if (!kernel_text_address((unsigned long)entry)) - return ppc_global_function_entry(entry); - else -#endif - return (unsigned long)entry; -} -NOKPROBE_SYMBOL(arch_deref_entry_point); - static struct kprobe trampoline_p = { - .addr = (kprobe_opcode_t *) &kretprobe_trampoline, + .addr = (kprobe_opcode_t *) &__kretprobe_trampoline, .pre_handler = trampoline_probe_handler }; @@ -565,7 +554,7 @@ int __init arch_init_kprobes(void) int arch_trampoline_kprobe(struct kprobe *p) { - if (p->addr == (kprobe_opcode_t *)&kretprobe_trampoline) + if (p->addr == (kprobe_opcode_t *)&__kretprobe_trampoline) return 1; return 0; diff --git a/arch/powerpc/kernel/kvm.c b/arch/powerpc/kernel/kvm.c index 617eba82531c..6568823cf306 100644 --- a/arch/powerpc/kernel/kvm.c +++ b/arch/powerpc/kernel/kvm.c @@ -669,7 +669,8 @@ static void __init kvm_use_magic_page(void) on_each_cpu(kvm_map_magic_page, &features, 1); /* Quick self-test to see if the mapping works */ - if (!fault_in_pages_readable((const char *)KVM_MAGIC_PAGE, sizeof(u32))) { + if (fault_in_readable((const char __user *)KVM_MAGIC_PAGE, + sizeof(u32))) { kvm_patching_worked = false; return; } diff --git a/arch/powerpc/kernel/l2cr_6xx.S b/arch/powerpc/kernel/l2cr_6xx.S index 225511d73bef..f2e03ed423d0 100644 --- a/arch/powerpc/kernel/l2cr_6xx.S +++ b/arch/powerpc/kernel/l2cr_6xx.S @@ -96,7 +96,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_L2CR) /* Stop DST streams */ BEGIN_FTR_SECTION - DSSALL + PPC_DSSALL sync END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) @@ -292,7 +292,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_L3CR) isync /* Stop DST streams */ - DSSALL + PPC_DSSALL sync /* Get the current enable bit of the L3CR into r4 */ @@ -401,7 +401,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_L3CR) _GLOBAL(__flush_disable_L1) /* Stop pending alitvec streams and memory accesses */ BEGIN_FTR_SECTION - DSSALL + PPC_DSSALL END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) sync diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c index fd829f7f25a4..2503dd4713b9 100644 --- a/arch/powerpc/kernel/mce.c +++ b/arch/powerpc/kernel/mce.c @@ -586,7 +586,7 @@ void machine_check_print_event_info(struct machine_check_event *evt, mc_error_class[evt->error_class] : "Unknown"; printk("%sMCE: CPU%d: %s\n", level, evt->cpu, subtype); -#ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU /* Display faulty slb contents for SLB errors. */ if (evt->error_type == MCE_ERROR_TYPE_SLB && !in_guest) slb_dump_contents(local_paca->mce_faulty_slbs); diff --git a/arch/powerpc/kernel/mce_power.c b/arch/powerpc/kernel/mce_power.c index c2f55fe7092d..71e8f2a92e36 100644 --- a/arch/powerpc/kernel/mce_power.c +++ b/arch/powerpc/kernel/mce_power.c @@ -77,15 +77,15 @@ static bool mce_in_guest(void) } /* flush SLBs and reload */ -#ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU void flush_and_reload_slb(void) { - /* Invalidate all SLBs */ - slb_flush_all_realmode(); - if (early_radix_enabled()) return; + /* Invalidate all SLBs */ + slb_flush_all_realmode(); + /* * This probably shouldn't happen, but it may be possible it's * called in early boot before SLB shadows are allocated. @@ -99,7 +99,7 @@ void flush_and_reload_slb(void) void flush_erat(void) { -#ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU if (!early_cpu_has_feature(CPU_FTR_ARCH_300)) { flush_and_reload_slb(); return; @@ -114,7 +114,7 @@ void flush_erat(void) static int mce_flush(int what) { -#ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU if (what == MCE_FLUSH_SLB) { flush_and_reload_slb(); return 1; @@ -455,7 +455,7 @@ static int mce_find_instr_ea_and_phys(struct pt_regs *regs, uint64_t *addr, * in real-mode is tricky and can lead to recursive * faults */ - struct ppc_inst instr; + ppc_inst_t instr; unsigned long pfn, instr_addr; struct instruction_op op; struct pt_regs tmp = *regs; @@ -499,8 +499,10 @@ static int mce_handle_ierror(struct pt_regs *regs, unsigned long srr1, /* attempt to correct the error */ switch (table[i].error_type) { case MCE_ERROR_TYPE_SLB: +#ifdef CONFIG_PPC_64S_HASH_MMU if (local_paca->in_mce == 1) slb_save_contents(local_paca->mce_faulty_slbs); +#endif handled = mce_flush(MCE_FLUSH_SLB); break; case MCE_ERROR_TYPE_ERAT: @@ -588,8 +590,10 @@ static int mce_handle_derror(struct pt_regs *regs, /* attempt to correct the error */ switch (table[i].error_type) { case MCE_ERROR_TYPE_SLB: +#ifdef CONFIG_PPC_64S_HASH_MMU if (local_paca->in_mce == 1) slb_save_contents(local_paca->mce_faulty_slbs); +#endif if (mce_flush(MCE_FLUSH_SLB)) handled = 1; break; diff --git a/arch/powerpc/kernel/module.c b/arch/powerpc/kernel/module.c index ed04a3ba66fe..40a583e9d3c7 100644 --- a/arch/powerpc/kernel/module.c +++ b/arch/powerpc/kernel/module.c @@ -90,16 +90,17 @@ int module_finalize(const Elf_Ehdr *hdr, } static __always_inline void * -__module_alloc(unsigned long size, unsigned long start, unsigned long end) +__module_alloc(unsigned long size, unsigned long start, unsigned long end, bool nowarn) { pgprot_t prot = strict_module_rwx_enabled() ? PAGE_KERNEL : PAGE_KERNEL_EXEC; + gfp_t gfp = GFP_KERNEL | (nowarn ? __GFP_NOWARN : 0); /* * Don't do huge page allocations for modules yet until more testing * is done. STRICT_MODULE_RWX may require extra work to support this * too. */ - return __vmalloc_node_range(size, 1, start, end, GFP_KERNEL, prot, + return __vmalloc_node_range(size, 1, start, end, gfp, prot, VM_FLUSH_RESET_PERMS | VM_NO_HUGE_VMAP, NUMA_NO_NODE, __builtin_return_address(0)); } @@ -114,13 +115,13 @@ void *module_alloc(unsigned long size) /* First try within 32M limit from _etext to avoid branch trampolines */ if (MODULES_VADDR < PAGE_OFFSET && MODULES_END > limit) - ptr = __module_alloc(size, limit, MODULES_END); + ptr = __module_alloc(size, limit, MODULES_END, true); if (!ptr) - ptr = __module_alloc(size, MODULES_VADDR, MODULES_END); + ptr = __module_alloc(size, MODULES_VADDR, MODULES_END, false); return ptr; #else - return __module_alloc(size, VMALLOC_START, VMALLOC_END); + return __module_alloc(size, VMALLOC_START, VMALLOC_END, false); #endif } diff --git a/arch/powerpc/kernel/module_32.c b/arch/powerpc/kernel/module_32.c index f417afc08d33..a491ad481d85 100644 --- a/arch/powerpc/kernel/module_32.c +++ b/arch/powerpc/kernel/module_32.c @@ -273,6 +273,31 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, } #ifdef CONFIG_DYNAMIC_FTRACE +int module_trampoline_target(struct module *mod, unsigned long addr, + unsigned long *target) +{ + unsigned int jmp[4]; + + /* Find where the trampoline jumps to */ + if (copy_from_kernel_nofault(jmp, (void *)addr, sizeof(jmp))) + return -EFAULT; + + /* verify that this is what we expect it to be */ + if ((jmp[0] & 0xffff0000) != PPC_RAW_LIS(_R12, 0) || + (jmp[1] & 0xffff0000) != PPC_RAW_ADDI(_R12, _R12, 0) || + jmp[2] != PPC_RAW_MTCTR(_R12) || + jmp[3] != PPC_RAW_BCTR()) + return -EINVAL; + + addr = (jmp[1] & 0xffff) | ((jmp[0] & 0xffff) << 16); + if (addr & 0x8000) + addr -= 0x10000; + + *target = addr; + + return 0; +} + int module_finalize_ftrace(struct module *module, const Elf_Shdr *sechdrs) { module->arch.tramp = do_plt_call(module->core_layout.base, @@ -281,6 +306,14 @@ int module_finalize_ftrace(struct module *module, const Elf_Shdr *sechdrs) if (!module->arch.tramp) return -ENOENT; +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS + module->arch.tramp_regs = do_plt_call(module->core_layout.base, + (unsigned long)ftrace_regs_caller, + sechdrs, module); + if (!module->arch.tramp_regs) + return -ENOENT; +#endif + return 0; } #endif diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c index 6baa676e7cb6..5d77d3f5fbb5 100644 --- a/arch/powerpc/kernel/module_64.c +++ b/arch/powerpc/kernel/module_64.c @@ -422,11 +422,17 @@ static inline int create_stub(const Elf64_Shdr *sechdrs, const char *name) { long reladdr; + func_desc_t desc; + int i; if (is_mprofile_ftrace_call(name)) return create_ftrace_stub(entry, addr, me); - memcpy(entry->jump, ppc64_stub_insns, sizeof(ppc64_stub_insns)); + for (i = 0; i < sizeof(ppc64_stub_insns) / sizeof(u32); i++) { + if (patch_instruction(&entry->jump[i], + ppc_inst(ppc64_stub_insns[i]))) + return 0; + } /* Stub uses address relative to r2. */ reladdr = (unsigned long)entry - my_r2(sechdrs, me); @@ -437,10 +443,24 @@ static inline int create_stub(const Elf64_Shdr *sechdrs, } pr_debug("Stub %p get data from reladdr %li\n", entry, reladdr); - entry->jump[0] |= PPC_HA(reladdr); - entry->jump[1] |= PPC_LO(reladdr); - entry->funcdata = func_desc(addr); - entry->magic = STUB_MAGIC; + if (patch_instruction(&entry->jump[0], + ppc_inst(entry->jump[0] | PPC_HA(reladdr)))) + return 0; + + if (patch_instruction(&entry->jump[1], + ppc_inst(entry->jump[1] | PPC_LO(reladdr)))) + return 0; + + // func_desc_t is 8 bytes if ABIv2, else 16 bytes + desc = func_desc(addr); + for (i = 0; i < sizeof(func_desc_t) / sizeof(u32); i++) { + if (patch_instruction(((u32 *)&entry->funcdata) + i, + ppc_inst(((u32 *)(&desc))[i]))) + return 0; + } + + if (patch_instruction(&entry->magic, ppc_inst(STUB_MAGIC))) + return 0; return 1; } @@ -495,8 +515,11 @@ static int restore_r2(const char *name, u32 *instruction, struct module *me) me->name, *instruction, instruction); return 0; } + /* ld r2,R2_STACK_OFFSET(r1) */ - *instruction = PPC_INST_LD_TOC; + if (patch_instruction(instruction, ppc_inst(PPC_INST_LD_TOC))) + return 0; + return 1; } @@ -636,9 +659,12 @@ int apply_relocate_add(Elf64_Shdr *sechdrs, } /* Only replace bits 2 through 26 */ - *(uint32_t *)location - = (*(uint32_t *)location & ~0x03fffffc) + value = (*(uint32_t *)location & ~0x03fffffc) | (value & 0x03fffffc); + + if (patch_instruction((u32 *)location, ppc_inst(value))) + return -EFAULT; + break; case R_PPC64_REL64: diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c index 3c8d9bbb51cf..0d9f9cd41e13 100644 --- a/arch/powerpc/kernel/nvram_64.c +++ b/arch/powerpc/kernel/nvram_64.c @@ -540,7 +540,7 @@ static struct pstore_info nvram_pstore_info = { .write = nvram_pstore_write, }; -static int nvram_pstore_init(void) +static int __init nvram_pstore_init(void) { int rc = 0; @@ -562,7 +562,7 @@ static int nvram_pstore_init(void) return rc; } #else -static int nvram_pstore_init(void) +static int __init nvram_pstore_init(void) { return -1; } @@ -755,7 +755,7 @@ static unsigned char __init nvram_checksum(struct nvram_header *p) * Per the criteria passed via nvram_remove_partition(), should this * partition be removed? 1=remove, 0=keep */ -static int nvram_can_remove_partition(struct nvram_partition *part, +static int __init nvram_can_remove_partition(struct nvram_partition *part, const char *name, int sig, const char *exceptions[]) { if (part->header.signature != sig) diff --git a/arch/powerpc/kernel/optprobes.c b/arch/powerpc/kernel/optprobes.c index c79899abcec8..3b1c2236cbee 100644 --- a/arch/powerpc/kernel/optprobes.c +++ b/arch/powerpc/kernel/optprobes.c @@ -56,7 +56,7 @@ static unsigned long can_optimize(struct kprobe *p) * has a 'nop' instruction, which can be emulated. * So further checks can be skipped. */ - if (p->addr == (kprobe_opcode_t *)&kretprobe_trampoline) + if (p->addr == (kprobe_opcode_t *)&__kretprobe_trampoline) return addr + sizeof(kprobe_opcode_t); /* @@ -153,7 +153,7 @@ static void patch_imm_load_insns(unsigned long val, int reg, kprobe_opcode_t *ad int arch_prepare_optimized_kprobe(struct optimized_kprobe *op, struct kprobe *p) { - struct ppc_inst branch_op_callback, branch_emulate_step, temp; + ppc_inst_t branch_op_callback, branch_emulate_step, temp; unsigned long op_callback_addr, emulate_step_addr; kprobe_opcode_t *buff; long b_offset; @@ -228,12 +228,8 @@ int arch_prepare_optimized_kprobe(struct optimized_kprobe *op, struct kprobe *p) /* * 3. load instruction to be emulated into relevant register, and */ - if (IS_ENABLED(CONFIG_PPC64)) { - temp = ppc_inst_read(p->ainsn.insn); - patch_imm_load_insns(ppc_inst_as_ulong(temp), 4, buff + TMPL_INSN_IDX); - } else { - patch_imm_load_insns((unsigned long)p->ainsn.insn, 4, buff + TMPL_INSN_IDX); - } + temp = ppc_inst_read(p->ainsn.insn); + patch_imm_load_insns(ppc_inst_as_ulong(temp), 4, buff + TMPL_INSN_IDX); /* * 4. branch back from trampoline @@ -269,7 +265,7 @@ int arch_check_optimized_kprobe(struct optimized_kprobe *op) void arch_optimize_kprobes(struct list_head *oplist) { - struct ppc_inst instr; + ppc_inst_t instr; struct optimized_kprobe *op; struct optimized_kprobe *tmp; @@ -301,8 +297,8 @@ void arch_unoptimize_kprobes(struct list_head *oplist, struct list_head *done_li } } -int arch_within_optimized_kprobe(struct optimized_kprobe *op, unsigned long addr) +int arch_within_optimized_kprobe(struct optimized_kprobe *op, kprobe_opcode_t *addr) { - return ((unsigned long)op->kp.addr <= addr && - (unsigned long)op->kp.addr + RELATIVEJUMP_SIZE > addr); + return (op->kp.addr <= addr && + op->kp.addr + (RELATIVEJUMP_SIZE / sizeof(kprobe_opcode_t)) > addr); } diff --git a/arch/powerpc/kernel/optprobes_head.S b/arch/powerpc/kernel/optprobes_head.S index 19ea3312403c..5c7f0b4b784b 100644 --- a/arch/powerpc/kernel/optprobes_head.S +++ b/arch/powerpc/kernel/optprobes_head.S @@ -10,8 +10,8 @@ #include <asm/asm-offsets.h> #ifdef CONFIG_PPC64 -#define SAVE_30GPRS(base) SAVE_10GPRS(2,base); SAVE_10GPRS(12,base); SAVE_10GPRS(22,base) -#define REST_30GPRS(base) REST_10GPRS(2,base); REST_10GPRS(12,base); REST_10GPRS(22,base) +#define SAVE_30GPRS(base) SAVE_GPRS(2, 31, base) +#define REST_30GPRS(base) REST_GPRS(2, 31, base) #define TEMPLATE_FOR_IMM_LOAD_INSNS nop; nop; nop; nop; nop #else #define SAVE_30GPRS(base) stmw r2, GPR2(base) diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c index 9bd30cac852b..39da688a9455 100644 --- a/arch/powerpc/kernel/paca.c +++ b/arch/powerpc/kernel/paca.c @@ -139,8 +139,7 @@ static struct lppaca * __init new_lppaca(int cpu, unsigned long limit) } #endif /* CONFIG_PPC_PSERIES */ -#ifdef CONFIG_PPC_BOOK3S_64 - +#ifdef CONFIG_PPC_64S_HASH_MMU /* * 3 persistent SLBs are allocated here. The buffer will be zero * initially, hence will all be invaild until we actually write them. @@ -169,8 +168,7 @@ static struct slb_shadow * __init new_slb_shadow(int cpu, unsigned long limit) return s; } - -#endif /* CONFIG_PPC_BOOK3S_64 */ +#endif /* CONFIG_PPC_64S_HASH_MMU */ #ifdef CONFIG_PPC_PSERIES /** @@ -226,7 +224,7 @@ void __init initialise_paca(struct paca_struct *new_paca, int cpu) new_paca->kexec_state = KEXEC_STATE_NONE; new_paca->__current = &init_task; new_paca->data_offset = 0xfeeeeeeeeeeeeeeeULL; -#ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU new_paca->slb_shadow_ptr = NULL; #endif @@ -307,7 +305,7 @@ void __init allocate_paca(int cpu) #ifdef CONFIG_PPC_PSERIES paca->lppaca_ptr = new_lppaca(cpu, limit); #endif -#ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU paca->slb_shadow_ptr = new_slb_shadow(cpu, limit); #endif #ifdef CONFIG_PPC_PSERIES @@ -322,17 +320,17 @@ void __init free_unused_pacas(void) new_ptrs_size = sizeof(struct paca_struct *) * nr_cpu_ids; if (new_ptrs_size < paca_ptrs_size) - memblock_free(__pa(paca_ptrs) + new_ptrs_size, - paca_ptrs_size - new_ptrs_size); + memblock_phys_free(__pa(paca_ptrs) + new_ptrs_size, + paca_ptrs_size - new_ptrs_size); paca_nr_cpu_ids = nr_cpu_ids; paca_ptrs_size = new_ptrs_size; -#ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU if (early_radix_enabled()) { /* Ugly fixup, see new_slb_shadow() */ - memblock_free(__pa(paca_ptrs[boot_cpuid]->slb_shadow_ptr), - sizeof(struct slb_shadow)); + memblock_phys_free(__pa(paca_ptrs[boot_cpuid]->slb_shadow_ptr), + sizeof(struct slb_shadow)); paca_ptrs[boot_cpuid]->slb_shadow_ptr = NULL; } #endif @@ -341,9 +339,9 @@ void __init free_unused_pacas(void) paca_ptrs_size + paca_struct_size, nr_cpu_ids); } +#ifdef CONFIG_PPC_64S_HASH_MMU void copy_mm_to_paca(struct mm_struct *mm) { -#ifdef CONFIG_PPC_BOOK3S mm_context_t *context = &mm->context; #ifdef CONFIG_PPC_MM_SLICES @@ -356,7 +354,5 @@ void copy_mm_to_paca(struct mm_struct *mm) get_paca()->mm_ctx_user_psize = context->user_psize; get_paca()->mm_ctx_sllp = context->sllp; #endif -#else /* !CONFIG_PPC_BOOK3S */ - return; -#endif } +#endif /* CONFIG_PPC_64S_HASH_MMU */ diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index c3573430919d..8bc9cf62cd93 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -62,7 +62,7 @@ EXPORT_SYMBOL(isa_mem_base); static const struct dma_map_ops *pci_dma_ops; -void set_pci_dma_ops(const struct dma_map_ops *dma_ops) +void __init set_pci_dma_ops(const struct dma_map_ops *dma_ops) { pci_dma_ops = dma_ops; } @@ -1059,7 +1059,7 @@ void pcibios_bus_add_device(struct pci_dev *dev) ppc_md.pcibios_bus_add_device(dev); } -int pcibios_add_device(struct pci_dev *dev) +int pcibios_device_add(struct pci_dev *dev) { struct irq_domain *d; diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index b49e1060a3bf..48537964fba1 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -37,7 +37,7 @@ int pcibios_assign_bus_offset = 1; EXPORT_SYMBOL(isa_io_base); EXPORT_SYMBOL(pci_dram_offset); -void pcibios_make_OF_bus_map(void); +void __init pcibios_make_OF_bus_map(void); static void fixup_cpc710_pci64(struct pci_dev* dev); static u8* pci_to_OF_bus_map; @@ -109,7 +109,7 @@ make_one_node_map(struct device_node* node, u8 pci_bus) } } -void +void __init pcibios_make_OF_bus_map(void) { int i; diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 50436b52c213..984813a4d5dc 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -628,7 +628,7 @@ static void do_break_handler(struct pt_regs *regs) { struct arch_hw_breakpoint null_brk = {0}; struct arch_hw_breakpoint *info; - struct ppc_inst instr = ppc_inst(0); + ppc_inst_t instr = ppc_inst(0); int type = 0; int size = 0; unsigned long ea; @@ -1156,6 +1156,40 @@ static inline void save_sprs(struct thread_struct *t) #endif } +#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE +void kvmppc_save_user_regs(void) +{ + unsigned long usermsr; + + if (!current->thread.regs) + return; + + usermsr = current->thread.regs->msr; + + if (usermsr & MSR_FP) + save_fpu(current); + + if (usermsr & MSR_VEC) + save_altivec(current); + +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM + if (usermsr & MSR_TM) { + current->thread.tm_tfhar = mfspr(SPRN_TFHAR); + current->thread.tm_tfiar = mfspr(SPRN_TFIAR); + current->thread.tm_texasr = mfspr(SPRN_TEXASR); + current->thread.regs->msr &= ~MSR_TM; + } +#endif +} +EXPORT_SYMBOL_GPL(kvmppc_save_user_regs); + +void kvmppc_save_current_sprs(void) +{ + save_sprs(¤t->thread); +} +EXPORT_SYMBOL_GPL(kvmppc_save_current_sprs); +#endif /* CONFIG_KVM_BOOK3S_HV_POSSIBLE */ + static inline void restore_sprs(struct thread_struct *old_thread, struct thread_struct *new_thread) { @@ -1206,7 +1240,7 @@ struct task_struct *__switch_to(struct task_struct *prev, { struct thread_struct *new_thread, *old_thread; struct task_struct *last; -#ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU struct ppc64_tlb_batch *batch; #endif @@ -1215,7 +1249,7 @@ struct task_struct *__switch_to(struct task_struct *prev, WARN_ON(!irqs_disabled()); -#ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU batch = this_cpu_ptr(&ppc64_tlb_batch); if (batch->active) { current_thread_info()->local_flags |= _TLF_LAZY_MMU; @@ -1281,9 +1315,9 @@ struct task_struct *__switch_to(struct task_struct *prev, set_return_regs_changed(); /* _switch changes stack (and regs) */ -#ifdef CONFIG_PPC32 - kuap_assert_locked(); -#endif + if (!IS_ENABLED(CONFIG_PPC_BOOK3S_64)) + kuap_assert_locked(); + last = _switch(old_thread, new_thread); /* @@ -1294,6 +1328,7 @@ struct task_struct *__switch_to(struct task_struct *prev, */ #ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU /* * This applies to a process that was context switched while inside * arch_enter_lazy_mmu_mode(), to re-activate the batch that was @@ -1305,6 +1340,7 @@ struct task_struct *__switch_to(struct task_struct *prev, batch = this_cpu_ptr(&ppc64_tlb_batch); batch->active = 1; } +#endif /* * Math facilities are masked out of the child MSR in copy_thread. @@ -1655,7 +1691,7 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) static void setup_ksp_vsid(struct task_struct *p, unsigned long sp) { -#ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU unsigned long sp_vsid; unsigned long llp = mmu_psize_defs[mmu_linear_psize].sllp; @@ -1767,6 +1803,9 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, #if defined(CONFIG_PPC_BOOK3S_32) && defined(CONFIG_PPC_KUAP) p->thread.kuap = KUAP_NONE; #endif +#if defined(CONFIG_BOOKE_OR_40x) && defined(CONFIG_PPC_KUAP) + p->thread.pid = MMU_NO_CONTEXT; +#endif setup_ksp_vsid(p, sp); @@ -2111,14 +2150,11 @@ int validate_sp(unsigned long sp, struct task_struct *p, EXPORT_SYMBOL(validate_sp); -static unsigned long __get_wchan(struct task_struct *p) +static unsigned long ___get_wchan(struct task_struct *p) { unsigned long ip, sp; int count = 0; - if (!p || p == current || task_is_running(p)) - return 0; - sp = p->thread.ksp; if (!validate_sp(sp, p, STACK_FRAME_OVERHEAD)) return 0; @@ -2137,14 +2173,14 @@ static unsigned long __get_wchan(struct task_struct *p) return 0; } -unsigned long get_wchan(struct task_struct *p) +unsigned long __get_wchan(struct task_struct *p) { unsigned long ret; if (!try_get_task_stack(p)) return 0; - ret = __get_wchan(p); + ret = ___get_wchan(p); put_task_stack(p); @@ -2302,10 +2338,9 @@ unsigned long arch_randomize_brk(struct mm_struct *mm) * the heap, we can put it above 1TB so it is backed by a 1TB * segment. Otherwise the heap will be in the bottom 1TB * which always uses 256MB segments and this may result in a - * performance penalty. We don't need to worry about radix. For - * radix, mmu_highuser_ssize remains unchanged from 256MB. + * performance penalty. */ - if (!is_32bit_task() && (mmu_highuser_ssize == MMU_SEGSIZE_1T)) + if (!radix_enabled() && !is_32bit_task() && (mmu_highuser_ssize == MMU_SEGSIZE_1T)) base = max_t(unsigned long, mm->brk, 1UL << SID_SHIFT_1T); #endif diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 2e67588f6f6e..3d30d40a0e9c 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -231,7 +231,7 @@ static void __init check_cpu_pa_features(unsigned long node) ibm_pa_features, ARRAY_SIZE(ibm_pa_features)); } -#ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU static void __init init_mmu_slb_size(unsigned long node) { const __be32 *slb_size_ptr; @@ -402,7 +402,7 @@ static int __init early_init_dt_scan_chosen_ppc(unsigned long node, const unsigned long *lprop; /* All these set by kernel, so no need to convert endian */ /* Use common scan routine to determine if this is the chosen node */ - if (early_init_dt_scan_chosen(node, uname, depth, data) == 0) + if (early_init_dt_scan_chosen(data) < 0) return 0; #ifdef CONFIG_PPC64 @@ -447,7 +447,7 @@ static int __init early_init_dt_scan_chosen_ppc(unsigned long node, */ #ifdef CONFIG_SPARSEMEM -static bool validate_mem_limit(u64 base, u64 *size) +static bool __init validate_mem_limit(u64 base, u64 *size) { u64 max_mem = 1UL << (MAX_PHYSMEM_BITS); @@ -458,7 +458,7 @@ static bool validate_mem_limit(u64 base, u64 *size) return true; } #else -static bool validate_mem_limit(u64 base, u64 *size) +static bool __init validate_mem_limit(u64 base, u64 *size) { return true; } @@ -532,19 +532,18 @@ static int __init early_init_drmem_lmb(struct drmem_lmb *lmb, } #endif /* CONFIG_PPC_PSERIES */ -static int __init early_init_dt_scan_memory_ppc(unsigned long node, - const char *uname, - int depth, void *data) +static int __init early_init_dt_scan_memory_ppc(void) { #ifdef CONFIG_PPC_PSERIES - if (depth == 1 && - strcmp(uname, "ibm,dynamic-reconfiguration-memory") == 0) { + const void *fdt = initial_boot_params; + int node = fdt_path_offset(fdt, "/ibm,dynamic-reconfiguration-memory"); + + if (node > 0) walk_drmem_lmbs_early(node, NULL, early_init_drmem_lmb); - return 0; - } + #endif - - return early_init_dt_scan_memory(node, uname, depth, data); + + return early_init_dt_scan_memory(); } /* @@ -748,8 +747,8 @@ void __init early_init_devtree(void *params) of_scan_flat_dt(early_init_dt_scan_chosen_ppc, boot_command_line); /* Scan memory nodes and rebuild MEMBLOCKs */ - of_scan_flat_dt(early_init_dt_scan_root, NULL); - of_scan_flat_dt(early_init_dt_scan_memory_ppc, NULL); + early_init_dt_scan_root(); + early_init_dt_scan_memory_ppc(); parse_early_param(); @@ -857,8 +856,8 @@ void __init early_get_first_memblock_info(void *params, phys_addr_t *size) * mess the memblock. */ add_mem_to_memblock = 0; - of_scan_flat_dt(early_init_dt_scan_root, NULL); - of_scan_flat_dt(early_init_dt_scan_memory_ppc, NULL); + early_init_dt_scan_root(); + early_init_dt_scan_memory_ppc(); add_mem_to_memblock = 1; if (size) diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 18b04b08b983..0ac5faacc909 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -672,7 +672,7 @@ static inline int __init prom_getproplen(phandle node, const char *pname) return call_prom("getproplen", 2, 1, node, ADDR(pname)); } -static void add_string(char **str, const char *q) +static void __init add_string(char **str, const char *q) { char *p = *str; @@ -682,7 +682,7 @@ static void add_string(char **str, const char *q) *str = p; } -static char *tohex(unsigned int x) +static char *__init tohex(unsigned int x) { static const char digits[] __initconst = "0123456789abcdef"; static char result[9] __prombss; @@ -728,7 +728,7 @@ static int __init prom_setprop(phandle node, const char *nodename, #define prom_islower(c) ('a' <= (c) && (c) <= 'z') #define prom_toupper(c) (prom_islower(c) ? ((c) - 'a' + 'A') : (c)) -static unsigned long prom_strtoul(const char *cp, const char **endp) +static unsigned long __init prom_strtoul(const char *cp, const char **endp) { unsigned long result = 0, base = 10, value; @@ -753,7 +753,7 @@ static unsigned long prom_strtoul(const char *cp, const char **endp) return result; } -static unsigned long prom_memparse(const char *ptr, const char **retptr) +static unsigned long __init prom_memparse(const char *ptr, const char **retptr) { unsigned long ret = prom_strtoul(ptr, retptr); int shift = 0; @@ -1786,7 +1786,7 @@ static void __init prom_close_stdin(void) } #ifdef CONFIG_PPC_SVM -static int prom_rtas_hcall(uint64_t args) +static int __init prom_rtas_hcall(uint64_t args) { register uint64_t arg1 asm("r3") = H_RTAS; register uint64_t arg2 asm("r4") = args; @@ -2991,7 +2991,7 @@ static void __init fixup_device_tree_efika_add_phy(void) /* Check if the phy-handle property exists - bail if it does */ rv = prom_getprop(node, "phy-handle", prop, sizeof(prop)); - if (!rv) + if (rv <= 0) return; /* @@ -3248,7 +3248,7 @@ static void __init prom_check_initrd(unsigned long r3, unsigned long r4) /* * Perform the Enter Secure Mode ultracall. */ -static int enter_secure_mode(unsigned long kbase, unsigned long fdt) +static int __init enter_secure_mode(unsigned long kbase, unsigned long fdt) { register unsigned long r3 asm("r3") = UV_ESM; register unsigned long r4 asm("r4") = kbase; diff --git a/arch/powerpc/kernel/ptrace/ptrace.c b/arch/powerpc/kernel/ptrace/ptrace.c index 7c7093c17c45..c43f77e2ac31 100644 --- a/arch/powerpc/kernel/ptrace/ptrace.c +++ b/arch/powerpc/kernel/ptrace/ptrace.c @@ -260,8 +260,7 @@ long do_syscall_trace_enter(struct pt_regs *regs) { u32 flags; - flags = READ_ONCE(current_thread_info()->flags) & - (_TIF_SYSCALL_EMU | _TIF_SYSCALL_TRACE); + flags = read_thread_flags() & (_TIF_SYSCALL_EMU | _TIF_SYSCALL_TRACE); if (flags) { int rc = tracehook_report_syscall_entry(regs); diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index ff80bbad22a5..733e6ef36758 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -492,8 +492,25 @@ int rtas_call(int token, int nargs, int nret, int *outputs, ...) } EXPORT_SYMBOL(rtas_call); -/* For RTAS_BUSY (-2), delay for 1 millisecond. For an extended busy status - * code of 990n, perform the hinted delay of 10^n (last digit) milliseconds. +/** + * rtas_busy_delay_time() - From an RTAS status value, calculate the + * suggested delay time in milliseconds. + * + * @status: a value returned from rtas_call() or similar APIs which return + * the status of a RTAS function call. + * + * Context: Any context. + * + * Return: + * * 100000 - If @status is 9905. + * * 10000 - If @status is 9904. + * * 1000 - If @status is 9903. + * * 100 - If @status is 9902. + * * 10 - If @status is 9901. + * * 1 - If @status is either 9900 or -2. This is "wrong" for -2, but + * some callers depend on this behavior, and the worst outcome + * is that they will delay for longer than necessary. + * * 0 - If @status is not a busy or extended delay value. */ unsigned int rtas_busy_delay_time(int status) { @@ -513,17 +530,77 @@ unsigned int rtas_busy_delay_time(int status) } EXPORT_SYMBOL(rtas_busy_delay_time); -/* For an RTAS busy status code, perform the hinted delay. */ -unsigned int rtas_busy_delay(int status) +/** + * rtas_busy_delay() - helper for RTAS busy and extended delay statuses + * + * @status: a value returned from rtas_call() or similar APIs which return + * the status of a RTAS function call. + * + * Context: Process context. May sleep or schedule. + * + * Return: + * * true - @status is RTAS_BUSY or an extended delay hint. The + * caller may assume that the CPU has been yielded if necessary, + * and that an appropriate delay for @status has elapsed. + * Generally the caller should reattempt the RTAS call which + * yielded @status. + * + * * false - @status is not @RTAS_BUSY nor an extended delay hint. The + * caller is responsible for handling @status. + */ +bool rtas_busy_delay(int status) { unsigned int ms; + bool ret; - might_sleep(); - ms = rtas_busy_delay_time(status); - if (ms && need_resched()) - msleep(ms); + switch (status) { + case RTAS_EXTENDED_DELAY_MIN...RTAS_EXTENDED_DELAY_MAX: + ret = true; + ms = rtas_busy_delay_time(status); + /* + * The extended delay hint can be as high as 100 seconds. + * Surely any function returning such a status is either + * buggy or isn't going to be significantly slowed by us + * polling at 1HZ. Clamp the sleep time to one second. + */ + ms = clamp(ms, 1U, 1000U); + /* + * The delay hint is an order-of-magnitude suggestion, not + * a minimum. It is fine, possibly even advantageous, for + * us to pause for less time than hinted. For small values, + * use usleep_range() to ensure we don't sleep much longer + * than actually needed. + * + * See Documentation/timers/timers-howto.rst for + * explanation of the threshold used here. In effect we use + * usleep_range() for 9900 and 9901, msleep() for + * 9902-9905. + */ + if (ms <= 20) + usleep_range(ms * 100, ms * 1000); + else + msleep(ms); + break; + case RTAS_BUSY: + ret = true; + /* + * We should call again immediately if there's no other + * work to do. + */ + cond_resched(); + break; + default: + ret = false; + /* + * Not a busy or extended delay status; the caller should + * handle @status itself. Ensure we warn on misuses in + * atomic context regardless. + */ + might_sleep(); + break; + } - return ms; + return ret; } EXPORT_SYMBOL(rtas_busy_delay); @@ -809,13 +886,13 @@ void rtas_os_term(char *str) /** * rtas_activate_firmware() - Activate a new version of firmware. * + * Context: This function may sleep. + * * Activate a new version of partition firmware. The OS must call this * after resuming from a partition hibernation or migration in order * to maintain the ability to perform live firmware updates. It's not * catastrophic for this method to be absent or to fail; just log the * condition in that case. - * - * Context: This function may sleep. */ void rtas_activate_firmware(void) { @@ -890,11 +967,12 @@ int rtas_call_reentrant(int token, int nargs, int nret, int *outputs, ...) #endif /* CONFIG_PPC_PSERIES */ /** - * Find a specific pseries error log in an RTAS extended event log. + * get_pseries_errorlog() - Find a specific pseries error log in an RTAS + * extended event log. * @log: RTAS error/event log * @section_id: two character section identifier * - * Returns a pointer to the specified errorlog or NULL if not found. + * Return: A pointer to the specified errorlog or NULL if not found. */ struct pseries_errorlog *get_pseries_errorlog(struct rtas_error_log *log, uint16_t section_id) diff --git a/arch/powerpc/kernel/rtasd.c b/arch/powerpc/kernel/rtasd.c index 32ee17753eb4..cf0f42909ddf 100644 --- a/arch/powerpc/kernel/rtasd.c +++ b/arch/powerpc/kernel/rtasd.c @@ -455,7 +455,7 @@ static void rtas_event_scan(struct work_struct *w) } #ifdef CONFIG_PPC64 -static void retrieve_nvram_error_log(void) +static void __init retrieve_nvram_error_log(void) { unsigned int err_type ; int rc ; @@ -473,12 +473,12 @@ static void retrieve_nvram_error_log(void) } } #else /* CONFIG_PPC64 */ -static void retrieve_nvram_error_log(void) +static void __init retrieve_nvram_error_log(void) { } #endif /* CONFIG_PPC64 */ -static void start_event_scan(void) +static void __init start_event_scan(void) { printk(KERN_DEBUG "RTAS daemon started\n"); pr_debug("rtasd: will sleep for %d milliseconds\n", diff --git a/arch/powerpc/kernel/security.c b/arch/powerpc/kernel/security.c index 1a998490fe60..e159d4093d98 100644 --- a/arch/powerpc/kernel/security.c +++ b/arch/powerpc/kernel/security.c @@ -44,7 +44,7 @@ static void enable_barrier_nospec(bool enable) do_barrier_nospec_fixups(enable); } -void setup_barrier_nospec(void) +void __init setup_barrier_nospec(void) { bool enable; @@ -132,7 +132,7 @@ early_param("nospectre_v2", handle_nospectre_v2); #endif /* CONFIG_PPC_FSL_BOOK3E || CONFIG_PPC_BOOK3S_64 */ #ifdef CONFIG_PPC_FSL_BOOK3E -void setup_spectre_v2(void) +void __init setup_spectre_v2(void) { if (no_spectrev2 || cpu_mitigations_off()) do_btb_flush_fixups(); @@ -263,6 +263,11 @@ static int __init handle_no_stf_barrier(char *p) early_param("no_stf_barrier", handle_no_stf_barrier); +enum stf_barrier_type stf_barrier_type_get(void) +{ + return stf_enabled_flush_types; +} + /* This is the generic flag used by other architectures */ static int __init handle_ssbd(char *p) { diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index b1e43b69a559..f8da937df918 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -278,9 +278,6 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "clock\t\t: %lu.%06luMHz\n", proc_freq / 1000000, proc_freq % 1000000); - if (ppc_md.show_percpuinfo != NULL) - ppc_md.show_percpuinfo(m, cpu_id); - /* If we are a Freescale core do a simple check so * we dont have to keep adding cases in the future */ if (PVR_VER(pvr) & 0x8000) { @@ -585,7 +582,7 @@ static __init int add_pcspkr(void) device_initcall(add_pcspkr); #endif /* CONFIG_PCSPKR_PLATFORM */ -void probe_machine(void) +static __init void probe_machine(void) { extern struct machdep_calls __machine_desc_start; extern struct machdep_calls __machine_desc_end; @@ -825,7 +822,7 @@ static void __init smp_setup_pacas(void) set_hard_smp_processor_id(cpu, cpu_to_phys_id[cpu]); } - memblock_free(__pa(cpu_to_phys_id), nr_cpu_ids * sizeof(u32)); + memblock_free(cpu_to_phys_id, nr_cpu_ids * sizeof(u32)); cpu_to_phys_id = NULL; } #endif diff --git a/arch/powerpc/kernel/setup.h b/arch/powerpc/kernel/setup.h index 84058bbc8fe9..93f22da12abe 100644 --- a/arch/powerpc/kernel/setup.h +++ b/arch/powerpc/kernel/setup.h @@ -29,7 +29,7 @@ void setup_tlb_core_data(void); static inline void setup_tlb_core_data(void) { } #endif -#if defined(CONFIG_PPC_BOOK3E) || defined(CONFIG_BOOKE) || defined(CONFIG_40x) +#ifdef CONFIG_BOOKE_OR_40x void exc_lvl_early_init(void); #else static inline void exc_lvl_early_init(void) { } diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 7ec5c47fce0e..a6e9d36d7c01 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -75,7 +75,7 @@ EXPORT_SYMBOL(DMA_MODE_WRITE); notrace void __init machine_init(u64 dt_ptr) { u32 *addr = (u32 *)patch_site_addr(&patch__memset_nocache); - struct ppc_inst insn; + ppc_inst_t insn; /* Configure static keys first, now that we're relocated. */ setup_feature_keys(); @@ -175,7 +175,7 @@ void __init emergency_stack_init(void) } #endif -#if defined(CONFIG_BOOKE) || defined(CONFIG_40x) +#ifdef CONFIG_BOOKE_OR_40x void __init exc_lvl_early_init(void) { unsigned int i, hw_cpu; diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index eaa79a0996d1..d87f7c1103ce 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -499,7 +499,7 @@ void smp_release_cpus(void) * routines and/or provided to userland */ -static void init_cache_info(struct ppc_cache_info *info, u32 size, u32 lsize, +static void __init init_cache_info(struct ppc_cache_info *info, u32 size, u32 lsize, u32 bsize, u32 sets) { info->size = size; @@ -812,7 +812,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size, static void __init pcpu_free_bootmem(void *ptr, size_t size) { - memblock_free(__pa(ptr), size); + memblock_free(ptr, size); } static int pcpu_cpu_distance(unsigned int from, unsigned int to) @@ -880,14 +880,23 @@ void __init setup_per_cpu_areas(void) int rc = -EINVAL; /* - * Linear mapping is one of 4K, 1M and 16M. For 4K, no need - * to group units. For larger mappings, use 1M atom which - * should be large enough to contain a number of units. + * BookE and BookS radix are historical values and should be revisited. */ - if (mmu_linear_psize == MMU_PAGE_4K) + if (IS_ENABLED(CONFIG_PPC_BOOK3E)) { + atom_size = SZ_1M; + } else if (radix_enabled()) { atom_size = PAGE_SIZE; - else - atom_size = 1 << 20; + } else if (IS_ENABLED(CONFIG_PPC_64S_HASH_MMU)) { + /* + * Linear mapping is one of 4K, 1M and 16M. For 4K, no need + * to group units. For larger mappings, use 1M atom which + * should be large enough to contain a number of units. + */ + if (mmu_linear_psize == MMU_PAGE_4K) + atom_size = PAGE_SIZE; + else + atom_size = SZ_1M; + } if (pcpu_chosen_fc != PCPU_FC_PAGE) { rc = pcpu_embed_first_chunk(0, dyn_size, atom_size, pcpu_cpu_distance, @@ -912,7 +921,7 @@ void __init setup_per_cpu_areas(void) } #endif -#ifdef CONFIG_MEMORY_HOTPLUG_SPARSE +#ifdef CONFIG_MEMORY_HOTPLUG unsigned long memory_block_size_bytes(void) { if (ppc_md.memory_block_size) diff --git a/arch/powerpc/kernel/signal.h b/arch/powerpc/kernel/signal.h index 1f07317964e4..618aeccdf691 100644 --- a/arch/powerpc/kernel/signal.h +++ b/arch/powerpc/kernel/signal.h @@ -25,8 +25,14 @@ static inline int __get_user_sigset(sigset_t *dst, const sigset_t __user *src) return __get_user(dst->sig[0], (u64 __user *)&src->sig[0]); } -#define unsafe_get_user_sigset(dst, src, label) \ - unsafe_get_user((dst)->sig[0], (u64 __user *)&(src)->sig[0], label) +#define unsafe_get_user_sigset(dst, src, label) do { \ + sigset_t *__dst = dst; \ + const sigset_t __user *__src = src; \ + int i; \ + \ + for (i = 0; i < _NSIG_WORDS; i++) \ + unsafe_get_user(__dst->sig[i], &__src->sig[i], label); \ +} while (0) #ifdef CONFIG_VSX extern unsigned long copy_vsx_to_user(void __user *to, diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 0608581967f0..d84c434b2b78 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -527,16 +527,20 @@ static long restore_user_regs(struct pt_regs *regs, regs_set_return_msr(regs, regs->msr & ~(MSR_FP | MSR_FE0 | MSR_FE1)); #ifdef CONFIG_SPE - /* force the process to reload the spe registers from - current->thread when it next does spe instructions */ + /* + * Force the process to reload the spe registers from + * current->thread when it next does spe instructions. + * Since this is user ABI, we must enforce the sizing. + */ + BUILD_BUG_ON(sizeof(current->thread.spe) != ELF_NEVRREG * sizeof(u32)); regs_set_return_msr(regs, regs->msr & ~MSR_SPE); if (msr & MSR_SPE) { /* restore spe registers from the stack */ - unsafe_copy_from_user(current->thread.evr, &sr->mc_vregs, - ELF_NEVRREG * sizeof(u32), failed); + unsafe_copy_from_user(¤t->thread.spe, &sr->mc_vregs, + sizeof(current->thread.spe), failed); current->thread.used_spe = true; } else if (current->thread.used_spe) - memset(current->thread.evr, 0, ELF_NEVRREG * sizeof(u32)); + memset(¤t->thread.spe, 0, sizeof(current->thread.spe)); /* Always get SPEFSCR back */ unsafe_get_user(current->thread.spefscr, (u32 __user *)&sr->mc_vregs + ELF_NEVRREG, failed); @@ -1048,7 +1052,7 @@ SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx, if (new_ctx == NULL) return 0; if (!access_ok(new_ctx, ctx_size) || - fault_in_pages_readable((u8 __user *)new_ctx, ctx_size)) + fault_in_readable((char __user *)new_ctx, ctx_size)) return -EFAULT; /* @@ -1062,8 +1066,10 @@ SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx, * or if another thread unmaps the region containing the context. * We kill the task with a SIGSEGV in this situation. */ - if (do_setcontext(new_ctx, regs, 0)) - do_exit(SIGSEGV); + if (do_setcontext(new_ctx, regs, 0)) { + force_exit_sig(SIGSEGV); + return -EFAULT; + } set_thread_flag(TIF_RESTOREALL); return 0; @@ -1237,7 +1243,7 @@ SYSCALL_DEFINE3(debug_setcontext, struct ucontext __user *, ctx, #endif if (!access_ok(ctx, sizeof(*ctx)) || - fault_in_pages_readable((u8 __user *)ctx, sizeof(*ctx))) + fault_in_readable((char __user *)ctx, sizeof(*ctx))) return -EFAULT; /* diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c index 1831bba0582e..d1e1fc0acbea 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -688,7 +688,7 @@ SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx, if (new_ctx == NULL) return 0; if (!access_ok(new_ctx, ctx_size) || - fault_in_pages_readable((u8 __user *)new_ctx, ctx_size)) + fault_in_readable((char __user *)new_ctx, ctx_size)) return -EFAULT; /* @@ -703,15 +703,18 @@ SYSCALL_DEFINE3(swapcontext, struct ucontext __user *, old_ctx, * We kill the task with a SIGSEGV in this situation. */ - if (__get_user_sigset(&set, &new_ctx->uc_sigmask)) - do_exit(SIGSEGV); + if (__get_user_sigset(&set, &new_ctx->uc_sigmask)) { + force_exit_sig(SIGSEGV); + return -EFAULT; + } set_current_blocked(&set); if (!user_read_access_begin(new_ctx, ctx_size)) return -EFAULT; if (__unsafe_restore_sigcontext(current, NULL, 0, &new_ctx->uc_mcontext)) { user_read_access_end(); - do_exit(SIGSEGV); + force_exit_sig(SIGSEGV); + return -EFAULT; } user_read_access_end(); diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 9cc7d3dbf439..b7fd6a72aa76 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -61,6 +61,7 @@ #include <asm/cpu_has_feature.h> #include <asm/ftrace.h> #include <asm/kup.h> +#include <asm/fadump.h> #ifdef DEBUG #include <asm/udbg.h> @@ -621,6 +622,45 @@ void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *)) #endif #ifdef CONFIG_NMI_IPI +static void crash_stop_this_cpu(struct pt_regs *regs) +#else +static void crash_stop_this_cpu(void *dummy) +#endif +{ + /* + * Just busy wait here and avoid marking CPU as offline to ensure + * register data is captured appropriately. + */ + while (1) + cpu_relax(); +} + +void crash_smp_send_stop(void) +{ + static bool stopped = false; + + /* + * In case of fadump, register data for all CPUs is captured by f/w + * on ibm,os-term rtas call. Skip IPI callbacks to other CPUs before + * this rtas call to avoid tricky post processing of those CPUs' + * backtraces. + */ + if (should_fadump_crash()) + return; + + if (stopped) + return; + + stopped = true; + +#ifdef CONFIG_NMI_IPI + smp_send_nmi_ipi(NMI_IPI_ALL_OTHERS, crash_stop_this_cpu, 1000000); +#else + smp_call_function(crash_stop_this_cpu, NULL, 0); +#endif /* CONFIG_NMI_IPI */ +} + +#ifdef CONFIG_NMI_IPI static void nmi_stop_this_cpu(struct pt_regs *regs) { /* @@ -896,7 +936,8 @@ out: return tg; } -static int update_mask_from_threadgroup(cpumask_var_t *mask, struct thread_groups *tg, int cpu, int cpu_group_start) +static int __init update_mask_from_threadgroup(cpumask_var_t *mask, struct thread_groups *tg, + int cpu, int cpu_group_start) { int first_thread = cpu_first_thread_sibling(cpu); int i; @@ -1223,7 +1264,7 @@ static void cpu_idle_thread_init(unsigned int cpu, struct task_struct *idle) paca_ptrs[cpu]->kstack = (unsigned long)task_stack_page(idle) + THREAD_SIZE - STACK_FRAME_OVERHEAD; #endif - idle->cpu = cpu; + task_thread_info(idle)->cpu = cpu; secondary_current = current_set[cpu] = idle; } @@ -1313,18 +1354,13 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle) int cpu_to_core_id(int cpu) { struct device_node *np; - const __be32 *reg; int id = -1; np = of_get_cpu_node(cpu, NULL); if (!np) goto out; - reg = of_get_property(np, "reg", NULL); - if (!reg) - goto out; - - id = be32_to_cpup(reg); + id = of_get_cpu_hwid(np, 0); out: of_node_put(np); return id; @@ -1640,12 +1676,14 @@ void start_secondary(void *unused) BUG(); } +#ifdef CONFIG_PROFILING int setup_profiling_timer(unsigned int multiplier) { return 0; } +#endif -static void fixup_topology(void) +static void __init fixup_topology(void) { int i; @@ -1730,8 +1768,6 @@ void __cpu_die(unsigned int cpu) void arch_cpu_idle_dead(void) { - sched_preempt_enable_no_resched(); - /* * Disable on the down path. This will be re-enabled by * start_secondary() via start_secondary_resume() below diff --git a/arch/powerpc/kernel/stacktrace.c b/arch/powerpc/kernel/stacktrace.c index 9e4a4a7af380..a2443d61728e 100644 --- a/arch/powerpc/kernel/stacktrace.c +++ b/arch/powerpc/kernel/stacktrace.c @@ -155,7 +155,7 @@ int __no_sanitize_address arch_stack_walk_reliable(stack_trace_consume_fn consum * Mark stacktraces with kretprobed functions on them * as unreliable. */ - if (ip == (unsigned long)kretprobe_trampoline) + if (ip == (unsigned long)__kretprobe_trampoline) return -EINVAL; #endif diff --git a/arch/powerpc/kernel/static_call.c b/arch/powerpc/kernel/static_call.c new file mode 100644 index 000000000000..863a7aa24650 --- /dev/null +++ b/arch/powerpc/kernel/static_call.c @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/memory.h> +#include <linux/static_call.h> + +#include <asm/code-patching.h> + +void arch_static_call_transform(void *site, void *tramp, void *func, bool tail) +{ + int err; + bool is_ret0 = (func == __static_call_return0); + unsigned long target = (unsigned long)(is_ret0 ? tramp + PPC_SCT_RET0 : func); + bool is_short = is_offset_in_branch_range((long)target - (long)tramp); + + if (!tramp) + return; + + mutex_lock(&text_mutex); + + if (func && !is_short) { + err = patch_instruction(tramp + PPC_SCT_DATA, ppc_inst(target)); + if (err) + goto out; + } + + if (!func) + err = patch_instruction(tramp, ppc_inst(PPC_RAW_BLR())); + else if (is_short) + err = patch_branch(tramp, target, 0); + else + err = patch_instruction(tramp, ppc_inst(PPC_RAW_NOP())); +out: + mutex_unlock(&text_mutex); + + if (err) + panic("%s: patching failed %pS at %pS\n", __func__, func, tramp); +} +EXPORT_SYMBOL_GPL(arch_static_call_transform); diff --git a/arch/powerpc/kernel/swsusp_32.S b/arch/powerpc/kernel/swsusp_32.S index f73f4d72fea4..e0cbd63007f2 100644 --- a/arch/powerpc/kernel/swsusp_32.S +++ b/arch/powerpc/kernel/swsusp_32.S @@ -181,7 +181,7 @@ _GLOBAL(swsusp_arch_resume) #ifdef CONFIG_ALTIVEC /* Stop pending alitvec streams and memory accesses */ BEGIN_FTR_SECTION - DSSALL + PPC_DSSALL END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) #endif sync diff --git a/arch/powerpc/kernel/swsusp_64.c b/arch/powerpc/kernel/swsusp_64.c index aeea97ad85cf..16ee3baaf09a 100644 --- a/arch/powerpc/kernel/swsusp_64.c +++ b/arch/powerpc/kernel/swsusp_64.c @@ -17,8 +17,3 @@ void do_after_copyback(void) touch_softlockup_watchdog(); mb(); } - -void _iommu_save(void) -{ - iommu_save(); -} diff --git a/arch/powerpc/kernel/swsusp_asm64.S b/arch/powerpc/kernel/swsusp_asm64.S index 6d3189830dd3..9f1903c7f540 100644 --- a/arch/powerpc/kernel/swsusp_asm64.S +++ b/arch/powerpc/kernel/swsusp_asm64.S @@ -128,7 +128,6 @@ END_FW_FTR_SECTION_IFCLR(FW_FEATURE_LPAR) * stack pointer on the stack like a real stackframe */ addi r1,r1,-128 - bl _iommu_save bl swsusp_save /* restore LR */ @@ -142,7 +141,7 @@ END_FW_FTR_SECTION_IFCLR(FW_FEATURE_LPAR) _GLOBAL(swsusp_arch_resume) /* Stop pending alitvec streams and memory accesses */ BEGIN_FTR_SECTION - DSSALL + PPC_DSSALL END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) sync diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl index 7bef917cc84e..2600b4237292 100644 --- a/arch/powerpc/kernel/syscalls/syscall.tbl +++ b/arch/powerpc/kernel/syscalls/syscall.tbl @@ -528,3 +528,5 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv +450 nospu set_mempolicy_home_node sys_set_mempolicy_home_node diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index defecb3b1b15..d45a415d5374 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -214,7 +214,7 @@ static ssize_t __used store_dscr_default(struct device *dev, static DEVICE_ATTR(dscr_default, 0600, show_dscr_default, store_dscr_default); -static void sysfs_create_dscr_default(void) +static void __init sysfs_create_dscr_default(void) { if (cpu_has_feature(CPU_FTR_DSCR)) { int cpu; @@ -744,12 +744,12 @@ static ssize_t show_svm(struct device *dev, struct device_attribute *attr, char } static DEVICE_ATTR(svm, 0444, show_svm, NULL); -static void create_svm_file(void) +static void __init create_svm_file(void) { device_create_file(cpu_subsys.dev_root, &dev_attr_svm); } #else -static void create_svm_file(void) +static void __init create_svm_file(void) { } #endif /* CONFIG_PPC_SVM */ @@ -928,7 +928,8 @@ static int unregister_cpu_online(unsigned int cpu) struct device_attribute *attrs, *pmc_attrs; int i, nattrs; - BUG_ON(!c->hotpluggable); + if (WARN_RATELIMIT(!c->hotpluggable, "cpu %d can't be offlined\n", cpu)) + return -EBUSY; #ifdef CONFIG_PPC64 if (cpu_has_feature(CPU_FTR_SMT)) @@ -1109,7 +1110,7 @@ EXPORT_SYMBOL_GPL(cpu_remove_dev_attr_group); /* NUMA stuff */ #ifdef CONFIG_NUMA -static void register_nodes(void) +static void __init register_nodes(void) { int i; @@ -1133,7 +1134,7 @@ void sysfs_remove_device_from_node(struct device *dev, int nid) EXPORT_SYMBOL_GPL(sysfs_remove_device_from_node); #else -static void register_nodes(void) +static void __init register_nodes(void) { return; } diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 934d8ae66cc6..62361cc7281c 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -88,6 +88,7 @@ static struct clocksource clocksource_timebase = { #define DECREMENTER_DEFAULT_MAX 0x7FFFFFFF u64 decrementer_max = DECREMENTER_DEFAULT_MAX; +EXPORT_SYMBOL_GPL(decrementer_max); /* for KVM HDEC */ static int decrementer_set_next_event(unsigned long evt, struct clock_event_device *dev); @@ -107,6 +108,7 @@ struct clock_event_device decrementer_clockevent = { EXPORT_SYMBOL(decrementer_clockevent); DEFINE_PER_CPU(u64, decrementers_next_tb); +EXPORT_SYMBOL_GPL(decrementers_next_tb); static DEFINE_PER_CPU(struct clock_event_device, decrementers); #define XSEC_PER_SEC (1024*1024) @@ -496,6 +498,16 @@ EXPORT_SYMBOL(profile_pc); * 64-bit uses a byte in the PACA, 32-bit uses a per-cpu variable... */ #ifdef CONFIG_PPC64 +static inline unsigned long test_irq_work_pending(void) +{ + unsigned long x; + + asm volatile("lbz %0,%1(13)" + : "=r" (x) + : "i" (offsetof(struct paca_struct, irq_work_pending))); + return x; +} + static inline void set_irq_work_pending_flag(void) { asm volatile("stb %0,%1(13)" : : @@ -539,13 +551,44 @@ void arch_irq_work_raise(void) preempt_enable(); } +static void set_dec_or_work(u64 val) +{ + set_dec(val); + /* We may have raced with new irq work */ + if (unlikely(test_irq_work_pending())) + set_dec(1); +} + #else /* CONFIG_IRQ_WORK */ #define test_irq_work_pending() 0 #define clear_irq_work_pending() +static void set_dec_or_work(u64 val) +{ + set_dec(val); +} #endif /* CONFIG_IRQ_WORK */ +#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE +void timer_rearm_host_dec(u64 now) +{ + u64 *next_tb = this_cpu_ptr(&decrementers_next_tb); + + WARN_ON_ONCE(!arch_irqs_disabled()); + WARN_ON_ONCE(mfmsr() & MSR_EE); + + if (now >= *next_tb) { + local_paca->irq_happened |= PACA_IRQ_DEC; + } else { + now = *next_tb - now; + if (now <= decrementer_max) + set_dec_or_work(now); + } +} +EXPORT_SYMBOL_GPL(timer_rearm_host_dec); +#endif + /* * timer_interrupt - gets called when the decrementer overflows, * with interrupts disabled. @@ -566,22 +609,23 @@ DEFINE_INTERRUPT_HANDLER_ASYNC(timer_interrupt) return; } - /* Ensure a positive value is written to the decrementer, or else - * some CPUs will continue to take decrementer exceptions. When the - * PPC_WATCHDOG (decrementer based) is configured, keep this at most - * 31 bits, which is about 4 seconds on most systems, which gives - * the watchdog a chance of catching timer interrupt hard lockups. - */ - if (IS_ENABLED(CONFIG_PPC_WATCHDOG)) - set_dec(0x7fffffff); - else - set_dec(decrementer_max); - - /* Conditionally hard-enable interrupts now that the DEC has been - * bumped to its maximum value - */ - may_hard_irq_enable(); + /* Conditionally hard-enable interrupts. */ + if (should_hard_irq_enable()) { + /* + * Ensure a positive value is written to the decrementer, or + * else some CPUs will continue to take decrementer exceptions. + * When the PPC_WATCHDOG (decrementer based) is configured, + * keep this at most 31 bits, which is about 4 seconds on most + * systems, which gives the watchdog a chance of catching timer + * interrupt hard lockups. + */ + if (IS_ENABLED(CONFIG_PPC_WATCHDOG)) + set_dec(0x7fffffff); + else + set_dec(decrementer_max); + do_hard_irq_enable(); + } #if defined(CONFIG_PPC32) && defined(CONFIG_PPC_PMAC) if (atomic_read(&ppc_n_lost_interrupts) != 0) @@ -606,10 +650,7 @@ DEFINE_INTERRUPT_HANDLER_ASYNC(timer_interrupt) } else { now = *next_tb - now; if (now <= decrementer_max) - set_dec(now); - /* We may have raced with new irq work */ - if (test_irq_work_pending()) - set_dec(1); + set_dec_or_work(now); __this_cpu_inc(irq_stat.timer_irqs_others); } @@ -631,8 +672,12 @@ void timer_broadcast_interrupt(void) #endif #ifdef CONFIG_SUSPEND -static void generic_suspend_disable_irqs(void) +/* Overrides the weak version in kernel/power/main.c */ +void arch_suspend_disable_irqs(void) { + if (ppc_md.suspend_disable_irqs) + ppc_md.suspend_disable_irqs(); + /* Disable the decrementer, so that it doesn't interfere * with suspending. */ @@ -642,23 +687,11 @@ static void generic_suspend_disable_irqs(void) set_dec(decrementer_max); } -static void generic_suspend_enable_irqs(void) -{ - local_irq_enable(); -} - -/* Overrides the weak version in kernel/power/main.c */ -void arch_suspend_disable_irqs(void) -{ - if (ppc_md.suspend_disable_irqs) - ppc_md.suspend_disable_irqs(); - generic_suspend_disable_irqs(); -} - /* Overrides the weak version in kernel/power/main.c */ void arch_suspend_enable_irqs(void) { - generic_suspend_enable_irqs(); + local_irq_enable(); + if (ppc_md.suspend_enable_irqs) ppc_md.suspend_enable_irqs(); } @@ -738,7 +771,7 @@ static int __init get_freq(char *name, int cells, unsigned long *val) static void start_cpu_decrementer(void) { -#if defined(CONFIG_BOOKE) || defined(CONFIG_40x) +#ifdef CONFIG_BOOKE_OR_40x unsigned int tcr; /* Clear any pending timer interrupts */ @@ -851,11 +884,7 @@ static int decrementer_set_next_event(unsigned long evt, struct clock_event_device *dev) { __this_cpu_write(decrementers_next_tb, get_tb() + evt); - set_dec(evt); - - /* We may have raced with new irq work */ - if (test_irq_work_pending()) - set_dec(1); + set_dec_or_work(evt); return 0; } diff --git a/arch/powerpc/kernel/tm.S b/arch/powerpc/kernel/tm.S index 2b91f233b05d..3beecc32940b 100644 --- a/arch/powerpc/kernel/tm.S +++ b/arch/powerpc/kernel/tm.S @@ -226,11 +226,8 @@ _GLOBAL(tm_reclaim) /* Sync the userland GPRs 2-12, 14-31 to thread->regs: */ SAVE_GPR(0, r7) /* user r0 */ - SAVE_GPR(2, r7) /* user r2 */ - SAVE_4GPRS(3, r7) /* user r3-r6 */ - SAVE_GPR(8, r7) /* user r8 */ - SAVE_GPR(9, r7) /* user r9 */ - SAVE_GPR(10, r7) /* user r10 */ + SAVE_GPRS(2, 6, r7) /* user r2-r6 */ + SAVE_GPRS(8, 10, r7) /* user r8-r10 */ ld r3, GPR1(r1) /* user r1 */ ld r4, GPR7(r1) /* user r7 */ ld r5, GPR11(r1) /* user r11 */ @@ -445,12 +442,8 @@ restore_gprs: ld r6, THREAD_TM_PPR(r3) REST_GPR(0, r7) /* GPR0 */ - REST_2GPRS(2, r7) /* GPR2-3 */ - REST_GPR(4, r7) /* GPR4 */ - REST_4GPRS(8, r7) /* GPR8-11 */ - REST_2GPRS(12, r7) /* GPR12-13 */ - - REST_NVGPRS(r7) /* GPR14-31 */ + REST_GPRS(2, 4, r7) /* GPR2-4 */ + REST_GPRS(8, 31, r7) /* GPR8-31 */ /* Load up PPR and DSCR here so we don't run with user values for long */ mtspr SPRN_DSCR, r5 diff --git a/arch/powerpc/kernel/trace/ftrace.c b/arch/powerpc/kernel/trace/ftrace.c index d89c5df4f206..80b6285769f2 100644 --- a/arch/powerpc/kernel/trace/ftrace.c +++ b/arch/powerpc/kernel/trace/ftrace.c @@ -41,10 +41,10 @@ #define NUM_FTRACE_TRAMPS 8 static unsigned long ftrace_tramps[NUM_FTRACE_TRAMPS]; -static struct ppc_inst +static ppc_inst_t ftrace_call_replace(unsigned long ip, unsigned long addr, int link) { - struct ppc_inst op; + ppc_inst_t op; addr = ppc_function_entry((void *)addr); @@ -55,9 +55,9 @@ ftrace_call_replace(unsigned long ip, unsigned long addr, int link) } static int -ftrace_modify_code(unsigned long ip, struct ppc_inst old, struct ppc_inst new) +ftrace_modify_code(unsigned long ip, ppc_inst_t old, ppc_inst_t new) { - struct ppc_inst replaced; + ppc_inst_t replaced; /* * Note: @@ -90,24 +90,24 @@ ftrace_modify_code(unsigned long ip, struct ppc_inst old, struct ppc_inst new) */ static int test_24bit_addr(unsigned long ip, unsigned long addr) { - struct ppc_inst op; + ppc_inst_t op; addr = ppc_function_entry((void *)addr); /* use the create_branch to verify that this offset can be branched */ return create_branch(&op, (u32 *)ip, addr, 0) == 0; } -static int is_bl_op(struct ppc_inst op) +static int is_bl_op(ppc_inst_t op) { return (ppc_inst_val(op) & 0xfc000003) == 0x48000001; } -static int is_b_op(struct ppc_inst op) +static int is_b_op(ppc_inst_t op) { return (ppc_inst_val(op) & 0xfc000003) == 0x48000000; } -static unsigned long find_bl_target(unsigned long ip, struct ppc_inst op) +static unsigned long find_bl_target(unsigned long ip, ppc_inst_t op) { int offset; @@ -127,7 +127,7 @@ __ftrace_make_nop(struct module *mod, { unsigned long entry, ptr, tramp; unsigned long ip = rec->ip; - struct ppc_inst op, pop; + ppc_inst_t op, pop; /* read where this goes */ if (copy_inst_from_kernel_nofault(&op, (void *)ip)) { @@ -221,10 +221,9 @@ static int __ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec, unsigned long addr) { - struct ppc_inst op; - unsigned int jmp[4]; + ppc_inst_t op; unsigned long ip = rec->ip; - unsigned long tramp; + unsigned long tramp, ptr; if (copy_from_kernel_nofault(&op, (void *)ip, MCOUNT_INSN_SIZE)) return -EFAULT; @@ -238,41 +237,13 @@ __ftrace_make_nop(struct module *mod, /* lets find where the pointer goes */ tramp = find_bl_target(ip, op); - /* - * On PPC32 the trampoline looks like: - * 0x3d, 0x80, 0x00, 0x00 lis r12,sym@ha - * 0x39, 0x8c, 0x00, 0x00 addi r12,r12,sym@l - * 0x7d, 0x89, 0x03, 0xa6 mtctr r12 - * 0x4e, 0x80, 0x04, 0x20 bctr - */ - - pr_devel("ip:%lx jumps to %lx", ip, tramp); - /* Find where the trampoline jumps to */ - if (copy_from_kernel_nofault(jmp, (void *)tramp, sizeof(jmp))) { - pr_err("Failed to read %lx\n", tramp); + if (module_trampoline_target(mod, tramp, &ptr)) { + pr_err("Failed to get trampoline target\n"); return -EFAULT; } - pr_devel(" %08x %08x ", jmp[0], jmp[1]); - - /* verify that this is what we expect it to be */ - if (((jmp[0] & 0xffff0000) != 0x3d800000) || - ((jmp[1] & 0xffff0000) != 0x398c0000) || - (jmp[2] != 0x7d8903a6) || - (jmp[3] != 0x4e800420)) { - pr_err("Not a trampoline\n"); - return -EINVAL; - } - - tramp = (jmp[1] & 0xffff) | - ((jmp[0] & 0xffff) << 16); - if (tramp & 0x8000) - tramp -= 0x10000; - - pr_devel(" %lx ", tramp); - - if (tramp != addr) { + if (ptr != addr) { pr_err("Trampoline location %08lx does not match addr\n", tramp); return -EINVAL; @@ -291,7 +262,7 @@ __ftrace_make_nop(struct module *mod, static unsigned long find_ftrace_tramp(unsigned long ip) { int i; - struct ppc_inst instr; + ppc_inst_t instr; /* * We have the compiler generated long_branch tramps at the end @@ -329,9 +300,9 @@ static int add_ftrace_tramp(unsigned long tramp) static int setup_mcount_compiler_tramp(unsigned long tramp) { int i; - struct ppc_inst op; + ppc_inst_t op; unsigned long ptr; - struct ppc_inst instr; + ppc_inst_t instr; static unsigned long ftrace_plt_tramps[NUM_FTRACE_TRAMPS]; /* Is this a known long jump tramp? */ @@ -396,7 +367,7 @@ static int setup_mcount_compiler_tramp(unsigned long tramp) static int __ftrace_make_nop_kernel(struct dyn_ftrace *rec, unsigned long addr) { unsigned long tramp, ip = rec->ip; - struct ppc_inst op; + ppc_inst_t op; /* Read where this goes */ if (copy_inst_from_kernel_nofault(&op, (void *)ip)) { @@ -436,7 +407,7 @@ int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec, unsigned long addr) { unsigned long ip = rec->ip; - struct ppc_inst old, new; + ppc_inst_t old, new; /* * If the calling address is more that 24 bits away, @@ -489,7 +460,7 @@ int ftrace_make_nop(struct module *mod, */ #ifndef CONFIG_MPROFILE_KERNEL static int -expected_nop_sequence(void *ip, struct ppc_inst op0, struct ppc_inst op1) +expected_nop_sequence(void *ip, ppc_inst_t op0, ppc_inst_t op1) { /* * We expect to see: @@ -507,7 +478,7 @@ expected_nop_sequence(void *ip, struct ppc_inst op0, struct ppc_inst op1) } #else static int -expected_nop_sequence(void *ip, struct ppc_inst op0, struct ppc_inst op1) +expected_nop_sequence(void *ip, ppc_inst_t op0, ppc_inst_t op1) { /* look for patched "NOP" on ppc64 with -mprofile-kernel */ if (!ppc_inst_equal(op0, ppc_inst(PPC_RAW_NOP()))) @@ -519,8 +490,8 @@ expected_nop_sequence(void *ip, struct ppc_inst op0, struct ppc_inst op1) static int __ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) { - struct ppc_inst op[2]; - struct ppc_inst instr; + ppc_inst_t op[2]; + ppc_inst_t instr; void *ip = (void *)rec->ip; unsigned long entry, ptr, tramp; struct module *mod = rec->arch.mod; @@ -588,8 +559,10 @@ static int __ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) { int err; - struct ppc_inst op; + ppc_inst_t op; u32 *ip = (u32 *)rec->ip; + struct module *mod = rec->arch.mod; + unsigned long tramp; /* read where this goes */ if (copy_inst_from_kernel_nofault(&op, ip)) @@ -602,13 +575,23 @@ __ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) } /* If we never set up a trampoline to ftrace_caller, then bail */ - if (!rec->arch.mod->arch.tramp) { +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS + if (!mod->arch.tramp || !mod->arch.tramp_regs) { +#else + if (!mod->arch.tramp) { +#endif pr_err("No ftrace trampoline\n"); return -EINVAL; } +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS + if (rec->flags & FTRACE_FL_REGS) + tramp = mod->arch.tramp_regs; + else +#endif + tramp = mod->arch.tramp; /* create the branch to the trampoline */ - err = create_branch(&op, ip, rec->arch.mod->arch.tramp, BRANCH_SET_LINK); + err = create_branch(&op, ip, tramp, BRANCH_SET_LINK); if (err) { pr_err("REL24 out of range!\n"); return -EINVAL; @@ -626,7 +609,7 @@ __ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) static int __ftrace_make_call_kernel(struct dyn_ftrace *rec, unsigned long addr) { - struct ppc_inst op; + ppc_inst_t op; void *ip = (void *)rec->ip; unsigned long tramp, entry, ptr; @@ -674,7 +657,7 @@ static int __ftrace_make_call_kernel(struct dyn_ftrace *rec, unsigned long addr) int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) { unsigned long ip = rec->ip; - struct ppc_inst old, new; + ppc_inst_t old, new; /* * If the calling address is more that 24 bits away, @@ -713,7 +696,7 @@ static int __ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_addr, unsigned long addr) { - struct ppc_inst op; + ppc_inst_t op; unsigned long ip = rec->ip; unsigned long entry, ptr, tramp; struct module *mod = rec->arch.mod; @@ -807,7 +790,7 @@ int ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_addr, unsigned long addr) { unsigned long ip = rec->ip; - struct ppc_inst old, new; + ppc_inst_t old, new; /* * If the calling address is more that 24 bits away, @@ -847,7 +830,7 @@ int ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_addr, int ftrace_update_ftrace_func(ftrace_func_t func) { unsigned long ip = (unsigned long)(&ftrace_call); - struct ppc_inst old, new; + ppc_inst_t old, new; int ret; old = ppc_inst_read((u32 *)&ftrace_call); @@ -932,7 +915,7 @@ int ftrace_enable_ftrace_graph_caller(void) unsigned long ip = (unsigned long)(&ftrace_graph_call); unsigned long addr = (unsigned long)(&ftrace_graph_caller); unsigned long stub = (unsigned long)(&ftrace_graph_stub); - struct ppc_inst old, new; + ppc_inst_t old, new; old = ftrace_call_replace(ip, stub, 0); new = ftrace_call_replace(ip, addr, 0); @@ -945,7 +928,7 @@ int ftrace_disable_ftrace_graph_caller(void) unsigned long ip = (unsigned long)(&ftrace_graph_call); unsigned long addr = (unsigned long)(&ftrace_graph_caller); unsigned long stub = (unsigned long)(&ftrace_graph_stub); - struct ppc_inst old, new; + ppc_inst_t old, new; old = ftrace_call_replace(ip, addr, 0); new = ftrace_call_replace(ip, stub, 0); diff --git a/arch/powerpc/kernel/trace/ftrace_32.S b/arch/powerpc/kernel/trace/ftrace_32.S index e023ae59c429..0a02c0cb12d9 100644 --- a/arch/powerpc/kernel/trace/ftrace_32.S +++ b/arch/powerpc/kernel/trace/ftrace_32.S @@ -9,55 +9,135 @@ #include <asm/asm-offsets.h> #include <asm/ftrace.h> #include <asm/export.h> +#include <asm/ptrace.h> _GLOBAL(mcount) _GLOBAL(_mcount) /* * It is required that _mcount on PPC32 must preserve the - * link register. But we have r0 to play with. We use r0 + * link register. But we have r12 to play with. We use r12 * to push the return address back to the caller of mcount * into the ctr register, restore the link register and * then jump back using the ctr register. */ - mflr r0 - mtctr r0 - lwz r0, 4(r1) + mflr r12 + mtctr r12 mtlr r0 bctr +EXPORT_SYMBOL(_mcount) _GLOBAL(ftrace_caller) MCOUNT_SAVE_FRAME /* r3 ends up with link register */ subi r3, r3, MCOUNT_INSN_SIZE + lis r5,function_trace_op@ha + lwz r5,function_trace_op@l(r5) + li r6, 0 .globl ftrace_call ftrace_call: bl ftrace_stub nop + MCOUNT_RESTORE_FRAME +ftrace_caller_common: #ifdef CONFIG_FUNCTION_GRAPH_TRACER .globl ftrace_graph_call ftrace_graph_call: b ftrace_graph_stub _GLOBAL(ftrace_graph_stub) #endif - MCOUNT_RESTORE_FRAME /* old link register ends up in ctr reg */ bctr -EXPORT_SYMBOL(_mcount) _GLOBAL(ftrace_stub) blr +_GLOBAL(ftrace_regs_caller) + /* Save the original return address in A's stack frame */ + stw r0,LRSAVE(r1) + + /* Create our stack frame + pt_regs */ + stwu r1,-INT_FRAME_SIZE(r1) + + /* Save all gprs to pt_regs */ + stw r0, GPR0(r1) + stmw r2, GPR2(r1) + + /* Save previous stack pointer (r1) */ + addi r8, r1, INT_FRAME_SIZE + stw r8, GPR1(r1) + + /* Load special regs for save below */ + mfmsr r8 + mfctr r9 + mfxer r10 + mfcr r11 + + /* Get the _mcount() call site out of LR */ + mflr r7 + /* Save it as pt_regs->nip */ + stw r7, _NIP(r1) + /* Save the read LR in pt_regs->link */ + stw r0, _LINK(r1) + + lis r3,function_trace_op@ha + lwz r5,function_trace_op@l(r3) + + /* Calculate ip from nip-4 into r3 for call below */ + subi r3, r7, MCOUNT_INSN_SIZE + + /* Put the original return address in r4 as parent_ip */ + mr r4, r0 + + /* Save special regs */ + stw r8, _MSR(r1) + stw r9, _CTR(r1) + stw r10, _XER(r1) + stw r11, _CCR(r1) + + /* Load &pt_regs in r6 for call below */ + addi r6, r1, STACK_FRAME_OVERHEAD + + /* ftrace_call(r3, r4, r5, r6) */ +.globl ftrace_regs_call +ftrace_regs_call: + bl ftrace_stub + nop + + /* Load ctr with the possibly modified NIP */ + lwz r3, _NIP(r1) + mtctr r3 + + /* Restore gprs */ + lmw r2, GPR2(r1) + + /* Restore possibly modified LR */ + lwz r0, _LINK(r1) + mtlr r0 + + /* Pop our stack frame */ + addi r1, r1, INT_FRAME_SIZE + + b ftrace_caller_common + #ifdef CONFIG_FUNCTION_GRAPH_TRACER _GLOBAL(ftrace_graph_caller) + stwu r1,-48(r1) + stw r3, 12(r1) + stw r4, 16(r1) + stw r5, 20(r1) + stw r6, 24(r1) + stw r7, 28(r1) + stw r8, 32(r1) + stw r9, 36(r1) + stw r10,40(r1) + addi r5, r1, 48 - /* load r4 with local address */ - lwz r4, 44(r1) + mfctr r4 /* ftrace_caller has moved local addr here */ + stw r4, 44(r1) + mflr r3 /* ftrace_caller has restored LR from stack */ subi r4, r4, MCOUNT_INSN_SIZE - /* Grab the LR out of the caller stack frame */ - lwz r3,52(r1) - bl prepare_ftrace_return nop @@ -66,9 +146,21 @@ _GLOBAL(ftrace_graph_caller) * Change the LR in the callers stack frame to this. */ stw r3,52(r1) + mtlr r3 + lwz r0,44(r1) + mtctr r0 + + lwz r3, 12(r1) + lwz r4, 16(r1) + lwz r5, 20(r1) + lwz r6, 24(r1) + lwz r7, 28(r1) + lwz r8, 32(r1) + lwz r9, 36(r1) + lwz r10,40(r1) + + addi r1, r1, 48 - MCOUNT_RESTORE_FRAME - /* old link register ends up in ctr reg */ bctr _GLOBAL(return_to_handler) diff --git a/arch/powerpc/kernel/trace/ftrace_64_mprofile.S b/arch/powerpc/kernel/trace/ftrace_64_mprofile.S index f9fd5f743eba..d636fc755f60 100644 --- a/arch/powerpc/kernel/trace/ftrace_64_mprofile.S +++ b/arch/powerpc/kernel/trace/ftrace_64_mprofile.S @@ -41,15 +41,14 @@ _GLOBAL(ftrace_regs_caller) /* Save all gprs to pt_regs */ SAVE_GPR(0, r1) - SAVE_10GPRS(2, r1) + SAVE_GPRS(2, 11, r1) /* Ok to continue? */ lbz r3, PACA_FTRACE_ENABLED(r13) cmpdi r3, 0 beq ftrace_no_trace - SAVE_10GPRS(12, r1) - SAVE_10GPRS(22, r1) + SAVE_GPRS(12, 31, r1) /* Save previous stack pointer (r1) */ addi r8, r1, SWITCH_FRAME_SIZE @@ -108,10 +107,8 @@ ftrace_regs_call: #endif /* Restore gprs */ - REST_GPR(0,r1) - REST_10GPRS(2,r1) - REST_10GPRS(12,r1) - REST_10GPRS(22,r1) + REST_GPR(0, r1) + REST_GPRS(2, 31, r1) /* Restore possibly modified LR */ ld r0, _LINK(r1) @@ -157,7 +154,7 @@ _GLOBAL(ftrace_caller) stdu r1, -SWITCH_FRAME_SIZE(r1) /* Save all gprs to pt_regs */ - SAVE_8GPRS(3, r1) + SAVE_GPRS(3, 10, r1) lbz r3, PACA_FTRACE_ENABLED(r13) cmpdi r3, 0 @@ -194,7 +191,7 @@ ftrace_call: mtctr r3 /* Restore gprs */ - REST_8GPRS(3,r1) + REST_GPRS(3, 10, r1) /* Restore callee's TOC */ ld r2, 24(r1) diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index aac8c0412ff9..11741703d26e 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -340,10 +340,16 @@ static bool exception_common(int signr, struct pt_regs *regs, int code, return false; } - show_signal_msg(signr, regs, code, addr); + /* + * Must not enable interrupts even for user-mode exception, because + * this can be called from machine check, which may be a NMI or IRQ + * which don't like interrupts being enabled. Could check for + * in_hardirq || in_nmi perhaps, but there doesn't seem to be a good + * reason why _exception() should enable irqs for an exception handler, + * the handlers themselves do that directly. + */ - if (arch_irqs_disabled()) - interrupt_cond_local_irq_enable(regs); + show_signal_msg(signr, regs, code, addr); current->thread.trap_nr = code; @@ -790,24 +796,22 @@ void die_mce(const char *str, struct pt_regs *regs, long err) * do_exit() checks for in_interrupt() and panics in that case, so * exit the irq/nmi before calling die. */ - if (IS_ENABLED(CONFIG_PPC_BOOK3S_64)) - irq_exit(); - else + if (in_nmi()) nmi_exit(); + else + irq_exit(); die(str, regs, err); } /* - * BOOK3S_64 does not call this handler as a non-maskable interrupt + * BOOK3S_64 does not usually call this handler as a non-maskable interrupt * (it uses its own early real-mode handler to handle the MCE proper * and then raises irq_work to call this handler when interrupts are - * enabled). + * enabled). The only time when this is not true is if the early handler + * is unrecoverable, then it does call this directly to try to get a + * message out. */ -#ifdef CONFIG_PPC_BOOK3S_64 -DEFINE_INTERRUPT_HANDLER_ASYNC(machine_check_exception) -#else -DEFINE_INTERRUPT_HANDLER_NMI(machine_check_exception) -#endif +static void __machine_check_exception(struct pt_regs *regs) { int recover = 0; @@ -841,12 +845,19 @@ bail: /* Must die if the interrupt is not recoverable */ if (regs_is_unrecoverable(regs)) die_mce("Unrecoverable Machine check", regs, SIGBUS); +} #ifdef CONFIG_PPC_BOOK3S_64 - return; -#else - return 0; +DEFINE_INTERRUPT_HANDLER_ASYNC(machine_check_exception_async) +{ + __machine_check_exception(regs); +} #endif +DEFINE_INTERRUPT_HANDLER_NMI(machine_check_exception) +{ + __machine_check_exception(regs); + + return 0; } DEFINE_INTERRUPT_HANDLER(SMIException) /* async? */ diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c index 8513aa49614e..d3942de254c6 100644 --- a/arch/powerpc/kernel/udbg_16550.c +++ b/arch/powerpc/kernel/udbg_16550.c @@ -84,7 +84,7 @@ static int udbg_uart_getc(void) return udbg_uart_in(UART_RBR); } -static void udbg_use_uart(void) +static void __init udbg_use_uart(void) { udbg_putc = udbg_uart_putc; udbg_flush = udbg_uart_flush; @@ -92,7 +92,7 @@ static void udbg_use_uart(void) udbg_getc_poll = udbg_uart_getc_poll; } -void udbg_uart_setup(unsigned int speed, unsigned int clock) +void __init udbg_uart_setup(unsigned int speed, unsigned int clock) { unsigned int dll, base_bauds; @@ -121,7 +121,7 @@ void udbg_uart_setup(unsigned int speed, unsigned int clock) udbg_uart_out(UART_FCR, 0x7); } -unsigned int udbg_probe_uart_speed(unsigned int clock) +unsigned int __init udbg_probe_uart_speed(unsigned int clock) { unsigned int dll, dlm, divisor, prescaler, speed; u8 old_lcr; @@ -172,7 +172,7 @@ static void udbg_uart_out_pio(unsigned int reg, u8 data) outb(data, udbg_uart.pio_base + (reg * udbg_uart_stride)); } -void udbg_uart_init_pio(unsigned long port, unsigned int stride) +void __init udbg_uart_init_pio(unsigned long port, unsigned int stride) { if (!port) return; @@ -194,7 +194,7 @@ static void udbg_uart_out_mmio(unsigned int reg, u8 data) } -void udbg_uart_init_mmio(void __iomem *addr, unsigned int stride) +void __init udbg_uart_init_mmio(void __iomem *addr, unsigned int stride) { if (!addr) return; diff --git a/arch/powerpc/kernel/vecemu.c b/arch/powerpc/kernel/vecemu.c index ae632569446f..fd9432875ebc 100644 --- a/arch/powerpc/kernel/vecemu.c +++ b/arch/powerpc/kernel/vecemu.c @@ -261,7 +261,7 @@ static unsigned int rfin(unsigned int x) int emulate_altivec(struct pt_regs *regs) { - struct ppc_inst instr; + ppc_inst_t instr; unsigned int i, word; unsigned int va, vb, vc, vd; vector128 *vrs; diff --git a/arch/powerpc/kernel/vector.S b/arch/powerpc/kernel/vector.S index ba03eedfdcd8..5cc24d8cce94 100644 --- a/arch/powerpc/kernel/vector.S +++ b/arch/powerpc/kernel/vector.S @@ -47,6 +47,10 @@ EXPORT_SYMBOL(store_vr_state) */ _GLOBAL(load_up_altivec) mfmsr r5 /* grab the current MSR */ +#ifdef CONFIG_PPC_BOOK3S_64 + /* interrupt doesn't set MSR[RI] and HPT can fault on current access */ + ori r5,r5,MSR_RI +#endif oris r5,r5,MSR_VEC@h MTMSRD(r5) /* enable use of AltiVec now */ isync @@ -126,6 +130,12 @@ _GLOBAL(load_up_vsx) andis. r5,r12,MSR_VEC@h beql+ load_up_altivec /* skip if already loaded */ +#ifdef CONFIG_PPC_BOOK3S_64 + /* interrupt doesn't set MSR[RI] and HPT can fault on current access */ + li r5,MSR_RI + mtmsrd r5,1 +#endif + ld r4,PACACURRENT(r13) addi r4,r4,THREAD /* Get THREAD */ li r6,1 diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 40bdefe9caa7..2bcca818136a 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -143,6 +143,12 @@ SECTIONS SOFT_MASK_TABLE(8) RESTART_TABLE(8) + .opd : AT(ADDR(.opd) - LOAD_OFFSET) { + __start_opd = .; + KEEP(*(.opd)) + __end_opd = .; + } + . = ALIGN(8); __stf_entry_barrier_fixup : AT(ADDR(__stf_entry_barrier_fixup) - LOAD_OFFSET) { __start___stf_entry_barrier_fixup = .; @@ -316,10 +322,6 @@ SECTIONS #ifdef CONFIG_PPC32 .data : AT(ADDR(.data) - LOAD_OFFSET) { DATA_DATA -#ifdef CONFIG_UBSAN - *(.data..Lubsan_data*) - *(.data..Lubsan_type*) -#endif *(.data.rel*) *(SDATA_MAIN) *(.sdata2) @@ -330,30 +332,18 @@ SECTIONS #else .data : AT(ADDR(.data) - LOAD_OFFSET) { DATA_DATA -#ifdef CONFIG_UBSAN - *(.data..Lubsan_data*) - *(.data..Lubsan_type*) -#endif *(.data.rel*) *(.toc1) *(.branch_lt) } - .opd : AT(ADDR(.opd) - LOAD_OFFSET) { - __start_opd = .; - KEEP(*(.opd)) - __end_opd = .; - } - - . = ALIGN(256); - .got : AT(ADDR(.got) - LOAD_OFFSET) { - __toc_start = .; + .got : AT(ADDR(.got) - LOAD_OFFSET) ALIGN(256) { + *(.got) #ifndef CONFIG_RELOCATABLE __prom_init_toc_start = .; - arch/powerpc/kernel/prom_init.o*(.toc .got) + arch/powerpc/kernel/prom_init.o*(.toc) __prom_init_toc_end = .; #endif - *(.got) *(.toc) } #endif diff --git a/arch/powerpc/kernel/watchdog.c b/arch/powerpc/kernel/watchdog.c index f9ea0e5357f9..bfc27496fe7e 100644 --- a/arch/powerpc/kernel/watchdog.c +++ b/arch/powerpc/kernel/watchdog.c @@ -85,10 +85,37 @@ static DEFINE_PER_CPU(u64, wd_timer_tb); /* SMP checker bits */ static unsigned long __wd_smp_lock; +static unsigned long __wd_reporting; +static unsigned long __wd_nmi_output; static cpumask_t wd_smp_cpus_pending; static cpumask_t wd_smp_cpus_stuck; static u64 wd_smp_last_reset_tb; +/* + * Try to take the exclusive watchdog action / NMI IPI / printing lock. + * wd_smp_lock must be held. If this fails, we should return and wait + * for the watchdog to kick in again (or another CPU to trigger it). + * + * Importantly, if hardlockup_panic is set, wd_try_report failure should + * not delay the panic, because whichever other CPU is reporting will + * call panic. + */ +static bool wd_try_report(void) +{ + if (__wd_reporting) + return false; + __wd_reporting = 1; + return true; +} + +/* End printing after successful wd_try_report. wd_smp_lock not required. */ +static void wd_end_reporting(void) +{ + smp_mb(); /* End printing "critical section" */ + WARN_ON_ONCE(__wd_reporting == 0); + WRITE_ONCE(__wd_reporting, 0); +} + static inline void wd_smp_lock(unsigned long *flags) { /* @@ -128,103 +155,182 @@ static void wd_lockup_ipi(struct pt_regs *regs) else dump_stack(); + /* + * __wd_nmi_output must be set after we printk from NMI context. + * + * printk from NMI context defers printing to the console to irq_work. + * If that NMI was taken in some code that is hard-locked, then irqs + * are disabled so irq_work will never fire. That can result in the + * hard lockup messages being delayed (indefinitely, until something + * else kicks the console drivers). + * + * Setting __wd_nmi_output will cause another CPU to notice and kick + * the console drivers for us. + * + * xchg is not needed here (it could be a smp_mb and store), but xchg + * gives the memory ordering and atomicity required. + */ + xchg(&__wd_nmi_output, 1); + /* Do not panic from here because that can recurse into NMI IPI layer */ } -static void set_cpumask_stuck(const struct cpumask *cpumask, u64 tb) +static bool set_cpu_stuck(int cpu) { - cpumask_or(&wd_smp_cpus_stuck, &wd_smp_cpus_stuck, cpumask); - cpumask_andnot(&wd_smp_cpus_pending, &wd_smp_cpus_pending, cpumask); + cpumask_set_cpu(cpu, &wd_smp_cpus_stuck); + cpumask_clear_cpu(cpu, &wd_smp_cpus_pending); + /* + * See wd_smp_clear_cpu_pending() + */ + smp_mb(); if (cpumask_empty(&wd_smp_cpus_pending)) { - wd_smp_last_reset_tb = tb; + wd_smp_last_reset_tb = get_tb(); cpumask_andnot(&wd_smp_cpus_pending, &wd_cpus_enabled, &wd_smp_cpus_stuck); + return true; } -} -static void set_cpu_stuck(int cpu, u64 tb) -{ - set_cpumask_stuck(cpumask_of(cpu), tb); + return false; } -static void watchdog_smp_panic(int cpu, u64 tb) +static void watchdog_smp_panic(int cpu) { + static cpumask_t wd_smp_cpus_ipi; // protected by reporting unsigned long flags; + u64 tb, last_reset; int c; wd_smp_lock(&flags); /* Double check some things under lock */ - if ((s64)(tb - wd_smp_last_reset_tb) < (s64)wd_smp_panic_timeout_tb) + tb = get_tb(); + last_reset = wd_smp_last_reset_tb; + if ((s64)(tb - last_reset) < (s64)wd_smp_panic_timeout_tb) goto out; if (cpumask_test_cpu(cpu, &wd_smp_cpus_pending)) goto out; - if (cpumask_weight(&wd_smp_cpus_pending) == 0) + if (!wd_try_report()) + goto out; + for_each_online_cpu(c) { + if (!cpumask_test_cpu(c, &wd_smp_cpus_pending)) + continue; + if (c == cpu) + continue; // should not happen + + __cpumask_set_cpu(c, &wd_smp_cpus_ipi); + if (set_cpu_stuck(c)) + break; + } + if (cpumask_empty(&wd_smp_cpus_ipi)) { + wd_end_reporting(); goto out; + } + wd_smp_unlock(&flags); pr_emerg("CPU %d detected hard LOCKUP on other CPUs %*pbl\n", - cpu, cpumask_pr_args(&wd_smp_cpus_pending)); + cpu, cpumask_pr_args(&wd_smp_cpus_ipi)); pr_emerg("CPU %d TB:%lld, last SMP heartbeat TB:%lld (%lldms ago)\n", - cpu, tb, wd_smp_last_reset_tb, - tb_to_ns(tb - wd_smp_last_reset_tb) / 1000000); + cpu, tb, last_reset, tb_to_ns(tb - last_reset) / 1000000); if (!sysctl_hardlockup_all_cpu_backtrace) { /* * Try to trigger the stuck CPUs, unless we are going to * get a backtrace on all of them anyway. */ - for_each_cpu(c, &wd_smp_cpus_pending) { - if (c == cpu) - continue; + for_each_cpu(c, &wd_smp_cpus_ipi) { smp_send_nmi_ipi(c, wd_lockup_ipi, 1000000); + __cpumask_clear_cpu(c, &wd_smp_cpus_ipi); } - } - - /* Take the stuck CPUs out of the watch group */ - set_cpumask_stuck(&wd_smp_cpus_pending, tb); - - wd_smp_unlock(&flags); - - if (sysctl_hardlockup_all_cpu_backtrace) + } else { trigger_allbutself_cpu_backtrace(); + cpumask_clear(&wd_smp_cpus_ipi); + } if (hardlockup_panic) nmi_panic(NULL, "Hard LOCKUP"); + wd_end_reporting(); + return; out: wd_smp_unlock(&flags); } -static void wd_smp_clear_cpu_pending(int cpu, u64 tb) +static void wd_smp_clear_cpu_pending(int cpu) { if (!cpumask_test_cpu(cpu, &wd_smp_cpus_pending)) { if (unlikely(cpumask_test_cpu(cpu, &wd_smp_cpus_stuck))) { struct pt_regs *regs = get_irq_regs(); unsigned long flags; - wd_smp_lock(&flags); - pr_emerg("CPU %d became unstuck TB:%lld\n", - cpu, tb); + cpu, get_tb()); print_irqtrace_events(current); if (regs) show_regs(regs); else dump_stack(); + wd_smp_lock(&flags); cpumask_clear_cpu(cpu, &wd_smp_cpus_stuck); wd_smp_unlock(&flags); + } else { + /* + * The last CPU to clear pending should have reset the + * watchdog so we generally should not find it empty + * here if our CPU was clear. However it could happen + * due to a rare race with another CPU taking the + * last CPU out of the mask concurrently. + * + * We can't add a warning for it. But just in case + * there is a problem with the watchdog that is causing + * the mask to not be reset, try to kick it along here. + */ + if (unlikely(cpumask_empty(&wd_smp_cpus_pending))) + goto none_pending; } return; } + + /* + * All other updates to wd_smp_cpus_pending are performed under + * wd_smp_lock. All of them are atomic except the case where the + * mask becomes empty and is reset. This will not happen here because + * cpu was tested to be in the bitmap (above), and a CPU only clears + * its own bit. _Except_ in the case where another CPU has detected a + * hard lockup on our CPU and takes us out of the pending mask. So in + * normal operation there will be no race here, no problem. + * + * In the lockup case, this atomic clear-bit vs a store that refills + * other bits in the accessed word wll not be a problem. The bit clear + * is atomic so it will not cause the store to get lost, and the store + * will never set this bit so it will not overwrite the bit clear. The + * only way for a stuck CPU to return to the pending bitmap is to + * become unstuck itself. + */ cpumask_clear_cpu(cpu, &wd_smp_cpus_pending); + + /* + * Order the store to clear pending with the load(s) to check all + * words in the pending mask to check they are all empty. This orders + * with the same barrier on another CPU. This prevents two CPUs + * clearing the last 2 pending bits, but neither seeing the other's + * store when checking if the mask is empty, and missing an empty + * mask, which ends with a false positive. + */ + smp_mb(); if (cpumask_empty(&wd_smp_cpus_pending)) { unsigned long flags; +none_pending: + /* + * Double check under lock because more than one CPU could see + * a clear mask with the lockless check after clearing their + * pending bits. + */ wd_smp_lock(&flags); if (cpumask_empty(&wd_smp_cpus_pending)) { - wd_smp_last_reset_tb = tb; + wd_smp_last_reset_tb = get_tb(); cpumask_andnot(&wd_smp_cpus_pending, &wd_cpus_enabled, &wd_smp_cpus_stuck); @@ -239,10 +345,21 @@ static void watchdog_timer_interrupt(int cpu) per_cpu(wd_timer_tb, cpu) = tb; - wd_smp_clear_cpu_pending(cpu, tb); + wd_smp_clear_cpu_pending(cpu); if ((s64)(tb - wd_smp_last_reset_tb) >= (s64)wd_smp_panic_timeout_tb) - watchdog_smp_panic(cpu, tb); + watchdog_smp_panic(cpu); + + if (__wd_nmi_output && xchg(&__wd_nmi_output, 0)) { + /* + * Something has called printk from NMI context. It might be + * stuck, so this this triggers a flush that will get that + * printk output to the console. + * + * See wd_lockup_ipi. + */ + printk_trigger_flush(); + } } DEFINE_INTERRUPT_HANDLER_NMI(soft_nmi_interrupt) @@ -261,12 +378,27 @@ DEFINE_INTERRUPT_HANDLER_NMI(soft_nmi_interrupt) tb = get_tb(); if (tb - per_cpu(wd_timer_tb, cpu) >= wd_panic_timeout_tb) { + /* + * Taking wd_smp_lock here means it is a soft-NMI lock, which + * means we can't take any regular or irqsafe spin locks while + * holding this lock. This is why timers can't printk while + * holding the lock. + */ wd_smp_lock(&flags); if (cpumask_test_cpu(cpu, &wd_smp_cpus_stuck)) { wd_smp_unlock(&flags); return 0; } - set_cpu_stuck(cpu, tb); + if (!wd_try_report()) { + wd_smp_unlock(&flags); + /* Couldn't report, try again in 100ms */ + mtspr(SPRN_DEC, 100 * tb_ticks_per_usec * 1000); + return 0; + } + + set_cpu_stuck(cpu); + + wd_smp_unlock(&flags); pr_emerg("CPU %d self-detected hard LOCKUP @ %pS\n", cpu, (void *)regs->nip); @@ -277,14 +409,21 @@ DEFINE_INTERRUPT_HANDLER_NMI(soft_nmi_interrupt) print_irqtrace_events(current); show_regs(regs); - wd_smp_unlock(&flags); + xchg(&__wd_nmi_output, 1); // see wd_lockup_ipi if (sysctl_hardlockup_all_cpu_backtrace) trigger_allbutself_cpu_backtrace(); if (hardlockup_panic) nmi_panic(regs, "Hard LOCKUP"); + + wd_end_reporting(); } + /* + * We are okay to change DEC in soft_nmi_interrupt because the masked + * handler has marked a DEC as pending, so the timer interrupt will be + * replayed as soon as local irqs are enabled again. + */ if (wd_panic_timeout_tb < 0x7fffffff) mtspr(SPRN_DEC, wd_panic_timeout_tb); @@ -312,11 +451,15 @@ void arch_touch_nmi_watchdog(void) { unsigned long ticks = tb_ticks_per_usec * wd_timer_period_ms * 1000; int cpu = smp_processor_id(); - u64 tb = get_tb(); + u64 tb; + if (!cpumask_test_cpu(cpu, &watchdog_cpumask)) + return; + + tb = get_tb(); if (tb - per_cpu(wd_timer_tb, cpu) >= ticks) { per_cpu(wd_timer_tb, cpu) = tb; - wd_smp_clear_cpu_pending(cpu, tb); + wd_smp_clear_cpu_pending(cpu); } } EXPORT_SYMBOL(arch_touch_nmi_watchdog); @@ -374,7 +517,7 @@ static void stop_watchdog(void *arg) cpumask_clear_cpu(cpu, &wd_cpus_enabled); wd_smp_unlock(&flags); - wd_smp_clear_cpu_pending(cpu, get_tb()); + wd_smp_clear_cpu_pending(cpu); } static int stop_watchdog_on_cpu(unsigned int cpu) diff --git a/arch/powerpc/kexec/core.c b/arch/powerpc/kexec/core.c index 48525e8b5730..8b68d9f91a03 100644 --- a/arch/powerpc/kexec/core.c +++ b/arch/powerpc/kexec/core.c @@ -48,19 +48,6 @@ void machine_crash_shutdown(struct pt_regs *regs) default_machine_crash_shutdown(regs); } -/* - * Do what every setup is needed on image and the - * reboot code buffer to allow us to avoid allocations - * later. - */ -int machine_kexec_prepare(struct kimage *image) -{ - if (ppc_md.machine_kexec_prepare) - return ppc_md.machine_kexec_prepare(image); - else - return default_machine_kexec_prepare(image); -} - void machine_kexec_cleanup(struct kimage *image) { } @@ -198,7 +185,7 @@ void __init reserve_crashkernel(void) } } -int overlaps_crashkernel(unsigned long start, unsigned long size) +int __init overlaps_crashkernel(unsigned long start, unsigned long size) { return (start + size) > crashk_res.start && start <= crashk_res.end; } diff --git a/arch/powerpc/kexec/core_32.c b/arch/powerpc/kexec/core_32.c index bf9f1f906d64..b50aed48d09d 100644 --- a/arch/powerpc/kexec/core_32.c +++ b/arch/powerpc/kexec/core_32.c @@ -63,7 +63,7 @@ void default_machine_kexec(struct kimage *image) (*rnk)(page_list, reboot_code_buffer_phys, image->start); } -int default_machine_kexec_prepare(struct kimage *image) +int machine_kexec_prepare(struct kimage *image) { return 0; } diff --git a/arch/powerpc/kexec/core_64.c b/arch/powerpc/kexec/core_64.c index 89c069d664a5..635b5fc30b53 100644 --- a/arch/powerpc/kexec/core_64.c +++ b/arch/powerpc/kexec/core_64.c @@ -32,7 +32,7 @@ #include <asm/svm.h> #include <asm/ultravisor.h> -int default_machine_kexec_prepare(struct kimage *image) +int machine_kexec_prepare(struct kimage *image) { int i; unsigned long begin, end; /* limits of segment */ @@ -378,7 +378,7 @@ void default_machine_kexec(struct kimage *image) /* NOTREACHED */ } -#ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU /* Values we need to export to the second kernel via the device tree. */ static unsigned long htab_base; static unsigned long htab_size; @@ -420,4 +420,4 @@ static int __init export_htab_values(void) return 0; } late_initcall(export_htab_values); -#endif /* CONFIG_PPC_BOOK3S_64 */ +#endif /* CONFIG_PPC_64S_HASH_MMU */ diff --git a/arch/powerpc/kexec/file_load_64.c b/arch/powerpc/kexec/file_load_64.c index 5056e175ca2c..b4981b651d9a 100644 --- a/arch/powerpc/kexec/file_load_64.c +++ b/arch/powerpc/kexec/file_load_64.c @@ -700,6 +700,7 @@ static int update_usable_mem_fdt(void *fdt, struct crash_mem *usable_mem) if (ret) { pr_err("Failed to set linux,usable-memory property for %s node", dn->full_name); + of_node_put(dn); goto out; } } diff --git a/arch/powerpc/kexec/ranges.c b/arch/powerpc/kexec/ranges.c index 6b81c852feab..563e9989a5bf 100644 --- a/arch/powerpc/kexec/ranges.c +++ b/arch/powerpc/kexec/ranges.c @@ -296,7 +296,7 @@ int add_initrd_mem_range(struct crash_mem **mem_ranges) return ret; } -#ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU /** * add_htab_mem_range - Adds htab range to the given memory ranges list, * if it exists diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig index ff581d70f20c..18e58085447c 100644 --- a/arch/powerpc/kvm/Kconfig +++ b/arch/powerpc/kvm/Kconfig @@ -26,6 +26,7 @@ config KVM select KVM_VFIO select IRQ_BYPASS_MANAGER select HAVE_KVM_IRQ_BYPASS + select INTERVAL_TREE config KVM_BOOK3S_HANDLER bool @@ -69,6 +70,7 @@ config KVM_BOOK3S_64 select KVM_BOOK3S_64_HANDLER select KVM select KVM_BOOK3S_PR_POSSIBLE if !KVM_BOOK3S_HV_POSSIBLE + select PPC_64S_HASH_MMU select SPAPR_TCE_IOMMU if IOMMU_SUPPORT && (PPC_PSERIES || PPC_POWERNV) help Support running unmodified book3s_64 and book3s_32 guest kernels @@ -130,6 +132,21 @@ config KVM_BOOK3S_HV_EXIT_TIMING If unsure, say N. +config KVM_BOOK3S_HV_NESTED_PMU_WORKAROUND + bool "Nested L0 host workaround for L1 KVM host PMU handling bug" if EXPERT + depends on KVM_BOOK3S_HV_POSSIBLE + default !EXPERT + help + Old nested HV capable Linux guests have a bug where they don't + reflect the PMU in-use status of their L2 guest to the L0 host + while the L2 PMU registers are live. This can result in loss + of L2 PMU register state, causing perf to not work correctly in + L2 guests. + + Selecting this option for the L0 host implements a workaround for + those buggy L1s which saves the L2 state, at the cost of performance + in all nested-capable guest entry/exit. + config KVM_BOOKE_HV bool diff --git a/arch/powerpc/kvm/Makefile b/arch/powerpc/kvm/Makefile index 583c14ef596e..9bdfc8b50899 100644 --- a/arch/powerpc/kvm/Makefile +++ b/arch/powerpc/kvm/Makefile @@ -4,11 +4,8 @@ # ccflags-y := -Ivirt/kvm -Iarch/powerpc/kvm -KVM := ../../../virt/kvm -common-objs-y = $(KVM)/kvm_main.o $(KVM)/eventfd.o $(KVM)/binary_stats.o -common-objs-$(CONFIG_KVM_VFIO) += $(KVM)/vfio.o -common-objs-$(CONFIG_KVM_MMIO) += $(KVM)/coalesced_mmio.o +include $(srctree)/virt/kvm/Makefile.kvm common-objs-y += powerpc.o emulate_loadstore.o obj-$(CONFIG_KVM_EXIT_TIMING) += timing.o @@ -125,9 +122,8 @@ kvm-book3s_32-objs := \ kvm-objs-$(CONFIG_KVM_BOOK3S_32) := $(kvm-book3s_32-objs) kvm-objs-$(CONFIG_KVM_MPIC) += mpic.o -kvm-objs-$(CONFIG_HAVE_KVM_IRQ_ROUTING) += $(KVM)/irqchip.o -kvm-objs := $(kvm-objs-m) $(kvm-objs-y) +kvm-y += $(kvm-objs-m) $(kvm-objs-y) obj-$(CONFIG_KVM_E500V2) += kvm.o obj-$(CONFIG_KVM_E500MC) += kvm.o diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index b785f6772391..6d525285dbe8 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -847,21 +847,19 @@ void kvmppc_core_flush_memslot(struct kvm *kvm, struct kvm_memory_slot *memslot) } int kvmppc_core_prepare_memory_region(struct kvm *kvm, - struct kvm_memory_slot *memslot, - const struct kvm_userspace_memory_region *mem, - enum kvm_mr_change change) + const struct kvm_memory_slot *old, + struct kvm_memory_slot *new, + enum kvm_mr_change change) { - return kvm->arch.kvm_ops->prepare_memory_region(kvm, memslot, mem, - change); + return kvm->arch.kvm_ops->prepare_memory_region(kvm, old, new, change); } void kvmppc_core_commit_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, - const struct kvm_memory_slot *old, + struct kvm_memory_slot *old, const struct kvm_memory_slot *new, enum kvm_mr_change change) { - kvm->arch.kvm_ops->commit_memory_region(kvm, mem, old, new, change); + kvm->arch.kvm_ops->commit_memory_region(kvm, old, new, change); } bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range) diff --git a/arch/powerpc/kvm/book3s_32_mmu.c b/arch/powerpc/kvm/book3s_32_mmu.c index 3fbd570f9c1e..0215f32932a9 100644 --- a/arch/powerpc/kvm/book3s_32_mmu.c +++ b/arch/powerpc/kvm/book3s_32_mmu.c @@ -337,7 +337,7 @@ static void kvmppc_mmu_book3s_32_mtsrin(struct kvm_vcpu *vcpu, u32 srnum, static void kvmppc_mmu_book3s_32_tlbie(struct kvm_vcpu *vcpu, ulong ea, bool large) { - int i; + unsigned long i; struct kvm_vcpu *v; /* flush this VA on all cpus */ diff --git a/arch/powerpc/kvm/book3s_64_entry.S b/arch/powerpc/kvm/book3s_64_entry.S index 983b8c18bc31..05e003eb5d90 100644 --- a/arch/powerpc/kvm/book3s_64_entry.S +++ b/arch/powerpc/kvm/book3s_64_entry.S @@ -374,11 +374,16 @@ END_MMU_FTR_SECTION_IFCLR(MMU_FTR_TYPE_RADIX) BEGIN_FTR_SECTION mtspr SPRN_DAWRX1,r10 END_FTR_SECTION_IFSET(CPU_FTR_DAWR1) - mtspr SPRN_PID,r10 /* - * Switch to host MMU mode + * Switch to host MMU mode (don't have the real host PID but we aren't + * going back to userspace). */ + hwsync + isync + + mtspr SPRN_PID,r10 + ld r10, HSTATE_KVM_VCPU(r13) ld r10, VCPU_KVM(r10) lwz r10, KVM_HOST_LPID(r10) @@ -389,6 +394,8 @@ END_FTR_SECTION_IFSET(CPU_FTR_DAWR1) ld r10, KVM_HOST_LPCR(r10) mtspr SPRN_LPCR,r10 + isync + /* * Set GUEST_MODE_NONE so the handler won't branch to KVM, and clear * MSR_RI in r12 ([H]SRR1) so the handler won't try to return. diff --git a/arch/powerpc/kvm/book3s_64_mmu.c b/arch/powerpc/kvm/book3s_64_mmu.c index feee40cb2ba1..61290282fd9e 100644 --- a/arch/powerpc/kvm/book3s_64_mmu.c +++ b/arch/powerpc/kvm/book3s_64_mmu.c @@ -530,7 +530,7 @@ static void kvmppc_mmu_book3s_64_tlbie(struct kvm_vcpu *vcpu, ulong va, bool large) { u64 mask = 0xFFFFFFFFFULL; - long i; + unsigned long i; struct kvm_vcpu *v; dprintk("KVM MMU: tlbie(0x%lx)\n", va); diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c index c63e263312a4..213232914367 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_hv.c +++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c @@ -734,11 +734,11 @@ void kvmppc_rmap_reset(struct kvm *kvm) { struct kvm_memslots *slots; struct kvm_memory_slot *memslot; - int srcu_idx; + int srcu_idx, bkt; srcu_idx = srcu_read_lock(&kvm->srcu); slots = kvm_memslots(kvm); - kvm_for_each_memslot(memslot, slots) { + kvm_for_each_memslot(memslot, bkt, slots) { /* Mutual exclusion with kvm_unmap_hva_range etc. */ spin_lock(&kvm->mmu_lock); /* diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c index 16359525a40f..8cebe5542256 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_radix.c +++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c @@ -57,6 +57,8 @@ unsigned long __kvmhv_copy_tofrom_guest_radix(int lpid, int pid, preempt_disable(); + asm volatile("hwsync" ::: "memory"); + isync(); /* switch the lpid first to avoid running host with unallocated pid */ old_lpid = mfspr(SPRN_LPID); if (old_lpid != lpid) @@ -75,6 +77,8 @@ unsigned long __kvmhv_copy_tofrom_guest_radix(int lpid, int pid, ret = __copy_to_user_inatomic((void __user *)to, from, n); pagefault_enable(); + asm volatile("hwsync" ::: "memory"); + isync(); /* switch the pid first to avoid running host with unallocated pid */ if (quadrant == 1 && pid != old_pid) mtspr(SPRN_PID, old_pid); diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c index 6365087f3160..d42b4b6d4a79 100644 --- a/arch/powerpc/kvm/book3s_64_vio.c +++ b/arch/powerpc/kvm/book3s_64_vio.c @@ -295,8 +295,7 @@ long kvm_vm_ioctl_create_spapr_tce(struct kvm *kvm, return ret; ret = -ENOMEM; - stt = kzalloc(sizeof(*stt) + npages * sizeof(struct page *), - GFP_KERNEL); + stt = kzalloc(struct_size(stt, pages, npages), GFP_KERNEL); if (!stt) goto fail_acct; diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 2acb1c96cfaf..d1817cd9a691 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -80,6 +80,7 @@ #include <asm/plpar_wrappers.h> #include "book3s.h" +#include "book3s_hv.h" #define CREATE_TRACE_POINTS #include "trace_hv.h" @@ -127,11 +128,6 @@ static bool nested = true; module_param(nested, bool, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(nested, "Enable nested virtualization (only on POWER9)"); -static inline bool nesting_enabled(struct kvm *kvm) -{ - return kvm->arch.nested_enable && kvm_is_radix(kvm); -} - static int kvmppc_hv_setup_htab_rma(struct kvm_vcpu *vcpu); /* @@ -276,22 +272,26 @@ static void kvmppc_fast_vcpu_kick_hv(struct kvm_vcpu *vcpu) * they should never fail.) */ -static void kvmppc_core_start_stolen(struct kvmppc_vcore *vc) +static void kvmppc_core_start_stolen(struct kvmppc_vcore *vc, u64 tb) { unsigned long flags; + WARN_ON_ONCE(cpu_has_feature(CPU_FTR_ARCH_300)); + spin_lock_irqsave(&vc->stoltb_lock, flags); - vc->preempt_tb = mftb(); + vc->preempt_tb = tb; spin_unlock_irqrestore(&vc->stoltb_lock, flags); } -static void kvmppc_core_end_stolen(struct kvmppc_vcore *vc) +static void kvmppc_core_end_stolen(struct kvmppc_vcore *vc, u64 tb) { unsigned long flags; + WARN_ON_ONCE(cpu_has_feature(CPU_FTR_ARCH_300)); + spin_lock_irqsave(&vc->stoltb_lock, flags); if (vc->preempt_tb != TB_NIL) { - vc->stolen_tb += mftb() - vc->preempt_tb; + vc->stolen_tb += tb - vc->preempt_tb; vc->preempt_tb = TB_NIL; } spin_unlock_irqrestore(&vc->stoltb_lock, flags); @@ -301,6 +301,12 @@ static void kvmppc_core_vcpu_load_hv(struct kvm_vcpu *vcpu, int cpu) { struct kvmppc_vcore *vc = vcpu->arch.vcore; unsigned long flags; + u64 now; + + if (cpu_has_feature(CPU_FTR_ARCH_300)) + return; + + now = mftb(); /* * We can test vc->runner without taking the vcore lock, @@ -309,12 +315,12 @@ static void kvmppc_core_vcpu_load_hv(struct kvm_vcpu *vcpu, int cpu) * ever sets it to NULL. */ if (vc->runner == vcpu && vc->vcore_state >= VCORE_SLEEPING) - kvmppc_core_end_stolen(vc); + kvmppc_core_end_stolen(vc, now); spin_lock_irqsave(&vcpu->arch.tbacct_lock, flags); if (vcpu->arch.state == KVMPPC_VCPU_BUSY_IN_HOST && vcpu->arch.busy_preempt != TB_NIL) { - vcpu->arch.busy_stolen += mftb() - vcpu->arch.busy_preempt; + vcpu->arch.busy_stolen += now - vcpu->arch.busy_preempt; vcpu->arch.busy_preempt = TB_NIL; } spin_unlock_irqrestore(&vcpu->arch.tbacct_lock, flags); @@ -324,13 +330,19 @@ static void kvmppc_core_vcpu_put_hv(struct kvm_vcpu *vcpu) { struct kvmppc_vcore *vc = vcpu->arch.vcore; unsigned long flags; + u64 now; + + if (cpu_has_feature(CPU_FTR_ARCH_300)) + return; + + now = mftb(); if (vc->runner == vcpu && vc->vcore_state >= VCORE_SLEEPING) - kvmppc_core_start_stolen(vc); + kvmppc_core_start_stolen(vc, now); spin_lock_irqsave(&vcpu->arch.tbacct_lock, flags); if (vcpu->arch.state == KVMPPC_VCPU_BUSY_IN_HOST) - vcpu->arch.busy_preempt = mftb(); + vcpu->arch.busy_preempt = now; spin_unlock_irqrestore(&vcpu->arch.tbacct_lock, flags); } @@ -675,6 +687,8 @@ static u64 vcore_stolen_time(struct kvmppc_vcore *vc, u64 now) u64 p; unsigned long flags; + WARN_ON_ONCE(cpu_has_feature(CPU_FTR_ARCH_300)); + spin_lock_irqsave(&vc->stoltb_lock, flags); p = vc->stolen_tb; if (vc->vcore_state != VCORE_INACTIVE && @@ -684,35 +698,30 @@ static u64 vcore_stolen_time(struct kvmppc_vcore *vc, u64 now) return p; } -static void kvmppc_create_dtl_entry(struct kvm_vcpu *vcpu, - struct kvmppc_vcore *vc) +static void __kvmppc_create_dtl_entry(struct kvm_vcpu *vcpu, + unsigned int pcpu, u64 now, + unsigned long stolen) { struct dtl_entry *dt; struct lppaca *vpa; - unsigned long stolen; - unsigned long core_stolen; - u64 now; - unsigned long flags; dt = vcpu->arch.dtl_ptr; vpa = vcpu->arch.vpa.pinned_addr; - now = mftb(); - core_stolen = vcore_stolen_time(vc, now); - stolen = core_stolen - vcpu->arch.stolen_logged; - vcpu->arch.stolen_logged = core_stolen; - spin_lock_irqsave(&vcpu->arch.tbacct_lock, flags); - stolen += vcpu->arch.busy_stolen; - vcpu->arch.busy_stolen = 0; - spin_unlock_irqrestore(&vcpu->arch.tbacct_lock, flags); + if (!dt || !vpa) return; - memset(dt, 0, sizeof(struct dtl_entry)); + dt->dispatch_reason = 7; - dt->processor_id = cpu_to_be16(vc->pcpu + vcpu->arch.ptid); - dt->timebase = cpu_to_be64(now + vc->tb_offset); + dt->preempt_reason = 0; + dt->processor_id = cpu_to_be16(pcpu + vcpu->arch.ptid); dt->enqueue_to_dispatch_time = cpu_to_be32(stolen); + dt->ready_to_enqueue_time = 0; + dt->waiting_to_ready_time = 0; + dt->timebase = cpu_to_be64(now); + dt->fault_addr = 0; dt->srr0 = cpu_to_be64(kvmppc_get_pc(vcpu)); dt->srr1 = cpu_to_be64(vcpu->arch.shregs.msr); + ++dt; if (dt == vcpu->arch.dtl.pinned_end) dt = vcpu->arch.dtl.pinned_addr; @@ -723,6 +732,27 @@ static void kvmppc_create_dtl_entry(struct kvm_vcpu *vcpu, vcpu->arch.dtl.dirty = true; } +static void kvmppc_create_dtl_entry(struct kvm_vcpu *vcpu, + struct kvmppc_vcore *vc) +{ + unsigned long stolen; + unsigned long core_stolen; + u64 now; + unsigned long flags; + + now = mftb(); + + core_stolen = vcore_stolen_time(vc, now); + stolen = core_stolen - vcpu->arch.stolen_logged; + vcpu->arch.stolen_logged = core_stolen; + spin_lock_irqsave(&vcpu->arch.tbacct_lock, flags); + stolen += vcpu->arch.busy_stolen; + vcpu->arch.busy_stolen = 0; + spin_unlock_irqrestore(&vcpu->arch.tbacct_lock, flags); + + __kvmppc_create_dtl_entry(vcpu, vc->pcpu, now + vc->tb_offset, stolen); +} + /* See if there is a doorbell interrupt pending for a vcpu */ static bool kvmppc_doorbell_pending(struct kvm_vcpu *vcpu) { @@ -731,6 +761,8 @@ static bool kvmppc_doorbell_pending(struct kvm_vcpu *vcpu) if (vcpu->arch.doorbell_request) return true; + if (cpu_has_feature(CPU_FTR_ARCH_300)) + return false; /* * Ensure that the read of vcore->dpdes comes after the read * of vcpu->doorbell_request. This barrier matches the @@ -900,13 +932,14 @@ static int kvm_arch_vcpu_yield_to(struct kvm_vcpu *target) * mode handler is not called but no other threads are in the * source vcore. */ - - spin_lock(&vcore->lock); - if (target->arch.state == KVMPPC_VCPU_RUNNABLE && - vcore->vcore_state != VCORE_INACTIVE && - vcore->runner) - target = vcore->runner; - spin_unlock(&vcore->lock); + if (!cpu_has_feature(CPU_FTR_ARCH_300)) { + spin_lock(&vcore->lock); + if (target->arch.state == KVMPPC_VCPU_RUNNABLE && + vcore->vcore_state != VCORE_INACTIVE && + vcore->runner) + target = vcore->runner; + spin_unlock(&vcore->lock); + } return kvm_vcpu_yield_to(target); } @@ -1421,6 +1454,43 @@ static int kvmppc_emulate_doorbell_instr(struct kvm_vcpu *vcpu) return RESUME_GUEST; } +/* + * If the lppaca had pmcregs_in_use clear when we exited the guest, then + * HFSCR_PM is cleared for next entry. If the guest then tries to access + * the PMU SPRs, we get this facility unavailable interrupt. Putting HFSCR_PM + * back in the guest HFSCR will cause the next entry to load the PMU SPRs and + * allow the guest access to continue. + */ +static int kvmppc_pmu_unavailable(struct kvm_vcpu *vcpu) +{ + if (!(vcpu->arch.hfscr_permitted & HFSCR_PM)) + return EMULATE_FAIL; + + vcpu->arch.hfscr |= HFSCR_PM; + + return RESUME_GUEST; +} + +static int kvmppc_ebb_unavailable(struct kvm_vcpu *vcpu) +{ + if (!(vcpu->arch.hfscr_permitted & HFSCR_EBB)) + return EMULATE_FAIL; + + vcpu->arch.hfscr |= HFSCR_EBB; + + return RESUME_GUEST; +} + +static int kvmppc_tm_unavailable(struct kvm_vcpu *vcpu) +{ + if (!(vcpu->arch.hfscr_permitted & HFSCR_TM)) + return EMULATE_FAIL; + + vcpu->arch.hfscr |= HFSCR_TM; + + return RESUME_GUEST; +} + static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu, struct task_struct *tsk) { @@ -1451,6 +1521,10 @@ static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu, run->ready_for_interrupt_injection = 1; switch (vcpu->arch.trap) { /* We're good on these - the host merely wanted to get our attention */ + case BOOK3S_INTERRUPT_NESTED_HV_DECREMENTER: + WARN_ON_ONCE(1); /* Should never happen */ + vcpu->arch.trap = BOOK3S_INTERRUPT_HV_DECREMENTER; + fallthrough; case BOOK3S_INTERRUPT_HV_DECREMENTER: vcpu->stat.dec_exits++; r = RESUME_GUEST; @@ -1575,7 +1649,8 @@ static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu, unsigned long vsid; long err; - if (vcpu->arch.fault_dsisr == HDSISR_CANARY) { + if (cpu_has_feature(CPU_FTR_P9_RADIX_PREFETCH_BUG) && + unlikely(vcpu->arch.fault_dsisr == HDSISR_CANARY)) { r = RESUME_GUEST; /* Just retry if it's the canary */ break; } @@ -1702,16 +1777,26 @@ static int kvmppc_handle_exit_hv(struct kvm_vcpu *vcpu, * to emulate. * Otherwise, we just generate a program interrupt to the guest. */ - case BOOK3S_INTERRUPT_H_FAC_UNAVAIL: + case BOOK3S_INTERRUPT_H_FAC_UNAVAIL: { + u64 cause = vcpu->arch.hfscr >> 56; + r = EMULATE_FAIL; - if (((vcpu->arch.hfscr >> 56) == FSCR_MSGP_LG) && - cpu_has_feature(CPU_FTR_ARCH_300)) - r = kvmppc_emulate_doorbell_instr(vcpu); + if (cpu_has_feature(CPU_FTR_ARCH_300)) { + if (cause == FSCR_MSGP_LG) + r = kvmppc_emulate_doorbell_instr(vcpu); + if (cause == FSCR_PM_LG) + r = kvmppc_pmu_unavailable(vcpu); + if (cause == FSCR_EBB_LG) + r = kvmppc_ebb_unavailable(vcpu); + if (cause == FSCR_TM_LG) + r = kvmppc_tm_unavailable(vcpu); + } if (r == EMULATE_FAIL) { kvmppc_core_queue_program(vcpu, SRR1_PROGILL); r = RESUME_GUEST; } break; + } case BOOK3S_INTERRUPT_HV_RM_HARD: r = RESUME_PASSTHROUGH; @@ -1768,6 +1853,12 @@ static int kvmppc_handle_nested_exit(struct kvm_vcpu *vcpu) vcpu->stat.ext_intr_exits++; r = RESUME_GUEST; break; + /* These need to go to the nested HV */ + case BOOK3S_INTERRUPT_NESTED_HV_DECREMENTER: + vcpu->arch.trap = BOOK3S_INTERRUPT_HV_DECREMENTER; + vcpu->stat.dec_exits++; + r = RESUME_HOST; + break; /* SR/HMI/PMI are HV interrupts that host has handled. Resume guest.*/ case BOOK3S_INTERRUPT_HMI: case BOOK3S_INTERRUPT_PERFMON: @@ -1993,7 +2084,7 @@ static void kvmppc_set_lpcr(struct kvm_vcpu *vcpu, u64 new_lpcr, */ if ((new_lpcr & LPCR_ILE) != (vc->lpcr & LPCR_ILE)) { struct kvm_vcpu *vcpu; - int i; + unsigned long i; kvm_for_each_vcpu(i, vcpu, kvm) { if (vcpu->arch.vcore != vc) @@ -2096,8 +2187,10 @@ static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, * either vcore->dpdes or doorbell_request. * On POWER8, doorbell_request is 0. */ - *val = get_reg_val(id, vcpu->arch.vcore->dpdes | - vcpu->arch.doorbell_request); + if (cpu_has_feature(CPU_FTR_ARCH_300)) + *val = get_reg_val(id, vcpu->arch.doorbell_request); + else + *val = get_reg_val(id, vcpu->arch.vcore->dpdes); break; case KVM_REG_PPC_VTB: *val = get_reg_val(id, vcpu->arch.vcore->vtb); @@ -2238,8 +2331,7 @@ static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, *val = get_reg_val(id, vcpu->arch.vcore->arch_compat); break; case KVM_REG_PPC_DEC_EXPIRY: - *val = get_reg_val(id, vcpu->arch.dec_expires + - vcpu->arch.vcore->tb_offset); + *val = get_reg_val(id, vcpu->arch.dec_expires); break; case KVM_REG_PPC_ONLINE: *val = get_reg_val(id, vcpu->arch.online); @@ -2335,7 +2427,10 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, vcpu->arch.pspb = set_reg_val(id, *val); break; case KVM_REG_PPC_DPDES: - vcpu->arch.vcore->dpdes = set_reg_val(id, *val); + if (cpu_has_feature(CPU_FTR_ARCH_300)) + vcpu->arch.doorbell_request = set_reg_val(id, *val) & 1; + else + vcpu->arch.vcore->dpdes = set_reg_val(id, *val); break; case KVM_REG_PPC_VTB: vcpu->arch.vcore->vtb = set_reg_val(id, *val); @@ -2491,8 +2586,7 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, r = kvmppc_set_arch_compat(vcpu, set_reg_val(id, *val)); break; case KVM_REG_PPC_DEC_EXPIRY: - vcpu->arch.dec_expires = set_reg_val(id, *val) - - vcpu->arch.vcore->tb_offset; + vcpu->arch.dec_expires = set_reg_val(id, *val); break; case KVM_REG_PPC_ONLINE: i = set_reg_val(id, *val); @@ -2715,6 +2809,11 @@ static int kvmppc_core_vcpu_create_hv(struct kvm_vcpu *vcpu) #endif #endif vcpu->arch.mmcr[0] = MMCR0_FC; + if (cpu_has_feature(CPU_FTR_ARCH_31)) { + vcpu->arch.mmcr[0] |= MMCR0_PMCCEXT; + vcpu->arch.mmcra = MMCRA_BHRB_DISABLE; + } + vcpu->arch.ctrl = CTRL_RUNLATCH; /* default to host PVR, since we can't spoof it */ kvmppc_set_pvr_hv(vcpu, mfspr(SPRN_PVR)); @@ -2745,6 +2844,11 @@ static int kvmppc_core_vcpu_create_hv(struct kvm_vcpu *vcpu) vcpu->arch.hfscr_permitted = vcpu->arch.hfscr; + /* + * PM, EBB, TM are demand-faulted so start with it clear. + */ + vcpu->arch.hfscr &= ~(HFSCR_PM | HFSCR_EBB | HFSCR_TM); + kvmppc_mmu_book3s_hv_init(vcpu); vcpu->arch.state = KVMPPC_VCPU_NOTREADY; @@ -2869,13 +2973,13 @@ static void kvmppc_set_timer(struct kvm_vcpu *vcpu) unsigned long dec_nsec, now; now = get_tb(); - if (now > vcpu->arch.dec_expires) { + if (now > kvmppc_dec_expires_host_tb(vcpu)) { /* decrementer has already gone negative */ kvmppc_core_queue_dec(vcpu); kvmppc_core_prepare_to_enter(vcpu); return; } - dec_nsec = tb_to_ns(vcpu->arch.dec_expires - now); + dec_nsec = tb_to_ns(kvmppc_dec_expires_host_tb(vcpu) - now); hrtimer_start(&vcpu->arch.dec_timer, dec_nsec, HRTIMER_MODE_REL); vcpu->arch.timer_running = 1; } @@ -2883,14 +2987,14 @@ static void kvmppc_set_timer(struct kvm_vcpu *vcpu) extern int __kvmppc_vcore_entry(void); static void kvmppc_remove_runnable(struct kvmppc_vcore *vc, - struct kvm_vcpu *vcpu) + struct kvm_vcpu *vcpu, u64 tb) { u64 now; if (vcpu->arch.state != KVMPPC_VCPU_RUNNABLE) return; spin_lock_irq(&vcpu->arch.tbacct_lock); - now = mftb(); + now = tb; vcpu->arch.busy_stolen += vcore_stolen_time(vc, now) - vcpu->arch.stolen_logged; vcpu->arch.busy_preempt = now; @@ -2945,30 +3049,59 @@ static void kvmppc_release_hwthread(int cpu) tpaca->kvm_hstate.kvm_split_mode = NULL; } +static DEFINE_PER_CPU(struct kvm *, cpu_in_guest); + static void radix_flush_cpu(struct kvm *kvm, int cpu, struct kvm_vcpu *vcpu) { struct kvm_nested_guest *nested = vcpu->arch.nested; - cpumask_t *cpu_in_guest; + cpumask_t *need_tlb_flush; int i; + if (nested) + need_tlb_flush = &nested->need_tlb_flush; + else + need_tlb_flush = &kvm->arch.need_tlb_flush; + cpu = cpu_first_tlb_thread_sibling(cpu); - if (nested) { - cpumask_set_cpu(cpu, &nested->need_tlb_flush); - cpu_in_guest = &nested->cpu_in_guest; - } else { - cpumask_set_cpu(cpu, &kvm->arch.need_tlb_flush); - cpu_in_guest = &kvm->arch.cpu_in_guest; - } + for (i = cpu; i <= cpu_last_tlb_thread_sibling(cpu); + i += cpu_tlb_thread_sibling_step()) + cpumask_set_cpu(i, need_tlb_flush); + /* - * Make sure setting of bit in need_tlb_flush precedes - * testing of cpu_in_guest bits. The matching barrier on - * the other side is the first smp_mb() in kvmppc_run_core(). + * Make sure setting of bit in need_tlb_flush precedes testing of + * cpu_in_guest. The matching barrier on the other side is hwsync + * when switching to guest MMU mode, which happens between + * cpu_in_guest being set to the guest kvm, and need_tlb_flush bit + * being tested. */ smp_mb(); + for (i = cpu; i <= cpu_last_tlb_thread_sibling(cpu); - i += cpu_tlb_thread_sibling_step()) - if (cpumask_test_cpu(i, cpu_in_guest)) + i += cpu_tlb_thread_sibling_step()) { + struct kvm *running = *per_cpu_ptr(&cpu_in_guest, i); + + if (running == kvm) smp_call_function_single(i, do_nothing, NULL, 1); + } +} + +static void do_migrate_away_vcpu(void *arg) +{ + struct kvm_vcpu *vcpu = arg; + struct kvm *kvm = vcpu->kvm; + + /* + * If the guest has GTSE, it may execute tlbie, so do a eieio; tlbsync; + * ptesync sequence on the old CPU before migrating to a new one, in + * case we interrupted the guest between a tlbie ; eieio ; + * tlbsync; ptesync sequence. + * + * Otherwise, ptesync is sufficient for ordering tlbiel sequences. + */ + if (kvm->arch.lpcr & LPCR_GTSE) + asm volatile("eieio; tlbsync; ptesync"); + else + asm volatile("ptesync"); } static void kvmppc_prepare_radix_vcpu(struct kvm_vcpu *vcpu, int pcpu) @@ -2994,14 +3127,17 @@ static void kvmppc_prepare_radix_vcpu(struct kvm_vcpu *vcpu, int pcpu) * can move around between pcpus. To cope with this, when * a vcpu moves from one pcpu to another, we need to tell * any vcpus running on the same core as this vcpu previously - * ran to flush the TLB. The TLB is shared between threads, - * so we use a single bit in .need_tlb_flush for all 4 threads. + * ran to flush the TLB. */ if (prev_cpu != pcpu) { - if (prev_cpu >= 0 && - cpu_first_tlb_thread_sibling(prev_cpu) != - cpu_first_tlb_thread_sibling(pcpu)) - radix_flush_cpu(kvm, prev_cpu, vcpu); + if (prev_cpu >= 0) { + if (cpu_first_tlb_thread_sibling(prev_cpu) != + cpu_first_tlb_thread_sibling(pcpu)) + radix_flush_cpu(kvm, prev_cpu, vcpu); + + smp_call_function_single(prev_cpu, + do_migrate_away_vcpu, vcpu, 1); + } if (nested) nested->prev_cpu[vcpu->arch.nested_vcpu_id] = pcpu; else @@ -3013,7 +3149,6 @@ static void kvmppc_start_thread(struct kvm_vcpu *vcpu, struct kvmppc_vcore *vc) { int cpu; struct paca_struct *tpaca; - struct kvm *kvm = vc->kvm; cpu = vc->pcpu; if (vcpu) { @@ -3024,7 +3159,6 @@ static void kvmppc_start_thread(struct kvm_vcpu *vcpu, struct kvmppc_vcore *vc) cpu += vcpu->arch.ptid; vcpu->cpu = vc->pcpu; vcpu->arch.thread_cpu = cpu; - cpumask_set_cpu(cpu, &kvm->arch.cpu_in_guest); } tpaca = paca_ptrs[cpu]; tpaca->kvm_hstate.kvm_vcpu = vcpu; @@ -3125,6 +3259,8 @@ static void kvmppc_vcore_preempt(struct kvmppc_vcore *vc) { struct preempted_vcore_list *lp = this_cpu_ptr(&preempted_vcores); + WARN_ON_ONCE(cpu_has_feature(CPU_FTR_ARCH_300)); + vc->vcore_state = VCORE_PREEMPT; vc->pcpu = smp_processor_id(); if (vc->num_threads < threads_per_vcore(vc->kvm)) { @@ -3134,14 +3270,16 @@ static void kvmppc_vcore_preempt(struct kvmppc_vcore *vc) } /* Start accumulating stolen time */ - kvmppc_core_start_stolen(vc); + kvmppc_core_start_stolen(vc, mftb()); } static void kvmppc_vcore_end_preempt(struct kvmppc_vcore *vc) { struct preempted_vcore_list *lp; - kvmppc_core_end_stolen(vc); + WARN_ON_ONCE(cpu_has_feature(CPU_FTR_ARCH_300)); + + kvmppc_core_end_stolen(vc, mftb()); if (!list_empty(&vc->preempt_list)) { lp = &per_cpu(preempted_vcores, vc->pcpu); spin_lock(&lp->lock); @@ -3268,7 +3406,7 @@ static void prepare_threads(struct kvmppc_vcore *vc) vcpu->arch.ret = RESUME_GUEST; else continue; - kvmppc_remove_runnable(vc, vcpu); + kvmppc_remove_runnable(vc, vcpu, mftb()); wake_up(&vcpu->arch.cpu_run); } } @@ -3287,7 +3425,7 @@ static void collect_piggybacks(struct core_info *cip, int target_threads) list_del_init(&pvc->preempt_list); if (pvc->runner == NULL) { pvc->vcore_state = VCORE_INACTIVE; - kvmppc_core_end_stolen(pvc); + kvmppc_core_end_stolen(pvc, mftb()); } spin_unlock(&pvc->lock); continue; @@ -3296,7 +3434,7 @@ static void collect_piggybacks(struct core_info *cip, int target_threads) spin_unlock(&pvc->lock); continue; } - kvmppc_core_end_stolen(pvc); + kvmppc_core_end_stolen(pvc, mftb()); pvc->vcore_state = VCORE_PIGGYBACK; if (cip->total_threads >= target_threads) break; @@ -3340,7 +3478,7 @@ static void post_guest_process(struct kvmppc_vcore *vc, bool is_master) */ spin_unlock(&vc->lock); /* cancel pending dec exception if dec is positive */ - if (now < vcpu->arch.dec_expires && + if (now < kvmppc_dec_expires_host_tb(vcpu) && kvmppc_core_pending_dec(vcpu)) kvmppc_core_dequeue_dec(vcpu); @@ -3363,7 +3501,7 @@ static void post_guest_process(struct kvmppc_vcore *vc, bool is_master) else ++still_running; } else { - kvmppc_remove_runnable(vc, vcpu); + kvmppc_remove_runnable(vc, vcpu, mftb()); wake_up(&vcpu->arch.cpu_run); } } @@ -3372,7 +3510,7 @@ static void post_guest_process(struct kvmppc_vcore *vc, bool is_master) kvmppc_vcore_preempt(vc); } else if (vc->runner) { vc->vcore_state = VCORE_PREEMPT; - kvmppc_core_start_stolen(vc); + kvmppc_core_start_stolen(vc, mftb()); } else { vc->vcore_state = VCORE_INACTIVE; } @@ -3503,7 +3641,7 @@ static noinline void kvmppc_run_core(struct kvmppc_vcore *vc) ((vc->num_threads > threads_per_subcore) || !on_primary_thread())) { for_each_runnable_thread(i, vcpu, vc) { vcpu->arch.ret = -EBUSY; - kvmppc_remove_runnable(vc, vcpu); + kvmppc_remove_runnable(vc, vcpu, mftb()); wake_up(&vcpu->arch.cpu_run); } goto out; @@ -3726,7 +3864,20 @@ static noinline void kvmppc_run_core(struct kvmppc_vcore *vc) kvmppc_set_host_core(pcpu); - guest_exit_irqoff(); + context_tracking_guest_exit(); + if (!vtime_accounting_enabled_this_cpu()) { + local_irq_enable(); + /* + * Service IRQs here before vtime_account_guest_exit() so any + * ticks that occurred while running the guest are accounted to + * the guest. If vtime accounting is enabled, accounting uses + * TB rather than ticks, so it can be done without enabling + * interrupts here, which has the problem that it accounts + * interrupt processing overhead to the host. + */ + local_irq_disable(); + } + vtime_account_guest_exit(); local_irq_enable(); @@ -3735,7 +3886,6 @@ static noinline void kvmppc_run_core(struct kvmppc_vcore *vc) kvmppc_release_hwthread(pcpu + i); if (sip && sip->napped[i]) kvmppc_ipi_thread(pcpu + i); - cpumask_clear_cpu(pcpu + i, &vc->kvm->arch.cpu_in_guest); } spin_unlock(&vc->lock); @@ -3757,211 +3907,137 @@ static noinline void kvmppc_run_core(struct kvmppc_vcore *vc) trace_kvmppc_run_core(vc, 1); } -static void load_spr_state(struct kvm_vcpu *vcpu) -{ - mtspr(SPRN_DSCR, vcpu->arch.dscr); - mtspr(SPRN_IAMR, vcpu->arch.iamr); - mtspr(SPRN_PSPB, vcpu->arch.pspb); - mtspr(SPRN_FSCR, vcpu->arch.fscr); - mtspr(SPRN_TAR, vcpu->arch.tar); - mtspr(SPRN_EBBHR, vcpu->arch.ebbhr); - mtspr(SPRN_EBBRR, vcpu->arch.ebbrr); - mtspr(SPRN_BESCR, vcpu->arch.bescr); - mtspr(SPRN_TIDR, vcpu->arch.tid); - mtspr(SPRN_AMR, vcpu->arch.amr); - mtspr(SPRN_UAMOR, vcpu->arch.uamor); - - /* - * DAR, DSISR, and for nested HV, SPRGs must be set with MSR[RI] - * clear (or hstate set appropriately to catch those registers - * being clobbered if we take a MCE or SRESET), so those are done - * later. - */ - - if (!(vcpu->arch.ctrl & 1)) - mtspr(SPRN_CTRLT, mfspr(SPRN_CTRLF) & ~1); -} - -static void store_spr_state(struct kvm_vcpu *vcpu) -{ - vcpu->arch.ctrl = mfspr(SPRN_CTRLF); - - vcpu->arch.iamr = mfspr(SPRN_IAMR); - vcpu->arch.pspb = mfspr(SPRN_PSPB); - vcpu->arch.fscr = mfspr(SPRN_FSCR); - vcpu->arch.tar = mfspr(SPRN_TAR); - vcpu->arch.ebbhr = mfspr(SPRN_EBBHR); - vcpu->arch.ebbrr = mfspr(SPRN_EBBRR); - vcpu->arch.bescr = mfspr(SPRN_BESCR); - vcpu->arch.tid = mfspr(SPRN_TIDR); - vcpu->arch.amr = mfspr(SPRN_AMR); - vcpu->arch.uamor = mfspr(SPRN_UAMOR); - vcpu->arch.dscr = mfspr(SPRN_DSCR); -} - -/* - * Privileged (non-hypervisor) host registers to save. - */ -struct p9_host_os_sprs { - unsigned long dscr; - unsigned long tidr; - unsigned long iamr; - unsigned long amr; - unsigned long fscr; -}; - -static void save_p9_host_os_sprs(struct p9_host_os_sprs *host_os_sprs) -{ - host_os_sprs->dscr = mfspr(SPRN_DSCR); - host_os_sprs->tidr = mfspr(SPRN_TIDR); - host_os_sprs->iamr = mfspr(SPRN_IAMR); - host_os_sprs->amr = mfspr(SPRN_AMR); - host_os_sprs->fscr = mfspr(SPRN_FSCR); -} - -/* vcpu guest regs must already be saved */ -static void restore_p9_host_os_sprs(struct kvm_vcpu *vcpu, - struct p9_host_os_sprs *host_os_sprs) -{ - mtspr(SPRN_PSPB, 0); - mtspr(SPRN_UAMOR, 0); - - mtspr(SPRN_DSCR, host_os_sprs->dscr); - mtspr(SPRN_TIDR, host_os_sprs->tidr); - mtspr(SPRN_IAMR, host_os_sprs->iamr); - - if (host_os_sprs->amr != vcpu->arch.amr) - mtspr(SPRN_AMR, host_os_sprs->amr); - - if (host_os_sprs->fscr != vcpu->arch.fscr) - mtspr(SPRN_FSCR, host_os_sprs->fscr); - - /* Save guest CTRL register, set runlatch to 1 */ - if (!(vcpu->arch.ctrl & 1)) - mtspr(SPRN_CTRLT, 1); -} - static inline bool hcall_is_xics(unsigned long req) { return req == H_EOI || req == H_CPPR || req == H_IPI || req == H_IPOLL || req == H_XIRR || req == H_XIRR_X; } -/* - * Guest entry for POWER9 and later CPUs. - */ -static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit, - unsigned long lpcr) +static void vcpu_vpa_increment_dispatch(struct kvm_vcpu *vcpu) +{ + struct lppaca *lp = vcpu->arch.vpa.pinned_addr; + if (lp) { + u32 yield_count = be32_to_cpu(lp->yield_count) + 1; + lp->yield_count = cpu_to_be32(yield_count); + vcpu->arch.vpa.dirty = 1; + } +} + +/* call our hypervisor to load up HV regs and go */ +static int kvmhv_vcpu_entry_p9_nested(struct kvm_vcpu *vcpu, u64 time_limit, unsigned long lpcr, u64 *tb) { struct kvmppc_vcore *vc = vcpu->arch.vcore; + unsigned long host_psscr; + unsigned long msr; + struct hv_guest_state hvregs; struct p9_host_os_sprs host_os_sprs; s64 dec; - u64 tb; - int trap, save_pmu; + int trap; - WARN_ON_ONCE(vcpu->arch.ceded); - - dec = mfspr(SPRN_DEC); - tb = mftb(); - if (dec < 0) - return BOOK3S_INTERRUPT_HV_DECREMENTER; - local_paca->kvm_hstate.dec_expires = dec + tb; - if (local_paca->kvm_hstate.dec_expires < time_limit) - time_limit = local_paca->kvm_hstate.dec_expires; + msr = mfmsr(); save_p9_host_os_sprs(&host_os_sprs); - kvmhv_save_host_pmu(); /* saves it to PACA kvm_hstate */ + /* + * We need to save and restore the guest visible part of the + * psscr (i.e. using SPRN_PSSCR_PR) since the hypervisor + * doesn't do this for us. Note only required if pseries since + * this is done in kvmhv_vcpu_entry_p9() below otherwise. + */ + host_psscr = mfspr(SPRN_PSSCR_PR); - kvmppc_subcore_enter_guest(); + kvmppc_msr_hard_disable_set_facilities(vcpu, msr); + if (lazy_irq_pending()) + return 0; - vc->entry_exit_map = 1; - vc->in_guest = 1; + if (unlikely(load_vcpu_state(vcpu, &host_os_sprs))) + msr = mfmsr(); /* TM restore can update msr */ - if (vcpu->arch.vpa.pinned_addr) { - struct lppaca *lp = vcpu->arch.vpa.pinned_addr; - u32 yield_count = be32_to_cpu(lp->yield_count) + 1; - lp->yield_count = cpu_to_be32(yield_count); - vcpu->arch.vpa.dirty = 1; - } - - if (cpu_has_feature(CPU_FTR_TM) || - cpu_has_feature(CPU_FTR_P9_TM_HV_ASSIST)) - kvmppc_restore_tm_hv(vcpu, vcpu->arch.shregs.msr, true); + if (vcpu->arch.psscr != host_psscr) + mtspr(SPRN_PSSCR_PR, vcpu->arch.psscr); -#ifdef CONFIG_PPC_PSERIES - if (kvmhv_on_pseries()) { - barrier(); - if (vcpu->arch.vpa.pinned_addr) { - struct lppaca *lp = vcpu->arch.vpa.pinned_addr; - get_lppaca()->pmcregs_in_use = lp->pmcregs_in_use; - } else { - get_lppaca()->pmcregs_in_use = 1; - } - barrier(); + kvmhv_save_hv_regs(vcpu, &hvregs); + hvregs.lpcr = lpcr; + vcpu->arch.regs.msr = vcpu->arch.shregs.msr; + hvregs.version = HV_GUEST_STATE_VERSION; + if (vcpu->arch.nested) { + hvregs.lpid = vcpu->arch.nested->shadow_lpid; + hvregs.vcpu_token = vcpu->arch.nested_vcpu_id; + } else { + hvregs.lpid = vcpu->kvm->arch.lpid; + hvregs.vcpu_token = vcpu->vcpu_id; } -#endif - kvmhv_load_guest_pmu(vcpu); - - msr_check_and_set(MSR_FP | MSR_VEC | MSR_VSX); - load_fp_state(&vcpu->arch.fp); -#ifdef CONFIG_ALTIVEC - load_vr_state(&vcpu->arch.vr); -#endif - mtspr(SPRN_VRSAVE, vcpu->arch.vrsave); - - load_spr_state(vcpu); + hvregs.hdec_expiry = time_limit; /* - * When setting DEC, we must always deal with irq_work_raise via NMI vs - * setting DEC. The problem occurs right as we switch into guest mode - * if a NMI hits and sets pending work and sets DEC, then that will - * apply to the guest and not bring us back to the host. + * When setting DEC, we must always deal with irq_work_raise + * via NMI vs setting DEC. The problem occurs right as we + * switch into guest mode if a NMI hits and sets pending work + * and sets DEC, then that will apply to the guest and not + * bring us back to the host. * - * irq_work_raise could check a flag (or possibly LPCR[HDICE] for - * example) and set HDEC to 1? That wouldn't solve the nested hv - * case which needs to abort the hcall or zero the time limit. + * irq_work_raise could check a flag (or possibly LPCR[HDICE] + * for example) and set HDEC to 1? That wouldn't solve the + * nested hv case which needs to abort the hcall or zero the + * time limit. * * XXX: Another day's problem. */ - mtspr(SPRN_DEC, vcpu->arch.dec_expires - mftb()); + mtspr(SPRN_DEC, kvmppc_dec_expires_host_tb(vcpu) - *tb); + + mtspr(SPRN_DAR, vcpu->arch.shregs.dar); + mtspr(SPRN_DSISR, vcpu->arch.shregs.dsisr); + switch_pmu_to_guest(vcpu, &host_os_sprs); + trap = plpar_hcall_norets(H_ENTER_NESTED, __pa(&hvregs), + __pa(&vcpu->arch.regs)); + kvmhv_restore_hv_return_state(vcpu, &hvregs); + switch_pmu_to_host(vcpu, &host_os_sprs); + vcpu->arch.shregs.msr = vcpu->arch.regs.msr; + vcpu->arch.shregs.dar = mfspr(SPRN_DAR); + vcpu->arch.shregs.dsisr = mfspr(SPRN_DSISR); + vcpu->arch.psscr = mfspr(SPRN_PSSCR_PR); + + store_vcpu_state(vcpu); - if (kvmhv_on_pseries()) { - /* - * We need to save and restore the guest visible part of the - * psscr (i.e. using SPRN_PSSCR_PR) since the hypervisor - * doesn't do this for us. Note only required if pseries since - * this is done in kvmhv_vcpu_entry_p9() below otherwise. - */ - unsigned long host_psscr; - /* call our hypervisor to load up HV regs and go */ - struct hv_guest_state hvregs; + dec = mfspr(SPRN_DEC); + if (!(lpcr & LPCR_LD)) /* Sign extend if not using large decrementer */ + dec = (s32) dec; + *tb = mftb(); + vcpu->arch.dec_expires = dec + (*tb + vc->tb_offset); - host_psscr = mfspr(SPRN_PSSCR_PR); - mtspr(SPRN_PSSCR_PR, vcpu->arch.psscr); - kvmhv_save_hv_regs(vcpu, &hvregs); - hvregs.lpcr = lpcr; - vcpu->arch.regs.msr = vcpu->arch.shregs.msr; - hvregs.version = HV_GUEST_STATE_VERSION; - if (vcpu->arch.nested) { - hvregs.lpid = vcpu->arch.nested->shadow_lpid; - hvregs.vcpu_token = vcpu->arch.nested_vcpu_id; - } else { - hvregs.lpid = vcpu->kvm->arch.lpid; - hvregs.vcpu_token = vcpu->vcpu_id; - } - hvregs.hdec_expiry = time_limit; - mtspr(SPRN_DAR, vcpu->arch.shregs.dar); - mtspr(SPRN_DSISR, vcpu->arch.shregs.dsisr); - trap = plpar_hcall_norets(H_ENTER_NESTED, __pa(&hvregs), - __pa(&vcpu->arch.regs)); - kvmhv_restore_hv_return_state(vcpu, &hvregs); - vcpu->arch.shregs.msr = vcpu->arch.regs.msr; - vcpu->arch.shregs.dar = mfspr(SPRN_DAR); - vcpu->arch.shregs.dsisr = mfspr(SPRN_DSISR); - vcpu->arch.psscr = mfspr(SPRN_PSSCR_PR); + timer_rearm_host_dec(*tb); + + restore_p9_host_os_sprs(vcpu, &host_os_sprs); + if (vcpu->arch.psscr != host_psscr) mtspr(SPRN_PSSCR_PR, host_psscr); + return trap; +} + +/* + * Guest entry for POWER9 and later CPUs. + */ +static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit, + unsigned long lpcr, u64 *tb) +{ + u64 next_timer; + int trap; + + next_timer = timer_get_next_tb(); + if (*tb >= next_timer) + return BOOK3S_INTERRUPT_HV_DECREMENTER; + if (next_timer < time_limit) + time_limit = next_timer; + else if (*tb >= time_limit) /* nested time limit */ + return BOOK3S_INTERRUPT_NESTED_HV_DECREMENTER; + + vcpu->arch.ceded = 0; + + vcpu_vpa_increment_dispatch(vcpu); + + if (kvmhv_on_pseries()) { + trap = kvmhv_vcpu_entry_p9_nested(vcpu, time_limit, lpcr, tb); + /* H_CEDE has to be handled now, not later */ if (trap == BOOK3S_INTERRUPT_SYSCALL && !vcpu->arch.nested && kvmppc_get_gpr(vcpu, 3) == H_CEDE) { @@ -3969,9 +4045,16 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit, kvmppc_set_gpr(vcpu, 3, 0); trap = 0; } + } else { + struct kvm *kvm = vcpu->kvm; + kvmppc_xive_push_vcpu(vcpu); - trap = kvmhv_vcpu_entry_p9(vcpu, time_limit, lpcr); + + __this_cpu_write(cpu_in_guest, kvm); + trap = kvmhv_vcpu_entry_p9(vcpu, time_limit, lpcr, tb); + __this_cpu_write(cpu_in_guest, NULL); + if (trap == BOOK3S_INTERRUPT_SYSCALL && !vcpu->arch.nested && !(vcpu->arch.shregs.msr & MSR_PR)) { unsigned long req = kvmppc_get_gpr(vcpu, 3); @@ -3996,65 +4079,11 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit, } kvmppc_xive_pull_vcpu(vcpu); - if (kvm_is_radix(vcpu->kvm)) + if (kvm_is_radix(kvm)) vcpu->arch.slb_max = 0; } - dec = mfspr(SPRN_DEC); - if (!(lpcr & LPCR_LD)) /* Sign extend if not using large decrementer */ - dec = (s32) dec; - tb = mftb(); - vcpu->arch.dec_expires = dec + tb; - vcpu->cpu = -1; - vcpu->arch.thread_cpu = -1; - - store_spr_state(vcpu); - - restore_p9_host_os_sprs(vcpu, &host_os_sprs); - - msr_check_and_set(MSR_FP | MSR_VEC | MSR_VSX); - store_fp_state(&vcpu->arch.fp); -#ifdef CONFIG_ALTIVEC - store_vr_state(&vcpu->arch.vr); -#endif - vcpu->arch.vrsave = mfspr(SPRN_VRSAVE); - - if (cpu_has_feature(CPU_FTR_TM) || - cpu_has_feature(CPU_FTR_P9_TM_HV_ASSIST)) - kvmppc_save_tm_hv(vcpu, vcpu->arch.shregs.msr, true); - - save_pmu = 1; - if (vcpu->arch.vpa.pinned_addr) { - struct lppaca *lp = vcpu->arch.vpa.pinned_addr; - u32 yield_count = be32_to_cpu(lp->yield_count) + 1; - lp->yield_count = cpu_to_be32(yield_count); - vcpu->arch.vpa.dirty = 1; - save_pmu = lp->pmcregs_in_use; - } - /* Must save pmu if this guest is capable of running nested guests */ - save_pmu |= nesting_enabled(vcpu->kvm); - - kvmhv_save_guest_pmu(vcpu, save_pmu); -#ifdef CONFIG_PPC_PSERIES - if (kvmhv_on_pseries()) { - barrier(); - get_lppaca()->pmcregs_in_use = ppc_get_pmu_inuse(); - barrier(); - } -#endif - - vc->entry_exit_map = 0x101; - vc->in_guest = 0; - - mtspr(SPRN_DEC, local_paca->kvm_hstate.dec_expires - mftb()); - /* We may have raced with new irq work */ - if (test_irq_work_pending()) - set_dec(1); - mtspr(SPRN_SPRG_VDSO_WRITE, local_paca->sprg_vdso); - - kvmhv_load_host_pmu(); - - kvmppc_subcore_exit_guest(); + vcpu_vpa_increment_dispatch(vcpu); return trap; } @@ -4119,6 +4148,13 @@ static bool kvmppc_vcpu_woken(struct kvm_vcpu *vcpu) return false; } +static bool kvmppc_vcpu_check_block(struct kvm_vcpu *vcpu) +{ + if (!vcpu->arch.ceded || kvmppc_vcpu_woken(vcpu)) + return true; + return false; +} + /* * Check to see if any of the runnable vcpus on the vcore have pending * exceptions or are no longer ceded @@ -4129,7 +4165,7 @@ static int kvmppc_vcore_check_block(struct kvmppc_vcore *vc) int i; for_each_runnable_thread(i, vcpu, vc) { - if (!vcpu->arch.ceded || kvmppc_vcpu_woken(vcpu)) + if (kvmppc_vcpu_check_block(vcpu)) return 1; } @@ -4146,6 +4182,8 @@ static void kvmppc_vcore_blocked(struct kvmppc_vcore *vc) int do_sleep = 1; u64 block_ns; + WARN_ON_ONCE(cpu_has_feature(CPU_FTR_ARCH_300)); + /* Poll for pending exceptions and ceded state */ cur = start_poll = ktime_get(); if (vc->halt_poll_ns) { @@ -4342,7 +4380,7 @@ static int kvmppc_run_vcpu(struct kvm_vcpu *vcpu) for_each_runnable_thread(i, v, vc) { kvmppc_core_prepare_to_enter(v); if (signal_pending(v->arch.run_task)) { - kvmppc_remove_runnable(vc, v); + kvmppc_remove_runnable(vc, v, mftb()); v->stat.signal_exits++; v->run->exit_reason = KVM_EXIT_INTR; v->arch.ret = -EINTR; @@ -4383,7 +4421,7 @@ static int kvmppc_run_vcpu(struct kvm_vcpu *vcpu) kvmppc_vcore_end_preempt(vc); if (vcpu->arch.state == KVMPPC_VCPU_RUNNABLE) { - kvmppc_remove_runnable(vc, vcpu); + kvmppc_remove_runnable(vc, vcpu, mftb()); vcpu->stat.signal_exits++; run->exit_reason = KVM_EXIT_INTR; vcpu->arch.ret = -EINTR; @@ -4404,12 +4442,15 @@ static int kvmppc_run_vcpu(struct kvm_vcpu *vcpu) int kvmhv_run_single_vcpu(struct kvm_vcpu *vcpu, u64 time_limit, unsigned long lpcr) { + struct rcuwait *wait = kvm_arch_vcpu_get_wait(vcpu); struct kvm_run *run = vcpu->run; int trap, r, pcpu; int srcu_idx; struct kvmppc_vcore *vc; struct kvm *kvm = vcpu->kvm; struct kvm_nested_guest *nested = vcpu->arch.nested; + unsigned long flags; + u64 tb; trace_kvmppc_run_vcpu_enter(vcpu); @@ -4420,16 +4461,11 @@ int kvmhv_run_single_vcpu(struct kvm_vcpu *vcpu, u64 time_limit, vc = vcpu->arch.vcore; vcpu->arch.ceded = 0; vcpu->arch.run_task = current; - vcpu->arch.stolen_logged = vcore_stolen_time(vc, mftb()); vcpu->arch.state = KVMPPC_VCPU_RUNNABLE; - vcpu->arch.busy_preempt = TB_NIL; vcpu->arch.last_inst = KVM_INST_FETCH_FAILED; - vc->runnable_threads[0] = vcpu; - vc->n_runnable = 1; - vc->runner = vcpu; /* See if the MMU is ready to go */ - if (!kvm->arch.mmu_ready) { + if (unlikely(!kvm->arch.mmu_ready)) { r = kvmhv_setup_mmu(vcpu); if (r) { run->exit_reason = KVM_EXIT_FAIL_ENTRY; @@ -4444,29 +4480,21 @@ int kvmhv_run_single_vcpu(struct kvm_vcpu *vcpu, u64 time_limit, kvmppc_update_vpas(vcpu); - init_vcore_to_run(vc); - vc->preempt_tb = TB_NIL; - preempt_disable(); pcpu = smp_processor_id(); - vc->pcpu = pcpu; if (kvm_is_radix(kvm)) kvmppc_prepare_radix_vcpu(vcpu, pcpu); - local_irq_disable(); - hard_irq_disable(); + /* flags save not required, but irq_pmu has no disable/enable API */ + powerpc_local_irq_pmu_save(flags); + if (signal_pending(current)) goto sigpend; - if (lazy_irq_pending() || need_resched() || !kvm->arch.mmu_ready) + if (need_resched() || !kvm->arch.mmu_ready) goto out; if (!nested) { kvmppc_core_prepare_to_enter(vcpu); - if (vcpu->arch.doorbell_request) { - vc->dpdes = 1; - smp_wmb(); - vcpu->arch.doorbell_request = 0; - } if (test_bit(BOOK3S_IRQPRIO_EXTERNAL, &vcpu->arch.pending_exceptions)) lpcr |= LPCR_MER; @@ -4477,16 +4505,23 @@ int kvmhv_run_single_vcpu(struct kvm_vcpu *vcpu, u64 time_limit, goto out; } - kvmppc_clear_host_core(pcpu); + if (vcpu->arch.timer_running) { + hrtimer_try_to_cancel(&vcpu->arch.dec_timer); + vcpu->arch.timer_running = 0; + } - local_paca->kvm_hstate.napping = 0; - local_paca->kvm_hstate.kvm_split_mode = NULL; - kvmppc_start_thread(vcpu, vc); - kvmppc_create_dtl_entry(vcpu, vc); - trace_kvm_guest_enter(vcpu); + tb = mftb(); - vc->vcore_state = VCORE_RUNNING; - trace_kvmppc_run_core(vc, 0); + vcpu->cpu = pcpu; + vcpu->arch.thread_cpu = pcpu; + vc->pcpu = pcpu; + local_paca->kvm_hstate.kvm_vcpu = vcpu; + local_paca->kvm_hstate.ptid = 0; + local_paca->kvm_hstate.fake_suspend = 0; + + __kvmppc_create_dtl_entry(vcpu, pcpu, tb + vc->tb_offset, 0); + + trace_kvm_guest_enter(vcpu); guest_enter_irqoff(); @@ -4497,7 +4532,7 @@ int kvmhv_run_single_vcpu(struct kvm_vcpu *vcpu, u64 time_limit, /* Tell lockdep that we're about to enable interrupts */ trace_hardirqs_on(); - trap = kvmhv_p9_guest_entry(vcpu, time_limit, lpcr); + trap = kvmhv_p9_guest_entry(vcpu, time_limit, lpcr, &tb); vcpu->arch.trap = trap; trace_hardirqs_off(); @@ -4508,13 +4543,25 @@ int kvmhv_run_single_vcpu(struct kvm_vcpu *vcpu, u64 time_limit, set_irq_happened(trap); - kvmppc_set_host_core(pcpu); - - guest_exit_irqoff(); + context_tracking_guest_exit(); + if (!vtime_accounting_enabled_this_cpu()) { + local_irq_enable(); + /* + * Service IRQs here before vtime_account_guest_exit() so any + * ticks that occurred while running the guest are accounted to + * the guest. If vtime accounting is enabled, accounting uses + * TB rather than ticks, so it can be done without enabling + * interrupts here, which has the problem that it accounts + * interrupt processing overhead to the host. + */ + local_irq_disable(); + } + vtime_account_guest_exit(); - local_irq_enable(); + vcpu->cpu = -1; + vcpu->arch.thread_cpu = -1; - cpumask_clear_cpu(pcpu, &kvm->arch.cpu_in_guest); + powerpc_local_irq_pmu_restore(flags); preempt_enable(); @@ -4524,7 +4571,7 @@ int kvmhv_run_single_vcpu(struct kvm_vcpu *vcpu, u64 time_limit, * by L2 and the L1 decrementer is provided in hdec_expires */ if (kvmppc_core_pending_dec(vcpu) && - ((get_tb() < vcpu->arch.dec_expires) || + ((tb < kvmppc_dec_expires_host_tb(vcpu)) || (trap == BOOK3S_INTERRUPT_SYSCALL && kvmppc_get_gpr(vcpu, 3) == H_ENTER_NESTED))) kvmppc_core_dequeue_dec(vcpu); @@ -4539,28 +4586,31 @@ int kvmhv_run_single_vcpu(struct kvm_vcpu *vcpu, u64 time_limit, } vcpu->arch.ret = r; - if (is_kvmppc_resume_guest(r) && vcpu->arch.ceded && - !kvmppc_vcpu_woken(vcpu)) { + if (is_kvmppc_resume_guest(r) && !kvmppc_vcpu_check_block(vcpu)) { kvmppc_set_timer(vcpu); - while (vcpu->arch.ceded && !kvmppc_vcpu_woken(vcpu)) { + + prepare_to_rcuwait(wait); + for (;;) { + set_current_state(TASK_INTERRUPTIBLE); if (signal_pending(current)) { vcpu->stat.signal_exits++; run->exit_reason = KVM_EXIT_INTR; vcpu->arch.ret = -EINTR; break; } - spin_lock(&vc->lock); - kvmppc_vcore_blocked(vc); - spin_unlock(&vc->lock); + + if (kvmppc_vcpu_check_block(vcpu)) + break; + + trace_kvmppc_vcore_blocked(vc, 0); + schedule(); + trace_kvmppc_vcore_blocked(vc, 1); } + finish_rcuwait(wait); } vcpu->arch.ceded = 0; - vc->vcore_state = VCORE_INACTIVE; - trace_kvmppc_run_core(vc, 1); - done: - kvmppc_remove_runnable(vc, vcpu); trace_kvmppc_run_vcpu_exit(vcpu); return vcpu->arch.ret; @@ -4570,7 +4620,7 @@ int kvmhv_run_single_vcpu(struct kvm_vcpu *vcpu, u64 time_limit, run->exit_reason = KVM_EXIT_INTR; vcpu->arch.ret = -EINTR; out: - local_irq_enable(); + powerpc_local_irq_pmu_restore(flags); preempt_enable(); goto done; } @@ -4580,23 +4630,25 @@ static int kvmppc_vcpu_run_hv(struct kvm_vcpu *vcpu) struct kvm_run *run = vcpu->run; int r; int srcu_idx; - unsigned long ebb_regs[3] = {}; /* shut up GCC */ - unsigned long user_tar = 0; - unsigned int user_vrsave; struct kvm *kvm; + unsigned long msr; if (!vcpu->arch.sane) { run->exit_reason = KVM_EXIT_INTERNAL_ERROR; return -EINVAL; } + /* No need to go into the guest when all we'll do is come back out */ + if (signal_pending(current)) { + run->exit_reason = KVM_EXIT_INTR; + return -EINTR; + } + +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM /* * Don't allow entry with a suspended transaction, because * the guest entry/exit code will lose it. - * If the guest has TM enabled, save away their TM-related SPRs - * (they will get restored by the TM unavailable interrupt). */ -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM if (cpu_has_feature(CPU_FTR_TM) && current->thread.regs && (current->thread.regs->msr & MSR_TM)) { if (MSR_TM_ACTIVE(current->thread.regs->msr)) { @@ -4604,12 +4656,6 @@ static int kvmppc_vcpu_run_hv(struct kvm_vcpu *vcpu) run->fail_entry.hardware_entry_failure_reason = 0; return -EINVAL; } - /* Enable TM so we can read the TM SPRs */ - mtmsr(mfmsr() | MSR_TM); - current->thread.tm_tfhar = mfspr(SPRN_TFHAR); - current->thread.tm_tfiar = mfspr(SPRN_TFIAR); - current->thread.tm_texasr = mfspr(SPRN_TEXASR); - current->thread.regs->msr &= ~MSR_TM; } #endif @@ -4624,29 +4670,30 @@ static int kvmppc_vcpu_run_hv(struct kvm_vcpu *vcpu) kvmppc_core_prepare_to_enter(vcpu); - /* No need to go into the guest when all we'll do is come back out */ - if (signal_pending(current)) { - run->exit_reason = KVM_EXIT_INTR; - return -EINTR; - } - kvm = vcpu->kvm; atomic_inc(&kvm->arch.vcpus_running); /* Order vcpus_running vs. mmu_ready, see kvmppc_alloc_reset_hpt */ smp_mb(); - flush_all_to_thread(current); + msr = 0; + if (IS_ENABLED(CONFIG_PPC_FPU)) + msr |= MSR_FP; + if (cpu_has_feature(CPU_FTR_ALTIVEC)) + msr |= MSR_VEC; + if (cpu_has_feature(CPU_FTR_VSX)) + msr |= MSR_VSX; + if ((cpu_has_feature(CPU_FTR_TM) || + cpu_has_feature(CPU_FTR_P9_TM_HV_ASSIST)) && + (vcpu->arch.hfscr & HFSCR_TM)) + msr |= MSR_TM; + msr = msr_check_and_set(msr); - /* Save userspace EBB and other register values */ - if (cpu_has_feature(CPU_FTR_ARCH_207S)) { - ebb_regs[0] = mfspr(SPRN_EBBHR); - ebb_regs[1] = mfspr(SPRN_EBBRR); - ebb_regs[2] = mfspr(SPRN_BESCR); - user_tar = mfspr(SPRN_TAR); - } - user_vrsave = mfspr(SPRN_VRSAVE); + kvmppc_save_user_regs(); - vcpu->arch.waitp = &vcpu->arch.vcore->wait; + kvmppc_save_current_sprs(); + + if (!cpu_has_feature(CPU_FTR_ARCH_300)) + vcpu->arch.waitp = &vcpu->arch.vcore->wait; vcpu->arch.pgdir = kvm->mm->pgd; vcpu->arch.state = KVMPPC_VCPU_BUSY_IN_HOST; @@ -4685,15 +4732,6 @@ static int kvmppc_vcpu_run_hv(struct kvm_vcpu *vcpu) } } while (is_kvmppc_resume_guest(r)); - /* Restore userspace EBB and other register values */ - if (cpu_has_feature(CPU_FTR_ARCH_207S)) { - mtspr(SPRN_EBBHR, ebb_regs[0]); - mtspr(SPRN_EBBRR, ebb_regs[1]); - mtspr(SPRN_BESCR, ebb_regs[2]); - mtspr(SPRN_TAR, user_tar); - } - mtspr(SPRN_VRSAVE, user_vrsave); - vcpu->arch.state = KVMPPC_VCPU_NOTREADY; atomic_dec(&kvm->arch.vcpus_running); @@ -4760,8 +4798,8 @@ static int kvm_vm_ioctl_get_dirty_log_hv(struct kvm *kvm, { struct kvm_memslots *slots; struct kvm_memory_slot *memslot; - int i, r; - unsigned long n; + int r; + unsigned long n, i; unsigned long *buf, *p; struct kvm_vcpu *vcpu; @@ -4828,37 +4866,38 @@ static void kvmppc_core_free_memslot_hv(struct kvm_memory_slot *slot) } static int kvmppc_core_prepare_memory_region_hv(struct kvm *kvm, - struct kvm_memory_slot *slot, - const struct kvm_userspace_memory_region *mem, - enum kvm_mr_change change) + const struct kvm_memory_slot *old, + struct kvm_memory_slot *new, + enum kvm_mr_change change) { - unsigned long npages = mem->memory_size >> PAGE_SHIFT; - if (change == KVM_MR_CREATE) { - slot->arch.rmap = vzalloc(array_size(npages, - sizeof(*slot->arch.rmap))); - if (!slot->arch.rmap) + unsigned long size = array_size(new->npages, sizeof(*new->arch.rmap)); + + if ((size >> PAGE_SHIFT) > totalram_pages()) return -ENOMEM; + + new->arch.rmap = vzalloc(size); + if (!new->arch.rmap) + return -ENOMEM; + } else if (change != KVM_MR_DELETE) { + new->arch.rmap = old->arch.rmap; } return 0; } static void kvmppc_core_commit_memory_region_hv(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, - const struct kvm_memory_slot *old, + struct kvm_memory_slot *old, const struct kvm_memory_slot *new, enum kvm_mr_change change) { - unsigned long npages = mem->memory_size >> PAGE_SHIFT; - /* - * If we are making a new memslot, it might make + * If we are creating or modifying a memslot, it might make * some address that was previously cached as emulated * MMIO be no longer emulated MMIO, so invalidate * all the caches of emulated MMIO translations. */ - if (npages) + if (change != KVM_MR_DELETE) atomic64_inc(&kvm->arch.mmio_update); /* @@ -5046,6 +5085,8 @@ static int kvmppc_hv_setup_htab_rma(struct kvm_vcpu *vcpu) */ int kvmppc_switch_mmu_to_hpt(struct kvm *kvm) { + unsigned long lpcr, lpcr_mask; + if (nesting_enabled(kvm)) kvmhv_release_all_nested(kvm); kvmppc_rmap_reset(kvm); @@ -5055,8 +5096,13 @@ int kvmppc_switch_mmu_to_hpt(struct kvm *kvm) kvm->arch.radix = 0; spin_unlock(&kvm->mmu_lock); kvmppc_free_radix(kvm); - kvmppc_update_lpcr(kvm, LPCR_VPM1, - LPCR_VPM1 | LPCR_UPRT | LPCR_GTSE | LPCR_HR); + + lpcr = LPCR_VPM1; + lpcr_mask = LPCR_VPM1 | LPCR_UPRT | LPCR_GTSE | LPCR_HR; + if (cpu_has_feature(CPU_FTR_ARCH_31)) + lpcr_mask |= LPCR_HAIL; + kvmppc_update_lpcr(kvm, lpcr, lpcr_mask); + return 0; } @@ -5066,6 +5112,7 @@ int kvmppc_switch_mmu_to_hpt(struct kvm *kvm) */ int kvmppc_switch_mmu_to_radix(struct kvm *kvm) { + unsigned long lpcr, lpcr_mask; int err; err = kvmppc_init_vm_radix(kvm); @@ -5077,8 +5124,17 @@ int kvmppc_switch_mmu_to_radix(struct kvm *kvm) kvm->arch.radix = 1; spin_unlock(&kvm->mmu_lock); kvmppc_free_hpt(&kvm->arch.hpt); - kvmppc_update_lpcr(kvm, LPCR_UPRT | LPCR_GTSE | LPCR_HR, - LPCR_VPM1 | LPCR_UPRT | LPCR_GTSE | LPCR_HR); + + lpcr = LPCR_UPRT | LPCR_GTSE | LPCR_HR; + lpcr_mask = LPCR_VPM1 | LPCR_UPRT | LPCR_GTSE | LPCR_HR; + if (cpu_has_feature(CPU_FTR_ARCH_31)) { + lpcr_mask |= LPCR_HAIL; + if (cpu_has_feature(CPU_FTR_HVMODE) && + (kvm->arch.host_lpcr & LPCR_HAIL)) + lpcr |= LPCR_HAIL; + } + kvmppc_update_lpcr(kvm, lpcr, lpcr_mask); + return 0; } @@ -5100,6 +5156,9 @@ void kvmppc_alloc_host_rm_ops(void) int cpu, core; int size; + if (cpu_has_feature(CPU_FTR_ARCH_300)) + return; + /* Not the first time here ? */ if (kvmppc_host_rm_ops_hv != NULL) return; @@ -5242,6 +5301,10 @@ static int kvmppc_core_init_vm_hv(struct kvm *kvm) kvm->arch.mmu_ready = 1; lpcr &= ~LPCR_VPM1; lpcr |= LPCR_UPRT | LPCR_GTSE | LPCR_HR; + if (cpu_has_feature(CPU_FTR_HVMODE) && + cpu_has_feature(CPU_FTR_ARCH_31) && + (kvm->arch.host_lpcr & LPCR_HAIL)) + lpcr |= LPCR_HAIL; ret = kvmppc_init_vm_radix(kvm); if (ret) { kvmppc_free_lpid(kvm->arch.lpid); @@ -5835,7 +5898,7 @@ static int kvmhv_svm_off(struct kvm *kvm) int mmu_was_ready; int srcu_idx; int ret = 0; - int i; + unsigned long i; if (!(kvm->arch.secure_guest & KVMPPC_SECURE_INIT_START)) return ret; @@ -5857,11 +5920,12 @@ static int kvmhv_svm_off(struct kvm *kvm) for (i = 0; i < KVM_ADDRESS_SPACE_NUM; i++) { struct kvm_memory_slot *memslot; struct kvm_memslots *slots = __kvm_memslots(kvm, i); + int bkt; if (!slots) continue; - kvm_for_each_memslot(memslot, slots) { + kvm_for_each_memslot(memslot, bkt, slots) { kvmppc_uvmem_drop_pages(memslot, kvm, true); uv_unregister_mem_slot(kvm->arch.lpid, memslot->id); } @@ -6037,9 +6101,11 @@ static int kvmppc_book3s_init_hv(void) if (r) return r; - r = kvm_init_subcore_bitmap(); - if (r) - return r; + if (!cpu_has_feature(CPU_FTR_ARCH_300)) { + r = kvm_init_subcore_bitmap(); + if (r) + return r; + } /* * We need a way of accessing the XICS interrupt controller, diff --git a/arch/powerpc/kvm/book3s_hv.h b/arch/powerpc/kvm/book3s_hv.h new file mode 100644 index 000000000000..6b7f07d9026b --- /dev/null +++ b/arch/powerpc/kvm/book3s_hv.h @@ -0,0 +1,42 @@ +// SPDX-License-Identifier: GPL-2.0-only + +/* + * Privileged (non-hypervisor) host registers to save. + */ +struct p9_host_os_sprs { + unsigned long iamr; + unsigned long amr; + + unsigned int pmc1; + unsigned int pmc2; + unsigned int pmc3; + unsigned int pmc4; + unsigned int pmc5; + unsigned int pmc6; + unsigned long mmcr0; + unsigned long mmcr1; + unsigned long mmcr2; + unsigned long mmcr3; + unsigned long mmcra; + unsigned long siar; + unsigned long sier1; + unsigned long sier2; + unsigned long sier3; + unsigned long sdar; +}; + +static inline bool nesting_enabled(struct kvm *kvm) +{ + return kvm->arch.nested_enable && kvm_is_radix(kvm); +} + +bool load_vcpu_state(struct kvm_vcpu *vcpu, + struct p9_host_os_sprs *host_os_sprs); +void store_vcpu_state(struct kvm_vcpu *vcpu); +void save_p9_host_os_sprs(struct p9_host_os_sprs *host_os_sprs); +void restore_p9_host_os_sprs(struct kvm_vcpu *vcpu, + struct p9_host_os_sprs *host_os_sprs); +void switch_pmu_to_guest(struct kvm_vcpu *vcpu, + struct p9_host_os_sprs *host_os_sprs); +void switch_pmu_to_host(struct kvm_vcpu *vcpu, + struct p9_host_os_sprs *host_os_sprs); diff --git a/arch/powerpc/kvm/book3s_hv_builtin.c b/arch/powerpc/kvm/book3s_hv_builtin.c index fcf4760a3a0e..7d6d91338c3f 100644 --- a/arch/powerpc/kvm/book3s_hv_builtin.c +++ b/arch/powerpc/kvm/book3s_hv_builtin.c @@ -649,6 +649,8 @@ void kvmppc_guest_entry_inject_int(struct kvm_vcpu *vcpu) int ext; unsigned long lpcr; + WARN_ON_ONCE(cpu_has_feature(CPU_FTR_ARCH_300)); + /* Insert EXTERNAL bit into LPCR at the MER bit position */ ext = (vcpu->arch.pending_exceptions >> BOOK3S_IRQPRIO_EXTERNAL) & 1; lpcr = mfspr(SPRN_LPCR); @@ -682,57 +684,23 @@ static void flush_guest_tlb(struct kvm *kvm) unsigned long rb, set; rb = PPC_BIT(52); /* IS = 2 */ - if (kvm_is_radix(kvm)) { - /* R=1 PRS=1 RIC=2 */ + for (set = 0; set < kvm->arch.tlb_sets; ++set) { + /* R=0 PRS=0 RIC=0 */ asm volatile(PPC_TLBIEL(%0, %4, %3, %2, %1) - : : "r" (rb), "i" (1), "i" (1), "i" (2), + : : "r" (rb), "i" (0), "i" (0), "i" (0), "r" (0) : "memory"); - for (set = 1; set < kvm->arch.tlb_sets; ++set) { - rb += PPC_BIT(51); /* increment set number */ - /* R=1 PRS=1 RIC=0 */ - asm volatile(PPC_TLBIEL(%0, %4, %3, %2, %1) - : : "r" (rb), "i" (1), "i" (1), "i" (0), - "r" (0) : "memory"); - } - asm volatile("ptesync": : :"memory"); - asm volatile(PPC_RADIX_INVALIDATE_ERAT_GUEST : : :"memory"); - } else { - for (set = 0; set < kvm->arch.tlb_sets; ++set) { - /* R=0 PRS=0 RIC=0 */ - asm volatile(PPC_TLBIEL(%0, %4, %3, %2, %1) - : : "r" (rb), "i" (0), "i" (0), "i" (0), - "r" (0) : "memory"); - rb += PPC_BIT(51); /* increment set number */ - } - asm volatile("ptesync": : :"memory"); - asm volatile(PPC_ISA_3_0_INVALIDATE_ERAT : : :"memory"); + rb += PPC_BIT(51); /* increment set number */ } + asm volatile("ptesync": : :"memory"); } -void kvmppc_check_need_tlb_flush(struct kvm *kvm, int pcpu, - struct kvm_nested_guest *nested) +void kvmppc_check_need_tlb_flush(struct kvm *kvm, int pcpu) { - cpumask_t *need_tlb_flush; - - /* - * On POWER9, individual threads can come in here, but the - * TLB is shared between the 4 threads in a core, hence - * invalidating on one thread invalidates for all. - * Thus we make all 4 threads use the same bit. - */ - if (cpu_has_feature(CPU_FTR_ARCH_300)) - pcpu = cpu_first_tlb_thread_sibling(pcpu); - - if (nested) - need_tlb_flush = &nested->need_tlb_flush; - else - need_tlb_flush = &kvm->arch.need_tlb_flush; - - if (cpumask_test_cpu(pcpu, need_tlb_flush)) { + if (cpumask_test_cpu(pcpu, &kvm->arch.need_tlb_flush)) { flush_guest_tlb(kvm); /* Clear the bit after the TLB flush */ - cpumask_clear_cpu(pcpu, need_tlb_flush); + cpumask_clear_cpu(pcpu, &kvm->arch.need_tlb_flush); } } EXPORT_SYMBOL_GPL(kvmppc_check_need_tlb_flush); diff --git a/arch/powerpc/kvm/book3s_hv_hmi.c b/arch/powerpc/kvm/book3s_hv_hmi.c index 9af660476314..1ec50c69678b 100644 --- a/arch/powerpc/kvm/book3s_hv_hmi.c +++ b/arch/powerpc/kvm/book3s_hv_hmi.c @@ -20,10 +20,15 @@ void wait_for_subcore_guest_exit(void) /* * NULL bitmap pointer indicates that KVM module hasn't - * been loaded yet and hence no guests are running. + * been loaded yet and hence no guests are running, or running + * on POWER9 or newer CPU. + * * If no KVM is in use, no need to co-ordinate among threads * as all of them will always be in host and no one is going * to modify TB other than the opal hmi handler. + * + * POWER9 and newer don't need this synchronisation. + * * Hence, just return from here. */ if (!local_paca->sibling_subcore_state) diff --git a/arch/powerpc/kvm/book3s_hv_interrupts.S b/arch/powerpc/kvm/book3s_hv_interrupts.S index 4444f83cb133..59d89e4b154a 100644 --- a/arch/powerpc/kvm/book3s_hv_interrupts.S +++ b/arch/powerpc/kvm/book3s_hv_interrupts.S @@ -104,7 +104,10 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S) mtlr r0 blr -_GLOBAL(kvmhv_save_host_pmu) +/* + * void kvmhv_save_host_pmu(void) + */ +kvmhv_save_host_pmu: BEGIN_FTR_SECTION /* Work around P8 PMAE bug */ li r3, -1 @@ -138,14 +141,6 @@ BEGIN_FTR_SECTION std r8, HSTATE_MMCR2(r13) std r9, HSTATE_SIER(r13) END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) -BEGIN_FTR_SECTION - mfspr r5, SPRN_MMCR3 - mfspr r6, SPRN_SIER2 - mfspr r7, SPRN_SIER3 - std r5, HSTATE_MMCR3(r13) - std r6, HSTATE_SIER2(r13) - std r7, HSTATE_SIER3(r13) -END_FTR_SECTION_IFSET(CPU_FTR_ARCH_31) mfspr r3, SPRN_PMC1 mfspr r5, SPRN_PMC2 mfspr r6, SPRN_PMC3 diff --git a/arch/powerpc/kvm/book3s_hv_nested.c b/arch/powerpc/kvm/book3s_hv_nested.c index ed8a2c9f5629..8f8daaeeb3b7 100644 --- a/arch/powerpc/kvm/book3s_hv_nested.c +++ b/arch/powerpc/kvm/book3s_hv_nested.c @@ -358,6 +358,7 @@ long kvmhv_enter_nested_guest(struct kvm_vcpu *vcpu) /* convert TB values/offsets to host (L0) values */ hdec_exp = l2_hv.hdec_expiry - vc->tb_offset; vc->tb_offset += l2_hv.tb_offset; + vcpu->arch.dec_expires += l2_hv.tb_offset; /* set L1 state to L2 state */ vcpu->arch.nested = l2; @@ -374,11 +375,6 @@ long kvmhv_enter_nested_guest(struct kvm_vcpu *vcpu) vcpu->arch.ret = RESUME_GUEST; vcpu->arch.trap = 0; do { - if (mftb() >= hdec_exp) { - vcpu->arch.trap = BOOK3S_INTERRUPT_HV_DECREMENTER; - r = RESUME_HOST; - break; - } r = kvmhv_run_single_vcpu(vcpu, hdec_exp, lpcr); } while (is_kvmppc_resume_guest(r)); @@ -399,6 +395,8 @@ long kvmhv_enter_nested_guest(struct kvm_vcpu *vcpu) if (l2_regs.msr & MSR_TS_MASK) vcpu->arch.shregs.msr |= MSR_TS_S; vc->tb_offset = saved_l1_hv.tb_offset; + /* XXX: is this always the same delta as saved_l1_hv.tb_offset? */ + vcpu->arch.dec_expires -= l2_hv.tb_offset; restore_hv_regs(vcpu, &saved_l1_hv); vcpu->arch.purr += delta_purr; vcpu->arch.spurr += delta_spurr; @@ -582,7 +580,7 @@ long kvmhv_copy_tofrom_guest_nested(struct kvm_vcpu *vcpu) if (eaddr & (0xFFFUL << 52)) return H_PARAMETER; - buf = kzalloc(n, GFP_KERNEL); + buf = kzalloc(n, GFP_KERNEL | __GFP_NOWARN); if (!buf) return H_NO_MEM; @@ -749,7 +747,7 @@ void kvmhv_release_all_nested(struct kvm *kvm) struct kvm_nested_guest *gp; struct kvm_nested_guest *freelist = NULL; struct kvm_memory_slot *memslot; - int srcu_idx; + int srcu_idx, bkt; spin_lock(&kvm->mmu_lock); for (i = 0; i <= kvm->arch.max_nested_lpid; i++) { @@ -770,7 +768,7 @@ void kvmhv_release_all_nested(struct kvm *kvm) } srcu_idx = srcu_read_lock(&kvm->srcu); - kvm_for_each_memslot(memslot, kvm_memslots(kvm)) + kvm_for_each_memslot(memslot, bkt, kvm_memslots(kvm)) kvmhv_free_memslot_nest_rmap(memslot); srcu_read_unlock(&kvm->srcu, srcu_idx); } diff --git a/arch/powerpc/kvm/book3s_hv_p9_entry.c b/arch/powerpc/kvm/book3s_hv_p9_entry.c index 961b3d70483c..a28e5b3daabd 100644 --- a/arch/powerpc/kvm/book3s_hv_p9_entry.c +++ b/arch/powerpc/kvm/book3s_hv_p9_entry.c @@ -4,8 +4,439 @@ #include <asm/asm-prototypes.h> #include <asm/dbell.h> #include <asm/kvm_ppc.h> +#include <asm/pmc.h> #include <asm/ppc-opcode.h> +#include "book3s_hv.h" + +static void freeze_pmu(unsigned long mmcr0, unsigned long mmcra) +{ + if (!(mmcr0 & MMCR0_FC)) + goto do_freeze; + if (mmcra & MMCRA_SAMPLE_ENABLE) + goto do_freeze; + if (cpu_has_feature(CPU_FTR_ARCH_31)) { + if (!(mmcr0 & MMCR0_PMCCEXT)) + goto do_freeze; + if (!(mmcra & MMCRA_BHRB_DISABLE)) + goto do_freeze; + } + return; + +do_freeze: + mmcr0 = MMCR0_FC; + mmcra = 0; + if (cpu_has_feature(CPU_FTR_ARCH_31)) { + mmcr0 |= MMCR0_PMCCEXT; + mmcra = MMCRA_BHRB_DISABLE; + } + + mtspr(SPRN_MMCR0, mmcr0); + mtspr(SPRN_MMCRA, mmcra); + isync(); +} + +void switch_pmu_to_guest(struct kvm_vcpu *vcpu, + struct p9_host_os_sprs *host_os_sprs) +{ + struct lppaca *lp; + int load_pmu = 1; + + lp = vcpu->arch.vpa.pinned_addr; + if (lp) + load_pmu = lp->pmcregs_in_use; + + /* Save host */ + if (ppc_get_pmu_inuse()) { + /* + * It might be better to put PMU handling (at least for the + * host) in the perf subsystem because it knows more about what + * is being used. + */ + + /* POWER9, POWER10 do not implement HPMC or SPMC */ + + host_os_sprs->mmcr0 = mfspr(SPRN_MMCR0); + host_os_sprs->mmcra = mfspr(SPRN_MMCRA); + + freeze_pmu(host_os_sprs->mmcr0, host_os_sprs->mmcra); + + host_os_sprs->pmc1 = mfspr(SPRN_PMC1); + host_os_sprs->pmc2 = mfspr(SPRN_PMC2); + host_os_sprs->pmc3 = mfspr(SPRN_PMC3); + host_os_sprs->pmc4 = mfspr(SPRN_PMC4); + host_os_sprs->pmc5 = mfspr(SPRN_PMC5); + host_os_sprs->pmc6 = mfspr(SPRN_PMC6); + host_os_sprs->mmcr1 = mfspr(SPRN_MMCR1); + host_os_sprs->mmcr2 = mfspr(SPRN_MMCR2); + host_os_sprs->sdar = mfspr(SPRN_SDAR); + host_os_sprs->siar = mfspr(SPRN_SIAR); + host_os_sprs->sier1 = mfspr(SPRN_SIER); + + if (cpu_has_feature(CPU_FTR_ARCH_31)) { + host_os_sprs->mmcr3 = mfspr(SPRN_MMCR3); + host_os_sprs->sier2 = mfspr(SPRN_SIER2); + host_os_sprs->sier3 = mfspr(SPRN_SIER3); + } + } + +#ifdef CONFIG_PPC_PSERIES + /* After saving PMU, before loading guest PMU, flip pmcregs_in_use */ + if (kvmhv_on_pseries()) { + barrier(); + get_lppaca()->pmcregs_in_use = load_pmu; + barrier(); + } +#endif + + /* + * Load guest. If the VPA said the PMCs are not in use but the guest + * tried to access them anyway, HFSCR[PM] will be set by the HFAC + * fault so we can make forward progress. + */ + if (load_pmu || (vcpu->arch.hfscr & HFSCR_PM)) { + mtspr(SPRN_PMC1, vcpu->arch.pmc[0]); + mtspr(SPRN_PMC2, vcpu->arch.pmc[1]); + mtspr(SPRN_PMC3, vcpu->arch.pmc[2]); + mtspr(SPRN_PMC4, vcpu->arch.pmc[3]); + mtspr(SPRN_PMC5, vcpu->arch.pmc[4]); + mtspr(SPRN_PMC6, vcpu->arch.pmc[5]); + mtspr(SPRN_MMCR1, vcpu->arch.mmcr[1]); + mtspr(SPRN_MMCR2, vcpu->arch.mmcr[2]); + mtspr(SPRN_SDAR, vcpu->arch.sdar); + mtspr(SPRN_SIAR, vcpu->arch.siar); + mtspr(SPRN_SIER, vcpu->arch.sier[0]); + + if (cpu_has_feature(CPU_FTR_ARCH_31)) { + mtspr(SPRN_MMCR3, vcpu->arch.mmcr[3]); + mtspr(SPRN_SIER2, vcpu->arch.sier[1]); + mtspr(SPRN_SIER3, vcpu->arch.sier[2]); + } + + /* Set MMCRA then MMCR0 last */ + mtspr(SPRN_MMCRA, vcpu->arch.mmcra); + mtspr(SPRN_MMCR0, vcpu->arch.mmcr[0]); + /* No isync necessary because we're starting counters */ + + if (!vcpu->arch.nested && + (vcpu->arch.hfscr_permitted & HFSCR_PM)) + vcpu->arch.hfscr |= HFSCR_PM; + } +} +EXPORT_SYMBOL_GPL(switch_pmu_to_guest); + +void switch_pmu_to_host(struct kvm_vcpu *vcpu, + struct p9_host_os_sprs *host_os_sprs) +{ + struct lppaca *lp; + int save_pmu = 1; + + lp = vcpu->arch.vpa.pinned_addr; + if (lp) + save_pmu = lp->pmcregs_in_use; + if (IS_ENABLED(CONFIG_KVM_BOOK3S_HV_NESTED_PMU_WORKAROUND)) { + /* + * Save pmu if this guest is capable of running nested guests. + * This is option is for old L1s that do not set their + * lppaca->pmcregs_in_use properly when entering their L2. + */ + save_pmu |= nesting_enabled(vcpu->kvm); + } + + if (save_pmu) { + vcpu->arch.mmcr[0] = mfspr(SPRN_MMCR0); + vcpu->arch.mmcra = mfspr(SPRN_MMCRA); + + freeze_pmu(vcpu->arch.mmcr[0], vcpu->arch.mmcra); + + vcpu->arch.pmc[0] = mfspr(SPRN_PMC1); + vcpu->arch.pmc[1] = mfspr(SPRN_PMC2); + vcpu->arch.pmc[2] = mfspr(SPRN_PMC3); + vcpu->arch.pmc[3] = mfspr(SPRN_PMC4); + vcpu->arch.pmc[4] = mfspr(SPRN_PMC5); + vcpu->arch.pmc[5] = mfspr(SPRN_PMC6); + vcpu->arch.mmcr[1] = mfspr(SPRN_MMCR1); + vcpu->arch.mmcr[2] = mfspr(SPRN_MMCR2); + vcpu->arch.sdar = mfspr(SPRN_SDAR); + vcpu->arch.siar = mfspr(SPRN_SIAR); + vcpu->arch.sier[0] = mfspr(SPRN_SIER); + + if (cpu_has_feature(CPU_FTR_ARCH_31)) { + vcpu->arch.mmcr[3] = mfspr(SPRN_MMCR3); + vcpu->arch.sier[1] = mfspr(SPRN_SIER2); + vcpu->arch.sier[2] = mfspr(SPRN_SIER3); + } + + } else if (vcpu->arch.hfscr & HFSCR_PM) { + /* + * The guest accessed PMC SPRs without specifying they should + * be preserved, or it cleared pmcregs_in_use after the last + * access. Just ensure they are frozen. + */ + freeze_pmu(mfspr(SPRN_MMCR0), mfspr(SPRN_MMCRA)); + + /* + * Demand-fault PMU register access in the guest. + * + * This is used to grab the guest's VPA pmcregs_in_use value + * and reflect it into the host's VPA in the case of a nested + * hypervisor. + * + * It also avoids having to zero-out SPRs after each guest + * exit to avoid side-channels when. + * + * This is cleared here when we exit the guest, so later HFSCR + * interrupt handling can add it back to run the guest with + * PM enabled next time. + */ + if (!vcpu->arch.nested) + vcpu->arch.hfscr &= ~HFSCR_PM; + } /* otherwise the PMU should still be frozen */ + +#ifdef CONFIG_PPC_PSERIES + if (kvmhv_on_pseries()) { + barrier(); + get_lppaca()->pmcregs_in_use = ppc_get_pmu_inuse(); + barrier(); + } +#endif + + if (ppc_get_pmu_inuse()) { + mtspr(SPRN_PMC1, host_os_sprs->pmc1); + mtspr(SPRN_PMC2, host_os_sprs->pmc2); + mtspr(SPRN_PMC3, host_os_sprs->pmc3); + mtspr(SPRN_PMC4, host_os_sprs->pmc4); + mtspr(SPRN_PMC5, host_os_sprs->pmc5); + mtspr(SPRN_PMC6, host_os_sprs->pmc6); + mtspr(SPRN_MMCR1, host_os_sprs->mmcr1); + mtspr(SPRN_MMCR2, host_os_sprs->mmcr2); + mtspr(SPRN_SDAR, host_os_sprs->sdar); + mtspr(SPRN_SIAR, host_os_sprs->siar); + mtspr(SPRN_SIER, host_os_sprs->sier1); + + if (cpu_has_feature(CPU_FTR_ARCH_31)) { + mtspr(SPRN_MMCR3, host_os_sprs->mmcr3); + mtspr(SPRN_SIER2, host_os_sprs->sier2); + mtspr(SPRN_SIER3, host_os_sprs->sier3); + } + + /* Set MMCRA then MMCR0 last */ + mtspr(SPRN_MMCRA, host_os_sprs->mmcra); + mtspr(SPRN_MMCR0, host_os_sprs->mmcr0); + isync(); + } +} +EXPORT_SYMBOL_GPL(switch_pmu_to_host); + +static void load_spr_state(struct kvm_vcpu *vcpu, + struct p9_host_os_sprs *host_os_sprs) +{ + /* TAR is very fast */ + mtspr(SPRN_TAR, vcpu->arch.tar); + +#ifdef CONFIG_ALTIVEC + if (cpu_has_feature(CPU_FTR_ALTIVEC) && + current->thread.vrsave != vcpu->arch.vrsave) + mtspr(SPRN_VRSAVE, vcpu->arch.vrsave); +#endif + + if (vcpu->arch.hfscr & HFSCR_EBB) { + if (current->thread.ebbhr != vcpu->arch.ebbhr) + mtspr(SPRN_EBBHR, vcpu->arch.ebbhr); + if (current->thread.ebbrr != vcpu->arch.ebbrr) + mtspr(SPRN_EBBRR, vcpu->arch.ebbrr); + if (current->thread.bescr != vcpu->arch.bescr) + mtspr(SPRN_BESCR, vcpu->arch.bescr); + } + + if (cpu_has_feature(CPU_FTR_P9_TIDR) && + current->thread.tidr != vcpu->arch.tid) + mtspr(SPRN_TIDR, vcpu->arch.tid); + if (host_os_sprs->iamr != vcpu->arch.iamr) + mtspr(SPRN_IAMR, vcpu->arch.iamr); + if (host_os_sprs->amr != vcpu->arch.amr) + mtspr(SPRN_AMR, vcpu->arch.amr); + if (vcpu->arch.uamor != 0) + mtspr(SPRN_UAMOR, vcpu->arch.uamor); + if (current->thread.fscr != vcpu->arch.fscr) + mtspr(SPRN_FSCR, vcpu->arch.fscr); + if (current->thread.dscr != vcpu->arch.dscr) + mtspr(SPRN_DSCR, vcpu->arch.dscr); + if (vcpu->arch.pspb != 0) + mtspr(SPRN_PSPB, vcpu->arch.pspb); + + /* + * DAR, DSISR, and for nested HV, SPRGs must be set with MSR[RI] + * clear (or hstate set appropriately to catch those registers + * being clobbered if we take a MCE or SRESET), so those are done + * later. + */ + + if (!(vcpu->arch.ctrl & 1)) + mtspr(SPRN_CTRLT, 0); +} + +static void store_spr_state(struct kvm_vcpu *vcpu) +{ + vcpu->arch.tar = mfspr(SPRN_TAR); + +#ifdef CONFIG_ALTIVEC + if (cpu_has_feature(CPU_FTR_ALTIVEC)) + vcpu->arch.vrsave = mfspr(SPRN_VRSAVE); +#endif + + if (vcpu->arch.hfscr & HFSCR_EBB) { + vcpu->arch.ebbhr = mfspr(SPRN_EBBHR); + vcpu->arch.ebbrr = mfspr(SPRN_EBBRR); + vcpu->arch.bescr = mfspr(SPRN_BESCR); + } + + if (cpu_has_feature(CPU_FTR_P9_TIDR)) + vcpu->arch.tid = mfspr(SPRN_TIDR); + vcpu->arch.iamr = mfspr(SPRN_IAMR); + vcpu->arch.amr = mfspr(SPRN_AMR); + vcpu->arch.uamor = mfspr(SPRN_UAMOR); + vcpu->arch.fscr = mfspr(SPRN_FSCR); + vcpu->arch.dscr = mfspr(SPRN_DSCR); + vcpu->arch.pspb = mfspr(SPRN_PSPB); + + vcpu->arch.ctrl = mfspr(SPRN_CTRLF); +} + +/* Returns true if current MSR and/or guest MSR may have changed */ +bool load_vcpu_state(struct kvm_vcpu *vcpu, + struct p9_host_os_sprs *host_os_sprs) +{ + bool ret = false; + +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM + if (cpu_has_feature(CPU_FTR_TM) || + cpu_has_feature(CPU_FTR_P9_TM_HV_ASSIST)) { + unsigned long guest_msr = vcpu->arch.shregs.msr; + if (MSR_TM_ACTIVE(guest_msr)) { + kvmppc_restore_tm_hv(vcpu, guest_msr, true); + ret = true; + } else if (vcpu->arch.hfscr & HFSCR_TM) { + mtspr(SPRN_TEXASR, vcpu->arch.texasr); + mtspr(SPRN_TFHAR, vcpu->arch.tfhar); + mtspr(SPRN_TFIAR, vcpu->arch.tfiar); + } + } +#endif + + load_spr_state(vcpu, host_os_sprs); + + load_fp_state(&vcpu->arch.fp); +#ifdef CONFIG_ALTIVEC + load_vr_state(&vcpu->arch.vr); +#endif + + return ret; +} +EXPORT_SYMBOL_GPL(load_vcpu_state); + +void store_vcpu_state(struct kvm_vcpu *vcpu) +{ + store_spr_state(vcpu); + + store_fp_state(&vcpu->arch.fp); +#ifdef CONFIG_ALTIVEC + store_vr_state(&vcpu->arch.vr); +#endif + +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM + if (cpu_has_feature(CPU_FTR_TM) || + cpu_has_feature(CPU_FTR_P9_TM_HV_ASSIST)) { + unsigned long guest_msr = vcpu->arch.shregs.msr; + if (MSR_TM_ACTIVE(guest_msr)) { + kvmppc_save_tm_hv(vcpu, guest_msr, true); + } else if (vcpu->arch.hfscr & HFSCR_TM) { + vcpu->arch.texasr = mfspr(SPRN_TEXASR); + vcpu->arch.tfhar = mfspr(SPRN_TFHAR); + vcpu->arch.tfiar = mfspr(SPRN_TFIAR); + + if (!vcpu->arch.nested) { + vcpu->arch.load_tm++; /* see load_ebb comment */ + if (!vcpu->arch.load_tm) + vcpu->arch.hfscr &= ~HFSCR_TM; + } + } + } +#endif +} +EXPORT_SYMBOL_GPL(store_vcpu_state); + +void save_p9_host_os_sprs(struct p9_host_os_sprs *host_os_sprs) +{ + host_os_sprs->iamr = mfspr(SPRN_IAMR); + host_os_sprs->amr = mfspr(SPRN_AMR); +} +EXPORT_SYMBOL_GPL(save_p9_host_os_sprs); + +/* vcpu guest regs must already be saved */ +void restore_p9_host_os_sprs(struct kvm_vcpu *vcpu, + struct p9_host_os_sprs *host_os_sprs) +{ + /* + * current->thread.xxx registers must all be restored to host + * values before a potential context switch, othrewise the context + * switch itself will overwrite current->thread.xxx with the values + * from the guest SPRs. + */ + + mtspr(SPRN_SPRG_VDSO_WRITE, local_paca->sprg_vdso); + + if (cpu_has_feature(CPU_FTR_P9_TIDR) && + current->thread.tidr != vcpu->arch.tid) + mtspr(SPRN_TIDR, current->thread.tidr); + if (host_os_sprs->iamr != vcpu->arch.iamr) + mtspr(SPRN_IAMR, host_os_sprs->iamr); + if (vcpu->arch.uamor != 0) + mtspr(SPRN_UAMOR, 0); + if (host_os_sprs->amr != vcpu->arch.amr) + mtspr(SPRN_AMR, host_os_sprs->amr); + if (current->thread.fscr != vcpu->arch.fscr) + mtspr(SPRN_FSCR, current->thread.fscr); + if (current->thread.dscr != vcpu->arch.dscr) + mtspr(SPRN_DSCR, current->thread.dscr); + if (vcpu->arch.pspb != 0) + mtspr(SPRN_PSPB, 0); + + /* Save guest CTRL register, set runlatch to 1 */ + if (!(vcpu->arch.ctrl & 1)) + mtspr(SPRN_CTRLT, 1); + +#ifdef CONFIG_ALTIVEC + if (cpu_has_feature(CPU_FTR_ALTIVEC) && + vcpu->arch.vrsave != current->thread.vrsave) + mtspr(SPRN_VRSAVE, current->thread.vrsave); +#endif + if (vcpu->arch.hfscr & HFSCR_EBB) { + if (vcpu->arch.bescr != current->thread.bescr) + mtspr(SPRN_BESCR, current->thread.bescr); + if (vcpu->arch.ebbhr != current->thread.ebbhr) + mtspr(SPRN_EBBHR, current->thread.ebbhr); + if (vcpu->arch.ebbrr != current->thread.ebbrr) + mtspr(SPRN_EBBRR, current->thread.ebbrr); + + if (!vcpu->arch.nested) { + /* + * This is like load_fp in context switching, turn off + * the facility after it wraps the u8 to try avoiding + * saving and restoring the registers each partition + * switch. + */ + vcpu->arch.load_ebb++; + if (!vcpu->arch.load_ebb) + vcpu->arch.hfscr &= ~HFSCR_EBB; + } + } + + if (vcpu->arch.tar != current->thread.tar) + mtspr(SPRN_TAR, current->thread.tar); +} +EXPORT_SYMBOL_GPL(restore_p9_host_os_sprs); + #ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING static void __start_timing(struct kvm_vcpu *vcpu, struct kvmhv_tb_accumulator *next) { @@ -56,10 +487,22 @@ static void __accumulate_time(struct kvm_vcpu *vcpu, struct kvmhv_tb_accumulator #define accumulate_time(vcpu, next) do {} while (0) #endif -static inline void mfslb(unsigned int idx, u64 *slbee, u64 *slbev) +static inline u64 mfslbv(unsigned int idx) { - asm volatile("slbmfev %0,%1" : "=r" (*slbev) : "r" (idx)); - asm volatile("slbmfee %0,%1" : "=r" (*slbee) : "r" (idx)); + u64 slbev; + + asm volatile("slbmfev %0,%1" : "=r" (slbev) : "r" (idx)); + + return slbev; +} + +static inline u64 mfslbe(unsigned int idx) +{ + u64 slbee; + + asm volatile("slbmfee %0,%1" : "=r" (slbee) : "r" (idx)); + + return slbee; } static inline void mtslb(u64 slbee, u64 slbev) @@ -100,17 +543,19 @@ static void switch_mmu_to_guest_radix(struct kvm *kvm, struct kvm_vcpu *vcpu, u6 lpid = nested ? nested->shadow_lpid : kvm->arch.lpid; /* - * All the isync()s are overkill but trivially follow the ISA - * requirements. Some can likely be replaced with justification - * comment for why they are not needed. + * Prior memory accesses to host PID Q3 must be completed before we + * start switching, and stores must be drained to avoid not-my-LPAR + * logic (see switch_mmu_to_host). */ + asm volatile("hwsync" ::: "memory"); isync(); mtspr(SPRN_LPID, lpid); - isync(); mtspr(SPRN_LPCR, lpcr); - isync(); mtspr(SPRN_PID, vcpu->arch.pid); - isync(); + /* + * isync not required here because we are HRFID'ing to guest before + * any guest context access, which is context synchronising. + */ } static void switch_mmu_to_guest_hpt(struct kvm *kvm, struct kvm_vcpu *vcpu, u64 lpcr) @@ -120,25 +565,41 @@ static void switch_mmu_to_guest_hpt(struct kvm *kvm, struct kvm_vcpu *vcpu, u64 lpid = kvm->arch.lpid; + /* + * See switch_mmu_to_guest_radix. ptesync should not be required here + * even if the host is in HPT mode because speculative accesses would + * not cause RC updates (we are in real mode). + */ + asm volatile("hwsync" ::: "memory"); + isync(); mtspr(SPRN_LPID, lpid); mtspr(SPRN_LPCR, lpcr); mtspr(SPRN_PID, vcpu->arch.pid); for (i = 0; i < vcpu->arch.slb_max; i++) mtslb(vcpu->arch.slb[i].orige, vcpu->arch.slb[i].origv); - - isync(); + /* + * isync not required here, see switch_mmu_to_guest_radix. + */ } static void switch_mmu_to_host(struct kvm *kvm, u32 pid) { + /* + * The guest has exited, so guest MMU context is no longer being + * non-speculatively accessed, but a hwsync is needed before the + * mtLPIDR / mtPIDR switch, in order to ensure all stores are drained, + * so the not-my-LPAR tlbie logic does not overlook them. + */ + asm volatile("hwsync" ::: "memory"); isync(); mtspr(SPRN_PID, pid); - isync(); mtspr(SPRN_LPID, kvm->arch.host_lpid); - isync(); mtspr(SPRN_LPCR, kvm->arch.host_lpcr); - isync(); + /* + * isync is not required after the switch, because mtmsrd with L=0 + * is performed after this switch, which is context synchronising. + */ if (!radix_enabled()) slb_restore_bolted_realmode(); @@ -171,8 +632,10 @@ static void save_clear_guest_mmu(struct kvm *kvm, struct kvm_vcpu *vcpu) */ for (i = 0; i < vcpu->arch.slb_nr; i++) { u64 slbee, slbev; - mfslb(i, &slbee, &slbev); + + slbee = mfslbe(i); if (slbee & SLB_ESID_V) { + slbev = mfslbv(i); vcpu->arch.slb[nr].orige = slbee | i; vcpu->arch.slb[nr].origv = slbev; nr++; @@ -183,15 +646,128 @@ static void save_clear_guest_mmu(struct kvm *kvm, struct kvm_vcpu *vcpu) } } -int kvmhv_vcpu_entry_p9(struct kvm_vcpu *vcpu, u64 time_limit, unsigned long lpcr) +static void flush_guest_tlb(struct kvm *kvm) { + unsigned long rb, set; + + rb = PPC_BIT(52); /* IS = 2 */ + if (kvm_is_radix(kvm)) { + /* R=1 PRS=1 RIC=2 */ + asm volatile(PPC_TLBIEL(%0, %4, %3, %2, %1) + : : "r" (rb), "i" (1), "i" (1), "i" (2), + "r" (0) : "memory"); + for (set = 1; set < kvm->arch.tlb_sets; ++set) { + rb += PPC_BIT(51); /* increment set number */ + /* R=1 PRS=1 RIC=0 */ + asm volatile(PPC_TLBIEL(%0, %4, %3, %2, %1) + : : "r" (rb), "i" (1), "i" (1), "i" (0), + "r" (0) : "memory"); + } + asm volatile("ptesync": : :"memory"); + // POWER9 congruence-class TLBIEL leaves ERAT. Flush it now. + asm volatile(PPC_RADIX_INVALIDATE_ERAT_GUEST : : :"memory"); + } else { + for (set = 0; set < kvm->arch.tlb_sets; ++set) { + /* R=0 PRS=0 RIC=0 */ + asm volatile(PPC_TLBIEL(%0, %4, %3, %2, %1) + : : "r" (rb), "i" (0), "i" (0), "i" (0), + "r" (0) : "memory"); + rb += PPC_BIT(51); /* increment set number */ + } + asm volatile("ptesync": : :"memory"); + // POWER9 congruence-class TLBIEL leaves ERAT. Flush it now. + asm volatile(PPC_ISA_3_0_INVALIDATE_ERAT : : :"memory"); + } +} + +static void check_need_tlb_flush(struct kvm *kvm, int pcpu, + struct kvm_nested_guest *nested) +{ + cpumask_t *need_tlb_flush; + bool all_set = true; + int i; + + if (nested) + need_tlb_flush = &nested->need_tlb_flush; + else + need_tlb_flush = &kvm->arch.need_tlb_flush; + + if (likely(!cpumask_test_cpu(pcpu, need_tlb_flush))) + return; + + /* + * Individual threads can come in here, but the TLB is shared between + * the 4 threads in a core, hence invalidating on one thread + * invalidates for all, so only invalidate the first time (if all bits + * were set. The others must still execute a ptesync. + * + * If a race occurs and two threads do the TLB flush, that is not a + * problem, just sub-optimal. + */ + for (i = cpu_first_tlb_thread_sibling(pcpu); + i <= cpu_last_tlb_thread_sibling(pcpu); + i += cpu_tlb_thread_sibling_step()) { + if (!cpumask_test_cpu(i, need_tlb_flush)) { + all_set = false; + break; + } + } + if (all_set) + flush_guest_tlb(kvm); + else + asm volatile("ptesync" ::: "memory"); + + /* Clear the bit after the TLB flush */ + cpumask_clear_cpu(pcpu, need_tlb_flush); +} + +unsigned long kvmppc_msr_hard_disable_set_facilities(struct kvm_vcpu *vcpu, unsigned long msr) +{ + unsigned long msr_needed = 0; + + msr &= ~MSR_EE; + + /* MSR bits may have been cleared by context switch so must recheck */ + if (IS_ENABLED(CONFIG_PPC_FPU)) + msr_needed |= MSR_FP; + if (cpu_has_feature(CPU_FTR_ALTIVEC)) + msr_needed |= MSR_VEC; + if (cpu_has_feature(CPU_FTR_VSX)) + msr_needed |= MSR_VSX; + if ((cpu_has_feature(CPU_FTR_TM) || + cpu_has_feature(CPU_FTR_P9_TM_HV_ASSIST)) && + (vcpu->arch.hfscr & HFSCR_TM)) + msr_needed |= MSR_TM; + + /* + * This could be combined with MSR[RI] clearing, but that expands + * the unrecoverable window. It would be better to cover unrecoverable + * with KVM bad interrupt handling rather than use MSR[RI] at all. + * + * Much more difficult and less worthwhile to combine with IR/DR + * disable. + */ + if ((msr & msr_needed) != msr_needed) { + msr |= msr_needed; + __mtmsrd(msr, 0); + } else { + __hard_irq_disable(); + } + local_paca->irq_happened |= PACA_IRQ_HARD_DIS; + + return msr; +} +EXPORT_SYMBOL_GPL(kvmppc_msr_hard_disable_set_facilities); + +int kvmhv_vcpu_entry_p9(struct kvm_vcpu *vcpu, u64 time_limit, unsigned long lpcr, u64 *tb) +{ + struct p9_host_os_sprs host_os_sprs; struct kvm *kvm = vcpu->kvm; struct kvm_nested_guest *nested = vcpu->arch.nested; struct kvmppc_vcore *vc = vcpu->arch.vcore; - s64 hdec; - u64 tb, purr, spurr; + s64 hdec, dec; + u64 purr, spurr; u64 *exsave; - bool ri_set; int trap; unsigned long msr; unsigned long host_hfscr; @@ -199,11 +775,13 @@ int kvmhv_vcpu_entry_p9(struct kvm_vcpu *vcpu, u64 time_limit, unsigned long lpc unsigned long host_dawr0; unsigned long host_dawrx0; unsigned long host_psscr; + unsigned long host_hpsscr; unsigned long host_pidr; unsigned long host_dawr1; unsigned long host_dawrx1; + unsigned long dpdes; - hdec = time_limit - mftb(); + hdec = time_limit - *tb; if (hdec < 0) return BOOK3S_INTERRUPT_HV_DECREMENTER; @@ -214,51 +792,84 @@ int kvmhv_vcpu_entry_p9(struct kvm_vcpu *vcpu, u64 time_limit, unsigned long lpc vcpu->arch.ceded = 0; - if (vc->tb_offset) { - u64 new_tb = mftb() + vc->tb_offset; - mtspr(SPRN_TBU40, new_tb); - tb = mftb(); - if ((tb & 0xffffff) < (new_tb & 0xffffff)) - mtspr(SPRN_TBU40, new_tb + 0x1000000); - vc->tb_offset_applied = vc->tb_offset; - } - - msr = mfmsr(); + /* Save MSR for restore, with EE clear. */ + msr = mfmsr() & ~MSR_EE; host_hfscr = mfspr(SPRN_HFSCR); host_ciabr = mfspr(SPRN_CIABR); - host_dawr0 = mfspr(SPRN_DAWR0); - host_dawrx0 = mfspr(SPRN_DAWRX0); - host_psscr = mfspr(SPRN_PSSCR); + host_psscr = mfspr(SPRN_PSSCR_PR); + if (cpu_has_feature(CPU_FTR_P9_TM_HV_ASSIST)) + host_hpsscr = mfspr(SPRN_PSSCR); host_pidr = mfspr(SPRN_PID); - if (cpu_has_feature(CPU_FTR_DAWR1)) { - host_dawr1 = mfspr(SPRN_DAWR1); - host_dawrx1 = mfspr(SPRN_DAWRX1); - } - if (vc->pcr) - mtspr(SPRN_PCR, vc->pcr | PCR_MASK); - mtspr(SPRN_DPDES, vc->dpdes); - mtspr(SPRN_VTB, vc->vtb); + if (dawr_enabled()) { + host_dawr0 = mfspr(SPRN_DAWR0); + host_dawrx0 = mfspr(SPRN_DAWRX0); + if (cpu_has_feature(CPU_FTR_DAWR1)) { + host_dawr1 = mfspr(SPRN_DAWR1); + host_dawrx1 = mfspr(SPRN_DAWRX1); + } + } local_paca->kvm_hstate.host_purr = mfspr(SPRN_PURR); local_paca->kvm_hstate.host_spurr = mfspr(SPRN_SPURR); + + save_p9_host_os_sprs(&host_os_sprs); + + msr = kvmppc_msr_hard_disable_set_facilities(vcpu, msr); + if (lazy_irq_pending()) { + trap = 0; + goto out; + } + + if (unlikely(load_vcpu_state(vcpu, &host_os_sprs))) + msr = mfmsr(); /* MSR may have been updated */ + + if (vc->tb_offset) { + u64 new_tb = *tb + vc->tb_offset; + mtspr(SPRN_TBU40, new_tb); + if ((mftb() & 0xffffff) < (new_tb & 0xffffff)) { + new_tb += 0x1000000; + mtspr(SPRN_TBU40, new_tb); + } + *tb = new_tb; + vc->tb_offset_applied = vc->tb_offset; + } + + mtspr(SPRN_VTB, vc->vtb); mtspr(SPRN_PURR, vcpu->arch.purr); mtspr(SPRN_SPURR, vcpu->arch.spurr); + if (vc->pcr) + mtspr(SPRN_PCR, vc->pcr | PCR_MASK); + if (vcpu->arch.doorbell_request) { + vcpu->arch.doorbell_request = 0; + mtspr(SPRN_DPDES, 1); + } + if (dawr_enabled()) { - mtspr(SPRN_DAWR0, vcpu->arch.dawr0); - mtspr(SPRN_DAWRX0, vcpu->arch.dawrx0); + if (vcpu->arch.dawr0 != host_dawr0) + mtspr(SPRN_DAWR0, vcpu->arch.dawr0); + if (vcpu->arch.dawrx0 != host_dawrx0) + mtspr(SPRN_DAWRX0, vcpu->arch.dawrx0); if (cpu_has_feature(CPU_FTR_DAWR1)) { - mtspr(SPRN_DAWR1, vcpu->arch.dawr1); - mtspr(SPRN_DAWRX1, vcpu->arch.dawrx1); + if (vcpu->arch.dawr1 != host_dawr1) + mtspr(SPRN_DAWR1, vcpu->arch.dawr1); + if (vcpu->arch.dawrx1 != host_dawrx1) + mtspr(SPRN_DAWRX1, vcpu->arch.dawrx1); } } - mtspr(SPRN_CIABR, vcpu->arch.ciabr); - mtspr(SPRN_IC, vcpu->arch.ic); + if (vcpu->arch.ciabr != host_ciabr) + mtspr(SPRN_CIABR, vcpu->arch.ciabr); - mtspr(SPRN_PSSCR, vcpu->arch.psscr | PSSCR_EC | - (local_paca->kvm_hstate.fake_suspend << PSSCR_FAKE_SUSPEND_LG)); + + if (cpu_has_feature(CPU_FTR_P9_TM_HV_ASSIST)) { + mtspr(SPRN_PSSCR, vcpu->arch.psscr | PSSCR_EC | + (local_paca->kvm_hstate.fake_suspend << PSSCR_FAKE_SUSPEND_LG)); + } else { + if (vcpu->arch.psscr != host_psscr) + mtspr(SPRN_PSSCR_PR, vcpu->arch.psscr); + } mtspr(SPRN_HFSCR, vcpu->arch.hfscr); @@ -276,18 +887,34 @@ int kvmhv_vcpu_entry_p9(struct kvm_vcpu *vcpu, u64 time_limit, unsigned long lpc * HDSI which should correctly update the HDSISR the second time HDSI * entry. * - * Just do this on all p9 processors for now. + * The "radix prefetch bug" test can be used to test for this bug, as + * it also exists fo DD2.1 and below. */ - mtspr(SPRN_HDSISR, HDSISR_CANARY); + if (cpu_has_feature(CPU_FTR_P9_RADIX_PREFETCH_BUG)) + mtspr(SPRN_HDSISR, HDSISR_CANARY); mtspr(SPRN_SPRG0, vcpu->arch.shregs.sprg0); mtspr(SPRN_SPRG1, vcpu->arch.shregs.sprg1); mtspr(SPRN_SPRG2, vcpu->arch.shregs.sprg2); mtspr(SPRN_SPRG3, vcpu->arch.shregs.sprg3); - mtspr(SPRN_AMOR, ~0UL); + /* + * It might be preferable to load_vcpu_state here, in order to get the + * GPR/FP register loads executing in parallel with the previous mtSPR + * instructions, but for now that can't be done because the TM handling + * in load_vcpu_state can change some SPRs and vcpu state (nip, msr). + * But TM could be split out if this would be a significant benefit. + */ - local_paca->kvm_hstate.in_guest = KVM_GUEST_MODE_HV_P9; + /* + * MSR[RI] does not need to be cleared (and is not, for radix guests + * with no prefetch bug), because in_guest is set. If we take a SRESET + * or MCE with in_guest set but still in HV mode, then + * kvmppc_p9_bad_interrupt handles the interrupt, which effectively + * clears MSR[RI] and doesn't return. + */ + WRITE_ONCE(local_paca->kvm_hstate.in_guest, KVM_GUEST_MODE_HV_P9); + barrier(); /* Open in_guest critical section */ /* * Hash host, hash guest, or radix guest with prefetch bug, all have @@ -299,17 +926,13 @@ int kvmhv_vcpu_entry_p9(struct kvm_vcpu *vcpu, u64 time_limit, unsigned long lpc save_clear_host_mmu(kvm); - if (kvm_is_radix(kvm)) { + if (kvm_is_radix(kvm)) switch_mmu_to_guest_radix(kvm, vcpu, lpcr); - if (!cpu_has_feature(CPU_FTR_P9_RADIX_PREFETCH_BUG)) - __mtmsrd(0, 1); /* clear RI */ - - } else { + else switch_mmu_to_guest_hpt(kvm, vcpu, lpcr); - } /* TLBIEL uses LPID=LPIDR, so run this after setting guest LPID */ - kvmppc_check_need_tlb_flush(kvm, vc->pcpu, nested); + check_need_tlb_flush(kvm, vc->pcpu, nested); /* * P9 suppresses the HDEC exception when LPCR[HDICE] = 0, @@ -317,6 +940,8 @@ int kvmhv_vcpu_entry_p9(struct kvm_vcpu *vcpu, u64 time_limit, unsigned long lpc */ mtspr(SPRN_HDEC, hdec); + mtspr(SPRN_DEC, vcpu->arch.dec_expires - *tb); + #ifdef CONFIG_PPC_TRANSACTIONAL_MEM tm_return_to_guest: #endif @@ -327,7 +952,9 @@ tm_return_to_guest: accumulate_time(vcpu, &vcpu->arch.guest_time); + switch_pmu_to_guest(vcpu, &host_os_sprs); kvmppc_p9_enter_guest(vcpu); + switch_pmu_to_host(vcpu, &host_os_sprs); accumulate_time(vcpu, &vcpu->arch.rm_intr); @@ -340,36 +967,27 @@ tm_return_to_guest: /* 0x2 bit for HSRR is only used by PR and P7/8 HV paths, clear it */ trap = local_paca->kvm_hstate.scratch0 & ~0x2; - /* HSRR interrupts leave MSR[RI] unchanged, SRR interrupts clear it. */ - ri_set = false; - if (likely(trap > BOOK3S_INTERRUPT_MACHINE_CHECK)) { - if (trap != BOOK3S_INTERRUPT_SYSCALL && - (vcpu->arch.shregs.msr & MSR_RI)) - ri_set = true; + if (likely(trap > BOOK3S_INTERRUPT_MACHINE_CHECK)) exsave = local_paca->exgen; - } else if (trap == BOOK3S_INTERRUPT_SYSTEM_RESET) { + else if (trap == BOOK3S_INTERRUPT_SYSTEM_RESET) exsave = local_paca->exnmi; - } else { /* trap == 0x200 */ + else /* trap == 0x200 */ exsave = local_paca->exmc; - } vcpu->arch.regs.gpr[1] = local_paca->kvm_hstate.scratch1; vcpu->arch.regs.gpr[3] = local_paca->kvm_hstate.scratch2; /* - * Only set RI after reading machine check regs (DAR, DSISR, SRR0/1) - * and hstate scratch (which we need to move into exsave to make - * re-entrant vs SRESET/MCE) + * After reading machine check regs (DAR, DSISR, SRR0/1) and hstate + * scratch (which we need to move into exsave to make re-entrant vs + * SRESET/MCE), register state is protected from reentrancy. However + * timebase, MMU, among other state is still set to guest, so don't + * enable MSR[RI] here. It gets enabled at the end, after in_guest + * is cleared. + * + * It is possible an NMI could come in here, which is why it is + * important to save the above state early so it can be debugged. */ - if (ri_set) { - if (unlikely(!(mfmsr() & MSR_RI))) { - __mtmsrd(MSR_RI, 1); - WARN_ON_ONCE(1); - } - } else { - WARN_ON_ONCE(mfmsr() & MSR_RI); - __mtmsrd(MSR_RI, 1); - } vcpu->arch.regs.gpr[9] = exsave[EX_R9/sizeof(u64)]; vcpu->arch.regs.gpr[10] = exsave[EX_R10/sizeof(u64)]; @@ -388,7 +1006,7 @@ tm_return_to_guest: kvmppc_realmode_machine_check(vcpu); } else if (unlikely(trap == BOOK3S_INTERRUPT_HMI)) { - kvmppc_realmode_hmi_handler(); + kvmppc_p9_realmode_hmi_handler(vcpu); } else if (trap == BOOK3S_INTERRUPT_H_EMUL_ASSIST) { vcpu->arch.emul_inst = mfspr(SPRN_HEIR); @@ -427,13 +1045,6 @@ tm_return_to_guest: */ mtspr(SPRN_HSRR0, vcpu->arch.regs.nip); mtspr(SPRN_HSRR1, vcpu->arch.shregs.msr); - - /* - * tm_return_to_guest re-loads SRR0/1, DAR, - * DSISR after RI is cleared, in case they had - * been clobbered by a MCE. - */ - __mtmsrd(0, 1); /* clear RI */ goto tm_return_to_guest; } } @@ -445,81 +1056,109 @@ tm_return_to_guest: /* Advance host PURR/SPURR by the amount used by guest */ purr = mfspr(SPRN_PURR); spurr = mfspr(SPRN_SPURR); - mtspr(SPRN_PURR, local_paca->kvm_hstate.host_purr + - purr - vcpu->arch.purr); - mtspr(SPRN_SPURR, local_paca->kvm_hstate.host_spurr + - spurr - vcpu->arch.spurr); + local_paca->kvm_hstate.host_purr += purr - vcpu->arch.purr; + local_paca->kvm_hstate.host_spurr += spurr - vcpu->arch.spurr; vcpu->arch.purr = purr; vcpu->arch.spurr = spurr; vcpu->arch.ic = mfspr(SPRN_IC); vcpu->arch.pid = mfspr(SPRN_PID); - vcpu->arch.psscr = mfspr(SPRN_PSSCR) & PSSCR_GUEST_VIS; + vcpu->arch.psscr = mfspr(SPRN_PSSCR_PR); vcpu->arch.shregs.sprg0 = mfspr(SPRN_SPRG0); vcpu->arch.shregs.sprg1 = mfspr(SPRN_SPRG1); vcpu->arch.shregs.sprg2 = mfspr(SPRN_SPRG2); vcpu->arch.shregs.sprg3 = mfspr(SPRN_SPRG3); - /* Preserve PSSCR[FAKE_SUSPEND] until we've called kvmppc_save_tm_hv */ - mtspr(SPRN_PSSCR, host_psscr | - (local_paca->kvm_hstate.fake_suspend << PSSCR_FAKE_SUSPEND_LG)); - mtspr(SPRN_HFSCR, host_hfscr); - mtspr(SPRN_CIABR, host_ciabr); - mtspr(SPRN_DAWR0, host_dawr0); - mtspr(SPRN_DAWRX0, host_dawrx0); - if (cpu_has_feature(CPU_FTR_DAWR1)) { - mtspr(SPRN_DAWR1, host_dawr1); - mtspr(SPRN_DAWRX1, host_dawrx1); - } - - if (kvm_is_radix(kvm)) { - /* - * Since this is radix, do a eieio; tlbsync; ptesync sequence - * in case we interrupted the guest between a tlbie and a - * ptesync. - */ - asm volatile("eieio; tlbsync; ptesync"); - } + dpdes = mfspr(SPRN_DPDES); + if (dpdes) + vcpu->arch.doorbell_request = 1; - /* - * cp_abort is required if the processor supports local copy-paste - * to clear the copy buffer that was under control of the guest. - */ - if (cpu_has_feature(CPU_FTR_ARCH_31)) - asm volatile(PPC_CP_ABORT); - - vc->dpdes = mfspr(SPRN_DPDES); vc->vtb = mfspr(SPRN_VTB); - mtspr(SPRN_DPDES, 0); - if (vc->pcr) - mtspr(SPRN_PCR, PCR_MASK); + + dec = mfspr(SPRN_DEC); + if (!(lpcr & LPCR_LD)) /* Sign extend if not using large decrementer */ + dec = (s32) dec; + *tb = mftb(); + vcpu->arch.dec_expires = dec + *tb; if (vc->tb_offset_applied) { - u64 new_tb = mftb() - vc->tb_offset_applied; + u64 new_tb = *tb - vc->tb_offset_applied; mtspr(SPRN_TBU40, new_tb); - tb = mftb(); - if ((tb & 0xffffff) < (new_tb & 0xffffff)) - mtspr(SPRN_TBU40, new_tb + 0x1000000); + if ((mftb() & 0xffffff) < (new_tb & 0xffffff)) { + new_tb += 0x1000000; + mtspr(SPRN_TBU40, new_tb); + } + *tb = new_tb; vc->tb_offset_applied = 0; } - mtspr(SPRN_HDEC, 0x7fffffff); - save_clear_guest_mmu(kvm, vcpu); switch_mmu_to_host(kvm, host_pidr); - local_paca->kvm_hstate.in_guest = KVM_GUEST_MODE_NONE; /* - * If we are in real mode, only switch MMU on after the MMU is - * switched to host, to avoid the P9_RADIX_PREFETCH_BUG. + * Enable MSR here in order to have facilities enabled to save + * guest registers. This enables MMU (if we were in realmode), so + * only switch MMU on after the MMU is switched to host, to avoid + * the P9_RADIX_PREFETCH_BUG or hash guest context. */ if (IS_ENABLED(CONFIG_PPC_TRANSACTIONAL_MEM) && - vcpu->arch.shregs.msr & MSR_TS_MASK) + vcpu->arch.shregs.msr & MSR_TS_MASK) msr |= MSR_TS_S; - __mtmsrd(msr, 0); + store_vcpu_state(vcpu); + + mtspr(SPRN_PURR, local_paca->kvm_hstate.host_purr); + mtspr(SPRN_SPURR, local_paca->kvm_hstate.host_spurr); + + if (cpu_has_feature(CPU_FTR_P9_TM_HV_ASSIST)) { + /* Preserve PSSCR[FAKE_SUSPEND] until we've called kvmppc_save_tm_hv */ + mtspr(SPRN_PSSCR, host_hpsscr | + (local_paca->kvm_hstate.fake_suspend << PSSCR_FAKE_SUSPEND_LG)); + } + + mtspr(SPRN_HFSCR, host_hfscr); + if (vcpu->arch.ciabr != host_ciabr) + mtspr(SPRN_CIABR, host_ciabr); + + if (dawr_enabled()) { + if (vcpu->arch.dawr0 != host_dawr0) + mtspr(SPRN_DAWR0, host_dawr0); + if (vcpu->arch.dawrx0 != host_dawrx0) + mtspr(SPRN_DAWRX0, host_dawrx0); + if (cpu_has_feature(CPU_FTR_DAWR1)) { + if (vcpu->arch.dawr1 != host_dawr1) + mtspr(SPRN_DAWR1, host_dawr1); + if (vcpu->arch.dawrx1 != host_dawrx1) + mtspr(SPRN_DAWRX1, host_dawrx1); + } + } + + if (dpdes) + mtspr(SPRN_DPDES, 0); + if (vc->pcr) + mtspr(SPRN_PCR, PCR_MASK); + + /* HDEC must be at least as large as DEC, so decrementer_max fits */ + mtspr(SPRN_HDEC, decrementer_max); + + timer_rearm_host_dec(*tb); + + restore_p9_host_os_sprs(vcpu, &host_os_sprs); + + barrier(); /* Close in_guest critical section */ + WRITE_ONCE(local_paca->kvm_hstate.in_guest, KVM_GUEST_MODE_NONE); + /* Interrupts are recoverable at this point */ + + /* + * cp_abort is required if the processor supports local copy-paste + * to clear the copy buffer that was under control of the guest. + */ + if (cpu_has_feature(CPU_FTR_ARCH_31)) + asm volatile(PPC_CP_ABORT); + +out: end_timing(vcpu); return trap; diff --git a/arch/powerpc/kvm/book3s_hv_ras.c b/arch/powerpc/kvm/book3s_hv_ras.c index d4bca93b79f6..ccfd96965630 100644 --- a/arch/powerpc/kvm/book3s_hv_ras.c +++ b/arch/powerpc/kvm/book3s_hv_ras.c @@ -136,6 +136,60 @@ void kvmppc_realmode_machine_check(struct kvm_vcpu *vcpu) vcpu->arch.mce_evt = mce_evt; } + +long kvmppc_p9_realmode_hmi_handler(struct kvm_vcpu *vcpu) +{ + struct kvmppc_vcore *vc = vcpu->arch.vcore; + long ret = 0; + + /* + * Unapply and clear the offset first. That way, if the TB was not + * resynced then it will remain in host-offset, and if it was resynced + * then it is brought into host-offset. Then the tb offset is + * re-applied before continuing with the KVM exit. + * + * This way, we don't need to actually know whether not OPAL resynced + * the timebase or do any of the complicated dance that the P7/8 + * path requires. + */ + if (vc->tb_offset_applied) { + u64 new_tb = mftb() - vc->tb_offset_applied; + mtspr(SPRN_TBU40, new_tb); + if ((mftb() & 0xffffff) < (new_tb & 0xffffff)) { + new_tb += 0x1000000; + mtspr(SPRN_TBU40, new_tb); + } + vc->tb_offset_applied = 0; + } + + local_paca->hmi_irqs++; + + if (hmi_handle_debugtrig(NULL) >= 0) { + ret = 1; + goto out; + } + + if (ppc_md.hmi_exception_early) + ppc_md.hmi_exception_early(NULL); + +out: + if (vc->tb_offset) { + u64 new_tb = mftb() + vc->tb_offset; + mtspr(SPRN_TBU40, new_tb); + if ((mftb() & 0xffffff) < (new_tb & 0xffffff)) { + new_tb += 0x1000000; + mtspr(SPRN_TBU40, new_tb); + } + vc->tb_offset_applied = vc->tb_offset; + } + + return ret; +} + +/* + * The following subcore HMI handling is all only for pre-POWER9 CPUs. + */ + /* Check if dynamic split is in force and return subcore size accordingly. */ static inline int kvmppc_cur_subcore_size(void) { diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c index 632b2545072b..2257fb18cb72 100644 --- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c +++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c @@ -55,12 +55,6 @@ static int global_invalidates(struct kvm *kvm) smp_wmb(); cpumask_setall(&kvm->arch.need_tlb_flush); cpu = local_paca->kvm_hstate.kvm_vcore->pcpu; - /* - * On POWER9, threads are independent but the TLB is shared, - * so use the bit for the first thread to represent the core. - */ - if (cpu_has_feature(CPU_FTR_ARCH_300)) - cpu = cpu_first_tlb_thread_sibling(cpu); cpumask_clear_cpu(cpu, &kvm->arch.need_tlb_flush); } @@ -207,6 +201,15 @@ long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags, if (kvm_is_radix(kvm)) return H_FUNCTION; + /* + * The HPTE gets used by compute_tlbie_rb() to set TLBIE bits, so + * these functions should work together -- must ensure a guest can not + * cause problems with the TLBIE that KVM executes. + */ + if ((pteh >> HPTE_V_SSIZE_SHIFT) & 0x2) { + /* B=0b1x is a reserved value, disallow it. */ + return H_PARAMETER; + } psize = kvmppc_actual_pgsz(pteh, ptel); if (!psize) return H_PARAMETER; diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index 90484425a1e6..d185dee26026 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -255,13 +255,16 @@ kvm_novcpu_exit: * r3 contains the SRR1 wakeup value, SRR1 is trashed. */ _GLOBAL(idle_kvm_start_guest) - ld r4,PACAEMERGSP(r13) mfcr r5 mflr r0 - std r1,0(r4) - std r5,8(r4) - std r0,16(r4) - subi r1,r4,STACK_FRAME_OVERHEAD + std r5, 8(r1) // Save CR in caller's frame + std r0, 16(r1) // Save LR in caller's frame + // Create frame on emergency stack + ld r4, PACAEMERGSP(r13) + stdu r1, -SWITCH_FRAME_SIZE(r4) + // Switch to new frame on emergency stack + mr r1, r4 + std r3, 32(r1) // Save SRR1 wakeup value SAVE_NVGPRS(r1) /* @@ -313,6 +316,10 @@ kvm_unsplit_wakeup: kvm_secondary_got_guest: + // About to go to guest, clear saved SRR1 + li r0, 0 + std r0, 32(r1) + /* Set HSTATE_DSCR(r13) to something sensible */ ld r6, PACA_DSCR_DEFAULT(r13) std r6, HSTATE_DSCR(r13) @@ -392,13 +399,12 @@ kvm_no_guest: mfspr r4, SPRN_LPCR rlwimi r4, r3, 0, LPCR_PECE0 | LPCR_PECE1 mtspr SPRN_LPCR, r4 - /* set up r3 for return */ - mfspr r3,SPRN_SRR1 + // Return SRR1 wakeup value, or 0 if we went into the guest + ld r3, 32(r1) REST_NVGPRS(r1) - addi r1, r1, STACK_FRAME_OVERHEAD - ld r0, 16(r1) - ld r5, 8(r1) - ld r1, 0(r1) + ld r1, 0(r1) // Switch back to caller stack + ld r0, 16(r1) // Reload LR + ld r5, 8(r1) // Reload CR mtlr r0 mtcr r5 blr @@ -772,17 +778,14 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S) /* Restore AMR and UAMOR, set AMOR to all 1s */ ld r5,VCPU_AMR(r4) ld r6,VCPU_UAMOR(r4) - li r7,-1 mtspr SPRN_AMR,r5 mtspr SPRN_UAMOR,r6 - mtspr SPRN_AMOR,r7 - /* Restore state of CTRL run bit; assume 1 on entry */ + /* Restore state of CTRL run bit; the host currently has it set to 1 */ lwz r5,VCPU_CTRL(r4) andi. r5,r5,1 bne 4f - mfspr r6,SPRN_CTRLF - clrrdi r6,r6,1 + li r6,0 mtspr SPRN_CTRLT,r6 4: /* Secondary threads wait for primary to have done partition switch */ @@ -811,10 +814,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S) * Set the decrementer to the guest decrementer. */ ld r8,VCPU_DEC_EXPIRES(r4) - /* r8 is a host timebase value here, convert to guest TB */ - ld r5,HSTATE_KVM_VCORE(r13) - ld r6,VCORE_TB_OFFSET_APPL(r5) - add r8,r8,r6 mftb r7 subf r3,r7,r8 mtspr SPRN_DEC,r3 @@ -1189,9 +1188,6 @@ guest_bypass: mftb r6 extsw r5,r5 16: add r5,r5,r6 - /* r5 is a guest timebase value here, convert to host TB */ - ld r4,VCORE_TB_OFFSET_APPL(r3) - subf r5,r4,r5 std r5,VCPU_DEC_EXPIRES(r9) /* Increment exit count, poke other threads to exit */ @@ -1205,12 +1201,12 @@ guest_bypass: stw r0, VCPU_CPU(r9) stw r0, VCPU_THREAD_CPU(r9) - /* Save guest CTRL register, set runlatch to 1 */ + /* Save guest CTRL register, set runlatch to 1 if it was clear */ mfspr r6,SPRN_CTRLF stw r6,VCPU_CTRL(r9) andi. r0,r6,1 bne 4f - ori r6,r6,1 + li r6,1 mtspr SPRN_CTRLT,r6 4: /* @@ -1999,7 +1995,7 @@ hcall_real_table: .globl hcall_real_table_end hcall_real_table_end: -_GLOBAL(kvmppc_h_set_xdabr) +_GLOBAL_TOC(kvmppc_h_set_xdabr) EXPORT_SYMBOL_GPL(kvmppc_h_set_xdabr) andi. r0, r5, DABRX_USER | DABRX_KERNEL beq 6f @@ -2009,7 +2005,7 @@ EXPORT_SYMBOL_GPL(kvmppc_h_set_xdabr) 6: li r3, H_PARAMETER blr -_GLOBAL(kvmppc_h_set_dabr) +_GLOBAL_TOC(kvmppc_h_set_dabr) EXPORT_SYMBOL_GPL(kvmppc_h_set_dabr) li r5, DABRX_USER | DABRX_KERNEL 3: @@ -2157,9 +2153,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_TM) /* save expiry time of guest decrementer */ add r3, r3, r5 ld r4, HSTATE_KVM_VCPU(r13) - ld r5, HSTATE_KVM_VCORE(r13) - ld r6, VCORE_TB_OFFSET_APPL(r5) - subf r3, r6, r3 /* convert to host TB value */ std r3, VCPU_DEC_EXPIRES(r4) #ifdef CONFIG_KVM_BOOK3S_HV_EXIT_TIMING @@ -2180,8 +2173,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_TM) * Also clear the runlatch bit before napping. */ kvm_do_nap: - mfspr r0, SPRN_CTRLF - clrrdi r0, r0, 1 + li r0,0 mtspr SPRN_CTRLT, r0 li r0,1 @@ -2200,8 +2192,7 @@ kvm_nap_sequence: /* desired LPCR value in r5 */ bl isa206_idle_insn_mayloss - mfspr r0, SPRN_CTRLF - ori r0, r0, 1 + li r0,1 mtspr SPRN_CTRLT, r0 mtspr SPRN_SRR1, r3 @@ -2258,9 +2249,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_TM) /* Restore guest decrementer */ ld r3, VCPU_DEC_EXPIRES(r4) - ld r5, HSTATE_KVM_VCORE(r13) - ld r6, VCORE_TB_OFFSET_APPL(r5) - add r3, r3, r6 /* convert host TB to guest TB value */ mftb r7 subf r3, r7, r3 mtspr SPRN_DEC, r3 @@ -2705,8 +2693,7 @@ kvmppc_bad_host_intr: std r0, GPR0(r1) std r9, GPR1(r1) std r2, GPR2(r1) - SAVE_4GPRS(3, r1) - SAVE_2GPRS(7, r1) + SAVE_GPRS(3, 8, r1) srdi r0, r12, 32 clrldi r12, r12, 32 std r0, _CCR(r1) @@ -2729,7 +2716,7 @@ kvmppc_bad_host_intr: ld r9, HSTATE_SCRATCH2(r13) ld r12, HSTATE_SCRATCH0(r13) GET_SCRATCH0(r0) - SAVE_4GPRS(9, r1) + SAVE_GPRS(9, 12, r1) std r0, GPR13(r1) SAVE_NVGPRS(r1) ld r5, HSTATE_CFAR(r13) @@ -2772,10 +2759,11 @@ kvmppc_msr_interrupt: blr /* + * void kvmhv_load_guest_pmu(struct kvm_vcpu *vcpu) + * * Load up guest PMU state. R3 points to the vcpu struct. */ -_GLOBAL(kvmhv_load_guest_pmu) -EXPORT_SYMBOL_GPL(kvmhv_load_guest_pmu) +kvmhv_load_guest_pmu: mr r4, r3 mflr r0 li r3, 1 @@ -2810,26 +2798,16 @@ END_FTR_SECTION_IFSET(CPU_FTR_PMAO_BUG) mtspr SPRN_SIAR, r7 mtspr SPRN_SDAR, r8 BEGIN_FTR_SECTION - ld r5, VCPU_MMCR + 24(r4) - ld r6, VCPU_SIER + 8(r4) - ld r7, VCPU_SIER + 16(r4) - mtspr SPRN_MMCR3, r5 - mtspr SPRN_SIER2, r6 - mtspr SPRN_SIER3, r7 -END_FTR_SECTION_IFSET(CPU_FTR_ARCH_31) -BEGIN_FTR_SECTION ld r5, VCPU_MMCR + 16(r4) ld r6, VCPU_SIER(r4) mtspr SPRN_MMCR2, r5 mtspr SPRN_SIER, r6 -BEGIN_FTR_SECTION_NESTED(96) lwz r7, VCPU_PMC + 24(r4) lwz r8, VCPU_PMC + 28(r4) ld r9, VCPU_MMCRS(r4) mtspr SPRN_SPMC1, r7 mtspr SPRN_SPMC2, r8 mtspr SPRN_MMCRS, r9 -END_FTR_SECTION_NESTED(CPU_FTR_ARCH_300, 0, 96) END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) mtspr SPRN_MMCR0, r3 isync @@ -2837,10 +2815,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) blr /* + * void kvmhv_load_host_pmu(void) + * * Reload host PMU state saved in the PACA by kvmhv_save_host_pmu. */ -_GLOBAL(kvmhv_load_host_pmu) -EXPORT_SYMBOL_GPL(kvmhv_load_host_pmu) +kvmhv_load_host_pmu: mflr r0 lbz r4, PACA_PMCINUSE(r13) /* is the host using the PMU? */ cmpwi r4, 0 @@ -2878,25 +2857,18 @@ BEGIN_FTR_SECTION mtspr SPRN_MMCR2, r8 mtspr SPRN_SIER, r9 END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) -BEGIN_FTR_SECTION - ld r5, HSTATE_MMCR3(r13) - ld r6, HSTATE_SIER2(r13) - ld r7, HSTATE_SIER3(r13) - mtspr SPRN_MMCR3, r5 - mtspr SPRN_SIER2, r6 - mtspr SPRN_SIER3, r7 -END_FTR_SECTION_IFSET(CPU_FTR_ARCH_31) mtspr SPRN_MMCR0, r3 isync mtlr r0 23: blr /* + * void kvmhv_save_guest_pmu(struct kvm_vcpu *vcpu, bool pmu_in_use) + * * Save guest PMU state into the vcpu struct. * r3 = vcpu, r4 = full save flag (PMU in use flag set in VPA) */ -_GLOBAL(kvmhv_save_guest_pmu) -EXPORT_SYMBOL_GPL(kvmhv_save_guest_pmu) +kvmhv_save_guest_pmu: mr r9, r3 mr r8, r4 BEGIN_FTR_SECTION @@ -2945,14 +2917,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) BEGIN_FTR_SECTION std r10, VCPU_MMCR + 16(r9) END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) -BEGIN_FTR_SECTION - mfspr r5, SPRN_MMCR3 - mfspr r6, SPRN_SIER2 - mfspr r7, SPRN_SIER3 - std r5, VCPU_MMCR + 24(r9) - std r6, VCPU_SIER + 8(r9) - std r7, VCPU_SIER + 16(r9) -END_FTR_SECTION_IFSET(CPU_FTR_ARCH_31) std r7, VCPU_SIAR(r9) std r8, VCPU_SDAR(r9) mfspr r3, SPRN_PMC1 @@ -2970,7 +2934,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_31) BEGIN_FTR_SECTION mfspr r5, SPRN_SIER std r5, VCPU_SIER(r9) -BEGIN_FTR_SECTION_NESTED(96) mfspr r6, SPRN_SPMC1 mfspr r7, SPRN_SPMC2 mfspr r8, SPRN_MMCRS @@ -2979,7 +2942,6 @@ BEGIN_FTR_SECTION_NESTED(96) std r8, VCPU_MMCRS(r9) lis r4, 0x8000 mtspr SPRN_MMCRS, r4 -END_FTR_SECTION_NESTED(CPU_FTR_ARCH_300, 0, 96) END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) 22: blr diff --git a/arch/powerpc/kvm/book3s_hv_uvmem.c b/arch/powerpc/kvm/book3s_hv_uvmem.c index a7061ee3b157..e414ca44839f 100644 --- a/arch/powerpc/kvm/book3s_hv_uvmem.c +++ b/arch/powerpc/kvm/book3s_hv_uvmem.c @@ -459,7 +459,7 @@ unsigned long kvmppc_h_svm_init_start(struct kvm *kvm) struct kvm_memslots *slots; struct kvm_memory_slot *memslot, *m; int ret = H_SUCCESS; - int srcu_idx; + int srcu_idx, bkt; kvm->arch.secure_guest = KVMPPC_SECURE_INIT_START; @@ -478,7 +478,7 @@ unsigned long kvmppc_h_svm_init_start(struct kvm *kvm) /* register the memslot */ slots = kvm_memslots(kvm); - kvm_for_each_memslot(memslot, slots) { + kvm_for_each_memslot(memslot, bkt, slots) { ret = __kvmppc_uvmem_memslot_create(kvm, memslot); if (ret) break; @@ -486,7 +486,7 @@ unsigned long kvmppc_h_svm_init_start(struct kvm *kvm) if (ret) { slots = kvm_memslots(kvm); - kvm_for_each_memslot(m, slots) { + kvm_for_each_memslot(m, bkt, slots) { if (m == memslot) break; __kvmppc_uvmem_memslot_delete(kvm, memslot); @@ -560,7 +560,7 @@ static int __kvmppc_svm_page_out(struct vm_area_struct *vma, gpa, 0, page_shift); if (ret == U_SUCCESS) - *mig.dst = migrate_pfn(pfn) | MIGRATE_PFN_LOCKED; + *mig.dst = migrate_pfn(pfn); else { unlock_page(dpage); __free_page(dpage); @@ -647,7 +647,7 @@ void kvmppc_uvmem_drop_pages(const struct kvm_memory_slot *slot, unsigned long kvmppc_h_svm_init_abort(struct kvm *kvm) { - int srcu_idx; + int srcu_idx, bkt; struct kvm_memory_slot *memslot; /* @@ -662,7 +662,7 @@ unsigned long kvmppc_h_svm_init_abort(struct kvm *kvm) srcu_idx = srcu_read_lock(&kvm->srcu); - kvm_for_each_memslot(memslot, kvm_memslots(kvm)) + kvm_for_each_memslot(memslot, bkt, kvm_memslots(kvm)) kvmppc_uvmem_drop_pages(memslot, kvm, false); srcu_read_unlock(&kvm->srcu, srcu_idx); @@ -774,7 +774,7 @@ static int kvmppc_svm_page_in(struct vm_area_struct *vma, } } - *mig.dst = migrate_pfn(page_to_pfn(dpage)) | MIGRATE_PFN_LOCKED; + *mig.dst = migrate_pfn(page_to_pfn(dpage)); migrate_vma_pages(&mig); out_finalize: migrate_vma_finalize(&mig); @@ -821,7 +821,7 @@ unsigned long kvmppc_h_svm_init_done(struct kvm *kvm) { struct kvm_memslots *slots; struct kvm_memory_slot *memslot; - int srcu_idx; + int srcu_idx, bkt; long ret = H_SUCCESS; if (!(kvm->arch.secure_guest & KVMPPC_SECURE_INIT_START)) @@ -830,7 +830,7 @@ unsigned long kvmppc_h_svm_init_done(struct kvm *kvm) /* migrate any unmoved normal pfn to device pfns*/ srcu_idx = srcu_read_lock(&kvm->srcu); slots = kvm_memslots(kvm); - kvm_for_each_memslot(memslot, slots) { + kvm_for_each_memslot(memslot, bkt, slots) { ret = kvmppc_uv_migrate_mem_slot(kvm, memslot); if (ret) { /* diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index 6bc9425acb32..34a801c3604a 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -428,7 +428,7 @@ static int kvmppc_core_check_requests_pr(struct kvm_vcpu *vcpu) /************* MMU Notifiers *************/ static bool do_kvm_unmap_gfn(struct kvm *kvm, struct kvm_gfn_range *range) { - long i; + unsigned long i; struct kvm_vcpu *vcpu; kvm_for_each_vcpu(i, vcpu, kvm) @@ -492,7 +492,7 @@ static void kvmppc_set_msr_pr(struct kvm_vcpu *vcpu, u64 msr) if (msr & MSR_POW) { if (!vcpu->arch.pending_exceptions) { - kvm_vcpu_block(vcpu); + kvm_vcpu_halt(vcpu); kvm_clear_request(KVM_REQ_UNHALT, vcpu); vcpu->stat.generic.halt_wakeup++; @@ -1899,16 +1899,15 @@ static void kvmppc_core_flush_memslot_pr(struct kvm *kvm, } static int kvmppc_core_prepare_memory_region_pr(struct kvm *kvm, - struct kvm_memory_slot *memslot, - const struct kvm_userspace_memory_region *mem, - enum kvm_mr_change change) + const struct kvm_memory_slot *old, + struct kvm_memory_slot *new, + enum kvm_mr_change change) { return 0; } static void kvmppc_core_commit_memory_region_pr(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, - const struct kvm_memory_slot *old, + struct kvm_memory_slot *old, const struct kvm_memory_slot *new, enum kvm_mr_change change) { diff --git a/arch/powerpc/kvm/book3s_pr_papr.c b/arch/powerpc/kvm/book3s_pr_papr.c index ac14239f3424..1f10e7dfcdd0 100644 --- a/arch/powerpc/kvm/book3s_pr_papr.c +++ b/arch/powerpc/kvm/book3s_pr_papr.c @@ -376,7 +376,7 @@ int kvmppc_h_pr(struct kvm_vcpu *vcpu, unsigned long cmd) return kvmppc_h_pr_stuff_tce(vcpu); case H_CEDE: kvmppc_set_msr_fast(vcpu, kvmppc_get_msr(vcpu) | MSR_EE); - kvm_vcpu_block(vcpu); + kvm_vcpu_halt(vcpu); kvm_clear_request(KVM_REQ_UNHALT, vcpu); vcpu->stat.generic.halt_wakeup++; return EMULATE_DONE; diff --git a/arch/powerpc/kvm/book3s_xics.c b/arch/powerpc/kvm/book3s_xics.c index ebd5d920de8c..9cc466006e8b 100644 --- a/arch/powerpc/kvm/book3s_xics.c +++ b/arch/powerpc/kvm/book3s_xics.c @@ -942,8 +942,8 @@ static int xics_debug_show(struct seq_file *m, void *private) struct kvmppc_xics *xics = m->private; struct kvm *kvm = xics->kvm; struct kvm_vcpu *vcpu; - int icsid, i; - unsigned long flags; + int icsid; + unsigned long flags, i; unsigned long t_rm_kick_vcpu, t_rm_check_resend; unsigned long t_rm_notify_eoi; unsigned long t_reject, t_check_resend; @@ -1340,7 +1340,7 @@ static int xics_has_attr(struct kvm_device *dev, struct kvm_device_attr *attr) static void kvmppc_xics_release(struct kvm_device *dev) { struct kvmppc_xics *xics = dev->private; - int i; + unsigned long i; struct kvm *kvm = xics->kvm; struct kvm_vcpu *vcpu; diff --git a/arch/powerpc/kvm/book3s_xics.h b/arch/powerpc/kvm/book3s_xics.h index 6231f76bdd66..8e4c79e2fcd8 100644 --- a/arch/powerpc/kvm/book3s_xics.h +++ b/arch/powerpc/kvm/book3s_xics.h @@ -116,7 +116,7 @@ static inline struct kvmppc_icp *kvmppc_xics_find_server(struct kvm *kvm, u32 nr) { struct kvm_vcpu *vcpu = NULL; - int i; + unsigned long i; kvm_for_each_vcpu(i, vcpu, kvm) { if (vcpu->arch.icp && nr == vcpu->arch.icp->server_num) diff --git a/arch/powerpc/kvm/book3s_xive.c b/arch/powerpc/kvm/book3s_xive.c index a18db9e16ea4..e216c068075d 100644 --- a/arch/powerpc/kvm/book3s_xive.c +++ b/arch/powerpc/kvm/book3s_xive.c @@ -368,7 +368,8 @@ static int xive_check_provisioning(struct kvm *kvm, u8 prio) { struct kvmppc_xive *xive = kvm->arch.xive; struct kvm_vcpu *vcpu; - int i, rc; + unsigned long i; + int rc; lockdep_assert_held(&xive->lock); @@ -439,7 +440,8 @@ static int xive_try_pick_queue(struct kvm_vcpu *vcpu, u8 prio) int kvmppc_xive_select_target(struct kvm *kvm, u32 *server, u8 prio) { struct kvm_vcpu *vcpu; - int i, rc; + unsigned long i; + int rc; /* Locate target server */ vcpu = kvmppc_xive_find_server(kvm, *server); @@ -1519,7 +1521,8 @@ static void xive_pre_save_queue(struct kvmppc_xive *xive, struct xive_q *q) static void xive_pre_save_scan(struct kvmppc_xive *xive) { struct kvm_vcpu *vcpu = NULL; - int i, j; + unsigned long i; + int j; /* * See comment in xive_get_source() about how this @@ -1700,7 +1703,7 @@ static bool xive_check_delayed_irq(struct kvmppc_xive *xive, u32 irq) { struct kvm *kvm = xive->kvm; struct kvm_vcpu *vcpu = NULL; - int i; + unsigned long i; kvm_for_each_vcpu(i, vcpu, kvm) { struct kvmppc_xive_vcpu *xc = vcpu->arch.xive_vcpu; @@ -1928,7 +1931,7 @@ int kvmppc_xive_set_nr_servers(struct kvmppc_xive *xive, u64 addr) pr_devel("%s nr_servers=%u\n", __func__, nr_servers); - if (!nr_servers || nr_servers > KVM_MAX_VCPU_ID) + if (!nr_servers || nr_servers > KVM_MAX_VCPU_IDS) return -EINVAL; mutex_lock(&xive->lock); @@ -2037,7 +2040,7 @@ static void kvmppc_xive_release(struct kvm_device *dev) struct kvmppc_xive *xive = dev->private; struct kvm *kvm = xive->kvm; struct kvm_vcpu *vcpu; - int i; + unsigned long i; pr_devel("Releasing xive device\n"); @@ -2291,7 +2294,7 @@ static int xive_debug_show(struct seq_file *m, void *private) u64 t_vm_h_cppr = 0; u64 t_vm_h_eoi = 0; u64 t_vm_h_ipi = 0; - unsigned int i; + unsigned long i; if (!kvm) return 0; diff --git a/arch/powerpc/kvm/book3s_xive.h b/arch/powerpc/kvm/book3s_xive.h index e6a9651c6f1e..09d0657596c3 100644 --- a/arch/powerpc/kvm/book3s_xive.h +++ b/arch/powerpc/kvm/book3s_xive.h @@ -199,7 +199,7 @@ struct kvmppc_xive_vcpu { static inline struct kvm_vcpu *kvmppc_xive_find_server(struct kvm *kvm, u32 nr) { struct kvm_vcpu *vcpu = NULL; - int i; + unsigned long i; kvm_for_each_vcpu(i, vcpu, kvm) { if (vcpu->arch.xive_vcpu && nr == vcpu->arch.xive_vcpu->server_num) @@ -240,7 +240,7 @@ static inline u32 kvmppc_xive_vp(struct kvmppc_xive *xive, u32 server) static inline bool kvmppc_xive_vp_in_use(struct kvm *kvm, u32 vp_id) { struct kvm_vcpu *vcpu = NULL; - int i; + unsigned long i; kvm_for_each_vcpu(i, vcpu, kvm) { if (vcpu->arch.xive_vcpu && vp_id == vcpu->arch.xive_vcpu->vp_id) diff --git a/arch/powerpc/kvm/book3s_xive_native.c b/arch/powerpc/kvm/book3s_xive_native.c index 99db9ac49901..561a5bfe0468 100644 --- a/arch/powerpc/kvm/book3s_xive_native.c +++ b/arch/powerpc/kvm/book3s_xive_native.c @@ -807,7 +807,7 @@ static int kvmppc_xive_reset(struct kvmppc_xive *xive) { struct kvm *kvm = xive->kvm; struct kvm_vcpu *vcpu; - unsigned int i; + unsigned long i; pr_devel("%s\n", __func__); @@ -916,7 +916,7 @@ static int kvmppc_xive_native_eq_sync(struct kvmppc_xive *xive) { struct kvm *kvm = xive->kvm; struct kvm_vcpu *vcpu; - unsigned int i; + unsigned long i; pr_devel("%s\n", __func__); @@ -1017,7 +1017,7 @@ static void kvmppc_xive_native_release(struct kvm_device *dev) struct kvmppc_xive *xive = dev->private; struct kvm *kvm = xive->kvm; struct kvm_vcpu *vcpu; - int i; + unsigned long i; pr_devel("Releasing xive native device\n"); @@ -1214,7 +1214,7 @@ static int xive_native_debug_show(struct seq_file *m, void *private) struct kvmppc_xive *xive = m->private; struct kvm *kvm = xive->kvm; struct kvm_vcpu *vcpu; - unsigned int i; + unsigned long i; if (!kvm) return 0; diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 977801c83aff..06c5830a93f9 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -718,7 +718,7 @@ int kvmppc_core_prepare_to_enter(struct kvm_vcpu *vcpu) if (vcpu->arch.shared->msr & MSR_WE) { local_irq_enable(); - kvm_vcpu_block(vcpu); + kvm_vcpu_halt(vcpu); kvm_clear_request(KVM_REQ_UNHALT, vcpu); hard_irq_disable(); @@ -1042,7 +1042,21 @@ int kvmppc_handle_exit(struct kvm_vcpu *vcpu, unsigned int exit_nr) } trace_kvm_exit(exit_nr, vcpu); - guest_exit_irqoff(); + + context_tracking_guest_exit(); + if (!vtime_accounting_enabled_this_cpu()) { + local_irq_enable(); + /* + * Service IRQs here before vtime_account_guest_exit() so any + * ticks that occurred while running the guest are accounted to + * the guest. If vtime accounting is enabled, accounting uses + * TB rather than ticks, so it can be done without enabling + * interrupts here, which has the problem that it accounts + * interrupt processing overhead to the host. + */ + local_irq_disable(); + } + vtime_account_guest_exit(); local_irq_enable(); @@ -1807,16 +1821,15 @@ void kvmppc_core_free_memslot(struct kvm *kvm, struct kvm_memory_slot *slot) } int kvmppc_core_prepare_memory_region(struct kvm *kvm, - struct kvm_memory_slot *memslot, - const struct kvm_userspace_memory_region *mem, + const struct kvm_memory_slot *old, + struct kvm_memory_slot *new, enum kvm_mr_change change) { return 0; } void kvmppc_core_commit_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, - const struct kvm_memory_slot *old, + struct kvm_memory_slot *old, const struct kvm_memory_slot *new, enum kvm_mr_change change) { diff --git a/arch/powerpc/kvm/e500_emulate.c b/arch/powerpc/kvm/e500_emulate.c index 64eb833e9f02..051102d50c31 100644 --- a/arch/powerpc/kvm/e500_emulate.c +++ b/arch/powerpc/kvm/e500_emulate.c @@ -65,7 +65,7 @@ static int kvmppc_e500_emul_msgsnd(struct kvm_vcpu *vcpu, int rb) ulong param = vcpu->arch.regs.gpr[rb]; int prio = dbell2prio(rb); int pir = param & PPC_DBELL_PIR_MASK; - int i; + unsigned long i; struct kvm_vcpu *cvcpu; if (prio < 0) diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index b4e6f70b97b9..2ad0ccd202d5 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -236,7 +236,7 @@ int kvmppc_kvm_pv(struct kvm_vcpu *vcpu) break; case EV_HCALL_TOKEN(EV_IDLE): r = EV_SUCCESS; - kvm_vcpu_block(vcpu); + kvm_vcpu_halt(vcpu); kvm_clear_request(KVM_REQ_UNHALT, vcpu); break; default: @@ -463,9 +463,6 @@ err_out: void kvm_arch_destroy_vm(struct kvm *kvm) { - unsigned int i; - struct kvm_vcpu *vcpu; - #ifdef CONFIG_KVM_XICS /* * We call kick_all_cpus_sync() to ensure that all @@ -476,14 +473,9 @@ void kvm_arch_destroy_vm(struct kvm *kvm) kick_all_cpus_sync(); #endif - kvm_for_each_vcpu(i, vcpu, kvm) - kvm_vcpu_destroy(vcpu); + kvm_destroy_vcpus(kvm); mutex_lock(&kvm->lock); - for (i = 0; i < atomic_read(&kvm->online_vcpus); i++) - kvm->vcpus[i] = NULL; - - atomic_set(&kvm->online_vcpus, 0); kvmppc_core_destroy_vm(kvm); @@ -641,15 +633,15 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) * implementations just count online CPUs. */ if (hv_enabled) - r = num_present_cpus(); + r = min_t(unsigned int, num_present_cpus(), KVM_MAX_VCPUS); else - r = num_online_cpus(); + r = min_t(unsigned int, num_online_cpus(), KVM_MAX_VCPUS); break; case KVM_CAP_MAX_VCPUS: r = KVM_MAX_VCPUS; break; case KVM_CAP_MAX_VCPU_ID: - r = KVM_MAX_VCPU_ID; + r = KVM_MAX_VCPU_IDS; break; #ifdef CONFIG_PPC_BOOK3S_64 case KVM_CAP_PPC_GET_SMMU_INFO: @@ -706,20 +698,19 @@ void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *slot) } int kvm_arch_prepare_memory_region(struct kvm *kvm, - struct kvm_memory_slot *memslot, - const struct kvm_userspace_memory_region *mem, + const struct kvm_memory_slot *old, + struct kvm_memory_slot *new, enum kvm_mr_change change) { - return kvmppc_core_prepare_memory_region(kvm, memslot, mem, change); + return kvmppc_core_prepare_memory_region(kvm, old, new, change); } void kvm_arch_commit_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, struct kvm_memory_slot *old, const struct kvm_memory_slot *new, enum kvm_mr_change change) { - kvmppc_core_commit_memory_region(kvm, mem, old, new, change); + kvmppc_core_commit_memory_region(kvm, old, new, change); } void kvm_arch_flush_shadow_memslot(struct kvm *kvm, @@ -762,7 +753,8 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu) if (err) goto out_vcpu_uninit; - vcpu->arch.waitp = &vcpu->wait; + rcuwait_init(&vcpu->arch.wait); + vcpu->arch.waitp = &vcpu->arch.wait; kvmppc_create_vcpu_debugfs(vcpu, vcpu->vcpu_id); return 0; @@ -1094,7 +1086,7 @@ static inline u64 sp_to_dp(u32 fprs) preempt_disable(); enable_kernel_fp(); - asm ("lfs%U1%X1 0,%1; stfd%U0%X0 0,%0" : "=m"UPD_CONSTR (fprd) : "m"UPD_CONSTR (fprs) + asm ("lfs%U1%X1 0,%1; stfd%U0%X0 0,%0" : "=m<>" (fprd) : "m<>" (fprs) : "fr0"); preempt_enable(); return fprd; @@ -1106,7 +1098,7 @@ static inline u32 dp_to_sp(u64 fprd) preempt_disable(); enable_kernel_fp(); - asm ("lfd%U1%X1 0,%1; stfs%U0%X0 0,%0" : "=m"UPD_CONSTR (fprs) : "m"UPD_CONSTR (fprd) + asm ("lfd%U1%X1 0,%1; stfs%U0%X0 0,%0" : "=m<>" (fprs) : "m<>" (fprd) : "fr0"); preempt_enable(); return fprs; diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index 99a7c9132422..5d1881d2e39a 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -19,7 +19,12 @@ CFLAGS_code-patching.o += -DDISABLE_BRANCH_PROFILING CFLAGS_feature-fixups.o += -DDISABLE_BRANCH_PROFILING endif -obj-y += alloc.o code-patching.o feature-fixups.o pmem.o test_code-patching.o +CFLAGS_code-patching.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) +CFLAGS_feature-fixups.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) + +obj-y += alloc.o code-patching.o feature-fixups.o pmem.o + +obj-$(CONFIG_CODE_PATCHING_SELFTEST) += test-code-patching.o ifndef CONFIG_KASAN obj-y += string.o memcmp_$(BITS).o @@ -65,5 +70,7 @@ obj-$(CONFIG_FTR_FIXUP_SELFTEST) += feature-fixups-test.o obj-$(CONFIG_ALTIVEC) += xor_vmx.o xor_vmx_glue.o CFLAGS_xor_vmx.o += -maltivec $(call cc-option,-mabi=altivec) +# Enable <altivec.h> +CFLAGS_xor_vmx.o += -isystem $(shell $(CC) -print-file-name=include) obj-$(CONFIG_PPC64) += $(obj64-y) diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c index f9a3019e37b4..906d43463366 100644 --- a/arch/powerpc/lib/code-patching.c +++ b/arch/powerpc/lib/code-patching.c @@ -3,22 +3,18 @@ * Copyright 2008 Michael Ellerman, IBM Corporation. */ -#include <linux/kernel.h> #include <linux/kprobes.h> #include <linux/vmalloc.h> #include <linux/init.h> -#include <linux/mm.h> #include <linux/cpuhotplug.h> -#include <linux/slab.h> #include <linux/uaccess.h> #include <asm/tlbflush.h> #include <asm/page.h> #include <asm/code-patching.h> -#include <asm/setup.h> #include <asm/inst.h> -static int __patch_instruction(u32 *exec_addr, struct ppc_inst instr, u32 *patch_addr) +static int __patch_instruction(u32 *exec_addr, ppc_inst_t instr, u32 *patch_addr) { if (!ppc_inst_prefixed(instr)) { u32 val = ppc_inst_val(instr); @@ -39,7 +35,7 @@ failed: return -EFAULT; } -int raw_patch_instruction(u32 *addr, struct ppc_inst instr) +int raw_patch_instruction(u32 *addr, ppc_inst_t instr) { return __patch_instruction(addr, instr, addr); } @@ -86,23 +82,16 @@ void __init poking_init(void) static int map_patch_area(void *addr, unsigned long text_poke_addr) { unsigned long pfn; - int err; if (is_vmalloc_or_module_addr(addr)) pfn = vmalloc_to_pfn(addr); else pfn = __pa_symbol(addr) >> PAGE_SHIFT; - err = map_kernel_page(text_poke_addr, (pfn << PAGE_SHIFT), PAGE_KERNEL); - - pr_devel("Mapped addr %lx with pfn %lx:%d\n", text_poke_addr, pfn, err); - if (err) - return -1; - - return 0; + return map_kernel_page(text_poke_addr, (pfn << PAGE_SHIFT), PAGE_KERNEL); } -static inline int unmap_patch_area(unsigned long addr) +static void unmap_patch_area(unsigned long addr) { pte_t *ptep; pmd_t *pmdp; @@ -111,43 +100,56 @@ static inline int unmap_patch_area(unsigned long addr) pgd_t *pgdp; pgdp = pgd_offset_k(addr); - if (unlikely(!pgdp)) - return -EINVAL; + if (WARN_ON(pgd_none(*pgdp))) + return; p4dp = p4d_offset(pgdp, addr); - if (unlikely(!p4dp)) - return -EINVAL; + if (WARN_ON(p4d_none(*p4dp))) + return; pudp = pud_offset(p4dp, addr); - if (unlikely(!pudp)) - return -EINVAL; + if (WARN_ON(pud_none(*pudp))) + return; pmdp = pmd_offset(pudp, addr); - if (unlikely(!pmdp)) - return -EINVAL; + if (WARN_ON(pmd_none(*pmdp))) + return; ptep = pte_offset_kernel(pmdp, addr); - if (unlikely(!ptep)) - return -EINVAL; - - pr_devel("clearing mm %p, pte %p, addr %lx\n", &init_mm, ptep, addr); + if (WARN_ON(pte_none(*ptep))) + return; /* * In hash, pte_clear flushes the tlb, in radix, we have to */ pte_clear(&init_mm, addr, ptep); flush_tlb_kernel_range(addr, addr + PAGE_SIZE); +} - return 0; +static int __do_patch_instruction(u32 *addr, ppc_inst_t instr) +{ + int err; + u32 *patch_addr; + unsigned long text_poke_addr; + + text_poke_addr = (unsigned long)__this_cpu_read(text_poke_area)->addr; + patch_addr = (u32 *)(text_poke_addr + offset_in_page(addr)); + + err = map_patch_area(addr, text_poke_addr); + if (err) + return err; + + err = __patch_instruction(addr, instr, patch_addr); + + unmap_patch_area(text_poke_addr); + + return err; } -static int do_patch_instruction(u32 *addr, struct ppc_inst instr) +static int do_patch_instruction(u32 *addr, ppc_inst_t instr) { int err; - u32 *patch_addr = NULL; unsigned long flags; - unsigned long text_poke_addr; - unsigned long kaddr = (unsigned long)addr; /* * During early early boot patch_instruction is called @@ -158,51 +160,37 @@ static int do_patch_instruction(u32 *addr, struct ppc_inst instr) return raw_patch_instruction(addr, instr); local_irq_save(flags); - - text_poke_addr = (unsigned long)__this_cpu_read(text_poke_area)->addr; - if (map_patch_area(addr, text_poke_addr)) { - err = -1; - goto out; - } - - patch_addr = (u32 *)(text_poke_addr + (kaddr & ~PAGE_MASK)); - - __patch_instruction(addr, instr, patch_addr); - - err = unmap_patch_area(text_poke_addr); - if (err) - pr_warn("failed to unmap %lx\n", text_poke_addr); - -out: + err = __do_patch_instruction(addr, instr); local_irq_restore(flags); return err; } #else /* !CONFIG_STRICT_KERNEL_RWX */ -static int do_patch_instruction(u32 *addr, struct ppc_inst instr) +static int do_patch_instruction(u32 *addr, ppc_inst_t instr) { return raw_patch_instruction(addr, instr); } #endif /* CONFIG_STRICT_KERNEL_RWX */ -int patch_instruction(u32 *addr, struct ppc_inst instr) +int patch_instruction(u32 *addr, ppc_inst_t instr) { /* Make sure we aren't patching a freed init section */ - if (init_mem_is_free && init_section_contains(addr, 4)) { - pr_debug("Skipping init section patching addr: 0x%px\n", addr); + if (system_state >= SYSTEM_FREEING_INITMEM && init_section_contains(addr, 4)) return 0; - } + return do_patch_instruction(addr, instr); } NOKPROBE_SYMBOL(patch_instruction); int patch_branch(u32 *addr, unsigned long target, int flags) { - struct ppc_inst instr; + ppc_inst_t instr; + + if (create_branch(&instr, addr, target, flags)) + return -ERANGE; - create_branch(&instr, addr, target, flags); return patch_instruction(addr, instr); } @@ -228,11 +216,16 @@ bool is_offset_in_branch_range(long offset) return (offset >= -0x2000000 && offset <= 0x1fffffc && !(offset & 0x3)); } +bool is_offset_in_cond_branch_range(long offset) +{ + return offset >= -0x8000 && offset <= 0x7fff && !(offset & 0x3); +} + /* * Helper to check if a given instruction is a conditional branch * Derived from the conditional checks in analyse_instr() */ -bool is_conditional_branch(struct ppc_inst instr) +bool is_conditional_branch(ppc_inst_t instr) { unsigned int opcode = ppc_inst_primary_opcode(instr); @@ -250,7 +243,7 @@ bool is_conditional_branch(struct ppc_inst instr) } NOKPROBE_SYMBOL(is_conditional_branch); -int create_branch(struct ppc_inst *instr, const u32 *addr, +int create_branch(ppc_inst_t *instr, const u32 *addr, unsigned long target, int flags) { long offset; @@ -270,7 +263,7 @@ int create_branch(struct ppc_inst *instr, const u32 *addr, return 0; } -int create_cond_branch(struct ppc_inst *instr, const u32 *addr, +int create_cond_branch(ppc_inst_t *instr, const u32 *addr, unsigned long target, int flags) { long offset; @@ -280,7 +273,7 @@ int create_cond_branch(struct ppc_inst *instr, const u32 *addr, offset = offset - (unsigned long)addr; /* Check we can represent the target in the instruction format */ - if (offset < -0x8000 || offset > 0x7FFF || offset & 0x3) + if (!is_offset_in_cond_branch_range(offset)) return 1; /* Mask out the flags and target, so they don't step on each other. */ @@ -289,22 +282,7 @@ int create_cond_branch(struct ppc_inst *instr, const u32 *addr, return 0; } -static unsigned int branch_opcode(struct ppc_inst instr) -{ - return ppc_inst_primary_opcode(instr) & 0x3F; -} - -static int instr_is_branch_iform(struct ppc_inst instr) -{ - return branch_opcode(instr) == 18; -} - -static int instr_is_branch_bform(struct ppc_inst instr) -{ - return branch_opcode(instr) == 16; -} - -int instr_is_relative_branch(struct ppc_inst instr) +int instr_is_relative_branch(ppc_inst_t instr) { if (ppc_inst_val(instr) & BRANCH_ABSOLUTE) return 0; @@ -312,7 +290,7 @@ int instr_is_relative_branch(struct ppc_inst instr) return instr_is_branch_iform(instr) || instr_is_branch_bform(instr); } -int instr_is_relative_link_branch(struct ppc_inst instr) +int instr_is_relative_link_branch(ppc_inst_t instr) { return instr_is_relative_branch(instr) && (ppc_inst_val(instr) & BRANCH_SET_LINK); } @@ -359,7 +337,7 @@ unsigned long branch_target(const u32 *instr) return 0; } -int translate_branch(struct ppc_inst *instr, const u32 *dest, const u32 *src) +int translate_branch(ppc_inst_t *instr, const u32 *dest, const u32 *src) { unsigned long target; target = branch_target(src); @@ -373,375 +351,3 @@ int translate_branch(struct ppc_inst *instr, const u32 *dest, const u32 *src) return 1; } - -#ifdef CONFIG_PPC_BOOK3E_64 -void __patch_exception(int exc, unsigned long addr) -{ - extern unsigned int interrupt_base_book3e; - unsigned int *ibase = &interrupt_base_book3e; - - /* Our exceptions vectors start with a NOP and -then- a branch - * to deal with single stepping from userspace which stops on - * the second instruction. Thus we need to patch the second - * instruction of the exception, not the first one - */ - - patch_branch(ibase + (exc / 4) + 1, addr, 0); -} -#endif - -#ifdef CONFIG_CODE_PATCHING_SELFTEST - -static int instr_is_branch_to_addr(const u32 *instr, unsigned long addr) -{ - if (instr_is_branch_iform(ppc_inst_read(instr)) || - instr_is_branch_bform(ppc_inst_read(instr))) - return branch_target(instr) == addr; - - return 0; -} - -static void __init test_trampoline(void) -{ - asm ("nop;\n"); -} - -#define check(x) \ - if (!(x)) printk("code-patching: test failed at line %d\n", __LINE__); - -static void __init test_branch_iform(void) -{ - int err; - struct ppc_inst instr; - u32 tmp[2]; - u32 *iptr = tmp; - unsigned long addr = (unsigned long)tmp; - - /* The simplest case, branch to self, no flags */ - check(instr_is_branch_iform(ppc_inst(0x48000000))); - /* All bits of target set, and flags */ - check(instr_is_branch_iform(ppc_inst(0x4bffffff))); - /* High bit of opcode set, which is wrong */ - check(!instr_is_branch_iform(ppc_inst(0xcbffffff))); - /* Middle bits of opcode set, which is wrong */ - check(!instr_is_branch_iform(ppc_inst(0x7bffffff))); - - /* Simplest case, branch to self with link */ - check(instr_is_branch_iform(ppc_inst(0x48000001))); - /* All bits of targets set */ - check(instr_is_branch_iform(ppc_inst(0x4bfffffd))); - /* Some bits of targets set */ - check(instr_is_branch_iform(ppc_inst(0x4bff00fd))); - /* Must be a valid branch to start with */ - check(!instr_is_branch_iform(ppc_inst(0x7bfffffd))); - - /* Absolute branch to 0x100 */ - patch_instruction(iptr, ppc_inst(0x48000103)); - check(instr_is_branch_to_addr(iptr, 0x100)); - /* Absolute branch to 0x420fc */ - patch_instruction(iptr, ppc_inst(0x480420ff)); - check(instr_is_branch_to_addr(iptr, 0x420fc)); - /* Maximum positive relative branch, + 20MB - 4B */ - patch_instruction(iptr, ppc_inst(0x49fffffc)); - check(instr_is_branch_to_addr(iptr, addr + 0x1FFFFFC)); - /* Smallest negative relative branch, - 4B */ - patch_instruction(iptr, ppc_inst(0x4bfffffc)); - check(instr_is_branch_to_addr(iptr, addr - 4)); - /* Largest negative relative branch, - 32 MB */ - patch_instruction(iptr, ppc_inst(0x4a000000)); - check(instr_is_branch_to_addr(iptr, addr - 0x2000000)); - - /* Branch to self, with link */ - err = create_branch(&instr, iptr, addr, BRANCH_SET_LINK); - patch_instruction(iptr, instr); - check(instr_is_branch_to_addr(iptr, addr)); - - /* Branch to self - 0x100, with link */ - err = create_branch(&instr, iptr, addr - 0x100, BRANCH_SET_LINK); - patch_instruction(iptr, instr); - check(instr_is_branch_to_addr(iptr, addr - 0x100)); - - /* Branch to self + 0x100, no link */ - err = create_branch(&instr, iptr, addr + 0x100, 0); - patch_instruction(iptr, instr); - check(instr_is_branch_to_addr(iptr, addr + 0x100)); - - /* Maximum relative negative offset, - 32 MB */ - err = create_branch(&instr, iptr, addr - 0x2000000, BRANCH_SET_LINK); - patch_instruction(iptr, instr); - check(instr_is_branch_to_addr(iptr, addr - 0x2000000)); - - /* Out of range relative negative offset, - 32 MB + 4*/ - err = create_branch(&instr, iptr, addr - 0x2000004, BRANCH_SET_LINK); - check(err); - - /* Out of range relative positive offset, + 32 MB */ - err = create_branch(&instr, iptr, addr + 0x2000000, BRANCH_SET_LINK); - check(err); - - /* Unaligned target */ - err = create_branch(&instr, iptr, addr + 3, BRANCH_SET_LINK); - check(err); - - /* Check flags are masked correctly */ - err = create_branch(&instr, iptr, addr, 0xFFFFFFFC); - patch_instruction(iptr, instr); - check(instr_is_branch_to_addr(iptr, addr)); - check(ppc_inst_equal(instr, ppc_inst(0x48000000))); -} - -static void __init test_create_function_call(void) -{ - u32 *iptr; - unsigned long dest; - struct ppc_inst instr; - - /* Check we can create a function call */ - iptr = (u32 *)ppc_function_entry(test_trampoline); - dest = ppc_function_entry(test_create_function_call); - create_branch(&instr, iptr, dest, BRANCH_SET_LINK); - patch_instruction(iptr, instr); - check(instr_is_branch_to_addr(iptr, dest)); -} - -static void __init test_branch_bform(void) -{ - int err; - unsigned long addr; - struct ppc_inst instr; - u32 tmp[2]; - u32 *iptr = tmp; - unsigned int flags; - - addr = (unsigned long)iptr; - - /* The simplest case, branch to self, no flags */ - check(instr_is_branch_bform(ppc_inst(0x40000000))); - /* All bits of target set, and flags */ - check(instr_is_branch_bform(ppc_inst(0x43ffffff))); - /* High bit of opcode set, which is wrong */ - check(!instr_is_branch_bform(ppc_inst(0xc3ffffff))); - /* Middle bits of opcode set, which is wrong */ - check(!instr_is_branch_bform(ppc_inst(0x7bffffff))); - - /* Absolute conditional branch to 0x100 */ - patch_instruction(iptr, ppc_inst(0x43ff0103)); - check(instr_is_branch_to_addr(iptr, 0x100)); - /* Absolute conditional branch to 0x20fc */ - patch_instruction(iptr, ppc_inst(0x43ff20ff)); - check(instr_is_branch_to_addr(iptr, 0x20fc)); - /* Maximum positive relative conditional branch, + 32 KB - 4B */ - patch_instruction(iptr, ppc_inst(0x43ff7ffc)); - check(instr_is_branch_to_addr(iptr, addr + 0x7FFC)); - /* Smallest negative relative conditional branch, - 4B */ - patch_instruction(iptr, ppc_inst(0x43fffffc)); - check(instr_is_branch_to_addr(iptr, addr - 4)); - /* Largest negative relative conditional branch, - 32 KB */ - patch_instruction(iptr, ppc_inst(0x43ff8000)); - check(instr_is_branch_to_addr(iptr, addr - 0x8000)); - - /* All condition code bits set & link */ - flags = 0x3ff000 | BRANCH_SET_LINK; - - /* Branch to self */ - err = create_cond_branch(&instr, iptr, addr, flags); - patch_instruction(iptr, instr); - check(instr_is_branch_to_addr(iptr, addr)); - - /* Branch to self - 0x100 */ - err = create_cond_branch(&instr, iptr, addr - 0x100, flags); - patch_instruction(iptr, instr); - check(instr_is_branch_to_addr(iptr, addr - 0x100)); - - /* Branch to self + 0x100 */ - err = create_cond_branch(&instr, iptr, addr + 0x100, flags); - patch_instruction(iptr, instr); - check(instr_is_branch_to_addr(iptr, addr + 0x100)); - - /* Maximum relative negative offset, - 32 KB */ - err = create_cond_branch(&instr, iptr, addr - 0x8000, flags); - patch_instruction(iptr, instr); - check(instr_is_branch_to_addr(iptr, addr - 0x8000)); - - /* Out of range relative negative offset, - 32 KB + 4*/ - err = create_cond_branch(&instr, iptr, addr - 0x8004, flags); - check(err); - - /* Out of range relative positive offset, + 32 KB */ - err = create_cond_branch(&instr, iptr, addr + 0x8000, flags); - check(err); - - /* Unaligned target */ - err = create_cond_branch(&instr, iptr, addr + 3, flags); - check(err); - - /* Check flags are masked correctly */ - err = create_cond_branch(&instr, iptr, addr, 0xFFFFFFFC); - patch_instruction(iptr, instr); - check(instr_is_branch_to_addr(iptr, addr)); - check(ppc_inst_equal(instr, ppc_inst(0x43FF0000))); -} - -static void __init test_translate_branch(void) -{ - unsigned long addr; - void *p, *q; - struct ppc_inst instr; - void *buf; - - buf = vmalloc(PAGE_ALIGN(0x2000000 + 1)); - check(buf); - if (!buf) - return; - - /* Simple case, branch to self moved a little */ - p = buf; - addr = (unsigned long)p; - patch_branch(p, addr, 0); - check(instr_is_branch_to_addr(p, addr)); - q = p + 4; - translate_branch(&instr, q, p); - patch_instruction(q, instr); - check(instr_is_branch_to_addr(q, addr)); - - /* Maximum negative case, move b . to addr + 32 MB */ - p = buf; - addr = (unsigned long)p; - patch_branch(p, addr, 0); - q = buf + 0x2000000; - translate_branch(&instr, q, p); - patch_instruction(q, instr); - check(instr_is_branch_to_addr(p, addr)); - check(instr_is_branch_to_addr(q, addr)); - check(ppc_inst_equal(ppc_inst_read(q), ppc_inst(0x4a000000))); - - /* Maximum positive case, move x to x - 32 MB + 4 */ - p = buf + 0x2000000; - addr = (unsigned long)p; - patch_branch(p, addr, 0); - q = buf + 4; - translate_branch(&instr, q, p); - patch_instruction(q, instr); - check(instr_is_branch_to_addr(p, addr)); - check(instr_is_branch_to_addr(q, addr)); - check(ppc_inst_equal(ppc_inst_read(q), ppc_inst(0x49fffffc))); - - /* Jump to x + 16 MB moved to x + 20 MB */ - p = buf; - addr = 0x1000000 + (unsigned long)buf; - patch_branch(p, addr, BRANCH_SET_LINK); - q = buf + 0x1400000; - translate_branch(&instr, q, p); - patch_instruction(q, instr); - check(instr_is_branch_to_addr(p, addr)); - check(instr_is_branch_to_addr(q, addr)); - - /* Jump to x + 16 MB moved to x - 16 MB + 4 */ - p = buf + 0x1000000; - addr = 0x2000000 + (unsigned long)buf; - patch_branch(p, addr, 0); - q = buf + 4; - translate_branch(&instr, q, p); - patch_instruction(q, instr); - check(instr_is_branch_to_addr(p, addr)); - check(instr_is_branch_to_addr(q, addr)); - - - /* Conditional branch tests */ - - /* Simple case, branch to self moved a little */ - p = buf; - addr = (unsigned long)p; - create_cond_branch(&instr, p, addr, 0); - patch_instruction(p, instr); - check(instr_is_branch_to_addr(p, addr)); - q = buf + 4; - translate_branch(&instr, q, p); - patch_instruction(q, instr); - check(instr_is_branch_to_addr(q, addr)); - - /* Maximum negative case, move b . to addr + 32 KB */ - p = buf; - addr = (unsigned long)p; - create_cond_branch(&instr, p, addr, 0xFFFFFFFC); - patch_instruction(p, instr); - q = buf + 0x8000; - translate_branch(&instr, q, p); - patch_instruction(q, instr); - check(instr_is_branch_to_addr(p, addr)); - check(instr_is_branch_to_addr(q, addr)); - check(ppc_inst_equal(ppc_inst_read(q), ppc_inst(0x43ff8000))); - - /* Maximum positive case, move x to x - 32 KB + 4 */ - p = buf + 0x8000; - addr = (unsigned long)p; - create_cond_branch(&instr, p, addr, 0xFFFFFFFC); - patch_instruction(p, instr); - q = buf + 4; - translate_branch(&instr, q, p); - patch_instruction(q, instr); - check(instr_is_branch_to_addr(p, addr)); - check(instr_is_branch_to_addr(q, addr)); - check(ppc_inst_equal(ppc_inst_read(q), ppc_inst(0x43ff7ffc))); - - /* Jump to x + 12 KB moved to x + 20 KB */ - p = buf; - addr = 0x3000 + (unsigned long)buf; - create_cond_branch(&instr, p, addr, BRANCH_SET_LINK); - patch_instruction(p, instr); - q = buf + 0x5000; - translate_branch(&instr, q, p); - patch_instruction(q, instr); - check(instr_is_branch_to_addr(p, addr)); - check(instr_is_branch_to_addr(q, addr)); - - /* Jump to x + 8 KB moved to x - 8 KB + 4 */ - p = buf + 0x2000; - addr = 0x4000 + (unsigned long)buf; - create_cond_branch(&instr, p, addr, 0); - patch_instruction(p, instr); - q = buf + 4; - translate_branch(&instr, q, p); - patch_instruction(q, instr); - check(instr_is_branch_to_addr(p, addr)); - check(instr_is_branch_to_addr(q, addr)); - - /* Free the buffer we were using */ - vfree(buf); -} - -#ifdef CONFIG_PPC64 -static void __init test_prefixed_patching(void) -{ - extern unsigned int code_patching_test1[]; - extern unsigned int code_patching_test1_expected[]; - extern unsigned int end_code_patching_test1[]; - - __patch_instruction(code_patching_test1, - ppc_inst_prefix(OP_PREFIX << 26, 0x00000000), - code_patching_test1); - - check(!memcmp(code_patching_test1, - code_patching_test1_expected, - sizeof(unsigned int) * - (end_code_patching_test1 - code_patching_test1))); -} -#else -static inline void test_prefixed_patching(void) {} -#endif - -static int __init test_code_patching(void) -{ - printk(KERN_DEBUG "Running code patching self-tests ...\n"); - - test_branch_iform(); - test_branch_bform(); - test_create_function_call(); - test_translate_branch(); - test_prefixed_patching(); - - return 0; -} -late_initcall(test_code_patching); - -#endif /* CONFIG_CODE_PATCHING_SELFTEST */ diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c index cda17bee5afe..343a78826035 100644 --- a/arch/powerpc/lib/feature-fixups.c +++ b/arch/powerpc/lib/feature-fixups.c @@ -47,7 +47,7 @@ static u32 *calc_addr(struct fixup_entry *fcur, long offset) static int patch_alt_instruction(u32 *src, u32 *dest, u32 *alt_start, u32 *alt_end) { int err; - struct ppc_inst instr; + ppc_inst_t instr; instr = ppc_inst_read(src); @@ -228,6 +228,7 @@ static void do_stf_exit_barrier_fixups(enum stf_barrier_type types) static bool stf_exit_reentrant = false; static bool rfi_exit_reentrant = false; +static DEFINE_MUTEX(exit_flush_lock); static int __do_stf_barrier_fixups(void *data) { @@ -253,6 +254,9 @@ void do_stf_barrier_fixups(enum stf_barrier_type types) * low level interrupt exit code before patching. After the patching, * if allowed, then flip the branch to allow fast exits. */ + + // Prevent static key update races with do_rfi_flush_fixups() + mutex_lock(&exit_flush_lock); static_branch_enable(&interrupt_exit_not_reentrant); stop_machine(__do_stf_barrier_fixups, &types, NULL); @@ -264,6 +268,8 @@ void do_stf_barrier_fixups(enum stf_barrier_type types) if (stf_exit_reentrant && rfi_exit_reentrant) static_branch_disable(&interrupt_exit_not_reentrant); + + mutex_unlock(&exit_flush_lock); } void do_uaccess_flush_fixups(enum l1d_flush_type types) @@ -486,6 +492,9 @@ void do_rfi_flush_fixups(enum l1d_flush_type types) * without stop_machine, so this could be achieved with a broadcast * IPI instead, but this matches the stf sequence. */ + + // Prevent static key update races with do_stf_barrier_fixups() + mutex_lock(&exit_flush_lock); static_branch_enable(&interrupt_exit_not_reentrant); stop_machine(__do_rfi_flush_fixups, &types, NULL); @@ -497,6 +506,8 @@ void do_rfi_flush_fixups(enum l1d_flush_type types) if (stf_exit_reentrant && rfi_exit_reentrant) static_branch_disable(&interrupt_exit_not_reentrant); + + mutex_unlock(&exit_flush_lock); } void do_barrier_nospec_fixups_range(bool enable, void *fixup_start, void *fixup_end) @@ -569,7 +580,7 @@ void do_barrier_nospec_fixups_range(bool enable, void *fixup_start, void *fixup_ printk(KERN_DEBUG "barrier-nospec: patched %d locations\n", i); } -static void patch_btb_flush_section(long *curr) +static void __init patch_btb_flush_section(long *curr) { unsigned int *start, *end; @@ -581,7 +592,7 @@ static void patch_btb_flush_section(long *curr) } } -void do_btb_flush_fixups(void) +void __init do_btb_flush_fixups(void) { long *start, *end; @@ -610,10 +621,10 @@ void do_lwsync_fixups(unsigned long value, void *fixup_start, void *fixup_end) } } -static void do_final_fixups(void) +static void __init do_final_fixups(void) { #if defined(CONFIG_PPC64) && defined(CONFIG_RELOCATABLE) - struct ppc_inst inst; + ppc_inst_t inst; u32 *src, *dest, *end; if (PHYSICAL_START == 0) @@ -704,12 +715,12 @@ late_initcall(check_features); /* This must be after the text it fixes up, vmlinux.lds.S enforces that atm */ static struct fixup_entry fixup; -static long calc_offset(struct fixup_entry *entry, unsigned int *p) +static long __init calc_offset(struct fixup_entry *entry, unsigned int *p) { return (unsigned long)p - (unsigned long)entry; } -static void test_basic_patching(void) +static void __init test_basic_patching(void) { extern unsigned int ftr_fixup_test1[]; extern unsigned int end_ftr_fixup_test1[]; @@ -740,7 +751,7 @@ static void test_basic_patching(void) check(memcmp(ftr_fixup_test1, ftr_fixup_test1_expected, size) == 0); } -static void test_alternative_patching(void) +static void __init test_alternative_patching(void) { extern unsigned int ftr_fixup_test2[]; extern unsigned int end_ftr_fixup_test2[]; @@ -773,7 +784,7 @@ static void test_alternative_patching(void) check(memcmp(ftr_fixup_test2, ftr_fixup_test2_expected, size) == 0); } -static void test_alternative_case_too_big(void) +static void __init test_alternative_case_too_big(void) { extern unsigned int ftr_fixup_test3[]; extern unsigned int end_ftr_fixup_test3[]; @@ -799,7 +810,7 @@ static void test_alternative_case_too_big(void) check(memcmp(ftr_fixup_test3, ftr_fixup_test3_orig, size) == 0); } -static void test_alternative_case_too_small(void) +static void __init test_alternative_case_too_small(void) { extern unsigned int ftr_fixup_test4[]; extern unsigned int end_ftr_fixup_test4[]; @@ -845,7 +856,7 @@ static void test_alternative_case_with_branch(void) check(memcmp(ftr_fixup_test5, ftr_fixup_test5_expected, size) == 0); } -static void test_alternative_case_with_external_branch(void) +static void __init test_alternative_case_with_external_branch(void) { extern unsigned int ftr_fixup_test6[]; extern unsigned int end_ftr_fixup_test6[]; @@ -855,7 +866,7 @@ static void test_alternative_case_with_external_branch(void) check(memcmp(ftr_fixup_test6, ftr_fixup_test6_expected, size) == 0); } -static void test_alternative_case_with_branch_to_end(void) +static void __init test_alternative_case_with_branch_to_end(void) { extern unsigned int ftr_fixup_test7[]; extern unsigned int end_ftr_fixup_test7[]; @@ -865,7 +876,7 @@ static void test_alternative_case_with_branch_to_end(void) check(memcmp(ftr_fixup_test7, ftr_fixup_test7_expected, size) == 0); } -static void test_cpu_macros(void) +static void __init test_cpu_macros(void) { extern u8 ftr_fixup_test_FTR_macros[]; extern u8 ftr_fixup_test_FTR_macros_expected[]; @@ -877,7 +888,7 @@ static void test_cpu_macros(void) ftr_fixup_test_FTR_macros_expected, size) == 0); } -static void test_fw_macros(void) +static void __init test_fw_macros(void) { #ifdef CONFIG_PPC64 extern u8 ftr_fixup_test_FW_FTR_macros[]; @@ -891,7 +902,7 @@ static void test_fw_macros(void) #endif } -static void test_lwsync_macros(void) +static void __init test_lwsync_macros(void) { extern u8 lwsync_fixup_test[]; extern u8 end_lwsync_fixup_test[]; diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c index d8d5f901cee1..a94b0cd0bdc5 100644 --- a/arch/powerpc/lib/sstep.c +++ b/arch/powerpc/lib/sstep.c @@ -302,33 +302,51 @@ static nokprobe_inline void do_byte_reverse(void *ptr, int nb) } } -static nokprobe_inline int read_mem_aligned(unsigned long *dest, - unsigned long ea, int nb, - struct pt_regs *regs) +static __always_inline int +__read_mem_aligned(unsigned long *dest, unsigned long ea, int nb, struct pt_regs *regs) { - int err = 0; unsigned long x = 0; switch (nb) { case 1: - err = __get_user(x, (unsigned char __user *) ea); + unsafe_get_user(x, (unsigned char __user *)ea, Efault); break; case 2: - err = __get_user(x, (unsigned short __user *) ea); + unsafe_get_user(x, (unsigned short __user *)ea, Efault); break; case 4: - err = __get_user(x, (unsigned int __user *) ea); + unsafe_get_user(x, (unsigned int __user *)ea, Efault); break; #ifdef __powerpc64__ case 8: - err = __get_user(x, (unsigned long __user *) ea); + unsafe_get_user(x, (unsigned long __user *)ea, Efault); break; #endif } - if (!err) - *dest = x; - else + *dest = x; + return 0; + +Efault: + regs->dar = ea; + return -EFAULT; +} + +static nokprobe_inline int +read_mem_aligned(unsigned long *dest, unsigned long ea, int nb, struct pt_regs *regs) +{ + int err; + + if (is_kernel_addr(ea)) + return __read_mem_aligned(dest, ea, nb, regs); + + if (user_read_access_begin((void __user *)ea, nb)) { + err = __read_mem_aligned(dest, ea, nb, regs); + user_read_access_end(); + } else { + err = -EFAULT; regs->dar = ea; + } + return err; } @@ -336,10 +354,8 @@ static nokprobe_inline int read_mem_aligned(unsigned long *dest, * Copy from userspace to a buffer, using the largest possible * aligned accesses, up to sizeof(long). */ -static nokprobe_inline int copy_mem_in(u8 *dest, unsigned long ea, int nb, - struct pt_regs *regs) +static __always_inline int __copy_mem_in(u8 *dest, unsigned long ea, int nb, struct pt_regs *regs) { - int err = 0; int c; for (; nb > 0; nb -= c) { @@ -348,31 +364,46 @@ static nokprobe_inline int copy_mem_in(u8 *dest, unsigned long ea, int nb, c = max_align(nb); switch (c) { case 1: - err = __get_user(*dest, (unsigned char __user *) ea); + unsafe_get_user(*dest, (u8 __user *)ea, Efault); break; case 2: - err = __get_user(*(u16 *)dest, - (unsigned short __user *) ea); + unsafe_get_user(*(u16 *)dest, (u16 __user *)ea, Efault); break; case 4: - err = __get_user(*(u32 *)dest, - (unsigned int __user *) ea); + unsafe_get_user(*(u32 *)dest, (u32 __user *)ea, Efault); break; #ifdef __powerpc64__ case 8: - err = __get_user(*(unsigned long *)dest, - (unsigned long __user *) ea); + unsafe_get_user(*(u64 *)dest, (u64 __user *)ea, Efault); break; #endif } - if (err) { - regs->dar = ea; - return err; - } dest += c; ea += c; } return 0; + +Efault: + regs->dar = ea; + return -EFAULT; +} + +static nokprobe_inline int copy_mem_in(u8 *dest, unsigned long ea, int nb, struct pt_regs *regs) +{ + int err; + + if (is_kernel_addr(ea)) + return __copy_mem_in(dest, ea, nb, regs); + + if (user_read_access_begin((void __user *)ea, nb)) { + err = __copy_mem_in(dest, ea, nb, regs); + user_read_access_end(); + } else { + err = -EFAULT; + regs->dar = ea; + } + + return err; } static nokprobe_inline int read_mem_unaligned(unsigned long *dest, @@ -410,30 +441,48 @@ static int read_mem(unsigned long *dest, unsigned long ea, int nb, } NOKPROBE_SYMBOL(read_mem); -static nokprobe_inline int write_mem_aligned(unsigned long val, - unsigned long ea, int nb, - struct pt_regs *regs) +static __always_inline int +__write_mem_aligned(unsigned long val, unsigned long ea, int nb, struct pt_regs *regs) { - int err = 0; - switch (nb) { case 1: - err = __put_user(val, (unsigned char __user *) ea); + unsafe_put_user(val, (unsigned char __user *)ea, Efault); break; case 2: - err = __put_user(val, (unsigned short __user *) ea); + unsafe_put_user(val, (unsigned short __user *)ea, Efault); break; case 4: - err = __put_user(val, (unsigned int __user *) ea); + unsafe_put_user(val, (unsigned int __user *)ea, Efault); break; #ifdef __powerpc64__ case 8: - err = __put_user(val, (unsigned long __user *) ea); + unsafe_put_user(val, (unsigned long __user *)ea, Efault); break; #endif } - if (err) + return 0; + +Efault: + regs->dar = ea; + return -EFAULT; +} + +static nokprobe_inline int +write_mem_aligned(unsigned long val, unsigned long ea, int nb, struct pt_regs *regs) +{ + int err; + + if (is_kernel_addr(ea)) + return __write_mem_aligned(val, ea, nb, regs); + + if (user_write_access_begin((void __user *)ea, nb)) { + err = __write_mem_aligned(val, ea, nb, regs); + user_write_access_end(); + } else { + err = -EFAULT; regs->dar = ea; + } + return err; } @@ -441,10 +490,8 @@ static nokprobe_inline int write_mem_aligned(unsigned long val, * Copy from a buffer to userspace, using the largest possible * aligned accesses, up to sizeof(long). */ -static nokprobe_inline int copy_mem_out(u8 *dest, unsigned long ea, int nb, - struct pt_regs *regs) +static nokprobe_inline int __copy_mem_out(u8 *dest, unsigned long ea, int nb, struct pt_regs *regs) { - int err = 0; int c; for (; nb > 0; nb -= c) { @@ -453,31 +500,46 @@ static nokprobe_inline int copy_mem_out(u8 *dest, unsigned long ea, int nb, c = max_align(nb); switch (c) { case 1: - err = __put_user(*dest, (unsigned char __user *) ea); + unsafe_put_user(*dest, (u8 __user *)ea, Efault); break; case 2: - err = __put_user(*(u16 *)dest, - (unsigned short __user *) ea); + unsafe_put_user(*(u16 *)dest, (u16 __user *)ea, Efault); break; case 4: - err = __put_user(*(u32 *)dest, - (unsigned int __user *) ea); + unsafe_put_user(*(u32 *)dest, (u32 __user *)ea, Efault); break; #ifdef __powerpc64__ case 8: - err = __put_user(*(unsigned long *)dest, - (unsigned long __user *) ea); + unsafe_put_user(*(u64 *)dest, (u64 __user *)ea, Efault); break; #endif } - if (err) { - regs->dar = ea; - return err; - } dest += c; ea += c; } return 0; + +Efault: + regs->dar = ea; + return -EFAULT; +} + +static nokprobe_inline int copy_mem_out(u8 *dest, unsigned long ea, int nb, struct pt_regs *regs) +{ + int err; + + if (is_kernel_addr(ea)) + return __copy_mem_out(dest, ea, nb, regs); + + if (user_write_access_begin((void __user *)ea, nb)) { + err = __copy_mem_out(dest, ea, nb, regs); + user_write_access_end(); + } else { + err = -EFAULT; + regs->dar = ea; + } + + return err; } static nokprobe_inline int write_mem_unaligned(unsigned long val, @@ -986,10 +1048,24 @@ static nokprobe_inline int do_vsx_store(struct instruction_op *op, } #endif /* CONFIG_VSX */ +static int __emulate_dcbz(unsigned long ea) +{ + unsigned long i; + unsigned long size = l1_dcache_bytes(); + + for (i = 0; i < size; i += sizeof(long)) + unsafe_put_user(0, (unsigned long __user *)(ea + i), Efault); + + return 0; + +Efault: + return -EFAULT; +} + int emulate_dcbz(unsigned long ea, struct pt_regs *regs) { int err; - unsigned long i, size; + unsigned long size; #ifdef __powerpc64__ size = ppc64_caches.l1d.block_size; @@ -1001,14 +1077,21 @@ int emulate_dcbz(unsigned long ea, struct pt_regs *regs) ea &= ~(size - 1); if (!address_ok(regs, ea, size)) return -EFAULT; - for (i = 0; i < size; i += sizeof(long)) { - err = __put_user(0, (unsigned long __user *) (ea + i)); - if (err) { - regs->dar = ea; - return err; - } + + if (is_kernel_addr(ea)) { + err = __emulate_dcbz(ea); + } else if (user_write_access_begin((void __user *)ea, size)) { + err = __emulate_dcbz(ea); + user_write_access_end(); + } else { + err = -EFAULT; } - return 0; + + if (err) + regs->dar = ea; + + + return err; } NOKPROBE_SYMBOL(emulate_dcbz); @@ -1271,7 +1354,7 @@ static nokprobe_inline int trap_compare(long v1, long v2) * otherwise. */ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs, - struct ppc_inst instr) + ppc_inst_t instr) { #ifdef CONFIG_PPC64 unsigned int suffixopcode, prefixtype, prefix_r; @@ -3495,7 +3578,7 @@ NOKPROBE_SYMBOL(emulate_loadstore); * or -1 if the instruction is one that should not be stepped, * such as an rfid, or a mtmsrd that would clear MSR_RI. */ -int emulate_step(struct pt_regs *regs, struct ppc_inst instr) +int emulate_step(struct pt_regs *regs, ppc_inst_t instr) { struct instruction_op op; int r, err, type; diff --git a/arch/powerpc/lib/test-code-patching.c b/arch/powerpc/lib/test-code-patching.c new file mode 100644 index 000000000000..c44823292f73 --- /dev/null +++ b/arch/powerpc/lib/test-code-patching.c @@ -0,0 +1,362 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright 2008 Michael Ellerman, IBM Corporation. + */ + +#include <linux/vmalloc.h> +#include <linux/init.h> + +#include <asm/code-patching.h> + +static int __init instr_is_branch_to_addr(const u32 *instr, unsigned long addr) +{ + if (instr_is_branch_iform(ppc_inst_read(instr)) || + instr_is_branch_bform(ppc_inst_read(instr))) + return branch_target(instr) == addr; + + return 0; +} + +static void __init test_trampoline(void) +{ + asm ("nop;nop;\n"); +} + +#define check(x) do { \ + if (!(x)) \ + pr_err("code-patching: test failed at line %d\n", __LINE__); \ +} while (0) + +static void __init test_branch_iform(void) +{ + int err; + ppc_inst_t instr; + u32 tmp[2]; + u32 *iptr = tmp; + unsigned long addr = (unsigned long)tmp; + + /* The simplest case, branch to self, no flags */ + check(instr_is_branch_iform(ppc_inst(0x48000000))); + /* All bits of target set, and flags */ + check(instr_is_branch_iform(ppc_inst(0x4bffffff))); + /* High bit of opcode set, which is wrong */ + check(!instr_is_branch_iform(ppc_inst(0xcbffffff))); + /* Middle bits of opcode set, which is wrong */ + check(!instr_is_branch_iform(ppc_inst(0x7bffffff))); + + /* Simplest case, branch to self with link */ + check(instr_is_branch_iform(ppc_inst(0x48000001))); + /* All bits of targets set */ + check(instr_is_branch_iform(ppc_inst(0x4bfffffd))); + /* Some bits of targets set */ + check(instr_is_branch_iform(ppc_inst(0x4bff00fd))); + /* Must be a valid branch to start with */ + check(!instr_is_branch_iform(ppc_inst(0x7bfffffd))); + + /* Absolute branch to 0x100 */ + ppc_inst_write(iptr, ppc_inst(0x48000103)); + check(instr_is_branch_to_addr(iptr, 0x100)); + /* Absolute branch to 0x420fc */ + ppc_inst_write(iptr, ppc_inst(0x480420ff)); + check(instr_is_branch_to_addr(iptr, 0x420fc)); + /* Maximum positive relative branch, + 20MB - 4B */ + ppc_inst_write(iptr, ppc_inst(0x49fffffc)); + check(instr_is_branch_to_addr(iptr, addr + 0x1FFFFFC)); + /* Smallest negative relative branch, - 4B */ + ppc_inst_write(iptr, ppc_inst(0x4bfffffc)); + check(instr_is_branch_to_addr(iptr, addr - 4)); + /* Largest negative relative branch, - 32 MB */ + ppc_inst_write(iptr, ppc_inst(0x4a000000)); + check(instr_is_branch_to_addr(iptr, addr - 0x2000000)); + + /* Branch to self, with link */ + err = create_branch(&instr, iptr, addr, BRANCH_SET_LINK); + ppc_inst_write(iptr, instr); + check(instr_is_branch_to_addr(iptr, addr)); + + /* Branch to self - 0x100, with link */ + err = create_branch(&instr, iptr, addr - 0x100, BRANCH_SET_LINK); + ppc_inst_write(iptr, instr); + check(instr_is_branch_to_addr(iptr, addr - 0x100)); + + /* Branch to self + 0x100, no link */ + err = create_branch(&instr, iptr, addr + 0x100, 0); + ppc_inst_write(iptr, instr); + check(instr_is_branch_to_addr(iptr, addr + 0x100)); + + /* Maximum relative negative offset, - 32 MB */ + err = create_branch(&instr, iptr, addr - 0x2000000, BRANCH_SET_LINK); + ppc_inst_write(iptr, instr); + check(instr_is_branch_to_addr(iptr, addr - 0x2000000)); + + /* Out of range relative negative offset, - 32 MB + 4*/ + err = create_branch(&instr, iptr, addr - 0x2000004, BRANCH_SET_LINK); + check(err); + + /* Out of range relative positive offset, + 32 MB */ + err = create_branch(&instr, iptr, addr + 0x2000000, BRANCH_SET_LINK); + check(err); + + /* Unaligned target */ + err = create_branch(&instr, iptr, addr + 3, BRANCH_SET_LINK); + check(err); + + /* Check flags are masked correctly */ + err = create_branch(&instr, iptr, addr, 0xFFFFFFFC); + ppc_inst_write(iptr, instr); + check(instr_is_branch_to_addr(iptr, addr)); + check(ppc_inst_equal(instr, ppc_inst(0x48000000))); +} + +static void __init test_create_function_call(void) +{ + u32 *iptr; + unsigned long dest; + ppc_inst_t instr; + + /* Check we can create a function call */ + iptr = (u32 *)ppc_function_entry(test_trampoline); + dest = ppc_function_entry(test_create_function_call); + create_branch(&instr, iptr, dest, BRANCH_SET_LINK); + patch_instruction(iptr, instr); + check(instr_is_branch_to_addr(iptr, dest)); +} + +static void __init test_branch_bform(void) +{ + int err; + unsigned long addr; + ppc_inst_t instr; + u32 tmp[2]; + u32 *iptr = tmp; + unsigned int flags; + + addr = (unsigned long)iptr; + + /* The simplest case, branch to self, no flags */ + check(instr_is_branch_bform(ppc_inst(0x40000000))); + /* All bits of target set, and flags */ + check(instr_is_branch_bform(ppc_inst(0x43ffffff))); + /* High bit of opcode set, which is wrong */ + check(!instr_is_branch_bform(ppc_inst(0xc3ffffff))); + /* Middle bits of opcode set, which is wrong */ + check(!instr_is_branch_bform(ppc_inst(0x7bffffff))); + + /* Absolute conditional branch to 0x100 */ + ppc_inst_write(iptr, ppc_inst(0x43ff0103)); + check(instr_is_branch_to_addr(iptr, 0x100)); + /* Absolute conditional branch to 0x20fc */ + ppc_inst_write(iptr, ppc_inst(0x43ff20ff)); + check(instr_is_branch_to_addr(iptr, 0x20fc)); + /* Maximum positive relative conditional branch, + 32 KB - 4B */ + ppc_inst_write(iptr, ppc_inst(0x43ff7ffc)); + check(instr_is_branch_to_addr(iptr, addr + 0x7FFC)); + /* Smallest negative relative conditional branch, - 4B */ + ppc_inst_write(iptr, ppc_inst(0x43fffffc)); + check(instr_is_branch_to_addr(iptr, addr - 4)); + /* Largest negative relative conditional branch, - 32 KB */ + ppc_inst_write(iptr, ppc_inst(0x43ff8000)); + check(instr_is_branch_to_addr(iptr, addr - 0x8000)); + + /* All condition code bits set & link */ + flags = 0x3ff000 | BRANCH_SET_LINK; + + /* Branch to self */ + err = create_cond_branch(&instr, iptr, addr, flags); + ppc_inst_write(iptr, instr); + check(instr_is_branch_to_addr(iptr, addr)); + + /* Branch to self - 0x100 */ + err = create_cond_branch(&instr, iptr, addr - 0x100, flags); + ppc_inst_write(iptr, instr); + check(instr_is_branch_to_addr(iptr, addr - 0x100)); + + /* Branch to self + 0x100 */ + err = create_cond_branch(&instr, iptr, addr + 0x100, flags); + ppc_inst_write(iptr, instr); + check(instr_is_branch_to_addr(iptr, addr + 0x100)); + + /* Maximum relative negative offset, - 32 KB */ + err = create_cond_branch(&instr, iptr, addr - 0x8000, flags); + ppc_inst_write(iptr, instr); + check(instr_is_branch_to_addr(iptr, addr - 0x8000)); + + /* Out of range relative negative offset, - 32 KB + 4*/ + err = create_cond_branch(&instr, iptr, addr - 0x8004, flags); + check(err); + + /* Out of range relative positive offset, + 32 KB */ + err = create_cond_branch(&instr, iptr, addr + 0x8000, flags); + check(err); + + /* Unaligned target */ + err = create_cond_branch(&instr, iptr, addr + 3, flags); + check(err); + + /* Check flags are masked correctly */ + err = create_cond_branch(&instr, iptr, addr, 0xFFFFFFFC); + ppc_inst_write(iptr, instr); + check(instr_is_branch_to_addr(iptr, addr)); + check(ppc_inst_equal(instr, ppc_inst(0x43FF0000))); +} + +static void __init test_translate_branch(void) +{ + unsigned long addr; + void *p, *q; + ppc_inst_t instr; + void *buf; + + buf = vmalloc(PAGE_ALIGN(0x2000000 + 1)); + check(buf); + if (!buf) + return; + + /* Simple case, branch to self moved a little */ + p = buf; + addr = (unsigned long)p; + create_branch(&instr, p, addr, 0); + ppc_inst_write(p, instr); + check(instr_is_branch_to_addr(p, addr)); + q = p + 4; + translate_branch(&instr, q, p); + ppc_inst_write(q, instr); + check(instr_is_branch_to_addr(q, addr)); + + /* Maximum negative case, move b . to addr + 32 MB */ + p = buf; + addr = (unsigned long)p; + create_branch(&instr, p, addr, 0); + ppc_inst_write(p, instr); + q = buf + 0x2000000; + translate_branch(&instr, q, p); + ppc_inst_write(q, instr); + check(instr_is_branch_to_addr(p, addr)); + check(instr_is_branch_to_addr(q, addr)); + check(ppc_inst_equal(ppc_inst_read(q), ppc_inst(0x4a000000))); + + /* Maximum positive case, move x to x - 32 MB + 4 */ + p = buf + 0x2000000; + addr = (unsigned long)p; + create_branch(&instr, p, addr, 0); + ppc_inst_write(p, instr); + q = buf + 4; + translate_branch(&instr, q, p); + ppc_inst_write(q, instr); + check(instr_is_branch_to_addr(p, addr)); + check(instr_is_branch_to_addr(q, addr)); + check(ppc_inst_equal(ppc_inst_read(q), ppc_inst(0x49fffffc))); + + /* Jump to x + 16 MB moved to x + 20 MB */ + p = buf; + addr = 0x1000000 + (unsigned long)buf; + create_branch(&instr, p, addr, BRANCH_SET_LINK); + ppc_inst_write(p, instr); + q = buf + 0x1400000; + translate_branch(&instr, q, p); + ppc_inst_write(q, instr); + check(instr_is_branch_to_addr(p, addr)); + check(instr_is_branch_to_addr(q, addr)); + + /* Jump to x + 16 MB moved to x - 16 MB + 4 */ + p = buf + 0x1000000; + addr = 0x2000000 + (unsigned long)buf; + create_branch(&instr, p, addr, 0); + ppc_inst_write(p, instr); + q = buf + 4; + translate_branch(&instr, q, p); + ppc_inst_write(q, instr); + check(instr_is_branch_to_addr(p, addr)); + check(instr_is_branch_to_addr(q, addr)); + + + /* Conditional branch tests */ + + /* Simple case, branch to self moved a little */ + p = buf; + addr = (unsigned long)p; + create_cond_branch(&instr, p, addr, 0); + ppc_inst_write(p, instr); + check(instr_is_branch_to_addr(p, addr)); + q = buf + 4; + translate_branch(&instr, q, p); + ppc_inst_write(q, instr); + check(instr_is_branch_to_addr(q, addr)); + + /* Maximum negative case, move b . to addr + 32 KB */ + p = buf; + addr = (unsigned long)p; + create_cond_branch(&instr, p, addr, 0xFFFFFFFC); + ppc_inst_write(p, instr); + q = buf + 0x8000; + translate_branch(&instr, q, p); + ppc_inst_write(q, instr); + check(instr_is_branch_to_addr(p, addr)); + check(instr_is_branch_to_addr(q, addr)); + check(ppc_inst_equal(ppc_inst_read(q), ppc_inst(0x43ff8000))); + + /* Maximum positive case, move x to x - 32 KB + 4 */ + p = buf + 0x8000; + addr = (unsigned long)p; + create_cond_branch(&instr, p, addr, 0xFFFFFFFC); + ppc_inst_write(p, instr); + q = buf + 4; + translate_branch(&instr, q, p); + ppc_inst_write(q, instr); + check(instr_is_branch_to_addr(p, addr)); + check(instr_is_branch_to_addr(q, addr)); + check(ppc_inst_equal(ppc_inst_read(q), ppc_inst(0x43ff7ffc))); + + /* Jump to x + 12 KB moved to x + 20 KB */ + p = buf; + addr = 0x3000 + (unsigned long)buf; + create_cond_branch(&instr, p, addr, BRANCH_SET_LINK); + ppc_inst_write(p, instr); + q = buf + 0x5000; + translate_branch(&instr, q, p); + ppc_inst_write(q, instr); + check(instr_is_branch_to_addr(p, addr)); + check(instr_is_branch_to_addr(q, addr)); + + /* Jump to x + 8 KB moved to x - 8 KB + 4 */ + p = buf + 0x2000; + addr = 0x4000 + (unsigned long)buf; + create_cond_branch(&instr, p, addr, 0); + ppc_inst_write(p, instr); + q = buf + 4; + translate_branch(&instr, q, p); + ppc_inst_write(q, instr); + check(instr_is_branch_to_addr(p, addr)); + check(instr_is_branch_to_addr(q, addr)); + + /* Free the buffer we were using */ + vfree(buf); +} + +static void __init test_prefixed_patching(void) +{ + u32 *iptr = (u32 *)ppc_function_entry(test_trampoline); + u32 expected[2] = {OP_PREFIX << 26, 0}; + ppc_inst_t inst = ppc_inst_prefix(OP_PREFIX << 26, 0); + + if (!IS_ENABLED(CONFIG_PPC64)) + return; + + patch_instruction(iptr, inst); + + check(!memcmp(iptr, expected, sizeof(expected))); +} + +static int __init test_code_patching(void) +{ + pr_info("Running code patching self-tests ...\n"); + + test_branch_iform(); + test_branch_bform(); + test_create_function_call(); + test_translate_branch(); + test_prefixed_patching(); + + return 0; +} +late_initcall(test_code_patching); diff --git a/arch/powerpc/lib/test_code-patching.S b/arch/powerpc/lib/test_code-patching.S deleted file mode 100644 index a9be6107844e..000000000000 --- a/arch/powerpc/lib/test_code-patching.S +++ /dev/null @@ -1,20 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (C) 2020 IBM Corporation - */ -#include <asm/ppc-opcode.h> - - .text - -#define globl(x) \ - .globl x; \ -x: - -globl(code_patching_test1) - nop - nop -globl(end_code_patching_test1) - -globl(code_patching_test1_expected) - .long OP_PREFIX << 26 - .long 0x0000000 diff --git a/arch/powerpc/lib/test_emulate_step.c b/arch/powerpc/lib/test_emulate_step.c index 8b4f6b3e96c4..4f141daafcff 100644 --- a/arch/powerpc/lib/test_emulate_step.c +++ b/arch/powerpc/lib/test_emulate_step.c @@ -792,7 +792,7 @@ static void __init test_lxvpx_stxvpx(void) #ifdef CONFIG_VSX static void __init test_plxvp_pstxvp(void) { - struct ppc_inst instr; + ppc_inst_t instr; struct pt_regs regs; union { vector128 a; @@ -906,7 +906,7 @@ struct compute_test { struct { char *descr; unsigned long flags; - struct ppc_inst instr; + ppc_inst_t instr; struct pt_regs regs; } subtests[MAX_SUBTESTS + 1]; }; @@ -1600,7 +1600,7 @@ static struct compute_test compute_tests[] = { }; static int __init emulate_compute_instr(struct pt_regs *regs, - struct ppc_inst instr, + ppc_inst_t instr, bool negative) { int analysed; @@ -1627,7 +1627,7 @@ static int __init emulate_compute_instr(struct pt_regs *regs, } static int __init execute_compute_instr(struct pt_regs *regs, - struct ppc_inst instr) + ppc_inst_t instr) { extern int exec_instr(struct pt_regs *regs); @@ -1658,7 +1658,7 @@ static void __init run_tests_compute(void) struct compute_test *test; struct pt_regs *regs, exp, got; unsigned int i, j, k; - struct ppc_inst instr; + ppc_inst_t instr; bool ignore_gpr, ignore_xer, ignore_ccr, passed, rc, negative; for (i = 0; i < ARRAY_SIZE(compute_tests); i++) { diff --git a/arch/powerpc/lib/test_emulate_step_exec_instr.S b/arch/powerpc/lib/test_emulate_step_exec_instr.S index 9ef941d958d8..5473f9d03df3 100644 --- a/arch/powerpc/lib/test_emulate_step_exec_instr.S +++ b/arch/powerpc/lib/test_emulate_step_exec_instr.S @@ -37,7 +37,7 @@ _GLOBAL(exec_instr) * The stack pointer (GPR1) and the thread pointer (GPR13) are not * saved as these should not be modified anyway. */ - SAVE_2GPRS(2, r1) + SAVE_GPRS(2, 3, r1) SAVE_NVGPRS(r1) /* @@ -75,8 +75,7 @@ _GLOBAL(exec_instr) /* Load GPRs from pt_regs */ REST_GPR(0, r31) - REST_10GPRS(2, r31) - REST_GPR(12, r31) + REST_GPRS(2, 12, r31) REST_NVGPRS(r31) /* Placeholder for the test instruction */ @@ -99,8 +98,7 @@ _GLOBAL(exec_instr) subi r3, r3, GPR0 SAVE_GPR(0, r3) SAVE_GPR(2, r3) - SAVE_8GPRS(4, r3) - SAVE_GPR(12, r3) + SAVE_GPRS(4, 12, r3) SAVE_NVGPRS(r3) /* Save resulting LR to pt_regs */ diff --git a/arch/powerpc/mm/book3s32/Makefile b/arch/powerpc/mm/book3s32/Makefile index 15f4773643d2..50dd8f6bdf46 100644 --- a/arch/powerpc/mm/book3s32/Makefile +++ b/arch/powerpc/mm/book3s32/Makefile @@ -9,5 +9,4 @@ endif obj-y += mmu.o mmu_context.o obj-$(CONFIG_PPC_BOOK3S_603) += nohash_low.o obj-$(CONFIG_PPC_BOOK3S_604) += hash_low.o tlb.o -obj-$(CONFIG_PPC_KUEP) += kuep.o obj-$(CONFIG_PPC_KUAP) += kuap.o diff --git a/arch/powerpc/mm/book3s32/kuap.c b/arch/powerpc/mm/book3s32/kuap.c index 0f920f09af57..28676cabb005 100644 --- a/arch/powerpc/mm/book3s32/kuap.c +++ b/arch/powerpc/mm/book3s32/kuap.c @@ -20,8 +20,11 @@ EXPORT_SYMBOL(kuap_unlock_all_ool); void setup_kuap(bool disabled) { - if (!disabled) + if (!disabled) { kuap_lock_all_ool(); + init_mm.context.sr0 |= SR_KS; + current->thread.sr0 |= SR_KS; + } if (smp_processor_id() != boot_cpuid) return; diff --git a/arch/powerpc/mm/book3s32/kuep.c b/arch/powerpc/mm/book3s32/kuep.c deleted file mode 100644 index c20733d6e02c..000000000000 --- a/arch/powerpc/mm/book3s32/kuep.c +++ /dev/null @@ -1,20 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later - -#include <asm/kup.h> -#include <asm/smp.h> - -struct static_key_false disable_kuep_key; - -void setup_kuep(bool disabled) -{ - if (!disabled) - kuep_lock(); - - if (smp_processor_id() != boot_cpuid) - return; - - if (disabled) - static_branch_enable(&disable_kuep_key); - else - pr_info("Activating Kernel Userspace Execution Prevention\n"); -} diff --git a/arch/powerpc/mm/book3s32/mmu.c b/arch/powerpc/mm/book3s32/mmu.c index 27061583a010..94045b265b6b 100644 --- a/arch/powerpc/mm/book3s32/mmu.c +++ b/arch/powerpc/mm/book3s32/mmu.c @@ -76,7 +76,7 @@ unsigned long p_block_mapped(phys_addr_t pa) return 0; } -static int find_free_bat(void) +static int __init find_free_bat(void) { int b; int n = mmu_has_feature(MMU_FTR_USE_HIGH_BATS) ? 8 : 4; @@ -196,18 +196,17 @@ void mmu_mark_initmem_nx(void) int nb = mmu_has_feature(MMU_FTR_USE_HIGH_BATS) ? 8 : 4; int i; unsigned long base = (unsigned long)_stext - PAGE_OFFSET; - unsigned long top = (unsigned long)_etext - PAGE_OFFSET; + unsigned long top = ALIGN((unsigned long)_etext - PAGE_OFFSET, SZ_128K); unsigned long border = (unsigned long)__init_begin - PAGE_OFFSET; unsigned long size; - for (i = 0; i < nb - 1 && base < top && top - base > (128 << 10);) { + for (i = 0; i < nb - 1 && base < top;) { size = block_size(base, top); setibat(i++, PAGE_OFFSET + base, base, size, PAGE_KERNEL_TEXT); base += size; } if (base < top) { size = block_size(base, top); - size = max(size, 128UL << 10); if ((top - base) > size) { size <<= 1; if (strict_kernel_rwx_enabled() && base + size > border) diff --git a/arch/powerpc/mm/book3s32/mmu_context.c b/arch/powerpc/mm/book3s32/mmu_context.c index e2708e387dc3..269a3eb25a73 100644 --- a/arch/powerpc/mm/book3s32/mmu_context.c +++ b/arch/powerpc/mm/book3s32/mmu_context.c @@ -69,6 +69,12 @@ EXPORT_SYMBOL_GPL(__init_new_context); int init_new_context(struct task_struct *t, struct mm_struct *mm) { mm->context.id = __init_new_context(); + mm->context.sr0 = CTX_TO_VSID(mm->context.id, 0); + + if (!kuep_is_disabled()) + mm->context.sr0 |= SR_NX; + if (!kuap_is_disabled()) + mm->context.sr0 |= SR_KS; return 0; } @@ -108,20 +114,13 @@ void __init mmu_context_init(void) void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk) { long id = next->context.id; - unsigned long val; if (id < 0) panic("mm_struct %p has no context ID", next); isync(); - val = CTX_TO_VSID(id, 0); - if (!kuep_is_disabled()) - val |= SR_NX; - if (!kuap_is_disabled()) - val |= SR_KS; - - update_user_segments(val); + update_user_segments(next->context.sr0); if (IS_ENABLED(CONFIG_BDI_SWITCH)) abatron_pteptrs[1] = next->pgd; diff --git a/arch/powerpc/mm/book3s64/Makefile b/arch/powerpc/mm/book3s64/Makefile index 1b56d3af47d4..2d50cac499c5 100644 --- a/arch/powerpc/mm/book3s64/Makefile +++ b/arch/powerpc/mm/book3s64/Makefile @@ -2,20 +2,23 @@ ccflags-y := $(NO_MINIMAL_TOC) +obj-y += mmu_context.o pgtable.o trace.o +ifdef CONFIG_PPC_64S_HASH_MMU CFLAGS_REMOVE_slb.o = $(CC_FLAGS_FTRACE) - -obj-y += hash_pgtable.o hash_utils.o slb.o \ - mmu_context.o pgtable.o hash_tlb.o -obj-$(CONFIG_PPC_NATIVE) += hash_native.o -obj-$(CONFIG_PPC_RADIX_MMU) += radix_pgtable.o radix_tlb.o +obj-y += hash_pgtable.o hash_utils.o hash_tlb.o slb.o +obj-$(CONFIG_PPC_HASH_MMU_NATIVE) += hash_native.o obj-$(CONFIG_PPC_4K_PAGES) += hash_4k.o obj-$(CONFIG_PPC_64K_PAGES) += hash_64k.o -obj-$(CONFIG_HUGETLB_PAGE) += hash_hugetlbpage.o +obj-$(CONFIG_TRANSPARENT_HUGEPAGE) += hash_hugepage.o +obj-$(CONFIG_PPC_SUBPAGE_PROT) += subpage_prot.o +endif + +obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o + +obj-$(CONFIG_PPC_RADIX_MMU) += radix_pgtable.o radix_tlb.o ifdef CONFIG_HUGETLB_PAGE obj-$(CONFIG_PPC_RADIX_MMU) += radix_hugetlbpage.o endif -obj-$(CONFIG_TRANSPARENT_HUGEPAGE) += hash_hugepage.o -obj-$(CONFIG_PPC_SUBPAGE_PROT) += subpage_prot.o obj-$(CONFIG_SPAPR_TCE_IOMMU) += iommu_api.o obj-$(CONFIG_PPC_PKEY) += pkeys.o diff --git a/arch/powerpc/mm/book3s64/hash_native.c b/arch/powerpc/mm/book3s64/hash_native.c index d8279bfe68ea..623a7b7ab38b 100644 --- a/arch/powerpc/mm/book3s64/hash_native.c +++ b/arch/powerpc/mm/book3s64/hash_native.c @@ -43,110 +43,6 @@ static DEFINE_RAW_SPINLOCK(native_tlbie_lock); -static inline void tlbiel_hash_set_isa206(unsigned int set, unsigned int is) -{ - unsigned long rb; - - rb = (set << PPC_BITLSHIFT(51)) | (is << PPC_BITLSHIFT(53)); - - asm volatile("tlbiel %0" : : "r" (rb)); -} - -/* - * tlbiel instruction for hash, set invalidation - * i.e., r=1 and is=01 or is=10 or is=11 - */ -static __always_inline void tlbiel_hash_set_isa300(unsigned int set, unsigned int is, - unsigned int pid, - unsigned int ric, unsigned int prs) -{ - unsigned long rb; - unsigned long rs; - unsigned int r = 0; /* hash format */ - - rb = (set << PPC_BITLSHIFT(51)) | (is << PPC_BITLSHIFT(53)); - rs = ((unsigned long)pid << PPC_BITLSHIFT(31)); - - asm volatile(PPC_TLBIEL(%0, %1, %2, %3, %4) - : : "r"(rb), "r"(rs), "i"(ric), "i"(prs), "i"(r) - : "memory"); -} - - -static void tlbiel_all_isa206(unsigned int num_sets, unsigned int is) -{ - unsigned int set; - - asm volatile("ptesync": : :"memory"); - - for (set = 0; set < num_sets; set++) - tlbiel_hash_set_isa206(set, is); - - ppc_after_tlbiel_barrier(); -} - -static void tlbiel_all_isa300(unsigned int num_sets, unsigned int is) -{ - unsigned int set; - - asm volatile("ptesync": : :"memory"); - - /* - * Flush the partition table cache if this is HV mode. - */ - if (early_cpu_has_feature(CPU_FTR_HVMODE)) - tlbiel_hash_set_isa300(0, is, 0, 2, 0); - - /* - * Now invalidate the process table cache. UPRT=0 HPT modes (what - * current hardware implements) do not use the process table, but - * add the flushes anyway. - * - * From ISA v3.0B p. 1078: - * The following forms are invalid. - * * PRS=1, R=0, and RIC!=2 (The only process-scoped - * HPT caching is of the Process Table.) - */ - tlbiel_hash_set_isa300(0, is, 0, 2, 1); - - /* - * Then flush the sets of the TLB proper. Hash mode uses - * partition scoped TLB translations, which may be flushed - * in !HV mode. - */ - for (set = 0; set < num_sets; set++) - tlbiel_hash_set_isa300(set, is, 0, 0, 0); - - ppc_after_tlbiel_barrier(); - - asm volatile(PPC_ISA_3_0_INVALIDATE_ERAT "; isync" : : :"memory"); -} - -void hash__tlbiel_all(unsigned int action) -{ - unsigned int is; - - switch (action) { - case TLB_INVAL_SCOPE_GLOBAL: - is = 3; - break; - case TLB_INVAL_SCOPE_LPID: - is = 2; - break; - default: - BUG(); - } - - if (early_cpu_has_feature(CPU_FTR_ARCH_300)) - tlbiel_all_isa300(POWER9_TLB_SETS_HASH, is); - else if (early_cpu_has_feature(CPU_FTR_ARCH_207S)) - tlbiel_all_isa206(POWER8_TLB_SETS, is); - else if (early_cpu_has_feature(CPU_FTR_ARCH_206)) - tlbiel_all_isa206(POWER7_TLB_SETS, is); - else - WARN(1, "%s called on pre-POWER7 CPU\n", __func__); -} - static inline unsigned long ___tlbie(unsigned long vpn, int psize, int apsize, int ssize) { @@ -267,7 +163,7 @@ static inline void __tlbiel(unsigned long vpn, int psize, int apsize, int ssize) va |= ssize << 8; sllp = get_sllp_encoding(apsize); va |= sllp << 5; - asm volatile(ASM_FTR_IFSET("tlbiel %0", "tlbiel %0,0", %1) + asm volatile(ASM_FTR_IFSET("tlbiel %0", PPC_TLBIEL_v205(%0, 0), %1) : : "r" (va), "i" (CPU_FTR_ARCH_206) : "memory"); break; @@ -286,7 +182,7 @@ static inline void __tlbiel(unsigned long vpn, int psize, int apsize, int ssize) */ va |= (vpn & 0xfe); va |= 1; /* L */ - asm volatile(ASM_FTR_IFSET("tlbiel %0", "tlbiel %0,1", %1) + asm volatile(ASM_FTR_IFSET("tlbiel %0", PPC_TLBIEL_v205(%0, 1), %1) : : "r" (va), "i" (CPU_FTR_ARCH_206) : "memory"); break; diff --git a/arch/powerpc/mm/book3s64/hash_pgtable.c b/arch/powerpc/mm/book3s64/hash_pgtable.c index ad5eff097d31..7ce8914992e3 100644 --- a/arch/powerpc/mm/book3s64/hash_pgtable.c +++ b/arch/powerpc/mm/book3s64/hash_pgtable.c @@ -16,7 +16,6 @@ #include <mm/mmu_decl.h> -#define CREATE_TRACE_POINTS #include <trace/events/thp.h> #if H_PGTABLE_RANGE > (USER_VSID_RANGE * (TASK_SIZE_USER64 / TASK_CONTEXT_SIZE)) diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c index c145776d3ae5..7abf82a698d3 100644 --- a/arch/powerpc/mm/book3s64/hash_utils.c +++ b/arch/powerpc/mm/book3s64/hash_utils.c @@ -99,8 +99,6 @@ */ static unsigned long _SDR1; -struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT]; -EXPORT_SYMBOL_GPL(mmu_psize_defs); u8 hpte_page_sizes[1 << LP_BITS]; EXPORT_SYMBOL_GPL(hpte_page_sizes); @@ -114,9 +112,6 @@ EXPORT_SYMBOL_GPL(mmu_linear_psize); int mmu_virtual_psize = MMU_PAGE_4K; int mmu_vmalloc_psize = MMU_PAGE_4K; EXPORT_SYMBOL_GPL(mmu_vmalloc_psize); -#ifdef CONFIG_SPARSEMEM_VMEMMAP -int mmu_vmemmap_psize = MMU_PAGE_4K; -#endif int mmu_io_psize = MMU_PAGE_4K; int mmu_kernel_ssize = MMU_SEGSIZE_256M; EXPORT_SYMBOL_GPL(mmu_kernel_ssize); @@ -175,6 +170,110 @@ static struct mmu_psize_def mmu_psize_defaults_gp[] = { }, }; +static inline void tlbiel_hash_set_isa206(unsigned int set, unsigned int is) +{ + unsigned long rb; + + rb = (set << PPC_BITLSHIFT(51)) | (is << PPC_BITLSHIFT(53)); + + asm volatile("tlbiel %0" : : "r" (rb)); +} + +/* + * tlbiel instruction for hash, set invalidation + * i.e., r=1 and is=01 or is=10 or is=11 + */ +static __always_inline void tlbiel_hash_set_isa300(unsigned int set, unsigned int is, + unsigned int pid, + unsigned int ric, unsigned int prs) +{ + unsigned long rb; + unsigned long rs; + unsigned int r = 0; /* hash format */ + + rb = (set << PPC_BITLSHIFT(51)) | (is << PPC_BITLSHIFT(53)); + rs = ((unsigned long)pid << PPC_BITLSHIFT(31)); + + asm volatile(PPC_TLBIEL(%0, %1, %2, %3, %4) + : : "r"(rb), "r"(rs), "i"(ric), "i"(prs), "i"(r) + : "memory"); +} + + +static void tlbiel_all_isa206(unsigned int num_sets, unsigned int is) +{ + unsigned int set; + + asm volatile("ptesync": : :"memory"); + + for (set = 0; set < num_sets; set++) + tlbiel_hash_set_isa206(set, is); + + ppc_after_tlbiel_barrier(); +} + +static void tlbiel_all_isa300(unsigned int num_sets, unsigned int is) +{ + unsigned int set; + + asm volatile("ptesync": : :"memory"); + + /* + * Flush the partition table cache if this is HV mode. + */ + if (early_cpu_has_feature(CPU_FTR_HVMODE)) + tlbiel_hash_set_isa300(0, is, 0, 2, 0); + + /* + * Now invalidate the process table cache. UPRT=0 HPT modes (what + * current hardware implements) do not use the process table, but + * add the flushes anyway. + * + * From ISA v3.0B p. 1078: + * The following forms are invalid. + * * PRS=1, R=0, and RIC!=2 (The only process-scoped + * HPT caching is of the Process Table.) + */ + tlbiel_hash_set_isa300(0, is, 0, 2, 1); + + /* + * Then flush the sets of the TLB proper. Hash mode uses + * partition scoped TLB translations, which may be flushed + * in !HV mode. + */ + for (set = 0; set < num_sets; set++) + tlbiel_hash_set_isa300(set, is, 0, 0, 0); + + ppc_after_tlbiel_barrier(); + + asm volatile(PPC_ISA_3_0_INVALIDATE_ERAT "; isync" : : :"memory"); +} + +void hash__tlbiel_all(unsigned int action) +{ + unsigned int is; + + switch (action) { + case TLB_INVAL_SCOPE_GLOBAL: + is = 3; + break; + case TLB_INVAL_SCOPE_LPID: + is = 2; + break; + default: + BUG(); + } + + if (early_cpu_has_feature(CPU_FTR_ARCH_300)) + tlbiel_all_isa300(POWER9_TLB_SETS_HASH, is); + else if (early_cpu_has_feature(CPU_FTR_ARCH_207S)) + tlbiel_all_isa206(POWER8_TLB_SETS, is); + else if (early_cpu_has_feature(CPU_FTR_ARCH_206)) + tlbiel_all_isa206(POWER7_TLB_SETS, is); + else + WARN(1, "%s called on pre-POWER7 CPU\n", __func__); +} + /* * 'R' and 'C' update notes: * - Under pHyp or KVM, the updatepp path will not set C, thus it *will* @@ -563,7 +662,7 @@ static int __init htab_dt_scan_hugepage_blocks(unsigned long node, } #endif /* CONFIG_HUGETLB_PAGE */ -static void mmu_psize_set_default_penc(void) +static void __init mmu_psize_set_default_penc(void) { int bpsize, apsize; for (bpsize = 0; bpsize < MMU_PAGE_COUNT; bpsize++) @@ -573,7 +672,7 @@ static void mmu_psize_set_default_penc(void) #ifdef CONFIG_PPC_64K_PAGES -static bool might_have_hea(void) +static bool __init might_have_hea(void) { /* * The HEA ethernet adapter requires awareness of the @@ -644,7 +743,7 @@ static void __init htab_scan_page_sizes(void) * low-order N bits as the encoding for the 2^(12+N) byte page size * (if it exists). */ -static void init_hpte_page_sizes(void) +static void __init init_hpte_page_sizes(void) { long int ap, bp; long int shift, penc; @@ -1091,7 +1190,7 @@ void __init hash__early_init_mmu(void) ps3_early_mm_init(); else if (firmware_has_feature(FW_FEATURE_LPAR)) hpte_init_pseries(); - else if (IS_ENABLED(CONFIG_PPC_NATIVE)) + else if (IS_ENABLED(CONFIG_PPC_HASH_MMU_NATIVE)) hpte_init_native(); if (!mmu_hash_ops.hpte_insert) @@ -1988,7 +2087,7 @@ static void kernel_unmap_linear_page(unsigned long vaddr, unsigned long lmi) mmu_kernel_ssize, 0); } -void __kernel_map_pages(struct page *page, int numpages, int enable) +void hash__kernel_map_pages(struct page *page, int numpages, int enable) { unsigned long flags, vaddr, lmi; int i; diff --git a/arch/powerpc/mm/book3s64/hash_hugetlbpage.c b/arch/powerpc/mm/book3s64/hugetlbpage.c index a688e1324ae5..ea8f83afb0ae 100644 --- a/arch/powerpc/mm/book3s64/hash_hugetlbpage.c +++ b/arch/powerpc/mm/book3s64/hugetlbpage.c @@ -16,6 +16,7 @@ unsigned int hpage_shift; EXPORT_SYMBOL(hpage_shift); +#ifdef CONFIG_PPC_64S_HASH_MMU int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid, pte_t *ptep, unsigned long trap, unsigned long flags, int ssize, unsigned int shift, unsigned int mmu_psize) @@ -122,6 +123,7 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid, *ptep = __pte(new_pte & ~H_PAGE_BUSY); return 0; } +#endif pte_t huge_ptep_modify_prot_start(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) @@ -148,7 +150,7 @@ void huge_ptep_modify_prot_commit(struct vm_area_struct *vma, unsigned long addr set_huge_pte_at(vma->vm_mm, addr, ptep, pte); } -void hugetlbpage_init_default(void) +void __init hugetlbpage_init_default(void) { /* Set default large page size. Currently, we pick 16M or 1M * depending on what is available diff --git a/arch/powerpc/mm/book3s64/mmu_context.c b/arch/powerpc/mm/book3s64/mmu_context.c index c10fc8a72fb3..c766e4c26e42 100644 --- a/arch/powerpc/mm/book3s64/mmu_context.c +++ b/arch/powerpc/mm/book3s64/mmu_context.c @@ -31,7 +31,8 @@ static int alloc_context_id(int min_id, int max_id) return ida_alloc_range(&mmu_context_ida, min_id, max_id, GFP_KERNEL); } -void hash__reserve_context_id(int id) +#ifdef CONFIG_PPC_64S_HASH_MMU +void __init hash__reserve_context_id(int id) { int result = ida_alloc_range(&mmu_context_ida, id, id, GFP_KERNEL); @@ -50,7 +51,9 @@ int hash__alloc_context_id(void) return alloc_context_id(MIN_USER_CONTEXT, max); } EXPORT_SYMBOL_GPL(hash__alloc_context_id); +#endif +#ifdef CONFIG_PPC_64S_HASH_MMU static int realloc_context_ids(mm_context_t *ctx) { int i, id; @@ -150,6 +153,13 @@ void hash__setup_new_exec(void) slb_setup_new_exec(); } +#else +static inline int hash__init_new_context(struct mm_struct *mm) +{ + BUILD_BUG(); + return 0; +} +#endif static int radix__init_new_context(struct mm_struct *mm) { @@ -175,7 +185,9 @@ static int radix__init_new_context(struct mm_struct *mm) */ asm volatile("ptesync;isync" : : : "memory"); +#ifdef CONFIG_PPC_64S_HASH_MMU mm->context.hash_context = NULL; +#endif return index; } @@ -213,14 +225,22 @@ EXPORT_SYMBOL_GPL(__destroy_context); static void destroy_contexts(mm_context_t *ctx) { - int index, context_id; + if (radix_enabled()) { + ida_free(&mmu_context_ida, ctx->id); + } else { +#ifdef CONFIG_PPC_64S_HASH_MMU + int index, context_id; - for (index = 0; index < ARRAY_SIZE(ctx->extended_id); index++) { - context_id = ctx->extended_id[index]; - if (context_id) - ida_free(&mmu_context_ida, context_id); + for (index = 0; index < ARRAY_SIZE(ctx->extended_id); index++) { + context_id = ctx->extended_id[index]; + if (context_id) + ida_free(&mmu_context_ida, context_id); + } + kfree(ctx->hash_context); +#else + BUILD_BUG(); // radix_enabled() should be constant true +#endif } - kfree(ctx->hash_context); } static void pmd_frag_destroy(void *pmd_frag) diff --git a/arch/powerpc/mm/book3s64/pgtable.c b/arch/powerpc/mm/book3s64/pgtable.c index 9e16c7b1a6c5..79ce3c22a29d 100644 --- a/arch/powerpc/mm/book3s64/pgtable.c +++ b/arch/powerpc/mm/book3s64/pgtable.c @@ -22,6 +22,13 @@ #include "internal.h" +struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT]; +EXPORT_SYMBOL_GPL(mmu_psize_defs); + +#ifdef CONFIG_SPARSEMEM_VMEMMAP +int mmu_vmemmap_psize = MMU_PAGE_4K; +#endif + unsigned long __pmd_frag_nr; EXPORT_SYMBOL(__pmd_frag_nr); unsigned long __pmd_frag_size_shift; @@ -207,17 +214,12 @@ void __init mmu_partition_table_init(void) unsigned long patb_size = 1UL << PATB_SIZE_SHIFT; unsigned long ptcr; - BUILD_BUG_ON_MSG((PATB_SIZE_SHIFT > 36), "Partition table size too large."); /* Initialize the Partition Table with no entries */ partition_tb = memblock_alloc(patb_size, patb_size); if (!partition_tb) panic("%s: Failed to allocate %lu bytes align=0x%lx\n", __func__, patb_size, patb_size); - /* - * update partition table control register, - * 64 K size. - */ ptcr = __pa(partition_tb) | (PATB_SIZE_SHIFT - 12); set_ptcr_when_no_uv(ptcr); powernv_set_nmmu_ptcr(ptcr); @@ -526,3 +528,23 @@ static int __init pgtable_debugfs_setup(void) return 0; } arch_initcall(pgtable_debugfs_setup); + +#if defined(CONFIG_ZONE_DEVICE) && defined(CONFIG_ARCH_HAS_MEMREMAP_COMPAT_ALIGN) +/* + * Override the generic version in mm/memremap.c. + * + * With hash translation, the direct-map range is mapped with just one + * page size selected by htab_init_page_sizes(). Consult + * mmu_psize_defs[] to determine the minimum page size alignment. +*/ +unsigned long memremap_compat_align(void) +{ + if (!radix_enabled()) { + unsigned int shift = mmu_psize_defs[mmu_linear_psize].shift; + return max(SUBSECTION_SIZE, 1UL << shift); + } + + return SUBSECTION_SIZE; +} +EXPORT_SYMBOL_GPL(memremap_compat_align); +#endif diff --git a/arch/powerpc/mm/book3s64/pkeys.c b/arch/powerpc/mm/book3s64/pkeys.c index a2d9ad138709..753e62ba67af 100644 --- a/arch/powerpc/mm/book3s64/pkeys.c +++ b/arch/powerpc/mm/book3s64/pkeys.c @@ -66,7 +66,7 @@ static int __init dt_scan_storage_keys(unsigned long node, return 1; } -static int scan_pkey_feature(void) +static int __init scan_pkey_feature(void) { int ret; int pkeys_total = 0; diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c index ae20add7954a..def04631a74d 100644 --- a/arch/powerpc/mm/book3s64/radix_pgtable.c +++ b/arch/powerpc/mm/book3s64/radix_pgtable.c @@ -33,7 +33,6 @@ #include <trace/events/thp.h> -unsigned int mmu_pid_bits; unsigned int mmu_base_pid; unsigned long radix_mem_block_size __ro_after_init; @@ -335,7 +334,7 @@ static void __init radix_init_pgtable(void) u64 i; /* We don't support slb for radix */ - mmu_slb_size = 0; + slb_set_size(0); /* * Create the linear mapping @@ -357,18 +356,13 @@ static void __init radix_init_pgtable(void) -1, PAGE_KERNEL)); } - /* Find out how many PID bits are supported */ if (!cpu_has_feature(CPU_FTR_HVMODE) && cpu_has_feature(CPU_FTR_P9_RADIX_PREFETCH_BUG)) { /* * Older versions of KVM on these machines perfer if the * guest only uses the low 19 PID bits. */ - if (!mmu_pid_bits) - mmu_pid_bits = 19; - } else { - if (!mmu_pid_bits) - mmu_pid_bits = 20; + mmu_pid_bits = 19; } mmu_base_pid = 1; @@ -449,11 +443,6 @@ static int __init radix_dt_scan_page_sizes(unsigned long node, if (type == NULL || strcmp(type, "cpu") != 0) return 0; - /* Find MMU PID size */ - prop = of_get_flat_dt_prop(node, "ibm,mmu-pid-bits", &size); - if (prop && size == 4) - mmu_pid_bits = be32_to_cpup(prop); - /* Grab page size encodings */ prop = of_get_flat_dt_prop(node, "ibm,processor-radix-AP-encodings", &size); if (!prop) @@ -510,7 +499,7 @@ static int __init probe_memory_block_size(unsigned long node, const char *uname, return 1; } -static unsigned long radix_memory_block_size(void) +static unsigned long __init radix_memory_block_size(void) { unsigned long mem_block_size = MIN_MEMORY_BLOCK_SIZE; @@ -528,7 +517,7 @@ static unsigned long radix_memory_block_size(void) #else /* CONFIG_MEMORY_HOTPLUG */ -static unsigned long radix_memory_block_size(void) +static unsigned long __init radix_memory_block_size(void) { return 1UL * 1024 * 1024 * 1024; } @@ -572,22 +561,11 @@ void __init radix__early_init_devtree(void) return; } -static void radix_init_amor(void) -{ - /* - * In HV mode, we init AMOR (Authority Mask Override Register) so that - * the hypervisor and guest can setup IAMR (Instruction Authority Mask - * Register), enable key 0 and set it to 1. - * - * AMOR = 0b1100 .... 0000 (Mask for key 0 is 11) - */ - mtspr(SPRN_AMOR, (3ul << 62)); -} - void __init radix__early_init_mmu(void) { unsigned long lpcr; +#ifdef CONFIG_PPC_64S_HASH_MMU #ifdef CONFIG_PPC_64K_PAGES /* PAGE_SIZE mappings */ mmu_virtual_psize = MMU_PAGE_64K; @@ -605,6 +583,7 @@ void __init radix__early_init_mmu(void) } else mmu_vmemmap_psize = mmu_virtual_psize; #endif +#endif /* * initialize page table size */ @@ -644,7 +623,6 @@ void __init radix__early_init_mmu(void) lpcr = mfspr(SPRN_LPCR); mtspr(SPRN_LPCR, lpcr | LPCR_UPRT | LPCR_HR); radix_init_partition_table(); - radix_init_amor(); } else { radix_init_pseries(); } @@ -668,8 +646,6 @@ void radix__early_init_mmu_secondary(void) set_ptcr_when_no_uv(__pa(partition_tb) | (PATB_SIZE_SHIFT - 12)); - - radix_init_amor(); } radix__switch_mmu_context(NULL, &init_mm); @@ -920,6 +896,13 @@ void __meminit radix__vmemmap_remove_mapping(unsigned long start, unsigned long #endif #endif +#ifdef CONFIG_DEBUG_PAGEALLOC +void radix__kernel_map_pages(struct page *page, int numpages, int enable) +{ + pr_warn_once("DEBUG_PAGEALLOC not supported in radix mode\n"); +} +#endif + #ifdef CONFIG_TRANSPARENT_HUGEPAGE unsigned long radix__pmd_hugepage_update(struct mm_struct *mm, unsigned long addr, @@ -1093,7 +1076,7 @@ int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot) int pud_clear_huge(pud_t *pud) { - if (pud_huge(*pud)) { + if (pud_is_leaf(*pud)) { pud_clear(pud); return 1; } @@ -1140,7 +1123,7 @@ int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot) int pmd_clear_huge(pmd_t *pmd) { - if (pmd_huge(*pmd)) { + if (pmd_is_leaf(*pmd)) { pmd_clear(pmd); return 1; } diff --git a/arch/powerpc/mm/book3s64/slb.c b/arch/powerpc/mm/book3s64/slb.c index f0037bcc47a0..31f4cef3adac 100644 --- a/arch/powerpc/mm/book3s64/slb.c +++ b/arch/powerpc/mm/book3s64/slb.c @@ -868,19 +868,3 @@ DEFINE_INTERRUPT_HANDLER_RAW(do_slb_fault) return err; } } - -DEFINE_INTERRUPT_HANDLER(do_bad_slb_fault) -{ - int err = regs->result; - - if (err == -EFAULT) { - if (user_mode(regs)) - _exception(SIGSEGV, regs, SEGV_BNDERR, regs->dar); - else - bad_page_fault(regs, SIGSEGV); - } else if (err == -EINVAL) { - unrecoverable_exception(regs); - } else { - BUG(); - } -} diff --git a/arch/powerpc/mm/book3s64/trace.c b/arch/powerpc/mm/book3s64/trace.c new file mode 100644 index 000000000000..b86e7b906257 --- /dev/null +++ b/arch/powerpc/mm/book3s64/trace.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * This file is for defining trace points and trace related helpers. + */ +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +#define CREATE_TRACE_POINTS +#include <trace/events/thp.h> +#endif diff --git a/arch/powerpc/mm/copro_fault.c b/arch/powerpc/mm/copro_fault.c index 8acd00178956..c1cb21a00884 100644 --- a/arch/powerpc/mm/copro_fault.c +++ b/arch/powerpc/mm/copro_fault.c @@ -82,6 +82,7 @@ out_unlock: } EXPORT_SYMBOL_GPL(copro_handle_mm_fault); +#ifdef CONFIG_PPC_64S_HASH_MMU int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb) { u64 vsid, vsidkey; @@ -146,3 +147,4 @@ void copro_flush_all_slbs(struct mm_struct *mm) cxl_slbia(mm); } EXPORT_SYMBOL_GPL(copro_flush_all_slbs); +#endif diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index a8d0ce85d39a..eb8ecd7343a9 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -35,6 +35,7 @@ #include <linux/kfence.h> #include <linux/pkeys.h> +#include <asm/asm-prototypes.h> #include <asm/firmware.h> #include <asm/interrupt.h> #include <asm/page.h> @@ -516,10 +517,8 @@ retry: * case. */ if (unlikely(fault & VM_FAULT_RETRY)) { - if (flags & FAULT_FLAG_ALLOW_RETRY) { - flags |= FAULT_FLAG_TRIED; - goto retry; - } + flags |= FAULT_FLAG_TRIED; + goto retry; } mmap_read_unlock(current->mm); @@ -620,4 +619,27 @@ DEFINE_INTERRUPT_HANDLER(do_bad_page_fault_segv) { bad_page_fault(regs, SIGSEGV); } + +/* + * In radix, segment interrupts indicate the EA is not addressable by the + * page table geometry, so they are always sent here. + * + * In hash, this is called if do_slb_fault returns error. Typically it is + * because the EA was outside the region allowed by software. + */ +DEFINE_INTERRUPT_HANDLER(do_bad_segment_interrupt) +{ + int err = regs->result; + + if (err == -EFAULT) { + if (user_mode(regs)) + _exception(SIGSEGV, regs, SEGV_BNDERR, regs->dar); + else + bad_page_fault(regs, SIGSEGV); + } else if (err == -EINVAL) { + unrecoverable_exception(regs); + } else { + BUG(); + } +} #endif diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 9a75ba078e1b..ddead41e2194 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -229,17 +229,22 @@ static int __init pseries_alloc_bootmem_huge_page(struct hstate *hstate) m->hstate = hstate; return 1; } + +bool __init hugetlb_node_alloc_supported(void) +{ + return false; +} #endif -int __init alloc_bootmem_huge_page(struct hstate *h) +int __init alloc_bootmem_huge_page(struct hstate *h, int nid) { #ifdef CONFIG_PPC_BOOK3S_64 if (firmware_has_feature(FW_FEATURE_LPAR) && !radix_enabled()) return pseries_alloc_bootmem_huge_page(h); #endif - return __alloc_bootmem_huge_page(h); + return __alloc_bootmem_huge_page(h, nid); } #ifndef CONFIG_PPC_BOOK3S_64 @@ -537,20 +542,26 @@ retry: return page; } -#ifdef CONFIG_PPC_MM_SLICES +#ifdef HAVE_ARCH_HUGETLB_UNMAPPED_AREA +static inline int file_to_psize(struct file *file) +{ + struct hstate *hstate = hstate_file(file); + return shift_to_mmu_psize(huge_page_shift(hstate)); +} + unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags) { - struct hstate *hstate = hstate_file(file); - int mmu_psize = shift_to_mmu_psize(huge_page_shift(hstate)); - #ifdef CONFIG_PPC_RADIX_MMU if (radix_enabled()) return radix__hugetlb_get_unmapped_area(file, addr, len, pgoff, flags); #endif - return slice_get_unmapped_area(addr, len, flags, mmu_psize, 1); +#ifdef CONFIG_PPC_MM_SLICES + return slice_get_unmapped_area(addr, len, flags, file_to_psize(file), 1); +#endif + BUG(); } #endif diff --git a/arch/powerpc/mm/init-common.c b/arch/powerpc/mm/init-common.c index 3a82f89827a5..119ef491f797 100644 --- a/arch/powerpc/mm/init-common.c +++ b/arch/powerpc/mm/init-common.c @@ -20,6 +20,7 @@ #include <linux/pgtable.h> #include <asm/pgalloc.h> #include <asm/kup.h> +#include <asm/smp.h> phys_addr_t memstart_addr __ro_after_init = (phys_addr_t)~0ull; EXPORT_SYMBOL_GPL(memstart_addr); @@ -33,6 +34,9 @@ bool disable_kuap = !IS_ENABLED(CONFIG_PPC_KUAP); static int __init parse_nosmep(char *p) { + if (!IS_ENABLED(CONFIG_PPC_BOOK3S_64)) + return 0; + disable_kuep = true; pr_warn("Disabling Kernel Userspace Execution Prevention\n"); return 0; @@ -47,6 +51,23 @@ static int __init parse_nosmap(char *p) } early_param("nosmap", parse_nosmap); +void __weak setup_kuep(bool disabled) +{ + if (!IS_ENABLED(CONFIG_PPC_KUEP) || disabled) + return; + + if (smp_processor_id() != boot_cpuid) + return; + + pr_info("Activating Kernel Userspace Execution Prevention\n"); +} + +void setup_kup(void) +{ + setup_kuap(disable_kuap); + setup_kuep(disable_kuep); +} + #define CTOR(shift) static void ctor_##shift(void *addr) \ { \ memset(addr, 0, sizeof(void *) << (shift)); \ diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index 386be136026e..35f46bf54281 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -370,6 +370,9 @@ void register_page_bootmem_memmap(unsigned long section_nr, #endif /* CONFIG_SPARSEMEM_VMEMMAP */ #ifdef CONFIG_PPC_BOOK3S_64 +unsigned int mmu_lpid_bits; +unsigned int mmu_pid_bits; + static bool disable_radix = !IS_ENABLED(CONFIG_PPC_RADIX_MMU_DEFAULT); static int __init parse_disable_radix(char *p) @@ -437,11 +440,56 @@ static void __init early_check_vec5(void) } } +static int __init dt_scan_mmu_pid_width(unsigned long node, + const char *uname, int depth, + void *data) +{ + int size = 0; + const __be32 *prop; + const char *type = of_get_flat_dt_prop(node, "device_type", NULL); + + /* We are scanning "cpu" nodes only */ + if (type == NULL || strcmp(type, "cpu") != 0) + return 0; + + /* Find MMU LPID, PID register size */ + prop = of_get_flat_dt_prop(node, "ibm,mmu-lpid-bits", &size); + if (prop && size == 4) + mmu_lpid_bits = be32_to_cpup(prop); + + prop = of_get_flat_dt_prop(node, "ibm,mmu-pid-bits", &size); + if (prop && size == 4) + mmu_pid_bits = be32_to_cpup(prop); + + if (!mmu_pid_bits && !mmu_lpid_bits) + return 0; + + return 1; +} + void __init mmu_early_init_devtree(void) { + bool hvmode = !!(mfmsr() & MSR_HV); + /* Disable radix mode based on kernel command line. */ - if (disable_radix) - cur_cpu_spec->mmu_features &= ~MMU_FTR_TYPE_RADIX; + if (disable_radix) { + if (IS_ENABLED(CONFIG_PPC_64S_HASH_MMU)) + cur_cpu_spec->mmu_features &= ~MMU_FTR_TYPE_RADIX; + else + pr_warn("WARNING: Ignoring cmdline option disable_radix\n"); + } + + of_scan_flat_dt(dt_scan_mmu_pid_width, NULL); + if (hvmode && !mmu_lpid_bits) { + if (early_cpu_has_feature(CPU_FTR_ARCH_207S)) + mmu_lpid_bits = 12; /* POWER8-10 */ + else + mmu_lpid_bits = 10; /* POWER7 */ + } + if (!mmu_pid_bits) { + if (early_cpu_has_feature(CPU_FTR_ARCH_300)) + mmu_pid_bits = 20; /* POWER9-10 */ + } /* * Check /chosen/ibm,architecture-vec-5 if running as a guest. @@ -449,11 +497,12 @@ void __init mmu_early_init_devtree(void) * even though the ibm,architecture-vec-5 property created by * skiboot doesn't have the necessary bits set. */ - if (!(mfmsr() & MSR_HV)) + if (!hvmode) early_check_vec5(); if (early_radix_enabled()) { radix__early_init_devtree(); + /* * We have finalized the translation we are going to use by now. * Radix mode is not limited by RMA / VRMA addressing. @@ -463,5 +512,9 @@ void __init mmu_early_init_devtree(void) memblock_set_current_limit(MEMBLOCK_ALLOC_ANYWHERE); } else hash__early_init_devtree(); + + if (!(cur_cpu_spec->mmu_features & MMU_FTR_HPTE_TABLE) && + !(cur_cpu_spec->mmu_features & MMU_FTR_TYPE_RADIX)) + panic("kernel does not support any MMU type offered by platform"); } #endif /* CONFIG_PPC_BOOK3S_64 */ diff --git a/arch/powerpc/mm/ioremap.c b/arch/powerpc/mm/ioremap.c index 57342154d2b0..4f12504fb405 100644 --- a/arch/powerpc/mm/ioremap.c +++ b/arch/powerpc/mm/ioremap.c @@ -98,23 +98,3 @@ void __iomem *do_ioremap(phys_addr_t pa, phys_addr_t offset, unsigned long size, return NULL; } - -#ifdef CONFIG_ZONE_DEVICE -/* - * Override the generic version in mm/memremap.c. - * - * With hash translation, the direct-map range is mapped with just one - * page size selected by htab_init_page_sizes(). Consult - * mmu_psize_defs[] to determine the minimum page size alignment. -*/ -unsigned long memremap_compat_align(void) -{ - unsigned int shift = mmu_psize_defs[mmu_linear_psize].shift; - - if (radix_enabled()) - return SUBSECTION_SIZE; - return max(SUBSECTION_SIZE, 1UL << shift); - -} -EXPORT_SYMBOL_GPL(memremap_compat_align); -#endif diff --git a/arch/powerpc/mm/kasan/book3s_32.c b/arch/powerpc/mm/kasan/book3s_32.c index 202bd260a009..35b287b0a8da 100644 --- a/arch/powerpc/mm/kasan/book3s_32.c +++ b/arch/powerpc/mm/kasan/book3s_32.c @@ -19,7 +19,8 @@ int __init kasan_init_region(void *start, size_t size) block = memblock_alloc(k_size, k_size_base); if (block && k_size_base >= SZ_128K && k_start == ALIGN(k_start, k_size_base)) { - int k_size_more = 1 << (ffs(k_size - k_size_base) - 1); + int shift = ffs(k_size - k_size_base); + int k_size_more = shift ? 1 << (shift - 1) : 0; setbat(-1, k_start, __pa(block), k_size_base, PAGE_KERNEL); if (k_size_more >= SZ_128K) diff --git a/arch/powerpc/mm/maccess.c b/arch/powerpc/mm/maccess.c index aad7c47e0030..ea821d0ffe16 100644 --- a/arch/powerpc/mm/maccess.c +++ b/arch/powerpc/mm/maccess.c @@ -11,20 +11,3 @@ bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size) { return is_kernel_addr((unsigned long)unsafe_src); } - -int copy_inst_from_kernel_nofault(struct ppc_inst *inst, u32 *src) -{ - unsigned int val, suffix; - int err; - - err = copy_from_kernel_nofault(&val, src, sizeof(val)); - if (err) - return err; - if (IS_ENABLED(CONFIG_PPC64) && get_op(val) == OP_PREFIX) { - err = copy_from_kernel_nofault(&suffix, src + 1, sizeof(suffix)); - *inst = ppc_inst_prefix(val, suffix); - } else { - *inst = ppc_inst(val); - } - return err; -} diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index c3c4e31462ec..8e301cd8925b 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -20,13 +20,12 @@ #include <asm/machdep.h> #include <asm/rtas.h> #include <asm/kasan.h> -#include <asm/sparsemem.h> #include <asm/svm.h> +#include <asm/mmzone.h> #include <mm/mmu_decl.h> unsigned long long memory_limit; -bool init_mem_is_free; unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)] __page_aligned_bss; EXPORT_SYMBOL(empty_zero_page); @@ -256,7 +255,7 @@ void __init mem_init(void) #endif high_memory = (void *) __va(max_low_pfn * PAGE_SIZE); - set_max_mapnr(max_pfn); + set_max_mapnr(max_low_pfn); kasan_late_init(); @@ -312,7 +311,6 @@ void free_initmem(void) { ppc_md.progress = ppc_printk_progress; mark_initmem_nx(); - init_mem_is_free = true; free_initmem_default(POISON_FREE_INITMEM); } diff --git a/arch/powerpc/mm/mmap.c b/arch/powerpc/mm/mmap.c index ae683fdc716c..c475cf810aa8 100644 --- a/arch/powerpc/mm/mmap.c +++ b/arch/powerpc/mm/mmap.c @@ -80,6 +80,7 @@ static inline unsigned long mmap_base(unsigned long rnd, return PAGE_ALIGN(DEFAULT_MAP_WINDOW - gap - rnd); } +#ifdef HAVE_ARCH_UNMAPPED_AREA #ifdef CONFIG_PPC_RADIX_MMU /* * Same function as generic code used only for radix, because we don't need to overload @@ -181,11 +182,42 @@ radix__arch_get_unmapped_area_topdown(struct file *filp, */ return radix__arch_get_unmapped_area(filp, addr0, len, pgoff, flags); } +#endif + +unsigned long arch_get_unmapped_area(struct file *filp, + unsigned long addr, + unsigned long len, + unsigned long pgoff, + unsigned long flags) +{ +#ifdef CONFIG_PPC_MM_SLICES + return slice_get_unmapped_area(addr, len, flags, + mm_ctx_user_psize(¤t->mm->context), 0); +#else + BUG(); +#endif +} + +unsigned long arch_get_unmapped_area_topdown(struct file *filp, + const unsigned long addr0, + const unsigned long len, + const unsigned long pgoff, + const unsigned long flags) +{ +#ifdef CONFIG_PPC_MM_SLICES + return slice_get_unmapped_area(addr0, len, flags, + mm_ctx_user_psize(¤t->mm->context), 1); +#else + BUG(); +#endif +} +#endif /* HAVE_ARCH_UNMAPPED_AREA */ static void radix__arch_pick_mmap_layout(struct mm_struct *mm, unsigned long random_factor, struct rlimit *rlim_stack) { +#ifdef CONFIG_PPC_RADIX_MMU if (mmap_is_legacy(rlim_stack)) { mm->mmap_base = TASK_UNMAPPED_BASE; mm->get_unmapped_area = radix__arch_get_unmapped_area; @@ -193,13 +225,9 @@ static void radix__arch_pick_mmap_layout(struct mm_struct *mm, mm->mmap_base = mmap_base(random_factor, rlim_stack); mm->get_unmapped_area = radix__arch_get_unmapped_area_topdown; } -} -#else -/* dummy */ -extern void radix__arch_pick_mmap_layout(struct mm_struct *mm, - unsigned long random_factor, - struct rlimit *rlim_stack); #endif +} + /* * This function, called very early during the creation of a new * process VM image, sets up which VM layout function to use: diff --git a/arch/powerpc/mm/mmu_context.c b/arch/powerpc/mm/mmu_context.c index 74246536b832..1fb9c99f8679 100644 --- a/arch/powerpc/mm/mmu_context.c +++ b/arch/powerpc/mm/mmu_context.c @@ -18,6 +18,12 @@ static inline void switch_mm_pgdir(struct task_struct *tsk, { /* 32-bit keeps track of the current PGDIR in the thread struct */ tsk->thread.pgdir = mm->pgd; +#ifdef CONFIG_PPC_BOOK3S_32 + tsk->thread.sr0 = mm->context.sr0; +#endif +#if defined(CONFIG_BOOKE_OR_40x) && defined(CONFIG_PPC_KUAP) + tsk->thread.pid = mm->context.id; +#endif } #elif defined(CONFIG_PPC_BOOK3E_64) static inline void switch_mm_pgdir(struct task_struct *tsk, @@ -25,6 +31,9 @@ static inline void switch_mm_pgdir(struct task_struct *tsk, { /* 64-bit Book3E keeps track of current PGD in the PACA */ get_paca()->pgd = mm->pgd; +#ifdef CONFIG_PPC_KUAP + tsk->thread.pid = mm->context.id; +#endif } #else static inline void switch_mm_pgdir(struct task_struct *tsk, @@ -81,7 +90,7 @@ void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next, * context */ if (cpu_has_feature(CPU_FTR_ALTIVEC)) - asm volatile ("dssall"); + asm volatile (PPC_DSSALL); if (!new_on_cpu) membarrier_arch_switch_mm(prev, next, tsk); diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h index dd1cabc2ea0f..0dd4c18f8363 100644 --- a/arch/powerpc/mm/mmu_decl.h +++ b/arch/powerpc/mm/mmu_decl.h @@ -126,7 +126,7 @@ unsigned long mmu_mapin_ram(unsigned long base, unsigned long top); #ifdef CONFIG_PPC_FSL_BOOK3E extern unsigned long map_mem_in_cams(unsigned long ram, int max_cam_idx, - bool dryrun); + bool dryrun, bool init); extern unsigned long calc_cam_sz(unsigned long ram, unsigned long virt, phys_addr_t phys); #ifdef CONFIG_PPC32 @@ -168,7 +168,7 @@ static inline phys_addr_t v_block_mapped(unsigned long va) { return 0; } static inline unsigned long p_block_mapped(phys_addr_t pa) { return 0; } #endif -#if defined(CONFIG_PPC_BOOK3S_32) || defined(CONFIG_PPC_8xx) +#if defined(CONFIG_PPC_BOOK3S_32) || defined(CONFIG_PPC_8xx) || defined(CONFIG_PPC_FSL_BOOK3E) void mmu_mark_initmem_nx(void); void mmu_mark_rodata_ro(void); #else diff --git a/arch/powerpc/mm/nohash/44x.c b/arch/powerpc/mm/nohash/44x.c index e079f26b267e..1beae802bb1c 100644 --- a/arch/powerpc/mm/nohash/44x.c +++ b/arch/powerpc/mm/nohash/44x.c @@ -38,7 +38,7 @@ int icache_44x_need_flush; unsigned long tlb_47x_boltmap[1024/8]; -static void ppc44x_update_tlb_hwater(void) +static void __init ppc44x_update_tlb_hwater(void) { /* The TLB miss handlers hard codes the watermark in a cmpli * instruction to improve performances rather than loading it @@ -122,7 +122,7 @@ static void __init ppc47x_update_boltmap(void) /* * "Pins" a 256MB TLB entry in AS0 for kernel lowmem for 47x type MMU */ -static void ppc47x_pin_tlb(unsigned int virt, unsigned int phys) +static void __init ppc47x_pin_tlb(unsigned int virt, unsigned int phys) { unsigned int rA; int bolted; @@ -240,19 +240,3 @@ void __init mmu_init_secondary(int cpu) } } #endif /* CONFIG_SMP */ - -#ifdef CONFIG_PPC_KUEP -void setup_kuep(bool disabled) -{ - if (smp_processor_id() != boot_cpuid) - return; - - if (disabled) - patch_instruction_site(&patch__tlb_44x_kuep, ppc_inst(PPC_RAW_NOP())); - else - pr_info("Activating Kernel Userspace Execution Prevention\n"); - - if (IS_ENABLED(CONFIG_PPC_47x) && disabled) - patch_instruction_site(&patch__tlb_47x_kuep, ppc_inst(PPC_RAW_NOP())); -} -#endif diff --git a/arch/powerpc/mm/nohash/8xx.c b/arch/powerpc/mm/nohash/8xx.c index 0df9fe29dd56..27f9186ae374 100644 --- a/arch/powerpc/mm/nohash/8xx.c +++ b/arch/powerpc/mm/nohash/8xx.c @@ -8,11 +8,7 @@ */ #include <linux/memblock.h> -#include <linux/mmu_context.h> #include <linux/hugetlb.h> -#include <asm/fixmap.h> -#include <asm/code-patching.h> -#include <asm/inst.h> #include <mm/mmu_decl.h> @@ -212,35 +208,6 @@ void __init setup_initial_memory_limit(phys_addr_t first_memblock_base, memblock_set_current_limit(min_t(u64, first_memblock_size, SZ_32M)); } -#ifdef CONFIG_PPC_KUEP -void __init setup_kuep(bool disabled) -{ - if (disabled) - return; - - pr_info("Activating Kernel Userspace Execution Prevention\n"); - - mtspr(SPRN_MI_AP, MI_APG_KUEP); -} -#endif - -#ifdef CONFIG_PPC_KUAP -struct static_key_false disable_kuap_key; -EXPORT_SYMBOL(disable_kuap_key); - -void __init setup_kuap(bool disabled) -{ - if (disabled) { - static_branch_enable(&disable_kuap_key); - return; - } - - pr_info("Activating Kernel Userspace Access Protection\n"); - - mtspr(SPRN_MD_AP, MD_APG_KUAP); -} -#endif - int pud_clear_huge(pud_t *pud) { return 0; diff --git a/arch/powerpc/mm/nohash/Makefile b/arch/powerpc/mm/nohash/Makefile index 0424f6ce5bd8..b467a25ee155 100644 --- a/arch/powerpc/mm/nohash/Makefile +++ b/arch/powerpc/mm/nohash/Makefile @@ -2,12 +2,12 @@ ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC) -obj-y += mmu_context.o tlb.o tlb_low.o +obj-y += mmu_context.o tlb.o tlb_low.o kup.o obj-$(CONFIG_PPC_BOOK3E_64) += tlb_low_64e.o book3e_pgtable.o obj-$(CONFIG_40x) += 40x.o obj-$(CONFIG_44x) += 44x.o obj-$(CONFIG_PPC_8xx) += 8xx.o -obj-$(CONFIG_PPC_FSL_BOOK3E) += fsl_booke.o +obj-$(CONFIG_PPC_FSL_BOOK3E) += fsl_book3e.o obj-$(CONFIG_RANDOMIZE_BASE) += kaslr_booke.o ifdef CONFIG_HUGETLB_PAGE obj-$(CONFIG_PPC_FSL_BOOK3E) += book3e_hugetlbpage.o @@ -16,4 +16,4 @@ endif # Disable kcov instrumentation on sensitive code # This is necessary for booting with kcov enabled on book3e machines KCOV_INSTRUMENT_tlb.o := n -KCOV_INSTRUMENT_fsl_booke.o := n +KCOV_INSTRUMENT_fsl_book3e.o := n diff --git a/arch/powerpc/mm/nohash/book3e_pgtable.c b/arch/powerpc/mm/nohash/book3e_pgtable.c index 77884e24281d..7d4368d055a6 100644 --- a/arch/powerpc/mm/nohash/book3e_pgtable.c +++ b/arch/powerpc/mm/nohash/book3e_pgtable.c @@ -10,6 +10,7 @@ #include <asm/pgalloc.h> #include <asm/tlb.h> #include <asm/dma.h> +#include <asm/code-patching.h> #include <mm/mmu_decl.h> @@ -115,3 +116,17 @@ int __ref map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t prot) smp_wmb(); return 0; } + +void __patch_exception(int exc, unsigned long addr) +{ + unsigned int *ibase = &interrupt_base_book3e; + + /* + * Our exceptions vectors start with a NOP and -then- a branch + * to deal with single stepping from userspace which stops on + * the second instruction. Thus we need to patch the second + * instruction of the exception, not the first one. + */ + + patch_branch(ibase + (exc / 4) + 1, addr, 0); +} diff --git a/arch/powerpc/mm/nohash/fsl_booke.c b/arch/powerpc/mm/nohash/fsl_book3e.c index 03dacbe940e5..dfe715e0f70a 100644 --- a/arch/powerpc/mm/nohash/fsl_booke.c +++ b/arch/powerpc/mm/nohash/fsl_book3e.c @@ -60,11 +60,6 @@ struct tlbcamrange { phys_addr_t phys; } tlbcam_addrs[NUM_TLBCAMS]; -unsigned long tlbcam_sz(int idx) -{ - return tlbcam_addrs[idx].limit - tlbcam_addrs[idx].start + 1; -} - #ifdef CONFIG_FSL_BOOKE /* * Return PA for this VA if it is mapped by a CAM, or 0 @@ -122,15 +117,18 @@ static void settlbcam(int index, unsigned long virt, phys_addr_t phys, TLBCAM[index].MAS2 |= (flags & _PAGE_GUARDED) ? MAS2_G : 0; TLBCAM[index].MAS2 |= (flags & _PAGE_ENDIAN) ? MAS2_E : 0; - TLBCAM[index].MAS3 = (phys & MAS3_RPN) | MAS3_SX | MAS3_SR; - TLBCAM[index].MAS3 |= ((flags & _PAGE_RW) ? MAS3_SW : 0); + TLBCAM[index].MAS3 = (phys & MAS3_RPN) | MAS3_SR; + TLBCAM[index].MAS3 |= (flags & _PAGE_RW) ? MAS3_SW : 0; if (mmu_has_feature(MMU_FTR_BIG_PHYS)) TLBCAM[index].MAS7 = (u64)phys >> 32; /* Below is unlikely -- only for large user pages or similar */ if (pte_user(__pte(flags))) { - TLBCAM[index].MAS3 |= MAS3_UX | MAS3_UR; - TLBCAM[index].MAS3 |= ((flags & _PAGE_RW) ? MAS3_UW : 0); + TLBCAM[index].MAS3 |= MAS3_UR; + TLBCAM[index].MAS3 |= (flags & _PAGE_EXEC) ? MAS3_UX : 0; + TLBCAM[index].MAS3 |= (flags & _PAGE_RW) ? MAS3_UW : 0; + } else { + TLBCAM[index].MAS3 |= (flags & _PAGE_EXEC) ? MAS3_SX : 0; } tlbcam_addrs[index].start = virt; @@ -165,19 +163,38 @@ unsigned long calc_cam_sz(unsigned long ram, unsigned long virt, static unsigned long map_mem_in_cams_addr(phys_addr_t phys, unsigned long virt, unsigned long ram, int max_cam_idx, - bool dryrun) + bool dryrun, bool init) { int i; unsigned long amount_mapped = 0; + unsigned long boundary; + + if (strict_kernel_rwx_enabled()) + boundary = (unsigned long)(_sinittext - _stext); + else + boundary = ram; /* Calculate CAM values */ - for (i = 0; ram && i < max_cam_idx; i++) { + for (i = 0; boundary && i < max_cam_idx; i++) { + unsigned long cam_sz; + pgprot_t prot = init ? PAGE_KERNEL_X : PAGE_KERNEL_ROX; + + cam_sz = calc_cam_sz(boundary, virt, phys); + if (!dryrun) + settlbcam(i, virt, phys, cam_sz, pgprot_val(prot), 0); + + boundary -= cam_sz; + amount_mapped += cam_sz; + virt += cam_sz; + phys += cam_sz; + } + for (ram -= amount_mapped; ram && i < max_cam_idx; i++) { unsigned long cam_sz; + pgprot_t prot = init ? PAGE_KERNEL_X : PAGE_KERNEL; cam_sz = calc_cam_sz(ram, virt, phys); if (!dryrun) - settlbcam(i, virt, phys, cam_sz, - pgprot_val(PAGE_KERNEL_X), 0); + settlbcam(i, virt, phys, cam_sz, pgprot_val(prot), 0); ram -= cam_sz; amount_mapped += cam_sz; @@ -188,8 +205,13 @@ static unsigned long map_mem_in_cams_addr(phys_addr_t phys, unsigned long virt, if (dryrun) return amount_mapped; - loadcam_multi(0, i, max_cam_idx); - tlbcam_index = i; + if (init) { + loadcam_multi(0, i, max_cam_idx); + tlbcam_index = i; + } else { + loadcam_multi(0, i, 0); + WARN_ON(i > tlbcam_index); + } #ifdef CONFIG_PPC64 get_paca()->tcd.esel_next = i; @@ -200,12 +222,12 @@ static unsigned long map_mem_in_cams_addr(phys_addr_t phys, unsigned long virt, return amount_mapped; } -unsigned long map_mem_in_cams(unsigned long ram, int max_cam_idx, bool dryrun) +unsigned long map_mem_in_cams(unsigned long ram, int max_cam_idx, bool dryrun, bool init) { unsigned long virt = PAGE_OFFSET; phys_addr_t phys = memstart_addr; - return map_mem_in_cams_addr(phys, virt, ram, max_cam_idx, dryrun); + return map_mem_in_cams_addr(phys, virt, ram, max_cam_idx, dryrun, init); } #ifdef CONFIG_PPC32 @@ -237,6 +259,11 @@ void __init MMU_init_hw(void) flush_instruction_cache(); } +static unsigned long __init tlbcam_sz(int idx) +{ + return tlbcam_addrs[idx].limit - tlbcam_addrs[idx].start + 1; +} + void __init adjust_total_lowmem(void) { unsigned long ram; @@ -246,7 +273,7 @@ void __init adjust_total_lowmem(void) ram = min((phys_addr_t)__max_low_memory, (phys_addr_t)total_lowmem); i = switch_to_as1(); - __max_low_memory = map_mem_in_cams(ram, CONFIG_LOWMEM_CAM_NUM, false); + __max_low_memory = map_mem_in_cams(ram, CONFIG_LOWMEM_CAM_NUM, false, true); restore_to_as0(i, 0, 0, 1); pr_info("Memory CAM mapping: "); @@ -258,6 +285,25 @@ void __init adjust_total_lowmem(void) memblock_set_current_limit(memstart_addr + __max_low_memory); } +#ifdef CONFIG_STRICT_KERNEL_RWX +void mmu_mark_rodata_ro(void) +{ + /* Everything is done in mmu_mark_initmem_nx() */ +} +#endif + +void mmu_mark_initmem_nx(void) +{ + unsigned long remapped; + + if (!strict_kernel_rwx_enabled()) + return; + + remapped = map_mem_in_cams(__max_low_memory, CONFIG_LOWMEM_CAM_NUM, false, false); + + WARN_ON(__max_low_memory != remapped); +} + void setup_initial_memory_limit(phys_addr_t first_memblock_base, phys_addr_t first_memblock_size) { @@ -317,11 +363,11 @@ notrace void __init relocate_init(u64 dt_ptr, phys_addr_t start) /* map a 64M area for the second relocation */ if (memstart_addr > start) map_mem_in_cams(0x4000000, CONFIG_LOWMEM_CAM_NUM, - false); + false, true); else map_mem_in_cams_addr(start, PAGE_OFFSET + offset, 0x4000000, CONFIG_LOWMEM_CAM_NUM, - false); + false, true); restore_to_as0(n, offset, __va(dt_ptr), 1); /* We should never reach here */ panic("Relocation error"); diff --git a/arch/powerpc/mm/nohash/kaslr_booke.c b/arch/powerpc/mm/nohash/kaslr_booke.c index 4c74e8a5482b..96c38f971603 100644 --- a/arch/powerpc/mm/nohash/kaslr_booke.c +++ b/arch/powerpc/mm/nohash/kaslr_booke.c @@ -44,9 +44,7 @@ struct regions __initdata regions; static __init void kaslr_get_cmdline(void *fdt) { - int node = fdt_path_offset(fdt, "/chosen"); - - early_init_dt_scan_chosen(node, "chosen", 1, boot_command_line); + early_init_dt_scan_chosen(boot_command_line); } static unsigned long __init rotate_xor(unsigned long hash, const void *area, @@ -314,7 +312,7 @@ static unsigned long __init kaslr_choose_location(void *dt_ptr, phys_addr_t size pr_warn("KASLR: No safe seed for randomizing the kernel base.\n"); ram = min_t(phys_addr_t, __max_low_memory, size); - ram = map_mem_in_cams(ram, CONFIG_LOWMEM_CAM_NUM, true); + ram = map_mem_in_cams(ram, CONFIG_LOWMEM_CAM_NUM, true, true); linear_sz = min_t(unsigned long, ram, SZ_512M); /* If the linear size is smaller than 64M, do not randmize */ diff --git a/arch/powerpc/mm/nohash/kup.c b/arch/powerpc/mm/nohash/kup.c new file mode 100644 index 000000000000..552becf90e97 --- /dev/null +++ b/arch/powerpc/mm/nohash/kup.c @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * This file contains the routines for initializing kernel userspace protection + */ + +#include <linux/export.h> +#include <linux/init.h> +#include <linux/jump_label.h> +#include <linux/printk.h> +#include <linux/smp.h> + +#include <asm/kup.h> +#include <asm/smp.h> + +#ifdef CONFIG_PPC_KUAP +struct static_key_false disable_kuap_key; +EXPORT_SYMBOL(disable_kuap_key); + +void setup_kuap(bool disabled) +{ + if (disabled) { + if (IS_ENABLED(CONFIG_40x)) + disable_kuep = true; + if (smp_processor_id() == boot_cpuid) + static_branch_enable(&disable_kuap_key); + return; + } + + pr_info("Activating Kernel Userspace Access Protection\n"); + + __prevent_user_access(KUAP_READ_WRITE); +} +#endif diff --git a/arch/powerpc/mm/nohash/mmu_context.c b/arch/powerpc/mm/nohash/mmu_context.c index 44b2b5e7cabe..85b048f04c56 100644 --- a/arch/powerpc/mm/nohash/mmu_context.c +++ b/arch/powerpc/mm/nohash/mmu_context.c @@ -33,6 +33,7 @@ #include <asm/mmu_context.h> #include <asm/tlbflush.h> #include <asm/smp.h> +#include <asm/kup.h> #include <mm/mmu_decl.h> @@ -217,7 +218,7 @@ static void set_context(unsigned long id, pgd_t *pgd) /* sync */ mb(); - } else { + } else if (kuap_is_disabled()) { if (IS_ENABLED(CONFIG_40x)) mb(); /* sync */ @@ -305,6 +306,9 @@ void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next, if (IS_ENABLED(CONFIG_BDI_SWITCH)) abatron_pteptrs[1] = next->pgd; set_context(id, next->pgd); +#if defined(CONFIG_BOOKE_OR_40x) && defined(CONFIG_PPC_KUAP) + tsk->thread.pid = id; +#endif raw_spin_unlock(&context_lock); } diff --git a/arch/powerpc/mm/nohash/tlb.c b/arch/powerpc/mm/nohash/tlb.c index 5872f69141d5..fd2c77af5c55 100644 --- a/arch/powerpc/mm/nohash/tlb.c +++ b/arch/powerpc/mm/nohash/tlb.c @@ -150,7 +150,6 @@ static inline int mmu_get_tsize(int psize) */ #ifdef CONFIG_PPC64 -int mmu_linear_psize; /* Page size used for the linear mapping */ int mmu_pte_psize; /* Page size used for PTE pages */ int mmu_vmemmap_psize; /* Page size used for the virtual mem map */ int book3e_htw_mode; /* HW tablewalk? Value is PPC_HTW_* */ @@ -185,6 +184,7 @@ EXPORT_PER_CPU_SYMBOL(next_tlbcam_idx); * processor */ +#ifndef CONFIG_PPC_8xx /* * These are the base non-SMP variants of page and mm flushing */ @@ -218,6 +218,7 @@ void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr) mmu_get_tsize(mmu_virtual_psize), 0); } EXPORT_SYMBOL(local_flush_tlb_page); +#endif /* * And here are the SMP non-local implementations @@ -431,7 +432,7 @@ void tlb_flush_pgtable(struct mmu_gather *tlb, unsigned long address) } } -static void setup_page_sizes(void) +static void __init setup_page_sizes(void) { unsigned int tlb0cfg; unsigned int tlb0ps; @@ -569,7 +570,7 @@ out: } } -static void setup_mmu_htw(void) +static void __init setup_mmu_htw(void) { /* * If we want to use HW tablewalk, enable it by patching the TLB miss @@ -643,7 +644,7 @@ static void early_init_this_mmu(void) if (map) linear_map_top = map_mem_in_cams(linear_map_top, - num_cams, false); + num_cams, false, true); } #endif @@ -655,14 +656,6 @@ static void early_init_this_mmu(void) static void __init early_init_mmu_global(void) { - /* XXX This will have to be decided at runtime, but right - * now our boot and TLB miss code hard wires it. Ideally - * we should find out a suitable page size and patch the - * TLB miss code (either that or use the PACA to store - * the value we want) - */ - mmu_linear_psize = MMU_PAGE_1G; - /* XXX This should be decided at runtime based on supported * page sizes in the TLB, but for now let's assume 16M is * always there and a good fit (which it probably is) @@ -764,7 +757,7 @@ void setup_initial_memory_limit(phys_addr_t first_memblock_base, num_cams = (mfspr(SPRN_TLB1CFG) & TLBnCFG_N_ENTRY) / 4; linear_sz = map_mem_in_cams(first_memblock_size, num_cams, - true); + true, true); ppc64_rma_size = min_t(u64, linear_sz, 0x40000000); } else diff --git a/arch/powerpc/mm/nohash/tlb_low.S b/arch/powerpc/mm/nohash/tlb_low.S index 5add4a51e51f..dd39074de9af 100644 --- a/arch/powerpc/mm/nohash/tlb_low.S +++ b/arch/powerpc/mm/nohash/tlb_low.S @@ -369,7 +369,7 @@ _GLOBAL(_tlbivax_bcast) * extern void loadcam_entry(unsigned int index) * * Load TLBCAM[index] entry in to the L2 CAM MMU - * Must preserve r7, r8, r9, r10 and r11 + * Must preserve r7, r8, r9, r10, r11, r12 */ _GLOBAL(loadcam_entry) mflr r5 @@ -401,7 +401,7 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_BIG_PHYS) * * r3 = first entry to write * r4 = number of entries to write - * r5 = temporary tlb entry + * r5 = temporary tlb entry (0 means no switch to AS1) */ _GLOBAL(loadcam_multi) mflr r8 @@ -409,6 +409,8 @@ _GLOBAL(loadcam_multi) mfmsr r11 andi. r11,r11,MSR_IS bne 10f + mr. r12, r5 + beq 10f /* * Set up temporary TLB entry that is the same as what we're @@ -446,6 +448,8 @@ _GLOBAL(loadcam_multi) /* Don't return to AS=0 if we were in AS=1 at function start */ andi. r11,r11,MSR_IS bne 3f + cmpwi r12, 0 + beq 3f /* Return to AS=0 and clear the temporary entry */ mfmsr r6 diff --git a/arch/powerpc/mm/nohash/tlb_low_64e.S b/arch/powerpc/mm/nohash/tlb_low_64e.S index bf24451f3e71..8b97c4acfebf 100644 --- a/arch/powerpc/mm/nohash/tlb_low_64e.S +++ b/arch/powerpc/mm/nohash/tlb_low_64e.S @@ -128,6 +128,13 @@ END_BTB_FLUSH_SECTION bne tlb_miss_kernel_bolted +tlb_miss_user_bolted: +#ifdef CONFIG_PPC_KUAP + mfspr r10,SPRN_MAS1 + rlwinm. r10,r10,0,0x3fff0000 + beq- tlb_miss_fault_bolted /* KUAP fault */ +#endif + tlb_miss_common_bolted: /* * This is the guts of the TLB miss handler for bolted-linear. @@ -222,7 +229,7 @@ tlb_miss_kernel_bolted: tlb_miss_fault_bolted: /* We need to check if it was an instruction miss */ - andi. r10,r11,_PAGE_EXEC|_PAGE_BAP_SX + andi. r10,r11,_PAGE_BAP_UX|_PAGE_BAP_SX bne itlb_miss_fault_bolted dtlb_miss_fault_bolted: tlb_epilog_bolted @@ -239,14 +246,14 @@ itlb_miss_fault_bolted: srdi r15,r16,60 /* get region */ bne- itlb_miss_fault_bolted - li r11,_PAGE_PRESENT|_PAGE_EXEC /* Base perm */ + li r11,_PAGE_PRESENT|_PAGE_BAP_UX /* Base perm */ /* We do the user/kernel test for the PID here along with the RW test */ cmpldi cr0,r15,0 /* Check for user region */ oris r11,r11,_PAGE_ACCESSED@h - beq tlb_miss_common_bolted + beq tlb_miss_user_bolted b itlb_miss_kernel_bolted #ifdef CONFIG_PPC_FSL_BOOK3E @@ -614,7 +621,7 @@ itlb_miss_fault_e6500: /* We do the user/kernel test for the PID here along with the RW test */ - li r11,_PAGE_PRESENT|_PAGE_EXEC /* Base perm */ + li r11,_PAGE_PRESENT|_PAGE_BAP_UX /* Base perm */ oris r11,r11,_PAGE_ACCESSED@h cmpldi cr0,r15,0 /* Check for user region */ @@ -676,6 +683,11 @@ finish_normal_tlb_miss: /* Check if required permissions are met */ andc. r15,r11,r14 bne- normal_tlb_miss_access_fault +#ifdef CONFIG_PPC_KUAP + mfspr r11,SPRN_MAS1 + rlwinm. r10,r11,0,0x3fff0000 + beq- normal_tlb_miss_access_fault /* KUAP fault */ +#endif /* Now we build the MAS: * @@ -689,15 +701,17 @@ finish_normal_tlb_miss: * * TODO: mix up code below for better scheduling */ - clrrdi r11,r16,12 /* Clear low crap in EA */ - rlwimi r11,r14,32-19,27,31 /* Insert WIMGE */ - mtspr SPRN_MAS2,r11 + clrrdi r10,r16,12 /* Clear low crap in EA */ + rlwimi r10,r14,32-19,27,31 /* Insert WIMGE */ + mtspr SPRN_MAS2,r10 /* Check page size, if not standard, update MAS1 */ - rldicl r11,r14,64-8,64-8 - cmpldi cr0,r11,BOOK3E_PAGESZ_4K + rldicl r10,r14,64-8,64-8 + cmpldi cr0,r10,BOOK3E_PAGESZ_4K beq- 1f +#ifndef CONFIG_PPC_KUAP mfspr r11,SPRN_MAS1 +#endif rlwimi r11,r14,31,21,24 rlwinm r11,r11,0,21,19 mtspr SPRN_MAS1,r11 @@ -734,7 +748,7 @@ normal_tlb_miss_done: normal_tlb_miss_access_fault: /* We need to check if it was an instruction miss */ - andi. r10,r11,_PAGE_EXEC + andi. r10,r11,_PAGE_BAP_UX bne 1f ld r14,EX_TLB_DEAR(r12) ld r15,EX_TLB_ESR(r12) @@ -786,7 +800,16 @@ virt_page_table_tlb_miss: mfspr r10,SPRN_MAS1 rlwinm r10,r10,0,16,1 /* Clear TID */ mtspr SPRN_MAS1,r10 +#ifdef CONFIG_PPC_KUAP + b 2f +1: + mfspr r10,SPRN_MAS1 + rlwinm. r10,r10,0,0x3fff0000 + beq- virt_page_table_tlb_miss_fault /* KUAP fault */ +2: +#else 1: +#endif BEGIN_MMU_FTR_SECTION /* Search if we already have a TLB entry for that virtual address, and * if we do, bail out. @@ -1027,6 +1050,11 @@ virt_page_table_tlb_miss_whacko_fault: * avoid too much complication, it will save/restore things for us */ htw_tlb_miss: +#ifdef CONFIG_PPC_KUAP + mfspr r10,SPRN_MAS1 + rlwinm. r10,r10,0,0x3fff0000 + beq- htw_tlb_miss_fault /* KUAP fault */ +#endif /* Search if we already have a TLB entry for that virtual address, and * if we do, bail out. * diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 6f14c8fb6359..9d5f710d2c20 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -134,7 +134,7 @@ static int __init fake_numa_create_new_node(unsigned long end_pfn, return 0; } -static void reset_numa_cpu_lookup_table(void) +static void __init reset_numa_cpu_lookup_table(void) { unsigned int cpu; @@ -372,13 +372,13 @@ void update_numa_distance(struct device_node *node) * ibm,numa-lookup-index-table= {N, domainid1, domainid2, ..... domainidN} * ibm,numa-distance-table = { N, 1, 2, 4, 5, 1, 6, .... N elements} */ -static void initialize_form2_numa_distance_lookup_table(void) +static void __init initialize_form2_numa_distance_lookup_table(void) { int i, j; struct device_node *root; - const __u8 *numa_dist_table; + const __u8 *form2_distances; const __be32 *numa_lookup_index; - int numa_dist_table_length; + int form2_distances_length; int max_numa_index, distance_index; if (firmware_has_feature(FW_FEATURE_OPAL)) @@ -392,45 +392,41 @@ static void initialize_form2_numa_distance_lookup_table(void) max_numa_index = of_read_number(&numa_lookup_index[0], 1); /* first element of the array is the size and is encode-int */ - numa_dist_table = of_get_property(root, "ibm,numa-distance-table", NULL); - numa_dist_table_length = of_read_number((const __be32 *)&numa_dist_table[0], 1); + form2_distances = of_get_property(root, "ibm,numa-distance-table", NULL); + form2_distances_length = of_read_number((const __be32 *)&form2_distances[0], 1); /* Skip the size which is encoded int */ - numa_dist_table += sizeof(__be32); + form2_distances += sizeof(__be32); - pr_debug("numa_dist_table_len = %d, numa_dist_indexes_len = %d\n", - numa_dist_table_length, max_numa_index); + pr_debug("form2_distances_len = %d, numa_dist_indexes_len = %d\n", + form2_distances_length, max_numa_index); for (i = 0; i < max_numa_index; i++) /* +1 skip the max_numa_index in the property */ numa_id_index_table[i] = of_read_number(&numa_lookup_index[i + 1], 1); - if (numa_dist_table_length != max_numa_index * max_numa_index) { + if (form2_distances_length != max_numa_index * max_numa_index) { WARN(1, "Wrong NUMA distance information\n"); - /* consider everybody else just remote. */ - for (i = 0; i < max_numa_index; i++) { - for (j = 0; j < max_numa_index; j++) { - int nodeA = numa_id_index_table[i]; - int nodeB = numa_id_index_table[j]; - - if (nodeA == nodeB) - numa_distance_table[nodeA][nodeB] = LOCAL_DISTANCE; - else - numa_distance_table[nodeA][nodeB] = REMOTE_DISTANCE; - } - } + form2_distances = NULL; // don't use it } - distance_index = 0; for (i = 0; i < max_numa_index; i++) { for (j = 0; j < max_numa_index; j++) { int nodeA = numa_id_index_table[i]; int nodeB = numa_id_index_table[j]; - - numa_distance_table[nodeA][nodeB] = numa_dist_table[distance_index++]; - pr_debug("dist[%d][%d]=%d ", nodeA, nodeB, numa_distance_table[nodeA][nodeB]); + int dist; + + if (form2_distances) + dist = form2_distances[distance_index++]; + else if (nodeA == nodeB) + dist = LOCAL_DISTANCE; + else + dist = REMOTE_DISTANCE; + numa_distance_table[nodeA][nodeB] = dist; + pr_debug("dist[%d][%d]=%d ", nodeA, nodeB, dist); } } + of_node_put(root); } @@ -585,7 +581,7 @@ static int of_get_assoc_arrays(struct assoc_arrays *aa) return 0; } -static int get_nid_and_numa_distance(struct drmem_lmb *lmb) +static int __init get_nid_and_numa_distance(struct drmem_lmb *lmb) { struct assoc_arrays aa = { .arrays = NULL }; int default_nid = NUMA_NO_NODE; diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c index cd16b407f47e..abb3198bd277 100644 --- a/arch/powerpc/mm/pgtable.c +++ b/arch/powerpc/mm/pgtable.c @@ -81,9 +81,6 @@ static struct page *maybe_pte_to_page(pte_t pte) static pte_t set_pte_filter_hash(pte_t pte) { - if (radix_enabled()) - return pte; - pte = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS); if (pte_looks_normal(pte) && !(cpu_has_feature(CPU_FTR_COHERENT_ICACHE) || cpu_has_feature(CPU_FTR_NOEXECUTE))) { @@ -112,6 +109,9 @@ static inline pte_t set_pte_filter(pte_t pte) { struct page *pg; + if (radix_enabled()) + return pte; + if (mmu_has_feature(MMU_FTR_HPTE_TABLE)) return set_pte_filter_hash(pte); @@ -144,6 +144,9 @@ static pte_t set_access_flags_filter(pte_t pte, struct vm_area_struct *vma, { struct page *pg; + if (IS_ENABLED(CONFIG_PPC_BOOK3S_64)) + return pte; + if (mmu_has_feature(MMU_FTR_HPTE_TABLE)) return pte; @@ -271,7 +274,7 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_ { pmd_t *pmd = pmd_off(mm, addr); pte_basic_t val; - pte_basic_t *entry = &ptep->pte; + pte_basic_t *entry = (pte_basic_t *)ptep; int num, i; /* diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index dcf5ecca19d9..906e4e4328b2 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -33,8 +33,6 @@ #include <mm/mmu_decl.h> -extern char etext[], _stext[], _sinittext[], _einittext[]; - static u8 early_fixmap_pagetable[FIXMAP_PTE_SIZE] __page_aligned_data; notrace void __init early_ioremap_init(void) @@ -104,14 +102,13 @@ static void __init __mapin_ram_chunk(unsigned long offset, unsigned long top) { unsigned long v, s; phys_addr_t p; - int ktext; + bool ktext; s = offset; v = PAGE_OFFSET + s; p = memstart_addr + s; for (; s < top; s += PAGE_SIZE) { - ktext = ((char *)v >= _stext && (char *)v < etext) || - ((char *)v >= _sinittext && (char *)v < _einittext); + ktext = core_kernel_text(v); map_kernel_page(v, p, ktext ? PAGE_KERNEL_TEXT : PAGE_KERNEL); v += PAGE_SIZE; p += PAGE_SIZE; @@ -173,7 +170,7 @@ void mark_rodata_ro(void) } #endif -#ifdef CONFIG_DEBUG_PAGEALLOC +#if defined(CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC) && defined(CONFIG_DEBUG_PAGEALLOC) void __kernel_map_pages(struct page *page, int numpages, int enable) { unsigned long addr = (unsigned long)page_address(page); diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index 78c8cf01db5f..175aabf101e8 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -102,7 +102,8 @@ EXPORT_SYMBOL(__pte_frag_size_shift); struct page *p4d_page(p4d_t p4d) { if (p4d_is_leaf(p4d)) { - VM_WARN_ON(!p4d_huge(p4d)); + if (!IS_ENABLED(CONFIG_HAVE_ARCH_HUGE_VMAP)) + VM_WARN_ON(!p4d_huge(p4d)); return pte_page(p4d_pte(p4d)); } return virt_to_page(p4d_pgtable(p4d)); @@ -112,7 +113,8 @@ struct page *p4d_page(p4d_t p4d) struct page *pud_page(pud_t pud) { if (pud_is_leaf(pud)) { - VM_WARN_ON(!pud_huge(pud)); + if (!IS_ENABLED(CONFIG_HAVE_ARCH_HUGE_VMAP)) + VM_WARN_ON(!pud_huge(pud)); return pte_page(pud_pte(pud)); } return virt_to_page(pud_pgtable(pud)); @@ -125,7 +127,13 @@ struct page *pud_page(pud_t pud) struct page *pmd_page(pmd_t pmd) { if (pmd_is_leaf(pmd)) { - VM_WARN_ON(!(pmd_large(pmd) || pmd_huge(pmd))); + /* + * vmalloc_to_page may be called on any vmap address (not only + * vmalloc), and it uses pmd_page() etc., when huge vmap is + * enabled so these checks can't be used. + */ + if (!IS_ENABLED(CONFIG_HAVE_ARCH_HUGE_VMAP)) + VM_WARN_ON(!(pmd_large(pmd) || pmd_huge(pmd))); return pte_page(pmd_pte(pmd)); } return virt_to_page(pmd_page_vaddr(pmd)); diff --git a/arch/powerpc/mm/ptdump/Makefile b/arch/powerpc/mm/ptdump/Makefile index 4050cbb55acf..b533caaf0910 100644 --- a/arch/powerpc/mm/ptdump/Makefile +++ b/arch/powerpc/mm/ptdump/Makefile @@ -10,5 +10,5 @@ obj-$(CONFIG_PPC_BOOK3S_64) += book3s64.o ifdef CONFIG_PTDUMP_DEBUGFS obj-$(CONFIG_PPC_BOOK3S_32) += bats.o segment_regs.o -obj-$(CONFIG_PPC_BOOK3S_64) += hashpagetable.o +obj-$(CONFIG_PPC_64S_HASH_MMU) += hashpagetable.o endif diff --git a/arch/powerpc/mm/ptdump/ptdump.c b/arch/powerpc/mm/ptdump/ptdump.c index bf251191e78d..8c846982766f 100644 --- a/arch/powerpc/mm/ptdump/ptdump.c +++ b/arch/powerpc/mm/ptdump/ptdump.c @@ -123,7 +123,7 @@ static struct ptdump_range ptdump_range[] __ro_after_init = { void pt_dump_size(struct seq_file *m, unsigned long size) { - static const char units[] = "KMGTPE"; + static const char units[] = " KMGTPE"; const char *unit = units; /* Work out what appropriate unit to use */ @@ -176,14 +176,14 @@ static void dump_addr(struct pg_state *st, unsigned long addr) pt_dump_seq_printf(st->seq, REG "-" REG " ", st->start_address, addr - 1); pt_dump_seq_printf(st->seq, " " REG " ", st->start_pa); - pt_dump_size(st->seq, (addr - st->start_address) >> 10); + pt_dump_size(st->seq, addr - st->start_address); } static void note_prot_wx(struct pg_state *st, unsigned long addr) { pte_t pte = __pte(st->current_flags); - if (!IS_ENABLED(CONFIG_PPC_DEBUG_WX) || !st->check_wx) + if (!IS_ENABLED(CONFIG_DEBUG_WX) || !st->check_wx) return; if (!pte_write(pte) || !pte_exec(pte)) @@ -315,7 +315,7 @@ static int ptdump_show(struct seq_file *m, void *v) DEFINE_SHOW_ATTRIBUTE(ptdump); -static void build_pgtable_complete_mask(void) +static void __init build_pgtable_complete_mask(void) { unsigned int i, j; diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c index 82b45b1cb973..f42711f865f3 100644 --- a/arch/powerpc/mm/slice.c +++ b/arch/powerpc/mm/slice.c @@ -639,26 +639,6 @@ return_addr: } EXPORT_SYMBOL_GPL(slice_get_unmapped_area); -unsigned long arch_get_unmapped_area(struct file *filp, - unsigned long addr, - unsigned long len, - unsigned long pgoff, - unsigned long flags) -{ - return slice_get_unmapped_area(addr, len, flags, - mm_ctx_user_psize(¤t->mm->context), 0); -} - -unsigned long arch_get_unmapped_area_topdown(struct file *filp, - const unsigned long addr0, - const unsigned long len, - const unsigned long pgoff, - const unsigned long flags) -{ - return slice_get_unmapped_area(addr0, len, flags, - mm_ctx_user_psize(¤t->mm->context), 1); -} - unsigned int notrace get_slice_psize(struct mm_struct *mm, unsigned long addr) { unsigned char *psizes; diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h index 99fad093f43e..b20a2a83a6e7 100644 --- a/arch/powerpc/net/bpf_jit.h +++ b/arch/powerpc/net/bpf_jit.h @@ -24,16 +24,30 @@ #define EMIT(instr) PLANT_INSTR(image, ctx->idx, instr) /* Long jump; (unconditional 'branch') */ -#define PPC_JMP(dest) EMIT(PPC_INST_BRANCH | \ - (((dest) - (ctx->idx * 4)) & 0x03fffffc)) +#define PPC_JMP(dest) \ + do { \ + long offset = (long)(dest) - (ctx->idx * 4); \ + if (!is_offset_in_branch_range(offset)) { \ + pr_err_ratelimited("Branch offset 0x%lx (@%u) out of range\n", offset, ctx->idx); \ + return -ERANGE; \ + } \ + EMIT(PPC_RAW_BRANCH(offset)); \ + } while (0) + /* blr; (unconditional 'branch' with link) to absolute address */ #define PPC_BL_ABS(dest) EMIT(PPC_INST_BL | \ (((dest) - (unsigned long)(image + ctx->idx)) & 0x03fffffc)) /* "cond" here covers BO:BI fields. */ -#define PPC_BCC_SHORT(cond, dest) EMIT(PPC_INST_BRANCH_COND | \ - (((cond) & 0x3ff) << 16) | \ - (((dest) - (ctx->idx * 4)) & \ - 0xfffc)) +#define PPC_BCC_SHORT(cond, dest) \ + do { \ + long offset = (long)(dest) - (ctx->idx * 4); \ + if (!is_offset_in_cond_branch_range(offset)) { \ + pr_err_ratelimited("Conditional branch offset 0x%lx (@%u) out of range\n", offset, ctx->idx); \ + return -ERANGE; \ + } \ + EMIT(PPC_INST_BRANCH_COND | (((cond) & 0x3ff) << 16) | (offset & 0xfffc)); \ + } while (0) + /* Sign-extended 32-bit immediate load */ #define PPC_LI32(d, i) do { \ if ((int)(uintptr_t)(i) >= -32768 && \ @@ -78,11 +92,6 @@ #define PPC_FUNC_ADDR(d,i) do { PPC_LI32(d, i); } while(0) #endif -static inline bool is_nearbranch(int offset) -{ - return (offset < 32768) && (offset >= -32768); -} - /* * The fly in the ointment of code size changing from pass to pass is * avoided by padding the short branch case with a NOP. If code size differs @@ -91,7 +100,7 @@ static inline bool is_nearbranch(int offset) * state. */ #define PPC_BCC(cond, dest) do { \ - if (is_nearbranch((dest) - (ctx->idx * 4))) { \ + if (is_offset_in_cond_branch_range((long)(dest) - (ctx->idx * 4))) { \ PPC_BCC_SHORT(cond, dest); \ EMIT(PPC_RAW_NOP()); \ } else { \ @@ -116,8 +125,7 @@ static inline bool is_nearbranch(int offset) #define COND_LE (CR0_GT | COND_CMP_FALSE) #define SEEN_FUNC 0x20000000 /* might call external helpers */ -#define SEEN_STACK 0x40000000 /* uses BPF stack */ -#define SEEN_TAILCALL 0x80000000 /* uses tail calls */ +#define SEEN_TAILCALL 0x40000000 /* uses tail calls */ #define SEEN_VREG_MASK 0x1ff80000 /* Volatile registers r3-r12 */ #define SEEN_NVREG_MASK 0x0003ffff /* Non volatile registers r14-r31 */ @@ -142,8 +150,15 @@ struct codegen_context { unsigned int idx; unsigned int stack_size; int b2p[ARRAY_SIZE(b2p)]; + unsigned int exentry_idx; }; +#ifdef CONFIG_PPC32 +#define BPF_FIXUP_LEN 3 /* Three instructions => 12 bytes */ +#else +#define BPF_FIXUP_LEN 2 /* Two instructions => 8 bytes */ +#endif + static inline void bpf_flush_icache(void *start, void *end) { smp_wmb(); /* smp write barrier */ @@ -167,11 +182,14 @@ static inline void bpf_clear_seen_register(struct codegen_context *ctx, int i) void bpf_jit_emit_func_call_rel(u32 *image, struct codegen_context *ctx, u64 func); int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context *ctx, - u32 *addrs, bool extra_pass); + u32 *addrs, int pass); void bpf_jit_build_prologue(u32 *image, struct codegen_context *ctx); void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx); void bpf_jit_realloc_regs(struct codegen_context *ctx); +int bpf_add_extable_entry(struct bpf_prog *fp, u32 *image, int pass, struct codegen_context *ctx, + int insn_idx, int jmp_off, int dst_reg); + #endif #endif diff --git a/arch/powerpc/net/bpf_jit64.h b/arch/powerpc/net/bpf_jit64.h index 7b713edfa7e2..b63b35e45e55 100644 --- a/arch/powerpc/net/bpf_jit64.h +++ b/arch/powerpc/net/bpf_jit64.h @@ -16,18 +16,18 @@ * with our redzone usage. * * [ prev sp ] <------------- - * [ nv gpr save area ] 6*8 | + * [ nv gpr save area ] 5*8 | * [ tail_call_cnt ] 8 | - * [ local_tmp_var ] 8 | + * [ local_tmp_var ] 16 | * fp (r31) --> [ ebpf stack space ] upto 512 | * [ frame header ] 32/112 | * sp (r1) ---> [ stack pointer ] -------------- */ /* for gpr non volatile registers BPG_REG_6 to 10 */ -#define BPF_PPC_STACK_SAVE (6*8) +#define BPF_PPC_STACK_SAVE (5*8) /* for bpf JIT code internal usage */ -#define BPF_PPC_STACK_LOCALS 16 +#define BPF_PPC_STACK_LOCALS 24 /* stack frame excluding BPF stack, ensure this is quadword aligned */ #define BPF_PPC_STACKFRAME (STACK_FRAME_MIN_SIZE + \ BPF_PPC_STACK_LOCALS + BPF_PPC_STACK_SAVE) diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c index 53aefee3fe70..d6ffdd0f2309 100644 --- a/arch/powerpc/net/bpf_jit_comp.c +++ b/arch/powerpc/net/bpf_jit_comp.c @@ -101,6 +101,8 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) struct bpf_prog *tmp_fp; bool bpf_blinded = false; bool extra_pass = false; + u32 extable_len; + u32 fixup_len; if (!fp->jit_requested) return org_fp; @@ -131,7 +133,6 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) image = jit_data->image; bpf_hdr = jit_data->header; proglen = jit_data->proglen; - alloclen = proglen + FUNCTION_DESCR_SIZE; extra_pass = true; goto skip_init_ctx; } @@ -149,7 +150,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) cgctx.stack_size = round_up(fp->aux->stack_depth, 16); /* Scouting faux-generate pass 0 */ - if (bpf_jit_build_body(fp, 0, &cgctx, addrs, false)) { + if (bpf_jit_build_body(fp, 0, &cgctx, addrs, 0)) { /* We hit something illegal or unsupported. */ fp = org_fp; goto out_addrs; @@ -162,7 +163,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) */ if (cgctx.seen & SEEN_TAILCALL) { cgctx.idx = 0; - if (bpf_jit_build_body(fp, 0, &cgctx, addrs, false)) { + if (bpf_jit_build_body(fp, 0, &cgctx, addrs, 0)) { fp = org_fp; goto out_addrs; } @@ -177,8 +178,11 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) bpf_jit_build_prologue(0, &cgctx); bpf_jit_build_epilogue(0, &cgctx); + fixup_len = fp->aux->num_exentries * BPF_FIXUP_LEN * 4; + extable_len = fp->aux->num_exentries * sizeof(struct exception_table_entry); + proglen = cgctx.idx * 4; - alloclen = proglen + FUNCTION_DESCR_SIZE; + alloclen = proglen + FUNCTION_DESCR_SIZE + fixup_len + extable_len; bpf_hdr = bpf_jit_binary_alloc(alloclen, &image, 4, bpf_jit_fill_ill_insns); if (!bpf_hdr) { @@ -186,6 +190,9 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) goto out_addrs; } + if (extable_len) + fp->aux->extable = (void *)image + FUNCTION_DESCR_SIZE + proglen + fixup_len; + skip_init_ctx: code_base = (u32 *)(image + FUNCTION_DESCR_SIZE); @@ -210,7 +217,11 @@ skip_init_ctx: /* Now build the prologue, body code & epilogue for real. */ cgctx.idx = 0; bpf_jit_build_prologue(code_base, &cgctx); - bpf_jit_build_body(fp, code_base, &cgctx, addrs, extra_pass); + if (bpf_jit_build_body(fp, code_base, &cgctx, addrs, pass)) { + bpf_jit_binary_free(bpf_hdr); + fp = org_fp; + goto out_addrs; + } bpf_jit_build_epilogue(code_base, &cgctx); if (bpf_jit_enable > 1) @@ -234,11 +245,11 @@ skip_codegen_passes: fp->bpf_func = (void *)image; fp->jited = 1; - fp->jited_len = alloclen; + fp->jited_len = proglen + FUNCTION_DESCR_SIZE; bpf_flush_icache(bpf_hdr, (u8 *)bpf_hdr + (bpf_hdr->pages * PAGE_SIZE)); - bpf_jit_binary_lock_ro(bpf_hdr); if (!fp->is_func || extra_pass) { + bpf_jit_binary_lock_ro(bpf_hdr); bpf_prog_fill_jited_linfo(fp, addrs); out_addrs: kfree(addrs); @@ -258,3 +269,52 @@ out: return fp; } + +/* + * The caller should check for (BPF_MODE(code) == BPF_PROBE_MEM) before calling + * this function, as this only applies to BPF_PROBE_MEM, for now. + */ +int bpf_add_extable_entry(struct bpf_prog *fp, u32 *image, int pass, struct codegen_context *ctx, + int insn_idx, int jmp_off, int dst_reg) +{ + off_t offset; + unsigned long pc; + struct exception_table_entry *ex; + u32 *fixup; + + /* Populate extable entries only in the last pass */ + if (pass != 2) + return 0; + + if (!fp->aux->extable || + WARN_ON_ONCE(ctx->exentry_idx >= fp->aux->num_exentries)) + return -EINVAL; + + pc = (unsigned long)&image[insn_idx]; + + fixup = (void *)fp->aux->extable - + (fp->aux->num_exentries * BPF_FIXUP_LEN * 4) + + (ctx->exentry_idx * BPF_FIXUP_LEN * 4); + + fixup[0] = PPC_RAW_LI(dst_reg, 0); + if (IS_ENABLED(CONFIG_PPC32)) + fixup[1] = PPC_RAW_LI(dst_reg - 1, 0); /* clear higher 32-bit register too */ + + fixup[BPF_FIXUP_LEN - 1] = + PPC_RAW_BRANCH((long)(pc + jmp_off) - (long)&fixup[BPF_FIXUP_LEN - 1]); + + ex = &fp->aux->extable[ctx->exentry_idx]; + + offset = pc - (long)&ex->insn; + if (WARN_ON_ONCE(offset >= 0 || offset < INT_MIN)) + return -ERANGE; + ex->insn = offset; + + offset = (long)fixup - (long)&ex->fixup; + if (WARN_ON_ONCE(offset >= 0 || offset < INT_MIN)) + return -ERANGE; + ex->fixup = offset; + + ctx->exentry_idx++; + return 0; +} diff --git a/arch/powerpc/net/bpf_jit_comp32.c b/arch/powerpc/net/bpf_jit_comp32.c index beb12cbc8c29..faaebd446cad 100644 --- a/arch/powerpc/net/bpf_jit_comp32.c +++ b/arch/powerpc/net/bpf_jit_comp32.c @@ -200,7 +200,7 @@ void bpf_jit_emit_func_call_rel(u32 *image, struct codegen_context *ctx, u64 fun } } -static void bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 out) +static int bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 out) { /* * By now, the eBPF program has already setup parameters in r3-r6 @@ -221,13 +221,13 @@ static void bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 PPC_BCC(COND_GE, out); /* - * if (tail_call_cnt > MAX_TAIL_CALL_CNT) + * if (tail_call_cnt >= MAX_TAIL_CALL_CNT) * goto out; */ EMIT(PPC_RAW_CMPLWI(_R0, MAX_TAIL_CALL_CNT)); /* tail_call_cnt++; */ EMIT(PPC_RAW_ADDIC(_R0, _R0, 1)); - PPC_BCC(COND_GT, out); + PPC_BCC(COND_GE, out); /* prog = array->ptrs[index]; */ EMIT(PPC_RAW_RLWINM(_R3, b2p_index, 2, 0, 29)); @@ -261,12 +261,14 @@ static void bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 bpf_jit_emit_common_epilogue(image, ctx); EMIT(PPC_RAW_BCTR()); + /* out: */ + return 0; } /* Assemble the body code between the prologue & epilogue */ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context *ctx, - u32 *addrs, bool extra_pass) + u32 *addrs, int pass) { const struct bpf_insn *insn = fp->insnsi; int flen = fp->len; @@ -282,6 +284,7 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context * u32 src_reg = bpf_to_ppc(ctx, insn[i].src_reg); u32 src_reg_h = src_reg - 1; u32 tmp_reg = bpf_to_ppc(ctx, TMP_REG); + u32 size = BPF_SIZE(code); s16 off = insn[i].off; s32 imm = insn[i].imm; bool func_addr_fixed; @@ -355,7 +358,7 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context * PPC_LI32(_R0, imm); EMIT(PPC_RAW_ADDC(dst_reg, dst_reg, _R0)); } - if (imm >= 0) + if (imm >= 0 || (BPF_OP(code) == BPF_SUB && imm == 0x80000000)) EMIT(PPC_RAW_ADDZE(dst_reg_h, dst_reg_h)); else EMIT(PPC_RAW_ADDME(dst_reg_h, dst_reg_h)); @@ -623,7 +626,7 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context * EMIT(PPC_RAW_LI(dst_reg_h, 0)); break; case BPF_ALU | BPF_ARSH | BPF_X: /* (s32) dst >>= src */ - EMIT(PPC_RAW_SRAW(dst_reg_h, dst_reg, src_reg)); + EMIT(PPC_RAW_SRAW(dst_reg, dst_reg, src_reg)); break; case BPF_ALU64 | BPF_ARSH | BPF_X: /* (s64) dst >>= src */ bpf_set_seen_register(ctx, tmp_reg); @@ -810,23 +813,91 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context * * BPF_LDX */ case BPF_LDX | BPF_MEM | BPF_B: /* dst = *(u8 *)(ul) (src + off) */ - EMIT(PPC_RAW_LBZ(dst_reg, src_reg, off)); - if (!fp->aux->verifier_zext) - EMIT(PPC_RAW_LI(dst_reg_h, 0)); - break; + case BPF_LDX | BPF_PROBE_MEM | BPF_B: case BPF_LDX | BPF_MEM | BPF_H: /* dst = *(u16 *)(ul) (src + off) */ - EMIT(PPC_RAW_LHZ(dst_reg, src_reg, off)); - if (!fp->aux->verifier_zext) - EMIT(PPC_RAW_LI(dst_reg_h, 0)); - break; + case BPF_LDX | BPF_PROBE_MEM | BPF_H: case BPF_LDX | BPF_MEM | BPF_W: /* dst = *(u32 *)(ul) (src + off) */ - EMIT(PPC_RAW_LWZ(dst_reg, src_reg, off)); - if (!fp->aux->verifier_zext) - EMIT(PPC_RAW_LI(dst_reg_h, 0)); - break; + case BPF_LDX | BPF_PROBE_MEM | BPF_W: case BPF_LDX | BPF_MEM | BPF_DW: /* dst = *(u64 *)(ul) (src + off) */ - EMIT(PPC_RAW_LWZ(dst_reg_h, src_reg, off)); - EMIT(PPC_RAW_LWZ(dst_reg, src_reg, off + 4)); + case BPF_LDX | BPF_PROBE_MEM | BPF_DW: + /* + * As PTR_TO_BTF_ID that uses BPF_PROBE_MEM mode could either be a valid + * kernel pointer or NULL but not a userspace address, execute BPF_PROBE_MEM + * load only if addr is kernel address (see is_kernel_addr()), otherwise + * set dst_reg=0 and move on. + */ + if (BPF_MODE(code) == BPF_PROBE_MEM) { + PPC_LI32(_R0, TASK_SIZE - off); + EMIT(PPC_RAW_CMPLW(src_reg, _R0)); + PPC_BCC(COND_GT, (ctx->idx + 5) * 4); + EMIT(PPC_RAW_LI(dst_reg, 0)); + /* + * For BPF_DW case, "li reg_h,0" would be needed when + * !fp->aux->verifier_zext. Emit NOP otherwise. + * + * Note that "li reg_h,0" is emitted for BPF_B/H/W case, + * if necessary. So, jump there insted of emitting an + * additional "li reg_h,0" instruction. + */ + if (size == BPF_DW && !fp->aux->verifier_zext) + EMIT(PPC_RAW_LI(dst_reg_h, 0)); + else + EMIT(PPC_RAW_NOP()); + /* + * Need to jump two instructions instead of one for BPF_DW case + * as there are two load instructions for dst_reg_h & dst_reg + * respectively. + */ + if (size == BPF_DW) + PPC_JMP((ctx->idx + 3) * 4); + else + PPC_JMP((ctx->idx + 2) * 4); + } + + switch (size) { + case BPF_B: + EMIT(PPC_RAW_LBZ(dst_reg, src_reg, off)); + break; + case BPF_H: + EMIT(PPC_RAW_LHZ(dst_reg, src_reg, off)); + break; + case BPF_W: + EMIT(PPC_RAW_LWZ(dst_reg, src_reg, off)); + break; + case BPF_DW: + EMIT(PPC_RAW_LWZ(dst_reg_h, src_reg, off)); + EMIT(PPC_RAW_LWZ(dst_reg, src_reg, off + 4)); + break; + } + + if (size != BPF_DW && !fp->aux->verifier_zext) + EMIT(PPC_RAW_LI(dst_reg_h, 0)); + + if (BPF_MODE(code) == BPF_PROBE_MEM) { + int insn_idx = ctx->idx - 1; + int jmp_off = 4; + + /* + * In case of BPF_DW, two lwz instructions are emitted, one + * for higher 32-bit and another for lower 32-bit. So, set + * ex->insn to the first of the two and jump over both + * instructions in fixup. + * + * Similarly, with !verifier_zext, two instructions are + * emitted for BPF_B/H/W case. So, set ex->insn to the + * instruction that could fault and skip over both + * instructions. + */ + if (size == BPF_DW || !fp->aux->verifier_zext) { + insn_idx -= 1; + jmp_off += 4; + } + + ret = bpf_add_extable_entry(fp, image, pass, ctx, insn_idx, + jmp_off, dst_reg); + if (ret) + return ret; + } break; /* @@ -860,7 +931,7 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context * case BPF_JMP | BPF_CALL: ctx->seen |= SEEN_FUNC; - ret = bpf_jit_get_func_addr(fp, &insn[i], extra_pass, + ret = bpf_jit_get_func_addr(fp, &insn[i], false, &func_addr, &func_addr_fixed); if (ret < 0) return ret; @@ -1073,7 +1144,7 @@ cond_branch: break; case BPF_JMP32 | BPF_JSET | BPF_K: /* andi does not sign-extend the immediate */ - if (imm >= -32768 && imm < 32768) { + if (imm >= 0 && imm < 32768) { /* PPC_ANDI is _only/always_ dot-form */ EMIT(PPC_RAW_ANDI(_R0, dst_reg, imm)); } else { @@ -1090,7 +1161,9 @@ cond_branch: */ case BPF_JMP | BPF_TAIL_CALL: ctx->seen |= SEEN_TAILCALL; - bpf_jit_emit_tail_call(image, ctx, addrs[i + 1]); + ret = bpf_jit_emit_tail_call(image, ctx, addrs[i + 1]); + if (ret < 0) + return ret; break; default: @@ -1103,7 +1176,7 @@ cond_branch: return -EOPNOTSUPP; } if (BPF_CLASS(code) == BPF_ALU && !fp->aux->verifier_zext && - !insn_is_zext(&insn[i + 1])) + !insn_is_zext(&insn[i + 1]) && !(BPF_OP(code) == BPF_END && imm == 64)) EMIT(PPC_RAW_LI(dst_reg_h, 0)); } diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c index b87a63dba9c8..9eae8d8ed340 100644 --- a/arch/powerpc/net/bpf_jit_comp64.c +++ b/arch/powerpc/net/bpf_jit_comp64.c @@ -15,6 +15,7 @@ #include <linux/if_vlan.h> #include <asm/kprobes.h> #include <linux/bpf.h> +#include <asm/security_features.h> #include "bpf_jit64.h" @@ -35,9 +36,9 @@ static inline bool bpf_has_stack_frame(struct codegen_context *ctx) * [ prev sp ] <------------- * [ ... ] | * sp (r1) ---> [ stack pointer ] -------------- - * [ nv gpr save area ] 6*8 + * [ nv gpr save area ] 5*8 * [ tail_call_cnt ] 8 - * [ local_tmp_var ] 8 + * [ local_tmp_var ] 16 * [ unused red zone ] 208 bytes protected */ static int bpf_jit_stack_local(struct codegen_context *ctx) @@ -45,12 +46,12 @@ static int bpf_jit_stack_local(struct codegen_context *ctx) if (bpf_has_stack_frame(ctx)) return STACK_FRAME_MIN_SIZE + ctx->stack_size; else - return -(BPF_PPC_STACK_SAVE + 16); + return -(BPF_PPC_STACK_SAVE + 24); } static int bpf_jit_stack_tailcallcnt(struct codegen_context *ctx) { - return bpf_jit_stack_local(ctx) + 8; + return bpf_jit_stack_local(ctx) + 16; } static int bpf_jit_stack_offsetof(struct codegen_context *ctx, int reg) @@ -206,7 +207,7 @@ void bpf_jit_emit_func_call_rel(u32 *image, struct codegen_context *ctx, u64 fun EMIT(PPC_RAW_BCTRL()); } -static void bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 out) +static int bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 out) { /* * By now, the eBPF program has already setup parameters in r3, r4 and r5 @@ -227,12 +228,12 @@ static void bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 PPC_BCC(COND_GE, out); /* - * if (tail_call_cnt > MAX_TAIL_CALL_CNT) + * if (tail_call_cnt >= MAX_TAIL_CALL_CNT) * goto out; */ PPC_BPF_LL(b2p[TMP_REG_1], 1, bpf_jit_stack_tailcallcnt(ctx)); EMIT(PPC_RAW_CMPLWI(b2p[TMP_REG_1], MAX_TAIL_CALL_CNT)); - PPC_BCC(COND_GT, out); + PPC_BCC(COND_GE, out); /* * tail_call_cnt++; @@ -267,13 +268,38 @@ static void bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 bpf_jit_emit_common_epilogue(image, ctx); EMIT(PPC_RAW_BCTR()); + /* out: */ + return 0; } +/* + * We spill into the redzone always, even if the bpf program has its own stackframe. + * Offsets hardcoded based on BPF_PPC_STACK_SAVE -- see bpf_jit_stack_local() + */ +void bpf_stf_barrier(void); + +asm ( +" .global bpf_stf_barrier ;" +" bpf_stf_barrier: ;" +" std 21,-64(1) ;" +" std 22,-56(1) ;" +" sync ;" +" ld 21,-64(1) ;" +" ld 22,-56(1) ;" +" ori 31,31,0 ;" +" .rept 14 ;" +" b 1f ;" +" 1: ;" +" .endr ;" +" blr ;" +); + /* Assemble the body code between the prologue & epilogue */ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context *ctx, - u32 *addrs, bool extra_pass) + u32 *addrs, int pass) { + enum stf_barrier_type stf_barrier = stf_barrier_type_get(); const struct bpf_insn *insn = fp->insnsi; int flen = fp->len; int i, ret; @@ -285,6 +311,7 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context * u32 code = insn[i].code; u32 dst_reg = b2p[insn[i].dst_reg]; u32 src_reg = b2p[insn[i].src_reg]; + u32 size = BPF_SIZE(code); s16 off = insn[i].off; s32 imm = insn[i].imm; bool func_addr_fixed; @@ -328,18 +355,25 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context * EMIT(PPC_RAW_SUB(dst_reg, dst_reg, src_reg)); goto bpf_alu32_trunc; case BPF_ALU | BPF_ADD | BPF_K: /* (u32) dst += (u32) imm */ - case BPF_ALU | BPF_SUB | BPF_K: /* (u32) dst -= (u32) imm */ case BPF_ALU64 | BPF_ADD | BPF_K: /* dst += imm */ + if (!imm) { + goto bpf_alu32_trunc; + } else if (imm >= -32768 && imm < 32768) { + EMIT(PPC_RAW_ADDI(dst_reg, dst_reg, IMM_L(imm))); + } else { + PPC_LI32(b2p[TMP_REG_1], imm); + EMIT(PPC_RAW_ADD(dst_reg, dst_reg, b2p[TMP_REG_1])); + } + goto bpf_alu32_trunc; + case BPF_ALU | BPF_SUB | BPF_K: /* (u32) dst -= (u32) imm */ case BPF_ALU64 | BPF_SUB | BPF_K: /* dst -= imm */ - if (BPF_OP(code) == BPF_SUB) - imm = -imm; - if (imm) { - if (imm >= -32768 && imm < 32768) - EMIT(PPC_RAW_ADDI(dst_reg, dst_reg, IMM_L(imm))); - else { - PPC_LI32(b2p[TMP_REG_1], imm); - EMIT(PPC_RAW_ADD(dst_reg, dst_reg, b2p[TMP_REG_1])); - } + if (!imm) { + goto bpf_alu32_trunc; + } else if (imm > -32768 && imm <= 32768) { + EMIT(PPC_RAW_ADDI(dst_reg, dst_reg, IMM_L(-imm))); + } else { + PPC_LI32(b2p[TMP_REG_1], imm); + EMIT(PPC_RAW_SUB(dst_reg, dst_reg, b2p[TMP_REG_1])); } goto bpf_alu32_trunc; case BPF_ALU | BPF_MUL | BPF_X: /* (u32) dst *= (u32) src */ @@ -389,8 +423,14 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context * case BPF_ALU64 | BPF_DIV | BPF_K: /* dst /= imm */ if (imm == 0) return -EINVAL; - else if (imm == 1) - goto bpf_alu32_trunc; + if (imm == 1) { + if (BPF_OP(code) == BPF_DIV) { + goto bpf_alu32_trunc; + } else { + EMIT(PPC_RAW_LI(dst_reg, 0)); + break; + } + } PPC_LI32(b2p[TMP_REG_1], imm); switch (BPF_CLASS(code)) { @@ -631,6 +671,29 @@ emit_clear: * BPF_ST NOSPEC (speculation barrier) */ case BPF_ST | BPF_NOSPEC: + if (!security_ftr_enabled(SEC_FTR_FAVOUR_SECURITY) || + !security_ftr_enabled(SEC_FTR_STF_BARRIER)) + break; + + switch (stf_barrier) { + case STF_BARRIER_EIEIO: + EMIT(PPC_RAW_EIEIO() | 0x02000000); + break; + case STF_BARRIER_SYNC_ORI: + EMIT(PPC_RAW_SYNC()); + EMIT(PPC_RAW_LD(b2p[TMP_REG_1], _R13, 0)); + EMIT(PPC_RAW_ORI(_R31, _R31, 0)); + break; + case STF_BARRIER_FALLBACK: + EMIT(PPC_RAW_MFLR(b2p[TMP_REG_1])); + PPC_LI64(12, dereference_kernel_function_descriptor(bpf_stf_barrier)); + EMIT(PPC_RAW_MTCTR(12)); + EMIT(PPC_RAW_BCTRL()); + EMIT(PPC_RAW_MTLR(b2p[TMP_REG_1])); + break; + case STF_BARRIER_NONE: + break; + } break; /* @@ -716,25 +779,66 @@ emit_clear: */ /* dst = *(u8 *)(ul) (src + off) */ case BPF_LDX | BPF_MEM | BPF_B: - EMIT(PPC_RAW_LBZ(dst_reg, src_reg, off)); - if (insn_is_zext(&insn[i + 1])) - addrs[++i] = ctx->idx * 4; - break; + case BPF_LDX | BPF_PROBE_MEM | BPF_B: /* dst = *(u16 *)(ul) (src + off) */ case BPF_LDX | BPF_MEM | BPF_H: - EMIT(PPC_RAW_LHZ(dst_reg, src_reg, off)); - if (insn_is_zext(&insn[i + 1])) - addrs[++i] = ctx->idx * 4; - break; + case BPF_LDX | BPF_PROBE_MEM | BPF_H: /* dst = *(u32 *)(ul) (src + off) */ case BPF_LDX | BPF_MEM | BPF_W: - EMIT(PPC_RAW_LWZ(dst_reg, src_reg, off)); - if (insn_is_zext(&insn[i + 1])) - addrs[++i] = ctx->idx * 4; - break; + case BPF_LDX | BPF_PROBE_MEM | BPF_W: /* dst = *(u64 *)(ul) (src + off) */ case BPF_LDX | BPF_MEM | BPF_DW: - PPC_BPF_LL(dst_reg, src_reg, off); + case BPF_LDX | BPF_PROBE_MEM | BPF_DW: + /* + * As PTR_TO_BTF_ID that uses BPF_PROBE_MEM mode could either be a valid + * kernel pointer or NULL but not a userspace address, execute BPF_PROBE_MEM + * load only if addr is kernel address (see is_kernel_addr()), otherwise + * set dst_reg=0 and move on. + */ + if (BPF_MODE(code) == BPF_PROBE_MEM) { + EMIT(PPC_RAW_ADDI(b2p[TMP_REG_1], src_reg, off)); + if (IS_ENABLED(CONFIG_PPC_BOOK3E_64)) + PPC_LI64(b2p[TMP_REG_2], 0x8000000000000000ul); + else /* BOOK3S_64 */ + PPC_LI64(b2p[TMP_REG_2], PAGE_OFFSET); + EMIT(PPC_RAW_CMPLD(b2p[TMP_REG_1], b2p[TMP_REG_2])); + PPC_BCC(COND_GT, (ctx->idx + 4) * 4); + EMIT(PPC_RAW_LI(dst_reg, 0)); + /* + * Check if 'off' is word aligned because PPC_BPF_LL() + * (BPF_DW case) generates two instructions if 'off' is not + * word-aligned and one instruction otherwise. + */ + if (BPF_SIZE(code) == BPF_DW && (off & 3)) + PPC_JMP((ctx->idx + 3) * 4); + else + PPC_JMP((ctx->idx + 2) * 4); + } + + switch (size) { + case BPF_B: + EMIT(PPC_RAW_LBZ(dst_reg, src_reg, off)); + break; + case BPF_H: + EMIT(PPC_RAW_LHZ(dst_reg, src_reg, off)); + break; + case BPF_W: + EMIT(PPC_RAW_LWZ(dst_reg, src_reg, off)); + break; + case BPF_DW: + PPC_BPF_LL(dst_reg, src_reg, off); + break; + } + + if (size != BPF_DW && insn_is_zext(&insn[i + 1])) + addrs[++i] = ctx->idx * 4; + + if (BPF_MODE(code) == BPF_PROBE_MEM) { + ret = bpf_add_extable_entry(fp, image, pass, ctx, ctx->idx - 1, + 4, dst_reg); + if (ret) + return ret; + } break; /* @@ -769,7 +873,7 @@ emit_clear: case BPF_JMP | BPF_CALL: ctx->seen |= SEEN_FUNC; - ret = bpf_jit_get_func_addr(fp, &insn[i], extra_pass, + ret = bpf_jit_get_func_addr(fp, &insn[i], false, &func_addr, &func_addr_fixed); if (ret < 0) return ret; @@ -993,7 +1097,9 @@ cond_branch: */ case BPF_JMP | BPF_TAIL_CALL: ctx->seen |= SEEN_TAILCALL; - bpf_jit_emit_tail_call(image, ctx, addrs[i + 1]); + ret = bpf_jit_emit_tail_call(image, ctx, addrs[i + 1]); + if (ret < 0) + return ret; break; default: diff --git a/arch/powerpc/perf/8xx-pmu.c b/arch/powerpc/perf/8xx-pmu.c index f970d1510d3d..4738c4dbf567 100644 --- a/arch/powerpc/perf/8xx-pmu.c +++ b/arch/powerpc/perf/8xx-pmu.c @@ -153,7 +153,7 @@ static void mpc8xx_pmu_read(struct perf_event *event) static void mpc8xx_pmu_del(struct perf_event *event, int flags) { - struct ppc_inst insn = ppc_inst(PPC_RAW_MFSPR(10, SPRN_SPRG_SCRATCH2)); + ppc_inst_t insn = ppc_inst(PPC_RAW_MFSPR(10, SPRN_SPRG_SCRATCH2)); mpc8xx_pmu_read(event); diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index 73e62e9b179b..a684901b6965 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -17,6 +17,7 @@ #include <asm/firmware.h> #include <asm/ptrace.h> #include <asm/code-patching.h> +#include <asm/hw_irq.h> #include <asm/interrupt.h> #ifdef CONFIG_PPC64 @@ -857,6 +858,19 @@ static void write_pmc(int idx, unsigned long val) } } +static int any_pmc_overflown(struct cpu_hw_events *cpuhw) +{ + int i, idx; + + for (i = 0; i < cpuhw->n_events; i++) { + idx = cpuhw->event[i]->hw.idx; + if ((idx) && ((int)read_pmc(idx) < 0)) + return idx; + } + + return 0; +} + /* Called from sysrq_handle_showregs() */ void perf_event_print_debug(void) { @@ -1281,11 +1295,13 @@ static void power_pmu_disable(struct pmu *pmu) /* * Set the 'freeze counters' bit, clear EBE/BHRBA/PMCC/PMAO/FC56 + * Also clear PMXE to disable PMI's getting triggered in some + * corner cases during PMU disable. */ val = mmcr0 = mfspr(SPRN_MMCR0); val |= MMCR0_FC; val &= ~(MMCR0_EBE | MMCR0_BHRBA | MMCR0_PMCC | MMCR0_PMAO | - MMCR0_FC56); + MMCR0_PMXE | MMCR0_FC56); /* Set mmcr0 PMCCEXT for p10 */ if (ppmu->flags & PPMU_ARCH_31) val |= MMCR0_PMCCEXT; @@ -1299,6 +1315,23 @@ static void power_pmu_disable(struct pmu *pmu) mb(); isync(); + /* + * Some corner cases could clear the PMU counter overflow + * while a masked PMI is pending. One such case is when + * a PMI happens during interrupt replay and perf counter + * values are cleared by PMU callbacks before replay. + * + * If any PMC corresponding to the active PMU events are + * overflown, disable the interrupt by clearing the paca + * bit for PMI since we are disabling the PMU now. + * Otherwise provide a warning if there is PMI pending, but + * no counter is found overflown. + */ + if (any_pmc_overflown(cpuhw)) + clear_pmi_irq_pending(); + else + WARN_ON(pmi_irq_pending()); + val = mmcra = cpuhw->mmcr.mmcra; /* @@ -1390,6 +1423,15 @@ static void power_pmu_enable(struct pmu *pmu) * (possibly updated for removal of events). */ if (!cpuhw->n_added) { + /* + * If there is any active event with an overflown PMC + * value, set back PACA_IRQ_PMI which would have been + * cleared in power_pmu_disable(). + */ + hard_irq_disable(); + if (any_pmc_overflown(cpuhw)) + set_pmi_irq_pending(); + mtspr(SPRN_MMCRA, cpuhw->mmcr.mmcra & ~MMCRA_SAMPLE_ENABLE); mtspr(SPRN_MMCR1, cpuhw->mmcr.mmcr1); if (ppmu->flags & PPMU_ARCH_31) @@ -2337,6 +2379,14 @@ static void __perf_event_interrupt(struct pt_regs *regs) break; } } + + /* + * Clear PACA_IRQ_PMI in case it was set by + * set_pmi_irq_pending() when PMU was enabled + * after accounting for interrupts. + */ + clear_pmi_irq_pending(); + if (!active) /* reset non active counters that have overflowed */ write_pmc(i + 1, 0); @@ -2356,6 +2406,13 @@ static void __perf_event_interrupt(struct pt_regs *regs) } } } + + /* + * During system wide profling or while specific CPU is monitored for an + * event, some corner cases could cause PMC to overflow in idle path. This + * will trigger a PMI after waking up from idle. Since counter values are _not_ + * saved/restored in idle path, can lead to below "Can't find PMC" message. + */ if (unlikely(!found) && !arch_irq_disabled_regs(regs)) printk_ratelimited(KERN_WARNING "Can't find PMC that caused IRQ\n"); @@ -2381,6 +2438,36 @@ static void perf_event_interrupt(struct pt_regs *regs) perf_sample_event_took(sched_clock() - start_clock); } +/* + * If the perf subsystem wants performance monitor interrupts as soon as + * possible (e.g., to sample the instruction address and stack chain), + * this should return true. The IRQ masking code can then enable MSR[EE] + * in some places (e.g., interrupt handlers) that allows PMI interrupts + * though to improve accuracy of profiles, at the cost of some performance. + * + * The PMU counters can be enabled by other means (e.g., sysfs raw SPR + * access), but in that case there is no need for prompt PMI handling. + * + * This currently returns true if any perf counter is being used. It + * could possibly return false if only events are being counted rather than + * samples being taken, but for now this is good enough. + */ +bool power_pmu_wants_prompt_pmi(void) +{ + struct cpu_hw_events *cpuhw; + + /* + * This could simply test local_paca->pmcregs_in_use if that were not + * under ifdef KVM. + */ + + if (!ppmu) + return false; + + cpuhw = this_cpu_ptr(&cpu_hw_events); + return cpuhw->n_events; +} + static int power_pmu_prepare_cpu(unsigned int cpu) { struct cpu_hw_events *cpuhw = &per_cpu(cpu_hw_events, cpu); @@ -2392,7 +2479,7 @@ static int power_pmu_prepare_cpu(unsigned int cpu) return 0; } -int register_power_pmu(struct power_pmu *pmu) +int __init register_power_pmu(struct power_pmu *pmu) { if (ppmu) return -EBUSY; /* something's already registered */ @@ -2419,8 +2506,24 @@ int register_power_pmu(struct power_pmu *pmu) } #ifdef CONFIG_PPC64 +static bool pmu_override = false; +static unsigned long pmu_override_val; +static void do_pmu_override(void *data) +{ + ppc_set_pmu_inuse(1); + if (pmu_override_val) + mtspr(SPRN_MMCR1, pmu_override_val); + mtspr(SPRN_MMCR0, mfspr(SPRN_MMCR0) & ~MMCR0_FC); +} + static int __init init_ppc64_pmu(void) { + if (cpu_has_feature(CPU_FTR_HVMODE) && pmu_override) { + pr_warn("disabling perf due to pmu_override= command line option.\n"); + on_each_cpu(do_pmu_override, NULL, 1); + return 0; + } + /* run through all the pmu drivers one at a time */ if (!init_power5_pmu()) return 0; @@ -2442,4 +2545,23 @@ static int __init init_ppc64_pmu(void) return init_generic_compat_pmu(); } early_initcall(init_ppc64_pmu); + +static int __init pmu_setup(char *str) +{ + unsigned long val; + + if (!early_cpu_has_feature(CPU_FTR_HVMODE)) + return 0; + + pmu_override = true; + + if (kstrtoul(str, 0, &val)) + val = 0; + + pmu_override_val = val; + + return 1; +} +__setup("pmu_override=", pmu_setup); + #endif diff --git a/arch/powerpc/perf/generic-compat-pmu.c b/arch/powerpc/perf/generic-compat-pmu.c index 695975227e60..b6e25f75109d 100644 --- a/arch/powerpc/perf/generic-compat-pmu.c +++ b/arch/powerpc/perf/generic-compat-pmu.c @@ -307,7 +307,7 @@ static struct power_pmu generic_compat_pmu = { .attr_groups = generic_compat_pmu_attr_groups, }; -int init_generic_compat_pmu(void) +int __init init_generic_compat_pmu(void) { int rc = 0; diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c index 1816f560a465..1e8aa934e37e 100644 --- a/arch/powerpc/perf/hv-24x7.c +++ b/arch/powerpc/perf/hv-24x7.c @@ -756,7 +756,7 @@ static ssize_t catalog_event_len_validate(struct hv_24x7_event_data *event, } if (calc_ev_end > ev_end) { - pr_warn("event %zu exceeds it's own length: event=%pK, end=%pK, offset=%zu, calc_ev_end=%pK\n", + pr_warn("event %zu exceeds its own length: event=%pK, end=%pK, offset=%zu, calc_ev_end=%pK\n", event_idx, event, ev_end, offset, calc_ev_end); return -1; } diff --git a/arch/powerpc/perf/internal.h b/arch/powerpc/perf/internal.h index 80bbf72bfec2..4c18b5504326 100644 --- a/arch/powerpc/perf/internal.h +++ b/arch/powerpc/perf/internal.h @@ -2,12 +2,12 @@ // // Copyright 2019 Madhavan Srinivasan, IBM Corporation. -extern int init_ppc970_pmu(void); -extern int init_power5_pmu(void); -extern int init_power5p_pmu(void); -extern int init_power6_pmu(void); -extern int init_power7_pmu(void); -extern int init_power8_pmu(void); -extern int init_power9_pmu(void); -extern int init_power10_pmu(void); -extern int init_generic_compat_pmu(void); +int __init init_ppc970_pmu(void); +int __init init_power5_pmu(void); +int __init init_power5p_pmu(void); +int __init init_power6_pmu(void); +int __init init_power7_pmu(void); +int __init init_power8_pmu(void); +int __init init_power9_pmu(void); +int __init init_power10_pmu(void); +int __init init_generic_compat_pmu(void); diff --git a/arch/powerpc/perf/isa207-common.c b/arch/powerpc/perf/isa207-common.c index f92bf5f6b74f..4037ea652522 100644 --- a/arch/powerpc/perf/isa207-common.c +++ b/arch/powerpc/perf/isa207-common.c @@ -220,36 +220,82 @@ static inline u64 isa207_find_source(u64 idx, u32 sub_idx) /* Nothing to do */ break; case 1: - ret = PH(LVL, L1); + ret = PH(LVL, L1) | LEVEL(L1) | P(SNOOP, HIT); break; case 2: - ret = PH(LVL, L2); + ret = PH(LVL, L2) | LEVEL(L2) | P(SNOOP, HIT); break; case 3: - ret = PH(LVL, L3); + ret = PH(LVL, L3) | LEVEL(L3) | P(SNOOP, HIT); break; case 4: - if (sub_idx <= 1) - ret = PH(LVL, LOC_RAM); - else if (sub_idx > 1 && sub_idx <= 2) - ret = PH(LVL, REM_RAM1); - else - ret = PH(LVL, REM_RAM2); - ret |= P(SNOOP, HIT); + if (cpu_has_feature(CPU_FTR_ARCH_31)) { + ret = P(SNOOP, HIT); + + if (sub_idx == 1) + ret |= PH(LVL, LOC_RAM) | LEVEL(RAM); + else if (sub_idx == 2 || sub_idx == 3) + ret |= P(LVL, HIT) | LEVEL(PMEM); + else if (sub_idx == 4) + ret |= PH(LVL, REM_RAM1) | REM | LEVEL(RAM) | P(HOPS, 2); + else if (sub_idx == 5 || sub_idx == 7) + ret |= P(LVL, HIT) | LEVEL(PMEM) | REM; + else if (sub_idx == 6) + ret |= PH(LVL, REM_RAM2) | REM | LEVEL(RAM) | P(HOPS, 3); + } else { + if (sub_idx <= 1) + ret = PH(LVL, LOC_RAM); + else if (sub_idx > 1 && sub_idx <= 2) + ret = PH(LVL, REM_RAM1); + else + ret = PH(LVL, REM_RAM2); + ret |= P(SNOOP, HIT); + } break; case 5: - ret = PH(LVL, REM_CCE1); - if ((sub_idx == 0) || (sub_idx == 2) || (sub_idx == 4)) - ret |= P(SNOOP, HIT); - else if ((sub_idx == 1) || (sub_idx == 3) || (sub_idx == 5)) - ret |= P(SNOOP, HITM); + if (cpu_has_feature(CPU_FTR_ARCH_31)) { + ret = REM | P(HOPS, 0); + + if (sub_idx == 0 || sub_idx == 4) + ret |= PH(LVL, L2) | LEVEL(L2) | P(SNOOP, HIT); + else if (sub_idx == 1 || sub_idx == 5) + ret |= PH(LVL, L2) | LEVEL(L2) | P(SNOOP, HITM); + else if (sub_idx == 2 || sub_idx == 6) + ret |= PH(LVL, L3) | LEVEL(L3) | P(SNOOP, HIT); + else if (sub_idx == 3 || sub_idx == 7) + ret |= PH(LVL, L3) | LEVEL(L3) | P(SNOOP, HITM); + } else { + if (sub_idx == 0) + ret = PH(LVL, L2) | LEVEL(L2) | REM | P(SNOOP, HIT) | P(HOPS, 0); + else if (sub_idx == 1) + ret = PH(LVL, L2) | LEVEL(L2) | REM | P(SNOOP, HITM) | P(HOPS, 0); + else if (sub_idx == 2 || sub_idx == 4) + ret = PH(LVL, L3) | LEVEL(L3) | REM | P(SNOOP, HIT) | P(HOPS, 0); + else if (sub_idx == 3 || sub_idx == 5) + ret = PH(LVL, L3) | LEVEL(L3) | REM | P(SNOOP, HITM) | P(HOPS, 0); + } break; case 6: - ret = PH(LVL, REM_CCE2); - if ((sub_idx == 0) || (sub_idx == 2)) - ret |= P(SNOOP, HIT); - else if ((sub_idx == 1) || (sub_idx == 3)) - ret |= P(SNOOP, HITM); + if (cpu_has_feature(CPU_FTR_ARCH_31)) { + if (sub_idx == 0) + ret = PH(LVL, REM_CCE1) | LEVEL(ANY_CACHE) | REM | + P(SNOOP, HIT) | P(HOPS, 2); + else if (sub_idx == 1) + ret = PH(LVL, REM_CCE1) | LEVEL(ANY_CACHE) | REM | + P(SNOOP, HITM) | P(HOPS, 2); + else if (sub_idx == 2) + ret = PH(LVL, REM_CCE2) | LEVEL(ANY_CACHE) | REM | + P(SNOOP, HIT) | P(HOPS, 3); + else if (sub_idx == 3) + ret = PH(LVL, REM_CCE2) | LEVEL(ANY_CACHE) | REM | + P(SNOOP, HITM) | P(HOPS, 3); + } else { + ret = PH(LVL, REM_CCE2); + if (sub_idx == 0 || sub_idx == 2) + ret |= P(SNOOP, HIT); + else if (sub_idx == 1 || sub_idx == 3) + ret |= P(SNOOP, HITM); + } break; case 7: ret = PM(LVL, L1); diff --git a/arch/powerpc/perf/isa207-common.h b/arch/powerpc/perf/isa207-common.h index 4a2cbc3dc047..ff122603989b 100644 --- a/arch/powerpc/perf/isa207-common.h +++ b/arch/powerpc/perf/isa207-common.h @@ -273,6 +273,8 @@ #define P(a, b) PERF_MEM_S(a, b) #define PH(a, b) (P(LVL, HIT) | P(a, b)) #define PM(a, b) (P(LVL, MISS) | P(a, b)) +#define LEVEL(x) P(LVLNUM, x) +#define REM P(REMOTE, REMOTE) int isa207_get_constraint(u64 event, unsigned long *maskp, unsigned long *valp, u64 event_config1); int isa207_compute_mmcr(u64 event[], int n_ev, diff --git a/arch/powerpc/perf/perf_regs.c b/arch/powerpc/perf/perf_regs.c index b931eed482c9..51d31b65e423 100644 --- a/arch/powerpc/perf/perf_regs.c +++ b/arch/powerpc/perf/perf_regs.c @@ -90,7 +90,11 @@ static u64 get_ext_regs_value(int idx) return mfspr(SPRN_SIER2); case PERF_REG_POWERPC_SIER3: return mfspr(SPRN_SIER3); + case PERF_REG_POWERPC_SDAR: + return mfspr(SPRN_SDAR); #endif + case PERF_REG_POWERPC_SIAR: + return mfspr(SPRN_SIAR); default: return 0; } } diff --git a/arch/powerpc/perf/power10-events-list.h b/arch/powerpc/perf/power10-events-list.h index 93be7197d250..564f14097f07 100644 --- a/arch/powerpc/perf/power10-events-list.h +++ b/arch/powerpc/perf/power10-events-list.h @@ -9,10 +9,10 @@ /* * Power10 event codes. */ -EVENT(PM_RUN_CYC, 0x600f4); +EVENT(PM_CYC, 0x600f4); EVENT(PM_DISP_STALL_CYC, 0x100f8); EVENT(PM_EXEC_STALL, 0x30008); -EVENT(PM_RUN_INST_CMPL, 0x500fa); +EVENT(PM_INST_CMPL, 0x500fa); EVENT(PM_BR_CMPL, 0x4d05e); EVENT(PM_BR_MPRED_CMPL, 0x400f6); EVENT(PM_BR_FIN, 0x2f04a); @@ -50,8 +50,8 @@ EVENT(PM_DTLB_MISS, 0x300fc); /* ITLB Reloaded */ EVENT(PM_ITLB_MISS, 0x400fc); -EVENT(PM_RUN_CYC_ALT, 0x0001e); -EVENT(PM_RUN_INST_CMPL_ALT, 0x00002); +EVENT(PM_CYC_ALT, 0x0001e); +EVENT(PM_INST_CMPL_ALT, 0x00002); /* * Memory Access Events diff --git a/arch/powerpc/perf/power10-pmu.c b/arch/powerpc/perf/power10-pmu.c index f9d64c63bb4a..0975ad0b42c4 100644 --- a/arch/powerpc/perf/power10-pmu.c +++ b/arch/powerpc/perf/power10-pmu.c @@ -91,8 +91,8 @@ extern u64 PERF_REG_EXTENDED_MASK; /* Table of alternatives, sorted by column 0 */ static const unsigned int power10_event_alternatives[][MAX_ALT] = { - { PM_RUN_CYC_ALT, PM_RUN_CYC }, - { PM_RUN_INST_CMPL_ALT, PM_RUN_INST_CMPL }, + { PM_CYC_ALT, PM_CYC }, + { PM_INST_CMPL_ALT, PM_INST_CMPL }, }; static int power10_get_alternatives(u64 event, unsigned int flags, u64 alt[]) @@ -118,8 +118,8 @@ static int power10_check_attr_config(struct perf_event *ev) return 0; } -GENERIC_EVENT_ATTR(cpu-cycles, PM_RUN_CYC); -GENERIC_EVENT_ATTR(instructions, PM_RUN_INST_CMPL); +GENERIC_EVENT_ATTR(cpu-cycles, PM_CYC); +GENERIC_EVENT_ATTR(instructions, PM_INST_CMPL); GENERIC_EVENT_ATTR(branch-instructions, PM_BR_CMPL); GENERIC_EVENT_ATTR(branch-misses, PM_BR_MPRED_CMPL); GENERIC_EVENT_ATTR(cache-references, PM_LD_REF_L1); @@ -148,8 +148,8 @@ CACHE_EVENT_ATTR(dTLB-load-misses, PM_DTLB_MISS); CACHE_EVENT_ATTR(iTLB-load-misses, PM_ITLB_MISS); static struct attribute *power10_events_attr_dd1[] = { - GENERIC_EVENT_PTR(PM_RUN_CYC), - GENERIC_EVENT_PTR(PM_RUN_INST_CMPL), + GENERIC_EVENT_PTR(PM_CYC), + GENERIC_EVENT_PTR(PM_INST_CMPL), GENERIC_EVENT_PTR(PM_BR_CMPL), GENERIC_EVENT_PTR(PM_BR_MPRED_CMPL), GENERIC_EVENT_PTR(PM_LD_REF_L1), @@ -173,8 +173,8 @@ static struct attribute *power10_events_attr_dd1[] = { }; static struct attribute *power10_events_attr[] = { - GENERIC_EVENT_PTR(PM_RUN_CYC), - GENERIC_EVENT_PTR(PM_RUN_INST_CMPL), + GENERIC_EVENT_PTR(PM_CYC), + GENERIC_EVENT_PTR(PM_INST_CMPL), GENERIC_EVENT_PTR(PM_BR_FIN), GENERIC_EVENT_PTR(PM_MPRED_BR_FIN), GENERIC_EVENT_PTR(PM_LD_REF_L1), @@ -271,8 +271,8 @@ static const struct attribute_group *power10_pmu_attr_groups[] = { }; static int power10_generic_events_dd1[] = { - [PERF_COUNT_HW_CPU_CYCLES] = PM_RUN_CYC, - [PERF_COUNT_HW_INSTRUCTIONS] = PM_RUN_INST_CMPL, + [PERF_COUNT_HW_CPU_CYCLES] = PM_CYC, + [PERF_COUNT_HW_INSTRUCTIONS] = PM_INST_CMPL, [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = PM_BR_CMPL, [PERF_COUNT_HW_BRANCH_MISSES] = PM_BR_MPRED_CMPL, [PERF_COUNT_HW_CACHE_REFERENCES] = PM_LD_REF_L1, @@ -280,8 +280,8 @@ static int power10_generic_events_dd1[] = { }; static int power10_generic_events[] = { - [PERF_COUNT_HW_CPU_CYCLES] = PM_RUN_CYC, - [PERF_COUNT_HW_INSTRUCTIONS] = PM_RUN_INST_CMPL, + [PERF_COUNT_HW_CPU_CYCLES] = PM_CYC, + [PERF_COUNT_HW_INSTRUCTIONS] = PM_INST_CMPL, [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = PM_BR_FIN, [PERF_COUNT_HW_BRANCH_MISSES] = PM_MPRED_BR_FIN, [PERF_COUNT_HW_CACHE_REFERENCES] = PM_LD_REF_L1, @@ -548,6 +548,24 @@ static u64 power10_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = { #undef C +/* + * Set the MMCR0[CC56RUN] bit to enable counting for + * PMC5 and PMC6 regardless of the state of CTRL[RUN], + * so that we can use counters 5 and 6 as PM_INST_CMPL and + * PM_CYC. + */ +static int power10_compute_mmcr(u64 event[], int n_ev, + unsigned int hwc[], struct mmcr_regs *mmcr, + struct perf_event *pevents[], u32 flags) +{ + int ret; + + ret = isa207_compute_mmcr(event, n_ev, hwc, mmcr, pevents, flags); + if (!ret) + mmcr->mmcr0 |= MMCR0_C56RUN; + return ret; +} + static struct power_pmu power10_pmu = { .name = "POWER10", .n_counter = MAX_PMU_COUNTERS, @@ -555,7 +573,7 @@ static struct power_pmu power10_pmu = { .test_adder = ISA207_TEST_ADDER, .group_constraint_mask = CNST_CACHE_PMC4_MASK, .group_constraint_val = CNST_CACHE_PMC4_VAL, - .compute_mmcr = isa207_compute_mmcr, + .compute_mmcr = power10_compute_mmcr, .config_bhrb = power10_config_bhrb, .bhrb_filter_map = power10_bhrb_filter_map, .get_constraint = isa207_get_constraint, @@ -574,7 +592,7 @@ static struct power_pmu power10_pmu = { .check_attr_config = power10_check_attr_config, }; -int init_power10_pmu(void) +int __init init_power10_pmu(void) { unsigned int pvr; int rc; diff --git a/arch/powerpc/perf/power5+-pmu.c b/arch/powerpc/perf/power5+-pmu.c index 18732267993a..753b4740ef64 100644 --- a/arch/powerpc/perf/power5+-pmu.c +++ b/arch/powerpc/perf/power5+-pmu.c @@ -677,7 +677,7 @@ static struct power_pmu power5p_pmu = { .cache_events = &power5p_cache_events, }; -int init_power5p_pmu(void) +int __init init_power5p_pmu(void) { if (!cur_cpu_spec->oprofile_cpu_type || (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5+") diff --git a/arch/powerpc/perf/power5-pmu.c b/arch/powerpc/perf/power5-pmu.c index cb611c1e7abe..1f83c4cba0aa 100644 --- a/arch/powerpc/perf/power5-pmu.c +++ b/arch/powerpc/perf/power5-pmu.c @@ -618,7 +618,7 @@ static struct power_pmu power5_pmu = { .flags = PPMU_HAS_SSLOT, }; -int init_power5_pmu(void) +int __init init_power5_pmu(void) { if (!cur_cpu_spec->oprofile_cpu_type || strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5")) diff --git a/arch/powerpc/perf/power6-pmu.c b/arch/powerpc/perf/power6-pmu.c index 69ef38216418..aec746f86804 100644 --- a/arch/powerpc/perf/power6-pmu.c +++ b/arch/powerpc/perf/power6-pmu.c @@ -539,7 +539,7 @@ static struct power_pmu power6_pmu = { .cache_events = &power6_cache_events, }; -int init_power6_pmu(void) +int __init init_power6_pmu(void) { if (!cur_cpu_spec->oprofile_cpu_type || strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power6")) diff --git a/arch/powerpc/perf/power7-pmu.c b/arch/powerpc/perf/power7-pmu.c index 894c17f9a762..99b5ba314ea7 100644 --- a/arch/powerpc/perf/power7-pmu.c +++ b/arch/powerpc/perf/power7-pmu.c @@ -445,7 +445,7 @@ static struct power_pmu power7_pmu = { .cache_events = &power7_cache_events, }; -int init_power7_pmu(void) +int __init init_power7_pmu(void) { if (!cur_cpu_spec->oprofile_cpu_type || strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power7")) diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c index 5282e8415ddf..f21194b5604a 100644 --- a/arch/powerpc/perf/power8-pmu.c +++ b/arch/powerpc/perf/power8-pmu.c @@ -378,7 +378,7 @@ static struct power_pmu power8_pmu = { .bhrb_nr = 32, }; -int init_power8_pmu(void) +int __init init_power8_pmu(void) { int rc; diff --git a/arch/powerpc/perf/power9-pmu.c b/arch/powerpc/perf/power9-pmu.c index ff3382140d7e..4b7c17e36100 100644 --- a/arch/powerpc/perf/power9-pmu.c +++ b/arch/powerpc/perf/power9-pmu.c @@ -452,7 +452,7 @@ static struct power_pmu power9_pmu = { .check_attr_config = power9_check_attr_config, }; -int init_power9_pmu(void) +int __init init_power9_pmu(void) { int rc = 0; unsigned int pvr = mfspr(SPRN_PVR); diff --git a/arch/powerpc/perf/ppc970-pmu.c b/arch/powerpc/perf/ppc970-pmu.c index 1f8263785286..09802482ba72 100644 --- a/arch/powerpc/perf/ppc970-pmu.c +++ b/arch/powerpc/perf/ppc970-pmu.c @@ -489,7 +489,7 @@ static struct power_pmu ppc970_pmu = { .flags = PPMU_NO_SIPR | PPMU_NO_CONT_SAMPLING, }; -int init_ppc970_pmu(void) +int __init init_ppc970_pmu(void) { if (!cur_cpu_spec->oprofile_cpu_type || (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970") diff --git a/arch/powerpc/platforms/40x/Kconfig b/arch/powerpc/platforms/40x/Kconfig index e3e5217c9822..614ea6dc994c 100644 --- a/arch/powerpc/platforms/40x/Kconfig +++ b/arch/powerpc/platforms/40x/Kconfig @@ -23,7 +23,6 @@ config KILAUEA select PPC4xx_PCI_EXPRESS select FORCE_PCI select PCI_MSI - select PPC4xx_MSI help This option enables support for the AMCC PPC405EX evaluation board. diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig index 83975ef50975..25b80cd558f8 100644 --- a/arch/powerpc/platforms/44x/Kconfig +++ b/arch/powerpc/platforms/44x/Kconfig @@ -23,7 +23,6 @@ config BLUESTONE select APM821xx select FORCE_PCI select PCI_MSI - select PPC4xx_MSI select PPC4xx_PCI_EXPRESS select IBM_EMAC_RGMII if IBM_EMAC help @@ -73,7 +72,6 @@ config KATMAI select FORCE_PCI select PPC4xx_PCI_EXPRESS select PCI_MSI - select PPC4xx_MSI help This option enables support for the AMCC PPC440SPe evaluation board. @@ -115,7 +113,6 @@ config CANYONLANDS select FORCE_PCI select PPC4xx_PCI_EXPRESS select PCI_MSI - select PPC4xx_MSI select IBM_EMAC_RGMII if IBM_EMAC select IBM_EMAC_ZMII if IBM_EMAC help @@ -141,7 +138,6 @@ config REDWOOD select FORCE_PCI select PPC4xx_PCI_EXPRESS select PCI_MSI - select PPC4xx_MSI help This option enables support for the AMCC PPC460SX Redwood board. diff --git a/arch/powerpc/platforms/44x/fsp2.c b/arch/powerpc/platforms/44x/fsp2.c index b299e43f5ef9..af13a59d2f60 100644 --- a/arch/powerpc/platforms/44x/fsp2.c +++ b/arch/powerpc/platforms/44x/fsp2.c @@ -197,7 +197,7 @@ static irqreturn_t rst_wrn_handler(int irq, void *data) { } } -static void node_irq_request(const char *compat, irq_handler_t errirq_handler) +static void __init node_irq_request(const char *compat, irq_handler_t errirq_handler) { struct device_node *np; unsigned int irq; @@ -208,6 +208,7 @@ static void node_irq_request(const char *compat, irq_handler_t errirq_handler) if (irq == NO_IRQ) { pr_err("device tree node %pOFn is missing a interrupt", np); + of_node_put(np); return; } @@ -215,12 +216,13 @@ static void node_irq_request(const char *compat, irq_handler_t errirq_handler) if (rc) { pr_err("fsp_of_probe: request_irq failed: np=%pOF rc=%d", np, rc); + of_node_put(np); return; } } } -static void critical_irq_setup(void) +static void __init critical_irq_setup(void) { node_irq_request(FSP2_CMU_ERR, cmu_err_handler); node_irq_request(FSP2_BUS_ERR, bus_err_handler); diff --git a/arch/powerpc/platforms/44x/ppc476.c b/arch/powerpc/platforms/44x/ppc476.c index 07f7e3ce67b5..fb7db5cedd4e 100644 --- a/arch/powerpc/platforms/44x/ppc476.c +++ b/arch/powerpc/platforms/44x/ppc476.c @@ -219,7 +219,7 @@ static int board_rev = -1; static int __init ppc47x_get_board_rev(void) { int reg; - u8 *fpga; + u8 __iomem *fpga; struct device_node *np = NULL; if (of_machine_is_compatible("ibm,currituck")) { @@ -233,7 +233,7 @@ static int __init ppc47x_get_board_rev(void) if (!np) goto fail; - fpga = (u8 *) of_iomap(np, 0); + fpga = of_iomap(np, 0); of_node_put(np); if (!fpga) goto fail; diff --git a/arch/powerpc/platforms/4xx/Makefile b/arch/powerpc/platforms/4xx/Makefile index d009d2e0b9e8..2071a0abe09b 100644 --- a/arch/powerpc/platforms/4xx/Makefile +++ b/arch/powerpc/platforms/4xx/Makefile @@ -3,6 +3,5 @@ obj-y += uic.o machine_check.o obj-$(CONFIG_4xx_SOC) += soc.o obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_PPC4xx_HSTA_MSI) += hsta_msi.o -obj-$(CONFIG_PPC4xx_MSI) += msi.o obj-$(CONFIG_PPC4xx_CPM) += cpm.o obj-$(CONFIG_PPC4xx_GPIO) += gpio.o diff --git a/arch/powerpc/platforms/4xx/cpm.c b/arch/powerpc/platforms/4xx/cpm.c index ae8b812c9202..2571841625a2 100644 --- a/arch/powerpc/platforms/4xx/cpm.c +++ b/arch/powerpc/platforms/4xx/cpm.c @@ -163,7 +163,7 @@ static ssize_t cpm_idle_store(struct kobject *kobj, static struct kobj_attribute cpm_idle_attr = __ATTR(idle, 0644, cpm_idle_show, cpm_idle_store); -static void cpm_idle_config_sysfs(void) +static void __init cpm_idle_config_sysfs(void) { struct device *dev; unsigned long ret; @@ -231,7 +231,7 @@ static const struct platform_suspend_ops cpm_suspend_ops = { .enter = cpm_suspend_enter, }; -static int cpm_get_uint_property(struct device_node *np, +static int __init cpm_get_uint_property(struct device_node *np, const char *name) { int len; diff --git a/arch/powerpc/platforms/4xx/hsta_msi.c b/arch/powerpc/platforms/4xx/hsta_msi.c index c950fed43b32..fee430eadcc6 100644 --- a/arch/powerpc/platforms/4xx/hsta_msi.c +++ b/arch/powerpc/platforms/4xx/hsta_msi.c @@ -47,7 +47,7 @@ static int hsta_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) return -EINVAL; } - for_each_pci_msi_entry(entry, dev) { + msi_for_each_desc(entry, &dev->dev, MSI_DESC_NOTASSOCIATED) { irq = msi_bitmap_alloc_hwirqs(&ppc4xx_hsta_msi.bmp, 1); if (irq < 0) { pr_debug("%s: Failed to allocate msi interrupt\n", @@ -105,10 +105,7 @@ static void hsta_teardown_msi_irqs(struct pci_dev *dev) struct msi_desc *entry; int irq; - for_each_pci_msi_entry(entry, dev) { - if (!entry->irq) - continue; - + msi_for_each_desc(entry, &dev->dev, MSI_DESC_ASSOCIATED) { irq = hsta_find_hwirq_offset(entry->irq); /* entry->irq should always be in irq_map */ diff --git a/arch/powerpc/platforms/4xx/msi.c b/arch/powerpc/platforms/4xx/msi.c deleted file mode 100644 index 1051564b94f2..000000000000 --- a/arch/powerpc/platforms/4xx/msi.c +++ /dev/null @@ -1,281 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Adding PCI-E MSI support for PPC4XX SoCs. - * - * Copyright (c) 2010, Applied Micro Circuits Corporation - * Authors: Tirumala R Marri <tmarri@apm.com> - * Feng Kan <fkan@apm.com> - */ - -#include <linux/irq.h> -#include <linux/pci.h> -#include <linux/msi.h> -#include <linux/of_platform.h> -#include <linux/interrupt.h> -#include <linux/export.h> -#include <linux/kernel.h> -#include <asm/prom.h> -#include <asm/hw_irq.h> -#include <asm/ppc-pci.h> -#include <asm/dcr.h> -#include <asm/dcr-regs.h> -#include <asm/msi_bitmap.h> - -#define PEIH_TERMADH 0x00 -#define PEIH_TERMADL 0x08 -#define PEIH_MSIED 0x10 -#define PEIH_MSIMK 0x18 -#define PEIH_MSIASS 0x20 -#define PEIH_FLUSH0 0x30 -#define PEIH_FLUSH1 0x38 -#define PEIH_CNTRST 0x48 - -static int msi_irqs; - -struct ppc4xx_msi { - u32 msi_addr_lo; - u32 msi_addr_hi; - void __iomem *msi_regs; - int *msi_virqs; - struct msi_bitmap bitmap; - struct device_node *msi_dev; -}; - -static struct ppc4xx_msi ppc4xx_msi; - -static int ppc4xx_msi_init_allocator(struct platform_device *dev, - struct ppc4xx_msi *msi_data) -{ - int err; - - err = msi_bitmap_alloc(&msi_data->bitmap, msi_irqs, - dev->dev.of_node); - if (err) - return err; - - err = msi_bitmap_reserve_dt_hwirqs(&msi_data->bitmap); - if (err < 0) { - msi_bitmap_free(&msi_data->bitmap); - return err; - } - - return 0; -} - -static int ppc4xx_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) -{ - int int_no = -ENOMEM; - unsigned int virq; - struct msi_msg msg; - struct msi_desc *entry; - struct ppc4xx_msi *msi_data = &ppc4xx_msi; - - dev_dbg(&dev->dev, "PCIE-MSI:%s called. vec %x type %d\n", - __func__, nvec, type); - if (type == PCI_CAP_ID_MSIX) - pr_debug("ppc4xx msi: MSI-X untested, trying anyway.\n"); - - msi_data->msi_virqs = kmalloc_array(msi_irqs, sizeof(int), GFP_KERNEL); - if (!msi_data->msi_virqs) - return -ENOMEM; - - for_each_pci_msi_entry(entry, dev) { - int_no = msi_bitmap_alloc_hwirqs(&msi_data->bitmap, 1); - if (int_no >= 0) - break; - if (int_no < 0) { - pr_debug("%s: fail allocating msi interrupt\n", - __func__); - } - virq = irq_of_parse_and_map(msi_data->msi_dev, int_no); - if (!virq) { - dev_err(&dev->dev, "%s: fail mapping irq\n", __func__); - msi_bitmap_free_hwirqs(&msi_data->bitmap, int_no, 1); - return -ENOSPC; - } - dev_dbg(&dev->dev, "%s: virq = %d\n", __func__, virq); - - /* Setup msi address space */ - msg.address_hi = msi_data->msi_addr_hi; - msg.address_lo = msi_data->msi_addr_lo; - - irq_set_msi_desc(virq, entry); - msg.data = int_no; - pci_write_msi_msg(virq, &msg); - } - return 0; -} - -void ppc4xx_teardown_msi_irqs(struct pci_dev *dev) -{ - struct msi_desc *entry; - struct ppc4xx_msi *msi_data = &ppc4xx_msi; - irq_hw_number_t hwirq; - - dev_dbg(&dev->dev, "PCIE-MSI: tearing down msi irqs\n"); - - for_each_pci_msi_entry(entry, dev) { - if (!entry->irq) - continue; - hwirq = virq_to_hw(entry->irq); - irq_set_msi_desc(entry->irq, NULL); - irq_dispose_mapping(entry->irq); - msi_bitmap_free_hwirqs(&msi_data->bitmap, hwirq, 1); - } -} - -static int ppc4xx_setup_pcieh_hw(struct platform_device *dev, - struct resource res, struct ppc4xx_msi *msi) -{ - const u32 *msi_data; - const u32 *msi_mask; - const u32 *sdr_addr; - dma_addr_t msi_phys; - void *msi_virt; - int err; - - sdr_addr = of_get_property(dev->dev.of_node, "sdr-base", NULL); - if (!sdr_addr) - return -EINVAL; - - msi_data = of_get_property(dev->dev.of_node, "msi-data", NULL); - if (!msi_data) - return -EINVAL; - - msi_mask = of_get_property(dev->dev.of_node, "msi-mask", NULL); - if (!msi_mask) - return -EINVAL; - - msi->msi_dev = of_find_node_by_name(NULL, "ppc4xx-msi"); - if (!msi->msi_dev) - return -ENODEV; - - msi->msi_regs = of_iomap(msi->msi_dev, 0); - if (!msi->msi_regs) { - dev_err(&dev->dev, "of_iomap failed\n"); - err = -ENOMEM; - goto node_put; - } - dev_dbg(&dev->dev, "PCIE-MSI: msi register mapped 0x%x 0x%x\n", - (u32) (msi->msi_regs + PEIH_TERMADH), (u32) (msi->msi_regs)); - - msi_virt = dma_alloc_coherent(&dev->dev, 64, &msi_phys, GFP_KERNEL); - if (!msi_virt) { - err = -ENOMEM; - goto iounmap; - } - msi->msi_addr_hi = upper_32_bits(msi_phys); - msi->msi_addr_lo = lower_32_bits(msi_phys & 0xffffffff); - dev_dbg(&dev->dev, "PCIE-MSI: msi address high 0x%x, low 0x%x\n", - msi->msi_addr_hi, msi->msi_addr_lo); - - mtdcri(SDR0, *sdr_addr, upper_32_bits(res.start)); /*HIGH addr */ - mtdcri(SDR0, *sdr_addr + 1, lower_32_bits(res.start)); /* Low addr */ - - /* Progam the Interrupt handler Termination addr registers */ - out_be32(msi->msi_regs + PEIH_TERMADH, msi->msi_addr_hi); - out_be32(msi->msi_regs + PEIH_TERMADL, msi->msi_addr_lo); - - /* Program MSI Expected data and Mask bits */ - out_be32(msi->msi_regs + PEIH_MSIED, *msi_data); - out_be32(msi->msi_regs + PEIH_MSIMK, *msi_mask); - - dma_free_coherent(&dev->dev, 64, msi_virt, msi_phys); - - return 0; - -iounmap: - iounmap(msi->msi_regs); -node_put: - of_node_put(msi->msi_dev); - return err; -} - -static int ppc4xx_of_msi_remove(struct platform_device *dev) -{ - struct ppc4xx_msi *msi = dev->dev.platform_data; - int i; - int virq; - - for (i = 0; i < msi_irqs; i++) { - virq = msi->msi_virqs[i]; - if (virq) - irq_dispose_mapping(virq); - } - - if (msi->bitmap.bitmap) - msi_bitmap_free(&msi->bitmap); - iounmap(msi->msi_regs); - of_node_put(msi->msi_dev); - - return 0; -} - -static int ppc4xx_msi_probe(struct platform_device *dev) -{ - struct ppc4xx_msi *msi; - struct resource res; - int err = 0; - struct pci_controller *phb; - - dev_dbg(&dev->dev, "PCIE-MSI: Setting up MSI support...\n"); - - msi = devm_kzalloc(&dev->dev, sizeof(*msi), GFP_KERNEL); - if (!msi) - return -ENOMEM; - dev->dev.platform_data = msi; - - /* Get MSI ranges */ - err = of_address_to_resource(dev->dev.of_node, 0, &res); - if (err) { - dev_err(&dev->dev, "%pOF resource error!\n", dev->dev.of_node); - return err; - } - - msi_irqs = of_irq_count(dev->dev.of_node); - if (!msi_irqs) - return -ENODEV; - - err = ppc4xx_setup_pcieh_hw(dev, res, msi); - if (err) - return err; - - err = ppc4xx_msi_init_allocator(dev, msi); - if (err) { - dev_err(&dev->dev, "Error allocating MSI bitmap\n"); - goto error_out; - } - ppc4xx_msi = *msi; - - list_for_each_entry(phb, &hose_list, list_node) { - phb->controller_ops.setup_msi_irqs = ppc4xx_setup_msi_irqs; - phb->controller_ops.teardown_msi_irqs = ppc4xx_teardown_msi_irqs; - } - return 0; - -error_out: - ppc4xx_of_msi_remove(dev); - return err; -} -static const struct of_device_id ppc4xx_msi_ids[] = { - { - .compatible = "amcc,ppc4xx-msi", - }, - {} -}; -static struct platform_driver ppc4xx_msi_driver = { - .probe = ppc4xx_msi_probe, - .remove = ppc4xx_of_msi_remove, - .driver = { - .name = "ppc4xx-msi", - .of_match_table = ppc4xx_msi_ids, - }, - -}; - -static __init int ppc4xx_msi_init(void) -{ - return platform_driver_register(&ppc4xx_msi_driver); -} - -subsys_initcall(ppc4xx_msi_init); diff --git a/arch/powerpc/platforms/4xx/pci.c b/arch/powerpc/platforms/4xx/pci.c index c13d64c3b019..24f41e178cbc 100644 --- a/arch/powerpc/platforms/4xx/pci.c +++ b/arch/powerpc/platforms/4xx/pci.c @@ -1273,7 +1273,7 @@ static int __init ppc405ex_pciex_core_init(struct device_node *np) return 2; } -static void ppc405ex_pcie_phy_reset(struct ppc4xx_pciex_port *port) +static void __init ppc405ex_pcie_phy_reset(struct ppc4xx_pciex_port *port) { /* Assert the PE0_PHY reset */ mtdcri(SDR0, port->sdr_base + PESDRn_RCSSET, 0x01010000); diff --git a/arch/powerpc/platforms/512x/clock-commonclk.c b/arch/powerpc/platforms/512x/clock-commonclk.c index 30342b60aa63..0b03d812baae 100644 --- a/arch/powerpc/platforms/512x/clock-commonclk.c +++ b/arch/powerpc/platforms/512x/clock-commonclk.c @@ -97,7 +97,7 @@ static enum soc_type { MPC512x_SOC_MPC5125, } soc; -static void mpc512x_clk_determine_soc(void) +static void __init mpc512x_clk_determine_soc(void) { if (of_machine_is_compatible("fsl,mpc5121")) { soc = MPC512x_SOC_MPC5121; @@ -113,98 +113,98 @@ static void mpc512x_clk_determine_soc(void) } } -static bool soc_has_mbx(void) +static bool __init soc_has_mbx(void) { if (soc == MPC512x_SOC_MPC5121) return true; return false; } -static bool soc_has_axe(void) +static bool __init soc_has_axe(void) { if (soc == MPC512x_SOC_MPC5125) return false; return true; } -static bool soc_has_viu(void) +static bool __init soc_has_viu(void) { if (soc == MPC512x_SOC_MPC5125) return false; return true; } -static bool soc_has_spdif(void) +static bool __init soc_has_spdif(void) { if (soc == MPC512x_SOC_MPC5125) return false; return true; } -static bool soc_has_pata(void) +static bool __init soc_has_pata(void) { if (soc == MPC512x_SOC_MPC5125) return false; return true; } -static bool soc_has_sata(void) +static bool __init soc_has_sata(void) { if (soc == MPC512x_SOC_MPC5125) return false; return true; } -static bool soc_has_pci(void) +static bool __init soc_has_pci(void) { if (soc == MPC512x_SOC_MPC5125) return false; return true; } -static bool soc_has_fec2(void) +static bool __init soc_has_fec2(void) { if (soc == MPC512x_SOC_MPC5125) return true; return false; } -static int soc_max_pscnum(void) +static int __init soc_max_pscnum(void) { if (soc == MPC512x_SOC_MPC5125) return 10; return 12; } -static bool soc_has_sdhc2(void) +static bool __init soc_has_sdhc2(void) { if (soc == MPC512x_SOC_MPC5125) return true; return false; } -static bool soc_has_nfc_5125(void) +static bool __init soc_has_nfc_5125(void) { if (soc == MPC512x_SOC_MPC5125) return true; return false; } -static bool soc_has_outclk(void) +static bool __init soc_has_outclk(void) { if (soc == MPC512x_SOC_MPC5125) return true; return false; } -static bool soc_has_cpmf_0_bypass(void) +static bool __init soc_has_cpmf_0_bypass(void) { if (soc == MPC512x_SOC_MPC5125) return true; return false; } -static bool soc_has_mclk_mux0_canin(void) +static bool __init soc_has_mclk_mux0_canin(void) { if (soc == MPC512x_SOC_MPC5125) return true; @@ -294,7 +294,7 @@ static inline int get_bit_field(uint32_t __iomem *reg, uint8_t pos, uint8_t len) } /* get the SPMF and translate it into the "sys pll" multiplier */ -static int get_spmf_mult(void) +static int __init get_spmf_mult(void) { static int spmf_to_mult[] = { 68, 1, 12, 16, 20, 24, 28, 32, @@ -312,7 +312,7 @@ static int get_spmf_mult(void) * values returned from here are a multiple of the real factor since the * divide ratio is fractional */ -static int get_sys_div_x2(void) +static int __init get_sys_div_x2(void) { static int sysdiv_code_to_x2[] = { 4, 5, 6, 7, 8, 9, 10, 14, @@ -333,7 +333,7 @@ static int get_sys_div_x2(void) * values returned from here are a multiple of the real factor since the * multiplier ratio is fractional */ -static int get_cpmf_mult_x2(void) +static int __init get_cpmf_mult_x2(void) { static int cpmf_to_mult_x36[] = { /* 0b000 is "times 36" */ @@ -379,7 +379,7 @@ static const struct clk_div_table divtab_1234[] = { { .div = 0, }, }; -static int get_freq_from_dt(char *propname) +static int __init get_freq_from_dt(char *propname) { struct device_node *np; const unsigned int *prop; @@ -396,7 +396,7 @@ static int get_freq_from_dt(char *propname) return val; } -static void mpc512x_clk_preset_data(void) +static void __init mpc512x_clk_preset_data(void) { size_t i; @@ -418,7 +418,7 @@ static void mpc512x_clk_preset_data(void) * SYS -> CSB -> IPS) from the REF clock rate and the returned mul/div * values */ -static void mpc512x_clk_setup_ref_clock(struct device_node *np, int bus_freq, +static void __init mpc512x_clk_setup_ref_clock(struct device_node *np, int bus_freq, int *sys_mul, int *sys_div, int *ips_div) { @@ -592,7 +592,7 @@ static struct mclk_setup_data mclk_outclk_data[] = { }; /* setup the MCLK clock subtree of an individual PSC/MSCAN/SPDIF */ -static void mpc512x_clk_setup_mclk(struct mclk_setup_data *entry, size_t idx) +static void __init mpc512x_clk_setup_mclk(struct mclk_setup_data *entry, size_t idx) { size_t clks_idx_pub, clks_idx_int; u32 __iomem *mccr_reg; /* MCLK control register (mux, en, div) */ @@ -701,7 +701,7 @@ static void mpc512x_clk_setup_mclk(struct mclk_setup_data *entry, size_t idx) /* }}} MCLK helpers */ -static void mpc512x_clk_setup_clock_tree(struct device_node *np, int busfreq) +static void __init mpc512x_clk_setup_clock_tree(struct device_node *np, int busfreq) { int sys_mul, sys_div, ips_div; int mul, div; @@ -937,7 +937,7 @@ static void mpc512x_clk_setup_clock_tree(struct device_node *np, int busfreq) * registers the set of public clocks (those listed in the dt-bindings/ * header file) for OF lookups, keeps the intermediates private to us */ -static void mpc5121_clk_register_of_provider(struct device_node *np) +static void __init mpc5121_clk_register_of_provider(struct device_node *np) { clk_data.clks = clks; clk_data.clk_num = MPC512x_CLK_LAST_PUBLIC + 1; /* _not_ ARRAY_SIZE() */ @@ -948,7 +948,7 @@ static void mpc5121_clk_register_of_provider(struct device_node *np) * temporary support for the period of time between introduction of CCF * support and the adjustment of peripheral drivers to OF based lookups */ -static void mpc5121_clk_provide_migration_support(void) +static void __init mpc5121_clk_provide_migration_support(void) { /* @@ -1009,7 +1009,7 @@ static void mpc5121_clk_provide_migration_support(void) * case of not yet adjusted device tree data, where clock related specs * are missing) */ -static void mpc5121_clk_provide_backwards_compat(void) +static void __init mpc5121_clk_provide_backwards_compat(void) { enum did_reg_flags { DID_REG_PSC = BIT(0), diff --git a/arch/powerpc/platforms/512x/mpc512x.h b/arch/powerpc/platforms/512x/mpc512x.h index fff225901e2f..2f3c60e373e1 100644 --- a/arch/powerpc/platforms/512x/mpc512x.h +++ b/arch/powerpc/platforms/512x/mpc512x.h @@ -12,8 +12,8 @@ extern void __init mpc512x_init_early(void); extern void __init mpc512x_init(void); extern void __init mpc512x_setup_arch(void); extern int __init mpc5121_clk_init(void); -extern const char *mpc512x_select_psc_compat(void); -extern const char *mpc512x_select_reset_compat(void); +const char *__init mpc512x_select_psc_compat(void); +const char *__init mpc512x_select_reset_compat(void); extern void __noreturn mpc512x_restart(char *cmd); #endif /* __MPC512X_H__ */ diff --git a/arch/powerpc/platforms/512x/mpc512x_shared.c b/arch/powerpc/platforms/512x/mpc512x_shared.c index 7a9ae9591d60..e3411663edad 100644 --- a/arch/powerpc/platforms/512x/mpc512x_shared.c +++ b/arch/powerpc/platforms/512x/mpc512x_shared.c @@ -352,7 +352,7 @@ static void __init mpc512x_declare_of_platform_devices(void) #define DEFAULT_FIFO_SIZE 16 -const char *mpc512x_select_psc_compat(void) +const char *__init mpc512x_select_psc_compat(void) { if (of_machine_is_compatible("fsl,mpc5121")) return "fsl,mpc5121-psc"; @@ -363,7 +363,7 @@ const char *mpc512x_select_psc_compat(void) return NULL; } -const char *mpc512x_select_reset_compat(void) +const char *__init mpc512x_select_reset_compat(void) { if (of_machine_is_compatible("fsl,mpc5121")) return "fsl,mpc5121-reset"; diff --git a/arch/powerpc/platforms/52xx/Kconfig b/arch/powerpc/platforms/52xx/Kconfig index 99d60acc20c8..b72ed2950ca8 100644 --- a/arch/powerpc/platforms/52xx/Kconfig +++ b/arch/powerpc/platforms/52xx/Kconfig @@ -34,7 +34,7 @@ config PPC_EFIKA bool "bPlan Efika 5k2. MPC5200B based computer" depends on PPC_MPC52xx select PPC_RTAS - select PPC_NATIVE + select PPC_HASH_MMU_NATIVE config PPC_LITE5200 bool "Freescale Lite5200 Eval Board" diff --git a/arch/powerpc/platforms/83xx/km83xx.c b/arch/powerpc/platforms/83xx/km83xx.c index 108e1e4d2683..d9eed0decb28 100644 --- a/arch/powerpc/platforms/83xx/km83xx.c +++ b/arch/powerpc/platforms/83xx/km83xx.c @@ -39,7 +39,7 @@ #define SVR_REV(svr) (((svr) >> 0) & 0xFFFF) /* Revision field */ -static void quirk_mpc8360e_qe_enet10(void) +static void __init quirk_mpc8360e_qe_enet10(void) { /* * handle mpc8360E Erratum QE_ENET10: diff --git a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c index 409481016928..a38372f9ac12 100644 --- a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c +++ b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c @@ -135,11 +135,10 @@ static int mcu_gpiochip_add(struct mcu *mcu) return gpiochip_add_data(gc, mcu); } -static int mcu_gpiochip_remove(struct mcu *mcu) +static void mcu_gpiochip_remove(struct mcu *mcu) { kfree(mcu->gc.label); gpiochip_remove(&mcu->gc); - return 0; } static int mcu_probe(struct i2c_client *client) @@ -187,7 +186,6 @@ err: static int mcu_remove(struct i2c_client *client) { struct mcu *mcu = i2c_get_clientdata(client); - int ret; kthread_stop(shutdown_thread); @@ -198,9 +196,7 @@ static int mcu_remove(struct i2c_client *client) glob_mcu = NULL; } - ret = mcu_gpiochip_remove(mcu); - if (ret) - return ret; + mcu_gpiochip_remove(mcu); kfree(mcu); return 0; } diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c index 6d91bdce0a18..0713deffb40c 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c @@ -35,7 +35,7 @@ #include "mpc83xx.h" #define BCSR5_INT_USB 0x02 -static int mpc834xemds_usb_cfg(void) +static int __init mpc834xemds_usb_cfg(void) { struct device_node *np; void __iomem *bcsr_regs = NULL; diff --git a/arch/powerpc/platforms/83xx/mpc837x_mds.c b/arch/powerpc/platforms/83xx/mpc837x_mds.c index f28d166ea7db..fc88ab97f6e3 100644 --- a/arch/powerpc/platforms/83xx/mpc837x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc837x_mds.c @@ -23,7 +23,7 @@ #define BCSR12_USB_SER_PIN 0x80 #define BCSR12_USB_SER_DEVICE 0x02 -static int mpc837xmds_usb_cfg(void) +static int __init mpc837xmds_usb_cfg(void) { struct device_node *np; const void *phy_type, *mode; diff --git a/arch/powerpc/platforms/83xx/mpc837x_rdb.c b/arch/powerpc/platforms/83xx/mpc837x_rdb.c index 7fb7684c256b..5d48c6842098 100644 --- a/arch/powerpc/platforms/83xx/mpc837x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc837x_rdb.c @@ -18,7 +18,7 @@ #include "mpc83xx.h" -static void mpc837x_rdb_sd_cfg(void) +static void __init mpc837x_rdb_sd_cfg(void) { void __iomem *im; diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h index a30d30588cf6..aea803ba3a15 100644 --- a/arch/powerpc/platforms/83xx/mpc83xx.h +++ b/arch/powerpc/platforms/83xx/mpc83xx.h @@ -68,9 +68,9 @@ extern void __noreturn mpc83xx_restart(char *cmd); extern long mpc83xx_time_init(void); -extern int mpc837x_usb_cfg(void); -extern int mpc834x_usb_cfg(void); -extern int mpc831x_usb_cfg(void); +int __init mpc837x_usb_cfg(void); +int __init mpc834x_usb_cfg(void); +int __init mpc831x_usb_cfg(void); extern void mpc83xx_ipic_init_IRQ(void); #ifdef CONFIG_PCI diff --git a/arch/powerpc/platforms/83xx/usb.c b/arch/powerpc/platforms/83xx/usb.c index 3d247d726ed5..b0bda20aaccf 100644 --- a/arch/powerpc/platforms/83xx/usb.c +++ b/arch/powerpc/platforms/83xx/usb.c @@ -20,7 +20,7 @@ #ifdef CONFIG_PPC_MPC834x -int mpc834x_usb_cfg(void) +int __init mpc834x_usb_cfg(void) { unsigned long sccr, sicrl, sicrh; void __iomem *immap; @@ -96,7 +96,7 @@ int mpc834x_usb_cfg(void) #endif /* CONFIG_PPC_MPC834x */ #ifdef CONFIG_PPC_MPC831x -int mpc831x_usb_cfg(void) +int __init mpc831x_usb_cfg(void) { u32 temp; void __iomem *immap, *usb_regs; @@ -209,7 +209,7 @@ out: #endif /* CONFIG_PPC_MPC831x */ #ifdef CONFIG_PPC_MPC837x -int mpc837x_usb_cfg(void) +int __init mpc837x_usb_cfg(void) { void __iomem *immap; struct device_node *np = NULL; diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile index 60e4e97a929d..260fbad7967b 100644 --- a/arch/powerpc/platforms/85xx/Makefile +++ b/arch/powerpc/platforms/85xx/Makefile @@ -3,7 +3,9 @@ # Makefile for the PowerPC 85xx linux kernel. # obj-$(CONFIG_SMP) += smp.o -obj-$(CONFIG_FSL_PMC) += mpc85xx_pm_ops.o +ifneq ($(CONFIG_FSL_CORENET_RCPM),y) +obj-$(CONFIG_SMP) += mpc85xx_pm_ops.o +endif obj-y += common.o diff --git a/arch/powerpc/platforms/85xx/c293pcie.c b/arch/powerpc/platforms/85xx/c293pcie.c index 8d9a2503dd0f..58a398c89e97 100644 --- a/arch/powerpc/platforms/85xx/c293pcie.c +++ b/arch/powerpc/platforms/85xx/c293pcie.c @@ -19,7 +19,7 @@ #include "mpc85xx.h" -void __init c293_pcie_pic_init(void) +static void __init c293_pcie_pic_init(void) { struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU, 0, 256, " OpenPIC "); diff --git a/arch/powerpc/platforms/85xx/ge_imp3a.c b/arch/powerpc/platforms/85xx/ge_imp3a.c index 83a0f7a1f0de..743c65e4d8e4 100644 --- a/arch/powerpc/platforms/85xx/ge_imp3a.c +++ b/arch/powerpc/platforms/85xx/ge_imp3a.c @@ -78,7 +78,7 @@ void __init ge_imp3a_pic_init(void) of_node_put(cascade_node); } -static void ge_imp3a_pci_assign_primary(void) +static void __init ge_imp3a_pci_assign_primary(void) { #ifdef CONFIG_PCI struct device_node *np; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 172d2b7cfeb7..5bd487030256 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -282,7 +282,7 @@ machine_device_initcall(mpc85xx_cds, mpc85xx_cds_8259_attach); #endif /* CONFIG_PPC_I8259 */ -static void mpc85xx_cds_pci_assign_primary(void) +static void __init mpc85xx_cds_pci_assign_primary(void) { #ifdef CONFIG_PCI struct device_node *np; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c b/arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c index 7c0133f558d0..f7ac92a8ae97 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c @@ -15,8 +15,11 @@ #include <asm/io.h> #include <asm/fsl_pm.h> +#include "smp.h" + static struct ccsr_guts __iomem *guts; +#ifdef CONFIG_FSL_PMC static void mpc85xx_irq_mask(int cpu) { @@ -49,6 +52,7 @@ static void mpc85xx_cpu_up_prepare(int cpu) { } +#endif static void mpc85xx_freeze_time_base(bool freeze) { @@ -76,10 +80,12 @@ static const struct of_device_id mpc85xx_smp_guts_ids[] = { static const struct fsl_pm_ops mpc85xx_pm_ops = { .freeze_time_base = mpc85xx_freeze_time_base, +#ifdef CONFIG_FSL_PMC .irq_mask = mpc85xx_irq_mask, .irq_unmask = mpc85xx_irq_unmask, .cpu_die = mpc85xx_cpu_die, .cpu_up_prepare = mpc85xx_cpu_up_prepare, +#endif }; int __init mpc85xx_setup_pmc(void) @@ -94,9 +100,8 @@ int __init mpc85xx_setup_pmc(void) pr_err("Could not map guts node address\n"); return -ENOMEM; } + qoriq_pm_ops = &mpc85xx_pm_ops; } - qoriq_pm_ops = &mpc85xx_pm_ops; - return 0; } diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c index c6df294054fe..a1c6a7827c8f 100644 --- a/arch/powerpc/platforms/85xx/smp.c +++ b/arch/powerpc/platforms/85xx/smp.c @@ -40,7 +40,6 @@ struct epapr_spin_table { u32 pir; }; -#ifdef CONFIG_HOTPLUG_CPU static u64 timebase; static int tb_req; static int tb_valid; @@ -112,6 +111,7 @@ static void mpc85xx_take_timebase(void) local_irq_restore(flags); } +#ifdef CONFIG_HOTPLUG_CPU static void smp_85xx_cpu_offline_self(void) { unsigned int cpu = smp_processor_id(); @@ -220,7 +220,7 @@ static int smp_85xx_start_cpu(int cpu) local_irq_save(flags); hard_irq_disable(); - if (qoriq_pm_ops) + if (qoriq_pm_ops && qoriq_pm_ops->cpu_up_prepare) qoriq_pm_ops->cpu_up_prepare(cpu); /* if cpu is not spinning, reset it */ @@ -292,7 +292,7 @@ static int smp_85xx_kick_cpu(int nr) booting_thread_hwid = cpu_thread_in_core(nr); primary = cpu_first_thread_sibling(nr); - if (qoriq_pm_ops) + if (qoriq_pm_ops && qoriq_pm_ops->cpu_up_prepare) qoriq_pm_ops->cpu_up_prepare(nr); /* @@ -366,7 +366,7 @@ struct smp_ops_t smp_85xx_ops = { #ifdef CONFIG_PPC32 atomic_t kexec_down_cpus = ATOMIC_INIT(0); -void mpc85xx_smp_kexec_cpu_down(int crash_shutdown, int secondary) +static void mpc85xx_smp_kexec_cpu_down(int crash_shutdown, int secondary) { local_irq_disable(); @@ -384,7 +384,7 @@ static void mpc85xx_smp_kexec_down(void *arg) ppc_md.kexec_cpu_down(0,1); } #else -void mpc85xx_smp_kexec_cpu_down(int crash_shutdown, int secondary) +static void mpc85xx_smp_kexec_cpu_down(int crash_shutdown, int secondary) { int cpu = smp_processor_id(); int sibling = cpu_last_thread_sibling(cpu); @@ -495,21 +495,21 @@ void __init mpc85xx_smp_init(void) smp_85xx_ops.probe = NULL; } -#ifdef CONFIG_HOTPLUG_CPU #ifdef CONFIG_FSL_CORENET_RCPM + /* Assign a value to qoriq_pm_ops on PPC_E500MC */ fsl_rcpm_init(); -#endif - -#ifdef CONFIG_FSL_PMC +#else + /* Assign a value to qoriq_pm_ops on !PPC_E500MC */ mpc85xx_setup_pmc(); #endif if (qoriq_pm_ops) { smp_85xx_ops.give_timebase = mpc85xx_give_timebase; smp_85xx_ops.take_timebase = mpc85xx_take_timebase; +#ifdef CONFIG_HOTPLUG_CPU smp_85xx_ops.cpu_offline_self = smp_85xx_cpu_offline_self; smp_85xx_ops.cpu_die = qoriq_cpu_kill; - } #endif + } smp_ops = &smp_85xx_ops; #ifdef CONFIG_KEXEC_CORE diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c index 199a137c0ddb..3768c86b9629 100644 --- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c +++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c @@ -271,7 +271,7 @@ static const struct irq_domain_ops socrates_fpga_pic_host_ops = { .xlate = socrates_fpga_pic_host_xlate, }; -void socrates_fpga_pic_init(struct device_node *pic) +void __init socrates_fpga_pic_init(struct device_node *pic) { unsigned long flags; int i; diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.h b/arch/powerpc/platforms/85xx/socrates_fpga_pic.h index c592b8bc94dd..c50b23794a06 100644 --- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.h +++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.h @@ -6,6 +6,6 @@ #ifndef SOCRATES_FPGA_PIC_H #define SOCRATES_FPGA_PIC_H -void socrates_fpga_pic_init(struct device_node *pic); +void __init socrates_fpga_pic_init(struct device_node *pic); #endif diff --git a/arch/powerpc/platforms/85xx/xes_mpc85xx.c b/arch/powerpc/platforms/85xx/xes_mpc85xx.c index d54e1ae56997..397e158c1edb 100644 --- a/arch/powerpc/platforms/85xx/xes_mpc85xx.c +++ b/arch/powerpc/platforms/85xx/xes_mpc85xx.c @@ -45,7 +45,7 @@ void __init xes_mpc85xx_pic_init(void) mpic_init(mpic); } -static void xes_mpc85xx_configure_l2(void __iomem *l2_base) +static void __init xes_mpc85xx_configure_l2(void __iomem *l2_base) { volatile uint32_t ctl, tmp; @@ -72,7 +72,7 @@ static void xes_mpc85xx_configure_l2(void __iomem *l2_base) asm volatile("msync; isync"); } -static void xes_mpc85xx_fixups(void) +static void __init xes_mpc85xx_fixups(void) { struct device_node *np; int err; diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index e02d29a9d12f..d41dad227de8 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -40,9 +40,9 @@ config EPAPR_PARAVIRT In case of doubt, say Y -config PPC_NATIVE +config PPC_HASH_MMU_NATIVE bool - depends on PPC_BOOK3S_32 || PPC64 + depends on PPC_BOOK3S help Support for running natively on the hardware, i.e. without a hypervisor. This option is not user-selectable but should diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index a208997ade88..87bc1929ee5a 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -30,8 +30,6 @@ config PPC_BOOK3S_32 bool "512x/52xx/6xx/7xx/74xx/82xx/83xx/86xx" imply PPC_FPU select PPC_HAVE_PMU_SUPPORT - select PPC_HAVE_KUEP - select PPC_HAVE_KUAP select HAVE_ARCH_VMAP_STACK config PPC_85xx @@ -42,8 +40,7 @@ config PPC_8xx bool "Freescale 8xx" select ARCH_SUPPORTS_HUGETLBFS select FSL_SOC - select PPC_HAVE_KUEP - select PPC_HAVE_KUAP + select PPC_KUEP select HAVE_ARCH_VMAP_STACK select HUGETLBFS @@ -53,6 +50,7 @@ config 40x select PPC_UDBG_16550 select 4xx_SOC select HAVE_PCI + select PPC_KUEP if PPC_KUAP config 44x bool "AMCC 44x, 46x or 47x" @@ -61,7 +59,7 @@ config 44x select 4xx_SOC select HAVE_PCI select PHYS_64BIT - select PPC_HAVE_KUEP + select PPC_KUEP endchoice @@ -105,9 +103,7 @@ config PPC_BOOK3S_64 select HAVE_MOVE_PMD select HAVE_MOVE_PUD select IRQ_WORK - select PPC_MM_SLICES - select PPC_HAVE_KUEP - select PPC_HAVE_KUAP + select PPC_64S_HASH_MMU if !PPC_RADIX_MMU config PPC_BOOK3E_64 bool "Embedded processors" @@ -130,11 +126,13 @@ choice config GENERIC_CPU bool "Generic (POWER4 and above)" depends on PPC64 && !CPU_LITTLE_ENDIAN + select PPC_64S_HASH_MMU if PPC_BOOK3S_64 config GENERIC_CPU bool "Generic (POWER8 and above)" depends on PPC64 && CPU_LITTLE_ENDIAN select ARCH_HAS_FAST_MULTIPLIER + select PPC_64S_HASH_MMU config GENERIC_CPU bool "Generic 32 bits powerpc" @@ -143,24 +141,29 @@ config GENERIC_CPU config CELL_CPU bool "Cell Broadband Engine" depends on PPC_BOOK3S_64 && !CPU_LITTLE_ENDIAN + select PPC_64S_HASH_MMU config POWER5_CPU bool "POWER5" depends on PPC_BOOK3S_64 && !CPU_LITTLE_ENDIAN + select PPC_64S_HASH_MMU config POWER6_CPU bool "POWER6" depends on PPC_BOOK3S_64 && !CPU_LITTLE_ENDIAN + select PPC_64S_HASH_MMU config POWER7_CPU bool "POWER7" depends on PPC_BOOK3S_64 select ARCH_HAS_FAST_MULTIPLIER + select PPC_64S_HASH_MMU config POWER8_CPU bool "POWER8" depends on PPC_BOOK3S_64 select ARCH_HAS_FAST_MULTIPLIER + select PPC_64S_HASH_MMU config POWER9_CPU bool "POWER9" @@ -278,6 +281,11 @@ config BOOKE depends on E500 || 44x || PPC_BOOK3E default y +config BOOKE_OR_40x + bool + depends on BOOKE || 40x + default y + config FSL_BOOKE bool depends on E500 && PPC32 @@ -290,6 +298,7 @@ config PPC_FSL_BOOK3E select FSL_EMB_PERFMON select PPC_SMP_MUXED_IPI select PPC_DOORBELL + select PPC_KUEP default y if FSL_BOOKE config PTE_64BIT @@ -364,6 +373,22 @@ config SPE If in doubt, say Y here. +config PPC_64S_HASH_MMU + bool "Hash MMU Support" + depends on PPC_BOOK3S_64 + select PPC_MM_SLICES + default y + help + Enable support for the Power ISA Hash style MMU. This is implemented + by all IBM Power and other 64-bit Book3S CPUs before ISA v3.0. The + OpenPOWER ISA does not mandate the hash MMU and some CPUs do not + implement it (e.g., Microwatt). + + Note that POWER9 PowerVM platforms only support the hash + MMU. From POWER10 radix is also supported by PowerVM. + + If you're unsure, say Y. + config PPC_RADIX_MMU bool "Radix MMU Support" depends on PPC_BOOK3S_64 @@ -375,7 +400,8 @@ config PPC_RADIX_MMU you can probably disable this. config PPC_RADIX_MMU_DEFAULT - bool "Default to using the Radix MMU when possible" + bool "Default to using the Radix MMU when possible" if PPC_64S_HASH_MMU + depends on PPC_BOOK3S_64 depends on PPC_RADIX_MMU default y help @@ -387,24 +413,16 @@ config PPC_RADIX_MMU_DEFAULT If you're unsure, say Y. -config PPC_HAVE_KUEP - bool - config PPC_KUEP - bool "Kernel Userspace Execution Prevention" - depends on PPC_HAVE_KUEP - default y + bool "Kernel Userspace Execution Prevention" if !40x + default y if !40x help Enable support for Kernel Userspace Execution Prevention (KUEP) If you're unsure, say Y. -config PPC_HAVE_KUAP - bool - config PPC_KUAP bool "Kernel Userspace Access Protection" - depends on PPC_HAVE_KUAP default y help Enable support for Kernel Userspace Access Protection (KUAP) @@ -413,7 +431,7 @@ config PPC_KUAP config PPC_KUAP_DEBUG bool "Extra debugging for Kernel Userspace Access Protection" - depends on PPC_KUAP && (PPC_RADIX_MMU || PPC32) + depends on PPC_KUAP help Add extra debugging for Kernel Userspace Access Protection (KUAP) If you're unsure, say N. diff --git a/arch/powerpc/platforms/book3s/vas-api.c b/arch/powerpc/platforms/book3s/vas-api.c index 30172e52e16b..4d82c92ddd52 100644 --- a/arch/powerpc/platforms/book3s/vas-api.c +++ b/arch/powerpc/platforms/book3s/vas-api.c @@ -303,7 +303,7 @@ static int coproc_ioc_tx_win_open(struct file *fp, unsigned long arg) return -EINVAL; } - if (!cp_inst->coproc->vops && !cp_inst->coproc->vops->open_win) { + if (!cp_inst->coproc->vops || !cp_inst->coproc->vops->open_win) { pr_err("VAS API is not registered\n"); return -EACCES; } @@ -373,7 +373,7 @@ static int coproc_mmap(struct file *fp, struct vm_area_struct *vma) return -EINVAL; } - if (!cp_inst->coproc->vops && !cp_inst->coproc->vops->paste_addr) { + if (!cp_inst->coproc->vops || !cp_inst->coproc->vops->paste_addr) { pr_err("%s(): VAS API is not registered\n", __func__); return -EACCES; } diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig index cb70c5f25bc6..34669b060f36 100644 --- a/arch/powerpc/platforms/cell/Kconfig +++ b/arch/powerpc/platforms/cell/Kconfig @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 config PPC_CELL + select PPC_64S_HASH_MMU if PPC64 bool config PPC_CELL_COMMON @@ -8,7 +9,7 @@ config PPC_CELL_COMMON select PPC_DCR_MMIO select PPC_INDIRECT_PIO select PPC_INDIRECT_MMIO - select PPC_NATIVE + select PPC_HASH_MMU_NATIVE select PPC_RTAS select IRQ_EDGE_EOI_HANDLER diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index 82335e364c44..354a58c1e6f2 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -199,7 +199,6 @@ out_error: static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg) { struct device_node *dn; - struct msi_desc *entry; int len; const u32 *prop; @@ -209,10 +208,8 @@ static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg) return -ENODEV; } - entry = first_pci_msi_entry(dev); - for (; dn; dn = of_get_next_parent(dn)) { - if (entry->msi_attrib.is_64) { + if (!dev->no_64bit_msi) { prop = of_get_property(dn, "msi-address-64", &len); if (prop) break; @@ -265,7 +262,7 @@ static int axon_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) if (rc) return rc; - for_each_pci_msi_entry(entry, dev) { + msi_for_each_desc(entry, &dev->dev, MSI_DESC_NOTASSOCIATED) { virq = irq_create_direct_mapping(msic->irq_domain); if (!virq) { dev_warn(&dev->dev, @@ -288,10 +285,7 @@ static void axon_msi_teardown_msi_irqs(struct pci_dev *dev) dev_dbg(&dev->dev, "axon_msi: tearing down msi irqs\n"); - for_each_pci_msi_entry(entry, dev) { - if (!entry->irq) - continue; - + msi_for_each_desc(entry, &dev->dev, MSI_DESC_ASSOCIATED) { irq_set_msi_desc(entry->irq, NULL); irq_dispose_mapping(entry->irq); } diff --git a/arch/powerpc/platforms/cell/cbe_regs.c b/arch/powerpc/platforms/cell/cbe_regs.c index c2a0678d85db..1c4c53bec66c 100644 --- a/arch/powerpc/platforms/cell/cbe_regs.c +++ b/arch/powerpc/platforms/cell/cbe_regs.c @@ -165,7 +165,7 @@ u32 cbe_node_to_cpu(int node) } EXPORT_SYMBOL_GPL(cbe_node_to_cpu); -static struct device_node *cbe_get_be_node(int cpu_id) +static struct device_node *__init cbe_get_be_node(int cpu_id) { struct device_node *np; diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index fa08699aedeb..25e726bf0172 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -253,7 +253,7 @@ static irqreturn_t ioc_interrupt(int irq, void *data) return IRQ_HANDLED; } -static int cell_iommu_find_ioc(int nid, unsigned long *base) +static int __init cell_iommu_find_ioc(int nid, unsigned long *base) { struct device_node *np; struct resource r; @@ -293,7 +293,7 @@ static int cell_iommu_find_ioc(int nid, unsigned long *base) return -ENODEV; } -static void cell_iommu_setup_stab(struct cbe_iommu *iommu, +static void __init cell_iommu_setup_stab(struct cbe_iommu *iommu, unsigned long dbase, unsigned long dsize, unsigned long fbase, unsigned long fsize) { @@ -313,7 +313,7 @@ static void cell_iommu_setup_stab(struct cbe_iommu *iommu, memset(iommu->stab, 0, stab_size); } -static unsigned long *cell_iommu_alloc_ptab(struct cbe_iommu *iommu, +static unsigned long *__init cell_iommu_alloc_ptab(struct cbe_iommu *iommu, unsigned long base, unsigned long size, unsigned long gap_base, unsigned long gap_size, unsigned long page_shift) { @@ -373,7 +373,7 @@ static unsigned long *cell_iommu_alloc_ptab(struct cbe_iommu *iommu, return ptab; } -static void cell_iommu_enable_hardware(struct cbe_iommu *iommu) +static void __init cell_iommu_enable_hardware(struct cbe_iommu *iommu) { int ret; unsigned long reg, xlate_base; @@ -413,7 +413,7 @@ static void cell_iommu_enable_hardware(struct cbe_iommu *iommu) out_be64(iommu->cmd_regs + IOC_IOCmd_Cfg, reg); } -static void cell_iommu_setup_hardware(struct cbe_iommu *iommu, +static void __init cell_iommu_setup_hardware(struct cbe_iommu *iommu, unsigned long base, unsigned long size) { cell_iommu_setup_stab(iommu, base, size, 0, 0); @@ -858,7 +858,7 @@ static bool cell_pci_iommu_bypass_supported(struct pci_dev *pdev, u64 mask) cell_iommu_get_fixed_address(&pdev->dev) != OF_BAD_ADDR; } -static void insert_16M_pte(unsigned long addr, unsigned long *ptab, +static void __init insert_16M_pte(unsigned long addr, unsigned long *ptab, unsigned long base_pte) { unsigned long segment, offset; @@ -873,7 +873,7 @@ static void insert_16M_pte(unsigned long addr, unsigned long *ptab, ptab[offset] = base_pte | (__pa(addr) & CBE_IOPTE_RPN_Mask); } -static void cell_iommu_setup_fixed_ptab(struct cbe_iommu *iommu, +static void __init cell_iommu_setup_fixed_ptab(struct cbe_iommu *iommu, struct device_node *np, unsigned long dbase, unsigned long dsize, unsigned long fbase, unsigned long fsize) { @@ -977,6 +977,7 @@ static int __init cell_iommu_fixed_mapping_init(void) if (hbase < dbase || (hend > (dbase + dsize))) { pr_debug("iommu: hash window doesn't fit in" "real DMA window\n"); + of_node_put(np); return -1; } } diff --git a/arch/powerpc/platforms/cell/pervasive.c b/arch/powerpc/platforms/cell/pervasive.c index 5b9a7e9f144b..dff8d5e7ab82 100644 --- a/arch/powerpc/platforms/cell/pervasive.c +++ b/arch/powerpc/platforms/cell/pervasive.c @@ -78,6 +78,7 @@ static int cbe_system_reset_exception(struct pt_regs *regs) switch (regs->msr & SRR1_WAKEMASK) { case SRR1_WAKEDEC: set_dec(1); + break; case SRR1_WAKEEE: /* * Handle these when interrupts get re-enabled and we take diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index bc48234443b6..83cea9e7ee72 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -387,7 +387,7 @@ spu_irq_class_2(int irq, void *data) return stat ? IRQ_HANDLED : IRQ_NONE; } -static int spu_request_irqs(struct spu *spu) +static int __init spu_request_irqs(struct spu *spu) { int ret = 0; @@ -540,7 +540,7 @@ void spu_remove_dev_attr_group(struct attribute_group *attrs) } EXPORT_SYMBOL_GPL(spu_remove_dev_attr_group); -static int spu_create_dev(struct spu *spu) +static int __init spu_create_dev(struct spu *spu) { int ret; @@ -711,7 +711,7 @@ static void crash_kexec_stop_spus(void) } } -static void crash_register_spus(struct list_head *list) +static void __init crash_register_spus(struct list_head *list) { struct spu *spu; int ret; diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c index 8e9ef65240c3..ddf8742f09a3 100644 --- a/arch/powerpc/platforms/cell/spu_manage.c +++ b/arch/powerpc/platforms/cell/spu_manage.c @@ -186,7 +186,7 @@ err: return -EINVAL; } -static int spu_map_resource(struct spu *spu, int nr, +static int __init spu_map_resource(struct spu *spu, int nr, void __iomem** virt, unsigned long *phys) { struct device_node *np = spu->devnode; @@ -361,7 +361,7 @@ static void disable_spu_by_master_run(struct spu_context *ctx) static int qs20_reg_idxs[QS20_SPES_PER_BE] = { 0, 2, 4, 6, 7, 5, 3, 1 }; static int qs20_reg_memory[QS20_SPES_PER_BE] = { 1, 1, 0, 0, 0, 0, 0, 0 }; -static struct spu *spu_lookup_reg(int node, u32 reg) +static struct spu *__init spu_lookup_reg(int node, u32 reg) { struct spu *spu; const u32 *spu_reg; @@ -374,7 +374,7 @@ static struct spu *spu_lookup_reg(int node, u32 reg) return NULL; } -static void init_affinity_qs20_harcoded(void) +static void __init init_affinity_qs20_harcoded(void) { int node, i; struct spu *last_spu, *spu; @@ -396,7 +396,7 @@ static void init_affinity_qs20_harcoded(void) } } -static int of_has_vicinity(void) +static int __init of_has_vicinity(void) { struct device_node *dn; @@ -409,7 +409,7 @@ static int of_has_vicinity(void) return 0; } -static struct spu *devnode_spu(int cbe, struct device_node *dn) +static struct spu *__init devnode_spu(int cbe, struct device_node *dn) { struct spu *spu; @@ -419,7 +419,7 @@ static struct spu *devnode_spu(int cbe, struct device_node *dn) return NULL; } -static struct spu * +static struct spu * __init neighbour_spu(int cbe, struct device_node *target, struct device_node *avoid) { struct spu *spu; @@ -440,7 +440,7 @@ neighbour_spu(int cbe, struct device_node *target, struct device_node *avoid) return NULL; } -static void init_affinity_node(int cbe) +static void __init init_affinity_node(int cbe) { struct spu *spu, *last_spu; struct device_node *vic_dn, *last_spu_dn; @@ -494,7 +494,7 @@ static void init_affinity_node(int cbe) } } -static void init_affinity_fw(void) +static void __init init_affinity_fw(void) { int cbe; diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index bed05b644c2c..4c702192412f 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -21,6 +21,7 @@ #include <linux/namei.h> #include <linux/pagemap.h> #include <linux/poll.h> +#include <linux/seq_file.h> #include <linux/slab.h> #include <asm/prom.h> @@ -647,7 +648,7 @@ static void spufs_exit_isolated_loader(void) get_order(isolated_loader_size)); } -static void +static void __init spufs_init_isolated_loader(void) { struct device_node *dn; diff --git a/arch/powerpc/platforms/chrp/Kconfig b/arch/powerpc/platforms/chrp/Kconfig index 9b5c5505718a..ff30ed579a39 100644 --- a/arch/powerpc/platforms/chrp/Kconfig +++ b/arch/powerpc/platforms/chrp/Kconfig @@ -11,6 +11,6 @@ config PPC_CHRP select RTAS_ERROR_LOGGING select PPC_MPC106 select PPC_UDBG_16550 - select PPC_NATIVE + select PPC_HASH_MMU_NATIVE select FORCE_PCI default y diff --git a/arch/powerpc/platforms/chrp/pegasos_eth.c b/arch/powerpc/platforms/chrp/pegasos_eth.c index 485cf5ef73d4..5c4f1a9ca154 100644 --- a/arch/powerpc/platforms/chrp/pegasos_eth.c +++ b/arch/powerpc/platforms/chrp/pegasos_eth.c @@ -113,7 +113,7 @@ static struct platform_device *mv643xx_eth_pd_devs[] __initdata = { static void __iomem *mv643xx_reg_base; -static int Enable_SRAM(void) +static int __init Enable_SRAM(void) { u32 ALong; diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig index 4c6d703a4284..c54786f8461e 100644 --- a/arch/powerpc/platforms/embedded6xx/Kconfig +++ b/arch/powerpc/platforms/embedded6xx/Kconfig @@ -55,7 +55,7 @@ config MVME5100 select FORCE_PCI select PPC_INDIRECT_PCI select PPC_I8259 - select PPC_NATIVE + select PPC_HASH_MMU_NATIVE select PPC_UDBG_16550 help This option enables support for the Motorola (now Emerson) MVME5100 diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c index 15396333a90b..380b4285cce4 100644 --- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c +++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c @@ -153,7 +153,7 @@ static void __hlwd_quiesce(void __iomem *io_base) out_be32(io_base + HW_BROADWAY_ICR, 0xffffffff); } -static struct irq_domain *hlwd_pic_init(struct device_node *np) +static struct irq_domain *__init hlwd_pic_init(struct device_node *np) { struct irq_domain *irq_domain; struct resource res; @@ -197,7 +197,7 @@ unsigned int hlwd_pic_get_irq(void) * */ -void hlwd_pic_probe(void) +void __init hlwd_pic_probe(void) { struct irq_domain *host; struct device_node *np; @@ -214,6 +214,7 @@ void hlwd_pic_probe(void) irq_set_chained_handler(cascade_virq, hlwd_pic_irq_cascade); hlwd_irq_host = host; + of_node_put(np); break; } } diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.h b/arch/powerpc/platforms/embedded6xx/hlwd-pic.h index f18eeeef0815..c2fa42e191dc 100644 --- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.h +++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.h @@ -11,7 +11,7 @@ #define __HLWD_PIC_H extern unsigned int hlwd_pic_get_irq(void); -extern void hlwd_pic_probe(void); +void __init hlwd_pic_probe(void); extern void hlwd_quiesce(void); #endif diff --git a/arch/powerpc/platforms/embedded6xx/holly.c b/arch/powerpc/platforms/embedded6xx/holly.c index 7a85b117f7a4..07e71ba3e846 100644 --- a/arch/powerpc/platforms/embedded6xx/holly.c +++ b/arch/powerpc/platforms/embedded6xx/holly.c @@ -50,7 +50,7 @@ static int holly_exclude_device(struct pci_controller *hose, u_char bus, return PCIBIOS_SUCCESSFUL; } -static void holly_remap_bridge(void) +static void __init holly_remap_bridge(void) { u32 lut_val, lut_addr; int i; diff --git a/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c b/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c index ed45db70a781..5aea46566233 100644 --- a/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c +++ b/arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c @@ -194,7 +194,7 @@ static int ug_udbg_getc_poll(void) /* * Retrieves and prepares the virtual address needed to access the hardware. */ -static void __iomem *ug_udbg_setup_exi_io_base(struct device_node *np) +static void __iomem *__init ug_udbg_setup_exi_io_base(struct device_node *np) { void __iomem *exi_io_base = NULL; phys_addr_t paddr; @@ -212,7 +212,7 @@ static void __iomem *ug_udbg_setup_exi_io_base(struct device_node *np) /* * Checks if a USB Gecko adapter is inserted in any memory card slot. */ -static void __iomem *ug_udbg_probe(void __iomem *exi_io_base) +static void __iomem *__init ug_udbg_probe(void __iomem *exi_io_base) { int i; diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c index a802ef957d63..f60ade584bb2 100644 --- a/arch/powerpc/platforms/embedded6xx/wii.c +++ b/arch/powerpc/platforms/embedded6xx/wii.c @@ -69,7 +69,7 @@ static void __noreturn wii_spin(void) cpu_relax(); } -static void __iomem *wii_ioremap_hw_regs(char *name, char *compatible) +static void __iomem *__init wii_ioremap_hw_regs(char *name, char *compatible) { void __iomem *hw_regs = NULL; struct device_node *np; diff --git a/arch/powerpc/platforms/maple/Kconfig b/arch/powerpc/platforms/maple/Kconfig index 86ae210bee9a..4c058cc57c90 100644 --- a/arch/powerpc/platforms/maple/Kconfig +++ b/arch/powerpc/platforms/maple/Kconfig @@ -9,7 +9,8 @@ config PPC_MAPLE select GENERIC_TBSYNC select PPC_UDBG_16550 select PPC_970_NAP - select PPC_NATIVE + select PPC_64S_HASH_MMU + select PPC_HASH_MMU_NATIVE select PPC_RTAS select MMIO_NVRAM select ATA_NONSTANDARD if ATA diff --git a/arch/powerpc/platforms/microwatt/Kconfig b/arch/powerpc/platforms/microwatt/Kconfig index 8f6a81978461..5e320f49583a 100644 --- a/arch/powerpc/platforms/microwatt/Kconfig +++ b/arch/powerpc/platforms/microwatt/Kconfig @@ -5,7 +5,6 @@ config PPC_MICROWATT select PPC_XICS select PPC_ICS_NATIVE select PPC_ICP_NATIVE - select PPC_NATIVE select PPC_UDBG_16550 select ARCH_RANDOM help diff --git a/arch/powerpc/platforms/microwatt/rng.c b/arch/powerpc/platforms/microwatt/rng.c index 3d8ee6eb7dad..7bc4d1cbfaf0 100644 --- a/arch/powerpc/platforms/microwatt/rng.c +++ b/arch/powerpc/platforms/microwatt/rng.c @@ -14,7 +14,7 @@ #define DARN_ERR 0xFFFFFFFFFFFFFFFFul -int microwatt_get_random_darn(unsigned long *v) +static int microwatt_get_random_darn(unsigned long *v) { unsigned long val; diff --git a/arch/powerpc/platforms/pasemi/Kconfig b/arch/powerpc/platforms/pasemi/Kconfig index c52731a7773f..85ae18ddd911 100644 --- a/arch/powerpc/platforms/pasemi/Kconfig +++ b/arch/powerpc/platforms/pasemi/Kconfig @@ -5,7 +5,8 @@ config PPC_PASEMI select MPIC select FORCE_PCI select PPC_UDBG_16550 - select PPC_NATIVE + select PPC_64S_HASH_MMU + select PPC_HASH_MMU_NATIVE select MPIC_BROKEN_REGREAD help This option enables support for PA Semi's PWRficient line diff --git a/arch/powerpc/platforms/pasemi/msi.c b/arch/powerpc/platforms/pasemi/msi.c index d38944a1e258..ea1e41451408 100644 --- a/arch/powerpc/platforms/pasemi/msi.c +++ b/arch/powerpc/platforms/pasemi/msi.c @@ -62,17 +62,12 @@ static void pasemi_msi_teardown_msi_irqs(struct pci_dev *pdev) pr_debug("pasemi_msi_teardown_msi_irqs, pdev %p\n", pdev); - for_each_pci_msi_entry(entry, pdev) { - if (!entry->irq) - continue; - + msi_for_each_desc(entry, &pdev->dev, MSI_DESC_ASSOCIATED) { hwirq = virq_to_hw(entry->irq); irq_set_msi_desc(entry->irq, NULL); irq_dispose_mapping(entry->irq); msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, hwirq, ALLOC_CHUNK); } - - return; } static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) @@ -90,7 +85,7 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) msg.address_hi = 0; msg.address_lo = PASEMI_MSI_ADDR; - for_each_pci_msi_entry(entry, pdev) { + msi_for_each_desc(entry, &pdev->dev, MSI_DESC_NOTASSOCIATED) { /* Allocate 16 interrupts for now, since that's the grouping for * affinity. This can be changed later if it turns out 32 is too * few MSIs for someone, but restrictions will apply to how the @@ -135,7 +130,7 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) return 0; } -int mpic_pasemi_msi_init(struct mpic *mpic) +int __init mpic_pasemi_msi_init(struct mpic *mpic) { int rc; struct pci_controller *phb; diff --git a/arch/powerpc/platforms/pasemi/pasemi.h b/arch/powerpc/platforms/pasemi/pasemi.h index 70b56048ed1b..3f277a200fd8 100644 --- a/arch/powerpc/platforms/pasemi/pasemi.h +++ b/arch/powerpc/platforms/pasemi/pasemi.h @@ -7,7 +7,7 @@ extern void pas_pci_init(void); extern void pas_pci_irq_fixup(struct pci_dev *dev); extern void pas_pci_dma_dev_setup(struct pci_dev *dev); -extern void __iomem *pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset); +void __iomem *__init pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset); extern void __init pasemi_map_registers(void); diff --git a/arch/powerpc/platforms/pasemi/pci.c b/arch/powerpc/platforms/pasemi/pci.c index 8779b107d872..d4b922759d6e 100644 --- a/arch/powerpc/platforms/pasemi/pci.c +++ b/arch/powerpc/platforms/pasemi/pci.c @@ -287,7 +287,7 @@ void __init pas_pci_init(void) } } -void __iomem *pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset) +void __iomem *__init pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset) { struct pci_controller *hose; diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index 376797eb7894..f974bfe7fde1 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -212,7 +212,7 @@ static void sb600_8259_cascade(struct irq_desc *desc) chip->irq_eoi(&desc->irq_data); } -static void nemo_init_IRQ(struct mpic *mpic) +static void __init nemo_init_IRQ(struct mpic *mpic) { struct device_node *np; int gpio_virq; diff --git a/arch/powerpc/platforms/powermac/Kconfig b/arch/powerpc/platforms/powermac/Kconfig index b97bf12801eb..130707ec9f99 100644 --- a/arch/powerpc/platforms/powermac/Kconfig +++ b/arch/powerpc/platforms/powermac/Kconfig @@ -6,7 +6,8 @@ config PPC_PMAC select FORCE_PCI select PPC_INDIRECT_PCI if PPC32 select PPC_MPC106 if PPC32 - select PPC_NATIVE + select PPC_64S_HASH_MMU if PPC64 + select PPC_HASH_MMU_NATIVE select ZONE_DMA if PPC32 default y diff --git a/arch/powerpc/platforms/powermac/cache.S b/arch/powerpc/platforms/powermac/cache.S index ced225415486..b8ae56e9f414 100644 --- a/arch/powerpc/platforms/powermac/cache.S +++ b/arch/powerpc/platforms/powermac/cache.S @@ -48,7 +48,7 @@ flush_disable_75x: /* Stop DST streams */ BEGIN_FTR_SECTION - DSSALL + PPC_DSSALL sync END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) @@ -197,7 +197,7 @@ flush_disable_745x: isync /* Stop prefetch streams */ - DSSALL + PPC_DSSALL sync /* Disable L2 prefetching */ diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c index 5c77b9a24c0e..e67c624f35a2 100644 --- a/arch/powerpc/platforms/powermac/feature.c +++ b/arch/powerpc/platforms/powermac/feature.c @@ -1530,7 +1530,7 @@ static long g5_reset_cpu(struct device_node *node, long param, long value) * This takes the second CPU off the bus on dual CPU machines * running UP */ -void g5_phy_disable_cpu1(void) +void __init g5_phy_disable_cpu1(void) { if (uninorth_maj == 3) UN_OUT(U3_API_PHY_CONFIG_1, 0); diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index f77a59b5c2e1..df89d916236d 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -582,6 +582,7 @@ static void __init kw_i2c_add(struct pmac_i2c_host_kw *host, bus->close = kw_i2c_close; bus->xfer = kw_i2c_xfer; mutex_init(&bus->mutex); + lockdep_register_key(&bus->lock_key); lockdep_set_class(&bus->mutex, &bus->lock_key); if (controller == busnode) bus->flags = pmac_i2c_multibus; @@ -810,6 +811,7 @@ static void __init pmu_i2c_probe(void) bus->hostdata = bus + 1; bus->xfer = pmu_i2c_xfer; mutex_init(&bus->mutex); + lockdep_register_key(&bus->lock_key); lockdep_set_class(&bus->mutex, &bus->lock_key); bus->flags = pmac_i2c_multibus; list_add(&bus->link, &pmac_i2c_busses); @@ -933,6 +935,7 @@ static void __init smu_i2c_probe(void) bus->hostdata = bus + 1; bus->xfer = smu_i2c_xfer; mutex_init(&bus->mutex); + lockdep_register_key(&bus->lock_key); lockdep_set_class(&bus->mutex, &bus->lock_key); bus->flags = 0; list_add(&bus->link, &pmac_i2c_busses); diff --git a/arch/powerpc/platforms/powermac/nvram.c b/arch/powerpc/platforms/powermac/nvram.c index 853ccc4480e2..de8fcb607290 100644 --- a/arch/powerpc/platforms/powermac/nvram.c +++ b/arch/powerpc/platforms/powermac/nvram.c @@ -258,7 +258,7 @@ static u32 core99_calc_adler(u8 *buffer) return (high << 16) | low; } -static u32 core99_check(u8* datas) +static u32 __init core99_check(u8 *datas) { struct core99_header* hdr99 = (struct core99_header*)datas; diff --git a/arch/powerpc/platforms/powermac/pfunc_base.c b/arch/powerpc/platforms/powermac/pfunc_base.c index f5422506d4b0..9c2947a3edd5 100644 --- a/arch/powerpc/platforms/powermac/pfunc_base.c +++ b/arch/powerpc/platforms/powermac/pfunc_base.c @@ -93,7 +93,7 @@ static struct pmf_handlers macio_gpio_handlers = { .delay = macio_do_delay, }; -static void macio_gpio_init_one(struct macio_chip *macio) +static void __init macio_gpio_init_one(struct macio_chip *macio) { struct device_node *gparent, *gp; @@ -265,7 +265,7 @@ static struct pmf_handlers macio_mmio_handlers = { .delay = macio_do_delay, }; -static void macio_mmio_init_one(struct macio_chip *macio) +static void __init macio_mmio_init_one(struct macio_chip *macio) { DBG("Installing MMIO functions for macio %pOF\n", macio->of_node); @@ -294,7 +294,7 @@ static struct pmf_handlers unin_mmio_handlers = { .delay = macio_do_delay, }; -static void uninorth_install_pfunc(void) +static void __init uninorth_install_pfunc(void) { struct device_node *np; diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 4921bccf0376..bb0566633af5 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -18,6 +18,7 @@ #include <linux/interrupt.h> #include <linux/syscore_ops.h> #include <linux/adb.h> +#include <linux/minmax.h> #include <linux/pmu.h> #include <asm/sections.h> @@ -311,11 +312,8 @@ static void __init pmac_pic_probe_oldstyle(void) /* Check ordering of master & slave */ if (of_device_is_compatible(master, "gatwick")) { - struct device_node *tmp; BUG_ON(slave == NULL); - tmp = master; - master = slave; - slave = tmp; + swap(master, slave); } /* We found a slave */ diff --git a/arch/powerpc/platforms/powermac/pmac.h b/arch/powerpc/platforms/powermac/pmac.h index 0d715db434dc..29d2036dcc9d 100644 --- a/arch/powerpc/platforms/powermac/pmac.h +++ b/arch/powerpc/platforms/powermac/pmac.h @@ -27,7 +27,6 @@ extern void pmac_nvram_update(void); extern unsigned char pmac_nvram_read_byte(int addr); extern void pmac_nvram_write_byte(int addr, unsigned char val); extern void pmac_pcibios_after_init(void); -extern int of_show_percpuinfo(struct seq_file *m, int i); extern void pmac_setup_pci_dma(void); extern void pmac_check_ht_link(void); diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 86aee3f2483f..974d4b49867b 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -79,8 +79,6 @@ int pmac_newworld; static int current_root_goodness = -1; -extern struct machdep_calls pmac_md; - #define DEFAULT_ROOT_DEVICE Root_SDA1 /* sda1 - slightly silly choice */ #ifdef CONFIG_PPC64 @@ -168,7 +166,7 @@ static void pmac_show_cpuinfo(struct seq_file *m) } #ifndef CONFIG_ADB_CUDA -int find_via_cuda(void) +int __init find_via_cuda(void) { struct device_node *dn = of_find_node_by_name(NULL, "via-cuda"); @@ -182,7 +180,7 @@ int find_via_cuda(void) #endif #ifndef CONFIG_ADB_PMU -int find_via_pmu(void) +int __init find_via_pmu(void) { struct device_node *dn = of_find_node_by_name(NULL, "via-pmu"); @@ -196,7 +194,7 @@ int find_via_pmu(void) #endif #ifndef CONFIG_PMAC_SMU -int smu_init(void) +int __init smu_init(void) { /* should check and warn if SMU is present */ return 0; diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index 3256a316e884..da1efdc30d6c 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -186,7 +186,7 @@ static const struct irq_domain_ops psurge_host_ops = { .map = psurge_host_map, }; -static int psurge_secondary_ipi_init(void) +static int __init psurge_secondary_ipi_init(void) { int rc = -ENOMEM; @@ -875,7 +875,7 @@ static int smp_core99_cpu_online(unsigned int cpu) static void __init smp_core99_bringup_done(void) { - extern void g5_phy_disable_cpu1(void); + extern void __init g5_phy_disable_cpu1(void); /* Close i2c bus if it was used for tb sync */ if (pmac_tb_clock_chip_host) diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c index f286bdfe8346..965827ac2e9c 100644 --- a/arch/powerpc/platforms/powermac/udbg_scc.c +++ b/arch/powerpc/platforms/powermac/udbg_scc.c @@ -62,7 +62,7 @@ static unsigned char scc_inittab[] = { 3, 0xc1, /* rx enable, 8 bits */ }; -void udbg_scc_init(int force_scc) +void __init udbg_scc_init(int force_scc) { const u32 *reg; unsigned long addr; diff --git a/arch/powerpc/platforms/powernv/Kconfig b/arch/powerpc/platforms/powernv/Kconfig index 043eefbbdd28..161dfe024085 100644 --- a/arch/powerpc/platforms/powernv/Kconfig +++ b/arch/powerpc/platforms/powernv/Kconfig @@ -2,7 +2,7 @@ config PPC_POWERNV depends on PPC64 && PPC_BOOK3S bool "IBM PowerNV (Non-Virtualized) platform support" - select PPC_NATIVE + select PPC_HASH_MMU_NATIVE if PPC_64S_HASH_MMU select PPC_XICS select PPC_ICP_NATIVE select PPC_XIVE_NATIVE diff --git a/arch/powerpc/platforms/powernv/idle.c b/arch/powerpc/platforms/powernv/idle.c index e3ffdc8e8567..9942289f379b 100644 --- a/arch/powerpc/platforms/powernv/idle.c +++ b/arch/powerpc/platforms/powernv/idle.c @@ -62,7 +62,7 @@ static bool deepest_stop_found; static unsigned long power7_offline_type; -static int pnv_save_sprs_for_deep_states(void) +static int __init pnv_save_sprs_for_deep_states(void) { int cpu; int rc; @@ -146,9 +146,13 @@ EXPORT_SYMBOL_GPL(pnv_get_supported_cpuidle_states); static void pnv_fastsleep_workaround_apply(void *info) { + int cpu = smp_processor_id(); int rc; int *err = info; + if (cpu_first_thread_sibling(cpu) != cpu) + return; + rc = opal_config_cpu_idle_state(OPAL_CONFIG_IDLE_FASTSLEEP, OPAL_CONFIG_IDLE_APPLY); if (rc) @@ -175,7 +179,6 @@ static ssize_t store_fastsleep_workaround_applyonce(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - cpumask_t primary_thread_mask; int err; u8 val; @@ -200,10 +203,7 @@ static ssize_t store_fastsleep_workaround_applyonce(struct device *dev, power7_fastsleep_workaround_exit = false; cpus_read_lock(); - primary_thread_mask = cpu_online_cores_map(); - on_each_cpu_mask(&primary_thread_mask, - pnv_fastsleep_workaround_apply, - &err, 1); + on_each_cpu(pnv_fastsleep_workaround_apply, &err, 1); cpus_read_unlock(); if (err) { pr_err("fastsleep_workaround_applyonce change failed while running pnv_fastsleep_workaround_apply"); @@ -306,8 +306,8 @@ struct p7_sprs { /* per thread SPRs that get lost in shallow states */ u64 amr; u64 iamr; - u64 amor; u64 uamor; + /* amor is restored to constant ~0 */ }; static unsigned long power7_idle_insn(unsigned long type) @@ -378,7 +378,6 @@ static unsigned long power7_idle_insn(unsigned long type) if (cpu_has_feature(CPU_FTR_ARCH_207S)) { sprs.amr = mfspr(SPRN_AMR); sprs.iamr = mfspr(SPRN_IAMR); - sprs.amor = mfspr(SPRN_AMOR); sprs.uamor = mfspr(SPRN_UAMOR); } @@ -397,7 +396,7 @@ static unsigned long power7_idle_insn(unsigned long type) */ mtspr(SPRN_AMR, sprs.amr); mtspr(SPRN_IAMR, sprs.iamr); - mtspr(SPRN_AMOR, sprs.amor); + mtspr(SPRN_AMOR, ~0); mtspr(SPRN_UAMOR, sprs.uamor); } } @@ -492,12 +491,14 @@ subcore_woken: mtspr(SPRN_SPRG3, local_paca->sprg_vdso); +#ifdef CONFIG_PPC_64S_HASH_MMU /* * The SLB has to be restored here, but it sometimes still * contains entries, so the __ variant must be used to prevent * multi hits. */ __slb_restore_bolted_realmode(); +#endif return srr1; } @@ -589,7 +590,6 @@ struct p9_sprs { u64 purr; u64 spurr; u64 dscr; - u64 wort; u64 ciabr; u64 mmcra; @@ -687,7 +687,6 @@ static unsigned long power9_idle_stop(unsigned long psscr) sprs.amr = mfspr(SPRN_AMR); sprs.iamr = mfspr(SPRN_IAMR); - sprs.amor = mfspr(SPRN_AMOR); sprs.uamor = mfspr(SPRN_UAMOR); srr1 = isa300_idle_stop_mayloss(psscr); /* go idle */ @@ -708,7 +707,7 @@ static unsigned long power9_idle_stop(unsigned long psscr) */ mtspr(SPRN_AMR, sprs.amr); mtspr(SPRN_IAMR, sprs.iamr); - mtspr(SPRN_AMOR, sprs.amor); + mtspr(SPRN_AMOR, ~0); mtspr(SPRN_UAMOR, sprs.uamor); /* @@ -1124,7 +1123,7 @@ unsigned long pnv_cpu_offline(unsigned int cpu) * stop instruction */ -int validate_psscr_val_mask(u64 *psscr_val, u64 *psscr_mask, u32 flags) +int __init validate_psscr_val_mask(u64 *psscr_val, u64 *psscr_mask, u32 flags) { int err = 0; @@ -1318,7 +1317,7 @@ static void __init pnv_probe_idle_states(void) * which is the number of cpuidle states discovered through device-tree. */ -static int pnv_parse_cpuidle_dt(void) +static int __init pnv_parse_cpuidle_dt(void) { struct device_node *np; int nr_idle_states, i; diff --git a/arch/powerpc/platforms/powernv/ocxl.c b/arch/powerpc/platforms/powernv/ocxl.c index 9105efcf242a..28b009b46464 100644 --- a/arch/powerpc/platforms/powernv/ocxl.c +++ b/arch/powerpc/platforms/powernv/ocxl.c @@ -107,7 +107,8 @@ static int get_max_afu_index(struct pci_dev *dev, int *afu_idx) int pos; u32 val; - pos = find_dvsec_from_pos(dev, OCXL_DVSEC_FUNC_ID, 0); + pos = pci_find_dvsec_capability(dev, PCI_VENDOR_ID_IBM, + OCXL_DVSEC_FUNC_ID); if (!pos) return -ESRCH; diff --git a/arch/powerpc/platforms/powernv/opal-core.c b/arch/powerpc/platforms/powernv/opal-core.c index 5b9736bbc2aa..0331f1973f0e 100644 --- a/arch/powerpc/platforms/powernv/opal-core.c +++ b/arch/powerpc/platforms/powernv/opal-core.c @@ -89,7 +89,7 @@ static inline int is_opalcore_usable(void) return (oc_conf && oc_conf->opalcorebuf != NULL) ? 1 : 0; } -static Elf64_Word *append_elf64_note(Elf64_Word *buf, char *name, +static Elf64_Word *__init append_elf64_note(Elf64_Word *buf, char *name, u32 type, void *data, size_t data_len) { @@ -108,7 +108,7 @@ static Elf64_Word *append_elf64_note(Elf64_Word *buf, char *name, return buf; } -static void fill_prstatus(struct elf_prstatus *prstatus, int pir, +static void __init fill_prstatus(struct elf_prstatus *prstatus, int pir, struct pt_regs *regs) { memset(prstatus, 0, sizeof(struct elf_prstatus)); @@ -134,7 +134,7 @@ static void fill_prstatus(struct elf_prstatus *prstatus, int pir, } } -static Elf64_Word *auxv_to_elf64_notes(Elf64_Word *buf, +static Elf64_Word *__init auxv_to_elf64_notes(Elf64_Word *buf, u64 opal_boot_entry) { Elf64_Off *bufp = (Elf64_Off *)oc_conf->auxv_buf; diff --git a/arch/powerpc/platforms/powernv/opal-dump.c b/arch/powerpc/platforms/powernv/opal-dump.c index 00c5a59d82d9..410ed5b9de29 100644 --- a/arch/powerpc/platforms/powernv/opal-dump.c +++ b/arch/powerpc/platforms/powernv/opal-dump.c @@ -208,11 +208,12 @@ static struct attribute *dump_default_attrs[] = { &ack_attribute.attr, NULL, }; +ATTRIBUTE_GROUPS(dump_default); static struct kobj_type dump_ktype = { .sysfs_ops = &dump_sysfs_ops, .release = &dump_release, - .default_attrs = dump_default_attrs, + .default_groups = dump_default_groups, }; static int64_t dump_read_info(uint32_t *dump_id, uint32_t *dump_size, uint32_t *dump_type) @@ -419,7 +420,7 @@ void __init opal_platform_dump_init(void) int rc; int dump_irq; - /* ELOG not supported by firmware */ + /* Dump not supported by firmware */ if (!opal_check_token(OPAL_DUMP_READ)) return; diff --git a/arch/powerpc/platforms/powernv/opal-elog.c b/arch/powerpc/platforms/powernv/opal-elog.c index 5821b0fa8614..554fdd7f88b8 100644 --- a/arch/powerpc/platforms/powernv/opal-elog.c +++ b/arch/powerpc/platforms/powernv/opal-elog.c @@ -144,11 +144,12 @@ static struct attribute *elog_default_attrs[] = { &ack_attribute.attr, NULL, }; +ATTRIBUTE_GROUPS(elog_default); static struct kobj_type elog_ktype = { .sysfs_ops = &elog_sysfs_ops, .release = &elog_release, - .default_attrs = elog_default_attrs, + .default_groups = elog_default_groups, }; /* Maximum size of a single log on FSP is 16KB */ diff --git a/arch/powerpc/platforms/powernv/opal-fadump.c b/arch/powerpc/platforms/powernv/opal-fadump.c index 9a360ced663b..c8ad057c7221 100644 --- a/arch/powerpc/platforms/powernv/opal-fadump.c +++ b/arch/powerpc/platforms/powernv/opal-fadump.c @@ -112,7 +112,7 @@ static void opal_fadump_update_config(struct fw_dump *fadump_conf, * This function is called in the capture kernel to get configuration details * from metadata setup by the first kernel. */ -static void opal_fadump_get_config(struct fw_dump *fadump_conf, +static void __init opal_fadump_get_config(struct fw_dump *fadump_conf, const struct opal_fadump_mem_struct *fdm) { unsigned long base, size, last_end, hole_size; diff --git a/arch/powerpc/platforms/powernv/opal-imc.c b/arch/powerpc/platforms/powernv/opal-imc.c index 05d3832019b9..3fea5da6d1b3 100644 --- a/arch/powerpc/platforms/powernv/opal-imc.c +++ b/arch/powerpc/platforms/powernv/opal-imc.c @@ -200,13 +200,13 @@ static void disable_nest_pmu_counters(void) static void disable_core_pmu_counters(void) { - cpumask_t cores_map; int cpu, rc; cpus_read_lock(); /* Disable the IMC Core functions */ - cores_map = cpu_online_cores_map(); - for_each_cpu(cpu, &cores_map) { + for_each_online_cpu(cpu) { + if (cpu_first_thread_sibling(cpu) != cpu) + continue; rc = opal_imc_counters_stop(OPAL_IMC_COUNTERS_CORE, get_hard_smp_processor_id(cpu)); if (rc) diff --git a/arch/powerpc/platforms/powernv/opal-lpc.c b/arch/powerpc/platforms/powernv/opal-lpc.c index 1e5d51db40f8..5390c888db16 100644 --- a/arch/powerpc/platforms/powernv/opal-lpc.c +++ b/arch/powerpc/platforms/powernv/opal-lpc.c @@ -396,6 +396,7 @@ void __init opal_lpc_init(void) if (!of_get_property(np, "primary", NULL)) continue; opal_lpc_chip_id = of_get_ibm_chip_id(np); + of_node_put(np); break; } if (opal_lpc_chip_id < 0) diff --git a/arch/powerpc/platforms/powernv/opal-msglog.c b/arch/powerpc/platforms/powernv/opal-msglog.c index d3b6e135c18b..22d6efe17b0d 100644 --- a/arch/powerpc/platforms/powernv/opal-msglog.c +++ b/arch/powerpc/platforms/powernv/opal-msglog.c @@ -105,7 +105,7 @@ static struct bin_attribute opal_msglog_attr = { .read = opal_msglog_read }; -struct memcons *memcons_init(struct device_node *node, const char *mc_prop_name) +struct memcons *__init memcons_init(struct device_node *node, const char *mc_prop_name) { u64 mcaddr; struct memcons *mc; @@ -133,7 +133,7 @@ out_err: return NULL; } -u32 memcons_get_size(struct memcons *mc) +u32 __init memcons_get_size(struct memcons *mc) { return be32_to_cpu(mc->ibuf_size) + be32_to_cpu(mc->obuf_size); } diff --git a/arch/powerpc/platforms/powernv/opal-power.c b/arch/powerpc/platforms/powernv/opal-power.c index 2a3717fc24ea..db99ffcb7b82 100644 --- a/arch/powerpc/platforms/powernv/opal-power.c +++ b/arch/powerpc/platforms/powernv/opal-power.c @@ -53,7 +53,7 @@ static bool detect_epow(void) } /* Check for existing EPOW, DPO events */ -static bool poweroff_pending(void) +static bool __init poweroff_pending(void) { int rc; __be64 opal_dpo_timeout; diff --git a/arch/powerpc/platforms/powernv/opal-powercap.c b/arch/powerpc/platforms/powernv/opal-powercap.c index c16d44f6f1d1..64506b46e77b 100644 --- a/arch/powerpc/platforms/powernv/opal-powercap.c +++ b/arch/powerpc/platforms/powernv/opal-powercap.c @@ -129,7 +129,7 @@ out_token: return ret; } -static void powercap_add_attr(int handle, const char *name, +static void __init powercap_add_attr(int handle, const char *name, struct powercap_attr *attr) { attr->handle = handle; diff --git a/arch/powerpc/platforms/powernv/opal-prd.c b/arch/powerpc/platforms/powernv/opal-prd.c index a191f4c60ce7..113bdb151f68 100644 --- a/arch/powerpc/platforms/powernv/opal-prd.c +++ b/arch/powerpc/platforms/powernv/opal-prd.c @@ -369,6 +369,12 @@ static struct notifier_block opal_prd_event_nb = { .priority = 0, }; +static struct notifier_block opal_prd_event_nb2 = { + .notifier_call = opal_prd_msg_notifier, + .next = NULL, + .priority = 0, +}; + static int opal_prd_probe(struct platform_device *pdev) { int rc; @@ -390,9 +396,10 @@ static int opal_prd_probe(struct platform_device *pdev) return rc; } - rc = opal_message_notifier_register(OPAL_MSG_PRD2, &opal_prd_event_nb); + rc = opal_message_notifier_register(OPAL_MSG_PRD2, &opal_prd_event_nb2); if (rc) { pr_err("Couldn't register PRD2 event notifier\n"); + opal_message_notifier_unregister(OPAL_MSG_PRD, &opal_prd_event_nb); return rc; } @@ -401,6 +408,8 @@ static int opal_prd_probe(struct platform_device *pdev) pr_err("failed to register miscdev\n"); opal_message_notifier_unregister(OPAL_MSG_PRD, &opal_prd_event_nb); + opal_message_notifier_unregister(OPAL_MSG_PRD2, + &opal_prd_event_nb2); return rc; } @@ -411,6 +420,7 @@ static int opal_prd_remove(struct platform_device *pdev) { misc_deregister(&opal_prd_dev); opal_message_notifier_unregister(OPAL_MSG_PRD, &opal_prd_event_nb); + opal_message_notifier_unregister(OPAL_MSG_PRD2, &opal_prd_event_nb2); return 0; } diff --git a/arch/powerpc/platforms/powernv/opal-rtc.c b/arch/powerpc/platforms/powernv/opal-rtc.c index 44d7dacb33a2..a9bcf9217e64 100644 --- a/arch/powerpc/platforms/powernv/opal-rtc.c +++ b/arch/powerpc/platforms/powernv/opal-rtc.c @@ -18,7 +18,7 @@ #include <asm/firmware.h> #include <asm/machdep.h> -static void opal_to_tm(u32 y_m_d, u64 h_m_s_ms, struct rtc_time *tm) +static void __init opal_to_tm(u32 y_m_d, u64 h_m_s_ms, struct rtc_time *tm) { tm->tm_year = ((bcd2bin(y_m_d >> 24) * 100) + bcd2bin((y_m_d >> 16) & 0xff)) - 1900; diff --git a/arch/powerpc/platforms/powernv/opal-sensor-groups.c b/arch/powerpc/platforms/powernv/opal-sensor-groups.c index f8ae1fb0c102..8fba7d25ae56 100644 --- a/arch/powerpc/platforms/powernv/opal-sensor-groups.c +++ b/arch/powerpc/platforms/powernv/opal-sensor-groups.c @@ -126,7 +126,7 @@ static void add_attr(int handle, struct sg_attr *attr, int index) attr->attr.store = ops_info[index].store; } -static int add_attr_group(const __be32 *ops, int len, struct sensor_group *sg, +static int __init add_attr_group(const __be32 *ops, int len, struct sensor_group *sg, u32 handle) { int i, j; @@ -144,7 +144,7 @@ static int add_attr_group(const __be32 *ops, int len, struct sensor_group *sg, return sysfs_create_group(sg_kobj, &sg->sg); } -static int get_nr_attrs(const __be32 *ops, int len) +static int __init get_nr_attrs(const __be32 *ops, int len) { int i, j; int nr_attrs = 0; diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index e9d18519e650..55a8fbfdb5b2 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -73,7 +73,7 @@ static struct task_struct *kopald_tsk; static struct opal_msg *opal_msg; static u32 opal_msg_size __ro_after_init; -void opal_configure_cores(void) +void __init opal_configure_cores(void) { u64 reinit_flags = 0; @@ -779,7 +779,7 @@ out: return !!recover_addr; } -static int opal_sysfs_init(void) +static int __init opal_sysfs_init(void) { opal_kobj = kobject_create_and_add("opal", firmware_kobj); if (!opal_kobj) { @@ -937,7 +937,7 @@ static void __init opal_dump_region_init(void) "rc = %d\n", rc); } -static void opal_pdev_init(const char *compatible) +static void __init opal_pdev_init(const char *compatible) { struct device_node *np; @@ -981,7 +981,7 @@ void opal_wake_poller(void) wake_up_process(kopald_tsk); } -static void opal_init_heartbeat(void) +static void __init opal_init_heartbeat(void) { /* Old firwmware, we assume the HVC heartbeat is sufficient */ if (of_property_read_u32(opal_node, "ibm,heartbeat-ms", diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 3dd35c327d1c..b722ac902269 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -2154,10 +2154,10 @@ static void pnv_msi_compose_msg(struct irq_data *d, struct msi_msg *msg) int rc; rc = __pnv_pci_ioda_msi_setup(phb, pdev, d->hwirq, - entry->msi_attrib.is_64, msg); + entry->pci.msi_attrib.is_64, msg); if (rc) dev_err(&pdev->dev, "Failed to setup %s-bit MSI #%ld : %d\n", - entry->msi_attrib.is_64 ? "64" : "32", d->hwirq, rc); + entry->pci.msi_attrib.is_64 ? "64" : "32", d->hwirq, rc); } /* @@ -2265,7 +2265,7 @@ static const struct irq_domain_ops pnv_irq_domain_ops = { .free = pnv_irq_domain_free, }; -static int pnv_msi_allocate_domains(struct pci_controller *hose, unsigned int count) +static int __init pnv_msi_allocate_domains(struct pci_controller *hose, unsigned int count) { struct pnv_phb *phb = hose->private_data; struct irq_domain *parent = irq_get_default_host(); @@ -2298,7 +2298,7 @@ static int pnv_msi_allocate_domains(struct pci_controller *hose, unsigned int co return 0; } -static void pnv_pci_init_ioda_msis(struct pnv_phb *phb) +static void __init pnv_pci_init_ioda_msis(struct pnv_phb *phb) { unsigned int count; const __be32 *prop = of_get_property(phb->hose->dn, @@ -2981,7 +2981,7 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, if (!phb->hose) { pr_err(" Can't allocate PCI controller for %pOF\n", np); - memblock_free(__pa(phb), sizeof(struct pnv_phb)); + memblock_free(phb, sizeof(struct pnv_phb)); return; } diff --git a/arch/powerpc/platforms/powernv/pci-sriov.c b/arch/powerpc/platforms/powernv/pci-sriov.c index 28aac933a439..04155aaaadb1 100644 --- a/arch/powerpc/platforms/powernv/pci-sriov.c +++ b/arch/powerpc/platforms/powernv/pci-sriov.c @@ -9,9 +9,6 @@ #include "pci.h" -/* for pci_dev_is_added() */ -#include "../../../../drivers/pci/pci.h" - /* * The majority of the complexity in supporting SR-IOV on PowerNV comes from * the need to put the MMIO space for each VF into a separate PE. Internally @@ -54,7 +51,7 @@ * to "new_size", calculated above. Implementing this is a convoluted process * which requires several hooks in the PCI core: * - * 1. In pcibios_add_device() we call pnv_pci_ioda_fixup_iov(). + * 1. In pcibios_device_add() we call pnv_pci_ioda_fixup_iov(). * * At this point the device has been probed and the device's BARs are sized, * but no resource allocations have been done. The SR-IOV BARs are sized @@ -228,9 +225,6 @@ disable_iov: void pnv_pci_ioda_fixup_iov(struct pci_dev *pdev) { - if (WARN_ON(pci_dev_is_added(pdev))) - return; - if (pdev->is_virtfn) { struct pnv_ioda_pe *pe = pnv_ioda_get_pe(pdev); diff --git a/arch/powerpc/platforms/powernv/powernv.h b/arch/powerpc/platforms/powernv/powernv.h index 11df4e16a1cc..e297bf4abfcb 100644 --- a/arch/powerpc/platforms/powernv/powernv.h +++ b/arch/powerpc/platforms/powernv/powernv.h @@ -39,7 +39,7 @@ bool cpu_core_split_required(void); struct memcons; ssize_t memcons_copy(struct memcons *mc, char *to, loff_t pos, size_t count); -u32 memcons_get_size(struct memcons *mc); -struct memcons *memcons_init(struct device_node *node, const char *mc_prop_name); +u32 __init memcons_get_size(struct memcons *mc); +struct memcons *__init memcons_init(struct device_node *node, const char *mc_prop_name); #endif /* _POWERNV_H */ diff --git a/arch/powerpc/platforms/powernv/rng.c b/arch/powerpc/platforms/powernv/rng.c index 72c25295c1c2..b4386714494a 100644 --- a/arch/powerpc/platforms/powernv/rng.c +++ b/arch/powerpc/platforms/powernv/rng.c @@ -80,7 +80,7 @@ static int powernv_get_random_darn(unsigned long *v) return 1; } -static int initialise_darn(void) +static int __init initialise_darn(void) { unsigned long val; int i; diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c index a8db3f153063..105d889abd51 100644 --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -40,7 +40,7 @@ #include "powernv.h" -static bool fw_feature_is(const char *state, const char *name, +static bool __init fw_feature_is(const char *state, const char *name, struct device_node *fw_features) { struct device_node *np; @@ -55,7 +55,7 @@ static bool fw_feature_is(const char *state, const char *name, return rc; } -static void init_fw_feat_flags(struct device_node *np) +static void __init init_fw_feat_flags(struct device_node *np) { if (fw_feature_is("enabled", "inst-spec-barrier-ori31,31,0", np)) security_ftr_set(SEC_FTR_SPEC_BAR_ORI31); @@ -98,7 +98,7 @@ static void init_fw_feat_flags(struct device_node *np) security_ftr_clear(SEC_FTR_BNDS_CHK_SPEC_BAR); } -static void pnv_setup_security_mitigations(void) +static void __init pnv_setup_security_mitigations(void) { struct device_node *np, *fw_features; enum l1d_flush_type type; @@ -123,10 +123,14 @@ static void pnv_setup_security_mitigations(void) } /* - * If we are non-Power9 bare metal, we don't need to flush on kernel - * entry or after user access: they fix a P9 specific vulnerability. + * The issues addressed by the entry and uaccess flush don't affect P7 + * or P8, so on bare metal disable them explicitly in case firmware does + * not include the features to disable them. POWER9 and newer processors + * should have the appropriate firmware flags. */ - if (!pvr_version_is(PVR_POWER9)) { + if (pvr_version_is(PVR_POWER7) || pvr_version_is(PVR_POWER7p) || + pvr_version_is(PVR_POWER8E) || pvr_version_is(PVR_POWER8NVL) || + pvr_version_is(PVR_POWER8)) { security_ftr_clear(SEC_FTR_L1D_FLUSH_ENTRY); security_ftr_clear(SEC_FTR_L1D_FLUSH_UACCESS); } @@ -207,6 +211,7 @@ static void __init pnv_init(void) #endif add_preferred_console("hvc", 0, NULL); +#ifdef CONFIG_PPC_64S_HASH_MMU if (!radix_enabled()) { size_t size = sizeof(struct slb_entry) * mmu_slb_size; int i; @@ -219,6 +224,7 @@ static void __init pnv_init(void) cpu_to_node(i)); } } +#endif } static void __init pnv_init_IRQ(void) @@ -440,7 +446,7 @@ static void pnv_kexec_cpu_down(int crash_shutdown, int secondary) } #endif /* CONFIG_KEXEC_CORE */ -#ifdef CONFIG_MEMORY_HOTPLUG_SPARSE +#ifdef CONFIG_MEMORY_HOTPLUG static unsigned long pnv_memory_block_size(void) { /* @@ -553,7 +559,7 @@ define_machine(powernv) { #ifdef CONFIG_KEXEC_CORE .kexec_cpu_down = pnv_kexec_cpu_down, #endif -#ifdef CONFIG_MEMORY_HOTPLUG_SPARSE +#ifdef CONFIG_MEMORY_HOTPLUG .memory_block_size = pnv_memory_block_size, #endif }; diff --git a/arch/powerpc/platforms/ps3/gelic_udbg.c b/arch/powerpc/platforms/ps3/gelic_udbg.c index cba4f8f5b8d7..6b298010fd84 100644 --- a/arch/powerpc/platforms/ps3/gelic_udbg.c +++ b/arch/powerpc/platforms/ps3/gelic_udbg.c @@ -113,7 +113,7 @@ static int unmap_dma_mem(int bus_id, int dev_id, u64 bus_addr, size_t len) return lv1_free_device_dma_region(bus_id, dev_id, real_bus_addr); } -static void gelic_debug_init(void) +static void __init gelic_debug_init(void) { s64 result; u64 v2; diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index 9c44f335c0b9..5ce924611b94 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -41,7 +41,7 @@ enum { PAGE_SHIFT_16M = 24U, }; -static unsigned long make_page_sizes(unsigned long a, unsigned long b) +static unsigned long __init make_page_sizes(unsigned long a, unsigned long b) { return (a << 56) | (b << 48); } @@ -215,7 +215,7 @@ notrace void ps3_mm_vas_destroy(void) } } -static int ps3_mm_get_repository_highmem(struct mem_region *r) +static int __init ps3_mm_get_repository_highmem(struct mem_region *r) { int result; diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c index e8530371aed6..cb844e0add2b 100644 --- a/arch/powerpc/platforms/ps3/os-area.c +++ b/arch/powerpc/platforms/ps3/os-area.c @@ -501,7 +501,7 @@ static int db_set_64(struct os_area_db *db, const struct os_area_db_id *id, return -1; } -static int db_get_64(const struct os_area_db *db, +static int __init db_get_64(const struct os_area_db *db, const struct os_area_db_id *id, uint64_t *value) { struct db_iterator i; @@ -517,7 +517,7 @@ static int db_get_64(const struct os_area_db *db, return -1; } -static int db_get_rtc_diff(const struct os_area_db *db, int64_t *rtc_diff) +static int __init db_get_rtc_diff(const struct os_area_db *db, int64_t *rtc_diff) { return db_get_64(db, &os_area_db_id_rtc_diff, (uint64_t*)rtc_diff); } diff --git a/arch/powerpc/platforms/ps3/platform.h b/arch/powerpc/platforms/ps3/platform.h index 07bd39ef71ff..6beecdb0d51f 100644 --- a/arch/powerpc/platforms/ps3/platform.h +++ b/arch/powerpc/platforms/ps3/platform.h @@ -35,7 +35,7 @@ void __init ps3_register_ipi_irq(unsigned int cpu, unsigned int virq); /* smp */ -void smp_init_ps3(void); +void __init smp_init_ps3(void); #ifdef CONFIG_SMP void ps3_smp_cleanup_cpu(int cpu); #else @@ -134,9 +134,9 @@ struct ps3_repository_device { int ps3_repository_find_device(struct ps3_repository_device *repo); int ps3_repository_find_device_by_id(struct ps3_repository_device *repo, u64 bus_id, u64 dev_id); -int ps3_repository_find_devices(enum ps3_bus_type bus_type, +int __init ps3_repository_find_devices(enum ps3_bus_type bus_type, int (*callback)(const struct ps3_repository_device *repo)); -int ps3_repository_find_bus(enum ps3_bus_type bus_type, unsigned int from, +int __init ps3_repository_find_bus(enum ps3_bus_type bus_type, unsigned int from, unsigned int *bus_index); int ps3_repository_find_interrupt(const struct ps3_repository_device *repo, enum ps3_interrupt_type intr_type, unsigned int *interrupt_id); @@ -211,8 +211,8 @@ static inline int ps3_repository_delete_highmem_info(unsigned int region_index) int ps3_repository_read_num_be(unsigned int *num_be); int ps3_repository_read_be_node_id(unsigned int be_index, u64 *node_id); int ps3_repository_read_be_id(u64 node_id, u64 *be_id); -int ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq); -int ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq); +int __init ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq); +int __init ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq); /* repository performance monitor info */ @@ -247,7 +247,7 @@ int ps3_repository_read_spu_resource_id(unsigned int res_index, /* repository vuart info */ -int ps3_repository_read_vuart_av_port(unsigned int *port); -int ps3_repository_read_vuart_sysmgr_port(unsigned int *port); +int __init ps3_repository_read_vuart_av_port(unsigned int *port); +int __init ps3_repository_read_vuart_sysmgr_port(unsigned int *port); #endif diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c index 21712964e76f..205763061a2d 100644 --- a/arch/powerpc/platforms/ps3/repository.c +++ b/arch/powerpc/platforms/ps3/repository.c @@ -413,7 +413,7 @@ found_dev: return 0; } -int ps3_repository_find_devices(enum ps3_bus_type bus_type, +int __init ps3_repository_find_devices(enum ps3_bus_type bus_type, int (*callback)(const struct ps3_repository_device *repo)) { int result = 0; @@ -455,7 +455,7 @@ int ps3_repository_find_devices(enum ps3_bus_type bus_type, return result; } -int ps3_repository_find_bus(enum ps3_bus_type bus_type, unsigned int from, +int __init ps3_repository_find_bus(enum ps3_bus_type bus_type, unsigned int from, unsigned int *bus_index) { unsigned int i; @@ -908,7 +908,7 @@ int ps3_repository_read_boot_dat_size(unsigned int *size) return result; } -int ps3_repository_read_vuart_av_port(unsigned int *port) +int __init ps3_repository_read_vuart_av_port(unsigned int *port) { int result; u64 v1 = 0; @@ -923,7 +923,7 @@ int ps3_repository_read_vuart_av_port(unsigned int *port) return result; } -int ps3_repository_read_vuart_sysmgr_port(unsigned int *port) +int __init ps3_repository_read_vuart_sysmgr_port(unsigned int *port) { int result; u64 v1 = 0; @@ -1005,7 +1005,7 @@ int ps3_repository_read_be_id(u64 node_id, u64 *be_id) be_id, NULL); } -int ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq) +int __init ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq) { return read_node(PS3_LPAR_ID_PME, make_first_field("be", 0), @@ -1015,7 +1015,7 @@ int ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq) tb_freq, NULL); } -int ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq) +int __init ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq) { int result; u64 node_id; @@ -1178,7 +1178,7 @@ int ps3_repository_delete_highmem_info(unsigned int region_index) #if defined(DEBUG) -int ps3_repository_dump_resource_info(const struct ps3_repository_device *repo) +int __init ps3_repository_dump_resource_info(const struct ps3_repository_device *repo) { int result = 0; unsigned int res_index; @@ -1231,7 +1231,7 @@ int ps3_repository_dump_resource_info(const struct ps3_repository_device *repo) return result; } -static int dump_stor_dev_info(struct ps3_repository_device *repo) +static int __init dump_stor_dev_info(struct ps3_repository_device *repo) { int result = 0; unsigned int num_regions, region_index; @@ -1279,7 +1279,7 @@ out: return result; } -static int dump_device_info(struct ps3_repository_device *repo, +static int __init dump_device_info(struct ps3_repository_device *repo, unsigned int num_dev) { int result = 0; @@ -1323,7 +1323,7 @@ static int dump_device_info(struct ps3_repository_device *repo, return result; } -int ps3_repository_dump_bus_info(void) +int __init ps3_repository_dump_bus_info(void) { int result = 0; struct ps3_repository_device repo; diff --git a/arch/powerpc/platforms/ps3/smp.c b/arch/powerpc/platforms/ps3/smp.c index 93b1e73b3529..85295756005a 100644 --- a/arch/powerpc/platforms/ps3/smp.c +++ b/arch/powerpc/platforms/ps3/smp.c @@ -112,7 +112,7 @@ static struct smp_ops_t ps3_smp_ops = { .kick_cpu = smp_generic_kick_cpu, }; -void smp_init_ps3(void) +void __init smp_init_ps3(void) { DBG(" -> %s\n", __func__); smp_ops = &ps3_smp_ops; diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c index 0c252478e556..4a2520ec6d7f 100644 --- a/arch/powerpc/platforms/ps3/spu.c +++ b/arch/powerpc/platforms/ps3/spu.c @@ -137,7 +137,7 @@ u64 ps3_get_spe_id(void *arg) } EXPORT_SYMBOL_GPL(ps3_get_spe_id); -static unsigned long get_vas_id(void) +static unsigned long __init get_vas_id(void) { u64 id; diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index 5e037df2a3a1..f7fd91d153a4 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -17,7 +17,6 @@ config PPC_PSERIES select PPC_RTAS_DAEMON select RTAS_ERROR_LOGGING select PPC_UDBG_16550 - select PPC_NATIVE select PPC_DOORBELL select HOTPLUG_CPU select ARCH_RANDOM @@ -61,10 +60,6 @@ config PSERIES_ENERGY Provides: /sys/devices/system/cpu/pseries_(de)activation_hint_list and /sys/devices/system/cpu/cpuN/pseries_(de)activation_hint -config SCANLOG - tristate "Scanlog dump interface" - depends on RTAS_PROC && PPC_PSERIES - config IO_EVENT_IRQ bool "IO Event Interrupt support" depends on PPC_PSERIES @@ -159,6 +154,7 @@ config PPC_SVM select SWIOTLB select ARCH_HAS_MEM_ENCRYPT select ARCH_HAS_FORCE_DMA_UNENCRYPTED + select ARCH_HAS_CC_PLATFORM help There are certain POWER platforms which support secure guests using the Protected Execution Facility, with the help of an Ultravisor diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile index 4cda0ef87be0..ee60b59024b4 100644 --- a/arch/powerpc/platforms/pseries/Makefile +++ b/arch/powerpc/platforms/pseries/Makefile @@ -8,7 +8,6 @@ obj-y := lpar.o hvCall.o nvram.o reconfig.o \ firmware.o power.o dlpar.o mobility.o rng.o \ pci.o pci_dlpar.o eeh_pseries.o msi.o obj-$(CONFIG_SMP) += smp.o -obj-$(CONFIG_SCANLOG) += scanlog.o obj-$(CONFIG_KEXEC_CORE) += kexec.o obj-$(CONFIG_PSERIES_ENERGY) += pseries_energy.o @@ -31,3 +30,5 @@ obj-$(CONFIG_FA_DUMP) += rtas-fadump.o obj-$(CONFIG_SUSPEND) += suspend.o obj-$(CONFIG_PPC_VAS) += vas.o + +obj-$(CONFIG_ARCH_HAS_CC_PLATFORM) += cc_platform.o diff --git a/arch/powerpc/platforms/pseries/cc_platform.c b/arch/powerpc/platforms/pseries/cc_platform.c new file mode 100644 index 000000000000..e8021af83a19 --- /dev/null +++ b/arch/powerpc/platforms/pseries/cc_platform.c @@ -0,0 +1,26 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Confidential Computing Platform Capability checks + * + * Copyright (C) 2021 Advanced Micro Devices, Inc. + * + * Author: Tom Lendacky <thomas.lendacky@amd.com> + */ + +#include <linux/export.h> +#include <linux/cc_platform.h> + +#include <asm/machdep.h> +#include <asm/svm.h> + +bool cc_platform_has(enum cc_attr attr) +{ + switch (attr) { + case CC_ATTR_MEM_ENCRYPT: + return is_secure_guest(); + + default: + return false; + } +} +EXPORT_SYMBOL_GPL(cc_platform_has); diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c index bc15200852b7..09fafcf2d3a0 100644 --- a/arch/powerpc/platforms/pseries/eeh_pseries.c +++ b/arch/powerpc/platforms/pseries/eeh_pseries.c @@ -867,6 +867,10 @@ static int __init eeh_pseries_init(void) if (is_kdump_kernel() || reset_devices) { pr_info("Issue PHB reset ...\n"); list_for_each_entry(phb, &hose_list, list_node) { + // Skip if the slot is empty + if (list_empty(&PCI_DN(phb->dn)->child_list)) + continue; + pdn = list_first_entry(&PCI_DN(phb->dn)->child_list, struct pci_dn, list); config_addr = pseries_eeh_get_pe_config_addr(pdn); diff --git a/arch/powerpc/platforms/pseries/event_sources.c b/arch/powerpc/platforms/pseries/event_sources.c index be661e919c76..623dfe0d8e1c 100644 --- a/arch/powerpc/platforms/pseries/event_sources.c +++ b/arch/powerpc/platforms/pseries/event_sources.c @@ -8,7 +8,7 @@ #include "pseries.h" -void request_event_sources_irqs(struct device_node *np, +void __init request_event_sources_irqs(struct device_node *np, irq_handler_t handler, const char *name) { diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c index d646c22e94ab..b81fc846d99c 100644 --- a/arch/powerpc/platforms/pseries/hotplug-cpu.c +++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c @@ -137,11 +137,6 @@ static void pseries_cpu_die(unsigned int cpu) cpu, pcpu); } - /* Isolation and deallocation are definitely done by - * drslot_chrp_cpu. If they were not they would be - * done here. Change isolate state to Isolate and - * change allocation-state to Unusable. - */ paca_ptrs[cpu]->cpu_start = 0; } @@ -521,6 +516,27 @@ static bool valid_cpu_drc_index(struct device_node *parent, u32 drc_index) return found; } +static int pseries_cpuhp_attach_nodes(struct device_node *dn) +{ + struct of_changeset cs; + int ret; + + /* + * This device node is unattached but may have siblings; open-code the + * traversal. + */ + for (of_changeset_init(&cs); dn != NULL; dn = dn->sibling) { + ret = of_changeset_attach_node(&cs, dn); + if (ret) + goto out; + } + + ret = of_changeset_apply(&cs); +out: + of_changeset_destroy(&cs); + return ret; +} + static ssize_t dlpar_cpu_add(u32 drc_index) { struct device_node *dn, *parent; @@ -563,7 +579,7 @@ static ssize_t dlpar_cpu_add(u32 drc_index) return -EINVAL; } - rc = dlpar_attach_node(dn, parent); + rc = pseries_cpuhp_attach_nodes(dn); /* Regardless we are done with parent now */ of_node_put(parent); @@ -600,6 +616,53 @@ static ssize_t dlpar_cpu_add(u32 drc_index) return rc; } +static unsigned int pseries_cpuhp_cache_use_count(const struct device_node *cachedn) +{ + unsigned int use_count = 0; + struct device_node *dn; + + WARN_ON(!of_node_is_type(cachedn, "cache")); + + for_each_of_cpu_node(dn) { + if (of_find_next_cache_node(dn) == cachedn) + use_count++; + } + + for_each_node_by_type(dn, "cache") { + if (of_find_next_cache_node(dn) == cachedn) + use_count++; + } + + return use_count; +} + +static int pseries_cpuhp_detach_nodes(struct device_node *cpudn) +{ + struct device_node *dn; + struct of_changeset cs; + int ret = 0; + + of_changeset_init(&cs); + ret = of_changeset_detach_node(&cs, cpudn); + if (ret) + goto out; + + dn = cpudn; + while ((dn = of_find_next_cache_node(dn))) { + if (pseries_cpuhp_cache_use_count(dn) > 1) + break; + + ret = of_changeset_detach_node(&cs, dn); + if (ret) + goto out; + } + + ret = of_changeset_apply(&cs); +out: + of_changeset_destroy(&cs); + return ret; +} + static ssize_t dlpar_cpu_remove(struct device_node *dn, u32 drc_index) { int rc; @@ -621,7 +684,7 @@ static ssize_t dlpar_cpu_remove(struct device_node *dn, u32 drc_index) return rc; } - rc = dlpar_detach_node(dn); + rc = pseries_cpuhp_detach_nodes(dn); if (rc) { int saved_rc = rc; @@ -673,231 +736,18 @@ static int dlpar_cpu_remove_by_index(u32 drc_index) return rc; } -static int find_dlpar_cpus_to_remove(u32 *cpu_drcs, int cpus_to_remove) -{ - struct device_node *dn; - int cpus_found = 0; - int rc; - - /* We want to find cpus_to_remove + 1 CPUs to ensure we do not - * remove the last CPU. - */ - for_each_node_by_type(dn, "cpu") { - cpus_found++; - - if (cpus_found > cpus_to_remove) { - of_node_put(dn); - break; - } - - /* Note that cpus_found is always 1 ahead of the index - * into the cpu_drcs array, so we use cpus_found - 1 - */ - rc = of_property_read_u32(dn, "ibm,my-drc-index", - &cpu_drcs[cpus_found - 1]); - if (rc) { - pr_warn("Error occurred getting drc-index for %pOFn\n", - dn); - of_node_put(dn); - return -1; - } - } - - if (cpus_found < cpus_to_remove) { - pr_warn("Failed to find enough CPUs (%d of %d) to remove\n", - cpus_found, cpus_to_remove); - } else if (cpus_found == cpus_to_remove) { - pr_warn("Cannot remove all CPUs\n"); - } - - return cpus_found; -} - -static int dlpar_cpu_remove_by_count(u32 cpus_to_remove) -{ - u32 *cpu_drcs; - int cpus_found; - int cpus_removed = 0; - int i, rc; - - pr_debug("Attempting to hot-remove %d CPUs\n", cpus_to_remove); - - cpu_drcs = kcalloc(cpus_to_remove, sizeof(*cpu_drcs), GFP_KERNEL); - if (!cpu_drcs) - return -EINVAL; - - cpus_found = find_dlpar_cpus_to_remove(cpu_drcs, cpus_to_remove); - if (cpus_found <= cpus_to_remove) { - kfree(cpu_drcs); - return -EINVAL; - } - - for (i = 0; i < cpus_to_remove; i++) { - rc = dlpar_cpu_remove_by_index(cpu_drcs[i]); - if (rc) - break; - - cpus_removed++; - } - - if (cpus_removed != cpus_to_remove) { - pr_warn("CPU hot-remove failed, adding back removed CPUs\n"); - - for (i = 0; i < cpus_removed; i++) - dlpar_cpu_add(cpu_drcs[i]); - - rc = -EINVAL; - } else { - rc = 0; - } - - kfree(cpu_drcs); - return rc; -} - -static int find_drc_info_cpus_to_add(struct device_node *cpus, - struct property *info, - u32 *cpu_drcs, u32 cpus_to_add) -{ - struct of_drc_info drc; - const __be32 *value; - u32 count, drc_index; - int cpus_found = 0; - int i, j; - - if (!info) - return -1; - - value = of_prop_next_u32(info, NULL, &count); - if (value) - value++; - - for (i = 0; i < count; i++) { - of_read_drc_info_cell(&info, &value, &drc); - if (strncmp(drc.drc_type, "CPU", 3)) - break; - - drc_index = drc.drc_index_start; - for (j = 0; j < drc.num_sequential_elems; j++) { - if (dlpar_cpu_exists(cpus, drc_index)) - continue; - - cpu_drcs[cpus_found++] = drc_index; - - if (cpus_found == cpus_to_add) - return cpus_found; - - drc_index += drc.sequential_inc; - } - } - - return cpus_found; -} - -static int find_drc_index_cpus_to_add(struct device_node *cpus, - u32 *cpu_drcs, u32 cpus_to_add) -{ - int cpus_found = 0; - int index, rc; - u32 drc_index; - - /* Search the ibm,drc-indexes array for possible CPU drcs to - * add. Note that the format of the ibm,drc-indexes array is - * the number of entries in the array followed by the array - * of drc values so we start looking at index = 1. - */ - index = 1; - while (cpus_found < cpus_to_add) { - rc = of_property_read_u32_index(cpus, "ibm,drc-indexes", - index++, &drc_index); - - if (rc) - break; - - if (dlpar_cpu_exists(cpus, drc_index)) - continue; - - cpu_drcs[cpus_found++] = drc_index; - } - - return cpus_found; -} - -static int dlpar_cpu_add_by_count(u32 cpus_to_add) -{ - struct device_node *parent; - struct property *info; - u32 *cpu_drcs; - int cpus_added = 0; - int cpus_found; - int i, rc; - - pr_debug("Attempting to hot-add %d CPUs\n", cpus_to_add); - - cpu_drcs = kcalloc(cpus_to_add, sizeof(*cpu_drcs), GFP_KERNEL); - if (!cpu_drcs) - return -EINVAL; - - parent = of_find_node_by_path("/cpus"); - if (!parent) { - pr_warn("Could not find CPU root node in device tree\n"); - kfree(cpu_drcs); - return -1; - } - - info = of_find_property(parent, "ibm,drc-info", NULL); - if (info) - cpus_found = find_drc_info_cpus_to_add(parent, info, cpu_drcs, cpus_to_add); - else - cpus_found = find_drc_index_cpus_to_add(parent, cpu_drcs, cpus_to_add); - - of_node_put(parent); - - if (cpus_found < cpus_to_add) { - pr_warn("Failed to find enough CPUs (%d of %d) to add\n", - cpus_found, cpus_to_add); - kfree(cpu_drcs); - return -EINVAL; - } - - for (i = 0; i < cpus_to_add; i++) { - rc = dlpar_cpu_add(cpu_drcs[i]); - if (rc) - break; - - cpus_added++; - } - - if (cpus_added < cpus_to_add) { - pr_warn("CPU hot-add failed, removing any added CPUs\n"); - - for (i = 0; i < cpus_added; i++) - dlpar_cpu_remove_by_index(cpu_drcs[i]); - - rc = -EINVAL; - } else { - rc = 0; - } - - kfree(cpu_drcs); - return rc; -} - int dlpar_cpu(struct pseries_hp_errorlog *hp_elog) { - u32 count, drc_index; + u32 drc_index; int rc; - count = hp_elog->_drc_u.drc_count; drc_index = hp_elog->_drc_u.drc_index; lock_device_hotplug(); switch (hp_elog->action) { case PSERIES_HP_ELOG_ACTION_REMOVE: - if (hp_elog->id_type == PSERIES_HP_ELOG_ID_DRC_COUNT) - rc = dlpar_cpu_remove_by_count(count); - else if (hp_elog->id_type == PSERIES_HP_ELOG_ID_DRC_INDEX) { + if (hp_elog->id_type == PSERIES_HP_ELOG_ID_DRC_INDEX) { rc = dlpar_cpu_remove_by_index(drc_index); /* * Setting the isolation state of an UNISOLATED/CONFIGURED @@ -911,9 +761,7 @@ int dlpar_cpu(struct pseries_hp_errorlog *hp_elog) rc = -EINVAL; break; case PSERIES_HP_ELOG_ACTION_ADD: - if (hp_elog->id_type == PSERIES_HP_ELOG_ID_DRC_COUNT) - rc = dlpar_cpu_add_by_count(count); - else if (hp_elog->id_type == PSERIES_HP_ELOG_ID_DRC_INDEX) + if (hp_elog->id_type == PSERIES_HP_ELOG_ID_DRC_INDEX) rc = dlpar_cpu_add(drc_index); else rc = -EINVAL; @@ -1016,12 +864,13 @@ static int __init pseries_cpu_hotplug_init(void) /* Processors can be added/removed only on LPAR */ if (firmware_has_feature(FW_FEATURE_LPAR)) { for_each_node(node) { - alloc_bootmem_cpumask_var(&node_recorded_ids_map[node]); + if (!alloc_cpumask_var_node(&node_recorded_ids_map[node], + GFP_KERNEL, node)) + return -ENOMEM; /* Record ids of CPU added at boot time */ - cpumask_or(node_recorded_ids_map[node], - node_recorded_ids_map[node], - cpumask_of_node(node)); + cpumask_copy(node_recorded_ids_map[node], + cpumask_of_node(node)); } of_reconfig_notifier_register(&pseries_smp_nb); diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index dab5c56ffd0e..4d991cf840d9 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -929,8 +929,10 @@ static void find_existing_ddw_windows_named(const char *name) } window = ddw_list_new_entry(pdn, dma64); - if (!window) + if (!window) { + of_node_put(pdn); break; + } spin_lock(&dma_win_list_lock); list_add(&window->list, &dma_win_list); @@ -1092,15 +1094,6 @@ static phys_addr_t ddw_memory_hotplug_max(void) phys_addr_t max_addr = memory_hotplug_max(); struct device_node *memory; - /* - * The "ibm,pmemory" can appear anywhere in the address space. - * Assuming it is still backed by page structs, set the upper limit - * for the huge DMA window as MAX_PHYSMEM_BITS. - */ - if (of_find_node_by_type(NULL, "ibm,pmemory")) - return (sizeof(phys_addr_t) * 8 <= MAX_PHYSMEM_BITS) ? - (phys_addr_t) -1 : (1ULL << MAX_PHYSMEM_BITS); - for_each_node_by_type(memory, "memory") { unsigned long start, size; int n_mem_addr_cells, n_mem_size_cells, len; @@ -1159,14 +1152,15 @@ static void reset_dma_window(struct pci_dev *dev, struct device_node *par_dn) /* Return largest page shift based on "IO Page Sizes" output of ibm,query-pe-dma-window. */ static int iommu_get_page_shift(u32 query_page_size) { - /* Supported IO page-sizes according to LoPAR */ + /* Supported IO page-sizes according to LoPAR, note that 2M is out of order */ const int shift[] = { __builtin_ctzll(SZ_4K), __builtin_ctzll(SZ_64K), __builtin_ctzll(SZ_16M), __builtin_ctzll(SZ_32M), __builtin_ctzll(SZ_64M), __builtin_ctzll(SZ_128M), - __builtin_ctzll(SZ_256M), __builtin_ctzll(SZ_16G) + __builtin_ctzll(SZ_256M), __builtin_ctzll(SZ_16G), __builtin_ctzll(SZ_2M) }; int i = ARRAY_SIZE(shift) - 1; + int ret = 0; /* * On LoPAR, ibm,query-pe-dma-window outputs "IO Page Sizes" using a bit field: @@ -1176,11 +1170,10 @@ static int iommu_get_page_shift(u32 query_page_size) */ for (; i >= 0 ; i--) { if (query_page_size & (1 << i)) - return shift[i]; + ret = max(ret, shift[i]); } - /* No valid page size found. */ - return 0; + return ret; } static struct property *ddw_property_create(const char *propname, u32 liobn, u64 dma_addr, @@ -1236,7 +1229,6 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) u32 ddw_avail[DDW_APPLICABLE_SIZE]; struct dma_win *window; struct property *win64; - bool ddw_enabled = false; struct failed_ddw_pdn *fpdn; bool default_win_removed = false, direct_mapping = false; bool pmem_present; @@ -1251,7 +1243,6 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) if (find_existing_ddw(pdn, &dev->dev.archdata.dma_offset, &len)) { direct_mapping = (len >= max_ram_len); - ddw_enabled = true; goto out_unlock; } @@ -1302,6 +1293,12 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) struct property *default_win; int reset_win_ext; + /* DDW + IOMMU on single window may fail if there is any allocation */ + if (iommu_table_in_use(tbl)) { + dev_warn(&dev->dev, "current IOMMU table in use, can't be replaced.\n"); + goto out_failed; + } + default_win = of_find_property(pdn, "ibm,dma-window", NULL); if (!default_win) goto out_failed; @@ -1356,17 +1353,13 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) query.largest_available_block, 1ULL << page_shift); - /* DDW + IOMMU on single window may fail if there is any allocation */ - if (default_win_removed && iommu_table_in_use(tbl)) { - dev_dbg(&dev->dev, "current IOMMU table in use, can't be replaced.\n"); - goto out_failed; - } - len = order_base_2(query.largest_available_block << page_shift); win_name = DMA64_PROPNAME; } else { - direct_mapping = true; - win_name = DIRECT64_PROPNAME; + direct_mapping = !default_win_removed || + (len == MAX_PHYSMEM_BITS) || + (!pmem_present && (len == max_ram_len)); + win_name = direct_mapping ? DIRECT64_PROPNAME : DMA64_PROPNAME; } ret = create_ddw(dev, ddw_avail, &create, page_shift, len); @@ -1404,25 +1397,26 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) dev_info(&dev->dev, "failed to map DMA window for %pOF: %d\n", dn, ret); - /* Make sure to clean DDW if any TCE was set*/ - clean_dma_window(pdn, win64->value); + /* Make sure to clean DDW if any TCE was set*/ + clean_dma_window(pdn, win64->value); goto out_del_list; } } else { struct iommu_table *newtbl; int i; + unsigned long start = 0, end = 0; for (i = 0; i < ARRAY_SIZE(pci->phb->mem_resources); i++) { const unsigned long mask = IORESOURCE_MEM_64 | IORESOURCE_MEM; /* Look for MMIO32 */ - if ((pci->phb->mem_resources[i].flags & mask) == IORESOURCE_MEM) + if ((pci->phb->mem_resources[i].flags & mask) == IORESOURCE_MEM) { + start = pci->phb->mem_resources[i].start; + end = pci->phb->mem_resources[i].end; break; + } } - if (i == ARRAY_SIZE(pci->phb->mem_resources)) - goto out_del_list; - /* New table for using DDW instead of the default DMA window */ newtbl = iommu_pseries_alloc_table(pci->phb->node); if (!newtbl) { @@ -1432,15 +1426,15 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) iommu_table_setparms_common(newtbl, pci->phb->bus->number, create.liobn, win_addr, 1UL << len, page_shift, NULL, &iommu_table_lpar_multi_ops); - iommu_init_table(newtbl, pci->phb->node, pci->phb->mem_resources[i].start, - pci->phb->mem_resources[i].end); + iommu_init_table(newtbl, pci->phb->node, start, end); pci->table_group->tables[1] = newtbl; /* Keep default DMA window stuct if removed */ if (default_win_removed) { tbl->it_size = 0; - kfree(tbl->it_map); + vfree(tbl->it_map); + tbl->it_map = NULL; } set_iommu_table_base(&dev->dev, newtbl); @@ -1451,7 +1445,6 @@ static bool enable_ddw(struct pci_dev *dev, struct device_node *pdn) spin_unlock(&dma_win_list_lock); dev->dev.archdata.dma_offset = win_addr; - ddw_enabled = true; goto out_unlock; out_del_list: @@ -1487,10 +1480,10 @@ out_unlock: * as RAM, then we failed to create a window to cover persistent * memory and need to set the DMA limit. */ - if (pmem_present && ddw_enabled && direct_mapping && len == max_ram_len) + if (pmem_present && direct_mapping && len == max_ram_len) dev->dev.bus_dma_limit = dev->dev.archdata.dma_offset + (1ULL << len); - return ddw_enabled && direct_mapping; + return direct_mapping; } static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev) @@ -1661,7 +1654,7 @@ static struct notifier_block iommu_reconfig_nb = { }; /* These are called very early. */ -void iommu_init_early_pSeries(void) +void __init iommu_init_early_pSeries(void) { if (of_chosen && of_get_property(of_chosen, "linux,iommu-off", NULL)) return; diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 3df6bdfea475..f8899d506ea4 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -58,6 +58,7 @@ EXPORT_SYMBOL(plpar_hcall); EXPORT_SYMBOL(plpar_hcall9); EXPORT_SYMBOL(plpar_hcall_norets); +#ifdef CONFIG_PPC_64S_HASH_MMU /* * H_BLOCK_REMOVE supported block size for this page size in segment who's base * page size is that page size. @@ -66,6 +67,7 @@ EXPORT_SYMBOL(plpar_hcall_norets); * page size. */ static int hblkrm_size[MMU_PAGE_COUNT][MMU_PAGE_COUNT] __ro_after_init; +#endif /* * Due to the involved complexity, and that the current hypervisor is only @@ -689,7 +691,7 @@ void vpa_init(int cpu) return; } -#ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU /* * PAPR says this feature is SLB-Buffer but firmware never * reports that. All SPLPAR support SLB shadow buffer. @@ -702,7 +704,7 @@ void vpa_init(int cpu) "cpu %d (hw %d) of area %lx failed with %ld\n", cpu, hwcpu, addr, ret); } -#endif /* CONFIG_PPC_BOOK3S_64 */ +#endif /* CONFIG_PPC_64S_HASH_MMU */ /* * Register dispatch trace log, if one has been allocated. @@ -712,6 +714,36 @@ void vpa_init(int cpu) #ifdef CONFIG_PPC_BOOK3S_64 +static int __init pseries_lpar_register_process_table(unsigned long base, + unsigned long page_size, unsigned long table_size) +{ + long rc; + unsigned long flags = 0; + + if (table_size) + flags |= PROC_TABLE_NEW; + if (radix_enabled()) { + flags |= PROC_TABLE_RADIX; + if (mmu_has_feature(MMU_FTR_GTSE)) + flags |= PROC_TABLE_GTSE; + } else + flags |= PROC_TABLE_HPT_SLB; + for (;;) { + rc = plpar_hcall_norets(H_REGISTER_PROC_TBL, flags, base, + page_size, table_size); + if (!H_IS_LONG_BUSY(rc)) + break; + mdelay(get_longbusy_msecs(rc)); + } + if (rc != H_SUCCESS) { + pr_err("Failed to register process table (rc=%ld)\n", rc); + BUG(); + } + return rc; +} + +#ifdef CONFIG_PPC_64S_HASH_MMU + static long pSeries_lpar_hpte_insert(unsigned long hpte_group, unsigned long vpn, unsigned long pa, unsigned long rflags, unsigned long vflags, @@ -1680,34 +1712,6 @@ static int pseries_lpar_resize_hpt(unsigned long shift) return 0; } -static int pseries_lpar_register_process_table(unsigned long base, - unsigned long page_size, unsigned long table_size) -{ - long rc; - unsigned long flags = 0; - - if (table_size) - flags |= PROC_TABLE_NEW; - if (radix_enabled()) { - flags |= PROC_TABLE_RADIX; - if (mmu_has_feature(MMU_FTR_GTSE)) - flags |= PROC_TABLE_GTSE; - } else - flags |= PROC_TABLE_HPT_SLB; - for (;;) { - rc = plpar_hcall_norets(H_REGISTER_PROC_TBL, flags, base, - page_size, table_size); - if (!H_IS_LONG_BUSY(rc)) - break; - mdelay(get_longbusy_msecs(rc)); - } - if (rc != H_SUCCESS) { - pr_err("Failed to register process table (rc=%ld)\n", rc); - BUG(); - } - return rc; -} - void __init hpte_init_pseries(void) { mmu_hash_ops.hpte_invalidate = pSeries_lpar_hpte_invalidate; @@ -1730,9 +1734,10 @@ void __init hpte_init_pseries(void) if (cpu_has_feature(CPU_FTR_ARCH_300)) pseries_lpar_register_process_table(0, 0, 0); } +#endif /* CONFIG_PPC_64S_HASH_MMU */ #ifdef CONFIG_PPC_RADIX_MMU -void radix_init_pseries(void) +void __init radix_init_pseries(void) { pr_info("Using radix MMU under hypervisor\n"); @@ -1932,7 +1937,8 @@ int h_get_mpp_x(struct hvcall_mpp_x_data *mpp_x_data) return rc; } -static unsigned long vsid_unscramble(unsigned long vsid, int ssize) +#ifdef CONFIG_PPC_64S_HASH_MMU +static unsigned long __init vsid_unscramble(unsigned long vsid, int ssize) { unsigned long protovsid; unsigned long va_bits = VA_BITS; @@ -1992,6 +1998,7 @@ static int __init reserve_vrma_context_id(void) return 0; } machine_device_initcall(pseries, reserve_vrma_context_id); +#endif #ifdef CONFIG_DEBUG_FS /* debugfs file interface for vpa data */ diff --git a/arch/powerpc/platforms/pseries/lparcfg.c b/arch/powerpc/platforms/pseries/lparcfg.c index f71eac74ea92..c7940fcfc911 100644 --- a/arch/powerpc/platforms/pseries/lparcfg.c +++ b/arch/powerpc/platforms/pseries/lparcfg.c @@ -531,8 +531,9 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v) seq_printf(m, "shared_processor_mode=%d\n", lppaca_shared_proc(get_lppaca())); -#ifdef CONFIG_PPC_BOOK3S_64 - seq_printf(m, "slb_size=%d\n", mmu_slb_size); +#ifdef CONFIG_PPC_64S_HASH_MMU + if (!radix_enabled()) + seq_printf(m, "slb_size=%d\n", mmu_slb_size); #endif parse_em_data(m); maxmem_data(m); diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c index e83e0891272d..85033f392c78 100644 --- a/arch/powerpc/platforms/pseries/mobility.c +++ b/arch/powerpc/platforms/pseries/mobility.c @@ -63,6 +63,27 @@ static int mobility_rtas_call(int token, char *buf, s32 scope) static int delete_dt_node(struct device_node *dn) { + struct device_node *pdn; + bool is_platfac; + + pdn = of_get_parent(dn); + is_platfac = of_node_is_type(dn, "ibm,platform-facilities") || + of_node_is_type(pdn, "ibm,platform-facilities"); + of_node_put(pdn); + + /* + * The drivers that bind to nodes in the platform-facilities + * hierarchy don't support node removal, and the removal directive + * from firmware is always followed by an add of an equivalent + * node. The capability (e.g. RNG, encryption, compression) + * represented by the node is never interrupted by the migration. + * So ignore changes to this part of the tree. + */ + if (is_platfac) { + pr_notice("ignoring remove operation for %pOFfp\n", dn); + return 0; + } + pr_debug("removing node %pOFfp\n", dn); dlpar_detach_node(dn); return 0; @@ -222,6 +243,19 @@ static int add_dt_node(struct device_node *parent_dn, __be32 drc_index) if (!dn) return -ENOENT; + /* + * Since delete_dt_node() ignores this node type, this is the + * necessary counterpart. We also know that a platform-facilities + * node returned from dlpar_configure_connector() has children + * attached, and dlpar_attach_node() only adds the parent, leaking + * the children. So ignore these on the add side for now. + */ + if (of_node_is_type(dn, "ibm,platform-facilities")) { + pr_notice("ignoring add operation for %pOF\n", dn); + dlpar_free_cc_nodes(dn); + return 0; + } + rc = dlpar_attach_node(dn, parent_dn); if (rc) dlpar_free_cc_nodes(dn); @@ -417,11 +451,15 @@ static void prod_others(void) static u16 clamp_slb_size(void) { +#ifdef CONFIG_PPC_64S_HASH_MMU u16 prev = mmu_slb_size; slb_set_size(SLB_MIN_SIZE); return prev; +#else + return 0; +#endif } static int do_suspend(void) diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index 1b305e411862..fb2919fd6bc0 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -321,27 +321,6 @@ out: return request; } -static int check_msix_entries(struct pci_dev *pdev) -{ - struct msi_desc *entry; - int expected; - - /* There's no way for us to express to firmware that we want - * a discontiguous, or non-zero based, range of MSI-X entries. - * So we must reject such requests. */ - - expected = 0; - for_each_pci_msi_entry(entry, pdev) { - if (entry->msi_attrib.entry_nr != expected) { - pr_debug("rtas_msi: bad MSI-X entries.\n"); - return -EINVAL; - } - expected++; - } - - return 0; -} - static void rtas_hack_32bit_msi_gen2(struct pci_dev *pdev) { u32 addr_hi, addr_lo; @@ -380,9 +359,6 @@ static int rtas_prepare_msi_irqs(struct pci_dev *pdev, int nvec_in, int type, if (quota && quota < nvec) return quota; - if (type == PCI_CAP_ID_MSIX && check_msix_entries(pdev)) - return -EINVAL; - /* * Firmware currently refuse any non power of two allocation * so we round up if the quota will allow it. @@ -448,8 +424,7 @@ static int pseries_msi_ops_prepare(struct irq_domain *domain, struct device *dev int nvec, msi_alloc_info_t *arg) { struct pci_dev *pdev = to_pci_dev(dev); - struct msi_desc *desc = first_pci_msi_entry(pdev); - int type = desc->msi_attrib.is_msix ? PCI_CAP_ID_MSIX : PCI_CAP_ID_MSI; + int type = pdev->msix_enabled ? PCI_CAP_ID_MSIX : PCI_CAP_ID_MSI; return rtas_prepare_msi_irqs(pdev, nvec, type, arg); } @@ -507,17 +482,39 @@ static void pseries_msi_unmask(struct irq_data *d) irq_chip_unmask_parent(d); } +static void pseries_msi_write_msg(struct irq_data *data, struct msi_msg *msg) +{ + struct msi_desc *entry = irq_data_get_msi_desc(data); + + /* + * Do not update the MSIx vector table. It's not strictly necessary + * because the table is initialized by the underlying hypervisor, PowerVM + * or QEMU/KVM. However, if the MSIx vector entry is cleared, any further + * activation will fail. This can happen in some drivers (eg. IPR) which + * deactivate an IRQ used for testing MSI support. + */ + entry->msg = *msg; +} + static struct irq_chip pseries_pci_msi_irq_chip = { .name = "pSeries-PCI-MSI", .irq_shutdown = pseries_msi_shutdown, .irq_mask = pseries_msi_mask, .irq_unmask = pseries_msi_unmask, .irq_eoi = irq_chip_eoi_parent, + .irq_write_msi_msg = pseries_msi_write_msg, }; + +/* + * Set MSI_FLAG_MSIX_CONTIGUOUS as there is no way to express to + * firmware to request a discontiguous or non-zero based range of + * MSI-X entries. Core code will reject such setup attempts. + */ static struct msi_domain_info pseries_msi_domain_info = { .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | - MSI_FLAG_MULTI_PCI_MSI | MSI_FLAG_PCI_MSIX), + MSI_FLAG_MULTI_PCI_MSI | MSI_FLAG_PCI_MSIX | + MSI_FLAG_MSIX_CONTIGUOUS), .ops = &pseries_pci_msi_domain_ops, .chip = &pseries_pci_msi_irq_chip, }; @@ -565,7 +562,7 @@ static int pseries_irq_domain_alloc(struct irq_domain *domain, unsigned int virq int hwirq; int i, ret; - hwirq = rtas_query_irq_number(pci_get_pdn(pdev), desc->msi_attrib.entry_nr); + hwirq = rtas_query_irq_number(pci_get_pdn(pdev), desc->msi_index); if (hwirq < 0) { dev_err(&pdev->dev, "Failed to query HW IRQ: %d\n", hwirq); return hwirq; diff --git a/arch/powerpc/platforms/pseries/pseries.h b/arch/powerpc/platforms/pseries/pseries.h index 3544778e06d0..56c9ef9052e9 100644 --- a/arch/powerpc/platforms/pseries/pseries.h +++ b/arch/powerpc/platforms/pseries/pseries.h @@ -11,7 +11,7 @@ struct device_node; -extern void request_event_sources_irqs(struct device_node *np, +void __init request_event_sources_irqs(struct device_node *np, irq_handler_t handler, const char *name); #include <linux/of.h> @@ -113,6 +113,11 @@ int dlpar_workqueue_init(void); extern u32 pseries_security_flavor; void pseries_setup_security_mitigations(void); + +#ifdef CONFIG_PPC_64S_HASH_MMU void pseries_lpar_read_hblkrm_characteristics(void); +#else +static inline void pseries_lpar_read_hblkrm_characteristics(void) { } +#endif #endif /* _PSERIES_PSERIES_H */ diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c index 56092dccfdb8..74c9b1b5bc66 100644 --- a/arch/powerpc/platforms/pseries/ras.c +++ b/arch/powerpc/platforms/pseries/ras.c @@ -526,6 +526,7 @@ static int mce_handle_err_realmode(int disposition, u8 error_type) disposition = RTAS_DISP_FULLY_RECOVERED; break; case MC_ERROR_TYPE_SLB: +#ifdef CONFIG_PPC_64S_HASH_MMU /* * Store the old slb content in paca before flushing. * Print this when we go to virtual mode. @@ -538,6 +539,7 @@ static int mce_handle_err_realmode(int disposition, u8 error_type) slb_save_contents(local_paca->mce_faulty_slbs); flush_and_reload_slb(); disposition = RTAS_DISP_FULLY_RECOVERED; +#endif break; default: break; diff --git a/arch/powerpc/platforms/pseries/rtas-fadump.c b/arch/powerpc/platforms/pseries/rtas-fadump.c index f8f73b47b107..35f9cb602c30 100644 --- a/arch/powerpc/platforms/pseries/rtas-fadump.c +++ b/arch/powerpc/platforms/pseries/rtas-fadump.c @@ -39,7 +39,7 @@ static void rtas_fadump_update_config(struct fw_dump *fadump_conf, * This function is called in the capture kernel to get configuration details * setup in the first kernel and passed to the f/w. */ -static void rtas_fadump_get_config(struct fw_dump *fadump_conf, +static void __init rtas_fadump_get_config(struct fw_dump *fadump_conf, const struct rtas_fadump_mem_struct *fdm) { fadump_conf->boot_mem_addr[0] = @@ -247,7 +247,7 @@ static inline int rtas_fadump_gpr_index(u64 id) return i; } -static void rtas_fadump_set_regval(struct pt_regs *regs, u64 reg_id, u64 reg_val) +static void __init rtas_fadump_set_regval(struct pt_regs *regs, u64 reg_id, u64 reg_val) { int i; @@ -272,7 +272,7 @@ static void rtas_fadump_set_regval(struct pt_regs *regs, u64 reg_id, u64 reg_val regs->dsisr = (unsigned long)reg_val; } -static struct rtas_fadump_reg_entry* +static struct rtas_fadump_reg_entry* __init rtas_fadump_read_regs(struct rtas_fadump_reg_entry *reg_entry, struct pt_regs *regs) { diff --git a/arch/powerpc/platforms/pseries/scanlog.c b/arch/powerpc/platforms/pseries/scanlog.c deleted file mode 100644 index 2879c4f0ceb7..000000000000 --- a/arch/powerpc/platforms/pseries/scanlog.c +++ /dev/null @@ -1,195 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * c 2001 PPC 64 Team, IBM Corp - * - * scan-log-data driver for PPC64 Todd Inglett <tinglett@vnet.ibm.com> - * - * When ppc64 hardware fails the service processor dumps internal state - * of the system. After a reboot the operating system can access a dump - * of this data using this driver. A dump exists if the device-tree - * /chosen/ibm,scan-log-data property exists. - * - * This driver exports /proc/powerpc/scan-log-dump which can be read. - * The driver supports only sequential reads. - * - * The driver looks at a write to the driver for the single word "reset". - * If given, the driver will reset the scanlog so the platform can free it. - */ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/proc_fs.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/slab.h> -#include <linux/uaccess.h> -#include <asm/rtas.h> -#include <asm/prom.h> - -#define MODULE_VERS "1.0" -#define MODULE_NAME "scanlog" - -/* Status returns from ibm,scan-log-dump */ -#define SCANLOG_COMPLETE 0 -#define SCANLOG_HWERROR -1 -#define SCANLOG_CONTINUE 1 - - -static unsigned int ibm_scan_log_dump; /* RTAS token */ -static unsigned int *scanlog_buffer; /* The data buffer */ - -static ssize_t scanlog_read(struct file *file, char __user *buf, - size_t count, loff_t *ppos) -{ - unsigned int *data = scanlog_buffer; - int status; - unsigned long len, off; - unsigned int wait_time; - - if (count > RTAS_DATA_BUF_SIZE) - count = RTAS_DATA_BUF_SIZE; - - if (count < 1024) { - /* This is the min supported by this RTAS call. Rather - * than do all the buffering we insist the user code handle - * larger reads. As long as cp works... :) - */ - printk(KERN_ERR "scanlog: cannot perform a small read (%ld)\n", count); - return -EINVAL; - } - - if (!access_ok(buf, count)) - return -EFAULT; - - for (;;) { - wait_time = 500; /* default wait if no data */ - spin_lock(&rtas_data_buf_lock); - memcpy(rtas_data_buf, data, RTAS_DATA_BUF_SIZE); - status = rtas_call(ibm_scan_log_dump, 2, 1, NULL, - (u32) __pa(rtas_data_buf), (u32) count); - memcpy(data, rtas_data_buf, RTAS_DATA_BUF_SIZE); - spin_unlock(&rtas_data_buf_lock); - - pr_debug("scanlog: status=%d, data[0]=%x, data[1]=%x, " \ - "data[2]=%x\n", status, data[0], data[1], data[2]); - switch (status) { - case SCANLOG_COMPLETE: - pr_debug("scanlog: hit eof\n"); - return 0; - case SCANLOG_HWERROR: - pr_debug("scanlog: hardware error reading data\n"); - return -EIO; - case SCANLOG_CONTINUE: - /* We may or may not have data yet */ - len = data[1]; - off = data[2]; - if (len > 0) { - if (copy_to_user(buf, ((char *)data)+off, len)) - return -EFAULT; - return len; - } - /* Break to sleep default time */ - break; - default: - /* Assume extended busy */ - wait_time = rtas_busy_delay_time(status); - if (!wait_time) { - printk(KERN_ERR "scanlog: unknown error " \ - "from rtas: %d\n", status); - return -EIO; - } - } - /* Apparently no data yet. Wait and try again. */ - msleep_interruptible(wait_time); - } - /*NOTREACHED*/ -} - -static ssize_t scanlog_write(struct file * file, const char __user * buf, - size_t count, loff_t *ppos) -{ - char stkbuf[20]; - int status; - - if (count > 19) count = 19; - if (copy_from_user (stkbuf, buf, count)) { - return -EFAULT; - } - stkbuf[count] = 0; - - if (buf) { - if (strncmp(stkbuf, "reset", 5) == 0) { - pr_debug("scanlog: reset scanlog\n"); - status = rtas_call(ibm_scan_log_dump, 2, 1, NULL, 0, 0); - pr_debug("scanlog: rtas returns %d\n", status); - } - } - return count; -} - -static int scanlog_open(struct inode * inode, struct file * file) -{ - unsigned int *data = scanlog_buffer; - - if (data[0] != 0) { - /* This imperfect test stops a second copy of the - * data (or a reset while data is being copied) - */ - return -EBUSY; - } - - data[0] = 0; /* re-init so we restart the scan */ - - return 0; -} - -static int scanlog_release(struct inode * inode, struct file * file) -{ - unsigned int *data = scanlog_buffer; - - data[0] = 0; - return 0; -} - -static const struct proc_ops scanlog_proc_ops = { - .proc_read = scanlog_read, - .proc_write = scanlog_write, - .proc_open = scanlog_open, - .proc_release = scanlog_release, - .proc_lseek = noop_llseek, -}; - -static int __init scanlog_init(void) -{ - struct proc_dir_entry *ent; - int err = -ENOMEM; - - ibm_scan_log_dump = rtas_token("ibm,scan-log-dump"); - if (ibm_scan_log_dump == RTAS_UNKNOWN_SERVICE) - return -ENODEV; - - /* Ideally we could allocate a buffer < 4G */ - scanlog_buffer = kzalloc(RTAS_DATA_BUF_SIZE, GFP_KERNEL); - if (!scanlog_buffer) - goto err; - - ent = proc_create("powerpc/rtas/scan-log-dump", 0400, NULL, - &scanlog_proc_ops); - if (!ent) - goto err; - return 0; -err: - kfree(scanlog_buffer); - return err; -} - -static void __exit scanlog_cleanup(void) -{ - remove_proc_entry("powerpc/rtas/scan-log-dump", NULL); - kfree(scanlog_buffer); -} - -module_init(scanlog_init); -module_exit(scanlog_cleanup); -MODULE_LICENSE("GPL"); diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index f79126f16258..83a04d967a59 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -74,7 +74,6 @@ #include <asm/hvconsole.h> #include "pseries.h" -#include "../../../../drivers/pci/pci.h" DEFINE_STATIC_KEY_FALSE(shared_processor); EXPORT_SYMBOL(shared_processor); @@ -113,7 +112,7 @@ static void __init fwnmi_init(void) u8 *mce_data_buf; unsigned int i; int nr_cpus = num_possible_cpus(); -#ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU struct slb_entry *slb_ptr; size_t size; #endif @@ -153,7 +152,7 @@ static void __init fwnmi_init(void) (RTAS_ERROR_LOG_MAX * i); } -#ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU if (!radix_enabled()) { /* Allocate per cpu area to save old slb contents during MCE */ size = sizeof(struct slb_entry) * mmu_slb_size * nr_cpus; @@ -448,7 +447,7 @@ void pseries_big_endian_exceptions(void) panic("Could not enable big endian exceptions"); } -void pseries_little_endian_exceptions(void) +void __init pseries_little_endian_exceptions(void) { long rc; @@ -750,7 +749,7 @@ static void pseries_pci_fixup_iov_resources(struct pci_dev *pdev) const int *indexes; struct device_node *dn = pci_device_to_OF_node(pdev); - if (!pdev->is_physfn || pci_dev_is_added(pdev)) + if (!pdev->is_physfn) return; /*Firmware must support open sriov otherwise dont configure*/ indexes = of_get_property(dn, "ibm,open-sriov-vf-bar-info", NULL); @@ -802,7 +801,9 @@ static void __init pSeries_setup_arch(void) fwnmi_init(); pseries_setup_security_mitigations(); +#ifdef CONFIG_PPC_64S_HASH_MMU pseries_lpar_read_hblkrm_characteristics(); +#endif /* By default, only probe PCI (can be overridden by rtas_pci) */ pci_add_flags(PCI_PROBE_ONLY); @@ -906,7 +907,7 @@ void pSeries_coalesce_init(void) * fw_cmo_feature_init - FW_FEATURE_CMO is not stored in ibm,hypertas-functions, * handle that here. (Stolen from parse_system_parameter_string) */ -static void pSeries_cmo_feature_init(void) +static void __init pSeries_cmo_feature_init(void) { char *ptr, *key, *value, *end; int call_status; @@ -1089,7 +1090,7 @@ define_machine(pseries) { .machine_kexec = pSeries_machine_kexec, .kexec_cpu_down = pseries_kexec_cpu_down, #endif -#ifdef CONFIG_MEMORY_HOTPLUG_SPARSE +#ifdef CONFIG_MEMORY_HOTPLUG .memory_block_size = pseries_memory_block_size, #endif }; diff --git a/arch/powerpc/platforms/pseries/svm.c b/arch/powerpc/platforms/pseries/svm.c index 87f001b4c4e4..c5228f4969eb 100644 --- a/arch/powerpc/platforms/pseries/svm.c +++ b/arch/powerpc/platforms/pseries/svm.c @@ -8,6 +8,7 @@ #include <linux/mm.h> #include <linux/memblock.h> +#include <linux/cc_platform.h> #include <asm/machdep.h> #include <asm/svm.h> #include <asm/swiotlb.h> @@ -56,14 +57,13 @@ void __init svm_swiotlb_init(void) return; - memblock_free_early(__pa(vstart), - PAGE_ALIGN(io_tlb_nslabs << IO_TLB_SHIFT)); + memblock_free(vstart, PAGE_ALIGN(io_tlb_nslabs << IO_TLB_SHIFT)); panic("SVM: Cannot allocate SWIOTLB buffer"); } int set_memory_encrypted(unsigned long addr, int numpages) { - if (!mem_encrypt_active()) + if (!cc_platform_has(CC_ATTR_MEM_ENCRYPT)) return 0; if (!PAGE_ALIGNED(addr)) @@ -76,7 +76,7 @@ int set_memory_encrypted(unsigned long addr, int numpages) int set_memory_decrypted(unsigned long addr, int numpages) { - if (!mem_encrypt_active()) + if (!cc_platform_has(CC_ATTR_MEM_ENCRYPT)) return 0; if (!PAGE_ALIGNED(addr)) diff --git a/arch/powerpc/platforms/pseries/vas.c b/arch/powerpc/platforms/pseries/vas.c index b043e3936d21..d243ddc58827 100644 --- a/arch/powerpc/platforms/pseries/vas.c +++ b/arch/powerpc/platforms/pseries/vas.c @@ -151,8 +151,15 @@ int h_query_vas_capabilities(const u64 hcall, u8 query_type, u64 result) if (rc == H_SUCCESS) return 0; - pr_err("HCALL(%llx) error %ld, query_type %u, result buffer 0x%llx\n", - hcall, rc, query_type, result); + /* H_FUNCTION means HV does not support VAS so don't print an error */ + if (rc != H_FUNCTION) { + pr_err("%s error %ld, query_type %u, result buffer 0x%llx\n", + (hcall == H_QUERY_VAS_CAPABILITIES) ? + "H_QUERY_VAS_CAPABILITIES" : + "H_QUERY_NX_CAPABILITIES", + rc, query_type, result); + } + return -EIO; } EXPORT_SYMBOL_GPL(h_query_vas_capabilities); @@ -482,7 +489,7 @@ EXPORT_SYMBOL_GPL(vas_unregister_api_pseries); * Get the specific capabilities based on the feature type. * Right now supports GZIP default and GZIP QoS capabilities. */ -static int get_vas_capabilities(u8 feat, enum vas_cop_feat_type type, +static int __init get_vas_capabilities(u8 feat, enum vas_cop_feat_type type, struct hv_vas_cop_feat_caps *hv_caps) { struct vas_cop_feat_caps *caps; diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c index feafcb582e1b..c9f9be4ea26a 100644 --- a/arch/powerpc/platforms/pseries/vio.c +++ b/arch/powerpc/platforms/pseries/vio.c @@ -1061,7 +1061,7 @@ static struct attribute *vio_bus_attrs[] = { }; ATTRIBUTE_GROUPS(vio_bus); -static void vio_cmo_sysfs_init(void) +static void __init vio_cmo_sysfs_init(void) { vio_bus_type.dev_groups = vio_cmo_dev_groups; vio_bus_type.bus_groups = vio_bus_groups; @@ -1073,7 +1073,7 @@ static int vio_cmo_bus_probe(struct vio_dev *viodev) { return 0; } static void vio_cmo_bus_remove(struct vio_dev *viodev) {} static void vio_cmo_set_dma_ops(struct vio_dev *viodev) {} static void vio_cmo_bus_init(void) {} -static void vio_cmo_sysfs_init(void) { } +static void __init vio_cmo_sysfs_init(void) { } #endif /* CONFIG_PPC_SMLPAR */ EXPORT_SYMBOL(vio_cmo_entitlement_update); EXPORT_SYMBOL(vio_cmo_set_dev_desired); @@ -1479,7 +1479,7 @@ EXPORT_SYMBOL(vio_register_device_node); * Starting from the root node provide, register the device node for * each child beneath the root. */ -static void vio_bus_scan_register_devices(char *root_name) +static void __init vio_bus_scan_register_devices(char *root_name) { struct device_node *node_root, *node_child; diff --git a/arch/powerpc/sysdev/Kconfig b/arch/powerpc/sysdev/Kconfig index 9ebcc1337560..5aa92ff3622d 100644 --- a/arch/powerpc/sysdev/Kconfig +++ b/arch/powerpc/sysdev/Kconfig @@ -12,17 +12,11 @@ config PPC4xx_HSTA_MSI depends on PCI_MSI depends on PCI && 4xx -config PPC4xx_MSI - bool - depends on PCI_MSI - depends on PCI && 4xx - config PPC_MSI_BITMAP bool depends on PCI_MSI default y if MPIC default y if FSL_PCI - default y if PPC4xx_MSI default y if PPC_POWERNV source "arch/powerpc/sysdev/xics/Kconfig" diff --git a/arch/powerpc/sysdev/cpm2.c b/arch/powerpc/sysdev/cpm2.c index 68538b8329f7..3f130312b6e9 100644 --- a/arch/powerpc/sysdev/cpm2.c +++ b/arch/powerpc/sysdev/cpm2.c @@ -135,7 +135,7 @@ void __cpm2_setbrg(uint brg, uint rate, uint clk, int div16, int src) } EXPORT_SYMBOL(__cpm2_setbrg); -int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode) +int __init cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode) { int ret = 0; int shift; @@ -265,7 +265,7 @@ int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode) return ret; } -int cpm2_smc_clk_setup(enum cpm_clk_target target, int clock) +int __init cpm2_smc_clk_setup(enum cpm_clk_target target, int clock) { int ret = 0; int shift; @@ -326,7 +326,7 @@ struct cpm2_ioports { u32 res[3]; }; -void cpm2_set_pin(int port, int pin, int flags) +void __init cpm2_set_pin(int port, int pin, int flags) { struct cpm2_ioports __iomem *iop = (struct cpm2_ioports __iomem *)&cpm2_immr->im_ioport; diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 1d33b7a5ea83..be6b99b1b352 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -226,7 +226,7 @@ static void dart_free(struct iommu_table *tbl, long index, long npages) dart_cache_sync(orig_dp, orig_npages); } -static void allocate_dart(void) +static void __init allocate_dart(void) { unsigned long tmp; diff --git a/arch/powerpc/sysdev/dcr-low.S b/arch/powerpc/sysdev/dcr-low.S index efeeb1b885a1..329b9c4ae542 100644 --- a/arch/powerpc/sysdev/dcr-low.S +++ b/arch/powerpc/sysdev/dcr-low.S @@ -11,7 +11,7 @@ #include <asm/export.h> #define DCR_ACCESS_PROLOG(table) \ - cmpli cr0,r3,1024; \ + cmplwi cr0,r3,1024; \ rlwinm r3,r3,4,18,27; \ lis r5,table@h; \ ori r5,r5,table@l; \ diff --git a/arch/powerpc/sysdev/fsl_mpic_err.c b/arch/powerpc/sysdev/fsl_mpic_err.c index 9a98bb212922..df06bb6b838f 100644 --- a/arch/powerpc/sysdev/fsl_mpic_err.c +++ b/arch/powerpc/sysdev/fsl_mpic_err.c @@ -58,7 +58,7 @@ static struct irq_chip fsl_mpic_err_chip = { .irq_unmask = fsl_mpic_unmask_err, }; -int mpic_setup_error_int(struct mpic *mpic, int intvec) +int __init mpic_setup_error_int(struct mpic *mpic, int intvec) { int i; @@ -121,7 +121,7 @@ static irqreturn_t fsl_error_int_handler(int irq, void *data) return IRQ_HANDLED; } -void mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum) +void __init mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum) { unsigned int virq; int ret; diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index e6b06c3f8197..b3475ae9f236 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -125,17 +125,13 @@ static void fsl_teardown_msi_irqs(struct pci_dev *pdev) struct fsl_msi *msi_data; irq_hw_number_t hwirq; - for_each_pci_msi_entry(entry, pdev) { - if (!entry->irq) - continue; + msi_for_each_desc(entry, &pdev->dev, MSI_DESC_ASSOCIATED) { hwirq = virq_to_hw(entry->irq); msi_data = irq_get_chip_data(entry->irq); irq_set_msi_desc(entry->irq, NULL); irq_dispose_mapping(entry->irq); msi_bitmap_free_hwirqs(&msi_data->bitmap, hwirq, 1); } - - return; } static void fsl_compose_msi_msg(struct pci_dev *pdev, int hwirq, @@ -215,7 +211,7 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) } } - for_each_pci_msi_entry(entry, pdev) { + msi_for_each_desc(entry, &pdev->dev, MSI_DESC_NOTASSOCIATED) { /* * Loop over all the MSI devices until we find one that has an * available interrupt. diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index b8f76f3fd994..674f047b7820 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -1106,7 +1106,7 @@ static const struct of_device_id pci_ids[] = { struct device_node *fsl_pci_primary; -void fsl_pci_assign_primary(void) +void __init fsl_pci_assign_primary(void) { struct device_node *np; diff --git a/arch/powerpc/sysdev/fsl_pci.h b/arch/powerpc/sysdev/fsl_pci.h index 1d7a41205695..cdbde2e0c96e 100644 --- a/arch/powerpc/sysdev/fsl_pci.h +++ b/arch/powerpc/sysdev/fsl_pci.h @@ -120,7 +120,7 @@ u64 fsl_pci_immrbar_base(struct pci_controller *hose); extern struct device_node *fsl_pci_primary; #ifdef CONFIG_PCI -void fsl_pci_assign_primary(void); +void __init fsl_pci_assign_primary(void); #else static inline void fsl_pci_assign_primary(void) {} #endif diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index dc1a151c63d7..3b1ae98e3ce9 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -208,7 +208,7 @@ static const struct irq_domain_ops i8259_host_ops = { .xlate = i8259_host_xlate, }; -struct irq_domain *i8259_get_host(void) +struct irq_domain *__init i8259_get_host(void) { return i8259_host; } diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index 7638a50a7c38..3f10c9fc3b68 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -767,7 +767,7 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags) return ipic; } -void ipic_set_default_priority(void) +void __init ipic_set_default_priority(void) { ipic_write(primary_ipic->regs, IPIC_SIPRR_A, IPIC_PRIORITY_DEFAULT); ipic_write(primary_ipic->regs, IPIC_SIPRR_B, IPIC_PRIORITY_DEFAULT); diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 995fb2ada507..d5cb48b61bbd 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -1323,8 +1323,7 @@ struct mpic * __init mpic_alloc(struct device_node *node, psrc = of_get_property(mpic->node, "protected-sources", &psize); if (psrc) { /* Allocate a bitmap with one bit per interrupt */ - unsigned int mapsize = BITS_TO_LONGS(intvec_top + 1); - mpic->protected = kcalloc(mapsize, sizeof(long), GFP_KERNEL); + mpic->protected = bitmap_zalloc(intvec_top + 1, GFP_KERNEL); BUG_ON(mpic->protected == NULL); for (i = 0; i < psize/sizeof(u32); i++) { if (psrc[i] > intvec_top) @@ -1840,7 +1839,7 @@ unsigned int mpic_get_mcirq(void) } #ifdef CONFIG_SMP -void mpic_request_ipis(void) +void __init mpic_request_ipis(void) { struct mpic *mpic = mpic_primary; int i; diff --git a/arch/powerpc/sysdev/mpic.h b/arch/powerpc/sysdev/mpic.h index 73a31a429d46..bb460ff57a06 100644 --- a/arch/powerpc/sysdev/mpic.h +++ b/arch/powerpc/sysdev/mpic.h @@ -8,8 +8,8 @@ #ifdef CONFIG_PCI_MSI extern void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq); -extern int mpic_msi_init_allocator(struct mpic *mpic); -extern int mpic_u3msi_init(struct mpic *mpic); +int __init mpic_msi_init_allocator(struct mpic *mpic); +int __init mpic_u3msi_init(struct mpic *mpic); #else static inline void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq) @@ -24,7 +24,7 @@ static inline int mpic_u3msi_init(struct mpic *mpic) #endif #if defined(CONFIG_PCI_MSI) && defined(CONFIG_PPC_PASEMI) -int mpic_pasemi_msi_init(struct mpic *mpic); +int __init mpic_pasemi_msi_init(struct mpic *mpic); #else static inline int mpic_pasemi_msi_init(struct mpic *mpic) { return -1; } #endif @@ -37,8 +37,8 @@ extern void mpic_reset_core(int cpu); #ifdef CONFIG_FSL_SOC extern int mpic_map_error_int(struct mpic *mpic, unsigned int virq, irq_hw_number_t hw); -extern void mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum); -extern int mpic_setup_error_int(struct mpic *mpic, int intvec); +void __init mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum); +int __init mpic_setup_error_int(struct mpic *mpic, int intvec); #else static inline int mpic_map_error_int(struct mpic *mpic, unsigned int virq, irq_hw_number_t hw) { diff --git a/arch/powerpc/sysdev/mpic_msi.c b/arch/powerpc/sysdev/mpic_msi.c index 4695c04320ae..f412d6ad0b66 100644 --- a/arch/powerpc/sysdev/mpic_msi.c +++ b/arch/powerpc/sysdev/mpic_msi.c @@ -24,7 +24,7 @@ void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq) } #ifdef CONFIG_MPIC_U3_HT_IRQS -static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic) +static int __init mpic_msi_reserve_u3_hwirqs(struct mpic *mpic) { irq_hw_number_t hwirq; const struct irq_domain_ops *ops = mpic->irqhost->ops; @@ -68,13 +68,13 @@ static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic) return 0; } #else -static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic) +static int __init mpic_msi_reserve_u3_hwirqs(struct mpic *mpic) { return -1; } #endif -int mpic_msi_init_allocator(struct mpic *mpic) +int __init mpic_msi_init_allocator(struct mpic *mpic) { int rc; diff --git a/arch/powerpc/sysdev/mpic_timer.c b/arch/powerpc/sysdev/mpic_timer.c index a42a20280035..444e9ce42d0a 100644 --- a/arch/powerpc/sysdev/mpic_timer.c +++ b/arch/powerpc/sysdev/mpic_timer.c @@ -384,7 +384,7 @@ struct mpic_timer *mpic_request_timer(irq_handler_t fn, void *dev, } EXPORT_SYMBOL(mpic_request_timer); -static int timer_group_get_freq(struct device_node *np, +static int __init timer_group_get_freq(struct device_node *np, struct timer_group_priv *priv) { u32 div; @@ -411,7 +411,7 @@ static int timer_group_get_freq(struct device_node *np, return 0; } -static int timer_group_get_irq(struct device_node *np, +static int __init timer_group_get_irq(struct device_node *np, struct timer_group_priv *priv) { const u32 all_timer[] = { 0, TIMERS_PER_GROUP }; @@ -459,7 +459,7 @@ static int timer_group_get_irq(struct device_node *np, return 0; } -static void timer_group_init(struct device_node *np) +static void __init timer_group_init(struct device_node *np) { struct timer_group_priv *priv; unsigned int i = 0; diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c index 3861023d378a..3f4841dfefb5 100644 --- a/arch/powerpc/sysdev/mpic_u3msi.c +++ b/arch/powerpc/sysdev/mpic_u3msi.c @@ -104,17 +104,12 @@ static void u3msi_teardown_msi_irqs(struct pci_dev *pdev) struct msi_desc *entry; irq_hw_number_t hwirq; - for_each_pci_msi_entry(entry, pdev) { - if (!entry->irq) - continue; - + msi_for_each_desc(entry, &pdev->dev, MSI_DESC_ASSOCIATED) { hwirq = virq_to_hw(entry->irq); irq_set_msi_desc(entry->irq, NULL); irq_dispose_mapping(entry->irq); msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, hwirq, 1); } - - return; } static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) @@ -136,7 +131,7 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) return -ENXIO; } - for_each_pci_msi_entry(entry, pdev) { + msi_for_each_desc(entry, &pdev->dev, MSI_DESC_NOTASSOCIATED) { hwirq = msi_bitmap_alloc_hwirqs(&msi_mpic->msi_bitmap, 1); if (hwirq < 0) { pr_debug("u3msi: failed allocating hwirq\n"); @@ -174,7 +169,7 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) return 0; } -int mpic_u3msi_init(struct mpic *mpic) +int __init mpic_u3msi_init(struct mpic *mpic) { int rc; struct pci_controller *phb; diff --git a/arch/powerpc/sysdev/tsi108_dev.c b/arch/powerpc/sysdev/tsi108_dev.c index 4c4a6efd5e5f..9e13fb35ed5c 100644 --- a/arch/powerpc/sysdev/tsi108_dev.c +++ b/arch/powerpc/sysdev/tsi108_dev.c @@ -51,13 +51,12 @@ phys_addr_t get_csrbase(void) } return tsi108_csr_base; } +EXPORT_SYMBOL(get_csrbase); u32 get_vir_csrbase(void) { return (u32) (ioremap(get_csrbase(), 0x10000)); } - -EXPORT_SYMBOL(get_csrbase); EXPORT_SYMBOL(get_vir_csrbase); static int __init tsi108_eth_of_init(void) diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c index 042bb38fa5c2..1070220f15d5 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c @@ -257,7 +257,7 @@ static void tsi108_pci_int_unmask(u_int irq) mb(); } -static void init_pci_source(void) +static void __init init_pci_source(void) { tsi108_write_reg(TSI108_PCI_OFFSET + TSI108_PCI_IRP_CFG_CTL, 0x0000ff00); diff --git a/arch/powerpc/sysdev/udbg_memcons.c b/arch/powerpc/sysdev/udbg_memcons.c index d38bbeed219b..5020044400dc 100644 --- a/arch/powerpc/sysdev/udbg_memcons.c +++ b/arch/powerpc/sysdev/udbg_memcons.c @@ -92,7 +92,7 @@ int memcons_getc(void) return c; } -void udbg_init_memcons(void) +void __init udbg_init_memcons(void) { udbg_putc = memcons_putc; udbg_getc = memcons_getc; diff --git a/arch/powerpc/sysdev/xics/icp-hv.c b/arch/powerpc/sysdev/xics/icp-hv.c index 6765d9e264a3..cf8db19a4f7d 100644 --- a/arch/powerpc/sysdev/xics/icp-hv.c +++ b/arch/powerpc/sysdev/xics/icp-hv.c @@ -162,7 +162,7 @@ static const struct icp_ops icp_hv_ops = { #endif }; -int icp_hv_init(void) +int __init icp_hv_init(void) { struct device_node *np; diff --git a/arch/powerpc/sysdev/xics/icp-opal.c b/arch/powerpc/sysdev/xics/icp-opal.c index 675d708863d5..bda4c32582d9 100644 --- a/arch/powerpc/sysdev/xics/icp-opal.c +++ b/arch/powerpc/sysdev/xics/icp-opal.c @@ -184,7 +184,7 @@ static const struct icp_ops icp_opal_ops = { #endif }; -int icp_opal_init(void) +int __init icp_opal_init(void) { struct device_node *np; diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c index 244a727c6ba4..f3fb2a12124c 100644 --- a/arch/powerpc/sysdev/xics/xics-common.c +++ b/arch/powerpc/sysdev/xics/xics-common.c @@ -121,7 +121,7 @@ void xics_mask_unknown_vec(unsigned int vec) #ifdef CONFIG_SMP -static void xics_request_ipi(void) +static void __init xics_request_ipi(void) { unsigned int ipi; diff --git a/arch/powerpc/sysdev/xive/Kconfig b/arch/powerpc/sysdev/xive/Kconfig index 97796c6b63f0..785c292d104b 100644 --- a/arch/powerpc/sysdev/xive/Kconfig +++ b/arch/powerpc/sysdev/xive/Kconfig @@ -3,7 +3,6 @@ config PPC_XIVE bool select PPC_SMP_MUXED_IPI select HARDIRQS_SW_RESEND - select IRQ_DOMAIN_NOMAP config PPC_XIVE_NATIVE bool diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c index c732ce5a3e1a..1ca5564bda9d 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -85,6 +85,16 @@ static DEFINE_PER_CPU(struct xive_cpu *, xive_cpu); #define XIVE_INVALID_TARGET (-1) /* + * Global toggle to switch on/off StoreEOI + */ +static bool xive_store_eoi = true; + +static bool xive_is_store_eoi(struct xive_irq_data *xd) +{ + return xd->flags & XIVE_IRQ_FLAG_STORE_EOI && xive_store_eoi; +} + +/* * Read the next entry in a queue, return its content if it's valid * or 0 if there is no new entry. * @@ -208,7 +218,7 @@ static notrace u8 xive_esb_read(struct xive_irq_data *xd, u32 offset) { u64 val; - if (offset == XIVE_ESB_SET_PQ_10 && xd->flags & XIVE_IRQ_FLAG_STORE_EOI) + if (offset == XIVE_ESB_SET_PQ_10 && xive_is_store_eoi(xd)) offset |= XIVE_ESB_LD_ST_MO; if ((xd->flags & XIVE_IRQ_FLAG_H_INT_ESB) && xive_ops->esb_rw) @@ -227,6 +237,21 @@ static void xive_esb_write(struct xive_irq_data *xd, u32 offset, u64 data) out_be64(xd->eoi_mmio + offset, data); } +#if defined(CONFIG_XMON) || defined(CONFIG_DEBUG_FS) +static void xive_irq_data_dump(struct xive_irq_data *xd, char *buffer, size_t size) +{ + u64 val = xive_esb_read(xd, XIVE_ESB_GET); + + snprintf(buffer, size, "flags=%c%c%c PQ=%c%c 0x%016llx 0x%016llx", + xive_is_store_eoi(xd) ? 'S' : ' ', + xd->flags & XIVE_IRQ_FLAG_LSI ? 'L' : ' ', + xd->flags & XIVE_IRQ_FLAG_H_INT_ESB ? 'H' : ' ', + val & XIVE_ESB_VAL_P ? 'P' : '-', + val & XIVE_ESB_VAL_Q ? 'Q' : '-', + xd->trig_page, xd->eoi_page); +} +#endif + #ifdef CONFIG_XMON static notrace void xive_dump_eq(const char *name, struct xive_q *q) { @@ -252,11 +277,10 @@ notrace void xmon_xive_do_dump(int cpu) #ifdef CONFIG_SMP { - u64 val = xive_esb_read(&xc->ipi_data, XIVE_ESB_GET); + char buffer[128]; - xmon_printf("IPI=0x%08x PQ=%c%c ", xc->hw_ipi, - val & XIVE_ESB_VAL_P ? 'P' : '-', - val & XIVE_ESB_VAL_Q ? 'Q' : '-'); + xive_irq_data_dump(&xc->ipi_data, buffer, sizeof(buffer)); + xmon_printf("IPI=0x%08x %s", xc->hw_ipi, buffer); } #endif xive_dump_eq("EQ", &xc->queue[xive_irq_priority]); @@ -291,15 +315,11 @@ int xmon_xive_get_irq_config(u32 hw_irq, struct irq_data *d) d = xive_get_irq_data(hw_irq); if (d) { - struct xive_irq_data *xd = irq_data_get_irq_handler_data(d); - u64 val = xive_esb_read(xd, XIVE_ESB_GET); - - xmon_printf("flags=%c%c%c PQ=%c%c", - xd->flags & XIVE_IRQ_FLAG_STORE_EOI ? 'S' : ' ', - xd->flags & XIVE_IRQ_FLAG_LSI ? 'L' : ' ', - xd->flags & XIVE_IRQ_FLAG_H_INT_ESB ? 'H' : ' ', - val & XIVE_ESB_VAL_P ? 'P' : '-', - val & XIVE_ESB_VAL_Q ? 'Q' : '-'); + char buffer[128]; + + xive_irq_data_dump(irq_data_get_irq_handler_data(d), + buffer, sizeof(buffer)); + xmon_printf("%s", buffer); } xmon_printf("\n"); @@ -385,7 +405,7 @@ static void xive_do_source_eoi(struct xive_irq_data *xd) xd->stale_p = false; /* If the XIVE supports the new "store EOI facility, use it */ - if (xd->flags & XIVE_IRQ_FLAG_STORE_EOI) { + if (xive_is_store_eoi(xd)) { xive_esb_write(xd, XIVE_ESB_STORE_EOI, 0); return; } @@ -451,6 +471,8 @@ static void xive_do_source_set_mask(struct xive_irq_data *xd, { u64 val; + pr_debug("%s: HW 0x%x %smask\n", __func__, xd->hw_irq, mask ? "" : "un"); + /* * If the interrupt had P set, it may be in a queue. * @@ -612,8 +634,8 @@ static unsigned int xive_irq_startup(struct irq_data *d) xd->saved_p = false; xd->stale_p = false; - pr_devel("xive_irq_startup: irq %d [0x%x] data @%p\n", - d->irq, hw_irq, d); + + pr_debug("%s: irq %d [0x%x] data @%p\n", __func__, d->irq, hw_irq, d); /* Pick a target */ target = xive_pick_irq_target(d, irq_data_get_affinity_mask(d)); @@ -654,8 +676,7 @@ static void xive_irq_shutdown(struct irq_data *d) struct xive_irq_data *xd = irq_data_get_irq_handler_data(d); unsigned int hw_irq = (unsigned int)irqd_to_hwirq(d); - pr_devel("xive_irq_shutdown: irq %d [0x%x] data @%p\n", - d->irq, hw_irq, d); + pr_debug("%s: irq %d [0x%x] data @%p\n", __func__, d->irq, hw_irq, d); if (WARN_ON(xd->target == XIVE_INVALID_TARGET)) return; @@ -679,7 +700,7 @@ static void xive_irq_unmask(struct irq_data *d) { struct xive_irq_data *xd = irq_data_get_irq_handler_data(d); - pr_devel("xive_irq_unmask: irq %d data @%p\n", d->irq, xd); + pr_debug("%s: irq %d data @%p\n", __func__, d->irq, xd); xive_do_source_set_mask(xd, false); } @@ -688,7 +709,7 @@ static void xive_irq_mask(struct irq_data *d) { struct xive_irq_data *xd = irq_data_get_irq_handler_data(d); - pr_devel("xive_irq_mask: irq %d data @%p\n", d->irq, xd); + pr_debug("%s: irq %d data @%p\n", __func__, d->irq, xd); xive_do_source_set_mask(xd, true); } @@ -702,7 +723,7 @@ static int xive_irq_set_affinity(struct irq_data *d, u32 target, old_target; int rc = 0; - pr_debug("%s: irq %d/%x\n", __func__, d->irq, hw_irq); + pr_debug("%s: irq %d/0x%x\n", __func__, d->irq, hw_irq); /* Is this valid ? */ if (cpumask_any_and(cpumask, cpu_online_mask) >= nr_cpu_ids) @@ -945,7 +966,8 @@ static int xive_get_irqchip_state(struct irq_data *data, * interrupt to be inactive in that case. */ *state = (pq != XIVE_ESB_INVALID) && !xd->stale_p && - (xd->saved_p || !!(pq & XIVE_ESB_VAL_P)); + (xd->saved_p || (!!(pq & XIVE_ESB_VAL_P) && + !irqd_irq_disabled(data))); return 0; default: return -EINVAL; @@ -974,7 +996,7 @@ EXPORT_SYMBOL_GPL(is_xive_irq); void xive_cleanup_irq_data(struct xive_irq_data *xd) { - pr_debug("%s for HW %x\n", __func__, xd->hw_irq); + pr_debug("%s for HW 0x%x\n", __func__, xd->hw_irq); if (xd->eoi_mmio) { iounmap(xd->eoi_mmio); @@ -1210,8 +1232,8 @@ static int xive_setup_cpu_ipi(unsigned int cpu) pr_err("Failed to map IPI CPU %d\n", cpu); return -EIO; } - pr_devel("CPU %d HW IPI %x, virq %d, trig_mmio=%p\n", cpu, - xc->hw_ipi, xive_ipi_irq, xc->ipi_data.trig_mmio); + pr_debug("CPU %d HW IPI 0x%x, virq %d, trig_mmio=%p\n", cpu, + xc->hw_ipi, xive_ipi_irq, xc->ipi_data.trig_mmio); /* Unmask it */ xive_do_source_set_mask(&xc->ipi_data, false); @@ -1389,7 +1411,7 @@ static int xive_irq_domain_alloc(struct irq_domain *domain, unsigned int virq, if (rc) return rc; - pr_debug("%s %d/%lx #%d\n", __func__, virq, hwirq, nr_irqs); + pr_debug("%s %d/0x%lx #%d\n", __func__, virq, hwirq, nr_irqs); for (i = 0; i < nr_irqs; i++) { /* TODO: call xive_irq_domain_map() */ @@ -1442,8 +1464,7 @@ static const struct irq_domain_ops xive_irq_domain_ops = { static void __init xive_init_host(struct device_node *np) { - xive_irq_domain = irq_domain_add_nomap(np, XIVE_MAX_IRQ, - &xive_irq_domain_ops, NULL); + xive_irq_domain = irq_domain_add_tree(np, &xive_irq_domain_ops, NULL); if (WARN_ON(xive_irq_domain == NULL)) return; irq_set_default_host(xive_irq_domain); @@ -1504,7 +1525,7 @@ static void xive_setup_cpu(void) #ifdef CONFIG_SMP void xive_smp_setup_cpu(void) { - pr_devel("SMP setup CPU %d\n", smp_processor_id()); + pr_debug("SMP setup CPU %d\n", smp_processor_id()); /* This will have already been done on the boot CPU */ if (smp_processor_id() != boot_cpuid) @@ -1650,10 +1671,10 @@ bool __init xive_core_init(struct device_node *np, const struct xive_ops *ops, ppc_md.get_irq = xive_get_irq; __xive_enabled = true; - pr_devel("Initializing host..\n"); + pr_debug("Initializing host..\n"); xive_init_host(np); - pr_devel("Initializing boot CPU..\n"); + pr_debug("Initializing boot CPU..\n"); /* Allocate per-CPU data and queues */ xive_prepare_cpu(smp_processor_id()); @@ -1691,36 +1712,36 @@ static int __init xive_off(char *arg) } __setup("xive=off", xive_off); -static void xive_debug_show_cpu(struct seq_file *m, int cpu) +static int __init xive_store_eoi_cmdline(char *arg) +{ + if (!arg) + return -EINVAL; + + if (strncmp(arg, "off", 3) == 0) { + pr_info("StoreEOI disabled on kernel command line\n"); + xive_store_eoi = false; + } + return 0; +} +__setup("xive.store-eoi=", xive_store_eoi_cmdline); + +#ifdef CONFIG_DEBUG_FS +static void xive_debug_show_ipi(struct seq_file *m, int cpu) { struct xive_cpu *xc = per_cpu(xive_cpu, cpu); - seq_printf(m, "CPU %d:", cpu); + seq_printf(m, "CPU %d: ", cpu); if (xc) { seq_printf(m, "pp=%02x CPPR=%02x ", xc->pending_prio, xc->cppr); #ifdef CONFIG_SMP { - u64 val = xive_esb_read(&xc->ipi_data, XIVE_ESB_GET); + char buffer[128]; - seq_printf(m, "IPI=0x%08x PQ=%c%c ", xc->hw_ipi, - val & XIVE_ESB_VAL_P ? 'P' : '-', - val & XIVE_ESB_VAL_Q ? 'Q' : '-'); + xive_irq_data_dump(&xc->ipi_data, buffer, sizeof(buffer)); + seq_printf(m, "IPI=0x%08x %s", xc->hw_ipi, buffer); } #endif - { - struct xive_q *q = &xc->queue[xive_irq_priority]; - u32 i0, i1, idx; - - if (q->qpage) { - idx = q->idx; - i0 = be32_to_cpup(q->qpage + idx); - idx = (idx + 1) & q->msk; - i1 = be32_to_cpup(q->qpage + idx); - seq_printf(m, "EQ idx=%d T=%d %08x %08x ...", - q->idx, q->toggle, i0, i1); - } - } } seq_puts(m, "\n"); } @@ -1732,8 +1753,7 @@ static void xive_debug_show_irq(struct seq_file *m, struct irq_data *d) u32 target; u8 prio; u32 lirq; - struct xive_irq_data *xd; - u64 val; + char buffer[128]; rc = xive_ops->get_irq_config(hw_irq, &target, &prio, &lirq); if (rc) { @@ -1744,43 +1764,101 @@ static void xive_debug_show_irq(struct seq_file *m, struct irq_data *d) seq_printf(m, "IRQ 0x%08x : target=0x%x prio=%02x lirq=0x%x ", hw_irq, target, prio, lirq); - xd = irq_data_get_irq_handler_data(d); - val = xive_esb_read(xd, XIVE_ESB_GET); - seq_printf(m, "flags=%c%c%c PQ=%c%c", - xd->flags & XIVE_IRQ_FLAG_STORE_EOI ? 'S' : ' ', - xd->flags & XIVE_IRQ_FLAG_LSI ? 'L' : ' ', - xd->flags & XIVE_IRQ_FLAG_H_INT_ESB ? 'H' : ' ', - val & XIVE_ESB_VAL_P ? 'P' : '-', - val & XIVE_ESB_VAL_Q ? 'Q' : '-'); + xive_irq_data_dump(irq_data_get_irq_handler_data(d), buffer, sizeof(buffer)); + seq_puts(m, buffer); seq_puts(m, "\n"); } -static int xive_core_debug_show(struct seq_file *m, void *private) +static int xive_irq_debug_show(struct seq_file *m, void *private) { unsigned int i; struct irq_desc *desc; + + for_each_irq_desc(i, desc) { + struct irq_data *d = irq_domain_get_irq_data(xive_irq_domain, i); + + if (d) + xive_debug_show_irq(m, d); + } + return 0; +} +DEFINE_SHOW_ATTRIBUTE(xive_irq_debug); + +static int xive_ipi_debug_show(struct seq_file *m, void *private) +{ int cpu; if (xive_ops->debug_show) xive_ops->debug_show(m, private); for_each_possible_cpu(cpu) - xive_debug_show_cpu(m, cpu); + xive_debug_show_ipi(m, cpu); + return 0; +} +DEFINE_SHOW_ATTRIBUTE(xive_ipi_debug); - for_each_irq_desc(i, desc) { - struct irq_data *d = irq_domain_get_irq_data(xive_irq_domain, i); +static void xive_eq_debug_show_one(struct seq_file *m, struct xive_q *q, u8 prio) +{ + int i; - if (d) - xive_debug_show_irq(m, d); + seq_printf(m, "EQ%d idx=%d T=%d\n", prio, q->idx, q->toggle); + if (q->qpage) { + for (i = 0; i < q->msk + 1; i++) { + if (!(i % 8)) + seq_printf(m, "%05d ", i); + seq_printf(m, "%08x%s", be32_to_cpup(q->qpage + i), + (i + 1) % 8 ? " " : "\n"); + } } + seq_puts(m, "\n"); +} + +static int xive_eq_debug_show(struct seq_file *m, void *private) +{ + int cpu = (long)m->private; + struct xive_cpu *xc = per_cpu(xive_cpu, cpu); + + if (xc) + xive_eq_debug_show_one(m, &xc->queue[xive_irq_priority], + xive_irq_priority); return 0; } -DEFINE_SHOW_ATTRIBUTE(xive_core_debug); +DEFINE_SHOW_ATTRIBUTE(xive_eq_debug); + +static void xive_core_debugfs_create(void) +{ + struct dentry *xive_dir; + struct dentry *xive_eq_dir; + long cpu; + char name[16]; + + xive_dir = debugfs_create_dir("xive", arch_debugfs_dir); + if (IS_ERR(xive_dir)) + return; + + debugfs_create_file("ipis", 0400, xive_dir, + NULL, &xive_ipi_debug_fops); + debugfs_create_file("interrupts", 0400, xive_dir, + NULL, &xive_irq_debug_fops); + xive_eq_dir = debugfs_create_dir("eqs", xive_dir); + for_each_possible_cpu(cpu) { + snprintf(name, sizeof(name), "cpu%ld", cpu); + debugfs_create_file(name, 0400, xive_eq_dir, (void *)cpu, + &xive_eq_debug_fops); + } + debugfs_create_bool("store-eoi", 0600, xive_dir, &xive_store_eoi); + + if (xive_ops->debug_create) + xive_ops->debug_create(xive_dir); +} +#else +static inline void xive_core_debugfs_create(void) { } +#endif /* CONFIG_DEBUG_FS */ int xive_core_debug_init(void) { - if (xive_enabled()) - debugfs_create_file("xive", 0400, arch_debugfs_dir, - NULL, &xive_core_debug_fops); + if (xive_enabled() && IS_ENABLED(CONFIG_DEBUG_FS)) + xive_core_debugfs_create(); + return 0; } diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c index 1aec282cd650..f940428ad13f 100644 --- a/arch/powerpc/sysdev/xive/native.c +++ b/arch/powerpc/sysdev/xive/native.c @@ -41,7 +41,7 @@ static u32 xive_queue_shift; static u32 xive_pool_vps = XIVE_INVALID_VP; static struct kmem_cache *xive_provision_cache; static bool xive_has_single_esc; -static bool xive_has_save_restore; +bool xive_has_save_restore; int xive_native_populate_irq_data(u32 hw_irq, struct xive_irq_data *data) { @@ -63,6 +63,8 @@ int xive_native_populate_irq_data(u32 hw_irq, struct xive_irq_data *data) opal_flags = be64_to_cpu(flags); if (opal_flags & OPAL_XIVE_IRQ_STORE_EOI) data->flags |= XIVE_IRQ_FLAG_STORE_EOI; + if (opal_flags & OPAL_XIVE_IRQ_STORE_EOI2) + data->flags |= XIVE_IRQ_FLAG_STORE_EOI; if (opal_flags & OPAL_XIVE_IRQ_LSI) data->flags |= XIVE_IRQ_FLAG_LSI; data->eoi_page = be64_to_cpu(eoi_page); @@ -459,6 +461,14 @@ void xive_native_sync_queue(u32 hw_irq) } EXPORT_SYMBOL_GPL(xive_native_sync_queue); +#ifdef CONFIG_DEBUG_FS +static int xive_native_debug_create(struct dentry *xive_dir) +{ + debugfs_create_bool("save-restore", 0600, xive_dir, &xive_has_save_restore); + return 0; +} +#endif + static const struct xive_ops xive_native_ops = { .populate_irq_data = xive_native_populate_irq_data, .configure_irq = xive_native_configure_irq, @@ -476,10 +486,13 @@ static const struct xive_ops xive_native_ops = { .get_ipi = xive_native_get_ipi, .put_ipi = xive_native_put_ipi, #endif /* CONFIG_SMP */ +#ifdef CONFIG_DEBUG_FS + .debug_create = xive_native_debug_create, +#endif /* CONFIG_DEBUG_FS */ .name = "native", }; -static bool xive_parse_provisioning(struct device_node *np) +static bool __init xive_parse_provisioning(struct device_node *np) { int rc; @@ -519,7 +532,7 @@ static bool xive_parse_provisioning(struct device_node *np) return true; } -static void xive_native_setup_pools(void) +static void __init xive_native_setup_pools(void) { /* Allocate a pool big enough */ pr_debug("XIVE: Allocating VP block for pool size %u\n", nr_cpu_ids); diff --git a/arch/powerpc/sysdev/xive/spapr.c b/arch/powerpc/sysdev/xive/spapr.c index f143b6f111ac..928f95004501 100644 --- a/arch/powerpc/sysdev/xive/spapr.c +++ b/arch/powerpc/sysdev/xive/spapr.c @@ -44,7 +44,7 @@ struct xive_irq_bitmap { static LIST_HEAD(xive_irq_bitmaps); -static int xive_irq_bitmap_add(int base, int count) +static int __init xive_irq_bitmap_add(int base, int count) { struct xive_irq_bitmap *xibm; @@ -173,7 +173,7 @@ static long plpar_int_get_source_info(unsigned long flags, } while (plpar_busy_delay(rc)); if (rc) { - pr_err("H_INT_GET_SOURCE_INFO lisn=%ld failed %ld\n", lisn, rc); + pr_err("H_INT_GET_SOURCE_INFO lisn=0x%lx failed %ld\n", lisn, rc); return rc; } @@ -182,8 +182,8 @@ static long plpar_int_get_source_info(unsigned long flags, *trig_page = retbuf[2]; *esb_shift = retbuf[3]; - pr_devel("H_INT_GET_SOURCE_INFO flags=%lx eoi=%lx trig=%lx shift=%lx\n", - retbuf[0], retbuf[1], retbuf[2], retbuf[3]); + pr_debug("H_INT_GET_SOURCE_INFO lisn=0x%lx flags=0x%lx eoi=0x%lx trig=0x%lx shift=0x%lx\n", + lisn, retbuf[0], retbuf[1], retbuf[2], retbuf[3]); return 0; } @@ -200,8 +200,8 @@ static long plpar_int_set_source_config(unsigned long flags, long rc; - pr_devel("H_INT_SET_SOURCE_CONFIG flags=%lx lisn=%lx target=%lx prio=%lx sw_irq=%lx\n", - flags, lisn, target, prio, sw_irq); + pr_debug("H_INT_SET_SOURCE_CONFIG flags=0x%lx lisn=0x%lx target=%ld prio=%ld sw_irq=%ld\n", + flags, lisn, target, prio, sw_irq); do { @@ -210,7 +210,7 @@ static long plpar_int_set_source_config(unsigned long flags, } while (plpar_busy_delay(rc)); if (rc) { - pr_err("H_INT_SET_SOURCE_CONFIG lisn=%ld target=%lx prio=%lx failed %ld\n", + pr_err("H_INT_SET_SOURCE_CONFIG lisn=0x%lx target=%ld prio=%ld failed %ld\n", lisn, target, prio, rc); return rc; } @@ -227,7 +227,7 @@ static long plpar_int_get_source_config(unsigned long flags, unsigned long retbuf[PLPAR_HCALL_BUFSIZE]; long rc; - pr_devel("H_INT_GET_SOURCE_CONFIG flags=%lx lisn=%lx\n", flags, lisn); + pr_debug("H_INT_GET_SOURCE_CONFIG flags=0x%lx lisn=0x%lx\n", flags, lisn); do { rc = plpar_hcall(H_INT_GET_SOURCE_CONFIG, retbuf, flags, lisn, @@ -235,7 +235,7 @@ static long plpar_int_get_source_config(unsigned long flags, } while (plpar_busy_delay(rc)); if (rc) { - pr_err("H_INT_GET_SOURCE_CONFIG lisn=%ld failed %ld\n", + pr_err("H_INT_GET_SOURCE_CONFIG lisn=0x%lx failed %ld\n", lisn, rc); return rc; } @@ -244,8 +244,8 @@ static long plpar_int_get_source_config(unsigned long flags, *prio = retbuf[1]; *sw_irq = retbuf[2]; - pr_devel("H_INT_GET_SOURCE_CONFIG target=%lx prio=%lx sw_irq=%lx\n", - retbuf[0], retbuf[1], retbuf[2]); + pr_debug("H_INT_GET_SOURCE_CONFIG target=%ld prio=%ld sw_irq=%ld\n", + retbuf[0], retbuf[1], retbuf[2]); return 0; } @@ -273,8 +273,8 @@ static long plpar_int_get_queue_info(unsigned long flags, *esn_page = retbuf[0]; *esn_size = retbuf[1]; - pr_devel("H_INT_GET_QUEUE_INFO page=%lx size=%lx\n", - retbuf[0], retbuf[1]); + pr_debug("H_INT_GET_QUEUE_INFO cpu=%ld prio=%ld page=0x%lx size=0x%lx\n", + target, priority, retbuf[0], retbuf[1]); return 0; } @@ -289,8 +289,8 @@ static long plpar_int_set_queue_config(unsigned long flags, { long rc; - pr_devel("H_INT_SET_QUEUE_CONFIG flags=%lx target=%lx priority=%lx qpage=%lx qsize=%lx\n", - flags, target, priority, qpage, qsize); + pr_debug("H_INT_SET_QUEUE_CONFIG flags=0x%lx target=%ld priority=0x%lx qpage=0x%lx qsize=0x%lx\n", + flags, target, priority, qpage, qsize); do { rc = plpar_hcall_norets(H_INT_SET_QUEUE_CONFIG, flags, target, @@ -298,7 +298,7 @@ static long plpar_int_set_queue_config(unsigned long flags, } while (plpar_busy_delay(rc)); if (rc) { - pr_err("H_INT_SET_QUEUE_CONFIG cpu=%ld prio=%ld qpage=%lx returned %ld\n", + pr_err("H_INT_SET_QUEUE_CONFIG cpu=%ld prio=%ld qpage=0x%lx returned %ld\n", target, priority, qpage, rc); return rc; } @@ -315,7 +315,7 @@ static long plpar_int_sync(unsigned long flags, unsigned long lisn) } while (plpar_busy_delay(rc)); if (rc) { - pr_err("H_INT_SYNC lisn=%ld returned %ld\n", lisn, rc); + pr_err("H_INT_SYNC lisn=0x%lx returned %ld\n", lisn, rc); return rc; } @@ -333,8 +333,8 @@ static long plpar_int_esb(unsigned long flags, unsigned long retbuf[PLPAR_HCALL_BUFSIZE]; long rc; - pr_devel("H_INT_ESB flags=%lx lisn=%lx offset=%lx in=%lx\n", - flags, lisn, offset, in_data); + pr_debug("H_INT_ESB flags=0x%lx lisn=0x%lx offset=0x%lx in=0x%lx\n", + flags, lisn, offset, in_data); do { rc = plpar_hcall(H_INT_ESB, retbuf, flags, lisn, offset, @@ -342,7 +342,7 @@ static long plpar_int_esb(unsigned long flags, } while (plpar_busy_delay(rc)); if (rc) { - pr_err("H_INT_ESB lisn=%ld offset=%ld returned %ld\n", + pr_err("H_INT_ESB lisn=0x%lx offset=0x%lx returned %ld\n", lisn, offset, rc); return rc; } @@ -653,6 +653,9 @@ static int xive_spapr_debug_show(struct seq_file *m, void *private) struct xive_irq_bitmap *xibm; char *buf = kmalloc(PAGE_SIZE, GFP_KERNEL); + if (!buf) + return -ENOMEM; + list_for_each_entry(xibm, &xive_irq_bitmaps, list) { memset(buf, 0, PAGE_SIZE); bitmap_print_to_pagebuf(true, buf, xibm->bitmap, xibm->count); @@ -687,7 +690,7 @@ static const struct xive_ops xive_spapr_ops = { /* * get max priority from "/ibm,plat-res-int-priorities" */ -static bool xive_get_max_prio(u8 *max_prio) +static bool __init xive_get_max_prio(u8 *max_prio) { struct device_node *rootdn; const __be32 *reg; @@ -741,7 +744,7 @@ static bool xive_get_max_prio(u8 *max_prio) return true; } -static const u8 *get_vec5_feature(unsigned int index) +static const u8 *__init get_vec5_feature(unsigned int index) { unsigned long root, chosen; int size; diff --git a/arch/powerpc/sysdev/xive/xive-internal.h b/arch/powerpc/sysdev/xive/xive-internal.h index 504e7edce358..fe6d95d54af9 100644 --- a/arch/powerpc/sysdev/xive/xive-internal.h +++ b/arch/powerpc/sysdev/xive/xive-internal.h @@ -58,6 +58,7 @@ struct xive_ops { void (*put_ipi)(unsigned int cpu, struct xive_cpu *xc); #endif int (*debug_show)(struct seq_file *m, void *private); + int (*debug_create)(struct dentry *xive_dir); const char *name; }; @@ -72,5 +73,6 @@ static inline u32 xive_alloc_order(u32 queue_shift) } extern bool xive_cmdline_disabled; +extern bool xive_has_save_restore; #endif /* __XIVE_INTERNAL_H */ diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index dd8241c009e5..fd72753e8ad5 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -125,7 +125,7 @@ static unsigned bpinstr = 0x7fe00008; /* trap */ static int cmds(struct pt_regs *); static int mread(unsigned long, void *, int); static int mwrite(unsigned long, void *, int); -static int mread_instr(unsigned long, struct ppc_inst *); +static int mread_instr(unsigned long, ppc_inst_t *); static int handle_fault(struct pt_regs *); static void byterev(unsigned char *, int); static void memex(void); @@ -908,7 +908,7 @@ static struct bpt *new_breakpoint(unsigned long a) static void insert_bpts(void) { int i; - struct ppc_inst instr, instr2; + ppc_inst_t instr, instr2; struct bpt *bp, *bp2; bp = bpts; @@ -988,7 +988,7 @@ static void remove_bpts(void) { int i; struct bpt *bp; - struct ppc_inst instr; + ppc_inst_t instr; bp = bpts; for (i = 0; i < NBPTS; ++i, ++bp) { @@ -1159,7 +1159,7 @@ cmds(struct pt_regs *excp) case 'P': show_tasks(); break; -#ifdef CONFIG_PPC_BOOK3S +#if defined(CONFIG_PPC_BOOK3S_32) || defined(CONFIG_PPC_64S_HASH_MMU) case 'u': dump_segments(); break; @@ -1204,7 +1204,7 @@ static int do_step(struct pt_regs *regs) */ static int do_step(struct pt_regs *regs) { - struct ppc_inst instr; + ppc_inst_t instr; int stepped; force_enable_xmon(); @@ -1459,7 +1459,7 @@ csum(void) */ static long check_bp_loc(unsigned long addr) { - struct ppc_inst instr; + ppc_inst_t instr; addr &= ~3; if (!is_kernel_addr(addr)) { @@ -2107,8 +2107,14 @@ static void dump_300_sprs(void) if (!cpu_has_feature(CPU_FTR_ARCH_300)) return; - printf("pidr = %.16lx tidr = %.16lx\n", - mfspr(SPRN_PID), mfspr(SPRN_TIDR)); + if (cpu_has_feature(CPU_FTR_P9_TIDR)) { + printf("pidr = %.16lx tidr = %.16lx\n", + mfspr(SPRN_PID), mfspr(SPRN_TIDR)); + } else { + printf("pidr = %.16lx\n", + mfspr(SPRN_PID)); + } + printf("psscr = %.16lx\n", hv ? mfspr(SPRN_PSSCR) : mfspr(SPRN_PSSCR_PR)); @@ -2300,7 +2306,7 @@ mwrite(unsigned long adrs, void *buf, int size) } static int -mread_instr(unsigned long adrs, struct ppc_inst *instr) +mread_instr(unsigned long adrs, ppc_inst_t *instr) { volatile int n; @@ -2608,7 +2614,7 @@ static void dump_tracing(void) static void dump_one_paca(int cpu) { struct paca_struct *p; -#ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU int i = 0; #endif @@ -2650,6 +2656,7 @@ static void dump_one_paca(int cpu) DUMP(p, cpu_start, "%#-*x"); DUMP(p, kexec_state, "%#-*x"); #ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU if (!early_radix_enabled()) { for (i = 0; i < SLB_NUM_BOLTED; i++) { u64 esid, vsid; @@ -2677,6 +2684,7 @@ static void dump_one_paca(int cpu) 22, "slb_cache", i, p->slb_cache[i]); } } +#endif DUMP(p, rfi_flush_fallback_area, "%-*px"); #endif @@ -2809,12 +2817,12 @@ static void dump_all_xives(void) { int cpu; - if (num_possible_cpus() == 0) { + if (num_online_cpus() == 0) { printf("No possible cpus, use 'dx #' to dump individual cpus\n"); return; } - for_each_possible_cpu(cpu) + for_each_online_cpu(cpu) dump_one_xive(cpu); } @@ -3020,7 +3028,7 @@ generic_inst_dump(unsigned long adr, long count, int praddr, { int nr, dotted; unsigned long first_adr; - struct ppc_inst inst, last_inst = ppc_inst(0); + ppc_inst_t inst, last_inst = ppc_inst(0); dotted = 0; for (first_adr = adr; count > 0; --count, adr += ppc_inst_len(inst)) { @@ -3264,8 +3272,7 @@ static void show_task(struct task_struct *volatile tsk) * appropriate for calling from xmon. This could be moved * to a common, generic, routine used by both. */ - state = (p_state == 0) ? 'R' : - (p_state < 0) ? 'U' : + state = (p_state == TASK_RUNNING) ? 'R' : (p_state & TASK_UNINTERRUPTIBLE) ? 'D' : (p_state & TASK_STOPPED) ? 'T' : (p_state & TASK_TRACED) ? 'C' : @@ -3741,7 +3748,7 @@ static void xmon_print_symbol(unsigned long address, const char *mid, printf("%s", after); } -#ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU void dump_segments(void) { int i; @@ -4129,7 +4136,7 @@ struct spu_info { static struct spu_info spu_info[XMON_NUM_SPUS]; -void xmon_register_spus(struct list_head *list) +void __init xmon_register_spus(struct list_head *list) { struct spu *spu; diff --git a/arch/powerpc/xmon/xmon_bpts.h b/arch/powerpc/xmon/xmon_bpts.h index 57e6fb03de48..377068f52edb 100644 --- a/arch/powerpc/xmon/xmon_bpts.h +++ b/arch/powerpc/xmon/xmon_bpts.h @@ -5,8 +5,8 @@ #define NBPTS 256 #ifndef __ASSEMBLY__ #include <asm/inst.h> -#define BPT_SIZE (sizeof(struct ppc_inst) * 2) -#define BPT_WORDS (BPT_SIZE / sizeof(struct ppc_inst)) +#define BPT_SIZE (sizeof(ppc_inst_t) * 2) +#define BPT_WORDS (BPT_SIZE / sizeof(ppc_inst_t)) extern unsigned int bpt_table[NBPTS * BPT_WORDS]; #endif /* __ASSEMBLY__ */ diff --git a/arch/riscv/Kbuild b/arch/riscv/Kbuild index 4614c01ba5b3..fb3397223d52 100644 --- a/arch/riscv/Kbuild +++ b/arch/riscv/Kbuild @@ -2,3 +2,6 @@ obj-y += kernel/ mm/ net/ obj-$(CONFIG_BUILTIN_DTB) += boot/dts/ + +# for cleaning +subdir- += boot diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 301a54233c7e..09abf62ae0ad 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -62,7 +62,7 @@ config RISCV select GENERIC_SCHED_CLOCK select GENERIC_SMP_IDLE_THREAD select GENERIC_TIME_VSYSCALL if MMU && 64BIT - select HANDLE_DOMAIN_IRQ + select GENERIC_VDSO_TIME_NS if HAVE_GENERIC_VDSO select HAVE_ARCH_AUDITSYSCALL select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL select HAVE_ARCH_JUMP_LABEL_RELATIVE if !XIP_KERNEL @@ -83,7 +83,6 @@ config RISCV select HAVE_DMA_CONTIGUOUS if MMU select HAVE_EBPF_JIT if MMU select HAVE_FUNCTION_ERROR_INJECTION - select HAVE_FUTEX_CMPXCHG if FUTEX select HAVE_GCC_PLUGINS select HAVE_GENERIC_VDSO if MMU && 64BIT select HAVE_IRQ_TIME_ACCOUNTING @@ -163,6 +162,12 @@ config PAGE_OFFSET default 0xffffffff80000000 if 64BIT && MAXPHYSMEM_2GB default 0xffffffe000000000 if 64BIT && MAXPHYSMEM_128GB +config KASAN_SHADOW_OFFSET + hex + depends on KASAN_GENERIC + default 0xdfffffc800000000 if 64BIT + default 0xffffffff if 32BIT + config ARCH_FLATMEM_ENABLE def_bool !NUMA @@ -562,4 +567,4 @@ source "kernel/power/Kconfig" endmenu -source "drivers/firmware/Kconfig" +source "arch/riscv/kvm/Kconfig" diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs index 30676ebb16eb..6ec44a22278a 100644 --- a/arch/riscv/Kconfig.socs +++ b/arch/riscv/Kconfig.socs @@ -19,6 +19,14 @@ config SOC_SIFIVE help This enables support for SiFive SoC platform hardware. +config SOC_STARFIVE + bool "StarFive SoCs" + select PINCTRL + select RESET_CONTROLLER + select SIFIVE_PLIC + help + This enables support for StarFive SoC platform hardware. + config SOC_VIRT bool "QEMU Virt Machine" select CLINT_TIMER if RISCV_M_MODE diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile index 0eb4568fbd29..8a107ed18b0d 100644 --- a/arch/riscv/Makefile +++ b/arch/riscv/Makefile @@ -1,7 +1,5 @@ # This file is included by the global makefile so that you can add your own -# architecture-specific flags and dependencies. Remember to do have actions -# for "archclean" and "archdep" for cleaning up and making dependencies for -# this architecture +# architecture-specific flags and dependencies. # # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive @@ -100,6 +98,7 @@ endif head-y := arch/riscv/kernel/head.o core-$(CONFIG_RISCV_ERRATA_ALTERNATIVE) += arch/riscv/errata/ +core-$(CONFIG_KVM) += arch/riscv/kvm/ libs-y += arch/riscv/lib/ libs-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a @@ -108,11 +107,13 @@ PHONY += vdso_install vdso_install: $(Q)$(MAKE) $(build)=arch/riscv/kernel/vdso $@ +ifeq ($(KBUILD_EXTMOD),) ifeq ($(CONFIG_MMU),y) prepare: vdso_prepare vdso_prepare: prepare0 $(Q)$(MAKE) $(build)=arch/riscv/kernel/vdso include/generated/vdso-offsets.h endif +endif ifneq ($(CONFIG_XIP_KERNEL),y) ifeq ($(CONFIG_RISCV_M_MODE)$(CONFIG_SOC_CANAAN),yy) @@ -138,5 +139,12 @@ install zinstall: $(CONFIG_SHELL) $(srctree)/$(boot)/install.sh $(KERNELRELEASE) \ $(boot)/$(install-image) System.map "$(INSTALL_PATH)" -archclean: - $(Q)$(MAKE) $(clean)=$(boot) +PHONY += rv32_randconfig +rv32_randconfig: + $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/riscv/configs/32-bit.config \ + -f $(srctree)/Makefile randconfig + +PHONY += rv64_randconfig +rv64_randconfig: + $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/riscv/configs/64-bit.config \ + -f $(srctree)/Makefile randconfig diff --git a/arch/riscv/boot/dts/Makefile b/arch/riscv/boot/dts/Makefile index fe996b88319e..ff174996cdfd 100644 --- a/arch/riscv/boot/dts/Makefile +++ b/arch/riscv/boot/dts/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 subdir-y += sifive +subdir-y += starfive subdir-$(CONFIG_SOC_CANAAN_K210_DTB_BUILTIN) += canaan subdir-y += microchip diff --git a/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts b/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts index b254c60589a1..fc1e5869df1b 100644 --- a/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts +++ b/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts @@ -9,10 +9,8 @@ #define RTCCLK_FREQ 1000000 / { - #address-cells = <2>; - #size-cells = <2>; model = "Microchip PolarFire-SoC Icicle Kit"; - compatible = "microchip,mpfs-icicle-kit"; + compatible = "microchip,mpfs-icicle-kit", "microchip,mpfs"; aliases { ethernet0 = &emac1; @@ -35,9 +33,6 @@ reg = <0x0 0x80000000 0x0 0x40000000>; clocks = <&clkcfg 26>; }; - - soc { - }; }; &serial0 { @@ -56,8 +51,17 @@ status = "okay"; }; -&sdcard { +&mmc { status = "okay"; + + bus-width = <4>; + disable-wp; + cap-sd-highspeed; + card-detect-delay = <200>; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; }; &emac0 { diff --git a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi index 9d2fbbc1f777..c9f6d205d2ba 100644 --- a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi +++ b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi @@ -6,8 +6,8 @@ / { #address-cells = <2>; #size-cells = <2>; - model = "Microchip MPFS Icicle Kit"; - compatible = "microchip,mpfs-icicle-kit"; + model = "Microchip PolarFire SoC"; + compatible = "microchip,mpfs"; chosen { }; @@ -161,7 +161,7 @@ }; clint@2000000 { - compatible = "sifive,clint0"; + compatible = "sifive,fu540-c000-clint", "sifive,clint0"; reg = <0x0 0x2000000 0x0 0xC000>; interrupts-extended = <&cpu0_intc 3 &cpu0_intc 7 &cpu1_intc 3 &cpu1_intc 7 @@ -172,7 +172,7 @@ plic: interrupt-controller@c000000 { #interrupt-cells = <1>; - compatible = "sifive,plic-1.0.0"; + compatible = "sifive,fu540-c000-plic", "sifive,plic-1.0.0"; reg = <0x0 0xc000000 0x0 0x4000000>; riscv,ndev = <186>; interrupt-controller; @@ -262,39 +262,13 @@ status = "disabled"; }; - emmc: mmc@20008000 { - compatible = "cdns,sd4hc"; + /* Common node entry for emmc/sd */ + mmc: mmc@20008000 { + compatible = "microchip,mpfs-sd4hc", "cdns,sd4hc"; reg = <0x0 0x20008000 0x0 0x1000>; interrupt-parent = <&plic>; interrupts = <88 89>; - pinctrl-names = "default"; clocks = <&clkcfg 6>; - bus-width = <4>; - cap-mmc-highspeed; - mmc-ddr-3_3v; - max-frequency = <200000000>; - non-removable; - no-sd; - no-sdio; - voltage-ranges = <3300 3300>; - status = "disabled"; - }; - - sdcard: sdhc@20008000 { - compatible = "cdns,sd4hc"; - reg = <0x0 0x20008000 0x0 0x1000>; - interrupt-parent = <&plic>; - interrupts = <88>; - pinctrl-names = "default"; - clocks = <&clkcfg 6>; - bus-width = <4>; - disable-wp; - cap-sd-highspeed; - card-detect-delay = <200>; - sd-uhs-sdr12; - sd-uhs-sdr25; - sd-uhs-sdr50; - sd-uhs-sdr104; max-frequency = <200000000>; status = "disabled"; }; diff --git a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi index 7db861053483..0655b5c4201d 100644 --- a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi +++ b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi @@ -141,7 +141,7 @@ ranges; plic0: interrupt-controller@c000000 { #interrupt-cells = <1>; - compatible = "sifive,plic-1.0.0"; + compatible = "sifive,fu540-c000-plic", "sifive,plic-1.0.0"; reg = <0x0 0xc000000 0x0 0x4000000>; riscv,ndev = <53>; interrupt-controller; diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts index 60846e88ae4b..ced0d4e47938 100644 --- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts +++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts @@ -8,10 +8,9 @@ #define RTCCLK_FREQ 1000000 / { - #address-cells = <2>; - #size-cells = <2>; model = "SiFive HiFive Unleashed A00"; - compatible = "sifive,hifive-unleashed-a00", "sifive,fu540-c000"; + compatible = "sifive,hifive-unleashed-a00", "sifive,fu540-c000", + "sifive,fu540"; chosen { stdout-path = "serial0"; @@ -26,9 +25,6 @@ reg = <0x0 0x80000000 0x2 0x00000000>; }; - soc { - }; - hfclk: hfclk { #clock-cells = <0>; compatible = "fixed-clock"; @@ -63,7 +59,7 @@ &qspi0 { status = "okay"; flash@0 { - compatible = "issi,is25wp256", "jedec,spi-nor"; + compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <50000000>; m25p,fast-read; @@ -80,6 +76,7 @@ spi-max-frequency = <20000000>; voltage-ranges = <3300 3300>; disable-wp; + gpios = <&gpio 11 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts index 2e4ea84f27e7..6bfa1f24d3de 100644 --- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts +++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts @@ -2,14 +2,13 @@ /* Copyright (c) 2020 SiFive, Inc */ #include "fu740-c000.dtsi" +#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/irq.h> /* Clock frequency (in Hz) of the PCB crystal for rtcclk */ #define RTCCLK_FREQ 1000000 / { - #address-cells = <2>; - #size-cells = <2>; model = "SiFive HiFive Unmatched A00"; compatible = "sifive,hifive-unmatched-a00", "sifive,fu740-c000", "sifive,fu740"; @@ -27,9 +26,6 @@ reg = <0x0 0x80000000 0x4 0x00000000>; }; - soc { - }; - hfclk: hfclk { #clock-cells = <0>; compatible = "fixed-clock"; @@ -59,10 +55,21 @@ temperature-sensor@4c { compatible = "ti,tmp451"; reg = <0x4c>; + vcc-supply = <&vdd_bpro>; interrupt-parent = <&gpio>; interrupts = <6 IRQ_TYPE_LEVEL_LOW>; }; + eeprom@54 { + compatible = "microchip,24c02", "atmel,24c02"; + reg = <0x54>; + vcc-supply = <&vdd_bpro>; + label = "board-id"; + pagesize = <16>; + read-only; + size = <256>; + }; + pmic@58 { compatible = "dlg,da9063"; reg = <0x58>; @@ -70,48 +77,44 @@ interrupts = <1 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; - regulators { - vdd_bcore1: bcore1 { - regulator-min-microvolt = <900000>; - regulator-max-microvolt = <900000>; - regulator-min-microamp = <5000000>; - regulator-max-microamp = <5000000>; - regulator-always-on; - }; + onkey { + compatible = "dlg,da9063-onkey"; + }; + + rtc { + compatible = "dlg,da9063-rtc"; + }; - vdd_bcore2: bcore2 { - regulator-min-microvolt = <900000>; - regulator-max-microvolt = <900000>; - regulator-min-microamp = <5000000>; - regulator-max-microamp = <5000000>; + wdt { + compatible = "dlg,da9063-watchdog"; + }; + + regulators { + vdd_bcore: bcores-merged { + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + regulator-min-microamp = <4800000>; + regulator-max-microamp = <4800000>; regulator-always-on; }; vdd_bpro: bpro { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; - regulator-min-microamp = <2500000>; - regulator-max-microamp = <2500000>; + regulator-min-microamp = <2400000>; + regulator-max-microamp = <2400000>; regulator-always-on; }; vdd_bperi: bperi { - regulator-min-microvolt = <1050000>; - regulator-max-microvolt = <1050000>; + regulator-min-microvolt = <1060000>; + regulator-max-microvolt = <1060000>; regulator-min-microamp = <1500000>; regulator-max-microamp = <1500000>; regulator-always-on; }; - vdd_bmem: bmem { - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - regulator-min-microamp = <3000000>; - regulator-max-microamp = <3000000>; - regulator-always-on; - }; - - vdd_bio: bio { + vdd_bmem_bio: bmem-bio-merged { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-min-microamp = <3000000>; @@ -122,86 +125,66 @@ vdd_ldo1: ldo1 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; - regulator-min-microamp = <100000>; - regulator-max-microamp = <100000>; regulator-always-on; }; vdd_ldo2: ldo2 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; - regulator-min-microamp = <200000>; - regulator-max-microamp = <200000>; regulator-always-on; }; vdd_ldo3: ldo3 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-min-microamp = <200000>; - regulator-max-microamp = <200000>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; regulator-always-on; }; vdd_ldo4: ldo4 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-min-microamp = <200000>; - regulator-max-microamp = <200000>; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; regulator-always-on; }; vdd_ldo5: ldo5 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-min-microamp = <100000>; - regulator-max-microamp = <100000>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; regulator-always-on; }; vdd_ldo6: ldo6 { - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-min-microamp = <200000>; - regulator-max-microamp = <200000>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; regulator-always-on; }; vdd_ldo7: ldo7 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-min-microamp = <200000>; - regulator-max-microamp = <200000>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; regulator-always-on; }; vdd_ldo8: ldo8 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-min-microamp = <200000>; - regulator-max-microamp = <200000>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; regulator-always-on; }; vdd_ld09: ldo9 { regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; - regulator-min-microamp = <200000>; - regulator-max-microamp = <200000>; + regulator-always-on; }; vdd_ldo10: ldo10 { regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; - regulator-min-microamp = <300000>; - regulator-max-microamp = <300000>; + regulator-always-on; }; vdd_ldo11: ldo11 { regulator-min-microvolt = <2500000>; regulator-max-microvolt = <2500000>; - regulator-min-microamp = <300000>; - regulator-max-microamp = <300000>; regulator-always-on; }; }; @@ -211,7 +194,7 @@ &qspi0 { status = "okay"; flash@0 { - compatible = "issi,is25wp256", "jedec,spi-nor"; + compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <50000000>; m25p,fast-read; @@ -228,6 +211,7 @@ spi-max-frequency = <20000000>; voltage-ranges = <3300 3300>; disable-wp; + gpios = <&gpio 15 GPIO_ACTIVE_LOW>; }; }; @@ -250,4 +234,8 @@ &gpio { status = "okay"; + gpio-line-names = "J29.1", "PMICNTB", "PMICSHDN", "J8.1", "J8.3", + "PCIe_PWREN", "THERM", "UBRDG_RSTN", "PCIe_PERSTN", + "ULPI_RSTN", "J8.2", "UHUB_RSTN", "GEMGXL_RST", "J8.4", + "EN_VDD_SD", "SD_CD"; }; diff --git a/arch/riscv/boot/dts/starfive/Makefile b/arch/riscv/boot/dts/starfive/Makefile new file mode 100644 index 000000000000..0ea1bc15ab30 --- /dev/null +++ b/arch/riscv/boot/dts/starfive/Makefile @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_SOC_STARFIVE) += jh7100-beaglev-starlight.dtb diff --git a/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts b/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts new file mode 100644 index 000000000000..c9af67f7a0d2 --- /dev/null +++ b/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts @@ -0,0 +1,164 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/* + * Copyright (C) 2021 StarFive Technology Co., Ltd. + * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk> + */ + +/dts-v1/; +#include "jh7100.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/leds/common.h> +#include <dt-bindings/pinctrl/pinctrl-starfive.h> + +/ { + model = "BeagleV Starlight Beta"; + compatible = "beagle,beaglev-starlight-jh7100-r0", "starfive,jh7100"; + + aliases { + serial0 = &uart3; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + cpus { + timebase-frequency = <6250000>; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0x2 0x0>; + }; + + leds { + compatible = "gpio-leds"; + + led-ack { + gpios = <&gpio 43 GPIO_ACTIVE_HIGH>; + color = <LED_COLOR_ID_GREEN>; + function = LED_FUNCTION_HEARTBEAT; + linux,default-trigger = "heartbeat"; + label = "ack"; + }; + }; +}; + +&gpio { + i2c0_pins: i2c0-0 { + i2c-pins { + pinmux = <GPIOMUX(62, GPO_LOW, + GPO_I2C0_PAD_SCK_OEN, + GPI_I2C0_PAD_SCK_IN)>, + <GPIOMUX(61, GPO_LOW, + GPO_I2C0_PAD_SDA_OEN, + GPI_I2C0_PAD_SDA_IN)>; + bias-disable; /* external pull-up */ + input-enable; + input-schmitt-enable; + }; + }; + + i2c1_pins: i2c1-0 { + i2c-pins { + pinmux = <GPIOMUX(47, GPO_LOW, + GPO_I2C1_PAD_SCK_OEN, + GPI_I2C1_PAD_SCK_IN)>, + <GPIOMUX(48, GPO_LOW, + GPO_I2C1_PAD_SDA_OEN, + GPI_I2C1_PAD_SDA_IN)>; + bias-pull-up; + input-enable; + input-schmitt-enable; + }; + }; + + i2c2_pins: i2c2-0 { + i2c-pins { + pinmux = <GPIOMUX(60, GPO_LOW, + GPO_I2C2_PAD_SCK_OEN, + GPI_I2C2_PAD_SCK_IN)>, + <GPIOMUX(59, GPO_LOW, + GPO_I2C2_PAD_SDA_OEN, + GPI_I2C2_PAD_SDA_IN)>; + bias-disable; /* external pull-up */ + input-enable; + input-schmitt-enable; + }; + }; + + uart3_pins: uart3-0 { + rx-pins { + pinmux = <GPIOMUX(13, GPO_LOW, GPO_DISABLE, + GPI_UART3_PAD_SIN)>; + bias-pull-up; + drive-strength = <14>; + input-enable; + input-schmitt-enable; + slew-rate = <0>; + }; + tx-pins { + pinmux = <GPIOMUX(14, GPO_UART3_PAD_SOUT, + GPO_ENABLE, GPI_NONE)>; + bias-disable; + drive-strength = <35>; + input-disable; + input-schmitt-disable; + slew-rate = <0>; + }; + }; +}; + +&i2c0 { + clock-frequency = <100000>; + i2c-sda-hold-time-ns = <300>; + i2c-sda-falling-time-ns = <500>; + i2c-scl-falling-time-ns = <500>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "okay"; + + pmic@5e { + compatible = "ti,tps65086"; + reg = <0x5e>; + gpio-controller; + #gpio-cells = <2>; + + regulators { + }; + }; +}; + +&i2c1 { + clock-frequency = <400000>; + i2c-sda-hold-time-ns = <300>; + i2c-sda-falling-time-ns = <100>; + i2c-scl-falling-time-ns = <100>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + status = "okay"; +}; + +&i2c2 { + clock-frequency = <100000>; + i2c-sda-hold-time-ns = <300>; + i2c-sda-falling-time-ns = <500>; + i2c-scl-falling-time-ns = <500>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins>; + status = "okay"; +}; + +&osc_sys { + clock-frequency = <25000000>; +}; + +&osc_aud { + clock-frequency = <27000000>; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins>; + status = "okay"; +}; diff --git a/arch/riscv/boot/dts/starfive/jh7100.dtsi b/arch/riscv/boot/dts/starfive/jh7100.dtsi new file mode 100644 index 000000000000..69f22f9aad9d --- /dev/null +++ b/arch/riscv/boot/dts/starfive/jh7100.dtsi @@ -0,0 +1,230 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/* + * Copyright (C) 2021 StarFive Technology Co., Ltd. + * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk> + */ + +/dts-v1/; +#include <dt-bindings/clock/starfive-jh7100.h> +#include <dt-bindings/reset/starfive-jh7100.h> + +/ { + compatible = "starfive,jh7100"; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "sifive,u74-mc", "riscv"; + reg = <0>; + d-cache-block-size = <64>; + d-cache-sets = <64>; + d-cache-size = <32768>; + d-tlb-sets = <1>; + d-tlb-size = <32>; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <64>; + i-cache-size = <32768>; + i-tlb-sets = <1>; + i-tlb-size = <32>; + mmu-type = "riscv,sv39"; + riscv,isa = "rv64imafdc"; + tlb-split; + + cpu0_intc: interrupt-controller { + compatible = "riscv,cpu-intc"; + interrupt-controller; + #interrupt-cells = <1>; + }; + }; + + cpu@1 { + compatible = "sifive,u74-mc", "riscv"; + reg = <1>; + d-cache-block-size = <64>; + d-cache-sets = <64>; + d-cache-size = <32768>; + d-tlb-sets = <1>; + d-tlb-size = <32>; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <64>; + i-cache-size = <32768>; + i-tlb-sets = <1>; + i-tlb-size = <32>; + mmu-type = "riscv,sv39"; + riscv,isa = "rv64imafdc"; + tlb-split; + + cpu1_intc: interrupt-controller { + compatible = "riscv,cpu-intc"; + interrupt-controller; + #interrupt-cells = <1>; + }; + }; + }; + + osc_sys: osc_sys { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board */ + clock-frequency = <0>; + }; + + osc_aud: osc_aud { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board */ + clock-frequency = <0>; + }; + + gmac_rmii_ref: gmac_rmii_ref { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* Should be overridden by the board when needed */ + clock-frequency = <0>; + }; + + gmac_gr_mii_rxclk: gmac_gr_mii_rxclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* Should be overridden by the board when needed */ + clock-frequency = <0>; + }; + + soc { + compatible = "simple-bus"; + interrupt-parent = <&plic>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + clint: clint@2000000 { + compatible = "starfive,jh7100-clint", "sifive,clint0"; + reg = <0x0 0x2000000 0x0 0x10000>; + interrupts-extended = <&cpu0_intc 3 &cpu0_intc 7 + &cpu1_intc 3 &cpu1_intc 7>; + }; + + plic: interrupt-controller@c000000 { + compatible = "starfive,jh7100-plic", "sifive,plic-1.0.0"; + reg = <0x0 0xc000000 0x0 0x4000000>; + interrupts-extended = <&cpu0_intc 11 &cpu0_intc 9 + &cpu1_intc 11 &cpu1_intc 9>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <1>; + riscv,ndev = <127>; + }; + + clkgen: clock-controller@11800000 { + compatible = "starfive,jh7100-clkgen"; + reg = <0x0 0x11800000 0x0 0x10000>; + clocks = <&osc_sys>, <&osc_aud>, <&gmac_rmii_ref>, <&gmac_gr_mii_rxclk>; + clock-names = "osc_sys", "osc_aud", "gmac_rmii_ref", "gmac_gr_mii_rxclk"; + #clock-cells = <1>; + }; + + rstgen: reset-controller@11840000 { + compatible = "starfive,jh7100-reset"; + reg = <0x0 0x11840000 0x0 0x10000>; + #reset-cells = <1>; + }; + + i2c0: i2c@118b0000 { + compatible = "snps,designware-i2c"; + reg = <0x0 0x118b0000 0x0 0x10000>; + clocks = <&clkgen JH7100_CLK_I2C0_CORE>, + <&clkgen JH7100_CLK_I2C0_APB>; + clock-names = "ref", "pclk"; + resets = <&rstgen JH7100_RSTN_I2C0_APB>; + interrupts = <96>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@118c0000 { + compatible = "snps,designware-i2c"; + reg = <0x0 0x118c0000 0x0 0x10000>; + clocks = <&clkgen JH7100_CLK_I2C1_CORE>, + <&clkgen JH7100_CLK_I2C1_APB>; + clock-names = "ref", "pclk"; + resets = <&rstgen JH7100_RSTN_I2C1_APB>; + interrupts = <97>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + gpio: pinctrl@11910000 { + compatible = "starfive,jh7100-pinctrl"; + reg = <0x0 0x11910000 0x0 0x10000>, + <0x0 0x11858000 0x0 0x1000>; + reg-names = "gpio", "padctl"; + clocks = <&clkgen JH7100_CLK_GPIO_APB>; + resets = <&rstgen JH7100_RSTN_GPIO_APB>; + interrupts = <32>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + uart2: serial@12430000 { + compatible = "starfive,jh7100-uart", "snps,dw-apb-uart"; + reg = <0x0 0x12430000 0x0 0x10000>; + clocks = <&clkgen JH7100_CLK_UART2_CORE>, + <&clkgen JH7100_CLK_UART2_APB>; + clock-names = "baudclk", "apb_pclk"; + resets = <&rstgen JH7100_RSTN_UART2_APB>; + interrupts = <72>; + reg-io-width = <4>; + reg-shift = <2>; + status = "disabled"; + }; + + uart3: serial@12440000 { + compatible = "starfive,jh7100-uart", "snps,dw-apb-uart"; + reg = <0x0 0x12440000 0x0 0x10000>; + clocks = <&clkgen JH7100_CLK_UART3_CORE>, + <&clkgen JH7100_CLK_UART3_APB>; + clock-names = "baudclk", "apb_pclk"; + resets = <&rstgen JH7100_RSTN_UART3_APB>; + interrupts = <73>; + reg-io-width = <4>; + reg-shift = <2>; + status = "disabled"; + }; + + i2c2: i2c@12450000 { + compatible = "snps,designware-i2c"; + reg = <0x0 0x12450000 0x0 0x10000>; + clocks = <&clkgen JH7100_CLK_I2C2_CORE>, + <&clkgen JH7100_CLK_I2C2_APB>; + clock-names = "ref", "pclk"; + resets = <&rstgen JH7100_RSTN_I2C2_APB>; + interrupts = <74>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c3: i2c@12460000 { + compatible = "snps,designware-i2c"; + reg = <0x0 0x12460000 0x0 0x10000>; + clocks = <&clkgen JH7100_CLK_I2C3_CORE>, + <&clkgen JH7100_CLK_I2C3_APB>; + clock-names = "ref", "pclk"; + resets = <&rstgen JH7100_RSTN_I2C3_APB>; + interrupts = <75>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + }; +}; diff --git a/arch/riscv/configs/32-bit.config b/arch/riscv/configs/32-bit.config new file mode 100644 index 000000000000..43f41323b67e --- /dev/null +++ b/arch/riscv/configs/32-bit.config @@ -0,0 +1,2 @@ +CONFIG_ARCH_RV32I=y +CONFIG_32BIT=y diff --git a/arch/riscv/configs/64-bit.config b/arch/riscv/configs/64-bit.config new file mode 100644 index 000000000000..313edc554d84 --- /dev/null +++ b/arch/riscv/configs/64-bit.config @@ -0,0 +1,2 @@ +CONFIG_ARCH_RV64I=y +CONFIG_64BIT=y diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig index 4ebc80315f01..ef473e2f503b 100644 --- a/arch/riscv/configs/defconfig +++ b/arch/riscv/configs/defconfig @@ -19,6 +19,8 @@ CONFIG_SOC_VIRT=y CONFIG_SOC_MICROCHIP_POLARFIRE=y CONFIG_SMP=y CONFIG_HOTPLUG_CPU=y +CONFIG_VIRTUALIZATION=y +CONFIG_KVM=m CONFIG_JUMP_LABEL=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y @@ -72,9 +74,10 @@ CONFIG_GPIOLIB=y CONFIG_GPIO_SIFIVE=y # CONFIG_PTP_1588_CLOCK is not set CONFIG_POWER_RESET=y -CONFIG_DRM=y -CONFIG_DRM_RADEON=y -CONFIG_DRM_VIRTIO_GPU=y +CONFIG_DRM=m +CONFIG_DRM_RADEON=m +CONFIG_DRM_NOUVEAU=m +CONFIG_DRM_VIRTIO_GPU=m CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_USB=y CONFIG_USB_XHCI_HCD=y diff --git a/arch/riscv/configs/rv32_defconfig b/arch/riscv/configs/rv32_defconfig index 434ef5b64599..6e9f12ff968a 100644 --- a/arch/riscv/configs/rv32_defconfig +++ b/arch/riscv/configs/rv32_defconfig @@ -19,6 +19,8 @@ CONFIG_SOC_VIRT=y CONFIG_ARCH_RV32I=y CONFIG_SMP=y CONFIG_HOTPLUG_CPU=y +CONFIG_VIRTUALIZATION=y +CONFIG_KVM=m CONFIG_JUMP_LABEL=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y diff --git a/arch/riscv/include/asm/csr.h b/arch/riscv/include/asm/csr.h index 87ac65696871..5046f431645c 100644 --- a/arch/riscv/include/asm/csr.h +++ b/arch/riscv/include/asm/csr.h @@ -58,22 +58,32 @@ /* Interrupt causes (minus the high bit) */ #define IRQ_S_SOFT 1 +#define IRQ_VS_SOFT 2 #define IRQ_M_SOFT 3 #define IRQ_S_TIMER 5 +#define IRQ_VS_TIMER 6 #define IRQ_M_TIMER 7 #define IRQ_S_EXT 9 +#define IRQ_VS_EXT 10 #define IRQ_M_EXT 11 /* Exception causes */ #define EXC_INST_MISALIGNED 0 #define EXC_INST_ACCESS 1 +#define EXC_INST_ILLEGAL 2 #define EXC_BREAKPOINT 3 #define EXC_LOAD_ACCESS 5 #define EXC_STORE_ACCESS 7 #define EXC_SYSCALL 8 +#define EXC_HYPERVISOR_SYSCALL 9 +#define EXC_SUPERVISOR_SYSCALL 10 #define EXC_INST_PAGE_FAULT 12 #define EXC_LOAD_PAGE_FAULT 13 #define EXC_STORE_PAGE_FAULT 15 +#define EXC_INST_GUEST_PAGE_FAULT 20 +#define EXC_LOAD_GUEST_PAGE_FAULT 21 +#define EXC_VIRTUAL_INST_FAULT 22 +#define EXC_STORE_GUEST_PAGE_FAULT 23 /* PMP configuration */ #define PMP_R 0x01 @@ -85,6 +95,58 @@ #define PMP_A_NAPOT 0x18 #define PMP_L 0x80 +/* HSTATUS flags */ +#ifdef CONFIG_64BIT +#define HSTATUS_VSXL _AC(0x300000000, UL) +#define HSTATUS_VSXL_SHIFT 32 +#endif +#define HSTATUS_VTSR _AC(0x00400000, UL) +#define HSTATUS_VTW _AC(0x00200000, UL) +#define HSTATUS_VTVM _AC(0x00100000, UL) +#define HSTATUS_VGEIN _AC(0x0003f000, UL) +#define HSTATUS_VGEIN_SHIFT 12 +#define HSTATUS_HU _AC(0x00000200, UL) +#define HSTATUS_SPVP _AC(0x00000100, UL) +#define HSTATUS_SPV _AC(0x00000080, UL) +#define HSTATUS_GVA _AC(0x00000040, UL) +#define HSTATUS_VSBE _AC(0x00000020, UL) + +/* HGATP flags */ +#define HGATP_MODE_OFF _AC(0, UL) +#define HGATP_MODE_SV32X4 _AC(1, UL) +#define HGATP_MODE_SV39X4 _AC(8, UL) +#define HGATP_MODE_SV48X4 _AC(9, UL) + +#define HGATP32_MODE_SHIFT 31 +#define HGATP32_VMID_SHIFT 22 +#define HGATP32_VMID_MASK _AC(0x1FC00000, UL) +#define HGATP32_PPN _AC(0x003FFFFF, UL) + +#define HGATP64_MODE_SHIFT 60 +#define HGATP64_VMID_SHIFT 44 +#define HGATP64_VMID_MASK _AC(0x03FFF00000000000, UL) +#define HGATP64_PPN _AC(0x00000FFFFFFFFFFF, UL) + +#define HGATP_PAGE_SHIFT 12 + +#ifdef CONFIG_64BIT +#define HGATP_PPN HGATP64_PPN +#define HGATP_VMID_SHIFT HGATP64_VMID_SHIFT +#define HGATP_VMID_MASK HGATP64_VMID_MASK +#define HGATP_MODE_SHIFT HGATP64_MODE_SHIFT +#else +#define HGATP_PPN HGATP32_PPN +#define HGATP_VMID_SHIFT HGATP32_VMID_SHIFT +#define HGATP_VMID_MASK HGATP32_VMID_MASK +#define HGATP_MODE_SHIFT HGATP32_MODE_SHIFT +#endif + +/* VSIP & HVIP relation */ +#define VSIP_TO_HVIP_SHIFT (IRQ_VS_SOFT - IRQ_S_SOFT) +#define VSIP_VALID_MASK ((_AC(1, UL) << IRQ_S_SOFT) | \ + (_AC(1, UL) << IRQ_S_TIMER) | \ + (_AC(1, UL) << IRQ_S_EXT)) + /* symbolic CSR names: */ #define CSR_CYCLE 0xc00 #define CSR_TIME 0xc01 @@ -104,6 +166,31 @@ #define CSR_SIP 0x144 #define CSR_SATP 0x180 +#define CSR_VSSTATUS 0x200 +#define CSR_VSIE 0x204 +#define CSR_VSTVEC 0x205 +#define CSR_VSSCRATCH 0x240 +#define CSR_VSEPC 0x241 +#define CSR_VSCAUSE 0x242 +#define CSR_VSTVAL 0x243 +#define CSR_VSIP 0x244 +#define CSR_VSATP 0x280 + +#define CSR_HSTATUS 0x600 +#define CSR_HEDELEG 0x602 +#define CSR_HIDELEG 0x603 +#define CSR_HIE 0x604 +#define CSR_HTIMEDELTA 0x605 +#define CSR_HCOUNTEREN 0x606 +#define CSR_HGEIE 0x607 +#define CSR_HTIMEDELTAH 0x615 +#define CSR_HTVAL 0x643 +#define CSR_HIP 0x644 +#define CSR_HVIP 0x645 +#define CSR_HTINST 0x64a +#define CSR_HGATP 0x680 +#define CSR_HGEIP 0xe12 + #define CSR_MSTATUS 0x300 #define CSR_MISA 0x301 #define CSR_MIE 0x304 diff --git a/arch/riscv/include/asm/efi.h b/arch/riscv/include/asm/efi.h index 49b398fe99f1..cc4f6787f937 100644 --- a/arch/riscv/include/asm/efi.h +++ b/arch/riscv/include/asm/efi.h @@ -13,7 +13,6 @@ #ifdef CONFIG_EFI extern void efi_init(void); -extern void efifb_setup_from_dmi(struct screen_info *si, const char *opt); #else #define efi_init() #endif diff --git a/arch/riscv/include/asm/kasan.h b/arch/riscv/include/asm/kasan.h index a2b3d9cdbc86..b00f503ec124 100644 --- a/arch/riscv/include/asm/kasan.h +++ b/arch/riscv/include/asm/kasan.h @@ -30,8 +30,7 @@ #define KASAN_SHADOW_SIZE (UL(1) << ((CONFIG_VA_BITS - 1) - KASAN_SHADOW_SCALE_SHIFT)) #define KASAN_SHADOW_START KERN_VIRT_START #define KASAN_SHADOW_END (KASAN_SHADOW_START + KASAN_SHADOW_SIZE) -#define KASAN_SHADOW_OFFSET (KASAN_SHADOW_END - (1ULL << \ - (64 - KASAN_SHADOW_SCALE_SHIFT))) +#define KASAN_SHADOW_OFFSET _AC(CONFIG_KASAN_SHADOW_OFFSET, UL) void kasan_init(void); asmlinkage void kasan_early_init(void); diff --git a/arch/riscv/include/asm/kprobes.h b/arch/riscv/include/asm/kprobes.h index 9ea9b5ec3113..217ef89f22b9 100644 --- a/arch/riscv/include/asm/kprobes.h +++ b/arch/riscv/include/asm/kprobes.h @@ -40,7 +40,7 @@ void arch_remove_kprobe(struct kprobe *p); int kprobe_fault_handler(struct pt_regs *regs, unsigned int trapnr); bool kprobe_breakpoint_handler(struct pt_regs *regs); bool kprobe_single_step_handler(struct pt_regs *regs); -void kretprobe_trampoline(void); +void __kretprobe_trampoline(void); void __kprobes *trampoline_probe_handler(struct pt_regs *regs); #endif /* CONFIG_KPROBES */ diff --git a/arch/riscv/include/asm/kvm_host.h b/arch/riscv/include/asm/kvm_host.h new file mode 100644 index 000000000000..99ef6a120617 --- /dev/null +++ b/arch/riscv/include/asm/kvm_host.h @@ -0,0 +1,254 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2019 Western Digital Corporation or its affiliates. + * + * Authors: + * Anup Patel <anup.patel@wdc.com> + */ + +#ifndef __RISCV_KVM_HOST_H__ +#define __RISCV_KVM_HOST_H__ + +#include <linux/types.h> +#include <linux/kvm.h> +#include <linux/kvm_types.h> +#include <asm/csr.h> +#include <asm/kvm_vcpu_fp.h> +#include <asm/kvm_vcpu_timer.h> + +#define KVM_MAX_VCPUS \ + ((HGATP_VMID_MASK >> HGATP_VMID_SHIFT) + 1) + +#define KVM_HALT_POLL_NS_DEFAULT 500000 + +#define KVM_VCPU_MAX_FEATURES 0 + +#define KVM_REQ_SLEEP \ + KVM_ARCH_REQ_FLAGS(0, KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP) +#define KVM_REQ_VCPU_RESET KVM_ARCH_REQ(1) +#define KVM_REQ_UPDATE_HGATP KVM_ARCH_REQ(2) + +struct kvm_vm_stat { + struct kvm_vm_stat_generic generic; +}; + +struct kvm_vcpu_stat { + struct kvm_vcpu_stat_generic generic; + u64 ecall_exit_stat; + u64 wfi_exit_stat; + u64 mmio_exit_user; + u64 mmio_exit_kernel; + u64 exits; +}; + +struct kvm_arch_memory_slot { +}; + +struct kvm_vmid { + /* + * Writes to vmid_version and vmid happen with vmid_lock held + * whereas reads happen without any lock held. + */ + unsigned long vmid_version; + unsigned long vmid; +}; + +struct kvm_arch { + /* stage2 vmid */ + struct kvm_vmid vmid; + + /* stage2 page table */ + pgd_t *pgd; + phys_addr_t pgd_phys; + + /* Guest Timer */ + struct kvm_guest_timer timer; +}; + +struct kvm_mmio_decode { + unsigned long insn; + int insn_len; + int len; + int shift; + int return_handled; +}; + +struct kvm_sbi_context { + int return_handled; +}; + +struct kvm_cpu_trap { + unsigned long sepc; + unsigned long scause; + unsigned long stval; + unsigned long htval; + unsigned long htinst; +}; + +struct kvm_cpu_context { + unsigned long zero; + unsigned long ra; + unsigned long sp; + unsigned long gp; + unsigned long tp; + unsigned long t0; + unsigned long t1; + unsigned long t2; + unsigned long s0; + unsigned long s1; + unsigned long a0; + unsigned long a1; + unsigned long a2; + unsigned long a3; + unsigned long a4; + unsigned long a5; + unsigned long a6; + unsigned long a7; + unsigned long s2; + unsigned long s3; + unsigned long s4; + unsigned long s5; + unsigned long s6; + unsigned long s7; + unsigned long s8; + unsigned long s9; + unsigned long s10; + unsigned long s11; + unsigned long t3; + unsigned long t4; + unsigned long t5; + unsigned long t6; + unsigned long sepc; + unsigned long sstatus; + unsigned long hstatus; + union __riscv_fp_state fp; +}; + +struct kvm_vcpu_csr { + unsigned long vsstatus; + unsigned long vsie; + unsigned long vstvec; + unsigned long vsscratch; + unsigned long vsepc; + unsigned long vscause; + unsigned long vstval; + unsigned long hvip; + unsigned long vsatp; + unsigned long scounteren; +}; + +struct kvm_vcpu_arch { + /* VCPU ran at least once */ + bool ran_atleast_once; + + /* ISA feature bits (similar to MISA) */ + unsigned long isa; + + /* SSCRATCH, STVEC, and SCOUNTEREN of Host */ + unsigned long host_sscratch; + unsigned long host_stvec; + unsigned long host_scounteren; + + /* CPU context of Host */ + struct kvm_cpu_context host_context; + + /* CPU context of Guest VCPU */ + struct kvm_cpu_context guest_context; + + /* CPU CSR context of Guest VCPU */ + struct kvm_vcpu_csr guest_csr; + + /* CPU context upon Guest VCPU reset */ + struct kvm_cpu_context guest_reset_context; + + /* CPU CSR context upon Guest VCPU reset */ + struct kvm_vcpu_csr guest_reset_csr; + + /* + * VCPU interrupts + * + * We have a lockless approach for tracking pending VCPU interrupts + * implemented using atomic bitops. The irqs_pending bitmap represent + * pending interrupts whereas irqs_pending_mask represent bits changed + * in irqs_pending. Our approach is modeled around multiple producer + * and single consumer problem where the consumer is the VCPU itself. + */ + unsigned long irqs_pending; + unsigned long irqs_pending_mask; + + /* VCPU Timer */ + struct kvm_vcpu_timer timer; + + /* MMIO instruction details */ + struct kvm_mmio_decode mmio_decode; + + /* SBI context */ + struct kvm_sbi_context sbi_context; + + /* Cache pages needed to program page tables with spinlock held */ + struct kvm_mmu_memory_cache mmu_page_cache; + + /* VCPU power-off state */ + bool power_off; + + /* Don't run the VCPU (blocked) */ + bool pause; + + /* SRCU lock index for in-kernel run loop */ + int srcu_idx; +}; + +static inline void kvm_arch_hardware_unsetup(void) {} +static inline void kvm_arch_sync_events(struct kvm *kvm) {} +static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} + +#define KVM_ARCH_WANT_MMU_NOTIFIER + +void __kvm_riscv_hfence_gvma_vmid_gpa(unsigned long gpa_divby_4, + unsigned long vmid); +void __kvm_riscv_hfence_gvma_vmid(unsigned long vmid); +void __kvm_riscv_hfence_gvma_gpa(unsigned long gpa_divby_4); +void __kvm_riscv_hfence_gvma_all(void); + +int kvm_riscv_stage2_map(struct kvm_vcpu *vcpu, + struct kvm_memory_slot *memslot, + gpa_t gpa, unsigned long hva, bool is_write); +int kvm_riscv_stage2_alloc_pgd(struct kvm *kvm); +void kvm_riscv_stage2_free_pgd(struct kvm *kvm); +void kvm_riscv_stage2_update_hgatp(struct kvm_vcpu *vcpu); +void kvm_riscv_stage2_mode_detect(void); +unsigned long kvm_riscv_stage2_mode(void); +int kvm_riscv_stage2_gpa_bits(void); + +void kvm_riscv_stage2_vmid_detect(void); +unsigned long kvm_riscv_stage2_vmid_bits(void); +int kvm_riscv_stage2_vmid_init(struct kvm *kvm); +bool kvm_riscv_stage2_vmid_ver_changed(struct kvm_vmid *vmid); +void kvm_riscv_stage2_vmid_update(struct kvm_vcpu *vcpu); + +void __kvm_riscv_unpriv_trap(void); + +unsigned long kvm_riscv_vcpu_unpriv_read(struct kvm_vcpu *vcpu, + bool read_insn, + unsigned long guest_addr, + struct kvm_cpu_trap *trap); +void kvm_riscv_vcpu_trap_redirect(struct kvm_vcpu *vcpu, + struct kvm_cpu_trap *trap); +int kvm_riscv_vcpu_mmio_return(struct kvm_vcpu *vcpu, struct kvm_run *run); +int kvm_riscv_vcpu_exit(struct kvm_vcpu *vcpu, struct kvm_run *run, + struct kvm_cpu_trap *trap); + +void __kvm_riscv_switch_to(struct kvm_vcpu_arch *vcpu_arch); + +int kvm_riscv_vcpu_set_interrupt(struct kvm_vcpu *vcpu, unsigned int irq); +int kvm_riscv_vcpu_unset_interrupt(struct kvm_vcpu *vcpu, unsigned int irq); +void kvm_riscv_vcpu_flush_interrupts(struct kvm_vcpu *vcpu); +void kvm_riscv_vcpu_sync_interrupts(struct kvm_vcpu *vcpu); +bool kvm_riscv_vcpu_has_interrupts(struct kvm_vcpu *vcpu, unsigned long mask); +void kvm_riscv_vcpu_power_off(struct kvm_vcpu *vcpu); +void kvm_riscv_vcpu_power_on(struct kvm_vcpu *vcpu); + +int kvm_riscv_vcpu_sbi_return(struct kvm_vcpu *vcpu, struct kvm_run *run); +int kvm_riscv_vcpu_sbi_ecall(struct kvm_vcpu *vcpu, struct kvm_run *run); + +#endif /* __RISCV_KVM_HOST_H__ */ diff --git a/arch/riscv/include/asm/kvm_types.h b/arch/riscv/include/asm/kvm_types.h new file mode 100644 index 000000000000..e15765f98d7a --- /dev/null +++ b/arch/riscv/include/asm/kvm_types.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_RISCV_KVM_TYPES_H +#define _ASM_RISCV_KVM_TYPES_H + +#define KVM_ARCH_NR_OBJS_PER_MEMORY_CACHE 32 + +#endif /* _ASM_RISCV_KVM_TYPES_H */ diff --git a/arch/riscv/include/asm/kvm_vcpu_fp.h b/arch/riscv/include/asm/kvm_vcpu_fp.h new file mode 100644 index 000000000000..4da9b8e0f050 --- /dev/null +++ b/arch/riscv/include/asm/kvm_vcpu_fp.h @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2021 Western Digital Corporation or its affiliates. + * + * Authors: + * Atish Patra <atish.patra@wdc.com> + * Anup Patel <anup.patel@wdc.com> + */ + +#ifndef __KVM_VCPU_RISCV_FP_H +#define __KVM_VCPU_RISCV_FP_H + +#include <linux/types.h> + +struct kvm_cpu_context; + +#ifdef CONFIG_FPU +void __kvm_riscv_fp_f_save(struct kvm_cpu_context *context); +void __kvm_riscv_fp_f_restore(struct kvm_cpu_context *context); +void __kvm_riscv_fp_d_save(struct kvm_cpu_context *context); +void __kvm_riscv_fp_d_restore(struct kvm_cpu_context *context); + +void kvm_riscv_vcpu_fp_reset(struct kvm_vcpu *vcpu); +void kvm_riscv_vcpu_guest_fp_save(struct kvm_cpu_context *cntx, + unsigned long isa); +void kvm_riscv_vcpu_guest_fp_restore(struct kvm_cpu_context *cntx, + unsigned long isa); +void kvm_riscv_vcpu_host_fp_save(struct kvm_cpu_context *cntx); +void kvm_riscv_vcpu_host_fp_restore(struct kvm_cpu_context *cntx); +#else +static inline void kvm_riscv_vcpu_fp_reset(struct kvm_vcpu *vcpu) +{ +} +static inline void kvm_riscv_vcpu_guest_fp_save(struct kvm_cpu_context *cntx, + unsigned long isa) +{ +} +static inline void kvm_riscv_vcpu_guest_fp_restore( + struct kvm_cpu_context *cntx, + unsigned long isa) +{ +} +static inline void kvm_riscv_vcpu_host_fp_save(struct kvm_cpu_context *cntx) +{ +} +static inline void kvm_riscv_vcpu_host_fp_restore( + struct kvm_cpu_context *cntx) +{ +} +#endif + +int kvm_riscv_vcpu_get_reg_fp(struct kvm_vcpu *vcpu, + const struct kvm_one_reg *reg, + unsigned long rtype); +int kvm_riscv_vcpu_set_reg_fp(struct kvm_vcpu *vcpu, + const struct kvm_one_reg *reg, + unsigned long rtype); + +#endif diff --git a/arch/riscv/include/asm/kvm_vcpu_sbi.h b/arch/riscv/include/asm/kvm_vcpu_sbi.h new file mode 100644 index 000000000000..76e4e17a3e00 --- /dev/null +++ b/arch/riscv/include/asm/kvm_vcpu_sbi.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/** + * Copyright (c) 2021 Western Digital Corporation or its affiliates. + * + * Authors: + * Atish Patra <atish.patra@wdc.com> + */ + +#ifndef __RISCV_KVM_VCPU_SBI_H__ +#define __RISCV_KVM_VCPU_SBI_H__ + +#define KVM_SBI_IMPID 3 + +#define KVM_SBI_VERSION_MAJOR 0 +#define KVM_SBI_VERSION_MINOR 2 + +struct kvm_vcpu_sbi_extension { + unsigned long extid_start; + unsigned long extid_end; + /** + * SBI extension handler. It can be defined for a given extension or group of + * extension. But it should always return linux error codes rather than SBI + * specific error codes. + */ + int (*handler)(struct kvm_vcpu *vcpu, struct kvm_run *run, + unsigned long *out_val, struct kvm_cpu_trap *utrap, + bool *exit); +}; + +void kvm_riscv_vcpu_sbi_forward(struct kvm_vcpu *vcpu, struct kvm_run *run); +const struct kvm_vcpu_sbi_extension *kvm_vcpu_sbi_find_ext(unsigned long extid); + +#endif /* __RISCV_KVM_VCPU_SBI_H__ */ diff --git a/arch/riscv/include/asm/kvm_vcpu_timer.h b/arch/riscv/include/asm/kvm_vcpu_timer.h new file mode 100644 index 000000000000..375281eb49e0 --- /dev/null +++ b/arch/riscv/include/asm/kvm_vcpu_timer.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2019 Western Digital Corporation or its affiliates. + * + * Authors: + * Atish Patra <atish.patra@wdc.com> + */ + +#ifndef __KVM_VCPU_RISCV_TIMER_H +#define __KVM_VCPU_RISCV_TIMER_H + +#include <linux/hrtimer.h> + +struct kvm_guest_timer { + /* Mult & Shift values to get nanoseconds from cycles */ + u32 nsec_mult; + u32 nsec_shift; + /* Time delta value */ + u64 time_delta; +}; + +struct kvm_vcpu_timer { + /* Flag for whether init is done */ + bool init_done; + /* Flag for whether timer event is configured */ + bool next_set; + /* Next timer event cycles */ + u64 next_cycles; + /* Underlying hrtimer instance */ + struct hrtimer hrt; +}; + +int kvm_riscv_vcpu_timer_next_event(struct kvm_vcpu *vcpu, u64 ncycles); +int kvm_riscv_vcpu_get_reg_timer(struct kvm_vcpu *vcpu, + const struct kvm_one_reg *reg); +int kvm_riscv_vcpu_set_reg_timer(struct kvm_vcpu *vcpu, + const struct kvm_one_reg *reg); +int kvm_riscv_vcpu_timer_init(struct kvm_vcpu *vcpu); +int kvm_riscv_vcpu_timer_deinit(struct kvm_vcpu *vcpu); +int kvm_riscv_vcpu_timer_reset(struct kvm_vcpu *vcpu); +void kvm_riscv_vcpu_timer_restore(struct kvm_vcpu *vcpu); +int kvm_riscv_guest_timer_init(struct kvm *kvm); + +#endif diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h index 109c97e991a6..b3e5ff0125fe 100644 --- a/arch/riscv/include/asm/page.h +++ b/arch/riscv/include/asm/page.h @@ -157,6 +157,8 @@ extern phys_addr_t __phys_addr_symbol(unsigned long x); #define page_to_bus(page) (page_to_phys(page)) #define phys_to_page(paddr) (pfn_to_page(phys_to_pfn(paddr))) +#define sym_to_pfn(x) __phys_to_pfn(__pa_symbol(x)) + #ifdef CONFIG_FLATMEM #define pfn_valid(pfn) \ (((pfn) >= ARCH_PFN_OFFSET) && (((pfn) - ARCH_PFN_OFFSET) < max_mapnr)) diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h index 39b550310ec6..bf204e7c1f74 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -75,7 +75,8 @@ #endif #ifdef CONFIG_XIP_KERNEL -#define XIP_OFFSET SZ_8M +#define XIP_OFFSET SZ_32M +#define XIP_OFFSET_MASK (SZ_32M - 1) #else #define XIP_OFFSET 0 #endif @@ -97,7 +98,8 @@ #ifdef CONFIG_XIP_KERNEL #define XIP_FIXUP(addr) ({ \ uintptr_t __a = (uintptr_t)(addr); \ - (__a >= CONFIG_XIP_PHYS_ADDR && __a < CONFIG_XIP_PHYS_ADDR + SZ_16M) ? \ + (__a >= CONFIG_XIP_PHYS_ADDR && \ + __a < CONFIG_XIP_PHYS_ADDR + XIP_OFFSET * 2) ? \ __a - CONFIG_XIP_PHYS_ADDR + CONFIG_PHYS_RAM_BASE - XIP_OFFSET :\ __a; \ }) diff --git a/arch/riscv/include/asm/processor.h b/arch/riscv/include/asm/processor.h index 46b492c78cbb..0749924d9e55 100644 --- a/arch/riscv/include/asm/processor.h +++ b/arch/riscv/include/asm/processor.h @@ -66,7 +66,7 @@ static inline void release_thread(struct task_struct *dead_task) { } -extern unsigned long get_wchan(struct task_struct *p); +extern unsigned long __get_wchan(struct task_struct *p); static inline void wait_for_interrupt(void) diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h index 0d42693cb65e..9c46dd3ff4a2 100644 --- a/arch/riscv/include/asm/sbi.h +++ b/arch/riscv/include/asm/sbi.h @@ -27,6 +27,14 @@ enum sbi_ext_id { SBI_EXT_IPI = 0x735049, SBI_EXT_RFENCE = 0x52464E43, SBI_EXT_HSM = 0x48534D, + + /* Experimentals extensions must lie within this range */ + SBI_EXT_EXPERIMENTAL_START = 0x08000000, + SBI_EXT_EXPERIMENTAL_END = 0x08FFFFFF, + + /* Vendor extensions must lie within this range */ + SBI_EXT_VENDOR_START = 0x09000000, + SBI_EXT_VENDOR_END = 0x09FFFFFF, }; enum sbi_ext_base_fid { @@ -82,6 +90,7 @@ enum sbi_hsm_hart_status { #define SBI_ERR_INVALID_PARAM -3 #define SBI_ERR_DENIED -4 #define SBI_ERR_INVALID_ADDRESS -5 +#define SBI_ERR_ALREADY_AVAILABLE -6 extern unsigned long sbi_spec_version; struct sbiret { diff --git a/arch/riscv/include/asm/spinlock_types.h b/arch/riscv/include/asm/spinlock_types.h index f398e7638dd6..5a35a49505da 100644 --- a/arch/riscv/include/asm/spinlock_types.h +++ b/arch/riscv/include/asm/spinlock_types.h @@ -6,7 +6,7 @@ #ifndef _ASM_RISCV_SPINLOCK_TYPES_H #define _ASM_RISCV_SPINLOCK_TYPES_H -#ifndef __LINUX_SPINLOCK_TYPES_H +#ifndef __LINUX_SPINLOCK_TYPES_RAW_H # error "please don't include this file directly" #endif diff --git a/arch/riscv/include/asm/syscall.h b/arch/riscv/include/asm/syscall.h index b933b1583c9f..7ac6a0e275f2 100644 --- a/arch/riscv/include/asm/syscall.h +++ b/arch/riscv/include/asm/syscall.h @@ -64,15 +64,6 @@ static inline void syscall_get_arguments(struct task_struct *task, memcpy(args, ®s->a1, 5 * sizeof(args[0])); } -static inline void syscall_set_arguments(struct task_struct *task, - struct pt_regs *regs, - const unsigned long *args) -{ - regs->orig_a0 = args[0]; - args++; - memcpy(®s->a1, args, 5 * sizeof(regs->a1)); -} - static inline int syscall_get_arch(struct task_struct *task) { #ifdef CONFIG_64BIT @@ -82,4 +73,5 @@ static inline int syscall_get_arch(struct task_struct *task) #endif } +asmlinkage long sys_riscv_flush_icache(uintptr_t, uintptr_t, uintptr_t); #endif /* _ASM_RISCV_SYSCALL_H */ diff --git a/arch/riscv/include/asm/vdso.h b/arch/riscv/include/asm/vdso.h index 893e47195e30..bc6f75f3a199 100644 --- a/arch/riscv/include/asm/vdso.h +++ b/arch/riscv/include/asm/vdso.h @@ -8,26 +8,21 @@ #ifndef _ASM_RISCV_VDSO_H #define _ASM_RISCV_VDSO_H - /* * All systems with an MMU have a VDSO, but systems without an MMU don't * support shared libraries and therefor don't have one. */ #ifdef CONFIG_MMU -#include <linux/types.h> -#include <generated/vdso-offsets.h> +#define __VVAR_PAGES 2 -#ifndef CONFIG_GENERIC_TIME_VSYSCALL -struct vdso_data { -}; -#endif +#ifndef __ASSEMBLY__ +#include <generated/vdso-offsets.h> #define VDSO_SYMBOL(base, name) \ (void __user *)((unsigned long)(base) + __vdso_##name##_offset) +#endif /* !__ASSEMBLY__ */ #endif /* CONFIG_MMU */ -asmlinkage long sys_riscv_flush_icache(uintptr_t, uintptr_t, uintptr_t); - #endif /* _ASM_RISCV_VDSO_H */ diff --git a/arch/riscv/include/asm/vdso/gettimeofday.h b/arch/riscv/include/asm/vdso/gettimeofday.h index f839f16e0d2a..77d9c2f721c4 100644 --- a/arch/riscv/include/asm/vdso/gettimeofday.h +++ b/arch/riscv/include/asm/vdso/gettimeofday.h @@ -76,6 +76,13 @@ static __always_inline const struct vdso_data *__arch_get_vdso_data(void) return _vdso_data; } +#ifdef CONFIG_TIME_NS +static __always_inline +const struct vdso_data *__arch_get_timens_vdso_data(const struct vdso_data *vd) +{ + return _timens_data; +} +#endif #endif /* !__ASSEMBLY__ */ #endif /* __ASM_VDSO_GETTIMEOFDAY_H */ diff --git a/arch/riscv/include/uapi/asm/kvm.h b/arch/riscv/include/uapi/asm/kvm.h new file mode 100644 index 000000000000..f808ad1ce500 --- /dev/null +++ b/arch/riscv/include/uapi/asm/kvm.h @@ -0,0 +1,128 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright (C) 2019 Western Digital Corporation or its affiliates. + * + * Authors: + * Anup Patel <anup.patel@wdc.com> + */ + +#ifndef __LINUX_KVM_RISCV_H +#define __LINUX_KVM_RISCV_H + +#ifndef __ASSEMBLY__ + +#include <linux/types.h> +#include <asm/ptrace.h> + +#define __KVM_HAVE_READONLY_MEM + +#define KVM_COALESCED_MMIO_PAGE_OFFSET 1 + +#define KVM_INTERRUPT_SET -1U +#define KVM_INTERRUPT_UNSET -2U + +/* for KVM_GET_REGS and KVM_SET_REGS */ +struct kvm_regs { +}; + +/* for KVM_GET_FPU and KVM_SET_FPU */ +struct kvm_fpu { +}; + +/* KVM Debug exit structure */ +struct kvm_debug_exit_arch { +}; + +/* for KVM_SET_GUEST_DEBUG */ +struct kvm_guest_debug_arch { +}; + +/* definition of registers in kvm_run */ +struct kvm_sync_regs { +}; + +/* for KVM_GET_SREGS and KVM_SET_SREGS */ +struct kvm_sregs { +}; + +/* CONFIG registers for KVM_GET_ONE_REG and KVM_SET_ONE_REG */ +struct kvm_riscv_config { + unsigned long isa; +}; + +/* CORE registers for KVM_GET_ONE_REG and KVM_SET_ONE_REG */ +struct kvm_riscv_core { + struct user_regs_struct regs; + unsigned long mode; +}; + +/* Possible privilege modes for kvm_riscv_core */ +#define KVM_RISCV_MODE_S 1 +#define KVM_RISCV_MODE_U 0 + +/* CSR registers for KVM_GET_ONE_REG and KVM_SET_ONE_REG */ +struct kvm_riscv_csr { + unsigned long sstatus; + unsigned long sie; + unsigned long stvec; + unsigned long sscratch; + unsigned long sepc; + unsigned long scause; + unsigned long stval; + unsigned long sip; + unsigned long satp; + unsigned long scounteren; +}; + +/* TIMER registers for KVM_GET_ONE_REG and KVM_SET_ONE_REG */ +struct kvm_riscv_timer { + __u64 frequency; + __u64 time; + __u64 compare; + __u64 state; +}; + +/* Possible states for kvm_riscv_timer */ +#define KVM_RISCV_TIMER_STATE_OFF 0 +#define KVM_RISCV_TIMER_STATE_ON 1 + +#define KVM_REG_SIZE(id) \ + (1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT)) + +/* If you need to interpret the index values, here is the key: */ +#define KVM_REG_RISCV_TYPE_MASK 0x00000000FF000000 +#define KVM_REG_RISCV_TYPE_SHIFT 24 + +/* Config registers are mapped as type 1 */ +#define KVM_REG_RISCV_CONFIG (0x01 << KVM_REG_RISCV_TYPE_SHIFT) +#define KVM_REG_RISCV_CONFIG_REG(name) \ + (offsetof(struct kvm_riscv_config, name) / sizeof(unsigned long)) + +/* Core registers are mapped as type 2 */ +#define KVM_REG_RISCV_CORE (0x02 << KVM_REG_RISCV_TYPE_SHIFT) +#define KVM_REG_RISCV_CORE_REG(name) \ + (offsetof(struct kvm_riscv_core, name) / sizeof(unsigned long)) + +/* Control and status registers are mapped as type 3 */ +#define KVM_REG_RISCV_CSR (0x03 << KVM_REG_RISCV_TYPE_SHIFT) +#define KVM_REG_RISCV_CSR_REG(name) \ + (offsetof(struct kvm_riscv_csr, name) / sizeof(unsigned long)) + +/* Timer registers are mapped as type 4 */ +#define KVM_REG_RISCV_TIMER (0x04 << KVM_REG_RISCV_TYPE_SHIFT) +#define KVM_REG_RISCV_TIMER_REG(name) \ + (offsetof(struct kvm_riscv_timer, name) / sizeof(__u64)) + +/* F extension registers are mapped as type 5 */ +#define KVM_REG_RISCV_FP_F (0x05 << KVM_REG_RISCV_TYPE_SHIFT) +#define KVM_REG_RISCV_FP_F_REG(name) \ + (offsetof(struct __riscv_f_ext_state, name) / sizeof(__u32)) + +/* D extension registers are mapped as type 6 */ +#define KVM_REG_RISCV_FP_D (0x06 << KVM_REG_RISCV_TYPE_SHIFT) +#define KVM_REG_RISCV_FP_D_REG(name) \ + (offsetof(struct __riscv_d_ext_state, name) / sizeof(__u64)) + +#endif + +#endif /* __LINUX_KVM_RISCV_H */ diff --git a/arch/riscv/include/uapi/asm/unistd.h b/arch/riscv/include/uapi/asm/unistd.h index 4b989ae15d59..8062996c2dfd 100644 --- a/arch/riscv/include/uapi/asm/unistd.h +++ b/arch/riscv/include/uapi/asm/unistd.h @@ -18,9 +18,10 @@ #ifdef __LP64__ #define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_SET_GET_RLIMIT -#define __ARCH_WANT_SYS_CLONE3 #endif /* __LP64__ */ +#define __ARCH_WANT_SYS_CLONE3 + #include <asm-generic/unistd.h> /* diff --git a/arch/riscv/kernel/asm-offsets.c b/arch/riscv/kernel/asm-offsets.c index 90f8ce64fa6f..253126e4beef 100644 --- a/arch/riscv/kernel/asm-offsets.c +++ b/arch/riscv/kernel/asm-offsets.c @@ -7,7 +7,9 @@ #define GENERATING_ASM_OFFSETS #include <linux/kbuild.h> +#include <linux/mm.h> #include <linux/sched.h> +#include <asm/kvm_host.h> #include <asm/thread_info.h> #include <asm/ptrace.h> @@ -33,7 +35,6 @@ void asm_offsets(void) OFFSET(TASK_TI_PREEMPT_COUNT, task_struct, thread_info.preempt_count); OFFSET(TASK_TI_KERNEL_SP, task_struct, thread_info.kernel_sp); OFFSET(TASK_TI_USER_SP, task_struct, thread_info.user_sp); - OFFSET(TASK_TI_CPU, task_struct, thread_info.cpu); OFFSET(TASK_THREAD_F0, task_struct, thread.fstate.f[0]); OFFSET(TASK_THREAD_F1, task_struct, thread.fstate.f[1]); @@ -111,6 +112,160 @@ void asm_offsets(void) OFFSET(PT_BADADDR, pt_regs, badaddr); OFFSET(PT_CAUSE, pt_regs, cause); + OFFSET(KVM_ARCH_GUEST_ZERO, kvm_vcpu_arch, guest_context.zero); + OFFSET(KVM_ARCH_GUEST_RA, kvm_vcpu_arch, guest_context.ra); + OFFSET(KVM_ARCH_GUEST_SP, kvm_vcpu_arch, guest_context.sp); + OFFSET(KVM_ARCH_GUEST_GP, kvm_vcpu_arch, guest_context.gp); + OFFSET(KVM_ARCH_GUEST_TP, kvm_vcpu_arch, guest_context.tp); + OFFSET(KVM_ARCH_GUEST_T0, kvm_vcpu_arch, guest_context.t0); + OFFSET(KVM_ARCH_GUEST_T1, kvm_vcpu_arch, guest_context.t1); + OFFSET(KVM_ARCH_GUEST_T2, kvm_vcpu_arch, guest_context.t2); + OFFSET(KVM_ARCH_GUEST_S0, kvm_vcpu_arch, guest_context.s0); + OFFSET(KVM_ARCH_GUEST_S1, kvm_vcpu_arch, guest_context.s1); + OFFSET(KVM_ARCH_GUEST_A0, kvm_vcpu_arch, guest_context.a0); + OFFSET(KVM_ARCH_GUEST_A1, kvm_vcpu_arch, guest_context.a1); + OFFSET(KVM_ARCH_GUEST_A2, kvm_vcpu_arch, guest_context.a2); + OFFSET(KVM_ARCH_GUEST_A3, kvm_vcpu_arch, guest_context.a3); + OFFSET(KVM_ARCH_GUEST_A4, kvm_vcpu_arch, guest_context.a4); + OFFSET(KVM_ARCH_GUEST_A5, kvm_vcpu_arch, guest_context.a5); + OFFSET(KVM_ARCH_GUEST_A6, kvm_vcpu_arch, guest_context.a6); + OFFSET(KVM_ARCH_GUEST_A7, kvm_vcpu_arch, guest_context.a7); + OFFSET(KVM_ARCH_GUEST_S2, kvm_vcpu_arch, guest_context.s2); + OFFSET(KVM_ARCH_GUEST_S3, kvm_vcpu_arch, guest_context.s3); + OFFSET(KVM_ARCH_GUEST_S4, kvm_vcpu_arch, guest_context.s4); + OFFSET(KVM_ARCH_GUEST_S5, kvm_vcpu_arch, guest_context.s5); + OFFSET(KVM_ARCH_GUEST_S6, kvm_vcpu_arch, guest_context.s6); + OFFSET(KVM_ARCH_GUEST_S7, kvm_vcpu_arch, guest_context.s7); + OFFSET(KVM_ARCH_GUEST_S8, kvm_vcpu_arch, guest_context.s8); + OFFSET(KVM_ARCH_GUEST_S9, kvm_vcpu_arch, guest_context.s9); + OFFSET(KVM_ARCH_GUEST_S10, kvm_vcpu_arch, guest_context.s10); + OFFSET(KVM_ARCH_GUEST_S11, kvm_vcpu_arch, guest_context.s11); + OFFSET(KVM_ARCH_GUEST_T3, kvm_vcpu_arch, guest_context.t3); + OFFSET(KVM_ARCH_GUEST_T4, kvm_vcpu_arch, guest_context.t4); + OFFSET(KVM_ARCH_GUEST_T5, kvm_vcpu_arch, guest_context.t5); + OFFSET(KVM_ARCH_GUEST_T6, kvm_vcpu_arch, guest_context.t6); + OFFSET(KVM_ARCH_GUEST_SEPC, kvm_vcpu_arch, guest_context.sepc); + OFFSET(KVM_ARCH_GUEST_SSTATUS, kvm_vcpu_arch, guest_context.sstatus); + OFFSET(KVM_ARCH_GUEST_HSTATUS, kvm_vcpu_arch, guest_context.hstatus); + OFFSET(KVM_ARCH_GUEST_SCOUNTEREN, kvm_vcpu_arch, guest_csr.scounteren); + + OFFSET(KVM_ARCH_HOST_ZERO, kvm_vcpu_arch, host_context.zero); + OFFSET(KVM_ARCH_HOST_RA, kvm_vcpu_arch, host_context.ra); + OFFSET(KVM_ARCH_HOST_SP, kvm_vcpu_arch, host_context.sp); + OFFSET(KVM_ARCH_HOST_GP, kvm_vcpu_arch, host_context.gp); + OFFSET(KVM_ARCH_HOST_TP, kvm_vcpu_arch, host_context.tp); + OFFSET(KVM_ARCH_HOST_T0, kvm_vcpu_arch, host_context.t0); + OFFSET(KVM_ARCH_HOST_T1, kvm_vcpu_arch, host_context.t1); + OFFSET(KVM_ARCH_HOST_T2, kvm_vcpu_arch, host_context.t2); + OFFSET(KVM_ARCH_HOST_S0, kvm_vcpu_arch, host_context.s0); + OFFSET(KVM_ARCH_HOST_S1, kvm_vcpu_arch, host_context.s1); + OFFSET(KVM_ARCH_HOST_A0, kvm_vcpu_arch, host_context.a0); + OFFSET(KVM_ARCH_HOST_A1, kvm_vcpu_arch, host_context.a1); + OFFSET(KVM_ARCH_HOST_A2, kvm_vcpu_arch, host_context.a2); + OFFSET(KVM_ARCH_HOST_A3, kvm_vcpu_arch, host_context.a3); + OFFSET(KVM_ARCH_HOST_A4, kvm_vcpu_arch, host_context.a4); + OFFSET(KVM_ARCH_HOST_A5, kvm_vcpu_arch, host_context.a5); + OFFSET(KVM_ARCH_HOST_A6, kvm_vcpu_arch, host_context.a6); + OFFSET(KVM_ARCH_HOST_A7, kvm_vcpu_arch, host_context.a7); + OFFSET(KVM_ARCH_HOST_S2, kvm_vcpu_arch, host_context.s2); + OFFSET(KVM_ARCH_HOST_S3, kvm_vcpu_arch, host_context.s3); + OFFSET(KVM_ARCH_HOST_S4, kvm_vcpu_arch, host_context.s4); + OFFSET(KVM_ARCH_HOST_S5, kvm_vcpu_arch, host_context.s5); + OFFSET(KVM_ARCH_HOST_S6, kvm_vcpu_arch, host_context.s6); + OFFSET(KVM_ARCH_HOST_S7, kvm_vcpu_arch, host_context.s7); + OFFSET(KVM_ARCH_HOST_S8, kvm_vcpu_arch, host_context.s8); + OFFSET(KVM_ARCH_HOST_S9, kvm_vcpu_arch, host_context.s9); + OFFSET(KVM_ARCH_HOST_S10, kvm_vcpu_arch, host_context.s10); + OFFSET(KVM_ARCH_HOST_S11, kvm_vcpu_arch, host_context.s11); + OFFSET(KVM_ARCH_HOST_T3, kvm_vcpu_arch, host_context.t3); + OFFSET(KVM_ARCH_HOST_T4, kvm_vcpu_arch, host_context.t4); + OFFSET(KVM_ARCH_HOST_T5, kvm_vcpu_arch, host_context.t5); + OFFSET(KVM_ARCH_HOST_T6, kvm_vcpu_arch, host_context.t6); + OFFSET(KVM_ARCH_HOST_SEPC, kvm_vcpu_arch, host_context.sepc); + OFFSET(KVM_ARCH_HOST_SSTATUS, kvm_vcpu_arch, host_context.sstatus); + OFFSET(KVM_ARCH_HOST_HSTATUS, kvm_vcpu_arch, host_context.hstatus); + OFFSET(KVM_ARCH_HOST_SSCRATCH, kvm_vcpu_arch, host_sscratch); + OFFSET(KVM_ARCH_HOST_STVEC, kvm_vcpu_arch, host_stvec); + OFFSET(KVM_ARCH_HOST_SCOUNTEREN, kvm_vcpu_arch, host_scounteren); + + OFFSET(KVM_ARCH_TRAP_SEPC, kvm_cpu_trap, sepc); + OFFSET(KVM_ARCH_TRAP_SCAUSE, kvm_cpu_trap, scause); + OFFSET(KVM_ARCH_TRAP_STVAL, kvm_cpu_trap, stval); + OFFSET(KVM_ARCH_TRAP_HTVAL, kvm_cpu_trap, htval); + OFFSET(KVM_ARCH_TRAP_HTINST, kvm_cpu_trap, htinst); + + /* F extension */ + + OFFSET(KVM_ARCH_FP_F_F0, kvm_cpu_context, fp.f.f[0]); + OFFSET(KVM_ARCH_FP_F_F1, kvm_cpu_context, fp.f.f[1]); + OFFSET(KVM_ARCH_FP_F_F2, kvm_cpu_context, fp.f.f[2]); + OFFSET(KVM_ARCH_FP_F_F3, kvm_cpu_context, fp.f.f[3]); + OFFSET(KVM_ARCH_FP_F_F4, kvm_cpu_context, fp.f.f[4]); + OFFSET(KVM_ARCH_FP_F_F5, kvm_cpu_context, fp.f.f[5]); + OFFSET(KVM_ARCH_FP_F_F6, kvm_cpu_context, fp.f.f[6]); + OFFSET(KVM_ARCH_FP_F_F7, kvm_cpu_context, fp.f.f[7]); + OFFSET(KVM_ARCH_FP_F_F8, kvm_cpu_context, fp.f.f[8]); + OFFSET(KVM_ARCH_FP_F_F9, kvm_cpu_context, fp.f.f[9]); + OFFSET(KVM_ARCH_FP_F_F10, kvm_cpu_context, fp.f.f[10]); + OFFSET(KVM_ARCH_FP_F_F11, kvm_cpu_context, fp.f.f[11]); + OFFSET(KVM_ARCH_FP_F_F12, kvm_cpu_context, fp.f.f[12]); + OFFSET(KVM_ARCH_FP_F_F13, kvm_cpu_context, fp.f.f[13]); + OFFSET(KVM_ARCH_FP_F_F14, kvm_cpu_context, fp.f.f[14]); + OFFSET(KVM_ARCH_FP_F_F15, kvm_cpu_context, fp.f.f[15]); + OFFSET(KVM_ARCH_FP_F_F16, kvm_cpu_context, fp.f.f[16]); + OFFSET(KVM_ARCH_FP_F_F17, kvm_cpu_context, fp.f.f[17]); + OFFSET(KVM_ARCH_FP_F_F18, kvm_cpu_context, fp.f.f[18]); + OFFSET(KVM_ARCH_FP_F_F19, kvm_cpu_context, fp.f.f[19]); + OFFSET(KVM_ARCH_FP_F_F20, kvm_cpu_context, fp.f.f[20]); + OFFSET(KVM_ARCH_FP_F_F21, kvm_cpu_context, fp.f.f[21]); + OFFSET(KVM_ARCH_FP_F_F22, kvm_cpu_context, fp.f.f[22]); + OFFSET(KVM_ARCH_FP_F_F23, kvm_cpu_context, fp.f.f[23]); + OFFSET(KVM_ARCH_FP_F_F24, kvm_cpu_context, fp.f.f[24]); + OFFSET(KVM_ARCH_FP_F_F25, kvm_cpu_context, fp.f.f[25]); + OFFSET(KVM_ARCH_FP_F_F26, kvm_cpu_context, fp.f.f[26]); + OFFSET(KVM_ARCH_FP_F_F27, kvm_cpu_context, fp.f.f[27]); + OFFSET(KVM_ARCH_FP_F_F28, kvm_cpu_context, fp.f.f[28]); + OFFSET(KVM_ARCH_FP_F_F29, kvm_cpu_context, fp.f.f[29]); + OFFSET(KVM_ARCH_FP_F_F30, kvm_cpu_context, fp.f.f[30]); + OFFSET(KVM_ARCH_FP_F_F31, kvm_cpu_context, fp.f.f[31]); + OFFSET(KVM_ARCH_FP_F_FCSR, kvm_cpu_context, fp.f.fcsr); + + /* D extension */ + + OFFSET(KVM_ARCH_FP_D_F0, kvm_cpu_context, fp.d.f[0]); + OFFSET(KVM_ARCH_FP_D_F1, kvm_cpu_context, fp.d.f[1]); + OFFSET(KVM_ARCH_FP_D_F2, kvm_cpu_context, fp.d.f[2]); + OFFSET(KVM_ARCH_FP_D_F3, kvm_cpu_context, fp.d.f[3]); + OFFSET(KVM_ARCH_FP_D_F4, kvm_cpu_context, fp.d.f[4]); + OFFSET(KVM_ARCH_FP_D_F5, kvm_cpu_context, fp.d.f[5]); + OFFSET(KVM_ARCH_FP_D_F6, kvm_cpu_context, fp.d.f[6]); + OFFSET(KVM_ARCH_FP_D_F7, kvm_cpu_context, fp.d.f[7]); + OFFSET(KVM_ARCH_FP_D_F8, kvm_cpu_context, fp.d.f[8]); + OFFSET(KVM_ARCH_FP_D_F9, kvm_cpu_context, fp.d.f[9]); + OFFSET(KVM_ARCH_FP_D_F10, kvm_cpu_context, fp.d.f[10]); + OFFSET(KVM_ARCH_FP_D_F11, kvm_cpu_context, fp.d.f[11]); + OFFSET(KVM_ARCH_FP_D_F12, kvm_cpu_context, fp.d.f[12]); + OFFSET(KVM_ARCH_FP_D_F13, kvm_cpu_context, fp.d.f[13]); + OFFSET(KVM_ARCH_FP_D_F14, kvm_cpu_context, fp.d.f[14]); + OFFSET(KVM_ARCH_FP_D_F15, kvm_cpu_context, fp.d.f[15]); + OFFSET(KVM_ARCH_FP_D_F16, kvm_cpu_context, fp.d.f[16]); + OFFSET(KVM_ARCH_FP_D_F17, kvm_cpu_context, fp.d.f[17]); + OFFSET(KVM_ARCH_FP_D_F18, kvm_cpu_context, fp.d.f[18]); + OFFSET(KVM_ARCH_FP_D_F19, kvm_cpu_context, fp.d.f[19]); + OFFSET(KVM_ARCH_FP_D_F20, kvm_cpu_context, fp.d.f[20]); + OFFSET(KVM_ARCH_FP_D_F21, kvm_cpu_context, fp.d.f[21]); + OFFSET(KVM_ARCH_FP_D_F22, kvm_cpu_context, fp.d.f[22]); + OFFSET(KVM_ARCH_FP_D_F23, kvm_cpu_context, fp.d.f[23]); + OFFSET(KVM_ARCH_FP_D_F24, kvm_cpu_context, fp.d.f[24]); + OFFSET(KVM_ARCH_FP_D_F25, kvm_cpu_context, fp.d.f[25]); + OFFSET(KVM_ARCH_FP_D_F26, kvm_cpu_context, fp.d.f[26]); + OFFSET(KVM_ARCH_FP_D_F27, kvm_cpu_context, fp.d.f[27]); + OFFSET(KVM_ARCH_FP_D_F28, kvm_cpu_context, fp.d.f[28]); + OFFSET(KVM_ARCH_FP_D_F29, kvm_cpu_context, fp.d.f[29]); + OFFSET(KVM_ARCH_FP_D_F30, kvm_cpu_context, fp.d.f[30]); + OFFSET(KVM_ARCH_FP_D_F31, kvm_cpu_context, fp.d.f[31]); + OFFSET(KVM_ARCH_FP_D_FCSR, kvm_cpu_context, fp.d.fcsr); + /* * THREAD_{F,X}* might be larger than a S-type offset can handle, but * these are used in performance-sensitive assembly so we can't resort diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c index 6d59e6906fdd..f13b2c9ea912 100644 --- a/arch/riscv/kernel/cpu.c +++ b/arch/riscv/kernel/cpu.c @@ -22,7 +22,8 @@ int riscv_of_processor_hartid(struct device_node *node) return -ENODEV; } - if (of_property_read_u32(node, "reg", &hart)) { + hart = of_get_cpu_hwid(node, 0); + if (hart == ~0U) { pr_warn("Found CPU without hart ID\n"); return -ENODEV; } diff --git a/arch/riscv/kernel/entry.S b/arch/riscv/kernel/entry.S index 98f502654edd..ed29e9c8f660 100644 --- a/arch/riscv/kernel/entry.S +++ b/arch/riscv/kernel/entry.S @@ -130,8 +130,7 @@ skip_context_tracking: /* Handle interrupts */ move a0, sp /* pt_regs */ - la a1, handle_arch_irq - REG_L a1, (a1) + la a1, generic_handle_arch_irq jr a1 1: /* @@ -544,11 +543,6 @@ ENTRY(__switch_to) REG_L s9, TASK_THREAD_S9_RA(a4) REG_L s10, TASK_THREAD_S10_RA(a4) REG_L s11, TASK_THREAD_S11_RA(a4) - /* Swap the CPU entry around. */ - lw a3, TASK_TI_CPU(a0) - lw a4, TASK_TI_CPU(a1) - sw a3, TASK_TI_CPU(a1) - sw a4, TASK_TI_CPU(a0) /* The offset of thread_info in task_struct is zero. */ move tp, a1 ret diff --git a/arch/riscv/kernel/ftrace.c b/arch/riscv/kernel/ftrace.c index 7f1e5203de88..4716f4cdc038 100644 --- a/arch/riscv/kernel/ftrace.c +++ b/arch/riscv/kernel/ftrace.c @@ -154,11 +154,6 @@ int ftrace_update_ftrace_func(ftrace_func_t func) return ret; } - -int __init ftrace_dyn_arch_init(void) -{ - return 0; -} #endif #ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS diff --git a/arch/riscv/kernel/head.S b/arch/riscv/kernel/head.S index fce5184b22c3..f52f01ecbeea 100644 --- a/arch/riscv/kernel/head.S +++ b/arch/riscv/kernel/head.S @@ -20,10 +20,20 @@ REG_L t0, _xip_fixup add \reg, \reg, t0 .endm +.macro XIP_FIXUP_FLASH_OFFSET reg + la t1, __data_loc + li t0, XIP_OFFSET_MASK + and t1, t1, t0 + li t1, XIP_OFFSET + sub t0, t0, t1 + sub \reg, \reg, t0 +.endm _xip_fixup: .dword CONFIG_PHYS_RAM_BASE - CONFIG_XIP_PHYS_ADDR - XIP_OFFSET #else .macro XIP_FIXUP_OFFSET reg .endm +.macro XIP_FIXUP_FLASH_OFFSET reg +.endm #endif /* CONFIG_XIP_KERNEL */ __HEAD @@ -193,6 +203,7 @@ setup_trap_vector: csrw CSR_SCRATCH, zero ret +.align 2 .Lsecondary_park: /* We lack SMP support or have too many harts, so park this hart */ wfi @@ -266,6 +277,7 @@ pmp_done: la a3, hart_lottery mv a2, a3 XIP_FIXUP_OFFSET a2 + XIP_FIXUP_FLASH_OFFSET a3 lw t1, (a3) amoswap.w t0, t1, (a2) /* first time here if hart_lottery in RAM is not set */ @@ -304,6 +316,7 @@ clear_bss_done: XIP_FIXUP_OFFSET sp #ifdef CONFIG_BUILTIN_DTB la a0, __dtb_start + XIP_FIXUP_OFFSET a0 #else mv a0, s1 #endif /* CONFIG_BUILTIN_DTB */ @@ -317,7 +330,6 @@ clear_bss_done: call setup_trap_vector /* Restore C environment */ la tp, init_task - sw zero, TASK_TI_CPU(tp) la sp, init_thread_union + THREAD_SIZE #ifdef CONFIG_KASAN diff --git a/arch/riscv/kernel/perf_callchain.c b/arch/riscv/kernel/perf_callchain.c index 0bb1854dce83..1fc075b8f764 100644 --- a/arch/riscv/kernel/perf_callchain.c +++ b/arch/riscv/kernel/perf_callchain.c @@ -58,10 +58,6 @@ void perf_callchain_user(struct perf_callchain_entry_ctx *entry, { unsigned long fp = 0; - /* RISC-V does not support perf in guest mode. */ - if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) - return; - fp = regs->s0; perf_callchain_store(entry, regs->epc); @@ -78,11 +74,5 @@ static bool fill_callchain(void *entry, unsigned long pc) void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs) { - /* RISC-V does not support perf in guest mode. */ - if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) { - pr_warn("RISC-V does not support perf in guest mode!"); - return; - } - walk_stackframe(NULL, regs, fill_callchain, entry); } diff --git a/arch/riscv/kernel/probes/ftrace.c b/arch/riscv/kernel/probes/ftrace.c index aab85a82f419..7142ec42e889 100644 --- a/arch/riscv/kernel/probes/ftrace.c +++ b/arch/riscv/kernel/probes/ftrace.c @@ -15,7 +15,6 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, if (bit < 0) return; - preempt_disable_notrace(); p = get_kprobe((kprobe_opcode_t *)ip); if (unlikely(!p) || kprobe_disabled(p)) goto out; @@ -52,7 +51,6 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, __this_cpu_write(current_kprobe, NULL); } out: - preempt_enable_notrace(); ftrace_test_recursion_unlock(bit); } NOKPROBE_SYMBOL(kprobe_ftrace_handler); diff --git a/arch/riscv/kernel/probes/kprobes.c b/arch/riscv/kernel/probes/kprobes.c index 00088dc6da4b..e6e950b7cf32 100644 --- a/arch/riscv/kernel/probes/kprobes.c +++ b/arch/riscv/kernel/probes/kprobes.c @@ -1,5 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+ +#define pr_fmt(fmt) "kprobes: " fmt + #include <linux/kprobes.h> #include <linux/extable.h> #include <linux/slab.h> @@ -50,11 +52,8 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) { unsigned long probe_addr = (unsigned long)p->addr; - if (probe_addr & 0x1) { - pr_warn("Address not aligned.\n"); - - return -EINVAL; - } + if (probe_addr & 0x1) + return -EILSEQ; /* copy instruction */ p->opcode = *p->addr; @@ -191,7 +190,7 @@ static int __kprobes reenter_kprobe(struct kprobe *p, break; case KPROBE_HIT_SS: case KPROBE_REENTER: - pr_warn("Unrecoverable kprobe detected.\n"); + pr_warn("Failed to recover from reentered kprobes.\n"); dump_kprobe(p); BUG(); break; @@ -348,7 +347,7 @@ int __init arch_populate_kprobe_blacklist(void) void __kprobes __used *trampoline_probe_handler(struct pt_regs *regs) { - return (void *)kretprobe_trampoline_handler(regs, &kretprobe_trampoline, NULL); + return (void *)kretprobe_trampoline_handler(regs, NULL); } void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, @@ -356,7 +355,7 @@ void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, { ri->ret_addr = (kprobe_opcode_t *)regs->ra; ri->fp = NULL; - regs->ra = (unsigned long) &kretprobe_trampoline; + regs->ra = (unsigned long) &__kretprobe_trampoline; } int __kprobes arch_trampoline_kprobe(struct kprobe *p) diff --git a/arch/riscv/kernel/probes/kprobes_trampoline.S b/arch/riscv/kernel/probes/kprobes_trampoline.S index 6e85d021e2a2..7bdb09ded39b 100644 --- a/arch/riscv/kernel/probes/kprobes_trampoline.S +++ b/arch/riscv/kernel/probes/kprobes_trampoline.S @@ -75,7 +75,7 @@ REG_L x31, PT_T6(sp) .endm -ENTRY(kretprobe_trampoline) +ENTRY(__kretprobe_trampoline) addi sp, sp, -(PT_SIZE_ON_STACK) save_all_base_regs @@ -90,4 +90,4 @@ ENTRY(kretprobe_trampoline) addi sp, sp, PT_SIZE_ON_STACK ret -ENDPROC(kretprobe_trampoline) +ENDPROC(__kretprobe_trampoline) diff --git a/arch/riscv/kernel/reset.c b/arch/riscv/kernel/reset.c index ee5878d968cc..9c842c41684a 100644 --- a/arch/riscv/kernel/reset.c +++ b/arch/riscv/kernel/reset.c @@ -12,7 +12,7 @@ static void default_power_off(void) wait_for_interrupt(); } -void (*pm_power_off)(void) = default_power_off; +void (*pm_power_off)(void) = NULL; EXPORT_SYMBOL(pm_power_off); void machine_restart(char *cmd) @@ -23,10 +23,16 @@ void machine_restart(char *cmd) void machine_halt(void) { - pm_power_off(); + if (pm_power_off != NULL) + pm_power_off(); + else + default_power_off(); } void machine_power_off(void) { - pm_power_off(); + if (pm_power_off != NULL) + pm_power_off(); + else + default_power_off(); } diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index b9620e5f00ba..b42bfdc67482 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -230,13 +230,13 @@ static void __init init_resources(void) /* Clean-up any unused pre-allocated resources */ if (res_idx >= 0) - memblock_free(__pa(mem_res), (res_idx + 1) * sizeof(*mem_res)); + memblock_free(mem_res, (res_idx + 1) * sizeof(*mem_res)); return; error: /* Better an empty resource tree than an inconsistent one */ release_child_resources(&iomem_resource); - memblock_free(__pa(mem_res), mem_res_sz); + memblock_free(mem_res, mem_res_sz); } diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c index 921d9d7df400..2f6da845c9ae 100644 --- a/arch/riscv/kernel/smp.c +++ b/arch/riscv/kernel/smp.c @@ -140,12 +140,9 @@ void arch_irq_work_raise(void) void handle_IPI(struct pt_regs *regs) { - struct pt_regs *old_regs = set_irq_regs(regs); unsigned long *pending_ipis = &ipi_data[smp_processor_id()].bits; unsigned long *stats = ipi_data[smp_processor_id()].stats; - irq_enter(); - riscv_clear_ipi(); while (true) { @@ -156,7 +153,7 @@ void handle_IPI(struct pt_regs *regs) ops = xchg(pending_ipis, 0); if (ops == 0) - goto done; + return; if (ops & (1 << IPI_RESCHEDULE)) { stats[IPI_RESCHEDULE]++; @@ -189,10 +186,6 @@ void handle_IPI(struct pt_regs *regs) /* Order data access and bit testing. */ mb(); } - -done: - irq_exit(); - set_irq_regs(old_regs); } static const char * const ipi_names[] = { diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c index 315db3d0229b..201ee206fb57 100644 --- a/arch/riscv/kernel/stacktrace.c +++ b/arch/riscv/kernel/stacktrace.c @@ -128,25 +128,19 @@ static bool save_wchan(void *arg, unsigned long pc) return true; } -unsigned long get_wchan(struct task_struct *task) +unsigned long __get_wchan(struct task_struct *task) { unsigned long pc = 0; - if (likely(task && task != current && !task_is_running(task))) { - if (!try_get_task_stack(task)) - return 0; - walk_stackframe(task, NULL, save_wchan, &pc); - put_task_stack(task); - } + if (!try_get_task_stack(task)) + return 0; + walk_stackframe(task, NULL, save_wchan, &pc); + put_task_stack(task); return pc; } -#ifdef CONFIG_STACKTRACE - noinline void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie, struct task_struct *task, struct pt_regs *regs) { walk_stackframe(task, regs, consume_entry, cookie); } - -#endif /* CONFIG_STACKTRACE */ diff --git a/arch/riscv/kernel/syscall_table.c b/arch/riscv/kernel/syscall_table.c index a63c667c27b3..44b1420a2270 100644 --- a/arch/riscv/kernel/syscall_table.c +++ b/arch/riscv/kernel/syscall_table.c @@ -7,7 +7,6 @@ #include <linux/linkage.h> #include <linux/syscalls.h> #include <asm-generic/syscalls.h> -#include <asm/vdso.h> #include <asm/syscall.h> #undef __SYSCALL diff --git a/arch/riscv/kernel/vdso.c b/arch/riscv/kernel/vdso.c index 25a3b8849599..a9436a65161a 100644 --- a/arch/riscv/kernel/vdso.c +++ b/arch/riscv/kernel/vdso.c @@ -12,16 +12,25 @@ #include <linux/binfmts.h> #include <linux/err.h> #include <asm/page.h> +#include <asm/vdso.h> +#include <linux/time_namespace.h> + #ifdef CONFIG_GENERIC_TIME_VSYSCALL #include <vdso/datapage.h> #else -#include <asm/vdso.h> +struct vdso_data { +}; #endif extern char vdso_start[], vdso_end[]; -static unsigned int vdso_pages __ro_after_init; -static struct page **vdso_pagelist __ro_after_init; +enum vvar_pages { + VVAR_DATA_PAGE_OFFSET, + VVAR_TIMENS_PAGE_OFFSET, + VVAR_NR_PAGES, +}; + +#define VVAR_SIZE (VVAR_NR_PAGES << PAGE_SHIFT) /* * The vDSO data page. @@ -32,80 +41,228 @@ static union { } vdso_data_store __page_aligned_data; struct vdso_data *vdso_data = &vdso_data_store.data; -static int __init vdso_init(void) +struct __vdso_info { + const char *name; + const char *vdso_code_start; + const char *vdso_code_end; + unsigned long vdso_pages; + /* Data Mapping */ + struct vm_special_mapping *dm; + /* Code Mapping */ + struct vm_special_mapping *cm; +}; + +static struct __vdso_info vdso_info __ro_after_init = { + .name = "vdso", + .vdso_code_start = vdso_start, + .vdso_code_end = vdso_end, +}; + +static int vdso_mremap(const struct vm_special_mapping *sm, + struct vm_area_struct *new_vma) +{ + current->mm->context.vdso = (void *)new_vma->vm_start; + + return 0; +} + +static int __init __vdso_init(void) { unsigned int i; + struct page **vdso_pagelist; + unsigned long pfn; - vdso_pages = (vdso_end - vdso_start) >> PAGE_SHIFT; - vdso_pagelist = - kcalloc(vdso_pages + 1, sizeof(struct page *), GFP_KERNEL); - if (unlikely(vdso_pagelist == NULL)) { - pr_err("vdso: pagelist allocation failed\n"); - return -ENOMEM; + if (memcmp(vdso_info.vdso_code_start, "\177ELF", 4)) { + pr_err("vDSO is not a valid ELF object!\n"); + return -EINVAL; } - for (i = 0; i < vdso_pages; i++) { - struct page *pg; + vdso_info.vdso_pages = ( + vdso_info.vdso_code_end - + vdso_info.vdso_code_start) >> + PAGE_SHIFT; + + vdso_pagelist = kcalloc(vdso_info.vdso_pages, + sizeof(struct page *), + GFP_KERNEL); + if (vdso_pagelist == NULL) + return -ENOMEM; + + /* Grab the vDSO code pages. */ + pfn = sym_to_pfn(vdso_info.vdso_code_start); + + for (i = 0; i < vdso_info.vdso_pages; i++) + vdso_pagelist[i] = pfn_to_page(pfn + i); + + vdso_info.cm->pages = vdso_pagelist; + + return 0; +} + +#ifdef CONFIG_TIME_NS +struct vdso_data *arch_get_vdso_data(void *vvar_page) +{ + return (struct vdso_data *)(vvar_page); +} + +/* + * The vvar mapping contains data for a specific time namespace, so when a task + * changes namespace we must unmap its vvar data for the old namespace. + * Subsequent faults will map in data for the new namespace. + * + * For more details see timens_setup_vdso_data(). + */ +int vdso_join_timens(struct task_struct *task, struct time_namespace *ns) +{ + struct mm_struct *mm = task->mm; + struct vm_area_struct *vma; + + mmap_read_lock(mm); - pg = virt_to_page(vdso_start + (i << PAGE_SHIFT)); - vdso_pagelist[i] = pg; + for (vma = mm->mmap; vma; vma = vma->vm_next) { + unsigned long size = vma->vm_end - vma->vm_start; + + if (vma_is_special_mapping(vma, vdso_info.dm)) + zap_page_range(vma, vma->vm_start, size); } - vdso_pagelist[i] = virt_to_page(vdso_data); + mmap_read_unlock(mm); return 0; } + +static struct page *find_timens_vvar_page(struct vm_area_struct *vma) +{ + if (likely(vma->vm_mm == current->mm)) + return current->nsproxy->time_ns->vvar_page; + + /* + * VM_PFNMAP | VM_IO protect .fault() handler from being called + * through interfaces like /proc/$pid/mem or + * process_vm_{readv,writev}() as long as there's no .access() + * in special_mapping_vmops. + * For more details check_vma_flags() and __access_remote_vm() + */ + WARN(1, "vvar_page accessed remotely"); + + return NULL; +} +#else +static struct page *find_timens_vvar_page(struct vm_area_struct *vma) +{ + return NULL; +} +#endif + +static vm_fault_t vvar_fault(const struct vm_special_mapping *sm, + struct vm_area_struct *vma, struct vm_fault *vmf) +{ + struct page *timens_page = find_timens_vvar_page(vma); + unsigned long pfn; + + switch (vmf->pgoff) { + case VVAR_DATA_PAGE_OFFSET: + if (timens_page) + pfn = page_to_pfn(timens_page); + else + pfn = sym_to_pfn(vdso_data); + break; +#ifdef CONFIG_TIME_NS + case VVAR_TIMENS_PAGE_OFFSET: + /* + * If a task belongs to a time namespace then a namespace + * specific VVAR is mapped with the VVAR_DATA_PAGE_OFFSET and + * the real VVAR page is mapped with the VVAR_TIMENS_PAGE_OFFSET + * offset. + * See also the comment near timens_setup_vdso_data(). + */ + if (!timens_page) + return VM_FAULT_SIGBUS; + pfn = sym_to_pfn(vdso_data); + break; +#endif /* CONFIG_TIME_NS */ + default: + return VM_FAULT_SIGBUS; + } + + return vmf_insert_pfn(vma, vmf->address, pfn); +} + +enum rv_vdso_map { + RV_VDSO_MAP_VVAR, + RV_VDSO_MAP_VDSO, +}; + +static struct vm_special_mapping rv_vdso_maps[] __ro_after_init = { + [RV_VDSO_MAP_VVAR] = { + .name = "[vvar]", + .fault = vvar_fault, + }, + [RV_VDSO_MAP_VDSO] = { + .name = "[vdso]", + .mremap = vdso_mremap, + }, +}; + +static int __init vdso_init(void) +{ + vdso_info.dm = &rv_vdso_maps[RV_VDSO_MAP_VVAR]; + vdso_info.cm = &rv_vdso_maps[RV_VDSO_MAP_VDSO]; + + return __vdso_init(); +} arch_initcall(vdso_init); -int arch_setup_additional_pages(struct linux_binprm *bprm, - int uses_interp) +static int __setup_additional_pages(struct mm_struct *mm, + struct linux_binprm *bprm, + int uses_interp) { - struct mm_struct *mm = current->mm; - unsigned long vdso_base, vdso_len; - int ret; + unsigned long vdso_base, vdso_text_len, vdso_mapping_len; + void *ret; + + BUILD_BUG_ON(VVAR_NR_PAGES != __VVAR_PAGES); - vdso_len = (vdso_pages + 1) << PAGE_SHIFT; + vdso_text_len = vdso_info.vdso_pages << PAGE_SHIFT; + /* Be sure to map the data page */ + vdso_mapping_len = vdso_text_len + VVAR_SIZE; - mmap_write_lock(mm); - vdso_base = get_unmapped_area(NULL, 0, vdso_len, 0, 0); + vdso_base = get_unmapped_area(NULL, 0, vdso_mapping_len, 0, 0); if (IS_ERR_VALUE(vdso_base)) { - ret = vdso_base; - goto end; + ret = ERR_PTR(vdso_base); + goto up_fail; } - /* - * Put vDSO base into mm struct. We need to do this before calling - * install_special_mapping or the perf counter mmap tracking code - * will fail to recognise it as a vDSO (since arch_vma_name fails). - */ - mm->context.vdso = (void *)vdso_base; + ret = _install_special_mapping(mm, vdso_base, VVAR_SIZE, + (VM_READ | VM_MAYREAD | VM_PFNMAP), vdso_info.dm); + if (IS_ERR(ret)) + goto up_fail; + vdso_base += VVAR_SIZE; + mm->context.vdso = (void *)vdso_base; ret = - install_special_mapping(mm, vdso_base, vdso_pages << PAGE_SHIFT, + _install_special_mapping(mm, vdso_base, vdso_text_len, (VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC), - vdso_pagelist); + vdso_info.cm); - if (unlikely(ret)) { - mm->context.vdso = NULL; - goto end; - } + if (IS_ERR(ret)) + goto up_fail; - vdso_base += (vdso_pages << PAGE_SHIFT); - ret = install_special_mapping(mm, vdso_base, PAGE_SIZE, - (VM_READ | VM_MAYREAD), &vdso_pagelist[vdso_pages]); + return 0; - if (unlikely(ret)) - mm->context.vdso = NULL; -end: - mmap_write_unlock(mm); - return ret; +up_fail: + mm->context.vdso = NULL; + return PTR_ERR(ret); } -const char *arch_vma_name(struct vm_area_struct *vma) +int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) { - if (vma->vm_mm && (vma->vm_start == (long)vma->vm_mm->context.vdso)) - return "[vdso]"; - if (vma->vm_mm && (vma->vm_start == - (long)vma->vm_mm->context.vdso + PAGE_SIZE)) - return "[vdso_data]"; - return NULL; + struct mm_struct *mm = current->mm; + int ret; + + if (mmap_write_lock_killable(mm)) + return -EINTR; + + ret = __setup_additional_pages(mm, bprm, uses_interp); + mmap_write_unlock(mm); + + return ret; } diff --git a/arch/riscv/kernel/vdso/vdso.lds.S b/arch/riscv/kernel/vdso/vdso.lds.S index e6f558bca71b..01d94aae5bf5 100644 --- a/arch/riscv/kernel/vdso/vdso.lds.S +++ b/arch/riscv/kernel/vdso/vdso.lds.S @@ -3,12 +3,16 @@ * Copyright (C) 2012 Regents of the University of California */ #include <asm/page.h> +#include <asm/vdso.h> OUTPUT_ARCH(riscv) SECTIONS { - PROVIDE(_vdso_data = . + PAGE_SIZE); + PROVIDE(_vdso_data = . - __VVAR_PAGES * PAGE_SIZE); +#ifdef CONFIG_TIME_NS + PROVIDE(_timens_data = _vdso_data + PAGE_SIZE); +#endif . = SIZEOF_HEADERS; .hash : { *(.hash) } :text diff --git a/arch/riscv/kernel/vmlinux-xip.lds.S b/arch/riscv/kernel/vmlinux-xip.lds.S index 9c9f35091ef0..f5ed08262139 100644 --- a/arch/riscv/kernel/vmlinux-xip.lds.S +++ b/arch/riscv/kernel/vmlinux-xip.lds.S @@ -64,8 +64,11 @@ SECTIONS /* * From this point, stuff is considered writable and will be copied to RAM */ - __data_loc = ALIGN(16); /* location in file */ - . = LOAD_OFFSET + XIP_OFFSET; /* location in memory */ + __data_loc = ALIGN(PAGE_SIZE); /* location in file */ + . = KERNEL_LINK_ADDR + XIP_OFFSET; /* location in memory */ + +#undef LOAD_OFFSET +#define LOAD_OFFSET (KERNEL_LINK_ADDR + XIP_OFFSET - (__data_loc & XIP_OFFSET_MASK)) _sdata = .; /* Start of data section */ _data = .; @@ -96,7 +99,6 @@ SECTIONS KEEP(*(__soc_builtin_dtb_table)) __soc_builtin_dtb_table_end = .; } - PERCPU_SECTION(L1_CACHE_BYTES) . = ALIGN(8); .alternative : { @@ -122,6 +124,8 @@ SECTIONS BSS_SECTION(PAGE_SIZE, PAGE_SIZE, 0) + PERCPU_SECTION(L1_CACHE_BYTES) + .rel.dyn : AT(ADDR(.rel.dyn) - LOAD_OFFSET) { *(.rel.dyn*) } diff --git a/arch/riscv/kvm/Kconfig b/arch/riscv/kvm/Kconfig new file mode 100644 index 000000000000..f5a342fa1b1d --- /dev/null +++ b/arch/riscv/kvm/Kconfig @@ -0,0 +1,35 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# KVM configuration +# + +source "virt/kvm/Kconfig" + +menuconfig VIRTUALIZATION + bool "Virtualization" + help + Say Y here to get to see options for using your Linux host to run + other operating systems inside virtual machines (guests). + This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and + disabled. + +if VIRTUALIZATION + +config KVM + tristate "Kernel-based Virtual Machine (KVM) support (EXPERIMENTAL)" + depends on RISCV_SBI && MMU + select MMU_NOTIFIER + select PREEMPT_NOTIFIERS + select KVM_MMIO + select KVM_GENERIC_DIRTYLOG_READ_PROTECT + select HAVE_KVM_VCPU_ASYNC_IOCTL + select HAVE_KVM_EVENTFD + select SRCU + help + Support hosting virtualized guest machines. + + If unsure, say N. + +endif # VIRTUALIZATION diff --git a/arch/riscv/kvm/Makefile b/arch/riscv/kvm/Makefile new file mode 100644 index 000000000000..e5c56182f48f --- /dev/null +++ b/arch/riscv/kvm/Makefile @@ -0,0 +1,26 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Makefile for RISC-V KVM support +# + +ccflags-y += -I $(srctree)/$(src) + +include $(srctree)/virt/kvm/Makefile.kvm + +obj-$(CONFIG_KVM) += kvm.o + +kvm-y += main.o +kvm-y += vm.o +kvm-y += vmid.o +kvm-y += tlb.o +kvm-y += mmu.o +kvm-y += vcpu.o +kvm-y += vcpu_exit.o +kvm-y += vcpu_fp.o +kvm-y += vcpu_switch.o +kvm-y += vcpu_sbi.o +kvm-$(CONFIG_RISCV_SBI_V01) += vcpu_sbi_v01.o +kvm-y += vcpu_sbi_base.o +kvm-y += vcpu_sbi_replace.o +kvm-y += vcpu_sbi_hsm.o +kvm-y += vcpu_timer.o diff --git a/arch/riscv/kvm/main.c b/arch/riscv/kvm/main.c new file mode 100644 index 000000000000..2e5ca43c8c49 --- /dev/null +++ b/arch/riscv/kvm/main.c @@ -0,0 +1,126 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2019 Western Digital Corporation or its affiliates. + * + * Authors: + * Anup Patel <anup.patel@wdc.com> + */ + +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/module.h> +#include <linux/kvm_host.h> +#include <asm/csr.h> +#include <asm/hwcap.h> +#include <asm/sbi.h> + +long kvm_arch_dev_ioctl(struct file *filp, + unsigned int ioctl, unsigned long arg) +{ + return -EINVAL; +} + +int kvm_arch_check_processor_compat(void *opaque) +{ + return 0; +} + +int kvm_arch_hardware_setup(void *opaque) +{ + return 0; +} + +int kvm_arch_hardware_enable(void) +{ + unsigned long hideleg, hedeleg; + + hedeleg = 0; + hedeleg |= (1UL << EXC_INST_MISALIGNED); + hedeleg |= (1UL << EXC_BREAKPOINT); + hedeleg |= (1UL << EXC_SYSCALL); + hedeleg |= (1UL << EXC_INST_PAGE_FAULT); + hedeleg |= (1UL << EXC_LOAD_PAGE_FAULT); + hedeleg |= (1UL << EXC_STORE_PAGE_FAULT); + csr_write(CSR_HEDELEG, hedeleg); + + hideleg = 0; + hideleg |= (1UL << IRQ_VS_SOFT); + hideleg |= (1UL << IRQ_VS_TIMER); + hideleg |= (1UL << IRQ_VS_EXT); + csr_write(CSR_HIDELEG, hideleg); + + csr_write(CSR_HCOUNTEREN, -1UL); + + csr_write(CSR_HVIP, 0); + + return 0; +} + +void kvm_arch_hardware_disable(void) +{ + /* + * After clearing the hideleg CSR, the host kernel will receive + * spurious interrupts if hvip CSR has pending interrupts and the + * corresponding enable bits in vsie CSR are asserted. To avoid it, + * hvip CSR and vsie CSR must be cleared before clearing hideleg CSR. + */ + csr_write(CSR_VSIE, 0); + csr_write(CSR_HVIP, 0); + csr_write(CSR_HEDELEG, 0); + csr_write(CSR_HIDELEG, 0); +} + +int kvm_arch_init(void *opaque) +{ + const char *str; + + if (!riscv_isa_extension_available(NULL, h)) { + kvm_info("hypervisor extension not available\n"); + return -ENODEV; + } + + if (sbi_spec_is_0_1()) { + kvm_info("require SBI v0.2 or higher\n"); + return -ENODEV; + } + + if (sbi_probe_extension(SBI_EXT_RFENCE) <= 0) { + kvm_info("require SBI RFENCE extension\n"); + return -ENODEV; + } + + kvm_riscv_stage2_mode_detect(); + + kvm_riscv_stage2_vmid_detect(); + + kvm_info("hypervisor extension available\n"); + + switch (kvm_riscv_stage2_mode()) { + case HGATP_MODE_SV32X4: + str = "Sv32x4"; + break; + case HGATP_MODE_SV39X4: + str = "Sv39x4"; + break; + case HGATP_MODE_SV48X4: + str = "Sv48x4"; + break; + default: + return -ENODEV; + } + kvm_info("using %s G-stage page table format\n", str); + + kvm_info("VMID %ld bits available\n", kvm_riscv_stage2_vmid_bits()); + + return 0; +} + +void kvm_arch_exit(void) +{ +} + +static int riscv_kvm_init(void) +{ + return kvm_init(NULL, sizeof(struct kvm_vcpu), 0, THIS_MODULE); +} +module_init(riscv_kvm_init); diff --git a/arch/riscv/kvm/mmu.c b/arch/riscv/kvm/mmu.c new file mode 100644 index 000000000000..9af67dbdc66a --- /dev/null +++ b/arch/riscv/kvm/mmu.c @@ -0,0 +1,776 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2019 Western Digital Corporation or its affiliates. + * + * Authors: + * Anup Patel <anup.patel@wdc.com> + */ + +#include <linux/bitops.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/hugetlb.h> +#include <linux/module.h> +#include <linux/uaccess.h> +#include <linux/vmalloc.h> +#include <linux/kvm_host.h> +#include <linux/sched/signal.h> +#include <asm/csr.h> +#include <asm/page.h> +#include <asm/pgtable.h> +#include <asm/sbi.h> + +#ifdef CONFIG_64BIT +static unsigned long stage2_mode = (HGATP_MODE_SV39X4 << HGATP_MODE_SHIFT); +static unsigned long stage2_pgd_levels = 3; +#define stage2_index_bits 9 +#else +static unsigned long stage2_mode = (HGATP_MODE_SV32X4 << HGATP_MODE_SHIFT); +static unsigned long stage2_pgd_levels = 2; +#define stage2_index_bits 10 +#endif + +#define stage2_pgd_xbits 2 +#define stage2_pgd_size (1UL << (HGATP_PAGE_SHIFT + stage2_pgd_xbits)) +#define stage2_gpa_bits (HGATP_PAGE_SHIFT + \ + (stage2_pgd_levels * stage2_index_bits) + \ + stage2_pgd_xbits) +#define stage2_gpa_size ((gpa_t)(1ULL << stage2_gpa_bits)) + +#define stage2_pte_leaf(__ptep) \ + (pte_val(*(__ptep)) & (_PAGE_READ | _PAGE_WRITE | _PAGE_EXEC)) + +static inline unsigned long stage2_pte_index(gpa_t addr, u32 level) +{ + unsigned long mask; + unsigned long shift = HGATP_PAGE_SHIFT + (stage2_index_bits * level); + + if (level == (stage2_pgd_levels - 1)) + mask = (PTRS_PER_PTE * (1UL << stage2_pgd_xbits)) - 1; + else + mask = PTRS_PER_PTE - 1; + + return (addr >> shift) & mask; +} + +static inline unsigned long stage2_pte_page_vaddr(pte_t pte) +{ + return (unsigned long)pfn_to_virt(pte_val(pte) >> _PAGE_PFN_SHIFT); +} + +static int stage2_page_size_to_level(unsigned long page_size, u32 *out_level) +{ + u32 i; + unsigned long psz = 1UL << 12; + + for (i = 0; i < stage2_pgd_levels; i++) { + if (page_size == (psz << (i * stage2_index_bits))) { + *out_level = i; + return 0; + } + } + + return -EINVAL; +} + +static int stage2_level_to_page_size(u32 level, unsigned long *out_pgsize) +{ + if (stage2_pgd_levels < level) + return -EINVAL; + + *out_pgsize = 1UL << (12 + (level * stage2_index_bits)); + + return 0; +} + +static bool stage2_get_leaf_entry(struct kvm *kvm, gpa_t addr, + pte_t **ptepp, u32 *ptep_level) +{ + pte_t *ptep; + u32 current_level = stage2_pgd_levels - 1; + + *ptep_level = current_level; + ptep = (pte_t *)kvm->arch.pgd; + ptep = &ptep[stage2_pte_index(addr, current_level)]; + while (ptep && pte_val(*ptep)) { + if (stage2_pte_leaf(ptep)) { + *ptep_level = current_level; + *ptepp = ptep; + return true; + } + + if (current_level) { + current_level--; + *ptep_level = current_level; + ptep = (pte_t *)stage2_pte_page_vaddr(*ptep); + ptep = &ptep[stage2_pte_index(addr, current_level)]; + } else { + ptep = NULL; + } + } + + return false; +} + +static void stage2_remote_tlb_flush(struct kvm *kvm, u32 level, gpa_t addr) +{ + struct cpumask hmask; + unsigned long size = PAGE_SIZE; + struct kvm_vmid *vmid = &kvm->arch.vmid; + + if (stage2_level_to_page_size(level, &size)) + return; + addr &= ~(size - 1); + + /* + * TODO: Instead of cpu_online_mask, we should only target CPUs + * where the Guest/VM is running. + */ + preempt_disable(); + riscv_cpuid_to_hartid_mask(cpu_online_mask, &hmask); + sbi_remote_hfence_gvma_vmid(cpumask_bits(&hmask), addr, size, + READ_ONCE(vmid->vmid)); + preempt_enable(); +} + +static int stage2_set_pte(struct kvm *kvm, u32 level, + struct kvm_mmu_memory_cache *pcache, + gpa_t addr, const pte_t *new_pte) +{ + u32 current_level = stage2_pgd_levels - 1; + pte_t *next_ptep = (pte_t *)kvm->arch.pgd; + pte_t *ptep = &next_ptep[stage2_pte_index(addr, current_level)]; + + if (current_level < level) + return -EINVAL; + + while (current_level != level) { + if (stage2_pte_leaf(ptep)) + return -EEXIST; + + if (!pte_val(*ptep)) { + if (!pcache) + return -ENOMEM; + next_ptep = kvm_mmu_memory_cache_alloc(pcache); + if (!next_ptep) + return -ENOMEM; + *ptep = pfn_pte(PFN_DOWN(__pa(next_ptep)), + __pgprot(_PAGE_TABLE)); + } else { + if (stage2_pte_leaf(ptep)) + return -EEXIST; + next_ptep = (pte_t *)stage2_pte_page_vaddr(*ptep); + } + + current_level--; + ptep = &next_ptep[stage2_pte_index(addr, current_level)]; + } + + *ptep = *new_pte; + if (stage2_pte_leaf(ptep)) + stage2_remote_tlb_flush(kvm, current_level, addr); + + return 0; +} + +static int stage2_map_page(struct kvm *kvm, + struct kvm_mmu_memory_cache *pcache, + gpa_t gpa, phys_addr_t hpa, + unsigned long page_size, + bool page_rdonly, bool page_exec) +{ + int ret; + u32 level = 0; + pte_t new_pte; + pgprot_t prot; + + ret = stage2_page_size_to_level(page_size, &level); + if (ret) + return ret; + + /* + * A RISC-V implementation can choose to either: + * 1) Update 'A' and 'D' PTE bits in hardware + * 2) Generate page fault when 'A' and/or 'D' bits are not set + * PTE so that software can update these bits. + * + * We support both options mentioned above. To achieve this, we + * always set 'A' and 'D' PTE bits at time of creating stage2 + * mapping. To support KVM dirty page logging with both options + * mentioned above, we will write-protect stage2 PTEs to track + * dirty pages. + */ + + if (page_exec) { + if (page_rdonly) + prot = PAGE_READ_EXEC; + else + prot = PAGE_WRITE_EXEC; + } else { + if (page_rdonly) + prot = PAGE_READ; + else + prot = PAGE_WRITE; + } + new_pte = pfn_pte(PFN_DOWN(hpa), prot); + new_pte = pte_mkdirty(new_pte); + + return stage2_set_pte(kvm, level, pcache, gpa, &new_pte); +} + +enum stage2_op { + STAGE2_OP_NOP = 0, /* Nothing */ + STAGE2_OP_CLEAR, /* Clear/Unmap */ + STAGE2_OP_WP, /* Write-protect */ +}; + +static void stage2_op_pte(struct kvm *kvm, gpa_t addr, + pte_t *ptep, u32 ptep_level, enum stage2_op op) +{ + int i, ret; + pte_t *next_ptep; + u32 next_ptep_level; + unsigned long next_page_size, page_size; + + ret = stage2_level_to_page_size(ptep_level, &page_size); + if (ret) + return; + + BUG_ON(addr & (page_size - 1)); + + if (!pte_val(*ptep)) + return; + + if (ptep_level && !stage2_pte_leaf(ptep)) { + next_ptep = (pte_t *)stage2_pte_page_vaddr(*ptep); + next_ptep_level = ptep_level - 1; + ret = stage2_level_to_page_size(next_ptep_level, + &next_page_size); + if (ret) + return; + + if (op == STAGE2_OP_CLEAR) + set_pte(ptep, __pte(0)); + for (i = 0; i < PTRS_PER_PTE; i++) + stage2_op_pte(kvm, addr + i * next_page_size, + &next_ptep[i], next_ptep_level, op); + if (op == STAGE2_OP_CLEAR) + put_page(virt_to_page(next_ptep)); + } else { + if (op == STAGE2_OP_CLEAR) + set_pte(ptep, __pte(0)); + else if (op == STAGE2_OP_WP) + set_pte(ptep, __pte(pte_val(*ptep) & ~_PAGE_WRITE)); + stage2_remote_tlb_flush(kvm, ptep_level, addr); + } +} + +static void stage2_unmap_range(struct kvm *kvm, gpa_t start, + gpa_t size, bool may_block) +{ + int ret; + pte_t *ptep; + u32 ptep_level; + bool found_leaf; + unsigned long page_size; + gpa_t addr = start, end = start + size; + + while (addr < end) { + found_leaf = stage2_get_leaf_entry(kvm, addr, + &ptep, &ptep_level); + ret = stage2_level_to_page_size(ptep_level, &page_size); + if (ret) + break; + + if (!found_leaf) + goto next; + + if (!(addr & (page_size - 1)) && ((end - addr) >= page_size)) + stage2_op_pte(kvm, addr, ptep, + ptep_level, STAGE2_OP_CLEAR); + +next: + addr += page_size; + + /* + * If the range is too large, release the kvm->mmu_lock + * to prevent starvation and lockup detector warnings. + */ + if (may_block && addr < end) + cond_resched_lock(&kvm->mmu_lock); + } +} + +static void stage2_wp_range(struct kvm *kvm, gpa_t start, gpa_t end) +{ + int ret; + pte_t *ptep; + u32 ptep_level; + bool found_leaf; + gpa_t addr = start; + unsigned long page_size; + + while (addr < end) { + found_leaf = stage2_get_leaf_entry(kvm, addr, + &ptep, &ptep_level); + ret = stage2_level_to_page_size(ptep_level, &page_size); + if (ret) + break; + + if (!found_leaf) + goto next; + + if (!(addr & (page_size - 1)) && ((end - addr) >= page_size)) + stage2_op_pte(kvm, addr, ptep, + ptep_level, STAGE2_OP_WP); + +next: + addr += page_size; + } +} + +static void stage2_wp_memory_region(struct kvm *kvm, int slot) +{ + struct kvm_memslots *slots = kvm_memslots(kvm); + struct kvm_memory_slot *memslot = id_to_memslot(slots, slot); + phys_addr_t start = memslot->base_gfn << PAGE_SHIFT; + phys_addr_t end = (memslot->base_gfn + memslot->npages) << PAGE_SHIFT; + + spin_lock(&kvm->mmu_lock); + stage2_wp_range(kvm, start, end); + spin_unlock(&kvm->mmu_lock); + kvm_flush_remote_tlbs(kvm); +} + +static int stage2_ioremap(struct kvm *kvm, gpa_t gpa, phys_addr_t hpa, + unsigned long size, bool writable) +{ + pte_t pte; + int ret = 0; + unsigned long pfn; + phys_addr_t addr, end; + struct kvm_mmu_memory_cache pcache; + + memset(&pcache, 0, sizeof(pcache)); + pcache.gfp_zero = __GFP_ZERO; + + end = (gpa + size + PAGE_SIZE - 1) & PAGE_MASK; + pfn = __phys_to_pfn(hpa); + + for (addr = gpa; addr < end; addr += PAGE_SIZE) { + pte = pfn_pte(pfn, PAGE_KERNEL); + + if (!writable) + pte = pte_wrprotect(pte); + + ret = kvm_mmu_topup_memory_cache(&pcache, stage2_pgd_levels); + if (ret) + goto out; + + spin_lock(&kvm->mmu_lock); + ret = stage2_set_pte(kvm, 0, &pcache, addr, &pte); + spin_unlock(&kvm->mmu_lock); + if (ret) + goto out; + + pfn++; + } + +out: + kvm_mmu_free_memory_cache(&pcache); + return ret; +} + +void kvm_arch_mmu_enable_log_dirty_pt_masked(struct kvm *kvm, + struct kvm_memory_slot *slot, + gfn_t gfn_offset, + unsigned long mask) +{ + phys_addr_t base_gfn = slot->base_gfn + gfn_offset; + phys_addr_t start = (base_gfn + __ffs(mask)) << PAGE_SHIFT; + phys_addr_t end = (base_gfn + __fls(mask) + 1) << PAGE_SHIFT; + + stage2_wp_range(kvm, start, end); +} + +void kvm_arch_sync_dirty_log(struct kvm *kvm, struct kvm_memory_slot *memslot) +{ +} + +void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm, + const struct kvm_memory_slot *memslot) +{ + kvm_flush_remote_tlbs(kvm); +} + +void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free) +{ +} + +void kvm_arch_memslots_updated(struct kvm *kvm, u64 gen) +{ +} + +void kvm_arch_flush_shadow_all(struct kvm *kvm) +{ + kvm_riscv_stage2_free_pgd(kvm); +} + +void kvm_arch_flush_shadow_memslot(struct kvm *kvm, + struct kvm_memory_slot *slot) +{ + gpa_t gpa = slot->base_gfn << PAGE_SHIFT; + phys_addr_t size = slot->npages << PAGE_SHIFT; + + spin_lock(&kvm->mmu_lock); + stage2_unmap_range(kvm, gpa, size, false); + spin_unlock(&kvm->mmu_lock); +} + +void kvm_arch_commit_memory_region(struct kvm *kvm, + struct kvm_memory_slot *old, + const struct kvm_memory_slot *new, + enum kvm_mr_change change) +{ + /* + * At this point memslot has been committed and there is an + * allocated dirty_bitmap[], dirty pages will be tracked while + * the memory slot is write protected. + */ + if (change != KVM_MR_DELETE && new->flags & KVM_MEM_LOG_DIRTY_PAGES) + stage2_wp_memory_region(kvm, new->id); +} + +int kvm_arch_prepare_memory_region(struct kvm *kvm, + const struct kvm_memory_slot *old, + struct kvm_memory_slot *new, + enum kvm_mr_change change) +{ + hva_t hva, reg_end, size; + gpa_t base_gpa; + bool writable; + int ret = 0; + + if (change != KVM_MR_CREATE && change != KVM_MR_MOVE && + change != KVM_MR_FLAGS_ONLY) + return 0; + + /* + * Prevent userspace from creating a memory region outside of the GPA + * space addressable by the KVM guest GPA space. + */ + if ((new->base_gfn + new->npages) >= + (stage2_gpa_size >> PAGE_SHIFT)) + return -EFAULT; + + hva = new->userspace_addr; + size = new->npages << PAGE_SHIFT; + reg_end = hva + size; + base_gpa = new->base_gfn << PAGE_SHIFT; + writable = !(new->flags & KVM_MEM_READONLY); + + mmap_read_lock(current->mm); + + /* + * A memory region could potentially cover multiple VMAs, and + * any holes between them, so iterate over all of them to find + * out if we can map any of them right now. + * + * +--------------------------------------------+ + * +---------------+----------------+ +----------------+ + * | : VMA 1 | VMA 2 | | VMA 3 : | + * +---------------+----------------+ +----------------+ + * | memory region | + * +--------------------------------------------+ + */ + do { + struct vm_area_struct *vma = find_vma(current->mm, hva); + hva_t vm_start, vm_end; + + if (!vma || vma->vm_start >= reg_end) + break; + + /* + * Mapping a read-only VMA is only allowed if the + * memory region is configured as read-only. + */ + if (writable && !(vma->vm_flags & VM_WRITE)) { + ret = -EPERM; + break; + } + + /* Take the intersection of this VMA with the memory region */ + vm_start = max(hva, vma->vm_start); + vm_end = min(reg_end, vma->vm_end); + + if (vma->vm_flags & VM_PFNMAP) { + gpa_t gpa = base_gpa + (vm_start - hva); + phys_addr_t pa; + + pa = (phys_addr_t)vma->vm_pgoff << PAGE_SHIFT; + pa += vm_start - vma->vm_start; + + /* IO region dirty page logging not allowed */ + if (new->flags & KVM_MEM_LOG_DIRTY_PAGES) { + ret = -EINVAL; + goto out; + } + + ret = stage2_ioremap(kvm, gpa, pa, + vm_end - vm_start, writable); + if (ret) + break; + } + hva = vm_end; + } while (hva < reg_end); + + if (change == KVM_MR_FLAGS_ONLY) + goto out; + + spin_lock(&kvm->mmu_lock); + if (ret) + stage2_unmap_range(kvm, base_gpa, size, false); + spin_unlock(&kvm->mmu_lock); + +out: + mmap_read_unlock(current->mm); + return ret; +} + +bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range) +{ + if (!kvm->arch.pgd) + return false; + + stage2_unmap_range(kvm, range->start << PAGE_SHIFT, + (range->end - range->start) << PAGE_SHIFT, + range->may_block); + return false; +} + +bool kvm_set_spte_gfn(struct kvm *kvm, struct kvm_gfn_range *range) +{ + int ret; + kvm_pfn_t pfn = pte_pfn(range->pte); + + if (!kvm->arch.pgd) + return false; + + WARN_ON(range->end - range->start != 1); + + ret = stage2_map_page(kvm, NULL, range->start << PAGE_SHIFT, + __pfn_to_phys(pfn), PAGE_SIZE, true, true); + if (ret) { + kvm_debug("Failed to map stage2 page (error %d)\n", ret); + return true; + } + + return false; +} + +bool kvm_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range) +{ + pte_t *ptep; + u32 ptep_level = 0; + u64 size = (range->end - range->start) << PAGE_SHIFT; + + if (!kvm->arch.pgd) + return false; + + WARN_ON(size != PAGE_SIZE && size != PMD_SIZE && size != PGDIR_SIZE); + + if (!stage2_get_leaf_entry(kvm, range->start << PAGE_SHIFT, + &ptep, &ptep_level)) + return false; + + return ptep_test_and_clear_young(NULL, 0, ptep); +} + +bool kvm_test_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range) +{ + pte_t *ptep; + u32 ptep_level = 0; + u64 size = (range->end - range->start) << PAGE_SHIFT; + + if (!kvm->arch.pgd) + return false; + + WARN_ON(size != PAGE_SIZE && size != PMD_SIZE && size != PGDIR_SIZE); + + if (!stage2_get_leaf_entry(kvm, range->start << PAGE_SHIFT, + &ptep, &ptep_level)) + return false; + + return pte_young(*ptep); +} + +int kvm_riscv_stage2_map(struct kvm_vcpu *vcpu, + struct kvm_memory_slot *memslot, + gpa_t gpa, unsigned long hva, bool is_write) +{ + int ret; + kvm_pfn_t hfn; + bool writeable; + short vma_pageshift; + gfn_t gfn = gpa >> PAGE_SHIFT; + struct vm_area_struct *vma; + struct kvm *kvm = vcpu->kvm; + struct kvm_mmu_memory_cache *pcache = &vcpu->arch.mmu_page_cache; + bool logging = (memslot->dirty_bitmap && + !(memslot->flags & KVM_MEM_READONLY)) ? true : false; + unsigned long vma_pagesize, mmu_seq; + + mmap_read_lock(current->mm); + + vma = find_vma_intersection(current->mm, hva, hva + 1); + if (unlikely(!vma)) { + kvm_err("Failed to find VMA for hva 0x%lx\n", hva); + mmap_read_unlock(current->mm); + return -EFAULT; + } + + if (is_vm_hugetlb_page(vma)) + vma_pageshift = huge_page_shift(hstate_vma(vma)); + else + vma_pageshift = PAGE_SHIFT; + vma_pagesize = 1ULL << vma_pageshift; + if (logging || (vma->vm_flags & VM_PFNMAP)) + vma_pagesize = PAGE_SIZE; + + if (vma_pagesize == PMD_SIZE || vma_pagesize == PGDIR_SIZE) + gfn = (gpa & huge_page_mask(hstate_vma(vma))) >> PAGE_SHIFT; + + mmap_read_unlock(current->mm); + + if (vma_pagesize != PGDIR_SIZE && + vma_pagesize != PMD_SIZE && + vma_pagesize != PAGE_SIZE) { + kvm_err("Invalid VMA page size 0x%lx\n", vma_pagesize); + return -EFAULT; + } + + /* We need minimum second+third level pages */ + ret = kvm_mmu_topup_memory_cache(pcache, stage2_pgd_levels); + if (ret) { + kvm_err("Failed to topup stage2 cache\n"); + return ret; + } + + mmu_seq = kvm->mmu_notifier_seq; + + hfn = gfn_to_pfn_prot(kvm, gfn, is_write, &writeable); + if (hfn == KVM_PFN_ERR_HWPOISON) { + send_sig_mceerr(BUS_MCEERR_AR, (void __user *)hva, + vma_pageshift, current); + return 0; + } + if (is_error_noslot_pfn(hfn)) + return -EFAULT; + + /* + * If logging is active then we allow writable pages only + * for write faults. + */ + if (logging && !is_write) + writeable = false; + + spin_lock(&kvm->mmu_lock); + + if (mmu_notifier_retry(kvm, mmu_seq)) + goto out_unlock; + + if (writeable) { + kvm_set_pfn_dirty(hfn); + mark_page_dirty(kvm, gfn); + ret = stage2_map_page(kvm, pcache, gpa, hfn << PAGE_SHIFT, + vma_pagesize, false, true); + } else { + ret = stage2_map_page(kvm, pcache, gpa, hfn << PAGE_SHIFT, + vma_pagesize, true, true); + } + + if (ret) + kvm_err("Failed to map in stage2\n"); + +out_unlock: + spin_unlock(&kvm->mmu_lock); + kvm_set_pfn_accessed(hfn); + kvm_release_pfn_clean(hfn); + return ret; +} + +int kvm_riscv_stage2_alloc_pgd(struct kvm *kvm) +{ + struct page *pgd_page; + + if (kvm->arch.pgd != NULL) { + kvm_err("kvm_arch already initialized?\n"); + return -EINVAL; + } + + pgd_page = alloc_pages(GFP_KERNEL | __GFP_ZERO, + get_order(stage2_pgd_size)); + if (!pgd_page) + return -ENOMEM; + kvm->arch.pgd = page_to_virt(pgd_page); + kvm->arch.pgd_phys = page_to_phys(pgd_page); + + return 0; +} + +void kvm_riscv_stage2_free_pgd(struct kvm *kvm) +{ + void *pgd = NULL; + + spin_lock(&kvm->mmu_lock); + if (kvm->arch.pgd) { + stage2_unmap_range(kvm, 0UL, stage2_gpa_size, false); + pgd = READ_ONCE(kvm->arch.pgd); + kvm->arch.pgd = NULL; + kvm->arch.pgd_phys = 0; + } + spin_unlock(&kvm->mmu_lock); + + if (pgd) + free_pages((unsigned long)pgd, get_order(stage2_pgd_size)); +} + +void kvm_riscv_stage2_update_hgatp(struct kvm_vcpu *vcpu) +{ + unsigned long hgatp = stage2_mode; + struct kvm_arch *k = &vcpu->kvm->arch; + + hgatp |= (READ_ONCE(k->vmid.vmid) << HGATP_VMID_SHIFT) & + HGATP_VMID_MASK; + hgatp |= (k->pgd_phys >> PAGE_SHIFT) & HGATP_PPN; + + csr_write(CSR_HGATP, hgatp); + + if (!kvm_riscv_stage2_vmid_bits()) + __kvm_riscv_hfence_gvma_all(); +} + +void kvm_riscv_stage2_mode_detect(void) +{ +#ifdef CONFIG_64BIT + /* Try Sv48x4 stage2 mode */ + csr_write(CSR_HGATP, HGATP_MODE_SV48X4 << HGATP_MODE_SHIFT); + if ((csr_read(CSR_HGATP) >> HGATP_MODE_SHIFT) == HGATP_MODE_SV48X4) { + stage2_mode = (HGATP_MODE_SV48X4 << HGATP_MODE_SHIFT); + stage2_pgd_levels = 4; + } + csr_write(CSR_HGATP, 0); + + __kvm_riscv_hfence_gvma_all(); +#endif +} + +unsigned long kvm_riscv_stage2_mode(void) +{ + return stage2_mode >> HGATP_MODE_SHIFT; +} + +int kvm_riscv_stage2_gpa_bits(void) +{ + return stage2_gpa_bits; +} diff --git a/arch/riscv/kvm/tlb.S b/arch/riscv/kvm/tlb.S new file mode 100644 index 000000000000..899f75d60bad --- /dev/null +++ b/arch/riscv/kvm/tlb.S @@ -0,0 +1,74 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2019 Western Digital Corporation or its affiliates. + * + * Authors: + * Anup Patel <anup.patel@wdc.com> + */ + +#include <linux/linkage.h> +#include <asm/asm.h> + + .text + .altmacro + .option norelax + + /* + * Instruction encoding of hfence.gvma is: + * HFENCE.GVMA rs1, rs2 + * HFENCE.GVMA zero, rs2 + * HFENCE.GVMA rs1 + * HFENCE.GVMA + * + * rs1!=zero and rs2!=zero ==> HFENCE.GVMA rs1, rs2 + * rs1==zero and rs2!=zero ==> HFENCE.GVMA zero, rs2 + * rs1!=zero and rs2==zero ==> HFENCE.GVMA rs1 + * rs1==zero and rs2==zero ==> HFENCE.GVMA + * + * Instruction encoding of HFENCE.GVMA is: + * 0110001 rs2(5) rs1(5) 000 00000 1110011 + */ + +ENTRY(__kvm_riscv_hfence_gvma_vmid_gpa) + /* + * rs1 = a0 (GPA >> 2) + * rs2 = a1 (VMID) + * HFENCE.GVMA a0, a1 + * 0110001 01011 01010 000 00000 1110011 + */ + .word 0x62b50073 + ret +ENDPROC(__kvm_riscv_hfence_gvma_vmid_gpa) + +ENTRY(__kvm_riscv_hfence_gvma_vmid) + /* + * rs1 = zero + * rs2 = a0 (VMID) + * HFENCE.GVMA zero, a0 + * 0110001 01010 00000 000 00000 1110011 + */ + .word 0x62a00073 + ret +ENDPROC(__kvm_riscv_hfence_gvma_vmid) + +ENTRY(__kvm_riscv_hfence_gvma_gpa) + /* + * rs1 = a0 (GPA >> 2) + * rs2 = zero + * HFENCE.GVMA a0 + * 0110001 00000 01010 000 00000 1110011 + */ + .word 0x62050073 + ret +ENDPROC(__kvm_riscv_hfence_gvma_gpa) + +ENTRY(__kvm_riscv_hfence_gvma_all) + /* + * rs1 = zero + * rs2 = zero + * HFENCE.GVMA + * 0110001 00000 00000 000 00000 1110011 + */ + .word 0x62000073 + ret +ENDPROC(__kvm_riscv_hfence_gvma_all) diff --git a/arch/riscv/kvm/vcpu.c b/arch/riscv/kvm/vcpu.c new file mode 100644 index 000000000000..0c5239e05721 --- /dev/null +++ b/arch/riscv/kvm/vcpu.c @@ -0,0 +1,849 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2019 Western Digital Corporation or its affiliates. + * + * Authors: + * Anup Patel <anup.patel@wdc.com> + */ + +#include <linux/bitops.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/kdebug.h> +#include <linux/module.h> +#include <linux/percpu.h> +#include <linux/uaccess.h> +#include <linux/vmalloc.h> +#include <linux/sched/signal.h> +#include <linux/fs.h> +#include <linux/kvm_host.h> +#include <asm/csr.h> +#include <asm/hwcap.h> + +const struct _kvm_stats_desc kvm_vcpu_stats_desc[] = { + KVM_GENERIC_VCPU_STATS(), + STATS_DESC_COUNTER(VCPU, ecall_exit_stat), + STATS_DESC_COUNTER(VCPU, wfi_exit_stat), + STATS_DESC_COUNTER(VCPU, mmio_exit_user), + STATS_DESC_COUNTER(VCPU, mmio_exit_kernel), + STATS_DESC_COUNTER(VCPU, exits) +}; + +const struct kvm_stats_header kvm_vcpu_stats_header = { + .name_size = KVM_STATS_NAME_SIZE, + .num_desc = ARRAY_SIZE(kvm_vcpu_stats_desc), + .id_offset = sizeof(struct kvm_stats_header), + .desc_offset = sizeof(struct kvm_stats_header) + KVM_STATS_NAME_SIZE, + .data_offset = sizeof(struct kvm_stats_header) + KVM_STATS_NAME_SIZE + + sizeof(kvm_vcpu_stats_desc), +}; + +#define KVM_RISCV_ISA_ALLOWED (riscv_isa_extension_mask(a) | \ + riscv_isa_extension_mask(c) | \ + riscv_isa_extension_mask(d) | \ + riscv_isa_extension_mask(f) | \ + riscv_isa_extension_mask(i) | \ + riscv_isa_extension_mask(m) | \ + riscv_isa_extension_mask(s) | \ + riscv_isa_extension_mask(u)) + +static void kvm_riscv_reset_vcpu(struct kvm_vcpu *vcpu) +{ + struct kvm_vcpu_csr *csr = &vcpu->arch.guest_csr; + struct kvm_vcpu_csr *reset_csr = &vcpu->arch.guest_reset_csr; + struct kvm_cpu_context *cntx = &vcpu->arch.guest_context; + struct kvm_cpu_context *reset_cntx = &vcpu->arch.guest_reset_context; + bool loaded; + + /** + * The preemption should be disabled here because it races with + * kvm_sched_out/kvm_sched_in(called from preempt notifiers) which + * also calls vcpu_load/put. + */ + get_cpu(); + loaded = (vcpu->cpu != -1); + if (loaded) + kvm_arch_vcpu_put(vcpu); + + memcpy(csr, reset_csr, sizeof(*csr)); + + memcpy(cntx, reset_cntx, sizeof(*cntx)); + + kvm_riscv_vcpu_fp_reset(vcpu); + + kvm_riscv_vcpu_timer_reset(vcpu); + + WRITE_ONCE(vcpu->arch.irqs_pending, 0); + WRITE_ONCE(vcpu->arch.irqs_pending_mask, 0); + + /* Reset the guest CSRs for hotplug usecase */ + if (loaded) + kvm_arch_vcpu_load(vcpu, smp_processor_id()); + put_cpu(); +} + +int kvm_arch_vcpu_precreate(struct kvm *kvm, unsigned int id) +{ + return 0; +} + +int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu) +{ + struct kvm_cpu_context *cntx; + + /* Mark this VCPU never ran */ + vcpu->arch.ran_atleast_once = false; + vcpu->arch.mmu_page_cache.gfp_zero = __GFP_ZERO; + + /* Setup ISA features available to VCPU */ + vcpu->arch.isa = riscv_isa_extension_base(NULL) & KVM_RISCV_ISA_ALLOWED; + + /* Setup reset state of shadow SSTATUS and HSTATUS CSRs */ + cntx = &vcpu->arch.guest_reset_context; + cntx->sstatus = SR_SPP | SR_SPIE; + cntx->hstatus = 0; + cntx->hstatus |= HSTATUS_VTW; + cntx->hstatus |= HSTATUS_SPVP; + cntx->hstatus |= HSTATUS_SPV; + + /* Setup VCPU timer */ + kvm_riscv_vcpu_timer_init(vcpu); + + /* Reset VCPU */ + kvm_riscv_reset_vcpu(vcpu); + + return 0; +} + +void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) +{ + /** + * vcpu with id 0 is the designated boot cpu. + * Keep all vcpus with non-zero id in power-off state so that + * they can be brought up using SBI HSM extension. + */ + if (vcpu->vcpu_idx != 0) + kvm_riscv_vcpu_power_off(vcpu); +} + +void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu) +{ + /* Cleanup VCPU timer */ + kvm_riscv_vcpu_timer_deinit(vcpu); + + /* Free unused pages pre-allocated for Stage2 page table mappings */ + kvm_mmu_free_memory_cache(&vcpu->arch.mmu_page_cache); +} + +int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu) +{ + return kvm_riscv_vcpu_has_interrupts(vcpu, 1UL << IRQ_VS_TIMER); +} + +void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) +{ +} + +void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) +{ +} + +int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu) +{ + return (kvm_riscv_vcpu_has_interrupts(vcpu, -1UL) && + !vcpu->arch.power_off && !vcpu->arch.pause); +} + +int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu) +{ + return kvm_vcpu_exiting_guest_mode(vcpu) == IN_GUEST_MODE; +} + +bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu) +{ + return (vcpu->arch.guest_context.sstatus & SR_SPP) ? true : false; +} + +vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf) +{ + return VM_FAULT_SIGBUS; +} + +static int kvm_riscv_vcpu_get_reg_config(struct kvm_vcpu *vcpu, + const struct kvm_one_reg *reg) +{ + unsigned long __user *uaddr = + (unsigned long __user *)(unsigned long)reg->addr; + unsigned long reg_num = reg->id & ~(KVM_REG_ARCH_MASK | + KVM_REG_SIZE_MASK | + KVM_REG_RISCV_CONFIG); + unsigned long reg_val; + + if (KVM_REG_SIZE(reg->id) != sizeof(unsigned long)) + return -EINVAL; + + switch (reg_num) { + case KVM_REG_RISCV_CONFIG_REG(isa): + reg_val = vcpu->arch.isa; + break; + default: + return -EINVAL; + } + + if (copy_to_user(uaddr, ®_val, KVM_REG_SIZE(reg->id))) + return -EFAULT; + + return 0; +} + +static int kvm_riscv_vcpu_set_reg_config(struct kvm_vcpu *vcpu, + const struct kvm_one_reg *reg) +{ + unsigned long __user *uaddr = + (unsigned long __user *)(unsigned long)reg->addr; + unsigned long reg_num = reg->id & ~(KVM_REG_ARCH_MASK | + KVM_REG_SIZE_MASK | + KVM_REG_RISCV_CONFIG); + unsigned long reg_val; + + if (KVM_REG_SIZE(reg->id) != sizeof(unsigned long)) + return -EINVAL; + + if (copy_from_user(®_val, uaddr, KVM_REG_SIZE(reg->id))) + return -EFAULT; + + switch (reg_num) { + case KVM_REG_RISCV_CONFIG_REG(isa): + if (!vcpu->arch.ran_atleast_once) { + vcpu->arch.isa = reg_val; + vcpu->arch.isa &= riscv_isa_extension_base(NULL); + vcpu->arch.isa &= KVM_RISCV_ISA_ALLOWED; + kvm_riscv_vcpu_fp_reset(vcpu); + } else { + return -EOPNOTSUPP; + } + break; + default: + return -EINVAL; + } + + return 0; +} + +static int kvm_riscv_vcpu_get_reg_core(struct kvm_vcpu *vcpu, + const struct kvm_one_reg *reg) +{ + struct kvm_cpu_context *cntx = &vcpu->arch.guest_context; + unsigned long __user *uaddr = + (unsigned long __user *)(unsigned long)reg->addr; + unsigned long reg_num = reg->id & ~(KVM_REG_ARCH_MASK | + KVM_REG_SIZE_MASK | + KVM_REG_RISCV_CORE); + unsigned long reg_val; + + if (KVM_REG_SIZE(reg->id) != sizeof(unsigned long)) + return -EINVAL; + if (reg_num >= sizeof(struct kvm_riscv_core) / sizeof(unsigned long)) + return -EINVAL; + + if (reg_num == KVM_REG_RISCV_CORE_REG(regs.pc)) + reg_val = cntx->sepc; + else if (KVM_REG_RISCV_CORE_REG(regs.pc) < reg_num && + reg_num <= KVM_REG_RISCV_CORE_REG(regs.t6)) + reg_val = ((unsigned long *)cntx)[reg_num]; + else if (reg_num == KVM_REG_RISCV_CORE_REG(mode)) + reg_val = (cntx->sstatus & SR_SPP) ? + KVM_RISCV_MODE_S : KVM_RISCV_MODE_U; + else + return -EINVAL; + + if (copy_to_user(uaddr, ®_val, KVM_REG_SIZE(reg->id))) + return -EFAULT; + + return 0; +} + +static int kvm_riscv_vcpu_set_reg_core(struct kvm_vcpu *vcpu, + const struct kvm_one_reg *reg) +{ + struct kvm_cpu_context *cntx = &vcpu->arch.guest_context; + unsigned long __user *uaddr = + (unsigned long __user *)(unsigned long)reg->addr; + unsigned long reg_num = reg->id & ~(KVM_REG_ARCH_MASK | + KVM_REG_SIZE_MASK | + KVM_REG_RISCV_CORE); + unsigned long reg_val; + + if (KVM_REG_SIZE(reg->id) != sizeof(unsigned long)) + return -EINVAL; + if (reg_num >= sizeof(struct kvm_riscv_core) / sizeof(unsigned long)) + return -EINVAL; + + if (copy_from_user(®_val, uaddr, KVM_REG_SIZE(reg->id))) + return -EFAULT; + + if (reg_num == KVM_REG_RISCV_CORE_REG(regs.pc)) + cntx->sepc = reg_val; + else if (KVM_REG_RISCV_CORE_REG(regs.pc) < reg_num && + reg_num <= KVM_REG_RISCV_CORE_REG(regs.t6)) + ((unsigned long *)cntx)[reg_num] = reg_val; + else if (reg_num == KVM_REG_RISCV_CORE_REG(mode)) { + if (reg_val == KVM_RISCV_MODE_S) + cntx->sstatus |= SR_SPP; + else + cntx->sstatus &= ~SR_SPP; + } else + return -EINVAL; + + return 0; +} + +static int kvm_riscv_vcpu_get_reg_csr(struct kvm_vcpu *vcpu, + const struct kvm_one_reg *reg) +{ + struct kvm_vcpu_csr *csr = &vcpu->arch.guest_csr; + unsigned long __user *uaddr = + (unsigned long __user *)(unsigned long)reg->addr; + unsigned long reg_num = reg->id & ~(KVM_REG_ARCH_MASK | + KVM_REG_SIZE_MASK | + KVM_REG_RISCV_CSR); + unsigned long reg_val; + + if (KVM_REG_SIZE(reg->id) != sizeof(unsigned long)) + return -EINVAL; + if (reg_num >= sizeof(struct kvm_riscv_csr) / sizeof(unsigned long)) + return -EINVAL; + + if (reg_num == KVM_REG_RISCV_CSR_REG(sip)) { + kvm_riscv_vcpu_flush_interrupts(vcpu); + reg_val = (csr->hvip >> VSIP_TO_HVIP_SHIFT) & VSIP_VALID_MASK; + } else + reg_val = ((unsigned long *)csr)[reg_num]; + + if (copy_to_user(uaddr, ®_val, KVM_REG_SIZE(reg->id))) + return -EFAULT; + + return 0; +} + +static int kvm_riscv_vcpu_set_reg_csr(struct kvm_vcpu *vcpu, + const struct kvm_one_reg *reg) +{ + struct kvm_vcpu_csr *csr = &vcpu->arch.guest_csr; + unsigned long __user *uaddr = + (unsigned long __user *)(unsigned long)reg->addr; + unsigned long reg_num = reg->id & ~(KVM_REG_ARCH_MASK | + KVM_REG_SIZE_MASK | + KVM_REG_RISCV_CSR); + unsigned long reg_val; + + if (KVM_REG_SIZE(reg->id) != sizeof(unsigned long)) + return -EINVAL; + if (reg_num >= sizeof(struct kvm_riscv_csr) / sizeof(unsigned long)) + return -EINVAL; + + if (copy_from_user(®_val, uaddr, KVM_REG_SIZE(reg->id))) + return -EFAULT; + + if (reg_num == KVM_REG_RISCV_CSR_REG(sip)) { + reg_val &= VSIP_VALID_MASK; + reg_val <<= VSIP_TO_HVIP_SHIFT; + } + + ((unsigned long *)csr)[reg_num] = reg_val; + + if (reg_num == KVM_REG_RISCV_CSR_REG(sip)) + WRITE_ONCE(vcpu->arch.irqs_pending_mask, 0); + + return 0; +} + +static int kvm_riscv_vcpu_set_reg(struct kvm_vcpu *vcpu, + const struct kvm_one_reg *reg) +{ + if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_CONFIG) + return kvm_riscv_vcpu_set_reg_config(vcpu, reg); + else if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_CORE) + return kvm_riscv_vcpu_set_reg_core(vcpu, reg); + else if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_CSR) + return kvm_riscv_vcpu_set_reg_csr(vcpu, reg); + else if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_TIMER) + return kvm_riscv_vcpu_set_reg_timer(vcpu, reg); + else if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_FP_F) + return kvm_riscv_vcpu_set_reg_fp(vcpu, reg, + KVM_REG_RISCV_FP_F); + else if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_FP_D) + return kvm_riscv_vcpu_set_reg_fp(vcpu, reg, + KVM_REG_RISCV_FP_D); + + return -EINVAL; +} + +static int kvm_riscv_vcpu_get_reg(struct kvm_vcpu *vcpu, + const struct kvm_one_reg *reg) +{ + if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_CONFIG) + return kvm_riscv_vcpu_get_reg_config(vcpu, reg); + else if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_CORE) + return kvm_riscv_vcpu_get_reg_core(vcpu, reg); + else if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_CSR) + return kvm_riscv_vcpu_get_reg_csr(vcpu, reg); + else if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_TIMER) + return kvm_riscv_vcpu_get_reg_timer(vcpu, reg); + else if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_FP_F) + return kvm_riscv_vcpu_get_reg_fp(vcpu, reg, + KVM_REG_RISCV_FP_F); + else if ((reg->id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_FP_D) + return kvm_riscv_vcpu_get_reg_fp(vcpu, reg, + KVM_REG_RISCV_FP_D); + + return -EINVAL; +} + +long kvm_arch_vcpu_async_ioctl(struct file *filp, + unsigned int ioctl, unsigned long arg) +{ + struct kvm_vcpu *vcpu = filp->private_data; + void __user *argp = (void __user *)arg; + + if (ioctl == KVM_INTERRUPT) { + struct kvm_interrupt irq; + + if (copy_from_user(&irq, argp, sizeof(irq))) + return -EFAULT; + + if (irq.irq == KVM_INTERRUPT_SET) + return kvm_riscv_vcpu_set_interrupt(vcpu, IRQ_VS_EXT); + else + return kvm_riscv_vcpu_unset_interrupt(vcpu, IRQ_VS_EXT); + } + + return -ENOIOCTLCMD; +} + +long kvm_arch_vcpu_ioctl(struct file *filp, + unsigned int ioctl, unsigned long arg) +{ + struct kvm_vcpu *vcpu = filp->private_data; + void __user *argp = (void __user *)arg; + long r = -EINVAL; + + switch (ioctl) { + case KVM_SET_ONE_REG: + case KVM_GET_ONE_REG: { + struct kvm_one_reg reg; + + r = -EFAULT; + if (copy_from_user(®, argp, sizeof(reg))) + break; + + if (ioctl == KVM_SET_ONE_REG) + r = kvm_riscv_vcpu_set_reg(vcpu, ®); + else + r = kvm_riscv_vcpu_get_reg(vcpu, ®); + break; + } + default: + break; + } + + return r; +} + +int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, + struct kvm_sregs *sregs) +{ + return -EINVAL; +} + +int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, + struct kvm_sregs *sregs) +{ + return -EINVAL; +} + +int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) +{ + return -EINVAL; +} + +int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) +{ + return -EINVAL; +} + +int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu, + struct kvm_translation *tr) +{ + return -EINVAL; +} + +int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) +{ + return -EINVAL; +} + +int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) +{ + return -EINVAL; +} + +void kvm_riscv_vcpu_flush_interrupts(struct kvm_vcpu *vcpu) +{ + struct kvm_vcpu_csr *csr = &vcpu->arch.guest_csr; + unsigned long mask, val; + + if (READ_ONCE(vcpu->arch.irqs_pending_mask)) { + mask = xchg_acquire(&vcpu->arch.irqs_pending_mask, 0); + val = READ_ONCE(vcpu->arch.irqs_pending) & mask; + + csr->hvip &= ~mask; + csr->hvip |= val; + } +} + +void kvm_riscv_vcpu_sync_interrupts(struct kvm_vcpu *vcpu) +{ + unsigned long hvip; + struct kvm_vcpu_arch *v = &vcpu->arch; + struct kvm_vcpu_csr *csr = &vcpu->arch.guest_csr; + + /* Read current HVIP and VSIE CSRs */ + csr->vsie = csr_read(CSR_VSIE); + + /* Sync-up HVIP.VSSIP bit changes does by Guest */ + hvip = csr_read(CSR_HVIP); + if ((csr->hvip ^ hvip) & (1UL << IRQ_VS_SOFT)) { + if (hvip & (1UL << IRQ_VS_SOFT)) { + if (!test_and_set_bit(IRQ_VS_SOFT, + &v->irqs_pending_mask)) + set_bit(IRQ_VS_SOFT, &v->irqs_pending); + } else { + if (!test_and_set_bit(IRQ_VS_SOFT, + &v->irqs_pending_mask)) + clear_bit(IRQ_VS_SOFT, &v->irqs_pending); + } + } +} + +int kvm_riscv_vcpu_set_interrupt(struct kvm_vcpu *vcpu, unsigned int irq) +{ + if (irq != IRQ_VS_SOFT && + irq != IRQ_VS_TIMER && + irq != IRQ_VS_EXT) + return -EINVAL; + + set_bit(irq, &vcpu->arch.irqs_pending); + smp_mb__before_atomic(); + set_bit(irq, &vcpu->arch.irqs_pending_mask); + + kvm_vcpu_kick(vcpu); + + return 0; +} + +int kvm_riscv_vcpu_unset_interrupt(struct kvm_vcpu *vcpu, unsigned int irq) +{ + if (irq != IRQ_VS_SOFT && + irq != IRQ_VS_TIMER && + irq != IRQ_VS_EXT) + return -EINVAL; + + clear_bit(irq, &vcpu->arch.irqs_pending); + smp_mb__before_atomic(); + set_bit(irq, &vcpu->arch.irqs_pending_mask); + + return 0; +} + +bool kvm_riscv_vcpu_has_interrupts(struct kvm_vcpu *vcpu, unsigned long mask) +{ + unsigned long ie = ((vcpu->arch.guest_csr.vsie & VSIP_VALID_MASK) + << VSIP_TO_HVIP_SHIFT) & mask; + + return (READ_ONCE(vcpu->arch.irqs_pending) & ie) ? true : false; +} + +void kvm_riscv_vcpu_power_off(struct kvm_vcpu *vcpu) +{ + vcpu->arch.power_off = true; + kvm_make_request(KVM_REQ_SLEEP, vcpu); + kvm_vcpu_kick(vcpu); +} + +void kvm_riscv_vcpu_power_on(struct kvm_vcpu *vcpu) +{ + vcpu->arch.power_off = false; + kvm_vcpu_wake_up(vcpu); +} + +int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu, + struct kvm_mp_state *mp_state) +{ + if (vcpu->arch.power_off) + mp_state->mp_state = KVM_MP_STATE_STOPPED; + else + mp_state->mp_state = KVM_MP_STATE_RUNNABLE; + + return 0; +} + +int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu, + struct kvm_mp_state *mp_state) +{ + int ret = 0; + + switch (mp_state->mp_state) { + case KVM_MP_STATE_RUNNABLE: + vcpu->arch.power_off = false; + break; + case KVM_MP_STATE_STOPPED: + kvm_riscv_vcpu_power_off(vcpu); + break; + default: + ret = -EINVAL; + } + + return ret; +} + +int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, + struct kvm_guest_debug *dbg) +{ + /* TODO; To be implemented later. */ + return -EINVAL; +} + +void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) +{ + struct kvm_vcpu_csr *csr = &vcpu->arch.guest_csr; + + csr_write(CSR_VSSTATUS, csr->vsstatus); + csr_write(CSR_VSIE, csr->vsie); + csr_write(CSR_VSTVEC, csr->vstvec); + csr_write(CSR_VSSCRATCH, csr->vsscratch); + csr_write(CSR_VSEPC, csr->vsepc); + csr_write(CSR_VSCAUSE, csr->vscause); + csr_write(CSR_VSTVAL, csr->vstval); + csr_write(CSR_HVIP, csr->hvip); + csr_write(CSR_VSATP, csr->vsatp); + + kvm_riscv_stage2_update_hgatp(vcpu); + + kvm_riscv_vcpu_timer_restore(vcpu); + + kvm_riscv_vcpu_host_fp_save(&vcpu->arch.host_context); + kvm_riscv_vcpu_guest_fp_restore(&vcpu->arch.guest_context, + vcpu->arch.isa); + + vcpu->cpu = cpu; +} + +void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) +{ + struct kvm_vcpu_csr *csr = &vcpu->arch.guest_csr; + + vcpu->cpu = -1; + + kvm_riscv_vcpu_guest_fp_save(&vcpu->arch.guest_context, + vcpu->arch.isa); + kvm_riscv_vcpu_host_fp_restore(&vcpu->arch.host_context); + + csr_write(CSR_HGATP, 0); + + csr->vsstatus = csr_read(CSR_VSSTATUS); + csr->vsie = csr_read(CSR_VSIE); + csr->vstvec = csr_read(CSR_VSTVEC); + csr->vsscratch = csr_read(CSR_VSSCRATCH); + csr->vsepc = csr_read(CSR_VSEPC); + csr->vscause = csr_read(CSR_VSCAUSE); + csr->vstval = csr_read(CSR_VSTVAL); + csr->hvip = csr_read(CSR_HVIP); + csr->vsatp = csr_read(CSR_VSATP); +} + +static void kvm_riscv_check_vcpu_requests(struct kvm_vcpu *vcpu) +{ + struct rcuwait *wait = kvm_arch_vcpu_get_wait(vcpu); + + if (kvm_request_pending(vcpu)) { + if (kvm_check_request(KVM_REQ_SLEEP, vcpu)) { + rcuwait_wait_event(wait, + (!vcpu->arch.power_off) && (!vcpu->arch.pause), + TASK_INTERRUPTIBLE); + + if (vcpu->arch.power_off || vcpu->arch.pause) { + /* + * Awaken to handle a signal, request to + * sleep again later. + */ + kvm_make_request(KVM_REQ_SLEEP, vcpu); + } + } + + if (kvm_check_request(KVM_REQ_VCPU_RESET, vcpu)) + kvm_riscv_reset_vcpu(vcpu); + + if (kvm_check_request(KVM_REQ_UPDATE_HGATP, vcpu)) + kvm_riscv_stage2_update_hgatp(vcpu); + + if (kvm_check_request(KVM_REQ_TLB_FLUSH, vcpu)) + __kvm_riscv_hfence_gvma_all(); + } +} + +static void kvm_riscv_update_hvip(struct kvm_vcpu *vcpu) +{ + struct kvm_vcpu_csr *csr = &vcpu->arch.guest_csr; + + csr_write(CSR_HVIP, csr->hvip); +} + +int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu) +{ + int ret; + struct kvm_cpu_trap trap; + struct kvm_run *run = vcpu->run; + + /* Mark this VCPU ran at least once */ + vcpu->arch.ran_atleast_once = true; + + vcpu->arch.srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); + + /* Process MMIO value returned from user-space */ + if (run->exit_reason == KVM_EXIT_MMIO) { + ret = kvm_riscv_vcpu_mmio_return(vcpu, vcpu->run); + if (ret) { + srcu_read_unlock(&vcpu->kvm->srcu, vcpu->arch.srcu_idx); + return ret; + } + } + + /* Process SBI value returned from user-space */ + if (run->exit_reason == KVM_EXIT_RISCV_SBI) { + ret = kvm_riscv_vcpu_sbi_return(vcpu, vcpu->run); + if (ret) { + srcu_read_unlock(&vcpu->kvm->srcu, vcpu->arch.srcu_idx); + return ret; + } + } + + if (run->immediate_exit) { + srcu_read_unlock(&vcpu->kvm->srcu, vcpu->arch.srcu_idx); + return -EINTR; + } + + vcpu_load(vcpu); + + kvm_sigset_activate(vcpu); + + ret = 1; + run->exit_reason = KVM_EXIT_UNKNOWN; + while (ret > 0) { + /* Check conditions before entering the guest */ + cond_resched(); + + kvm_riscv_stage2_vmid_update(vcpu); + + kvm_riscv_check_vcpu_requests(vcpu); + + preempt_disable(); + + local_irq_disable(); + + /* + * Exit if we have a signal pending so that we can deliver + * the signal to user space. + */ + if (signal_pending(current)) { + ret = -EINTR; + run->exit_reason = KVM_EXIT_INTR; + } + + /* + * Ensure we set mode to IN_GUEST_MODE after we disable + * interrupts and before the final VCPU requests check. + * See the comment in kvm_vcpu_exiting_guest_mode() and + * Documentation/virt/kvm/vcpu-requests.rst + */ + vcpu->mode = IN_GUEST_MODE; + + srcu_read_unlock(&vcpu->kvm->srcu, vcpu->arch.srcu_idx); + smp_mb__after_srcu_read_unlock(); + + /* + * We might have got VCPU interrupts updated asynchronously + * so update it in HW. + */ + kvm_riscv_vcpu_flush_interrupts(vcpu); + + /* Update HVIP CSR for current CPU */ + kvm_riscv_update_hvip(vcpu); + + if (ret <= 0 || + kvm_riscv_stage2_vmid_ver_changed(&vcpu->kvm->arch.vmid) || + kvm_request_pending(vcpu)) { + vcpu->mode = OUTSIDE_GUEST_MODE; + local_irq_enable(); + preempt_enable(); + vcpu->arch.srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); + continue; + } + + guest_enter_irqoff(); + + __kvm_riscv_switch_to(&vcpu->arch); + + vcpu->mode = OUTSIDE_GUEST_MODE; + vcpu->stat.exits++; + + /* + * Save SCAUSE, STVAL, HTVAL, and HTINST because we might + * get an interrupt between __kvm_riscv_switch_to() and + * local_irq_enable() which can potentially change CSRs. + */ + trap.sepc = vcpu->arch.guest_context.sepc; + trap.scause = csr_read(CSR_SCAUSE); + trap.stval = csr_read(CSR_STVAL); + trap.htval = csr_read(CSR_HTVAL); + trap.htinst = csr_read(CSR_HTINST); + + /* Syncup interrupts state with HW */ + kvm_riscv_vcpu_sync_interrupts(vcpu); + + /* + * We may have taken a host interrupt in VS/VU-mode (i.e. + * while executing the guest). This interrupt is still + * pending, as we haven't serviced it yet! + * + * We're now back in HS-mode with interrupts disabled + * so enabling the interrupts now will have the effect + * of taking the interrupt again, in HS-mode this time. + */ + local_irq_enable(); + + /* + * We do local_irq_enable() before calling guest_exit() so + * that if a timer interrupt hits while running the guest + * we account that tick as being spent in the guest. We + * enable preemption after calling guest_exit() so that if + * we get preempted we make sure ticks after that is not + * counted as guest time. + */ + guest_exit(); + + preempt_enable(); + + vcpu->arch.srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); + + ret = kvm_riscv_vcpu_exit(vcpu, run, &trap); + } + + kvm_sigset_deactivate(vcpu); + + vcpu_put(vcpu); + + srcu_read_unlock(&vcpu->kvm->srcu, vcpu->arch.srcu_idx); + + return ret; +} diff --git a/arch/riscv/kvm/vcpu_exit.c b/arch/riscv/kvm/vcpu_exit.c new file mode 100644 index 000000000000..571f319e995a --- /dev/null +++ b/arch/riscv/kvm/vcpu_exit.c @@ -0,0 +1,701 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2019 Western Digital Corporation or its affiliates. + * + * Authors: + * Anup Patel <anup.patel@wdc.com> + */ + +#include <linux/bitops.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/kvm_host.h> +#include <asm/csr.h> + +#define INSN_OPCODE_MASK 0x007c +#define INSN_OPCODE_SHIFT 2 +#define INSN_OPCODE_SYSTEM 28 + +#define INSN_MASK_WFI 0xffffffff +#define INSN_MATCH_WFI 0x10500073 + +#define INSN_MATCH_LB 0x3 +#define INSN_MASK_LB 0x707f +#define INSN_MATCH_LH 0x1003 +#define INSN_MASK_LH 0x707f +#define INSN_MATCH_LW 0x2003 +#define INSN_MASK_LW 0x707f +#define INSN_MATCH_LD 0x3003 +#define INSN_MASK_LD 0x707f +#define INSN_MATCH_LBU 0x4003 +#define INSN_MASK_LBU 0x707f +#define INSN_MATCH_LHU 0x5003 +#define INSN_MASK_LHU 0x707f +#define INSN_MATCH_LWU 0x6003 +#define INSN_MASK_LWU 0x707f +#define INSN_MATCH_SB 0x23 +#define INSN_MASK_SB 0x707f +#define INSN_MATCH_SH 0x1023 +#define INSN_MASK_SH 0x707f +#define INSN_MATCH_SW 0x2023 +#define INSN_MASK_SW 0x707f +#define INSN_MATCH_SD 0x3023 +#define INSN_MASK_SD 0x707f + +#define INSN_MATCH_C_LD 0x6000 +#define INSN_MASK_C_LD 0xe003 +#define INSN_MATCH_C_SD 0xe000 +#define INSN_MASK_C_SD 0xe003 +#define INSN_MATCH_C_LW 0x4000 +#define INSN_MASK_C_LW 0xe003 +#define INSN_MATCH_C_SW 0xc000 +#define INSN_MASK_C_SW 0xe003 +#define INSN_MATCH_C_LDSP 0x6002 +#define INSN_MASK_C_LDSP 0xe003 +#define INSN_MATCH_C_SDSP 0xe002 +#define INSN_MASK_C_SDSP 0xe003 +#define INSN_MATCH_C_LWSP 0x4002 +#define INSN_MASK_C_LWSP 0xe003 +#define INSN_MATCH_C_SWSP 0xc002 +#define INSN_MASK_C_SWSP 0xe003 + +#define INSN_16BIT_MASK 0x3 + +#define INSN_IS_16BIT(insn) (((insn) & INSN_16BIT_MASK) != INSN_16BIT_MASK) + +#define INSN_LEN(insn) (INSN_IS_16BIT(insn) ? 2 : 4) + +#ifdef CONFIG_64BIT +#define LOG_REGBYTES 3 +#else +#define LOG_REGBYTES 2 +#endif +#define REGBYTES (1 << LOG_REGBYTES) + +#define SH_RD 7 +#define SH_RS1 15 +#define SH_RS2 20 +#define SH_RS2C 2 + +#define RV_X(x, s, n) (((x) >> (s)) & ((1 << (n)) - 1)) +#define RVC_LW_IMM(x) ((RV_X(x, 6, 1) << 2) | \ + (RV_X(x, 10, 3) << 3) | \ + (RV_X(x, 5, 1) << 6)) +#define RVC_LD_IMM(x) ((RV_X(x, 10, 3) << 3) | \ + (RV_X(x, 5, 2) << 6)) +#define RVC_LWSP_IMM(x) ((RV_X(x, 4, 3) << 2) | \ + (RV_X(x, 12, 1) << 5) | \ + (RV_X(x, 2, 2) << 6)) +#define RVC_LDSP_IMM(x) ((RV_X(x, 5, 2) << 3) | \ + (RV_X(x, 12, 1) << 5) | \ + (RV_X(x, 2, 3) << 6)) +#define RVC_SWSP_IMM(x) ((RV_X(x, 9, 4) << 2) | \ + (RV_X(x, 7, 2) << 6)) +#define RVC_SDSP_IMM(x) ((RV_X(x, 10, 3) << 3) | \ + (RV_X(x, 7, 3) << 6)) +#define RVC_RS1S(insn) (8 + RV_X(insn, SH_RD, 3)) +#define RVC_RS2S(insn) (8 + RV_X(insn, SH_RS2C, 3)) +#define RVC_RS2(insn) RV_X(insn, SH_RS2C, 5) + +#define SHIFT_RIGHT(x, y) \ + ((y) < 0 ? ((x) << -(y)) : ((x) >> (y))) + +#define REG_MASK \ + ((1 << (5 + LOG_REGBYTES)) - (1 << LOG_REGBYTES)) + +#define REG_OFFSET(insn, pos) \ + (SHIFT_RIGHT((insn), (pos) - LOG_REGBYTES) & REG_MASK) + +#define REG_PTR(insn, pos, regs) \ + ((ulong *)((ulong)(regs) + REG_OFFSET(insn, pos))) + +#define GET_RM(insn) (((insn) >> 12) & 7) + +#define GET_RS1(insn, regs) (*REG_PTR(insn, SH_RS1, regs)) +#define GET_RS2(insn, regs) (*REG_PTR(insn, SH_RS2, regs)) +#define GET_RS1S(insn, regs) (*REG_PTR(RVC_RS1S(insn), 0, regs)) +#define GET_RS2S(insn, regs) (*REG_PTR(RVC_RS2S(insn), 0, regs)) +#define GET_RS2C(insn, regs) (*REG_PTR(insn, SH_RS2C, regs)) +#define GET_SP(regs) (*REG_PTR(2, 0, regs)) +#define SET_RD(insn, regs, val) (*REG_PTR(insn, SH_RD, regs) = (val)) +#define IMM_I(insn) ((s32)(insn) >> 20) +#define IMM_S(insn) (((s32)(insn) >> 25 << 5) | \ + (s32)(((insn) >> 7) & 0x1f)) +#define MASK_FUNCT3 0x7000 + +static int truly_illegal_insn(struct kvm_vcpu *vcpu, + struct kvm_run *run, + ulong insn) +{ + struct kvm_cpu_trap utrap = { 0 }; + + /* Redirect trap to Guest VCPU */ + utrap.sepc = vcpu->arch.guest_context.sepc; + utrap.scause = EXC_INST_ILLEGAL; + utrap.stval = insn; + kvm_riscv_vcpu_trap_redirect(vcpu, &utrap); + + return 1; +} + +static int system_opcode_insn(struct kvm_vcpu *vcpu, + struct kvm_run *run, + ulong insn) +{ + if ((insn & INSN_MASK_WFI) == INSN_MATCH_WFI) { + vcpu->stat.wfi_exit_stat++; + if (!kvm_arch_vcpu_runnable(vcpu)) { + srcu_read_unlock(&vcpu->kvm->srcu, vcpu->arch.srcu_idx); + kvm_vcpu_halt(vcpu); + vcpu->arch.srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); + kvm_clear_request(KVM_REQ_UNHALT, vcpu); + } + vcpu->arch.guest_context.sepc += INSN_LEN(insn); + return 1; + } + + return truly_illegal_insn(vcpu, run, insn); +} + +static int virtual_inst_fault(struct kvm_vcpu *vcpu, struct kvm_run *run, + struct kvm_cpu_trap *trap) +{ + unsigned long insn = trap->stval; + struct kvm_cpu_trap utrap = { 0 }; + struct kvm_cpu_context *ct; + + if (unlikely(INSN_IS_16BIT(insn))) { + if (insn == 0) { + ct = &vcpu->arch.guest_context; + insn = kvm_riscv_vcpu_unpriv_read(vcpu, true, + ct->sepc, + &utrap); + if (utrap.scause) { + utrap.sepc = ct->sepc; + kvm_riscv_vcpu_trap_redirect(vcpu, &utrap); + return 1; + } + } + if (INSN_IS_16BIT(insn)) + return truly_illegal_insn(vcpu, run, insn); + } + + switch ((insn & INSN_OPCODE_MASK) >> INSN_OPCODE_SHIFT) { + case INSN_OPCODE_SYSTEM: + return system_opcode_insn(vcpu, run, insn); + default: + return truly_illegal_insn(vcpu, run, insn); + } +} + +static int emulate_load(struct kvm_vcpu *vcpu, struct kvm_run *run, + unsigned long fault_addr, unsigned long htinst) +{ + u8 data_buf[8]; + unsigned long insn; + int shift = 0, len = 0, insn_len = 0; + struct kvm_cpu_trap utrap = { 0 }; + struct kvm_cpu_context *ct = &vcpu->arch.guest_context; + + /* Determine trapped instruction */ + if (htinst & 0x1) { + /* + * Bit[0] == 1 implies trapped instruction value is + * transformed instruction or custom instruction. + */ + insn = htinst | INSN_16BIT_MASK; + insn_len = (htinst & BIT(1)) ? INSN_LEN(insn) : 2; + } else { + /* + * Bit[0] == 0 implies trapped instruction value is + * zero or special value. + */ + insn = kvm_riscv_vcpu_unpriv_read(vcpu, true, ct->sepc, + &utrap); + if (utrap.scause) { + /* Redirect trap if we failed to read instruction */ + utrap.sepc = ct->sepc; + kvm_riscv_vcpu_trap_redirect(vcpu, &utrap); + return 1; + } + insn_len = INSN_LEN(insn); + } + + /* Decode length of MMIO and shift */ + if ((insn & INSN_MASK_LW) == INSN_MATCH_LW) { + len = 4; + shift = 8 * (sizeof(ulong) - len); + } else if ((insn & INSN_MASK_LB) == INSN_MATCH_LB) { + len = 1; + shift = 8 * (sizeof(ulong) - len); + } else if ((insn & INSN_MASK_LBU) == INSN_MATCH_LBU) { + len = 1; + shift = 8 * (sizeof(ulong) - len); +#ifdef CONFIG_64BIT + } else if ((insn & INSN_MASK_LD) == INSN_MATCH_LD) { + len = 8; + shift = 8 * (sizeof(ulong) - len); + } else if ((insn & INSN_MASK_LWU) == INSN_MATCH_LWU) { + len = 4; +#endif + } else if ((insn & INSN_MASK_LH) == INSN_MATCH_LH) { + len = 2; + shift = 8 * (sizeof(ulong) - len); + } else if ((insn & INSN_MASK_LHU) == INSN_MATCH_LHU) { + len = 2; +#ifdef CONFIG_64BIT + } else if ((insn & INSN_MASK_C_LD) == INSN_MATCH_C_LD) { + len = 8; + shift = 8 * (sizeof(ulong) - len); + insn = RVC_RS2S(insn) << SH_RD; + } else if ((insn & INSN_MASK_C_LDSP) == INSN_MATCH_C_LDSP && + ((insn >> SH_RD) & 0x1f)) { + len = 8; + shift = 8 * (sizeof(ulong) - len); +#endif + } else if ((insn & INSN_MASK_C_LW) == INSN_MATCH_C_LW) { + len = 4; + shift = 8 * (sizeof(ulong) - len); + insn = RVC_RS2S(insn) << SH_RD; + } else if ((insn & INSN_MASK_C_LWSP) == INSN_MATCH_C_LWSP && + ((insn >> SH_RD) & 0x1f)) { + len = 4; + shift = 8 * (sizeof(ulong) - len); + } else { + return -EOPNOTSUPP; + } + + /* Fault address should be aligned to length of MMIO */ + if (fault_addr & (len - 1)) + return -EIO; + + /* Save instruction decode info */ + vcpu->arch.mmio_decode.insn = insn; + vcpu->arch.mmio_decode.insn_len = insn_len; + vcpu->arch.mmio_decode.shift = shift; + vcpu->arch.mmio_decode.len = len; + vcpu->arch.mmio_decode.return_handled = 0; + + /* Update MMIO details in kvm_run struct */ + run->mmio.is_write = false; + run->mmio.phys_addr = fault_addr; + run->mmio.len = len; + + /* Try to handle MMIO access in the kernel */ + if (!kvm_io_bus_read(vcpu, KVM_MMIO_BUS, fault_addr, len, data_buf)) { + /* Successfully handled MMIO access in the kernel so resume */ + memcpy(run->mmio.data, data_buf, len); + vcpu->stat.mmio_exit_kernel++; + kvm_riscv_vcpu_mmio_return(vcpu, run); + return 1; + } + + /* Exit to userspace for MMIO emulation */ + vcpu->stat.mmio_exit_user++; + run->exit_reason = KVM_EXIT_MMIO; + + return 0; +} + +static int emulate_store(struct kvm_vcpu *vcpu, struct kvm_run *run, + unsigned long fault_addr, unsigned long htinst) +{ + u8 data8; + u16 data16; + u32 data32; + u64 data64; + ulong data; + unsigned long insn; + int len = 0, insn_len = 0; + struct kvm_cpu_trap utrap = { 0 }; + struct kvm_cpu_context *ct = &vcpu->arch.guest_context; + + /* Determine trapped instruction */ + if (htinst & 0x1) { + /* + * Bit[0] == 1 implies trapped instruction value is + * transformed instruction or custom instruction. + */ + insn = htinst | INSN_16BIT_MASK; + insn_len = (htinst & BIT(1)) ? INSN_LEN(insn) : 2; + } else { + /* + * Bit[0] == 0 implies trapped instruction value is + * zero or special value. + */ + insn = kvm_riscv_vcpu_unpriv_read(vcpu, true, ct->sepc, + &utrap); + if (utrap.scause) { + /* Redirect trap if we failed to read instruction */ + utrap.sepc = ct->sepc; + kvm_riscv_vcpu_trap_redirect(vcpu, &utrap); + return 1; + } + insn_len = INSN_LEN(insn); + } + + data = GET_RS2(insn, &vcpu->arch.guest_context); + data8 = data16 = data32 = data64 = data; + + if ((insn & INSN_MASK_SW) == INSN_MATCH_SW) { + len = 4; + } else if ((insn & INSN_MASK_SB) == INSN_MATCH_SB) { + len = 1; +#ifdef CONFIG_64BIT + } else if ((insn & INSN_MASK_SD) == INSN_MATCH_SD) { + len = 8; +#endif + } else if ((insn & INSN_MASK_SH) == INSN_MATCH_SH) { + len = 2; +#ifdef CONFIG_64BIT + } else if ((insn & INSN_MASK_C_SD) == INSN_MATCH_C_SD) { + len = 8; + data64 = GET_RS2S(insn, &vcpu->arch.guest_context); + } else if ((insn & INSN_MASK_C_SDSP) == INSN_MATCH_C_SDSP && + ((insn >> SH_RD) & 0x1f)) { + len = 8; + data64 = GET_RS2C(insn, &vcpu->arch.guest_context); +#endif + } else if ((insn & INSN_MASK_C_SW) == INSN_MATCH_C_SW) { + len = 4; + data32 = GET_RS2S(insn, &vcpu->arch.guest_context); + } else if ((insn & INSN_MASK_C_SWSP) == INSN_MATCH_C_SWSP && + ((insn >> SH_RD) & 0x1f)) { + len = 4; + data32 = GET_RS2C(insn, &vcpu->arch.guest_context); + } else { + return -EOPNOTSUPP; + } + + /* Fault address should be aligned to length of MMIO */ + if (fault_addr & (len - 1)) + return -EIO; + + /* Save instruction decode info */ + vcpu->arch.mmio_decode.insn = insn; + vcpu->arch.mmio_decode.insn_len = insn_len; + vcpu->arch.mmio_decode.shift = 0; + vcpu->arch.mmio_decode.len = len; + vcpu->arch.mmio_decode.return_handled = 0; + + /* Copy data to kvm_run instance */ + switch (len) { + case 1: + *((u8 *)run->mmio.data) = data8; + break; + case 2: + *((u16 *)run->mmio.data) = data16; + break; + case 4: + *((u32 *)run->mmio.data) = data32; + break; + case 8: + *((u64 *)run->mmio.data) = data64; + break; + default: + return -EOPNOTSUPP; + } + + /* Update MMIO details in kvm_run struct */ + run->mmio.is_write = true; + run->mmio.phys_addr = fault_addr; + run->mmio.len = len; + + /* Try to handle MMIO access in the kernel */ + if (!kvm_io_bus_write(vcpu, KVM_MMIO_BUS, + fault_addr, len, run->mmio.data)) { + /* Successfully handled MMIO access in the kernel so resume */ + vcpu->stat.mmio_exit_kernel++; + kvm_riscv_vcpu_mmio_return(vcpu, run); + return 1; + } + + /* Exit to userspace for MMIO emulation */ + vcpu->stat.mmio_exit_user++; + run->exit_reason = KVM_EXIT_MMIO; + + return 0; +} + +static int stage2_page_fault(struct kvm_vcpu *vcpu, struct kvm_run *run, + struct kvm_cpu_trap *trap) +{ + struct kvm_memory_slot *memslot; + unsigned long hva, fault_addr; + bool writeable; + gfn_t gfn; + int ret; + + fault_addr = (trap->htval << 2) | (trap->stval & 0x3); + gfn = fault_addr >> PAGE_SHIFT; + memslot = gfn_to_memslot(vcpu->kvm, gfn); + hva = gfn_to_hva_memslot_prot(memslot, gfn, &writeable); + + if (kvm_is_error_hva(hva) || + (trap->scause == EXC_STORE_GUEST_PAGE_FAULT && !writeable)) { + switch (trap->scause) { + case EXC_LOAD_GUEST_PAGE_FAULT: + return emulate_load(vcpu, run, fault_addr, + trap->htinst); + case EXC_STORE_GUEST_PAGE_FAULT: + return emulate_store(vcpu, run, fault_addr, + trap->htinst); + default: + return -EOPNOTSUPP; + }; + } + + ret = kvm_riscv_stage2_map(vcpu, memslot, fault_addr, hva, + (trap->scause == EXC_STORE_GUEST_PAGE_FAULT) ? true : false); + if (ret < 0) + return ret; + + return 1; +} + +/** + * kvm_riscv_vcpu_unpriv_read -- Read machine word from Guest memory + * + * @vcpu: The VCPU pointer + * @read_insn: Flag representing whether we are reading instruction + * @guest_addr: Guest address to read + * @trap: Output pointer to trap details + */ +unsigned long kvm_riscv_vcpu_unpriv_read(struct kvm_vcpu *vcpu, + bool read_insn, + unsigned long guest_addr, + struct kvm_cpu_trap *trap) +{ + register unsigned long taddr asm("a0") = (unsigned long)trap; + register unsigned long ttmp asm("a1"); + register unsigned long val asm("t0"); + register unsigned long tmp asm("t1"); + register unsigned long addr asm("t2") = guest_addr; + unsigned long flags; + unsigned long old_stvec, old_hstatus; + + local_irq_save(flags); + + old_hstatus = csr_swap(CSR_HSTATUS, vcpu->arch.guest_context.hstatus); + old_stvec = csr_swap(CSR_STVEC, (ulong)&__kvm_riscv_unpriv_trap); + + if (read_insn) { + /* + * HLVX.HU instruction + * 0110010 00011 rs1 100 rd 1110011 + */ + asm volatile ("\n" + ".option push\n" + ".option norvc\n" + "add %[ttmp], %[taddr], 0\n" + /* + * HLVX.HU %[val], (%[addr]) + * HLVX.HU t0, (t2) + * 0110010 00011 00111 100 00101 1110011 + */ + ".word 0x6433c2f3\n" + "andi %[tmp], %[val], 3\n" + "addi %[tmp], %[tmp], -3\n" + "bne %[tmp], zero, 2f\n" + "addi %[addr], %[addr], 2\n" + /* + * HLVX.HU %[tmp], (%[addr]) + * HLVX.HU t1, (t2) + * 0110010 00011 00111 100 00110 1110011 + */ + ".word 0x6433c373\n" + "sll %[tmp], %[tmp], 16\n" + "add %[val], %[val], %[tmp]\n" + "2:\n" + ".option pop" + : [val] "=&r" (val), [tmp] "=&r" (tmp), + [taddr] "+&r" (taddr), [ttmp] "+&r" (ttmp), + [addr] "+&r" (addr) : : "memory"); + + if (trap->scause == EXC_LOAD_PAGE_FAULT) + trap->scause = EXC_INST_PAGE_FAULT; + } else { + /* + * HLV.D instruction + * 0110110 00000 rs1 100 rd 1110011 + * + * HLV.W instruction + * 0110100 00000 rs1 100 rd 1110011 + */ + asm volatile ("\n" + ".option push\n" + ".option norvc\n" + "add %[ttmp], %[taddr], 0\n" +#ifdef CONFIG_64BIT + /* + * HLV.D %[val], (%[addr]) + * HLV.D t0, (t2) + * 0110110 00000 00111 100 00101 1110011 + */ + ".word 0x6c03c2f3\n" +#else + /* + * HLV.W %[val], (%[addr]) + * HLV.W t0, (t2) + * 0110100 00000 00111 100 00101 1110011 + */ + ".word 0x6803c2f3\n" +#endif + ".option pop" + : [val] "=&r" (val), + [taddr] "+&r" (taddr), [ttmp] "+&r" (ttmp) + : [addr] "r" (addr) : "memory"); + } + + csr_write(CSR_STVEC, old_stvec); + csr_write(CSR_HSTATUS, old_hstatus); + + local_irq_restore(flags); + + return val; +} + +/** + * kvm_riscv_vcpu_trap_redirect -- Redirect trap to Guest + * + * @vcpu: The VCPU pointer + * @trap: Trap details + */ +void kvm_riscv_vcpu_trap_redirect(struct kvm_vcpu *vcpu, + struct kvm_cpu_trap *trap) +{ + unsigned long vsstatus = csr_read(CSR_VSSTATUS); + + /* Change Guest SSTATUS.SPP bit */ + vsstatus &= ~SR_SPP; + if (vcpu->arch.guest_context.sstatus & SR_SPP) + vsstatus |= SR_SPP; + + /* Change Guest SSTATUS.SPIE bit */ + vsstatus &= ~SR_SPIE; + if (vsstatus & SR_SIE) + vsstatus |= SR_SPIE; + + /* Clear Guest SSTATUS.SIE bit */ + vsstatus &= ~SR_SIE; + + /* Update Guest SSTATUS */ + csr_write(CSR_VSSTATUS, vsstatus); + + /* Update Guest SCAUSE, STVAL, and SEPC */ + csr_write(CSR_VSCAUSE, trap->scause); + csr_write(CSR_VSTVAL, trap->stval); + csr_write(CSR_VSEPC, trap->sepc); + + /* Set Guest PC to Guest exception vector */ + vcpu->arch.guest_context.sepc = csr_read(CSR_VSTVEC); +} + +/** + * kvm_riscv_vcpu_mmio_return -- Handle MMIO loads after user space emulation + * or in-kernel IO emulation + * + * @vcpu: The VCPU pointer + * @run: The VCPU run struct containing the mmio data + */ +int kvm_riscv_vcpu_mmio_return(struct kvm_vcpu *vcpu, struct kvm_run *run) +{ + u8 data8; + u16 data16; + u32 data32; + u64 data64; + ulong insn; + int len, shift; + + if (vcpu->arch.mmio_decode.return_handled) + return 0; + + vcpu->arch.mmio_decode.return_handled = 1; + insn = vcpu->arch.mmio_decode.insn; + + if (run->mmio.is_write) + goto done; + + len = vcpu->arch.mmio_decode.len; + shift = vcpu->arch.mmio_decode.shift; + + switch (len) { + case 1: + data8 = *((u8 *)run->mmio.data); + SET_RD(insn, &vcpu->arch.guest_context, + (ulong)data8 << shift >> shift); + break; + case 2: + data16 = *((u16 *)run->mmio.data); + SET_RD(insn, &vcpu->arch.guest_context, + (ulong)data16 << shift >> shift); + break; + case 4: + data32 = *((u32 *)run->mmio.data); + SET_RD(insn, &vcpu->arch.guest_context, + (ulong)data32 << shift >> shift); + break; + case 8: + data64 = *((u64 *)run->mmio.data); + SET_RD(insn, &vcpu->arch.guest_context, + (ulong)data64 << shift >> shift); + break; + default: + return -EOPNOTSUPP; + } + +done: + /* Move to next instruction */ + vcpu->arch.guest_context.sepc += vcpu->arch.mmio_decode.insn_len; + + return 0; +} + +/* + * Return > 0 to return to guest, < 0 on error, 0 (and set exit_reason) on + * proper exit to userspace. + */ +int kvm_riscv_vcpu_exit(struct kvm_vcpu *vcpu, struct kvm_run *run, + struct kvm_cpu_trap *trap) +{ + int ret; + + /* If we got host interrupt then do nothing */ + if (trap->scause & CAUSE_IRQ_FLAG) + return 1; + + /* Handle guest traps */ + ret = -EFAULT; + run->exit_reason = KVM_EXIT_UNKNOWN; + switch (trap->scause) { + case EXC_VIRTUAL_INST_FAULT: + if (vcpu->arch.guest_context.hstatus & HSTATUS_SPV) + ret = virtual_inst_fault(vcpu, run, trap); + break; + case EXC_INST_GUEST_PAGE_FAULT: + case EXC_LOAD_GUEST_PAGE_FAULT: + case EXC_STORE_GUEST_PAGE_FAULT: + if (vcpu->arch.guest_context.hstatus & HSTATUS_SPV) + ret = stage2_page_fault(vcpu, run, trap); + break; + case EXC_SUPERVISOR_SYSCALL: + if (vcpu->arch.guest_context.hstatus & HSTATUS_SPV) + ret = kvm_riscv_vcpu_sbi_ecall(vcpu, run); + break; + default: + break; + } + + /* Print details in-case of error */ + if (ret < 0) { + kvm_err("VCPU exit error %d\n", ret); + kvm_err("SEPC=0x%lx SSTATUS=0x%lx HSTATUS=0x%lx\n", + vcpu->arch.guest_context.sepc, + vcpu->arch.guest_context.sstatus, + vcpu->arch.guest_context.hstatus); + kvm_err("SCAUSE=0x%lx STVAL=0x%lx HTVAL=0x%lx HTINST=0x%lx\n", + trap->scause, trap->stval, trap->htval, trap->htinst); + } + + return ret; +} diff --git a/arch/riscv/kvm/vcpu_fp.c b/arch/riscv/kvm/vcpu_fp.c new file mode 100644 index 000000000000..4449a976e5a6 --- /dev/null +++ b/arch/riscv/kvm/vcpu_fp.c @@ -0,0 +1,167 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2021 Western Digital Corporation or its affiliates. + * + * Authors: + * Atish Patra <atish.patra@wdc.com> + * Anup Patel <anup.patel@wdc.com> + */ + +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/kvm_host.h> +#include <linux/uaccess.h> + +#ifdef CONFIG_FPU +void kvm_riscv_vcpu_fp_reset(struct kvm_vcpu *vcpu) +{ + unsigned long isa = vcpu->arch.isa; + struct kvm_cpu_context *cntx = &vcpu->arch.guest_context; + + cntx->sstatus &= ~SR_FS; + if (riscv_isa_extension_available(&isa, f) || + riscv_isa_extension_available(&isa, d)) + cntx->sstatus |= SR_FS_INITIAL; + else + cntx->sstatus |= SR_FS_OFF; +} + +static void kvm_riscv_vcpu_fp_clean(struct kvm_cpu_context *cntx) +{ + cntx->sstatus &= ~SR_FS; + cntx->sstatus |= SR_FS_CLEAN; +} + +void kvm_riscv_vcpu_guest_fp_save(struct kvm_cpu_context *cntx, + unsigned long isa) +{ + if ((cntx->sstatus & SR_FS) == SR_FS_DIRTY) { + if (riscv_isa_extension_available(&isa, d)) + __kvm_riscv_fp_d_save(cntx); + else if (riscv_isa_extension_available(&isa, f)) + __kvm_riscv_fp_f_save(cntx); + kvm_riscv_vcpu_fp_clean(cntx); + } +} + +void kvm_riscv_vcpu_guest_fp_restore(struct kvm_cpu_context *cntx, + unsigned long isa) +{ + if ((cntx->sstatus & SR_FS) != SR_FS_OFF) { + if (riscv_isa_extension_available(&isa, d)) + __kvm_riscv_fp_d_restore(cntx); + else if (riscv_isa_extension_available(&isa, f)) + __kvm_riscv_fp_f_restore(cntx); + kvm_riscv_vcpu_fp_clean(cntx); + } +} + +void kvm_riscv_vcpu_host_fp_save(struct kvm_cpu_context *cntx) +{ + /* No need to check host sstatus as it can be modified outside */ + if (riscv_isa_extension_available(NULL, d)) + __kvm_riscv_fp_d_save(cntx); + else if (riscv_isa_extension_available(NULL, f)) + __kvm_riscv_fp_f_save(cntx); +} + +void kvm_riscv_vcpu_host_fp_restore(struct kvm_cpu_context *cntx) +{ + if (riscv_isa_extension_available(NULL, d)) + __kvm_riscv_fp_d_restore(cntx); + else if (riscv_isa_extension_available(NULL, f)) + __kvm_riscv_fp_f_restore(cntx); +} +#endif + +int kvm_riscv_vcpu_get_reg_fp(struct kvm_vcpu *vcpu, + const struct kvm_one_reg *reg, + unsigned long rtype) +{ + struct kvm_cpu_context *cntx = &vcpu->arch.guest_context; + unsigned long isa = vcpu->arch.isa; + unsigned long __user *uaddr = + (unsigned long __user *)(unsigned long)reg->addr; + unsigned long reg_num = reg->id & ~(KVM_REG_ARCH_MASK | + KVM_REG_SIZE_MASK | + rtype); + void *reg_val; + + if ((rtype == KVM_REG_RISCV_FP_F) && + riscv_isa_extension_available(&isa, f)) { + if (KVM_REG_SIZE(reg->id) != sizeof(u32)) + return -EINVAL; + if (reg_num == KVM_REG_RISCV_FP_F_REG(fcsr)) + reg_val = &cntx->fp.f.fcsr; + else if ((KVM_REG_RISCV_FP_F_REG(f[0]) <= reg_num) && + reg_num <= KVM_REG_RISCV_FP_F_REG(f[31])) + reg_val = &cntx->fp.f.f[reg_num]; + else + return -EINVAL; + } else if ((rtype == KVM_REG_RISCV_FP_D) && + riscv_isa_extension_available(&isa, d)) { + if (reg_num == KVM_REG_RISCV_FP_D_REG(fcsr)) { + if (KVM_REG_SIZE(reg->id) != sizeof(u32)) + return -EINVAL; + reg_val = &cntx->fp.d.fcsr; + } else if ((KVM_REG_RISCV_FP_D_REG(f[0]) <= reg_num) && + reg_num <= KVM_REG_RISCV_FP_D_REG(f[31])) { + if (KVM_REG_SIZE(reg->id) != sizeof(u64)) + return -EINVAL; + reg_val = &cntx->fp.d.f[reg_num]; + } else + return -EINVAL; + } else + return -EINVAL; + + if (copy_to_user(uaddr, reg_val, KVM_REG_SIZE(reg->id))) + return -EFAULT; + + return 0; +} + +int kvm_riscv_vcpu_set_reg_fp(struct kvm_vcpu *vcpu, + const struct kvm_one_reg *reg, + unsigned long rtype) +{ + struct kvm_cpu_context *cntx = &vcpu->arch.guest_context; + unsigned long isa = vcpu->arch.isa; + unsigned long __user *uaddr = + (unsigned long __user *)(unsigned long)reg->addr; + unsigned long reg_num = reg->id & ~(KVM_REG_ARCH_MASK | + KVM_REG_SIZE_MASK | + rtype); + void *reg_val; + + if ((rtype == KVM_REG_RISCV_FP_F) && + riscv_isa_extension_available(&isa, f)) { + if (KVM_REG_SIZE(reg->id) != sizeof(u32)) + return -EINVAL; + if (reg_num == KVM_REG_RISCV_FP_F_REG(fcsr)) + reg_val = &cntx->fp.f.fcsr; + else if ((KVM_REG_RISCV_FP_F_REG(f[0]) <= reg_num) && + reg_num <= KVM_REG_RISCV_FP_F_REG(f[31])) + reg_val = &cntx->fp.f.f[reg_num]; + else + return -EINVAL; + } else if ((rtype == KVM_REG_RISCV_FP_D) && + riscv_isa_extension_available(&isa, d)) { + if (reg_num == KVM_REG_RISCV_FP_D_REG(fcsr)) { + if (KVM_REG_SIZE(reg->id) != sizeof(u32)) + return -EINVAL; + reg_val = &cntx->fp.d.fcsr; + } else if ((KVM_REG_RISCV_FP_D_REG(f[0]) <= reg_num) && + reg_num <= KVM_REG_RISCV_FP_D_REG(f[31])) { + if (KVM_REG_SIZE(reg->id) != sizeof(u64)) + return -EINVAL; + reg_val = &cntx->fp.d.f[reg_num]; + } else + return -EINVAL; + } else + return -EINVAL; + + if (copy_from_user(reg_val, uaddr, KVM_REG_SIZE(reg->id))) + return -EFAULT; + + return 0; +} diff --git a/arch/riscv/kvm/vcpu_sbi.c b/arch/riscv/kvm/vcpu_sbi.c new file mode 100644 index 000000000000..78aa3db76225 --- /dev/null +++ b/arch/riscv/kvm/vcpu_sbi.c @@ -0,0 +1,170 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019 Western Digital Corporation or its affiliates. + * + * Authors: + * Atish Patra <atish.patra@wdc.com> + */ + +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/kvm_host.h> +#include <asm/sbi.h> +#include <asm/kvm_vcpu_sbi.h> + +static int kvm_linux_err_map_sbi(int err) +{ + switch (err) { + case 0: + return SBI_SUCCESS; + case -EPERM: + return SBI_ERR_DENIED; + case -EINVAL: + return SBI_ERR_INVALID_PARAM; + case -EFAULT: + return SBI_ERR_INVALID_ADDRESS; + case -EOPNOTSUPP: + return SBI_ERR_NOT_SUPPORTED; + case -EALREADY: + return SBI_ERR_ALREADY_AVAILABLE; + default: + return SBI_ERR_FAILURE; + }; +} + +#ifdef CONFIG_RISCV_SBI_V01 +extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_v01; +#else +static const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_v01 = { + .extid_start = -1UL, + .extid_end = -1UL, + .handler = NULL, +}; +#endif +extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_base; +extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_time; +extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_ipi; +extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_rfence; +extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_hsm; +extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_experimental; +extern const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_vendor; + +static const struct kvm_vcpu_sbi_extension *sbi_ext[] = { + &vcpu_sbi_ext_v01, + &vcpu_sbi_ext_base, + &vcpu_sbi_ext_time, + &vcpu_sbi_ext_ipi, + &vcpu_sbi_ext_rfence, + &vcpu_sbi_ext_hsm, + &vcpu_sbi_ext_experimental, + &vcpu_sbi_ext_vendor, +}; + +void kvm_riscv_vcpu_sbi_forward(struct kvm_vcpu *vcpu, struct kvm_run *run) +{ + struct kvm_cpu_context *cp = &vcpu->arch.guest_context; + + vcpu->arch.sbi_context.return_handled = 0; + vcpu->stat.ecall_exit_stat++; + run->exit_reason = KVM_EXIT_RISCV_SBI; + run->riscv_sbi.extension_id = cp->a7; + run->riscv_sbi.function_id = cp->a6; + run->riscv_sbi.args[0] = cp->a0; + run->riscv_sbi.args[1] = cp->a1; + run->riscv_sbi.args[2] = cp->a2; + run->riscv_sbi.args[3] = cp->a3; + run->riscv_sbi.args[4] = cp->a4; + run->riscv_sbi.args[5] = cp->a5; + run->riscv_sbi.ret[0] = cp->a0; + run->riscv_sbi.ret[1] = cp->a1; +} + +int kvm_riscv_vcpu_sbi_return(struct kvm_vcpu *vcpu, struct kvm_run *run) +{ + struct kvm_cpu_context *cp = &vcpu->arch.guest_context; + + /* Handle SBI return only once */ + if (vcpu->arch.sbi_context.return_handled) + return 0; + vcpu->arch.sbi_context.return_handled = 1; + + /* Update return values */ + cp->a0 = run->riscv_sbi.ret[0]; + cp->a1 = run->riscv_sbi.ret[1]; + + /* Move to next instruction */ + vcpu->arch.guest_context.sepc += 4; + + return 0; +} + +const struct kvm_vcpu_sbi_extension *kvm_vcpu_sbi_find_ext(unsigned long extid) +{ + int i = 0; + + for (i = 0; i < ARRAY_SIZE(sbi_ext); i++) { + if (sbi_ext[i]->extid_start <= extid && + sbi_ext[i]->extid_end >= extid) + return sbi_ext[i]; + } + + return NULL; +} + +int kvm_riscv_vcpu_sbi_ecall(struct kvm_vcpu *vcpu, struct kvm_run *run) +{ + int ret = 1; + bool next_sepc = true; + bool userspace_exit = false; + struct kvm_cpu_context *cp = &vcpu->arch.guest_context; + const struct kvm_vcpu_sbi_extension *sbi_ext; + struct kvm_cpu_trap utrap = { 0 }; + unsigned long out_val = 0; + bool ext_is_v01 = false; + + sbi_ext = kvm_vcpu_sbi_find_ext(cp->a7); + if (sbi_ext && sbi_ext->handler) { +#ifdef CONFIG_RISCV_SBI_V01 + if (cp->a7 >= SBI_EXT_0_1_SET_TIMER && + cp->a7 <= SBI_EXT_0_1_SHUTDOWN) + ext_is_v01 = true; +#endif + ret = sbi_ext->handler(vcpu, run, &out_val, &utrap, &userspace_exit); + } else { + /* Return error for unsupported SBI calls */ + cp->a0 = SBI_ERR_NOT_SUPPORTED; + goto ecall_done; + } + + /* Handle special error cases i.e trap, exit or userspace forward */ + if (utrap.scause) { + /* No need to increment sepc or exit ioctl loop */ + ret = 1; + utrap.sepc = cp->sepc; + kvm_riscv_vcpu_trap_redirect(vcpu, &utrap); + next_sepc = false; + goto ecall_done; + } + + /* Exit ioctl loop or Propagate the error code the guest */ + if (userspace_exit) { + next_sepc = false; + ret = 0; + } else { + /** + * SBI extension handler always returns an Linux error code. Convert + * it to the SBI specific error code that can be propagated the SBI + * caller. + */ + ret = kvm_linux_err_map_sbi(ret); + cp->a0 = ret; + ret = 1; + } +ecall_done: + if (next_sepc) + cp->sepc += 4; + if (!ext_is_v01) + cp->a1 = out_val; + + return ret; +} diff --git a/arch/riscv/kvm/vcpu_sbi_base.c b/arch/riscv/kvm/vcpu_sbi_base.c new file mode 100644 index 000000000000..4ecf377f483b --- /dev/null +++ b/arch/riscv/kvm/vcpu_sbi_base.c @@ -0,0 +1,99 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2021 Western Digital Corporation or its affiliates. + * + * Authors: + * Atish Patra <atish.patra@wdc.com> + */ + +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/kvm_host.h> +#include <asm/csr.h> +#include <asm/sbi.h> +#include <asm/kvm_vcpu_timer.h> +#include <asm/kvm_vcpu_sbi.h> + +static int kvm_sbi_ext_base_handler(struct kvm_vcpu *vcpu, struct kvm_run *run, + unsigned long *out_val, + struct kvm_cpu_trap *trap, bool *exit) +{ + int ret = 0; + struct kvm_cpu_context *cp = &vcpu->arch.guest_context; + struct sbiret ecall_ret; + + switch (cp->a6) { + case SBI_EXT_BASE_GET_SPEC_VERSION: + *out_val = (KVM_SBI_VERSION_MAJOR << + SBI_SPEC_VERSION_MAJOR_SHIFT) | + KVM_SBI_VERSION_MINOR; + break; + case SBI_EXT_BASE_GET_IMP_ID: + *out_val = KVM_SBI_IMPID; + break; + case SBI_EXT_BASE_GET_IMP_VERSION: + *out_val = 0; + break; + case SBI_EXT_BASE_PROBE_EXT: + if ((cp->a0 >= SBI_EXT_EXPERIMENTAL_START && + cp->a0 <= SBI_EXT_EXPERIMENTAL_END) || + (cp->a0 >= SBI_EXT_VENDOR_START && + cp->a0 <= SBI_EXT_VENDOR_END)) { + /* + * For experimental/vendor extensions + * forward it to the userspace + */ + kvm_riscv_vcpu_sbi_forward(vcpu, run); + *exit = true; + } else + *out_val = kvm_vcpu_sbi_find_ext(cp->a0) ? 1 : 0; + break; + case SBI_EXT_BASE_GET_MVENDORID: + case SBI_EXT_BASE_GET_MARCHID: + case SBI_EXT_BASE_GET_MIMPID: + ecall_ret = sbi_ecall(SBI_EXT_BASE, cp->a6, 0, 0, 0, 0, 0, 0); + if (!ecall_ret.error) + *out_val = ecall_ret.value; + /*TODO: We are unnecessarily converting the error twice */ + ret = sbi_err_map_linux_errno(ecall_ret.error); + break; + default: + ret = -EOPNOTSUPP; + break; + } + + return ret; +} + +const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_base = { + .extid_start = SBI_EXT_BASE, + .extid_end = SBI_EXT_BASE, + .handler = kvm_sbi_ext_base_handler, +}; + +static int kvm_sbi_ext_forward_handler(struct kvm_vcpu *vcpu, + struct kvm_run *run, + unsigned long *out_val, + struct kvm_cpu_trap *utrap, + bool *exit) +{ + /* + * Both SBI experimental and vendor extensions are + * unconditionally forwarded to userspace. + */ + kvm_riscv_vcpu_sbi_forward(vcpu, run); + *exit = true; + return 0; +} + +const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_experimental = { + .extid_start = SBI_EXT_EXPERIMENTAL_START, + .extid_end = SBI_EXT_EXPERIMENTAL_END, + .handler = kvm_sbi_ext_forward_handler, +}; + +const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_vendor = { + .extid_start = SBI_EXT_VENDOR_START, + .extid_end = SBI_EXT_VENDOR_END, + .handler = kvm_sbi_ext_forward_handler, +}; diff --git a/arch/riscv/kvm/vcpu_sbi_hsm.c b/arch/riscv/kvm/vcpu_sbi_hsm.c new file mode 100644 index 000000000000..2e383687fa48 --- /dev/null +++ b/arch/riscv/kvm/vcpu_sbi_hsm.c @@ -0,0 +1,105 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2021 Western Digital Corporation or its affiliates. + * + * Authors: + * Atish Patra <atish.patra@wdc.com> + */ + +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/kvm_host.h> +#include <asm/csr.h> +#include <asm/sbi.h> +#include <asm/kvm_vcpu_sbi.h> + +static int kvm_sbi_hsm_vcpu_start(struct kvm_vcpu *vcpu) +{ + struct kvm_cpu_context *reset_cntx; + struct kvm_cpu_context *cp = &vcpu->arch.guest_context; + struct kvm_vcpu *target_vcpu; + unsigned long target_vcpuid = cp->a0; + + target_vcpu = kvm_get_vcpu_by_id(vcpu->kvm, target_vcpuid); + if (!target_vcpu) + return -EINVAL; + if (!target_vcpu->arch.power_off) + return -EALREADY; + + reset_cntx = &target_vcpu->arch.guest_reset_context; + /* start address */ + reset_cntx->sepc = cp->a1; + /* target vcpu id to start */ + reset_cntx->a0 = target_vcpuid; + /* private data passed from kernel */ + reset_cntx->a1 = cp->a2; + kvm_make_request(KVM_REQ_VCPU_RESET, target_vcpu); + + kvm_riscv_vcpu_power_on(target_vcpu); + + return 0; +} + +static int kvm_sbi_hsm_vcpu_stop(struct kvm_vcpu *vcpu) +{ + if (vcpu->arch.power_off) + return -EINVAL; + + kvm_riscv_vcpu_power_off(vcpu); + + return 0; +} + +static int kvm_sbi_hsm_vcpu_get_status(struct kvm_vcpu *vcpu) +{ + struct kvm_cpu_context *cp = &vcpu->arch.guest_context; + unsigned long target_vcpuid = cp->a0; + struct kvm_vcpu *target_vcpu; + + target_vcpu = kvm_get_vcpu_by_id(vcpu->kvm, target_vcpuid); + if (!target_vcpu) + return -EINVAL; + if (!target_vcpu->arch.power_off) + return SBI_HSM_HART_STATUS_STARTED; + else + return SBI_HSM_HART_STATUS_STOPPED; +} + +static int kvm_sbi_ext_hsm_handler(struct kvm_vcpu *vcpu, struct kvm_run *run, + unsigned long *out_val, + struct kvm_cpu_trap *utrap, + bool *exit) +{ + int ret = 0; + struct kvm_cpu_context *cp = &vcpu->arch.guest_context; + struct kvm *kvm = vcpu->kvm; + unsigned long funcid = cp->a6; + + switch (funcid) { + case SBI_EXT_HSM_HART_START: + mutex_lock(&kvm->lock); + ret = kvm_sbi_hsm_vcpu_start(vcpu); + mutex_unlock(&kvm->lock); + break; + case SBI_EXT_HSM_HART_STOP: + ret = kvm_sbi_hsm_vcpu_stop(vcpu); + break; + case SBI_EXT_HSM_HART_STATUS: + ret = kvm_sbi_hsm_vcpu_get_status(vcpu); + if (ret >= 0) { + *out_val = ret; + ret = 0; + } + break; + default: + ret = -EOPNOTSUPP; + } + + return ret; +} + +const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_hsm = { + .extid_start = SBI_EXT_HSM, + .extid_end = SBI_EXT_HSM, + .handler = kvm_sbi_ext_hsm_handler, +}; diff --git a/arch/riscv/kvm/vcpu_sbi_replace.c b/arch/riscv/kvm/vcpu_sbi_replace.c new file mode 100644 index 000000000000..00036b7f83b9 --- /dev/null +++ b/arch/riscv/kvm/vcpu_sbi_replace.c @@ -0,0 +1,135 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2021 Western Digital Corporation or its affiliates. + * + * Authors: + * Atish Patra <atish.patra@wdc.com> + */ + +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/kvm_host.h> +#include <asm/csr.h> +#include <asm/sbi.h> +#include <asm/kvm_vcpu_timer.h> +#include <asm/kvm_vcpu_sbi.h> + +static int kvm_sbi_ext_time_handler(struct kvm_vcpu *vcpu, struct kvm_run *run, + unsigned long *out_val, + struct kvm_cpu_trap *utrap, bool *exit) +{ + int ret = 0; + struct kvm_cpu_context *cp = &vcpu->arch.guest_context; + u64 next_cycle; + + if (cp->a6 != SBI_EXT_TIME_SET_TIMER) + return -EINVAL; + +#if __riscv_xlen == 32 + next_cycle = ((u64)cp->a1 << 32) | (u64)cp->a0; +#else + next_cycle = (u64)cp->a0; +#endif + kvm_riscv_vcpu_timer_next_event(vcpu, next_cycle); + + return ret; +} + +const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_time = { + .extid_start = SBI_EXT_TIME, + .extid_end = SBI_EXT_TIME, + .handler = kvm_sbi_ext_time_handler, +}; + +static int kvm_sbi_ext_ipi_handler(struct kvm_vcpu *vcpu, struct kvm_run *run, + unsigned long *out_val, + struct kvm_cpu_trap *utrap, bool *exit) +{ + int ret = 0; + unsigned long i; + struct kvm_vcpu *tmp; + struct kvm_cpu_context *cp = &vcpu->arch.guest_context; + unsigned long hmask = cp->a0; + unsigned long hbase = cp->a1; + + if (cp->a6 != SBI_EXT_IPI_SEND_IPI) + return -EINVAL; + + kvm_for_each_vcpu(i, tmp, vcpu->kvm) { + if (hbase != -1UL) { + if (tmp->vcpu_id < hbase) + continue; + if (!(hmask & (1UL << (tmp->vcpu_id - hbase)))) + continue; + } + ret = kvm_riscv_vcpu_set_interrupt(tmp, IRQ_VS_SOFT); + if (ret < 0) + break; + } + + return ret; +} + +const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_ipi = { + .extid_start = SBI_EXT_IPI, + .extid_end = SBI_EXT_IPI, + .handler = kvm_sbi_ext_ipi_handler, +}; + +static int kvm_sbi_ext_rfence_handler(struct kvm_vcpu *vcpu, struct kvm_run *run, + unsigned long *out_val, + struct kvm_cpu_trap *utrap, bool *exit) +{ + int ret = 0; + unsigned long i; + struct cpumask cm, hm; + struct kvm_vcpu *tmp; + struct kvm_cpu_context *cp = &vcpu->arch.guest_context; + unsigned long hmask = cp->a0; + unsigned long hbase = cp->a1; + unsigned long funcid = cp->a6; + + cpumask_clear(&cm); + cpumask_clear(&hm); + kvm_for_each_vcpu(i, tmp, vcpu->kvm) { + if (hbase != -1UL) { + if (tmp->vcpu_id < hbase) + continue; + if (!(hmask & (1UL << (tmp->vcpu_id - hbase)))) + continue; + } + if (tmp->cpu < 0) + continue; + cpumask_set_cpu(tmp->cpu, &cm); + } + + riscv_cpuid_to_hartid_mask(&cm, &hm); + + switch (funcid) { + case SBI_EXT_RFENCE_REMOTE_FENCE_I: + ret = sbi_remote_fence_i(cpumask_bits(&hm)); + break; + case SBI_EXT_RFENCE_REMOTE_SFENCE_VMA: + ret = sbi_remote_hfence_vvma(cpumask_bits(&hm), cp->a2, cp->a3); + break; + case SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID: + ret = sbi_remote_hfence_vvma_asid(cpumask_bits(&hm), cp->a2, + cp->a3, cp->a4); + break; + case SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA: + case SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA_VMID: + case SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA: + case SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA_ASID: + /* TODO: implement for nested hypervisor case */ + default: + ret = -EOPNOTSUPP; + } + + return ret; +} + +const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_rfence = { + .extid_start = SBI_EXT_RFENCE, + .extid_end = SBI_EXT_RFENCE, + .handler = kvm_sbi_ext_rfence_handler, +}; diff --git a/arch/riscv/kvm/vcpu_sbi_v01.c b/arch/riscv/kvm/vcpu_sbi_v01.c new file mode 100644 index 000000000000..4c7e13ec9ccc --- /dev/null +++ b/arch/riscv/kvm/vcpu_sbi_v01.c @@ -0,0 +1,126 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2021 Western Digital Corporation or its affiliates. + * + * Authors: + * Atish Patra <atish.patra@wdc.com> + */ + +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/kvm_host.h> +#include <asm/csr.h> +#include <asm/sbi.h> +#include <asm/kvm_vcpu_timer.h> +#include <asm/kvm_vcpu_sbi.h> + +static void kvm_sbi_system_shutdown(struct kvm_vcpu *vcpu, + struct kvm_run *run, u32 type) +{ + unsigned long i; + struct kvm_vcpu *tmp; + + kvm_for_each_vcpu(i, tmp, vcpu->kvm) + tmp->arch.power_off = true; + kvm_make_all_cpus_request(vcpu->kvm, KVM_REQ_SLEEP); + + memset(&run->system_event, 0, sizeof(run->system_event)); + run->system_event.type = type; + run->exit_reason = KVM_EXIT_SYSTEM_EVENT; +} + +static int kvm_sbi_ext_v01_handler(struct kvm_vcpu *vcpu, struct kvm_run *run, + unsigned long *out_val, + struct kvm_cpu_trap *utrap, + bool *exit) +{ + ulong hmask; + int i, ret = 0; + u64 next_cycle; + struct kvm_vcpu *rvcpu; + struct cpumask cm, hm; + struct kvm *kvm = vcpu->kvm; + struct kvm_cpu_context *cp = &vcpu->arch.guest_context; + + switch (cp->a7) { + case SBI_EXT_0_1_CONSOLE_GETCHAR: + case SBI_EXT_0_1_CONSOLE_PUTCHAR: + /* + * The CONSOLE_GETCHAR/CONSOLE_PUTCHAR SBI calls cannot be + * handled in kernel so we forward these to user-space + */ + kvm_riscv_vcpu_sbi_forward(vcpu, run); + *exit = true; + break; + case SBI_EXT_0_1_SET_TIMER: +#if __riscv_xlen == 32 + next_cycle = ((u64)cp->a1 << 32) | (u64)cp->a0; +#else + next_cycle = (u64)cp->a0; +#endif + ret = kvm_riscv_vcpu_timer_next_event(vcpu, next_cycle); + break; + case SBI_EXT_0_1_CLEAR_IPI: + ret = kvm_riscv_vcpu_unset_interrupt(vcpu, IRQ_VS_SOFT); + break; + case SBI_EXT_0_1_SEND_IPI: + if (cp->a0) + hmask = kvm_riscv_vcpu_unpriv_read(vcpu, false, cp->a0, + utrap); + else + hmask = (1UL << atomic_read(&kvm->online_vcpus)) - 1; + if (utrap->scause) + break; + + for_each_set_bit(i, &hmask, BITS_PER_LONG) { + rvcpu = kvm_get_vcpu_by_id(vcpu->kvm, i); + ret = kvm_riscv_vcpu_set_interrupt(rvcpu, IRQ_VS_SOFT); + if (ret < 0) + break; + } + break; + case SBI_EXT_0_1_SHUTDOWN: + kvm_sbi_system_shutdown(vcpu, run, KVM_SYSTEM_EVENT_SHUTDOWN); + *exit = true; + break; + case SBI_EXT_0_1_REMOTE_FENCE_I: + case SBI_EXT_0_1_REMOTE_SFENCE_VMA: + case SBI_EXT_0_1_REMOTE_SFENCE_VMA_ASID: + if (cp->a0) + hmask = kvm_riscv_vcpu_unpriv_read(vcpu, false, cp->a0, + utrap); + else + hmask = (1UL << atomic_read(&kvm->online_vcpus)) - 1; + if (utrap->scause) + break; + + cpumask_clear(&cm); + for_each_set_bit(i, &hmask, BITS_PER_LONG) { + rvcpu = kvm_get_vcpu_by_id(vcpu->kvm, i); + if (rvcpu->cpu < 0) + continue; + cpumask_set_cpu(rvcpu->cpu, &cm); + } + riscv_cpuid_to_hartid_mask(&cm, &hm); + if (cp->a7 == SBI_EXT_0_1_REMOTE_FENCE_I) + ret = sbi_remote_fence_i(cpumask_bits(&hm)); + else if (cp->a7 == SBI_EXT_0_1_REMOTE_SFENCE_VMA) + ret = sbi_remote_hfence_vvma(cpumask_bits(&hm), + cp->a1, cp->a2); + else + ret = sbi_remote_hfence_vvma_asid(cpumask_bits(&hm), + cp->a1, cp->a2, cp->a3); + break; + default: + ret = -EINVAL; + break; + }; + + return ret; +} + +const struct kvm_vcpu_sbi_extension vcpu_sbi_ext_v01 = { + .extid_start = SBI_EXT_0_1_SET_TIMER, + .extid_end = SBI_EXT_0_1_SHUTDOWN, + .handler = kvm_sbi_ext_v01_handler, +}; diff --git a/arch/riscv/kvm/vcpu_switch.S b/arch/riscv/kvm/vcpu_switch.S new file mode 100644 index 000000000000..029a28a195c6 --- /dev/null +++ b/arch/riscv/kvm/vcpu_switch.S @@ -0,0 +1,400 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2019 Western Digital Corporation or its affiliates. + * + * Authors: + * Anup Patel <anup.patel@wdc.com> + */ + +#include <linux/linkage.h> +#include <asm/asm.h> +#include <asm/asm-offsets.h> +#include <asm/csr.h> + + .text + .altmacro + .option norelax + +ENTRY(__kvm_riscv_switch_to) + /* Save Host GPRs (except A0 and T0-T6) */ + REG_S ra, (KVM_ARCH_HOST_RA)(a0) + REG_S sp, (KVM_ARCH_HOST_SP)(a0) + REG_S gp, (KVM_ARCH_HOST_GP)(a0) + REG_S tp, (KVM_ARCH_HOST_TP)(a0) + REG_S s0, (KVM_ARCH_HOST_S0)(a0) + REG_S s1, (KVM_ARCH_HOST_S1)(a0) + REG_S a1, (KVM_ARCH_HOST_A1)(a0) + REG_S a2, (KVM_ARCH_HOST_A2)(a0) + REG_S a3, (KVM_ARCH_HOST_A3)(a0) + REG_S a4, (KVM_ARCH_HOST_A4)(a0) + REG_S a5, (KVM_ARCH_HOST_A5)(a0) + REG_S a6, (KVM_ARCH_HOST_A6)(a0) + REG_S a7, (KVM_ARCH_HOST_A7)(a0) + REG_S s2, (KVM_ARCH_HOST_S2)(a0) + REG_S s3, (KVM_ARCH_HOST_S3)(a0) + REG_S s4, (KVM_ARCH_HOST_S4)(a0) + REG_S s5, (KVM_ARCH_HOST_S5)(a0) + REG_S s6, (KVM_ARCH_HOST_S6)(a0) + REG_S s7, (KVM_ARCH_HOST_S7)(a0) + REG_S s8, (KVM_ARCH_HOST_S8)(a0) + REG_S s9, (KVM_ARCH_HOST_S9)(a0) + REG_S s10, (KVM_ARCH_HOST_S10)(a0) + REG_S s11, (KVM_ARCH_HOST_S11)(a0) + + /* Save Host and Restore Guest SSTATUS */ + REG_L t0, (KVM_ARCH_GUEST_SSTATUS)(a0) + csrrw t0, CSR_SSTATUS, t0 + REG_S t0, (KVM_ARCH_HOST_SSTATUS)(a0) + + /* Save Host and Restore Guest HSTATUS */ + REG_L t1, (KVM_ARCH_GUEST_HSTATUS)(a0) + csrrw t1, CSR_HSTATUS, t1 + REG_S t1, (KVM_ARCH_HOST_HSTATUS)(a0) + + /* Save Host and Restore Guest SCOUNTEREN */ + REG_L t2, (KVM_ARCH_GUEST_SCOUNTEREN)(a0) + csrrw t2, CSR_SCOUNTEREN, t2 + REG_S t2, (KVM_ARCH_HOST_SCOUNTEREN)(a0) + + /* Save Host SSCRATCH and change it to struct kvm_vcpu_arch pointer */ + csrrw t3, CSR_SSCRATCH, a0 + REG_S t3, (KVM_ARCH_HOST_SSCRATCH)(a0) + + /* Save Host STVEC and change it to return path */ + la t4, __kvm_switch_return + csrrw t4, CSR_STVEC, t4 + REG_S t4, (KVM_ARCH_HOST_STVEC)(a0) + + /* Restore Guest SEPC */ + REG_L t0, (KVM_ARCH_GUEST_SEPC)(a0) + csrw CSR_SEPC, t0 + + /* Restore Guest GPRs (except A0) */ + REG_L ra, (KVM_ARCH_GUEST_RA)(a0) + REG_L sp, (KVM_ARCH_GUEST_SP)(a0) + REG_L gp, (KVM_ARCH_GUEST_GP)(a0) + REG_L tp, (KVM_ARCH_GUEST_TP)(a0) + REG_L t0, (KVM_ARCH_GUEST_T0)(a0) + REG_L t1, (KVM_ARCH_GUEST_T1)(a0) + REG_L t2, (KVM_ARCH_GUEST_T2)(a0) + REG_L s0, (KVM_ARCH_GUEST_S0)(a0) + REG_L s1, (KVM_ARCH_GUEST_S1)(a0) + REG_L a1, (KVM_ARCH_GUEST_A1)(a0) + REG_L a2, (KVM_ARCH_GUEST_A2)(a0) + REG_L a3, (KVM_ARCH_GUEST_A3)(a0) + REG_L a4, (KVM_ARCH_GUEST_A4)(a0) + REG_L a5, (KVM_ARCH_GUEST_A5)(a0) + REG_L a6, (KVM_ARCH_GUEST_A6)(a0) + REG_L a7, (KVM_ARCH_GUEST_A7)(a0) + REG_L s2, (KVM_ARCH_GUEST_S2)(a0) + REG_L s3, (KVM_ARCH_GUEST_S3)(a0) + REG_L s4, (KVM_ARCH_GUEST_S4)(a0) + REG_L s5, (KVM_ARCH_GUEST_S5)(a0) + REG_L s6, (KVM_ARCH_GUEST_S6)(a0) + REG_L s7, (KVM_ARCH_GUEST_S7)(a0) + REG_L s8, (KVM_ARCH_GUEST_S8)(a0) + REG_L s9, (KVM_ARCH_GUEST_S9)(a0) + REG_L s10, (KVM_ARCH_GUEST_S10)(a0) + REG_L s11, (KVM_ARCH_GUEST_S11)(a0) + REG_L t3, (KVM_ARCH_GUEST_T3)(a0) + REG_L t4, (KVM_ARCH_GUEST_T4)(a0) + REG_L t5, (KVM_ARCH_GUEST_T5)(a0) + REG_L t6, (KVM_ARCH_GUEST_T6)(a0) + + /* Restore Guest A0 */ + REG_L a0, (KVM_ARCH_GUEST_A0)(a0) + + /* Resume Guest */ + sret + + /* Back to Host */ + .align 2 +__kvm_switch_return: + /* Swap Guest A0 with SSCRATCH */ + csrrw a0, CSR_SSCRATCH, a0 + + /* Save Guest GPRs (except A0) */ + REG_S ra, (KVM_ARCH_GUEST_RA)(a0) + REG_S sp, (KVM_ARCH_GUEST_SP)(a0) + REG_S gp, (KVM_ARCH_GUEST_GP)(a0) + REG_S tp, (KVM_ARCH_GUEST_TP)(a0) + REG_S t0, (KVM_ARCH_GUEST_T0)(a0) + REG_S t1, (KVM_ARCH_GUEST_T1)(a0) + REG_S t2, (KVM_ARCH_GUEST_T2)(a0) + REG_S s0, (KVM_ARCH_GUEST_S0)(a0) + REG_S s1, (KVM_ARCH_GUEST_S1)(a0) + REG_S a1, (KVM_ARCH_GUEST_A1)(a0) + REG_S a2, (KVM_ARCH_GUEST_A2)(a0) + REG_S a3, (KVM_ARCH_GUEST_A3)(a0) + REG_S a4, (KVM_ARCH_GUEST_A4)(a0) + REG_S a5, (KVM_ARCH_GUEST_A5)(a0) + REG_S a6, (KVM_ARCH_GUEST_A6)(a0) + REG_S a7, (KVM_ARCH_GUEST_A7)(a0) + REG_S s2, (KVM_ARCH_GUEST_S2)(a0) + REG_S s3, (KVM_ARCH_GUEST_S3)(a0) + REG_S s4, (KVM_ARCH_GUEST_S4)(a0) + REG_S s5, (KVM_ARCH_GUEST_S5)(a0) + REG_S s6, (KVM_ARCH_GUEST_S6)(a0) + REG_S s7, (KVM_ARCH_GUEST_S7)(a0) + REG_S s8, (KVM_ARCH_GUEST_S8)(a0) + REG_S s9, (KVM_ARCH_GUEST_S9)(a0) + REG_S s10, (KVM_ARCH_GUEST_S10)(a0) + REG_S s11, (KVM_ARCH_GUEST_S11)(a0) + REG_S t3, (KVM_ARCH_GUEST_T3)(a0) + REG_S t4, (KVM_ARCH_GUEST_T4)(a0) + REG_S t5, (KVM_ARCH_GUEST_T5)(a0) + REG_S t6, (KVM_ARCH_GUEST_T6)(a0) + + /* Save Guest SEPC */ + csrr t0, CSR_SEPC + REG_S t0, (KVM_ARCH_GUEST_SEPC)(a0) + + /* Restore Host STVEC */ + REG_L t1, (KVM_ARCH_HOST_STVEC)(a0) + csrw CSR_STVEC, t1 + + /* Save Guest A0 and Restore Host SSCRATCH */ + REG_L t2, (KVM_ARCH_HOST_SSCRATCH)(a0) + csrrw t2, CSR_SSCRATCH, t2 + REG_S t2, (KVM_ARCH_GUEST_A0)(a0) + + /* Save Guest and Restore Host SCOUNTEREN */ + REG_L t3, (KVM_ARCH_HOST_SCOUNTEREN)(a0) + csrrw t3, CSR_SCOUNTEREN, t3 + REG_S t3, (KVM_ARCH_GUEST_SCOUNTEREN)(a0) + + /* Save Guest and Restore Host HSTATUS */ + REG_L t4, (KVM_ARCH_HOST_HSTATUS)(a0) + csrrw t4, CSR_HSTATUS, t4 + REG_S t4, (KVM_ARCH_GUEST_HSTATUS)(a0) + + /* Save Guest and Restore Host SSTATUS */ + REG_L t5, (KVM_ARCH_HOST_SSTATUS)(a0) + csrrw t5, CSR_SSTATUS, t5 + REG_S t5, (KVM_ARCH_GUEST_SSTATUS)(a0) + + /* Restore Host GPRs (except A0 and T0-T6) */ + REG_L ra, (KVM_ARCH_HOST_RA)(a0) + REG_L sp, (KVM_ARCH_HOST_SP)(a0) + REG_L gp, (KVM_ARCH_HOST_GP)(a0) + REG_L tp, (KVM_ARCH_HOST_TP)(a0) + REG_L s0, (KVM_ARCH_HOST_S0)(a0) + REG_L s1, (KVM_ARCH_HOST_S1)(a0) + REG_L a1, (KVM_ARCH_HOST_A1)(a0) + REG_L a2, (KVM_ARCH_HOST_A2)(a0) + REG_L a3, (KVM_ARCH_HOST_A3)(a0) + REG_L a4, (KVM_ARCH_HOST_A4)(a0) + REG_L a5, (KVM_ARCH_HOST_A5)(a0) + REG_L a6, (KVM_ARCH_HOST_A6)(a0) + REG_L a7, (KVM_ARCH_HOST_A7)(a0) + REG_L s2, (KVM_ARCH_HOST_S2)(a0) + REG_L s3, (KVM_ARCH_HOST_S3)(a0) + REG_L s4, (KVM_ARCH_HOST_S4)(a0) + REG_L s5, (KVM_ARCH_HOST_S5)(a0) + REG_L s6, (KVM_ARCH_HOST_S6)(a0) + REG_L s7, (KVM_ARCH_HOST_S7)(a0) + REG_L s8, (KVM_ARCH_HOST_S8)(a0) + REG_L s9, (KVM_ARCH_HOST_S9)(a0) + REG_L s10, (KVM_ARCH_HOST_S10)(a0) + REG_L s11, (KVM_ARCH_HOST_S11)(a0) + + /* Return to C code */ + ret +ENDPROC(__kvm_riscv_switch_to) + +ENTRY(__kvm_riscv_unpriv_trap) + /* + * We assume that faulting unpriv load/store instruction is + * 4-byte long and blindly increment SEPC by 4. + * + * The trap details will be saved at address pointed by 'A0' + * register and we use 'A1' register as temporary. + */ + csrr a1, CSR_SEPC + REG_S a1, (KVM_ARCH_TRAP_SEPC)(a0) + addi a1, a1, 4 + csrw CSR_SEPC, a1 + csrr a1, CSR_SCAUSE + REG_S a1, (KVM_ARCH_TRAP_SCAUSE)(a0) + csrr a1, CSR_STVAL + REG_S a1, (KVM_ARCH_TRAP_STVAL)(a0) + csrr a1, CSR_HTVAL + REG_S a1, (KVM_ARCH_TRAP_HTVAL)(a0) + csrr a1, CSR_HTINST + REG_S a1, (KVM_ARCH_TRAP_HTINST)(a0) + sret +ENDPROC(__kvm_riscv_unpriv_trap) + +#ifdef CONFIG_FPU + .align 3 + .global __kvm_riscv_fp_f_save +__kvm_riscv_fp_f_save: + csrr t2, CSR_SSTATUS + li t1, SR_FS + csrs CSR_SSTATUS, t1 + frcsr t0 + fsw f0, KVM_ARCH_FP_F_F0(a0) + fsw f1, KVM_ARCH_FP_F_F1(a0) + fsw f2, KVM_ARCH_FP_F_F2(a0) + fsw f3, KVM_ARCH_FP_F_F3(a0) + fsw f4, KVM_ARCH_FP_F_F4(a0) + fsw f5, KVM_ARCH_FP_F_F5(a0) + fsw f6, KVM_ARCH_FP_F_F6(a0) + fsw f7, KVM_ARCH_FP_F_F7(a0) + fsw f8, KVM_ARCH_FP_F_F8(a0) + fsw f9, KVM_ARCH_FP_F_F9(a0) + fsw f10, KVM_ARCH_FP_F_F10(a0) + fsw f11, KVM_ARCH_FP_F_F11(a0) + fsw f12, KVM_ARCH_FP_F_F12(a0) + fsw f13, KVM_ARCH_FP_F_F13(a0) + fsw f14, KVM_ARCH_FP_F_F14(a0) + fsw f15, KVM_ARCH_FP_F_F15(a0) + fsw f16, KVM_ARCH_FP_F_F16(a0) + fsw f17, KVM_ARCH_FP_F_F17(a0) + fsw f18, KVM_ARCH_FP_F_F18(a0) + fsw f19, KVM_ARCH_FP_F_F19(a0) + fsw f20, KVM_ARCH_FP_F_F20(a0) + fsw f21, KVM_ARCH_FP_F_F21(a0) + fsw f22, KVM_ARCH_FP_F_F22(a0) + fsw f23, KVM_ARCH_FP_F_F23(a0) + fsw f24, KVM_ARCH_FP_F_F24(a0) + fsw f25, KVM_ARCH_FP_F_F25(a0) + fsw f26, KVM_ARCH_FP_F_F26(a0) + fsw f27, KVM_ARCH_FP_F_F27(a0) + fsw f28, KVM_ARCH_FP_F_F28(a0) + fsw f29, KVM_ARCH_FP_F_F29(a0) + fsw f30, KVM_ARCH_FP_F_F30(a0) + fsw f31, KVM_ARCH_FP_F_F31(a0) + sw t0, KVM_ARCH_FP_F_FCSR(a0) + csrw CSR_SSTATUS, t2 + ret + + .align 3 + .global __kvm_riscv_fp_d_save +__kvm_riscv_fp_d_save: + csrr t2, CSR_SSTATUS + li t1, SR_FS + csrs CSR_SSTATUS, t1 + frcsr t0 + fsd f0, KVM_ARCH_FP_D_F0(a0) + fsd f1, KVM_ARCH_FP_D_F1(a0) + fsd f2, KVM_ARCH_FP_D_F2(a0) + fsd f3, KVM_ARCH_FP_D_F3(a0) + fsd f4, KVM_ARCH_FP_D_F4(a0) + fsd f5, KVM_ARCH_FP_D_F5(a0) + fsd f6, KVM_ARCH_FP_D_F6(a0) + fsd f7, KVM_ARCH_FP_D_F7(a0) + fsd f8, KVM_ARCH_FP_D_F8(a0) + fsd f9, KVM_ARCH_FP_D_F9(a0) + fsd f10, KVM_ARCH_FP_D_F10(a0) + fsd f11, KVM_ARCH_FP_D_F11(a0) + fsd f12, KVM_ARCH_FP_D_F12(a0) + fsd f13, KVM_ARCH_FP_D_F13(a0) + fsd f14, KVM_ARCH_FP_D_F14(a0) + fsd f15, KVM_ARCH_FP_D_F15(a0) + fsd f16, KVM_ARCH_FP_D_F16(a0) + fsd f17, KVM_ARCH_FP_D_F17(a0) + fsd f18, KVM_ARCH_FP_D_F18(a0) + fsd f19, KVM_ARCH_FP_D_F19(a0) + fsd f20, KVM_ARCH_FP_D_F20(a0) + fsd f21, KVM_ARCH_FP_D_F21(a0) + fsd f22, KVM_ARCH_FP_D_F22(a0) + fsd f23, KVM_ARCH_FP_D_F23(a0) + fsd f24, KVM_ARCH_FP_D_F24(a0) + fsd f25, KVM_ARCH_FP_D_F25(a0) + fsd f26, KVM_ARCH_FP_D_F26(a0) + fsd f27, KVM_ARCH_FP_D_F27(a0) + fsd f28, KVM_ARCH_FP_D_F28(a0) + fsd f29, KVM_ARCH_FP_D_F29(a0) + fsd f30, KVM_ARCH_FP_D_F30(a0) + fsd f31, KVM_ARCH_FP_D_F31(a0) + sw t0, KVM_ARCH_FP_D_FCSR(a0) + csrw CSR_SSTATUS, t2 + ret + + .align 3 + .global __kvm_riscv_fp_f_restore +__kvm_riscv_fp_f_restore: + csrr t2, CSR_SSTATUS + li t1, SR_FS + lw t0, KVM_ARCH_FP_F_FCSR(a0) + csrs CSR_SSTATUS, t1 + flw f0, KVM_ARCH_FP_F_F0(a0) + flw f1, KVM_ARCH_FP_F_F1(a0) + flw f2, KVM_ARCH_FP_F_F2(a0) + flw f3, KVM_ARCH_FP_F_F3(a0) + flw f4, KVM_ARCH_FP_F_F4(a0) + flw f5, KVM_ARCH_FP_F_F5(a0) + flw f6, KVM_ARCH_FP_F_F6(a0) + flw f7, KVM_ARCH_FP_F_F7(a0) + flw f8, KVM_ARCH_FP_F_F8(a0) + flw f9, KVM_ARCH_FP_F_F9(a0) + flw f10, KVM_ARCH_FP_F_F10(a0) + flw f11, KVM_ARCH_FP_F_F11(a0) + flw f12, KVM_ARCH_FP_F_F12(a0) + flw f13, KVM_ARCH_FP_F_F13(a0) + flw f14, KVM_ARCH_FP_F_F14(a0) + flw f15, KVM_ARCH_FP_F_F15(a0) + flw f16, KVM_ARCH_FP_F_F16(a0) + flw f17, KVM_ARCH_FP_F_F17(a0) + flw f18, KVM_ARCH_FP_F_F18(a0) + flw f19, KVM_ARCH_FP_F_F19(a0) + flw f20, KVM_ARCH_FP_F_F20(a0) + flw f21, KVM_ARCH_FP_F_F21(a0) + flw f22, KVM_ARCH_FP_F_F22(a0) + flw f23, KVM_ARCH_FP_F_F23(a0) + flw f24, KVM_ARCH_FP_F_F24(a0) + flw f25, KVM_ARCH_FP_F_F25(a0) + flw f26, KVM_ARCH_FP_F_F26(a0) + flw f27, KVM_ARCH_FP_F_F27(a0) + flw f28, KVM_ARCH_FP_F_F28(a0) + flw f29, KVM_ARCH_FP_F_F29(a0) + flw f30, KVM_ARCH_FP_F_F30(a0) + flw f31, KVM_ARCH_FP_F_F31(a0) + fscsr t0 + csrw CSR_SSTATUS, t2 + ret + + .align 3 + .global __kvm_riscv_fp_d_restore +__kvm_riscv_fp_d_restore: + csrr t2, CSR_SSTATUS + li t1, SR_FS + lw t0, KVM_ARCH_FP_D_FCSR(a0) + csrs CSR_SSTATUS, t1 + fld f0, KVM_ARCH_FP_D_F0(a0) + fld f1, KVM_ARCH_FP_D_F1(a0) + fld f2, KVM_ARCH_FP_D_F2(a0) + fld f3, KVM_ARCH_FP_D_F3(a0) + fld f4, KVM_ARCH_FP_D_F4(a0) + fld f5, KVM_ARCH_FP_D_F5(a0) + fld f6, KVM_ARCH_FP_D_F6(a0) + fld f7, KVM_ARCH_FP_D_F7(a0) + fld f8, KVM_ARCH_FP_D_F8(a0) + fld f9, KVM_ARCH_FP_D_F9(a0) + fld f10, KVM_ARCH_FP_D_F10(a0) + fld f11, KVM_ARCH_FP_D_F11(a0) + fld f12, KVM_ARCH_FP_D_F12(a0) + fld f13, KVM_ARCH_FP_D_F13(a0) + fld f14, KVM_ARCH_FP_D_F14(a0) + fld f15, KVM_ARCH_FP_D_F15(a0) + fld f16, KVM_ARCH_FP_D_F16(a0) + fld f17, KVM_ARCH_FP_D_F17(a0) + fld f18, KVM_ARCH_FP_D_F18(a0) + fld f19, KVM_ARCH_FP_D_F19(a0) + fld f20, KVM_ARCH_FP_D_F20(a0) + fld f21, KVM_ARCH_FP_D_F21(a0) + fld f22, KVM_ARCH_FP_D_F22(a0) + fld f23, KVM_ARCH_FP_D_F23(a0) + fld f24, KVM_ARCH_FP_D_F24(a0) + fld f25, KVM_ARCH_FP_D_F25(a0) + fld f26, KVM_ARCH_FP_D_F26(a0) + fld f27, KVM_ARCH_FP_D_F27(a0) + fld f28, KVM_ARCH_FP_D_F28(a0) + fld f29, KVM_ARCH_FP_D_F29(a0) + fld f30, KVM_ARCH_FP_D_F30(a0) + fld f31, KVM_ARCH_FP_D_F31(a0) + fscsr t0 + csrw CSR_SSTATUS, t2 + ret +#endif diff --git a/arch/riscv/kvm/vcpu_timer.c b/arch/riscv/kvm/vcpu_timer.c new file mode 100644 index 000000000000..5c4c37ff2d48 --- /dev/null +++ b/arch/riscv/kvm/vcpu_timer.c @@ -0,0 +1,225 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2019 Western Digital Corporation or its affiliates. + * + * Authors: + * Atish Patra <atish.patra@wdc.com> + */ + +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/kvm_host.h> +#include <linux/uaccess.h> +#include <clocksource/timer-riscv.h> +#include <asm/csr.h> +#include <asm/delay.h> +#include <asm/kvm_vcpu_timer.h> + +static u64 kvm_riscv_current_cycles(struct kvm_guest_timer *gt) +{ + return get_cycles64() + gt->time_delta; +} + +static u64 kvm_riscv_delta_cycles2ns(u64 cycles, + struct kvm_guest_timer *gt, + struct kvm_vcpu_timer *t) +{ + unsigned long flags; + u64 cycles_now, cycles_delta, delta_ns; + + local_irq_save(flags); + cycles_now = kvm_riscv_current_cycles(gt); + if (cycles_now < cycles) + cycles_delta = cycles - cycles_now; + else + cycles_delta = 0; + delta_ns = (cycles_delta * gt->nsec_mult) >> gt->nsec_shift; + local_irq_restore(flags); + + return delta_ns; +} + +static enum hrtimer_restart kvm_riscv_vcpu_hrtimer_expired(struct hrtimer *h) +{ + u64 delta_ns; + struct kvm_vcpu_timer *t = container_of(h, struct kvm_vcpu_timer, hrt); + struct kvm_vcpu *vcpu = container_of(t, struct kvm_vcpu, arch.timer); + struct kvm_guest_timer *gt = &vcpu->kvm->arch.timer; + + if (kvm_riscv_current_cycles(gt) < t->next_cycles) { + delta_ns = kvm_riscv_delta_cycles2ns(t->next_cycles, gt, t); + hrtimer_forward_now(&t->hrt, ktime_set(0, delta_ns)); + return HRTIMER_RESTART; + } + + t->next_set = false; + kvm_riscv_vcpu_set_interrupt(vcpu, IRQ_VS_TIMER); + + return HRTIMER_NORESTART; +} + +static int kvm_riscv_vcpu_timer_cancel(struct kvm_vcpu_timer *t) +{ + if (!t->init_done || !t->next_set) + return -EINVAL; + + hrtimer_cancel(&t->hrt); + t->next_set = false; + + return 0; +} + +int kvm_riscv_vcpu_timer_next_event(struct kvm_vcpu *vcpu, u64 ncycles) +{ + struct kvm_vcpu_timer *t = &vcpu->arch.timer; + struct kvm_guest_timer *gt = &vcpu->kvm->arch.timer; + u64 delta_ns; + + if (!t->init_done) + return -EINVAL; + + kvm_riscv_vcpu_unset_interrupt(vcpu, IRQ_VS_TIMER); + + delta_ns = kvm_riscv_delta_cycles2ns(ncycles, gt, t); + t->next_cycles = ncycles; + hrtimer_start(&t->hrt, ktime_set(0, delta_ns), HRTIMER_MODE_REL); + t->next_set = true; + + return 0; +} + +int kvm_riscv_vcpu_get_reg_timer(struct kvm_vcpu *vcpu, + const struct kvm_one_reg *reg) +{ + struct kvm_vcpu_timer *t = &vcpu->arch.timer; + struct kvm_guest_timer *gt = &vcpu->kvm->arch.timer; + u64 __user *uaddr = (u64 __user *)(unsigned long)reg->addr; + unsigned long reg_num = reg->id & ~(KVM_REG_ARCH_MASK | + KVM_REG_SIZE_MASK | + KVM_REG_RISCV_TIMER); + u64 reg_val; + + if (KVM_REG_SIZE(reg->id) != sizeof(u64)) + return -EINVAL; + if (reg_num >= sizeof(struct kvm_riscv_timer) / sizeof(u64)) + return -EINVAL; + + switch (reg_num) { + case KVM_REG_RISCV_TIMER_REG(frequency): + reg_val = riscv_timebase; + break; + case KVM_REG_RISCV_TIMER_REG(time): + reg_val = kvm_riscv_current_cycles(gt); + break; + case KVM_REG_RISCV_TIMER_REG(compare): + reg_val = t->next_cycles; + break; + case KVM_REG_RISCV_TIMER_REG(state): + reg_val = (t->next_set) ? KVM_RISCV_TIMER_STATE_ON : + KVM_RISCV_TIMER_STATE_OFF; + break; + default: + return -EINVAL; + } + + if (copy_to_user(uaddr, ®_val, KVM_REG_SIZE(reg->id))) + return -EFAULT; + + return 0; +} + +int kvm_riscv_vcpu_set_reg_timer(struct kvm_vcpu *vcpu, + const struct kvm_one_reg *reg) +{ + struct kvm_vcpu_timer *t = &vcpu->arch.timer; + struct kvm_guest_timer *gt = &vcpu->kvm->arch.timer; + u64 __user *uaddr = (u64 __user *)(unsigned long)reg->addr; + unsigned long reg_num = reg->id & ~(KVM_REG_ARCH_MASK | + KVM_REG_SIZE_MASK | + KVM_REG_RISCV_TIMER); + u64 reg_val; + int ret = 0; + + if (KVM_REG_SIZE(reg->id) != sizeof(u64)) + return -EINVAL; + if (reg_num >= sizeof(struct kvm_riscv_timer) / sizeof(u64)) + return -EINVAL; + + if (copy_from_user(®_val, uaddr, KVM_REG_SIZE(reg->id))) + return -EFAULT; + + switch (reg_num) { + case KVM_REG_RISCV_TIMER_REG(frequency): + ret = -EOPNOTSUPP; + break; + case KVM_REG_RISCV_TIMER_REG(time): + gt->time_delta = reg_val - get_cycles64(); + break; + case KVM_REG_RISCV_TIMER_REG(compare): + t->next_cycles = reg_val; + break; + case KVM_REG_RISCV_TIMER_REG(state): + if (reg_val == KVM_RISCV_TIMER_STATE_ON) + ret = kvm_riscv_vcpu_timer_next_event(vcpu, reg_val); + else + ret = kvm_riscv_vcpu_timer_cancel(t); + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +int kvm_riscv_vcpu_timer_init(struct kvm_vcpu *vcpu) +{ + struct kvm_vcpu_timer *t = &vcpu->arch.timer; + + if (t->init_done) + return -EINVAL; + + hrtimer_init(&t->hrt, CLOCK_MONOTONIC, HRTIMER_MODE_REL); + t->hrt.function = kvm_riscv_vcpu_hrtimer_expired; + t->init_done = true; + t->next_set = false; + + return 0; +} + +int kvm_riscv_vcpu_timer_deinit(struct kvm_vcpu *vcpu) +{ + int ret; + + ret = kvm_riscv_vcpu_timer_cancel(&vcpu->arch.timer); + vcpu->arch.timer.init_done = false; + + return ret; +} + +int kvm_riscv_vcpu_timer_reset(struct kvm_vcpu *vcpu) +{ + return kvm_riscv_vcpu_timer_cancel(&vcpu->arch.timer); +} + +void kvm_riscv_vcpu_timer_restore(struct kvm_vcpu *vcpu) +{ + struct kvm_guest_timer *gt = &vcpu->kvm->arch.timer; + +#ifdef CONFIG_64BIT + csr_write(CSR_HTIMEDELTA, gt->time_delta); +#else + csr_write(CSR_HTIMEDELTA, (u32)(gt->time_delta)); + csr_write(CSR_HTIMEDELTAH, (u32)(gt->time_delta >> 32)); +#endif +} + +int kvm_riscv_guest_timer_init(struct kvm *kvm) +{ + struct kvm_guest_timer *gt = &kvm->arch.timer; + + riscv_cs_get_mult_shift(>->nsec_mult, >->nsec_shift); + gt->time_delta = -get_cycles64(); + + return 0; +} diff --git a/arch/riscv/kvm/vm.c b/arch/riscv/kvm/vm.c new file mode 100644 index 000000000000..c768f75279ef --- /dev/null +++ b/arch/riscv/kvm/vm.c @@ -0,0 +1,92 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2019 Western Digital Corporation or its affiliates. + * + * Authors: + * Anup Patel <anup.patel@wdc.com> + */ + +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/module.h> +#include <linux/uaccess.h> +#include <linux/kvm_host.h> + +const struct _kvm_stats_desc kvm_vm_stats_desc[] = { + KVM_GENERIC_VM_STATS() +}; +static_assert(ARRAY_SIZE(kvm_vm_stats_desc) == + sizeof(struct kvm_vm_stat) / sizeof(u64)); + +const struct kvm_stats_header kvm_vm_stats_header = { + .name_size = KVM_STATS_NAME_SIZE, + .num_desc = ARRAY_SIZE(kvm_vm_stats_desc), + .id_offset = sizeof(struct kvm_stats_header), + .desc_offset = sizeof(struct kvm_stats_header) + KVM_STATS_NAME_SIZE, + .data_offset = sizeof(struct kvm_stats_header) + KVM_STATS_NAME_SIZE + + sizeof(kvm_vm_stats_desc), +}; + +int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) +{ + int r; + + r = kvm_riscv_stage2_alloc_pgd(kvm); + if (r) + return r; + + r = kvm_riscv_stage2_vmid_init(kvm); + if (r) { + kvm_riscv_stage2_free_pgd(kvm); + return r; + } + + return kvm_riscv_guest_timer_init(kvm); +} + +void kvm_arch_destroy_vm(struct kvm *kvm) +{ + kvm_destroy_vcpus(kvm); +} + +int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) +{ + int r; + + switch (ext) { + case KVM_CAP_IOEVENTFD: + case KVM_CAP_DEVICE_CTRL: + case KVM_CAP_USER_MEMORY: + case KVM_CAP_SYNC_MMU: + case KVM_CAP_DESTROY_MEMORY_REGION_WORKS: + case KVM_CAP_ONE_REG: + case KVM_CAP_READONLY_MEM: + case KVM_CAP_MP_STATE: + case KVM_CAP_IMMEDIATE_EXIT: + r = 1; + break; + case KVM_CAP_NR_VCPUS: + r = min_t(unsigned int, num_online_cpus(), KVM_MAX_VCPUS); + break; + case KVM_CAP_MAX_VCPUS: + r = KVM_MAX_VCPUS; + break; + case KVM_CAP_NR_MEMSLOTS: + r = KVM_USER_MEM_SLOTS; + break; + case KVM_CAP_VM_GPA_BITS: + r = kvm_riscv_stage2_gpa_bits(); + break; + default: + r = 0; + break; + } + + return r; +} + +long kvm_arch_vm_ioctl(struct file *filp, + unsigned int ioctl, unsigned long arg) +{ + return -EINVAL; +} diff --git a/arch/riscv/kvm/vmid.c b/arch/riscv/kvm/vmid.c new file mode 100644 index 000000000000..807228f8f409 --- /dev/null +++ b/arch/riscv/kvm/vmid.c @@ -0,0 +1,120 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2019 Western Digital Corporation or its affiliates. + * + * Authors: + * Anup Patel <anup.patel@wdc.com> + */ + +#include <linux/bitops.h> +#include <linux/cpumask.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/module.h> +#include <linux/kvm_host.h> +#include <asm/csr.h> +#include <asm/sbi.h> + +static unsigned long vmid_version = 1; +static unsigned long vmid_next; +static unsigned long vmid_bits; +static DEFINE_SPINLOCK(vmid_lock); + +void kvm_riscv_stage2_vmid_detect(void) +{ + unsigned long old; + + /* Figure-out number of VMID bits in HW */ + old = csr_read(CSR_HGATP); + csr_write(CSR_HGATP, old | HGATP_VMID_MASK); + vmid_bits = csr_read(CSR_HGATP); + vmid_bits = (vmid_bits & HGATP_VMID_MASK) >> HGATP_VMID_SHIFT; + vmid_bits = fls_long(vmid_bits); + csr_write(CSR_HGATP, old); + + /* We polluted local TLB so flush all guest TLB */ + __kvm_riscv_hfence_gvma_all(); + + /* We don't use VMID bits if they are not sufficient */ + if ((1UL << vmid_bits) < num_possible_cpus()) + vmid_bits = 0; +} + +unsigned long kvm_riscv_stage2_vmid_bits(void) +{ + return vmid_bits; +} + +int kvm_riscv_stage2_vmid_init(struct kvm *kvm) +{ + /* Mark the initial VMID and VMID version invalid */ + kvm->arch.vmid.vmid_version = 0; + kvm->arch.vmid.vmid = 0; + + return 0; +} + +bool kvm_riscv_stage2_vmid_ver_changed(struct kvm_vmid *vmid) +{ + if (!vmid_bits) + return false; + + return unlikely(READ_ONCE(vmid->vmid_version) != + READ_ONCE(vmid_version)); +} + +void kvm_riscv_stage2_vmid_update(struct kvm_vcpu *vcpu) +{ + unsigned long i; + struct kvm_vcpu *v; + struct cpumask hmask; + struct kvm_vmid *vmid = &vcpu->kvm->arch.vmid; + + if (!kvm_riscv_stage2_vmid_ver_changed(vmid)) + return; + + spin_lock(&vmid_lock); + + /* + * We need to re-check the vmid_version here to ensure that if + * another vcpu already allocated a valid vmid for this vm. + */ + if (!kvm_riscv_stage2_vmid_ver_changed(vmid)) { + spin_unlock(&vmid_lock); + return; + } + + /* First user of a new VMID version? */ + if (unlikely(vmid_next == 0)) { + WRITE_ONCE(vmid_version, READ_ONCE(vmid_version) + 1); + vmid_next = 1; + + /* + * We ran out of VMIDs so we increment vmid_version and + * start assigning VMIDs from 1. + * + * This also means existing VMIDs assignement to all Guest + * instances is invalid and we have force VMID re-assignement + * for all Guest instances. The Guest instances that were not + * running will automatically pick-up new VMIDs because will + * call kvm_riscv_stage2_vmid_update() whenever they enter + * in-kernel run loop. For Guest instances that are already + * running, we force VM exits on all host CPUs using IPI and + * flush all Guest TLBs. + */ + riscv_cpuid_to_hartid_mask(cpu_online_mask, &hmask); + sbi_remote_hfence_gvma(cpumask_bits(&hmask), 0, 0); + } + + vmid->vmid = vmid_next; + vmid_next++; + vmid_next &= (1 << vmid_bits) - 1; + + WRITE_ONCE(vmid->vmid_version, READ_ONCE(vmid_version)); + + spin_unlock(&vmid_lock); + + /* Request stage2 page table update for all VCPUs */ + kvm_for_each_vcpu(i, v, vcpu->kvm) + kvm_make_request(KVM_REQ_UPDATE_HGATP, v); +} diff --git a/arch/riscv/lib/delay.c b/arch/riscv/lib/delay.c index f51c9a03bca1..49d510ba75fd 100644 --- a/arch/riscv/lib/delay.c +++ b/arch/riscv/lib/delay.c @@ -4,10 +4,14 @@ */ #include <linux/delay.h> +#include <linux/math.h> #include <linux/param.h> #include <linux/timex.h> +#include <linux/types.h> #include <linux/export.h> +#include <asm/processor.h> + /* * This is copies from arch/arm/include/asm/delay.h * diff --git a/arch/riscv/mm/cacheflush.c b/arch/riscv/mm/cacheflush.c index 094118663285..89f81067e09e 100644 --- a/arch/riscv/mm/cacheflush.c +++ b/arch/riscv/mm/cacheflush.c @@ -16,6 +16,8 @@ static void ipi_remote_fence_i(void *info) void flush_icache_all(void) { + local_flush_icache_all(); + if (IS_ENABLED(CONFIG_RISCV_SBI)) sbi_remote_fence_i(NULL); else diff --git a/arch/riscv/mm/context.c b/arch/riscv/mm/context.c index ee3459cb6750..ea54cc0c9106 100644 --- a/arch/riscv/mm/context.c +++ b/arch/riscv/mm/context.c @@ -233,8 +233,10 @@ static int __init asids_init(void) local_flush_tlb_all(); /* Pre-compute ASID details */ - num_asids = 1 << asid_bits; - asid_mask = num_asids - 1; + if (asid_bits) { + num_asids = 1 << asid_bits; + asid_mask = num_asids - 1; + } /* * Use ASID allocator only if number of HW ASIDs are @@ -255,7 +257,7 @@ static int __init asids_init(void) pr_info("ASID allocator using %lu bits (%lu entries)\n", asid_bits, num_asids); } else { - pr_info("ASID allocator disabled\n"); + pr_info("ASID allocator disabled (%lu bits)\n", asid_bits); } return 0; diff --git a/arch/riscv/mm/extable.c b/arch/riscv/mm/extable.c index 2fc729422151..ddb7d3b99e89 100644 --- a/arch/riscv/mm/extable.c +++ b/arch/riscv/mm/extable.c @@ -11,14 +11,23 @@ #include <linux/module.h> #include <linux/uaccess.h> +#if defined(CONFIG_BPF_JIT) && defined(CONFIG_ARCH_RV64I) +int rv_bpf_fixup_exception(const struct exception_table_entry *ex, struct pt_regs *regs); +#endif + int fixup_exception(struct pt_regs *regs) { const struct exception_table_entry *fixup; fixup = search_exception_tables(regs->epc); - if (fixup) { - regs->epc = fixup->fixup; - return 1; - } - return 0; + if (!fixup) + return 0; + +#if defined(CONFIG_BPF_JIT) && defined(CONFIG_ARCH_RV64I) + if (regs->epc >= BPF_JIT_REGION_START && regs->epc < BPF_JIT_REGION_END) + return rv_bpf_fixup_exception(fixup, regs); +#endif + + regs->epc = fixup->fixup; + return 1; } diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c index aa08dd2f8fae..cae4b6363607 100644 --- a/arch/riscv/mm/fault.c +++ b/arch/riscv/mm/fault.c @@ -330,7 +330,7 @@ good_area: if (fault_signal_pending(fault, regs)) return; - if (unlikely((fault & VM_FAULT_RETRY) && (flags & FAULT_FLAG_ALLOW_RETRY))) { + if (unlikely(fault & VM_FAULT_RETRY)) { flags |= FAULT_FLAG_TRIED; /* diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index c0cddf0fc22d..24b2b8044602 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -41,7 +41,7 @@ phys_addr_t phys_ram_base __ro_after_init; EXPORT_SYMBOL(phys_ram_base); #ifdef CONFIG_XIP_KERNEL -extern char _xiprom[], _exiprom[]; +extern char _xiprom[], _exiprom[], __data_loc; #endif unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)] @@ -454,10 +454,9 @@ static uintptr_t __init best_map_size(phys_addr_t base, phys_addr_t size) /* called from head.S with MMU off */ asmlinkage void __init __copy_data(void) { - void *from = (void *)(&_sdata); - void *end = (void *)(&_end); + void *from = (void *)(&__data_loc); void *to = (void *)CONFIG_PHYS_RAM_BASE; - size_t sz = (size_t)(end - from + 1); + size_t sz = (size_t)((uintptr_t)(&_end) - (uintptr_t)(&_sdata)); memcpy(to, from, sz); } diff --git a/arch/riscv/mm/kasan_init.c b/arch/riscv/mm/kasan_init.c index d7189c8714a9..54294f83513d 100644 --- a/arch/riscv/mm/kasan_init.c +++ b/arch/riscv/mm/kasan_init.c @@ -17,6 +17,9 @@ asmlinkage void __init kasan_early_init(void) uintptr_t i; pgd_t *pgd = early_pg_dir + pgd_index(KASAN_SHADOW_START); + BUILD_BUG_ON(KASAN_SHADOW_OFFSET != + KASAN_SHADOW_END - (1UL << (64 - KASAN_SHADOW_SCALE_SHIFT))); + for (i = 0; i < PTRS_PER_PTE; ++i) set_pte(kasan_early_shadow_pte + i, mk_pte(virt_to_page(kasan_early_shadow_page), @@ -172,21 +175,10 @@ void __init kasan_init(void) phys_addr_t p_start, p_end; u64 i; - /* - * Populate all kernel virtual address space with kasan_early_shadow_page - * except for the linear mapping and the modules/kernel/BPF mapping. - */ - kasan_populate_early_shadow((void *)KASAN_SHADOW_START, - (void *)kasan_mem_to_shadow((void *) - VMEMMAP_END)); if (IS_ENABLED(CONFIG_KASAN_VMALLOC)) kasan_shallow_populate( (void *)kasan_mem_to_shadow((void *)VMALLOC_START), (void *)kasan_mem_to_shadow((void *)VMALLOC_END)); - else - kasan_populate_early_shadow( - (void *)kasan_mem_to_shadow((void *)VMALLOC_START), - (void *)kasan_mem_to_shadow((void *)VMALLOC_END)); /* Populate the linear mapping */ for_each_mem_range(i, &p_start, &p_end) { diff --git a/arch/riscv/net/bpf_jit.h b/arch/riscv/net/bpf_jit.h index 75c1e9996867..f42d9cd3b64d 100644 --- a/arch/riscv/net/bpf_jit.h +++ b/arch/riscv/net/bpf_jit.h @@ -71,6 +71,7 @@ struct rv_jit_context { int ninsns; int epilogue_offset; int *offset; /* BPF to RV */ + int nexentries; unsigned long flags; int stack_size; }; diff --git a/arch/riscv/net/bpf_jit_comp32.c b/arch/riscv/net/bpf_jit_comp32.c index e6497424cbf6..529a83b85c1c 100644 --- a/arch/riscv/net/bpf_jit_comp32.c +++ b/arch/riscv/net/bpf_jit_comp32.c @@ -799,11 +799,10 @@ static int emit_bpf_tail_call(int insn, struct rv_jit_context *ctx) emit_bcc(BPF_JGE, lo(idx_reg), RV_REG_T1, off, ctx); /* - * temp_tcc = tcc - 1; - * if (tcc < 0) + * if (--tcc < 0) * goto out; */ - emit(rv_addi(RV_REG_T1, RV_REG_TCC, -1), ctx); + emit(rv_addi(RV_REG_TCC, RV_REG_TCC, -1), ctx); off = ninsns_rvoff(tc_ninsn - (ctx->ninsns - start_insn)); emit_bcc(BPF_JSLT, RV_REG_TCC, RV_REG_ZERO, off, ctx); @@ -829,7 +828,6 @@ static int emit_bpf_tail_call(int insn, struct rv_jit_context *ctx) if (is_12b_check(off, insn)) return -1; emit(rv_lw(RV_REG_T0, off, RV_REG_T0), ctx); - emit(rv_addi(RV_REG_TCC, RV_REG_T1, 0), ctx); /* Epilogue jumps to *(t0 + 4). */ __build_epilogue(true, ctx); return 0; diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c index 3af4131c22c7..603630b6f3c5 100644 --- a/arch/riscv/net/bpf_jit_comp64.c +++ b/arch/riscv/net/bpf_jit_comp64.c @@ -5,6 +5,7 @@ * */ +#include <linux/bitfield.h> #include <linux/bpf.h> #include <linux/filter.h> #include "bpf_jit.h" @@ -27,6 +28,21 @@ static const int regmap[] = { [BPF_REG_AX] = RV_REG_T0, }; +static const int pt_regmap[] = { + [RV_REG_A0] = offsetof(struct pt_regs, a0), + [RV_REG_A1] = offsetof(struct pt_regs, a1), + [RV_REG_A2] = offsetof(struct pt_regs, a2), + [RV_REG_A3] = offsetof(struct pt_regs, a3), + [RV_REG_A4] = offsetof(struct pt_regs, a4), + [RV_REG_A5] = offsetof(struct pt_regs, a5), + [RV_REG_S1] = offsetof(struct pt_regs, s1), + [RV_REG_S2] = offsetof(struct pt_regs, s2), + [RV_REG_S3] = offsetof(struct pt_regs, s3), + [RV_REG_S4] = offsetof(struct pt_regs, s4), + [RV_REG_S5] = offsetof(struct pt_regs, s5), + [RV_REG_T0] = offsetof(struct pt_regs, t0), +}; + enum { RV_CTX_F_SEEN_TAIL_CALL = 0, RV_CTX_F_SEEN_CALL = RV_REG_RA, @@ -311,12 +327,12 @@ static int emit_bpf_tail_call(int insn, struct rv_jit_context *ctx) off = ninsns_rvoff(tc_ninsn - (ctx->ninsns - start_insn)); emit_branch(BPF_JGE, RV_REG_A2, RV_REG_T1, off, ctx); - /* if (TCC-- < 0) + /* if (--TCC < 0) * goto out; */ - emit_addi(RV_REG_T1, tcc, -1, ctx); + emit_addi(RV_REG_TCC, tcc, -1, ctx); off = ninsns_rvoff(tc_ninsn - (ctx->ninsns - start_insn)); - emit_branch(BPF_JSLT, tcc, RV_REG_ZERO, off, ctx); + emit_branch(BPF_JSLT, RV_REG_TCC, RV_REG_ZERO, off, ctx); /* prog = array->ptrs[index]; * if (!prog) @@ -336,7 +352,6 @@ static int emit_bpf_tail_call(int insn, struct rv_jit_context *ctx) if (is_12b_check(off, insn)) return -1; emit_ld(RV_REG_T3, off, RV_REG_T2, ctx); - emit_mv(RV_REG_TCC, RV_REG_T1, ctx); __build_epilogue(true, ctx); return 0; } @@ -440,6 +455,71 @@ static int emit_call(bool fixed, u64 addr, struct rv_jit_context *ctx) return 0; } +#define BPF_FIXUP_OFFSET_MASK GENMASK(26, 0) +#define BPF_FIXUP_REG_MASK GENMASK(31, 27) + +int rv_bpf_fixup_exception(const struct exception_table_entry *ex, + struct pt_regs *regs); +int rv_bpf_fixup_exception(const struct exception_table_entry *ex, + struct pt_regs *regs) +{ + off_t offset = FIELD_GET(BPF_FIXUP_OFFSET_MASK, ex->fixup); + int regs_offset = FIELD_GET(BPF_FIXUP_REG_MASK, ex->fixup); + + *(unsigned long *)((void *)regs + pt_regmap[regs_offset]) = 0; + regs->epc = (unsigned long)&ex->fixup - offset; + + return 1; +} + +/* For accesses to BTF pointers, add an entry to the exception table */ +static int add_exception_handler(const struct bpf_insn *insn, + struct rv_jit_context *ctx, + int dst_reg, int insn_len) +{ + struct exception_table_entry *ex; + unsigned long pc; + off_t offset; + + if (!ctx->insns || !ctx->prog->aux->extable || BPF_MODE(insn->code) != BPF_PROBE_MEM) + return 0; + + if (WARN_ON_ONCE(ctx->nexentries >= ctx->prog->aux->num_exentries)) + return -EINVAL; + + if (WARN_ON_ONCE(insn_len > ctx->ninsns)) + return -EINVAL; + + if (WARN_ON_ONCE(!rvc_enabled() && insn_len == 1)) + return -EINVAL; + + ex = &ctx->prog->aux->extable[ctx->nexentries]; + pc = (unsigned long)&ctx->insns[ctx->ninsns - insn_len]; + + offset = pc - (long)&ex->insn; + if (WARN_ON_ONCE(offset >= 0 || offset < INT_MIN)) + return -ERANGE; + ex->insn = pc; + + /* + * Since the extable follows the program, the fixup offset is always + * negative and limited to BPF_JIT_REGION_SIZE. Store a positive value + * to keep things simple, and put the destination register in the upper + * bits. We don't need to worry about buildtime or runtime sort + * modifying the upper bits because the table is already sorted, and + * isn't part of the main exception table. + */ + offset = (long)&ex->fixup - (pc + insn_len * sizeof(u16)); + if (!FIELD_FIT(BPF_FIXUP_OFFSET_MASK, offset)) + return -ERANGE; + + ex->fixup = FIELD_PREP(BPF_FIXUP_OFFSET_MASK, offset) | + FIELD_PREP(BPF_FIXUP_REG_MASK, dst_reg); + + ctx->nexentries++; + return 0; +} + int bpf_jit_emit_insn(const struct bpf_insn *insn, struct rv_jit_context *ctx, bool extra_pass) { @@ -893,52 +973,86 @@ out_be: /* LDX: dst = *(size *)(src + off) */ case BPF_LDX | BPF_MEM | BPF_B: - if (is_12b_int(off)) { - emit(rv_lbu(rd, off, rs), ctx); + case BPF_LDX | BPF_MEM | BPF_H: + case BPF_LDX | BPF_MEM | BPF_W: + case BPF_LDX | BPF_MEM | BPF_DW: + case BPF_LDX | BPF_PROBE_MEM | BPF_B: + case BPF_LDX | BPF_PROBE_MEM | BPF_H: + case BPF_LDX | BPF_PROBE_MEM | BPF_W: + case BPF_LDX | BPF_PROBE_MEM | BPF_DW: + { + int insn_len, insns_start; + + switch (BPF_SIZE(code)) { + case BPF_B: + if (is_12b_int(off)) { + insns_start = ctx->ninsns; + emit(rv_lbu(rd, off, rs), ctx); + insn_len = ctx->ninsns - insns_start; + break; + } + + emit_imm(RV_REG_T1, off, ctx); + emit_add(RV_REG_T1, RV_REG_T1, rs, ctx); + insns_start = ctx->ninsns; + emit(rv_lbu(rd, 0, RV_REG_T1), ctx); + insn_len = ctx->ninsns - insns_start; + if (insn_is_zext(&insn[1])) + return 1; break; - } + case BPF_H: + if (is_12b_int(off)) { + insns_start = ctx->ninsns; + emit(rv_lhu(rd, off, rs), ctx); + insn_len = ctx->ninsns - insns_start; + break; + } - emit_imm(RV_REG_T1, off, ctx); - emit_add(RV_REG_T1, RV_REG_T1, rs, ctx); - emit(rv_lbu(rd, 0, RV_REG_T1), ctx); - if (insn_is_zext(&insn[1])) - return 1; - break; - case BPF_LDX | BPF_MEM | BPF_H: - if (is_12b_int(off)) { - emit(rv_lhu(rd, off, rs), ctx); + emit_imm(RV_REG_T1, off, ctx); + emit_add(RV_REG_T1, RV_REG_T1, rs, ctx); + insns_start = ctx->ninsns; + emit(rv_lhu(rd, 0, RV_REG_T1), ctx); + insn_len = ctx->ninsns - insns_start; + if (insn_is_zext(&insn[1])) + return 1; break; - } + case BPF_W: + if (is_12b_int(off)) { + insns_start = ctx->ninsns; + emit(rv_lwu(rd, off, rs), ctx); + insn_len = ctx->ninsns - insns_start; + break; + } - emit_imm(RV_REG_T1, off, ctx); - emit_add(RV_REG_T1, RV_REG_T1, rs, ctx); - emit(rv_lhu(rd, 0, RV_REG_T1), ctx); - if (insn_is_zext(&insn[1])) - return 1; - break; - case BPF_LDX | BPF_MEM | BPF_W: - if (is_12b_int(off)) { - emit(rv_lwu(rd, off, rs), ctx); + emit_imm(RV_REG_T1, off, ctx); + emit_add(RV_REG_T1, RV_REG_T1, rs, ctx); + insns_start = ctx->ninsns; + emit(rv_lwu(rd, 0, RV_REG_T1), ctx); + insn_len = ctx->ninsns - insns_start; + if (insn_is_zext(&insn[1])) + return 1; break; - } + case BPF_DW: + if (is_12b_int(off)) { + insns_start = ctx->ninsns; + emit_ld(rd, off, rs, ctx); + insn_len = ctx->ninsns - insns_start; + break; + } - emit_imm(RV_REG_T1, off, ctx); - emit_add(RV_REG_T1, RV_REG_T1, rs, ctx); - emit(rv_lwu(rd, 0, RV_REG_T1), ctx); - if (insn_is_zext(&insn[1])) - return 1; - break; - case BPF_LDX | BPF_MEM | BPF_DW: - if (is_12b_int(off)) { - emit_ld(rd, off, rs, ctx); + emit_imm(RV_REG_T1, off, ctx); + emit_add(RV_REG_T1, RV_REG_T1, rs, ctx); + insns_start = ctx->ninsns; + emit_ld(rd, 0, RV_REG_T1, ctx); + insn_len = ctx->ninsns - insns_start; break; } - emit_imm(RV_REG_T1, off, ctx); - emit_add(RV_REG_T1, RV_REG_T1, rs, ctx); - emit_ld(rd, 0, RV_REG_T1, ctx); + ret = add_exception_handler(insn, ctx, rd, insn_len); + if (ret) + return ret; break; - + } /* speculation barrier */ case BPF_ST | BPF_NOSPEC: break; diff --git a/arch/riscv/net/bpf_jit_core.c b/arch/riscv/net/bpf_jit_core.c index fed86f42dfbe..be743d700aa7 100644 --- a/arch/riscv/net/bpf_jit_core.c +++ b/arch/riscv/net/bpf_jit_core.c @@ -11,7 +11,7 @@ #include "bpf_jit.h" /* Number of iterations to try until offsets converge. */ -#define NR_JIT_ITERATIONS 16 +#define NR_JIT_ITERATIONS 32 static int build_body(struct rv_jit_context *ctx, bool extra_pass, int *offset) { @@ -41,12 +41,12 @@ bool bpf_jit_needs_zext(void) struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) { + unsigned int prog_size = 0, extable_size = 0; bool tmp_blinded = false, extra_pass = false; struct bpf_prog *tmp, *orig_prog = prog; int pass = 0, prev_ninsns = 0, i; struct rv_jit_data *jit_data; struct rv_jit_context *ctx; - unsigned int image_size = 0; if (!prog->jit_requested) return orig_prog; @@ -73,7 +73,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) if (ctx->offset) { extra_pass = true; - image_size = sizeof(*ctx->insns) * ctx->ninsns; + prog_size = sizeof(*ctx->insns) * ctx->ninsns; goto skip_init_ctx; } @@ -102,10 +102,13 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) if (ctx->ninsns == prev_ninsns) { if (jit_data->header) break; + /* obtain the actual image size */ + extable_size = prog->aux->num_exentries * + sizeof(struct exception_table_entry); + prog_size = sizeof(*ctx->insns) * ctx->ninsns; - image_size = sizeof(*ctx->insns) * ctx->ninsns; jit_data->header = - bpf_jit_binary_alloc(image_size, + bpf_jit_binary_alloc(prog_size + extable_size, &jit_data->image, sizeof(u32), bpf_fill_ill_insns); @@ -125,14 +128,19 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) if (i == NR_JIT_ITERATIONS) { pr_err("bpf-jit: image did not converge in <%d passes!\n", i); - bpf_jit_binary_free(jit_data->header); + if (jit_data->header) + bpf_jit_binary_free(jit_data->header); prog = orig_prog; goto out_offset; } + if (extable_size) + prog->aux->extable = (void *)ctx->insns + prog_size; + skip_init_ctx: pass++; ctx->ninsns = 0; + ctx->nexentries = 0; bpf_jit_build_prologue(ctx); if (build_body(ctx, extra_pass, NULL)) { @@ -143,11 +151,11 @@ skip_init_ctx: bpf_jit_build_epilogue(ctx); if (bpf_jit_enable > 1) - bpf_jit_dump(prog->len, image_size, pass, ctx->insns); + bpf_jit_dump(prog->len, prog_size, pass, ctx->insns); prog->bpf_func = (void *)ctx->insns; prog->jited = 1; - prog->jited_len = image_size; + prog->jited_len = prog_size; bpf_flush_icache(jit_data->header, ctx->insns + ctx->ninsns); @@ -166,6 +174,11 @@ out: return prog; } +u64 bpf_jit_alloc_exec_limit(void) +{ + return BPF_JIT_REGION_SIZE; +} + void *bpf_jit_alloc_exec(unsigned long size) { return __vmalloc_node_range(size, PAGE_SIZE, BPF_JIT_REGION_START, diff --git a/arch/s390/Kbuild b/arch/s390/Kbuild index 8b98c501142d..76e362277179 100644 --- a/arch/s390/Kbuild +++ b/arch/s390/Kbuild @@ -8,3 +8,6 @@ obj-$(CONFIG_APPLDATA_BASE) += appldata/ obj-y += net/ obj-$(CONFIG_PCI) += pci/ obj-$(CONFIG_ARCH_HAS_KEXEC_PURGATORY) += purgatory/ + +# for cleaning +subdir- += boot tools diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index b86de61b8caa..f6a9475cbc8c 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -47,7 +47,7 @@ config ARCH_SUPPORTS_UPROBES config KASAN_SHADOW_OFFSET hex depends on KASAN - default 0x18000000000000 + default 0x1C000000000000 config S390 def_bool y @@ -153,16 +153,18 @@ config S390 select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_CONTIGUOUS select HAVE_DYNAMIC_FTRACE + select HAVE_DYNAMIC_FTRACE_WITH_ARGS + select HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS select HAVE_DYNAMIC_FTRACE_WITH_REGS select HAVE_EBPF_JIT if PACK_STACK && HAVE_MARCH_Z196_FEATURES select HAVE_EFFICIENT_UNALIGNED_ACCESS select HAVE_FAST_GUP select HAVE_FENTRY select HAVE_FTRACE_MCOUNT_RECORD + select HAVE_FUNCTION_ARG_ACCESS_API select HAVE_FUNCTION_ERROR_INJECTION select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_TRACER - select HAVE_FUTEX_CMPXCHG if FUTEX select HAVE_GCC_PLUGINS select HAVE_GENERIC_VDSO select HAVE_IOREMAP_PROT if PCI @@ -190,6 +192,8 @@ config S390 select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_RELIABLE_STACKTRACE select HAVE_RSEQ + select HAVE_SAMPLE_FTRACE_DIRECT + select HAVE_SAMPLE_FTRACE_DIRECT_MULTI select HAVE_SOFTIRQ_ON_OWN_STACK select HAVE_SYSCALL_TRACEPOINTS select HAVE_VIRT_CPU_ACCOUNTING @@ -434,6 +438,14 @@ endchoice config 64BIT def_bool y +config COMMAND_LINE_SIZE + int "Maximum size of kernel command line" + default 4096 + range 896 1048576 + help + This allows you to specify the maximum length of the kernel command + line. + config COMPAT def_bool y prompt "Kernel support for 31 bit emulation" @@ -938,6 +950,8 @@ menu "Selftests" config S390_UNWIND_SELFTEST def_tristate n + depends on KUNIT + default KUNIT_ALL_TESTS prompt "Test unwind functions" help This option enables s390 specific stack unwinder testing kernel @@ -946,4 +960,16 @@ config S390_UNWIND_SELFTEST Say N if you are unsure. +config S390_KPROBES_SANITY_TEST + def_tristate n + prompt "Enable s390 specific kprobes tests" + depends on KPROBES + depends on KUNIT + help + This option enables an s390 specific kprobes test module. This option + is not useful for distributions or general kernels, but only for kernel + developers working on architecture code. + + Say N if you are unsure. + endmenu diff --git a/arch/s390/Makefile b/arch/s390/Makefile index 450b351dfa8e..609e3697324b 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -3,9 +3,7 @@ # s390/Makefile # # This file is included by the global makefile so that you can add your own -# architecture-specific flags and dependencies. Remember to do have actions -# for "archclean" and "archdep" for cleaning up and making dependencies for -# this architecture +# architecture-specific flags and dependencies. # # Copyright (C) 1994 by Linus Torvalds # @@ -79,10 +77,12 @@ KBUILD_AFLAGS_DECOMPRESSOR += $(aflags-y) KBUILD_CFLAGS_DECOMPRESSOR += $(cflags-y) ifneq ($(call cc-option,-mstack-size=8192 -mstack-guard=128),) -cflags-$(CONFIG_CHECK_STACK) += -mstack-size=$(STACK_SIZE) -ifeq ($(call cc-option,-mstack-size=8192),) -cflags-$(CONFIG_CHECK_STACK) += -mstack-guard=$(CONFIG_STACK_GUARD) -endif + CC_FLAGS_CHECK_STACK := -mstack-size=$(STACK_SIZE) + ifeq ($(call cc-option,-mstack-size=8192),) + CC_FLAGS_CHECK_STACK += -mstack-guard=$(CONFIG_STACK_GUARD) + endif + export CC_FLAGS_CHECK_STACK + cflags-$(CONFIG_CHECK_STACK) += $(CC_FLAGS_CHECK_STACK) endif ifdef CONFIG_EXPOLINE @@ -147,10 +147,6 @@ zfcpdump: vdso_install: $(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso64 $@ -archclean: - $(Q)$(MAKE) $(clean)=$(boot) - $(Q)$(MAKE) $(clean)=$(tools) - archheaders: $(Q)$(MAKE) $(build)=$(syscalls) uapi diff --git a/arch/s390/boot/compressed/decompressor.h b/arch/s390/boot/compressed/decompressor.h index a59f75c5b049..f75cc31a77dd 100644 --- a/arch/s390/boot/compressed/decompressor.h +++ b/arch/s390/boot/compressed/decompressor.h @@ -24,6 +24,7 @@ struct vmlinux_info { unsigned long dynsym_start; unsigned long rela_dyn_start; unsigned long rela_dyn_end; + unsigned long amode31_size; }; /* Symbols defined by linker scripts */ diff --git a/arch/s390/boot/head.S b/arch/s390/boot/head.S index 40f4cff538b8..3a252d140c55 100644 --- a/arch/s390/boot/head.S +++ b/arch/s390/boot/head.S @@ -184,35 +184,23 @@ iplstart: bas %r14,.Lloader # load parameter file ltr %r2,%r2 # got anything ? bz .Lnopf - chi %r2,895 - bnh .Lnotrunc - la %r2,895 + l %r3,MAX_COMMAND_LINE_SIZE+ARCH_OFFSET-PARMAREA(%r12) + ahi %r3,-1 + clr %r2,%r3 + bl .Lnotrunc + lr %r2,%r3 .Lnotrunc: l %r4,.Linitrd clc 0(3,%r4),.L_hdr # if it is HDRx bz .Lagain1 # skip dataset header clc 0(3,%r4),.L_eof # if it is EOFx bz .Lagain1 # skip dateset trailer - la %r5,0(%r4,%r2) - lr %r3,%r2 - la %r3,COMMAND_LINE-PARMAREA(%r12) # load adr. of command line - mvc 0(256,%r3),0(%r4) - mvc 256(256,%r3),256(%r4) - mvc 512(256,%r3),512(%r4) - mvc 768(122,%r3),768(%r4) - slr %r0,%r0 - b .Lcntlp -.Ldelspc: - ic %r0,0(%r2,%r3) - chi %r0,0x20 # is it a space ? - be .Lcntlp - ahi %r2,1 - b .Leolp -.Lcntlp: - brct %r2,.Ldelspc -.Leolp: - slr %r0,%r0 - stc %r0,0(%r2,%r3) # terminate buffer + + lr %r5,%r2 + la %r6,COMMAND_LINE-PARMAREA(%r12) + lr %r7,%r2 + ahi %r7,1 + mvcl %r6,%r4 .Lnopf: # @@ -317,6 +305,7 @@ SYM_CODE_START_LOCAL(startup_normal) xc 0x300(256),0x300 xc 0xe00(256),0xe00 xc 0xf00(256),0xf00 + lctlg %c0,%c15,.Lctl-.LPG0(%r13) # load control registers stcke __LC_BOOT_CLOCK mvc __LC_LAST_UPDATE_CLOCK(8),__LC_BOOT_CLOCK+1 spt 6f-.LPG0(%r13) @@ -335,6 +324,22 @@ SYM_CODE_END(startup_normal) .quad 0x0000000180000000,startup_pgm_check_handler .Lio_new_psw: .quad 0x0002000180000000,0x1f0 # disabled wait +.Lctl: .quad 0x04040000 # cr0: AFP registers & secondary space + .quad 0 # cr1: primary space segment table + .quad 0 # cr2: dispatchable unit control table + .quad 0 # cr3: instruction authorization + .quad 0xffff # cr4: instruction authorization + .quad 0 # cr5: primary-aste origin + .quad 0 # cr6: I/O interrupts + .quad 0 # cr7: secondary space segment table + .quad 0x0000000000008000 # cr8: access registers translation + .quad 0 # cr9: tracing off + .quad 0 # cr10: tracing off + .quad 0 # cr11: tracing off + .quad 0 # cr12: tracing off + .quad 0 # cr13: home space segment table + .quad 0xc0000000 # cr14: machine check handling off + .quad 0 # cr15: linkage stack operations #include "head_kdump.S" @@ -377,11 +382,10 @@ SYM_DATA_START(parmarea) .quad 0 # OLDMEM_BASE .quad 0 # OLDMEM_SIZE .quad kernel_version # points to kernel version string + .quad COMMAND_LINE_SIZE .org COMMAND_LINE .byte "root=/dev/ram0 ro" .byte 0 .org PARMAREA+__PARMAREA_SIZE SYM_DATA_END(parmarea) - - .org HEAD_END diff --git a/arch/s390/boot/ipl_parm.c b/arch/s390/boot/ipl_parm.c index 0f84c072625e..9ed7e29c81d9 100644 --- a/arch/s390/boot/ipl_parm.c +++ b/arch/s390/boot/ipl_parm.c @@ -170,10 +170,10 @@ static inline int has_ebcdic_char(const char *str) void setup_boot_command_line(void) { - parmarea.command_line[ARCH_COMMAND_LINE_SIZE - 1] = 0; + parmarea.command_line[COMMAND_LINE_SIZE - 1] = 0; /* convert arch command line to ascii if necessary */ if (has_ebcdic_char(parmarea.command_line)) - EBCASC(parmarea.command_line, ARCH_COMMAND_LINE_SIZE); + EBCASC(parmarea.command_line, COMMAND_LINE_SIZE); /* copy arch command line */ strcpy(early_command_line, strim(parmarea.command_line)); diff --git a/arch/s390/boot/pgm_check_info.c b/arch/s390/boot/pgm_check_info.c index 75bcbfa27941..c2a1defc79da 100644 --- a/arch/s390/boot/pgm_check_info.c +++ b/arch/s390/boot/pgm_check_info.c @@ -175,6 +175,6 @@ void print_pgm_check_info(void) gpregs[12], gpregs[13], gpregs[14], gpregs[15]); print_stacktrace(); decompressor_printk("Last Breaking-Event-Address:\n"); - decompressor_printk(" [<%016lx>] %pS\n", (unsigned long)S390_lowcore.breaking_event_addr, - (void *)S390_lowcore.breaking_event_addr); + decompressor_printk(" [<%016lx>] %pS\n", (unsigned long)S390_lowcore.pgm_last_break, + (void *)S390_lowcore.pgm_last_break); } diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c index 6dc8d0a53864..1aa11a8f57dd 100644 --- a/arch/s390/boot/startup.c +++ b/arch/s390/boot/startup.c @@ -15,6 +15,7 @@ #include "uv.h" unsigned long __bootdata_preserved(__kaslr_offset); +unsigned long __bootdata(__amode31_base); unsigned long __bootdata_preserved(VMALLOC_START); unsigned long __bootdata_preserved(VMALLOC_END); struct page *__bootdata_preserved(vmemmap); @@ -148,82 +149,56 @@ static void setup_ident_map_size(unsigned long max_physmem_end) static void setup_kernel_memory_layout(void) { - bool vmalloc_size_verified = false; - unsigned long vmemmap_off; - unsigned long vspace_left; + unsigned long vmemmap_start; unsigned long rte_size; unsigned long pages; - unsigned long vmax; pages = ident_map_size / PAGE_SIZE; /* vmemmap contains a multiple of PAGES_PER_SECTION struct pages */ vmemmap_size = SECTION_ALIGN_UP(pages) * sizeof(struct page); /* choose kernel address space layout: 4 or 3 levels. */ - vmemmap_off = round_up(ident_map_size, _REGION3_SIZE); + vmemmap_start = round_up(ident_map_size, _REGION3_SIZE); if (IS_ENABLED(CONFIG_KASAN) || vmalloc_size > _REGION2_SIZE || - vmemmap_off + vmemmap_size + vmalloc_size + MODULES_LEN > _REGION2_SIZE) - vmax = _REGION1_SIZE; - else - vmax = _REGION2_SIZE; - - /* keep vmemmap_off aligned to a top level region table entry */ - rte_size = vmax == _REGION1_SIZE ? _REGION2_SIZE : _REGION3_SIZE; - MODULES_END = vmax; - if (is_prot_virt_host()) { - /* - * forcing modules and vmalloc area under the ultravisor - * secure storage limit, so that any vmalloc allocation - * we do could be used to back secure guest storage. - */ - adjust_to_uv_max(&MODULES_END); - } - -#ifdef CONFIG_KASAN - if (MODULES_END < vmax) { - /* force vmalloc and modules below kasan shadow */ - MODULES_END = min(MODULES_END, KASAN_SHADOW_START); + vmemmap_start + vmemmap_size + vmalloc_size + MODULES_LEN > + _REGION2_SIZE) { + MODULES_END = _REGION1_SIZE; + rte_size = _REGION2_SIZE; } else { - /* - * leave vmalloc and modules above kasan shadow but make - * sure they don't overlap with it - */ - vmalloc_size = min(vmalloc_size, vmax - KASAN_SHADOW_END - MODULES_LEN); - vmalloc_size_verified = true; - vspace_left = KASAN_SHADOW_START; + MODULES_END = _REGION2_SIZE; + rte_size = _REGION3_SIZE; } + /* + * forcing modules and vmalloc area under the ultravisor + * secure storage limit, so that any vmalloc allocation + * we do could be used to back secure guest storage. + */ + adjust_to_uv_max(&MODULES_END); +#ifdef CONFIG_KASAN + /* force vmalloc and modules below kasan shadow */ + MODULES_END = min(MODULES_END, KASAN_SHADOW_START); #endif MODULES_VADDR = MODULES_END - MODULES_LEN; VMALLOC_END = MODULES_VADDR; - if (vmalloc_size_verified) { - VMALLOC_START = VMALLOC_END - vmalloc_size; - } else { - vmemmap_off = round_up(ident_map_size, rte_size); + /* allow vmalloc area to occupy up to about 1/2 of the rest virtual space left */ + vmalloc_size = min(vmalloc_size, round_down(VMALLOC_END / 2, _REGION3_SIZE)); + VMALLOC_START = VMALLOC_END - vmalloc_size; - if (vmemmap_off + vmemmap_size > VMALLOC_END || - vmalloc_size > VMALLOC_END - vmemmap_off - vmemmap_size) { - /* - * allow vmalloc area to occupy up to 1/2 of - * the rest virtual space left. - */ - vmalloc_size = min(vmalloc_size, VMALLOC_END / 2); - } - VMALLOC_START = VMALLOC_END - vmalloc_size; - vspace_left = VMALLOC_START; - } - - pages = vspace_left / (PAGE_SIZE + sizeof(struct page)); + /* split remaining virtual space between 1:1 mapping & vmemmap array */ + pages = VMALLOC_START / (PAGE_SIZE + sizeof(struct page)); pages = SECTION_ALIGN_UP(pages); - vmemmap_off = round_up(vspace_left - pages * sizeof(struct page), rte_size); - /* keep vmemmap left most starting from a fresh region table entry */ - vmemmap_off = min(vmemmap_off, round_up(ident_map_size, rte_size)); - /* take care that identity map is lower then vmemmap */ - ident_map_size = min(ident_map_size, vmemmap_off); + /* keep vmemmap_start aligned to a top level region table entry */ + vmemmap_start = round_down(VMALLOC_START - pages * sizeof(struct page), rte_size); + /* vmemmap_start is the future VMEM_MAX_PHYS, make sure it is within MAX_PHYSMEM */ + vmemmap_start = min(vmemmap_start, 1UL << MAX_PHYSMEM_BITS); + /* make sure identity map doesn't overlay with vmemmap */ + ident_map_size = min(ident_map_size, vmemmap_start); vmemmap_size = SECTION_ALIGN_UP(ident_map_size / PAGE_SIZE) * sizeof(struct page); - VMALLOC_START = max(vmemmap_off + vmemmap_size, VMALLOC_START); - vmemmap = (struct page *)vmemmap_off; + /* make sure vmemmap doesn't overlay with vmalloc area */ + VMALLOC_START = max(vmemmap_start + vmemmap_size, VMALLOC_START); + vmemmap = (struct page *)vmemmap_start; } /* @@ -259,6 +234,12 @@ static void offset_vmlinux_info(unsigned long offset) vmlinux.dynsym_start += offset; } +static unsigned long reserve_amode31(unsigned long safe_addr) +{ + __amode31_base = PAGE_ALIGN(safe_addr); + return safe_addr + vmlinux.amode31_size; +} + void startup_kernel(void) { unsigned long random_lma; @@ -273,6 +254,7 @@ void startup_kernel(void) setup_lpp(); store_ipl_parmblock(); safe_addr = mem_safe_offset(); + safe_addr = reserve_amode31(safe_addr); safe_addr = read_ipl_report(safe_addr); uv_query_info(); rescue_initrd(safe_addr); diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig index 6aad18ee131d..354e51dcb3e2 100644 --- a/arch/s390/configs/debug_defconfig +++ b/arch/s390/configs/debug_defconfig @@ -61,7 +61,8 @@ CONFIG_PROTECTED_VIRTUALIZATION_GUEST=y CONFIG_CMM=m CONFIG_APPLDATA_BASE=y CONFIG_KVM=m -CONFIG_S390_UNWIND_SELFTEST=y +CONFIG_S390_UNWIND_SELFTEST=m +CONFIG_S390_KPROBES_SANITY_TEST=m CONFIG_KPROBES=y CONFIG_JUMP_LABEL=y CONFIG_STATIC_KEYS_SELFTEST=y @@ -116,6 +117,7 @@ CONFIG_UNIX=y CONFIG_UNIX_DIAG=m CONFIG_XFRM_USER=m CONFIG_NET_KEY=m +CONFIG_NET_SWITCHDEV=y CONFIG_SMC=m CONFIG_SMC_DIAG=m CONFIG_INET=y @@ -402,7 +404,6 @@ CONFIG_DEVTMPFS=y CONFIG_CONNECTOR=y CONFIG_ZRAM=y CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y @@ -475,6 +476,7 @@ CONFIG_MACVLAN=m CONFIG_MACVTAP=m CONFIG_VXLAN=m CONFIG_BAREUDP=m +CONFIG_AMT=m CONFIG_TUN=m CONFIG_VETH=m CONFIG_VIRTIO_NET=m @@ -488,6 +490,7 @@ CONFIG_NLMON=m # CONFIG_NET_VENDOR_AMD is not set # CONFIG_NET_VENDOR_AQUANTIA is not set # CONFIG_NET_VENDOR_ARC is not set +# CONFIG_NET_VENDOR_ASIX is not set # CONFIG_NET_VENDOR_ATHEROS is not set # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_BROCADE is not set @@ -509,6 +512,7 @@ CONFIG_NLMON=m CONFIG_MLX4_EN=m CONFIG_MLX5_CORE=m CONFIG_MLX5_CORE_EN=y +CONFIG_MLX5_ESWITCH=y # CONFIG_NET_VENDOR_MICREL is not set # CONFIG_NET_VENDOR_MICROCHIP is not set # CONFIG_NET_VENDOR_MICROSEMI is not set @@ -570,6 +574,7 @@ CONFIG_WATCHDOG=y CONFIG_WATCHDOG_NOWAYOUT=y CONFIG_SOFT_WATCHDOG=m CONFIG_DIAG288_WATCHDOG=m +# CONFIG_DRM_DEBUG_MODESET_LOCK is not set CONFIG_FB=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y @@ -765,6 +770,7 @@ CONFIG_CRYPTO_SHA3_256_S390=m CONFIG_CRYPTO_SHA3_512_S390=m CONFIG_CRYPTO_DES_S390=m CONFIG_CRYPTO_AES_S390=m +CONFIG_CRYPTO_CHACHA_S390=m CONFIG_CRYPTO_GHASH_S390=m CONFIG_CRYPTO_CRC32_S390=y CONFIG_CRYPTO_DEV_VIRTIO=m @@ -774,13 +780,14 @@ CONFIG_CRC4=m CONFIG_CRC7=m CONFIG_CRC8=m CONFIG_RANDOM32_SELFTEST=y +CONFIG_XZ_DEC_MICROLZMA=y CONFIG_DMA_CMA=y CONFIG_CMA_SIZE_MBYTES=0 -CONFIG_DMA_API_DEBUG=y CONFIG_PRINTK_TIME=y CONFIG_DYNAMIC_DEBUG=y CONFIG_DEBUG_INFO=y CONFIG_DEBUG_INFO_DWARF4=y +CONFIG_DEBUG_INFO_BTF=y CONFIG_GDB_SCRIPTS=y CONFIG_HEADERS_INSTALL=y CONFIG_DEBUG_SECTION_MISMATCH=y @@ -807,6 +814,7 @@ CONFIG_DEBUG_MEMORY_INIT=y CONFIG_MEMORY_NOTIFIER_ERROR_INJECT=m CONFIG_DEBUG_PER_CPU_MAPS=y CONFIG_KFENCE=y +CONFIG_KFENCE_STATIC_KEYS=y CONFIG_DEBUG_SHIRQ=y CONFIG_PANIC_ON_OOPS=y CONFIG_DETECT_HUNG_TASK=y @@ -839,8 +847,14 @@ CONFIG_BPF_KPROBE_OVERRIDE=y CONFIG_HIST_TRIGGERS=y CONFIG_FTRACE_STARTUP_TEST=y # CONFIG_EVENT_TRACE_STARTUP_TEST is not set +CONFIG_SAMPLES=y +CONFIG_SAMPLE_TRACE_PRINTK=m +CONFIG_SAMPLE_FTRACE_DIRECT=m +CONFIG_SAMPLE_FTRACE_DIRECT_MULTI=m CONFIG_DEBUG_ENTRY=y CONFIG_CIO_INJECT=y +CONFIG_KUNIT=m +CONFIG_KUNIT_DEBUGFS=y CONFIG_NOTIFIER_ERROR_INJECTION=m CONFIG_NETDEV_NOTIFIER_ERROR_INJECT=m CONFIG_FAULT_INJECTION=y @@ -855,7 +869,7 @@ CONFIG_FAIL_FUNCTION=y CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y CONFIG_LKDTM=m CONFIG_TEST_MIN_HEAP=y -CONFIG_KPROBES_SANITY_TEST=y +CONFIG_KPROBES_SANITY_TEST=m CONFIG_RBTREE_TEST=y CONFIG_INTERVAL_TREE_TEST=m CONFIG_PERCPU_TEST=m diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig index f08b161c9446..8dee6c3782f3 100644 --- a/arch/s390/configs/defconfig +++ b/arch/s390/configs/defconfig @@ -60,6 +60,7 @@ CONFIG_CMM=m CONFIG_APPLDATA_BASE=y CONFIG_KVM=m CONFIG_S390_UNWIND_SELFTEST=m +CONFIG_S390_KPROBES_SANITY_TEST=m CONFIG_KPROBES=y CONFIG_JUMP_LABEL=y # CONFIG_GCC_PLUGINS is not set @@ -108,6 +109,7 @@ CONFIG_UNIX=y CONFIG_UNIX_DIAG=m CONFIG_XFRM_USER=m CONFIG_NET_KEY=m +CONFIG_NET_SWITCHDEV=y CONFIG_SMC=m CONFIG_SMC_DIAG=m CONFIG_INET=y @@ -393,7 +395,6 @@ CONFIG_DEVTMPFS=y CONFIG_CONNECTOR=y CONFIG_ZRAM=y CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y @@ -466,6 +467,7 @@ CONFIG_MACVLAN=m CONFIG_MACVTAP=m CONFIG_VXLAN=m CONFIG_BAREUDP=m +CONFIG_AMT=m CONFIG_TUN=m CONFIG_VETH=m CONFIG_VIRTIO_NET=m @@ -479,6 +481,7 @@ CONFIG_NLMON=m # CONFIG_NET_VENDOR_AMD is not set # CONFIG_NET_VENDOR_AQUANTIA is not set # CONFIG_NET_VENDOR_ARC is not set +# CONFIG_NET_VENDOR_ASIX is not set # CONFIG_NET_VENDOR_ATHEROS is not set # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_BROCADE is not set @@ -500,6 +503,7 @@ CONFIG_NLMON=m CONFIG_MLX4_EN=m CONFIG_MLX5_CORE=m CONFIG_MLX5_CORE_EN=y +CONFIG_MLX5_ESWITCH=y # CONFIG_NET_VENDOR_MICREL is not set # CONFIG_NET_VENDOR_MICROCHIP is not set # CONFIG_NET_VENDOR_MICROSEMI is not set @@ -753,6 +757,7 @@ CONFIG_CRYPTO_SHA3_256_S390=m CONFIG_CRYPTO_SHA3_512_S390=m CONFIG_CRYPTO_DES_S390=m CONFIG_CRYPTO_AES_S390=m +CONFIG_CRYPTO_CHACHA_S390=m CONFIG_CRYPTO_GHASH_S390=m CONFIG_CRYPTO_CRC32_S390=y CONFIG_CRYPTO_DEV_VIRTIO=m @@ -761,12 +766,14 @@ CONFIG_PRIME_NUMBERS=m CONFIG_CRC4=m CONFIG_CRC7=m CONFIG_CRC8=m +CONFIG_XZ_DEC_MICROLZMA=y CONFIG_DMA_CMA=y CONFIG_CMA_SIZE_MBYTES=0 CONFIG_PRINTK_TIME=y CONFIG_DYNAMIC_DEBUG=y CONFIG_DEBUG_INFO=y CONFIG_DEBUG_INFO_DWARF4=y +CONFIG_DEBUG_INFO_BTF=y CONFIG_GDB_SCRIPTS=y CONFIG_DEBUG_SECTION_MISMATCH=y CONFIG_MAGIC_SYSRQ=y @@ -788,7 +795,14 @@ CONFIG_FTRACE_SYSCALLS=y CONFIG_BLK_DEV_IO_TRACE=y CONFIG_BPF_KPROBE_OVERRIDE=y CONFIG_HIST_TRIGGERS=y +CONFIG_SAMPLES=y +CONFIG_SAMPLE_TRACE_PRINTK=m +CONFIG_SAMPLE_FTRACE_DIRECT=m +CONFIG_SAMPLE_FTRACE_DIRECT_MULTI=m +CONFIG_KUNIT=m +CONFIG_KUNIT_DEBUGFS=y CONFIG_LKDTM=m +CONFIG_KPROBES_SANITY_TEST=m CONFIG_PERCPU_TEST=m CONFIG_ATOMIC64_SELFTEST=y CONFIG_TEST_BPF=m diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig index aceccf3b9a88..eed3b9acfa71 100644 --- a/arch/s390/configs/zfcpdump_defconfig +++ b/arch/s390/configs/zfcpdump_defconfig @@ -65,9 +65,11 @@ CONFIG_ZFCP=y # CONFIG_NETWORK_FILESYSTEMS is not set CONFIG_LSM="yama,loadpin,safesetid,integrity" # CONFIG_ZLIB_DFLTCC is not set +CONFIG_XZ_DEC_MICROLZMA=y CONFIG_PRINTK_TIME=y # CONFIG_SYMBOLIC_ERRNAME is not set CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_BTF=y CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y CONFIG_PANIC_ON_OOPS=y diff --git a/arch/s390/crypto/Makefile b/arch/s390/crypto/Makefile index 12889d4652cc..c63abfeb6d17 100644 --- a/arch/s390/crypto/Makefile +++ b/arch/s390/crypto/Makefile @@ -11,9 +11,11 @@ obj-$(CONFIG_CRYPTO_SHA3_512_S390) += sha3_512_s390.o sha_common.o obj-$(CONFIG_CRYPTO_DES_S390) += des_s390.o obj-$(CONFIG_CRYPTO_AES_S390) += aes_s390.o obj-$(CONFIG_CRYPTO_PAES_S390) += paes_s390.o +obj-$(CONFIG_CRYPTO_CHACHA_S390) += chacha_s390.o obj-$(CONFIG_S390_PRNG) += prng.o obj-$(CONFIG_CRYPTO_GHASH_S390) += ghash_s390.o obj-$(CONFIG_CRYPTO_CRC32_S390) += crc32-vx_s390.o obj-$(CONFIG_ARCH_RANDOM) += arch_random.o crc32-vx_s390-y := crc32-vx.o crc32le-vx.o crc32be-vx.o +chacha_s390-y := chacha-glue.o chacha-s390.o diff --git a/arch/s390/crypto/chacha-glue.c b/arch/s390/crypto/chacha-glue.c new file mode 100644 index 000000000000..ccfff73e2c93 --- /dev/null +++ b/arch/s390/crypto/chacha-glue.c @@ -0,0 +1,100 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * s390 ChaCha stream cipher. + * + * Copyright IBM Corp. 2021 + */ + +#define KMSG_COMPONENT "chacha_s390" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt + +#include <crypto/internal/chacha.h> +#include <crypto/internal/skcipher.h> +#include <crypto/algapi.h> +#include <linux/cpufeature.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/sizes.h> +#include <asm/fpu/api.h> +#include "chacha-s390.h" + +static void chacha20_crypt_s390(u32 *state, u8 *dst, const u8 *src, + unsigned int nbytes, const u32 *key, + u32 *counter) +{ + struct kernel_fpu vxstate; + + kernel_fpu_begin(&vxstate, KERNEL_VXR); + chacha20_vx(dst, src, nbytes, key, counter); + kernel_fpu_end(&vxstate, KERNEL_VXR); + + *counter += round_up(nbytes, CHACHA_BLOCK_SIZE) / CHACHA_BLOCK_SIZE; +} + +static int chacha20_s390(struct skcipher_request *req) +{ + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm); + u32 state[CHACHA_STATE_WORDS] __aligned(16); + struct skcipher_walk walk; + unsigned int nbytes; + int rc; + + rc = skcipher_walk_virt(&walk, req, false); + chacha_init_generic(state, ctx->key, req->iv); + + while (walk.nbytes > 0) { + nbytes = walk.nbytes; + if (nbytes < walk.total) + nbytes = round_down(nbytes, walk.stride); + + if (nbytes <= CHACHA_BLOCK_SIZE) { + chacha_crypt_generic(state, walk.dst.virt.addr, + walk.src.virt.addr, nbytes, + ctx->nrounds); + } else { + chacha20_crypt_s390(state, walk.dst.virt.addr, + walk.src.virt.addr, nbytes, + &state[4], &state[12]); + } + rc = skcipher_walk_done(&walk, walk.nbytes - nbytes); + } + return rc; +} + +static struct skcipher_alg chacha_algs[] = { + { + .base.cra_name = "chacha20", + .base.cra_driver_name = "chacha20-s390", + .base.cra_priority = 900, + .base.cra_blocksize = 1, + .base.cra_ctxsize = sizeof(struct chacha_ctx), + .base.cra_module = THIS_MODULE, + + .min_keysize = CHACHA_KEY_SIZE, + .max_keysize = CHACHA_KEY_SIZE, + .ivsize = CHACHA_IV_SIZE, + .chunksize = CHACHA_BLOCK_SIZE, + .setkey = chacha20_setkey, + .encrypt = chacha20_s390, + .decrypt = chacha20_s390, + } +}; + +static int __init chacha_mod_init(void) +{ + return crypto_register_skciphers(chacha_algs, ARRAY_SIZE(chacha_algs)); +} + +static void __exit chacha_mod_fini(void) +{ + crypto_unregister_skciphers(chacha_algs, ARRAY_SIZE(chacha_algs)); +} + +module_cpu_feature_match(VXRS, chacha_mod_init); +module_exit(chacha_mod_fini); + +MODULE_DESCRIPTION("ChaCha20 stream cipher"); +MODULE_LICENSE("GPL v2"); + +MODULE_ALIAS_CRYPTO("chacha20"); diff --git a/arch/s390/crypto/chacha-s390.S b/arch/s390/crypto/chacha-s390.S new file mode 100644 index 000000000000..badf5c49717d --- /dev/null +++ b/arch/s390/crypto/chacha-s390.S @@ -0,0 +1,907 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Original implementation written by Andy Polyakov, @dot-asm. + * This is an adaptation of the original code for kernel use. + * + * Copyright (C) 2006-2019 CRYPTOGAMS by <appro@openssl.org>. All Rights Reserved. + */ + +#include <linux/linkage.h> +#include <asm/nospec-insn.h> +#include <asm/vx-insn.h> + +#define SP %r15 +#define FRAME (16 * 8 + 4 * 8) + +.data +.align 32 + +.Lsigma: +.long 0x61707865,0x3320646e,0x79622d32,0x6b206574 # endian-neutral +.long 1,0,0,0 +.long 2,0,0,0 +.long 3,0,0,0 +.long 0x03020100,0x07060504,0x0b0a0908,0x0f0e0d0c # byte swap + +.long 0,1,2,3 +.long 0x61707865,0x61707865,0x61707865,0x61707865 # smashed sigma +.long 0x3320646e,0x3320646e,0x3320646e,0x3320646e +.long 0x79622d32,0x79622d32,0x79622d32,0x79622d32 +.long 0x6b206574,0x6b206574,0x6b206574,0x6b206574 + +.previous + + GEN_BR_THUNK %r14 + +.text + +############################################################################# +# void chacha20_vx_4x(u8 *out, counst u8 *inp, size_t len, +# counst u32 *key, const u32 *counter) + +#define OUT %r2 +#define INP %r3 +#define LEN %r4 +#define KEY %r5 +#define COUNTER %r6 + +#define BEPERM %v31 +#define CTR %v26 + +#define K0 %v16 +#define K1 %v17 +#define K2 %v18 +#define K3 %v19 + +#define XA0 %v0 +#define XA1 %v1 +#define XA2 %v2 +#define XA3 %v3 + +#define XB0 %v4 +#define XB1 %v5 +#define XB2 %v6 +#define XB3 %v7 + +#define XC0 %v8 +#define XC1 %v9 +#define XC2 %v10 +#define XC3 %v11 + +#define XD0 %v12 +#define XD1 %v13 +#define XD2 %v14 +#define XD3 %v15 + +#define XT0 %v27 +#define XT1 %v28 +#define XT2 %v29 +#define XT3 %v30 + +ENTRY(chacha20_vx_4x) + stmg %r6,%r7,6*8(SP) + + larl %r7,.Lsigma + lhi %r0,10 + lhi %r1,0 + + VL K0,0,,%r7 # load sigma + VL K1,0,,KEY # load key + VL K2,16,,KEY + VL K3,0,,COUNTER # load counter + + VL BEPERM,0x40,,%r7 + VL CTR,0x50,,%r7 + + VLM XA0,XA3,0x60,%r7,4 # load [smashed] sigma + + VREPF XB0,K1,0 # smash the key + VREPF XB1,K1,1 + VREPF XB2,K1,2 + VREPF XB3,K1,3 + + VREPF XD0,K3,0 + VREPF XD1,K3,1 + VREPF XD2,K3,2 + VREPF XD3,K3,3 + VAF XD0,XD0,CTR + + VREPF XC0,K2,0 + VREPF XC1,K2,1 + VREPF XC2,K2,2 + VREPF XC3,K2,3 + +.Loop_4x: + VAF XA0,XA0,XB0 + VX XD0,XD0,XA0 + VERLLF XD0,XD0,16 + + VAF XA1,XA1,XB1 + VX XD1,XD1,XA1 + VERLLF XD1,XD1,16 + + VAF XA2,XA2,XB2 + VX XD2,XD2,XA2 + VERLLF XD2,XD2,16 + + VAF XA3,XA3,XB3 + VX XD3,XD3,XA3 + VERLLF XD3,XD3,16 + + VAF XC0,XC0,XD0 + VX XB0,XB0,XC0 + VERLLF XB0,XB0,12 + + VAF XC1,XC1,XD1 + VX XB1,XB1,XC1 + VERLLF XB1,XB1,12 + + VAF XC2,XC2,XD2 + VX XB2,XB2,XC2 + VERLLF XB2,XB2,12 + + VAF XC3,XC3,XD3 + VX XB3,XB3,XC3 + VERLLF XB3,XB3,12 + + VAF XA0,XA0,XB0 + VX XD0,XD0,XA0 + VERLLF XD0,XD0,8 + + VAF XA1,XA1,XB1 + VX XD1,XD1,XA1 + VERLLF XD1,XD1,8 + + VAF XA2,XA2,XB2 + VX XD2,XD2,XA2 + VERLLF XD2,XD2,8 + + VAF XA3,XA3,XB3 + VX XD3,XD3,XA3 + VERLLF XD3,XD3,8 + + VAF XC0,XC0,XD0 + VX XB0,XB0,XC0 + VERLLF XB0,XB0,7 + + VAF XC1,XC1,XD1 + VX XB1,XB1,XC1 + VERLLF XB1,XB1,7 + + VAF XC2,XC2,XD2 + VX XB2,XB2,XC2 + VERLLF XB2,XB2,7 + + VAF XC3,XC3,XD3 + VX XB3,XB3,XC3 + VERLLF XB3,XB3,7 + + VAF XA0,XA0,XB1 + VX XD3,XD3,XA0 + VERLLF XD3,XD3,16 + + VAF XA1,XA1,XB2 + VX XD0,XD0,XA1 + VERLLF XD0,XD0,16 + + VAF XA2,XA2,XB3 + VX XD1,XD1,XA2 + VERLLF XD1,XD1,16 + + VAF XA3,XA3,XB0 + VX XD2,XD2,XA3 + VERLLF XD2,XD2,16 + + VAF XC2,XC2,XD3 + VX XB1,XB1,XC2 + VERLLF XB1,XB1,12 + + VAF XC3,XC3,XD0 + VX XB2,XB2,XC3 + VERLLF XB2,XB2,12 + + VAF XC0,XC0,XD1 + VX XB3,XB3,XC0 + VERLLF XB3,XB3,12 + + VAF XC1,XC1,XD2 + VX XB0,XB0,XC1 + VERLLF XB0,XB0,12 + + VAF XA0,XA0,XB1 + VX XD3,XD3,XA0 + VERLLF XD3,XD3,8 + + VAF XA1,XA1,XB2 + VX XD0,XD0,XA1 + VERLLF XD0,XD0,8 + + VAF XA2,XA2,XB3 + VX XD1,XD1,XA2 + VERLLF XD1,XD1,8 + + VAF XA3,XA3,XB0 + VX XD2,XD2,XA3 + VERLLF XD2,XD2,8 + + VAF XC2,XC2,XD3 + VX XB1,XB1,XC2 + VERLLF XB1,XB1,7 + + VAF XC3,XC3,XD0 + VX XB2,XB2,XC3 + VERLLF XB2,XB2,7 + + VAF XC0,XC0,XD1 + VX XB3,XB3,XC0 + VERLLF XB3,XB3,7 + + VAF XC1,XC1,XD2 + VX XB0,XB0,XC1 + VERLLF XB0,XB0,7 + brct %r0,.Loop_4x + + VAF XD0,XD0,CTR + + VMRHF XT0,XA0,XA1 # transpose data + VMRHF XT1,XA2,XA3 + VMRLF XT2,XA0,XA1 + VMRLF XT3,XA2,XA3 + VPDI XA0,XT0,XT1,0b0000 + VPDI XA1,XT0,XT1,0b0101 + VPDI XA2,XT2,XT3,0b0000 + VPDI XA3,XT2,XT3,0b0101 + + VMRHF XT0,XB0,XB1 + VMRHF XT1,XB2,XB3 + VMRLF XT2,XB0,XB1 + VMRLF XT3,XB2,XB3 + VPDI XB0,XT0,XT1,0b0000 + VPDI XB1,XT0,XT1,0b0101 + VPDI XB2,XT2,XT3,0b0000 + VPDI XB3,XT2,XT3,0b0101 + + VMRHF XT0,XC0,XC1 + VMRHF XT1,XC2,XC3 + VMRLF XT2,XC0,XC1 + VMRLF XT3,XC2,XC3 + VPDI XC0,XT0,XT1,0b0000 + VPDI XC1,XT0,XT1,0b0101 + VPDI XC2,XT2,XT3,0b0000 + VPDI XC3,XT2,XT3,0b0101 + + VMRHF XT0,XD0,XD1 + VMRHF XT1,XD2,XD3 + VMRLF XT2,XD0,XD1 + VMRLF XT3,XD2,XD3 + VPDI XD0,XT0,XT1,0b0000 + VPDI XD1,XT0,XT1,0b0101 + VPDI XD2,XT2,XT3,0b0000 + VPDI XD3,XT2,XT3,0b0101 + + VAF XA0,XA0,K0 + VAF XB0,XB0,K1 + VAF XC0,XC0,K2 + VAF XD0,XD0,K3 + + VPERM XA0,XA0,XA0,BEPERM + VPERM XB0,XB0,XB0,BEPERM + VPERM XC0,XC0,XC0,BEPERM + VPERM XD0,XD0,XD0,BEPERM + + VLM XT0,XT3,0,INP,0 + + VX XT0,XT0,XA0 + VX XT1,XT1,XB0 + VX XT2,XT2,XC0 + VX XT3,XT3,XD0 + + VSTM XT0,XT3,0,OUT,0 + + la INP,0x40(INP) + la OUT,0x40(OUT) + aghi LEN,-0x40 + + VAF XA0,XA1,K0 + VAF XB0,XB1,K1 + VAF XC0,XC1,K2 + VAF XD0,XD1,K3 + + VPERM XA0,XA0,XA0,BEPERM + VPERM XB0,XB0,XB0,BEPERM + VPERM XC0,XC0,XC0,BEPERM + VPERM XD0,XD0,XD0,BEPERM + + .insn rilu,0xc20e00000000,LEN,0x40 # clgfi LEN,0x40 + jl .Ltail_4x + + VLM XT0,XT3,0,INP,0 + + VX XT0,XT0,XA0 + VX XT1,XT1,XB0 + VX XT2,XT2,XC0 + VX XT3,XT3,XD0 + + VSTM XT0,XT3,0,OUT,0 + + la INP,0x40(INP) + la OUT,0x40(OUT) + aghi LEN,-0x40 + je .Ldone_4x + + VAF XA0,XA2,K0 + VAF XB0,XB2,K1 + VAF XC0,XC2,K2 + VAF XD0,XD2,K3 + + VPERM XA0,XA0,XA0,BEPERM + VPERM XB0,XB0,XB0,BEPERM + VPERM XC0,XC0,XC0,BEPERM + VPERM XD0,XD0,XD0,BEPERM + + .insn rilu,0xc20e00000000,LEN,0x40 # clgfi LEN,0x40 + jl .Ltail_4x + + VLM XT0,XT3,0,INP,0 + + VX XT0,XT0,XA0 + VX XT1,XT1,XB0 + VX XT2,XT2,XC0 + VX XT3,XT3,XD0 + + VSTM XT0,XT3,0,OUT,0 + + la INP,0x40(INP) + la OUT,0x40(OUT) + aghi LEN,-0x40 + je .Ldone_4x + + VAF XA0,XA3,K0 + VAF XB0,XB3,K1 + VAF XC0,XC3,K2 + VAF XD0,XD3,K3 + + VPERM XA0,XA0,XA0,BEPERM + VPERM XB0,XB0,XB0,BEPERM + VPERM XC0,XC0,XC0,BEPERM + VPERM XD0,XD0,XD0,BEPERM + + .insn rilu,0xc20e00000000,LEN,0x40 # clgfi LEN,0x40 + jl .Ltail_4x + + VLM XT0,XT3,0,INP,0 + + VX XT0,XT0,XA0 + VX XT1,XT1,XB0 + VX XT2,XT2,XC0 + VX XT3,XT3,XD0 + + VSTM XT0,XT3,0,OUT,0 + +.Ldone_4x: + lmg %r6,%r7,6*8(SP) + BR_EX %r14 + +.Ltail_4x: + VLR XT0,XC0 + VLR XT1,XD0 + + VST XA0,8*8+0x00,,SP + VST XB0,8*8+0x10,,SP + VST XT0,8*8+0x20,,SP + VST XT1,8*8+0x30,,SP + + lghi %r1,0 + +.Loop_tail_4x: + llgc %r5,0(%r1,INP) + llgc %r6,8*8(%r1,SP) + xr %r6,%r5 + stc %r6,0(%r1,OUT) + la %r1,1(%r1) + brct LEN,.Loop_tail_4x + + lmg %r6,%r7,6*8(SP) + BR_EX %r14 +ENDPROC(chacha20_vx_4x) + +#undef OUT +#undef INP +#undef LEN +#undef KEY +#undef COUNTER + +#undef BEPERM + +#undef K0 +#undef K1 +#undef K2 +#undef K3 + + +############################################################################# +# void chacha20_vx(u8 *out, counst u8 *inp, size_t len, +# counst u32 *key, const u32 *counter) + +#define OUT %r2 +#define INP %r3 +#define LEN %r4 +#define KEY %r5 +#define COUNTER %r6 + +#define BEPERM %v31 + +#define K0 %v27 +#define K1 %v24 +#define K2 %v25 +#define K3 %v26 + +#define A0 %v0 +#define B0 %v1 +#define C0 %v2 +#define D0 %v3 + +#define A1 %v4 +#define B1 %v5 +#define C1 %v6 +#define D1 %v7 + +#define A2 %v8 +#define B2 %v9 +#define C2 %v10 +#define D2 %v11 + +#define A3 %v12 +#define B3 %v13 +#define C3 %v14 +#define D3 %v15 + +#define A4 %v16 +#define B4 %v17 +#define C4 %v18 +#define D4 %v19 + +#define A5 %v20 +#define B5 %v21 +#define C5 %v22 +#define D5 %v23 + +#define T0 %v27 +#define T1 %v28 +#define T2 %v29 +#define T3 %v30 + +ENTRY(chacha20_vx) + .insn rilu,0xc20e00000000,LEN,256 # clgfi LEN,256 + jle chacha20_vx_4x + stmg %r6,%r7,6*8(SP) + + lghi %r1,-FRAME + lgr %r0,SP + la SP,0(%r1,SP) + stg %r0,0(SP) # back-chain + + larl %r7,.Lsigma + lhi %r0,10 + + VLM K1,K2,0,KEY,0 # load key + VL K3,0,,COUNTER # load counter + + VLM K0,BEPERM,0,%r7,4 # load sigma, increments, ... + +.Loop_outer_vx: + VLR A0,K0 + VLR B0,K1 + VLR A1,K0 + VLR B1,K1 + VLR A2,K0 + VLR B2,K1 + VLR A3,K0 + VLR B3,K1 + VLR A4,K0 + VLR B4,K1 + VLR A5,K0 + VLR B5,K1 + + VLR D0,K3 + VAF D1,K3,T1 # K[3]+1 + VAF D2,K3,T2 # K[3]+2 + VAF D3,K3,T3 # K[3]+3 + VAF D4,D2,T2 # K[3]+4 + VAF D5,D2,T3 # K[3]+5 + + VLR C0,K2 + VLR C1,K2 + VLR C2,K2 + VLR C3,K2 + VLR C4,K2 + VLR C5,K2 + + VLR T1,D1 + VLR T2,D2 + VLR T3,D3 + +.Loop_vx: + VAF A0,A0,B0 + VAF A1,A1,B1 + VAF A2,A2,B2 + VAF A3,A3,B3 + VAF A4,A4,B4 + VAF A5,A5,B5 + VX D0,D0,A0 + VX D1,D1,A1 + VX D2,D2,A2 + VX D3,D3,A3 + VX D4,D4,A4 + VX D5,D5,A5 + VERLLF D0,D0,16 + VERLLF D1,D1,16 + VERLLF D2,D2,16 + VERLLF D3,D3,16 + VERLLF D4,D4,16 + VERLLF D5,D5,16 + + VAF C0,C0,D0 + VAF C1,C1,D1 + VAF C2,C2,D2 + VAF C3,C3,D3 + VAF C4,C4,D4 + VAF C5,C5,D5 + VX B0,B0,C0 + VX B1,B1,C1 + VX B2,B2,C2 + VX B3,B3,C3 + VX B4,B4,C4 + VX B5,B5,C5 + VERLLF B0,B0,12 + VERLLF B1,B1,12 + VERLLF B2,B2,12 + VERLLF B3,B3,12 + VERLLF B4,B4,12 + VERLLF B5,B5,12 + + VAF A0,A0,B0 + VAF A1,A1,B1 + VAF A2,A2,B2 + VAF A3,A3,B3 + VAF A4,A4,B4 + VAF A5,A5,B5 + VX D0,D0,A0 + VX D1,D1,A1 + VX D2,D2,A2 + VX D3,D3,A3 + VX D4,D4,A4 + VX D5,D5,A5 + VERLLF D0,D0,8 + VERLLF D1,D1,8 + VERLLF D2,D2,8 + VERLLF D3,D3,8 + VERLLF D4,D4,8 + VERLLF D5,D5,8 + + VAF C0,C0,D0 + VAF C1,C1,D1 + VAF C2,C2,D2 + VAF C3,C3,D3 + VAF C4,C4,D4 + VAF C5,C5,D5 + VX B0,B0,C0 + VX B1,B1,C1 + VX B2,B2,C2 + VX B3,B3,C3 + VX B4,B4,C4 + VX B5,B5,C5 + VERLLF B0,B0,7 + VERLLF B1,B1,7 + VERLLF B2,B2,7 + VERLLF B3,B3,7 + VERLLF B4,B4,7 + VERLLF B5,B5,7 + + VSLDB C0,C0,C0,8 + VSLDB C1,C1,C1,8 + VSLDB C2,C2,C2,8 + VSLDB C3,C3,C3,8 + VSLDB C4,C4,C4,8 + VSLDB C5,C5,C5,8 + VSLDB B0,B0,B0,4 + VSLDB B1,B1,B1,4 + VSLDB B2,B2,B2,4 + VSLDB B3,B3,B3,4 + VSLDB B4,B4,B4,4 + VSLDB B5,B5,B5,4 + VSLDB D0,D0,D0,12 + VSLDB D1,D1,D1,12 + VSLDB D2,D2,D2,12 + VSLDB D3,D3,D3,12 + VSLDB D4,D4,D4,12 + VSLDB D5,D5,D5,12 + + VAF A0,A0,B0 + VAF A1,A1,B1 + VAF A2,A2,B2 + VAF A3,A3,B3 + VAF A4,A4,B4 + VAF A5,A5,B5 + VX D0,D0,A0 + VX D1,D1,A1 + VX D2,D2,A2 + VX D3,D3,A3 + VX D4,D4,A4 + VX D5,D5,A5 + VERLLF D0,D0,16 + VERLLF D1,D1,16 + VERLLF D2,D2,16 + VERLLF D3,D3,16 + VERLLF D4,D4,16 + VERLLF D5,D5,16 + + VAF C0,C0,D0 + VAF C1,C1,D1 + VAF C2,C2,D2 + VAF C3,C3,D3 + VAF C4,C4,D4 + VAF C5,C5,D5 + VX B0,B0,C0 + VX B1,B1,C1 + VX B2,B2,C2 + VX B3,B3,C3 + VX B4,B4,C4 + VX B5,B5,C5 + VERLLF B0,B0,12 + VERLLF B1,B1,12 + VERLLF B2,B2,12 + VERLLF B3,B3,12 + VERLLF B4,B4,12 + VERLLF B5,B5,12 + + VAF A0,A0,B0 + VAF A1,A1,B1 + VAF A2,A2,B2 + VAF A3,A3,B3 + VAF A4,A4,B4 + VAF A5,A5,B5 + VX D0,D0,A0 + VX D1,D1,A1 + VX D2,D2,A2 + VX D3,D3,A3 + VX D4,D4,A4 + VX D5,D5,A5 + VERLLF D0,D0,8 + VERLLF D1,D1,8 + VERLLF D2,D2,8 + VERLLF D3,D3,8 + VERLLF D4,D4,8 + VERLLF D5,D5,8 + + VAF C0,C0,D0 + VAF C1,C1,D1 + VAF C2,C2,D2 + VAF C3,C3,D3 + VAF C4,C4,D4 + VAF C5,C5,D5 + VX B0,B0,C0 + VX B1,B1,C1 + VX B2,B2,C2 + VX B3,B3,C3 + VX B4,B4,C4 + VX B5,B5,C5 + VERLLF B0,B0,7 + VERLLF B1,B1,7 + VERLLF B2,B2,7 + VERLLF B3,B3,7 + VERLLF B4,B4,7 + VERLLF B5,B5,7 + + VSLDB C0,C0,C0,8 + VSLDB C1,C1,C1,8 + VSLDB C2,C2,C2,8 + VSLDB C3,C3,C3,8 + VSLDB C4,C4,C4,8 + VSLDB C5,C5,C5,8 + VSLDB B0,B0,B0,12 + VSLDB B1,B1,B1,12 + VSLDB B2,B2,B2,12 + VSLDB B3,B3,B3,12 + VSLDB B4,B4,B4,12 + VSLDB B5,B5,B5,12 + VSLDB D0,D0,D0,4 + VSLDB D1,D1,D1,4 + VSLDB D2,D2,D2,4 + VSLDB D3,D3,D3,4 + VSLDB D4,D4,D4,4 + VSLDB D5,D5,D5,4 + brct %r0,.Loop_vx + + VAF A0,A0,K0 + VAF B0,B0,K1 + VAF C0,C0,K2 + VAF D0,D0,K3 + VAF A1,A1,K0 + VAF D1,D1,T1 # +K[3]+1 + + VPERM A0,A0,A0,BEPERM + VPERM B0,B0,B0,BEPERM + VPERM C0,C0,C0,BEPERM + VPERM D0,D0,D0,BEPERM + + .insn rilu,0xc20e00000000,LEN,0x40 # clgfi LEN,0x40 + jl .Ltail_vx + + VAF D2,D2,T2 # +K[3]+2 + VAF D3,D3,T3 # +K[3]+3 + VLM T0,T3,0,INP,0 + + VX A0,A0,T0 + VX B0,B0,T1 + VX C0,C0,T2 + VX D0,D0,T3 + + VLM K0,T3,0,%r7,4 # re-load sigma and increments + + VSTM A0,D0,0,OUT,0 + + la INP,0x40(INP) + la OUT,0x40(OUT) + aghi LEN,-0x40 + je .Ldone_vx + + VAF B1,B1,K1 + VAF C1,C1,K2 + + VPERM A0,A1,A1,BEPERM + VPERM B0,B1,B1,BEPERM + VPERM C0,C1,C1,BEPERM + VPERM D0,D1,D1,BEPERM + + .insn rilu,0xc20e00000000,LEN,0x40 # clgfi LEN,0x40 + jl .Ltail_vx + + VLM A1,D1,0,INP,0 + + VX A0,A0,A1 + VX B0,B0,B1 + VX C0,C0,C1 + VX D0,D0,D1 + + VSTM A0,D0,0,OUT,0 + + la INP,0x40(INP) + la OUT,0x40(OUT) + aghi LEN,-0x40 + je .Ldone_vx + + VAF A2,A2,K0 + VAF B2,B2,K1 + VAF C2,C2,K2 + + VPERM A0,A2,A2,BEPERM + VPERM B0,B2,B2,BEPERM + VPERM C0,C2,C2,BEPERM + VPERM D0,D2,D2,BEPERM + + .insn rilu,0xc20e00000000,LEN,0x40 # clgfi LEN,0x40 + jl .Ltail_vx + + VLM A1,D1,0,INP,0 + + VX A0,A0,A1 + VX B0,B0,B1 + VX C0,C0,C1 + VX D0,D0,D1 + + VSTM A0,D0,0,OUT,0 + + la INP,0x40(INP) + la OUT,0x40(OUT) + aghi LEN,-0x40 + je .Ldone_vx + + VAF A3,A3,K0 + VAF B3,B3,K1 + VAF C3,C3,K2 + VAF D2,K3,T3 # K[3]+3 + + VPERM A0,A3,A3,BEPERM + VPERM B0,B3,B3,BEPERM + VPERM C0,C3,C3,BEPERM + VPERM D0,D3,D3,BEPERM + + .insn rilu,0xc20e00000000,LEN,0x40 # clgfi LEN,0x40 + jl .Ltail_vx + + VAF D3,D2,T1 # K[3]+4 + VLM A1,D1,0,INP,0 + + VX A0,A0,A1 + VX B0,B0,B1 + VX C0,C0,C1 + VX D0,D0,D1 + + VSTM A0,D0,0,OUT,0 + + la INP,0x40(INP) + la OUT,0x40(OUT) + aghi LEN,-0x40 + je .Ldone_vx + + VAF A4,A4,K0 + VAF B4,B4,K1 + VAF C4,C4,K2 + VAF D4,D4,D3 # +K[3]+4 + VAF D3,D3,T1 # K[3]+5 + VAF K3,D2,T3 # K[3]+=6 + + VPERM A0,A4,A4,BEPERM + VPERM B0,B4,B4,BEPERM + VPERM C0,C4,C4,BEPERM + VPERM D0,D4,D4,BEPERM + + .insn rilu,0xc20e00000000,LEN,0x40 # clgfi LEN,0x40 + jl .Ltail_vx + + VLM A1,D1,0,INP,0 + + VX A0,A0,A1 + VX B0,B0,B1 + VX C0,C0,C1 + VX D0,D0,D1 + + VSTM A0,D0,0,OUT,0 + + la INP,0x40(INP) + la OUT,0x40(OUT) + aghi LEN,-0x40 + je .Ldone_vx + + VAF A5,A5,K0 + VAF B5,B5,K1 + VAF C5,C5,K2 + VAF D5,D5,D3 # +K[3]+5 + + VPERM A0,A5,A5,BEPERM + VPERM B0,B5,B5,BEPERM + VPERM C0,C5,C5,BEPERM + VPERM D0,D5,D5,BEPERM + + .insn rilu,0xc20e00000000,LEN,0x40 # clgfi LEN,0x40 + jl .Ltail_vx + + VLM A1,D1,0,INP,0 + + VX A0,A0,A1 + VX B0,B0,B1 + VX C0,C0,C1 + VX D0,D0,D1 + + VSTM A0,D0,0,OUT,0 + + la INP,0x40(INP) + la OUT,0x40(OUT) + lhi %r0,10 + aghi LEN,-0x40 + jne .Loop_outer_vx + +.Ldone_vx: + lmg %r6,%r7,FRAME+6*8(SP) + la SP,FRAME(SP) + BR_EX %r14 + +.Ltail_vx: + VSTM A0,D0,8*8,SP,3 + lghi %r1,0 + +.Loop_tail_vx: + llgc %r5,0(%r1,INP) + llgc %r6,8*8(%r1,SP) + xr %r6,%r5 + stc %r6,0(%r1,OUT) + la %r1,1(%r1) + brct LEN,.Loop_tail_vx + + lmg %r6,%r7,FRAME+6*8(SP) + la SP,FRAME(SP) + BR_EX %r14 +ENDPROC(chacha20_vx) + +.previous diff --git a/arch/s390/crypto/chacha-s390.h b/arch/s390/crypto/chacha-s390.h new file mode 100644 index 000000000000..733744ce30f5 --- /dev/null +++ b/arch/s390/crypto/chacha-s390.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * s390 ChaCha stream cipher. + * + * Copyright IBM Corp. 2021 + */ + +#ifndef _CHACHA_S390_H +#define _CHACHA_S390_H + +void chacha20_vx(u8 *out, const u8 *inp, size_t len, const u32 *key, + const u32 *counter); + +#endif /* _CHACHA_S390_H */ diff --git a/arch/s390/crypto/sha512_s390.c b/arch/s390/crypto/sha512_s390.c index 29a6bd404c59..43ce4956df73 100644 --- a/arch/s390/crypto/sha512_s390.c +++ b/arch/s390/crypto/sha512_s390.c @@ -22,14 +22,14 @@ static int sha512_init(struct shash_desc *desc) { struct s390_sha_ctx *ctx = shash_desc_ctx(desc); - *(__u64 *)&ctx->state[0] = 0x6a09e667f3bcc908ULL; - *(__u64 *)&ctx->state[2] = 0xbb67ae8584caa73bULL; - *(__u64 *)&ctx->state[4] = 0x3c6ef372fe94f82bULL; - *(__u64 *)&ctx->state[6] = 0xa54ff53a5f1d36f1ULL; - *(__u64 *)&ctx->state[8] = 0x510e527fade682d1ULL; - *(__u64 *)&ctx->state[10] = 0x9b05688c2b3e6c1fULL; - *(__u64 *)&ctx->state[12] = 0x1f83d9abfb41bd6bULL; - *(__u64 *)&ctx->state[14] = 0x5be0cd19137e2179ULL; + *(__u64 *)&ctx->state[0] = SHA512_H0; + *(__u64 *)&ctx->state[2] = SHA512_H1; + *(__u64 *)&ctx->state[4] = SHA512_H2; + *(__u64 *)&ctx->state[6] = SHA512_H3; + *(__u64 *)&ctx->state[8] = SHA512_H4; + *(__u64 *)&ctx->state[10] = SHA512_H5; + *(__u64 *)&ctx->state[12] = SHA512_H6; + *(__u64 *)&ctx->state[14] = SHA512_H7; ctx->count = 0; ctx->func = CPACF_KIMD_SHA_512; @@ -87,14 +87,14 @@ static int sha384_init(struct shash_desc *desc) { struct s390_sha_ctx *ctx = shash_desc_ctx(desc); - *(__u64 *)&ctx->state[0] = 0xcbbb9d5dc1059ed8ULL; - *(__u64 *)&ctx->state[2] = 0x629a292a367cd507ULL; - *(__u64 *)&ctx->state[4] = 0x9159015a3070dd17ULL; - *(__u64 *)&ctx->state[6] = 0x152fecd8f70e5939ULL; - *(__u64 *)&ctx->state[8] = 0x67332667ffc00b31ULL; - *(__u64 *)&ctx->state[10] = 0x8eb44a8768581511ULL; - *(__u64 *)&ctx->state[12] = 0xdb0c2e0d64f98fa7ULL; - *(__u64 *)&ctx->state[14] = 0x47b5481dbefa4fa4ULL; + *(__u64 *)&ctx->state[0] = SHA384_H0; + *(__u64 *)&ctx->state[2] = SHA384_H1; + *(__u64 *)&ctx->state[4] = SHA384_H2; + *(__u64 *)&ctx->state[6] = SHA384_H3; + *(__u64 *)&ctx->state[8] = SHA384_H4; + *(__u64 *)&ctx->state[10] = SHA384_H5; + *(__u64 *)&ctx->state[12] = SHA384_H6; + *(__u64 *)&ctx->state[14] = SHA384_H7; ctx->count = 0; ctx->func = CPACF_KIMD_SHA_512; diff --git a/arch/s390/include/asm/ap.h b/arch/s390/include/asm/ap.h index 3afbee21dc1f..c0c8a1f6c35d 100644 --- a/arch/s390/include/asm/ap.h +++ b/arch/s390/include/asm/ap.h @@ -12,6 +12,8 @@ #ifndef _ASM_S390_AP_H_ #define _ASM_S390_AP_H_ +#include <linux/io.h> + /** * The ap_qid_t identifier of an ap queue. * If the AP facilities test (APFT) facility is available, @@ -238,7 +240,7 @@ static inline struct ap_queue_status ap_aqic(ap_qid_t qid, struct ap_qirq_ctrl qirqctrl; struct ap_queue_status status; } reg1; - void *reg2 = ind; + unsigned long reg2 = virt_to_phys(ind); reg1.qirqctrl = qirqctrl; diff --git a/arch/s390/include/asm/barrier.h b/arch/s390/include/asm/barrier.h index f9eddbca79d2..2c057e1f3200 100644 --- a/arch/s390/include/asm/barrier.h +++ b/arch/s390/include/asm/barrier.h @@ -16,20 +16,24 @@ #ifdef CONFIG_HAVE_MARCH_Z196_FEATURES /* Fast-BCR without checkpoint synchronization */ -#define __ASM_BARRIER "bcr 14,0\n" +#define __ASM_BCR_SERIALIZE "bcr 14,0\n" #else -#define __ASM_BARRIER "bcr 15,0\n" +#define __ASM_BCR_SERIALIZE "bcr 15,0\n" #endif -#define mb() do { asm volatile(__ASM_BARRIER : : : "memory"); } while (0) +static __always_inline void bcr_serialize(void) +{ + asm volatile(__ASM_BCR_SERIALIZE : : : "memory"); +} -#define rmb() barrier() -#define wmb() barrier() -#define dma_rmb() mb() -#define dma_wmb() mb() -#define __smp_mb() mb() -#define __smp_rmb() rmb() -#define __smp_wmb() wmb() +#define mb() bcr_serialize() +#define rmb() barrier() +#define wmb() barrier() +#define dma_rmb() mb() +#define dma_wmb() mb() +#define __smp_mb() mb() +#define __smp_rmb() rmb() +#define __smp_wmb() wmb() #define __smp_store_release(p, v) \ do { \ diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h index fd149480b6e2..5a530c552c23 100644 --- a/arch/s390/include/asm/bitops.h +++ b/arch/s390/include/asm/bitops.h @@ -188,7 +188,7 @@ static inline bool arch_test_and_set_bit_lock(unsigned long nr, volatile unsigned long *ptr) { if (arch_test_bit(nr, ptr)) - return 1; + return true; return arch_test_and_set_bit(nr, ptr); } diff --git a/arch/s390/include/asm/cpu.h b/arch/s390/include/asm/cpu.h index 62228a884e06..26c710cd3485 100644 --- a/arch/s390/include/asm/cpu.h +++ b/arch/s390/include/asm/cpu.h @@ -12,6 +12,7 @@ #ifndef __ASSEMBLY__ #include <linux/types.h> +#include <linux/jump_label.h> struct cpuid { @@ -21,5 +22,7 @@ struct cpuid unsigned int unused : 16; } __attribute__ ((packed, aligned(8))); +DECLARE_STATIC_KEY_FALSE(cpu_has_bear); + #endif /* __ASSEMBLY__ */ #endif /* _ASM_S390_CPU_H */ diff --git a/arch/s390/include/asm/debug.h b/arch/s390/include/asm/debug.h index 19a55e1e3a0c..77f24262c25c 100644 --- a/arch/s390/include/asm/debug.h +++ b/arch/s390/include/asm/debug.h @@ -462,7 +462,7 @@ arch_initcall(VNAME(var, reg)) * * @var: Name of debug_info_t variable * @name: Name of debug log (e.g. used for debugfs entry) - * @pages_per_area: Number of pages per area + * @pages: Number of pages per area * @nr_areas: Number of debug areas * @buf_size: Size of data area in each debug entry * @view: Pointer to debug view struct diff --git a/arch/s390/include/asm/diag.h b/arch/s390/include/asm/diag.h index b3a8cb4daed6..bdcd64f0c1d7 100644 --- a/arch/s390/include/asm/diag.h +++ b/arch/s390/include/asm/diag.h @@ -47,8 +47,8 @@ static inline void diag10_range(unsigned long start_pfn, unsigned long num_pfn) { unsigned long start_addr, end_addr; - start_addr = start_pfn << PAGE_SHIFT; - end_addr = (start_pfn + num_pfn - 1) << PAGE_SHIFT; + start_addr = pfn_to_phys(start_pfn); + end_addr = pfn_to_phys(start_pfn + num_pfn - 1); diag_stat_inc(DIAG_STAT_X010); asm volatile( diff --git a/arch/s390/include/asm/facility.h b/arch/s390/include/asm/facility.h index e3aa354ab9f4..94b6919026df 100644 --- a/arch/s390/include/asm/facility.h +++ b/arch/s390/include/asm/facility.h @@ -9,8 +9,12 @@ #define __ASM_FACILITY_H #include <asm/facility-defs.h> + +#include <linux/minmax.h> #include <linux/string.h> +#include <linux/types.h> #include <linux/preempt.h> + #include <asm/lowcore.h> #define MAX_FACILITY_BIT (sizeof(stfle_fac_list) * 8) diff --git a/arch/s390/include/asm/ftrace.h b/arch/s390/include/asm/ftrace.h index e8b460f39c58..267f70f4393f 100644 --- a/arch/s390/include/asm/ftrace.h +++ b/arch/s390/include/asm/ftrace.h @@ -17,7 +17,6 @@ void ftrace_caller(void); -extern char ftrace_graph_caller_end; extern void *ftrace_func; struct dyn_arch_ftrace { }; @@ -42,6 +41,35 @@ static inline unsigned long ftrace_call_adjust(unsigned long addr) return addr; } +struct ftrace_regs { + struct pt_regs regs; +}; + +static __always_inline struct pt_regs *arch_ftrace_get_regs(struct ftrace_regs *fregs) +{ + return &fregs->regs; +} + +static __always_inline void ftrace_instruction_pointer_set(struct ftrace_regs *fregs, + unsigned long ip) +{ + struct pt_regs *regs = arch_ftrace_get_regs(fregs); + + regs->psw.addr = ip; +} + +/* + * When an ftrace registered caller is tracing a function that is + * also set by a register_ftrace_direct() call, it needs to be + * differentiated in the ftrace_caller trampoline. To do this, + * place the direct caller in the ORIG_GPR2 part of pt_regs. This + * tells the ftrace_caller that there's a direct caller. + */ +static inline void arch_ftrace_set_direct_caller(struct pt_regs *regs, unsigned long addr) +{ + regs->orig_gpr2 = addr; +} + /* * Even though the system call numbers are identical for s390/s390x a * different system call table is used for compat tasks. This may lead @@ -68,4 +96,32 @@ static inline bool arch_syscall_match_sym_name(const char *sym, } #endif /* __ASSEMBLY__ */ + +#ifdef CONFIG_FUNCTION_TRACER + +#define FTRACE_NOP_INSN .word 0xc004, 0x0000, 0x0000 /* brcl 0,0 */ + +#ifndef CC_USING_HOTPATCH + +#define FTRACE_GEN_MCOUNT_RECORD(name) \ + .section __mcount_loc, "a", @progbits; \ + .quad name; \ + .previous; + +#else /* !CC_USING_HOTPATCH */ + +#define FTRACE_GEN_MCOUNT_RECORD(name) + +#endif /* !CC_USING_HOTPATCH */ + +#define FTRACE_GEN_NOP_ASM(name) \ + FTRACE_GEN_MCOUNT_RECORD(name) \ + FTRACE_NOP_INSN + +#else /* CONFIG_FUNCTION_TRACER */ + +#define FTRACE_GEN_NOP_ASM(name) + +#endif /* CONFIG_FUNCTION_TRACER */ + #endif /* _ASM_S390_FTRACE_H */ diff --git a/arch/s390/include/asm/jump_label.h b/arch/s390/include/asm/jump_label.h index dcb1bba4f406..916cfcb36d8a 100644 --- a/arch/s390/include/asm/jump_label.h +++ b/arch/s390/include/asm/jump_label.h @@ -2,6 +2,8 @@ #ifndef _ASM_S390_JUMP_LABEL_H #define _ASM_S390_JUMP_LABEL_H +#define HAVE_JUMP_LABEL_BATCH + #ifndef __ASSEMBLY__ #include <linux/types.h> diff --git a/arch/s390/include/asm/kdebug.h b/arch/s390/include/asm/kdebug.h index d5327f064799..4377238e4752 100644 --- a/arch/s390/include/asm/kdebug.h +++ b/arch/s390/include/asm/kdebug.h @@ -23,6 +23,6 @@ enum die_val { DIE_NMI_IPI, }; -extern void die(struct pt_regs *, const char *); +extern void __noreturn die(struct pt_regs *, const char *); #endif diff --git a/arch/s390/include/asm/kexec.h b/arch/s390/include/asm/kexec.h index ea398a05f643..7f3c9ac34bd8 100644 --- a/arch/s390/include/asm/kexec.h +++ b/arch/s390/include/asm/kexec.h @@ -74,6 +74,12 @@ void *kexec_file_add_components(struct kimage *image, int arch_kexec_do_relocs(int r_type, void *loc, unsigned long val, unsigned long addr); +#define ARCH_HAS_KIMAGE_ARCH + +struct kimage_arch { + void *ipl_buf; +}; + extern const struct kexec_file_ops s390_kexec_image_ops; extern const struct kexec_file_ops s390_kexec_elf_ops; diff --git a/arch/s390/include/asm/kprobes.h b/arch/s390/include/asm/kprobes.h index 09cdb632a490..5eb722c984e4 100644 --- a/arch/s390/include/asm/kprobes.h +++ b/arch/s390/include/asm/kprobes.h @@ -70,7 +70,7 @@ struct kprobe_ctlblk { }; void arch_remove_kprobe(struct kprobe *p); -void kretprobe_trampoline(void); +void __kretprobe_trampoline(void); int kprobe_fault_handler(struct pt_regs *regs, int trapnr); int kprobe_exceptions_notify(struct notifier_block *self, diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index a604d51acfc8..a22c9266ea05 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -1010,6 +1010,4 @@ static inline void kvm_arch_flush_shadow_memslot(struct kvm *kvm, static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {} static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {} -void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu); - #endif diff --git a/arch/s390/include/asm/livepatch.h b/arch/s390/include/asm/livepatch.h index d578a8c76676..5209f223331a 100644 --- a/arch/s390/include/asm/livepatch.h +++ b/arch/s390/include/asm/livepatch.h @@ -16,9 +16,7 @@ static inline void klp_arch_set_pc(struct ftrace_regs *fregs, unsigned long ip) { - struct pt_regs *regs = ftrace_get_regs(fregs); - - regs->psw.addr = ip; + ftrace_instruction_pointer_set(fregs, ip); } #endif diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h index 11213c8bfca5..1262f5003acf 100644 --- a/arch/s390/include/asm/lowcore.h +++ b/arch/s390/include/asm/lowcore.h @@ -65,7 +65,7 @@ struct lowcore { __u32 external_damage_code; /* 0x00f4 */ __u64 failing_storage_address; /* 0x00f8 */ __u8 pad_0x0100[0x0110-0x0100]; /* 0x0100 */ - __u64 breaking_event_addr; /* 0x0110 */ + __u64 pgm_last_break; /* 0x0110 */ __u8 pad_0x0118[0x0120-0x0118]; /* 0x0118 */ psw_t restart_old_psw; /* 0x0120 */ psw_t external_old_psw; /* 0x0130 */ @@ -93,9 +93,10 @@ struct lowcore { psw_t return_psw; /* 0x0290 */ psw_t return_mcck_psw; /* 0x02a0 */ + __u64 last_break; /* 0x02b0 */ + /* CPU accounting and timing values. */ - __u64 sys_enter_timer; /* 0x02b0 */ - __u8 pad_0x02b8[0x02c0-0x02b8]; /* 0x02b8 */ + __u64 sys_enter_timer; /* 0x02b8 */ __u64 mcck_enter_timer; /* 0x02c0 */ __u64 exit_timer; /* 0x02c8 */ __u64 user_timer; /* 0x02d0 */ @@ -188,7 +189,7 @@ struct lowcore { __u32 tod_progreg_save_area; /* 0x1324 */ __u32 cpu_timer_save_area[2]; /* 0x1328 */ __u32 clock_comp_save_area[2]; /* 0x1330 */ - __u8 pad_0x1338[0x1340-0x1338]; /* 0x1338 */ + __u64 last_break_save_area; /* 0x1338 */ __u32 access_regs_save_area[16]; /* 0x1340 */ __u64 cregs_save_area[16]; /* 0x1380 */ __u8 pad_0x1400[0x1800-0x1400]; /* 0x1400 */ diff --git a/arch/s390/include/asm/mem_encrypt.h b/arch/s390/include/asm/mem_encrypt.h index 2542cbf7e2d1..08a8b96606d7 100644 --- a/arch/s390/include/asm/mem_encrypt.h +++ b/arch/s390/include/asm/mem_encrypt.h @@ -4,8 +4,6 @@ #ifndef __ASSEMBLY__ -static inline bool mem_encrypt_active(void) { return false; } - int set_memory_encrypted(unsigned long addr, int numpages); int set_memory_decrypted(unsigned long addr, int numpages); diff --git a/arch/s390/include/asm/nmi.h b/arch/s390/include/asm/nmi.h index 2db45d7e68aa..55c9051dddfd 100644 --- a/arch/s390/include/asm/nmi.h +++ b/arch/s390/include/asm/nmi.h @@ -98,9 +98,9 @@ struct mcesa { struct pt_regs; -void nmi_alloc_boot_cpu(struct lowcore *lc); -int nmi_alloc_per_cpu(struct lowcore *lc); -void nmi_free_per_cpu(struct lowcore *lc); +void nmi_alloc_mcesa_early(u64 *mcesad); +int nmi_alloc_mcesa(u64 *mcesad); +void nmi_free_mcesa(u64 *mcesad); void s390_handle_mcck(void); void __s390_handle_mcck(void); diff --git a/arch/s390/include/asm/nospec-branch.h b/arch/s390/include/asm/nospec-branch.h index b4bd8c41e9d3..82725cf783c7 100644 --- a/arch/s390/include/asm/nospec-branch.h +++ b/arch/s390/include/asm/nospec-branch.h @@ -12,6 +12,11 @@ void nospec_init_branches(void); void nospec_auto_detect(void); void nospec_revert(s32 *start, s32 *end); +static inline bool nospec_uses_trampoline(void) +{ + return __is_defined(CC_USING_EXPOLINE) && !nospec_disable; +} + #endif /* __ASSEMBLY__ */ #endif /* _ASM_S390_EXPOLINE_H */ diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h index e4803ec51110..90824be5ce9a 100644 --- a/arch/s390/include/asm/pci.h +++ b/arch/s390/include/asm/pci.h @@ -207,10 +207,14 @@ int zpci_enable_device(struct zpci_dev *); int zpci_disable_device(struct zpci_dev *); int zpci_scan_configured_device(struct zpci_dev *zdev, u32 fh); int zpci_deconfigure_device(struct zpci_dev *zdev); +void zpci_device_reserved(struct zpci_dev *zdev); +bool zpci_is_device_configured(struct zpci_dev *zdev); +int zpci_hot_reset_device(struct zpci_dev *zdev); int zpci_register_ioat(struct zpci_dev *, u8, u64, u64, u64); int zpci_unregister_ioat(struct zpci_dev *, u8); void zpci_remove_reserved_devices(void); +void zpci_update_fh(struct zpci_dev *zdev, u32 fh); /* CLP */ int clp_setup_writeback_mio(void); @@ -292,8 +296,10 @@ void zpci_debug_exit(void); void zpci_debug_init_device(struct zpci_dev *, const char *); void zpci_debug_exit_device(struct zpci_dev *); -/* Error reporting */ +/* Error handling */ int zpci_report_error(struct pci_dev *, struct zpci_report_error_header *); +int zpci_clear_error_state(struct zpci_dev *zdev); +int zpci_reset_load_store_blocked(struct zpci_dev *zdev); #ifdef CONFIG_NUMA diff --git a/arch/s390/include/asm/pci_dma.h b/arch/s390/include/asm/pci_dma.h index 3b8e89d4578a..91e63426bdc5 100644 --- a/arch/s390/include/asm/pci_dma.h +++ b/arch/s390/include/asm/pci_dma.h @@ -97,23 +97,23 @@ static inline unsigned int calc_px(dma_addr_t ptr) return ((unsigned long) ptr >> PAGE_SHIFT) & ZPCI_PT_MASK; } -static inline void set_pt_pfaa(unsigned long *entry, void *pfaa) +static inline void set_pt_pfaa(unsigned long *entry, phys_addr_t pfaa) { *entry &= ZPCI_PTE_FLAG_MASK; - *entry |= ((unsigned long) pfaa & ZPCI_PTE_ADDR_MASK); + *entry |= (pfaa & ZPCI_PTE_ADDR_MASK); } -static inline void set_rt_sto(unsigned long *entry, void *sto) +static inline void set_rt_sto(unsigned long *entry, phys_addr_t sto) { *entry &= ZPCI_RTE_FLAG_MASK; - *entry |= ((unsigned long) sto & ZPCI_RTE_ADDR_MASK); + *entry |= (sto & ZPCI_RTE_ADDR_MASK); *entry |= ZPCI_TABLE_TYPE_RTX; } -static inline void set_st_pto(unsigned long *entry, void *pto) +static inline void set_st_pto(unsigned long *entry, phys_addr_t pto) { *entry &= ZPCI_STE_FLAG_MASK; - *entry |= ((unsigned long) pto & ZPCI_STE_ADDR_MASK); + *entry |= (pto & ZPCI_STE_ADDR_MASK); *entry |= ZPCI_TABLE_TYPE_SX; } @@ -169,16 +169,19 @@ static inline int pt_entry_isvalid(unsigned long entry) static inline unsigned long *get_rt_sto(unsigned long entry) { - return ((entry & ZPCI_TABLE_TYPE_MASK) == ZPCI_TABLE_TYPE_RTX) - ? (unsigned long *) (entry & ZPCI_RTE_ADDR_MASK) - : NULL; + if ((entry & ZPCI_TABLE_TYPE_MASK) == ZPCI_TABLE_TYPE_RTX) + return phys_to_virt(entry & ZPCI_RTE_ADDR_MASK); + else + return NULL; + } static inline unsigned long *get_st_pto(unsigned long entry) { - return ((entry & ZPCI_TABLE_TYPE_MASK) == ZPCI_TABLE_TYPE_SX) - ? (unsigned long *) (entry & ZPCI_STE_ADDR_MASK) - : NULL; + if ((entry & ZPCI_TABLE_TYPE_MASK) == ZPCI_TABLE_TYPE_SX) + return phys_to_virt(entry & ZPCI_STE_ADDR_MASK); + else + return NULL; } /* Prototypes */ @@ -186,7 +189,7 @@ void dma_free_seg_table(unsigned long); unsigned long *dma_alloc_cpu_table(void); void dma_cleanup_tables(unsigned long *); unsigned long *dma_walk_cpu_trans(unsigned long *rto, dma_addr_t dma_addr); -void dma_update_cpu_trans(unsigned long *entry, void *page_addr, int flags); +void dma_update_cpu_trans(unsigned long *entry, phys_addr_t page_addr, int flags); extern const struct dma_map_ops s390_pci_dma_ops; diff --git a/arch/s390/include/asm/pci_io.h b/arch/s390/include/asm/pci_io.h index e4dc64cc9c55..287bb88f7698 100644 --- a/arch/s390/include/asm/pci_io.h +++ b/arch/s390/include/asm/pci_io.h @@ -14,12 +14,13 @@ /* I/O Map */ #define ZPCI_IOMAP_SHIFT 48 -#define ZPCI_IOMAP_ADDR_BASE 0x8000000000000000UL +#define ZPCI_IOMAP_ADDR_SHIFT 62 +#define ZPCI_IOMAP_ADDR_BASE (1UL << ZPCI_IOMAP_ADDR_SHIFT) #define ZPCI_IOMAP_ADDR_OFF_MASK ((1UL << ZPCI_IOMAP_SHIFT) - 1) #define ZPCI_IOMAP_MAX_ENTRIES \ - ((ULONG_MAX - ZPCI_IOMAP_ADDR_BASE + 1) / (1UL << ZPCI_IOMAP_SHIFT)) + (1UL << (ZPCI_IOMAP_ADDR_SHIFT - ZPCI_IOMAP_SHIFT)) #define ZPCI_IOMAP_ADDR_IDX_MASK \ - (~ZPCI_IOMAP_ADDR_OFF_MASK - ZPCI_IOMAP_ADDR_BASE) + ((ZPCI_IOMAP_ADDR_BASE - 1) & ~ZPCI_IOMAP_ADDR_OFF_MASK) struct zpci_iomap_entry { u32 fh; diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index b61426c9ef17..008a6c856fa4 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -583,11 +583,11 @@ static inline void cspg(unsigned long *ptr, unsigned long old, unsigned long new #define CRDTE_DTT_REGION1 0x1cUL static inline void crdte(unsigned long old, unsigned long new, - unsigned long table, unsigned long dtt, + unsigned long *table, unsigned long dtt, unsigned long address, unsigned long asce) { union register_pair r1 = { .even = old, .odd = new, }; - union register_pair r2 = { .even = table | dtt, .odd = address, }; + union register_pair r2 = { .even = __pa(table) | dtt, .odd = address, }; asm volatile(".insn rrf,0xb98f0000,%[r1],%[r2],%[asce],0" : [r1] "+&d" (r1.pair) @@ -1001,7 +1001,7 @@ static __always_inline void __ptep_ipte(unsigned long address, pte_t *ptep, unsigned long opt, unsigned long asce, int local) { - unsigned long pto = (unsigned long) ptep; + unsigned long pto = __pa(ptep); if (__builtin_constant_p(opt) && opt == 0) { /* Invalidation + TLB flush for the pte */ @@ -1023,7 +1023,7 @@ static __always_inline void __ptep_ipte(unsigned long address, pte_t *ptep, static __always_inline void __ptep_ipte_range(unsigned long address, int nr, pte_t *ptep, int local) { - unsigned long pto = (unsigned long) ptep; + unsigned long pto = __pa(ptep); /* Invalidate a range of ptes + TLB flush of the ptes */ do { @@ -1074,8 +1074,9 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, pte_t res; res = ptep_xchg_lazy(mm, addr, ptep, __pte(_PAGE_INVALID)); + /* At this point the reference through the mapping is still present */ if (mm_is_protected(mm) && pte_present(res)) - uv_convert_from_secure(pte_val(res) & PAGE_MASK); + uv_convert_owned_from_secure(pte_val(res) & PAGE_MASK); return res; } @@ -1091,8 +1092,9 @@ static inline pte_t ptep_clear_flush(struct vm_area_struct *vma, pte_t res; res = ptep_xchg_direct(vma->vm_mm, addr, ptep, __pte(_PAGE_INVALID)); + /* At this point the reference through the mapping is still present */ if (mm_is_protected(vma->vm_mm) && pte_present(res)) - uv_convert_from_secure(pte_val(res) & PAGE_MASK); + uv_convert_owned_from_secure(pte_val(res) & PAGE_MASK); return res; } @@ -1116,8 +1118,9 @@ static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, } else { res = ptep_xchg_lazy(mm, addr, ptep, __pte(_PAGE_INVALID)); } + /* At this point the reference through the mapping is still present */ if (mm_is_protected(mm) && pte_present(res)) - uv_convert_from_secure(pte_val(res) & PAGE_MASK); + uv_convert_owned_from_secure(pte_val(res) & PAGE_MASK); return res; } @@ -1484,7 +1487,7 @@ static __always_inline void __pmdp_idte(unsigned long addr, pmd_t *pmdp, { unsigned long sto; - sto = (unsigned long) pmdp - pmd_index(addr) * sizeof(pmd_t); + sto = __pa(pmdp) - pmd_index(addr) * sizeof(pmd_t); if (__builtin_constant_p(opt) && opt == 0) { /* flush without guest asce */ asm volatile( @@ -1510,7 +1513,7 @@ static __always_inline void __pudp_idte(unsigned long addr, pud_t *pudp, { unsigned long r3o; - r3o = (unsigned long) pudp - pud_index(addr) * sizeof(pud_t); + r3o = __pa(pudp) - pud_index(addr) * sizeof(pud_t); r3o |= _ASCE_TYPE_REGION3; if (__builtin_constant_p(opt) && opt == 0) { /* flush without guest asce */ diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index 879b8e3f609c..5581b64a4236 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -88,11 +88,10 @@ extern void __bpon(void); * User space process size: 2GB for 31 bit, 4TB or 8PT for 64 bit. */ -#define TASK_SIZE_OF(tsk) (test_tsk_thread_flag(tsk, TIF_31BIT) ? \ +#define TASK_SIZE (test_thread_flag(TIF_31BIT) ? \ _REGION3_SIZE : TASK_SIZE_MAX) #define TASK_UNMAPPED_BASE (test_thread_flag(TIF_31BIT) ? \ (_REGION3_SIZE >> 1) : (_REGION2_SIZE >> 1)) -#define TASK_SIZE TASK_SIZE_OF(current) #define TASK_SIZE_MAX (-PAGE_SIZE) #define STACK_TOP (test_thread_flag(TIF_31BIT) ? \ @@ -192,7 +191,7 @@ static inline void release_thread(struct task_struct *tsk) { } void guarded_storage_release(struct task_struct *tsk); void gs_load_bc_cb(struct pt_regs *regs); -unsigned long get_wchan(struct task_struct *p); +unsigned long __get_wchan(struct task_struct *p); #define task_pt_regs(tsk) ((struct pt_regs *) \ (task_stack_page(tsk) + THREAD_SIZE) - 1) #define KSTK_EIP(tsk) (task_pt_regs(tsk)->psw.addr) diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h index 61b22aa990e7..4ffa8e7f0ed3 100644 --- a/arch/s390/include/asm/ptrace.h +++ b/arch/s390/include/asm/ptrace.h @@ -76,8 +76,7 @@ enum { * The pt_regs struct defines the way the registers are stored on * the stack during a system call. */ -struct pt_regs -{ +struct pt_regs { union { user_pt_regs user_regs; struct { @@ -97,6 +96,7 @@ struct pt_regs }; unsigned long flags; unsigned long cr1; + unsigned long last_break; }; /* @@ -197,6 +197,25 @@ const char *regs_query_register_name(unsigned int offset); unsigned long regs_get_register(struct pt_regs *regs, unsigned int offset); unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, unsigned int n); +/** + * regs_get_kernel_argument() - get Nth function argument in kernel + * @regs: pt_regs of that context + * @n: function argument number (start from 0) + * + * regs_get_kernel_argument() returns @n th argument of the function call. + */ +static inline unsigned long regs_get_kernel_argument(struct pt_regs *regs, + unsigned int n) +{ + unsigned int argoffset = STACK_FRAME_OVERHEAD / sizeof(long); + +#define NR_REG_ARGUMENTS 5 + if (n < NR_REG_ARGUMENTS) + return regs_get_register(regs, 2 + n); + n -= NR_REG_ARGUMENTS; + return regs_get_kernel_stack_nth(regs, argoffset + n); +} + static inline unsigned long kernel_stack_pointer(struct pt_regs *regs) { return regs->gprs[15]; diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h index 25b5dc34db75..54ae2dc65e3b 100644 --- a/arch/s390/include/asm/qdio.h +++ b/arch/s390/include/asm/qdio.h @@ -18,7 +18,6 @@ #define QDIO_MAX_BUFFERS_MASK (QDIO_MAX_BUFFERS_PER_Q - 1) #define QDIO_BUFNR(num) ((num) & QDIO_MAX_BUFFERS_MASK) #define QDIO_MAX_ELEMENTS_PER_BUFFER 16 -#define QDIO_SBAL_SIZE 256 #define QDIO_QETH_QFMT 0 #define QDIO_ZFCP_QFMT 1 @@ -92,8 +91,8 @@ struct qdr { * @pfmt: implementation dependent parameter format * @rflags: QEBSM * @ac: adapter characteristics - * @isliba: absolute address of first input SLIB - * @osliba: absolute address of first output SLIB + * @isliba: logical address of first input SLIB + * @osliba: logical address of first output SLIB * @ebcnam: adapter identifier in EBCDIC * @parm: implementation dependent parameters */ @@ -313,7 +312,7 @@ typedef void qdio_handler_t(struct ccw_device *, unsigned int, int, * @qib_rflags: rflags to set * @no_input_qs: number of input queues * @no_output_qs: number of output queues - * @input_handler: handler to be called for input queues + * @input_handler: handler to be called for input queues, and device-wide errors * @output_handler: handler to be called for output queues * @irq_poll: Data IRQ polling handler * @scan_threshold: # of in-use buffers that triggers scan on output queue @@ -337,9 +336,6 @@ struct qdio_initialize { struct qdio_buffer ***output_sbal_addr_array; }; -#define QDIO_FLAG_SYNC_INPUT 0x01 -#define QDIO_FLAG_SYNC_OUTPUT 0x02 - int qdio_alloc_buffers(struct qdio_buffer **buf, unsigned int count); void qdio_free_buffers(struct qdio_buffer **buf, unsigned int count); void qdio_reset_buffers(struct qdio_buffer **buf, unsigned int count); @@ -349,15 +345,18 @@ extern int qdio_allocate(struct ccw_device *cdev, unsigned int no_input_qs, extern int qdio_establish(struct ccw_device *cdev, struct qdio_initialize *init_data); extern int qdio_activate(struct ccw_device *); -extern struct qaob *qdio_allocate_aob(void); -extern void qdio_release_aob(struct qaob *); -extern int do_QDIO(struct ccw_device *cdev, unsigned int callflags, int q_nr, - unsigned int bufnr, unsigned int count, struct qaob *aob); extern int qdio_start_irq(struct ccw_device *cdev); extern int qdio_stop_irq(struct ccw_device *cdev); -extern int qdio_inspect_queue(struct ccw_device *cdev, unsigned int nr, - bool is_input, unsigned int *bufnr, - unsigned int *error); +extern int qdio_inspect_input_queue(struct ccw_device *cdev, unsigned int nr, + unsigned int *bufnr, unsigned int *error); +extern int qdio_inspect_output_queue(struct ccw_device *cdev, unsigned int nr, + unsigned int *bufnr, unsigned int *error); +extern int qdio_add_bufs_to_input_queue(struct ccw_device *cdev, + unsigned int q_nr, unsigned int bufnr, + unsigned int count); +extern int qdio_add_bufs_to_output_queue(struct ccw_device *cdev, + unsigned int q_nr, unsigned int bufnr, + unsigned int count, struct qaob *aob); extern int qdio_shutdown(struct ccw_device *, int); extern int qdio_free(struct ccw_device *); extern int qdio_get_ssqd_desc(struct ccw_device *, struct qdio_ssqd_desc *); diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h index e3ae937bef1c..c68ea35de498 100644 --- a/arch/s390/include/asm/sclp.h +++ b/arch/s390/include/asm/sclp.h @@ -117,6 +117,7 @@ struct zpci_report_error_header { extern char *sclp_early_sccb; +void sclp_early_adjust_va(void); void sclp_early_set_buffer(void *sccb); int sclp_early_read_info(void); int sclp_early_read_storage_info(void); diff --git a/arch/s390/include/asm/sections.h b/arch/s390/include/asm/sections.h index 85881dd48022..3fecaa4e8b74 100644 --- a/arch/s390/include/asm/sections.h +++ b/arch/s390/include/asm/sections.h @@ -2,20 +2,8 @@ #ifndef _S390_SECTIONS_H #define _S390_SECTIONS_H -#define arch_is_kernel_initmem_freed arch_is_kernel_initmem_freed - #include <asm-generic/sections.h> -extern bool initmem_freed; - -static inline int arch_is_kernel_initmem_freed(unsigned long addr) -{ - if (!initmem_freed) - return 0; - return addr >= (unsigned long)__init_begin && - addr < (unsigned long)__init_end; -} - /* * .boot.data section contains variables "shared" between the decompressor and * the decompressed kernel. The decompressor will store values in them, and diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h index b6606ffd85d8..77e6506898f5 100644 --- a/arch/s390/include/asm/setup.h +++ b/arch/s390/include/asm/setup.h @@ -11,8 +11,8 @@ #include <linux/build_bug.h> #define PARMAREA 0x10400 -#define HEAD_END 0x11000 +#define COMMAND_LINE_SIZE CONFIG_COMMAND_LINE_SIZE /* * Machine features detected in early.c */ @@ -43,6 +43,8 @@ #define STARTUP_NORMAL_OFFSET 0x10000 #define STARTUP_KDUMP_OFFSET 0x10010 +#define LEGACY_COMMAND_LINE_SIZE 896 + #ifndef __ASSEMBLY__ #include <asm/lowcore.h> @@ -55,8 +57,9 @@ struct parmarea { unsigned long oldmem_base; /* 0x10418 */ unsigned long oldmem_size; /* 0x10420 */ unsigned long kernel_version; /* 0x10428 */ - char pad1[0x10480 - 0x10430]; /* 0x10430 - 0x10480 */ - char command_line[ARCH_COMMAND_LINE_SIZE]; /* 0x10480 */ + unsigned long max_command_line_size; /* 0x10430 */ + char pad1[0x10480-0x10438]; /* 0x10438 - 0x10480 */ + char command_line[COMMAND_LINE_SIZE]; /* 0x10480 */ }; extern struct parmarea parmarea; diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h index ef59588a3042..888a2f1c9ee3 100644 --- a/arch/s390/include/asm/spinlock.h +++ b/arch/s390/include/asm/spinlock.h @@ -67,14 +67,6 @@ static inline void arch_spin_lock(arch_spinlock_t *lp) arch_spin_lock_wait(lp); } -static inline void arch_spin_lock_flags(arch_spinlock_t *lp, - unsigned long flags) -{ - if (!arch_spin_trylock_once(lp)) - arch_spin_lock_wait(lp); -} -#define arch_spin_lock_flags arch_spin_lock_flags - static inline int arch_spin_trylock(arch_spinlock_t *lp) { if (!arch_spin_trylock_once(lp)) diff --git a/arch/s390/include/asm/spinlock_types.h b/arch/s390/include/asm/spinlock_types.h index a2bbfd7df85f..b69695e39957 100644 --- a/arch/s390/include/asm/spinlock_types.h +++ b/arch/s390/include/asm/spinlock_types.h @@ -2,7 +2,7 @@ #ifndef __ASM_SPINLOCK_TYPES_H #define __ASM_SPINLOCK_TYPES_H -#ifndef __LINUX_SPINLOCK_TYPES_H +#ifndef __LINUX_SPINLOCK_TYPES_RAW_H # error "please don't include this file directly" #endif diff --git a/arch/s390/include/asm/string.h b/arch/s390/include/asm/string.h index 4fd66c5e8934..3fae93ddb322 100644 --- a/arch/s390/include/asm/string.h +++ b/arch/s390/include/asm/string.h @@ -31,22 +31,18 @@ void *memmove(void *dest, const void *src, size_t n); #define __HAVE_ARCH_STRCMP /* arch function */ #define __HAVE_ARCH_STRCPY /* inline & arch function */ #define __HAVE_ARCH_STRLCAT /* arch function */ -#define __HAVE_ARCH_STRLCPY /* arch function */ #define __HAVE_ARCH_STRLEN /* inline & arch function */ #define __HAVE_ARCH_STRNCAT /* arch function */ #define __HAVE_ARCH_STRNCPY /* arch function */ #define __HAVE_ARCH_STRNLEN /* inline & arch function */ -#define __HAVE_ARCH_STRRCHR /* arch function */ #define __HAVE_ARCH_STRSTR /* arch function */ /* Prototypes for non-inlined arch strings functions. */ int memcmp(const void *s1, const void *s2, size_t n); int strcmp(const char *s1, const char *s2); size_t strlcat(char *dest, const char *src, size_t n); -size_t strlcpy(char *dest, const char *src, size_t size); char *strncat(char *dest, const char *src, size_t n); char *strncpy(char *dest, const char *src, size_t n); -char *strrchr(const char *s, int c); char *strstr(const char *s1, const char *s2); #endif /* !CONFIG_KASAN */ diff --git a/arch/s390/include/asm/syscall.h b/arch/s390/include/asm/syscall.h index b3dd883699e7..27e3d804b311 100644 --- a/arch/s390/include/asm/syscall.h +++ b/arch/s390/include/asm/syscall.h @@ -78,18 +78,6 @@ static inline void syscall_get_arguments(struct task_struct *task, args[0] = regs->orig_gpr2 & mask; } -static inline void syscall_set_arguments(struct task_struct *task, - struct pt_regs *regs, - const unsigned long *args) -{ - unsigned int n = 6; - - while (n-- > 0) - if (n > 0) - regs->gprs[2 + n] = args[n]; - regs->orig_gpr2 = args[0]; -} - static inline int syscall_get_arch(struct task_struct *task) { #ifdef CONFIG_COMPAT diff --git a/arch/s390/include/asm/text-patching.h b/arch/s390/include/asm/text-patching.h new file mode 100644 index 000000000000..b219056a8817 --- /dev/null +++ b/arch/s390/include/asm/text-patching.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _ASM_S390_TEXT_PATCHING_H +#define _ASM_S390_TEXT_PATCHING_H + +#include <asm/barrier.h> + +static __always_inline void sync_core(void) +{ + bcr_serialize(); +} + +void text_poke_sync(void); +void text_poke_sync_lock(void); + +#endif /* _ASM_S390_TEXT_PATCHING_H */ diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index e6674796aa6f..b2ffcb4fe000 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/arch/s390/include/asm/thread_info.h @@ -37,6 +37,7 @@ struct thread_info { unsigned long flags; /* low level flags */ unsigned long syscall_work; /* SYSCALL_WORK_ flags */ + unsigned int cpu; /* current CPU */ }; /* diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h index fe92a4caf5ec..86218382d29c 100644 --- a/arch/s390/include/asm/uv.h +++ b/arch/s390/include/asm/uv.h @@ -18,6 +18,11 @@ #include <asm/page.h> #include <asm/gmap.h> +#define UVC_CC_OK 0 +#define UVC_CC_ERROR 1 +#define UVC_CC_BUSY 2 +#define UVC_CC_PARTIAL 3 + #define UVC_RC_EXECUTED 0x0001 #define UVC_RC_INV_CMD 0x0002 #define UVC_RC_INV_STATE 0x0003 @@ -86,23 +91,23 @@ struct uv_cb_header { /* Query Ultravisor Information */ struct uv_cb_qui { - struct uv_cb_header header; - u64 reserved08; - u64 inst_calls_list[4]; - u64 reserved30[2]; - u64 uv_base_stor_len; - u64 reserved48; - u64 conf_base_phys_stor_len; - u64 conf_base_virt_stor_len; - u64 conf_virt_var_stor_len; - u64 cpu_stor_len; - u32 reserved70[3]; - u32 max_num_sec_conf; - u64 max_guest_stor_addr; - u8 reserved88[158 - 136]; - u16 max_guest_cpu_id; - u64 uv_feature_indications; - u8 reserveda0[200 - 168]; + struct uv_cb_header header; /* 0x0000 */ + u64 reserved08; /* 0x0008 */ + u64 inst_calls_list[4]; /* 0x0010 */ + u64 reserved30[2]; /* 0x0030 */ + u64 uv_base_stor_len; /* 0x0040 */ + u64 reserved48; /* 0x0048 */ + u64 conf_base_phys_stor_len; /* 0x0050 */ + u64 conf_base_virt_stor_len; /* 0x0058 */ + u64 conf_virt_var_stor_len; /* 0x0060 */ + u64 cpu_stor_len; /* 0x0068 */ + u32 reserved70[3]; /* 0x0070 */ + u32 max_num_sec_conf; /* 0x007c */ + u64 max_guest_stor_addr; /* 0x0080 */ + u8 reserved88[158 - 136]; /* 0x0088 */ + u16 max_guest_cpu_id; /* 0x009e */ + u64 uv_feature_indications; /* 0x00a0 */ + u8 reserveda8[200 - 168]; /* 0x00a8 */ } __packed __aligned(8); /* Initialize Ultravisor */ @@ -351,8 +356,9 @@ static inline int is_prot_virt_host(void) } int gmap_make_secure(struct gmap *gmap, unsigned long gaddr, void *uvcb); -int uv_destroy_page(unsigned long paddr); +int uv_destroy_owned_page(unsigned long paddr); int uv_convert_from_secure(unsigned long paddr); +int uv_convert_owned_from_secure(unsigned long paddr); int gmap_convert_to_secure(struct gmap *gmap, unsigned long gaddr); void setup_uv(void); @@ -360,7 +366,7 @@ void setup_uv(void); #define is_prot_virt_host() 0 static inline void setup_uv(void) {} -static inline int uv_destroy_page(unsigned long paddr) +static inline int uv_destroy_owned_page(unsigned long paddr) { return 0; } @@ -369,6 +375,11 @@ static inline int uv_convert_from_secure(unsigned long paddr) { return 0; } + +static inline int uv_convert_owned_from_secure(unsigned long paddr) +{ + return 0; +} #endif #endif /* _ASM_S390_UV_H */ diff --git a/arch/s390/include/asm/vx-insn.h b/arch/s390/include/asm/vx-insn.h index 0c05a673811c..87e6cc2aeba4 100644 --- a/arch/s390/include/asm/vx-insn.h +++ b/arch/s390/include/asm/vx-insn.h @@ -372,6 +372,16 @@ MRXBOPC \hint, 0x36, v1, v3 .endm +/* VECTOR STORE */ +.macro VST vr1, disp, index="%r0", base + VX_NUM v1, \vr1 + GR_NUM x2, \index + GR_NUM b2, \base /* Base register */ + .word 0xE700 | ((v1&15) << 4) | (x2&15) + .word (b2 << 12) | (\disp) + MRXBOPC 0, 0x0E, v1 +.endm + /* VECTOR STORE MULTIPLE */ .macro VSTM vfrom, vto, disp, base, hint=3 VX_NUM v1, \vfrom @@ -411,6 +421,81 @@ VUPLL \vr1, \vr2, 2 .endm +/* VECTOR PERMUTE DOUBLEWORD IMMEDIATE */ +.macro VPDI vr1, vr2, vr3, m4 + VX_NUM v1, \vr1 + VX_NUM v2, \vr2 + VX_NUM v3, \vr3 + .word 0xE700 | ((v1&15) << 4) | (v2&15) + .word ((v3&15) << 12) + MRXBOPC \m4, 0x84, v1, v2, v3 +.endm + +/* VECTOR REPLICATE */ +.macro VREP vr1, vr3, imm2, m4 + VX_NUM v1, \vr1 + VX_NUM v3, \vr3 + .word 0xE700 | ((v1&15) << 4) | (v3&15) + .word \imm2 + MRXBOPC \m4, 0x4D, v1, v3 +.endm +.macro VREPB vr1, vr3, imm2 + VREP \vr1, \vr3, \imm2, 0 +.endm +.macro VREPH vr1, vr3, imm2 + VREP \vr1, \vr3, \imm2, 1 +.endm +.macro VREPF vr1, vr3, imm2 + VREP \vr1, \vr3, \imm2, 2 +.endm +.macro VREPG vr1, vr3, imm2 + VREP \vr1, \vr3, \imm2, 3 +.endm + +/* VECTOR MERGE HIGH */ +.macro VMRH vr1, vr2, vr3, m4 + VX_NUM v1, \vr1 + VX_NUM v2, \vr2 + VX_NUM v3, \vr3 + .word 0xE700 | ((v1&15) << 4) | (v2&15) + .word ((v3&15) << 12) + MRXBOPC \m4, 0x61, v1, v2, v3 +.endm +.macro VMRHB vr1, vr2, vr3 + VMRH \vr1, \vr2, \vr3, 0 +.endm +.macro VMRHH vr1, vr2, vr3 + VMRH \vr1, \vr2, \vr3, 1 +.endm +.macro VMRHF vr1, vr2, vr3 + VMRH \vr1, \vr2, \vr3, 2 +.endm +.macro VMRHG vr1, vr2, vr3 + VMRH \vr1, \vr2, \vr3, 3 +.endm + +/* VECTOR MERGE LOW */ +.macro VMRL vr1, vr2, vr3, m4 + VX_NUM v1, \vr1 + VX_NUM v2, \vr2 + VX_NUM v3, \vr3 + .word 0xE700 | ((v1&15) << 4) | (v2&15) + .word ((v3&15) << 12) + MRXBOPC \m4, 0x60, v1, v2, v3 +.endm +.macro VMRLB vr1, vr2, vr3 + VMRL \vr1, \vr2, \vr3, 0 +.endm +.macro VMRLH vr1, vr2, vr3 + VMRL \vr1, \vr2, \vr3, 1 +.endm +.macro VMRLF vr1, vr2, vr3 + VMRL \vr1, \vr2, \vr3, 2 +.endm +.macro VMRLG vr1, vr2, vr3 + VMRL \vr1, \vr2, \vr3, 3 +.endm + /* Vector integer instructions */ @@ -557,5 +642,37 @@ VESRAV \vr1, \vr2, \vr3, 3 .endm +/* VECTOR ELEMENT ROTATE LEFT LOGICAL */ +.macro VERLL vr1, vr3, disp, base="%r0", m4 + VX_NUM v1, \vr1 + VX_NUM v3, \vr3 + GR_NUM b2, \base + .word 0xE700 | ((v1&15) << 4) | (v3&15) + .word (b2 << 12) | (\disp) + MRXBOPC \m4, 0x33, v1, v3 +.endm +.macro VERLLB vr1, vr3, disp, base="%r0" + VERLL \vr1, \vr3, \disp, \base, 0 +.endm +.macro VERLLH vr1, vr3, disp, base="%r0" + VERLL \vr1, \vr3, \disp, \base, 1 +.endm +.macro VERLLF vr1, vr3, disp, base="%r0" + VERLL \vr1, \vr3, \disp, \base, 2 +.endm +.macro VERLLG vr1, vr3, disp, base="%r0" + VERLL \vr1, \vr3, \disp, \base, 3 +.endm + +/* VECTOR SHIFT LEFT DOUBLE BY BYTE */ +.macro VSLDB vr1, vr2, vr3, imm4 + VX_NUM v1, \vr1 + VX_NUM v2, \vr2 + VX_NUM v3, \vr3 + .word 0xE700 | ((v1&15) << 4) | (v2&15) + .word ((v3&15) << 12) | (\imm4) + MRXBOPC 0, 0x77, v1, v2, v3 +.endm + #endif /* __ASSEMBLY__ */ #endif /* __ASM_S390_VX_INSN_H */ diff --git a/arch/s390/include/uapi/asm/setup.h b/arch/s390/include/uapi/asm/setup.h index 1f8803a31079..598d769e76df 100644 --- a/arch/s390/include/uapi/asm/setup.h +++ b/arch/s390/include/uapi/asm/setup.h @@ -1,14 +1 @@ /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * S390 version - * Copyright IBM Corp. 1999, 2010 - */ - -#ifndef _UAPI_ASM_S390_SETUP_H -#define _UAPI_ASM_S390_SETUP_H - -#define COMMAND_LINE_SIZE 4096 - -#define ARCH_COMMAND_LINE_SIZE 896 - -#endif /* _UAPI_ASM_S390_SETUP_H */ diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile index 80f500ffb55c..be8007f367aa 100644 --- a/arch/s390/kernel/Makefile +++ b/arch/s390/kernel/Makefile @@ -40,7 +40,7 @@ obj-y += sysinfo.o lgr.o os_info.o machine_kexec.o obj-y += runtime_instr.o cache.o fpu.o dumpstack.o guarded_storage.o sthyi.o obj-y += entry.o reipl.o relocate_kernel.o kdebugfs.o alternative.o obj-y += nospec-branch.o ipl_vmparm.o machine_kexec_reloc.o unwind_bc.o -obj-y += smp.o text_amode31.o +obj-y += smp.o text_amode31.o stacktrace.o extra-y += head64.o vmlinux.lds @@ -55,7 +55,6 @@ compat-obj-$(CONFIG_AUDIT) += compat_audit.o obj-$(CONFIG_COMPAT) += compat_linux.o compat_signal.o obj-$(CONFIG_COMPAT) += $(compat-obj-y) obj-$(CONFIG_EARLY_PRINTK) += early_printk.o -obj-$(CONFIG_STACKTRACE) += stacktrace.o obj-$(CONFIG_KPROBES) += kprobes.o obj-$(CONFIG_KPROBES) += kprobes_insn_page.o obj-$(CONFIG_FUNCTION_TRACER) += mcount.o ftrace.o diff --git a/arch/s390/kernel/alternative.c b/arch/s390/kernel/alternative.c index c22ea1c3ef84..cce0ddee2d02 100644 --- a/arch/s390/kernel/alternative.c +++ b/arch/s390/kernel/alternative.c @@ -1,5 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/module.h> +#include <linux/cpu.h> +#include <linux/smp.h> +#include <asm/text-patching.h> #include <asm/alternative.h> #include <asm/facility.h> #include <asm/nospec-branch.h> @@ -110,3 +113,20 @@ void __init apply_alternative_instructions(void) { apply_alternatives(__alt_instructions, __alt_instructions_end); } + +static void do_sync_core(void *info) +{ + sync_core(); +} + +void text_poke_sync(void) +{ + on_each_cpu(do_sync_core, NULL, 1); +} + +void text_poke_sync_lock(void) +{ + cpus_read_lock(); + text_poke_sync(); + cpus_read_unlock(); +} diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index b57da9338588..8e00bb228662 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/arch/s390/kernel/asm-offsets.c @@ -35,6 +35,7 @@ int main(void) OFFSET(__PT_ORIG_GPR2, pt_regs, orig_gpr2); OFFSET(__PT_FLAGS, pt_regs, flags); OFFSET(__PT_CR1, pt_regs, cr1); + OFFSET(__PT_LAST_BREAK, pt_regs, last_break); DEFINE(__PT_SIZE, sizeof(struct pt_regs)); BLANK(); /* stack_frame offsets */ @@ -45,6 +46,7 @@ int main(void) OFFSET(__SF_SIE_SAVEAREA, stack_frame, empty1[2]); OFFSET(__SF_SIE_REASON, stack_frame, empty1[3]); OFFSET(__SF_SIE_FLAGS, stack_frame, empty1[4]); + DEFINE(STACK_FRAME_OVERHEAD, sizeof(struct stack_frame)); BLANK(); /* idle data offsets */ OFFSET(__CLOCK_IDLE_ENTER, s390_idle_data, clock_idle_enter); @@ -77,7 +79,7 @@ int main(void) OFFSET(__LC_MCCK_CODE, lowcore, mcck_interruption_code); OFFSET(__LC_EXT_DAMAGE_CODE, lowcore, external_damage_code); OFFSET(__LC_MCCK_FAIL_STOR_ADDR, lowcore, failing_storage_address); - OFFSET(__LC_LAST_BREAK, lowcore, breaking_event_addr); + OFFSET(__LC_PGM_LAST_BREAK, lowcore, pgm_last_break); OFFSET(__LC_RETURN_LPSWE, lowcore, return_lpswe); OFFSET(__LC_RETURN_MCCK_LPSWE, lowcore, return_mcck_lpswe); OFFSET(__LC_RST_OLD_PSW, lowcore, restart_old_psw); @@ -126,6 +128,7 @@ int main(void) OFFSET(__LC_PREEMPT_COUNT, lowcore, preempt_count); OFFSET(__LC_GMAP, lowcore, gmap); OFFSET(__LC_BR_R1, lowcore, br_r1_trampoline); + OFFSET(__LC_LAST_BREAK, lowcore, last_break); /* software defined ABI-relevant lowcore locations 0xe00 - 0xe20 */ OFFSET(__LC_DUMP_REIPL, lowcore, ipib); /* hardware defined lowcore locations 0x1000 - 0x18ff */ @@ -139,6 +142,7 @@ int main(void) OFFSET(__LC_TOD_PROGREG_SAVE_AREA, lowcore, tod_progreg_save_area); OFFSET(__LC_CPU_TIMER_SAVE_AREA, lowcore, cpu_timer_save_area); OFFSET(__LC_CLOCK_COMP_SAVE_AREA, lowcore, clock_comp_save_area); + OFFSET(__LC_LAST_BREAK_SAVE_AREA, lowcore, last_break_save_area); OFFSET(__LC_AREGS_SAVE_AREA, lowcore, access_regs_save_area); OFFSET(__LC_CREGS_SAVE_AREA, lowcore, cregs_save_area); OFFSET(__LC_PGM_TDB, lowcore, pgm_tdb); @@ -160,5 +164,6 @@ int main(void) DEFINE(OLDMEM_BASE, PARMAREA + offsetof(struct parmarea, oldmem_base)); DEFINE(OLDMEM_SIZE, PARMAREA + offsetof(struct parmarea, oldmem_size)); DEFINE(COMMAND_LINE, PARMAREA + offsetof(struct parmarea, command_line)); + DEFINE(MAX_COMMAND_LINE_SIZE, PARMAREA + offsetof(struct parmarea, max_command_line_size)); return 0; } diff --git a/arch/s390/kernel/audit.c b/arch/s390/kernel/audit.c index d395c6c9944c..02051a596b87 100644 --- a/arch/s390/kernel/audit.c +++ b/arch/s390/kernel/audit.c @@ -47,15 +47,17 @@ int audit_classify_syscall(int abi, unsigned syscall) #endif switch(syscall) { case __NR_open: - return 2; + return AUDITSC_OPEN; case __NR_openat: - return 3; + return AUDITSC_OPENAT; case __NR_socketcall: - return 4; + return AUDITSC_SOCKETCALL; case __NR_execve: - return 5; + return AUDITSC_EXECVE; + case __NR_openat2: + return AUDITSC_OPENAT2; default: - return 0; + return AUDITSC_NATIVE; } } diff --git a/arch/s390/kernel/compat_audit.c b/arch/s390/kernel/compat_audit.c index 444fb1f66944..a7c46e8310f0 100644 --- a/arch/s390/kernel/compat_audit.c +++ b/arch/s390/kernel/compat_audit.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #undef __s390x__ +#include <linux/audit_arch.h> #include <asm/unistd.h> #include "audit.h" @@ -32,14 +33,16 @@ int s390_classify_syscall(unsigned syscall) { switch(syscall) { case __NR_open: - return 2; + return AUDITSC_OPEN; case __NR_openat: - return 3; + return AUDITSC_OPENAT; case __NR_socketcall: - return 4; + return AUDITSC_SOCKETCALL; case __NR_execve: - return 5; + return AUDITSC_EXECVE; + case __NR_openat2: + return AUDITSC_OPENAT2; default: - return 1; + return AUDITSC_COMPAT; } } diff --git a/arch/s390/kernel/cpcmd.c b/arch/s390/kernel/cpcmd.c index 54efc279f54e..72e106cfd8c7 100644 --- a/arch/s390/kernel/cpcmd.c +++ b/arch/s390/kernel/cpcmd.c @@ -29,7 +29,7 @@ static int diag8_noresponse(int cmdlen) asm volatile( " diag %[rx],%[ry],0x8\n" : [ry] "+&d" (cmdlen) - : [rx] "d" ((addr_t) cpcmd_buf) + : [rx] "d" (__pa(cpcmd_buf)) : "cc"); return cmdlen; } @@ -39,8 +39,8 @@ static int diag8_response(int cmdlen, char *response, int *rlen) union register_pair rx, ry; int cc; - rx.even = (addr_t) cpcmd_buf; - rx.odd = (addr_t) response; + rx.even = __pa(cpcmd_buf); + rx.odd = __pa(response); ry.even = cmdlen | 0x40000000L; ry.odd = *rlen; asm volatile( diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c index d72a6df058d7..af8202121642 100644 --- a/arch/s390/kernel/crash_dump.c +++ b/arch/s390/kernel/crash_dump.c @@ -60,7 +60,7 @@ struct save_area * __init save_area_alloc(bool is_boot_cpu) { struct save_area *sa; - sa = (void *) memblock_phys_alloc(sizeof(*sa), 8); + sa = memblock_alloc(sizeof(*sa), 8); if (!sa) panic("Failed to allocate save area\n"); @@ -191,8 +191,8 @@ static int copy_oldmem_user(void __user *dst, void *src, size_t count) return rc; } else { /* Check for swapped kdump oldmem areas */ - if (oldmem_data.start && from - oldmem_data.size < oldmem_data.size) { - from -= oldmem_data.size; + if (oldmem_data.start && from - oldmem_data.start < oldmem_data.size) { + from -= oldmem_data.start; len = min(count, oldmem_data.size - from); } else if (oldmem_data.start && from < oldmem_data.size) { len = min(count, oldmem_data.size - from); diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c index ec5515423f17..90bbb4ea1d08 100644 --- a/arch/s390/kernel/dis.c +++ b/arch/s390/kernel/dis.c @@ -278,6 +278,7 @@ static const unsigned char formats[][6] = { [INSTR_SIL_RDI] = { D_20, B_16, I16_32, 0, 0, 0 }, [INSTR_SIL_RDU] = { D_20, B_16, U16_32, 0, 0, 0 }, [INSTR_SIY_IRD] = { D20_20, B_16, I8_8, 0, 0, 0 }, + [INSTR_SIY_RD] = { D20_20, B_16, 0, 0, 0, 0 }, [INSTR_SIY_URD] = { D20_20, B_16, U8_8, 0, 0, 0 }, [INSTR_SI_RD] = { D_20, B_16, 0, 0, 0, 0 }, [INSTR_SI_URD] = { D_20, B_16, U8_8, 0, 0, 0 }, diff --git a/arch/s390/kernel/dumpstack.c b/arch/s390/kernel/dumpstack.c index db1bc00229ca..0681c55e831d 100644 --- a/arch/s390/kernel/dumpstack.c +++ b/arch/s390/kernel/dumpstack.c @@ -152,7 +152,7 @@ void show_stack(struct task_struct *task, unsigned long *stack, static void show_last_breaking_event(struct pt_regs *regs) { printk("Last Breaking-Event-Address:\n"); - printk(" [<%016lx>] %pSR\n", regs->args[0], (void *)regs->args[0]); + printk(" [<%016lx>] %pSR\n", regs->last_break, (void *)regs->last_break); } void show_registers(struct pt_regs *regs) @@ -192,7 +192,7 @@ void show_regs(struct pt_regs *regs) static DEFINE_SPINLOCK(die_lock); -void die(struct pt_regs *regs, const char *str) +void __noreturn die(struct pt_regs *regs, const char *str) { static int die_counter; diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 9857cb046726..3cdf68c53614 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -280,7 +280,7 @@ char __bootdata(early_command_line)[COMMAND_LINE_SIZE]; static void __init setup_boot_command_line(void) { /* copy arch command line */ - strlcpy(boot_command_line, early_command_line, ARCH_COMMAND_LINE_SIZE); + strlcpy(boot_command_line, early_command_line, COMMAND_LINE_SIZE); } static void __init check_image_bootable(void) @@ -296,6 +296,7 @@ static void __init check_image_bootable(void) void __init startup_init(void) { + sclp_early_adjust_va(); reset_tod_clock(); check_image_bootable(); time_early_init(); diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 4c9b967290ae..01bae1d51113 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -52,6 +52,22 @@ STACK_INIT = STACK_SIZE - STACK_FRAME_OVERHEAD - __PT_SIZE _LPP_OFFSET = __LC_LPP + .macro STBEAR address + ALTERNATIVE "", ".insn s,0xb2010000,\address", 193 + .endm + + .macro LBEAR address + ALTERNATIVE "", ".insn s,0xb2000000,\address", 193 + .endm + + .macro LPSWEY address,lpswe + ALTERNATIVE "b \lpswe", ".insn siy,0xeb0000000071,\address,0", 193 + .endm + + .macro MBEAR reg + ALTERNATIVE "", __stringify(mvc __PT_LAST_BREAK(8,\reg),__LC_LAST_BREAK), 193 + .endm + .macro CHECK_STACK savearea #ifdef CONFIG_CHECK_STACK tml %r15,STACK_SIZE - CONFIG_STACK_GUARD @@ -302,6 +318,7 @@ ENTRY(system_call) BPOFF lghi %r14,0 .Lsysc_per: + STBEAR __LC_LAST_BREAK lctlg %c1,%c1,__LC_KERNEL_ASCE lg %r12,__LC_CURRENT lg %r15,__LC_KERNEL_STACK @@ -321,14 +338,16 @@ ENTRY(system_call) xgr %r11,%r11 la %r2,STACK_FRAME_OVERHEAD(%r15) # pointer to pt_regs mvc __PT_R8(64,%r2),__LC_SAVE_AREA_SYNC + MBEAR %r2 lgr %r3,%r14 brasl %r14,__do_syscall lctlg %c1,%c1,__LC_USER_ASCE mvc __LC_RETURN_PSW(16),STACK_FRAME_OVERHEAD+__PT_PSW(%r15) BPEXIT __TI_flags(%r12),_TIF_ISOLATE_BP + LBEAR STACK_FRAME_OVERHEAD+__PT_LAST_BREAK(%r15) lmg %r0,%r15,STACK_FRAME_OVERHEAD+__PT_R0(%r15) stpt __LC_EXIT_TIMER - b __LC_RETURN_LPSWE + LPSWEY __LC_RETURN_PSW,__LC_RETURN_LPSWE ENDPROC(system_call) # @@ -340,9 +359,10 @@ ENTRY(ret_from_fork) lctlg %c1,%c1,__LC_USER_ASCE mvc __LC_RETURN_PSW(16),STACK_FRAME_OVERHEAD+__PT_PSW(%r15) BPEXIT __TI_flags(%r12),_TIF_ISOLATE_BP + LBEAR STACK_FRAME_OVERHEAD+__PT_LAST_BREAK(%r15) lmg %r0,%r15,STACK_FRAME_OVERHEAD+__PT_R0(%r15) stpt __LC_EXIT_TIMER - b __LC_RETURN_LPSWE + LPSWEY __LC_RETURN_PSW,__LC_RETURN_LPSWE ENDPROC(ret_from_fork) /* @@ -382,6 +402,7 @@ ENTRY(pgm_check_handler) xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15) stmg %r0,%r7,__PT_R0(%r11) mvc __PT_R8(64,%r11),__LC_SAVE_AREA_SYNC + mvc __PT_LAST_BREAK(8,%r11),__LC_PGM_LAST_BREAK stmg %r8,%r9,__PT_PSW(%r11) # clear user controlled registers to prevent speculative use @@ -401,8 +422,9 @@ ENTRY(pgm_check_handler) stpt __LC_EXIT_TIMER .Lpgm_exit_kernel: mvc __LC_RETURN_PSW(16),STACK_FRAME_OVERHEAD+__PT_PSW(%r15) + LBEAR STACK_FRAME_OVERHEAD+__PT_LAST_BREAK(%r15) lmg %r0,%r15,STACK_FRAME_OVERHEAD+__PT_R0(%r15) - b __LC_RETURN_LPSWE + LPSWEY __LC_RETURN_PSW,__LC_RETURN_LPSWE # # single stepped system call @@ -412,7 +434,8 @@ ENTRY(pgm_check_handler) larl %r14,.Lsysc_per stg %r14,__LC_RETURN_PSW+8 lghi %r14,1 - lpswe __LC_RETURN_PSW # branch to .Lsysc_per + LBEAR __LC_PGM_LAST_BREAK + LPSWEY __LC_RETURN_PSW,__LC_RETURN_LPSWE # branch to .Lsysc_per ENDPROC(pgm_check_handler) /* @@ -422,6 +445,7 @@ ENDPROC(pgm_check_handler) ENTRY(\name) STCK __LC_INT_CLOCK stpt __LC_SYS_ENTER_TIMER + STBEAR __LC_LAST_BREAK BPOFF stmg %r8,%r15,__LC_SAVE_AREA_ASYNC lg %r12,__LC_CURRENT @@ -453,6 +477,7 @@ ENTRY(\name) xgr %r10,%r10 xc __PT_FLAGS(8,%r11),__PT_FLAGS(%r11) mvc __PT_R8(64,%r11),__LC_SAVE_AREA_ASYNC + MBEAR %r11 stmg %r8,%r9,__PT_PSW(%r11) tm %r8,0x0001 # coming from user space? jno 1f @@ -465,8 +490,9 @@ ENTRY(\name) lctlg %c1,%c1,__LC_USER_ASCE BPEXIT __TI_flags(%r12),_TIF_ISOLATE_BP stpt __LC_EXIT_TIMER -2: lmg %r0,%r15,__PT_R0(%r11) - b __LC_RETURN_LPSWE +2: LBEAR __PT_LAST_BREAK(%r11) + lmg %r0,%r15,__PT_R0(%r11) + LPSWEY __LC_RETURN_PSW,__LC_RETURN_LPSWE ENDPROC(\name) .endm @@ -505,6 +531,7 @@ ENTRY(mcck_int_handler) BPOFF la %r1,4095 # validate r1 spt __LC_CPU_TIMER_SAVE_AREA-4095(%r1) # validate cpu timer + LBEAR __LC_LAST_BREAK_SAVE_AREA-4095(%r1) # validate bear lmg %r0,%r15,__LC_GPREGS_SAVE_AREA-4095(%r1)# validate gprs lg %r12,__LC_CURRENT lmg %r8,%r9,__LC_MCK_OLD_PSW @@ -591,8 +618,10 @@ ENTRY(mcck_int_handler) jno 0f BPEXIT __TI_flags(%r12),_TIF_ISOLATE_BP stpt __LC_EXIT_TIMER -0: lmg %r11,%r15,__PT_R11(%r11) - b __LC_RETURN_MCCK_LPSWE +0: ALTERNATIVE "", __stringify(lghi %r12,__LC_LAST_BREAK_SAVE_AREA),193 + LBEAR 0(%r12) + lmg %r11,%r15,__PT_R11(%r11) + LPSWEY __LC_RETURN_MCCK_PSW,__LC_RETURN_MCCK_LPSWE .Lmcck_panic: /* diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h index 7f2696e8d511..6083090be1f4 100644 --- a/arch/s390/kernel/entry.h +++ b/arch/s390/kernel/entry.h @@ -70,5 +70,6 @@ extern struct exception_table_entry _stop_amode31_ex_table[]; #define __amode31_data __section(".amode31.data") #define __amode31_ref __section(".amode31.refs") extern long _start_amode31_refs[], _end_amode31_refs[]; +extern unsigned long __amode31_base; #endif /* _ENTRY_H */ diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c index 1d94ffdf347b..21d62d8b6b9a 100644 --- a/arch/s390/kernel/ftrace.c +++ b/arch/s390/kernel/ftrace.c @@ -17,6 +17,7 @@ #include <linux/kprobes.h> #include <trace/syscall.h> #include <asm/asm-offsets.h> +#include <asm/text-patching.h> #include <asm/cacheflush.h> #include <asm/ftrace.lds.h> #include <asm/nospec-branch.h> @@ -80,17 +81,6 @@ asm( #ifdef CONFIG_MODULES static char *ftrace_plt; - -asm( - " .data\n" - "ftrace_plt_template:\n" - " basr %r1,%r0\n" - " lg %r1,0f-.(%r1)\n" - " br %r1\n" - "0: .quad ftrace_caller\n" - "ftrace_plt_template_end:\n" - " .previous\n" -); #endif /* CONFIG_MODULES */ static const char *ftrace_shared_hotpatch_trampoline(const char **end) @@ -116,7 +106,7 @@ static const char *ftrace_shared_hotpatch_trampoline(const char **end) bool ftrace_need_init_nop(void) { - return ftrace_shared_hotpatch_trampoline(NULL); + return true; } int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec) @@ -175,28 +165,6 @@ int ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_addr, return 0; } -static void ftrace_generate_nop_insn(struct ftrace_insn *insn) -{ - /* brcl 0,0 */ - insn->opc = 0xc004; - insn->disp = 0; -} - -static void ftrace_generate_call_insn(struct ftrace_insn *insn, - unsigned long ip) -{ - unsigned long target; - - /* brasl r0,ftrace_caller */ - target = FTRACE_ADDR; -#ifdef CONFIG_MODULES - if (is_module_addr((void *)ip)) - target = (unsigned long)ftrace_plt; -#endif /* CONFIG_MODULES */ - insn->opc = 0xc005; - insn->disp = (target - ip) / 2; -} - static void brcl_disable(void *brcl) { u8 op = 0x04; /* set mask field to zero */ @@ -207,23 +175,7 @@ static void brcl_disable(void *brcl) int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec, unsigned long addr) { - struct ftrace_insn orig, new, old; - - if (ftrace_shared_hotpatch_trampoline(NULL)) { - brcl_disable((void *)rec->ip); - return 0; - } - - if (copy_from_kernel_nofault(&old, (void *) rec->ip, sizeof(old))) - return -EFAULT; - /* Replace ftrace call with a nop. */ - ftrace_generate_call_insn(&orig, rec->ip); - ftrace_generate_nop_insn(&new); - - /* Verify that the to be replaced code matches what we expect. */ - if (memcmp(&orig, &old, sizeof(old))) - return -EINVAL; - s390_kernel_write((void *) rec->ip, &new, sizeof(new)); + brcl_disable((void *)rec->ip); return 0; } @@ -236,23 +188,7 @@ static void brcl_enable(void *brcl) int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) { - struct ftrace_insn orig, new, old; - - if (ftrace_shared_hotpatch_trampoline(NULL)) { - brcl_enable((void *)rec->ip); - return 0; - } - - if (copy_from_kernel_nofault(&old, (void *) rec->ip, sizeof(old))) - return -EFAULT; - /* Replace nop with an ftrace call. */ - ftrace_generate_nop_insn(&orig); - ftrace_generate_call_insn(&new, rec->ip); - - /* Verify that the to be replaced code matches what we expect. */ - if (memcmp(&orig, &old, sizeof(old))) - return -EINVAL; - s390_kernel_write((void *) rec->ip, &new, sizeof(new)); + brcl_enable((void *)rec->ip); return 0; } @@ -262,29 +198,18 @@ int ftrace_update_ftrace_func(ftrace_func_t func) return 0; } -int __init ftrace_dyn_arch_init(void) -{ - return 0; -} - void arch_ftrace_update_code(int command) { - if (ftrace_shared_hotpatch_trampoline(NULL)) - ftrace_modify_all_code(command); - else - ftrace_run_stop_machine(command); -} - -static void __ftrace_sync(void *dummy) -{ + ftrace_modify_all_code(command); } int ftrace_arch_code_modify_post_process(void) { - if (ftrace_shared_hotpatch_trampoline(NULL)) { - /* Send SIGP to the other CPUs, so they see the new code. */ - smp_call_function(__ftrace_sync, NULL, 1); - } + /* + * Flush any pre-fetched instructions on all + * CPUs to make the new code visible. + */ + text_poke_sync_lock(); return 0; } @@ -299,10 +224,6 @@ static int __init ftrace_plt_init(void) panic("cannot allocate ftrace plt\n"); start = ftrace_shared_hotpatch_trampoline(&end); - if (!start) { - start = ftrace_plt_template; - end = ftrace_plt_template_end; - } memcpy(ftrace_plt, start, end - start); set_memory_ro((unsigned long)ftrace_plt, 1); return 0; @@ -342,12 +263,14 @@ NOKPROBE_SYMBOL(prepare_ftrace_return); int ftrace_enable_ftrace_graph_caller(void) { brcl_disable(ftrace_graph_caller); + text_poke_sync_lock(); return 0; } int ftrace_disable_ftrace_graph_caller(void) { brcl_enable(ftrace_graph_caller); + text_poke_sync_lock(); return 0; } @@ -367,7 +290,6 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, return; regs = ftrace_get_regs(fregs); - preempt_disable_notrace(); p = get_kprobe((kprobe_opcode_t *)ip); if (unlikely(!p) || kprobe_disabled(p)) goto out; @@ -395,7 +317,6 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, } __this_cpu_write(current_kprobe, NULL); out: - preempt_enable_notrace(); ftrace_test_recursion_unlock(bit); } NOKPROBE_SYMBOL(kprobe_ftrace_handler); diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S index 114b5490ad8e..42f9a325a257 100644 --- a/arch/s390/kernel/head64.S +++ b/arch/s390/kernel/head64.S @@ -20,8 +20,6 @@ __HEAD ENTRY(startup_continue) larl %r1,tod_clock_base mvc 0(16,%r1),__LC_BOOT_CLOCK - larl %r13,.LPG1 # get base - lctlg %c0,%c15,.Lctl-.LPG1(%r13) # load control registers # # Setup stack # @@ -42,19 +40,3 @@ ENTRY(startup_continue) .align 16 .LPG1: .Ldw: .quad 0x0002000180000000,0x0000000000000000 -.Lctl: .quad 0x04040000 # cr0: AFP registers & secondary space - .quad 0 # cr1: primary space segment table - .quad 0 # cr2: dispatchable unit control table - .quad 0 # cr3: instruction authorization - .quad 0xffff # cr4: instruction authorization - .quad 0 # cr5: primary-aste origin - .quad 0 # cr6: I/O interrupts - .quad 0 # cr7: secondary space segment table - .quad 0x0000000000008000 # cr8: access registers translation - .quad 0 # cr9: tracing off - .quad 0 # cr10: tracing off - .quad 0 # cr11: tracing off - .quad 0 # cr12: tracing off - .quad 0 # cr13: home space segment table - .quad 0xc0000000 # cr14: machine check handling off - .quad 0 # cr15: linkage stack operations diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index e2cc35775b99..5ad1dde23dc5 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -2156,7 +2156,7 @@ void *ipl_report_finish(struct ipl_report *report) buf = vzalloc(report->size); if (!buf) - return ERR_PTR(-ENOMEM); + goto out; ptr = buf; memcpy(ptr, report->ipib, report->ipib->hdr.len); @@ -2195,6 +2195,7 @@ void *ipl_report_finish(struct ipl_report *report) } BUG_ON(ptr > buf + report->size); +out: return buf; } diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index 3a3145c4a3ba..cb7099682340 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -138,10 +138,13 @@ void noinstr do_io_irq(struct pt_regs *regs) struct pt_regs *old_regs = set_irq_regs(regs); int from_idle; - irq_enter(); + irq_enter_rcu(); - if (user_mode(regs)) + if (user_mode(regs)) { update_timer_sys(); + if (static_branch_likely(&cpu_has_bear)) + current->thread.last_break = regs->last_break; + } from_idle = !user_mode(regs) && regs->psw.addr == (unsigned long)psw_idle_exit; if (from_idle) @@ -155,7 +158,8 @@ void noinstr do_io_irq(struct pt_regs *regs) do_irq_async(regs, IO_INTERRUPT); } while (MACHINE_IS_LPAR && irq_pending(regs)); - irq_exit(); + irq_exit_rcu(); + set_irq_regs(old_regs); irqentry_exit(regs, state); @@ -169,10 +173,13 @@ void noinstr do_ext_irq(struct pt_regs *regs) struct pt_regs *old_regs = set_irq_regs(regs); int from_idle; - irq_enter(); + irq_enter_rcu(); - if (user_mode(regs)) + if (user_mode(regs)) { update_timer_sys(); + if (static_branch_likely(&cpu_has_bear)) + current->thread.last_break = regs->last_break; + } regs->int_code = S390_lowcore.ext_int_code_addr; regs->int_parm = S390_lowcore.ext_params; @@ -184,7 +191,7 @@ void noinstr do_ext_irq(struct pt_regs *regs) do_irq_async(regs, EXT_INTERRUPT); - irq_exit(); + irq_exit_rcu(); set_irq_regs(old_regs); irqentry_exit(regs, state); diff --git a/arch/s390/kernel/jump_label.c b/arch/s390/kernel/jump_label.c index 9156653b56f6..6bec000c6c1c 100644 --- a/arch/s390/kernel/jump_label.c +++ b/arch/s390/kernel/jump_label.c @@ -6,8 +6,9 @@ * Author(s): Jan Glauber <jang@linux.vnet.ibm.com> */ #include <linux/uaccess.h> -#include <linux/stop_machine.h> #include <linux/jump_label.h> +#include <linux/module.h> +#include <asm/text-patching.h> #include <asm/ipl.h> struct insn { @@ -48,9 +49,9 @@ static struct insn orignop = { .offset = JUMP_LABEL_NOP_OFFSET >> 1, }; -static void __jump_label_transform(struct jump_entry *entry, - enum jump_label_type type, - int init) +static void jump_label_transform(struct jump_entry *entry, + enum jump_label_type type, + int init) { void *code = (void *)jump_entry_code(entry); struct insn old, new; @@ -72,19 +73,28 @@ static void __jump_label_transform(struct jump_entry *entry, s390_kernel_write(code, &new, sizeof(new)); } -static void __jump_label_sync(void *dummy) +void arch_jump_label_transform(struct jump_entry *entry, + enum jump_label_type type) { + jump_label_transform(entry, type, 0); + text_poke_sync(); } -void arch_jump_label_transform(struct jump_entry *entry, - enum jump_label_type type) +bool arch_jump_label_transform_queue(struct jump_entry *entry, + enum jump_label_type type) +{ + jump_label_transform(entry, type, 0); + return true; +} + +void arch_jump_label_transform_apply(void) { - __jump_label_transform(entry, type, 0); - smp_call_function(__jump_label_sync, NULL, 1); + text_poke_sync(); } -void arch_jump_label_transform_static(struct jump_entry *entry, - enum jump_label_type type) +void __init_or_module arch_jump_label_transform_static(struct jump_entry *entry, + enum jump_label_type type) { - __jump_label_transform(entry, type, 1); + jump_label_transform(entry, type, 1); + text_poke_sync(); } diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c index 52d056a5f89f..e27a7d3b0364 100644 --- a/arch/s390/kernel/kprobes.c +++ b/arch/s390/kernel/kprobes.c @@ -7,6 +7,8 @@ * s390 port, used ppc64 as template. Mike Grundy <grundym@us.ibm.com> */ +#define pr_fmt(fmt) "kprobes: " fmt + #include <linux/moduleloader.h> #include <linux/kprobes.h> #include <linux/ptrace.h> @@ -120,9 +122,55 @@ static void s390_free_insn_slot(struct kprobe *p) } NOKPROBE_SYMBOL(s390_free_insn_slot); +/* Check if paddr is at an instruction boundary */ +static bool can_probe(unsigned long paddr) +{ + unsigned long addr, offset = 0; + kprobe_opcode_t insn; + struct kprobe *kp; + + if (paddr & 0x01) + return false; + + if (!kallsyms_lookup_size_offset(paddr, NULL, &offset)) + return false; + + /* Decode instructions */ + addr = paddr - offset; + while (addr < paddr) { + if (copy_from_kernel_nofault(&insn, (void *)addr, sizeof(insn))) + return false; + + if (insn >> 8 == 0) { + if (insn != BREAKPOINT_INSTRUCTION) { + /* + * Note that QEMU inserts opcode 0x0000 to implement + * software breakpoints for guests. Since the size of + * the original instruction is unknown, stop following + * instructions and prevent setting a kprobe. + */ + return false; + } + /* + * Check if the instruction has been modified by another + * kprobe, in which case the original instruction is + * decoded. + */ + kp = get_kprobe((void *)addr); + if (!kp) { + /* not a kprobe */ + return false; + } + insn = kp->opcode; + } + addr += insn_length(insn >> 8); + } + return addr == paddr; +} + int arch_prepare_kprobe(struct kprobe *p) { - if ((unsigned long) p->addr & 0x01) + if (!can_probe((unsigned long)p->addr)) return -EINVAL; /* Make sure the probe isn't going on a difficult instruction */ if (probe_is_prohibited_opcode(p->addr)) @@ -240,7 +288,7 @@ void arch_prepare_kretprobe(struct kretprobe_instance *ri, struct pt_regs *regs) ri->fp = NULL; /* Replace the return addr with trampoline addr */ - regs->gprs[14] = (unsigned long) &kretprobe_trampoline; + regs->gprs[14] = (unsigned long) &__kretprobe_trampoline; } NOKPROBE_SYMBOL(arch_prepare_kretprobe); @@ -259,7 +307,7 @@ static void kprobe_reenter_check(struct kprobe_ctlblk *kcb, struct kprobe *p) * is a BUG. The code path resides in the .kprobes.text * section and is executed with interrupts disabled. */ - pr_err("Invalid kprobe detected.\n"); + pr_err("Failed to recover from reentered kprobes.\n"); dump_kprobe(p); BUG(); } @@ -332,8 +380,8 @@ NOKPROBE_SYMBOL(kprobe_handler); */ static void __used kretprobe_trampoline_holder(void) { - asm volatile(".global kretprobe_trampoline\n" - "kretprobe_trampoline: bcr 0,0\n"); + asm volatile(".global __kretprobe_trampoline\n" + "__kretprobe_trampoline: bcr 0,0\n"); } /* @@ -341,7 +389,7 @@ static void __used kretprobe_trampoline_holder(void) */ static int trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) { - regs->psw.addr = __kretprobe_trampoline_handler(regs, &kretprobe_trampoline, NULL); + regs->psw.addr = __kretprobe_trampoline_handler(regs, NULL); /* * By returning a non-zero value, we are telling * kprobe_handler() that we don't want the post_handler @@ -507,7 +555,7 @@ int kprobe_exceptions_notify(struct notifier_block *self, NOKPROBE_SYMBOL(kprobe_exceptions_notify); static struct kprobe trampoline = { - .addr = (kprobe_opcode_t *) &kretprobe_trampoline, + .addr = (kprobe_opcode_t *) &__kretprobe_trampoline, .pre_handler = trampoline_probe_handler }; @@ -518,6 +566,6 @@ int __init arch_init_kprobes(void) int arch_trampoline_kprobe(struct kprobe *p) { - return p->addr == (kprobe_opcode_t *) &kretprobe_trampoline; + return p->addr == (kprobe_opcode_t *) &__kretprobe_trampoline; } NOKPROBE_SYMBOL(arch_trampoline_kprobe); diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c index 0505e55a6297..a16467b3825e 100644 --- a/arch/s390/kernel/machine_kexec.c +++ b/arch/s390/kernel/machine_kexec.c @@ -86,7 +86,7 @@ static noinline void __machine_kdump(void *image) continue; } /* Store status of the boot CPU */ - mcesa = (struct mcesa *)(S390_lowcore.mcesad & MCESA_ORIGIN_MASK); + mcesa = __va(S390_lowcore.mcesad & MCESA_ORIGIN_MASK); if (MACHINE_HAS_VX) save_vx_regs((__vector128 *) mcesa->vector_save_area); if (MACHINE_HAS_GS) { diff --git a/arch/s390/kernel/machine_kexec_file.c b/arch/s390/kernel/machine_kexec_file.c index f9e4baa64b67..8f43575a4dd3 100644 --- a/arch/s390/kernel/machine_kexec_file.c +++ b/arch/s390/kernel/machine_kexec_file.c @@ -7,11 +7,14 @@ * Author(s): Philipp Rudo <prudo@linux.vnet.ibm.com> */ +#define pr_fmt(fmt) "kexec: " fmt + #include <linux/elf.h> #include <linux/errno.h> #include <linux/kexec.h> #include <linux/module_signature.h> #include <linux/verification.h> +#include <linux/vmalloc.h> #include <asm/boot_data.h> #include <asm/ipl.h> #include <asm/setup.h> @@ -170,6 +173,7 @@ static int kexec_file_add_ipl_report(struct kimage *image, struct kexec_buf buf; unsigned long addr; void *ptr, *end; + int ret; buf.image = image; @@ -199,9 +203,13 @@ static int kexec_file_add_ipl_report(struct kimage *image, ptr += len; } + ret = -ENOMEM; buf.buffer = ipl_report_finish(data->report); + if (!buf.buffer) + goto out; buf.bufsz = data->report->size; buf.memsz = buf.bufsz; + image->arch.ipl_buf = buf.buffer; data->memsz += buf.memsz; @@ -209,14 +217,18 @@ static int kexec_file_add_ipl_report(struct kimage *image, data->kernel_buf + offsetof(struct lowcore, ipl_parmblock_ptr); *lc_ipl_parmblock_ptr = (__u32)buf.mem; - return kexec_add_buffer(&buf); + ret = kexec_add_buffer(&buf); +out: + return ret; } void *kexec_file_add_components(struct kimage *image, int (*add_kernel)(struct kimage *image, struct s390_load_data *data)) { + unsigned long max_command_line_size = LEGACY_COMMAND_LINE_SIZE; struct s390_load_data data = {0}; + unsigned long minsize; int ret; data.report = ipl_report_init(&ipl_block); @@ -227,10 +239,23 @@ void *kexec_file_add_components(struct kimage *image, if (ret) goto out; - if (image->cmdline_buf_len >= ARCH_COMMAND_LINE_SIZE) { - ret = -EINVAL; + ret = -EINVAL; + minsize = PARMAREA + offsetof(struct parmarea, command_line); + if (image->kernel_buf_len < minsize) goto out; - } + + if (data.parm->max_command_line_size) + max_command_line_size = data.parm->max_command_line_size; + + if (minsize + max_command_line_size < minsize) + goto out; + + if (image->kernel_buf_len < minsize + max_command_line_size) + goto out; + + if (image->cmdline_buf_len >= max_command_line_size) + goto out; + memcpy(data.parm->command_line, image->cmdline_buf, image->cmdline_buf_len); @@ -267,8 +292,16 @@ int arch_kexec_apply_relocations_add(struct purgatory_info *pi, const Elf_Shdr *relsec, const Elf_Shdr *symtab) { + const char *strtab, *name, *shstrtab; + const Elf_Shdr *sechdrs; Elf_Rela *relas; int i, r_type; + int ret; + + /* String & section header string table */ + sechdrs = (void *)pi->ehdr + pi->ehdr->e_shoff; + strtab = (char *)pi->ehdr + sechdrs[symtab->sh_link].sh_offset; + shstrtab = (char *)pi->ehdr + sechdrs[pi->ehdr->e_shstrndx].sh_offset; relas = (void *)pi->ehdr + relsec->sh_offset; @@ -281,15 +314,27 @@ int arch_kexec_apply_relocations_add(struct purgatory_info *pi, sym = (void *)pi->ehdr + symtab->sh_offset; sym += ELF64_R_SYM(relas[i].r_info); - if (sym->st_shndx == SHN_UNDEF) + if (sym->st_name) + name = strtab + sym->st_name; + else + name = shstrtab + sechdrs[sym->st_shndx].sh_name; + + if (sym->st_shndx == SHN_UNDEF) { + pr_err("Undefined symbol: %s\n", name); return -ENOEXEC; + } - if (sym->st_shndx == SHN_COMMON) + if (sym->st_shndx == SHN_COMMON) { + pr_err("symbol '%s' in common section\n", name); return -ENOEXEC; + } if (sym->st_shndx >= pi->ehdr->e_shnum && - sym->st_shndx != SHN_ABS) + sym->st_shndx != SHN_ABS) { + pr_err("Invalid section %d for symbol %s\n", + sym->st_shndx, name); return -ENOEXEC; + } loc = pi->purgatory_buf; loc += section->sh_offset; @@ -303,21 +348,23 @@ int arch_kexec_apply_relocations_add(struct purgatory_info *pi, addr = section->sh_addr + relas[i].r_offset; r_type = ELF64_R_TYPE(relas[i].r_info); - arch_kexec_do_relocs(r_type, loc, val, addr); + + if (r_type == R_390_PLT32DBL) + r_type = R_390_PC32DBL; + + ret = arch_kexec_do_relocs(r_type, loc, val, addr); + if (ret) { + pr_err("Unknown rela relocation: %d\n", r_type); + return -ENOEXEC; + } } return 0; } -int arch_kexec_kernel_image_probe(struct kimage *image, void *buf, - unsigned long buf_len) +int arch_kimage_file_post_load_cleanup(struct kimage *image) { - /* A kernel must be at least large enough to contain head.S. During - * load memory in head.S will be accessed, e.g. to register the next - * command line. If the next kernel were smaller the current kernel - * will panic at load. - */ - if (buf_len < HEAD_END) - return -ENOEXEC; - - return kexec_image_probe_default(image, buf, buf_len); + vfree(image->arch.ipl_buf); + image->arch.ipl_buf = NULL; + + return kexec_image_post_load_cleanup_default(image); } diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S index 6b13797143a7..39bcc0e39a10 100644 --- a/arch/s390/kernel/mcount.S +++ b/arch/s390/kernel/mcount.S @@ -22,10 +22,11 @@ ENTRY(ftrace_stub) BR_EX %r14 ENDPROC(ftrace_stub) -#define STACK_FRAME_SIZE (STACK_FRAME_OVERHEAD + __PT_SIZE) -#define STACK_PTREGS (STACK_FRAME_OVERHEAD) -#define STACK_PTREGS_GPRS (STACK_PTREGS + __PT_GPRS) -#define STACK_PTREGS_PSW (STACK_PTREGS + __PT_PSW) +#define STACK_FRAME_SIZE (STACK_FRAME_OVERHEAD + __PT_SIZE) +#define STACK_PTREGS (STACK_FRAME_OVERHEAD) +#define STACK_PTREGS_GPRS (STACK_PTREGS + __PT_GPRS) +#define STACK_PTREGS_PSW (STACK_PTREGS + __PT_PSW) +#define STACK_PTREGS_ORIG_GPR2 (STACK_PTREGS + __PT_ORIG_GPR2) #ifdef __PACK_STACK /* allocate just enough for r14, r15 and backchain */ #define TRACED_FUNC_FRAME_SIZE 24 @@ -33,13 +34,15 @@ ENDPROC(ftrace_stub) #define TRACED_FUNC_FRAME_SIZE STACK_FRAME_OVERHEAD #endif -ENTRY(ftrace_caller) - .globl ftrace_regs_caller - .set ftrace_regs_caller,ftrace_caller + .macro ftrace_regs_entry, allregs=0 stg %r14,(__SF_GPRS+8*8)(%r15) # save traced function caller + + .if \allregs == 1 lghi %r14,0 # save condition code ipm %r14 # don't put any instructions sllg %r14,%r14,16 # clobbering CC before this point + .endif + lgr %r1,%r15 # allocate stack frame for ftrace_caller to contain traced function aghi %r15,-TRACED_FUNC_FRAME_SIZE @@ -49,13 +52,31 @@ ENTRY(ftrace_caller) # allocate pt_regs and stack frame for ftrace_trace_function aghi %r15,-STACK_FRAME_SIZE stg %r1,(STACK_PTREGS_GPRS+15*8)(%r15) + xc STACK_PTREGS_ORIG_GPR2(8,%r15),STACK_PTREGS_ORIG_GPR2(%r15) + + .if \allregs == 1 stg %r14,(STACK_PTREGS_PSW)(%r15) - lg %r14,(__SF_GPRS+8*8)(%r1) # restore original return address stosm (STACK_PTREGS_PSW)(%r15),0 + .endif + + lg %r14,(__SF_GPRS+8*8)(%r1) # restore original return address aghi %r1,-TRACED_FUNC_FRAME_SIZE stg %r1,__SF_BACKCHAIN(%r15) stg %r0,(STACK_PTREGS_PSW+8)(%r15) stmg %r2,%r14,(STACK_PTREGS_GPRS+2*8)(%r15) + .endm + +SYM_CODE_START(ftrace_regs_caller) + ftrace_regs_entry 1 + j ftrace_common +SYM_CODE_END(ftrace_regs_caller) + +SYM_CODE_START(ftrace_caller) + ftrace_regs_entry 0 + j ftrace_common +SYM_CODE_END(ftrace_caller) + +SYM_CODE_START(ftrace_common) #ifdef CONFIG_HAVE_MARCH_Z196_FEATURES aghik %r2,%r0,-MCOUNT_INSN_SIZE lgrl %r4,function_trace_op @@ -74,24 +95,31 @@ ENTRY(ftrace_caller) #ifdef CONFIG_FUNCTION_GRAPH_TRACER # The j instruction gets runtime patched to a nop instruction. # See ftrace_enable_ftrace_graph_caller. - .globl ftrace_graph_caller -ftrace_graph_caller: - j ftrace_graph_caller_end +SYM_INNER_LABEL(ftrace_graph_caller, SYM_L_GLOBAL) + j .Lftrace_graph_caller_end lmg %r2,%r3,(STACK_PTREGS_GPRS+14*8)(%r15) lg %r4,(STACK_PTREGS_PSW+8)(%r15) brasl %r14,prepare_ftrace_return stg %r2,(STACK_PTREGS_GPRS+14*8)(%r15) -ftrace_graph_caller_end: - .globl ftrace_graph_caller_end +.Lftrace_graph_caller_end: +#endif + lg %r0,(STACK_PTREGS_PSW+8)(%r15) +#ifdef CONFIG_HAVE_MARCH_Z196_FEATURES + ltg %r1,STACK_PTREGS_ORIG_GPR2(%r15) + locgrz %r1,%r0 +#else + lg %r1,STACK_PTREGS_ORIG_GPR2(%r15) + ltgr %r1,%r1 + jnz 0f + lgr %r1,%r0 #endif - lg %r1,(STACK_PTREGS_PSW+8)(%r15) - lmg %r2,%r15,(STACK_PTREGS_GPRS+2*8)(%r15) +0: lmg %r2,%r15,(STACK_PTREGS_GPRS+2*8)(%r15) BR_EX %r1 -ENDPROC(ftrace_caller) +SYM_CODE_END(ftrace_common) #ifdef CONFIG_FUNCTION_GRAPH_TRACER -ENTRY(return_to_handler) +SYM_FUNC_START(return_to_handler) stmg %r2,%r5,32(%r15) lgr %r1,%r15 aghi %r15,-STACK_FRAME_OVERHEAD @@ -101,6 +129,6 @@ ENTRY(return_to_handler) lgr %r14,%r2 lmg %r2,%r5,32(%r15) BR_EX %r14 -ENDPROC(return_to_handler) +SYM_FUNC_END(return_to_handler) #endif diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c index b01ba460b7ca..d52d85367bf7 100644 --- a/arch/s390/kernel/module.c +++ b/arch/s390/kernel/module.c @@ -37,14 +37,15 @@ void *module_alloc(unsigned long size) { + gfp_t gfp_mask = GFP_KERNEL; void *p; if (PAGE_ALIGN(size) > MODULES_LEN) return NULL; p = __vmalloc_node_range(size, MODULE_ALIGN, MODULES_VADDR, MODULES_END, - GFP_KERNEL, PAGE_KERNEL_EXEC, 0, NUMA_NO_NODE, + gfp_mask, PAGE_KERNEL_EXEC, VM_DEFER_KMEMLEAK, NUMA_NO_NODE, __builtin_return_address(0)); - if (p && (kasan_module_alloc(p, size) < 0)) { + if (p && (kasan_module_alloc(p, size, gfp_mask) < 0)) { vfree(p); return NULL; } diff --git a/arch/s390/kernel/nmi.c b/arch/s390/kernel/nmi.c index 20f8e1868853..1cf1e37553e8 100644 --- a/arch/s390/kernel/nmi.c +++ b/arch/s390/kernel/nmi.c @@ -58,27 +58,27 @@ static inline unsigned long nmi_get_mcesa_size(void) /* * The initial machine check extended save area for the boot CPU. - * It will be replaced by nmi_init() with an allocated structure. - * The structure is required for machine check happening early in - * the boot process. + * It will be replaced on the boot CPU reinit with an allocated + * structure. The structure is required for machine check happening + * early in the boot process. */ static struct mcesa boot_mcesa __initdata __aligned(MCESA_MAX_SIZE); -void __init nmi_alloc_boot_cpu(struct lowcore *lc) +void __init nmi_alloc_mcesa_early(u64 *mcesad) { if (!nmi_needs_mcesa()) return; - lc->mcesad = (unsigned long) &boot_mcesa; + *mcesad = __pa(&boot_mcesa); if (MACHINE_HAS_GS) - lc->mcesad |= ilog2(MCESA_MAX_SIZE); + *mcesad |= ilog2(MCESA_MAX_SIZE); } -static int __init nmi_init(void) +static void __init nmi_alloc_cache(void) { - unsigned long origin, cr0, size; + unsigned long size; if (!nmi_needs_mcesa()) - return 0; + return; size = nmi_get_mcesa_size(); if (size > MCESA_MIN_SIZE) mcesa_origin_lc = ilog2(size); @@ -86,40 +86,31 @@ static int __init nmi_init(void) mcesa_cache = kmem_cache_create("nmi_save_areas", size, size, 0, NULL); if (!mcesa_cache) panic("Couldn't create nmi save area cache"); - origin = (unsigned long) kmem_cache_alloc(mcesa_cache, GFP_KERNEL); - if (!origin) - panic("Couldn't allocate nmi save area"); - /* The pointer is stored with mcesa_bits ORed in */ - kmemleak_not_leak((void *) origin); - __ctl_store(cr0, 0, 0); - __ctl_clear_bit(0, 28); /* disable lowcore protection */ - /* Replace boot_mcesa on the boot CPU */ - S390_lowcore.mcesad = origin | mcesa_origin_lc; - __ctl_load(cr0, 0, 0); - return 0; } -early_initcall(nmi_init); -int nmi_alloc_per_cpu(struct lowcore *lc) +int __ref nmi_alloc_mcesa(u64 *mcesad) { unsigned long origin; + *mcesad = 0; if (!nmi_needs_mcesa()) return 0; + if (!mcesa_cache) + nmi_alloc_cache(); origin = (unsigned long) kmem_cache_alloc(mcesa_cache, GFP_KERNEL); if (!origin) return -ENOMEM; /* The pointer is stored with mcesa_bits ORed in */ kmemleak_not_leak((void *) origin); - lc->mcesad = origin | mcesa_origin_lc; + *mcesad = __pa(origin) | mcesa_origin_lc; return 0; } -void nmi_free_per_cpu(struct lowcore *lc) +void nmi_free_mcesa(u64 *mcesad) { if (!nmi_needs_mcesa()) return; - kmem_cache_free(mcesa_cache, (void *)(lc->mcesad & MCESA_ORIGIN_MASK)); + kmem_cache_free(mcesa_cache, __va(*mcesad & MCESA_ORIGIN_MASK)); } static notrace void s390_handle_damage(void) @@ -246,7 +237,7 @@ static int notrace s390_validate_registers(union mci mci, int umode) : "Q" (S390_lowcore.fpt_creg_save_area)); } - mcesa = (struct mcesa *)(S390_lowcore.mcesad & MCESA_ORIGIN_MASK); + mcesa = __va(S390_lowcore.mcesad & MCESA_ORIGIN_MASK); if (!MACHINE_HAS_VX) { /* Validate floating point registers */ asm volatile( diff --git a/arch/s390/kernel/nospec-branch.c b/arch/s390/kernel/nospec-branch.c index 250e4dbf653c..60e6fec27bba 100644 --- a/arch/s390/kernel/nospec-branch.c +++ b/arch/s390/kernel/nospec-branch.c @@ -38,7 +38,7 @@ static int __init nospec_report(void) { if (test_facility(156)) pr_info("Spectre V2 mitigation: etokens\n"); - if (__is_defined(CC_USING_EXPOLINE) && !nospec_disable) + if (nospec_uses_trampoline()) pr_info("Spectre V2 mitigation: execute trampolines\n"); if (__test_facility(82, alt_stfle_fac_list)) pr_info("Spectre V2 mitigation: limited branch prediction\n"); diff --git a/arch/s390/kernel/nospec-sysfs.c b/arch/s390/kernel/nospec-sysfs.c index b4b5c8c21166..52d4353188ad 100644 --- a/arch/s390/kernel/nospec-sysfs.c +++ b/arch/s390/kernel/nospec-sysfs.c @@ -15,7 +15,7 @@ ssize_t cpu_show_spectre_v2(struct device *dev, { if (test_facility(156)) return sprintf(buf, "Mitigation: etokens\n"); - if (__is_defined(CC_USING_EXPOLINE) && !nospec_disable) + if (nospec_uses_trampoline()) return sprintf(buf, "Mitigation: execute trampolines\n"); if (__test_facility(82, alt_stfle_fac_list)) return sprintf(buf, "Mitigation: limited branch prediction\n"); diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c index 4a99154fe651..ee8707abdb6a 100644 --- a/arch/s390/kernel/perf_cpum_cf.c +++ b/arch/s390/kernel/perf_cpum_cf.c @@ -687,8 +687,10 @@ static void cpumf_pmu_stop(struct perf_event *event, int flags) false); if (cfdiag_diffctr(cpuhw, event->hw.config_base)) cfdiag_push_sample(event, cpuhw); - } else + } else if (cpuhw->flags & PMU_F_RESERVED) { + /* Only update when PMU not hotplugged off */ hw_perf_event_update(event); + } hwc->state |= PERF_HES_UPTODATE; } } @@ -773,22 +775,46 @@ static int __init cpumf_pmu_init(void) * counter set via normal file operations. */ -static atomic_t cfset_opencnt = ATOMIC_INIT(0); /* Excl. access */ +static atomic_t cfset_opencnt = ATOMIC_INIT(0); /* Access count */ static DEFINE_MUTEX(cfset_ctrset_mutex);/* Synchronize access to hardware */ struct cfset_call_on_cpu_parm { /* Parm struct for smp_call_on_cpu */ unsigned int sets; /* Counter set bit mask */ atomic_t cpus_ack; /* # CPUs successfully executed func */ }; -static struct cfset_request { /* CPUs and counter set bit mask */ +static struct cfset_session { /* CPUs and counter set bit mask */ + struct list_head head; /* Head of list of active processes */ +} cfset_session = { + .head = LIST_HEAD_INIT(cfset_session.head) +}; + +struct cfset_request { /* CPUs and counter set bit mask */ unsigned long ctrset; /* Bit mask of counter set to read */ cpumask_t mask; /* CPU mask to read from */ -} cfset_request; + struct list_head node; /* Chain to cfset_session.head */ +}; + +static void cfset_session_init(void) +{ + INIT_LIST_HEAD(&cfset_session.head); +} + +/* Remove current request from global bookkeeping. Maintain a counter set bit + * mask on a per CPU basis. + * Done in process context under mutex protection. + */ +static void cfset_session_del(struct cfset_request *p) +{ + list_del(&p->node); +} -static void cfset_ctrset_clear(void) +/* Add current request to global bookkeeping. Maintain a counter set bit mask + * on a per CPU basis. + * Done in process context under mutex protection. + */ +static void cfset_session_add(struct cfset_request *p) { - cpumask_clear(&cfset_request.mask); - cfset_request.ctrset = 0; + list_add(&p->node, &cfset_session.head); } /* The /dev/hwctr device access uses PMU_F_IN_USE to mark the device access @@ -827,15 +853,23 @@ static void cfset_ioctl_off(void *parm) struct cfset_call_on_cpu_parm *p = parm; int rc; - cpuhw->dev_state = 0; + /* Check if any counter set used by /dev/hwc */ for (rc = CPUMF_CTR_SET_BASIC; rc < CPUMF_CTR_SET_MAX; ++rc) - if ((p->sets & cpumf_ctr_ctl[rc])) - atomic_dec(&cpuhw->ctr_set[rc]); - rc = lcctl(cpuhw->state); /* Keep perf_event_open counter sets */ + if ((p->sets & cpumf_ctr_ctl[rc])) { + if (!atomic_dec_return(&cpuhw->ctr_set[rc])) { + ctr_set_disable(&cpuhw->dev_state, + cpumf_ctr_ctl[rc]); + ctr_set_stop(&cpuhw->dev_state, + cpumf_ctr_ctl[rc]); + } + } + /* Keep perf_event_open counter sets */ + rc = lcctl(cpuhw->dev_state | cpuhw->state); if (rc) pr_err("Counter set stop %#llx of /dev/%s failed rc=%i\n", cpuhw->state, S390_HWCTR_DEVICE, rc); - cpuhw->flags &= ~PMU_F_IN_USE; + if (!cpuhw->dev_state) + cpuhw->flags &= ~PMU_F_IN_USE; debug_sprintf_event(cf_dbg, 4, "%s rc %d state %#llx dev_state %#llx\n", __func__, rc, cpuhw->state, cpuhw->dev_state); } @@ -870,11 +904,26 @@ static void cfset_release_cpu(void *p) debug_sprintf_event(cf_dbg, 4, "%s state %#llx dev_state %#llx\n", __func__, cpuhw->state, cpuhw->dev_state); + cpuhw->dev_state = 0; rc = lcctl(cpuhw->state); /* Keep perf_event_open counter sets */ if (rc) pr_err("Counter set release %#llx of /dev/%s failed rc=%i\n", cpuhw->state, S390_HWCTR_DEVICE, rc); - cpuhw->dev_state = 0; +} + +/* This modifies the process CPU mask to adopt it to the currently online + * CPUs. Offline CPUs can not be addresses. This call terminates the access + * and is usually followed by close() or a new iotcl(..., START, ...) which + * creates a new request structure. + */ +static void cfset_all_stop(struct cfset_request *req) +{ + struct cfset_call_on_cpu_parm p = { + .sets = req->ctrset, + }; + + cpumask_and(&req->mask, &req->mask, cpu_online_mask); + on_each_cpu_mask(&req->mask, cfset_ioctl_off, &p, 1); } /* Release function is also called when application gets terminated without @@ -882,10 +931,19 @@ static void cfset_release_cpu(void *p) */ static int cfset_release(struct inode *inode, struct file *file) { - on_each_cpu(cfset_release_cpu, NULL, 1); + mutex_lock(&cfset_ctrset_mutex); + /* Open followed by close/exit has no private_data */ + if (file->private_data) { + cfset_all_stop(file->private_data); + cfset_session_del(file->private_data); + kfree(file->private_data); + file->private_data = NULL; + } + if (!atomic_dec_return(&cfset_opencnt)) + on_each_cpu(cfset_release_cpu, NULL, 1); + mutex_unlock(&cfset_ctrset_mutex); + hw_perf_event_destroy(NULL); - cfset_ctrset_clear(); - atomic_set(&cfset_opencnt, 0); return 0; } @@ -893,9 +951,10 @@ static int cfset_open(struct inode *inode, struct file *file) { if (!capable(CAP_SYS_ADMIN)) return -EPERM; - /* Only one user space program can open /dev/hwctr */ - if (atomic_xchg(&cfset_opencnt, 1)) - return -EBUSY; + mutex_lock(&cfset_ctrset_mutex); + if (atomic_inc_return(&cfset_opencnt) == 1) + cfset_session_init(); + mutex_unlock(&cfset_ctrset_mutex); cpumf_hw_inuse(); file->private_data = NULL; @@ -903,25 +962,10 @@ static int cfset_open(struct inode *inode, struct file *file) return nonseekable_open(inode, file); } -static int cfset_all_stop(void) -{ - struct cfset_call_on_cpu_parm p = { - .sets = cfset_request.ctrset, - }; - cpumask_var_t mask; - - if (!alloc_cpumask_var(&mask, GFP_KERNEL)) - return -ENOMEM; - cpumask_and(mask, &cfset_request.mask, cpu_online_mask); - on_each_cpu_mask(mask, cfset_ioctl_off, &p, 1); - free_cpumask_var(mask); - return 0; -} - -static int cfset_all_start(void) +static int cfset_all_start(struct cfset_request *req) { struct cfset_call_on_cpu_parm p = { - .sets = cfset_request.ctrset, + .sets = req->ctrset, .cpus_ack = ATOMIC_INIT(0), }; cpumask_var_t mask; @@ -929,7 +973,7 @@ static int cfset_all_start(void) if (!alloc_cpumask_var(&mask, GFP_KERNEL)) return -ENOMEM; - cpumask_and(mask, &cfset_request.mask, cpu_online_mask); + cpumask_and(mask, &req->mask, cpu_online_mask); on_each_cpu_mask(mask, cfset_ioctl_on, &p, 1); if (atomic_read(&p.cpus_ack) != cpumask_weight(mask)) { on_each_cpu_mask(mask, cfset_ioctl_off, &p, 1); @@ -1045,7 +1089,7 @@ static void cfset_cpu_read(void *parm) cpuhw->sets, cpuhw->used); } -static int cfset_all_read(unsigned long arg) +static int cfset_all_read(unsigned long arg, struct cfset_request *req) { struct cfset_call_on_cpu_parm p; cpumask_var_t mask; @@ -1054,46 +1098,53 @@ static int cfset_all_read(unsigned long arg) if (!alloc_cpumask_var(&mask, GFP_KERNEL)) return -ENOMEM; - p.sets = cfset_request.ctrset; - cpumask_and(mask, &cfset_request.mask, cpu_online_mask); + p.sets = req->ctrset; + cpumask_and(mask, &req->mask, cpu_online_mask); on_each_cpu_mask(mask, cfset_cpu_read, &p, 1); rc = cfset_all_copy(arg, mask); free_cpumask_var(mask); return rc; } -static long cfset_ioctl_read(unsigned long arg) +static long cfset_ioctl_read(unsigned long arg, struct cfset_request *req) { struct s390_ctrset_read read; - int ret = 0; + int ret = -ENODATA; - if (copy_from_user(&read, (char __user *)arg, sizeof(read))) - return -EFAULT; - ret = cfset_all_read(arg); + if (req && req->ctrset) { + if (copy_from_user(&read, (char __user *)arg, sizeof(read))) + return -EFAULT; + ret = cfset_all_read(arg, req); + } return ret; } -static long cfset_ioctl_stop(void) +static long cfset_ioctl_stop(struct file *file) { - int ret = ENXIO; - - if (cfset_request.ctrset) { - ret = cfset_all_stop(); - cfset_ctrset_clear(); + struct cfset_request *req = file->private_data; + int ret = -ENXIO; + + if (req) { + cfset_all_stop(req); + cfset_session_del(req); + kfree(req); + file->private_data = NULL; + ret = 0; } return ret; } -static long cfset_ioctl_start(unsigned long arg) +static long cfset_ioctl_start(unsigned long arg, struct file *file) { struct s390_ctrset_start __user *ustart; struct s390_ctrset_start start; + struct cfset_request *preq; void __user *umask; unsigned int len; int ret = 0; size_t need; - if (cfset_request.ctrset) + if (file->private_data) return -EBUSY; ustart = (struct s390_ctrset_start __user *)arg; if (copy_from_user(&start, ustart, sizeof(start))) @@ -1108,25 +1159,36 @@ static long cfset_ioctl_start(unsigned long arg) return -EINVAL; /* Invalid counter set */ if (!start.counter_sets) return -EINVAL; /* No counter set at all? */ - cpumask_clear(&cfset_request.mask); + + preq = kzalloc(sizeof(*preq), GFP_KERNEL); + if (!preq) + return -ENOMEM; + cpumask_clear(&preq->mask); len = min_t(u64, start.cpumask_len, cpumask_size()); umask = (void __user *)start.cpumask; - if (copy_from_user(&cfset_request.mask, umask, len)) + if (copy_from_user(&preq->mask, umask, len)) { + kfree(preq); return -EFAULT; - if (cpumask_empty(&cfset_request.mask)) + } + if (cpumask_empty(&preq->mask)) { + kfree(preq); return -EINVAL; + } need = cfset_needspace(start.counter_sets); - if (put_user(need, &ustart->data_bytes)) - ret = -EFAULT; - if (ret) - goto out; - cfset_request.ctrset = start.counter_sets; - ret = cfset_all_start(); -out: - if (ret) - cfset_ctrset_clear(); - debug_sprintf_event(cf_dbg, 4, "%s sets %#lx need %ld ret %d\n", - __func__, cfset_request.ctrset, need, ret); + if (put_user(need, &ustart->data_bytes)) { + kfree(preq); + return -EFAULT; + } + preq->ctrset = start.counter_sets; + ret = cfset_all_start(preq); + if (!ret) { + cfset_session_add(preq); + file->private_data = preq; + debug_sprintf_event(cf_dbg, 4, "%s set %#lx need %ld ret %d\n", + __func__, preq->ctrset, need, ret); + } else { + kfree(preq); + } return ret; } @@ -1136,7 +1198,7 @@ out: * counter set keeps running until explicitly stopped. Returns the number * of bytes needed to store the counter values. If another S390_HWCTR_START * ioctl subcommand is called without a previous S390_HWCTR_STOP stop - * command, -EBUSY is returned. + * command on the same file descriptor, -EBUSY is returned. * S390_HWCTR_READ: Read the counter set values from specified CPU list given * with the S390_HWCTR_START command. * S390_HWCTR_STOP: Stops the counter sets on the CPU list given with the @@ -1150,13 +1212,13 @@ static long cfset_ioctl(struct file *file, unsigned int cmd, unsigned long arg) mutex_lock(&cfset_ctrset_mutex); switch (cmd) { case S390_HWCTR_START: - ret = cfset_ioctl_start(arg); + ret = cfset_ioctl_start(arg, file); break; case S390_HWCTR_STOP: - ret = cfset_ioctl_stop(); + ret = cfset_ioctl_stop(file); break; case S390_HWCTR_READ: - ret = cfset_ioctl_read(arg); + ret = cfset_ioctl_read(arg, file->private_data); break; default: ret = -ENOTTY; @@ -1182,29 +1244,41 @@ static struct miscdevice cfset_dev = { .fops = &cfset_fops, }; +/* Hotplug add of a CPU. Scan through all active processes and add + * that CPU to the list of CPUs supplied with ioctl(..., START, ...). + */ int cfset_online_cpu(unsigned int cpu) { struct cfset_call_on_cpu_parm p; + struct cfset_request *rp; mutex_lock(&cfset_ctrset_mutex); - if (cfset_request.ctrset) { - p.sets = cfset_request.ctrset; - cfset_ioctl_on(&p); - cpumask_set_cpu(cpu, &cfset_request.mask); + if (!list_empty(&cfset_session.head)) { + list_for_each_entry(rp, &cfset_session.head, node) { + p.sets = rp->ctrset; + cfset_ioctl_on(&p); + cpumask_set_cpu(cpu, &rp->mask); + } } mutex_unlock(&cfset_ctrset_mutex); return 0; } +/* Hotplug remove of a CPU. Scan through all active processes and clear + * that CPU from the list of CPUs supplied with ioctl(..., START, ...). + */ int cfset_offline_cpu(unsigned int cpu) { struct cfset_call_on_cpu_parm p; + struct cfset_request *rp; mutex_lock(&cfset_ctrset_mutex); - if (cfset_request.ctrset) { - p.sets = cfset_request.ctrset; - cfset_ioctl_off(&p); - cpumask_clear_cpu(cpu, &cfset_request.mask); + if (!list_empty(&cfset_session.head)) { + list_for_each_entry(rp, &cfset_session.head, node) { + p.sets = rp->ctrset; + cfset_ioctl_off(&p); + cpumask_clear_cpu(cpu, &rp->mask); + } } mutex_unlock(&cfset_ctrset_mutex); return 0; diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 350e94d0cac2..71d86f73b02c 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -139,9 +139,8 @@ int copy_thread(unsigned long clone_flags, unsigned long new_stackp, (unsigned long)__ret_from_fork; frame->childregs.gprs[9] = new_stackp; /* function */ frame->childregs.gprs[10] = arg; - frame->childregs.gprs[11] = (unsigned long)do_exit; frame->childregs.orig_gpr2 = -1; - + frame->childregs.last_break = 1; return 0; } frame->childregs = *current_pt_regs(); @@ -181,12 +180,12 @@ void execve_tail(void) asm volatile("sfpc %0" : : "d" (0)); } -unsigned long get_wchan(struct task_struct *p) +unsigned long __get_wchan(struct task_struct *p) { struct unwind_state state; unsigned long ip = 0; - if (!p || p == current || task_is_running(p) || !task_stack_page(p)) + if (!task_stack_page(p)) return 0; if (!try_get_task_stack(p)) diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 67e5fff96ee0..f2c25d113e7b 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -95,10 +95,10 @@ EXPORT_SYMBOL(console_irq); * relocated above 2 GB, because it has to use 31 bit addresses. * Such code and data is part of the .amode31 section. */ -unsigned long __amode31_ref __samode31 = __pa(&_samode31); -unsigned long __amode31_ref __eamode31 = __pa(&_eamode31); -unsigned long __amode31_ref __stext_amode31 = __pa(&_stext_amode31); -unsigned long __amode31_ref __etext_amode31 = __pa(&_etext_amode31); +unsigned long __amode31_ref __samode31 = (unsigned long)&_samode31; +unsigned long __amode31_ref __eamode31 = (unsigned long)&_eamode31; +unsigned long __amode31_ref __stext_amode31 = (unsigned long)&_stext_amode31; +unsigned long __amode31_ref __etext_amode31 = (unsigned long)&_etext_amode31; struct exception_table_entry __amode31_ref *__start_amode31_ex_table = _start_amode31_ex_table; struct exception_table_entry __amode31_ref *__stop_amode31_ex_table = _stop_amode31_ex_table; @@ -149,6 +149,7 @@ struct mem_detect_info __bootdata(mem_detect); struct initrd_data __bootdata(initrd_data); unsigned long __bootdata_preserved(__kaslr_offset); +unsigned long __bootdata(__amode31_base); unsigned int __bootdata_preserved(zlib_dfltcc_support); EXPORT_SYMBOL(zlib_dfltcc_support); u64 __bootdata_preserved(stfle_fac_list[16]); @@ -173,6 +174,8 @@ unsigned long MODULES_END; struct lowcore *lowcore_ptr[NR_CPUS]; EXPORT_SYMBOL(lowcore_ptr); +DEFINE_STATIC_KEY_FALSE(cpu_has_bear); + /* * The Write Back bit position in the physaddr is given by the SLPC PCI. * Leaving the mask zero always uses write through which is safe @@ -442,7 +445,7 @@ static void __init setup_lowcore_dat_off(void) lc->lpp = LPP_MAGIC; lc->machine_flags = S390_lowcore.machine_flags; lc->preempt_count = S390_lowcore.preempt_count; - nmi_alloc_boot_cpu(lc); + nmi_alloc_mcesa_early(&lc->mcesad); lc->sys_enter_timer = S390_lowcore.sys_enter_timer; lc->exit_timer = S390_lowcore.exit_timer; lc->user_timer = S390_lowcore.user_timer; @@ -593,7 +596,8 @@ static void __init setup_resources(void) * part of the System RAM resource. */ if (crashk_res.end) { - memblock_add_node(crashk_res.start, resource_size(&crashk_res), 0); + memblock_add_node(crashk_res.start, resource_size(&crashk_res), + 0, MEMBLOCK_NONE); memblock_reserve(crashk_res.start, resource_size(&crashk_res)); insert_resource(&iomem_resource, &crashk_res); } @@ -602,7 +606,7 @@ static void __init setup_resources(void) static void __init setup_memory_end(void) { - memblock_remove(ident_map_size, ULONG_MAX); + memblock_remove(ident_map_size, PHYS_ADDR_MAX - ident_map_size); max_pfn = max_low_pfn = PFN_DOWN(ident_map_size); pr_notice("The maximum memory size is %luMB\n", ident_map_size >> 20); } @@ -634,14 +638,6 @@ static struct notifier_block kdump_mem_nb = { #endif /* - * Make sure that the area above identity mapping is protected - */ -static void __init reserve_above_ident_map(void) -{ - memblock_reserve(ident_map_size, ULONG_MAX); -} - -/* * Reserve memory for kdump kernel to be loaded with kexec */ static void __init reserve_crashkernel(void) @@ -693,7 +689,7 @@ static void __init reserve_crashkernel(void) } if (register_memory_notifier(&kdump_mem_nb)) { - memblock_free(crash_base, crash_size); + memblock_phys_free(crash_base, crash_size); return; } @@ -718,7 +714,7 @@ static void __init reserve_initrd(void) #ifdef CONFIG_BLK_DEV_INITRD if (!initrd_data.start || !initrd_data.size) return; - initrd_start = initrd_data.start; + initrd_start = (unsigned long)__va(initrd_data.start); initrd_end = initrd_start + initrd_data.size; memblock_reserve(initrd_data.start, initrd_data.size); #endif @@ -748,7 +744,7 @@ static void __init free_mem_detect_info(void) get_mem_detect_reserved(&start, &size); if (size) - memblock_free(start, size); + memblock_phys_free(start, size); } static const char * __init get_mem_info_source(void) @@ -781,7 +777,6 @@ static void __init memblock_add_mem_detect_info(void) } memblock_set_bottom_up(false); memblock_set_node(0, ULONG_MAX, &memblock.memory, 0); - memblock_dump_all(); } /* @@ -793,7 +788,7 @@ static void __init check_initrd(void) if (initrd_data.start && initrd_data.size && !memblock_is_region_memory(initrd_data.start, initrd_data.size)) { pr_err("The initial RAM disk does not fit into the memory\n"); - memblock_free(initrd_data.start, initrd_data.size); + memblock_phys_free(initrd_data.start, initrd_data.size); initrd_start = initrd_end = 0; } #endif @@ -804,12 +799,10 @@ static void __init check_initrd(void) */ static void __init reserve_kernel(void) { - unsigned long start_pfn = PFN_UP(__pa(_end)); - memblock_reserve(0, STARTUP_NORMAL_OFFSET); - memblock_reserve((unsigned long)sclp_early_sccb, EXT_SCCB_READ_SCP); - memblock_reserve((unsigned long)_stext, PFN_PHYS(start_pfn) - - (unsigned long)_stext); + memblock_reserve(__amode31_base, __eamode31 - __samode31); + memblock_reserve(__pa(sclp_early_sccb), EXT_SCCB_READ_SCP); + memblock_reserve(__pa(_stext), _end - _stext); } static void __init setup_memory(void) @@ -824,27 +817,18 @@ static void __init setup_memory(void) storage_key_init_range(start, end); psw_set_key(PAGE_DEFAULT_KEY); - - /* Only cosmetics */ - memblock_enforce_memory_limit(memblock_end_of_DRAM()); } static void __init relocate_amode31_section(void) { - unsigned long amode31_addr, amode31_size; - long amode31_offset; + unsigned long amode31_size = __eamode31 - __samode31; + long amode31_offset = __amode31_base - __samode31; long *ptr; - /* Allocate a new AMODE31 capable memory region */ - amode31_size = __eamode31 - __samode31; pr_info("Relocating AMODE31 section of size 0x%08lx\n", amode31_size); - amode31_addr = (unsigned long)memblock_alloc_low(amode31_size, PAGE_SIZE); - if (!amode31_addr) - panic("Failed to allocate memory for AMODE31 section\n"); - amode31_offset = amode31_addr - __samode31; /* Move original AMODE31 section to the new one */ - memmove((void *)amode31_addr, (void *)__samode31, amode31_size); + memmove((void *)__amode31_base, (void *)__samode31, amode31_size); /* Zero out the old AMODE31 section to catch invalid accesses within it */ memset((void *)__samode31, 0, amode31_size); @@ -883,14 +867,12 @@ static void __init setup_randomness(void) { struct sysinfo_3_2_2 *vmms; - vmms = (struct sysinfo_3_2_2 *) memblock_phys_alloc(PAGE_SIZE, - PAGE_SIZE); + vmms = memblock_alloc(PAGE_SIZE, PAGE_SIZE); if (!vmms) panic("Failed to allocate memory for sysinfo structure\n"); - if (stsi(vmms, 3, 2, 2) == 0 && vmms->count) add_device_randomness(&vmms->vm, sizeof(vmms->vm[0]) * vmms->count); - memblock_free((unsigned long) vmms, PAGE_SIZE); + memblock_free(vmms, PAGE_SIZE); } /* @@ -1005,24 +987,24 @@ void __init setup_arch(char **cmdline_p) setup_control_program_code(); /* Do some memory reservations *before* memory is added to memblock */ - reserve_above_ident_map(); reserve_kernel(); reserve_initrd(); reserve_certificate_list(); reserve_mem_detect_info(); + memblock_set_current_limit(ident_map_size); memblock_allow_resize(); /* Get information about *all* installed memory */ memblock_add_mem_detect_info(); free_mem_detect_info(); + setup_memory_end(); + memblock_dump_all(); + setup_memory(); relocate_amode31_section(); setup_cr(); - setup_uv(); - setup_memory_end(); - setup_memory(); dma_contiguous_reserve(ident_map_size); vmcp_cma_reserve(); if (MACHINE_HAS_EDAT2) @@ -1047,6 +1029,9 @@ void __init setup_arch(char **cmdline_p) smp_detect_cpus(); topology_init_early(); + if (test_facility(193)) + static_branch_enable(&cpu_has_bear); + /* * Create kernel page tables and switch to virtual addressing. */ diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 1a04e5bdf655..2bad902d8437 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -212,7 +212,7 @@ static int pcpu_alloc_lowcore(struct pcpu *pcpu, int cpu) lc->return_lpswe = gen_lpswe(__LC_RETURN_PSW); lc->return_mcck_lpswe = gen_lpswe(__LC_RETURN_MCCK_PSW); lc->preempt_count = PREEMPT_DISABLED; - if (nmi_alloc_per_cpu(lc)) + if (nmi_alloc_mcesa(&lc->mcesad)) goto out; lowcore_ptr[cpu] = lc; pcpu_sigp_retry(pcpu, SIGP_SET_PREFIX, (u32)(unsigned long) lc); @@ -239,7 +239,7 @@ static void pcpu_free_lowcore(struct pcpu *pcpu) mcck_stack = lc->mcck_stack - STACK_INIT_OFFSET; pcpu_sigp_retry(pcpu, SIGP_SET_PREFIX, 0); lowcore_ptr[cpu] = NULL; - nmi_free_per_cpu(lc); + nmi_free_mcesa(&lc->mcesad); stack_free(async_stack); stack_free(mcck_stack); free_pages(nodat_stack, THREAD_SIZE_ORDER); @@ -622,7 +622,7 @@ int smp_store_status(int cpu) return -EIO; if (!MACHINE_HAS_VX && !MACHINE_HAS_GS) return 0; - pa = __pa(lc->mcesad & MCESA_ORIGIN_MASK); + pa = lc->mcesad & MCESA_ORIGIN_MASK; if (MACHINE_HAS_GS) pa |= lc->mcesad & MCESA_LC_MASK; if (__pcpu_sigp_relax(pcpu->address, SIGP_STORE_ADDITIONAL_STATUS, @@ -658,26 +658,22 @@ int smp_store_status(int cpu) * deactivates the elfcorehdr= kernel parameter */ static __init void smp_save_cpu_vxrs(struct save_area *sa, u16 addr, - bool is_boot_cpu, unsigned long page) + bool is_boot_cpu, __vector128 *vxrs) { - __vector128 *vxrs = (__vector128 *) page; - if (is_boot_cpu) vxrs = boot_cpu_vector_save_area; else - __pcpu_sigp_relax(addr, SIGP_STORE_ADDITIONAL_STATUS, page); + __pcpu_sigp_relax(addr, SIGP_STORE_ADDITIONAL_STATUS, __pa(vxrs)); save_area_add_vxrs(sa, vxrs); } static __init void smp_save_cpu_regs(struct save_area *sa, u16 addr, - bool is_boot_cpu, unsigned long page) + bool is_boot_cpu, void *regs) { - void *regs = (void *) page; - if (is_boot_cpu) copy_oldmem_kernel(regs, (void *) __LC_FPREGS_SAVE_AREA, 512); else - __pcpu_sigp_relax(addr, SIGP_STORE_STATUS_AT_ADDRESS, page); + __pcpu_sigp_relax(addr, SIGP_STORE_STATUS_AT_ADDRESS, __pa(regs)); save_area_add_regs(sa, regs); } @@ -685,14 +681,14 @@ void __init smp_save_dump_cpus(void) { int addr, boot_cpu_addr, max_cpu_addr; struct save_area *sa; - unsigned long page; bool is_boot_cpu; + void *page; if (!(oldmem_data.start || is_ipl_type_dump())) /* No previous system present, normal boot. */ return; /* Allocate a page as dumping area for the store status sigps */ - page = memblock_phys_alloc_range(PAGE_SIZE, PAGE_SIZE, 0, 1UL << 31); + page = memblock_alloc_low(PAGE_SIZE, PAGE_SIZE); if (!page) panic("ERROR: Failed to allocate %lx bytes below %lx\n", PAGE_SIZE, 1UL << 31); @@ -880,7 +876,7 @@ void __init smp_detect_cpus(void) /* Add CPUs present at boot */ __smp_rescan_cpus(info, true); - memblock_free_early((unsigned long)info, sizeof(*info)); + memblock_free(info, sizeof(*info)); } /* @@ -1271,14 +1267,15 @@ static int __init smp_reinit_ipl_cpu(void) { unsigned long async_stack, nodat_stack, mcck_stack; struct lowcore *lc, *lc_ipl; - unsigned long flags; + unsigned long flags, cr0; + u64 mcesad; lc_ipl = lowcore_ptr[0]; lc = (struct lowcore *) __get_free_pages(GFP_KERNEL | GFP_DMA, LC_ORDER); nodat_stack = __get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER); async_stack = stack_alloc(); mcck_stack = stack_alloc(); - if (!lc || !nodat_stack || !async_stack || !mcck_stack) + if (!lc || !nodat_stack || !async_stack || !mcck_stack || nmi_alloc_mcesa(&mcesad)) panic("Couldn't allocate memory"); local_irq_save(flags); @@ -1287,6 +1284,10 @@ static int __init smp_reinit_ipl_cpu(void) S390_lowcore.nodat_stack = nodat_stack + STACK_INIT_OFFSET; S390_lowcore.async_stack = async_stack + STACK_INIT_OFFSET; S390_lowcore.mcck_stack = mcck_stack + STACK_INIT_OFFSET; + __ctl_store(cr0, 0, 0); + __ctl_clear_bit(0, 28); /* disable lowcore protection */ + S390_lowcore.mcesad = mcesad; + __ctl_load(cr0, 0, 0); lowcore_ptr[0] = lc; local_mcck_enable(); local_irq_restore(flags); diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c index 101477b3e263..b7bb1981e9ee 100644 --- a/arch/s390/kernel/stacktrace.c +++ b/arch/s390/kernel/stacktrace.c @@ -46,7 +46,7 @@ int arch_stack_walk_reliable(stack_trace_consume_fn consume_entry, * Mark stacktraces with kretprobed functions on them * as unreliable. */ - if (state.ip == (unsigned long)kretprobe_trampoline) + if (state.ip == (unsigned long)__kretprobe_trampoline) return -EINVAL; #endif diff --git a/arch/s390/kernel/syscall.c b/arch/s390/kernel/syscall.c index 8fe2d23b64f4..dc2355c623d6 100644 --- a/arch/s390/kernel/syscall.c +++ b/arch/s390/kernel/syscall.c @@ -154,6 +154,8 @@ void noinstr __do_syscall(struct pt_regs *regs, int per_trap) regs->psw = S390_lowcore.svc_old_psw; regs->int_code = S390_lowcore.svc_int_code; update_timer_sys(); + if (static_branch_likely(&cpu_has_bear)) + current->thread.last_break = regs->last_break; local_irq_enable(); regs->orig_gpr2 = regs->gprs[2]; diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl index df5261e5cfe1..799147658dee 100644 --- a/arch/s390/kernel/syscalls/syscall.tbl +++ b/arch/s390/kernel/syscalls/syscall.tbl @@ -451,3 +451,5 @@ 446 common landlock_restrict_self sys_landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv sys_futex_waitv +450 common set_mempolicy_home_node sys_set_mempolicy_home_node sys_set_mempolicy_home_node diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index bcefc2173de4..2b780786fc68 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -84,7 +84,7 @@ static void default_trap_handler(struct pt_regs *regs) { if (user_mode(regs)) { report_user_fault(regs, SIGSEGV, 0); - do_exit(SIGSEGV); + force_exit_sig(SIGSEGV); } else die(regs, "Unknown program exception"); } @@ -300,7 +300,6 @@ static void (*pgm_check_table[128])(struct pt_regs *regs); void noinstr __do_pgm_check(struct pt_regs *regs) { - unsigned long last_break = S390_lowcore.breaking_event_addr; unsigned int trapnr; irqentry_state_t state; @@ -311,10 +310,11 @@ void noinstr __do_pgm_check(struct pt_regs *regs) if (user_mode(regs)) { update_timer_sys(); - if (last_break < 4096) - last_break = 1; - current->thread.last_break = last_break; - regs->args[0] = last_break; + if (!static_branch_likely(&cpu_has_bear)) { + if (regs->last_break < 4096) + regs->last_break = 1; + } + current->thread.last_break = regs->last_break; } if (S390_lowcore.pgm_code & 0x0200) { diff --git a/arch/s390/kernel/uv.c b/arch/s390/kernel/uv.c index 5a656c7b7a67..a5425075dd25 100644 --- a/arch/s390/kernel/uv.c +++ b/arch/s390/kernel/uv.c @@ -30,7 +30,7 @@ int __bootdata_preserved(prot_virt_host); EXPORT_SYMBOL(prot_virt_host); EXPORT_SYMBOL(uv_info); -static int __init uv_init(unsigned long stor_base, unsigned long stor_len) +static int __init uv_init(phys_addr_t stor_base, unsigned long stor_len) { struct uv_cb_init uvcb = { .header.cmd = UVC_CMD_INIT_UV, @@ -49,12 +49,12 @@ static int __init uv_init(unsigned long stor_base, unsigned long stor_len) void __init setup_uv(void) { - unsigned long uv_stor_base; + void *uv_stor_base; if (!is_prot_virt_host()) return; - uv_stor_base = (unsigned long)memblock_alloc_try_nid( + uv_stor_base = memblock_alloc_try_nid( uv_info.uv_base_stor_len, SZ_1M, SZ_2G, MEMBLOCK_ALLOC_ACCESSIBLE, NUMA_NO_NODE); if (!uv_stor_base) { @@ -63,7 +63,7 @@ void __init setup_uv(void) goto fail; } - if (uv_init(uv_stor_base, uv_info.uv_base_stor_len)) { + if (uv_init(__pa(uv_stor_base), uv_info.uv_base_stor_len)) { memblock_free(uv_stor_base, uv_info.uv_base_stor_len); goto fail; } @@ -100,7 +100,7 @@ static int uv_pin_shared(unsigned long paddr) * * @paddr: Absolute host address of page to be destroyed */ -int uv_destroy_page(unsigned long paddr) +static int uv_destroy_page(unsigned long paddr) { struct uv_cb_cfs uvcb = { .header.cmd = UVC_CMD_DESTR_SEC_STOR, @@ -121,6 +121,22 @@ int uv_destroy_page(unsigned long paddr) } /* + * The caller must already hold a reference to the page + */ +int uv_destroy_owned_page(unsigned long paddr) +{ + struct page *page = phys_to_page(paddr); + int rc; + + get_page(page); + rc = uv_destroy_page(paddr); + if (!rc) + clear_bit(PG_arch_1, &page->flags); + put_page(page); + return rc; +} + +/* * Requests the Ultravisor to encrypt a guest page and make it * accessible to the host for paging (export). * @@ -140,6 +156,22 @@ int uv_convert_from_secure(unsigned long paddr) } /* + * The caller must already hold a reference to the page + */ +int uv_convert_owned_from_secure(unsigned long paddr) +{ + struct page *page = phys_to_page(paddr); + int rc; + + get_page(page); + rc = uv_convert_from_secure(paddr); + if (!rc) + clear_bit(PG_arch_1, &page->flags); + put_page(page); + return rc; +} + +/* * Calculate the expected ref_count for a page that would otherwise have no * further pins. This was cribbed from similar functions in other places in * the kernel, but with some slight modifications. We know that a secure @@ -165,7 +197,7 @@ static int make_secure_pte(pte_t *ptep, unsigned long addr, { pte_t entry = READ_ONCE(*ptep); struct page *page; - int expected, rc = 0; + int expected, cc = 0; if (!pte_present(entry)) return -ENXIO; @@ -181,12 +213,25 @@ static int make_secure_pte(pte_t *ptep, unsigned long addr, if (!page_ref_freeze(page, expected)) return -EBUSY; set_bit(PG_arch_1, &page->flags); - rc = uv_call(0, (u64)uvcb); + /* + * If the UVC does not succeed or fail immediately, we don't want to + * loop for long, or we might get stall notifications. + * On the other hand, this is a complex scenario and we are holding a lot of + * locks, so we can't easily sleep and reschedule. We try only once, + * and if the UVC returned busy or partial completion, we return + * -EAGAIN and we let the callers deal with it. + */ + cc = __uv_call(0, (u64)uvcb); page_ref_unfreeze(page, expected); - /* Return -ENXIO if the page was not mapped, -EINVAL otherwise */ - if (rc) - rc = uvcb->rc == 0x10a ? -ENXIO : -EINVAL; - return rc; + /* + * Return -ENXIO if the page was not mapped, -EINVAL for other errors. + * If busy or partially completed, return -EAGAIN. + */ + if (cc == UVC_CC_OK) + return 0; + else if (cc == UVC_CC_BUSY || cc == UVC_CC_PARTIAL) + return -EAGAIN; + return uvcb->rc == 0x10a ? -ENXIO : -EINVAL; } /* @@ -212,7 +257,7 @@ again: uaddr = __gmap_translate(gmap, gaddr); if (IS_ERR_VALUE(uaddr)) goto out; - vma = find_vma(gmap->mm, uaddr); + vma = vma_lookup(gmap->mm, uaddr); if (!vma) goto out; /* @@ -239,6 +284,10 @@ out: mmap_read_unlock(gmap->mm); if (rc == -EAGAIN) { + /* + * If we are here because the UVC returned busy or partial + * completion, this is just a useless check, but it is safe. + */ wait_on_page_writeback(page); } else if (rc == -EBUSY) { /* diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile index e3e6ac5686df..245bddfe9bc0 100644 --- a/arch/s390/kernel/vdso32/Makefile +++ b/arch/s390/kernel/vdso32/Makefile @@ -22,7 +22,7 @@ KBUILD_AFLAGS_32 += -m31 -s KBUILD_CFLAGS_32 := $(filter-out -m64,$(KBUILD_CFLAGS)) KBUILD_CFLAGS_32 += -m31 -fPIC -shared -fno-common -fno-builtin -LDFLAGS_vdso32.so.dbg += -fPIC -shared -nostdlib -soname=linux-vdso32.so.1 \ +LDFLAGS_vdso32.so.dbg += -fPIC -shared -soname=linux-vdso32.so.1 \ --hash-style=both --build-id=sha1 -melf_s390 -T $(targets:%=$(obj)/%.dbg): KBUILD_CFLAGS = $(KBUILD_CFLAGS_32) diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile index 6568de236701..9e2b95a222a9 100644 --- a/arch/s390/kernel/vdso64/Makefile +++ b/arch/s390/kernel/vdso64/Makefile @@ -8,8 +8,9 @@ ARCH_REL_TYPE_ABS += R_390_GOT|R_390_PLT include $(srctree)/lib/vdso/Makefile obj-vdso64 = vdso_user_wrapper.o note.o obj-cvdso64 = vdso64_generic.o getcpu.o -CFLAGS_REMOVE_getcpu.o = -pg $(CC_FLAGS_FTRACE) $(CC_FLAGS_EXPOLINE) -CFLAGS_REMOVE_vdso64_generic.o = -pg $(CC_FLAGS_FTRACE) $(CC_FLAGS_EXPOLINE) +VDSO_CFLAGS_REMOVE := -pg $(CC_FLAGS_FTRACE) $(CC_FLAGS_EXPOLINE) $(CC_FLAGS_CHECK_STACK) +CFLAGS_REMOVE_getcpu.o = $(VDSO_CFLAGS_REMOVE) +CFLAGS_REMOVE_vdso64_generic.o = $(VDSO_CFLAGS_REMOVE) # Build rules @@ -25,7 +26,7 @@ KBUILD_AFLAGS_64 += -m64 -s KBUILD_CFLAGS_64 := $(filter-out -m64,$(KBUILD_CFLAGS)) KBUILD_CFLAGS_64 += -m64 -fPIC -shared -fno-common -fno-builtin -ldflags-y := -fPIC -shared -nostdlib -soname=linux-vdso64.so.1 \ +ldflags-y := -fPIC -shared -soname=linux-vdso64.so.1 \ --hash-style=both --build-id=sha1 -T $(targets:%=$(obj)/%.dbg): KBUILD_CFLAGS = $(KBUILD_CFLAGS_64) diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index 63bdb9e1bfc1..42c43521878f 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -212,6 +212,7 @@ SECTIONS QUAD(__dynsym_start) /* dynsym_start */ QUAD(__rela_dyn_start) /* rela_dyn_start */ QUAD(__rela_dyn_end) /* rela_dyn_end */ + QUAD(_eamode31 - _samode31) /* amode31_size */ } :NONE /* Debugging sections. */ diff --git a/arch/s390/kvm/Kconfig b/arch/s390/kvm/Kconfig index 67a8e770e369..2e84d3922f7c 100644 --- a/arch/s390/kvm/Kconfig +++ b/arch/s390/kvm/Kconfig @@ -33,6 +33,7 @@ config KVM select HAVE_KVM_NO_POLL select SRCU select KVM_VFIO + select INTERVAL_TREE help Support hosting paravirtualized guest machines using the SIE virtualization capability on the mainframe. This should work diff --git a/arch/s390/kvm/Makefile b/arch/s390/kvm/Makefile index b3aaadc60ead..26f4a74e5ce4 100644 --- a/arch/s390/kvm/Makefile +++ b/arch/s390/kvm/Makefile @@ -3,13 +3,11 @@ # # Copyright IBM Corp. 2008 -KVM := ../../../virt/kvm -common-objs = $(KVM)/kvm_main.o $(KVM)/eventfd.o $(KVM)/async_pf.o \ - $(KVM)/irqchip.o $(KVM)/vfio.o $(KVM)/binary_stats.o +include $(srctree)/virt/kvm/Makefile.kvm ccflags-y := -Ivirt/kvm -Iarch/s390/kvm -kvm-objs := $(common-objs) kvm-s390.o intercept.o interrupt.o priv.o sigp.o -kvm-objs += diag.o gaccess.o guestdbg.o vsie.o pv.o +kvm-y += kvm-s390.o intercept.o interrupt.o priv.o sigp.o +kvm-y += diag.o gaccess.o guestdbg.o vsie.o pv.o obj-$(CONFIG_KVM) += kvm.o diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c index b9f85b2dc053..4460808c3b9a 100644 --- a/arch/s390/kvm/gaccess.c +++ b/arch/s390/kvm/gaccess.c @@ -794,46 +794,100 @@ static int low_address_protection_enabled(struct kvm_vcpu *vcpu, return 1; } -static int guest_page_range(struct kvm_vcpu *vcpu, unsigned long ga, u8 ar, - unsigned long *pages, unsigned long nr_pages, - const union asce asce, enum gacc_mode mode) +/** + * guest_range_to_gpas() - Calculate guest physical addresses of page fragments + * covering a logical range + * @vcpu: virtual cpu + * @ga: guest address, start of range + * @ar: access register + * @gpas: output argument, may be NULL + * @len: length of range in bytes + * @asce: address-space-control element to use for translation + * @mode: access mode + * + * Translate a logical range to a series of guest absolute addresses, + * such that the concatenation of page fragments starting at each gpa make up + * the whole range. + * The translation is performed as if done by the cpu for the given @asce, @ar, + * @mode and state of the @vcpu. + * If the translation causes an exception, its program interruption code is + * returned and the &struct kvm_s390_pgm_info pgm member of @vcpu is modified + * such that a subsequent call to kvm_s390_inject_prog_vcpu() will inject + * a correct exception into the guest. + * The resulting gpas are stored into @gpas, unless it is NULL. + * + * Note: All fragments except the first one start at the beginning of a page. + * When deriving the boundaries of a fragment from a gpa, all but the last + * fragment end at the end of the page. + * + * Return: + * * 0 - success + * * <0 - translation could not be performed, for example if guest + * memory could not be accessed + * * >0 - an access exception occurred. In this case the returned value + * is the program interruption code and the contents of pgm may + * be used to inject an exception into the guest. + */ +static int guest_range_to_gpas(struct kvm_vcpu *vcpu, unsigned long ga, u8 ar, + unsigned long *gpas, unsigned long len, + const union asce asce, enum gacc_mode mode) { psw_t *psw = &vcpu->arch.sie_block->gpsw; + unsigned int offset = offset_in_page(ga); + unsigned int fragment_len; int lap_enabled, rc = 0; enum prot_type prot; + unsigned long gpa; lap_enabled = low_address_protection_enabled(vcpu, asce); - while (nr_pages) { + while (min(PAGE_SIZE - offset, len) > 0) { + fragment_len = min(PAGE_SIZE - offset, len); ga = kvm_s390_logical_to_effective(vcpu, ga); if (mode == GACC_STORE && lap_enabled && is_low_address(ga)) return trans_exc(vcpu, PGM_PROTECTION, ga, ar, mode, PROT_TYPE_LA); - ga &= PAGE_MASK; if (psw_bits(*psw).dat) { - rc = guest_translate(vcpu, ga, pages, asce, mode, &prot); + rc = guest_translate(vcpu, ga, &gpa, asce, mode, &prot); if (rc < 0) return rc; } else { - *pages = kvm_s390_real_to_abs(vcpu, ga); - if (kvm_is_error_gpa(vcpu->kvm, *pages)) + gpa = kvm_s390_real_to_abs(vcpu, ga); + if (kvm_is_error_gpa(vcpu->kvm, gpa)) rc = PGM_ADDRESSING; } if (rc) return trans_exc(vcpu, rc, ga, ar, mode, prot); - ga += PAGE_SIZE; - pages++; - nr_pages--; + if (gpas) + *gpas++ = gpa; + offset = 0; + ga += fragment_len; + len -= fragment_len; } return 0; } +static int access_guest_page(struct kvm *kvm, enum gacc_mode mode, gpa_t gpa, + void *data, unsigned int len) +{ + const unsigned int offset = offset_in_page(gpa); + const gfn_t gfn = gpa_to_gfn(gpa); + int rc; + + if (mode == GACC_STORE) + rc = kvm_write_guest_page(kvm, gfn, data, offset, len); + else + rc = kvm_read_guest_page(kvm, gfn, data, offset, len); + return rc; +} + int access_guest(struct kvm_vcpu *vcpu, unsigned long ga, u8 ar, void *data, unsigned long len, enum gacc_mode mode) { psw_t *psw = &vcpu->arch.sie_block->gpsw; - unsigned long _len, nr_pages, gpa, idx; - unsigned long pages_array[2]; - unsigned long *pages; + unsigned long nr_pages, idx; + unsigned long gpa_array[2]; + unsigned int fragment_len; + unsigned long *gpas; int need_ipte_lock; union asce asce; int rc; @@ -845,55 +899,53 @@ int access_guest(struct kvm_vcpu *vcpu, unsigned long ga, u8 ar, void *data, if (rc) return rc; nr_pages = (((ga & ~PAGE_MASK) + len - 1) >> PAGE_SHIFT) + 1; - pages = pages_array; - if (nr_pages > ARRAY_SIZE(pages_array)) - pages = vmalloc(array_size(nr_pages, sizeof(unsigned long))); - if (!pages) + gpas = gpa_array; + if (nr_pages > ARRAY_SIZE(gpa_array)) + gpas = vmalloc(array_size(nr_pages, sizeof(unsigned long))); + if (!gpas) return -ENOMEM; need_ipte_lock = psw_bits(*psw).dat && !asce.r; if (need_ipte_lock) ipte_lock(vcpu); - rc = guest_page_range(vcpu, ga, ar, pages, nr_pages, asce, mode); + rc = guest_range_to_gpas(vcpu, ga, ar, gpas, len, asce, mode); for (idx = 0; idx < nr_pages && !rc; idx++) { - gpa = *(pages + idx) + (ga & ~PAGE_MASK); - _len = min(PAGE_SIZE - (gpa & ~PAGE_MASK), len); - if (mode == GACC_STORE) - rc = kvm_write_guest(vcpu->kvm, gpa, data, _len); - else - rc = kvm_read_guest(vcpu->kvm, gpa, data, _len); - len -= _len; - ga += _len; - data += _len; + fragment_len = min(PAGE_SIZE - offset_in_page(gpas[idx]), len); + rc = access_guest_page(vcpu->kvm, mode, gpas[idx], data, fragment_len); + len -= fragment_len; + data += fragment_len; } if (need_ipte_lock) ipte_unlock(vcpu); - if (nr_pages > ARRAY_SIZE(pages_array)) - vfree(pages); + if (nr_pages > ARRAY_SIZE(gpa_array)) + vfree(gpas); return rc; } int access_guest_real(struct kvm_vcpu *vcpu, unsigned long gra, void *data, unsigned long len, enum gacc_mode mode) { - unsigned long _len, gpa; + unsigned int fragment_len; + unsigned long gpa; int rc = 0; while (len && !rc) { gpa = kvm_s390_real_to_abs(vcpu, gra); - _len = min(PAGE_SIZE - (gpa & ~PAGE_MASK), len); - if (mode) - rc = write_guest_abs(vcpu, gpa, data, _len); - else - rc = read_guest_abs(vcpu, gpa, data, _len); - len -= _len; - gra += _len; - data += _len; + fragment_len = min(PAGE_SIZE - offset_in_page(gpa), len); + rc = access_guest_page(vcpu->kvm, mode, gpa, data, fragment_len); + len -= fragment_len; + gra += fragment_len; + data += fragment_len; } return rc; } /** * guest_translate_address - translate guest logical into guest absolute address + * @vcpu: virtual cpu + * @gva: Guest virtual address + * @ar: Access register + * @gpa: Guest physical address + * @mode: Translation access mode * * Parameter semantics are the same as the ones from guest_translate. * The memory contents at the guest address are not changed. @@ -904,8 +956,6 @@ int access_guest_real(struct kvm_vcpu *vcpu, unsigned long gra, int guest_translate_address(struct kvm_vcpu *vcpu, unsigned long gva, u8 ar, unsigned long *gpa, enum gacc_mode mode) { - psw_t *psw = &vcpu->arch.sie_block->gpsw; - enum prot_type prot; union asce asce; int rc; @@ -913,42 +963,28 @@ int guest_translate_address(struct kvm_vcpu *vcpu, unsigned long gva, u8 ar, rc = get_vcpu_asce(vcpu, &asce, gva, ar, mode); if (rc) return rc; - if (is_low_address(gva) && low_address_protection_enabled(vcpu, asce)) { - if (mode == GACC_STORE) - return trans_exc(vcpu, PGM_PROTECTION, gva, 0, - mode, PROT_TYPE_LA); - } - - if (psw_bits(*psw).dat && !asce.r) { /* Use DAT? */ - rc = guest_translate(vcpu, gva, gpa, asce, mode, &prot); - if (rc > 0) - return trans_exc(vcpu, rc, gva, 0, mode, prot); - } else { - *gpa = kvm_s390_real_to_abs(vcpu, gva); - if (kvm_is_error_gpa(vcpu->kvm, *gpa)) - return trans_exc(vcpu, rc, gva, PGM_ADDRESSING, mode, 0); - } - - return rc; + return guest_range_to_gpas(vcpu, gva, ar, gpa, 1, asce, mode); } /** * check_gva_range - test a range of guest virtual addresses for accessibility + * @vcpu: virtual cpu + * @gva: Guest virtual address + * @ar: Access register + * @length: Length of test range + * @mode: Translation access mode */ int check_gva_range(struct kvm_vcpu *vcpu, unsigned long gva, u8 ar, unsigned long length, enum gacc_mode mode) { - unsigned long gpa; - unsigned long currlen; + union asce asce; int rc = 0; + rc = get_vcpu_asce(vcpu, &asce, gva, ar, mode); + if (rc) + return rc; ipte_lock(vcpu); - while (length > 0 && !rc) { - currlen = min(length, PAGE_SIZE - (gva % PAGE_SIZE)); - rc = guest_translate_address(vcpu, gva, ar, &gpa, mode); - gva += currlen; - length -= currlen; - } + rc = guest_range_to_gpas(vcpu, gva, ar, NULL, length, asce, mode); ipte_unlock(vcpu); return rc; @@ -956,6 +992,7 @@ int check_gva_range(struct kvm_vcpu *vcpu, unsigned long gva, u8 ar, /** * kvm_s390_check_low_addr_prot_real - check for low-address protection + * @vcpu: virtual cpu * @gra: Guest real address * * Checks whether an address is subject to low-address protection and set @@ -979,6 +1016,7 @@ int kvm_s390_check_low_addr_prot_real(struct kvm_vcpu *vcpu, unsigned long gra) * @pgt: pointer to the beginning of the page table for the given address if * successful (return value 0), or to the first invalid DAT entry in * case of exceptions (return value > 0) + * @dat_protection: referenced memory is write protected * @fake: pgt references contiguous guest memory block, not a pgtable */ static int kvm_s390_shadow_tables(struct gmap *sg, unsigned long saddr, diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index 72b25b7cc6ae..d07ff646d844 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -269,6 +269,7 @@ static int handle_prog(struct kvm_vcpu *vcpu) /** * handle_external_interrupt - used for external interruption interceptions + * @vcpu: virtual cpu * * This interception only occurs if the CPUSTAT_EXT_INT bit was set, or if * the new PSW does not have external interrupts disabled. In the first case, @@ -315,7 +316,8 @@ static int handle_external_interrupt(struct kvm_vcpu *vcpu) } /** - * Handle MOVE PAGE partial execution interception. + * handle_mvpg_pei - Handle MOVE PAGE partial execution interception. + * @vcpu: virtual cpu * * This interception can only happen for guests with DAT disabled and * addresses that are currently not mapped in the host. Thus we try to @@ -516,6 +518,11 @@ static int handle_pv_uvc(struct kvm_vcpu *vcpu) */ if (rc == -EINVAL) return 0; + /* + * If we got -EAGAIN here, we simply return it. It will eventually + * get propagated all the way to userspace, which should then try + * again. + */ return rc; } diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index 10722455fd02..db933c252dbc 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -960,7 +960,7 @@ static int __must_check __deliver_prog(struct kvm_vcpu *vcpu) /* bit 1+2 of the target are the ilc, so we can directly use ilen */ rc |= put_guest_lc(vcpu, ilen, (u16 *) __LC_PGM_ILC); rc |= put_guest_lc(vcpu, vcpu->arch.sie_block->gbea, - (u64 *) __LC_LAST_BREAK); + (u64 *) __LC_PGM_LAST_BREAK); rc |= put_guest_lc(vcpu, pgm_info.code, (u16 *)__LC_PGM_INT_CODE); rc |= write_guest_lc(vcpu, __LC_PGM_OLD_PSW, @@ -1335,7 +1335,8 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu) VCPU_EVENT(vcpu, 4, "enabled wait: %llu ns", sltime); no_timer: srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx); - kvm_vcpu_block(vcpu); + kvm_vcpu_halt(vcpu); + vcpu->valid_wakeup = false; __unset_cpu_idle(vcpu); vcpu->srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); @@ -2115,6 +2116,13 @@ int kvm_s390_is_stop_irq_pending(struct kvm_vcpu *vcpu) return test_bit(IRQ_PEND_SIGP_STOP, &li->pending_irqs); } +int kvm_s390_is_restart_irq_pending(struct kvm_vcpu *vcpu) +{ + struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int; + + return test_bit(IRQ_PEND_RESTART, &li->pending_irqs); +} + void kvm_s390_clear_stop_irq(struct kvm_vcpu *vcpu) { struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int; @@ -2659,7 +2667,7 @@ static int flic_ais_mode_set_all(struct kvm *kvm, struct kvm_device_attr *attr) static int flic_set_attr(struct kvm_device *dev, struct kvm_device_attr *attr) { int r = 0; - unsigned int i; + unsigned long i; struct kvm_vcpu *vcpu; switch (attr->group) { @@ -3053,13 +3061,14 @@ static void __airqs_kick_single_vcpu(struct kvm *kvm, u8 deliverable_mask) int vcpu_idx, online_vcpus = atomic_read(&kvm->online_vcpus); struct kvm_s390_gisa_interrupt *gi = &kvm->arch.gisa_int; struct kvm_vcpu *vcpu; + u8 vcpu_isc_mask; for_each_set_bit(vcpu_idx, kvm->arch.idle_mask, online_vcpus) { vcpu = kvm_get_vcpu(kvm, vcpu_idx); if (psw_ioint_disabled(vcpu)) continue; - deliverable_mask &= (u8)(vcpu->arch.sie_block->gcr[6] >> 24); - if (deliverable_mask) { + vcpu_isc_mask = (u8)(vcpu->arch.sie_block->gcr[6] >> 24); + if (deliverable_mask & vcpu_isc_mask) { /* lately kicked but not yet running */ if (test_and_set_bit(vcpu_idx, gi->kicked_mask)) return; diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 6a6dd5e1daf6..9c6d45d0d345 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -295,7 +295,7 @@ static int kvm_clock_sync(struct notifier_block *notifier, unsigned long val, { struct kvm *kvm; struct kvm_vcpu *vcpu; - int i; + unsigned long i; unsigned long long *delta = v; list_for_each_entry(kvm, &vm_list, vm_list) { @@ -585,6 +585,8 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) r = KVM_MAX_VCPUS; else if (sclp.has_esca && sclp.has_64bscao) r = KVM_S390_ESCA_CPU_SLOTS; + if (ext == KVM_CAP_NR_VCPUS) + r = min_t(unsigned int, num_online_cpus(), r); break; case KVM_CAP_S390_COW: r = MACHINE_HAS_ESOP; @@ -680,7 +682,7 @@ out: static void icpt_operexc_on_all_vcpus(struct kvm *kvm) { - unsigned int i; + unsigned long i; struct kvm_vcpu *vcpu; kvm_for_each_vcpu(i, vcpu, kvm) { @@ -934,7 +936,7 @@ static void kvm_s390_vcpu_crypto_setup(struct kvm_vcpu *vcpu); void kvm_s390_vcpu_crypto_reset_all(struct kvm *kvm) { struct kvm_vcpu *vcpu; - int i; + unsigned long i; kvm_s390_vcpu_block_all(kvm); @@ -1019,7 +1021,7 @@ static int kvm_s390_vm_set_crypto(struct kvm *kvm, struct kvm_device_attr *attr) static void kvm_s390_sync_request_broadcast(struct kvm *kvm, int req) { - int cx; + unsigned long cx; struct kvm_vcpu *vcpu; kvm_for_each_vcpu(cx, vcpu, kvm) @@ -1035,13 +1037,13 @@ static int kvm_s390_vm_start_migration(struct kvm *kvm) struct kvm_memory_slot *ms; struct kvm_memslots *slots; unsigned long ram_pages = 0; - int slotnr; + int bkt; /* migration mode already enabled */ if (kvm->arch.migration_mode) return 0; slots = kvm_memslots(kvm); - if (!slots || !slots->used_slots) + if (!slots || kvm_memslots_empty(slots)) return -EINVAL; if (!kvm->arch.use_cmma) { @@ -1049,8 +1051,7 @@ static int kvm_s390_vm_start_migration(struct kvm *kvm) return 0; } /* mark all the pages in active slots as dirty */ - for (slotnr = 0; slotnr < slots->used_slots; slotnr++) { - ms = slots->memslots + slotnr; + kvm_for_each_memslot(ms, bkt, slots) { if (!ms->dirty_bitmap) return -EINVAL; /* @@ -1941,41 +1942,6 @@ out: /* for consistency */ #define KVM_S390_CMMA_SIZE_MAX ((u32)KVM_S390_SKEYS_MAX) -/* - * Similar to gfn_to_memslot, but returns the index of a memslot also when the - * address falls in a hole. In that case the index of one of the memslots - * bordering the hole is returned. - */ -static int gfn_to_memslot_approx(struct kvm_memslots *slots, gfn_t gfn) -{ - int start = 0, end = slots->used_slots; - int slot = atomic_read(&slots->last_used_slot); - struct kvm_memory_slot *memslots = slots->memslots; - - if (gfn >= memslots[slot].base_gfn && - gfn < memslots[slot].base_gfn + memslots[slot].npages) - return slot; - - while (start < end) { - slot = start + (end - start) / 2; - - if (gfn >= memslots[slot].base_gfn) - end = slot; - else - start = slot + 1; - } - - if (start >= slots->used_slots) - return slots->used_slots - 1; - - if (gfn >= memslots[start].base_gfn && - gfn < memslots[start].base_gfn + memslots[start].npages) { - atomic_set(&slots->last_used_slot, start); - } - - return start; -} - static int kvm_s390_peek_cmma(struct kvm *kvm, struct kvm_s390_cmma_log *args, u8 *res, unsigned long bufsize) { @@ -1999,26 +1965,31 @@ static int kvm_s390_peek_cmma(struct kvm *kvm, struct kvm_s390_cmma_log *args, return 0; } +static struct kvm_memory_slot *gfn_to_memslot_approx(struct kvm_memslots *slots, + gfn_t gfn) +{ + return ____gfn_to_memslot(slots, gfn, true); +} + static unsigned long kvm_s390_next_dirty_cmma(struct kvm_memslots *slots, unsigned long cur_gfn) { - int slotidx = gfn_to_memslot_approx(slots, cur_gfn); - struct kvm_memory_slot *ms = slots->memslots + slotidx; + struct kvm_memory_slot *ms = gfn_to_memslot_approx(slots, cur_gfn); unsigned long ofs = cur_gfn - ms->base_gfn; + struct rb_node *mnode = &ms->gfn_node[slots->node_idx]; if (ms->base_gfn + ms->npages <= cur_gfn) { - slotidx--; + mnode = rb_next(mnode); /* If we are above the highest slot, wrap around */ - if (slotidx < 0) - slotidx = slots->used_slots - 1; + if (!mnode) + mnode = rb_first(&slots->gfn_tree); - ms = slots->memslots + slotidx; + ms = container_of(mnode, struct kvm_memory_slot, gfn_node[slots->node_idx]); ofs = 0; } ofs = find_next_bit(kvm_second_dirty_bitmap(ms), ms->npages, ofs); - while ((slotidx > 0) && (ofs >= ms->npages)) { - slotidx--; - ms = slots->memslots + slotidx; + while (ofs >= ms->npages && (mnode = rb_next(mnode))) { + ms = container_of(mnode, struct kvm_memory_slot, gfn_node[slots->node_idx]); ofs = find_next_bit(kvm_second_dirty_bitmap(ms), ms->npages, 0); } return ms->base_gfn + ofs; @@ -2031,7 +2002,7 @@ static int kvm_s390_get_cmma(struct kvm *kvm, struct kvm_s390_cmma_log *args, struct kvm_memslots *slots = kvm_memslots(kvm); struct kvm_memory_slot *ms; - if (unlikely(!slots->used_slots)) + if (unlikely(kvm_memslots_empty(slots))) return 0; cur_gfn = kvm_s390_next_dirty_cmma(slots, args->start_gfn); @@ -2041,7 +2012,7 @@ static int kvm_s390_get_cmma(struct kvm *kvm, struct kvm_s390_cmma_log *args, if (!ms) return 0; next_gfn = kvm_s390_next_dirty_cmma(slots, cur_gfn + 1); - mem_end = slots->memslots[0].base_gfn + slots->memslots[0].npages; + mem_end = kvm_s390_get_gfn_end(slots); while (args->count < bufsize) { hva = gfn_to_hva(kvm, cur_gfn); @@ -2204,7 +2175,7 @@ static int kvm_s390_cpus_from_pv(struct kvm *kvm, u16 *rcp, u16 *rrcp) struct kvm_vcpu *vcpu; u16 rc, rrc; int ret = 0; - int i; + unsigned long i; /* * We ignore failures and try to destroy as many CPUs as possible. @@ -2228,7 +2199,8 @@ static int kvm_s390_cpus_from_pv(struct kvm *kvm, u16 *rcp, u16 *rrcp) static int kvm_s390_cpus_to_pv(struct kvm *kvm, u16 *rc, u16 *rrc) { - int i, r = 0; + unsigned long i; + int r = 0; u16 dummy; struct kvm_vcpu *vcpu; @@ -2487,8 +2459,8 @@ long kvm_arch_vm_ioctl(struct file *filp, case KVM_S390_PV_COMMAND: { struct kvm_pv_cmd args; - /* protvirt means user sigp */ - kvm->arch.user_cpu_state_ctrl = 1; + /* protvirt means user cpu state */ + kvm_s390_set_user_cpu_state_ctrl(kvm); r = 0; if (!is_prot_virt_host()) { r = -EINVAL; @@ -2819,27 +2791,11 @@ void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu) free_page((unsigned long)(vcpu->arch.sie_block)); } -static void kvm_free_vcpus(struct kvm *kvm) -{ - unsigned int i; - struct kvm_vcpu *vcpu; - - kvm_for_each_vcpu(i, vcpu, kvm) - kvm_vcpu_destroy(vcpu); - - mutex_lock(&kvm->lock); - for (i = 0; i < atomic_read(&kvm->online_vcpus); i++) - kvm->vcpus[i] = NULL; - - atomic_set(&kvm->online_vcpus, 0); - mutex_unlock(&kvm->lock); -} - void kvm_arch_destroy_vm(struct kvm *kvm) { u16 rc, rrc; - kvm_free_vcpus(kvm); + kvm_destroy_vcpus(kvm); sca_dispose(kvm); kvm_s390_gisa_destroy(kvm); /* @@ -2943,7 +2899,7 @@ static int sca_switch_to_extended(struct kvm *kvm) struct bsca_block *old_sca = kvm->arch.sca; struct esca_block *new_sca; struct kvm_vcpu *vcpu; - unsigned int vcpu_idx; + unsigned long vcpu_idx; u32 scaol, scaoh; if (kvm->arch.use_esca) @@ -3363,6 +3319,7 @@ out_free_sie_block: int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu) { + clear_bit(vcpu->vcpu_idx, vcpu->kvm->arch.gisa_int.kicked_mask); return kvm_s390_vcpu_has_irq(vcpu, 0); } @@ -3424,7 +3381,7 @@ static void kvm_gmap_notifier(struct gmap *gmap, unsigned long start, struct kvm *kvm = gmap->private; struct kvm_vcpu *vcpu; unsigned long prefix; - int i; + unsigned long i; if (gmap_is_shadow(gmap)) return; @@ -3446,7 +3403,7 @@ bool kvm_arch_no_poll(struct kvm_vcpu *vcpu) { /* do not poll with more than halt_poll_max_steal percent of steal time */ if (S390_lowcore.avg_steal_timer * 100 / (TICK_USEC << 12) >= - halt_poll_max_steal) { + READ_ONCE(halt_poll_max_steal)) { vcpu->stat.halt_no_poll_steal++; return true; } @@ -3801,7 +3758,7 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu, vcpu_load(vcpu); /* user space knows about this interface - let it control the state */ - vcpu->kvm->arch.user_cpu_state_ctrl = 1; + kvm_s390_set_user_cpu_state_ctrl(vcpu->kvm); switch (mp_state->mp_state) { case KVM_MP_STATE_STOPPED: @@ -3917,7 +3874,7 @@ void kvm_s390_set_tod_clock(struct kvm *kvm, { struct kvm_vcpu *vcpu; union tod_clock clk; - int i; + unsigned long i; mutex_lock(&kvm->lock); preempt_disable(); @@ -4254,6 +4211,7 @@ static void sync_regs_fmt2(struct kvm_vcpu *vcpu) if (kvm_run->kvm_dirty_regs & KVM_SYNC_DIAG318) { vcpu->arch.diag318_info.val = kvm_run->s.regs.diag318; vcpu->arch.sie_block->cpnc = vcpu->arch.diag318_info.cpnc; + VCPU_EVENT(vcpu, 3, "setting cpnc to %d", vcpu->arch.diag318_info.cpnc); } /* * If userspace sets the riccb (e.g. after migration) to a valid state, @@ -4548,7 +4506,7 @@ static void __disable_ibs_on_vcpu(struct kvm_vcpu *vcpu) static void __disable_ibs_on_all_vcpus(struct kvm *kvm) { - unsigned int i; + unsigned long i; struct kvm_vcpu *vcpu; kvm_for_each_vcpu(i, vcpu, kvm) { @@ -4586,7 +4544,7 @@ int kvm_s390_vcpu_start(struct kvm_vcpu *vcpu) } for (i = 0; i < online_vcpus; i++) { - if (!is_vcpu_stopped(vcpu->kvm->vcpus[i])) + if (!is_vcpu_stopped(kvm_get_vcpu(vcpu->kvm, i))) started_vcpus++; } @@ -4641,16 +4599,23 @@ int kvm_s390_vcpu_stop(struct kvm_vcpu *vcpu) } } - /* SIGP STOP and SIGP STOP AND STORE STATUS has been fully processed */ + /* + * Set the VCPU to STOPPED and THEN clear the interrupt flag, + * now that the SIGP STOP and SIGP STOP AND STORE STATUS orders + * have been fully processed. This will ensure that the VCPU + * is kept BUSY if another VCPU is inquiring with SIGP SENSE. + */ + kvm_s390_set_cpuflags(vcpu, CPUSTAT_STOPPED); kvm_s390_clear_stop_irq(vcpu); - kvm_s390_set_cpuflags(vcpu, CPUSTAT_STOPPED); __disable_ibs_on_vcpu(vcpu); for (i = 0; i < online_vcpus; i++) { - if (!is_vcpu_stopped(vcpu->kvm->vcpus[i])) { + struct kvm_vcpu *tmp = kvm_get_vcpu(vcpu->kvm, i); + + if (!is_vcpu_stopped(tmp)) { started_vcpus++; - started_vcpu = vcpu->kvm->vcpus[i]; + started_vcpu = tmp; } } @@ -5016,32 +4981,38 @@ vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf) /* Section: memory related */ int kvm_arch_prepare_memory_region(struct kvm *kvm, - struct kvm_memory_slot *memslot, - const struct kvm_userspace_memory_region *mem, + const struct kvm_memory_slot *old, + struct kvm_memory_slot *new, enum kvm_mr_change change) { + gpa_t size; + + /* When we are protected, we should not change the memory slots */ + if (kvm_s390_pv_get_handle(kvm)) + return -EINVAL; + + if (change == KVM_MR_DELETE || change == KVM_MR_FLAGS_ONLY) + return 0; + /* A few sanity checks. We can have memory slots which have to be located/ended at a segment boundary (1MB). The memory in userland is ok to be fragmented into various different vmas. It is okay to mmap() and munmap() stuff in this slot after doing this call at any time */ - if (mem->userspace_addr & 0xffffful) + if (new->userspace_addr & 0xffffful) return -EINVAL; - if (mem->memory_size & 0xffffful) + size = new->npages * PAGE_SIZE; + if (size & 0xffffful) return -EINVAL; - if (mem->guest_phys_addr + mem->memory_size > kvm->arch.mem_limit) + if ((new->base_gfn * PAGE_SIZE) + size > kvm->arch.mem_limit) return -EINVAL; - /* When we are protected, we should not change the memory slots */ - if (kvm_s390_pv_get_handle(kvm)) - return -EINVAL; return 0; } void kvm_arch_commit_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, struct kvm_memory_slot *old, const struct kvm_memory_slot *new, enum kvm_mr_change change) @@ -5060,8 +5031,9 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, break; fallthrough; case KVM_MR_CREATE: - rc = gmap_map_segment(kvm->arch.gmap, mem->userspace_addr, - mem->guest_phys_addr, mem->memory_size); + rc = gmap_map_segment(kvm->arch.gmap, new->userspace_addr, + new->base_gfn * PAGE_SIZE, + new->npages * PAGE_SIZE); break; case KVM_MR_FLAGS_ONLY: break; @@ -5080,11 +5052,6 @@ static inline unsigned long nonhyp_mask(int i) return 0x0000ffffffffffffUL >> (nonhyp_fai << 4); } -void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) -{ - vcpu->valid_wakeup = false; -} - static int __init kvm_s390_init(void) { int i; diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index 52bc8fbaa60a..098831e815e6 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -208,6 +208,29 @@ static inline int kvm_s390_user_cpu_state_ctrl(struct kvm *kvm) return kvm->arch.user_cpu_state_ctrl != 0; } +static inline void kvm_s390_set_user_cpu_state_ctrl(struct kvm *kvm) +{ + if (kvm->arch.user_cpu_state_ctrl) + return; + + VM_EVENT(kvm, 3, "%s", "ENABLE: Userspace CPU state control"); + kvm->arch.user_cpu_state_ctrl = 1; +} + +/* get the end gfn of the last (highest gfn) memslot */ +static inline unsigned long kvm_s390_get_gfn_end(struct kvm_memslots *slots) +{ + struct rb_node *node; + struct kvm_memory_slot *ms; + + if (WARN_ON(kvm_memslots_empty(slots))) + return 0; + + node = rb_last(&slots->gfn_tree); + ms = container_of(node, struct kvm_memory_slot, gfn_node[slots->node_idx]); + return ms->base_gfn + ms->npages; +} + /* implemented in pv.c */ int kvm_s390_pv_destroy_cpu(struct kvm_vcpu *vcpu, u16 *rc, u16 *rrc); int kvm_s390_pv_create_cpu(struct kvm_vcpu *vcpu, u16 *rc, u16 *rrc); @@ -348,7 +371,7 @@ int kvm_s390_handle_diag(struct kvm_vcpu *vcpu); static inline void kvm_s390_vcpu_block_all(struct kvm *kvm) { - int i; + unsigned long i; struct kvm_vcpu *vcpu; WARN_ON(!mutex_is_locked(&kvm->lock)); @@ -358,7 +381,7 @@ static inline void kvm_s390_vcpu_block_all(struct kvm *kvm) static inline void kvm_s390_vcpu_unblock_all(struct kvm *kvm) { - int i; + unsigned long i; struct kvm_vcpu *vcpu; kvm_for_each_vcpu(i, vcpu, kvm) @@ -418,6 +441,7 @@ void kvm_s390_destroy_adapters(struct kvm *kvm); int kvm_s390_ext_call_pending(struct kvm_vcpu *vcpu); extern struct kvm_device_ops kvm_flic_ops; int kvm_s390_is_stop_irq_pending(struct kvm_vcpu *vcpu); +int kvm_s390_is_restart_irq_pending(struct kvm_vcpu *vcpu); void kvm_s390_clear_stop_irq(struct kvm_vcpu *vcpu); int kvm_s390_set_irq_state(struct kvm_vcpu *vcpu, void __user *buf, int len); diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 53da4ceb16a3..417154b314a6 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -397,6 +397,8 @@ static int handle_sske(struct kvm_vcpu *vcpu) mmap_read_unlock(current->mm); if (rc == -EFAULT) return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); + if (rc == -EAGAIN) + continue; if (rc < 0) return rc; start += PAGE_SIZE; diff --git a/arch/s390/kvm/pv.c b/arch/s390/kvm/pv.c index c8841f476e91..7f7c0d6af2ce 100644 --- a/arch/s390/kvm/pv.c +++ b/arch/s390/kvm/pv.c @@ -16,18 +16,17 @@ int kvm_s390_pv_destroy_cpu(struct kvm_vcpu *vcpu, u16 *rc, u16 *rrc) { - int cc = 0; + int cc; - if (kvm_s390_pv_cpu_get_handle(vcpu)) { - cc = uv_cmd_nodata(kvm_s390_pv_cpu_get_handle(vcpu), - UVC_CMD_DESTROY_SEC_CPU, rc, rrc); + if (!kvm_s390_pv_cpu_get_handle(vcpu)) + return 0; + + cc = uv_cmd_nodata(kvm_s390_pv_cpu_get_handle(vcpu), UVC_CMD_DESTROY_SEC_CPU, rc, rrc); + + KVM_UV_EVENT(vcpu->kvm, 3, "PROTVIRT DESTROY VCPU %d: rc %x rrc %x", + vcpu->vcpu_id, *rc, *rrc); + WARN_ONCE(cc, "protvirt destroy cpu failed rc %x rrc %x", *rc, *rrc); - KVM_UV_EVENT(vcpu->kvm, 3, - "PROTVIRT DESTROY VCPU %d: rc %x rrc %x", - vcpu->vcpu_id, *rc, *rrc); - WARN_ONCE(cc, "protvirt destroy cpu failed rc %x rrc %x", - *rc, *rrc); - } /* Intended memory leak for something that should never happen. */ if (!cc) free_pages(vcpu->arch.pv.stor_base, @@ -117,7 +116,6 @@ static int kvm_s390_pv_alloc_vm(struct kvm *kvm) unsigned long base = uv_info.guest_base_stor_len; unsigned long virt = uv_info.guest_virt_var_stor_len; unsigned long npages = 0, vlen = 0; - struct kvm_memory_slot *memslot; kvm->arch.pv.stor_var = NULL; kvm->arch.pv.stor_base = __get_free_pages(GFP_KERNEL_ACCOUNT, get_order(base)); @@ -131,8 +129,7 @@ static int kvm_s390_pv_alloc_vm(struct kvm *kvm) * Slots are sorted by GFN */ mutex_lock(&kvm->slots_lock); - memslot = kvm_memslots(kvm)->memslots; - npages = memslot->base_gfn + memslot->npages; + npages = kvm_s390_get_gfn_end(kvm_memslots(kvm)); mutex_unlock(&kvm->slots_lock); kvm->arch.pv.guest_len = npages * PAGE_SIZE; @@ -196,7 +193,7 @@ int kvm_s390_pv_init_vm(struct kvm *kvm, u16 *rc, u16 *rrc) uvcb.conf_base_stor_origin = (u64)kvm->arch.pv.stor_base; uvcb.conf_virt_stor_origin = (u64)kvm->arch.pv.stor_var; - cc = uv_call(0, (u64)&uvcb); + cc = uv_call_sched(0, (u64)&uvcb); *rc = uvcb.header.rc; *rrc = uvcb.header.rrc; KVM_UV_EVENT(kvm, 3, "PROTVIRT CREATE VM: handle %llx len %llx rc %x rrc %x", diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c index 683036c1c92a..8aaee2892ec3 100644 --- a/arch/s390/kvm/sigp.c +++ b/arch/s390/kvm/sigp.c @@ -151,22 +151,10 @@ static int __sigp_stop_and_store_status(struct kvm_vcpu *vcpu, static int __sigp_set_arch(struct kvm_vcpu *vcpu, u32 parameter, u64 *status_reg) { - unsigned int i; - struct kvm_vcpu *v; - bool all_stopped = true; - - kvm_for_each_vcpu(i, v, vcpu->kvm) { - if (v == vcpu) - continue; - if (!is_vcpu_stopped(v)) - all_stopped = false; - } - *status_reg &= 0xffffffff00000000UL; /* Reject set arch order, with czam we're always in z/Arch mode. */ - *status_reg |= (all_stopped ? SIGP_STATUS_INVALID_PARAMETER : - SIGP_STATUS_INCORRECT_STATE); + *status_reg |= SIGP_STATUS_INVALID_PARAMETER; return SIGP_CC_STATUS_STORED; } @@ -288,6 +276,34 @@ static int handle_sigp_dst(struct kvm_vcpu *vcpu, u8 order_code, if (!dst_vcpu) return SIGP_CC_NOT_OPERATIONAL; + /* + * SIGP RESTART, SIGP STOP, and SIGP STOP AND STORE STATUS orders + * are processed asynchronously. Until the affected VCPU finishes + * its work and calls back into KVM to clear the (RESTART or STOP) + * interrupt, we need to return any new non-reset orders "busy". + * + * This is important because a single VCPU could issue: + * 1) SIGP STOP $DESTINATION + * 2) SIGP SENSE $DESTINATION + * + * If the SIGP SENSE would not be rejected as "busy", it could + * return an incorrect answer as to whether the VCPU is STOPPED + * or OPERATING. + */ + if (order_code != SIGP_INITIAL_CPU_RESET && + order_code != SIGP_CPU_RESET) { + /* + * Lockless check. Both SIGP STOP and SIGP (RE)START + * properly synchronize everything while processing + * their orders, while the guest cannot observe a + * difference when issuing other orders from two + * different VCPUs. + */ + if (kvm_s390_is_stop_irq_pending(dst_vcpu) || + kvm_s390_is_restart_irq_pending(dst_vcpu)) + return SIGP_CC_BUSY; + } + switch (order_code) { case SIGP_SENSE: vcpu->stat.instruction_sigp_sense++; diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile index 678333936f78..707cd4622c13 100644 --- a/arch/s390/lib/Makefile +++ b/arch/s390/lib/Makefile @@ -7,6 +7,8 @@ lib-y += delay.o string.o uaccess.o find.o spinlock.o obj-y += mem.o xor.o lib-$(CONFIG_KPROBES) += probes.o lib-$(CONFIG_UPROBES) += probes.o +obj-$(CONFIG_S390_KPROBES_SANITY_TEST) += test_kprobes_s390.o +test_kprobes_s390-objs += test_kprobes_asm.o test_kprobes.o # Instrumenting memory accesses to __user data (in different address space) # produce false positives diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c index 9b2dab5a69f9..692dc84cd19c 100644 --- a/arch/s390/lib/spinlock.c +++ b/arch/s390/lib/spinlock.c @@ -26,7 +26,7 @@ static int __init spin_retry_init(void) } early_initcall(spin_retry_init); -/** +/* * spin_retry= parameter */ static int __init spin_retry_setup(char *str) diff --git a/arch/s390/lib/string.c b/arch/s390/lib/string.c index cfcdf76d6a95..7d8741818239 100644 --- a/arch/s390/lib/string.c +++ b/arch/s390/lib/string.c @@ -8,6 +8,9 @@ */ #define IN_ARCH_STRING_C 1 +#ifndef __NO_FORTIFY +# define __NO_FORTIFY +#endif #include <linux/types.h> #include <linux/string.h> @@ -98,32 +101,6 @@ EXPORT_SYMBOL(strcpy); #endif /** - * strlcpy - Copy a %NUL terminated string into a sized buffer - * @dest: Where to copy the string to - * @src: Where to copy the string from - * @size: size of destination buffer - * - * Compatible with *BSD: the result is always a valid - * NUL-terminated string that fits in the buffer (unless, - * of course, the buffer size is zero). It does not pad - * out the result like strncpy() does. - */ -#ifdef __HAVE_ARCH_STRLCPY -size_t strlcpy(char *dest, const char *src, size_t size) -{ - size_t ret = __strend(src) - src; - - if (size) { - size_t len = (ret >= size) ? size-1 : ret; - dest[len] = '\0'; - memcpy(dest, src, len); - } - return ret; -} -EXPORT_SYMBOL(strlcpy); -#endif - -/** * strncpy - Copy a length-limited, %NUL-terminated string * @dest: Where to copy the string to * @src: Where to copy the string from @@ -251,26 +228,6 @@ int strcmp(const char *s1, const char *s2) EXPORT_SYMBOL(strcmp); #endif -/** - * strrchr - Find the last occurrence of a character in a string - * @s: The string to be searched - * @c: The character to search for - */ -#ifdef __HAVE_ARCH_STRRCHR -char *strrchr(const char *s, int c) -{ - size_t len = __strend(s) - s; - - if (len) - do { - if (s[len] == (char) c) - return (char *) s + len; - } while (--len > 0); - return NULL; -} -EXPORT_SYMBOL(strrchr); -#endif - static inline int clcle(const char *s1, unsigned long l1, const char *s2, unsigned long l2) { diff --git a/arch/s390/lib/test_kprobes.c b/arch/s390/lib/test_kprobes.c new file mode 100644 index 000000000000..9e62d62812e5 --- /dev/null +++ b/arch/s390/lib/test_kprobes.c @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#include <linux/kernel.h> +#include <linux/kprobes.h> +#include <linux/random.h> +#include <kunit/test.h> +#include "test_kprobes.h" + +static struct kprobe kp; + +static void setup_kprobe(struct kunit *test, struct kprobe *kp, + const char *symbol, int offset) +{ + kp->offset = offset; + kp->addr = NULL; + kp->symbol_name = symbol; +} + +static void test_kprobe_offset(struct kunit *test, struct kprobe *kp, + const char *target, int offset) +{ + int ret; + + setup_kprobe(test, kp, target, 0); + ret = register_kprobe(kp); + if (!ret) + unregister_kprobe(kp); + KUNIT_EXPECT_EQ(test, 0, ret); + setup_kprobe(test, kp, target, offset); + ret = register_kprobe(kp); + KUNIT_EXPECT_EQ(test, -EINVAL, ret); + if (!ret) + unregister_kprobe(kp); +} + +static void test_kprobe_odd(struct kunit *test) +{ + test_kprobe_offset(test, &kp, "kprobes_target_odd", + kprobes_target_odd_offs); +} + +static void test_kprobe_in_insn4(struct kunit *test) +{ + test_kprobe_offset(test, &kp, "kprobes_target_in_insn4", + kprobes_target_in_insn4_offs); +} + +static void test_kprobe_in_insn6_lo(struct kunit *test) +{ + test_kprobe_offset(test, &kp, "kprobes_target_in_insn6_lo", + kprobes_target_in_insn6_lo_offs); +} + +static void test_kprobe_in_insn6_hi(struct kunit *test) +{ + test_kprobe_offset(test, &kp, "kprobes_target_in_insn6_hi", + kprobes_target_in_insn6_hi_offs); +} + +static struct kunit_case kprobes_testcases[] = { + KUNIT_CASE(test_kprobe_odd), + KUNIT_CASE(test_kprobe_in_insn4), + KUNIT_CASE(test_kprobe_in_insn6_lo), + KUNIT_CASE(test_kprobe_in_insn6_hi), + {} +}; + +static struct kunit_suite kprobes_test_suite = { + .name = "kprobes_test_s390", + .test_cases = kprobes_testcases, +}; + +kunit_test_suites(&kprobes_test_suite); + +MODULE_LICENSE("GPL"); diff --git a/arch/s390/lib/test_kprobes.h b/arch/s390/lib/test_kprobes.h new file mode 100644 index 000000000000..2b4c9bc337f1 --- /dev/null +++ b/arch/s390/lib/test_kprobes.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +#ifndef TEST_KPROBES_H +#define TEST_KPROBES_H + +extern unsigned long kprobes_target_odd_offs; +extern unsigned long kprobes_target_in_insn4_offs; +extern unsigned long kprobes_target_in_insn6_lo_offs; +extern unsigned long kprobes_target_in_insn6_hi_offs; + +#endif diff --git a/arch/s390/lib/test_kprobes_asm.S b/arch/s390/lib/test_kprobes_asm.S new file mode 100644 index 000000000000..ade7a3042334 --- /dev/null +++ b/arch/s390/lib/test_kprobes_asm.S @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#include <linux/linkage.h> +#include <asm/ftrace.h> + +#define KPROBES_TARGET_START(name) \ + SYM_FUNC_START(name); \ + FTRACE_GEN_NOP_ASM(name) + +#define KPROBES_TARGET_END(name) \ + SYM_FUNC_END(name); \ + SYM_DATA(name##_offs, .quad 1b - name) + +KPROBES_TARGET_START(kprobes_target_in_insn4) + .word 0x4700 // bc 0,0 +1: .word 0x0000 + br %r14 +KPROBES_TARGET_END(kprobes_target_in_insn4) + +KPROBES_TARGET_START(kprobes_target_in_insn6_lo) + .word 0xe310 // ly 1,0 +1: .word 0x0000 + .word 0x0058 + br %r14 +KPROBES_TARGET_END(kprobes_target_in_insn6_lo) + +KPROBES_TARGET_START(kprobes_target_in_insn6_hi) + .word 0xe310 // ly 1,0 + .word 0x0000 +1: .word 0x0058 + br %r14 +KPROBES_TARGET_END(kprobes_target_in_insn6_hi) + +KPROBES_TARGET_START(kprobes_target_bp) + nop + .word 0x0000 + nop +1: br %r14 +KPROBES_TARGET_END(kprobes_target_bp) + +KPROBES_TARGET_START(kprobes_target_odd) + .byte 0x07 +1: .byte 0x07 + br %r14 +KPROBES_TARGET_END(kprobes_target_odd) diff --git a/arch/s390/lib/test_unwind.c b/arch/s390/lib/test_unwind.c index ecf327d743a0..bc7973359ae2 100644 --- a/arch/s390/lib/test_unwind.c +++ b/arch/s390/lib/test_unwind.c @@ -3,7 +3,7 @@ * Test module for unwind_for_each_frame */ -#define pr_fmt(fmt) "test_unwind: " fmt +#include <kunit/test.h> #include <asm/unwind.h> #include <linux/completion.h> #include <linux/kallsyms.h> @@ -16,6 +16,8 @@ #include <linux/wait.h> #include <asm/irq.h> +struct kunit *current_test; + #define BT_BUF_SIZE (PAGE_SIZE * 4) /* @@ -29,7 +31,7 @@ static void print_backtrace(char *bt) p = strsep(&bt, "\n"); if (!p) break; - pr_err("%s\n", p); + kunit_err(current_test, "%s\n", p); } } @@ -49,7 +51,7 @@ static noinline int test_unwind(struct task_struct *task, struct pt_regs *regs, bt = kmalloc(BT_BUF_SIZE, GFP_ATOMIC); if (!bt) { - pr_err("failed to allocate backtrace buffer\n"); + kunit_err(current_test, "failed to allocate backtrace buffer\n"); return -ENOMEM; } /* Unwind. */ @@ -63,7 +65,7 @@ static noinline int test_unwind(struct task_struct *task, struct pt_regs *regs, if (frame_count++ == max_frames) break; if (state.reliable && !addr) { - pr_err("unwind state reliable but addr is 0\n"); + kunit_err(current_test, "unwind state reliable but addr is 0\n"); ret = -EINVAL; break; } @@ -75,7 +77,7 @@ static noinline int test_unwind(struct task_struct *task, struct pt_regs *regs, stack_type_name(state.stack_info.type), (void *)state.sp, (void *)state.ip); if (bt_pos >= BT_BUF_SIZE) - pr_err("backtrace buffer is too small\n"); + kunit_err(current_test, "backtrace buffer is too small\n"); } frame_count += 1; if (prev_is_func2 && str_has_prefix(sym, "unwindme_func1")) @@ -85,15 +87,15 @@ static noinline int test_unwind(struct task_struct *task, struct pt_regs *regs, /* Check the results. */ if (unwind_error(&state)) { - pr_err("unwind error\n"); + kunit_err(current_test, "unwind error\n"); ret = -EINVAL; } if (!seen_func2_func1) { - pr_err("unwindme_func2 and unwindme_func1 not found\n"); + kunit_err(current_test, "unwindme_func2 and unwindme_func1 not found\n"); ret = -EINVAL; } if (frame_count == max_frames) { - pr_err("Maximum number of frames exceeded\n"); + kunit_err(current_test, "Maximum number of frames exceeded\n"); ret = -EINVAL; } if (ret) @@ -166,15 +168,16 @@ static noinline int unwindme_func4(struct unwindme *u) kp.pre_handler = pgm_pre_handler; ret = register_kprobe(&kp); if (ret < 0) { - pr_err("register_kprobe failed %d\n", ret); + kunit_err(current_test, "register_kprobe failed %d\n", ret); return -EINVAL; } /* - * trigger specification exception + * Trigger operation exception; use insn notation to bypass + * llvm's integrated assembler sanity checks. */ asm volatile( - " mvcl %%r1,%%r1\n" + " .insn e,0x0000\n" /* illegal opcode */ "0: nopr %%r7\n" EX_TABLE(0b, 0b) :); @@ -252,7 +255,7 @@ static int test_unwind_irq(struct unwindme *u) } /* Spawns a task and passes it to test_unwind(). */ -static int test_unwind_task(struct unwindme *u) +static int test_unwind_task(struct kunit *test, struct unwindme *u) { struct task_struct *task; int ret; @@ -267,7 +270,7 @@ static int test_unwind_task(struct unwindme *u) */ task = kthread_run(unwindme_func1, u, "%s", __func__); if (IS_ERR(task)) { - pr_err("kthread_run() failed\n"); + kunit_err(test, "kthread_run() failed\n"); return PTR_ERR(task); } /* @@ -282,77 +285,98 @@ static int test_unwind_task(struct unwindme *u) return ret; } -static int test_unwind_flags(int flags) +struct test_params { + int flags; + char *name; +}; + +/* + * Create required parameter list for tests + */ +static const struct test_params param_list[] = { + {.flags = UWM_DEFAULT, .name = "UWM_DEFAULT"}, + {.flags = UWM_SP, .name = "UWM_SP"}, + {.flags = UWM_REGS, .name = "UWM_REGS"}, + {.flags = UWM_SWITCH_STACK, + .name = "UWM_SWITCH_STACK"}, + {.flags = UWM_SP | UWM_REGS, + .name = "UWM_SP | UWM_REGS"}, + {.flags = UWM_CALLER | UWM_SP, + .name = "WM_CALLER | UWM_SP"}, + {.flags = UWM_CALLER | UWM_SP | UWM_REGS, + .name = "UWM_CALLER | UWM_SP | UWM_REGS"}, + {.flags = UWM_CALLER | UWM_SP | UWM_REGS | UWM_SWITCH_STACK, + .name = "UWM_CALLER | UWM_SP | UWM_REGS | UWM_SWITCH_STACK"}, + {.flags = UWM_THREAD, .name = "UWM_THREAD"}, + {.flags = UWM_THREAD | UWM_SP, + .name = "UWM_THREAD | UWM_SP"}, + {.flags = UWM_THREAD | UWM_CALLER | UWM_SP, + .name = "UWM_THREAD | UWM_CALLER | UWM_SP"}, + {.flags = UWM_IRQ, .name = "UWM_IRQ"}, + {.flags = UWM_IRQ | UWM_SWITCH_STACK, + .name = "UWM_IRQ | UWM_SWITCH_STACK"}, + {.flags = UWM_IRQ | UWM_SP, + .name = "UWM_IRQ | UWM_SP"}, + {.flags = UWM_IRQ | UWM_REGS, + .name = "UWM_IRQ | UWM_REGS"}, + {.flags = UWM_IRQ | UWM_SP | UWM_REGS, + .name = "UWM_IRQ | UWM_SP | UWM_REGS"}, + {.flags = UWM_IRQ | UWM_CALLER | UWM_SP, + .name = "UWM_IRQ | UWM_CALLER | UWM_SP"}, + {.flags = UWM_IRQ | UWM_CALLER | UWM_SP | UWM_REGS, + .name = "UWM_IRQ | UWM_CALLER | UWM_SP | UWM_REGS"}, + {.flags = UWM_IRQ | UWM_CALLER | UWM_SP | UWM_REGS | UWM_SWITCH_STACK, + .name = "UWM_IRQ | UWM_CALLER | UWM_SP | UWM_REGS | UWM_SWITCH_STACK"}, + #ifdef CONFIG_KPROBES + {.flags = UWM_PGM, .name = "UWM_PGM"}, + {.flags = UWM_PGM | UWM_SP, + .name = "UWM_PGM | UWM_SP"}, + {.flags = UWM_PGM | UWM_REGS, + .name = "UWM_PGM | UWM_REGS"}, + {.flags = UWM_PGM | UWM_SP | UWM_REGS, + .name = "UWM_PGM | UWM_SP | UWM_REGS"}, + #endif +}; + +/* + * Parameter description generator: required for KUNIT_ARRAY_PARAM() + */ +static void get_desc(const struct test_params *params, char *desc) +{ + strscpy(desc, params->name, KUNIT_PARAM_DESC_SIZE); +} + +/* + * Create test_unwind_gen_params + */ +KUNIT_ARRAY_PARAM(test_unwind, param_list, get_desc); + +static void test_unwind_flags(struct kunit *test) { struct unwindme u; + const struct test_params *params; - u.flags = flags; + current_test = test; + params = (const struct test_params *)test->param_value; + u.flags = params->flags; if (u.flags & UWM_THREAD) - return test_unwind_task(&u); + KUNIT_EXPECT_EQ(test, 0, test_unwind_task(test, &u)); else if (u.flags & UWM_IRQ) - return test_unwind_irq(&u); + KUNIT_EXPECT_EQ(test, 0, test_unwind_irq(&u)); else - return unwindme_func1(&u); + KUNIT_EXPECT_EQ(test, 0, unwindme_func1(&u)); } -static int test_unwind_init(void) -{ - int failed = 0; - int total = 0; - -#define TEST(flags) \ -do { \ - pr_info("[ RUN ] " #flags "\n"); \ - total++; \ - if (!test_unwind_flags((flags))) { \ - pr_info("[ OK ] " #flags "\n"); \ - } else { \ - pr_err("[ FAILED ] " #flags "\n"); \ - failed++; \ - } \ -} while (0) - - pr_info("running stack unwinder tests"); - TEST(UWM_DEFAULT); - TEST(UWM_SP); - TEST(UWM_REGS); - TEST(UWM_SWITCH_STACK); - TEST(UWM_SP | UWM_REGS); - TEST(UWM_CALLER | UWM_SP); - TEST(UWM_CALLER | UWM_SP | UWM_REGS); - TEST(UWM_CALLER | UWM_SP | UWM_REGS | UWM_SWITCH_STACK); - TEST(UWM_THREAD); - TEST(UWM_THREAD | UWM_SP); - TEST(UWM_THREAD | UWM_CALLER | UWM_SP); - TEST(UWM_IRQ); - TEST(UWM_IRQ | UWM_SWITCH_STACK); - TEST(UWM_IRQ | UWM_SP); - TEST(UWM_IRQ | UWM_REGS); - TEST(UWM_IRQ | UWM_SP | UWM_REGS); - TEST(UWM_IRQ | UWM_CALLER | UWM_SP); - TEST(UWM_IRQ | UWM_CALLER | UWM_SP | UWM_REGS); - TEST(UWM_IRQ | UWM_CALLER | UWM_SP | UWM_REGS | UWM_SWITCH_STACK); -#ifdef CONFIG_KPROBES - TEST(UWM_PGM); - TEST(UWM_PGM | UWM_SP); - TEST(UWM_PGM | UWM_REGS); - TEST(UWM_PGM | UWM_SP | UWM_REGS); -#endif -#undef TEST - if (failed) { - pr_err("%d of %d stack unwinder tests failed", failed, total); - WARN(1, "%d of %d stack unwinder tests failed", failed, total); - } else { - pr_info("all %d stack unwinder tests passed", total); - } +static struct kunit_case unwind_test_cases[] = { + KUNIT_CASE_PARAM(test_unwind_flags, test_unwind_gen_params), + {} +}; - return failed ? -EINVAL : 0; -} +static struct kunit_suite test_unwind_suite = { + .name = "test_unwind", + .test_cases = unwind_test_cases, +}; -static void test_unwind_exit(void) -{ -} +kunit_test_suites(&test_unwind_suite); -module_init(test_unwind_init); -module_exit(test_unwind_exit); MODULE_LICENSE("GPL"); diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c index 1141c8d5c0d0..9141ed4c52e9 100644 --- a/arch/s390/mm/cmm.c +++ b/arch/s390/mm/cmm.c @@ -14,8 +14,8 @@ #include <linux/moduleparam.h> #include <linux/gfp.h> #include <linux/sched.h> +#include <linux/string_helpers.h> #include <linux/sysctl.h> -#include <linux/ctype.h> #include <linux/swap.h> #include <linux/kthread.h> #include <linux/oom.h> @@ -90,7 +90,7 @@ static long cmm_alloc_pages(long nr, long *counter, } else free_page((unsigned long) npa); } - diag10_range(addr >> PAGE_SHIFT, 1); + diag10_range(virt_to_pfn(addr), 1); pa->pages[pa->index++] = addr; (*counter)++; spin_unlock(&cmm_lock); @@ -394,13 +394,10 @@ static int __init cmm_init(void) goto out_sysctl; #ifdef CONFIG_CMM_IUCV /* convert sender to uppercase characters */ - if (sender) { - int len = strlen(sender); - while (len--) - sender[len] = toupper(sender[len]); - } else { + if (sender) + string_upper(sender, sender); + else sender = cmm_default_sender; - } rc = smsg_register_callback(SMSG_PREFIX, cmm_smsg_target); if (rc < 0) diff --git a/arch/s390/mm/dump_pagetables.c b/arch/s390/mm/dump_pagetables.c index 0b0c8c284953..9f9af5298dd6 100644 --- a/arch/s390/mm/dump_pagetables.c +++ b/arch/s390/mm/dump_pagetables.c @@ -8,6 +8,7 @@ #include <linux/kasan.h> #include <asm/ptdump.h> #include <asm/kasan.h> +#include <asm/nospec-branch.h> #include <asm/sections.h> static unsigned long max_addr; @@ -116,8 +117,13 @@ static void note_prot_wx(struct pg_state *st, unsigned long addr) return; if (st->current_prot & _PAGE_NOEXEC) return; - /* The first lowcore page is currently still W+X. */ - if (addr == PAGE_SIZE) + /* + * The first lowcore page is W+X if spectre mitigations are using + * trampolines or the BEAR enhancements facility is not installed, + * in which case we have two lpswe instructions in lowcore that need + * to be executable. + */ + if (addr == PAGE_SIZE && (nospec_uses_trampoline() || !static_key_enabled(&cpu_has_bear))) return; WARN_ONCE(1, "s390/mm: Found insecure W+X mapping at address %pS\n", (void *)st->start_address); @@ -203,7 +209,9 @@ void ptdump_check_wx(void) if (st.wx_pages) pr_warn("Checked W+X mappings: FAILED, %lu W+X pages found\n", st.wx_pages); else - pr_info("Checked W+X mappings: passed, no unexpected W+X pages found\n"); + pr_info("Checked W+X mappings: passed, no %sW+X pages found\n", + (nospec_uses_trampoline() || !static_key_enabled(&cpu_has_bear)) ? + "unexpected " : ""); } #endif /* CONFIG_DEBUG_WX */ diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 212632d57db9..ff16ce0d04ee 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -115,7 +115,7 @@ static void dump_pagetable(unsigned long asce, unsigned long address) pr_cont("R1:%016lx ", *table); if (*table & _REGION_ENTRY_INVALID) goto out; - table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); + table = __va(*table & _REGION_ENTRY_ORIGIN); fallthrough; case _ASCE_TYPE_REGION2: table += (address & _REGION2_INDEX) >> _REGION2_SHIFT; @@ -124,7 +124,7 @@ static void dump_pagetable(unsigned long asce, unsigned long address) pr_cont("R2:%016lx ", *table); if (*table & _REGION_ENTRY_INVALID) goto out; - table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); + table = __va(*table & _REGION_ENTRY_ORIGIN); fallthrough; case _ASCE_TYPE_REGION3: table += (address & _REGION3_INDEX) >> _REGION3_SHIFT; @@ -133,7 +133,7 @@ static void dump_pagetable(unsigned long asce, unsigned long address) pr_cont("R3:%016lx ", *table); if (*table & (_REGION_ENTRY_INVALID | _REGION3_ENTRY_LARGE)) goto out; - table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); + table = __va(*table & _REGION_ENTRY_ORIGIN); fallthrough; case _ASCE_TYPE_SEGMENT: table += (address & _SEGMENT_INDEX) >> _SEGMENT_SHIFT; @@ -142,7 +142,7 @@ static void dump_pagetable(unsigned long asce, unsigned long address) pr_cont("S:%016lx ", *table); if (*table & (_SEGMENT_ENTRY_INVALID | _SEGMENT_ENTRY_LARGE)) goto out; - table = (unsigned long *)(*table & _SEGMENT_ENTRY_ORIGIN); + table = __va(*table & _SEGMENT_ENTRY_ORIGIN); } table += (address & _PAGE_INDEX) >> _PAGE_SHIFT; if (bad_address(table)) @@ -260,7 +260,6 @@ static noinline void do_no_context(struct pt_regs *regs) " in virtual user address space\n"); dump_fault_info(regs); die(regs, "Oops"); - do_exit(SIGKILL); } static noinline void do_low_address(struct pt_regs *regs) @@ -270,7 +269,6 @@ static noinline void do_low_address(struct pt_regs *regs) if (regs->psw.mask & PSW_MASK_PSTATE) { /* Low-address protection hit in user mode 'cannot happen'. */ die (regs, "Low-address protection"); - do_exit(SIGKILL); } do_no_context(regs); @@ -454,21 +452,21 @@ retry: if (unlikely(fault & VM_FAULT_ERROR)) goto out_up; - if (flags & FAULT_FLAG_ALLOW_RETRY) { - if (fault & VM_FAULT_RETRY) { - if (IS_ENABLED(CONFIG_PGSTE) && gmap && - (flags & FAULT_FLAG_RETRY_NOWAIT)) { - /* FAULT_FLAG_RETRY_NOWAIT has been set, - * mmap_lock has not been released */ - current->thread.gmap_pfault = 1; - fault = VM_FAULT_PFAULT; - goto out_up; - } - flags &= ~FAULT_FLAG_RETRY_NOWAIT; - flags |= FAULT_FLAG_TRIED; - mmap_read_lock(mm); - goto retry; + if (fault & VM_FAULT_RETRY) { + if (IS_ENABLED(CONFIG_PGSTE) && gmap && + (flags & FAULT_FLAG_RETRY_NOWAIT)) { + /* + * FAULT_FLAG_RETRY_NOWAIT has been set, mmap_lock has + * not been released + */ + current->thread.gmap_pfault = 1; + fault = VM_FAULT_PFAULT; + goto out_up; } + flags &= ~FAULT_FLAG_RETRY_NOWAIT; + flags |= FAULT_FLAG_TRIED; + mmap_read_lock(mm); + goto retry; } if (IS_ENABLED(CONFIG_PGSTE) && gmap) { address = __gmap_link(gmap, current->thread.gmap_addr, diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c index 4d3b33ce81c6..dfee0ebb2fac 100644 --- a/arch/s390/mm/gmap.c +++ b/arch/s390/mm/gmap.c @@ -672,6 +672,7 @@ EXPORT_SYMBOL_GPL(gmap_fault); */ void __gmap_zap(struct gmap *gmap, unsigned long gaddr) { + struct vm_area_struct *vma; unsigned long vmaddr; spinlock_t *ptl; pte_t *ptep; @@ -681,11 +682,17 @@ void __gmap_zap(struct gmap *gmap, unsigned long gaddr) gaddr >> PMD_SHIFT); if (vmaddr) { vmaddr |= gaddr & ~PMD_MASK; + + vma = vma_lookup(gmap->mm, vmaddr); + if (!vma || is_vm_hugetlb_page(vma)) + return; + /* Get pointer to the page table entry */ ptep = get_locked_pte(gmap->mm, vmaddr, &ptl); - if (likely(ptep)) + if (likely(ptep)) { ptep_zap_unused(gmap->mm, vmaddr, ptep, 0); - pte_unmap_unlock(ptep, ptl); + pte_unmap_unlock(ptep, ptl); + } } } EXPORT_SYMBOL_GPL(__gmap_zap); @@ -2677,8 +2684,10 @@ static int __s390_reset_acc(pte_t *ptep, unsigned long addr, { pte_t pte = READ_ONCE(*ptep); + /* There is a reference through the mapping */ if (pte_present(pte)) - WARN_ON_ONCE(uv_destroy_page(pte_val(pte) & PAGE_MASK)); + WARN_ON_ONCE(uv_destroy_owned_page(pte_val(pte) & PAGE_MASK)); + return 0; } diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c index da36d13ffc16..082793d497ec 100644 --- a/arch/s390/mm/hugetlbpage.c +++ b/arch/s390/mm/hugetlbpage.c @@ -9,6 +9,7 @@ #define KMSG_COMPONENT "hugetlb" #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt +#include <asm/pgalloc.h> #include <linux/mm.h> #include <linux/hugetlb.h> #include <linux/mman.h> diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index a04faf49001a..86ffd0d51fd5 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -58,8 +58,6 @@ unsigned long empty_zero_page, zero_page_mask; EXPORT_SYMBOL(empty_zero_page); EXPORT_SYMBOL(zero_page_mask); -bool initmem_freed; - static void __init setup_zero_pages(void) { unsigned int order; @@ -214,10 +212,12 @@ void __init mem_init(void) void free_initmem(void) { - initmem_freed = true; __set_memory((unsigned long)_sinittext, (unsigned long)(_einittext - _sinittext) >> PAGE_SHIFT, SET_MEMORY_RW | SET_MEMORY_NX); + free_reserved_area(sclp_early_sccb, + sclp_early_sccb + EXT_SCCB_READ_SCP, + POISON_FREE_INITMEM, "unused early sccb"); free_initmem_default(POISON_FREE_INITMEM); } diff --git a/arch/s390/mm/kasan_init.c b/arch/s390/mm/kasan_init.c index 3e4735168019..483b9dbe0970 100644 --- a/arch/s390/mm/kasan_init.c +++ b/arch/s390/mm/kasan_init.c @@ -399,5 +399,5 @@ void __init kasan_copy_shadow_mapping(void) void __init kasan_free_early_identity(void) { - memblock_free(pgalloc_pos, pgalloc_freeable - pgalloc_pos); + memblock_phys_free(pgalloc_pos, pgalloc_freeable - pgalloc_pos); } diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c index fdc86c0e4e6c..654019181a37 100644 --- a/arch/s390/mm/pageattr.c +++ b/arch/s390/mm/pageattr.c @@ -57,7 +57,7 @@ void arch_report_meminfo(struct seq_file *m) static void pgt_set(unsigned long *old, unsigned long new, unsigned long addr, unsigned long dtt) { - unsigned long table, mask; + unsigned long *table, mask; mask = 0; if (MACHINE_HAS_EDAT2) { @@ -72,7 +72,7 @@ static void pgt_set(unsigned long *old, unsigned long new, unsigned long addr, mask = ~(PTRS_PER_PTE * sizeof(pte_t) - 1); break; } - table = (unsigned long)old & mask; + table = (unsigned long *)((unsigned long)old & mask); crdte(*old, new, table, dtt, addr, S390_lowcore.kernel_asce); } else if (MACHINE_HAS_IDTE) { cspg(old, *old, new); diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c index 781965f7210e..fd35c1a0213b 100644 --- a/arch/s390/mm/pgalloc.c +++ b/arch/s390/mm/pgalloc.c @@ -176,7 +176,75 @@ void page_table_free_pgste(struct page *page) #endif /* CONFIG_PGSTE */ /* - * page table entry allocation/free routines. + * A 2KB-pgtable is either upper or lower half of a normal page. + * The second half of the page may be unused or used as another + * 2KB-pgtable. + * + * Whenever possible the parent page for a new 2KB-pgtable is picked + * from the list of partially allocated pages mm_context_t::pgtable_list. + * In case the list is empty a new parent page is allocated and added to + * the list. + * + * When a parent page gets fully allocated it contains 2KB-pgtables in both + * upper and lower halves and is removed from mm_context_t::pgtable_list. + * + * When 2KB-pgtable is freed from to fully allocated parent page that + * page turns partially allocated and added to mm_context_t::pgtable_list. + * + * If 2KB-pgtable is freed from the partially allocated parent page that + * page turns unused and gets removed from mm_context_t::pgtable_list. + * Furthermore, the unused parent page is released. + * + * As follows from the above, no unallocated or fully allocated parent + * pages are contained in mm_context_t::pgtable_list. + * + * The upper byte (bits 24-31) of the parent page _refcount is used + * for tracking contained 2KB-pgtables and has the following format: + * + * PP AA + * 01234567 upper byte (bits 24-31) of struct page::_refcount + * || || + * || |+--- upper 2KB-pgtable is allocated + * || +---- lower 2KB-pgtable is allocated + * |+------- upper 2KB-pgtable is pending for removal + * +-------- lower 2KB-pgtable is pending for removal + * + * (See commit 620b4e903179 ("s390: use _refcount for pgtables") on why + * using _refcount is possible). + * + * When 2KB-pgtable is allocated the corresponding AA bit is set to 1. + * The parent page is either: + * - added to mm_context_t::pgtable_list in case the second half of the + * parent page is still unallocated; + * - removed from mm_context_t::pgtable_list in case both hales of the + * parent page are allocated; + * These operations are protected with mm_context_t::lock. + * + * When 2KB-pgtable is deallocated the corresponding AA bit is set to 0 + * and the corresponding PP bit is set to 1 in a single atomic operation. + * Thus, PP and AA bits corresponding to the same 2KB-pgtable are mutually + * exclusive and may never be both set to 1! + * The parent page is either: + * - added to mm_context_t::pgtable_list in case the second half of the + * parent page is still allocated; + * - removed from mm_context_t::pgtable_list in case the second half of + * the parent page is unallocated; + * These operations are protected with mm_context_t::lock. + * + * It is important to understand that mm_context_t::lock only protects + * mm_context_t::pgtable_list and AA bits, but not the parent page itself + * and PP bits. + * + * Releasing the parent page happens whenever the PP bit turns from 1 to 0, + * while both AA bits and the second PP bit are already unset. Then the + * parent page does not contain any 2KB-pgtable fragment anymore, and it has + * also been removed from mm_context_t::pgtable_list. It is safe to release + * the page therefore. + * + * PGSTE memory spaces use full 4KB-pgtables and do not need most of the + * logic described above. Both AA bits are set to 1 to denote a 4KB-pgtable + * while the PP bits are never used, nor such a page is added to or removed + * from mm_context_t::pgtable_list. */ unsigned long *page_table_alloc(struct mm_struct *mm) { @@ -192,14 +260,23 @@ unsigned long *page_table_alloc(struct mm_struct *mm) page = list_first_entry(&mm->context.pgtable_list, struct page, lru); mask = atomic_read(&page->_refcount) >> 24; - mask = (mask | (mask >> 4)) & 3; - if (mask != 3) { + /* + * The pending removal bits must also be checked. + * Failure to do so might lead to an impossible + * value of (i.e 0x13 or 0x23) written to _refcount. + * Such values violate the assumption that pending and + * allocation bits are mutually exclusive, and the rest + * of the code unrails as result. That could lead to + * a whole bunch of races and corruptions. + */ + mask = (mask | (mask >> 4)) & 0x03U; + if (mask != 0x03U) { table = (unsigned long *) page_to_virt(page); bit = mask & 1; /* =1 -> second 2K */ if (bit) table += PTRS_PER_PTE; atomic_xor_bits(&page->_refcount, - 1U << (bit + 24)); + 0x01U << (bit + 24)); list_del(&page->lru); } } @@ -220,12 +297,12 @@ unsigned long *page_table_alloc(struct mm_struct *mm) table = (unsigned long *) page_to_virt(page); if (mm_alloc_pgste(mm)) { /* Return 4K page table with PGSTEs */ - atomic_xor_bits(&page->_refcount, 3 << 24); + atomic_xor_bits(&page->_refcount, 0x03U << 24); memset64((u64 *)table, _PAGE_INVALID, PTRS_PER_PTE); memset64((u64 *)table + PTRS_PER_PTE, 0, PTRS_PER_PTE); } else { /* Return the first 2K fragment of the page */ - atomic_xor_bits(&page->_refcount, 1 << 24); + atomic_xor_bits(&page->_refcount, 0x01U << 24); memset64((u64 *)table, _PAGE_INVALID, 2 * PTRS_PER_PTE); spin_lock_bh(&mm->context.lock); list_add(&page->lru, &mm->context.pgtable_list); @@ -234,29 +311,53 @@ unsigned long *page_table_alloc(struct mm_struct *mm) return table; } +static void page_table_release_check(struct page *page, void *table, + unsigned int half, unsigned int mask) +{ + char msg[128]; + + if (!IS_ENABLED(CONFIG_DEBUG_VM) || !mask) + return; + snprintf(msg, sizeof(msg), + "Invalid pgtable %p release half 0x%02x mask 0x%02x", + table, half, mask); + dump_page(page, msg); +} + void page_table_free(struct mm_struct *mm, unsigned long *table) { + unsigned int mask, bit, half; struct page *page; - unsigned int bit, mask; page = virt_to_page(table); if (!mm_alloc_pgste(mm)) { /* Free 2K page table fragment of a 4K page */ bit = ((unsigned long) table & ~PAGE_MASK)/(PTRS_PER_PTE*sizeof(pte_t)); spin_lock_bh(&mm->context.lock); - mask = atomic_xor_bits(&page->_refcount, 1U << (bit + 24)); + /* + * Mark the page for delayed release. The actual release + * will happen outside of the critical section from this + * function or from __tlb_remove_table() + */ + mask = atomic_xor_bits(&page->_refcount, 0x11U << (bit + 24)); mask >>= 24; - if (mask & 3) + if (mask & 0x03U) list_add(&page->lru, &mm->context.pgtable_list); else list_del(&page->lru); spin_unlock_bh(&mm->context.lock); - if (mask != 0) + mask = atomic_xor_bits(&page->_refcount, 0x10U << (bit + 24)); + mask >>= 24; + if (mask != 0x00U) return; + half = 0x01U << bit; } else { - atomic_xor_bits(&page->_refcount, 3U << 24); + half = 0x03U; + mask = atomic_xor_bits(&page->_refcount, 0x03U << 24); + mask >>= 24; } + page_table_release_check(page, table, half, mask); pgtable_pte_page_dtor(page); __free_page(page); } @@ -272,47 +373,54 @@ void page_table_free_rcu(struct mmu_gather *tlb, unsigned long *table, page = virt_to_page(table); if (mm_alloc_pgste(mm)) { gmap_unlink(mm, table, vmaddr); - table = (unsigned long *) ((unsigned long)table | 3); + table = (unsigned long *) ((unsigned long)table | 0x03U); tlb_remove_table(tlb, table); return; } bit = ((unsigned long) table & ~PAGE_MASK) / (PTRS_PER_PTE*sizeof(pte_t)); spin_lock_bh(&mm->context.lock); + /* + * Mark the page for delayed release. The actual release will happen + * outside of the critical section from __tlb_remove_table() or from + * page_table_free() + */ mask = atomic_xor_bits(&page->_refcount, 0x11U << (bit + 24)); mask >>= 24; - if (mask & 3) + if (mask & 0x03U) list_add_tail(&page->lru, &mm->context.pgtable_list); else list_del(&page->lru); spin_unlock_bh(&mm->context.lock); - table = (unsigned long *) ((unsigned long) table | (1U << bit)); + table = (unsigned long *) ((unsigned long) table | (0x01U << bit)); tlb_remove_table(tlb, table); } void __tlb_remove_table(void *_table) { - unsigned int mask = (unsigned long) _table & 3; + unsigned int mask = (unsigned long) _table & 0x03U, half = mask; void *table = (void *)((unsigned long) _table ^ mask); struct page *page = virt_to_page(table); - switch (mask) { - case 0: /* pmd, pud, or p4d */ + switch (half) { + case 0x00U: /* pmd, pud, or p4d */ free_pages((unsigned long) table, 2); - break; - case 1: /* lower 2K of a 4K page table */ - case 2: /* higher 2K of a 4K page table */ + return; + case 0x01U: /* lower 2K of a 4K page table */ + case 0x02U: /* higher 2K of a 4K page table */ mask = atomic_xor_bits(&page->_refcount, mask << (4 + 24)); mask >>= 24; - if (mask != 0) - break; - fallthrough; - case 3: /* 4K page table with pgstes */ - if (mask & 3) - atomic_xor_bits(&page->_refcount, 3 << 24); - pgtable_pte_page_dtor(page); - __free_page(page); + if (mask != 0x00U) + return; + break; + case 0x03U: /* 4K page table with pgstes */ + mask = atomic_xor_bits(&page->_refcount, 0x03U << 24); + mask >>= 24; break; } + + page_table_release_check(page, table, half, mask); + pgtable_pte_page_dtor(page); + __free_page(page); } /* @@ -322,34 +430,34 @@ void __tlb_remove_table(void *_table) static struct kmem_cache *base_pgt_cache; -static unsigned long base_pgt_alloc(void) +static unsigned long *base_pgt_alloc(void) { - u64 *table; + unsigned long *table; table = kmem_cache_alloc(base_pgt_cache, GFP_KERNEL); if (table) - memset64(table, _PAGE_INVALID, PTRS_PER_PTE); - return (unsigned long) table; + memset64((u64 *)table, _PAGE_INVALID, PTRS_PER_PTE); + return table; } -static void base_pgt_free(unsigned long table) +static void base_pgt_free(unsigned long *table) { - kmem_cache_free(base_pgt_cache, (void *) table); + kmem_cache_free(base_pgt_cache, table); } -static unsigned long base_crst_alloc(unsigned long val) +static unsigned long *base_crst_alloc(unsigned long val) { - unsigned long table; + unsigned long *table; - table = __get_free_pages(GFP_KERNEL, CRST_ALLOC_ORDER); + table = (unsigned long *)__get_free_pages(GFP_KERNEL, CRST_ALLOC_ORDER); if (table) - crst_table_init((unsigned long *)table, val); + crst_table_init(table, val); return table; } -static void base_crst_free(unsigned long table) +static void base_crst_free(unsigned long *table) { - free_pages(table, CRST_ALLOC_ORDER); + free_pages((unsigned long)table, CRST_ALLOC_ORDER); } #define BASE_ADDR_END_FUNC(NAME, SIZE) \ @@ -377,14 +485,14 @@ static inline unsigned long base_lra(unsigned long address) return real; } -static int base_page_walk(unsigned long origin, unsigned long addr, +static int base_page_walk(unsigned long *origin, unsigned long addr, unsigned long end, int alloc) { unsigned long *pte, next; if (!alloc) return 0; - pte = (unsigned long *) origin; + pte = origin; pte += (addr & _PAGE_INDEX) >> _PAGE_SHIFT; do { next = base_page_addr_end(addr, end); @@ -393,13 +501,13 @@ static int base_page_walk(unsigned long origin, unsigned long addr, return 0; } -static int base_segment_walk(unsigned long origin, unsigned long addr, +static int base_segment_walk(unsigned long *origin, unsigned long addr, unsigned long end, int alloc) { - unsigned long *ste, next, table; + unsigned long *ste, next, *table; int rc; - ste = (unsigned long *) origin; + ste = origin; ste += (addr & _SEGMENT_INDEX) >> _SEGMENT_SHIFT; do { next = base_segment_addr_end(addr, end); @@ -409,9 +517,9 @@ static int base_segment_walk(unsigned long origin, unsigned long addr, table = base_pgt_alloc(); if (!table) return -ENOMEM; - *ste = table | _SEGMENT_ENTRY; + *ste = __pa(table) | _SEGMENT_ENTRY; } - table = *ste & _SEGMENT_ENTRY_ORIGIN; + table = __va(*ste & _SEGMENT_ENTRY_ORIGIN); rc = base_page_walk(table, addr, next, alloc); if (rc) return rc; @@ -422,13 +530,13 @@ static int base_segment_walk(unsigned long origin, unsigned long addr, return 0; } -static int base_region3_walk(unsigned long origin, unsigned long addr, +static int base_region3_walk(unsigned long *origin, unsigned long addr, unsigned long end, int alloc) { - unsigned long *rtte, next, table; + unsigned long *rtte, next, *table; int rc; - rtte = (unsigned long *) origin; + rtte = origin; rtte += (addr & _REGION3_INDEX) >> _REGION3_SHIFT; do { next = base_region3_addr_end(addr, end); @@ -438,9 +546,9 @@ static int base_region3_walk(unsigned long origin, unsigned long addr, table = base_crst_alloc(_SEGMENT_ENTRY_EMPTY); if (!table) return -ENOMEM; - *rtte = table | _REGION3_ENTRY; + *rtte = __pa(table) | _REGION3_ENTRY; } - table = *rtte & _REGION_ENTRY_ORIGIN; + table = __va(*rtte & _REGION_ENTRY_ORIGIN); rc = base_segment_walk(table, addr, next, alloc); if (rc) return rc; @@ -450,13 +558,13 @@ static int base_region3_walk(unsigned long origin, unsigned long addr, return 0; } -static int base_region2_walk(unsigned long origin, unsigned long addr, +static int base_region2_walk(unsigned long *origin, unsigned long addr, unsigned long end, int alloc) { - unsigned long *rste, next, table; + unsigned long *rste, next, *table; int rc; - rste = (unsigned long *) origin; + rste = origin; rste += (addr & _REGION2_INDEX) >> _REGION2_SHIFT; do { next = base_region2_addr_end(addr, end); @@ -466,9 +574,9 @@ static int base_region2_walk(unsigned long origin, unsigned long addr, table = base_crst_alloc(_REGION3_ENTRY_EMPTY); if (!table) return -ENOMEM; - *rste = table | _REGION2_ENTRY; + *rste = __pa(table) | _REGION2_ENTRY; } - table = *rste & _REGION_ENTRY_ORIGIN; + table = __va(*rste & _REGION_ENTRY_ORIGIN); rc = base_region3_walk(table, addr, next, alloc); if (rc) return rc; @@ -478,13 +586,13 @@ static int base_region2_walk(unsigned long origin, unsigned long addr, return 0; } -static int base_region1_walk(unsigned long origin, unsigned long addr, +static int base_region1_walk(unsigned long *origin, unsigned long addr, unsigned long end, int alloc) { - unsigned long *rfte, next, table; + unsigned long *rfte, next, *table; int rc; - rfte = (unsigned long *) origin; + rfte = origin; rfte += (addr & _REGION1_INDEX) >> _REGION1_SHIFT; do { next = base_region1_addr_end(addr, end); @@ -494,9 +602,9 @@ static int base_region1_walk(unsigned long origin, unsigned long addr, table = base_crst_alloc(_REGION2_ENTRY_EMPTY); if (!table) return -ENOMEM; - *rfte = table | _REGION1_ENTRY; + *rfte = __pa(table) | _REGION1_ENTRY; } - table = *rfte & _REGION_ENTRY_ORIGIN; + table = __va(*rfte & _REGION_ENTRY_ORIGIN); rc = base_region2_walk(table, addr, next, alloc); if (rc) return rc; @@ -515,7 +623,7 @@ static int base_region1_walk(unsigned long origin, unsigned long addr, */ void base_asce_free(unsigned long asce) { - unsigned long table = asce & _ASCE_ORIGIN; + unsigned long *table = __va(asce & _ASCE_ORIGIN); if (!asce) return; @@ -567,7 +675,7 @@ static int base_pgt_cache_init(void) */ unsigned long base_asce_alloc(unsigned long addr, unsigned long num_pages) { - unsigned long asce, table, end; + unsigned long asce, *table, end; int rc; if (base_pgt_cache_init()) @@ -578,25 +686,25 @@ unsigned long base_asce_alloc(unsigned long addr, unsigned long num_pages) if (!table) return 0; rc = base_segment_walk(table, addr, end, 1); - asce = table | _ASCE_TYPE_SEGMENT | _ASCE_TABLE_LENGTH; + asce = __pa(table) | _ASCE_TYPE_SEGMENT | _ASCE_TABLE_LENGTH; } else if (end <= _REGION2_SIZE) { table = base_crst_alloc(_REGION3_ENTRY_EMPTY); if (!table) return 0; rc = base_region3_walk(table, addr, end, 1); - asce = table | _ASCE_TYPE_REGION3 | _ASCE_TABLE_LENGTH; + asce = __pa(table) | _ASCE_TYPE_REGION3 | _ASCE_TABLE_LENGTH; } else if (end <= _REGION1_SIZE) { table = base_crst_alloc(_REGION2_ENTRY_EMPTY); if (!table) return 0; rc = base_region2_walk(table, addr, end, 1); - asce = table | _ASCE_TYPE_REGION2 | _ASCE_TABLE_LENGTH; + asce = __pa(table) | _ASCE_TYPE_REGION2 | _ASCE_TABLE_LENGTH; } else { table = base_crst_alloc(_REGION1_ENTRY_EMPTY); if (!table) return 0; rc = base_region1_walk(table, addr, end, 1); - asce = table | _ASCE_TYPE_REGION1 | _ASCE_TABLE_LENGTH; + asce = __pa(table) | _ASCE_TYPE_REGION1 | _ASCE_TABLE_LENGTH; } if (rc) { base_asce_free(asce); diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 034721a68d8f..c16232cd0ec5 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -429,22 +429,36 @@ static inline pmd_t pmdp_flush_lazy(struct mm_struct *mm, } #ifdef CONFIG_PGSTE -static pmd_t *pmd_alloc_map(struct mm_struct *mm, unsigned long addr) +static int pmd_lookup(struct mm_struct *mm, unsigned long addr, pmd_t **pmdp) { + struct vm_area_struct *vma; pgd_t *pgd; p4d_t *p4d; pud_t *pud; - pmd_t *pmd; + + /* We need a valid VMA, otherwise this is clearly a fault. */ + vma = vma_lookup(mm, addr); + if (!vma) + return -EFAULT; pgd = pgd_offset(mm, addr); - p4d = p4d_alloc(mm, pgd, addr); - if (!p4d) - return NULL; - pud = pud_alloc(mm, p4d, addr); - if (!pud) - return NULL; - pmd = pmd_alloc(mm, pud, addr); - return pmd; + if (!pgd_present(*pgd)) + return -ENOENT; + + p4d = p4d_offset(pgd, addr); + if (!p4d_present(*p4d)) + return -ENOENT; + + pud = pud_offset(p4d, addr); + if (!pud_present(*pud)) + return -ENOENT; + + /* Large PUDs are not supported yet. */ + if (pud_large(*pud)) + return -EFAULT; + + *pmdp = pmd_offset(pud, addr); + return 0; } #endif @@ -778,14 +792,23 @@ int set_guest_storage_key(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp; pte_t *ptep; - pmdp = pmd_alloc_map(mm, addr); - if (unlikely(!pmdp)) + /* + * If we don't have a PTE table and if there is no huge page mapped, + * we can ignore attempts to set the key to 0, because it already is 0. + */ + switch (pmd_lookup(mm, addr, &pmdp)) { + case -ENOENT: + return key ? -EFAULT : 0; + case 0: + break; + default: return -EFAULT; + } ptl = pmd_lock(mm, pmdp); if (!pmd_present(*pmdp)) { spin_unlock(ptl); - return -EFAULT; + return key ? -EFAULT : 0; } if (pmd_large(*pmdp)) { @@ -801,10 +824,7 @@ int set_guest_storage_key(struct mm_struct *mm, unsigned long addr, } spin_unlock(ptl); - ptep = pte_alloc_map_lock(mm, pmdp, addr, &ptl); - if (unlikely(!ptep)) - return -EFAULT; - + ptep = pte_offset_map_lock(mm, pmdp, addr, &ptl); new = old = pgste_get_lock(ptep); pgste_val(new) &= ~(PGSTE_GR_BIT | PGSTE_GC_BIT | PGSTE_ACC_BITS | PGSTE_FP_BIT); @@ -881,14 +901,23 @@ int reset_guest_reference_bit(struct mm_struct *mm, unsigned long addr) pte_t *ptep; int cc = 0; - pmdp = pmd_alloc_map(mm, addr); - if (unlikely(!pmdp)) + /* + * If we don't have a PTE table and if there is no huge page mapped, + * the storage key is 0 and there is nothing for us to do. + */ + switch (pmd_lookup(mm, addr, &pmdp)) { + case -ENOENT: + return 0; + case 0: + break; + default: return -EFAULT; + } ptl = pmd_lock(mm, pmdp); if (!pmd_present(*pmdp)) { spin_unlock(ptl); - return -EFAULT; + return 0; } if (pmd_large(*pmdp)) { @@ -900,10 +929,7 @@ int reset_guest_reference_bit(struct mm_struct *mm, unsigned long addr) } spin_unlock(ptl); - ptep = pte_alloc_map_lock(mm, pmdp, addr, &ptl); - if (unlikely(!ptep)) - return -EFAULT; - + ptep = pte_offset_map_lock(mm, pmdp, addr, &ptl); new = old = pgste_get_lock(ptep); /* Reset guest reference bit only */ pgste_val(new) &= ~PGSTE_GR_BIT; @@ -935,15 +961,24 @@ int get_guest_storage_key(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp; pte_t *ptep; - pmdp = pmd_alloc_map(mm, addr); - if (unlikely(!pmdp)) + /* + * If we don't have a PTE table and if there is no huge page mapped, + * the storage key is 0. + */ + *key = 0; + + switch (pmd_lookup(mm, addr, &pmdp)) { + case -ENOENT: + return 0; + case 0: + break; + default: return -EFAULT; + } ptl = pmd_lock(mm, pmdp); if (!pmd_present(*pmdp)) { - /* Not yet mapped memory has a zero key */ spin_unlock(ptl); - *key = 0; return 0; } @@ -956,10 +991,7 @@ int get_guest_storage_key(struct mm_struct *mm, unsigned long addr, } spin_unlock(ptl); - ptep = pte_alloc_map_lock(mm, pmdp, addr, &ptl); - if (unlikely(!ptep)) - return -EFAULT; - + ptep = pte_offset_map_lock(mm, pmdp, addr, &ptl); pgste = pgste_get_lock(ptep); *key = (pgste_val(pgste) & (PGSTE_ACC_BITS | PGSTE_FP_BIT)) >> 56; paddr = pte_val(*ptep) & PAGE_MASK; @@ -988,6 +1020,7 @@ EXPORT_SYMBOL(get_guest_storage_key); int pgste_perform_essa(struct mm_struct *mm, unsigned long hva, int orc, unsigned long *oldpte, unsigned long *oldpgste) { + struct vm_area_struct *vma; unsigned long pgstev; spinlock_t *ptl; pgste_t pgste; @@ -997,6 +1030,10 @@ int pgste_perform_essa(struct mm_struct *mm, unsigned long hva, int orc, WARN_ON_ONCE(orc > ESSA_MAX); if (unlikely(orc > ESSA_MAX)) return -EINVAL; + + vma = vma_lookup(mm, hva); + if (!vma || is_vm_hugetlb_page(vma)) + return -EFAULT; ptep = get_locked_pte(mm, hva, &ptl); if (unlikely(!ptep)) return -EFAULT; @@ -1089,10 +1126,14 @@ EXPORT_SYMBOL(pgste_perform_essa); int set_pgste_bits(struct mm_struct *mm, unsigned long hva, unsigned long bits, unsigned long value) { + struct vm_area_struct *vma; spinlock_t *ptl; pgste_t new; pte_t *ptep; + vma = vma_lookup(mm, hva); + if (!vma || is_vm_hugetlb_page(vma)) + return -EFAULT; ptep = get_locked_pte(mm, hva, &ptl); if (unlikely(!ptep)) return -EFAULT; @@ -1117,9 +1158,13 @@ EXPORT_SYMBOL(set_pgste_bits); */ int get_pgste(struct mm_struct *mm, unsigned long hva, unsigned long *pgstep) { + struct vm_area_struct *vma; spinlock_t *ptl; pte_t *ptep; + vma = vma_lookup(mm, hva); + if (!vma || is_vm_hugetlb_page(vma)) + return -EFAULT; ptep = get_locked_pte(mm, hva, &ptl); if (unlikely(!ptep)) return -EFAULT; diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index 2b1c6d916cf9..7d9705eeb02f 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -13,6 +13,7 @@ #include <linux/hugetlb.h> #include <linux/slab.h> #include <asm/cacheflush.h> +#include <asm/nospec-branch.h> #include <asm/pgalloc.h> #include <asm/setup.h> #include <asm/tlbflush.h> @@ -584,8 +585,13 @@ void __init vmem_map_init(void) __set_memory(__stext_amode31, (__etext_amode31 - __stext_amode31) >> PAGE_SHIFT, SET_MEMORY_RO | SET_MEMORY_X); - /* we need lowcore executable for our LPSWE instructions */ - set_memory_x(0, 1); + if (nospec_uses_trampoline() || !static_key_enabled(&cpu_has_bear)) { + /* + * Lowcore must be executable for LPSWE + * and expoline trampoline branch instructions. + */ + set_memory_x(0, 1); + } pr_info("Write protected kernel read-only data: %luk\n", (unsigned long)(__end_rodata - _stext) >> 10); diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index 840d8594437d..9ff2bd83aad7 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -567,7 +567,7 @@ static void bpf_jit_epilogue(struct bpf_jit *jit, u32 stack_depth) EMIT4(0xb9040000, REG_2, BPF_REG_0); /* Restore registers */ save_restore_regs(jit, REGS_RESTORE, stack_depth); - if (__is_defined(CC_USING_EXPOLINE) && !nospec_disable) { + if (nospec_uses_trampoline()) { jit->r14_thunk_ip = jit->prg; /* Generate __s390_indirect_jump_r14 thunk */ if (test_facility(35)) { @@ -585,7 +585,7 @@ static void bpf_jit_epilogue(struct bpf_jit *jit, u32 stack_depth) /* br %r14 */ _EMIT2(0x07fe); - if (__is_defined(CC_USING_EXPOLINE) && !nospec_disable && + if ((nospec_uses_trampoline()) && (is_first_pass(jit) || (jit->seen & SEEN_FUNC))) { jit->r1_thunk_ip = jit->prg; /* Generate __s390_indirect_jump_r1 thunk */ @@ -1332,7 +1332,7 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, jit->seen |= SEEN_FUNC; /* lgrl %w1,func */ EMIT6_PCREL_RILB(0xc4080000, REG_W1, _EMIT_CONST_U64(func)); - if (__is_defined(CC_USING_EXPOLINE) && !nospec_disable) { + if (nospec_uses_trampoline()) { /* brasl %r14,__s390_indirect_jump_r1 */ EMIT6_PCREL_RILB(0xc0050000, REG_14, jit->r1_thunk_ip); } else { @@ -1369,7 +1369,7 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, jit->prg); /* - * if (tail_call_cnt++ > MAX_TAIL_CALL_CNT) + * if (tail_call_cnt++ >= MAX_TAIL_CALL_CNT) * goto out; */ @@ -1381,9 +1381,9 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, EMIT4_IMM(0xa7080000, REG_W0, 1); /* laal %w1,%w0,off(%r15) */ EMIT6_DISP_LH(0xeb000000, 0x00fa, REG_W1, REG_W0, REG_15, off); - /* clij %w1,MAX_TAIL_CALL_CNT,0x2,out */ + /* clij %w1,MAX_TAIL_CALL_CNT-1,0x2,out */ patch_2_clij = jit->prg; - EMIT6_PCREL_RIEC(0xec000000, 0x007f, REG_W1, MAX_TAIL_CALL_CNT, + EMIT6_PCREL_RIEC(0xec000000, 0x007f, REG_W1, MAX_TAIL_CALL_CNT - 1, 2, jit->prg); /* @@ -1826,7 +1826,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) jit.addrs = kvcalloc(fp->len + 1, sizeof(*jit.addrs), GFP_KERNEL); if (jit.addrs == NULL) { fp = orig_fp; - goto out; + goto free_addrs; } /* * Three initial passes: diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index e7e6788d75a8..792f8e0f2178 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -92,7 +92,7 @@ void zpci_remove_reserved_devices(void) spin_unlock(&zpci_list_lock); list_for_each_entry_safe(zdev, tmp, &remove, entry) - zpci_zdev_put(zdev); + zpci_device_reserved(zdev); } int pci_domain_nr(struct pci_bus *bus) @@ -481,6 +481,34 @@ static void zpci_free_iomap(struct zpci_dev *zdev, int entry) spin_unlock(&zpci_iomap_lock); } +static void zpci_do_update_iomap_fh(struct zpci_dev *zdev, u32 fh) +{ + int bar, idx; + + spin_lock(&zpci_iomap_lock); + for (bar = 0; bar < PCI_STD_NUM_BARS; bar++) { + if (!zdev->bars[bar].size) + continue; + idx = zdev->bars[bar].map_idx; + if (!zpci_iomap_start[idx].count) + continue; + WRITE_ONCE(zpci_iomap_start[idx].fh, zdev->fh); + } + spin_unlock(&zpci_iomap_lock); +} + +void zpci_update_fh(struct zpci_dev *zdev, u32 fh) +{ + if (!fh || zdev->fh == fh) + return; + + zdev->fh = fh; + if (zpci_use_mio(zdev)) + return; + if (zdev->has_resources && zdev_enabled(zdev)) + zpci_do_update_iomap_fh(zdev, fh); +} + static struct resource *__alloc_res(struct zpci_dev *zdev, unsigned long start, unsigned long size, unsigned long flags) { @@ -561,7 +589,7 @@ static void zpci_cleanup_bus_resources(struct zpci_dev *zdev) zdev->has_resources = 0; } -int pcibios_add_device(struct pci_dev *pdev) +int pcibios_device_add(struct pci_dev *pdev) { struct zpci_dev *zdev = to_zpci(pdev); struct resource *res; @@ -668,7 +696,7 @@ int zpci_enable_device(struct zpci_dev *zdev) if (clp_enable_fh(zdev, &fh, ZPCI_NR_DMA_SPACES)) rc = -EIO; else - zdev->fh = fh; + zpci_update_fh(zdev, fh); return rc; } @@ -679,14 +707,14 @@ int zpci_disable_device(struct zpci_dev *zdev) cc = clp_disable_fh(zdev, &fh); if (!cc) { - zdev->fh = fh; + zpci_update_fh(zdev, fh); } else if (cc == CLP_RC_SETPCIFN_ALRDY) { pr_info("Disabling PCI function %08x had no effect as it was already disabled\n", zdev->fid); /* Function is already disabled - update handle */ rc = clp_refresh_fh(zdev->fid, &fh); if (!rc) { - zdev->fh = fh; + zpci_update_fh(zdev, fh); rc = -EINVAL; } } else { @@ -696,6 +724,65 @@ int zpci_disable_device(struct zpci_dev *zdev) } /** + * zpci_hot_reset_device - perform a reset of the given zPCI function + * @zdev: the slot which should be reset + * + * Performs a low level reset of the zPCI function. The reset is low level in + * the sense that the zPCI function can be reset without detaching it from the + * common PCI subsystem. The reset may be performed while under control of + * either DMA or IOMMU APIs in which case the existing DMA/IOMMU translation + * table is reinstated at the end of the reset. + * + * After the reset the functions internal state is reset to an initial state + * equivalent to its state during boot when first probing a driver. + * Consequently after reset the PCI function requires re-initialization via the + * common PCI code including re-enabling IRQs via pci_alloc_irq_vectors() + * and enabling the function via e.g.pci_enablde_device_flags().The caller + * must guard against concurrent reset attempts. + * + * In most cases this function should not be called directly but through + * pci_reset_function() or pci_reset_bus() which handle the save/restore and + * locking. + * + * Return: 0 on success and an error value otherwise + */ +int zpci_hot_reset_device(struct zpci_dev *zdev) +{ + int rc; + + zpci_dbg(3, "rst fid:%x, fh:%x\n", zdev->fid, zdev->fh); + if (zdev_enabled(zdev)) { + /* Disables device access, DMAs and IRQs (reset state) */ + rc = zpci_disable_device(zdev); + /* + * Due to a z/VM vs LPAR inconsistency in the error state the + * FH may indicate an enabled device but disable says the + * device is already disabled don't treat it as an error here. + */ + if (rc == -EINVAL) + rc = 0; + if (rc) + return rc; + } + + rc = zpci_enable_device(zdev); + if (rc) + return rc; + + if (zdev->dma_table) + rc = zpci_register_ioat(zdev, 0, zdev->start_dma, zdev->end_dma, + virt_to_phys(zdev->dma_table)); + else + rc = zpci_dma_init_device(zdev); + if (rc) { + zpci_disable_device(zdev); + return rc; + } + + return 0; +} + +/** * zpci_create_device() - Create a new zpci_dev and add it to the zbus * @fid: Function ID of the device to be created * @fh: Current Function Handle of the device to be created @@ -751,6 +838,14 @@ error: return ERR_PTR(rc); } +bool zpci_is_device_configured(struct zpci_dev *zdev) +{ + enum zpci_state state = zdev->state; + + return state != ZPCI_FN_STATE_RESERVED && + state != ZPCI_FN_STATE_STANDBY; +} + /** * zpci_scan_configured_device() - Scan a freshly configured zpci_dev * @zdev: The zpci_dev to be configured @@ -768,7 +863,7 @@ int zpci_scan_configured_device(struct zpci_dev *zdev, u32 fh) { int rc; - zdev->fh = fh; + zpci_update_fh(zdev, fh); /* the PCI function will be scanned once function 0 appears */ if (!zdev->zbus->bus) return 0; @@ -822,6 +917,31 @@ int zpci_deconfigure_device(struct zpci_dev *zdev) return 0; } +/** + * zpci_device_reserved() - Mark device as resverved + * @zdev: the zpci_dev that was reserved + * + * Handle the case that a given zPCI function was reserved by another system. + * After a call to this function the zpci_dev can not be found via + * get_zdev_by_fid() anymore but may still be accessible via existing + * references though it will not be functional anymore. + */ +void zpci_device_reserved(struct zpci_dev *zdev) +{ + if (zdev->has_hp_slot) + zpci_exit_slot(zdev); + /* + * Remove device from zpci_list as it is going away. This also + * makes sure we ignore subsequent zPCI events for this device. + */ + spin_lock(&zpci_list_lock); + list_del(&zdev->entry); + spin_unlock(&zpci_list_lock); + zdev->state = ZPCI_FN_STATE_RESERVED; + zpci_dbg(3, "rsv fid:%x\n", zdev->fid); + zpci_zdev_put(zdev); +} + void zpci_release_device(struct kref *kref) { struct zpci_dev *zdev = container_of(kref, struct zpci_dev, kref); @@ -843,6 +963,12 @@ void zpci_release_device(struct kref *kref) case ZPCI_FN_STATE_STANDBY: if (zdev->has_hp_slot) zpci_exit_slot(zdev); + spin_lock(&zpci_list_lock); + list_del(&zdev->entry); + spin_unlock(&zpci_list_lock); + zpci_dbg(3, "rsv fid:%x\n", zdev->fid); + fallthrough; + case ZPCI_FN_STATE_RESERVED: if (zdev->has_resources) zpci_cleanup_bus_resources(zdev); zpci_bus_device_unregister(zdev); @@ -851,10 +977,6 @@ void zpci_release_device(struct kref *kref) default: break; } - - spin_lock(&zpci_list_lock); - list_del(&zdev->entry); - spin_unlock(&zpci_list_lock); zpci_dbg(3, "rem fid:%x\n", zdev->fid); kfree(zdev); } @@ -868,6 +990,59 @@ int zpci_report_error(struct pci_dev *pdev, } EXPORT_SYMBOL(zpci_report_error); +/** + * zpci_clear_error_state() - Clears the zPCI error state of the device + * @zdev: The zdev for which the zPCI error state should be reset + * + * Clear the zPCI error state of the device. If clearing the zPCI error state + * fails the device is left in the error state. In this case it may make sense + * to call zpci_io_perm_failure() on the associated pdev if it exists. + * + * Returns: 0 on success, -EIO otherwise + */ +int zpci_clear_error_state(struct zpci_dev *zdev) +{ + u64 req = ZPCI_CREATE_REQ(zdev->fh, 0, ZPCI_MOD_FC_RESET_ERROR); + struct zpci_fib fib = {0}; + u8 status; + int cc; + + cc = zpci_mod_fc(req, &fib, &status); + if (cc) { + zpci_dbg(3, "ces fid:%x, cc:%d, status:%x\n", zdev->fid, cc, status); + return -EIO; + } + + return 0; +} + +/** + * zpci_reset_load_store_blocked() - Re-enables L/S from error state + * @zdev: The zdev for which to unblock load/store access + * + * Re-enables load/store access for a PCI function in the error state while + * keeping DMA blocked. In this state drivers can poke MMIO space to determine + * if error recovery is possible while catching any rogue DMA access from the + * device. + * + * Returns: 0 on success, -EIO otherwise + */ +int zpci_reset_load_store_blocked(struct zpci_dev *zdev) +{ + u64 req = ZPCI_CREATE_REQ(zdev->fh, 0, ZPCI_MOD_FC_RESET_BLOCK); + struct zpci_fib fib = {0}; + u8 status; + int cc; + + cc = zpci_mod_fc(req, &fib, &status); + if (cc) { + zpci_dbg(3, "rls fid:%x, cc:%d, status:%x\n", zdev->fid, cc, status); + return -EIO; + } + + return 0; +} + static int zpci_mem_init(void) { BUILD_BUG_ON(!is_power_of_2(__alignof__(struct zpci_fmb)) || diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c index 93223bd110c3..f46833a25526 100644 --- a/arch/s390/pci/pci_dma.c +++ b/arch/s390/pci/pci_dma.c @@ -18,6 +18,8 @@ static struct kmem_cache *dma_region_table_cache; static struct kmem_cache *dma_page_table_cache; static int s390_iommu_strict; +static u64 s390_iommu_aperture; +static u32 s390_iommu_aperture_factor = 1; static int zpci_refresh_global(struct zpci_dev *zdev) { @@ -72,7 +74,7 @@ static unsigned long *dma_get_seg_table_origin(unsigned long *entry) if (!sto) return NULL; - set_rt_sto(entry, sto); + set_rt_sto(entry, virt_to_phys(sto)); validate_rt_entry(entry); entry_clr_protected(entry); } @@ -89,7 +91,7 @@ static unsigned long *dma_get_page_table_origin(unsigned long *entry) pto = dma_alloc_page_table(); if (!pto) return NULL; - set_st_pto(entry, pto); + set_st_pto(entry, virt_to_phys(pto)); validate_st_entry(entry); entry_clr_protected(entry); } @@ -115,7 +117,7 @@ unsigned long *dma_walk_cpu_trans(unsigned long *rto, dma_addr_t dma_addr) return &pto[px]; } -void dma_update_cpu_trans(unsigned long *entry, void *page_addr, int flags) +void dma_update_cpu_trans(unsigned long *entry, phys_addr_t page_addr, int flags) { if (flags & ZPCI_PTE_INVALID) { invalidate_pt_entry(entry); @@ -130,11 +132,11 @@ void dma_update_cpu_trans(unsigned long *entry, void *page_addr, int flags) entry_clr_protected(entry); } -static int __dma_update_trans(struct zpci_dev *zdev, unsigned long pa, +static int __dma_update_trans(struct zpci_dev *zdev, phys_addr_t pa, dma_addr_t dma_addr, size_t size, int flags) { unsigned int nr_pages = PAGE_ALIGN(size) >> PAGE_SHIFT; - u8 *page_addr = (u8 *) (pa & PAGE_MASK); + phys_addr_t page_addr = (pa & PAGE_MASK); unsigned long irq_flags; unsigned long *entry; int i, rc = 0; @@ -215,7 +217,7 @@ out: return ret; } -static int dma_update_trans(struct zpci_dev *zdev, unsigned long pa, +static int dma_update_trans(struct zpci_dev *zdev, phys_addr_t pa, dma_addr_t dma_addr, size_t size, int flags) { int rc; @@ -398,7 +400,7 @@ static void *s390_dma_alloc(struct device *dev, size_t size, { struct zpci_dev *zdev = to_zpci(to_pci_dev(dev)); struct page *page; - unsigned long pa; + phys_addr_t pa; dma_addr_t map; size = PAGE_ALIGN(size); @@ -409,18 +411,18 @@ static void *s390_dma_alloc(struct device *dev, size_t size, pa = page_to_phys(page); map = s390_dma_map_pages(dev, page, 0, size, DMA_BIDIRECTIONAL, 0); if (dma_mapping_error(dev, map)) { - free_pages(pa, get_order(size)); + __free_pages(page, get_order(size)); return NULL; } atomic64_add(size / PAGE_SIZE, &zdev->allocated_pages); if (dma_handle) *dma_handle = map; - return (void *) pa; + return phys_to_virt(pa); } static void s390_dma_free(struct device *dev, size_t size, - void *pa, dma_addr_t dma_handle, + void *vaddr, dma_addr_t dma_handle, unsigned long attrs) { struct zpci_dev *zdev = to_zpci(to_pci_dev(dev)); @@ -428,7 +430,7 @@ static void s390_dma_free(struct device *dev, size_t size, size = PAGE_ALIGN(size); atomic64_sub(size / PAGE_SIZE, &zdev->allocated_pages); s390_dma_unmap_pages(dev, dma_handle, size, DMA_BIDIRECTIONAL, 0); - free_pages((unsigned long) pa, get_order(size)); + free_pages((unsigned long)vaddr, get_order(size)); } /* Map a segment into a contiguous dma address area */ @@ -441,7 +443,7 @@ static int __s390_dma_map_sg(struct device *dev, struct scatterlist *sg, dma_addr_t dma_addr_base, dma_addr; int flags = ZPCI_PTE_VALID; struct scatterlist *s; - unsigned long pa = 0; + phys_addr_t pa = 0; int ret; dma_addr_base = dma_alloc_address(dev, nr_pages); @@ -565,15 +567,19 @@ int zpci_dma_init_device(struct zpci_dev *zdev) /* * Restrict the iommu bitmap size to the minimum of the following: - * - main memory size + * - s390_iommu_aperture which defaults to high_memory * - 3-level pagetable address limit minus start_dma offset * - DMA address range allowed by the hardware (clp query pci fn) * * Also set zdev->end_dma to the actual end address of the usable * range, instead of the theoretical maximum as reported by hardware. + * + * This limits the number of concurrently usable DMA mappings since + * for each DMA mapped memory address we need a DMA address including + * extra DMA addresses for multiple mappings of the same memory address. */ zdev->start_dma = PAGE_ALIGN(zdev->start_dma); - zdev->iommu_size = min3((u64) high_memory, + zdev->iommu_size = min3(s390_iommu_aperture, ZPCI_TABLE_SIZE_RT - zdev->start_dma, zdev->end_dma - zdev->start_dma + 1); zdev->end_dma = zdev->start_dma + zdev->iommu_size - 1; @@ -592,7 +598,7 @@ int zpci_dma_init_device(struct zpci_dev *zdev) } if (zpci_register_ioat(zdev, 0, zdev->start_dma, zdev->end_dma, - (u64)zdev->dma_table)) { + virt_to_phys(zdev->dma_table))) { rc = -EIO; goto free_bitmap; } @@ -660,6 +666,12 @@ static int __init dma_alloc_cpu_table_caches(void) int __init zpci_dma_init(void) { + s390_iommu_aperture = (u64)high_memory; + if (!s390_iommu_aperture_factor) + s390_iommu_aperture = ULONG_MAX; + else + s390_iommu_aperture *= s390_iommu_aperture_factor; + return dma_alloc_cpu_table_caches(); } @@ -692,3 +704,12 @@ static int __init s390_iommu_setup(char *str) } __setup("s390_iommu=", s390_iommu_setup); + +static int __init s390_iommu_aperture_setup(char *str) +{ + if (kstrtou32(str, 10, &s390_iommu_aperture_factor)) + s390_iommu_aperture_factor = 1; + return 1; +} + +__setup("s390_iommu_aperture=", s390_iommu_aperture_setup); diff --git a/arch/s390/pci/pci_event.c b/arch/s390/pci/pci_event.c index c856f80cb21b..2e3e5b278925 100644 --- a/arch/s390/pci/pci_event.c +++ b/arch/s390/pci/pci_event.c @@ -47,16 +47,223 @@ struct zpci_ccdf_avail { u16 pec; /* PCI event code */ } __packed; +static inline bool ers_result_indicates_abort(pci_ers_result_t ers_res) +{ + switch (ers_res) { + case PCI_ERS_RESULT_CAN_RECOVER: + case PCI_ERS_RESULT_RECOVERED: + case PCI_ERS_RESULT_NEED_RESET: + return false; + default: + return true; + } +} + +static bool is_passed_through(struct zpci_dev *zdev) +{ + return zdev->s390_domain; +} + +static bool is_driver_supported(struct pci_driver *driver) +{ + if (!driver || !driver->err_handler) + return false; + if (!driver->err_handler->error_detected) + return false; + if (!driver->err_handler->slot_reset) + return false; + if (!driver->err_handler->resume) + return false; + return true; +} + +static pci_ers_result_t zpci_event_notify_error_detected(struct pci_dev *pdev, + struct pci_driver *driver) +{ + pci_ers_result_t ers_res = PCI_ERS_RESULT_DISCONNECT; + + ers_res = driver->err_handler->error_detected(pdev, pdev->error_state); + if (ers_result_indicates_abort(ers_res)) + pr_info("%s: Automatic recovery failed after initial reporting\n", pci_name(pdev)); + else if (ers_res == PCI_ERS_RESULT_NEED_RESET) + pr_debug("%s: Driver needs reset to recover\n", pci_name(pdev)); + + return ers_res; +} + +static pci_ers_result_t zpci_event_do_error_state_clear(struct pci_dev *pdev, + struct pci_driver *driver) +{ + pci_ers_result_t ers_res = PCI_ERS_RESULT_DISCONNECT; + struct zpci_dev *zdev = to_zpci(pdev); + int rc; + + pr_info("%s: Unblocking device access for examination\n", pci_name(pdev)); + rc = zpci_reset_load_store_blocked(zdev); + if (rc) { + pr_err("%s: Unblocking device access failed\n", pci_name(pdev)); + /* Let's try a full reset instead */ + return PCI_ERS_RESULT_NEED_RESET; + } + + if (driver->err_handler->mmio_enabled) { + ers_res = driver->err_handler->mmio_enabled(pdev); + if (ers_result_indicates_abort(ers_res)) { + pr_info("%s: Automatic recovery failed after MMIO re-enable\n", + pci_name(pdev)); + return ers_res; + } else if (ers_res == PCI_ERS_RESULT_NEED_RESET) { + pr_debug("%s: Driver needs reset to recover\n", pci_name(pdev)); + return ers_res; + } + } + + pr_debug("%s: Unblocking DMA\n", pci_name(pdev)); + rc = zpci_clear_error_state(zdev); + if (!rc) { + pdev->error_state = pci_channel_io_normal; + } else { + pr_err("%s: Unblocking DMA failed\n", pci_name(pdev)); + /* Let's try a full reset instead */ + return PCI_ERS_RESULT_NEED_RESET; + } + + return ers_res; +} + +static pci_ers_result_t zpci_event_do_reset(struct pci_dev *pdev, + struct pci_driver *driver) +{ + pci_ers_result_t ers_res = PCI_ERS_RESULT_DISCONNECT; + + pr_info("%s: Initiating reset\n", pci_name(pdev)); + if (zpci_hot_reset_device(to_zpci(pdev))) { + pr_err("%s: The reset request failed\n", pci_name(pdev)); + return ers_res; + } + pdev->error_state = pci_channel_io_normal; + ers_res = driver->err_handler->slot_reset(pdev); + if (ers_result_indicates_abort(ers_res)) { + pr_info("%s: Automatic recovery failed after slot reset\n", pci_name(pdev)); + return ers_res; + } + + return ers_res; +} + +/* zpci_event_attempt_error_recovery - Try to recover the given PCI function + * @pdev: PCI function to recover currently in the error state + * + * We follow the scheme outlined in Documentation/PCI/pci-error-recovery.rst. + * With the simplification that recovery always happens per function + * and the platform determines which functions are affected for + * multi-function devices. + */ +static pci_ers_result_t zpci_event_attempt_error_recovery(struct pci_dev *pdev) +{ + pci_ers_result_t ers_res = PCI_ERS_RESULT_DISCONNECT; + struct pci_driver *driver; + + /* + * Ensure that the PCI function is not removed concurrently, no driver + * is unbound or probed and that userspace can't access its + * configuration space while we perform recovery. + */ + pci_dev_lock(pdev); + if (pdev->error_state == pci_channel_io_perm_failure) { + ers_res = PCI_ERS_RESULT_DISCONNECT; + goto out_unlock; + } + pdev->error_state = pci_channel_io_frozen; + + if (is_passed_through(to_zpci(pdev))) { + pr_info("%s: Cannot be recovered in the host because it is a pass-through device\n", + pci_name(pdev)); + goto out_unlock; + } + + driver = to_pci_driver(pdev->dev.driver); + if (!is_driver_supported(driver)) { + if (!driver) + pr_info("%s: Cannot be recovered because no driver is bound to the device\n", + pci_name(pdev)); + else + pr_info("%s: The %s driver bound to the device does not support error recovery\n", + pci_name(pdev), + driver->name); + goto out_unlock; + } + + ers_res = zpci_event_notify_error_detected(pdev, driver); + if (ers_result_indicates_abort(ers_res)) + goto out_unlock; + + if (ers_res == PCI_ERS_RESULT_CAN_RECOVER) { + ers_res = zpci_event_do_error_state_clear(pdev, driver); + if (ers_result_indicates_abort(ers_res)) + goto out_unlock; + } + + if (ers_res == PCI_ERS_RESULT_NEED_RESET) + ers_res = zpci_event_do_reset(pdev, driver); + + if (ers_res != PCI_ERS_RESULT_RECOVERED) { + pr_err("%s: Automatic recovery failed; operator intervention is required\n", + pci_name(pdev)); + goto out_unlock; + } + + pr_info("%s: The device is ready to resume operations\n", pci_name(pdev)); + if (driver->err_handler->resume) + driver->err_handler->resume(pdev); +out_unlock: + pci_dev_unlock(pdev); + + return ers_res; +} + +/* zpci_event_io_failure - Report PCI channel failure state to driver + * @pdev: PCI function for which to report + * @es: PCI channel failure state to report + */ +static void zpci_event_io_failure(struct pci_dev *pdev, pci_channel_state_t es) +{ + struct pci_driver *driver; + + pci_dev_lock(pdev); + pdev->error_state = es; + /** + * While vfio-pci's error_detected callback notifies user-space QEMU + * reacts to this by freezing the guest. In an s390 environment PCI + * errors are rarely fatal so this is overkill. Instead in the future + * we will inject the error event and let the guest recover the device + * itself. + */ + if (is_passed_through(to_zpci(pdev))) + goto out; + driver = to_pci_driver(pdev->dev.driver); + if (driver && driver->err_handler && driver->err_handler->error_detected) + driver->err_handler->error_detected(pdev, pdev->error_state); +out: + pci_dev_unlock(pdev); +} + static void __zpci_event_error(struct zpci_ccdf_err *ccdf) { struct zpci_dev *zdev = get_zdev_by_fid(ccdf->fid); struct pci_dev *pdev = NULL; + pci_ers_result_t ers_res; + zpci_dbg(3, "err fid:%x, fh:%x, pec:%x\n", + ccdf->fid, ccdf->fh, ccdf->pec); zpci_err("error CCDF:\n"); zpci_err_hex(ccdf, sizeof(*ccdf)); - if (zdev) - pdev = pci_get_slot(zdev->zbus->bus, zdev->devfn); + if (zdev) { + zpci_update_fh(zdev, ccdf->fh); + if (zdev->zbus->bus) + pdev = pci_get_slot(zdev->zbus->bus, zdev->devfn); + } pr_err("%s: Event 0x%x reports an error for PCI function 0x%x\n", pdev ? pci_name(pdev) : "n/a", ccdf->pec, ccdf->fid); @@ -64,7 +271,20 @@ static void __zpci_event_error(struct zpci_ccdf_err *ccdf) if (!pdev) return; - pdev->error_state = pci_channel_io_perm_failure; + switch (ccdf->pec) { + case 0x003a: /* Service Action or Error Recovery Successful */ + ers_res = zpci_event_attempt_error_recovery(pdev); + if (ers_res != PCI_ERS_RESULT_RECOVERED) + zpci_event_io_failure(pdev, pci_channel_io_perm_failure); + break; + default: + /* + * Mark as frozen not permanently failed because the device + * could be subsequently recovered by the platform. + */ + zpci_event_io_failure(pdev, pci_channel_io_frozen); + break; + } pci_dev_put(pdev); } @@ -76,7 +296,7 @@ void zpci_event_error(void *data) static void zpci_event_hard_deconfigured(struct zpci_dev *zdev, u32 fh) { - zdev->fh = fh; + zpci_update_fh(zdev, fh); /* Give the driver a hint that the function is * already unusable. */ @@ -96,6 +316,8 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf) struct zpci_dev *zdev = get_zdev_by_fid(ccdf->fid); enum zpci_state state; + zpci_dbg(3, "avl fid:%x, fh:%x, pec:%x\n", + ccdf->fid, ccdf->fh, ccdf->pec); zpci_err("avail CCDF:\n"); zpci_err_hex(ccdf, sizeof(*ccdf)); @@ -117,7 +339,7 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf) if (!zdev) zpci_create_device(ccdf->fid, ccdf->fh, ZPCI_FN_STATE_STANDBY); else - zdev->fh = ccdf->fh; + zpci_update_fh(zdev, ccdf->fh); break; case 0x0303: /* Deconfiguration requested */ if (zdev) { @@ -126,7 +348,7 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf) */ if (zdev->state != ZPCI_FN_STATE_CONFIGURED) break; - zdev->fh = ccdf->fh; + zpci_update_fh(zdev, ccdf->fh); zpci_deconfigure_device(zdev); } break; @@ -140,7 +362,7 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf) /* The 0x0304 event may immediately reserve the device */ if (!clp_get_state(zdev->fid, &state) && state == ZPCI_FN_STATE_RESERVED) { - zpci_zdev_put(zdev); + zpci_device_reserved(zdev); } } break; @@ -151,7 +373,7 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf) case 0x0308: /* Standby -> Reserved */ if (!zdev) break; - zpci_zdev_put(zdev); + zpci_device_reserved(zdev); break; default: break; diff --git a/arch/s390/pci/pci_insn.c b/arch/s390/pci/pci_insn.c index 2e43996159f0..4dd58b196cea 100644 --- a/arch/s390/pci/pci_insn.c +++ b/arch/s390/pci/pci_insn.c @@ -163,7 +163,7 @@ static inline int zpci_load_fh(u64 *data, const volatile void __iomem *addr, unsigned long len) { struct zpci_iomap_entry *entry = &zpci_iomap_start[ZPCI_IDX(addr)]; - u64 req = ZPCI_CREATE_REQ(entry->fh, entry->bar, len); + u64 req = ZPCI_CREATE_REQ(READ_ONCE(entry->fh), entry->bar, len); return __zpci_load(data, req, ZPCI_OFFSET(addr)); } @@ -244,7 +244,7 @@ static inline int zpci_store_fh(const volatile void __iomem *addr, u64 data, unsigned long len) { struct zpci_iomap_entry *entry = &zpci_iomap_start[ZPCI_IDX(addr)]; - u64 req = ZPCI_CREATE_REQ(entry->fh, entry->bar, len); + u64 req = ZPCI_CREATE_REQ(READ_ONCE(entry->fh), entry->bar, len); return __zpci_store(data, req, ZPCI_OFFSET(addr)); } @@ -365,10 +365,7 @@ EXPORT_SYMBOL_GPL(zpci_write_block); static inline void __pciwb_mio(void) { - unsigned long unused = 0; - - asm volatile (".insn rre,0xb9d50000,%[op],%[op]\n" - : [op] "+d" (unused)); + asm volatile (".insn rre,0xb9d50000,0,0\n"); } void zpci_barrier(void) diff --git a/arch/s390/pci/pci_irq.c b/arch/s390/pci/pci_irq.c index 3823e159bf74..2b6062c486f5 100644 --- a/arch/s390/pci/pci_irq.c +++ b/arch/s390/pci/pci_irq.c @@ -45,9 +45,9 @@ static int zpci_set_airq(struct zpci_dev *zdev) fib.fmt0.isc = PCI_ISC; fib.fmt0.sum = 1; /* enable summary notifications */ fib.fmt0.noi = airq_iv_end(zdev->aibv); - fib.fmt0.aibv = (unsigned long) zdev->aibv->vector; + fib.fmt0.aibv = virt_to_phys(zdev->aibv->vector); fib.fmt0.aibvo = 0; /* each zdev has its own interrupt vector */ - fib.fmt0.aisb = (unsigned long) zpci_sbv->vector + (zdev->aisb/64)*8; + fib.fmt0.aisb = virt_to_phys(zpci_sbv->vector) + (zdev->aisb / 64) * 8; fib.fmt0.aisbo = zdev->aisb & 63; return zpci_mod_fc(req, &fib, &status) ? -EIO : 0; @@ -303,7 +303,7 @@ int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) /* Request MSI interrupts */ hwirq = bit; - for_each_pci_msi_entry(msi, pdev) { + msi_for_each_desc(msi, &pdev->dev, MSI_DESC_NOTASSOCIATED) { rc = -EIO; if (hwirq - bit >= msi_vecs) break; @@ -362,9 +362,7 @@ void arch_teardown_msi_irqs(struct pci_dev *pdev) return; /* Release MSI interrupts */ - for_each_pci_msi_entry(msi, pdev) { - if (!msi->irq) - continue; + msi_for_each_desc(msi, &pdev->dev, MSI_DESC_ASSOCIATED) { irq_set_msi_desc(msi->irq, NULL); irq_free_desc(msi->irq); msi->msg.address_lo = 0; @@ -387,6 +385,15 @@ void arch_teardown_msi_irqs(struct pci_dev *pdev) airq_iv_free(zpci_ibv[0], zdev->msi_first_bit, zdev->msi_nr_irqs); } +bool arch_restore_msi_irqs(struct pci_dev *pdev) +{ + struct zpci_dev *zdev = to_zpci(pdev); + + if (!zdev->irqs_registered) + zpci_set_irq(zdev); + return true; +} + static struct airq_struct zpci_airq = { .handler = zpci_floating_irq_handler, .isc = PCI_ISC, @@ -413,7 +420,7 @@ static int __init zpci_directed_irq_init(void) iib.diib.isc = PCI_ISC; iib.diib.nr_cpus = num_possible_cpus(); - iib.diib.disb_addr = (u64) zpci_sbv->vector; + iib.diib.disb_addr = virt_to_phys(zpci_sbv->vector); __zpci_set_irq_ctrl(SIC_IRQ_MODE_DIRECT, 0, &iib); zpci_ibv = kcalloc(num_possible_cpus(), sizeof(*zpci_ibv), diff --git a/arch/s390/pci/pci_sysfs.c b/arch/s390/pci/pci_sysfs.c index 335c281811c7..cae280e5c047 100644 --- a/arch/s390/pci/pci_sysfs.c +++ b/arch/s390/pci/pci_sysfs.c @@ -90,6 +90,14 @@ static ssize_t recover_store(struct device *dev, struct device_attribute *attr, if (zdev_enabled(zdev)) { ret = zpci_disable_device(zdev); + /* + * Due to a z/VM vs LPAR inconsistency in the error + * state the FH may indicate an enabled device but + * disable says the device is already disabled don't + * treat it as an error here. + */ + if (ret == -EINVAL) + ret = 0; if (ret) goto out; } diff --git a/arch/s390/tools/opcodes.txt b/arch/s390/tools/opcodes.txt index 6db9820d104a..5f008e794898 100644 --- a/arch/s390/tools/opcodes.txt +++ b/arch/s390/tools/opcodes.txt @@ -276,6 +276,7 @@ b285 lpctl S_RD b286 qsi S_RD b287 lsctl S_RD b28e qctri S_RD +b28f qpaci S_RD b299 srnm S_RD b29c stfpc S_RD b29d lfpc S_RD @@ -1098,7 +1099,7 @@ eb61 stric RSY_RDRU eb62 mric RSY_RDRU eb6a asi SIY_IRD eb6e alsi SIY_IRD -eb71 lpswey SIY_URD +eb71 lpswey SIY_RD eb7a agsi SIY_IRD eb7e algsi SIY_IRD eb80 icmh RSY_RURD diff --git a/arch/sh/Kbuild b/arch/sh/Kbuild index 48c2a091a072..be171880977e 100644 --- a/arch/sh/Kbuild +++ b/arch/sh/Kbuild @@ -2,3 +2,6 @@ obj-y += kernel/ mm/ boards/ obj-$(CONFIG_SH_FPU_EMU) += math-emu/ obj-$(CONFIG_USE_BUILTIN_DTB) += boot/dts/ + +# for cleaning +subdir- += boot diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 6904f4bdbf00..2474a04ceac4 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -34,7 +34,6 @@ config SUPERH select HAVE_FAST_GUP if MMU select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_TRACER - select HAVE_FUTEX_CMPXCHG if FUTEX select HAVE_FTRACE_MCOUNT_RECORD select HAVE_HW_BREAKPOINT select HAVE_IOREMAP_PROT if MMU && !X2TLB @@ -56,7 +55,6 @@ config SUPERH select HAVE_STACKPROTECTOR select HAVE_SYSCALL_TRACEPOINTS select IRQ_FORCED_THREADING - select MAY_HAVE_SPARSE_IRQ select MODULES_USE_ELF_RELA select NEED_SG_DMA_LENGTH select NO_DMA if !MMU && !DMA_COHERENT diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index 958f790273ab..10290e5c1f43 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -54,6 +54,7 @@ config DUMP_CODE config DWARF_UNWINDER bool "Enable the DWARF unwinder for stacktraces" + depends on DEBUG_KERNEL select FRAME_POINTER default n help diff --git a/arch/sh/Makefile b/arch/sh/Makefile index 88ddb6f1c75b..b39412bf91fb 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -198,10 +198,6 @@ compressed: zImage archprepare: $(Q)$(MAKE) $(build)=arch/sh/tools include/generated/machtypes.h -archclean: - $(Q)$(MAKE) $(clean)=$(boot) - $(Q)$(MAKE) $(clean)=arch/sh/kernel/vsyscall - archheaders: $(Q)$(MAKE) $(build)=arch/sh/kernel/syscalls all diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c index bac8a058ebd7..c77b5f00a66a 100644 --- a/arch/sh/boards/mach-ap325rxa/setup.c +++ b/arch/sh/boards/mach-ap325rxa/setup.c @@ -560,7 +560,7 @@ static void __init ap325rxa_mv_mem_reserve(void) if (!phys) panic("Failed to allocate CEU memory\n"); - memblock_free(phys, size); + memblock_phys_free(phys, size); memblock_remove(phys, size); ceu_dma_membase = phys; diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index bab91a99124e..4c9522dd351f 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -886,7 +886,7 @@ static struct asoc_simple_card_info fsi_da7210_info = { .card = "FSIB-DA7210", .codec = "da7210.0-001a", .platform = "sh_fsi.0", - .daifmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM, + .daifmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBP_CFP, .cpu_dai = { .name = "fsib-dai", }, @@ -1502,7 +1502,7 @@ static void __init ecovec_mv_mem_reserve(void) if (!phys) panic("Failed to allocate CEU0 memory\n"); - memblock_free(phys, size); + memblock_phys_free(phys, size); memblock_remove(phys, size); ceu0_dma_membase = phys; @@ -1510,7 +1510,7 @@ static void __init ecovec_mv_mem_reserve(void) if (!phys) panic("Failed to allocate CEU1 memory\n"); - memblock_free(phys, size); + memblock_phys_free(phys, size); memblock_remove(phys, size); ceu1_dma_membase = phys; } diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c index eeb5ce341efd..20f4db778ed6 100644 --- a/arch/sh/boards/mach-kfr2r09/setup.c +++ b/arch/sh/boards/mach-kfr2r09/setup.c @@ -633,7 +633,7 @@ static void __init kfr2r09_mv_mem_reserve(void) if (!phys) panic("Failed to allocate CEU memory\n"); - memblock_free(phys, size); + memblock_phys_free(phys, size); memblock_remove(phys, size); ceu_dma_membase = phys; diff --git a/arch/sh/boards/mach-landisk/irq.c b/arch/sh/boards/mach-landisk/irq.c index 29b8b1f85246..0b672b80c561 100644 --- a/arch/sh/boards/mach-landisk/irq.c +++ b/arch/sh/boards/mach-landisk/irq.c @@ -26,8 +26,8 @@ enum { PCI_INTD, /* PCI int D */ ATA, /* ATA */ FATA, /* CF */ - POWER, /* Power swtich */ - BUTTON, /* Button swtich */ + POWER, /* Power switch */ + BUTTON, /* Button switch */ }; /* Vectors for LANDISK */ diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c index 6703a2122c0d..f60061283c48 100644 --- a/arch/sh/boards/mach-migor/setup.c +++ b/arch/sh/boards/mach-migor/setup.c @@ -633,7 +633,7 @@ static void __init migor_mv_mem_reserve(void) if (!phys) panic("Failed to allocate CEU memory\n"); - memblock_free(phys, size); + memblock_phys_free(phys, size); memblock_remove(phys, size); ceu_dma_membase = phys; diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index 8d6541ba0186..b60a2626e18b 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -305,7 +305,7 @@ static struct asoc_simple_card_info fsi_ak4642_info = { .card = "FSIA-AK4642", .codec = "ak4642-codec.0-0012", .platform = "sh_fsi.0", - .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM, + .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBP_CFP, .cpu_dai = { .name = "fsia-dai", }, @@ -966,7 +966,7 @@ static void __init ms7724se_mv_mem_reserve(void) if (!phys) panic("Failed to allocate CEU0 memory\n"); - memblock_free(phys, size); + memblock_phys_free(phys, size); memblock_remove(phys, size); ceu0_dma_membase = phys; @@ -974,7 +974,7 @@ static void __init ms7724se_mv_mem_reserve(void) if (!phys) panic("Failed to allocate CEU1 memory\n"); - memblock_free(phys, size); + memblock_phys_free(phys, size); memblock_remove(phys, size); ceu1_dma_membase = phys; } diff --git a/arch/sh/boards/of-generic.c b/arch/sh/boards/of-generic.c index 921d76fc3358..f7f3e618e85b 100644 --- a/arch/sh/boards/of-generic.c +++ b/arch/sh/boards/of-generic.c @@ -62,9 +62,8 @@ static void sh_of_smp_probe(void) init_cpu_possible(cpumask_of(0)); for_each_of_cpu_node(np) { - const __be32 *cell = of_get_property(np, "reg", NULL); - u64 id = -1; - if (cell) id = of_read_number(cell, of_n_addr_cells(np)); + u64 id = of_get_cpu_hwid(np, 0); + if (id < NR_CPUS) { if (!method) of_property_read_string(np, "enable-method", &method); diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile index c081e7e2d6e7..5c123f5b2797 100644 --- a/arch/sh/boot/Makefile +++ b/arch/sh/boot/Makefile @@ -27,8 +27,8 @@ suffix-$(CONFIG_KERNEL_XZ) := xz suffix-$(CONFIG_KERNEL_LZO) := lzo targets := zImage vmlinux.srec romImage uImage uImage.srec uImage.gz \ - uImage.bz2 uImage.lzma uImage.xz uImage.lzo uImage.bin -extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \ + uImage.bz2 uImage.lzma uImage.xz uImage.lzo uImage.bin \ + vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \ vmlinux.bin.xz vmlinux.bin.lzo subdir- := compressed romimage diff --git a/arch/sh/boot/compressed/.gitignore b/arch/sh/boot/compressed/.gitignore index 37aa53057369..cd16663bc7c8 100644 --- a/arch/sh/boot/compressed/.gitignore +++ b/arch/sh/boot/compressed/.gitignore @@ -1,7 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only -ashiftrt.S -ashldi3.c -ashlsi3.S -ashrsi3.S -lshrsi3.S vmlinux.bin.* diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile index 589d2d8a573d..cf3174df7859 100644 --- a/arch/sh/boot/compressed/Makefile +++ b/arch/sh/boot/compressed/Makefile @@ -5,12 +5,18 @@ # create a compressed vmlinux image from the original vmlinux # -targets := vmlinux vmlinux.bin vmlinux.bin.gz \ - vmlinux.bin.bz2 vmlinux.bin.lzma \ - vmlinux.bin.xz vmlinux.bin.lzo \ - head_32.o misc.o piggy.o +OBJECTS := head_32.o misc.o cache.o piggy.o \ + ashiftrt.o ashldi3.o ashrsi3.o ashlsi3.o lshrsi3.o + +# These were previously generated files. When you are building the kernel +# with O=, make sure to remove the stale files in the output tree. Otherwise, +# the build system wrongly compiles the stale ones. +ifdef building_out_of_srctree +$(shell rm -f $(addprefix $(obj)/, ashiftrt.S ashldi3.c ashrsi3.S ashlsi3.S lshrsi3.S)) +endif -OBJECTS = $(obj)/head_32.o $(obj)/misc.o $(obj)/cache.o +targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 \ + vmlinux.bin.lzma vmlinux.bin.xz vmlinux.bin.lzo $(OBJECTS) GCOV_PROFILE := n @@ -33,21 +39,9 @@ ccflags-remove-$(CONFIG_MCOUNT) += -pg LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \ -T $(obj)/../../kernel/vmlinux.lds -# -# Pull in the necessary libgcc bits from the in-kernel implementation. -# -lib1funcs-y := ashiftrt.S ashldi3.c ashrsi3.S ashlsi3.S lshrsi3.S -lib1funcs-obj := \ - $(addsuffix .o, $(basename $(addprefix $(obj)/, $(lib1funcs-y)))) - -lib1funcs-dir := $(srctree)/arch/$(SRCARCH)/lib - -KBUILD_CFLAGS += -I$(lib1funcs-dir) -DDISABLE_BRANCH_PROFILING - -$(addprefix $(obj)/,$(lib1funcs-y)): $(obj)/%: $(lib1funcs-dir)/% FORCE - $(call cmd,shipped) +KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING -$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(lib1funcs-obj) FORCE +$(obj)/vmlinux: $(addprefix $(obj)/, $(OBJECTS)) FORCE $(call if_changed,ld) $(obj)/vmlinux.bin: vmlinux FORCE diff --git a/arch/sh/boot/compressed/ashiftrt.S b/arch/sh/boot/compressed/ashiftrt.S new file mode 100644 index 000000000000..0f3b291a3f4b --- /dev/null +++ b/arch/sh/boot/compressed/ashiftrt.S @@ -0,0 +1,2 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#include "../../lib/ashiftrt.S" diff --git a/arch/sh/boot/compressed/ashldi3.c b/arch/sh/boot/compressed/ashldi3.c new file mode 100644 index 000000000000..7cebd646df83 --- /dev/null +++ b/arch/sh/boot/compressed/ashldi3.c @@ -0,0 +1,2 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include "../../lib/ashldi3.c" diff --git a/arch/sh/boot/compressed/ashlsi3.S b/arch/sh/boot/compressed/ashlsi3.S new file mode 100644 index 000000000000..e354262b275f --- /dev/null +++ b/arch/sh/boot/compressed/ashlsi3.S @@ -0,0 +1,2 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#include "../../lib/ashlsi3.S" diff --git a/arch/sh/boot/compressed/ashrsi3.S b/arch/sh/boot/compressed/ashrsi3.S new file mode 100644 index 000000000000..e564be9a4dcd --- /dev/null +++ b/arch/sh/boot/compressed/ashrsi3.S @@ -0,0 +1,2 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#include "../../lib/ashrsi3.S" diff --git a/arch/sh/boot/compressed/lshrsi3.S b/arch/sh/boot/compressed/lshrsi3.S new file mode 100644 index 000000000000..5a8281b7e516 --- /dev/null +++ b/arch/sh/boot/compressed/lshrsi3.S @@ -0,0 +1,2 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#include "../../lib/lshrsi3.S" diff --git a/arch/sh/boot/compressed/misc.c b/arch/sh/boot/compressed/misc.c index a03b6680a9d9..ca05c99a3d5b 100644 --- a/arch/sh/boot/compressed/misc.c +++ b/arch/sh/boot/compressed/misc.c @@ -115,6 +115,9 @@ void __stack_chk_fail(void) void ftrace_stub(void) { } +void arch_ftrace_ops_list_func(void) +{ +} #define stackalign 4 diff --git a/arch/sh/boot/dts/j2_mimas_v2.dts b/arch/sh/boot/dts/j2_mimas_v2.dts index 9f4742fab329..fa9562f78d53 100644 --- a/arch/sh/boot/dts/j2_mimas_v2.dts +++ b/arch/sh/boot/dts/j2_mimas_v2.dts @@ -88,6 +88,8 @@ clock-frequency = <125000000>; compatible = "xlnx,xps-uartlite-1.00.a"; current-speed = <19200>; + xlnx,use-parity = <0>; + xlnx,data-bits = <8>; device_type = "serial"; interrupts = <0x12>; port-number = <0>; diff --git a/arch/sh/configs/sdk7786_defconfig b/arch/sh/configs/sdk7786_defconfig index f776a1d0d277..a8662b6927ec 100644 --- a/arch/sh/configs/sdk7786_defconfig +++ b/arch/sh/configs/sdk7786_defconfig @@ -5,7 +5,6 @@ CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_AUDIT=y CONFIG_AUDITSYSCALL=y -CONFIG_TREE_PREEMPT_RCU=y CONFIG_RCU_TRACE=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y diff --git a/arch/sh/configs/titan_defconfig b/arch/sh/configs/titan_defconfig index ba887f1351be..cd5c58916c65 100644 --- a/arch/sh/configs/titan_defconfig +++ b/arch/sh/configs/titan_defconfig @@ -242,7 +242,6 @@ CONFIG_NFSD=y CONFIG_NFSD_V3=y CONFIG_SMB_FS=m CONFIG_CIFS=m -CONFIG_CIFS_WEAK_PW_HASH=y CONFIG_PARTITION_ADVANCED=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_ASCII=m diff --git a/arch/sh/include/asm/cacheflush.h b/arch/sh/include/asm/cacheflush.h index 372afa82fee6..481a664287e2 100644 --- a/arch/sh/include/asm/cacheflush.h +++ b/arch/sh/include/asm/cacheflush.h @@ -42,7 +42,7 @@ extern void flush_cache_page(struct vm_area_struct *vma, extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 -extern void flush_dcache_page(struct page *page); +void flush_dcache_page(struct page *page); extern void flush_icache_range(unsigned long start, unsigned long end); #define flush_icache_user_range flush_icache_range extern void flush_icache_page(struct vm_area_struct *vma, diff --git a/arch/sh/include/asm/checksum_32.h b/arch/sh/include/asm/checksum_32.h index 1a391e3a7659..a6501b856f3e 100644 --- a/arch/sh/include/asm/checksum_32.h +++ b/arch/sh/include/asm/checksum_32.h @@ -84,7 +84,8 @@ static inline __sum16 csum_fold(__wsum sum) */ static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) { - unsigned int sum, __dummy0, __dummy1; + __wsum sum; + unsigned int __dummy0, __dummy1; __asm__ __volatile__( "mov.l @%1+, %0\n\t" @@ -197,6 +198,6 @@ static inline __wsum csum_and_copy_to_user(const void *src, { if (!access_ok(dst, len)) return 0; - return csum_partial_copy_generic((__force const void *)src, dst, len); + return csum_partial_copy_generic(src, (__force void *)dst, len); } #endif /* __ASM_SH_CHECKSUM_H */ diff --git a/arch/sh/include/asm/irq.h b/arch/sh/include/asm/irq.h index 839551ce398c..1c4923502fd4 100644 --- a/arch/sh/include/asm/irq.h +++ b/arch/sh/include/asm/irq.h @@ -6,17 +6,6 @@ #include <asm/machvec.h> /* - * Only legacy non-sparseirq platforms have to set a reasonably sane - * value here. sparseirq platforms allocate their irq_descs on the fly, - * so will expand automatically based on the number of registered IRQs. - */ -#ifdef CONFIG_SPARSE_IRQ -# define NR_IRQS 8 -#else -# define NR_IRQS 512 -#endif - -/* * This is a special IRQ number for indicating that no IRQ has been * triggered and to simply ignore the IRQ dispatch. This is a special * case that can happen with IRQ auto-distribution when multiple CPUs diff --git a/arch/sh/include/asm/kprobes.h b/arch/sh/include/asm/kprobes.h index 6171682f7798..eeba83e0a7d2 100644 --- a/arch/sh/include/asm/kprobes.h +++ b/arch/sh/include/asm/kprobes.h @@ -26,7 +26,7 @@ typedef insn_size_t kprobe_opcode_t; struct kprobe; void arch_remove_kprobe(struct kprobe *); -void kretprobe_trampoline(void); +void __kretprobe_trampoline(void); /* Architecture specific copy of original instruction*/ struct arch_specific_insn { diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h index aa92cc933889..45240ec6b85a 100644 --- a/arch/sh/include/asm/processor_32.h +++ b/arch/sh/include/asm/processor_32.h @@ -180,7 +180,7 @@ static inline void show_code(struct pt_regs *regs) } #endif -extern unsigned long get_wchan(struct task_struct *p); +extern unsigned long __get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc) #define KSTK_ESP(tsk) (task_pt_regs(tsk)->regs[15]) diff --git a/arch/sh/include/asm/sfp-machine.h b/arch/sh/include/asm/sfp-machine.h index cbc7cf8c97ce..2d2423478b71 100644 --- a/arch/sh/include/asm/sfp-machine.h +++ b/arch/sh/include/asm/sfp-machine.h @@ -13,6 +13,14 @@ #ifndef _SFP_MACHINE_H #define _SFP_MACHINE_H +#ifdef __BIG_ENDIAN__ +#define __BYTE_ORDER __BIG_ENDIAN +#define __LITTLE_ENDIAN 0 +#else +#define __BYTE_ORDER __LITTLE_ENDIAN +#define __BIG_ENDIAN 0 +#endif + #define _FP_W_TYPE_SIZE 32 #define _FP_W_TYPE unsigned long #define _FP_WS_TYPE signed long diff --git a/arch/sh/include/asm/spinlock_types.h b/arch/sh/include/asm/spinlock_types.h index e82369f286a2..907bda4b1619 100644 --- a/arch/sh/include/asm/spinlock_types.h +++ b/arch/sh/include/asm/spinlock_types.h @@ -2,7 +2,7 @@ #ifndef __ASM_SH_SPINLOCK_TYPES_H #define __ASM_SH_SPINLOCK_TYPES_H -#ifndef __LINUX_SPINLOCK_TYPES_H +#ifndef __LINUX_SPINLOCK_TYPES_RAW_H # error "please don't include this file directly" #endif diff --git a/arch/sh/include/asm/syscall_32.h b/arch/sh/include/asm/syscall_32.h index cb51a7528384..d87738eebe30 100644 --- a/arch/sh/include/asm/syscall_32.h +++ b/arch/sh/include/asm/syscall_32.h @@ -57,18 +57,6 @@ static inline void syscall_get_arguments(struct task_struct *task, args[0] = regs->regs[4]; } -static inline void syscall_set_arguments(struct task_struct *task, - struct pt_regs *regs, - const unsigned long *args) -{ - regs->regs[1] = args[5]; - regs->regs[0] = args[4]; - regs->regs[7] = args[3]; - regs->regs[6] = args[2]; - regs->regs[5] = args[1]; - regs->regs[4] = args[0]; -} - static inline int syscall_get_arch(struct task_struct *task) { int arch = AUDIT_ARCH_SH; diff --git a/arch/sh/include/asm/uaccess.h b/arch/sh/include/asm/uaccess.h index 73f3b48d4a34..8867bb04b00e 100644 --- a/arch/sh/include/asm/uaccess.h +++ b/arch/sh/include/asm/uaccess.h @@ -68,7 +68,7 @@ struct __large_struct { unsigned long buf[100]; }; ({ \ long __gu_err = -EFAULT; \ unsigned long __gu_val = 0; \ - const __typeof__(*(ptr)) *__gu_addr = (ptr); \ + const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ if (likely(access_ok(__gu_addr, (size)))) \ __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ (x) = (__force __typeof__(*(ptr)))__gu_val; \ @@ -124,7 +124,7 @@ raw_copy_to_user(void __user *to, const void *from, unsigned long n) * Clear the area and return remaining number of bytes * (on failure. Usually it's 0.) */ -__kernel_size_t __clear_user(void *addr, __kernel_size_t size); +__kernel_size_t __clear_user(void __user *addr, __kernel_size_t size); #define clear_user(addr,n) \ ({ \ diff --git a/arch/sh/kernel/cpu/fpu.c b/arch/sh/kernel/cpu/fpu.c index ae354a2931e7..fd6db0ab1928 100644 --- a/arch/sh/kernel/cpu/fpu.c +++ b/arch/sh/kernel/cpu/fpu.c @@ -62,18 +62,20 @@ void fpu_state_restore(struct pt_regs *regs) } if (!tsk_used_math(tsk)) { - local_irq_enable(); + int ret; /* * does a slab alloc which can sleep */ - if (init_fpu(tsk)) { + local_irq_enable(); + ret = init_fpu(tsk); + local_irq_disable(); + if (ret) { /* * ran out of memory! */ - do_group_exit(SIGKILL); + force_sig(SIGKILL); return; } - local_irq_disable(); } grab_fpu(regs); diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c index d432164b23b7..a76b94e41e91 100644 --- a/arch/sh/kernel/cpu/sh4/sq.c +++ b/arch/sh/kernel/cpu/sh4/sq.c @@ -324,6 +324,7 @@ static struct attribute *sq_sysfs_attrs[] = { &mapping_attr.attr, NULL, }; +ATTRIBUTE_GROUPS(sq_sysfs); static const struct sysfs_ops sq_sysfs_ops = { .show = sq_sysfs_show, @@ -332,7 +333,7 @@ static const struct sysfs_ops sq_sysfs_ops = { static struct kobj_type ktype_percpu_entry = { .sysfs_ops = &sq_sysfs_ops, - .default_attrs = sq_sysfs_attrs, + .default_groups = sq_sysfs_groups, }; static int sq_dev_add(struct device *dev, struct subsys_interface *sif) diff --git a/arch/sh/kernel/cpu/sh4a/smp-shx3.c b/arch/sh/kernel/cpu/sh4a/smp-shx3.c index f8a2bec0f260..1261dc7b84e8 100644 --- a/arch/sh/kernel/cpu/sh4a/smp-shx3.c +++ b/arch/sh/kernel/cpu/sh4a/smp-shx3.c @@ -73,8 +73,9 @@ static void shx3_prepare_cpus(unsigned int max_cpus) BUILD_BUG_ON(SMP_MSG_NR >= 8); for (i = 0; i < SMP_MSG_NR; i++) - request_irq(104 + i, ipi_interrupt_handler, - IRQF_PERCPU, "IPI", (void *)(long)i); + if (request_irq(104 + i, ipi_interrupt_handler, + IRQF_PERCPU, "IPI", (void *)(long)i)) + pr_err("Failed to request irq %d\n", i); for (i = 0; i < max_cpus; i++) set_cpu_present(i, true); diff --git a/arch/sh/kernel/crash_dump.c b/arch/sh/kernel/crash_dump.c index a9086127b16d..5b41b59698c1 100644 --- a/arch/sh/kernel/crash_dump.c +++ b/arch/sh/kernel/crash_dump.c @@ -26,7 +26,7 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf, size_t csize, unsigned long offset, int userbuf) { - void *vaddr; + void __iomem *vaddr; if (!csize) return 0; @@ -34,7 +34,7 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf, vaddr = ioremap(pfn << PAGE_SHIFT, PAGE_SIZE); if (userbuf) { - if (copy_to_user(buf, (vaddr + offset), csize)) { + if (copy_to_user((void __user *)buf, (vaddr + offset), csize)) { iounmap(vaddr); return -EFAULT; } diff --git a/arch/sh/kernel/ftrace.c b/arch/sh/kernel/ftrace.c index 295c43315bbe..930001bb8c6a 100644 --- a/arch/sh/kernel/ftrace.c +++ b/arch/sh/kernel/ftrace.c @@ -252,11 +252,6 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) return ftrace_modify_code(rec->ip, old, new); } - -int __init ftrace_dyn_arch_init(void) -{ - return 0; -} #endif /* CONFIG_DYNAMIC_FTRACE */ #ifdef CONFIG_FUNCTION_GRAPH_TRACER diff --git a/arch/sh/kernel/kprobes.c b/arch/sh/kernel/kprobes.c index 1c7f358ef0be..aed1ea8e2c2f 100644 --- a/arch/sh/kernel/kprobes.c +++ b/arch/sh/kernel/kprobes.c @@ -207,7 +207,7 @@ void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, ri->fp = NULL; /* Replace the return addr with trampoline addr */ - regs->pr = (unsigned long)kretprobe_trampoline; + regs->pr = (unsigned long)__kretprobe_trampoline; } static int __kprobes kprobe_handler(struct pt_regs *regs) @@ -293,17 +293,17 @@ no_kprobe: */ static void __used kretprobe_trampoline_holder(void) { - asm volatile (".globl kretprobe_trampoline\n" - "kretprobe_trampoline:\n\t" + asm volatile (".globl __kretprobe_trampoline\n" + "__kretprobe_trampoline:\n\t" "nop\n"); } /* - * Called when we hit the probe point at kretprobe_trampoline + * Called when we hit the probe point at __kretprobe_trampoline */ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) { - regs->pc = __kretprobe_trampoline_handler(regs, &kretprobe_trampoline, NULL); + regs->pc = __kretprobe_trampoline_handler(regs, NULL); return 1; } @@ -442,7 +442,7 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self, } static struct kprobe trampoline_p = { - .addr = (kprobe_opcode_t *)&kretprobe_trampoline, + .addr = (kprobe_opcode_t *)&__kretprobe_trampoline, .pre_handler = trampoline_probe_handler }; diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c index 717de05c81f4..1c28e3cddb60 100644 --- a/arch/sh/kernel/process_32.c +++ b/arch/sh/kernel/process_32.c @@ -182,13 +182,10 @@ __switch_to(struct task_struct *prev, struct task_struct *next) return prev; } -unsigned long get_wchan(struct task_struct *p) +unsigned long __get_wchan(struct task_struct *p) { unsigned long pc; - if (!p || p == current || task_is_running(p)) - return 0; - /* * The same comment as on the Alpha applies here, too ... */ diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl index 208f131659c5..2de85c977f54 100644 --- a/arch/sh/kernel/syscalls/syscall.tbl +++ b/arch/sh/kernel/syscalls/syscall.tbl @@ -451,3 +451,5 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv +450 common set_mempolicy_home_node sys_set_mempolicy_home_node diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c index e76b22157099..cbe3201d4f21 100644 --- a/arch/sh/kernel/traps.c +++ b/arch/sh/kernel/traps.c @@ -20,7 +20,7 @@ static DEFINE_SPINLOCK(die_lock); -void die(const char *str, struct pt_regs *regs, long err) +void __noreturn die(const char *str, struct pt_regs *regs, long err) { static int die_counter; diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c index b62ad0ba2395..b3c715bc254b 100644 --- a/arch/sh/kernel/traps_32.c +++ b/arch/sh/kernel/traps_32.c @@ -490,7 +490,7 @@ asmlinkage void do_address_error(struct pt_regs *regs, inc_unaligned_user_access(); oldfs = force_uaccess_begin(); - if (copy_from_user(&instruction, (insn_size_t *)(regs->pc & ~1), + if (copy_from_user(&instruction, (insn_size_t __user *)(regs->pc & ~1), sizeof(instruction))) { force_uaccess_end(oldfs); goto uspace_segv; @@ -614,7 +614,7 @@ asmlinkage void do_reserved_inst(void) unsigned short inst = 0; int err; - get_user(inst, (unsigned short*)regs->pc); + get_user(inst, (unsigned short __user *)regs->pc); err = do_fpu_inst(inst, regs); if (!err) { @@ -699,9 +699,9 @@ asmlinkage void do_illegal_slot_inst(void) return; #ifdef CONFIG_SH_FPU_EMU - get_user(inst, (unsigned short *)regs->pc + 1); + get_user(inst, (unsigned short __user *)regs->pc + 1); if (!do_fpu_inst(inst, regs)) { - get_user(inst, (unsigned short *)regs->pc); + get_user(inst, (unsigned short __user *)regs->pc); if (!emulate_branch(inst, regs)) return; /* fault in branch.*/ diff --git a/arch/sh/math-emu/math.c b/arch/sh/math-emu/math.c index e8be0eca0444..cdaef6501d76 100644 --- a/arch/sh/math-emu/math.c +++ b/arch/sh/math-emu/math.c @@ -51,8 +51,8 @@ #define Rn (regs->regs[n]) #define Rm (regs->regs[m]) -#define WRITE(d,a) ({if(put_user(d, (typeof (d)*)a)) return -EFAULT;}) -#define READ(d,a) ({if(get_user(d, (typeof (d)*)a)) return -EFAULT;}) +#define MWRITE(d,a) ({if(put_user(d, (typeof (d) __user *)a)) return -EFAULT;}) +#define MREAD(d,a) ({if(get_user(d, (typeof (d) __user *)a)) return -EFAULT;}) #define PACK_S(r,f) FP_PACK_SP(&r,f) #define UNPACK_S(f,r) FP_UNPACK_SP(f,&r) @@ -157,11 +157,11 @@ fmov_idx_reg(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, { if (FPSCR_SZ) { FMOV_EXT(n); - READ(FRn, Rm + R0 + 4); + MREAD(FRn, Rm + R0 + 4); n++; - READ(FRn, Rm + R0); + MREAD(FRn, Rm + R0); } else { - READ(FRn, Rm + R0); + MREAD(FRn, Rm + R0); } return 0; @@ -173,11 +173,11 @@ fmov_mem_reg(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, { if (FPSCR_SZ) { FMOV_EXT(n); - READ(FRn, Rm + 4); + MREAD(FRn, Rm + 4); n++; - READ(FRn, Rm); + MREAD(FRn, Rm); } else { - READ(FRn, Rm); + MREAD(FRn, Rm); } return 0; @@ -189,12 +189,12 @@ fmov_inc_reg(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, { if (FPSCR_SZ) { FMOV_EXT(n); - READ(FRn, Rm + 4); + MREAD(FRn, Rm + 4); n++; - READ(FRn, Rm); + MREAD(FRn, Rm); Rm += 8; } else { - READ(FRn, Rm); + MREAD(FRn, Rm); Rm += 4; } @@ -207,11 +207,11 @@ fmov_reg_idx(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, { if (FPSCR_SZ) { FMOV_EXT(m); - WRITE(FRm, Rn + R0 + 4); + MWRITE(FRm, Rn + R0 + 4); m++; - WRITE(FRm, Rn + R0); + MWRITE(FRm, Rn + R0); } else { - WRITE(FRm, Rn + R0); + MWRITE(FRm, Rn + R0); } return 0; @@ -223,11 +223,11 @@ fmov_reg_mem(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, { if (FPSCR_SZ) { FMOV_EXT(m); - WRITE(FRm, Rn + 4); + MWRITE(FRm, Rn + 4); m++; - WRITE(FRm, Rn); + MWRITE(FRm, Rn); } else { - WRITE(FRm, Rn); + MWRITE(FRm, Rn); } return 0; @@ -240,12 +240,12 @@ fmov_reg_dec(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, if (FPSCR_SZ) { FMOV_EXT(m); Rn -= 8; - WRITE(FRm, Rn + 4); + MWRITE(FRm, Rn + 4); m++; - WRITE(FRm, Rn); + MWRITE(FRm, Rn); } else { Rn -= 4; - WRITE(FRm, Rn); + MWRITE(FRm, Rn); } return 0; @@ -445,11 +445,11 @@ id_sys(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, u16 code) case 0x4052: case 0x4062: Rn -= 4; - WRITE(*reg, Rn); + MWRITE(*reg, Rn); break; case 0x4056: case 0x4066: - READ(*reg, Rn); + MREAD(*reg, Rn); Rn += 4; break; default: @@ -468,109 +468,6 @@ static int fpu_emulate(u16 code, struct sh_fpu_soft_struct *fregs, struct pt_reg } /** - * denormal_to_double - Given denormalized float number, - * store double float - * - * @fpu: Pointer to sh_fpu_soft structure - * @n: Index to FP register - */ -static void denormal_to_double(struct sh_fpu_soft_struct *fpu, int n) -{ - unsigned long du, dl; - unsigned long x = fpu->fpul; - int exp = 1023 - 126; - - if (x != 0 && (x & 0x7f800000) == 0) { - du = (x & 0x80000000); - while ((x & 0x00800000) == 0) { - x <<= 1; - exp--; - } - x &= 0x007fffff; - du |= (exp << 20) | (x >> 3); - dl = x << 29; - - fpu->fp_regs[n] = du; - fpu->fp_regs[n+1] = dl; - } -} - -/** - * ieee_fpe_handler - Handle denormalized number exception - * - * @regs: Pointer to register structure - * - * Returns 1 when it's handled (should not cause exception). - */ -static int ieee_fpe_handler(struct pt_regs *regs) -{ - unsigned short insn = *(unsigned short *)regs->pc; - unsigned short finsn; - unsigned long nextpc; - int nib[4] = { - (insn >> 12) & 0xf, - (insn >> 8) & 0xf, - (insn >> 4) & 0xf, - insn & 0xf}; - - if (nib[0] == 0xb || - (nib[0] == 0x4 && nib[2] == 0x0 && nib[3] == 0xb)) /* bsr & jsr */ - regs->pr = regs->pc + 4; - - if (nib[0] == 0xa || nib[0] == 0xb) { /* bra & bsr */ - nextpc = regs->pc + 4 + ((short) ((insn & 0xfff) << 4) >> 3); - finsn = *(unsigned short *) (regs->pc + 2); - } else if (nib[0] == 0x8 && nib[1] == 0xd) { /* bt/s */ - if (regs->sr & 1) - nextpc = regs->pc + 4 + ((char) (insn & 0xff) << 1); - else - nextpc = regs->pc + 4; - finsn = *(unsigned short *) (regs->pc + 2); - } else if (nib[0] == 0x8 && nib[1] == 0xf) { /* bf/s */ - if (regs->sr & 1) - nextpc = regs->pc + 4; - else - nextpc = regs->pc + 4 + ((char) (insn & 0xff) << 1); - finsn = *(unsigned short *) (regs->pc + 2); - } else if (nib[0] == 0x4 && nib[3] == 0xb && - (nib[2] == 0x0 || nib[2] == 0x2)) { /* jmp & jsr */ - nextpc = regs->regs[nib[1]]; - finsn = *(unsigned short *) (regs->pc + 2); - } else if (nib[0] == 0x0 && nib[3] == 0x3 && - (nib[2] == 0x0 || nib[2] == 0x2)) { /* braf & bsrf */ - nextpc = regs->pc + 4 + regs->regs[nib[1]]; - finsn = *(unsigned short *) (regs->pc + 2); - } else if (insn == 0x000b) { /* rts */ - nextpc = regs->pr; - finsn = *(unsigned short *) (regs->pc + 2); - } else { - nextpc = regs->pc + 2; - finsn = insn; - } - - if ((finsn & 0xf1ff) == 0xf0ad) { /* fcnvsd */ - struct task_struct *tsk = current; - - if ((tsk->thread.xstate->softfpu.fpscr & (1 << 17))) { - /* FPU error */ - denormal_to_double (&tsk->thread.xstate->softfpu, - (finsn >> 8) & 0xf); - tsk->thread.xstate->softfpu.fpscr &= - ~(FPSCR_CAUSE_MASK | FPSCR_FLAG_MASK); - task_thread_info(tsk)->status |= TS_USEDFPU; - } else { - force_sig_fault(SIGFPE, FPE_FLTINV, - (void __user *)regs->pc); - } - - regs->pc = nextpc; - return 1; - } - - return 0; -} - -/** * fpu_init - Initialize FPU registers * @fpu: Pointer to software emulated FPU registers. */ diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c index 88a1f453d73e..e175667b1363 100644 --- a/arch/sh/mm/fault.c +++ b/arch/sh/mm/fault.c @@ -238,8 +238,6 @@ no_context(struct pt_regs *regs, unsigned long error_code, show_fault_oops(regs, address); die("Oops", regs, error_code); - bust_spinlocks(0); - do_exit(SIGKILL); } static void @@ -487,17 +485,15 @@ good_area: if (mm_fault_error(regs, error_code, address, fault)) return; - if (flags & FAULT_FLAG_ALLOW_RETRY) { - if (fault & VM_FAULT_RETRY) { - flags |= FAULT_FLAG_TRIED; + if (fault & VM_FAULT_RETRY) { + flags |= FAULT_FLAG_TRIED; - /* - * No need to mmap_read_unlock(mm) as we would - * have already released it in __lock_page_or_retry - * in mm/filemap.c. - */ - goto retry; - } + /* + * No need to mmap_read_unlock(mm) as we would + * have already released it in __lock_page_or_retry + * in mm/filemap.c. + */ + goto retry; } mmap_read_unlock(mm); diff --git a/arch/sh/mm/nommu.c b/arch/sh/mm/nommu.c index 8b4504413c5f..78c4b6e6d33b 100644 --- a/arch/sh/mm/nommu.c +++ b/arch/sh/mm/nommu.c @@ -28,9 +28,9 @@ __kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n) return 0; } -__kernel_size_t __clear_user(void *to, __kernel_size_t n) +__kernel_size_t __clear_user(void __user *to, __kernel_size_t n) { - memset(to, 0, n); + memset((__force void *)to, 0, n); return 0; } diff --git a/arch/sparc/Kbuild b/arch/sparc/Kbuild index c9e574906a9b..71cb3d934bf6 100644 --- a/arch/sparc/Kbuild +++ b/arch/sparc/Kbuild @@ -9,3 +9,6 @@ obj-y += math-emu/ obj-y += net/ obj-y += crypto/ obj-$(CONFIG_SPARC64) += vdso/ + +# for cleaning +subdir- += boot diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index b120ed947f50..66fc08646be5 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -53,8 +53,9 @@ config SPARC32 def_bool !64BIT select ARCH_32BIT_OFF_T select ARCH_HAS_SYNC_DMA_FOR_CPU - select GENERIC_ATOMIC64 select CLZ_TAB + select DMA_DIRECT_REMAP + select GENERIC_ATOMIC64 select HAVE_UID16 select OLD_SIGACTION select ZONE_DMA diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile index 24fb5a99f439..c7008bbebc4c 100644 --- a/arch/sparc/Makefile +++ b/arch/sparc/Makefile @@ -75,9 +75,6 @@ install: sh $(srctree)/$(boot)/install.sh $(KERNELRELEASE) $(KBUILD_IMAGE) \ System.map "$(INSTALL_PATH)" -archclean: - $(Q)$(MAKE) $(clean)=$(boot) - archheaders: $(Q)$(MAKE) $(build)=arch/sparc/kernel/syscalls all diff --git a/arch/sparc/boot/Makefile b/arch/sparc/boot/Makefile index 849236d4eca4..45e5c76d449e 100644 --- a/arch/sparc/boot/Makefile +++ b/arch/sparc/boot/Makefile @@ -22,7 +22,7 @@ ifeq ($(CONFIG_SPARC64),y) # Actual linking -$(obj)/zImage: $(obj)/image +$(obj)/zImage: $(obj)/image FORCE $(call if_changed,gzip) @echo ' kernel: $@ is ready' @@ -31,7 +31,7 @@ $(obj)/vmlinux.aout: vmlinux FORCE @echo ' kernel: $@ is ready' else -$(obj)/zImage: $(obj)/image +$(obj)/zImage: $(obj)/image FORCE $(call if_changed,strip) @echo ' kernel: $@ is ready' @@ -44,7 +44,7 @@ OBJCOPYFLAGS_image.bin := -S -O binary -R .note -R .comment $(obj)/image.bin: $(obj)/image FORCE $(call if_changed,objcopy) -$(obj)/image.gz: $(obj)/image.bin +$(obj)/image.gz: $(obj)/image.bin FORCE $(call if_changed,gzip) UIMAGE_LOADADDR = $(CONFIG_UBOOT_LOAD_ADDR) @@ -56,7 +56,7 @@ quiet_cmd_uimage.o = UIMAGE.O $@ -r -b binary $@ -o $@.o targets += uImage -$(obj)/uImage: $(obj)/image.gz +$(obj)/uImage: $(obj)/image.gz FORCE $(call if_changed,uimage) $(call if_changed,uimage.o) @echo ' Image $@ is ready' diff --git a/arch/sparc/crypto/sha1_glue.c b/arch/sparc/crypto/sha1_glue.c index 86a654cce5ab..06b7becfcb21 100644 --- a/arch/sparc/crypto/sha1_glue.c +++ b/arch/sparc/crypto/sha1_glue.c @@ -17,6 +17,7 @@ #include <linux/mm.h> #include <linux/types.h> #include <crypto/sha1.h> +#include <crypto/sha1_base.h> #include <asm/pstate.h> #include <asm/elf.h> @@ -26,17 +27,6 @@ asmlinkage void sha1_sparc64_transform(u32 *digest, const char *data, unsigned int rounds); -static int sha1_sparc64_init(struct shash_desc *desc) -{ - struct sha1_state *sctx = shash_desc_ctx(desc); - - *sctx = (struct sha1_state){ - .state = { SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4 }, - }; - - return 0; -} - static void __sha1_sparc64_update(struct sha1_state *sctx, const u8 *data, unsigned int len, unsigned int partial) { @@ -128,7 +118,7 @@ static int sha1_sparc64_import(struct shash_desc *desc, const void *in) static struct shash_alg alg = { .digestsize = SHA1_DIGEST_SIZE, - .init = sha1_sparc64_init, + .init = sha1_base_init, .update = sha1_sparc64_update, .final = sha1_sparc64_final, .export = sha1_sparc64_export, diff --git a/arch/sparc/crypto/sha256_glue.c b/arch/sparc/crypto/sha256_glue.c index 60ec524cf9ca..285561a1cde5 100644 --- a/arch/sparc/crypto/sha256_glue.c +++ b/arch/sparc/crypto/sha256_glue.c @@ -17,6 +17,7 @@ #include <linux/mm.h> #include <linux/types.h> #include <crypto/sha2.h> +#include <crypto/sha256_base.h> #include <asm/pstate.h> #include <asm/elf.h> @@ -26,38 +27,6 @@ asmlinkage void sha256_sparc64_transform(u32 *digest, const char *data, unsigned int rounds); -static int sha224_sparc64_init(struct shash_desc *desc) -{ - struct sha256_state *sctx = shash_desc_ctx(desc); - sctx->state[0] = SHA224_H0; - sctx->state[1] = SHA224_H1; - sctx->state[2] = SHA224_H2; - sctx->state[3] = SHA224_H3; - sctx->state[4] = SHA224_H4; - sctx->state[5] = SHA224_H5; - sctx->state[6] = SHA224_H6; - sctx->state[7] = SHA224_H7; - sctx->count = 0; - - return 0; -} - -static int sha256_sparc64_init(struct shash_desc *desc) -{ - struct sha256_state *sctx = shash_desc_ctx(desc); - sctx->state[0] = SHA256_H0; - sctx->state[1] = SHA256_H1; - sctx->state[2] = SHA256_H2; - sctx->state[3] = SHA256_H3; - sctx->state[4] = SHA256_H4; - sctx->state[5] = SHA256_H5; - sctx->state[6] = SHA256_H6; - sctx->state[7] = SHA256_H7; - sctx->count = 0; - - return 0; -} - static void __sha256_sparc64_update(struct sha256_state *sctx, const u8 *data, unsigned int len, unsigned int partial) { @@ -158,7 +127,7 @@ static int sha256_sparc64_import(struct shash_desc *desc, const void *in) static struct shash_alg sha256_alg = { .digestsize = SHA256_DIGEST_SIZE, - .init = sha256_sparc64_init, + .init = sha256_base_init, .update = sha256_sparc64_update, .final = sha256_sparc64_final, .export = sha256_sparc64_export, @@ -176,7 +145,7 @@ static struct shash_alg sha256_alg = { static struct shash_alg sha224_alg = { .digestsize = SHA224_DIGEST_SIZE, - .init = sha224_sparc64_init, + .init = sha224_base_init, .update = sha256_sparc64_update, .final = sha224_sparc64_final, .descsize = sizeof(struct sha256_state), diff --git a/arch/sparc/crypto/sha512_glue.c b/arch/sparc/crypto/sha512_glue.c index 273ce21918c1..d66efa4ec59a 100644 --- a/arch/sparc/crypto/sha512_glue.c +++ b/arch/sparc/crypto/sha512_glue.c @@ -16,6 +16,7 @@ #include <linux/mm.h> #include <linux/types.h> #include <crypto/sha2.h> +#include <crypto/sha512_base.h> #include <asm/pstate.h> #include <asm/elf.h> @@ -25,38 +26,6 @@ asmlinkage void sha512_sparc64_transform(u64 *digest, const char *data, unsigned int rounds); -static int sha512_sparc64_init(struct shash_desc *desc) -{ - struct sha512_state *sctx = shash_desc_ctx(desc); - sctx->state[0] = SHA512_H0; - sctx->state[1] = SHA512_H1; - sctx->state[2] = SHA512_H2; - sctx->state[3] = SHA512_H3; - sctx->state[4] = SHA512_H4; - sctx->state[5] = SHA512_H5; - sctx->state[6] = SHA512_H6; - sctx->state[7] = SHA512_H7; - sctx->count[0] = sctx->count[1] = 0; - - return 0; -} - -static int sha384_sparc64_init(struct shash_desc *desc) -{ - struct sha512_state *sctx = shash_desc_ctx(desc); - sctx->state[0] = SHA384_H0; - sctx->state[1] = SHA384_H1; - sctx->state[2] = SHA384_H2; - sctx->state[3] = SHA384_H3; - sctx->state[4] = SHA384_H4; - sctx->state[5] = SHA384_H5; - sctx->state[6] = SHA384_H6; - sctx->state[7] = SHA384_H7; - sctx->count[0] = sctx->count[1] = 0; - - return 0; -} - static void __sha512_sparc64_update(struct sha512_state *sctx, const u8 *data, unsigned int len, unsigned int partial) { @@ -146,7 +115,7 @@ static int sha384_sparc64_final(struct shash_desc *desc, u8 *hash) static struct shash_alg sha512 = { .digestsize = SHA512_DIGEST_SIZE, - .init = sha512_sparc64_init, + .init = sha512_base_init, .update = sha512_sparc64_update, .final = sha512_sparc64_final, .descsize = sizeof(struct sha512_state), @@ -161,7 +130,7 @@ static struct shash_alg sha512 = { static struct shash_alg sha384 = { .digestsize = SHA384_DIGEST_SIZE, - .init = sha384_sparc64_init, + .init = sha384_base_init, .update = sha512_sparc64_update, .final = sha384_sparc64_final, .descsize = sizeof(struct sha512_state), diff --git a/arch/sparc/include/asm/kprobes.h b/arch/sparc/include/asm/kprobes.h index bfcaa6326c20..06c2bc767ef7 100644 --- a/arch/sparc/include/asm/kprobes.h +++ b/arch/sparc/include/asm/kprobes.h @@ -24,7 +24,7 @@ do { flushi(&(p)->ainsn.insn[0]); \ flushi(&(p)->ainsn.insn[1]); \ } while (0) -void kretprobe_trampoline(void); +void __kretprobe_trampoline(void); /* Architecture specific copy of original instruction*/ struct arch_specific_insn { diff --git a/arch/sparc/include/asm/processor_32.h b/arch/sparc/include/asm/processor_32.h index b6242f7771e9..647bf0ac7beb 100644 --- a/arch/sparc/include/asm/processor_32.h +++ b/arch/sparc/include/asm/processor_32.h @@ -89,7 +89,7 @@ static inline void start_thread(struct pt_regs * regs, unsigned long pc, /* Free all resources held by a thread. */ #define release_thread(tsk) do { } while(0) -unsigned long get_wchan(struct task_struct *); +unsigned long __get_wchan(struct task_struct *); #define task_pt_regs(tsk) ((tsk)->thread.kregs) #define KSTK_EIP(tsk) ((tsk)->thread.kregs->pc) diff --git a/arch/sparc/include/asm/processor_64.h b/arch/sparc/include/asm/processor_64.h index 5cf145f18f36..ae851e8fce4c 100644 --- a/arch/sparc/include/asm/processor_64.h +++ b/arch/sparc/include/asm/processor_64.h @@ -183,7 +183,7 @@ do { \ /* Free all resources held by a thread. */ #define release_thread(tsk) do { } while (0) -unsigned long get_wchan(struct task_struct *task); +unsigned long __get_wchan(struct task_struct *task); #define task_pt_regs(tsk) (task_thread_info(tsk)->kregs) #define KSTK_EIP(tsk) (task_pt_regs(tsk)->tpc) diff --git a/arch/sparc/include/asm/ptrace.h b/arch/sparc/include/asm/ptrace.h index 71dd82b43cc5..d1419e669027 100644 --- a/arch/sparc/include/asm/ptrace.h +++ b/arch/sparc/include/asm/ptrace.h @@ -26,12 +26,12 @@ static inline bool pt_regs_clear_syscall(struct pt_regs *regs) return (regs->tstate &= ~TSTATE_SYSCALL); } -#define arch_ptrace_stop_needed(exit_code, info) \ +#define arch_ptrace_stop_needed() \ ({ flush_user_windows(); \ get_thread_wsaved() != 0; \ }) -#define arch_ptrace_stop(exit_code, info) \ +#define arch_ptrace_stop() \ synchronize_user_stack() #define current_pt_regs() \ @@ -129,12 +129,12 @@ static inline bool pt_regs_clear_syscall(struct pt_regs *regs) return (regs->psr &= ~PSR_SYSCALL); } -#define arch_ptrace_stop_needed(exit_code, info) \ +#define arch_ptrace_stop_needed() \ ({ flush_user_windows(); \ current_thread_info()->w_saved != 0; \ }) -#define arch_ptrace_stop(exit_code, info) \ +#define arch_ptrace_stop() \ synchronize_user_stack() #define current_pt_regs() \ diff --git a/arch/sparc/include/asm/syscall.h b/arch/sparc/include/asm/syscall.h index 62a5a78804c4..20c109ac8cc9 100644 --- a/arch/sparc/include/asm/syscall.h +++ b/arch/sparc/include/asm/syscall.h @@ -117,16 +117,6 @@ static inline void syscall_get_arguments(struct task_struct *task, } } -static inline void syscall_set_arguments(struct task_struct *task, - struct pt_regs *regs, - const unsigned long *args) -{ - unsigned int i; - - for (i = 0; i < 6; i++) - regs->u_regs[UREG_I0 + i] = args[i]; -} - static inline int syscall_get_arch(struct task_struct *task) { #if defined(CONFIG_SPARC64) && defined(CONFIG_COMPAT) diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h index e80ee8641ac3..2672dd03faf3 100644 --- a/arch/sparc/include/uapi/asm/socket.h +++ b/arch/sparc/include/uapi/asm/socket.h @@ -124,6 +124,9 @@ #define SO_BUF_LOCK 0x0051 +#define SO_RESERVE_MEM 0x0052 + + #if !defined(__KERNEL__) diff --git a/arch/sparc/kernel/audit.c b/arch/sparc/kernel/audit.c index a6e91bf34d48..b092274eca79 100644 --- a/arch/sparc/kernel/audit.c +++ b/arch/sparc/kernel/audit.c @@ -48,15 +48,17 @@ int audit_classify_syscall(int abi, unsigned int syscall) #endif switch(syscall) { case __NR_open: - return 2; + return AUDITSC_OPEN; case __NR_openat: - return 3; + return AUDITSC_OPENAT; case __NR_socketcall: - return 4; + return AUDITSC_SOCKETCALL; case __NR_execve: - return 5; + return AUDITSC_EXECVE; + case __NR_openat2: + return AUDITSC_OPENAT2; default: - return 0; + return AUDITSC_NATIVE; } } diff --git a/arch/sparc/kernel/compat_audit.c b/arch/sparc/kernel/compat_audit.c index 10eeb4f15b20..f1ea0005a729 100644 --- a/arch/sparc/kernel/compat_audit.c +++ b/arch/sparc/kernel/compat_audit.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #define __32bit_syscall_numbers__ +#include <linux/audit_arch.h> #include <asm/unistd.h> #include "kernel.h" @@ -32,14 +33,16 @@ int sparc32_classify_syscall(unsigned int syscall) { switch(syscall) { case __NR_open: - return 2; + return AUDITSC_OPEN; case __NR_openat: - return 3; + return AUDITSC_OPENAT; case __NR_socketcall: - return 4; + return AUDITSC_SOCKETCALL; case __NR_execve: - return 5; + return AUDITSC_EXECVE; + case __NR_openat2: + return AUDITSC_OPENAT2; default: - return 1; + return AUDITSC_COMPAT; } } diff --git a/arch/sparc/kernel/ftrace.c b/arch/sparc/kernel/ftrace.c index 684b84ce397f..eaead3da8e03 100644 --- a/arch/sparc/kernel/ftrace.c +++ b/arch/sparc/kernel/ftrace.c @@ -82,11 +82,6 @@ int ftrace_update_ftrace_func(ftrace_func_t func) new = ftrace_call_replace(ip, (unsigned long)func); return ftrace_modify_code(ip, old, new); } - -int __init ftrace_dyn_arch_init(void) -{ - return 0; -} #endif #ifdef CONFIG_FUNCTION_GRAPH_TRACER diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 7ceae24b0ca9..57a72c46eddb 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -52,17 +52,6 @@ #include <asm/io-unit.h> #include <asm/leon.h> -/* This function must make sure that caches and memory are coherent after DMA - * On LEON systems without cache snooping it flushes the entire D-CACHE. - */ -static inline void dma_make_coherent(unsigned long pa, unsigned long len) -{ - if (sparc_cpu_model == sparc_leon) { - if (!sparc_leon3_snooping_enabled()) - leon_flush_dcache_all(); - } -} - static void __iomem *_sparc_ioremap(struct resource *res, u32 bus, u32 pa, int sz); static void __iomem *_sparc_alloc_io(unsigned int busno, unsigned long phys, unsigned long size, char *name); @@ -311,68 +300,19 @@ arch_initcall(sparc_register_ioport); #endif /* CONFIG_SBUS */ - -/* Allocate and map kernel buffer using consistent mode DMA for a device. - * hwdev should be valid struct pci_dev pointer for PCI devices. - */ -void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, - gfp_t gfp, unsigned long attrs) -{ - unsigned long addr; - void *va; - - if (!size || size > 256 * 1024) /* __get_free_pages() limit */ - return NULL; - - size = PAGE_ALIGN(size); - va = (void *) __get_free_pages(gfp | __GFP_ZERO, get_order(size)); - if (!va) { - printk("%s: no %zd pages\n", __func__, size >> PAGE_SHIFT); - return NULL; - } - - addr = sparc_dma_alloc_resource(dev, size); - if (!addr) - goto err_nomem; - - srmmu_mapiorange(0, virt_to_phys(va), addr, size); - - *dma_handle = virt_to_phys(va); - return (void *)addr; - -err_nomem: - free_pages((unsigned long)va, get_order(size)); - return NULL; -} - -/* Free and unmap a consistent DMA buffer. - * cpu_addr is what was returned arch_dma_alloc, size must be the same as what - * was passed into arch_dma_alloc, and likewise dma_addr must be the same as - * what *dma_ndler was set to. +/* + * IIep is write-through, not flushing on cpu to device transfer. * - * References to the memory and mappings associated with cpu_addr/dma_addr - * past this call are illegal. + * On LEON systems without cache snooping, the entire D-CACHE must be flushed to + * make DMA to cacheable memory coherent. */ -void arch_dma_free(struct device *dev, size_t size, void *cpu_addr, - dma_addr_t dma_addr, unsigned long attrs) -{ - size = PAGE_ALIGN(size); - - if (!sparc_dma_free_resource(cpu_addr, size)) - return; - - dma_make_coherent(dma_addr, size); - srmmu_unmapiorange((unsigned long)cpu_addr, size); - free_pages((unsigned long)phys_to_virt(dma_addr), get_order(size)); -} - -/* IIep is write-through, not flushing on cpu to device transfer. */ - void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size, enum dma_data_direction dir) { - if (dir != PCI_DMA_TODEVICE) - dma_make_coherent(paddr, PAGE_ALIGN(size)); + if (dir != PCI_DMA_TODEVICE && + sparc_cpu_model == sparc_leon && + !sparc_leon3_snooping_enabled()) + leon_flush_dcache_all(); } #ifdef CONFIG_PROC_FS diff --git a/arch/sparc/kernel/kprobes.c b/arch/sparc/kernel/kprobes.c index 4c05a4ee6a0e..535c7b35cb59 100644 --- a/arch/sparc/kernel/kprobes.c +++ b/arch/sparc/kernel/kprobes.c @@ -440,7 +440,7 @@ void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, /* Replace the return addr with trampoline addr */ regs->u_regs[UREG_RETPC] = - ((unsigned long)kretprobe_trampoline) - 8; + ((unsigned long)__kretprobe_trampoline) - 8; } /* @@ -451,7 +451,7 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p, { unsigned long orig_ret_address = 0; - orig_ret_address = __kretprobe_trampoline_handler(regs, &kretprobe_trampoline, NULL); + orig_ret_address = __kretprobe_trampoline_handler(regs, NULL); regs->tpc = orig_ret_address; regs->tnpc = orig_ret_address + 4; @@ -465,13 +465,13 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p, static void __used kretprobe_trampoline_holder(void) { - asm volatile(".global kretprobe_trampoline\n" - "kretprobe_trampoline:\n" + asm volatile(".global __kretprobe_trampoline\n" + "__kretprobe_trampoline:\n" "\tnop\n" "\tnop\n"); } static struct kprobe trampoline_p = { - .addr = (kprobe_opcode_t *) &kretprobe_trampoline, + .addr = (kprobe_opcode_t *) &__kretprobe_trampoline, .pre_handler = trampoline_probe_handler }; @@ -482,7 +482,7 @@ int __init arch_init_kprobes(void) int __kprobes arch_trampoline_kprobe(struct kprobe *p) { - if (p->addr == (kprobe_opcode_t *)&kretprobe_trampoline) + if (p->addr == (kprobe_opcode_t *)&__kretprobe_trampoline) return 1; return 0; diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 9c2b720bfd20..31b0c1983286 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -1010,7 +1010,7 @@ void pcibios_set_master(struct pci_dev *dev) } #ifdef CONFIG_PCI_IOV -int pcibios_add_device(struct pci_dev *dev) +int pcibios_device_add(struct pci_dev *dev) { struct pci_dev *pdev; diff --git a/arch/sparc/kernel/pci_msi.c b/arch/sparc/kernel/pci_msi.c index fb5899cbfa51..9ed11985768e 100644 --- a/arch/sparc/kernel/pci_msi.c +++ b/arch/sparc/kernel/pci_msi.c @@ -146,13 +146,13 @@ static int sparc64_setup_msi_irq(unsigned int *irq_p, msiqid = pick_msiq(pbm); err = ops->msi_setup(pbm, msiqid, msi, - (entry->msi_attrib.is_64 ? 1 : 0)); + (entry->pci.msi_attrib.is_64 ? 1 : 0)); if (err) goto out_msi_free; pbm->msi_irq_table[msi - pbm->msi_first] = *irq_p; - if (entry->msi_attrib.is_64) { + if (entry->pci.msi_attrib.is_64) { msg.address_hi = pbm->msi64_start >> 32; msg.address_lo = pbm->msi64_start & 0xffffffff; } else { diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c index bbbe0cfef746..2dc0bf9fe62e 100644 --- a/arch/sparc/kernel/process_32.c +++ b/arch/sparc/kernel/process_32.c @@ -365,7 +365,7 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, unsigned long arg, return 0; } -unsigned long get_wchan(struct task_struct *task) +unsigned long __get_wchan(struct task_struct *task) { unsigned long pc, fp, bias = 0; unsigned long task_base = (unsigned long) task; @@ -373,9 +373,6 @@ unsigned long get_wchan(struct task_struct *task) struct reg_window32 *rw; int count = 0; - if (!task || task == current || task_is_running(task)) - goto out; - fp = task_thread_info(task)->ksp + bias; do { /* Bogus frame pointer? */ diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c index d1cc410d2f64..f5b2cac8669f 100644 --- a/arch/sparc/kernel/process_64.c +++ b/arch/sparc/kernel/process_64.c @@ -663,7 +663,7 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) return 0; } -unsigned long get_wchan(struct task_struct *task) +unsigned long __get_wchan(struct task_struct *task) { unsigned long pc, fp, bias = 0; struct thread_info *tp; @@ -671,9 +671,6 @@ unsigned long get_wchan(struct task_struct *task) unsigned long ret = 0; int count = 0; - if (!task || task == current || task_is_running(task)) - goto out; - tp = task_thread_info(task); bias = STACK_BIAS; fp = task_thread_info(task)->ksp + bias; diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c index 02f3ad55dfe3..ffab16369bea 100644 --- a/arch/sparc/kernel/signal_32.c +++ b/arch/sparc/kernel/signal_32.c @@ -244,7 +244,7 @@ static int setup_frame(struct ksignal *ksig, struct pt_regs *regs, get_sigframe(ksig, regs, sigframe_size); if (invalid_frame_pointer(sf, sigframe_size)) { - do_exit(SIGILL); + force_exit_sig(SIGILL); return -EINVAL; } @@ -336,7 +336,7 @@ static int setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs, sf = (struct rt_signal_frame __user *) get_sigframe(ksig, regs, sigframe_size); if (invalid_frame_pointer(sf, sigframe_size)) { - do_exit(SIGILL); + force_exit_sig(SIGILL); return -EINVAL; } diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index 0224d8f19ed6..b98a7bbe6728 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -1567,7 +1567,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size, static void __init pcpu_free_bootmem(void *ptr, size_t size) { - memblock_free(__pa(ptr), size); + memblock_free(ptr, size); } static int __init pcpu_cpu_distance(unsigned int from, unsigned int to) diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl index c37764dc764d..4398cc6fb68d 100644 --- a/arch/sparc/kernel/syscalls/syscall.tbl +++ b/arch/sparc/kernel/syscalls/syscall.tbl @@ -494,3 +494,5 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv +450 common set_mempolicy_home_node sys_set_mempolicy_home_node diff --git a/arch/sparc/kernel/windows.c b/arch/sparc/kernel/windows.c index 69a6ba6e9293..8f20862ccc83 100644 --- a/arch/sparc/kernel/windows.c +++ b/arch/sparc/kernel/windows.c @@ -121,8 +121,10 @@ void try_to_clear_window_buffer(struct pt_regs *regs, int who) if ((sp & 7) || copy_to_user((char __user *) sp, &tp->reg_window[window], - sizeof(struct reg_window32))) - do_exit(SIGILL); + sizeof(struct reg_window32))) { + force_exit_sig(SIGILL); + return; + } } tp->w_saved = 0; } diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c index fa858626b85b..ad569d9bd124 100644 --- a/arch/sparc/mm/fault_32.c +++ b/arch/sparc/mm/fault_32.c @@ -200,17 +200,15 @@ good_area: BUG(); } - if (flags & FAULT_FLAG_ALLOW_RETRY) { - if (fault & VM_FAULT_RETRY) { - flags |= FAULT_FLAG_TRIED; + if (fault & VM_FAULT_RETRY) { + flags |= FAULT_FLAG_TRIED; - /* No need to mmap_read_unlock(mm) as we would - * have already released it in __lock_page_or_retry - * in mm/filemap.c. - */ + /* No need to mmap_read_unlock(mm) as we would + * have already released it in __lock_page_or_retry + * in mm/filemap.c. + */ - goto retry; - } + goto retry; } mmap_read_unlock(mm); @@ -248,7 +246,6 @@ no_context: } unhandled_fault(address, tsk, regs); - do_exit(SIGKILL); /* * We ran out of memory, or some other thing happened to us that made diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c index 9a9652a15fed..253e07043298 100644 --- a/arch/sparc/mm/fault_64.c +++ b/arch/sparc/mm/fault_64.c @@ -437,17 +437,15 @@ good_area: BUG(); } - if (flags & FAULT_FLAG_ALLOW_RETRY) { - if (fault & VM_FAULT_RETRY) { - flags |= FAULT_FLAG_TRIED; + if (fault & VM_FAULT_RETRY) { + flags |= FAULT_FLAG_TRIED; - /* No need to mmap_read_unlock(mm) as we would - * have already released it in __lock_page_or_retry - * in mm/filemap.c. - */ + /* No need to mmap_read_unlock(mm) as we would + * have already released it in __lock_page_or_retry + * in mm/filemap.c. + */ - goto retry; - } + goto retry; } mmap_read_unlock(mm); diff --git a/arch/sparc/mm/tsb.c b/arch/sparc/mm/tsb.c index 0dce4b7ff73e..912205787161 100644 --- a/arch/sparc/mm/tsb.c +++ b/arch/sparc/mm/tsb.c @@ -266,7 +266,7 @@ static void setup_tsb_params(struct mm_struct *mm, unsigned long tsb_idx, unsign default: printk(KERN_ERR "TSB[%s:%d]: Impossible TSB size %lu, killing process.\n", current->comm, current->pid, tsb_bytes); - do_exit(SIGSEGV); + BUG(); } tte |= pte_sz_bits(page_sz); diff --git a/arch/sparc/net/bpf_jit_comp_64.c b/arch/sparc/net/bpf_jit_comp_64.c index 9a2f20cbd48b..b1e38784eb23 100644 --- a/arch/sparc/net/bpf_jit_comp_64.c +++ b/arch/sparc/net/bpf_jit_comp_64.c @@ -227,7 +227,7 @@ static const int bpf2sparc[] = { [BPF_REG_AX] = G7, - /* temporary register for internal BPF JIT */ + /* temporary register for BPF JIT */ [TMP_REG_1] = G1, [TMP_REG_2] = G2, [TMP_REG_3] = G3, @@ -867,7 +867,7 @@ static void emit_tail_call(struct jit_ctx *ctx) emit(LD32 | IMMED | RS1(SP) | S13(off) | RD(tmp), ctx); emit_cmpi(tmp, MAX_TAIL_CALL_CNT, ctx); #define OFFSET2 13 - emit_branch(BGU, ctx->idx, ctx->idx + OFFSET2, ctx); + emit_branch(BGEU, ctx->idx, ctx->idx + OFFSET2, ctx); emit_nop(ctx); emit_alu_K(ADD, tmp, 1, ctx); diff --git a/arch/um/.gitignore b/arch/um/.gitignore index 6323e5571887..d69ea5b562ce 100644 --- a/arch/um/.gitignore +++ b/arch/um/.gitignore @@ -2,3 +2,4 @@ kernel/config.c kernel/config.tmp kernel/vmlinux.lds +kernel/capflags.c diff --git a/arch/um/Kconfig b/arch/um/Kconfig index c18b45f75d41..4d398b80aea8 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -14,14 +14,13 @@ config UML select HAVE_ARCH_SECCOMP_FILTER select HAVE_ASM_MODVERSIONS select HAVE_UID16 - select HAVE_FUTEX_CMPXCHG if FUTEX select HAVE_DEBUG_KMEMLEAK select HAVE_DEBUG_BUGVERBOSE select NO_DMA if !UML_DMA_EMULATION + select OF_EARLY_FLATTREE if OF select GENERIC_IRQ_SHOW select GENERIC_CPU_DEVICES select HAVE_GCC_PLUGINS - select SET_FS select TRACE_IRQFLAGS_SUPPORT select TTY # Needed for line.c select HAVE_ARCH_VMAP_STACK diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c index 2fc0b038ff8a..59331384c2d3 100644 --- a/arch/um/drivers/net_kern.c +++ b/arch/um/drivers/net_kern.c @@ -276,7 +276,7 @@ static const struct ethtool_ops uml_net_ethtool_ops = { void uml_net_setup_etheraddr(struct net_device *dev, char *str) { - unsigned char *addr = dev->dev_addr; + u8 addr[ETH_ALEN]; char *end; int i; @@ -316,6 +316,7 @@ void uml_net_setup_etheraddr(struct net_device *dev, char *str) addr[0] | 0x02, addr[1], addr[2], addr[3], addr[4], addr[5]); } + eth_hw_addr_set(dev, addr); return; random: diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index cd9dc0556e91..69d2d0049a61 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -27,6 +27,7 @@ #include <linux/blk-mq.h> #include <linux/ata.h> #include <linux/hdreg.h> +#include <linux/major.h> #include <linux/cdrom.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> @@ -854,8 +855,8 @@ static const struct attribute_group *ubd_attr_groups[] = { NULL, }; -static void ubd_disk_register(int major, u64 size, int unit, - struct gendisk *disk) +static int ubd_disk_register(int major, u64 size, int unit, + struct gendisk *disk) { disk->major = major; disk->first_minor = unit << UBD_SHIFT; @@ -872,7 +873,7 @@ static void ubd_disk_register(int major, u64 size, int unit, disk->private_data = &ubd_devs[unit]; disk->queue = ubd_devs[unit].queue; - device_add_disk(&ubd_devs[unit].pdev.dev, disk, ubd_attr_groups); + return device_add_disk(&ubd_devs[unit].pdev.dev, disk, ubd_attr_groups); } #define ROUND_BLOCK(n) ((n + (SECTOR_SIZE - 1)) & (-SECTOR_SIZE)) @@ -919,10 +920,15 @@ static int ubd_add(int n, char **error_out) blk_queue_write_cache(ubd_dev->queue, true, false); blk_queue_max_segments(ubd_dev->queue, MAX_SG); blk_queue_segment_boundary(ubd_dev->queue, PAGE_SIZE - 1); - ubd_disk_register(UBD_MAJOR, ubd_dev->size, n, disk); + err = ubd_disk_register(UBD_MAJOR, ubd_dev->size, n, disk); + if (err) + goto out_cleanup_disk; + ubd_gendisk[n] = disk; return 0; +out_cleanup_disk: + blk_cleanup_disk(disk); out_cleanup_tags: blk_mq_free_tag_set(&ubd_dev->tag_set); out: diff --git a/arch/um/drivers/vector_kern.c b/arch/um/drivers/vector_kern.c index cde6db184c26..4fc1a5d70dcf 100644 --- a/arch/um/drivers/vector_kern.c +++ b/arch/um/drivers/vector_kern.c @@ -1441,7 +1441,9 @@ flash_fail: } static void vector_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct vector_private *vp = netdev_priv(netdev); diff --git a/arch/um/drivers/virt-pci.c b/arch/um/drivers/virt-pci.c index c08066633023..0ab58016db22 100644 --- a/arch/um/drivers/virt-pci.c +++ b/arch/um/drivers/virt-pci.c @@ -181,15 +181,15 @@ static unsigned long um_pci_cfgspace_read(void *priv, unsigned int offset, /* buf->data is maximum size - we may only use parts of it */ struct um_pci_message_buffer *buf; u8 *data; - unsigned long ret = ~0ULL; + unsigned long ret = ULONG_MAX; if (!dev) - return ~0ULL; + return ULONG_MAX; buf = get_cpu_var(um_pci_msg_bufs); data = buf->data; - memset(data, 0xff, sizeof(data)); + memset(buf->data, 0xff, sizeof(buf->data)); switch (size) { case 1: @@ -304,7 +304,7 @@ static unsigned long um_pci_bar_read(void *priv, unsigned int offset, /* buf->data is maximum size - we may only use parts of it */ struct um_pci_message_buffer *buf; u8 *data; - unsigned long ret = ~0ULL; + unsigned long ret = ULONG_MAX; buf = get_cpu_var(um_pci_msg_bufs); data = buf->data; diff --git a/arch/um/drivers/virtio_uml.c b/arch/um/drivers/virtio_uml.c index d51e445df797..ba562d68dc04 100644 --- a/arch/um/drivers/virtio_uml.c +++ b/arch/um/drivers/virtio_uml.c @@ -21,6 +21,7 @@ * Based on Virtio MMIO driver by Pawel Moll, copyright 2011-2014, ARM Ltd. */ #include <linux/module.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/virtio.h> @@ -49,6 +50,7 @@ struct virtio_uml_platform_data { struct virtio_uml_device { struct virtio_device vdev; struct platform_device *pdev; + struct virtio_uml_platform_data *pdata; spinlock_t sock_lock; int sock, req_fd, irq; @@ -149,7 +151,7 @@ static int vhost_user_recv(struct virtio_uml_device *vu_dev, if (rc == -ECONNRESET && vu_dev->registered) { struct virtio_uml_platform_data *pdata; - pdata = vu_dev->pdev->dev.platform_data; + pdata = vu_dev->pdata; virtio_break_device(&vu_dev->vdev); schedule_work(&pdata->conn_broken_wk); @@ -1090,6 +1092,8 @@ static void virtio_uml_release_dev(struct device *d) container_of(d, struct virtio_device, dev); struct virtio_uml_device *vu_dev = to_virtio_uml_device(vdev); + time_travel_propagate_time(); + /* might not have been opened due to not negotiating the feature */ if (vu_dev->req_fd >= 0) { um_free_irq(vu_dev->irq, vu_dev); @@ -1113,21 +1117,63 @@ void virtio_uml_set_no_vq_suspend(struct virtio_device *vdev, no_vq_suspend ? "dis" : "en"); } +static void vu_of_conn_broken(struct work_struct *wk) +{ + /* + * We can't remove the device from the devicetree so the only thing we + * can do is warn. + */ + WARN_ON(1); +} + /* Platform device */ +static struct virtio_uml_platform_data * +virtio_uml_create_pdata(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + struct virtio_uml_platform_data *pdata; + int ret; + + if (!np) + return ERR_PTR(-EINVAL); + + pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) + return ERR_PTR(-ENOMEM); + + INIT_WORK(&pdata->conn_broken_wk, vu_of_conn_broken); + pdata->pdev = pdev; + + ret = of_property_read_string(np, "socket-path", &pdata->socket_path); + if (ret) + return ERR_PTR(ret); + + ret = of_property_read_u32(np, "virtio-device-id", + &pdata->virtio_device_id); + if (ret) + return ERR_PTR(ret); + + return pdata; +} + static int virtio_uml_probe(struct platform_device *pdev) { struct virtio_uml_platform_data *pdata = pdev->dev.platform_data; struct virtio_uml_device *vu_dev; int rc; - if (!pdata) - return -EINVAL; + if (!pdata) { + pdata = virtio_uml_create_pdata(pdev); + if (IS_ERR(pdata)) + return PTR_ERR(pdata); + } vu_dev = kzalloc(sizeof(*vu_dev), GFP_KERNEL); if (!vu_dev) return -ENOMEM; + vu_dev->pdata = pdata; vu_dev->vdev.dev.parent = &pdev->dev; vu_dev->vdev.dev.release = virtio_uml_release_dev; vu_dev->vdev.config = &virtio_uml_config_ops; @@ -1136,6 +1182,8 @@ static int virtio_uml_probe(struct platform_device *pdev) vu_dev->pdev = pdev; vu_dev->req_fd = -1; + time_travel_propagate_time(); + do { rc = os_connect_socket(pdata->socket_path); } while (rc == -EINTR); diff --git a/arch/um/include/asm/delay.h b/arch/um/include/asm/delay.h index 56fc2b8f2dd0..e79b2ab6f40c 100644 --- a/arch/um/include/asm/delay.h +++ b/arch/um/include/asm/delay.h @@ -14,7 +14,7 @@ static inline void um_ndelay(unsigned long nsecs) ndelay(nsecs); } #undef ndelay -#define ndelay um_ndelay +#define ndelay(n) um_ndelay(n) static inline void um_udelay(unsigned long usecs) { @@ -26,5 +26,5 @@ static inline void um_udelay(unsigned long usecs) udelay(usecs); } #undef udelay -#define udelay um_udelay +#define udelay(n) um_udelay(n) #endif /* __UM_DELAY_H */ diff --git a/arch/um/include/asm/irqflags.h b/arch/um/include/asm/irqflags.h index dab5744e9253..1e69ef5bc35e 100644 --- a/arch/um/include/asm/irqflags.h +++ b/arch/um/include/asm/irqflags.h @@ -3,7 +3,7 @@ #define __UM_IRQFLAGS_H extern int signals_enabled; -int set_signals(int enable); +int um_set_signals(int enable); void block_signals(void); void unblock_signals(void); @@ -16,7 +16,7 @@ static inline unsigned long arch_local_save_flags(void) #define arch_local_irq_restore arch_local_irq_restore static inline void arch_local_irq_restore(unsigned long flags) { - set_signals(flags); + um_set_signals(flags); } #define arch_local_irq_enable arch_local_irq_enable diff --git a/arch/um/include/asm/processor-generic.h b/arch/um/include/asm/processor-generic.h index b5cf0ed116d9..6a4fe8b4e686 100644 --- a/arch/um/include/asm/processor-generic.h +++ b/arch/um/include/asm/processor-generic.h @@ -11,7 +11,6 @@ struct pt_regs; struct task_struct; #include <asm/ptrace.h> -#include <registers.h> #include <sysdep/archsetjmp.h> #include <linux/prefetch.h> @@ -105,7 +104,8 @@ extern struct cpuinfo_um boot_cpu_data; #define current_cpu_data boot_cpu_data #define cache_line_size() (boot_cpu_data.cache_alignment) +extern unsigned long get_thread_reg(int reg, jmp_buf *buf); #define KSTK_REG(tsk, reg) get_thread_reg(reg, &tsk->thread.switch_buf) -extern unsigned long get_wchan(struct task_struct *p); +extern unsigned long __get_wchan(struct task_struct *p); #endif diff --git a/arch/um/include/asm/syscall-generic.h b/arch/um/include/asm/syscall-generic.h index 2984feb9d576..172b74143c4b 100644 --- a/arch/um/include/asm/syscall-generic.h +++ b/arch/um/include/asm/syscall-generic.h @@ -62,20 +62,6 @@ static inline void syscall_get_arguments(struct task_struct *task, *args = UPT_SYSCALL_ARG6(r); } -static inline void syscall_set_arguments(struct task_struct *task, - struct pt_regs *regs, - const unsigned long *args) -{ - struct uml_pt_regs *r = ®s->regs; - - UPT_SYSCALL_ARG1(r) = *args++; - UPT_SYSCALL_ARG2(r) = *args++; - UPT_SYSCALL_ARG3(r) = *args++; - UPT_SYSCALL_ARG4(r) = *args++; - UPT_SYSCALL_ARG5(r) = *args++; - UPT_SYSCALL_ARG6(r) = *args; -} - /* See arch/x86/um/asm/syscall.h for syscall_get_arch() definition. */ #endif /* __UM_SYSCALL_GENERIC_H */ diff --git a/arch/um/include/asm/thread_info.h b/arch/um/include/asm/thread_info.h index 3b1cb8b3b186..1395cbd7e340 100644 --- a/arch/um/include/asm/thread_info.h +++ b/arch/um/include/asm/thread_info.h @@ -22,9 +22,6 @@ struct thread_info { __u32 cpu; /* current CPU */ int preempt_count; /* 0 => preemptable, <0 => BUG */ - mm_segment_t addr_limit; /* thread address space: - 0-0xBFFFFFFF for user - 0-0xFFFFFFFF for kernel */ struct thread_info *real_thread; /* Points to non-IRQ stack */ unsigned long aux_fp_regs[FP_SIZE]; /* auxiliary fp_regs to save/restore them out-of-band */ @@ -36,7 +33,6 @@ struct thread_info { .flags = 0, \ .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ - .addr_limit = KERNEL_DS, \ .real_thread = NULL, \ } diff --git a/arch/um/include/asm/uaccess.h b/arch/um/include/asm/uaccess.h index 191ef36dd543..17d18cfd82a5 100644 --- a/arch/um/include/asm/uaccess.h +++ b/arch/um/include/asm/uaccess.h @@ -8,6 +8,7 @@ #define __UM_UACCESS_H #include <asm/elf.h> +#include <asm/unaligned.h> #define __under_task_size(addr, size) \ (((unsigned long) (addr) < TASK_SIZE) && \ @@ -39,8 +40,24 @@ static inline int __access_ok(unsigned long addr, unsigned long size) { return __addr_range_nowrap(addr, size) && (__under_task_size(addr, size) || - __access_ok_vsyscall(addr, size) || - uaccess_kernel()); + __access_ok_vsyscall(addr, size)); } +/* no pagefaults for kernel addresses in um */ +#define HAVE_GET_KERNEL_NOFAULT 1 + +#define __get_kernel_nofault(dst, src, type, err_label) \ +do { \ + *((type *)dst) = get_unaligned((type *)(src)); \ + if (0) /* make sure the label looks used to the compiler */ \ + goto err_label; \ +} while (0) + +#define __put_kernel_nofault(dst, src, type, err_label) \ +do { \ + put_unaligned(*((type *)src), (type *)(dst)); \ + if (0) /* make sure the label looks used to the compiler */ \ + goto err_label; \ +} while (0) + #endif diff --git a/arch/um/include/shared/common-offsets.h b/arch/um/include/shared/common-offsets.h index edc90ab73734..96195483fbd0 100644 --- a/arch/um/include/shared/common-offsets.h +++ b/arch/um/include/shared/common-offsets.h @@ -9,32 +9,17 @@ DEFINE(UM_KERN_PAGE_MASK, PAGE_MASK); DEFINE(UM_KERN_PAGE_SHIFT, PAGE_SHIFT); DEFINE(UM_NSEC_PER_SEC, NSEC_PER_SEC); -DEFINE(UM_ELF_CLASS, ELF_CLASS); -DEFINE(UM_ELFCLASS32, ELFCLASS32); -DEFINE(UM_ELFCLASS64, ELFCLASS64); - -DEFINE(UM_NR_CPUS, NR_CPUS); - DEFINE(UM_GFP_KERNEL, GFP_KERNEL); DEFINE(UM_GFP_ATOMIC, GFP_ATOMIC); -/* For crypto assembler code. */ -DEFINE(crypto_tfm_ctx_offset, offsetof(struct crypto_tfm, __crt_ctx)); - DEFINE(UM_THREAD_SIZE, THREAD_SIZE); -DEFINE(UM_HZ, HZ); - -DEFINE(UM_USEC_PER_SEC, USEC_PER_SEC); DEFINE(UM_NSEC_PER_SEC, NSEC_PER_SEC); DEFINE(UM_NSEC_PER_USEC, NSEC_PER_USEC); #ifdef CONFIG_PRINTK DEFINE(UML_CONFIG_PRINTK, CONFIG_PRINTK); #endif -#ifdef CONFIG_NO_HZ_COMMON -DEFINE(UML_CONFIG_NO_HZ_COMMON, CONFIG_NO_HZ_COMMON); -#endif #ifdef CONFIG_UML_X86 DEFINE(UML_CONFIG_UML_X86, CONFIG_UML_X86); #endif diff --git a/arch/um/include/shared/irq_user.h b/arch/um/include/shared/irq_user.h index 86a8a573b65c..da0f6eea30d0 100644 --- a/arch/um/include/shared/irq_user.h +++ b/arch/um/include/shared/irq_user.h @@ -20,6 +20,5 @@ void sigio_run_timetravel_handlers(void); extern void free_irq_by_fd(int fd); extern void deactivate_fd(int fd, int irqnum); extern int deactivate_all_fds(void); -extern int activate_ipi(int fd, int pid); #endif diff --git a/arch/um/include/shared/kern_util.h b/arch/um/include/shared/kern_util.h index a2cfd42608a0..d8b8b4f07e42 100644 --- a/arch/um/include/shared/kern_util.h +++ b/arch/um/include/shared/kern_util.h @@ -53,13 +53,11 @@ extern void do_uml_exitcalls(void); extern int __cant_sleep(void); extern int get_current_pid(void); extern int copy_from_user_proc(void *to, void *from, int size); -extern int cpu(void); extern char *uml_strdup(const char *string); extern unsigned long to_irq_stack(unsigned long *mask_out); extern unsigned long from_irq_stack(int nested); -extern void syscall_trace(struct uml_pt_regs *regs, int entryexit); extern int singlestepping(void *t); extern void segv_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs); diff --git a/arch/um/include/shared/longjmp.h b/arch/um/include/shared/longjmp.h index bdb2869b72b3..8863319039f3 100644 --- a/arch/um/include/shared/longjmp.h +++ b/arch/um/include/shared/longjmp.h @@ -18,7 +18,7 @@ extern void longjmp(jmp_buf, int); enable = *(volatile int *)&signals_enabled; \ n = setjmp(*buf); \ if(n != 0) \ - set_signals_trace(enable); \ + um_set_signals_trace(enable); \ n; }) #endif diff --git a/arch/um/include/shared/mem_user.h b/arch/um/include/shared/mem_user.h index cb84414e3e66..11a723a58545 100644 --- a/arch/um/include/shared/mem_user.h +++ b/arch/um/include/shared/mem_user.h @@ -46,16 +46,11 @@ extern int iomem_size; #define ROUND_4M(n) ((((unsigned long) (n)) + (1 << 22)) & ~((1 << 22) - 1)) -extern int init_mem_user(void); -extern void setup_memory(void *entry); extern unsigned long find_iomem(char *driver, unsigned long *len_out); extern void mem_total_pages(unsigned long physmem, unsigned long iomem, unsigned long highmem); -extern unsigned long get_vm(unsigned long len); extern void setup_physmem(unsigned long start, unsigned long usable, unsigned long len, unsigned long long highmem); -extern void add_iomem(char *name, int fd, unsigned long size); -extern unsigned long phys_offset(unsigned long phys); extern void map_memory(unsigned long virt, unsigned long phys, unsigned long len, int r, int w, int x); diff --git a/arch/um/include/shared/net_kern.h b/arch/um/include/shared/net_kern.h index a87be13c5b87..441a8a309329 100644 --- a/arch/um/include/shared/net_kern.h +++ b/arch/um/include/shared/net_kern.h @@ -59,8 +59,6 @@ struct transport { const int setup_size; }; -extern struct net_device *ether_init(int); -extern unsigned short ether_protocol(struct sk_buff *); extern int tap_setup_common(char *str, char *type, char **dev_name, char **mac_out, char **gate_addr); extern void register_transport(struct transport *new); diff --git a/arch/um/include/shared/net_user.h b/arch/um/include/shared/net_user.h index 1b0531769a5e..ba92a4d93531 100644 --- a/arch/um/include/shared/net_user.h +++ b/arch/um/include/shared/net_user.h @@ -24,7 +24,6 @@ struct net_user_info { int mtu; }; -extern void ether_user_init(void *data, void *dev); extern void iter_addresses(void *d, void (*cb)(unsigned char *, unsigned char *, void *), void *arg); diff --git a/arch/um/include/shared/os.h b/arch/um/include/shared/os.h index 96d400387c93..00214059d9ec 100644 --- a/arch/um/include/shared/os.h +++ b/arch/um/include/shared/os.h @@ -159,20 +159,11 @@ extern int os_create_unix_socket(const char *file, int len, int close_on_exec); extern int os_shutdown_socket(int fd, int r, int w); extern void os_close_file(int fd); extern int os_rcv_fd(int fd, int *helper_pid_out); -extern int create_unix_socket(char *file, int len, int close_on_exec); extern int os_connect_socket(const char *name); extern int os_file_type(char *file); extern int os_file_mode(const char *file, struct openflags *mode_out); extern int os_lock_file(int fd, int excl); extern void os_flush_stdout(void); -extern int os_stat_filesystem(char *path, long *bsize_out, - long long *blocks_out, long long *bfree_out, - long long *bavail_out, long long *files_out, - long long *ffree_out, void *fsid_out, - int fsid_size, long *namelen_out, - long *spare_out); -extern int os_change_dir(char *dir); -extern int os_fchange_dir(int fd); extern unsigned os_major(unsigned long long dev); extern unsigned os_minor(unsigned long long dev); extern unsigned long long os_makedev(unsigned major, unsigned minor); @@ -232,14 +223,13 @@ extern char *get_umid(void); /* signal.c */ extern void timer_set_signal_handler(void); extern void set_sigstack(void *sig_stack, int size); -extern void remove_sigstack(void); extern void set_handler(int sig); extern void send_sigio_to_self(void); extern int change_sig(int signal, int on); extern void block_signals(void); extern void unblock_signals(void); -extern int set_signals(int enable); -extern int set_signals_trace(int enable); +extern int um_set_signals(int enable); +extern int um_set_signals_trace(int enable); extern int os_is_signal_stack(void); extern void deliver_alarm(void); extern void register_pm_wake_signal(void); @@ -266,7 +256,6 @@ extern int os_timer_create(void); extern int os_timer_set_interval(unsigned long long nsecs); extern int os_timer_one_shot(unsigned long long nsecs); extern void os_timer_disable(void); -extern void uml_idle_timer(void); extern long long os_persistent_clock_emulation(void); extern long long os_nsecs(void); @@ -290,8 +279,6 @@ extern int is_skas_winch(int pid, int fd, void *data); extern int start_userspace(unsigned long stub_stack); extern int copy_context_skas0(unsigned long stack, int pid); extern void userspace(struct uml_pt_regs *regs, unsigned long *aux_fp_regs); -extern int map_stub_pages(int fd, unsigned long code, unsigned long data, - unsigned long stack); extern void new_thread(void *stack, jmp_buf *buf, void (*handler)(void)); extern void switch_threads(jmp_buf *me, jmp_buf *you); extern int start_idle_thread(void *stack, jmp_buf *switch_buf); diff --git a/arch/um/include/shared/registers.h b/arch/um/include/shared/registers.h index 0c50fa6e8a55..2f9c3ce5b45e 100644 --- a/arch/um/include/shared/registers.h +++ b/arch/um/include/shared/registers.h @@ -7,7 +7,6 @@ #define __REGISTERS_H #include <sysdep/ptrace.h> -#include <sysdep/archsetjmp.h> extern int save_i387_registers(int pid, unsigned long *fp_regs); extern int restore_i387_registers(int pid, unsigned long *fp_regs); @@ -16,10 +15,9 @@ extern int restore_fp_registers(int pid, unsigned long *fp_regs); extern int save_fpx_registers(int pid, unsigned long *fp_regs); extern int restore_fpx_registers(int pid, unsigned long *fp_regs); extern int save_registers(int pid, struct uml_pt_regs *regs); -extern int restore_registers(int pid, struct uml_pt_regs *regs); -extern int init_registers(int pid); +extern int restore_pid_registers(int pid, struct uml_pt_regs *regs); +extern int init_pid_registers(int pid); extern void get_safe_registers(unsigned long *regs, unsigned long *fp_regs); -extern unsigned long get_thread_reg(int reg, jmp_buf *buf); extern int get_fp_registers(int pid, unsigned long *regs); extern int put_fp_registers(int pid, unsigned long *regs); diff --git a/arch/um/include/shared/sigio.h b/arch/um/include/shared/sigio.h index 8fe8f57c05de..e60c8b227844 100644 --- a/arch/um/include/shared/sigio.h +++ b/arch/um/include/shared/sigio.h @@ -7,7 +7,6 @@ #define __SIGIO_H__ extern int write_sigio_irq(int fd); -extern int register_sigio_fd(int fd); extern void sigio_lock(void); extern void sigio_unlock(void); diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile index 1d18e4e46989..1c2d4b29a3d4 100644 --- a/arch/um/kernel/Makefile +++ b/arch/um/kernel/Makefile @@ -16,11 +16,13 @@ extra-y := vmlinux.lds obj-y = config.o exec.o exitcode.o irq.o ksyms.o mem.o \ physmem.o process.o ptrace.o reboot.o sigio.o \ - signal.o syscall.o sysrq.o time.o tlb.o trap.o \ + signal.o sysrq.o time.o tlb.o trap.o \ um_arch.o umid.o maccess.o kmsg_dump.o capflags.o skas/ +obj-y += load_file.o obj-$(CONFIG_BLK_DEV_INITRD) += initrd.o obj-$(CONFIG_GPROF) += gprof_syms.o +obj-$(CONFIG_OF) += dtb.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-$(CONFIG_STACKTRACE) += stacktrace.o obj-$(CONFIG_GENERIC_PCI_IOMAP) += ioport.o diff --git a/arch/um/kernel/dtb.c b/arch/um/kernel/dtb.c new file mode 100644 index 000000000000..ca69d72025f3 --- /dev/null +++ b/arch/um/kernel/dtb.c @@ -0,0 +1,41 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <linux/init.h> +#include <linux/of_fdt.h> +#include <linux/printk.h> +#include <linux/memblock.h> +#include <init.h> + +#include "um_arch.h" + +static char *dtb __initdata; + +void uml_dtb_init(void) +{ + long long size; + void *area; + + area = uml_load_file(dtb, &size); + if (!area) + return; + + if (!early_init_dt_scan(area)) { + pr_err("invalid DTB %s\n", dtb); + memblock_free(area, size); + return; + } + + unflatten_device_tree(); + early_init_fdt_scan_reserved_mem(); +} + +static int __init uml_dtb_setup(char *line, int *add) +{ + dtb = line; + return 0; +} + +__uml_setup("dtb=", uml_dtb_setup, +"dtb=<file>\n" +" Boot the kernel with the devicetree blob from the specified file.\n" +); diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c index 4d8498100341..c85e40c72779 100644 --- a/arch/um/kernel/exec.c +++ b/arch/um/kernel/exec.c @@ -16,6 +16,7 @@ #include <linux/uaccess.h> #include <as-layout.h> #include <mem_user.h> +#include <registers.h> #include <skas.h> #include <os.h> diff --git a/arch/um/kernel/initrd.c b/arch/um/kernel/initrd.c index c1981ffb7179..47b8cb1a1156 100644 --- a/arch/um/kernel/initrd.c +++ b/arch/um/kernel/initrd.c @@ -10,37 +10,21 @@ #include <init.h> #include <os.h> +#include "um_arch.h" + /* Changed by uml_initrd_setup, which is a setup */ static char *initrd __initdata = NULL; -static int load_initrd(char *filename, void *buf, int size); int __init read_initrd(void) { + unsigned long long size; void *area; - long long size; - int err; - - if (initrd == NULL) - return 0; - err = os_file_size(initrd, &size); - if (err) + if (!initrd) return 0; - /* - * This is necessary because alloc_bootmem craps out if you - * ask for no memory. - */ - if (size == 0) { - printk(KERN_ERR "\"%s\" is a zero-size initrd\n", initrd); - return 0; - } - - area = memblock_alloc(size, SMP_CACHE_BYTES); + area = uml_load_file(initrd, &size); if (!area) - panic("%s: Failed to allocate %llu bytes\n", __func__, size); - - if (load_initrd(initrd, area, size) == -1) return 0; initrd_start = (unsigned long) area; @@ -59,25 +43,3 @@ __uml_setup("initrd=", uml_initrd_setup, " This is used to boot UML from an initrd image. The argument is the\n" " name of the file containing the image.\n\n" ); - -static int load_initrd(char *filename, void *buf, int size) -{ - int fd, n; - - fd = os_open_file(filename, of_read(OPENFLAGS()), 0); - if (fd < 0) { - printk(KERN_ERR "Opening '%s' failed - err = %d\n", filename, - -fd); - return -1; - } - n = os_read_file(fd, buf, size); - if (n != size) { - printk(KERN_ERR "Read of %d bytes from '%s' failed, " - "err = %d\n", size, - filename, -n); - return -1; - } - - os_close_file(fd); - return 0; -} diff --git a/arch/um/kernel/ksyms.c b/arch/um/kernel/ksyms.c index b1e5634398d0..3a85bde3e173 100644 --- a/arch/um/kernel/ksyms.c +++ b/arch/um/kernel/ksyms.c @@ -6,7 +6,7 @@ #include <linux/module.h> #include <os.h> -EXPORT_SYMBOL(set_signals); +EXPORT_SYMBOL(um_set_signals); EXPORT_SYMBOL(signals_enabled); EXPORT_SYMBOL(os_stat_fd); diff --git a/arch/um/kernel/load_file.c b/arch/um/kernel/load_file.c new file mode 100644 index 000000000000..5cecd0e291fb --- /dev/null +++ b/arch/um/kernel/load_file.c @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) + */ +#include <linux/memblock.h> +#include <os.h> + +#include "um_arch.h" + +static int __init __uml_load_file(const char *filename, void *buf, int size) +{ + int fd, n; + + fd = os_open_file(filename, of_read(OPENFLAGS()), 0); + if (fd < 0) { + printk(KERN_ERR "Opening '%s' failed - err = %d\n", filename, + -fd); + return -1; + } + n = os_read_file(fd, buf, size); + if (n != size) { + printk(KERN_ERR "Read of %d bytes from '%s' failed, " + "err = %d\n", size, + filename, -n); + return -1; + } + + os_close_file(fd); + return 0; +} + +void *uml_load_file(const char *filename, unsigned long long *size) +{ + void *area; + int err; + + *size = 0; + + if (!filename) + return NULL; + + err = os_file_size(filename, size); + if (err) + return NULL; + + if (*size == 0) { + printk(KERN_ERR "\"%s\" is empty\n", filename); + return NULL; + } + + area = memblock_alloc(*size, SMP_CACHE_BYTES); + if (!area) + panic("%s: Failed to allocate %llu bytes\n", __func__, *size); + + if (__uml_load_file(filename, area, *size)) { + memblock_free(area, *size); + return NULL; + } + + return area; +} diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index 8e636ce02949..15295c3237a0 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -47,7 +47,7 @@ void __init mem_init(void) */ brk_end = (unsigned long) UML_ROUND_UP(sbrk(0)); map_memory(brk_end, __pa(brk_end), uml_reserved - brk_end, 1, 1, 0); - memblock_free(__pa(brk_end), uml_reserved - brk_end); + memblock_free((void *)brk_end, uml_reserved - brk_end); uml_reserved = brk_end; /* this will put all low memory onto the freelists */ @@ -85,8 +85,7 @@ static void __init one_md_table_init(pud_t *pud) __func__, PAGE_SIZE, PAGE_SIZE); set_pud(pud, __pud(_KERNPG_TABLE + (unsigned long) __pa(pmd_table))); - if (pmd_table != pmd_offset(pud, 0)) - BUG(); + BUG_ON(pmd_table != pmd_offset(pud, 0)); #endif } diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index 457a38db368b..4a420778ed87 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -31,6 +31,7 @@ #include <kern_util.h> #include <os.h> #include <skas.h> +#include <registers.h> #include <linux/time-internal.h> /* @@ -263,11 +264,6 @@ int clear_user_proc(void __user *buf, int size) return clear_user(buf, size); } -int cpu(void) -{ - return current_thread_info()->cpu; -} - static atomic_t using_sysemu = ATOMIC_INIT(0); int sysemu_supported; @@ -364,14 +360,11 @@ unsigned long arch_align_stack(unsigned long sp) } #endif -unsigned long get_wchan(struct task_struct *p) +unsigned long __get_wchan(struct task_struct *p) { unsigned long stack_page, sp, ip; bool seen_sched = 0; - if ((p == NULL) || (p == current) || task_is_running(p)) - return 0; - stack_page = (unsigned long) task_stack_page(p); /* Bail if the process has no kernel stack for some reason */ if (stack_page == 0) diff --git a/arch/um/kernel/skas/uaccess.c b/arch/um/kernel/skas/uaccess.c index a509be911026..aaee96f07172 100644 --- a/arch/um/kernel/skas/uaccess.c +++ b/arch/um/kernel/skas/uaccess.c @@ -146,11 +146,6 @@ static int copy_chunk_from_user(unsigned long from, int len, void *arg) unsigned long raw_copy_from_user(void *to, const void __user *from, unsigned long n) { - if (uaccess_kernel()) { - memcpy(to, (__force void*)from, n); - return 0; - } - return buffer_op((unsigned long) from, n, 0, copy_chunk_from_user, &to); } EXPORT_SYMBOL(raw_copy_from_user); @@ -166,11 +161,6 @@ static int copy_chunk_to_user(unsigned long to, int len, void *arg) unsigned long raw_copy_to_user(void __user *to, const void *from, unsigned long n) { - if (uaccess_kernel()) { - memcpy((__force void *) to, from, n); - return 0; - } - return buffer_op((unsigned long) to, n, 1, copy_chunk_to_user, &from); } EXPORT_SYMBOL(raw_copy_to_user); @@ -196,12 +186,6 @@ long strncpy_from_user(char *dst, const char __user *src, long count) if (!access_ok(src, 1)) return -EFAULT; - - if (uaccess_kernel()) { - strncpy(dst, (__force void *) src, count); - return strnlen(dst, count); - } - n = buffer_op((unsigned long) src, count, 0, strncpy_chunk_from_user, &ptr); if (n != 0) @@ -218,11 +202,6 @@ static int clear_chunk(unsigned long addr, int len, void *unused) unsigned long __clear_user(void __user *mem, unsigned long len) { - if (uaccess_kernel()) { - memset((__force void*)mem, 0, len); - return 0; - } - return buffer_op((unsigned long) mem, len, 1, clear_chunk, NULL); } EXPORT_SYMBOL(__clear_user); @@ -245,10 +224,6 @@ long strnlen_user(const char __user *str, long len) if (!access_ok(str, 1)) return -EFAULT; - - if (uaccess_kernel()) - return strnlen((__force char*)str, len) + 1; - n = buffer_op((unsigned long) str, len, 0, strnlen_chunk, &count); if (n == 0) return count + 1; @@ -348,7 +323,6 @@ EXPORT_SYMBOL(arch_futex_atomic_op_inuser); * 0 - On success * -EFAULT - User access resulted in a page fault * -EAGAIN - Atomic operation was unable to complete due to contention - * -ENOSYS - Function not implemented (only if !HAVE_FUTEX_CMPXCHG) */ int futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, diff --git a/arch/um/kernel/syscall.c b/arch/um/kernel/syscall.c deleted file mode 100644 index eed54c53fbbb..000000000000 --- a/arch/um/kernel/syscall.c +++ /dev/null @@ -1,28 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - */ - -#include <linux/file.h> -#include <linux/fs.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/utsname.h> -#include <linux/syscalls.h> -#include <asm/current.h> -#include <asm/mman.h> -#include <linux/uaccess.h> -#include <asm/unistd.h> - -long old_mmap(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long offset) -{ - long err = -EINVAL; - if (offset & ~PAGE_MASK) - goto out; - - err = ksys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); - out: - return err; -} diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c index 3198c4767387..d1d5d0be0308 100644 --- a/arch/um/kernel/trap.c +++ b/arch/um/kernel/trap.c @@ -87,12 +87,10 @@ good_area: } BUG(); } - if (flags & FAULT_FLAG_ALLOW_RETRY) { - if (fault & VM_FAULT_RETRY) { - flags |= FAULT_FLAG_TRIED; + if (fault & VM_FAULT_RETRY) { + flags |= FAULT_FLAG_TRIED; - goto retry; - } + goto retry; } pmd = pmd_off(mm, address); @@ -127,7 +125,6 @@ out_of_memory: pagefault_out_of_memory(); return 0; } -EXPORT_SYMBOL(handle_page_fault); static void show_segv_info(struct uml_pt_regs *regs) { @@ -158,7 +155,7 @@ static void bad_segv(struct faultinfo fi, unsigned long ip) void fatal_sigsegv(void) { - force_sigsegv(SIGSEGV); + force_fatal_sig(SIGSEGV); do_signal(¤t->thread.regs); /* * This is to tell gcc that we're not returning - do_signal diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index a149a5e9a16a..abceeabe29b9 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -29,6 +29,8 @@ #include <mem_user.h> #include <os.h> +#include "um_arch.h" + #define DEFAULT_COMMAND_LINE_ROOT "root=98:0" #define DEFAULT_COMMAND_LINE_CONSOLE "console=tty" @@ -407,6 +409,7 @@ void __init setup_arch(char **cmdline_p) stack_protections((unsigned long) &init_thread_info); setup_physmem(uml_physmem, uml_reserved, physmem_size, highmem); mem_total_pages(physmem_size, iomem_size, highmem); + uml_dtb_init(); read_initrd(); paging_init(); @@ -421,6 +424,10 @@ void __init check_bugs(void) os_check_bugs(); } +void apply_retpolines(s32 *start, s32 *end) +{ +} + void apply_alternatives(struct alt_instr *start, struct alt_instr *end) { } diff --git a/arch/um/kernel/um_arch.h b/arch/um/kernel/um_arch.h new file mode 100644 index 000000000000..1e07fb7ee35e --- /dev/null +++ b/arch/um/kernel/um_arch.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __UML_ARCH_H__ +#define __UML_ARCH_H__ + +extern void * __init uml_load_file(const char *filename, unsigned long long *size); + +#ifdef CONFIG_OF +extern void __init uml_dtb_init(void); +#else +static inline void uml_dtb_init(void) { } +#endif + +#endif diff --git a/arch/um/os-Linux/registers.c b/arch/um/os-Linux/registers.c index 2d9270508e15..b123955be7ac 100644 --- a/arch/um/os-Linux/registers.c +++ b/arch/um/os-Linux/registers.c @@ -21,7 +21,7 @@ int save_registers(int pid, struct uml_pt_regs *regs) return 0; } -int restore_registers(int pid, struct uml_pt_regs *regs) +int restore_pid_registers(int pid, struct uml_pt_regs *regs) { int err; @@ -36,7 +36,7 @@ int restore_registers(int pid, struct uml_pt_regs *regs) static unsigned long exec_regs[MAX_REG_NR]; static unsigned long exec_fp_regs[FP_SIZE]; -int init_registers(int pid) +int init_pid_registers(int pid) { int err; diff --git a/arch/um/os-Linux/sigio.c b/arch/um/os-Linux/sigio.c index 6597ea1986ff..37d60e72cf26 100644 --- a/arch/um/os-Linux/sigio.c +++ b/arch/um/os-Linux/sigio.c @@ -3,6 +3,7 @@ * Copyright (C) 2002 - 2008 Jeff Dike (jdike@{addtoit,linux.intel}.com) */ +#include <linux/minmax.h> #include <unistd.h> #include <errno.h> #include <fcntl.h> @@ -50,7 +51,7 @@ static struct pollfds all_sigio_fds; static int write_sigio_thread(void *unused) { - struct pollfds *fds, tmp; + struct pollfds *fds; struct pollfd *p; int i, n, respond_fd; char c; @@ -77,9 +78,7 @@ static int write_sigio_thread(void *unused) "write_sigio_thread : " "read on socket failed, " "err = %d\n", errno); - tmp = current_poll; - current_poll = next_poll; - next_poll = tmp; + swap(current_poll, next_poll); respond_fd = sigio_private[1]; } else { @@ -132,7 +131,7 @@ static void update_thread(void) int n; char c; - flags = set_signals_trace(0); + flags = um_set_signals_trace(0); CATCH_EINTR(n = write(sigio_private[0], &c, sizeof(c))); if (n != sizeof(c)) { printk(UM_KERN_ERR "update_thread : write failed, err = %d\n", @@ -147,7 +146,7 @@ static void update_thread(void) goto fail; } - set_signals_trace(flags); + um_set_signals_trace(flags); return; fail: /* Critical section start */ @@ -161,7 +160,7 @@ static void update_thread(void) close(write_sigio_fds[0]); close(write_sigio_fds[1]); /* Critical section end */ - set_signals_trace(flags); + um_set_signals_trace(flags); } int __add_sigio_fd(int fd) diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c index 6cf098c23a39..24a403a70a02 100644 --- a/arch/um/os-Linux/signal.c +++ b/arch/um/os-Linux/signal.c @@ -94,7 +94,7 @@ void sig_handler(int sig, struct siginfo *si, mcontext_t *mc) sig_handler_common(sig, si, mc); - set_signals_trace(enabled); + um_set_signals_trace(enabled); } static void timer_real_alarm_handler(mcontext_t *mc) @@ -126,7 +126,7 @@ void timer_alarm_handler(int sig, struct siginfo *unused_si, mcontext_t *mc) signals_active &= ~SIGALRM_MASK; - set_signals_trace(enabled); + um_set_signals_trace(enabled); } void deliver_alarm(void) { @@ -348,7 +348,7 @@ void unblock_signals(void) } } -int set_signals(int enable) +int um_set_signals(int enable) { int ret; if (signals_enabled == enable) @@ -362,7 +362,7 @@ int set_signals(int enable) return ret; } -int set_signals_trace(int enable) +int um_set_signals_trace(int enable) { int ret; if (signals_enabled == enable) diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c index 8a72c99994eb..e3ee4db58b40 100644 --- a/arch/um/os-Linux/start_up.c +++ b/arch/um/os-Linux/start_up.c @@ -368,7 +368,7 @@ void __init os_early_checks(void) check_tmpexec(); pid = start_ptraced_child(); - if (init_registers(pid)) + if (init_pid_registers(pid)) fatal("Failed to initialize default registers"); stop_ptraced_child(pid, 1, 1); } diff --git a/arch/x86/Kbuild b/arch/x86/Kbuild index 30dec019756b..f384cb1a4f7a 100644 --- a/arch/x86/Kbuild +++ b/arch/x86/Kbuild @@ -25,3 +25,6 @@ obj-y += platform/ obj-y += net/ obj-$(CONFIG_KEXEC_FILE) += purgatory/ + +# for cleaning +subdir- += boot tools diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index ab83c22d274e..407533c835fe 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -61,8 +61,9 @@ config X86 select ACPI_SYSTEM_POWER_STATES_SUPPORT if ACPI select ARCH_32BIT_OFF_T if X86_32 select ARCH_CLOCKSOURCE_INIT + select ARCH_CORRECT_STACKTRACE_ON_KRETPROBE select ARCH_ENABLE_HUGEPAGE_MIGRATION if X86_64 && HUGETLB_PAGE && MIGRATION - select ARCH_ENABLE_MEMORY_HOTPLUG if X86_64 || (X86_32 && HIGHMEM) + select ARCH_ENABLE_MEMORY_HOTPLUG if X86_64 select ARCH_ENABLE_MEMORY_HOTREMOVE if MEMORY_HOTPLUG select ARCH_ENABLE_SPLIT_PMD_PTLOCK if (PGTABLE_LEVELS > 2) && (X86_64 || X86_PAE) select ARCH_ENABLE_THP_MIGRATION if X86_64 && TRANSPARENT_HUGEPAGE @@ -103,6 +104,7 @@ config X86 select ARCH_SUPPORTS_ACPI select ARCH_SUPPORTS_ATOMIC_RMW select ARCH_SUPPORTS_DEBUG_PAGEALLOC + select ARCH_SUPPORTS_PAGE_TABLE_CHECK if X86_64 select ARCH_SUPPORTS_NUMA_BALANCING if X86_64 select ARCH_SUPPORTS_KMAP_LOCAL_FORCE_MAP if NR_CPUS <= 4096 select ARCH_SUPPORTS_LTO_CLANG @@ -125,6 +127,7 @@ config X86 select CLOCKSOURCE_VALIDATE_LAST_CYCLE select CLOCKSOURCE_WATCHDOG select DCACHE_WORD_ACCESS + select DYNAMIC_SIGFRAME select EDAC_ATOMIC_SCRUB select EDAC_SUPPORT select GENERIC_CLOCKEVENTS_BROADCAST if X86_64 || (X86_32 && X86_LOCAL_APIC) @@ -190,6 +193,8 @@ config X86 select HAVE_DYNAMIC_FTRACE_WITH_REGS select HAVE_DYNAMIC_FTRACE_WITH_ARGS if X86_64 select HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS + select HAVE_SAMPLE_FTRACE_DIRECT if X86_64 + select HAVE_SAMPLE_FTRACE_DIRECT_MULTI if X86_64 select HAVE_EBPF_JIT select HAVE_EFFICIENT_UNALIGNED_ACCESS select HAVE_EISA @@ -197,7 +202,7 @@ config X86 select HAVE_FAST_GUP select HAVE_FENTRY if X86_64 || DYNAMIC_FTRACE select HAVE_FTRACE_MCOUNT_RECORD - select HAVE_FUNCTION_GRAPH_TRACER + select HAVE_FUNCTION_GRAPH_TRACER if X86_32 || (X86_64 && DYNAMIC_FTRACE) select HAVE_FUNCTION_TRACER select HAVE_GCC_PLUGINS select HAVE_HW_BREAKPOINT @@ -265,6 +270,7 @@ config X86 select HAVE_ARCH_KCSAN if X86_64 select X86_FEATURE_NAMES if PROC_FS select PROC_PID_ARCH_STATUS if PROC_FS + select HAVE_ARCH_NODE_DEV_GROUP if X86_SGX imply IMA_SECURE_AND_OR_TRUSTED_BOOT if EFI config INSTRUCTION_DECODER @@ -468,6 +474,18 @@ config RETPOLINE branches. Requires a compiler with -mindirect-branch=thunk-extern support for full protection. The kernel may run slower. +config CC_HAS_SLS + def_bool $(cc-option,-mharden-sls=all) + +config SLS + bool "Mitigate Straight-Line-Speculation" + depends on CC_HAS_SLS && X86_64 + default n + help + Compile the kernel with straight-line-speculation options to guard + against straight line speculation. The kernel image might be slightly + larger. + config X86_CPU_RESCTRL bool "x86 CPU resource control support" depends on X86 && (CPU_SUP_INTEL || CPU_SUP_AMD) @@ -610,9 +628,7 @@ config X86_INTEL_MID depends on X86_IO_APIC select I2C select DW_APB_TIMER - select APB_TIMER select INTEL_SCU_PCI - select MFD_INTEL_MSIC help Select to build a kernel capable of supporting Intel MID (Mobile Internet Device) platform systems which do not have the PCI legacy @@ -1001,6 +1017,17 @@ config NR_CPUS This is purely to save memory: each supported CPU adds about 8KB to the kernel image. +config SCHED_CLUSTER + bool "Cluster scheduler support" + depends on SMP + default y + help + Cluster scheduler support improves the CPU scheduler's decision + making when dealing with machines that have clusters of CPUs. + Cluster usually means a couple of CPUs which are placed closely + by sharing mid-level caches, last-level cache tags or internal + busses. + config SCHED_SMT def_bool y if SMP @@ -1256,7 +1283,8 @@ config TOSHIBA config I8K tristate "Dell i8k legacy laptop support" - select HWMON + depends on HWMON + depends on PROC_FS select SENSORS_DELL_SMM help This option enables legacy /proc/i8k userspace interface in hwmon @@ -1405,7 +1433,7 @@ config HIGHMEM4G config HIGHMEM64G bool "64GB" - depends on !M486SX && !M486 && !M586 && !M586TSC && !M586MMX && !MGEODE_LX && !MGEODEGX1 && !MCYRIXIII && !MELAN && !MWINCHIPC6 && !WINCHIP3D && !MK6 + depends on !M486SX && !M486 && !M586 && !M586TSC && !M586MMX && !MGEODE_LX && !MGEODEGX1 && !MCYRIXIII && !MELAN && !MWINCHIPC6 && !MWINCHIP3D && !MK6 select X86_PAE help Select this if you have a 32-bit processor and more than 4 @@ -1509,15 +1537,20 @@ config X86_CPA_STATISTICS helps to determine the effectiveness of preserving large and huge page mappings when mapping protections are changed. +config X86_MEM_ENCRYPT + select ARCH_HAS_FORCE_DMA_UNENCRYPTED + select DYNAMIC_PHYSICAL_MASK + select ARCH_HAS_RESTRICTED_VIRTIO_MEMORY_ACCESS + def_bool n + config AMD_MEM_ENCRYPT bool "AMD Secure Memory Encryption (SME) support" depends on X86_64 && CPU_SUP_AMD select DMA_COHERENT_POOL - select DYNAMIC_PHYSICAL_MASK select ARCH_USE_MEMREMAP_PROT - select ARCH_HAS_FORCE_DMA_UNENCRYPTED select INSTRUCTION_DECODER - select ARCH_HAS_RESTRICTED_VIRTIO_MEMORY_ACCESS + select ARCH_HAS_CC_PLATFORM + select X86_MEM_ENCRYPT help Say yes to enable support for the encryption of system memory. This requires an AMD processor that supports Secure Memory @@ -1525,7 +1558,6 @@ config AMD_MEM_ENCRYPT config AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT bool "Activate AMD Secure Memory Encryption (SME) by default" - default y depends on AMD_MEM_ENCRYPT help Say yes to have system memory encrypted by default if running on @@ -1615,7 +1647,7 @@ config ARCH_SELECT_MEMORY_MODEL config ARCH_MEMORY_PROBE bool "Enable sysfs memory/probe interface" - depends on X86_64 && MEMORY_HOTPLUG + depends on MEMORY_HOTPLUG help This option enables a sysfs memory/probe interface for testing. See Documentation/admin-guide/mm/memory-hotplug.rst for more information. @@ -1903,6 +1935,7 @@ config X86_SGX select SRCU select MMU_NOTIFIER select NUMA_KEEP_MEMINFO if NUMA + select XARRAY_MULTI help Intel(R) Software Guard eXtensions (SGX) is a set of CPU instructions that can be used by applications to set aside private regions of code @@ -1918,6 +1951,7 @@ config EFI depends on ACPI select UCS2_STRING select EFI_RUNTIME_WRAPPERS + select ARCH_USE_MEMREMAP_PROT help This enables the kernel to use EFI runtime services that are available (such as the EFI variable services). @@ -1931,7 +1965,7 @@ config EFI config EFI_STUB bool "EFI stub support" - depends on EFI && !X86_USE_3DNOW + depends on EFI depends on $(cc-option,-mabi=ms) || X86_32 select RELOCATABLE help @@ -2389,13 +2423,29 @@ config MODIFY_LDT_SYSCALL Saying 'N' here may make sense for embedded or server kernels. +config STRICT_SIGALTSTACK_SIZE + bool "Enforce strict size checking for sigaltstack" + depends on DYNAMIC_SIGFRAME + help + For historical reasons MINSIGSTKSZ is a constant which became + already too small with AVX512 support. Add a mechanism to + enforce strict checking of the sigaltstack size against the + real size of the FPU frame. This option enables the check + by default. It can also be controlled via the kernel command + line option 'strict_sas_size' independent of this config + switch. Enabling it might break existing applications which + allocate a too small sigaltstack but 'work' because they + never get a signal delivered. + + Say 'N' unless you want to really enforce this check. + source "kernel/livepatch/Kconfig" endmenu config ARCH_HAS_ADD_PAGES def_bool y - depends on X86_64 && ARCH_ENABLE_MEMORY_HOTPLUG + depends on ARCH_ENABLE_MEMORY_HOTPLUG config ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE def_bool y @@ -2832,8 +2882,6 @@ config HAVE_ATOMIC_IOMAP def_bool y depends on X86_32 -source "drivers/firmware/Kconfig" - source "arch/x86/kvm/Kconfig" source "arch/x86/Kconfig.assembler" diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index 814fe0d349b0..542377cd419d 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -342,10 +342,6 @@ config X86_USE_PPRO_CHECKSUM def_bool y depends on MWINCHIP3D || MWINCHIPC6 || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MK8 || MVIAC3_2 || MVIAC7 || MEFFICEON || MGEODE_LX || MCORE2 || MATOM -config X86_USE_3DNOW - def_bool y - depends on (MCYRIXIII || MK7 || MGEODE_LX) && !UML - # # P6_NOPs are a relatively minor optimization that require a family >= # 6 processor, except that it is broken on certain VIA chips. @@ -508,3 +504,16 @@ config CPU_SUP_ZHAOXIN CPU might render the kernel unbootable. If unsure, say N. + +config CPU_SUP_VORTEX_32 + default y + bool "Support Vortex processors" if PROCESSOR_SELECT + depends on X86_32 + help + This enables detection, tunings and quirks for Vortex processors + + You need this enabled if you want your kernel to run on a + Vortex CPU. Disabling this option on other types of CPUs + makes the kernel a tiny bit smaller. + + If unsure, say N. diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 7488cfbbd2f6..e84cdd409b64 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -12,6 +12,18 @@ else KBUILD_DEFCONFIG := $(ARCH)_defconfig endif +ifdef CONFIG_CC_IS_GCC +RETPOLINE_CFLAGS := $(call cc-option,-mindirect-branch=thunk-extern -mindirect-branch-register) +RETPOLINE_CFLAGS += $(call cc-option,-mindirect-branch-cs-prefix) +RETPOLINE_VDSO_CFLAGS := $(call cc-option,-mindirect-branch=thunk-inline -mindirect-branch-register) +endif +ifdef CONFIG_CC_IS_CLANG +RETPOLINE_CFLAGS := -mretpoline-external-thunk +RETPOLINE_VDSO_CFLAGS := -mretpoline +endif +export RETPOLINE_CFLAGS +export RETPOLINE_VDSO_CFLAGS + # For gcc stack alignment is specified with -mpreferred-stack-boundary, # clang has the option -mstack-alignment for that purpose. ifneq ($(call cc-option, -mpreferred-stack-boundary=4),) @@ -179,6 +191,10 @@ ifdef CONFIG_RETPOLINE endif endif +ifdef CONFIG_SLS + KBUILD_CFLAGS += -mharden-sls=all +endif + KBUILD_LDFLAGS += -m elf_$(UTS_MACHINE) ifdef CONFIG_LTO_CLANG @@ -283,8 +299,6 @@ endif archclean: $(Q)rm -rf $(objtree)/arch/i386 $(Q)rm -rf $(objtree)/arch/x86_64 - $(Q)$(MAKE) $(clean)=$(boot) - $(Q)$(MAKE) $(clean)=arch/x86/tools define archhelp echo '* bzImage - Compressed kernel image (arch/x86/boot/bzImage)' @@ -299,7 +313,7 @@ define archhelp echo ' isoimage - Create a boot CD-ROM image (arch/x86/boot/image.iso)' echo ' bzdisk/fdimage*/hdimage/isoimage also accept:' echo ' FDARGS="..." arguments for the booted kernel' - echo ' FDINITRD=file initrd for the booted kernel' + echo ' FDINITRD=file initrd for the booted kernel' echo '' echo ' kvm_guest.config - Enable Kconfig items for running this kernel as a KVM guest' echo ' xen.config - Enable Kconfig items for running this kernel as a Xen guest' diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index 431bf7f846c3..e11813646051 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -28,7 +28,11 @@ KCOV_INSTRUMENT := n targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \ vmlinux.bin.xz vmlinux.bin.lzo vmlinux.bin.lz4 vmlinux.bin.zst -KBUILD_CFLAGS := -m$(BITS) -O2 +# CLANG_FLAGS must come before any cc-disable-warning or cc-option calls in +# case of cross compiling, as it has the '--target=' flag, which is needed to +# avoid errors with '-march=i386', and future flags may depend on the target to +# be valid. +KBUILD_CFLAGS := -m$(BITS) -O2 $(CLANG_FLAGS) KBUILD_CFLAGS += -fno-strict-aliasing -fPIE KBUILD_CFLAGS += -Wundef KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING @@ -47,7 +51,6 @@ KBUILD_CFLAGS += -D__DISABLE_EXPORTS # Disable relocation relaxation in case the link is not PIE. KBUILD_CFLAGS += $(call as-option,-Wa$(comma)-mrelax-relocations=no) KBUILD_CFLAGS += -include $(srctree)/include/linux/hidden.h -KBUILD_CFLAGS += $(CLANG_FLAGS) # sev.c indirectly inludes inat-table.h which is generated during # compilation and stored in $(objtree). Add the directory to the includes so diff --git a/arch/x86/boot/compressed/efi_thunk_64.S b/arch/x86/boot/compressed/efi_thunk_64.S index 8bb92e9f4e97..67e7edcdfea8 100644 --- a/arch/x86/boot/compressed/efi_thunk_64.S +++ b/arch/x86/boot/compressed/efi_thunk_64.S @@ -26,8 +26,6 @@ SYM_FUNC_START(__efi64_thunk) push %rbp push %rbx - leaq 1f(%rip), %rbp - movl %ds, %eax push %rax movl %es, %eax @@ -35,6 +33,11 @@ SYM_FUNC_START(__efi64_thunk) movl %ss, %eax push %rax + /* Copy args passed on stack */ + movq 0x30(%rsp), %rbp + movq 0x38(%rsp), %rbx + movq 0x40(%rsp), %rax + /* * Convert x86-64 ABI params to i386 ABI */ @@ -44,13 +47,18 @@ SYM_FUNC_START(__efi64_thunk) movl %ecx, 0x8(%rsp) movl %r8d, 0xc(%rsp) movl %r9d, 0x10(%rsp) + movl %ebp, 0x14(%rsp) + movl %ebx, 0x18(%rsp) + movl %eax, 0x1c(%rsp) - leaq 0x14(%rsp), %rbx + leaq 0x20(%rsp), %rbx sgdt (%rbx) addq $16, %rbx sidt (%rbx) + leaq 1f(%rip), %rbp + /* * Switch to IDT and GDT with 32-bit segments. This is the firmware GDT * and IDT that was installed when the kernel started executing. The @@ -93,7 +101,7 @@ SYM_FUNC_START(__efi64_thunk) pop %rbx pop %rbp - ret + RET SYM_FUNC_END(__efi64_thunk) .code32 diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index 572c535cf45b..fd9441f40457 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S @@ -813,7 +813,7 @@ SYM_FUNC_START(efi32_pe_entry) 2: popl %edi // restore callee-save registers popl %ebx leave - ret + RET SYM_FUNC_END(efi32_pe_entry) .section ".rodata" @@ -868,7 +868,7 @@ SYM_FUNC_START(startup32_set_idt_entry) pop %ecx pop %ebx - ret + RET SYM_FUNC_END(startup32_set_idt_entry) #endif @@ -884,7 +884,7 @@ SYM_FUNC_START(startup32_load_idt) movl %eax, rva(boot32_idt_desc+2)(%ebp) lidt rva(boot32_idt_desc)(%ebp) #endif - ret + RET SYM_FUNC_END(startup32_load_idt) /* @@ -954,7 +954,7 @@ SYM_FUNC_START(startup32_check_sev_cbit) popl %ebx popl %eax #endif - ret + RET SYM_FUNC_END(startup32_check_sev_cbit) /* diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c index 67c3208b668a..411b268bc0a2 100644 --- a/arch/x86/boot/compressed/kaslr.c +++ b/arch/x86/boot/compressed/kaslr.c @@ -32,10 +32,6 @@ #include <generated/utsrelease.h> #include <asm/efi.h> -/* Macros used by the included decompressor code below. */ -#define STATIC -#include <linux/decompress/mm.h> - #define _SETUP #include <asm/setup.h> /* For COMMAND_LINE_SIZE */ #undef _SETUP diff --git a/arch/x86/boot/compressed/mem_encrypt.S b/arch/x86/boot/compressed/mem_encrypt.S index c1e81a848b2a..a63424d13627 100644 --- a/arch/x86/boot/compressed/mem_encrypt.S +++ b/arch/x86/boot/compressed/mem_encrypt.S @@ -58,7 +58,7 @@ SYM_FUNC_START(get_sev_encryption_bit) #endif /* CONFIG_AMD_MEM_ENCRYPT */ - ret + RET SYM_FUNC_END(get_sev_encryption_bit) /** @@ -92,7 +92,7 @@ SYM_CODE_START_LOCAL(sev_es_req_cpuid) /* All good - return success */ xorl %eax, %eax 1: - ret + RET 2: movl $-1, %eax jmp 1b @@ -221,7 +221,7 @@ SYM_FUNC_START(set_sev_encryption_mask) #endif xor %rax, %rax - ret + RET SYM_FUNC_END(set_sev_encryption_mask) .data diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c index 743f13ea25c1..a4339cb2d247 100644 --- a/arch/x86/boot/compressed/misc.c +++ b/arch/x86/boot/compressed/misc.c @@ -28,6 +28,9 @@ /* Macros used by the included decompressor code below. */ #define STATIC static +/* Define an externally visible malloc()/free(). */ +#define MALLOC_VISIBLE +#include <linux/decompress/mm.h> /* * Provide definitions of memzero and memmove as some of the decompressors will diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h index 31139256859f..16ed360b6692 100644 --- a/arch/x86/boot/compressed/misc.h +++ b/arch/x86/boot/compressed/misc.h @@ -14,6 +14,8 @@ #undef CONFIG_KASAN #undef CONFIG_KASAN_GENERIC +#define __NO_FORTIFY + /* cpu_feature_enabled() cannot be used this early */ #define USE_EARLY_PGTABLE_L5 @@ -44,6 +46,8 @@ extern char _head[], _end[]; /* misc.c */ extern memptr free_mem_ptr; extern memptr free_mem_end_ptr; +void *malloc(int size); +void free(void *where); extern struct boot_params *boot_params; void __putstr(const char *s); void __puthex(unsigned long value); diff --git a/arch/x86/boot/compressed/pgtable_64.c b/arch/x86/boot/compressed/pgtable_64.c index 2a78746f5a4c..a1733319a22a 100644 --- a/arch/x86/boot/compressed/pgtable_64.c +++ b/arch/x86/boot/compressed/pgtable_64.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "misc.h" #include <linux/efi.h> #include <asm/e820/types.h> #include <asm/processor.h> diff --git a/arch/x86/boot/compressed/sev.c b/arch/x86/boot/compressed/sev.c index 670e998fe930..28bcf04c022e 100644 --- a/arch/x86/boot/compressed/sev.c +++ b/arch/x86/boot/compressed/sev.c @@ -122,7 +122,7 @@ static enum es_result vc_read_mem(struct es_em_ctxt *ctxt, static bool early_setup_sev_es(void) { if (!sev_es_negotiate_protocol()) - sev_es_terminate(GHCB_SEV_ES_REASON_PROTOCOL_UNSUPPORTED); + sev_es_terminate(GHCB_SEV_ES_PROT_UNSUPPORTED); if (set_page_decrypted((unsigned long)&boot_ghcb_page)) return false; @@ -175,7 +175,7 @@ void do_boot_stage2_vc(struct pt_regs *regs, unsigned long exit_code) enum es_result result; if (!boot_ghcb && !early_setup_sev_es()) - sev_es_terminate(GHCB_SEV_ES_REASON_GENERAL_REQUEST); + sev_es_terminate(GHCB_SEV_ES_GEN_REQ); vc_ghcb_invalidate(boot_ghcb); result = vc_init_em_ctxt(&ctxt, regs, exit_code); @@ -202,5 +202,5 @@ finish: if (result == ES_OK) vc_finish_insn(&ctxt); else if (result != ES_RETRY) - sev_es_terminate(GHCB_SEV_ES_REASON_GENERAL_REQUEST); + sev_es_terminate(GHCB_SEV_ES_GEN_REQ); } diff --git a/arch/x86/boot/genimage.sh b/arch/x86/boot/genimage.sh index 0673fdfc1a11..c9299aeb7333 100644 --- a/arch/x86/boot/genimage.sh +++ b/arch/x86/boot/genimage.sh @@ -120,12 +120,13 @@ efiarch() { } # Get the combined sizes in bytes of the files given, counting sparse -# files as full length, and padding each file to a 4K block size +# files as full length, and padding each file to cluster size +cluster=16384 filesizes() { local t=0 local s for s in $(ls -lnL "$@" 2>/dev/null | awk '/^-/{ print $5; }'); do - t=$((t + ((s+4095)/4096)*4096)) + t=$((t + ((s+cluster-1)/cluster)*cluster)) done echo $t } @@ -230,14 +231,14 @@ genhdimage() { ptype='-T 0xef' # EFI system partition, no GPT fi sizes=$(filesizes "$FBZIMAGE" "${FDINITRDS[@]}" "$efishell") - # Allow 1% + 1 MiB for filesystem and partition table overhead, - # syslinux, and config files + # Allow 1% + 2 MiB for filesystem and partition table overhead, + # syslinux, and config files; this is probably excessive... megs=$(((sizes + sizes/100 + 2*1024*1024 - 1)/(1024*1024))) $dd if=/dev/zero of="$FIMAGE" bs=$((1024*1024)) count=$megs 2>/dev/null - mpartition -I -c -s 32 -h 64 -t $megs $ptype -b 512 -a h: + mpartition -I -c -s 32 -h 64 $ptype -b 64 -a p: $dd if="$mbr" of="$FIMAGE" bs=440 count=1 conv=notrunc 2>/dev/null - mformat -v 'LINUX_BOOT' -s 32 -h 64 -t $megs h: - syslinux --offset $((512*512)) "$FIMAGE" + mformat -v 'LINUX_BOOT' -s 32 -h 64 -c $((cluster/512)) -t $megs h: + syslinux --offset $((64*512)) "$FIMAGE" do_mcopy h: } diff --git a/arch/x86/boot/mtools.conf.in b/arch/x86/boot/mtools.conf.in index 9e2662d01364..174c60508766 100644 --- a/arch/x86/boot/mtools.conf.in +++ b/arch/x86/boot/mtools.conf.in @@ -14,7 +14,8 @@ drive v: drive w: file="@OBJ@/fdimage" cylinders=80 heads=2 sectors=36 filter -# Hard disk +# Hard disk (h: for the filesystem, p: for format - old mtools bug?) drive h: + file="@OBJ@/hdimage" offset=32768 mformat_only +drive p: file="@OBJ@/hdimage" partition=1 mformat_only - diff --git a/arch/x86/boot/string.h b/arch/x86/boot/string.h index a232da487cd2..e5d2c6b8c2f1 100644 --- a/arch/x86/boot/string.h +++ b/arch/x86/boot/string.h @@ -8,8 +8,10 @@ #undef memcmp void *memcpy(void *dst, const void *src, size_t len); +void *memmove(void *dst, const void *src, size_t len); void *memset(void *dst, int c, size_t len); int memcmp(const void *s1, const void *s2, size_t len); +int bcmp(const void *s1, const void *s2, size_t len); /* Access builtin version by default. */ #define memcpy(d,s,l) __builtin_memcpy(d,s,l) @@ -25,6 +27,7 @@ extern size_t strnlen(const char *s, size_t maxlen); extern unsigned int atou(const char *s); extern unsigned long long simple_strtoull(const char *cp, char **endp, unsigned int base); +long simple_strtol(const char *cp, char **endp, unsigned int base); int kstrtoull(const char *s, unsigned int base, unsigned long long *res); int boot_kstrtoul(const char *s, unsigned int base, unsigned long *res); diff --git a/arch/x86/configs/i386_defconfig b/arch/x86/configs/i386_defconfig index e81885384f60..71124cf8630c 100644 --- a/arch/x86/configs/i386_defconfig +++ b/arch/x86/configs/i386_defconfig @@ -1,4 +1,3 @@ -# CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_AUDIT=y @@ -262,3 +261,4 @@ CONFIG_BLK_DEV_IO_TRACE=y CONFIG_PROVIDE_OHCI1394_DMA_INIT=y CONFIG_EARLY_PRINTK_DBGP=y CONFIG_DEBUG_BOOT_PARAMS=y +CONFIG_KALLSYMS_ALL=y diff --git a/arch/x86/configs/x86_64_defconfig b/arch/x86/configs/x86_64_defconfig index e8a7a0af2bda..92b1169ec90b 100644 --- a/arch/x86/configs/x86_64_defconfig +++ b/arch/x86/configs/x86_64_defconfig @@ -1,4 +1,3 @@ -# CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_AUDIT=y @@ -258,3 +257,4 @@ CONFIG_BLK_DEV_IO_TRACE=y CONFIG_PROVIDE_OHCI1394_DMA_INIT=y CONFIG_EARLY_PRINTK_DBGP=y CONFIG_DEBUG_BOOT_PARAMS=y +CONFIG_KALLSYMS_ALL=y diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile index f307c93fc90a..c3af959648e6 100644 --- a/arch/x86/crypto/Makefile +++ b/arch/x86/crypto/Makefile @@ -62,7 +62,9 @@ obj-$(CONFIG_CRYPTO_SHA512_SSSE3) += sha512-ssse3.o sha512-ssse3-y := sha512-ssse3-asm.o sha512-avx-asm.o sha512-avx2-asm.o sha512_ssse3_glue.o obj-$(CONFIG_CRYPTO_BLAKE2S_X86) += blake2s-x86_64.o -blake2s-x86_64-y := blake2s-core.o blake2s-glue.o +blake2s-x86_64-y := blake2s-shash.o +obj-$(if $(CONFIG_CRYPTO_BLAKE2S_X86),y) += libblake2s-x86_64.o +libblake2s-x86_64-y := blake2s-core.o blake2s-glue.o obj-$(CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL) += ghash-clmulni-intel.o ghash-clmulni-intel-y := ghash-clmulni-intel_asm.o ghash-clmulni-intel_glue.o diff --git a/arch/x86/crypto/aegis128-aesni-asm.S b/arch/x86/crypto/aegis128-aesni-asm.S index 51d46d93efbc..b48ddebb4748 100644 --- a/arch/x86/crypto/aegis128-aesni-asm.S +++ b/arch/x86/crypto/aegis128-aesni-asm.S @@ -122,7 +122,7 @@ SYM_FUNC_START_LOCAL(__load_partial) pxor T0, MSG .Lld_partial_8: - ret + RET SYM_FUNC_END(__load_partial) /* @@ -180,7 +180,7 @@ SYM_FUNC_START_LOCAL(__store_partial) mov %r10b, (%r9) .Lst_partial_1: - ret + RET SYM_FUNC_END(__store_partial) /* @@ -225,7 +225,7 @@ SYM_FUNC_START(crypto_aegis128_aesni_init) movdqu STATE4, 0x40(STATEP) FRAME_END - ret + RET SYM_FUNC_END(crypto_aegis128_aesni_init) /* @@ -337,7 +337,7 @@ SYM_FUNC_START(crypto_aegis128_aesni_ad) movdqu STATE3, 0x30(STATEP) movdqu STATE4, 0x40(STATEP) FRAME_END - ret + RET .Lad_out_1: movdqu STATE4, 0x00(STATEP) @@ -346,7 +346,7 @@ SYM_FUNC_START(crypto_aegis128_aesni_ad) movdqu STATE2, 0x30(STATEP) movdqu STATE3, 0x40(STATEP) FRAME_END - ret + RET .Lad_out_2: movdqu STATE3, 0x00(STATEP) @@ -355,7 +355,7 @@ SYM_FUNC_START(crypto_aegis128_aesni_ad) movdqu STATE1, 0x30(STATEP) movdqu STATE2, 0x40(STATEP) FRAME_END - ret + RET .Lad_out_3: movdqu STATE2, 0x00(STATEP) @@ -364,7 +364,7 @@ SYM_FUNC_START(crypto_aegis128_aesni_ad) movdqu STATE0, 0x30(STATEP) movdqu STATE1, 0x40(STATEP) FRAME_END - ret + RET .Lad_out_4: movdqu STATE1, 0x00(STATEP) @@ -373,11 +373,11 @@ SYM_FUNC_START(crypto_aegis128_aesni_ad) movdqu STATE4, 0x30(STATEP) movdqu STATE0, 0x40(STATEP) FRAME_END - ret + RET .Lad_out: FRAME_END - ret + RET SYM_FUNC_END(crypto_aegis128_aesni_ad) .macro encrypt_block a s0 s1 s2 s3 s4 i @@ -452,7 +452,7 @@ SYM_FUNC_START(crypto_aegis128_aesni_enc) movdqu STATE2, 0x30(STATEP) movdqu STATE3, 0x40(STATEP) FRAME_END - ret + RET .Lenc_out_1: movdqu STATE3, 0x00(STATEP) @@ -461,7 +461,7 @@ SYM_FUNC_START(crypto_aegis128_aesni_enc) movdqu STATE1, 0x30(STATEP) movdqu STATE2, 0x40(STATEP) FRAME_END - ret + RET .Lenc_out_2: movdqu STATE2, 0x00(STATEP) @@ -470,7 +470,7 @@ SYM_FUNC_START(crypto_aegis128_aesni_enc) movdqu STATE0, 0x30(STATEP) movdqu STATE1, 0x40(STATEP) FRAME_END - ret + RET .Lenc_out_3: movdqu STATE1, 0x00(STATEP) @@ -479,7 +479,7 @@ SYM_FUNC_START(crypto_aegis128_aesni_enc) movdqu STATE4, 0x30(STATEP) movdqu STATE0, 0x40(STATEP) FRAME_END - ret + RET .Lenc_out_4: movdqu STATE0, 0x00(STATEP) @@ -488,11 +488,11 @@ SYM_FUNC_START(crypto_aegis128_aesni_enc) movdqu STATE3, 0x30(STATEP) movdqu STATE4, 0x40(STATEP) FRAME_END - ret + RET .Lenc_out: FRAME_END - ret + RET SYM_FUNC_END(crypto_aegis128_aesni_enc) /* @@ -532,7 +532,7 @@ SYM_FUNC_START(crypto_aegis128_aesni_enc_tail) movdqu STATE3, 0x40(STATEP) FRAME_END - ret + RET SYM_FUNC_END(crypto_aegis128_aesni_enc_tail) .macro decrypt_block a s0 s1 s2 s3 s4 i @@ -606,7 +606,7 @@ SYM_FUNC_START(crypto_aegis128_aesni_dec) movdqu STATE2, 0x30(STATEP) movdqu STATE3, 0x40(STATEP) FRAME_END - ret + RET .Ldec_out_1: movdqu STATE3, 0x00(STATEP) @@ -615,7 +615,7 @@ SYM_FUNC_START(crypto_aegis128_aesni_dec) movdqu STATE1, 0x30(STATEP) movdqu STATE2, 0x40(STATEP) FRAME_END - ret + RET .Ldec_out_2: movdqu STATE2, 0x00(STATEP) @@ -624,7 +624,7 @@ SYM_FUNC_START(crypto_aegis128_aesni_dec) movdqu STATE0, 0x30(STATEP) movdqu STATE1, 0x40(STATEP) FRAME_END - ret + RET .Ldec_out_3: movdqu STATE1, 0x00(STATEP) @@ -633,7 +633,7 @@ SYM_FUNC_START(crypto_aegis128_aesni_dec) movdqu STATE4, 0x30(STATEP) movdqu STATE0, 0x40(STATEP) FRAME_END - ret + RET .Ldec_out_4: movdqu STATE0, 0x00(STATEP) @@ -642,11 +642,11 @@ SYM_FUNC_START(crypto_aegis128_aesni_dec) movdqu STATE3, 0x30(STATEP) movdqu STATE4, 0x40(STATEP) FRAME_END - ret + RET .Ldec_out: FRAME_END - ret + RET SYM_FUNC_END(crypto_aegis128_aesni_dec) /* @@ -696,7 +696,7 @@ SYM_FUNC_START(crypto_aegis128_aesni_dec_tail) movdqu STATE3, 0x40(STATEP) FRAME_END - ret + RET SYM_FUNC_END(crypto_aegis128_aesni_dec_tail) /* @@ -743,5 +743,5 @@ SYM_FUNC_START(crypto_aegis128_aesni_final) movdqu MSG, (%rsi) FRAME_END - ret + RET SYM_FUNC_END(crypto_aegis128_aesni_final) diff --git a/arch/x86/crypto/aes_ctrby8_avx-x86_64.S b/arch/x86/crypto/aes_ctrby8_avx-x86_64.S index 3f0fc7dd87d7..c799838242a6 100644 --- a/arch/x86/crypto/aes_ctrby8_avx-x86_64.S +++ b/arch/x86/crypto/aes_ctrby8_avx-x86_64.S @@ -525,7 +525,7 @@ ddq_add_8: /* return updated IV */ vpshufb xbyteswap, xcounter, xcounter vmovdqu xcounter, (p_iv) - ret + RET .endm /* diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S index 4e3972570916..363699dd7220 100644 --- a/arch/x86/crypto/aesni-intel_asm.S +++ b/arch/x86/crypto/aesni-intel_asm.S @@ -1594,7 +1594,7 @@ SYM_FUNC_START(aesni_gcm_dec) GCM_ENC_DEC dec GCM_COMPLETE arg10, arg11 FUNC_RESTORE - ret + RET SYM_FUNC_END(aesni_gcm_dec) @@ -1683,7 +1683,7 @@ SYM_FUNC_START(aesni_gcm_enc) GCM_COMPLETE arg10, arg11 FUNC_RESTORE - ret + RET SYM_FUNC_END(aesni_gcm_enc) /***************************************************************************** @@ -1701,7 +1701,7 @@ SYM_FUNC_START(aesni_gcm_init) FUNC_SAVE GCM_INIT %arg3, %arg4,%arg5, %arg6 FUNC_RESTORE - ret + RET SYM_FUNC_END(aesni_gcm_init) /***************************************************************************** @@ -1716,7 +1716,7 @@ SYM_FUNC_START(aesni_gcm_enc_update) FUNC_SAVE GCM_ENC_DEC enc FUNC_RESTORE - ret + RET SYM_FUNC_END(aesni_gcm_enc_update) /***************************************************************************** @@ -1731,7 +1731,7 @@ SYM_FUNC_START(aesni_gcm_dec_update) FUNC_SAVE GCM_ENC_DEC dec FUNC_RESTORE - ret + RET SYM_FUNC_END(aesni_gcm_dec_update) /***************************************************************************** @@ -1746,7 +1746,7 @@ SYM_FUNC_START(aesni_gcm_finalize) FUNC_SAVE GCM_COMPLETE %arg3 %arg4 FUNC_RESTORE - ret + RET SYM_FUNC_END(aesni_gcm_finalize) #endif @@ -1762,7 +1762,7 @@ SYM_FUNC_START_LOCAL(_key_expansion_256a) pxor %xmm1, %xmm0 movaps %xmm0, (TKEYP) add $0x10, TKEYP - ret + RET SYM_FUNC_END(_key_expansion_256a) SYM_FUNC_END_ALIAS(_key_expansion_128) @@ -1787,7 +1787,7 @@ SYM_FUNC_START_LOCAL(_key_expansion_192a) shufps $0b01001110, %xmm2, %xmm1 movaps %xmm1, 0x10(TKEYP) add $0x20, TKEYP - ret + RET SYM_FUNC_END(_key_expansion_192a) SYM_FUNC_START_LOCAL(_key_expansion_192b) @@ -1806,7 +1806,7 @@ SYM_FUNC_START_LOCAL(_key_expansion_192b) movaps %xmm0, (TKEYP) add $0x10, TKEYP - ret + RET SYM_FUNC_END(_key_expansion_192b) SYM_FUNC_START_LOCAL(_key_expansion_256b) @@ -1818,7 +1818,7 @@ SYM_FUNC_START_LOCAL(_key_expansion_256b) pxor %xmm1, %xmm2 movaps %xmm2, (TKEYP) add $0x10, TKEYP - ret + RET SYM_FUNC_END(_key_expansion_256b) /* @@ -1933,7 +1933,7 @@ SYM_FUNC_START(aesni_set_key) popl KEYP #endif FRAME_END - ret + RET SYM_FUNC_END(aesni_set_key) /* @@ -1957,7 +1957,7 @@ SYM_FUNC_START(aesni_enc) popl KEYP #endif FRAME_END - ret + RET SYM_FUNC_END(aesni_enc) /* @@ -2014,7 +2014,7 @@ SYM_FUNC_START_LOCAL(_aesni_enc1) aesenc KEY, STATE movaps 0x70(TKEYP), KEY aesenclast KEY, STATE - ret + RET SYM_FUNC_END(_aesni_enc1) /* @@ -2122,7 +2122,7 @@ SYM_FUNC_START_LOCAL(_aesni_enc4) aesenclast KEY, STATE2 aesenclast KEY, STATE3 aesenclast KEY, STATE4 - ret + RET SYM_FUNC_END(_aesni_enc4) /* @@ -2147,7 +2147,7 @@ SYM_FUNC_START(aesni_dec) popl KEYP #endif FRAME_END - ret + RET SYM_FUNC_END(aesni_dec) /* @@ -2204,7 +2204,7 @@ SYM_FUNC_START_LOCAL(_aesni_dec1) aesdec KEY, STATE movaps 0x70(TKEYP), KEY aesdeclast KEY, STATE - ret + RET SYM_FUNC_END(_aesni_dec1) /* @@ -2312,7 +2312,7 @@ SYM_FUNC_START_LOCAL(_aesni_dec4) aesdeclast KEY, STATE2 aesdeclast KEY, STATE3 aesdeclast KEY, STATE4 - ret + RET SYM_FUNC_END(_aesni_dec4) /* @@ -2372,7 +2372,7 @@ SYM_FUNC_START(aesni_ecb_enc) popl LEN #endif FRAME_END - ret + RET SYM_FUNC_END(aesni_ecb_enc) /* @@ -2433,7 +2433,7 @@ SYM_FUNC_START(aesni_ecb_dec) popl LEN #endif FRAME_END - ret + RET SYM_FUNC_END(aesni_ecb_dec) /* @@ -2477,7 +2477,7 @@ SYM_FUNC_START(aesni_cbc_enc) popl IVP #endif FRAME_END - ret + RET SYM_FUNC_END(aesni_cbc_enc) /* @@ -2570,7 +2570,7 @@ SYM_FUNC_START(aesni_cbc_dec) popl IVP #endif FRAME_END - ret + RET SYM_FUNC_END(aesni_cbc_dec) /* @@ -2627,7 +2627,7 @@ SYM_FUNC_START(aesni_cts_cbc_enc) popl IVP #endif FRAME_END - ret + RET SYM_FUNC_END(aesni_cts_cbc_enc) /* @@ -2688,7 +2688,7 @@ SYM_FUNC_START(aesni_cts_cbc_dec) popl IVP #endif FRAME_END - ret + RET SYM_FUNC_END(aesni_cts_cbc_dec) .pushsection .rodata @@ -2725,7 +2725,7 @@ SYM_FUNC_START_LOCAL(_aesni_inc_init) mov $1, TCTR_LOW movq TCTR_LOW, INC movq CTR, TCTR_LOW - ret + RET SYM_FUNC_END(_aesni_inc_init) /* @@ -2753,7 +2753,7 @@ SYM_FUNC_START_LOCAL(_aesni_inc) .Linc_low: movaps CTR, IV pshufb BSWAP_MASK, IV - ret + RET SYM_FUNC_END(_aesni_inc) /* @@ -2816,7 +2816,7 @@ SYM_FUNC_START(aesni_ctr_enc) movups IV, (IVP) .Lctr_enc_just_ret: FRAME_END - ret + RET SYM_FUNC_END(aesni_ctr_enc) #endif @@ -2932,7 +2932,7 @@ SYM_FUNC_START(aesni_xts_encrypt) popl IVP #endif FRAME_END - ret + RET .Lxts_enc_1x: add $64, LEN @@ -3092,7 +3092,7 @@ SYM_FUNC_START(aesni_xts_decrypt) popl IVP #endif FRAME_END - ret + RET .Lxts_dec_1x: add $64, LEN diff --git a/arch/x86/crypto/aesni-intel_avx-x86_64.S b/arch/x86/crypto/aesni-intel_avx-x86_64.S index 98e3552b6e03..0852ab573fd3 100644 --- a/arch/x86/crypto/aesni-intel_avx-x86_64.S +++ b/arch/x86/crypto/aesni-intel_avx-x86_64.S @@ -1767,7 +1767,7 @@ SYM_FUNC_START(aesni_gcm_init_avx_gen2) FUNC_SAVE INIT GHASH_MUL_AVX, PRECOMPUTE_AVX FUNC_RESTORE - ret + RET SYM_FUNC_END(aesni_gcm_init_avx_gen2) ############################################################################### @@ -1788,15 +1788,15 @@ SYM_FUNC_START(aesni_gcm_enc_update_avx_gen2) # must be 192 GCM_ENC_DEC INITIAL_BLOCKS_AVX, GHASH_8_ENCRYPT_8_PARALLEL_AVX, GHASH_LAST_8_AVX, GHASH_MUL_AVX, ENC, 11 FUNC_RESTORE - ret + RET key_128_enc_update: GCM_ENC_DEC INITIAL_BLOCKS_AVX, GHASH_8_ENCRYPT_8_PARALLEL_AVX, GHASH_LAST_8_AVX, GHASH_MUL_AVX, ENC, 9 FUNC_RESTORE - ret + RET key_256_enc_update: GCM_ENC_DEC INITIAL_BLOCKS_AVX, GHASH_8_ENCRYPT_8_PARALLEL_AVX, GHASH_LAST_8_AVX, GHASH_MUL_AVX, ENC, 13 FUNC_RESTORE - ret + RET SYM_FUNC_END(aesni_gcm_enc_update_avx_gen2) ############################################################################### @@ -1817,15 +1817,15 @@ SYM_FUNC_START(aesni_gcm_dec_update_avx_gen2) # must be 192 GCM_ENC_DEC INITIAL_BLOCKS_AVX, GHASH_8_ENCRYPT_8_PARALLEL_AVX, GHASH_LAST_8_AVX, GHASH_MUL_AVX, DEC, 11 FUNC_RESTORE - ret + RET key_128_dec_update: GCM_ENC_DEC INITIAL_BLOCKS_AVX, GHASH_8_ENCRYPT_8_PARALLEL_AVX, GHASH_LAST_8_AVX, GHASH_MUL_AVX, DEC, 9 FUNC_RESTORE - ret + RET key_256_dec_update: GCM_ENC_DEC INITIAL_BLOCKS_AVX, GHASH_8_ENCRYPT_8_PARALLEL_AVX, GHASH_LAST_8_AVX, GHASH_MUL_AVX, DEC, 13 FUNC_RESTORE - ret + RET SYM_FUNC_END(aesni_gcm_dec_update_avx_gen2) ############################################################################### @@ -1846,15 +1846,15 @@ SYM_FUNC_START(aesni_gcm_finalize_avx_gen2) # must be 192 GCM_COMPLETE GHASH_MUL_AVX, 11, arg3, arg4 FUNC_RESTORE - ret + RET key_128_finalize: GCM_COMPLETE GHASH_MUL_AVX, 9, arg3, arg4 FUNC_RESTORE - ret + RET key_256_finalize: GCM_COMPLETE GHASH_MUL_AVX, 13, arg3, arg4 FUNC_RESTORE - ret + RET SYM_FUNC_END(aesni_gcm_finalize_avx_gen2) ############################################################################### @@ -2735,7 +2735,7 @@ SYM_FUNC_START(aesni_gcm_init_avx_gen4) FUNC_SAVE INIT GHASH_MUL_AVX2, PRECOMPUTE_AVX2 FUNC_RESTORE - ret + RET SYM_FUNC_END(aesni_gcm_init_avx_gen4) ############################################################################### @@ -2756,15 +2756,15 @@ SYM_FUNC_START(aesni_gcm_enc_update_avx_gen4) # must be 192 GCM_ENC_DEC INITIAL_BLOCKS_AVX2, GHASH_8_ENCRYPT_8_PARALLEL_AVX2, GHASH_LAST_8_AVX2, GHASH_MUL_AVX2, ENC, 11 FUNC_RESTORE - ret + RET key_128_enc_update4: GCM_ENC_DEC INITIAL_BLOCKS_AVX2, GHASH_8_ENCRYPT_8_PARALLEL_AVX2, GHASH_LAST_8_AVX2, GHASH_MUL_AVX2, ENC, 9 FUNC_RESTORE - ret + RET key_256_enc_update4: GCM_ENC_DEC INITIAL_BLOCKS_AVX2, GHASH_8_ENCRYPT_8_PARALLEL_AVX2, GHASH_LAST_8_AVX2, GHASH_MUL_AVX2, ENC, 13 FUNC_RESTORE - ret + RET SYM_FUNC_END(aesni_gcm_enc_update_avx_gen4) ############################################################################### @@ -2785,15 +2785,15 @@ SYM_FUNC_START(aesni_gcm_dec_update_avx_gen4) # must be 192 GCM_ENC_DEC INITIAL_BLOCKS_AVX2, GHASH_8_ENCRYPT_8_PARALLEL_AVX2, GHASH_LAST_8_AVX2, GHASH_MUL_AVX2, DEC, 11 FUNC_RESTORE - ret + RET key_128_dec_update4: GCM_ENC_DEC INITIAL_BLOCKS_AVX2, GHASH_8_ENCRYPT_8_PARALLEL_AVX2, GHASH_LAST_8_AVX2, GHASH_MUL_AVX2, DEC, 9 FUNC_RESTORE - ret + RET key_256_dec_update4: GCM_ENC_DEC INITIAL_BLOCKS_AVX2, GHASH_8_ENCRYPT_8_PARALLEL_AVX2, GHASH_LAST_8_AVX2, GHASH_MUL_AVX2, DEC, 13 FUNC_RESTORE - ret + RET SYM_FUNC_END(aesni_gcm_dec_update_avx_gen4) ############################################################################### @@ -2814,13 +2814,13 @@ SYM_FUNC_START(aesni_gcm_finalize_avx_gen4) # must be 192 GCM_COMPLETE GHASH_MUL_AVX2, 11, arg3, arg4 FUNC_RESTORE - ret + RET key_128_finalize4: GCM_COMPLETE GHASH_MUL_AVX2, 9, arg3, arg4 FUNC_RESTORE - ret + RET key_256_finalize4: GCM_COMPLETE GHASH_MUL_AVX2, 13, arg3, arg4 FUNC_RESTORE - ret + RET SYM_FUNC_END(aesni_gcm_finalize_avx_gen4) diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index 0fc961bef299..41901ba9d3a2 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -866,7 +866,7 @@ static int xts_crypt(struct skcipher_request *req, bool encrypt) req = &subreq; err = skcipher_walk_virt(&walk, req, false); - if (err) + if (!walk.nbytes) return err; } else { tail = 0; @@ -1107,7 +1107,7 @@ static struct aead_alg aesni_aeads[] = { { .cra_flags = CRYPTO_ALG_INTERNAL, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct aesni_rfc4106_gcm_ctx), - .cra_alignmask = AESNI_ALIGN - 1, + .cra_alignmask = 0, .cra_module = THIS_MODULE, }, }, { @@ -1124,7 +1124,7 @@ static struct aead_alg aesni_aeads[] = { { .cra_flags = CRYPTO_ALG_INTERNAL, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct generic_gcmaes_ctx), - .cra_alignmask = AESNI_ALIGN - 1, + .cra_alignmask = 0, .cra_module = THIS_MODULE, }, } }; diff --git a/arch/x86/crypto/blake2s-core.S b/arch/x86/crypto/blake2s-core.S index 2ca79974f819..b50b35ff1fdb 100644 --- a/arch/x86/crypto/blake2s-core.S +++ b/arch/x86/crypto/blake2s-core.S @@ -171,7 +171,7 @@ SYM_FUNC_START(blake2s_compress_ssse3) movdqu %xmm1,0x10(%rdi) movdqu %xmm14,0x20(%rdi) .Lendofloop: - ret + RET SYM_FUNC_END(blake2s_compress_ssse3) #ifdef CONFIG_AS_AVX512 @@ -251,6 +251,6 @@ SYM_FUNC_START(blake2s_compress_avx512) vmovdqu %xmm1,0x10(%rdi) vmovdqu %xmm4,0x20(%rdi) vzeroupper - retq + RET SYM_FUNC_END(blake2s_compress_avx512) #endif /* CONFIG_AS_AVX512 */ diff --git a/arch/x86/crypto/blake2s-glue.c b/arch/x86/crypto/blake2s-glue.c index a40365ab301e..69853c13e8fb 100644 --- a/arch/x86/crypto/blake2s-glue.c +++ b/arch/x86/crypto/blake2s-glue.c @@ -5,7 +5,6 @@ #include <crypto/internal/blake2s.h> #include <crypto/internal/simd.h> -#include <crypto/internal/hash.h> #include <linux/types.h> #include <linux/jump_label.h> @@ -28,9 +27,8 @@ asmlinkage void blake2s_compress_avx512(struct blake2s_state *state, static __ro_after_init DEFINE_STATIC_KEY_FALSE(blake2s_use_ssse3); static __ro_after_init DEFINE_STATIC_KEY_FALSE(blake2s_use_avx512); -void blake2s_compress_arch(struct blake2s_state *state, - const u8 *block, size_t nblocks, - const u32 inc) +void blake2s_compress(struct blake2s_state *state, const u8 *block, + size_t nblocks, const u32 inc) { /* SIMD disables preemption, so relax after processing each page. */ BUILD_BUG_ON(SZ_4K / BLAKE2S_BLOCK_SIZE < 8); @@ -56,49 +54,12 @@ void blake2s_compress_arch(struct blake2s_state *state, block += blocks * BLAKE2S_BLOCK_SIZE; } while (nblocks); } -EXPORT_SYMBOL(blake2s_compress_arch); - -static int crypto_blake2s_update_x86(struct shash_desc *desc, - const u8 *in, unsigned int inlen) -{ - return crypto_blake2s_update(desc, in, inlen, blake2s_compress_arch); -} - -static int crypto_blake2s_final_x86(struct shash_desc *desc, u8 *out) -{ - return crypto_blake2s_final(desc, out, blake2s_compress_arch); -} - -#define BLAKE2S_ALG(name, driver_name, digest_size) \ - { \ - .base.cra_name = name, \ - .base.cra_driver_name = driver_name, \ - .base.cra_priority = 200, \ - .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY, \ - .base.cra_blocksize = BLAKE2S_BLOCK_SIZE, \ - .base.cra_ctxsize = sizeof(struct blake2s_tfm_ctx), \ - .base.cra_module = THIS_MODULE, \ - .digestsize = digest_size, \ - .setkey = crypto_blake2s_setkey, \ - .init = crypto_blake2s_init, \ - .update = crypto_blake2s_update_x86, \ - .final = crypto_blake2s_final_x86, \ - .descsize = sizeof(struct blake2s_state), \ - } - -static struct shash_alg blake2s_algs[] = { - BLAKE2S_ALG("blake2s-128", "blake2s-128-x86", BLAKE2S_128_HASH_SIZE), - BLAKE2S_ALG("blake2s-160", "blake2s-160-x86", BLAKE2S_160_HASH_SIZE), - BLAKE2S_ALG("blake2s-224", "blake2s-224-x86", BLAKE2S_224_HASH_SIZE), - BLAKE2S_ALG("blake2s-256", "blake2s-256-x86", BLAKE2S_256_HASH_SIZE), -}; +EXPORT_SYMBOL(blake2s_compress); static int __init blake2s_mod_init(void) { - if (!boot_cpu_has(X86_FEATURE_SSSE3)) - return 0; - - static_branch_enable(&blake2s_use_ssse3); + if (boot_cpu_has(X86_FEATURE_SSSE3)) + static_branch_enable(&blake2s_use_ssse3); if (IS_ENABLED(CONFIG_AS_AVX512) && boot_cpu_has(X86_FEATURE_AVX) && @@ -109,26 +70,9 @@ static int __init blake2s_mod_init(void) XFEATURE_MASK_AVX512, NULL)) static_branch_enable(&blake2s_use_avx512); - return IS_REACHABLE(CONFIG_CRYPTO_HASH) ? - crypto_register_shashes(blake2s_algs, - ARRAY_SIZE(blake2s_algs)) : 0; -} - -static void __exit blake2s_mod_exit(void) -{ - if (IS_REACHABLE(CONFIG_CRYPTO_HASH) && boot_cpu_has(X86_FEATURE_SSSE3)) - crypto_unregister_shashes(blake2s_algs, ARRAY_SIZE(blake2s_algs)); + return 0; } module_init(blake2s_mod_init); -module_exit(blake2s_mod_exit); -MODULE_ALIAS_CRYPTO("blake2s-128"); -MODULE_ALIAS_CRYPTO("blake2s-128-x86"); -MODULE_ALIAS_CRYPTO("blake2s-160"); -MODULE_ALIAS_CRYPTO("blake2s-160-x86"); -MODULE_ALIAS_CRYPTO("blake2s-224"); -MODULE_ALIAS_CRYPTO("blake2s-224-x86"); -MODULE_ALIAS_CRYPTO("blake2s-256"); -MODULE_ALIAS_CRYPTO("blake2s-256-x86"); MODULE_LICENSE("GPL v2"); diff --git a/arch/x86/crypto/blake2s-shash.c b/arch/x86/crypto/blake2s-shash.c new file mode 100644 index 000000000000..f9e2fecdb761 --- /dev/null +++ b/arch/x86/crypto/blake2s-shash.c @@ -0,0 +1,77 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/* + * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. + */ + +#include <crypto/internal/blake2s.h> +#include <crypto/internal/simd.h> +#include <crypto/internal/hash.h> + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/sizes.h> + +#include <asm/cpufeature.h> +#include <asm/processor.h> + +static int crypto_blake2s_update_x86(struct shash_desc *desc, + const u8 *in, unsigned int inlen) +{ + return crypto_blake2s_update(desc, in, inlen, blake2s_compress); +} + +static int crypto_blake2s_final_x86(struct shash_desc *desc, u8 *out) +{ + return crypto_blake2s_final(desc, out, blake2s_compress); +} + +#define BLAKE2S_ALG(name, driver_name, digest_size) \ + { \ + .base.cra_name = name, \ + .base.cra_driver_name = driver_name, \ + .base.cra_priority = 200, \ + .base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY, \ + .base.cra_blocksize = BLAKE2S_BLOCK_SIZE, \ + .base.cra_ctxsize = sizeof(struct blake2s_tfm_ctx), \ + .base.cra_module = THIS_MODULE, \ + .digestsize = digest_size, \ + .setkey = crypto_blake2s_setkey, \ + .init = crypto_blake2s_init, \ + .update = crypto_blake2s_update_x86, \ + .final = crypto_blake2s_final_x86, \ + .descsize = sizeof(struct blake2s_state), \ + } + +static struct shash_alg blake2s_algs[] = { + BLAKE2S_ALG("blake2s-128", "blake2s-128-x86", BLAKE2S_128_HASH_SIZE), + BLAKE2S_ALG("blake2s-160", "blake2s-160-x86", BLAKE2S_160_HASH_SIZE), + BLAKE2S_ALG("blake2s-224", "blake2s-224-x86", BLAKE2S_224_HASH_SIZE), + BLAKE2S_ALG("blake2s-256", "blake2s-256-x86", BLAKE2S_256_HASH_SIZE), +}; + +static int __init blake2s_mod_init(void) +{ + if (IS_REACHABLE(CONFIG_CRYPTO_HASH) && boot_cpu_has(X86_FEATURE_SSSE3)) + return crypto_register_shashes(blake2s_algs, ARRAY_SIZE(blake2s_algs)); + return 0; +} + +static void __exit blake2s_mod_exit(void) +{ + if (IS_REACHABLE(CONFIG_CRYPTO_HASH) && boot_cpu_has(X86_FEATURE_SSSE3)) + crypto_unregister_shashes(blake2s_algs, ARRAY_SIZE(blake2s_algs)); +} + +module_init(blake2s_mod_init); +module_exit(blake2s_mod_exit); + +MODULE_ALIAS_CRYPTO("blake2s-128"); +MODULE_ALIAS_CRYPTO("blake2s-128-x86"); +MODULE_ALIAS_CRYPTO("blake2s-160"); +MODULE_ALIAS_CRYPTO("blake2s-160-x86"); +MODULE_ALIAS_CRYPTO("blake2s-224"); +MODULE_ALIAS_CRYPTO("blake2s-224-x86"); +MODULE_ALIAS_CRYPTO("blake2s-256"); +MODULE_ALIAS_CRYPTO("blake2s-256-x86"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/x86/crypto/blowfish-x86_64-asm_64.S b/arch/x86/crypto/blowfish-x86_64-asm_64.S index 4222ac6d6584..802d71582689 100644 --- a/arch/x86/crypto/blowfish-x86_64-asm_64.S +++ b/arch/x86/crypto/blowfish-x86_64-asm_64.S @@ -135,10 +135,10 @@ SYM_FUNC_START(__blowfish_enc_blk) jnz .L__enc_xor; write_block(); - ret; + RET; .L__enc_xor: xor_block(); - ret; + RET; SYM_FUNC_END(__blowfish_enc_blk) SYM_FUNC_START(blowfish_dec_blk) @@ -170,7 +170,7 @@ SYM_FUNC_START(blowfish_dec_blk) movq %r11, %r12; - ret; + RET; SYM_FUNC_END(blowfish_dec_blk) /********************************************************************** @@ -322,14 +322,14 @@ SYM_FUNC_START(__blowfish_enc_blk_4way) popq %rbx; popq %r12; - ret; + RET; .L__enc_xor4: xor_block4(); popq %rbx; popq %r12; - ret; + RET; SYM_FUNC_END(__blowfish_enc_blk_4way) SYM_FUNC_START(blowfish_dec_blk_4way) @@ -364,5 +364,5 @@ SYM_FUNC_START(blowfish_dec_blk_4way) popq %rbx; popq %r12; - ret; + RET; SYM_FUNC_END(blowfish_dec_blk_4way) diff --git a/arch/x86/crypto/camellia-aesni-avx-asm_64.S b/arch/x86/crypto/camellia-aesni-avx-asm_64.S index e2a0e0f4bf9d..2e1658ddbe1a 100644 --- a/arch/x86/crypto/camellia-aesni-avx-asm_64.S +++ b/arch/x86/crypto/camellia-aesni-avx-asm_64.S @@ -192,7 +192,7 @@ SYM_FUNC_START_LOCAL(roundsm16_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_c roundsm16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, %rcx, (%r9)); - ret; + RET; SYM_FUNC_END(roundsm16_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd) .align 8 @@ -200,7 +200,7 @@ SYM_FUNC_START_LOCAL(roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_a roundsm16(%xmm4, %xmm5, %xmm6, %xmm7, %xmm0, %xmm1, %xmm2, %xmm3, %xmm12, %xmm13, %xmm14, %xmm15, %xmm8, %xmm9, %xmm10, %xmm11, %rax, (%r9)); - ret; + RET; SYM_FUNC_END(roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab) /* @@ -778,7 +778,7 @@ SYM_FUNC_START_LOCAL(__camellia_enc_blk16) %xmm15, (key_table)(CTX, %r8, 8), (%rax), 1 * 16(%rax)); FRAME_END - ret; + RET; .align 8 .Lenc_max32: @@ -865,7 +865,7 @@ SYM_FUNC_START_LOCAL(__camellia_dec_blk16) %xmm15, (key_table)(CTX), (%rax), 1 * 16(%rax)); FRAME_END - ret; + RET; .align 8 .Ldec_max32: @@ -906,7 +906,7 @@ SYM_FUNC_START(camellia_ecb_enc_16way) %xmm8, %rsi); FRAME_END - ret; + RET; SYM_FUNC_END(camellia_ecb_enc_16way) SYM_FUNC_START(camellia_ecb_dec_16way) @@ -936,7 +936,7 @@ SYM_FUNC_START(camellia_ecb_dec_16way) %xmm8, %rsi); FRAME_END - ret; + RET; SYM_FUNC_END(camellia_ecb_dec_16way) SYM_FUNC_START(camellia_cbc_dec_16way) @@ -987,5 +987,5 @@ SYM_FUNC_START(camellia_cbc_dec_16way) %xmm8, %rsi); FRAME_END - ret; + RET; SYM_FUNC_END(camellia_cbc_dec_16way) diff --git a/arch/x86/crypto/camellia-aesni-avx2-asm_64.S b/arch/x86/crypto/camellia-aesni-avx2-asm_64.S index 706f70829a07..0e4e9abbf4de 100644 --- a/arch/x86/crypto/camellia-aesni-avx2-asm_64.S +++ b/arch/x86/crypto/camellia-aesni-avx2-asm_64.S @@ -226,7 +226,7 @@ SYM_FUNC_START_LOCAL(roundsm32_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_c roundsm32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7, %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, %ymm15, %rcx, (%r9)); - ret; + RET; SYM_FUNC_END(roundsm32_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd) .align 8 @@ -234,7 +234,7 @@ SYM_FUNC_START_LOCAL(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_a roundsm32(%ymm4, %ymm5, %ymm6, %ymm7, %ymm0, %ymm1, %ymm2, %ymm3, %ymm12, %ymm13, %ymm14, %ymm15, %ymm8, %ymm9, %ymm10, %ymm11, %rax, (%r9)); - ret; + RET; SYM_FUNC_END(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab) /* @@ -814,7 +814,7 @@ SYM_FUNC_START_LOCAL(__camellia_enc_blk32) %ymm15, (key_table)(CTX, %r8, 8), (%rax), 1 * 32(%rax)); FRAME_END - ret; + RET; .align 8 .Lenc_max32: @@ -901,7 +901,7 @@ SYM_FUNC_START_LOCAL(__camellia_dec_blk32) %ymm15, (key_table)(CTX), (%rax), 1 * 32(%rax)); FRAME_END - ret; + RET; .align 8 .Ldec_max32: @@ -946,7 +946,7 @@ SYM_FUNC_START(camellia_ecb_enc_32way) vzeroupper; FRAME_END - ret; + RET; SYM_FUNC_END(camellia_ecb_enc_32way) SYM_FUNC_START(camellia_ecb_dec_32way) @@ -980,7 +980,7 @@ SYM_FUNC_START(camellia_ecb_dec_32way) vzeroupper; FRAME_END - ret; + RET; SYM_FUNC_END(camellia_ecb_dec_32way) SYM_FUNC_START(camellia_cbc_dec_32way) @@ -1047,5 +1047,5 @@ SYM_FUNC_START(camellia_cbc_dec_32way) addq $(16 * 32), %rsp; FRAME_END - ret; + RET; SYM_FUNC_END(camellia_cbc_dec_32way) diff --git a/arch/x86/crypto/camellia-x86_64-asm_64.S b/arch/x86/crypto/camellia-x86_64-asm_64.S index 1372e6408850..347c059f5940 100644 --- a/arch/x86/crypto/camellia-x86_64-asm_64.S +++ b/arch/x86/crypto/camellia-x86_64-asm_64.S @@ -213,13 +213,13 @@ SYM_FUNC_START(__camellia_enc_blk) enc_outunpack(mov, RT1); movq RR12, %r12; - ret; + RET; .L__enc_xor: enc_outunpack(xor, RT1); movq RR12, %r12; - ret; + RET; SYM_FUNC_END(__camellia_enc_blk) SYM_FUNC_START(camellia_dec_blk) @@ -257,7 +257,7 @@ SYM_FUNC_START(camellia_dec_blk) dec_outunpack(); movq RR12, %r12; - ret; + RET; SYM_FUNC_END(camellia_dec_blk) /********************************************************************** @@ -448,14 +448,14 @@ SYM_FUNC_START(__camellia_enc_blk_2way) movq RR12, %r12; popq %rbx; - ret; + RET; .L__enc2_xor: enc_outunpack2(xor, RT2); movq RR12, %r12; popq %rbx; - ret; + RET; SYM_FUNC_END(__camellia_enc_blk_2way) SYM_FUNC_START(camellia_dec_blk_2way) @@ -495,5 +495,5 @@ SYM_FUNC_START(camellia_dec_blk_2way) movq RR12, %r12; movq RXOR, %rbx; - ret; + RET; SYM_FUNC_END(camellia_dec_blk_2way) diff --git a/arch/x86/crypto/cast5-avx-x86_64-asm_64.S b/arch/x86/crypto/cast5-avx-x86_64-asm_64.S index 8a6181b08b59..b258af420c92 100644 --- a/arch/x86/crypto/cast5-avx-x86_64-asm_64.S +++ b/arch/x86/crypto/cast5-avx-x86_64-asm_64.S @@ -279,7 +279,7 @@ SYM_FUNC_START_LOCAL(__cast5_enc_blk16) outunpack_blocks(RR3, RL3, RTMP, RX, RKM); outunpack_blocks(RR4, RL4, RTMP, RX, RKM); - ret; + RET; SYM_FUNC_END(__cast5_enc_blk16) .align 16 @@ -352,7 +352,7 @@ SYM_FUNC_START_LOCAL(__cast5_dec_blk16) outunpack_blocks(RR3, RL3, RTMP, RX, RKM); outunpack_blocks(RR4, RL4, RTMP, RX, RKM); - ret; + RET; .L__skip_dec: vpsrldq $4, RKR, RKR; @@ -393,7 +393,7 @@ SYM_FUNC_START(cast5_ecb_enc_16way) popq %r15; FRAME_END - ret; + RET; SYM_FUNC_END(cast5_ecb_enc_16way) SYM_FUNC_START(cast5_ecb_dec_16way) @@ -431,7 +431,7 @@ SYM_FUNC_START(cast5_ecb_dec_16way) popq %r15; FRAME_END - ret; + RET; SYM_FUNC_END(cast5_ecb_dec_16way) SYM_FUNC_START(cast5_cbc_dec_16way) @@ -483,7 +483,7 @@ SYM_FUNC_START(cast5_cbc_dec_16way) popq %r15; popq %r12; FRAME_END - ret; + RET; SYM_FUNC_END(cast5_cbc_dec_16way) SYM_FUNC_START(cast5_ctr_16way) @@ -559,5 +559,5 @@ SYM_FUNC_START(cast5_ctr_16way) popq %r15; popq %r12; FRAME_END - ret; + RET; SYM_FUNC_END(cast5_ctr_16way) diff --git a/arch/x86/crypto/cast6-avx-x86_64-asm_64.S b/arch/x86/crypto/cast6-avx-x86_64-asm_64.S index fbddcecc3e3f..82b716fd5dba 100644 --- a/arch/x86/crypto/cast6-avx-x86_64-asm_64.S +++ b/arch/x86/crypto/cast6-avx-x86_64-asm_64.S @@ -289,7 +289,7 @@ SYM_FUNC_START_LOCAL(__cast6_enc_blk8) outunpack_blocks(RA1, RB1, RC1, RD1, RTMP, RX, RKRF, RKM); outunpack_blocks(RA2, RB2, RC2, RD2, RTMP, RX, RKRF, RKM); - ret; + RET; SYM_FUNC_END(__cast6_enc_blk8) .align 8 @@ -336,7 +336,7 @@ SYM_FUNC_START_LOCAL(__cast6_dec_blk8) outunpack_blocks(RA1, RB1, RC1, RD1, RTMP, RX, RKRF, RKM); outunpack_blocks(RA2, RB2, RC2, RD2, RTMP, RX, RKRF, RKM); - ret; + RET; SYM_FUNC_END(__cast6_dec_blk8) SYM_FUNC_START(cast6_ecb_enc_8way) @@ -359,7 +359,7 @@ SYM_FUNC_START(cast6_ecb_enc_8way) popq %r15; FRAME_END - ret; + RET; SYM_FUNC_END(cast6_ecb_enc_8way) SYM_FUNC_START(cast6_ecb_dec_8way) @@ -382,7 +382,7 @@ SYM_FUNC_START(cast6_ecb_dec_8way) popq %r15; FRAME_END - ret; + RET; SYM_FUNC_END(cast6_ecb_dec_8way) SYM_FUNC_START(cast6_cbc_dec_8way) @@ -408,5 +408,5 @@ SYM_FUNC_START(cast6_cbc_dec_8way) popq %r15; popq %r12; FRAME_END - ret; + RET; SYM_FUNC_END(cast6_cbc_dec_8way) diff --git a/arch/x86/crypto/chacha-avx2-x86_64.S b/arch/x86/crypto/chacha-avx2-x86_64.S index ee9a40ab4109..f3d8fc018249 100644 --- a/arch/x86/crypto/chacha-avx2-x86_64.S +++ b/arch/x86/crypto/chacha-avx2-x86_64.S @@ -193,7 +193,7 @@ SYM_FUNC_START(chacha_2block_xor_avx2) .Ldone2: vzeroupper - ret + RET .Lxorpart2: # xor remaining bytes from partial register into output @@ -498,7 +498,7 @@ SYM_FUNC_START(chacha_4block_xor_avx2) .Ldone4: vzeroupper - ret + RET .Lxorpart4: # xor remaining bytes from partial register into output @@ -992,7 +992,7 @@ SYM_FUNC_START(chacha_8block_xor_avx2) .Ldone8: vzeroupper lea -8(%r10),%rsp - ret + RET .Lxorpart8: # xor remaining bytes from partial register into output diff --git a/arch/x86/crypto/chacha-avx512vl-x86_64.S b/arch/x86/crypto/chacha-avx512vl-x86_64.S index bb193fde123a..946f74dd6fba 100644 --- a/arch/x86/crypto/chacha-avx512vl-x86_64.S +++ b/arch/x86/crypto/chacha-avx512vl-x86_64.S @@ -166,7 +166,7 @@ SYM_FUNC_START(chacha_2block_xor_avx512vl) .Ldone2: vzeroupper - ret + RET .Lxorpart2: # xor remaining bytes from partial register into output @@ -432,7 +432,7 @@ SYM_FUNC_START(chacha_4block_xor_avx512vl) .Ldone4: vzeroupper - ret + RET .Lxorpart4: # xor remaining bytes from partial register into output @@ -812,7 +812,7 @@ SYM_FUNC_START(chacha_8block_xor_avx512vl) .Ldone8: vzeroupper - ret + RET .Lxorpart8: # xor remaining bytes from partial register into output diff --git a/arch/x86/crypto/chacha-ssse3-x86_64.S b/arch/x86/crypto/chacha-ssse3-x86_64.S index ca1788bfee16..7111949cd5b9 100644 --- a/arch/x86/crypto/chacha-ssse3-x86_64.S +++ b/arch/x86/crypto/chacha-ssse3-x86_64.S @@ -108,7 +108,7 @@ SYM_FUNC_START_LOCAL(chacha_permute) sub $2,%r8d jnz .Ldoubleround - ret + RET SYM_FUNC_END(chacha_permute) SYM_FUNC_START(chacha_block_xor_ssse3) @@ -166,7 +166,7 @@ SYM_FUNC_START(chacha_block_xor_ssse3) .Ldone: FRAME_END - ret + RET .Lxorpart: # xor remaining bytes from partial register into output @@ -217,7 +217,7 @@ SYM_FUNC_START(hchacha_block_ssse3) movdqu %xmm3,0x10(%rsi) FRAME_END - ret + RET SYM_FUNC_END(hchacha_block_ssse3) SYM_FUNC_START(chacha_4block_xor_ssse3) @@ -762,7 +762,7 @@ SYM_FUNC_START(chacha_4block_xor_ssse3) .Ldone4: lea -8(%r10),%rsp - ret + RET .Lxorpart4: # xor remaining bytes from partial register into output diff --git a/arch/x86/crypto/crc32-pclmul_asm.S b/arch/x86/crypto/crc32-pclmul_asm.S index 6e7d4c4d3208..c392a6edbfff 100644 --- a/arch/x86/crypto/crc32-pclmul_asm.S +++ b/arch/x86/crypto/crc32-pclmul_asm.S @@ -236,5 +236,5 @@ fold_64: pxor %xmm2, %xmm1 pextrd $0x01, %xmm1, %eax - ret + RET SYM_FUNC_END(crc32_pclmul_le_16) diff --git a/arch/x86/crypto/crc32c-pcl-intel-asm_64.S b/arch/x86/crypto/crc32c-pcl-intel-asm_64.S index ac1f303eed0f..80c0d22fc42c 100644 --- a/arch/x86/crypto/crc32c-pcl-intel-asm_64.S +++ b/arch/x86/crypto/crc32c-pcl-intel-asm_64.S @@ -306,7 +306,7 @@ do_return: popq %rsi popq %rdi popq %rbx - ret + RET SYM_FUNC_END(crc_pcl) .section .rodata, "a", @progbits diff --git a/arch/x86/crypto/crct10dif-pcl-asm_64.S b/arch/x86/crypto/crct10dif-pcl-asm_64.S index b2533d63030e..721474abfb71 100644 --- a/arch/x86/crypto/crct10dif-pcl-asm_64.S +++ b/arch/x86/crypto/crct10dif-pcl-asm_64.S @@ -257,7 +257,7 @@ SYM_FUNC_START(crc_t10dif_pcl) # Final CRC value (x^16 * M(x)) mod G(x) is in low 16 bits of xmm0. pextrw $0, %xmm0, %eax - ret + RET .align 16 .Lless_than_256_bytes: diff --git a/arch/x86/crypto/curve25519-x86_64.c b/arch/x86/crypto/curve25519-x86_64.c index 38caf61cd5b7..d55fa9e9b9e6 100644 --- a/arch/x86/crypto/curve25519-x86_64.c +++ b/arch/x86/crypto/curve25519-x86_64.c @@ -64,10 +64,9 @@ static inline u64 add_scalar(u64 *out, const u64 *f1, u64 f2) /* Return the carry bit in a register */ " adcx %%r11, %1;" - : "+&r" (f2), "=&r" (carry_r) - : "r" (out), "r" (f1) - : "%r8", "%r9", "%r10", "%r11", "memory", "cc" - ); + : "+&r"(f2), "=&r"(carry_r) + : "r"(out), "r"(f1) + : "%r8", "%r9", "%r10", "%r11", "memory", "cc"); return carry_r; } @@ -108,10 +107,9 @@ static inline void fadd(u64 *out, const u64 *f1, const u64 *f2) " cmovc %0, %%rax;" " add %%rax, %%r8;" " movq %%r8, 0(%1);" - : "+&r" (f2) - : "r" (out), "r" (f1) - : "%rax", "%rcx", "%r8", "%r9", "%r10", "%r11", "memory", "cc" - ); + : "+&r"(f2) + : "r"(out), "r"(f1) + : "%rax", "%rcx", "%r8", "%r9", "%r10", "%r11", "memory", "cc"); } /* Computes the field subtraction of two field elements */ @@ -151,10 +149,9 @@ static inline void fsub(u64 *out, const u64 *f1, const u64 *f2) " movq %%r9, 8(%0);" " movq %%r10, 16(%0);" " movq %%r11, 24(%0);" - : - : "r" (out), "r" (f1), "r" (f2) - : "%rax", "%rcx", "%r8", "%r9", "%r10", "%r11", "memory", "cc" - ); + : + : "r"(out), "r"(f1), "r"(f2) + : "%rax", "%rcx", "%r8", "%r9", "%r10", "%r11", "memory", "cc"); } /* Computes a field multiplication: out <- f1 * f2 @@ -162,239 +159,400 @@ static inline void fsub(u64 *out, const u64 *f1, const u64 *f2) static inline void fmul(u64 *out, const u64 *f1, const u64 *f2, u64 *tmp) { asm volatile( + /* Compute the raw multiplication: tmp <- src1 * src2 */ /* Compute src1[0] * src2 */ - " movq 0(%1), %%rdx;" - " mulxq 0(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " movq %%r8, 0(%0);" - " mulxq 8(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " movq %%r10, 8(%0);" - " mulxq 16(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;" - " mulxq 24(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " mov $0, %%rax;" - " adox %%rdx, %%rax;" + " movq 0(%0), %%rdx;" + " mulxq 0(%1), %%r8, %%r9;" + " xor %%r10d, %%r10d;" + " movq %%r8, 0(%2);" + " mulxq 8(%1), %%r10, %%r11;" + " adox %%r9, %%r10;" + " movq %%r10, 8(%2);" + " mulxq 16(%1), %%rbx, %%r13;" + " adox %%r11, %%rbx;" + " mulxq 24(%1), %%r14, %%rdx;" + " adox %%r13, %%r14;" + " mov $0, %%rax;" + " adox %%rdx, %%rax;" + /* Compute src1[1] * src2 */ - " movq 8(%1), %%rdx;" - " mulxq 0(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " adcxq 8(%0), %%r8;" " movq %%r8, 8(%0);" - " mulxq 8(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " adcx %%rbx, %%r10;" " movq %%r10, 16(%0);" - " mulxq 16(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;" " adcx %%r14, %%rbx;" " mov $0, %%r8;" - " mulxq 24(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " adcx %%rax, %%r14;" " mov $0, %%rax;" - " adox %%rdx, %%rax;" " adcx %%r8, %%rax;" + " movq 8(%0), %%rdx;" + " mulxq 0(%1), %%r8, %%r9;" + " xor %%r10d, %%r10d;" + " adcxq 8(%2), %%r8;" + " movq %%r8, 8(%2);" + " mulxq 8(%1), %%r10, %%r11;" + " adox %%r9, %%r10;" + " adcx %%rbx, %%r10;" + " movq %%r10, 16(%2);" + " mulxq 16(%1), %%rbx, %%r13;" + " adox %%r11, %%rbx;" + " adcx %%r14, %%rbx;" + " mov $0, %%r8;" + " mulxq 24(%1), %%r14, %%rdx;" + " adox %%r13, %%r14;" + " adcx %%rax, %%r14;" + " mov $0, %%rax;" + " adox %%rdx, %%rax;" + " adcx %%r8, %%rax;" + /* Compute src1[2] * src2 */ - " movq 16(%1), %%rdx;" - " mulxq 0(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " adcxq 16(%0), %%r8;" " movq %%r8, 16(%0);" - " mulxq 8(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " adcx %%rbx, %%r10;" " movq %%r10, 24(%0);" - " mulxq 16(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;" " adcx %%r14, %%rbx;" " mov $0, %%r8;" - " mulxq 24(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " adcx %%rax, %%r14;" " mov $0, %%rax;" - " adox %%rdx, %%rax;" " adcx %%r8, %%rax;" + " movq 16(%0), %%rdx;" + " mulxq 0(%1), %%r8, %%r9;" + " xor %%r10d, %%r10d;" + " adcxq 16(%2), %%r8;" + " movq %%r8, 16(%2);" + " mulxq 8(%1), %%r10, %%r11;" + " adox %%r9, %%r10;" + " adcx %%rbx, %%r10;" + " movq %%r10, 24(%2);" + " mulxq 16(%1), %%rbx, %%r13;" + " adox %%r11, %%rbx;" + " adcx %%r14, %%rbx;" + " mov $0, %%r8;" + " mulxq 24(%1), %%r14, %%rdx;" + " adox %%r13, %%r14;" + " adcx %%rax, %%r14;" + " mov $0, %%rax;" + " adox %%rdx, %%rax;" + " adcx %%r8, %%rax;" + /* Compute src1[3] * src2 */ - " movq 24(%1), %%rdx;" - " mulxq 0(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " adcxq 24(%0), %%r8;" " movq %%r8, 24(%0);" - " mulxq 8(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " adcx %%rbx, %%r10;" " movq %%r10, 32(%0);" - " mulxq 16(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;" " adcx %%r14, %%rbx;" " movq %%rbx, 40(%0);" " mov $0, %%r8;" - " mulxq 24(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " adcx %%rax, %%r14;" " movq %%r14, 48(%0);" " mov $0, %%rax;" - " adox %%rdx, %%rax;" " adcx %%r8, %%rax;" " movq %%rax, 56(%0);" + " movq 24(%0), %%rdx;" + " mulxq 0(%1), %%r8, %%r9;" + " xor %%r10d, %%r10d;" + " adcxq 24(%2), %%r8;" + " movq %%r8, 24(%2);" + " mulxq 8(%1), %%r10, %%r11;" + " adox %%r9, %%r10;" + " adcx %%rbx, %%r10;" + " movq %%r10, 32(%2);" + " mulxq 16(%1), %%rbx, %%r13;" + " adox %%r11, %%rbx;" + " adcx %%r14, %%rbx;" + " movq %%rbx, 40(%2);" + " mov $0, %%r8;" + " mulxq 24(%1), %%r14, %%rdx;" + " adox %%r13, %%r14;" + " adcx %%rax, %%r14;" + " movq %%r14, 48(%2);" + " mov $0, %%rax;" + " adox %%rdx, %%rax;" + " adcx %%r8, %%rax;" + " movq %%rax, 56(%2);" + /* Line up pointers */ - " mov %0, %1;" " mov %2, %0;" + " mov %3, %2;" /* Wrap the result back into the field */ /* Step 1: Compute dst + carry == tmp_hi * 38 + tmp_lo */ " mov $38, %%rdx;" - " mulxq 32(%1), %%r8, %%r13;" - " xor %k3, %k3;" - " adoxq 0(%1), %%r8;" - " mulxq 40(%1), %%r9, %%rbx;" + " mulxq 32(%0), %%r8, %%r13;" + " xor %k1, %k1;" + " adoxq 0(%0), %%r8;" + " mulxq 40(%0), %%r9, %%rbx;" " adcx %%r13, %%r9;" - " adoxq 8(%1), %%r9;" - " mulxq 48(%1), %%r10, %%r13;" + " adoxq 8(%0), %%r9;" + " mulxq 48(%0), %%r10, %%r13;" " adcx %%rbx, %%r10;" - " adoxq 16(%1), %%r10;" - " mulxq 56(%1), %%r11, %%rax;" + " adoxq 16(%0), %%r10;" + " mulxq 56(%0), %%r11, %%rax;" " adcx %%r13, %%r11;" - " adoxq 24(%1), %%r11;" - " adcx %3, %%rax;" - " adox %3, %%rax;" + " adoxq 24(%0), %%r11;" + " adcx %1, %%rax;" + " adox %1, %%rax;" " imul %%rdx, %%rax;" /* Step 2: Fold the carry back into dst */ " add %%rax, %%r8;" - " adcx %3, %%r9;" - " movq %%r9, 8(%0);" - " adcx %3, %%r10;" - " movq %%r10, 16(%0);" - " adcx %3, %%r11;" - " movq %%r11, 24(%0);" + " adcx %1, %%r9;" + " movq %%r9, 8(%2);" + " adcx %1, %%r10;" + " movq %%r10, 16(%2);" + " adcx %1, %%r11;" + " movq %%r11, 24(%2);" /* Step 3: Fold the carry bit back in; guaranteed not to carry at this point */ " mov $0, %%rax;" " cmovc %%rdx, %%rax;" " add %%rax, %%r8;" - " movq %%r8, 0(%0);" - : "+&r" (tmp), "+&r" (f1), "+&r" (out), "+&r" (f2) - : - : "%rax", "%rdx", "%r8", "%r9", "%r10", "%r11", "%rbx", "%r13", "%r14", "memory", "cc" - ); + " movq %%r8, 0(%2);" + : "+&r"(f1), "+&r"(f2), "+&r"(tmp) + : "r"(out) + : "%rax", "%rbx", "%rdx", "%r8", "%r9", "%r10", "%r11", "%r13", + "%r14", "memory", "cc"); } /* Computes two field multiplications: - * out[0] <- f1[0] * f2[0] - * out[1] <- f1[1] * f2[1] - * Uses the 16-element buffer tmp for intermediate results. */ + * out[0] <- f1[0] * f2[0] + * out[1] <- f1[1] * f2[1] + * Uses the 16-element buffer tmp for intermediate results: */ static inline void fmul2(u64 *out, const u64 *f1, const u64 *f2, u64 *tmp) { asm volatile( + /* Compute the raw multiplication tmp[0] <- f1[0] * f2[0] */ /* Compute src1[0] * src2 */ - " movq 0(%1), %%rdx;" - " mulxq 0(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " movq %%r8, 0(%0);" - " mulxq 8(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " movq %%r10, 8(%0);" - " mulxq 16(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;" - " mulxq 24(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " mov $0, %%rax;" - " adox %%rdx, %%rax;" + " movq 0(%0), %%rdx;" + " mulxq 0(%1), %%r8, %%r9;" + " xor %%r10d, %%r10d;" + " movq %%r8, 0(%2);" + " mulxq 8(%1), %%r10, %%r11;" + " adox %%r9, %%r10;" + " movq %%r10, 8(%2);" + " mulxq 16(%1), %%rbx, %%r13;" + " adox %%r11, %%rbx;" + " mulxq 24(%1), %%r14, %%rdx;" + " adox %%r13, %%r14;" + " mov $0, %%rax;" + " adox %%rdx, %%rax;" + /* Compute src1[1] * src2 */ - " movq 8(%1), %%rdx;" - " mulxq 0(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " adcxq 8(%0), %%r8;" " movq %%r8, 8(%0);" - " mulxq 8(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " adcx %%rbx, %%r10;" " movq %%r10, 16(%0);" - " mulxq 16(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;" " adcx %%r14, %%rbx;" " mov $0, %%r8;" - " mulxq 24(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " adcx %%rax, %%r14;" " mov $0, %%rax;" - " adox %%rdx, %%rax;" " adcx %%r8, %%rax;" + " movq 8(%0), %%rdx;" + " mulxq 0(%1), %%r8, %%r9;" + " xor %%r10d, %%r10d;" + " adcxq 8(%2), %%r8;" + " movq %%r8, 8(%2);" + " mulxq 8(%1), %%r10, %%r11;" + " adox %%r9, %%r10;" + " adcx %%rbx, %%r10;" + " movq %%r10, 16(%2);" + " mulxq 16(%1), %%rbx, %%r13;" + " adox %%r11, %%rbx;" + " adcx %%r14, %%rbx;" + " mov $0, %%r8;" + " mulxq 24(%1), %%r14, %%rdx;" + " adox %%r13, %%r14;" + " adcx %%rax, %%r14;" + " mov $0, %%rax;" + " adox %%rdx, %%rax;" + " adcx %%r8, %%rax;" + /* Compute src1[2] * src2 */ - " movq 16(%1), %%rdx;" - " mulxq 0(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " adcxq 16(%0), %%r8;" " movq %%r8, 16(%0);" - " mulxq 8(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " adcx %%rbx, %%r10;" " movq %%r10, 24(%0);" - " mulxq 16(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;" " adcx %%r14, %%rbx;" " mov $0, %%r8;" - " mulxq 24(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " adcx %%rax, %%r14;" " mov $0, %%rax;" - " adox %%rdx, %%rax;" " adcx %%r8, %%rax;" + " movq 16(%0), %%rdx;" + " mulxq 0(%1), %%r8, %%r9;" + " xor %%r10d, %%r10d;" + " adcxq 16(%2), %%r8;" + " movq %%r8, 16(%2);" + " mulxq 8(%1), %%r10, %%r11;" + " adox %%r9, %%r10;" + " adcx %%rbx, %%r10;" + " movq %%r10, 24(%2);" + " mulxq 16(%1), %%rbx, %%r13;" + " adox %%r11, %%rbx;" + " adcx %%r14, %%rbx;" + " mov $0, %%r8;" + " mulxq 24(%1), %%r14, %%rdx;" + " adox %%r13, %%r14;" + " adcx %%rax, %%r14;" + " mov $0, %%rax;" + " adox %%rdx, %%rax;" + " adcx %%r8, %%rax;" + /* Compute src1[3] * src2 */ - " movq 24(%1), %%rdx;" - " mulxq 0(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " adcxq 24(%0), %%r8;" " movq %%r8, 24(%0);" - " mulxq 8(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " adcx %%rbx, %%r10;" " movq %%r10, 32(%0);" - " mulxq 16(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;" " adcx %%r14, %%rbx;" " movq %%rbx, 40(%0);" " mov $0, %%r8;" - " mulxq 24(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " adcx %%rax, %%r14;" " movq %%r14, 48(%0);" " mov $0, %%rax;" - " adox %%rdx, %%rax;" " adcx %%r8, %%rax;" " movq %%rax, 56(%0);" + " movq 24(%0), %%rdx;" + " mulxq 0(%1), %%r8, %%r9;" + " xor %%r10d, %%r10d;" + " adcxq 24(%2), %%r8;" + " movq %%r8, 24(%2);" + " mulxq 8(%1), %%r10, %%r11;" + " adox %%r9, %%r10;" + " adcx %%rbx, %%r10;" + " movq %%r10, 32(%2);" + " mulxq 16(%1), %%rbx, %%r13;" + " adox %%r11, %%rbx;" + " adcx %%r14, %%rbx;" + " movq %%rbx, 40(%2);" + " mov $0, %%r8;" + " mulxq 24(%1), %%r14, %%rdx;" + " adox %%r13, %%r14;" + " adcx %%rax, %%r14;" + " movq %%r14, 48(%2);" + " mov $0, %%rax;" + " adox %%rdx, %%rax;" + " adcx %%r8, %%rax;" + " movq %%rax, 56(%2);" /* Compute the raw multiplication tmp[1] <- f1[1] * f2[1] */ /* Compute src1[0] * src2 */ - " movq 32(%1), %%rdx;" - " mulxq 32(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " movq %%r8, 64(%0);" - " mulxq 40(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " movq %%r10, 72(%0);" - " mulxq 48(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;" - " mulxq 56(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " mov $0, %%rax;" - " adox %%rdx, %%rax;" + " movq 32(%0), %%rdx;" + " mulxq 32(%1), %%r8, %%r9;" + " xor %%r10d, %%r10d;" + " movq %%r8, 64(%2);" + " mulxq 40(%1), %%r10, %%r11;" + " adox %%r9, %%r10;" + " movq %%r10, 72(%2);" + " mulxq 48(%1), %%rbx, %%r13;" + " adox %%r11, %%rbx;" + " mulxq 56(%1), %%r14, %%rdx;" + " adox %%r13, %%r14;" + " mov $0, %%rax;" + " adox %%rdx, %%rax;" + /* Compute src1[1] * src2 */ - " movq 40(%1), %%rdx;" - " mulxq 32(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " adcxq 72(%0), %%r8;" " movq %%r8, 72(%0);" - " mulxq 40(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " adcx %%rbx, %%r10;" " movq %%r10, 80(%0);" - " mulxq 48(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;" " adcx %%r14, %%rbx;" " mov $0, %%r8;" - " mulxq 56(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " adcx %%rax, %%r14;" " mov $0, %%rax;" - " adox %%rdx, %%rax;" " adcx %%r8, %%rax;" + " movq 40(%0), %%rdx;" + " mulxq 32(%1), %%r8, %%r9;" + " xor %%r10d, %%r10d;" + " adcxq 72(%2), %%r8;" + " movq %%r8, 72(%2);" + " mulxq 40(%1), %%r10, %%r11;" + " adox %%r9, %%r10;" + " adcx %%rbx, %%r10;" + " movq %%r10, 80(%2);" + " mulxq 48(%1), %%rbx, %%r13;" + " adox %%r11, %%rbx;" + " adcx %%r14, %%rbx;" + " mov $0, %%r8;" + " mulxq 56(%1), %%r14, %%rdx;" + " adox %%r13, %%r14;" + " adcx %%rax, %%r14;" + " mov $0, %%rax;" + " adox %%rdx, %%rax;" + " adcx %%r8, %%rax;" + /* Compute src1[2] * src2 */ - " movq 48(%1), %%rdx;" - " mulxq 32(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " adcxq 80(%0), %%r8;" " movq %%r8, 80(%0);" - " mulxq 40(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " adcx %%rbx, %%r10;" " movq %%r10, 88(%0);" - " mulxq 48(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;" " adcx %%r14, %%rbx;" " mov $0, %%r8;" - " mulxq 56(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " adcx %%rax, %%r14;" " mov $0, %%rax;" - " adox %%rdx, %%rax;" " adcx %%r8, %%rax;" + " movq 48(%0), %%rdx;" + " mulxq 32(%1), %%r8, %%r9;" + " xor %%r10d, %%r10d;" + " adcxq 80(%2), %%r8;" + " movq %%r8, 80(%2);" + " mulxq 40(%1), %%r10, %%r11;" + " adox %%r9, %%r10;" + " adcx %%rbx, %%r10;" + " movq %%r10, 88(%2);" + " mulxq 48(%1), %%rbx, %%r13;" + " adox %%r11, %%rbx;" + " adcx %%r14, %%rbx;" + " mov $0, %%r8;" + " mulxq 56(%1), %%r14, %%rdx;" + " adox %%r13, %%r14;" + " adcx %%rax, %%r14;" + " mov $0, %%rax;" + " adox %%rdx, %%rax;" + " adcx %%r8, %%rax;" + /* Compute src1[3] * src2 */ - " movq 56(%1), %%rdx;" - " mulxq 32(%3), %%r8, %%r9;" " xor %%r10d, %%r10d;" " adcxq 88(%0), %%r8;" " movq %%r8, 88(%0);" - " mulxq 40(%3), %%r10, %%r11;" " adox %%r9, %%r10;" " adcx %%rbx, %%r10;" " movq %%r10, 96(%0);" - " mulxq 48(%3), %%rbx, %%r13;" " adox %%r11, %%rbx;" " adcx %%r14, %%rbx;" " movq %%rbx, 104(%0);" " mov $0, %%r8;" - " mulxq 56(%3), %%r14, %%rdx;" " adox %%r13, %%r14;" " adcx %%rax, %%r14;" " movq %%r14, 112(%0);" " mov $0, %%rax;" - " adox %%rdx, %%rax;" " adcx %%r8, %%rax;" " movq %%rax, 120(%0);" + " movq 56(%0), %%rdx;" + " mulxq 32(%1), %%r8, %%r9;" + " xor %%r10d, %%r10d;" + " adcxq 88(%2), %%r8;" + " movq %%r8, 88(%2);" + " mulxq 40(%1), %%r10, %%r11;" + " adox %%r9, %%r10;" + " adcx %%rbx, %%r10;" + " movq %%r10, 96(%2);" + " mulxq 48(%1), %%rbx, %%r13;" + " adox %%r11, %%rbx;" + " adcx %%r14, %%rbx;" + " movq %%rbx, 104(%2);" + " mov $0, %%r8;" + " mulxq 56(%1), %%r14, %%rdx;" + " adox %%r13, %%r14;" + " adcx %%rax, %%r14;" + " movq %%r14, 112(%2);" + " mov $0, %%rax;" + " adox %%rdx, %%rax;" + " adcx %%r8, %%rax;" + " movq %%rax, 120(%2);" + /* Line up pointers */ - " mov %0, %1;" " mov %2, %0;" + " mov %3, %2;" /* Wrap the results back into the field */ /* Step 1: Compute dst + carry == tmp_hi * 38 + tmp_lo */ " mov $38, %%rdx;" - " mulxq 32(%1), %%r8, %%r13;" - " xor %k3, %k3;" - " adoxq 0(%1), %%r8;" - " mulxq 40(%1), %%r9, %%rbx;" + " mulxq 32(%0), %%r8, %%r13;" + " xor %k1, %k1;" + " adoxq 0(%0), %%r8;" + " mulxq 40(%0), %%r9, %%rbx;" " adcx %%r13, %%r9;" - " adoxq 8(%1), %%r9;" - " mulxq 48(%1), %%r10, %%r13;" + " adoxq 8(%0), %%r9;" + " mulxq 48(%0), %%r10, %%r13;" " adcx %%rbx, %%r10;" - " adoxq 16(%1), %%r10;" - " mulxq 56(%1), %%r11, %%rax;" + " adoxq 16(%0), %%r10;" + " mulxq 56(%0), %%r11, %%rax;" " adcx %%r13, %%r11;" - " adoxq 24(%1), %%r11;" - " adcx %3, %%rax;" - " adox %3, %%rax;" + " adoxq 24(%0), %%r11;" + " adcx %1, %%rax;" + " adox %1, %%rax;" " imul %%rdx, %%rax;" /* Step 2: Fold the carry back into dst */ " add %%rax, %%r8;" - " adcx %3, %%r9;" - " movq %%r9, 8(%0);" - " adcx %3, %%r10;" - " movq %%r10, 16(%0);" - " adcx %3, %%r11;" - " movq %%r11, 24(%0);" + " adcx %1, %%r9;" + " movq %%r9, 8(%2);" + " adcx %1, %%r10;" + " movq %%r10, 16(%2);" + " adcx %1, %%r11;" + " movq %%r11, 24(%2);" /* Step 3: Fold the carry bit back in; guaranteed not to carry at this point */ " mov $0, %%rax;" " cmovc %%rdx, %%rax;" " add %%rax, %%r8;" - " movq %%r8, 0(%0);" + " movq %%r8, 0(%2);" /* Step 1: Compute dst + carry == tmp_hi * 38 + tmp_lo */ " mov $38, %%rdx;" - " mulxq 96(%1), %%r8, %%r13;" - " xor %k3, %k3;" - " adoxq 64(%1), %%r8;" - " mulxq 104(%1), %%r9, %%rbx;" + " mulxq 96(%0), %%r8, %%r13;" + " xor %k1, %k1;" + " adoxq 64(%0), %%r8;" + " mulxq 104(%0), %%r9, %%rbx;" " adcx %%r13, %%r9;" - " adoxq 72(%1), %%r9;" - " mulxq 112(%1), %%r10, %%r13;" + " adoxq 72(%0), %%r9;" + " mulxq 112(%0), %%r10, %%r13;" " adcx %%rbx, %%r10;" - " adoxq 80(%1), %%r10;" - " mulxq 120(%1), %%r11, %%rax;" + " adoxq 80(%0), %%r10;" + " mulxq 120(%0), %%r11, %%rax;" " adcx %%r13, %%r11;" - " adoxq 88(%1), %%r11;" - " adcx %3, %%rax;" - " adox %3, %%rax;" + " adoxq 88(%0), %%r11;" + " adcx %1, %%rax;" + " adox %1, %%rax;" " imul %%rdx, %%rax;" /* Step 2: Fold the carry back into dst */ " add %%rax, %%r8;" - " adcx %3, %%r9;" - " movq %%r9, 40(%0);" - " adcx %3, %%r10;" - " movq %%r10, 48(%0);" - " adcx %3, %%r11;" - " movq %%r11, 56(%0);" + " adcx %1, %%r9;" + " movq %%r9, 40(%2);" + " adcx %1, %%r10;" + " movq %%r10, 48(%2);" + " adcx %1, %%r11;" + " movq %%r11, 56(%2);" /* Step 3: Fold the carry bit back in; guaranteed not to carry at this point */ " mov $0, %%rax;" " cmovc %%rdx, %%rax;" " add %%rax, %%r8;" - " movq %%r8, 32(%0);" - : "+&r" (tmp), "+&r" (f1), "+&r" (out), "+&r" (f2) - : - : "%rax", "%rdx", "%r8", "%r9", "%r10", "%r11", "%rbx", "%r13", "%r14", "memory", "cc" - ); + " movq %%r8, 32(%2);" + : "+&r"(f1), "+&r"(f2), "+&r"(tmp) + : "r"(out) + : "%rax", "%rbx", "%rdx", "%r8", "%r9", "%r10", "%r11", "%r13", + "%r14", "memory", "cc"); } -/* Computes the field multiplication of four-element f1 with value in f2 */ +/* Computes the field multiplication of four-element f1 with value in f2 + * Requires f2 to be smaller than 2^17 */ static inline void fmul_scalar(u64 *out, const u64 *f1, u64 f2) { register u64 f2_r asm("rdx") = f2; asm volatile( /* Compute the raw multiplication of f1*f2 */ - " mulxq 0(%2), %%r8, %%rcx;" /* f1[0]*f2 */ - " mulxq 8(%2), %%r9, %%rbx;" /* f1[1]*f2 */ + " mulxq 0(%2), %%r8, %%rcx;" /* f1[0]*f2 */ + " mulxq 8(%2), %%r9, %%rbx;" /* f1[1]*f2 */ " add %%rcx, %%r9;" " mov $0, %%rcx;" - " mulxq 16(%2), %%r10, %%r13;" /* f1[2]*f2 */ + " mulxq 16(%2), %%r10, %%r13;" /* f1[2]*f2 */ " adcx %%rbx, %%r10;" - " mulxq 24(%2), %%r11, %%rax;" /* f1[3]*f2 */ + " mulxq 24(%2), %%r11, %%rax;" /* f1[3]*f2 */ " adcx %%r13, %%r11;" " adcx %%rcx, %%rax;" @@ -418,17 +576,17 @@ static inline void fmul_scalar(u64 *out, const u64 *f1, u64 f2) " cmovc %%rdx, %%rax;" " add %%rax, %%r8;" " movq %%r8, 0(%1);" - : "+&r" (f2_r) - : "r" (out), "r" (f1) - : "%rax", "%rcx", "%r8", "%r9", "%r10", "%r11", "%rbx", "%r13", "memory", "cc" - ); + : "+&r"(f2_r) + : "r"(out), "r"(f1) + : "%rax", "%rbx", "%rcx", "%r8", "%r9", "%r10", "%r11", "%r13", + "memory", "cc"); } /* Computes p1 <- bit ? p2 : p1 in constant time */ static inline void cswap2(u64 bit, const u64 *p1, const u64 *p2) { asm volatile( - /* Invert the polarity of bit to match cmov expectations */ + /* Transfer bit into CF flag */ " add $18446744073709551615, %0;" /* cswap p1[0], p2[0] */ @@ -502,10 +660,9 @@ static inline void cswap2(u64 bit, const u64 *p1, const u64 *p2) " cmovc %%r10, %%r9;" " movq %%r8, 56(%1);" " movq %%r9, 56(%2);" - : "+&r" (bit) - : "r" (p1), "r" (p2) - : "%r8", "%r9", "%r10", "memory", "cc" - ); + : "+&r"(bit) + : "r"(p1), "r"(p2) + : "%r8", "%r9", "%r10", "memory", "cc"); } /* Computes the square of a field element: out <- f * f @@ -516,15 +673,22 @@ static inline void fsqr(u64 *out, const u64 *f, u64 *tmp) /* Compute the raw multiplication: tmp <- f * f */ /* Step 1: Compute all partial products */ - " movq 0(%1), %%rdx;" /* f[0] */ - " mulxq 8(%1), %%r8, %%r14;" " xor %%r15d, %%r15d;" /* f[1]*f[0] */ - " mulxq 16(%1), %%r9, %%r10;" " adcx %%r14, %%r9;" /* f[2]*f[0] */ - " mulxq 24(%1), %%rax, %%rcx;" " adcx %%rax, %%r10;" /* f[3]*f[0] */ - " movq 24(%1), %%rdx;" /* f[3] */ - " mulxq 8(%1), %%r11, %%rbx;" " adcx %%rcx, %%r11;" /* f[1]*f[3] */ - " mulxq 16(%1), %%rax, %%r13;" " adcx %%rax, %%rbx;" /* f[2]*f[3] */ - " movq 8(%1), %%rdx;" " adcx %%r15, %%r13;" /* f1 */ - " mulxq 16(%1), %%rax, %%rcx;" " mov $0, %%r14;" /* f[2]*f[1] */ + " movq 0(%0), %%rdx;" /* f[0] */ + " mulxq 8(%0), %%r8, %%r14;" + " xor %%r15d, %%r15d;" /* f[1]*f[0] */ + " mulxq 16(%0), %%r9, %%r10;" + " adcx %%r14, %%r9;" /* f[2]*f[0] */ + " mulxq 24(%0), %%rax, %%rcx;" + " adcx %%rax, %%r10;" /* f[3]*f[0] */ + " movq 24(%0), %%rdx;" /* f[3] */ + " mulxq 8(%0), %%r11, %%rbx;" + " adcx %%rcx, %%r11;" /* f[1]*f[3] */ + " mulxq 16(%0), %%rax, %%r13;" + " adcx %%rax, %%rbx;" /* f[2]*f[3] */ + " movq 8(%0), %%rdx;" + " adcx %%r15, %%r13;" /* f1 */ + " mulxq 16(%0), %%rax, %%rcx;" + " mov $0, %%r14;" /* f[2]*f[1] */ /* Step 2: Compute two parallel carry chains */ " xor %%r15d, %%r15d;" @@ -542,39 +706,50 @@ static inline void fsqr(u64 *out, const u64 *f, u64 *tmp) " adcx %%r14, %%r14;" /* Step 3: Compute intermediate squares */ - " movq 0(%1), %%rdx;" " mulx %%rdx, %%rax, %%rcx;" /* f[0]^2 */ - " movq %%rax, 0(%0);" - " add %%rcx, %%r8;" " movq %%r8, 8(%0);" - " movq 8(%1), %%rdx;" " mulx %%rdx, %%rax, %%rcx;" /* f[1]^2 */ - " adcx %%rax, %%r9;" " movq %%r9, 16(%0);" - " adcx %%rcx, %%r10;" " movq %%r10, 24(%0);" - " movq 16(%1), %%rdx;" " mulx %%rdx, %%rax, %%rcx;" /* f[2]^2 */ - " adcx %%rax, %%r11;" " movq %%r11, 32(%0);" - " adcx %%rcx, %%rbx;" " movq %%rbx, 40(%0);" - " movq 24(%1), %%rdx;" " mulx %%rdx, %%rax, %%rcx;" /* f[3]^2 */ - " adcx %%rax, %%r13;" " movq %%r13, 48(%0);" - " adcx %%rcx, %%r14;" " movq %%r14, 56(%0);" + " movq 0(%0), %%rdx;" + " mulx %%rdx, %%rax, %%rcx;" /* f[0]^2 */ + " movq %%rax, 0(%1);" + " add %%rcx, %%r8;" + " movq %%r8, 8(%1);" + " movq 8(%0), %%rdx;" + " mulx %%rdx, %%rax, %%rcx;" /* f[1]^2 */ + " adcx %%rax, %%r9;" + " movq %%r9, 16(%1);" + " adcx %%rcx, %%r10;" + " movq %%r10, 24(%1);" + " movq 16(%0), %%rdx;" + " mulx %%rdx, %%rax, %%rcx;" /* f[2]^2 */ + " adcx %%rax, %%r11;" + " movq %%r11, 32(%1);" + " adcx %%rcx, %%rbx;" + " movq %%rbx, 40(%1);" + " movq 24(%0), %%rdx;" + " mulx %%rdx, %%rax, %%rcx;" /* f[3]^2 */ + " adcx %%rax, %%r13;" + " movq %%r13, 48(%1);" + " adcx %%rcx, %%r14;" + " movq %%r14, 56(%1);" /* Line up pointers */ - " mov %0, %1;" - " mov %2, %0;" + " mov %1, %0;" + " mov %2, %1;" /* Wrap the result back into the field */ /* Step 1: Compute dst + carry == tmp_hi * 38 + tmp_lo */ " mov $38, %%rdx;" - " mulxq 32(%1), %%r8, %%r13;" + " mulxq 32(%0), %%r8, %%r13;" " xor %%ecx, %%ecx;" - " adoxq 0(%1), %%r8;" - " mulxq 40(%1), %%r9, %%rbx;" + " adoxq 0(%0), %%r8;" + " mulxq 40(%0), %%r9, %%rbx;" " adcx %%r13, %%r9;" - " adoxq 8(%1), %%r9;" - " mulxq 48(%1), %%r10, %%r13;" + " adoxq 8(%0), %%r9;" + " mulxq 48(%0), %%r10, %%r13;" " adcx %%rbx, %%r10;" - " adoxq 16(%1), %%r10;" - " mulxq 56(%1), %%r11, %%rax;" + " adoxq 16(%0), %%r10;" + " mulxq 56(%0), %%r11, %%rax;" " adcx %%r13, %%r11;" - " adoxq 24(%1), %%r11;" + " adoxq 24(%0), %%r11;" " adcx %%rcx, %%rax;" " adox %%rcx, %%rax;" " imul %%rdx, %%rax;" @@ -582,40 +757,47 @@ static inline void fsqr(u64 *out, const u64 *f, u64 *tmp) /* Step 2: Fold the carry back into dst */ " add %%rax, %%r8;" " adcx %%rcx, %%r9;" - " movq %%r9, 8(%0);" + " movq %%r9, 8(%1);" " adcx %%rcx, %%r10;" - " movq %%r10, 16(%0);" + " movq %%r10, 16(%1);" " adcx %%rcx, %%r11;" - " movq %%r11, 24(%0);" + " movq %%r11, 24(%1);" /* Step 3: Fold the carry bit back in; guaranteed not to carry at this point */ " mov $0, %%rax;" " cmovc %%rdx, %%rax;" " add %%rax, %%r8;" - " movq %%r8, 0(%0);" - : "+&r" (tmp), "+&r" (f), "+&r" (out) - : - : "%rax", "%rcx", "%rdx", "%r8", "%r9", "%r10", "%r11", "%rbx", "%r13", "%r14", "%r15", "memory", "cc" - ); + " movq %%r8, 0(%1);" + : "+&r"(f), "+&r"(tmp) + : "r"(out) + : "%rax", "%rbx", "%rcx", "%rdx", "%r8", "%r9", "%r10", "%r11", + "%r13", "%r14", "%r15", "memory", "cc"); } /* Computes two field squarings: - * out[0] <- f[0] * f[0] - * out[1] <- f[1] * f[1] + * out[0] <- f[0] * f[0] + * out[1] <- f[1] * f[1] * Uses the 16-element buffer tmp for intermediate results */ static inline void fsqr2(u64 *out, const u64 *f, u64 *tmp) { asm volatile( /* Step 1: Compute all partial products */ - " movq 0(%1), %%rdx;" /* f[0] */ - " mulxq 8(%1), %%r8, %%r14;" " xor %%r15d, %%r15d;" /* f[1]*f[0] */ - " mulxq 16(%1), %%r9, %%r10;" " adcx %%r14, %%r9;" /* f[2]*f[0] */ - " mulxq 24(%1), %%rax, %%rcx;" " adcx %%rax, %%r10;" /* f[3]*f[0] */ - " movq 24(%1), %%rdx;" /* f[3] */ - " mulxq 8(%1), %%r11, %%rbx;" " adcx %%rcx, %%r11;" /* f[1]*f[3] */ - " mulxq 16(%1), %%rax, %%r13;" " adcx %%rax, %%rbx;" /* f[2]*f[3] */ - " movq 8(%1), %%rdx;" " adcx %%r15, %%r13;" /* f1 */ - " mulxq 16(%1), %%rax, %%rcx;" " mov $0, %%r14;" /* f[2]*f[1] */ + " movq 0(%0), %%rdx;" /* f[0] */ + " mulxq 8(%0), %%r8, %%r14;" + " xor %%r15d, %%r15d;" /* f[1]*f[0] */ + " mulxq 16(%0), %%r9, %%r10;" + " adcx %%r14, %%r9;" /* f[2]*f[0] */ + " mulxq 24(%0), %%rax, %%rcx;" + " adcx %%rax, %%r10;" /* f[3]*f[0] */ + " movq 24(%0), %%rdx;" /* f[3] */ + " mulxq 8(%0), %%r11, %%rbx;" + " adcx %%rcx, %%r11;" /* f[1]*f[3] */ + " mulxq 16(%0), %%rax, %%r13;" + " adcx %%rax, %%rbx;" /* f[2]*f[3] */ + " movq 8(%0), %%rdx;" + " adcx %%r15, %%r13;" /* f1 */ + " mulxq 16(%0), %%rax, %%rcx;" + " mov $0, %%r14;" /* f[2]*f[1] */ /* Step 2: Compute two parallel carry chains */ " xor %%r15d, %%r15d;" @@ -633,29 +815,47 @@ static inline void fsqr2(u64 *out, const u64 *f, u64 *tmp) " adcx %%r14, %%r14;" /* Step 3: Compute intermediate squares */ - " movq 0(%1), %%rdx;" " mulx %%rdx, %%rax, %%rcx;" /* f[0]^2 */ - " movq %%rax, 0(%0);" - " add %%rcx, %%r8;" " movq %%r8, 8(%0);" - " movq 8(%1), %%rdx;" " mulx %%rdx, %%rax, %%rcx;" /* f[1]^2 */ - " adcx %%rax, %%r9;" " movq %%r9, 16(%0);" - " adcx %%rcx, %%r10;" " movq %%r10, 24(%0);" - " movq 16(%1), %%rdx;" " mulx %%rdx, %%rax, %%rcx;" /* f[2]^2 */ - " adcx %%rax, %%r11;" " movq %%r11, 32(%0);" - " adcx %%rcx, %%rbx;" " movq %%rbx, 40(%0);" - " movq 24(%1), %%rdx;" " mulx %%rdx, %%rax, %%rcx;" /* f[3]^2 */ - " adcx %%rax, %%r13;" " movq %%r13, 48(%0);" - " adcx %%rcx, %%r14;" " movq %%r14, 56(%0);" + " movq 0(%0), %%rdx;" + " mulx %%rdx, %%rax, %%rcx;" /* f[0]^2 */ + " movq %%rax, 0(%1);" + " add %%rcx, %%r8;" + " movq %%r8, 8(%1);" + " movq 8(%0), %%rdx;" + " mulx %%rdx, %%rax, %%rcx;" /* f[1]^2 */ + " adcx %%rax, %%r9;" + " movq %%r9, 16(%1);" + " adcx %%rcx, %%r10;" + " movq %%r10, 24(%1);" + " movq 16(%0), %%rdx;" + " mulx %%rdx, %%rax, %%rcx;" /* f[2]^2 */ + " adcx %%rax, %%r11;" + " movq %%r11, 32(%1);" + " adcx %%rcx, %%rbx;" + " movq %%rbx, 40(%1);" + " movq 24(%0), %%rdx;" + " mulx %%rdx, %%rax, %%rcx;" /* f[3]^2 */ + " adcx %%rax, %%r13;" + " movq %%r13, 48(%1);" + " adcx %%rcx, %%r14;" + " movq %%r14, 56(%1);" /* Step 1: Compute all partial products */ - " movq 32(%1), %%rdx;" /* f[0] */ - " mulxq 40(%1), %%r8, %%r14;" " xor %%r15d, %%r15d;" /* f[1]*f[0] */ - " mulxq 48(%1), %%r9, %%r10;" " adcx %%r14, %%r9;" /* f[2]*f[0] */ - " mulxq 56(%1), %%rax, %%rcx;" " adcx %%rax, %%r10;" /* f[3]*f[0] */ - " movq 56(%1), %%rdx;" /* f[3] */ - " mulxq 40(%1), %%r11, %%rbx;" " adcx %%rcx, %%r11;" /* f[1]*f[3] */ - " mulxq 48(%1), %%rax, %%r13;" " adcx %%rax, %%rbx;" /* f[2]*f[3] */ - " movq 40(%1), %%rdx;" " adcx %%r15, %%r13;" /* f1 */ - " mulxq 48(%1), %%rax, %%rcx;" " mov $0, %%r14;" /* f[2]*f[1] */ + " movq 32(%0), %%rdx;" /* f[0] */ + " mulxq 40(%0), %%r8, %%r14;" + " xor %%r15d, %%r15d;" /* f[1]*f[0] */ + " mulxq 48(%0), %%r9, %%r10;" + " adcx %%r14, %%r9;" /* f[2]*f[0] */ + " mulxq 56(%0), %%rax, %%rcx;" + " adcx %%rax, %%r10;" /* f[3]*f[0] */ + " movq 56(%0), %%rdx;" /* f[3] */ + " mulxq 40(%0), %%r11, %%rbx;" + " adcx %%rcx, %%r11;" /* f[1]*f[3] */ + " mulxq 48(%0), %%rax, %%r13;" + " adcx %%rax, %%rbx;" /* f[2]*f[3] */ + " movq 40(%0), %%rdx;" + " adcx %%r15, %%r13;" /* f1 */ + " mulxq 48(%0), %%rax, %%rcx;" + " mov $0, %%r14;" /* f[2]*f[1] */ /* Step 2: Compute two parallel carry chains */ " xor %%r15d, %%r15d;" @@ -673,37 +873,48 @@ static inline void fsqr2(u64 *out, const u64 *f, u64 *tmp) " adcx %%r14, %%r14;" /* Step 3: Compute intermediate squares */ - " movq 32(%1), %%rdx;" " mulx %%rdx, %%rax, %%rcx;" /* f[0]^2 */ - " movq %%rax, 64(%0);" - " add %%rcx, %%r8;" " movq %%r8, 72(%0);" - " movq 40(%1), %%rdx;" " mulx %%rdx, %%rax, %%rcx;" /* f[1]^2 */ - " adcx %%rax, %%r9;" " movq %%r9, 80(%0);" - " adcx %%rcx, %%r10;" " movq %%r10, 88(%0);" - " movq 48(%1), %%rdx;" " mulx %%rdx, %%rax, %%rcx;" /* f[2]^2 */ - " adcx %%rax, %%r11;" " movq %%r11, 96(%0);" - " adcx %%rcx, %%rbx;" " movq %%rbx, 104(%0);" - " movq 56(%1), %%rdx;" " mulx %%rdx, %%rax, %%rcx;" /* f[3]^2 */ - " adcx %%rax, %%r13;" " movq %%r13, 112(%0);" - " adcx %%rcx, %%r14;" " movq %%r14, 120(%0);" + " movq 32(%0), %%rdx;" + " mulx %%rdx, %%rax, %%rcx;" /* f[0]^2 */ + " movq %%rax, 64(%1);" + " add %%rcx, %%r8;" + " movq %%r8, 72(%1);" + " movq 40(%0), %%rdx;" + " mulx %%rdx, %%rax, %%rcx;" /* f[1]^2 */ + " adcx %%rax, %%r9;" + " movq %%r9, 80(%1);" + " adcx %%rcx, %%r10;" + " movq %%r10, 88(%1);" + " movq 48(%0), %%rdx;" + " mulx %%rdx, %%rax, %%rcx;" /* f[2]^2 */ + " adcx %%rax, %%r11;" + " movq %%r11, 96(%1);" + " adcx %%rcx, %%rbx;" + " movq %%rbx, 104(%1);" + " movq 56(%0), %%rdx;" + " mulx %%rdx, %%rax, %%rcx;" /* f[3]^2 */ + " adcx %%rax, %%r13;" + " movq %%r13, 112(%1);" + " adcx %%rcx, %%r14;" + " movq %%r14, 120(%1);" /* Line up pointers */ - " mov %0, %1;" - " mov %2, %0;" + " mov %1, %0;" + " mov %2, %1;" /* Step 1: Compute dst + carry == tmp_hi * 38 + tmp_lo */ " mov $38, %%rdx;" - " mulxq 32(%1), %%r8, %%r13;" + " mulxq 32(%0), %%r8, %%r13;" " xor %%ecx, %%ecx;" - " adoxq 0(%1), %%r8;" - " mulxq 40(%1), %%r9, %%rbx;" + " adoxq 0(%0), %%r8;" + " mulxq 40(%0), %%r9, %%rbx;" " adcx %%r13, %%r9;" - " adoxq 8(%1), %%r9;" - " mulxq 48(%1), %%r10, %%r13;" + " adoxq 8(%0), %%r9;" + " mulxq 48(%0), %%r10, %%r13;" " adcx %%rbx, %%r10;" - " adoxq 16(%1), %%r10;" - " mulxq 56(%1), %%r11, %%rax;" + " adoxq 16(%0), %%r10;" + " mulxq 56(%0), %%r11, %%rax;" " adcx %%r13, %%r11;" - " adoxq 24(%1), %%r11;" + " adoxq 24(%0), %%r11;" " adcx %%rcx, %%rax;" " adox %%rcx, %%rax;" " imul %%rdx, %%rax;" @@ -711,32 +922,32 @@ static inline void fsqr2(u64 *out, const u64 *f, u64 *tmp) /* Step 2: Fold the carry back into dst */ " add %%rax, %%r8;" " adcx %%rcx, %%r9;" - " movq %%r9, 8(%0);" + " movq %%r9, 8(%1);" " adcx %%rcx, %%r10;" - " movq %%r10, 16(%0);" + " movq %%r10, 16(%1);" " adcx %%rcx, %%r11;" - " movq %%r11, 24(%0);" + " movq %%r11, 24(%1);" /* Step 3: Fold the carry bit back in; guaranteed not to carry at this point */ " mov $0, %%rax;" " cmovc %%rdx, %%rax;" " add %%rax, %%r8;" - " movq %%r8, 0(%0);" + " movq %%r8, 0(%1);" /* Step 1: Compute dst + carry == tmp_hi * 38 + tmp_lo */ " mov $38, %%rdx;" - " mulxq 96(%1), %%r8, %%r13;" + " mulxq 96(%0), %%r8, %%r13;" " xor %%ecx, %%ecx;" - " adoxq 64(%1), %%r8;" - " mulxq 104(%1), %%r9, %%rbx;" + " adoxq 64(%0), %%r8;" + " mulxq 104(%0), %%r9, %%rbx;" " adcx %%r13, %%r9;" - " adoxq 72(%1), %%r9;" - " mulxq 112(%1), %%r10, %%r13;" + " adoxq 72(%0), %%r9;" + " mulxq 112(%0), %%r10, %%r13;" " adcx %%rbx, %%r10;" - " adoxq 80(%1), %%r10;" - " mulxq 120(%1), %%r11, %%rax;" + " adoxq 80(%0), %%r10;" + " mulxq 120(%0), %%r11, %%rax;" " adcx %%r13, %%r11;" - " adoxq 88(%1), %%r11;" + " adoxq 88(%0), %%r11;" " adcx %%rcx, %%rax;" " adox %%rcx, %%rax;" " imul %%rdx, %%rax;" @@ -744,21 +955,21 @@ static inline void fsqr2(u64 *out, const u64 *f, u64 *tmp) /* Step 2: Fold the carry back into dst */ " add %%rax, %%r8;" " adcx %%rcx, %%r9;" - " movq %%r9, 40(%0);" + " movq %%r9, 40(%1);" " adcx %%rcx, %%r10;" - " movq %%r10, 48(%0);" + " movq %%r10, 48(%1);" " adcx %%rcx, %%r11;" - " movq %%r11, 56(%0);" + " movq %%r11, 56(%1);" /* Step 3: Fold the carry bit back in; guaranteed not to carry at this point */ " mov $0, %%rax;" " cmovc %%rdx, %%rax;" " add %%rax, %%r8;" - " movq %%r8, 32(%0);" - : "+&r" (tmp), "+&r" (f), "+&r" (out) - : - : "%rax", "%rcx", "%rdx", "%r8", "%r9", "%r10", "%r11", "%rbx", "%r13", "%r14", "%r15", "memory", "cc" - ); + " movq %%r8, 32(%1);" + : "+&r"(f), "+&r"(tmp) + : "r"(out) + : "%rax", "%rbx", "%rcx", "%rdx", "%r8", "%r9", "%r10", "%r11", + "%r13", "%r14", "%r15", "memory", "cc"); } static void point_add_and_double(u64 *q, u64 *p01_tmp1, u64 *tmp2) diff --git a/arch/x86/crypto/des3_ede-asm_64.S b/arch/x86/crypto/des3_ede-asm_64.S index fac0fdc3f25d..f4c760f4cade 100644 --- a/arch/x86/crypto/des3_ede-asm_64.S +++ b/arch/x86/crypto/des3_ede-asm_64.S @@ -243,7 +243,7 @@ SYM_FUNC_START(des3_ede_x86_64_crypt_blk) popq %r12; popq %rbx; - ret; + RET; SYM_FUNC_END(des3_ede_x86_64_crypt_blk) /*********************************************************************** @@ -528,7 +528,7 @@ SYM_FUNC_START(des3_ede_x86_64_crypt_blk_3way) popq %r12; popq %rbx; - ret; + RET; SYM_FUNC_END(des3_ede_x86_64_crypt_blk_3way) .section .rodata, "a", @progbits diff --git a/arch/x86/crypto/des3_ede_glue.c b/arch/x86/crypto/des3_ede_glue.c index e7cb68a3db3b..787c234d2469 100644 --- a/arch/x86/crypto/des3_ede_glue.c +++ b/arch/x86/crypto/des3_ede_glue.c @@ -164,7 +164,7 @@ static int cbc_encrypt(struct skcipher_request *req) err = skcipher_walk_virt(&walk, req, false); - while ((nbytes = walk.nbytes)) { + while (walk.nbytes) { nbytes = __cbc_encrypt(ctx, &walk); err = skcipher_walk_done(&walk, nbytes); } @@ -243,7 +243,7 @@ static int cbc_decrypt(struct skcipher_request *req) err = skcipher_walk_virt(&walk, req, false); - while ((nbytes = walk.nbytes)) { + while (walk.nbytes) { nbytes = __cbc_decrypt(ctx, &walk); err = skcipher_walk_done(&walk, nbytes); } diff --git a/arch/x86/crypto/ghash-clmulni-intel_asm.S b/arch/x86/crypto/ghash-clmulni-intel_asm.S index 99ac25e18e09..2bf871899920 100644 --- a/arch/x86/crypto/ghash-clmulni-intel_asm.S +++ b/arch/x86/crypto/ghash-clmulni-intel_asm.S @@ -85,7 +85,7 @@ SYM_FUNC_START_LOCAL(__clmul_gf128mul_ble) psrlq $1, T2 pxor T2, T1 pxor T1, DATA - ret + RET SYM_FUNC_END(__clmul_gf128mul_ble) /* void clmul_ghash_mul(char *dst, const u128 *shash) */ @@ -99,7 +99,7 @@ SYM_FUNC_START(clmul_ghash_mul) pshufb BSWAP, DATA movups DATA, (%rdi) FRAME_END - ret + RET SYM_FUNC_END(clmul_ghash_mul) /* @@ -128,5 +128,5 @@ SYM_FUNC_START(clmul_ghash_update) movups DATA, (%rdi) .Lupdate_just_ret: FRAME_END - ret + RET SYM_FUNC_END(clmul_ghash_update) diff --git a/arch/x86/crypto/nh-avx2-x86_64.S b/arch/x86/crypto/nh-avx2-x86_64.S index b22c7b936272..6a0b15e7196a 100644 --- a/arch/x86/crypto/nh-avx2-x86_64.S +++ b/arch/x86/crypto/nh-avx2-x86_64.S @@ -153,5 +153,5 @@ SYM_FUNC_START(nh_avx2) vpaddq T1, T0, T0 vpaddq T4, T0, T0 vmovdqu T0, (HASH) - ret + RET SYM_FUNC_END(nh_avx2) diff --git a/arch/x86/crypto/nh-sse2-x86_64.S b/arch/x86/crypto/nh-sse2-x86_64.S index d7ae22dd6683..34c567bbcb4f 100644 --- a/arch/x86/crypto/nh-sse2-x86_64.S +++ b/arch/x86/crypto/nh-sse2-x86_64.S @@ -119,5 +119,5 @@ SYM_FUNC_START(nh_sse2) paddq PASS2_SUMS, T1 movdqu T0, 0x00(HASH) movdqu T1, 0x10(HASH) - ret + RET SYM_FUNC_END(nh_sse2) diff --git a/arch/x86/crypto/serpent-avx-x86_64-asm_64.S b/arch/x86/crypto/serpent-avx-x86_64-asm_64.S index b7ee24df7fba..82f2313f512b 100644 --- a/arch/x86/crypto/serpent-avx-x86_64-asm_64.S +++ b/arch/x86/crypto/serpent-avx-x86_64-asm_64.S @@ -601,7 +601,7 @@ SYM_FUNC_START_LOCAL(__serpent_enc_blk8_avx) write_blocks(RA1, RB1, RC1, RD1, RK0, RK1, RK2); write_blocks(RA2, RB2, RC2, RD2, RK0, RK1, RK2); - ret; + RET; SYM_FUNC_END(__serpent_enc_blk8_avx) .align 8 @@ -655,7 +655,7 @@ SYM_FUNC_START_LOCAL(__serpent_dec_blk8_avx) write_blocks(RC1, RD1, RB1, RE1, RK0, RK1, RK2); write_blocks(RC2, RD2, RB2, RE2, RK0, RK1, RK2); - ret; + RET; SYM_FUNC_END(__serpent_dec_blk8_avx) SYM_FUNC_START(serpent_ecb_enc_8way_avx) @@ -673,7 +673,7 @@ SYM_FUNC_START(serpent_ecb_enc_8way_avx) store_8way(%rsi, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2); FRAME_END - ret; + RET; SYM_FUNC_END(serpent_ecb_enc_8way_avx) SYM_FUNC_START(serpent_ecb_dec_8way_avx) @@ -691,7 +691,7 @@ SYM_FUNC_START(serpent_ecb_dec_8way_avx) store_8way(%rsi, RC1, RD1, RB1, RE1, RC2, RD2, RB2, RE2); FRAME_END - ret; + RET; SYM_FUNC_END(serpent_ecb_dec_8way_avx) SYM_FUNC_START(serpent_cbc_dec_8way_avx) @@ -709,5 +709,5 @@ SYM_FUNC_START(serpent_cbc_dec_8way_avx) store_cbc_8way(%rdx, %rsi, RC1, RD1, RB1, RE1, RC2, RD2, RB2, RE2); FRAME_END - ret; + RET; SYM_FUNC_END(serpent_cbc_dec_8way_avx) diff --git a/arch/x86/crypto/serpent-avx2-asm_64.S b/arch/x86/crypto/serpent-avx2-asm_64.S index 9161b6e441f3..8ea34c9b9316 100644 --- a/arch/x86/crypto/serpent-avx2-asm_64.S +++ b/arch/x86/crypto/serpent-avx2-asm_64.S @@ -601,7 +601,7 @@ SYM_FUNC_START_LOCAL(__serpent_enc_blk16) write_blocks(RA1, RB1, RC1, RD1, RK0, RK1, RK2); write_blocks(RA2, RB2, RC2, RD2, RK0, RK1, RK2); - ret; + RET; SYM_FUNC_END(__serpent_enc_blk16) .align 8 @@ -655,7 +655,7 @@ SYM_FUNC_START_LOCAL(__serpent_dec_blk16) write_blocks(RC1, RD1, RB1, RE1, RK0, RK1, RK2); write_blocks(RC2, RD2, RB2, RE2, RK0, RK1, RK2); - ret; + RET; SYM_FUNC_END(__serpent_dec_blk16) SYM_FUNC_START(serpent_ecb_enc_16way) @@ -677,7 +677,7 @@ SYM_FUNC_START(serpent_ecb_enc_16way) vzeroupper; FRAME_END - ret; + RET; SYM_FUNC_END(serpent_ecb_enc_16way) SYM_FUNC_START(serpent_ecb_dec_16way) @@ -699,7 +699,7 @@ SYM_FUNC_START(serpent_ecb_dec_16way) vzeroupper; FRAME_END - ret; + RET; SYM_FUNC_END(serpent_ecb_dec_16way) SYM_FUNC_START(serpent_cbc_dec_16way) @@ -722,5 +722,5 @@ SYM_FUNC_START(serpent_cbc_dec_16way) vzeroupper; FRAME_END - ret; + RET; SYM_FUNC_END(serpent_cbc_dec_16way) diff --git a/arch/x86/crypto/serpent-sse2-i586-asm_32.S b/arch/x86/crypto/serpent-sse2-i586-asm_32.S index 6379b99cb722..8ccb03ad7cef 100644 --- a/arch/x86/crypto/serpent-sse2-i586-asm_32.S +++ b/arch/x86/crypto/serpent-sse2-i586-asm_32.S @@ -553,12 +553,12 @@ SYM_FUNC_START(__serpent_enc_blk_4way) write_blocks(%eax, RA, RB, RC, RD, RT0, RT1, RE); - ret; + RET; .L__enc_xor4: xor_blocks(%eax, RA, RB, RC, RD, RT0, RT1, RE); - ret; + RET; SYM_FUNC_END(__serpent_enc_blk_4way) SYM_FUNC_START(serpent_dec_blk_4way) @@ -612,5 +612,5 @@ SYM_FUNC_START(serpent_dec_blk_4way) movl arg_dst(%esp), %eax; write_blocks(%eax, RC, RD, RB, RE, RT0, RT1, RA); - ret; + RET; SYM_FUNC_END(serpent_dec_blk_4way) diff --git a/arch/x86/crypto/serpent-sse2-x86_64-asm_64.S b/arch/x86/crypto/serpent-sse2-x86_64-asm_64.S index efb6dc17dc90..e0998a011d1d 100644 --- a/arch/x86/crypto/serpent-sse2-x86_64-asm_64.S +++ b/arch/x86/crypto/serpent-sse2-x86_64-asm_64.S @@ -675,13 +675,13 @@ SYM_FUNC_START(__serpent_enc_blk_8way) write_blocks(%rsi, RA1, RB1, RC1, RD1, RK0, RK1, RK2); write_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2); - ret; + RET; .L__enc_xor8: xor_blocks(%rsi, RA1, RB1, RC1, RD1, RK0, RK1, RK2); xor_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2); - ret; + RET; SYM_FUNC_END(__serpent_enc_blk_8way) SYM_FUNC_START(serpent_dec_blk_8way) @@ -735,5 +735,5 @@ SYM_FUNC_START(serpent_dec_blk_8way) write_blocks(%rsi, RC1, RD1, RB1, RE1, RK0, RK1, RK2); write_blocks(%rax, RC2, RD2, RB2, RE2, RK0, RK1, RK2); - ret; + RET; SYM_FUNC_END(serpent_dec_blk_8way) diff --git a/arch/x86/crypto/sha1_avx2_x86_64_asm.S b/arch/x86/crypto/sha1_avx2_x86_64_asm.S index 5eed620f4676..a96b2fd26dab 100644 --- a/arch/x86/crypto/sha1_avx2_x86_64_asm.S +++ b/arch/x86/crypto/sha1_avx2_x86_64_asm.S @@ -674,7 +674,7 @@ _loop3: pop %r12 pop %rbx - ret + RET SYM_FUNC_END(\name) .endm diff --git a/arch/x86/crypto/sha1_ni_asm.S b/arch/x86/crypto/sha1_ni_asm.S index 5d8415f482bd..2f94ec0e763b 100644 --- a/arch/x86/crypto/sha1_ni_asm.S +++ b/arch/x86/crypto/sha1_ni_asm.S @@ -290,7 +290,7 @@ SYM_FUNC_START(sha1_ni_transform) mov %rbp, %rsp pop %rbp - ret + RET SYM_FUNC_END(sha1_ni_transform) .section .rodata.cst16.PSHUFFLE_BYTE_FLIP_MASK, "aM", @progbits, 16 diff --git a/arch/x86/crypto/sha1_ssse3_asm.S b/arch/x86/crypto/sha1_ssse3_asm.S index d25668d2a1e9..263f916362e0 100644 --- a/arch/x86/crypto/sha1_ssse3_asm.S +++ b/arch/x86/crypto/sha1_ssse3_asm.S @@ -99,7 +99,7 @@ pop %rbp pop %r12 pop %rbx - ret + RET SYM_FUNC_END(\name) .endm diff --git a/arch/x86/crypto/sha256-avx-asm.S b/arch/x86/crypto/sha256-avx-asm.S index 4739cd31b9db..3baa1ec39097 100644 --- a/arch/x86/crypto/sha256-avx-asm.S +++ b/arch/x86/crypto/sha256-avx-asm.S @@ -458,7 +458,7 @@ done_hash: popq %r13 popq %r12 popq %rbx - ret + RET SYM_FUNC_END(sha256_transform_avx) .section .rodata.cst256.K256, "aM", @progbits, 256 diff --git a/arch/x86/crypto/sha256-avx2-asm.S b/arch/x86/crypto/sha256-avx2-asm.S index 4087f7432a7e..9bcdbc47b8b4 100644 --- a/arch/x86/crypto/sha256-avx2-asm.S +++ b/arch/x86/crypto/sha256-avx2-asm.S @@ -710,7 +710,7 @@ done_hash: popq %r13 popq %r12 popq %rbx - ret + RET SYM_FUNC_END(sha256_transform_rorx) .section .rodata.cst512.K256, "aM", @progbits, 512 diff --git a/arch/x86/crypto/sha256-ssse3-asm.S b/arch/x86/crypto/sha256-ssse3-asm.S index ddfa863b4ee3..c4a5db612c32 100644 --- a/arch/x86/crypto/sha256-ssse3-asm.S +++ b/arch/x86/crypto/sha256-ssse3-asm.S @@ -472,7 +472,7 @@ done_hash: popq %r12 popq %rbx - ret + RET SYM_FUNC_END(sha256_transform_ssse3) .section .rodata.cst256.K256, "aM", @progbits, 256 diff --git a/arch/x86/crypto/sha256_ni_asm.S b/arch/x86/crypto/sha256_ni_asm.S index 7abade04a3a3..94d50dd27cb5 100644 --- a/arch/x86/crypto/sha256_ni_asm.S +++ b/arch/x86/crypto/sha256_ni_asm.S @@ -326,7 +326,7 @@ SYM_FUNC_START(sha256_ni_transform) .Ldone_hash: - ret + RET SYM_FUNC_END(sha256_ni_transform) .section .rodata.cst256.K256, "aM", @progbits, 256 diff --git a/arch/x86/crypto/sha512-avx-asm.S b/arch/x86/crypto/sha512-avx-asm.S index 3d8f0fd4eea8..1fefe6dd3a9e 100644 --- a/arch/x86/crypto/sha512-avx-asm.S +++ b/arch/x86/crypto/sha512-avx-asm.S @@ -361,7 +361,7 @@ updateblock: pop %rbx nowork: - ret + RET SYM_FUNC_END(sha512_transform_avx) ######################################################################## diff --git a/arch/x86/crypto/sha512-avx2-asm.S b/arch/x86/crypto/sha512-avx2-asm.S index 072cb0f0deae..5cdaab7d6901 100644 --- a/arch/x86/crypto/sha512-avx2-asm.S +++ b/arch/x86/crypto/sha512-avx2-asm.S @@ -679,7 +679,7 @@ done_hash: pop %r12 pop %rbx - ret + RET SYM_FUNC_END(sha512_transform_rorx) ######################################################################## diff --git a/arch/x86/crypto/sha512-ssse3-asm.S b/arch/x86/crypto/sha512-ssse3-asm.S index bd51c9070bed..b84c22e06c5f 100644 --- a/arch/x86/crypto/sha512-ssse3-asm.S +++ b/arch/x86/crypto/sha512-ssse3-asm.S @@ -363,7 +363,7 @@ updateblock: pop %rbx nowork: - ret + RET SYM_FUNC_END(sha512_transform_ssse3) ######################################################################## diff --git a/arch/x86/crypto/sm4-aesni-avx-asm_64.S b/arch/x86/crypto/sm4-aesni-avx-asm_64.S index 18d2f5199194..4767ab61ff48 100644 --- a/arch/x86/crypto/sm4-aesni-avx-asm_64.S +++ b/arch/x86/crypto/sm4-aesni-avx-asm_64.S @@ -78,7 +78,7 @@ vpxor tmp0, x, x; -.section .rodata.cst164, "aM", @progbits, 164 +.section .rodata.cst16, "aM", @progbits, 16 .align 16 /* @@ -133,6 +133,10 @@ .L0f0f0f0f: .long 0x0f0f0f0f +/* 12 bytes, only for padding */ +.Lpadding_deadbeef: + .long 0xdeadbeef, 0xdeadbeef, 0xdeadbeef + .text .align 16 @@ -242,7 +246,7 @@ SYM_FUNC_START(sm4_aesni_avx_crypt4) .Lblk4_store_output_done: vzeroall; FRAME_END - ret; + RET; SYM_FUNC_END(sm4_aesni_avx_crypt4) .align 8 @@ -352,7 +356,7 @@ SYM_FUNC_START_LOCAL(__sm4_crypt_blk8) vpshufb RTMP2, RB3, RB3; FRAME_END - ret; + RET; SYM_FUNC_END(__sm4_crypt_blk8) /* @@ -408,7 +412,7 @@ SYM_FUNC_START(sm4_aesni_avx_crypt8) .Lblk8_store_output_done: vzeroall; FRAME_END - ret; + RET; SYM_FUNC_END(sm4_aesni_avx_crypt8) /* @@ -483,7 +487,7 @@ SYM_FUNC_START(sm4_aesni_avx_ctr_enc_blk8) vzeroall; FRAME_END - ret; + RET; SYM_FUNC_END(sm4_aesni_avx_ctr_enc_blk8) /* @@ -533,7 +537,7 @@ SYM_FUNC_START(sm4_aesni_avx_cbc_dec_blk8) vzeroall; FRAME_END - ret; + RET; SYM_FUNC_END(sm4_aesni_avx_cbc_dec_blk8) /* @@ -586,5 +590,5 @@ SYM_FUNC_START(sm4_aesni_avx_cfb_dec_blk8) vzeroall; FRAME_END - ret; + RET; SYM_FUNC_END(sm4_aesni_avx_cfb_dec_blk8) diff --git a/arch/x86/crypto/sm4-aesni-avx2-asm_64.S b/arch/x86/crypto/sm4-aesni-avx2-asm_64.S index d2ffd7f76ee2..4732fe8bb65b 100644 --- a/arch/x86/crypto/sm4-aesni-avx2-asm_64.S +++ b/arch/x86/crypto/sm4-aesni-avx2-asm_64.S @@ -93,7 +93,7 @@ vpxor tmp0, x, x; -.section .rodata.cst164, "aM", @progbits, 164 +.section .rodata.cst16, "aM", @progbits, 16 .align 16 /* @@ -148,6 +148,10 @@ .L0f0f0f0f: .long 0x0f0f0f0f +/* 12 bytes, only for padding */ +.Lpadding_deadbeef: + .long 0xdeadbeef, 0xdeadbeef, 0xdeadbeef + .text .align 16 @@ -264,7 +268,7 @@ SYM_FUNC_START_LOCAL(__sm4_crypt_blk16) vpshufb RTMP2, RB3, RB3; FRAME_END - ret; + RET; SYM_FUNC_END(__sm4_crypt_blk16) #define inc_le128(x, minus_one, tmp) \ @@ -383,7 +387,7 @@ SYM_FUNC_START(sm4_aesni_avx2_ctr_enc_blk16) vzeroall; FRAME_END - ret; + RET; SYM_FUNC_END(sm4_aesni_avx2_ctr_enc_blk16) /* @@ -437,7 +441,7 @@ SYM_FUNC_START(sm4_aesni_avx2_cbc_dec_blk16) vzeroall; FRAME_END - ret; + RET; SYM_FUNC_END(sm4_aesni_avx2_cbc_dec_blk16) /* @@ -493,5 +497,5 @@ SYM_FUNC_START(sm4_aesni_avx2_cfb_dec_blk16) vzeroall; FRAME_END - ret; + RET; SYM_FUNC_END(sm4_aesni_avx2_cfb_dec_blk16) diff --git a/arch/x86/crypto/twofish-avx-x86_64-asm_64.S b/arch/x86/crypto/twofish-avx-x86_64-asm_64.S index 37e63b3c664e..31f9b2ec3857 100644 --- a/arch/x86/crypto/twofish-avx-x86_64-asm_64.S +++ b/arch/x86/crypto/twofish-avx-x86_64-asm_64.S @@ -267,7 +267,7 @@ SYM_FUNC_START_LOCAL(__twofish_enc_blk8) outunpack_blocks(RC1, RD1, RA1, RB1, RK1, RX0, RY0, RK2); outunpack_blocks(RC2, RD2, RA2, RB2, RK1, RX0, RY0, RK2); - ret; + RET; SYM_FUNC_END(__twofish_enc_blk8) .align 8 @@ -307,7 +307,7 @@ SYM_FUNC_START_LOCAL(__twofish_dec_blk8) outunpack_blocks(RA1, RB1, RC1, RD1, RK1, RX0, RY0, RK2); outunpack_blocks(RA2, RB2, RC2, RD2, RK1, RX0, RY0, RK2); - ret; + RET; SYM_FUNC_END(__twofish_dec_blk8) SYM_FUNC_START(twofish_ecb_enc_8way) @@ -327,7 +327,7 @@ SYM_FUNC_START(twofish_ecb_enc_8way) store_8way(%r11, RC1, RD1, RA1, RB1, RC2, RD2, RA2, RB2); FRAME_END - ret; + RET; SYM_FUNC_END(twofish_ecb_enc_8way) SYM_FUNC_START(twofish_ecb_dec_8way) @@ -347,7 +347,7 @@ SYM_FUNC_START(twofish_ecb_dec_8way) store_8way(%r11, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2); FRAME_END - ret; + RET; SYM_FUNC_END(twofish_ecb_dec_8way) SYM_FUNC_START(twofish_cbc_dec_8way) @@ -372,5 +372,5 @@ SYM_FUNC_START(twofish_cbc_dec_8way) popq %r12; FRAME_END - ret; + RET; SYM_FUNC_END(twofish_cbc_dec_8way) diff --git a/arch/x86/crypto/twofish-i586-asm_32.S b/arch/x86/crypto/twofish-i586-asm_32.S index a6f09e4f2e46..3abcad661884 100644 --- a/arch/x86/crypto/twofish-i586-asm_32.S +++ b/arch/x86/crypto/twofish-i586-asm_32.S @@ -260,7 +260,7 @@ SYM_FUNC_START(twofish_enc_blk) pop %ebx pop %ebp mov $1, %eax - ret + RET SYM_FUNC_END(twofish_enc_blk) SYM_FUNC_START(twofish_dec_blk) @@ -317,5 +317,5 @@ SYM_FUNC_START(twofish_dec_blk) pop %ebx pop %ebp mov $1, %eax - ret + RET SYM_FUNC_END(twofish_dec_blk) diff --git a/arch/x86/crypto/twofish-x86_64-asm_64-3way.S b/arch/x86/crypto/twofish-x86_64-asm_64-3way.S index bca4cea757ce..d2288bf38a8a 100644 --- a/arch/x86/crypto/twofish-x86_64-asm_64-3way.S +++ b/arch/x86/crypto/twofish-x86_64-asm_64-3way.S @@ -258,7 +258,7 @@ SYM_FUNC_START(__twofish_enc_blk_3way) popq %rbx; popq %r12; popq %r13; - ret; + RET; .L__enc_xor3: outunpack_enc3(xor); @@ -266,7 +266,7 @@ SYM_FUNC_START(__twofish_enc_blk_3way) popq %rbx; popq %r12; popq %r13; - ret; + RET; SYM_FUNC_END(__twofish_enc_blk_3way) SYM_FUNC_START(twofish_dec_blk_3way) @@ -301,5 +301,5 @@ SYM_FUNC_START(twofish_dec_blk_3way) popq %rbx; popq %r12; popq %r13; - ret; + RET; SYM_FUNC_END(twofish_dec_blk_3way) diff --git a/arch/x86/crypto/twofish-x86_64-asm_64.S b/arch/x86/crypto/twofish-x86_64-asm_64.S index d2e56232494a..775af290cd19 100644 --- a/arch/x86/crypto/twofish-x86_64-asm_64.S +++ b/arch/x86/crypto/twofish-x86_64-asm_64.S @@ -252,7 +252,7 @@ SYM_FUNC_START(twofish_enc_blk) popq R1 movl $1,%eax - ret + RET SYM_FUNC_END(twofish_enc_blk) SYM_FUNC_START(twofish_dec_blk) @@ -304,5 +304,5 @@ SYM_FUNC_START(twofish_dec_blk) popq R1 movl $1,%eax - ret + RET SYM_FUNC_END(twofish_dec_blk) diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S index ccb9d32768f3..a7ec22b1d06c 100644 --- a/arch/x86/entry/entry_32.S +++ b/arch/x86/entry/entry_32.S @@ -268,19 +268,16 @@ 1: popl %ds 2: popl %es 3: popl %fs - addl $(4 + \pop), %esp /* pop the unused "gs" slot */ +4: addl $(4 + \pop), %esp /* pop the unused "gs" slot */ IRET_FRAME -.pushsection .fixup, "ax" -4: movl $0, (%esp) - jmp 1b -5: movl $0, (%esp) - jmp 2b -6: movl $0, (%esp) - jmp 3b -.popsection - _ASM_EXTABLE(1b, 4b) - _ASM_EXTABLE(2b, 5b) - _ASM_EXTABLE(3b, 6b) + + /* + * There is no _ASM_EXTABLE_TYPE_REG() for ASM, however since this is + * ASM the registers are known and we can trivially hard-code them. + */ + _ASM_EXTABLE_TYPE(1b, 2b, EX_TYPE_POP_ZERO|EX_REG_DS) + _ASM_EXTABLE_TYPE(2b, 3b, EX_TYPE_POP_ZERO|EX_REG_ES) + _ASM_EXTABLE_TYPE(3b, 4b, EX_TYPE_POP_ZERO|EX_REG_FS) .endm .macro RESTORE_ALL_NMI cr3_reg:req pop=0 @@ -740,7 +737,7 @@ SYM_FUNC_START(schedule_tail_wrapper) popl %eax FRAME_END - ret + RET SYM_FUNC_END(schedule_tail_wrapper) .popsection @@ -925,10 +922,8 @@ SYM_FUNC_START(entry_SYSENTER_32) sti sysexit -.pushsection .fixup, "ax" -2: movl $0, PT_FS(%esp) - jmp 1b -.popsection +2: movl $0, PT_FS(%esp) + jmp 1b _ASM_EXTABLE(1b, 2b) .Lsysenter_fix_flags: @@ -996,8 +991,7 @@ restore_all_switch_stack: */ iret -.section .fixup, "ax" -SYM_CODE_START(asm_iret_error) +.Lasm_iret_error: pushl $0 # no error code pushl $iret_error @@ -1014,9 +1008,8 @@ SYM_CODE_START(asm_iret_error) #endif jmp handle_exception -SYM_CODE_END(asm_iret_error) -.previous - _ASM_EXTABLE(.Lirq_return, asm_iret_error) + + _ASM_EXTABLE(.Lirq_return, .Lasm_iret_error) SYM_FUNC_END(entry_INT80_32) .macro FIXUP_ESPFIX_STACK diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index e38a4cf795d9..1ffdbfaad2e2 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -574,6 +574,10 @@ SYM_INNER_LABEL(swapgs_restore_regs_and_return_to_usermode, SYM_L_GLOBAL) ud2 1: #endif +#ifdef CONFIG_XEN_PV + ALTERNATIVE "", "jmp xenpv_restore_regs_and_return_to_usermode", X86_FEATURE_XENPV +#endif + POP_REGS pop_rdi=0 /* @@ -734,14 +738,10 @@ SYM_FUNC_START(asm_load_gs_index) 2: ALTERNATIVE "", "mfence", X86_BUG_SWAPGS_FENCE swapgs FRAME_END - ret -SYM_FUNC_END(asm_load_gs_index) -EXPORT_SYMBOL(asm_load_gs_index) + RET - _ASM_EXTABLE(.Lgs_change, .Lbad_gs) - .section .fixup, "ax" /* running with kernelgs */ -SYM_CODE_START_LOCAL_NOALIGN(.Lbad_gs) +.Lbad_gs: swapgs /* switch back to user gs */ .macro ZAP_GS /* This can't be a string because the preprocessor needs to see it. */ @@ -752,8 +752,11 @@ SYM_CODE_START_LOCAL_NOALIGN(.Lbad_gs) xorl %eax, %eax movl %eax, %gs jmp 2b -SYM_CODE_END(.Lbad_gs) - .previous + + _ASM_EXTABLE(.Lgs_change, .Lbad_gs) + +SYM_FUNC_END(asm_load_gs_index) +EXPORT_SYMBOL(asm_load_gs_index) #ifdef CONFIG_XEN_PV /* @@ -885,11 +888,12 @@ SYM_CODE_START_LOCAL(paranoid_entry) * is needed here. */ SAVE_AND_SET_GSBASE scratch_reg=%rax save_reg=%rbx - ret + RET .Lparanoid_entry_checkgs: /* EBX = 1 -> kernel GSBASE active, no restore required */ movl $1, %ebx + /* * The kernel-enforced convention is a negative GSBASE indicates * a kernel value. No SWAPGS needed on entry and exit. @@ -897,22 +901,15 @@ SYM_CODE_START_LOCAL(paranoid_entry) movl $MSR_GS_BASE, %ecx rdmsr testl %edx, %edx - jns .Lparanoid_entry_swapgs - ret + js .Lparanoid_kernel_gsbase -.Lparanoid_entry_swapgs: + /* EBX = 0 -> SWAPGS required on exit */ + xorl %ebx, %ebx swapgs +.Lparanoid_kernel_gsbase: - /* - * The above SAVE_AND_SWITCH_TO_KERNEL_CR3 macro doesn't do an - * unconditional CR3 write, even in the PTI case. So do an lfence - * to prevent GS speculation, regardless of whether PTI is enabled. - */ FENCE_SWAPGS_KERNEL_ENTRY - - /* EBX = 0 -> SWAPGS required on exit */ - xorl %ebx, %ebx - ret + RET SYM_CODE_END(paranoid_entry) /* @@ -991,12 +988,7 @@ SYM_CODE_START_LOCAL(error_entry) movq %rax, %rsp /* switch stack */ ENCODE_FRAME_POINTER pushq %r12 - ret - -.Lerror_entry_done_lfence: - FENCE_SWAPGS_KERNEL_ENTRY -.Lerror_entry_done: - ret + RET /* * There are two places in the kernel that can potentially fault with @@ -1020,8 +1012,14 @@ SYM_CODE_START_LOCAL(error_entry) * .Lgs_change's error handler with kernel gsbase. */ SWAPGS - FENCE_SWAPGS_USER_ENTRY - jmp .Lerror_entry_done + + /* + * Issue an LFENCE to prevent GS speculation, regardless of whether it is a + * kernel or user gsbase. + */ +.Lerror_entry_done_lfence: + FENCE_SWAPGS_KERNEL_ENTRY + RET .Lbstep_iret: /* Fix truncated RIP */ diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl index 960a021d543e..320480a8db4f 100644 --- a/arch/x86/entry/syscalls/syscall_32.tbl +++ b/arch/x86/entry/syscalls/syscall_32.tbl @@ -453,3 +453,5 @@ 446 i386 landlock_restrict_self sys_landlock_restrict_self 447 i386 memfd_secret sys_memfd_secret 448 i386 process_mrelease sys_process_mrelease +449 i386 futex_waitv sys_futex_waitv +450 i386 set_mempolicy_home_node sys_set_mempolicy_home_node diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl index 18b5500ea8bf..c84d12608cd2 100644 --- a/arch/x86/entry/syscalls/syscall_64.tbl +++ b/arch/x86/entry/syscalls/syscall_64.tbl @@ -370,6 +370,8 @@ 446 common landlock_restrict_self sys_landlock_restrict_self 447 common memfd_secret sys_memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv +450 common set_mempolicy_home_node sys_set_mempolicy_home_node # # Due to a historical design error, certain syscalls are numbered differently diff --git a/arch/x86/entry/thunk_32.S b/arch/x86/entry/thunk_32.S index f1f96d4d8cd6..7591bab060f7 100644 --- a/arch/x86/entry/thunk_32.S +++ b/arch/x86/entry/thunk_32.S @@ -24,7 +24,7 @@ SYM_CODE_START_NOALIGN(\name) popl %edx popl %ecx popl %eax - ret + RET _ASM_NOKPROBE(\name) SYM_CODE_END(\name) .endm diff --git a/arch/x86/entry/thunk_64.S b/arch/x86/entry/thunk_64.S index 496b11ec469d..505b488fcc65 100644 --- a/arch/x86/entry/thunk_64.S +++ b/arch/x86/entry/thunk_64.S @@ -50,7 +50,7 @@ SYM_CODE_START_LOCAL_NOALIGN(__thunk_restore) popq %rsi popq %rdi popq %rbp - ret + RET _ASM_NOKPROBE(__thunk_restore) SYM_CODE_END(__thunk_restore) #endif diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile index a2dddcc189f6..693f8b9031fb 100644 --- a/arch/x86/entry/vdso/Makefile +++ b/arch/x86/entry/vdso/Makefile @@ -172,7 +172,7 @@ $(obj)/vdso32.so.dbg: $(obj)/vdso32/vdso32.lds $(vobjs32) FORCE # The DSO images are built using a special linker script. # quiet_cmd_vdso = VDSO $@ - cmd_vdso = $(LD) -nostdlib -o $@ \ + cmd_vdso = $(LD) -o $@ \ $(VDSO_LDFLAGS) $(VDSO_LDFLAGS_$(filter %.lds,$(^F))) \ -T $(filter %.lds,$^) $(filter %.o,$^) && \ sh $(srctree)/$(src)/checkundef.sh '$(NM)' '$@' diff --git a/arch/x86/entry/vdso/vdso-layout.lds.S b/arch/x86/entry/vdso/vdso-layout.lds.S index dc8da7695859..bafa73f09e92 100644 --- a/arch/x86/entry/vdso/vdso-layout.lds.S +++ b/arch/x86/entry/vdso/vdso-layout.lds.S @@ -77,7 +77,6 @@ SECTIONS .text : { *(.text*) - *(.fixup) } :text =0x90909090, diff --git a/arch/x86/entry/vdso/vdso32/system_call.S b/arch/x86/entry/vdso/vdso32/system_call.S index 6ddd7a937b3e..d33c6513fd2c 100644 --- a/arch/x86/entry/vdso/vdso32/system_call.S +++ b/arch/x86/entry/vdso/vdso32/system_call.S @@ -78,7 +78,7 @@ SYM_INNER_LABEL(int80_landing_pad, SYM_L_GLOBAL) popl %ecx CFI_RESTORE ecx CFI_ADJUST_CFA_OFFSET -4 - ret + RET CFI_ENDPROC .size __kernel_vsyscall,.-__kernel_vsyscall diff --git a/arch/x86/entry/vdso/vsgx.S b/arch/x86/entry/vdso/vsgx.S index 99dafac992e2..d77d278ee9dd 100644 --- a/arch/x86/entry/vdso/vsgx.S +++ b/arch/x86/entry/vdso/vsgx.S @@ -81,7 +81,7 @@ SYM_FUNC_START(__vdso_sgx_enter_enclave) pop %rbx leave .cfi_def_cfa %rsp, 8 - ret + RET /* The out-of-line code runs with the pre-leave stack frame. */ .cfi_def_cfa %rbp, 16 diff --git a/arch/x86/entry/vsyscall/vsyscall_64.c b/arch/x86/entry/vsyscall/vsyscall_64.c index 1b40b9297083..fd2ee9408e91 100644 --- a/arch/x86/entry/vsyscall/vsyscall_64.c +++ b/arch/x86/entry/vsyscall/vsyscall_64.c @@ -226,7 +226,8 @@ bool emulate_vsyscall(unsigned long error_code, if ((!tmp && regs->orig_ax != syscall_nr) || regs->ip != address) { warn_bad_vsyscall(KERN_DEBUG, regs, "seccomp tried to change syscall nr or ip"); - do_exit(SIGSYS); + force_exit_sig(SIGSYS); + return true; } regs->orig_ax = -1; if (tmp) diff --git a/arch/x86/entry/vsyscall/vsyscall_emu_64.S b/arch/x86/entry/vsyscall/vsyscall_emu_64.S index 2e203f3a25a7..15e35159ebb6 100644 --- a/arch/x86/entry/vsyscall/vsyscall_emu_64.S +++ b/arch/x86/entry/vsyscall/vsyscall_emu_64.S @@ -19,17 +19,17 @@ __vsyscall_page: mov $__NR_gettimeofday, %rax syscall - ret + RET .balign 1024, 0xcc mov $__NR_time, %rax syscall - ret + RET .balign 1024, 0xcc mov $__NR_getcpu, %rax syscall - ret + RET .balign 4096, 0xcc diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c index 913745f1419b..b15f7b950d2e 100644 --- a/arch/x86/events/amd/iommu.c +++ b/arch/x86/events/amd/iommu.c @@ -161,7 +161,7 @@ static int get_next_avail_iommu_bnk_cntr(struct perf_event *event) raw_spin_lock_irqsave(&piommu->lock, flags); - for (bank = 0, shift = 0; bank < max_banks; bank++) { + for (bank = 0; bank < max_banks; bank++) { for (cntr = 0; cntr < max_cntrs; cntr++) { shift = bank + (bank*3) + cntr; if (piommu->cntr_assign_mask & BIT_ULL(shift)) { diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index 6dfa8ddaa60f..e686c5e0537b 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -66,6 +66,8 @@ DEFINE_STATIC_CALL_NULL(x86_pmu_enable_all, *x86_pmu.enable_all); DEFINE_STATIC_CALL_NULL(x86_pmu_enable, *x86_pmu.enable); DEFINE_STATIC_CALL_NULL(x86_pmu_disable, *x86_pmu.disable); +DEFINE_STATIC_CALL_NULL(x86_pmu_assign, *x86_pmu.assign); + DEFINE_STATIC_CALL_NULL(x86_pmu_add, *x86_pmu.add); DEFINE_STATIC_CALL_NULL(x86_pmu_del, *x86_pmu.del); DEFINE_STATIC_CALL_NULL(x86_pmu_read, *x86_pmu.read); @@ -1215,6 +1217,8 @@ static inline void x86_assign_hw_event(struct perf_event *event, hwc->last_cpu = smp_processor_id(); hwc->last_tag = ++cpuc->tags[i]; + static_call_cond(x86_pmu_assign)(event, idx); + switch (hwc->idx) { case INTEL_PMC_IDX_FIXED_BTS: case INTEL_PMC_IDX_FIXED_VLBR: @@ -2005,6 +2009,8 @@ static void x86_pmu_static_call_update(void) static_call_update(x86_pmu_enable, x86_pmu.enable); static_call_update(x86_pmu_disable, x86_pmu.disable); + static_call_update(x86_pmu_assign, x86_pmu.assign); + static_call_update(x86_pmu_add, x86_pmu.add); static_call_update(x86_pmu_del, x86_pmu.del); static_call_update(x86_pmu_read, x86_pmu.read); @@ -2470,7 +2476,7 @@ static int x86_pmu_event_init(struct perf_event *event) if (READ_ONCE(x86_pmu.attr_rdpmc) && !(event->hw.flags & PERF_X86_EVENT_LARGE_PEBS)) - event->hw.flags |= PERF_X86_EVENT_RDPMC_ALLOWED; + event->hw.flags |= PERF_EVENT_FLAG_USER_READ_CNT; return err; } @@ -2504,7 +2510,7 @@ void perf_clear_dirty_counters(void) static void x86_pmu_event_mapped(struct perf_event *event, struct mm_struct *mm) { - if (!(event->hw.flags & PERF_X86_EVENT_RDPMC_ALLOWED)) + if (!(event->hw.flags & PERF_EVENT_FLAG_USER_READ_CNT)) return; /* @@ -2525,7 +2531,7 @@ static void x86_pmu_event_mapped(struct perf_event *event, struct mm_struct *mm) static void x86_pmu_event_unmapped(struct perf_event *event, struct mm_struct *mm) { - if (!(event->hw.flags & PERF_X86_EVENT_RDPMC_ALLOWED)) + if (!(event->hw.flags & PERF_EVENT_FLAG_USER_READ_CNT)) return; if (atomic_dec_and_test(&mm->context.perf_rdpmc_allowed)) @@ -2536,7 +2542,7 @@ static int x86_pmu_event_idx(struct perf_event *event) { struct hw_perf_event *hwc = &event->hw; - if (!(hwc->flags & PERF_X86_EVENT_RDPMC_ALLOWED)) + if (!(hwc->flags & PERF_EVENT_FLAG_USER_READ_CNT)) return 0; if (is_metric_idx(hwc->idx)) @@ -2719,7 +2725,7 @@ void arch_perf_update_userpage(struct perf_event *event, userpg->cap_user_time = 0; userpg->cap_user_time_zero = 0; userpg->cap_user_rdpmc = - !!(event->hw.flags & PERF_X86_EVENT_RDPMC_ALLOWED); + !!(event->hw.flags & PERF_EVENT_FLAG_USER_READ_CNT); userpg->pmc_width = x86_pmu.cntval_bits; if (!using_native_sched_clock() || !sched_clock_stable()) @@ -2765,7 +2771,7 @@ perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct pt_regs *re struct unwind_state state; unsigned long addr; - if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) { + if (perf_guest_state()) { /* TODO: We don't support guest os callchain now */ return; } @@ -2868,7 +2874,7 @@ perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs struct stack_frame frame; const struct stack_frame __user *fp; - if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) { + if (perf_guest_state()) { /* TODO: We don't support guest os callchain now */ return; } @@ -2945,18 +2951,19 @@ static unsigned long code_segment_base(struct pt_regs *regs) unsigned long perf_instruction_pointer(struct pt_regs *regs) { - if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) - return perf_guest_cbs->get_guest_ip(); + if (perf_guest_state()) + return perf_guest_get_ip(); return regs->ip + code_segment_base(regs); } unsigned long perf_misc_flags(struct pt_regs *regs) { + unsigned int guest_state = perf_guest_state(); int misc = 0; - if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) { - if (perf_guest_cbs->is_user_mode()) + if (guest_state) { + if (guest_state & PERF_GUEST_USER) misc |= PERF_RECORD_MISC_GUEST_USER; else misc |= PERF_RECORD_MISC_GUEST_KERNEL; diff --git a/arch/x86/events/intel/bts.c b/arch/x86/events/intel/bts.c index 6320d2cfd9d3..974e917e65b2 100644 --- a/arch/x86/events/intel/bts.c +++ b/arch/x86/events/intel/bts.c @@ -209,6 +209,12 @@ static void bts_update(struct bts_ctx *bts) } else { local_set(&buf->data_size, head); } + + /* + * Since BTS is coherent, just add compiler barrier to ensure + * BTS updating is ordered against bts::handle::event. + */ + barrier(); } static int diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 9a044438072b..fd9f908debe5 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -243,7 +243,8 @@ static struct extra_reg intel_skl_extra_regs[] __read_mostly = { static struct event_constraint intel_icl_event_constraints[] = { FIXED_EVENT_CONSTRAINT(0x00c0, 0), /* INST_RETIRED.ANY */ - FIXED_EVENT_CONSTRAINT(0x01c0, 0), /* INST_RETIRED.PREC_DIST */ + FIXED_EVENT_CONSTRAINT(0x01c0, 0), /* old INST_RETIRED.PREC_DIST */ + FIXED_EVENT_CONSTRAINT(0x0100, 0), /* INST_RETIRED.PREC_DIST */ FIXED_EVENT_CONSTRAINT(0x003c, 1), /* CPU_CLK_UNHALTED.CORE */ FIXED_EVENT_CONSTRAINT(0x0300, 2), /* CPU_CLK_UNHALTED.REF */ FIXED_EVENT_CONSTRAINT(0x0400, 3), /* SLOTS */ @@ -288,7 +289,7 @@ static struct extra_reg intel_spr_extra_regs[] __read_mostly = { static struct event_constraint intel_spr_event_constraints[] = { FIXED_EVENT_CONSTRAINT(0x00c0, 0), /* INST_RETIRED.ANY */ - FIXED_EVENT_CONSTRAINT(0x01c0, 0), /* INST_RETIRED.PREC_DIST */ + FIXED_EVENT_CONSTRAINT(0x0100, 0), /* INST_RETIRED.PREC_DIST */ FIXED_EVENT_CONSTRAINT(0x003c, 1), /* CPU_CLK_UNHALTED.CORE */ FIXED_EVENT_CONSTRAINT(0x0300, 2), /* CPU_CLK_UNHALTED.REF */ FIXED_EVENT_CONSTRAINT(0x0400, 3), /* SLOTS */ @@ -2144,19 +2145,19 @@ static __initconst const u64 knl_hw_cache_extra_regs * However, there are some cases which may change PEBS status, e.g. PMI * throttle. The PEBS_ENABLE should be updated where the status changes. */ -static void __intel_pmu_disable_all(void) +static __always_inline void __intel_pmu_disable_all(bool bts) { struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); wrmsrl(MSR_CORE_PERF_GLOBAL_CTRL, 0); - if (test_bit(INTEL_PMC_IDX_FIXED_BTS, cpuc->active_mask)) + if (bts && test_bit(INTEL_PMC_IDX_FIXED_BTS, cpuc->active_mask)) intel_pmu_disable_bts(); } -static void intel_pmu_disable_all(void) +static __always_inline void intel_pmu_disable_all(void) { - __intel_pmu_disable_all(); + __intel_pmu_disable_all(true); intel_pmu_pebs_disable_all(); intel_pmu_lbr_disable_all(); } @@ -2187,6 +2188,47 @@ static void intel_pmu_enable_all(int added) __intel_pmu_enable_all(added, false); } +static noinline int +__intel_pmu_snapshot_branch_stack(struct perf_branch_entry *entries, + unsigned int cnt, unsigned long flags) +{ + struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); + + intel_pmu_lbr_read(); + cnt = min_t(unsigned int, cnt, x86_pmu.lbr_nr); + + memcpy(entries, cpuc->lbr_entries, sizeof(struct perf_branch_entry) * cnt); + intel_pmu_enable_all(0); + local_irq_restore(flags); + return cnt; +} + +static int +intel_pmu_snapshot_branch_stack(struct perf_branch_entry *entries, unsigned int cnt) +{ + unsigned long flags; + + /* must not have branches... */ + local_irq_save(flags); + __intel_pmu_disable_all(false); /* we don't care about BTS */ + __intel_pmu_lbr_disable(); + /* ... until here */ + return __intel_pmu_snapshot_branch_stack(entries, cnt, flags); +} + +static int +intel_pmu_snapshot_arch_branch_stack(struct perf_branch_entry *entries, unsigned int cnt) +{ + unsigned long flags; + + /* must not have branches... */ + local_irq_save(flags); + __intel_pmu_disable_all(false); /* we don't care about BTS */ + __intel_pmu_arch_lbr_disable(); + /* ... until here */ + return __intel_pmu_snapshot_branch_stack(entries, cnt, flags); +} + /* * Workaround for: * Intel Errata AAK100 (model 26) @@ -2403,6 +2445,12 @@ static void intel_pmu_disable_event(struct perf_event *event) intel_pmu_pebs_disable(event); } +static void intel_pmu_assign_event(struct perf_event *event, int idx) +{ + if (is_pebs_pt(event)) + perf_report_aux_output_id(event, idx); +} + static void intel_pmu_del_event(struct perf_event *event) { if (needs_branch_stack(event)) @@ -2853,10 +2901,7 @@ static int handle_pmi_common(struct pt_regs *regs, u64 status) */ if (__test_and_clear_bit(GLOBAL_STATUS_TRACE_TOPAPMI_BIT, (unsigned long *)&status)) { handled++; - if (unlikely(perf_guest_cbs && perf_guest_cbs->is_in_guest() && - perf_guest_cbs->handle_intel_pt_intr)) - perf_guest_cbs->handle_intel_pt_intr(); - else + if (!perf_guest_handle_intel_pt_intr()) intel_pt_interrupt(); } @@ -2930,7 +2975,7 @@ static int intel_pmu_handle_irq(struct pt_regs *regs) apic_write(APIC_LVTPC, APIC_DM_NMI); intel_bts_disable_local(); cpuc->enabled = 0; - __intel_pmu_disable_all(); + __intel_pmu_disable_all(true); handled = intel_pmu_drain_bts_buffer(); handled += intel_bts_interrupt(); status = intel_pmu_get_status(); @@ -2998,8 +3043,10 @@ intel_vlbr_constraints(struct perf_event *event) { struct event_constraint *c = &vlbr_constraint; - if (unlikely(constraint_match(c, event->hw.config))) + if (unlikely(constraint_match(c, event->hw.config))) { + event->hw.flags |= c->flags; return c; + } return NULL; } @@ -4495,8 +4542,16 @@ static int intel_pmu_check_period(struct perf_event *event, u64 value) return intel_pmu_has_bts_period(event, value) ? -EINVAL : 0; } +static void intel_aux_output_init(void) +{ + /* Refer also intel_pmu_aux_output_match() */ + if (x86_pmu.intel_cap.pebs_output_pt_available) + x86_pmu.assign = intel_pmu_assign_event; +} + static int intel_pmu_aux_output_match(struct perf_event *event) { + /* intel_pmu_assign_event() is needed, refer intel_aux_output_init() */ if (!x86_pmu.intel_cap.pebs_output_pt_available) return 0; @@ -6284,9 +6339,21 @@ __init int intel_pmu_init(void) x86_pmu.lbr_nr = 0; } - if (x86_pmu.lbr_nr) + if (x86_pmu.lbr_nr) { pr_cont("%d-deep LBR, ", x86_pmu.lbr_nr); + /* only support branch_stack snapshot for perfmon >= v2 */ + if (x86_pmu.disable_all == intel_pmu_disable_all) { + if (boot_cpu_has(X86_FEATURE_ARCH_LBR)) { + static_call_update(perf_snapshot_branch_stack, + intel_pmu_snapshot_arch_branch_stack); + } else { + static_call_update(perf_snapshot_branch_stack, + intel_pmu_snapshot_branch_stack); + } + } + } + intel_pmu_check_extra_regs(x86_pmu.extra_regs); /* Support full width counters using alternative MSR range */ @@ -6302,6 +6369,8 @@ __init int intel_pmu_init(void) if (is_hybrid()) intel_pmu_check_hybrid_pmus((u64)fixed_mask); + intel_aux_output_init(); + return 0; } diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c index 8647713276a7..2e215369df4a 100644 --- a/arch/x86/events/intel/ds.c +++ b/arch/x86/events/intel/ds.c @@ -923,7 +923,8 @@ struct event_constraint intel_skl_pebs_event_constraints[] = { }; struct event_constraint intel_icl_pebs_event_constraints[] = { - INTEL_FLAGS_UEVENT_CONSTRAINT(0x1c0, 0x100000000ULL), /* INST_RETIRED.PREC_DIST */ + INTEL_FLAGS_UEVENT_CONSTRAINT(0x01c0, 0x100000000ULL), /* old INST_RETIRED.PREC_DIST */ + INTEL_FLAGS_UEVENT_CONSTRAINT(0x0100, 0x100000000ULL), /* INST_RETIRED.PREC_DIST */ INTEL_FLAGS_UEVENT_CONSTRAINT(0x0400, 0x800000000ULL), /* SLOTS */ INTEL_PLD_CONSTRAINT(0x1cd, 0xff), /* MEM_TRANS_RETIRED.LOAD_LATENCY */ @@ -943,7 +944,7 @@ struct event_constraint intel_icl_pebs_event_constraints[] = { }; struct event_constraint intel_spr_pebs_event_constraints[] = { - INTEL_FLAGS_UEVENT_CONSTRAINT(0x1c0, 0x100000000ULL), + INTEL_FLAGS_UEVENT_CONSTRAINT(0x100, 0x100000000ULL), /* INST_RETIRED.PREC_DIST */ INTEL_FLAGS_UEVENT_CONSTRAINT(0x0400, 0x800000000ULL), INTEL_FLAGS_EVENT_CONSTRAINT(0xc0, 0xfe), @@ -1301,7 +1302,7 @@ void intel_pmu_pebs_disable_all(void) struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); if (cpuc->pebs_enabled) - wrmsrl(MSR_IA32_PEBS_ENABLE, 0); + __intel_pmu_pebs_disable_all(); } static int intel_pmu_pebs_fixup_ip(struct pt_regs *regs) diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c index 9e6d6eaeb4cb..8043213b75a5 100644 --- a/arch/x86/events/intel/lbr.c +++ b/arch/x86/events/intel/lbr.c @@ -228,20 +228,6 @@ static void __intel_pmu_lbr_enable(bool pmi) wrmsrl(MSR_ARCH_LBR_CTL, lbr_select | ARCH_LBR_CTL_LBREN); } -static void __intel_pmu_lbr_disable(void) -{ - u64 debugctl; - - if (static_cpu_has(X86_FEATURE_ARCH_LBR)) { - wrmsrl(MSR_ARCH_LBR_CTL, 0); - return; - } - - rdmsrl(MSR_IA32_DEBUGCTLMSR, debugctl); - debugctl &= ~(DEBUGCTLMSR_LBR | DEBUGCTLMSR_FREEZE_LBRS_ON_PMI); - wrmsrl(MSR_IA32_DEBUGCTLMSR, debugctl); -} - void intel_pmu_lbr_reset_32(void) { int i; @@ -279,6 +265,8 @@ void intel_pmu_lbr_reset(void) cpuc->last_task_ctx = NULL; cpuc->last_log_id = 0; + if (!static_cpu_has(X86_FEATURE_ARCH_LBR) && cpuc->lbr_select) + wrmsrl(MSR_LBR_SELECT, 0); } /* @@ -779,8 +767,12 @@ void intel_pmu_lbr_disable_all(void) { struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); - if (cpuc->lbr_users && !vlbr_exclude_host()) + if (cpuc->lbr_users && !vlbr_exclude_host()) { + if (static_cpu_has(X86_FEATURE_ARCH_LBR)) + return __intel_pmu_arch_lbr_disable(); + __intel_pmu_lbr_disable(); + } } void intel_pmu_lbr_read_32(struct cpu_hw_events *cpuc) diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c index c72e368dd164..f1ba6ab2e97e 100644 --- a/arch/x86/events/intel/uncore.c +++ b/arch/x86/events/intel/uncore.c @@ -1187,7 +1187,7 @@ static int uncore_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id * PCI slot and func to indicate the uncore box. */ if (id->driver_data & ~0xffff) { - struct pci_driver *pci_drv = pdev->driver; + struct pci_driver *pci_drv = to_pci_driver(pdev->dev.driver); pmu = uncore_pci_find_dev_pmu(pdev, pci_drv->id_table); if (pmu == NULL) diff --git a/arch/x86/events/intel/uncore_discovery.h b/arch/x86/events/intel/uncore_discovery.h index 7280c8a3c831..6d735611c281 100644 --- a/arch/x86/events/intel/uncore_discovery.h +++ b/arch/x86/events/intel/uncore_discovery.h @@ -30,7 +30,7 @@ #define uncore_discovery_invalid_unit(unit) \ - (!unit.table1 || !unit.ctl || !unit.table3 || \ + (!unit.table1 || !unit.ctl || \ unit.table1 == -1ULL || unit.ctl == -1ULL || \ unit.table3 == -1ULL) diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index 5ddc0f30db6f..3660f698fb2a 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -452,7 +452,7 @@ #define ICX_M3UPI_PCI_PMON_BOX_CTL 0xa0 /* ICX IMC */ -#define ICX_NUMBER_IMC_CHN 2 +#define ICX_NUMBER_IMC_CHN 3 #define ICX_IMC_MEM_STRIDE 0x4 /* SPR */ @@ -3608,6 +3608,9 @@ static int skx_cha_hw_config(struct intel_uncore_box *box, struct perf_event *ev struct hw_perf_event_extra *reg1 = &event->hw.extra_reg; struct extra_reg *er; int idx = 0; + /* Any of the CHA events may be filtered by Thread/Core-ID.*/ + if (event->hw.config & SNBEP_CBO_PMON_CTL_TID_EN) + idx = SKX_CHA_MSR_PMON_BOX_FILTER_TID; for (er = skx_uncore_cha_extra_regs; er->msr; er++) { if (er->event != (event->hw.config & er->config_mask)) @@ -3675,6 +3678,7 @@ static struct event_constraint skx_uncore_iio_constraints[] = { UNCORE_EVENT_CONSTRAINT(0xc0, 0xc), UNCORE_EVENT_CONSTRAINT(0xc5, 0xc), UNCORE_EVENT_CONSTRAINT(0xd4, 0xc), + UNCORE_EVENT_CONSTRAINT(0xd5, 0xc), EVENT_CONSTRAINT_END }; @@ -4525,6 +4529,13 @@ static void snr_iio_cleanup_mapping(struct intel_uncore_type *type) pmu_iio_cleanup_mapping(type, &snr_iio_mapping_group); } +static struct event_constraint snr_uncore_iio_constraints[] = { + UNCORE_EVENT_CONSTRAINT(0x83, 0x3), + UNCORE_EVENT_CONSTRAINT(0xc0, 0xc), + UNCORE_EVENT_CONSTRAINT(0xd5, 0xc), + EVENT_CONSTRAINT_END +}; + static struct intel_uncore_type snr_uncore_iio = { .name = "iio", .num_counters = 4, @@ -4536,6 +4547,7 @@ static struct intel_uncore_type snr_uncore_iio = { .event_mask_ext = SNR_IIO_PMON_RAW_EVENT_MASK_EXT, .box_ctl = SNR_IIO_MSR_PMON_BOX_CTL, .msr_offset = SNR_IIO_MSR_OFFSET, + .constraints = snr_uncore_iio_constraints, .ops = &ivbep_uncore_msr_ops, .format_group = &snr_uncore_iio_format_group, .attr_update = snr_iio_attr_update, @@ -5076,8 +5088,10 @@ static struct event_constraint icx_uncore_iio_constraints[] = { UNCORE_EVENT_CONSTRAINT(0x02, 0x3), UNCORE_EVENT_CONSTRAINT(0x03, 0x3), UNCORE_EVENT_CONSTRAINT(0x83, 0x3), + UNCORE_EVENT_CONSTRAINT(0x88, 0xc), UNCORE_EVENT_CONSTRAINT(0xc0, 0xc), UNCORE_EVENT_CONSTRAINT(0xc5, 0xc), + UNCORE_EVENT_CONSTRAINT(0xd5, 0xc), EVENT_CONSTRAINT_END }; @@ -5463,7 +5477,7 @@ static struct intel_uncore_ops icx_uncore_mmio_ops = { static struct intel_uncore_type icx_uncore_imc = { .name = "imc", .num_counters = 4, - .num_boxes = 8, + .num_boxes = 12, .perf_ctr_bits = 48, .fixed_ctr_bits = 48, .fixed_ctr = SNR_IMC_MMIO_PMON_FIXED_CTR, @@ -5647,6 +5661,7 @@ static struct intel_uncore_type spr_uncore_chabox = { .event_mask = SPR_CHA_PMON_EVENT_MASK, .event_mask_ext = SPR_RAW_EVENT_MASK_EXT, .num_shared_regs = 1, + .constraints = skx_uncore_chabox_constraints, .ops = &spr_uncore_chabox_ops, .format_group = &spr_uncore_chabox_format_group, .attr_update = uncore_alias_groups, @@ -5658,6 +5673,7 @@ static struct intel_uncore_type spr_uncore_iio = { .event_mask_ext = SNR_IIO_PMON_RAW_EVENT_MASK_EXT, .format_group = &snr_uncore_iio_format_group, .attr_update = uncore_alias_groups, + .constraints = icx_uncore_iio_constraints, }; static struct attribute *spr_uncore_raw_formats_attr[] = { @@ -5686,9 +5702,16 @@ static struct intel_uncore_type spr_uncore_irp = { }; +static struct event_constraint spr_uncore_m2pcie_constraints[] = { + UNCORE_EVENT_CONSTRAINT(0x14, 0x3), + UNCORE_EVENT_CONSTRAINT(0x2d, 0x3), + EVENT_CONSTRAINT_END +}; + static struct intel_uncore_type spr_uncore_m2pcie = { SPR_UNCORE_COMMON_FORMAT(), .name = "m2pcie", + .constraints = spr_uncore_m2pcie_constraints, }; static struct intel_uncore_type spr_uncore_pcu = { @@ -5765,6 +5788,7 @@ static struct intel_uncore_type spr_uncore_upi = { static struct intel_uncore_type spr_uncore_m3upi = { SPR_UNCORE_PCI_COMMON_FORMAT(), .name = "m3upi", + .constraints = icx_uncore_m3upi_constraints, }; static struct intel_uncore_type spr_uncore_mdf = { diff --git a/arch/x86/events/msr.c b/arch/x86/events/msr.c index c853b28efa33..96c775abe31f 100644 --- a/arch/x86/events/msr.c +++ b/arch/x86/events/msr.c @@ -68,6 +68,7 @@ static bool test_intel(int idx, void *data) case INTEL_FAM6_BROADWELL_D: case INTEL_FAM6_BROADWELL_G: case INTEL_FAM6_BROADWELL_X: + case INTEL_FAM6_SAPPHIRERAPIDS_X: case INTEL_FAM6_ATOM_SILVERMONT: case INTEL_FAM6_ATOM_SILVERMONT_D: diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h index e3ac05c97b5e..9d376e528dfc 100644 --- a/arch/x86/events/perf_event.h +++ b/arch/x86/events/perf_event.h @@ -14,6 +14,7 @@ #include <linux/perf_event.h> +#include <asm/fpu/xstate.h> #include <asm/intel_ds.h> #include <asm/cpu.h> @@ -73,7 +74,7 @@ static inline bool constraint_match(struct event_constraint *c, u64 ecode) #define PERF_X86_EVENT_PEBS_NA_HSW 0x0010 /* haswell style datala, unknown */ #define PERF_X86_EVENT_EXCL 0x0020 /* HT exclusivity on counter */ #define PERF_X86_EVENT_DYNAMIC 0x0040 /* dynamic alloc'd constraint */ -#define PERF_X86_EVENT_RDPMC_ALLOWED 0x0080 /* grant rdpmc permission */ + #define PERF_X86_EVENT_EXCL_ACCT 0x0100 /* accounted EXCL event */ #define PERF_X86_EVENT_AUTO_RELOAD 0x0200 /* use PEBS auto-reload */ #define PERF_X86_EVENT_LARGE_PEBS 0x0400 /* use large PEBS */ @@ -726,6 +727,7 @@ struct x86_pmu { void (*enable_all)(int added); void (*enable)(struct perf_event *); void (*disable)(struct perf_event *); + void (*assign)(struct perf_event *event, int idx); void (*add)(struct perf_event *); void (*del)(struct perf_event *); void (*read)(struct perf_event *event); @@ -1240,6 +1242,25 @@ static inline bool intel_pmu_has_bts(struct perf_event *event) return intel_pmu_has_bts_period(event, hwc->sample_period); } +static __always_inline void __intel_pmu_pebs_disable_all(void) +{ + wrmsrl(MSR_IA32_PEBS_ENABLE, 0); +} + +static __always_inline void __intel_pmu_arch_lbr_disable(void) +{ + wrmsrl(MSR_ARCH_LBR_CTL, 0); +} + +static __always_inline void __intel_pmu_lbr_disable(void) +{ + u64 debugctl; + + rdmsrl(MSR_IA32_DEBUGCTLMSR, debugctl); + debugctl &= ~(DEBUGCTLMSR_LBR | DEBUGCTLMSR_FREEZE_LBRS_ON_PMI); + wrmsrl(MSR_IA32_DEBUGCTLMSR, debugctl); +} + int intel_pmu_save_and_restart(struct perf_event *event); struct event_constraint * diff --git a/arch/x86/hyperv/Makefile b/arch/x86/hyperv/Makefile index 48e2c51464e8..5d2de10809ae 100644 --- a/arch/x86/hyperv/Makefile +++ b/arch/x86/hyperv/Makefile @@ -1,5 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-only -obj-y := hv_init.o mmu.o nested.o irqdomain.o +obj-y := hv_init.o mmu.o nested.o irqdomain.o ivm.o obj-$(CONFIG_X86_64) += hv_apic.o hv_proc.o ifdef CONFIG_X86_64 diff --git a/arch/x86/hyperv/hv_apic.c b/arch/x86/hyperv/hv_apic.c index 32a1ad356c18..db2d92fb44da 100644 --- a/arch/x86/hyperv/hv_apic.c +++ b/arch/x86/hyperv/hv_apic.c @@ -122,17 +122,27 @@ static bool __send_ipi_mask_ex(const struct cpumask *mask, int vector, ipi_arg->reserved = 0; ipi_arg->vp_set.valid_bank_mask = 0; - if (!cpumask_equal(mask, cpu_present_mask)) { + /* + * Use HV_GENERIC_SET_ALL and avoid converting cpumask to VP_SET + * when the IPI is sent to all currently present CPUs. + */ + if (!cpumask_equal(mask, cpu_present_mask) || exclude_self) { ipi_arg->vp_set.format = HV_GENERIC_SET_SPARSE_4K; if (exclude_self) nr_bank = cpumask_to_vpset_noself(&(ipi_arg->vp_set), mask); else nr_bank = cpumask_to_vpset(&(ipi_arg->vp_set), mask); - } - if (nr_bank < 0) - goto ipi_mask_ex_done; - if (!nr_bank) + + /* + * 'nr_bank <= 0' means some CPUs in cpumask can't be + * represented in VP_SET. Return an error and fall back to + * native (architectural) method of sending IPIs. + */ + if (nr_bank <= 0) + goto ipi_mask_ex_done; + } else { ipi_arg->vp_set.format = HV_GENERIC_SET_ALL; + } status = hv_do_rep_hypercall(HVCALL_SEND_IPI_EX, 0, nr_bank, ipi_arg, NULL); diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c index 708a2712a516..8b392b6b7b93 100644 --- a/arch/x86/hyperv/hv_init.c +++ b/arch/x86/hyperv/hv_init.c @@ -28,6 +28,7 @@ #include <linux/syscore_ops.h> #include <clocksource/hyperv_timer.h> #include <linux/highmem.h> +#include <linux/swiotlb.h> int hyperv_init_cpuhp; u64 hv_current_partition_id = ~0ull; @@ -36,12 +37,42 @@ EXPORT_SYMBOL_GPL(hv_current_partition_id); void *hv_hypercall_pg; EXPORT_SYMBOL_GPL(hv_hypercall_pg); +union hv_ghcb * __percpu *hv_ghcb_pg; + /* Storage to save the hypercall page temporarily for hibernation */ static void *hv_hypercall_pg_saved; struct hv_vp_assist_page **hv_vp_assist_page; EXPORT_SYMBOL_GPL(hv_vp_assist_page); +static int hyperv_init_ghcb(void) +{ + u64 ghcb_gpa; + void *ghcb_va; + void **ghcb_base; + + if (!hv_isolation_type_snp()) + return 0; + + if (!hv_ghcb_pg) + return -EINVAL; + + /* + * GHCB page is allocated by paravisor. The address + * returned by MSR_AMD64_SEV_ES_GHCB is above shared + * memory boundary and map it here. + */ + rdmsrl(MSR_AMD64_SEV_ES_GHCB, ghcb_gpa); + ghcb_va = memremap(ghcb_gpa, HV_HYP_PAGE_SIZE, MEMREMAP_WB); + if (!ghcb_va) + return -ENOMEM; + + ghcb_base = (void **)this_cpu_ptr(hv_ghcb_pg); + *ghcb_base = ghcb_va; + + return 0; +} + static int hv_cpu_init(unsigned int cpu) { union hv_vp_assist_msr_contents msr = { 0 }; @@ -85,7 +116,7 @@ static int hv_cpu_init(unsigned int cpu) } } - return 0; + return hyperv_init_ghcb(); } static void (*hv_reenlightenment_cb)(void); @@ -139,7 +170,6 @@ void set_hv_tscchange_cb(void (*cb)(void)) struct hv_reenlightenment_control re_ctrl = { .vector = HYPERV_REENLIGHTENMENT_VECTOR, .enabled = 1, - .target_vp = hv_vp_index[smp_processor_id()] }; struct hv_tsc_emulation_control emu_ctrl = {.enabled = 1}; @@ -148,13 +178,20 @@ void set_hv_tscchange_cb(void (*cb)(void)) return; } + if (!hv_vp_index) + return; + hv_reenlightenment_cb = cb; /* Make sure callback is registered before we write to MSRs */ wmb(); + re_ctrl.target_vp = hv_vp_index[get_cpu()]; + wrmsrl(HV_X64_MSR_REENLIGHTENMENT_CONTROL, *((u64 *)&re_ctrl)); wrmsrl(HV_X64_MSR_TSC_EMULATION_CONTROL, *((u64 *)&emu_ctrl)); + + put_cpu(); } EXPORT_SYMBOL_GPL(set_hv_tscchange_cb); @@ -177,6 +214,14 @@ static int hv_cpu_die(unsigned int cpu) { struct hv_reenlightenment_control re_ctrl; unsigned int new_cpu; + void **ghcb_va; + + if (hv_ghcb_pg) { + ghcb_va = (void **)this_cpu_ptr(hv_ghcb_pg); + if (*ghcb_va) + memunmap(*ghcb_va); + *ghcb_va = NULL; + } hv_common_cpu_die(cpu); @@ -342,20 +387,13 @@ static void __init hv_get_partition_id(void) */ void __init hyperv_init(void) { - u64 guest_id, required_msrs; + u64 guest_id; union hv_x64_msr_hypercall_contents hypercall_msr; int cpuhp; if (x86_hyper_type != X86_HYPER_MS_HYPERV) return; - /* Absolutely required MSRs */ - required_msrs = HV_MSR_HYPERCALL_AVAILABLE | - HV_MSR_VP_INDEX_AVAILABLE; - - if ((ms_hyperv.features & required_msrs) != required_msrs) - return; - if (hv_common_init()) return; @@ -366,10 +404,16 @@ void __init hyperv_init(void) goto common_free; } + if (hv_isolation_type_snp()) { + hv_ghcb_pg = alloc_percpu(union hv_ghcb *); + if (!hv_ghcb_pg) + goto free_vp_assist_page; + } + cpuhp = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "x86/hyperv_init:online", hv_cpu_init, hv_cpu_die); if (cpuhp < 0) - goto free_vp_assist_page; + goto free_ghcb_page; /* * Setup the hypercall page and enable hypercalls. @@ -379,14 +423,15 @@ void __init hyperv_init(void) guest_id = generate_guest_id(0, LINUX_VERSION_CODE, 0); wrmsrl(HV_X64_MSR_GUEST_OS_ID, guest_id); + /* Hyper-V requires to write guest os id via ghcb in SNP IVM. */ + hv_ghcb_msr_write(HV_X64_MSR_GUEST_OS_ID, guest_id); + hv_hypercall_pg = __vmalloc_node_range(PAGE_SIZE, 1, VMALLOC_START, VMALLOC_END, GFP_KERNEL, PAGE_KERNEL_ROX, VM_FLUSH_RESET_PERMS, NUMA_NO_NODE, __builtin_return_address(0)); - if (hv_hypercall_pg == NULL) { - wrmsrl(HV_X64_MSR_GUEST_OS_ID, 0); - goto remove_cpuhp_state; - } + if (hv_hypercall_pg == NULL) + goto clean_guest_os_id; rdmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64); hypercall_msr.enable = 1; @@ -454,10 +499,25 @@ void __init hyperv_init(void) /* Query the VMs extended capability once, so that it can be cached. */ hv_query_ext_cap(0); + +#ifdef CONFIG_SWIOTLB + /* + * Swiotlb bounce buffer needs to be mapped in extra address + * space. Map function doesn't work in the early place and so + * call swiotlb_update_mem_attributes() here. + */ + if (hv_is_isolation_supported()) + swiotlb_update_mem_attributes(); +#endif + return; -remove_cpuhp_state: +clean_guest_os_id: + wrmsrl(HV_X64_MSR_GUEST_OS_ID, 0); + hv_ghcb_msr_write(HV_X64_MSR_GUEST_OS_ID, 0); cpuhp_remove_state(cpuhp); +free_ghcb_page: + free_percpu(hv_ghcb_pg); free_vp_assist_page: kfree(hv_vp_assist_page); hv_vp_assist_page = NULL; @@ -476,6 +536,7 @@ void hyperv_cleanup(void) /* Reset our OS id */ wrmsrl(HV_X64_MSR_GUEST_OS_ID, 0); + hv_ghcb_msr_write(HV_X64_MSR_GUEST_OS_ID, 0); /* * Reset hypercall page reference before reset the page, @@ -546,16 +607,3 @@ bool hv_is_hyperv_initialized(void) return hypercall_msr.enable; } EXPORT_SYMBOL_GPL(hv_is_hyperv_initialized); - -enum hv_isolation_type hv_get_isolation_type(void) -{ - if (!(ms_hyperv.priv_high & HV_ISOLATION)) - return HV_ISOLATION_TYPE_NONE; - return FIELD_GET(HV_ISOLATION_TYPE, ms_hyperv.isolation_config_b); -} -EXPORT_SYMBOL_GPL(hv_get_isolation_type); - -bool hv_is_isolation_supported(void) -{ - return hv_get_isolation_type() != HV_ISOLATION_TYPE_NONE; -} diff --git a/arch/x86/hyperv/irqdomain.c b/arch/x86/hyperv/irqdomain.c index 514fc64e23d5..7e0f6bedc248 100644 --- a/arch/x86/hyperv/irqdomain.c +++ b/arch/x86/hyperv/irqdomain.c @@ -253,64 +253,43 @@ static int hv_unmap_msi_interrupt(struct pci_dev *dev, struct hv_interrupt_entry return hv_unmap_interrupt(hv_build_pci_dev_id(dev).as_uint64, old_entry); } -static void hv_teardown_msi_irq_common(struct pci_dev *dev, struct msi_desc *msidesc, int irq) +static void hv_teardown_msi_irq(struct pci_dev *dev, struct irq_data *irqd) { - u64 status; struct hv_interrupt_entry old_entry; - struct irq_desc *desc; - struct irq_data *data; struct msi_msg msg; + u64 status; - desc = irq_to_desc(irq); - if (!desc) { - pr_debug("%s: no irq desc\n", __func__); - return; - } - - data = &desc->irq_data; - if (!data) { - pr_debug("%s: no irq data\n", __func__); - return; - } - - if (!data->chip_data) { + if (!irqd->chip_data) { pr_debug("%s: no chip data\n!", __func__); return; } - old_entry = *(struct hv_interrupt_entry *)data->chip_data; + old_entry = *(struct hv_interrupt_entry *)irqd->chip_data; entry_to_msi_msg(&old_entry, &msg); - kfree(data->chip_data); - data->chip_data = NULL; + kfree(irqd->chip_data); + irqd->chip_data = NULL; status = hv_unmap_msi_interrupt(dev, &old_entry); - if (status != HV_STATUS_SUCCESS) { + if (status != HV_STATUS_SUCCESS) pr_err("%s: hypercall failed, status %lld\n", __func__, status); - return; - } } -static void hv_msi_domain_free_irqs(struct irq_domain *domain, struct device *dev) +static void hv_msi_free_irq(struct irq_domain *domain, + struct msi_domain_info *info, unsigned int virq) { - int i; - struct msi_desc *entry; - struct pci_dev *pdev; + struct irq_data *irqd = irq_get_irq_data(virq); + struct msi_desc *desc; - if (WARN_ON_ONCE(!dev_is_pci(dev))) + if (!irqd) return; - pdev = to_pci_dev(dev); + desc = irq_data_get_msi_desc(irqd); + if (!desc || !desc->irq || WARN_ON_ONCE(!dev_is_pci(desc->dev))) + return; - for_each_pci_msi_entry(entry, pdev) { - if (entry->irq) { - for (i = 0; i < entry->nvec_used; i++) { - hv_teardown_msi_irq_common(pdev, entry, entry->irq + i); - irq_domain_free_irqs(entry->irq + i, 1); - } - } - } + hv_teardown_msi_irq(to_pci_dev(desc->dev), irqd); } /* @@ -329,7 +308,7 @@ static struct irq_chip hv_pci_msi_controller = { }; static struct msi_domain_ops pci_msi_domain_ops = { - .domain_free_irqs = hv_msi_domain_free_irqs, + .msi_free = hv_msi_free_irq, .msi_prepare = pci_msi_prepare, }; diff --git a/arch/x86/hyperv/ivm.c b/arch/x86/hyperv/ivm.c new file mode 100644 index 000000000000..2b994117581e --- /dev/null +++ b/arch/x86/hyperv/ivm.c @@ -0,0 +1,317 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Hyper-V Isolation VM interface with paravisor and hypervisor + * + * Author: + * Tianyu Lan <Tianyu.Lan@microsoft.com> + */ + +#include <linux/bitfield.h> +#include <linux/hyperv.h> +#include <linux/types.h> +#include <linux/slab.h> +#include <asm/svm.h> +#include <asm/sev.h> +#include <asm/io.h> +#include <asm/mshyperv.h> +#include <asm/hypervisor.h> + +#ifdef CONFIG_AMD_MEM_ENCRYPT + +#define GHCB_USAGE_HYPERV_CALL 1 + +union hv_ghcb { + struct ghcb ghcb; + struct { + u64 hypercalldata[509]; + u64 outputgpa; + union { + union { + struct { + u32 callcode : 16; + u32 isfast : 1; + u32 reserved1 : 14; + u32 isnested : 1; + u32 countofelements : 12; + u32 reserved2 : 4; + u32 repstartindex : 12; + u32 reserved3 : 4; + }; + u64 asuint64; + } hypercallinput; + union { + struct { + u16 callstatus; + u16 reserved1; + u32 elementsprocessed : 12; + u32 reserved2 : 20; + }; + u64 asunit64; + } hypercalloutput; + }; + u64 reserved2; + } hypercall; +} __packed __aligned(HV_HYP_PAGE_SIZE); + +u64 hv_ghcb_hypercall(u64 control, void *input, void *output, u32 input_size) +{ + union hv_ghcb *hv_ghcb; + void **ghcb_base; + unsigned long flags; + u64 status; + + if (!hv_ghcb_pg) + return -EFAULT; + + WARN_ON(in_nmi()); + + local_irq_save(flags); + ghcb_base = (void **)this_cpu_ptr(hv_ghcb_pg); + hv_ghcb = (union hv_ghcb *)*ghcb_base; + if (!hv_ghcb) { + local_irq_restore(flags); + return -EFAULT; + } + + hv_ghcb->ghcb.protocol_version = GHCB_PROTOCOL_MAX; + hv_ghcb->ghcb.ghcb_usage = GHCB_USAGE_HYPERV_CALL; + + hv_ghcb->hypercall.outputgpa = (u64)output; + hv_ghcb->hypercall.hypercallinput.asuint64 = 0; + hv_ghcb->hypercall.hypercallinput.callcode = control; + + if (input_size) + memcpy(hv_ghcb->hypercall.hypercalldata, input, input_size); + + VMGEXIT(); + + hv_ghcb->ghcb.ghcb_usage = 0xffffffff; + memset(hv_ghcb->ghcb.save.valid_bitmap, 0, + sizeof(hv_ghcb->ghcb.save.valid_bitmap)); + + status = hv_ghcb->hypercall.hypercalloutput.callstatus; + + local_irq_restore(flags); + + return status; +} + +void hv_ghcb_msr_write(u64 msr, u64 value) +{ + union hv_ghcb *hv_ghcb; + void **ghcb_base; + unsigned long flags; + struct es_em_ctxt ctxt; + + if (!hv_ghcb_pg) + return; + + WARN_ON(in_nmi()); + + local_irq_save(flags); + ghcb_base = (void **)this_cpu_ptr(hv_ghcb_pg); + hv_ghcb = (union hv_ghcb *)*ghcb_base; + if (!hv_ghcb) { + local_irq_restore(flags); + return; + } + + ghcb_set_rcx(&hv_ghcb->ghcb, msr); + ghcb_set_rax(&hv_ghcb->ghcb, lower_32_bits(value)); + ghcb_set_rdx(&hv_ghcb->ghcb, upper_32_bits(value)); + + if (sev_es_ghcb_hv_call(&hv_ghcb->ghcb, false, &ctxt, + SVM_EXIT_MSR, 1, 0)) + pr_warn("Fail to write msr via ghcb %llx.\n", msr); + + local_irq_restore(flags); +} +EXPORT_SYMBOL_GPL(hv_ghcb_msr_write); + +void hv_ghcb_msr_read(u64 msr, u64 *value) +{ + union hv_ghcb *hv_ghcb; + void **ghcb_base; + unsigned long flags; + struct es_em_ctxt ctxt; + + /* Check size of union hv_ghcb here. */ + BUILD_BUG_ON(sizeof(union hv_ghcb) != HV_HYP_PAGE_SIZE); + + if (!hv_ghcb_pg) + return; + + WARN_ON(in_nmi()); + + local_irq_save(flags); + ghcb_base = (void **)this_cpu_ptr(hv_ghcb_pg); + hv_ghcb = (union hv_ghcb *)*ghcb_base; + if (!hv_ghcb) { + local_irq_restore(flags); + return; + } + + ghcb_set_rcx(&hv_ghcb->ghcb, msr); + if (sev_es_ghcb_hv_call(&hv_ghcb->ghcb, false, &ctxt, + SVM_EXIT_MSR, 0, 0)) + pr_warn("Fail to read msr via ghcb %llx.\n", msr); + else + *value = (u64)lower_32_bits(hv_ghcb->ghcb.save.rax) + | ((u64)lower_32_bits(hv_ghcb->ghcb.save.rdx) << 32); + local_irq_restore(flags); +} +EXPORT_SYMBOL_GPL(hv_ghcb_msr_read); +#endif + +enum hv_isolation_type hv_get_isolation_type(void) +{ + if (!(ms_hyperv.priv_high & HV_ISOLATION)) + return HV_ISOLATION_TYPE_NONE; + return FIELD_GET(HV_ISOLATION_TYPE, ms_hyperv.isolation_config_b); +} +EXPORT_SYMBOL_GPL(hv_get_isolation_type); + +/* + * hv_is_isolation_supported - Check system runs in the Hyper-V + * isolation VM. + */ +bool hv_is_isolation_supported(void) +{ + if (!cpu_feature_enabled(X86_FEATURE_HYPERVISOR)) + return false; + + if (!hypervisor_is_type(X86_HYPER_MS_HYPERV)) + return false; + + return hv_get_isolation_type() != HV_ISOLATION_TYPE_NONE; +} + +DEFINE_STATIC_KEY_FALSE(isolation_type_snp); + +/* + * hv_isolation_type_snp - Check system runs in the AMD SEV-SNP based + * isolation VM. + */ +bool hv_isolation_type_snp(void) +{ + return static_branch_unlikely(&isolation_type_snp); +} + +/* + * hv_mark_gpa_visibility - Set pages visible to host via hvcall. + * + * In Isolation VM, all guest memory is encrypted from host and guest + * needs to set memory visible to host via hvcall before sharing memory + * with host. + */ +static int hv_mark_gpa_visibility(u16 count, const u64 pfn[], + enum hv_mem_host_visibility visibility) +{ + struct hv_gpa_range_for_visibility **input_pcpu, *input; + u16 pages_processed; + u64 hv_status; + unsigned long flags; + + /* no-op if partition isolation is not enabled */ + if (!hv_is_isolation_supported()) + return 0; + + if (count > HV_MAX_MODIFY_GPA_REP_COUNT) { + pr_err("Hyper-V: GPA count:%d exceeds supported:%lu\n", count, + HV_MAX_MODIFY_GPA_REP_COUNT); + return -EINVAL; + } + + local_irq_save(flags); + input_pcpu = (struct hv_gpa_range_for_visibility **) + this_cpu_ptr(hyperv_pcpu_input_arg); + input = *input_pcpu; + if (unlikely(!input)) { + local_irq_restore(flags); + return -EINVAL; + } + + input->partition_id = HV_PARTITION_ID_SELF; + input->host_visibility = visibility; + input->reserved0 = 0; + input->reserved1 = 0; + memcpy((void *)input->gpa_page_list, pfn, count * sizeof(*pfn)); + hv_status = hv_do_rep_hypercall( + HVCALL_MODIFY_SPARSE_GPA_PAGE_HOST_VISIBILITY, count, + 0, input, &pages_processed); + local_irq_restore(flags); + + if (hv_result_success(hv_status)) + return 0; + else + return -EFAULT; +} + +/* + * hv_set_mem_host_visibility - Set specified memory visible to host. + * + * In Isolation VM, all guest memory is encrypted from host and guest + * needs to set memory visible to host via hvcall before sharing memory + * with host. This function works as wrap of hv_mark_gpa_visibility() + * with memory base and size. + */ +int hv_set_mem_host_visibility(unsigned long kbuffer, int pagecount, bool visible) +{ + enum hv_mem_host_visibility visibility = visible ? + VMBUS_PAGE_VISIBLE_READ_WRITE : VMBUS_PAGE_NOT_VISIBLE; + u64 *pfn_array; + int ret = 0; + int i, pfn; + + if (!hv_is_isolation_supported() || !hv_hypercall_pg) + return 0; + + pfn_array = kmalloc(HV_HYP_PAGE_SIZE, GFP_KERNEL); + if (!pfn_array) + return -ENOMEM; + + for (i = 0, pfn = 0; i < pagecount; i++) { + pfn_array[pfn] = virt_to_hvpfn((void *)kbuffer + i * HV_HYP_PAGE_SIZE); + pfn++; + + if (pfn == HV_MAX_MODIFY_GPA_REP_COUNT || i == pagecount - 1) { + ret = hv_mark_gpa_visibility(pfn, pfn_array, + visibility); + if (ret) + goto err_free_pfn_array; + pfn = 0; + } + } + + err_free_pfn_array: + kfree(pfn_array); + return ret; +} + +/* + * hv_map_memory - map memory to extra space in the AMD SEV-SNP Isolation VM. + */ +void *hv_map_memory(void *addr, unsigned long size) +{ + unsigned long *pfns = kcalloc(size / PAGE_SIZE, + sizeof(unsigned long), GFP_KERNEL); + void *vaddr; + int i; + + if (!pfns) + return NULL; + + for (i = 0; i < size / PAGE_SIZE; i++) + pfns[i] = vmalloc_to_pfn(addr + i * PAGE_SIZE) + + (ms_hyperv.shared_gpa_boundary >> PAGE_SHIFT); + + vaddr = vmap_pfn(pfns, size / PAGE_SIZE, PAGE_KERNEL_IO); + kfree(pfns); + + return vaddr; +} + +void hv_unmap_memory(void *addr) +{ + vunmap(addr); +} diff --git a/arch/x86/hyperv/mmu.c b/arch/x86/hyperv/mmu.c index bd13736d0c05..0ad2378fe6ad 100644 --- a/arch/x86/hyperv/mmu.c +++ b/arch/x86/hyperv/mmu.c @@ -68,15 +68,6 @@ static void hyperv_flush_tlb_multi(const struct cpumask *cpus, local_irq_save(flags); - /* - * Only check the mask _after_ interrupt has been disabled to avoid the - * mask changing under our feet. - */ - if (cpumask_empty(cpus)) { - local_irq_restore(flags); - return; - } - flush_pcpu = (struct hv_tlb_flush **) this_cpu_ptr(hyperv_pcpu_input_arg); @@ -115,7 +106,9 @@ static void hyperv_flush_tlb_multi(const struct cpumask *cpus, * must. We will also check all VP numbers when walking the * supplied CPU set to remain correct in all cases. */ - if (hv_cpu_number_to_vp_number(cpumask_last(cpus)) >= 64) + cpu = cpumask_last(cpus); + + if (cpu < nr_cpumask_bits && hv_cpu_number_to_vp_number(cpu) >= 64) goto do_ex_hypercall; for_each_cpu(cpu, cpus) { @@ -131,6 +124,12 @@ static void hyperv_flush_tlb_multi(const struct cpumask *cpus, __set_bit(vcpu, (unsigned long *) &flush->processor_mask); } + + /* nothing to flush if 'processor_mask' ends up being empty */ + if (!flush->processor_mask) { + local_irq_restore(flags); + return; + } } /* diff --git a/arch/x86/ia32/audit.c b/arch/x86/ia32/audit.c index 6efe6cb3768a..59e19549e759 100644 --- a/arch/x86/ia32/audit.c +++ b/arch/x86/ia32/audit.c @@ -1,4 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 +#include <linux/audit_arch.h> #include <asm/unistd_32.h> #include <asm/audit.h> @@ -31,15 +32,17 @@ int ia32_classify_syscall(unsigned syscall) { switch (syscall) { case __NR_open: - return 2; + return AUDITSC_OPEN; case __NR_openat: - return 3; + return AUDITSC_OPENAT; case __NR_socketcall: - return 4; + return AUDITSC_SOCKETCALL; case __NR_execve: case __NR_execveat: - return 5; + return AUDITSC_EXECVE; + case __NR_openat2: + return AUDITSC_OPENAT2; default: - return 1; + return AUDITSC_COMPAT; } } diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c index 5e3d9b7fd5fb..c9c3859322fa 100644 --- a/arch/x86/ia32/ia32_signal.c +++ b/arch/x86/ia32/ia32_signal.c @@ -24,7 +24,6 @@ #include <linux/syscalls.h> #include <asm/ucontext.h> #include <linux/uaccess.h> -#include <asm/fpu/internal.h> #include <asm/fpu/signal.h> #include <asm/ptrace.h> #include <asm/ia32_unistd.h> @@ -57,8 +56,8 @@ static inline void reload_segments(struct sigcontext_32 *sc) /* * Do a signal return; undo the signal stack. */ -static int ia32_restore_sigcontext(struct pt_regs *regs, - struct sigcontext_32 __user *usc) +static bool ia32_restore_sigcontext(struct pt_regs *regs, + struct sigcontext_32 __user *usc) { struct sigcontext_32 sc; @@ -66,7 +65,7 @@ static int ia32_restore_sigcontext(struct pt_regs *regs, current->restart_block.fn = do_no_restart_syscall; if (unlikely(copy_from_user(&sc, usc, sizeof(sc)))) - return -EFAULT; + return false; /* Get only the ia32 registers. */ regs->bx = sc.bx; @@ -111,7 +110,7 @@ COMPAT_SYSCALL_DEFINE0(sigreturn) set_current_blocked(&set); - if (ia32_restore_sigcontext(regs, &frame->sc)) + if (!ia32_restore_sigcontext(regs, &frame->sc)) goto badframe; return regs->ax; @@ -135,7 +134,7 @@ COMPAT_SYSCALL_DEFINE0(rt_sigreturn) set_current_blocked(&set); - if (ia32_restore_sigcontext(regs, &frame->uc.uc_mcontext)) + if (!ia32_restore_sigcontext(regs, &frame->uc.uc_mcontext)) goto badframe; if (compat_restore_altstack(&frame->uc.uc_stack)) @@ -220,8 +219,8 @@ static void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, sp = fpu__alloc_mathframe(sp, 1, &fx_aligned, &math_size); *fpstate = (struct _fpstate_32 __user *) sp; - if (copy_fpstate_to_sigframe(*fpstate, (void __user *)fx_aligned, - math_size) < 0) + if (!copy_fpstate_to_sigframe(*fpstate, (void __user *)fx_aligned, + math_size)) return (void __user *) -1L; sp -= frame_size; diff --git a/arch/x86/include/asm/GEN-for-each-reg.h b/arch/x86/include/asm/GEN-for-each-reg.h index 1b07fb102c4e..07949102a08d 100644 --- a/arch/x86/include/asm/GEN-for-each-reg.h +++ b/arch/x86/include/asm/GEN-for-each-reg.h @@ -1,11 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * These are in machine order; things rely on that. + */ #ifdef CONFIG_64BIT GEN(rax) -GEN(rbx) GEN(rcx) GEN(rdx) +GEN(rbx) +GEN(rsp) +GEN(rbp) GEN(rsi) GEN(rdi) -GEN(rbp) GEN(r8) GEN(r9) GEN(r10) @@ -16,10 +21,11 @@ GEN(r14) GEN(r15) #else GEN(eax) -GEN(ebx) GEN(ecx) GEN(edx) +GEN(ebx) +GEN(esp) +GEN(ebp) GEN(esi) GEN(edi) -GEN(ebp) #endif diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h index a3c2315aca12..58eee6402832 100644 --- a/arch/x86/include/asm/alternative.h +++ b/arch/x86/include/asm/alternative.h @@ -75,6 +75,7 @@ extern int alternatives_patched; extern void alternative_instructions(void); extern void apply_alternatives(struct alt_instr *start, struct alt_instr *end); +extern void apply_retpolines(s32 *start, s32 *end); struct module; diff --git a/arch/x86/include/asm/amd_nb.h b/arch/x86/include/asm/amd_nb.h index 455066a06f60..00d1a400b7a1 100644 --- a/arch/x86/include/asm/amd_nb.h +++ b/arch/x86/include/asm/amd_nb.h @@ -24,7 +24,6 @@ extern int amd_set_subcaches(int, unsigned long); extern int amd_smn_read(u16 node, u32 address, u32 *value); extern int amd_smn_write(u16 node, u32 address, u32 value); -extern int amd_df_indirect_read(u16 node, u8 func, u16 reg, u8 instance_id, u32 *lo); struct amd_l3_cache { unsigned indices; diff --git a/arch/x86/include/asm/asm-prototypes.h b/arch/x86/include/asm/asm-prototypes.h index 4cb726c71ed8..8f80de627c60 100644 --- a/arch/x86/include/asm/asm-prototypes.h +++ b/arch/x86/include/asm/asm-prototypes.h @@ -17,21 +17,3 @@ extern void cmpxchg8b_emu(void); #endif -#ifdef CONFIG_RETPOLINE - -#undef GEN -#define GEN(reg) \ - extern asmlinkage void __x86_indirect_thunk_ ## reg (void); -#include <asm/GEN-for-each-reg.h> - -#undef GEN -#define GEN(reg) \ - extern asmlinkage void __x86_indirect_alt_call_ ## reg (void); -#include <asm/GEN-for-each-reg.h> - -#undef GEN -#define GEN(reg) \ - extern asmlinkage void __x86_indirect_alt_jmp_ ## reg (void); -#include <asm/GEN-for-each-reg.h> - -#endif /* CONFIG_RETPOLINE */ diff --git a/arch/x86/include/asm/asm.h b/arch/x86/include/asm/asm.h index 3ad3da9a7d97..c878fed3056f 100644 --- a/arch/x86/include/asm/asm.h +++ b/arch/x86/include/asm/asm.h @@ -6,11 +6,13 @@ # define __ASM_FORM(x, ...) x,## __VA_ARGS__ # define __ASM_FORM_RAW(x, ...) x,## __VA_ARGS__ # define __ASM_FORM_COMMA(x, ...) x,## __VA_ARGS__, +# define __ASM_REGPFX % #else #include <linux/stringify.h> # define __ASM_FORM(x, ...) " " __stringify(x,##__VA_ARGS__) " " # define __ASM_FORM_RAW(x, ...) __stringify(x,##__VA_ARGS__) # define __ASM_FORM_COMMA(x, ...) " " __stringify(x,##__VA_ARGS__) "," +# define __ASM_REGPFX %% #endif #define _ASM_BYTES(x, ...) __ASM_FORM(.byte x,##__VA_ARGS__ ;) @@ -49,6 +51,9 @@ #define _ASM_SI __ASM_REG(si) #define _ASM_DI __ASM_REG(di) +/* Adds a (%rip) suffix on 64 bits only; for immediate memory references */ +#define _ASM_RIP(x) __ASM_SEL_RAW(x, x (__ASM_REGPFX rip)) + #ifndef __x86_64__ /* 32 bit */ @@ -122,28 +127,19 @@ #ifdef __KERNEL__ +# include <asm/extable_fixup_types.h> + /* Exception table entry */ #ifdef __ASSEMBLY__ -# define _ASM_EXTABLE_HANDLE(from, to, handler) \ + +# define _ASM_EXTABLE_TYPE(from, to, type) \ .pushsection "__ex_table","a" ; \ .balign 4 ; \ .long (from) - . ; \ .long (to) - . ; \ - .long (handler) - . ; \ + .long type ; \ .popsection -# define _ASM_EXTABLE(from, to) \ - _ASM_EXTABLE_HANDLE(from, to, ex_handler_default) - -# define _ASM_EXTABLE_UA(from, to) \ - _ASM_EXTABLE_HANDLE(from, to, ex_handler_uaccess) - -# define _ASM_EXTABLE_CPY(from, to) \ - _ASM_EXTABLE_HANDLE(from, to, ex_handler_copy) - -# define _ASM_EXTABLE_FAULT(from, to) \ - _ASM_EXTABLE_HANDLE(from, to, ex_handler_fault) - # ifdef CONFIG_KPROBES # define _ASM_NOKPROBE(entry) \ .pushsection "_kprobe_blacklist","aw" ; \ @@ -155,26 +151,51 @@ # endif #else /* ! __ASSEMBLY__ */ -# define _EXPAND_EXTABLE_HANDLE(x) #x -# define _ASM_EXTABLE_HANDLE(from, to, handler) \ + +# define DEFINE_EXTABLE_TYPE_REG \ + ".macro extable_type_reg type:req reg:req\n" \ + ".set found, 0\n" \ + ".set regnr, 0\n" \ + ".irp rs,rax,rcx,rdx,rbx,rsp,rbp,rsi,rdi,r8,r9,r10,r11,r12,r13,r14,r15\n" \ + ".ifc \\reg, %%\\rs\n" \ + ".set found, found+1\n" \ + ".long \\type + (regnr << 8)\n" \ + ".endif\n" \ + ".set regnr, regnr+1\n" \ + ".endr\n" \ + ".set regnr, 0\n" \ + ".irp rs,eax,ecx,edx,ebx,esp,ebp,esi,edi,r8d,r9d,r10d,r11d,r12d,r13d,r14d,r15d\n" \ + ".ifc \\reg, %%\\rs\n" \ + ".set found, found+1\n" \ + ".long \\type + (regnr << 8)\n" \ + ".endif\n" \ + ".set regnr, regnr+1\n" \ + ".endr\n" \ + ".if (found != 1)\n" \ + ".error \"extable_type_reg: bad register argument\"\n" \ + ".endif\n" \ + ".endm\n" + +# define UNDEFINE_EXTABLE_TYPE_REG \ + ".purgem extable_type_reg\n" + +# define _ASM_EXTABLE_TYPE(from, to, type) \ " .pushsection \"__ex_table\",\"a\"\n" \ " .balign 4\n" \ " .long (" #from ") - .\n" \ " .long (" #to ") - .\n" \ - " .long (" _EXPAND_EXTABLE_HANDLE(handler) ") - .\n" \ + " .long " __stringify(type) " \n" \ " .popsection\n" -# define _ASM_EXTABLE(from, to) \ - _ASM_EXTABLE_HANDLE(from, to, ex_handler_default) - -# define _ASM_EXTABLE_UA(from, to) \ - _ASM_EXTABLE_HANDLE(from, to, ex_handler_uaccess) - -# define _ASM_EXTABLE_CPY(from, to) \ - _ASM_EXTABLE_HANDLE(from, to, ex_handler_copy) - -# define _ASM_EXTABLE_FAULT(from, to) \ - _ASM_EXTABLE_HANDLE(from, to, ex_handler_fault) +# define _ASM_EXTABLE_TYPE_REG(from, to, type, reg) \ + " .pushsection \"__ex_table\",\"a\"\n" \ + " .balign 4\n" \ + " .long (" #from ") - .\n" \ + " .long (" #to ") - .\n" \ + DEFINE_EXTABLE_TYPE_REG \ + "extable_type_reg reg=" __stringify(reg) ", type=" __stringify(type) " \n"\ + UNDEFINE_EXTABLE_TYPE_REG \ + " .popsection\n" /* For C file, we already have NOKPROBE_SYMBOL macro */ @@ -188,6 +209,17 @@ register unsigned long current_stack_pointer asm(_ASM_SP); #define ASM_CALL_CONSTRAINT "+r" (current_stack_pointer) #endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ +#define _ASM_EXTABLE(from, to) \ + _ASM_EXTABLE_TYPE(from, to, EX_TYPE_DEFAULT) +#define _ASM_EXTABLE_UA(from, to) \ + _ASM_EXTABLE_TYPE(from, to, EX_TYPE_UACCESS) + +#define _ASM_EXTABLE_CPY(from, to) \ + _ASM_EXTABLE_TYPE(from, to, EX_TYPE_COPY) + +#define _ASM_EXTABLE_FAULT(from, to) \ + _ASM_EXTABLE_TYPE(from, to, EX_TYPE_FAULT) + +#endif /* __KERNEL__ */ #endif /* _ASM_X86_ASM_H */ diff --git a/arch/x86/include/asm/barrier.h b/arch/x86/include/asm/barrier.h index 3ba772a69cc8..35389b2af88e 100644 --- a/arch/x86/include/asm/barrier.h +++ b/arch/x86/include/asm/barrier.h @@ -19,9 +19,9 @@ #define wmb() asm volatile(ALTERNATIVE("lock; addl $0,-4(%%esp)", "sfence", \ X86_FEATURE_XMM2) ::: "memory", "cc") #else -#define mb() asm volatile("mfence":::"memory") -#define rmb() asm volatile("lfence":::"memory") -#define wmb() asm volatile("sfence" ::: "memory") +#define __mb() asm volatile("mfence":::"memory") +#define __rmb() asm volatile("lfence":::"memory") +#define __wmb() asm volatile("sfence" ::: "memory") #endif /** @@ -51,8 +51,8 @@ static inline unsigned long array_index_mask_nospec(unsigned long index, /* Prevent speculative execution past this barrier. */ #define barrier_nospec() alternative("", "lfence", X86_FEATURE_LFENCE_RDTSC) -#define dma_rmb() barrier() -#define dma_wmb() barrier() +#define __dma_rmb() barrier() +#define __dma_wmb() barrier() #define __smp_mb() asm volatile("lock; addl $0,-4(%%" _ASM_SP ")" ::: "memory", "cc") diff --git a/arch/x86/include/asm/cpu_entry_area.h b/arch/x86/include/asm/cpu_entry_area.h index 3d52b094850a..dd5ea1bdf04c 100644 --- a/arch/x86/include/asm/cpu_entry_area.h +++ b/arch/x86/include/asm/cpu_entry_area.h @@ -10,6 +10,12 @@ #ifdef CONFIG_X86_64 +#ifdef CONFIG_AMD_MEM_ENCRYPT +#define VC_EXCEPTION_STKSZ EXCEPTION_STKSZ +#else +#define VC_EXCEPTION_STKSZ 0 +#endif + /* Macro to enforce the same ordering and stack sizes */ #define ESTACKS_MEMBERS(guardsize, optional_stack_size) \ char DF_stack_guard[guardsize]; \ @@ -28,7 +34,7 @@ /* The exception stacks' physical storage. No guard pages required */ struct exception_stacks { - ESTACKS_MEMBERS(0, 0) + ESTACKS_MEMBERS(0, VC_EXCEPTION_STKSZ) }; /* The effective cpu entry area mapping with guard pages. */ diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 16a51e7288d5..1261842d006c 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -173,20 +173,25 @@ extern void clear_cpu_cap(struct cpuinfo_x86 *c, unsigned int bit); * means that the boot_cpu_has() variant is already fast enough for the * majority of cases and you should stick to using it as it is generally * only two instructions: a RIP-relative MOV and a TEST. + * + * Do not use an "m" constraint for [cap_byte] here: gcc doesn't know + * that this is only used on a fallback path and will sometimes cause + * it to manifest the address of boot_cpu_data in a register, fouling + * the mainline (post-initialization) code. */ static __always_inline bool _static_cpu_has(u16 bit) { asm_volatile_goto( ALTERNATIVE_TERNARY("jmp 6f", %P[feature], "", "jmp %l[t_no]") - ".section .altinstr_aux,\"ax\"\n" + ".pushsection .altinstr_aux,\"ax\"\n" "6:\n" - " testb %[bitnum],%[cap_byte]\n" + " testb %[bitnum]," _ASM_RIP(%P[cap_byte]) "\n" " jnz %l[t_yes]\n" " jmp %l[t_no]\n" - ".previous\n" + ".popsection\n" : : [feature] "i" (bit), [bitnum] "i" (1 << (bit & 7)), - [cap_byte] "m" (((const char *)boot_cpu_data.x86_capability)[bit >> 3]) + [cap_byte] "i" (&((const char *)boot_cpu_data.x86_capability)[bit >> 3]) : : t_yes, t_no); t_yes: return true; diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h index d0ce5cfd3ac1..6db4e2932b3d 100644 --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -277,6 +277,7 @@ #define X86_FEATURE_XSAVEC (10*32+ 1) /* XSAVEC instruction */ #define X86_FEATURE_XGETBV1 (10*32+ 2) /* XGETBV with ECX = 1 instruction */ #define X86_FEATURE_XSAVES (10*32+ 3) /* XSAVES/XRSTORS instructions */ +#define X86_FEATURE_XFD (10*32+ 4) /* "" eXtended Feature Disabling */ /* * Extended auxiliary flags: Linux defined - for features scattered in various @@ -298,6 +299,9 @@ /* Intel-defined CPU features, CPUID level 0x00000007:1 (EAX), word 12 */ #define X86_FEATURE_AVX_VNNI (12*32+ 4) /* AVX VNNI instructions */ #define X86_FEATURE_AVX512_BF16 (12*32+ 5) /* AVX512 BFLOAT16 instructions */ +#define X86_FEATURE_AMX_BF16 (18*32+22) /* AMX bf16 Support */ +#define X86_FEATURE_AMX_TILE (18*32+24) /* AMX tile Support */ +#define X86_FEATURE_AMX_INT8 (18*32+25) /* AMX int8 Support */ /* AMD-defined CPU features, CPUID level 0x80000008 (EBX), word 13 */ #define X86_FEATURE_CLZERO (13*32+ 0) /* CLZERO instruction */ @@ -313,6 +317,7 @@ #define X86_FEATURE_AMD_SSBD (13*32+24) /* "" Speculative Store Bypass Disable */ #define X86_FEATURE_VIRT_SSBD (13*32+25) /* Virtualized Speculative Store Bypass Disable */ #define X86_FEATURE_AMD_SSB_NO (13*32+26) /* "" Speculative Store Bypass is fixed in hardware. */ +#define X86_FEATURE_CPPC (13*32+27) /* Collaborative Processor Performance Control */ /* Thermal and Power Management Leaf, CPUID level 0x00000006 (EAX), word 14 */ #define X86_FEATURE_DTHERM (14*32+ 0) /* Digital Thermal Sensor */ diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h index 4d0b126835b8..03cb12775043 100644 --- a/arch/x86/include/asm/efi.h +++ b/arch/x86/include/asm/efi.h @@ -46,13 +46,14 @@ extern unsigned long efi_mixed_mode_stack_pa; #define __efi_nargs(...) __efi_nargs_(__VA_ARGS__) #define __efi_nargs_(...) __efi_nargs__(0, ##__VA_ARGS__, \ + __efi_arg_sentinel(9), __efi_arg_sentinel(8), \ __efi_arg_sentinel(7), __efi_arg_sentinel(6), \ __efi_arg_sentinel(5), __efi_arg_sentinel(4), \ __efi_arg_sentinel(3), __efi_arg_sentinel(2), \ __efi_arg_sentinel(1), __efi_arg_sentinel(0)) -#define __efi_nargs__(_0, _1, _2, _3, _4, _5, _6, _7, n, ...) \ +#define __efi_nargs__(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, n, ...) \ __take_second_arg(n, \ - ({ BUILD_BUG_ON_MSG(1, "__efi_nargs limit exceeded"); 8; })) + ({ BUILD_BUG_ON_MSG(1, "__efi_nargs limit exceeded"); 10; })) #define __efi_arg_sentinel(n) , n /* @@ -176,8 +177,9 @@ extern u64 efi_setup; extern efi_status_t __efi64_thunk(u32, ...); #define efi64_thunk(...) ({ \ - __efi_nargs_check(efi64_thunk, 6, __VA_ARGS__); \ - __efi64_thunk(__VA_ARGS__); \ + u64 __pad[3]; /* must have space for 3 args on the stack */ \ + __efi_nargs_check(efi64_thunk, 9, __VA_ARGS__); \ + __efi64_thunk(__VA_ARGS__, __pad); \ }) static inline bool efi_is_mixed(void) @@ -197,8 +199,6 @@ static inline bool efi_runtime_supported(void) extern void parse_efi_setup(u64 phys_addr, u32 data_len); -extern void efifb_setup_from_dmi(struct screen_info *si, const char *opt); - extern void efi_thunk_runtime_setup(void); efi_status_t efi_set_virtual_address_map(unsigned long memory_map_size, unsigned long descriptor_size, @@ -308,6 +308,10 @@ static inline u32 efi64_convert_status(efi_status_t status) #define __efi64_argmap_query_mode(gop, mode, size, info) \ ((gop), (mode), efi64_zero_upper(size), efi64_zero_upper(info)) +/* TCG2 protocol */ +#define __efi64_argmap_hash_log_extend_event(prot, fl, addr, size, ev) \ + ((prot), (fl), 0ULL, (u64)(addr), 0ULL, (u64)(size), 0ULL, ev) + /* * The macros below handle the plumbing for the argument mapping. To add a * mapping for a specific EFI method, simply define a macro diff --git a/arch/x86/include/asm/entry-common.h b/arch/x86/include/asm/entry-common.h index 14ebd2196569..43184640b579 100644 --- a/arch/x86/include/asm/entry-common.h +++ b/arch/x86/include/asm/entry-common.h @@ -25,7 +25,7 @@ static __always_inline void arch_check_user_regs(struct pt_regs *regs) * For !SMAP hardware we patch out CLAC on entry. */ if (boot_cpu_has(X86_FEATURE_SMAP) || - (IS_ENABLED(CONFIG_64_BIT) && boot_cpu_has(X86_FEATURE_XENPV))) + (IS_ENABLED(CONFIG_64BIT) && boot_cpu_has(X86_FEATURE_XENPV))) mask |= X86_EFLAGS_AC; WARN_ON_ONCE(flags & mask); diff --git a/arch/x86/include/asm/extable.h b/arch/x86/include/asm/extable.h index 1f0cbc52937c..155c991ba95e 100644 --- a/arch/x86/include/asm/extable.h +++ b/arch/x86/include/asm/extable.h @@ -1,12 +1,18 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_X86_EXTABLE_H #define _ASM_X86_EXTABLE_H + +#include <asm/extable_fixup_types.h> + /* - * The exception table consists of triples of addresses relative to the - * exception table entry itself. The first address is of an instruction - * that is allowed to fault, the second is the target at which the program - * should continue. The third is a handler function to deal with the fault - * caused by the instruction in the first field. + * The exception table consists of two addresses relative to the + * exception table entry itself and a type selector field. + * + * The first address is of an instruction that is allowed to fault, the + * second is the target at which the program should continue. + * + * The type entry is used by fixup_exception() to select the handler to + * deal with the fault caused by the instruction in the first field. * * All the routines below use bits of fixup code that are out of line * with the main instruction path. This means when everything is well, @@ -15,7 +21,7 @@ */ struct exception_table_entry { - int insn, fixup, handler; + int insn, fixup, data; }; struct pt_regs; @@ -25,21 +31,27 @@ struct pt_regs; do { \ (a)->fixup = (b)->fixup + (delta); \ (b)->fixup = (tmp).fixup - (delta); \ - (a)->handler = (b)->handler + (delta); \ - (b)->handler = (tmp).handler - (delta); \ + (a)->data = (b)->data; \ + (b)->data = (tmp).data; \ } while (0) -enum handler_type { - EX_HANDLER_NONE, - EX_HANDLER_FAULT, - EX_HANDLER_UACCESS, - EX_HANDLER_OTHER -}; - extern int fixup_exception(struct pt_regs *regs, int trapnr, unsigned long error_code, unsigned long fault_addr); extern int fixup_bug(struct pt_regs *regs, int trapnr); -extern enum handler_type ex_get_fault_handler_type(unsigned long ip); +extern int ex_get_fixup_type(unsigned long ip); extern void early_fixup_exception(struct pt_regs *regs, int trapnr); +#ifdef CONFIG_X86_MCE +extern void ex_handler_msr_mce(struct pt_regs *regs, bool wrmsr); +#else +static inline void ex_handler_msr_mce(struct pt_regs *regs, bool wrmsr) { } +#endif + +#if defined(CONFIG_BPF_JIT) && defined(CONFIG_X86_64) +bool ex_handler_bpf(const struct exception_table_entry *x, struct pt_regs *regs); +#else +static inline bool ex_handler_bpf(const struct exception_table_entry *x, + struct pt_regs *regs) { return false; } +#endif + #endif diff --git a/arch/x86/include/asm/extable_fixup_types.h b/arch/x86/include/asm/extable_fixup_types.h new file mode 100644 index 000000000000..503622627400 --- /dev/null +++ b/arch/x86/include/asm/extable_fixup_types.h @@ -0,0 +1,67 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_X86_EXTABLE_FIXUP_TYPES_H +#define _ASM_X86_EXTABLE_FIXUP_TYPES_H + +/* + * Our IMM is signed, as such it must live at the top end of the word. Also, + * since C99 hex constants are of ambigious type, force cast the mask to 'int' + * so that FIELD_GET() will DTRT and sign extend the value when it extracts it. + */ +#define EX_DATA_TYPE_MASK ((int)0x000000FF) +#define EX_DATA_REG_MASK ((int)0x00000F00) +#define EX_DATA_FLAG_MASK ((int)0x0000F000) +#define EX_DATA_IMM_MASK ((int)0xFFFF0000) + +#define EX_DATA_REG_SHIFT 8 +#define EX_DATA_FLAG_SHIFT 12 +#define EX_DATA_IMM_SHIFT 16 + +#define EX_DATA_REG(reg) ((reg) << EX_DATA_REG_SHIFT) +#define EX_DATA_FLAG(flag) ((flag) << EX_DATA_FLAG_SHIFT) +#define EX_DATA_IMM(imm) ((imm) << EX_DATA_IMM_SHIFT) + +/* segment regs */ +#define EX_REG_DS EX_DATA_REG(8) +#define EX_REG_ES EX_DATA_REG(9) +#define EX_REG_FS EX_DATA_REG(10) +#define EX_REG_GS EX_DATA_REG(11) + +/* flags */ +#define EX_FLAG_CLEAR_AX EX_DATA_FLAG(1) +#define EX_FLAG_CLEAR_DX EX_DATA_FLAG(2) +#define EX_FLAG_CLEAR_AX_DX EX_DATA_FLAG(3) + +/* types */ +#define EX_TYPE_NONE 0 +#define EX_TYPE_DEFAULT 1 +#define EX_TYPE_FAULT 2 +#define EX_TYPE_UACCESS 3 +#define EX_TYPE_COPY 4 +#define EX_TYPE_CLEAR_FS 5 +#define EX_TYPE_FPU_RESTORE 6 +#define EX_TYPE_BPF 7 +#define EX_TYPE_WRMSR 8 +#define EX_TYPE_RDMSR 9 +#define EX_TYPE_WRMSR_SAFE 10 /* reg := -EIO */ +#define EX_TYPE_RDMSR_SAFE 11 /* reg := -EIO */ +#define EX_TYPE_WRMSR_IN_MCE 12 +#define EX_TYPE_RDMSR_IN_MCE 13 +#define EX_TYPE_DEFAULT_MCE_SAFE 14 +#define EX_TYPE_FAULT_MCE_SAFE 15 + +#define EX_TYPE_POP_REG 16 /* sp += sizeof(long) */ +#define EX_TYPE_POP_ZERO (EX_TYPE_POP_REG | EX_DATA_IMM(0)) + +#define EX_TYPE_IMM_REG 17 /* reg := (long)imm */ +#define EX_TYPE_EFAULT_REG (EX_TYPE_IMM_REG | EX_DATA_IMM(-EFAULT)) +#define EX_TYPE_ZERO_REG (EX_TYPE_IMM_REG | EX_DATA_IMM(0)) +#define EX_TYPE_ONE_REG (EX_TYPE_IMM_REG | EX_DATA_IMM(1)) + +#define EX_TYPE_FAULT_SGX 18 + +#define EX_TYPE_UCOPY_LEN 19 /* cx := reg + imm*cx */ +#define EX_TYPE_UCOPY_LEN1 (EX_TYPE_UCOPY_LEN | EX_DATA_IMM(1)) +#define EX_TYPE_UCOPY_LEN4 (EX_TYPE_UCOPY_LEN | EX_DATA_IMM(4)) +#define EX_TYPE_UCOPY_LEN8 (EX_TYPE_UCOPY_LEN | EX_DATA_IMM(8)) + +#endif diff --git a/arch/x86/include/asm/fpu/api.h b/arch/x86/include/asm/fpu/api.h index 23bef08a8388..c83b3020350a 100644 --- a/arch/x86/include/asm/fpu/api.h +++ b/arch/x86/include/asm/fpu/api.h @@ -12,6 +12,8 @@ #define _ASM_X86_FPU_API_H #include <linux/bottom_half.h> +#include <asm/fpu/types.h> + /* * Use kernel_fpu_begin/end() if you intend to use FPU in kernel context. It * disables preemption so be careful if you intend to use it for long periods @@ -48,9 +50,9 @@ static inline void kernel_fpu_begin(void) } /* - * Use fpregs_lock() while editing CPU's FPU registers or fpu->state. + * Use fpregs_lock() while editing CPU's FPU registers or fpu->fpstate. * A context switch will (and softirq might) save CPU's FPU registers to - * fpu->state and set TIF_NEED_FPU_LOAD leaving CPU's FPU registers in + * fpu->fpstate.regs and set TIF_NEED_FPU_LOAD leaving CPU's FPU registers in * a random state. * * local_bh_disable() protects against both preemption and soft interrupts @@ -100,12 +102,67 @@ extern void switch_fpu_return(void); */ extern int cpu_has_xfeatures(u64 xfeatures_mask, const char **feature_name); -/* - * Tasks that are not using SVA have mm->pasid set to zero to note that they - * will not have the valid bit set in MSR_IA32_PASID while they are running. - */ -#define PASID_DISABLED 0 +/* Trap handling */ +extern int fpu__exception_code(struct fpu *fpu, int trap_nr); +extern void fpu_sync_fpstate(struct fpu *fpu); +extern void fpu_reset_from_exception_fixup(void); + +/* Boot, hotplug and resume */ +extern void fpu__init_cpu(void); +extern void fpu__init_system(struct cpuinfo_x86 *c); +extern void fpu__init_check_bugs(void); +extern void fpu__resume_cpu(void); + +#ifdef CONFIG_MATH_EMULATION +extern void fpstate_init_soft(struct swregs_state *soft); +#else +static inline void fpstate_init_soft(struct swregs_state *soft) {} +#endif + +/* State tracking */ +DECLARE_PER_CPU(struct fpu *, fpu_fpregs_owner_ctx); + +/* Process cleanup */ +#ifdef CONFIG_X86_64 +extern void fpstate_free(struct fpu *fpu); +#else +static inline void fpstate_free(struct fpu *fpu) { } +#endif + +/* fpstate-related functions which are exported to KVM */ +extern void fpstate_clear_xstate_component(struct fpstate *fps, unsigned int xfeature); + +extern u64 xstate_get_guest_group_perm(void); + +/* KVM specific functions */ +extern bool fpu_alloc_guest_fpstate(struct fpu_guest *gfpu); +extern void fpu_free_guest_fpstate(struct fpu_guest *gfpu); +extern int fpu_swap_kvm_fpstate(struct fpu_guest *gfpu, bool enter_guest); +extern int fpu_enable_guest_xfd_features(struct fpu_guest *guest_fpu, u64 xfeatures); + +#ifdef CONFIG_X86_64 +extern void fpu_update_guest_xfd(struct fpu_guest *guest_fpu, u64 xfd); +extern void fpu_sync_guest_vmexit_xfd_state(void); +#else +static inline void fpu_update_guest_xfd(struct fpu_guest *guest_fpu, u64 xfd) { } +static inline void fpu_sync_guest_vmexit_xfd_state(void) { } +#endif + +extern void fpu_copy_guest_fpstate_to_uabi(struct fpu_guest *gfpu, void *buf, unsigned int size, u32 pkru); +extern int fpu_copy_uabi_to_guest_fpstate(struct fpu_guest *gfpu, const void *buf, u64 xcr0, u32 *vpkru); + +static inline void fpstate_set_confidential(struct fpu_guest *gfpu) +{ + gfpu->fpstate->is_confidential = true; +} + +static inline bool fpstate_is_confidential(struct fpu_guest *gfpu) +{ + return gfpu->fpstate->is_confidential; +} -static inline void update_pasid(void) { } +/* prctl */ +struct task_struct; +extern long fpu_xstate_prctl(struct task_struct *tsk, int option, unsigned long arg2); #endif /* _ASM_X86_FPU_API_H */ diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h index 5a18694a89b2..e69de29bb2d1 100644 --- a/arch/x86/include/asm/fpu/internal.h +++ b/arch/x86/include/asm/fpu/internal.h @@ -1,540 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (C) 1994 Linus Torvalds - * - * Pentium III FXSR, SSE support - * General FPU state handling cleanups - * Gareth Hughes <gareth@valinux.com>, May 2000 - * x86-64 work by Andi Kleen 2002 - */ - -#ifndef _ASM_X86_FPU_INTERNAL_H -#define _ASM_X86_FPU_INTERNAL_H - -#include <linux/compat.h> -#include <linux/sched.h> -#include <linux/slab.h> -#include <linux/mm.h> - -#include <asm/user.h> -#include <asm/fpu/api.h> -#include <asm/fpu/xstate.h> -#include <asm/fpu/xcr.h> -#include <asm/cpufeature.h> -#include <asm/trace/fpu.h> - -/* - * High level FPU state handling functions: - */ -extern int fpu__restore_sig(void __user *buf, int ia32_frame); -extern void fpu__drop(struct fpu *fpu); -extern void fpu__clear_user_states(struct fpu *fpu); -extern int fpu__exception_code(struct fpu *fpu, int trap_nr); - -extern void fpu_sync_fpstate(struct fpu *fpu); - -/* Clone and exit operations */ -extern int fpu_clone(struct task_struct *dst); -extern void fpu_flush_thread(void); - -/* - * Boot time FPU initialization functions: - */ -extern void fpu__init_cpu(void); -extern void fpu__init_system_xstate(void); -extern void fpu__init_cpu_xstate(void); -extern void fpu__init_system(struct cpuinfo_x86 *c); -extern void fpu__init_check_bugs(void); -extern void fpu__resume_cpu(void); - -/* - * Debugging facility: - */ -#ifdef CONFIG_X86_DEBUG_FPU -# define WARN_ON_FPU(x) WARN_ON_ONCE(x) -#else -# define WARN_ON_FPU(x) ({ (void)(x); 0; }) -#endif - -/* - * FPU related CPU feature flag helper routines: - */ -static __always_inline __pure bool use_xsaveopt(void) -{ - return static_cpu_has(X86_FEATURE_XSAVEOPT); -} - -static __always_inline __pure bool use_xsave(void) -{ - return static_cpu_has(X86_FEATURE_XSAVE); -} - -static __always_inline __pure bool use_fxsr(void) -{ - return static_cpu_has(X86_FEATURE_FXSR); -} - -/* - * fpstate handling functions: - */ - -extern union fpregs_state init_fpstate; - -extern void fpstate_init(union fpregs_state *state); -#ifdef CONFIG_MATH_EMULATION -extern void fpstate_init_soft(struct swregs_state *soft); -#else -static inline void fpstate_init_soft(struct swregs_state *soft) {} -#endif -extern void save_fpregs_to_fpstate(struct fpu *fpu); - -/* Returns 0 or the negated trap number, which results in -EFAULT for #PF */ -#define user_insn(insn, output, input...) \ -({ \ - int err; \ - \ - might_fault(); \ - \ - asm volatile(ASM_STAC "\n" \ - "1: " #insn "\n" \ - "2: " ASM_CLAC "\n" \ - ".section .fixup,\"ax\"\n" \ - "3: negl %%eax\n" \ - " jmp 2b\n" \ - ".previous\n" \ - _ASM_EXTABLE_FAULT(1b, 3b) \ - : [err] "=a" (err), output \ - : "0"(0), input); \ - err; \ -}) - -#define kernel_insn_err(insn, output, input...) \ -({ \ - int err; \ - asm volatile("1:" #insn "\n\t" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "3: movl $-1,%[err]\n" \ - " jmp 2b\n" \ - ".previous\n" \ - _ASM_EXTABLE(1b, 3b) \ - : [err] "=r" (err), output \ - : "0"(0), input); \ - err; \ -}) - -#define kernel_insn(insn, output, input...) \ - asm volatile("1:" #insn "\n\t" \ - "2:\n" \ - _ASM_EXTABLE_HANDLE(1b, 2b, ex_handler_fprestore) \ - : output : input) - -static inline int fnsave_to_user_sigframe(struct fregs_state __user *fx) -{ - return user_insn(fnsave %[fx]; fwait, [fx] "=m" (*fx), "m" (*fx)); -} - -static inline int fxsave_to_user_sigframe(struct fxregs_state __user *fx) -{ - if (IS_ENABLED(CONFIG_X86_32)) - return user_insn(fxsave %[fx], [fx] "=m" (*fx), "m" (*fx)); - else - return user_insn(fxsaveq %[fx], [fx] "=m" (*fx), "m" (*fx)); - -} - -static inline void fxrstor(struct fxregs_state *fx) -{ - if (IS_ENABLED(CONFIG_X86_32)) - kernel_insn(fxrstor %[fx], "=m" (*fx), [fx] "m" (*fx)); - else - kernel_insn(fxrstorq %[fx], "=m" (*fx), [fx] "m" (*fx)); -} - -static inline int fxrstor_safe(struct fxregs_state *fx) -{ - if (IS_ENABLED(CONFIG_X86_32)) - return kernel_insn_err(fxrstor %[fx], "=m" (*fx), [fx] "m" (*fx)); - else - return kernel_insn_err(fxrstorq %[fx], "=m" (*fx), [fx] "m" (*fx)); -} - -static inline int fxrstor_from_user_sigframe(struct fxregs_state __user *fx) -{ - if (IS_ENABLED(CONFIG_X86_32)) - return user_insn(fxrstor %[fx], "=m" (*fx), [fx] "m" (*fx)); - else - return user_insn(fxrstorq %[fx], "=m" (*fx), [fx] "m" (*fx)); -} - -static inline void frstor(struct fregs_state *fx) -{ - kernel_insn(frstor %[fx], "=m" (*fx), [fx] "m" (*fx)); -} - -static inline int frstor_safe(struct fregs_state *fx) -{ - return kernel_insn_err(frstor %[fx], "=m" (*fx), [fx] "m" (*fx)); -} - -static inline int frstor_from_user_sigframe(struct fregs_state __user *fx) -{ - return user_insn(frstor %[fx], "=m" (*fx), [fx] "m" (*fx)); -} - -static inline void fxsave(struct fxregs_state *fx) -{ - if (IS_ENABLED(CONFIG_X86_32)) - asm volatile( "fxsave %[fx]" : [fx] "=m" (*fx)); - else - asm volatile("fxsaveq %[fx]" : [fx] "=m" (*fx)); -} - -/* These macros all use (%edi)/(%rdi) as the single memory argument. */ -#define XSAVE ".byte " REX_PREFIX "0x0f,0xae,0x27" -#define XSAVEOPT ".byte " REX_PREFIX "0x0f,0xae,0x37" -#define XSAVES ".byte " REX_PREFIX "0x0f,0xc7,0x2f" -#define XRSTOR ".byte " REX_PREFIX "0x0f,0xae,0x2f" -#define XRSTORS ".byte " REX_PREFIX "0x0f,0xc7,0x1f" - -/* - * After this @err contains 0 on success or the negated trap number when - * the operation raises an exception. For faults this results in -EFAULT. - */ -#define XSTATE_OP(op, st, lmask, hmask, err) \ - asm volatile("1:" op "\n\t" \ - "xor %[err], %[err]\n" \ - "2:\n\t" \ - ".pushsection .fixup,\"ax\"\n\t" \ - "3: negl %%eax\n\t" \ - "jmp 2b\n\t" \ - ".popsection\n\t" \ - _ASM_EXTABLE_FAULT(1b, 3b) \ - : [err] "=a" (err) \ - : "D" (st), "m" (*st), "a" (lmask), "d" (hmask) \ - : "memory") - -/* - * If XSAVES is enabled, it replaces XSAVEOPT because it supports a compact - * format and supervisor states in addition to modified optimization in - * XSAVEOPT. - * - * Otherwise, if XSAVEOPT is enabled, XSAVEOPT replaces XSAVE because XSAVEOPT - * supports modified optimization which is not supported by XSAVE. - * - * We use XSAVE as a fallback. - * - * The 661 label is defined in the ALTERNATIVE* macros as the address of the - * original instruction which gets replaced. We need to use it here as the - * address of the instruction where we might get an exception at. - */ -#define XSTATE_XSAVE(st, lmask, hmask, err) \ - asm volatile(ALTERNATIVE_2(XSAVE, \ - XSAVEOPT, X86_FEATURE_XSAVEOPT, \ - XSAVES, X86_FEATURE_XSAVES) \ - "\n" \ - "xor %[err], %[err]\n" \ - "3:\n" \ - ".pushsection .fixup,\"ax\"\n" \ - "4: movl $-2, %[err]\n" \ - "jmp 3b\n" \ - ".popsection\n" \ - _ASM_EXTABLE(661b, 4b) \ - : [err] "=r" (err) \ - : "D" (st), "m" (*st), "a" (lmask), "d" (hmask) \ - : "memory") - -/* - * Use XRSTORS to restore context if it is enabled. XRSTORS supports compact - * XSAVE area format. - */ -#define XSTATE_XRESTORE(st, lmask, hmask) \ - asm volatile(ALTERNATIVE(XRSTOR, \ - XRSTORS, X86_FEATURE_XSAVES) \ - "\n" \ - "3:\n" \ - _ASM_EXTABLE_HANDLE(661b, 3b, ex_handler_fprestore)\ - : \ - : "D" (st), "m" (*st), "a" (lmask), "d" (hmask) \ - : "memory") - -/* - * This function is called only during boot time when x86 caps are not set - * up and alternative can not be used yet. - */ -static inline void os_xrstor_booting(struct xregs_state *xstate) -{ - u64 mask = xfeatures_mask_fpstate(); - u32 lmask = mask; - u32 hmask = mask >> 32; - int err; - - WARN_ON(system_state != SYSTEM_BOOTING); - - if (boot_cpu_has(X86_FEATURE_XSAVES)) - XSTATE_OP(XRSTORS, xstate, lmask, hmask, err); - else - XSTATE_OP(XRSTOR, xstate, lmask, hmask, err); - - /* - * We should never fault when copying from a kernel buffer, and the FPU - * state we set at boot time should be valid. - */ - WARN_ON_FPU(err); -} - -/* - * Save processor xstate to xsave area. - * - * Uses either XSAVE or XSAVEOPT or XSAVES depending on the CPU features - * and command line options. The choice is permanent until the next reboot. - */ -static inline void os_xsave(struct xregs_state *xstate) -{ - u64 mask = xfeatures_mask_all; - u32 lmask = mask; - u32 hmask = mask >> 32; - int err; - - WARN_ON_FPU(!alternatives_patched); - - XSTATE_XSAVE(xstate, lmask, hmask, err); - - /* We should never fault when copying to a kernel buffer: */ - WARN_ON_FPU(err); -} - -/* - * Restore processor xstate from xsave area. - * - * Uses XRSTORS when XSAVES is used, XRSTOR otherwise. - */ -static inline void os_xrstor(struct xregs_state *xstate, u64 mask) -{ - u32 lmask = mask; - u32 hmask = mask >> 32; - - XSTATE_XRESTORE(xstate, lmask, hmask); -} - -/* - * Save xstate to user space xsave area. - * - * We don't use modified optimization because xrstor/xrstors might track - * a different application. - * - * We don't use compacted format xsave area for - * backward compatibility for old applications which don't understand - * compacted format of xsave area. - */ -static inline int xsave_to_user_sigframe(struct xregs_state __user *buf) -{ - /* - * Include the features which are not xsaved/rstored by the kernel - * internally, e.g. PKRU. That's user space ABI and also required - * to allow the signal handler to modify PKRU. - */ - u64 mask = xfeatures_mask_uabi(); - u32 lmask = mask; - u32 hmask = mask >> 32; - int err; - - /* - * Clear the xsave header first, so that reserved fields are - * initialized to zero. - */ - err = __clear_user(&buf->header, sizeof(buf->header)); - if (unlikely(err)) - return -EFAULT; - - stac(); - XSTATE_OP(XSAVE, buf, lmask, hmask, err); - clac(); - - return err; -} - -/* - * Restore xstate from user space xsave area. - */ -static inline int xrstor_from_user_sigframe(struct xregs_state __user *buf, u64 mask) -{ - struct xregs_state *xstate = ((__force struct xregs_state *)buf); - u32 lmask = mask; - u32 hmask = mask >> 32; - int err; - - stac(); - XSTATE_OP(XRSTOR, xstate, lmask, hmask, err); - clac(); - - return err; -} - -/* - * Restore xstate from kernel space xsave area, return an error code instead of - * an exception. - */ -static inline int os_xrstor_safe(struct xregs_state *xstate, u64 mask) -{ - u32 lmask = mask; - u32 hmask = mask >> 32; - int err; - - if (cpu_feature_enabled(X86_FEATURE_XSAVES)) - XSTATE_OP(XRSTORS, xstate, lmask, hmask, err); - else - XSTATE_OP(XRSTOR, xstate, lmask, hmask, err); - - return err; -} - -extern void __restore_fpregs_from_fpstate(union fpregs_state *fpstate, u64 mask); - -static inline void restore_fpregs_from_fpstate(union fpregs_state *fpstate) -{ - __restore_fpregs_from_fpstate(fpstate, xfeatures_mask_fpstate()); -} - -extern int copy_fpstate_to_sigframe(void __user *buf, void __user *fp, int size); - -/* - * FPU context switch related helper methods: - */ - -DECLARE_PER_CPU(struct fpu *, fpu_fpregs_owner_ctx); - -/* - * The in-register FPU state for an FPU context on a CPU is assumed to be - * valid if the fpu->last_cpu matches the CPU, and the fpu_fpregs_owner_ctx - * matches the FPU. - * - * If the FPU register state is valid, the kernel can skip restoring the - * FPU state from memory. - * - * Any code that clobbers the FPU registers or updates the in-memory - * FPU state for a task MUST let the rest of the kernel know that the - * FPU registers are no longer valid for this task. - * - * Either one of these invalidation functions is enough. Invalidate - * a resource you control: CPU if using the CPU for something else - * (with preemption disabled), FPU for the current task, or a task that - * is prevented from running by the current task. - */ -static inline void __cpu_invalidate_fpregs_state(void) -{ - __this_cpu_write(fpu_fpregs_owner_ctx, NULL); -} - -static inline void __fpu_invalidate_fpregs_state(struct fpu *fpu) -{ - fpu->last_cpu = -1; -} - -static inline int fpregs_state_valid(struct fpu *fpu, unsigned int cpu) -{ - return fpu == this_cpu_read(fpu_fpregs_owner_ctx) && cpu == fpu->last_cpu; -} - -/* - * These generally need preemption protection to work, - * do try to avoid using these on their own: - */ -static inline void fpregs_deactivate(struct fpu *fpu) -{ - this_cpu_write(fpu_fpregs_owner_ctx, NULL); - trace_x86_fpu_regs_deactivated(fpu); -} - -static inline void fpregs_activate(struct fpu *fpu) -{ - this_cpu_write(fpu_fpregs_owner_ctx, fpu); - trace_x86_fpu_regs_activated(fpu); -} - -/* Internal helper for switch_fpu_return() and signal frame setup */ -static inline void fpregs_restore_userregs(void) -{ - struct fpu *fpu = ¤t->thread.fpu; - int cpu = smp_processor_id(); - - if (WARN_ON_ONCE(current->flags & PF_KTHREAD)) - return; - - if (!fpregs_state_valid(fpu, cpu)) { - u64 mask; - - /* - * This restores _all_ xstate which has not been - * established yet. - * - * If PKRU is enabled, then the PKRU value is already - * correct because it was either set in switch_to() or in - * flush_thread(). So it is excluded because it might be - * not up to date in current->thread.fpu.xsave state. - */ - mask = xfeatures_mask_restore_user() | - xfeatures_mask_supervisor(); - __restore_fpregs_from_fpstate(&fpu->state, mask); - - fpregs_activate(fpu); - fpu->last_cpu = cpu; - } - clear_thread_flag(TIF_NEED_FPU_LOAD); -} - -/* - * FPU state switching for scheduling. - * - * This is a two-stage process: - * - * - switch_fpu_prepare() saves the old state. - * This is done within the context of the old process. - * - * - switch_fpu_finish() sets TIF_NEED_FPU_LOAD; the floating point state - * will get loaded on return to userspace, or when the kernel needs it. - * - * If TIF_NEED_FPU_LOAD is cleared then the CPU's FPU registers - * are saved in the current thread's FPU register state. - * - * If TIF_NEED_FPU_LOAD is set then CPU's FPU registers may not - * hold current()'s FPU registers. It is required to load the - * registers before returning to userland or using the content - * otherwise. - * - * The FPU context is only stored/restored for a user task and - * PF_KTHREAD is used to distinguish between kernel and user threads. - */ -static inline void switch_fpu_prepare(struct fpu *old_fpu, int cpu) -{ - if (static_cpu_has(X86_FEATURE_FPU) && !(current->flags & PF_KTHREAD)) { - save_fpregs_to_fpstate(old_fpu); - /* - * The save operation preserved register state, so the - * fpu_fpregs_owner_ctx is still @old_fpu. Store the - * current CPU number in @old_fpu, so the next return - * to user space can avoid the FPU register restore - * when is returns on the same CPU and still owns the - * context. - */ - old_fpu->last_cpu = cpu; - - trace_x86_fpu_regs_deactivated(old_fpu); - } -} - -/* - * Misc helper functions: - */ - -/* - * Delay loading of the complete FPU state until the return to userland. - * PKRU is handled separately. - */ -static inline void switch_fpu_finish(struct fpu *new_fpu) -{ - if (cpu_feature_enabled(X86_FEATURE_FPU)) - set_thread_flag(TIF_NEED_FPU_LOAD); -} - -#endif /* _ASM_X86_FPU_INTERNAL_H */ diff --git a/arch/x86/include/asm/fpu/sched.h b/arch/x86/include/asm/fpu/sched.h new file mode 100644 index 000000000000..99a8820e8cc4 --- /dev/null +++ b/arch/x86/include/asm/fpu/sched.h @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_X86_FPU_SCHED_H +#define _ASM_X86_FPU_SCHED_H + +#include <linux/sched.h> + +#include <asm/cpufeature.h> +#include <asm/fpu/types.h> + +#include <asm/trace/fpu.h> + +extern void save_fpregs_to_fpstate(struct fpu *fpu); +extern void fpu__drop(struct fpu *fpu); +extern int fpu_clone(struct task_struct *dst, unsigned long clone_flags); +extern void fpu_flush_thread(void); + +/* + * FPU state switching for scheduling. + * + * This is a two-stage process: + * + * - switch_fpu_prepare() saves the old state. + * This is done within the context of the old process. + * + * - switch_fpu_finish() sets TIF_NEED_FPU_LOAD; the floating point state + * will get loaded on return to userspace, or when the kernel needs it. + * + * If TIF_NEED_FPU_LOAD is cleared then the CPU's FPU registers + * are saved in the current thread's FPU register state. + * + * If TIF_NEED_FPU_LOAD is set then CPU's FPU registers may not + * hold current()'s FPU registers. It is required to load the + * registers before returning to userland or using the content + * otherwise. + * + * The FPU context is only stored/restored for a user task and + * PF_KTHREAD is used to distinguish between kernel and user threads. + */ +static inline void switch_fpu_prepare(struct fpu *old_fpu, int cpu) +{ + if (cpu_feature_enabled(X86_FEATURE_FPU) && + !(current->flags & PF_KTHREAD)) { + save_fpregs_to_fpstate(old_fpu); + /* + * The save operation preserved register state, so the + * fpu_fpregs_owner_ctx is still @old_fpu. Store the + * current CPU number in @old_fpu, so the next return + * to user space can avoid the FPU register restore + * when is returns on the same CPU and still owns the + * context. + */ + old_fpu->last_cpu = cpu; + + trace_x86_fpu_regs_deactivated(old_fpu); + } +} + +/* + * Delay loading of the complete FPU state until the return to userland. + * PKRU is handled separately. + */ +static inline void switch_fpu_finish(void) +{ + if (cpu_feature_enabled(X86_FEATURE_FPU)) + set_thread_flag(TIF_NEED_FPU_LOAD); +} + +#endif /* _ASM_X86_FPU_SCHED_H */ diff --git a/arch/x86/include/asm/fpu/signal.h b/arch/x86/include/asm/fpu/signal.h index 8b6631dffefd..e1c9df9102a5 100644 --- a/arch/x86/include/asm/fpu/signal.h +++ b/arch/x86/include/asm/fpu/signal.h @@ -5,6 +5,11 @@ #ifndef _ASM_X86_FPU_SIGNAL_H #define _ASM_X86_FPU_SIGNAL_H +#include <linux/compat.h> +#include <linux/user.h> + +#include <asm/fpu/types.h> + #ifdef CONFIG_X86_64 # include <uapi/asm/sigcontext.h> # include <asm/user32.h> @@ -31,6 +36,9 @@ fpu__alloc_mathframe(unsigned long sp, int ia32_frame, unsigned long fpu__get_fpstate_size(void); -extern void fpu__init_prepare_fx_sw_frame(void); +extern bool copy_fpstate_to_sigframe(void __user *buf, void __user *fp, int size); +extern void fpu__clear_user_states(struct fpu *fpu); +extern bool fpu__restore_sig(void __user *buf, int ia32_frame); +extern void restore_fpregs_from_fpstate(struct fpstate *fpstate, u64 mask); #endif /* _ASM_X86_FPU_SIGNAL_H */ diff --git a/arch/x86/include/asm/fpu/types.h b/arch/x86/include/asm/fpu/types.h index f5a38a5f3ae1..eb7cd1139d97 100644 --- a/arch/x86/include/asm/fpu/types.h +++ b/arch/x86/include/asm/fpu/types.h @@ -120,6 +120,9 @@ enum xfeature { XFEATURE_RSRVD_COMP_13, XFEATURE_RSRVD_COMP_14, XFEATURE_LBR, + XFEATURE_RSRVD_COMP_16, + XFEATURE_XTILE_CFG, + XFEATURE_XTILE_DATA, XFEATURE_MAX, }; @@ -136,12 +139,21 @@ enum xfeature { #define XFEATURE_MASK_PKRU (1 << XFEATURE_PKRU) #define XFEATURE_MASK_PASID (1 << XFEATURE_PASID) #define XFEATURE_MASK_LBR (1 << XFEATURE_LBR) +#define XFEATURE_MASK_XTILE_CFG (1 << XFEATURE_XTILE_CFG) +#define XFEATURE_MASK_XTILE_DATA (1 << XFEATURE_XTILE_DATA) #define XFEATURE_MASK_FPSSE (XFEATURE_MASK_FP | XFEATURE_MASK_SSE) #define XFEATURE_MASK_AVX512 (XFEATURE_MASK_OPMASK \ | XFEATURE_MASK_ZMM_Hi256 \ | XFEATURE_MASK_Hi16_ZMM) +#ifdef CONFIG_X86_64 +# define XFEATURE_MASK_XTILE (XFEATURE_MASK_XTILE_DATA \ + | XFEATURE_MASK_XTILE_CFG) +#else +# define XFEATURE_MASK_XTILE (0) +#endif + #define FIRST_EXTENDED_XFEATURE XFEATURE_YMM struct reg_128_bit { @@ -153,6 +165,9 @@ struct reg_256_bit { struct reg_512_bit { u8 regbytes[512/8]; }; +struct reg_1024_byte { + u8 regbytes[1024]; +}; /* * State component 2: @@ -255,6 +270,23 @@ struct arch_lbr_state { u64 ler_to; u64 ler_info; struct lbr_entry entries[]; +}; + +/* + * State component 17: 64-byte tile configuration register. + */ +struct xtile_cfg { + u64 tcfg[8]; +} __packed; + +/* + * State component 18: 1KB tile data register. + * Each register represents 16 64-byte rows of the matrix + * data. But the number of registers depends on the actual + * implementation. + */ +struct xtile_data { + struct reg_1024_byte tmm; } __packed; /* @@ -309,6 +341,93 @@ union fpregs_state { u8 __padding[PAGE_SIZE]; }; +struct fpstate { + /* @kernel_size: The size of the kernel register image */ + unsigned int size; + + /* @user_size: The size in non-compacted UABI format */ + unsigned int user_size; + + /* @xfeatures: xfeatures for which the storage is sized */ + u64 xfeatures; + + /* @user_xfeatures: xfeatures valid in UABI buffers */ + u64 user_xfeatures; + + /* @xfd: xfeatures disabled to trap userspace use. */ + u64 xfd; + + /* @is_valloc: Indicator for dynamically allocated state */ + unsigned int is_valloc : 1; + + /* @is_guest: Indicator for guest state (KVM) */ + unsigned int is_guest : 1; + + /* + * @is_confidential: Indicator for KVM confidential mode. + * The FPU registers are restored by the + * vmentry firmware from encrypted guest + * memory. On vmexit the FPU registers are + * saved by firmware to encrypted guest memory + * and the registers are scrubbed before + * returning to the host. So there is no + * content which is worth saving and restoring. + * The fpstate has to be there so that + * preemption and softirq FPU usage works + * without special casing. + */ + unsigned int is_confidential : 1; + + /* @in_use: State is in use */ + unsigned int in_use : 1; + + /* @regs: The register state union for all supported formats */ + union fpregs_state regs; + + /* @regs is dynamically sized! Don't add anything after @regs! */ +} __aligned(64); + +#define FPU_GUEST_PERM_LOCKED BIT_ULL(63) + +struct fpu_state_perm { + /* + * @__state_perm: + * + * This bitmap indicates the permission for state components, which + * are available to a thread group. The permission prctl() sets the + * enabled state bits in thread_group_leader()->thread.fpu. + * + * All run time operations use the per thread information in the + * currently active fpu.fpstate which contains the xfeature masks + * and sizes for kernel and user space. + * + * This master permission field is only to be used when + * task.fpu.fpstate based checks fail to validate whether the task + * is allowed to expand it's xfeatures set which requires to + * allocate a larger sized fpstate buffer. + * + * Do not access this field directly. Use the provided helper + * function. Unlocked access is possible for quick checks. + */ + u64 __state_perm; + + /* + * @__state_size: + * + * The size required for @__state_perm. Only valid to access + * with sighand locked. + */ + unsigned int __state_size; + + /* + * @__user_state_size: + * + * The size required for @__state_perm user part. Only valid to + * access with sighand locked. + */ + unsigned int __user_state_size; +}; + /* * Highest level per task FPU state data structure that * contains the FPU register state plus various FPU @@ -337,19 +456,130 @@ struct fpu { unsigned long avx512_timestamp; /* - * @state: + * @fpstate: + * + * Pointer to the active struct fpstate. Initialized to + * point at @__fpstate below. + */ + struct fpstate *fpstate; + + /* + * @__task_fpstate: + * + * Pointer to an inactive struct fpstate. Initialized to NULL. Is + * used only for KVM support to swap out the regular task fpstate. + */ + struct fpstate *__task_fpstate; + + /* + * @perm: + * + * Permission related information + */ + struct fpu_state_perm perm; + + /* + * @guest_perm: + * + * Permission related information for guest pseudo FPUs + */ + struct fpu_state_perm guest_perm; + + /* + * @__fpstate: * - * In-memory copy of all FPU registers that we save/restore - * over context switches. If the task is using the FPU then - * the registers in the FPU are more recent than this state - * copy. If the task context-switches away then they get - * saved here and represent the FPU state. + * Initial in-memory storage for FPU registers which are saved in + * context switch and when the kernel uses the FPU. The registers + * are restored from this storage on return to user space if they + * are not longer containing the tasks FPU register state. */ - union fpregs_state state; + struct fpstate __fpstate; /* - * WARNING: 'state' is dynamically-sized. Do not put + * WARNING: '__fpstate' is dynamically-sized. Do not put * anything after it here. */ }; +/* + * Guest pseudo FPU container + */ +struct fpu_guest { + /* + * @xfeatures: xfeature bitmap of features which are + * currently enabled for the guest vCPU. + */ + u64 xfeatures; + + /* + * @perm: xfeature bitmap of features which are + * permitted to be enabled for the guest + * vCPU. + */ + u64 perm; + + /* + * @xfd_err: Save the guest value. + */ + u64 xfd_err; + + /* + * @uabi_size: Size required for save/restore + */ + unsigned int uabi_size; + + /* + * @fpstate: Pointer to the allocated guest fpstate + */ + struct fpstate *fpstate; +}; + +/* + * FPU state configuration data. Initialized at boot time. Read only after init. + */ +struct fpu_state_config { + /* + * @max_size: + * + * The maximum size of the register state buffer. Includes all + * supported features except independent managed features. + */ + unsigned int max_size; + + /* + * @default_size: + * + * The default size of the register state buffer. Includes all + * supported features except independent managed features and + * features which have to be requested by user space before usage. + */ + unsigned int default_size; + + /* + * @max_features: + * + * The maximum supported features bitmap. Does not include + * independent managed features. + */ + u64 max_features; + + /* + * @default_features: + * + * The default supported features bitmap. Does not include + * independent managed features and features which have to + * be requested by user space before usage. + */ + u64 default_features; + /* + * @legacy_features: + * + * Features which can be reported back to user space + * even without XSAVE support, i.e. legacy features FP + SSE + */ + u64 legacy_features; +}; + +/* FPU state configuration information */ +extern struct fpu_state_config fpu_kernel_cfg, fpu_user_cfg; + #endif /* _ASM_X86_FPU_H */ diff --git a/arch/x86/include/asm/fpu/xcr.h b/arch/x86/include/asm/fpu/xcr.h index 1c7ab8d95da5..9656a5bc6fea 100644 --- a/arch/x86/include/asm/fpu/xcr.h +++ b/arch/x86/include/asm/fpu/xcr.h @@ -2,18 +2,8 @@ #ifndef _ASM_X86_FPU_XCR_H #define _ASM_X86_FPU_XCR_H -/* - * MXCSR and XCR definitions: - */ - -static inline void ldmxcsr(u32 mxcsr) -{ - asm volatile("ldmxcsr %0" :: "m" (mxcsr)); -} - -extern unsigned int mxcsr_feature_mask; - #define XCR_XFEATURE_ENABLED_MASK 0x00000000 +#define XCR_XFEATURE_IN_USE_MASK 0x00000001 static inline u64 xgetbv(u32 index) { @@ -31,4 +21,15 @@ static inline void xsetbv(u32 index, u64 value) asm volatile("xsetbv" :: "a" (eax), "d" (edx), "c" (index)); } +/* + * Return a mask of xfeatures which are currently being tracked + * by the processor as being in the initial configuration. + * + * Callers should check X86_FEATURE_XGETBV1. + */ +static inline u64 xfeatures_in_use(void) +{ + return xgetbv(XCR_XFEATURE_IN_USE_MASK); +} + #endif /* _ASM_X86_FPU_XCR_H */ diff --git a/arch/x86/include/asm/fpu/xstate.h b/arch/x86/include/asm/fpu/xstate.h index 109dfcc75299..cd3dd170e23a 100644 --- a/arch/x86/include/asm/fpu/xstate.h +++ b/arch/x86/include/asm/fpu/xstate.h @@ -14,6 +14,8 @@ #define XSTATE_CPUID 0x0000000d +#define TILE_CPUID 0x0000001d + #define FXSAVE_SIZE 512 #define XSAVE_HDR_SIZE 64 @@ -33,7 +35,8 @@ XFEATURE_MASK_Hi16_ZMM | \ XFEATURE_MASK_PKRU | \ XFEATURE_MASK_BNDREGS | \ - XFEATURE_MASK_BNDCSR) + XFEATURE_MASK_BNDCSR | \ + XFEATURE_MASK_XTILE) /* * Features which are restored when returning to user space. @@ -43,6 +46,9 @@ #define XFEATURE_MASK_USER_RESTORE \ (XFEATURE_MASK_USER_SUPPORTED & ~XFEATURE_MASK_PKRU) +/* Features which are dynamically enabled for a process on request */ +#define XFEATURE_MASK_USER_DYNAMIC XFEATURE_MASK_XTILE_DATA + /* All currently supported supervisor features */ #define XFEATURE_MASK_SUPERVISOR_SUPPORTED (XFEATURE_MASK_PASID) @@ -78,78 +84,49 @@ XFEATURE_MASK_INDEPENDENT | \ XFEATURE_MASK_SUPERVISOR_UNSUPPORTED) -#ifdef CONFIG_X86_64 -#define REX_PREFIX "0x48, " -#else -#define REX_PREFIX -#endif - -extern u64 xfeatures_mask_all; - -static inline u64 xfeatures_mask_supervisor(void) -{ - return xfeatures_mask_all & XFEATURE_MASK_SUPERVISOR_SUPPORTED; -} - -/* - * The xfeatures which are enabled in XCR0 and expected to be in ptrace - * buffers and signal frames. - */ -static inline u64 xfeatures_mask_uabi(void) -{ - return xfeatures_mask_all & XFEATURE_MASK_USER_SUPPORTED; -} - /* - * The xfeatures which are restored by the kernel when returning to user - * mode. This is not necessarily the same as xfeatures_mask_uabi() as the - * kernel does not manage all XCR0 enabled features via xsave/xrstor as - * some of them have to be switched eagerly on context switch and exec(). + * The feature mask required to restore FPU state: + * - All user states which are not eagerly switched in switch_to()/exec() + * - The suporvisor states */ -static inline u64 xfeatures_mask_restore_user(void) -{ - return xfeatures_mask_all & XFEATURE_MASK_USER_RESTORE; -} +#define XFEATURE_MASK_FPSTATE (XFEATURE_MASK_USER_RESTORE | \ + XFEATURE_MASK_SUPERVISOR_SUPPORTED) /* - * Like xfeatures_mask_restore_user() but additionally restors the - * supported supervisor states. + * Features in this mask have space allocated in the signal frame, but may not + * have that space initialized when the feature is in its init state. */ -static inline u64 xfeatures_mask_fpstate(void) -{ - return xfeatures_mask_all & \ - (XFEATURE_MASK_USER_RESTORE | XFEATURE_MASK_SUPERVISOR_SUPPORTED); -} - -static inline u64 xfeatures_mask_independent(void) -{ - if (!boot_cpu_has(X86_FEATURE_ARCH_LBR)) - return XFEATURE_MASK_INDEPENDENT & ~XFEATURE_MASK_LBR; - - return XFEATURE_MASK_INDEPENDENT; -} +#define XFEATURE_MASK_SIGFRAME_INITOPT (XFEATURE_MASK_XTILE | \ + XFEATURE_MASK_USER_DYNAMIC) extern u64 xstate_fx_sw_bytes[USER_XSTATE_FX_SW_WORDS]; extern void __init update_regset_xstate_info(unsigned int size, u64 xstate_mask); -void *get_xsave_addr(struct xregs_state *xsave, int xfeature_nr); int xfeature_size(int xfeature_nr); -int copy_uabi_from_kernel_to_xstate(struct xregs_state *xsave, const void *kbuf); -int copy_sigframe_from_user_to_xstate(struct xregs_state *xsave, const void __user *ubuf); void xsaves(struct xregs_state *xsave, u64 mask); void xrstors(struct xregs_state *xsave, u64 mask); -enum xstate_copy_mode { - XSTATE_COPY_FP, - XSTATE_COPY_FX, - XSTATE_COPY_XSAVE, -}; +int xfd_enable_feature(u64 xfd_err); + +#ifdef CONFIG_X86_64 +DECLARE_STATIC_KEY_FALSE(__fpu_state_size_dynamic); +#endif -struct membuf; -void copy_xstate_to_uabi_buf(struct membuf to, struct task_struct *tsk, - enum xstate_copy_mode mode); +#ifdef CONFIG_X86_64 +DECLARE_STATIC_KEY_FALSE(__fpu_state_size_dynamic); + +static __always_inline __pure bool fpu_state_size_dynamic(void) +{ + return static_branch_unlikely(&__fpu_state_size_dynamic); +} +#else +static __always_inline __pure bool fpu_state_size_dynamic(void) +{ + return false; +} +#endif #endif diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h index 9f3130f40807..024d9797646e 100644 --- a/arch/x86/include/asm/ftrace.h +++ b/arch/x86/include/asm/ftrace.h @@ -57,6 +57,13 @@ arch_ftrace_get_regs(struct ftrace_regs *fregs) #define ftrace_instruction_pointer_set(fregs, _ip) \ do { (fregs)->regs.ip = (_ip); } while (0) + +struct ftrace_ops; +#define ftrace_graph_func ftrace_graph_func +void ftrace_graph_func(unsigned long ip, unsigned long parent_ip, + struct ftrace_ops *op, struct ftrace_regs *fregs); +#else +#define FTRACE_GRAPH_TRAMP_ADDR FTRACE_GRAPH_ADDR #endif #ifdef CONFIG_DYNAMIC_FTRACE @@ -65,8 +72,6 @@ struct dyn_arch_ftrace { /* No extra data needed for x86 */ }; -#define FTRACE_GRAPH_TRAMP_ADDR FTRACE_GRAPH_ADDR - #endif /* CONFIG_DYNAMIC_FTRACE */ #endif /* __ASSEMBLY__ */ #endif /* CONFIG_FUNCTION_TRACER */ diff --git a/arch/x86/include/asm/futex.h b/arch/x86/include/asm/futex.h index f9c00110a69a..99d345b686fa 100644 --- a/arch/x86/include/asm/futex.h +++ b/arch/x86/include/asm/futex.h @@ -17,13 +17,9 @@ do { \ int oldval = 0, ret; \ asm volatile("1:\t" insn "\n" \ "2:\n" \ - "\t.section .fixup,\"ax\"\n" \ - "3:\tmov\t%3, %1\n" \ - "\tjmp\t2b\n" \ - "\t.previous\n" \ - _ASM_EXTABLE_UA(1b, 3b) \ + _ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_EFAULT_REG, %1) \ : "=r" (oldval), "=r" (ret), "+m" (*uaddr) \ - : "i" (-EFAULT), "0" (oparg), "1" (0)); \ + : "0" (oparg), "1" (0)); \ if (ret) \ goto label; \ *oval = oldval; \ @@ -39,15 +35,11 @@ do { \ "3:\t" LOCK_PREFIX "cmpxchgl %3, %2\n" \ "\tjnz\t2b\n" \ "4:\n" \ - "\t.section .fixup,\"ax\"\n" \ - "5:\tmov\t%5, %1\n" \ - "\tjmp\t4b\n" \ - "\t.previous\n" \ - _ASM_EXTABLE_UA(1b, 5b) \ - _ASM_EXTABLE_UA(3b, 5b) \ + _ASM_EXTABLE_TYPE_REG(1b, 4b, EX_TYPE_EFAULT_REG, %1) \ + _ASM_EXTABLE_TYPE_REG(3b, 4b, EX_TYPE_EFAULT_REG, %1) \ : "=&a" (oldval), "=&r" (ret), \ "+m" (*uaddr), "=&r" (tem) \ - : "r" (oparg), "i" (-EFAULT), "1" (0)); \ + : "r" (oparg), "1" (0)); \ if (ret) \ goto label; \ *oval = oldval; \ @@ -95,15 +87,11 @@ static inline int futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, if (!user_access_begin(uaddr, sizeof(u32))) return -EFAULT; asm volatile("\n" - "1:\t" LOCK_PREFIX "cmpxchgl %4, %2\n" + "1:\t" LOCK_PREFIX "cmpxchgl %3, %2\n" "2:\n" - "\t.section .fixup, \"ax\"\n" - "3:\tmov %3, %0\n" - "\tjmp 2b\n" - "\t.previous\n" - _ASM_EXTABLE_UA(1b, 3b) + _ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_EFAULT_REG, %0) \ : "+r" (ret), "=a" (oldval), "+m" (*uaddr) - : "i" (-EFAULT), "r" (newval), "1" (oldval) + : "r" (newval), "1" (oldval) : "memory" ); user_access_end(); diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h index 2322d6bd5883..0a9407dc0859 100644 --- a/arch/x86/include/asm/hyperv-tlfs.h +++ b/arch/x86/include/asm/hyperv-tlfs.h @@ -276,6 +276,23 @@ enum hv_isolation_type { #define HV_X64_MSR_TIME_REF_COUNT HV_REGISTER_TIME_REF_COUNT #define HV_X64_MSR_REFERENCE_TSC HV_REGISTER_REFERENCE_TSC +/* Hyper-V memory host visibility */ +enum hv_mem_host_visibility { + VMBUS_PAGE_NOT_VISIBLE = 0, + VMBUS_PAGE_VISIBLE_READ_ONLY = 1, + VMBUS_PAGE_VISIBLE_READ_WRITE = 3 +}; + +/* HvCallModifySparseGpaPageHostVisibility hypercall */ +#define HV_MAX_MODIFY_GPA_REP_COUNT ((PAGE_SIZE / sizeof(u64)) - 2) +struct hv_gpa_range_for_visibility { + u64 partition_id; + u32 host_visibility:2; + u32 reserved0:30; + u32 reserved1; + u64 gpa_page_list[HV_MAX_MODIFY_GPA_REP_COUNT]; +} __packed; + /* * Declare the MSR used to setup pages used to communicate with the hypervisor. */ @@ -585,6 +602,39 @@ enum hv_interrupt_type { HV_X64_INTERRUPT_TYPE_MAXIMUM = 0x000A, }; +union hv_msi_address_register { + u32 as_uint32; + struct { + u32 reserved1:2; + u32 destination_mode:1; + u32 redirection_hint:1; + u32 reserved2:8; + u32 destination_id:8; + u32 msi_base:12; + }; +} __packed; + +union hv_msi_data_register { + u32 as_uint32; + struct { + u32 vector:8; + u32 delivery_mode:3; + u32 reserved1:3; + u32 level_assert:1; + u32 trigger_mode:1; + u32 reserved2:16; + }; +} __packed; + +/* HvRetargetDeviceInterrupt hypercall */ +union hv_msi_entry { + u64 as_uint64; + struct { + union hv_msi_address_register address; + union hv_msi_data_register data; + } __packed; +}; + #include <asm-generic/hyperv-tlfs.h> #endif diff --git a/arch/x86/include/asm/ia32.h b/arch/x86/include/asm/ia32.h index 2c5f7861d373..fada857f0a1e 100644 --- a/arch/x86/include/asm/ia32.h +++ b/arch/x86/include/asm/ia32.h @@ -68,6 +68,6 @@ extern void ia32_pick_mmap_layout(struct mm_struct *mm); #endif -#endif /* !CONFIG_IA32_SUPPORT */ +#endif /* CONFIG_IA32_EMULATION */ #endif /* _ASM_X86_IA32_H */ diff --git a/arch/x86/include/asm/insn-eval.h b/arch/x86/include/asm/insn-eval.h index 91d7182ad2d6..f07faa61c7f3 100644 --- a/arch/x86/include/asm/insn-eval.h +++ b/arch/x86/include/asm/insn-eval.h @@ -15,12 +15,16 @@ #define INSN_CODE_SEG_OPND_SZ(params) (params & 0xf) #define INSN_CODE_SEG_PARAMS(oper_sz, addr_sz) (oper_sz | (addr_sz << 4)) +int pt_regs_offset(struct pt_regs *regs, int regno); + bool insn_has_rep_prefix(struct insn *insn); void __user *insn_get_addr_ref(struct insn *insn, struct pt_regs *regs); int insn_get_modrm_rm_off(struct insn *insn, struct pt_regs *regs); int insn_get_modrm_reg_off(struct insn *insn, struct pt_regs *regs); +unsigned long *insn_get_modrm_reg_ptr(struct insn *insn, struct pt_regs *regs); unsigned long insn_get_seg_base(struct pt_regs *regs, int seg_reg_idx); int insn_get_code_seg_params(struct pt_regs *regs); +int insn_get_effective_ip(struct pt_regs *regs, unsigned long *ip); int insn_fetch_from_user(struct pt_regs *regs, unsigned char buf[MAX_INSN_SIZE]); int insn_fetch_from_user_inatomic(struct pt_regs *regs, @@ -28,4 +32,16 @@ int insn_fetch_from_user_inatomic(struct pt_regs *regs, bool insn_decode_from_regs(struct insn *insn, struct pt_regs *regs, unsigned char buf[MAX_INSN_SIZE], int buf_size); +enum mmio_type { + MMIO_DECODE_FAILED, + MMIO_WRITE, + MMIO_WRITE_IMM, + MMIO_READ, + MMIO_READ_ZERO_EXTEND, + MMIO_READ_SIGN_EXTEND, + MMIO_MOVS, +}; + +enum mmio_type insn_decode_mmio(struct insn *insn, int *bytes); + #endif /* _ASM_X86_INSN_EVAL_H */ diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h index 27158436f322..048b6d5aff50 100644 --- a/arch/x86/include/asm/intel-family.h +++ b/arch/x86/include/asm/intel-family.h @@ -108,6 +108,8 @@ #define INTEL_FAM6_ALDERLAKE 0x97 /* Golden Cove / Gracemont */ #define INTEL_FAM6_ALDERLAKE_L 0x9A /* Golden Cove / Gracemont */ +#define INTEL_FAM6_RAPTORLAKE 0xB7 + /* "Small Core" Processors (Atom) */ #define INTEL_FAM6_ATOM_BONNELL 0x1C /* Diamondville, Pineview */ diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h index 841a5d104afa..f6d91ecb8026 100644 --- a/arch/x86/include/asm/io.h +++ b/arch/x86/include/asm/io.h @@ -40,6 +40,7 @@ #include <linux/string.h> #include <linux/compiler.h> +#include <linux/cc_platform.h> #include <asm/page.h> #include <asm/early_ioremap.h> #include <asm/pgtable_types.h> @@ -256,21 +257,6 @@ static inline void slow_down_io(void) #endif -#ifdef CONFIG_AMD_MEM_ENCRYPT -#include <linux/jump_label.h> - -extern struct static_key_false sev_enable_key; -static inline bool sev_key_active(void) -{ - return static_branch_unlikely(&sev_enable_key); -} - -#else /* !CONFIG_AMD_MEM_ENCRYPT */ - -static inline bool sev_key_active(void) { return false; } - -#endif /* CONFIG_AMD_MEM_ENCRYPT */ - #define BUILDIO(bwl, bw, type) \ static inline void out##bwl(unsigned type value, int port) \ { \ @@ -301,7 +287,7 @@ static inline unsigned type in##bwl##_p(int port) \ \ static inline void outs##bwl(int port, const void *addr, unsigned long count) \ { \ - if (sev_key_active()) { \ + if (cc_platform_has(CC_ATTR_GUEST_UNROLL_STRING_IO)) { \ unsigned type *value = (unsigned type *)addr; \ while (count) { \ out##bwl(*value, port); \ @@ -317,7 +303,7 @@ static inline void outs##bwl(int port, const void *addr, unsigned long count) \ \ static inline void ins##bwl(int port, void *addr, unsigned long count) \ { \ - if (sev_key_active()) { \ + if (cc_platform_has(CC_ATTR_GUEST_UNROLL_STRING_IO)) { \ unsigned type *value = (unsigned type *)addr; \ while (count) { \ *value = in##bwl(port); \ @@ -391,6 +377,7 @@ extern void arch_io_free_memtype_wc(resource_size_t start, resource_size_t size) #define arch_io_reserve_memtype_wc arch_io_reserve_memtype_wc #endif +#ifdef CONFIG_AMD_MEM_ENCRYPT extern bool arch_memremap_can_ram_remap(resource_size_t offset, unsigned long size, unsigned long flags); @@ -398,6 +385,13 @@ extern bool arch_memremap_can_ram_remap(resource_size_t offset, extern bool phys_mem_access_encrypted(unsigned long phys_addr, unsigned long size); +#else +static inline bool phys_mem_access_encrypted(unsigned long phys_addr, + unsigned long size) +{ + return true; +} +#endif /** * iosubmit_cmds512 - copy data to single MMIO location, in 512-bit units diff --git a/arch/x86/include/asm/irq_stack.h b/arch/x86/include/asm/irq_stack.h index 562854c60808..ae9d40f6c706 100644 --- a/arch/x86/include/asm/irq_stack.h +++ b/arch/x86/include/asm/irq_stack.h @@ -58,7 +58,7 @@ * the output constraints to make the compiler aware that R11 cannot be * reused after the asm() statement. * - * For builds with CONFIG_UNWIND_FRAME_POINTER ASM_CALL_CONSTRAINT is + * For builds with CONFIG_UNWINDER_FRAME_POINTER, ASM_CALL_CONSTRAINT is * required as well as this prevents certain creative GCC variants from * misplacing the ASM code. * @@ -77,11 +77,11 @@ * Function calls can clobber anything except the callee-saved * registers. Tell the compiler. */ -#define call_on_irqstack(func, asm_call, argconstr...) \ +#define call_on_stack(stack, func, asm_call, argconstr...) \ { \ register void *tos asm("r11"); \ \ - tos = ((void *)__this_cpu_read(hardirq_stack_ptr)); \ + tos = ((void *)(stack)); \ \ asm_inline volatile( \ "movq %%rsp, (%[tos]) \n" \ @@ -98,6 +98,25 @@ ); \ } +#define ASM_CALL_ARG0 \ + "call %P[__func] \n" + +#define ASM_CALL_ARG1 \ + "movq %[arg1], %%rdi \n" \ + ASM_CALL_ARG0 + +#define ASM_CALL_ARG2 \ + "movq %[arg2], %%rsi \n" \ + ASM_CALL_ARG1 + +#define ASM_CALL_ARG3 \ + "movq %[arg3], %%rdx \n" \ + ASM_CALL_ARG2 + +#define call_on_irqstack(func, asm_call, argconstr...) \ + call_on_stack(__this_cpu_read(hardirq_stack_ptr), \ + func, asm_call, argconstr) + /* Macros to assert type correctness for run_*_on_irqstack macros */ #define assert_function_type(func, proto) \ static_assert(__builtin_types_compatible_p(typeof(&func), proto)) @@ -147,8 +166,7 @@ */ #define ASM_CALL_SYSVEC \ "call irq_enter_rcu \n" \ - "movq %[arg1], %%rdi \n" \ - "call %P[__func] \n" \ + ASM_CALL_ARG1 \ "call irq_exit_rcu \n" #define SYSVEC_CONSTRAINTS , [arg1] "r" (regs) @@ -168,12 +186,10 @@ */ #define ASM_CALL_IRQ \ "call irq_enter_rcu \n" \ - "movq %[arg1], %%rdi \n" \ - "movl %[arg2], %%esi \n" \ - "call %P[__func] \n" \ + ASM_CALL_ARG2 \ "call irq_exit_rcu \n" -#define IRQ_CONSTRAINTS , [arg1] "r" (regs), [arg2] "r" (vector) +#define IRQ_CONSTRAINTS , [arg1] "r" (regs), [arg2] "r" ((unsigned long)vector) #define run_irq_on_irqstack_cond(func, regs, vector) \ { \ @@ -185,9 +201,7 @@ IRQ_CONSTRAINTS, regs, vector); \ } -#define ASM_CALL_SOFTIRQ \ - "call %P[__func] \n" - +#ifndef CONFIG_PREEMPT_RT /* * Macro to invoke __do_softirq on the irq stack. This is only called from * task context when bottom halves are about to be reenabled and soft @@ -197,10 +211,12 @@ #define do_softirq_own_stack() \ { \ __this_cpu_write(hardirq_stack_inuse, true); \ - call_on_irqstack(__do_softirq, ASM_CALL_SOFTIRQ); \ + call_on_irqstack(__do_softirq, ASM_CALL_ARG0); \ __this_cpu_write(hardirq_stack_inuse, false); \ } +#endif + #else /* CONFIG_X86_64 */ /* System vector handlers always run on the stack they interrupted. */ #define run_sysvec_on_irqstack_cond(func, regs) \ diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h index c5ce9845c999..87761396e8cc 100644 --- a/arch/x86/include/asm/irqflags.h +++ b/arch/x86/include/asm/irqflags.h @@ -114,8 +114,6 @@ static __always_inline unsigned long arch_local_irq_save(void) #define SAVE_FLAGS pushfq; popq %rax #endif -#define INTERRUPT_RETURN jmp native_iret - #endif #endif /* __ASSEMBLY__ */ @@ -143,8 +141,13 @@ static __always_inline void arch_local_irq_restore(unsigned long flags) #ifdef CONFIG_X86_64 #ifdef CONFIG_XEN_PV #define SWAPGS ALTERNATIVE "swapgs", "", X86_FEATURE_XENPV +#define INTERRUPT_RETURN \ + ANNOTATE_RETPOLINE_SAFE; \ + ALTERNATIVE_TERNARY("jmp *paravirt_iret(%rip);", \ + X86_FEATURE_XENPV, "jmp xen_iret;", "jmp native_iret;") #else #define SWAPGS swapgs +#define INTERRUPT_RETURN jmp native_iret #endif #endif #endif /* !__ASSEMBLY__ */ diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h index 0a6e34b07017..11b7c06e2828 100644 --- a/arch/x86/include/asm/kexec.h +++ b/arch/x86/include/asm/kexec.h @@ -129,7 +129,7 @@ relocate_kernel(unsigned long indirection_page, unsigned long page_list, unsigned long start_address, unsigned int preserve_context, - unsigned int sme_active); + unsigned int host_mem_enc_active); #endif #define ARCH_HAS_KIMAGE_ARCH diff --git a/arch/x86/include/asm/kprobes.h b/arch/x86/include/asm/kprobes.h index bd7f5886a789..71ea2eab43d5 100644 --- a/arch/x86/include/asm/kprobes.h +++ b/arch/x86/include/asm/kprobes.h @@ -49,7 +49,6 @@ extern __visible kprobe_opcode_t optprobe_template_end[]; extern const int kretprobe_blacklist_size; void arch_remove_kprobe(struct kprobe *p); -asmlinkage void kretprobe_trampoline(void); extern void arch_kprobe_override_function(struct pt_regs *regs); diff --git a/arch/x86/include/asm/kvm-x86-ops.h b/arch/x86/include/asm/kvm-x86-ops.h index cefe1d81e2e8..f658bb4dbb74 100644 --- a/arch/x86/include/asm/kvm-x86-ops.h +++ b/arch/x86/include/asm/kvm-x86-ops.h @@ -35,6 +35,7 @@ KVM_X86_OP(get_cpl) KVM_X86_OP(set_segment) KVM_X86_OP_NULL(get_cs_db_l_bits) KVM_X86_OP(set_cr0) +KVM_X86_OP_NULL(post_set_cr3) KVM_X86_OP(is_valid_cr4) KVM_X86_OP(set_cr4) KVM_X86_OP(set_efer) @@ -47,6 +48,7 @@ KVM_X86_OP(set_dr7) KVM_X86_OP(cache_reg) KVM_X86_OP(get_rflags) KVM_X86_OP(set_rflags) +KVM_X86_OP(get_if_flag) KVM_X86_OP(tlb_flush_all) KVM_X86_OP(tlb_flush_current) KVM_X86_OP_NULL(tlb_remote_flush) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index f8f48a7ec577..0677b9ea01c9 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -38,7 +38,6 @@ #define __KVM_HAVE_ARCH_VCPU_DEBUGFS #define KVM_MAX_VCPUS 1024 -#define KVM_SOFT_MAX_VCPUS 710 /* * In x86, the VCPU ID corresponds to the APIC ID, and APIC IDs @@ -50,7 +49,7 @@ * so ratio of 4 should be enough. */ #define KVM_VCPU_ID_RATIO 4 -#define KVM_MAX_VCPU_ID (KVM_MAX_VCPUS * KVM_VCPU_ID_RATIO) +#define KVM_MAX_VCPU_IDS (KVM_MAX_VCPUS * KVM_VCPU_ID_RATIO) /* memory slots that are not exposed to userspace */ #define KVM_PRIVATE_MEM_SLOTS 3 @@ -98,7 +97,7 @@ KVM_ARCH_REQ_FLAGS(25, KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP) #define KVM_REQ_TLB_FLUSH_CURRENT KVM_ARCH_REQ(26) #define KVM_REQ_TLB_FLUSH_GUEST \ - KVM_ARCH_REQ_FLAGS(27, KVM_REQUEST_NO_WAKEUP) + KVM_ARCH_REQ_FLAGS(27, KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP) #define KVM_REQ_APF_READY KVM_ARCH_REQ(28) #define KVM_REQ_MSR_FILTER_CHANGED KVM_ARCH_REQ(29) #define KVM_REQ_UPDATE_CPU_DIRTY_LOGGING \ @@ -136,7 +135,7 @@ #define KVM_HPAGE_MASK(x) (~(KVM_HPAGE_SIZE(x) - 1)) #define KVM_PAGES_PER_HPAGE(x) (KVM_HPAGE_SIZE(x) / PAGE_SIZE) -#define KVM_PERMILLE_MMU_PAGES 20 +#define KVM_MEMSLOT_PAGES_TO_MMU_PAGES_RATIO 50 #define KVM_MIN_ALLOC_MMU_PAGES 64UL #define KVM_MMU_HASH_SHIFT 12 #define KVM_NUM_MMU_PAGES (1 << KVM_MMU_HASH_SHIFT) @@ -292,25 +291,31 @@ struct kvm_kernel_irq_routing_entry; * the number of unique SPs that can theoretically be created is 2^n, where n * is the number of bits that are used to compute the role. * - * But, even though there are 18 bits in the mask below, not all combinations - * of modes and flags are possible. The maximum number of possible upper-level - * shadow pages for a single gfn is in the neighborhood of 2^13. + * But, even though there are 19 bits in the mask below, not all combinations + * of modes and flags are possible: * - * - invalid shadow pages are not accounted. - * - level is effectively limited to four combinations, not 16 as the number - * bits would imply, as 4k SPs are not tracked (allowed to go unsync). - * - level is effectively unused for non-PAE paging because there is exactly - * one upper level (see 4k SP exception above). - * - quadrant is used only for non-PAE paging and is exclusive with - * gpte_is_8_bytes. - * - execonly and ad_disabled are used only for nested EPT, which makes it - * exclusive with quadrant. + * - invalid shadow pages are not accounted, so the bits are effectively 18 + * + * - quadrant will only be used if has_4_byte_gpte=1 (non-PAE paging); + * execonly and ad_disabled are only used for nested EPT which has + * has_4_byte_gpte=0. Therefore, 2 bits are always unused. + * + * - the 4 bits of level are effectively limited to the values 2/3/4/5, + * as 4k SPs are not tracked (allowed to go unsync). In addition non-PAE + * paging has exactly one upper level, making level completely redundant + * when has_4_byte_gpte=1. + * + * - on top of this, smep_andnot_wp and smap_andnot_wp are only set if + * cr0_wp=0, therefore these three bits only give rise to 5 possibilities. + * + * Therefore, the maximum number of possible upper-level shadow pages for a + * single gfn is a bit less than 2^13. */ union kvm_mmu_page_role { u32 word; struct { unsigned level:4; - unsigned gpte_is_8_bytes:1; + unsigned has_4_byte_gpte:1; unsigned quadrant:2; unsigned direct:1; unsigned access:3; @@ -364,6 +369,7 @@ union kvm_mmu_extended_role { unsigned int cr4_smap:1; unsigned int cr4_smep:1; unsigned int cr4_la57:1; + unsigned int efer_lma:1; }; }; @@ -407,6 +413,7 @@ struct kvm_mmu_root_info { #define KVM_HAVE_MMU_RWLOCK struct kvm_mmu_page; +struct kvm_page_fault; /* * x86 supports 4 paging modes (5-level 64-bit, 4-level 64-bit, 3-level 32-bit, @@ -416,14 +423,12 @@ struct kvm_mmu_page; struct kvm_mmu { unsigned long (*get_guest_pgd)(struct kvm_vcpu *vcpu); u64 (*get_pdptr)(struct kvm_vcpu *vcpu, int index); - int (*page_fault)(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, u32 err, - bool prefault); + int (*page_fault)(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault); void (*inject_page_fault)(struct kvm_vcpu *vcpu, struct x86_exception *fault); - gpa_t (*gva_to_gpa)(struct kvm_vcpu *vcpu, gpa_t gva_or_gpa, - u32 access, struct x86_exception *exception); - gpa_t (*translate_gpa)(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access, - struct x86_exception *exception); + gpa_t (*gva_to_gpa)(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, + gpa_t gva_or_gpa, u32 access, + struct x86_exception *exception); int (*sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp); void (*invlpg)(struct kvm_vcpu *vcpu, gva_t gva, hpa_t root_hpa); @@ -490,6 +495,7 @@ struct kvm_pmc { */ u64 current_config; bool is_paused; + bool intr; }; struct kvm_pmu { @@ -499,7 +505,6 @@ struct kvm_pmu { u64 fixed_ctr_ctrl; u64 global_ctrl; u64 global_status; - u64 global_ovf_ctrl; u64 counter_bitmask[2]; u64 global_ctrl_mask; u64 global_ovf_ctrl_mask; @@ -581,7 +586,6 @@ struct kvm_vcpu_hv { struct kvm_hyperv_exit exit; struct kvm_vcpu_hv_stimer stimer[HV_SYNIC_STIMER_COUNT]; DECLARE_BITMAP(stimer_pending_bitmap, HV_SYNIC_STIMER_COUNT); - cpumask_t tlb_flush; bool enforce_cpuid; struct { u32 features_eax; /* HYPERV_CPUID_FEATURES.EAX */ @@ -606,6 +610,7 @@ struct kvm_vcpu_xen { u64 last_steal; u64 runstate_entry_time; u64 runstate_times[4]; + unsigned long evtchn_pending_sel; }; struct kvm_vcpu_arch { @@ -642,6 +647,7 @@ struct kvm_vcpu_arch { u64 smi_count; bool tpr_access_reporting; bool xsaves_enabled; + bool xfd_no_write_intercept; u64 ia32_xss; u64 microcode_version; u64 arch_capabilities; @@ -691,18 +697,18 @@ struct kvm_vcpu_arch { * * Note that while the PKRU state lives inside the fpu registers, * it is switched out separately at VMENTER and VMEXIT time. The - * "guest_fpu" state here contains the guest FPU context, with the + * "guest_fpstate" state here contains the guest FPU context, with the * host PRKU bits. */ - struct fpu *user_fpu; - struct fpu *guest_fpu; + struct fpu_guest guest_fpu; u64 xcr0; u64 guest_supported_xcr0; struct kvm_pio_request pio; void *pio_data; - void *guest_ins_data; + void *sev_pio_data; + unsigned sev_pio_count; u8 event_exit_inst_len; @@ -727,6 +733,7 @@ struct kvm_vcpu_arch { int cpuid_nent; struct kvm_cpuid_entry2 *cpuid_entries; + u32 kvm_cpuid_base; u64 reserved_gpa_bits; int maxphyaddr; @@ -750,7 +757,7 @@ struct kvm_vcpu_arch { u8 preempted; u64 msr_val; u64 last_steal; - struct gfn_to_pfn_cache cache; + struct gfn_to_hva_cache cache; } st; u64 l1_tsc_offset; @@ -775,6 +782,7 @@ struct kvm_vcpu_arch { unsigned nmi_pending; /* NMI queued after currently running handler */ bool nmi_injected; /* Trying to inject an NMI this entry */ bool smi_pending; /* SMI queued after currently running handler */ + u8 handling_intr_from_guest; struct kvm_mtrr mtrr_state; u64 pat; @@ -1015,7 +1023,7 @@ struct msr_bitmap_range { struct kvm_xen { bool long_mode; u8 upcall_vector; - gfn_t shinfo_gfn; + struct gfn_to_pfn_cache shinfo_cache; }; enum kvm_irqchip_mode { @@ -1036,6 +1044,8 @@ struct kvm_x86_msr_filter { #define APICV_INHIBIT_REASON_IRQWIN 3 #define APICV_INHIBIT_REASON_PIT_REINJ 4 #define APICV_INHIBIT_REASON_X2APIC 5 +#define APICV_INHIBIT_REASON_BLOCKIRQ 6 +#define APICV_INHIBIT_REASON_ABSENT 7 struct kvm_arch { unsigned long n_used_mmu_pages; @@ -1073,7 +1083,7 @@ struct kvm_arch { atomic_t apic_map_dirty; /* Protects apic_access_memslot_enabled and apicv_inhibit_reasons */ - struct mutex apicv_update_lock; + struct rw_semaphore apicv_update_lock; bool apic_access_memslot_enabled; unsigned long apicv_inhibit_reasons; @@ -1087,17 +1097,23 @@ struct kvm_arch { unsigned long irq_sources_bitmap; s64 kvmclock_offset; + + /* + * This also protects nr_vcpus_matched_tsc which is read from a + * preemption-disabled region, so it must be a raw spinlock. + */ raw_spinlock_t tsc_write_lock; u64 last_tsc_nsec; u64 last_tsc_write; u32 last_tsc_khz; + u64 last_tsc_offset; u64 cur_tsc_nsec; u64 cur_tsc_write; u64 cur_tsc_offset; u64 cur_tsc_generation; int nr_vcpus_matched_tsc; - spinlock_t pvclock_gtod_sync_lock; + seqcount_raw_spinlock_t pvclock_sc; bool use_master_clock; u64 master_kernel_ns; u64 master_cycle_now; @@ -1207,10 +1223,11 @@ struct kvm_arch { #endif /* CONFIG_X86_64 */ /* - * If set, rmaps have been allocated for all memslots and should be - * allocated for any newly created or modified memslots. + * If set, at least one shadow root has been allocated. This flag + * is used as one input when determining whether certain memslot + * related allocations are necessary. */ - bool memslots_have_rmaps; + bool shadow_root_allocated; #if IS_ENABLED(CONFIG_HYPERV) hpa_t hv_root_tdp; @@ -1296,6 +1313,8 @@ static inline u16 kvm_lapic_irq_dest_mode(bool dest_mode_logical) } struct kvm_x86_ops { + const char *name; + int (*hardware_enable)(void); void (*hardware_disable)(void); void (*hardware_unsetup)(void); @@ -1327,6 +1346,7 @@ struct kvm_x86_ops { struct kvm_segment *var, int seg); void (*get_cs_db_l_bits)(struct kvm_vcpu *vcpu, int *db, int *l); void (*set_cr0)(struct kvm_vcpu *vcpu, unsigned long cr0); + void (*post_set_cr3)(struct kvm_vcpu *vcpu, unsigned long cr3); bool (*is_valid_cr4)(struct kvm_vcpu *vcpu, unsigned long cr0); void (*set_cr4)(struct kvm_vcpu *vcpu, unsigned long cr4); int (*set_efer)(struct kvm_vcpu *vcpu, u64 efer); @@ -1339,6 +1359,7 @@ struct kvm_x86_ops { void (*cache_reg)(struct kvm_vcpu *vcpu, enum kvm_reg reg); unsigned long (*get_rflags)(struct kvm_vcpu *vcpu); void (*set_rflags)(struct kvm_vcpu *vcpu, unsigned long rflags); + bool (*get_if_flag)(struct kvm_vcpu *vcpu); void (*tlb_flush_all)(struct kvm_vcpu *vcpu); void (*tlb_flush_current)(struct kvm_vcpu *vcpu); @@ -1405,10 +1426,11 @@ struct kvm_x86_ops { void (*write_tsc_multiplier)(struct kvm_vcpu *vcpu, u64 multiplier); /* - * Retrieve somewhat arbitrary exit information. Intended to be used - * only from within tracepoints to avoid VMREADs when tracing is off. + * Retrieve somewhat arbitrary exit information. Intended to + * be used only from within tracepoints or error paths. */ - void (*get_exit_info)(struct kvm_vcpu *vcpu, u64 *info1, u64 *info2, + void (*get_exit_info)(struct kvm_vcpu *vcpu, u32 *reason, + u64 *info1, u64 *info2, u32 *exit_int_info, u32 *exit_int_info_err_code); int (*check_intercept)(struct kvm_vcpu *vcpu, @@ -1468,6 +1490,7 @@ struct kvm_x86_ops { int (*mem_enc_reg_region)(struct kvm *kvm, struct kvm_enc_region *argp); int (*mem_enc_unreg_region)(struct kvm *kvm, struct kvm_enc_region *argp); int (*vm_copy_enc_context_from)(struct kvm *kvm, unsigned int source_fd); + int (*vm_move_enc_context_from)(struct kvm *kvm, unsigned int source_fd); int (*get_msr_feature)(struct kvm_msr_entry *entry); @@ -1506,6 +1529,7 @@ struct kvm_x86_init_ops { int (*disabled_by_bios)(void); int (*check_processor_compatibility)(void); int (*hardware_setup)(void); + unsigned int (*handle_intel_pt_intr)(void); struct kvm_x86_ops *runtime_ops; }; @@ -1541,6 +1565,8 @@ static inline struct kvm *kvm_arch_alloc_vm(void) { return __vmalloc(kvm_x86_ops.vm_size, GFP_KERNEL_ACCOUNT | __GFP_ZERO); } + +#define __KVM_HAVE_ARCH_VM_FREE void kvm_arch_free_vm(struct kvm *kvm); #define __KVM_HAVE_ARCH_FLUSH_REMOTE_TLB @@ -1553,6 +1579,9 @@ static inline int kvm_arch_flush_remote_tlb(struct kvm *kvm) return -ENOTSUPP; } +#define kvm_arch_pmi_in_guest(vcpu) \ + ((vcpu) && (vcpu)->arch.handling_intr_from_guest) + int kvm_mmu_module_init(void); void kvm_mmu_module_exit(void); @@ -1572,10 +1601,9 @@ void kvm_mmu_slot_leaf_clear_dirty(struct kvm *kvm, const struct kvm_memory_slot *memslot); void kvm_mmu_zap_all(struct kvm *kvm); void kvm_mmu_invalidate_mmio_sptes(struct kvm *kvm, u64 gen); -unsigned long kvm_mmu_calculate_default_mmu_pages(struct kvm *kvm); void kvm_mmu_change_mmu_pages(struct kvm *kvm, unsigned long kvm_nr_mmu_pages); -int load_pdptrs(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, unsigned long cr3); +int load_pdptrs(struct kvm_vcpu *vcpu, unsigned long cr3); int emulator_write_phys(struct kvm_vcpu *vcpu, gpa_t gpa, const void *val, int bytes); @@ -1625,7 +1653,8 @@ extern u64 kvm_mce_cap_supported; * * EMULTYPE_SKIP - Set when emulating solely to skip an instruction, i.e. to * decode the instruction length. For use *only* by - * kvm_x86_ops.skip_emulated_instruction() implementations. + * kvm_x86_ops.skip_emulated_instruction() implementations if + * EMULTYPE_COMPLETE_USER_EXIT is not set. * * EMULTYPE_ALLOW_RETRY_PF - Set when the emulator should resume the guest to * retry native execution under certain conditions, @@ -1645,6 +1674,10 @@ extern u64 kvm_mce_cap_supported; * * EMULTYPE_PF - Set when emulating MMIO by way of an intercepted #PF, in which * case the CR2/GPA value pass on the stack is valid. + * + * EMULTYPE_COMPLETE_USER_EXIT - Set when the emulator should update interruptibility + * state and inject single-step #DBs after skipping + * an instruction (after completing userspace I/O). */ #define EMULTYPE_NO_DECODE (1 << 0) #define EMULTYPE_TRAP_UD (1 << 1) @@ -1653,10 +1686,14 @@ extern u64 kvm_mce_cap_supported; #define EMULTYPE_TRAP_UD_FORCED (1 << 4) #define EMULTYPE_VMWARE_GP (1 << 5) #define EMULTYPE_PF (1 << 6) +#define EMULTYPE_COMPLETE_USER_EXIT (1 << 7) int kvm_emulate_instruction(struct kvm_vcpu *vcpu, int emulation_type); int kvm_emulate_instruction_from_buffer(struct kvm_vcpu *vcpu, void *insn, int insn_len); +void __kvm_prepare_emulation_failure_exit(struct kvm_vcpu *vcpu, + u64 *data, u8 ndata); +void kvm_prepare_emulation_failure_exit(struct kvm_vcpu *vcpu); void kvm_enable_efer_bits(u64); bool kvm_valid_efer(struct kvm_vcpu *vcpu, u64 efer); @@ -1674,7 +1711,7 @@ int kvm_emulate_monitor(struct kvm_vcpu *vcpu); int kvm_fast_pio(struct kvm_vcpu *vcpu, int size, unsigned short port, int in); int kvm_emulate_cpuid(struct kvm_vcpu *vcpu); int kvm_emulate_halt(struct kvm_vcpu *vcpu); -int kvm_vcpu_halt(struct kvm_vcpu *vcpu); +int kvm_emulate_halt_noskip(struct kvm_vcpu *vcpu); int kvm_emulate_ap_reset_hold(struct kvm_vcpu *vcpu); int kvm_emulate_wbinvd(struct kvm_vcpu *vcpu); @@ -1685,8 +1722,6 @@ void kvm_vcpu_deliver_sipi_vector(struct kvm_vcpu *vcpu, u8 vector); int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int idt_index, int reason, bool has_error_code, u32 error_code); -void kvm_free_guest_fpu(struct kvm_vcpu *vcpu); - void kvm_post_set_cr0(struct kvm_vcpu *vcpu, unsigned long old_cr0, unsigned long cr0); void kvm_post_set_cr4(struct kvm_vcpu *vcpu, unsigned long old_cr4, unsigned long cr4); int kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0); @@ -1715,9 +1750,6 @@ void kvm_requeue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code) void kvm_inject_page_fault(struct kvm_vcpu *vcpu, struct x86_exception *fault); bool kvm_inject_emulated_page_fault(struct kvm_vcpu *vcpu, struct x86_exception *fault); -int kvm_read_guest_page_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, - gfn_t gfn, void *data, int offset, int len, - u32 access); bool kvm_require_cpl(struct kvm_vcpu *vcpu, int required_cpl); bool kvm_require_dr(struct kvm_vcpu *vcpu, int dr); @@ -1745,12 +1777,9 @@ void kvm_inject_nmi(struct kvm_vcpu *vcpu); void kvm_update_dr7(struct kvm_vcpu *vcpu); int kvm_mmu_unprotect_page(struct kvm *kvm, gfn_t gfn); -void __kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu); void kvm_mmu_free_roots(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, ulong roots_to_free); void kvm_mmu_free_guest_mode_roots(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu); -gpa_t translate_nested_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access, - struct x86_exception *exception); gpa_t kvm_mmu_gva_to_gpa_read(struct kvm_vcpu *vcpu, gva_t gva, struct x86_exception *exception); gpa_t kvm_mmu_gva_to_gpa_fetch(struct kvm_vcpu *vcpu, gva_t gva, @@ -1866,7 +1895,6 @@ u64 kvm_calc_nested_tsc_multiplier(u64 l1_multiplier, u64 l2_multiplier); unsigned long kvm_get_linear_rip(struct kvm_vcpu *vcpu); bool kvm_is_linear_rip(struct kvm_vcpu *vcpu, unsigned long linear_rip); -void kvm_make_mclock_inprogress_request(struct kvm *kvm); void kvm_make_scan_ioapic_request(struct kvm *kvm); void kvm_make_scan_ioapic_request_mask(struct kvm *kvm, unsigned long *vcpu_bitmap); @@ -1885,8 +1913,6 @@ int kvm_skip_emulated_instruction(struct kvm_vcpu *vcpu); int kvm_complete_insn_gp(struct kvm_vcpu *vcpu, int err); void __kvm_request_immediate_exit(struct kvm_vcpu *vcpu); -int kvm_is_in_guest(void); - void __user *__x86_set_memory_region(struct kvm *kvm, int id, gpa_t gpa, u32 size); bool kvm_vcpu_is_reset_bsp(struct kvm_vcpu *vcpu); @@ -1915,8 +1941,6 @@ static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) static_call_cond(kvm_x86_vcpu_unblocking)(vcpu); } -static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {} - static inline int kvm_cpu_get_apicid(int mps_cpu) { #ifdef CONFIG_X86_LOCAL_APIC @@ -1935,6 +1959,9 @@ static inline int kvm_cpu_get_apicid(int mps_cpu) int kvm_cpu_dirty_log_size(void); -int alloc_all_memslots_rmaps(struct kvm *kvm); +int memslot_rmap_alloc(struct kvm_memory_slot *slot, unsigned long npages); + +#define KVM_CLOCK_VALID_FLAGS \ + (KVM_CLOCK_TSC_STABLE | KVM_CLOCK_REALTIME | KVM_CLOCK_HOST_TSC) #endif /* _ASM_X86_KVM_HOST_H */ diff --git a/arch/x86/include/asm/kvm_page_track.h b/arch/x86/include/asm/kvm_page_track.h index 6a5f3acf2b33..eb186bc57f6a 100644 --- a/arch/x86/include/asm/kvm_page_track.h +++ b/arch/x86/include/asm/kvm_page_track.h @@ -49,8 +49,12 @@ struct kvm_page_track_notifier_node { int kvm_page_track_init(struct kvm *kvm); void kvm_page_track_cleanup(struct kvm *kvm); +bool kvm_page_track_write_tracking_enabled(struct kvm *kvm); +int kvm_page_track_write_tracking_alloc(struct kvm_memory_slot *slot); + void kvm_page_track_free_memslot(struct kvm_memory_slot *slot); -int kvm_page_track_create_memslot(struct kvm_memory_slot *slot, +int kvm_page_track_create_memslot(struct kvm *kvm, + struct kvm_memory_slot *slot, unsigned long npages); void kvm_slot_page_track_add_page(struct kvm *kvm, @@ -59,8 +63,9 @@ void kvm_slot_page_track_add_page(struct kvm *kvm, void kvm_slot_page_track_remove_page(struct kvm *kvm, struct kvm_memory_slot *slot, gfn_t gfn, enum kvm_page_track_mode mode); -bool kvm_page_track_is_active(struct kvm_vcpu *vcpu, gfn_t gfn, - enum kvm_page_track_mode mode); +bool kvm_slot_page_track_is_active(struct kvm *kvm, + const struct kvm_memory_slot *slot, + gfn_t gfn, enum kvm_page_track_mode mode); void kvm_page_track_register_notifier(struct kvm *kvm, diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h index 69299878b200..56935ebb1dfe 100644 --- a/arch/x86/include/asm/kvm_para.h +++ b/arch/x86/include/asm/kvm_para.h @@ -83,6 +83,18 @@ static inline long kvm_hypercall4(unsigned int nr, unsigned long p1, return ret; } +static inline long kvm_sev_hypercall3(unsigned int nr, unsigned long p1, + unsigned long p2, unsigned long p3) +{ + long ret; + + asm volatile("vmmcall" + : "=a"(ret) + : "a"(nr), "b"(p1), "c"(p2), "d"(p3) + : "memory"); + return ret; +} + #ifdef CONFIG_KVM_GUEST void kvmclock_init(void); void kvmclock_disable(void); diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h index 365111789cc6..030907922bd0 100644 --- a/arch/x86/include/asm/linkage.h +++ b/arch/x86/include/asm/linkage.h @@ -18,6 +18,20 @@ #define __ALIGN_STR __stringify(__ALIGN) #endif +#ifdef CONFIG_SLS +#define RET ret; int3 +#else +#define RET ret +#endif + +#else /* __ASSEMBLY__ */ + +#ifdef CONFIG_SLS +#define ASM_RET "ret; int3\n\t" +#else +#define ASM_RET "ret\n\t" +#endif + #endif /* __ASSEMBLY__ */ #endif /* _ASM_X86_LINKAGE_H */ diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index da9321548f6f..cc73061e7255 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -205,28 +205,16 @@ struct cper_ia_proc_ctx; int mcheck_init(void); void mcheck_cpu_init(struct cpuinfo_x86 *c); void mcheck_cpu_clear(struct cpuinfo_x86 *c); -void mcheck_vendor_init_severity(void); int apei_smca_report_x86_error(struct cper_ia_proc_ctx *ctx_info, u64 lapic_id); #else static inline int mcheck_init(void) { return 0; } static inline void mcheck_cpu_init(struct cpuinfo_x86 *c) {} static inline void mcheck_cpu_clear(struct cpuinfo_x86 *c) {} -static inline void mcheck_vendor_init_severity(void) {} static inline int apei_smca_report_x86_error(struct cper_ia_proc_ctx *ctx_info, u64 lapic_id) { return -EINVAL; } #endif -#ifdef CONFIG_X86_ANCIENT_MCE -void intel_p5_mcheck_init(struct cpuinfo_x86 *c); -void winchip_mcheck_init(struct cpuinfo_x86 *c); -static inline void enable_p5_mce(void) { mce_p5_enabled = 1; } -#else -static inline void intel_p5_mcheck_init(struct cpuinfo_x86 *c) {} -static inline void winchip_mcheck_init(struct cpuinfo_x86 *c) {} -static inline void enable_p5_mce(void) {} -#endif - void mce_setup(struct mce *m); void mce_log(struct mce *m); DECLARE_PER_CPU(struct device *, mce_device); @@ -325,31 +313,22 @@ enum smca_bank_types { SMCA_SMU, /* System Management Unit */ SMCA_SMU_V2, SMCA_MP5, /* Microprocessor 5 Unit */ + SMCA_MPDMA, /* MPDMA Unit */ SMCA_NBIO, /* Northbridge IO Unit */ SMCA_PCIE, /* PCI Express Unit */ SMCA_PCIE_V2, SMCA_XGMI_PCS, /* xGMI PCS Unit */ + SMCA_NBIF, /* NBIF Unit */ + SMCA_SHUB, /* System HUB Unit */ + SMCA_SATA, /* SATA Unit */ + SMCA_USB, /* USB Unit */ + SMCA_GMI_PCS, /* GMI PCS Unit */ SMCA_XGMI_PHY, /* xGMI PHY Unit */ SMCA_WAFL_PHY, /* WAFL PHY Unit */ + SMCA_GMI_PHY, /* GMI PHY Unit */ N_SMCA_BANK_TYPES }; -#define HWID_MCATYPE(hwid, mcatype) (((hwid) << 16) | (mcatype)) - -struct smca_hwid { - unsigned int bank_type; /* Use with smca_bank_types for easy indexing. */ - u32 hwid_mcatype; /* (hwid,mcatype) tuple */ - u8 count; /* Number of instances. */ -}; - -struct smca_bank { - struct smca_hwid *hwid; - u32 id; /* Value of MCA_IPID[InstanceId]. */ - u8 sysfs_id; /* Value used for sysfs name. */ -}; - -extern struct smca_bank smca_banks[MAX_NR_BANKS]; - extern const char *smca_get_long_name(enum smca_bank_types t); extern bool amd_mce_is_memory_error(struct mce *m); @@ -357,16 +336,13 @@ extern int mce_threshold_create_device(unsigned int cpu); extern int mce_threshold_remove_device(unsigned int cpu); void mce_amd_feature_init(struct cpuinfo_x86 *c); -int umc_normaddr_to_sysaddr(u64 norm_addr, u16 nid, u8 umc, u64 *sys_addr); - +enum smca_bank_types smca_get_bank_type(unsigned int cpu, unsigned int bank); #else static inline int mce_threshold_create_device(unsigned int cpu) { return 0; }; static inline int mce_threshold_remove_device(unsigned int cpu) { return 0; }; static inline bool amd_mce_is_memory_error(struct mce *m) { return false; }; static inline void mce_amd_feature_init(struct cpuinfo_x86 *c) { } -static inline int -umc_normaddr_to_sysaddr(u64 norm_addr, u16 nid, u8 umc, u64 *sys_addr) { return -EINVAL; }; #endif static inline void mce_hygon_feature_init(struct cpuinfo_x86 *c) { return mce_amd_feature_init(c); } diff --git a/arch/x86/include/asm/mem_encrypt.h b/arch/x86/include/asm/mem_encrypt.h index 9c80c68d75b5..e2c6f433ed10 100644 --- a/arch/x86/include/asm/mem_encrypt.h +++ b/arch/x86/include/asm/mem_encrypt.h @@ -13,6 +13,7 @@ #ifndef __ASSEMBLY__ #include <linux/init.h> +#include <linux/cc_platform.h> #include <asm/bootparam.h> @@ -43,6 +44,8 @@ void __init sme_enable(struct boot_params *bp); int __init early_set_memory_decrypted(unsigned long vaddr, unsigned long size); int __init early_set_memory_encrypted(unsigned long vaddr, unsigned long size); +void __init early_set_mem_enc_dec_hypercall(unsigned long vaddr, int npages, + bool enc); void __init mem_encrypt_free_decrypted_mem(void); @@ -50,9 +53,6 @@ void __init mem_encrypt_free_decrypted_mem(void); void __init mem_encrypt_init(void); void __init sev_es_init_vc_handling(void); -bool sme_active(void); -bool sev_active(void); -bool sev_es_active(void); #define __bss_decrypted __section(".bss..decrypted") @@ -75,14 +75,13 @@ static inline void __init sme_encrypt_kernel(struct boot_params *bp) { } static inline void __init sme_enable(struct boot_params *bp) { } static inline void sev_es_init_vc_handling(void) { } -static inline bool sme_active(void) { return false; } -static inline bool sev_active(void) { return false; } -static inline bool sev_es_active(void) { return false; } static inline int __init early_set_memory_decrypted(unsigned long vaddr, unsigned long size) { return 0; } static inline int __init early_set_memory_encrypted(unsigned long vaddr, unsigned long size) { return 0; } +static inline void __init +early_set_mem_enc_dec_hypercall(unsigned long vaddr, int npages, bool enc) {} static inline void mem_encrypt_free_decrypted_mem(void) { } @@ -101,11 +100,6 @@ static inline void mem_encrypt_free_decrypted_mem(void) { } extern char __start_bss_decrypted[], __end_bss_decrypted[], __start_bss_decrypted_unused[]; -static inline bool mem_encrypt_active(void) -{ - return sme_me_mask; -} - static inline u64 sme_get_me_mask(void) { return sme_me_mask; diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h index ab45a220fac4..d6bfdfb0f0af 100644 --- a/arch/x86/include/asm/microcode.h +++ b/arch/x86/include/asm/microcode.h @@ -130,14 +130,11 @@ static inline unsigned int x86_cpuid_family(void) extern void __init load_ucode_bsp(void); extern void load_ucode_ap(void); void reload_early_microcode(void); -extern bool get_builtin_firmware(struct cpio_data *cd, const char *name); extern bool initrd_gone; #else static inline void __init load_ucode_bsp(void) { } static inline void load_ucode_ap(void) { } static inline void reload_early_microcode(void) { } -static inline bool -get_builtin_firmware(struct cpio_data *cd, const char *name) { return false; } #endif #endif /* _ASM_X86_MICROCODE_H */ diff --git a/arch/x86/include/asm/mmx.h b/arch/x86/include/asm/mmx.h index f572d0f944bb..e69de29bb2d1 100644 --- a/arch/x86/include/asm/mmx.h +++ b/arch/x86/include/asm/mmx.h @@ -1,15 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_X86_MMX_H -#define _ASM_X86_MMX_H - -/* - * MMX 3Dnow! helper operations - */ - -#include <linux/types.h> - -extern void *_mmx_memcpy(void *to, const void *from, size_t size); -extern void mmx_clear_page(void *page); -extern void mmx_copy_page(void *to, void *from); - -#endif /* _ASM_X86_MMX_H */ diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index adccbc209169..a82f603d4312 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -11,23 +11,14 @@ #include <asm/paravirt.h> #include <asm/mshyperv.h> +union hv_ghcb; + +DECLARE_STATIC_KEY_FALSE(isolation_type_snp); + typedef int (*hyperv_fill_flush_list_func)( struct hv_guest_mapping_flush_list *flush, void *data); -static inline void hv_set_register(unsigned int reg, u64 value) -{ - wrmsrl(reg, value); -} - -static inline u64 hv_get_register(unsigned int reg) -{ - u64 value; - - rdmsrl(reg, value); - return value; -} - #define hv_get_raw_timer() rdtsc_ordered() void hyperv_vector_handler(struct pt_regs *regs); @@ -39,6 +30,8 @@ extern void *hv_hypercall_pg; extern u64 hv_current_partition_id; +extern union hv_ghcb * __percpu *hv_ghcb_pg; + int hv_call_deposit_pages(int node, u64 partition_id, u32 num_pages); int hv_call_add_logical_proc(int node, u32 lp_index, u32 acpi_id); int hv_call_create_vp(int node, u64 partition_id, u32 vp_index, u32 flags); @@ -176,18 +169,55 @@ bool hv_vcpu_is_preempted(int vcpu); static inline void hv_apic_init(void) {} #endif -static inline void hv_set_msi_entry_from_desc(union hv_msi_entry *msi_entry, - struct msi_desc *msi_desc) -{ - msi_entry->address.as_uint32 = msi_desc->msg.address_lo; - msi_entry->data.as_uint32 = msi_desc->msg.data; -} - struct irq_domain *hv_create_pci_msi_domain(void); int hv_map_ioapic_interrupt(int ioapic_id, bool level, int vcpu, int vector, struct hv_interrupt_entry *entry); int hv_unmap_ioapic_interrupt(int ioapic_id, struct hv_interrupt_entry *entry); +int hv_set_mem_host_visibility(unsigned long addr, int numpages, bool visible); + +#ifdef CONFIG_AMD_MEM_ENCRYPT +void hv_ghcb_msr_write(u64 msr, u64 value); +void hv_ghcb_msr_read(u64 msr, u64 *value); +#else +static inline void hv_ghcb_msr_write(u64 msr, u64 value) {} +static inline void hv_ghcb_msr_read(u64 msr, u64 *value) {} +#endif + +extern bool hv_isolation_type_snp(void); + +static inline bool hv_is_synic_reg(unsigned int reg) +{ + if ((reg >= HV_REGISTER_SCONTROL) && + (reg <= HV_REGISTER_SINT15)) + return true; + return false; +} + +static inline u64 hv_get_register(unsigned int reg) +{ + u64 value; + + if (hv_is_synic_reg(reg) && hv_isolation_type_snp()) + hv_ghcb_msr_read(reg, &value); + else + rdmsrl(reg, value); + return value; +} + +static inline void hv_set_register(unsigned int reg, u64 value) +{ + if (hv_is_synic_reg(reg) && hv_isolation_type_snp()) { + hv_ghcb_msr_write(reg, value); + + /* Write proxy bit via wrmsl instruction */ + if (reg >= HV_REGISTER_SINT0 && + reg <= HV_REGISTER_SINT15) + wrmsrl(reg, value | 1 << 20); + } else { + wrmsrl(reg, value); + } +} #else /* CONFIG_HYPERV */ static inline void hyperv_init(void) {} @@ -205,6 +235,13 @@ static inline int hyperv_flush_guest_mapping_range(u64 as, { return -1; } +static inline void hv_set_register(unsigned int reg, u64 value) { } +static inline u64 hv_get_register(unsigned int reg) { return 0; } +static inline int hv_set_mem_host_visibility(unsigned long addr, int numpages, + bool visible) +{ + return -1; +} #endif /* CONFIG_HYPERV */ diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index a7c413432b33..3faf0f97edb1 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -486,6 +486,23 @@ #define MSR_AMD64_VIRT_SPEC_CTRL 0xc001011f +/* AMD Collaborative Processor Performance Control MSRs */ +#define MSR_AMD_CPPC_CAP1 0xc00102b0 +#define MSR_AMD_CPPC_ENABLE 0xc00102b1 +#define MSR_AMD_CPPC_CAP2 0xc00102b2 +#define MSR_AMD_CPPC_REQ 0xc00102b3 +#define MSR_AMD_CPPC_STATUS 0xc00102b4 + +#define AMD_CPPC_LOWEST_PERF(x) (((x) >> 0) & 0xff) +#define AMD_CPPC_LOWNONLIN_PERF(x) (((x) >> 8) & 0xff) +#define AMD_CPPC_NOMINAL_PERF(x) (((x) >> 16) & 0xff) +#define AMD_CPPC_HIGHEST_PERF(x) (((x) >> 24) & 0xff) + +#define AMD_CPPC_MAX_PERF(x) (((x) & 0xff) << 0) +#define AMD_CPPC_MIN_PERF(x) (((x) & 0xff) << 8) +#define AMD_CPPC_DES_PERF(x) (((x) & 0xff) << 16) +#define AMD_CPPC_ENERGY_PERF_PREF(x) (((x) & 0xff) << 24) + /* Fam 17h MSRs */ #define MSR_F17H_IRPERF 0xc00000e9 @@ -625,6 +642,8 @@ #define MSR_IA32_BNDCFGS_RSVD 0x00000ffc +#define MSR_IA32_XFD 0x000001c4 +#define MSR_IA32_XFD_ERR 0x000001c5 #define MSR_IA32_XSS 0x00000da0 #define MSR_IA32_APICBASE 0x0000001b diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h index a3f87f1015d3..d42e6c6b47b1 100644 --- a/arch/x86/include/asm/msr.h +++ b/arch/x86/include/asm/msr.h @@ -92,7 +92,7 @@ static __always_inline unsigned long long __rdmsr(unsigned int msr) asm volatile("1: rdmsr\n" "2:\n" - _ASM_EXTABLE_HANDLE(1b, 2b, ex_handler_rdmsr_unsafe) + _ASM_EXTABLE_TYPE(1b, 2b, EX_TYPE_RDMSR) : EAX_EDX_RET(val, low, high) : "c" (msr)); return EAX_EDX_VAL(val, low, high); @@ -102,7 +102,7 @@ static __always_inline void __wrmsr(unsigned int msr, u32 low, u32 high) { asm volatile("1: wrmsr\n" "2:\n" - _ASM_EXTABLE_HANDLE(1b, 2b, ex_handler_wrmsr_unsafe) + _ASM_EXTABLE_TYPE(1b, 2b, EX_TYPE_WRMSR) : : "c" (msr), "a"(low), "d" (high) : "memory"); } @@ -137,17 +137,11 @@ static inline unsigned long long native_read_msr_safe(unsigned int msr, { DECLARE_ARGS(val, low, high); - asm volatile("2: rdmsr ; xor %[err],%[err]\n" - "1:\n\t" - ".section .fixup,\"ax\"\n\t" - "3: mov %[fault],%[err]\n\t" - "xorl %%eax, %%eax\n\t" - "xorl %%edx, %%edx\n\t" - "jmp 1b\n\t" - ".previous\n\t" - _ASM_EXTABLE(2b, 3b) + asm volatile("1: rdmsr ; xor %[err],%[err]\n" + "2:\n\t" + _ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_RDMSR_SAFE, %[err]) : [err] "=r" (*err), EAX_EDX_RET(val, low, high) - : "c" (msr), [fault] "i" (-EIO)); + : "c" (msr)); if (tracepoint_enabled(read_msr)) do_trace_read_msr(msr, EAX_EDX_VAL(val, low, high), *err); return EAX_EDX_VAL(val, low, high); @@ -169,15 +163,11 @@ native_write_msr_safe(unsigned int msr, u32 low, u32 high) { int err; - asm volatile("2: wrmsr ; xor %[err],%[err]\n" - "1:\n\t" - ".section .fixup,\"ax\"\n\t" - "3: mov %[fault],%[err] ; jmp 1b\n\t" - ".previous\n\t" - _ASM_EXTABLE(2b, 3b) + asm volatile("1: wrmsr ; xor %[err],%[err]\n" + "2:\n\t" + _ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_WRMSR_SAFE, %[err]) : [err] "=a" (err) - : "c" (msr), "0" (low), "d" (high), - [fault] "i" (-EIO) + : "c" (msr), "0" (low), "d" (high) : "memory"); if (tracepoint_enabled(write_msr)) do_trace_write_msr(msr, ((u64)high << 32 | low), err); diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h index 829df26fd7a3..76d726074c16 100644 --- a/arch/x86/include/asm/mtrr.h +++ b/arch/x86/include/asm/mtrr.h @@ -24,8 +24,8 @@ #define _ASM_X86_MTRR_H #include <uapi/asm/mtrr.h> -#include <asm/memtype.h> +void mtrr_bp_init(void); /* * The following functions are for use by other drivers that cannot use @@ -43,7 +43,6 @@ extern int mtrr_del(int reg, unsigned long base, unsigned long size); extern int mtrr_del_page(int reg, unsigned long base, unsigned long size); extern void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi); extern void mtrr_ap_init(void); -extern void mtrr_bp_init(void); extern void set_mtrr_aps_delayed_init(void); extern void mtrr_aps_init(void); extern void mtrr_bp_restore(void); @@ -84,11 +83,6 @@ static inline int mtrr_trim_uncached_memory(unsigned long end_pfn) static inline void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi) { } -static inline void mtrr_bp_init(void) -{ - pat_disable("PAT support disabled because CONFIG_MTRR is disabled in the kernel."); -} - #define mtrr_ap_init() do {} while (0) #define set_mtrr_aps_delayed_init() do {} while (0) #define mtrr_aps_init() do {} while (0) diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h index ec2d5c8c6694..cc74dc584836 100644 --- a/arch/x86/include/asm/nospec-branch.h +++ b/arch/x86/include/asm/nospec-branch.h @@ -5,12 +5,15 @@ #include <linux/static_key.h> #include <linux/objtool.h> +#include <linux/linkage.h> #include <asm/alternative.h> #include <asm/cpufeatures.h> #include <asm/msr-index.h> #include <asm/unwind_hints.h> +#define RETPOLINE_THUNK_SIZE 32 + /* * Fill the CPU return stack buffer. * @@ -118,6 +121,16 @@ ".popsection\n\t" #ifdef CONFIG_RETPOLINE + +typedef u8 retpoline_thunk_t[RETPOLINE_THUNK_SIZE]; + +#define GEN(reg) \ + extern retpoline_thunk_t __x86_indirect_thunk_ ## reg; +#include <asm/GEN-for-each-reg.h> +#undef GEN + +extern retpoline_thunk_t __x86_indirect_thunk_array[]; + #ifdef CONFIG_X86_64 /* @@ -303,63 +316,4 @@ static inline void mds_idle_clear_cpu_buffers(void) #endif /* __ASSEMBLY__ */ -/* - * Below is used in the eBPF JIT compiler and emits the byte sequence - * for the following assembly: - * - * With retpolines configured: - * - * callq do_rop - * spec_trap: - * pause - * lfence - * jmp spec_trap - * do_rop: - * mov %rcx,(%rsp) for x86_64 - * mov %edx,(%esp) for x86_32 - * retq - * - * Without retpolines configured: - * - * jmp *%rcx for x86_64 - * jmp *%edx for x86_32 - */ -#ifdef CONFIG_RETPOLINE -# ifdef CONFIG_X86_64 -# define RETPOLINE_RCX_BPF_JIT_SIZE 17 -# define RETPOLINE_RCX_BPF_JIT() \ -do { \ - EMIT1_off32(0xE8, 7); /* callq do_rop */ \ - /* spec_trap: */ \ - EMIT2(0xF3, 0x90); /* pause */ \ - EMIT3(0x0F, 0xAE, 0xE8); /* lfence */ \ - EMIT2(0xEB, 0xF9); /* jmp spec_trap */ \ - /* do_rop: */ \ - EMIT4(0x48, 0x89, 0x0C, 0x24); /* mov %rcx,(%rsp) */ \ - EMIT1(0xC3); /* retq */ \ -} while (0) -# else /* !CONFIG_X86_64 */ -# define RETPOLINE_EDX_BPF_JIT() \ -do { \ - EMIT1_off32(0xE8, 7); /* call do_rop */ \ - /* spec_trap: */ \ - EMIT2(0xF3, 0x90); /* pause */ \ - EMIT3(0x0F, 0xAE, 0xE8); /* lfence */ \ - EMIT2(0xEB, 0xF9); /* jmp spec_trap */ \ - /* do_rop: */ \ - EMIT3(0x89, 0x14, 0x24); /* mov %edx,(%esp) */ \ - EMIT1(0xC3); /* ret */ \ -} while (0) -# endif -#else /* !CONFIG_RETPOLINE */ -# ifdef CONFIG_X86_64 -# define RETPOLINE_RCX_BPF_JIT_SIZE 2 -# define RETPOLINE_RCX_BPF_JIT() \ - EMIT2(0xFF, 0xE1); /* jmp *%rcx */ -# else /* !CONFIG_X86_64 */ -# define RETPOLINE_EDX_BPF_JIT() \ - EMIT2(0xFF, 0xE2) /* jmp *%edx */ -# endif -#endif - #endif /* _ASM_X86_NOSPEC_BRANCH_H_ */ diff --git a/arch/x86/include/asm/page_32.h b/arch/x86/include/asm/page_32.h index 94dbd51df58f..df42f8aa99e4 100644 --- a/arch/x86/include/asm/page_32.h +++ b/arch/x86/include/asm/page_32.h @@ -19,19 +19,6 @@ extern unsigned long __phys_addr(unsigned long); #define pfn_valid(pfn) ((pfn) < max_mapnr) #endif /* CONFIG_FLATMEM */ -#ifdef CONFIG_X86_USE_3DNOW -#include <asm/mmx.h> - -static inline void clear_page(void *page) -{ - mmx_clear_page(page); -} - -static inline void copy_page(void *to, void *from) -{ - mmx_copy_page(to, from); -} -#else /* !CONFIG_X86_USE_3DNOW */ #include <linux/string.h> static inline void clear_page(void *page) @@ -43,7 +30,6 @@ static inline void copy_page(void *to, void *from) { memcpy(to, from, PAGE_SIZE); } -#endif /* CONFIG_X86_3DNOW */ #endif /* !__ASSEMBLY__ */ #endif /* _ASM_X86_PAGE_32_H */ diff --git a/arch/x86/include/asm/page_64.h b/arch/x86/include/asm/page_64.h index 4bde0dc66100..e9c86299b835 100644 --- a/arch/x86/include/asm/page_64.h +++ b/arch/x86/include/asm/page_64.h @@ -5,6 +5,7 @@ #include <asm/page_64_types.h> #ifndef __ASSEMBLY__ +#include <asm/cpufeatures.h> #include <asm/alternative.h> /* duplicated to the one in bootmem.h */ diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h index a8d4ad856568..e9e2c3ba5923 100644 --- a/arch/x86/include/asm/page_64_types.h +++ b/arch/x86/include/asm/page_64_types.h @@ -15,7 +15,7 @@ #define THREAD_SIZE_ORDER (2 + KASAN_STACK_ORDER) #define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) -#define EXCEPTION_STACK_ORDER (0 + KASAN_STACK_ORDER) +#define EXCEPTION_STACK_ORDER (1 + KASAN_STACK_ORDER) #define EXCEPTION_STKSZ (PAGE_SIZE << EXCEPTION_STACK_ORDER) #define IRQ_STACK_ORDER (2 + KASAN_STACK_ORDER) diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index da3a1ac82be5..0d76502cc6f5 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -52,11 +52,11 @@ void __init paravirt_set_cap(void); /* The paravirtualized I/O functions */ static inline void slow_down_io(void) { - pv_ops.cpu.io_delay(); + PVOP_VCALL0(cpu.io_delay); #ifdef REALLY_SLOW_IO - pv_ops.cpu.io_delay(); - pv_ops.cpu.io_delay(); - pv_ops.cpu.io_delay(); + PVOP_VCALL0(cpu.io_delay); + PVOP_VCALL0(cpu.io_delay); + PVOP_VCALL0(cpu.io_delay); #endif } @@ -97,6 +97,12 @@ static inline void paravirt_arch_exit_mmap(struct mm_struct *mm) PVOP_VCALL1(mmu.exit_mmap, mm); } +static inline void notify_page_enc_status_changed(unsigned long pfn, + int npages, bool enc) +{ + PVOP_VCALL3(mmu.notify_page_enc_status_changed, pfn, npages, enc); +} + #ifdef CONFIG_PARAVIRT_XXL static inline void load_sp0(unsigned long sp0) { @@ -113,12 +119,12 @@ static inline void __cpuid(unsigned int *eax, unsigned int *ebx, /* * These special macros can be used to get or set a debugging register */ -static inline unsigned long paravirt_get_debugreg(int reg) +static __always_inline unsigned long paravirt_get_debugreg(int reg) { return PVOP_CALL1(unsigned long, cpu.get_debugreg, reg); } #define get_debugreg(var, reg) var = paravirt_get_debugreg(reg) -static inline void set_debugreg(unsigned long val, int reg) +static __always_inline void set_debugreg(unsigned long val, int reg) { PVOP_VCALL2(cpu.set_debugreg, reg, val); } @@ -133,14 +139,14 @@ static inline void write_cr0(unsigned long x) PVOP_VCALL1(cpu.write_cr0, x); } -static inline unsigned long read_cr2(void) +static __always_inline unsigned long read_cr2(void) { return PVOP_ALT_CALLEE0(unsigned long, mmu.read_cr2, "mov %%cr2, %%rax;", ALT_NOT(X86_FEATURE_XENPV)); } -static inline void write_cr2(unsigned long x) +static __always_inline void write_cr2(unsigned long x) { PVOP_VCALL1(mmu.write_cr2, x); } @@ -653,10 +659,10 @@ bool __raw_callee_save___native_vcpu_is_preempted(long cpu); * functions. */ #define PV_THUNK_NAME(func) "__raw_callee_save_" #func -#define PV_CALLEE_SAVE_REGS_THUNK(func) \ +#define __PV_CALLEE_SAVE_REGS_THUNK(func, section) \ extern typeof(func) __raw_callee_save_##func; \ \ - asm(".pushsection .text;" \ + asm(".pushsection " section ", \"ax\";" \ ".globl " PV_THUNK_NAME(func) ";" \ ".type " PV_THUNK_NAME(func) ", @function;" \ PV_THUNK_NAME(func) ":" \ @@ -665,10 +671,13 @@ bool __raw_callee_save___native_vcpu_is_preempted(long cpu); "call " #func ";" \ PV_RESTORE_ALL_CALLER_REGS \ FRAME_END \ - "ret;" \ + ASM_RET \ ".size " PV_THUNK_NAME(func) ", .-" PV_THUNK_NAME(func) ";" \ ".popsection") +#define PV_CALLEE_SAVE_REGS_THUNK(func) \ + __PV_CALLEE_SAVE_REGS_THUNK(func, ".text") + /* Get a reference to a callee-save function */ #define PV_CALLEE_SAVE(func) \ ((struct paravirt_callee_save) { __raw_callee_save_##func }) @@ -678,23 +687,23 @@ bool __raw_callee_save___native_vcpu_is_preempted(long cpu); ((struct paravirt_callee_save) { func }) #ifdef CONFIG_PARAVIRT_XXL -static inline notrace unsigned long arch_local_save_flags(void) +static __always_inline unsigned long arch_local_save_flags(void) { return PVOP_ALT_CALLEE0(unsigned long, irq.save_fl, "pushf; pop %%rax;", ALT_NOT(X86_FEATURE_XENPV)); } -static inline notrace void arch_local_irq_disable(void) +static __always_inline void arch_local_irq_disable(void) { PVOP_ALT_VCALLEE0(irq.irq_disable, "cli;", ALT_NOT(X86_FEATURE_XENPV)); } -static inline notrace void arch_local_irq_enable(void) +static __always_inline void arch_local_irq_enable(void) { PVOP_ALT_VCALLEE0(irq.irq_enable, "sti;", ALT_NOT(X86_FEATURE_XENPV)); } -static inline notrace unsigned long arch_local_irq_save(void) +static __always_inline unsigned long arch_local_irq_save(void) { unsigned long f; @@ -743,11 +752,6 @@ extern void default_banner(void); #define PARA_SITE(ptype, ops) _PVSITE(ptype, ops, .quad, 8) #define PARA_INDIRECT(addr) *addr(%rip) -#define INTERRUPT_RETURN \ - ANNOTATE_RETPOLINE_SAFE; \ - ALTERNATIVE_TERNARY("jmp *paravirt_iret(%rip);", \ - X86_FEATURE_XENPV, "jmp xen_iret;", "jmp native_iret;") - #ifdef CONFIG_DEBUG_ENTRY .macro PARA_IRQ_save_fl PARA_SITE(PARA_PATCH(PV_IRQ_save_fl), diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h index d9d6b0203ec4..a69012e1903f 100644 --- a/arch/x86/include/asm/paravirt_types.h +++ b/arch/x86/include/asm/paravirt_types.h @@ -168,6 +168,7 @@ struct pv_mmu_ops { /* Hook for intercepting the destruction of an mm_struct. */ void (*exit_mmap)(struct mm_struct *mm); + void (*notify_page_enc_status_changed)(unsigned long pfn, int npages, bool enc); #ifdef CONFIG_PARAVIRT_XXL struct paravirt_callee_save read_cr2; @@ -577,7 +578,9 @@ void paravirt_leave_lazy_mmu(void); void paravirt_flush_lazy_mmu(void); void _paravirt_nop(void); +void paravirt_BUG(void); u64 _paravirt_ident_64(u64); +unsigned long paravirt_ret0(void); #define paravirt_nop ((void *)_paravirt_nop) diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 448cd01eb3ec..8a9432fb3802 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -22,10 +22,12 @@ #define pgprot_decrypted(prot) __pgprot(__sme_clr(pgprot_val(prot))) #ifndef __ASSEMBLY__ +#include <linux/spinlock.h> #include <asm/x86_init.h> #include <asm/pkru.h> #include <asm/fpu/api.h> #include <asm-generic/pgtable_uffd.h> +#include <linux/page_table_check.h> extern pgd_t early_top_pgt[PTRS_PER_PGD]; bool __init __early_make_pgtable(unsigned long address, pmdval_t pmd); @@ -752,7 +754,7 @@ static inline bool pte_accessible(struct mm_struct *mm, pte_t a) return true; if ((pte_flags(a) & _PAGE_PROTNONE) && - mm_tlb_flush_pending(mm)) + atomic_read(&mm->tlb_flush_pending)) return true; return false; @@ -1006,18 +1008,21 @@ static inline pud_t native_local_pudp_get_and_clear(pud_t *pudp) static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte) { + page_table_check_pte_set(mm, addr, ptep, pte); set_pte(ptep, pte); } static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pmd_t pmd) { + page_table_check_pmd_set(mm, addr, pmdp, pmd); set_pmd(pmdp, pmd); } static inline void set_pud_at(struct mm_struct *mm, unsigned long addr, pud_t *pudp, pud_t pud) { + page_table_check_pud_set(mm, addr, pudp, pud); native_set_pud(pudp, pud); } @@ -1048,6 +1053,7 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { pte_t pte = native_ptep_get_and_clear(ptep); + page_table_check_pte_clear(mm, addr, pte); return pte; } @@ -1063,12 +1069,23 @@ static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, * care about updates and native needs no locking */ pte = native_local_ptep_get_and_clear(ptep); + page_table_check_pte_clear(mm, addr, pte); } else { pte = ptep_get_and_clear(mm, addr, ptep); } return pte; } +#define __HAVE_ARCH_PTEP_CLEAR +static inline void ptep_clear(struct mm_struct *mm, unsigned long addr, + pte_t *ptep) +{ + if (IS_ENABLED(CONFIG_PAGE_TABLE_CHECK)) + ptep_get_and_clear(mm, addr, ptep); + else + pte_clear(mm, addr, ptep); +} + #define __HAVE_ARCH_PTEP_SET_WRPROTECT static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) @@ -1109,14 +1126,22 @@ static inline int pmd_write(pmd_t pmd) static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp) { - return native_pmdp_get_and_clear(pmdp); + pmd_t pmd = native_pmdp_get_and_clear(pmdp); + + page_table_check_pmd_clear(mm, addr, pmd); + + return pmd; } #define __HAVE_ARCH_PUDP_HUGE_GET_AND_CLEAR static inline pud_t pudp_huge_get_and_clear(struct mm_struct *mm, unsigned long addr, pud_t *pudp) { - return native_pudp_get_and_clear(pudp); + pud_t pud = native_pudp_get_and_clear(pudp); + + page_table_check_pud_clear(mm, addr, pud); + + return pud; } #define __HAVE_ARCH_PMDP_SET_WRPROTECT @@ -1137,6 +1162,7 @@ static inline int pud_write(pud_t pud) static inline pmd_t pmdp_establish(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp, pmd_t pmd) { + page_table_check_pmd_set(vma->vm_mm, address, pmdp, pmd); if (IS_ENABLED(CONFIG_SMP)) { return xchg(pmdp, pmd); } else { diff --git a/arch/x86/include/asm/pkru.h b/arch/x86/include/asm/pkru.h index ccc539faa5bb..74f0a2d34ffd 100644 --- a/arch/x86/include/asm/pkru.h +++ b/arch/x86/include/asm/pkru.h @@ -2,10 +2,10 @@ #ifndef _ASM_X86_PKRU_H #define _ASM_X86_PKRU_H -#include <asm/fpu/xstate.h> +#include <asm/cpufeature.h> -#define PKRU_AD_BIT 0x1 -#define PKRU_WD_BIT 0x2 +#define PKRU_AD_BIT 0x1u +#define PKRU_WD_BIT 0x2u #define PKRU_BITS_PER_PKEY 2 #ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 9ad2acaaae9b..2c5f12ae7d04 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -164,7 +164,8 @@ enum cpuid_regs_idx { #define X86_VENDOR_NSC 8 #define X86_VENDOR_HYGON 9 #define X86_VENDOR_ZHAOXIN 10 -#define X86_VENDOR_NUM 11 +#define X86_VENDOR_VORTEX 11 +#define X86_VENDOR_NUM 12 #define X86_VENDOR_UNKNOWN 0xff @@ -461,9 +462,6 @@ DECLARE_PER_CPU(struct irq_stack *, hardirq_stack_ptr); DECLARE_PER_CPU(struct irq_stack *, softirq_stack_ptr); #endif /* !X86_64 */ -extern unsigned int fpu_kernel_xstate_size; -extern unsigned int fpu_user_xstate_size; - struct perf_event; struct thread_struct { @@ -518,6 +516,7 @@ struct thread_struct { */ unsigned long iopl_emul; + unsigned int iopl_warn:1; unsigned int sig_on_uaccess_err:1; /* @@ -537,12 +536,12 @@ struct thread_struct { */ }; -/* Whitelist the FPU state from the task_struct for hardened usercopy. */ +extern void fpu_thread_struct_whitelist(unsigned long *offset, unsigned long *size); + static inline void arch_thread_struct_whitelist(unsigned long *offset, unsigned long *size) { - *offset = offsetof(struct thread_struct, fpu.state); - *size = fpu_kernel_xstate_size; + fpu_thread_struct_whitelist(offset, size); } static inline void @@ -589,7 +588,7 @@ static inline void load_sp0(unsigned long sp0) /* Free all resources held by a thread. */ extern void release_thread(struct task_struct *); -unsigned long get_wchan(struct task_struct *p); +unsigned long __get_wchan(struct task_struct *p); /* * Generic CPUID function @@ -807,11 +806,14 @@ static inline u32 amd_get_nodes_per_socket(void) { return 0; } static inline u32 amd_get_highest_perf(void) { return 0; } #endif +#define for_each_possible_hypervisor_cpuid_base(function) \ + for (function = 0x40000000; function < 0x40010000; function += 0x100) + static inline uint32_t hypervisor_cpuid_base(const char *sig, uint32_t leaves) { uint32_t base, eax, signature[3]; - for (base = 0x40000000; base < 0x40010000; base += 0x100) { + for_each_possible_hypervisor_cpuid_base(base) { cpuid(base, &eax, &signature[0], &signature[1], &signature[2]); if (!memcmp(sig, signature, 12) && @@ -853,4 +855,12 @@ enum mds_mitigations { MDS_MITIGATION_VMWERV, }; +#ifdef CONFIG_X86_SGX +int arch_memory_failure(unsigned long pfn, int flags); +#define arch_memory_failure arch_memory_failure + +bool arch_is_platform_page(u64 paddr); +#define arch_is_platform_page arch_is_platform_page +#endif + #endif /* _ASM_X86_PROCESSOR_H */ diff --git a/arch/x86/include/asm/proto.h b/arch/x86/include/asm/proto.h index 8c5d1910a848..feed36d44d04 100644 --- a/arch/x86/include/asm/proto.h +++ b/arch/x86/include/asm/proto.h @@ -40,6 +40,6 @@ void x86_report_nx(void); extern int reboot_force; long do_arch_prctl_common(struct task_struct *task, int option, - unsigned long cpuid_enabled); + unsigned long arg2); #endif /* _ASM_X86_PROTO_H */ diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h index b94f615600d5..703663175a5a 100644 --- a/arch/x86/include/asm/ptrace.h +++ b/arch/x86/include/asm/ptrace.h @@ -181,7 +181,7 @@ static inline bool any_64bit_mode(struct pt_regs *regs) #define current_user_stack_pointer() current_pt_regs()->sp #define compat_user_stack_pointer() current_pt_regs()->sp -static inline bool ip_within_syscall_gap(struct pt_regs *regs) +static __always_inline bool ip_within_syscall_gap(struct pt_regs *regs) { bool ret = (regs->ip >= (unsigned long)entry_SYSCALL_64 && regs->ip < (unsigned long)entry_SYSCALL_64_safe_stack); diff --git a/arch/x86/include/asm/qspinlock.h b/arch/x86/include/asm/qspinlock.h index d86ab942219c..d87451df480b 100644 --- a/arch/x86/include/asm/qspinlock.h +++ b/arch/x86/include/asm/qspinlock.h @@ -53,6 +53,7 @@ static inline void queued_spin_lock_slowpath(struct qspinlock *lock, u32 val) static inline void queued_spin_unlock(struct qspinlock *lock) { + kcsan_release(); pv_queued_spin_unlock(lock); } diff --git a/arch/x86/include/asm/qspinlock_paravirt.h b/arch/x86/include/asm/qspinlock_paravirt.h index 159622ee0674..1474cf96251d 100644 --- a/arch/x86/include/asm/qspinlock_paravirt.h +++ b/arch/x86/include/asm/qspinlock_paravirt.h @@ -48,7 +48,7 @@ asm (".pushsection .text;" "jne .slowpath;" "pop %rdx;" FRAME_END - "ret;" + ASM_RET ".slowpath: " "push %rsi;" "movzbl %al,%esi;" @@ -56,7 +56,7 @@ asm (".pushsection .text;" "pop %rsi;" "pop %rdx;" FRAME_END - "ret;" + ASM_RET ".size " PV_UNLOCK ", .-" PV_UNLOCK ";" ".popsection"); diff --git a/arch/x86/include/asm/realmode.h b/arch/x86/include/asm/realmode.h index 5db5d083c873..331474b150f1 100644 --- a/arch/x86/include/asm/realmode.h +++ b/arch/x86/include/asm/realmode.h @@ -89,6 +89,7 @@ static inline void set_real_mode_mem(phys_addr_t mem) } void reserve_real_mode(void); +void load_trampoline_pgtable(void); #endif /* __ASSEMBLY__ */ diff --git a/arch/x86/include/asm/required-features.h b/arch/x86/include/asm/required-features.h index b2d504f11937..aff774775c67 100644 --- a/arch/x86/include/asm/required-features.h +++ b/arch/x86/include/asm/required-features.h @@ -35,11 +35,7 @@ # define NEED_CMOV 0 #endif -#ifdef CONFIG_X86_USE_3DNOW -# define NEED_3DNOW (1<<(X86_FEATURE_3DNOW & 31)) -#else # define NEED_3DNOW 0 -#endif #if defined(CONFIG_X86_P6_NOP) || defined(CONFIG_X86_64) # define NEED_NOPL (1<<(X86_FEATURE_NOPL & 31)) diff --git a/arch/x86/include/asm/segment.h b/arch/x86/include/asm/segment.h index 72044026eb3c..b228c9d44ee7 100644 --- a/arch/x86/include/asm/segment.h +++ b/arch/x86/include/asm/segment.h @@ -307,14 +307,7 @@ do { \ \ asm volatile(" \n" \ "1: movl %k0,%%" #seg " \n" \ - \ - ".section .fixup,\"ax\" \n" \ - "2: xorl %k0,%k0 \n" \ - " jmp 1b \n" \ - ".previous \n" \ - \ - _ASM_EXTABLE(1b, 2b) \ - \ + _ASM_EXTABLE_TYPE_REG(1b, 1b, EX_TYPE_ZERO_REG, %k0)\ : "+r" (__val) : : "memory"); \ } while (0) @@ -339,7 +332,7 @@ static inline void __loadsegment_fs(unsigned short value) "1: movw %0, %%fs \n" "2: \n" - _ASM_EXTABLE_HANDLE(1b, 2b, ex_handler_clear_fs) + _ASM_EXTABLE_TYPE(1b, 2b, EX_TYPE_CLEAR_FS) : : "rm" (value) : "memory"); } diff --git a/arch/x86/include/asm/set_memory.h b/arch/x86/include/asm/set_memory.h index 43fa081a1adb..ff0f2d90338a 100644 --- a/arch/x86/include/asm/set_memory.h +++ b/arch/x86/include/asm/set_memory.h @@ -2,6 +2,7 @@ #ifndef _ASM_X86_SET_MEMORY_H #define _ASM_X86_SET_MEMORY_H +#include <linux/mm.h> #include <asm/page.h> #include <asm-generic/set_memory.h> @@ -83,6 +84,7 @@ int set_pages_rw(struct page *page, int numpages); int set_direct_map_invalid_noflush(struct page *page); int set_direct_map_default_noflush(struct page *page); bool kernel_page_present(struct page *page); +void notify_range_enc_status_changed(unsigned long vaddr, int npages, bool enc); extern int kernel_set_to_readonly; @@ -98,6 +100,9 @@ static inline int set_mce_nospec(unsigned long pfn, bool unmap) unsigned long decoy_addr; int rc; + /* SGX pages are not in the 1:1 map */ + if (arch_is_platform_page(pfn << PAGE_SHIFT)) + return 0; /* * We would like to just call: * set_memory_XX((unsigned long)pfn_to_kaddr(pfn), 1); diff --git a/arch/x86/include/asm/sev-common.h b/arch/x86/include/asm/sev-common.h index 2cef6c5a52c2..1b2fd32b42fe 100644 --- a/arch/x86/include/asm/sev-common.h +++ b/arch/x86/include/asm/sev-common.h @@ -18,20 +18,19 @@ /* SEV Information Request/Response */ #define GHCB_MSR_SEV_INFO_RESP 0x001 #define GHCB_MSR_SEV_INFO_REQ 0x002 -#define GHCB_MSR_VER_MAX_POS 48 -#define GHCB_MSR_VER_MAX_MASK 0xffff -#define GHCB_MSR_VER_MIN_POS 32 -#define GHCB_MSR_VER_MIN_MASK 0xffff -#define GHCB_MSR_CBIT_POS 24 -#define GHCB_MSR_CBIT_MASK 0xff -#define GHCB_MSR_SEV_INFO(_max, _min, _cbit) \ - ((((_max) & GHCB_MSR_VER_MAX_MASK) << GHCB_MSR_VER_MAX_POS) | \ - (((_min) & GHCB_MSR_VER_MIN_MASK) << GHCB_MSR_VER_MIN_POS) | \ - (((_cbit) & GHCB_MSR_CBIT_MASK) << GHCB_MSR_CBIT_POS) | \ + +#define GHCB_MSR_SEV_INFO(_max, _min, _cbit) \ + /* GHCBData[63:48] */ \ + ((((_max) & 0xffff) << 48) | \ + /* GHCBData[47:32] */ \ + (((_min) & 0xffff) << 32) | \ + /* GHCBData[31:24] */ \ + (((_cbit) & 0xff) << 24) | \ GHCB_MSR_SEV_INFO_RESP) + #define GHCB_MSR_INFO(v) ((v) & 0xfffUL) -#define GHCB_MSR_PROTO_MAX(v) (((v) >> GHCB_MSR_VER_MAX_POS) & GHCB_MSR_VER_MAX_MASK) -#define GHCB_MSR_PROTO_MIN(v) (((v) >> GHCB_MSR_VER_MIN_POS) & GHCB_MSR_VER_MIN_MASK) +#define GHCB_MSR_PROTO_MAX(v) (((v) >> 48) & 0xffff) +#define GHCB_MSR_PROTO_MIN(v) (((v) >> 32) & 0xffff) /* CPUID Request/Response */ #define GHCB_MSR_CPUID_REQ 0x004 @@ -46,31 +45,48 @@ #define GHCB_CPUID_REQ_EBX 1 #define GHCB_CPUID_REQ_ECX 2 #define GHCB_CPUID_REQ_EDX 3 -#define GHCB_CPUID_REQ(fn, reg) \ - (GHCB_MSR_CPUID_REQ | \ - (((unsigned long)reg & GHCB_MSR_CPUID_REG_MASK) << GHCB_MSR_CPUID_REG_POS) | \ - (((unsigned long)fn) << GHCB_MSR_CPUID_FUNC_POS)) +#define GHCB_CPUID_REQ(fn, reg) \ + /* GHCBData[11:0] */ \ + (GHCB_MSR_CPUID_REQ | \ + /* GHCBData[31:12] */ \ + (((unsigned long)(reg) & 0x3) << 30) | \ + /* GHCBData[63:32] */ \ + (((unsigned long)fn) << 32)) /* AP Reset Hold */ -#define GHCB_MSR_AP_RESET_HOLD_REQ 0x006 -#define GHCB_MSR_AP_RESET_HOLD_RESP 0x007 +#define GHCB_MSR_AP_RESET_HOLD_REQ 0x006 +#define GHCB_MSR_AP_RESET_HOLD_RESP 0x007 /* GHCB Hypervisor Feature Request/Response */ -#define GHCB_MSR_HV_FT_REQ 0x080 -#define GHCB_MSR_HV_FT_RESP 0x081 +#define GHCB_MSR_HV_FT_REQ 0x080 +#define GHCB_MSR_HV_FT_RESP 0x081 #define GHCB_MSR_TERM_REQ 0x100 #define GHCB_MSR_TERM_REASON_SET_POS 12 #define GHCB_MSR_TERM_REASON_SET_MASK 0xf #define GHCB_MSR_TERM_REASON_POS 16 #define GHCB_MSR_TERM_REASON_MASK 0xff -#define GHCB_SEV_TERM_REASON(reason_set, reason_val) \ - (((((u64)reason_set) & GHCB_MSR_TERM_REASON_SET_MASK) << GHCB_MSR_TERM_REASON_SET_POS) | \ - ((((u64)reason_val) & GHCB_MSR_TERM_REASON_MASK) << GHCB_MSR_TERM_REASON_POS)) -#define GHCB_SEV_ES_REASON_GENERAL_REQUEST 0 -#define GHCB_SEV_ES_REASON_PROTOCOL_UNSUPPORTED 1 +#define GHCB_SEV_TERM_REASON(reason_set, reason_val) \ + /* GHCBData[15:12] */ \ + (((((u64)reason_set) & 0xf) << 12) | \ + /* GHCBData[23:16] */ \ + ((((u64)reason_val) & 0xff) << 16)) + +#define GHCB_SEV_ES_GEN_REQ 0 +#define GHCB_SEV_ES_PROT_UNSUPPORTED 1 #define GHCB_RESP_CODE(v) ((v) & GHCB_MSR_INFO_MASK) +/* + * Error codes related to GHCB input that can be communicated back to the guest + * by setting the lower 32-bits of the GHCB SW_EXITINFO1 field to 2. + */ +#define GHCB_ERR_NOT_REGISTERED 1 +#define GHCB_ERR_INVALID_USAGE 2 +#define GHCB_ERR_INVALID_SCRATCH_AREA 3 +#define GHCB_ERR_MISSING_INPUT 4 +#define GHCB_ERR_INVALID_INPUT 5 +#define GHCB_ERR_INVALID_EVENT 6 + #endif diff --git a/arch/x86/include/asm/sev.h b/arch/x86/include/asm/sev.h index fa5cd05d3b5b..ec060c433589 100644 --- a/arch/x86/include/asm/sev.h +++ b/arch/x86/include/asm/sev.h @@ -53,6 +53,7 @@ static inline u64 lower_bits(u64 val, unsigned int bits) struct real_mode_header; enum stack_type; +struct ghcb; /* Early IDT entry points for #VC handler */ extern void vc_no_ghcb(void); @@ -81,6 +82,11 @@ static __always_inline void sev_es_nmi_complete(void) __sev_es_nmi_complete(); } extern int __init sev_es_efi_map_ghcbs(pgd_t *pgd); +extern enum es_result sev_es_ghcb_hv_call(struct ghcb *ghcb, + bool set_ghcb_msr, + struct es_em_ctxt *ctxt, + u64 exit_code, u64 exit_info_1, + u64 exit_info_2); #else static inline void sev_es_ist_enter(struct pt_regs *regs) { } static inline void sev_es_ist_exit(void) { } diff --git a/arch/x86/include/asm/sgx.h b/arch/x86/include/asm/sgx.h index 05f3e21f01a7..3f9334ef67cd 100644 --- a/arch/x86/include/asm/sgx.h +++ b/arch/x86/include/asm/sgx.h @@ -46,6 +46,24 @@ enum sgx_encls_function { }; /** + * SGX_ENCLS_FAULT_FLAG - flag signifying an ENCLS return code is a trapnr + * + * ENCLS has its own (positive value) error codes and also generates + * ENCLS specific #GP and #PF faults. And the ENCLS values get munged + * with system error codes as everything percolates back up the stack. + * Unfortunately (for us), we need to precisely identify each unique + * error code, e.g. the action taken if EWB fails varies based on the + * type of fault and on the exact SGX error code, i.e. we can't simply + * convert all faults to -EFAULT. + * + * To make all three error types coexist, we set bit 30 to identify an + * ENCLS fault. Bit 31 (technically bits N:31) is used to differentiate + * between positive (faults and SGX error codes) and negative (system + * error codes) values. + */ +#define SGX_ENCLS_FAULT_FLAG 0x40000000 + +/** * enum sgx_return_code - The return code type for ENCLS, ENCLU and ENCLV * %SGX_NOT_TRACKED: Previous ETRACK's shootdown sequence has not * been completed yet. diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h index 630ff08532be..81a0211a372d 100644 --- a/arch/x86/include/asm/smp.h +++ b/arch/x86/include/asm/smp.h @@ -16,7 +16,9 @@ DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_core_map); DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_die_map); /* cpus sharing the last level cache: */ DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_llc_shared_map); +DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_l2c_shared_map); DECLARE_PER_CPU_READ_MOSTLY(u16, cpu_llc_id); +DECLARE_PER_CPU_READ_MOSTLY(u16, cpu_l2c_id); DECLARE_PER_CPU_READ_MOSTLY(int, cpu_number); static inline struct cpumask *cpu_llc_shared_mask(int cpu) @@ -24,6 +26,11 @@ static inline struct cpumask *cpu_llc_shared_mask(int cpu) return per_cpu(cpu_llc_shared_map, cpu); } +static inline struct cpumask *cpu_l2c_shared_mask(int cpu) +{ + return per_cpu(cpu_l2c_shared_map, cpu); +} + DECLARE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_cpu_to_apicid); DECLARE_EARLY_PER_CPU_READ_MOSTLY(u32, x86_cpu_to_acpiid); DECLARE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_bios_cpu_apicid); @@ -119,6 +126,7 @@ static inline void arch_send_call_function_ipi_mask(const struct cpumask *mask) void cpu_disable_common(void); void native_smp_prepare_boot_cpu(void); +void smp_prepare_cpus_common(void); void native_smp_prepare_cpus(unsigned int max_cpus); void calculate_max_logical_packages(void); void native_smp_cpus_done(unsigned int max_cpus); diff --git a/arch/x86/include/asm/stacktrace.h b/arch/x86/include/asm/stacktrace.h index f248eb2ac2d4..3881b5333eb8 100644 --- a/arch/x86/include/asm/stacktrace.h +++ b/arch/x86/include/asm/stacktrace.h @@ -38,6 +38,16 @@ int get_stack_info(unsigned long *stack, struct task_struct *task, bool get_stack_info_noinstr(unsigned long *stack, struct task_struct *task, struct stack_info *info); +static __always_inline +bool get_stack_guard_info(unsigned long *stack, struct stack_info *info) +{ + /* make sure it's not in the stack proper */ + if (get_stack_info_noinstr(stack, current, info)) + return false; + /* but if it is in the page below it, we hit a guard */ + return get_stack_info_noinstr((void *)stack + PAGE_SIZE, current, info); +} + const char *stack_type_name(enum stack_type type); static inline bool on_stack(struct stack_info *info, void *addr, size_t len) diff --git a/arch/x86/include/asm/static_call.h b/arch/x86/include/asm/static_call.h index cbb67b6030f9..ed4f8bb6c2d9 100644 --- a/arch/x86/include/asm/static_call.h +++ b/arch/x86/include/asm/static_call.h @@ -27,6 +27,7 @@ ".globl " STATIC_CALL_TRAMP_STR(name) " \n" \ STATIC_CALL_TRAMP_STR(name) ": \n" \ insns " \n" \ + ".byte 0x53, 0x43, 0x54 \n" \ ".type " STATIC_CALL_TRAMP_STR(name) ", @function \n" \ ".size " STATIC_CALL_TRAMP_STR(name) ", . - " STATIC_CALL_TRAMP_STR(name) " \n" \ ".popsection \n") @@ -35,7 +36,7 @@ __ARCH_DEFINE_STATIC_CALL_TRAMP(name, ".byte 0xe9; .long " #func " - (. + 4)") #define ARCH_DEFINE_STATIC_CALL_NULL_TRAMP(name) \ - __ARCH_DEFINE_STATIC_CALL_TRAMP(name, "ret; nop; nop; nop; nop") + __ARCH_DEFINE_STATIC_CALL_TRAMP(name, "ret; int3; nop; nop; nop") #define ARCH_ADD_TRAMP_KEY(name) \ diff --git a/arch/x86/include/asm/string_32.h b/arch/x86/include/asm/string_32.h index f74362b05619..32c0d981a82a 100644 --- a/arch/x86/include/asm/string_32.h +++ b/arch/x86/include/asm/string_32.h @@ -146,42 +146,9 @@ static __always_inline void *__constant_memcpy(void *to, const void *from, extern void *memcpy(void *, const void *, size_t); #ifndef CONFIG_FORTIFY_SOURCE -#ifdef CONFIG_X86_USE_3DNOW - -#include <asm/mmx.h> - -/* - * This CPU favours 3DNow strongly (eg AMD Athlon) - */ - -static inline void *__constant_memcpy3d(void *to, const void *from, size_t len) -{ - if (len < 512) - return __constant_memcpy(to, from, len); - return _mmx_memcpy(to, from, len); -} - -static inline void *__memcpy3d(void *to, const void *from, size_t len) -{ - if (len < 512) - return __memcpy(to, from, len); - return _mmx_memcpy(to, from, len); -} - -#define memcpy(t, f, n) \ - (__builtin_constant_p((n)) \ - ? __constant_memcpy3d((t), (f), (n)) \ - : __memcpy3d((t), (f), (n))) - -#else - -/* - * No 3D Now! - */ #define memcpy(t, f, n) __builtin_memcpy(t, f, n) -#endif #endif /* !CONFIG_FORTIFY_SOURCE */ #define __HAVE_ARCH_MEMMOVE diff --git a/arch/x86/include/asm/syscall.h b/arch/x86/include/asm/syscall.h index f7e2d82d24fb..5b85987a5e97 100644 --- a/arch/x86/include/asm/syscall.h +++ b/arch/x86/include/asm/syscall.h @@ -87,15 +87,6 @@ static inline void syscall_get_arguments(struct task_struct *task, memcpy(args, ®s->bx, 6 * sizeof(args[0])); } -static inline void syscall_set_arguments(struct task_struct *task, - struct pt_regs *regs, - unsigned int i, unsigned int n, - const unsigned long *args) -{ - BUG_ON(i + n > 6); - memcpy(®s->bx + i, args, n * sizeof(args[0])); -} - static inline int syscall_get_arch(struct task_struct *task) { return AUDIT_ARCH_I386; @@ -127,30 +118,6 @@ static inline void syscall_get_arguments(struct task_struct *task, } } -static inline void syscall_set_arguments(struct task_struct *task, - struct pt_regs *regs, - const unsigned long *args) -{ -# ifdef CONFIG_IA32_EMULATION - if (task->thread_info.status & TS_COMPAT) { - regs->bx = *args++; - regs->cx = *args++; - regs->dx = *args++; - regs->si = *args++; - regs->di = *args++; - regs->bp = *args; - } else -# endif - { - regs->di = *args++; - regs->si = *args++; - regs->dx = *args++; - regs->r10 = *args++; - regs->r8 = *args++; - regs->r9 = *args; - } -} - static inline int syscall_get_arch(struct task_struct *task) { /* x32 tasks should be considered AUDIT_ARCH_X86_64. */ diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index cf132663c219..ebec69c35e95 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -57,6 +57,9 @@ struct thread_info { unsigned long flags; /* low level flags */ unsigned long syscall_work; /* SYSCALL_WORK_ flags */ u32 status; /* thread synchronous flags */ +#ifdef CONFIG_SMP + u32 cpu; /* current CPU */ +#endif }; #define INIT_THREAD_INFO(tsk) \ diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h index b587a9ee9cb2..98fa0a114074 100644 --- a/arch/x86/include/asm/tlbflush.h +++ b/arch/x86/include/asm/tlbflush.h @@ -261,4 +261,9 @@ extern void arch_tlbbatch_flush(struct arch_tlbflush_unmap_batch *batch); #endif /* !MODULE */ +static inline void __native_tlb_flush_global(unsigned long cr4) +{ + native_write_cr4(cr4 ^ X86_CR4_PGE); + native_write_cr4(cr4); +} #endif /* _ASM_X86_TLBFLUSH_H */ diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h index 9239399e5491..2f0b6be8eaab 100644 --- a/arch/x86/include/asm/topology.h +++ b/arch/x86/include/asm/topology.h @@ -103,6 +103,7 @@ static inline void setup_node_to_cpumask_map(void) { } #include <asm-generic/topology.h> extern const struct cpumask *cpu_coregroup_mask(int cpu); +extern const struct cpumask *cpu_clustergroup_mask(int cpu); #define topology_logical_package_id(cpu) (cpu_data(cpu).logical_proc_id) #define topology_physical_package_id(cpu) (cpu_data(cpu).phys_proc_id) @@ -113,7 +114,9 @@ extern const struct cpumask *cpu_coregroup_mask(int cpu); extern unsigned int __max_die_per_package; #ifdef CONFIG_SMP +#define topology_cluster_id(cpu) (per_cpu(cpu_l2c_id, cpu)) #define topology_die_cpumask(cpu) (per_cpu(cpu_die_map, cpu)) +#define topology_cluster_cpumask(cpu) (cpu_clustergroup_mask(cpu)) #define topology_core_cpumask(cpu) (per_cpu(cpu_core_map, cpu)) #define topology_sibling_cpumask(cpu) (per_cpu(cpu_sibling_map, cpu)) @@ -218,7 +221,7 @@ static inline void arch_set_max_freq_ratio(bool turbo_disabled) } #endif -#ifdef CONFIG_ACPI_CPPC_LIB +#if defined(CONFIG_ACPI_CPPC_LIB) && defined(CONFIG_SMP) void init_freq_invariance_cppc(void); #define init_freq_invariance_cppc init_freq_invariance_cppc #endif diff --git a/arch/x86/include/asm/trace/fpu.h b/arch/x86/include/asm/trace/fpu.h index 879b77792f94..4645a6334063 100644 --- a/arch/x86/include/asm/trace/fpu.h +++ b/arch/x86/include/asm/trace/fpu.h @@ -22,8 +22,8 @@ DECLARE_EVENT_CLASS(x86_fpu, __entry->fpu = fpu; __entry->load_fpu = test_thread_flag(TIF_NEED_FPU_LOAD); if (boot_cpu_has(X86_FEATURE_OSXSAVE)) { - __entry->xfeatures = fpu->state.xsave.header.xfeatures; - __entry->xcomp_bv = fpu->state.xsave.header.xcomp_bv; + __entry->xfeatures = fpu->fpstate->regs.xsave.header.xfeatures; + __entry->xcomp_bv = fpu->fpstate->regs.xsave.header.xcomp_bv; } ), TP_printk("x86/fpu: %p load: %d xfeatures: %llx xcomp_bv: %llx", diff --git a/arch/x86/include/asm/traps.h b/arch/x86/include/asm/traps.h index 7f7200021bd1..6221be7cafc3 100644 --- a/arch/x86/include/asm/traps.h +++ b/arch/x86/include/asm/traps.h @@ -40,9 +40,9 @@ void math_emulate(struct math_emu_info *); bool fault_in_kernel_space(unsigned long address); #ifdef CONFIG_VMAP_STACK -void __noreturn handle_stack_overflow(const char *message, - struct pt_regs *regs, - unsigned long fault_address); +void __noreturn handle_stack_overflow(struct pt_regs *regs, + unsigned long fault_address, + struct stack_info *info); #endif #endif /* _ASM_X86_TRAPS_H */ diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h index 5c95d242f38d..ac96f9b2d64b 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -314,11 +314,12 @@ do { \ do { \ __chk_user_ptr(ptr); \ switch (size) { \ - unsigned char x_u8__; \ - case 1: \ + case 1: { \ + unsigned char x_u8__; \ __get_user_asm(x_u8__, ptr, "b", "=q", label); \ (x) = x_u8__; \ break; \ + } \ case 2: \ __get_user_asm(x, ptr, "w", "=r", label); \ break; \ @@ -351,24 +352,22 @@ do { \ "1: movl %[lowbits],%%eax\n" \ "2: movl %[highbits],%%edx\n" \ "3:\n" \ - ".section .fixup,\"ax\"\n" \ - "4: mov %[efault],%[errout]\n" \ - " xorl %%eax,%%eax\n" \ - " xorl %%edx,%%edx\n" \ - " jmp 3b\n" \ - ".previous\n" \ - _ASM_EXTABLE_UA(1b, 4b) \ - _ASM_EXTABLE_UA(2b, 4b) \ + _ASM_EXTABLE_TYPE_REG(1b, 3b, EX_TYPE_EFAULT_REG | \ + EX_FLAG_CLEAR_AX_DX, \ + %[errout]) \ + _ASM_EXTABLE_TYPE_REG(2b, 3b, EX_TYPE_EFAULT_REG | \ + EX_FLAG_CLEAR_AX_DX, \ + %[errout]) \ : [errout] "=r" (retval), \ [output] "=&A"(x) \ : [lowbits] "m" (__m(__ptr)), \ [highbits] "m" __m(((u32 __user *)(__ptr)) + 1), \ - [efault] "i" (-EFAULT), "0" (retval)); \ + "0" (retval)); \ }) #else #define __get_user_asm_u64(x, ptr, retval) \ - __get_user_asm(x, ptr, retval, "q", "=r") + __get_user_asm(x, ptr, retval, "q") #endif #define __get_user_size(x, ptr, size, retval) \ @@ -379,14 +378,14 @@ do { \ __chk_user_ptr(ptr); \ switch (size) { \ case 1: \ - __get_user_asm(x_u8__, ptr, retval, "b", "=q"); \ + __get_user_asm(x_u8__, ptr, retval, "b"); \ (x) = x_u8__; \ break; \ case 2: \ - __get_user_asm(x, ptr, retval, "w", "=r"); \ + __get_user_asm(x, ptr, retval, "w"); \ break; \ case 4: \ - __get_user_asm(x, ptr, retval, "l", "=r"); \ + __get_user_asm(x, ptr, retval, "l"); \ break; \ case 8: \ __get_user_asm_u64(x, ptr, retval); \ @@ -396,22 +395,19 @@ do { \ } \ } while (0) -#define __get_user_asm(x, addr, err, itype, ltype) \ +#define __get_user_asm(x, addr, err, itype) \ asm volatile("\n" \ "1: mov"itype" %[umem],%[output]\n" \ "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "3: mov %[efault],%[errout]\n" \ - " xorl %k[output],%k[output]\n" \ - " jmp 2b\n" \ - ".previous\n" \ - _ASM_EXTABLE_UA(1b, 3b) \ + _ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_EFAULT_REG | \ + EX_FLAG_CLEAR_AX, \ + %[errout]) \ : [errout] "=r" (err), \ - [output] ltype(x) \ + [output] "=a" (x) \ : [umem] "m" (__m(addr)), \ - [efault] "i" (-EFAULT), "0" (err)) + "0" (err)) -#endif // CONFIG_CC_ASM_GOTO_OUTPUT +#endif // CONFIG_CC_HAS_ASM_GOTO_OUTPUT /* FIXME: this hack is definitely wrong -AK */ struct __large_struct { unsigned long buf[100]; }; diff --git a/arch/x86/include/asm/unwind.h b/arch/x86/include/asm/unwind.h index 70fc159ebe69..2a1f8734416d 100644 --- a/arch/x86/include/asm/unwind.h +++ b/arch/x86/include/asm/unwind.h @@ -4,6 +4,7 @@ #include <linux/sched.h> #include <linux/ftrace.h> +#include <linux/kprobes.h> #include <asm/ptrace.h> #include <asm/stacktrace.h> @@ -15,6 +16,9 @@ struct unwind_state { unsigned long stack_mask; struct task_struct *task; int graph_idx; +#ifdef CONFIG_KRETPROBES + struct llist_node *kr_cur; +#endif bool error; #if defined(CONFIG_UNWINDER_ORC) bool signal, full_regs; @@ -99,6 +103,31 @@ void unwind_module_init(struct module *mod, void *orc_ip, size_t orc_ip_size, void *orc, size_t orc_size) {} #endif +static inline +unsigned long unwind_recover_kretprobe(struct unwind_state *state, + unsigned long addr, unsigned long *addr_p) +{ +#ifdef CONFIG_KRETPROBES + return is_kretprobe_trampoline(addr) ? + kretprobe_find_ret_addr(state->task, addr_p, &state->kr_cur) : + addr; +#else + return addr; +#endif +} + +/* Recover the return address modified by kretprobe and ftrace_graph. */ +static inline +unsigned long unwind_recover_ret_addr(struct unwind_state *state, + unsigned long addr, unsigned long *addr_p) +{ + unsigned long ret; + + ret = ftrace_graph_ret_addr(state->task, &state->graph_idx, + addr, addr_p); + return unwind_recover_kretprobe(state, ret, addr_p); +} + /* * This disables KASAN checking when reading a value from another task's stack, * since the other task could be running on another CPU and could have poisoned diff --git a/arch/x86/include/asm/unwind_hints.h b/arch/x86/include/asm/unwind_hints.h index 8e574c0afef8..8b33674288ea 100644 --- a/arch/x86/include/asm/unwind_hints.h +++ b/arch/x86/include/asm/unwind_hints.h @@ -52,6 +52,11 @@ UNWIND_HINT sp_reg=ORC_REG_SP sp_offset=8 type=UNWIND_HINT_TYPE_FUNC .endm +#else + +#define UNWIND_HINT_FUNC \ + UNWIND_HINT(ORC_REG_SP, 8, UNWIND_HINT_TYPE_FUNC, 0) + #endif /* __ASSEMBLY__ */ #endif /* _ASM_X86_UNWIND_HINTS_H */ diff --git a/arch/x86/include/asm/word-at-a-time.h b/arch/x86/include/asm/word-at-a-time.h index 06006b0351f3..8338b0432b50 100644 --- a/arch/x86/include/asm/word-at-a-time.h +++ b/arch/x86/include/asm/word-at-a-time.h @@ -77,30 +77,58 @@ static inline unsigned long find_zero(unsigned long mask) * and the next page not being mapped, take the exception and * return zeroes in the non-existing part. */ +#ifdef CONFIG_CC_HAS_ASM_GOTO_OUTPUT + static inline unsigned long load_unaligned_zeropad(const void *addr) { - unsigned long ret, dummy; + unsigned long offset, data; + unsigned long ret; + + asm_volatile_goto( + "1: mov %[mem], %[ret]\n" + + _ASM_EXTABLE(1b, %l[do_exception]) + + : [ret] "=r" (ret) + : [mem] "m" (*(unsigned long *)addr) + : : do_exception); + + return ret; + +do_exception: + offset = (unsigned long)addr & (sizeof(long) - 1); + addr = (void *)((unsigned long)addr & ~(sizeof(long) - 1)); + data = *(unsigned long *)addr; + ret = data >> offset * 8; + + return ret; +} - asm( - "1:\tmov %2,%0\n" +#else /* !CONFIG_CC_HAS_ASM_GOTO_OUTPUT */ + +static inline unsigned long load_unaligned_zeropad(const void *addr) +{ + unsigned long offset, data; + unsigned long ret, err = 0; + + asm( "1: mov %[mem], %[ret]\n" "2:\n" - ".section .fixup,\"ax\"\n" - "3:\t" - "lea %2,%1\n\t" - "and %3,%1\n\t" - "mov (%1),%0\n\t" - "leal %2,%%ecx\n\t" - "andl %4,%%ecx\n\t" - "shll $3,%%ecx\n\t" - "shr %%cl,%0\n\t" - "jmp 2b\n" - ".previous\n" - _ASM_EXTABLE(1b, 3b) - :"=&r" (ret),"=&c" (dummy) - :"m" (*(unsigned long *)addr), - "i" (-sizeof(unsigned long)), - "i" (sizeof(unsigned long)-1)); + + _ASM_EXTABLE_FAULT(1b, 2b) + + : [ret] "=&r" (ret), "+a" (err) + : [mem] "m" (*(unsigned long *)addr)); + + if (unlikely(err)) { + offset = (unsigned long)addr & (sizeof(long) - 1); + addr = (void *)((unsigned long)addr & ~(sizeof(long) - 1)); + data = *(unsigned long *)addr; + ret = data >> offset * 8; + } + return ret; } +#endif /* CONFIG_CC_HAS_ASM_GOTO_OUTPUT */ + #endif /* _ASM_WORD_AT_A_TIME_H */ diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index 5c69f7eb5d47..22b7412c08f6 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -289,12 +289,6 @@ struct x86_platform_ops { struct x86_hyper_runtime hyper; }; -struct pci_dev; - -struct x86_msi_ops { - void (*restore_msi_irqs)(struct pci_dev *dev); -}; - struct x86_apic_ops { unsigned int (*io_apic_read) (unsigned int apic, unsigned int reg); void (*restore)(void); diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h index 454b20815f35..e5e0fe10c692 100644 --- a/arch/x86/include/asm/xen/hypercall.h +++ b/arch/x86/include/asm/xen/hypercall.h @@ -248,6 +248,7 @@ privcmd_call(unsigned int call, return res; } +#ifdef CONFIG_XEN_PV static inline int HYPERVISOR_set_trap_table(struct trap_info *table) { @@ -280,6 +281,107 @@ HYPERVISOR_callback_op(int cmd, void *arg) return _hypercall2(int, callback_op, cmd, arg); } +static __always_inline int +HYPERVISOR_set_debugreg(int reg, unsigned long value) +{ + return _hypercall2(int, set_debugreg, reg, value); +} + +static __always_inline unsigned long +HYPERVISOR_get_debugreg(int reg) +{ + return _hypercall1(unsigned long, get_debugreg, reg); +} + +static inline int +HYPERVISOR_update_descriptor(u64 ma, u64 desc) +{ + return _hypercall2(int, update_descriptor, ma, desc); +} + +static inline int +HYPERVISOR_update_va_mapping(unsigned long va, pte_t new_val, + unsigned long flags) +{ + return _hypercall3(int, update_va_mapping, va, new_val.pte, flags); +} + +static inline int +HYPERVISOR_set_segment_base(int reg, unsigned long value) +{ + return _hypercall2(int, set_segment_base, reg, value); +} + +static inline void +MULTI_fpu_taskswitch(struct multicall_entry *mcl, int set) +{ + mcl->op = __HYPERVISOR_fpu_taskswitch; + mcl->args[0] = set; + + trace_xen_mc_entry(mcl, 1); +} + +static inline void +MULTI_update_va_mapping(struct multicall_entry *mcl, unsigned long va, + pte_t new_val, unsigned long flags) +{ + mcl->op = __HYPERVISOR_update_va_mapping; + mcl->args[0] = va; + mcl->args[1] = new_val.pte; + mcl->args[2] = flags; + + trace_xen_mc_entry(mcl, 3); +} + +static inline void +MULTI_update_descriptor(struct multicall_entry *mcl, u64 maddr, + struct desc_struct desc) +{ + mcl->op = __HYPERVISOR_update_descriptor; + mcl->args[0] = maddr; + mcl->args[1] = *(unsigned long *)&desc; + + trace_xen_mc_entry(mcl, 2); +} + +static inline void +MULTI_mmu_update(struct multicall_entry *mcl, struct mmu_update *req, + int count, int *success_count, domid_t domid) +{ + mcl->op = __HYPERVISOR_mmu_update; + mcl->args[0] = (unsigned long)req; + mcl->args[1] = count; + mcl->args[2] = (unsigned long)success_count; + mcl->args[3] = domid; + + trace_xen_mc_entry(mcl, 4); +} + +static inline void +MULTI_mmuext_op(struct multicall_entry *mcl, struct mmuext_op *op, int count, + int *success_count, domid_t domid) +{ + mcl->op = __HYPERVISOR_mmuext_op; + mcl->args[0] = (unsigned long)op; + mcl->args[1] = count; + mcl->args[2] = (unsigned long)success_count; + mcl->args[3] = domid; + + trace_xen_mc_entry(mcl, 4); +} + +static inline void +MULTI_stack_switch(struct multicall_entry *mcl, + unsigned long ss, unsigned long esp) +{ + mcl->op = __HYPERVISOR_stack_switch; + mcl->args[0] = ss; + mcl->args[1] = esp; + + trace_xen_mc_entry(mcl, 2); +} +#endif + static inline int HYPERVISOR_sched_op(int cmd, void *arg) { @@ -308,26 +410,6 @@ HYPERVISOR_platform_op(struct xen_platform_op *op) return _hypercall1(int, platform_op, op); } -static inline int -HYPERVISOR_set_debugreg(int reg, unsigned long value) -{ - return _hypercall2(int, set_debugreg, reg, value); -} - -static inline unsigned long -HYPERVISOR_get_debugreg(int reg) -{ - return _hypercall1(unsigned long, get_debugreg, reg); -} - -static inline int -HYPERVISOR_update_descriptor(u64 ma, u64 desc) -{ - if (sizeof(u64) == sizeof(long)) - return _hypercall2(int, update_descriptor, ma, desc); - return _hypercall4(int, update_descriptor, ma, ma>>32, desc, desc>>32); -} - static inline long HYPERVISOR_memory_op(unsigned int cmd, void *arg) { @@ -341,24 +423,12 @@ HYPERVISOR_multicall(void *call_list, uint32_t nr_calls) } static inline int -HYPERVISOR_update_va_mapping(unsigned long va, pte_t new_val, - unsigned long flags) -{ - if (sizeof(new_val) == sizeof(long)) - return _hypercall3(int, update_va_mapping, va, - new_val.pte, flags); - else - return _hypercall4(int, update_va_mapping, va, - new_val.pte, new_val.pte >> 32, flags); -} - -static inline int HYPERVISOR_event_channel_op(int cmd, void *arg) { return _hypercall2(int, event_channel_op, cmd, arg); } -static inline int +static __always_inline int HYPERVISOR_xen_version(int cmd, void *arg) { return _hypercall2(int, xen_version, cmd, arg); @@ -394,14 +464,6 @@ HYPERVISOR_vcpu_op(int cmd, int vcpuid, void *extra_args) return _hypercall3(int, vcpu_op, cmd, vcpuid, extra_args); } -#ifdef CONFIG_X86_64 -static inline int -HYPERVISOR_set_segment_base(int reg, unsigned long value) -{ - return _hypercall2(int, set_segment_base, reg, value); -} -#endif - static inline int HYPERVISOR_suspend(unsigned long start_info_mfn) { @@ -423,13 +485,6 @@ HYPERVISOR_hvm_op(int op, void *arg) } static inline int -HYPERVISOR_tmem_op( - struct tmem_op *op) -{ - return _hypercall1(int, tmem_op, op); -} - -static inline int HYPERVISOR_xenpmu_op(unsigned int op, void *arg) { return _hypercall2(int, xenpmu_op, op, arg); @@ -446,88 +501,4 @@ HYPERVISOR_dm_op( return ret; } -static inline void -MULTI_fpu_taskswitch(struct multicall_entry *mcl, int set) -{ - mcl->op = __HYPERVISOR_fpu_taskswitch; - mcl->args[0] = set; - - trace_xen_mc_entry(mcl, 1); -} - -static inline void -MULTI_update_va_mapping(struct multicall_entry *mcl, unsigned long va, - pte_t new_val, unsigned long flags) -{ - mcl->op = __HYPERVISOR_update_va_mapping; - mcl->args[0] = va; - if (sizeof(new_val) == sizeof(long)) { - mcl->args[1] = new_val.pte; - mcl->args[2] = flags; - } else { - mcl->args[1] = new_val.pte; - mcl->args[2] = new_val.pte >> 32; - mcl->args[3] = flags; - } - - trace_xen_mc_entry(mcl, sizeof(new_val) == sizeof(long) ? 3 : 4); -} - -static inline void -MULTI_update_descriptor(struct multicall_entry *mcl, u64 maddr, - struct desc_struct desc) -{ - mcl->op = __HYPERVISOR_update_descriptor; - if (sizeof(maddr) == sizeof(long)) { - mcl->args[0] = maddr; - mcl->args[1] = *(unsigned long *)&desc; - } else { - u32 *p = (u32 *)&desc; - - mcl->args[0] = maddr; - mcl->args[1] = maddr >> 32; - mcl->args[2] = *p++; - mcl->args[3] = *p; - } - - trace_xen_mc_entry(mcl, sizeof(maddr) == sizeof(long) ? 2 : 4); -} - -static inline void -MULTI_mmu_update(struct multicall_entry *mcl, struct mmu_update *req, - int count, int *success_count, domid_t domid) -{ - mcl->op = __HYPERVISOR_mmu_update; - mcl->args[0] = (unsigned long)req; - mcl->args[1] = count; - mcl->args[2] = (unsigned long)success_count; - mcl->args[3] = domid; - - trace_xen_mc_entry(mcl, 4); -} - -static inline void -MULTI_mmuext_op(struct multicall_entry *mcl, struct mmuext_op *op, int count, - int *success_count, domid_t domid) -{ - mcl->op = __HYPERVISOR_mmuext_op; - mcl->args[0] = (unsigned long)op; - mcl->args[1] = count; - mcl->args[2] = (unsigned long)success_count; - mcl->args[3] = domid; - - trace_xen_mc_entry(mcl, 4); -} - -static inline void -MULTI_stack_switch(struct multicall_entry *mcl, - unsigned long ss, unsigned long esp) -{ - mcl->op = __HYPERVISOR_stack_switch; - mcl->args[0] = ss; - mcl->args[1] = esp; - - trace_xen_mc_entry(mcl, 2); -} - #endif /* _ASM_X86_XEN_HYPERCALL_H */ diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h index ff4b52e37e60..1bf2ad34188a 100644 --- a/arch/x86/include/asm/xen/hypervisor.h +++ b/arch/x86/include/asm/xen/hypervisor.h @@ -57,9 +57,22 @@ static inline bool __init xen_x2apic_para_available(void) } #endif +struct pci_dev; + +#ifdef CONFIG_XEN_PV_DOM0 +bool xen_initdom_restore_msi(struct pci_dev *dev); +#else +static inline bool xen_initdom_restore_msi(struct pci_dev *dev) { return true; } +#endif + #ifdef CONFIG_HOTPLUG_CPU void xen_arch_register_cpu(int num); void xen_arch_unregister_cpu(int num); #endif +#ifdef CONFIG_PVH +void __init xen_pvh_init(struct boot_params *boot_params); +void __init mem_map_via_hcall(struct boot_params *boot_params_p); +#endif + #endif /* _ASM_X86_XEN_HYPERVISOR_H */ diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h index 1a162e559753..e989bc2269f5 100644 --- a/arch/x86/include/asm/xen/page.h +++ b/arch/x86/include/asm/xen/page.h @@ -96,11 +96,7 @@ static inline int xen_safe_write_ulong(unsigned long *addr, unsigned long val) asm volatile("1: mov %[val], %[ptr]\n" "2:\n" - ".section .fixup, \"ax\"\n" - "3: sub $1, %[ret]\n" - " jmp 2b\n" - ".previous\n" - _ASM_EXTABLE(1b, 3b) + _ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_EFAULT_REG, %[ret]) : [ret] "+r" (ret), [ptr] "=m" (*addr) : [val] "r" (val)); @@ -110,16 +106,12 @@ static inline int xen_safe_write_ulong(unsigned long *addr, unsigned long val) static inline int xen_safe_read_ulong(const unsigned long *addr, unsigned long *val) { - int ret = 0; unsigned long rval = ~0ul; + int ret = 0; asm volatile("1: mov %[ptr], %[rval]\n" "2:\n" - ".section .fixup, \"ax\"\n" - "3: sub $1, %[ret]\n" - " jmp 2b\n" - ".previous\n" - _ASM_EXTABLE(1b, 3b) + _ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_EFAULT_REG, %[ret]) : [ret] "+r" (ret), [rval] "+r" (rval) : [ptr] "m" (*addr)); *val = rval; diff --git a/arch/x86/include/asm/xen/pci.h b/arch/x86/include/asm/xen/pci.h index 3506d8c598c1..9015b888edd6 100644 --- a/arch/x86/include/asm/xen/pci.h +++ b/arch/x86/include/asm/xen/pci.h @@ -14,29 +14,13 @@ static inline int pci_xen_hvm_init(void) return -1; } #endif -#if defined(CONFIG_XEN_DOM0) +#ifdef CONFIG_XEN_PV_DOM0 int __init pci_xen_initial_domain(void); -int xen_find_device_domain_owner(struct pci_dev *dev); -int xen_register_device_domain_owner(struct pci_dev *dev, uint16_t domain); -int xen_unregister_device_domain_owner(struct pci_dev *dev); #else static inline int __init pci_xen_initial_domain(void) { return -1; } -static inline int xen_find_device_domain_owner(struct pci_dev *dev) -{ - return -1; -} -static inline int xen_register_device_domain_owner(struct pci_dev *dev, - uint16_t domain) -{ - return -1; -} -static inline int xen_unregister_device_domain_owner(struct pci_dev *dev) -{ - return -1; -} #endif #if defined(CONFIG_PCI_MSI) diff --git a/arch/x86/include/uapi/asm/kvm.h b/arch/x86/include/uapi/asm/kvm.h index 2ef1f6513c68..2da3316bb559 100644 --- a/arch/x86/include/uapi/asm/kvm.h +++ b/arch/x86/include/uapi/asm/kvm.h @@ -373,9 +373,23 @@ struct kvm_debugregs { __u64 reserved[9]; }; -/* for KVM_CAP_XSAVE */ +/* for KVM_CAP_XSAVE and KVM_CAP_XSAVE2 */ struct kvm_xsave { + /* + * KVM_GET_XSAVE2 and KVM_SET_XSAVE write and read as many bytes + * as are returned by KVM_CHECK_EXTENSION(KVM_CAP_XSAVE2) + * respectively, when invoked on the vm file descriptor. + * + * The size value returned by KVM_CHECK_EXTENSION(KVM_CAP_XSAVE2) + * will always be at least 4096. Currently, it is only greater + * than 4096 if a dynamic feature has been enabled with + * ``arch_prctl()``, but this may change in the future. + * + * The offsets of the state save areas in struct kvm_xsave follow + * the contents of CPUID leaf 0xD on the host. + */ __u32 region[1024]; + __u32 extra[0]; }; #define KVM_MAX_XCRS 16 @@ -504,4 +518,8 @@ struct kvm_pmu_event_filter { #define KVM_PMU_EVENT_ALLOW 0 #define KVM_PMU_EVENT_DENY 1 +/* for KVM_{GET,SET,HAS}_DEVICE_ATTR */ +#define KVM_VCPU_TSC_CTRL 0 /* control group for the timestamp counter (TSC) */ +#define KVM_VCPU_TSC_OFFSET 0 /* attribute for the TSC offset */ + #endif /* _ASM_X86_KVM_H */ diff --git a/arch/x86/include/uapi/asm/kvm_para.h b/arch/x86/include/uapi/asm/kvm_para.h index 5146bbab84d4..6e64b27b2c1e 100644 --- a/arch/x86/include/uapi/asm/kvm_para.h +++ b/arch/x86/include/uapi/asm/kvm_para.h @@ -8,6 +8,7 @@ * should be used to determine that a VM is running under KVM. */ #define KVM_CPUID_SIGNATURE 0x40000000 +#define KVM_SIGNATURE "KVMKVMKVM\0\0\0" /* This CPUID returns two feature bitmaps in eax, edx. Before enabling * a particular paravirtualization, the appropriate feature bit should diff --git a/arch/x86/include/uapi/asm/prctl.h b/arch/x86/include/uapi/asm/prctl.h index 5a6aac9fa41f..500b96e71f18 100644 --- a/arch/x86/include/uapi/asm/prctl.h +++ b/arch/x86/include/uapi/asm/prctl.h @@ -2,16 +2,22 @@ #ifndef _ASM_X86_PRCTL_H #define _ASM_X86_PRCTL_H -#define ARCH_SET_GS 0x1001 -#define ARCH_SET_FS 0x1002 -#define ARCH_GET_FS 0x1003 -#define ARCH_GET_GS 0x1004 +#define ARCH_SET_GS 0x1001 +#define ARCH_SET_FS 0x1002 +#define ARCH_GET_FS 0x1003 +#define ARCH_GET_GS 0x1004 -#define ARCH_GET_CPUID 0x1011 -#define ARCH_SET_CPUID 0x1012 +#define ARCH_GET_CPUID 0x1011 +#define ARCH_SET_CPUID 0x1012 -#define ARCH_MAP_VDSO_X32 0x2001 -#define ARCH_MAP_VDSO_32 0x2002 -#define ARCH_MAP_VDSO_64 0x2003 +#define ARCH_GET_XCOMP_SUPP 0x1021 +#define ARCH_GET_XCOMP_PERM 0x1022 +#define ARCH_REQ_XCOMP_PERM 0x1023 +#define ARCH_GET_XCOMP_GUEST_PERM 0x1024 +#define ARCH_REQ_XCOMP_GUEST_PERM 0x1025 + +#define ARCH_MAP_VDSO_X32 0x2001 +#define ARCH_MAP_VDSO_32 0x2002 +#define ARCH_MAP_VDSO_64 0x2003 #endif /* _ASM_X86_PRCTL_H */ diff --git a/arch/x86/include/uapi/asm/sgx.h b/arch/x86/include/uapi/asm/sgx.h index 9690d6899ad9..f4b81587e90b 100644 --- a/arch/x86/include/uapi/asm/sgx.h +++ b/arch/x86/include/uapi/asm/sgx.h @@ -27,6 +27,8 @@ enum sgx_page_flags { _IOW(SGX_MAGIC, 0x02, struct sgx_enclave_init) #define SGX_IOC_ENCLAVE_PROVISION \ _IOW(SGX_MAGIC, 0x03, struct sgx_enclave_provision) +#define SGX_IOC_VEPC_REMOVE_ALL \ + _IO(SGX_MAGIC, 0x04) /** * struct sgx_enclave_create - parameter structure for the diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 8f4e8fa6ed75..6aef9ee28a39 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -21,6 +21,7 @@ CFLAGS_REMOVE_ftrace.o = -pg CFLAGS_REMOVE_early_printk.o = -pg CFLAGS_REMOVE_head64.o = -pg CFLAGS_REMOVE_sev.o = -pg +CFLAGS_REMOVE_cc_platform.o = -pg endif KASAN_SANITIZE_head$(BITS).o := n @@ -29,6 +30,7 @@ KASAN_SANITIZE_dumpstack_$(BITS).o := n KASAN_SANITIZE_stacktrace.o := n KASAN_SANITIZE_paravirt.o := n KASAN_SANITIZE_sev.o := n +KASAN_SANITIZE_cc_platform.o := n # With some compiler versions the generated code results in boot hangs, caused # by several compilation units. To be safe, disable all instrumentation. @@ -47,6 +49,7 @@ endif KCOV_INSTRUMENT := n CFLAGS_head$(BITS).o += -fno-stack-protector +CFLAGS_cc_platform.o += -fno-stack-protector CFLAGS_irq.o := -I $(srctree)/$(src)/../include/asm/trace @@ -81,7 +84,7 @@ obj-$(CONFIG_IA32_EMULATION) += tls.o obj-y += step.o obj-$(CONFIG_INTEL_TXT) += tboot.o obj-$(CONFIG_ISA_DMA_API) += i8237.o -obj-$(CONFIG_STACKTRACE) += stacktrace.o +obj-y += stacktrace.o obj-y += cpu/ obj-y += acpi/ obj-y += reboot.o @@ -147,6 +150,9 @@ obj-$(CONFIG_UNWINDER_FRAME_POINTER) += unwind_frame.o obj-$(CONFIG_UNWINDER_GUESS) += unwind_guess.o obj-$(CONFIG_AMD_MEM_ENCRYPT) += sev.o + +obj-$(CONFIG_ARCH_HAS_CC_PLATFORM) += cc_platform.o + ### # 64 bit specific files ifeq ($(CONFIG_X86_64),y) diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 14bcd59bcdee..5b6d1a95776f 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -62,6 +62,7 @@ int acpi_fix_pin2_polarity __initdata; #ifdef CONFIG_X86_LOCAL_APIC static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE; +static bool acpi_support_online_capable; #endif #ifdef CONFIG_X86_IO_APIC @@ -138,6 +139,8 @@ static int __init acpi_parse_madt(struct acpi_table_header *table) pr_debug("Local APIC address 0x%08x\n", madt->address); } + if (madt->header.revision >= 5) + acpi_support_online_capable = true; default_acpi_madt_oem_check(madt->header.oem_id, madt->header.oem_table_id); @@ -239,6 +242,12 @@ acpi_parse_lapic(union acpi_subtable_headers * header, const unsigned long end) if (processor->id == 0xff) return 0; + /* don't register processors that can not be onlined */ + if (acpi_support_online_capable && + !(processor->lapic_flags & ACPI_MADT_ENABLED) && + !(processor->lapic_flags & ACPI_MADT_ONLINE_CAPABLE)) + return 0; + /* * We need to register disabled CPU as well to permit * counting disabled CPUs. This allows us to size diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c index 7de599eba7f0..7945eae5b315 100644 --- a/arch/x86/kernel/acpi/cstate.c +++ b/arch/x86/kernel/acpi/cstate.c @@ -79,6 +79,21 @@ void acpi_processor_power_init_bm_check(struct acpi_processor_flags *flags, */ flags->bm_control = 0; } + if (c->x86_vendor == X86_VENDOR_AMD && c->x86 >= 0x17) { + /* + * For all AMD Zen or newer CPUs that support C3, caches + * should not be flushed by software while entering C3 + * type state. Set bm->check to 1 so that kernel doesn't + * need to execute cache flush operation. + */ + flags->bm_check = 1; + /* + * In current AMD C state implementation ARB_DIS is no longer + * used. So set bm_control to zero to indicate ARB_DIS is not + * required while entering C3 type state. + */ + flags->bm_control = 0; + } } EXPORT_SYMBOL(acpi_processor_power_init_bm_check); diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c index 3f85fcae450c..1e97f944b47d 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c @@ -139,8 +139,10 @@ static int __init acpi_sleep_setup(char *str) if (strncmp(str, "s3_beep", 7) == 0) acpi_realmode_flags |= 4; #ifdef CONFIG_HIBERNATION + if (strncmp(str, "s4_hwsig", 8) == 0) + acpi_check_s4_hw_signature(1); if (strncmp(str, "s4_nohwsig", 10) == 0) - acpi_no_s4_hw_signature(); + acpi_check_s4_hw_signature(0); #endif if (strncmp(str, "nonvs", 5) == 0) acpi_nvs_nosave(); diff --git a/arch/x86/kernel/acpi/wakeup_32.S b/arch/x86/kernel/acpi/wakeup_32.S index daf88f8143c5..cf69081073b5 100644 --- a/arch/x86/kernel/acpi/wakeup_32.S +++ b/arch/x86/kernel/acpi/wakeup_32.S @@ -60,7 +60,7 @@ save_registers: popl saved_context_eflags movl $ret_point, saved_eip - ret + RET restore_registers: @@ -70,7 +70,7 @@ restore_registers: movl saved_context_edi, %edi pushl saved_context_eflags popfl - ret + RET SYM_CODE_START(do_suspend_lowlevel) call save_processor_state @@ -86,7 +86,7 @@ SYM_CODE_START(do_suspend_lowlevel) ret_point: call restore_registers call restore_processor_state - ret + RET SYM_CODE_END(do_suspend_lowlevel) .data diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index e9da3dc71254..5007c3ffe96f 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -29,6 +29,7 @@ #include <asm/io.h> #include <asm/fixmap.h> #include <asm/paravirt.h> +#include <asm/asm-prototypes.h> int __read_mostly alternatives_patched; @@ -113,6 +114,7 @@ static void __init_or_module add_nops(void *insns, unsigned int len) } } +extern s32 __retpoline_sites[], __retpoline_sites_end[]; extern struct alt_instr __alt_instructions[], __alt_instructions_end[]; extern s32 __smp_locks[], __smp_locks_end[]; void text_poke_early(void *addr, const void *opcode, size_t len); @@ -221,7 +223,7 @@ static __always_inline int optimize_nops_range(u8 *instr, u8 instrlen, int off) * "noinline" to cause control flow change and thus invalidate I$ and * cause refetch after modification. */ -static void __init_or_module noinline optimize_nops(struct alt_instr *a, u8 *instr) +static void __init_or_module noinline optimize_nops(u8 *instr, size_t len) { struct insn insn; int i = 0; @@ -239,11 +241,11 @@ static void __init_or_module noinline optimize_nops(struct alt_instr *a, u8 *ins * optimized. */ if (insn.length == 1 && insn.opcode.bytes[0] == 0x90) - i += optimize_nops_range(instr, a->instrlen, i); + i += optimize_nops_range(instr, len, i); else i += insn.length; - if (i >= a->instrlen) + if (i >= len) return; } } @@ -331,10 +333,185 @@ void __init_or_module noinline apply_alternatives(struct alt_instr *start, text_poke_early(instr, insn_buff, insn_buff_sz); next: - optimize_nops(a, instr); + optimize_nops(instr, a->instrlen); } } +#if defined(CONFIG_RETPOLINE) && defined(CONFIG_STACK_VALIDATION) + +/* + * CALL/JMP *%\reg + */ +static int emit_indirect(int op, int reg, u8 *bytes) +{ + int i = 0; + u8 modrm; + + switch (op) { + case CALL_INSN_OPCODE: + modrm = 0x10; /* Reg = 2; CALL r/m */ + break; + + case JMP32_INSN_OPCODE: + modrm = 0x20; /* Reg = 4; JMP r/m */ + break; + + default: + WARN_ON_ONCE(1); + return -1; + } + + if (reg >= 8) { + bytes[i++] = 0x41; /* REX.B prefix */ + reg -= 8; + } + + modrm |= 0xc0; /* Mod = 3 */ + modrm += reg; + + bytes[i++] = 0xff; /* opcode */ + bytes[i++] = modrm; + + return i; +} + +/* + * Rewrite the compiler generated retpoline thunk calls. + * + * For spectre_v2=off (!X86_FEATURE_RETPOLINE), rewrite them into immediate + * indirect instructions, avoiding the extra indirection. + * + * For example, convert: + * + * CALL __x86_indirect_thunk_\reg + * + * into: + * + * CALL *%\reg + * + * It also tries to inline spectre_v2=retpoline,amd when size permits. + */ +static int patch_retpoline(void *addr, struct insn *insn, u8 *bytes) +{ + retpoline_thunk_t *target; + int reg, ret, i = 0; + u8 op, cc; + + target = addr + insn->length + insn->immediate.value; + reg = target - __x86_indirect_thunk_array; + + if (WARN_ON_ONCE(reg & ~0xf)) + return -1; + + /* If anyone ever does: CALL/JMP *%rsp, we're in deep trouble. */ + BUG_ON(reg == 4); + + if (cpu_feature_enabled(X86_FEATURE_RETPOLINE) && + !cpu_feature_enabled(X86_FEATURE_RETPOLINE_AMD)) + return -1; + + op = insn->opcode.bytes[0]; + + /* + * Convert: + * + * Jcc.d32 __x86_indirect_thunk_\reg + * + * into: + * + * Jncc.d8 1f + * [ LFENCE ] + * JMP *%\reg + * [ NOP ] + * 1: + */ + /* Jcc.d32 second opcode byte is in the range: 0x80-0x8f */ + if (op == 0x0f && (insn->opcode.bytes[1] & 0xf0) == 0x80) { + cc = insn->opcode.bytes[1] & 0xf; + cc ^= 1; /* invert condition */ + + bytes[i++] = 0x70 + cc; /* Jcc.d8 */ + bytes[i++] = insn->length - 2; /* sizeof(Jcc.d8) == 2 */ + + /* Continue as if: JMP.d32 __x86_indirect_thunk_\reg */ + op = JMP32_INSN_OPCODE; + } + + /* + * For RETPOLINE_AMD: prepend the indirect CALL/JMP with an LFENCE. + */ + if (cpu_feature_enabled(X86_FEATURE_RETPOLINE_AMD)) { + bytes[i++] = 0x0f; + bytes[i++] = 0xae; + bytes[i++] = 0xe8; /* LFENCE */ + } + + ret = emit_indirect(op, reg, bytes + i); + if (ret < 0) + return ret; + i += ret; + + for (; i < insn->length;) + bytes[i++] = BYTES_NOP1; + + return i; +} + +/* + * Generated by 'objtool --retpoline'. + */ +void __init_or_module noinline apply_retpolines(s32 *start, s32 *end) +{ + s32 *s; + + for (s = start; s < end; s++) { + void *addr = (void *)s + *s; + struct insn insn; + int len, ret; + u8 bytes[16]; + u8 op1, op2; + + ret = insn_decode_kernel(&insn, addr); + if (WARN_ON_ONCE(ret < 0)) + continue; + + op1 = insn.opcode.bytes[0]; + op2 = insn.opcode.bytes[1]; + + switch (op1) { + case CALL_INSN_OPCODE: + case JMP32_INSN_OPCODE: + break; + + case 0x0f: /* escape */ + if (op2 >= 0x80 && op2 <= 0x8f) + break; + fallthrough; + default: + WARN_ON_ONCE(1); + continue; + } + + DPRINTK("retpoline at: %pS (%px) len: %d to: %pS", + addr, addr, insn.length, + addr + insn.length + insn.immediate.value); + + len = patch_retpoline(addr, &insn, bytes); + if (len == insn.length) { + optimize_nops(bytes, len); + DUMP_BYTES(((u8*)addr), len, "%px: orig: ", addr); + DUMP_BYTES(((u8*)bytes), len, "%px: repl: ", addr); + text_poke_early(addr, bytes, len); + } + } +} + +#else /* !RETPOLINES || !CONFIG_STACK_VALIDATION */ + +void __init_or_module noinline apply_retpolines(s32 *start, s32 *end) { } + +#endif /* CONFIG_RETPOLINE && CONFIG_STACK_VALIDATION */ + #ifdef CONFIG_SMP static void alternatives_smp_lock(const s32 *start, const s32 *end, u8 *text, u8 *text_end) @@ -537,7 +714,7 @@ asm ( " .type int3_magic, @function\n" "int3_magic:\n" " movl $1, (%" _ASM_ARG1 ")\n" -" ret\n" + ASM_RET " .size int3_magic, .-int3_magic\n" " .popsection\n" ); @@ -643,6 +820,12 @@ void __init alternative_instructions(void) apply_paravirt(__parainstructions, __parainstructions_end); /* + * Rewrite the retpolines, must be done before alternatives since + * those can rewrite the retpoline thunks. + */ + apply_retpolines(__retpoline_sites, __retpoline_sites_end); + + /* * Then patch alternatives, such that those paravirt calls that are in * alternatives can be overwritten by their immediate fragments. */ @@ -930,10 +1113,13 @@ void text_poke_sync(void) } struct text_poke_loc { - s32 rel_addr; /* addr := _stext + rel_addr */ - s32 rel32; + /* addr := _stext + rel_addr */ + s32 rel_addr; + s32 disp; + u8 len; u8 opcode; const u8 text[POKE_MAX_OPCODE_SIZE]; + /* see text_poke_bp_batch() */ u8 old; }; @@ -948,7 +1134,8 @@ static struct bp_patching_desc *bp_desc; static __always_inline struct bp_patching_desc *try_get_desc(struct bp_patching_desc **descp) { - struct bp_patching_desc *desc = __READ_ONCE(*descp); /* rcu_dereference */ + /* rcu_dereference */ + struct bp_patching_desc *desc = __READ_ONCE(*descp); if (!desc || !arch_atomic_inc_not_zero(&desc->refs)) return NULL; @@ -982,7 +1169,7 @@ noinstr int poke_int3_handler(struct pt_regs *regs) { struct bp_patching_desc *desc; struct text_poke_loc *tp; - int len, ret = 0; + int ret = 0; void *ip; if (user_mode(regs)) @@ -1022,8 +1209,7 @@ noinstr int poke_int3_handler(struct pt_regs *regs) goto out_put; } - len = text_opcode_size(tp->opcode); - ip += len; + ip += tp->len; switch (tp->opcode) { case INT3_INSN_OPCODE: @@ -1038,12 +1224,12 @@ noinstr int poke_int3_handler(struct pt_regs *regs) break; case CALL_INSN_OPCODE: - int3_emulate_call(regs, (long)ip + tp->rel32); + int3_emulate_call(regs, (long)ip + tp->disp); break; case JMP32_INSN_OPCODE: case JMP8_INSN_OPCODE: - int3_emulate_jmp(regs, (long)ip + tp->rel32); + int3_emulate_jmp(regs, (long)ip + tp->disp); break; default: @@ -1118,7 +1304,7 @@ static void text_poke_bp_batch(struct text_poke_loc *tp, unsigned int nr_entries */ for (do_sync = 0, i = 0; i < nr_entries; i++) { u8 old[POKE_MAX_OPCODE_SIZE] = { tp[i].old, }; - int len = text_opcode_size(tp[i].opcode); + int len = tp[i].len; if (len - INT3_INSN_SIZE > 0) { memcpy(old + INT3_INSN_SIZE, @@ -1195,21 +1381,37 @@ static void text_poke_loc_init(struct text_poke_loc *tp, void *addr, const void *opcode, size_t len, const void *emulate) { struct insn insn; - int ret; + int ret, i; memcpy((void *)tp->text, opcode, len); if (!emulate) emulate = opcode; ret = insn_decode_kernel(&insn, emulate); - BUG_ON(ret < 0); - BUG_ON(len != insn.length); tp->rel_addr = addr - (void *)_stext; + tp->len = len; tp->opcode = insn.opcode.bytes[0]; switch (tp->opcode) { + case RET_INSN_OPCODE: + case JMP32_INSN_OPCODE: + case JMP8_INSN_OPCODE: + /* + * Control flow instructions without implied execution of the + * next instruction can be padded with INT3. + */ + for (i = insn.length; i < len; i++) + BUG_ON(tp->text[i] != INT3_INSN_OPCODE); + break; + + default: + BUG_ON(len != insn.length); + }; + + + switch (tp->opcode) { case INT3_INSN_OPCODE: case RET_INSN_OPCODE: break; @@ -1217,7 +1419,7 @@ static void text_poke_loc_init(struct text_poke_loc *tp, void *addr, case CALL_INSN_OPCODE: case JMP32_INSN_OPCODE: case JMP8_INSN_OPCODE: - tp->rel32 = insn.immediate.value; + tp->disp = insn.immediate.value; break; default: /* assume NOP */ @@ -1225,13 +1427,13 @@ static void text_poke_loc_init(struct text_poke_loc *tp, void *addr, case 2: /* NOP2 -- emulate as JMP8+0 */ BUG_ON(memcmp(emulate, x86_nops[len], len)); tp->opcode = JMP8_INSN_OPCODE; - tp->rel32 = 0; + tp->disp = 0; break; case 5: /* NOP5 -- emulate as JMP32+0 */ BUG_ON(memcmp(emulate, x86_nops[len], len)); tp->opcode = JMP32_INSN_OPCODE; - tp->rel32 = 0; + tp->disp = 0; break; default: /* unknown instruction */ diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c index c92c9c774c0e..020c906f7934 100644 --- a/arch/x86/kernel/amd_nb.c +++ b/arch/x86/kernel/amd_nb.c @@ -19,17 +19,19 @@ #define PCI_DEVICE_ID_AMD_17H_M10H_ROOT 0x15d0 #define PCI_DEVICE_ID_AMD_17H_M30H_ROOT 0x1480 #define PCI_DEVICE_ID_AMD_17H_M60H_ROOT 0x1630 +#define PCI_DEVICE_ID_AMD_19H_M10H_ROOT 0x14a4 #define PCI_DEVICE_ID_AMD_17H_DF_F4 0x1464 #define PCI_DEVICE_ID_AMD_17H_M10H_DF_F4 0x15ec #define PCI_DEVICE_ID_AMD_17H_M30H_DF_F4 0x1494 #define PCI_DEVICE_ID_AMD_17H_M60H_DF_F4 0x144c #define PCI_DEVICE_ID_AMD_17H_M70H_DF_F4 0x1444 #define PCI_DEVICE_ID_AMD_19H_DF_F4 0x1654 +#define PCI_DEVICE_ID_AMD_19H_M10H_DF_F4 0x14b1 #define PCI_DEVICE_ID_AMD_19H_M40H_ROOT 0x14b5 #define PCI_DEVICE_ID_AMD_19H_M40H_DF_F4 0x167d #define PCI_DEVICE_ID_AMD_19H_M50H_DF_F4 0x166e -/* Protect the PCI config register pairs used for SMN and DF indirect access. */ +/* Protect the PCI config register pairs used for SMN. */ static DEFINE_MUTEX(smn_mutex); static u32 *flush_words; @@ -39,6 +41,7 @@ static const struct pci_device_id amd_root_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M10H_ROOT) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M30H_ROOT) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M60H_ROOT) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M10H_ROOT) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M40H_ROOT) }, {} }; @@ -61,6 +64,7 @@ static const struct pci_device_id amd_nb_misc_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CNB17H_F3) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M70H_DF_F3) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_DF_F3) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M10H_DF_F3) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M40H_DF_F3) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M50H_DF_F3) }, {} @@ -78,6 +82,7 @@ static const struct pci_device_id amd_nb_link_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M60H_DF_F4) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_17H_M70H_DF_F4) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_DF_F4) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M10H_DF_F4) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M40H_DF_F4) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_19H_M50H_DF_F4) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CNB17H_F4) }, @@ -182,53 +187,6 @@ int amd_smn_write(u16 node, u32 address, u32 value) } EXPORT_SYMBOL_GPL(amd_smn_write); -/* - * Data Fabric Indirect Access uses FICAA/FICAD. - * - * Fabric Indirect Configuration Access Address (FICAA): Constructed based - * on the device's Instance Id and the PCI function and register offset of - * the desired register. - * - * Fabric Indirect Configuration Access Data (FICAD): There are FICAD LO - * and FICAD HI registers but so far we only need the LO register. - */ -int amd_df_indirect_read(u16 node, u8 func, u16 reg, u8 instance_id, u32 *lo) -{ - struct pci_dev *F4; - u32 ficaa; - int err = -ENODEV; - - if (node >= amd_northbridges.num) - goto out; - - F4 = node_to_amd_nb(node)->link; - if (!F4) - goto out; - - ficaa = 1; - ficaa |= reg & 0x3FC; - ficaa |= (func & 0x7) << 11; - ficaa |= instance_id << 16; - - mutex_lock(&smn_mutex); - - err = pci_write_config_dword(F4, 0x5C, ficaa); - if (err) { - pr_warn("Error writing DF Indirect FICAA, FICAA=0x%x\n", ficaa); - goto out_unlock; - } - - err = pci_read_config_dword(F4, 0x98, lo); - if (err) - pr_warn("Error reading DF Indirect FICAD LO, FICAA=0x%x.\n", ficaa); - -out_unlock: - mutex_unlock(&smn_mutex); - -out: - return err; -} -EXPORT_SYMBOL_GPL(amd_df_indirect_read); int amd_cache_northbridges(void) { diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c index 10562885f5fc..af3ba08b684b 100644 --- a/arch/x86/kernel/aperture_64.c +++ b/arch/x86/kernel/aperture_64.c @@ -73,12 +73,23 @@ static int gart_mem_pfn_is_ram(unsigned long pfn) (pfn >= aperture_pfn_start + aperture_page_count)); } +#ifdef CONFIG_PROC_VMCORE +static bool gart_oldmem_pfn_is_ram(struct vmcore_cb *cb, unsigned long pfn) +{ + return !!gart_mem_pfn_is_ram(pfn); +} + +static struct vmcore_cb gart_vmcore_cb = { + .pfn_is_ram = gart_oldmem_pfn_is_ram, +}; +#endif + static void __init exclude_from_core(u64 aper_base, u32 aper_order) { aperture_pfn_start = aper_base >> PAGE_SHIFT; aperture_page_count = (32 * 1024 * 1024) << aper_order >> PAGE_SHIFT; #ifdef CONFIG_PROC_VMCORE - WARN_ON(register_oldmem_pfn_is_ram(&gart_mem_pfn_is_ram)); + register_vmcore_cb(&gart_vmcore_cb); #endif #ifdef CONFIG_PROC_KCORE WARN_ON(register_mem_pfn_is_ram(&gart_mem_pfn_is_ram)); diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c index dbacb9ec8843..7517eb05bdc1 100644 --- a/arch/x86/kernel/apic/msi.c +++ b/arch/x86/kernel/apic/msi.c @@ -19,6 +19,7 @@ #include <asm/hw_irq.h> #include <asm/apic.h> #include <asm/irq_remapping.h> +#include <asm/xen/hypervisor.h> struct irq_domain *x86_pci_msi_default_domain __ro_after_init; @@ -159,11 +160,8 @@ static struct irq_chip pci_msi_controller = { int pci_msi_prepare(struct irq_domain *domain, struct device *dev, int nvec, msi_alloc_info_t *arg) { - struct pci_dev *pdev = to_pci_dev(dev); - struct msi_desc *desc = first_pci_msi_entry(pdev); - init_irq_alloc_info(arg, NULL); - if (desc->msi_attrib.is_msix) { + if (to_pci_dev(dev)->msix_enabled) { arg->type = X86_IRQ_ALLOC_TYPE_PCI_MSIX; } else { arg->type = X86_IRQ_ALLOC_TYPE_PCI_MSI; @@ -345,3 +343,8 @@ void dmar_free_hwirq(int irq) irq_domain_free_irqs(irq, 1); } #endif + +bool arch_restore_msi_irqs(struct pci_dev *dev) +{ + return xen_initdom_restore_msi(dev); +} diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c index f4da9bb69a88..e696e22d0531 100644 --- a/arch/x86/kernel/apic/x2apic_cluster.c +++ b/arch/x86/kernel/apic/x2apic_cluster.c @@ -15,9 +15,15 @@ struct cluster_mask { struct cpumask mask; }; -static DEFINE_PER_CPU(u32, x86_cpu_to_logical_apicid); +/* + * __x2apic_send_IPI_mask() possibly needs to read + * x86_cpu_to_logical_apicid for all online cpus in a sequential way. + * Using per cpu variable would cost one cache line per cpu. + */ +static u32 *x86_cpu_to_logical_apicid __read_mostly; + static DEFINE_PER_CPU(cpumask_var_t, ipi_mask); -static DEFINE_PER_CPU(struct cluster_mask *, cluster_masks); +static DEFINE_PER_CPU_READ_MOSTLY(struct cluster_mask *, cluster_masks); static struct cluster_mask *cluster_hotplug_mask; static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id) @@ -27,7 +33,7 @@ static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id) static void x2apic_send_IPI(int cpu, int vector) { - u32 dest = per_cpu(x86_cpu_to_logical_apicid, cpu); + u32 dest = x86_cpu_to_logical_apicid[cpu]; /* x2apic MSRs are special and need a special fence: */ weak_wrmsr_fence(); @@ -58,7 +64,7 @@ __x2apic_send_IPI_mask(const struct cpumask *mask, int vector, int apic_dest) dest = 0; for_each_cpu_and(clustercpu, tmpmsk, &cmsk->mask) - dest |= per_cpu(x86_cpu_to_logical_apicid, clustercpu); + dest |= x86_cpu_to_logical_apicid[clustercpu]; if (!dest) continue; @@ -94,7 +100,7 @@ static void x2apic_send_IPI_all(int vector) static u32 x2apic_calc_apicid(unsigned int cpu) { - return per_cpu(x86_cpu_to_logical_apicid, cpu); + return x86_cpu_to_logical_apicid[cpu]; } static void init_x2apic_ldr(void) @@ -103,7 +109,7 @@ static void init_x2apic_ldr(void) u32 cluster, apicid = apic_read(APIC_LDR); unsigned int cpu; - this_cpu_write(x86_cpu_to_logical_apicid, apicid); + x86_cpu_to_logical_apicid[smp_processor_id()] = apicid; if (cmsk) goto update; @@ -166,12 +172,21 @@ static int x2apic_dead_cpu(unsigned int dead_cpu) static int x2apic_cluster_probe(void) { + u32 slots; + if (!x2apic_mode) return 0; + slots = max_t(u32, L1_CACHE_BYTES/sizeof(u32), nr_cpu_ids); + x86_cpu_to_logical_apicid = kcalloc(slots, sizeof(u32), GFP_KERNEL); + if (!x86_cpu_to_logical_apicid) + return 0; + if (cpuhp_setup_state(CPUHP_X2APIC_PREPARE, "x86/x2apic:prepare", x2apic_prepare_cpu, x2apic_dead_cpu) < 0) { pr_err("Failed to register X2APIC_PREPARE\n"); + kfree(x86_cpu_to_logical_apicid); + x86_cpu_to_logical_apicid = NULL; return 0; } init_x2apic_ldr(); diff --git a/arch/x86/kernel/asm-offsets.c b/arch/x86/kernel/asm-offsets.c index ecd3fd6993d1..9fb0a2f8b62a 100644 --- a/arch/x86/kernel/asm-offsets.c +++ b/arch/x86/kernel/asm-offsets.c @@ -38,9 +38,6 @@ static void __used common(void) #endif BLANK(); - OFFSET(crypto_tfm_ctx_offset, crypto_tfm, __crt_ctx); - - BLANK(); OFFSET(pbe_address, pbe, address); OFFSET(pbe_orig_address, pbe, orig_address); OFFSET(pbe_next, pbe, next); diff --git a/arch/x86/kernel/audit_64.c b/arch/x86/kernel/audit_64.c index 83d9cad4e68b..44c3601cfdc4 100644 --- a/arch/x86/kernel/audit_64.c +++ b/arch/x86/kernel/audit_64.c @@ -47,14 +47,16 @@ int audit_classify_syscall(int abi, unsigned syscall) #endif switch(syscall) { case __NR_open: - return 2; + return AUDITSC_OPEN; case __NR_openat: - return 3; + return AUDITSC_OPENAT; case __NR_execve: case __NR_execveat: - return 5; + return AUDITSC_EXECVE; + case __NR_openat2: + return AUDITSC_OPENAT2; default: - return 0; + return AUDITSC_NATIVE; } } diff --git a/arch/x86/kernel/cc_platform.c b/arch/x86/kernel/cc_platform.c new file mode 100644 index 000000000000..6a6ffcd978f6 --- /dev/null +++ b/arch/x86/kernel/cc_platform.c @@ -0,0 +1,85 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Confidential Computing Platform Capability checks + * + * Copyright (C) 2021 Advanced Micro Devices, Inc. + * + * Author: Tom Lendacky <thomas.lendacky@amd.com> + */ + +#include <linux/export.h> +#include <linux/cc_platform.h> +#include <linux/mem_encrypt.h> + +#include <asm/mshyperv.h> +#include <asm/processor.h> + +static bool __maybe_unused intel_cc_platform_has(enum cc_attr attr) +{ +#ifdef CONFIG_INTEL_TDX_GUEST + return false; +#else + return false; +#endif +} + +/* + * SME and SEV are very similar but they are not the same, so there are + * times that the kernel will need to distinguish between SME and SEV. The + * cc_platform_has() function is used for this. When a distinction isn't + * needed, the CC_ATTR_MEM_ENCRYPT attribute can be used. + * + * The trampoline code is a good example for this requirement. Before + * paging is activated, SME will access all memory as decrypted, but SEV + * will access all memory as encrypted. So, when APs are being brought + * up under SME the trampoline area cannot be encrypted, whereas under SEV + * the trampoline area must be encrypted. + */ +static bool amd_cc_platform_has(enum cc_attr attr) +{ +#ifdef CONFIG_AMD_MEM_ENCRYPT + switch (attr) { + case CC_ATTR_MEM_ENCRYPT: + return sme_me_mask; + + case CC_ATTR_HOST_MEM_ENCRYPT: + return sme_me_mask && !(sev_status & MSR_AMD64_SEV_ENABLED); + + case CC_ATTR_GUEST_MEM_ENCRYPT: + return sev_status & MSR_AMD64_SEV_ENABLED; + + case CC_ATTR_GUEST_STATE_ENCRYPT: + return sev_status & MSR_AMD64_SEV_ES_ENABLED; + + /* + * With SEV, the rep string I/O instructions need to be unrolled + * but SEV-ES supports them through the #VC handler. + */ + case CC_ATTR_GUEST_UNROLL_STRING_IO: + return (sev_status & MSR_AMD64_SEV_ENABLED) && + !(sev_status & MSR_AMD64_SEV_ES_ENABLED); + + default: + return false; + } +#else + return false; +#endif +} + +static bool hyperv_cc_platform_has(enum cc_attr attr) +{ + return attr == CC_ATTR_GUEST_MEM_ENCRYPT; +} + +bool cc_platform_has(enum cc_attr attr) +{ + if (sme_me_mask) + return amd_cc_platform_has(attr); + + if (hv_is_isolation_supported()) + return hyperv_cc_platform_has(attr); + + return false; +} +EXPORT_SYMBOL_GPL(cc_platform_has); diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile index 637b499450d1..9661e3e802be 100644 --- a/arch/x86/kernel/cpu/Makefile +++ b/arch/x86/kernel/cpu/Makefile @@ -43,6 +43,7 @@ obj-$(CONFIG_CPU_SUP_CENTAUR) += centaur.o obj-$(CONFIG_CPU_SUP_TRANSMETA_32) += transmeta.o obj-$(CONFIG_CPU_SUP_UMC_32) += umc.o obj-$(CONFIG_CPU_SUP_ZHAOXIN) += zhaoxin.o +obj-$(CONFIG_CPU_SUP_VORTEX_32) += vortex.o obj-$(CONFIG_X86_MCE) += mce/ obj-$(CONFIG_MTRR) += mtrr/ diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 2131af9f2fa2..4edb6f0f628c 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -989,6 +989,8 @@ static void init_amd(struct cpuinfo_x86 *c) if (cpu_has(c, X86_FEATURE_IRPERF) && !cpu_has_amd_erratum(c, amd_erratum_1054)) msr_set_bit(MSR_K7_HWCR, MSR_K7_HWCR_IRPERF_EN_BIT); + + check_null_seg_clears_base(c); } #ifdef CONFIG_X86_32 diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index ecfca3bbcd96..1c1f218a701d 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -22,7 +22,7 @@ #include <asm/bugs.h> #include <asm/processor.h> #include <asm/processor-flags.h> -#include <asm/fpu/internal.h> +#include <asm/fpu/api.h> #include <asm/msr.h> #include <asm/vmx.h> #include <asm/paravirt.h> @@ -758,11 +758,11 @@ spectre_v2_user_select_mitigation(enum spectre_v2_mitigation_cmd v2_cmd) case SPECTRE_V2_USER_CMD_FORCE: mode = SPECTRE_V2_USER_STRICT; break; + case SPECTRE_V2_USER_CMD_AUTO: case SPECTRE_V2_USER_CMD_PRCTL: case SPECTRE_V2_USER_CMD_PRCTL_IBPB: mode = SPECTRE_V2_USER_PRCTL; break; - case SPECTRE_V2_USER_CMD_AUTO: case SPECTRE_V2_USER_CMD_SECCOMP: case SPECTRE_V2_USER_CMD_SECCOMP_IBPB: if (IS_ENABLED(CONFIG_SECCOMP)) @@ -882,13 +882,6 @@ static enum spectre_v2_mitigation_cmd __init spectre_v2_parse_cmdline(void) return SPECTRE_V2_CMD_AUTO; } - if (cmd == SPECTRE_V2_CMD_RETPOLINE_AMD && - boot_cpu_data.x86_vendor != X86_VENDOR_HYGON && - boot_cpu_data.x86_vendor != X86_VENDOR_AMD) { - pr_err("retpoline,amd selected but CPU is not AMD. Switching to AUTO select\n"); - return SPECTRE_V2_CMD_AUTO; - } - spec_v2_print_cond(mitigation_options[i].option, mitigation_options[i].secure); return cmd; @@ -1169,7 +1162,6 @@ static enum ssb_mitigation __init __ssb_select_mitigation(void) return mode; switch (cmd) { - case SPEC_STORE_BYPASS_CMD_AUTO: case SPEC_STORE_BYPASS_CMD_SECCOMP: /* * Choose prctl+seccomp as the default mode if seccomp is @@ -1183,6 +1175,7 @@ static enum ssb_mitigation __init __ssb_select_mitigation(void) case SPEC_STORE_BYPASS_CMD_ON: mode = SPEC_STORE_BYPASS_DISABLE; break; + case SPEC_STORE_BYPASS_CMD_AUTO: case SPEC_STORE_BYPASS_CMD_PRCTL: mode = SPEC_STORE_BYPASS_PRCTL; break; diff --git a/arch/x86/kernel/cpu/cacheinfo.c b/arch/x86/kernel/cpu/cacheinfo.c index b5e36bd0425b..fe98a1465be6 100644 --- a/arch/x86/kernel/cpu/cacheinfo.c +++ b/arch/x86/kernel/cpu/cacheinfo.c @@ -846,6 +846,7 @@ void init_intel_cacheinfo(struct cpuinfo_x86 *c) l2 = new_l2; #ifdef CONFIG_SMP per_cpu(cpu_llc_id, cpu) = l2_id; + per_cpu(cpu_l2c_id, cpu) = l2_id; #endif } diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 0f8885949e8c..7b8382c11788 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -42,7 +42,7 @@ #include <asm/setup.h> #include <asm/apic.h> #include <asm/desc.h> -#include <asm/fpu/internal.h> +#include <asm/fpu/api.h> #include <asm/mtrr.h> #include <asm/hwcap2.h> #include <linux/numa.h> @@ -85,6 +85,9 @@ u16 get_llc_id(unsigned int cpu) } EXPORT_SYMBOL_GPL(get_llc_id); +/* L2 cache ID of each logical CPU */ +DEFINE_PER_CPU_READ_MOSTLY(u16, cpu_l2c_id) = BAD_APICID; + /* correctly size the local cpu masks */ void __init setup_cpu_local_masks(void) { @@ -326,6 +329,7 @@ static __always_inline void setup_smap(struct cpuinfo_x86 *c) #ifdef CONFIG_X86_SMAP cr4_set_bits(X86_CR4_SMAP); #else + clear_cpu_cap(c, X86_FEATURE_SMAP); cr4_clear_bits(X86_CR4_SMAP); #endif } @@ -380,7 +384,7 @@ set_register: } EXPORT_SYMBOL(native_write_cr0); -void native_write_cr4(unsigned long val) +void __no_profile native_write_cr4(unsigned long val) { unsigned long bits_changed = 0; @@ -1044,6 +1048,8 @@ static const __initconst struct x86_cpu_id cpu_vuln_whitelist[] = { VULNWL(CENTAUR, 5, X86_MODEL_ANY, NO_SPECULATION), VULNWL(INTEL, 5, X86_MODEL_ANY, NO_SPECULATION), VULNWL(NSC, 5, X86_MODEL_ANY, NO_SPECULATION), + VULNWL(VORTEX, 5, X86_MODEL_ANY, NO_SPECULATION), + VULNWL(VORTEX, 6, X86_MODEL_ANY, NO_SPECULATION), /* Intel Family 6 */ VULNWL_INTEL(ATOM_SALTWELL, NO_SPECULATION | NO_ITLB_MULTIHIT), @@ -1395,9 +1401,8 @@ void __init early_cpu_init(void) early_identify_cpu(&boot_cpu_data); } -static void detect_null_seg_behavior(struct cpuinfo_x86 *c) +static bool detect_null_seg_behavior(void) { -#ifdef CONFIG_X86_64 /* * Empirically, writing zero to a segment selector on AMD does * not clear the base, whereas writing zero to a segment @@ -1418,10 +1423,43 @@ static void detect_null_seg_behavior(struct cpuinfo_x86 *c) wrmsrl(MSR_FS_BASE, 1); loadsegment(fs, 0); rdmsrl(MSR_FS_BASE, tmp); - if (tmp != 0) - set_cpu_bug(c, X86_BUG_NULL_SEG); wrmsrl(MSR_FS_BASE, old_base); -#endif + return tmp == 0; +} + +void check_null_seg_clears_base(struct cpuinfo_x86 *c) +{ + /* BUG_NULL_SEG is only relevant with 64bit userspace */ + if (!IS_ENABLED(CONFIG_X86_64)) + return; + + /* Zen3 CPUs advertise Null Selector Clears Base in CPUID. */ + if (c->extended_cpuid_level >= 0x80000021 && + cpuid_eax(0x80000021) & BIT(6)) + return; + + /* + * CPUID bit above wasn't set. If this kernel is still running + * as a HV guest, then the HV has decided not to advertize + * that CPUID bit for whatever reason. For example, one + * member of the migration pool might be vulnerable. Which + * means, the bug is present: set the BUG flag and return. + */ + if (cpu_has(c, X86_FEATURE_HYPERVISOR)) { + set_cpu_bug(c, X86_BUG_NULL_SEG); + return; + } + + /* + * Zen2 CPUs also have this behaviour, but no CPUID bit. + * 0x18 is the respective family for Hygon. + */ + if ((c->x86 == 0x17 || c->x86 == 0x18) && + detect_null_seg_behavior()) + return; + + /* All the remaining ones are affected */ + set_cpu_bug(c, X86_BUG_NULL_SEG); } static void generic_identify(struct cpuinfo_x86 *c) @@ -1457,8 +1495,6 @@ static void generic_identify(struct cpuinfo_x86 *c) get_model_name(c); /* Default name */ - detect_null_seg_behavior(c); - /* * ESPFIX is a strange bug. All real CPUs have it. Paravirt * systems that run Linux at CPL > 0 may or may not have the @@ -1751,6 +1787,17 @@ EXPORT_PER_CPU_SYMBOL(__preempt_count); DEFINE_PER_CPU(unsigned long, cpu_current_top_of_stack) = TOP_OF_INIT_STACK; +static void wrmsrl_cstar(unsigned long val) +{ + /* + * Intel CPUs do not support 32-bit SYSCALL. Writing to MSR_CSTAR + * is so far ignored by the CPU, but raises a #VE trap in a TDX + * guest. Avoid the pointless write on all Intel CPUs. + */ + if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL) + wrmsrl(MSR_CSTAR, val); +} + /* May not be marked __init: used by software suspend */ void syscall_init(void) { @@ -1758,7 +1805,7 @@ void syscall_init(void) wrmsrl(MSR_LSTAR, (unsigned long)entry_SYSCALL_64); #ifdef CONFIG_IA32_EMULATION - wrmsrl(MSR_CSTAR, (unsigned long)entry_SYSCALL_compat); + wrmsrl_cstar((unsigned long)entry_SYSCALL_compat); /* * This only works on Intel CPUs. * On AMD CPUs these MSRs are 32-bit, CPU truncates MSR_IA32_SYSENTER_EIP. @@ -1770,7 +1817,7 @@ void syscall_init(void) (unsigned long)(cpu_entry_stack(smp_processor_id()) + 1)); wrmsrl_safe(MSR_IA32_SYSENTER_EIP, (u64)entry_SYSENTER_compat); #else - wrmsrl(MSR_CSTAR, (unsigned long)ignore_sysret); + wrmsrl_cstar((unsigned long)ignore_sysret); wrmsrl_safe(MSR_IA32_SYSENTER_CS, (u64)GDT_ENTRY_INVALID_SEG); wrmsrl_safe(MSR_IA32_SYSENTER_ESP, 0ULL); wrmsrl_safe(MSR_IA32_SYSENTER_EIP, 0ULL); diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h index 95521302630d..ee6f23f7587d 100644 --- a/arch/x86/kernel/cpu/cpu.h +++ b/arch/x86/kernel/cpu/cpu.h @@ -75,6 +75,7 @@ extern int detect_extended_topology_early(struct cpuinfo_x86 *c); extern int detect_extended_topology(struct cpuinfo_x86 *c); extern int detect_ht_early(struct cpuinfo_x86 *c); extern void detect_ht(struct cpuinfo_x86 *c); +extern void check_null_seg_clears_base(struct cpuinfo_x86 *c); unsigned int aperfmperf_get_khz(int cpu); diff --git a/arch/x86/kernel/cpu/cpuid-deps.c b/arch/x86/kernel/cpu/cpuid-deps.c index defda61f372d..c881bcafba7d 100644 --- a/arch/x86/kernel/cpu/cpuid-deps.c +++ b/arch/x86/kernel/cpu/cpuid-deps.c @@ -75,6 +75,9 @@ static const struct cpuid_dep cpuid_deps[] = { { X86_FEATURE_SGX_LC, X86_FEATURE_SGX }, { X86_FEATURE_SGX1, X86_FEATURE_SGX }, { X86_FEATURE_SGX2, X86_FEATURE_SGX1 }, + { X86_FEATURE_XFD, X86_FEATURE_XSAVES }, + { X86_FEATURE_XFD, X86_FEATURE_XGETBV1 }, + { X86_FEATURE_AMX_TILE, X86_FEATURE_XFD }, {} }; diff --git a/arch/x86/kernel/cpu/hygon.c b/arch/x86/kernel/cpu/hygon.c index 6d50136f7ab9..3fcdda4c1e11 100644 --- a/arch/x86/kernel/cpu/hygon.c +++ b/arch/x86/kernel/cpu/hygon.c @@ -335,6 +335,8 @@ static void init_hygon(struct cpuinfo_x86 *c) /* Hygon CPUs don't reset SS attributes on SYSRET, Xen does. */ if (!cpu_has(c, X86_FEATURE_XENPV)) set_cpu_bug(c, X86_BUG_SYSRET_SS_ATTRS); + + check_null_seg_clears_base(c); } static void cpu_detect_tlb_hygon(struct cpuinfo_x86 *c) diff --git a/arch/x86/kernel/cpu/intel_epb.c b/arch/x86/kernel/cpu/intel_epb.c index f4dd73396f28..fbaf12e43f41 100644 --- a/arch/x86/kernel/cpu/intel_epb.c +++ b/arch/x86/kernel/cpu/intel_epb.c @@ -16,6 +16,7 @@ #include <linux/syscore_ops.h> #include <linux/pm.h> +#include <asm/cpu_device_id.h> #include <asm/cpufeature.h> #include <asm/msr.h> @@ -58,6 +59,22 @@ static DEFINE_PER_CPU(u8, saved_epb); #define EPB_SAVED 0x10ULL #define MAX_EPB EPB_MASK +enum energy_perf_value_index { + EPB_INDEX_PERFORMANCE, + EPB_INDEX_BALANCE_PERFORMANCE, + EPB_INDEX_NORMAL, + EPB_INDEX_BALANCE_POWERSAVE, + EPB_INDEX_POWERSAVE, +}; + +static u8 energ_perf_values[] = { + [EPB_INDEX_PERFORMANCE] = ENERGY_PERF_BIAS_PERFORMANCE, + [EPB_INDEX_BALANCE_PERFORMANCE] = ENERGY_PERF_BIAS_BALANCE_PERFORMANCE, + [EPB_INDEX_NORMAL] = ENERGY_PERF_BIAS_NORMAL, + [EPB_INDEX_BALANCE_POWERSAVE] = ENERGY_PERF_BIAS_BALANCE_POWERSAVE, + [EPB_INDEX_POWERSAVE] = ENERGY_PERF_BIAS_POWERSAVE, +}; + static int intel_epb_save(void) { u64 epb; @@ -90,7 +107,7 @@ static void intel_epb_restore(void) */ val = epb & EPB_MASK; if (val == ENERGY_PERF_BIAS_PERFORMANCE) { - val = ENERGY_PERF_BIAS_NORMAL; + val = energ_perf_values[EPB_INDEX_NORMAL]; pr_warn_once("ENERGY_PERF_BIAS: Set to 'normal', was 'performance'\n"); } } @@ -103,18 +120,11 @@ static struct syscore_ops intel_epb_syscore_ops = { }; static const char * const energy_perf_strings[] = { - "performance", - "balance-performance", - "normal", - "balance-power", - "power" -}; -static const u8 energ_perf_values[] = { - ENERGY_PERF_BIAS_PERFORMANCE, - ENERGY_PERF_BIAS_BALANCE_PERFORMANCE, - ENERGY_PERF_BIAS_NORMAL, - ENERGY_PERF_BIAS_BALANCE_POWERSAVE, - ENERGY_PERF_BIAS_POWERSAVE + [EPB_INDEX_PERFORMANCE] = "performance", + [EPB_INDEX_BALANCE_PERFORMANCE] = "balance-performance", + [EPB_INDEX_NORMAL] = "normal", + [EPB_INDEX_BALANCE_POWERSAVE] = "balance-power", + [EPB_INDEX_POWERSAVE] = "power", }; static ssize_t energy_perf_bias_show(struct device *dev, @@ -193,13 +203,22 @@ static int intel_epb_offline(unsigned int cpu) return 0; } +static const struct x86_cpu_id intel_epb_normal[] = { + X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, 7), + {} +}; + static __init int intel_epb_init(void) { + const struct x86_cpu_id *id = x86_match_cpu(intel_epb_normal); int ret; if (!boot_cpu_has(X86_FEATURE_EPB)) return -ENODEV; + if (id) + energ_perf_values[EPB_INDEX_NORMAL] = id->driver_data; + ret = cpuhp_setup_state(CPUHP_AP_X86_INTEL_EPB_ONLINE, "x86/intel/epb:online", intel_epb_online, intel_epb_offline); diff --git a/arch/x86/kernel/cpu/mce/amd.c b/arch/x86/kernel/cpu/mce/amd.c index 08831acc1d03..a1e2f41796dc 100644 --- a/arch/x86/kernel/cpu/mce/amd.c +++ b/arch/x86/kernel/cpu/mce/amd.c @@ -71,6 +71,22 @@ static const char * const smca_umc_block_names[] = { "misc_umc" }; +#define HWID_MCATYPE(hwid, mcatype) (((hwid) << 16) | (mcatype)) + +struct smca_hwid { + unsigned int bank_type; /* Use with smca_bank_types for easy indexing. */ + u32 hwid_mcatype; /* (hwid,mcatype) tuple */ +}; + +struct smca_bank { + const struct smca_hwid *hwid; + u32 id; /* Value of MCA_IPID[InstanceId]. */ + u8 sysfs_id; /* Value used for sysfs name. */ +}; + +static DEFINE_PER_CPU_READ_MOSTLY(struct smca_bank[MAX_NR_BANKS], smca_banks); +static DEFINE_PER_CPU_READ_MOSTLY(u8[N_SMCA_BANK_TYPES], smca_bank_counts); + struct smca_bank_name { const char *name; /* Short name for sysfs */ const char *long_name; /* Long name for pretty-printing */ @@ -95,11 +111,18 @@ static struct smca_bank_name smca_names[] = { [SMCA_PSP ... SMCA_PSP_V2] = { "psp", "Platform Security Processor" }, [SMCA_SMU ... SMCA_SMU_V2] = { "smu", "System Management Unit" }, [SMCA_MP5] = { "mp5", "Microprocessor 5 Unit" }, + [SMCA_MPDMA] = { "mpdma", "MPDMA Unit" }, [SMCA_NBIO] = { "nbio", "Northbridge IO Unit" }, [SMCA_PCIE ... SMCA_PCIE_V2] = { "pcie", "PCI Express Unit" }, [SMCA_XGMI_PCS] = { "xgmi_pcs", "Ext Global Memory Interconnect PCS Unit" }, + [SMCA_NBIF] = { "nbif", "NBIF Unit" }, + [SMCA_SHUB] = { "shub", "System Hub Unit" }, + [SMCA_SATA] = { "sata", "SATA Unit" }, + [SMCA_USB] = { "usb", "USB Unit" }, + [SMCA_GMI_PCS] = { "gmi_pcs", "Global Memory Interconnect PCS Unit" }, [SMCA_XGMI_PHY] = { "xgmi_phy", "Ext Global Memory Interconnect PHY Unit" }, [SMCA_WAFL_PHY] = { "wafl_phy", "WAFL PHY Unit" }, + [SMCA_GMI_PHY] = { "gmi_phy", "Global Memory Interconnect PHY Unit" }, }; static const char *smca_get_name(enum smca_bank_types t) @@ -119,21 +142,22 @@ const char *smca_get_long_name(enum smca_bank_types t) } EXPORT_SYMBOL_GPL(smca_get_long_name); -static enum smca_bank_types smca_get_bank_type(unsigned int bank) +enum smca_bank_types smca_get_bank_type(unsigned int cpu, unsigned int bank) { struct smca_bank *b; if (bank >= MAX_NR_BANKS) return N_SMCA_BANK_TYPES; - b = &smca_banks[bank]; + b = &per_cpu(smca_banks, cpu)[bank]; if (!b->hwid) return N_SMCA_BANK_TYPES; return b->hwid->bank_type; } +EXPORT_SYMBOL_GPL(smca_get_bank_type); -static struct smca_hwid smca_hwid_mcatypes[] = { +static const struct smca_hwid smca_hwid_mcatypes[] = { /* { bank_type, hwid_mcatype } */ /* Reserved type */ @@ -173,6 +197,9 @@ static struct smca_hwid smca_hwid_mcatypes[] = { /* Microprocessor 5 Unit MCA type */ { SMCA_MP5, HWID_MCATYPE(0x01, 0x2) }, + /* MPDMA MCA type */ + { SMCA_MPDMA, HWID_MCATYPE(0x01, 0x3) }, + /* Northbridge IO Unit MCA type */ { SMCA_NBIO, HWID_MCATYPE(0x18, 0x0) }, @@ -180,19 +207,17 @@ static struct smca_hwid smca_hwid_mcatypes[] = { { SMCA_PCIE, HWID_MCATYPE(0x46, 0x0) }, { SMCA_PCIE_V2, HWID_MCATYPE(0x46, 0x1) }, - /* xGMI PCS MCA type */ { SMCA_XGMI_PCS, HWID_MCATYPE(0x50, 0x0) }, - - /* xGMI PHY MCA type */ + { SMCA_NBIF, HWID_MCATYPE(0x6C, 0x0) }, + { SMCA_SHUB, HWID_MCATYPE(0x80, 0x0) }, + { SMCA_SATA, HWID_MCATYPE(0xA8, 0x0) }, + { SMCA_USB, HWID_MCATYPE(0xAA, 0x0) }, + { SMCA_GMI_PCS, HWID_MCATYPE(0x241, 0x0) }, { SMCA_XGMI_PHY, HWID_MCATYPE(0x259, 0x0) }, - - /* WAFL PHY MCA type */ { SMCA_WAFL_PHY, HWID_MCATYPE(0x267, 0x0) }, + { SMCA_GMI_PHY, HWID_MCATYPE(0x269, 0x0) }, }; -struct smca_bank smca_banks[MAX_NR_BANKS]; -EXPORT_SYMBOL_GPL(smca_banks); - /* * In SMCA enabled processors, we can have multiple banks for a given IP type. * So to define a unique name for each bank, we use a temp c-string to append @@ -248,8 +273,9 @@ static void smca_set_misc_banks_map(unsigned int bank, unsigned int cpu) static void smca_configure(unsigned int bank, unsigned int cpu) { + u8 *bank_counts = this_cpu_ptr(smca_bank_counts); + const struct smca_hwid *s_hwid; unsigned int i, hwid_mcatype; - struct smca_hwid *s_hwid; u32 high, low; u32 smca_config = MSR_AMD64_SMCA_MCx_CONFIG(bank); @@ -285,10 +311,6 @@ static void smca_configure(unsigned int bank, unsigned int cpu) smca_set_misc_banks_map(bank, cpu); - /* Return early if this bank was already initialized. */ - if (smca_banks[bank].hwid && smca_banks[bank].hwid->hwid_mcatype != 0) - return; - if (rdmsr_safe(MSR_AMD64_SMCA_MCx_IPID(bank), &low, &high)) { pr_warn("Failed to read MCA_IPID for bank %d\n", bank); return; @@ -299,10 +321,11 @@ static void smca_configure(unsigned int bank, unsigned int cpu) for (i = 0; i < ARRAY_SIZE(smca_hwid_mcatypes); i++) { s_hwid = &smca_hwid_mcatypes[i]; + if (hwid_mcatype == s_hwid->hwid_mcatype) { - smca_banks[bank].hwid = s_hwid; - smca_banks[bank].id = low; - smca_banks[bank].sysfs_id = s_hwid->count++; + this_cpu_ptr(smca_banks)[bank].hwid = s_hwid; + this_cpu_ptr(smca_banks)[bank].id = low; + this_cpu_ptr(smca_banks)[bank].sysfs_id = bank_counts[s_hwid->bank_type]++; break; } } @@ -526,7 +549,7 @@ static u32 get_block_address(u32 current_addr, u32 low, u32 high, /* Fall back to method we used for older processors: */ switch (block) { case 0: - addr = msr_ops.misc(bank); + addr = mca_msr_reg(bank, MCA_MISC); break; case 1: offset = ((low & MASK_BLKPTR_LO) >> 21); @@ -588,7 +611,7 @@ out: bool amd_filter_mce(struct mce *m) { - enum smca_bank_types bank_type = smca_get_bank_type(m->bank); + enum smca_bank_types bank_type = smca_get_bank_type(m->extcpu, m->bank); struct cpuinfo_x86 *c = &boot_cpu_data; /* See Family 17h Models 10h-2Fh Erratum #1114. */ @@ -626,7 +649,7 @@ static void disable_err_thresholding(struct cpuinfo_x86 *c, unsigned int bank) } else if (c->x86 == 0x17 && (c->x86_model >= 0x10 && c->x86_model <= 0x2F)) { - if (smca_get_bank_type(bank) != SMCA_IF) + if (smca_get_bank_type(smp_processor_id(), bank) != SMCA_IF) return; msrs[0] = MSR_AMD64_SMCA_MCx_MISC(bank); @@ -688,213 +711,13 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c) deferred_error_interrupt_enable(c); } -int umc_normaddr_to_sysaddr(u64 norm_addr, u16 nid, u8 umc, u64 *sys_addr) -{ - u64 dram_base_addr, dram_limit_addr, dram_hole_base; - /* We start from the normalized address */ - u64 ret_addr = norm_addr; - - u32 tmp; - - u8 die_id_shift, die_id_mask, socket_id_shift, socket_id_mask; - u8 intlv_num_dies, intlv_num_chan, intlv_num_sockets; - u8 intlv_addr_sel, intlv_addr_bit; - u8 num_intlv_bits, hashed_bit; - u8 lgcy_mmio_hole_en, base = 0; - u8 cs_mask, cs_id = 0; - bool hash_enabled = false; - - /* Read D18F0x1B4 (DramOffset), check if base 1 is used. */ - if (amd_df_indirect_read(nid, 0, 0x1B4, umc, &tmp)) - goto out_err; - - /* Remove HiAddrOffset from normalized address, if enabled: */ - if (tmp & BIT(0)) { - u64 hi_addr_offset = (tmp & GENMASK_ULL(31, 20)) << 8; - - if (norm_addr >= hi_addr_offset) { - ret_addr -= hi_addr_offset; - base = 1; - } - } - - /* Read D18F0x110 (DramBaseAddress). */ - if (amd_df_indirect_read(nid, 0, 0x110 + (8 * base), umc, &tmp)) - goto out_err; - - /* Check if address range is valid. */ - if (!(tmp & BIT(0))) { - pr_err("%s: Invalid DramBaseAddress range: 0x%x.\n", - __func__, tmp); - goto out_err; - } - - lgcy_mmio_hole_en = tmp & BIT(1); - intlv_num_chan = (tmp >> 4) & 0xF; - intlv_addr_sel = (tmp >> 8) & 0x7; - dram_base_addr = (tmp & GENMASK_ULL(31, 12)) << 16; - - /* {0, 1, 2, 3} map to address bits {8, 9, 10, 11} respectively */ - if (intlv_addr_sel > 3) { - pr_err("%s: Invalid interleave address select %d.\n", - __func__, intlv_addr_sel); - goto out_err; - } - - /* Read D18F0x114 (DramLimitAddress). */ - if (amd_df_indirect_read(nid, 0, 0x114 + (8 * base), umc, &tmp)) - goto out_err; - - intlv_num_sockets = (tmp >> 8) & 0x1; - intlv_num_dies = (tmp >> 10) & 0x3; - dram_limit_addr = ((tmp & GENMASK_ULL(31, 12)) << 16) | GENMASK_ULL(27, 0); - - intlv_addr_bit = intlv_addr_sel + 8; - - /* Re-use intlv_num_chan by setting it equal to log2(#channels) */ - switch (intlv_num_chan) { - case 0: intlv_num_chan = 0; break; - case 1: intlv_num_chan = 1; break; - case 3: intlv_num_chan = 2; break; - case 5: intlv_num_chan = 3; break; - case 7: intlv_num_chan = 4; break; - - case 8: intlv_num_chan = 1; - hash_enabled = true; - break; - default: - pr_err("%s: Invalid number of interleaved channels %d.\n", - __func__, intlv_num_chan); - goto out_err; - } - - num_intlv_bits = intlv_num_chan; - - if (intlv_num_dies > 2) { - pr_err("%s: Invalid number of interleaved nodes/dies %d.\n", - __func__, intlv_num_dies); - goto out_err; - } - - num_intlv_bits += intlv_num_dies; - - /* Add a bit if sockets are interleaved. */ - num_intlv_bits += intlv_num_sockets; - - /* Assert num_intlv_bits <= 4 */ - if (num_intlv_bits > 4) { - pr_err("%s: Invalid interleave bits %d.\n", - __func__, num_intlv_bits); - goto out_err; - } - - if (num_intlv_bits > 0) { - u64 temp_addr_x, temp_addr_i, temp_addr_y; - u8 die_id_bit, sock_id_bit, cs_fabric_id; - - /* - * Read FabricBlockInstanceInformation3_CS[BlockFabricID]. - * This is the fabric id for this coherent slave. Use - * umc/channel# as instance id of the coherent slave - * for FICAA. - */ - if (amd_df_indirect_read(nid, 0, 0x50, umc, &tmp)) - goto out_err; - - cs_fabric_id = (tmp >> 8) & 0xFF; - die_id_bit = 0; - - /* If interleaved over more than 1 channel: */ - if (intlv_num_chan) { - die_id_bit = intlv_num_chan; - cs_mask = (1 << die_id_bit) - 1; - cs_id = cs_fabric_id & cs_mask; - } - - sock_id_bit = die_id_bit; - - /* Read D18F1x208 (SystemFabricIdMask). */ - if (intlv_num_dies || intlv_num_sockets) - if (amd_df_indirect_read(nid, 1, 0x208, umc, &tmp)) - goto out_err; - - /* If interleaved over more than 1 die. */ - if (intlv_num_dies) { - sock_id_bit = die_id_bit + intlv_num_dies; - die_id_shift = (tmp >> 24) & 0xF; - die_id_mask = (tmp >> 8) & 0xFF; - - cs_id |= ((cs_fabric_id & die_id_mask) >> die_id_shift) << die_id_bit; - } - - /* If interleaved over more than 1 socket. */ - if (intlv_num_sockets) { - socket_id_shift = (tmp >> 28) & 0xF; - socket_id_mask = (tmp >> 16) & 0xFF; - - cs_id |= ((cs_fabric_id & socket_id_mask) >> socket_id_shift) << sock_id_bit; - } - - /* - * The pre-interleaved address consists of XXXXXXIIIYYYYY - * where III is the ID for this CS, and XXXXXXYYYYY are the - * address bits from the post-interleaved address. - * "num_intlv_bits" has been calculated to tell us how many "I" - * bits there are. "intlv_addr_bit" tells us how many "Y" bits - * there are (where "I" starts). - */ - temp_addr_y = ret_addr & GENMASK_ULL(intlv_addr_bit-1, 0); - temp_addr_i = (cs_id << intlv_addr_bit); - temp_addr_x = (ret_addr & GENMASK_ULL(63, intlv_addr_bit)) << num_intlv_bits; - ret_addr = temp_addr_x | temp_addr_i | temp_addr_y; - } - - /* Add dram base address */ - ret_addr += dram_base_addr; - - /* If legacy MMIO hole enabled */ - if (lgcy_mmio_hole_en) { - if (amd_df_indirect_read(nid, 0, 0x104, umc, &tmp)) - goto out_err; - - dram_hole_base = tmp & GENMASK(31, 24); - if (ret_addr >= dram_hole_base) - ret_addr += (BIT_ULL(32) - dram_hole_base); - } - - if (hash_enabled) { - /* Save some parentheses and grab ls-bit at the end. */ - hashed_bit = (ret_addr >> 12) ^ - (ret_addr >> 18) ^ - (ret_addr >> 21) ^ - (ret_addr >> 30) ^ - cs_id; - - hashed_bit &= BIT(0); - - if (hashed_bit != ((ret_addr >> intlv_addr_bit) & BIT(0))) - ret_addr ^= BIT(intlv_addr_bit); - } - - /* Is calculated system address is above DRAM limit address? */ - if (ret_addr > dram_limit_addr) - goto out_err; - - *sys_addr = ret_addr; - return 0; - -out_err: - return -EINVAL; -} -EXPORT_SYMBOL_GPL(umc_normaddr_to_sysaddr); - bool amd_mce_is_memory_error(struct mce *m) { /* ErrCodeExt[20:16] */ u8 xec = (m->status >> 16) & 0x1f; if (mce_flags.smca) - return smca_get_bank_type(m->bank) == SMCA_UMC && xec == 0x0; + return smca_get_bank_type(m->extcpu, m->bank) == SMCA_UMC && xec == 0x0; return m->bank == 4 && xec == 0x8; } @@ -978,8 +801,8 @@ static void log_error_deferred(unsigned int bank) { bool defrd; - defrd = _log_error_bank(bank, msr_ops.status(bank), - msr_ops.addr(bank), 0); + defrd = _log_error_bank(bank, mca_msr_reg(bank, MCA_STATUS), + mca_msr_reg(bank, MCA_ADDR), 0); if (!mce_flags.smca) return; @@ -1009,7 +832,7 @@ static void amd_deferred_error_interrupt(void) static void log_error_thresholding(unsigned int bank, u64 misc) { - _log_error_bank(bank, msr_ops.status(bank), msr_ops.addr(bank), misc); + _log_error_bank(bank, mca_msr_reg(bank, MCA_STATUS), mca_msr_reg(bank, MCA_ADDR), misc); } static void log_and_reset_block(struct threshold_block *block) @@ -1210,7 +1033,7 @@ static struct kobj_type threshold_ktype = { .release = threshold_block_release, }; -static const char *get_name(unsigned int bank, struct threshold_block *b) +static const char *get_name(unsigned int cpu, unsigned int bank, struct threshold_block *b) { enum smca_bank_types bank_type; @@ -1221,7 +1044,7 @@ static const char *get_name(unsigned int bank, struct threshold_block *b) return th_names[bank]; } - bank_type = smca_get_bank_type(bank); + bank_type = smca_get_bank_type(cpu, bank); if (bank_type >= N_SMCA_BANK_TYPES) return NULL; @@ -1231,12 +1054,12 @@ static const char *get_name(unsigned int bank, struct threshold_block *b) return NULL; } - if (smca_banks[bank].hwid->count == 1) + if (per_cpu(smca_bank_counts, cpu)[bank_type] == 1) return smca_get_name(bank_type); snprintf(buf_mcatype, MAX_MCATYPE_NAME_LEN, - "%s_%x", smca_get_name(bank_type), - smca_banks[bank].sysfs_id); + "%s_%u", smca_get_name(bank_type), + per_cpu(smca_banks, cpu)[bank].sysfs_id); return buf_mcatype; } @@ -1292,7 +1115,7 @@ static int allocate_threshold_blocks(unsigned int cpu, struct threshold_bank *tb else tb->blocks = b; - err = kobject_init_and_add(&b->kobj, &threshold_ktype, tb->kobj, get_name(bank, b)); + err = kobject_init_and_add(&b->kobj, &threshold_ktype, tb->kobj, get_name(cpu, bank, b)); if (err) goto out_free; recurse: @@ -1347,7 +1170,7 @@ static int threshold_create_bank(struct threshold_bank **bp, unsigned int cpu, struct device *dev = this_cpu_read(mce_device); struct amd_northbridge *nb = NULL; struct threshold_bank *b = NULL; - const char *name = get_name(bank, NULL); + const char *name = get_name(cpu, bank, NULL); int err = 0; if (!dev) @@ -1397,7 +1220,7 @@ static int threshold_create_bank(struct threshold_bank **bp, unsigned int cpu, } } - err = allocate_threshold_blocks(cpu, b, bank, 0, msr_ops.misc(bank)); + err = allocate_threshold_blocks(cpu, b, bank, 0, mca_msr_reg(bank, MCA_MISC)); if (err) goto out_kobj; diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c index 193204aee880..5818b837fd4d 100644 --- a/arch/x86/kernel/cpu/mce/core.c +++ b/arch/x86/kernel/cpu/mce/core.c @@ -99,7 +99,6 @@ struct mca_config mca_cfg __read_mostly = { static DEFINE_PER_CPU(struct mce, mces_seen); static unsigned long mce_need_notify; -static int cpu_missing; /* * MCA banks polled by the period polling timer for corrected events. @@ -121,8 +120,6 @@ mce_banks_t mce_banks_ce_disabled; static struct work_struct mce_work; static struct irq_work mce_irq_work; -static void (*quirk_no_way_out)(int bank, struct mce *m, struct pt_regs *regs); - /* * CPU/chipset specific EDAC code can register a notifier call here to print * MCE errors in a human-readable form. @@ -130,7 +127,7 @@ static void (*quirk_no_way_out)(int bank, struct mce *m, struct pt_regs *regs); BLOCKING_NOTIFIER_HEAD(x86_mce_decoder_chain); /* Do initial initialization of a struct mce */ -noinstr void mce_setup(struct mce *m) +void mce_setup(struct mce *m) { memset(m, 0, sizeof(struct mce)); m->cpu = m->extcpu = smp_processor_id(); @@ -176,53 +173,27 @@ void mce_unregister_decode_chain(struct notifier_block *nb) } EXPORT_SYMBOL_GPL(mce_unregister_decode_chain); -static inline u32 ctl_reg(int bank) -{ - return MSR_IA32_MCx_CTL(bank); -} - -static inline u32 status_reg(int bank) -{ - return MSR_IA32_MCx_STATUS(bank); -} - -static inline u32 addr_reg(int bank) -{ - return MSR_IA32_MCx_ADDR(bank); -} - -static inline u32 misc_reg(int bank) -{ - return MSR_IA32_MCx_MISC(bank); -} - -static inline u32 smca_ctl_reg(int bank) +u32 mca_msr_reg(int bank, enum mca_msr reg) { - return MSR_AMD64_SMCA_MCx_CTL(bank); -} - -static inline u32 smca_status_reg(int bank) -{ - return MSR_AMD64_SMCA_MCx_STATUS(bank); -} + if (mce_flags.smca) { + switch (reg) { + case MCA_CTL: return MSR_AMD64_SMCA_MCx_CTL(bank); + case MCA_ADDR: return MSR_AMD64_SMCA_MCx_ADDR(bank); + case MCA_MISC: return MSR_AMD64_SMCA_MCx_MISC(bank); + case MCA_STATUS: return MSR_AMD64_SMCA_MCx_STATUS(bank); + } + } -static inline u32 smca_addr_reg(int bank) -{ - return MSR_AMD64_SMCA_MCx_ADDR(bank); -} + switch (reg) { + case MCA_CTL: return MSR_IA32_MCx_CTL(bank); + case MCA_ADDR: return MSR_IA32_MCx_ADDR(bank); + case MCA_MISC: return MSR_IA32_MCx_MISC(bank); + case MCA_STATUS: return MSR_IA32_MCx_STATUS(bank); + } -static inline u32 smca_misc_reg(int bank) -{ - return MSR_AMD64_SMCA_MCx_MISC(bank); + return 0; } -struct mca_msr_regs msr_ops = { - .ctl = ctl_reg, - .status = status_reg, - .addr = addr_reg, - .misc = misc_reg -}; - static void __print_mce(struct mce *m) { pr_emerg(HW_ERR "CPU %d: Machine Check%s: %Lx Bank %d: %016Lx\n", @@ -295,11 +266,17 @@ static void wait_for_panic(void) panic("Panicing machine check CPU died"); } -static void mce_panic(const char *msg, struct mce *final, char *exp) +static noinstr void mce_panic(const char *msg, struct mce *final, char *exp) { - int apei_err = 0; struct llist_node *pending; struct mce_evt_llist *l; + int apei_err = 0; + + /* + * Allow instrumentation around external facilities usage. Not that it + * matters a whole lot since the machine is going to panic anyway. + */ + instrumentation_begin(); if (!fake_panic) { /* @@ -314,7 +291,7 @@ static void mce_panic(const char *msg, struct mce *final, char *exp) } else { /* Don't log too much for fake panic */ if (atomic_inc_return(&mce_fake_panicked) > 1) - return; + goto out; } pending = mce_gen_pool_prepare_records(); /* First print corrected ones that are still unlogged */ @@ -342,8 +319,6 @@ static void mce_panic(const char *msg, struct mce *final, char *exp) if (!apei_err) apei_err = apei_write_mce(final); } - if (cpu_missing) - pr_emerg(HW_ERR "Some CPUs didn't answer in synchronization\n"); if (exp) pr_emerg(HW_ERR "Machine check: %s\n", exp); if (!fake_panic) { @@ -352,6 +327,9 @@ static void mce_panic(const char *msg, struct mce *final, char *exp) panic(msg); } else pr_emerg(HW_ERR "Fake kernel panic: %s\n", msg); + +out: + instrumentation_end(); } /* Support code for software error injection */ @@ -362,24 +340,27 @@ static int msr_to_offset(u32 msr) if (msr == mca_cfg.rip_msr) return offsetof(struct mce, ip); - if (msr == msr_ops.status(bank)) + if (msr == mca_msr_reg(bank, MCA_STATUS)) return offsetof(struct mce, status); - if (msr == msr_ops.addr(bank)) + if (msr == mca_msr_reg(bank, MCA_ADDR)) return offsetof(struct mce, addr); - if (msr == msr_ops.misc(bank)) + if (msr == mca_msr_reg(bank, MCA_MISC)) return offsetof(struct mce, misc); if (msr == MSR_IA32_MCG_STATUS) return offsetof(struct mce, mcgstatus); return -1; } -__visible bool ex_handler_rdmsr_fault(const struct exception_table_entry *fixup, - struct pt_regs *regs, int trapnr, - unsigned long error_code, - unsigned long fault_addr) +void ex_handler_msr_mce(struct pt_regs *regs, bool wrmsr) { - pr_emerg("MSR access error: RDMSR from 0x%x at rIP: 0x%lx (%pS)\n", - (unsigned int)regs->cx, regs->ip, (void *)regs->ip); + if (wrmsr) { + pr_emerg("MSR access error: WRMSR to 0x%x (tried to write 0x%08x%08x) at rIP: 0x%lx (%pS)\n", + (unsigned int)regs->cx, (unsigned int)regs->dx, (unsigned int)regs->ax, + regs->ip, (void *)regs->ip); + } else { + pr_emerg("MSR access error: RDMSR from 0x%x at rIP: 0x%lx (%pS)\n", + (unsigned int)regs->cx, regs->ip, (void *)regs->ip); + } show_stack_regs(regs); @@ -387,12 +368,10 @@ __visible bool ex_handler_rdmsr_fault(const struct exception_table_entry *fixup, while (true) cpu_relax(); - - return true; } /* MSR access wrappers used for error injection */ -static noinstr u64 mce_rdmsrl(u32 msr) +noinstr u64 mce_rdmsrl(u32 msr) { DECLARE_ARGS(val, low, high); @@ -420,32 +399,13 @@ static noinstr u64 mce_rdmsrl(u32 msr) */ asm volatile("1: rdmsr\n" "2:\n" - _ASM_EXTABLE_HANDLE(1b, 2b, ex_handler_rdmsr_fault) + _ASM_EXTABLE_TYPE(1b, 2b, EX_TYPE_RDMSR_IN_MCE) : EAX_EDX_RET(val, low, high) : "c" (msr)); return EAX_EDX_VAL(val, low, high); } -__visible bool ex_handler_wrmsr_fault(const struct exception_table_entry *fixup, - struct pt_regs *regs, int trapnr, - unsigned long error_code, - unsigned long fault_addr) -{ - pr_emerg("MSR access error: WRMSR to 0x%x (tried to write 0x%08x%08x) at rIP: 0x%lx (%pS)\n", - (unsigned int)regs->cx, (unsigned int)regs->dx, (unsigned int)regs->ax, - regs->ip, (void *)regs->ip); - - show_stack_regs(regs); - - panic("MCA architectural violation!\n"); - - while (true) - cpu_relax(); - - return true; -} - static noinstr void mce_wrmsrl(u32 msr, u64 v) { u32 low, high; @@ -470,7 +430,7 @@ static noinstr void mce_wrmsrl(u32 msr, u64 v) /* See comment in mce_rdmsrl() */ asm volatile("1: wrmsr\n" "2:\n" - _ASM_EXTABLE_HANDLE(1b, 2b, ex_handler_wrmsr_fault) + _ASM_EXTABLE_TYPE(1b, 2b, EX_TYPE_WRMSR_IN_MCE) : : "c" (msr), "a"(low), "d" (high) : "memory"); } @@ -479,9 +439,15 @@ static noinstr void mce_wrmsrl(u32 msr, u64 v) * check into our "mce" struct so that we can use it later to assess * the severity of the problem as we read per-bank specific details. */ -static inline void mce_gather_info(struct mce *m, struct pt_regs *regs) +static noinstr void mce_gather_info(struct mce *m, struct pt_regs *regs) { + /* + * Enable instrumentation around mce_setup() which calls external + * facilities. + */ + instrumentation_begin(); mce_setup(m); + instrumentation_end(); m->mcgstatus = mce_rdmsrl(MSR_IA32_MCG_STATUS); if (regs) { @@ -682,13 +648,13 @@ static struct notifier_block mce_default_nb = { /* * Read ADDR and MISC registers. */ -static void mce_read_aux(struct mce *m, int i) +static noinstr void mce_read_aux(struct mce *m, int i) { if (m->status & MCI_STATUS_MISCV) - m->misc = mce_rdmsrl(msr_ops.misc(i)); + m->misc = mce_rdmsrl(mca_msr_reg(i, MCA_MISC)); if (m->status & MCI_STATUS_ADDRV) { - m->addr = mce_rdmsrl(msr_ops.addr(i)); + m->addr = mce_rdmsrl(mca_msr_reg(i, MCA_ADDR)); /* * Mask the reported address by the reported granularity. @@ -758,7 +724,7 @@ bool machine_check_poll(enum mcp_flags flags, mce_banks_t *b) m.bank = i; barrier(); - m.status = mce_rdmsrl(msr_ops.status(i)); + m.status = mce_rdmsrl(mca_msr_reg(i, MCA_STATUS)); /* If this entry is not valid, ignore it */ if (!(m.status & MCI_STATUS_VAL)) @@ -826,7 +792,7 @@ clear_it: /* * Clear state for this bank. */ - mce_wrmsrl(msr_ops.status(i), 0); + mce_wrmsrl(mca_msr_reg(i, MCA_STATUS), 0); } /* @@ -841,6 +807,34 @@ clear_it: EXPORT_SYMBOL_GPL(machine_check_poll); /* + * During IFU recovery Sandy Bridge -EP4S processors set the RIPV and + * EIPV bits in MCG_STATUS to zero on the affected logical processor (SDM + * Vol 3B Table 15-20). But this confuses both the code that determines + * whether the machine check occurred in kernel or user mode, and also + * the severity assessment code. Pretend that EIPV was set, and take the + * ip/cs values from the pt_regs that mce_gather_info() ignored earlier. + */ +static void quirk_sandybridge_ifu(int bank, struct mce *m, struct pt_regs *regs) +{ + if (bank != 0) + return; + if ((m->mcgstatus & (MCG_STATUS_EIPV|MCG_STATUS_RIPV)) != 0) + return; + if ((m->status & (MCI_STATUS_OVER|MCI_STATUS_UC| + MCI_STATUS_EN|MCI_STATUS_MISCV|MCI_STATUS_ADDRV| + MCI_STATUS_PCC|MCI_STATUS_S|MCI_STATUS_AR| + MCACOD)) != + (MCI_STATUS_UC|MCI_STATUS_EN| + MCI_STATUS_MISCV|MCI_STATUS_ADDRV|MCI_STATUS_S| + MCI_STATUS_AR|MCACOD_INSTR)) + return; + + m->mcgstatus |= MCG_STATUS_EIPV; + m->ip = regs->ip; + m->cs = regs->cs; +} + +/* * Do a quick check if any of the events requires a panic. * This decides if we keep the events around or clear them. */ @@ -851,13 +845,13 @@ static int mce_no_way_out(struct mce *m, char **msg, unsigned long *validp, int i; for (i = 0; i < this_cpu_read(mce_num_banks); i++) { - m->status = mce_rdmsrl(msr_ops.status(i)); + m->status = mce_rdmsrl(mca_msr_reg(i, MCA_STATUS)); if (!(m->status & MCI_STATUS_VAL)) continue; __set_bit(i, validp); - if (quirk_no_way_out) - quirk_no_way_out(i, m, regs); + if (mce_flags.snb_ifu_quirk) + quirk_sandybridge_ifu(i, m, regs); m->bank = i; if (mce_severity(m, regs, mca_cfg.tolerant, &tmp, true) >= MCE_PANIC_SEVERITY) { @@ -889,8 +883,13 @@ static cpumask_t mce_missing_cpus = CPU_MASK_ALL; /* * Check if a timeout waiting for other CPUs happened. */ -static int mce_timed_out(u64 *t, const char *msg) +static noinstr int mce_timed_out(u64 *t, const char *msg) { + int ret = 0; + + /* Enable instrumentation around calls to external facilities */ + instrumentation_begin(); + /* * The others already did panic for some reason. * Bail out like in a timeout. @@ -909,13 +908,17 @@ static int mce_timed_out(u64 *t, const char *msg) cpumask_pr_args(&mce_missing_cpus)); mce_panic(msg, NULL, NULL); } - cpu_missing = 1; - return 1; + ret = 1; + goto out; } *t -= SPINUNIT; + out: touch_nmi_watchdog(); - return 0; + + instrumentation_end(); + + return ret; } /* @@ -1004,14 +1007,13 @@ static atomic_t global_nwo; * in the entry order. * TBD double check parallel CPU hotunplug */ -static int mce_start(int *no_way_out) +static noinstr int mce_start(int *no_way_out) { - int order; - int cpus = num_online_cpus(); u64 timeout = (u64)mca_cfg.monarch_timeout * NSEC_PER_USEC; + int order, ret = -1; if (!timeout) - return -1; + return ret; atomic_add(*no_way_out, &global_nwo); /* @@ -1021,14 +1023,17 @@ static int mce_start(int *no_way_out) order = atomic_inc_return(&mce_callin); cpumask_clear_cpu(smp_processor_id(), &mce_missing_cpus); + /* Enable instrumentation around calls to external facilities */ + instrumentation_begin(); + /* * Wait for everyone. */ - while (atomic_read(&mce_callin) != cpus) { + while (atomic_read(&mce_callin) != num_online_cpus()) { if (mce_timed_out(&timeout, "Timeout: Not all CPUs entered broadcast exception handler")) { atomic_set(&global_nwo, 0); - return -1; + goto out; } ndelay(SPINUNIT); } @@ -1054,7 +1059,7 @@ static int mce_start(int *no_way_out) if (mce_timed_out(&timeout, "Timeout: Subject CPUs unable to finish machine check processing")) { atomic_set(&global_nwo, 0); - return -1; + goto out; } ndelay(SPINUNIT); } @@ -1065,17 +1070,25 @@ static int mce_start(int *no_way_out) */ *no_way_out = atomic_read(&global_nwo); - return order; + ret = order; + +out: + instrumentation_end(); + + return ret; } /* * Synchronize between CPUs after main scanning loop. * This invokes the bulk of the Monarch processing. */ -static int mce_end(int order) +static noinstr int mce_end(int order) { - int ret = -1; u64 timeout = (u64)mca_cfg.monarch_timeout * NSEC_PER_USEC; + int ret = -1; + + /* Allow instrumentation around external facilities. */ + instrumentation_begin(); if (!timeout) goto reset; @@ -1088,14 +1101,11 @@ static int mce_end(int order) atomic_inc(&mce_executing); if (order == 1) { - /* CHECKME: Can this race with a parallel hotplug? */ - int cpus = num_online_cpus(); - /* * Monarch: Wait for everyone to go through their scanning * loops. */ - while (atomic_read(&mce_executing) <= cpus) { + while (atomic_read(&mce_executing) <= num_online_cpus()) { if (mce_timed_out(&timeout, "Timeout: Monarch CPU unable to finish machine check processing")) goto reset; @@ -1119,7 +1129,8 @@ static int mce_end(int order) /* * Don't reset anything. That's done by the Monarch. */ - return 0; + ret = 0; + goto out; } /* @@ -1135,6 +1146,10 @@ reset: * Let others run again. */ atomic_set(&mce_executing, 0); + +out: + instrumentation_end(); + return ret; } @@ -1144,7 +1159,7 @@ static void mce_clear_state(unsigned long *toclear) for (i = 0; i < this_cpu_read(mce_num_banks); i++) { if (test_bit(i, toclear)) - mce_wrmsrl(msr_ops.status(i), 0); + mce_wrmsrl(mca_msr_reg(i, MCA_STATUS), 0); } } @@ -1183,13 +1198,14 @@ static noinstr bool mce_check_crashing_cpu(void) return false; } -static void __mc_scan_banks(struct mce *m, struct pt_regs *regs, struct mce *final, - unsigned long *toclear, unsigned long *valid_banks, - int no_way_out, int *worst) +static __always_inline int +__mc_scan_banks(struct mce *m, struct pt_regs *regs, struct mce *final, + unsigned long *toclear, unsigned long *valid_banks, int no_way_out, + int *worst) { struct mce_bank *mce_banks = this_cpu_ptr(mce_banks_array); struct mca_config *cfg = &mca_cfg; - int severity, i; + int severity, i, taint = 0; for (i = 0; i < this_cpu_read(mce_num_banks); i++) { __clear_bit(i, toclear); @@ -1203,7 +1219,7 @@ static void __mc_scan_banks(struct mce *m, struct pt_regs *regs, struct mce *fin m->addr = 0; m->bank = i; - m->status = mce_rdmsrl(msr_ops.status(i)); + m->status = mce_rdmsrl(mca_msr_reg(i, MCA_STATUS)); if (!(m->status & MCI_STATUS_VAL)) continue; @@ -1216,7 +1232,7 @@ static void __mc_scan_banks(struct mce *m, struct pt_regs *regs, struct mce *fin continue; /* Set taint even when machine check was not enabled. */ - add_taint(TAINT_MACHINE_CHECK, LOCKDEP_NOW_UNRELIABLE); + taint++; severity = mce_severity(m, regs, cfg->tolerant, NULL, true); @@ -1239,7 +1255,13 @@ static void __mc_scan_banks(struct mce *m, struct pt_regs *regs, struct mce *fin /* assuming valid severity level != 0 */ m->severity = severity; + /* + * Enable instrumentation around the mce_log() call which is + * done in #MC context, where instrumentation is disabled. + */ + instrumentation_begin(); mce_log(m); + instrumentation_end(); if (severity > *worst) { *final = *m; @@ -1249,6 +1271,8 @@ static void __mc_scan_banks(struct mce *m, struct pt_regs *regs, struct mce *fin /* mce_clear_state will clear *final, save locally for use later */ *m = *final; + + return taint; } static void kill_me_now(struct callback_head *ch) @@ -1272,7 +1296,7 @@ static void kill_me_maybe(struct callback_head *cb) flags |= MF_MUST_KILL; ret = memory_failure(p->mce_addr >> PAGE_SHIFT, flags); - if (!ret && !(p->mce_kflags & MCE_IN_KERNEL_COPYIN)) { + if (!ret) { set_mce_nospec(p->mce_addr >> PAGE_SHIFT, p->mce_whole_page); sync_core(); return; @@ -1286,15 +1310,21 @@ static void kill_me_maybe(struct callback_head *cb) if (ret == -EHWPOISON) return; - if (p->mce_vaddr != (void __user *)-1l) { - force_sig_mceerr(BUS_MCEERR_AR, p->mce_vaddr, PAGE_SHIFT); - } else { - pr_err("Memory error not recovered"); - kill_me_now(cb); - } + pr_err("Memory error not recovered"); + kill_me_now(cb); } -static void queue_task_work(struct mce *m, char *msg, int kill_current_task) +static void kill_me_never(struct callback_head *cb) +{ + struct task_struct *p = container_of(cb, struct task_struct, mce_kill_me); + + p->mce_count = 0; + pr_err("Kernel accessed poison in user space at %llx\n", p->mce_addr); + if (!memory_failure(p->mce_addr >> PAGE_SHIFT, 0)) + set_mce_nospec(p->mce_addr >> PAGE_SHIFT, p->mce_whole_page); +} + +static void queue_task_work(struct mce *m, char *msg, void (*func)(struct callback_head *)) { int count = ++current->mce_count; @@ -1304,11 +1334,7 @@ static void queue_task_work(struct mce *m, char *msg, int kill_current_task) current->mce_kflags = m->kflags; current->mce_ripv = !!(m->mcgstatus & MCG_STATUS_RIPV); current->mce_whole_page = whole_page(m); - - if (kill_current_task) - current->mce_kill_me.func = kill_me_now; - else - current->mce_kill_me.func = kill_me_maybe; + current->mce_kill_me.func = func; } /* Ten is likely overkill. Don't expect more than two faults before task_work() */ @@ -1326,12 +1352,21 @@ static void queue_task_work(struct mce *m, char *msg, int kill_current_task) task_work_add(current, ¤t->mce_kill_me, TWA_RESUME); } +/* Handle unconfigured int18 (should never happen) */ +static noinstr void unexpected_machine_check(struct pt_regs *regs) +{ + instrumentation_begin(); + pr_err("CPU#%d: Unexpected int18 (Machine Check)\n", + smp_processor_id()); + instrumentation_end(); +} + /* - * The actual machine check handler. This only handles real - * exceptions when something got corrupted coming in through int 18. + * The actual machine check handler. This only handles real exceptions when + * something got corrupted coming in through int 18. * - * This is executed in NMI context not subject to normal locking rules. This - * implies that most kernel services cannot be safely used. Don't even + * This is executed in #MC context not subject to normal locking rules. + * This implies that most kernel services cannot be safely used. Don't even * think about putting a printk in there! * * On Intel systems this is entered on all CPUs in parallel through @@ -1343,39 +1378,54 @@ static void queue_task_work(struct mce *m, char *msg, int kill_current_task) * issues: if the machine check was due to a failure of the memory * backing the user stack, tracing that reads the user stack will cause * potentially infinite recursion. + * + * Currently, the #MC handler calls out to a number of external facilities + * and, therefore, allows instrumentation around them. The optimal thing to + * have would be to do the absolutely minimal work required in #MC context + * and have instrumentation disabled only around that. Further processing can + * then happen in process context where instrumentation is allowed. Achieving + * that requires careful auditing and modifications. Until then, the code + * allows instrumentation temporarily, where required. * */ noinstr void do_machine_check(struct pt_regs *regs) { - DECLARE_BITMAP(valid_banks, MAX_NR_BANKS); - DECLARE_BITMAP(toclear, MAX_NR_BANKS); + int worst = 0, order, no_way_out, kill_current_task, lmce, taint = 0; + DECLARE_BITMAP(valid_banks, MAX_NR_BANKS) = { 0 }; + DECLARE_BITMAP(toclear, MAX_NR_BANKS) = { 0 }; struct mca_config *cfg = &mca_cfg; struct mce m, *final; char *msg = NULL; - int worst = 0; + + if (unlikely(mce_flags.p5)) + return pentium_machine_check(regs); + else if (unlikely(mce_flags.winchip)) + return winchip_machine_check(regs); + else if (unlikely(!mca_cfg.initialized)) + return unexpected_machine_check(regs); /* * Establish sequential order between the CPUs entering the machine * check handler. */ - int order = -1; + order = -1; /* * If no_way_out gets set, there is no safe way to recover from this * MCE. If mca_cfg.tolerant is cranked up, we'll try anyway. */ - int no_way_out = 0; + no_way_out = 0; /* * If kill_current_task is not set, there might be a way to recover from this * error. */ - int kill_current_task = 0; + kill_current_task = 0; /* * MCEs are always local on AMD. Same is determined by MCG_STATUS_LMCES * on Intel. */ - int lmce = 1; + lmce = 1; this_cpu_inc(mce_exception_count); @@ -1385,7 +1435,6 @@ noinstr void do_machine_check(struct pt_regs *regs) final = this_cpu_ptr(&mces_seen); *final = m; - memset(valid_banks, 0, sizeof(valid_banks)); no_way_out = mce_no_way_out(&m, &msg, valid_banks, regs); barrier(); @@ -1419,7 +1468,7 @@ noinstr void do_machine_check(struct pt_regs *regs) order = mce_start(&no_way_out); } - __mc_scan_banks(&m, regs, final, toclear, valid_banks, no_way_out, &worst); + taint = __mc_scan_banks(&m, regs, final, toclear, valid_banks, no_way_out, &worst); if (!no_way_out) mce_clear_state(toclear); @@ -1451,6 +1500,16 @@ noinstr void do_machine_check(struct pt_regs *regs) } } + /* + * Enable instrumentation around the external facilities like task_work_add() + * (via queue_task_work()), fixup_exception() etc. For now, that is. Fixing this + * properly would need a lot more involved reorganization. + */ + instrumentation_begin(); + + if (taint) + add_taint(TAINT_MACHINE_CHECK, LOCKDEP_NOW_UNRELIABLE); + if (worst != MCE_AR_SEVERITY && !kill_current_task) goto out; @@ -1459,7 +1518,10 @@ noinstr void do_machine_check(struct pt_regs *regs) /* If this triggers there is no way to recover. Die hard. */ BUG_ON(!on_thread_stack() || !user_mode(regs)); - queue_task_work(&m, msg, kill_current_task); + if (kill_current_task) + queue_task_work(&m, msg, kill_me_now); + else + queue_task_work(&m, msg, kill_me_maybe); } else { /* @@ -1477,9 +1539,12 @@ noinstr void do_machine_check(struct pt_regs *regs) } if (m.kflags & MCE_IN_KERNEL_COPYIN) - queue_task_work(&m, msg, kill_current_task); + queue_task_work(&m, msg, kill_me_never); } + out: + instrumentation_end(); + mce_wrmsrl(MSR_IA32_MCG_STATUS, 0); } EXPORT_SYMBOL_GPL(do_machine_check); @@ -1687,8 +1752,8 @@ static void __mcheck_cpu_init_clear_banks(void) if (!b->init) continue; - wrmsrl(msr_ops.ctl(i), b->ctl); - wrmsrl(msr_ops.status(i), 0); + wrmsrl(mca_msr_reg(i, MCA_CTL), b->ctl); + wrmsrl(mca_msr_reg(i, MCA_STATUS), 0); } } @@ -1714,39 +1779,11 @@ static void __mcheck_cpu_check_banks(void) if (!b->init) continue; - rdmsrl(msr_ops.ctl(i), msrval); + rdmsrl(mca_msr_reg(i, MCA_CTL), msrval); b->init = !!msrval; } } -/* - * During IFU recovery Sandy Bridge -EP4S processors set the RIPV and - * EIPV bits in MCG_STATUS to zero on the affected logical processor (SDM - * Vol 3B Table 15-20). But this confuses both the code that determines - * whether the machine check occurred in kernel or user mode, and also - * the severity assessment code. Pretend that EIPV was set, and take the - * ip/cs values from the pt_regs that mce_gather_info() ignored earlier. - */ -static void quirk_sandybridge_ifu(int bank, struct mce *m, struct pt_regs *regs) -{ - if (bank != 0) - return; - if ((m->mcgstatus & (MCG_STATUS_EIPV|MCG_STATUS_RIPV)) != 0) - return; - if ((m->status & (MCI_STATUS_OVER|MCI_STATUS_UC| - MCI_STATUS_EN|MCI_STATUS_MISCV|MCI_STATUS_ADDRV| - MCI_STATUS_PCC|MCI_STATUS_S|MCI_STATUS_AR| - MCACOD)) != - (MCI_STATUS_UC|MCI_STATUS_EN| - MCI_STATUS_MISCV|MCI_STATUS_ADDRV|MCI_STATUS_S| - MCI_STATUS_AR|MCACOD_INSTR)) - return; - - m->mcgstatus |= MCG_STATUS_EIPV; - m->ip = regs->ip; - m->cs = regs->cs; -} - /* Add per CPU specific workarounds here */ static int __mcheck_cpu_apply_quirks(struct cpuinfo_x86 *c) { @@ -1820,7 +1857,7 @@ static int __mcheck_cpu_apply_quirks(struct cpuinfo_x86 *c) cfg->bootlog = 0; if (c->x86 == 6 && c->x86_model == 45) - quirk_no_way_out = quirk_sandybridge_ifu; + mce_flags.snb_ifu_quirk = 1; } if (c->x86_vendor == X86_VENDOR_ZHAOXIN) { @@ -1850,9 +1887,11 @@ static int __mcheck_cpu_ancient_init(struct cpuinfo_x86 *c) switch (c->x86_vendor) { case X86_VENDOR_INTEL: intel_p5_mcheck_init(c); + mce_flags.p5 = 1; return 1; case X86_VENDOR_CENTAUR: winchip_mcheck_init(c); + mce_flags.winchip = 1; return 1; default: return 0; @@ -1871,13 +1910,6 @@ static void __mcheck_cpu_init_early(struct cpuinfo_x86 *c) mce_flags.succor = !!cpu_has(c, X86_FEATURE_SUCCOR); mce_flags.smca = !!cpu_has(c, X86_FEATURE_SMCA); mce_flags.amd_threshold = 1; - - if (mce_flags.smca) { - msr_ops.ctl = smca_ctl_reg; - msr_ops.status = smca_status_reg; - msr_ops.addr = smca_addr_reg; - msr_ops.misc = smca_misc_reg; - } } } @@ -2007,18 +2039,6 @@ bool filter_mce(struct mce *m) return false; } -/* Handle unconfigured int18 (should never happen) */ -static noinstr void unexpected_machine_check(struct pt_regs *regs) -{ - instrumentation_begin(); - pr_err("CPU#%d: Unexpected int18 (Machine Check)\n", - smp_processor_id()); - instrumentation_end(); -} - -/* Call the installed machine check handler for this CPU setup. */ -void (*machine_check_vector)(struct pt_regs *) = unexpected_machine_check; - static __always_inline void exc_machine_check_kernel(struct pt_regs *regs) { irqentry_state_t irq_state; @@ -2029,31 +2049,22 @@ static __always_inline void exc_machine_check_kernel(struct pt_regs *regs) * Only required when from kernel mode. See * mce_check_crashing_cpu() for details. */ - if (machine_check_vector == do_machine_check && - mce_check_crashing_cpu()) + if (mca_cfg.initialized && mce_check_crashing_cpu()) return; irq_state = irqentry_nmi_enter(regs); - /* - * The call targets are marked noinstr, but objtool can't figure - * that out because it's an indirect call. Annotate it. - */ - instrumentation_begin(); - machine_check_vector(regs); + do_machine_check(regs); - instrumentation_end(); irqentry_nmi_exit(regs, irq_state); } static __always_inline void exc_machine_check_user(struct pt_regs *regs) { irqentry_enter_from_user_mode(regs); - instrumentation_begin(); - machine_check_vector(regs); + do_machine_check(regs); - instrumentation_end(); irqentry_exit_to_user_mode(regs); } @@ -2120,7 +2131,7 @@ void mcheck_cpu_init(struct cpuinfo_x86 *c) return; } - machine_check_vector = do_machine_check; + mca_cfg.initialized = 1; __mcheck_cpu_init_early(c); __mcheck_cpu_init_generic(); @@ -2228,7 +2239,6 @@ int __init mcheck_init(void) mce_register_decode_chain(&early_nb); mce_register_decode_chain(&mce_uc_nb); mce_register_decode_chain(&mce_default_nb); - mcheck_vendor_init_severity(); INIT_WORK(&mce_work, mce_gen_pool_process); init_irq_work(&mce_irq_work, mce_irq_work_cb); @@ -2253,7 +2263,7 @@ static void mce_disable_error_reporting(void) struct mce_bank *b = &mce_banks[i]; if (b->init) - wrmsrl(msr_ops.ctl(i), 0); + wrmsrl(mca_msr_reg(i, MCA_CTL), 0); } return; } @@ -2605,7 +2615,7 @@ static void mce_reenable_cpu(void) struct mce_bank *b = &mce_banks[i]; if (b->init) - wrmsrl(msr_ops.ctl(i), b->ctl); + wrmsrl(mca_msr_reg(i, MCA_CTL), b->ctl); } } @@ -2754,7 +2764,6 @@ struct dentry *mce_get_debugfs_dir(void) static void mce_reset(void) { - cpu_missing = 0; atomic_set(&mce_fake_panicked, 0); atomic_set(&mce_executing, 0); atomic_set(&mce_callin, 0); diff --git a/arch/x86/kernel/cpu/mce/inject.c b/arch/x86/kernel/cpu/mce/inject.c index 0bfc14041bbb..5fbd7ffb3233 100644 --- a/arch/x86/kernel/cpu/mce/inject.c +++ b/arch/x86/kernel/cpu/mce/inject.c @@ -74,7 +74,6 @@ MCE_INJECT_SET(status); MCE_INJECT_SET(misc); MCE_INJECT_SET(addr); MCE_INJECT_SET(synd); -MCE_INJECT_SET(ipid); #define MCE_INJECT_GET(reg) \ static int inj_##reg##_get(void *data, u64 *val) \ @@ -95,6 +94,20 @@ DEFINE_SIMPLE_ATTRIBUTE(status_fops, inj_status_get, inj_status_set, "%llx\n"); DEFINE_SIMPLE_ATTRIBUTE(misc_fops, inj_misc_get, inj_misc_set, "%llx\n"); DEFINE_SIMPLE_ATTRIBUTE(addr_fops, inj_addr_get, inj_addr_set, "%llx\n"); DEFINE_SIMPLE_ATTRIBUTE(synd_fops, inj_synd_get, inj_synd_set, "%llx\n"); + +/* Use the user provided IPID value on a sw injection. */ +static int inj_ipid_set(void *data, u64 val) +{ + struct mce *m = (struct mce *)data; + + if (cpu_feature_enabled(X86_FEATURE_SMCA)) { + if (inj_type == SW_INJ) + m->ipid = val; + } + + return 0; +} + DEFINE_SIMPLE_ATTRIBUTE(ipid_fops, inj_ipid_get, inj_ipid_set, "%llx\n"); static void setup_inj_struct(struct mce *m) @@ -350,7 +363,7 @@ static ssize_t flags_write(struct file *filp, const char __user *ubuf, char buf[MAX_FLAG_OPT_SIZE], *__buf; int err; - if (cnt > MAX_FLAG_OPT_SIZE) + if (!cnt || cnt > MAX_FLAG_OPT_SIZE) return -EINVAL; if (copy_from_user(&buf, ubuf, cnt)) @@ -490,6 +503,8 @@ static void do_inject(void) i_mce.tsc = rdtsc_ordered(); + i_mce.status |= MCI_STATUS_VAL; + if (i_mce.misc) i_mce.status |= MCI_STATUS_MISCV; @@ -577,6 +592,33 @@ static int inj_bank_set(void *data, u64 val) } m->bank = val; + + /* + * sw-only injection allows to write arbitrary values into the MCA + * registers because it tests only the decoding paths. + */ + if (inj_type == SW_INJ) + goto inject; + + /* + * Read IPID value to determine if a bank is populated on the target + * CPU. + */ + if (cpu_feature_enabled(X86_FEATURE_SMCA)) { + u64 ipid; + + if (rdmsrl_on_cpu(m->extcpu, MSR_AMD64_SMCA_MCx_IPID(val), &ipid)) { + pr_err("Error reading IPID on CPU%d\n", m->extcpu); + return -EINVAL; + } + + if (!ipid) { + pr_err("Cannot inject into unpopulated bank %llu\n", val); + return -ENODEV; + } + } + +inject: do_inject(); /* Reset injection struct */ diff --git a/arch/x86/kernel/cpu/mce/intel.c b/arch/x86/kernel/cpu/mce/intel.c index acfd5d9f93c6..bb9a46a804bf 100644 --- a/arch/x86/kernel/cpu/mce/intel.c +++ b/arch/x86/kernel/cpu/mce/intel.c @@ -547,12 +547,13 @@ bool intel_filter_mce(struct mce *m) { struct cpuinfo_x86 *c = &boot_cpu_data; - /* MCE errata HSD131, HSM142, HSW131, BDM48, and HSM142 */ + /* MCE errata HSD131, HSM142, HSW131, BDM48, HSM142 and SKX37 */ if ((c->x86 == 6) && ((c->x86_model == INTEL_FAM6_HASWELL) || (c->x86_model == INTEL_FAM6_HASWELL_L) || (c->x86_model == INTEL_FAM6_BROADWELL) || - (c->x86_model == INTEL_FAM6_HASWELL_G)) && + (c->x86_model == INTEL_FAM6_HASWELL_G) || + (c->x86_model == INTEL_FAM6_SKYLAKE_X)) && (m->bank == 0) && ((m->status & 0xa0000000ffffffff) == 0x80000000000f0005)) return true; diff --git a/arch/x86/kernel/cpu/mce/internal.h b/arch/x86/kernel/cpu/mce/internal.h index 88dcc79cfb07..52c633950b38 100644 --- a/arch/x86/kernel/cpu/mce/internal.h +++ b/arch/x86/kernel/cpu/mce/internal.h @@ -8,9 +8,6 @@ #include <linux/device.h> #include <asm/mce.h> -/* Pointer to the installed machine check handler for this CPU setup. */ -extern void (*machine_check_vector)(struct pt_regs *); - enum severity_level { MCE_NO_SEVERITY, MCE_DEFERRED_SEVERITY, @@ -38,8 +35,7 @@ int mce_gen_pool_add(struct mce *mce); int mce_gen_pool_init(void); struct llist_node *mce_gen_pool_prepare_records(void); -extern int (*mce_severity)(struct mce *a, struct pt_regs *regs, - int tolerant, char **msg, bool is_excp); +int mce_severity(struct mce *a, struct pt_regs *regs, int tolerant, char **msg, bool is_excp); struct dentry *mce_get_debugfs_dir(void); extern mce_banks_t mce_banks_ce_disabled; @@ -61,7 +57,7 @@ static inline void cmci_disable_bank(int bank) { } static inline void intel_init_cmci(void) { } static inline void intel_init_lmce(void) { } static inline void intel_clear_lmce(void) { } -static inline bool intel_filter_mce(struct mce *m) { return false; }; +static inline bool intel_filter_mce(struct mce *m) { return false; } #endif void mce_timer_kick(unsigned long interval); @@ -117,23 +113,25 @@ static inline void mce_unregister_injector_chain(struct notifier_block *nb) { } #endif struct mca_config { - bool dont_log_ce; - bool cmci_disabled; - bool ignore_ce; - bool print_all; - __u64 lmce_disabled : 1, disabled : 1, ser : 1, recovery : 1, bios_cmci_threshold : 1, - __reserved : 59; + /* Proper #MC exception handler is set */ + initialized : 1, + __reserved : 58; + + bool dont_log_ce; + bool cmci_disabled; + bool ignore_ce; + bool print_all; - s8 bootlog; int tolerant; int monarch_timeout; int panic_timeout; u32 rip_msr; + s8 bootlog; }; extern struct mca_config mca_cfg; @@ -163,19 +161,28 @@ struct mce_vendor_flags { /* AMD-style error thresholding banks present. */ amd_threshold : 1, - __reserved_0 : 60; + /* Pentium, family 5-style MCA */ + p5 : 1, + + /* Centaur Winchip C6-style MCA */ + winchip : 1, + + /* SandyBridge IFU quirk */ + snb_ifu_quirk : 1, + + __reserved_0 : 57; }; extern struct mce_vendor_flags mce_flags; -struct mca_msr_regs { - u32 (*ctl) (int bank); - u32 (*status) (int bank); - u32 (*addr) (int bank); - u32 (*misc) (int bank); +enum mca_msr { + MCA_CTL, + MCA_STATUS, + MCA_ADDR, + MCA_MISC, }; -extern struct mca_msr_regs msr_ops; +u32 mca_msr_reg(int bank, enum mca_msr reg); /* Decide whether to add MCE record to MCE event pool or filter it out. */ extern bool filter_mce(struct mce *m); @@ -183,17 +190,23 @@ extern bool filter_mce(struct mce *m); #ifdef CONFIG_X86_MCE_AMD extern bool amd_filter_mce(struct mce *m); #else -static inline bool amd_filter_mce(struct mce *m) { return false; }; +static inline bool amd_filter_mce(struct mce *m) { return false; } #endif -__visible bool ex_handler_rdmsr_fault(const struct exception_table_entry *fixup, - struct pt_regs *regs, int trapnr, - unsigned long error_code, - unsigned long fault_addr); +#ifdef CONFIG_X86_ANCIENT_MCE +void intel_p5_mcheck_init(struct cpuinfo_x86 *c); +void winchip_mcheck_init(struct cpuinfo_x86 *c); +noinstr void pentium_machine_check(struct pt_regs *regs); +noinstr void winchip_machine_check(struct pt_regs *regs); +static inline void enable_p5_mce(void) { mce_p5_enabled = 1; } +#else +static inline void intel_p5_mcheck_init(struct cpuinfo_x86 *c) {} +static inline void winchip_mcheck_init(struct cpuinfo_x86 *c) {} +static inline void enable_p5_mce(void) {} +static inline void pentium_machine_check(struct pt_regs *regs) {} +static inline void winchip_machine_check(struct pt_regs *regs) {} +#endif -__visible bool ex_handler_wrmsr_fault(const struct exception_table_entry *fixup, - struct pt_regs *regs, int trapnr, - unsigned long error_code, - unsigned long fault_addr); +noinstr u64 mce_rdmsrl(u32 msr); #endif /* __X86_MCE_INTERNAL_H__ */ diff --git a/arch/x86/kernel/cpu/mce/p5.c b/arch/x86/kernel/cpu/mce/p5.c index 19e90cae8e97..2272ad53fc33 100644 --- a/arch/x86/kernel/cpu/mce/p5.c +++ b/arch/x86/kernel/cpu/mce/p5.c @@ -21,7 +21,7 @@ int mce_p5_enabled __read_mostly; /* Machine check handler for Pentium class Intel CPUs: */ -static noinstr void pentium_machine_check(struct pt_regs *regs) +noinstr void pentium_machine_check(struct pt_regs *regs) { u32 loaddr, hi, lotype; @@ -54,10 +54,6 @@ void intel_p5_mcheck_init(struct cpuinfo_x86 *c) if (!cpu_has(c, X86_FEATURE_MCE)) return; - machine_check_vector = pentium_machine_check; - /* Make sure the vector pointer is visible before we enable MCEs: */ - wmb(); - /* Read registers before enabling: */ rdmsr(MSR_IA32_P5_MC_ADDR, l, h); rdmsr(MSR_IA32_P5_MC_TYPE, l, h); diff --git a/arch/x86/kernel/cpu/mce/severity.c b/arch/x86/kernel/cpu/mce/severity.c index 17e631443116..7aa2bda93cbb 100644 --- a/arch/x86/kernel/cpu/mce/severity.c +++ b/arch/x86/kernel/cpu/mce/severity.c @@ -222,6 +222,9 @@ static bool is_copy_from_user(struct pt_regs *regs) struct insn insn; int ret; + if (!regs) + return false; + if (copy_from_kernel_nofault(insn_buf, (void *)regs->ip, MAX_INSN_SIZE)) return false; @@ -263,33 +266,44 @@ static bool is_copy_from_user(struct pt_regs *regs) * distinguish an exception taken in user from from one * taken in the kernel. */ -static int error_context(struct mce *m, struct pt_regs *regs) +static noinstr int error_context(struct mce *m, struct pt_regs *regs) { - enum handler_type t; + int fixup_type; + bool copy_user; if ((m->cs & 3) == 3) return IN_USER; + if (!mc_recoverable(m->mcgstatus)) return IN_KERNEL; - t = ex_get_fault_handler_type(m->ip); - if (t == EX_HANDLER_FAULT) { - m->kflags |= MCE_IN_KERNEL_RECOV; - return IN_KERNEL_RECOV; - } - if (t == EX_HANDLER_UACCESS && regs && is_copy_from_user(regs)) { - m->kflags |= MCE_IN_KERNEL_RECOV; + /* Allow instrumentation around external facilities usage. */ + instrumentation_begin(); + fixup_type = ex_get_fixup_type(m->ip); + copy_user = is_copy_from_user(regs); + instrumentation_end(); + + switch (fixup_type) { + case EX_TYPE_UACCESS: + case EX_TYPE_COPY: + if (!copy_user) + return IN_KERNEL; m->kflags |= MCE_IN_KERNEL_COPYIN; + fallthrough; + + case EX_TYPE_FAULT_MCE_SAFE: + case EX_TYPE_DEFAULT_MCE_SAFE: + m->kflags |= MCE_IN_KERNEL_RECOV; return IN_KERNEL_RECOV; - } - return IN_KERNEL; + default: + return IN_KERNEL; + } } static int mce_severity_amd_smca(struct mce *m, enum context err_ctx) { - u32 addr = MSR_AMD64_SMCA_MCx_CONFIG(m->bank); - u32 low, high; + u64 mcx_cfg; /* * We need to look at the following bits: @@ -300,11 +314,10 @@ static int mce_severity_amd_smca(struct mce *m, enum context err_ctx) if (!mce_flags.succor) return MCE_PANIC_SEVERITY; - if (rdmsr_safe(addr, &low, &high)) - return MCE_PANIC_SEVERITY; + mcx_cfg = mce_rdmsrl(MSR_AMD64_SMCA_MCx_CONFIG(m->bank)); /* TCC (Task context corrupt). If set and if IN_KERNEL, panic. */ - if ((low & MCI_CONFIG_MCAX) && + if ((mcx_cfg & MCI_CONFIG_MCAX) && (m->status & MCI_STATUS_TCC) && (err_ctx == IN_KERNEL)) return MCE_PANIC_SEVERITY; @@ -317,8 +330,8 @@ static int mce_severity_amd_smca(struct mce *m, enum context err_ctx) * See AMD Error Scope Hierarchy table in a newer BKDG. For example * 49125_15h_Models_30h-3Fh_BKDG.pdf, section "RAS Features" */ -static int mce_severity_amd(struct mce *m, struct pt_regs *regs, int tolerant, - char **msg, bool is_excp) +static noinstr int mce_severity_amd(struct mce *m, struct pt_regs *regs, int tolerant, + char **msg, bool is_excp) { enum context ctx = error_context(m, regs); @@ -370,8 +383,8 @@ static int mce_severity_amd(struct mce *m, struct pt_regs *regs, int tolerant, return MCE_KEEP_SEVERITY; } -static int mce_severity_intel(struct mce *m, struct pt_regs *regs, - int tolerant, char **msg, bool is_excp) +static noinstr int mce_severity_intel(struct mce *m, struct pt_regs *regs, + int tolerant, char **msg, bool is_excp) { enum exception excp = (is_excp ? EXCP_CONTEXT : NO_EXCP); enum context ctx = error_context(m, regs); @@ -407,15 +420,14 @@ static int mce_severity_intel(struct mce *m, struct pt_regs *regs, } } -/* Default to mce_severity_intel */ -int (*mce_severity)(struct mce *m, struct pt_regs *regs, int tolerant, char **msg, bool is_excp) = - mce_severity_intel; - -void __init mcheck_vendor_init_severity(void) +int noinstr mce_severity(struct mce *m, struct pt_regs *regs, int tolerant, char **msg, + bool is_excp) { if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD || boot_cpu_data.x86_vendor == X86_VENDOR_HYGON) - mce_severity = mce_severity_amd; + return mce_severity_amd(m, regs, tolerant, msg, is_excp); + else + return mce_severity_intel(m, regs, tolerant, msg, is_excp); } #ifdef CONFIG_DEBUG_FS diff --git a/arch/x86/kernel/cpu/mce/winchip.c b/arch/x86/kernel/cpu/mce/winchip.c index 9c9f0abd2d7f..6c99f2941909 100644 --- a/arch/x86/kernel/cpu/mce/winchip.c +++ b/arch/x86/kernel/cpu/mce/winchip.c @@ -17,7 +17,7 @@ #include "internal.h" /* Machine check handler for WinChip C6: */ -static noinstr void winchip_machine_check(struct pt_regs *regs) +noinstr void winchip_machine_check(struct pt_regs *regs) { instrumentation_begin(); pr_emerg("CPU0: Machine Check Exception.\n"); @@ -30,10 +30,6 @@ void winchip_mcheck_init(struct cpuinfo_x86 *c) { u32 lo, hi; - machine_check_vector = winchip_machine_check; - /* Make sure the vector pointer is visible before we enable MCEs: */ - wmb(); - rdmsr(MSR_IDT_FCR1, lo, hi); lo |= (1<<2); /* Enable EIERRINT (int 18 MCE) */ lo &= ~(1<<4); /* Enable MCE */ diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c index 3d4a48336084..8b2fcdfa6d31 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -456,17 +456,23 @@ apply_microcode_early_amd(u32 cpuid_1_eax, void *ucode, size_t size, bool save_p static bool get_builtin_microcode(struct cpio_data *cp, unsigned int family) { -#ifdef CONFIG_X86_64 char fw_name[36] = "amd-ucode/microcode_amd.bin"; + struct firmware fw; + + if (IS_ENABLED(CONFIG_X86_32)) + return false; if (family >= 0x15) snprintf(fw_name, sizeof(fw_name), "amd-ucode/microcode_amd_fam%.2xh.bin", family); - return get_builtin_firmware(cp, fw_name); -#else + if (firmware_request_builtin(&fw, fw_name)) { + cp->size = fw.size; + cp->data = (void *)fw.data; + return true; + } + return false; -#endif } static void __load_ucode_amd(unsigned int cpuid_1_eax, struct cpio_data *ret) diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c index efb69be41ab1..f955d25076ba 100644 --- a/arch/x86/kernel/cpu/microcode/core.c +++ b/arch/x86/kernel/cpu/microcode/core.c @@ -140,23 +140,6 @@ static bool __init check_loader_disabled_bsp(void) return *res; } -extern struct builtin_fw __start_builtin_fw[]; -extern struct builtin_fw __end_builtin_fw[]; - -bool get_builtin_firmware(struct cpio_data *cd, const char *name) -{ - struct builtin_fw *b_fw; - - for (b_fw = __start_builtin_fw; b_fw != __end_builtin_fw; b_fw++) { - if (!strcmp(name, b_fw->name)) { - cd->size = b_fw->size; - cd->data = b_fw->data; - return true; - } - } - return false; -} - void __init load_ucode_bsp(void) { unsigned int cpuid_1_eax; diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c index 7e8e07bddd5f..d28a9f8f3fec 100644 --- a/arch/x86/kernel/cpu/microcode/intel.c +++ b/arch/x86/kernel/cpu/microcode/intel.c @@ -456,6 +456,7 @@ static void save_mc_for_early(struct ucode_cpu_info *uci, u8 *mc, unsigned int s static bool load_builtin_intel_microcode(struct cpio_data *cp) { unsigned int eax = 1, ebx, ecx = 0, edx; + struct firmware fw; char name[30]; if (IS_ENABLED(CONFIG_X86_32)) @@ -466,7 +467,13 @@ static bool load_builtin_intel_microcode(struct cpio_data *cp) sprintf(name, "intel-ucode/%02x-%02x-%02x", x86_family(eax), x86_model(eax), x86_stepping(eax)); - return get_builtin_firmware(cp, name); + if (firmware_request_builtin(&fw, name)) { + cp->size = fw.size; + cp->data = (void *)fw.data; + return true; + } + + return false; } /* diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c index e095c28d27ae..5a99f993e639 100644 --- a/arch/x86/kernel/cpu/mshyperv.c +++ b/arch/x86/kernel/cpu/mshyperv.c @@ -18,6 +18,7 @@ #include <linux/kexec.h> #include <linux/i8253.h> #include <linux/random.h> +#include <linux/swiotlb.h> #include <asm/processor.h> #include <asm/hypervisor.h> #include <asm/hyperv-tlfs.h> @@ -79,7 +80,7 @@ DEFINE_IDTENTRY_SYSVEC(sysvec_hyperv_stimer0) inc_irq_stat(hyperv_stimer0_count); if (hv_stimer0_handler) hv_stimer0_handler(); - add_interrupt_randomness(HYPERV_STIMER0_VECTOR, 0); + add_interrupt_randomness(HYPERV_STIMER0_VECTOR); ack_APIC_irq(); set_irq_regs(old_regs); @@ -163,12 +164,22 @@ static uint32_t __init ms_hyperv_platform(void) cpuid(HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS, &eax, &hyp_signature[0], &hyp_signature[1], &hyp_signature[2]); - if (eax >= HYPERV_CPUID_MIN && - eax <= HYPERV_CPUID_MAX && - !memcmp("Microsoft Hv", hyp_signature, 12)) - return HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS; + if (eax < HYPERV_CPUID_MIN || eax > HYPERV_CPUID_MAX || + memcmp("Microsoft Hv", hyp_signature, 12)) + return 0; - return 0; + /* HYPERCALL and VP_INDEX MSRs are mandatory for all features. */ + eax = cpuid_eax(HYPERV_CPUID_FEATURES); + if (!(eax & HV_MSR_HYPERCALL_AVAILABLE)) { + pr_warn("x86/hyperv: HYPERCALL MSR not available.\n"); + return 0; + } + if (!(eax & HV_MSR_VP_INDEX_AVAILABLE)) { + pr_warn("x86/hyperv: VP_INDEX MSR not available.\n"); + return 0; + } + + return HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS; } static unsigned char hv_get_nmi_reason(void) @@ -313,9 +324,26 @@ static void __init ms_hyperv_init_platform(void) if (ms_hyperv.priv_high & HV_ISOLATION) { ms_hyperv.isolation_config_a = cpuid_eax(HYPERV_CPUID_ISOLATION_CONFIG); ms_hyperv.isolation_config_b = cpuid_ebx(HYPERV_CPUID_ISOLATION_CONFIG); + ms_hyperv.shared_gpa_boundary = + BIT_ULL(ms_hyperv.shared_gpa_boundary_bits); pr_info("Hyper-V: Isolation Config: Group A 0x%x, Group B 0x%x\n", ms_hyperv.isolation_config_a, ms_hyperv.isolation_config_b); + + if (hv_get_isolation_type() == HV_ISOLATION_TYPE_SNP) { + static_branch_enable(&isolation_type_snp); +#ifdef CONFIG_SWIOTLB + swiotlb_unencrypted_base = ms_hyperv.shared_gpa_boundary; +#endif + } + +#ifdef CONFIG_SWIOTLB + /* + * Enable swiotlb force mode in Isolation VM to + * use swiotlb bounce buffer for dma transaction. + */ + swiotlb_force = SWIOTLB_FORCE; +#endif } if (hv_max_functions_eax >= HYPERV_CPUID_NESTED_FEATURES) { diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c index 4b8813bafffd..bb1c3f5f60c8 100644 --- a/arch/x86/kernel/cpu/resctrl/core.c +++ b/arch/x86/kernel/cpu/resctrl/core.c @@ -527,12 +527,14 @@ static void domain_add_cpu(int cpu, struct rdt_resource *r) rdt_domain_reconfigure_cdp(r); if (r->alloc_capable && domain_setup_ctrlval(r, d)) { - kfree(d); + kfree(hw_dom); return; } if (r->mon_capable && domain_setup_mon_state(r, d)) { - kfree(d); + kfree(hw_dom->ctrl_val); + kfree(hw_dom->mbps_val); + kfree(hw_dom); return; } diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c index c9f0f3d63f75..eaf25a234ff5 100644 --- a/arch/x86/kernel/cpu/resctrl/monitor.c +++ b/arch/x86/kernel/cpu/resctrl/monitor.c @@ -282,7 +282,7 @@ static u64 mbm_overflow_count(u64 prev_msr, u64 cur_msr, unsigned int width) u64 shift = 64 - width, chunks; chunks = (cur_msr << shift) - (prev_msr << shift); - return chunks >>= shift; + return chunks >> shift; } static u64 __mon_event_count(u32 rmid, struct rmid_read *rr) diff --git a/arch/x86/kernel/cpu/sgx/encls.h b/arch/x86/kernel/cpu/sgx/encls.h index 9b204843b78d..fa04a73daf9c 100644 --- a/arch/x86/kernel/cpu/sgx/encls.h +++ b/arch/x86/kernel/cpu/sgx/encls.h @@ -11,26 +11,8 @@ #include <asm/traps.h> #include "sgx.h" -/** - * ENCLS_FAULT_FLAG - flag signifying an ENCLS return code is a trapnr - * - * ENCLS has its own (positive value) error codes and also generates - * ENCLS specific #GP and #PF faults. And the ENCLS values get munged - * with system error codes as everything percolates back up the stack. - * Unfortunately (for us), we need to precisely identify each unique - * error code, e.g. the action taken if EWB fails varies based on the - * type of fault and on the exact SGX error code, i.e. we can't simply - * convert all faults to -EFAULT. - * - * To make all three error types coexist, we set bit 30 to identify an - * ENCLS fault. Bit 31 (technically bits N:31) is used to differentiate - * between positive (faults and SGX error codes) and negative (system - * error codes) values. - */ -#define ENCLS_FAULT_FLAG 0x40000000 - /* Retrieve the encoded trapnr from the specified return code. */ -#define ENCLS_TRAPNR(r) ((r) & ~ENCLS_FAULT_FLAG) +#define ENCLS_TRAPNR(r) ((r) & ~SGX_ENCLS_FAULT_FLAG) /* Issue a WARN() about an ENCLS function. */ #define ENCLS_WARN(r, name) { \ @@ -50,7 +32,7 @@ */ static inline bool encls_faulted(int ret) { - return ret & ENCLS_FAULT_FLAG; + return ret & SGX_ENCLS_FAULT_FLAG; } /** @@ -88,11 +70,7 @@ static inline bool encls_failed(int ret) asm volatile( \ "1: .byte 0x0f, 0x01, 0xcf;\n\t" \ "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "3: orl $"__stringify(ENCLS_FAULT_FLAG)",%%eax\n" \ - " jmp 2b\n" \ - ".previous\n" \ - _ASM_EXTABLE_FAULT(1b, 3b) \ + _ASM_EXTABLE_TYPE(1b, 2b, EX_TYPE_FAULT_SGX) \ : "=a"(ret) \ : "a"(rax), inputs \ : "memory", "cc"); \ @@ -127,7 +105,7 @@ static inline bool encls_failed(int ret) * * Return: * 0 on success, - * trapnr with ENCLS_FAULT_FLAG set on fault + * trapnr with SGX_ENCLS_FAULT_FLAG set on fault */ #define __encls_N(rax, rbx_out, inputs...) \ ({ \ @@ -136,11 +114,7 @@ static inline bool encls_failed(int ret) "1: .byte 0x0f, 0x01, 0xcf;\n\t" \ " xor %%eax,%%eax;\n" \ "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "3: orl $"__stringify(ENCLS_FAULT_FLAG)",%%eax\n" \ - " jmp 2b\n" \ - ".previous\n" \ - _ASM_EXTABLE_FAULT(1b, 3b) \ + _ASM_EXTABLE_TYPE(1b, 2b, EX_TYPE_FAULT_SGX) \ : "=a"(ret), "=b"(rbx_out) \ : "a"(rax), inputs \ : "memory"); \ diff --git a/arch/x86/kernel/cpu/sgx/main.c b/arch/x86/kernel/cpu/sgx/main.c index 63d3de02bbcc..4b41efc9e367 100644 --- a/arch/x86/kernel/cpu/sgx/main.c +++ b/arch/x86/kernel/cpu/sgx/main.c @@ -6,11 +6,13 @@ #include <linux/highmem.h> #include <linux/kthread.h> #include <linux/miscdevice.h> +#include <linux/node.h> #include <linux/pagemap.h> #include <linux/ratelimit.h> #include <linux/sched/mm.h> #include <linux/sched/signal.h> #include <linux/slab.h> +#include <linux/sysfs.h> #include <asm/sgx.h> #include "driver.h" #include "encl.h" @@ -20,6 +22,7 @@ struct sgx_epc_section sgx_epc_sections[SGX_MAX_EPC_SECTIONS]; static int sgx_nr_epc_sections; static struct task_struct *ksgxd_tsk; static DECLARE_WAIT_QUEUE_HEAD(ksgxd_waitq); +static DEFINE_XARRAY(sgx_epc_address_space); /* * These variables are part of the state of the reclaimer, and must be accessed @@ -28,8 +31,7 @@ static DECLARE_WAIT_QUEUE_HEAD(ksgxd_waitq); static LIST_HEAD(sgx_active_page_list); static DEFINE_SPINLOCK(sgx_reclaimer_lock); -/* The free page list lock protected variables prepend the lock. */ -static unsigned long sgx_nr_free_pages; +static atomic_long_t sgx_nr_free_pages = ATOMIC_LONG_INIT(0); /* Nodes with one or more EPC sections. */ static nodemask_t sgx_numa_mask; @@ -61,6 +63,24 @@ static void __sgx_sanitize_pages(struct list_head *dirty_page_list) page = list_first_entry(dirty_page_list, struct sgx_epc_page, list); + /* + * Checking page->poison without holding the node->lock + * is racy, but losing the race (i.e. poison is set just + * after the check) just means __eremove() will be uselessly + * called for a page that sgx_free_epc_page() will put onto + * the node->sgx_poison_page_list later. + */ + if (page->poison) { + struct sgx_epc_section *section = &sgx_epc_sections[page->section]; + struct sgx_numa_node *node = section->node; + + spin_lock(&node->lock); + list_move(&page->list, &node->sgx_poison_page_list); + spin_unlock(&node->lock); + + continue; + } + ret = __eremove(sgx_get_epc_virt_addr(page)); if (!ret) { /* @@ -403,14 +423,15 @@ skip: spin_lock(&node->lock); list_add_tail(&epc_page->list, &node->free_page_list); - sgx_nr_free_pages++; spin_unlock(&node->lock); + atomic_long_inc(&sgx_nr_free_pages); } } static bool sgx_should_reclaim(unsigned long watermark) { - return sgx_nr_free_pages < watermark && !list_empty(&sgx_active_page_list); + return atomic_long_read(&sgx_nr_free_pages) < watermark && + !list_empty(&sgx_active_page_list); } static int ksgxd(void *p) @@ -471,9 +492,10 @@ static struct sgx_epc_page *__sgx_alloc_epc_page_from_node(int nid) page = list_first_entry(&node->free_page_list, struct sgx_epc_page, list); list_del_init(&page->list); - sgx_nr_free_pages--; + page->flags = 0; spin_unlock(&node->lock); + atomic_long_dec(&sgx_nr_free_pages); return page; } @@ -624,10 +646,15 @@ void sgx_free_epc_page(struct sgx_epc_page *page) spin_lock(&node->lock); - list_add_tail(&page->list, &node->free_page_list); - sgx_nr_free_pages++; + page->owner = NULL; + if (page->poison) + list_add(&page->list, &node->sgx_poison_page_list); + else + list_add_tail(&page->list, &node->free_page_list); + page->flags = SGX_EPC_PAGE_IS_FREE; spin_unlock(&node->lock); + atomic_long_inc(&sgx_nr_free_pages); } static bool __init sgx_setup_epc_section(u64 phys_addr, u64 size, @@ -648,17 +675,102 @@ static bool __init sgx_setup_epc_section(u64 phys_addr, u64 size, } section->phys_addr = phys_addr; + xa_store_range(&sgx_epc_address_space, section->phys_addr, + phys_addr + size - 1, section, GFP_KERNEL); for (i = 0; i < nr_pages; i++) { section->pages[i].section = index; section->pages[i].flags = 0; section->pages[i].owner = NULL; + section->pages[i].poison = 0; list_add_tail(§ion->pages[i].list, &sgx_dirty_page_list); } return true; } +bool arch_is_platform_page(u64 paddr) +{ + return !!xa_load(&sgx_epc_address_space, paddr); +} +EXPORT_SYMBOL_GPL(arch_is_platform_page); + +static struct sgx_epc_page *sgx_paddr_to_page(u64 paddr) +{ + struct sgx_epc_section *section; + + section = xa_load(&sgx_epc_address_space, paddr); + if (!section) + return NULL; + + return §ion->pages[PFN_DOWN(paddr - section->phys_addr)]; +} + +/* + * Called in process context to handle a hardware reported + * error in an SGX EPC page. + * If the MF_ACTION_REQUIRED bit is set in flags, then the + * context is the task that consumed the poison data. Otherwise + * this is called from a kernel thread unrelated to the page. + */ +int arch_memory_failure(unsigned long pfn, int flags) +{ + struct sgx_epc_page *page = sgx_paddr_to_page(pfn << PAGE_SHIFT); + struct sgx_epc_section *section; + struct sgx_numa_node *node; + + /* + * mm/memory-failure.c calls this routine for all errors + * where there isn't a "struct page" for the address. But that + * includes other address ranges besides SGX. + */ + if (!page) + return -ENXIO; + + /* + * If poison was consumed synchronously. Send a SIGBUS to + * the task. Hardware has already exited the SGX enclave and + * will not allow re-entry to an enclave that has a memory + * error. The signal may help the task understand why the + * enclave is broken. + */ + if (flags & MF_ACTION_REQUIRED) + force_sig(SIGBUS); + + section = &sgx_epc_sections[page->section]; + node = section->node; + + spin_lock(&node->lock); + + /* Already poisoned? Nothing more to do */ + if (page->poison) + goto out; + + page->poison = 1; + + /* + * If the page is on a free list, move it to the per-node + * poison page list. + */ + if (page->flags & SGX_EPC_PAGE_IS_FREE) { + list_move(&page->list, &node->sgx_poison_page_list); + goto out; + } + + /* + * TBD: Add additional plumbing to enable pre-emptive + * action for asynchronous poison notification. Until + * then just hope that the poison: + * a) is not accessed - sgx_free_epc_page() will deal with it + * when the user gives it back + * b) results in a recoverable machine check rather than + * a fatal one + */ +out: + spin_unlock(&node->lock); + return 0; +} + /** * A section metric is concatenated in a way that @low bits 12-31 define the * bits 12-31 of the metric and @high bits 0-19 define the bits 32-51 of the @@ -670,6 +782,48 @@ static inline u64 __init sgx_calc_section_metric(u64 low, u64 high) ((high & GENMASK_ULL(19, 0)) << 32); } +#ifdef CONFIG_NUMA +static ssize_t sgx_total_bytes_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + return sysfs_emit(buf, "%lu\n", sgx_numa_nodes[dev->id].size); +} +static DEVICE_ATTR_RO(sgx_total_bytes); + +static umode_t arch_node_attr_is_visible(struct kobject *kobj, + struct attribute *attr, int idx) +{ + /* Make all x86/ attributes invisible when SGX is not initialized: */ + if (nodes_empty(sgx_numa_mask)) + return 0; + + return attr->mode; +} + +static struct attribute *arch_node_dev_attrs[] = { + &dev_attr_sgx_total_bytes.attr, + NULL, +}; + +const struct attribute_group arch_node_dev_group = { + .name = "x86", + .attrs = arch_node_dev_attrs, + .is_visible = arch_node_attr_is_visible, +}; + +static void __init arch_update_sysfs_visibility(int nid) +{ + struct node *node = node_devices[nid]; + int ret; + + ret = sysfs_update_group(&node->dev.kobj, &arch_node_dev_group); + + if (ret) + pr_err("sysfs update failed (%d), files may be invisible", ret); +} +#else /* !CONFIG_NUMA */ +static void __init arch_update_sysfs_visibility(int nid) {} +#endif + static bool __init sgx_page_cache_init(void) { u32 eax, ebx, ecx, edx, type; @@ -713,10 +867,16 @@ static bool __init sgx_page_cache_init(void) if (!node_isset(nid, sgx_numa_mask)) { spin_lock_init(&sgx_numa_nodes[nid].lock); INIT_LIST_HEAD(&sgx_numa_nodes[nid].free_page_list); + INIT_LIST_HEAD(&sgx_numa_nodes[nid].sgx_poison_page_list); node_set(nid, sgx_numa_mask); + sgx_numa_nodes[nid].size = 0; + + /* Make SGX-specific node sysfs files visible: */ + arch_update_sysfs_visibility(nid); } sgx_epc_sections[i].node = &sgx_numa_nodes[nid]; + sgx_numa_nodes[nid].size += size; sgx_nr_epc_sections++; } diff --git a/arch/x86/kernel/cpu/sgx/sgx.h b/arch/x86/kernel/cpu/sgx/sgx.h index 4628acec0009..0f17def9fe6f 100644 --- a/arch/x86/kernel/cpu/sgx/sgx.h +++ b/arch/x86/kernel/cpu/sgx/sgx.h @@ -26,9 +26,13 @@ /* Pages, which are being tracked by the page reclaimer. */ #define SGX_EPC_PAGE_RECLAIMER_TRACKED BIT(0) +/* Pages on free list */ +#define SGX_EPC_PAGE_IS_FREE BIT(1) + struct sgx_epc_page { unsigned int section; - unsigned int flags; + u16 flags; + u16 poison; struct sgx_encl_page *owner; struct list_head list; }; @@ -39,6 +43,8 @@ struct sgx_epc_page { */ struct sgx_numa_node { struct list_head free_page_list; + struct list_head sgx_poison_page_list; + unsigned long size; spinlock_t lock; }; diff --git a/arch/x86/kernel/cpu/sgx/virt.c b/arch/x86/kernel/cpu/sgx/virt.c index 64511c4a5200..6a77a14eee38 100644 --- a/arch/x86/kernel/cpu/sgx/virt.c +++ b/arch/x86/kernel/cpu/sgx/virt.c @@ -111,10 +111,8 @@ static int sgx_vepc_mmap(struct file *file, struct vm_area_struct *vma) return 0; } -static int sgx_vepc_free_page(struct sgx_epc_page *epc_page) +static int sgx_vepc_remove_page(struct sgx_epc_page *epc_page) { - int ret; - /* * Take a previously guest-owned EPC page and return it to the * general EPC page pool. @@ -124,7 +122,12 @@ static int sgx_vepc_free_page(struct sgx_epc_page *epc_page) * case that a guest properly EREMOVE'd this page, a superfluous * EREMOVE is harmless. */ - ret = __eremove(sgx_get_epc_virt_addr(epc_page)); + return __eremove(sgx_get_epc_virt_addr(epc_page)); +} + +static int sgx_vepc_free_page(struct sgx_epc_page *epc_page) +{ + int ret = sgx_vepc_remove_page(epc_page); if (ret) { /* * Only SGX_CHILD_PRESENT is expected, which is because of @@ -144,10 +147,44 @@ static int sgx_vepc_free_page(struct sgx_epc_page *epc_page) } sgx_free_epc_page(epc_page); - return 0; } +static long sgx_vepc_remove_all(struct sgx_vepc *vepc) +{ + struct sgx_epc_page *entry; + unsigned long index; + long failures = 0; + + xa_for_each(&vepc->page_array, index, entry) { + int ret = sgx_vepc_remove_page(entry); + if (ret) { + if (ret == SGX_CHILD_PRESENT) { + /* The page is a SECS, userspace will retry. */ + failures++; + } else { + /* + * Report errors due to #GP or SGX_ENCLAVE_ACT; do not + * WARN, as userspace can induce said failures by + * calling the ioctl concurrently on multiple vEPCs or + * while one or more CPUs is running the enclave. Only + * a #PF on EREMOVE indicates a kernel/hardware issue. + */ + WARN_ON_ONCE(encls_faulted(ret) && + ENCLS_TRAPNR(ret) != X86_TRAP_GP); + return -EBUSY; + } + } + cond_resched(); + } + + /* + * Return the number of SECS pages that failed to be removed, so + * userspace knows that it has to retry. + */ + return failures; +} + static int sgx_vepc_release(struct inode *inode, struct file *file) { struct sgx_vepc *vepc = file->private_data; @@ -233,9 +270,27 @@ static int sgx_vepc_open(struct inode *inode, struct file *file) return 0; } +static long sgx_vepc_ioctl(struct file *file, + unsigned int cmd, unsigned long arg) +{ + struct sgx_vepc *vepc = file->private_data; + + switch (cmd) { + case SGX_IOC_VEPC_REMOVE_ALL: + if (arg) + return -EINVAL; + return sgx_vepc_remove_all(vepc); + + default: + return -ENOTTY; + } +} + static const struct file_operations sgx_vepc_fops = { .owner = THIS_MODULE, .open = sgx_vepc_open, + .unlocked_ioctl = sgx_vepc_ioctl, + .compat_ioctl = sgx_vepc_ioctl, .release = sgx_vepc_release, .mmap = sgx_vepc_mmap, }; diff --git a/arch/x86/kernel/cpu/vortex.c b/arch/x86/kernel/cpu/vortex.c new file mode 100644 index 000000000000..e2685470ba94 --- /dev/null +++ b/arch/x86/kernel/cpu/vortex.c @@ -0,0 +1,39 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/kernel.h> +#include <asm/processor.h> +#include "cpu.h" + +/* + * No special init required for Vortex processors. + */ + +static const struct cpu_dev vortex_cpu_dev = { + .c_vendor = "Vortex", + .c_ident = { "Vortex86 SoC" }, + .legacy_models = { + { + .family = 5, + .model_names = { + [2] = "Vortex86DX", + [8] = "Vortex86MX", + }, + }, + { + .family = 6, + .model_names = { + /* + * Both the Vortex86EX and the Vortex86EX2 + * have the same family and model id. + * + * However, the -EX2 supports the product name + * CPUID call, so this name will only be used + * for the -EX, which does not. + */ + [0] = "Vortex86EX", + }, + }, + }, + .c_x86_vendor = X86_VENDOR_VORTEX, +}; + +cpu_dev_register(vortex_cpu_dev); diff --git a/arch/x86/kernel/crash_dump_64.c b/arch/x86/kernel/crash_dump_64.c index 045e82e8945b..a7f617a3981d 100644 --- a/arch/x86/kernel/crash_dump_64.c +++ b/arch/x86/kernel/crash_dump_64.c @@ -10,6 +10,7 @@ #include <linux/crash_dump.h> #include <linux/uaccess.h> #include <linux/io.h> +#include <linux/cc_platform.h> static ssize_t __copy_oldmem_page(unsigned long pfn, char *buf, size_t csize, unsigned long offset, int userbuf, @@ -73,5 +74,6 @@ ssize_t copy_oldmem_page_encrypted(unsigned long pfn, char *buf, size_t csize, ssize_t elfcorehdr_read(char *buf, size_t count, u64 *ppos) { - return read_from_oldmem(buf, count, ppos, 0, sev_active()); + return read_from_oldmem(buf, count, ppos, 0, + cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)); } diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c index 6a4cb71c2498..5cd51f25f446 100644 --- a/arch/x86/kernel/devicetree.c +++ b/arch/x86/kernel/devicetree.c @@ -31,11 +31,6 @@ char __initdata cmd_line[COMMAND_LINE_SIZE]; int __initdata of_ioapic; -void __init early_init_dt_scan_chosen_arch(unsigned long node) -{ - BUG(); -} - void __init early_init_dt_add_memory_arch(u64 base, u64 size) { BUG(); @@ -139,12 +134,11 @@ static void __init dtb_cpu_setup(void) { struct device_node *dn; u32 apic_id, version; - int ret; version = GET_APIC_VERSION(apic_read(APIC_LVR)); for_each_of_cpu_node(dn) { - ret = of_property_read_u32(dn, "reg", &apic_id); - if (ret < 0) { + apic_id = of_get_cpu_hwid(dn, 0); + if (apic_id == ~0U) { pr_warn("%pOF: missing local APIC ID\n", dn); continue; } diff --git a/arch/x86/kernel/doublefault_32.c b/arch/x86/kernel/doublefault_32.c index d1d49e3d536b..3b58d8703094 100644 --- a/arch/x86/kernel/doublefault_32.c +++ b/arch/x86/kernel/doublefault_32.c @@ -77,9 +77,6 @@ asmlinkage noinstr void __noreturn doublefault_shim(void) * some way to reconstruct CR3. We could make a credible guess based * on cpu_tlbstate, but that would be racy and would not account for * PTI. - * - * Instead, don't bother. We can return through - * rewind_stack_do_exit() instead. */ panic("cannot return from double fault\n"); } diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c index 5601b95944fa..6c5defd6569a 100644 --- a/arch/x86/kernel/dumpstack_64.c +++ b/arch/x86/kernel/dumpstack_64.c @@ -32,9 +32,15 @@ const char *stack_type_name(enum stack_type type) { BUILD_BUG_ON(N_EXCEPTION_STACKS != 6); + if (type == STACK_TYPE_TASK) + return "TASK"; + if (type == STACK_TYPE_IRQ) return "IRQ"; + if (type == STACK_TYPE_SOFTIRQ) + return "SOFTIRQ"; + if (type == STACK_TYPE_ENTRY) { /* * On 64-bit, we have a generic entry stack that we diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c index 38837dad46e6..fd2d3ab38ebb 100644 --- a/arch/x86/kernel/early-quirks.c +++ b/arch/x86/kernel/early-quirks.c @@ -554,6 +554,7 @@ static const struct pci_device_id intel_early_ids[] __initconst = { INTEL_RKL_IDS(&gen11_early_ops), INTEL_ADLS_IDS(&gen11_early_ops), INTEL_ADLP_IDS(&gen11_early_ops), + INTEL_RPLS_IDS(&gen11_early_ops), }; struct resource intel_graphics_stolen_res __ro_after_init = DEFINE_RES_MEM(0, 0); @@ -714,12 +715,6 @@ static struct chipset early_qrk[] __initdata = { */ { PCI_VENDOR_ID_INTEL, 0x0f00, PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet}, - { PCI_VENDOR_ID_INTEL, 0x3e20, - PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet}, - { PCI_VENDOR_ID_INTEL, 0x3ec4, - PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet}, - { PCI_VENDOR_ID_INTEL, 0x8a12, - PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet}, { PCI_VENDOR_ID_BROADCOM, 0x4331, PCI_CLASS_NETWORK_OTHER, PCI_ANY_ID, 0, apple_airport_reset}, {} diff --git a/arch/x86/kernel/fpu/bugs.c b/arch/x86/kernel/fpu/bugs.c index 2954fab15e51..794e70151203 100644 --- a/arch/x86/kernel/fpu/bugs.c +++ b/arch/x86/kernel/fpu/bugs.c @@ -2,7 +2,7 @@ /* * x86 FPU bug checks: */ -#include <asm/fpu/internal.h> +#include <asm/fpu/api.h> /* * Boot time CPU/FPU FDIV bug detection code: diff --git a/arch/x86/kernel/fpu/context.h b/arch/x86/kernel/fpu/context.h new file mode 100644 index 000000000000..958accf2ccf0 --- /dev/null +++ b/arch/x86/kernel/fpu/context.h @@ -0,0 +1,83 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __X86_KERNEL_FPU_CONTEXT_H +#define __X86_KERNEL_FPU_CONTEXT_H + +#include <asm/fpu/xstate.h> +#include <asm/trace/fpu.h> + +/* Functions related to FPU context tracking */ + +/* + * The in-register FPU state for an FPU context on a CPU is assumed to be + * valid if the fpu->last_cpu matches the CPU, and the fpu_fpregs_owner_ctx + * matches the FPU. + * + * If the FPU register state is valid, the kernel can skip restoring the + * FPU state from memory. + * + * Any code that clobbers the FPU registers or updates the in-memory + * FPU state for a task MUST let the rest of the kernel know that the + * FPU registers are no longer valid for this task. + * + * Either one of these invalidation functions is enough. Invalidate + * a resource you control: CPU if using the CPU for something else + * (with preemption disabled), FPU for the current task, or a task that + * is prevented from running by the current task. + */ +static inline void __cpu_invalidate_fpregs_state(void) +{ + __this_cpu_write(fpu_fpregs_owner_ctx, NULL); +} + +static inline void __fpu_invalidate_fpregs_state(struct fpu *fpu) +{ + fpu->last_cpu = -1; +} + +static inline int fpregs_state_valid(struct fpu *fpu, unsigned int cpu) +{ + return fpu == this_cpu_read(fpu_fpregs_owner_ctx) && cpu == fpu->last_cpu; +} + +static inline void fpregs_deactivate(struct fpu *fpu) +{ + __this_cpu_write(fpu_fpregs_owner_ctx, NULL); + trace_x86_fpu_regs_deactivated(fpu); +} + +static inline void fpregs_activate(struct fpu *fpu) +{ + __this_cpu_write(fpu_fpregs_owner_ctx, fpu); + trace_x86_fpu_regs_activated(fpu); +} + +/* Internal helper for switch_fpu_return() and signal frame setup */ +static inline void fpregs_restore_userregs(void) +{ + struct fpu *fpu = ¤t->thread.fpu; + int cpu = smp_processor_id(); + + if (WARN_ON_ONCE(current->flags & PF_KTHREAD)) + return; + + if (!fpregs_state_valid(fpu, cpu)) { + /* + * This restores _all_ xstate which has not been + * established yet. + * + * If PKRU is enabled, then the PKRU value is already + * correct because it was either set in switch_to() or in + * flush_thread(). So it is excluded because it might be + * not up to date in current->thread.fpu.xsave state. + * + * XFD state is handled in restore_fpregs_from_fpstate(). + */ + restore_fpregs_from_fpstate(fpu->fpstate, XFEATURE_MASK_FPSTATE); + + fpregs_activate(fpu); + fpu->last_cpu = cpu; + } + clear_thread_flag(TIF_NEED_FPU_LOAD); +} + +#endif diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index 7ada7bd03a32..8dea01ffc5c1 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -6,8 +6,9 @@ * General FPU state handling cleanups * Gareth Hughes <gareth@valinux.com>, May 2000 */ -#include <asm/fpu/internal.h> +#include <asm/fpu/api.h> #include <asm/fpu/regset.h> +#include <asm/fpu/sched.h> #include <asm/fpu/signal.h> #include <asm/fpu/types.h> #include <asm/traps.h> @@ -15,15 +16,30 @@ #include <linux/hardirq.h> #include <linux/pkeys.h> +#include <linux/vmalloc.h> + +#include "context.h" +#include "internal.h" +#include "legacy.h" +#include "xstate.h" #define CREATE_TRACE_POINTS #include <asm/trace/fpu.h> +#ifdef CONFIG_X86_64 +DEFINE_STATIC_KEY_FALSE(__fpu_state_size_dynamic); +DEFINE_PER_CPU(u64, xfd_state); +#endif + +/* The FPU state configuration data for kernel and user space */ +struct fpu_state_config fpu_kernel_cfg __ro_after_init; +struct fpu_state_config fpu_user_cfg __ro_after_init; + /* * Represents the initial FPU state. It's mostly (but not completely) zeroes, * depending on the FPU hardware format: */ -union fpregs_state init_fpstate __ro_after_init; +struct fpstate init_fpstate __ro_after_init; /* * Track whether the kernel is using the FPU state @@ -83,7 +99,20 @@ bool irq_fpu_usable(void) EXPORT_SYMBOL(irq_fpu_usable); /* - * Save the FPU register state in fpu->state. The register state is + * Track AVX512 state use because it is known to slow the max clock + * speed of the core. + */ +static void update_avx_timestamp(struct fpu *fpu) +{ + +#define AVX512_TRACKING_MASK (XFEATURE_MASK_ZMM_Hi256 | XFEATURE_MASK_Hi16_ZMM) + + if (fpu->fpstate->regs.xsave.header.xfeatures & AVX512_TRACKING_MASK) + fpu->avx512_timestamp = jiffies; +} + +/* + * Save the FPU register state in fpu->fpstate->regs. The register state is * preserved. * * Must be called with fpregs_lock() held. @@ -99,19 +128,13 @@ EXPORT_SYMBOL(irq_fpu_usable); void save_fpregs_to_fpstate(struct fpu *fpu) { if (likely(use_xsave())) { - os_xsave(&fpu->state.xsave); - - /* - * AVX512 state is tracked here because its use is - * known to slow the max clock speed of the core. - */ - if (fpu->state.xsave.header.xfeatures & XFEATURE_MASK_AVX512) - fpu->avx512_timestamp = jiffies; + os_xsave(fpu->fpstate); + update_avx_timestamp(fpu); return; } if (likely(use_fxsr())) { - fxsave(&fpu->state.fxsave); + fxsave(&fpu->fpstate->regs.fxsave); return; } @@ -119,12 +142,11 @@ void save_fpregs_to_fpstate(struct fpu *fpu) * Legacy FPU register saving, FNSAVE always clears FPU registers, * so we have to reload them from the memory state. */ - asm volatile("fnsave %[fp]; fwait" : [fp] "=m" (fpu->state.fsave)); - frstor(&fpu->state.fsave); + asm volatile("fnsave %[fp]; fwait" : [fp] "=m" (fpu->fpstate->regs.fsave)); + frstor(&fpu->fpstate->regs.fsave); } -EXPORT_SYMBOL(save_fpregs_to_fpstate); -void __restore_fpregs_from_fpstate(union fpregs_state *fpstate, u64 mask) +void restore_fpregs_from_fpstate(struct fpstate *fpstate, u64 mask) { /* * AMD K7/K8 and later CPUs up to Zen don't save/restore @@ -141,15 +163,265 @@ void __restore_fpregs_from_fpstate(union fpregs_state *fpstate, u64 mask) } if (use_xsave()) { - os_xrstor(&fpstate->xsave, mask); + /* + * Dynamically enabled features are enabled in XCR0, but + * usage requires also that the corresponding bits in XFD + * are cleared. If the bits are set then using a related + * instruction will raise #NM. This allows to do the + * allocation of the larger FPU buffer lazy from #NM or if + * the task has no permission to kill it which would happen + * via #UD if the feature is disabled in XCR0. + * + * XFD state is following the same life time rules as + * XSTATE and to restore state correctly XFD has to be + * updated before XRSTORS otherwise the component would + * stay in or go into init state even if the bits are set + * in fpstate::regs::xsave::xfeatures. + */ + xfd_update_state(fpstate); + + /* + * Restoring state always needs to modify all features + * which are in @mask even if the current task cannot use + * extended features. + * + * So fpstate->xfeatures cannot be used here, because then + * a feature for which the task has no permission but was + * used by the previous task would not go into init state. + */ + mask = fpu_kernel_cfg.max_features & mask; + + os_xrstor(fpstate, mask); } else { if (use_fxsr()) - fxrstor(&fpstate->fxsave); + fxrstor(&fpstate->regs.fxsave); else - frstor(&fpstate->fsave); + frstor(&fpstate->regs.fsave); + } +} + +void fpu_reset_from_exception_fixup(void) +{ + restore_fpregs_from_fpstate(&init_fpstate, XFEATURE_MASK_FPSTATE); +} + +#if IS_ENABLED(CONFIG_KVM) +static void __fpstate_reset(struct fpstate *fpstate, u64 xfd); + +static void fpu_init_guest_permissions(struct fpu_guest *gfpu) +{ + struct fpu_state_perm *fpuperm; + u64 perm; + + if (!IS_ENABLED(CONFIG_X86_64)) + return; + + spin_lock_irq(¤t->sighand->siglock); + fpuperm = ¤t->group_leader->thread.fpu.guest_perm; + perm = fpuperm->__state_perm; + + /* First fpstate allocation locks down permissions. */ + WRITE_ONCE(fpuperm->__state_perm, perm | FPU_GUEST_PERM_LOCKED); + + spin_unlock_irq(¤t->sighand->siglock); + + gfpu->perm = perm & ~FPU_GUEST_PERM_LOCKED; +} + +bool fpu_alloc_guest_fpstate(struct fpu_guest *gfpu) +{ + struct fpstate *fpstate; + unsigned int size; + + size = fpu_user_cfg.default_size + ALIGN(offsetof(struct fpstate, regs), 64); + fpstate = vzalloc(size); + if (!fpstate) + return false; + + /* Leave xfd to 0 (the reset value defined by spec) */ + __fpstate_reset(fpstate, 0); + fpstate_init_user(fpstate); + fpstate->is_valloc = true; + fpstate->is_guest = true; + + gfpu->fpstate = fpstate; + gfpu->xfeatures = fpu_user_cfg.default_features; + gfpu->perm = fpu_user_cfg.default_features; + gfpu->uabi_size = fpu_user_cfg.default_size; + fpu_init_guest_permissions(gfpu); + + return true; +} +EXPORT_SYMBOL_GPL(fpu_alloc_guest_fpstate); + +void fpu_free_guest_fpstate(struct fpu_guest *gfpu) +{ + struct fpstate *fps = gfpu->fpstate; + + if (!fps) + return; + + if (WARN_ON_ONCE(!fps->is_valloc || !fps->is_guest || fps->in_use)) + return; + + gfpu->fpstate = NULL; + vfree(fps); +} +EXPORT_SYMBOL_GPL(fpu_free_guest_fpstate); + +/* + * fpu_enable_guest_xfd_features - Check xfeatures against guest perm and enable + * @guest_fpu: Pointer to the guest FPU container + * @xfeatures: Features requested by guest CPUID + * + * Enable all dynamic xfeatures according to guest perm and requested CPUID. + * + * Return: 0 on success, error code otherwise + */ +int fpu_enable_guest_xfd_features(struct fpu_guest *guest_fpu, u64 xfeatures) +{ + lockdep_assert_preemption_enabled(); + + /* Nothing to do if all requested features are already enabled. */ + xfeatures &= ~guest_fpu->xfeatures; + if (!xfeatures) + return 0; + + return __xfd_enable_feature(xfeatures, guest_fpu); +} +EXPORT_SYMBOL_GPL(fpu_enable_guest_xfd_features); + +#ifdef CONFIG_X86_64 +void fpu_update_guest_xfd(struct fpu_guest *guest_fpu, u64 xfd) +{ + fpregs_lock(); + guest_fpu->fpstate->xfd = xfd; + if (guest_fpu->fpstate->in_use) + xfd_update_state(guest_fpu->fpstate); + fpregs_unlock(); +} +EXPORT_SYMBOL_GPL(fpu_update_guest_xfd); + +/** + * fpu_sync_guest_vmexit_xfd_state - Synchronize XFD MSR and software state + * + * Must be invoked from KVM after a VMEXIT before enabling interrupts when + * XFD write emulation is disabled. This is required because the guest can + * freely modify XFD and the state at VMEXIT is not guaranteed to be the + * same as the state on VMENTER. So software state has to be udpated before + * any operation which depends on it can take place. + * + * Note: It can be invoked unconditionally even when write emulation is + * enabled for the price of a then pointless MSR read. + */ +void fpu_sync_guest_vmexit_xfd_state(void) +{ + struct fpstate *fps = current->thread.fpu.fpstate; + + lockdep_assert_irqs_disabled(); + if (fpu_state_size_dynamic()) { + rdmsrl(MSR_IA32_XFD, fps->xfd); + __this_cpu_write(xfd_state, fps->xfd); + } +} +EXPORT_SYMBOL_GPL(fpu_sync_guest_vmexit_xfd_state); +#endif /* CONFIG_X86_64 */ + +int fpu_swap_kvm_fpstate(struct fpu_guest *guest_fpu, bool enter_guest) +{ + struct fpstate *guest_fps = guest_fpu->fpstate; + struct fpu *fpu = ¤t->thread.fpu; + struct fpstate *cur_fps = fpu->fpstate; + + fpregs_lock(); + if (!cur_fps->is_confidential && !test_thread_flag(TIF_NEED_FPU_LOAD)) + save_fpregs_to_fpstate(fpu); + + /* Swap fpstate */ + if (enter_guest) { + fpu->__task_fpstate = cur_fps; + fpu->fpstate = guest_fps; + guest_fps->in_use = true; + } else { + guest_fps->in_use = false; + fpu->fpstate = fpu->__task_fpstate; + fpu->__task_fpstate = NULL; } + + cur_fps = fpu->fpstate; + + if (!cur_fps->is_confidential) { + /* Includes XFD update */ + restore_fpregs_from_fpstate(cur_fps, XFEATURE_MASK_FPSTATE); + } else { + /* + * XSTATE is restored by firmware from encrypted + * memory. Make sure XFD state is correct while + * running with guest fpstate + */ + xfd_update_state(cur_fps); + } + + fpregs_mark_activate(); + fpregs_unlock(); + return 0; } -EXPORT_SYMBOL_GPL(__restore_fpregs_from_fpstate); +EXPORT_SYMBOL_GPL(fpu_swap_kvm_fpstate); + +void fpu_copy_guest_fpstate_to_uabi(struct fpu_guest *gfpu, void *buf, + unsigned int size, u32 pkru) +{ + struct fpstate *kstate = gfpu->fpstate; + union fpregs_state *ustate = buf; + struct membuf mb = { .p = buf, .left = size }; + + if (cpu_feature_enabled(X86_FEATURE_XSAVE)) { + __copy_xstate_to_uabi_buf(mb, kstate, pkru, XSTATE_COPY_XSAVE); + } else { + memcpy(&ustate->fxsave, &kstate->regs.fxsave, + sizeof(ustate->fxsave)); + /* Make it restorable on a XSAVE enabled host */ + ustate->xsave.header.xfeatures = XFEATURE_MASK_FPSSE; + } +} +EXPORT_SYMBOL_GPL(fpu_copy_guest_fpstate_to_uabi); + +int fpu_copy_uabi_to_guest_fpstate(struct fpu_guest *gfpu, const void *buf, + u64 xcr0, u32 *vpkru) +{ + struct fpstate *kstate = gfpu->fpstate; + const union fpregs_state *ustate = buf; + struct pkru_state *xpkru; + int ret; + + if (!cpu_feature_enabled(X86_FEATURE_XSAVE)) { + if (ustate->xsave.header.xfeatures & ~XFEATURE_MASK_FPSSE) + return -EINVAL; + if (ustate->fxsave.mxcsr & ~mxcsr_feature_mask) + return -EINVAL; + memcpy(&kstate->regs.fxsave, &ustate->fxsave, sizeof(ustate->fxsave)); + return 0; + } + + if (ustate->xsave.header.xfeatures & ~xcr0) + return -EINVAL; + + ret = copy_uabi_from_kernel_to_xstate(kstate, ustate); + if (ret) + return ret; + + /* Retrieve PKRU if not in init state */ + if (kstate->regs.xsave.header.xfeatures & XFEATURE_MASK_PKRU) { + xpkru = get_xsave_addr(&kstate->regs.xsave, XFEATURE_PKRU); + *vpkru = xpkru->pkru; + } + + /* Ensure that XCOMP_BV is set up for XSAVES */ + xstate_init_xcomp_bv(&kstate->regs.xsave, kstate->xfeatures); + return 0; +} +EXPORT_SYMBOL_GPL(fpu_copy_uabi_to_guest_fpstate); +#endif /* CONFIG_KVM */ void kernel_fpu_begin_mask(unsigned int kfpu_mask) { @@ -203,52 +475,91 @@ void fpu_sync_fpstate(struct fpu *fpu) fpregs_unlock(); } -static inline void fpstate_init_xstate(struct xregs_state *xsave) +static inline unsigned int init_fpstate_copy_size(void) { - /* - * XRSTORS requires these bits set in xcomp_bv, or it will - * trigger #GP: - */ - xsave->header.xcomp_bv = XCOMP_BV_COMPACTED_FORMAT | xfeatures_mask_all; + if (!use_xsave()) + return fpu_kernel_cfg.default_size; + + /* XSAVE(S) just needs the legacy and the xstate header part */ + return sizeof(init_fpstate.regs.xsave); } -static inline void fpstate_init_fxstate(struct fxregs_state *fx) +static inline void fpstate_init_fxstate(struct fpstate *fpstate) { - fx->cwd = 0x37f; - fx->mxcsr = MXCSR_DEFAULT; + fpstate->regs.fxsave.cwd = 0x37f; + fpstate->regs.fxsave.mxcsr = MXCSR_DEFAULT; } /* * Legacy x87 fpstate state init: */ -static inline void fpstate_init_fstate(struct fregs_state *fp) +static inline void fpstate_init_fstate(struct fpstate *fpstate) { - fp->cwd = 0xffff037fu; - fp->swd = 0xffff0000u; - fp->twd = 0xffffffffu; - fp->fos = 0xffff0000u; + fpstate->regs.fsave.cwd = 0xffff037fu; + fpstate->regs.fsave.swd = 0xffff0000u; + fpstate->regs.fsave.twd = 0xffffffffu; + fpstate->regs.fsave.fos = 0xffff0000u; } -void fpstate_init(union fpregs_state *state) +/* + * Used in two places: + * 1) Early boot to setup init_fpstate for non XSAVE systems + * 2) fpu_init_fpstate_user() which is invoked from KVM + */ +void fpstate_init_user(struct fpstate *fpstate) { - if (!static_cpu_has(X86_FEATURE_FPU)) { - fpstate_init_soft(&state->soft); + if (!cpu_feature_enabled(X86_FEATURE_FPU)) { + fpstate_init_soft(&fpstate->regs.soft); return; } - memset(state, 0, fpu_kernel_xstate_size); + xstate_init_xcomp_bv(&fpstate->regs.xsave, fpstate->xfeatures); - if (static_cpu_has(X86_FEATURE_XSAVES)) - fpstate_init_xstate(&state->xsave); - if (static_cpu_has(X86_FEATURE_FXSR)) - fpstate_init_fxstate(&state->fxsave); + if (cpu_feature_enabled(X86_FEATURE_FXSR)) + fpstate_init_fxstate(fpstate); else - fpstate_init_fstate(&state->fsave); + fpstate_init_fstate(fpstate); +} + +static void __fpstate_reset(struct fpstate *fpstate, u64 xfd) +{ + /* Initialize sizes and feature masks */ + fpstate->size = fpu_kernel_cfg.default_size; + fpstate->user_size = fpu_user_cfg.default_size; + fpstate->xfeatures = fpu_kernel_cfg.default_features; + fpstate->user_xfeatures = fpu_user_cfg.default_features; + fpstate->xfd = xfd; +} + +void fpstate_reset(struct fpu *fpu) +{ + /* Set the fpstate pointer to the default fpstate */ + fpu->fpstate = &fpu->__fpstate; + __fpstate_reset(fpu->fpstate, init_fpstate.xfd); + + /* Initialize the permission related info in fpu */ + fpu->perm.__state_perm = fpu_kernel_cfg.default_features; + fpu->perm.__state_size = fpu_kernel_cfg.default_size; + fpu->perm.__user_state_size = fpu_user_cfg.default_size; + /* Same defaults for guests */ + fpu->guest_perm = fpu->perm; +} + +static inline void fpu_inherit_perms(struct fpu *dst_fpu) +{ + if (fpu_state_size_dynamic()) { + struct fpu *src_fpu = ¤t->group_leader->thread.fpu; + + spin_lock_irq(¤t->sighand->siglock); + /* Fork also inherits the permissions of the parent */ + dst_fpu->perm = src_fpu->perm; + dst_fpu->guest_perm = src_fpu->guest_perm; + spin_unlock_irq(¤t->sighand->siglock); + } } -EXPORT_SYMBOL_GPL(fpstate_init); /* Clone current's FPU state on fork */ -int fpu_clone(struct task_struct *dst) +int fpu_clone(struct task_struct *dst, unsigned long clone_flags) { struct fpu *src_fpu = ¤t->thread.fpu; struct fpu *dst_fpu = &dst->thread.fpu; @@ -256,30 +567,51 @@ int fpu_clone(struct task_struct *dst) /* The new task's FPU state cannot be valid in the hardware. */ dst_fpu->last_cpu = -1; + fpstate_reset(dst_fpu); + if (!cpu_feature_enabled(X86_FEATURE_FPU)) return 0; /* - * Don't let 'init optimized' areas of the XSAVE area - * leak into the child task: + * Enforce reload for user space tasks and prevent kernel threads + * from trying to save the FPU registers on context switch. */ - memset(&dst_fpu->state.xsave, 0, fpu_kernel_xstate_size); + set_tsk_thread_flag(dst, TIF_NEED_FPU_LOAD); /* - * If the FPU registers are not owned by current just memcpy() the - * state. Otherwise save the FPU registers directly into the - * child's FPU context, without any memory-to-memory copying. + * No FPU state inheritance for kernel threads and IO + * worker threads. + */ + if (dst->flags & (PF_KTHREAD | PF_IO_WORKER)) { + /* Clear out the minimal state */ + memcpy(&dst_fpu->fpstate->regs, &init_fpstate.regs, + init_fpstate_copy_size()); + return 0; + } + + /* + * If a new feature is added, ensure all dynamic features are + * caller-saved from here! + */ + BUILD_BUG_ON(XFEATURE_MASK_USER_DYNAMIC != XFEATURE_MASK_XTILE_DATA); + + /* + * Save the default portion of the current FPU state into the + * clone. Assume all dynamic features to be defined as caller- + * saved, which enables skipping both the expansion of fpstate + * and the copying of any dynamic state. + * + * Do not use memcpy() when TIF_NEED_FPU_LOAD is set because + * copying is not valid when current uses non-default states. */ fpregs_lock(); if (test_thread_flag(TIF_NEED_FPU_LOAD)) - memcpy(&dst_fpu->state, &src_fpu->state, fpu_kernel_xstate_size); - - else - save_fpregs_to_fpstate(dst_fpu); + fpregs_restore_userregs(); + save_fpregs_to_fpstate(dst_fpu); + if (!(clone_flags & CLONE_THREAD)) + fpu_inherit_perms(dst_fpu); fpregs_unlock(); - set_tsk_thread_flag(dst, TIF_NEED_FPU_LOAD); - trace_x86_fpu_copy_src(src_fpu); trace_x86_fpu_copy_dst(dst_fpu); @@ -287,6 +619,16 @@ int fpu_clone(struct task_struct *dst) } /* + * Whitelist the FPU register state embedded into task_struct for hardened + * usercopy. + */ +void fpu_thread_struct_whitelist(unsigned long *offset, unsigned long *size) +{ + *offset = offsetof(struct thread_struct, fpu.__fpstate.regs); + *size = fpu_kernel_cfg.default_size; +} + +/* * Drops current FPU state: deactivates the fpregs and * the fpstate. NOTE: it still leaves previous contents * in the fpregs in the eager-FPU case. @@ -319,28 +661,19 @@ void fpu__drop(struct fpu *fpu) static inline void restore_fpregs_from_init_fpstate(u64 features_mask) { if (use_xsave()) - os_xrstor(&init_fpstate.xsave, features_mask); + os_xrstor(&init_fpstate, features_mask); else if (use_fxsr()) - fxrstor(&init_fpstate.fxsave); + fxrstor(&init_fpstate.regs.fxsave); else - frstor(&init_fpstate.fsave); + frstor(&init_fpstate.regs.fsave); pkru_write_default(); } -static inline unsigned int init_fpstate_copy_size(void) -{ - if (!use_xsave()) - return fpu_kernel_xstate_size; - - /* XSAVE(S) just needs the legacy and the xstate header part */ - return sizeof(init_fpstate.xsave); -} - /* * Reset current->fpu memory state to the init values. */ -static void fpu_reset_fpstate(void) +static void fpu_reset_fpregs(void) { struct fpu *fpu = ¤t->thread.fpu; @@ -359,7 +692,7 @@ static void fpu_reset_fpstate(void) * user space as PKRU is eagerly written in switch_to() and * flush_thread(). */ - memcpy(&fpu->state, &init_fpstate, init_fpstate_copy_size()); + memcpy(&fpu->fpstate->regs, &init_fpstate.regs, init_fpstate_copy_size()); set_thread_flag(TIF_NEED_FPU_LOAD); fpregs_unlock(); } @@ -375,7 +708,7 @@ void fpu__clear_user_states(struct fpu *fpu) fpregs_lock(); if (!cpu_feature_enabled(X86_FEATURE_FPU)) { - fpu_reset_fpstate(); + fpu_reset_fpregs(); fpregs_unlock(); return; } @@ -385,12 +718,11 @@ void fpu__clear_user_states(struct fpu *fpu) * corresponding registers. */ if (xfeatures_mask_supervisor() && - !fpregs_state_valid(fpu, smp_processor_id())) { - os_xrstor(&fpu->state.xsave, xfeatures_mask_supervisor()); - } + !fpregs_state_valid(fpu, smp_processor_id())) + os_xrstor_supervisor(fpu->fpstate); /* Reset user states in registers. */ - restore_fpregs_from_init_fpstate(xfeatures_mask_restore_user()); + restore_fpregs_from_init_fpstate(XFEATURE_MASK_USER_RESTORE); /* * Now all FPU registers have their desired values. Inform the FPU @@ -405,7 +737,8 @@ void fpu__clear_user_states(struct fpu *fpu) void fpu_flush_thread(void) { - fpu_reset_fpstate(); + fpstate_reset(¤t->thread.fpu); + fpu_reset_fpregs(); } /* * Load FPU context before returning to userspace. @@ -445,7 +778,6 @@ void fpregs_mark_activate(void) fpu->last_cpu = smp_processor_id(); clear_thread_flag(TIF_NEED_FPU_LOAD); } -EXPORT_SYMBOL_GPL(fpregs_mark_activate); /* * x87 math exception handling: @@ -468,11 +800,11 @@ int fpu__exception_code(struct fpu *fpu, int trap_nr) * fully reproduce the context of the exception. */ if (boot_cpu_has(X86_FEATURE_FXSR)) { - cwd = fpu->state.fxsave.cwd; - swd = fpu->state.fxsave.swd; + cwd = fpu->fpstate->regs.fxsave.cwd; + swd = fpu->fpstate->regs.fxsave.swd; } else { - cwd = (unsigned short)fpu->state.fsave.cwd; - swd = (unsigned short)fpu->state.fsave.swd; + cwd = (unsigned short)fpu->fpstate->regs.fsave.cwd; + swd = (unsigned short)fpu->fpstate->regs.fsave.swd; } err = swd & ~cwd; @@ -486,7 +818,7 @@ int fpu__exception_code(struct fpu *fpu, int trap_nr) unsigned short mxcsr = MXCSR_DEFAULT; if (boot_cpu_has(X86_FEATURE_XMM)) - mxcsr = fpu->state.fxsave.mxcsr; + mxcsr = fpu->fpstate->regs.fxsave.mxcsr; err = ~(mxcsr >> 7) & mxcsr; } diff --git a/arch/x86/kernel/fpu/init.c b/arch/x86/kernel/fpu/init.c index 64e29927cc32..621f4b6cac4a 100644 --- a/arch/x86/kernel/fpu/init.c +++ b/arch/x86/kernel/fpu/init.c @@ -2,7 +2,7 @@ /* * x86 FPU boot time init code: */ -#include <asm/fpu/internal.h> +#include <asm/fpu/api.h> #include <asm/tlbflush.h> #include <asm/setup.h> @@ -10,6 +10,10 @@ #include <linux/sched/task.h> #include <linux/init.h> +#include "internal.h" +#include "legacy.h" +#include "xstate.h" + /* * Initialize the registers found in all CPUs, CR0 and CR4: */ @@ -34,7 +38,7 @@ static void fpu__init_cpu_generic(void) /* Flush out any pending x87 state: */ #ifdef CONFIG_MATH_EMULATION if (!boot_cpu_has(X86_FEATURE_FPU)) - fpstate_init_soft(¤t->thread.fpu.state.soft); + fpstate_init_soft(¤t->thread.fpu.fpstate->regs.soft); else #endif asm volatile ("fninit"); @@ -121,23 +125,14 @@ static void __init fpu__init_system_mxcsr(void) static void __init fpu__init_system_generic(void) { /* - * Set up the legacy init FPU context. (xstate init might overwrite this - * with a more modern format, if the CPU supports it.) + * Set up the legacy init FPU context. Will be updated when the + * CPU supports XSAVE[S]. */ - fpstate_init(&init_fpstate); + fpstate_init_user(&init_fpstate); fpu__init_system_mxcsr(); } -/* - * Size of the FPU context state. All tasks in the system use the - * same context size, regardless of what portion they use. - * This is inherent to the XSAVE architecture which puts all state - * components into a single, continuous memory block: - */ -unsigned int fpu_kernel_xstate_size __ro_after_init; -EXPORT_SYMBOL_GPL(fpu_kernel_xstate_size); - /* Get alignment of the TYPE. */ #define TYPE_ALIGN(TYPE) offsetof(struct { char x; TYPE test; }, test) @@ -162,13 +157,13 @@ static void __init fpu__init_task_struct_size(void) * Subtract off the static size of the register state. * It potentially has a bunch of padding. */ - task_size -= sizeof(((struct task_struct *)0)->thread.fpu.state); + task_size -= sizeof(current->thread.fpu.__fpstate.regs); /* * Add back the dynamically-calculated register state * size. */ - task_size += fpu_kernel_xstate_size; + task_size += fpu_kernel_cfg.default_size; /* * We dynamically size 'struct fpu', so we require that @@ -177,7 +172,7 @@ static void __init fpu__init_task_struct_size(void) * you hit a compile error here, check the structure to * see if something got added to the end. */ - CHECK_MEMBER_AT_END_OF(struct fpu, state); + CHECK_MEMBER_AT_END_OF(struct fpu, __fpstate); CHECK_MEMBER_AT_END_OF(struct thread_struct, fpu); CHECK_MEMBER_AT_END_OF(struct task_struct, thread); @@ -192,37 +187,34 @@ static void __init fpu__init_task_struct_size(void) */ static void __init fpu__init_system_xstate_size_legacy(void) { - static int on_boot_cpu __initdata = 1; - - WARN_ON_FPU(!on_boot_cpu); - on_boot_cpu = 0; + unsigned int size; /* - * Note that xstate sizes might be overwritten later during - * fpu__init_system_xstate(). + * Note that the size configuration might be overwritten later + * during fpu__init_system_xstate(). */ - - if (!boot_cpu_has(X86_FEATURE_FPU)) { - fpu_kernel_xstate_size = sizeof(struct swregs_state); + if (!cpu_feature_enabled(X86_FEATURE_FPU)) { + size = sizeof(struct swregs_state); + } else if (cpu_feature_enabled(X86_FEATURE_FXSR)) { + size = sizeof(struct fxregs_state); + fpu_user_cfg.legacy_features = XFEATURE_MASK_FPSSE; } else { - if (boot_cpu_has(X86_FEATURE_FXSR)) - fpu_kernel_xstate_size = - sizeof(struct fxregs_state); - else - fpu_kernel_xstate_size = - sizeof(struct fregs_state); + size = sizeof(struct fregs_state); + fpu_user_cfg.legacy_features = XFEATURE_MASK_FP; } - fpu_user_xstate_size = fpu_kernel_xstate_size; + fpu_kernel_cfg.max_size = size; + fpu_kernel_cfg.default_size = size; + fpu_user_cfg.max_size = size; + fpu_user_cfg.default_size = size; + fpstate_reset(¤t->thread.fpu); } -/* Legacy code to initialize eager fpu mode. */ -static void __init fpu__init_system_ctx_switch(void) +static void __init fpu__init_init_fpstate(void) { - static bool on_boot_cpu __initdata = 1; - - WARN_ON_FPU(!on_boot_cpu); - on_boot_cpu = 0; + /* Bring init_fpstate size and features up to date */ + init_fpstate.size = fpu_kernel_cfg.max_size; + init_fpstate.xfeatures = fpu_kernel_cfg.max_features; } /* @@ -231,6 +223,7 @@ static void __init fpu__init_system_ctx_switch(void) */ void __init fpu__init_system(struct cpuinfo_x86 *c) { + fpstate_reset(¤t->thread.fpu); fpu__init_system_early_generic(c); /* @@ -241,8 +234,7 @@ void __init fpu__init_system(struct cpuinfo_x86 *c) fpu__init_system_generic(); fpu__init_system_xstate_size_legacy(); - fpu__init_system_xstate(); + fpu__init_system_xstate(fpu_kernel_cfg.max_size); fpu__init_task_struct_size(); - - fpu__init_system_ctx_switch(); + fpu__init_init_fpstate(); } diff --git a/arch/x86/kernel/fpu/internal.h b/arch/x86/kernel/fpu/internal.h new file mode 100644 index 000000000000..dbdb31f55fc7 --- /dev/null +++ b/arch/x86/kernel/fpu/internal.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __X86_KERNEL_FPU_INTERNAL_H +#define __X86_KERNEL_FPU_INTERNAL_H + +extern struct fpstate init_fpstate; + +/* CPU feature check wrappers */ +static __always_inline __pure bool use_xsave(void) +{ + return cpu_feature_enabled(X86_FEATURE_XSAVE); +} + +static __always_inline __pure bool use_fxsr(void) +{ + return cpu_feature_enabled(X86_FEATURE_FXSR); +} + +#ifdef CONFIG_X86_DEBUG_FPU +# define WARN_ON_FPU(x) WARN_ON_ONCE(x) +#else +# define WARN_ON_FPU(x) ({ (void)(x); 0; }) +#endif + +/* Used in init.c */ +extern void fpstate_init_user(struct fpstate *fpstate); +extern void fpstate_reset(struct fpu *fpu); + +#endif diff --git a/arch/x86/kernel/fpu/legacy.h b/arch/x86/kernel/fpu/legacy.h new file mode 100644 index 000000000000..098f367bb8a7 --- /dev/null +++ b/arch/x86/kernel/fpu/legacy.h @@ -0,0 +1,111 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __X86_KERNEL_FPU_LEGACY_H +#define __X86_KERNEL_FPU_LEGACY_H + +#include <asm/fpu/types.h> + +extern unsigned int mxcsr_feature_mask; + +static inline void ldmxcsr(u32 mxcsr) +{ + asm volatile("ldmxcsr %0" :: "m" (mxcsr)); +} + +/* + * Returns 0 on success or the trap number when the operation raises an + * exception. + */ +#define user_insn(insn, output, input...) \ +({ \ + int err; \ + \ + might_fault(); \ + \ + asm volatile(ASM_STAC "\n" \ + "1: " #insn "\n" \ + "2: " ASM_CLAC "\n" \ + _ASM_EXTABLE_TYPE(1b, 2b, EX_TYPE_FAULT_MCE_SAFE) \ + : [err] "=a" (err), output \ + : "0"(0), input); \ + err; \ +}) + +#define kernel_insn_err(insn, output, input...) \ +({ \ + int err; \ + asm volatile("1:" #insn "\n\t" \ + "2:\n" \ + _ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_EFAULT_REG, %[err]) \ + : [err] "=r" (err), output \ + : "0"(0), input); \ + err; \ +}) + +#define kernel_insn(insn, output, input...) \ + asm volatile("1:" #insn "\n\t" \ + "2:\n" \ + _ASM_EXTABLE_TYPE(1b, 2b, EX_TYPE_FPU_RESTORE) \ + : output : input) + +static inline int fnsave_to_user_sigframe(struct fregs_state __user *fx) +{ + return user_insn(fnsave %[fx]; fwait, [fx] "=m" (*fx), "m" (*fx)); +} + +static inline int fxsave_to_user_sigframe(struct fxregs_state __user *fx) +{ + if (IS_ENABLED(CONFIG_X86_32)) + return user_insn(fxsave %[fx], [fx] "=m" (*fx), "m" (*fx)); + else + return user_insn(fxsaveq %[fx], [fx] "=m" (*fx), "m" (*fx)); + +} + +static inline void fxrstor(struct fxregs_state *fx) +{ + if (IS_ENABLED(CONFIG_X86_32)) + kernel_insn(fxrstor %[fx], "=m" (*fx), [fx] "m" (*fx)); + else + kernel_insn(fxrstorq %[fx], "=m" (*fx), [fx] "m" (*fx)); +} + +static inline int fxrstor_safe(struct fxregs_state *fx) +{ + if (IS_ENABLED(CONFIG_X86_32)) + return kernel_insn_err(fxrstor %[fx], "=m" (*fx), [fx] "m" (*fx)); + else + return kernel_insn_err(fxrstorq %[fx], "=m" (*fx), [fx] "m" (*fx)); +} + +static inline int fxrstor_from_user_sigframe(struct fxregs_state __user *fx) +{ + if (IS_ENABLED(CONFIG_X86_32)) + return user_insn(fxrstor %[fx], "=m" (*fx), [fx] "m" (*fx)); + else + return user_insn(fxrstorq %[fx], "=m" (*fx), [fx] "m" (*fx)); +} + +static inline void frstor(struct fregs_state *fx) +{ + kernel_insn(frstor %[fx], "=m" (*fx), [fx] "m" (*fx)); +} + +static inline int frstor_safe(struct fregs_state *fx) +{ + return kernel_insn_err(frstor %[fx], "=m" (*fx), [fx] "m" (*fx)); +} + +static inline int frstor_from_user_sigframe(struct fregs_state __user *fx) +{ + return user_insn(frstor %[fx], "=m" (*fx), [fx] "m" (*fx)); +} + +static inline void fxsave(struct fxregs_state *fx) +{ + if (IS_ENABLED(CONFIG_X86_32)) + asm volatile( "fxsave %[fx]" : [fx] "=m" (*fx)); + else + asm volatile("fxsaveq %[fx]" : [fx] "=m" (*fx)); +} + +#endif diff --git a/arch/x86/kernel/fpu/regset.c b/arch/x86/kernel/fpu/regset.c index 66ed317ebc0d..437d7c930c0b 100644 --- a/arch/x86/kernel/fpu/regset.c +++ b/arch/x86/kernel/fpu/regset.c @@ -5,10 +5,14 @@ #include <linux/sched/task_stack.h> #include <linux/vmalloc.h> -#include <asm/fpu/internal.h> +#include <asm/fpu/api.h> #include <asm/fpu/signal.h> #include <asm/fpu/regset.h> -#include <asm/fpu/xstate.h> + +#include "context.h" +#include "internal.h" +#include "legacy.h" +#include "xstate.h" /* * The xstateregs_active() routine is the same as the regset_fpregs_active() routine, @@ -74,8 +78,8 @@ int xfpregs_get(struct task_struct *target, const struct user_regset *regset, sync_fpstate(fpu); if (!use_xsave()) { - return membuf_write(&to, &fpu->state.fxsave, - sizeof(fpu->state.fxsave)); + return membuf_write(&to, &fpu->fpstate->regs.fxsave, + sizeof(fpu->fpstate->regs.fxsave)); } copy_xstate_to_uabi_buf(to, target, XSTATE_COPY_FX); @@ -110,15 +114,15 @@ int xfpregs_set(struct task_struct *target, const struct user_regset *regset, fpu_force_restore(fpu); /* Copy the state */ - memcpy(&fpu->state.fxsave, &newstate, sizeof(newstate)); + memcpy(&fpu->fpstate->regs.fxsave, &newstate, sizeof(newstate)); /* Clear xmm8..15 */ - BUILD_BUG_ON(sizeof(fpu->state.fxsave.xmm_space) != 16 * 16); - memset(&fpu->state.fxsave.xmm_space[8], 0, 8 * 16); + BUILD_BUG_ON(sizeof(fpu->__fpstate.regs.fxsave.xmm_space) != 16 * 16); + memset(&fpu->fpstate->regs.fxsave.xmm_space[8], 0, 8 * 16); /* Mark FP and SSE as in use when XSAVE is enabled */ if (use_xsave()) - fpu->state.xsave.header.xfeatures |= XFEATURE_MASK_FPSSE; + fpu->fpstate->regs.xsave.header.xfeatures |= XFEATURE_MASK_FPSSE; return 0; } @@ -149,7 +153,7 @@ int xstateregs_set(struct task_struct *target, const struct user_regset *regset, /* * A whole standard-format XSAVE buffer is needed: */ - if (pos != 0 || count != fpu_user_xstate_size) + if (pos != 0 || count != fpu_user_cfg.max_size) return -EFAULT; if (!kbuf) { @@ -164,7 +168,7 @@ int xstateregs_set(struct task_struct *target, const struct user_regset *regset, } fpu_force_restore(fpu); - ret = copy_uabi_from_kernel_to_xstate(&fpu->state.xsave, kbuf ?: tmpbuf); + ret = copy_uabi_from_kernel_to_xstate(fpu->fpstate, kbuf ?: tmpbuf); out: vfree(tmpbuf); @@ -283,7 +287,7 @@ static void __convert_from_fxsr(struct user_i387_ia32_struct *env, void convert_from_fxsr(struct user_i387_ia32_struct *env, struct task_struct *tsk) { - __convert_from_fxsr(env, tsk, &tsk->thread.fpu.state.fxsave); + __convert_from_fxsr(env, tsk, &tsk->thread.fpu.fpstate->regs.fxsave); } void convert_to_fxsr(struct fxregs_state *fxsave, @@ -326,7 +330,7 @@ int fpregs_get(struct task_struct *target, const struct user_regset *regset, return fpregs_soft_get(target, regset, to); if (!cpu_feature_enabled(X86_FEATURE_FXSR)) { - return membuf_write(&to, &fpu->state.fsave, + return membuf_write(&to, &fpu->fpstate->regs.fsave, sizeof(struct fregs_state)); } @@ -337,7 +341,7 @@ int fpregs_get(struct task_struct *target, const struct user_regset *regset, copy_xstate_to_uabi_buf(mb, target, XSTATE_COPY_FP); fx = &fxsave; } else { - fx = &fpu->state.fxsave; + fx = &fpu->fpstate->regs.fxsave; } __convert_from_fxsr(&env, target, fx); @@ -366,16 +370,16 @@ int fpregs_set(struct task_struct *target, const struct user_regset *regset, fpu_force_restore(fpu); if (cpu_feature_enabled(X86_FEATURE_FXSR)) - convert_to_fxsr(&fpu->state.fxsave, &env); + convert_to_fxsr(&fpu->fpstate->regs.fxsave, &env); else - memcpy(&fpu->state.fsave, &env, sizeof(env)); + memcpy(&fpu->fpstate->regs.fsave, &env, sizeof(env)); /* * Update the header bit in the xsave header, indicating the * presence of FP. */ if (cpu_feature_enabled(X86_FEATURE_XSAVE)) - fpu->state.xsave.header.xfeatures |= XFEATURE_MASK_FP; + fpu->fpstate->regs.xsave.header.xfeatures |= XFEATURE_MASK_FP; return 0; } diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c index 445c57c9c539..91d4b6de58ab 100644 --- a/arch/x86/kernel/fpu/signal.c +++ b/arch/x86/kernel/fpu/signal.c @@ -7,23 +7,25 @@ #include <linux/cpu.h> #include <linux/pagemap.h> -#include <asm/fpu/internal.h> #include <asm/fpu/signal.h> #include <asm/fpu/regset.h> #include <asm/fpu/xstate.h> #include <asm/sigframe.h> +#include <asm/trapnr.h> #include <asm/trace/fpu.h> -static struct _fpx_sw_bytes fx_sw_reserved __ro_after_init; -static struct _fpx_sw_bytes fx_sw_reserved_ia32 __ro_after_init; +#include "context.h" +#include "internal.h" +#include "legacy.h" +#include "xstate.h" /* * Check for the presence of extended state information in the * user fpstate pointer in the sigcontext. */ -static inline int check_xstate_in_sigframe(struct fxregs_state __user *fxbuf, - struct _fpx_sw_bytes *fx_sw) +static inline bool check_xstate_in_sigframe(struct fxregs_state __user *fxbuf, + struct _fpx_sw_bytes *fx_sw) { int min_xstate_size = sizeof(struct fxregs_state) + sizeof(struct xstate_header); @@ -31,12 +33,12 @@ static inline int check_xstate_in_sigframe(struct fxregs_state __user *fxbuf, unsigned int magic2; if (__copy_from_user(fx_sw, &fxbuf->sw_reserved[0], sizeof(*fx_sw))) - return -EFAULT; + return false; /* Check for the first magic field and other error scenarios. */ if (fx_sw->magic1 != FP_XSTATE_MAGIC1 || fx_sw->xstate_size < min_xstate_size || - fx_sw->xstate_size > fpu_user_xstate_size || + fx_sw->xstate_size > current->thread.fpu.fpstate->user_size || fx_sw->xstate_size > fx_sw->extended_size) goto setfx; @@ -47,10 +49,10 @@ static inline int check_xstate_in_sigframe(struct fxregs_state __user *fxbuf, * in the memory layout. */ if (__get_user(magic2, (__u32 __user *)(fpstate + fx_sw->xstate_size))) - return -EFAULT; + return false; if (likely(magic2 == FP_XSTATE_MAGIC2)) - return 0; + return true; setfx: trace_x86_fpu_xstate_check_failed(¤t->thread.fpu); @@ -58,22 +60,22 @@ setfx: fx_sw->magic1 = 0; fx_sw->xstate_size = sizeof(struct fxregs_state); fx_sw->xfeatures = XFEATURE_MASK_FPSSE; - return 0; + return true; } /* * Signal frame handlers. */ -static inline int save_fsave_header(struct task_struct *tsk, void __user *buf) +static inline bool save_fsave_header(struct task_struct *tsk, void __user *buf) { if (use_fxsr()) { - struct xregs_state *xsave = &tsk->thread.fpu.state.xsave; + struct xregs_state *xsave = &tsk->thread.fpu.fpstate->regs.xsave; struct user_i387_ia32_struct env; struct _fpstate_32 __user *fp = buf; fpregs_lock(); if (!test_thread_flag(TIF_NEED_FPU_LOAD)) - fxsave(&tsk->thread.fpu.state.fxsave); + fxsave(&tsk->thread.fpu.fpstate->regs.fxsave); fpregs_unlock(); convert_from_fxsr(&env, tsk); @@ -81,33 +83,54 @@ static inline int save_fsave_header(struct task_struct *tsk, void __user *buf) if (__copy_to_user(buf, &env, sizeof(env)) || __put_user(xsave->i387.swd, &fp->status) || __put_user(X86_FXSR_MAGIC, &fp->magic)) - return -1; + return false; } else { struct fregs_state __user *fp = buf; u32 swd; + if (__get_user(swd, &fp->swd) || __put_user(swd, &fp->status)) - return -1; + return false; } - return 0; + return true; +} + +/* + * Prepare the SW reserved portion of the fxsave memory layout, indicating + * the presence of the extended state information in the memory layout + * pointed to by the fpstate pointer in the sigcontext. + * This is saved when ever the FP and extended state context is + * saved on the user stack during the signal handler delivery to the user. + */ +static inline void save_sw_bytes(struct _fpx_sw_bytes *sw_bytes, bool ia32_frame, + struct fpstate *fpstate) +{ + sw_bytes->magic1 = FP_XSTATE_MAGIC1; + sw_bytes->extended_size = fpstate->user_size + FP_XSTATE_MAGIC2_SIZE; + sw_bytes->xfeatures = fpstate->user_xfeatures; + sw_bytes->xstate_size = fpstate->user_size; + + if (ia32_frame) + sw_bytes->extended_size += sizeof(struct fregs_state); } -static inline int save_xstate_epilog(void __user *buf, int ia32_frame) +static inline bool save_xstate_epilog(void __user *buf, int ia32_frame, + struct fpstate *fpstate) { struct xregs_state __user *x = buf; - struct _fpx_sw_bytes *sw_bytes; + struct _fpx_sw_bytes sw_bytes = {}; u32 xfeatures; int err; /* Setup the bytes not touched by the [f]xsave and reserved for SW. */ - sw_bytes = ia32_frame ? &fx_sw_reserved_ia32 : &fx_sw_reserved; - err = __copy_to_user(&x->i387.sw_reserved, sw_bytes, sizeof(*sw_bytes)); + save_sw_bytes(&sw_bytes, ia32_frame, fpstate); + err = __copy_to_user(&x->i387.sw_reserved, &sw_bytes, sizeof(sw_bytes)); if (!use_xsave()) - return err; + return !err; err |= __put_user(FP_XSTATE_MAGIC2, - (__u32 __user *)(buf + fpu_user_xstate_size)); + (__u32 __user *)(buf + fpstate->user_size)); /* * Read the xfeatures which we copied (directly from the cpu or @@ -130,23 +153,17 @@ static inline int save_xstate_epilog(void __user *buf, int ia32_frame) err |= __put_user(xfeatures, (__u32 __user *)&x->header.xfeatures); - return err; + return !err; } static inline int copy_fpregs_to_sigframe(struct xregs_state __user *buf) { - int err; - if (use_xsave()) - err = xsave_to_user_sigframe(buf); - else if (use_fxsr()) - err = fxsave_to_user_sigframe((struct fxregs_state __user *) buf); + return xsave_to_user_sigframe(buf); + if (use_fxsr()) + return fxsave_to_user_sigframe((struct fxregs_state __user *) buf); else - err = fnsave_to_user_sigframe((struct fregs_state __user *) buf); - - if (unlikely(err) && __clear_user(buf, fpu_user_xstate_size)) - err = -EFAULT; - return err; + return fnsave_to_user_sigframe((struct fregs_state __user *) buf); } /* @@ -159,10 +176,8 @@ static inline int copy_fpregs_to_sigframe(struct xregs_state __user *buf) * buf == buf_fx for 64-bit frames and 32-bit fsave frame. * buf != buf_fx for 32-bit frames with fxstate. * - * Try to save it directly to the user frame with disabled page fault handler. - * If this fails then do the slow path where the FPU state is first saved to - * task's fpu->state and then copy it to the user frame pointed to by the - * aligned pointer 'buf_fx'. + * Save it directly to the user frame with disabled page fault handler. If + * that faults, try to clear the frame which handles the page fault. * * If this is a 32-bit frame with fxstate, put a fsave header before * the aligned state at 'buf_fx'. @@ -170,10 +185,11 @@ static inline int copy_fpregs_to_sigframe(struct xregs_state __user *buf) * For [f]xsave state, update the SW reserved fields in the [f]xsave frame * indicating the absence/presence of the extended state to the user. */ -int copy_fpstate_to_sigframe(void __user *buf, void __user *buf_fx, int size) +bool copy_fpstate_to_sigframe(void __user *buf, void __user *buf_fx, int size) { struct task_struct *tsk = current; - int ia32_fxstate = (buf != buf_fx); + struct fpstate *fpstate = tsk->thread.fpu.fpstate; + bool ia32_fxstate = (buf != buf_fx); int ret; ia32_fxstate &= (IS_ENABLED(CONFIG_X86_32) || @@ -181,13 +197,25 @@ int copy_fpstate_to_sigframe(void __user *buf, void __user *buf_fx, int size) if (!static_cpu_has(X86_FEATURE_FPU)) { struct user_i387_ia32_struct fp; + fpregs_soft_get(current, NULL, (struct membuf){.p = &fp, .left = sizeof(fp)}); - return copy_to_user(buf, &fp, sizeof(fp)) ? -EFAULT : 0; + return !copy_to_user(buf, &fp, sizeof(fp)); } if (!access_ok(buf, size)) - return -EACCES; + return false; + + if (use_xsave()) { + struct xregs_state __user *xbuf = buf_fx; + + /* + * Clear the xsave header first, so that reserved fields are + * initialized to zero. + */ + if (__clear_user(&xbuf->header, sizeof(xbuf->header))) + return false; + } retry: /* * Load the FPU registers if they are not valid for the current task. @@ -205,26 +233,26 @@ retry: fpregs_unlock(); if (ret) { - if (!fault_in_pages_writeable(buf_fx, fpu_user_xstate_size)) + if (!__clear_user(buf_fx, fpstate->user_size)) goto retry; - return -EFAULT; + return false; } /* Save the fsave header for the 32-bit frames. */ - if ((ia32_fxstate || !use_fxsr()) && save_fsave_header(tsk, buf)) - return -1; + if ((ia32_fxstate || !use_fxsr()) && !save_fsave_header(tsk, buf)) + return false; - if (use_fxsr() && save_xstate_epilog(buf_fx, ia32_fxstate)) - return -1; + if (use_fxsr() && !save_xstate_epilog(buf_fx, ia32_fxstate, fpstate)) + return false; - return 0; + return true; } -static int __restore_fpregs_from_user(void __user *buf, u64 xrestore, - bool fx_only) +static int __restore_fpregs_from_user(void __user *buf, u64 ufeatures, + u64 xrestore, bool fx_only) { if (use_xsave()) { - u64 init_bv = xfeatures_mask_uabi() & ~xrestore; + u64 init_bv = ufeatures & ~xrestore; int ret; if (likely(!fx_only)) @@ -233,7 +261,7 @@ static int __restore_fpregs_from_user(void __user *buf, u64 xrestore, ret = fxrstor_from_user_sigframe(buf); if (!ret && unlikely(init_bv)) - os_xrstor(&init_fpstate.xsave, init_bv); + os_xrstor(&init_fpstate, init_bv); return ret; } else if (use_fxsr()) { return fxrstor_from_user_sigframe(buf); @@ -246,16 +274,19 @@ static int __restore_fpregs_from_user(void __user *buf, u64 xrestore, * Attempt to restore the FPU registers directly from user memory. * Pagefaults are handled and any errors returned are fatal. */ -static int restore_fpregs_from_user(void __user *buf, u64 xrestore, - bool fx_only, unsigned int size) +static bool restore_fpregs_from_user(void __user *buf, u64 xrestore, + bool fx_only, unsigned int size) { struct fpu *fpu = ¤t->thread.fpu; int ret; retry: fpregs_lock(); + /* Ensure that XFD is up to date */ + xfd_update_state(fpu->fpstate); pagefault_disable(); - ret = __restore_fpregs_from_user(buf, xrestore, fx_only); + ret = __restore_fpregs_from_user(buf, fpu->fpstate->user_xfeatures, + xrestore, fx_only); pagefault_enable(); if (unlikely(ret)) { @@ -275,13 +306,12 @@ retry: fpregs_unlock(); /* Try to handle #PF, but anything else is fatal. */ - if (ret != -EFAULT) - return -EINVAL; + if (ret != X86_TRAP_PF) + return false; - ret = fault_in_pages_readable(buf, size); - if (!ret) + if (!fault_in_readable(buf, size)) goto retry; - return ret; + return false; } /* @@ -294,45 +324,40 @@ retry: * been restored from a user buffer directly. */ if (test_thread_flag(TIF_NEED_FPU_LOAD) && xfeatures_mask_supervisor()) - os_xrstor(&fpu->state.xsave, xfeatures_mask_supervisor()); + os_xrstor_supervisor(fpu->fpstate); fpregs_mark_activate(); fpregs_unlock(); - return 0; + return true; } -static int __fpu_restore_sig(void __user *buf, void __user *buf_fx, - bool ia32_fxstate) +static bool __fpu_restore_sig(void __user *buf, void __user *buf_fx, + bool ia32_fxstate) { - int state_size = fpu_kernel_xstate_size; struct task_struct *tsk = current; struct fpu *fpu = &tsk->thread.fpu; struct user_i387_ia32_struct env; + bool success, fx_only = false; + union fpregs_state *fpregs; + unsigned int state_size; u64 user_xfeatures = 0; - bool fx_only = false; - int ret; if (use_xsave()) { struct _fpx_sw_bytes fx_sw_user; - ret = check_xstate_in_sigframe(buf_fx, &fx_sw_user); - if (unlikely(ret)) - return ret; + if (!check_xstate_in_sigframe(buf_fx, &fx_sw_user)) + return false; fx_only = !fx_sw_user.magic1; state_size = fx_sw_user.xstate_size; user_xfeatures = fx_sw_user.xfeatures; } else { user_xfeatures = XFEATURE_MASK_FPSSE; + state_size = fpu->fpstate->user_size; } if (likely(!ia32_fxstate)) { - /* - * Attempt to restore the FPU registers directly from user - * memory. For that to succeed, the user access cannot cause page - * faults. If it does, fall back to the slow path below, going - * through the kernel buffer with the enabled pagefault handler. - */ + /* Restore the FPU registers directly from user memory. */ return restore_fpregs_from_user(buf_fx, user_xfeatures, fx_only, state_size); } @@ -342,9 +367,8 @@ static int __fpu_restore_sig(void __user *buf, void __user *buf_fx, * to be ignored for histerical raisins. The legacy state is folded * in once the larger state has been copied. */ - ret = __copy_from_user(&env, buf, sizeof(env)); - if (ret) - return ret; + if (__copy_from_user(&env, buf, sizeof(env))) + return false; /* * By setting TIF_NEED_FPU_LOAD it is ensured that our xstate is @@ -363,33 +387,38 @@ static int __fpu_restore_sig(void __user *buf, void __user *buf_fx, * the right place in memory. It's ia32 mode. Shrug. */ if (xfeatures_mask_supervisor()) - os_xsave(&fpu->state.xsave); + os_xsave(fpu->fpstate); set_thread_flag(TIF_NEED_FPU_LOAD); } __fpu_invalidate_fpregs_state(fpu); __cpu_invalidate_fpregs_state(); fpregs_unlock(); + fpregs = &fpu->fpstate->regs; if (use_xsave() && !fx_only) { - ret = copy_sigframe_from_user_to_xstate(&fpu->state.xsave, buf_fx); - if (ret) - return ret; + if (copy_sigframe_from_user_to_xstate(fpu->fpstate, buf_fx)) + return false; } else { - if (__copy_from_user(&fpu->state.fxsave, buf_fx, - sizeof(fpu->state.fxsave))) - return -EFAULT; - - /* Reject invalid MXCSR values. */ - if (fpu->state.fxsave.mxcsr & ~mxcsr_feature_mask) - return -EINVAL; + if (__copy_from_user(&fpregs->fxsave, buf_fx, + sizeof(fpregs->fxsave))) + return false; + + if (IS_ENABLED(CONFIG_X86_64)) { + /* Reject invalid MXCSR values. */ + if (fpregs->fxsave.mxcsr & ~mxcsr_feature_mask) + return false; + } else { + /* Mask invalid bits out for historical reasons (broken hardware). */ + fpregs->fxsave.mxcsr &= mxcsr_feature_mask; + } /* Enforce XFEATURE_MASK_FPSSE when XSAVE is enabled */ if (use_xsave()) - fpu->state.xsave.header.xfeatures |= XFEATURE_MASK_FPSSE; + fpregs->xsave.header.xfeatures |= XFEATURE_MASK_FPSSE; } /* Fold the legacy FP storage */ - convert_to_fxsr(&fpu->state.fxsave, &env); + convert_to_fxsr(&fpregs->fxsave, &env); fpregs_lock(); if (use_xsave()) { @@ -404,40 +433,45 @@ static int __fpu_restore_sig(void __user *buf, void __user *buf_fx, */ u64 mask = user_xfeatures | xfeatures_mask_supervisor(); - fpu->state.xsave.header.xfeatures &= mask; - ret = os_xrstor_safe(&fpu->state.xsave, xfeatures_mask_all); + fpregs->xsave.header.xfeatures &= mask; + success = !os_xrstor_safe(fpu->fpstate, + fpu_kernel_cfg.max_features); } else { - ret = fxrstor_safe(&fpu->state.fxsave); + success = !fxrstor_safe(&fpregs->fxsave); } - if (likely(!ret)) + if (likely(success)) fpregs_mark_activate(); fpregs_unlock(); - return ret; + return success; } -static inline int xstate_sigframe_size(void) + +static inline unsigned int xstate_sigframe_size(struct fpstate *fpstate) { - return use_xsave() ? fpu_user_xstate_size + FP_XSTATE_MAGIC2_SIZE : - fpu_user_xstate_size; + unsigned int size = fpstate->user_size; + + return use_xsave() ? size + FP_XSTATE_MAGIC2_SIZE : size; } /* * Restore FPU state from a sigframe: */ -int fpu__restore_sig(void __user *buf, int ia32_frame) +bool fpu__restore_sig(void __user *buf, int ia32_frame) { - unsigned int size = xstate_sigframe_size(); struct fpu *fpu = ¤t->thread.fpu; void __user *buf_fx = buf; bool ia32_fxstate = false; - int ret; + bool success = false; + unsigned int size; if (unlikely(!buf)) { fpu__clear_user_states(fpu); - return 0; + return true; } + size = xstate_sigframe_size(fpu->fpstate); + ia32_frame &= (IS_ENABLED(CONFIG_X86_32) || IS_ENABLED(CONFIG_IA32_EMULATION)); @@ -451,30 +485,28 @@ int fpu__restore_sig(void __user *buf, int ia32_frame) ia32_fxstate = true; } - if (!access_ok(buf, size)) { - ret = -EACCES; + if (!access_ok(buf, size)) goto out; - } if (!IS_ENABLED(CONFIG_X86_64) && !cpu_feature_enabled(X86_FEATURE_FPU)) { - ret = fpregs_soft_set(current, NULL, 0, - sizeof(struct user_i387_ia32_struct), - NULL, buf); + success = !fpregs_soft_set(current, NULL, 0, + sizeof(struct user_i387_ia32_struct), + NULL, buf); } else { - ret = __fpu_restore_sig(buf, buf_fx, ia32_fxstate); + success = __fpu_restore_sig(buf, buf_fx, ia32_fxstate); } out: - if (unlikely(ret)) + if (unlikely(!success)) fpu__clear_user_states(fpu); - return ret; + return success; } unsigned long fpu__alloc_mathframe(unsigned long sp, int ia32_frame, unsigned long *buf_fx, unsigned long *size) { - unsigned long frame_size = xstate_sigframe_size(); + unsigned long frame_size = xstate_sigframe_size(current->thread.fpu.fpstate); *buf_fx = sp = round_down(sp - frame_size, 64); if (ia32_frame && use_fxsr()) { @@ -487,9 +519,12 @@ fpu__alloc_mathframe(unsigned long sp, int ia32_frame, return sp; } -unsigned long fpu__get_fpstate_size(void) +unsigned long __init fpu__get_fpstate_size(void) { - unsigned long ret = xstate_sigframe_size(); + unsigned long ret = fpu_user_cfg.max_size; + + if (use_xsave()) + ret += FP_XSTATE_MAGIC2_SIZE; /* * This space is needed on (most) 32-bit kernels, or when a 32-bit @@ -505,28 +540,3 @@ unsigned long fpu__get_fpstate_size(void) return ret; } -/* - * Prepare the SW reserved portion of the fxsave memory layout, indicating - * the presence of the extended state information in the memory layout - * pointed by the fpstate pointer in the sigcontext. - * This will be saved when ever the FP and extended state context is - * saved on the user stack during the signal handler delivery to the user. - */ -void fpu__init_prepare_fx_sw_frame(void) -{ - int size = fpu_user_xstate_size + FP_XSTATE_MAGIC2_SIZE; - - fx_sw_reserved.magic1 = FP_XSTATE_MAGIC1; - fx_sw_reserved.extended_size = size; - fx_sw_reserved.xfeatures = xfeatures_mask_uabi(); - fx_sw_reserved.xstate_size = fpu_user_xstate_size; - - if (IS_ENABLED(CONFIG_IA32_EMULATION) || - IS_ENABLED(CONFIG_X86_32)) { - int fsave_header_size = sizeof(struct fregs_state); - - fx_sw_reserved_ia32 = fx_sw_reserved; - fx_sw_reserved_ia32.extended_size = size + fsave_header_size; - } -} - diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index c8def1b7f8fb..02b3ddaf4f75 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -4,21 +4,33 @@ * * Author: Suresh Siddha <suresh.b.siddha@intel.com> */ +#include <linux/bitops.h> #include <linux/compat.h> #include <linux/cpu.h> #include <linux/mman.h> +#include <linux/nospec.h> #include <linux/pkeys.h> #include <linux/seq_file.h> #include <linux/proc_fs.h> +#include <linux/vmalloc.h> #include <asm/fpu/api.h> -#include <asm/fpu/internal.h> -#include <asm/fpu/signal.h> #include <asm/fpu/regset.h> -#include <asm/fpu/xstate.h> +#include <asm/fpu/signal.h> +#include <asm/fpu/xcr.h> #include <asm/tlbflush.h> -#include <asm/cpufeature.h> +#include <asm/prctl.h> +#include <asm/elf.h> + +#include "context.h" +#include "internal.h" +#include "legacy.h" +#include "xstate.h" + +#define for_each_extended_xfeature(bit, mask) \ + (bit) = FIRST_EXTENDED_XFEATURE; \ + for_each_set_bit_from(bit, (unsigned long *)&(mask), 8 * sizeof(mask)) /* * Although we spell it out in here, the Processor Trace @@ -39,29 +51,32 @@ static const char *xfeature_names[] = "Protection Keys User registers", "PASID state", "unknown xstate feature" , + "unknown xstate feature" , + "unknown xstate feature" , + "unknown xstate feature" , + "unknown xstate feature" , + "unknown xstate feature" , + "AMX Tile config" , + "AMX Tile data" , + "unknown xstate feature" , }; -static short xsave_cpuid_features[] __initdata = { - X86_FEATURE_FPU, - X86_FEATURE_XMM, - X86_FEATURE_AVX, - X86_FEATURE_MPX, - X86_FEATURE_MPX, - X86_FEATURE_AVX512F, - X86_FEATURE_AVX512F, - X86_FEATURE_AVX512F, - X86_FEATURE_INTEL_PT, - X86_FEATURE_PKU, - X86_FEATURE_ENQCMD, +static unsigned short xsave_cpuid_features[] __initdata = { + [XFEATURE_FP] = X86_FEATURE_FPU, + [XFEATURE_SSE] = X86_FEATURE_XMM, + [XFEATURE_YMM] = X86_FEATURE_AVX, + [XFEATURE_BNDREGS] = X86_FEATURE_MPX, + [XFEATURE_BNDCSR] = X86_FEATURE_MPX, + [XFEATURE_OPMASK] = X86_FEATURE_AVX512F, + [XFEATURE_ZMM_Hi256] = X86_FEATURE_AVX512F, + [XFEATURE_Hi16_ZMM] = X86_FEATURE_AVX512F, + [XFEATURE_PT_UNIMPLEMENTED_SO_FAR] = X86_FEATURE_INTEL_PT, + [XFEATURE_PKRU] = X86_FEATURE_PKU, + [XFEATURE_PASID] = X86_FEATURE_ENQCMD, + [XFEATURE_XTILE_CFG] = X86_FEATURE_AMX_TILE, + [XFEATURE_XTILE_DATA] = X86_FEATURE_AMX_TILE, }; -/* - * This represents the full set of bits that should ever be set in a kernel - * XSAVE buffer, both supervisor and user xstates. - */ -u64 xfeatures_mask_all __ro_after_init; -EXPORT_SYMBOL_GPL(xfeatures_mask_all); - static unsigned int xstate_offsets[XFEATURE_MAX] __ro_after_init = { [ 0 ... XFEATURE_MAX - 1] = -1}; static unsigned int xstate_sizes[XFEATURE_MAX] __ro_after_init = @@ -72,20 +87,13 @@ static unsigned int xstate_supervisor_only_offsets[XFEATURE_MAX] __ro_after_init { [ 0 ... XFEATURE_MAX - 1] = -1}; /* - * The XSAVE area of kernel can be in standard or compacted format; - * it is always in standard format for user mode. This is the user - * mode standard format size used for signal and ptrace frames. - */ -unsigned int fpu_user_xstate_size __ro_after_init; - -/* * Return whether the system supports a given xfeature. * * Also return the name of the (most advanced) feature that the caller requested: */ int cpu_has_xfeatures(u64 xfeatures_needed, const char **feature_name) { - u64 xfeatures_missing = xfeatures_needed & ~xfeatures_mask_all; + u64 xfeatures_missing = xfeatures_needed & ~fpu_kernel_cfg.max_features; if (unlikely(feature_name)) { long xfeature_idx, max_idx; @@ -135,17 +143,26 @@ static bool xfeature_is_supervisor(int xfeature_nr) */ void fpu__init_cpu_xstate(void) { - if (!boot_cpu_has(X86_FEATURE_XSAVE) || !xfeatures_mask_all) + if (!boot_cpu_has(X86_FEATURE_XSAVE) || !fpu_kernel_cfg.max_features) return; cr4_set_bits(X86_CR4_OSXSAVE); /* + * Must happen after CR4 setup and before xsetbv() to allow KVM + * lazy passthrough. Write independent of the dynamic state static + * key as that does not work on the boot CPU. This also ensures + * that any stale state is wiped out from XFD. + */ + if (cpu_feature_enabled(X86_FEATURE_XFD)) + wrmsrl(MSR_IA32_XFD, init_fpstate.xfd); + + /* * XCR_XFEATURE_ENABLED_MASK (aka. XCR0) sets user features * managed by XSAVE{C, OPT, S} and XRSTOR{S}. Only XSAVE user * states can be set here. */ - xsetbv(XCR_XFEATURE_ENABLED_MASK, xfeatures_mask_uabi()); + xsetbv(XCR_XFEATURE_ENABLED_MASK, fpu_user_cfg.max_features); /* * MSR_IA32_XSS sets supervisor states managed by XSAVES. @@ -158,7 +175,7 @@ void fpu__init_cpu_xstate(void) static bool xfeature_enabled(enum xfeature xfeature) { - return xfeatures_mask_all & BIT_ULL(xfeature); + return fpu_kernel_cfg.max_features & BIT_ULL(xfeature); } /* @@ -184,10 +201,7 @@ static void __init setup_xstate_features(void) xstate_sizes[XFEATURE_SSE] = sizeof_field(struct fxregs_state, xmm_space); - for (i = FIRST_EXTENDED_XFEATURE; i < XFEATURE_MAX; i++) { - if (!xfeature_enabled(i)) - continue; - + for_each_extended_xfeature(i, fpu_kernel_cfg.max_features) { cpuid_count(XSTATE_CPUID, i, &eax, &ebx, &ecx, &edx); xstate_sizes[i] = eax; @@ -236,6 +250,8 @@ static void __init print_xstate_features(void) print_xstate_feature(XFEATURE_MASK_Hi16_ZMM); print_xstate_feature(XFEATURE_MASK_PKRU); print_xstate_feature(XFEATURE_MASK_PASID); + print_xstate_feature(XFEATURE_MASK_XTILE_CFG); + print_xstate_feature(XFEATURE_MASK_XTILE_DATA); } /* @@ -291,20 +307,15 @@ static void __init setup_xstate_comp_offsets(void) xstate_comp_offsets[XFEATURE_SSE] = offsetof(struct fxregs_state, xmm_space); - if (!boot_cpu_has(X86_FEATURE_XSAVES)) { - for (i = FIRST_EXTENDED_XFEATURE; i < XFEATURE_MAX; i++) { - if (xfeature_enabled(i)) - xstate_comp_offsets[i] = xstate_offsets[i]; - } + if (!cpu_feature_enabled(X86_FEATURE_XSAVES)) { + for_each_extended_xfeature(i, fpu_kernel_cfg.max_features) + xstate_comp_offsets[i] = xstate_offsets[i]; return; } next_offset = FXSAVE_SIZE + XSAVE_HDR_SIZE; - for (i = FIRST_EXTENDED_XFEATURE; i < XFEATURE_MAX; i++) { - if (!xfeature_enabled(i)) - continue; - + for_each_extended_xfeature(i, fpu_kernel_cfg.max_features) { if (xfeature_is_aligned(i)) next_offset = ALIGN(next_offset, 64); @@ -328,8 +339,8 @@ static void __init setup_supervisor_only_offsets(void) next_offset = FXSAVE_SIZE + XSAVE_HDR_SIZE; - for (i = FIRST_EXTENDED_XFEATURE; i < XFEATURE_MAX; i++) { - if (!xfeature_enabled(i) || !xfeature_is_supervisor(i)) + for_each_extended_xfeature(i, fpu_kernel_cfg.max_features) { + if (!xfeature_is_supervisor(i)) continue; if (xfeature_is_aligned(i)) @@ -347,15 +358,36 @@ static void __init print_xstate_offset_size(void) { int i; - for (i = FIRST_EXTENDED_XFEATURE; i < XFEATURE_MAX; i++) { - if (!xfeature_enabled(i)) - continue; + for_each_extended_xfeature(i, fpu_kernel_cfg.max_features) { pr_info("x86/fpu: xstate_offset[%d]: %4d, xstate_sizes[%d]: %4d\n", i, xstate_comp_offsets[i], i, xstate_sizes[i]); } } /* + * This function is called only during boot time when x86 caps are not set + * up and alternative can not be used yet. + */ +static __init void os_xrstor_booting(struct xregs_state *xstate) +{ + u64 mask = fpu_kernel_cfg.max_features & XFEATURE_MASK_FPSTATE; + u32 lmask = mask; + u32 hmask = mask >> 32; + int err; + + if (cpu_feature_enabled(X86_FEATURE_XSAVES)) + XSTATE_OP(XRSTORS, xstate, lmask, hmask, err); + else + XSTATE_OP(XRSTOR, xstate, lmask, hmask, err); + + /* + * We should never fault when copying from a kernel buffer, and the FPU + * state we set at boot time should be valid. + */ + WARN_ON_FPU(err); +} + +/* * All supported features have either init state all zeros or are * handled in setup_init_fpu() individually. This is an explicit * feature list and does not use XFEATURE_MASK*SUPPORTED to catch @@ -372,36 +404,30 @@ static void __init print_xstate_offset_size(void) XFEATURE_MASK_PKRU | \ XFEATURE_MASK_BNDREGS | \ XFEATURE_MASK_BNDCSR | \ - XFEATURE_MASK_PASID) + XFEATURE_MASK_PASID | \ + XFEATURE_MASK_XTILE) /* * setup the xstate image representing the init state */ static void __init setup_init_fpu_buf(void) { - static int on_boot_cpu __initdata = 1; - BUILD_BUG_ON((XFEATURE_MASK_USER_SUPPORTED | XFEATURE_MASK_SUPERVISOR_SUPPORTED) != XFEATURES_INIT_FPSTATE_HANDLED); - WARN_ON_FPU(!on_boot_cpu); - on_boot_cpu = 0; - if (!boot_cpu_has(X86_FEATURE_XSAVE)) return; setup_xstate_features(); print_xstate_features(); - if (boot_cpu_has(X86_FEATURE_XSAVES)) - init_fpstate.xsave.header.xcomp_bv = XCOMP_BV_COMPACTED_FORMAT | - xfeatures_mask_all; + xstate_init_xcomp_bv(&init_fpstate.regs.xsave, fpu_kernel_cfg.max_features); /* * Init all the features state with header.xfeatures being 0x0 */ - os_xrstor_booting(&init_fpstate.xsave); + os_xrstor_booting(&init_fpstate.regs.xsave); /* * All components are now in init state. Read the state back so @@ -419,7 +445,7 @@ static void __init setup_init_fpu_buf(void) * state is all zeroes or if not to add the necessary handling * here. */ - fxsave(&init_fpstate.fxsave); + fxsave(&init_fpstate.regs.fxsave); } static int xfeature_uncompacted_offset(int xfeature_nr) @@ -451,10 +477,11 @@ int xfeature_size(int xfeature_nr) } /* Validate an xstate header supplied by userspace (ptrace or sigreturn) */ -static int validate_user_xstate_header(const struct xstate_header *hdr) +static int validate_user_xstate_header(const struct xstate_header *hdr, + struct fpstate *fpstate) { /* No unknown or supervisor features may be set */ - if (hdr->xfeatures & ~xfeatures_mask_uabi()) + if (hdr->xfeatures & ~fpstate->user_xfeatures) return -EINVAL; /* Userspace must use the uncompacted format */ @@ -474,7 +501,7 @@ static int validate_user_xstate_header(const struct xstate_header *hdr) return 0; } -static void __xstate_dump_leaves(void) +static void __init __xstate_dump_leaves(void) { int i; u32 eax, ebx, ecx, edx; @@ -509,12 +536,73 @@ static void __xstate_dump_leaves(void) } \ } while (0) +/** + * check_xtile_data_against_struct - Check tile data state size. + * + * Calculate the state size by multiplying the single tile size which is + * recorded in a C struct, and the number of tiles that the CPU informs. + * Compare the provided size with the calculation. + * + * @size: The tile data state size + * + * Returns: 0 on success, -EINVAL on mismatch. + */ +static int __init check_xtile_data_against_struct(int size) +{ + u32 max_palid, palid, state_size; + u32 eax, ebx, ecx, edx; + u16 max_tile; + + /* + * Check the maximum palette id: + * eax: the highest numbered palette subleaf. + */ + cpuid_count(TILE_CPUID, 0, &max_palid, &ebx, &ecx, &edx); + + /* + * Cross-check each tile size and find the maximum number of + * supported tiles. + */ + for (palid = 1, max_tile = 0; palid <= max_palid; palid++) { + u16 tile_size, max; + + /* + * Check the tile size info: + * eax[31:16]: bytes per title + * ebx[31:16]: the max names (or max number of tiles) + */ + cpuid_count(TILE_CPUID, palid, &eax, &ebx, &edx, &edx); + tile_size = eax >> 16; + max = ebx >> 16; + + if (tile_size != sizeof(struct xtile_data)) { + pr_err("%s: struct is %zu bytes, cpu xtile %d bytes\n", + __stringify(XFEATURE_XTILE_DATA), + sizeof(struct xtile_data), tile_size); + __xstate_dump_leaves(); + return -EINVAL; + } + + if (max > max_tile) + max_tile = max; + } + + state_size = sizeof(struct xtile_data) * max_tile; + if (size != state_size) { + pr_err("%s: calculated size is %u bytes, cpu state %d bytes\n", + __stringify(XFEATURE_XTILE_DATA), state_size, size); + __xstate_dump_leaves(); + return -EINVAL; + } + return 0; +} + /* * We have a C struct for each 'xstate'. We need to ensure * that our software representation matches what the CPU * tells us about the state's size. */ -static void check_xstate_against_struct(int nr) +static bool __init check_xstate_against_struct(int nr) { /* * Ask the CPU for the size of the state. @@ -532,6 +620,11 @@ static void check_xstate_against_struct(int nr) XCHECK_SZ(sz, nr, XFEATURE_Hi16_ZMM, struct avx_512_hi16_state); XCHECK_SZ(sz, nr, XFEATURE_PKRU, struct pkru_state); XCHECK_SZ(sz, nr, XFEATURE_PASID, struct ia32_pasid_state); + XCHECK_SZ(sz, nr, XFEATURE_XTILE_CFG, struct xtile_cfg); + + /* The tile data size varies between implementations. */ + if (nr == XFEATURE_XTILE_DATA) + check_xtile_data_against_struct(sz); /* * Make *SURE* to add any feature numbers in below if @@ -541,10 +634,39 @@ static void check_xstate_against_struct(int nr) if ((nr < XFEATURE_YMM) || (nr >= XFEATURE_MAX) || (nr == XFEATURE_PT_UNIMPLEMENTED_SO_FAR) || - ((nr >= XFEATURE_RSRVD_COMP_11) && (nr <= XFEATURE_LBR))) { + ((nr >= XFEATURE_RSRVD_COMP_11) && (nr <= XFEATURE_RSRVD_COMP_16))) { WARN_ONCE(1, "no structure for xstate: %d\n", nr); XSTATE_WARN_ON(1); + return false; } + return true; +} + +static unsigned int xstate_calculate_size(u64 xfeatures, bool compacted) +{ + unsigned int size = FXSAVE_SIZE + XSAVE_HDR_SIZE; + int i; + + for_each_extended_xfeature(i, xfeatures) { + /* Align from the end of the previous feature */ + if (xfeature_is_aligned(i)) + size = ALIGN(size, 64); + /* + * In compacted format the enabled features are packed, + * i.e. disabled features do not occupy space. + * + * In non-compacted format the offsets are fixed and + * disabled states still occupy space in the memory buffer. + */ + if (!compacted) + size = xfeature_uncompacted_offset(i); + /* + * Add the feature size even for non-compacted format + * to make the end result correct + */ + size += xfeature_size(i); + } + return size; } /* @@ -556,44 +678,29 @@ static void check_xstate_against_struct(int nr) * covered by these checks. Only the size of the buffer for task->fpu * is checked here. */ -static void do_extra_xstate_size_checks(void) +static bool __init paranoid_xstate_size_valid(unsigned int kernel_size) { - int paranoid_xstate_size = FXSAVE_SIZE + XSAVE_HDR_SIZE; + bool compacted = cpu_feature_enabled(X86_FEATURE_XSAVES); + unsigned int size = FXSAVE_SIZE + XSAVE_HDR_SIZE; int i; - for (i = FIRST_EXTENDED_XFEATURE; i < XFEATURE_MAX; i++) { - if (!xfeature_enabled(i)) - continue; - - check_xstate_against_struct(i); + for_each_extended_xfeature(i, fpu_kernel_cfg.max_features) { + if (!check_xstate_against_struct(i)) + return false; /* * Supervisor state components can be managed only by * XSAVES. */ - if (!cpu_feature_enabled(X86_FEATURE_XSAVES)) - XSTATE_WARN_ON(xfeature_is_supervisor(i)); - - /* Align from the end of the previous feature */ - if (xfeature_is_aligned(i)) - paranoid_xstate_size = ALIGN(paranoid_xstate_size, 64); - /* - * The offset of a given state in the non-compacted - * format is given to us in a CPUID leaf. We check - * them for being ordered (increasing offsets) in - * setup_xstate_features(). XSAVES uses compacted format. - */ - if (!cpu_feature_enabled(X86_FEATURE_XSAVES)) - paranoid_xstate_size = xfeature_uncompacted_offset(i); - /* - * The compacted-format offset always depends on where - * the previous state ended. - */ - paranoid_xstate_size += xfeature_size(i); + if (!compacted && xfeature_is_supervisor(i)) { + XSTATE_WARN_ON(1); + return false; + } } - XSTATE_WARN_ON(paranoid_xstate_size != fpu_kernel_xstate_size); + size = xstate_calculate_size(fpu_kernel_cfg.max_features, compacted); + XSTATE_WARN_ON(size != kernel_size); + return size == kernel_size; } - /* * Get total size of enabled xstates in XCR0 | IA32_XSS. * @@ -644,7 +751,7 @@ static unsigned int __init get_xsaves_size_no_independent(void) return size; } -static unsigned int __init get_xsave_size(void) +static unsigned int __init get_xsave_size_user(void) { unsigned int eax, ebx, ecx, edx; /* @@ -662,44 +769,54 @@ static unsigned int __init get_xsave_size(void) * Will the runtime-enumerated 'xstate_size' fit in the init * task's statically-allocated buffer? */ -static bool is_supported_xstate_size(unsigned int test_xstate_size) +static bool __init is_supported_xstate_size(unsigned int test_xstate_size) { - if (test_xstate_size <= sizeof(union fpregs_state)) + if (test_xstate_size <= sizeof(init_fpstate.regs)) return true; pr_warn("x86/fpu: xstate buffer too small (%zu < %d), disabling xsave\n", - sizeof(union fpregs_state), test_xstate_size); + sizeof(init_fpstate.regs), test_xstate_size); return false; } static int __init init_xstate_size(void) { /* Recompute the context size for enabled features: */ - unsigned int possible_xstate_size; - unsigned int xsave_size; + unsigned int user_size, kernel_size, kernel_default_size; + bool compacted = cpu_feature_enabled(X86_FEATURE_XSAVES); - xsave_size = get_xsave_size(); + /* Uncompacted user space size */ + user_size = get_xsave_size_user(); - if (boot_cpu_has(X86_FEATURE_XSAVES)) - possible_xstate_size = get_xsaves_size_no_independent(); + /* + * XSAVES kernel size includes supervisor states and + * uses compacted format when available. + * + * XSAVE does not support supervisor states so + * kernel and user size is identical. + */ + if (compacted) + kernel_size = get_xsaves_size_no_independent(); else - possible_xstate_size = xsave_size; + kernel_size = user_size; + + kernel_default_size = + xstate_calculate_size(fpu_kernel_cfg.default_features, compacted); - /* Ensure we have the space to store all enabled: */ - if (!is_supported_xstate_size(possible_xstate_size)) + /* Ensure we have the space to store all default enabled features. */ + if (!is_supported_xstate_size(kernel_default_size)) return -EINVAL; - /* - * The size is OK, we are definitely going to use xsave, - * make it known to the world that we need more space. - */ - fpu_kernel_xstate_size = possible_xstate_size; - do_extra_xstate_size_checks(); + if (!paranoid_xstate_size_valid(kernel_size)) + return -EINVAL; + + fpu_kernel_cfg.max_size = kernel_size; + fpu_user_cfg.max_size = user_size; + + fpu_kernel_cfg.default_size = kernel_default_size; + fpu_user_cfg.default_size = + xstate_calculate_size(fpu_user_cfg.default_features, false); - /* - * User space is always in standard format. - */ - fpu_user_xstate_size = xsave_size; return 0; } @@ -707,28 +824,38 @@ static int __init init_xstate_size(void) * We enabled the XSAVE hardware, but something went wrong and * we can not use it. Disable it. */ -static void fpu__init_disable_system_xstate(void) +static void __init fpu__init_disable_system_xstate(unsigned int legacy_size) { - xfeatures_mask_all = 0; + fpu_kernel_cfg.max_features = 0; cr4_clear_bits(X86_CR4_OSXSAVE); setup_clear_cpu_cap(X86_FEATURE_XSAVE); + + /* Restore the legacy size.*/ + fpu_kernel_cfg.max_size = legacy_size; + fpu_kernel_cfg.default_size = legacy_size; + fpu_user_cfg.max_size = legacy_size; + fpu_user_cfg.default_size = legacy_size; + + /* + * Prevent enabling the static branch which enables writes to the + * XFD MSR. + */ + init_fpstate.xfd = 0; + + fpstate_reset(¤t->thread.fpu); } /* * Enable and initialize the xsave feature. * Called once per system bootup. */ -void __init fpu__init_system_xstate(void) +void __init fpu__init_system_xstate(unsigned int legacy_size) { unsigned int eax, ebx, ecx, edx; - static int on_boot_cpu __initdata = 1; u64 xfeatures; int err; int i; - WARN_ON_FPU(!on_boot_cpu); - on_boot_cpu = 0; - if (!boot_cpu_has(X86_FEATURE_FPU)) { pr_info("x86/fpu: No FPU detected\n"); return; @@ -749,22 +876,22 @@ void __init fpu__init_system_xstate(void) * Find user xstates supported by the processor. */ cpuid_count(XSTATE_CPUID, 0, &eax, &ebx, &ecx, &edx); - xfeatures_mask_all = eax + ((u64)edx << 32); + fpu_kernel_cfg.max_features = eax + ((u64)edx << 32); /* * Find supervisor xstates supported by the processor. */ cpuid_count(XSTATE_CPUID, 1, &eax, &ebx, &ecx, &edx); - xfeatures_mask_all |= ecx + ((u64)edx << 32); + fpu_kernel_cfg.max_features |= ecx + ((u64)edx << 32); - if ((xfeatures_mask_uabi() & XFEATURE_MASK_FPSSE) != XFEATURE_MASK_FPSSE) { + if ((fpu_kernel_cfg.max_features & XFEATURE_MASK_FPSSE) != XFEATURE_MASK_FPSSE) { /* * This indicates that something really unexpected happened * with the enumeration. Disable XSAVE and try to continue * booting without it. This is too early to BUG(). */ pr_err("x86/fpu: FP/SSE not present amongst the CPU's xstate features: 0x%llx.\n", - xfeatures_mask_all); + fpu_kernel_cfg.max_features); goto out_disable; } @@ -772,15 +899,39 @@ void __init fpu__init_system_xstate(void) * Clear XSAVE features that are disabled in the normal CPUID. */ for (i = 0; i < ARRAY_SIZE(xsave_cpuid_features); i++) { - if (!boot_cpu_has(xsave_cpuid_features[i])) - xfeatures_mask_all &= ~BIT_ULL(i); + unsigned short cid = xsave_cpuid_features[i]; + + /* Careful: X86_FEATURE_FPU is 0! */ + if ((i != XFEATURE_FP && !cid) || !boot_cpu_has(cid)) + fpu_kernel_cfg.max_features &= ~BIT_ULL(i); } - xfeatures_mask_all &= XFEATURE_MASK_USER_SUPPORTED | + if (!cpu_feature_enabled(X86_FEATURE_XFD)) + fpu_kernel_cfg.max_features &= ~XFEATURE_MASK_USER_DYNAMIC; + + fpu_kernel_cfg.max_features &= XFEATURE_MASK_USER_SUPPORTED | XFEATURE_MASK_SUPERVISOR_SUPPORTED; + fpu_user_cfg.max_features = fpu_kernel_cfg.max_features; + fpu_user_cfg.max_features &= XFEATURE_MASK_USER_SUPPORTED; + + /* Clean out dynamic features from default */ + fpu_kernel_cfg.default_features = fpu_kernel_cfg.max_features; + fpu_kernel_cfg.default_features &= ~XFEATURE_MASK_USER_DYNAMIC; + + fpu_user_cfg.default_features = fpu_user_cfg.max_features; + fpu_user_cfg.default_features &= ~XFEATURE_MASK_USER_DYNAMIC; + /* Store it for paranoia check at the end */ - xfeatures = xfeatures_mask_all; + xfeatures = fpu_kernel_cfg.max_features; + + /* + * Initialize the default XFD state in initfp_state and enable the + * dynamic sizing mechanism if dynamic states are available. The + * static key cannot be enabled here because this runs before + * jump_label_init(). This is delayed to an initcall. + */ + init_fpstate.xfd = fpu_user_cfg.max_features & XFEATURE_MASK_USER_DYNAMIC; /* Enable xstate instructions to be able to continue with initialization: */ fpu__init_cpu_xstate(); @@ -788,13 +939,16 @@ void __init fpu__init_system_xstate(void) if (err) goto out_disable; + /* Reset the state for the current task */ + fpstate_reset(¤t->thread.fpu); + /* * Update info used for ptrace frames; use standard-format size and no * supervisor xstates: */ - update_regset_xstate_info(fpu_user_xstate_size, xfeatures_mask_uabi()); + update_regset_xstate_info(fpu_user_cfg.max_size, + fpu_user_cfg.max_features); - fpu__init_prepare_fx_sw_frame(); setup_init_fpu_buf(); setup_xstate_comp_offsets(); setup_supervisor_only_offsets(); @@ -803,22 +957,22 @@ void __init fpu__init_system_xstate(void) * Paranoia check whether something in the setup modified the * xfeatures mask. */ - if (xfeatures != xfeatures_mask_all) { + if (xfeatures != fpu_kernel_cfg.max_features) { pr_err("x86/fpu: xfeatures modified from 0x%016llx to 0x%016llx during init, disabling XSAVE\n", - xfeatures, xfeatures_mask_all); + xfeatures, fpu_kernel_cfg.max_features); goto out_disable; } print_xstate_offset_size(); pr_info("x86/fpu: Enabled xstate features 0x%llx, context size is %d bytes, using '%s' format.\n", - xfeatures_mask_all, - fpu_kernel_xstate_size, + fpu_kernel_cfg.max_features, + fpu_kernel_cfg.max_size, boot_cpu_has(X86_FEATURE_XSAVES) ? "compacted" : "standard"); return; out_disable: /* something went wrong, try to boot without any XSAVE support */ - fpu__init_disable_system_xstate(); + fpu__init_disable_system_xstate(legacy_size); } /* @@ -830,7 +984,7 @@ void fpu__resume_cpu(void) * Restore XCR0 on xsave capable CPUs: */ if (cpu_feature_enabled(X86_FEATURE_XSAVE)) - xsetbv(XCR_XFEATURE_ENABLED_MASK, xfeatures_mask_uabi()); + xsetbv(XCR_XFEATURE_ENABLED_MASK, fpu_user_cfg.max_features); /* * Restore IA32_XSS. The same CPUID bit enumerates support @@ -840,6 +994,9 @@ void fpu__resume_cpu(void) wrmsrl(MSR_IA32_XSS, xfeatures_mask_supervisor() | xfeatures_mask_independent()); } + + if (fpu_state_size_dynamic()) + wrmsrl(MSR_IA32_XFD, current->thread.fpu.fpstate->xfd); } /* @@ -886,7 +1043,7 @@ void *get_xsave_addr(struct xregs_state *xsave, int xfeature_nr) * We should not ever be requesting features that we * have not enabled. */ - WARN_ONCE(!(xfeatures_mask_all & BIT_ULL(xfeature_nr)), + WARN_ONCE(!(fpu_kernel_cfg.max_features & BIT_ULL(xfeature_nr)), "get of unsupported state"); /* * This assumes the last 'xsave*' instruction to @@ -904,7 +1061,6 @@ void *get_xsave_addr(struct xregs_state *xsave, int xfeature_nr) return __raw_xsave_addr(xsave, xfeature_nr); } -EXPORT_SYMBOL_GPL(get_xsave_addr); #ifdef CONFIG_ARCH_HAS_PKEYS @@ -961,9 +1117,10 @@ static void copy_feature(bool from_xstate, struct membuf *to, void *xstate, } /** - * copy_xstate_to_uabi_buf - Copy kernel saved xstate to a UABI buffer + * __copy_xstate_to_uabi_buf - Copy kernel saved xstate to a UABI buffer * @to: membuf descriptor - * @tsk: The task from which to copy the saved xstate + * @fpstate: The fpstate buffer from which to copy + * @pkru_val: The PKRU value to store in the PKRU component * @copy_mode: The requested copy mode * * Converts from kernel XSAVE or XSAVES compacted format to UABI conforming @@ -972,14 +1129,15 @@ static void copy_feature(bool from_xstate, struct membuf *to, void *xstate, * * It supports partial copy but @to.pos always starts from zero. */ -void copy_xstate_to_uabi_buf(struct membuf to, struct task_struct *tsk, - enum xstate_copy_mode copy_mode) +void __copy_xstate_to_uabi_buf(struct membuf to, struct fpstate *fpstate, + u32 pkru_val, enum xstate_copy_mode copy_mode) { const unsigned int off_mxcsr = offsetof(struct fxregs_state, mxcsr); - struct xregs_state *xsave = &tsk->thread.fpu.state.xsave; - struct xregs_state *xinit = &init_fpstate.xsave; + struct xregs_state *xinit = &init_fpstate.regs.xsave; + struct xregs_state *xsave = &fpstate->regs.xsave; struct xstate_header header; unsigned int zerofrom; + u64 mask; int i; memset(&header, 0, sizeof(header)); @@ -996,7 +1154,7 @@ void copy_xstate_to_uabi_buf(struct membuf to, struct task_struct *tsk, break; case XSTATE_COPY_XSAVE: - header.xfeatures &= xfeatures_mask_uabi(); + header.xfeatures &= fpstate->user_xfeatures; break; } @@ -1033,17 +1191,15 @@ void copy_xstate_to_uabi_buf(struct membuf to, struct task_struct *tsk, zerofrom = offsetof(struct xregs_state, extended_state_area); - for (i = FIRST_EXTENDED_XFEATURE; i < XFEATURE_MAX; i++) { - /* - * The ptrace buffer is in non-compacted XSAVE format. - * In non-compacted format disabled features still occupy - * state space, but there is no state to copy from in the - * compacted init_fpstate. The gap tracking will zero this - * later. - */ - if (!(xfeatures_mask_uabi() & BIT_ULL(i))) - continue; + /* + * The ptrace buffer is in non-compacted XSAVE format. In + * non-compacted format disabled features still occupy state space, + * but there is no state to copy from in the compacted + * init_fpstate. The gap tracking will zero these states. + */ + mask = fpstate->user_xfeatures; + for_each_extended_xfeature(i, mask) { /* * If there was a feature or alignment gap, zero the space * in the destination buffer. @@ -1055,10 +1211,9 @@ void copy_xstate_to_uabi_buf(struct membuf to, struct task_struct *tsk, struct pkru_state pkru = {0}; /* * PKRU is not necessarily up to date in the - * thread's XSAVE buffer. Fill this part from the - * per-thread storage. + * XSAVE buffer. Use the provided value. */ - pkru.pkru = tsk->thread.pkru; + pkru.pkru = pkru_val; membuf_write(&to, &pkru, sizeof(pkru)); } else { copy_feature(header.xfeatures & BIT_ULL(i), &to, @@ -1078,6 +1233,25 @@ out: membuf_zero(&to, to.left); } +/** + * copy_xstate_to_uabi_buf - Copy kernel saved xstate to a UABI buffer + * @to: membuf descriptor + * @tsk: The task from which to copy the saved xstate + * @copy_mode: The requested copy mode + * + * Converts from kernel XSAVE or XSAVES compacted format to UABI conforming + * format, i.e. from the kernel internal hardware dependent storage format + * to the requested @mode. UABI XSTATE is always uncompacted! + * + * It supports partial copy but @to.pos always starts from zero. + */ +void copy_xstate_to_uabi_buf(struct membuf to, struct task_struct *tsk, + enum xstate_copy_mode copy_mode) +{ + __copy_xstate_to_uabi_buf(to, tsk->thread.fpu.fpstate, + tsk->thread.pkru, copy_mode); +} + static int copy_from_buffer(void *dst, unsigned int offset, unsigned int size, const void *kbuf, const void __user *ubuf) { @@ -1091,9 +1265,10 @@ static int copy_from_buffer(void *dst, unsigned int offset, unsigned int size, } -static int copy_uabi_to_xstate(struct xregs_state *xsave, const void *kbuf, +static int copy_uabi_to_xstate(struct fpstate *fpstate, const void *kbuf, const void __user *ubuf) { + struct xregs_state *xsave = &fpstate->regs.xsave; unsigned int offset, size; struct xstate_header hdr; u64 mask; @@ -1103,7 +1278,7 @@ static int copy_uabi_to_xstate(struct xregs_state *xsave, const void *kbuf, if (copy_from_buffer(&hdr, offset, sizeof(hdr), kbuf, ubuf)) return -EFAULT; - if (validate_user_xstate_header(&hdr)) + if (validate_user_xstate_header(&hdr, fpstate)) return -EINVAL; /* Validate MXCSR when any of the related features is in use */ @@ -1156,12 +1331,11 @@ static int copy_uabi_to_xstate(struct xregs_state *xsave, const void *kbuf, /* * Convert from a ptrace standard-format kernel buffer to kernel XSAVE[S] - * format and copy to the target thread. This is called from - * xstateregs_set(). + * format and copy to the target thread. Used by ptrace and KVM. */ -int copy_uabi_from_kernel_to_xstate(struct xregs_state *xsave, const void *kbuf) +int copy_uabi_from_kernel_to_xstate(struct fpstate *fpstate, const void *kbuf) { - return copy_uabi_to_xstate(xsave, kbuf, NULL); + return copy_uabi_to_xstate(fpstate, kbuf, NULL); } /* @@ -1169,26 +1343,20 @@ int copy_uabi_from_kernel_to_xstate(struct xregs_state *xsave, const void *kbuf) * XSAVE[S] format and copy to the target thread. This is called from the * sigreturn() and rt_sigreturn() system calls. */ -int copy_sigframe_from_user_to_xstate(struct xregs_state *xsave, +int copy_sigframe_from_user_to_xstate(struct fpstate *fpstate, const void __user *ubuf) { - return copy_uabi_to_xstate(xsave, NULL, ubuf); + return copy_uabi_to_xstate(fpstate, NULL, ubuf); } -static bool validate_xsaves_xrstors(u64 mask) +static bool validate_independent_components(u64 mask) { u64 xchk; if (WARN_ON_FPU(!cpu_feature_enabled(X86_FEATURE_XSAVES))) return false; - /* - * Validate that this is either a task->fpstate related component - * subset or an independent one. - */ - if (mask & xfeatures_mask_independent()) - xchk = ~xfeatures_mask_independent(); - else - xchk = ~xfeatures_mask_all; + + xchk = ~xfeatures_mask_independent(); if (WARN_ON_ONCE(!mask || mask & xchk)) return false; @@ -1206,14 +1374,13 @@ static bool validate_xsaves_xrstors(u64 mask) * buffer should be zeroed otherwise a consecutive XRSTORS from that buffer * can #GP. * - * The feature mask must either be a subset of the independent features or - * a subset of the task->fpstate related features. + * The feature mask must be a subset of the independent features. */ void xsaves(struct xregs_state *xstate, u64 mask) { int err; - if (!validate_xsaves_xrstors(mask)) + if (!validate_independent_components(mask)) return; XSTATE_OP(XSAVES, xstate, (u32)mask, (u32)(mask >> 32), err); @@ -1231,20 +1398,420 @@ void xsaves(struct xregs_state *xstate, u64 mask) * Proper usage is to restore the state which was saved with * xsaves() into @xstate. * - * The feature mask must either be a subset of the independent features or - * a subset of the task->fpstate related features. + * The feature mask must be a subset of the independent features. */ void xrstors(struct xregs_state *xstate, u64 mask) { int err; - if (!validate_xsaves_xrstors(mask)) + if (!validate_independent_components(mask)) return; XSTATE_OP(XRSTORS, xstate, (u32)mask, (u32)(mask >> 32), err); WARN_ON_ONCE(err); } +#if IS_ENABLED(CONFIG_KVM) +void fpstate_clear_xstate_component(struct fpstate *fps, unsigned int xfeature) +{ + void *addr = get_xsave_addr(&fps->regs.xsave, xfeature); + + if (addr) + memset(addr, 0, xstate_sizes[xfeature]); +} +EXPORT_SYMBOL_GPL(fpstate_clear_xstate_component); +#endif + +#ifdef CONFIG_X86_64 + +#ifdef CONFIG_X86_DEBUG_FPU +/* + * Ensure that a subsequent XSAVE* or XRSTOR* instruction with RFBM=@mask + * can safely operate on the @fpstate buffer. + */ +static bool xstate_op_valid(struct fpstate *fpstate, u64 mask, bool rstor) +{ + u64 xfd = __this_cpu_read(xfd_state); + + if (fpstate->xfd == xfd) + return true; + + /* + * The XFD MSR does not match fpstate->xfd. That's invalid when + * the passed in fpstate is current's fpstate. + */ + if (fpstate->xfd == current->thread.fpu.fpstate->xfd) + return false; + + /* + * XRSTOR(S) from init_fpstate are always correct as it will just + * bring all components into init state and not read from the + * buffer. XSAVE(S) raises #PF after init. + */ + if (fpstate == &init_fpstate) + return rstor; + + /* + * XSAVE(S): clone(), fpu_swap_kvm_fpu() + * XRSTORS(S): fpu_swap_kvm_fpu() + */ + + /* + * No XSAVE/XRSTOR instructions (except XSAVE itself) touch + * the buffer area for XFD-disabled state components. + */ + mask &= ~xfd; + + /* + * Remove features which are valid in fpstate. They + * have space allocated in fpstate. + */ + mask &= ~fpstate->xfeatures; + + /* + * Any remaining state components in 'mask' might be written + * by XSAVE/XRSTOR. Fail validation it found. + */ + return !mask; +} + +void xfd_validate_state(struct fpstate *fpstate, u64 mask, bool rstor) +{ + WARN_ON_ONCE(!xstate_op_valid(fpstate, mask, rstor)); +} +#endif /* CONFIG_X86_DEBUG_FPU */ + +static int __init xfd_update_static_branch(void) +{ + /* + * If init_fpstate.xfd has bits set then dynamic features are + * available and the dynamic sizing must be enabled. + */ + if (init_fpstate.xfd) + static_branch_enable(&__fpu_state_size_dynamic); + return 0; +} +arch_initcall(xfd_update_static_branch) + +void fpstate_free(struct fpu *fpu) +{ + if (fpu->fpstate && fpu->fpstate != &fpu->__fpstate) + vfree(fpu->fpstate); +} + +/** + * fpstate_realloc - Reallocate struct fpstate for the requested new features + * + * @xfeatures: A bitmap of xstate features which extend the enabled features + * of that task + * @ksize: The required size for the kernel buffer + * @usize: The required size for user space buffers + * @guest_fpu: Pointer to a guest FPU container. NULL for host allocations + * + * Note vs. vmalloc(): If the task with a vzalloc()-allocated buffer + * terminates quickly, vfree()-induced IPIs may be a concern, but tasks + * with large states are likely to live longer. + * + * Returns: 0 on success, -ENOMEM on allocation error. + */ +static int fpstate_realloc(u64 xfeatures, unsigned int ksize, + unsigned int usize, struct fpu_guest *guest_fpu) +{ + struct fpu *fpu = ¤t->thread.fpu; + struct fpstate *curfps, *newfps = NULL; + unsigned int fpsize; + bool in_use; + + fpsize = ksize + ALIGN(offsetof(struct fpstate, regs), 64); + + newfps = vzalloc(fpsize); + if (!newfps) + return -ENOMEM; + newfps->size = ksize; + newfps->user_size = usize; + newfps->is_valloc = true; + + /* + * When a guest FPU is supplied, use @guest_fpu->fpstate + * as reference independent whether it is in use or not. + */ + curfps = guest_fpu ? guest_fpu->fpstate : fpu->fpstate; + + /* Determine whether @curfps is the active fpstate */ + in_use = fpu->fpstate == curfps; + + if (guest_fpu) { + newfps->is_guest = true; + newfps->is_confidential = curfps->is_confidential; + newfps->in_use = curfps->in_use; + guest_fpu->xfeatures |= xfeatures; + guest_fpu->uabi_size = usize; + } + + fpregs_lock(); + /* + * If @curfps is in use, ensure that the current state is in the + * registers before swapping fpstate as that might invalidate it + * due to layout changes. + */ + if (in_use && test_thread_flag(TIF_NEED_FPU_LOAD)) + fpregs_restore_userregs(); + + newfps->xfeatures = curfps->xfeatures | xfeatures; + newfps->user_xfeatures = curfps->user_xfeatures | xfeatures; + newfps->xfd = curfps->xfd & ~xfeatures; + + /* Do the final updates within the locked region */ + xstate_init_xcomp_bv(&newfps->regs.xsave, newfps->xfeatures); + + if (guest_fpu) { + guest_fpu->fpstate = newfps; + /* If curfps is active, update the FPU fpstate pointer */ + if (in_use) + fpu->fpstate = newfps; + } else { + fpu->fpstate = newfps; + } + + if (in_use) + xfd_update_state(fpu->fpstate); + fpregs_unlock(); + + /* Only free valloc'ed state */ + if (curfps && curfps->is_valloc) + vfree(curfps); + + return 0; +} + +static int validate_sigaltstack(unsigned int usize) +{ + struct task_struct *thread, *leader = current->group_leader; + unsigned long framesize = get_sigframe_size(); + + lockdep_assert_held(¤t->sighand->siglock); + + /* get_sigframe_size() is based on fpu_user_cfg.max_size */ + framesize -= fpu_user_cfg.max_size; + framesize += usize; + for_each_thread(leader, thread) { + if (thread->sas_ss_size && thread->sas_ss_size < framesize) + return -ENOSPC; + } + return 0; +} + +static int __xstate_request_perm(u64 permitted, u64 requested, bool guest) +{ + /* + * This deliberately does not exclude !XSAVES as we still might + * decide to optionally context switch XCR0 or talk the silicon + * vendors into extending XFD for the pre AMX states, especially + * AVX512. + */ + bool compacted = cpu_feature_enabled(X86_FEATURE_XSAVES); + struct fpu *fpu = ¤t->group_leader->thread.fpu; + struct fpu_state_perm *perm; + unsigned int ksize, usize; + u64 mask; + int ret = 0; + + /* Check whether fully enabled */ + if ((permitted & requested) == requested) + return 0; + + /* Calculate the resulting kernel state size */ + mask = permitted | requested; + ksize = xstate_calculate_size(mask, compacted); + + /* Calculate the resulting user state size */ + mask &= XFEATURE_MASK_USER_SUPPORTED; + usize = xstate_calculate_size(mask, false); + + if (!guest) { + ret = validate_sigaltstack(usize); + if (ret) + return ret; + } + + perm = guest ? &fpu->guest_perm : &fpu->perm; + /* Pairs with the READ_ONCE() in xstate_get_group_perm() */ + WRITE_ONCE(perm->__state_perm, requested); + /* Protected by sighand lock */ + perm->__state_size = ksize; + perm->__user_state_size = usize; + return ret; +} + +/* + * Permissions array to map facilities with more than one component + */ +static const u64 xstate_prctl_req[XFEATURE_MAX] = { + [XFEATURE_XTILE_DATA] = XFEATURE_MASK_XTILE_DATA, +}; + +static int xstate_request_perm(unsigned long idx, bool guest) +{ + u64 permitted, requested; + int ret; + + if (idx >= XFEATURE_MAX) + return -EINVAL; + + /* + * Look up the facility mask which can require more than + * one xstate component. + */ + idx = array_index_nospec(idx, ARRAY_SIZE(xstate_prctl_req)); + requested = xstate_prctl_req[idx]; + if (!requested) + return -EOPNOTSUPP; + + if ((fpu_user_cfg.max_features & requested) != requested) + return -EOPNOTSUPP; + + /* Lockless quick check */ + permitted = xstate_get_group_perm(guest); + if ((permitted & requested) == requested) + return 0; + + /* Protect against concurrent modifications */ + spin_lock_irq(¤t->sighand->siglock); + permitted = xstate_get_group_perm(guest); + + /* First vCPU allocation locks the permissions. */ + if (guest && (permitted & FPU_GUEST_PERM_LOCKED)) + ret = -EBUSY; + else + ret = __xstate_request_perm(permitted, requested, guest); + spin_unlock_irq(¤t->sighand->siglock); + return ret; +} + +int __xfd_enable_feature(u64 xfd_err, struct fpu_guest *guest_fpu) +{ + u64 xfd_event = xfd_err & XFEATURE_MASK_USER_DYNAMIC; + struct fpu_state_perm *perm; + unsigned int ksize, usize; + struct fpu *fpu; + + if (!xfd_event) { + if (!guest_fpu) + pr_err_once("XFD: Invalid xfd error: %016llx\n", xfd_err); + return 0; + } + + /* Protect against concurrent modifications */ + spin_lock_irq(¤t->sighand->siglock); + + /* If not permitted let it die */ + if ((xstate_get_group_perm(!!guest_fpu) & xfd_event) != xfd_event) { + spin_unlock_irq(¤t->sighand->siglock); + return -EPERM; + } + + fpu = ¤t->group_leader->thread.fpu; + perm = guest_fpu ? &fpu->guest_perm : &fpu->perm; + ksize = perm->__state_size; + usize = perm->__user_state_size; + + /* + * The feature is permitted. State size is sufficient. Dropping + * the lock is safe here even if more features are added from + * another task, the retrieved buffer sizes are valid for the + * currently requested feature(s). + */ + spin_unlock_irq(¤t->sighand->siglock); + + /* + * Try to allocate a new fpstate. If that fails there is no way + * out. + */ + if (fpstate_realloc(xfd_event, ksize, usize, guest_fpu)) + return -EFAULT; + return 0; +} + +int xfd_enable_feature(u64 xfd_err) +{ + return __xfd_enable_feature(xfd_err, NULL); +} + +#else /* CONFIG_X86_64 */ +static inline int xstate_request_perm(unsigned long idx, bool guest) +{ + return -EPERM; +} +#endif /* !CONFIG_X86_64 */ + +u64 xstate_get_guest_group_perm(void) +{ + return xstate_get_group_perm(true); +} +EXPORT_SYMBOL_GPL(xstate_get_guest_group_perm); + +/** + * fpu_xstate_prctl - xstate permission operations + * @tsk: Redundant pointer to current + * @option: A subfunction of arch_prctl() + * @arg2: option argument + * Return: 0 if successful; otherwise, an error code + * + * Option arguments: + * + * ARCH_GET_XCOMP_SUPP: Pointer to user space u64 to store the info + * ARCH_GET_XCOMP_PERM: Pointer to user space u64 to store the info + * ARCH_REQ_XCOMP_PERM: Facility number requested + * + * For facilities which require more than one XSTATE component, the request + * must be the highest state component number related to that facility, + * e.g. for AMX which requires XFEATURE_XTILE_CFG(17) and + * XFEATURE_XTILE_DATA(18) this would be XFEATURE_XTILE_DATA(18). + */ +long fpu_xstate_prctl(struct task_struct *tsk, int option, unsigned long arg2) +{ + u64 __user *uptr = (u64 __user *)arg2; + u64 permitted, supported; + unsigned long idx = arg2; + bool guest = false; + + if (tsk != current) + return -EPERM; + + switch (option) { + case ARCH_GET_XCOMP_SUPP: + supported = fpu_user_cfg.max_features | fpu_user_cfg.legacy_features; + return put_user(supported, uptr); + + case ARCH_GET_XCOMP_PERM: + /* + * Lockless snapshot as it can also change right after the + * dropping the lock. + */ + permitted = xstate_get_host_group_perm(); + permitted &= XFEATURE_MASK_USER_SUPPORTED; + return put_user(permitted, uptr); + + case ARCH_GET_XCOMP_GUEST_PERM: + permitted = xstate_get_guest_group_perm(); + permitted &= XFEATURE_MASK_USER_SUPPORTED; + return put_user(permitted, uptr); + + case ARCH_REQ_XCOMP_GUEST_PERM: + guest = true; + fallthrough; + + case ARCH_REQ_XCOMP_PERM: + if (!IS_ENABLED(CONFIG_X86_64)) + return -EOPNOTSUPP; + + return xstate_request_perm(idx, guest); + + default: + return -EINVAL; + } +} + #ifdef CONFIG_PROC_PID_ARCH_STATUS /* * Report the amount of time elapsed in millisecond since last AVX512 diff --git a/arch/x86/kernel/fpu/xstate.h b/arch/x86/kernel/fpu/xstate.h new file mode 100644 index 000000000000..d22ace092ca2 --- /dev/null +++ b/arch/x86/kernel/fpu/xstate.h @@ -0,0 +1,322 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __X86_KERNEL_FPU_XSTATE_H +#define __X86_KERNEL_FPU_XSTATE_H + +#include <asm/cpufeature.h> +#include <asm/fpu/xstate.h> +#include <asm/fpu/xcr.h> + +#ifdef CONFIG_X86_64 +DECLARE_PER_CPU(u64, xfd_state); +#endif + +static inline void xstate_init_xcomp_bv(struct xregs_state *xsave, u64 mask) +{ + /* + * XRSTORS requires these bits set in xcomp_bv, or it will + * trigger #GP: + */ + if (cpu_feature_enabled(X86_FEATURE_XSAVES)) + xsave->header.xcomp_bv = mask | XCOMP_BV_COMPACTED_FORMAT; +} + +static inline u64 xstate_get_group_perm(bool guest) +{ + struct fpu *fpu = ¤t->group_leader->thread.fpu; + struct fpu_state_perm *perm; + + /* Pairs with WRITE_ONCE() in xstate_request_perm() */ + perm = guest ? &fpu->guest_perm : &fpu->perm; + return READ_ONCE(perm->__state_perm); +} + +static inline u64 xstate_get_host_group_perm(void) +{ + return xstate_get_group_perm(false); +} + +enum xstate_copy_mode { + XSTATE_COPY_FP, + XSTATE_COPY_FX, + XSTATE_COPY_XSAVE, +}; + +struct membuf; +extern void __copy_xstate_to_uabi_buf(struct membuf to, struct fpstate *fpstate, + u32 pkru_val, enum xstate_copy_mode copy_mode); +extern void copy_xstate_to_uabi_buf(struct membuf to, struct task_struct *tsk, + enum xstate_copy_mode mode); +extern int copy_uabi_from_kernel_to_xstate(struct fpstate *fpstate, const void *kbuf); +extern int copy_sigframe_from_user_to_xstate(struct fpstate *fpstate, const void __user *ubuf); + + +extern void fpu__init_cpu_xstate(void); +extern void fpu__init_system_xstate(unsigned int legacy_size); + +extern void *get_xsave_addr(struct xregs_state *xsave, int xfeature_nr); + +static inline u64 xfeatures_mask_supervisor(void) +{ + return fpu_kernel_cfg.max_features & XFEATURE_MASK_SUPERVISOR_SUPPORTED; +} + +static inline u64 xfeatures_mask_independent(void) +{ + if (!cpu_feature_enabled(X86_FEATURE_ARCH_LBR)) + return XFEATURE_MASK_INDEPENDENT & ~XFEATURE_MASK_LBR; + + return XFEATURE_MASK_INDEPENDENT; +} + +/* XSAVE/XRSTOR wrapper functions */ + +#ifdef CONFIG_X86_64 +#define REX_PREFIX "0x48, " +#else +#define REX_PREFIX +#endif + +/* These macros all use (%edi)/(%rdi) as the single memory argument. */ +#define XSAVE ".byte " REX_PREFIX "0x0f,0xae,0x27" +#define XSAVEOPT ".byte " REX_PREFIX "0x0f,0xae,0x37" +#define XSAVES ".byte " REX_PREFIX "0x0f,0xc7,0x2f" +#define XRSTOR ".byte " REX_PREFIX "0x0f,0xae,0x2f" +#define XRSTORS ".byte " REX_PREFIX "0x0f,0xc7,0x1f" + +/* + * After this @err contains 0 on success or the trap number when the + * operation raises an exception. + */ +#define XSTATE_OP(op, st, lmask, hmask, err) \ + asm volatile("1:" op "\n\t" \ + "xor %[err], %[err]\n" \ + "2:\n\t" \ + _ASM_EXTABLE_TYPE(1b, 2b, EX_TYPE_FAULT_MCE_SAFE) \ + : [err] "=a" (err) \ + : "D" (st), "m" (*st), "a" (lmask), "d" (hmask) \ + : "memory") + +/* + * If XSAVES is enabled, it replaces XSAVEOPT because it supports a compact + * format and supervisor states in addition to modified optimization in + * XSAVEOPT. + * + * Otherwise, if XSAVEOPT is enabled, XSAVEOPT replaces XSAVE because XSAVEOPT + * supports modified optimization which is not supported by XSAVE. + * + * We use XSAVE as a fallback. + * + * The 661 label is defined in the ALTERNATIVE* macros as the address of the + * original instruction which gets replaced. We need to use it here as the + * address of the instruction where we might get an exception at. + */ +#define XSTATE_XSAVE(st, lmask, hmask, err) \ + asm volatile(ALTERNATIVE_2(XSAVE, \ + XSAVEOPT, X86_FEATURE_XSAVEOPT, \ + XSAVES, X86_FEATURE_XSAVES) \ + "\n" \ + "xor %[err], %[err]\n" \ + "3:\n" \ + _ASM_EXTABLE_TYPE_REG(661b, 3b, EX_TYPE_EFAULT_REG, %[err]) \ + : [err] "=r" (err) \ + : "D" (st), "m" (*st), "a" (lmask), "d" (hmask) \ + : "memory") + +/* + * Use XRSTORS to restore context if it is enabled. XRSTORS supports compact + * XSAVE area format. + */ +#define XSTATE_XRESTORE(st, lmask, hmask) \ + asm volatile(ALTERNATIVE(XRSTOR, \ + XRSTORS, X86_FEATURE_XSAVES) \ + "\n" \ + "3:\n" \ + _ASM_EXTABLE_TYPE(661b, 3b, EX_TYPE_FPU_RESTORE) \ + : \ + : "D" (st), "m" (*st), "a" (lmask), "d" (hmask) \ + : "memory") + +#if defined(CONFIG_X86_64) && defined(CONFIG_X86_DEBUG_FPU) +extern void xfd_validate_state(struct fpstate *fpstate, u64 mask, bool rstor); +#else +static inline void xfd_validate_state(struct fpstate *fpstate, u64 mask, bool rstor) { } +#endif + +#ifdef CONFIG_X86_64 +static inline void xfd_update_state(struct fpstate *fpstate) +{ + if (fpu_state_size_dynamic()) { + u64 xfd = fpstate->xfd; + + if (__this_cpu_read(xfd_state) != xfd) { + wrmsrl(MSR_IA32_XFD, xfd); + __this_cpu_write(xfd_state, xfd); + } + } +} + +extern int __xfd_enable_feature(u64 which, struct fpu_guest *guest_fpu); +#else +static inline void xfd_update_state(struct fpstate *fpstate) { } + +static inline int __xfd_enable_feature(u64 which, struct fpu_guest *guest_fpu) { + return -EPERM; +} +#endif + +/* + * Save processor xstate to xsave area. + * + * Uses either XSAVE or XSAVEOPT or XSAVES depending on the CPU features + * and command line options. The choice is permanent until the next reboot. + */ +static inline void os_xsave(struct fpstate *fpstate) +{ + u64 mask = fpstate->xfeatures; + u32 lmask = mask; + u32 hmask = mask >> 32; + int err; + + WARN_ON_FPU(!alternatives_patched); + xfd_validate_state(fpstate, mask, false); + + XSTATE_XSAVE(&fpstate->regs.xsave, lmask, hmask, err); + + /* We should never fault when copying to a kernel buffer: */ + WARN_ON_FPU(err); +} + +/* + * Restore processor xstate from xsave area. + * + * Uses XRSTORS when XSAVES is used, XRSTOR otherwise. + */ +static inline void os_xrstor(struct fpstate *fpstate, u64 mask) +{ + u32 lmask = mask; + u32 hmask = mask >> 32; + + xfd_validate_state(fpstate, mask, true); + XSTATE_XRESTORE(&fpstate->regs.xsave, lmask, hmask); +} + +/* Restore of supervisor state. Does not require XFD */ +static inline void os_xrstor_supervisor(struct fpstate *fpstate) +{ + u64 mask = xfeatures_mask_supervisor(); + u32 lmask = mask; + u32 hmask = mask >> 32; + + XSTATE_XRESTORE(&fpstate->regs.xsave, lmask, hmask); +} + +/* + * XSAVE itself always writes all requested xfeatures. Removing features + * from the request bitmap reduces the features which are written. + * Generate a mask of features which must be written to a sigframe. The + * unset features can be optimized away and not written. + * + * This optimization is user-visible. Only use for states where + * uninitialized sigframe contents are tolerable, like dynamic features. + * + * Users of buffers produced with this optimization must check XSTATE_BV + * to determine which features have been optimized out. + */ +static inline u64 xfeatures_need_sigframe_write(void) +{ + u64 xfeaures_to_write; + + /* In-use features must be written: */ + xfeaures_to_write = xfeatures_in_use(); + + /* Also write all non-optimizable sigframe features: */ + xfeaures_to_write |= XFEATURE_MASK_USER_SUPPORTED & + ~XFEATURE_MASK_SIGFRAME_INITOPT; + + return xfeaures_to_write; +} + +/* + * Save xstate to user space xsave area. + * + * We don't use modified optimization because xrstor/xrstors might track + * a different application. + * + * We don't use compacted format xsave area for backward compatibility for + * old applications which don't understand the compacted format of the + * xsave area. + * + * The caller has to zero buf::header before calling this because XSAVE* + * does not touch the reserved fields in the header. + */ +static inline int xsave_to_user_sigframe(struct xregs_state __user *buf) +{ + /* + * Include the features which are not xsaved/rstored by the kernel + * internally, e.g. PKRU. That's user space ABI and also required + * to allow the signal handler to modify PKRU. + */ + struct fpstate *fpstate = current->thread.fpu.fpstate; + u64 mask = fpstate->user_xfeatures; + u32 lmask; + u32 hmask; + int err; + + /* Optimize away writing unnecessary xfeatures: */ + if (fpu_state_size_dynamic()) + mask &= xfeatures_need_sigframe_write(); + + lmask = mask; + hmask = mask >> 32; + xfd_validate_state(fpstate, mask, false); + + stac(); + XSTATE_OP(XSAVE, buf, lmask, hmask, err); + clac(); + + return err; +} + +/* + * Restore xstate from user space xsave area. + */ +static inline int xrstor_from_user_sigframe(struct xregs_state __user *buf, u64 mask) +{ + struct xregs_state *xstate = ((__force struct xregs_state *)buf); + u32 lmask = mask; + u32 hmask = mask >> 32; + int err; + + xfd_validate_state(current->thread.fpu.fpstate, mask, true); + + stac(); + XSTATE_OP(XRSTOR, xstate, lmask, hmask, err); + clac(); + + return err; +} + +/* + * Restore xstate from kernel space xsave area, return an error code instead of + * an exception. + */ +static inline int os_xrstor_safe(struct fpstate *fpstate, u64 mask) +{ + struct xregs_state *xstate = &fpstate->regs.xsave; + u32 lmask = mask; + u32 hmask = mask >> 32; + int err; + + /* Ensure that XFD is up to date */ + xfd_update_state(fpstate); + + if (cpu_feature_enabled(X86_FEATURE_XSAVES)) + XSTATE_OP(XRSTORS, xstate, lmask, hmask, err); + else + XSTATE_OP(XRSTOR, xstate, lmask, hmask, err); + + return err; +} + + +#endif diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index 1b3ce3b4a2a2..7cc540e6de0c 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c @@ -252,11 +252,6 @@ void arch_ftrace_update_code(int command) ftrace_modify_all_code(command); } -int __init ftrace_dyn_arch_init(void) -{ - return 0; -} - /* Currently only x86_64 supports dynamic trampolines */ #ifdef CONFIG_X86_64 @@ -308,7 +303,7 @@ union ftrace_op_code_union { } __attribute__((packed)); }; -#define RET_SIZE 1 +#define RET_SIZE 1 + IS_ENABLED(CONFIG_SLS) static unsigned long create_trampoline(struct ftrace_ops *ops, unsigned int *tramp_size) @@ -527,7 +522,7 @@ static void *addr_from_call(void *ptr) return ptr + CALL_INSN_SIZE + call.disp; } -void prepare_ftrace_return(unsigned long self_addr, unsigned long *parent, +void prepare_ftrace_return(unsigned long ip, unsigned long *parent, unsigned long frame_pointer); /* @@ -541,7 +536,8 @@ static void *static_tramp_func(struct ftrace_ops *ops, struct dyn_ftrace *rec) void *ptr; if (ops && ops->trampoline) { -#ifdef CONFIG_FUNCTION_GRAPH_TRACER +#if !defined(CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS) && \ + defined(CONFIG_FUNCTION_GRAPH_TRACER) /* * We only know about function graph tracer setting as static * trampoline. @@ -589,8 +585,9 @@ void arch_ftrace_trampoline_free(struct ftrace_ops *ops) #ifdef CONFIG_FUNCTION_GRAPH_TRACER #ifdef CONFIG_DYNAMIC_FTRACE -extern void ftrace_graph_call(void); +#ifndef CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS +extern void ftrace_graph_call(void); static const char *ftrace_jmp_replace(unsigned long ip, unsigned long addr) { return text_gen_insn(JMP32_INSN_OPCODE, (void *)ip, (void *)addr); @@ -618,19 +615,28 @@ int ftrace_disable_ftrace_graph_caller(void) return ftrace_mod_jmp(ip, &ftrace_stub); } +#else /* !CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS */ +int ftrace_enable_ftrace_graph_caller(void) +{ + return 0; +} +int ftrace_disable_ftrace_graph_caller(void) +{ + return 0; +} +#endif /* CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS */ #endif /* !CONFIG_DYNAMIC_FTRACE */ /* * Hook the return address and push it in the stack of return addrs * in current thread info. */ -void prepare_ftrace_return(unsigned long self_addr, unsigned long *parent, +void prepare_ftrace_return(unsigned long ip, unsigned long *parent, unsigned long frame_pointer) { unsigned long return_hooker = (unsigned long)&return_to_handler; - unsigned long old; - int faulted; + int bit; /* * When resuming from suspend-to-ram, this function can be indirectly @@ -650,37 +656,25 @@ void prepare_ftrace_return(unsigned long self_addr, unsigned long *parent, if (unlikely(atomic_read(¤t->tracing_graph_pause))) return; - /* - * Protect against fault, even if it shouldn't - * happen. This tool is too much intrusive to - * ignore such a protection. - */ - asm volatile( - "1: " _ASM_MOV " (%[parent]), %[old]\n" - "2: " _ASM_MOV " %[return_hooker], (%[parent])\n" - " movl $0, %[faulted]\n" - "3:\n" - - ".section .fixup, \"ax\"\n" - "4: movl $1, %[faulted]\n" - " jmp 3b\n" - ".previous\n" - - _ASM_EXTABLE(1b, 4b) - _ASM_EXTABLE(2b, 4b) - - : [old] "=&r" (old), [faulted] "=r" (faulted) - : [parent] "r" (parent), [return_hooker] "r" (return_hooker) - : "memory" - ); - - if (unlikely(faulted)) { - ftrace_graph_stop(); - WARN_ON(1); + bit = ftrace_test_recursion_trylock(ip, *parent); + if (bit < 0) return; - } - if (function_graph_enter(old, self_addr, frame_pointer, parent)) - *parent = old; + if (!function_graph_enter(*parent, ip, frame_pointer, parent)) + *parent = return_hooker; + + ftrace_test_recursion_unlock(bit); } + +#ifdef CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS +void ftrace_graph_func(unsigned long ip, unsigned long parent_ip, + struct ftrace_ops *op, struct ftrace_regs *fregs) +{ + struct pt_regs *regs = &fregs->regs; + unsigned long *stack = (unsigned long *)kernel_stack_pointer(regs); + + prepare_ftrace_return(ip, (unsigned long *)stack, 0); +} +#endif + #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ diff --git a/arch/x86/kernel/ftrace_32.S b/arch/x86/kernel/ftrace_32.S index e405fe1a8bf4..a0ed0e4a2c0c 100644 --- a/arch/x86/kernel/ftrace_32.S +++ b/arch/x86/kernel/ftrace_32.S @@ -19,7 +19,7 @@ #endif SYM_FUNC_START(__fentry__) - ret + RET SYM_FUNC_END(__fentry__) EXPORT_SYMBOL(__fentry__) @@ -84,7 +84,7 @@ ftrace_graph_call: /* This is weak to keep gas from relaxing the jumps */ SYM_INNER_LABEL_ALIGN(ftrace_stub, SYM_L_WEAK) - ret + RET SYM_CODE_END(ftrace_caller) SYM_CODE_START(ftrace_regs_caller) @@ -177,7 +177,7 @@ SYM_CODE_START(ftrace_graph_caller) popl %edx popl %ecx popl %eax - ret + RET SYM_CODE_END(ftrace_graph_caller) .globl return_to_handler diff --git a/arch/x86/kernel/ftrace_64.S b/arch/x86/kernel/ftrace_64.S index 7c273846c687..11ac028e30e4 100644 --- a/arch/x86/kernel/ftrace_64.S +++ b/arch/x86/kernel/ftrace_64.S @@ -132,7 +132,7 @@ #ifdef CONFIG_DYNAMIC_FTRACE SYM_FUNC_START(__fentry__) - retq + RET SYM_FUNC_END(__fentry__) EXPORT_SYMBOL(__fentry__) @@ -174,18 +174,13 @@ SYM_INNER_LABEL(ftrace_caller_end, SYM_L_GLOBAL) SYM_FUNC_END(ftrace_caller); SYM_FUNC_START(ftrace_epilogue) -#ifdef CONFIG_FUNCTION_GRAPH_TRACER -SYM_INNER_LABEL(ftrace_graph_call, SYM_L_GLOBAL) - jmp ftrace_stub -#endif - /* * This is weak to keep gas from relaxing the jumps. - * It is also used to copy the retq for trampolines. + * It is also used to copy the RET for trampolines. */ SYM_INNER_LABEL_ALIGN(ftrace_stub, SYM_L_WEAK) UNWIND_HINT_FUNC - retq + RET SYM_FUNC_END(ftrace_epilogue) SYM_FUNC_START(ftrace_regs_caller) @@ -251,7 +246,6 @@ SYM_INNER_LABEL(ftrace_regs_call, SYM_L_GLOBAL) * If ORIG_RAX is anything but zero, make this a call to that. * See arch_ftrace_set_direct_caller(). */ - movq ORIG_RAX(%rsp), %rax testq %rax, %rax SYM_INNER_LABEL(ftrace_regs_caller_jmp, SYM_L_GLOBAL) jnz 1f @@ -289,17 +283,8 @@ SYM_FUNC_START(__fentry__) cmpq $ftrace_stub, ftrace_trace_function jnz trace -fgraph_trace: -#ifdef CONFIG_FUNCTION_GRAPH_TRACER - cmpq $ftrace_stub, ftrace_graph_return - jnz ftrace_graph_caller - - cmpq $ftrace_graph_entry_stub, ftrace_graph_entry - jnz ftrace_graph_caller -#endif - SYM_INNER_LABEL(ftrace_stub, SYM_L_GLOBAL) - retq + RET trace: /* save_mcount_regs fills in first two parameters */ @@ -315,25 +300,12 @@ trace: CALL_NOSPEC r8 restore_mcount_regs - jmp fgraph_trace + jmp ftrace_stub SYM_FUNC_END(__fentry__) EXPORT_SYMBOL(__fentry__) #endif /* CONFIG_DYNAMIC_FTRACE */ #ifdef CONFIG_FUNCTION_GRAPH_TRACER -SYM_FUNC_START(ftrace_graph_caller) - /* Saves rbp into %rdx and fills first parameter */ - save_mcount_regs - - leaq MCOUNT_REG_SIZE+8(%rsp), %rsi - movq $0, %rdx /* No framepointers needed */ - call prepare_ftrace_return - - restore_mcount_regs - - retq -SYM_FUNC_END(ftrace_graph_caller) - SYM_FUNC_START(return_to_handler) subq $24, %rsp diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index de01903c3735..de563db9cdcd 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -19,7 +19,7 @@ #include <linux/start_kernel.h> #include <linux/io.h> #include <linux/memblock.h> -#include <linux/mem_encrypt.h> +#include <linux/cc_platform.h> #include <linux/pgtable.h> #include <asm/processor.h> @@ -126,6 +126,36 @@ static bool __head check_la57_support(unsigned long physaddr) } #endif +static unsigned long sme_postprocess_startup(struct boot_params *bp, pmdval_t *pmd) +{ + unsigned long vaddr, vaddr_end; + int i; + + /* Encrypt the kernel and related (if SME is active) */ + sme_encrypt_kernel(bp); + + /* + * Clear the memory encryption mask from the .bss..decrypted section. + * The bss section will be memset to zero later in the initialization so + * there is no need to zero it after changing the memory encryption + * attribute. + */ + if (sme_get_me_mask()) { + vaddr = (unsigned long)__start_bss_decrypted; + vaddr_end = (unsigned long)__end_bss_decrypted; + for (; vaddr < vaddr_end; vaddr += PMD_SIZE) { + i = pmd_index(vaddr); + pmd[i] -= sme_get_me_mask(); + } + } + + /* + * Return the SME encryption mask (if SME is active) to be used as a + * modifier for the initial pgdir entry programmed into CR3. + */ + return sme_get_me_mask(); +} + /* Code in __startup_64() can be relocated during execution, but the compiler * doesn't have to generate PC-relative relocations when accessing globals from * that function. Clang actually does not generate them, which leads to @@ -135,7 +165,6 @@ static bool __head check_la57_support(unsigned long physaddr) unsigned long __head __startup_64(unsigned long physaddr, struct boot_params *bp) { - unsigned long vaddr, vaddr_end; unsigned long load_delta, *p; unsigned long pgtable_flags; pgdval_t *pgd; @@ -276,29 +305,7 @@ unsigned long __head __startup_64(unsigned long physaddr, */ *fixup_long(&phys_base, physaddr) += load_delta - sme_get_me_mask(); - /* Encrypt the kernel and related (if SME is active) */ - sme_encrypt_kernel(bp); - - /* - * Clear the memory encryption mask from the .bss..decrypted section. - * The bss section will be memset to zero later in the initialization so - * there is no need to zero it after changing the memory encryption - * attribute. - */ - if (mem_encrypt_active()) { - vaddr = (unsigned long)__start_bss_decrypted; - vaddr_end = (unsigned long)__end_bss_decrypted; - for (; vaddr < vaddr_end; vaddr += PMD_SIZE) { - i = pmd_index(vaddr); - pmd[i] -= sme_get_me_mask(); - } - } - - /* - * Return the SME encryption mask (if SME is active) to be used as a - * modifier for the initial pgdir entry programmed into CR3. - */ - return sme_get_me_mask(); + return sme_postprocess_startup(bp, pmd); } unsigned long __startup_secondary_64(void) @@ -480,6 +487,10 @@ asmlinkage __visible void __init x86_64_start_kernel(char * real_mode_data) clear_bss(); + /* + * This needs to happen *before* kasan_early_init() because latter maps stuff + * into that page. + */ clear_page(init_top_pgt); /* @@ -491,6 +502,16 @@ asmlinkage __visible void __init x86_64_start_kernel(char * real_mode_data) kasan_early_init(); + /* + * Flush global TLB entries which could be left over from the trampoline page + * table. + * + * This needs to happen *after* kasan_early_init() as KASAN-enabled .configs + * instrument native_write_cr4() so KASAN must be initialized for that + * instrumentation to work. + */ + __native_tlb_flush_global(this_cpu_read(cpu_tlbstate.cr4)); + idt_setup_early_handler(); copy_bootdata(__va(real_mode_data)); diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index d8c64dab0efe..eb8656bac99b 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -340,7 +340,7 @@ SYM_FUNC_END(startup_32_smp) __INIT setup_once: andl $0,setup_once_ref /* Once is enough, thanks */ - ret + RET SYM_FUNC_START(early_idt_handler_array) # 36(%esp) %eflags diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index d8b3ebd2bb85..9c63fc5988cd 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -166,9 +166,26 @@ SYM_INNER_LABEL(secondary_startup_64_no_verify, SYM_L_GLOBAL) call sev_verify_cbit popq %rsi - /* Switch to new page-table */ + /* + * Switch to new page-table + * + * For the boot CPU this switches to early_top_pgt which still has the + * indentity mappings present. The secondary CPUs will switch to the + * init_top_pgt here, away from the trampoline_pgd and unmap the + * indentity mapped ranges. + */ movq %rax, %cr3 + /* + * Do a global TLB flush after the CR3 switch to make sure the TLB + * entries from the identity mapping are flushed. + */ + movq %cr4, %rcx + movq %rcx, %rax + xorq $X86_CR4_PGE, %rcx + movq %rcx, %cr4 + movq %rax, %cr4 + /* Ensure I am executing from virtual addresses */ movq $1f, %rax ANNOTATE_RETPOLINE_SAFE diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index 42fc41dd0e1f..882213df3713 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -10,6 +10,7 @@ #include <asm/irq_remapping.h> #include <asm/hpet.h> #include <asm/time.h> +#include <asm/mwait.h> #undef pr_fmt #define pr_fmt(fmt) "hpet: " fmt @@ -916,6 +917,83 @@ static bool __init hpet_counting(void) return false; } +static bool __init mwait_pc10_supported(void) +{ + unsigned int eax, ebx, ecx, mwait_substates; + + if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL) + return false; + + if (!cpu_feature_enabled(X86_FEATURE_MWAIT)) + return false; + + if (boot_cpu_data.cpuid_level < CPUID_MWAIT_LEAF) + return false; + + cpuid(CPUID_MWAIT_LEAF, &eax, &ebx, &ecx, &mwait_substates); + + return (ecx & CPUID5_ECX_EXTENSIONS_SUPPORTED) && + (ecx & CPUID5_ECX_INTERRUPT_BREAK) && + (mwait_substates & (0xF << 28)); +} + +/* + * Check whether the system supports PC10. If so force disable HPET as that + * stops counting in PC10. This check is overbroad as it does not take any + * of the following into account: + * + * - ACPI tables + * - Enablement of intel_idle + * - Command line arguments which limit intel_idle C-state support + * + * That's perfectly fine. HPET is a piece of hardware designed by committee + * and the only reasons why it is still in use on modern systems is the + * fact that it is impossible to reliably query TSC and CPU frequency via + * CPUID or firmware. + * + * If HPET is functional it is useful for calibrating TSC, but this can be + * done via PMTIMER as well which seems to be the last remaining timer on + * X86/INTEL platforms that has not been completely wreckaged by feature + * creep. + * + * In theory HPET support should be removed altogether, but there are older + * systems out there which depend on it because TSC and APIC timer are + * dysfunctional in deeper C-states. + * + * It's only 20 years now that hardware people have been asked to provide + * reliable and discoverable facilities which can be used for timekeeping + * and per CPU timer interrupts. + * + * The probability that this problem is going to be solved in the + * forseeable future is close to zero, so the kernel has to be cluttered + * with heuristics to keep up with the ever growing amount of hardware and + * firmware trainwrecks. Hopefully some day hardware people will understand + * that the approach of "This can be fixed in software" is not sustainable. + * Hope dies last... + */ +static bool __init hpet_is_pc10_damaged(void) +{ + unsigned long long pcfg; + + /* Check whether PC10 substates are supported */ + if (!mwait_pc10_supported()) + return false; + + /* Check whether PC10 is enabled in PKG C-state limit */ + rdmsrl(MSR_PKG_CST_CONFIG_CONTROL, pcfg); + if ((pcfg & 0xF) < 8) + return false; + + if (hpet_force_user) { + pr_warn("HPET force enabled via command line, but dysfunctional in PC10.\n"); + return false; + } + + pr_info("HPET dysfunctional in PC10. Force disabled.\n"); + boot_hpet_disable = true; + return true; +} + /** * hpet_enable - Try to setup the HPET timer. Returns 1 on success. */ @@ -929,6 +1007,9 @@ int __init hpet_enable(void) if (!is_hpet_capable()) return 0; + if (hpet_is_pc10_damaged()) + return 0; + hpet_set_mapping(); if (!hpet_virt_address) return 0; diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index e28f6a5d14f1..766ffe3ba313 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -291,8 +291,10 @@ void kvm_set_posted_intr_wakeup_handler(void (*handler)(void)) { if (handler) kvm_posted_intr_wakeup_handler = handler; - else + else { kvm_posted_intr_wakeup_handler = dummy_handler; + synchronize_rcu(); + } } EXPORT_SYMBOL_GPL(kvm_set_posted_intr_wakeup_handler); diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c index 044902d5a3c4..e5dd6da78713 100644 --- a/arch/x86/kernel/irq_32.c +++ b/arch/x86/kernel/irq_32.c @@ -132,6 +132,7 @@ int irq_init_percpu_irqstack(unsigned int cpu) return 0; } +#ifndef CONFIG_PREEMPT_RT void do_softirq_own_stack(void) { struct irq_stack *irqstk; @@ -148,6 +149,7 @@ void do_softirq_own_stack(void) call_on_stack(__do_softirq, isp); } +#endif void __handle_irq(struct irq_desc *desc, struct pt_regs *regs) { diff --git a/arch/x86/kernel/irqflags.S b/arch/x86/kernel/irqflags.S index 8ef35063964b..aaf9e776f323 100644 --- a/arch/x86/kernel/irqflags.S +++ b/arch/x86/kernel/irqflags.S @@ -7,9 +7,11 @@ /* * unsigned long native_save_fl(void) */ +.pushsection .noinstr.text, "ax" SYM_FUNC_START(native_save_fl) pushf pop %_ASM_AX - ret + RET SYM_FUNC_END(native_save_fl) +.popsection EXPORT_SYMBOL(native_save_fl) diff --git a/arch/x86/kernel/itmt.c b/arch/x86/kernel/itmt.c index 1afbdd1dd777..9ff480e94511 100644 --- a/arch/x86/kernel/itmt.c +++ b/arch/x86/kernel/itmt.c @@ -198,7 +198,7 @@ void sched_set_itmt_core_prio(int prio, int core_cpu) * of the priority chain and only used when * all other high priority cpus are out of capacity. */ - smt_prio = prio * smp_num_siblings / i; + smt_prio = prio * smp_num_siblings / (i * i); per_cpu(sched_core_priority, cpu) = smt_prio; i++; } diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c index b6e046e4b289..6290712cb36d 100644 --- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -809,7 +809,7 @@ void arch_prepare_kretprobe(struct kretprobe_instance *ri, struct pt_regs *regs) ri->fp = sara; /* Replace the return addr with trampoline addr */ - *sara = (unsigned long) &kretprobe_trampoline; + *sara = (unsigned long) &__kretprobe_trampoline; } NOKPROBE_SYMBOL(arch_prepare_kretprobe); @@ -1019,52 +1019,91 @@ NOKPROBE_SYMBOL(kprobe_int3_handler); */ asm( ".text\n" - ".global kretprobe_trampoline\n" - ".type kretprobe_trampoline, @function\n" - "kretprobe_trampoline:\n" - /* We don't bother saving the ss register */ + ".global __kretprobe_trampoline\n" + ".type __kretprobe_trampoline, @function\n" + "__kretprobe_trampoline:\n" #ifdef CONFIG_X86_64 + /* Push a fake return address to tell the unwinder it's a kretprobe. */ + " pushq $__kretprobe_trampoline\n" + UNWIND_HINT_FUNC + /* Save the 'sp - 8', this will be fixed later. */ " pushq %rsp\n" " pushfq\n" SAVE_REGS_STRING " movq %rsp, %rdi\n" " call trampoline_handler\n" - /* Replace saved sp with true return address. */ - " movq %rax, 19*8(%rsp)\n" RESTORE_REGS_STRING + /* In trampoline_handler(), 'regs->flags' is copied to 'regs->sp'. */ + " addq $8, %rsp\n" " popfq\n" #else + /* Push a fake return address to tell the unwinder it's a kretprobe. */ + " pushl $__kretprobe_trampoline\n" + UNWIND_HINT_FUNC + /* Save the 'sp - 4', this will be fixed later. */ " pushl %esp\n" " pushfl\n" SAVE_REGS_STRING " movl %esp, %eax\n" " call trampoline_handler\n" - /* Replace saved sp with true return address. */ - " movl %eax, 15*4(%esp)\n" RESTORE_REGS_STRING + /* In trampoline_handler(), 'regs->flags' is copied to 'regs->sp'. */ + " addl $4, %esp\n" " popfl\n" #endif - " ret\n" - ".size kretprobe_trampoline, .-kretprobe_trampoline\n" + ASM_RET + ".size __kretprobe_trampoline, .-__kretprobe_trampoline\n" ); -NOKPROBE_SYMBOL(kretprobe_trampoline); -STACK_FRAME_NON_STANDARD(kretprobe_trampoline); +NOKPROBE_SYMBOL(__kretprobe_trampoline); +/* + * __kretprobe_trampoline() skips updating frame pointer. The frame pointer + * saved in trampoline_handler() points to the real caller function's + * frame pointer. Thus the __kretprobe_trampoline() doesn't have a + * standard stack frame with CONFIG_FRAME_POINTER=y. + * Let's mark it non-standard function. Anyway, FP unwinder can correctly + * unwind without the hint. + */ +STACK_FRAME_NON_STANDARD_FP(__kretprobe_trampoline); + +/* This is called from kretprobe_trampoline_handler(). */ +void arch_kretprobe_fixup_return(struct pt_regs *regs, + kprobe_opcode_t *correct_ret_addr) +{ + unsigned long *frame_pointer = ®s->sp + 1; + /* Replace fake return address with real one. */ + *frame_pointer = (unsigned long)correct_ret_addr; +} /* - * Called from kretprobe_trampoline + * Called from __kretprobe_trampoline */ -__used __visible void *trampoline_handler(struct pt_regs *regs) +__used __visible void trampoline_handler(struct pt_regs *regs) { + unsigned long *frame_pointer; + /* fixup registers */ regs->cs = __KERNEL_CS; #ifdef CONFIG_X86_32 regs->gs = 0; #endif - regs->ip = (unsigned long)&kretprobe_trampoline; + regs->ip = (unsigned long)&__kretprobe_trampoline; regs->orig_ax = ~0UL; + regs->sp += sizeof(long); + frame_pointer = ®s->sp + 1; - return (void *)kretprobe_trampoline_handler(regs, &kretprobe_trampoline, ®s->sp); + /* + * The return address at 'frame_pointer' is recovered by the + * arch_kretprobe_fixup_return() which called from the + * kretprobe_trampoline_handler(). + */ + kretprobe_trampoline_handler(regs, frame_pointer); + + /* + * Copy FLAGS to 'pt_regs::sp' so that __kretprobe_trapmoline() + * can do RET right after POPF. + */ + regs->sp = regs->flags; } NOKPROBE_SYMBOL(trampoline_handler); diff --git a/arch/x86/kernel/kprobes/ftrace.c b/arch/x86/kernel/kprobes/ftrace.c index 596de2f6d3a5..dd2ec14adb77 100644 --- a/arch/x86/kernel/kprobes/ftrace.c +++ b/arch/x86/kernel/kprobes/ftrace.c @@ -25,7 +25,6 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, if (bit < 0) return; - preempt_disable_notrace(); p = get_kprobe((kprobe_opcode_t *)ip); if (unlikely(!p) || kprobe_disabled(p)) goto out; @@ -59,7 +58,6 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, __this_cpu_write(current_kprobe, NULL); } out: - preempt_enable_notrace(); ftrace_test_recursion_unlock(bit); } NOKPROBE_SYMBOL(kprobe_ftrace_handler); diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c index 71425ebba98a..b4a54a52aa59 100644 --- a/arch/x86/kernel/kprobes/opt.c +++ b/arch/x86/kernel/kprobes/opt.c @@ -367,10 +367,10 @@ int arch_check_optimized_kprobe(struct optimized_kprobe *op) /* Check the addr is within the optimized instructions. */ int arch_within_optimized_kprobe(struct optimized_kprobe *op, - unsigned long addr) + kprobe_opcode_t *addr) { - return ((unsigned long)op->kp.addr <= addr && - (unsigned long)op->kp.addr + op->optinsn.size > addr); + return (op->kp.addr <= addr && + op->kp.addr + op->optinsn.size > addr); } /* Free optimized instruction slot */ diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index b656456c3a94..a438217cbfac 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -27,6 +27,8 @@ #include <linux/nmi.h> #include <linux/swait.h> #include <linux/syscore_ops.h> +#include <linux/cc_platform.h> +#include <linux/efi.h> #include <asm/timer.h> #include <asm/cpu.h> #include <asm/traps.h> @@ -40,6 +42,7 @@ #include <asm/ptrace.h> #include <asm/reboot.h> #include <asm/svm.h> +#include <asm/e820/api.h> DEFINE_STATIC_KEY_FALSE(kvm_async_pf_enabled); @@ -310,7 +313,7 @@ static void kvm_register_steal_time(void) return; wrmsrl(MSR_KVM_STEAL_TIME, (slow_virt_to_phys(st) | KVM_MSR_ENABLED)); - pr_info("stealtime: cpu %d, msr %llx\n", cpu, + pr_debug("stealtime: cpu %d, msr %llx\n", cpu, (unsigned long long) slow_virt_to_phys(st)); } @@ -347,7 +350,7 @@ static void kvm_guest_cpu_init(void) wrmsrl(MSR_KVM_ASYNC_PF_EN, pa); __this_cpu_write(apf_reason.enabled, 1); - pr_info("setup async PF for cpu %d\n", smp_processor_id()); + pr_debug("setup async PF for cpu %d\n", smp_processor_id()); } if (kvm_para_has_feature(KVM_FEATURE_PV_EOI)) { @@ -373,7 +376,7 @@ static void kvm_pv_disable_apf(void) wrmsrl(MSR_KVM_ASYNC_PF_EN, 0); __this_cpu_write(apf_reason.enabled, 0); - pr_info("disable async PF for cpu %d\n", smp_processor_id()); + pr_debug("disable async PF for cpu %d\n", smp_processor_id()); } static void kvm_disable_steal_time(void) @@ -418,7 +421,7 @@ static void __init sev_map_percpu_data(void) { int cpu; - if (!sev_active()) + if (!cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) return; for_each_possible_cpu(cpu) { @@ -433,6 +436,8 @@ static void kvm_guest_cpu_offline(bool shutdown) kvm_disable_steal_time(); if (kvm_para_has_feature(KVM_FEATURE_PV_EOI)) wrmsrl(MSR_KVM_PV_EOI_EN, 0); + if (kvm_para_has_feature(KVM_FEATURE_MIGRATION_CONTROL)) + wrmsrl(MSR_KVM_MIGRATION_CONTROL, 0); kvm_pv_disable_apf(); if (!shutdown) apf_task_wake_all(); @@ -547,6 +552,55 @@ static void kvm_send_ipi_mask_allbutself(const struct cpumask *mask, int vector) __send_ipi_mask(local_mask, vector); } +static int __init setup_efi_kvm_sev_migration(void) +{ + efi_char16_t efi_sev_live_migration_enabled[] = L"SevLiveMigrationEnabled"; + efi_guid_t efi_variable_guid = AMD_SEV_MEM_ENCRYPT_GUID; + efi_status_t status; + unsigned long size; + bool enabled; + + if (!cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT) || + !kvm_para_has_feature(KVM_FEATURE_MIGRATION_CONTROL)) + return 0; + + if (!efi_enabled(EFI_BOOT)) + return 0; + + if (!efi_enabled(EFI_RUNTIME_SERVICES)) { + pr_info("%s : EFI runtime services are not enabled\n", __func__); + return 0; + } + + size = sizeof(enabled); + + /* Get variable contents into buffer */ + status = efi.get_variable(efi_sev_live_migration_enabled, + &efi_variable_guid, NULL, &size, &enabled); + + if (status == EFI_NOT_FOUND) { + pr_info("%s : EFI live migration variable not found\n", __func__); + return 0; + } + + if (status != EFI_SUCCESS) { + pr_info("%s : EFI variable retrieval failed\n", __func__); + return 0; + } + + if (enabled == 0) { + pr_info("%s: live migration disabled in EFI\n", __func__); + return 0; + } + + pr_info("%s : live migration enabled in EFI\n", __func__); + wrmsrl(MSR_KVM_MIGRATION_CONTROL, KVM_MIGRATION_READY); + + return 1; +} + +late_initcall(setup_efi_kvm_sev_migration); + /* * Set the IPI entry points */ @@ -755,7 +809,7 @@ static noinline uint32_t __kvm_cpuid_base(void) return 0; /* So we don't blow up on old processors */ if (boot_cpu_has(X86_FEATURE_HYPERVISOR)) - return hypervisor_cpuid_base("KVMKVMKVM\0\0\0", 0); + return hypervisor_cpuid_base(KVM_SIGNATURE, 0); return 0; } @@ -805,8 +859,62 @@ static bool __init kvm_msi_ext_dest_id(void) return kvm_para_has_feature(KVM_FEATURE_MSI_EXT_DEST_ID); } +static void kvm_sev_hc_page_enc_status(unsigned long pfn, int npages, bool enc) +{ + kvm_sev_hypercall3(KVM_HC_MAP_GPA_RANGE, pfn << PAGE_SHIFT, npages, + KVM_MAP_GPA_RANGE_ENC_STAT(enc) | KVM_MAP_GPA_RANGE_PAGE_SZ_4K); +} + static void __init kvm_init_platform(void) { + if (cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT) && + kvm_para_has_feature(KVM_FEATURE_MIGRATION_CONTROL)) { + unsigned long nr_pages; + int i; + + pv_ops.mmu.notify_page_enc_status_changed = + kvm_sev_hc_page_enc_status; + + /* + * Reset the host's shared pages list related to kernel + * specific page encryption status settings before we load a + * new kernel by kexec. Reset the page encryption status + * during early boot intead of just before kexec to avoid SMP + * races during kvm_pv_guest_cpu_reboot(). + * NOTE: We cannot reset the complete shared pages list + * here as we need to retain the UEFI/OVMF firmware + * specific settings. + */ + + for (i = 0; i < e820_table->nr_entries; i++) { + struct e820_entry *entry = &e820_table->entries[i]; + + if (entry->type != E820_TYPE_RAM) + continue; + + nr_pages = DIV_ROUND_UP(entry->size, PAGE_SIZE); + + kvm_sev_hypercall3(KVM_HC_MAP_GPA_RANGE, entry->addr, + nr_pages, + KVM_MAP_GPA_RANGE_ENCRYPTED | KVM_MAP_GPA_RANGE_PAGE_SZ_4K); + } + + /* + * Ensure that _bss_decrypted section is marked as decrypted in the + * shared pages list. + */ + nr_pages = DIV_ROUND_UP(__end_bss_decrypted - __start_bss_decrypted, + PAGE_SIZE); + early_set_mem_enc_dec_hypercall((unsigned long)__start_bss_decrypted, + nr_pages, 0); + + /* + * If not booted using EFI, enable Live migration support. + */ + if (!efi_enabled(EFI_BOOT)) + wrmsrl(MSR_KVM_MIGRATION_CONTROL, + KVM_MIGRATION_READY); + } kvmclock_init(); x86_platform.apic_post_init = kvm_apic_init; } diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c index 73c74b961d0f..a35cbf9107af 100644 --- a/arch/x86/kernel/kvmclock.c +++ b/arch/x86/kernel/kvmclock.c @@ -16,9 +16,9 @@ #include <linux/mm.h> #include <linux/slab.h> #include <linux/set_memory.h> +#include <linux/cc_platform.h> #include <asm/hypervisor.h> -#include <asm/mem_encrypt.h> #include <asm/x86_init.h> #include <asm/kvmclock.h> @@ -174,7 +174,7 @@ static void kvm_register_clock(char *txt) pa = slow_virt_to_phys(&src->pvti) | 0x01ULL; wrmsrl(msr_kvm_system_time, pa); - pr_info("kvm-clock: cpu %d, msr %llx, %s", smp_processor_id(), pa, txt); + pr_debug("kvm-clock: cpu %d, msr %llx, %s", smp_processor_id(), pa, txt); } static void kvm_save_sched_clock_state(void) @@ -223,7 +223,7 @@ static void __init kvmclock_init_mem(void) * hvclock is shared between the guest and the hypervisor, must * be mapped decrypted. */ - if (sev_active()) { + if (cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) { r = set_memory_decrypted((unsigned long) hvclock_mem, 1UL << order); if (r) { diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c index 131f30fdcfbd..f5da4a18070a 100644 --- a/arch/x86/kernel/machine_kexec_64.c +++ b/arch/x86/kernel/machine_kexec_64.c @@ -17,6 +17,7 @@ #include <linux/suspend.h> #include <linux/vmalloc.h> #include <linux/efi.h> +#include <linux/cc_platform.h> #include <asm/init.h> #include <asm/tlbflush.h> @@ -166,7 +167,7 @@ static int init_transition_pgtable(struct kimage *image, pgd_t *pgd) } pte = pte_offset_kernel(pmd, vaddr); - if (sev_active()) + if (cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) prot = PAGE_KERNEL_EXEC; set_pte(pte, pfn_pte(paddr >> PAGE_SHIFT, prot)); @@ -206,7 +207,7 @@ static int init_pgtable(struct kimage *image, unsigned long start_pgtable) level4p = (pgd_t *)__va(start_pgtable); clear_page(level4p); - if (sev_active()) { + if (cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) { info.page_flag |= _PAGE_ENC; info.kernpg_flag |= _PAGE_ENC; } @@ -358,7 +359,7 @@ void machine_kexec(struct kimage *image) (unsigned long)page_list, image->start, image->preserve_context, - sme_active()); + cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT)); #ifdef CONFIG_KEXEC_JUMP if (image->preserve_context) @@ -569,12 +570,12 @@ void arch_kexec_unprotect_crashkres(void) */ int arch_kexec_post_alloc_pages(void *vaddr, unsigned int pages, gfp_t gfp) { - if (sev_active()) + if (!cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT)) return 0; /* - * If SME is active we need to be sure that kexec pages are - * not encrypted because when we boot to the new kernel the + * If host memory encryption is active we need to be sure that kexec + * pages are not encrypted because when we boot to the new kernel the * pages won't be accessed encrypted (initially). */ return set_memory_decrypted((unsigned long)vaddr, pages); @@ -582,12 +583,12 @@ int arch_kexec_post_alloc_pages(void *vaddr, unsigned int pages, gfp_t gfp) void arch_kexec_pre_free_pages(void *vaddr, unsigned int pages) { - if (sev_active()) + if (!cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT)) return; /* - * If SME is active we need to reset the pages back to being - * an encrypted mapping before freeing them. + * If host memory encryption is active we need to reset the pages back + * to being an encrypted mapping before freeing them. */ set_memory_encrypted((unsigned long)vaddr, pages); } diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c index 5e9a34b5bd74..95fa745e310a 100644 --- a/arch/x86/kernel/module.c +++ b/arch/x86/kernel/module.c @@ -67,6 +67,7 @@ static unsigned long int get_module_load_offset(void) void *module_alloc(unsigned long size) { + gfp_t gfp_mask = GFP_KERNEL; void *p; if (PAGE_ALIGN(size) > MODULES_LEN) @@ -74,10 +75,10 @@ void *module_alloc(unsigned long size) p = __vmalloc_node_range(size, MODULE_ALIGN, MODULES_VADDR + get_module_load_offset(), - MODULES_END, GFP_KERNEL, - PAGE_KERNEL, 0, NUMA_NO_NODE, + MODULES_END, gfp_mask, + PAGE_KERNEL, VM_DEFER_KMEMLEAK, NUMA_NO_NODE, __builtin_return_address(0)); - if (p && (kasan_module_alloc(p, size) < 0)) { + if (p && (kasan_module_alloc(p, size, gfp_mask) < 0)) { vfree(p); return NULL; } @@ -251,7 +252,8 @@ int module_finalize(const Elf_Ehdr *hdr, struct module *me) { const Elf_Shdr *s, *text = NULL, *alt = NULL, *locks = NULL, - *para = NULL, *orc = NULL, *orc_ip = NULL; + *para = NULL, *orc = NULL, *orc_ip = NULL, + *retpolines = NULL; char *secstrings = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; for (s = sechdrs; s < sechdrs + hdr->e_shnum; s++) { @@ -267,8 +269,14 @@ int module_finalize(const Elf_Ehdr *hdr, orc = s; if (!strcmp(".orc_unwind_ip", secstrings + s->sh_name)) orc_ip = s; + if (!strcmp(".retpoline_sites", secstrings + s->sh_name)) + retpolines = s; } + if (retpolines) { + void *rseg = (void *)retpolines->sh_addr; + apply_retpolines(rseg, rseg + retpolines->sh_size); + } if (alt) { /* patch .altinstructions */ void *aseg = (void *)alt->sh_addr; diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c index 04cafc057bed..4420499f7bb4 100644 --- a/arch/x86/kernel/paravirt.c +++ b/arch/x86/kernel/paravirt.c @@ -41,11 +41,22 @@ extern void _paravirt_nop(void); asm (".pushsection .entry.text, \"ax\"\n" ".global _paravirt_nop\n" "_paravirt_nop:\n\t" - "ret\n\t" + ASM_RET ".size _paravirt_nop, . - _paravirt_nop\n\t" ".type _paravirt_nop, @function\n\t" ".popsection"); +/* stub always returning 0. */ +asm (".pushsection .entry.text, \"ax\"\n" + ".global paravirt_ret0\n" + "paravirt_ret0:\n\t" + "xor %" _ASM_AX ", %" _ASM_AX ";\n\t" + ASM_RET + ".size paravirt_ret0, . - paravirt_ret0\n\t" + ".type paravirt_ret0, @function\n\t" + ".popsection"); + + void __init default_banner(void) { printk(KERN_INFO "Booting paravirtualized kernel on %s\n", @@ -53,7 +64,7 @@ void __init default_banner(void) } /* Undefined instruction for dealing with missing ops pointers. */ -static void paravirt_BUG(void) +noinstr void paravirt_BUG(void) { BUG(); } @@ -218,6 +229,36 @@ void paravirt_end_context_switch(struct task_struct *next) if (test_and_clear_ti_thread_flag(task_thread_info(next), TIF_LAZY_MMU_UPDATES)) arch_enter_lazy_mmu_mode(); } + +static noinstr unsigned long pv_native_read_cr2(void) +{ + return native_read_cr2(); +} + +static noinstr void pv_native_write_cr2(unsigned long val) +{ + native_write_cr2(val); +} + +static noinstr unsigned long pv_native_get_debugreg(int regno) +{ + return native_get_debugreg(regno); +} + +static noinstr void pv_native_set_debugreg(int regno, unsigned long val) +{ + native_set_debugreg(regno, val); +} + +static noinstr void pv_native_irq_enable(void) +{ + native_irq_enable(); +} + +static noinstr void pv_native_irq_disable(void) +{ + native_irq_disable(); +} #endif enum paravirt_lazy_mode paravirt_get_lazy_mode(void) @@ -244,8 +285,8 @@ struct paravirt_patch_template pv_ops = { #ifdef CONFIG_PARAVIRT_XXL .cpu.cpuid = native_cpuid, - .cpu.get_debugreg = native_get_debugreg, - .cpu.set_debugreg = native_set_debugreg, + .cpu.get_debugreg = pv_native_get_debugreg, + .cpu.set_debugreg = pv_native_set_debugreg, .cpu.read_cr0 = native_read_cr0, .cpu.write_cr0 = native_write_cr0, .cpu.write_cr4 = native_write_cr4, @@ -281,8 +322,8 @@ struct paravirt_patch_template pv_ops = { /* Irq ops. */ .irq.save_fl = __PV_IS_CALLEE_SAVE(native_save_fl), - .irq.irq_disable = __PV_IS_CALLEE_SAVE(native_irq_disable), - .irq.irq_enable = __PV_IS_CALLEE_SAVE(native_irq_enable), + .irq.irq_disable = __PV_IS_CALLEE_SAVE(pv_native_irq_disable), + .irq.irq_enable = __PV_IS_CALLEE_SAVE(pv_native_irq_enable), .irq.safe_halt = native_safe_halt, .irq.halt = native_halt, #endif /* CONFIG_PARAVIRT_XXL */ @@ -296,10 +337,11 @@ struct paravirt_patch_template pv_ops = { (void (*)(struct mmu_gather *, void *))tlb_remove_page, .mmu.exit_mmap = paravirt_nop, + .mmu.notify_page_enc_status_changed = paravirt_nop, #ifdef CONFIG_PARAVIRT_XXL - .mmu.read_cr2 = __PV_IS_CALLEE_SAVE(native_read_cr2), - .mmu.write_cr2 = native_write_cr2, + .mmu.read_cr2 = __PV_IS_CALLEE_SAVE(pv_native_read_cr2), + .mmu.write_cr2 = pv_native_write_cr2, .mmu.read_cr3 = __native_read_cr3, .mmu.write_cr3 = native_write_cr3, @@ -371,9 +413,6 @@ struct paravirt_patch_template pv_ops = { }; #ifdef CONFIG_PARAVIRT_XXL -/* At this point, native_get/set_debugreg has real function entries */ -NOKPROBE_SYMBOL(native_get_debugreg); -NOKPROBE_SYMBOL(native_set_debugreg); NOKPROBE_SYMBOL(native_load_idt); void (*paravirt_iret)(void) = native_iret; diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c index c2cfa5e7c152..814ab46a0dad 100644 --- a/arch/x86/kernel/pci-swiotlb.c +++ b/arch/x86/kernel/pci-swiotlb.c @@ -6,7 +6,7 @@ #include <linux/swiotlb.h> #include <linux/memblock.h> #include <linux/dma-direct.h> -#include <linux/mem_encrypt.h> +#include <linux/cc_platform.h> #include <asm/iommu.h> #include <asm/swiotlb.h> @@ -45,11 +45,10 @@ int __init pci_swiotlb_detect_4gb(void) swiotlb = 1; /* - * If SME is active then swiotlb will be set to 1 so that bounce - * buffers are allocated and used for devices that do not support - * the addressing range required for the encryption mask. + * Set swiotlb to 1 so that bounce buffers are allocated and used for + * devices that can't support DMA to encrypted memory. */ - if (sme_active()) + if (cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT)) swiotlb = 1; return swiotlb; diff --git a/arch/x86/kernel/probe_roms.c b/arch/x86/kernel/probe_roms.c index 9e1def3744f2..36e84d904260 100644 --- a/arch/x86/kernel/probe_roms.c +++ b/arch/x86/kernel/probe_roms.c @@ -80,7 +80,7 @@ static struct resource video_rom_resource = { */ static bool match_id(struct pci_dev *pdev, unsigned short vendor, unsigned short device) { - struct pci_driver *drv = pdev->driver; + struct pci_driver *drv = to_pci_driver(pdev->dev.driver); const struct pci_device_id *id; if (pdev->vendor == vendor && pdev->device == device) diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index 1d9463e3096b..81d8ef036637 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -30,7 +30,9 @@ #include <asm/apic.h> #include <linux/uaccess.h> #include <asm/mwait.h> -#include <asm/fpu/internal.h> +#include <asm/fpu/api.h> +#include <asm/fpu/sched.h> +#include <asm/fpu/xstate.h> #include <asm/debugreg.h> #include <asm/nmi.h> #include <asm/tlbflush.h> @@ -43,6 +45,7 @@ #include <asm/io_bitmap.h> #include <asm/proto.h> #include <asm/frame.h> +#include <asm/unwind.h> #include "process.h" @@ -87,9 +90,20 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) #ifdef CONFIG_VM86 dst->thread.vm86 = NULL; #endif - return fpu_clone(dst); + /* Drop the copied pointer to current's fpstate */ + dst->thread.fpu.fpstate = NULL; + + return 0; } +#ifdef CONFIG_X86_64 +void arch_release_task_struct(struct task_struct *tsk) +{ + if (fpu_state_size_dynamic()) + fpstate_free(&tsk->thread.fpu); +} +#endif + /* * Free thread data structures etc.. */ @@ -132,6 +146,7 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, unsigned long arg, frame->ret_addr = (unsigned long) ret_from_fork; p->thread.sp = (unsigned long) fork_frame; p->thread.io_bitmap = NULL; + p->thread.iopl_warn = 0; memset(p->thread.ptrace_bps, 0, sizeof(p->thread.ptrace_bps)); #ifdef CONFIG_X86_64 @@ -154,6 +169,8 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, unsigned long arg, frame->flags = X86_EFLAGS_FIXED; #endif + fpu_clone(p, clone_flags); + /* Kernel thread ? */ if (unlikely(p->flags & PF_KTHREAD)) { p->thread.pkru = pkru_get_init_value(); @@ -348,7 +365,7 @@ void arch_setup_new_exec(void) clear_thread_flag(TIF_SSBD); task_clear_spec_ssb_disable(current); task_clear_spec_ssb_noexec(current); - speculation_ctrl_update(task_thread_info(current)->flags); + speculation_ctrl_update(read_thread_flags()); } } @@ -600,7 +617,7 @@ static unsigned long speculation_ctrl_update_tif(struct task_struct *tsk) clear_tsk_thread_flag(tsk, TIF_SPEC_IB); } /* Return the updated threadinfo flags*/ - return task_thread_info(tsk)->flags; + return read_task_thread_flags(tsk); } void speculation_ctrl_update(unsigned long tif) @@ -636,8 +653,8 @@ void __switch_to_xtra(struct task_struct *prev_p, struct task_struct *next_p) { unsigned long tifp, tifn; - tifn = READ_ONCE(task_thread_info(next_p)->flags); - tifp = READ_ONCE(task_thread_info(prev_p)->flags); + tifn = read_task_thread_flags(next_p); + tifp = read_task_thread_flags(prev_p); switch_to_bitmap(tifp); @@ -942,70 +959,43 @@ unsigned long arch_randomize_brk(struct mm_struct *mm) * because the task might wake up and we might look at a stack * changing under us. */ -unsigned long get_wchan(struct task_struct *p) +unsigned long __get_wchan(struct task_struct *p) { - unsigned long start, bottom, top, sp, fp, ip, ret = 0; - int count = 0; - - if (p == current || task_is_running(p)) - return 0; + struct unwind_state state; + unsigned long addr = 0; if (!try_get_task_stack(p)) return 0; - start = (unsigned long)task_stack_page(p); - if (!start) - goto out; - - /* - * Layout of the stack page: - * - * ----------- topmax = start + THREAD_SIZE - sizeof(unsigned long) - * PADDING - * ----------- top = topmax - TOP_OF_KERNEL_STACK_PADDING - * stack - * ----------- bottom = start - * - * The tasks stack pointer points at the location where the - * framepointer is stored. The data on the stack is: - * ... IP FP ... IP FP - * - * We need to read FP and IP, so we need to adjust the upper - * bound by another unsigned long. - */ - top = start + THREAD_SIZE - TOP_OF_KERNEL_STACK_PADDING; - top -= 2 * sizeof(unsigned long); - bottom = start; - - sp = READ_ONCE(p->thread.sp); - if (sp < bottom || sp > top) - goto out; - - fp = READ_ONCE_NOCHECK(((struct inactive_task_frame *)sp)->bp); - do { - if (fp < bottom || fp > top) - goto out; - ip = READ_ONCE_NOCHECK(*(unsigned long *)(fp + sizeof(unsigned long))); - if (!in_sched_functions(ip)) { - ret = ip; - goto out; - } - fp = READ_ONCE_NOCHECK(*(unsigned long *)fp); - } while (count++ < 16 && !task_is_running(p)); + for (unwind_start(&state, p, NULL, NULL); !unwind_done(&state); + unwind_next_frame(&state)) { + addr = unwind_get_return_address(&state); + if (!addr) + break; + if (in_sched_functions(addr)) + continue; + break; + } -out: put_task_stack(p); - return ret; + + return addr; } long do_arch_prctl_common(struct task_struct *task, int option, - unsigned long cpuid_enabled) + unsigned long arg2) { switch (option) { case ARCH_GET_CPUID: return get_cpuid_mode(); case ARCH_SET_CPUID: - return set_cpuid_mode(task, cpuid_enabled); + return set_cpuid_mode(task, arg2); + case ARCH_GET_XCOMP_SUPP: + case ARCH_GET_XCOMP_PERM: + case ARCH_REQ_XCOMP_PERM: + case ARCH_GET_XCOMP_GUEST_PERM: + case ARCH_REQ_XCOMP_GUEST_PERM: + return fpu_xstate_prctl(task, option, arg2); } return -EINVAL; diff --git a/arch/x86/kernel/process.h b/arch/x86/kernel/process.h index 1d0797b2338a..76b547b83232 100644 --- a/arch/x86/kernel/process.h +++ b/arch/x86/kernel/process.h @@ -13,8 +13,8 @@ void __switch_to_xtra(struct task_struct *prev_p, struct task_struct *next_p); static inline void switch_to_extra(struct task_struct *prev, struct task_struct *next) { - unsigned long next_tif = task_thread_info(next)->flags; - unsigned long prev_tif = task_thread_info(prev)->flags; + unsigned long next_tif = read_task_thread_flags(next); + unsigned long prev_tif = read_task_thread_flags(prev); if (IS_ENABLED(CONFIG_SMP)) { /* diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 4f2f54e1281c..26edb1cd07a4 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -41,7 +41,7 @@ #include <asm/ldt.h> #include <asm/processor.h> -#include <asm/fpu/internal.h> +#include <asm/fpu/sched.h> #include <asm/desc.h> #include <linux/err.h> @@ -160,7 +160,6 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) struct thread_struct *prev = &prev_p->thread, *next = &next_p->thread; struct fpu *prev_fpu = &prev->fpu; - struct fpu *next_fpu = &next->fpu; int cpu = smp_processor_id(); /* never put a printk in __switch_to... printk() calls wake_up*() indirectly */ @@ -213,7 +212,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) this_cpu_write(current_task, next_p); - switch_fpu_finish(next_fpu); + switch_fpu_finish(); /* Load the Intel cache allocation PQR MSR. */ resctrl_sched_in(); diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index ec0d836a13b1..3402edec236c 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -42,7 +42,7 @@ #include <asm/processor.h> #include <asm/pkru.h> -#include <asm/fpu/internal.h> +#include <asm/fpu/sched.h> #include <asm/mmu_context.h> #include <asm/prctl.h> #include <asm/desc.h> @@ -559,7 +559,6 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) struct thread_struct *prev = &prev_p->thread; struct thread_struct *next = &next_p->thread; struct fpu *prev_fpu = &prev->fpu; - struct fpu *next_fpu = &next->fpu; int cpu = smp_processor_id(); WARN_ON_ONCE(IS_ENABLED(CONFIG_DEBUG_ENTRY) && @@ -620,7 +619,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) this_cpu_write(current_task, next_p); this_cpu_write(cpu_current_top_of_stack, task_top_of_stack(next_p)); - switch_fpu_finish(next_fpu); + switch_fpu_finish(); /* Reload sp0. */ update_task_stack(next_p); diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index 4c208ea3bd9f..6d2244c94799 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -29,9 +29,9 @@ #include <linux/uaccess.h> #include <asm/processor.h> -#include <asm/fpu/internal.h> #include <asm/fpu/signal.h> #include <asm/fpu/regset.h> +#include <asm/fpu/xstate.h> #include <asm/debugreg.h> #include <asm/ldt.h> #include <asm/desc.h> diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index 0a40df66a40d..fa700b46588e 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -113,17 +113,9 @@ void __noreturn machine_real_restart(unsigned int type) spin_unlock(&rtc_lock); /* - * Switch back to the initial page table. + * Switch to the trampoline page table. */ -#ifdef CONFIG_X86_32 - load_cr3(initial_page_table); -#else - write_cr3(real_mode_header->trampoline_pgd); - - /* Exiting long mode will fail if CR4.PCIDE is set. */ - if (boot_cpu_has(X86_FEATURE_PCID)) - cr4_clear_bits(X86_CR4_PCIDE); -#endif + load_trampoline_pgtable(); /* Jump to the identity-mapped low memory code */ #ifdef CONFIG_X86_32 diff --git a/arch/x86/kernel/relocate_kernel_32.S b/arch/x86/kernel/relocate_kernel_32.S index f469153eca8a..fcc8a7699103 100644 --- a/arch/x86/kernel/relocate_kernel_32.S +++ b/arch/x86/kernel/relocate_kernel_32.S @@ -91,7 +91,7 @@ SYM_CODE_START_NOALIGN(relocate_kernel) movl %edi, %eax addl $(identity_mapped - relocate_kernel), %eax pushl %eax - ret + RET SYM_CODE_END(relocate_kernel) SYM_CODE_START_LOCAL_NOALIGN(identity_mapped) @@ -159,7 +159,7 @@ SYM_CODE_START_LOCAL_NOALIGN(identity_mapped) xorl %edx, %edx xorl %esi, %esi xorl %ebp, %ebp - ret + RET 1: popl %edx movl CP_PA_SWAP_PAGE(%edi), %esp @@ -190,7 +190,7 @@ SYM_CODE_START_LOCAL_NOALIGN(identity_mapped) movl %edi, %eax addl $(virtual_mapped - relocate_kernel), %eax pushl %eax - ret + RET SYM_CODE_END(identity_mapped) SYM_CODE_START_LOCAL_NOALIGN(virtual_mapped) @@ -208,7 +208,7 @@ SYM_CODE_START_LOCAL_NOALIGN(virtual_mapped) popl %edi popl %esi popl %ebx - ret + RET SYM_CODE_END(virtual_mapped) /* Do the copies */ @@ -271,7 +271,7 @@ SYM_CODE_START_LOCAL_NOALIGN(swap_pages) popl %edi popl %ebx popl %ebp - ret + RET SYM_CODE_END(swap_pages) .globl kexec_control_code_size diff --git a/arch/x86/kernel/relocate_kernel_64.S b/arch/x86/kernel/relocate_kernel_64.S index c53271aebb64..399f075ccdc4 100644 --- a/arch/x86/kernel/relocate_kernel_64.S +++ b/arch/x86/kernel/relocate_kernel_64.S @@ -47,7 +47,7 @@ SYM_CODE_START_NOALIGN(relocate_kernel) * %rsi page_list * %rdx start address * %rcx preserve_context - * %r8 sme_active + * %r8 host_mem_enc_active */ /* Save the CPU context, used for jumping back */ @@ -104,7 +104,7 @@ SYM_CODE_START_NOALIGN(relocate_kernel) /* jump to identity mapped page */ addq $(identity_mapped - relocate_kernel), %r8 pushq %r8 - ret + RET SYM_CODE_END(relocate_kernel) SYM_CODE_START_LOCAL_NOALIGN(identity_mapped) @@ -191,7 +191,7 @@ SYM_CODE_START_LOCAL_NOALIGN(identity_mapped) xorl %r14d, %r14d xorl %r15d, %r15d - ret + RET 1: popq %rdx @@ -210,7 +210,7 @@ SYM_CODE_START_LOCAL_NOALIGN(identity_mapped) call swap_pages movq $virtual_mapped, %rax pushq %rax - ret + RET SYM_CODE_END(identity_mapped) SYM_CODE_START_LOCAL_NOALIGN(virtual_mapped) @@ -231,7 +231,7 @@ SYM_CODE_START_LOCAL_NOALIGN(virtual_mapped) popq %r12 popq %rbp popq %rbx - ret + RET SYM_CODE_END(virtual_mapped) /* Do the copies */ @@ -288,7 +288,7 @@ SYM_CODE_START_LOCAL_NOALIGN(swap_pages) lea PAGE_SIZE(%rax), %rsi jmp 0b 3: - ret + RET SYM_CODE_END(swap_pages) .globl kexec_control_code_size diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 40ed44ead063..f7a132eb794d 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -40,6 +40,7 @@ #include <asm/kasan.h> #include <asm/kaslr.h> #include <asm/mce.h> +#include <asm/memtype.h> #include <asm/mtrr.h> #include <asm/realmode.h> #include <asm/olpc_ofw.h> @@ -322,7 +323,7 @@ static void __init reserve_initrd(void) relocate_initrd(); - memblock_free(ramdisk_image, ramdisk_end - ramdisk_image); + memblock_phys_free(ramdisk_image, ramdisk_end - ramdisk_image); } #else @@ -521,7 +522,7 @@ static void __init reserve_crashkernel(void) } if (crash_base >= (1ULL << 32) && reserve_crashkernel_low()) { - memblock_free(crash_base, crash_size); + memblock_phys_free(crash_base, crash_size); return; } @@ -713,9 +714,6 @@ static void __init early_reserve_memory(void) early_reserve_initrd(); - if (efi_enabled(EFI_BOOT)) - efi_memblock_x86_reserve_range(); - memblock_x86_reserve_range_setup_data(); reserve_ibft_region(); @@ -890,6 +888,9 @@ void __init setup_arch(char **cmdline_p) parse_early_param(); + if (efi_enabled(EFI_BOOT)) + efi_memblock_x86_reserve_range(); + #ifdef CONFIG_MEMORY_HOTPLUG /* * Memory used by the kernel cannot be hot-removed because Linux @@ -967,7 +968,11 @@ void __init setup_arch(char **cmdline_p) max_pfn = e820__end_of_ram_pfn(); /* update e820 for memory not covered by WB MTRRs */ - mtrr_bp_init(); + if (IS_ENABLED(CONFIG_MTRR)) + mtrr_bp_init(); + else + pat_disable("PAT support disabled because CONFIG_MTRR is disabled in the kernel."); + if (mtrr_trim_uncached_memory(max_pfn)) max_pfn = e820__end_of_ram_pfn(); diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 5afd98559193..7b65275544b2 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -135,7 +135,7 @@ static void * __init pcpu_fc_alloc(unsigned int cpu, size_t size, size_t align) static void __init pcpu_fc_free(void *ptr, size_t size) { - memblock_free_ptr(ptr, size); + memblock_free(ptr, size); } static int __init pcpu_cpu_distance(unsigned int from, unsigned int to) diff --git a/arch/x86/kernel/sev-shared.c b/arch/x86/kernel/sev-shared.c index 9f90f460a28c..ce987688bbc0 100644 --- a/arch/x86/kernel/sev-shared.c +++ b/arch/x86/kernel/sev-shared.c @@ -64,7 +64,7 @@ static bool sev_es_negotiate_protocol(void) static __always_inline void vc_ghcb_invalidate(struct ghcb *ghcb) { ghcb->save.sw_exit_code = 0; - memset(ghcb->save.valid_bitmap, 0, sizeof(ghcb->save.valid_bitmap)); + __builtin_memset(ghcb->save.valid_bitmap, 0, sizeof(ghcb->save.valid_bitmap)); } static bool vc_decoding_needed(unsigned long exit_code) @@ -94,25 +94,15 @@ static void vc_finish_insn(struct es_em_ctxt *ctxt) ctxt->regs->ip += ctxt->insn.length; } -static enum es_result sev_es_ghcb_hv_call(struct ghcb *ghcb, - struct es_em_ctxt *ctxt, - u64 exit_code, u64 exit_info_1, - u64 exit_info_2) +static enum es_result verify_exception_info(struct ghcb *ghcb, struct es_em_ctxt *ctxt) { - enum es_result ret; - - /* Fill in protocol and format specifiers */ - ghcb->protocol_version = GHCB_PROTOCOL_MAX; - ghcb->ghcb_usage = GHCB_DEFAULT_USAGE; - - ghcb_set_sw_exit_code(ghcb, exit_code); - ghcb_set_sw_exit_info_1(ghcb, exit_info_1); - ghcb_set_sw_exit_info_2(ghcb, exit_info_2); + u32 ret; - sev_es_wr_ghcb_msr(__pa(ghcb)); - VMGEXIT(); + ret = ghcb->save.sw_exit_info_1 & GENMASK_ULL(31, 0); + if (!ret) + return ES_OK; - if ((ghcb->save.sw_exit_info_1 & 0xffffffff) == 1) { + if (ret == 1) { u64 info = ghcb->save.sw_exit_info_2; unsigned long v; @@ -124,17 +114,40 @@ static enum es_result sev_es_ghcb_hv_call(struct ghcb *ghcb, ((v == X86_TRAP_GP) || (v == X86_TRAP_UD)) && ((info & SVM_EVTINJ_TYPE_MASK) == SVM_EVTINJ_TYPE_EXEPT)) { ctxt->fi.vector = v; + if (info & SVM_EVTINJ_VALID_ERR) ctxt->fi.error_code = info >> 32; - ret = ES_EXCEPTION; - } else { - ret = ES_VMM_ERROR; + + return ES_EXCEPTION; } - } else { - ret = ES_OK; } - return ret; + return ES_VMM_ERROR; +} + +enum es_result sev_es_ghcb_hv_call(struct ghcb *ghcb, bool set_ghcb_msr, + struct es_em_ctxt *ctxt, u64 exit_code, + u64 exit_info_1, u64 exit_info_2) +{ + /* Fill in protocol and format specifiers */ + ghcb->protocol_version = GHCB_PROTOCOL_MAX; + ghcb->ghcb_usage = GHCB_DEFAULT_USAGE; + + ghcb_set_sw_exit_code(ghcb, exit_code); + ghcb_set_sw_exit_info_1(ghcb, exit_info_1); + ghcb_set_sw_exit_info_2(ghcb, exit_info_2); + + /* + * Hyper-V unenlightened guests use a paravisor for communicating and + * GHCB pages are being allocated and set up by that paravisor. Linux + * should not change the GHCB page's physical address. + */ + if (set_ghcb_msr) + sev_es_wr_ghcb_msr(__pa(ghcb)); + + VMGEXIT(); + + return verify_exception_info(ghcb, ctxt); } /* @@ -208,7 +221,7 @@ void __init do_vc_no_ghcb(struct pt_regs *regs, unsigned long exit_code) fail: /* Terminate the guest */ - sev_es_terminate(GHCB_SEV_ES_REASON_GENERAL_REQUEST); + sev_es_terminate(GHCB_SEV_ES_GEN_REQ); } static enum es_result vc_insn_string_read(struct es_em_ctxt *ctxt, @@ -411,7 +424,7 @@ static enum es_result vc_handle_ioio(struct ghcb *ghcb, struct es_em_ctxt *ctxt) */ sw_scratch = __pa(ghcb) + offsetof(struct ghcb, shared_buffer); ghcb_set_sw_scratch(ghcb, sw_scratch); - ret = sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_IOIO, + ret = sev_es_ghcb_hv_call(ghcb, true, ctxt, SVM_EXIT_IOIO, exit_info_1, exit_info_2); if (ret != ES_OK) return ret; @@ -453,7 +466,8 @@ static enum es_result vc_handle_ioio(struct ghcb *ghcb, struct es_em_ctxt *ctxt) ghcb_set_rax(ghcb, rax); - ret = sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_IOIO, exit_info_1, 0); + ret = sev_es_ghcb_hv_call(ghcb, true, ctxt, + SVM_EXIT_IOIO, exit_info_1, 0); if (ret != ES_OK) return ret; @@ -484,7 +498,7 @@ static enum es_result vc_handle_cpuid(struct ghcb *ghcb, /* xgetbv will cause #GP - use reset value for xcr0 */ ghcb_set_xcr0(ghcb, 1); - ret = sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_CPUID, 0, 0); + ret = sev_es_ghcb_hv_call(ghcb, true, ctxt, SVM_EXIT_CPUID, 0, 0); if (ret != ES_OK) return ret; @@ -509,7 +523,7 @@ static enum es_result vc_handle_rdtsc(struct ghcb *ghcb, bool rdtscp = (exit_code == SVM_EXIT_RDTSCP); enum es_result ret; - ret = sev_es_ghcb_hv_call(ghcb, ctxt, exit_code, 0, 0); + ret = sev_es_ghcb_hv_call(ghcb, true, ctxt, exit_code, 0, 0); if (ret != ES_OK) return ret; diff --git a/arch/x86/kernel/sev.c b/arch/x86/kernel/sev.c index a6895e440bc3..e6d316a01fdd 100644 --- a/arch/x86/kernel/sev.c +++ b/arch/x86/kernel/sev.c @@ -11,7 +11,7 @@ #include <linux/sched/debug.h> /* For show_regs() */ #include <linux/percpu-defs.h> -#include <linux/mem_encrypt.h> +#include <linux/cc_platform.h> #include <linux/printk.h> #include <linux/mm_types.h> #include <linux/set_memory.h> @@ -23,9 +23,10 @@ #include <asm/stacktrace.h> #include <asm/sev.h> #include <asm/insn-eval.h> -#include <asm/fpu/internal.h> +#include <asm/fpu/xcr.h> #include <asm/processor.h> #include <asm/realmode.h> +#include <asm/setup.h> #include <asm/traps.h> #include <asm/svm.h> #include <asm/smp.h> @@ -46,16 +47,6 @@ static struct ghcb __initdata *boot_ghcb; struct sev_es_runtime_data { struct ghcb ghcb_page; - /* Physical storage for the per-CPU IST stack of the #VC handler */ - char ist_stack[EXCEPTION_STKSZ] __aligned(PAGE_SIZE); - - /* - * Physical storage for the per-CPU fall-back stack of the #VC handler. - * The fall-back stack is used when it is not safe to switch back to the - * interrupted stack in the #VC entry code. - */ - char fallback_stack[EXCEPTION_STKSZ] __aligned(PAGE_SIZE); - /* * Reserve one page per CPU as backup storage for the unencrypted GHCB. * It is needed when an NMI happens while the #VC handler uses the real @@ -96,30 +87,6 @@ struct ghcb_state { static DEFINE_PER_CPU(struct sev_es_runtime_data*, runtime_data); DEFINE_STATIC_KEY_FALSE(sev_es_enable_key); -/* Needed in vc_early_forward_exception */ -void do_early_exception(struct pt_regs *regs, int trapnr); - -static void __init setup_vc_stacks(int cpu) -{ - struct sev_es_runtime_data *data; - struct cpu_entry_area *cea; - unsigned long vaddr; - phys_addr_t pa; - - data = per_cpu(runtime_data, cpu); - cea = get_cpu_entry_area(cpu); - - /* Map #VC IST stack */ - vaddr = CEA_ESTACK_BOT(&cea->estacks, VC); - pa = __pa(data->ist_stack); - cea_set_pte((void *)vaddr, pa, PAGE_KERNEL); - - /* Map VC fall-back stack */ - vaddr = CEA_ESTACK_BOT(&cea->estacks, VC2); - pa = __pa(data->fallback_stack); - cea_set_pte((void *)vaddr, pa, PAGE_KERNEL); -} - static __always_inline bool on_vc_stack(struct pt_regs *regs) { unsigned long sp = regs->sp; @@ -240,9 +207,6 @@ static noinstr struct ghcb *__sev_get_ghcb(struct ghcb_state *state) return ghcb; } -/* Needed in vc_early_forward_exception */ -void do_early_exception(struct pt_regs *regs, int trapnr); - static inline u64 sev_es_rd_ghcb_msr(void) { return __rdmsr(MSR_AMD64_SEV_ES_GHCB); @@ -325,11 +289,6 @@ static enum es_result vc_write_mem(struct es_em_ctxt *ctxt, char *dst, char *buf, size_t size) { unsigned long error_code = X86_PF_PROT | X86_PF_WRITE; - char __user *target = (char __user *)dst; - u64 d8; - u32 d4; - u16 d2; - u8 d1; /* * This function uses __put_user() independent of whether kernel or user @@ -351,26 +310,42 @@ static enum es_result vc_write_mem(struct es_em_ctxt *ctxt, * instructions here would cause infinite nesting. */ switch (size) { - case 1: + case 1: { + u8 d1; + u8 __user *target = (u8 __user *)dst; + memcpy(&d1, buf, 1); if (__put_user(d1, target)) goto fault; break; - case 2: + } + case 2: { + u16 d2; + u16 __user *target = (u16 __user *)dst; + memcpy(&d2, buf, 2); if (__put_user(d2, target)) goto fault; break; - case 4: + } + case 4: { + u32 d4; + u32 __user *target = (u32 __user *)dst; + memcpy(&d4, buf, 4); if (__put_user(d4, target)) goto fault; break; - case 8: + } + case 8: { + u64 d8; + u64 __user *target = (u64 __user *)dst; + memcpy(&d8, buf, 8); if (__put_user(d8, target)) goto fault; break; + } default: WARN_ONCE(1, "%s: Invalid size: %zu\n", __func__, size); return ES_UNSUPPORTED; @@ -393,11 +368,6 @@ static enum es_result vc_read_mem(struct es_em_ctxt *ctxt, char *src, char *buf, size_t size) { unsigned long error_code = X86_PF_PROT; - char __user *s = (char __user *)src; - u64 d8; - u32 d4; - u16 d2; - u8 d1; /* * This function uses __get_user() independent of whether kernel or user @@ -419,26 +389,41 @@ static enum es_result vc_read_mem(struct es_em_ctxt *ctxt, * instructions here would cause infinite nesting. */ switch (size) { - case 1: + case 1: { + u8 d1; + u8 __user *s = (u8 __user *)src; + if (__get_user(d1, s)) goto fault; memcpy(buf, &d1, 1); break; - case 2: + } + case 2: { + u16 d2; + u16 __user *s = (u16 __user *)src; + if (__get_user(d2, s)) goto fault; memcpy(buf, &d2, 2); break; - case 4: + } + case 4: { + u32 d4; + u32 __user *s = (u32 __user *)src; + if (__get_user(d4, s)) goto fault; memcpy(buf, &d4, 4); break; - case 8: + } + case 8: { + u64 d8; + u64 __user *s = (u64 __user *)src; if (__get_user(d8, s)) goto fault; memcpy(buf, &d8, 8); break; + } default: WARN_ONCE(1, "%s: Invalid size: %zu\n", __func__, size); return ES_UNSUPPORTED; @@ -615,7 +600,7 @@ int __init sev_es_efi_map_ghcbs(pgd_t *pgd) int cpu; u64 pfn; - if (!sev_es_active()) + if (!cc_platform_has(CC_ATTR_GUEST_STATE_ENCRYPT)) return 0; pflags = _PAGE_NX | _PAGE_RW; @@ -648,7 +633,8 @@ static enum es_result vc_handle_msr(struct ghcb *ghcb, struct es_em_ctxt *ctxt) ghcb_set_rdx(ghcb, regs->dx); } - ret = sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_MSR, exit_info_1, 0); + ret = sev_es_ghcb_hv_call(ghcb, true, ctxt, SVM_EXIT_MSR, + exit_info_1, 0); if ((ret == ES_OK) && (!exit_info_1)) { regs->ax = ghcb->save.rax; @@ -774,7 +760,7 @@ void __init sev_es_init_vc_handling(void) BUILD_BUG_ON(offsetof(struct sev_es_runtime_data, ghcb_page) % PAGE_SIZE); - if (!sev_es_active()) + if (!cc_platform_has(CC_ATTR_GUEST_STATE_ENCRYPT)) return; if (!sev_es_check_cpu_features()) @@ -787,7 +773,6 @@ void __init sev_es_init_vc_handling(void) for_each_possible_cpu(cpu) { alloc_runtime_data(cpu); init_ghcb(cpu); - setup_vc_stacks(cpu); } sev_es_setup_play_dead(); @@ -807,22 +792,6 @@ static void __init vc_early_forward_exception(struct es_em_ctxt *ctxt) do_early_exception(ctxt->regs, trapnr); } -static long *vc_insn_get_reg(struct es_em_ctxt *ctxt) -{ - long *reg_array; - int offset; - - reg_array = (long *)ctxt->regs; - offset = insn_get_modrm_reg_off(&ctxt->insn, ctxt->regs); - - if (offset < 0) - return NULL; - - offset /= sizeof(long); - - return reg_array + offset; -} - static long *vc_insn_get_rm(struct es_em_ctxt *ctxt) { long *reg_array; @@ -867,77 +836,7 @@ static enum es_result vc_do_mmio(struct ghcb *ghcb, struct es_em_ctxt *ctxt, ghcb_set_sw_scratch(ghcb, ghcb_pa + offsetof(struct ghcb, shared_buffer)); - return sev_es_ghcb_hv_call(ghcb, ctxt, exit_code, exit_info_1, exit_info_2); -} - -static enum es_result vc_handle_mmio_twobyte_ops(struct ghcb *ghcb, - struct es_em_ctxt *ctxt) -{ - struct insn *insn = &ctxt->insn; - unsigned int bytes = 0; - enum es_result ret; - int sign_byte; - long *reg_data; - - switch (insn->opcode.bytes[1]) { - /* MMIO Read w/ zero-extension */ - case 0xb6: - bytes = 1; - fallthrough; - case 0xb7: - if (!bytes) - bytes = 2; - - ret = vc_do_mmio(ghcb, ctxt, bytes, true); - if (ret) - break; - - /* Zero extend based on operand size */ - reg_data = vc_insn_get_reg(ctxt); - if (!reg_data) - return ES_DECODE_FAILED; - - memset(reg_data, 0, insn->opnd_bytes); - - memcpy(reg_data, ghcb->shared_buffer, bytes); - break; - - /* MMIO Read w/ sign-extension */ - case 0xbe: - bytes = 1; - fallthrough; - case 0xbf: - if (!bytes) - bytes = 2; - - ret = vc_do_mmio(ghcb, ctxt, bytes, true); - if (ret) - break; - - /* Sign extend based on operand size */ - reg_data = vc_insn_get_reg(ctxt); - if (!reg_data) - return ES_DECODE_FAILED; - - if (bytes == 1) { - u8 *val = (u8 *)ghcb->shared_buffer; - - sign_byte = (*val & 0x80) ? 0xff : 0x00; - } else { - u16 *val = (u16 *)ghcb->shared_buffer; - - sign_byte = (*val & 0x8000) ? 0xff : 0x00; - } - memset(reg_data, sign_byte, insn->opnd_bytes); - - memcpy(reg_data, ghcb->shared_buffer, bytes); - break; - - default: - ret = ES_UNSUPPORTED; - } - - return ret; + return sev_es_ghcb_hv_call(ghcb, true, ctxt, exit_code, exit_info_1, exit_info_2); } /* @@ -1007,83 +906,79 @@ static enum es_result vc_handle_mmio_movs(struct es_em_ctxt *ctxt, return ES_RETRY; } -static enum es_result vc_handle_mmio(struct ghcb *ghcb, - struct es_em_ctxt *ctxt) +static enum es_result vc_handle_mmio(struct ghcb *ghcb, struct es_em_ctxt *ctxt) { struct insn *insn = &ctxt->insn; unsigned int bytes = 0; + enum mmio_type mmio; enum es_result ret; + u8 sign_byte; long *reg_data; - switch (insn->opcode.bytes[0]) { - /* MMIO Write */ - case 0x88: - bytes = 1; - fallthrough; - case 0x89: - if (!bytes) - bytes = insn->opnd_bytes; + mmio = insn_decode_mmio(insn, &bytes); + if (mmio == MMIO_DECODE_FAILED) + return ES_DECODE_FAILED; - reg_data = vc_insn_get_reg(ctxt); + if (mmio != MMIO_WRITE_IMM && mmio != MMIO_MOVS) { + reg_data = insn_get_modrm_reg_ptr(insn, ctxt->regs); if (!reg_data) return ES_DECODE_FAILED; + } + switch (mmio) { + case MMIO_WRITE: memcpy(ghcb->shared_buffer, reg_data, bytes); - ret = vc_do_mmio(ghcb, ctxt, bytes, false); break; - - case 0xc6: - bytes = 1; - fallthrough; - case 0xc7: - if (!bytes) - bytes = insn->opnd_bytes; - + case MMIO_WRITE_IMM: memcpy(ghcb->shared_buffer, insn->immediate1.bytes, bytes); - ret = vc_do_mmio(ghcb, ctxt, bytes, false); break; - - /* MMIO Read */ - case 0x8a: - bytes = 1; - fallthrough; - case 0x8b: - if (!bytes) - bytes = insn->opnd_bytes; - + case MMIO_READ: ret = vc_do_mmio(ghcb, ctxt, bytes, true); if (ret) break; - reg_data = vc_insn_get_reg(ctxt); - if (!reg_data) - return ES_DECODE_FAILED; - /* Zero-extend for 32-bit operation */ if (bytes == 4) *reg_data = 0; memcpy(reg_data, ghcb->shared_buffer, bytes); break; + case MMIO_READ_ZERO_EXTEND: + ret = vc_do_mmio(ghcb, ctxt, bytes, true); + if (ret) + break; - /* MOVS instruction */ - case 0xa4: - bytes = 1; - fallthrough; - case 0xa5: - if (!bytes) - bytes = insn->opnd_bytes; + /* Zero extend based on operand size */ + memset(reg_data, 0, insn->opnd_bytes); + memcpy(reg_data, ghcb->shared_buffer, bytes); + break; + case MMIO_READ_SIGN_EXTEND: + ret = vc_do_mmio(ghcb, ctxt, bytes, true); + if (ret) + break; - ret = vc_handle_mmio_movs(ctxt, bytes); + if (bytes == 1) { + u8 *val = (u8 *)ghcb->shared_buffer; + + sign_byte = (*val & 0x80) ? 0xff : 0x00; + } else { + u16 *val = (u16 *)ghcb->shared_buffer; + + sign_byte = (*val & 0x8000) ? 0xff : 0x00; + } + + /* Sign extend based on operand size */ + memset(reg_data, sign_byte, insn->opnd_bytes); + memcpy(reg_data, ghcb->shared_buffer, bytes); break; - /* Two-Byte Opcodes */ - case 0x0f: - ret = vc_handle_mmio_twobyte_ops(ghcb, ctxt); + case MMIO_MOVS: + ret = vc_handle_mmio_movs(ctxt, bytes); break; default: ret = ES_UNSUPPORTED; + break; } return ret; @@ -1117,7 +1012,7 @@ static enum es_result vc_handle_dr7_write(struct ghcb *ghcb, /* Using a value of 0 for ExitInfo1 means RAX holds the value */ ghcb_set_rax(ghcb, val); - ret = sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_WRITE_DR7, 0, 0); + ret = sev_es_ghcb_hv_call(ghcb, true, ctxt, SVM_EXIT_WRITE_DR7, 0, 0); if (ret != ES_OK) return ret; @@ -1147,7 +1042,7 @@ static enum es_result vc_handle_dr7_read(struct ghcb *ghcb, static enum es_result vc_handle_wbinvd(struct ghcb *ghcb, struct es_em_ctxt *ctxt) { - return sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_WBINVD, 0, 0); + return sev_es_ghcb_hv_call(ghcb, true, ctxt, SVM_EXIT_WBINVD, 0, 0); } static enum es_result vc_handle_rdpmc(struct ghcb *ghcb, struct es_em_ctxt *ctxt) @@ -1156,7 +1051,7 @@ static enum es_result vc_handle_rdpmc(struct ghcb *ghcb, struct es_em_ctxt *ctxt ghcb_set_rcx(ghcb, ctxt->regs->cx); - ret = sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_RDPMC, 0, 0); + ret = sev_es_ghcb_hv_call(ghcb, true, ctxt, SVM_EXIT_RDPMC, 0, 0); if (ret != ES_OK) return ret; @@ -1197,7 +1092,7 @@ static enum es_result vc_handle_vmmcall(struct ghcb *ghcb, if (x86_platform.hyper.sev_es_hcall_prepare) x86_platform.hyper.sev_es_hcall_prepare(ghcb, ctxt->regs); - ret = sev_es_ghcb_hv_call(ghcb, ctxt, SVM_EXIT_VMMCALL, 0, 0); + ret = sev_es_ghcb_hv_call(ghcb, true, ctxt, SVM_EXIT_VMMCALL, 0, 0); if (ret != ES_OK) return ret; @@ -1319,13 +1214,26 @@ static __always_inline void vc_forward_exception(struct es_em_ctxt *ctxt) } } -static __always_inline bool on_vc_fallback_stack(struct pt_regs *regs) +static __always_inline bool is_vc2_stack(unsigned long sp) { - unsigned long sp = (unsigned long)regs; - return (sp >= __this_cpu_ist_bottom_va(VC2) && sp < __this_cpu_ist_top_va(VC2)); } +static __always_inline bool vc_from_invalid_context(struct pt_regs *regs) +{ + unsigned long sp, prev_sp; + + sp = (unsigned long)regs; + prev_sp = regs->sp; + + /* + * If the code was already executing on the VC2 stack when the #VC + * happened, let it proceed to the normal handling routine. This way the + * code executing on the VC2 stack can cause #VC exceptions to get handled. + */ + return is_vc2_stack(sp) && !is_vc2_stack(prev_sp); +} + static bool vc_raw_handle_exception(struct pt_regs *regs, unsigned long error_code) { struct ghcb_state state; @@ -1406,7 +1314,7 @@ DEFINE_IDTENTRY_VC_KERNEL(exc_vmm_communication) * But keep this here in case the noinstr annotations are violated due * to bug elsewhere. */ - if (unlikely(on_vc_fallback_stack(regs))) { + if (unlikely(vc_from_invalid_context(regs))) { instrumentation_begin(); panic("Can't handle #VC exception from unsupported context\n"); instrumentation_end(); @@ -1429,7 +1337,7 @@ DEFINE_IDTENTRY_VC_KERNEL(exc_vmm_communication) show_regs(regs); /* Ask hypervisor to sev_es_terminate */ - sev_es_terminate(GHCB_SEV_ES_REASON_GENERAL_REQUEST); + sev_es_terminate(GHCB_SEV_ES_GEN_REQ); /* If that fails and we get here - just panic */ panic("Returned from Terminate-Request to Hypervisor\n"); @@ -1477,7 +1385,7 @@ bool __init handle_vc_boot_ghcb(struct pt_regs *regs) /* Do initial setup or terminate the guest */ if (unlikely(boot_ghcb == NULL && !sev_es_setup_ghcb())) - sev_es_terminate(GHCB_SEV_ES_REASON_GENERAL_REQUEST); + sev_es_terminate(GHCB_SEV_ES_GEN_REQ); vc_ghcb_invalidate(boot_ghcb); diff --git a/arch/x86/kernel/sev_verify_cbit.S b/arch/x86/kernel/sev_verify_cbit.S index ee04941a6546..3355e27c69eb 100644 --- a/arch/x86/kernel/sev_verify_cbit.S +++ b/arch/x86/kernel/sev_verify_cbit.S @@ -85,5 +85,5 @@ SYM_FUNC_START(sev_verify_cbit) #endif /* Return page-table pointer */ movq %rdi, %rax - ret + RET SYM_FUNC_END(sev_verify_cbit) diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index f4d21e470083..ec71e06ae364 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -15,6 +15,7 @@ #include <linux/mm.h> #include <linux/smp.h> #include <linux/kernel.h> +#include <linux/kstrtox.h> #include <linux/errno.h> #include <linux/wait.h> #include <linux/tracehook.h> @@ -30,8 +31,8 @@ #include <asm/processor.h> #include <asm/ucontext.h> -#include <asm/fpu/internal.h> #include <asm/fpu/signal.h> +#include <asm/fpu/xstate.h> #include <asm/vdso.h> #include <asm/mce.h> #include <asm/sighandling.h> @@ -41,6 +42,7 @@ #include <linux/compat.h> #include <asm/proto.h> #include <asm/ia32_unistd.h> +#include <asm/fpu/xstate.h> #endif /* CONFIG_X86_64 */ #include <asm/syscall.h> @@ -79,9 +81,9 @@ static void force_valid_ss(struct pt_regs *regs) # define CONTEXT_COPY_SIZE sizeof(struct sigcontext) #endif -static int restore_sigcontext(struct pt_regs *regs, - struct sigcontext __user *usc, - unsigned long uc_flags) +static bool restore_sigcontext(struct pt_regs *regs, + struct sigcontext __user *usc, + unsigned long uc_flags) { struct sigcontext sc; @@ -89,7 +91,7 @@ static int restore_sigcontext(struct pt_regs *regs, current->restart_block.fn = do_no_restart_syscall; if (copy_from_user(&sc, usc, CONTEXT_COPY_SIZE)) - return -EFAULT; + return false; #ifdef CONFIG_X86_32 set_user_gs(regs, sc.gs); @@ -244,7 +246,6 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size, unsigned long math_size = 0; unsigned long sp = regs->sp; unsigned long buf_fx = 0; - int ret; /* redzone */ if (IS_ENABLED(CONFIG_X86_64)) @@ -292,8 +293,7 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size, } /* save i387 and extended state */ - ret = copy_fpstate_to_sigframe(*fpstate, (void __user *)buf_fx, math_size); - if (ret < 0) + if (!copy_fpstate_to_sigframe(*fpstate, (void __user *)buf_fx, math_size)) return (void __user *)-1L; return (void __user *)sp; @@ -643,7 +643,7 @@ SYSCALL_DEFINE0(sigreturn) * x86_32 has no uc_flags bits relevant to restore_sigcontext. * Save a few cycles by skipping the __get_user. */ - if (restore_sigcontext(regs, &frame->sc, 0)) + if (!restore_sigcontext(regs, &frame->sc, 0)) goto badframe; return regs->ax; @@ -671,7 +671,7 @@ SYSCALL_DEFINE0(rt_sigreturn) set_current_blocked(&set); - if (restore_sigcontext(regs, &frame->uc.uc_mcontext, uc_flags)) + if (!restore_sigcontext(regs, &frame->uc.uc_mcontext, uc_flags)) goto badframe; if (restore_altstack(&frame->uc.uc_stack)) @@ -721,12 +721,15 @@ badframe: /* max_frame_size tells userspace the worst case signal stack size. */ static unsigned long __ro_after_init max_frame_size; +static unsigned int __ro_after_init fpu_default_state_size; void __init init_sigframe_size(void) { + fpu_default_state_size = fpu__get_fpstate_size(); + max_frame_size = MAX_FRAME_SIGINFO_UCTXT_SIZE + MAX_FRAME_PADDING; - max_frame_size += fpu__get_fpstate_size() + MAX_XSAVE_PADDING; + max_frame_size += fpu_default_state_size + MAX_XSAVE_PADDING; /* Userspace expects an aligned size. */ max_frame_size = round_up(max_frame_size, FRAME_ALIGNMENT); @@ -910,6 +913,62 @@ void signal_fault(struct pt_regs *regs, void __user *frame, char *where) force_sig(SIGSEGV); } +#ifdef CONFIG_DYNAMIC_SIGFRAME +#ifdef CONFIG_STRICT_SIGALTSTACK_SIZE +static bool strict_sigaltstack_size __ro_after_init = true; +#else +static bool strict_sigaltstack_size __ro_after_init = false; +#endif + +static int __init strict_sas_size(char *arg) +{ + return kstrtobool(arg, &strict_sigaltstack_size); +} +__setup("strict_sas_size", strict_sas_size); + +/* + * MINSIGSTKSZ is 2048 and can't be changed despite the fact that AVX512 + * exceeds that size already. As such programs might never use the + * sigaltstack they just continued to work. While always checking against + * the real size would be correct, this might be considered a regression. + * + * Therefore avoid the sanity check, unless enforced by kernel + * configuration or command line option. + * + * When dynamic FPU features are supported, the check is also enforced when + * the task has permissions to use dynamic features. Tasks which have no + * permission are checked against the size of the non-dynamic feature set + * if strict checking is enabled. This avoids forcing all tasks on the + * system to allocate large sigaltstacks even if they are never going + * to use a dynamic feature. As this is serialized via sighand::siglock + * any permission request for a dynamic feature either happened already + * or will see the newly install sigaltstack size in the permission checks. + */ +bool sigaltstack_size_valid(size_t ss_size) +{ + unsigned long fsize = max_frame_size - fpu_default_state_size; + u64 mask; + + lockdep_assert_held(¤t->sighand->siglock); + + if (!fpu_state_size_dynamic() && !strict_sigaltstack_size) + return true; + + fsize += current->group_leader->thread.fpu.perm.__user_state_size; + if (likely(ss_size > fsize)) + return true; + + if (strict_sigaltstack_size) + return ss_size > fsize; + + mask = current->group_leader->thread.fpu.perm.__state_perm; + if (mask & XFEATURE_MASK_USER_DYNAMIC) + return ss_size > fsize; + + return true; +} +#endif /* CONFIG_DYNAMIC_SIGFRAME */ + #ifdef CONFIG_X86_X32_ABI COMPAT_SYSCALL_DEFINE0(x32_rt_sigreturn) { @@ -929,7 +988,7 @@ COMPAT_SYSCALL_DEFINE0(x32_rt_sigreturn) set_current_blocked(&set); - if (restore_sigcontext(regs, &frame->uc.uc_mcontext, uc_flags)) + if (!restore_sigcontext(regs, &frame->uc.uc_mcontext, uc_flags)) goto badframe; if (compat_restore_altstack(&frame->uc.uc_stack)) diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 85f6e242b6b4..617012f4619f 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -70,7 +70,7 @@ #include <asm/mwait.h> #include <asm/apic.h> #include <asm/io_apic.h> -#include <asm/fpu/internal.h> +#include <asm/fpu/api.h> #include <asm/setup.h> #include <asm/uv/uv.h> #include <linux/mc146818rtc.h> @@ -101,6 +101,8 @@ EXPORT_PER_CPU_SYMBOL(cpu_die_map); DEFINE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_llc_shared_map); +DEFINE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_l2c_shared_map); + /* Per CPU bogomips and other parameters */ DEFINE_PER_CPU_READ_MOSTLY(struct cpuinfo_x86, cpu_info); EXPORT_PER_CPU_SYMBOL(cpu_info); @@ -464,6 +466,21 @@ static bool match_die(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o) return false; } +static bool match_l2c(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o) +{ + int cpu1 = c->cpu_index, cpu2 = o->cpu_index; + + /* If the arch didn't set up l2c_id, fall back to SMT */ + if (per_cpu(cpu_l2c_id, cpu1) == BAD_APICID) + return match_smt(c, o); + + /* Do not match if L2 cache id does not match: */ + if (per_cpu(cpu_l2c_id, cpu1) != per_cpu(cpu_l2c_id, cpu2)) + return false; + + return topology_sane(c, o, "l2c"); +} + /* * Unlike the other levels, we do not enforce keeping a * multicore group inside a NUMA node. If this happens, we will @@ -523,7 +540,7 @@ static bool match_llc(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o) } -#if defined(CONFIG_SCHED_SMT) || defined(CONFIG_SCHED_MC) +#if defined(CONFIG_SCHED_SMT) || defined(CONFIG_SCHED_CLUSTER) || defined(CONFIG_SCHED_MC) static inline int x86_sched_itmt_flags(void) { return sysctl_sched_itmt_enabled ? SD_ASYM_PACKING : 0; @@ -541,15 +558,35 @@ static int x86_smt_flags(void) return cpu_smt_flags() | x86_sched_itmt_flags(); } #endif +#ifdef CONFIG_SCHED_CLUSTER +static int x86_cluster_flags(void) +{ + return cpu_cluster_flags() | x86_sched_itmt_flags(); +} +#endif #endif static struct sched_domain_topology_level x86_numa_in_package_topology[] = { #ifdef CONFIG_SCHED_SMT { cpu_smt_mask, x86_smt_flags, SD_INIT_NAME(SMT) }, #endif +#ifdef CONFIG_SCHED_CLUSTER + { cpu_clustergroup_mask, x86_cluster_flags, SD_INIT_NAME(CLS) }, +#endif +#ifdef CONFIG_SCHED_MC + { cpu_coregroup_mask, x86_core_flags, SD_INIT_NAME(MC) }, +#endif + { NULL, }, +}; + +static struct sched_domain_topology_level x86_hybrid_topology[] = { +#ifdef CONFIG_SCHED_SMT + { cpu_smt_mask, x86_smt_flags, SD_INIT_NAME(SMT) }, +#endif #ifdef CONFIG_SCHED_MC { cpu_coregroup_mask, x86_core_flags, SD_INIT_NAME(MC) }, #endif + { cpu_cpu_mask, SD_INIT_NAME(DIE) }, { NULL, }, }; @@ -557,6 +594,9 @@ static struct sched_domain_topology_level x86_topology[] = { #ifdef CONFIG_SCHED_SMT { cpu_smt_mask, x86_smt_flags, SD_INIT_NAME(SMT) }, #endif +#ifdef CONFIG_SCHED_CLUSTER + { cpu_clustergroup_mask, x86_cluster_flags, SD_INIT_NAME(CLS) }, +#endif #ifdef CONFIG_SCHED_MC { cpu_coregroup_mask, x86_core_flags, SD_INIT_NAME(MC) }, #endif @@ -584,6 +624,7 @@ void set_cpu_sibling_map(int cpu) if (!has_mp) { cpumask_set_cpu(cpu, topology_sibling_cpumask(cpu)); cpumask_set_cpu(cpu, cpu_llc_shared_mask(cpu)); + cpumask_set_cpu(cpu, cpu_l2c_shared_mask(cpu)); cpumask_set_cpu(cpu, topology_core_cpumask(cpu)); cpumask_set_cpu(cpu, topology_die_cpumask(cpu)); c->booted_cores = 1; @@ -602,6 +643,9 @@ void set_cpu_sibling_map(int cpu) if ((i == cpu) || (has_mp && match_llc(c, o))) link_mask(cpu_llc_shared_mask, cpu, i); + if ((i == cpu) || (has_mp && match_l2c(c, o))) + link_mask(cpu_l2c_shared_mask, cpu, i); + if ((i == cpu) || (has_mp && match_die(c, o))) link_mask(topology_die_cpumask, cpu, i); } @@ -652,6 +696,11 @@ const struct cpumask *cpu_coregroup_mask(int cpu) return cpu_llc_shared_mask(cpu); } +const struct cpumask *cpu_clustergroup_mask(int cpu) +{ + return cpu_l2c_shared_mask(cpu); +} + static void impress_friends(void) { int cpu; @@ -1312,12 +1361,7 @@ static void __init smp_get_logical_apicid(void) cpu0_logical_apicid = GET_APIC_LOGICAL_ID(apic_read(APIC_LDR)); } -/* - * Prepare for SMP bootup. - * @max_cpus: configured maximum number of CPUs, It is a legacy parameter - * for common interface support. - */ -void __init native_smp_prepare_cpus(unsigned int max_cpus) +void __init smp_prepare_cpus_common(void) { unsigned int i; @@ -1335,6 +1379,7 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus) zalloc_cpumask_var(&per_cpu(cpu_core_map, i), GFP_KERNEL); zalloc_cpumask_var(&per_cpu(cpu_die_map, i), GFP_KERNEL); zalloc_cpumask_var(&per_cpu(cpu_llc_shared_map, i), GFP_KERNEL); + zalloc_cpumask_var(&per_cpu(cpu_l2c_shared_map, i), GFP_KERNEL); } /* @@ -1347,6 +1392,17 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus) set_sched_topology(x86_topology); set_cpu_sibling_map(0); +} + +/* + * Prepare for SMP bootup. + * @max_cpus: configured maximum number of CPUs, It is a legacy parameter + * for common interface support. + */ +void __init native_smp_prepare_cpus(unsigned int max_cpus) +{ + smp_prepare_cpus_common(); + init_freq_invariance(false, false); smp_sanity_check(); @@ -1424,8 +1480,11 @@ void __init native_smp_cpus_done(unsigned int max_cpus) calculate_max_logical_packages(); + /* XXX for now assume numa-in-package and hybrid don't overlap */ if (x86_has_numa_in_package) set_sched_topology(x86_numa_in_package_topology); + if (cpu_feature_enabled(X86_FEATURE_HYBRID_CPU)) + set_sched_topology(x86_hybrid_topology); nmi_selftest(); impress_friends(); @@ -1564,7 +1623,10 @@ static void remove_siblinginfo(int cpu) for_each_cpu(sibling, cpu_llc_shared_mask(cpu)) cpumask_clear_cpu(cpu, cpu_llc_shared_mask(sibling)); + for_each_cpu(sibling, cpu_l2c_shared_mask(cpu)) + cpumask_clear_cpu(cpu, cpu_l2c_shared_mask(sibling)); cpumask_clear(cpu_llc_shared_mask(cpu)); + cpumask_clear(cpu_l2c_shared_mask(cpu)); cpumask_clear(topology_sibling_cpumask(cpu)); cpumask_clear(topology_core_cpumask(cpu)); cpumask_clear(topology_die_cpumask(cpu)); @@ -2166,7 +2228,7 @@ DEFINE_PER_CPU(unsigned long, arch_freq_scale) = SCHED_CAPACITY_SCALE; void arch_scale_freq_tick(void) { - u64 freq_scale = SCHED_CAPACITY_SCALE; + u64 freq_scale; u64 aperf, mperf; u64 acnt, mcnt; diff --git a/arch/x86/kernel/static_call.c b/arch/x86/kernel/static_call.c index ea028e736831..531fb4cbb63f 100644 --- a/arch/x86/kernel/static_call.c +++ b/arch/x86/kernel/static_call.c @@ -17,6 +17,8 @@ enum insn_type { */ static const u8 xor5rax[] = { 0x66, 0x66, 0x48, 0x31, 0xc0 }; +static const u8 retinsn[] = { RET_INSN_OPCODE, 0xcc, 0xcc, 0xcc, 0xcc }; + static void __ref __static_call_transform(void *insn, enum insn_type type, void *func) { const void *emulate = NULL; @@ -42,8 +44,7 @@ static void __ref __static_call_transform(void *insn, enum insn_type type, void break; case RET: - code = text_gen_insn(RET_INSN_OPCODE, insn, func); - size = RET_INSN_SIZE; + code = &retinsn; break; } @@ -56,10 +57,15 @@ static void __ref __static_call_transform(void *insn, enum insn_type type, void text_poke_bp(insn, code, size, emulate); } -static void __static_call_validate(void *insn, bool tail) +static void __static_call_validate(void *insn, bool tail, bool tramp) { u8 opcode = *(u8 *)insn; + if (tramp && memcmp(insn+5, "SCT", 3)) { + pr_err("trampoline signature fail"); + BUG(); + } + if (tail) { if (opcode == JMP32_INSN_OPCODE || opcode == RET_INSN_OPCODE) @@ -74,7 +80,8 @@ static void __static_call_validate(void *insn, bool tail) /* * If we ever trigger this, our text is corrupt, we'll probably not live long. */ - WARN_ONCE(1, "unexpected static_call insn opcode 0x%x at %pS\n", opcode, insn); + pr_err("unexpected static_call insn opcode 0x%x at %pS\n", opcode, insn); + BUG(); } static inline enum insn_type __sc_insn(bool null, bool tail) @@ -97,12 +104,12 @@ void arch_static_call_transform(void *site, void *tramp, void *func, bool tail) mutex_lock(&text_mutex); if (tramp) { - __static_call_validate(tramp, true); + __static_call_validate(tramp, true, true); __static_call_transform(tramp, __sc_insn(!func, true), func); } if (IS_ENABLED(CONFIG_HAVE_STATIC_CALL_INLINE) && site) { - __static_call_validate(site, tail); + __static_call_validate(site, tail, false); __static_call_transform(site, __sc_insn(!func, tail), func); } diff --git a/arch/x86/kernel/trace.c b/arch/x86/kernel/trace.c index 6b73b6f92ad3..8322e8352777 100644 --- a/arch/x86/kernel/trace.c +++ b/arch/x86/kernel/trace.c @@ -231,4 +231,4 @@ void osnoise_arch_unregister(void) unregister_trace_local_timer_exit(trace_intel_irq_exit, "local_timer"); unregister_trace_local_timer_entry(trace_intel_irq_entry, NULL); } -#endif /* CONFIG_OSNOISE_TRAECR && CONFIG_X86_LOCAL_APIC */ +#endif /* CONFIG_OSNOISE_TRACER && CONFIG_X86_LOCAL_APIC */ diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index a58800973aed..c9d566dcf89a 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -48,7 +48,7 @@ #include <asm/ftrace.h> #include <asm/traps.h> #include <asm/desc.h> -#include <asm/fpu/internal.h> +#include <asm/fpu/api.h> #include <asm/cpu.h> #include <asm/cpu_entry_area.h> #include <asm/mce.h> @@ -313,17 +313,19 @@ out: } #ifdef CONFIG_VMAP_STACK -__visible void __noreturn handle_stack_overflow(const char *message, - struct pt_regs *regs, - unsigned long fault_address) +__visible void __noreturn handle_stack_overflow(struct pt_regs *regs, + unsigned long fault_address, + struct stack_info *info) { - printk(KERN_EMERG "BUG: stack guard page was hit at %p (stack is %p..%p)\n", - (void *)fault_address, current->stack, - (char *)current->stack + THREAD_SIZE - 1); - die(message, regs, 0); + const char *name = stack_type_name(info->type); + + printk(KERN_EMERG "BUG: %s stack guard page was hit at %p (stack is %p..%p)\n", + name, (void *)fault_address, info->begin, info->end); + + die("stack guard page", regs, 0); /* Be absolutely certain we don't return. */ - panic("%s", message); + panic("%s stack guard hit", name); } #endif @@ -353,6 +355,7 @@ DEFINE_IDTENTRY_DF(exc_double_fault) #ifdef CONFIG_VMAP_STACK unsigned long address = read_cr2(); + struct stack_info info; #endif #ifdef CONFIG_X86_ESPFIX64 @@ -455,10 +458,8 @@ DEFINE_IDTENTRY_DF(exc_double_fault) * stack even if the actual trigger for the double fault was * something else. */ - if ((unsigned long)task_stack_page(tsk) - 1 - address < PAGE_SIZE) { - handle_stack_overflow("kernel stack overflow (double-fault)", - regs, address); - } + if (get_stack_guard_info((void *)address, &info)) + handle_stack_overflow(regs, address, &info); #endif pr_emerg("PANIC: double fault, error_code: 0x%lx\n", error_code); @@ -528,6 +529,36 @@ static enum kernel_gp_hint get_kernel_gp_address(struct pt_regs *regs, #define GPFSTR "general protection fault" +static bool fixup_iopl_exception(struct pt_regs *regs) +{ + struct thread_struct *t = ¤t->thread; + unsigned char byte; + unsigned long ip; + + if (!IS_ENABLED(CONFIG_X86_IOPL_IOPERM) || t->iopl_emul != 3) + return false; + + if (insn_get_effective_ip(regs, &ip)) + return false; + + if (get_user(byte, (const char __user *)ip)) + return false; + + if (byte != 0xfa && byte != 0xfb) + return false; + + if (!t->iopl_warn && printk_ratelimit()) { + pr_err("%s[%d] attempts to use CLI/STI, pretending it's a NOP, ip:%lx", + current->comm, task_pid_nr(current), ip); + print_vma_addr(KERN_CONT " in ", ip); + pr_cont("\n"); + t->iopl_warn = 1; + } + + regs->ip += 1; + return true; +} + DEFINE_IDTENTRY_ERRORCODE(exc_general_protection) { char desc[sizeof(GPFSTR) + 50 + 2*sizeof(unsigned long) + 1] = GPFSTR; @@ -553,6 +584,9 @@ DEFINE_IDTENTRY_ERRORCODE(exc_general_protection) tsk = current; if (user_mode(regs)) { + if (fixup_iopl_exception(regs)) + goto exit; + tsk->thread.error_code = error_code; tsk->thread.trap_nr = X86_TRAP_GP; @@ -709,7 +743,7 @@ asmlinkage __visible noinstr struct pt_regs *vc_switch_off_ist(struct pt_regs *r stack = (unsigned long *)sp; if (!get_stack_info_noinstr(stack, current, &info) || info.type == STACK_TYPE_ENTRY || - info.type >= STACK_TYPE_EXCEPTION_LAST) + info.type > STACK_TYPE_EXCEPTION_LAST) sp = __this_cpu_ist_top_va(VC2); sync: @@ -1108,10 +1142,48 @@ DEFINE_IDTENTRY(exc_spurious_interrupt_bug) */ } +static bool handle_xfd_event(struct pt_regs *regs) +{ + u64 xfd_err; + int err; + + if (!IS_ENABLED(CONFIG_X86_64) || !cpu_feature_enabled(X86_FEATURE_XFD)) + return false; + + rdmsrl(MSR_IA32_XFD_ERR, xfd_err); + if (!xfd_err) + return false; + + wrmsrl(MSR_IA32_XFD_ERR, 0); + + /* Die if that happens in kernel space */ + if (WARN_ON(!user_mode(regs))) + return false; + + local_irq_enable(); + + err = xfd_enable_feature(xfd_err); + + switch (err) { + case -EPERM: + force_sig_fault(SIGILL, ILL_ILLOPC, error_get_trap_addr(regs)); + break; + case -EFAULT: + force_sig(SIGSEGV); + break; + } + + local_irq_disable(); + return true; +} + DEFINE_IDTENTRY(exc_device_not_available) { unsigned long cr0 = read_cr0(); + if (handle_xfd_event(regs)) + return; + #ifdef CONFIG_MATH_EMULATION if (!boot_cpu_has(X86_FEATURE_FPU) && (cr0 & X86_CR0_EM)) { struct math_emu_info info = { }; diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index 2e076a459a0c..a698196377be 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -1180,6 +1180,12 @@ void mark_tsc_unstable(char *reason) EXPORT_SYMBOL_GPL(mark_tsc_unstable); +static void __init tsc_disable_clocksource_watchdog(void) +{ + clocksource_tsc_early.flags &= ~CLOCK_SOURCE_MUST_VERIFY; + clocksource_tsc.flags &= ~CLOCK_SOURCE_MUST_VERIFY; +} + static void __init check_system_tsc_reliable(void) { #if defined(CONFIG_MGEODEGX1) || defined(CONFIG_MGEODE_LX) || defined(CONFIG_X86_GENERIC) @@ -1196,6 +1202,23 @@ static void __init check_system_tsc_reliable(void) #endif if (boot_cpu_has(X86_FEATURE_TSC_RELIABLE)) tsc_clocksource_reliable = 1; + + /* + * Disable the clocksource watchdog when the system has: + * - TSC running at constant frequency + * - TSC which does not stop in C-States + * - the TSC_ADJUST register which allows to detect even minimal + * modifications + * - not more than two sockets. As the number of sockets cannot be + * evaluated at the early boot stage where this has to be + * invoked, check the number of online memory nodes as a + * fallback solution which is an reasonable estimate. + */ + if (boot_cpu_has(X86_FEATURE_CONSTANT_TSC) && + boot_cpu_has(X86_FEATURE_NONSTOP_TSC) && + boot_cpu_has(X86_FEATURE_TSC_ADJUST) && + nr_online_nodes <= 2) + tsc_disable_clocksource_watchdog(); } /* @@ -1387,9 +1410,6 @@ static int __init init_tsc_clocksource(void) if (tsc_unstable) goto unreg; - if (tsc_clocksource_reliable || no_tsc_watchdog) - clocksource_tsc.flags &= ~CLOCK_SOURCE_MUST_VERIFY; - if (boot_cpu_has(X86_FEATURE_NONSTOP_TSC_S3)) clocksource_tsc.flags |= CLOCK_SOURCE_SUSPEND_NONSTOP; @@ -1527,7 +1547,7 @@ void __init tsc_init(void) } if (tsc_clocksource_reliable || no_tsc_watchdog) - clocksource_tsc_early.flags &= ~CLOCK_SOURCE_MUST_VERIFY; + tsc_disable_clocksource_watchdog(); clocksource_register_khz(&clocksource_tsc_early, tsc_khz); detect_art(); diff --git a/arch/x86/kernel/tsc_sync.c b/arch/x86/kernel/tsc_sync.c index 50a4515fe0ad..9452dc9664b5 100644 --- a/arch/x86/kernel/tsc_sync.c +++ b/arch/x86/kernel/tsc_sync.c @@ -30,6 +30,7 @@ struct tsc_adjust { }; static DEFINE_PER_CPU(struct tsc_adjust, tsc_adjust); +static struct timer_list tsc_sync_check_timer; /* * TSC's on different sockets may be reset asynchronously. @@ -77,6 +78,46 @@ void tsc_verify_tsc_adjust(bool resume) } } +/* + * Normally the tsc_sync will be checked every time system enters idle + * state, but there is still caveat that a system won't enter idle, + * either because it's too busy or configured purposely to not enter + * idle. + * + * So setup a periodic timer (every 10 minutes) to make sure the check + * is always on. + */ + +#define SYNC_CHECK_INTERVAL (HZ * 600) + +static void tsc_sync_check_timer_fn(struct timer_list *unused) +{ + int next_cpu; + + tsc_verify_tsc_adjust(false); + + /* Run the check for all onlined CPUs in turn */ + next_cpu = cpumask_next(raw_smp_processor_id(), cpu_online_mask); + if (next_cpu >= nr_cpu_ids) + next_cpu = cpumask_first(cpu_online_mask); + + tsc_sync_check_timer.expires += SYNC_CHECK_INTERVAL; + add_timer_on(&tsc_sync_check_timer, next_cpu); +} + +static int __init start_sync_check_timer(void) +{ + if (!cpu_feature_enabled(X86_FEATURE_TSC_ADJUST) || tsc_clocksource_reliable) + return 0; + + timer_setup(&tsc_sync_check_timer, tsc_sync_check_timer_fn, 0); + tsc_sync_check_timer.expires = jiffies + SYNC_CHECK_INTERVAL; + add_timer(&tsc_sync_check_timer); + + return 0; +} +late_initcall(start_sync_check_timer); + static void tsc_sanitize_first_cpu(struct tsc_adjust *cur, s64 bootval, unsigned int cpu, bool bootcpu) { diff --git a/arch/x86/kernel/umip.c b/arch/x86/kernel/umip.c index 576b47e7523d..5a4b21389b1d 100644 --- a/arch/x86/kernel/umip.c +++ b/arch/x86/kernel/umip.c @@ -92,8 +92,8 @@ static const char * const umip_insns[5] = { #define umip_pr_err(regs, fmt, ...) \ umip_printk(regs, KERN_ERR, fmt, ##__VA_ARGS__) -#define umip_pr_warn(regs, fmt, ...) \ - umip_printk(regs, KERN_WARNING, fmt, ##__VA_ARGS__) +#define umip_pr_debug(regs, fmt, ...) \ + umip_printk(regs, KERN_DEBUG, fmt, ##__VA_ARGS__) /** * umip_printk() - Print a rate-limited message @@ -361,10 +361,10 @@ bool fixup_umip_exception(struct pt_regs *regs) if (umip_inst < 0) return false; - umip_pr_warn(regs, "%s instruction cannot be used by applications.\n", + umip_pr_debug(regs, "%s instruction cannot be used by applications.\n", umip_insns[umip_inst]); - umip_pr_warn(regs, "For now, expensive software emulation returns the result.\n"); + umip_pr_debug(regs, "For now, expensive software emulation returns the result.\n"); if (emulate_umip_insn(&insn, umip_inst, dummy_data, &dummy_data_size, user_64bit_mode(regs))) diff --git a/arch/x86/kernel/unwind_frame.c b/arch/x86/kernel/unwind_frame.c index d7c44b257f7f..8e1c50c86e5d 100644 --- a/arch/x86/kernel/unwind_frame.c +++ b/arch/x86/kernel/unwind_frame.c @@ -240,8 +240,7 @@ static bool update_stack_state(struct unwind_state *state, else { addr_p = unwind_get_return_address_ptr(state); addr = READ_ONCE_TASK_STACK(state->task, *addr_p); - state->ip = ftrace_graph_ret_addr(state->task, &state->graph_idx, - addr, addr_p); + state->ip = unwind_recover_ret_addr(state, addr, addr_p); } /* Save the original stack pointer for unwind_dump(): */ diff --git a/arch/x86/kernel/unwind_guess.c b/arch/x86/kernel/unwind_guess.c index c49f10ffd8cd..884d68a6e714 100644 --- a/arch/x86/kernel/unwind_guess.c +++ b/arch/x86/kernel/unwind_guess.c @@ -15,8 +15,7 @@ unsigned long unwind_get_return_address(struct unwind_state *state) addr = READ_ONCE_NOCHECK(*state->sp); - return ftrace_graph_ret_addr(state->task, &state->graph_idx, - addr, state->sp); + return unwind_recover_ret_addr(state, addr, state->sp); } EXPORT_SYMBOL_GPL(unwind_get_return_address); diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c index a1202536fc57..2de3c8c5eba9 100644 --- a/arch/x86/kernel/unwind_orc.c +++ b/arch/x86/kernel/unwind_orc.c @@ -175,7 +175,7 @@ static struct orc_entry *orc_find(unsigned long ip) } /* vmlinux .init slow lookup: */ - if (init_kernel_text(ip)) + if (is_kernel_inittext(ip)) return __orc_find(__start_orc_unwind_ip, __start_orc_unwind, __stop_orc_unwind_ip - __start_orc_unwind_ip, ip); @@ -534,9 +534,8 @@ bool unwind_next_frame(struct unwind_state *state) if (!deref_stack_reg(state, ip_p, &state->ip)) goto err; - state->ip = ftrace_graph_ret_addr(state->task, &state->graph_idx, - state->ip, (void *)ip_p); - + state->ip = unwind_recover_ret_addr(state, state->ip, + (unsigned long *)ip_p); state->sp = sp; state->regs = NULL; state->prev_regs = NULL; @@ -549,7 +548,18 @@ bool unwind_next_frame(struct unwind_state *state) (void *)orig_ip); goto err; } - + /* + * There is a small chance to interrupt at the entry of + * __kretprobe_trampoline() where the ORC info doesn't exist. + * That point is right after the RET to __kretprobe_trampoline() + * which was modified return address. + * At that point, the @addr_p of the unwind_recover_kretprobe() + * (this has to point the address of the stack entry storing + * the modified return address) must be "SP - (a stack entry)" + * because SP is incremented by the RET. + */ + state->ip = unwind_recover_kretprobe(state, state->ip, + (unsigned long *)(state->sp - sizeof(long))); state->regs = (struct pt_regs *)sp; state->prev_regs = NULL; state->full_regs = true; @@ -562,6 +572,9 @@ bool unwind_next_frame(struct unwind_state *state) (void *)orig_ip); goto err; } + /* See UNWIND_HINT_TYPE_REGS case comment. */ + state->ip = unwind_recover_kretprobe(state, state->ip, + (unsigned long *)(state->sp - sizeof(long))); if (state->full_regs) state->prev_regs = state->regs; diff --git a/arch/x86/kernel/verify_cpu.S b/arch/x86/kernel/verify_cpu.S index 641f0fe1e5b4..1258a5872d12 100644 --- a/arch/x86/kernel/verify_cpu.S +++ b/arch/x86/kernel/verify_cpu.S @@ -132,9 +132,9 @@ SYM_FUNC_START_LOCAL(verify_cpu) .Lverify_cpu_no_longmode: popf # Restore caller passed flags movl $1,%eax - ret + RET .Lverify_cpu_sse_ok: popf # Restore caller passed flags xorl %eax, %eax - ret + RET SYM_FUNC_END(verify_cpu) diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c index e5a7a10a0164..c21bcd668284 100644 --- a/arch/x86/kernel/vm86_32.c +++ b/arch/x86/kernel/vm86_32.c @@ -106,10 +106,8 @@ void save_v86_state(struct kernel_vm86_regs *regs, int retval) */ local_irq_enable(); - if (!vm86 || !vm86->user_vm86) { - pr_alert("no user_vm86: BAD\n"); - do_exit(SIGSEGV); - } + BUG_ON(!vm86); + set_flags(regs->pt.flags, VEFLAGS, X86_EFLAGS_VIF | vm86->veflags_mask); user = vm86->user_vm86; @@ -142,6 +140,7 @@ void save_v86_state(struct kernel_vm86_regs *regs, int retval) user_access_end(); +exit_vm86: preempt_disable(); tsk->thread.sp0 = vm86->saved_sp0; tsk->thread.sysenter_cs = __KERNEL_CS; @@ -161,7 +160,8 @@ Efault_end: user_access_end(); Efault: pr_alert("could not access userspace vm86 info\n"); - do_exit(SIGSEGV); + force_exit_sig(SIGSEGV); + goto exit_vm86; } static int do_vm86_irq_handling(int subfunction, int irqnumber); diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S index efd9e9ea17f2..27f830345b6f 100644 --- a/arch/x86/kernel/vmlinux.lds.S +++ b/arch/x86/kernel/vmlinux.lds.S @@ -137,7 +137,6 @@ SECTIONS ALIGN_ENTRY_TEXT_END SOFTIRQENTRY_TEXT STATIC_CALL_TEXT - *(.fixup) *(.gnu.warning) #ifdef CONFIG_RETPOLINE @@ -272,6 +271,20 @@ SECTIONS __parainstructions_end = .; } +#ifdef CONFIG_RETPOLINE + /* + * List of instructions that call/jmp/jcc to retpoline thunks + * __x86_indirect_thunk_*(). These instructions can be patched along + * with alternatives, after which the section can be freed. + */ + . = ALIGN(8); + .retpoline_sites : AT(ADDR(.retpoline_sites) - LOAD_OFFSET) { + __retpoline_sites = .; + *(.retpoline_sites) + __retpoline_sites_end = .; + } +#endif + /* * struct alt_inst entries. From the header (alternative.h): * "Alternative instructions for different CPU types or capabilities" diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c index 8b395821cb8d..7d20c1d34a3c 100644 --- a/arch/x86/kernel/x86_init.c +++ b/arch/x86/kernel/x86_init.c @@ -145,18 +145,6 @@ struct x86_platform_ops x86_platform __ro_after_init = { EXPORT_SYMBOL_GPL(x86_platform); -#if defined(CONFIG_PCI_MSI) -struct x86_msi_ops x86_msi __ro_after_init = { - .restore_msi_irqs = default_restore_msi_irqs, -}; - -/* MSI arch specific hooks */ -void arch_restore_msi_irqs(struct pci_dev *dev) -{ - x86_msi.restore_msi_irqs(dev); -} -#endif - struct x86_apic_ops x86_apic_ops __ro_after_init = { .io_apic_read = native_io_apic_read, .restore = native_restore_boot_irq_mode, diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index ac69894eab88..2b1548da00eb 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -26,7 +26,9 @@ config KVM select PREEMPT_NOTIFIERS select MMU_NOTIFIER select HAVE_KVM_IRQCHIP + select HAVE_KVM_PFNCACHE select HAVE_KVM_IRQFD + select HAVE_KVM_DIRTY_RING select IRQ_BYPASS_MANAGER select HAVE_KVM_IRQ_BYPASS select HAVE_KVM_IRQ_ROUTING @@ -36,6 +38,7 @@ config KVM select KVM_MMIO select SCHED_INFO select PERF_EVENTS + select GUEST_PERF_EVENTS select HAVE_KVM_MSI select HAVE_KVM_CPU_RELAX_INTERCEPT select HAVE_KVM_NO_POLL @@ -43,6 +46,7 @@ config KVM select KVM_GENERIC_DIRTYLOG_READ_PROTECT select KVM_VFIO select SRCU + select INTERVAL_TREE select HAVE_KVM_PM_NOTIFIER if PM help Support hosting fully virtualized guest machines using hardware @@ -129,4 +133,7 @@ config KVM_MMU_AUDIT This option adds a R/W kVM module parameter 'mmu_audit', which allows auditing of KVM MMU events at runtime. +config KVM_EXTERNAL_WRITE_TRACKING + bool + endif # VIRTUALIZATION diff --git a/arch/x86/kvm/Makefile b/arch/x86/kvm/Makefile index 75dfd27b6e8a..30f244b64523 100644 --- a/arch/x86/kvm/Makefile +++ b/arch/x86/kvm/Makefile @@ -7,12 +7,7 @@ ifeq ($(CONFIG_FRAME_POINTER),y) OBJECT_FILES_NON_STANDARD_vmenter.o := y endif -KVM := ../../../virt/kvm - -kvm-y += $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o \ - $(KVM)/eventfd.o $(KVM)/irqchip.o $(KVM)/vfio.o \ - $(KVM)/dirty_ring.o $(KVM)/binary_stats.o -kvm-$(CONFIG_KVM_ASYNC_PF) += $(KVM)/async_pf.o +include $(srctree)/virt/kvm/Makefile.kvm kvm-y += x86.o emulate.o i8259.o irq.o lapic.o \ i8254.o ioapic.o irq_comm.o cpuid.o pmu.o mtrr.o \ diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 751aa85a3001..c55e57b30e81 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -32,7 +32,7 @@ u32 kvm_cpu_caps[NR_KVM_CPU_CAPS] __read_mostly; EXPORT_SYMBOL_GPL(kvm_cpu_caps); -static u32 xstate_required_size(u64 xstate_bv, bool compacted) +u32 xstate_required_size(u64 xstate_bv, bool compacted) { int feature_bit = 0; u32 ret = XSAVE_HDR_SIZE + XSAVE_HDR_OFFSET; @@ -42,7 +42,11 @@ static u32 xstate_required_size(u64 xstate_bv, bool compacted) if (xstate_bv & 0x1) { u32 eax, ebx, ecx, edx, offset; cpuid_count(0xD, feature_bit, &eax, &ebx, &ecx, &edx); - offset = compacted ? ret : ebx; + /* ECX[1]: 64B alignment in compacted form */ + if (compacted) + offset = (ecx & 0x2) ? ALIGN(ret, 64) : ret; + else + offset = ebx; ret = max(ret, offset + eax); } @@ -53,9 +57,16 @@ static u32 xstate_required_size(u64 xstate_bv, bool compacted) return ret; } +/* + * This one is tied to SSB in the user API, and not + * visible in /proc/cpuinfo. + */ +#define KVM_X86_FEATURE_PSFD (13*32+28) /* Predictive Store Forwarding Disable */ + #define F feature_bit #define SF(name) (boot_cpu_has(X86_FEATURE_##name) ? F(name) : 0) + static inline struct kvm_cpuid_entry2 *cpuid_entry2_find( struct kvm_cpuid_entry2 *entries, int nent, u32 function, u32 index) { @@ -73,9 +84,12 @@ static inline struct kvm_cpuid_entry2 *cpuid_entry2_find( return NULL; } -static int kvm_check_cpuid(struct kvm_cpuid_entry2 *entries, int nent) +static int kvm_check_cpuid(struct kvm_vcpu *vcpu, + struct kvm_cpuid_entry2 *entries, + int nent) { struct kvm_cpuid_entry2 *best; + u64 xfeatures; /* * The existing code assumes virtual address is 48-bit or 57-bit in the @@ -89,14 +103,61 @@ static int kvm_check_cpuid(struct kvm_cpuid_entry2 *entries, int nent) return -EINVAL; } - return 0; + /* + * Exposing dynamic xfeatures to the guest requires additional + * enabling in the FPU, e.g. to expand the guest XSAVE state size. + */ + best = cpuid_entry2_find(entries, nent, 0xd, 0); + if (!best) + return 0; + + xfeatures = best->eax | ((u64)best->edx << 32); + xfeatures &= XFEATURE_MASK_USER_DYNAMIC; + if (!xfeatures) + return 0; + + return fpu_enable_guest_xfd_features(&vcpu->arch.guest_fpu, xfeatures); } -void kvm_update_pv_runtime(struct kvm_vcpu *vcpu) +static void kvm_update_kvm_cpuid_base(struct kvm_vcpu *vcpu) { - struct kvm_cpuid_entry2 *best; + u32 function; + struct kvm_cpuid_entry2 *entry; + + vcpu->arch.kvm_cpuid_base = 0; + + for_each_possible_hypervisor_cpuid_base(function) { + entry = kvm_find_cpuid_entry(vcpu, function, 0); + + if (entry) { + u32 signature[3]; + + signature[0] = entry->ebx; + signature[1] = entry->ecx; + signature[2] = entry->edx; + + BUILD_BUG_ON(sizeof(signature) > sizeof(KVM_SIGNATURE)); + if (!memcmp(signature, KVM_SIGNATURE, sizeof(signature))) { + vcpu->arch.kvm_cpuid_base = function; + break; + } + } + } +} - best = kvm_find_cpuid_entry(vcpu, KVM_CPUID_FEATURES, 0); +static struct kvm_cpuid_entry2 *kvm_find_kvm_cpuid_features(struct kvm_vcpu *vcpu) +{ + u32 base = vcpu->arch.kvm_cpuid_base; + + if (!base) + return NULL; + + return kvm_find_cpuid_entry(vcpu, base | KVM_CPUID_FEATURES, 0); +} + +void kvm_update_pv_runtime(struct kvm_vcpu *vcpu) +{ + struct kvm_cpuid_entry2 *best = kvm_find_kvm_cpuid_features(vcpu); /* * save the feature bitmap to avoid cpuid lookup for every PV @@ -135,7 +196,7 @@ void kvm_update_cpuid_runtime(struct kvm_vcpu *vcpu) cpuid_entry_has(best, X86_FEATURE_XSAVEC))) best->ebx = xstate_required_size(vcpu->arch.xcr0, true); - best = kvm_find_cpuid_entry(vcpu, KVM_CPUID_FEATURES, 0); + best = kvm_find_kvm_cpuid_features(vcpu); if (kvm_hlt_in_guest(vcpu->kvm) && best && (best->eax & (1 << KVM_FEATURE_PV_UNHALT))) best->eax &= ~(1 << KVM_FEATURE_PV_UNHALT); @@ -232,6 +293,26 @@ u64 kvm_vcpu_reserved_gpa_bits_raw(struct kvm_vcpu *vcpu) return rsvd_bits(cpuid_maxphyaddr(vcpu), 63); } +static int kvm_set_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid_entry2 *e2, + int nent) +{ + int r; + + r = kvm_check_cpuid(vcpu, e2, nent); + if (r) + return r; + + kvfree(vcpu->arch.cpuid_entries); + vcpu->arch.cpuid_entries = e2; + vcpu->arch.cpuid_nent = nent; + + kvm_update_kvm_cpuid_base(vcpu); + kvm_update_cpuid_runtime(vcpu); + kvm_vcpu_after_set_cpuid(vcpu); + + return 0; +} + /* when an old userspace process fills a new kernel module */ int kvm_vcpu_ioctl_set_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid *cpuid, @@ -268,18 +349,9 @@ int kvm_vcpu_ioctl_set_cpuid(struct kvm_vcpu *vcpu, e2[i].padding[2] = 0; } - r = kvm_check_cpuid(e2, cpuid->nent); - if (r) { + r = kvm_set_cpuid(vcpu, e2, cpuid->nent); + if (r) kvfree(e2); - goto out_free_cpuid; - } - - kvfree(vcpu->arch.cpuid_entries); - vcpu->arch.cpuid_entries = e2; - vcpu->arch.cpuid_nent = cpuid->nent; - - kvm_update_cpuid_runtime(vcpu); - kvm_vcpu_after_set_cpuid(vcpu); out_free_cpuid: kvfree(e); @@ -303,20 +375,11 @@ int kvm_vcpu_ioctl_set_cpuid2(struct kvm_vcpu *vcpu, return PTR_ERR(e2); } - r = kvm_check_cpuid(e2, cpuid->nent); - if (r) { + r = kvm_set_cpuid(vcpu, e2, cpuid->nent); + if (r) kvfree(e2); - return r; - } - kvfree(vcpu->arch.cpuid_entries); - vcpu->arch.cpuid_entries = e2; - vcpu->arch.cpuid_nent = cpuid->nent; - - kvm_update_cpuid_runtime(vcpu); - kvm_vcpu_after_set_cpuid(vcpu); - - return 0; + return r; } int kvm_vcpu_ioctl_get_cpuid2(struct kvm_vcpu *vcpu, @@ -379,9 +442,11 @@ void kvm_set_cpu_caps(void) #ifdef CONFIG_X86_64 unsigned int f_gbpages = F(GBPAGES); unsigned int f_lm = F(LM); + unsigned int f_xfd = F(XFD); #else unsigned int f_gbpages = 0; unsigned int f_lm = 0; + unsigned int f_xfd = 0; #endif memset(kvm_cpu_caps, 0, sizeof(kvm_cpu_caps)); @@ -449,7 +514,8 @@ void kvm_set_cpu_caps(void) F(AVX512_4VNNIW) | F(AVX512_4FMAPS) | F(SPEC_CTRL) | F(SPEC_CTRL_SSBD) | F(ARCH_CAPABILITIES) | F(INTEL_STIBP) | F(MD_CLEAR) | F(AVX512_VP2INTERSECT) | F(FSRM) | - F(SERIALIZE) | F(TSXLDTRK) | F(AVX512_FP16) + F(SERIALIZE) | F(TSXLDTRK) | F(AVX512_FP16) | + F(AMX_TILE) | F(AMX_INT8) | F(AMX_BF16) ); /* TSC_ADJUST and ARCH_CAPABILITIES are emulated in software. */ @@ -468,7 +534,7 @@ void kvm_set_cpu_caps(void) ); kvm_cpu_cap_mask(CPUID_D_1_EAX, - F(XSAVEOPT) | F(XSAVEC) | F(XGETBV1) | F(XSAVES) + F(XSAVEOPT) | F(XSAVEC) | F(XGETBV1) | F(XSAVES) | f_xfd ); kvm_cpu_cap_init_scattered(CPUID_12_EAX, @@ -480,7 +546,7 @@ void kvm_set_cpu_caps(void) F(CR8_LEGACY) | F(ABM) | F(SSE4A) | F(MISALIGNSSE) | F(3DNOWPREFETCH) | F(OSVW) | 0 /* IBS */ | F(XOP) | 0 /* SKINIT, WDT, LWP */ | F(FMA4) | F(TBM) | - F(TOPOEXT) | F(PERFCTR_CORE) + F(TOPOEXT) | 0 /* PERFCTR_CORE */ ); kvm_cpu_cap_mask(CPUID_8000_0001_EDX, @@ -500,7 +566,8 @@ void kvm_set_cpu_caps(void) kvm_cpu_cap_mask(CPUID_8000_0008_EBX, F(CLZERO) | F(XSAVEERPTR) | F(WBNOINVD) | F(AMD_IBPB) | F(AMD_IBRS) | F(AMD_SSBD) | F(VIRT_SSBD) | - F(AMD_SSB_NO) | F(AMD_STIBP) | F(AMD_STIBP_ALWAYS_ON) + F(AMD_SSB_NO) | F(AMD_STIBP) | F(AMD_STIBP_ALWAYS_ON) | + __feature_bit(KVM_X86_FEATURE_PSFD) ); /* @@ -593,6 +660,8 @@ static struct kvm_cpuid_entry2 *do_host_cpuid(struct kvm_cpuid_array *array, case 0x14: case 0x17: case 0x18: + case 0x1d: + case 0x1e: case 0x1f: case 0x8000001d: entry->flags |= KVM_CPUID_FLAG_SIGNIFCANT_INDEX; @@ -767,11 +836,13 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) goto out; } break; - case 0xd: - entry->eax &= supported_xcr0; + case 0xd: { + u64 guest_perm = xstate_get_guest_group_perm(); + + entry->eax &= supported_xcr0 & guest_perm; entry->ebx = xstate_required_size(supported_xcr0, false); entry->ecx = entry->ebx; - entry->edx &= supported_xcr0 >> 32; + entry->edx &= (supported_xcr0 & guest_perm) >> 32; if (!supported_xcr0) break; @@ -818,6 +889,7 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) entry->edx = 0; } break; + } case 0x12: /* Intel SGX */ if (!kvm_cpu_cap_has(X86_FEATURE_SGX)) { @@ -862,9 +934,26 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) goto out; } break; + /* Intel AMX TILE */ + case 0x1d: + if (!kvm_cpu_cap_has(X86_FEATURE_AMX_TILE)) { + entry->eax = entry->ebx = entry->ecx = entry->edx = 0; + break; + } + + for (i = 1, max_idx = entry->eax; i <= max_idx; ++i) { + if (!do_host_cpuid(array, function, i)) + goto out; + } + break; + case 0x1e: /* TMUL information */ + if (!kvm_cpu_cap_has(X86_FEATURE_AMX_TILE)) { + entry->eax = entry->ebx = entry->ecx = entry->edx = 0; + break; + } + break; case KVM_CPUID_SIGNATURE: { - static const char signature[12] = "KVMKVMKVM\0\0"; - const u32 *sigptr = (const u32 *)signature; + const u32 *sigptr = (const u32 *)KVM_SIGNATURE; entry->eax = KVM_CPUID_FEATURES; entry->ebx = sigptr[0]; entry->ecx = sigptr[1]; diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h index c99edfff7f82..8a770b481d9d 100644 --- a/arch/x86/kvm/cpuid.h +++ b/arch/x86/kvm/cpuid.h @@ -30,6 +30,8 @@ int kvm_vcpu_ioctl_get_cpuid2(struct kvm_vcpu *vcpu, bool kvm_cpuid(struct kvm_vcpu *vcpu, u32 *eax, u32 *ebx, u32 *ecx, u32 *edx, bool exact_only); +u32 xstate_required_size(u64 xstate_bv, bool compacted); + int cpuid_query_maxphyaddr(struct kvm_vcpu *vcpu); u64 kvm_vcpu_reserved_gpa_bits_raw(struct kvm_vcpu *vcpu); diff --git a/arch/x86/kvm/debugfs.c b/arch/x86/kvm/debugfs.c index 54a83a744538..9240b3b7f8dd 100644 --- a/arch/x86/kvm/debugfs.c +++ b/arch/x86/kvm/debugfs.c @@ -95,6 +95,9 @@ static int kvm_mmu_rmaps_stat_show(struct seq_file *m, void *v) unsigned int *log[KVM_NR_PAGE_SIZES], *cur; int i, j, k, l, ret; + if (!kvm_memslots_have_rmaps(kvm)) + return 0; + ret = -ENOMEM; memset(log, 0, sizeof(log)); for (i = 0; i < KVM_NR_PAGE_SIZES; i++) { @@ -107,9 +110,10 @@ static int kvm_mmu_rmaps_stat_show(struct seq_file *m, void *v) write_lock(&kvm->mmu_lock); for (i = 0; i < KVM_ADDRESS_SPACE_NUM; i++) { + int bkt; + slots = __kvm_memslots(kvm, i); - for (j = 0; j < slots->used_slots; j++) { - slot = &slots->memslots[j]; + kvm_for_each_memslot(slot, bkt, slots) for (k = 0; k < KVM_NR_PAGE_SIZES; k++) { rmap = slot->arch.rmap[k]; lpage_size = kvm_mmu_slot_lpages(slot, k + 1); @@ -121,7 +125,6 @@ static int kvm_mmu_rmaps_stat_show(struct seq_file *m, void *v) cur[index]++; } } - } } write_unlock(&kvm->mmu_lock); diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 9a144ca8e146..5719d8cfdbd9 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -175,6 +175,7 @@ #define No16 ((u64)1 << 53) /* No 16 bit operand */ #define IncSP ((u64)1 << 54) /* SP is incremented before ModRM calc */ #define TwoMemOp ((u64)1 << 55) /* Instruction has two memory operand */ +#define IsBranch ((u64)1 << 56) /* Instruction is considered a branch. */ #define DstXacc (DstAccLo | SrcAccHi | SrcWrite) @@ -191,8 +192,9 @@ #define FASTOP_SIZE 8 struct opcode { - u64 flags : 56; - u64 intercept : 8; + u64 flags; + u8 intercept; + u8 pad[7]; union { int (*execute)(struct x86_emulate_ctxt *ctxt); const struct opcode *group; @@ -315,7 +317,7 @@ static int fastop(struct x86_emulate_ctxt *ctxt, fastop_t fop); __FOP_FUNC(#name) #define __FOP_RET(name) \ - "ret \n\t" \ + "11: " ASM_RET \ ".size " name ", .-" name "\n\t" #define FOP_RET(name) \ @@ -344,7 +346,7 @@ static int fastop(struct x86_emulate_ctxt *ctxt, fastop_t fop); __FOP_RET(#op "_" #dst) #define FOP1EEX(op, dst) \ - FOP1E(op, dst) _ASM_EXTABLE(10b, kvm_fastop_exception) + FOP1E(op, dst) _ASM_EXTABLE_TYPE_REG(10b, 11b, EX_TYPE_ZERO_REG, %%esi) #define FASTOP1(op) \ FOP_START(op) \ @@ -434,10 +436,6 @@ static int fastop(struct x86_emulate_ctxt *ctxt, fastop_t fop); #op " %al \n\t" \ __FOP_RET(#op) -asm(".pushsection .fixup, \"ax\"\n" - "kvm_fastop_exception: xor %esi, %esi; ret\n" - ".popsection"); - FOP_START(setcc) FOP_SETCC(seto) FOP_SETCC(setno) @@ -473,12 +471,8 @@ FOP_END; \ asm volatile("1:" insn "\n" \ "2:\n" \ - ".pushsection .fixup, \"ax\"\n" \ - "3: movl $1, %[_fault]\n" \ - " jmp 2b\n" \ - ".popsection\n" \ - _ASM_EXTABLE(1b, 3b) \ - : [_fault] "+qm"(_fault) inoutclob ); \ + _ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_ONE_REG, %[_fault]) \ + : [_fault] "+r"(_fault) inoutclob ); \ \ _fault ? X86EMUL_UNHANDLEABLE : X86EMUL_CONTINUE; \ }) @@ -4222,6 +4216,11 @@ static int check_rdpmc(struct x86_emulate_ctxt *ctxt) if (enable_vmware_backdoor && is_vmware_backdoor_pmc(rcx)) return X86EMUL_CONTINUE; + /* + * If CR4.PCE is set, the SDM requires CPL=0 or CR0.PE=0. The CR0.PE + * check however is unnecessary because CPL is always 0 outside + * protected mode. + */ if ((!(cr4 & X86_CR4_PCE) && ctxt->ops->cpl(ctxt)) || ctxt->ops->check_pmc(ctxt, rcx)) return emulate_gp(ctxt, 0); @@ -4359,10 +4358,10 @@ static const struct opcode group4[] = { static const struct opcode group5[] = { F(DstMem | SrcNone | Lock, em_inc), F(DstMem | SrcNone | Lock, em_dec), - I(SrcMem | NearBranch, em_call_near_abs), - I(SrcMemFAddr | ImplicitOps, em_call_far), - I(SrcMem | NearBranch, em_jmp_abs), - I(SrcMemFAddr | ImplicitOps, em_jmp_far), + I(SrcMem | NearBranch | IsBranch, em_call_near_abs), + I(SrcMemFAddr | ImplicitOps | IsBranch, em_call_far), + I(SrcMem | NearBranch | IsBranch, em_jmp_abs), + I(SrcMemFAddr | ImplicitOps | IsBranch, em_jmp_far), I(SrcMem | Stack | TwoMemOp, em_push), D(Undefined), }; @@ -4572,7 +4571,7 @@ static const struct opcode opcode_table[256] = { I2bvIP(DstDI | SrcDX | Mov | String | Unaligned, em_in, ins, check_perm_in), /* insb, insw/insd */ I2bvIP(SrcSI | DstDX | String, em_out, outs, check_perm_out), /* outsb, outsw/outsd */ /* 0x70 - 0x7F */ - X16(D(SrcImmByte | NearBranch)), + X16(D(SrcImmByte | NearBranch | IsBranch)), /* 0x80 - 0x87 */ G(ByteOp | DstMem | SrcImm, group1), G(DstMem | SrcImm, group1), @@ -4591,7 +4590,7 @@ static const struct opcode opcode_table[256] = { DI(SrcAcc | DstReg, pause), X7(D(SrcAcc | DstReg)), /* 0x98 - 0x9F */ D(DstAcc | SrcNone), I(ImplicitOps | SrcAcc, em_cwd), - I(SrcImmFAddr | No64, em_call_far), N, + I(SrcImmFAddr | No64 | IsBranch, em_call_far), N, II(ImplicitOps | Stack, em_pushf, pushf), II(ImplicitOps | Stack, em_popf, popf), I(ImplicitOps, em_sahf), I(ImplicitOps, em_lahf), @@ -4611,17 +4610,19 @@ static const struct opcode opcode_table[256] = { X8(I(DstReg | SrcImm64 | Mov, em_mov)), /* 0xC0 - 0xC7 */ G(ByteOp | Src2ImmByte, group2), G(Src2ImmByte, group2), - I(ImplicitOps | NearBranch | SrcImmU16, em_ret_near_imm), - I(ImplicitOps | NearBranch, em_ret), + I(ImplicitOps | NearBranch | SrcImmU16 | IsBranch, em_ret_near_imm), + I(ImplicitOps | NearBranch | IsBranch, em_ret), I(DstReg | SrcMemFAddr | ModRM | No64 | Src2ES, em_lseg), I(DstReg | SrcMemFAddr | ModRM | No64 | Src2DS, em_lseg), G(ByteOp, group11), G(0, group11), /* 0xC8 - 0xCF */ - I(Stack | SrcImmU16 | Src2ImmByte, em_enter), I(Stack, em_leave), - I(ImplicitOps | SrcImmU16, em_ret_far_imm), - I(ImplicitOps, em_ret_far), - D(ImplicitOps), DI(SrcImmByte, intn), - D(ImplicitOps | No64), II(ImplicitOps, em_iret, iret), + I(Stack | SrcImmU16 | Src2ImmByte | IsBranch, em_enter), + I(Stack | IsBranch, em_leave), + I(ImplicitOps | SrcImmU16 | IsBranch, em_ret_far_imm), + I(ImplicitOps | IsBranch, em_ret_far), + D(ImplicitOps | IsBranch), DI(SrcImmByte | IsBranch, intn), + D(ImplicitOps | No64 | IsBranch), + II(ImplicitOps | IsBranch, em_iret, iret), /* 0xD0 - 0xD7 */ G(Src2One | ByteOp, group2), G(Src2One, group2), G(Src2CL | ByteOp, group2), G(Src2CL, group2), @@ -4632,14 +4633,15 @@ static const struct opcode opcode_table[256] = { /* 0xD8 - 0xDF */ N, E(0, &escape_d9), N, E(0, &escape_db), N, E(0, &escape_dd), N, N, /* 0xE0 - 0xE7 */ - X3(I(SrcImmByte | NearBranch, em_loop)), - I(SrcImmByte | NearBranch, em_jcxz), + X3(I(SrcImmByte | NearBranch | IsBranch, em_loop)), + I(SrcImmByte | NearBranch | IsBranch, em_jcxz), I2bvIP(SrcImmUByte | DstAcc, em_in, in, check_perm_in), I2bvIP(SrcAcc | DstImmUByte, em_out, out, check_perm_out), /* 0xE8 - 0xEF */ - I(SrcImm | NearBranch, em_call), D(SrcImm | ImplicitOps | NearBranch), - I(SrcImmFAddr | No64, em_jmp_far), - D(SrcImmByte | ImplicitOps | NearBranch), + I(SrcImm | NearBranch | IsBranch, em_call), + D(SrcImm | ImplicitOps | NearBranch | IsBranch), + I(SrcImmFAddr | No64 | IsBranch, em_jmp_far), + D(SrcImmByte | ImplicitOps | NearBranch | IsBranch), I2bvIP(SrcDX | DstAcc, em_in, in, check_perm_in), I2bvIP(SrcAcc | DstDX, em_out, out, check_perm_out), /* 0xF0 - 0xF7 */ @@ -4655,7 +4657,7 @@ static const struct opcode opcode_table[256] = { static const struct opcode twobyte_table[256] = { /* 0x00 - 0x0F */ G(0, group6), GD(0, &group7), N, N, - N, I(ImplicitOps | EmulateOnUD, em_syscall), + N, I(ImplicitOps | EmulateOnUD | IsBranch, em_syscall), II(ImplicitOps | Priv, em_clts, clts), N, DI(ImplicitOps | Priv, invd), DI(ImplicitOps | Priv, wbinvd), N, N, N, D(ImplicitOps | ModRM | SrcMem | NoAccess), N, N, @@ -4686,8 +4688,8 @@ static const struct opcode twobyte_table[256] = { IIP(ImplicitOps, em_rdtsc, rdtsc, check_rdtsc), II(ImplicitOps | Priv, em_rdmsr, rdmsr), IIP(ImplicitOps, em_rdpmc, rdpmc, check_rdpmc), - I(ImplicitOps | EmulateOnUD, em_sysenter), - I(ImplicitOps | Priv | EmulateOnUD, em_sysexit), + I(ImplicitOps | EmulateOnUD | IsBranch, em_sysenter), + I(ImplicitOps | Priv | EmulateOnUD | IsBranch, em_sysexit), N, N, N, N, N, N, N, N, N, N, /* 0x40 - 0x4F */ @@ -4705,7 +4707,7 @@ static const struct opcode twobyte_table[256] = { N, N, N, N, N, N, N, GP(SrcReg | DstMem | ModRM | Mov, &pfx_0f_6f_0f_7f), /* 0x80 - 0x8F */ - X16(D(SrcImm | NearBranch)), + X16(D(SrcImm | NearBranch | IsBranch)), /* 0x90 - 0x9F */ X16(D(ByteOp | DstMem | SrcNone | ModRM| Mov)), /* 0xA0 - 0xA7 */ @@ -5219,6 +5221,8 @@ done_prefixes: ctxt->d |= opcode.flags; } + ctxt->is_branch = opcode.flags & IsBranch; + /* Unrecognised? */ if (ctxt->d == 0) return EMULATION_FAILED; diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index d5124b520f76..6e38a7d22e97 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -112,7 +112,7 @@ static void synic_update_vector(struct kvm_vcpu_hv_synic *synic, if (!!auto_eoi_old == !!auto_eoi_new) return; - mutex_lock(&vcpu->kvm->arch.apicv_update_lock); + down_write(&vcpu->kvm->arch.apicv_update_lock); if (auto_eoi_new) hv->synic_auto_eoi_used++; @@ -123,7 +123,7 @@ static void synic_update_vector(struct kvm_vcpu_hv_synic *synic, !hv->synic_auto_eoi_used, APICV_INHIBIT_REASON_HYPERV); - mutex_unlock(&vcpu->kvm->arch.apicv_update_lock); + up_write(&vcpu->kvm->arch.apicv_update_lock); } static int synic_set_sint(struct kvm_vcpu_hv_synic *synic, int sint, @@ -164,7 +164,7 @@ static int synic_set_sint(struct kvm_vcpu_hv_synic *synic, int sint, static struct kvm_vcpu *get_vcpu_by_vpidx(struct kvm *kvm, u32 vpidx) { struct kvm_vcpu *vcpu = NULL; - int i; + unsigned long i; if (vpidx >= KVM_MAX_VCPUS) return NULL; @@ -1472,7 +1472,7 @@ static int kvm_hv_set_msr(struct kvm_vcpu *vcpu, u32 msr, u64 data, bool host) if (!(data & HV_X64_MSR_VP_ASSIST_PAGE_ENABLE)) { hv_vcpu->hv_vapic = data; - if (kvm_lapic_enable_pv_eoi(vcpu, 0, 0)) + if (kvm_lapic_set_pv_eoi(vcpu, 0, 0)) return 1; break; } @@ -1490,7 +1490,7 @@ static int kvm_hv_set_msr(struct kvm_vcpu *vcpu, u32 msr, u64 data, bool host) return 1; hv_vcpu->hv_vapic = data; kvm_vcpu_mark_page_dirty(vcpu, gfn); - if (kvm_lapic_enable_pv_eoi(vcpu, + if (kvm_lapic_set_pv_eoi(vcpu, gfn_to_gpa(gfn) | KVM_MSR_ENABLED, sizeof(struct hv_vp_assist_page))) return 1; @@ -1716,7 +1716,8 @@ static __always_inline unsigned long *sparse_set_to_vcpu_mask( { struct kvm_hv *hv = to_kvm_hv(kvm); struct kvm_vcpu *vcpu; - int i, bank, sbank = 0; + int bank, sbank = 0; + unsigned long i; memset(vp_bitmap, 0, KVM_HV_MAX_SPARSE_VCPU_SET_BITS * sizeof(*vp_bitmap)); @@ -1754,7 +1755,6 @@ static u64 kvm_hv_flush_tlb(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc, bool int i; gpa_t gpa; struct kvm *kvm = vcpu->kvm; - struct kvm_vcpu_hv *hv_vcpu = to_hv_vcpu(vcpu); struct hv_tlb_flush_ex flush_ex; struct hv_tlb_flush flush; u64 vp_bitmap[KVM_HV_MAX_SPARSE_VCPU_SET_BITS]; @@ -1836,18 +1836,19 @@ static u64 kvm_hv_flush_tlb(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc, bool } } - cpumask_clear(&hv_vcpu->tlb_flush); - - vcpu_mask = all_cpus ? NULL : - sparse_set_to_vcpu_mask(kvm, sparse_banks, valid_bank_mask, - vp_bitmap, vcpu_bitmap); - /* * vcpu->arch.cr3 may not be up-to-date for running vCPUs so we can't * analyze it here, flush TLB regardless of the specified address space. */ - kvm_make_vcpus_request_mask(kvm, KVM_REQ_TLB_FLUSH_GUEST, - NULL, vcpu_mask, &hv_vcpu->tlb_flush); + if (all_cpus) { + kvm_make_all_cpus_request(kvm, KVM_REQ_TLB_FLUSH_GUEST); + } else { + vcpu_mask = sparse_set_to_vcpu_mask(kvm, sparse_banks, valid_bank_mask, + vp_bitmap, vcpu_bitmap); + + kvm_make_vcpus_request_mask(kvm, KVM_REQ_TLB_FLUSH_GUEST, + vcpu_mask); + } ret_success: /* We always do full TLB flush, set 'Reps completed' = 'Rep Count' */ @@ -1863,7 +1864,7 @@ static void kvm_send_ipi_to_many(struct kvm *kvm, u32 vector, .vector = vector }; struct kvm_vcpu *vcpu; - int i; + unsigned long i; kvm_for_each_vcpu(i, vcpu, kvm) { if (vcpu_bitmap && !test_bit(i, vcpu_bitmap)) @@ -1922,11 +1923,13 @@ static u64 kvm_hv_send_ipi(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc, bool all_cpus = send_ipi_ex.vp_set.format == HV_GENERIC_SET_ALL; + if (all_cpus) + goto check_and_send_ipi; + if (!sparse_banks_len) goto ret_success; - if (!all_cpus && - kvm_read_guest(kvm, + if (kvm_read_guest(kvm, hc->ingpa + offsetof(struct hv_send_ipi_ex, vp_set.bank_contents), sparse_banks, @@ -1934,6 +1937,7 @@ static u64 kvm_hv_send_ipi(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc, bool return HV_STATUS_INVALID_HYPERCALL_INPUT; } +check_and_send_ipi: if ((vector < HV_IPI_LOW_VECTOR) || (vector > HV_IPI_HIGH_VECTOR)) return HV_STATUS_INVALID_HYPERCALL_INPUT; @@ -2022,7 +2026,7 @@ static void kvm_hv_hypercall_set_result(struct kvm_vcpu *vcpu, u64 result) { bool longmode; - longmode = is_64_bit_mode(vcpu); + longmode = is_64_bit_hypercall(vcpu); if (longmode) kvm_rax_write(vcpu, result); else { @@ -2171,7 +2175,7 @@ int kvm_hv_hypercall(struct kvm_vcpu *vcpu) } #ifdef CONFIG_X86_64 - if (is_64_bit_mode(vcpu)) { + if (is_64_bit_hypercall(vcpu)) { hc.param = kvm_rcx_read(vcpu); hc.ingpa = kvm_rdx_read(vcpu); hc.outgpa = kvm_r8_read(vcpu); @@ -2516,6 +2520,8 @@ int kvm_get_hv_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid2 *cpuid, case HYPERV_CPUID_NESTED_FEATURES: ent->eax = evmcs_ver; + if (evmcs_ver) + ent->eax |= HV_X64_NESTED_MSR_BITMAP; break; diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c index 5a69cce4d72d..0b65a764ed3a 100644 --- a/arch/x86/kvm/i8254.c +++ b/arch/x86/kvm/i8254.c @@ -242,7 +242,7 @@ static void pit_do_work(struct kthread_work *work) struct kvm_pit *pit = container_of(work, struct kvm_pit, expired); struct kvm *kvm = pit->kvm; struct kvm_vcpu *vcpu; - int i; + unsigned long i; struct kvm_kpit_state *ps = &pit->pit_state; if (atomic_read(&ps->reinject) && !atomic_xchg(&ps->irq_ack, 0)) diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c index 0b80263d46d8..814064d06016 100644 --- a/arch/x86/kvm/i8259.c +++ b/arch/x86/kvm/i8259.c @@ -50,7 +50,7 @@ static void pic_unlock(struct kvm_pic *s) { bool wakeup = s->wakeup_needed; struct kvm_vcpu *vcpu; - int i; + unsigned long i; s->wakeup_needed = false; @@ -270,7 +270,8 @@ int kvm_pic_read_irq(struct kvm *kvm) static void kvm_pic_reset(struct kvm_kpic_state *s) { - int irq, i; + int irq; + unsigned long i; struct kvm_vcpu *vcpu; u8 edge_irr = s->irr & ~s->elcr; bool found = false; diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c index 8c065da73f8e..decfa36b7891 100644 --- a/arch/x86/kvm/ioapic.c +++ b/arch/x86/kvm/ioapic.c @@ -96,7 +96,7 @@ static unsigned long ioapic_read_indirect(struct kvm_ioapic *ioapic, static void rtc_irq_eoi_tracking_reset(struct kvm_ioapic *ioapic) { ioapic->rtc_status.pending_eoi = 0; - bitmap_zero(ioapic->rtc_status.dest_map.map, KVM_MAX_VCPU_ID + 1); + bitmap_zero(ioapic->rtc_status.dest_map.map, KVM_MAX_VCPU_IDS); } static void kvm_rtc_eoi_tracking_restore_all(struct kvm_ioapic *ioapic); @@ -149,7 +149,7 @@ void kvm_rtc_eoi_tracking_restore_one(struct kvm_vcpu *vcpu) static void kvm_rtc_eoi_tracking_restore_all(struct kvm_ioapic *ioapic) { struct kvm_vcpu *vcpu; - int i; + unsigned long i; if (RTC_GSI >= IOAPIC_NUM_PINS) return; @@ -184,7 +184,7 @@ static bool rtc_irq_check_coalesced(struct kvm_ioapic *ioapic) static void ioapic_lazy_update_eoi(struct kvm_ioapic *ioapic, int irq) { - int i; + unsigned long i; struct kvm_vcpu *vcpu; union kvm_ioapic_redirect_entry *entry = &ioapic->redirtbl[irq]; diff --git a/arch/x86/kvm/ioapic.h b/arch/x86/kvm/ioapic.h index bbd4a5d18b5d..539333ac4b38 100644 --- a/arch/x86/kvm/ioapic.h +++ b/arch/x86/kvm/ioapic.h @@ -39,13 +39,13 @@ struct kvm_vcpu; struct dest_map { /* vcpu bitmap where IRQ has been sent */ - DECLARE_BITMAP(map, KVM_MAX_VCPU_ID + 1); + DECLARE_BITMAP(map, KVM_MAX_VCPU_IDS); /* * Vector sent to a given vcpu, only valid when * the vcpu's bit in map is set */ - u8 vectors[KVM_MAX_VCPU_ID + 1]; + u8 vectors[KVM_MAX_VCPU_IDS]; }; @@ -81,7 +81,6 @@ struct kvm_ioapic { unsigned long irq_states[IOAPIC_NUM_PINS]; struct kvm_io_device dev; struct kvm *kvm; - void (*ack_notifier)(void *opaque, int irq); spinlock_t lock; struct rtc_status rtc_status; struct delayed_work eoi_inject; diff --git a/arch/x86/kvm/irq.h b/arch/x86/kvm/irq.h index 650642b18d15..c2d7cfe82d00 100644 --- a/arch/x86/kvm/irq.h +++ b/arch/x86/kvm/irq.h @@ -56,7 +56,6 @@ struct kvm_pic { struct kvm_io_device dev_master; struct kvm_io_device dev_slave; struct kvm_io_device dev_elcr; - void (*ack_notifier)(void *opaque, int irq); unsigned long irq_states[PIC_NUM_PINS]; }; diff --git a/arch/x86/kvm/irq_comm.c b/arch/x86/kvm/irq_comm.c index d5b72a08e566..6e0dab04320e 100644 --- a/arch/x86/kvm/irq_comm.c +++ b/arch/x86/kvm/irq_comm.c @@ -24,6 +24,7 @@ #include "hyperv.h" #include "x86.h" +#include "xen.h" static int kvm_set_pic_irq(struct kvm_kernel_irq_routing_entry *e, struct kvm *kvm, int irq_source_id, int level, @@ -45,9 +46,9 @@ static int kvm_set_ioapic_irq(struct kvm_kernel_irq_routing_entry *e, int kvm_irq_delivery_to_apic(struct kvm *kvm, struct kvm_lapic *src, struct kvm_lapic_irq *irq, struct dest_map *dest_map) { - int i, r = -1; + int r = -1; struct kvm_vcpu *vcpu, *lowest = NULL; - unsigned long dest_vcpu_bitmap[BITS_TO_LONGS(KVM_MAX_VCPUS)]; + unsigned long i, dest_vcpu_bitmap[BITS_TO_LONGS(KVM_MAX_VCPUS)]; unsigned int dest_vcpus = 0; if (kvm_irq_delivery_to_apic_fast(kvm, src, irq, &r, dest_map)) @@ -175,6 +176,13 @@ int kvm_arch_set_irq_inatomic(struct kvm_kernel_irq_routing_entry *e, return r; break; +#ifdef CONFIG_KVM_XEN + case KVM_IRQ_ROUTING_XEN_EVTCHN: + if (!level) + return -1; + + return kvm_xen_set_evtchn_fast(e, kvm); +#endif default: break; } @@ -310,6 +318,10 @@ int kvm_set_routing_entry(struct kvm *kvm, e->hv_sint.vcpu = ue->u.hv_sint.vcpu; e->hv_sint.sint = ue->u.hv_sint.sint; break; +#ifdef CONFIG_KVM_XEN + case KVM_IRQ_ROUTING_XEN_EVTCHN: + return kvm_xen_setup_evtchn(kvm, e, ue); +#endif default: return -EINVAL; } @@ -320,7 +332,8 @@ int kvm_set_routing_entry(struct kvm *kvm, bool kvm_intr_is_single_vcpu(struct kvm *kvm, struct kvm_lapic_irq *irq, struct kvm_vcpu **dest_vcpu) { - int i, r = 0; + int r = 0; + unsigned long i; struct kvm_vcpu *vcpu; if (kvm_intr_is_single_vcpu_fast(kvm, irq, dest_vcpu)) diff --git a/arch/x86/kvm/kvm_cache_regs.h b/arch/x86/kvm/kvm_cache_regs.h index 90e1ffdc05b7..3febc342360c 100644 --- a/arch/x86/kvm/kvm_cache_regs.h +++ b/arch/x86/kvm/kvm_cache_regs.h @@ -9,6 +9,12 @@ (X86_CR4_PVI | X86_CR4_DE | X86_CR4_PCE | X86_CR4_OSFXSR \ | X86_CR4_OSXMMEXCPT | X86_CR4_PGE | X86_CR4_TSD | X86_CR4_FSGSBASE) +#define X86_CR0_PDPTR_BITS (X86_CR0_CD | X86_CR0_NW | X86_CR0_PG) +#define X86_CR4_TLBFLUSH_BITS (X86_CR4_PGE | X86_CR4_PCIDE | X86_CR4_PAE | X86_CR4_SMEP) +#define X86_CR4_PDPTR_BITS (X86_CR4_PGE | X86_CR4_PSE | X86_CR4_PAE | X86_CR4_SMEP) + +static_assert(!(KVM_POSSIBLE_CR0_GUEST_BITS & X86_CR0_PDPTR_BITS)); + #define BUILD_KVM_GPR_ACCESSORS(lname, uname) \ static __always_inline unsigned long kvm_##lname##_read(struct kvm_vcpu *vcpu)\ { \ @@ -37,6 +43,13 @@ BUILD_KVM_GPR_ACCESSORS(r14, R14) BUILD_KVM_GPR_ACCESSORS(r15, R15) #endif +/* + * avail dirty + * 0 0 register in VMCS/VMCB + * 0 1 *INVALID* + * 1 0 register in vcpu->arch + * 1 1 register in vcpu->arch, needs to be stored back + */ static inline bool kvm_register_is_available(struct kvm_vcpu *vcpu, enum kvm_reg reg) { @@ -55,13 +68,6 @@ static inline void kvm_register_mark_available(struct kvm_vcpu *vcpu, __set_bit(reg, (unsigned long *)&vcpu->arch.regs_avail); } -static inline void kvm_register_clear_available(struct kvm_vcpu *vcpu, - enum kvm_reg reg) -{ - __clear_bit(reg, (unsigned long *)&vcpu->arch.regs_avail); - __clear_bit(reg, (unsigned long *)&vcpu->arch.regs_dirty); -} - static inline void kvm_register_mark_dirty(struct kvm_vcpu *vcpu, enum kvm_reg reg) { diff --git a/arch/x86/kvm/kvm_emulate.h b/arch/x86/kvm/kvm_emulate.h index 68b420289d7e..39eded2426ff 100644 --- a/arch/x86/kvm/kvm_emulate.h +++ b/arch/x86/kvm/kvm_emulate.h @@ -369,6 +369,7 @@ struct x86_emulate_ctxt { struct fetch_cache fetch; struct read_cache io_read; struct read_cache mem_read; + bool is_branch; }; /* Repeat String Operation Prefix */ diff --git a/arch/x86/kvm/kvm_onhyperv.c b/arch/x86/kvm/kvm_onhyperv.c index c7db2df50a7a..b469f45e3fe4 100644 --- a/arch/x86/kvm/kvm_onhyperv.c +++ b/arch/x86/kvm/kvm_onhyperv.c @@ -33,7 +33,8 @@ int hv_remote_flush_tlb_with_range(struct kvm *kvm, { struct kvm_arch *kvm_arch = &kvm->arch; struct kvm_vcpu *vcpu; - int ret = 0, i, nr_unique_valid_roots; + int ret = 0, nr_unique_valid_roots; + unsigned long i; hpa_t root; spin_lock(&kvm_arch->hv_root_tdp_lock); diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 76fb00921203..c5028e6b0f96 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -185,7 +185,7 @@ void kvm_recalculate_apic_map(struct kvm *kvm) { struct kvm_apic_map *new, *old = NULL; struct kvm_vcpu *vcpu; - int i; + unsigned long i; u32 max_id = 255; /* enough space for any xAPIC ID */ /* Read kvm->arch.apic_map_dirty before kvm->arch.apic_map. */ @@ -673,41 +673,40 @@ static inline bool pv_eoi_enabled(struct kvm_vcpu *vcpu) return vcpu->arch.pv_eoi.msr_val & KVM_MSR_ENABLED; } -static bool pv_eoi_get_pending(struct kvm_vcpu *vcpu) -{ - u8 val; - if (pv_eoi_get_user(vcpu, &val) < 0) { - printk(KERN_WARNING "Can't read EOI MSR value: 0x%llx\n", - (unsigned long long)vcpu->arch.pv_eoi.msr_val); - return false; - } - return val & KVM_PV_EOI_ENABLED; -} - static void pv_eoi_set_pending(struct kvm_vcpu *vcpu) { - if (pv_eoi_put_user(vcpu, KVM_PV_EOI_ENABLED) < 0) { - printk(KERN_WARNING "Can't set EOI MSR value: 0x%llx\n", - (unsigned long long)vcpu->arch.pv_eoi.msr_val); + if (pv_eoi_put_user(vcpu, KVM_PV_EOI_ENABLED) < 0) return; - } + __set_bit(KVM_APIC_PV_EOI_PENDING, &vcpu->arch.apic_attention); } -static void pv_eoi_clr_pending(struct kvm_vcpu *vcpu) +static bool pv_eoi_test_and_clr_pending(struct kvm_vcpu *vcpu) { - if (pv_eoi_put_user(vcpu, KVM_PV_EOI_DISABLED) < 0) { - printk(KERN_WARNING "Can't clear EOI MSR value: 0x%llx\n", - (unsigned long long)vcpu->arch.pv_eoi.msr_val); - return; - } + u8 val; + + if (pv_eoi_get_user(vcpu, &val) < 0) + return false; + + val &= KVM_PV_EOI_ENABLED; + + if (val && pv_eoi_put_user(vcpu, KVM_PV_EOI_DISABLED) < 0) + return false; + + /* + * Clear pending bit in any case: it will be set again on vmentry. + * While this might not be ideal from performance point of view, + * this makes sure pv eoi is only enabled when we know it's safe. + */ __clear_bit(KVM_APIC_PV_EOI_PENDING, &vcpu->arch.apic_attention); + + return val; } static int apic_has_interrupt_for_ppr(struct kvm_lapic *apic, u32 ppr) { int highest_irr; - if (apic->vcpu->arch.apicv_active) + if (kvm_x86_ops.sync_pir_to_irr) highest_irr = static_call(kvm_x86_sync_pir_to_irr)(apic->vcpu); else highest_irr = apic_find_highest_irr(apic); @@ -1101,6 +1100,9 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode, kvm_lapic_set_irr(vector, apic); kvm_make_request(KVM_REQ_EVENT, vcpu); kvm_vcpu_kick(vcpu); + } else { + trace_kvm_apicv_accept_irq(vcpu->vcpu_id, delivery_mode, + trig_mode, vector); } break; @@ -1172,8 +1174,8 @@ void kvm_bitmap_or_dest_vcpus(struct kvm *kvm, struct kvm_lapic_irq *irq, struct kvm_lapic *src = NULL; struct kvm_apic_map *map; struct kvm_vcpu *vcpu; - unsigned long bitmap; - int i, vcpu_idx; + unsigned long bitmap, i; + int vcpu_idx; bool ret; rcu_read_lock(); @@ -1931,7 +1933,7 @@ void kvm_lapic_expired_hv_timer(struct kvm_vcpu *vcpu) /* If the preempt notifier has already run, it also called apic_timer_expired */ if (!apic->lapic_timer.hv_timer_in_use) goto out; - WARN_ON(rcuwait_active(&vcpu->wait)); + WARN_ON(kvm_vcpu_is_blocking(vcpu)); apic_timer_expired(apic, false); cancel_hv_timer(apic); @@ -2321,13 +2323,14 @@ EXPORT_SYMBOL_GPL(kvm_apic_update_apicv); void kvm_lapic_reset(struct kvm_vcpu *vcpu, bool init_event) { struct kvm_lapic *apic = vcpu->arch.apic; + u64 msr_val; int i; if (!init_event) { - vcpu->arch.apic_base = APIC_DEFAULT_PHYS_BASE | - MSR_IA32_APICBASE_ENABLE; + msr_val = APIC_DEFAULT_PHYS_BASE | MSR_IA32_APICBASE_ENABLE; if (kvm_vcpu_is_reset_bsp(vcpu)) - vcpu->arch.apic_base |= MSR_IA32_APICBASE_BSP; + msr_val |= MSR_IA32_APICBASE_BSP; + kvm_lapic_set_base(vcpu, msr_val); } if (!apic) @@ -2336,11 +2339,9 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu, bool init_event) /* Stop the timer in case it's a reset to an active apic */ hrtimer_cancel(&apic->lapic_timer.timer); - if (!init_event) { - apic->base_address = APIC_DEFAULT_PHYS_BASE; - + /* The xAPIC ID is set at RESET even if the APIC was already enabled. */ + if (!init_event) kvm_apic_set_xapic_id(apic, vcpu->vcpu_id); - } kvm_apic_set_version(apic->vcpu); for (i = 0; i < KVM_APIC_LVT_NUM; i++) @@ -2481,6 +2482,11 @@ int kvm_create_lapic(struct kvm_vcpu *vcpu, int timer_advance_ns) lapic_timer_advance_dynamic = false; } + /* + * Stuff the APIC ENABLE bit in lieu of temporarily incrementing + * apic_hw_disabled; the full RESET value is set by kvm_lapic_reset(). + */ + vcpu->arch.apic_base = MSR_IA32_APICBASE_ENABLE; static_branch_inc(&apic_sw_disabled.key); /* sw disabled at reset */ kvm_iodevice_init(&apic->dev, &apic_mmio_ops); @@ -2673,7 +2679,6 @@ void __kvm_migrate_apic_timer(struct kvm_vcpu *vcpu) static void apic_sync_pv_eoi_from_guest(struct kvm_vcpu *vcpu, struct kvm_lapic *apic) { - bool pending; int vector; /* * PV EOI state is derived from KVM_APIC_PV_EOI_PENDING in host @@ -2687,14 +2692,8 @@ static void apic_sync_pv_eoi_from_guest(struct kvm_vcpu *vcpu, * -> host enabled PV EOI, guest executed EOI. */ BUG_ON(!pv_eoi_enabled(vcpu)); - pending = pv_eoi_get_pending(vcpu); - /* - * Clear pending bit in any case: it will be set again on vmentry. - * While this might not be ideal from performance point of view, - * this makes sure pv eoi is only enabled when we know it's safe. - */ - pv_eoi_clr_pending(vcpu); - if (pending) + + if (pv_eoi_test_and_clr_pending(vcpu)) return; vector = apic_set_eoi(apic); trace_kvm_pv_eoi(apic, vector); @@ -2852,25 +2851,30 @@ int kvm_hv_vapic_msr_read(struct kvm_vcpu *vcpu, u32 reg, u64 *data) return 0; } -int kvm_lapic_enable_pv_eoi(struct kvm_vcpu *vcpu, u64 data, unsigned long len) +int kvm_lapic_set_pv_eoi(struct kvm_vcpu *vcpu, u64 data, unsigned long len) { u64 addr = data & ~KVM_MSR_ENABLED; struct gfn_to_hva_cache *ghc = &vcpu->arch.pv_eoi.data; unsigned long new_len; + int ret; if (!IS_ALIGNED(addr, 4)) return 1; - vcpu->arch.pv_eoi.msr_val = data; - if (!pv_eoi_enabled(vcpu)) - return 0; + if (data & KVM_MSR_ENABLED) { + if (addr == ghc->gpa && len <= ghc->len) + new_len = ghc->len; + else + new_len = len; - if (addr == ghc->gpa && len <= ghc->len) - new_len = ghc->len; - else - new_len = len; + ret = kvm_gfn_to_hva_cache_init(vcpu->kvm, ghc, addr, new_len); + if (ret) + return ret; + } - return kvm_gfn_to_hva_cache_init(vcpu->kvm, ghc, addr, new_len); + vcpu->arch.pv_eoi.msr_val = data; + + return 0; } int kvm_apic_accept_events(struct kvm_vcpu *vcpu) @@ -2942,5 +2946,7 @@ int kvm_apic_accept_events(struct kvm_vcpu *vcpu) void kvm_lapic_exit(void) { static_key_deferred_flush(&apic_hw_disabled); + WARN_ON(static_branch_unlikely(&apic_hw_disabled.key)); static_key_deferred_flush(&apic_sw_disabled); + WARN_ON(static_branch_unlikely(&apic_sw_disabled.key)); } diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h index d7c25d0c1354..2b44e533fc8d 100644 --- a/arch/x86/kvm/lapic.h +++ b/arch/x86/kvm/lapic.h @@ -127,7 +127,7 @@ int kvm_x2apic_msr_read(struct kvm_vcpu *vcpu, u32 msr, u64 *data); int kvm_hv_vapic_msr_write(struct kvm_vcpu *vcpu, u32 msr, u64 data); int kvm_hv_vapic_msr_read(struct kvm_vcpu *vcpu, u32 msr, u64 *data); -int kvm_lapic_enable_pv_eoi(struct kvm_vcpu *vcpu, u64 data, unsigned long len); +int kvm_lapic_set_pv_eoi(struct kvm_vcpu *vcpu, u64 data, unsigned long len); void kvm_lapic_exit(void); #define VEC_POS(v) ((v) & (32 - 1)) diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h index e9688a9f7b57..e9fbb2c8bbe2 100644 --- a/arch/x86/kvm/mmu.h +++ b/arch/x86/kvm/mmu.h @@ -44,9 +44,8 @@ #define PT32_ROOT_LEVEL 2 #define PT32E_ROOT_LEVEL 3 -#define KVM_MMU_CR4_ROLE_BITS (X86_CR4_PGE | X86_CR4_PSE | X86_CR4_PAE | \ - X86_CR4_SMEP | X86_CR4_SMAP | X86_CR4_PKE | \ - X86_CR4_LA57) +#define KVM_MMU_CR4_ROLE_BITS (X86_CR4_PSE | X86_CR4_PAE | X86_CR4_LA57 | \ + X86_CR4_SMEP | X86_CR4_SMAP | X86_CR4_PKE) #define KVM_MMU_CR0_ROLE_BITS (X86_CR0_PG | X86_CR0_WP) @@ -72,7 +71,8 @@ void kvm_init_mmu(struct kvm_vcpu *vcpu); void kvm_init_shadow_npt_mmu(struct kvm_vcpu *vcpu, unsigned long cr0, unsigned long cr4, u64 efer, gpa_t nested_cr3); void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly, - bool accessed_dirty, gpa_t new_eptp); + int huge_page_level, bool accessed_dirty, + gpa_t new_eptp); bool kvm_can_do_async_pf(struct kvm_vcpu *vcpu); int kvm_handle_page_fault(struct kvm_vcpu *vcpu, u64 error_code, u64 fault_address, char *insn, int insn_len); @@ -80,6 +80,7 @@ int kvm_handle_page_fault(struct kvm_vcpu *vcpu, u64 error_code, int kvm_mmu_load(struct kvm_vcpu *vcpu); void kvm_mmu_unload(struct kvm_vcpu *vcpu); void kvm_mmu_sync_roots(struct kvm_vcpu *vcpu); +void kvm_mmu_sync_prev_roots(struct kvm_vcpu *vcpu); static inline int kvm_mmu_reload(struct kvm_vcpu *vcpu) { @@ -114,17 +115,91 @@ static inline void kvm_mmu_load_pgd(struct kvm_vcpu *vcpu) vcpu->arch.mmu->shadow_root_level); } -int kvm_tdp_page_fault(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code, - bool prefault); +struct kvm_page_fault { + /* arguments to kvm_mmu_do_page_fault. */ + const gpa_t addr; + const u32 error_code; + const bool prefetch; + + /* Derived from error_code. */ + const bool exec; + const bool write; + const bool present; + const bool rsvd; + const bool user; + + /* Derived from mmu and global state. */ + const bool is_tdp; + const bool nx_huge_page_workaround_enabled; + + /* + * Whether a >4KB mapping can be created or is forbidden due to NX + * hugepages. + */ + bool huge_page_disallowed; + + /* + * Maximum page size that can be created for this fault; input to + * FNAME(fetch), __direct_map and kvm_tdp_mmu_map. + */ + u8 max_level; + + /* + * Page size that can be created based on the max_level and the + * page size used by the host mapping. + */ + u8 req_level; + + /* + * Page size that will be created based on the req_level and + * huge_page_disallowed. + */ + u8 goal_level; + + /* Shifted addr, or result of guest page table walk if addr is a gva. */ + gfn_t gfn; + + /* The memslot containing gfn. May be NULL. */ + struct kvm_memory_slot *slot; + + /* Outputs of kvm_faultin_pfn. */ + kvm_pfn_t pfn; + hva_t hva; + bool map_writable; +}; + +int kvm_tdp_page_fault(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault); + +extern int nx_huge_pages; +static inline bool is_nx_huge_page_enabled(void) +{ + return READ_ONCE(nx_huge_pages); +} static inline int kvm_mmu_do_page_fault(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, - u32 err, bool prefault) + u32 err, bool prefetch) { + struct kvm_page_fault fault = { + .addr = cr2_or_gpa, + .error_code = err, + .exec = err & PFERR_FETCH_MASK, + .write = err & PFERR_WRITE_MASK, + .present = err & PFERR_PRESENT_MASK, + .rsvd = err & PFERR_RSVD_MASK, + .user = err & PFERR_USER_MASK, + .prefetch = prefetch, + .is_tdp = likely(vcpu->arch.mmu->page_fault == kvm_tdp_page_fault), + .nx_huge_page_workaround_enabled = is_nx_huge_page_enabled(), + + .max_level = KVM_MAX_HUGEPAGE_LEVEL, + .req_level = PG_LEVEL_4K, + .goal_level = PG_LEVEL_4K, + }; #ifdef CONFIG_RETPOLINE - if (likely(vcpu->arch.mmu->page_fault == kvm_tdp_page_fault)) - return kvm_tdp_page_fault(vcpu, cr2_or_gpa, err, prefault); + if (fault.is_tdp) + return kvm_tdp_page_fault(vcpu, &fault); #endif - return vcpu->arch.mmu->page_fault(vcpu, cr2_or_gpa, err, prefault); + return vcpu->arch.mmu->page_fault(vcpu, &fault); } /* @@ -230,14 +305,26 @@ int kvm_arch_write_log_dirty(struct kvm_vcpu *vcpu); int kvm_mmu_post_init_vm(struct kvm *kvm); void kvm_mmu_pre_destroy_vm(struct kvm *kvm); -static inline bool kvm_memslots_have_rmaps(struct kvm *kvm) +static inline bool kvm_shadow_root_allocated(struct kvm *kvm) { /* - * Read memslot_have_rmaps before rmap pointers. Hence, threads reading - * memslots_have_rmaps in any lock context are guaranteed to see the - * pointers. Pairs with smp_store_release in alloc_all_memslots_rmaps. + * Read shadow_root_allocated before related pointers. Hence, threads + * reading shadow_root_allocated in any lock context are guaranteed to + * see the pointers. Pairs with smp_store_release in + * mmu_first_shadow_root_alloc. */ - return smp_load_acquire(&kvm->arch.memslots_have_rmaps); + return smp_load_acquire(&kvm->arch.shadow_root_allocated); +} + +#ifdef CONFIG_X86_64 +static inline bool is_tdp_mmu_enabled(struct kvm *kvm) { return kvm->arch.tdp_mmu_enabled; } +#else +static inline bool is_tdp_mmu_enabled(struct kvm *kvm) { return false; } +#endif + +static inline bool kvm_memslots_have_rmaps(struct kvm *kvm) +{ + return !is_tdp_mmu_enabled(kvm) || kvm_shadow_root_allocated(kvm); } static inline gfn_t gfn_to_index(gfn_t gfn, gfn_t base_gfn, int level) @@ -265,4 +352,17 @@ static inline void kvm_update_page_stats(struct kvm *kvm, int level, int count) { atomic64_add(count, &kvm->stat.pages[level - 1]); } + +gpa_t translate_nested_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access, + struct x86_exception *exception); + +static inline gpa_t kvm_translate_gpa(struct kvm_vcpu *vcpu, + struct kvm_mmu *mmu, + gpa_t gpa, u32 access, + struct x86_exception *exception) +{ + if (mmu != &vcpu->arch.nested_mmu) + return gpa; + return translate_nested_gpa(vcpu, gpa, access, exception); +} #endif diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 1a64ba5b9437..1d275e9d76b5 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -58,6 +58,7 @@ extern bool itlb_multihit_kvm_mitigation; int __read_mostly nx_huge_pages = -1; +static uint __read_mostly nx_huge_pages_recovery_period_ms; #ifdef CONFIG_PREEMPT_RT /* Recovery can cause latency spikes, disable it for PREEMPT_RT. */ static uint __read_mostly nx_huge_pages_recovery_ratio = 0; @@ -66,23 +67,26 @@ static uint __read_mostly nx_huge_pages_recovery_ratio = 60; #endif static int set_nx_huge_pages(const char *val, const struct kernel_param *kp); -static int set_nx_huge_pages_recovery_ratio(const char *val, const struct kernel_param *kp); +static int set_nx_huge_pages_recovery_param(const char *val, const struct kernel_param *kp); static const struct kernel_param_ops nx_huge_pages_ops = { .set = set_nx_huge_pages, .get = param_get_bool, }; -static const struct kernel_param_ops nx_huge_pages_recovery_ratio_ops = { - .set = set_nx_huge_pages_recovery_ratio, +static const struct kernel_param_ops nx_huge_pages_recovery_param_ops = { + .set = set_nx_huge_pages_recovery_param, .get = param_get_uint, }; module_param_cb(nx_huge_pages, &nx_huge_pages_ops, &nx_huge_pages, 0644); __MODULE_PARM_TYPE(nx_huge_pages, "bool"); -module_param_cb(nx_huge_pages_recovery_ratio, &nx_huge_pages_recovery_ratio_ops, +module_param_cb(nx_huge_pages_recovery_ratio, &nx_huge_pages_recovery_param_ops, &nx_huge_pages_recovery_ratio, 0644); __MODULE_PARM_TYPE(nx_huge_pages_recovery_ratio, "uint"); +module_param_cb(nx_huge_pages_recovery_period_ms, &nx_huge_pages_recovery_param_ops, + &nx_huge_pages_recovery_period_ms, 0644); +__MODULE_PARM_TYPE(nx_huge_pages_recovery_period_ms, "uint"); static bool __read_mostly force_flush_and_sync_on_reuse; module_param_named(flush_on_reuse, force_flush_and_sync_on_reuse, bool, 0644); @@ -331,12 +335,6 @@ static bool check_mmio_spte(struct kvm_vcpu *vcpu, u64 spte) return likely(kvm_gen == spte_gen); } -static gpa_t translate_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access, - struct x86_exception *exception) -{ - return gpa; -} - static int is_cpuid_PSE36(void) { return 1; @@ -1071,20 +1069,6 @@ static bool rmap_can_add(struct kvm_vcpu *vcpu) return kvm_mmu_memory_cache_nr_free_objects(mc); } -static int rmap_add(struct kvm_vcpu *vcpu, u64 *spte, gfn_t gfn) -{ - struct kvm_memory_slot *slot; - struct kvm_mmu_page *sp; - struct kvm_rmap_head *rmap_head; - - sp = sptep_to_sp(spte); - kvm_mmu_page_set_gfn(sp, spte - sp->spt, gfn); - slot = kvm_vcpu_gfn_to_memslot(vcpu, gfn); - rmap_head = gfn_to_rmap(gfn, sp->role.level, slot); - return pte_list_add(vcpu, spte, rmap_head); -} - - static void rmap_remove(struct kvm *kvm, u64 *spte) { struct kvm_memslots *slots; @@ -1097,9 +1081,9 @@ static void rmap_remove(struct kvm *kvm, u64 *spte) gfn = kvm_mmu_page_get_gfn(sp, spte - sp->spt); /* - * Unlike rmap_add and rmap_recycle, rmap_remove does not run in the - * context of a vCPU so have to determine which memslots to use based - * on context information in sp->role. + * Unlike rmap_add, rmap_remove does not run in the context of a vCPU + * so we have to determine which memslots to use based on context + * information in sp->role. */ slots = kvm_memslots_for_spte_role(kvm, sp->role); @@ -1464,7 +1448,7 @@ static bool kvm_set_pte_rmapp(struct kvm *kvm, struct kvm_rmap_head *rmap_head, { u64 *sptep; struct rmap_iterator iter; - int need_flush = 0; + bool need_flush = false; u64 new_spte; kvm_pfn_t new_pfn; @@ -1476,7 +1460,7 @@ restart: rmap_printk("spte %p %llx gfn %llx (%d)\n", sptep, *sptep, gfn, level); - need_flush = 1; + need_flush = true; if (pte_write(pte)) { pte_list_remove(kvm, rmap_head, sptep); @@ -1492,7 +1476,7 @@ restart: if (need_flush && kvm_available_flush_tlb_with_range()) { kvm_flush_remote_tlbs_with_address(kvm, gfn, 1); - return 0; + return false; } return need_flush; @@ -1592,7 +1576,7 @@ bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range) flush = kvm_handle_gfn_range(kvm, range, kvm_unmap_rmapp); if (is_tdp_mmu_enabled(kvm)) - flush |= kvm_tdp_mmu_unmap_gfn_range(kvm, range, flush); + flush = kvm_tdp_mmu_unmap_gfn_range(kvm, range, flush); return flush; } @@ -1633,25 +1617,29 @@ static bool kvm_test_age_rmapp(struct kvm *kvm, struct kvm_rmap_head *rmap_head, for_each_rmap_spte(rmap_head, &iter, sptep) if (is_accessed_spte(*sptep)) - return 1; - return 0; + return true; + return false; } #define RMAP_RECYCLE_THRESHOLD 1000 -static void rmap_recycle(struct kvm_vcpu *vcpu, u64 *spte, gfn_t gfn) +static void rmap_add(struct kvm_vcpu *vcpu, struct kvm_memory_slot *slot, + u64 *spte, gfn_t gfn) { - struct kvm_memory_slot *slot; - struct kvm_rmap_head *rmap_head; struct kvm_mmu_page *sp; + struct kvm_rmap_head *rmap_head; + int rmap_count; sp = sptep_to_sp(spte); - slot = kvm_vcpu_gfn_to_memslot(vcpu, gfn); + kvm_mmu_page_set_gfn(sp, spte - sp->spt, gfn); rmap_head = gfn_to_rmap(gfn, sp->role.level, slot); + rmap_count = pte_list_add(vcpu, spte, rmap_head); - kvm_unmap_rmapp(vcpu->kvm, rmap_head, NULL, gfn, sp->role.level, __pte(0)); - kvm_flush_remote_tlbs_with_address(vcpu->kvm, sp->gfn, - KVM_PAGES_PER_HPAGE(sp->role.level)); + if (rmap_count > RMAP_RECYCLE_THRESHOLD) { + kvm_unmap_rmapp(vcpu->kvm, rmap_head, NULL, gfn, sp->role.level, __pte(0)); + kvm_flush_remote_tlbs_with_address( + vcpu->kvm, sp->gfn, KVM_PAGES_PER_HPAGE(sp->role.level)); + } } bool kvm_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range) @@ -1795,7 +1783,7 @@ static void mark_unsync(u64 *spte) static int nonpaging_sync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) { - return 0; + return -1; } #define KVM_PAGE_ARRAY_NR 16 @@ -1909,12 +1897,14 @@ static void kvm_mmu_commit_zap_page(struct kvm *kvm, static bool kvm_sync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, struct list_head *invalid_list) { - if (vcpu->arch.mmu->sync_page(vcpu, sp) == 0) { + int ret = vcpu->arch.mmu->sync_page(vcpu, sp); + + if (ret < 0) { kvm_mmu_prepare_zap_page(vcpu->kvm, sp, invalid_list); return false; } - return true; + return !!ret; } static bool kvm_mmu_remote_flush_or_zap(struct kvm *kvm, @@ -1931,17 +1921,6 @@ static bool kvm_mmu_remote_flush_or_zap(struct kvm *kvm, return true; } -static void kvm_mmu_flush_or_zap(struct kvm_vcpu *vcpu, - struct list_head *invalid_list, - bool remote_flush, bool local_flush) -{ - if (kvm_mmu_remote_flush_or_zap(vcpu->kvm, invalid_list, remote_flush)) - return; - - if (local_flush) - kvm_make_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu); -} - #ifdef CONFIG_KVM_MMU_AUDIT #include "mmu_audit.c" #else @@ -1951,7 +1930,11 @@ static void mmu_audit_disable(void) { } static bool is_obsolete_sp(struct kvm *kvm, struct kvm_mmu_page *sp) { - return sp->role.invalid || + if (sp->role.invalid) + return true; + + /* TDP MMU pages due not use the MMU generation. */ + return !sp->tdp_mmu_page && unlikely(sp->mmu_valid_gen != kvm->arch.mmu_valid_gen); } @@ -2044,7 +2027,7 @@ static int mmu_sync_children(struct kvm_vcpu *vcpu, protected |= rmap_write_protect(vcpu, sp->gfn); if (protected) { - kvm_flush_remote_tlbs(vcpu->kvm); + kvm_mmu_remote_flush_or_zap(vcpu->kvm, &invalid_list, true); flush = false; } @@ -2054,7 +2037,7 @@ static int mmu_sync_children(struct kvm_vcpu *vcpu, mmu_pages_clear_parents(&parents); } if (need_resched() || rwlock_needbreak(&vcpu->kvm->mmu_lock)) { - kvm_mmu_flush_or_zap(vcpu, &invalid_list, false, flush); + kvm_mmu_remote_flush_or_zap(vcpu->kvm, &invalid_list, flush); if (!can_yield) { kvm_make_request(KVM_REQ_MMU_SYNC, vcpu); return -EINTR; @@ -2065,7 +2048,7 @@ static int mmu_sync_children(struct kvm_vcpu *vcpu, } } - kvm_mmu_flush_or_zap(vcpu, &invalid_list, false, flush); + kvm_mmu_remote_flush_or_zap(vcpu->kvm, &invalid_list, flush); return 0; } @@ -2097,10 +2080,8 @@ static struct kvm_mmu_page *kvm_mmu_get_page(struct kvm_vcpu *vcpu, role = vcpu->arch.mmu->mmu_role.base; role.level = level; role.direct = direct; - if (role.direct) - role.gpte_is_8_bytes = true; role.access = access; - if (!direct_mmu && vcpu->arch.mmu->root_level <= PT32_ROOT_LEVEL) { + if (role.has_4_byte_gpte) { quadrant = gaddr >> (PAGE_SHIFT + (PT64_PT_BITS * level)); quadrant &= (1 << ((PT32_PT_BITS - PT64_PT_BITS) * level)) - 1; role.quadrant = quadrant; @@ -2149,7 +2130,7 @@ static struct kvm_mmu_page *kvm_mmu_get_page(struct kvm_vcpu *vcpu, break; WARN_ON(!list_empty(&invalid_list)); - kvm_make_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu); + kvm_flush_remote_tlbs(vcpu->kvm); } __clear_sp_write_flooding_count(sp); @@ -2188,10 +2169,10 @@ static void shadow_walk_init_using_root(struct kvm_shadow_walk_iterator *iterato iterator->shadow_addr = root; iterator->level = vcpu->arch.mmu->shadow_root_level; - if (iterator->level == PT64_ROOT_4LEVEL && + if (iterator->level >= PT64_ROOT_4LEVEL && vcpu->arch.mmu->root_level < PT64_ROOT_4LEVEL && !vcpu->arch.mmu->direct_map) - --iterator->level; + iterator->level = PT32E_ROOT_LEVEL; if (iterator->level == PT32E_ROOT_LEVEL) { /* @@ -2229,7 +2210,7 @@ static bool shadow_walk_okay(struct kvm_shadow_walk_iterator *iterator) static void __shadow_walk_next(struct kvm_shadow_walk_iterator *iterator, u64 spte) { - if (is_last_spte(spte, iterator->level)) { + if (!is_shadow_present_pte(spte) || is_last_spte(spte, iterator->level)) { iterator->level = 0; return; } @@ -2576,10 +2557,10 @@ static int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva) return r; } -static void kvm_unsync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) +static void kvm_unsync_page(struct kvm *kvm, struct kvm_mmu_page *sp) { trace_kvm_mmu_unsync_page(sp); - ++vcpu->kvm->stat.mmu_unsync; + ++kvm->stat.mmu_unsync; sp->unsync = 1; kvm_mmu_mark_parents_unsync(sp); @@ -2591,7 +2572,8 @@ static void kvm_unsync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) * were marked unsync (or if there is no shadow page), -EPERM if the SPTE must * be write-protected. */ -int mmu_try_to_unsync_pages(struct kvm_vcpu *vcpu, gfn_t gfn, bool can_unsync) +int mmu_try_to_unsync_pages(struct kvm *kvm, const struct kvm_memory_slot *slot, + gfn_t gfn, bool can_unsync, bool prefetch) { struct kvm_mmu_page *sp; bool locked = false; @@ -2601,7 +2583,7 @@ int mmu_try_to_unsync_pages(struct kvm_vcpu *vcpu, gfn_t gfn, bool can_unsync) * track machinery is used to write-protect upper-level shadow pages, * i.e. this guards the role.level == 4K assertion below! */ - if (kvm_page_track_is_active(vcpu, gfn, KVM_PAGE_TRACK_WRITE)) + if (kvm_slot_page_track_is_active(kvm, slot, gfn, KVM_PAGE_TRACK_WRITE)) return -EPERM; /* @@ -2610,13 +2592,16 @@ int mmu_try_to_unsync_pages(struct kvm_vcpu *vcpu, gfn_t gfn, bool can_unsync) * that case, KVM must complete emulation of the guest TLB flush before * allowing shadow pages to become unsync (writable by the guest). */ - for_each_gfn_indirect_valid_sp(vcpu->kvm, sp, gfn) { + for_each_gfn_indirect_valid_sp(kvm, sp, gfn) { if (!can_unsync) return -EPERM; if (sp->unsync) continue; + if (prefetch) + return -EEXIST; + /* * TDP MMU page faults require an additional spinlock as they * run with mmu_lock held for read, not write, and the unsync @@ -2626,7 +2611,7 @@ int mmu_try_to_unsync_pages(struct kvm_vcpu *vcpu, gfn_t gfn, bool can_unsync) */ if (!locked) { locked = true; - spin_lock(&vcpu->kvm->arch.mmu_unsync_pages_lock); + spin_lock(&kvm->arch.mmu_unsync_pages_lock); /* * Recheck after taking the spinlock, a different vCPU @@ -2641,10 +2626,10 @@ int mmu_try_to_unsync_pages(struct kvm_vcpu *vcpu, gfn_t gfn, bool can_unsync) } WARN_ON(sp->role.level != PG_LEVEL_4K); - kvm_unsync_page(vcpu, sp); + kvm_unsync_page(kvm, sp); } if (locked) - spin_unlock(&vcpu->kvm->arch.mmu_unsync_pages_lock); + spin_unlock(&kvm->arch.mmu_unsync_pages_lock); /* * We need to ensure that the marking of unsync pages is visible @@ -2680,48 +2665,30 @@ int mmu_try_to_unsync_pages(struct kvm_vcpu *vcpu, gfn_t gfn, bool can_unsync) * (sp->unsync = true) * * The write barrier below ensures that 1.1 happens before 1.2 and thus - * the situation in 2.4 does not arise. The implicit barrier in 2.2 - * pairs with this write barrier. + * the situation in 2.4 does not arise. It pairs with the read barrier + * in is_unsync_root(), placed between 2.1's load of SPTE.W and 2.3. */ smp_wmb(); return 0; } -static int set_spte(struct kvm_vcpu *vcpu, u64 *sptep, - unsigned int pte_access, int level, - gfn_t gfn, kvm_pfn_t pfn, bool speculative, - bool can_unsync, bool host_writable) -{ - u64 spte; - struct kvm_mmu_page *sp; - int ret; - - sp = sptep_to_sp(sptep); - - ret = make_spte(vcpu, pte_access, level, gfn, pfn, *sptep, speculative, - can_unsync, host_writable, sp_ad_disabled(sp), &spte); - - if (spte & PT_WRITABLE_MASK) - kvm_vcpu_mark_page_dirty(vcpu, gfn); - - if (*sptep == spte) - ret |= SET_SPTE_SPURIOUS; - else if (mmu_spte_update(sptep, spte)) - ret |= SET_SPTE_NEED_REMOTE_TLB_FLUSH; - return ret; -} - -static int mmu_set_spte(struct kvm_vcpu *vcpu, u64 *sptep, - unsigned int pte_access, bool write_fault, int level, - gfn_t gfn, kvm_pfn_t pfn, bool speculative, - bool host_writable) +static int mmu_set_spte(struct kvm_vcpu *vcpu, struct kvm_memory_slot *slot, + u64 *sptep, unsigned int pte_access, gfn_t gfn, + kvm_pfn_t pfn, struct kvm_page_fault *fault) { + struct kvm_mmu_page *sp = sptep_to_sp(sptep); + int level = sp->role.level; int was_rmapped = 0; - int rmap_count; - int set_spte_ret; int ret = RET_PF_FIXED; bool flush = false; + bool wrprot; + u64 spte; + + /* Prefetching always gets a writable pfn. */ + bool host_writable = !fault || fault->map_writable; + bool prefetch = !fault || fault->prefetch; + bool write_fault = fault && fault->write; pgprintk("%s: spte %llx write_fault %d gfn %llx\n", __func__, *sptep, write_fault, gfn); @@ -2752,52 +2719,36 @@ static int mmu_set_spte(struct kvm_vcpu *vcpu, u64 *sptep, was_rmapped = 1; } - set_spte_ret = set_spte(vcpu, sptep, pte_access, level, gfn, pfn, - speculative, true, host_writable); - if (set_spte_ret & SET_SPTE_WRITE_PROTECTED_PT) { + wrprot = make_spte(vcpu, sp, slot, pte_access, gfn, pfn, *sptep, prefetch, + true, host_writable, &spte); + + if (*sptep == spte) { + ret = RET_PF_SPURIOUS; + } else { + trace_kvm_mmu_set_spte(level, gfn, sptep); + flush |= mmu_spte_update(sptep, spte); + } + + if (wrprot) { if (write_fault) ret = RET_PF_EMULATE; - kvm_make_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu); } - if (set_spte_ret & SET_SPTE_NEED_REMOTE_TLB_FLUSH || flush) + if (flush) kvm_flush_remote_tlbs_with_address(vcpu->kvm, gfn, KVM_PAGES_PER_HPAGE(level)); - /* - * The fault is fully spurious if and only if the new SPTE and old SPTE - * are identical, and emulation is not required. - */ - if ((set_spte_ret & SET_SPTE_SPURIOUS) && ret == RET_PF_FIXED) { - WARN_ON_ONCE(!was_rmapped); - return RET_PF_SPURIOUS; - } - pgprintk("%s: setting spte %llx\n", __func__, *sptep); - trace_kvm_mmu_set_spte(level, gfn, sptep); if (!was_rmapped) { + WARN_ON_ONCE(ret == RET_PF_SPURIOUS); kvm_update_page_stats(vcpu->kvm, level, 1); - rmap_count = rmap_add(vcpu, sptep, gfn); - if (rmap_count > RMAP_RECYCLE_THRESHOLD) - rmap_recycle(vcpu, sptep, gfn); + rmap_add(vcpu, slot, sptep, gfn); } return ret; } -static kvm_pfn_t pte_prefetch_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn, - bool no_dirty_log) -{ - struct kvm_memory_slot *slot; - - slot = gfn_to_memslot_dirty_bitmap(vcpu, gfn, no_dirty_log); - if (!slot) - return KVM_PFN_ERR_FAULT; - - return gfn_to_pfn_memslot_atomic(slot, gfn); -} - static int direct_pte_prefetch_many(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, u64 *start, u64 *end) @@ -2818,8 +2769,8 @@ static int direct_pte_prefetch_many(struct kvm_vcpu *vcpu, return -1; for (i = 0; i < ret; i++, gfn++, start++) { - mmu_set_spte(vcpu, start, access, false, sp->role.level, gfn, - page_to_pfn(pages[i]), true, true); + mmu_set_spte(vcpu, slot, start, access, gfn, + page_to_pfn(pages[i]), NULL); put_page(pages[i]); } @@ -2842,11 +2793,13 @@ static void __direct_pte_prefetch(struct kvm_vcpu *vcpu, if (!start) continue; if (direct_pte_prefetch_many(vcpu, sp, start, spte) < 0) - break; + return; start = NULL; } else if (!start) start = spte; } + if (start) + direct_pte_prefetch_many(vcpu, sp, start, spte); } static void direct_pte_prefetch(struct kvm_vcpu *vcpu, u64 *sptep) @@ -2924,52 +2877,46 @@ int kvm_mmu_max_mapping_level(struct kvm *kvm, return min(host_level, max_level); } -int kvm_mmu_hugepage_adjust(struct kvm_vcpu *vcpu, gfn_t gfn, - int max_level, kvm_pfn_t *pfnp, - bool huge_page_disallowed, int *req_level) +void kvm_mmu_hugepage_adjust(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault) { - struct kvm_memory_slot *slot; - kvm_pfn_t pfn = *pfnp; + struct kvm_memory_slot *slot = fault->slot; kvm_pfn_t mask; - int level; - *req_level = PG_LEVEL_4K; + fault->huge_page_disallowed = fault->exec && fault->nx_huge_page_workaround_enabled; - if (unlikely(max_level == PG_LEVEL_4K)) - return PG_LEVEL_4K; + if (unlikely(fault->max_level == PG_LEVEL_4K)) + return; - if (is_error_noslot_pfn(pfn) || kvm_is_reserved_pfn(pfn)) - return PG_LEVEL_4K; + if (is_error_noslot_pfn(fault->pfn) || kvm_is_reserved_pfn(fault->pfn)) + return; - slot = gfn_to_memslot_dirty_bitmap(vcpu, gfn, true); - if (!slot) - return PG_LEVEL_4K; + if (kvm_slot_dirty_track_enabled(slot)) + return; /* * Enforce the iTLB multihit workaround after capturing the requested * level, which will be used to do precise, accurate accounting. */ - *req_level = level = kvm_mmu_max_mapping_level(vcpu->kvm, slot, gfn, pfn, max_level); - if (level == PG_LEVEL_4K || huge_page_disallowed) - return PG_LEVEL_4K; + fault->req_level = kvm_mmu_max_mapping_level(vcpu->kvm, slot, + fault->gfn, fault->pfn, + fault->max_level); + if (fault->req_level == PG_LEVEL_4K || fault->huge_page_disallowed) + return; /* * mmu_notifier_retry() was successful and mmu_lock is held, so * the pmd can't be split from under us. */ - mask = KVM_PAGES_PER_HPAGE(level) - 1; - VM_BUG_ON((gfn & mask) != (pfn & mask)); - *pfnp = pfn & ~mask; - - return level; + fault->goal_level = fault->req_level; + mask = KVM_PAGES_PER_HPAGE(fault->goal_level) - 1; + VM_BUG_ON((fault->gfn & mask) != (fault->pfn & mask)); + fault->pfn &= ~mask; } -void disallowed_hugepage_adjust(u64 spte, gfn_t gfn, int cur_level, - kvm_pfn_t *pfnp, int *goal_levelp) +void disallowed_hugepage_adjust(struct kvm_page_fault *fault, u64 spte, int cur_level) { - int level = *goal_levelp; - - if (cur_level == level && level > PG_LEVEL_4K && + if (cur_level > PG_LEVEL_4K && + cur_level == fault->goal_level && is_shadow_present_pte(spte) && !is_large_pte(spte)) { /* @@ -2979,42 +2926,33 @@ void disallowed_hugepage_adjust(u64 spte, gfn_t gfn, int cur_level, * patching back for them into pfn the next 9 bits of * the address. */ - u64 page_mask = KVM_PAGES_PER_HPAGE(level) - - KVM_PAGES_PER_HPAGE(level - 1); - *pfnp |= gfn & page_mask; - (*goal_levelp)--; + u64 page_mask = KVM_PAGES_PER_HPAGE(cur_level) - + KVM_PAGES_PER_HPAGE(cur_level - 1); + fault->pfn |= fault->gfn & page_mask; + fault->goal_level--; } } -static int __direct_map(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code, - int map_writable, int max_level, kvm_pfn_t pfn, - bool prefault, bool is_tdp) +static int __direct_map(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault) { - bool nx_huge_page_workaround_enabled = is_nx_huge_page_enabled(); - bool write = error_code & PFERR_WRITE_MASK; - bool exec = error_code & PFERR_FETCH_MASK; - bool huge_page_disallowed = exec && nx_huge_page_workaround_enabled; struct kvm_shadow_walk_iterator it; struct kvm_mmu_page *sp; - int level, req_level, ret; - gfn_t gfn = gpa >> PAGE_SHIFT; - gfn_t base_gfn = gfn; + int ret; + gfn_t base_gfn = fault->gfn; - level = kvm_mmu_hugepage_adjust(vcpu, gfn, max_level, &pfn, - huge_page_disallowed, &req_level); + kvm_mmu_hugepage_adjust(vcpu, fault); - trace_kvm_mmu_spte_requested(gpa, level, pfn); - for_each_shadow_entry(vcpu, gpa, it) { + trace_kvm_mmu_spte_requested(fault); + for_each_shadow_entry(vcpu, fault->addr, it) { /* * We cannot overwrite existing page tables with an NX * large page, as the leaf could be executable. */ - if (nx_huge_page_workaround_enabled) - disallowed_hugepage_adjust(*it.sptep, gfn, it.level, - &pfn, &level); + if (fault->nx_huge_page_workaround_enabled) + disallowed_hugepage_adjust(fault, *it.sptep, it.level); - base_gfn = gfn & ~(KVM_PAGES_PER_HPAGE(it.level) - 1); - if (it.level == level) + base_gfn = fault->gfn & ~(KVM_PAGES_PER_HPAGE(it.level) - 1); + if (it.level == fault->goal_level) break; drop_large_spte(vcpu, it.sptep); @@ -3025,14 +2963,16 @@ static int __direct_map(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code, it.level - 1, true, ACC_ALL); link_shadow_page(vcpu, it.sptep, sp); - if (is_tdp && huge_page_disallowed && - req_level >= it.level) + if (fault->is_tdp && fault->huge_page_disallowed && + fault->req_level >= it.level) account_huge_nx_page(vcpu->kvm, sp); } - ret = mmu_set_spte(vcpu, it.sptep, ACC_ALL, - write, level, base_gfn, pfn, prefault, - map_writable); + if (WARN_ON_ONCE(it.level != fault->goal_level)) + return -EFAULT; + + ret = mmu_set_spte(vcpu, fault->slot, it.sptep, ACC_ALL, + base_gfn, fault->pfn, fault); if (ret == RET_PF_SPURIOUS) return ret; @@ -3064,18 +3004,19 @@ static int kvm_handle_bad_page(struct kvm_vcpu *vcpu, gfn_t gfn, kvm_pfn_t pfn) return -EFAULT; } -static bool handle_abnormal_pfn(struct kvm_vcpu *vcpu, gva_t gva, gfn_t gfn, - kvm_pfn_t pfn, unsigned int access, - int *ret_val) +static bool handle_abnormal_pfn(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault, + unsigned int access, int *ret_val) { /* The pfn is invalid, report the error! */ - if (unlikely(is_error_pfn(pfn))) { - *ret_val = kvm_handle_bad_page(vcpu, gfn, pfn); + if (unlikely(is_error_pfn(fault->pfn))) { + *ret_val = kvm_handle_bad_page(vcpu, fault->gfn, fault->pfn); return true; } - if (unlikely(is_noslot_pfn(pfn))) { - vcpu_cache_mmio_info(vcpu, gva, gfn, + if (unlikely(!fault->slot)) { + gva_t gva = fault->is_tdp ? 0 : fault->addr; + + vcpu_cache_mmio_info(vcpu, gva, fault->gfn, access & shadow_mmio_access_mask); /* * If MMIO caching is disabled, emulate immediately without @@ -3091,18 +3032,17 @@ static bool handle_abnormal_pfn(struct kvm_vcpu *vcpu, gva_t gva, gfn_t gfn, return false; } -static bool page_fault_can_be_fast(u32 error_code) +static bool page_fault_can_be_fast(struct kvm_page_fault *fault) { /* * Do not fix the mmio spte with invalid generation number which * need to be updated by slow page fault path. */ - if (unlikely(error_code & PFERR_RSVD_MASK)) + if (fault->rsvd) return false; /* See if the page fault is due to an NX violation */ - if (unlikely(((error_code & (PFERR_FETCH_MASK | PFERR_PRESENT_MASK)) - == (PFERR_FETCH_MASK | PFERR_PRESENT_MASK)))) + if (unlikely(fault->exec && fault->present)) return false; /* @@ -3119,9 +3059,7 @@ static bool page_fault_can_be_fast(u32 error_code) * accesses to a present page. */ - return shadow_acc_track_mask != 0 || - ((error_code & (PFERR_WRITE_MASK | PFERR_PRESENT_MASK)) - == (PFERR_WRITE_MASK | PFERR_PRESENT_MASK)); + return shadow_acc_track_mask != 0 || (fault->write && fault->present); } /* @@ -3129,13 +3067,9 @@ static bool page_fault_can_be_fast(u32 error_code) * someone else modified the SPTE from its original value. */ static bool -fast_pf_fix_direct_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, +fast_pf_fix_direct_spte(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault, u64 *sptep, u64 old_spte, u64 new_spte) { - gfn_t gfn; - - WARN_ON(!sp->role.direct); - /* * Theoretically we could also set dirty bit (and flush TLB) here in * order to eliminate unnecessary PML logging. See comments in @@ -3151,24 +3085,18 @@ fast_pf_fix_direct_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, if (cmpxchg64(sptep, old_spte, new_spte) != old_spte) return false; - if (is_writable_pte(new_spte) && !is_writable_pte(old_spte)) { - /* - * The gfn of direct spte is stable since it is - * calculated by sp->gfn. - */ - gfn = kvm_mmu_page_get_gfn(sp, sptep - sp->spt); - kvm_vcpu_mark_page_dirty(vcpu, gfn); - } + if (is_writable_pte(new_spte) && !is_writable_pte(old_spte)) + mark_page_dirty_in_slot(vcpu->kvm, fault->slot, fault->gfn); return true; } -static bool is_access_allowed(u32 fault_err_code, u64 spte) +static bool is_access_allowed(struct kvm_page_fault *fault, u64 spte) { - if (fault_err_code & PFERR_FETCH_MASK) + if (fault->exec) return is_executable_pte(spte); - if (fault_err_code & PFERR_WRITE_MASK) + if (fault->write) return is_writable_pte(spte); /* Fault was on Read access */ @@ -3193,9 +3121,6 @@ static u64 *fast_pf_get_last_sptep(struct kvm_vcpu *vcpu, gpa_t gpa, u64 *spte) for_each_shadow_entry_lockless(vcpu, gpa, iterator, old_spte) { sptep = iterator.sptep; *spte = old_spte; - - if (!is_shadow_present_pte(old_spte)) - break; } return sptep; @@ -3204,7 +3129,7 @@ static u64 *fast_pf_get_last_sptep(struct kvm_vcpu *vcpu, gpa_t gpa, u64 *spte) /* * Returns one of RET_PF_INVALID, RET_PF_FIXED or RET_PF_SPURIOUS. */ -static int fast_page_fault(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code) +static int fast_page_fault(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault) { struct kvm_mmu_page *sp; int ret = RET_PF_INVALID; @@ -3212,7 +3137,7 @@ static int fast_page_fault(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code) u64 *sptep = NULL; uint retry_count = 0; - if (!page_fault_can_be_fast(error_code)) + if (!page_fault_can_be_fast(fault)) return ret; walk_shadow_page_lockless_begin(vcpu); @@ -3221,9 +3146,9 @@ static int fast_page_fault(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code) u64 new_spte; if (is_tdp_mmu(vcpu->arch.mmu)) - sptep = kvm_tdp_mmu_fast_pf_get_last_sptep(vcpu, gpa, &spte); + sptep = kvm_tdp_mmu_fast_pf_get_last_sptep(vcpu, fault->addr, &spte); else - sptep = fast_pf_get_last_sptep(vcpu, gpa, &spte); + sptep = fast_pf_get_last_sptep(vcpu, fault->addr, &spte); if (!is_shadow_present_pte(spte)) break; @@ -3242,7 +3167,7 @@ static int fast_page_fault(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code) * Need not check the access of upper level table entries since * they are always ACC_ALL. */ - if (is_access_allowed(error_code, spte)) { + if (is_access_allowed(fault, spte)) { ret = RET_PF_SPURIOUS; break; } @@ -3257,28 +3182,28 @@ static int fast_page_fault(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code) * be removed in the fast path only if the SPTE was * write-protected for dirty-logging or access tracking. */ - if ((error_code & PFERR_WRITE_MASK) && + if (fault->write && spte_can_locklessly_be_made_writable(spte)) { new_spte |= PT_WRITABLE_MASK; /* - * Do not fix write-permission on the large spte. Since - * we only dirty the first page into the dirty-bitmap in + * Do not fix write-permission on the large spte when + * dirty logging is enabled. Since we only dirty the + * first page into the dirty-bitmap in * fast_pf_fix_direct_spte(), other pages are missed * if its slot has dirty logging enabled. * * Instead, we let the slow page fault path create a * normal spte to fix the access. - * - * See the comments in kvm_arch_commit_memory_region(). */ - if (sp->role.level > PG_LEVEL_4K) + if (sp->role.level > PG_LEVEL_4K && + kvm_slot_dirty_track_enabled(fault->slot)) break; } /* Verify that the fault can be handled in the fast path */ if (new_spte == spte || - !is_access_allowed(error_code, new_spte)) + !is_access_allowed(fault, new_spte)) break; /* @@ -3286,7 +3211,7 @@ static int fast_page_fault(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code) * since the gfn is not stable for indirect shadow page. See * Documentation/virt/kvm/locking.rst to get more detail. */ - if (fast_pf_fix_direct_spte(vcpu, sp, sptep, spte, new_spte)) { + if (fast_pf_fix_direct_spte(vcpu, fault, sptep, spte, new_spte)) { ret = RET_PF_FIXED; break; } @@ -3299,7 +3224,7 @@ static int fast_page_fault(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code) } while (true); - trace_fast_page_fault(vcpu, gpa, error_code, sptep, spte, ret); + trace_fast_page_fault(vcpu, fault, sptep, spte, ret); walk_shadow_page_lockless_end(vcpu); return ret; @@ -3472,6 +3397,67 @@ out_unlock: return r; } +static int mmu_first_shadow_root_alloc(struct kvm *kvm) +{ + struct kvm_memslots *slots; + struct kvm_memory_slot *slot; + int r = 0, i, bkt; + + /* + * Check if this is the first shadow root being allocated before + * taking the lock. + */ + if (kvm_shadow_root_allocated(kvm)) + return 0; + + mutex_lock(&kvm->slots_arch_lock); + + /* Recheck, under the lock, whether this is the first shadow root. */ + if (kvm_shadow_root_allocated(kvm)) + goto out_unlock; + + /* + * Check if anything actually needs to be allocated, e.g. all metadata + * will be allocated upfront if TDP is disabled. + */ + if (kvm_memslots_have_rmaps(kvm) && + kvm_page_track_write_tracking_enabled(kvm)) + goto out_success; + + for (i = 0; i < KVM_ADDRESS_SPACE_NUM; i++) { + slots = __kvm_memslots(kvm, i); + kvm_for_each_memslot(slot, bkt, slots) { + /* + * Both of these functions are no-ops if the target is + * already allocated, so unconditionally calling both + * is safe. Intentionally do NOT free allocations on + * failure to avoid having to track which allocations + * were made now versus when the memslot was created. + * The metadata is guaranteed to be freed when the slot + * is freed, and will be kept/used if userspace retries + * KVM_RUN instead of killing the VM. + */ + r = memslot_rmap_alloc(slot, slot->npages); + if (r) + goto out_unlock; + r = kvm_page_track_write_tracking_alloc(slot); + if (r) + goto out_unlock; + } + } + + /* + * Ensure that shadow_root_allocated becomes true strictly after + * all the related pointers are set. + */ +out_success: + smp_store_release(&kvm->arch.shadow_root_allocated, true); + +out_unlock: + mutex_unlock(&kvm->slots_arch_lock); + return r; +} + static int mmu_alloc_shadow_roots(struct kvm_vcpu *vcpu) { struct kvm_mmu *mmu = vcpu->arch.mmu; @@ -3502,7 +3488,7 @@ static int mmu_alloc_shadow_roots(struct kvm_vcpu *vcpu) } } - r = alloc_all_memslots_rmaps(vcpu->kvm); + r = mmu_first_shadow_root_alloc(vcpu->kvm); if (r) return r; @@ -3653,6 +3639,33 @@ err_pml4: #endif } +static bool is_unsync_root(hpa_t root) +{ + struct kvm_mmu_page *sp; + + if (!VALID_PAGE(root)) + return false; + + /* + * The read barrier orders the CPU's read of SPTE.W during the page table + * walk before the reads of sp->unsync/sp->unsync_children here. + * + * Even if another CPU was marking the SP as unsync-ed simultaneously, + * any guest page table changes are not guaranteed to be visible anyway + * until this VCPU issues a TLB flush strictly after those changes are + * made. We only need to ensure that the other CPU sets these flags + * before any actual changes to the page tables are made. The comments + * in mmu_try_to_unsync_pages() describe what could go wrong if this + * requirement isn't satisfied. + */ + smp_rmb(); + sp = to_shadow_page(root); + if (sp->unsync || sp->unsync_children) + return true; + + return false; +} + void kvm_mmu_sync_roots(struct kvm_vcpu *vcpu) { int i; @@ -3670,18 +3683,7 @@ void kvm_mmu_sync_roots(struct kvm_vcpu *vcpu) hpa_t root = vcpu->arch.mmu->root_hpa; sp = to_shadow_page(root); - /* - * Even if another CPU was marking the SP as unsync-ed - * simultaneously, any guest page table changes are not - * guaranteed to be visible anyway until this VCPU issues a TLB - * flush strictly after those changes are made. We only need to - * ensure that the other CPU sets these flags before any actual - * changes to the page tables are made. The comments in - * mmu_try_to_unsync_pages() describe what could go wrong if - * this requirement isn't satisfied. - */ - if (!smp_load_acquire(&sp->unsync) && - !smp_load_acquire(&sp->unsync_children)) + if (!is_unsync_root(root)) return; write_lock(&vcpu->kvm->mmu_lock); @@ -3711,21 +3713,26 @@ void kvm_mmu_sync_roots(struct kvm_vcpu *vcpu) write_unlock(&vcpu->kvm->mmu_lock); } -static gpa_t nonpaging_gva_to_gpa(struct kvm_vcpu *vcpu, gpa_t vaddr, - u32 access, struct x86_exception *exception) +void kvm_mmu_sync_prev_roots(struct kvm_vcpu *vcpu) { - if (exception) - exception->error_code = 0; - return vaddr; + unsigned long roots_to_free = 0; + int i; + + for (i = 0; i < KVM_MMU_NUM_PREV_ROOTS; i++) + if (is_unsync_root(vcpu->arch.mmu->prev_roots[i].hpa)) + roots_to_free |= KVM_MMU_ROOT_PREVIOUS(i); + + /* sync prev_roots by simply freeing them */ + kvm_mmu_free_roots(vcpu, vcpu->arch.mmu, roots_to_free); } -static gpa_t nonpaging_gva_to_gpa_nested(struct kvm_vcpu *vcpu, gpa_t vaddr, - u32 access, - struct x86_exception *exception) +static gpa_t nonpaging_gva_to_gpa(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, + gpa_t vaddr, u32 access, + struct x86_exception *exception) { if (exception) exception->error_code = 0; - return vcpu->arch.nested_mmu.translate_gpa(vcpu, vaddr, access, exception); + return kvm_translate_gpa(vcpu, mmu, vaddr, access, exception); } static bool mmio_info_in_cache(struct kvm_vcpu *vcpu, u64 addr, bool direct) @@ -3763,9 +3770,6 @@ static int get_walk(struct kvm_vcpu *vcpu, u64 addr, u64 *sptes, int *root_level spte = mmu_spte_get_lockless(iterator.sptep); sptes[leaf] = spte; - - if (!is_shadow_present_pte(spte)) - break; } return leaf; @@ -3856,20 +3860,19 @@ static int handle_mmio_page_fault(struct kvm_vcpu *vcpu, u64 addr, bool direct) } static bool page_fault_handle_page_track(struct kvm_vcpu *vcpu, - u32 error_code, gfn_t gfn) + struct kvm_page_fault *fault) { - if (unlikely(error_code & PFERR_RSVD_MASK)) + if (unlikely(fault->rsvd)) return false; - if (!(error_code & PFERR_PRESENT_MASK) || - !(error_code & PFERR_WRITE_MASK)) + if (!fault->present || !fault->write) return false; /* * guest is writing the page which is write tracked which can * not be fixed by page fault handler. */ - if (kvm_page_track_is_active(vcpu, gfn, KVM_PAGE_TRACK_WRITE)) + if (kvm_slot_page_track_is_active(vcpu->kvm, fault->slot, fault->gfn, KVM_PAGE_TRACK_WRITE)) return true; return false; @@ -3881,11 +3884,8 @@ static void shadow_page_table_clear_flood(struct kvm_vcpu *vcpu, gva_t addr) u64 spte; walk_shadow_page_lockless_begin(vcpu); - for_each_shadow_entry_lockless(vcpu, addr, iterator, spte) { + for_each_shadow_entry_lockless(vcpu, addr, iterator, spte) clear_sp_write_flooding_count(iterator.sptep); - if (!is_shadow_present_pte(spte)) - break; - } walk_shadow_page_lockless_end(vcpu); } @@ -3903,11 +3903,9 @@ static bool kvm_arch_setup_async_pf(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, kvm_vcpu_gfn_to_hva(vcpu, gfn), &arch); } -static bool kvm_faultin_pfn(struct kvm_vcpu *vcpu, bool prefault, gfn_t gfn, - gpa_t cr2_or_gpa, kvm_pfn_t *pfn, hva_t *hva, - bool write, bool *writable, int *r) +static bool kvm_faultin_pfn(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault, int *r) { - struct kvm_memory_slot *slot = kvm_vcpu_gfn_to_memslot(vcpu, gfn); + struct kvm_memory_slot *slot = fault->slot; bool async; /* @@ -3921,8 +3919,9 @@ static bool kvm_faultin_pfn(struct kvm_vcpu *vcpu, bool prefault, gfn_t gfn, if (!kvm_is_visible_memslot(slot)) { /* Don't expose private memslots to L2. */ if (is_guest_mode(vcpu)) { - *pfn = KVM_PFN_NOSLOT; - *writable = false; + fault->slot = NULL; + fault->pfn = KVM_PFN_NOSLOT; + fault->map_writable = false; return false; } /* @@ -3939,46 +3938,74 @@ static bool kvm_faultin_pfn(struct kvm_vcpu *vcpu, bool prefault, gfn_t gfn, } async = false; - *pfn = __gfn_to_pfn_memslot(slot, gfn, false, &async, - write, writable, hva); + fault->pfn = __gfn_to_pfn_memslot(slot, fault->gfn, false, &async, + fault->write, &fault->map_writable, + &fault->hva); if (!async) return false; /* *pfn has correct page already */ - if (!prefault && kvm_can_do_async_pf(vcpu)) { - trace_kvm_try_async_get_page(cr2_or_gpa, gfn); - if (kvm_find_async_pf_gfn(vcpu, gfn)) { - trace_kvm_async_pf_doublefault(cr2_or_gpa, gfn); + if (!fault->prefetch && kvm_can_do_async_pf(vcpu)) { + trace_kvm_try_async_get_page(fault->addr, fault->gfn); + if (kvm_find_async_pf_gfn(vcpu, fault->gfn)) { + trace_kvm_async_pf_doublefault(fault->addr, fault->gfn); kvm_make_request(KVM_REQ_APF_HALT, vcpu); goto out_retry; - } else if (kvm_arch_setup_async_pf(vcpu, cr2_or_gpa, gfn)) + } else if (kvm_arch_setup_async_pf(vcpu, fault->addr, fault->gfn)) goto out_retry; } - *pfn = __gfn_to_pfn_memslot(slot, gfn, false, NULL, - write, writable, hva); + fault->pfn = __gfn_to_pfn_memslot(slot, fault->gfn, false, NULL, + fault->write, &fault->map_writable, + &fault->hva); + return false; out_retry: *r = RET_PF_RETRY; return true; } -static int direct_page_fault(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code, - bool prefault, int max_level, bool is_tdp) +/* + * Returns true if the page fault is stale and needs to be retried, i.e. if the + * root was invalidated by a memslot update or a relevant mmu_notifier fired. + */ +static bool is_page_fault_stale(struct kvm_vcpu *vcpu, + struct kvm_page_fault *fault, int mmu_seq) +{ + struct kvm_mmu_page *sp = to_shadow_page(vcpu->arch.mmu->root_hpa); + + /* Special roots, e.g. pae_root, are not backed by shadow pages. */ + if (sp && is_obsolete_sp(vcpu->kvm, sp)) + return true; + + /* + * Roots without an associated shadow page are considered invalid if + * there is a pending request to free obsolete roots. The request is + * only a hint that the current root _may_ be obsolete and needs to be + * reloaded, e.g. if the guest frees a PGD that KVM is tracking as a + * previous root, then __kvm_mmu_prepare_zap_page() signals all vCPUs + * to reload even if no vCPU is actively using the root. + */ + if (!sp && kvm_test_request(KVM_REQ_MMU_RELOAD, vcpu)) + return true; + + return fault->slot && + mmu_notifier_retry_hva(vcpu->kvm, mmu_seq, fault->hva); +} + +static int direct_page_fault(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault) { bool is_tdp_mmu_fault = is_tdp_mmu(vcpu->arch.mmu); - bool write = error_code & PFERR_WRITE_MASK; - bool map_writable; - gfn_t gfn = gpa >> PAGE_SHIFT; unsigned long mmu_seq; - kvm_pfn_t pfn; - hva_t hva; int r; - if (page_fault_handle_page_track(vcpu, error_code, gfn)) + fault->gfn = fault->addr >> PAGE_SHIFT; + fault->slot = kvm_vcpu_gfn_to_memslot(vcpu, fault->gfn); + + if (page_fault_handle_page_track(vcpu, fault)) return RET_PF_EMULATE; - r = fast_page_fault(vcpu, gpa, error_code); + r = fast_page_fault(vcpu, fault); if (r != RET_PF_INVALID) return r; @@ -3989,11 +4016,10 @@ static int direct_page_fault(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code, mmu_seq = vcpu->kvm->mmu_notifier_seq; smp_rmb(); - if (kvm_faultin_pfn(vcpu, prefault, gfn, gpa, &pfn, &hva, - write, &map_writable, &r)) + if (kvm_faultin_pfn(vcpu, fault, &r)) return r; - if (handle_abnormal_pfn(vcpu, is_tdp ? 0 : gpa, gfn, pfn, ACC_ALL, &r)) + if (handle_abnormal_pfn(vcpu, fault, ACC_ALL, &r)) return r; r = RET_PF_RETRY; @@ -4003,36 +4029,35 @@ static int direct_page_fault(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code, else write_lock(&vcpu->kvm->mmu_lock); - if (!is_noslot_pfn(pfn) && mmu_notifier_retry_hva(vcpu->kvm, mmu_seq, hva)) + if (is_page_fault_stale(vcpu, fault, mmu_seq)) goto out_unlock; + r = make_mmu_pages_available(vcpu); if (r) goto out_unlock; if (is_tdp_mmu_fault) - r = kvm_tdp_mmu_map(vcpu, gpa, error_code, map_writable, max_level, - pfn, prefault); + r = kvm_tdp_mmu_map(vcpu, fault); else - r = __direct_map(vcpu, gpa, error_code, map_writable, max_level, pfn, - prefault, is_tdp); + r = __direct_map(vcpu, fault); out_unlock: if (is_tdp_mmu_fault) read_unlock(&vcpu->kvm->mmu_lock); else write_unlock(&vcpu->kvm->mmu_lock); - kvm_release_pfn_clean(pfn); + kvm_release_pfn_clean(fault->pfn); return r; } -static int nonpaging_page_fault(struct kvm_vcpu *vcpu, gpa_t gpa, - u32 error_code, bool prefault) +static int nonpaging_page_fault(struct kvm_vcpu *vcpu, + struct kvm_page_fault *fault) { - pgprintk("%s: gva %lx error %x\n", __func__, gpa, error_code); + pgprintk("%s: gva %lx error %x\n", __func__, fault->addr, fault->error_code); /* This path builds a PAE pagetable, we can map 2mb pages at maximum. */ - return direct_page_fault(vcpu, gpa & PAGE_MASK, error_code, prefault, - PG_LEVEL_2M, false); + fault->max_level = PG_LEVEL_2M; + return direct_page_fault(vcpu, fault); } int kvm_handle_page_fault(struct kvm_vcpu *vcpu, u64 error_code, @@ -4068,23 +4093,19 @@ int kvm_handle_page_fault(struct kvm_vcpu *vcpu, u64 error_code, } EXPORT_SYMBOL_GPL(kvm_handle_page_fault); -int kvm_tdp_page_fault(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code, - bool prefault) +int kvm_tdp_page_fault(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault) { - int max_level; - - for (max_level = KVM_MAX_HUGEPAGE_LEVEL; - max_level > PG_LEVEL_4K; - max_level--) { - int page_num = KVM_PAGES_PER_HPAGE(max_level); - gfn_t base = (gpa >> PAGE_SHIFT) & ~(page_num - 1); + while (fault->max_level > PG_LEVEL_4K) { + int page_num = KVM_PAGES_PER_HPAGE(fault->max_level); + gfn_t base = (fault->addr >> PAGE_SHIFT) & ~(page_num - 1); if (kvm_mtrr_check_gfn_range_consistency(vcpu, base, page_num)) break; + + --fault->max_level; } - return direct_page_fault(vcpu, gpa, error_code, prefault, - max_level, true); + return direct_page_fault(vcpu, fault); } static void nonpaging_init_context(struct kvm_mmu *context) @@ -4205,7 +4226,7 @@ static unsigned long get_cr3(struct kvm_vcpu *vcpu) } static bool sync_mmio_spte(struct kvm_vcpu *vcpu, u64 *sptep, gfn_t gfn, - unsigned int access, int *nr_present) + unsigned int access) { if (unlikely(is_mmio_spte(*sptep))) { if (gfn != get_mmio_spte_gfn(*sptep)) { @@ -4213,7 +4234,6 @@ static bool sync_mmio_spte(struct kvm_vcpu *vcpu, u64 *sptep, gfn_t gfn, return true; } - (*nr_present)++; mark_mmio_spte(vcpu, sptep, gfn, access); return true; } @@ -4352,22 +4372,28 @@ static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu, static void __reset_rsvds_bits_mask_ept(struct rsvd_bits_validate *rsvd_check, - u64 pa_bits_rsvd, bool execonly) + u64 pa_bits_rsvd, bool execonly, int huge_page_level) { u64 high_bits_rsvd = pa_bits_rsvd & rsvd_bits(0, 51); + u64 large_1g_rsvd = 0, large_2m_rsvd = 0; u64 bad_mt_xwr; + if (huge_page_level < PG_LEVEL_1G) + large_1g_rsvd = rsvd_bits(7, 7); + if (huge_page_level < PG_LEVEL_2M) + large_2m_rsvd = rsvd_bits(7, 7); + rsvd_check->rsvd_bits_mask[0][4] = high_bits_rsvd | rsvd_bits(3, 7); rsvd_check->rsvd_bits_mask[0][3] = high_bits_rsvd | rsvd_bits(3, 7); - rsvd_check->rsvd_bits_mask[0][2] = high_bits_rsvd | rsvd_bits(3, 6); - rsvd_check->rsvd_bits_mask[0][1] = high_bits_rsvd | rsvd_bits(3, 6); + rsvd_check->rsvd_bits_mask[0][2] = high_bits_rsvd | rsvd_bits(3, 6) | large_1g_rsvd; + rsvd_check->rsvd_bits_mask[0][1] = high_bits_rsvd | rsvd_bits(3, 6) | large_2m_rsvd; rsvd_check->rsvd_bits_mask[0][0] = high_bits_rsvd; /* large page */ rsvd_check->rsvd_bits_mask[1][4] = rsvd_check->rsvd_bits_mask[0][4]; rsvd_check->rsvd_bits_mask[1][3] = rsvd_check->rsvd_bits_mask[0][3]; - rsvd_check->rsvd_bits_mask[1][2] = high_bits_rsvd | rsvd_bits(12, 29); - rsvd_check->rsvd_bits_mask[1][1] = high_bits_rsvd | rsvd_bits(12, 20); + rsvd_check->rsvd_bits_mask[1][2] = high_bits_rsvd | rsvd_bits(12, 29) | large_1g_rsvd; + rsvd_check->rsvd_bits_mask[1][1] = high_bits_rsvd | rsvd_bits(12, 20) | large_2m_rsvd; rsvd_check->rsvd_bits_mask[1][0] = rsvd_check->rsvd_bits_mask[0][0]; bad_mt_xwr = 0xFFull << (2 * 8); /* bits 3..5 must not be 2 */ @@ -4383,10 +4409,11 @@ __reset_rsvds_bits_mask_ept(struct rsvd_bits_validate *rsvd_check, } static void reset_rsvds_bits_mask_ept(struct kvm_vcpu *vcpu, - struct kvm_mmu *context, bool execonly) + struct kvm_mmu *context, bool execonly, int huge_page_level) { __reset_rsvds_bits_mask_ept(&context->guest_rsvd_check, - vcpu->arch.reserved_gpa_bits, execonly); + vcpu->arch.reserved_gpa_bits, execonly, + huge_page_level); } static inline u64 reserved_hpa_bits(void) @@ -4462,7 +4489,8 @@ reset_tdp_shadow_zero_bits_mask(struct kvm_vcpu *vcpu, false, true); else __reset_rsvds_bits_mask_ept(shadow_zero_check, - reserved_hpa_bits(), false); + reserved_hpa_bits(), false, + max_huge_page_level); if (!shadow_me_mask) return; @@ -4482,7 +4510,8 @@ reset_ept_shadow_zero_bits_mask(struct kvm_vcpu *vcpu, struct kvm_mmu *context, bool execonly) { __reset_rsvds_bits_mask_ept(&context->shadow_zero_check, - reserved_hpa_bits(), execonly); + reserved_hpa_bits(), execonly, + max_huge_page_level); } #define BYTE_MASK(access) \ @@ -4596,10 +4625,10 @@ static void update_pkru_bitmask(struct kvm_mmu *mmu) unsigned bit; bool wp; - if (!is_cr4_pke(mmu)) { - mmu->pkru_mask = 0; + mmu->pkru_mask = 0; + + if (!is_cr4_pke(mmu)) return; - } wp = is_cr0_wp(mmu); @@ -4679,6 +4708,7 @@ static union kvm_mmu_extended_role kvm_calc_mmu_role_ext(struct kvm_vcpu *vcpu, /* PKEY and LA57 are active iff long mode is active. */ ext.cr4_pke = ____is_efer_lma(regs) && ____is_cr4_pke(regs); ext.cr4_la57 = ____is_efer_lma(regs) && ____is_cr4_la57(regs); + ext.efer_lma = ____is_efer_lma(regs); } ext.valid = 1; @@ -4730,7 +4760,7 @@ kvm_calc_tdp_mmu_root_page_role(struct kvm_vcpu *vcpu, role.base.ad_disabled = (shadow_accessed_mask == 0); role.base.level = kvm_mmu_get_tdp_level(vcpu); role.base.direct = true; - role.base.gpte_is_8_bytes = true; + role.base.has_4_byte_gpte = false; return role; } @@ -4775,7 +4805,7 @@ kvm_calc_shadow_root_page_role_common(struct kvm_vcpu *vcpu, role.base.smep_andnot_wp = role.ext.cr4_smep && !____is_cr0_wp(regs); role.base.smap_andnot_wp = role.ext.cr4_smap && !____is_cr0_wp(regs); - role.base.gpte_is_8_bytes = ____is_cr0_pg(regs) && ____is_cr4_pae(regs); + role.base.has_4_byte_gpte = ____is_cr0_pg(regs) && !____is_cr4_pae(regs); return role; } @@ -4851,7 +4881,7 @@ void kvm_init_shadow_npt_mmu(struct kvm_vcpu *vcpu, unsigned long cr0, struct kvm_mmu *context = &vcpu->arch.guest_mmu; struct kvm_mmu_role_regs regs = { .cr0 = cr0, - .cr4 = cr4, + .cr4 = cr4 & ~X86_CR4_PKE, .efer = efer, }; union kvm_mmu_role new_role; @@ -4874,7 +4904,7 @@ kvm_calc_shadow_ept_root_page_role(struct kvm_vcpu *vcpu, bool accessed_dirty, role.base.smm = vcpu->arch.root_mmu.mmu_role.base.smm; role.base.level = level; - role.base.gpte_is_8_bytes = true; + role.base.has_4_byte_gpte = false; role.base.direct = false; role.base.ad_disabled = !accessed_dirty; role.base.guest_mode = true; @@ -4889,7 +4919,8 @@ kvm_calc_shadow_ept_root_page_role(struct kvm_vcpu *vcpu, bool accessed_dirty, } void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly, - bool accessed_dirty, gpa_t new_eptp) + int huge_page_level, bool accessed_dirty, + gpa_t new_eptp) { struct kvm_mmu *context = &vcpu->arch.guest_mmu; u8 level = vmx_eptp_page_walk_level(new_eptp); @@ -4915,8 +4946,8 @@ void kvm_init_shadow_ept_mmu(struct kvm_vcpu *vcpu, bool execonly, context->direct_map = false; update_permission_bitmask(context, true); - update_pkru_bitmask(context); - reset_rsvds_bits_mask_ept(vcpu, context, execonly); + context->pkru_mask = 0; + reset_rsvds_bits_mask_ept(vcpu, context, execonly, huge_page_level); reset_ept_shadow_zero_bits_mask(vcpu, context, execonly); } EXPORT_SYMBOL_GPL(kvm_init_shadow_ept_mmu); @@ -4980,13 +5011,13 @@ static void init_kvm_nested_mmu(struct kvm_vcpu *vcpu) * the gva_to_gpa functions between mmu and nested_mmu are swapped. */ if (!is_paging(vcpu)) - g_context->gva_to_gpa = nonpaging_gva_to_gpa_nested; + g_context->gva_to_gpa = nonpaging_gva_to_gpa; else if (is_long_mode(vcpu)) - g_context->gva_to_gpa = paging64_gva_to_gpa_nested; + g_context->gva_to_gpa = paging64_gva_to_gpa; else if (is_pae(vcpu)) - g_context->gva_to_gpa = paging64_gva_to_gpa_nested; + g_context->gva_to_gpa = paging64_gva_to_gpa; else - g_context->gva_to_gpa = paging32_gva_to_gpa_nested; + g_context->gva_to_gpa = paging32_gva_to_gpa; reset_guest_paging_metadata(vcpu, g_context); } @@ -5021,6 +5052,14 @@ void kvm_mmu_after_set_cpuid(struct kvm_vcpu *vcpu) /* * Invalidate all MMU roles to force them to reinitialize as CPUID * information is factored into reserved bit calculations. + * + * Correctly handling multiple vCPU models with respect to paging and + * physical address properties) in a single VM would require tracking + * all relevant CPUID information in kvm_mmu_page_role. That is very + * undesirable as it would increase the memory requirements for + * gfn_track (see struct kvm_mmu_page_role comments). For now that + * problem is swept under the rug; KVM's CPUID API is horrific and + * it's all but impossible to solve it without introducing a new API. */ vcpu->arch.root_mmu.mmu_role.ext.valid = 0; vcpu->arch.guest_mmu.mmu_role.ext.valid = 0; @@ -5028,24 +5067,10 @@ void kvm_mmu_after_set_cpuid(struct kvm_vcpu *vcpu) kvm_mmu_reset_context(vcpu); /* - * KVM does not correctly handle changing guest CPUID after KVM_RUN, as - * MAXPHYADDR, GBPAGES support, AMD reserved bit behavior, etc.. aren't - * tracked in kvm_mmu_page_role. As a result, KVM may miss guest page - * faults due to reusing SPs/SPTEs. Alert userspace, but otherwise - * sweep the problem under the rug. - * - * KVM's horrific CPUID ABI makes the problem all but impossible to - * solve, as correctly handling multiple vCPU models (with respect to - * paging and physical address properties) in a single VM would require - * tracking all relevant CPUID information in kvm_mmu_page_role. That - * is very undesirable as it would double the memory requirements for - * gfn_track (see struct kvm_mmu_page_role comments), and in practice - * no sane VMM mucks with the core vCPU model on the fly. + * Changing guest CPUID after KVM_RUN is forbidden, see the comment in + * kvm_arch_vcpu_ioctl(). */ - if (vcpu->arch.last_vmentry_cpu != -1) { - pr_warn_ratelimited("KVM: KVM_SET_CPUID{,2} after KVM_RUN may cause guest instability\n"); - pr_warn_ratelimited("KVM: KVM_SET_CPUID{,2} will fail after KVM_RUN starting with Linux 5.16\n"); - } + KVM_BUG_ON(vcpu->arch.last_vmentry_cpu != -1, vcpu->kvm); } void kvm_mmu_reset_context(struct kvm_vcpu *vcpu) @@ -5157,7 +5182,7 @@ static bool detect_write_misaligned(struct kvm_mmu_page *sp, gpa_t gpa, gpa, bytes, sp->role.word); offset = offset_in_page(gpa); - pte_size = sp->role.gpte_is_8_bytes ? 8 : 4; + pte_size = sp->role.has_4_byte_gpte ? 4 : 8; /* * Sometimes, the OS only writes the last one bytes to update status @@ -5181,7 +5206,7 @@ static u64 *get_written_sptes(struct kvm_mmu_page *sp, gpa_t gpa, int *nspte) page_offset = offset_in_page(gpa); level = sp->role.level; *nspte = 1; - if (!sp->role.gpte_is_8_bytes) { + if (sp->role.has_4_byte_gpte) { page_offset <<= 1; /* 32->64 */ /* * A 32-bit pde maps 4MB while the shadow pdes map @@ -5212,7 +5237,7 @@ static void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa, LIST_HEAD(invalid_list); u64 entry, gentry, *spte; int npte; - bool remote_flush, local_flush; + bool flush = false; /* * If we don't have indirect shadow pages, it means no page is @@ -5221,8 +5246,6 @@ static void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa, if (!READ_ONCE(vcpu->kvm->arch.indirect_shadow_pages)) return; - remote_flush = local_flush = false; - pgprintk("%s: gpa %llx bytes %d\n", __func__, gpa, bytes); /* @@ -5251,18 +5274,17 @@ static void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa, if (!spte) continue; - local_flush = true; while (npte--) { entry = *spte; mmu_page_zap_pte(vcpu->kvm, sp, spte, NULL); if (gentry && sp->role.level != PG_LEVEL_4K) ++vcpu->kvm->stat.mmu_pde_zapped; if (need_remote_flush(entry, *spte)) - remote_flush = true; + flush = true; ++spte; } } - kvm_mmu_flush_or_zap(vcpu, &invalid_list, remote_flush, local_flush); + kvm_mmu_remote_flush_or_zap(vcpu->kvm, &invalid_list, flush); kvm_mmu_audit(vcpu, AUDIT_POST_PTE_WRITE); write_unlock(&vcpu->kvm->mmu_lock); } @@ -5368,7 +5390,7 @@ void kvm_mmu_invalidate_gva(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, void kvm_mmu_invlpg(struct kvm_vcpu *vcpu, gva_t gva) { - kvm_mmu_invalidate_gva(vcpu, vcpu->arch.mmu, gva, INVALID_PAGE); + kvm_mmu_invalidate_gva(vcpu, vcpu->arch.walk_mmu, gva, INVALID_PAGE); ++vcpu->stat.invlpg; } EXPORT_SYMBOL_GPL(kvm_mmu_invlpg); @@ -5473,8 +5495,8 @@ slot_handle_level(struct kvm *kvm, const struct kvm_memory_slot *memslot, } static __always_inline bool -slot_handle_leaf(struct kvm *kvm, const struct kvm_memory_slot *memslot, - slot_level_handler fn, bool flush_on_yield) +slot_handle_level_4k(struct kvm *kvm, const struct kvm_memory_slot *memslot, + slot_level_handler fn, bool flush_on_yield) { return slot_handle_level(kvm, memslot, fn, PG_LEVEL_4K, PG_LEVEL_4K, flush_on_yield); @@ -5496,10 +5518,13 @@ static int __kvm_mmu_create(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu) mmu->root_hpa = INVALID_PAGE; mmu->root_pgd = 0; - mmu->translate_gpa = translate_gpa; for (i = 0; i < KVM_MMU_NUM_PREV_ROOTS; i++) mmu->prev_roots[i] = KVM_MMU_ROOT_INFO_INVALID; + /* vcpu->arch.guest_mmu isn't used when !tdp_enabled. */ + if (!tdp_enabled && mmu == &vcpu->arch.guest_mmu) + return 0; + /* * When using PAE paging, the four PDPTEs are treated as 'root' pages, * while the PDP table is a per-vCPU construct that's allocated at MMU @@ -5509,7 +5534,7 @@ static int __kvm_mmu_create(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu) * generally doesn't use PAE paging and can skip allocating the PDP * table. The main exception, handled here, is SVM's 32-bit NPT. The * other exception is for shadowing L1's 32-bit or PAE NPT on 64-bit - * KVM; that horror is handled on-demand by mmu_alloc_shadow_roots(). + * KVM; that horror is handled on-demand by mmu_alloc_special_roots(). */ if (tdp_enabled && kvm_mmu_get_tdp_level(vcpu) > PT32E_ROOT_LEVEL) return 0; @@ -5554,8 +5579,6 @@ int kvm_mmu_create(struct kvm_vcpu *vcpu) vcpu->arch.mmu = &vcpu->arch.root_mmu; vcpu->arch.walk_mmu = &vcpu->arch.root_mmu; - vcpu->arch.nested_mmu.translate_gpa = translate_nested_gpa; - ret = __kvm_mmu_create(vcpu, &vcpu->arch.guest_mmu); if (ret) return ret; @@ -5694,13 +5717,7 @@ void kvm_mmu_init_vm(struct kvm *kvm) spin_lock_init(&kvm->arch.mmu_unsync_pages_lock); - if (!kvm_mmu_init_tdp_mmu(kvm)) - /* - * No smp_load/store wrappers needed here as we are in - * VM init and there cannot be any memslots / other threads - * accessing this struct kvm yet. - */ - kvm->arch.memslots_have_rmaps = true; + kvm_mmu_init_tdp_mmu(kvm); node->track_write = kvm_mmu_pte_write; node->track_flush_slot = kvm_mmu_invalidate_zap_pages_in_memslot; @@ -5716,55 +5733,64 @@ void kvm_mmu_uninit_vm(struct kvm *kvm) kvm_mmu_uninit_tdp_mmu(kvm); } +static bool __kvm_zap_rmaps(struct kvm *kvm, gfn_t gfn_start, gfn_t gfn_end) +{ + const struct kvm_memory_slot *memslot; + struct kvm_memslots *slots; + struct kvm_memslot_iter iter; + bool flush = false; + gfn_t start, end; + int i; + + if (!kvm_memslots_have_rmaps(kvm)) + return flush; + + for (i = 0; i < KVM_ADDRESS_SPACE_NUM; i++) { + slots = __kvm_memslots(kvm, i); + + kvm_for_each_memslot_in_gfn_range(&iter, slots, gfn_start, gfn_end) { + memslot = iter.slot; + start = max(gfn_start, memslot->base_gfn); + end = min(gfn_end, memslot->base_gfn + memslot->npages); + if (WARN_ON_ONCE(start >= end)) + continue; + + flush = slot_handle_level_range(kvm, memslot, kvm_zap_rmapp, + PG_LEVEL_4K, KVM_MAX_HUGEPAGE_LEVEL, + start, end - 1, true, flush); + } + } + + return flush; +} + /* * Invalidate (zap) SPTEs that cover GFNs from gfn_start and up to gfn_end * (not including it) */ void kvm_zap_gfn_range(struct kvm *kvm, gfn_t gfn_start, gfn_t gfn_end) { - struct kvm_memslots *slots; - struct kvm_memory_slot *memslot; + bool flush; int i; - bool flush = false; + + if (WARN_ON_ONCE(gfn_end <= gfn_start)) + return; write_lock(&kvm->mmu_lock); kvm_inc_notifier_count(kvm, gfn_start, gfn_end); - if (kvm_memslots_have_rmaps(kvm)) { - for (i = 0; i < KVM_ADDRESS_SPACE_NUM; i++) { - slots = __kvm_memslots(kvm, i); - kvm_for_each_memslot(memslot, slots) { - gfn_t start, end; - - start = max(gfn_start, memslot->base_gfn); - end = min(gfn_end, memslot->base_gfn + memslot->npages); - if (start >= end) - continue; - - flush = slot_handle_level_range(kvm, - (const struct kvm_memory_slot *) memslot, - kvm_zap_rmapp, PG_LEVEL_4K, - KVM_MAX_HUGEPAGE_LEVEL, start, - end - 1, true, flush); - } - } - if (flush) - kvm_flush_remote_tlbs_with_address(kvm, gfn_start, - gfn_end - gfn_start); - } + flush = __kvm_zap_rmaps(kvm, gfn_start, gfn_end); if (is_tdp_mmu_enabled(kvm)) { for (i = 0; i < KVM_ADDRESS_SPACE_NUM; i++) flush = kvm_tdp_mmu_zap_gfn_range(kvm, i, gfn_start, gfn_end, flush); - if (flush) - kvm_flush_remote_tlbs_with_address(kvm, gfn_start, - gfn_end - gfn_start); } if (flush) - kvm_flush_remote_tlbs_with_address(kvm, gfn_start, gfn_end); + kvm_flush_remote_tlbs_with_address(kvm, gfn_start, + gfn_end - gfn_start); kvm_dec_notifier_count(kvm, gfn_start, gfn_end); @@ -5856,21 +5882,21 @@ restart: void kvm_mmu_zap_collapsible_sptes(struct kvm *kvm, const struct kvm_memory_slot *slot) { - bool flush = false; - if (kvm_memslots_have_rmaps(kvm)) { write_lock(&kvm->mmu_lock); - flush = slot_handle_leaf(kvm, slot, kvm_mmu_zap_collapsible_spte, true); - if (flush) + /* + * Zap only 4k SPTEs since the legacy MMU only supports dirty + * logging at a 4k granularity and never creates collapsible + * 2m SPTEs during dirty logging. + */ + if (slot_handle_level_4k(kvm, slot, kvm_mmu_zap_collapsible_spte, true)) kvm_arch_flush_remote_tlbs_memslot(kvm, slot); write_unlock(&kvm->mmu_lock); } if (is_tdp_mmu_enabled(kvm)) { read_lock(&kvm->mmu_lock); - flush = kvm_tdp_mmu_zap_collapsible_sptes(kvm, slot, flush); - if (flush) - kvm_arch_flush_remote_tlbs_memslot(kvm, slot); + kvm_tdp_mmu_zap_collapsible_sptes(kvm, slot); read_unlock(&kvm->mmu_lock); } } @@ -5897,8 +5923,11 @@ void kvm_mmu_slot_leaf_clear_dirty(struct kvm *kvm, if (kvm_memslots_have_rmaps(kvm)) { write_lock(&kvm->mmu_lock); - flush = slot_handle_leaf(kvm, memslot, __rmap_clear_dirty, - false); + /* + * Clear dirty bits only on 4k SPTEs since the legacy MMU only + * support dirty logging at a 4k granularity. + */ + flush = slot_handle_level_4k(kvm, memslot, __rmap_clear_dirty, false); write_unlock(&kvm->mmu_lock); } @@ -6136,30 +6165,6 @@ out: return ret; } -/* - * Calculate mmu pages needed for kvm. - */ -unsigned long kvm_mmu_calculate_default_mmu_pages(struct kvm *kvm) -{ - unsigned long nr_mmu_pages; - unsigned long nr_pages = 0; - struct kvm_memslots *slots; - struct kvm_memory_slot *memslot; - int i; - - for (i = 0; i < KVM_ADDRESS_SPACE_NUM; i++) { - slots = __kvm_memslots(kvm, i); - - kvm_for_each_memslot(memslot, slots) - nr_pages += memslot->npages; - } - - nr_mmu_pages = nr_pages * KVM_PERMILLE_MMU_PAGES / 1000; - nr_mmu_pages = max(nr_mmu_pages, KVM_MIN_ALLOC_MMU_PAGES); - - return nr_mmu_pages; -} - void kvm_mmu_destroy(struct kvm_vcpu *vcpu) { kvm_mmu_unload(vcpu); @@ -6176,18 +6181,47 @@ void kvm_mmu_module_exit(void) mmu_audit_disable(); } -static int set_nx_huge_pages_recovery_ratio(const char *val, const struct kernel_param *kp) +/* + * Calculate the effective recovery period, accounting for '0' meaning "let KVM + * select a halving time of 1 hour". Returns true if recovery is enabled. + */ +static bool calc_nx_huge_pages_recovery_period(uint *period) +{ + /* + * Use READ_ONCE to get the params, this may be called outside of the + * param setters, e.g. by the kthread to compute its next timeout. + */ + bool enabled = READ_ONCE(nx_huge_pages); + uint ratio = READ_ONCE(nx_huge_pages_recovery_ratio); + + if (!enabled || !ratio) + return false; + + *period = READ_ONCE(nx_huge_pages_recovery_period_ms); + if (!*period) { + /* Make sure the period is not less than one second. */ + ratio = min(ratio, 3600u); + *period = 60 * 60 * 1000 / ratio; + } + return true; +} + +static int set_nx_huge_pages_recovery_param(const char *val, const struct kernel_param *kp) { - unsigned int old_val; + bool was_recovery_enabled, is_recovery_enabled; + uint old_period, new_period; int err; - old_val = nx_huge_pages_recovery_ratio; + was_recovery_enabled = calc_nx_huge_pages_recovery_period(&old_period); + err = param_set_uint(val, kp); if (err) return err; - if (READ_ONCE(nx_huge_pages) && - !old_val && nx_huge_pages_recovery_ratio) { + is_recovery_enabled = calc_nx_huge_pages_recovery_period(&new_period); + + if (is_recovery_enabled && + (!was_recovery_enabled || old_period > new_period)) { struct kvm *kvm; mutex_lock(&kvm_lock); @@ -6250,9 +6284,13 @@ static void kvm_recover_nx_lpages(struct kvm *kvm) static long get_nx_lpage_recovery_timeout(u64 start_time) { - return READ_ONCE(nx_huge_pages) && READ_ONCE(nx_huge_pages_recovery_ratio) - ? start_time + 60 * HZ - get_jiffies_64() - : MAX_SCHEDULE_TIMEOUT; + bool enabled; + uint period; + + enabled = calc_nx_huge_pages_recovery_period(&period); + + return enabled ? start_time + msecs_to_jiffies(period) - get_jiffies_64() + : MAX_SCHEDULE_TIMEOUT; } static int kvm_nx_lpage_recovery_worker(struct kvm *kvm, uintptr_t data) diff --git a/arch/x86/kvm/mmu/mmu_internal.h b/arch/x86/kvm/mmu/mmu_internal.h index bf2bdbf333c2..da6166b5c377 100644 --- a/arch/x86/kvm/mmu/mmu_internal.h +++ b/arch/x86/kvm/mmu/mmu_internal.h @@ -104,7 +104,7 @@ static inline int kvm_mmu_page_as_id(struct kvm_mmu_page *sp) return kvm_mmu_role_as_id(sp->role); } -static inline bool kvm_vcpu_ad_need_write_protect(struct kvm_vcpu *vcpu) +static inline bool kvm_mmu_page_ad_need_write_protect(struct kvm_mmu_page *sp) { /* * When using the EPT page-modification log, the GPAs in the CPU dirty @@ -112,19 +112,13 @@ static inline bool kvm_vcpu_ad_need_write_protect(struct kvm_vcpu *vcpu) * on write protection to record dirty pages, which bypasses PML, since * writes now result in a vmexit. Note, the check on CPU dirty logging * being enabled is mandatory as the bits used to denote WP-only SPTEs - * are reserved for NPT w/ PAE (32-bit KVM). + * are reserved for PAE paging (32-bit KVM). */ - return vcpu->arch.mmu == &vcpu->arch.guest_mmu && - kvm_x86_ops.cpu_dirty_log_size; + return kvm_x86_ops.cpu_dirty_log_size && sp->role.guest_mode; } -extern int nx_huge_pages; -static inline bool is_nx_huge_page_enabled(void) -{ - return READ_ONCE(nx_huge_pages); -} - -int mmu_try_to_unsync_pages(struct kvm_vcpu *vcpu, gfn_t gfn, bool can_unsync); +int mmu_try_to_unsync_pages(struct kvm *kvm, const struct kvm_memory_slot *slot, + gfn_t gfn, bool can_unsync, bool prefetch); void kvm_mmu_gfn_disallow_lpage(const struct kvm_memory_slot *slot, gfn_t gfn); void kvm_mmu_gfn_allow_lpage(const struct kvm_memory_slot *slot, gfn_t gfn); @@ -155,19 +149,11 @@ enum { RET_PF_SPURIOUS, }; -/* Bits which may be returned by set_spte() */ -#define SET_SPTE_WRITE_PROTECTED_PT BIT(0) -#define SET_SPTE_NEED_REMOTE_TLB_FLUSH BIT(1) -#define SET_SPTE_SPURIOUS BIT(2) - int kvm_mmu_max_mapping_level(struct kvm *kvm, const struct kvm_memory_slot *slot, gfn_t gfn, kvm_pfn_t pfn, int max_level); -int kvm_mmu_hugepage_adjust(struct kvm_vcpu *vcpu, gfn_t gfn, - int max_level, kvm_pfn_t *pfnp, - bool huge_page_disallowed, int *req_level); -void disallowed_hugepage_adjust(u64 spte, gfn_t gfn, int cur_level, - kvm_pfn_t *pfnp, int *goal_levelp); +void kvm_mmu_hugepage_adjust(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault); +void disallowed_hugepage_adjust(struct kvm_page_fault *fault, u64 spte, int cur_level); void *mmu_memory_cache_alloc(struct kvm_mmu_memory_cache *mc); diff --git a/arch/x86/kvm/mmu/mmutrace.h b/arch/x86/kvm/mmu/mmutrace.h index 2924a4081a19..de5e8e4e1aa7 100644 --- a/arch/x86/kvm/mmu/mmutrace.h +++ b/arch/x86/kvm/mmu/mmutrace.h @@ -35,7 +35,7 @@ " %snxe %sad root %u %s%c", \ __entry->mmu_valid_gen, \ __entry->gfn, role.level, \ - role.gpte_is_8_bytes ? 8 : 4, \ + role.has_4_byte_gpte ? 4 : 8, \ role.quadrant, \ role.direct ? " direct" : "", \ access_str[role.access], \ @@ -252,9 +252,9 @@ TRACE_EVENT( TRACE_EVENT( fast_page_fault, - TP_PROTO(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, u32 error_code, + TP_PROTO(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault, u64 *sptep, u64 old_spte, int ret), - TP_ARGS(vcpu, cr2_or_gpa, error_code, sptep, old_spte, ret), + TP_ARGS(vcpu, fault, sptep, old_spte, ret), TP_STRUCT__entry( __field(int, vcpu_id) @@ -268,8 +268,8 @@ TRACE_EVENT( TP_fast_assign( __entry->vcpu_id = vcpu->vcpu_id; - __entry->cr2_or_gpa = cr2_or_gpa; - __entry->error_code = error_code; + __entry->cr2_or_gpa = fault->addr; + __entry->error_code = fault->error_code; __entry->sptep = sptep; __entry->old_spte = old_spte; __entry->new_spte = *sptep; @@ -367,8 +367,8 @@ TRACE_EVENT( TRACE_EVENT( kvm_mmu_spte_requested, - TP_PROTO(gpa_t addr, int level, kvm_pfn_t pfn), - TP_ARGS(addr, level, pfn), + TP_PROTO(struct kvm_page_fault *fault), + TP_ARGS(fault), TP_STRUCT__entry( __field(u64, gfn) @@ -377,9 +377,9 @@ TRACE_EVENT( ), TP_fast_assign( - __entry->gfn = addr >> PAGE_SHIFT; - __entry->pfn = pfn | (__entry->gfn & (KVM_PAGES_PER_HPAGE(level) - 1)); - __entry->level = level; + __entry->gfn = fault->gfn; + __entry->pfn = fault->pfn | (fault->gfn & (KVM_PAGES_PER_HPAGE(fault->goal_level) - 1)); + __entry->level = fault->goal_level; ), TP_printk("gfn %llx pfn %llx level %d", diff --git a/arch/x86/kvm/mmu/page_track.c b/arch/x86/kvm/mmu/page_track.c index 21427e84a82e..68eb1fb548b6 100644 --- a/arch/x86/kvm/mmu/page_track.c +++ b/arch/x86/kvm/mmu/page_track.c @@ -19,6 +19,12 @@ #include "mmu.h" #include "mmu_internal.h" +bool kvm_page_track_write_tracking_enabled(struct kvm *kvm) +{ + return IS_ENABLED(CONFIG_KVM_EXTERNAL_WRITE_TRACKING) || + !tdp_enabled || kvm_shadow_root_allocated(kvm); +} + void kvm_page_track_free_memslot(struct kvm_memory_slot *slot) { int i; @@ -29,12 +35,17 @@ void kvm_page_track_free_memslot(struct kvm_memory_slot *slot) } } -int kvm_page_track_create_memslot(struct kvm_memory_slot *slot, +int kvm_page_track_create_memslot(struct kvm *kvm, + struct kvm_memory_slot *slot, unsigned long npages) { - int i; + int i; for (i = 0; i < KVM_PAGE_TRACK_MAX; i++) { + if (i == KVM_PAGE_TRACK_WRITE && + !kvm_page_track_write_tracking_enabled(kvm)) + continue; + slot->arch.gfn_track[i] = kvcalloc(npages, sizeof(*slot->arch.gfn_track[i]), GFP_KERNEL_ACCOUNT); @@ -57,6 +68,21 @@ static inline bool page_track_mode_is_valid(enum kvm_page_track_mode mode) return true; } +int kvm_page_track_write_tracking_alloc(struct kvm_memory_slot *slot) +{ + unsigned short *gfn_track; + + if (slot->arch.gfn_track[KVM_PAGE_TRACK_WRITE]) + return 0; + + gfn_track = kvcalloc(slot->npages, sizeof(*gfn_track), GFP_KERNEL_ACCOUNT); + if (gfn_track == NULL) + return -ENOMEM; + + slot->arch.gfn_track[KVM_PAGE_TRACK_WRITE] = gfn_track; + return 0; +} + static void update_gfn_track(struct kvm_memory_slot *slot, gfn_t gfn, enum kvm_page_track_mode mode, short count) { @@ -92,6 +118,10 @@ void kvm_slot_page_track_add_page(struct kvm *kvm, if (WARN_ON(!page_track_mode_is_valid(mode))) return; + if (WARN_ON(mode == KVM_PAGE_TRACK_WRITE && + !kvm_page_track_write_tracking_enabled(kvm))) + return; + update_gfn_track(slot, gfn, mode, 1); /* @@ -126,6 +156,10 @@ void kvm_slot_page_track_remove_page(struct kvm *kvm, if (WARN_ON(!page_track_mode_is_valid(mode))) return; + if (WARN_ON(mode == KVM_PAGE_TRACK_WRITE && + !kvm_page_track_write_tracking_enabled(kvm))) + return; + update_gfn_track(slot, gfn, mode, -1); /* @@ -139,19 +173,22 @@ EXPORT_SYMBOL_GPL(kvm_slot_page_track_remove_page); /* * check if the corresponding access on the specified guest page is tracked. */ -bool kvm_page_track_is_active(struct kvm_vcpu *vcpu, gfn_t gfn, - enum kvm_page_track_mode mode) +bool kvm_slot_page_track_is_active(struct kvm *kvm, + const struct kvm_memory_slot *slot, + gfn_t gfn, enum kvm_page_track_mode mode) { - struct kvm_memory_slot *slot; int index; if (WARN_ON(!page_track_mode_is_valid(mode))) return false; - slot = kvm_vcpu_gfn_to_memslot(vcpu, gfn); if (!slot) return false; + if (mode == KVM_PAGE_TRACK_WRITE && + !kvm_page_track_write_tracking_enabled(kvm)) + return false; + index = gfn_to_index(gfn, slot->base_gfn, PG_LEVEL_4K); return !!READ_ONCE(slot->arch.gfn_track[mode][index]); } diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h index 913d52a7923e..5b5bdac97c7b 100644 --- a/arch/x86/kvm/mmu/paging_tmpl.h +++ b/arch/x86/kvm/mmu/paging_tmpl.h @@ -403,9 +403,8 @@ retry_walk: walker->table_gfn[walker->level - 1] = table_gfn; walker->pte_gpa[walker->level - 1] = pte_gpa; - real_gpa = mmu->translate_gpa(vcpu, gfn_to_gpa(table_gfn), - nested_access, - &walker->fault); + real_gpa = kvm_translate_gpa(vcpu, mmu, gfn_to_gpa(table_gfn), + nested_access, &walker->fault); /* * FIXME: This can happen if emulation (for of an INS/OUTS @@ -467,7 +466,7 @@ retry_walk: if (PTTYPE == 32 && walker->level > PG_LEVEL_4K && is_cpuid_PSE36()) gfn += pse36_gfn_delta(pte); - real_gpa = mmu->translate_gpa(vcpu, gfn_to_gpa(gfn), access, &walker->fault); + real_gpa = kvm_translate_gpa(vcpu, mmu, gfn_to_gpa(gfn), access, &walker->fault); if (real_gpa == UNMAPPED_GVA) return 0; @@ -547,20 +546,11 @@ static int FNAME(walk_addr)(struct guest_walker *walker, access); } -#if PTTYPE != PTTYPE_EPT -static int FNAME(walk_addr_nested)(struct guest_walker *walker, - struct kvm_vcpu *vcpu, gva_t addr, - u32 access) -{ - return FNAME(walk_addr_generic)(walker, vcpu, &vcpu->arch.nested_mmu, - addr, access); -} -#endif - static bool FNAME(prefetch_gpte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, u64 *spte, pt_element_t gpte, bool no_dirty_log) { + struct kvm_memory_slot *slot; unsigned pte_access; gfn_t gfn; kvm_pfn_t pfn; @@ -573,30 +563,21 @@ FNAME(prefetch_gpte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, gfn = gpte_to_gfn(gpte); pte_access = sp->role.access & FNAME(gpte_access)(gpte); FNAME(protect_clean_gpte)(vcpu->arch.mmu, &pte_access, gpte); - pfn = pte_prefetch_gfn_to_pfn(vcpu, gfn, + + slot = gfn_to_memslot_dirty_bitmap(vcpu, gfn, no_dirty_log && (pte_access & ACC_WRITE_MASK)); - if (is_error_pfn(pfn)) + if (!slot) return false; - /* - * we call mmu_set_spte() with host_writable = true because - * pte_prefetch_gfn_to_pfn always gets a writable pfn. - */ - mmu_set_spte(vcpu, spte, pte_access, false, PG_LEVEL_4K, gfn, pfn, - true, true); + pfn = gfn_to_pfn_memslot_atomic(slot, gfn); + if (is_error_pfn(pfn)) + return false; + mmu_set_spte(vcpu, slot, spte, pte_access, gfn, pfn, NULL); kvm_release_pfn_clean(pfn); return true; } -static void FNAME(update_pte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, - u64 *spte, const void *pte) -{ - pt_element_t gpte = *(const pt_element_t *)pte; - - FNAME(prefetch_gpte)(vcpu, sp, spte, gpte, false); -} - static bool FNAME(gpte_changed)(struct kvm_vcpu *vcpu, struct guest_walker *gw, int level) { @@ -663,21 +644,16 @@ static void FNAME(pte_prefetch)(struct kvm_vcpu *vcpu, struct guest_walker *gw, * If the guest tries to write a write-protected page, we need to * emulate this operation, return 1 to indicate this case. */ -static int FNAME(fetch)(struct kvm_vcpu *vcpu, gpa_t addr, - struct guest_walker *gw, u32 error_code, - int max_level, kvm_pfn_t pfn, bool map_writable, - bool prefault) +static int FNAME(fetch)(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault, + struct guest_walker *gw) { - bool nx_huge_page_workaround_enabled = is_nx_huge_page_enabled(); - bool write_fault = error_code & PFERR_WRITE_MASK; - bool exec = error_code & PFERR_FETCH_MASK; - bool huge_page_disallowed = exec && nx_huge_page_workaround_enabled; struct kvm_mmu_page *sp = NULL; struct kvm_shadow_walk_iterator it; unsigned int direct_access, access; - int top_level, level, req_level, ret; - gfn_t base_gfn = gw->gfn; + int top_level, ret; + gfn_t base_gfn = fault->gfn; + WARN_ON_ONCE(gw->gfn != base_gfn); direct_access = gw->pte_access; top_level = vcpu->arch.mmu->root_level; @@ -695,7 +671,7 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, gpa_t addr, if (WARN_ON(!VALID_PAGE(vcpu->arch.mmu->root_hpa))) goto out_gpte_changed; - for (shadow_walk_init(&it, vcpu, addr); + for (shadow_walk_init(&it, vcpu, fault->addr); shadow_walk_okay(&it) && it.level > gw->level; shadow_walk_next(&it)) { gfn_t table_gfn; @@ -707,7 +683,7 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, gpa_t addr, if (!is_shadow_present_pte(*it.sptep)) { table_gfn = gw->table_gfn[it.level - 2]; access = gw->pt_access[it.level - 2]; - sp = kvm_mmu_get_page(vcpu, table_gfn, addr, + sp = kvm_mmu_get_page(vcpu, table_gfn, fault->addr, it.level-1, false, access); /* * We must synchronize the pagetable before linking it @@ -741,10 +717,9 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, gpa_t addr, link_shadow_page(vcpu, it.sptep, sp); } - level = kvm_mmu_hugepage_adjust(vcpu, gw->gfn, max_level, &pfn, - huge_page_disallowed, &req_level); + kvm_mmu_hugepage_adjust(vcpu, fault); - trace_kvm_mmu_spte_requested(addr, gw->level, pfn); + trace_kvm_mmu_spte_requested(fault); for (; shadow_walk_okay(&it); shadow_walk_next(&it)) { clear_sp_write_flooding_count(it.sptep); @@ -753,12 +728,11 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, gpa_t addr, * We cannot overwrite existing page tables with an NX * large page, as the leaf could be executable. */ - if (nx_huge_page_workaround_enabled) - disallowed_hugepage_adjust(*it.sptep, gw->gfn, it.level, - &pfn, &level); + if (fault->nx_huge_page_workaround_enabled) + disallowed_hugepage_adjust(fault, *it.sptep, it.level); - base_gfn = gw->gfn & ~(KVM_PAGES_PER_HPAGE(it.level) - 1); - if (it.level == level) + base_gfn = fault->gfn & ~(KVM_PAGES_PER_HPAGE(it.level) - 1); + if (it.level == fault->goal_level) break; validate_direct_spte(vcpu, it.sptep, direct_access); @@ -766,16 +740,20 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, gpa_t addr, drop_large_spte(vcpu, it.sptep); if (!is_shadow_present_pte(*it.sptep)) { - sp = kvm_mmu_get_page(vcpu, base_gfn, addr, + sp = kvm_mmu_get_page(vcpu, base_gfn, fault->addr, it.level - 1, true, direct_access); link_shadow_page(vcpu, it.sptep, sp); - if (huge_page_disallowed && req_level >= it.level) + if (fault->huge_page_disallowed && + fault->req_level >= it.level) account_huge_nx_page(vcpu->kvm, sp); } } - ret = mmu_set_spte(vcpu, it.sptep, gw->pte_access, write_fault, - it.level, base_gfn, pfn, prefault, map_writable); + if (WARN_ON_ONCE(it.level != fault->goal_level)) + return -EFAULT; + + ret = mmu_set_spte(vcpu, fault->slot, it.sptep, gw->pte_access, + base_gfn, fault->pfn, fault); if (ret == RET_PF_SPURIOUS) return ret; @@ -841,45 +819,40 @@ FNAME(is_self_change_mapping)(struct kvm_vcpu *vcpu, * Returns: 1 if we need to emulate the instruction, 0 otherwise, or * a negative value on error. */ -static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gpa_t addr, u32 error_code, - bool prefault) +static int FNAME(page_fault)(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault) { - bool write_fault = error_code & PFERR_WRITE_MASK; - bool user_fault = error_code & PFERR_USER_MASK; struct guest_walker walker; int r; - kvm_pfn_t pfn; - hva_t hva; unsigned long mmu_seq; - bool map_writable, is_self_change_mapping; - int max_level; + bool is_self_change_mapping; - pgprintk("%s: addr %lx err %x\n", __func__, addr, error_code); + pgprintk("%s: addr %lx err %x\n", __func__, fault->addr, fault->error_code); + WARN_ON_ONCE(fault->is_tdp); /* + * Look up the guest pte for the faulting address. * If PFEC.RSVD is set, this is a shadow page fault. * The bit needs to be cleared before walking guest page tables. */ - error_code &= ~PFERR_RSVD_MASK; - - /* - * Look up the guest pte for the faulting address. - */ - r = FNAME(walk_addr)(&walker, vcpu, addr, error_code); + r = FNAME(walk_addr)(&walker, vcpu, fault->addr, + fault->error_code & ~PFERR_RSVD_MASK); /* * The page is not mapped by the guest. Let the guest handle it. */ if (!r) { pgprintk("%s: guest page fault\n", __func__); - if (!prefault) + if (!fault->prefetch) kvm_inject_emulated_page_fault(vcpu, &walker.fault); return RET_PF_RETRY; } - if (page_fault_handle_page_track(vcpu, error_code, walker.gfn)) { - shadow_page_table_clear_flood(vcpu, addr); + fault->gfn = walker.gfn; + fault->slot = kvm_vcpu_gfn_to_memslot(vcpu, fault->gfn); + + if (page_fault_handle_page_track(vcpu, fault)) { + shadow_page_table_clear_flood(vcpu, fault->addr); return RET_PF_EMULATE; } @@ -890,29 +863,28 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gpa_t addr, u32 error_code, vcpu->arch.write_fault_to_shadow_pgtable = false; is_self_change_mapping = FNAME(is_self_change_mapping)(vcpu, - &walker, user_fault, &vcpu->arch.write_fault_to_shadow_pgtable); + &walker, fault->user, &vcpu->arch.write_fault_to_shadow_pgtable); if (is_self_change_mapping) - max_level = PG_LEVEL_4K; + fault->max_level = PG_LEVEL_4K; else - max_level = walker.level; + fault->max_level = walker.level; mmu_seq = vcpu->kvm->mmu_notifier_seq; smp_rmb(); - if (kvm_faultin_pfn(vcpu, prefault, walker.gfn, addr, &pfn, &hva, - write_fault, &map_writable, &r)) + if (kvm_faultin_pfn(vcpu, fault, &r)) return r; - if (handle_abnormal_pfn(vcpu, addr, walker.gfn, pfn, walker.pte_access, &r)) + if (handle_abnormal_pfn(vcpu, fault, walker.pte_access, &r)) return r; /* * Do not change pte_access if the pfn is a mmio page, otherwise * we will cache the incorrect access into mmio spte. */ - if (write_fault && !(walker.pte_access & ACC_WRITE_MASK) && - !is_cr0_wp(vcpu->arch.mmu) && !user_fault && !is_noslot_pfn(pfn)) { + if (fault->write && !(walker.pte_access & ACC_WRITE_MASK) && + !is_cr0_wp(vcpu->arch.mmu) && !fault->user && fault->slot) { walker.pte_access |= ACC_WRITE_MASK; walker.pte_access &= ~ACC_USER_MASK; @@ -928,20 +900,20 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gpa_t addr, u32 error_code, r = RET_PF_RETRY; write_lock(&vcpu->kvm->mmu_lock); - if (!is_noslot_pfn(pfn) && mmu_notifier_retry_hva(vcpu->kvm, mmu_seq, hva)) + + if (is_page_fault_stale(vcpu, fault, mmu_seq)) goto out_unlock; kvm_mmu_audit(vcpu, AUDIT_PRE_PAGE_FAULT); r = make_mmu_pages_available(vcpu); if (r) goto out_unlock; - r = FNAME(fetch)(vcpu, addr, &walker, error_code, max_level, pfn, - map_writable, prefault); + r = FNAME(fetch)(vcpu, fault, &walker); kvm_mmu_audit(vcpu, AUDIT_POST_PAGE_FAULT); out_unlock: write_unlock(&vcpu->kvm->mmu_lock); - kvm_release_pfn_clean(pfn); + kvm_release_pfn_clean(fault->pfn); return r; } @@ -1007,73 +979,57 @@ static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva, hpa_t root_hpa) sizeof(pt_element_t))) break; - FNAME(update_pte)(vcpu, sp, sptep, &gpte); + FNAME(prefetch_gpte)(vcpu, sp, sptep, gpte, false); } - if (!is_shadow_present_pte(*sptep) || !sp->unsync_children) + if (!sp->unsync_children) break; } write_unlock(&vcpu->kvm->mmu_lock); } /* Note, @addr is a GPA when gva_to_gpa() translates an L2 GPA to an L1 GPA. */ -static gpa_t FNAME(gva_to_gpa)(struct kvm_vcpu *vcpu, gpa_t addr, u32 access, +static gpa_t FNAME(gva_to_gpa)(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, + gpa_t addr, u32 access, struct x86_exception *exception) { struct guest_walker walker; gpa_t gpa = UNMAPPED_GVA; int r; - r = FNAME(walk_addr)(&walker, vcpu, addr, access); - - if (r) { - gpa = gfn_to_gpa(walker.gfn); - gpa |= addr & ~PAGE_MASK; - } else if (exception) - *exception = walker.fault; - - return gpa; -} - -#if PTTYPE != PTTYPE_EPT -/* Note, gva_to_gpa_nested() is only used to translate L2 GVAs. */ -static gpa_t FNAME(gva_to_gpa_nested)(struct kvm_vcpu *vcpu, gpa_t vaddr, - u32 access, - struct x86_exception *exception) -{ - struct guest_walker walker; - gpa_t gpa = UNMAPPED_GVA; - int r; - #ifndef CONFIG_X86_64 /* A 64-bit GVA should be impossible on 32-bit KVM. */ - WARN_ON_ONCE(vaddr >> 32); + WARN_ON_ONCE((addr >> 32) && mmu == vcpu->arch.walk_mmu); #endif - r = FNAME(walk_addr_nested)(&walker, vcpu, vaddr, access); + r = FNAME(walk_addr_generic)(&walker, vcpu, mmu, addr, access); if (r) { gpa = gfn_to_gpa(walker.gfn); - gpa |= vaddr & ~PAGE_MASK; + gpa |= addr & ~PAGE_MASK; } else if (exception) *exception = walker.fault; return gpa; } -#endif /* * Using the cached information from sp->gfns is safe because: * - The spte has a reference to the struct page, so the pfn for a given gfn * can't change unless all sptes pointing to it are nuked first. + * + * Returns + * < 0: the sp should be zapped + * 0: the sp is synced and no tlb flushing is required + * > 0: the sp is synced and tlb flushing is required */ static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) { union kvm_mmu_page_role mmu_role = vcpu->arch.mmu->mmu_role.base; - int i, nr_present = 0; + int i; bool host_writable; gpa_t first_pte_gpa; - int set_spte_ret = 0; + bool flush = false; /* * Ignore various flags when verifying that it's safe to sync a shadow @@ -1098,11 +1054,13 @@ static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) */ if (WARN_ON_ONCE(sp->role.direct || (sp->role.word ^ mmu_role.word) & ~sync_role_ign.word)) - return 0; + return -1; first_pte_gpa = FNAME(get_level1_sp_gpa)(sp); for (i = 0; i < PT64_ENT_PER_PAGE; i++) { + u64 *sptep, spte; + struct kvm_memory_slot *slot; unsigned pte_access; pt_element_t gpte; gpa_t pte_gpa; @@ -1115,10 +1073,10 @@ static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) if (kvm_vcpu_read_guest_atomic(vcpu, pte_gpa, &gpte, sizeof(pt_element_t))) - return 0; + return -1; if (FNAME(prefetch_invalid_gpte)(vcpu, sp, &sp->spt[i], gpte)) { - set_spte_ret |= SET_SPTE_NEED_REMOTE_TLB_FLUSH; + flush = true; continue; } @@ -1127,30 +1085,27 @@ static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) pte_access &= FNAME(gpte_access)(gpte); FNAME(protect_clean_gpte)(vcpu->arch.mmu, &pte_access, gpte); - if (sync_mmio_spte(vcpu, &sp->spt[i], gfn, pte_access, - &nr_present)) + if (sync_mmio_spte(vcpu, &sp->spt[i], gfn, pte_access)) continue; if (gfn != sp->gfns[i]) { drop_spte(vcpu->kvm, &sp->spt[i]); - set_spte_ret |= SET_SPTE_NEED_REMOTE_TLB_FLUSH; + flush = true; continue; } - nr_present++; - - host_writable = sp->spt[i] & shadow_host_writable_mask; + sptep = &sp->spt[i]; + spte = *sptep; + host_writable = spte & shadow_host_writable_mask; + slot = kvm_vcpu_gfn_to_memslot(vcpu, gfn); + make_spte(vcpu, sp, slot, pte_access, gfn, + spte_to_pfn(spte), spte, true, false, + host_writable, &spte); - set_spte_ret |= set_spte(vcpu, &sp->spt[i], - pte_access, PG_LEVEL_4K, - gfn, spte_to_pfn(sp->spt[i]), - true, false, host_writable); + flush |= mmu_spte_update(sptep, spte); } - if (set_spte_ret & SET_SPTE_NEED_REMOTE_TLB_FLUSH) - kvm_flush_remote_tlbs(vcpu->kvm); - - return nr_present; + return flush; } #undef pt_element_t diff --git a/arch/x86/kvm/mmu/spte.c b/arch/x86/kvm/mmu/spte.c index 3e97cdb13eb7..351b04ad62a1 100644 --- a/arch/x86/kvm/mmu/spte.c +++ b/arch/x86/kvm/mmu/spte.c @@ -16,6 +16,7 @@ #include "spte.h" #include <asm/e820/api.h> +#include <asm/memtype.h> #include <asm/vmx.h> static bool __read_mostly enable_mmio_caching = true; @@ -89,17 +90,19 @@ static bool kvm_is_mmio_pfn(kvm_pfn_t pfn) E820_TYPE_RAM); } -int make_spte(struct kvm_vcpu *vcpu, unsigned int pte_access, int level, - gfn_t gfn, kvm_pfn_t pfn, u64 old_spte, bool speculative, - bool can_unsync, bool host_writable, bool ad_disabled, - u64 *new_spte) +bool make_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, + const struct kvm_memory_slot *slot, + unsigned int pte_access, gfn_t gfn, kvm_pfn_t pfn, + u64 old_spte, bool prefetch, bool can_unsync, + bool host_writable, u64 *new_spte) { + int level = sp->role.level; u64 spte = SPTE_MMU_PRESENT_MASK; - int ret = 0; + bool wrprot = false; - if (ad_disabled) + if (sp->role.ad_disabled) spte |= SPTE_TDP_AD_DISABLED_MASK; - else if (kvm_vcpu_ad_need_write_protect(vcpu)) + else if (kvm_mmu_page_ad_need_write_protect(sp)) spte |= SPTE_TDP_AD_WRPROT_ONLY_MASK; /* @@ -109,7 +112,7 @@ int make_spte(struct kvm_vcpu *vcpu, unsigned int pte_access, int level, * read access. See FNAME(gpte_access) in paging_tmpl.h. */ spte |= shadow_present_mask; - if (!speculative) + if (!prefetch) spte |= spte_shadow_accessed_mask(spte); if (level > PG_LEVEL_4K && (pte_access & ACC_EXEC_MASK) && @@ -150,7 +153,7 @@ int make_spte(struct kvm_vcpu *vcpu, unsigned int pte_access, int level, * is responsibility of kvm_mmu_get_page / kvm_mmu_sync_roots. * Same reasoning can be applied to dirty page accounting. */ - if (!can_unsync && is_writable_pte(old_spte)) + if (is_writable_pte(old_spte)) goto out; /* @@ -159,10 +162,10 @@ int make_spte(struct kvm_vcpu *vcpu, unsigned int pte_access, int level, * e.g. it's write-tracked (upper-level SPs) or has one or more * shadow pages and unsync'ing pages is not allowed. */ - if (mmu_try_to_unsync_pages(vcpu, gfn, can_unsync)) { + if (mmu_try_to_unsync_pages(vcpu->kvm, slot, gfn, can_unsync, prefetch)) { pgprintk("%s: found shadow page for %llx, marking ro\n", __func__, gfn); - ret |= SET_SPTE_WRITE_PROTECTED_PT; + wrprot = true; pte_access &= ~ACC_WRITE_MASK; spte &= ~(PT_WRITABLE_MASK | shadow_mmu_writable_mask); } @@ -171,16 +174,22 @@ int make_spte(struct kvm_vcpu *vcpu, unsigned int pte_access, int level, if (pte_access & ACC_WRITE_MASK) spte |= spte_shadow_dirty_mask(spte); - if (speculative) +out: + if (prefetch) spte = mark_spte_for_access_track(spte); -out: WARN_ONCE(is_rsvd_spte(&vcpu->arch.mmu->shadow_zero_check, spte, level), "spte = 0x%llx, level = %d, rsvd bits = 0x%llx", spte, level, get_rsvd_bits(&vcpu->arch.mmu->shadow_zero_check, spte, level)); + if ((spte & PT_WRITABLE_MASK) && kvm_slot_dirty_track_enabled(slot)) { + /* Enforced by kvm_mmu_hugepage_adjust. */ + WARN_ON(level > PG_LEVEL_4K); + mark_page_dirty_in_slot(vcpu->kvm, slot, gfn); + } + *new_spte = spte; - return ret; + return wrprot; } u64 make_nonleaf_spte(u64 *child_pt, bool ad_disabled) diff --git a/arch/x86/kvm/mmu/spte.h b/arch/x86/kvm/mmu/spte.h index eb7b227fc6cf..a4af2a42695c 100644 --- a/arch/x86/kvm/mmu/spte.h +++ b/arch/x86/kvm/mmu/spte.h @@ -310,12 +310,7 @@ static inline bool __is_bad_mt_xwr(struct rsvd_bits_validate *rsvd_check, static __always_inline bool is_rsvd_spte(struct rsvd_bits_validate *rsvd_check, u64 spte, int level) { - /* - * Use a bitwise-OR instead of a logical-OR to aggregate the reserved - * bits and EPT's invalid memtype/XWR checks to avoid an extra Jcc - * (this is extremely unlikely to be short-circuited as true). - */ - return __is_bad_mt_xwr(rsvd_check, spte) | + return __is_bad_mt_xwr(rsvd_check, spte) || __is_rsvd_bits_set(rsvd_check, spte, level); } @@ -334,15 +329,11 @@ static inline u64 get_mmio_spte_generation(u64 spte) return gen; } -/* Bits which may be returned by set_spte() */ -#define SET_SPTE_WRITE_PROTECTED_PT BIT(0) -#define SET_SPTE_NEED_REMOTE_TLB_FLUSH BIT(1) -#define SET_SPTE_SPURIOUS BIT(2) - -int make_spte(struct kvm_vcpu *vcpu, unsigned int pte_access, int level, - gfn_t gfn, kvm_pfn_t pfn, u64 old_spte, bool speculative, - bool can_unsync, bool host_writable, bool ad_disabled, - u64 *new_spte); +bool make_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, + const struct kvm_memory_slot *slot, + unsigned int pte_access, gfn_t gfn, kvm_pfn_t pfn, + u64 old_spte, bool prefetch, bool can_unsync, + bool host_writable, u64 *new_spte); u64 make_nonleaf_spte(u64 *child_pt, bool ad_disabled); u64 make_mmio_spte(struct kvm_vcpu *vcpu, u64 gfn, unsigned int access); u64 mark_spte_for_access_track(u64 spte); diff --git a/arch/x86/kvm/mmu/tdp_iter.c b/arch/x86/kvm/mmu/tdp_iter.c index b3ed302c1a35..caa96c270b95 100644 --- a/arch/x86/kvm/mmu/tdp_iter.c +++ b/arch/x86/kvm/mmu/tdp_iter.c @@ -26,6 +26,7 @@ static gfn_t round_gfn_for_level(gfn_t gfn, int level) */ void tdp_iter_restart(struct tdp_iter *iter) { + iter->yielded = false; iter->yielded_gfn = iter->next_last_level_gfn; iter->level = iter->root_level; @@ -160,6 +161,11 @@ static bool try_step_up(struct tdp_iter *iter) */ void tdp_iter_next(struct tdp_iter *iter) { + if (iter->yielded) { + tdp_iter_restart(iter); + return; + } + if (try_step_down(iter)) return; diff --git a/arch/x86/kvm/mmu/tdp_iter.h b/arch/x86/kvm/mmu/tdp_iter.h index b1748b988d3a..e19cabbcb65c 100644 --- a/arch/x86/kvm/mmu/tdp_iter.h +++ b/arch/x86/kvm/mmu/tdp_iter.h @@ -45,6 +45,12 @@ struct tdp_iter { * iterator walks off the end of the paging structure. */ bool valid; + /* + * True if KVM dropped mmu_lock and yielded in the middle of a walk, in + * which case tdp_iter_next() needs to restart the walk at the root + * level instead of advancing to the next entry. + */ + bool yielded; }; /* diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c index 64ccfc1fa553..7b1bc816b7c3 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.c +++ b/arch/x86/kvm/mmu/tdp_mmu.c @@ -165,8 +165,9 @@ static union kvm_mmu_page_role page_role_for_level(struct kvm_vcpu *vcpu, role = vcpu->arch.mmu->mmu_role.base; role.level = level; role.direct = true; - role.gpte_is_8_bytes = true; + role.has_4_byte_gpte = false; role.access = ACC_ALL; + role.ad_disabled = !shadow_accessed_mask; return role; } @@ -316,9 +317,6 @@ static void handle_removed_tdp_mmu_page(struct kvm *kvm, tdp_ptep_t pt, struct kvm_mmu_page *sp = sptep_to_sp(rcu_dereference(pt)); int level = sp->role.level; gfn_t base_gfn = sp->gfn; - u64 old_child_spte; - u64 *sptep; - gfn_t gfn; int i; trace_kvm_mmu_prepare_zap_page(sp); @@ -326,8 +324,9 @@ static void handle_removed_tdp_mmu_page(struct kvm *kvm, tdp_ptep_t pt, tdp_mmu_unlink_page(kvm, sp, shared); for (i = 0; i < PT64_ENT_PER_PAGE; i++) { - sptep = rcu_dereference(pt) + i; - gfn = base_gfn + i * KVM_PAGES_PER_HPAGE(level); + u64 *sptep = rcu_dereference(pt) + i; + gfn_t gfn = base_gfn + i * KVM_PAGES_PER_HPAGE(level); + u64 old_child_spte; if (shared) { /* @@ -373,7 +372,7 @@ static void handle_removed_tdp_mmu_page(struct kvm *kvm, tdp_ptep_t pt, shared); } - kvm_flush_remote_tlbs_with_address(kvm, gfn, + kvm_flush_remote_tlbs_with_address(kvm, base_gfn, KVM_PAGES_PER_HPAGE(level + 1)); call_rcu(&sp->rcu_head, tdp_mmu_free_sp_rcu_callback); @@ -489,8 +488,8 @@ static void handle_changed_spte(struct kvm *kvm, int as_id, gfn_t gfn, } /* - * tdp_mmu_set_spte_atomic_no_dirty_log - Set a TDP MMU SPTE atomically - * and handle the associated bookkeeping, but do not mark the page dirty + * tdp_mmu_set_spte_atomic - Set a TDP MMU SPTE atomically + * and handle the associated bookkeeping. Do not mark the page dirty * in KVM's dirty bitmaps. * * @kvm: kvm instance @@ -499,10 +498,12 @@ static void handle_changed_spte(struct kvm *kvm, int as_id, gfn_t gfn, * Returns: true if the SPTE was set, false if it was not. If false is returned, * this function will have no side-effects. */ -static inline bool tdp_mmu_set_spte_atomic_no_dirty_log(struct kvm *kvm, - struct tdp_iter *iter, - u64 new_spte) +static inline bool tdp_mmu_set_spte_atomic(struct kvm *kvm, + struct tdp_iter *iter, + u64 new_spte) { + WARN_ON_ONCE(iter->yielded); + lockdep_assert_held_read(&kvm->mmu_lock); /* @@ -527,43 +528,6 @@ static inline bool tdp_mmu_set_spte_atomic_no_dirty_log(struct kvm *kvm, return true; } -/* - * tdp_mmu_map_set_spte_atomic - Set a leaf TDP MMU SPTE atomically to resolve a - * TDP page fault. - * - * @vcpu: The vcpu instance that took the TDP page fault. - * @iter: a tdp_iter instance currently on the SPTE that should be set - * @new_spte: The value the SPTE should be set to - * - * Returns: true if the SPTE was set, false if it was not. If false is returned, - * this function will have no side-effects. - */ -static inline bool tdp_mmu_map_set_spte_atomic(struct kvm_vcpu *vcpu, - struct tdp_iter *iter, - u64 new_spte) -{ - struct kvm *kvm = vcpu->kvm; - - if (!tdp_mmu_set_spte_atomic_no_dirty_log(kvm, iter, new_spte)) - return false; - - /* - * Use kvm_vcpu_gfn_to_memslot() instead of going through - * handle_changed_spte_dirty_log() to leverage vcpu->last_used_slot. - */ - if (is_writable_pte(new_spte)) { - struct kvm_memory_slot *slot = kvm_vcpu_gfn_to_memslot(vcpu, iter->gfn); - - if (slot && kvm_slot_dirty_track_enabled(slot)) { - /* Enforced by kvm_mmu_hugepage_adjust. */ - WARN_ON_ONCE(iter->level > PG_LEVEL_4K); - mark_page_dirty_in_slot(kvm, slot, iter->gfn); - } - } - - return true; -} - static inline bool tdp_mmu_zap_spte_atomic(struct kvm *kvm, struct tdp_iter *iter) { @@ -573,7 +537,7 @@ static inline bool tdp_mmu_zap_spte_atomic(struct kvm *kvm, * immediately installing a present entry in its place * before the TLBs are flushed. */ - if (!tdp_mmu_set_spte_atomic_no_dirty_log(kvm, iter, REMOVED_SPTE)) + if (!tdp_mmu_set_spte_atomic(kvm, iter, REMOVED_SPTE)) return false; kvm_flush_remote_tlbs_with_address(kvm, iter->gfn, @@ -613,6 +577,8 @@ static inline void __tdp_mmu_set_spte(struct kvm *kvm, struct tdp_iter *iter, u64 new_spte, bool record_acc_track, bool record_dirty_log) { + WARN_ON_ONCE(iter->yielded); + lockdep_assert_held_write(&kvm->mmu_lock); /* @@ -678,18 +644,19 @@ static inline void tdp_mmu_set_spte_no_dirty_log(struct kvm *kvm, * If this function should yield and flush is set, it will perform a remote * TLB flush before yielding. * - * If this function yields, it will also reset the tdp_iter's walk over the - * paging structure and the calling function should skip to the next - * iteration to allow the iterator to continue its traversal from the - * paging structure root. + * If this function yields, iter->yielded is set and the caller must skip to + * the next iteration, where tdp_iter_next() will reset the tdp_iter's walk + * over the paging structures to allow the iterator to continue its traversal + * from the paging structure root. * - * Return true if this function yielded and the iterator's traversal was reset. - * Return false if a yield was not needed. + * Returns true if this function yielded. */ -static inline bool tdp_mmu_iter_cond_resched(struct kvm *kvm, - struct tdp_iter *iter, bool flush, - bool shared) +static inline bool __must_check tdp_mmu_iter_cond_resched(struct kvm *kvm, + struct tdp_iter *iter, + bool flush, bool shared) { + WARN_ON(iter->yielded); + /* Ensure forward progress has been made before yielding. */ if (iter->next_last_level_gfn == iter->yielded_gfn) return false; @@ -709,12 +676,10 @@ static inline bool tdp_mmu_iter_cond_resched(struct kvm *kvm, WARN_ON(iter->gfn > iter->next_last_level_gfn); - tdp_iter_restart(iter); - - return true; + iter->yielded = true; } - return false; + return iter->yielded; } /* @@ -929,26 +894,26 @@ void kvm_tdp_mmu_invalidate_all_roots(struct kvm *kvm) * Installs a last-level SPTE to handle a TDP page fault. * (NPT/EPT violation/misconfiguration) */ -static int tdp_mmu_map_handle_target_level(struct kvm_vcpu *vcpu, int write, - int map_writable, - struct tdp_iter *iter, - kvm_pfn_t pfn, bool prefault) +static int tdp_mmu_map_handle_target_level(struct kvm_vcpu *vcpu, + struct kvm_page_fault *fault, + struct tdp_iter *iter) { + struct kvm_mmu_page *sp = sptep_to_sp(rcu_dereference(iter->sptep)); u64 new_spte; int ret = RET_PF_FIXED; - int make_spte_ret = 0; + bool wrprot = false; - if (unlikely(is_noslot_pfn(pfn))) + WARN_ON(sp->role.level != fault->goal_level); + if (unlikely(!fault->slot)) new_spte = make_mmio_spte(vcpu, iter->gfn, ACC_ALL); else - make_spte_ret = make_spte(vcpu, ACC_ALL, iter->level, iter->gfn, - pfn, iter->old_spte, prefault, true, - map_writable, !shadow_accessed_mask, - &new_spte); + wrprot = make_spte(vcpu, sp, fault->slot, ACC_ALL, iter->gfn, + fault->pfn, iter->old_spte, fault->prefetch, true, + fault->map_writable, &new_spte); if (new_spte == iter->old_spte) ret = RET_PF_SPURIOUS; - else if (!tdp_mmu_map_set_spte_atomic(vcpu, iter, new_spte)) + else if (!tdp_mmu_set_spte_atomic(vcpu->kvm, iter, new_spte)) return RET_PF_RETRY; /* @@ -956,10 +921,9 @@ static int tdp_mmu_map_handle_target_level(struct kvm_vcpu *vcpu, int write, * protected, emulation is needed. If the emulation was skipped, * the vCPU would have the same fault again. */ - if (make_spte_ret & SET_SPTE_WRITE_PROTECTED_PT) { - if (write) + if (wrprot) { + if (fault->write) ret = RET_PF_EMULATE; - kvm_make_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu); } /* If a MMIO SPTE is installed, the MMIO will need to be emulated. */ @@ -986,37 +950,26 @@ static int tdp_mmu_map_handle_target_level(struct kvm_vcpu *vcpu, int write, * Handle a TDP page fault (NPT/EPT violation/misconfiguration) by installing * page tables and SPTEs to translate the faulting guest physical address. */ -int kvm_tdp_mmu_map(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code, - int map_writable, int max_level, kvm_pfn_t pfn, - bool prefault) +int kvm_tdp_mmu_map(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault) { - bool nx_huge_page_workaround_enabled = is_nx_huge_page_enabled(); - bool write = error_code & PFERR_WRITE_MASK; - bool exec = error_code & PFERR_FETCH_MASK; - bool huge_page_disallowed = exec && nx_huge_page_workaround_enabled; struct kvm_mmu *mmu = vcpu->arch.mmu; struct tdp_iter iter; struct kvm_mmu_page *sp; u64 *child_pt; u64 new_spte; int ret; - gfn_t gfn = gpa >> PAGE_SHIFT; - int level; - int req_level; - level = kvm_mmu_hugepage_adjust(vcpu, gfn, max_level, &pfn, - huge_page_disallowed, &req_level); + kvm_mmu_hugepage_adjust(vcpu, fault); - trace_kvm_mmu_spte_requested(gpa, level, pfn); + trace_kvm_mmu_spte_requested(fault); rcu_read_lock(); - tdp_mmu_for_each_pte(iter, mmu, gfn, gfn + 1) { - if (nx_huge_page_workaround_enabled) - disallowed_hugepage_adjust(iter.old_spte, gfn, - iter.level, &pfn, &level); + tdp_mmu_for_each_pte(iter, mmu, fault->gfn, fault->gfn + 1) { + if (fault->nx_huge_page_workaround_enabled) + disallowed_hugepage_adjust(fault, iter.old_spte, iter.level); - if (iter.level == level) + if (iter.level == fault->goal_level) break; /* @@ -1052,10 +1005,10 @@ int kvm_tdp_mmu_map(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code, new_spte = make_nonleaf_spte(child_pt, !shadow_accessed_mask); - if (tdp_mmu_set_spte_atomic_no_dirty_log(vcpu->kvm, &iter, new_spte)) { + if (tdp_mmu_set_spte_atomic(vcpu->kvm, &iter, new_spte)) { tdp_mmu_link_page(vcpu->kvm, sp, - huge_page_disallowed && - req_level >= iter.level); + fault->huge_page_disallowed && + fault->req_level >= iter.level); trace_kvm_mmu_get_page(sp, true); } else { @@ -1065,13 +1018,12 @@ int kvm_tdp_mmu_map(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code, } } - if (iter.level != level) { + if (iter.level != fault->goal_level) { rcu_read_unlock(); return RET_PF_RETRY; } - ret = tdp_mmu_map_handle_target_level(vcpu, write, map_writable, &iter, - pfn, prefault); + ret = tdp_mmu_map_handle_target_level(vcpu, fault, &iter); rcu_read_unlock(); return ret; @@ -1082,9 +1034,9 @@ bool kvm_tdp_mmu_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range, { struct kvm_mmu_page *root; - for_each_tdp_mmu_root(kvm, root, range->slot->as_id) - flush |= zap_gfn_range(kvm, root, range->start, range->end, - range->may_block, flush, false); + for_each_tdp_mmu_root_yield_safe(kvm, root, range->slot->as_id, false) + flush = zap_gfn_range(kvm, root, range->start, range->end, + range->may_block, flush, false); return flush; } @@ -1241,8 +1193,7 @@ retry: new_spte = iter.old_spte & ~PT_WRITABLE_MASK; - if (!tdp_mmu_set_spte_atomic_no_dirty_log(kvm, &iter, - new_spte)) { + if (!tdp_mmu_set_spte_atomic(kvm, &iter, new_spte)) { /* * The iter must explicitly re-read the SPTE because * the atomic cmpxchg failed. @@ -1310,8 +1261,7 @@ retry: continue; } - if (!tdp_mmu_set_spte_atomic_no_dirty_log(kvm, &iter, - new_spte)) { + if (!tdp_mmu_set_spte_atomic(kvm, &iter, new_spte)) { /* * The iter must explicitly re-read the SPTE because * the atomic cmpxchg failed. @@ -1415,10 +1365,9 @@ void kvm_tdp_mmu_clear_dirty_pt_masked(struct kvm *kvm, * Clear leaf entries which could be replaced by large mappings, for * GFNs within the slot. */ -static bool zap_collapsible_spte_range(struct kvm *kvm, +static void zap_collapsible_spte_range(struct kvm *kvm, struct kvm_mmu_page *root, - const struct kvm_memory_slot *slot, - bool flush) + const struct kvm_memory_slot *slot) { gfn_t start = slot->base_gfn; gfn_t end = start + slot->npages; @@ -1429,10 +1378,8 @@ static bool zap_collapsible_spte_range(struct kvm *kvm, tdp_root_for_each_pte(iter, root, start, end) { retry: - if (tdp_mmu_iter_cond_resched(kvm, &iter, flush, true)) { - flush = false; + if (tdp_mmu_iter_cond_resched(kvm, &iter, false, true)) continue; - } if (!is_shadow_present_pte(iter.old_spte) || !is_last_spte(iter.old_spte, iter.level)) @@ -1444,6 +1391,7 @@ retry: pfn, PG_LEVEL_NUM)) continue; + /* Note, a successful atomic zap also does a remote TLB flush. */ if (!tdp_mmu_zap_spte_atomic(kvm, &iter)) { /* * The iter must explicitly re-read the SPTE because @@ -1452,30 +1400,24 @@ retry: iter.old_spte = READ_ONCE(*rcu_dereference(iter.sptep)); goto retry; } - flush = true; } rcu_read_unlock(); - - return flush; } /* * Clear non-leaf entries (and free associated page tables) which could * be replaced by large mappings, for GFNs within the slot. */ -bool kvm_tdp_mmu_zap_collapsible_sptes(struct kvm *kvm, - const struct kvm_memory_slot *slot, - bool flush) +void kvm_tdp_mmu_zap_collapsible_sptes(struct kvm *kvm, + const struct kvm_memory_slot *slot) { struct kvm_mmu_page *root; lockdep_assert_held_read(&kvm->mmu_lock); for_each_tdp_mmu_root_yield_safe(kvm, root, slot->as_id, true) - flush = zap_collapsible_spte_range(kvm, root, slot, flush); - - return flush; + zap_collapsible_spte_range(kvm, root, slot); } /* diff --git a/arch/x86/kvm/mmu/tdp_mmu.h b/arch/x86/kvm/mmu/tdp_mmu.h index 358f447d4012..3899004a5d91 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.h +++ b/arch/x86/kvm/mmu/tdp_mmu.h @@ -48,9 +48,7 @@ void kvm_tdp_mmu_zap_all(struct kvm *kvm); void kvm_tdp_mmu_invalidate_all_roots(struct kvm *kvm); void kvm_tdp_mmu_zap_invalidated_roots(struct kvm *kvm); -int kvm_tdp_mmu_map(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code, - int map_writable, int max_level, kvm_pfn_t pfn, - bool prefault); +int kvm_tdp_mmu_map(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault); bool kvm_tdp_mmu_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range, bool flush); @@ -66,9 +64,8 @@ void kvm_tdp_mmu_clear_dirty_pt_masked(struct kvm *kvm, struct kvm_memory_slot *slot, gfn_t gfn, unsigned long mask, bool wrprot); -bool kvm_tdp_mmu_zap_collapsible_sptes(struct kvm *kvm, - const struct kvm_memory_slot *slot, - bool flush); +void kvm_tdp_mmu_zap_collapsible_sptes(struct kvm *kvm, + const struct kvm_memory_slot *slot); bool kvm_tdp_mmu_write_protect_gfn(struct kvm *kvm, struct kvm_memory_slot *slot, gfn_t gfn, @@ -92,7 +89,6 @@ u64 *kvm_tdp_mmu_fast_pf_get_last_sptep(struct kvm_vcpu *vcpu, u64 addr, #ifdef CONFIG_X86_64 bool kvm_mmu_init_tdp_mmu(struct kvm *kvm); void kvm_mmu_uninit_tdp_mmu(struct kvm *kvm); -static inline bool is_tdp_mmu_enabled(struct kvm *kvm) { return kvm->arch.tdp_mmu_enabled; } static inline bool is_tdp_mmu_page(struct kvm_mmu_page *sp) { return sp->tdp_mmu_page; } static inline bool is_tdp_mmu(struct kvm_mmu *mmu) @@ -114,7 +110,6 @@ static inline bool is_tdp_mmu(struct kvm_mmu *mmu) #else static inline bool kvm_mmu_init_tdp_mmu(struct kvm *kvm) { return false; } static inline void kvm_mmu_uninit_tdp_mmu(struct kvm *kvm) {} -static inline bool is_tdp_mmu_enabled(struct kvm *kvm) { return false; } static inline bool is_tdp_mmu_page(struct kvm_mmu_page *sp) { return false; } static inline bool is_tdp_mmu(struct kvm_mmu *mmu) { return false; } #endif diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c index 0772bad9165c..261b39cbef6e 100644 --- a/arch/x86/kvm/pmu.c +++ b/arch/x86/kvm/pmu.c @@ -55,43 +55,41 @@ static void kvm_pmi_trigger_fn(struct irq_work *irq_work) kvm_pmu_deliver_pmi(vcpu); } -static void kvm_perf_overflow(struct perf_event *perf_event, - struct perf_sample_data *data, - struct pt_regs *regs) +static inline void __kvm_perf_overflow(struct kvm_pmc *pmc, bool in_pmi) { - struct kvm_pmc *pmc = perf_event->overflow_handler_context; struct kvm_pmu *pmu = pmc_to_pmu(pmc); - if (!test_and_set_bit(pmc->idx, pmu->reprogram_pmi)) { - __set_bit(pmc->idx, (unsigned long *)&pmu->global_status); - kvm_make_request(KVM_REQ_PMU, pmc->vcpu); - } + /* Ignore counters that have been reprogrammed already. */ + if (test_and_set_bit(pmc->idx, pmu->reprogram_pmi)) + return; + + __set_bit(pmc->idx, (unsigned long *)&pmu->global_status); + kvm_make_request(KVM_REQ_PMU, pmc->vcpu); + + if (!pmc->intr) + return; + + /* + * Inject PMI. If vcpu was in a guest mode during NMI PMI + * can be ejected on a guest mode re-entry. Otherwise we can't + * be sure that vcpu wasn't executing hlt instruction at the + * time of vmexit and is not going to re-enter guest mode until + * woken up. So we should wake it, but this is impossible from + * NMI context. Do it from irq work instead. + */ + if (in_pmi && !kvm_handling_nmi_from_guest(pmc->vcpu)) + irq_work_queue(&pmc_to_pmu(pmc)->irq_work); + else + kvm_make_request(KVM_REQ_PMI, pmc->vcpu); } -static void kvm_perf_overflow_intr(struct perf_event *perf_event, - struct perf_sample_data *data, - struct pt_regs *regs) +static void kvm_perf_overflow(struct perf_event *perf_event, + struct perf_sample_data *data, + struct pt_regs *regs) { struct kvm_pmc *pmc = perf_event->overflow_handler_context; - struct kvm_pmu *pmu = pmc_to_pmu(pmc); - - if (!test_and_set_bit(pmc->idx, pmu->reprogram_pmi)) { - __set_bit(pmc->idx, (unsigned long *)&pmu->global_status); - kvm_make_request(KVM_REQ_PMU, pmc->vcpu); - /* - * Inject PMI. If vcpu was in a guest mode during NMI PMI - * can be ejected on a guest mode re-entry. Otherwise we can't - * be sure that vcpu wasn't executing hlt instruction at the - * time of vmexit and is not going to re-enter guest mode until - * woken up. So we should wake it, but this is impossible from - * NMI context. Do it from irq work instead. - */ - if (!kvm_is_in_guest()) - irq_work_queue(&pmc_to_pmu(pmc)->irq_work); - else - kvm_make_request(KVM_REQ_PMI, pmc->vcpu); - } + __kvm_perf_overflow(pmc, true); } static void pmc_reprogram_counter(struct kvm_pmc *pmc, u32 type, @@ -126,7 +124,6 @@ static void pmc_reprogram_counter(struct kvm_pmc *pmc, u32 type, } event = perf_event_create_kernel_counter(&attr, -1, current, - intr ? kvm_perf_overflow_intr : kvm_perf_overflow, pmc); if (IS_ERR(event)) { pr_debug_ratelimited("kvm_pmu: event creation failed %ld for pmc->idx = %d\n", @@ -138,6 +135,7 @@ static void pmc_reprogram_counter(struct kvm_pmc *pmc, u32 type, pmc_to_pmu(pmc)->event_count++; clear_bit(pmc->idx, pmc_to_pmu(pmc)->reprogram_pmi); pmc->is_paused = false; + pmc->intr = intr; } static void pmc_pause_counter(struct kvm_pmc *pmc) @@ -174,7 +172,6 @@ static bool pmc_resume_counter(struct kvm_pmc *pmc) void reprogram_gp_counter(struct kvm_pmc *pmc, u64 eventsel) { unsigned config, type = PERF_TYPE_RAW; - u8 event_select, unit_mask; struct kvm *kvm = pmc->vcpu->kvm; struct kvm_pmu_event_filter *filter; int i; @@ -206,17 +203,12 @@ void reprogram_gp_counter(struct kvm_pmc *pmc, u64 eventsel) if (!allow_event) return; - event_select = eventsel & ARCH_PERFMON_EVENTSEL_EVENT; - unit_mask = (eventsel & ARCH_PERFMON_EVENTSEL_UMASK) >> 8; - if (!(eventsel & (ARCH_PERFMON_EVENTSEL_EDGE | ARCH_PERFMON_EVENTSEL_INV | ARCH_PERFMON_EVENTSEL_CMASK | HSW_IN_TX | HSW_IN_TX_CHECKPOINTED))) { - config = kvm_x86_ops.pmu_ops->find_arch_event(pmc_to_pmu(pmc), - event_select, - unit_mask); + config = kvm_x86_ops.pmu_ops->pmc_perf_hw_id(pmc); if (config != PERF_COUNT_HW_MAX) type = PERF_TYPE_HARDWARE; } @@ -268,7 +260,7 @@ void reprogram_fixed_counter(struct kvm_pmc *pmc, u8 ctrl, int idx) pmc->current_config = (u64)ctrl; pmc_reprogram_counter(pmc, PERF_TYPE_HARDWARE, - kvm_x86_ops.pmu_ops->find_fixed_event(idx), + kvm_x86_ops.pmu_ops->pmc_perf_hw_id(pmc), !(en_field & 0x2), /* exclude user */ !(en_field & 0x1), /* exclude kernel */ pmi, false, false); @@ -319,7 +311,7 @@ void kvm_pmu_handle_event(struct kvm_vcpu *vcpu) } /* check if idx is a valid index to access PMU */ -int kvm_pmu_is_valid_rdpmc_ecx(struct kvm_vcpu *vcpu, unsigned int idx) +bool kvm_pmu_is_valid_rdpmc_ecx(struct kvm_vcpu *vcpu, unsigned int idx) { return kvm_x86_ops.pmu_ops->is_valid_rdpmc_ecx(vcpu, idx); } @@ -490,6 +482,66 @@ void kvm_pmu_destroy(struct kvm_vcpu *vcpu) kvm_pmu_reset(vcpu); } +static void kvm_pmu_incr_counter(struct kvm_pmc *pmc) +{ + struct kvm_pmu *pmu = pmc_to_pmu(pmc); + u64 prev_count; + + prev_count = pmc->counter; + pmc->counter = (pmc->counter + 1) & pmc_bitmask(pmc); + + reprogram_counter(pmu, pmc->idx); + if (pmc->counter < prev_count) + __kvm_perf_overflow(pmc, false); +} + +static inline bool eventsel_match_perf_hw_id(struct kvm_pmc *pmc, + unsigned int perf_hw_id) +{ + u64 old_eventsel = pmc->eventsel; + unsigned int config; + + pmc->eventsel &= (ARCH_PERFMON_EVENTSEL_EVENT | ARCH_PERFMON_EVENTSEL_UMASK); + config = kvm_x86_ops.pmu_ops->pmc_perf_hw_id(pmc); + pmc->eventsel = old_eventsel; + return config == perf_hw_id; +} + +static inline bool cpl_is_matched(struct kvm_pmc *pmc) +{ + bool select_os, select_user; + u64 config = pmc->current_config; + + if (pmc_is_gp(pmc)) { + select_os = config & ARCH_PERFMON_EVENTSEL_OS; + select_user = config & ARCH_PERFMON_EVENTSEL_USR; + } else { + select_os = config & 0x1; + select_user = config & 0x2; + } + + return (static_call(kvm_x86_get_cpl)(pmc->vcpu) == 0) ? select_os : select_user; +} + +void kvm_pmu_trigger_event(struct kvm_vcpu *vcpu, u64 perf_hw_id) +{ + struct kvm_pmu *pmu = vcpu_to_pmu(vcpu); + struct kvm_pmc *pmc; + int i; + + for_each_set_bit(i, pmu->all_valid_pmc_idx, X86_PMC_IDX_MAX) { + pmc = kvm_x86_ops.pmu_ops->pmc_idx_to_pmc(pmu, i); + + if (!pmc || !pmc_is_enabled(pmc) || !pmc_speculative_in_use(pmc)) + continue; + + /* Ignore checks for edge detect, pin control, invert and CMASK bits */ + if (eventsel_match_perf_hw_id(pmc, perf_hw_id) && cpl_is_matched(pmc)) + kvm_pmu_incr_counter(pmc); + } +} +EXPORT_SYMBOL_GPL(kvm_pmu_trigger_event); + int kvm_vm_ioctl_set_pmu_event_filter(struct kvm *kvm, void __user *argp) { struct kvm_pmu_event_filter tmp, *filter; diff --git a/arch/x86/kvm/pmu.h b/arch/x86/kvm/pmu.h index 0e4f2b1fa9fb..7a7b8d5b775e 100644 --- a/arch/x86/kvm/pmu.h +++ b/arch/x86/kvm/pmu.h @@ -24,15 +24,13 @@ struct kvm_event_hw_type_mapping { }; struct kvm_pmu_ops { - unsigned (*find_arch_event)(struct kvm_pmu *pmu, u8 event_select, - u8 unit_mask); - unsigned (*find_fixed_event)(int idx); + unsigned int (*pmc_perf_hw_id)(struct kvm_pmc *pmc); bool (*pmc_is_enabled)(struct kvm_pmc *pmc); struct kvm_pmc *(*pmc_idx_to_pmc)(struct kvm_pmu *pmu, int pmc_idx); struct kvm_pmc *(*rdpmc_ecx_to_pmc)(struct kvm_vcpu *vcpu, unsigned int idx, u64 *mask); struct kvm_pmc *(*msr_idx_to_pmc)(struct kvm_vcpu *vcpu, u32 msr); - int (*is_valid_rdpmc_ecx)(struct kvm_vcpu *vcpu, unsigned int idx); + bool (*is_valid_rdpmc_ecx)(struct kvm_vcpu *vcpu, unsigned int idx); bool (*is_valid_msr)(struct kvm_vcpu *vcpu, u32 msr); int (*get_msr)(struct kvm_vcpu *vcpu, struct msr_data *msr_info); int (*set_msr)(struct kvm_vcpu *vcpu, struct msr_data *msr_info); @@ -149,7 +147,7 @@ void reprogram_counter(struct kvm_pmu *pmu, int pmc_idx); void kvm_pmu_deliver_pmi(struct kvm_vcpu *vcpu); void kvm_pmu_handle_event(struct kvm_vcpu *vcpu); int kvm_pmu_rdpmc(struct kvm_vcpu *vcpu, unsigned pmc, u64 *data); -int kvm_pmu_is_valid_rdpmc_ecx(struct kvm_vcpu *vcpu, unsigned int idx); +bool kvm_pmu_is_valid_rdpmc_ecx(struct kvm_vcpu *vcpu, unsigned int idx); bool kvm_pmu_is_valid_msr(struct kvm_vcpu *vcpu, u32 msr); int kvm_pmu_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info); int kvm_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info); @@ -159,6 +157,7 @@ void kvm_pmu_init(struct kvm_vcpu *vcpu); void kvm_pmu_cleanup(struct kvm_vcpu *vcpu); void kvm_pmu_destroy(struct kvm_vcpu *vcpu); int kvm_vm_ioctl_set_pmu_event_filter(struct kvm *kvm, void __user *argp); +void kvm_pmu_trigger_event(struct kvm_vcpu *vcpu, u64 perf_hw_id); bool is_vmware_backdoor_pmc(u32 pmc_idx); diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c index 8052d92069e0..0e5b49294086 100644 --- a/arch/x86/kvm/svm/avic.c +++ b/arch/x86/kvm/svm/avic.c @@ -293,7 +293,7 @@ static void avic_kick_target_vcpus(struct kvm *kvm, struct kvm_lapic *source, u32 icrl, u32 icrh) { struct kvm_vcpu *vcpu; - int i; + unsigned long i; kvm_for_each_vcpu(i, vcpu, kvm) { bool m = kvm_apic_match_dest(vcpu, source, @@ -675,10 +675,18 @@ int svm_deliver_avic_intr(struct kvm_vcpu *vcpu, int vec) smp_mb__after_atomic(); if (avic_vcpu_is_running(vcpu)) { - int cpuid = vcpu->cpu; + int cpu = READ_ONCE(vcpu->cpu); - if (cpuid != get_cpu()) - wrmsrl(SVM_AVIC_DOORBELL, kvm_cpu_get_apicid(cpuid)); + /* + * Note, the vCPU could get migrated to a different pCPU at any + * point, which could result in signalling the wrong/previous + * pCPU. But if that happens the vCPU is guaranteed to do a + * VMRUN (after being migrated) and thus will process pending + * interrupts, i.e. a doorbell is not needed (and the spurious + * one is harmless). + */ + if (cpu != get_cpu()) + wrmsrl(SVM_AVIC_DOORBELL, kvm_cpu_get_apicid(cpu)); put_cpu(); } else kvm_vcpu_wake_up(vcpu); @@ -900,11 +908,13 @@ out: bool svm_check_apicv_inhibit_reasons(ulong bit) { ulong supported = BIT(APICV_INHIBIT_REASON_DISABLE) | + BIT(APICV_INHIBIT_REASON_ABSENT) | BIT(APICV_INHIBIT_REASON_HYPERV) | BIT(APICV_INHIBIT_REASON_NESTED) | BIT(APICV_INHIBIT_REASON_IRQWIN) | BIT(APICV_INHIBIT_REASON_PIT_REINJ) | - BIT(APICV_INHIBIT_REASON_X2APIC); + BIT(APICV_INHIBIT_REASON_X2APIC) | + BIT(APICV_INHIBIT_REASON_BLOCKIRQ); return supported & BIT(bit); } @@ -988,16 +998,18 @@ void avic_vcpu_put(struct kvm_vcpu *vcpu) static void avic_set_running(struct kvm_vcpu *vcpu, bool is_run) { struct vcpu_svm *svm = to_svm(vcpu); + int cpu = get_cpu(); + WARN_ON(cpu != vcpu->cpu); svm->avic_is_running = is_run; - if (!kvm_vcpu_apicv_active(vcpu)) - return; - - if (is_run) - avic_vcpu_load(vcpu, vcpu->cpu); - else - avic_vcpu_put(vcpu); + if (kvm_vcpu_apicv_active(vcpu)) { + if (is_run) + avic_vcpu_load(vcpu, cpu); + else + avic_vcpu_put(vcpu); + } + put_cpu(); } void svm_vcpu_blocking(struct kvm_vcpu *vcpu) diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index 510b833cbd39..cf206855ebf0 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -58,8 +58,9 @@ static void svm_inject_page_fault_nested(struct kvm_vcpu *vcpu, struct x86_excep struct vcpu_svm *svm = to_svm(vcpu); WARN_ON(!is_guest_mode(vcpu)); - if (vmcb_is_intercept(&svm->nested.ctl, INTERCEPT_EXCEPTION_OFFSET + PF_VECTOR) && - !svm->nested.nested_run_pending) { + if (vmcb12_is_intercept(&svm->nested.ctl, + INTERCEPT_EXCEPTION_OFFSET + PF_VECTOR) && + !svm->nested.nested_run_pending) { svm->vmcb->control.exit_code = SVM_EXIT_EXCP_BASE + PF_VECTOR; svm->vmcb->control.exit_code_hi = 0; svm->vmcb->control.exit_info_1 = fault->error_code; @@ -121,7 +122,8 @@ static void nested_svm_uninit_mmu_context(struct kvm_vcpu *vcpu) void recalc_intercepts(struct vcpu_svm *svm) { - struct vmcb_control_area *c, *h, *g; + struct vmcb_control_area *c, *h; + struct vmcb_ctrl_area_cached *g; unsigned int i; vmcb_mark_dirty(svm->vmcb, VMCB_INTERCEPTS); @@ -163,37 +165,6 @@ void recalc_intercepts(struct vcpu_svm *svm) vmcb_set_intercept(c, INTERCEPT_VMSAVE); } -static void copy_vmcb_control_area(struct vmcb_control_area *dst, - struct vmcb_control_area *from) -{ - unsigned int i; - - for (i = 0; i < MAX_INTERCEPT; i++) - dst->intercepts[i] = from->intercepts[i]; - - dst->iopm_base_pa = from->iopm_base_pa; - dst->msrpm_base_pa = from->msrpm_base_pa; - dst->tsc_offset = from->tsc_offset; - /* asid not copied, it is handled manually for svm->vmcb. */ - dst->tlb_ctl = from->tlb_ctl; - dst->int_ctl = from->int_ctl; - dst->int_vector = from->int_vector; - dst->int_state = from->int_state; - dst->exit_code = from->exit_code; - dst->exit_code_hi = from->exit_code_hi; - dst->exit_info_1 = from->exit_info_1; - dst->exit_info_2 = from->exit_info_2; - dst->exit_int_info = from->exit_int_info; - dst->exit_int_info_err = from->exit_int_info_err; - dst->nested_ctl = from->nested_ctl; - dst->event_inj = from->event_inj; - dst->event_inj_err = from->event_inj_err; - dst->nested_cr3 = from->nested_cr3; - dst->virt_ext = from->virt_ext; - dst->pause_filter_count = from->pause_filter_count; - dst->pause_filter_thresh = from->pause_filter_thresh; -} - static bool nested_svm_vmrun_msrpm(struct vcpu_svm *svm) { /* @@ -203,7 +174,7 @@ static bool nested_svm_vmrun_msrpm(struct vcpu_svm *svm) */ int i; - if (!(vmcb_is_intercept(&svm->nested.ctl, INTERCEPT_MSR_PROT))) + if (!(vmcb12_is_intercept(&svm->nested.ctl, INTERCEPT_MSR_PROT))) return true; for (i = 0; i < MSRPM_OFFSETS; i++) { @@ -238,10 +209,22 @@ static bool nested_svm_check_bitmap_pa(struct kvm_vcpu *vcpu, u64 pa, u32 size) kvm_vcpu_is_legal_gpa(vcpu, addr + size - 1); } -static bool nested_vmcb_check_controls(struct kvm_vcpu *vcpu, - struct vmcb_control_area *control) +static bool nested_svm_check_tlb_ctl(struct kvm_vcpu *vcpu, u8 tlb_ctl) +{ + /* Nested FLUSHBYASID is not supported yet. */ + switch(tlb_ctl) { + case TLB_CONTROL_DO_NOTHING: + case TLB_CONTROL_FLUSH_ALL_ASID: + return true; + default: + return false; + } +} + +static bool __nested_vmcb_check_controls(struct kvm_vcpu *vcpu, + struct vmcb_ctrl_area_cached *control) { - if (CC(!vmcb_is_intercept(control, INTERCEPT_VMRUN))) + if (CC(!vmcb12_is_intercept(control, INTERCEPT_VMRUN))) return false; if (CC(control->asid == 0)) @@ -257,12 +240,26 @@ static bool nested_vmcb_check_controls(struct kvm_vcpu *vcpu, IOPM_SIZE))) return false; + if (CC(!nested_svm_check_tlb_ctl(vcpu, control->tlb_ctl))) + return false; + return true; } -static bool nested_vmcb_check_cr3_cr4(struct kvm_vcpu *vcpu, - struct vmcb_save_area *save) +/* Common checks that apply to both L1 and L2 state. */ +static bool __nested_vmcb_check_save(struct kvm_vcpu *vcpu, + struct vmcb_save_area_cached *save) { + if (CC(!(save->efer & EFER_SVME))) + return false; + + if (CC((save->cr0 & X86_CR0_CD) == 0 && (save->cr0 & X86_CR0_NW)) || + CC(save->cr0 & ~0xffffffffULL)) + return false; + + if (CC(!kvm_dr6_valid(save->dr6)) || CC(!kvm_dr7_valid(save->dr7))) + return false; + /* * These checks are also performed by KVM_SET_SREGS, * except that EFER.LMA is not checked by SVM against @@ -278,48 +275,90 @@ static bool nested_vmcb_check_cr3_cr4(struct kvm_vcpu *vcpu, if (CC(!kvm_is_valid_cr4(vcpu, save->cr4))) return false; + if (CC(!kvm_valid_efer(vcpu, save->efer))) + return false; + return true; } -/* Common checks that apply to both L1 and L2 state. */ -static bool nested_vmcb_valid_sregs(struct kvm_vcpu *vcpu, - struct vmcb_save_area *save) +static bool nested_vmcb_check_save(struct kvm_vcpu *vcpu) { - /* - * FIXME: these should be done after copying the fields, - * to avoid TOC/TOU races. For these save area checks - * the possible damage is limited since kvm_set_cr0 and - * kvm_set_cr4 handle failure; EFER_SVME is an exception - * so it is force-set later in nested_prepare_vmcb_save. - */ - if (CC(!(save->efer & EFER_SVME))) - return false; + struct vcpu_svm *svm = to_svm(vcpu); + struct vmcb_save_area_cached *save = &svm->nested.save; - if (CC((save->cr0 & X86_CR0_CD) == 0 && (save->cr0 & X86_CR0_NW)) || - CC(save->cr0 & ~0xffffffffULL)) - return false; + return __nested_vmcb_check_save(vcpu, save); +} - if (CC(!kvm_dr6_valid(save->dr6)) || CC(!kvm_dr7_valid(save->dr7))) - return false; +static bool nested_vmcb_check_controls(struct kvm_vcpu *vcpu) +{ + struct vcpu_svm *svm = to_svm(vcpu); + struct vmcb_ctrl_area_cached *ctl = &svm->nested.ctl; - if (!nested_vmcb_check_cr3_cr4(vcpu, save)) - return false; + return __nested_vmcb_check_controls(vcpu, ctl); +} - if (CC(!kvm_valid_efer(vcpu, save->efer))) - return false; +static +void __nested_copy_vmcb_control_to_cache(struct vmcb_ctrl_area_cached *to, + struct vmcb_control_area *from) +{ + unsigned int i; - return true; + for (i = 0; i < MAX_INTERCEPT; i++) + to->intercepts[i] = from->intercepts[i]; + + to->iopm_base_pa = from->iopm_base_pa; + to->msrpm_base_pa = from->msrpm_base_pa; + to->tsc_offset = from->tsc_offset; + to->tlb_ctl = from->tlb_ctl; + to->int_ctl = from->int_ctl; + to->int_vector = from->int_vector; + to->int_state = from->int_state; + to->exit_code = from->exit_code; + to->exit_code_hi = from->exit_code_hi; + to->exit_info_1 = from->exit_info_1; + to->exit_info_2 = from->exit_info_2; + to->exit_int_info = from->exit_int_info; + to->exit_int_info_err = from->exit_int_info_err; + to->nested_ctl = from->nested_ctl; + to->event_inj = from->event_inj; + to->event_inj_err = from->event_inj_err; + to->nested_cr3 = from->nested_cr3; + to->virt_ext = from->virt_ext; + to->pause_filter_count = from->pause_filter_count; + to->pause_filter_thresh = from->pause_filter_thresh; + + /* Copy asid here because nested_vmcb_check_controls will check it. */ + to->asid = from->asid; + to->msrpm_base_pa &= ~0x0fffULL; + to->iopm_base_pa &= ~0x0fffULL; } -void nested_load_control_from_vmcb12(struct vcpu_svm *svm, - struct vmcb_control_area *control) +void nested_copy_vmcb_control_to_cache(struct vcpu_svm *svm, + struct vmcb_control_area *control) { - copy_vmcb_control_area(&svm->nested.ctl, control); + __nested_copy_vmcb_control_to_cache(&svm->nested.ctl, control); +} - /* Copy it here because nested_svm_check_controls will check it. */ - svm->nested.ctl.asid = control->asid; - svm->nested.ctl.msrpm_base_pa &= ~0x0fffULL; - svm->nested.ctl.iopm_base_pa &= ~0x0fffULL; +static void __nested_copy_vmcb_save_to_cache(struct vmcb_save_area_cached *to, + struct vmcb_save_area *from) +{ + /* + * Copy only fields that are validated, as we need them + * to avoid TOC/TOU races. + */ + to->efer = from->efer; + to->cr0 = from->cr0; + to->cr3 = from->cr3; + to->cr4 = from->cr4; + + to->dr6 = from->dr6; + to->dr7 = from->dr7; +} + +void nested_copy_vmcb_save_to_cache(struct vcpu_svm *svm, + struct vmcb_save_area *save) +{ + __nested_copy_vmcb_save_to_cache(&svm->nested.save, save); } /* @@ -422,14 +461,13 @@ static int nested_svm_load_cr3(struct kvm_vcpu *vcpu, unsigned long cr3, return -EINVAL; if (reload_pdptrs && !nested_npt && is_pae_paging(vcpu) && - CC(!load_pdptrs(vcpu, vcpu->arch.walk_mmu, cr3))) + CC(!load_pdptrs(vcpu, cr3))) return -EINVAL; if (!nested_npt) kvm_mmu_new_pgd(vcpu, cr3); vcpu->arch.cr3 = cr3; - kvm_register_mark_available(vcpu, VCPU_EXREG_CR3); /* Re-initialize the MMU, e.g. to pick up CR4 MMU role changes. */ kvm_init_mmu(vcpu); @@ -475,15 +513,10 @@ static void nested_vmcb02_prepare_save(struct vcpu_svm *svm, struct vmcb *vmcb12 kvm_set_rflags(&svm->vcpu, vmcb12->save.rflags | X86_EFLAGS_FIXED); - /* - * Force-set EFER_SVME even though it is checked earlier on the - * VMCB12, because the guest can flip the bit between the check - * and now. Clearing EFER_SVME would call svm_free_nested. - */ - svm_set_efer(&svm->vcpu, vmcb12->save.efer | EFER_SVME); + svm_set_efer(&svm->vcpu, svm->nested.save.efer); - svm_set_cr0(&svm->vcpu, vmcb12->save.cr0); - svm_set_cr4(&svm->vcpu, vmcb12->save.cr4); + svm_set_cr0(&svm->vcpu, svm->nested.save.cr0); + svm_set_cr4(&svm->vcpu, svm->nested.save.cr4); svm->vcpu.arch.cr2 = vmcb12->save.cr2; @@ -498,8 +531,8 @@ static void nested_vmcb02_prepare_save(struct vcpu_svm *svm, struct vmcb *vmcb12 /* These bits will be set properly on the first execution when new_vmc12 is true */ if (unlikely(new_vmcb12 || vmcb_is_dirty(vmcb12, VMCB_DR))) { - svm->vmcb->save.dr7 = vmcb12->save.dr7 | DR7_FIXED_1; - svm->vcpu.arch.dr6 = vmcb12->save.dr6 | DR6_ACTIVE_LOW; + svm->vmcb->save.dr7 = svm->nested.save.dr7 | DR7_FIXED_1; + svm->vcpu.arch.dr6 = svm->nested.save.dr6 | DR6_ACTIVE_LOW; vmcb_mark_dirty(svm->vmcb, VMCB_DR); } } @@ -538,8 +571,17 @@ static void nested_vmcb02_prepare_control(struct vcpu_svm *svm) if (nested_npt_enabled(svm)) nested_svm_init_mmu_context(vcpu); - svm->vmcb->control.tsc_offset = vcpu->arch.tsc_offset = - vcpu->arch.l1_tsc_offset + svm->nested.ctl.tsc_offset; + vcpu->arch.tsc_offset = kvm_calc_nested_tsc_offset( + vcpu->arch.l1_tsc_offset, + svm->nested.ctl.tsc_offset, + svm->tsc_ratio_msr); + + svm->vmcb->control.tsc_offset = vcpu->arch.tsc_offset; + + if (svm->tsc_ratio_msr != kvm_default_tsc_scaling_ratio) { + WARN_ON(!svm->tsc_scaling_enabled); + nested_svm_update_tsc_ratio_msr(vcpu); + } svm->vmcb->control.int_ctl = (svm->nested.ctl.int_ctl & int_ctl_vmcb12_bits) | @@ -550,9 +592,6 @@ static void nested_vmcb02_prepare_control(struct vcpu_svm *svm) svm->vmcb->control.event_inj = svm->nested.ctl.event_inj; svm->vmcb->control.event_inj_err = svm->nested.ctl.event_inj_err; - svm->vmcb->control.pause_filter_count = svm->nested.ctl.pause_filter_count; - svm->vmcb->control.pause_filter_thresh = svm->nested.ctl.pause_filter_thresh; - nested_svm_transition_tlb_flush(vcpu); /* Enter Guest-Mode */ @@ -607,7 +646,7 @@ int enter_svm_guest_mode(struct kvm_vcpu *vcpu, u64 vmcb12_gpa, nested_vmcb02_prepare_control(svm); nested_vmcb02_prepare_save(svm, vmcb12); - ret = nested_svm_load_cr3(&svm->vcpu, vmcb12->save.cr3, + ret = nested_svm_load_cr3(&svm->vcpu, svm->nested.save.cr3, nested_npt_enabled(svm), from_vmrun); if (ret) return ret; @@ -657,10 +696,11 @@ int nested_svm_vmrun(struct kvm_vcpu *vcpu) if (WARN_ON_ONCE(!svm->nested.initialized)) return -EINVAL; - nested_load_control_from_vmcb12(svm, &vmcb12->control); + nested_copy_vmcb_control_to_cache(svm, &vmcb12->control); + nested_copy_vmcb_save_to_cache(svm, &vmcb12->save); - if (!nested_vmcb_valid_sregs(vcpu, &vmcb12->save) || - !nested_vmcb_check_controls(vcpu, &svm->nested.ctl)) { + if (!nested_vmcb_check_save(vcpu) || + !nested_vmcb_check_controls(vcpu)) { vmcb12->control.exit_code = SVM_EXIT_ERR; vmcb12->control.exit_code_hi = 0; vmcb12->control.exit_info_1 = 0; @@ -810,11 +850,6 @@ int nested_svm_vmexit(struct vcpu_svm *svm) vmcb12->control.event_inj = svm->nested.ctl.event_inj; vmcb12->control.event_inj_err = svm->nested.ctl.event_inj_err; - vmcb12->control.pause_filter_count = - svm->vmcb->control.pause_filter_count; - vmcb12->control.pause_filter_thresh = - svm->vmcb->control.pause_filter_thresh; - nested_svm_copy_common_state(svm->nested.vmcb02.ptr, svm->vmcb01.ptr); svm_switch_vmcb(svm, &svm->vmcb01); @@ -832,6 +867,12 @@ int nested_svm_vmexit(struct vcpu_svm *svm) vmcb_mark_dirty(svm->vmcb, VMCB_INTERCEPTS); } + if (svm->tsc_ratio_msr != kvm_default_tsc_scaling_ratio) { + WARN_ON(!svm->tsc_scaling_enabled); + vcpu->arch.tsc_scaling_ratio = vcpu->arch.l1_tsc_scaling_ratio; + svm_write_tsc_multiplier(vcpu, vcpu->arch.tsc_scaling_ratio); + } + svm->nested.ctl.nested_cr3 = 0; /* @@ -966,7 +1007,7 @@ static int nested_svm_exit_handled_msr(struct vcpu_svm *svm) u32 offset, msr, value; int write, mask; - if (!(vmcb_is_intercept(&svm->nested.ctl, INTERCEPT_MSR_PROT))) + if (!(vmcb12_is_intercept(&svm->nested.ctl, INTERCEPT_MSR_PROT))) return NESTED_EXIT_HOST; msr = svm->vcpu.arch.regs[VCPU_REGS_RCX]; @@ -993,7 +1034,7 @@ static int nested_svm_intercept_ioio(struct vcpu_svm *svm) u8 start_bit; u64 gpa; - if (!(vmcb_is_intercept(&svm->nested.ctl, INTERCEPT_IOIO_PROT))) + if (!(vmcb12_is_intercept(&svm->nested.ctl, INTERCEPT_IOIO_PROT))) return NESTED_EXIT_HOST; port = svm->vmcb->control.exit_info_1 >> 16; @@ -1024,12 +1065,12 @@ static int nested_svm_intercept(struct vcpu_svm *svm) vmexit = nested_svm_intercept_ioio(svm); break; case SVM_EXIT_READ_CR0 ... SVM_EXIT_WRITE_CR8: { - if (vmcb_is_intercept(&svm->nested.ctl, exit_code)) + if (vmcb12_is_intercept(&svm->nested.ctl, exit_code)) vmexit = NESTED_EXIT_DONE; break; } case SVM_EXIT_READ_DR0 ... SVM_EXIT_WRITE_DR7: { - if (vmcb_is_intercept(&svm->nested.ctl, exit_code)) + if (vmcb12_is_intercept(&svm->nested.ctl, exit_code)) vmexit = NESTED_EXIT_DONE; break; } @@ -1047,7 +1088,7 @@ static int nested_svm_intercept(struct vcpu_svm *svm) break; } default: { - if (vmcb_is_intercept(&svm->nested.ctl, exit_code)) + if (vmcb12_is_intercept(&svm->nested.ctl, exit_code)) vmexit = NESTED_EXIT_DONE; } } @@ -1125,7 +1166,7 @@ static void nested_svm_inject_exception_vmexit(struct vcpu_svm *svm) static inline bool nested_exit_on_init(struct vcpu_svm *svm) { - return vmcb_is_intercept(&svm->nested.ctl, INTERCEPT_INIT); + return vmcb12_is_intercept(&svm->nested.ctl, INTERCEPT_INIT); } static int svm_check_nested_events(struct kvm_vcpu *vcpu) @@ -1219,11 +1260,57 @@ int nested_svm_exit_special(struct vcpu_svm *svm) return NESTED_EXIT_CONTINUE; } +void nested_svm_update_tsc_ratio_msr(struct kvm_vcpu *vcpu) +{ + struct vcpu_svm *svm = to_svm(vcpu); + + vcpu->arch.tsc_scaling_ratio = + kvm_calc_nested_tsc_multiplier(vcpu->arch.l1_tsc_scaling_ratio, + svm->tsc_ratio_msr); + svm_write_tsc_multiplier(vcpu, vcpu->arch.tsc_scaling_ratio); +} + +/* Inverse operation of nested_copy_vmcb_control_to_cache(). asid is copied too. */ +static void nested_copy_vmcb_cache_to_control(struct vmcb_control_area *dst, + struct vmcb_ctrl_area_cached *from) +{ + unsigned int i; + + memset(dst, 0, sizeof(struct vmcb_control_area)); + + for (i = 0; i < MAX_INTERCEPT; i++) + dst->intercepts[i] = from->intercepts[i]; + + dst->iopm_base_pa = from->iopm_base_pa; + dst->msrpm_base_pa = from->msrpm_base_pa; + dst->tsc_offset = from->tsc_offset; + dst->asid = from->asid; + dst->tlb_ctl = from->tlb_ctl; + dst->int_ctl = from->int_ctl; + dst->int_vector = from->int_vector; + dst->int_state = from->int_state; + dst->exit_code = from->exit_code; + dst->exit_code_hi = from->exit_code_hi; + dst->exit_info_1 = from->exit_info_1; + dst->exit_info_2 = from->exit_info_2; + dst->exit_int_info = from->exit_int_info; + dst->exit_int_info_err = from->exit_int_info_err; + dst->nested_ctl = from->nested_ctl; + dst->event_inj = from->event_inj; + dst->event_inj_err = from->event_inj_err; + dst->nested_cr3 = from->nested_cr3; + dst->virt_ext = from->virt_ext; + dst->pause_filter_count = from->pause_filter_count; + dst->pause_filter_thresh = from->pause_filter_thresh; +} + static int svm_get_nested_state(struct kvm_vcpu *vcpu, struct kvm_nested_state __user *user_kvm_nested_state, u32 user_data_size) { struct vcpu_svm *svm; + struct vmcb_control_area *ctl; + unsigned long r; struct kvm_nested_state kvm_state = { .flags = 0, .format = KVM_STATE_NESTED_FORMAT_SVM, @@ -1265,9 +1352,18 @@ static int svm_get_nested_state(struct kvm_vcpu *vcpu, */ if (clear_user(user_vmcb, KVM_STATE_NESTED_SVM_VMCB_SIZE)) return -EFAULT; - if (copy_to_user(&user_vmcb->control, &svm->nested.ctl, - sizeof(user_vmcb->control))) + + ctl = kzalloc(sizeof(*ctl), GFP_KERNEL); + if (!ctl) + return -ENOMEM; + + nested_copy_vmcb_cache_to_control(ctl, &svm->nested.ctl); + r = copy_to_user(&user_vmcb->control, ctl, + sizeof(user_vmcb->control)); + kfree(ctl); + if (r) return -EFAULT; + if (copy_to_user(&user_vmcb->save, &svm->vmcb01.ptr->save, sizeof(user_vmcb->save))) return -EFAULT; @@ -1284,6 +1380,8 @@ static int svm_set_nested_state(struct kvm_vcpu *vcpu, &user_kvm_nested_state->data.svm[0]; struct vmcb_control_area *ctl; struct vmcb_save_area *save; + struct vmcb_save_area_cached save_cached; + struct vmcb_ctrl_area_cached ctl_cached; unsigned long cr0; int ret; @@ -1336,7 +1434,8 @@ static int svm_set_nested_state(struct kvm_vcpu *vcpu, goto out_free; ret = -EINVAL; - if (!nested_vmcb_check_controls(vcpu, ctl)) + __nested_copy_vmcb_control_to_cache(&ctl_cached, ctl); + if (!__nested_vmcb_check_controls(vcpu, &ctl_cached)) goto out_free; /* @@ -1351,10 +1450,11 @@ static int svm_set_nested_state(struct kvm_vcpu *vcpu, * Validate host state saved from before VMRUN (see * nested_svm_check_permissions). */ + __nested_copy_vmcb_save_to_cache(&save_cached, save); if (!(save->cr0 & X86_CR0_PG) || !(save->cr0 & X86_CR0_PE) || (save->rflags & X86_EFLAGS_VM) || - !nested_vmcb_valid_sregs(vcpu, save)) + !__nested_vmcb_check_save(vcpu, &save_cached)) goto out_free; /* @@ -1390,7 +1490,7 @@ static int svm_set_nested_state(struct kvm_vcpu *vcpu, svm->nested.vmcb12_gpa = kvm_state->hdr.svm.vmcb_pa; svm_copy_vmrun_state(&svm->vmcb01.ptr->save, save); - nested_load_control_from_vmcb12(svm, ctl); + nested_copy_vmcb_control_to_cache(svm, ctl); svm_switch_vmcb(svm, &svm->nested.vmcb02); nested_vmcb02_prepare_control(svm); @@ -1417,7 +1517,7 @@ static bool svm_get_nested_state_pages(struct kvm_vcpu *vcpu) * the guest CR3 might be restored prior to setting the nested * state which can lead to a load of wrong PDPTRs. */ - if (CC(!load_pdptrs(vcpu, vcpu->arch.walk_mmu, vcpu->arch.cr3))) + if (CC(!load_pdptrs(vcpu, vcpu->arch.cr3))) return false; if (!nested_svm_vmrun_msrpm(svm)) { diff --git a/arch/x86/kvm/svm/pmu.c b/arch/x86/kvm/svm/pmu.c index fdf587f19c5f..12d8b301065a 100644 --- a/arch/x86/kvm/svm/pmu.c +++ b/arch/x86/kvm/svm/pmu.c @@ -16,6 +16,7 @@ #include "cpuid.h" #include "lapic.h" #include "pmu.h" +#include "svm.h" enum pmu_type { PMU_TYPE_COUNTER = 0, @@ -100,6 +101,9 @@ static inline struct kvm_pmc *get_gp_pmc_amd(struct kvm_pmu *pmu, u32 msr, { struct kvm_vcpu *vcpu = pmu_to_vcpu(pmu); + if (!pmu) + return NULL; + switch (msr) { case MSR_F15H_PERF_CTL0: case MSR_F15H_PERF_CTL1: @@ -134,12 +138,16 @@ static inline struct kvm_pmc *get_gp_pmc_amd(struct kvm_pmu *pmu, u32 msr, return &pmu->gp_counters[msr_to_index(msr)]; } -static unsigned amd_find_arch_event(struct kvm_pmu *pmu, - u8 event_select, - u8 unit_mask) +static unsigned int amd_pmc_perf_hw_id(struct kvm_pmc *pmc) { + u8 event_select = pmc->eventsel & ARCH_PERFMON_EVENTSEL_EVENT; + u8 unit_mask = (pmc->eventsel & ARCH_PERFMON_EVENTSEL_UMASK) >> 8; int i; + /* return PERF_COUNT_HW_MAX as AMD doesn't have fixed events */ + if (WARN_ON(pmc_is_fixed(pmc))) + return PERF_COUNT_HW_MAX; + for (i = 0; i < ARRAY_SIZE(amd_event_mapping); i++) if (amd_event_mapping[i].eventsel == event_select && amd_event_mapping[i].unit_mask == unit_mask) @@ -151,12 +159,6 @@ static unsigned amd_find_arch_event(struct kvm_pmu *pmu, return amd_event_mapping[i].event_type; } -/* return PERF_COUNT_HW_MAX as AMD doesn't have fixed events */ -static unsigned amd_find_fixed_event(int idx) -{ - return PERF_COUNT_HW_MAX; -} - /* check if a PMC is enabled by comparing it against global_ctrl bits. Because * AMD CPU doesn't have global_ctrl MSR, all PMCs are enabled (return TRUE). */ @@ -181,14 +183,13 @@ static struct kvm_pmc *amd_pmc_idx_to_pmc(struct kvm_pmu *pmu, int pmc_idx) return get_gp_pmc_amd(pmu, base + pmc_idx, PMU_TYPE_COUNTER); } -/* returns 0 if idx's corresponding MSR exists; otherwise returns 1. */ -static int amd_is_valid_rdpmc_ecx(struct kvm_vcpu *vcpu, unsigned int idx) +static bool amd_is_valid_rdpmc_ecx(struct kvm_vcpu *vcpu, unsigned int idx) { struct kvm_pmu *pmu = vcpu_to_pmu(vcpu); idx &= ~(3u << 30); - return (idx >= pmu->nr_arch_gp_counters); + return idx < pmu->nr_arch_gp_counters; } /* idx is the ECX register of RDPMC instruction */ @@ -282,7 +283,7 @@ static void amd_pmu_refresh(struct kvm_vcpu *vcpu) pmu->nr_arch_gp_counters = AMD64_NUM_COUNTERS; pmu->counter_bitmask[KVM_PMC_GP] = ((u64)1 << 48) - 1; - pmu->reserved_bits = 0xffffffff00200000ull; + pmu->reserved_bits = 0xfffffff000280000ull; pmu->version = 1; /* not applicable to AMD; but clean them to prevent any fall out */ pmu->counter_bitmask[KVM_PMC_FIXED] = 0; @@ -320,8 +321,7 @@ static void amd_pmu_reset(struct kvm_vcpu *vcpu) } struct kvm_pmu_ops amd_pmu_ops = { - .find_arch_event = amd_find_arch_event, - .find_fixed_event = amd_find_fixed_event, + .pmc_perf_hw_id = amd_pmc_perf_hw_id, .pmc_is_enabled = amd_pmc_is_enabled, .pmc_idx_to_pmc = amd_pmc_idx_to_pmc, .rdpmc_ecx_to_pmc = amd_rdpmc_ecx_to_pmc, diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index c36b5fe4c27c..6a22798eaaee 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -17,10 +17,10 @@ #include <linux/misc_cgroup.h> #include <linux/processor.h> #include <linux/trace_events.h> -#include <asm/fpu/internal.h> #include <asm/pkru.h> #include <asm/trapnr.h> +#include <asm/fpu/xcr.h> #include "x86.h" #include "svm.h" @@ -120,16 +120,26 @@ static bool __sev_recycle_asids(int min_asid, int max_asid) return true; } +static int sev_misc_cg_try_charge(struct kvm_sev_info *sev) +{ + enum misc_res_type type = sev->es_active ? MISC_CG_RES_SEV_ES : MISC_CG_RES_SEV; + return misc_cg_try_charge(type, sev->misc_cg, 1); +} + +static void sev_misc_cg_uncharge(struct kvm_sev_info *sev) +{ + enum misc_res_type type = sev->es_active ? MISC_CG_RES_SEV_ES : MISC_CG_RES_SEV; + misc_cg_uncharge(type, sev->misc_cg, 1); +} + static int sev_asid_new(struct kvm_sev_info *sev) { int asid, min_asid, max_asid, ret; bool retry = true; - enum misc_res_type type; - type = sev->es_active ? MISC_CG_RES_SEV_ES : MISC_CG_RES_SEV; WARN_ON(sev->misc_cg); sev->misc_cg = get_current_misc_cg(); - ret = misc_cg_try_charge(type, sev->misc_cg, 1); + ret = sev_misc_cg_try_charge(sev); if (ret) { put_misc_cg(sev->misc_cg); sev->misc_cg = NULL; @@ -162,7 +172,7 @@ again: return asid; e_uncharge: - misc_cg_uncharge(type, sev->misc_cg, 1); + sev_misc_cg_uncharge(sev); put_misc_cg(sev->misc_cg); sev->misc_cg = NULL; return ret; @@ -179,7 +189,6 @@ static void sev_asid_free(struct kvm_sev_info *sev) { struct svm_cpu_data *sd; int cpu; - enum misc_res_type type; mutex_lock(&sev_bitmap_lock); @@ -192,8 +201,7 @@ static void sev_asid_free(struct kvm_sev_info *sev) mutex_unlock(&sev_bitmap_lock); - type = sev->es_active ? MISC_CG_RES_SEV_ES : MISC_CG_RES_SEV; - misc_cg_uncharge(type, sev->misc_cg, 1); + sev_misc_cg_uncharge(sev); put_misc_cg(sev->misc_cg); sev->misc_cg = NULL; } @@ -229,7 +237,6 @@ static void sev_unbind_asid(struct kvm *kvm, unsigned int handle) static int sev_guest_init(struct kvm *kvm, struct kvm_sev_cmd *argp) { struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info; - bool es_active = argp->id == KVM_SEV_ES_INIT; int asid, ret; if (kvm->created_vcpus) @@ -239,7 +246,8 @@ static int sev_guest_init(struct kvm *kvm, struct kvm_sev_cmd *argp) if (unlikely(sev->active)) return ret; - sev->es_active = es_active; + sev->active = true; + sev->es_active = argp->id == KVM_SEV_ES_INIT; asid = sev_asid_new(sev); if (asid < 0) goto e_no_asid; @@ -249,8 +257,6 @@ static int sev_guest_init(struct kvm *kvm, struct kvm_sev_cmd *argp) if (ret) goto e_free; - sev->active = true; - sev->asid = asid; INIT_LIST_HEAD(&sev->regions_list); return 0; @@ -260,6 +266,7 @@ e_free: sev->asid = 0; e_no_asid: sev->es_active = false; + sev->active = false; return ret; } @@ -590,7 +597,7 @@ static int sev_es_sync_vmsa(struct vcpu_svm *svm) * traditional VMSA as it has been built so far (in prep * for LAUNCH_UPDATE_VMSA) to be the initial SEV-ES state. */ - memcpy(svm->vmsa, save, sizeof(*save)); + memcpy(svm->sev_es.vmsa, save, sizeof(*save)); return 0; } @@ -612,19 +619,25 @@ static int __sev_launch_update_vmsa(struct kvm *kvm, struct kvm_vcpu *vcpu, * the VMSA memory content (i.e it will write the same memory region * with the guest's key), so invalidate it first. */ - clflush_cache_range(svm->vmsa, PAGE_SIZE); + clflush_cache_range(svm->sev_es.vmsa, PAGE_SIZE); vmsa.reserved = 0; vmsa.handle = to_kvm_svm(kvm)->sev_info.handle; - vmsa.address = __sme_pa(svm->vmsa); + vmsa.address = __sme_pa(svm->sev_es.vmsa); vmsa.len = PAGE_SIZE; - return sev_issue_cmd(kvm, SEV_CMD_LAUNCH_UPDATE_VMSA, &vmsa, error); + ret = sev_issue_cmd(kvm, SEV_CMD_LAUNCH_UPDATE_VMSA, &vmsa, error); + if (ret) + return ret; + + vcpu->arch.guest_state_protected = true; + return 0; } static int sev_launch_update_vmsa(struct kvm *kvm, struct kvm_sev_cmd *argp) { struct kvm_vcpu *vcpu; - int i, ret; + unsigned long i; + int ret; if (!sev_es_guest(kvm)) return -ENOTTY; @@ -1479,6 +1492,13 @@ static int sev_receive_update_data(struct kvm *kvm, struct kvm_sev_cmd *argp) goto e_free_trans; } + /* + * Flush (on non-coherent CPUs) before RECEIVE_UPDATE_DATA, the PSP + * encrypts the written data with the guest's key, and the cache may + * contain dirty, unencrypted data. + */ + sev_clflush_pages(guest_page, n); + /* The RECEIVE_UPDATE_DATA command requires C-bit to be always set. */ data.guest_address = (page_to_pfn(guest_page[0]) << PAGE_SHIFT) + offset; data.guest_address |= sev_me_mask; @@ -1510,7 +1530,7 @@ static int sev_receive_finish(struct kvm *kvm, struct kvm_sev_cmd *argp) return sev_issue_cmd(kvm, SEV_CMD_RECEIVE_FINISH, &data, &argp->error); } -static bool cmd_allowed_from_miror(u32 cmd_id) +static bool is_cmd_allowed_from_mirror(u32 cmd_id) { /* * Allow mirrors VM to call KVM_SEV_LAUNCH_UPDATE_VMSA to enable SEV-ES @@ -1524,6 +1544,223 @@ static bool cmd_allowed_from_miror(u32 cmd_id) return false; } +static int sev_lock_two_vms(struct kvm *dst_kvm, struct kvm *src_kvm) +{ + struct kvm_sev_info *dst_sev = &to_kvm_svm(dst_kvm)->sev_info; + struct kvm_sev_info *src_sev = &to_kvm_svm(src_kvm)->sev_info; + int r = -EBUSY; + + if (dst_kvm == src_kvm) + return -EINVAL; + + /* + * Bail if these VMs are already involved in a migration to avoid + * deadlock between two VMs trying to migrate to/from each other. + */ + if (atomic_cmpxchg_acquire(&dst_sev->migration_in_progress, 0, 1)) + return -EBUSY; + + if (atomic_cmpxchg_acquire(&src_sev->migration_in_progress, 0, 1)) + goto release_dst; + + r = -EINTR; + if (mutex_lock_killable(&dst_kvm->lock)) + goto release_src; + if (mutex_lock_killable_nested(&src_kvm->lock, SINGLE_DEPTH_NESTING)) + goto unlock_dst; + return 0; + +unlock_dst: + mutex_unlock(&dst_kvm->lock); +release_src: + atomic_set_release(&src_sev->migration_in_progress, 0); +release_dst: + atomic_set_release(&dst_sev->migration_in_progress, 0); + return r; +} + +static void sev_unlock_two_vms(struct kvm *dst_kvm, struct kvm *src_kvm) +{ + struct kvm_sev_info *dst_sev = &to_kvm_svm(dst_kvm)->sev_info; + struct kvm_sev_info *src_sev = &to_kvm_svm(src_kvm)->sev_info; + + mutex_unlock(&dst_kvm->lock); + mutex_unlock(&src_kvm->lock); + atomic_set_release(&dst_sev->migration_in_progress, 0); + atomic_set_release(&src_sev->migration_in_progress, 0); +} + + +static int sev_lock_vcpus_for_migration(struct kvm *kvm) +{ + struct kvm_vcpu *vcpu; + unsigned long i, j; + + kvm_for_each_vcpu(i, vcpu, kvm) { + if (mutex_lock_killable(&vcpu->mutex)) + goto out_unlock; + } + + return 0; + +out_unlock: + kvm_for_each_vcpu(j, vcpu, kvm) { + if (i == j) + break; + + mutex_unlock(&vcpu->mutex); + } + return -EINTR; +} + +static void sev_unlock_vcpus_for_migration(struct kvm *kvm) +{ + struct kvm_vcpu *vcpu; + unsigned long i; + + kvm_for_each_vcpu(i, vcpu, kvm) { + mutex_unlock(&vcpu->mutex); + } +} + +static void sev_migrate_from(struct kvm_sev_info *dst, + struct kvm_sev_info *src) +{ + dst->active = true; + dst->asid = src->asid; + dst->handle = src->handle; + dst->pages_locked = src->pages_locked; + dst->enc_context_owner = src->enc_context_owner; + + src->asid = 0; + src->active = false; + src->handle = 0; + src->pages_locked = 0; + src->enc_context_owner = NULL; + + list_cut_before(&dst->regions_list, &src->regions_list, &src->regions_list); +} + +static int sev_es_migrate_from(struct kvm *dst, struct kvm *src) +{ + unsigned long i; + struct kvm_vcpu *dst_vcpu, *src_vcpu; + struct vcpu_svm *dst_svm, *src_svm; + + if (atomic_read(&src->online_vcpus) != atomic_read(&dst->online_vcpus)) + return -EINVAL; + + kvm_for_each_vcpu(i, src_vcpu, src) { + if (!src_vcpu->arch.guest_state_protected) + return -EINVAL; + } + + kvm_for_each_vcpu(i, src_vcpu, src) { + src_svm = to_svm(src_vcpu); + dst_vcpu = kvm_get_vcpu(dst, i); + dst_svm = to_svm(dst_vcpu); + + /* + * Transfer VMSA and GHCB state to the destination. Nullify and + * clear source fields as appropriate, the state now belongs to + * the destination. + */ + memcpy(&dst_svm->sev_es, &src_svm->sev_es, sizeof(src_svm->sev_es)); + dst_svm->vmcb->control.ghcb_gpa = src_svm->vmcb->control.ghcb_gpa; + dst_svm->vmcb->control.vmsa_pa = src_svm->vmcb->control.vmsa_pa; + dst_vcpu->arch.guest_state_protected = true; + + memset(&src_svm->sev_es, 0, sizeof(src_svm->sev_es)); + src_svm->vmcb->control.ghcb_gpa = INVALID_PAGE; + src_svm->vmcb->control.vmsa_pa = INVALID_PAGE; + src_vcpu->arch.guest_state_protected = false; + } + to_kvm_svm(src)->sev_info.es_active = false; + to_kvm_svm(dst)->sev_info.es_active = true; + + return 0; +} + +int svm_vm_migrate_from(struct kvm *kvm, unsigned int source_fd) +{ + struct kvm_sev_info *dst_sev = &to_kvm_svm(kvm)->sev_info; + struct kvm_sev_info *src_sev, *cg_cleanup_sev; + struct file *source_kvm_file; + struct kvm *source_kvm; + bool charged = false; + int ret; + + source_kvm_file = fget(source_fd); + if (!file_is_kvm(source_kvm_file)) { + ret = -EBADF; + goto out_fput; + } + + source_kvm = source_kvm_file->private_data; + ret = sev_lock_two_vms(kvm, source_kvm); + if (ret) + goto out_fput; + + if (sev_guest(kvm) || !sev_guest(source_kvm)) { + ret = -EINVAL; + goto out_unlock; + } + + src_sev = &to_kvm_svm(source_kvm)->sev_info; + + /* + * VMs mirroring src's encryption context rely on it to keep the + * ASID allocated, but below we are clearing src_sev->asid. + */ + if (src_sev->num_mirrored_vms) { + ret = -EBUSY; + goto out_unlock; + } + + dst_sev->misc_cg = get_current_misc_cg(); + cg_cleanup_sev = dst_sev; + if (dst_sev->misc_cg != src_sev->misc_cg) { + ret = sev_misc_cg_try_charge(dst_sev); + if (ret) + goto out_dst_cgroup; + charged = true; + } + + ret = sev_lock_vcpus_for_migration(kvm); + if (ret) + goto out_dst_cgroup; + ret = sev_lock_vcpus_for_migration(source_kvm); + if (ret) + goto out_dst_vcpu; + + if (sev_es_guest(source_kvm)) { + ret = sev_es_migrate_from(kvm, source_kvm); + if (ret) + goto out_source_vcpu; + } + sev_migrate_from(dst_sev, src_sev); + kvm_vm_dead(source_kvm); + cg_cleanup_sev = src_sev; + ret = 0; + +out_source_vcpu: + sev_unlock_vcpus_for_migration(source_kvm); +out_dst_vcpu: + sev_unlock_vcpus_for_migration(kvm); +out_dst_cgroup: + /* Operates on the source on success, on the destination on failure. */ + if (charged) + sev_misc_cg_uncharge(cg_cleanup_sev); + put_misc_cg(cg_cleanup_sev->misc_cg); + cg_cleanup_sev->misc_cg = NULL; +out_unlock: + sev_unlock_two_vms(kvm, source_kvm); +out_fput: + if (source_kvm_file) + fput(source_kvm_file); + return ret; +} + int svm_mem_enc_op(struct kvm *kvm, void __user *argp) { struct kvm_sev_cmd sev_cmd; @@ -1542,7 +1779,7 @@ int svm_mem_enc_op(struct kvm *kvm, void __user *argp) /* Only the enc_context_owner handles some memory enc operations. */ if (is_mirroring_enc_context(kvm) && - !cmd_allowed_from_miror(sev_cmd.id)) { + !is_cmd_allowed_from_mirror(sev_cmd.id)) { r = -EINVAL; goto out; } @@ -1739,71 +1976,60 @@ int svm_vm_copy_asid_from(struct kvm *kvm, unsigned int source_fd) { struct file *source_kvm_file; struct kvm *source_kvm; - struct kvm_sev_info source_sev, *mirror_sev; + struct kvm_sev_info *source_sev, *mirror_sev; int ret; source_kvm_file = fget(source_fd); if (!file_is_kvm(source_kvm_file)) { ret = -EBADF; - goto e_source_put; + goto e_source_fput; } source_kvm = source_kvm_file->private_data; - mutex_lock(&source_kvm->lock); - - if (!sev_guest(source_kvm)) { - ret = -EINVAL; - goto e_source_unlock; - } + ret = sev_lock_two_vms(kvm, source_kvm); + if (ret) + goto e_source_fput; - /* Mirrors of mirrors should work, but let's not get silly */ - if (is_mirroring_enc_context(source_kvm) || source_kvm == kvm) { + /* + * Mirrors of mirrors should work, but let's not get silly. Also + * disallow out-of-band SEV/SEV-ES init if the target is already an + * SEV guest, or if vCPUs have been created. KVM relies on vCPUs being + * created after SEV/SEV-ES initialization, e.g. to init intercepts. + */ + if (sev_guest(kvm) || !sev_guest(source_kvm) || + is_mirroring_enc_context(source_kvm) || kvm->created_vcpus) { ret = -EINVAL; - goto e_source_unlock; + goto e_unlock; } - memcpy(&source_sev, &to_kvm_svm(source_kvm)->sev_info, - sizeof(source_sev)); - /* * The mirror kvm holds an enc_context_owner ref so its asid can't * disappear until we're done with it */ + source_sev = &to_kvm_svm(source_kvm)->sev_info; kvm_get_kvm(source_kvm); - - fput(source_kvm_file); - mutex_unlock(&source_kvm->lock); - mutex_lock(&kvm->lock); - - if (sev_guest(kvm)) { - ret = -EINVAL; - goto e_mirror_unlock; - } + source_sev->num_mirrored_vms++; /* Set enc_context_owner and copy its encryption context over */ mirror_sev = &to_kvm_svm(kvm)->sev_info; mirror_sev->enc_context_owner = source_kvm; mirror_sev->active = true; - mirror_sev->asid = source_sev.asid; - mirror_sev->fd = source_sev.fd; - mirror_sev->es_active = source_sev.es_active; - mirror_sev->handle = source_sev.handle; + mirror_sev->asid = source_sev->asid; + mirror_sev->fd = source_sev->fd; + mirror_sev->es_active = source_sev->es_active; + mirror_sev->handle = source_sev->handle; + INIT_LIST_HEAD(&mirror_sev->regions_list); + ret = 0; + /* * Do not copy ap_jump_table. Since the mirror does not share the same * KVM contexts as the original, and they may have different * memory-views. */ - mutex_unlock(&kvm->lock); - return 0; - -e_mirror_unlock: - mutex_unlock(&kvm->lock); - kvm_put_kvm(source_kvm); - return ret; -e_source_unlock: - mutex_unlock(&source_kvm->lock); -e_source_put: +e_unlock: + sev_unlock_two_vms(kvm, source_kvm); +e_source_fput: if (source_kvm_file) fput(source_kvm_file); return ret; @@ -1815,17 +2041,24 @@ void sev_vm_destroy(struct kvm *kvm) struct list_head *head = &sev->regions_list; struct list_head *pos, *q; + WARN_ON(sev->num_mirrored_vms); + if (!sev_guest(kvm)) return; /* If this is a mirror_kvm release the enc_context_owner and skip sev cleanup */ if (is_mirroring_enc_context(kvm)) { - kvm_put_kvm(sev->enc_context_owner); + struct kvm *owner_kvm = sev->enc_context_owner; + struct kvm_sev_info *owner_sev = &to_kvm_svm(owner_kvm)->sev_info; + + mutex_lock(&owner_kvm->lock); + if (!WARN_ON(!owner_sev->num_mirrored_vms)) + owner_sev->num_mirrored_vms--; + mutex_unlock(&owner_kvm->lock); + kvm_put_kvm(owner_kvm); return; } - mutex_lock(&kvm->lock); - /* * Ensure that all guest tagged cache entries are flushed before * releasing the pages back to the system for use. CLFLUSH will @@ -1845,8 +2078,6 @@ void sev_vm_destroy(struct kvm *kvm) } } - mutex_unlock(&kvm->lock); - sev_unbind_asid(kvm, sev->handle); sev_asid_free(sev); } @@ -2026,16 +2257,16 @@ void sev_free_vcpu(struct kvm_vcpu *vcpu) svm = to_svm(vcpu); if (vcpu->arch.guest_state_protected) - sev_flush_guest_memory(svm, svm->vmsa, PAGE_SIZE); - __free_page(virt_to_page(svm->vmsa)); + sev_flush_guest_memory(svm, svm->sev_es.vmsa, PAGE_SIZE); + __free_page(virt_to_page(svm->sev_es.vmsa)); - if (svm->ghcb_sa_free) - kfree(svm->ghcb_sa); + if (svm->sev_es.ghcb_sa_free) + kvfree(svm->sev_es.ghcb_sa); } static void dump_ghcb(struct vcpu_svm *svm) { - struct ghcb *ghcb = svm->ghcb; + struct ghcb *ghcb = svm->sev_es.ghcb; unsigned int nbits; /* Re-use the dump_invalid_vmcb module parameter */ @@ -2061,7 +2292,7 @@ static void dump_ghcb(struct vcpu_svm *svm) static void sev_es_sync_to_ghcb(struct vcpu_svm *svm) { struct kvm_vcpu *vcpu = &svm->vcpu; - struct ghcb *ghcb = svm->ghcb; + struct ghcb *ghcb = svm->sev_es.ghcb; /* * The GHCB protocol so far allows for the following data @@ -2081,7 +2312,7 @@ static void sev_es_sync_from_ghcb(struct vcpu_svm *svm) { struct vmcb_control_area *control = &svm->vmcb->control; struct kvm_vcpu *vcpu = &svm->vcpu; - struct ghcb *ghcb = svm->ghcb; + struct ghcb *ghcb = svm->sev_es.ghcb; u64 exit_code; /* @@ -2122,24 +2353,29 @@ static void sev_es_sync_from_ghcb(struct vcpu_svm *svm) memset(ghcb->save.valid_bitmap, 0, sizeof(ghcb->save.valid_bitmap)); } -static int sev_es_validate_vmgexit(struct vcpu_svm *svm) +static bool sev_es_validate_vmgexit(struct vcpu_svm *svm) { struct kvm_vcpu *vcpu; struct ghcb *ghcb; - u64 exit_code = 0; - - ghcb = svm->ghcb; + u64 exit_code; + u64 reason; - /* Only GHCB Usage code 0 is supported */ - if (ghcb->ghcb_usage) - goto vmgexit_err; + ghcb = svm->sev_es.ghcb; /* - * Retrieve the exit code now even though is may not be marked valid + * Retrieve the exit code now even though it may not be marked valid * as it could help with debugging. */ exit_code = ghcb_get_sw_exit_code(ghcb); + /* Only GHCB Usage code 0 is supported */ + if (ghcb->ghcb_usage) { + reason = GHCB_ERR_INVALID_USAGE; + goto vmgexit_err; + } + + reason = GHCB_ERR_MISSING_INPUT; + if (!ghcb_sw_exit_code_is_valid(ghcb) || !ghcb_sw_exit_info_1_is_valid(ghcb) || !ghcb_sw_exit_info_2_is_valid(ghcb)) @@ -2218,61 +2454,66 @@ static int sev_es_validate_vmgexit(struct vcpu_svm *svm) case SVM_VMGEXIT_UNSUPPORTED_EVENT: break; default: + reason = GHCB_ERR_INVALID_EVENT; goto vmgexit_err; } - return 0; + return true; vmgexit_err: vcpu = &svm->vcpu; - if (ghcb->ghcb_usage) { + if (reason == GHCB_ERR_INVALID_USAGE) { vcpu_unimpl(vcpu, "vmgexit: ghcb usage %#x is not valid\n", ghcb->ghcb_usage); + } else if (reason == GHCB_ERR_INVALID_EVENT) { + vcpu_unimpl(vcpu, "vmgexit: exit code %#llx is not valid\n", + exit_code); } else { - vcpu_unimpl(vcpu, "vmgexit: exit reason %#llx is not valid\n", + vcpu_unimpl(vcpu, "vmgexit: exit code %#llx input is not valid\n", exit_code); dump_ghcb(svm); } - vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; - vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON; - vcpu->run->internal.ndata = 2; - vcpu->run->internal.data[0] = exit_code; - vcpu->run->internal.data[1] = vcpu->arch.last_vmentry_cpu; + /* Clear the valid entries fields */ + memset(ghcb->save.valid_bitmap, 0, sizeof(ghcb->save.valid_bitmap)); - return -EINVAL; + ghcb_set_sw_exit_info_1(ghcb, 2); + ghcb_set_sw_exit_info_2(ghcb, reason); + + return false; } void sev_es_unmap_ghcb(struct vcpu_svm *svm) { - if (!svm->ghcb) + if (!svm->sev_es.ghcb) return; - if (svm->ghcb_sa_free) { + if (svm->sev_es.ghcb_sa_free) { /* * The scratch area lives outside the GHCB, so there is a * buffer that, depending on the operation performed, may * need to be synced, then freed. */ - if (svm->ghcb_sa_sync) { + if (svm->sev_es.ghcb_sa_sync) { kvm_write_guest(svm->vcpu.kvm, - ghcb_get_sw_scratch(svm->ghcb), - svm->ghcb_sa, svm->ghcb_sa_len); - svm->ghcb_sa_sync = false; + ghcb_get_sw_scratch(svm->sev_es.ghcb), + svm->sev_es.ghcb_sa, + svm->sev_es.ghcb_sa_len); + svm->sev_es.ghcb_sa_sync = false; } - kfree(svm->ghcb_sa); - svm->ghcb_sa = NULL; - svm->ghcb_sa_free = false; + kvfree(svm->sev_es.ghcb_sa); + svm->sev_es.ghcb_sa = NULL; + svm->sev_es.ghcb_sa_free = false; } - trace_kvm_vmgexit_exit(svm->vcpu.vcpu_id, svm->ghcb); + trace_kvm_vmgexit_exit(svm->vcpu.vcpu_id, svm->sev_es.ghcb); sev_es_sync_to_ghcb(svm); - kvm_vcpu_unmap(&svm->vcpu, &svm->ghcb_map, true); - svm->ghcb = NULL; + kvm_vcpu_unmap(&svm->vcpu, &svm->sev_es.ghcb_map, true); + svm->sev_es.ghcb = NULL; } void pre_sev_run(struct vcpu_svm *svm, int cpu) @@ -2302,7 +2543,7 @@ void pre_sev_run(struct vcpu_svm *svm, int cpu) static bool setup_vmgexit_scratch(struct vcpu_svm *svm, bool sync, u64 len) { struct vmcb_control_area *control = &svm->vmcb->control; - struct ghcb *ghcb = svm->ghcb; + struct ghcb *ghcb = svm->sev_es.ghcb; u64 ghcb_scratch_beg, ghcb_scratch_end; u64 scratch_gpa_beg, scratch_gpa_end; void *scratch_va; @@ -2310,14 +2551,14 @@ static bool setup_vmgexit_scratch(struct vcpu_svm *svm, bool sync, u64 len) scratch_gpa_beg = ghcb_get_sw_scratch(ghcb); if (!scratch_gpa_beg) { pr_err("vmgexit: scratch gpa not provided\n"); - return false; + goto e_scratch; } scratch_gpa_end = scratch_gpa_beg + len; if (scratch_gpa_end < scratch_gpa_beg) { pr_err("vmgexit: scratch length (%#llx) not valid for scratch address (%#llx)\n", len, scratch_gpa_beg); - return false; + goto e_scratch; } if ((scratch_gpa_beg & PAGE_MASK) == control->ghcb_gpa) { @@ -2335,10 +2576,10 @@ static bool setup_vmgexit_scratch(struct vcpu_svm *svm, bool sync, u64 len) scratch_gpa_end > ghcb_scratch_end) { pr_err("vmgexit: scratch area is outside of GHCB shared buffer area (%#llx - %#llx)\n", scratch_gpa_beg, scratch_gpa_end); - return false; + goto e_scratch; } - scratch_va = (void *)svm->ghcb; + scratch_va = (void *)svm->sev_es.ghcb; scratch_va += (scratch_gpa_beg - control->ghcb_gpa); } else { /* @@ -2348,18 +2589,18 @@ static bool setup_vmgexit_scratch(struct vcpu_svm *svm, bool sync, u64 len) if (len > GHCB_SCRATCH_AREA_LIMIT) { pr_err("vmgexit: scratch area exceeds KVM limits (%#llx requested, %#llx limit)\n", len, GHCB_SCRATCH_AREA_LIMIT); - return false; + goto e_scratch; } - scratch_va = kzalloc(len, GFP_KERNEL_ACCOUNT); + scratch_va = kvzalloc(len, GFP_KERNEL_ACCOUNT); if (!scratch_va) - return false; + goto e_scratch; if (kvm_read_guest(svm->vcpu.kvm, scratch_gpa_beg, scratch_va, len)) { /* Unable to copy scratch area from guest */ pr_err("vmgexit: kvm_read_guest for scratch area failed\n"); - kfree(scratch_va); - return false; + kvfree(scratch_va); + goto e_scratch; } /* @@ -2368,14 +2609,20 @@ static bool setup_vmgexit_scratch(struct vcpu_svm *svm, bool sync, u64 len) * the vCPU next time (i.e. a read was requested so the data * must be written back to the guest memory). */ - svm->ghcb_sa_sync = sync; - svm->ghcb_sa_free = true; + svm->sev_es.ghcb_sa_sync = sync; + svm->sev_es.ghcb_sa_free = true; } - svm->ghcb_sa = scratch_va; - svm->ghcb_sa_len = len; + svm->sev_es.ghcb_sa = scratch_va; + svm->sev_es.ghcb_sa_len = len; return true; + +e_scratch: + ghcb_set_sw_exit_info_1(ghcb, 2); + ghcb_set_sw_exit_info_2(ghcb, GHCB_ERR_INVALID_SCRATCH_AREA); + + return false; } static void set_ghcb_msr_bits(struct vcpu_svm *svm, u64 value, u64 mask, @@ -2426,7 +2673,7 @@ static int sev_handle_vmgexit_msr_protocol(struct vcpu_svm *svm) ret = svm_invoke_exit_handler(vcpu, SVM_EXIT_CPUID); if (!ret) { - ret = -EINVAL; + /* Error, keep GHCB MSR value as-is */ break; } @@ -2462,10 +2709,13 @@ static int sev_handle_vmgexit_msr_protocol(struct vcpu_svm *svm) GHCB_MSR_TERM_REASON_POS); pr_info("SEV-ES guest requested termination: %#llx:%#llx\n", reason_set, reason_code); - fallthrough; + + ret = -EINVAL; + break; } default: - ret = -EINVAL; + /* Error, keep GHCB MSR value as-is */ + break; } trace_kvm_vmgexit_msr_protocol_exit(svm->vcpu.vcpu_id, @@ -2489,32 +2739,35 @@ int sev_handle_vmgexit(struct kvm_vcpu *vcpu) if (!ghcb_gpa) { vcpu_unimpl(vcpu, "vmgexit: GHCB gpa is not set\n"); - return -EINVAL; + + /* Without a GHCB, just return right back to the guest */ + return 1; } - if (kvm_vcpu_map(vcpu, ghcb_gpa >> PAGE_SHIFT, &svm->ghcb_map)) { + if (kvm_vcpu_map(vcpu, ghcb_gpa >> PAGE_SHIFT, &svm->sev_es.ghcb_map)) { /* Unable to map GHCB from guest */ vcpu_unimpl(vcpu, "vmgexit: error mapping GHCB [%#llx] from guest\n", ghcb_gpa); - return -EINVAL; + + /* Without a GHCB, just return right back to the guest */ + return 1; } - svm->ghcb = svm->ghcb_map.hva; - ghcb = svm->ghcb_map.hva; + svm->sev_es.ghcb = svm->sev_es.ghcb_map.hva; + ghcb = svm->sev_es.ghcb_map.hva; trace_kvm_vmgexit_enter(vcpu->vcpu_id, ghcb); exit_code = ghcb_get_sw_exit_code(ghcb); - ret = sev_es_validate_vmgexit(svm); - if (ret) - return ret; + if (!sev_es_validate_vmgexit(svm)) + return 1; sev_es_sync_from_ghcb(svm); ghcb_set_sw_exit_info_1(ghcb, 0); ghcb_set_sw_exit_info_2(ghcb, 0); - ret = -EINVAL; + ret = 1; switch (exit_code) { case SVM_VMGEXIT_MMIO_READ: if (!setup_vmgexit_scratch(svm, true, control->exit_info_2)) @@ -2523,7 +2776,7 @@ int sev_handle_vmgexit(struct kvm_vcpu *vcpu) ret = kvm_sev_es_mmio_read(vcpu, control->exit_info_1, control->exit_info_2, - svm->ghcb_sa); + svm->sev_es.ghcb_sa); break; case SVM_VMGEXIT_MMIO_WRITE: if (!setup_vmgexit_scratch(svm, false, control->exit_info_2)) @@ -2532,7 +2785,7 @@ int sev_handle_vmgexit(struct kvm_vcpu *vcpu) ret = kvm_sev_es_mmio_write(vcpu, control->exit_info_1, control->exit_info_2, - svm->ghcb_sa); + svm->sev_es.ghcb_sa); break; case SVM_VMGEXIT_NMI_COMPLETE: ret = svm_invoke_exit_handler(vcpu, SVM_EXIT_IRET); @@ -2555,20 +2808,17 @@ int sev_handle_vmgexit(struct kvm_vcpu *vcpu) default: pr_err("svm: vmgexit: unsupported AP jump table request - exit_info_1=%#llx\n", control->exit_info_1); - ghcb_set_sw_exit_info_1(ghcb, 1); - ghcb_set_sw_exit_info_2(ghcb, - X86_TRAP_UD | - SVM_EVTINJ_TYPE_EXEPT | - SVM_EVTINJ_VALID); + ghcb_set_sw_exit_info_1(ghcb, 2); + ghcb_set_sw_exit_info_2(ghcb, GHCB_ERR_INVALID_INPUT); } - ret = 1; break; } case SVM_VMGEXIT_UNSUPPORTED_EVENT: vcpu_unimpl(vcpu, "vmgexit: unsupported event - exit_info_1=%#llx, exit_info_2=%#llx\n", control->exit_info_1, control->exit_info_2); + ret = -EINVAL; break; default: ret = svm_invoke_exit_handler(vcpu, exit_code); @@ -2579,11 +2829,21 @@ int sev_handle_vmgexit(struct kvm_vcpu *vcpu) int sev_es_string_io(struct vcpu_svm *svm, int size, unsigned int port, int in) { - if (!setup_vmgexit_scratch(svm, in, svm->vmcb->control.exit_info_2)) + int count; + int bytes; + + if (svm->vmcb->control.exit_info_2 > INT_MAX) return -EINVAL; - return kvm_sev_es_string_io(&svm->vcpu, size, port, - svm->ghcb_sa, svm->ghcb_sa_len, in); + count = svm->vmcb->control.exit_info_2; + if (unlikely(check_mul_overflow(count, size, &bytes))) + return -EINVAL; + + if (!setup_vmgexit_scratch(svm, in, bytes)) + return 1; + + return kvm_sev_es_string_io(&svm->vcpu, size, port, svm->sev_es.ghcb_sa, + count, in); } void sev_es_init_vmcb(struct vcpu_svm *svm) @@ -2598,7 +2858,7 @@ void sev_es_init_vmcb(struct vcpu_svm *svm) * VMCB page. Do not include the encryption mask on the VMSA physical * address since hardware will access it using the guest key. */ - svm->vmcb->control.vmsa_pa = __pa(svm->vmsa); + svm->vmcb->control.vmsa_pa = __pa(svm->sev_es.vmsa); /* Can't intercept CR register access, HV can't modify CR registers */ svm_clr_intercept(svm, INTERCEPT_CR0_READ); @@ -2631,11 +2891,11 @@ void sev_es_init_vmcb(struct vcpu_svm *svm) set_msr_interception(vcpu, svm->msrpm, MSR_IA32_LASTINTTOIP, 1, 1); } -void sev_es_create_vcpu(struct vcpu_svm *svm) +void sev_es_vcpu_reset(struct vcpu_svm *svm) { /* - * Set the GHCB MSR value as per the GHCB specification when creating - * a vCPU for an SEV-ES guest. + * Set the GHCB MSR value as per the GHCB specification when emulating + * vCPU RESET for an SEV-ES guest. */ set_ghcb_msr(svm, GHCB_MSR_SEV_INFO(GHCB_VERSION_MAX, GHCB_VERSION_MIN, @@ -2670,8 +2930,8 @@ void sev_vcpu_deliver_sipi_vector(struct kvm_vcpu *vcpu, u8 vector) struct vcpu_svm *svm = to_svm(vcpu); /* First SIPI: Use the values as initially set by the VMM */ - if (!svm->received_first_sipi) { - svm->received_first_sipi = true; + if (!svm->sev_es.received_first_sipi) { + svm->sev_es.received_first_sipi = true; return; } @@ -2680,8 +2940,8 @@ void sev_vcpu_deliver_sipi_vector(struct kvm_vcpu *vcpu, u8 vector) * the guest will set the CS and RIP. Set SW_EXIT_INFO_2 to a * non-zero value. */ - if (!svm->ghcb) + if (!svm->sev_es.ghcb) return; - ghcb_set_sw_exit_info_2(svm->ghcb, 1); + ghcb_set_sw_exit_info_2(svm->sev_es.ghcb, 1); } diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 989685098b3e..46bcc706f257 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -25,6 +25,7 @@ #include <linux/pagemap.h> #include <linux/swap.h> #include <linux/rwsem.h> +#include <linux/cc_platform.h> #include <asm/apic.h> #include <asm/perf_event.h> @@ -36,6 +37,7 @@ #include <asm/spec-ctrl.h> #include <asm/cpu_device_id.h> #include <asm/traps.h> +#include <asm/fpu/api.h> #include <asm/virtext.h> #include "trace.h" @@ -186,6 +188,17 @@ module_param(vls, int, 0444); static int vgif = true; module_param(vgif, int, 0444); +/* enable/disable LBR virtualization */ +static int lbrv = true; +module_param(lbrv, int, 0444); + +/* enable/disable PMU virtualization */ +bool pmu = true; +module_param(pmu, bool, 0444); + +static int tsc_scaling = true; +module_param(tsc_scaling, int, 0444); + /* * enable / disable AVIC. Because the defaults differ for APICv * support between VMX and SVM we cannot use module_param_named. @@ -256,7 +269,7 @@ u32 svm_msrpm_offset(u32 msr) #define MAX_INST_SIZE 15 -static int get_max_npt_level(void) +static int get_npt_level(void) { #ifdef CONFIG_X86_64 return pgtable_l5_enabled() ? PT64_ROOT_5LEVEL : PT64_ROOT_4LEVEL; @@ -455,7 +468,7 @@ static int has_svm(void) return 0; } - if (sev_active()) { + if (cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) { pr_info("KVM is unsupported when running as an SEV guest\n"); return 0; } @@ -466,7 +479,7 @@ static int has_svm(void) static void svm_hardware_disable(void) { /* Make sure we clean up behind us */ - if (static_cpu_has(X86_FEATURE_TSCRATEMSR)) + if (tsc_scaling) wrmsrl(MSR_AMD64_TSC_RATIO, TSC_RATIO_DEFAULT); cpu_svm_disable(); @@ -509,6 +522,10 @@ static int svm_hardware_enable(void) wrmsrl(MSR_VM_HSAVE_PA, __sme_page_pa(sd->save_area)); if (static_cpu_has(X86_FEATURE_TSCRATEMSR)) { + /* + * Set the default value, even if we don't use TSC scaling + * to avoid having stale value in the msr + */ wrmsrl(MSR_AMD64_TSC_RATIO, TSC_RATIO_DEFAULT); __this_cpu_write(current_tsc_ratio, TSC_RATIO_DEFAULT); } @@ -572,12 +589,10 @@ static int svm_cpu_init(int cpu) if (!sd) return ret; sd->cpu = cpu; - sd->save_area = alloc_page(GFP_KERNEL); + sd->save_area = alloc_page(GFP_KERNEL | __GFP_ZERO); if (!sd->save_area) goto free_cpu_data; - clear_page(page_address(sd->save_area)); - ret = sev_cpu_init(sd); if (ret) goto free_save_area; @@ -929,6 +944,9 @@ static __init void svm_set_cpu_caps(void) if (npt_enabled) kvm_cpu_cap_set(X86_FEATURE_NPT); + if (tsc_scaling) + kvm_cpu_cap_set(X86_FEATURE_TSCRATEMSR); + /* Nested VM can receive #VMEXIT instead of triggering #GP */ kvm_cpu_cap_set(X86_FEATURE_SVME_ADDR_CHK); } @@ -938,6 +956,10 @@ static __init void svm_set_cpu_caps(void) boot_cpu_has(X86_FEATURE_AMD_SSBD)) kvm_cpu_cap_set(X86_FEATURE_VIRT_SSBD); + /* AMD PMU PERFCTR_CORE CPUID */ + if (pmu && boot_cpu_has(X86_FEATURE_PERFCTR_CORE)) + kvm_cpu_cap_set(X86_FEATURE_PERFCTR_CORE); + /* CPUID 0x8000001F (SME/SEV features) */ sev_set_cpu_caps(); } @@ -976,10 +998,15 @@ static __init int svm_hardware_setup(void) if (boot_cpu_has(X86_FEATURE_FXSR_OPT)) kvm_enable_efer_bits(EFER_FFXSR); - if (boot_cpu_has(X86_FEATURE_TSCRATEMSR)) { - kvm_has_tsc_control = true; - kvm_max_tsc_scaling_ratio = TSC_RATIO_MAX; - kvm_tsc_scaling_ratio_frac_bits = 32; + if (tsc_scaling) { + if (!boot_cpu_has(X86_FEATURE_TSCRATEMSR)) { + tsc_scaling = false; + } else { + pr_info("TSC scaling supported\n"); + kvm_has_tsc_control = true; + kvm_max_tsc_scaling_ratio = TSC_RATIO_MAX; + kvm_tsc_scaling_ratio_frac_bits = 32; + } } tsc_aux_uret_slot = kvm_add_user_return_msr(MSR_TSC_AUX); @@ -1008,9 +1035,9 @@ static __init int svm_hardware_setup(void) if (!boot_cpu_has(X86_FEATURE_NPT)) npt_enabled = false; - /* Force VM NPT level equal to the host's max NPT level */ - kvm_configure_mmu(npt_enabled, get_max_npt_level(), - get_max_npt_level(), PG_LEVEL_1G); + /* Force VM NPT level equal to the host's paging level */ + kvm_configure_mmu(npt_enabled, get_npt_level(), + get_npt_level(), PG_LEVEL_1G); pr_info("kvm: Nested Paging %sabled\n", npt_enabled ? "en" : "dis"); /* Note, SEV setup consumes npt_enabled. */ @@ -1059,6 +1086,16 @@ static __init int svm_hardware_setup(void) pr_info("Virtual GIF supported\n"); } + if (lbrv) { + if (!boot_cpu_has(X86_FEATURE_LBRV)) + lbrv = false; + else + pr_info("LBR virtualization supported\n"); + } + + if (!pmu) + pr_info("PMU virtualization is disabled\n"); + svm_set_cpu_caps(); /* @@ -1109,7 +1146,9 @@ static u64 svm_get_l2_tsc_offset(struct kvm_vcpu *vcpu) static u64 svm_get_l2_tsc_multiplier(struct kvm_vcpu *vcpu) { - return kvm_default_tsc_scaling_ratio; + struct vcpu_svm *svm = to_svm(vcpu); + + return svm->tsc_ratio_msr; } static void svm_write_tsc_offset(struct kvm_vcpu *vcpu, u64 offset) @@ -1121,7 +1160,7 @@ static void svm_write_tsc_offset(struct kvm_vcpu *vcpu, u64 offset) vmcb_mark_dirty(svm->vmcb, VMCB_INTERCEPTS); } -static void svm_write_tsc_multiplier(struct kvm_vcpu *vcpu, u64 multiplier) +void svm_write_tsc_multiplier(struct kvm_vcpu *vcpu, u64 multiplier) { wrmsrl(MSR_AMD64_TSC_RATIO, multiplier); } @@ -1150,6 +1189,38 @@ static void svm_recalc_instruction_intercepts(struct kvm_vcpu *vcpu, } } +static inline void init_vmcb_after_set_cpuid(struct kvm_vcpu *vcpu) +{ + struct vcpu_svm *svm = to_svm(vcpu); + + if (guest_cpuid_is_intel(vcpu)) { + /* + * We must intercept SYSENTER_EIP and SYSENTER_ESP + * accesses because the processor only stores 32 bits. + * For the same reason we cannot use virtual VMLOAD/VMSAVE. + */ + svm_set_intercept(svm, INTERCEPT_VMLOAD); + svm_set_intercept(svm, INTERCEPT_VMSAVE); + svm->vmcb->control.virt_ext &= ~VIRTUAL_VMLOAD_VMSAVE_ENABLE_MASK; + + set_msr_interception(vcpu, svm->msrpm, MSR_IA32_SYSENTER_EIP, 0, 0); + set_msr_interception(vcpu, svm->msrpm, MSR_IA32_SYSENTER_ESP, 0, 0); + } else { + /* + * If hardware supports Virtual VMLOAD VMSAVE then enable it + * in VMCB and clear intercepts to avoid #VMEXIT. + */ + if (vls) { + svm_clr_intercept(svm, INTERCEPT_VMLOAD); + svm_clr_intercept(svm, INTERCEPT_VMSAVE); + svm->vmcb->control.virt_ext |= VIRTUAL_VMLOAD_VMSAVE_ENABLE_MASK; + } + /* No need to intercept these MSRs */ + set_msr_interception(vcpu, svm->msrpm, MSR_IA32_SYSENTER_EIP, 1, 1); + set_msr_interception(vcpu, svm->msrpm, MSR_IA32_SYSENTER_ESP, 1, 1); + } +} + static void init_vmcb(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); @@ -1296,11 +1367,25 @@ static void init_vmcb(struct kvm_vcpu *vcpu) } svm_hv_init_vmcb(svm->vmcb); + init_vmcb_after_set_cpuid(vcpu); vmcb_mark_all_dirty(svm->vmcb); enable_gif(svm); +} + +static void __svm_vcpu_reset(struct kvm_vcpu *vcpu) +{ + struct vcpu_svm *svm = to_svm(vcpu); + svm_vcpu_init_msrpm(vcpu, svm->msrpm); + + svm_init_osvw(vcpu); + vcpu->arch.microcode_version = 0x01000065; + svm->tsc_ratio_msr = kvm_default_tsc_scaling_ratio; + + if (sev_es_guest(vcpu->kvm)) + sev_es_vcpu_reset(svm); } static void svm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) @@ -1311,6 +1396,9 @@ static void svm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) svm->virt_spec_ctrl = 0; init_vmcb(vcpu); + + if (!init_event) + __svm_vcpu_reset(vcpu); } void svm_switch_vmcb(struct vcpu_svm *svm, struct kvm_vmcb_info *target_vmcb) @@ -1346,10 +1434,10 @@ static int svm_create_vcpu(struct kvm_vcpu *vcpu) /* * SEV-ES guests maintain an encrypted version of their FPU * state which is restored and saved on VMRUN and VMEXIT. - * Free the fpu structure to prevent KVM from attempting to - * access the FPU state. + * Mark vcpu->arch.guest_fpu->fpstate as scratch so it won't + * do xsave/xrstor on it. */ - kvm_free_guest_fpu(vcpu); + fpstate_set_confidential(&vcpu->arch.guest_fpu); } err = avic_init_vcpu(svm); @@ -1370,24 +1458,13 @@ static int svm_create_vcpu(struct kvm_vcpu *vcpu) svm->vmcb01.ptr = page_address(vmcb01_page); svm->vmcb01.pa = __sme_set(page_to_pfn(vmcb01_page) << PAGE_SHIFT); + svm_switch_vmcb(svm, &svm->vmcb01); if (vmsa_page) - svm->vmsa = page_address(vmsa_page); + svm->sev_es.vmsa = page_address(vmsa_page); svm->guest_state_loaded = false; - svm_switch_vmcb(svm, &svm->vmcb01); - init_vmcb(vcpu); - - svm_vcpu_init_msrpm(vcpu, svm->msrpm); - - svm_init_osvw(vcpu); - vcpu->arch.microcode_version = 0x01000065; - - if (sev_es_guest(vcpu->kvm)) - /* Perform SEV-ES specific VMCB creation updates */ - sev_es_create_vcpu(svm); - return 0; error_free_vmsa_page: @@ -1447,7 +1524,7 @@ static void svm_prepare_guest_switch(struct kvm_vcpu *vcpu) vmsave(__sme_page_pa(sd->save_area)); } - if (static_cpu_has(X86_FEATURE_TSCRATEMSR)) { + if (tsc_scaling) { u64 tsc_ratio = vcpu->arch.tsc_scaling_ratio; if (tsc_ratio != __this_cpu_read(current_tsc_ratio)) { __this_cpu_write(current_tsc_ratio, tsc_ratio); @@ -1517,12 +1594,27 @@ static void svm_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags) to_svm(vcpu)->vmcb->save.rflags = rflags; } +static bool svm_get_if_flag(struct kvm_vcpu *vcpu) +{ + struct vmcb *vmcb = to_svm(vcpu)->vmcb; + + return sev_es_guest(vcpu->kvm) + ? vmcb->control.int_state & SVM_GUEST_INTERRUPT_MASK + : kvm_get_rflags(vcpu) & X86_EFLAGS_IF; +} + static void svm_cache_reg(struct kvm_vcpu *vcpu, enum kvm_reg reg) { + kvm_register_mark_available(vcpu, reg); + switch (reg) { case VCPU_EXREG_PDPTR: - BUG_ON(!npt_enabled); - load_pdptrs(vcpu, vcpu->arch.walk_mmu, kvm_read_cr3(vcpu)); + /* + * When !npt_enabled, mmu->pdptrs[] is already available since + * it is always updated per SDM when moving to CRs. + */ + if (npt_enabled) + load_pdptrs(vcpu, kvm_read_cr3(vcpu)); break; default: KVM_BUG_ON(1, vcpu->kvm); @@ -1709,6 +1801,24 @@ static void svm_set_gdt(struct kvm_vcpu *vcpu, struct desc_ptr *dt) vmcb_mark_dirty(svm->vmcb, VMCB_DT); } +static void svm_post_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3) +{ + struct vcpu_svm *svm = to_svm(vcpu); + + /* + * For guests that don't set guest_state_protected, the cr3 update is + * handled via kvm_mmu_load() while entering the guest. For guests + * that do (SEV-ES/SEV-SNP), the cr3 update needs to be written to + * VMCB save area now, since the save area will become the initial + * contents of the VMSA, and future VMCB save area updates won't be + * seen. + */ + if (sev_es_guest(vcpu->kvm)) { + svm->vmcb->save.cr3 = cr3; + vmcb_mark_dirty(svm->vmcb, VMCB_CR); + } +} + void svm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) { struct vcpu_svm *svm = to_svm(vcpu); @@ -2440,7 +2550,7 @@ static bool check_selective_cr0_intercepted(struct kvm_vcpu *vcpu, bool ret = false; if (!is_guest_mode(vcpu) || - (!(vmcb_is_intercept(&svm->nested.ctl, INTERCEPT_SELECTIVE_CR0)))) + (!(vmcb12_is_intercept(&svm->nested.ctl, INTERCEPT_SELECTIVE_CR0)))) return false; cr0 &= ~SVM_CR0_SELECTIVE_MASK; @@ -2657,6 +2767,11 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) struct vcpu_svm *svm = to_svm(vcpu); switch (msr_info->index) { + case MSR_AMD64_TSC_RATIO: + if (!msr_info->host_initiated && !svm->tsc_scaling_enabled) + return 1; + msr_info->data = svm->tsc_ratio_msr; + break; case MSR_STAR: msr_info->data = svm->vmcb01.ptr->save.star; break; @@ -2762,11 +2877,11 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) static int svm_complete_emulated_msr(struct kvm_vcpu *vcpu, int err) { struct vcpu_svm *svm = to_svm(vcpu); - if (!err || !sev_es_guest(vcpu->kvm) || WARN_ON_ONCE(!svm->ghcb)) + if (!err || !sev_es_guest(vcpu->kvm) || WARN_ON_ONCE(!svm->sev_es.ghcb)) return kvm_complete_insn_gp(vcpu, err); - ghcb_set_sw_exit_info_1(svm->ghcb, 1); - ghcb_set_sw_exit_info_2(svm->ghcb, + ghcb_set_sw_exit_info_1(svm->sev_es.ghcb, 1); + ghcb_set_sw_exit_info_2(svm->sev_es.ghcb, X86_TRAP_GP | SVM_EVTINJ_TYPE_EXEPT | SVM_EVTINJ_VALID); @@ -2806,6 +2921,19 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr) u32 ecx = msr->index; u64 data = msr->data; switch (ecx) { + case MSR_AMD64_TSC_RATIO: + if (!msr->host_initiated && !svm->tsc_scaling_enabled) + return 1; + + if (data & TSC_RATIO_RSVD) + return 1; + + svm->tsc_ratio_msr = data; + + if (svm->tsc_scaling_enabled && is_guest_mode(vcpu)) + nested_svm_update_tsc_ratio_msr(vcpu); + + break; case MSR_IA32_CR_PAT: if (!kvm_mtrr_valid(vcpu, MSR_IA32_CR_PAT, data)) return 1; @@ -2918,7 +3046,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr) svm->tsc_aux = data; break; case MSR_IA32_DEBUGCTLMSR: - if (!boot_cpu_has(X86_FEATURE_LBRV)) { + if (!lbrv) { vcpu_unimpl(vcpu, "%s: MSR_IA32_DEBUGCTL 0x%llx, nop\n", __func__, data); break; @@ -3035,11 +3163,6 @@ static int invpcid_interception(struct kvm_vcpu *vcpu) type = svm->vmcb->control.exit_info_2; gva = svm->vmcb->control.exit_info_1; - if (type > 3) { - kvm_inject_gp(vcpu, 0); - return 1; - } - return kvm_handle_invpcid(vcpu, type, gva); } @@ -3278,11 +3401,13 @@ int svm_invoke_exit_handler(struct kvm_vcpu *vcpu, u64 exit_code) return svm_exit_handlers[exit_code](vcpu); } -static void svm_get_exit_info(struct kvm_vcpu *vcpu, u64 *info1, u64 *info2, +static void svm_get_exit_info(struct kvm_vcpu *vcpu, u32 *reason, + u64 *info1, u64 *info2, u32 *intr_info, u32 *error_code) { struct vmcb_control_area *control = &to_svm(vcpu)->vmcb->control; + *reason = control->exit_code; *info1 = control->exit_info_1; *info2 = control->exit_info_2; *intr_info = control->exit_int_info; @@ -3299,7 +3424,7 @@ static int handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath) struct kvm_run *kvm_run = vcpu->run; u32 exit_code = svm->vmcb->control.exit_code; - trace_kvm_exit(exit_code, vcpu, KVM_ISA_SVM); + trace_kvm_exit(vcpu, KVM_ISA_SVM); /* SEV-ES guests must use the CR write traps to track CR registers. */ if (!sev_es_guest(vcpu->kvm)) { @@ -3312,7 +3437,7 @@ static int handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath) if (is_guest_mode(vcpu)) { int vmexit; - trace_kvm_nested_vmexit(exit_code, vcpu, KVM_ISA_SVM); + trace_kvm_nested_vmexit(vcpu, KVM_ISA_SVM); vmexit = nested_svm_exit_special(svm); @@ -3485,14 +3610,7 @@ bool svm_interrupt_blocked(struct kvm_vcpu *vcpu) if (!gif_set(svm)) return true; - if (sev_es_guest(vcpu->kvm)) { - /* - * SEV-ES guests to not expose RFLAGS. Use the VMCB interrupt mask - * bit to determine the state of the IF flag. - */ - if (!(vmcb->control.int_state & SVM_GUEST_INTERRUPT_MASK)) - return true; - } else if (is_guest_mode(vcpu)) { + if (is_guest_mode(vcpu)) { /* As long as interrupts are being delivered... */ if ((svm->nested.ctl.int_ctl & V_INTR_MASKING_MASK) ? !(svm->vmcb01.ptr->save.rflags & X86_EFLAGS_IF) @@ -3503,7 +3621,7 @@ bool svm_interrupt_blocked(struct kvm_vcpu *vcpu) if (nested_exit_on_intr(svm)) return false; } else { - if (!(kvm_get_rflags(vcpu) & X86_EFLAGS_IF)) + if (!svm_get_if_flag(vcpu)) return true; } @@ -3780,8 +3898,6 @@ static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu) pre_svm_run(vcpu); - WARN_ON_ONCE(kvm_apicv_activated(vcpu->kvm) != kvm_vcpu_apicv_active(vcpu)); - sync_lapic_to_cr8(vcpu); if (unlikely(svm->asid != svm->vmcb->control.asid)) { @@ -3848,9 +3964,10 @@ static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu) vcpu->arch.regs[VCPU_REGS_RSP] = svm->vmcb->save.rsp; vcpu->arch.regs[VCPU_REGS_RIP] = svm->vmcb->save.rip; } + vcpu->arch.regs_dirty = 0; if (unlikely(svm->vmcb->control.exit_code == SVM_EXIT_NMI)) - kvm_before_interrupt(vcpu); + kvm_before_interrupt(vcpu, KVM_HANDLING_NMI); kvm_load_host_xsave_state(vcpu); stgi(); @@ -3882,8 +3999,7 @@ static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu) vcpu->arch.apf.host_apf_flags = kvm_read_and_reset_apf_flags(); - if (npt_enabled) - kvm_register_clear_available(vcpu, VCPU_EXREG_PDPTR); + vcpu->arch.regs_avail &= ~SVM_REGS_LAZY_LOAD_SET; /* * We need to handle MC intercepts here before the vcpu has a chance to @@ -3913,9 +4029,6 @@ static void svm_load_mmu_pgd(struct kvm_vcpu *vcpu, hpa_t root_hpa, hv_track_root_tdp(vcpu, root_hpa); - /* Loading L2's CR3 is handled by enter_svm_guest_mode. */ - if (!test_bit(VCPU_EXREG_CR3, (ulong *)&vcpu->arch.regs_avail)) - return; cr3 = vcpu->arch.cr3; } else if (vcpu->arch.mmu->shadow_root_level >= PT64_ROOT_4LEVEL) { cr3 = __sme_set(root_hpa) | kvm_get_active_pcid(vcpu); @@ -4001,6 +4114,8 @@ static void svm_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu) svm->nrips_enabled = kvm_cpu_cap_has(X86_FEATURE_NRIPS) && guest_cpuid_has(vcpu, X86_FEATURE_NRIPS); + svm->tsc_scaling_enabled = tsc_scaling && guest_cpuid_has(vcpu, X86_FEATURE_TSCRATEMSR); + svm_recalc_instruction_intercepts(vcpu, svm); /* For sev guests, the memory encryption bit is not reserved in CR3. */ @@ -4027,33 +4142,7 @@ static void svm_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu) kvm_request_apicv_update(vcpu->kvm, false, APICV_INHIBIT_REASON_NESTED); } - - if (guest_cpuid_is_intel(vcpu)) { - /* - * We must intercept SYSENTER_EIP and SYSENTER_ESP - * accesses because the processor only stores 32 bits. - * For the same reason we cannot use virtual VMLOAD/VMSAVE. - */ - svm_set_intercept(svm, INTERCEPT_VMLOAD); - svm_set_intercept(svm, INTERCEPT_VMSAVE); - svm->vmcb->control.virt_ext &= ~VIRTUAL_VMLOAD_VMSAVE_ENABLE_MASK; - - set_msr_interception(vcpu, svm->msrpm, MSR_IA32_SYSENTER_EIP, 0, 0); - set_msr_interception(vcpu, svm->msrpm, MSR_IA32_SYSENTER_ESP, 0, 0); - } else { - /* - * If hardware supports Virtual VMLOAD VMSAVE then enable it - * in VMCB and clear intercepts to avoid #VMEXIT. - */ - if (vls) { - svm_clr_intercept(svm, INTERCEPT_VMLOAD); - svm_clr_intercept(svm, INTERCEPT_VMSAVE); - svm->vmcb->control.virt_ext |= VIRTUAL_VMLOAD_VMSAVE_ENABLE_MASK; - } - /* No need to intercept these MSRs */ - set_msr_interception(vcpu, svm->msrpm, MSR_IA32_SYSENTER_EIP, 1, 1); - set_msr_interception(vcpu, svm->msrpm, MSR_IA32_SYSENTER_ESP, 1, 1); - } + init_vmcb_after_set_cpuid(vcpu); } static bool svm_has_wbinvd_exit(void) @@ -4158,7 +4247,7 @@ static int svm_check_intercept(struct kvm_vcpu *vcpu, info->intercept == x86_intercept_clts) break; - if (!(vmcb_is_intercept(&svm->nested.ctl, + if (!(vmcb12_is_intercept(&svm->nested.ctl, INTERCEPT_SELECTIVE_CR0))) break; @@ -4377,7 +4466,8 @@ static int svm_leave_smm(struct kvm_vcpu *vcpu, const char *smstate) */ vmcb12 = map.hva; - nested_load_control_from_vmcb12(svm, &vmcb12->control); + nested_copy_vmcb_control_to_cache(svm, &vmcb12->control); + nested_copy_vmcb_save_to_cache(svm, &vmcb12->save); ret = enter_svm_guest_mode(vcpu, vmcb12_gpa, vmcb12, false); unmap_save: @@ -4520,6 +4610,8 @@ static int svm_vm_init(struct kvm *kvm) } static struct kvm_x86_ops svm_x86_ops __initdata = { + .name = "kvm_amd", + .hardware_unsetup = svm_hardware_teardown, .hardware_enable = svm_hardware_enable, .hardware_disable = svm_hardware_disable, @@ -4550,6 +4642,7 @@ static struct kvm_x86_ops svm_x86_ops __initdata = { .get_cpl = svm_get_cpl, .get_cs_db_l_bits = kvm_get_cs_db_l_bits, .set_cr0 = svm_set_cr0, + .post_set_cr3 = svm_post_set_cr3, .is_valid_cr4 = svm_is_valid_cr4, .set_cr4 = svm_set_cr4, .set_efer = svm_set_efer, @@ -4562,6 +4655,7 @@ static struct kvm_x86_ops svm_x86_ops __initdata = { .cache_reg = svm_cache_reg, .get_rflags = svm_get_rflags, .set_rflags = svm_set_rflags, + .get_if_flag = svm_get_if_flag, .tlb_flush_all = svm_flush_tlb, .tlb_flush_current = svm_flush_tlb, @@ -4592,7 +4686,6 @@ static struct kvm_x86_ops svm_x86_ops __initdata = { .load_eoi_exitmap = svm_load_eoi_exitmap, .hwapic_irr_update = svm_hwapic_irr_update, .hwapic_isr_update = svm_hwapic_isr_update, - .sync_pir_to_irr = kvm_lapic_find_highest_irr, .apicv_post_state_restore = avic_post_state_restore, .set_tss_addr = svm_set_tss_addr, @@ -4637,6 +4730,7 @@ static struct kvm_x86_ops svm_x86_ops __initdata = { .mem_enc_unreg_region = svm_unregister_enc_region, .vm_copy_enc_context_from = svm_vm_copy_asid_from, + .vm_move_enc_context_from = svm_vm_migrate_from, .can_emulate_instruction = svm_can_emulate_instruction, diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index 128a54b1fbf1..9f153c59f2c8 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -32,6 +32,7 @@ extern u32 msrpm_offsets[MSRPM_OFFSETS] __read_mostly; extern bool npt_enabled; extern bool intercept_smi; +extern bool pmu; /* * Clean bits in VMCB. @@ -79,7 +80,9 @@ struct kvm_sev_info { struct list_head regions_list; /* List of registered regions */ u64 ap_jump_table; /* SEV-ES AP Jump Table address */ struct kvm *enc_context_owner; /* Owner of copied encryption context */ + unsigned long num_mirrored_vms; /* Number of VMs sharing this ASID */ struct misc_cg *misc_cg; /* For misc cgroup accounting */ + atomic_t migration_in_progress; }; struct kvm_svm { @@ -103,6 +106,40 @@ struct kvm_vmcb_info { uint64_t asid_generation; }; +struct vmcb_save_area_cached { + u64 efer; + u64 cr4; + u64 cr3; + u64 cr0; + u64 dr7; + u64 dr6; +}; + +struct vmcb_ctrl_area_cached { + u32 intercepts[MAX_INTERCEPT]; + u16 pause_filter_thresh; + u16 pause_filter_count; + u64 iopm_base_pa; + u64 msrpm_base_pa; + u64 tsc_offset; + u32 asid; + u8 tlb_ctl; + u32 int_ctl; + u32 int_vector; + u32 int_state; + u32 exit_code; + u32 exit_code_hi; + u64 exit_info_1; + u64 exit_info_2; + u32 exit_int_info; + u32 exit_int_info_err; + u64 nested_ctl; + u32 event_inj; + u32 event_inj_err; + u64 nested_cr3; + u64 virt_ext; +}; + struct svm_nested_state { struct kvm_vmcb_info vmcb02; u64 hsave_msr; @@ -118,11 +155,31 @@ struct svm_nested_state { bool nested_run_pending; /* cache for control fields of the guest */ - struct vmcb_control_area ctl; + struct vmcb_ctrl_area_cached ctl; + + /* + * Note: this struct is not kept up-to-date while L2 runs; it is only + * valid within nested_svm_vmrun. + */ + struct vmcb_save_area_cached save; bool initialized; }; +struct vcpu_sev_es_state { + /* SEV-ES support */ + struct vmcb_save_area *vmsa; + struct ghcb *ghcb; + struct kvm_host_map ghcb_map; + bool received_first_sipi; + + /* SEV-ES scratch area support */ + void *ghcb_sa; + u32 ghcb_sa_len; + bool ghcb_sa_sync; + bool ghcb_sa_free; +}; + struct vcpu_svm { struct kvm_vcpu vcpu; /* vmcb always points at current_vmcb->ptr, it's purely a shorthand. */ @@ -140,6 +197,8 @@ struct vcpu_svm { u64 next_rip; u64 spec_ctrl; + + u64 tsc_ratio_msr; /* * Contains guest-controlled bits of VIRT_SPEC_CTRL, which will be * translated into the appropriate L2_CFG bits on the host to @@ -160,7 +219,8 @@ struct vcpu_svm { unsigned long int3_rip; /* cached guest cpuid flags for faster access */ - bool nrips_enabled : 1; + bool nrips_enabled : 1; + bool tsc_scaling_enabled : 1; u32 ldr_reg; u32 dfr_reg; @@ -183,17 +243,7 @@ struct vcpu_svm { DECLARE_BITMAP(write, MAX_DIRECT_ACCESS_MSRS); } shadow_msr_intercept; - /* SEV-ES support */ - struct vmcb_save_area *vmsa; - struct ghcb *ghcb; - struct kvm_host_map ghcb_map; - bool received_first_sipi; - - /* SEV-ES scratch area support */ - void *ghcb_sa; - u64 ghcb_sa_len; - bool ghcb_sa_sync; - bool ghcb_sa_free; + struct vcpu_sev_es_state sev_es; bool guest_state_loaded; }; @@ -218,12 +268,12 @@ DECLARE_PER_CPU(struct svm_cpu_data *, svm_data); void recalc_intercepts(struct vcpu_svm *svm); -static inline struct kvm_svm *to_kvm_svm(struct kvm *kvm) +static __always_inline struct kvm_svm *to_kvm_svm(struct kvm *kvm) { return container_of(kvm, struct kvm_svm, kvm); } -static inline bool sev_guest(struct kvm *kvm) +static __always_inline bool sev_guest(struct kvm *kvm) { #ifdef CONFIG_KVM_AMD_SEV struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info; @@ -234,12 +284,12 @@ static inline bool sev_guest(struct kvm *kvm) #endif } -static inline bool sev_es_guest(struct kvm *kvm) +static __always_inline bool sev_es_guest(struct kvm *kvm) { #ifdef CONFIG_KVM_AMD_SEV struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info; - return sev_guest(kvm) && sev->es_active; + return sev->es_active && !WARN_ON_ONCE(!sev->active); #else return false; #endif @@ -271,11 +321,21 @@ static inline bool vmcb_is_dirty(struct vmcb *vmcb, int bit) return !test_bit(bit, (unsigned long *)&vmcb->control.clean); } -static inline struct vcpu_svm *to_svm(struct kvm_vcpu *vcpu) +static __always_inline struct vcpu_svm *to_svm(struct kvm_vcpu *vcpu) { return container_of(vcpu, struct vcpu_svm, vcpu); } +/* + * Only the PDPTRs are loaded on demand into the shadow MMU. All other + * fields are synchronized in handle_exit, because accessing the VMCB is cheap. + * + * CR3 might be out of date in the VMCB but it is not marked dirty; instead, + * KVM_REQ_LOAD_MMU_PGD is always requested when the cached vcpu->arch.cr3 + * is changed. svm_load_mmu_pgd() then syncs the new CR3 value into the VMCB. + */ +#define SVM_REGS_LAZY_LOAD_SET (1 << VCPU_EXREG_PDPTR) + static inline void vmcb_set_intercept(struct vmcb_control_area *control, u32 bit) { WARN_ON_ONCE(bit >= 32 * MAX_INTERCEPT); @@ -294,6 +354,12 @@ static inline bool vmcb_is_intercept(struct vmcb_control_area *control, u32 bit) return test_bit(bit, (unsigned long *)&control->intercepts); } +static inline bool vmcb12_is_intercept(struct vmcb_ctrl_area_cached *control, u32 bit) +{ + WARN_ON_ONCE(bit >= 32 * MAX_INTERCEPT); + return test_bit(bit, (unsigned long *)&control->intercepts); +} + static inline void set_dr_intercepts(struct vcpu_svm *svm) { struct vmcb *vmcb = svm->vmcb01.ptr; @@ -446,17 +512,17 @@ static inline bool nested_svm_virtualize_tpr(struct kvm_vcpu *vcpu) static inline bool nested_exit_on_smi(struct vcpu_svm *svm) { - return vmcb_is_intercept(&svm->nested.ctl, INTERCEPT_SMI); + return vmcb12_is_intercept(&svm->nested.ctl, INTERCEPT_SMI); } static inline bool nested_exit_on_intr(struct vcpu_svm *svm) { - return vmcb_is_intercept(&svm->nested.ctl, INTERCEPT_INTR); + return vmcb12_is_intercept(&svm->nested.ctl, INTERCEPT_INTR); } static inline bool nested_exit_on_nmi(struct vcpu_svm *svm) { - return vmcb_is_intercept(&svm->nested.ctl, INTERCEPT_NMI); + return vmcb12_is_intercept(&svm->nested.ctl, INTERCEPT_NMI); } int enter_svm_guest_mode(struct kvm_vcpu *vcpu, @@ -483,8 +549,12 @@ int nested_svm_check_permissions(struct kvm_vcpu *vcpu); int nested_svm_check_exception(struct vcpu_svm *svm, unsigned nr, bool has_error_code, u32 error_code); int nested_svm_exit_special(struct vcpu_svm *svm); -void nested_load_control_from_vmcb12(struct vcpu_svm *svm, - struct vmcb_control_area *control); +void nested_svm_update_tsc_ratio_msr(struct kvm_vcpu *vcpu); +void svm_write_tsc_multiplier(struct kvm_vcpu *vcpu, u64 multiplier); +void nested_copy_vmcb_control_to_cache(struct vcpu_svm *svm, + struct vmcb_control_area *control); +void nested_copy_vmcb_save_to_cache(struct vcpu_svm *svm, + struct vmcb_save_area *save); void nested_sync_control_from_vmcb02(struct vcpu_svm *svm); void nested_vmcb02_compute_g_pat(struct vcpu_svm *svm); void svm_switch_vmcb(struct vcpu_svm *svm, struct kvm_vmcb_info *target_vmcb); @@ -553,6 +623,7 @@ int svm_register_enc_region(struct kvm *kvm, int svm_unregister_enc_region(struct kvm *kvm, struct kvm_enc_region *range); int svm_vm_copy_asid_from(struct kvm *kvm, unsigned int source_fd); +int svm_vm_migrate_from(struct kvm *kvm, unsigned int source_fd); void pre_sev_run(struct vcpu_svm *svm, int cpu); void __init sev_set_cpu_caps(void); void __init sev_hardware_setup(void); @@ -562,7 +633,7 @@ void sev_free_vcpu(struct kvm_vcpu *vcpu); int sev_handle_vmgexit(struct kvm_vcpu *vcpu); int sev_es_string_io(struct vcpu_svm *svm, int size, unsigned int port, int in); void sev_es_init_vmcb(struct vcpu_svm *svm); -void sev_es_create_vcpu(struct vcpu_svm *svm); +void sev_es_vcpu_reset(struct vcpu_svm *svm); void sev_vcpu_deliver_sipi_vector(struct kvm_vcpu *vcpu, u8 vector); void sev_es_prepare_guest_switch(struct vcpu_svm *svm, unsigned int cpu); void sev_es_unmap_ghcb(struct vcpu_svm *svm); diff --git a/arch/x86/kvm/svm/svm_ops.h b/arch/x86/kvm/svm/svm_ops.h index 22e2b019de37..9430d6437c9f 100644 --- a/arch/x86/kvm/svm/svm_ops.h +++ b/arch/x86/kvm/svm/svm_ops.h @@ -56,12 +56,12 @@ static inline void invlpga(unsigned long addr, u32 asid) * VMSAVE, VMLOAD, etc... is still controlled by the effective address size, * hence 'unsigned long' instead of 'hpa_t'. */ -static inline void vmsave(unsigned long pa) +static __always_inline void vmsave(unsigned long pa) { svm_asm1(vmsave, "a" (pa), "memory"); } -static inline void vmload(unsigned long pa) +static __always_inline void vmload(unsigned long pa) { svm_asm1(vmload, "a" (pa), "memory"); } diff --git a/arch/x86/kvm/svm/vmenter.S b/arch/x86/kvm/svm/vmenter.S index 4fa17df123cd..dfaeb47fcf2a 100644 --- a/arch/x86/kvm/svm/vmenter.S +++ b/arch/x86/kvm/svm/vmenter.S @@ -148,7 +148,7 @@ SYM_FUNC_START(__svm_vcpu_run) pop %edi #endif pop %_ASM_BP - ret + RET 3: cmpb $0, kvm_rebooting jne 2b @@ -202,7 +202,7 @@ SYM_FUNC_START(__svm_sev_es_vcpu_run) pop %edi #endif pop %_ASM_BP - ret + RET 3: cmpb $0, kvm_rebooting jne 2b diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index 03ebe368333e..92e6f6702f00 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h @@ -288,8 +288,8 @@ TRACE_EVENT(kvm_apic, #define TRACE_EVENT_KVM_EXIT(name) \ TRACE_EVENT(name, \ - TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa), \ - TP_ARGS(exit_reason, vcpu, isa), \ + TP_PROTO(struct kvm_vcpu *vcpu, u32 isa), \ + TP_ARGS(vcpu, isa), \ \ TP_STRUCT__entry( \ __field( unsigned int, exit_reason ) \ @@ -303,11 +303,12 @@ TRACE_EVENT(name, \ ), \ \ TP_fast_assign( \ - __entry->exit_reason = exit_reason; \ __entry->guest_rip = kvm_rip_read(vcpu); \ __entry->isa = isa; \ __entry->vcpu_id = vcpu->vcpu_id; \ - static_call(kvm_x86_get_exit_info)(vcpu, &__entry->info1, \ + static_call(kvm_x86_get_exit_info)(vcpu, \ + &__entry->exit_reason, \ + &__entry->info1, \ &__entry->info2, \ &__entry->intr_info, \ &__entry->error_code); \ @@ -1355,6 +1356,30 @@ TRACE_EVENT(kvm_apicv_update_request, __entry->bit) ); +TRACE_EVENT(kvm_apicv_accept_irq, + TP_PROTO(__u32 apicid, __u16 dm, __u16 tm, __u8 vec), + TP_ARGS(apicid, dm, tm, vec), + + TP_STRUCT__entry( + __field( __u32, apicid ) + __field( __u16, dm ) + __field( __u16, tm ) + __field( __u8, vec ) + ), + + TP_fast_assign( + __entry->apicid = apicid; + __entry->dm = dm; + __entry->tm = tm; + __entry->vec = vec; + ), + + TP_printk("apicid %x vec %u (%s|%s)", + __entry->apicid, __entry->vec, + __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode), + __entry->tm ? "level" : "edge") +); + /* * Tracepoint for AMD AVIC */ diff --git a/arch/x86/kvm/vmx/capabilities.h b/arch/x86/kvm/vmx/capabilities.h index 4705ad55abb5..c8029b7845b6 100644 --- a/arch/x86/kvm/vmx/capabilities.h +++ b/arch/x86/kvm/vmx/capabilities.h @@ -312,6 +312,15 @@ static inline bool cpu_has_vmx_ept_1g_page(void) return vmx_capability.ept & VMX_EPT_1GB_PAGE_BIT; } +static inline int ept_caps_to_lpage_level(u32 ept_caps) +{ + if (ept_caps & VMX_EPT_1GB_PAGE_BIT) + return PG_LEVEL_1G; + if (ept_caps & VMX_EPT_2MB_PAGE_BIT) + return PG_LEVEL_2M; + return PG_LEVEL_4K; +} + static inline bool cpu_has_vmx_ept_ad_bits(void) { return vmx_capability.ept & VMX_EPT_AD_BIT; diff --git a/arch/x86/kvm/vmx/evmcs.h b/arch/x86/kvm/vmx/evmcs.h index 152ab0aa82cf..16731d2cf231 100644 --- a/arch/x86/kvm/vmx/evmcs.h +++ b/arch/x86/kvm/vmx/evmcs.h @@ -93,7 +93,7 @@ static __always_inline int get_evmcs_offset(unsigned long field, return evmcs_field->offset; } -static inline void evmcs_write64(unsigned long field, u64 value) +static __always_inline void evmcs_write64(unsigned long field, u64 value) { u16 clean_field; int offset = get_evmcs_offset(field, &clean_field); @@ -183,7 +183,7 @@ static inline void evmcs_load(u64 phys_addr) __init void evmcs_sanitize_exec_ctrls(struct vmcs_config *vmcs_conf); #else /* !IS_ENABLED(CONFIG_HYPERV) */ -static inline void evmcs_write64(unsigned long field, u64 value) {} +static __always_inline void evmcs_write64(unsigned long field, u64 value) {} static inline void evmcs_write32(unsigned long field, u32 value) {} static inline void evmcs_write16(unsigned long field, u16 value) {} static inline u64 evmcs_read64(unsigned long field) { return 0; } diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index eedcebf58004..f235f77cbc03 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -191,7 +191,7 @@ static int nested_vmx_fail(struct kvm_vcpu *vcpu, u32 vm_instruction_error) * failValid writes the error number to the current VMCS, which * can't be done if there isn't a current VMCS. */ - if (vmx->nested.current_vmptr == -1ull && + if (vmx->nested.current_vmptr == INVALID_GPA && !evmptr_is_valid(vmx->nested.hv_evmcs_vmptr)) return nested_vmx_failInvalid(vcpu); @@ -218,7 +218,7 @@ static inline u64 vmx_control_msr(u32 low, u32 high) static void vmx_disable_shadow_vmcs(struct vcpu_vmx *vmx) { secondary_exec_controls_clearbit(vmx, SECONDARY_EXEC_SHADOW_VMCS); - vmcs_write64(VMCS_LINK_POINTER, -1ull); + vmcs_write64(VMCS_LINK_POINTER, INVALID_GPA); vmx->nested.need_vmcs12_to_shadow_sync = false; } @@ -245,7 +245,8 @@ static void vmx_sync_vmcs_host_state(struct vcpu_vmx *vmx, src = &prev->host_state; dest = &vmx->loaded_vmcs->host_state; - vmx_set_host_fs_gs(dest, src->fs_sel, src->gs_sel, src->fs_base, src->gs_base); + vmx_set_vmcs_host_state(dest, src->cr3, src->fs_sel, src->gs_sel, + src->fs_base, src->gs_base); dest->ldt_sel = src->ldt_sel; #ifdef CONFIG_X86_64 dest->ds_sel = src->ds_sel; @@ -269,7 +270,13 @@ static void vmx_switch_vmcs(struct kvm_vcpu *vcpu, struct loaded_vmcs *vmcs) vmx_sync_vmcs_host_state(vmx, prev); put_cpu(); - vmx_register_cache_reset(vcpu); + vcpu->arch.regs_avail = ~VMX_REGS_LAZY_LOAD_SET; + + /* + * All lazily updated registers will be reloaded from VMCS12 on both + * vmentry and vmexit. + */ + vcpu->arch.regs_dirty = 0; } /* @@ -290,9 +297,10 @@ static void free_nested(struct kvm_vcpu *vcpu) vmx->nested.vmxon = false; vmx->nested.smm.vmxon = false; + vmx->nested.vmxon_ptr = INVALID_GPA; free_vpid(vmx->nested.vpid02); vmx->nested.posted_intr_nv = -1; - vmx->nested.current_vmptr = -1ull; + vmx->nested.current_vmptr = INVALID_GPA; if (enable_shadow_vmcs) { vmx_disable_shadow_vmcs(vmx); vmcs_clear(vmx->vmcs01.shadow_vmcs); @@ -390,9 +398,11 @@ static void nested_ept_inject_page_fault(struct kvm_vcpu *vcpu, static void nested_ept_new_eptp(struct kvm_vcpu *vcpu) { - kvm_init_shadow_ept_mmu(vcpu, - to_vmx(vcpu)->nested.msrs.ept_caps & - VMX_EPT_EXECUTE_ONLY_BIT, + struct vcpu_vmx *vmx = to_vmx(vcpu); + bool execonly = vmx->nested.msrs.ept_caps & VMX_EPT_EXECUTE_ONLY_BIT; + int ept_lpage_level = ept_caps_to_lpage_level(vmx->nested.msrs.ept_caps); + + kvm_init_shadow_ept_mmu(vcpu, execonly, ept_lpage_level, nested_ept_ad_enabled(vcpu), nested_ept_get_eptp(vcpu)); } @@ -524,67 +534,19 @@ static int nested_vmx_check_tpr_shadow_controls(struct kvm_vcpu *vcpu, } /* - * Check if MSR is intercepted for L01 MSR bitmap. - */ -static bool msr_write_intercepted_l01(struct kvm_vcpu *vcpu, u32 msr) -{ - unsigned long *msr_bitmap; - int f = sizeof(unsigned long); - - if (!cpu_has_vmx_msr_bitmap()) - return true; - - msr_bitmap = to_vmx(vcpu)->vmcs01.msr_bitmap; - - if (msr <= 0x1fff) { - return !!test_bit(msr, msr_bitmap + 0x800 / f); - } else if ((msr >= 0xc0000000) && (msr <= 0xc0001fff)) { - msr &= 0x1fff; - return !!test_bit(msr, msr_bitmap + 0xc00 / f); - } - - return true; -} - -/* - * If a msr is allowed by L0, we should check whether it is allowed by L1. - * The corresponding bit will be cleared unless both of L0 and L1 allow it. + * For x2APIC MSRs, ignore the vmcs01 bitmap. L1 can enable x2APIC without L1 + * itself utilizing x2APIC. All MSRs were previously set to be intercepted, + * only the "disable intercept" case needs to be handled. */ -static void nested_vmx_disable_intercept_for_msr(unsigned long *msr_bitmap_l1, - unsigned long *msr_bitmap_nested, - u32 msr, int type) +static void nested_vmx_disable_intercept_for_x2apic_msr(unsigned long *msr_bitmap_l1, + unsigned long *msr_bitmap_l0, + u32 msr, int type) { - int f = sizeof(unsigned long); - - /* - * See Intel PRM Vol. 3, 20.6.9 (MSR-Bitmap Address). Early manuals - * have the write-low and read-high bitmap offsets the wrong way round. - * We can control MSRs 0x00000000-0x00001fff and 0xc0000000-0xc0001fff. - */ - if (msr <= 0x1fff) { - if (type & MSR_TYPE_R && - !test_bit(msr, msr_bitmap_l1 + 0x000 / f)) - /* read-low */ - __clear_bit(msr, msr_bitmap_nested + 0x000 / f); - - if (type & MSR_TYPE_W && - !test_bit(msr, msr_bitmap_l1 + 0x800 / f)) - /* write-low */ - __clear_bit(msr, msr_bitmap_nested + 0x800 / f); - - } else if ((msr >= 0xc0000000) && (msr <= 0xc0001fff)) { - msr &= 0x1fff; - if (type & MSR_TYPE_R && - !test_bit(msr, msr_bitmap_l1 + 0x400 / f)) - /* read-high */ - __clear_bit(msr, msr_bitmap_nested + 0x400 / f); + if (type & MSR_TYPE_R && !vmx_test_msr_bitmap_read(msr_bitmap_l1, msr)) + vmx_clear_msr_bitmap_read(msr_bitmap_l0, msr); - if (type & MSR_TYPE_W && - !test_bit(msr, msr_bitmap_l1 + 0xc00 / f)) - /* write-high */ - __clear_bit(msr, msr_bitmap_nested + 0xc00 / f); - - } + if (type & MSR_TYPE_W && !vmx_test_msr_bitmap_write(msr_bitmap_l1, msr)) + vmx_clear_msr_bitmap_write(msr_bitmap_l0, msr); } static inline void enable_x2apic_msr_intercepts(unsigned long *msr_bitmap) @@ -599,6 +561,34 @@ static inline void enable_x2apic_msr_intercepts(unsigned long *msr_bitmap) } } +#define BUILD_NVMX_MSR_INTERCEPT_HELPER(rw) \ +static inline \ +void nested_vmx_set_msr_##rw##_intercept(struct vcpu_vmx *vmx, \ + unsigned long *msr_bitmap_l1, \ + unsigned long *msr_bitmap_l0, u32 msr) \ +{ \ + if (vmx_test_msr_bitmap_##rw(vmx->vmcs01.msr_bitmap, msr) || \ + vmx_test_msr_bitmap_##rw(msr_bitmap_l1, msr)) \ + vmx_set_msr_bitmap_##rw(msr_bitmap_l0, msr); \ + else \ + vmx_clear_msr_bitmap_##rw(msr_bitmap_l0, msr); \ +} +BUILD_NVMX_MSR_INTERCEPT_HELPER(read) +BUILD_NVMX_MSR_INTERCEPT_HELPER(write) + +static inline void nested_vmx_set_intercept_for_msr(struct vcpu_vmx *vmx, + unsigned long *msr_bitmap_l1, + unsigned long *msr_bitmap_l0, + u32 msr, int types) +{ + if (types & MSR_TYPE_R) + nested_vmx_set_msr_read_intercept(vmx, msr_bitmap_l1, + msr_bitmap_l0, msr); + if (types & MSR_TYPE_W) + nested_vmx_set_msr_write_intercept(vmx, msr_bitmap_l1, + msr_bitmap_l0, msr); +} + /* * Merge L0's and L1's MSR bitmap, return false to indicate that * we do not use the hardware. @@ -606,16 +596,31 @@ static inline void enable_x2apic_msr_intercepts(unsigned long *msr_bitmap) static inline bool nested_vmx_prepare_msr_bitmap(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) { + struct vcpu_vmx *vmx = to_vmx(vcpu); int msr; unsigned long *msr_bitmap_l1; - unsigned long *msr_bitmap_l0 = to_vmx(vcpu)->nested.vmcs02.msr_bitmap; - struct kvm_host_map *map = &to_vmx(vcpu)->nested.msr_bitmap_map; + unsigned long *msr_bitmap_l0 = vmx->nested.vmcs02.msr_bitmap; + struct hv_enlightened_vmcs *evmcs = vmx->nested.hv_evmcs; + struct kvm_host_map *map = &vmx->nested.msr_bitmap_map; /* Nothing to do if the MSR bitmap is not in use. */ if (!cpu_has_vmx_msr_bitmap() || !nested_cpu_has(vmcs12, CPU_BASED_USE_MSR_BITMAPS)) return false; + /* + * MSR bitmap update can be skipped when: + * - MSR bitmap for L1 hasn't changed. + * - Nested hypervisor (L1) is attempting to launch the same L2 as + * before. + * - Nested hypervisor (L1) has enabled 'Enlightened MSR Bitmap' feature + * and tells KVM (L0) there were no changes in MSR bitmap for L2. + */ + if (!vmx->nested.force_msr_bitmap_recalc && evmcs && + evmcs->hv_enlightenments_control.msr_bitmap && + evmcs->hv_clean_fields & HV_VMX_ENLIGHTENED_CLEAN_FIELD_MSR_BITMAP) + return true; + if (kvm_vcpu_map(vcpu, gpa_to_gfn(vmcs12->msr_bitmap), map)) return false; @@ -624,7 +629,7 @@ static inline bool nested_vmx_prepare_msr_bitmap(struct kvm_vcpu *vcpu, /* * To keep the control flow simple, pay eight 8-byte writes (sixteen * 4-byte writes on 32-bit systems) up front to enable intercepts for - * the x2APIC MSR range and selectively disable them below. + * the x2APIC MSR range and selectively toggle those relevant to L2. */ enable_x2apic_msr_intercepts(msr_bitmap_l0); @@ -643,61 +648,46 @@ static inline bool nested_vmx_prepare_msr_bitmap(struct kvm_vcpu *vcpu, } } - nested_vmx_disable_intercept_for_msr( + nested_vmx_disable_intercept_for_x2apic_msr( msr_bitmap_l1, msr_bitmap_l0, X2APIC_MSR(APIC_TASKPRI), MSR_TYPE_R | MSR_TYPE_W); if (nested_cpu_has_vid(vmcs12)) { - nested_vmx_disable_intercept_for_msr( + nested_vmx_disable_intercept_for_x2apic_msr( msr_bitmap_l1, msr_bitmap_l0, X2APIC_MSR(APIC_EOI), MSR_TYPE_W); - nested_vmx_disable_intercept_for_msr( + nested_vmx_disable_intercept_for_x2apic_msr( msr_bitmap_l1, msr_bitmap_l0, X2APIC_MSR(APIC_SELF_IPI), MSR_TYPE_W); } } - /* KVM unconditionally exposes the FS/GS base MSRs to L1. */ + /* + * Always check vmcs01's bitmap to honor userspace MSR filters and any + * other runtime changes to vmcs01's bitmap, e.g. dynamic pass-through. + */ #ifdef CONFIG_X86_64 - nested_vmx_disable_intercept_for_msr(msr_bitmap_l1, msr_bitmap_l0, - MSR_FS_BASE, MSR_TYPE_RW); + nested_vmx_set_intercept_for_msr(vmx, msr_bitmap_l1, msr_bitmap_l0, + MSR_FS_BASE, MSR_TYPE_RW); - nested_vmx_disable_intercept_for_msr(msr_bitmap_l1, msr_bitmap_l0, - MSR_GS_BASE, MSR_TYPE_RW); + nested_vmx_set_intercept_for_msr(vmx, msr_bitmap_l1, msr_bitmap_l0, + MSR_GS_BASE, MSR_TYPE_RW); - nested_vmx_disable_intercept_for_msr(msr_bitmap_l1, msr_bitmap_l0, - MSR_KERNEL_GS_BASE, MSR_TYPE_RW); + nested_vmx_set_intercept_for_msr(vmx, msr_bitmap_l1, msr_bitmap_l0, + MSR_KERNEL_GS_BASE, MSR_TYPE_RW); #endif + nested_vmx_set_intercept_for_msr(vmx, msr_bitmap_l1, msr_bitmap_l0, + MSR_IA32_SPEC_CTRL, MSR_TYPE_RW); - /* - * Checking the L0->L1 bitmap is trying to verify two things: - * - * 1. L0 gave a permission to L1 to actually passthrough the MSR. This - * ensures that we do not accidentally generate an L02 MSR bitmap - * from the L12 MSR bitmap that is too permissive. - * 2. That L1 or L2s have actually used the MSR. This avoids - * unnecessarily merging of the bitmap if the MSR is unused. This - * works properly because we only update the L01 MSR bitmap lazily. - * So even if L0 should pass L1 these MSRs, the L01 bitmap is only - * updated to reflect this when L1 (or its L2s) actually write to - * the MSR. - */ - if (!msr_write_intercepted_l01(vcpu, MSR_IA32_SPEC_CTRL)) - nested_vmx_disable_intercept_for_msr( - msr_bitmap_l1, msr_bitmap_l0, - MSR_IA32_SPEC_CTRL, - MSR_TYPE_R | MSR_TYPE_W); + nested_vmx_set_intercept_for_msr(vmx, msr_bitmap_l1, msr_bitmap_l0, + MSR_IA32_PRED_CMD, MSR_TYPE_W); - if (!msr_write_intercepted_l01(vcpu, MSR_IA32_PRED_CMD)) - nested_vmx_disable_intercept_for_msr( - msr_bitmap_l1, msr_bitmap_l0, - MSR_IA32_PRED_CMD, - MSR_TYPE_W); + kvm_vcpu_unmap(vcpu, &vmx->nested.msr_bitmap_map, false); - kvm_vcpu_unmap(vcpu, &to_vmx(vcpu)->nested.msr_bitmap_map, false); + vmx->nested.force_msr_bitmap_recalc = false; return true; } @@ -705,33 +695,39 @@ static inline bool nested_vmx_prepare_msr_bitmap(struct kvm_vcpu *vcpu, static void nested_cache_shadow_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) { - struct kvm_host_map map; - struct vmcs12 *shadow; + struct vcpu_vmx *vmx = to_vmx(vcpu); + struct gfn_to_hva_cache *ghc = &vmx->nested.shadow_vmcs12_cache; if (!nested_cpu_has_shadow_vmcs(vmcs12) || - vmcs12->vmcs_link_pointer == -1ull) + vmcs12->vmcs_link_pointer == INVALID_GPA) return; - shadow = get_shadow_vmcs12(vcpu); - - if (kvm_vcpu_map(vcpu, gpa_to_gfn(vmcs12->vmcs_link_pointer), &map)) + if (ghc->gpa != vmcs12->vmcs_link_pointer && + kvm_gfn_to_hva_cache_init(vcpu->kvm, ghc, + vmcs12->vmcs_link_pointer, VMCS12_SIZE)) return; - memcpy(shadow, map.hva, VMCS12_SIZE); - kvm_vcpu_unmap(vcpu, &map, false); + kvm_read_guest_cached(vmx->vcpu.kvm, ghc, get_shadow_vmcs12(vcpu), + VMCS12_SIZE); } static void nested_flush_cached_shadow_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) { struct vcpu_vmx *vmx = to_vmx(vcpu); + struct gfn_to_hva_cache *ghc = &vmx->nested.shadow_vmcs12_cache; if (!nested_cpu_has_shadow_vmcs(vmcs12) || - vmcs12->vmcs_link_pointer == -1ull) + vmcs12->vmcs_link_pointer == INVALID_GPA) + return; + + if (ghc->gpa != vmcs12->vmcs_link_pointer && + kvm_gfn_to_hva_cache_init(vcpu->kvm, ghc, + vmcs12->vmcs_link_pointer, VMCS12_SIZE)) return; - kvm_write_guest(vmx->vcpu.kvm, vmcs12->vmcs_link_pointer, - get_shadow_vmcs12(vcpu), VMCS12_SIZE); + kvm_write_guest_cached(vmx->vcpu.kvm, ghc, get_shadow_vmcs12(vcpu), + VMCS12_SIZE); } /* @@ -1124,7 +1120,7 @@ static int nested_vmx_load_cr3(struct kvm_vcpu *vcpu, unsigned long cr3, * must not be dereferenced. */ if (reload_pdptrs && !nested_ept && is_pae_paging(vcpu) && - CC(!load_pdptrs(vcpu, vcpu->arch.walk_mmu, cr3))) { + CC(!load_pdptrs(vcpu, cr3))) { *entry_failure_code = ENTRY_FAIL_PDPTE; return -EINVAL; } @@ -1133,7 +1129,7 @@ static int nested_vmx_load_cr3(struct kvm_vcpu *vcpu, unsigned long cr3, kvm_mmu_new_pgd(vcpu, cr3); vcpu->arch.cr3 = cr3; - kvm_register_mark_available(vcpu, VCPU_EXREG_CR3); + kvm_register_mark_dirty(vcpu, VCPU_EXREG_CR3); /* Re-initialize the MMU, e.g. to pick up CR4 MMU role changes. */ kvm_init_mmu(vcpu); @@ -1191,29 +1187,26 @@ static void nested_vmx_transition_tlb_flush(struct kvm_vcpu *vcpu, WARN_ON(!enable_vpid); /* - * If VPID is enabled and used by vmc12, but L2 does not have a unique - * TLB tag (ASID), i.e. EPT is disabled and KVM was unable to allocate - * a VPID for L2, flush the current context as the effective ASID is - * common to both L1 and L2. - * - * Defer the flush so that it runs after vmcs02.EPTP has been set by - * KVM_REQ_LOAD_MMU_PGD (if nested EPT is enabled) and to avoid - * redundant flushes further down the nested pipeline. - * - * If a TLB flush isn't required due to any of the above, and vpid12 is - * changing then the new "virtual" VPID (vpid12) will reuse the same - * "real" VPID (vpid02), and so needs to be flushed. There's no direct - * mapping between vpid02 and vpid12, vpid02 is per-vCPU and reused for - * all nested vCPUs. Remember, a flush on VM-Enter does not invalidate - * guest-physical mappings, so there is no need to sync the nEPT MMU. + * VPID is enabled and in use by vmcs12. If vpid12 is changing, then + * emulate a guest TLB flush as KVM does not track vpid12 history nor + * is the VPID incorporated into the MMU context. I.e. KVM must assume + * that the new vpid12 has never been used and thus represents a new + * guest ASID that cannot have entries in the TLB. */ - if (!nested_has_guest_tlb_tag(vcpu)) { - kvm_make_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu); - } else if (is_vmenter && - vmcs12->virtual_processor_id != vmx->nested.last_vpid) { + if (is_vmenter && vmcs12->virtual_processor_id != vmx->nested.last_vpid) { vmx->nested.last_vpid = vmcs12->virtual_processor_id; - vpid_sync_context(nested_get_vpid02(vcpu)); + kvm_make_request(KVM_REQ_TLB_FLUSH_GUEST, vcpu); + return; } + + /* + * If VPID is enabled, used by vmc12, and vpid12 is not changing but + * does not have a unique TLB tag (ASID), i.e. EPT is disabled and + * KVM was unable to allocate a VPID for L2, flush the current context + * as the effective ASID is common to both L1 and L2. + */ + if (!nested_has_guest_tlb_tag(vcpu)) + kvm_make_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu); } static bool is_bitwise_subset(u64 superset, u64 subset, u64 mask) @@ -1994,7 +1987,7 @@ static enum nested_evmptrld_status nested_vmx_handle_enlightened_vmptrld( } if (unlikely(evmcs_gpa != vmx->nested.hv_evmcs_vmptr)) { - vmx->nested.current_vmptr = -1ull; + vmx->nested.current_vmptr = INVALID_GPA; nested_release_evmcs(vcpu); @@ -2053,10 +2046,13 @@ static enum nested_evmptrld_status nested_vmx_handle_enlightened_vmptrld( * Clean fields data can't be used on VMLAUNCH and when we switch * between different L2 guests as KVM keeps a single VMCS12 per L1. */ - if (from_launch || evmcs_gpa_changed) + if (from_launch || evmcs_gpa_changed) { vmx->nested.hv_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL; + vmx->nested.force_msr_bitmap_recalc = true; + } + return EVMPTRLD_SUCCEEDED; } @@ -2178,7 +2174,7 @@ static void prepare_vmcs02_constant_state(struct vcpu_vmx *vmx) } if (cpu_has_vmx_encls_vmexit()) - vmcs_write64(ENCLS_EXITING_BITMAP, -1ull); + vmcs_write64(ENCLS_EXITING_BITMAP, INVALID_GPA); /* * Set the MSR load/store lists to match L0's settings. Only the @@ -2197,7 +2193,7 @@ static void prepare_vmcs02_early_rare(struct vcpu_vmx *vmx, { prepare_vmcs02_constant_state(vmx); - vmcs_write64(VMCS_LINK_POINTER, -1ull); + vmcs_write64(VMCS_LINK_POINTER, INVALID_GPA); if (enable_vpid) { if (nested_cpu_has_vpid(vmcs12) && vmx->nested.vpid02) @@ -2623,8 +2619,10 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12, if ((vmcs12->vm_entry_controls & VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL) && WARN_ON_ONCE(kvm_set_msr(vcpu, MSR_CORE_PERF_GLOBAL_CTRL, - vmcs12->guest_ia32_perf_global_ctrl))) + vmcs12->guest_ia32_perf_global_ctrl))) { + *entry_failure_code = ENTRY_FAIL_DEFAULT; return -EINVAL; + } kvm_rsp_write(vcpu, vmcs12->guest_rsp); kvm_rip_write(vcpu, vmcs12->guest_rip); @@ -2865,6 +2863,17 @@ static int nested_vmx_check_controls(struct kvm_vcpu *vcpu, return 0; } +static int nested_vmx_check_address_space_size(struct kvm_vcpu *vcpu, + struct vmcs12 *vmcs12) +{ +#ifdef CONFIG_X86_64 + if (CC(!!(vmcs12->vm_exit_controls & VM_EXIT_HOST_ADDR_SPACE_SIZE) != + !!(vcpu->arch.efer & EFER_LMA))) + return -EINVAL; +#endif + return 0; +} + static int nested_vmx_check_host_state(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) { @@ -2889,18 +2898,16 @@ static int nested_vmx_check_host_state(struct kvm_vcpu *vcpu, return -EINVAL; #ifdef CONFIG_X86_64 - ia32e = !!(vcpu->arch.efer & EFER_LMA); + ia32e = !!(vmcs12->vm_exit_controls & VM_EXIT_HOST_ADDR_SPACE_SIZE); #else ia32e = false; #endif if (ia32e) { - if (CC(!(vmcs12->vm_exit_controls & VM_EXIT_HOST_ADDR_SPACE_SIZE)) || - CC(!(vmcs12->host_cr4 & X86_CR4_PAE))) + if (CC(!(vmcs12->host_cr4 & X86_CR4_PAE))) return -EINVAL; } else { - if (CC(vmcs12->vm_exit_controls & VM_EXIT_HOST_ADDR_SPACE_SIZE) || - CC(vmcs12->vm_entry_controls & VM_ENTRY_IA32E_MODE) || + if (CC(vmcs12->vm_entry_controls & VM_ENTRY_IA32E_MODE) || CC(vmcs12->host_cr4 & X86_CR4_PCIDE) || CC((vmcs12->host_rip) >> 32)) return -EINVAL; @@ -2945,27 +2952,31 @@ static int nested_vmx_check_host_state(struct kvm_vcpu *vcpu, static int nested_vmx_check_vmcs_link_ptr(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) { - int r = 0; - struct vmcs12 *shadow; - struct kvm_host_map map; + struct vcpu_vmx *vmx = to_vmx(vcpu); + struct gfn_to_hva_cache *ghc = &vmx->nested.shadow_vmcs12_cache; + struct vmcs_hdr hdr; - if (vmcs12->vmcs_link_pointer == -1ull) + if (vmcs12->vmcs_link_pointer == INVALID_GPA) return 0; if (CC(!page_address_valid(vcpu, vmcs12->vmcs_link_pointer))) return -EINVAL; - if (CC(kvm_vcpu_map(vcpu, gpa_to_gfn(vmcs12->vmcs_link_pointer), &map))) - return -EINVAL; + if (ghc->gpa != vmcs12->vmcs_link_pointer && + CC(kvm_gfn_to_hva_cache_init(vcpu->kvm, ghc, + vmcs12->vmcs_link_pointer, VMCS12_SIZE))) + return -EINVAL; - shadow = map.hva; + if (CC(kvm_read_guest_offset_cached(vcpu->kvm, ghc, &hdr, + offsetof(struct vmcs12, hdr), + sizeof(hdr)))) + return -EINVAL; - if (CC(shadow->hdr.revision_id != VMCS12_REVISION) || - CC(shadow->hdr.shadow_vmcs != nested_cpu_has_shadow_vmcs(vmcs12))) - r = -EINVAL; + if (CC(hdr.revision_id != VMCS12_REVISION) || + CC(hdr.shadow_vmcs != nested_cpu_has_shadow_vmcs(vmcs12))) + return -EINVAL; - kvm_vcpu_unmap(vcpu, &map, false); - return r; + return 0; } /* @@ -3044,7 +3055,7 @@ static int nested_vmx_check_guest_state(struct kvm_vcpu *vcpu, static int nested_vmx_check_vmentry_hw(struct kvm_vcpu *vcpu) { struct vcpu_vmx *vmx = to_vmx(vcpu); - unsigned long cr3, cr4; + unsigned long cr4; bool vm_fail; if (!nested_early_check) @@ -3067,12 +3078,6 @@ static int nested_vmx_check_vmentry_hw(struct kvm_vcpu *vcpu) */ vmcs_writel(GUEST_RFLAGS, 0); - cr3 = __get_current_cr3_fast(); - if (unlikely(cr3 != vmx->loaded_vmcs->host_state.cr3)) { - vmcs_writel(HOST_CR3, cr3); - vmx->loaded_vmcs->host_state.cr3 = cr3; - } - cr4 = cr4_read_shadow(); if (unlikely(cr4 != vmx->loaded_vmcs->host_state.cr4)) { vmcs_writel(HOST_CR4, cr4); @@ -3162,7 +3167,7 @@ static bool nested_get_vmcs12_pages(struct kvm_vcpu *vcpu) * the guest CR3 might be restored prior to setting the nested * state which can lead to a load of wrong PDPTRs. */ - if (CC(!load_pdptrs(vcpu, vcpu->arch.walk_mmu, vcpu->arch.cr3))) + if (CC(!load_pdptrs(vcpu, vcpu->arch.cr3))) return false; } @@ -3216,7 +3221,7 @@ static bool nested_get_vmcs12_pages(struct kvm_vcpu *vcpu) * Write an illegal value to VIRTUAL_APIC_PAGE_ADDR to * force VM-Entry to fail. */ - vmcs_write64(VIRTUAL_APIC_PAGE_ADDR, -1ull); + vmcs_write64(VIRTUAL_APIC_PAGE_ADDR, INVALID_GPA); } } @@ -3360,8 +3365,7 @@ enum nvmx_vmentry_status nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu, }; u32 failed_index; - if (kvm_check_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu)) - kvm_vcpu_flush_tlb_current(vcpu); + kvm_service_local_tlb_flush_requests(vcpu); evaluate_pending_interrupts = exec_controls_get(vmx) & (CPU_BASED_INTR_WINDOW_EXITING | CPU_BASED_NMI_WINDOW_EXITING); @@ -3522,12 +3526,15 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch) if (evmptrld_status == EVMPTRLD_ERROR) { kvm_queue_exception(vcpu, UD_VECTOR); return 1; - } else if (CC(evmptrld_status == EVMPTRLD_VMFAIL)) { - return nested_vmx_failInvalid(vcpu); } + kvm_pmu_trigger_event(vcpu, PERF_COUNT_HW_BRANCH_INSTRUCTIONS); + + if (CC(evmptrld_status == EVMPTRLD_VMFAIL)) + return nested_vmx_failInvalid(vcpu); + if (CC(!evmptr_is_valid(vmx->nested.hv_evmcs_vmptr) && - vmx->nested.current_vmptr == -1ull)) + vmx->nested.current_vmptr == INVALID_GPA)) return nested_vmx_failInvalid(vcpu); vmcs12 = get_vmcs12(vcpu); @@ -3570,6 +3577,9 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch) if (nested_vmx_check_controls(vcpu, vmcs12)) return nested_vmx_fail(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD); + if (nested_vmx_check_address_space_size(vcpu, vmcs12)) + return nested_vmx_fail(vcpu, VMXERR_ENTRY_INVALID_HOST_STATE_FIELD); + if (nested_vmx_check_host_state(vcpu, vmcs12)) return nested_vmx_fail(vcpu, VMXERR_ENTRY_INVALID_HOST_STATE_FIELD); @@ -3618,7 +3628,7 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch) !(nested_cpu_has(vmcs12, CPU_BASED_INTR_WINDOW_EXITING) && (vmcs12->guest_rflags & X86_EFLAGS_IF))) { vmx->nested.nested_run_pending = 0; - return kvm_vcpu_halt(vcpu); + return kvm_emulate_halt_noskip(vcpu); } break; case GUEST_ACTIVITY_WAIT_SIPI: @@ -4515,9 +4525,8 @@ void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason, (void)nested_get_evmcs_page(vcpu); } - /* Service the TLB flush request for L2 before switching to L1. */ - if (kvm_check_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu)) - kvm_vcpu_flush_tlb_current(vcpu); + /* Service pending TLB flush requests for L2 before switching to L1. */ + kvm_service_local_tlb_flush_requests(vcpu); /* * VCPU_EXREG_PDPTR will be clobbered in arch/x86/kvm/vmx/vmx.h between @@ -4870,6 +4879,7 @@ static int enter_vmx_operation(struct kvm_vcpu *vcpu) if (!vmx->nested.cached_vmcs12) goto out_cached_vmcs12; + vmx->nested.shadow_vmcs12_cache.gpa = INVALID_GPA; vmx->nested.cached_shadow_vmcs12 = kzalloc(VMCS12_SIZE, GFP_KERNEL_ACCOUNT); if (!vmx->nested.cached_shadow_vmcs12) goto out_cached_shadow_vmcs12; @@ -4975,7 +4985,7 @@ static inline void nested_release_vmcs12(struct kvm_vcpu *vcpu) { struct vcpu_vmx *vmx = to_vmx(vcpu); - if (vmx->nested.current_vmptr == -1ull) + if (vmx->nested.current_vmptr == INVALID_GPA) return; copy_vmcs02_to_vmcs12_rare(vcpu, get_vmcs12(vcpu)); @@ -4995,7 +5005,7 @@ static inline void nested_release_vmcs12(struct kvm_vcpu *vcpu) kvm_mmu_free_roots(vcpu, &vcpu->arch.guest_mmu, KVM_MMU_ROOTS_ALL); - vmx->nested.current_vmptr = -1ull; + vmx->nested.current_vmptr = INVALID_GPA; } /* Emulate the VMXOFF instruction */ @@ -5090,12 +5100,12 @@ static int handle_vmread(struct kvm_vcpu *vcpu) return 1; /* - * In VMX non-root operation, when the VMCS-link pointer is -1ull, + * In VMX non-root operation, when the VMCS-link pointer is INVALID_GPA, * any VMREAD sets the ALU flags for VMfailInvalid. */ - if (vmx->nested.current_vmptr == -1ull || + if (vmx->nested.current_vmptr == INVALID_GPA || (is_guest_mode(vcpu) && - get_vmcs12(vcpu)->vmcs_link_pointer == -1ull)) + get_vmcs12(vcpu)->vmcs_link_pointer == INVALID_GPA)) return nested_vmx_failInvalid(vcpu); /* Decode instruction info and find the field to read */ @@ -5182,12 +5192,12 @@ static int handle_vmwrite(struct kvm_vcpu *vcpu) return 1; /* - * In VMX non-root operation, when the VMCS-link pointer is -1ull, + * In VMX non-root operation, when the VMCS-link pointer is INVALID_GPA, * any VMWRITE sets the ALU flags for VMfailInvalid. */ - if (vmx->nested.current_vmptr == -1ull || + if (vmx->nested.current_vmptr == INVALID_GPA || (is_guest_mode(vcpu) && - get_vmcs12(vcpu)->vmcs_link_pointer == -1ull)) + get_vmcs12(vcpu)->vmcs_link_pointer == INVALID_GPA)) return nested_vmx_failInvalid(vcpu); if (instr_info & BIT(10)) @@ -5273,6 +5283,7 @@ static void set_current_vmptr(struct vcpu_vmx *vmx, gpa_t vmptr) vmx->nested.need_vmcs12_to_shadow_sync = true; } vmx->nested.dirty_vmcs12 = true; + vmx->nested.force_msr_bitmap_recalc = true; } /* Emulate the VMPTRLD instruction */ @@ -5299,10 +5310,10 @@ static int handle_vmptrld(struct kvm_vcpu *vcpu) return 1; if (vmx->nested.current_vmptr != vmptr) { - struct kvm_host_map map; - struct vmcs12 *new_vmcs12; + struct gfn_to_hva_cache *ghc = &vmx->nested.vmcs12_cache; + struct vmcs_hdr hdr; - if (kvm_vcpu_map(vcpu, gpa_to_gfn(vmptr), &map)) { + if (kvm_gfn_to_hva_cache_init(vcpu->kvm, ghc, vmptr, VMCS12_SIZE)) { /* * Reads from an unbacked page return all 1s, * which means that the 32 bits located at the @@ -5313,12 +5324,16 @@ static int handle_vmptrld(struct kvm_vcpu *vcpu) VMXERR_VMPTRLD_INCORRECT_VMCS_REVISION_ID); } - new_vmcs12 = map.hva; + if (kvm_read_guest_offset_cached(vcpu->kvm, ghc, &hdr, + offsetof(struct vmcs12, hdr), + sizeof(hdr))) { + return nested_vmx_fail(vcpu, + VMXERR_VMPTRLD_INCORRECT_VMCS_REVISION_ID); + } - if (new_vmcs12->hdr.revision_id != VMCS12_REVISION || - (new_vmcs12->hdr.shadow_vmcs && + if (hdr.revision_id != VMCS12_REVISION || + (hdr.shadow_vmcs && !nested_cpu_has_vmx_shadow_vmcs(vcpu))) { - kvm_vcpu_unmap(vcpu, &map, false); return nested_vmx_fail(vcpu, VMXERR_VMPTRLD_INCORRECT_VMCS_REVISION_ID); } @@ -5329,8 +5344,11 @@ static int handle_vmptrld(struct kvm_vcpu *vcpu) * Load VMCS12 from guest memory since it is not already * cached. */ - memcpy(vmx->nested.cached_vmcs12, new_vmcs12, VMCS12_SIZE); - kvm_vcpu_unmap(vcpu, &map, false); + if (kvm_read_guest_cached(vcpu->kvm, ghc, vmx->nested.cached_vmcs12, + VMCS12_SIZE)) { + return nested_vmx_fail(vcpu, + VMXERR_VMPTRLD_INCORRECT_VMCS_REVISION_ID); + } set_current_vmptr(vmx, vmptr); } @@ -5378,7 +5396,7 @@ static int handle_invept(struct kvm_vcpu *vcpu) struct { u64 eptp, gpa; } operand; - int i, r; + int i, r, gpr_index; if (!(vmx->nested.msrs.secondary_ctls_high & SECONDARY_EXEC_ENABLE_EPT) || @@ -5391,7 +5409,8 @@ static int handle_invept(struct kvm_vcpu *vcpu) return 1; vmx_instruction_info = vmcs_read32(VMX_INSTRUCTION_INFO); - type = kvm_register_read(vcpu, (vmx_instruction_info >> 28) & 0xf); + gpr_index = vmx_get_instr_info_reg2(vmx_instruction_info); + type = kvm_register_read(vcpu, gpr_index); types = (vmx->nested.msrs.ept_caps >> VMX_EPT_EXTENT_SHIFT) & 6; @@ -5458,7 +5477,7 @@ static int handle_invvpid(struct kvm_vcpu *vcpu) u64 gla; } operand; u16 vpid02; - int r; + int r, gpr_index; if (!(vmx->nested.msrs.secondary_ctls_high & SECONDARY_EXEC_ENABLE_VPID) || @@ -5471,7 +5490,8 @@ static int handle_invvpid(struct kvm_vcpu *vcpu) return 1; vmx_instruction_info = vmcs_read32(VMX_INSTRUCTION_INFO); - type = kvm_register_read(vcpu, (vmx_instruction_info >> 28) & 0xf); + gpr_index = vmx_get_instr_info_reg2(vmx_instruction_info); + type = kvm_register_read(vcpu, gpr_index); types = (vmx->nested.msrs.vpid_caps & VMX_VPID_EXTENT_SUPPORTED_MASK) >> 8; @@ -5630,7 +5650,7 @@ bool nested_vmx_check_io_bitmaps(struct kvm_vcpu *vcpu, unsigned int port, gpa_t bitmap, last_bitmap; u8 b; - last_bitmap = (gpa_t)-1; + last_bitmap = INVALID_GPA; b = -1; while (size > 0) { @@ -6065,7 +6085,7 @@ bool nested_vmx_reflect_vmexit(struct kvm_vcpu *vcpu) goto reflect_vmexit; } - trace_kvm_nested_vmexit(exit_reason.full, vcpu, KVM_ISA_VMX); + trace_kvm_nested_vmexit(vcpu, KVM_ISA_VMX); /* If L0 (KVM) wants the exit, it trumps L1's desires. */ if (nested_vmx_l0_wants_exit(vcpu, exit_reason)) @@ -6106,8 +6126,8 @@ static int vmx_get_nested_state(struct kvm_vcpu *vcpu, .format = KVM_STATE_NESTED_FORMAT_VMX, .size = sizeof(kvm_state), .hdr.vmx.flags = 0, - .hdr.vmx.vmxon_pa = -1ull, - .hdr.vmx.vmcs12_pa = -1ull, + .hdr.vmx.vmxon_pa = INVALID_GPA, + .hdr.vmx.vmcs12_pa = INVALID_GPA, .hdr.vmx.preemption_timer_deadline = 0, }; struct kvm_vmx_nested_state_data __user *user_vmx_nested_state = @@ -6133,7 +6153,7 @@ static int vmx_get_nested_state(struct kvm_vcpu *vcpu, if (is_guest_mode(vcpu) && nested_cpu_has_shadow_vmcs(vmcs12) && - vmcs12->vmcs_link_pointer != -1ull) + vmcs12->vmcs_link_pointer != INVALID_GPA) kvm_state.size += sizeof(user_vmx_nested_state->shadow_vmcs12); } @@ -6209,7 +6229,7 @@ static int vmx_get_nested_state(struct kvm_vcpu *vcpu, return -EFAULT; if (nested_cpu_has_shadow_vmcs(vmcs12) && - vmcs12->vmcs_link_pointer != -1ull) { + vmcs12->vmcs_link_pointer != INVALID_GPA) { if (copy_to_user(user_vmx_nested_state->shadow_vmcs12, get_shadow_vmcs12(vcpu), VMCS12_SIZE)) return -EFAULT; @@ -6244,11 +6264,11 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu, if (kvm_state->format != KVM_STATE_NESTED_FORMAT_VMX) return -EINVAL; - if (kvm_state->hdr.vmx.vmxon_pa == -1ull) { + if (kvm_state->hdr.vmx.vmxon_pa == INVALID_GPA) { if (kvm_state->hdr.vmx.smm.flags) return -EINVAL; - if (kvm_state->hdr.vmx.vmcs12_pa != -1ull) + if (kvm_state->hdr.vmx.vmcs12_pa != INVALID_GPA) return -EINVAL; /* @@ -6302,7 +6322,7 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu, vmx_leave_nested(vcpu); - if (kvm_state->hdr.vmx.vmxon_pa == -1ull) + if (kvm_state->hdr.vmx.vmxon_pa == INVALID_GPA) return 0; vmx->nested.vmxon_ptr = kvm_state->hdr.vmx.vmxon_pa; @@ -6315,13 +6335,13 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu, /* See vmx_has_valid_vmcs12. */ if ((kvm_state->flags & KVM_STATE_NESTED_GUEST_MODE) || (kvm_state->flags & KVM_STATE_NESTED_EVMCS) || - (kvm_state->hdr.vmx.vmcs12_pa != -1ull)) + (kvm_state->hdr.vmx.vmcs12_pa != INVALID_GPA)) return -EINVAL; else return 0; } - if (kvm_state->hdr.vmx.vmcs12_pa != -1ull) { + if (kvm_state->hdr.vmx.vmcs12_pa != INVALID_GPA) { if (kvm_state->hdr.vmx.vmcs12_pa == kvm_state->hdr.vmx.vmxon_pa || !page_address_valid(vcpu, kvm_state->hdr.vmx.vmcs12_pa)) return -EINVAL; @@ -6366,7 +6386,7 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu, ret = -EINVAL; if (nested_cpu_has_shadow_vmcs(vmcs12) && - vmcs12->vmcs_link_pointer != -1ull) { + vmcs12->vmcs_link_pointer != INVALID_GPA) { struct vmcs12 *shadow_vmcs12 = get_shadow_vmcs12(vcpu); if (kvm_state->size < @@ -6399,6 +6419,7 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu, goto error_guest_mode; vmx->nested.dirty_vmcs12 = true; + vmx->nested.force_msr_bitmap_recalc = true; ret = nested_vmx_enter_non_root_mode(vcpu, false); if (ret) goto error_guest_mode; diff --git a/arch/x86/kvm/vmx/pmu_intel.c b/arch/x86/kvm/vmx/pmu_intel.c index 10cc4f65c4ef..5e0ac57d6d1b 100644 --- a/arch/x86/kvm/vmx/pmu_intel.c +++ b/arch/x86/kvm/vmx/pmu_intel.c @@ -68,16 +68,17 @@ static void global_ctrl_changed(struct kvm_pmu *pmu, u64 data) reprogram_counter(pmu, bit); } -static unsigned intel_find_arch_event(struct kvm_pmu *pmu, - u8 event_select, - u8 unit_mask) +static unsigned int intel_pmc_perf_hw_id(struct kvm_pmc *pmc) { + struct kvm_pmu *pmu = pmc_to_pmu(pmc); + u8 event_select = pmc->eventsel & ARCH_PERFMON_EVENTSEL_EVENT; + u8 unit_mask = (pmc->eventsel & ARCH_PERFMON_EVENTSEL_UMASK) >> 8; int i; for (i = 0; i < ARRAY_SIZE(intel_arch_events); i++) - if (intel_arch_events[i].eventsel == event_select - && intel_arch_events[i].unit_mask == unit_mask - && (pmu->available_event_types & (1 << i))) + if (intel_arch_events[i].eventsel == event_select && + intel_arch_events[i].unit_mask == unit_mask && + (pmc_is_fixed(pmc) || pmu->available_event_types & (1 << i))) break; if (i == ARRAY_SIZE(intel_arch_events)) @@ -86,18 +87,6 @@ static unsigned intel_find_arch_event(struct kvm_pmu *pmu, return intel_arch_events[i].event_type; } -static unsigned intel_find_fixed_event(int idx) -{ - u32 event; - size_t size = ARRAY_SIZE(fixed_pmc_events); - - if (idx >= size) - return PERF_COUNT_HW_MAX; - - event = fixed_pmc_events[array_index_nospec(idx, size)]; - return intel_arch_events[event].event_type; -} - /* check if a PMC is enabled by comparing it with globl_ctrl bits. */ static bool intel_pmc_is_enabled(struct kvm_pmc *pmc) { @@ -118,16 +107,15 @@ static struct kvm_pmc *intel_pmc_idx_to_pmc(struct kvm_pmu *pmu, int pmc_idx) } } -/* returns 0 if idx's corresponding MSR exists; otherwise returns 1. */ -static int intel_is_valid_rdpmc_ecx(struct kvm_vcpu *vcpu, unsigned int idx) +static bool intel_is_valid_rdpmc_ecx(struct kvm_vcpu *vcpu, unsigned int idx) { struct kvm_pmu *pmu = vcpu_to_pmu(vcpu); bool fixed = idx & (1u << 30); idx &= ~(3u << 30); - return (!fixed && idx >= pmu->nr_arch_gp_counters) || - (fixed && idx >= pmu->nr_arch_fixed_counters); + return fixed ? idx < pmu->nr_arch_fixed_counters + : idx < pmu->nr_arch_gp_counters; } static struct kvm_pmc *intel_rdpmc_ecx_to_pmc(struct kvm_vcpu *vcpu, @@ -365,7 +353,7 @@ static int intel_pmu_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) msr_info->data = pmu->global_ctrl; return 0; case MSR_CORE_PERF_GLOBAL_OVF_CTRL: - msr_info->data = pmu->global_ovf_ctrl; + msr_info->data = 0; return 0; default: if ((pmc = get_gp_pmc(pmu, msr, MSR_IA32_PERFCTR0)) || @@ -423,7 +411,6 @@ static int intel_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) if (!(data & pmu->global_ovf_ctrl_mask)) { if (!msr_info->host_initiated) pmu->global_status &= ~data; - pmu->global_ovf_ctrl = data; return 0; } break; @@ -461,6 +448,21 @@ static int intel_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) return 1; } +static void setup_fixed_pmc_eventsel(struct kvm_pmu *pmu) +{ + size_t size = ARRAY_SIZE(fixed_pmc_events); + struct kvm_pmc *pmc; + u32 event; + int i; + + for (i = 0; i < pmu->nr_arch_fixed_counters; i++) { + pmc = &pmu->fixed_counters[i]; + event = fixed_pmc_events[array_index_nospec(i, size)]; + pmc->eventsel = (intel_arch_events[event].unit_mask << 8) | + intel_arch_events[event].eventsel; + } +} + static void intel_pmu_refresh(struct kvm_vcpu *vcpu) { struct kvm_pmu *pmu = vcpu_to_pmu(vcpu); @@ -502,12 +504,14 @@ static void intel_pmu_refresh(struct kvm_vcpu *vcpu) pmu->nr_arch_fixed_counters = 0; } else { pmu->nr_arch_fixed_counters = - min_t(int, edx.split.num_counters_fixed, - x86_pmu.num_counters_fixed); + min3(ARRAY_SIZE(fixed_pmc_events), + (size_t) edx.split.num_counters_fixed, + (size_t) x86_pmu.num_counters_fixed); edx.split.bit_width_fixed = min_t(int, edx.split.bit_width_fixed, x86_pmu.bit_width_fixed); pmu->counter_bitmask[KVM_PMC_FIXED] = ((u64)1 << edx.split.bit_width_fixed) - 1; + setup_fixed_pmc_eventsel(pmu); } pmu->global_ctrl = ((1ull << pmu->nr_arch_gp_counters) - 1) | @@ -588,8 +592,7 @@ static void intel_pmu_reset(struct kvm_vcpu *vcpu) pmc->counter = 0; } - pmu->fixed_ctr_ctrl = pmu->global_ctrl = pmu->global_status = - pmu->global_ovf_ctrl = 0; + pmu->fixed_ctr_ctrl = pmu->global_ctrl = pmu->global_status = 0; intel_pmu_release_guest_lbr_event(vcpu); } @@ -706,8 +709,7 @@ static void intel_pmu_cleanup(struct kvm_vcpu *vcpu) } struct kvm_pmu_ops intel_pmu_ops = { - .find_arch_event = intel_find_arch_event, - .find_fixed_event = intel_find_fixed_event, + .pmc_perf_hw_id = intel_pmc_perf_hw_id, .pmc_is_enabled = intel_pmc_is_enabled, .pmc_idx_to_pmc = intel_pmc_idx_to_pmc, .rdpmc_ecx_to_pmc = intel_rdpmc_ecx_to_pmc, diff --git a/arch/x86/kvm/vmx/posted_intr.c b/arch/x86/kvm/vmx/posted_intr.c index 5f81ef092bd4..88c53c521094 100644 --- a/arch/x86/kvm/vmx/posted_intr.c +++ b/arch/x86/kvm/vmx/posted_intr.c @@ -5,15 +5,28 @@ #include <asm/cpu.h> #include "lapic.h" +#include "irq.h" #include "posted_intr.h" #include "trace.h" #include "vmx.h" /* - * We maintain a per-CPU linked-list of vCPU, so in wakeup_handler() we - * can find which vCPU should be waken up. + * Maintain a per-CPU list of vCPUs that need to be awakened by wakeup_handler() + * when a WAKEUP_VECTOR interrupted is posted. vCPUs are added to the list when + * the vCPU is scheduled out and is blocking (e.g. in HLT) with IRQs enabled. + * The vCPUs posted interrupt descriptor is updated at the same time to set its + * notification vector to WAKEUP_VECTOR, so that posted interrupt from devices + * wake the target vCPUs. vCPUs are removed from the list and the notification + * vector is reset when the vCPU is scheduled in. */ static DEFINE_PER_CPU(struct list_head, blocked_vcpu_on_cpu); +/* + * Protect the per-CPU list with a per-CPU spinlock to handle task migration. + * When a blocking vCPU is awakened _and_ migrated to a different pCPU, the + * ->sched_in() path will need to take the vCPU off the list of the _previous_ + * CPU. IRQs must be disabled when taking this lock, otherwise deadlock will + * occur if a wakeup IRQ arrives and attempts to acquire the lock. + */ static DEFINE_PER_CPU(spinlock_t, blocked_vcpu_on_cpu_lock); static inline struct pi_desc *vcpu_to_pi_desc(struct kvm_vcpu *vcpu) @@ -21,6 +34,20 @@ static inline struct pi_desc *vcpu_to_pi_desc(struct kvm_vcpu *vcpu) return &(to_vmx(vcpu)->pi_desc); } +static int pi_try_set_control(struct pi_desc *pi_desc, u64 old, u64 new) +{ + /* + * PID.ON can be set at any time by a different vCPU or by hardware, + * e.g. a device. PID.control must be written atomically, and the + * update must be retried with a fresh snapshot an ON change causes + * the cmpxchg to fail. + */ + if (cmpxchg64(&pi_desc->control, old, new) != old) + return -EBUSY; + + return 0; +} + void vmx_vcpu_pi_load(struct kvm_vcpu *vcpu, int cpu) { struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu); @@ -28,11 +55,14 @@ void vmx_vcpu_pi_load(struct kvm_vcpu *vcpu, int cpu) unsigned int dest; /* - * In case of hot-plug or hot-unplug, we may have to undo - * vmx_vcpu_pi_put even if there is no assigned device. And we - * always keep PI.NDST up to date for simplicity: it makes the - * code easier, and CPU migration is not a fast path. + * To simplify hot-plug and dynamic toggling of APICv, keep PI.NDST and + * PI.SN up-to-date even if there is no assigned device or if APICv is + * deactivated due to a dynamic inhibit bit, e.g. for Hyper-V's SyncIC. */ + if (!enable_apicv || !lapic_in_kernel(vcpu)) + return; + + /* Nothing to do if PI.SN and PI.NDST both have the desired value. */ if (!pi_test_sn(pi_desc) && vcpu->cpu == cpu) return; @@ -48,20 +78,17 @@ void vmx_vcpu_pi_load(struct kvm_vcpu *vcpu, int cpu) goto after_clear_sn; } - /* The full case. */ - do { - old.control = new.control = pi_desc->control; - - dest = cpu_physical_id(cpu); + /* The full case. Set the new destination and clear SN. */ + dest = cpu_physical_id(cpu); + if (!x2apic_mode) + dest = (dest << 8) & 0xFF00; - if (x2apic_mode) - new.ndst = dest; - else - new.ndst = (dest << 8) & 0xFF00; + do { + old.control = new.control = READ_ONCE(pi_desc->control); + new.ndst = dest; new.sn = 0; - } while (cmpxchg64(&pi_desc->control, old.control, - new.control) != old.control); + } while (pi_try_set_control(pi_desc, old.control, new.control)); after_clear_sn: @@ -77,13 +104,18 @@ after_clear_sn: pi_set_on(pi_desc); } +static bool vmx_can_use_vtd_pi(struct kvm *kvm) +{ + return irqchip_in_kernel(kvm) && enable_apicv && + kvm_arch_has_assigned_device(kvm) && + irq_remapping_cap(IRQ_POSTING_CAP); +} + void vmx_vcpu_pi_put(struct kvm_vcpu *vcpu) { struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu); - if (!kvm_arch_has_assigned_device(vcpu->kvm) || - !irq_remapping_cap(IRQ_POSTING_CAP) || - !kvm_vcpu_apicv_active(vcpu)) + if (!vmx_can_use_vtd_pi(vcpu->kvm)) return; /* Set SN when the vCPU is preempted */ @@ -97,29 +129,31 @@ static void __pi_post_block(struct kvm_vcpu *vcpu) struct pi_desc old, new; unsigned int dest; - do { - old.control = new.control = pi_desc->control; - WARN(old.nv != POSTED_INTR_WAKEUP_VECTOR, - "Wakeup handler not enabled while the VCPU is blocked\n"); + /* + * Remove the vCPU from the wakeup list of the _previous_ pCPU, which + * will not be the same as the current pCPU if the task was migrated. + */ + spin_lock(&per_cpu(blocked_vcpu_on_cpu_lock, vcpu->pre_pcpu)); + list_del(&vcpu->blocked_vcpu_list); + spin_unlock(&per_cpu(blocked_vcpu_on_cpu_lock, vcpu->pre_pcpu)); - dest = cpu_physical_id(vcpu->cpu); + dest = cpu_physical_id(vcpu->cpu); + if (!x2apic_mode) + dest = (dest << 8) & 0xFF00; - if (x2apic_mode) - new.ndst = dest; - else - new.ndst = (dest << 8) & 0xFF00; + WARN(pi_desc->nv != POSTED_INTR_WAKEUP_VECTOR, + "Wakeup handler not enabled while the vCPU was blocking"); + + do { + old.control = new.control = READ_ONCE(pi_desc->control); + + new.ndst = dest; /* set 'NV' to 'notification vector' */ new.nv = POSTED_INTR_VECTOR; - } while (cmpxchg64(&pi_desc->control, old.control, - new.control) != old.control); - - if (!WARN_ON_ONCE(vcpu->pre_pcpu == -1)) { - spin_lock(&per_cpu(blocked_vcpu_on_cpu_lock, vcpu->pre_pcpu)); - list_del(&vcpu->blocked_vcpu_list); - spin_unlock(&per_cpu(blocked_vcpu_on_cpu_lock, vcpu->pre_pcpu)); - vcpu->pre_pcpu = -1; - } + } while (pi_try_set_control(pi_desc, old.control, new.control)); + + vcpu->pre_pcpu = -1; } /* @@ -128,7 +162,6 @@ static void __pi_post_block(struct kvm_vcpu *vcpu) * - Store the vCPU to the wakeup list, so when interrupts happen * we can find the right vCPU to wake up. * - Change the Posted-interrupt descriptor as below: - * 'NDST' <-- vcpu->pre_pcpu * 'NV' <-- POSTED_INTR_WAKEUP_VECTOR * - If 'ON' is set during this process, which means at least one * interrupt is posted for this vCPU, we cannot block it, in @@ -137,70 +170,50 @@ static void __pi_post_block(struct kvm_vcpu *vcpu) */ int pi_pre_block(struct kvm_vcpu *vcpu) { - unsigned int dest; struct pi_desc old, new; struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu); + unsigned long flags; - if (!kvm_arch_has_assigned_device(vcpu->kvm) || - !irq_remapping_cap(IRQ_POSTING_CAP) || - !kvm_vcpu_apicv_active(vcpu)) + if (!vmx_can_use_vtd_pi(vcpu->kvm) || + vmx_interrupt_blocked(vcpu)) return 0; - WARN_ON(irqs_disabled()); - local_irq_disable(); - if (!WARN_ON_ONCE(vcpu->pre_pcpu != -1)) { - vcpu->pre_pcpu = vcpu->cpu; - spin_lock(&per_cpu(blocked_vcpu_on_cpu_lock, vcpu->pre_pcpu)); - list_add_tail(&vcpu->blocked_vcpu_list, - &per_cpu(blocked_vcpu_on_cpu, - vcpu->pre_pcpu)); - spin_unlock(&per_cpu(blocked_vcpu_on_cpu_lock, vcpu->pre_pcpu)); - } - - do { - old.control = new.control = pi_desc->control; + local_irq_save(flags); - WARN((pi_desc->sn == 1), - "Warning: SN field of posted-interrupts " - "is set before blocking\n"); + vcpu->pre_pcpu = vcpu->cpu; + spin_lock(&per_cpu(blocked_vcpu_on_cpu_lock, vcpu->cpu)); + list_add_tail(&vcpu->blocked_vcpu_list, + &per_cpu(blocked_vcpu_on_cpu, vcpu->cpu)); + spin_unlock(&per_cpu(blocked_vcpu_on_cpu_lock, vcpu->cpu)); - /* - * Since vCPU can be preempted during this process, - * vcpu->cpu could be different with pre_pcpu, we - * need to set pre_pcpu as the destination of wakeup - * notification event, then we can find the right vCPU - * to wakeup in wakeup handler if interrupts happen - * when the vCPU is in blocked state. - */ - dest = cpu_physical_id(vcpu->pre_pcpu); + WARN(pi_desc->sn == 1, + "Posted Interrupt Suppress Notification set before blocking"); - if (x2apic_mode) - new.ndst = dest; - else - new.ndst = (dest << 8) & 0xFF00; + do { + old.control = new.control = READ_ONCE(pi_desc->control); /* set 'NV' to 'wakeup vector' */ new.nv = POSTED_INTR_WAKEUP_VECTOR; - } while (cmpxchg64(&pi_desc->control, old.control, - new.control) != old.control); + } while (pi_try_set_control(pi_desc, old.control, new.control)); /* We should not block the vCPU if an interrupt is posted for it. */ - if (pi_test_on(pi_desc) == 1) + if (pi_test_on(pi_desc)) __pi_post_block(vcpu); - local_irq_enable(); + local_irq_restore(flags); return (vcpu->pre_pcpu == -1); } void pi_post_block(struct kvm_vcpu *vcpu) { + unsigned long flags; + if (vcpu->pre_pcpu == -1) return; - WARN_ON(irqs_disabled()); - local_irq_disable(); + local_irq_save(flags); __pi_post_block(vcpu); - local_irq_enable(); + local_irq_restore(flags); } /* @@ -216,7 +229,7 @@ void pi_wakeup_handler(void) blocked_vcpu_list) { struct pi_desc *pi_desc = vcpu_to_pi_desc(vcpu); - if (pi_test_on(pi_desc) == 1) + if (pi_test_on(pi_desc)) kvm_vcpu_kick(vcpu); } spin_unlock(&per_cpu(blocked_vcpu_on_cpu_lock, cpu)); @@ -270,9 +283,7 @@ int pi_update_irte(struct kvm *kvm, unsigned int host_irq, uint32_t guest_irq, struct vcpu_data vcpu_info; int idx, ret = 0; - if (!kvm_arch_has_assigned_device(kvm) || - !irq_remapping_cap(IRQ_POSTING_CAP) || - !kvm_vcpu_apicv_active(kvm->vcpus[0])) + if (!vmx_can_use_vtd_pi(kvm)) return 0; idx = srcu_read_lock(&kvm->irq_srcu); diff --git a/arch/x86/kvm/vmx/posted_intr.h b/arch/x86/kvm/vmx/posted_intr.h index 7f7b2326caf5..36ae035f14aa 100644 --- a/arch/x86/kvm/vmx/posted_intr.h +++ b/arch/x86/kvm/vmx/posted_intr.h @@ -40,7 +40,7 @@ static inline bool pi_test_and_clear_on(struct pi_desc *pi_desc) (unsigned long *)&pi_desc->control); } -static inline int pi_test_and_set_pir(int vector, struct pi_desc *pi_desc) +static inline bool pi_test_and_set_pir(int vector, struct pi_desc *pi_desc) { return test_and_set_bit(vector, (unsigned long *)pi_desc->pir); } @@ -74,13 +74,13 @@ static inline void pi_clear_sn(struct pi_desc *pi_desc) (unsigned long *)&pi_desc->control); } -static inline int pi_test_on(struct pi_desc *pi_desc) +static inline bool pi_test_on(struct pi_desc *pi_desc) { return test_bit(POSTED_INTR_ON, (unsigned long *)&pi_desc->control); } -static inline int pi_test_sn(struct pi_desc *pi_desc) +static inline bool pi_test_sn(struct pi_desc *pi_desc) { return test_bit(POSTED_INTR_SN, (unsigned long *)&pi_desc->control); diff --git a/arch/x86/kvm/vmx/sgx.c b/arch/x86/kvm/vmx/sgx.c index 6693ebdc0770..35e7ec91ae86 100644 --- a/arch/x86/kvm/vmx/sgx.c +++ b/arch/x86/kvm/vmx/sgx.c @@ -53,11 +53,9 @@ static int sgx_get_encls_gva(struct kvm_vcpu *vcpu, unsigned long offset, static void sgx_handle_emulation_failure(struct kvm_vcpu *vcpu, u64 addr, unsigned int size) { - vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; - vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_EMULATION; - vcpu->run->internal.ndata = 2; - vcpu->run->internal.data[0] = addr; - vcpu->run->internal.data[1] = size; + uint64_t data[2] = { addr, size }; + + __kvm_prepare_emulation_failure_exit(vcpu, data, ARRAY_SIZE(data)); } static int sgx_read_hva(struct kvm_vcpu *vcpu, unsigned long hva, void *data, @@ -112,9 +110,7 @@ static int sgx_inject_fault(struct kvm_vcpu *vcpu, gva_t gva, int trapnr) * but the error code isn't (yet) plumbed through the ENCLS helpers. */ if (trapnr == PF_VECTOR && !boot_cpu_has(X86_FEATURE_SGX2)) { - vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; - vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_EMULATION; - vcpu->run->internal.ndata = 0; + kvm_prepare_emulation_failure_exit(vcpu); return 0; } @@ -155,9 +151,7 @@ static int __handle_encls_ecreate(struct kvm_vcpu *vcpu, sgx_12_0 = kvm_find_cpuid_entry(vcpu, 0x12, 0); sgx_12_1 = kvm_find_cpuid_entry(vcpu, 0x12, 1); if (!sgx_12_0 || !sgx_12_1) { - vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; - vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_EMULATION; - vcpu->run->internal.ndata = 0; + kvm_prepare_emulation_failure_exit(vcpu); return 0; } diff --git a/arch/x86/kvm/vmx/vmcs.h b/arch/x86/kvm/vmx/vmcs.h index 6e5de2e2b0da..e325c290a816 100644 --- a/arch/x86/kvm/vmx/vmcs.h +++ b/arch/x86/kvm/vmx/vmcs.h @@ -129,6 +129,11 @@ static inline bool is_machine_check(u32 intr_info) return is_exception_n(intr_info, MC_VECTOR); } +static inline bool is_nm_fault(u32 intr_info) +{ + return is_exception_n(intr_info, NM_VECTOR); +} + /* Undocumented: icebp/int1 */ static inline bool is_icebp(u32 intr_info) { diff --git a/arch/x86/kvm/vmx/vmenter.S b/arch/x86/kvm/vmx/vmenter.S index 3a6461694fc2..435c187927c4 100644 --- a/arch/x86/kvm/vmx/vmenter.S +++ b/arch/x86/kvm/vmx/vmenter.S @@ -49,14 +49,14 @@ SYM_FUNC_START_LOCAL(vmx_vmenter) je 2f 1: vmresume - ret + RET 2: vmlaunch - ret + RET 3: cmpb $0, kvm_rebooting je 4f - ret + RET 4: ud2 _ASM_EXTABLE(1b, 3b) @@ -89,7 +89,7 @@ SYM_FUNC_START(vmx_vmexit) pop %_ASM_AX .Lvmexit_skip_rsb: #endif - ret + RET SYM_FUNC_END(vmx_vmexit) /** @@ -228,7 +228,7 @@ SYM_FUNC_START(__vmx_vcpu_run) pop %edi #endif pop %_ASM_BP - ret + RET /* VM-Fail. Out-of-line to avoid a taken Jcc after VM-Exit. */ 2: mov $1, %eax @@ -293,7 +293,7 @@ SYM_FUNC_START(vmread_error_trampoline) pop %_ASM_AX pop %_ASM_BP - ret + RET SYM_FUNC_END(vmread_error_trampoline) SYM_FUNC_START(vmx_do_interrupt_nmi_irqoff) @@ -326,5 +326,5 @@ SYM_FUNC_START(vmx_do_interrupt_nmi_irqoff) */ mov %_ASM_BP, %_ASM_SP pop %_ASM_BP - ret + RET SYM_FUNC_END(vmx_do_interrupt_nmi_irqoff) diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 116b08904ac3..1b2e9d8c5cc9 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -35,7 +35,8 @@ #include <asm/cpu_device_id.h> #include <asm/debugreg.h> #include <asm/desc.h> -#include <asm/fpu/internal.h> +#include <asm/fpu/api.h> +#include <asm/fpu/xstate.h> #include <asm/idtentry.h> #include <asm/io.h> #include <asm/irq_remapping.h> @@ -161,6 +162,8 @@ static u32 vmx_possible_passthrough_msrs[MAX_POSSIBLE_PASSTHROUGH_MSRS] = { MSR_FS_BASE, MSR_GS_BASE, MSR_KERNEL_GS_BASE, + MSR_IA32_XFD, + MSR_IA32_XFD_ERR, #endif MSR_IA32_SYSENTER_CS, MSR_IA32_SYSENTER_ESP, @@ -602,15 +605,13 @@ static int vmx_set_guest_uret_msr(struct vcpu_vmx *vmx, unsigned int slot = msr - vmx->guest_uret_msrs; int ret = 0; - u64 old_msr_data = msr->data; - msr->data = data; if (msr->load_into_hardware) { preempt_disable(); - ret = kvm_set_user_return_msr(slot, msr->data, msr->mask); + ret = kvm_set_user_return_msr(slot, data, msr->mask); preempt_enable(); - if (ret) - msr->data = old_msr_data; } + if (!ret) + msr->data = data; return ret; } @@ -763,30 +764,27 @@ void vmx_update_exception_bitmap(struct kvm_vcpu *vcpu) vmcs_write32(PAGE_FAULT_ERROR_CODE_MATCH, match); } + /* + * Disabling xfd interception indicates that dynamic xfeatures + * might be used in the guest. Always trap #NM in this case + * to save guest xfd_err timely. + */ + if (vcpu->arch.xfd_no_write_intercept) + eb |= (1u << NM_VECTOR); + vmcs_write32(EXCEPTION_BITMAP, eb); } /* * Check if MSR is intercepted for currently loaded MSR bitmap. */ -static bool msr_write_intercepted(struct kvm_vcpu *vcpu, u32 msr) +static bool msr_write_intercepted(struct vcpu_vmx *vmx, u32 msr) { - unsigned long *msr_bitmap; - int f = sizeof(unsigned long); - - if (!cpu_has_vmx_msr_bitmap()) + if (!(exec_controls_get(vmx) & CPU_BASED_USE_MSR_BITMAPS)) return true; - msr_bitmap = to_vmx(vcpu)->loaded_vmcs->msr_bitmap; - - if (msr <= 0x1fff) { - return !!test_bit(msr, msr_bitmap + 0x800 / f); - } else if ((msr >= 0xc0000000) && (msr <= 0xc0001fff)) { - msr &= 0x1fff; - return !!test_bit(msr, msr_bitmap + 0xc00 / f); - } - - return true; + return vmx_test_msr_bitmap_write(vmx->loaded_vmcs->msr_bitmap, + MSR_IA32_SPEC_CTRL); } static void clear_atomic_switch_msr_special(struct vcpu_vmx *vmx, @@ -1059,8 +1057,8 @@ static void pt_guest_enter(struct vcpu_vmx *vmx) rdmsrl(MSR_IA32_RTIT_CTL, vmx->pt_desc.host.ctl); if (vmx->pt_desc.guest.ctl & RTIT_CTL_TRACEEN) { wrmsrl(MSR_IA32_RTIT_CTL, 0); - pt_save_msr(&vmx->pt_desc.host, vmx->pt_desc.addr_range); - pt_load_msr(&vmx->pt_desc.guest, vmx->pt_desc.addr_range); + pt_save_msr(&vmx->pt_desc.host, vmx->pt_desc.num_address_ranges); + pt_load_msr(&vmx->pt_desc.guest, vmx->pt_desc.num_address_ranges); } } @@ -1070,17 +1068,26 @@ static void pt_guest_exit(struct vcpu_vmx *vmx) return; if (vmx->pt_desc.guest.ctl & RTIT_CTL_TRACEEN) { - pt_save_msr(&vmx->pt_desc.guest, vmx->pt_desc.addr_range); - pt_load_msr(&vmx->pt_desc.host, vmx->pt_desc.addr_range); + pt_save_msr(&vmx->pt_desc.guest, vmx->pt_desc.num_address_ranges); + pt_load_msr(&vmx->pt_desc.host, vmx->pt_desc.num_address_ranges); } - /* Reload host state (IA32_RTIT_CTL will be cleared on VM exit). */ - wrmsrl(MSR_IA32_RTIT_CTL, vmx->pt_desc.host.ctl); + /* + * KVM requires VM_EXIT_CLEAR_IA32_RTIT_CTL to expose PT to the guest, + * i.e. RTIT_CTL is always cleared on VM-Exit. Restore it if necessary. + */ + if (vmx->pt_desc.host.ctl) + wrmsrl(MSR_IA32_RTIT_CTL, vmx->pt_desc.host.ctl); } -void vmx_set_host_fs_gs(struct vmcs_host_state *host, u16 fs_sel, u16 gs_sel, - unsigned long fs_base, unsigned long gs_base) +void vmx_set_vmcs_host_state(struct vmcs_host_state *host, unsigned long cr3, + u16 fs_sel, u16 gs_sel, + unsigned long fs_base, unsigned long gs_base) { + if (unlikely(cr3 != host->cr3)) { + vmcs_writel(HOST_CR3, cr3); + host->cr3 = cr3; + } if (unlikely(fs_sel != host->fs_sel)) { if (!(fs_sel & 7)) vmcs_write16(HOST_FS_SELECTOR, fs_sel); @@ -1175,7 +1182,9 @@ void vmx_prepare_switch_to_guest(struct kvm_vcpu *vcpu) gs_base = segment_base(gs_sel); #endif - vmx_set_host_fs_gs(host_state, fs_sel, gs_sel, fs_base, gs_base); + vmx_set_vmcs_host_state(host_state, __get_current_cr3_fast(), + fs_sel, gs_sel, fs_base, gs_base); + vmx->guest_state_loaded = true; } @@ -1278,7 +1287,6 @@ void vmx_vcpu_load_vmcs(struct kvm_vcpu *vcpu, int cpu, if (!already_loaded) { void *gdt = get_current_gdt_ro(); - unsigned long sysenter_esp; /* * Flush all EPTP/VPID contexts, the new pCPU may have stale @@ -1294,8 +1302,11 @@ void vmx_vcpu_load_vmcs(struct kvm_vcpu *vcpu, int cpu, (unsigned long)&get_cpu_entry_area(cpu)->tss.x86_tss); vmcs_writel(HOST_GDTR_BASE, (unsigned long)gdt); /* 22.2.4 */ - rdmsrl(MSR_IA32_SYSENTER_ESP, sysenter_esp); - vmcs_writel(HOST_IA32_SYSENTER_ESP, sysenter_esp); /* 22.2.3 */ + if (IS_ENABLED(CONFIG_IA32_EMULATION) || IS_ENABLED(CONFIG_X86_32)) { + /* 22.2.3 */ + vmcs_writel(HOST_IA32_SYSENTER_ESP, + (unsigned long)(cpu_entry_stack(cpu) + 1)); + } vmx->loaded_vmcs->cpu = cpu; } @@ -1370,6 +1381,11 @@ void vmx_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags) vmx->emulation_required = vmx_emulation_required(vcpu); } +static bool vmx_get_if_flag(struct kvm_vcpu *vcpu) +{ + return vmx_get_rflags(vcpu) & X86_EFLAGS_IF; +} + u32 vmx_get_interrupt_shadow(struct kvm_vcpu *vcpu) { u32 interruptibility = vmcs_read32(GUEST_INTERRUPTIBILITY_INFO); @@ -1456,16 +1472,16 @@ static int vmx_rtit_ctl_check(struct kvm_vcpu *vcpu, u64 data) * cause a #GP fault. */ value = (data & RTIT_CTL_ADDR0) >> RTIT_CTL_ADDR0_OFFSET; - if ((value && (vmx->pt_desc.addr_range < 1)) || (value > 2)) + if ((value && (vmx->pt_desc.num_address_ranges < 1)) || (value > 2)) return 1; value = (data & RTIT_CTL_ADDR1) >> RTIT_CTL_ADDR1_OFFSET; - if ((value && (vmx->pt_desc.addr_range < 2)) || (value > 2)) + if ((value && (vmx->pt_desc.num_address_ranges < 2)) || (value > 2)) return 1; value = (data & RTIT_CTL_ADDR2) >> RTIT_CTL_ADDR2_OFFSET; - if ((value && (vmx->pt_desc.addr_range < 3)) || (value > 2)) + if ((value && (vmx->pt_desc.num_address_ranges < 3)) || (value > 2)) return 1; value = (data & RTIT_CTL_ADDR3) >> RTIT_CTL_ADDR3_OFFSET; - if ((value && (vmx->pt_desc.addr_range < 4)) || (value > 2)) + if ((value && (vmx->pt_desc.num_address_ranges < 4)) || (value > 2)) return 1; return 0; @@ -1755,7 +1771,7 @@ static int vmx_get_msr_feature(struct kvm_msr_entry *msr) } /* - * Reads an msr value (of 'msr_index') into 'pdata'. + * Reads an msr value (of 'msr_info->index') into 'msr_info->data'. * Returns 0 on success, non-0 otherwise. * Assumes vcpu_load() was already called. */ @@ -1886,8 +1902,7 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) case MSR_IA32_RTIT_ADDR0_A ... MSR_IA32_RTIT_ADDR3_B: index = msr_info->index - MSR_IA32_RTIT_ADDR0_A; if (!vmx_pt_mode_is_host_guest() || - (index >= 2 * intel_pt_validate_cap(vmx->pt_desc.caps, - PT_CAP_num_address_ranges))) + (index >= 2 * vmx->pt_desc.num_address_ranges)) return 1; if (index % 2) msr_info->data = vmx->pt_desc.guest.addr_b[index / 2]; @@ -1963,6 +1978,24 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) case MSR_KERNEL_GS_BASE: vmx_write_guest_kernel_gs_base(vmx, data); break; + case MSR_IA32_XFD: + ret = kvm_set_msr_common(vcpu, msr_info); + /* + * Always intercepting WRMSR could incur non-negligible + * overhead given xfd might be changed frequently in + * guest context switch. Disable write interception + * upon the first write with a non-zero value (indicating + * potential usage on dynamic xfeatures). Also update + * exception bitmap to trap #NM for proper virtualization + * of guest xfd_err. + */ + if (!ret && data) { + vmx_disable_intercept_for_msr(vcpu, MSR_IA32_XFD, + MSR_TYPE_RW); + vcpu->arch.xfd_no_write_intercept = true; + vmx_update_exception_bitmap(vcpu); + } + break; #endif case MSR_IA32_SYSENTER_CS: if (is_guest_mode(vcpu)) @@ -2103,9 +2136,6 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) } ret = kvm_set_msr_common(vcpu, msr_info); break; - case MSR_IA32_TSC_ADJUST: - ret = kvm_set_msr_common(vcpu, msr_info); - break; case MSR_IA32_MCG_EXT_CTL: if ((!msr_info->host_initiated && !(to_vmx(vcpu)->msr_ia32_feature_control & @@ -2202,8 +2232,7 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) if (!pt_can_write_msr(vmx)) return 1; index = msr_info->index - MSR_IA32_RTIT_ADDR0_A; - if (index >= 2 * intel_pt_validate_cap(vmx->pt_desc.caps, - PT_CAP_num_address_ranges)) + if (index >= 2 * vmx->pt_desc.num_address_ranges) return 1; if (is_noncanonical_address(data, vcpu)) return 1; @@ -2655,15 +2684,6 @@ int alloc_loaded_vmcs(struct loaded_vmcs *loaded_vmcs) if (!loaded_vmcs->msr_bitmap) goto out_vmcs; memset(loaded_vmcs->msr_bitmap, 0xff, PAGE_SIZE); - - if (IS_ENABLED(CONFIG_HYPERV) && - static_branch_unlikely(&enable_evmcs) && - (ms_hyperv.nested_features & HV_X64_NESTED_MSR_BITMAP)) { - struct hv_enlightened_vmcs *evmcs = - (struct hv_enlightened_vmcs *)loaded_vmcs->vmcs; - - evmcs->hv_enlightenments_control.msr_bitmap = 1; - } } memset(&loaded_vmcs->host_state, 0, sizeof(struct vmcs_host_state)); @@ -2927,6 +2947,13 @@ static void vmx_flush_tlb_all(struct kvm_vcpu *vcpu) } } +static inline int vmx_get_current_vpid(struct kvm_vcpu *vcpu) +{ + if (is_guest_mode(vcpu)) + return nested_get_vpid02(vcpu); + return to_vmx(vcpu)->vpid; +} + static void vmx_flush_tlb_current(struct kvm_vcpu *vcpu) { struct kvm_mmu *mmu = vcpu->arch.mmu; @@ -2939,31 +2966,29 @@ static void vmx_flush_tlb_current(struct kvm_vcpu *vcpu) if (enable_ept) ept_sync_context(construct_eptp(vcpu, root_hpa, mmu->shadow_root_level)); - else if (!is_guest_mode(vcpu)) - vpid_sync_context(to_vmx(vcpu)->vpid); else - vpid_sync_context(nested_get_vpid02(vcpu)); + vpid_sync_context(vmx_get_current_vpid(vcpu)); } static void vmx_flush_tlb_gva(struct kvm_vcpu *vcpu, gva_t addr) { /* - * vpid_sync_vcpu_addr() is a nop if vmx->vpid==0, see the comment in + * vpid_sync_vcpu_addr() is a nop if vpid==0, see the comment in * vmx_flush_tlb_guest() for an explanation of why this is ok. */ - vpid_sync_vcpu_addr(to_vmx(vcpu)->vpid, addr); + vpid_sync_vcpu_addr(vmx_get_current_vpid(vcpu), addr); } static void vmx_flush_tlb_guest(struct kvm_vcpu *vcpu) { /* - * vpid_sync_context() is a nop if vmx->vpid==0, e.g. if enable_vpid==0 - * or a vpid couldn't be allocated for this vCPU. VM-Enter and VM-Exit - * are required to flush GVA->{G,H}PA mappings from the TLB if vpid is + * vpid_sync_context() is a nop if vpid==0, e.g. if enable_vpid==0 or a + * vpid couldn't be allocated for this vCPU. VM-Enter and VM-Exit are + * required to flush GVA->{G,H}PA mappings from the TLB if vpid is * disabled (VM-Enter with vpid enabled and vpid==0 is disallowed), * i.e. no explicit INVVPID is necessary. */ - vpid_sync_context(to_vmx(vcpu)->vpid); + vpid_sync_context(vmx_get_current_vpid(vcpu)); } void vmx_ept_load_pdptrs(struct kvm_vcpu *vcpu) @@ -2993,7 +3018,7 @@ void ept_save_pdptrs(struct kvm_vcpu *vcpu) mmu->pdptrs[2] = vmcs_read64(GUEST_PDPTR2); mmu->pdptrs[3] = vmcs_read64(GUEST_PDPTR3); - kvm_register_mark_dirty(vcpu, VCPU_EXREG_PDPTR); + kvm_register_mark_available(vcpu, VCPU_EXREG_PDPTR); } #define CR3_EXITING_BITS (CPU_BASED_CR3_LOAD_EXITING | \ @@ -3075,6 +3100,13 @@ void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) /* Note, vmx_set_cr4() consumes the new vcpu->arch.cr0. */ if ((old_cr0_pg ^ cr0) & X86_CR0_PG) vmx_set_cr4(vcpu, kvm_read_cr4(vcpu)); + + /* + * When !CR0_PG -> CR0_PG, vcpu->arch.cr3 becomes active, but + * GUEST_CR3 is still vmx->ept_identity_map_addr if EPT + !URG. + */ + if (!(old_cr0_pg & X86_CR0_PG) && (cr0 & X86_CR0_PG)) + kvm_register_mark_dirty(vcpu, VCPU_EXREG_CR3); } /* depends on vcpu->arch.cr0 to be set to a new value */ @@ -3118,9 +3150,9 @@ static void vmx_load_mmu_pgd(struct kvm_vcpu *vcpu, hpa_t root_hpa, if (!enable_unrestricted_guest && !is_paging(vcpu)) guest_cr3 = to_kvm_vmx(kvm)->ept_identity_map_addr; - else if (test_bit(VCPU_EXREG_CR3, (ulong *)&vcpu->arch.regs_avail)) + else if (kvm_register_is_dirty(vcpu, VCPU_EXREG_CR3)) guest_cr3 = vcpu->arch.cr3; - else /* vmcs01.GUEST_CR3 is already up-to-date. */ + else /* vmcs.GUEST_CR3 is already up-to-date. */ update_guest_cr3 = false; vmx_ept_load_pdptrs(vcpu); } else { @@ -3131,6 +3163,7 @@ static void vmx_load_mmu_pgd(struct kvm_vcpu *vcpu, hpa_t root_hpa, vmcs_writel(GUEST_CR3, guest_cr3); } + static bool vmx_is_valid_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) { /* @@ -3695,44 +3728,17 @@ void free_vpid(int vpid) spin_unlock(&vmx_vpid_lock); } -static void vmx_clear_msr_bitmap_read(ulong *msr_bitmap, u32 msr) +static void vmx_msr_bitmap_l01_changed(struct vcpu_vmx *vmx) { - int f = sizeof(unsigned long); - - if (msr <= 0x1fff) - __clear_bit(msr, msr_bitmap + 0x000 / f); - else if ((msr >= 0xc0000000) && (msr <= 0xc0001fff)) - __clear_bit(msr & 0x1fff, msr_bitmap + 0x400 / f); -} - -static void vmx_clear_msr_bitmap_write(ulong *msr_bitmap, u32 msr) -{ - int f = sizeof(unsigned long); - - if (msr <= 0x1fff) - __clear_bit(msr, msr_bitmap + 0x800 / f); - else if ((msr >= 0xc0000000) && (msr <= 0xc0001fff)) - __clear_bit(msr & 0x1fff, msr_bitmap + 0xc00 / f); -} - -static void vmx_set_msr_bitmap_read(ulong *msr_bitmap, u32 msr) -{ - int f = sizeof(unsigned long); - - if (msr <= 0x1fff) - __set_bit(msr, msr_bitmap + 0x000 / f); - else if ((msr >= 0xc0000000) && (msr <= 0xc0001fff)) - __set_bit(msr & 0x1fff, msr_bitmap + 0x400 / f); -} - -static void vmx_set_msr_bitmap_write(ulong *msr_bitmap, u32 msr) -{ - int f = sizeof(unsigned long); + /* + * When KVM is a nested hypervisor on top of Hyper-V and uses + * 'Enlightened MSR Bitmap' feature L0 needs to know that MSR + * bitmap has changed. + */ + if (static_branch_unlikely(&enable_evmcs)) + evmcs_touch_msr_bitmap(); - if (msr <= 0x1fff) - __set_bit(msr, msr_bitmap + 0x800 / f); - else if ((msr >= 0xc0000000) && (msr <= 0xc0001fff)) - __set_bit(msr & 0x1fff, msr_bitmap + 0xc00 / f); + vmx->nested.force_msr_bitmap_recalc = true; } void vmx_disable_intercept_for_msr(struct kvm_vcpu *vcpu, u32 msr, int type) @@ -3743,8 +3749,7 @@ void vmx_disable_intercept_for_msr(struct kvm_vcpu *vcpu, u32 msr, int type) if (!cpu_has_vmx_msr_bitmap()) return; - if (static_branch_unlikely(&enable_evmcs)) - evmcs_touch_msr_bitmap(); + vmx_msr_bitmap_l01_changed(vmx); /* * Mark the desired intercept state in shadow bitmap, this is needed @@ -3788,8 +3793,7 @@ void vmx_enable_intercept_for_msr(struct kvm_vcpu *vcpu, u32 msr, int type) if (!cpu_has_vmx_msr_bitmap()) return; - if (static_branch_unlikely(&enable_evmcs)) - evmcs_touch_msr_bitmap(); + vmx_msr_bitmap_l01_changed(vmx); /* * Mark the desired intercept state in shadow bitmap, this is needed @@ -3879,7 +3883,7 @@ void pt_update_intercept_for_msr(struct kvm_vcpu *vcpu) vmx_set_intercept_for_msr(vcpu, MSR_IA32_RTIT_OUTPUT_BASE, MSR_TYPE_RW, flag); vmx_set_intercept_for_msr(vcpu, MSR_IA32_RTIT_OUTPUT_MASK, MSR_TYPE_RW, flag); vmx_set_intercept_for_msr(vcpu, MSR_IA32_RTIT_CR3_MATCH, MSR_TYPE_RW, flag); - for (i = 0; i < vmx->pt_desc.addr_range; i++) { + for (i = 0; i < vmx->pt_desc.num_address_ranges; i++) { vmx_set_intercept_for_msr(vcpu, MSR_IA32_RTIT_ADDR0_A + i * 2, MSR_TYPE_RW, flag); vmx_set_intercept_for_msr(vcpu, MSR_IA32_RTIT_ADDR0_B + i * 2, MSR_TYPE_RW, flag); } @@ -3979,6 +3983,19 @@ static int vmx_deliver_nested_posted_interrupt(struct kvm_vcpu *vcpu, */ vmx->nested.pi_pending = true; kvm_make_request(KVM_REQ_EVENT, vcpu); + + /* + * This pairs with the smp_mb_*() after setting vcpu->mode in + * vcpu_enter_guest() to guarantee the vCPU sees the event + * request if triggering a posted interrupt "fails" because + * vcpu->mode != IN_GUEST_MODE. The extra barrier is needed as + * the smb_wmb() in kvm_make_request() only ensures everything + * done before making the request is visible when the request + * is visible, it doesn't ensure ordering between the store to + * vcpu->requests and the load from vcpu->mode. + */ + smp_mb__after_atomic(); + /* the PIR and ON have been set by L1. */ if (!kvm_vcpu_trigger_posted_interrupt(vcpu, true)) kvm_vcpu_kick(vcpu); @@ -4012,8 +4029,13 @@ static int vmx_deliver_posted_interrupt(struct kvm_vcpu *vcpu, int vector) if (pi_test_and_set_on(&vmx->pi_desc)) return 0; - if (vcpu != kvm_get_running_vcpu() && - !kvm_vcpu_trigger_posted_interrupt(vcpu, false)) + /* + * The implied barrier in pi_test_and_set_on() pairs with the smp_mb_*() + * after setting vcpu->mode in vcpu_enter_guest(), thus the vCPU is + * guaranteed to see PID.ON=1 and sync the PIR to IRR if triggering a + * posted interrupt "fails" because vcpu->mode != IN_GUEST_MODE. + */ + if (!kvm_vcpu_trigger_posted_interrupt(vcpu, false)) kvm_vcpu_kick(vcpu); return 0; @@ -4070,6 +4092,12 @@ void vmx_set_constant_host_state(struct vcpu_vmx *vmx) rdmsr(MSR_IA32_SYSENTER_CS, low32, high32); vmcs_write32(HOST_IA32_SYSENTER_CS, low32); + + /* + * If 32-bit syscall is enabled, vmx_vcpu_load_vcms rewrites + * HOST_IA32_SYSENTER_ESP. + */ + vmcs_writel(HOST_IA32_SYSENTER_ESP, 0); rdmsrl(MSR_IA32_SYSENTER_EIP, tmpl); vmcs_writel(HOST_IA32_SYSENTER_EIP, tmpl); /* 22.2.3 */ @@ -4088,8 +4116,10 @@ void set_cr4_guest_host_mask(struct vcpu_vmx *vmx) vcpu->arch.cr4_guest_owned_bits = KVM_POSSIBLE_CR4_GUEST_BITS & ~vcpu->arch.cr4_guest_rsvd_bits; - if (!enable_ept) - vcpu->arch.cr4_guest_owned_bits &= ~X86_CR4_PGE; + if (!enable_ept) { + vcpu->arch.cr4_guest_owned_bits &= ~X86_CR4_TLBFLUSH_BITS; + vcpu->arch.cr4_guest_owned_bits &= ~X86_CR4_PDPTR_BITS; + } if (is_guest_mode(&vmx->vcpu)) vcpu->arch.cr4_guest_owned_bits &= ~get_vmcs12(vcpu)->cr4_guest_host_mask; @@ -4328,10 +4358,6 @@ static u32 vmx_secondary_exec_control(struct vcpu_vmx *vmx) #define VMX_XSS_EXIT_BITMAP 0 -/* - * Noting that the initialization of Guest-state Area of VMCS is in - * vmx_vcpu_reset(). - */ static void init_vmcs(struct vcpu_vmx *vmx) { if (nested) @@ -4340,7 +4366,7 @@ static void init_vmcs(struct vcpu_vmx *vmx) if (cpu_has_vmx_msr_bitmap()) vmcs_write64(MSR_BITMAP, __pa(vmx->vmcs01.msr_bitmap)); - vmcs_write64(VMCS_LINK_POINTER, -1ull); /* 22.3.1.5 */ + vmcs_write64(VMCS_LINK_POINTER, INVALID_GPA); /* 22.3.1.5 */ /* Control */ pin_controls_set(vmx, vmx_pin_based_exec_ctrl(vmx)); @@ -4436,10 +4462,40 @@ static void init_vmcs(struct vcpu_vmx *vmx) vmx_setup_uret_msrs(vmx); } +static void __vmx_vcpu_reset(struct kvm_vcpu *vcpu) +{ + struct vcpu_vmx *vmx = to_vmx(vcpu); + + init_vmcs(vmx); + + if (nested) + memcpy(&vmx->nested.msrs, &vmcs_config.nested, sizeof(vmx->nested.msrs)); + + vcpu_setup_sgx_lepubkeyhash(vcpu); + + vmx->nested.posted_intr_nv = -1; + vmx->nested.vmxon_ptr = INVALID_GPA; + vmx->nested.current_vmptr = INVALID_GPA; + vmx->nested.hv_evmcs_vmptr = EVMPTR_INVALID; + + vcpu->arch.microcode_version = 0x100000000ULL; + vmx->msr_ia32_feature_control_valid_bits = FEAT_CTL_LOCKED; + + /* + * Enforce invariant: pi_desc.nv is always either POSTED_INTR_VECTOR + * or POSTED_INTR_WAKEUP_VECTOR. + */ + vmx->pi_desc.nv = POSTED_INTR_VECTOR; + vmx->pi_desc.sn = 1; +} + static void vmx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) { struct vcpu_vmx *vmx = to_vmx(vcpu); + if (!init_event) + __vmx_vcpu_reset(vcpu); + vmx->rmode.vm86_active = 0; vmx->spec_ctrl = 0; @@ -4449,6 +4505,7 @@ static void vmx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) kvm_set_cr8(vcpu, 0); vmx_segment_cache_clear(vmx); + kvm_register_mark_available(vcpu, VCPU_EXREG_SEGMENTS); seg_setup(VCPU_SREG_CS); vmcs_write16(GUEST_CS_SELECTOR, 0xf000); @@ -4714,7 +4771,7 @@ static int handle_rmode_exception(struct kvm_vcpu *vcpu, if (kvm_emulate_instruction(vcpu, 0)) { if (vcpu->arch.halt_request) { vcpu->arch.halt_request = 0; - return kvm_vcpu_halt(vcpu); + return kvm_emulate_halt_noskip(vcpu); } return 1; } @@ -4770,6 +4827,17 @@ static int handle_exception_nmi(struct kvm_vcpu *vcpu) if (is_machine_check(intr_info) || is_nmi(intr_info)) return 1; /* handled by handle_exception_nmi_irqoff() */ + /* + * Queue the exception here instead of in handle_nm_fault_irqoff(). + * This ensures the nested_vmx check is not skipped so vmexit can + * be reflected to L1 (when it intercepts #NM) before reaching this + * point. + */ + if (is_nm_fault(intr_info)) { + kvm_queue_exception(vcpu, NM_VECTOR); + return 1; + } + if (is_invalid_opcode(intr_info)) return handle_ud(vcpu); @@ -5379,16 +5447,13 @@ static int handle_invalid_guest_state(struct kvm_vcpu *vcpu) if (vmx->emulation_required && !vmx->rmode.vm86_active && vcpu->arch.exception.pending) { - vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; - vcpu->run->internal.suberror = - KVM_INTERNAL_ERROR_EMULATION; - vcpu->run->internal.ndata = 0; + kvm_prepare_emulation_failure_exit(vcpu); return 0; } if (vcpu->arch.halt_request) { vcpu->arch.halt_request = 0; - return kvm_vcpu_halt(vcpu); + return kvm_emulate_halt_noskip(vcpu); } /* @@ -5468,6 +5533,7 @@ static int handle_invpcid(struct kvm_vcpu *vcpu) u64 pcid; u64 gla; } operand; + int gpr_index; if (!guest_cpuid_has(vcpu, X86_FEATURE_INVPCID)) { kvm_queue_exception(vcpu, UD_VECTOR); @@ -5475,12 +5541,8 @@ static int handle_invpcid(struct kvm_vcpu *vcpu) } vmx_instruction_info = vmcs_read32(VMX_INSTRUCTION_INFO); - type = kvm_register_read(vcpu, (vmx_instruction_info >> 28) & 0xf); - - if (type > 3) { - kvm_inject_gp(vcpu, 0); - return 1; - } + gpr_index = vmx_get_instr_info_reg2(vmx_instruction_info); + type = kvm_register_read(vcpu, gpr_index); /* According to the Intel instruction reference, the memory operand * is read even if it isn't needed (e.g., for type==all) @@ -5562,9 +5624,13 @@ static int handle_encls(struct kvm_vcpu *vcpu) static int handle_bus_lock_vmexit(struct kvm_vcpu *vcpu) { - vcpu->run->exit_reason = KVM_EXIT_X86_BUS_LOCK; - vcpu->run->flags |= KVM_RUN_X86_BUS_LOCK; - return 0; + /* + * Hardware may or may not set the BUS_LOCK_DETECTED flag on BUS_LOCK + * VM-Exits. Unconditionally set the flag here and leave the handling to + * vmx_handle_exit(). + */ + to_vmx(vcpu)->exit_reason.bus_lock_detected = true; + return 1; } /* @@ -5629,11 +5695,13 @@ static int (*kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu) = { static const int kvm_vmx_max_exit_handlers = ARRAY_SIZE(kvm_vmx_exit_handlers); -static void vmx_get_exit_info(struct kvm_vcpu *vcpu, u64 *info1, u64 *info2, +static void vmx_get_exit_info(struct kvm_vcpu *vcpu, u32 *reason, + u64 *info1, u64 *info2, u32 *intr_info, u32 *error_code) { struct vcpu_vmx *vmx = to_vmx(vcpu); + *reason = vmx->exit_reason.full; *info1 = vmx_get_exit_qual(vcpu); if (!(vmx->exit_reason.failed_vmentry)) { *info2 = vmx->idt_vectoring_info; @@ -5903,18 +5971,14 @@ static int __vmx_handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath) vmx_flush_pml_buffer(vcpu); /* - * We should never reach this point with a pending nested VM-Enter, and - * more specifically emulation of L2 due to invalid guest state (see - * below) should never happen as that means we incorrectly allowed a - * nested VM-Enter with an invalid vmcs12. + * KVM should never reach this point with a pending nested VM-Enter. + * More specifically, short-circuiting VM-Entry to emulate L2 due to + * invalid guest state should never happen as that means KVM knowingly + * allowed a nested VM-Enter with an invalid vmcs12. More below. */ if (KVM_BUG_ON(vmx->nested.nested_run_pending, vcpu->kvm)) return -EIO; - /* If guest state is invalid, start emulating */ - if (vmx->emulation_required) - return handle_invalid_guest_state(vcpu); - if (is_guest_mode(vcpu)) { /* * PML is never enabled when running L2, bail immediately if a @@ -5936,10 +6000,30 @@ static int __vmx_handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath) */ nested_mark_vmcs12_pages_dirty(vcpu); + /* + * Synthesize a triple fault if L2 state is invalid. In normal + * operation, nested VM-Enter rejects any attempt to enter L2 + * with invalid state. However, those checks are skipped if + * state is being stuffed via RSM or KVM_SET_NESTED_STATE. If + * L2 state is invalid, it means either L1 modified SMRAM state + * or userspace provided bad state. Synthesize TRIPLE_FAULT as + * doing so is architecturally allowed in the RSM case, and is + * the least awful solution for the userspace case without + * risking false positives. + */ + if (vmx->emulation_required) { + nested_vmx_vmexit(vcpu, EXIT_REASON_TRIPLE_FAULT, 0, 0); + return 1; + } + if (nested_vmx_reflect_vmexit(vcpu)) return 1; } + /* If guest state is invalid, start emulating. L2 is handled above. */ + if (vmx->emulation_required) + return handle_invalid_guest_state(vcpu); + if (exit_reason.failed_vmentry) { dump_vmcs(vcpu); vcpu->run->exit_reason = KVM_EXIT_FAIL_ENTRY; @@ -6051,9 +6135,8 @@ static int vmx_handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath) int ret = __vmx_handle_exit(vcpu, exit_fastpath); /* - * Even when current exit reason is handled by KVM internally, we - * still need to exit to user space when bus lock detected to inform - * that there is a bus lock in guest. + * Exit to user space when bus lock detected to inform that there is + * a bus lock in guest. */ if (to_vmx(vcpu)->exit_reason.bus_lock_detected) { if (ret > 0) @@ -6285,9 +6368,9 @@ static int vmx_sync_pir_to_irr(struct kvm_vcpu *vcpu) { struct vcpu_vmx *vmx = to_vmx(vcpu); int max_irr; - bool max_irr_updated; + bool got_posted_interrupt; - if (KVM_BUG_ON(!vcpu->arch.apicv_active, vcpu->kvm)) + if (KVM_BUG_ON(!enable_apicv, vcpu->kvm)) return -EIO; if (pi_test_on(&vmx->pi_desc)) { @@ -6297,27 +6380,33 @@ static int vmx_sync_pir_to_irr(struct kvm_vcpu *vcpu) * But on x86 this is just a compiler barrier anyway. */ smp_mb__after_atomic(); - max_irr_updated = + got_posted_interrupt = kvm_apic_update_irr(vcpu, vmx->pi_desc.pir, &max_irr); - - /* - * If we are running L2 and L1 has a new pending interrupt - * which can be injected, we should re-evaluate - * what should be done with this new L1 interrupt. - * If L1 intercepts external-interrupts, we should - * exit from L2 to L1. Otherwise, interrupt should be - * delivered directly to L2. - */ - if (is_guest_mode(vcpu) && max_irr_updated) { - if (nested_exit_on_intr(vcpu)) - kvm_vcpu_exiting_guest_mode(vcpu); - else - kvm_make_request(KVM_REQ_EVENT, vcpu); - } } else { max_irr = kvm_lapic_find_highest_irr(vcpu); + got_posted_interrupt = false; } - vmx_hwapic_irr_update(vcpu, max_irr); + + /* + * Newly recognized interrupts are injected via either virtual interrupt + * delivery (RVI) or KVM_REQ_EVENT. Virtual interrupt delivery is + * disabled in two cases: + * + * 1) If L2 is running and the vCPU has a new pending interrupt. If L1 + * wants to exit on interrupts, KVM_REQ_EVENT is needed to synthesize a + * VM-Exit to L1. If L1 doesn't want to exit, the interrupt is injected + * into L2, but KVM doesn't use virtual interrupt delivery to inject + * interrupts into L2, and so KVM_REQ_EVENT is again needed. + * + * 2) If APICv is disabled for this vCPU, assigned devices may still + * attempt to post interrupts. The posted interrupt vector will cause + * a VM-Exit and the subsequent entry will call sync_pir_to_irr. + */ + if (!is_guest_mode(vcpu) && kvm_vcpu_apicv_active(vcpu)) + vmx_set_rvi(max_irr); + else if (got_posted_interrupt) + kvm_make_request(KVM_REQ_EVENT, vcpu); + return max_irr; } @@ -6345,11 +6434,33 @@ void vmx_do_interrupt_nmi_irqoff(unsigned long entry); static void handle_interrupt_nmi_irqoff(struct kvm_vcpu *vcpu, unsigned long entry) { - kvm_before_interrupt(vcpu); + bool is_nmi = entry == (unsigned long)asm_exc_nmi_noist; + + kvm_before_interrupt(vcpu, is_nmi ? KVM_HANDLING_NMI : KVM_HANDLING_IRQ); vmx_do_interrupt_nmi_irqoff(entry); kvm_after_interrupt(vcpu); } +static void handle_nm_fault_irqoff(struct kvm_vcpu *vcpu) +{ + /* + * Save xfd_err to guest_fpu before interrupt is enabled, so the + * MSR value is not clobbered by the host activity before the guest + * has chance to consume it. + * + * Do not blindly read xfd_err here, since this exception might + * be caused by L1 interception on a platform which doesn't + * support xfd at all. + * + * Do it conditionally upon guest_fpu::xfd. xfd_err matters + * only when xfd contains a non-zero value. + * + * Queuing exception is done in vmx_handle_exit. See comment there. + */ + if (vcpu->arch.guest_fpu.fpstate->xfd) + rdmsrl(MSR_IA32_XFD_ERR, vcpu->arch.guest_fpu.xfd_err); +} + static void handle_exception_nmi_irqoff(struct vcpu_vmx *vmx) { const unsigned long nmi_entry = (unsigned long)asm_exc_nmi_noist; @@ -6358,6 +6469,9 @@ static void handle_exception_nmi_irqoff(struct vcpu_vmx *vmx) /* if exit due to PF check for async PF */ if (is_page_fault(intr_info)) vmx->vcpu.arch.apf.host_apf_flags = kvm_read_and_reset_apf_flags(); + /* if exit due to NM, handle before interrupts are enabled */ + else if (is_nm_fault(intr_info)) + handle_nm_fault_irqoff(&vmx->vcpu); /* Handle machine checks before interrupts are enabled */ else if (is_machine_check(intr_info)) kvm_machine_check(); @@ -6408,6 +6522,7 @@ static bool vmx_has_emulated_msr(struct kvm *kvm, u32 index) case MSR_IA32_VMX_BASIC ... MSR_IA32_VMX_VMFUNC: return nested; case MSR_AMD64_VIRT_SPEC_CTRL: + case MSR_AMD64_TSC_RATIO: /* This is AMD only. */ return false; default: @@ -6615,7 +6730,7 @@ static noinstr void vmx_vcpu_enter_exit(struct kvm_vcpu *vcpu, static fastpath_t vmx_vcpu_run(struct kvm_vcpu *vcpu) { struct vcpu_vmx *vmx = to_vmx(vcpu); - unsigned long cr3, cr4; + unsigned long cr4; /* Record the guest's net vcpu time for enforced NMI injections. */ if (unlikely(!enable_vnmi && @@ -6628,9 +6743,7 @@ static fastpath_t vmx_vcpu_run(struct kvm_vcpu *vcpu) * consistency check VM-Exit due to invalid guest state and bail. */ if (unlikely(vmx->emulation_required)) { - - /* We don't emulate invalid state of a nested guest */ - vmx->fail = is_guest_mode(vcpu); + vmx->fail = 0; vmx->exit_reason.full = EXIT_REASON_INVALID_STATE; vmx->exit_reason.failed_vmentry = 1; @@ -6658,12 +6771,7 @@ static fastpath_t vmx_vcpu_run(struct kvm_vcpu *vcpu) vmcs_writel(GUEST_RSP, vcpu->arch.regs[VCPU_REGS_RSP]); if (kvm_register_is_dirty(vcpu, VCPU_REGS_RIP)) vmcs_writel(GUEST_RIP, vcpu->arch.regs[VCPU_REGS_RIP]); - - cr3 = __get_current_cr3_fast(); - if (unlikely(cr3 != vmx->loaded_vmcs->host_state.cr3)) { - vmcs_writel(HOST_CR3, cr3); - vmx->loaded_vmcs->host_state.cr3 = cr3; - } + vcpu->arch.regs_dirty = 0; cr4 = cr4_read_shadow(); if (unlikely(cr4 != vmx->loaded_vmcs->host_state.cr4)) { @@ -6722,7 +6830,7 @@ static fastpath_t vmx_vcpu_run(struct kvm_vcpu *vcpu) * If the L02 MSR bitmap does not intercept the MSR, then we need to * save it. */ - if (unlikely(!msr_write_intercepted(vcpu, MSR_IA32_SPEC_CTRL))) + if (unlikely(!msr_write_intercepted(vmx, MSR_IA32_SPEC_CTRL))) vmx->spec_ctrl = native_read_msr(MSR_IA32_SPEC_CTRL); x86_spec_ctrl_restore_host(vmx->spec_ctrl, 0); @@ -6752,7 +6860,7 @@ static fastpath_t vmx_vcpu_run(struct kvm_vcpu *vcpu) loadsegment(es, __USER_DS); #endif - vmx_register_cache_reset(vcpu); + vcpu->arch.regs_avail &= ~VMX_REGS_LAZY_LOAD_SET; pt_guest_exit(vmx); @@ -6784,7 +6892,7 @@ static fastpath_t vmx_vcpu_run(struct kvm_vcpu *vcpu) if (likely(!vmx->exit_reason.failed_vmentry)) vmx->idt_vectoring_info = vmcs_read32(IDT_VECTORING_INFO_FIELD); - trace_kvm_exit(vmx->exit_reason.full, vcpu, KVM_ISA_VMX); + trace_kvm_exit(vcpu, KVM_ISA_VMX); if (unlikely(vmx->exit_reason.failed_vmentry)) return EXIT_FASTPATH_NONE; @@ -6815,7 +6923,7 @@ static int vmx_create_vcpu(struct kvm_vcpu *vcpu) { struct vmx_uret_msr *tsx_ctrl; struct vcpu_vmx *vmx; - int i, cpu, err; + int i, err; BUILD_BUG_ON(offsetof(struct vcpu_vmx, vcpu) != 0); vmx = to_vmx(vcpu); @@ -6836,10 +6944,8 @@ static int vmx_create_vcpu(struct kvm_vcpu *vcpu) goto free_vpid; } - for (i = 0; i < kvm_nr_uret_msrs; ++i) { - vmx->guest_uret_msrs[i].data = 0; + for (i = 0; i < kvm_nr_uret_msrs; ++i) vmx->guest_uret_msrs[i].mask = -1ull; - } if (boot_cpu_has(X86_FEATURE_RTM)) { /* * TSX_CTRL_CPUID_CLEAR is handled in the CPUID interception. @@ -6855,6 +6961,19 @@ static int vmx_create_vcpu(struct kvm_vcpu *vcpu) if (err < 0) goto free_pml; + /* + * Use Hyper-V 'Enlightened MSR Bitmap' feature when KVM runs as a + * nested (L1) hypervisor and Hyper-V in L0 supports it. Enable the + * feature only for vmcs01, KVM currently isn't equipped to realize any + * performance benefits from enabling it for vmcs02. + */ + if (IS_ENABLED(CONFIG_HYPERV) && static_branch_unlikely(&enable_evmcs) && + (ms_hyperv.nested_features & HV_X64_NESTED_MSR_BITMAP)) { + struct hv_enlightened_vmcs *evmcs = (void *)vmx->vmcs01.vmcs; + + evmcs->hv_enlightenments_control.msr_bitmap = 1; + } + /* The MSR bitmap starts with all ones */ bitmap_fill(vmx->shadow_msr_intercept.read, MAX_POSSIBLE_PASSTHROUGH_MSRS); bitmap_fill(vmx->shadow_msr_intercept.write, MAX_POSSIBLE_PASSTHROUGH_MSRS); @@ -6876,12 +6995,7 @@ static int vmx_create_vcpu(struct kvm_vcpu *vcpu) } vmx->loaded_vmcs = &vmx->vmcs01; - cpu = get_cpu(); - vmx_vcpu_load(vcpu, cpu); - vcpu->cpu = cpu; - init_vmcs(vmx); - vmx_vcpu_put(vcpu); - put_cpu(); + if (cpu_need_virtualize_apic_accesses(vcpu)) { err = alloc_apic_access_page(vcpu->kvm); if (err) @@ -6894,27 +7008,6 @@ static int vmx_create_vcpu(struct kvm_vcpu *vcpu) goto free_vmcs; } - if (nested) - memcpy(&vmx->nested.msrs, &vmcs_config.nested, sizeof(vmx->nested.msrs)); - else - memset(&vmx->nested.msrs, 0, sizeof(vmx->nested.msrs)); - - vcpu_setup_sgx_lepubkeyhash(vcpu); - - vmx->nested.posted_intr_nv = -1; - vmx->nested.current_vmptr = -1ull; - vmx->nested.hv_evmcs_vmptr = EVMPTR_INVALID; - - vcpu->arch.microcode_version = 0x100000000ULL; - vmx->msr_ia32_feature_control_valid_bits = FEAT_CTL_LOCKED; - - /* - * Enforce invariant: pi_desc.nv is always either POSTED_INTR_VECTOR - * or POSTED_INTR_WAKEUP_VECTOR. - */ - vmx->pi_desc.nv = POSTED_INTR_VECTOR; - vmx->pi_desc.sn = 1; - return 0; free_vmcs: @@ -6986,7 +7079,6 @@ static int __init vmx_check_processor_compat(void) static u64 vmx_get_mt_mask(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio) { u8 cache; - u64 ipat = 0; /* We wanted to honor guest CD/MTRR/PAT, but doing so could result in * memory aliases with conflicting memory types and sometimes MCEs. @@ -7006,30 +7098,22 @@ static u64 vmx_get_mt_mask(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio) * EPT memory type is used to emulate guest CD/MTRR. */ - if (is_mmio) { - cache = MTRR_TYPE_UNCACHABLE; - goto exit; - } + if (is_mmio) + return MTRR_TYPE_UNCACHABLE << VMX_EPT_MT_EPTE_SHIFT; - if (!kvm_arch_has_noncoherent_dma(vcpu->kvm)) { - ipat = VMX_EPT_IPAT_BIT; - cache = MTRR_TYPE_WRBACK; - goto exit; - } + if (!kvm_arch_has_noncoherent_dma(vcpu->kvm)) + return (MTRR_TYPE_WRBACK << VMX_EPT_MT_EPTE_SHIFT) | VMX_EPT_IPAT_BIT; if (kvm_read_cr0(vcpu) & X86_CR0_CD) { - ipat = VMX_EPT_IPAT_BIT; if (kvm_check_has_quirk(vcpu->kvm, KVM_X86_QUIRK_CD_NW_CLEARED)) cache = MTRR_TYPE_WRBACK; else cache = MTRR_TYPE_UNCACHABLE; - goto exit; - } - cache = kvm_mtrr_get_guest_memory_type(vcpu, gfn); + return (cache << VMX_EPT_MT_EPTE_SHIFT) | VMX_EPT_IPAT_BIT; + } -exit: - return (cache << VMX_EPT_MT_EPTE_SHIFT) | ipat; + return kvm_mtrr_get_guest_memory_type(vcpu, gfn) << VMX_EPT_MT_EPTE_SHIFT; } static void vmcs_set_secondary_exec_control(struct vcpu_vmx *vmx, u32 new_ctl) @@ -7129,12 +7213,13 @@ static void update_intel_pt_cfg(struct kvm_vcpu *vcpu) } /* Get the number of configurable Address Ranges for filtering */ - vmx->pt_desc.addr_range = intel_pt_validate_cap(vmx->pt_desc.caps, + vmx->pt_desc.num_address_ranges = intel_pt_validate_cap(vmx->pt_desc.caps, PT_CAP_num_address_ranges); /* Initialize and clear the no dependency bits */ vmx->pt_desc.ctl_bitmask = ~(RTIT_CTL_TRACEEN | RTIT_CTL_OS | - RTIT_CTL_USR | RTIT_CTL_TSC_EN | RTIT_CTL_DISRETC); + RTIT_CTL_USR | RTIT_CTL_TSC_EN | RTIT_CTL_DISRETC | + RTIT_CTL_BRANCH_EN); /* * If CPUID.(EAX=14H,ECX=0):EBX[0]=1 CR3Filter can be set otherwise @@ -7152,12 +7237,11 @@ static void update_intel_pt_cfg(struct kvm_vcpu *vcpu) RTIT_CTL_CYC_THRESH | RTIT_CTL_PSB_FREQ); /* - * If CPUID.(EAX=14H,ECX=0):EBX[3]=1 MTCEn BranchEn and - * MTCFreq can be set + * If CPUID.(EAX=14H,ECX=0):EBX[3]=1 MTCEn and MTCFreq can be set */ if (intel_pt_validate_cap(vmx->pt_desc.caps, PT_CAP_mtc)) vmx->pt_desc.ctl_bitmask &= ~(RTIT_CTL_MTC_EN | - RTIT_CTL_BRANCH_EN | RTIT_CTL_MTC_RANGE); + RTIT_CTL_MTC_RANGE); /* If CPUID.(EAX=14H,ECX=0):EBX[4]=1 FUPonPTW and PTWEn can be set */ if (intel_pt_validate_cap(vmx->pt_desc.caps, PT_CAP_ptwrite)) @@ -7177,7 +7261,7 @@ static void update_intel_pt_cfg(struct kvm_vcpu *vcpu) vmx->pt_desc.ctl_bitmask &= ~RTIT_CTL_FABRIC_EN; /* unmask address range configure area */ - for (i = 0; i < vmx->pt_desc.addr_range; i++) + for (i = 0; i < vmx->pt_desc.num_address_ranges; i++) vmx->pt_desc.ctl_bitmask &= ~(0xfULL << (32 + i * 4)); } @@ -7221,6 +7305,11 @@ static void vmx_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu) } } + if (kvm_cpu_cap_has(X86_FEATURE_XFD)) + vmx_set_intercept_for_msr(vcpu, MSR_IA32_XFD_ERR, MSR_TYPE_R, + !guest_cpuid_has(vcpu, X86_FEATURE_XFD)); + + set_cr4_guest_host_mask(vmx); vmx_write_encls_bitmap(vcpu, NULL); @@ -7553,6 +7642,8 @@ static void vmx_migrate_timers(struct kvm_vcpu *vcpu) static void hardware_unsetup(void) { + kvm_set_posted_intr_wakeup_handler(NULL); + if (nested) nested_vmx_hardware_unsetup(); @@ -7562,12 +7653,16 @@ static void hardware_unsetup(void) static bool vmx_check_apicv_inhibit_reasons(ulong bit) { ulong supported = BIT(APICV_INHIBIT_REASON_DISABLE) | - BIT(APICV_INHIBIT_REASON_HYPERV); + BIT(APICV_INHIBIT_REASON_ABSENT) | + BIT(APICV_INHIBIT_REASON_HYPERV) | + BIT(APICV_INHIBIT_REASON_BLOCKIRQ); return supported & BIT(bit); } static struct kvm_x86_ops vmx_x86_ops __initdata = { + .name = "kvm_intel", + .hardware_unsetup = hardware_unsetup, .hardware_enable = hardware_enable, @@ -7608,6 +7703,7 @@ static struct kvm_x86_ops vmx_x86_ops __initdata = { .cache_reg = vmx_cache_reg, .get_rflags = vmx_get_rflags, .set_rflags = vmx_set_rflags, + .get_if_flag = vmx_get_if_flag, .tlb_flush_all = vmx_flush_tlb_all, .tlb_flush_current = vmx_flush_tlb_current, @@ -7703,6 +7799,20 @@ static struct kvm_x86_ops vmx_x86_ops __initdata = { .vcpu_deliver_sipi_vector = kvm_vcpu_deliver_sipi_vector, }; +static unsigned int vmx_handle_intel_pt_intr(void) +{ + struct kvm_vcpu *vcpu = kvm_get_running_vcpu(); + + /* '0' on failure so that the !PT case can use a RET0 static call. */ + if (!kvm_arch_pmi_in_guest(vcpu)) + return 0; + + kvm_make_request(KVM_REQ_PMI, vcpu); + __set_bit(MSR_CORE_PERF_GLOBAL_OVF_CTRL_TRACE_TOPA_PMI_BIT, + (unsigned long *)&vcpu->arch.pmu.global_status); + return 1; +} + static __init void vmx_setup_user_return_msrs(void) { @@ -7729,11 +7839,13 @@ static __init void vmx_setup_user_return_msrs(void) kvm_add_user_return_msr(vmx_uret_msrs_list[i]); } +static struct kvm_x86_init_ops vmx_init_ops __initdata; + static __init int hardware_setup(void) { unsigned long host_bndcfgs; struct desc_ptr dt; - int r, ept_lpage_level; + int r; store_idt(&dt); host_idt_base = dt.address; @@ -7811,10 +7923,10 @@ static __init int hardware_setup(void) ple_window_shrink = 0; } - if (!cpu_has_vmx_apicv()) { + if (!cpu_has_vmx_apicv()) enable_apicv = 0; + if (!enable_apicv) vmx_x86_ops.sync_pir_to_irr = NULL; - } if (cpu_has_vmx_tsc_scaling()) { kvm_has_tsc_control = true; @@ -7830,16 +7942,8 @@ static __init int hardware_setup(void) kvm_mmu_set_ept_masks(enable_ept_ad_bits, cpu_has_vmx_ept_execute_only()); - if (!enable_ept) - ept_lpage_level = 0; - else if (cpu_has_vmx_ept_1g_page()) - ept_lpage_level = PG_LEVEL_1G; - else if (cpu_has_vmx_ept_2m_page()) - ept_lpage_level = PG_LEVEL_2M; - else - ept_lpage_level = PG_LEVEL_4K; kvm_configure_mmu(enable_ept, 0, vmx_get_max_tdp_level(), - ept_lpage_level); + ept_caps_to_lpage_level(vmx_capability.ept)); /* * Only enable PML when hardware supports PML feature, and both EPT @@ -7881,14 +7985,16 @@ static __init int hardware_setup(void) vmx_x86_ops.request_immediate_exit = __kvm_request_immediate_exit; } - kvm_set_posted_intr_wakeup_handler(pi_wakeup_handler); - kvm_mce_cap_supported |= MCG_LMCE_P; if (pt_mode != PT_MODE_SYSTEM && pt_mode != PT_MODE_HOST_GUEST) return -EINVAL; if (!enable_ept || !cpu_has_vmx_intel_pt()) pt_mode = PT_MODE_SYSTEM; + if (pt_mode == PT_MODE_HOST_GUEST) + vmx_init_ops.handle_intel_pt_intr = vmx_handle_intel_pt_intr; + else + vmx_init_ops.handle_intel_pt_intr = NULL; setup_default_sgx_lepubkeyhash(); @@ -7906,6 +8012,9 @@ static __init int hardware_setup(void) r = alloc_kvm_area(); if (r) nested_vmx_hardware_unsetup(); + + kvm_set_posted_intr_wakeup_handler(pi_wakeup_handler); + return r; } @@ -7914,6 +8023,7 @@ static struct kvm_x86_init_ops vmx_init_ops __initdata = { .disabled_by_bios = vmx_disabled_by_bios, .check_processor_compatibility = vmx_check_processor_compat, .hardware_setup = hardware_setup, + .handle_intel_pt_intr = NULL, .runtime_ops = &vmx_x86_ops, }; diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h index 592217fd7d92..f8fc7441baea 100644 --- a/arch/x86/kvm/vmx/vmx.h +++ b/arch/x86/kvm/vmx/vmx.h @@ -62,7 +62,7 @@ struct pt_ctx { struct pt_desc { u64 ctl_bitmask; - u32 addr_range; + u32 num_address_ranges; u32 caps[PT_CPUID_REGS_NUM * PT_CPUID_LEAVES]; struct pt_ctx host; struct pt_ctx guest; @@ -142,6 +142,16 @@ struct nested_vmx { struct vmcs12 *cached_shadow_vmcs12; /* + * GPA to HVA cache for accessing vmcs12->vmcs_link_pointer + */ + struct gfn_to_hva_cache shadow_vmcs12_cache; + + /* + * GPA to HVA cache for VMCS12 + */ + struct gfn_to_hva_cache vmcs12_cache; + + /* * Indicates if the shadow vmcs or enlightened vmcs must be updated * with the data held by struct vmcs12. */ @@ -149,6 +159,15 @@ struct nested_vmx { bool dirty_vmcs12; /* + * Indicates whether MSR bitmap for L2 needs to be rebuilt due to + * changes in MSR bitmap for L1 or switching to a different L2. Note, + * this flag can only be used reliably in conjunction with a paravirt L1 + * which informs L0 whether any changes to MSR bitmap for L2 were done + * on its side. + */ + bool force_msr_bitmap_recalc; + + /* * Indicates lazily loaded guest state has not yet been decached from * vmcs02. */ @@ -330,7 +349,7 @@ struct vcpu_vmx { struct lbr_desc lbr_desc; /* Save desired MSR intercept (read: pass-through) state */ -#define MAX_POSSIBLE_PASSTHROUGH_MSRS 13 +#define MAX_POSSIBLE_PASSTHROUGH_MSRS 15 struct { DECLARE_BITMAP(read, MAX_POSSIBLE_PASSTHROUGH_MSRS); DECLARE_BITMAP(write, MAX_POSSIBLE_PASSTHROUGH_MSRS); @@ -352,8 +371,9 @@ int allocate_vpid(void); void free_vpid(int vpid); void vmx_set_constant_host_state(struct vcpu_vmx *vmx); void vmx_prepare_switch_to_guest(struct kvm_vcpu *vcpu); -void vmx_set_host_fs_gs(struct vmcs_host_state *host, u16 fs_sel, u16 gs_sel, - unsigned long fs_base, unsigned long gs_base); +void vmx_set_vmcs_host_state(struct vmcs_host_state *host, unsigned long cr3, + u16 fs_sel, u16 gs_sel, + unsigned long fs_base, unsigned long gs_base); int vmx_get_cpl(struct kvm_vcpu *vcpu); bool vmx_emulation_required(struct kvm_vcpu *vcpu); unsigned long vmx_get_rflags(struct kvm_vcpu *vcpu); @@ -400,6 +420,34 @@ static inline void vmx_set_intercept_for_msr(struct kvm_vcpu *vcpu, u32 msr, void vmx_update_cpu_dirty_logging(struct kvm_vcpu *vcpu); +/* + * Note, early Intel manuals have the write-low and read-high bitmap offsets + * the wrong way round. The bitmaps control MSRs 0x00000000-0x00001fff and + * 0xc0000000-0xc0001fff. The former (low) uses bytes 0-0x3ff for reads and + * 0x800-0xbff for writes. The latter (high) uses 0x400-0x7ff for reads and + * 0xc00-0xfff for writes. MSRs not covered by either of the ranges always + * VM-Exit. + */ +#define __BUILD_VMX_MSR_BITMAP_HELPER(rtype, action, bitop, access, base) \ +static inline rtype vmx_##action##_msr_bitmap_##access(unsigned long *bitmap, \ + u32 msr) \ +{ \ + int f = sizeof(unsigned long); \ + \ + if (msr <= 0x1fff) \ + return bitop##_bit(msr, bitmap + base / f); \ + else if ((msr >= 0xc0000000) && (msr <= 0xc0001fff)) \ + return bitop##_bit(msr & 0x1fff, bitmap + (base + 0x400) / f); \ + return (rtype)true; \ +} +#define BUILD_VMX_MSR_BITMAP_HELPERS(ret_type, action, bitop) \ + __BUILD_VMX_MSR_BITMAP_HELPER(ret_type, action, bitop, read, 0x0) \ + __BUILD_VMX_MSR_BITMAP_HELPER(ret_type, action, bitop, write, 0x800) + +BUILD_VMX_MSR_BITMAP_HELPERS(bool, test, test) +BUILD_VMX_MSR_BITMAP_HELPERS(void, clear, __clear) +BUILD_VMX_MSR_BITMAP_HELPERS(void, set, __set) + static inline u8 vmx_get_rvi(void) { return vmcs_read16(GUEST_INTR_STATUS) & 0xff; @@ -435,19 +483,21 @@ BUILD_CONTROLS_SHADOW(pin, PIN_BASED_VM_EXEC_CONTROL) BUILD_CONTROLS_SHADOW(exec, CPU_BASED_VM_EXEC_CONTROL) BUILD_CONTROLS_SHADOW(secondary_exec, SECONDARY_VM_EXEC_CONTROL) -static inline void vmx_register_cache_reset(struct kvm_vcpu *vcpu) -{ - vcpu->arch.regs_avail = ~((1 << VCPU_REGS_RIP) | (1 << VCPU_REGS_RSP) - | (1 << VCPU_EXREG_RFLAGS) - | (1 << VCPU_EXREG_PDPTR) - | (1 << VCPU_EXREG_SEGMENTS) - | (1 << VCPU_EXREG_CR0) - | (1 << VCPU_EXREG_CR3) - | (1 << VCPU_EXREG_CR4) - | (1 << VCPU_EXREG_EXIT_INFO_1) - | (1 << VCPU_EXREG_EXIT_INFO_2)); - vcpu->arch.regs_dirty = 0; -} +/* + * VMX_REGS_LAZY_LOAD_SET - The set of registers that will be updated in the + * cache on demand. Other registers not listed here are synced to + * the cache immediately after VM-Exit. + */ +#define VMX_REGS_LAZY_LOAD_SET ((1 << VCPU_REGS_RIP) | \ + (1 << VCPU_REGS_RSP) | \ + (1 << VCPU_EXREG_RFLAGS) | \ + (1 << VCPU_EXREG_PDPTR) | \ + (1 << VCPU_EXREG_SEGMENTS) | \ + (1 << VCPU_EXREG_CR0) | \ + (1 << VCPU_EXREG_CR3) | \ + (1 << VCPU_EXREG_CR4) | \ + (1 << VCPU_EXREG_EXIT_INFO_1) | \ + (1 << VCPU_EXREG_EXIT_INFO_2)) static inline struct kvm_vmx *to_kvm_vmx(struct kvm *kvm) { @@ -522,4 +572,9 @@ static inline bool vmx_guest_state_valid(struct kvm_vcpu *vcpu) void dump_vmcs(struct kvm_vcpu *vcpu); +static inline int vmx_get_instr_info_reg2(u32 vmx_instr_info) +{ + return (vmx_instr_info >> 28) & 0xf; +} + #endif /* __KVM_X86_VMX_H */ diff --git a/arch/x86/kvm/vmx/vmx_ops.h b/arch/x86/kvm/vmx/vmx_ops.h index 9e9ef47e988c..5e7f41225780 100644 --- a/arch/x86/kvm/vmx/vmx_ops.h +++ b/arch/x86/kvm/vmx/vmx_ops.h @@ -71,6 +71,31 @@ static __always_inline unsigned long __vmcs_readl(unsigned long field) { unsigned long value; +#ifdef CONFIG_CC_HAS_ASM_GOTO_OUTPUT + + asm_volatile_goto("1: vmread %[field], %[output]\n\t" + "jna %l[do_fail]\n\t" + + _ASM_EXTABLE(1b, %l[do_exception]) + + : [output] "=r" (value) + : [field] "r" (field) + : "cc" + : do_fail, do_exception); + + return value; + +do_fail: + WARN_ONCE(1, "kvm: vmread failed: field=%lx\n", field); + pr_warn_ratelimited("kvm: vmread failed: field=%lx\n", field); + return 0; + +do_exception: + kvm_spurious_fault(); + return 0; + +#else /* !CONFIG_CC_HAS_ASM_GOTO_OUTPUT */ + asm volatile("1: vmread %2, %1\n\t" ".byte 0x3e\n\t" /* branch taken hint */ "ja 3f\n\t" @@ -80,9 +105,11 @@ static __always_inline unsigned long __vmcs_readl(unsigned long field) * @field, and bounce through the trampoline to preserve * volatile registers. */ - "push $0\n\t" + "xorl %k1, %k1\n\t" + "2:\n\t" + "push %1\n\t" "push %2\n\t" - "2:call vmread_error_trampoline\n\t" + "call vmread_error_trampoline\n\t" /* * Unwind the stack. Note, the trampoline zeros out the @@ -93,14 +120,12 @@ static __always_inline unsigned long __vmcs_readl(unsigned long field) "3:\n\t" /* VMREAD faulted. As above, except push '1' for @fault. */ - ".pushsection .fixup, \"ax\"\n\t" - "4: push $1\n\t" - "push %2\n\t" - "jmp 2b\n\t" - ".popsection\n\t" - _ASM_EXTABLE(1b, 4b) - : ASM_CALL_CONSTRAINT, "=r"(value) : "r"(field) : "cc"); + _ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_ONE_REG, %1) + + : ASM_CALL_CONSTRAINT, "=&r"(value) : "r"(field) : "cc"); return value; + +#endif /* CONFIG_CC_HAS_ASM_GOTO_OUTPUT */ } static __always_inline u16 vmcs_read16(unsigned long field) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index aabd3a2ec1bc..76b4803dd3bd 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -68,7 +68,9 @@ #include <asm/mce.h> #include <asm/pkru.h> #include <linux/kernel_stat.h> -#include <asm/fpu/internal.h> /* Ugh! */ +#include <asm/fpu/api.h> +#include <asm/fpu/xcr.h> +#include <asm/fpu/xstate.h> #include <asm/pvclock.h> #include <asm/div64.h> #include <asm/irq_remapping.h> @@ -116,6 +118,7 @@ static void enter_smm(struct kvm_vcpu *vcpu); static void __kvm_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags); static void store_regs(struct kvm_vcpu *vcpu); static int sync_regs(struct kvm_vcpu *vcpu); +static int kvm_vcpu_do_singlestep(struct kvm_vcpu *vcpu); static int __set_sregs2(struct kvm_vcpu *vcpu, struct kvm_sregs2 *sregs2); static void __get_sregs2(struct kvm_vcpu *vcpu, struct kvm_sregs2 *sregs2); @@ -208,7 +211,7 @@ static struct kvm_user_return_msrs __percpu *user_return_msrs; #define KVM_SUPPORTED_XCR0 (XFEATURE_MASK_FP | XFEATURE_MASK_SSE \ | XFEATURE_MASK_YMM | XFEATURE_MASK_BNDREGS \ | XFEATURE_MASK_BNDCSR | XFEATURE_MASK_AVX512 \ - | XFEATURE_MASK_PKRU) + | XFEATURE_MASK_PKRU | XFEATURE_MASK_XTILE) u64 __read_mostly host_efer; EXPORT_SYMBOL_GPL(host_efer); @@ -293,8 +296,6 @@ u64 __read_mostly host_xcr0; u64 __read_mostly supported_xcr0; EXPORT_SYMBOL_GPL(supported_xcr0); -static struct kmem_cache *x86_fpu_cache; - static struct kmem_cache *x86_emulator_cache; /* @@ -710,6 +711,17 @@ int kvm_complete_insn_gp(struct kvm_vcpu *vcpu, int err) } EXPORT_SYMBOL_GPL(kvm_complete_insn_gp); +static int complete_emulated_insn_gp(struct kvm_vcpu *vcpu, int err) +{ + if (err) { + kvm_inject_gp(vcpu, 0); + return 1; + } + + return kvm_emulate_instruction(vcpu, EMULTYPE_NO_DECODE | EMULTYPE_SKIP | + EMULTYPE_COMPLETE_USER_EXIT); +} + void kvm_inject_page_fault(struct kvm_vcpu *vcpu, struct x86_exception *fault) { ++vcpu->stat.pf_guest; @@ -790,30 +802,6 @@ bool kvm_require_dr(struct kvm_vcpu *vcpu, int dr) } EXPORT_SYMBOL_GPL(kvm_require_dr); -/* - * This function will be used to read from the physical memory of the currently - * running guest. The difference to kvm_vcpu_read_guest_page is that this function - * can read from guest physical or from the guest's guest physical memory. - */ -int kvm_read_guest_page_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, - gfn_t ngfn, void *data, int offset, int len, - u32 access) -{ - struct x86_exception exception; - gfn_t real_gfn; - gpa_t ngpa; - - ngpa = gfn_to_gpa(ngfn); - real_gfn = mmu->translate_gpa(vcpu, ngpa, access, &exception); - if (real_gfn == UNMAPPED_GVA) - return -EFAULT; - - real_gfn = gpa_to_gfn(real_gfn); - - return kvm_vcpu_read_guest_page(vcpu, real_gfn, data, offset, len); -} -EXPORT_SYMBOL_GPL(kvm_read_guest_page_mmu); - static inline u64 pdptr_rsvd_bits(struct kvm_vcpu *vcpu) { return vcpu->arch.reserved_gpa_bits | rsvd_bits(5, 8) | rsvd_bits(1, 2); @@ -822,37 +810,50 @@ static inline u64 pdptr_rsvd_bits(struct kvm_vcpu *vcpu) /* * Load the pae pdptrs. Return 1 if they are all valid, 0 otherwise. */ -int load_pdptrs(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, unsigned long cr3) +int load_pdptrs(struct kvm_vcpu *vcpu, unsigned long cr3) { + struct kvm_mmu *mmu = vcpu->arch.walk_mmu; gfn_t pdpt_gfn = cr3 >> PAGE_SHIFT; - unsigned offset = ((cr3 & (PAGE_SIZE-1)) >> 5) << 2; + gpa_t real_gpa; int i; int ret; u64 pdpte[ARRAY_SIZE(mmu->pdptrs)]; - ret = kvm_read_guest_page_mmu(vcpu, mmu, pdpt_gfn, pdpte, - offset * sizeof(u64), sizeof(pdpte), - PFERR_USER_MASK|PFERR_WRITE_MASK); - if (ret < 0) { - ret = 0; - goto out; - } + /* + * If the MMU is nested, CR3 holds an L2 GPA and needs to be translated + * to an L1 GPA. + */ + real_gpa = kvm_translate_gpa(vcpu, mmu, gfn_to_gpa(pdpt_gfn), + PFERR_USER_MASK | PFERR_WRITE_MASK, NULL); + if (real_gpa == UNMAPPED_GVA) + return 0; + + /* Note the offset, PDPTRs are 32 byte aligned when using PAE paging. */ + ret = kvm_vcpu_read_guest_page(vcpu, gpa_to_gfn(real_gpa), pdpte, + cr3 & GENMASK(11, 5), sizeof(pdpte)); + if (ret < 0) + return 0; + for (i = 0; i < ARRAY_SIZE(pdpte); ++i) { if ((pdpte[i] & PT_PRESENT_MASK) && (pdpte[i] & pdptr_rsvd_bits(vcpu))) { - ret = 0; - goto out; + return 0; } } - ret = 1; + + /* + * Marking VCPU_EXREG_PDPTR dirty doesn't work for !tdp_enabled. + * Shadow page roots need to be reconstructed instead. + */ + if (!tdp_enabled && memcmp(mmu->pdptrs, pdpte, sizeof(mmu->pdptrs))) + kvm_mmu_free_roots(vcpu, mmu, KVM_MMU_ROOT_CURRENT); memcpy(mmu->pdptrs, pdpte, sizeof(mmu->pdptrs)); kvm_register_mark_dirty(vcpu, VCPU_EXREG_PDPTR); + kvm_make_request(KVM_REQ_LOAD_MMU_PGD, vcpu); vcpu->arch.pdptrs_from_userspace = false; -out: - - return ret; + return 1; } EXPORT_SYMBOL_GPL(load_pdptrs); @@ -876,7 +877,6 @@ EXPORT_SYMBOL_GPL(kvm_post_set_cr0); int kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) { unsigned long old_cr0 = kvm_read_cr0(vcpu); - unsigned long pdptr_bits = X86_CR0_CD | X86_CR0_NW | X86_CR0_PG; cr0 |= X86_CR0_ET; @@ -906,11 +906,12 @@ int kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0) } #endif if (!(vcpu->arch.efer & EFER_LME) && (cr0 & X86_CR0_PG) && - is_pae(vcpu) && ((cr0 ^ old_cr0) & pdptr_bits) && - !load_pdptrs(vcpu, vcpu->arch.walk_mmu, kvm_read_cr3(vcpu))) + is_pae(vcpu) && ((cr0 ^ old_cr0) & X86_CR0_PDPTR_BITS) && + !load_pdptrs(vcpu, kvm_read_cr3(vcpu))) return 1; - if (!(cr0 & X86_CR0_PG) && kvm_read_cr4_bits(vcpu, X86_CR4_PCIDE)) + if (!(cr0 & X86_CR0_PG) && + (is_64_bit_mode(vcpu) || kvm_read_cr4_bits(vcpu, X86_CR4_PCIDE))) return 1; static_call(kvm_x86_set_cr0)(vcpu, cr0); @@ -993,7 +994,7 @@ static int __kvm_set_xcr(struct kvm_vcpu *vcpu, u32 index, u64 xcr) /* * Do not allow the guest to set bits that we do not support * saving. However, xcr0 bit 0 is always set, even if the - * emulated CPU does not support XSAVE (see fx_init). + * emulated CPU does not support XSAVE (see kvm_vcpu_reset()). */ valid_bits = vcpu->arch.guest_supported_xcr0 | XFEATURE_MASK_FP; if (xcr0 & ~valid_bits) @@ -1009,6 +1010,11 @@ static int __kvm_set_xcr(struct kvm_vcpu *vcpu, u32 index, u64 xcr) if ((xcr0 & XFEATURE_MASK_AVX512) != XFEATURE_MASK_AVX512) return 1; } + + if ((xcr0 & XFEATURE_MASK_XTILE) && + ((xcr0 & XFEATURE_MASK_XTILE) != XFEATURE_MASK_XTILE)) + return 1; + vcpu->arch.xcr0 = xcr0; if ((xcr0 ^ old_xcr0) & XFEATURE_MASK_EXTEND) @@ -1042,17 +1048,34 @@ EXPORT_SYMBOL_GPL(kvm_is_valid_cr4); void kvm_post_set_cr4(struct kvm_vcpu *vcpu, unsigned long old_cr4, unsigned long cr4) { - if (((cr4 ^ old_cr4) & KVM_MMU_CR4_ROLE_BITS) || - (!(cr4 & X86_CR4_PCIDE) && (old_cr4 & X86_CR4_PCIDE))) + /* + * If any role bit is changed, the MMU needs to be reset. + * + * If CR4.PCIDE is changed 1 -> 0, the guest TLB must be flushed. + * If CR4.PCIDE is changed 0 -> 1, there is no need to flush the TLB + * according to the SDM; however, stale prev_roots could be reused + * incorrectly in the future after a MOV to CR3 with NOFLUSH=1, so we + * free them all. KVM_REQ_MMU_RELOAD is fit for the both cases; it + * is slow, but changing CR4.PCIDE is a rare case. + * + * If CR4.PGE is changed, the guest TLB must be flushed. + * + * Note: resetting MMU is a superset of KVM_REQ_MMU_RELOAD and + * KVM_REQ_MMU_RELOAD is a superset of KVM_REQ_TLB_FLUSH_GUEST, hence + * the usage of "else if". + */ + if ((cr4 ^ old_cr4) & KVM_MMU_CR4_ROLE_BITS) kvm_mmu_reset_context(vcpu); + else if ((cr4 ^ old_cr4) & X86_CR4_PCIDE) + kvm_make_request(KVM_REQ_MMU_RELOAD, vcpu); + else if ((cr4 ^ old_cr4) & X86_CR4_PGE) + kvm_make_request(KVM_REQ_TLB_FLUSH_GUEST, vcpu); } EXPORT_SYMBOL_GPL(kvm_post_set_cr4); int kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) { unsigned long old_cr4 = kvm_read_cr4(vcpu); - unsigned long pdptr_bits = X86_CR4_PGE | X86_CR4_PSE | X86_CR4_PAE | - X86_CR4_SMEP; if (!kvm_is_valid_cr4(vcpu, cr4)) return 1; @@ -1063,9 +1086,8 @@ int kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) if ((cr4 ^ old_cr4) & X86_CR4_LA57) return 1; } else if (is_paging(vcpu) && (cr4 & X86_CR4_PAE) - && ((cr4 ^ old_cr4) & pdptr_bits) - && !load_pdptrs(vcpu, vcpu->arch.walk_mmu, - kvm_read_cr3(vcpu))) + && ((cr4 ^ old_cr4) & X86_CR4_PDPTR_BITS) + && !load_pdptrs(vcpu, kvm_read_cr3(vcpu))) return 1; if ((cr4 & X86_CR4_PCIDE) && !(old_cr4 & X86_CR4_PCIDE)) { @@ -1092,6 +1114,18 @@ static void kvm_invalidate_pcid(struct kvm_vcpu *vcpu, unsigned long pcid) int i; /* + * MOV CR3 and INVPCID are usually not intercepted when using TDP, but + * this is reachable when running EPT=1 and unrestricted_guest=0, and + * also via the emulator. KVM's TDP page tables are not in the scope of + * the invalidation, but the guest's TLB entries need to be flushed as + * the CPU may have cached entries in its TLB for the target PCID. + */ + if (unlikely(tdp_enabled)) { + kvm_make_request(KVM_REQ_TLB_FLUSH_GUEST, vcpu); + return; + } + + /* * If neither the current CR3 nor any of the prev_roots use the given * PCID, then nothing needs to be done here because a resync will * happen anyway before switching to any other CR3. @@ -1101,6 +1135,14 @@ static void kvm_invalidate_pcid(struct kvm_vcpu *vcpu, unsigned long pcid) kvm_make_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu); } + /* + * If PCID is disabled, there is no need to free prev_roots even if the + * PCIDs for them are also 0, because MOV to CR3 always flushes the TLB + * with PCIDE=0. + */ + if (!kvm_read_cr4_bits(vcpu, X86_CR4_PCIDE)) + return; + for (i = 0; i < KVM_MMU_NUM_PREV_ROOTS; i++) if (kvm_get_pcid(vcpu, mmu->prev_roots[i].pgd) == pcid) roots_to_free |= KVM_MMU_ROOT_PREVIOUS(i); @@ -1134,14 +1176,15 @@ int kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3) if (kvm_vcpu_is_illegal_gpa(vcpu, cr3)) return 1; - if (is_pae_paging(vcpu) && !load_pdptrs(vcpu, vcpu->arch.walk_mmu, cr3)) + if (is_pae_paging(vcpu) && !load_pdptrs(vcpu, cr3)) return 1; if (cr3 != kvm_read_cr3(vcpu)) kvm_mmu_new_pgd(vcpu, cr3); vcpu->arch.cr3 = cr3; - kvm_register_mark_available(vcpu, VCPU_EXREG_CR3); + kvm_register_mark_dirty(vcpu, VCPU_EXREG_CR3); + /* Do not call post_set_cr3, we do not get here for confidential guests. */ handle_tlb_flush: /* @@ -1311,7 +1354,7 @@ static const u32 msrs_to_save_all[] = { MSR_IA32_UMWAIT_CONTROL, MSR_ARCH_PERFMON_FIXED_CTR0, MSR_ARCH_PERFMON_FIXED_CTR1, - MSR_ARCH_PERFMON_FIXED_CTR0 + 2, MSR_ARCH_PERFMON_FIXED_CTR0 + 3, + MSR_ARCH_PERFMON_FIXED_CTR0 + 2, MSR_CORE_PERF_FIXED_CTR_CTRL, MSR_CORE_PERF_GLOBAL_STATUS, MSR_CORE_PERF_GLOBAL_CTRL, MSR_CORE_PERF_GLOBAL_OVF_CTRL, MSR_ARCH_PERFMON_PERFCTR0, MSR_ARCH_PERFMON_PERFCTR1, @@ -1339,6 +1382,7 @@ static const u32 msrs_to_save_all[] = { MSR_F15H_PERF_CTL3, MSR_F15H_PERF_CTL4, MSR_F15H_PERF_CTL5, MSR_F15H_PERF_CTR0, MSR_F15H_PERF_CTR1, MSR_F15H_PERF_CTR2, MSR_F15H_PERF_CTR3, MSR_F15H_PERF_CTR4, MSR_F15H_PERF_CTR5, + MSR_IA32_XFD, MSR_IA32_XFD_ERR, }; static u32 msrs_to_save[ARRAY_SIZE(msrs_to_save_all)]; @@ -1381,6 +1425,7 @@ static const u32 emulated_msrs_all[] = { MSR_PLATFORM_INFO, MSR_MISC_FEATURES_ENABLES, MSR_AMD64_VIRT_SPEC_CTRL, + MSR_AMD64_TSC_RATIO, MSR_IA32_POWER_CTL, MSR_IA32_UCODE_REV, @@ -1794,22 +1839,36 @@ int kvm_set_msr(struct kvm_vcpu *vcpu, u32 index, u64 data) } EXPORT_SYMBOL_GPL(kvm_set_msr); -static int complete_emulated_rdmsr(struct kvm_vcpu *vcpu) +static void complete_userspace_rdmsr(struct kvm_vcpu *vcpu) { - int err = vcpu->run->msr.error; - if (!err) { + if (!vcpu->run->msr.error) { kvm_rax_write(vcpu, (u32)vcpu->run->msr.data); kvm_rdx_write(vcpu, vcpu->run->msr.data >> 32); } +} + +static int complete_emulated_msr_access(struct kvm_vcpu *vcpu) +{ + return complete_emulated_insn_gp(vcpu, vcpu->run->msr.error); +} - return static_call(kvm_x86_complete_emulated_msr)(vcpu, err); +static int complete_emulated_rdmsr(struct kvm_vcpu *vcpu) +{ + complete_userspace_rdmsr(vcpu); + return complete_emulated_msr_access(vcpu); } -static int complete_emulated_wrmsr(struct kvm_vcpu *vcpu) +static int complete_fast_msr_access(struct kvm_vcpu *vcpu) { return static_call(kvm_x86_complete_emulated_msr)(vcpu, vcpu->run->msr.error); } +static int complete_fast_rdmsr(struct kvm_vcpu *vcpu) +{ + complete_userspace_rdmsr(vcpu); + return complete_fast_msr_access(vcpu); +} + static u64 kvm_msr_reason(int r) { switch (r) { @@ -1844,18 +1903,6 @@ static int kvm_msr_user_space(struct kvm_vcpu *vcpu, u32 index, return 1; } -static int kvm_get_msr_user_space(struct kvm_vcpu *vcpu, u32 index, int r) -{ - return kvm_msr_user_space(vcpu, index, KVM_EXIT_X86_RDMSR, 0, - complete_emulated_rdmsr, r); -} - -static int kvm_set_msr_user_space(struct kvm_vcpu *vcpu, u32 index, u64 data, int r) -{ - return kvm_msr_user_space(vcpu, index, KVM_EXIT_X86_WRMSR, data, - complete_emulated_wrmsr, r); -} - int kvm_emulate_rdmsr(struct kvm_vcpu *vcpu) { u32 ecx = kvm_rcx_read(vcpu); @@ -1864,18 +1911,16 @@ int kvm_emulate_rdmsr(struct kvm_vcpu *vcpu) r = kvm_get_msr(vcpu, ecx, &data); - /* MSR read failed? See if we should ask user space */ - if (r && kvm_get_msr_user_space(vcpu, ecx, r)) { - /* Bounce to user space */ - return 0; - } - if (!r) { trace_kvm_msr_read(ecx, data); kvm_rax_write(vcpu, data & -1u); kvm_rdx_write(vcpu, (data >> 32) & -1u); } else { + /* MSR read failed? See if we should ask user space */ + if (kvm_msr_user_space(vcpu, ecx, KVM_EXIT_X86_RDMSR, 0, + complete_fast_rdmsr, r)) + return 0; trace_kvm_msr_read_ex(ecx); } @@ -1891,19 +1936,18 @@ int kvm_emulate_wrmsr(struct kvm_vcpu *vcpu) r = kvm_set_msr(vcpu, ecx, data); - /* MSR write failed? See if we should ask user space */ - if (r && kvm_set_msr_user_space(vcpu, ecx, data, r)) - /* Bounce to user space */ - return 0; - - /* Signal all other negative errors to userspace */ - if (r < 0) - return r; - - if (!r) + if (!r) { trace_kvm_msr_write(ecx, data); - else + } else { + /* MSR write failed? See if we should ask user space */ + if (kvm_msr_user_space(vcpu, ecx, KVM_EXIT_X86_WRMSR, data, + complete_fast_msr_access, r)) + return 0; + /* Signal all other negative errors to userspace */ + if (r < 0) + return r; trace_kvm_msr_write_ex(ecx, data); + } return static_call(kvm_x86_complete_emulated_msr)(vcpu, r); } @@ -2098,7 +2142,7 @@ static s64 get_kvmclock_base_ns(void) } #endif -void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock, int sec_hi_ofs) +static void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock, int sec_hi_ofs) { int version; int r; @@ -2454,13 +2498,64 @@ static inline bool kvm_check_tsc_unstable(void) return check_tsc_unstable(); } +/* + * Infers attempts to synchronize the guest's tsc from host writes. Sets the + * offset for the vcpu and tracks the TSC matching generation that the vcpu + * participates in. + */ +static void __kvm_synchronize_tsc(struct kvm_vcpu *vcpu, u64 offset, u64 tsc, + u64 ns, bool matched) +{ + struct kvm *kvm = vcpu->kvm; + + lockdep_assert_held(&kvm->arch.tsc_write_lock); + + /* + * We also track th most recent recorded KHZ, write and time to + * allow the matching interval to be extended at each write. + */ + kvm->arch.last_tsc_nsec = ns; + kvm->arch.last_tsc_write = tsc; + kvm->arch.last_tsc_khz = vcpu->arch.virtual_tsc_khz; + kvm->arch.last_tsc_offset = offset; + + vcpu->arch.last_guest_tsc = tsc; + + kvm_vcpu_write_tsc_offset(vcpu, offset); + + if (!matched) { + /* + * We split periods of matched TSC writes into generations. + * For each generation, we track the original measured + * nanosecond time, offset, and write, so if TSCs are in + * sync, we can match exact offset, and if not, we can match + * exact software computation in compute_guest_tsc() + * + * These values are tracked in kvm->arch.cur_xxx variables. + */ + kvm->arch.cur_tsc_generation++; + kvm->arch.cur_tsc_nsec = ns; + kvm->arch.cur_tsc_write = tsc; + kvm->arch.cur_tsc_offset = offset; + kvm->arch.nr_vcpus_matched_tsc = 0; + } else if (vcpu->arch.this_tsc_generation != kvm->arch.cur_tsc_generation) { + kvm->arch.nr_vcpus_matched_tsc++; + } + + /* Keep track of which generation this VCPU has synchronized to */ + vcpu->arch.this_tsc_generation = kvm->arch.cur_tsc_generation; + vcpu->arch.this_tsc_nsec = kvm->arch.cur_tsc_nsec; + vcpu->arch.this_tsc_write = kvm->arch.cur_tsc_write; + + kvm_track_tsc_matching(vcpu); +} + static void kvm_synchronize_tsc(struct kvm_vcpu *vcpu, u64 data) { struct kvm *kvm = vcpu->kvm; u64 offset, ns, elapsed; unsigned long flags; - bool matched; - bool already_matched; + bool matched = false; bool synchronizing = false; raw_spin_lock_irqsave(&kvm->arch.tsc_write_lock, flags); @@ -2506,51 +2601,10 @@ static void kvm_synchronize_tsc(struct kvm_vcpu *vcpu, u64 data) offset = kvm_compute_l1_tsc_offset(vcpu, data); } matched = true; - already_matched = (vcpu->arch.this_tsc_generation == kvm->arch.cur_tsc_generation); - } else { - /* - * We split periods of matched TSC writes into generations. - * For each generation, we track the original measured - * nanosecond time, offset, and write, so if TSCs are in - * sync, we can match exact offset, and if not, we can match - * exact software computation in compute_guest_tsc() - * - * These values are tracked in kvm->arch.cur_xxx variables. - */ - kvm->arch.cur_tsc_generation++; - kvm->arch.cur_tsc_nsec = ns; - kvm->arch.cur_tsc_write = data; - kvm->arch.cur_tsc_offset = offset; - matched = false; } - /* - * We also track th most recent recorded KHZ, write and time to - * allow the matching interval to be extended at each write. - */ - kvm->arch.last_tsc_nsec = ns; - kvm->arch.last_tsc_write = data; - kvm->arch.last_tsc_khz = vcpu->arch.virtual_tsc_khz; - - vcpu->arch.last_guest_tsc = data; - - /* Keep track of which generation this VCPU has synchronized to */ - vcpu->arch.this_tsc_generation = kvm->arch.cur_tsc_generation; - vcpu->arch.this_tsc_nsec = kvm->arch.cur_tsc_nsec; - vcpu->arch.this_tsc_write = kvm->arch.cur_tsc_write; - - kvm_vcpu_write_tsc_offset(vcpu, offset); + __kvm_synchronize_tsc(vcpu, offset, data, ns, matched); raw_spin_unlock_irqrestore(&kvm->arch.tsc_write_lock, flags); - - spin_lock_irqsave(&kvm->arch.pvclock_gtod_sync_lock, flags); - if (!matched) { - kvm->arch.nr_vcpus_matched_tsc = 0; - } else if (!already_matched) { - kvm->arch.nr_vcpus_matched_tsc++; - } - - kvm_track_tsc_matching(vcpu); - spin_unlock_irqrestore(&kvm->arch.pvclock_gtod_sync_lock, flags); } static inline void adjust_tsc_offset_guest(struct kvm_vcpu *vcpu, @@ -2738,6 +2792,7 @@ static void pvclock_update_vm_gtod_copy(struct kvm *kvm) int vclock_mode; bool host_tsc_clocksource, vcpus_matched; + lockdep_assert_held(&kvm->arch.tsc_write_lock); vcpus_matched = (ka->nr_vcpus_matched_tsc + 1 == atomic_read(&kvm->online_vcpus)); @@ -2762,68 +2817,101 @@ static void pvclock_update_vm_gtod_copy(struct kvm *kvm) #endif } -void kvm_make_mclock_inprogress_request(struct kvm *kvm) +static void kvm_make_mclock_inprogress_request(struct kvm *kvm) { kvm_make_all_cpus_request(kvm, KVM_REQ_MCLOCK_INPROGRESS); } -static void kvm_gen_update_masterclock(struct kvm *kvm) +static void __kvm_start_pvclock_update(struct kvm *kvm) { -#ifdef CONFIG_X86_64 - int i; - struct kvm_vcpu *vcpu; - struct kvm_arch *ka = &kvm->arch; - unsigned long flags; - - kvm_hv_invalidate_tsc_page(kvm); + raw_spin_lock_irq(&kvm->arch.tsc_write_lock); + write_seqcount_begin(&kvm->arch.pvclock_sc); +} +static void kvm_start_pvclock_update(struct kvm *kvm) +{ kvm_make_mclock_inprogress_request(kvm); /* no guest entries from this point */ - spin_lock_irqsave(&ka->pvclock_gtod_sync_lock, flags); - pvclock_update_vm_gtod_copy(kvm); - spin_unlock_irqrestore(&ka->pvclock_gtod_sync_lock, flags); + __kvm_start_pvclock_update(kvm); +} +static void kvm_end_pvclock_update(struct kvm *kvm) +{ + struct kvm_arch *ka = &kvm->arch; + struct kvm_vcpu *vcpu; + unsigned long i; + + write_seqcount_end(&ka->pvclock_sc); + raw_spin_unlock_irq(&ka->tsc_write_lock); kvm_for_each_vcpu(i, vcpu, kvm) kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu); /* guest entries allowed */ kvm_for_each_vcpu(i, vcpu, kvm) kvm_clear_request(KVM_REQ_MCLOCK_INPROGRESS, vcpu); -#endif } -u64 get_kvmclock_ns(struct kvm *kvm) +static void kvm_update_masterclock(struct kvm *kvm) +{ + kvm_hv_invalidate_tsc_page(kvm); + kvm_start_pvclock_update(kvm); + pvclock_update_vm_gtod_copy(kvm); + kvm_end_pvclock_update(kvm); +} + +/* Called within read_seqcount_begin/retry for kvm->pvclock_sc. */ +static void __get_kvmclock(struct kvm *kvm, struct kvm_clock_data *data) { struct kvm_arch *ka = &kvm->arch; struct pvclock_vcpu_time_info hv_clock; - unsigned long flags; - u64 ret; - - spin_lock_irqsave(&ka->pvclock_gtod_sync_lock, flags); - if (!ka->use_master_clock) { - spin_unlock_irqrestore(&ka->pvclock_gtod_sync_lock, flags); - return get_kvmclock_base_ns() + ka->kvmclock_offset; - } - - hv_clock.tsc_timestamp = ka->master_cycle_now; - hv_clock.system_time = ka->master_kernel_ns + ka->kvmclock_offset; - spin_unlock_irqrestore(&ka->pvclock_gtod_sync_lock, flags); /* both __this_cpu_read() and rdtsc() should be on the same cpu */ get_cpu(); - if (__this_cpu_read(cpu_tsc_khz)) { + data->flags = 0; + if (ka->use_master_clock && __this_cpu_read(cpu_tsc_khz)) { +#ifdef CONFIG_X86_64 + struct timespec64 ts; + + if (kvm_get_walltime_and_clockread(&ts, &data->host_tsc)) { + data->realtime = ts.tv_nsec + NSEC_PER_SEC * ts.tv_sec; + data->flags |= KVM_CLOCK_REALTIME | KVM_CLOCK_HOST_TSC; + } else +#endif + data->host_tsc = rdtsc(); + + data->flags |= KVM_CLOCK_TSC_STABLE; + hv_clock.tsc_timestamp = ka->master_cycle_now; + hv_clock.system_time = ka->master_kernel_ns + ka->kvmclock_offset; kvm_get_time_scale(NSEC_PER_SEC, __this_cpu_read(cpu_tsc_khz) * 1000LL, &hv_clock.tsc_shift, &hv_clock.tsc_to_system_mul); - ret = __pvclock_read_cycles(&hv_clock, rdtsc()); - } else - ret = get_kvmclock_base_ns() + ka->kvmclock_offset; + data->clock = __pvclock_read_cycles(&hv_clock, data->host_tsc); + } else { + data->clock = get_kvmclock_base_ns() + ka->kvmclock_offset; + } put_cpu(); +} - return ret; +static void get_kvmclock(struct kvm *kvm, struct kvm_clock_data *data) +{ + struct kvm_arch *ka = &kvm->arch; + unsigned seq; + + do { + seq = read_seqcount_begin(&ka->pvclock_sc); + __get_kvmclock(kvm, data); + } while (read_seqcount_retry(&ka->pvclock_sc, seq)); +} + +u64 get_kvmclock_ns(struct kvm *kvm) +{ + struct kvm_clock_data data; + + get_kvmclock(kvm, &data); + return data.clock; } static void kvm_setup_pvclock_page(struct kvm_vcpu *v, @@ -2888,6 +2976,7 @@ static void kvm_setup_pvclock_page(struct kvm_vcpu *v, static int kvm_guest_time_update(struct kvm_vcpu *v) { unsigned long flags, tgt_tsc_khz; + unsigned seq; struct kvm_vcpu_arch *vcpu = &v->arch; struct kvm_arch *ka = &v->kvm->arch; s64 kernel_ns; @@ -2902,13 +2991,14 @@ static int kvm_guest_time_update(struct kvm_vcpu *v) * If the host uses TSC clock, then passthrough TSC as stable * to the guest. */ - spin_lock_irqsave(&ka->pvclock_gtod_sync_lock, flags); - use_master_clock = ka->use_master_clock; - if (use_master_clock) { - host_tsc = ka->master_cycle_now; - kernel_ns = ka->master_kernel_ns; - } - spin_unlock_irqrestore(&ka->pvclock_gtod_sync_lock, flags); + do { + seq = read_seqcount_begin(&ka->pvclock_sc); + use_master_clock = ka->use_master_clock; + if (use_master_clock) { + host_tsc = ka->master_cycle_now; + kernel_ns = ka->master_kernel_ns; + } + } while (read_seqcount_retry(&ka->pvclock_sc, seq)); /* Keep irq disabled to prevent changes to the clock */ local_irq_save(flags); @@ -2999,7 +3089,7 @@ static int kvm_guest_time_update(struct kvm_vcpu *v) static void kvmclock_update_fn(struct work_struct *work) { - int i; + unsigned long i; struct delayed_work *dwork = to_delayed_work(work); struct kvm_arch *ka = container_of(dwork, struct kvm_arch, kvmclock_update_work); @@ -3179,24 +3269,49 @@ static void kvm_vcpu_flush_tlb_guest(struct kvm_vcpu *vcpu) ++vcpu->stat.tlb_flush; if (!tdp_enabled) { - /* + /* * A TLB flush on behalf of the guest is equivalent to * INVPCID(all), toggling CR4.PGE, etc., which requires - * a forced sync of the shadow page tables. Unload the - * entire MMU here and the subsequent load will sync the - * shadow page tables, and also flush the TLB. + * a forced sync of the shadow page tables. Ensure all the + * roots are synced and the guest TLB in hardware is clean. */ - kvm_mmu_unload(vcpu); - return; + kvm_mmu_sync_roots(vcpu); + kvm_mmu_sync_prev_roots(vcpu); } static_call(kvm_x86_tlb_flush_guest)(vcpu); } + +static inline void kvm_vcpu_flush_tlb_current(struct kvm_vcpu *vcpu) +{ + ++vcpu->stat.tlb_flush; + static_call(kvm_x86_tlb_flush_current)(vcpu); +} + +/* + * Service "local" TLB flush requests, which are specific to the current MMU + * context. In addition to the generic event handling in vcpu_enter_guest(), + * TLB flushes that are targeted at an MMU context also need to be serviced + * prior before nested VM-Enter/VM-Exit. + */ +void kvm_service_local_tlb_flush_requests(struct kvm_vcpu *vcpu) +{ + if (kvm_check_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu)) + kvm_vcpu_flush_tlb_current(vcpu); + + if (kvm_check_request(KVM_REQ_TLB_FLUSH_GUEST, vcpu)) + kvm_vcpu_flush_tlb_guest(vcpu); +} +EXPORT_SYMBOL_GPL(kvm_service_local_tlb_flush_requests); + static void record_steal_time(struct kvm_vcpu *vcpu) { - struct kvm_host_map map; - struct kvm_steal_time *st; + struct gfn_to_hva_cache *ghc = &vcpu->arch.st.cache; + struct kvm_steal_time __user *st; + struct kvm_memslots *slots; + u64 steal; + u32 version; if (kvm_xen_msr_enabled(vcpu->kvm)) { kvm_xen_runstate_set_running(vcpu); @@ -3206,47 +3321,86 @@ static void record_steal_time(struct kvm_vcpu *vcpu) if (!(vcpu->arch.st.msr_val & KVM_MSR_ENABLED)) return; - /* -EAGAIN is returned in atomic context so we can just return. */ - if (kvm_map_gfn(vcpu, vcpu->arch.st.msr_val >> PAGE_SHIFT, - &map, &vcpu->arch.st.cache, false)) + if (WARN_ON_ONCE(current->mm != vcpu->kvm->mm)) return; - st = map.hva + - offset_in_page(vcpu->arch.st.msr_val & KVM_STEAL_VALID_BITS); + slots = kvm_memslots(vcpu->kvm); + + if (unlikely(slots->generation != ghc->generation || + kvm_is_error_hva(ghc->hva) || !ghc->memslot)) { + gfn_t gfn = vcpu->arch.st.msr_val & KVM_STEAL_VALID_BITS; + + /* We rely on the fact that it fits in a single page. */ + BUILD_BUG_ON((sizeof(*st) - 1) & KVM_STEAL_VALID_BITS); + + if (kvm_gfn_to_hva_cache_init(vcpu->kvm, ghc, gfn, sizeof(*st)) || + kvm_is_error_hva(ghc->hva) || !ghc->memslot) + return; + } + st = (struct kvm_steal_time __user *)ghc->hva; /* * Doing a TLB flush here, on the guest's behalf, can avoid * expensive IPIs. */ if (guest_pv_has(vcpu, KVM_FEATURE_PV_TLB_FLUSH)) { - u8 st_preempted = xchg(&st->preempted, 0); + u8 st_preempted = 0; + int err = -EFAULT; + + if (!user_access_begin(st, sizeof(*st))) + return; + + asm volatile("1: xchgb %0, %2\n" + "xor %1, %1\n" + "2:\n" + _ASM_EXTABLE_UA(1b, 2b) + : "+q" (st_preempted), + "+&r" (err), + "+m" (st->preempted)); + if (err) + goto out; + + user_access_end(); + + vcpu->arch.st.preempted = 0; trace_kvm_pv_tlb_flush(vcpu->vcpu_id, st_preempted & KVM_VCPU_FLUSH_TLB); if (st_preempted & KVM_VCPU_FLUSH_TLB) kvm_vcpu_flush_tlb_guest(vcpu); + + if (!user_access_begin(st, sizeof(*st))) + goto dirty; } else { - st->preempted = 0; - } + if (!user_access_begin(st, sizeof(*st))) + return; - vcpu->arch.st.preempted = 0; + unsafe_put_user(0, &st->preempted, out); + vcpu->arch.st.preempted = 0; + } - if (st->version & 1) - st->version += 1; /* first time write, random junk */ + unsafe_get_user(version, &st->version, out); + if (version & 1) + version += 1; /* first time write, random junk */ - st->version += 1; + version += 1; + unsafe_put_user(version, &st->version, out); smp_wmb(); - st->steal += current->sched_info.run_delay - + unsafe_get_user(steal, &st->steal, out); + steal += current->sched_info.run_delay - vcpu->arch.st.last_steal; vcpu->arch.st.last_steal = current->sched_info.run_delay; + unsafe_put_user(steal, &st->steal, out); - smp_wmb(); - - st->version += 1; + version += 1; + unsafe_put_user(version, &st->version, out); - kvm_unmap_gfn(vcpu, &map, &vcpu->arch.st.cache, true, false); + out: + user_access_end(); + dirty: + mark_page_dirty_in_slot(vcpu->kvm, ghc->memslot, gpa_to_gfn(ghc->gpa)); } int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) @@ -3282,7 +3436,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) if (!msr_info->host_initiated) return 1; - if (guest_cpuid_has(vcpu, X86_FEATURE_PDCM) && kvm_get_msr_feature(&msr_ent)) + if (kvm_get_msr_feature(&msr_ent)) return 1; if (data & ~msr_ent.data) return 1; @@ -3452,7 +3606,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) if (!guest_pv_has(vcpu, KVM_FEATURE_PV_EOI)) return 1; - if (kvm_lapic_enable_pv_eoi(vcpu, data, sizeof(u8))) + if (kvm_lapic_set_pv_eoi(vcpu, data, sizeof(u8))) return 1; break; @@ -3538,6 +3692,30 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) return 1; vcpu->arch.msr_misc_features_enables = data; break; +#ifdef CONFIG_X86_64 + case MSR_IA32_XFD: + if (!msr_info->host_initiated && + !guest_cpuid_has(vcpu, X86_FEATURE_XFD)) + return 1; + + if (data & ~(XFEATURE_MASK_USER_DYNAMIC & + vcpu->arch.guest_supported_xcr0)) + return 1; + + fpu_update_guest_xfd(&vcpu->arch.guest_fpu, data); + break; + case MSR_IA32_XFD_ERR: + if (!msr_info->host_initiated && + !guest_cpuid_has(vcpu, X86_FEATURE_XFD)) + return 1; + + if (data & ~(XFEATURE_MASK_USER_DYNAMIC & + vcpu->arch.guest_supported_xcr0)) + return 1; + + vcpu->arch.guest_fpu.xfd_err = data; + break; +#endif default: if (kvm_pmu_is_valid_msr(vcpu, msr)) return kvm_pmu_set_msr(vcpu, msr_info); @@ -3858,6 +4036,22 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) case MSR_K7_HWCR: msr_info->data = vcpu->arch.msr_hwcr; break; +#ifdef CONFIG_X86_64 + case MSR_IA32_XFD: + if (!msr_info->host_initiated && + !guest_cpuid_has(vcpu, X86_FEATURE_XFD)) + return 1; + + msr_info->data = vcpu->arch.guest_fpu.fpstate->xfd; + break; + case MSR_IA32_XFD_ERR: + if (!msr_info->host_initiated && + !guest_cpuid_has(vcpu, X86_FEATURE_XFD)) + return 1; + + msr_info->data = vcpu->arch.guest_fpu.xfd_err; + break; +#endif default: if (kvm_pmu_is_valid_msr(vcpu, msr_info->index)) return kvm_pmu_get_msr(vcpu, msr_info); @@ -4026,8 +4220,10 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) case KVM_CAP_SGX_ATTRIBUTE: #endif case KVM_CAP_VM_COPY_ENC_CONTEXT_FROM: + case KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM: case KVM_CAP_SREGS2: case KVM_CAP_EXIT_ON_EMULATION_FAILURE: + case KVM_CAP_VCPU_ATTRIBUTES: r = 1; break; case KVM_CAP_EXIT_HYPERCALL: @@ -4039,7 +4235,8 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) case KVM_CAP_XEN_HVM: r = KVM_XEN_HVM_CONFIG_HYPERCALL_MSR | KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL | - KVM_XEN_HVM_CONFIG_SHARED_INFO; + KVM_XEN_HVM_CONFIG_SHARED_INFO | + KVM_XEN_HVM_CONFIG_EVTCHN_2LEVEL; if (sched_info_on()) r |= KVM_XEN_HVM_CONFIG_RUNSTATE; break; @@ -4048,7 +4245,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) r = KVM_SYNC_X86_VALID_FIELDS; break; case KVM_CAP_ADJUST_CLOCK: - r = KVM_CLOCK_TSC_STABLE; + r = KVM_CLOCK_VALID_FLAGS; break; case KVM_CAP_X86_DISABLE_EXITS: r |= KVM_X86_DISABLE_EXITS_HLT | KVM_X86_DISABLE_EXITS_PAUSE | @@ -4071,13 +4268,13 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) r = !static_call(kvm_x86_cpu_has_accelerated_tpr)(); break; case KVM_CAP_NR_VCPUS: - r = KVM_SOFT_MAX_VCPUS; + r = min_t(unsigned int, num_online_cpus(), KVM_MAX_VCPUS); break; case KVM_CAP_MAX_VCPUS: r = KVM_MAX_VCPUS; break; case KVM_CAP_MAX_VCPU_ID: - r = KVM_MAX_VCPU_ID; + r = KVM_MAX_VCPU_IDS; break; case KVM_CAP_PV_MMU: /* obsolete */ r = 0; @@ -4117,6 +4314,14 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) else r = 0; break; + case KVM_CAP_XSAVE2: { + u64 guest_perm = xstate_get_guest_group_perm(); + + r = xstate_required_size(supported_xcr0 & guest_perm, false); + if (r < sizeof(struct kvm_xsave)) + r = sizeof(struct kvm_xsave); + break; + } default: break; } @@ -4285,8 +4490,10 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) static void kvm_steal_time_set_preempted(struct kvm_vcpu *vcpu) { - struct kvm_host_map map; - struct kvm_steal_time *st; + struct gfn_to_hva_cache *ghc = &vcpu->arch.st.cache; + struct kvm_steal_time __user *st; + struct kvm_memslots *slots; + static const u8 preempted = KVM_VCPU_PREEMPTED; if (!(vcpu->arch.st.msr_val & KVM_MSR_ENABLED)) return; @@ -4294,16 +4501,23 @@ static void kvm_steal_time_set_preempted(struct kvm_vcpu *vcpu) if (vcpu->arch.st.preempted) return; - if (kvm_map_gfn(vcpu, vcpu->arch.st.msr_val >> PAGE_SHIFT, &map, - &vcpu->arch.st.cache, true)) + /* This happens on process exit */ + if (unlikely(current->mm != vcpu->kvm->mm)) + return; + + slots = kvm_memslots(vcpu->kvm); + + if (unlikely(slots->generation != ghc->generation || + kvm_is_error_hva(ghc->hva) || !ghc->memslot)) return; - st = map.hva + - offset_in_page(vcpu->arch.st.msr_val & KVM_STEAL_VALID_BITS); + st = (struct kvm_steal_time __user *)ghc->hva; + BUILD_BUG_ON(sizeof(st->preempted) != sizeof(preempted)); - st->preempted = vcpu->arch.st.preempted = KVM_VCPU_PREEMPTED; + if (!copy_to_user_nofault(&st->preempted, &preempted, sizeof(preempted))) + vcpu->arch.st.preempted = KVM_VCPU_PREEMPTED; - kvm_unmap_gfn(vcpu, &map, &vcpu->arch.st.cache, true, true); + mark_page_dirty_in_slot(vcpu->kvm, ghc->memslot, gpa_to_gfn(ghc->gpa)); } void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) @@ -4331,8 +4545,7 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) static int kvm_vcpu_ioctl_get_lapic(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s) { - if (vcpu->arch.apicv_active) - static_call(kvm_x86_sync_pir_to_irr)(vcpu); + static_call_cond(kvm_x86_sync_pir_to_irr)(vcpu); return kvm_apic_get_state(vcpu, s); } @@ -4700,144 +4913,37 @@ static int kvm_vcpu_ioctl_x86_set_debugregs(struct kvm_vcpu *vcpu, return 0; } -#define XSTATE_COMPACTION_ENABLED (1ULL << 63) - -static void fill_xsave(u8 *dest, struct kvm_vcpu *vcpu) -{ - struct xregs_state *xsave = &vcpu->arch.guest_fpu->state.xsave; - u64 xstate_bv = xsave->header.xfeatures; - u64 valid; - - /* - * Copy legacy XSAVE area, to avoid complications with CPUID - * leaves 0 and 1 in the loop below. - */ - memcpy(dest, xsave, XSAVE_HDR_OFFSET); - - /* Set XSTATE_BV */ - xstate_bv &= vcpu->arch.guest_supported_xcr0 | XFEATURE_MASK_FPSSE; - *(u64 *)(dest + XSAVE_HDR_OFFSET) = xstate_bv; - - /* - * Copy each region from the possibly compacted offset to the - * non-compacted offset. - */ - valid = xstate_bv & ~XFEATURE_MASK_FPSSE; - while (valid) { - u32 size, offset, ecx, edx; - u64 xfeature_mask = valid & -valid; - int xfeature_nr = fls64(xfeature_mask) - 1; - void *src; - - cpuid_count(XSTATE_CPUID, xfeature_nr, - &size, &offset, &ecx, &edx); - - if (xfeature_nr == XFEATURE_PKRU) { - memcpy(dest + offset, &vcpu->arch.pkru, - sizeof(vcpu->arch.pkru)); - } else { - src = get_xsave_addr(xsave, xfeature_nr); - if (src) - memcpy(dest + offset, src, size); - } - - valid -= xfeature_mask; - } -} - -static void load_xsave(struct kvm_vcpu *vcpu, u8 *src) +static void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu, + struct kvm_xsave *guest_xsave) { - struct xregs_state *xsave = &vcpu->arch.guest_fpu->state.xsave; - u64 xstate_bv = *(u64 *)(src + XSAVE_HDR_OFFSET); - u64 valid; - - /* - * Copy legacy XSAVE area, to avoid complications with CPUID - * leaves 0 and 1 in the loop below. - */ - memcpy(xsave, src, XSAVE_HDR_OFFSET); - - /* Set XSTATE_BV and possibly XCOMP_BV. */ - xsave->header.xfeatures = xstate_bv; - if (boot_cpu_has(X86_FEATURE_XSAVES)) - xsave->header.xcomp_bv = host_xcr0 | XSTATE_COMPACTION_ENABLED; - - /* - * Copy each region from the non-compacted offset to the - * possibly compacted offset. - */ - valid = xstate_bv & ~XFEATURE_MASK_FPSSE; - while (valid) { - u32 size, offset, ecx, edx; - u64 xfeature_mask = valid & -valid; - int xfeature_nr = fls64(xfeature_mask) - 1; - - cpuid_count(XSTATE_CPUID, xfeature_nr, - &size, &offset, &ecx, &edx); - - if (xfeature_nr == XFEATURE_PKRU) { - memcpy(&vcpu->arch.pkru, src + offset, - sizeof(vcpu->arch.pkru)); - } else { - void *dest = get_xsave_addr(xsave, xfeature_nr); - - if (dest) - memcpy(dest, src + offset, size); - } + if (fpstate_is_confidential(&vcpu->arch.guest_fpu)) + return; - valid -= xfeature_mask; - } + fpu_copy_guest_fpstate_to_uabi(&vcpu->arch.guest_fpu, + guest_xsave->region, + sizeof(guest_xsave->region), + vcpu->arch.pkru); } -static void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu, - struct kvm_xsave *guest_xsave) +static void kvm_vcpu_ioctl_x86_get_xsave2(struct kvm_vcpu *vcpu, + u8 *state, unsigned int size) { - if (!vcpu->arch.guest_fpu) + if (fpstate_is_confidential(&vcpu->arch.guest_fpu)) return; - if (boot_cpu_has(X86_FEATURE_XSAVE)) { - memset(guest_xsave, 0, sizeof(struct kvm_xsave)); - fill_xsave((u8 *) guest_xsave->region, vcpu); - } else { - memcpy(guest_xsave->region, - &vcpu->arch.guest_fpu->state.fxsave, - sizeof(struct fxregs_state)); - *(u64 *)&guest_xsave->region[XSAVE_HDR_OFFSET / sizeof(u32)] = - XFEATURE_MASK_FPSSE; - } + fpu_copy_guest_fpstate_to_uabi(&vcpu->arch.guest_fpu, + state, size, vcpu->arch.pkru); } -#define XSAVE_MXCSR_OFFSET 24 - static int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu, struct kvm_xsave *guest_xsave) { - u64 xstate_bv; - u32 mxcsr; - - if (!vcpu->arch.guest_fpu) + if (fpstate_is_confidential(&vcpu->arch.guest_fpu)) return 0; - xstate_bv = *(u64 *)&guest_xsave->region[XSAVE_HDR_OFFSET / sizeof(u32)]; - mxcsr = *(u32 *)&guest_xsave->region[XSAVE_MXCSR_OFFSET / sizeof(u32)]; - - if (boot_cpu_has(X86_FEATURE_XSAVE)) { - /* - * Here we allow setting states that are not present in - * CPUID leaf 0xD, index 0, EDX:EAX. This is for compatibility - * with old userspace. - */ - if (xstate_bv & ~supported_xcr0 || mxcsr & ~mxcsr_feature_mask) - return -EINVAL; - load_xsave(vcpu, (u8 *)guest_xsave->region); - } else { - if (xstate_bv & ~XFEATURE_MASK_FPSSE || - mxcsr & ~mxcsr_feature_mask) - return -EINVAL; - memcpy(&vcpu->arch.guest_fpu->state.fxsave, - guest_xsave->region, sizeof(struct fxregs_state)); - } - return 0; + return fpu_copy_uabi_to_guest_fpstate(&vcpu->arch.guest_fpu, + guest_xsave->region, + supported_xcr0, &vcpu->arch.pkru); } static void kvm_vcpu_ioctl_x86_get_xcrs(struct kvm_vcpu *vcpu, @@ -4892,6 +4998,115 @@ static int kvm_set_guest_paused(struct kvm_vcpu *vcpu) return 0; } +static int kvm_arch_tsc_has_attr(struct kvm_vcpu *vcpu, + struct kvm_device_attr *attr) +{ + int r; + + switch (attr->attr) { + case KVM_VCPU_TSC_OFFSET: + r = 0; + break; + default: + r = -ENXIO; + } + + return r; +} + +static int kvm_arch_tsc_get_attr(struct kvm_vcpu *vcpu, + struct kvm_device_attr *attr) +{ + u64 __user *uaddr = (u64 __user *)(unsigned long)attr->addr; + int r; + + if ((u64)(unsigned long)uaddr != attr->addr) + return -EFAULT; + + switch (attr->attr) { + case KVM_VCPU_TSC_OFFSET: + r = -EFAULT; + if (put_user(vcpu->arch.l1_tsc_offset, uaddr)) + break; + r = 0; + break; + default: + r = -ENXIO; + } + + return r; +} + +static int kvm_arch_tsc_set_attr(struct kvm_vcpu *vcpu, + struct kvm_device_attr *attr) +{ + u64 __user *uaddr = (u64 __user *)(unsigned long)attr->addr; + struct kvm *kvm = vcpu->kvm; + int r; + + if ((u64)(unsigned long)uaddr != attr->addr) + return -EFAULT; + + switch (attr->attr) { + case KVM_VCPU_TSC_OFFSET: { + u64 offset, tsc, ns; + unsigned long flags; + bool matched; + + r = -EFAULT; + if (get_user(offset, uaddr)) + break; + + raw_spin_lock_irqsave(&kvm->arch.tsc_write_lock, flags); + + matched = (vcpu->arch.virtual_tsc_khz && + kvm->arch.last_tsc_khz == vcpu->arch.virtual_tsc_khz && + kvm->arch.last_tsc_offset == offset); + + tsc = kvm_scale_tsc(vcpu, rdtsc(), vcpu->arch.l1_tsc_scaling_ratio) + offset; + ns = get_kvmclock_base_ns(); + + __kvm_synchronize_tsc(vcpu, offset, tsc, ns, matched); + raw_spin_unlock_irqrestore(&kvm->arch.tsc_write_lock, flags); + + r = 0; + break; + } + default: + r = -ENXIO; + } + + return r; +} + +static int kvm_vcpu_ioctl_device_attr(struct kvm_vcpu *vcpu, + unsigned int ioctl, + void __user *argp) +{ + struct kvm_device_attr attr; + int r; + + if (copy_from_user(&attr, argp, sizeof(attr))) + return -EFAULT; + + if (attr.group != KVM_VCPU_TSC_CTRL) + return -ENXIO; + + switch (ioctl) { + case KVM_HAS_DEVICE_ATTR: + r = kvm_arch_tsc_has_attr(vcpu, &attr); + break; + case KVM_GET_DEVICE_ATTR: + r = kvm_arch_tsc_get_attr(vcpu, &attr); + break; + case KVM_SET_DEVICE_ATTR: + r = kvm_arch_tsc_set_attr(vcpu, &attr); + break; + } + + return r; +} + static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu, struct kvm_enable_cap *cap) { @@ -5015,6 +5230,17 @@ long kvm_arch_vcpu_ioctl(struct file *filp, struct kvm_cpuid __user *cpuid_arg = argp; struct kvm_cpuid cpuid; + /* + * KVM does not correctly handle changing guest CPUID after KVM_RUN, as + * MAXPHYADDR, GBPAGES support, AMD reserved bit behavior, etc.. aren't + * tracked in kvm_mmu_page_role. As a result, KVM may miss guest page + * faults due to reusing SPs/SPTEs. In practice no sane VMM mucks with + * the core vCPU model on the fly, so fail. + */ + r = -EINVAL; + if (vcpu->arch.last_vmentry_cpu != -1) + goto out; + r = -EFAULT; if (copy_from_user(&cpuid, cpuid_arg, sizeof(cpuid))) goto out; @@ -5025,6 +5251,14 @@ long kvm_arch_vcpu_ioctl(struct file *filp, struct kvm_cpuid2 __user *cpuid_arg = argp; struct kvm_cpuid2 cpuid; + /* + * KVM_SET_CPUID{,2} after KVM_RUN is forbidded, see the comment in + * KVM_SET_CPUID case above. + */ + r = -EINVAL; + if (vcpu->arch.last_vmentry_cpu != -1) + goto out; + r = -EFAULT; if (copy_from_user(&cpuid, cpuid_arg, sizeof(cpuid))) goto out; @@ -5154,6 +5388,10 @@ long kvm_arch_vcpu_ioctl(struct file *filp, break; } case KVM_GET_XSAVE: { + r = -EINVAL; + if (vcpu->arch.guest_fpu.uabi_size > sizeof(struct kvm_xsave)) + break; + u.xsave = kzalloc(sizeof(struct kvm_xsave), GFP_KERNEL_ACCOUNT); r = -ENOMEM; if (!u.xsave) @@ -5168,7 +5406,9 @@ long kvm_arch_vcpu_ioctl(struct file *filp, break; } case KVM_SET_XSAVE: { - u.xsave = memdup_user(argp, sizeof(*u.xsave)); + int size = vcpu->arch.guest_fpu.uabi_size; + + u.xsave = memdup_user(argp, size); if (IS_ERR(u.xsave)) { r = PTR_ERR(u.xsave); goto out_nofree; @@ -5177,6 +5417,25 @@ long kvm_arch_vcpu_ioctl(struct file *filp, r = kvm_vcpu_ioctl_x86_set_xsave(vcpu, u.xsave); break; } + + case KVM_GET_XSAVE2: { + int size = vcpu->arch.guest_fpu.uabi_size; + + u.xsave = kzalloc(size, GFP_KERNEL_ACCOUNT); + r = -ENOMEM; + if (!u.xsave) + break; + + kvm_vcpu_ioctl_x86_get_xsave2(vcpu, u.buffer, size); + + r = -EFAULT; + if (copy_to_user(argp, u.xsave, size)) + break; + + r = 0; + break; + } + case KVM_GET_XCRS: { u.xcrs = kzalloc(sizeof(struct kvm_xcrs), GFP_KERNEL_ACCOUNT); r = -ENOMEM; @@ -5346,6 +5605,11 @@ long kvm_arch_vcpu_ioctl(struct file *filp, r = __set_sregs2(vcpu, u.sregs2); break; } + case KVM_HAS_DEVICE_ATTR: + case KVM_GET_DEVICE_ATTR: + case KVM_SET_DEVICE_ATTR: + r = kvm_vcpu_ioctl_device_attr(vcpu, ioctl, argp); + break; default: r = -EINVAL; } @@ -5536,7 +5800,7 @@ void kvm_arch_sync_dirty_log(struct kvm *kvm, struct kvm_memory_slot *memslot) * VM-Exit. */ struct kvm_vcpu *vcpu; - int i; + unsigned long i; kvm_for_each_vcpu(i, vcpu, kvm) kvm_vcpu_kick(vcpu); @@ -5584,6 +5848,7 @@ int kvm_vm_ioctl_enable_cap(struct kvm *kvm, smp_wmb(); kvm->arch.irqchip_mode = KVM_IRQCHIP_SPLIT; kvm->arch.nr_reserved_ioapic_pins = cap->args[0]; + kvm_request_apicv_update(kvm, true, APICV_INHIBIT_REASON_ABSENT); r = 0; split_irqchip_unlock: mutex_unlock(&kvm->lock); @@ -5665,6 +5930,12 @@ split_irqchip_unlock: if (kvm_x86_ops.vm_copy_enc_context_from) r = kvm_x86_ops.vm_copy_enc_context_from(kvm, cap->args[0]); return r; + case KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM: + r = -EINVAL; + if (kvm_x86_ops.vm_move_enc_context_from) + r = kvm_x86_ops.vm_move_enc_context_from( + kvm, cap->args[0]); + return r; case KVM_CAP_EXIT_HYPERCALL: if (cap->args[0] & ~KVM_EXIT_HYPERCALL_VALID_MASK) { r = -EINVAL; @@ -5798,7 +6069,8 @@ static int kvm_vm_ioctl_set_msr_filter(struct kvm *kvm, void __user *argp) static int kvm_arch_suspend_notifier(struct kvm *kvm) { struct kvm_vcpu *vcpu; - int i, ret = 0; + unsigned long i; + int ret = 0; mutex_lock(&kvm->lock); kvm_for_each_vcpu(i, vcpu, kvm) { @@ -5829,6 +6101,63 @@ int kvm_arch_pm_notifier(struct kvm *kvm, unsigned long state) } #endif /* CONFIG_HAVE_KVM_PM_NOTIFIER */ +static int kvm_vm_ioctl_get_clock(struct kvm *kvm, void __user *argp) +{ + struct kvm_clock_data data = { 0 }; + + get_kvmclock(kvm, &data); + if (copy_to_user(argp, &data, sizeof(data))) + return -EFAULT; + + return 0; +} + +static int kvm_vm_ioctl_set_clock(struct kvm *kvm, void __user *argp) +{ + struct kvm_arch *ka = &kvm->arch; + struct kvm_clock_data data; + u64 now_raw_ns; + + if (copy_from_user(&data, argp, sizeof(data))) + return -EFAULT; + + /* + * Only KVM_CLOCK_REALTIME is used, but allow passing the + * result of KVM_GET_CLOCK back to KVM_SET_CLOCK. + */ + if (data.flags & ~KVM_CLOCK_VALID_FLAGS) + return -EINVAL; + + kvm_hv_invalidate_tsc_page(kvm); + kvm_start_pvclock_update(kvm); + pvclock_update_vm_gtod_copy(kvm); + + /* + * This pairs with kvm_guest_time_update(): when masterclock is + * in use, we use master_kernel_ns + kvmclock_offset to set + * unsigned 'system_time' so if we use get_kvmclock_ns() (which + * is slightly ahead) here we risk going negative on unsigned + * 'system_time' when 'data.clock' is very small. + */ + if (data.flags & KVM_CLOCK_REALTIME) { + u64 now_real_ns = ktime_get_real_ns(); + + /* + * Avoid stepping the kvmclock backwards. + */ + if (now_real_ns > data.realtime) + data.clock += now_real_ns - data.realtime; + } + + if (ka->use_master_clock) + now_raw_ns = ka->master_kernel_ns; + else + now_raw_ns = get_kvmclock_base_ns(); + ka->kvmclock_offset = data.clock - now_raw_ns; + kvm_end_pvclock_update(kvm); + return 0; +} + long kvm_arch_vm_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg) { @@ -5901,6 +6230,7 @@ set_identity_unlock: /* Write kvm->irq_routing before enabling irqchip_in_kernel. */ smp_wmb(); kvm->arch.irqchip_mode = KVM_IRQCHIP_KERNEL; + kvm_request_apicv_update(kvm, true, APICV_INHIBIT_REASON_ABSENT); create_irqchip_unlock: mutex_unlock(&kvm->lock); break; @@ -6072,60 +6402,12 @@ set_pit2_out: break; } #endif - case KVM_SET_CLOCK: { - struct kvm_arch *ka = &kvm->arch; - struct kvm_clock_data user_ns; - u64 now_ns; - - r = -EFAULT; - if (copy_from_user(&user_ns, argp, sizeof(user_ns))) - goto out; - - r = -EINVAL; - if (user_ns.flags) - goto out; - - r = 0; - /* - * TODO: userspace has to take care of races with VCPU_RUN, so - * kvm_gen_update_masterclock() can be cut down to locked - * pvclock_update_vm_gtod_copy(). - */ - kvm_gen_update_masterclock(kvm); - - /* - * This pairs with kvm_guest_time_update(): when masterclock is - * in use, we use master_kernel_ns + kvmclock_offset to set - * unsigned 'system_time' so if we use get_kvmclock_ns() (which - * is slightly ahead) here we risk going negative on unsigned - * 'system_time' when 'user_ns.clock' is very small. - */ - spin_lock_irq(&ka->pvclock_gtod_sync_lock); - if (kvm->arch.use_master_clock) - now_ns = ka->master_kernel_ns; - else - now_ns = get_kvmclock_base_ns(); - ka->kvmclock_offset = user_ns.clock - now_ns; - spin_unlock_irq(&ka->pvclock_gtod_sync_lock); - - kvm_make_all_cpus_request(kvm, KVM_REQ_CLOCK_UPDATE); + case KVM_SET_CLOCK: + r = kvm_vm_ioctl_set_clock(kvm, argp); break; - } - case KVM_GET_CLOCK: { - struct kvm_clock_data user_ns; - u64 now_ns; - - now_ns = get_kvmclock_ns(kvm); - user_ns.clock = now_ns; - user_ns.flags = kvm->arch.use_master_clock ? KVM_CLOCK_TSC_STABLE : 0; - memset(&user_ns.pad, 0, sizeof(user_ns.pad)); - - r = -EFAULT; - if (copy_to_user(argp, &user_ns, sizeof(user_ns))) - goto out; - r = 0; + case KVM_GET_CLOCK: + r = kvm_vm_ioctl_get_clock(kvm, argp); break; - } case KVM_MEMORY_ENCRYPT_OP: { r = -ENOTTY; if (kvm_x86_ops.mem_enc_op) @@ -6248,6 +6530,11 @@ static void kvm_init_msr_list(void) min(INTEL_PMC_MAX_GENERIC, x86_pmu.num_counters_gp)) continue; break; + case MSR_IA32_XFD: + case MSR_IA32_XFD_ERR: + if (!kvm_cpu_cap_has(X86_FEATURE_XFD)) + continue; + break; default: break; } @@ -6331,13 +6618,14 @@ void kvm_get_segment(struct kvm_vcpu *vcpu, gpa_t translate_nested_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access, struct x86_exception *exception) { + struct kvm_mmu *mmu = vcpu->arch.mmu; gpa_t t_gpa; BUG_ON(!mmu_is_nested(vcpu)); /* NPT walks are always user-walks */ access |= PFERR_USER_MASK; - t_gpa = vcpu->arch.mmu->gva_to_gpa(vcpu, gpa, access, exception); + t_gpa = mmu->gva_to_gpa(vcpu, mmu, gpa, access, exception); return t_gpa; } @@ -6345,25 +6633,31 @@ gpa_t translate_nested_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access, gpa_t kvm_mmu_gva_to_gpa_read(struct kvm_vcpu *vcpu, gva_t gva, struct x86_exception *exception) { + struct kvm_mmu *mmu = vcpu->arch.walk_mmu; + u32 access = (static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0; - return vcpu->arch.walk_mmu->gva_to_gpa(vcpu, gva, access, exception); + return mmu->gva_to_gpa(vcpu, mmu, gva, access, exception); } EXPORT_SYMBOL_GPL(kvm_mmu_gva_to_gpa_read); gpa_t kvm_mmu_gva_to_gpa_fetch(struct kvm_vcpu *vcpu, gva_t gva, struct x86_exception *exception) { + struct kvm_mmu *mmu = vcpu->arch.walk_mmu; + u32 access = (static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0; access |= PFERR_FETCH_MASK; - return vcpu->arch.walk_mmu->gva_to_gpa(vcpu, gva, access, exception); + return mmu->gva_to_gpa(vcpu, mmu, gva, access, exception); } gpa_t kvm_mmu_gva_to_gpa_write(struct kvm_vcpu *vcpu, gva_t gva, struct x86_exception *exception) { + struct kvm_mmu *mmu = vcpu->arch.walk_mmu; + u32 access = (static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0; access |= PFERR_WRITE_MASK; - return vcpu->arch.walk_mmu->gva_to_gpa(vcpu, gva, access, exception); + return mmu->gva_to_gpa(vcpu, mmu, gva, access, exception); } EXPORT_SYMBOL_GPL(kvm_mmu_gva_to_gpa_write); @@ -6371,19 +6665,21 @@ EXPORT_SYMBOL_GPL(kvm_mmu_gva_to_gpa_write); gpa_t kvm_mmu_gva_to_gpa_system(struct kvm_vcpu *vcpu, gva_t gva, struct x86_exception *exception) { - return vcpu->arch.walk_mmu->gva_to_gpa(vcpu, gva, 0, exception); + struct kvm_mmu *mmu = vcpu->arch.walk_mmu; + + return mmu->gva_to_gpa(vcpu, mmu, gva, 0, exception); } static int kvm_read_guest_virt_helper(gva_t addr, void *val, unsigned int bytes, struct kvm_vcpu *vcpu, u32 access, struct x86_exception *exception) { + struct kvm_mmu *mmu = vcpu->arch.walk_mmu; void *data = val; int r = X86EMUL_CONTINUE; while (bytes) { - gpa_t gpa = vcpu->arch.walk_mmu->gva_to_gpa(vcpu, addr, access, - exception); + gpa_t gpa = mmu->gva_to_gpa(vcpu, mmu, addr, access, exception); unsigned offset = addr & (PAGE_SIZE-1); unsigned toread = min(bytes, (unsigned)PAGE_SIZE - offset); int ret; @@ -6411,13 +6707,14 @@ static int kvm_fetch_guest_virt(struct x86_emulate_ctxt *ctxt, struct x86_exception *exception) { struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt); + struct kvm_mmu *mmu = vcpu->arch.walk_mmu; u32 access = (static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0; unsigned offset; int ret; /* Inline kvm_read_guest_virt_helper for speed. */ - gpa_t gpa = vcpu->arch.walk_mmu->gva_to_gpa(vcpu, addr, access|PFERR_FETCH_MASK, - exception); + gpa_t gpa = mmu->gva_to_gpa(vcpu, mmu, addr, access|PFERR_FETCH_MASK, + exception); if (unlikely(gpa == UNMAPPED_GVA)) return X86EMUL_PROPAGATE_FAULT; @@ -6476,13 +6773,12 @@ static int kvm_write_guest_virt_helper(gva_t addr, void *val, unsigned int bytes struct kvm_vcpu *vcpu, u32 access, struct x86_exception *exception) { + struct kvm_mmu *mmu = vcpu->arch.walk_mmu; void *data = val; int r = X86EMUL_CONTINUE; while (bytes) { - gpa_t gpa = vcpu->arch.walk_mmu->gva_to_gpa(vcpu, addr, - access, - exception); + gpa_t gpa = mmu->gva_to_gpa(vcpu, mmu, addr, access, exception); unsigned offset = addr & (PAGE_SIZE-1); unsigned towrite = min(bytes, (unsigned)PAGE_SIZE - offset); int ret; @@ -6569,6 +6865,7 @@ static int vcpu_mmio_gva_to_gpa(struct kvm_vcpu *vcpu, unsigned long gva, gpa_t *gpa, struct x86_exception *exception, bool write) { + struct kvm_mmu *mmu = vcpu->arch.walk_mmu; u32 access = ((static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0) | (write ? PFERR_WRITE_MASK : 0); @@ -6586,7 +6883,7 @@ static int vcpu_mmio_gva_to_gpa(struct kvm_vcpu *vcpu, unsigned long gva, return 1; } - *gpa = vcpu->arch.walk_mmu->gva_to_gpa(vcpu, gva, access, exception); + *gpa = mmu->gva_to_gpa(vcpu, mmu, gva, access, exception); if (*gpa == UNMAPPED_GVA) return -1; @@ -6906,7 +7203,7 @@ static int kernel_pio(struct kvm_vcpu *vcpu, void *pd) } static int emulator_pio_in_out(struct kvm_vcpu *vcpu, int size, - unsigned short port, void *val, + unsigned short port, unsigned int count, bool in) { vcpu->arch.pio.port = port; @@ -6914,10 +7211,8 @@ static int emulator_pio_in_out(struct kvm_vcpu *vcpu, int size, vcpu->arch.pio.count = count; vcpu->arch.pio.size = size; - if (!kernel_pio(vcpu, vcpu->arch.pio_data)) { - vcpu->arch.pio.count = 0; + if (!kernel_pio(vcpu, vcpu->arch.pio_data)) return 1; - } vcpu->run->exit_reason = KVM_EXIT_IO; vcpu->run->io.direction = in ? KVM_EXIT_IO_IN : KVM_EXIT_IO_OUT; @@ -6929,26 +7224,44 @@ static int emulator_pio_in_out(struct kvm_vcpu *vcpu, int size, return 0; } -static int emulator_pio_in(struct kvm_vcpu *vcpu, int size, - unsigned short port, void *val, unsigned int count) +static int __emulator_pio_in(struct kvm_vcpu *vcpu, int size, + unsigned short port, unsigned int count) { - int ret; + WARN_ON(vcpu->arch.pio.count); + memset(vcpu->arch.pio_data, 0, size * count); + return emulator_pio_in_out(vcpu, size, port, count, true); +} - if (vcpu->arch.pio.count) - goto data_avail; +static void complete_emulator_pio_in(struct kvm_vcpu *vcpu, void *val) +{ + int size = vcpu->arch.pio.size; + unsigned count = vcpu->arch.pio.count; + memcpy(val, vcpu->arch.pio_data, size * count); + trace_kvm_pio(KVM_PIO_IN, vcpu->arch.pio.port, size, count, vcpu->arch.pio_data); + vcpu->arch.pio.count = 0; +} - memset(vcpu->arch.pio_data, 0, size * count); +static int emulator_pio_in(struct kvm_vcpu *vcpu, int size, + unsigned short port, void *val, unsigned int count) +{ + if (vcpu->arch.pio.count) { + /* + * Complete a previous iteration that required userspace I/O. + * Note, @count isn't guaranteed to match pio.count as userspace + * can modify ECX before rerunning the vCPU. Ignore any such + * shenanigans as KVM doesn't support modifying the rep count, + * and the emulator ensures @count doesn't overflow the buffer. + */ + } else { + int r = __emulator_pio_in(vcpu, size, port, count); + if (!r) + return r; - ret = emulator_pio_in_out(vcpu, size, port, val, count, true); - if (ret) { -data_avail: - memcpy(val, vcpu->arch.pio_data, size * count); - trace_kvm_pio(KVM_PIO_IN, port, size, count, vcpu->arch.pio_data); - vcpu->arch.pio.count = 0; - return 1; + /* Results already available, fall through. */ } - return 0; + complete_emulator_pio_in(vcpu, val); + return 1; } static int emulator_pio_in_emulated(struct x86_emulate_ctxt *ctxt, @@ -6963,9 +7276,15 @@ static int emulator_pio_out(struct kvm_vcpu *vcpu, int size, unsigned short port, const void *val, unsigned int count) { + int ret; + memcpy(vcpu->arch.pio_data, val, size * count); trace_kvm_pio(KVM_PIO_OUT, port, size, count, vcpu->arch.pio_data); - return emulator_pio_in_out(vcpu, size, port, (void *)val, count, false); + ret = emulator_pio_in_out(vcpu, size, port, count, false); + if (ret) + vcpu->arch.pio.count = 0; + + return ret; } static int emulator_pio_out_emulated(struct x86_emulate_ctxt *ctxt, @@ -7198,7 +7517,8 @@ static int emulator_get_msr(struct x86_emulate_ctxt *ctxt, r = kvm_get_msr(vcpu, msr_index, pdata); - if (r && kvm_get_msr_user_space(vcpu, msr_index, r)) { + if (r && kvm_msr_user_space(vcpu, msr_index, KVM_EXIT_X86_RDMSR, 0, + complete_emulated_rdmsr, r)) { /* Bounce to user space */ return X86EMUL_IO_NEEDED; } @@ -7214,7 +7534,8 @@ static int emulator_set_msr(struct x86_emulate_ctxt *ctxt, r = kvm_set_msr(vcpu, msr_index, data); - if (r && kvm_set_msr_user_space(vcpu, msr_index, data, r)) { + if (r && kvm_msr_user_space(vcpu, msr_index, KVM_EXIT_X86_WRMSR, data, + complete_emulated_msr_access, r)) { /* Bounce to user space */ return X86EMUL_IO_NEEDED; } @@ -7239,7 +7560,9 @@ static void emulator_set_smbase(struct x86_emulate_ctxt *ctxt, u64 smbase) static int emulator_check_pmc(struct x86_emulate_ctxt *ctxt, u32 pmc) { - return kvm_pmu_is_valid_rdpmc_ecx(emul_to_vcpu(ctxt), pmc); + if (kvm_pmu_is_valid_rdpmc_ecx(emul_to_vcpu(ctxt), pmc)) + return 0; + return -EINVAL; } static int emulator_read_pmc(struct x86_emulate_ctxt *ctxt, @@ -7475,28 +7798,77 @@ void kvm_inject_realmode_interrupt(struct kvm_vcpu *vcpu, int irq, int inc_eip) } EXPORT_SYMBOL_GPL(kvm_inject_realmode_interrupt); -static void prepare_emulation_failure_exit(struct kvm_vcpu *vcpu) +static void prepare_emulation_failure_exit(struct kvm_vcpu *vcpu, u64 *data, + u8 ndata, u8 *insn_bytes, u8 insn_size) { - struct x86_emulate_ctxt *ctxt = vcpu->arch.emulate_ctxt; - u32 insn_size = ctxt->fetch.end - ctxt->fetch.data; struct kvm_run *run = vcpu->run; + u64 info[5]; + u8 info_start; + + /* + * Zero the whole array used to retrieve the exit info, as casting to + * u32 for select entries will leave some chunks uninitialized. + */ + memset(&info, 0, sizeof(info)); + + static_call(kvm_x86_get_exit_info)(vcpu, (u32 *)&info[0], &info[1], + &info[2], (u32 *)&info[3], + (u32 *)&info[4]); run->exit_reason = KVM_EXIT_INTERNAL_ERROR; run->emulation_failure.suberror = KVM_INTERNAL_ERROR_EMULATION; - run->emulation_failure.ndata = 0; + + /* + * There's currently space for 13 entries, but 5 are used for the exit + * reason and info. Restrict to 4 to reduce the maintenance burden + * when expanding kvm_run.emulation_failure in the future. + */ + if (WARN_ON_ONCE(ndata > 4)) + ndata = 4; + + /* Always include the flags as a 'data' entry. */ + info_start = 1; run->emulation_failure.flags = 0; if (insn_size) { - run->emulation_failure.ndata = 3; + BUILD_BUG_ON((sizeof(run->emulation_failure.insn_size) + + sizeof(run->emulation_failure.insn_bytes) != 16)); + info_start += 2; run->emulation_failure.flags |= KVM_INTERNAL_ERROR_EMULATION_FLAG_INSTRUCTION_BYTES; run->emulation_failure.insn_size = insn_size; memset(run->emulation_failure.insn_bytes, 0x90, sizeof(run->emulation_failure.insn_bytes)); - memcpy(run->emulation_failure.insn_bytes, - ctxt->fetch.data, insn_size); + memcpy(run->emulation_failure.insn_bytes, insn_bytes, insn_size); } + + memcpy(&run->internal.data[info_start], info, sizeof(info)); + memcpy(&run->internal.data[info_start + ARRAY_SIZE(info)], data, + ndata * sizeof(data[0])); + + run->emulation_failure.ndata = info_start + ARRAY_SIZE(info) + ndata; +} + +static void prepare_emulation_ctxt_failure_exit(struct kvm_vcpu *vcpu) +{ + struct x86_emulate_ctxt *ctxt = vcpu->arch.emulate_ctxt; + + prepare_emulation_failure_exit(vcpu, NULL, 0, ctxt->fetch.data, + ctxt->fetch.end - ctxt->fetch.data); +} + +void __kvm_prepare_emulation_failure_exit(struct kvm_vcpu *vcpu, u64 *data, + u8 ndata) +{ + prepare_emulation_failure_exit(vcpu, data, ndata, NULL, 0); +} +EXPORT_SYMBOL_GPL(__kvm_prepare_emulation_failure_exit); + +void kvm_prepare_emulation_failure_exit(struct kvm_vcpu *vcpu) +{ + __kvm_prepare_emulation_failure_exit(vcpu, NULL, 0); } +EXPORT_SYMBOL_GPL(kvm_prepare_emulation_failure_exit); static int handle_emulation_failure(struct kvm_vcpu *vcpu, int emulation_type) { @@ -7512,16 +7884,14 @@ static int handle_emulation_failure(struct kvm_vcpu *vcpu, int emulation_type) if (kvm->arch.exit_on_emulation_error || (emulation_type & EMULTYPE_SKIP)) { - prepare_emulation_failure_exit(vcpu); + prepare_emulation_ctxt_failure_exit(vcpu); return 0; } kvm_queue_exception(vcpu, UD_VECTOR); if (!is_guest_mode(vcpu) && static_call(kvm_x86_get_cpl)(vcpu) == 0) { - vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; - vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_EMULATION; - vcpu->run->internal.ndata = 0; + prepare_emulation_ctxt_failure_exit(vcpu); return 0; } @@ -7716,6 +8086,8 @@ int kvm_skip_emulated_instruction(struct kvm_vcpu *vcpu) if (unlikely(!r)) return 0; + kvm_pmu_trigger_event(vcpu, PERF_COUNT_HW_INSTRUCTIONS); + /* * rflags is the old, "raw" value of the flags. The new value has * not been saved yet. @@ -7883,12 +8255,23 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, } /* - * Note, EMULTYPE_SKIP is intended for use *only* by vendor callbacks - * for kvm_skip_emulated_instruction(). The caller is responsible for - * updating interruptibility state and injecting single-step #DBs. + * EMULTYPE_SKIP without EMULTYPE_COMPLETE_USER_EXIT is intended for + * use *only* by vendor callbacks for kvm_skip_emulated_instruction(). + * The caller is responsible for updating interruptibility state and + * injecting single-step #DBs. */ if (emulation_type & EMULTYPE_SKIP) { - kvm_rip_write(vcpu, ctxt->_eip); + if (ctxt->mode != X86EMUL_MODE_PROT64) + ctxt->eip = (u32)ctxt->_eip; + else + ctxt->eip = ctxt->_eip; + + if (emulation_type & EMULTYPE_COMPLETE_USER_EXIT) { + r = 1; + goto writeback; + } + + kvm_rip_write(vcpu, ctxt->eip); if (ctxt->eflags & X86_EFLAGS_RF) kvm_set_rflags(vcpu, ctxt->eflags & ~X86_EFLAGS_RF); return 1; @@ -7952,17 +8335,24 @@ restart: writeback = false; r = 0; vcpu->arch.complete_userspace_io = complete_emulated_mmio; + } else if (vcpu->arch.complete_userspace_io) { + writeback = false; + r = 0; } else if (r == EMULATION_RESTART) goto restart; else r = 1; +writeback: if (writeback) { unsigned long rflags = static_call(kvm_x86_get_rflags)(vcpu); toggle_interruptibility(vcpu, ctxt->interruptibility); vcpu->arch.emulate_regs_need_sync_to_vcpu = false; if (!ctxt->have_exception || exception_type(ctxt->exception.vector) == EXCPT_TRAP) { + kvm_pmu_trigger_event(vcpu, PERF_COUNT_HW_INSTRUCTIONS); + if (ctxt->is_branch) + kvm_pmu_trigger_event(vcpu, PERF_COUNT_HW_BRANCH_INSTRUCTIONS); kvm_rip_write(vcpu, ctxt->eip); if (r && (ctxt->tf || (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP))) r = kvm_vcpu_do_singlestep(vcpu); @@ -8121,14 +8511,13 @@ static void tsc_khz_changed(void *data) static void kvm_hyperv_tsc_notifier(void) { struct kvm *kvm; - struct kvm_vcpu *vcpu; int cpu; - unsigned long flags; mutex_lock(&kvm_lock); list_for_each_entry(kvm, &vm_list, vm_list) kvm_make_mclock_inprogress_request(kvm); + /* no guest entries from this point */ hyperv_stop_tsc_emulation(); /* TSC frequency always matches when on Hyper-V */ @@ -8137,18 +8526,11 @@ static void kvm_hyperv_tsc_notifier(void) kvm_max_guest_tsc_khz = tsc_khz; list_for_each_entry(kvm, &vm_list, vm_list) { - struct kvm_arch *ka = &kvm->arch; - - spin_lock_irqsave(&ka->pvclock_gtod_sync_lock, flags); + __kvm_start_pvclock_update(kvm); pvclock_update_vm_gtod_copy(kvm); - spin_unlock_irqrestore(&ka->pvclock_gtod_sync_lock, flags); - - kvm_for_each_vcpu(cpu, vcpu, kvm) - kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu); - - kvm_for_each_vcpu(cpu, vcpu, kvm) - kvm_clear_request(KVM_REQ_MCLOCK_INPROGRESS, vcpu); + kvm_end_pvclock_update(kvm); } + mutex_unlock(&kvm_lock); } #endif @@ -8157,7 +8539,8 @@ static void __kvmclock_cpufreq_notifier(struct cpufreq_freqs *freq, int cpu) { struct kvm *kvm; struct kvm_vcpu *vcpu; - int i, send_ipi = 0; + int send_ipi = 0; + unsigned long i; /* * We allow guests to temporarily run on slowing clocks, @@ -8282,57 +8665,12 @@ static void kvm_timer_init(void) kvmclock_cpu_online, kvmclock_cpu_down_prep); } -DEFINE_PER_CPU(struct kvm_vcpu *, current_vcpu); -EXPORT_PER_CPU_SYMBOL_GPL(current_vcpu); - -int kvm_is_in_guest(void) -{ - return __this_cpu_read(current_vcpu) != NULL; -} - -static int kvm_is_user_mode(void) -{ - int user_mode = 3; - - if (__this_cpu_read(current_vcpu)) - user_mode = static_call(kvm_x86_get_cpl)(__this_cpu_read(current_vcpu)); - - return user_mode != 0; -} - -static unsigned long kvm_get_guest_ip(void) -{ - unsigned long ip = 0; - - if (__this_cpu_read(current_vcpu)) - ip = kvm_rip_read(__this_cpu_read(current_vcpu)); - - return ip; -} - -static void kvm_handle_intel_pt_intr(void) -{ - struct kvm_vcpu *vcpu = __this_cpu_read(current_vcpu); - - kvm_make_request(KVM_REQ_PMI, vcpu); - __set_bit(MSR_CORE_PERF_GLOBAL_OVF_CTRL_TRACE_TOPA_PMI_BIT, - (unsigned long *)&vcpu->arch.pmu.global_status); -} - -static struct perf_guest_info_callbacks kvm_guest_cbs = { - .is_in_guest = kvm_is_in_guest, - .is_user_mode = kvm_is_user_mode, - .get_guest_ip = kvm_get_guest_ip, - .handle_intel_pt_intr = kvm_handle_intel_pt_intr, -}; - #ifdef CONFIG_X86_64 static void pvclock_gtod_update_fn(struct work_struct *work) { struct kvm *kvm; - struct kvm_vcpu *vcpu; - int i; + unsigned long i; mutex_lock(&kvm_lock); list_for_each_entry(kvm, &vm_list, vm_list) @@ -8389,18 +8727,20 @@ int kvm_arch_init(void *opaque) int r; if (kvm_x86_ops.hardware_enable) { - printk(KERN_ERR "kvm: already loaded the other module\n"); + pr_err("kvm: already loaded vendor module '%s'\n", kvm_x86_ops.name); r = -EEXIST; goto out; } if (!ops->cpu_has_kvm_support()) { - pr_err_ratelimited("kvm: no hardware support\n"); + pr_err_ratelimited("kvm: no hardware support for '%s'\n", + ops->runtime_ops->name); r = -EOPNOTSUPP; goto out; } if (ops->disabled_by_bios()) { - pr_err_ratelimited("kvm: disabled by bios\n"); + pr_err_ratelimited("kvm: support for '%s' disabled by bios\n", + ops->runtime_ops->name); r = -EOPNOTSUPP; goto out; } @@ -8417,18 +8757,11 @@ int kvm_arch_init(void *opaque) } r = -ENOMEM; - x86_fpu_cache = kmem_cache_create("x86_fpu", sizeof(struct fpu), - __alignof__(struct fpu), SLAB_ACCOUNT, - NULL); - if (!x86_fpu_cache) { - printk(KERN_ERR "kvm: failed to allocate cache for x86 fpu\n"); - goto out; - } x86_emulator_cache = kvm_alloc_emulator_cache(); if (!x86_emulator_cache) { pr_err("kvm: failed to allocate cache for x86 emulator\n"); - goto out_free_x86_fpu_cache; + goto out; } user_return_msrs = alloc_percpu(struct kvm_user_return_msrs); @@ -8444,8 +8777,6 @@ int kvm_arch_init(void *opaque) kvm_timer_init(); - perf_register_guest_info_callbacks(&kvm_guest_cbs); - if (boot_cpu_has(X86_FEATURE_XSAVE)) { host_xcr0 = xgetbv(XCR_XFEATURE_ENABLED_MASK); supported_xcr0 = host_xcr0 & KVM_SUPPORTED_XCR0; @@ -8466,8 +8797,6 @@ out_free_percpu: free_percpu(user_return_msrs); out_free_x86_emulator_cache: kmem_cache_destroy(x86_emulator_cache); -out_free_x86_fpu_cache: - kmem_cache_destroy(x86_fpu_cache); out: return r; } @@ -8479,7 +8808,6 @@ void kvm_arch_exit(void) clear_hv_tscchange_cb(); #endif kvm_lapic_exit(); - perf_unregister_guest_info_callbacks(&kvm_guest_cbs); if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) cpufreq_unregister_notifier(&kvmclock_cpufreq_notifier_block, @@ -8494,15 +8822,21 @@ void kvm_arch_exit(void) kvm_mmu_module_exit(); free_percpu(user_return_msrs); kmem_cache_destroy(x86_emulator_cache); - kmem_cache_destroy(x86_fpu_cache); #ifdef CONFIG_KVM_XEN static_key_deferred_flush(&kvm_xen_enabled); WARN_ON(static_branch_unlikely(&kvm_xen_enabled.key)); #endif } -static int __kvm_vcpu_halt(struct kvm_vcpu *vcpu, int state, int reason) +static int __kvm_emulate_halt(struct kvm_vcpu *vcpu, int state, int reason) { + /* + * The vCPU has halted, e.g. executed HLT. Update the run state if the + * local APIC is in-kernel, the run loop will detect the non-runnable + * state and halt the vCPU. Exit to userspace if the local APIC is + * managed by userspace, in which case userspace is responsible for + * handling wake events. + */ ++vcpu->stat.halt_exits; if (lapic_in_kernel(vcpu)) { vcpu->arch.mp_state = state; @@ -8513,11 +8847,11 @@ static int __kvm_vcpu_halt(struct kvm_vcpu *vcpu, int state, int reason) } } -int kvm_vcpu_halt(struct kvm_vcpu *vcpu) +int kvm_emulate_halt_noskip(struct kvm_vcpu *vcpu) { - return __kvm_vcpu_halt(vcpu, KVM_MP_STATE_HALTED, KVM_EXIT_HLT); + return __kvm_emulate_halt(vcpu, KVM_MP_STATE_HALTED, KVM_EXIT_HLT); } -EXPORT_SYMBOL_GPL(kvm_vcpu_halt); +EXPORT_SYMBOL_GPL(kvm_emulate_halt_noskip); int kvm_emulate_halt(struct kvm_vcpu *vcpu) { @@ -8526,7 +8860,7 @@ int kvm_emulate_halt(struct kvm_vcpu *vcpu) * TODO: we might be squashing a GUESTDBG_SINGLESTEP-triggered * KVM_EXIT_DEBUG here. */ - return kvm_vcpu_halt(vcpu) && ret; + return kvm_emulate_halt_noskip(vcpu) && ret; } EXPORT_SYMBOL_GPL(kvm_emulate_halt); @@ -8534,7 +8868,8 @@ int kvm_emulate_ap_reset_hold(struct kvm_vcpu *vcpu) { int ret = kvm_skip_emulated_instruction(vcpu); - return __kvm_vcpu_halt(vcpu, KVM_MP_STATE_AP_RESET_HOLD, KVM_EXIT_AP_RESET_HOLD) && ret; + return __kvm_emulate_halt(vcpu, KVM_MP_STATE_AP_RESET_HOLD, + KVM_EXIT_AP_RESET_HOLD) && ret; } EXPORT_SYMBOL_GPL(kvm_emulate_ap_reset_hold); @@ -8595,12 +8930,11 @@ EXPORT_SYMBOL_GPL(kvm_apicv_activated); static void kvm_apicv_init(struct kvm *kvm) { - mutex_init(&kvm->arch.apicv_update_lock); + init_rwsem(&kvm->arch.apicv_update_lock); - if (enable_apicv) - clear_bit(APICV_INHIBIT_REASON_DISABLE, - &kvm->arch.apicv_inhibit_reasons); - else + set_bit(APICV_INHIBIT_REASON_ABSENT, + &kvm->arch.apicv_inhibit_reasons); + if (!enable_apicv) set_bit(APICV_INHIBIT_REASON_DISABLE, &kvm->arch.apicv_inhibit_reasons); } @@ -8669,7 +9003,7 @@ int kvm_emulate_hypercall(struct kvm_vcpu *vcpu) trace_kvm_hypercall(nr, a0, a1, a2, a3); - op_64_bit = is_64_bit_mode(vcpu); + op_64_bit = is_64_bit_hypercall(vcpu); if (!op_64_bit) { nr &= 0xFFFFFFFF; a0 &= 0xFFFFFFFF; @@ -8773,19 +9107,20 @@ static void post_kvm_run_save(struct kvm_vcpu *vcpu) { struct kvm_run *kvm_run = vcpu->run; - /* - * if_flag is obsolete and useless, so do not bother - * setting it for SEV-ES guests. Userspace can just - * use kvm_run->ready_for_interrupt_injection. - */ - kvm_run->if_flag = !vcpu->arch.guest_state_protected - && (kvm_get_rflags(vcpu) & X86_EFLAGS_IF) != 0; - + kvm_run->if_flag = static_call(kvm_x86_get_if_flag)(vcpu); kvm_run->cr8 = kvm_get_cr8(vcpu); kvm_run->apic_base = kvm_get_apic_base(vcpu); + + /* + * The call to kvm_ready_for_interrupt_injection() may end up in + * kvm_xen_has_interrupt() which may require the srcu lock to be + * held, to protect against changes in the vcpu_info address. + */ + vcpu->srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); kvm_run->ready_for_interrupt_injection = pic_in_kernel(vcpu->kvm) || kvm_vcpu_ready_for_interrupt_injection(vcpu); + srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx); if (is_smm(vcpu)) kvm_run->flags |= KVM_RUN_X86_SMM; @@ -9242,14 +9577,7 @@ static void process_smi(struct kvm_vcpu *vcpu) void kvm_make_scan_ioapic_request_mask(struct kvm *kvm, unsigned long *vcpu_bitmap) { - cpumask_var_t cpus; - - zalloc_cpumask_var(&cpus, GFP_ATOMIC); - - kvm_make_vcpus_request_mask(kvm, KVM_REQ_SCAN_IOAPIC, - NULL, vcpu_bitmap, cpus); - - free_cpumask_var(cpus); + kvm_make_vcpus_request_mask(kvm, KVM_REQ_SCAN_IOAPIC, vcpu_bitmap); } void kvm_make_scan_ioapic_request(struct kvm *kvm) @@ -9264,7 +9592,7 @@ void kvm_vcpu_update_apicv(struct kvm_vcpu *vcpu) if (!lapic_in_kernel(vcpu)) return; - mutex_lock(&vcpu->kvm->arch.apicv_update_lock); + down_read(&vcpu->kvm->arch.apicv_update_lock); activate = kvm_apicv_activated(vcpu->kvm); if (vcpu->arch.apicv_active == activate) @@ -9284,7 +9612,7 @@ void kvm_vcpu_update_apicv(struct kvm_vcpu *vcpu) kvm_make_request(KVM_REQ_EVENT, vcpu); out: - mutex_unlock(&vcpu->kvm->arch.apicv_update_lock); + up_read(&vcpu->kvm->arch.apicv_update_lock); } EXPORT_SYMBOL_GPL(kvm_vcpu_update_apicv); @@ -9292,6 +9620,8 @@ void __kvm_request_apicv_update(struct kvm *kvm, bool activate, ulong bit) { unsigned long old, new; + lockdep_assert_held_write(&kvm->arch.apicv_update_lock); + if (!kvm_x86_ops.check_apicv_inhibit_reasons || !static_call(kvm_x86_check_apicv_inhibit_reasons)(bit)) return; @@ -9305,6 +9635,18 @@ void __kvm_request_apicv_update(struct kvm *kvm, bool activate, ulong bit) if (!!old != !!new) { trace_kvm_apicv_update_request(activate, bit); + /* + * Kick all vCPUs before setting apicv_inhibit_reasons to avoid + * false positives in the sanity check WARN in svm_vcpu_run(). + * This task will wait for all vCPUs to ack the kick IRQ before + * updating apicv_inhibit_reasons, and all other vCPUs will + * block on acquiring apicv_update_lock so that vCPUs can't + * redo svm_vcpu_run() without seeing the new inhibit state. + * + * Note, holding apicv_update_lock and taking it in the read + * side (handling the request) also prevents other vCPUs from + * servicing the request with a stale apicv_inhibit_reasons. + */ kvm_make_all_cpus_request(kvm, KVM_REQ_APICV_UPDATE); kvm->arch.apicv_inhibit_reasons = new; if (new) { @@ -9318,9 +9660,9 @@ EXPORT_SYMBOL_GPL(__kvm_request_apicv_update); void kvm_request_apicv_update(struct kvm *kvm, bool activate, ulong bit) { - mutex_lock(&kvm->arch.apicv_update_lock); + down_write(&kvm->arch.apicv_update_lock); __kvm_request_apicv_update(kvm, activate, bit); - mutex_unlock(&kvm->arch.apicv_update_lock); + up_write(&kvm->arch.apicv_update_lock); } EXPORT_SYMBOL_GPL(kvm_request_apicv_update); @@ -9334,8 +9676,7 @@ static void vcpu_scan_ioapic(struct kvm_vcpu *vcpu) if (irqchip_split(vcpu->kvm)) kvm_scan_ioapic_routes(vcpu, vcpu->arch.ioapic_handled_vectors); else { - if (vcpu->arch.apicv_active) - static_call(kvm_x86_sync_pir_to_irr)(vcpu); + static_call_cond(kvm_x86_sync_pir_to_irr)(vcpu); if (ioapic_in_kernel(vcpu->kvm)) kvm_ioapic_scan_entry(vcpu, vcpu->arch.ioapic_handled_vectors); } @@ -9353,12 +9694,16 @@ static void vcpu_load_eoi_exitmap(struct kvm_vcpu *vcpu) if (!kvm_apic_hw_enabled(vcpu->arch.apic)) return; - if (to_hv_vcpu(vcpu)) + if (to_hv_vcpu(vcpu)) { bitmap_or((ulong *)eoi_exit_bitmap, vcpu->arch.ioapic_handled_vectors, to_hv_synic(vcpu)->vec_bitmap, 256); + static_call(kvm_x86_load_eoi_exitmap)(vcpu, eoi_exit_bitmap); + return; + } - static_call(kvm_x86_load_eoi_exitmap)(vcpu, eoi_exit_bitmap); + static_call(kvm_x86_load_eoi_exitmap)( + vcpu, (u64 *)vcpu->arch.ioapic_handled_vectors); } void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm, @@ -9417,7 +9762,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) } if (kvm_request_pending(vcpu)) { - if (kvm_check_request(KVM_REQ_VM_BUGGED, vcpu)) { + if (kvm_check_request(KVM_REQ_VM_DEAD, vcpu)) { r = -EIO; goto out; } @@ -9432,7 +9777,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) if (kvm_check_request(KVM_REQ_MIGRATE_TIMER, vcpu)) __kvm_migrate_timers(vcpu); if (kvm_check_request(KVM_REQ_MASTERCLOCK_UPDATE, vcpu)) - kvm_gen_update_masterclock(vcpu->kvm); + kvm_update_masterclock(vcpu->kvm); if (kvm_check_request(KVM_REQ_GLOBAL_CLOCK_UPDATE, vcpu)) kvm_gen_kvmclock_update(vcpu); if (kvm_check_request(KVM_REQ_CLOCK_UPDATE, vcpu)) { @@ -9450,10 +9795,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) /* Flushing all ASIDs flushes the current ASID... */ kvm_clear_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu); } - if (kvm_check_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu)) - kvm_vcpu_flush_tlb_current(vcpu); - if (kvm_check_request(KVM_REQ_TLB_FLUSH_GUEST, vcpu)) - kvm_vcpu_flush_tlb_guest(vcpu); + kvm_service_local_tlb_flush_requests(vcpu); if (kvm_check_request(KVM_REQ_REPORT_TPR_ACCESS, vcpu)) { vcpu->run->exit_reason = KVM_EXIT_TPR_ACCESS; @@ -9604,10 +9946,12 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) /* * This handles the case where a posted interrupt was - * notified with kvm_vcpu_kick. + * notified with kvm_vcpu_kick. Assigned devices can + * use the POSTED_INTR_VECTOR even if APICv is disabled, + * so do it even if APICv is disabled on this vCPU. */ - if (kvm_lapic_enabled(vcpu) && vcpu->arch.apicv_active) - static_call(kvm_x86_sync_pir_to_irr)(vcpu); + if (kvm_lapic_enabled(vcpu)) + static_call_cond(kvm_x86_sync_pir_to_irr)(vcpu); if (kvm_vcpu_exit_request(vcpu)) { vcpu->mode = OUTSIDE_GUEST_MODE; @@ -9628,6 +9972,9 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) if (test_thread_flag(TIF_NEED_FPU_LOAD)) switch_fpu_return(); + if (vcpu->arch.guest_fpu.xfd_err) + wrmsrl(MSR_IA32_XFD_ERR, vcpu->arch.guest_fpu.xfd_err); + if (unlikely(vcpu->arch.switch_db_regs)) { set_debugreg(0, 7); set_debugreg(vcpu->arch.eff_db[0], 0); @@ -9639,18 +9986,26 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) } for (;;) { + /* + * Assert that vCPU vs. VM APICv state is consistent. An APICv + * update must kick and wait for all vCPUs before toggling the + * per-VM state, and responsing vCPUs must wait for the update + * to complete before servicing KVM_REQ_APICV_UPDATE. + */ + WARN_ON_ONCE(kvm_apicv_activated(vcpu->kvm) != kvm_vcpu_apicv_active(vcpu)); + exit_fastpath = static_call(kvm_x86_run)(vcpu); if (likely(exit_fastpath != EXIT_FASTPATH_REENTER_GUEST)) break; - if (unlikely(kvm_vcpu_exit_request(vcpu))) { + if (kvm_lapic_enabled(vcpu)) + static_call_cond(kvm_x86_sync_pir_to_irr)(vcpu); + + if (unlikely(kvm_vcpu_exit_request(vcpu))) { exit_fastpath = EXIT_FASTPATH_EXIT_HANDLED; break; } - - if (vcpu->arch.apicv_active) - static_call(kvm_x86_sync_pir_to_irr)(vcpu); - } + } /* * Do this here before restoring debug registers on the host. And @@ -9681,8 +10036,19 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) vcpu->mode = OUTSIDE_GUEST_MODE; smp_wmb(); + /* + * Sync xfd before calling handle_exit_irqoff() which may + * rely on the fact that guest_fpu::xfd is up-to-date (e.g. + * in #NM irqoff handler). + */ + if (vcpu->arch.xfd_no_write_intercept) + fpu_sync_guest_vmexit_xfd_state(); + static_call(kvm_x86_handle_exit_irqoff)(vcpu); + if (vcpu->arch.guest_fpu.xfd_err) + wrmsrl(MSR_IA32_XFD_ERR, 0); + /* * Consume any pending interrupts, including the possible source of * VM-Exit on SVM and any ticks that occur between VM-Exit and now. @@ -9690,7 +10056,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) * interrupts on processors that implement an interrupt shadow, the * stat.exits increment will do nicely. */ - kvm_before_interrupt(vcpu); + kvm_before_interrupt(vcpu, KVM_HANDLING_IRQ); local_irq_enable(); ++vcpu->stat.exits; local_irq_disable(); @@ -9750,7 +10116,10 @@ static inline int vcpu_block(struct kvm *kvm, struct kvm_vcpu *vcpu) if (!kvm_arch_vcpu_runnable(vcpu) && (!kvm_x86_ops.pre_block || static_call(kvm_x86_pre_block)(vcpu) == 0)) { srcu_read_unlock(&kvm->srcu, vcpu->srcu_idx); - kvm_vcpu_block(vcpu); + if (vcpu->arch.mp_state == KVM_MP_STATE_HALTED) + kvm_vcpu_halt(vcpu); + else + kvm_vcpu_block(vcpu); vcpu->srcu_idx = srcu_read_lock(&kvm->srcu); if (kvm_x86_ops.post_block) @@ -9913,58 +10282,21 @@ static int complete_emulated_mmio(struct kvm_vcpu *vcpu) return 0; } -static void kvm_save_current_fpu(struct fpu *fpu) -{ - /* - * If the target FPU state is not resident in the CPU registers, just - * memcpy() from current, else save CPU state directly to the target. - */ - if (test_thread_flag(TIF_NEED_FPU_LOAD)) - memcpy(&fpu->state, ¤t->thread.fpu.state, - fpu_kernel_xstate_size); - else - save_fpregs_to_fpstate(fpu); -} - /* Swap (qemu) user FPU context for the guest FPU context. */ static void kvm_load_guest_fpu(struct kvm_vcpu *vcpu) { - fpregs_lock(); - - kvm_save_current_fpu(vcpu->arch.user_fpu); - /* - * Guests with protected state can't have it set by the hypervisor, - * so skip trying to set it. + * Exclude PKRU from restore as restored separately in + * kvm_x86_ops.run(). */ - if (vcpu->arch.guest_fpu) - /* PKRU is separately restored in kvm_x86_ops.run. */ - __restore_fpregs_from_fpstate(&vcpu->arch.guest_fpu->state, - ~XFEATURE_MASK_PKRU); - - fpregs_mark_activate(); - fpregs_unlock(); - + fpu_swap_kvm_fpstate(&vcpu->arch.guest_fpu, true); trace_kvm_fpu(1); } /* When vcpu_run ends, restore user space FPU context. */ static void kvm_put_guest_fpu(struct kvm_vcpu *vcpu) { - fpregs_lock(); - - /* - * Guests with protected state can't have it read by the hypervisor, - * so skip trying to save it. - */ - if (vcpu->arch.guest_fpu) - kvm_save_current_fpu(vcpu->arch.guest_fpu); - - restore_fpregs_from_fpstate(&vcpu->arch.user_fpu->state); - - fpregs_mark_activate(); - fpregs_unlock(); - + fpu_swap_kvm_fpstate(&vcpu->arch.guest_fpu, false); ++vcpu->stat.fpu_reload; trace_kvm_fpu(0); } @@ -10347,7 +10679,8 @@ static int __set_sregs_common(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs, vcpu->arch.cr2 = sregs->cr2; *mmu_reset_needed |= kvm_read_cr3(vcpu) != sregs->cr3; vcpu->arch.cr3 = sregs->cr3; - kvm_register_mark_available(vcpu, VCPU_EXREG_CR3); + kvm_register_mark_dirty(vcpu, VCPU_EXREG_CR3); + static_call_cond(kvm_x86_post_set_cr3)(vcpu, sregs->cr3); kvm_set_cr8(vcpu, sregs->cr8); @@ -10364,7 +10697,7 @@ static int __set_sregs_common(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs, if (update_pdptrs) { idx = srcu_read_lock(&vcpu->kvm->srcu); if (is_pae_paging(vcpu)) { - load_pdptrs(vcpu, vcpu->arch.walk_mmu, kvm_read_cr3(vcpu)); + load_pdptrs(vcpu, kvm_read_cr3(vcpu)); *mmu_reset_needed = 1; } srcu_read_unlock(&vcpu->kvm->srcu, idx); @@ -10458,6 +10791,24 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, return ret; } +static void kvm_arch_vcpu_guestdbg_update_apicv_inhibit(struct kvm *kvm) +{ + bool inhibit = false; + struct kvm_vcpu *vcpu; + unsigned long i; + + down_write(&kvm->arch.apicv_update_lock); + + kvm_for_each_vcpu(i, vcpu, kvm) { + if (vcpu->guest_debug & KVM_GUESTDBG_BLOCKIRQ) { + inhibit = true; + break; + } + } + __kvm_request_apicv_update(kvm, !inhibit, APICV_INHIBIT_REASON_BLOCKIRQ); + up_write(&kvm->arch.apicv_update_lock); +} + int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, struct kvm_guest_debug *dbg) { @@ -10510,6 +10861,8 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, static_call(kvm_x86_update_exception_bitmap)(vcpu); + kvm_arch_vcpu_guestdbg_update_apicv_inhibit(vcpu->kvm); + r = 0; out: @@ -10545,12 +10898,12 @@ int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) { struct fxregs_state *fxsave; - if (!vcpu->arch.guest_fpu) + if (fpstate_is_confidential(&vcpu->arch.guest_fpu)) return 0; vcpu_load(vcpu); - fxsave = &vcpu->arch.guest_fpu->state.fxsave; + fxsave = &vcpu->arch.guest_fpu.fpstate->regs.fxsave; memcpy(fpu->fpr, fxsave->st_space, 128); fpu->fcw = fxsave->cwd; fpu->fsw = fxsave->swd; @@ -10568,12 +10921,12 @@ int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) { struct fxregs_state *fxsave; - if (!vcpu->arch.guest_fpu) + if (fpstate_is_confidential(&vcpu->arch.guest_fpu)) return 0; vcpu_load(vcpu); - fxsave = &vcpu->arch.guest_fpu->state.fxsave; + fxsave = &vcpu->arch.guest_fpu.fpstate->regs.fxsave; memcpy(fxsave->st_space, fpu->fpr, 128); fxsave->cwd = fpu->fcw; @@ -10624,33 +10977,6 @@ static int sync_regs(struct kvm_vcpu *vcpu) return 0; } -static void fx_init(struct kvm_vcpu *vcpu) -{ - if (!vcpu->arch.guest_fpu) - return; - - fpstate_init(&vcpu->arch.guest_fpu->state); - if (boot_cpu_has(X86_FEATURE_XSAVES)) - vcpu->arch.guest_fpu->state.xsave.header.xcomp_bv = - host_xcr0 | XSTATE_COMPACTION_ENABLED; - - /* - * Ensure guest xcr0 is valid for loading - */ - vcpu->arch.xcr0 = XFEATURE_MASK_FP; - - vcpu->arch.cr0 |= X86_CR0_ET; -} - -void kvm_free_guest_fpu(struct kvm_vcpu *vcpu) -{ - if (vcpu->arch.guest_fpu) { - kmem_cache_free(x86_fpu_cache, vcpu->arch.guest_fpu); - vcpu->arch.guest_fpu = NULL; - } -} -EXPORT_SYMBOL_GPL(kvm_free_guest_fpu); - int kvm_arch_vcpu_precreate(struct kvm *kvm, unsigned int id) { if (kvm_check_tsc_unstable() && atomic_read(&kvm->online_vcpus) != 0) @@ -10707,20 +11033,10 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu) if (!alloc_emulate_ctxt(vcpu)) goto free_wbinvd_dirty_mask; - vcpu->arch.user_fpu = kmem_cache_zalloc(x86_fpu_cache, - GFP_KERNEL_ACCOUNT); - if (!vcpu->arch.user_fpu) { - pr_err("kvm: failed to allocate userspace's fpu\n"); - goto free_emulate_ctxt; - } - - vcpu->arch.guest_fpu = kmem_cache_zalloc(x86_fpu_cache, - GFP_KERNEL_ACCOUNT); - if (!vcpu->arch.guest_fpu) { + if (!fpu_alloc_guest_fpstate(&vcpu->arch.guest_fpu)) { pr_err("kvm: failed to allocate vcpu's fpu\n"); - goto free_user_fpu; + goto free_emulate_ctxt; } - fx_init(vcpu); vcpu->arch.maxphyaddr = cpuid_query_maxphyaddr(vcpu); vcpu->arch.reserved_gpa_bits = kvm_vcpu_reserved_gpa_bits_raw(vcpu); @@ -10752,9 +11068,7 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu) return 0; free_guest_fpu: - kvm_free_guest_fpu(vcpu); -free_user_fpu: - kmem_cache_free(x86_fpu_cache, vcpu->arch.user_fpu); + fpu_free_guest_fpstate(&vcpu->arch.guest_fpu); free_emulate_ctxt: kmem_cache_free(x86_emulator_cache, vcpu->arch.emulate_ctxt); free_wbinvd_dirty_mask: @@ -10792,19 +11106,15 @@ void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu) { - struct gfn_to_pfn_cache *cache = &vcpu->arch.st.cache; int idx; - kvm_release_pfn(cache->pfn, cache->dirty, cache); - kvmclock_reset(vcpu); static_call(kvm_x86_vcpu_free)(vcpu); kmem_cache_free(x86_emulator_cache, vcpu->arch.emulate_ctxt); free_cpumask_var(vcpu->arch.wbinvd_dirty_mask); - kmem_cache_free(x86_fpu_cache, vcpu->arch.user_fpu); - kvm_free_guest_fpu(vcpu); + fpu_free_guest_fpstate(&vcpu->arch.guest_fpu); kvm_hv_vcpu_uninit(vcpu); kvm_pmu_destroy(vcpu); @@ -10821,9 +11131,19 @@ void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu) void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) { + struct kvm_cpuid_entry2 *cpuid_0x1; unsigned long old_cr0 = kvm_read_cr0(vcpu); unsigned long new_cr0; - u32 eax, dummy; + + /* + * Several of the "set" flows, e.g. ->set_cr0(), read other registers + * to handle side effects. RESET emulation hits those flows and relies + * on emulated/virtualized registers, including those that are loaded + * into hardware, to be zeroed at vCPU creation. Use CRs as a sentinel + * to detect improper or missing initialization. + */ + WARN_ON_ONCE(!init_event && + (old_cr0 || kvm_read_cr3(vcpu) || kvm_read_cr4(vcpu))); kvm_lapic_reset(vcpu, init_event); @@ -10856,8 +11176,8 @@ void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) kvm_async_pf_hash_reset(vcpu); vcpu->arch.apf.halted = false; - if (vcpu->arch.guest_fpu && kvm_mpx_supported()) { - void *mpx_state_buffer; + if (vcpu->arch.guest_fpu.fpstate && kvm_mpx_supported()) { + struct fpstate *fpstate = vcpu->arch.guest_fpu.fpstate; /* * To avoid have the INIT path from kvm_apic_has_events() that be @@ -10865,14 +11185,10 @@ void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) */ if (init_event) kvm_put_guest_fpu(vcpu); - mpx_state_buffer = get_xsave_addr(&vcpu->arch.guest_fpu->state.xsave, - XFEATURE_BNDREGS); - if (mpx_state_buffer) - memset(mpx_state_buffer, 0, sizeof(struct mpx_bndreg_state)); - mpx_state_buffer = get_xsave_addr(&vcpu->arch.guest_fpu->state.xsave, - XFEATURE_BNDCSR); - if (mpx_state_buffer) - memset(mpx_state_buffer, 0, sizeof(struct mpx_bndcsr)); + + fpstate_clear_xstate_component(fpstate, XFEATURE_BNDREGS); + fpstate_clear_xstate_component(fpstate, XFEATURE_BNDCSR); + if (init_event) kvm_load_guest_fpu(vcpu); } @@ -10886,21 +11202,19 @@ void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) vcpu->arch.xcr0 = XFEATURE_MASK_FP; } + /* All GPRs except RDX (handled below) are zeroed on RESET/INIT. */ memset(vcpu->arch.regs, 0, sizeof(vcpu->arch.regs)); - vcpu->arch.regs_avail = ~0; - vcpu->arch.regs_dirty = ~0; + kvm_register_mark_dirty(vcpu, VCPU_REGS_RSP); /* * Fall back to KVM's default Family/Model/Stepping of 0x600 (P6/Athlon) * if no CPUID match is found. Note, it's impossible to get a match at * RESET since KVM emulates RESET before exposing the vCPU to userspace, - * i.e. it'simpossible for kvm_cpuid() to find a valid entry on RESET. - * But, go through the motions in case that's ever remedied. + * i.e. it's impossible for kvm_find_cpuid_entry() to find a valid entry + * on RESET. But, go through the motions in case that's ever remedied. */ - eax = 1; - if (!kvm_cpuid(vcpu, &eax, &dummy, &dummy, &dummy, true)) - eax = 0x600; - kvm_rdx_write(vcpu, eax); + cpuid_0x1 = kvm_find_cpuid_entry(vcpu, 1, 0); + kvm_rdx_write(vcpu, cpuid_0x1 ? cpuid_0x1->eax : 0x600); vcpu->arch.ia32_xss = 0; @@ -10969,7 +11283,7 @@ int kvm_arch_hardware_enable(void) { struct kvm *kvm; struct kvm_vcpu *vcpu; - int i; + unsigned long i; int ret; u64 local_tsc; u64 max_tsc = 0; @@ -11079,6 +11393,8 @@ int kvm_arch_hardware_setup(void *opaque) memcpy(&kvm_x86_ops, ops->runtime_ops, sizeof(kvm_x86_ops)); kvm_ops_static_call_update(); + kvm_register_perf_callbacks(ops->handle_intel_pt_intr); + if (!kvm_cpu_cap_has(X86_FEATURE_XSAVES)) supported_xss = 0; @@ -11106,6 +11422,8 @@ int kvm_arch_hardware_setup(void *opaque) void kvm_arch_hardware_unsetup(void) { + kvm_unregister_perf_callbacks(); + static_call(kvm_x86_hardware_unsetup)(); } @@ -11152,13 +11470,14 @@ void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) void kvm_arch_free_vm(struct kvm *kvm) { kfree(to_kvm_hv(kvm)->hv_pa_pg); - vfree(kvm); + __kvm_arch_free_vm(kvm); } int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) { int ret; + unsigned long flags; if (type) return -EINVAL; @@ -11182,10 +11501,12 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) raw_spin_lock_init(&kvm->arch.tsc_write_lock); mutex_init(&kvm->arch.apic_map_lock); - spin_lock_init(&kvm->arch.pvclock_gtod_sync_lock); - + seqcount_raw_spinlock_init(&kvm->arch.pvclock_sc, &kvm->arch.tsc_write_lock); kvm->arch.kvmclock_offset = -get_kvmclock_base_ns(); + + raw_spin_lock_irqsave(&kvm->arch.tsc_write_lock, flags); pvclock_update_vm_gtod_copy(kvm); + raw_spin_unlock_irqrestore(&kvm->arch.tsc_write_lock, flags); kvm->arch.guest_can_read_msr_platform_info = true; @@ -11219,7 +11540,7 @@ static void kvm_unload_vcpu_mmu(struct kvm_vcpu *vcpu) static void kvm_free_vcpus(struct kvm *kvm) { - unsigned int i; + unsigned long i; struct kvm_vcpu *vcpu; /* @@ -11229,15 +11550,8 @@ static void kvm_free_vcpus(struct kvm *kvm) kvm_clear_async_pf_completion_queue(vcpu); kvm_unload_vcpu_mmu(vcpu); } - kvm_for_each_vcpu(i, vcpu, kvm) - kvm_vcpu_destroy(vcpu); - - mutex_lock(&kvm->lock); - for (i = 0; i < atomic_read(&kvm->online_vcpus); i++) - kvm->vcpus[i] = NULL; - atomic_set(&kvm->online_vcpus, 0); - mutex_unlock(&kvm->lock); + kvm_destroy_vcpus(kvm); } void kvm_arch_sync_events(struct kvm *kvm) @@ -11382,8 +11696,7 @@ void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *slot) kvm_page_track_free_memslot(slot); } -static int memslot_rmap_alloc(struct kvm_memory_slot *slot, - unsigned long npages) +int memslot_rmap_alloc(struct kvm_memory_slot *slot, unsigned long npages) { const int sz = sizeof(*slot->arch.rmap[0]); int i; @@ -11392,7 +11705,8 @@ static int memslot_rmap_alloc(struct kvm_memory_slot *slot, int level = i + 1; int lpages = __kvm_mmu_slot_lpages(slot, npages, level); - WARN_ON(slot->arch.rmap[i]); + if (slot->arch.rmap[i]) + continue; slot->arch.rmap[i] = kvcalloc(lpages, sz, GFP_KERNEL_ACCOUNT); if (!slot->arch.rmap[i]) { @@ -11404,54 +11718,10 @@ static int memslot_rmap_alloc(struct kvm_memory_slot *slot, return 0; } -int alloc_all_memslots_rmaps(struct kvm *kvm) -{ - struct kvm_memslots *slots; - struct kvm_memory_slot *slot; - int r, i; - - /* - * Check if memslots alreday have rmaps early before acquiring - * the slots_arch_lock below. - */ - if (kvm_memslots_have_rmaps(kvm)) - return 0; - - mutex_lock(&kvm->slots_arch_lock); - - /* - * Read memslots_have_rmaps again, under the slots arch lock, - * before allocating the rmaps - */ - if (kvm_memslots_have_rmaps(kvm)) { - mutex_unlock(&kvm->slots_arch_lock); - return 0; - } - - for (i = 0; i < KVM_ADDRESS_SPACE_NUM; i++) { - slots = __kvm_memslots(kvm, i); - kvm_for_each_memslot(slot, slots) { - r = memslot_rmap_alloc(slot, slot->npages); - if (r) { - mutex_unlock(&kvm->slots_arch_lock); - return r; - } - } - } - - /* - * Ensure that memslots_have_rmaps becomes true strictly after - * all the rmap pointers are set. - */ - smp_store_release(&kvm->arch.memslots_have_rmaps, true); - mutex_unlock(&kvm->slots_arch_lock); - return 0; -} - static int kvm_alloc_memslot_metadata(struct kvm *kvm, - struct kvm_memory_slot *slot, - unsigned long npages) + struct kvm_memory_slot *slot) { + unsigned long npages = slot->npages; int i, r; /* @@ -11498,7 +11768,7 @@ static int kvm_alloc_memslot_metadata(struct kvm *kvm, } } - if (kvm_page_track_create_memslot(slot, npages)) + if (kvm_page_track_create_memslot(kvm, slot, npages)) goto out_free; return 0; @@ -11516,7 +11786,7 @@ out_free: void kvm_arch_memslots_updated(struct kvm *kvm, u64 gen) { struct kvm_vcpu *vcpu; - int i; + unsigned long i; /* * memslots->generation has been incremented. @@ -11530,13 +11800,18 @@ void kvm_arch_memslots_updated(struct kvm *kvm, u64 gen) } int kvm_arch_prepare_memory_region(struct kvm *kvm, - struct kvm_memory_slot *memslot, - const struct kvm_userspace_memory_region *mem, - enum kvm_mr_change change) + const struct kvm_memory_slot *old, + struct kvm_memory_slot *new, + enum kvm_mr_change change) { if (change == KVM_MR_CREATE || change == KVM_MR_MOVE) - return kvm_alloc_memslot_metadata(kvm, memslot, - mem->memory_size >> PAGE_SHIFT); + return kvm_alloc_memslot_metadata(kvm, new); + + if (change == KVM_MR_FLAGS_ONLY) + memcpy(&new->arch, &old->arch, sizeof(old->arch)); + else if (WARN_ON_ONCE(change != KVM_MR_DELETE)) + return -EIO; + return 0; } @@ -11560,13 +11835,15 @@ static void kvm_mmu_slot_apply_flags(struct kvm *kvm, const struct kvm_memory_slot *new, enum kvm_mr_change change) { - bool log_dirty_pages = new->flags & KVM_MEM_LOG_DIRTY_PAGES; + u32 old_flags = old ? old->flags : 0; + u32 new_flags = new ? new->flags : 0; + bool log_dirty_pages = new_flags & KVM_MEM_LOG_DIRTY_PAGES; /* * Update CPU dirty logging if dirty logging is being toggled. This * applies to all operations. */ - if ((old->flags ^ new->flags) & KVM_MEM_LOG_DIRTY_PAGES) + if ((old_flags ^ new_flags) & KVM_MEM_LOG_DIRTY_PAGES) kvm_mmu_update_cpu_dirty_logging(kvm, log_dirty_pages); /* @@ -11584,7 +11861,7 @@ static void kvm_mmu_slot_apply_flags(struct kvm *kvm, * MOVE/DELETE: The old mappings will already have been cleaned up by * kvm_arch_flush_shadow_memslot(). */ - if ((change != KVM_MR_FLAGS_ONLY) || (new->flags & KVM_MEM_READONLY)) + if ((change != KVM_MR_FLAGS_ONLY) || (new_flags & KVM_MEM_READONLY)) return; /* @@ -11592,7 +11869,7 @@ static void kvm_mmu_slot_apply_flags(struct kvm *kvm, * other flag is LOG_DIRTY_PAGES, i.e. something is wrong if dirty * logging isn't being toggled on or off. */ - if (WARN_ON_ONCE(!((old->flags ^ new->flags) & KVM_MEM_LOG_DIRTY_PAGES))) + if (WARN_ON_ONCE(!((old_flags ^ new_flags) & KVM_MEM_LOG_DIRTY_PAGES))) return; if (!log_dirty_pages) { @@ -11628,14 +11905,18 @@ static void kvm_mmu_slot_apply_flags(struct kvm *kvm, } void kvm_arch_commit_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, struct kvm_memory_slot *old, const struct kvm_memory_slot *new, enum kvm_mr_change change) { - if (!kvm->arch.n_requested_mmu_pages) - kvm_mmu_change_mmu_pages(kvm, - kvm_mmu_calculate_default_mmu_pages(kvm)); + if (!kvm->arch.n_requested_mmu_pages && + (change == KVM_MR_CREATE || change == KVM_MR_DELETE)) { + unsigned long nr_mmu_pages; + + nr_mmu_pages = kvm->nr_memslot_pages / KVM_MEMSLOT_PAGES_TO_MMU_PAGES_RATIO; + nr_mmu_pages = max(nr_mmu_pages, KVM_MIN_ALLOC_MMU_PAGES); + kvm_mmu_change_mmu_pages(kvm, nr_mmu_pages); + } kvm_mmu_slot_apply_flags(kvm, old, new, change); @@ -11736,6 +12017,11 @@ bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu) return vcpu->arch.preempted_in_kernel; } +unsigned long kvm_arch_vcpu_get_ip(struct kvm_vcpu *vcpu) +{ + return kvm_rip_read(vcpu); +} + int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu) { return kvm_vcpu_exiting_guest_mode(vcpu) == IN_GUEST_MODE; @@ -12096,6 +12382,15 @@ int kvm_arch_update_irqfd_routing(struct kvm *kvm, unsigned int host_irq, return static_call(kvm_x86_update_pi_irte)(kvm, host_irq, guest_irq, set); } +bool kvm_arch_irqfd_route_changed(struct kvm_kernel_irq_routing_entry *old, + struct kvm_kernel_irq_routing_entry *new) +{ + if (new->type != KVM_IRQ_ROUTING_MSI) + return true; + + return !!memcmp(&old->msi, &new->msi, sizeof(new->msi)); +} + bool kvm_vector_hashing_enabled(void) { return vector_hashing; @@ -12136,12 +12431,13 @@ EXPORT_SYMBOL_GPL(kvm_spec_ctrl_test_value); void kvm_fixup_and_inject_pf_error(struct kvm_vcpu *vcpu, gva_t gva, u16 error_code) { + struct kvm_mmu *mmu = vcpu->arch.walk_mmu; struct x86_exception fault; u32 access = error_code & (PFERR_WRITE_MASK | PFERR_FETCH_MASK | PFERR_USER_MASK); if (!(error_code & PFERR_PRESENT_MASK) || - vcpu->arch.walk_mmu->gva_to_gpa(vcpu, gva, access, &fault) != UNMAPPED_GVA) { + mmu->gva_to_gpa(vcpu, mmu, gva, access, &fault) != UNMAPPED_GVA) { /* * If vcpu->arch.walk_mmu->gva_to_gpa succeeded, the page * tables probably do not match the TLB. Just proceed @@ -12177,9 +12473,7 @@ int kvm_handle_memory_failure(struct kvm_vcpu *vcpu, int r, * doesn't seem to be a real use-case behind such requests, just return * KVM_EXIT_INTERNAL_ERROR for now. */ - vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; - vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_EMULATION; - vcpu->run->internal.ndata = 0; + kvm_prepare_emulation_failure_exit(vcpu); return 0; } @@ -12239,7 +12533,8 @@ int kvm_handle_invpcid(struct kvm_vcpu *vcpu, unsigned long type, gva_t gva) return kvm_skip_emulated_instruction(vcpu); default: - BUG(); /* We have already checked above that type <= 3 */ + kvm_inject_gp(vcpu, 0); + return 1; } } EXPORT_SYMBOL_GPL(kvm_handle_invpcid); @@ -12367,44 +12662,81 @@ int kvm_sev_es_mmio_read(struct kvm_vcpu *vcpu, gpa_t gpa, unsigned int bytes, } EXPORT_SYMBOL_GPL(kvm_sev_es_mmio_read); -static int complete_sev_es_emulated_ins(struct kvm_vcpu *vcpu) +static int kvm_sev_es_outs(struct kvm_vcpu *vcpu, unsigned int size, + unsigned int port); + +static int complete_sev_es_emulated_outs(struct kvm_vcpu *vcpu) { - memcpy(vcpu->arch.guest_ins_data, vcpu->arch.pio_data, - vcpu->arch.pio.count * vcpu->arch.pio.size); - vcpu->arch.pio.count = 0; + int size = vcpu->arch.pio.size; + int port = vcpu->arch.pio.port; + vcpu->arch.pio.count = 0; + if (vcpu->arch.sev_pio_count) + return kvm_sev_es_outs(vcpu, size, port); return 1; } static int kvm_sev_es_outs(struct kvm_vcpu *vcpu, unsigned int size, - unsigned int port, void *data, unsigned int count) + unsigned int port) { - int ret; - - ret = emulator_pio_out_emulated(vcpu->arch.emulate_ctxt, size, port, - data, count); - if (ret) - return ret; + for (;;) { + unsigned int count = + min_t(unsigned int, PAGE_SIZE / size, vcpu->arch.sev_pio_count); + int ret = emulator_pio_out(vcpu, size, port, vcpu->arch.sev_pio_data, count); + + /* memcpy done already by emulator_pio_out. */ + vcpu->arch.sev_pio_count -= count; + vcpu->arch.sev_pio_data += count * vcpu->arch.pio.size; + if (!ret) + break; - vcpu->arch.pio.count = 0; + /* Emulation done by the kernel. */ + if (!vcpu->arch.sev_pio_count) + return 1; + } + vcpu->arch.complete_userspace_io = complete_sev_es_emulated_outs; return 0; } static int kvm_sev_es_ins(struct kvm_vcpu *vcpu, unsigned int size, - unsigned int port, void *data, unsigned int count) + unsigned int port); + +static void advance_sev_es_emulated_ins(struct kvm_vcpu *vcpu) { - int ret; + unsigned count = vcpu->arch.pio.count; + complete_emulator_pio_in(vcpu, vcpu->arch.sev_pio_data); + vcpu->arch.sev_pio_count -= count; + vcpu->arch.sev_pio_data += count * vcpu->arch.pio.size; +} - ret = emulator_pio_in_emulated(vcpu->arch.emulate_ctxt, size, port, - data, count); - if (ret) { - vcpu->arch.pio.count = 0; - } else { - vcpu->arch.guest_ins_data = data; - vcpu->arch.complete_userspace_io = complete_sev_es_emulated_ins; +static int complete_sev_es_emulated_ins(struct kvm_vcpu *vcpu) +{ + int size = vcpu->arch.pio.size; + int port = vcpu->arch.pio.port; + + advance_sev_es_emulated_ins(vcpu); + if (vcpu->arch.sev_pio_count) + return kvm_sev_es_ins(vcpu, size, port); + return 1; +} + +static int kvm_sev_es_ins(struct kvm_vcpu *vcpu, unsigned int size, + unsigned int port) +{ + for (;;) { + unsigned int count = + min_t(unsigned int, PAGE_SIZE / size, vcpu->arch.sev_pio_count); + if (!__emulator_pio_in(vcpu, size, port, count)) + break; + + /* Emulation done by the kernel. */ + advance_sev_es_emulated_ins(vcpu); + if (!vcpu->arch.sev_pio_count) + return 1; } + vcpu->arch.complete_userspace_io = complete_sev_es_emulated_ins; return 0; } @@ -12412,8 +12744,10 @@ int kvm_sev_es_string_io(struct kvm_vcpu *vcpu, unsigned int size, unsigned int port, void *data, unsigned int count, int in) { - return in ? kvm_sev_es_ins(vcpu, size, port, data, count) - : kvm_sev_es_outs(vcpu, size, port, data, count); + vcpu->arch.sev_pio_data = data; + vcpu->arch.sev_pio_count = count; + return in ? kvm_sev_es_ins(vcpu, size, port) + : kvm_sev_es_outs(vcpu, size, port); } EXPORT_SYMBOL_GPL(kvm_sev_es_string_io); @@ -12440,6 +12774,7 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_avic_unaccelerated_access); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_avic_incomplete_ipi); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_avic_ga_log); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_apicv_update_request); +EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_apicv_accept_irq); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_vmgexit_enter); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_vmgexit_exit); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_vmgexit_msr_protocol_enter); diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 7d66d63dc55a..bec8ed090abc 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -103,6 +103,7 @@ static inline unsigned int __shrink_ple_window(unsigned int val, #define MSR_IA32_CR_PAT_DEFAULT 0x0007040600070406ULL +void kvm_service_local_tlb_flush_requests(struct kvm_vcpu *vcpu); int kvm_check_nested_events(struct kvm_vcpu *vcpu); static inline void kvm_clear_exception_queue(struct kvm_vcpu *vcpu) @@ -153,12 +154,24 @@ static inline bool is_64_bit_mode(struct kvm_vcpu *vcpu) { int cs_db, cs_l; + WARN_ON_ONCE(vcpu->arch.guest_state_protected); + if (!is_long_mode(vcpu)) return false; static_call(kvm_x86_get_cs_db_l_bits)(vcpu, &cs_db, &cs_l); return cs_l; } +static inline bool is_64_bit_hypercall(struct kvm_vcpu *vcpu) +{ + /* + * If running with protected guest state, the CS register is not + * accessible. The hypercall register values will have had to been + * provided in 64-bit mode, so assume the guest is in 64-bit. + */ + return vcpu->arch.guest_state_protected || is_64_bit_mode(vcpu); +} + static inline bool x86_exception_has_error_code(unsigned int vector) { static u32 exception_has_error_code = BIT(DF_VECTOR) | BIT(TS_VECTOR) | @@ -173,12 +186,6 @@ static inline bool mmu_is_nested(struct kvm_vcpu *vcpu) return vcpu->arch.walk_mmu == &vcpu->arch.nested_mmu; } -static inline void kvm_vcpu_flush_tlb_current(struct kvm_vcpu *vcpu) -{ - ++vcpu->stat.tlb_flush; - static_call(kvm_x86_tlb_flush_current)(vcpu); -} - static inline int is_pae(struct kvm_vcpu *vcpu) { return kvm_read_cr4_bits(vcpu, X86_CR4_PAE); @@ -294,7 +301,6 @@ static inline bool kvm_vcpu_latch_init(struct kvm_vcpu *vcpu) return is_smm(vcpu) || static_call(kvm_x86_apic_init_signal_blocked)(vcpu); } -void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock, int sec_hi_ofs); void kvm_inject_realmode_interrupt(struct kvm_vcpu *vcpu, int irq, int inc_eip); u64 get_kvmclock_ns(struct kvm *kvm); @@ -343,8 +349,6 @@ extern bool enable_vmware_backdoor; extern int pi_inject_timer; -extern struct static_key kvm_no_apic_vcpu; - extern bool report_ignored_msrs; static inline u64 nsec_to_cycles(struct kvm_vcpu *vcpu, u64 nsec) @@ -387,18 +391,27 @@ static inline bool kvm_cstate_in_guest(struct kvm *kvm) return kvm->arch.cstate_in_guest; } -DECLARE_PER_CPU(struct kvm_vcpu *, current_vcpu); +enum kvm_intr_type { + /* Values are arbitrary, but must be non-zero. */ + KVM_HANDLING_IRQ = 1, + KVM_HANDLING_NMI, +}; -static inline void kvm_before_interrupt(struct kvm_vcpu *vcpu) +static inline void kvm_before_interrupt(struct kvm_vcpu *vcpu, + enum kvm_intr_type intr) { - __this_cpu_write(current_vcpu, vcpu); + WRITE_ONCE(vcpu->arch.handling_intr_from_guest, (u8)intr); } static inline void kvm_after_interrupt(struct kvm_vcpu *vcpu) { - __this_cpu_write(current_vcpu, NULL); + WRITE_ONCE(vcpu->arch.handling_intr_from_guest, 0); } +static inline bool kvm_handling_nmi_from_guest(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.handling_intr_from_guest == KVM_HANDLING_NMI; +} static inline bool kvm_pat_valid(u64 data) { diff --git a/arch/x86/kvm/xen.c b/arch/x86/kvm/xen.c index 9ea9c3dabe37..0e3f7d6e9fd7 100644 --- a/arch/x86/kvm/xen.c +++ b/arch/x86/kvm/xen.c @@ -16,6 +16,7 @@ #include <trace/events/kvm.h> #include <xen/interface/xen.h> #include <xen/interface/vcpu.h> +#include <xen/interface/event_channel.h> #include "trace.h" @@ -23,38 +24,77 @@ DEFINE_STATIC_KEY_DEFERRED_FALSE(kvm_xen_enabled, HZ); static int kvm_xen_shared_info_init(struct kvm *kvm, gfn_t gfn) { + struct gfn_to_pfn_cache *gpc = &kvm->arch.xen.shinfo_cache; + struct pvclock_wall_clock *wc; gpa_t gpa = gfn_to_gpa(gfn); - int wc_ofs, sec_hi_ofs; + u32 *wc_sec_hi; + u32 wc_version; + u64 wall_nsec; int ret = 0; int idx = srcu_read_lock(&kvm->srcu); - if (kvm_is_error_hva(gfn_to_hva(kvm, gfn))) { - ret = -EFAULT; + if (gfn == GPA_INVALID) { + kvm_gfn_to_pfn_cache_destroy(kvm, gpc); goto out; } - kvm->arch.xen.shinfo_gfn = gfn; + + do { + ret = kvm_gfn_to_pfn_cache_init(kvm, gpc, NULL, false, true, + gpa, PAGE_SIZE, false); + if (ret) + goto out; + + /* + * This code mirrors kvm_write_wall_clock() except that it writes + * directly through the pfn cache and doesn't mark the page dirty. + */ + wall_nsec = ktime_get_real_ns() - get_kvmclock_ns(kvm); + + /* It could be invalid again already, so we need to check */ + read_lock_irq(&gpc->lock); + + if (gpc->valid) + break; + + read_unlock_irq(&gpc->lock); + } while (1); /* Paranoia checks on the 32-bit struct layout */ BUILD_BUG_ON(offsetof(struct compat_shared_info, wc) != 0x900); BUILD_BUG_ON(offsetof(struct compat_shared_info, arch.wc_sec_hi) != 0x924); BUILD_BUG_ON(offsetof(struct pvclock_vcpu_time_info, version) != 0); - /* 32-bit location by default */ - wc_ofs = offsetof(struct compat_shared_info, wc); - sec_hi_ofs = offsetof(struct compat_shared_info, arch.wc_sec_hi); - #ifdef CONFIG_X86_64 /* Paranoia checks on the 64-bit struct layout */ BUILD_BUG_ON(offsetof(struct shared_info, wc) != 0xc00); BUILD_BUG_ON(offsetof(struct shared_info, wc_sec_hi) != 0xc0c); - if (kvm->arch.xen.long_mode) { - wc_ofs = offsetof(struct shared_info, wc); - sec_hi_ofs = offsetof(struct shared_info, wc_sec_hi); - } + if (IS_ENABLED(CONFIG_64BIT) && kvm->arch.xen.long_mode) { + struct shared_info *shinfo = gpc->khva; + + wc_sec_hi = &shinfo->wc_sec_hi; + wc = &shinfo->wc; + } else #endif + { + struct compat_shared_info *shinfo = gpc->khva; + + wc_sec_hi = &shinfo->arch.wc_sec_hi; + wc = &shinfo->wc; + } + + /* Increment and ensure an odd value */ + wc_version = wc->version = (wc->version + 1) | 1; + smp_wmb(); + + wc->nsec = do_div(wall_nsec, 1000000000); + wc->sec = (u32)wall_nsec; + *wc_sec_hi = wall_nsec >> 32; + smp_wmb(); + + wc->version = wc_version + 1; + read_unlock_irq(&gpc->lock); - kvm_write_wall_clock(kvm, gpa + wc_ofs, sec_hi_ofs - wc_ofs); kvm_make_all_cpus_request(kvm, KVM_REQ_MASTERCLOCK_UPDATE); out: @@ -127,9 +167,9 @@ void kvm_xen_update_runstate_guest(struct kvm_vcpu *v, int state) state_entry_time = vx->runstate_entry_time; state_entry_time |= XEN_RUNSTATE_UPDATE; - BUILD_BUG_ON(sizeof(((struct vcpu_runstate_info *)0)->state_entry_time) != + BUILD_BUG_ON(sizeof_field(struct vcpu_runstate_info, state_entry_time) != sizeof(state_entry_time)); - BUILD_BUG_ON(sizeof(((struct compat_vcpu_runstate_info *)0)->state_entry_time) != + BUILD_BUG_ON(sizeof_field(struct compat_vcpu_runstate_info, state_entry_time) != sizeof(state_entry_time)); if (kvm_write_guest_offset_cached(v->kvm, &v->arch.xen.runstate_cache, @@ -144,9 +184,9 @@ void kvm_xen_update_runstate_guest(struct kvm_vcpu *v, int state) */ BUILD_BUG_ON(offsetof(struct vcpu_runstate_info, state) != offsetof(struct compat_vcpu_runstate_info, state)); - BUILD_BUG_ON(sizeof(((struct vcpu_runstate_info *)0)->state) != + BUILD_BUG_ON(sizeof_field(struct vcpu_runstate_info, state) != sizeof(vx->current_runstate)); - BUILD_BUG_ON(sizeof(((struct compat_vcpu_runstate_info *)0)->state) != + BUILD_BUG_ON(sizeof_field(struct compat_vcpu_runstate_info, state) != sizeof(vx->current_runstate)); if (kvm_write_guest_offset_cached(v->kvm, &v->arch.xen.runstate_cache, @@ -163,9 +203,9 @@ void kvm_xen_update_runstate_guest(struct kvm_vcpu *v, int state) offsetof(struct vcpu_runstate_info, time) - sizeof(u64)); BUILD_BUG_ON(offsetof(struct compat_vcpu_runstate_info, state_entry_time) != offsetof(struct compat_vcpu_runstate_info, time) - sizeof(u64)); - BUILD_BUG_ON(sizeof(((struct vcpu_runstate_info *)0)->time) != - sizeof(((struct compat_vcpu_runstate_info *)0)->time)); - BUILD_BUG_ON(sizeof(((struct vcpu_runstate_info *)0)->time) != + BUILD_BUG_ON(sizeof_field(struct vcpu_runstate_info, time) != + sizeof_field(struct compat_vcpu_runstate_info, time)); + BUILD_BUG_ON(sizeof_field(struct vcpu_runstate_info, time) != sizeof(vx->runstate_times)); if (kvm_write_guest_offset_cached(v->kvm, &v->arch.xen.runstate_cache, @@ -190,6 +230,9 @@ void kvm_xen_update_runstate_guest(struct kvm_vcpu *v, int state) int __kvm_xen_has_interrupt(struct kvm_vcpu *v) { + unsigned long evtchn_pending_sel = READ_ONCE(v->arch.xen.evtchn_pending_sel); + bool atomic = in_atomic() || !task_is_running(current); + int err; u8 rc = 0; /* @@ -198,29 +241,118 @@ int __kvm_xen_has_interrupt(struct kvm_vcpu *v) */ struct gfn_to_hva_cache *ghc = &v->arch.xen.vcpu_info_cache; struct kvm_memslots *slots = kvm_memslots(v->kvm); + bool ghc_valid = slots->generation == ghc->generation && + !kvm_is_error_hva(ghc->hva) && ghc->memslot; + unsigned int offset = offsetof(struct vcpu_info, evtchn_upcall_pending); /* No need for compat handling here */ BUILD_BUG_ON(offsetof(struct vcpu_info, evtchn_upcall_pending) != offsetof(struct compat_vcpu_info, evtchn_upcall_pending)); BUILD_BUG_ON(sizeof(rc) != - sizeof(((struct vcpu_info *)0)->evtchn_upcall_pending)); + sizeof_field(struct vcpu_info, evtchn_upcall_pending)); BUILD_BUG_ON(sizeof(rc) != - sizeof(((struct compat_vcpu_info *)0)->evtchn_upcall_pending)); + sizeof_field(struct compat_vcpu_info, evtchn_upcall_pending)); /* * For efficiency, this mirrors the checks for using the valid * cache in kvm_read_guest_offset_cached(), but just uses * __get_user() instead. And falls back to the slow path. */ - if (likely(slots->generation == ghc->generation && - !kvm_is_error_hva(ghc->hva) && ghc->memslot)) { + if (!evtchn_pending_sel && ghc_valid) { /* Fast path */ - __get_user(rc, (u8 __user *)ghc->hva + offset); + pagefault_disable(); + err = __get_user(rc, (u8 __user *)ghc->hva + offset); + pagefault_enable(); + if (!err) + return rc; + } + + /* Slow path */ + + /* + * This function gets called from kvm_vcpu_block() after setting the + * task to TASK_INTERRUPTIBLE, to see if it needs to wake immediately + * from a HLT. So we really mustn't sleep. If the page ended up absent + * at that point, just return 1 in order to trigger an immediate wake, + * and we'll end up getting called again from a context where we *can* + * fault in the page and wait for it. + */ + if (atomic) + return 1; + + if (!ghc_valid) { + err = kvm_gfn_to_hva_cache_init(v->kvm, ghc, ghc->gpa, ghc->len); + if (err || !ghc->memslot) { + /* + * If this failed, userspace has screwed up the + * vcpu_info mapping. No interrupts for you. + */ + return 0; + } + } + + /* + * Now we have a valid (protected by srcu) userspace HVA in + * ghc->hva which points to the struct vcpu_info. If there + * are any bits in the in-kernel evtchn_pending_sel then + * we need to write those to the guest vcpu_info and set + * its evtchn_upcall_pending flag. If there aren't any bits + * to add, we only want to *check* evtchn_upcall_pending. + */ + if (evtchn_pending_sel) { + bool long_mode = v->kvm->arch.xen.long_mode; + + if (!user_access_begin((void __user *)ghc->hva, sizeof(struct vcpu_info))) + return 0; + + if (IS_ENABLED(CONFIG_64BIT) && long_mode) { + struct vcpu_info __user *vi = (void __user *)ghc->hva; + + /* Attempt to set the evtchn_pending_sel bits in the + * guest, and if that succeeds then clear the same + * bits in the in-kernel version. */ + asm volatile("1:\t" LOCK_PREFIX "orq %0, %1\n" + "\tnotq %0\n" + "\t" LOCK_PREFIX "andq %0, %2\n" + "2:\n" + "\t.section .fixup,\"ax\"\n" + "3:\tjmp\t2b\n" + "\t.previous\n" + _ASM_EXTABLE_UA(1b, 3b) + : "=r" (evtchn_pending_sel), + "+m" (vi->evtchn_pending_sel), + "+m" (v->arch.xen.evtchn_pending_sel) + : "0" (evtchn_pending_sel)); + } else { + struct compat_vcpu_info __user *vi = (void __user *)ghc->hva; + u32 evtchn_pending_sel32 = evtchn_pending_sel; + + /* Attempt to set the evtchn_pending_sel bits in the + * guest, and if that succeeds then clear the same + * bits in the in-kernel version. */ + asm volatile("1:\t" LOCK_PREFIX "orl %0, %1\n" + "\tnotl %0\n" + "\t" LOCK_PREFIX "andl %0, %2\n" + "2:\n" + "\t.section .fixup,\"ax\"\n" + "3:\tjmp\t2b\n" + "\t.previous\n" + _ASM_EXTABLE_UA(1b, 3b) + : "=r" (evtchn_pending_sel32), + "+m" (vi->evtchn_pending_sel), + "+m" (v->arch.xen.evtchn_pending_sel) + : "0" (evtchn_pending_sel32)); + } + rc = 1; + unsafe_put_user(rc, (u8 __user *)ghc->hva + offset, err); + + err: + user_access_end(); + + mark_page_dirty_in_slot(v->kvm, ghc->memslot, ghc->gpa >> PAGE_SHIFT); } else { - /* Slow path */ - kvm_read_guest_offset_cached(v->kvm, ghc, &rc, offset, - sizeof(rc)); + __get_user(rc, (u8 __user *)ghc->hva + offset); } return rc; @@ -243,15 +375,9 @@ int kvm_xen_hvm_set_attr(struct kvm *kvm, struct kvm_xen_hvm_attr *data) break; case KVM_XEN_ATTR_TYPE_SHARED_INFO: - if (data->u.shared_info.gfn == GPA_INVALID) { - kvm->arch.xen.shinfo_gfn = GPA_INVALID; - r = 0; - break; - } r = kvm_xen_shared_info_init(kvm, data->u.shared_info.gfn); break; - case KVM_XEN_ATTR_TYPE_UPCALL_VECTOR: if (data->u.vector && data->u.vector < 0x10) r = -EINVAL; @@ -282,7 +408,10 @@ int kvm_xen_hvm_get_attr(struct kvm *kvm, struct kvm_xen_hvm_attr *data) break; case KVM_XEN_ATTR_TYPE_SHARED_INFO: - data->u.shared_info.gfn = gpa_to_gfn(kvm->arch.xen.shinfo_gfn); + if (kvm->arch.xen.shinfo_cache.active) + data->u.shared_info.gfn = gpa_to_gfn(kvm->arch.xen.shinfo_cache.gpa); + else + data->u.shared_info.gfn = GPA_INVALID; r = 0; break; @@ -644,11 +773,12 @@ int kvm_xen_hvm_config(struct kvm *kvm, struct kvm_xen_hvm_config *xhc) void kvm_xen_init_vm(struct kvm *kvm) { - kvm->arch.xen.shinfo_gfn = GPA_INVALID; } void kvm_xen_destroy_vm(struct kvm *kvm) { + kvm_gfn_to_pfn_cache_destroy(kvm, &kvm->arch.xen.shinfo_cache); + if (kvm->arch.xen_hvm_config.msr) static_branch_slow_dec_deferred(&kvm_xen_enabled); } @@ -681,7 +811,7 @@ int kvm_xen_hypercall(struct kvm_vcpu *vcpu) kvm_hv_hypercall_enabled(vcpu)) return kvm_hv_hypercall(vcpu); - longmode = is_64_bit_mode(vcpu); + longmode = is_64_bit_hypercall(vcpu); if (!longmode) { params[0] = (u32)kvm_rbx_read(vcpu); params[1] = (u32)kvm_rcx_read(vcpu); @@ -720,3 +850,179 @@ int kvm_xen_hypercall(struct kvm_vcpu *vcpu) return 0; } + +static inline int max_evtchn_port(struct kvm *kvm) +{ + if (IS_ENABLED(CONFIG_64BIT) && kvm->arch.xen.long_mode) + return EVTCHN_2L_NR_CHANNELS; + else + return COMPAT_EVTCHN_2L_NR_CHANNELS; +} + +/* + * This follows the kvm_set_irq() API, so it returns: + * < 0 Interrupt was ignored (masked or not delivered for other reasons) + * = 0 Interrupt was coalesced (previous irq is still pending) + * > 0 Number of CPUs interrupt was delivered to + */ +int kvm_xen_set_evtchn_fast(struct kvm_kernel_irq_routing_entry *e, + struct kvm *kvm) +{ + struct gfn_to_pfn_cache *gpc = &kvm->arch.xen.shinfo_cache; + struct kvm_vcpu *vcpu; + unsigned long *pending_bits, *mask_bits; + unsigned long flags; + int port_word_bit; + bool kick_vcpu = false; + int idx; + int rc; + + vcpu = kvm_get_vcpu_by_id(kvm, e->xen_evtchn.vcpu); + if (!vcpu) + return -1; + + if (!vcpu->arch.xen.vcpu_info_set) + return -1; + + if (e->xen_evtchn.port >= max_evtchn_port(kvm)) + return -1; + + rc = -EWOULDBLOCK; + read_lock_irqsave(&gpc->lock, flags); + + idx = srcu_read_lock(&kvm->srcu); + if (!kvm_gfn_to_pfn_cache_check(kvm, gpc, gpc->gpa, PAGE_SIZE)) + goto out_rcu; + + if (IS_ENABLED(CONFIG_64BIT) && kvm->arch.xen.long_mode) { + struct shared_info *shinfo = gpc->khva; + pending_bits = (unsigned long *)&shinfo->evtchn_pending; + mask_bits = (unsigned long *)&shinfo->evtchn_mask; + port_word_bit = e->xen_evtchn.port / 64; + } else { + struct compat_shared_info *shinfo = gpc->khva; + pending_bits = (unsigned long *)&shinfo->evtchn_pending; + mask_bits = (unsigned long *)&shinfo->evtchn_mask; + port_word_bit = e->xen_evtchn.port / 32; + } + + /* + * If this port wasn't already set, and if it isn't masked, then + * we try to set the corresponding bit in the in-kernel shadow of + * evtchn_pending_sel for the target vCPU. And if *that* wasn't + * already set, then we kick the vCPU in question to write to the + * *real* evtchn_pending_sel in its own guest vcpu_info struct. + */ + if (test_and_set_bit(e->xen_evtchn.port, pending_bits)) { + rc = 0; /* It was already raised */ + } else if (test_bit(e->xen_evtchn.port, mask_bits)) { + rc = -1; /* Masked */ + } else { + rc = 1; /* Delivered. But was the vCPU waking already? */ + if (!test_and_set_bit(port_word_bit, &vcpu->arch.xen.evtchn_pending_sel)) + kick_vcpu = true; + } + + out_rcu: + srcu_read_unlock(&kvm->srcu, idx); + read_unlock_irqrestore(&gpc->lock, flags); + + if (kick_vcpu) { + kvm_make_request(KVM_REQ_EVENT, vcpu); + kvm_vcpu_kick(vcpu); + } + + return rc; +} + +/* This is the version called from kvm_set_irq() as the .set function */ +static int evtchn_set_fn(struct kvm_kernel_irq_routing_entry *e, struct kvm *kvm, + int irq_source_id, int level, bool line_status) +{ + bool mm_borrowed = false; + int rc; + + if (!level) + return -1; + + rc = kvm_xen_set_evtchn_fast(e, kvm); + if (rc != -EWOULDBLOCK) + return rc; + + if (current->mm != kvm->mm) { + /* + * If not on a thread which already belongs to this KVM, + * we'd better be in the irqfd workqueue. + */ + if (WARN_ON_ONCE(current->mm)) + return -EINVAL; + + kthread_use_mm(kvm->mm); + mm_borrowed = true; + } + + /* + * For the irqfd workqueue, using the main kvm->lock mutex is + * fine since this function is invoked from kvm_set_irq() with + * no other lock held, no srcu. In future if it will be called + * directly from a vCPU thread (e.g. on hypercall for an IPI) + * then it may need to switch to using a leaf-node mutex for + * serializing the shared_info mapping. + */ + mutex_lock(&kvm->lock); + + /* + * It is theoretically possible for the page to be unmapped + * and the MMU notifier to invalidate the shared_info before + * we even get to use it. In that case, this looks like an + * infinite loop. It was tempting to do it via the userspace + * HVA instead... but that just *hides* the fact that it's + * an infinite loop, because if a fault occurs and it waits + * for the page to come back, it can *still* immediately + * fault and have to wait again, repeatedly. + * + * Conversely, the page could also have been reinstated by + * another thread before we even obtain the mutex above, so + * check again *first* before remapping it. + */ + do { + struct gfn_to_pfn_cache *gpc = &kvm->arch.xen.shinfo_cache; + int idx; + + rc = kvm_xen_set_evtchn_fast(e, kvm); + if (rc != -EWOULDBLOCK) + break; + + idx = srcu_read_lock(&kvm->srcu); + rc = kvm_gfn_to_pfn_cache_refresh(kvm, gpc, gpc->gpa, + PAGE_SIZE, false); + srcu_read_unlock(&kvm->srcu, idx); + } while(!rc); + + mutex_unlock(&kvm->lock); + + if (mm_borrowed) + kthread_unuse_mm(kvm->mm); + + return rc; +} + +int kvm_xen_setup_evtchn(struct kvm *kvm, + struct kvm_kernel_irq_routing_entry *e, + const struct kvm_irq_routing_entry *ue) + +{ + if (ue->u.xen_evtchn.port >= max_evtchn_port(kvm)) + return -EINVAL; + + /* We only support 2 level event channels for now */ + if (ue->u.xen_evtchn.priority != KVM_IRQ_ROUTING_XEN_EVTCHN_PRIO_2LEVEL) + return -EINVAL; + + e->xen_evtchn.port = ue->u.xen_evtchn.port; + e->xen_evtchn.vcpu = ue->u.xen_evtchn.vcpu; + e->xen_evtchn.priority = ue->u.xen_evtchn.priority; + e->set = evtchn_set_fn; + + return 0; +} diff --git a/arch/x86/kvm/xen.h b/arch/x86/kvm/xen.h index cc0cf5f37450..adbcc9ed59db 100644 --- a/arch/x86/kvm/xen.h +++ b/arch/x86/kvm/xen.h @@ -24,6 +24,12 @@ int kvm_xen_hvm_config(struct kvm *kvm, struct kvm_xen_hvm_config *xhc); void kvm_xen_init_vm(struct kvm *kvm); void kvm_xen_destroy_vm(struct kvm *kvm); +int kvm_xen_set_evtchn_fast(struct kvm_kernel_irq_routing_entry *e, + struct kvm *kvm); +int kvm_xen_setup_evtchn(struct kvm *kvm, + struct kvm_kernel_irq_routing_entry *e, + const struct kvm_irq_routing_entry *ue); + static inline bool kvm_xen_msr_enabled(struct kvm *kvm) { return static_branch_unlikely(&kvm_xen_enabled.key) && @@ -134,6 +140,9 @@ struct compat_shared_info { struct compat_arch_shared_info arch; }; +#define COMPAT_EVTCHN_2L_NR_CHANNELS (8 * \ + sizeof_field(struct compat_shared_info, \ + evtchn_pending)) struct compat_vcpu_runstate_info { int state; uint64_t state_entry_time; diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index c6506c6a7092..f76747862bd2 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -63,7 +63,6 @@ ifeq ($(CONFIG_X86_32),y) ifneq ($(CONFIG_X86_CMPXCHG64),y) lib-y += cmpxchg8b_emu.o atomic64_386_32.o endif - lib-$(CONFIG_X86_USE_3DNOW) += mmx_32.o else obj-y += iomap_copy_64.o lib-y += csum-partial_64.o csum-copy_64.o csum-wrappers_64.o diff --git a/arch/x86/lib/atomic64_386_32.S b/arch/x86/lib/atomic64_386_32.S index 16bc9130e7a5..e768815e58ae 100644 --- a/arch/x86/lib/atomic64_386_32.S +++ b/arch/x86/lib/atomic64_386_32.S @@ -9,81 +9,83 @@ #include <asm/alternative.h> /* if you want SMP support, implement these with real spinlocks */ -.macro LOCK reg +.macro IRQ_SAVE reg pushfl cli .endm -.macro UNLOCK reg +.macro IRQ_RESTORE reg popfl .endm -#define BEGIN(op) \ +#define BEGIN_IRQ_SAVE(op) \ .macro endp; \ SYM_FUNC_END(atomic64_##op##_386); \ .purgem endp; \ .endm; \ SYM_FUNC_START(atomic64_##op##_386); \ - LOCK v; + IRQ_SAVE v; #define ENDP endp -#define RET \ - UNLOCK v; \ - ret - -#define RET_ENDP \ - RET; \ - ENDP +#define RET_IRQ_RESTORE \ + IRQ_RESTORE v; \ + RET #define v %ecx -BEGIN(read) +BEGIN_IRQ_SAVE(read) movl (v), %eax movl 4(v), %edx -RET_ENDP + RET_IRQ_RESTORE +ENDP #undef v #define v %esi -BEGIN(set) +BEGIN_IRQ_SAVE(set) movl %ebx, (v) movl %ecx, 4(v) -RET_ENDP + RET_IRQ_RESTORE +ENDP #undef v #define v %esi -BEGIN(xchg) +BEGIN_IRQ_SAVE(xchg) movl (v), %eax movl 4(v), %edx movl %ebx, (v) movl %ecx, 4(v) -RET_ENDP + RET_IRQ_RESTORE +ENDP #undef v #define v %ecx -BEGIN(add) +BEGIN_IRQ_SAVE(add) addl %eax, (v) adcl %edx, 4(v) -RET_ENDP + RET_IRQ_RESTORE +ENDP #undef v #define v %ecx -BEGIN(add_return) +BEGIN_IRQ_SAVE(add_return) addl (v), %eax adcl 4(v), %edx movl %eax, (v) movl %edx, 4(v) -RET_ENDP + RET_IRQ_RESTORE +ENDP #undef v #define v %ecx -BEGIN(sub) +BEGIN_IRQ_SAVE(sub) subl %eax, (v) sbbl %edx, 4(v) -RET_ENDP + RET_IRQ_RESTORE +ENDP #undef v #define v %ecx -BEGIN(sub_return) +BEGIN_IRQ_SAVE(sub_return) negl %edx negl %eax sbbl $0, %edx @@ -91,47 +93,52 @@ BEGIN(sub_return) adcl 4(v), %edx movl %eax, (v) movl %edx, 4(v) -RET_ENDP + RET_IRQ_RESTORE +ENDP #undef v #define v %esi -BEGIN(inc) +BEGIN_IRQ_SAVE(inc) addl $1, (v) adcl $0, 4(v) -RET_ENDP + RET_IRQ_RESTORE +ENDP #undef v #define v %esi -BEGIN(inc_return) +BEGIN_IRQ_SAVE(inc_return) movl (v), %eax movl 4(v), %edx addl $1, %eax adcl $0, %edx movl %eax, (v) movl %edx, 4(v) -RET_ENDP + RET_IRQ_RESTORE +ENDP #undef v #define v %esi -BEGIN(dec) +BEGIN_IRQ_SAVE(dec) subl $1, (v) sbbl $0, 4(v) -RET_ENDP + RET_IRQ_RESTORE +ENDP #undef v #define v %esi -BEGIN(dec_return) +BEGIN_IRQ_SAVE(dec_return) movl (v), %eax movl 4(v), %edx subl $1, %eax sbbl $0, %edx movl %eax, (v) movl %edx, 4(v) -RET_ENDP + RET_IRQ_RESTORE +ENDP #undef v #define v %esi -BEGIN(add_unless) +BEGIN_IRQ_SAVE(add_unless) addl %eax, %ecx adcl %edx, %edi addl (v), %eax @@ -143,7 +150,7 @@ BEGIN(add_unless) movl %edx, 4(v) movl $1, %eax 2: - RET + RET_IRQ_RESTORE 3: cmpl %edx, %edi jne 1b @@ -153,7 +160,7 @@ ENDP #undef v #define v %esi -BEGIN(inc_not_zero) +BEGIN_IRQ_SAVE(inc_not_zero) movl (v), %eax movl 4(v), %edx testl %eax, %eax @@ -165,7 +172,7 @@ BEGIN(inc_not_zero) movl %edx, 4(v) movl $1, %eax 2: - RET + RET_IRQ_RESTORE 3: testl %edx, %edx jne 1b @@ -174,7 +181,7 @@ ENDP #undef v #define v %esi -BEGIN(dec_if_positive) +BEGIN_IRQ_SAVE(dec_if_positive) movl (v), %eax movl 4(v), %edx subl $1, %eax @@ -183,5 +190,6 @@ BEGIN(dec_if_positive) movl %eax, (v) movl %edx, 4(v) 1: -RET_ENDP + RET_IRQ_RESTORE +ENDP #undef v diff --git a/arch/x86/lib/atomic64_cx8_32.S b/arch/x86/lib/atomic64_cx8_32.S index ce6935690766..90afb488b396 100644 --- a/arch/x86/lib/atomic64_cx8_32.S +++ b/arch/x86/lib/atomic64_cx8_32.S @@ -18,7 +18,7 @@ SYM_FUNC_START(atomic64_read_cx8) read64 %ecx - ret + RET SYM_FUNC_END(atomic64_read_cx8) SYM_FUNC_START(atomic64_set_cx8) @@ -28,7 +28,7 @@ SYM_FUNC_START(atomic64_set_cx8) cmpxchg8b (%esi) jne 1b - ret + RET SYM_FUNC_END(atomic64_set_cx8) SYM_FUNC_START(atomic64_xchg_cx8) @@ -37,7 +37,7 @@ SYM_FUNC_START(atomic64_xchg_cx8) cmpxchg8b (%esi) jne 1b - ret + RET SYM_FUNC_END(atomic64_xchg_cx8) .macro addsub_return func ins insc @@ -68,7 +68,7 @@ SYM_FUNC_START(atomic64_\func\()_return_cx8) popl %esi popl %ebx popl %ebp - ret + RET SYM_FUNC_END(atomic64_\func\()_return_cx8) .endm @@ -93,7 +93,7 @@ SYM_FUNC_START(atomic64_\func\()_return_cx8) movl %ebx, %eax movl %ecx, %edx popl %ebx - ret + RET SYM_FUNC_END(atomic64_\func\()_return_cx8) .endm @@ -118,7 +118,7 @@ SYM_FUNC_START(atomic64_dec_if_positive_cx8) movl %ebx, %eax movl %ecx, %edx popl %ebx - ret + RET SYM_FUNC_END(atomic64_dec_if_positive_cx8) SYM_FUNC_START(atomic64_add_unless_cx8) @@ -149,7 +149,7 @@ SYM_FUNC_START(atomic64_add_unless_cx8) addl $8, %esp popl %ebx popl %ebp - ret + RET 4: cmpl %edx, 4(%esp) jne 2b @@ -176,5 +176,5 @@ SYM_FUNC_START(atomic64_inc_not_zero_cx8) movl $1, %eax 3: popl %ebx - ret + RET SYM_FUNC_END(atomic64_inc_not_zero_cx8) diff --git a/arch/x86/lib/checksum_32.S b/arch/x86/lib/checksum_32.S index 4304320e51f4..23318c338db0 100644 --- a/arch/x86/lib/checksum_32.S +++ b/arch/x86/lib/checksum_32.S @@ -127,7 +127,7 @@ SYM_FUNC_START(csum_partial) 8: popl %ebx popl %esi - ret + RET SYM_FUNC_END(csum_partial) #else @@ -245,7 +245,7 @@ SYM_FUNC_START(csum_partial) 90: popl %ebx popl %esi - ret + RET SYM_FUNC_END(csum_partial) #endif @@ -260,9 +260,9 @@ unsigned int csum_partial_copy_generic (const char *src, char *dst, * Copy from ds while checksumming, otherwise like csum_partial */ -#define EXC(y...) \ - 9999: y; \ - _ASM_EXTABLE_UA(9999b, 6001f) +#define EXC(y...) \ + 9999: y; \ + _ASM_EXTABLE_TYPE(9999b, 7f, EX_TYPE_UACCESS | EX_FLAG_CLEAR_AX) #ifndef CONFIG_X86_USE_PPRO_CHECKSUM @@ -358,20 +358,11 @@ EXC( movb %cl, (%edi) ) adcl $0, %eax 7: -# Exception handler: -.section .fixup, "ax" - -6001: - xorl %eax, %eax - jmp 7b - -.previous - popl %ebx popl %esi popl %edi popl %ecx # equivalent to addl $4,%esp - ret + RET SYM_FUNC_END(csum_partial_copy_generic) #else @@ -439,15 +430,11 @@ EXC( movb %dl, (%edi) ) 6: addl %edx, %eax adcl $0, %eax 7: -.section .fixup, "ax" -6001: xorl %eax, %eax - jmp 7b -.previous popl %esi popl %edi popl %ebx - ret + RET SYM_FUNC_END(csum_partial_copy_generic) #undef ROUND diff --git a/arch/x86/lib/clear_page_64.S b/arch/x86/lib/clear_page_64.S index c4c7dd115953..fe59b8ac4fcc 100644 --- a/arch/x86/lib/clear_page_64.S +++ b/arch/x86/lib/clear_page_64.S @@ -17,7 +17,7 @@ SYM_FUNC_START(clear_page_rep) movl $4096/8,%ecx xorl %eax,%eax rep stosq - ret + RET SYM_FUNC_END(clear_page_rep) EXPORT_SYMBOL_GPL(clear_page_rep) @@ -39,7 +39,7 @@ SYM_FUNC_START(clear_page_orig) leaq 64(%rdi),%rdi jnz .Lloop nop - ret + RET SYM_FUNC_END(clear_page_orig) EXPORT_SYMBOL_GPL(clear_page_orig) @@ -47,6 +47,6 @@ SYM_FUNC_START(clear_page_erms) movl $4096,%ecx xorl %eax,%eax rep stosb - ret + RET SYM_FUNC_END(clear_page_erms) EXPORT_SYMBOL_GPL(clear_page_erms) diff --git a/arch/x86/lib/cmpxchg16b_emu.S b/arch/x86/lib/cmpxchg16b_emu.S index 3542502faa3b..33c70c0160ea 100644 --- a/arch/x86/lib/cmpxchg16b_emu.S +++ b/arch/x86/lib/cmpxchg16b_emu.S @@ -37,11 +37,11 @@ SYM_FUNC_START(this_cpu_cmpxchg16b_emu) popfq mov $1, %al - ret + RET .Lnot_same: popfq xor %al,%al - ret + RET SYM_FUNC_END(this_cpu_cmpxchg16b_emu) diff --git a/arch/x86/lib/cmpxchg8b_emu.S b/arch/x86/lib/cmpxchg8b_emu.S index ca01ed6029f4..6a912d58fecc 100644 --- a/arch/x86/lib/cmpxchg8b_emu.S +++ b/arch/x86/lib/cmpxchg8b_emu.S @@ -32,7 +32,7 @@ SYM_FUNC_START(cmpxchg8b_emu) movl %ecx, 4(%esi) popfl - ret + RET .Lnot_same: movl (%esi), %eax @@ -40,7 +40,7 @@ SYM_FUNC_START(cmpxchg8b_emu) movl 4(%esi), %edx popfl - ret + RET SYM_FUNC_END(cmpxchg8b_emu) EXPORT_SYMBOL(cmpxchg8b_emu) diff --git a/arch/x86/lib/copy_mc_64.S b/arch/x86/lib/copy_mc_64.S index e5f77e293034..c859a8a09860 100644 --- a/arch/x86/lib/copy_mc_64.S +++ b/arch/x86/lib/copy_mc_64.S @@ -77,10 +77,8 @@ SYM_FUNC_START(copy_mc_fragile) .L_done_memcpy_trap: xorl %eax, %eax .L_done: - ret -SYM_FUNC_END(copy_mc_fragile) + RET - .section .fixup, "ax" /* * Return number of bytes not copied for any failure. Note that * there is no "tail" handling since the source buffer is 8-byte @@ -105,14 +103,14 @@ SYM_FUNC_END(copy_mc_fragile) movl %ecx, %edx jmp copy_mc_fragile_handle_tail - .previous - - _ASM_EXTABLE_FAULT(.L_read_leading_bytes, .E_leading_bytes) - _ASM_EXTABLE_FAULT(.L_read_words, .E_read_words) - _ASM_EXTABLE_FAULT(.L_read_trailing_bytes, .E_trailing_bytes) + _ASM_EXTABLE_TYPE(.L_read_leading_bytes, .E_leading_bytes, EX_TYPE_DEFAULT_MCE_SAFE) + _ASM_EXTABLE_TYPE(.L_read_words, .E_read_words, EX_TYPE_DEFAULT_MCE_SAFE) + _ASM_EXTABLE_TYPE(.L_read_trailing_bytes, .E_trailing_bytes, EX_TYPE_DEFAULT_MCE_SAFE) _ASM_EXTABLE(.L_write_leading_bytes, .E_leading_bytes) _ASM_EXTABLE(.L_write_words, .E_write_words) _ASM_EXTABLE(.L_write_trailing_bytes, .E_trailing_bytes) + +SYM_FUNC_END(copy_mc_fragile) #endif /* CONFIG_X86_MCE */ /* @@ -132,10 +130,8 @@ SYM_FUNC_START(copy_mc_enhanced_fast_string) rep movsb /* Copy successful. Return zero */ xorl %eax, %eax - ret -SYM_FUNC_END(copy_mc_enhanced_fast_string) + RET - .section .fixup, "ax" .E_copy: /* * On fault %rcx is updated such that the copy instruction could @@ -145,9 +141,9 @@ SYM_FUNC_END(copy_mc_enhanced_fast_string) * user-copy routines. */ movq %rcx, %rax - ret + RET - .previous + _ASM_EXTABLE_TYPE(.L_copy, .E_copy, EX_TYPE_DEFAULT_MCE_SAFE) - _ASM_EXTABLE_FAULT(.L_copy, .E_copy) +SYM_FUNC_END(copy_mc_enhanced_fast_string) #endif /* !CONFIG_UML */ diff --git a/arch/x86/lib/copy_page_64.S b/arch/x86/lib/copy_page_64.S index db4b4f9197c7..30ea644bf446 100644 --- a/arch/x86/lib/copy_page_64.S +++ b/arch/x86/lib/copy_page_64.S @@ -17,7 +17,7 @@ SYM_FUNC_START(copy_page) ALTERNATIVE "jmp copy_page_regs", "", X86_FEATURE_REP_GOOD movl $4096/8, %ecx rep movsq - ret + RET SYM_FUNC_END(copy_page) EXPORT_SYMBOL(copy_page) @@ -85,5 +85,5 @@ SYM_FUNC_START_LOCAL(copy_page_regs) movq (%rsp), %rbx movq 1*8(%rsp), %r12 addq $2*8, %rsp - ret + RET SYM_FUNC_END(copy_page_regs) diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S index 57b79c577496..8ca5ecf16dc4 100644 --- a/arch/x86/lib/copy_user_64.S +++ b/arch/x86/lib/copy_user_64.S @@ -32,14 +32,10 @@ decl %ecx jnz 100b 102: - .section .fixup,"ax" -103: addl %ecx,%edx /* ecx is zerorest also */ - jmp .Lcopy_user_handle_tail - .previous - _ASM_EXTABLE_CPY(100b, 103b) - _ASM_EXTABLE_CPY(101b, 103b) - .endm + _ASM_EXTABLE_CPY(100b, .Lcopy_user_handle_align) + _ASM_EXTABLE_CPY(101b, .Lcopy_user_handle_align) +.endm /* * copy_user_generic_unrolled - memory copy with exception handling. @@ -105,9 +101,8 @@ SYM_FUNC_START(copy_user_generic_unrolled) jnz 21b 23: xor %eax,%eax ASM_CLAC - ret + RET - .section .fixup,"ax" 30: shll $6,%ecx addl %ecx,%edx jmp 60f @@ -115,7 +110,6 @@ SYM_FUNC_START(copy_user_generic_unrolled) jmp 60f 50: movl %ecx,%edx 60: jmp .Lcopy_user_handle_tail /* ecx is zerorest also */ - .previous _ASM_EXTABLE_CPY(1b, 30b) _ASM_EXTABLE_CPY(2b, 30b) @@ -166,20 +160,16 @@ SYM_FUNC_START(copy_user_generic_string) movl %edx,%ecx shrl $3,%ecx andl $7,%edx -1: rep - movsq +1: rep movsq 2: movl %edx,%ecx -3: rep - movsb +3: rep movsb xorl %eax,%eax ASM_CLAC - ret + RET - .section .fixup,"ax" 11: leal (%rdx,%rcx,8),%ecx 12: movl %ecx,%edx /* ecx is zerorest also */ jmp .Lcopy_user_handle_tail - .previous _ASM_EXTABLE_CPY(1b, 11b) _ASM_EXTABLE_CPY(3b, 12b) @@ -200,19 +190,16 @@ EXPORT_SYMBOL(copy_user_generic_string) */ SYM_FUNC_START(copy_user_enhanced_fast_string) ASM_STAC - cmpl $64,%edx - jb .L_copy_short_string /* less then 64 bytes, avoid the costly 'rep' */ + /* CPUs without FSRM should avoid rep movsb for short copies */ + ALTERNATIVE "cmpl $64, %edx; jb .L_copy_short_string", "", X86_FEATURE_FSRM movl %edx,%ecx -1: rep - movsb +1: rep movsb xorl %eax,%eax ASM_CLAC - ret + RET - .section .fixup,"ax" 12: movl %ecx,%edx /* ecx is zerorest also */ jmp .Lcopy_user_handle_tail - .previous _ASM_EXTABLE_CPY(1b, 12b) SYM_FUNC_END(copy_user_enhanced_fast_string) @@ -225,6 +212,7 @@ EXPORT_SYMBOL(copy_user_enhanced_fast_string) * Don't try to copy the tail if machine check happened * * Input: + * eax trap number written by ex_handler_copy() * rdi destination * rsi source * rdx count @@ -233,26 +221,26 @@ EXPORT_SYMBOL(copy_user_enhanced_fast_string) * eax uncopied bytes or 0 if successful. */ SYM_CODE_START_LOCAL(.Lcopy_user_handle_tail) - movl %edx,%ecx - cmp $X86_TRAP_MC,%eax /* check if X86_TRAP_MC */ + cmp $X86_TRAP_MC,%eax je 3f + + movl %edx,%ecx 1: rep movsb 2: mov %ecx,%eax ASM_CLAC - ret - - /* - * Return zero to pretend that this copy succeeded. This - * is counter-intuitive, but needed to prevent the code - * in lib/iov_iter.c from retrying and running back into - * the poison cache line again. The machine check handler - * will ensure that a SIGBUS is sent to the task. - */ -3: xorl %eax,%eax + RET + +3: + movl %edx,%eax ASM_CLAC - ret + RET _ASM_EXTABLE_CPY(1b, 2b) + +.Lcopy_user_handle_align: + addl %ecx,%edx /* ecx is zerorest also */ + jmp .Lcopy_user_handle_tail + SYM_CODE_END(.Lcopy_user_handle_tail) /* @@ -361,9 +349,8 @@ SYM_FUNC_START(__copy_user_nocache) xorl %eax,%eax ASM_CLAC sfence - ret + RET - .section .fixup,"ax" .L_fixup_4x8b_copy: shll $6,%ecx addl %ecx,%edx @@ -379,7 +366,6 @@ SYM_FUNC_START(__copy_user_nocache) .L_fixup_handle_tail: sfence jmp .Lcopy_user_handle_tail - .previous _ASM_EXTABLE_CPY(1b, .L_fixup_4x8b_copy) _ASM_EXTABLE_CPY(2b, .L_fixup_4x8b_copy) diff --git a/arch/x86/lib/csum-copy_64.S b/arch/x86/lib/csum-copy_64.S index 1fbd8ee9642d..d9e16a2cf285 100644 --- a/arch/x86/lib/csum-copy_64.S +++ b/arch/x86/lib/csum-copy_64.S @@ -201,7 +201,7 @@ SYM_FUNC_START(csum_partial_copy_generic) movq 3*8(%rsp), %r13 movq 4*8(%rsp), %r15 addq $5*8, %rsp - ret + RET .Lshort: movl %ecx, %r10d jmp .L1 diff --git a/arch/x86/lib/csum-partial_64.c b/arch/x86/lib/csum-partial_64.c index e7925d668b68..1f8a8f895173 100644 --- a/arch/x86/lib/csum-partial_64.c +++ b/arch/x86/lib/csum-partial_64.c @@ -9,6 +9,7 @@ #include <linux/compiler.h> #include <linux/export.h> #include <asm/checksum.h> +#include <asm/word-at-a-time.h> static inline unsigned short from32to16(unsigned a) { @@ -21,120 +22,119 @@ static inline unsigned short from32to16(unsigned a) } /* - * Do a 64-bit checksum on an arbitrary memory area. + * Do a checksum on an arbitrary memory area. * Returns a 32bit checksum. * * This isn't as time critical as it used to be because many NICs * do hardware checksumming these days. - * - * Things tried and found to not make it faster: - * Manual Prefetching - * Unrolling to an 128 bytes inner loop. - * Using interleaving with more registers to break the carry chains. + * + * Still, with CHECKSUM_COMPLETE this is called to compute + * checksums on IPv6 headers (40 bytes) and other small parts. + * it's best to have buff aligned on a 64-bit boundary */ -static unsigned do_csum(const unsigned char *buff, unsigned len) +__wsum csum_partial(const void *buff, int len, __wsum sum) { - unsigned odd, count; - unsigned long result = 0; + u64 temp64 = (__force u64)sum; + unsigned odd, result; - if (unlikely(len == 0)) - return result; odd = 1 & (unsigned long) buff; if (unlikely(odd)) { - result = *buff << 8; + if (unlikely(len == 0)) + return sum; + temp64 = ror32((__force u32)sum, 8); + temp64 += (*(unsigned char *)buff << 8); len--; buff++; } - count = len >> 1; /* nr of 16-bit words.. */ - if (count) { - if (2 & (unsigned long) buff) { - result += *(unsigned short *)buff; - count--; - len -= 2; - buff += 2; - } - count >>= 1; /* nr of 32-bit words.. */ - if (count) { - unsigned long zero; - unsigned count64; - if (4 & (unsigned long) buff) { - result += *(unsigned int *) buff; - count--; - len -= 4; - buff += 4; - } - count >>= 1; /* nr of 64-bit words.. */ - /* main loop using 64byte blocks */ - zero = 0; - count64 = count >> 3; - while (count64) { - asm("addq 0*8(%[src]),%[res]\n\t" - "adcq 1*8(%[src]),%[res]\n\t" - "adcq 2*8(%[src]),%[res]\n\t" - "adcq 3*8(%[src]),%[res]\n\t" - "adcq 4*8(%[src]),%[res]\n\t" - "adcq 5*8(%[src]),%[res]\n\t" - "adcq 6*8(%[src]),%[res]\n\t" - "adcq 7*8(%[src]),%[res]\n\t" - "adcq %[zero],%[res]" - : [res] "=r" (result) - : [src] "r" (buff), [zero] "r" (zero), - "[res]" (result)); - buff += 64; - count64--; - } + while (unlikely(len >= 64)) { + asm("addq 0*8(%[src]),%[res]\n\t" + "adcq 1*8(%[src]),%[res]\n\t" + "adcq 2*8(%[src]),%[res]\n\t" + "adcq 3*8(%[src]),%[res]\n\t" + "adcq 4*8(%[src]),%[res]\n\t" + "adcq 5*8(%[src]),%[res]\n\t" + "adcq 6*8(%[src]),%[res]\n\t" + "adcq 7*8(%[src]),%[res]\n\t" + "adcq $0,%[res]" + : [res] "+r" (temp64) + : [src] "r" (buff) + : "memory"); + buff += 64; + len -= 64; + } + + if (len & 32) { + asm("addq 0*8(%[src]),%[res]\n\t" + "adcq 1*8(%[src]),%[res]\n\t" + "adcq 2*8(%[src]),%[res]\n\t" + "adcq 3*8(%[src]),%[res]\n\t" + "adcq $0,%[res]" + : [res] "+r" (temp64) + : [src] "r" (buff) + : "memory"); + buff += 32; + } + if (len & 16) { + asm("addq 0*8(%[src]),%[res]\n\t" + "adcq 1*8(%[src]),%[res]\n\t" + "adcq $0,%[res]" + : [res] "+r" (temp64) + : [src] "r" (buff) + : "memory"); + buff += 16; + } + if (len & 8) { + asm("addq 0*8(%[src]),%[res]\n\t" + "adcq $0,%[res]" + : [res] "+r" (temp64) + : [src] "r" (buff) + : "memory"); + buff += 8; + } + if (len & 7) { +#ifdef CONFIG_DCACHE_WORD_ACCESS + unsigned int shift = (8 - (len & 7)) * 8; + unsigned long trail; - /* last up to 7 8byte blocks */ - count %= 8; - while (count) { - asm("addq %1,%0\n\t" - "adcq %2,%0\n" - : "=r" (result) - : "m" (*(unsigned long *)buff), - "r" (zero), "0" (result)); - --count; - buff += 8; - } - result = add32_with_carry(result>>32, - result&0xffffffff); + trail = (load_unaligned_zeropad(buff) << shift) >> shift; - if (len & 4) { - result += *(unsigned int *) buff; - buff += 4; - } + asm("addq %[trail],%[res]\n\t" + "adcq $0,%[res]" + : [res] "+r" (temp64) + : [trail] "r" (trail)); +#else + if (len & 4) { + asm("addq %[val],%[res]\n\t" + "adcq $0,%[res]" + : [res] "+r" (temp64) + : [val] "r" ((u64)*(u32 *)buff) + : "memory"); + buff += 4; } if (len & 2) { - result += *(unsigned short *) buff; + asm("addq %[val],%[res]\n\t" + "adcq $0,%[res]" + : [res] "+r" (temp64) + : [val] "r" ((u64)*(u16 *)buff) + : "memory"); buff += 2; } + if (len & 1) { + asm("addq %[val],%[res]\n\t" + "adcq $0,%[res]" + : [res] "+r" (temp64) + : [val] "r" ((u64)*(u8 *)buff) + : "memory"); + } +#endif } - if (len & 1) - result += *buff; - result = add32_with_carry(result>>32, result & 0xffffffff); - if (unlikely(odd)) { + result = add32_with_carry(temp64 >> 32, temp64 & 0xffffffff); + if (unlikely(odd)) { result = from32to16(result); result = ((result >> 8) & 0xff) | ((result & 0xff) << 8); } - return result; -} - -/* - * computes the checksum of a memory block at buff, length len, - * and adds in "sum" (32-bit) - * - * returns a 32-bit number suitable for feeding into itself - * or csum_tcpudp_magic - * - * this function must be called with even lengths, except - * for the last fragment, which may be odd - * - * it's best to have buff aligned on a 64-bit boundary - */ -__wsum csum_partial(const void *buff, int len, __wsum sum) -{ - return (__force __wsum)add32_with_carry(do_csum(buff, len), - (__force u32)sum); + return (__force __wsum)result; } EXPORT_SYMBOL(csum_partial); @@ -147,4 +147,3 @@ __sum16 ip_compute_csum(const void *buff, int len) return csum_fold(csum_partial(buff,len,0)); } EXPORT_SYMBOL(ip_compute_csum); - diff --git a/arch/x86/lib/error-inject.c b/arch/x86/lib/error-inject.c index be5b5fb1598b..520897061ee0 100644 --- a/arch/x86/lib/error-inject.c +++ b/arch/x86/lib/error-inject.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 +#include <linux/linkage.h> #include <linux/error-injection.h> #include <linux/kprobes.h> @@ -10,7 +11,7 @@ asm( ".type just_return_func, @function\n" ".globl just_return_func\n" "just_return_func:\n" - " ret\n" + ASM_RET ".size just_return_func, .-just_return_func\n" ); diff --git a/arch/x86/lib/getuser.S b/arch/x86/lib/getuser.S index fa1bc2104b32..b70d98d79a9d 100644 --- a/arch/x86/lib/getuser.S +++ b/arch/x86/lib/getuser.S @@ -57,7 +57,7 @@ SYM_FUNC_START(__get_user_1) 1: movzbl (%_ASM_AX),%edx xor %eax,%eax ASM_CLAC - ret + RET SYM_FUNC_END(__get_user_1) EXPORT_SYMBOL(__get_user_1) @@ -71,7 +71,7 @@ SYM_FUNC_START(__get_user_2) 2: movzwl (%_ASM_AX),%edx xor %eax,%eax ASM_CLAC - ret + RET SYM_FUNC_END(__get_user_2) EXPORT_SYMBOL(__get_user_2) @@ -85,7 +85,7 @@ SYM_FUNC_START(__get_user_4) 3: movl (%_ASM_AX),%edx xor %eax,%eax ASM_CLAC - ret + RET SYM_FUNC_END(__get_user_4) EXPORT_SYMBOL(__get_user_4) @@ -100,7 +100,7 @@ SYM_FUNC_START(__get_user_8) 4: movq (%_ASM_AX),%rdx xor %eax,%eax ASM_CLAC - ret + RET #else LOAD_TASK_SIZE_MINUS_N(7) cmp %_ASM_DX,%_ASM_AX @@ -112,7 +112,7 @@ SYM_FUNC_START(__get_user_8) 5: movl 4(%_ASM_AX),%ecx xor %eax,%eax ASM_CLAC - ret + RET #endif SYM_FUNC_END(__get_user_8) EXPORT_SYMBOL(__get_user_8) @@ -124,7 +124,7 @@ SYM_FUNC_START(__get_user_nocheck_1) 6: movzbl (%_ASM_AX),%edx xor %eax,%eax ASM_CLAC - ret + RET SYM_FUNC_END(__get_user_nocheck_1) EXPORT_SYMBOL(__get_user_nocheck_1) @@ -134,7 +134,7 @@ SYM_FUNC_START(__get_user_nocheck_2) 7: movzwl (%_ASM_AX),%edx xor %eax,%eax ASM_CLAC - ret + RET SYM_FUNC_END(__get_user_nocheck_2) EXPORT_SYMBOL(__get_user_nocheck_2) @@ -144,7 +144,7 @@ SYM_FUNC_START(__get_user_nocheck_4) 8: movl (%_ASM_AX),%edx xor %eax,%eax ASM_CLAC - ret + RET SYM_FUNC_END(__get_user_nocheck_4) EXPORT_SYMBOL(__get_user_nocheck_4) @@ -159,7 +159,7 @@ SYM_FUNC_START(__get_user_nocheck_8) #endif xor %eax,%eax ASM_CLAC - ret + RET SYM_FUNC_END(__get_user_nocheck_8) EXPORT_SYMBOL(__get_user_nocheck_8) @@ -169,7 +169,7 @@ SYM_CODE_START_LOCAL(.Lbad_get_user_clac) bad_get_user: xor %edx,%edx mov $(-EFAULT),%_ASM_AX - ret + RET SYM_CODE_END(.Lbad_get_user_clac) #ifdef CONFIG_X86_32 @@ -179,7 +179,7 @@ bad_get_user_8: xor %edx,%edx xor %ecx,%ecx mov $(-EFAULT),%_ASM_AX - ret + RET SYM_CODE_END(.Lbad_get_user_8_clac) #endif diff --git a/arch/x86/lib/hweight.S b/arch/x86/lib/hweight.S index dbf8cc97b7f5..12c16c6aa44a 100644 --- a/arch/x86/lib/hweight.S +++ b/arch/x86/lib/hweight.S @@ -32,7 +32,7 @@ SYM_FUNC_START(__sw_hweight32) imull $0x01010101, %eax, %eax # w_tmp *= 0x01010101 shrl $24, %eax # w = w_tmp >> 24 __ASM_SIZE(pop,) %__ASM_REG(dx) - ret + RET SYM_FUNC_END(__sw_hweight32) EXPORT_SYMBOL(__sw_hweight32) @@ -65,7 +65,7 @@ SYM_FUNC_START(__sw_hweight64) popq %rdx popq %rdi - ret + RET #else /* CONFIG_X86_32 */ /* We're getting an u64 arg in (%eax,%edx): unsigned long hweight64(__u64 w) */ pushl %ecx @@ -77,7 +77,7 @@ SYM_FUNC_START(__sw_hweight64) addl %ecx, %eax # result popl %ecx - ret + RET #endif SYM_FUNC_END(__sw_hweight64) EXPORT_SYMBOL(__sw_hweight64) diff --git a/arch/x86/lib/insn-eval.c b/arch/x86/lib/insn-eval.c index a1d24fdc07cf..b781d324211b 100644 --- a/arch/x86/lib/insn-eval.c +++ b/arch/x86/lib/insn-eval.c @@ -37,8 +37,6 @@ enum reg_type { */ static bool is_string_insn(struct insn *insn) { - insn_get_opcode(insn); - /* All string instructions have a 1-byte opcode. */ if (insn->opcode.nbytes != 1) return false; @@ -412,32 +410,44 @@ static short get_segment_selector(struct pt_regs *regs, int seg_reg_idx) #endif /* CONFIG_X86_64 */ } -static int get_reg_offset(struct insn *insn, struct pt_regs *regs, - enum reg_type type) +static const int pt_regoff[] = { + offsetof(struct pt_regs, ax), + offsetof(struct pt_regs, cx), + offsetof(struct pt_regs, dx), + offsetof(struct pt_regs, bx), + offsetof(struct pt_regs, sp), + offsetof(struct pt_regs, bp), + offsetof(struct pt_regs, si), + offsetof(struct pt_regs, di), +#ifdef CONFIG_X86_64 + offsetof(struct pt_regs, r8), + offsetof(struct pt_regs, r9), + offsetof(struct pt_regs, r10), + offsetof(struct pt_regs, r11), + offsetof(struct pt_regs, r12), + offsetof(struct pt_regs, r13), + offsetof(struct pt_regs, r14), + offsetof(struct pt_regs, r15), +#else + offsetof(struct pt_regs, ds), + offsetof(struct pt_regs, es), + offsetof(struct pt_regs, fs), + offsetof(struct pt_regs, gs), +#endif +}; + +int pt_regs_offset(struct pt_regs *regs, int regno) +{ + if ((unsigned)regno < ARRAY_SIZE(pt_regoff)) + return pt_regoff[regno]; + return -EDOM; +} + +static int get_regno(struct insn *insn, enum reg_type type) { + int nr_registers = ARRAY_SIZE(pt_regoff); int regno = 0; - static const int regoff[] = { - offsetof(struct pt_regs, ax), - offsetof(struct pt_regs, cx), - offsetof(struct pt_regs, dx), - offsetof(struct pt_regs, bx), - offsetof(struct pt_regs, sp), - offsetof(struct pt_regs, bp), - offsetof(struct pt_regs, si), - offsetof(struct pt_regs, di), -#ifdef CONFIG_X86_64 - offsetof(struct pt_regs, r8), - offsetof(struct pt_regs, r9), - offsetof(struct pt_regs, r10), - offsetof(struct pt_regs, r11), - offsetof(struct pt_regs, r12), - offsetof(struct pt_regs, r13), - offsetof(struct pt_regs, r14), - offsetof(struct pt_regs, r15), -#endif - }; - int nr_registers = ARRAY_SIZE(regoff); /* * Don't possibly decode a 32-bit instructions as * reading a 64-bit-only register. @@ -505,7 +515,18 @@ static int get_reg_offset(struct insn *insn, struct pt_regs *regs, WARN_ONCE(1, "decoded an instruction with an invalid register"); return -EINVAL; } - return regoff[regno]; + return regno; +} + +static int get_reg_offset(struct insn *insn, struct pt_regs *regs, + enum reg_type type) +{ + int regno = get_regno(insn, type); + + if (regno < 0) + return regno; + + return pt_regs_offset(regs, regno); } /** @@ -851,6 +872,26 @@ int insn_get_modrm_reg_off(struct insn *insn, struct pt_regs *regs) } /** + * insn_get_modrm_reg_ptr() - Obtain register pointer based on ModRM byte + * @insn: Instruction containing the ModRM byte + * @regs: Register values as seen when entering kernel mode + * + * Returns: + * + * The register indicated by the reg part of the ModRM byte. + * The register is obtained as a pointer within pt_regs. + */ +unsigned long *insn_get_modrm_reg_ptr(struct insn *insn, struct pt_regs *regs) +{ + int offset; + + offset = insn_get_modrm_reg_off(insn, regs); + if (offset < 0) + return NULL; + return (void *)regs + offset; +} + +/** * get_seg_base_limit() - obtain base address and limit of a segment * @insn: Instruction. Must be valid. * @regs: Register values as seen when entering kernel mode @@ -1405,6 +1446,9 @@ void __user *insn_get_addr_ref(struct insn *insn, struct pt_regs *regs) if (!insn || !regs) return (void __user *)-1L; + if (insn_get_opcode(insn)) + return (void __user *)-1L; + switch (insn->addr_bytes) { case 2: return get_addr_ref_16(insn, regs); @@ -1417,7 +1461,7 @@ void __user *insn_get_addr_ref(struct insn *insn, struct pt_regs *regs) } } -static int insn_get_effective_ip(struct pt_regs *regs, unsigned long *ip) +int insn_get_effective_ip(struct pt_regs *regs, unsigned long *ip) { unsigned long seg_base = 0; @@ -1539,3 +1583,87 @@ bool insn_decode_from_regs(struct insn *insn, struct pt_regs *regs, return true; } + +/** + * insn_decode_mmio() - Decode a MMIO instruction + * @insn: Structure to store decoded instruction + * @bytes: Returns size of memory operand + * + * Decodes instruction that used for Memory-mapped I/O. + * + * Returns: + * + * Type of the instruction. Size of the memory operand is stored in + * @bytes. If decode failed, MMIO_DECODE_FAILED returned. + */ +enum mmio_type insn_decode_mmio(struct insn *insn, int *bytes) +{ + enum mmio_type type = MMIO_DECODE_FAILED; + + *bytes = 0; + + if (insn_get_opcode(insn)) + return MMIO_DECODE_FAILED; + + switch (insn->opcode.bytes[0]) { + case 0x88: /* MOV m8,r8 */ + *bytes = 1; + fallthrough; + case 0x89: /* MOV m16/m32/m64, r16/m32/m64 */ + if (!*bytes) + *bytes = insn->opnd_bytes; + type = MMIO_WRITE; + break; + + case 0xc6: /* MOV m8, imm8 */ + *bytes = 1; + fallthrough; + case 0xc7: /* MOV m16/m32/m64, imm16/imm32/imm64 */ + if (!*bytes) + *bytes = insn->opnd_bytes; + type = MMIO_WRITE_IMM; + break; + + case 0x8a: /* MOV r8, m8 */ + *bytes = 1; + fallthrough; + case 0x8b: /* MOV r16/r32/r64, m16/m32/m64 */ + if (!*bytes) + *bytes = insn->opnd_bytes; + type = MMIO_READ; + break; + + case 0xa4: /* MOVS m8, m8 */ + *bytes = 1; + fallthrough; + case 0xa5: /* MOVS m16/m32/m64, m16/m32/m64 */ + if (!*bytes) + *bytes = insn->opnd_bytes; + type = MMIO_MOVS; + break; + + case 0x0f: /* Two-byte instruction */ + switch (insn->opcode.bytes[1]) { + case 0xb6: /* MOVZX r16/r32/r64, m8 */ + *bytes = 1; + fallthrough; + case 0xb7: /* MOVZX r32/r64, m16 */ + if (!*bytes) + *bytes = 2; + type = MMIO_READ_ZERO_EXTEND; + break; + + case 0xbe: /* MOVSX r16/r32/r64, m8 */ + *bytes = 1; + fallthrough; + case 0xbf: /* MOVSX r32/r64, m16 */ + if (!*bytes) + *bytes = 2; + type = MMIO_READ_SIGN_EXTEND; + break; + } + break; + } + + return type; +} diff --git a/arch/x86/lib/insn.c b/arch/x86/lib/insn.c index c565def611e2..55e371cc69fd 100644 --- a/arch/x86/lib/insn.c +++ b/arch/x86/lib/insn.c @@ -13,6 +13,7 @@ #endif #include <asm/inat.h> /*__ignore_sync_check__ */ #include <asm/insn.h> /* __ignore_sync_check__ */ +#include <asm/unaligned.h> /* __ignore_sync_check__ */ #include <linux/errno.h> #include <linux/kconfig.h> @@ -37,10 +38,10 @@ ((insn)->next_byte + sizeof(t) + n <= (insn)->end_kaddr) #define __get_next(t, insn) \ - ({ t r; memcpy(&r, insn->next_byte, sizeof(t)); insn->next_byte += sizeof(t); leXX_to_cpu(t, r); }) + ({ t r = get_unaligned((t *)(insn)->next_byte); (insn)->next_byte += sizeof(t); leXX_to_cpu(t, r); }) #define __peek_nbyte_next(t, insn, n) \ - ({ t r; memcpy(&r, (insn)->next_byte + n, sizeof(t)); leXX_to_cpu(t, r); }) + ({ t r = get_unaligned((t *)(insn)->next_byte + n); leXX_to_cpu(t, r); }) #define get_next(t, insn) \ ({ if (unlikely(!validate_next(t, insn, 0))) goto err_out; __get_next(t, insn); }) diff --git a/arch/x86/lib/iomap_copy_64.S b/arch/x86/lib/iomap_copy_64.S index cb5a1964506b..a1f9416bf67a 100644 --- a/arch/x86/lib/iomap_copy_64.S +++ b/arch/x86/lib/iomap_copy_64.S @@ -11,5 +11,5 @@ SYM_FUNC_START(__iowrite32_copy) movl %edx,%ecx rep movsd - ret + RET SYM_FUNC_END(__iowrite32_copy) diff --git a/arch/x86/lib/kaslr.c b/arch/x86/lib/kaslr.c index a53665116458..2b3eb8c948a3 100644 --- a/arch/x86/lib/kaslr.c +++ b/arch/x86/lib/kaslr.c @@ -56,11 +56,14 @@ unsigned long kaslr_get_random_long(const char *purpose) unsigned long raw, random = get_boot_seed(); bool use_i8254 = true; - debug_putstr(purpose); - debug_putstr(" KASLR using"); + if (purpose) { + debug_putstr(purpose); + debug_putstr(" KASLR using"); + } if (has_cpuflag(X86_FEATURE_RDRAND)) { - debug_putstr(" RDRAND"); + if (purpose) + debug_putstr(" RDRAND"); if (rdrand_long(&raw)) { random ^= raw; use_i8254 = false; @@ -68,7 +71,8 @@ unsigned long kaslr_get_random_long(const char *purpose) } if (has_cpuflag(X86_FEATURE_TSC)) { - debug_putstr(" RDTSC"); + if (purpose) + debug_putstr(" RDTSC"); raw = rdtsc(); random ^= raw; @@ -76,7 +80,8 @@ unsigned long kaslr_get_random_long(const char *purpose) } if (use_i8254) { - debug_putstr(" i8254"); + if (purpose) + debug_putstr(" i8254"); random ^= i8254(); } @@ -86,7 +91,8 @@ unsigned long kaslr_get_random_long(const char *purpose) : "a" (random), "rm" (mix_const)); random += raw; - debug_putstr("...\n"); + if (purpose) + debug_putstr("...\n"); return random; } diff --git a/arch/x86/lib/memcpy_32.c b/arch/x86/lib/memcpy_32.c index e565d1c9019e..3a6e6cfe8c35 100644 --- a/arch/x86/lib/memcpy_32.c +++ b/arch/x86/lib/memcpy_32.c @@ -7,11 +7,7 @@ __visible void *memcpy(void *to, const void *from, size_t n) { -#if defined(CONFIG_X86_USE_3DNOW) && !defined(CONFIG_FORTIFY_SOURCE) - return __memcpy3d(to, from, n); -#else return __memcpy(to, from, n); -#endif } EXPORT_SYMBOL(memcpy); diff --git a/arch/x86/lib/memcpy_64.S b/arch/x86/lib/memcpy_64.S index 1cc9da6e29c7..59cf2343f3d9 100644 --- a/arch/x86/lib/memcpy_64.S +++ b/arch/x86/lib/memcpy_64.S @@ -39,7 +39,7 @@ SYM_FUNC_START_WEAK(memcpy) rep movsq movl %edx, %ecx rep movsb - ret + RET SYM_FUNC_END(memcpy) SYM_FUNC_END_ALIAS(__memcpy) EXPORT_SYMBOL(memcpy) @@ -53,7 +53,7 @@ SYM_FUNC_START_LOCAL(memcpy_erms) movq %rdi, %rax movq %rdx, %rcx rep movsb - ret + RET SYM_FUNC_END(memcpy_erms) SYM_FUNC_START_LOCAL(memcpy_orig) @@ -137,7 +137,7 @@ SYM_FUNC_START_LOCAL(memcpy_orig) movq %r9, 1*8(%rdi) movq %r10, -2*8(%rdi, %rdx) movq %r11, -1*8(%rdi, %rdx) - retq + RET .p2align 4 .Lless_16bytes: cmpl $8, %edx @@ -149,7 +149,7 @@ SYM_FUNC_START_LOCAL(memcpy_orig) movq -1*8(%rsi, %rdx), %r9 movq %r8, 0*8(%rdi) movq %r9, -1*8(%rdi, %rdx) - retq + RET .p2align 4 .Lless_8bytes: cmpl $4, %edx @@ -162,7 +162,7 @@ SYM_FUNC_START_LOCAL(memcpy_orig) movl -4(%rsi, %rdx), %r8d movl %ecx, (%rdi) movl %r8d, -4(%rdi, %rdx) - retq + RET .p2align 4 .Lless_3bytes: subl $1, %edx @@ -180,7 +180,7 @@ SYM_FUNC_START_LOCAL(memcpy_orig) movb %cl, (%rdi) .Lend: - retq + RET SYM_FUNC_END(memcpy_orig) .popsection diff --git a/arch/x86/lib/memmove_64.S b/arch/x86/lib/memmove_64.S index 64801010d312..50ea390df712 100644 --- a/arch/x86/lib/memmove_64.S +++ b/arch/x86/lib/memmove_64.S @@ -40,7 +40,7 @@ SYM_FUNC_START(__memmove) /* FSRM implies ERMS => no length checks, do the copy directly */ .Lmemmove_begin_forward: ALTERNATIVE "cmp $0x20, %rdx; jb 1f", "", X86_FEATURE_FSRM - ALTERNATIVE "", "movq %rdx, %rcx; rep movsb; retq", X86_FEATURE_ERMS + ALTERNATIVE "", __stringify(movq %rdx, %rcx; rep movsb; RET), X86_FEATURE_ERMS /* * movsq instruction have many startup latency @@ -205,7 +205,7 @@ SYM_FUNC_START(__memmove) movb (%rsi), %r11b movb %r11b, (%rdi) 13: - retq + RET SYM_FUNC_END(__memmove) SYM_FUNC_END_ALIAS(memmove) EXPORT_SYMBOL(__memmove) diff --git a/arch/x86/lib/memset_64.S b/arch/x86/lib/memset_64.S index 9827ae267f96..d624f2bc42f1 100644 --- a/arch/x86/lib/memset_64.S +++ b/arch/x86/lib/memset_64.S @@ -40,7 +40,7 @@ SYM_FUNC_START(__memset) movl %edx,%ecx rep stosb movq %r9,%rax - ret + RET SYM_FUNC_END(__memset) SYM_FUNC_END_ALIAS(memset) EXPORT_SYMBOL(memset) @@ -63,7 +63,7 @@ SYM_FUNC_START_LOCAL(memset_erms) movq %rdx,%rcx rep stosb movq %r9,%rax - ret + RET SYM_FUNC_END(memset_erms) SYM_FUNC_START_LOCAL(memset_orig) @@ -125,7 +125,7 @@ SYM_FUNC_START_LOCAL(memset_orig) .Lende: movq %r10,%rax - ret + RET .Lbad_alignment: cmpq $7,%rdx diff --git a/arch/x86/lib/mmx_32.c b/arch/x86/lib/mmx_32.c index cc5f4ea943d3..e69de29bb2d1 100644 --- a/arch/x86/lib/mmx_32.c +++ b/arch/x86/lib/mmx_32.c @@ -1,388 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * MMX 3DNow! library helper functions - * - * To do: - * We can use MMX just for prefetch in IRQ's. This may be a win. - * (reported so on K6-III) - * We should use a better code neutral filler for the short jump - * leal ebx. [ebx] is apparently best for K6-2, but Cyrix ?? - * We also want to clobber the filler register so we don't get any - * register forwarding stalls on the filler. - * - * Add *user handling. Checksums are not a win with MMX on any CPU - * tested so far for any MMX solution figured. - * - * 22/09/2000 - Arjan van de Ven - * Improved for non-engineering-sample Athlons - * - */ -#include <linux/hardirq.h> -#include <linux/string.h> -#include <linux/export.h> -#include <linux/sched.h> -#include <linux/types.h> - -#include <asm/fpu/api.h> -#include <asm/asm.h> - -/* - * Use KFPU_387. MMX instructions are not affected by MXCSR, - * but both AMD and Intel documentation states that even integer MMX - * operations will result in #MF if an exception is pending in FCW. - * - * EMMS is not needed afterwards because, after calling kernel_fpu_end(), - * any subsequent user of the 387 stack will reinitialize it using - * KFPU_387. - */ - -void *_mmx_memcpy(void *to, const void *from, size_t len) -{ - void *p; - int i; - - if (unlikely(in_interrupt())) - return __memcpy(to, from, len); - - p = to; - i = len >> 6; /* len/64 */ - - kernel_fpu_begin_mask(KFPU_387); - - __asm__ __volatile__ ( - "1: prefetch (%0)\n" /* This set is 28 bytes */ - " prefetch 64(%0)\n" - " prefetch 128(%0)\n" - " prefetch 192(%0)\n" - " prefetch 256(%0)\n" - "2: \n" - ".section .fixup, \"ax\"\n" - "3: movw $0x1AEB, 1b\n" /* jmp on 26 bytes */ - " jmp 2b\n" - ".previous\n" - _ASM_EXTABLE(1b, 3b) - : : "r" (from)); - - for ( ; i > 5; i--) { - __asm__ __volatile__ ( - "1: prefetch 320(%0)\n" - "2: movq (%0), %%mm0\n" - " movq 8(%0), %%mm1\n" - " movq 16(%0), %%mm2\n" - " movq 24(%0), %%mm3\n" - " movq %%mm0, (%1)\n" - " movq %%mm1, 8(%1)\n" - " movq %%mm2, 16(%1)\n" - " movq %%mm3, 24(%1)\n" - " movq 32(%0), %%mm0\n" - " movq 40(%0), %%mm1\n" - " movq 48(%0), %%mm2\n" - " movq 56(%0), %%mm3\n" - " movq %%mm0, 32(%1)\n" - " movq %%mm1, 40(%1)\n" - " movq %%mm2, 48(%1)\n" - " movq %%mm3, 56(%1)\n" - ".section .fixup, \"ax\"\n" - "3: movw $0x05EB, 1b\n" /* jmp on 5 bytes */ - " jmp 2b\n" - ".previous\n" - _ASM_EXTABLE(1b, 3b) - : : "r" (from), "r" (to) : "memory"); - - from += 64; - to += 64; - } - - for ( ; i > 0; i--) { - __asm__ __volatile__ ( - " movq (%0), %%mm0\n" - " movq 8(%0), %%mm1\n" - " movq 16(%0), %%mm2\n" - " movq 24(%0), %%mm3\n" - " movq %%mm0, (%1)\n" - " movq %%mm1, 8(%1)\n" - " movq %%mm2, 16(%1)\n" - " movq %%mm3, 24(%1)\n" - " movq 32(%0), %%mm0\n" - " movq 40(%0), %%mm1\n" - " movq 48(%0), %%mm2\n" - " movq 56(%0), %%mm3\n" - " movq %%mm0, 32(%1)\n" - " movq %%mm1, 40(%1)\n" - " movq %%mm2, 48(%1)\n" - " movq %%mm3, 56(%1)\n" - : : "r" (from), "r" (to) : "memory"); - - from += 64; - to += 64; - } - /* - * Now do the tail of the block: - */ - __memcpy(to, from, len & 63); - kernel_fpu_end(); - - return p; -} -EXPORT_SYMBOL(_mmx_memcpy); - -#ifdef CONFIG_MK7 - -/* - * The K7 has streaming cache bypass load/store. The Cyrix III, K6 and - * other MMX using processors do not. - */ - -static void fast_clear_page(void *page) -{ - int i; - - kernel_fpu_begin_mask(KFPU_387); - - __asm__ __volatile__ ( - " pxor %%mm0, %%mm0\n" : : - ); - - for (i = 0; i < 4096/64; i++) { - __asm__ __volatile__ ( - " movntq %%mm0, (%0)\n" - " movntq %%mm0, 8(%0)\n" - " movntq %%mm0, 16(%0)\n" - " movntq %%mm0, 24(%0)\n" - " movntq %%mm0, 32(%0)\n" - " movntq %%mm0, 40(%0)\n" - " movntq %%mm0, 48(%0)\n" - " movntq %%mm0, 56(%0)\n" - : : "r" (page) : "memory"); - page += 64; - } - - /* - * Since movntq is weakly-ordered, a "sfence" is needed to become - * ordered again: - */ - __asm__ __volatile__("sfence\n"::); - - kernel_fpu_end(); -} - -static void fast_copy_page(void *to, void *from) -{ - int i; - - kernel_fpu_begin_mask(KFPU_387); - - /* - * maybe the prefetch stuff can go before the expensive fnsave... - * but that is for later. -AV - */ - __asm__ __volatile__( - "1: prefetch (%0)\n" - " prefetch 64(%0)\n" - " prefetch 128(%0)\n" - " prefetch 192(%0)\n" - " prefetch 256(%0)\n" - "2: \n" - ".section .fixup, \"ax\"\n" - "3: movw $0x1AEB, 1b\n" /* jmp on 26 bytes */ - " jmp 2b\n" - ".previous\n" - _ASM_EXTABLE(1b, 3b) : : "r" (from)); - - for (i = 0; i < (4096-320)/64; i++) { - __asm__ __volatile__ ( - "1: prefetch 320(%0)\n" - "2: movq (%0), %%mm0\n" - " movntq %%mm0, (%1)\n" - " movq 8(%0), %%mm1\n" - " movntq %%mm1, 8(%1)\n" - " movq 16(%0), %%mm2\n" - " movntq %%mm2, 16(%1)\n" - " movq 24(%0), %%mm3\n" - " movntq %%mm3, 24(%1)\n" - " movq 32(%0), %%mm4\n" - " movntq %%mm4, 32(%1)\n" - " movq 40(%0), %%mm5\n" - " movntq %%mm5, 40(%1)\n" - " movq 48(%0), %%mm6\n" - " movntq %%mm6, 48(%1)\n" - " movq 56(%0), %%mm7\n" - " movntq %%mm7, 56(%1)\n" - ".section .fixup, \"ax\"\n" - "3: movw $0x05EB, 1b\n" /* jmp on 5 bytes */ - " jmp 2b\n" - ".previous\n" - _ASM_EXTABLE(1b, 3b) : : "r" (from), "r" (to) : "memory"); - - from += 64; - to += 64; - } - - for (i = (4096-320)/64; i < 4096/64; i++) { - __asm__ __volatile__ ( - "2: movq (%0), %%mm0\n" - " movntq %%mm0, (%1)\n" - " movq 8(%0), %%mm1\n" - " movntq %%mm1, 8(%1)\n" - " movq 16(%0), %%mm2\n" - " movntq %%mm2, 16(%1)\n" - " movq 24(%0), %%mm3\n" - " movntq %%mm3, 24(%1)\n" - " movq 32(%0), %%mm4\n" - " movntq %%mm4, 32(%1)\n" - " movq 40(%0), %%mm5\n" - " movntq %%mm5, 40(%1)\n" - " movq 48(%0), %%mm6\n" - " movntq %%mm6, 48(%1)\n" - " movq 56(%0), %%mm7\n" - " movntq %%mm7, 56(%1)\n" - : : "r" (from), "r" (to) : "memory"); - from += 64; - to += 64; - } - /* - * Since movntq is weakly-ordered, a "sfence" is needed to become - * ordered again: - */ - __asm__ __volatile__("sfence \n"::); - kernel_fpu_end(); -} - -#else /* CONFIG_MK7 */ - -/* - * Generic MMX implementation without K7 specific streaming - */ -static void fast_clear_page(void *page) -{ - int i; - - kernel_fpu_begin_mask(KFPU_387); - - __asm__ __volatile__ ( - " pxor %%mm0, %%mm0\n" : : - ); - - for (i = 0; i < 4096/128; i++) { - __asm__ __volatile__ ( - " movq %%mm0, (%0)\n" - " movq %%mm0, 8(%0)\n" - " movq %%mm0, 16(%0)\n" - " movq %%mm0, 24(%0)\n" - " movq %%mm0, 32(%0)\n" - " movq %%mm0, 40(%0)\n" - " movq %%mm0, 48(%0)\n" - " movq %%mm0, 56(%0)\n" - " movq %%mm0, 64(%0)\n" - " movq %%mm0, 72(%0)\n" - " movq %%mm0, 80(%0)\n" - " movq %%mm0, 88(%0)\n" - " movq %%mm0, 96(%0)\n" - " movq %%mm0, 104(%0)\n" - " movq %%mm0, 112(%0)\n" - " movq %%mm0, 120(%0)\n" - : : "r" (page) : "memory"); - page += 128; - } - - kernel_fpu_end(); -} - -static void fast_copy_page(void *to, void *from) -{ - int i; - - kernel_fpu_begin_mask(KFPU_387); - - __asm__ __volatile__ ( - "1: prefetch (%0)\n" - " prefetch 64(%0)\n" - " prefetch 128(%0)\n" - " prefetch 192(%0)\n" - " prefetch 256(%0)\n" - "2: \n" - ".section .fixup, \"ax\"\n" - "3: movw $0x1AEB, 1b\n" /* jmp on 26 bytes */ - " jmp 2b\n" - ".previous\n" - _ASM_EXTABLE(1b, 3b) : : "r" (from)); - - for (i = 0; i < 4096/64; i++) { - __asm__ __volatile__ ( - "1: prefetch 320(%0)\n" - "2: movq (%0), %%mm0\n" - " movq 8(%0), %%mm1\n" - " movq 16(%0), %%mm2\n" - " movq 24(%0), %%mm3\n" - " movq %%mm0, (%1)\n" - " movq %%mm1, 8(%1)\n" - " movq %%mm2, 16(%1)\n" - " movq %%mm3, 24(%1)\n" - " movq 32(%0), %%mm0\n" - " movq 40(%0), %%mm1\n" - " movq 48(%0), %%mm2\n" - " movq 56(%0), %%mm3\n" - " movq %%mm0, 32(%1)\n" - " movq %%mm1, 40(%1)\n" - " movq %%mm2, 48(%1)\n" - " movq %%mm3, 56(%1)\n" - ".section .fixup, \"ax\"\n" - "3: movw $0x05EB, 1b\n" /* jmp on 5 bytes */ - " jmp 2b\n" - ".previous\n" - _ASM_EXTABLE(1b, 3b) - : : "r" (from), "r" (to) : "memory"); - - from += 64; - to += 64; - } - kernel_fpu_end(); -} - -#endif /* !CONFIG_MK7 */ - -/* - * Favour MMX for page clear and copy: - */ -static void slow_zero_page(void *page) -{ - int d0, d1; - - __asm__ __volatile__( - "cld\n\t" - "rep ; stosl" - - : "=&c" (d0), "=&D" (d1) - :"a" (0), "1" (page), "0" (1024) - :"memory"); -} - -void mmx_clear_page(void *page) -{ - if (unlikely(in_interrupt())) - slow_zero_page(page); - else - fast_clear_page(page); -} -EXPORT_SYMBOL(mmx_clear_page); - -static void slow_copy_page(void *to, void *from) -{ - int d0, d1, d2; - - __asm__ __volatile__( - "cld\n\t" - "rep ; movsl" - : "=&c" (d0), "=&D" (d1), "=&S" (d2) - : "0" (1024), "1" ((long) to), "2" ((long) from) - : "memory"); -} - -void mmx_copy_page(void *to, void *from) -{ - if (unlikely(in_interrupt())) - slow_copy_page(to, from); - else - fast_copy_page(to, from); -} -EXPORT_SYMBOL(mmx_copy_page); diff --git a/arch/x86/lib/msr-reg.S b/arch/x86/lib/msr-reg.S index a2b9caa5274c..ebd259f31496 100644 --- a/arch/x86/lib/msr-reg.S +++ b/arch/x86/lib/msr-reg.S @@ -35,7 +35,7 @@ SYM_FUNC_START(\op\()_safe_regs) movl %edi, 28(%r10) popq %r12 popq %rbx - ret + RET 3: movl $-EIO, %r11d jmp 2b @@ -77,7 +77,7 @@ SYM_FUNC_START(\op\()_safe_regs) popl %esi popl %ebp popl %ebx - ret + RET 3: movl $-EIO, 4(%esp) jmp 2b diff --git a/arch/x86/lib/putuser.S b/arch/x86/lib/putuser.S index 0ea344c5ea43..ecb2049c1273 100644 --- a/arch/x86/lib/putuser.S +++ b/arch/x86/lib/putuser.S @@ -52,7 +52,7 @@ SYM_INNER_LABEL(__put_user_nocheck_1, SYM_L_GLOBAL) 1: movb %al,(%_ASM_CX) xor %ecx,%ecx ASM_CLAC - ret + RET SYM_FUNC_END(__put_user_1) EXPORT_SYMBOL(__put_user_1) EXPORT_SYMBOL(__put_user_nocheck_1) @@ -66,7 +66,7 @@ SYM_INNER_LABEL(__put_user_nocheck_2, SYM_L_GLOBAL) 2: movw %ax,(%_ASM_CX) xor %ecx,%ecx ASM_CLAC - ret + RET SYM_FUNC_END(__put_user_2) EXPORT_SYMBOL(__put_user_2) EXPORT_SYMBOL(__put_user_nocheck_2) @@ -80,7 +80,7 @@ SYM_INNER_LABEL(__put_user_nocheck_4, SYM_L_GLOBAL) 3: movl %eax,(%_ASM_CX) xor %ecx,%ecx ASM_CLAC - ret + RET SYM_FUNC_END(__put_user_4) EXPORT_SYMBOL(__put_user_4) EXPORT_SYMBOL(__put_user_nocheck_4) diff --git a/arch/x86/lib/retpoline.S b/arch/x86/lib/retpoline.S index ec9922cba30a..89b3fb244e15 100644 --- a/arch/x86/lib/retpoline.S +++ b/arch/x86/lib/retpoline.S @@ -23,50 +23,18 @@ .Ldo_rop_\@: mov %\reg, (%_ASM_SP) UNWIND_HINT_FUNC - ret + RET .endm .macro THUNK reg - .align 32 - -SYM_FUNC_START(__x86_indirect_thunk_\reg) + .align RETPOLINE_THUNK_SIZE +SYM_INNER_LABEL(__x86_indirect_thunk_\reg, SYM_L_GLOBAL) + UNWIND_HINT_EMPTY ALTERNATIVE_2 __stringify(ANNOTATE_RETPOLINE_SAFE; jmp *%\reg), \ __stringify(RETPOLINE \reg), X86_FEATURE_RETPOLINE, \ - __stringify(lfence; ANNOTATE_RETPOLINE_SAFE; jmp *%\reg), X86_FEATURE_RETPOLINE_AMD - -SYM_FUNC_END(__x86_indirect_thunk_\reg) - -.endm - -/* - * This generates .altinstr_replacement symbols for use by objtool. They, - * however, must not actually live in .altinstr_replacement since that will be - * discarded after init, but module alternatives will also reference these - * symbols. - * - * Their names matches the "__x86_indirect_" prefix to mark them as retpolines. - */ -.macro ALT_THUNK reg - - .align 1 - -SYM_FUNC_START_NOALIGN(__x86_indirect_alt_call_\reg) - ANNOTATE_RETPOLINE_SAFE -1: call *%\reg -2: .skip 5-(2b-1b), 0x90 -SYM_FUNC_END(__x86_indirect_alt_call_\reg) - -STACK_FRAME_NON_STANDARD(__x86_indirect_alt_call_\reg) - -SYM_FUNC_START_NOALIGN(__x86_indirect_alt_jmp_\reg) - ANNOTATE_RETPOLINE_SAFE -1: jmp *%\reg -2: .skip 5-(2b-1b), 0x90 -SYM_FUNC_END(__x86_indirect_alt_jmp_\reg) - -STACK_FRAME_NON_STANDARD(__x86_indirect_alt_jmp_\reg) + __stringify(lfence; ANNOTATE_RETPOLINE_SAFE; jmp *%\reg; int3), X86_FEATURE_RETPOLINE_AMD .endm @@ -85,22 +53,16 @@ STACK_FRAME_NON_STANDARD(__x86_indirect_alt_jmp_\reg) #define __EXPORT_THUNK(sym) _ASM_NOKPROBE(sym); EXPORT_SYMBOL(sym) #define EXPORT_THUNK(reg) __EXPORT_THUNK(__x86_indirect_thunk_ ## reg) -#undef GEN + .align RETPOLINE_THUNK_SIZE +SYM_CODE_START(__x86_indirect_thunk_array) + #define GEN(reg) THUNK reg #include <asm/GEN-for-each-reg.h> - #undef GEN -#define GEN(reg) EXPORT_THUNK(reg) -#include <asm/GEN-for-each-reg.h> -#undef GEN -#define GEN(reg) ALT_THUNK reg -#include <asm/GEN-for-each-reg.h> + .align RETPOLINE_THUNK_SIZE +SYM_CODE_END(__x86_indirect_thunk_array) -#undef GEN -#define GEN(reg) __EXPORT_THUNK(__x86_indirect_alt_call_ ## reg) +#define GEN(reg) EXPORT_THUNK(reg) #include <asm/GEN-for-each-reg.h> - #undef GEN -#define GEN(reg) __EXPORT_THUNK(__x86_indirect_alt_jmp_ ## reg) -#include <asm/GEN-for-each-reg.h> diff --git a/arch/x86/lib/string_32.c b/arch/x86/lib/string_32.c index d15fdae9656e..53b3f202267c 100644 --- a/arch/x86/lib/string_32.c +++ b/arch/x86/lib/string_32.c @@ -11,6 +11,7 @@ * strings. */ +#define __NO_FORTIFY #include <linux/string.h> #include <linux/export.h> diff --git a/arch/x86/lib/usercopy_32.c b/arch/x86/lib/usercopy_32.c index 7d290777246d..422257c350c6 100644 --- a/arch/x86/lib/usercopy_32.c +++ b/arch/x86/lib/usercopy_32.c @@ -8,7 +8,6 @@ */ #include <linux/export.h> #include <linux/uaccess.h> -#include <asm/mmx.h> #include <asm/asm.h> #ifdef CONFIG_X86_INTEL_USERCOPY @@ -43,11 +42,7 @@ do { \ " movl %2,%0\n" \ "1: rep; stosb\n" \ "2: " ASM_CLAC "\n" \ - ".section .fixup,\"ax\"\n" \ - "3: lea 0(%2,%0,4),%0\n" \ - " jmp 2b\n" \ - ".previous\n" \ - _ASM_EXTABLE_UA(0b, 3b) \ + _ASM_EXTABLE_TYPE_REG(0b, 2b, EX_TYPE_UCOPY_LEN4, %2) \ _ASM_EXTABLE_UA(1b, 2b) \ : "=&c"(size), "=&D" (__d0) \ : "r"(size & 3), "0"(size / 4), "1"(addr), "a"(0)); \ @@ -149,10 +144,6 @@ __copy_user_intel(void __user *to, const void *from, unsigned long size) "36: movl %%eax, %0\n" "37: rep; movsb\n" "100:\n" - ".section .fixup,\"ax\"\n" - "101: lea 0(%%eax,%0,4),%0\n" - " jmp 100b\n" - ".previous\n" _ASM_EXTABLE_UA(1b, 100b) _ASM_EXTABLE_UA(2b, 100b) _ASM_EXTABLE_UA(3b, 100b) @@ -190,7 +181,7 @@ __copy_user_intel(void __user *to, const void *from, unsigned long size) _ASM_EXTABLE_UA(35b, 100b) _ASM_EXTABLE_UA(36b, 100b) _ASM_EXTABLE_UA(37b, 100b) - _ASM_EXTABLE_UA(99b, 101b) + _ASM_EXTABLE_TYPE_REG(99b, 100b, EX_TYPE_UCOPY_LEN4, %%eax) : "=&c"(size), "=&D" (d0), "=&S" (d1) : "1"(to), "2"(from), "0"(size) : "eax", "edx", "memory"); @@ -255,30 +246,26 @@ static unsigned long __copy_user_intel_nocache(void *to, " movl %%eax,%0\n" "7: rep; movsb\n" "8:\n" - ".section .fixup,\"ax\"\n" - "9: lea 0(%%eax,%0,4),%0\n" - "16: jmp 8b\n" - ".previous\n" - _ASM_EXTABLE_UA(0b, 16b) - _ASM_EXTABLE_UA(1b, 16b) - _ASM_EXTABLE_UA(2b, 16b) - _ASM_EXTABLE_UA(21b, 16b) - _ASM_EXTABLE_UA(3b, 16b) - _ASM_EXTABLE_UA(31b, 16b) - _ASM_EXTABLE_UA(4b, 16b) - _ASM_EXTABLE_UA(41b, 16b) - _ASM_EXTABLE_UA(10b, 16b) - _ASM_EXTABLE_UA(51b, 16b) - _ASM_EXTABLE_UA(11b, 16b) - _ASM_EXTABLE_UA(61b, 16b) - _ASM_EXTABLE_UA(12b, 16b) - _ASM_EXTABLE_UA(71b, 16b) - _ASM_EXTABLE_UA(13b, 16b) - _ASM_EXTABLE_UA(81b, 16b) - _ASM_EXTABLE_UA(14b, 16b) - _ASM_EXTABLE_UA(91b, 16b) - _ASM_EXTABLE_UA(6b, 9b) - _ASM_EXTABLE_UA(7b, 16b) + _ASM_EXTABLE_UA(0b, 8b) + _ASM_EXTABLE_UA(1b, 8b) + _ASM_EXTABLE_UA(2b, 8b) + _ASM_EXTABLE_UA(21b, 8b) + _ASM_EXTABLE_UA(3b, 8b) + _ASM_EXTABLE_UA(31b, 8b) + _ASM_EXTABLE_UA(4b, 8b) + _ASM_EXTABLE_UA(41b, 8b) + _ASM_EXTABLE_UA(10b, 8b) + _ASM_EXTABLE_UA(51b, 8b) + _ASM_EXTABLE_UA(11b, 8b) + _ASM_EXTABLE_UA(61b, 8b) + _ASM_EXTABLE_UA(12b, 8b) + _ASM_EXTABLE_UA(71b, 8b) + _ASM_EXTABLE_UA(13b, 8b) + _ASM_EXTABLE_UA(81b, 8b) + _ASM_EXTABLE_UA(14b, 8b) + _ASM_EXTABLE_UA(91b, 8b) + _ASM_EXTABLE_TYPE_REG(6b, 8b, EX_TYPE_UCOPY_LEN4, %%eax) + _ASM_EXTABLE_UA(7b, 8b) : "=&c"(size), "=&D" (d0), "=&S" (d1) : "1"(to), "2"(from), "0"(size) : "eax", "edx", "memory"); @@ -315,14 +302,8 @@ do { \ " movl %3,%0\n" \ "1: rep; movsb\n" \ "2:\n" \ - ".section .fixup,\"ax\"\n" \ - "5: addl %3,%0\n" \ - " jmp 2b\n" \ - "3: lea 0(%3,%0,4),%0\n" \ - " jmp 2b\n" \ - ".previous\n" \ - _ASM_EXTABLE_UA(4b, 5b) \ - _ASM_EXTABLE_UA(0b, 3b) \ + _ASM_EXTABLE_TYPE_REG(4b, 2b, EX_TYPE_UCOPY_LEN1, %3) \ + _ASM_EXTABLE_TYPE_REG(0b, 2b, EX_TYPE_UCOPY_LEN4, %3) \ _ASM_EXTABLE_UA(1b, 2b) \ : "=&c"(size), "=&D" (__d0), "=&S" (__d1), "=r"(__d2) \ : "3"(size), "0"(size), "1"(to), "2"(from) \ diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c index 508c81e97ab1..0402a749f3a0 100644 --- a/arch/x86/lib/usercopy_64.c +++ b/arch/x86/lib/usercopy_64.c @@ -35,12 +35,10 @@ unsigned long __clear_user(void __user *addr, unsigned long size) " incq %[dst]\n" " decl %%ecx ; jnz 1b\n" "2:\n" - ".section .fixup,\"ax\"\n" - "3: lea 0(%[size1],%[size8],8),%[size8]\n" - " jmp 2b\n" - ".previous\n" - _ASM_EXTABLE_UA(0b, 3b) + + _ASM_EXTABLE_TYPE_REG(0b, 2b, EX_TYPE_UCOPY_LEN8, %[size1]) _ASM_EXTABLE_UA(1b, 2b) + : [size8] "=&c"(size), [dst] "=&D" (__d0) : [size1] "r"(size & 7), "[size8]" (size / 8), "[dst]"(addr)); clac(); diff --git a/arch/x86/math-emu/div_Xsig.S b/arch/x86/math-emu/div_Xsig.S index 951da2ad54bb..8c270ab415be 100644 --- a/arch/x86/math-emu/div_Xsig.S +++ b/arch/x86/math-emu/div_Xsig.S @@ -341,7 +341,7 @@ L_exit: popl %esi leave - ret + RET #ifdef PARANOID diff --git a/arch/x86/math-emu/div_small.S b/arch/x86/math-emu/div_small.S index d047d1816abe..637439bfefa4 100644 --- a/arch/x86/math-emu/div_small.S +++ b/arch/x86/math-emu/div_small.S @@ -44,5 +44,5 @@ SYM_FUNC_START(FPU_div_small) popl %esi leave - ret + RET SYM_FUNC_END(FPU_div_small) diff --git a/arch/x86/math-emu/fpu_aux.c b/arch/x86/math-emu/fpu_aux.c index 034748459482..d62662bdd460 100644 --- a/arch/x86/math-emu/fpu_aux.c +++ b/arch/x86/math-emu/fpu_aux.c @@ -53,7 +53,7 @@ void fpstate_init_soft(struct swregs_state *soft) void finit(void) { - fpstate_init_soft(¤t->thread.fpu.state.soft); + fpstate_init_soft(¤t->thread.fpu.fpstate->regs.soft); } /* diff --git a/arch/x86/math-emu/fpu_entry.c b/arch/x86/math-emu/fpu_entry.c index 8679a9d6c47f..7fe56c594aa6 100644 --- a/arch/x86/math-emu/fpu_entry.c +++ b/arch/x86/math-emu/fpu_entry.c @@ -31,7 +31,7 @@ #include <linux/uaccess.h> #include <asm/traps.h> #include <asm/user.h> -#include <asm/fpu/internal.h> +#include <asm/fpu/api.h> #include "fpu_system.h" #include "fpu_emu.h" @@ -640,7 +640,7 @@ int fpregs_soft_set(struct task_struct *target, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) { - struct swregs_state *s387 = &target->thread.fpu.state.soft; + struct swregs_state *s387 = &target->thread.fpu.fpstate->regs.soft; void *space = s387->st_space; int ret; int offset, other, i, tags, regnr, tag, newtop; @@ -691,7 +691,7 @@ int fpregs_soft_get(struct task_struct *target, const struct user_regset *regset, struct membuf to) { - struct swregs_state *s387 = &target->thread.fpu.state.soft; + struct swregs_state *s387 = &target->thread.fpu.fpstate->regs.soft; const void *space = s387->st_space; int offset = (S387->ftop & 7) * 10, other = 80 - offset; diff --git a/arch/x86/math-emu/fpu_system.h b/arch/x86/math-emu/fpu_system.h index 9b41391867dc..eec3e4805c75 100644 --- a/arch/x86/math-emu/fpu_system.h +++ b/arch/x86/math-emu/fpu_system.h @@ -73,7 +73,7 @@ static inline bool seg_writable(struct desc_struct *d) return (d->type & SEG_TYPE_EXECUTE_MASK) == SEG_TYPE_WRITABLE; } -#define I387 (¤t->thread.fpu.state) +#define I387 (¤t->thread.fpu.fpstate->regs) #define FPU_info (I387->soft.info) #define FPU_CS (*(unsigned short *) &(FPU_info->regs->cs)) diff --git a/arch/x86/math-emu/mul_Xsig.S b/arch/x86/math-emu/mul_Xsig.S index 4afc7b1fa6e9..54a031b66142 100644 --- a/arch/x86/math-emu/mul_Xsig.S +++ b/arch/x86/math-emu/mul_Xsig.S @@ -62,7 +62,7 @@ SYM_FUNC_START(mul32_Xsig) popl %esi leave - ret + RET SYM_FUNC_END(mul32_Xsig) @@ -115,7 +115,7 @@ SYM_FUNC_START(mul64_Xsig) popl %esi leave - ret + RET SYM_FUNC_END(mul64_Xsig) @@ -175,5 +175,5 @@ SYM_FUNC_START(mul_Xsig_Xsig) popl %esi leave - ret + RET SYM_FUNC_END(mul_Xsig_Xsig) diff --git a/arch/x86/math-emu/polynom_Xsig.S b/arch/x86/math-emu/polynom_Xsig.S index 702315eecb86..35fd723fc0df 100644 --- a/arch/x86/math-emu/polynom_Xsig.S +++ b/arch/x86/math-emu/polynom_Xsig.S @@ -133,5 +133,5 @@ L_accum_done: popl %edi popl %esi leave - ret + RET SYM_FUNC_END(polynomial_Xsig) diff --git a/arch/x86/math-emu/reg_norm.S b/arch/x86/math-emu/reg_norm.S index cad1d60b1e84..594936eeed67 100644 --- a/arch/x86/math-emu/reg_norm.S +++ b/arch/x86/math-emu/reg_norm.S @@ -72,7 +72,7 @@ L_exit_valid: L_exit: popl %ebx leave - ret + RET L_zero: @@ -138,7 +138,7 @@ L_exit_nuo_valid: popl %ebx leave - ret + RET L_exit_nuo_zero: movl TAG_Zero,%eax @@ -146,5 +146,5 @@ L_exit_nuo_zero: popl %ebx leave - ret + RET SYM_FUNC_END(FPU_normalize_nuo) diff --git a/arch/x86/math-emu/reg_round.S b/arch/x86/math-emu/reg_round.S index 4a9fc3cc5a4d..0bb2a092161a 100644 --- a/arch/x86/math-emu/reg_round.S +++ b/arch/x86/math-emu/reg_round.S @@ -437,7 +437,7 @@ fpu_Arith_exit: popl %edi popl %esi leave - ret + RET /* diff --git a/arch/x86/math-emu/reg_u_add.S b/arch/x86/math-emu/reg_u_add.S index 9c9e2c810afe..07247287a3af 100644 --- a/arch/x86/math-emu/reg_u_add.S +++ b/arch/x86/math-emu/reg_u_add.S @@ -164,6 +164,6 @@ L_exit: popl %edi popl %esi leave - ret + RET #endif /* PARANOID */ SYM_FUNC_END(FPU_u_add) diff --git a/arch/x86/math-emu/reg_u_div.S b/arch/x86/math-emu/reg_u_div.S index e2fb5c2644c5..b5a41e2fc484 100644 --- a/arch/x86/math-emu/reg_u_div.S +++ b/arch/x86/math-emu/reg_u_div.S @@ -468,7 +468,7 @@ L_exit: popl %esi leave - ret + RET #endif /* PARANOID */ SYM_FUNC_END(FPU_u_div) diff --git a/arch/x86/math-emu/reg_u_mul.S b/arch/x86/math-emu/reg_u_mul.S index 0c779c87ac5b..e2588b24b8c2 100644 --- a/arch/x86/math-emu/reg_u_mul.S +++ b/arch/x86/math-emu/reg_u_mul.S @@ -144,7 +144,7 @@ L_exit: popl %edi popl %esi leave - ret + RET #endif /* PARANOID */ SYM_FUNC_END(FPU_u_mul) diff --git a/arch/x86/math-emu/reg_u_sub.S b/arch/x86/math-emu/reg_u_sub.S index e9bb7c248649..4c900c29e4ff 100644 --- a/arch/x86/math-emu/reg_u_sub.S +++ b/arch/x86/math-emu/reg_u_sub.S @@ -270,5 +270,5 @@ L_exit: popl %edi popl %esi leave - ret + RET SYM_FUNC_END(FPU_u_sub) diff --git a/arch/x86/math-emu/round_Xsig.S b/arch/x86/math-emu/round_Xsig.S index d9d7de8dbd7b..126c40473bad 100644 --- a/arch/x86/math-emu/round_Xsig.S +++ b/arch/x86/math-emu/round_Xsig.S @@ -78,7 +78,7 @@ L_exit: popl %esi popl %ebx leave - ret + RET SYM_FUNC_END(round_Xsig) @@ -138,5 +138,5 @@ L_n_exit: popl %esi popl %ebx leave - ret + RET SYM_FUNC_END(norm_Xsig) diff --git a/arch/x86/math-emu/shr_Xsig.S b/arch/x86/math-emu/shr_Xsig.S index 726af985f758..f726bf6f6396 100644 --- a/arch/x86/math-emu/shr_Xsig.S +++ b/arch/x86/math-emu/shr_Xsig.S @@ -45,7 +45,7 @@ SYM_FUNC_START(shr_Xsig) popl %ebx popl %esi leave - ret + RET L_more_than_31: cmpl $64,%ecx @@ -61,7 +61,7 @@ L_more_than_31: movl $0,8(%esi) popl %esi leave - ret + RET L_more_than_63: cmpl $96,%ecx @@ -76,7 +76,7 @@ L_more_than_63: movl %edx,8(%esi) popl %esi leave - ret + RET L_more_than_95: xorl %eax,%eax @@ -85,5 +85,5 @@ L_more_than_95: movl %eax,8(%esi) popl %esi leave - ret + RET SYM_FUNC_END(shr_Xsig) diff --git a/arch/x86/math-emu/wm_shrx.S b/arch/x86/math-emu/wm_shrx.S index 4fc89174caf0..f608a28a4c43 100644 --- a/arch/x86/math-emu/wm_shrx.S +++ b/arch/x86/math-emu/wm_shrx.S @@ -55,7 +55,7 @@ SYM_FUNC_START(FPU_shrx) popl %ebx popl %esi leave - ret + RET L_more_than_31: cmpl $64,%ecx @@ -70,7 +70,7 @@ L_more_than_31: movl $0,4(%esi) popl %esi leave - ret + RET L_more_than_63: cmpl $96,%ecx @@ -84,7 +84,7 @@ L_more_than_63: movl %edx,4(%esi) popl %esi leave - ret + RET L_more_than_95: xorl %eax,%eax @@ -92,7 +92,7 @@ L_more_than_95: movl %eax,4(%esi) popl %esi leave - ret + RET SYM_FUNC_END(FPU_shrx) @@ -146,7 +146,7 @@ SYM_FUNC_START(FPU_shrxs) popl %ebx popl %esi leave - ret + RET /* Shift by [0..31] bits */ Ls_less_than_32: @@ -163,7 +163,7 @@ Ls_less_than_32: popl %ebx popl %esi leave - ret + RET /* Shift by [64..95] bits */ Ls_more_than_63: @@ -189,7 +189,7 @@ Ls_more_than_63: popl %ebx popl %esi leave - ret + RET Ls_more_than_95: /* Shift by [96..inf) bits */ @@ -203,5 +203,5 @@ Ls_more_than_95: popl %ebx popl %esi leave - ret + RET SYM_FUNC_END(FPU_shrxs) diff --git a/arch/x86/mm/Makefile b/arch/x86/mm/Makefile index 5864219221ca..fe3d3061fc11 100644 --- a/arch/x86/mm/Makefile +++ b/arch/x86/mm/Makefile @@ -2,9 +2,11 @@ # Kernel does not boot with instrumentation of tlb.c and mem_encrypt*.c KCOV_INSTRUMENT_tlb.o := n KCOV_INSTRUMENT_mem_encrypt.o := n +KCOV_INSTRUMENT_mem_encrypt_amd.o := n KCOV_INSTRUMENT_mem_encrypt_identity.o := n KASAN_SANITIZE_mem_encrypt.o := n +KASAN_SANITIZE_mem_encrypt_amd.o := n KASAN_SANITIZE_mem_encrypt_identity.o := n # Disable KCSAN entirely, because otherwise we get warnings that some functions @@ -13,6 +15,7 @@ KCSAN_SANITIZE := n ifdef CONFIG_FUNCTION_TRACER CFLAGS_REMOVE_mem_encrypt.o = -pg +CFLAGS_REMOVE_mem_encrypt_amd.o = -pg CFLAGS_REMOVE_mem_encrypt_identity.o = -pg endif @@ -52,6 +55,8 @@ obj-$(CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS) += pkeys.o obj-$(CONFIG_RANDOMIZE_MEMORY) += kaslr.o obj-$(CONFIG_PAGE_TABLE_ISOLATION) += pti.o -obj-$(CONFIG_AMD_MEM_ENCRYPT) += mem_encrypt.o +obj-$(CONFIG_X86_MEM_ENCRYPT) += mem_encrypt.o +obj-$(CONFIG_AMD_MEM_ENCRYPT) += mem_encrypt_amd.o + obj-$(CONFIG_AMD_MEM_ENCRYPT) += mem_encrypt_identity.o obj-$(CONFIG_AMD_MEM_ENCRYPT) += mem_encrypt_boot.o diff --git a/arch/x86/mm/cpu_entry_area.c b/arch/x86/mm/cpu_entry_area.c index f5e1e60c9095..6c2f1b76a0b6 100644 --- a/arch/x86/mm/cpu_entry_area.c +++ b/arch/x86/mm/cpu_entry_area.c @@ -110,6 +110,13 @@ static void __init percpu_setup_exception_stacks(unsigned int cpu) cea_map_stack(NMI); cea_map_stack(DB); cea_map_stack(MCE); + + if (IS_ENABLED(CONFIG_AMD_MEM_ENCRYPT)) { + if (cc_platform_has(CC_ATTR_GUEST_STATE_ENCRYPT)) { + cea_map_stack(VC); + cea_map_stack(VC2); + } + } } #else static inline void percpu_setup_exception_stacks(unsigned int cpu) diff --git a/arch/x86/mm/extable.c b/arch/x86/mm/extable.c index e1664e9f969c..dba2197c05c3 100644 --- a/arch/x86/mm/extable.c +++ b/arch/x86/mm/extable.c @@ -2,48 +2,58 @@ #include <linux/extable.h> #include <linux/uaccess.h> #include <linux/sched/debug.h> +#include <linux/bitfield.h> #include <xen/xen.h> -#include <asm/fpu/internal.h> +#include <asm/fpu/api.h> #include <asm/sev.h> #include <asm/traps.h> #include <asm/kdebug.h> +#include <asm/insn-eval.h> +#include <asm/sgx.h> -typedef bool (*ex_handler_t)(const struct exception_table_entry *, - struct pt_regs *, int, unsigned long, - unsigned long); +static inline unsigned long *pt_regs_nr(struct pt_regs *regs, int nr) +{ + int reg_offset = pt_regs_offset(regs, nr); + static unsigned long __dummy; + + if (WARN_ON_ONCE(reg_offset < 0)) + return &__dummy; + + return (unsigned long *)((unsigned long)regs + reg_offset); +} static inline unsigned long ex_fixup_addr(const struct exception_table_entry *x) { return (unsigned long)&x->fixup + x->fixup; } -static inline ex_handler_t -ex_fixup_handler(const struct exception_table_entry *x) -{ - return (ex_handler_t)((unsigned long)&x->handler + x->handler); -} -__visible bool ex_handler_default(const struct exception_table_entry *fixup, - struct pt_regs *regs, int trapnr, - unsigned long error_code, - unsigned long fault_addr) +static bool ex_handler_default(const struct exception_table_entry *e, + struct pt_regs *regs) { - regs->ip = ex_fixup_addr(fixup); + if (e->data & EX_FLAG_CLEAR_AX) + regs->ax = 0; + if (e->data & EX_FLAG_CLEAR_DX) + regs->dx = 0; + + regs->ip = ex_fixup_addr(e); return true; } -EXPORT_SYMBOL(ex_handler_default); -__visible bool ex_handler_fault(const struct exception_table_entry *fixup, - struct pt_regs *regs, int trapnr, - unsigned long error_code, - unsigned long fault_addr) +static bool ex_handler_fault(const struct exception_table_entry *fixup, + struct pt_regs *regs, int trapnr) { - regs->ip = ex_fixup_addr(fixup); regs->ax = trapnr; - return true; + return ex_handler_default(fixup, regs); +} + +static bool ex_handler_sgx(const struct exception_table_entry *fixup, + struct pt_regs *regs, int trapnr) +{ + regs->ax = trapnr | SGX_ENCLS_FAULT_FLAG; + return ex_handler_default(fixup, regs); } -EXPORT_SYMBOL_GPL(ex_handler_fault); /* * Handler for when we fail to restore a task's FPU state. We should never get @@ -55,111 +65,93 @@ EXPORT_SYMBOL_GPL(ex_handler_fault); * of vulnerability by restoring from the initial state (essentially, zeroing * out all the FPU registers) if we can't restore from the task's FPU state. */ -__visible bool ex_handler_fprestore(const struct exception_table_entry *fixup, - struct pt_regs *regs, int trapnr, - unsigned long error_code, - unsigned long fault_addr) +static bool ex_handler_fprestore(const struct exception_table_entry *fixup, + struct pt_regs *regs) { regs->ip = ex_fixup_addr(fixup); WARN_ONCE(1, "Bad FPU state detected at %pB, reinitializing FPU registers.", (void *)instruction_pointer(regs)); - __restore_fpregs_from_fpstate(&init_fpstate, xfeatures_mask_fpstate()); + fpu_reset_from_exception_fixup(); return true; } -EXPORT_SYMBOL_GPL(ex_handler_fprestore); -__visible bool ex_handler_uaccess(const struct exception_table_entry *fixup, - struct pt_regs *regs, int trapnr, - unsigned long error_code, - unsigned long fault_addr) +static bool ex_handler_uaccess(const struct exception_table_entry *fixup, + struct pt_regs *regs, int trapnr) { WARN_ONCE(trapnr == X86_TRAP_GP, "General protection fault in user access. Non-canonical address?"); - regs->ip = ex_fixup_addr(fixup); - return true; + return ex_handler_default(fixup, regs); } -EXPORT_SYMBOL(ex_handler_uaccess); -__visible bool ex_handler_copy(const struct exception_table_entry *fixup, - struct pt_regs *regs, int trapnr, - unsigned long error_code, - unsigned long fault_addr) +static bool ex_handler_copy(const struct exception_table_entry *fixup, + struct pt_regs *regs, int trapnr) { WARN_ONCE(trapnr == X86_TRAP_GP, "General protection fault in user access. Non-canonical address?"); - regs->ip = ex_fixup_addr(fixup); - regs->ax = trapnr; - return true; + return ex_handler_fault(fixup, regs, trapnr); } -EXPORT_SYMBOL(ex_handler_copy); -__visible bool ex_handler_rdmsr_unsafe(const struct exception_table_entry *fixup, - struct pt_regs *regs, int trapnr, - unsigned long error_code, - unsigned long fault_addr) +static bool ex_handler_msr(const struct exception_table_entry *fixup, + struct pt_regs *regs, bool wrmsr, bool safe, int reg) { - if (pr_warn_once("unchecked MSR access error: RDMSR from 0x%x at rIP: 0x%lx (%pS)\n", + if (!safe && wrmsr && + pr_warn_once("unchecked MSR access error: WRMSR to 0x%x (tried to write 0x%08x%08x) at rIP: 0x%lx (%pS)\n", + (unsigned int)regs->cx, (unsigned int)regs->dx, + (unsigned int)regs->ax, regs->ip, (void *)regs->ip)) + show_stack_regs(regs); + + if (!safe && !wrmsr && + pr_warn_once("unchecked MSR access error: RDMSR from 0x%x at rIP: 0x%lx (%pS)\n", (unsigned int)regs->cx, regs->ip, (void *)regs->ip)) show_stack_regs(regs); - /* Pretend that the read succeeded and returned 0. */ - regs->ip = ex_fixup_addr(fixup); - regs->ax = 0; - regs->dx = 0; - return true; -} -EXPORT_SYMBOL(ex_handler_rdmsr_unsafe); + if (!wrmsr) { + /* Pretend that the read succeeded and returned 0. */ + regs->ax = 0; + regs->dx = 0; + } -__visible bool ex_handler_wrmsr_unsafe(const struct exception_table_entry *fixup, - struct pt_regs *regs, int trapnr, - unsigned long error_code, - unsigned long fault_addr) -{ - if (pr_warn_once("unchecked MSR access error: WRMSR to 0x%x (tried to write 0x%08x%08x) at rIP: 0x%lx (%pS)\n", - (unsigned int)regs->cx, (unsigned int)regs->dx, - (unsigned int)regs->ax, regs->ip, (void *)regs->ip)) - show_stack_regs(regs); + if (safe) + *pt_regs_nr(regs, reg) = -EIO; - /* Pretend that the write succeeded. */ - regs->ip = ex_fixup_addr(fixup); - return true; + return ex_handler_default(fixup, regs); } -EXPORT_SYMBOL(ex_handler_wrmsr_unsafe); -__visible bool ex_handler_clear_fs(const struct exception_table_entry *fixup, - struct pt_regs *regs, int trapnr, - unsigned long error_code, - unsigned long fault_addr) +static bool ex_handler_clear_fs(const struct exception_table_entry *fixup, + struct pt_regs *regs) { if (static_cpu_has(X86_BUG_NULL_SEG)) asm volatile ("mov %0, %%fs" : : "rm" (__USER_DS)); asm volatile ("mov %0, %%fs" : : "rm" (0)); - return ex_handler_default(fixup, regs, trapnr, error_code, fault_addr); + return ex_handler_default(fixup, regs); } -EXPORT_SYMBOL(ex_handler_clear_fs); -enum handler_type ex_get_fault_handler_type(unsigned long ip) +static bool ex_handler_imm_reg(const struct exception_table_entry *fixup, + struct pt_regs *regs, int reg, int imm) { - const struct exception_table_entry *e; - ex_handler_t handler; + *pt_regs_nr(regs, reg) = (long)imm; + return ex_handler_default(fixup, regs); +} - e = search_exception_tables(ip); - if (!e) - return EX_HANDLER_NONE; - handler = ex_fixup_handler(e); - if (handler == ex_handler_fault) - return EX_HANDLER_FAULT; - else if (handler == ex_handler_uaccess || handler == ex_handler_copy) - return EX_HANDLER_UACCESS; - else - return EX_HANDLER_OTHER; +static bool ex_handler_ucopy_len(const struct exception_table_entry *fixup, + struct pt_regs *regs, int trapnr, int reg, int imm) +{ + regs->cx = imm * regs->cx + *pt_regs_nr(regs, reg); + return ex_handler_uaccess(fixup, regs, trapnr); +} + +int ex_get_fixup_type(unsigned long ip) +{ + const struct exception_table_entry *e = search_exception_tables(ip); + + return e ? FIELD_GET(EX_DATA_TYPE_MASK, e->data) : EX_TYPE_NONE; } int fixup_exception(struct pt_regs *regs, int trapnr, unsigned long error_code, unsigned long fault_addr) { const struct exception_table_entry *e; - ex_handler_t handler; + int type, reg, imm; #ifdef CONFIG_PNPBIOS if (unlikely(SEGMENT_IS_PNP_CODE(regs->cs))) { @@ -179,8 +171,52 @@ int fixup_exception(struct pt_regs *regs, int trapnr, unsigned long error_code, if (!e) return 0; - handler = ex_fixup_handler(e); - return handler(e, regs, trapnr, error_code, fault_addr); + type = FIELD_GET(EX_DATA_TYPE_MASK, e->data); + reg = FIELD_GET(EX_DATA_REG_MASK, e->data); + imm = FIELD_GET(EX_DATA_IMM_MASK, e->data); + + switch (type) { + case EX_TYPE_DEFAULT: + case EX_TYPE_DEFAULT_MCE_SAFE: + return ex_handler_default(e, regs); + case EX_TYPE_FAULT: + case EX_TYPE_FAULT_MCE_SAFE: + return ex_handler_fault(e, regs, trapnr); + case EX_TYPE_UACCESS: + return ex_handler_uaccess(e, regs, trapnr); + case EX_TYPE_COPY: + return ex_handler_copy(e, regs, trapnr); + case EX_TYPE_CLEAR_FS: + return ex_handler_clear_fs(e, regs); + case EX_TYPE_FPU_RESTORE: + return ex_handler_fprestore(e, regs); + case EX_TYPE_BPF: + return ex_handler_bpf(e, regs); + case EX_TYPE_WRMSR: + return ex_handler_msr(e, regs, true, false, reg); + case EX_TYPE_RDMSR: + return ex_handler_msr(e, regs, false, false, reg); + case EX_TYPE_WRMSR_SAFE: + return ex_handler_msr(e, regs, true, true, reg); + case EX_TYPE_RDMSR_SAFE: + return ex_handler_msr(e, regs, false, true, reg); + case EX_TYPE_WRMSR_IN_MCE: + ex_handler_msr_mce(regs, true); + break; + case EX_TYPE_RDMSR_IN_MCE: + ex_handler_msr_mce(regs, false); + break; + case EX_TYPE_POP_REG: + regs->sp += sizeof(long); + fallthrough; + case EX_TYPE_IMM_REG: + return ex_handler_imm_reg(e, regs, reg, imm); + case EX_TYPE_FAULT_SGX: + return ex_handler_sgx(e, regs, trapnr); + case EX_TYPE_UCOPY_LEN: + return ex_handler_ucopy_len(e, regs, trapnr, reg, imm); + } + BUG(); } extern unsigned int early_recursion_flag; diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 84a2c8c4af73..d0074c6ed31a 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -32,6 +32,7 @@ #include <asm/pgtable_areas.h> /* VMALLOC_START, ... */ #include <asm/kvm_para.h> /* kvm_handle_async_pf */ #include <asm/vdso.h> /* fixup_vdso_exception() */ +#include <asm/irq_stack.h> #define CREATE_TRACE_POINTS #include <asm/trace/exceptions.h> @@ -631,6 +632,9 @@ static noinline void page_fault_oops(struct pt_regs *regs, unsigned long error_code, unsigned long address) { +#ifdef CONFIG_VMAP_STACK + struct stack_info info; +#endif unsigned long flags; int sig; @@ -649,9 +653,7 @@ page_fault_oops(struct pt_regs *regs, unsigned long error_code, * that we're in vmalloc space to avoid this. */ if (is_vmalloc_addr((void *)address) && - (((unsigned long)current->stack - 1 - address < PAGE_SIZE) || - address - ((unsigned long)current->stack + THREAD_SIZE) < PAGE_SIZE)) { - unsigned long stack = __this_cpu_ist_top_va(DF) - sizeof(void *); + get_stack_guard_info((void *)address, &info)) { /* * We're likely to be running with very little stack space * left. It's plausible that we'd hit this condition but @@ -662,13 +664,11 @@ page_fault_oops(struct pt_regs *regs, unsigned long error_code, * and then double-fault, though, because we're likely to * break the console driver and lose most of the stack dump. */ - asm volatile ("movq %[stack], %%rsp\n\t" - "call handle_stack_overflow\n\t" - "1: jmp 1b" - : ASM_CALL_CONSTRAINT - : "D" ("kernel stack overflow (page fault)"), - "S" (regs), "d" (address), - [stack] "rm" (stack)); + call_on_stack(__this_cpu_ist_top_va(DF) - sizeof(void*), + handle_stack_overflow, + ASM_CALL_ARG3, + , [arg1] "r" (regs), [arg2] "r" (address), [arg3] "r" (&info)); + unreachable(); } #endif @@ -1413,8 +1413,7 @@ good_area: * and if there is a fatal signal pending there is no guarantee * that we made any progress. Handle this case first. */ - if (unlikely((fault & VM_FAULT_RETRY) && - (flags & FAULT_FLAG_ALLOW_RETRY))) { + if (unlikely(fault & VM_FAULT_RETRY)) { flags |= FAULT_FLAG_TRIED; goto retry; } diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 23a14d82e783..4ba024d5b63a 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -618,7 +618,7 @@ static void __init memory_map_top_down(unsigned long map_start, */ addr = memblock_phys_alloc_range(PMD_SIZE, PMD_SIZE, map_start, map_end); - memblock_free(addr, PMD_SIZE); + memblock_phys_free(addr, PMD_SIZE); real_end = addr + PMD_SIZE; /* step_size need to be small so pgt_buf from BRK could cover it */ @@ -714,6 +714,11 @@ static void __init memory_map_bottom_up(unsigned long map_start, static void __init init_trampoline(void) { #ifdef CONFIG_X86_64 + /* + * The code below will alias kernel page-tables in the user-range of the + * address space, including the Global bit. So global TLB entries will + * be created when using the trampoline page-table. + */ if (!kaslr_memory_enabled()) trampoline_pgd_entry = init_top_pgt[pgd_index(__PAGE_OFFSET)]; else diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index bd90b8fe81e4..d4e2648a1dfb 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -238,11 +238,7 @@ page_table_range_init(unsigned long start, unsigned long end, pgd_t *pgd_base) } } -/* - * The <linux/kallsyms.h> already defines is_kernel_text, - * using '__' prefix not to get in conflict. - */ -static inline int __is_kernel_text(unsigned long addr) +static inline int is_x86_32_kernel_text(unsigned long addr) { if (addr >= (unsigned long)_text && addr <= (unsigned long)__init_end) return 1; @@ -333,8 +329,8 @@ repeat: addr2 = (pfn + PTRS_PER_PTE-1) * PAGE_SIZE + PAGE_OFFSET + PAGE_SIZE-1; - if (__is_kernel_text(addr) || - __is_kernel_text(addr2)) + if (is_x86_32_kernel_text(addr) || + is_x86_32_kernel_text(addr2)) prot = PAGE_KERNEL_LARGE_EXEC; pages_2m++; @@ -359,7 +355,7 @@ repeat: */ pgprot_t init_prot = __pgprot(PTE_IDENT_ATTR); - if (__is_kernel_text(addr)) + if (is_x86_32_kernel_text(addr)) prot = PAGE_KERNEL_EXEC; pages_4k++; @@ -779,37 +775,6 @@ void __init mem_init(void) test_wp_bit(); } -#ifdef CONFIG_MEMORY_HOTPLUG -int arch_add_memory(int nid, u64 start, u64 size, - struct mhp_params *params) -{ - unsigned long start_pfn = start >> PAGE_SHIFT; - unsigned long nr_pages = size >> PAGE_SHIFT; - int ret; - - /* - * The page tables were already mapped at boot so if the caller - * requests a different mapping type then we must change all the - * pages with __set_memory_prot(). - */ - if (params->pgprot.pgprot != PAGE_KERNEL.pgprot) { - ret = __set_memory_prot(start, nr_pages, params->pgprot); - if (ret) - return ret; - } - - return __add_pages(nid, start_pfn, nr_pages, params); -} - -void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap) -{ - unsigned long start_pfn = start >> PAGE_SHIFT; - unsigned long nr_pages = size >> PAGE_SHIFT; - - __remove_pages(start_pfn, nr_pages, altmap); -} -#endif - int kernel_set_to_readonly __read_mostly; static void mark_nxdata_nx(void) @@ -820,7 +785,7 @@ static void mark_nxdata_nx(void) */ unsigned long start = PFN_ALIGN(_etext); /* - * This comes from __is_kernel_text upper limit. Also HPAGE where used: + * This comes from is_x86_32_kernel_text upper limit. Also HPAGE where used: */ unsigned long size = (((unsigned long)__init_end + HPAGE_SIZE) & HPAGE_MASK) - start; diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 36098226a957..96d34ebb20a9 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -981,7 +981,7 @@ static void __meminit free_pagetable(struct page *page, int order) if (PageReserved(page)) { __ClearPageReserved(page); - magic = (unsigned long)page->freelist; + magic = page->index; if (magic == SECTION_INFO || magic == MIX_SECTION_INFO) { while (nr_pages--) put_page_bootmem(page++); diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 60ade7dd71bd..026031b3b782 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -14,7 +14,7 @@ #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/mmiotrace.h> -#include <linux/mem_encrypt.h> +#include <linux/cc_platform.h> #include <linux/efi.h> #include <linux/pgtable.h> @@ -92,7 +92,7 @@ static unsigned int __ioremap_check_ram(struct resource *res) */ static unsigned int __ioremap_check_encrypted(struct resource *res) { - if (!sev_active()) + if (!cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) return 0; switch (res->desc) { @@ -112,7 +112,7 @@ static unsigned int __ioremap_check_encrypted(struct resource *res) */ static void __ioremap_check_other(resource_size_t addr, struct ioremap_desc *desc) { - if (!sev_active()) + if (!cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) return; if (!IS_ENABLED(CONFIG_EFI)) @@ -508,6 +508,7 @@ void unxlate_dev_mem_ptr(phys_addr_t phys, void *addr) memunmap((void *)((unsigned long)addr & PAGE_MASK)); } +#ifdef CONFIG_AMD_MEM_ENCRYPT /* * Examine the physical address to determine if it is an area of memory * that should be mapped decrypted. If the memory is not part of the @@ -555,7 +556,7 @@ static bool memremap_should_map_decrypted(resource_size_t phys_addr, case E820_TYPE_NVS: case E820_TYPE_UNUSABLE: /* For SEV, these areas are encrypted */ - if (sev_active()) + if (cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) break; fallthrough; @@ -693,7 +694,7 @@ static bool __init early_memremap_is_setup_data(resource_size_t phys_addr, bool arch_memremap_can_ram_remap(resource_size_t phys_addr, unsigned long size, unsigned long flags) { - if (!mem_encrypt_active()) + if (!cc_platform_has(CC_ATTR_MEM_ENCRYPT)) return true; if (flags & MEMREMAP_ENC) @@ -702,7 +703,7 @@ bool arch_memremap_can_ram_remap(resource_size_t phys_addr, unsigned long size, if (flags & MEMREMAP_DEC) return false; - if (sme_active()) { + if (cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT)) { if (memremap_is_setup_data(phys_addr, size) || memremap_is_efi_data(phys_addr, size)) return false; @@ -723,12 +724,12 @@ pgprot_t __init early_memremap_pgprot_adjust(resource_size_t phys_addr, { bool encrypted_prot; - if (!mem_encrypt_active()) + if (!cc_platform_has(CC_ATTR_MEM_ENCRYPT)) return prot; encrypted_prot = true; - if (sme_active()) { + if (cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT)) { if (early_memremap_is_setup_data(phys_addr, size) || memremap_is_efi_data(phys_addr, size)) encrypted_prot = false; @@ -746,7 +747,6 @@ bool phys_mem_access_encrypted(unsigned long phys_addr, unsigned long size) return arch_memremap_can_ram_remap(phys_addr, size, 0); } -#ifdef CONFIG_AMD_MEM_ENCRYPT /* Remap memory with encryption */ void __init *early_memremap_encrypted(resource_size_t phys_addr, unsigned long size) diff --git a/arch/x86/mm/kasan_init_64.c b/arch/x86/mm/kasan_init_64.c index ef885370719a..e7b9b464a82f 100644 --- a/arch/x86/mm/kasan_init_64.c +++ b/arch/x86/mm/kasan_init_64.c @@ -49,7 +49,7 @@ static void __init kasan_populate_pmd(pmd_t *pmd, unsigned long addr, p = early_alloc(PMD_SIZE, nid, false); if (p && pmd_set_huge(pmd, __pa(p), PAGE_KERNEL)) return; - memblock_free_ptr(p, PMD_SIZE); + memblock_free(p, PMD_SIZE); } p = early_alloc(PAGE_SIZE, nid, true); @@ -85,7 +85,7 @@ static void __init kasan_populate_pud(pud_t *pud, unsigned long addr, p = early_alloc(PUD_SIZE, nid, false); if (p && pud_set_huge(pud, __pa(p), PAGE_KERNEL)) return; - memblock_free_ptr(p, PUD_SIZE); + memblock_free(p, PUD_SIZE); } p = early_alloc(PAGE_SIZE, nid, true); diff --git a/arch/x86/mm/mem_encrypt.c b/arch/x86/mm/mem_encrypt.c index ff08dc463634..50d209939c66 100644 --- a/arch/x86/mm/mem_encrypt.c +++ b/arch/x86/mm/mem_encrypt.c @@ -1,401 +1,26 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * AMD Memory Encryption Support + * Memory Encryption Support Common Code * * Copyright (C) 2016 Advanced Micro Devices, Inc. * * Author: Tom Lendacky <thomas.lendacky@amd.com> */ -#define DISABLE_BRANCH_PROFILING - -#include <linux/linkage.h> -#include <linux/init.h> -#include <linux/mm.h> #include <linux/dma-direct.h> +#include <linux/dma-mapping.h> #include <linux/swiotlb.h> +#include <linux/cc_platform.h> #include <linux/mem_encrypt.h> -#include <linux/device.h> -#include <linux/kernel.h> -#include <linux/bitops.h> -#include <linux/dma-mapping.h> #include <linux/virtio_config.h> -#include <asm/tlbflush.h> -#include <asm/fixmap.h> -#include <asm/setup.h> -#include <asm/bootparam.h> -#include <asm/set_memory.h> -#include <asm/cacheflush.h> -#include <asm/processor-flags.h> -#include <asm/msr.h> -#include <asm/cmdline.h> - -#include "mm_internal.h" - -/* - * Since SME related variables are set early in the boot process they must - * reside in the .data section so as not to be zeroed out when the .bss - * section is later cleared. - */ -u64 sme_me_mask __section(".data") = 0; -u64 sev_status __section(".data") = 0; -u64 sev_check_data __section(".data") = 0; -EXPORT_SYMBOL(sme_me_mask); -DEFINE_STATIC_KEY_FALSE(sev_enable_key); -EXPORT_SYMBOL_GPL(sev_enable_key); - -/* Buffer used for early in-place encryption by BSP, no locking needed */ -static char sme_early_buffer[PAGE_SIZE] __initdata __aligned(PAGE_SIZE); - -/* - * This routine does not change the underlying encryption setting of the - * page(s) that map this memory. It assumes that eventually the memory is - * meant to be accessed as either encrypted or decrypted but the contents - * are currently not in the desired state. - * - * This routine follows the steps outlined in the AMD64 Architecture - * Programmer's Manual Volume 2, Section 7.10.8 Encrypt-in-Place. - */ -static void __init __sme_early_enc_dec(resource_size_t paddr, - unsigned long size, bool enc) -{ - void *src, *dst; - size_t len; - - if (!sme_me_mask) - return; - - wbinvd(); - - /* - * There are limited number of early mapping slots, so map (at most) - * one page at time. - */ - while (size) { - len = min_t(size_t, sizeof(sme_early_buffer), size); - - /* - * Create mappings for the current and desired format of - * the memory. Use a write-protected mapping for the source. - */ - src = enc ? early_memremap_decrypted_wp(paddr, len) : - early_memremap_encrypted_wp(paddr, len); - - dst = enc ? early_memremap_encrypted(paddr, len) : - early_memremap_decrypted(paddr, len); - - /* - * If a mapping can't be obtained to perform the operation, - * then eventual access of that area in the desired mode - * will cause a crash. - */ - BUG_ON(!src || !dst); - - /* - * Use a temporary buffer, of cache-line multiple size, to - * avoid data corruption as documented in the APM. - */ - memcpy(sme_early_buffer, src, len); - memcpy(dst, sme_early_buffer, len); - - early_memunmap(dst, len); - early_memunmap(src, len); - - paddr += len; - size -= len; - } -} - -void __init sme_early_encrypt(resource_size_t paddr, unsigned long size) -{ - __sme_early_enc_dec(paddr, size, true); -} - -void __init sme_early_decrypt(resource_size_t paddr, unsigned long size) -{ - __sme_early_enc_dec(paddr, size, false); -} - -static void __init __sme_early_map_unmap_mem(void *vaddr, unsigned long size, - bool map) -{ - unsigned long paddr = (unsigned long)vaddr - __PAGE_OFFSET; - pmdval_t pmd_flags, pmd; - - /* Use early_pmd_flags but remove the encryption mask */ - pmd_flags = __sme_clr(early_pmd_flags); - - do { - pmd = map ? (paddr & PMD_MASK) + pmd_flags : 0; - __early_make_pgtable((unsigned long)vaddr, pmd); - - vaddr += PMD_SIZE; - paddr += PMD_SIZE; - size = (size <= PMD_SIZE) ? 0 : size - PMD_SIZE; - } while (size); - - flush_tlb_local(); -} - -void __init sme_unmap_bootdata(char *real_mode_data) -{ - struct boot_params *boot_data; - unsigned long cmdline_paddr; - - if (!sme_active()) - return; - - /* Get the command line address before unmapping the real_mode_data */ - boot_data = (struct boot_params *)real_mode_data; - cmdline_paddr = boot_data->hdr.cmd_line_ptr | ((u64)boot_data->ext_cmd_line_ptr << 32); - - __sme_early_map_unmap_mem(real_mode_data, sizeof(boot_params), false); - - if (!cmdline_paddr) - return; - - __sme_early_map_unmap_mem(__va(cmdline_paddr), COMMAND_LINE_SIZE, false); -} - -void __init sme_map_bootdata(char *real_mode_data) -{ - struct boot_params *boot_data; - unsigned long cmdline_paddr; - - if (!sme_active()) - return; - - __sme_early_map_unmap_mem(real_mode_data, sizeof(boot_params), true); - - /* Get the command line address after mapping the real_mode_data */ - boot_data = (struct boot_params *)real_mode_data; - cmdline_paddr = boot_data->hdr.cmd_line_ptr | ((u64)boot_data->ext_cmd_line_ptr << 32); - - if (!cmdline_paddr) - return; - - __sme_early_map_unmap_mem(__va(cmdline_paddr), COMMAND_LINE_SIZE, true); -} - -void __init sme_early_init(void) -{ - unsigned int i; - - if (!sme_me_mask) - return; - - early_pmd_flags = __sme_set(early_pmd_flags); - - __supported_pte_mask = __sme_set(__supported_pte_mask); - - /* Update the protection map with memory encryption mask */ - for (i = 0; i < ARRAY_SIZE(protection_map); i++) - protection_map[i] = pgprot_encrypted(protection_map[i]); - - if (sev_active()) - swiotlb_force = SWIOTLB_FORCE; -} - -void __init sev_setup_arch(void) -{ - phys_addr_t total_mem = memblock_phys_mem_size(); - unsigned long size; - - if (!sev_active()) - return; - - /* - * For SEV, all DMA has to occur via shared/unencrypted pages. - * SEV uses SWIOTLB to make this happen without changing device - * drivers. However, depending on the workload being run, the - * default 64MB of SWIOTLB may not be enough and SWIOTLB may - * run out of buffers for DMA, resulting in I/O errors and/or - * performance degradation especially with high I/O workloads. - * - * Adjust the default size of SWIOTLB for SEV guests using - * a percentage of guest memory for SWIOTLB buffers. - * Also, as the SWIOTLB bounce buffer memory is allocated - * from low memory, ensure that the adjusted size is within - * the limits of low available memory. - * - * The percentage of guest memory used here for SWIOTLB buffers - * is more of an approximation of the static adjustment which - * 64MB for <1G, and ~128M to 256M for 1G-to-4G, i.e., the 6% - */ - size = total_mem * 6 / 100; - size = clamp_val(size, IO_TLB_DEFAULT_SIZE, SZ_1G); - swiotlb_adjust_size(size); -} - -static void __init __set_clr_pte_enc(pte_t *kpte, int level, bool enc) -{ - pgprot_t old_prot, new_prot; - unsigned long pfn, pa, size; - pte_t new_pte; - - switch (level) { - case PG_LEVEL_4K: - pfn = pte_pfn(*kpte); - old_prot = pte_pgprot(*kpte); - break; - case PG_LEVEL_2M: - pfn = pmd_pfn(*(pmd_t *)kpte); - old_prot = pmd_pgprot(*(pmd_t *)kpte); - break; - case PG_LEVEL_1G: - pfn = pud_pfn(*(pud_t *)kpte); - old_prot = pud_pgprot(*(pud_t *)kpte); - break; - default: - return; - } - - new_prot = old_prot; - if (enc) - pgprot_val(new_prot) |= _PAGE_ENC; - else - pgprot_val(new_prot) &= ~_PAGE_ENC; - - /* If prot is same then do nothing. */ - if (pgprot_val(old_prot) == pgprot_val(new_prot)) - return; - - pa = pfn << PAGE_SHIFT; - size = page_level_size(level); - - /* - * We are going to perform in-place en-/decryption and change the - * physical page attribute from C=1 to C=0 or vice versa. Flush the - * caches to ensure that data gets accessed with the correct C-bit. - */ - clflush_cache_range(__va(pa), size); - - /* Encrypt/decrypt the contents in-place */ - if (enc) - sme_early_encrypt(pa, size); - else - sme_early_decrypt(pa, size); - - /* Change the page encryption mask. */ - new_pte = pfn_pte(pfn, new_prot); - set_pte_atomic(kpte, new_pte); -} - -static int __init early_set_memory_enc_dec(unsigned long vaddr, - unsigned long size, bool enc) -{ - unsigned long vaddr_end, vaddr_next; - unsigned long psize, pmask; - int split_page_size_mask; - int level, ret; - pte_t *kpte; - - vaddr_next = vaddr; - vaddr_end = vaddr + size; - - for (; vaddr < vaddr_end; vaddr = vaddr_next) { - kpte = lookup_address(vaddr, &level); - if (!kpte || pte_none(*kpte)) { - ret = 1; - goto out; - } - - if (level == PG_LEVEL_4K) { - __set_clr_pte_enc(kpte, level, enc); - vaddr_next = (vaddr & PAGE_MASK) + PAGE_SIZE; - continue; - } - - psize = page_level_size(level); - pmask = page_level_mask(level); - - /* - * Check whether we can change the large page in one go. - * We request a split when the address is not aligned and - * the number of pages to set/clear encryption bit is smaller - * than the number of pages in the large page. - */ - if (vaddr == (vaddr & pmask) && - ((vaddr_end - vaddr) >= psize)) { - __set_clr_pte_enc(kpte, level, enc); - vaddr_next = (vaddr & pmask) + psize; - continue; - } - - /* - * The virtual address is part of a larger page, create the next - * level page table mapping (4K or 2M). If it is part of a 2M - * page then we request a split of the large page into 4K - * chunks. A 1GB large page is split into 2M pages, resp. - */ - if (level == PG_LEVEL_2M) - split_page_size_mask = 0; - else - split_page_size_mask = 1 << PG_LEVEL_2M; - - /* - * kernel_physical_mapping_change() does not flush the TLBs, so - * a TLB flush is required after we exit from the for loop. - */ - kernel_physical_mapping_change(__pa(vaddr & pmask), - __pa((vaddr_end & pmask) + psize), - split_page_size_mask); - } - - ret = 0; - -out: - __flush_tlb_all(); - return ret; -} - -int __init early_set_memory_decrypted(unsigned long vaddr, unsigned long size) -{ - return early_set_memory_enc_dec(vaddr, size, false); -} - -int __init early_set_memory_encrypted(unsigned long vaddr, unsigned long size) -{ - return early_set_memory_enc_dec(vaddr, size, true); -} - -/* - * SME and SEV are very similar but they are not the same, so there are - * times that the kernel will need to distinguish between SME and SEV. The - * sme_active() and sev_active() functions are used for this. When a - * distinction isn't needed, the mem_encrypt_active() function can be used. - * - * The trampoline code is a good example for this requirement. Before - * paging is activated, SME will access all memory as decrypted, but SEV - * will access all memory as encrypted. So, when APs are being brought - * up under SME the trampoline area cannot be encrypted, whereas under SEV - * the trampoline area must be encrypted. - */ -bool sev_active(void) -{ - return sev_status & MSR_AMD64_SEV_ENABLED; -} - -bool sme_active(void) -{ - return sme_me_mask && !sev_active(); -} -EXPORT_SYMBOL_GPL(sev_active); - -/* Needs to be called from non-instrumentable code */ -bool noinstr sev_es_active(void) -{ - return sev_status & MSR_AMD64_SEV_ES_ENABLED; -} - /* Override for DMA direct allocation check - ARCH_HAS_FORCE_DMA_UNENCRYPTED */ bool force_dma_unencrypted(struct device *dev) { /* * For SEV, all DMA must be to unencrypted addresses. */ - if (sev_active()) + if (cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) return true; /* @@ -403,7 +28,7 @@ bool force_dma_unencrypted(struct device *dev) * device does not support DMA to addresses that include the * encryption mask. */ - if (sme_active()) { + if (cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT)) { u64 dma_enc_mask = DMA_BIT_MASK(__ffs64(sme_me_mask)); u64 dma_dev_mask = min_not_zero(dev->coherent_dma_mask, dev->bus_dma_limit); @@ -415,36 +40,12 @@ bool force_dma_unencrypted(struct device *dev) return false; } -void __init mem_encrypt_free_decrypted_mem(void) -{ - unsigned long vaddr, vaddr_end, npages; - int r; - - vaddr = (unsigned long)__start_bss_decrypted_unused; - vaddr_end = (unsigned long)__end_bss_decrypted; - npages = (vaddr_end - vaddr) >> PAGE_SHIFT; - - /* - * The unused memory range was mapped decrypted, change the encryption - * attribute from decrypted to encrypted before freeing it. - */ - if (mem_encrypt_active()) { - r = set_memory_encrypted(vaddr, npages); - if (r) { - pr_warn("failed to free unused decrypted pages\n"); - return; - } - } - - free_init_pages("unused decrypted", vaddr, vaddr_end); -} - static void print_mem_encrypt_feature_info(void) { pr_info("AMD Memory Encryption Features active:"); /* Secure Memory Encryption */ - if (sme_active()) { + if (cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT)) { /* * SME is mutually exclusive with any of the SEV * features below. @@ -454,11 +55,11 @@ static void print_mem_encrypt_feature_info(void) } /* Secure Encrypted Virtualization */ - if (sev_active()) + if (cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) pr_cont(" SEV"); /* Encrypted Register State */ - if (sev_es_active()) + if (cc_platform_has(CC_ATTR_GUEST_STATE_ENCRYPT)) pr_cont(" SEV-ES"); pr_cont("\n"); @@ -467,24 +68,17 @@ static void print_mem_encrypt_feature_info(void) /* Architecture __weak replacement functions */ void __init mem_encrypt_init(void) { - if (!sme_me_mask) + if (!cc_platform_has(CC_ATTR_MEM_ENCRYPT)) return; /* Call into SWIOTLB to update the SWIOTLB DMA buffers */ swiotlb_update_mem_attributes(); - /* - * With SEV, we need to unroll the rep string I/O instructions, - * but SEV-ES supports them through the #VC handler. - */ - if (sev_active() && !sev_es_active()) - static_branch_enable(&sev_enable_key); - print_mem_encrypt_feature_info(); } int arch_has_restricted_virtio_memory_access(void) { - return sev_active(); + return cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT); } EXPORT_SYMBOL_GPL(arch_has_restricted_virtio_memory_access); diff --git a/arch/x86/mm/mem_encrypt_amd.c b/arch/x86/mm/mem_encrypt_amd.c new file mode 100644 index 000000000000..2b2d018ea345 --- /dev/null +++ b/arch/x86/mm/mem_encrypt_amd.c @@ -0,0 +1,438 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * AMD Memory Encryption Support + * + * Copyright (C) 2016 Advanced Micro Devices, Inc. + * + * Author: Tom Lendacky <thomas.lendacky@amd.com> + */ + +#define DISABLE_BRANCH_PROFILING + +#include <linux/linkage.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/dma-direct.h> +#include <linux/swiotlb.h> +#include <linux/mem_encrypt.h> +#include <linux/device.h> +#include <linux/kernel.h> +#include <linux/bitops.h> +#include <linux/dma-mapping.h> +#include <linux/virtio_config.h> +#include <linux/cc_platform.h> + +#include <asm/tlbflush.h> +#include <asm/fixmap.h> +#include <asm/setup.h> +#include <asm/bootparam.h> +#include <asm/set_memory.h> +#include <asm/cacheflush.h> +#include <asm/processor-flags.h> +#include <asm/msr.h> +#include <asm/cmdline.h> + +#include "mm_internal.h" + +/* + * Since SME related variables are set early in the boot process they must + * reside in the .data section so as not to be zeroed out when the .bss + * section is later cleared. + */ +u64 sme_me_mask __section(".data") = 0; +u64 sev_status __section(".data") = 0; +u64 sev_check_data __section(".data") = 0; +EXPORT_SYMBOL(sme_me_mask); + +/* Buffer used for early in-place encryption by BSP, no locking needed */ +static char sme_early_buffer[PAGE_SIZE] __initdata __aligned(PAGE_SIZE); + +/* + * This routine does not change the underlying encryption setting of the + * page(s) that map this memory. It assumes that eventually the memory is + * meant to be accessed as either encrypted or decrypted but the contents + * are currently not in the desired state. + * + * This routine follows the steps outlined in the AMD64 Architecture + * Programmer's Manual Volume 2, Section 7.10.8 Encrypt-in-Place. + */ +static void __init __sme_early_enc_dec(resource_size_t paddr, + unsigned long size, bool enc) +{ + void *src, *dst; + size_t len; + + if (!sme_me_mask) + return; + + wbinvd(); + + /* + * There are limited number of early mapping slots, so map (at most) + * one page at time. + */ + while (size) { + len = min_t(size_t, sizeof(sme_early_buffer), size); + + /* + * Create mappings for the current and desired format of + * the memory. Use a write-protected mapping for the source. + */ + src = enc ? early_memremap_decrypted_wp(paddr, len) : + early_memremap_encrypted_wp(paddr, len); + + dst = enc ? early_memremap_encrypted(paddr, len) : + early_memremap_decrypted(paddr, len); + + /* + * If a mapping can't be obtained to perform the operation, + * then eventual access of that area in the desired mode + * will cause a crash. + */ + BUG_ON(!src || !dst); + + /* + * Use a temporary buffer, of cache-line multiple size, to + * avoid data corruption as documented in the APM. + */ + memcpy(sme_early_buffer, src, len); + memcpy(dst, sme_early_buffer, len); + + early_memunmap(dst, len); + early_memunmap(src, len); + + paddr += len; + size -= len; + } +} + +void __init sme_early_encrypt(resource_size_t paddr, unsigned long size) +{ + __sme_early_enc_dec(paddr, size, true); +} + +void __init sme_early_decrypt(resource_size_t paddr, unsigned long size) +{ + __sme_early_enc_dec(paddr, size, false); +} + +static void __init __sme_early_map_unmap_mem(void *vaddr, unsigned long size, + bool map) +{ + unsigned long paddr = (unsigned long)vaddr - __PAGE_OFFSET; + pmdval_t pmd_flags, pmd; + + /* Use early_pmd_flags but remove the encryption mask */ + pmd_flags = __sme_clr(early_pmd_flags); + + do { + pmd = map ? (paddr & PMD_MASK) + pmd_flags : 0; + __early_make_pgtable((unsigned long)vaddr, pmd); + + vaddr += PMD_SIZE; + paddr += PMD_SIZE; + size = (size <= PMD_SIZE) ? 0 : size - PMD_SIZE; + } while (size); + + flush_tlb_local(); +} + +void __init sme_unmap_bootdata(char *real_mode_data) +{ + struct boot_params *boot_data; + unsigned long cmdline_paddr; + + if (!cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT)) + return; + + /* Get the command line address before unmapping the real_mode_data */ + boot_data = (struct boot_params *)real_mode_data; + cmdline_paddr = boot_data->hdr.cmd_line_ptr | ((u64)boot_data->ext_cmd_line_ptr << 32); + + __sme_early_map_unmap_mem(real_mode_data, sizeof(boot_params), false); + + if (!cmdline_paddr) + return; + + __sme_early_map_unmap_mem(__va(cmdline_paddr), COMMAND_LINE_SIZE, false); +} + +void __init sme_map_bootdata(char *real_mode_data) +{ + struct boot_params *boot_data; + unsigned long cmdline_paddr; + + if (!cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT)) + return; + + __sme_early_map_unmap_mem(real_mode_data, sizeof(boot_params), true); + + /* Get the command line address after mapping the real_mode_data */ + boot_data = (struct boot_params *)real_mode_data; + cmdline_paddr = boot_data->hdr.cmd_line_ptr | ((u64)boot_data->ext_cmd_line_ptr << 32); + + if (!cmdline_paddr) + return; + + __sme_early_map_unmap_mem(__va(cmdline_paddr), COMMAND_LINE_SIZE, true); +} + +void __init sme_early_init(void) +{ + unsigned int i; + + if (!sme_me_mask) + return; + + early_pmd_flags = __sme_set(early_pmd_flags); + + __supported_pte_mask = __sme_set(__supported_pte_mask); + + /* Update the protection map with memory encryption mask */ + for (i = 0; i < ARRAY_SIZE(protection_map); i++) + protection_map[i] = pgprot_encrypted(protection_map[i]); + + if (cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) + swiotlb_force = SWIOTLB_FORCE; +} + +void __init sev_setup_arch(void) +{ + phys_addr_t total_mem = memblock_phys_mem_size(); + unsigned long size; + + if (!cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) + return; + + /* + * For SEV, all DMA has to occur via shared/unencrypted pages. + * SEV uses SWIOTLB to make this happen without changing device + * drivers. However, depending on the workload being run, the + * default 64MB of SWIOTLB may not be enough and SWIOTLB may + * run out of buffers for DMA, resulting in I/O errors and/or + * performance degradation especially with high I/O workloads. + * + * Adjust the default size of SWIOTLB for SEV guests using + * a percentage of guest memory for SWIOTLB buffers. + * Also, as the SWIOTLB bounce buffer memory is allocated + * from low memory, ensure that the adjusted size is within + * the limits of low available memory. + * + * The percentage of guest memory used here for SWIOTLB buffers + * is more of an approximation of the static adjustment which + * 64MB for <1G, and ~128M to 256M for 1G-to-4G, i.e., the 6% + */ + size = total_mem * 6 / 100; + size = clamp_val(size, IO_TLB_DEFAULT_SIZE, SZ_1G); + swiotlb_adjust_size(size); +} + +static unsigned long pg_level_to_pfn(int level, pte_t *kpte, pgprot_t *ret_prot) +{ + unsigned long pfn = 0; + pgprot_t prot; + + switch (level) { + case PG_LEVEL_4K: + pfn = pte_pfn(*kpte); + prot = pte_pgprot(*kpte); + break; + case PG_LEVEL_2M: + pfn = pmd_pfn(*(pmd_t *)kpte); + prot = pmd_pgprot(*(pmd_t *)kpte); + break; + case PG_LEVEL_1G: + pfn = pud_pfn(*(pud_t *)kpte); + prot = pud_pgprot(*(pud_t *)kpte); + break; + default: + WARN_ONCE(1, "Invalid level for kpte\n"); + return 0; + } + + if (ret_prot) + *ret_prot = prot; + + return pfn; +} + +void notify_range_enc_status_changed(unsigned long vaddr, int npages, bool enc) +{ +#ifdef CONFIG_PARAVIRT + unsigned long sz = npages << PAGE_SHIFT; + unsigned long vaddr_end = vaddr + sz; + + while (vaddr < vaddr_end) { + int psize, pmask, level; + unsigned long pfn; + pte_t *kpte; + + kpte = lookup_address(vaddr, &level); + if (!kpte || pte_none(*kpte)) { + WARN_ONCE(1, "kpte lookup for vaddr\n"); + return; + } + + pfn = pg_level_to_pfn(level, kpte, NULL); + if (!pfn) + continue; + + psize = page_level_size(level); + pmask = page_level_mask(level); + + notify_page_enc_status_changed(pfn, psize >> PAGE_SHIFT, enc); + + vaddr = (vaddr & pmask) + psize; + } +#endif +} + +static void __init __set_clr_pte_enc(pte_t *kpte, int level, bool enc) +{ + pgprot_t old_prot, new_prot; + unsigned long pfn, pa, size; + pte_t new_pte; + + pfn = pg_level_to_pfn(level, kpte, &old_prot); + if (!pfn) + return; + + new_prot = old_prot; + if (enc) + pgprot_val(new_prot) |= _PAGE_ENC; + else + pgprot_val(new_prot) &= ~_PAGE_ENC; + + /* If prot is same then do nothing. */ + if (pgprot_val(old_prot) == pgprot_val(new_prot)) + return; + + pa = pfn << PAGE_SHIFT; + size = page_level_size(level); + + /* + * We are going to perform in-place en-/decryption and change the + * physical page attribute from C=1 to C=0 or vice versa. Flush the + * caches to ensure that data gets accessed with the correct C-bit. + */ + clflush_cache_range(__va(pa), size); + + /* Encrypt/decrypt the contents in-place */ + if (enc) + sme_early_encrypt(pa, size); + else + sme_early_decrypt(pa, size); + + /* Change the page encryption mask. */ + new_pte = pfn_pte(pfn, new_prot); + set_pte_atomic(kpte, new_pte); +} + +static int __init early_set_memory_enc_dec(unsigned long vaddr, + unsigned long size, bool enc) +{ + unsigned long vaddr_end, vaddr_next, start; + unsigned long psize, pmask; + int split_page_size_mask; + int level, ret; + pte_t *kpte; + + start = vaddr; + vaddr_next = vaddr; + vaddr_end = vaddr + size; + + for (; vaddr < vaddr_end; vaddr = vaddr_next) { + kpte = lookup_address(vaddr, &level); + if (!kpte || pte_none(*kpte)) { + ret = 1; + goto out; + } + + if (level == PG_LEVEL_4K) { + __set_clr_pte_enc(kpte, level, enc); + vaddr_next = (vaddr & PAGE_MASK) + PAGE_SIZE; + continue; + } + + psize = page_level_size(level); + pmask = page_level_mask(level); + + /* + * Check whether we can change the large page in one go. + * We request a split when the address is not aligned and + * the number of pages to set/clear encryption bit is smaller + * than the number of pages in the large page. + */ + if (vaddr == (vaddr & pmask) && + ((vaddr_end - vaddr) >= psize)) { + __set_clr_pte_enc(kpte, level, enc); + vaddr_next = (vaddr & pmask) + psize; + continue; + } + + /* + * The virtual address is part of a larger page, create the next + * level page table mapping (4K or 2M). If it is part of a 2M + * page then we request a split of the large page into 4K + * chunks. A 1GB large page is split into 2M pages, resp. + */ + if (level == PG_LEVEL_2M) + split_page_size_mask = 0; + else + split_page_size_mask = 1 << PG_LEVEL_2M; + + /* + * kernel_physical_mapping_change() does not flush the TLBs, so + * a TLB flush is required after we exit from the for loop. + */ + kernel_physical_mapping_change(__pa(vaddr & pmask), + __pa((vaddr_end & pmask) + psize), + split_page_size_mask); + } + + ret = 0; + + notify_range_enc_status_changed(start, PAGE_ALIGN(size) >> PAGE_SHIFT, enc); +out: + __flush_tlb_all(); + return ret; +} + +int __init early_set_memory_decrypted(unsigned long vaddr, unsigned long size) +{ + return early_set_memory_enc_dec(vaddr, size, false); +} + +int __init early_set_memory_encrypted(unsigned long vaddr, unsigned long size) +{ + return early_set_memory_enc_dec(vaddr, size, true); +} + +void __init early_set_mem_enc_dec_hypercall(unsigned long vaddr, int npages, bool enc) +{ + notify_range_enc_status_changed(vaddr, npages, enc); +} + +void __init mem_encrypt_free_decrypted_mem(void) +{ + unsigned long vaddr, vaddr_end, npages; + int r; + + vaddr = (unsigned long)__start_bss_decrypted_unused; + vaddr_end = (unsigned long)__end_bss_decrypted; + npages = (vaddr_end - vaddr) >> PAGE_SHIFT; + + /* + * The unused memory range was mapped decrypted, change the encryption + * attribute from decrypted to encrypted before freeing it. + */ + if (cc_platform_has(CC_ATTR_MEM_ENCRYPT)) { + r = set_memory_encrypted(vaddr, npages); + if (r) { + pr_warn("failed to free unused decrypted pages\n"); + return; + } + } + + free_init_pages("unused decrypted", vaddr, vaddr_end); +} diff --git a/arch/x86/mm/mem_encrypt_boot.S b/arch/x86/mm/mem_encrypt_boot.S index 17d292b7072f..3d1dba05fce4 100644 --- a/arch/x86/mm/mem_encrypt_boot.S +++ b/arch/x86/mm/mem_encrypt_boot.S @@ -65,7 +65,7 @@ SYM_FUNC_START(sme_encrypt_execute) movq %rbp, %rsp /* Restore original stack pointer */ pop %rbp - ret + RET SYM_FUNC_END(sme_encrypt_execute) SYM_FUNC_START(__enc_copy) @@ -151,6 +151,6 @@ SYM_FUNC_START(__enc_copy) pop %r12 pop %r15 - ret + RET .L__enc_copy_end: SYM_FUNC_END(__enc_copy) diff --git a/arch/x86/mm/mem_encrypt_identity.c b/arch/x86/mm/mem_encrypt_identity.c index 470b20208430..3f0abb403340 100644 --- a/arch/x86/mm/mem_encrypt_identity.c +++ b/arch/x86/mm/mem_encrypt_identity.c @@ -27,9 +27,19 @@ #undef CONFIG_PARAVIRT_XXL #undef CONFIG_PARAVIRT_SPINLOCKS +/* + * This code runs before CPU feature bits are set. By default, the + * pgtable_l5_enabled() function uses bit X86_FEATURE_LA57 to determine if + * 5-level paging is active, so that won't work here. USE_EARLY_PGTABLE_L5 + * is provided to handle this situation and, instead, use a variable that + * has been set by the early boot code. + */ +#define USE_EARLY_PGTABLE_L5 + #include <linux/kernel.h> #include <linux/mm.h> #include <linux/mem_encrypt.h> +#include <linux/cc_platform.h> #include <asm/setup.h> #include <asm/sections.h> @@ -287,7 +297,13 @@ void __init sme_encrypt_kernel(struct boot_params *bp) unsigned long pgtable_area_len; unsigned long decrypted_base; - if (!sme_active()) + /* + * This is early code, use an open coded check for SME instead of + * using cc_platform_has(). This eliminates worries about removing + * instrumentation or checking boot_cpu_data in the cc_platform_has() + * function. + */ + if (!sme_get_me_mask() || sev_status & MSR_AMD64_SEV_ENABLED) return; /* diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index 1e9b93b088db..c6b1213086d6 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -355,7 +355,7 @@ void __init numa_reset_distance(void) /* numa_distance could be 1LU marking allocation failure, test cnt */ if (numa_distance_cnt) - memblock_free_ptr(numa_distance, size); + memblock_free(numa_distance, size); numa_distance_cnt = 0; numa_distance = NULL; /* enable table creation */ } diff --git a/arch/x86/mm/numa_emulation.c b/arch/x86/mm/numa_emulation.c index e801e30089c4..1a02b791d273 100644 --- a/arch/x86/mm/numa_emulation.c +++ b/arch/x86/mm/numa_emulation.c @@ -517,7 +517,7 @@ void __init numa_emulation(struct numa_meminfo *numa_meminfo, int numa_dist_cnt) } /* free the copied physical distance table */ - memblock_free_ptr(phys_dist, phys_size); + memblock_free(phys_dist, phys_size); return; no_emu: diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c index ad8a5c586a35..b4072115c8ef 100644 --- a/arch/x86/mm/pat/set_memory.c +++ b/arch/x86/mm/pat/set_memory.c @@ -18,6 +18,7 @@ #include <linux/libnvdimm.h> #include <linux/vmstat.h> #include <linux/kernel.h> +#include <linux/cc_platform.h> #include <asm/e820/api.h> #include <asm/processor.h> @@ -29,6 +30,8 @@ #include <asm/proto.h> #include <asm/memtype.h> #include <asm/set_memory.h> +#include <asm/hyperv-tlfs.h> +#include <asm/mshyperv.h> #include "../mm_internal.h" @@ -1980,15 +1983,15 @@ int set_memory_global(unsigned long addr, int numpages) __pgprot(_PAGE_GLOBAL), 0); } -static int __set_memory_enc_dec(unsigned long addr, int numpages, bool enc) +/* + * __set_memory_enc_pgtable() is used for the hypervisors that get + * informed about "encryption" status via page tables. + */ +static int __set_memory_enc_pgtable(unsigned long addr, int numpages, bool enc) { struct cpa_data cpa; int ret; - /* Nothing to do if memory encryption is not active */ - if (!mem_encrypt_active()) - return 0; - /* Should not be working on unaligned addresses */ if (WARN_ONCE(addr & ~PAGE_MASK, "misaligned address: %#lx\n", addr)) addr &= PAGE_MASK; @@ -2020,9 +2023,26 @@ static int __set_memory_enc_dec(unsigned long addr, int numpages, bool enc) */ cpa_flush(&cpa, 0); + /* + * Notify hypervisor that a given memory range is mapped encrypted + * or decrypted. + */ + notify_range_enc_status_changed(addr, numpages, enc); + return ret; } +static int __set_memory_enc_dec(unsigned long addr, int numpages, bool enc) +{ + if (hv_is_isolation_supported()) + return hv_set_mem_host_visibility(addr, numpages, !enc); + + if (cc_platform_has(CC_ATTR_MEM_ENCRYPT)) + return __set_memory_enc_pgtable(addr, numpages, enc); + + return 0; +} + int set_memory_encrypted(unsigned long addr, int numpages) { return __set_memory_enc_dec(addr, numpages, true); diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index 59ba2968af1b..a6cf56a14939 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -361,7 +361,7 @@ static void l1d_flush_evaluate(unsigned long prev_mm, unsigned long next_mm, static unsigned long mm_mangle_tif_spec_bits(struct task_struct *next) { - unsigned long next_tif = task_thread_info(next)->flags; + unsigned long next_tif = read_task_thread_flags(next); unsigned long spec_bits = (next_tif >> TIF_SPEC_IB) & LAST_USER_MM_SPEC_MASK; /* @@ -1148,7 +1148,7 @@ void flush_tlb_one_user(unsigned long addr) */ STATIC_NOPV void native_flush_tlb_global(void) { - unsigned long cr4, flags; + unsigned long flags; if (static_cpu_has(X86_FEATURE_INVPCID)) { /* @@ -1168,11 +1168,7 @@ STATIC_NOPV void native_flush_tlb_global(void) */ raw_local_irq_save(flags); - cr4 = this_cpu_read(cpu_tlbstate.cr4); - /* toggle PGE */ - native_write_cr4(cr4 ^ X86_CR4_PGE); - /* write old PGE again and flush TLBs */ - native_write_cr4(cr4); + __native_tlb_flush_global(this_cpu_read(cpu_tlbstate.cr4)); raw_local_irq_restore(flags); } diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index 9ea57389c554..2b1e266ff95c 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -1,9 +1,9 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * bpf_jit_comp.c: BPF JIT compiler + * BPF JIT compiler * * Copyright (C) 2011-2013 Eric Dumazet (eric.dumazet@gmail.com) - * Internal BPF Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com + * Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com */ #include <linux/netdevice.h> #include <linux/filter.h> @@ -15,7 +15,6 @@ #include <asm/set_memory.h> #include <asm/nospec-branch.h> #include <asm/text-patching.h> -#include <asm/asm-prototypes.h> static u8 *emit_code(u8 *ptr, u32 bytes, unsigned int len) { @@ -225,6 +224,14 @@ static void jit_fill_hole(void *area, unsigned int size) struct jit_context { int cleanup_addr; /* Epilogue code offset */ + + /* + * Program specific offsets of labels in the code; these rely on the + * JIT doing at least 2 passes, recording the position on the first + * pass, only to generate the correct offset on the second pass. + */ + int tail_call_direct_label; + int tail_call_indirect_label; }; /* Maximum number of bytes emitted while JITing one eBPF insn */ @@ -380,20 +387,23 @@ int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t, return __bpf_arch_text_poke(ip, t, old_addr, new_addr, true); } -static int get_pop_bytes(bool *callee_regs_used) +#define EMIT_LFENCE() EMIT3(0x0F, 0xAE, 0xE8) + +static void emit_indirect_jump(u8 **pprog, int reg, u8 *ip) { - int bytes = 0; + u8 *prog = *pprog; - if (callee_regs_used[3]) - bytes += 2; - if (callee_regs_used[2]) - bytes += 2; - if (callee_regs_used[1]) - bytes += 2; - if (callee_regs_used[0]) - bytes += 1; +#ifdef CONFIG_RETPOLINE + if (cpu_feature_enabled(X86_FEATURE_RETPOLINE_AMD)) { + EMIT_LFENCE(); + EMIT2(0xFF, 0xE0 + reg); + } else if (cpu_feature_enabled(X86_FEATURE_RETPOLINE)) { + emit_jump(&prog, &__x86_indirect_thunk_array[reg], ip); + } else +#endif + EMIT2(0xFF, 0xE0 + reg); - return bytes; + *pprog = prog; } /* @@ -402,7 +412,7 @@ static int get_pop_bytes(bool *callee_regs_used) * ... bpf_tail_call(void *ctx, struct bpf_array *array, u64 index) ... * if (index >= array->map.max_entries) * goto out; - * if (++tail_call_cnt > MAX_TAIL_CALL_CNT) + * if (tail_call_cnt++ >= MAX_TAIL_CALL_CNT) * goto out; * prog = array->ptrs[index]; * if (prog == NULL) @@ -411,29 +421,12 @@ static int get_pop_bytes(bool *callee_regs_used) * out: */ static void emit_bpf_tail_call_indirect(u8 **pprog, bool *callee_regs_used, - u32 stack_depth) + u32 stack_depth, u8 *ip, + struct jit_context *ctx) { int tcc_off = -4 - round_up(stack_depth, 8); - u8 *prog = *pprog; - int pop_bytes = 0; - int off1 = 42; - int off2 = 31; - int off3 = 9; - - /* count the additional bytes used for popping callee regs from stack - * that need to be taken into account for each of the offsets that - * are used for bailing out of the tail call - */ - pop_bytes = get_pop_bytes(callee_regs_used); - off1 += pop_bytes; - off2 += pop_bytes; - off3 += pop_bytes; - - if (stack_depth) { - off1 += 7; - off2 += 7; - off3 += 7; - } + u8 *prog = *pprog, *start = *pprog; + int offset; /* * rdi - pointer to ctx @@ -448,17 +441,19 @@ static void emit_bpf_tail_call_indirect(u8 **pprog, bool *callee_regs_used, EMIT2(0x89, 0xD2); /* mov edx, edx */ EMIT3(0x39, 0x56, /* cmp dword ptr [rsi + 16], edx */ offsetof(struct bpf_array, map.max_entries)); -#define OFFSET1 (off1 + RETPOLINE_RCX_BPF_JIT_SIZE) /* Number of bytes to jump */ - EMIT2(X86_JBE, OFFSET1); /* jbe out */ + + offset = ctx->tail_call_indirect_label - (prog + 2 - start); + EMIT2(X86_JBE, offset); /* jbe out */ /* - * if (tail_call_cnt > MAX_TAIL_CALL_CNT) + * if (tail_call_cnt++ >= MAX_TAIL_CALL_CNT) * goto out; */ EMIT2_off32(0x8B, 0x85, tcc_off); /* mov eax, dword ptr [rbp - tcc_off] */ EMIT3(0x83, 0xF8, MAX_TAIL_CALL_CNT); /* cmp eax, MAX_TAIL_CALL_CNT */ -#define OFFSET2 (off2 + RETPOLINE_RCX_BPF_JIT_SIZE) - EMIT2(X86_JA, OFFSET2); /* ja out */ + + offset = ctx->tail_call_indirect_label - (prog + 2 - start); + EMIT2(X86_JAE, offset); /* jae out */ EMIT3(0x83, 0xC0, 0x01); /* add eax, 1 */ EMIT2_off32(0x89, 0x85, tcc_off); /* mov dword ptr [rbp - tcc_off], eax */ @@ -471,12 +466,11 @@ static void emit_bpf_tail_call_indirect(u8 **pprog, bool *callee_regs_used, * goto out; */ EMIT3(0x48, 0x85, 0xC9); /* test rcx,rcx */ -#define OFFSET3 (off3 + RETPOLINE_RCX_BPF_JIT_SIZE) - EMIT2(X86_JE, OFFSET3); /* je out */ - *pprog = prog; - pop_callee_regs(pprog, callee_regs_used); - prog = *pprog; + offset = ctx->tail_call_indirect_label - (prog + 2 - start); + EMIT2(X86_JE, offset); /* je out */ + + pop_callee_regs(&prog, callee_regs_used); EMIT1(0x58); /* pop rax */ if (stack_depth) @@ -493,70 +487,52 @@ static void emit_bpf_tail_call_indirect(u8 **pprog, bool *callee_regs_used, * rdi == ctx (1st arg) * rcx == prog->bpf_func + X86_TAIL_CALL_OFFSET */ - RETPOLINE_RCX_BPF_JIT(); + emit_indirect_jump(&prog, 1 /* rcx */, ip + (prog - start)); /* out: */ + ctx->tail_call_indirect_label = prog - start; *pprog = prog; } static void emit_bpf_tail_call_direct(struct bpf_jit_poke_descriptor *poke, - u8 **pprog, int addr, u8 *image, - bool *callee_regs_used, u32 stack_depth) + u8 **pprog, u8 *ip, + bool *callee_regs_used, u32 stack_depth, + struct jit_context *ctx) { int tcc_off = -4 - round_up(stack_depth, 8); - u8 *prog = *pprog; - int pop_bytes = 0; - int off1 = 20; - int poke_off; - - /* count the additional bytes used for popping callee regs to stack - * that need to be taken into account for jump offset that is used for - * bailing out from of the tail call when limit is reached - */ - pop_bytes = get_pop_bytes(callee_regs_used); - off1 += pop_bytes; + u8 *prog = *pprog, *start = *pprog; + int offset; /* - * total bytes for: - * - nop5/ jmpq $off - * - pop callee regs - * - sub rsp, $val if depth > 0 - * - pop rax - */ - poke_off = X86_PATCH_SIZE + pop_bytes + 1; - if (stack_depth) { - poke_off += 7; - off1 += 7; - } - - /* - * if (tail_call_cnt > MAX_TAIL_CALL_CNT) + * if (tail_call_cnt++ >= MAX_TAIL_CALL_CNT) * goto out; */ EMIT2_off32(0x8B, 0x85, tcc_off); /* mov eax, dword ptr [rbp - tcc_off] */ EMIT3(0x83, 0xF8, MAX_TAIL_CALL_CNT); /* cmp eax, MAX_TAIL_CALL_CNT */ - EMIT2(X86_JA, off1); /* ja out */ + + offset = ctx->tail_call_direct_label - (prog + 2 - start); + EMIT2(X86_JAE, offset); /* jae out */ EMIT3(0x83, 0xC0, 0x01); /* add eax, 1 */ EMIT2_off32(0x89, 0x85, tcc_off); /* mov dword ptr [rbp - tcc_off], eax */ - poke->tailcall_bypass = image + (addr - poke_off - X86_PATCH_SIZE); + poke->tailcall_bypass = ip + (prog - start); poke->adj_off = X86_TAIL_CALL_OFFSET; - poke->tailcall_target = image + (addr - X86_PATCH_SIZE); + poke->tailcall_target = ip + ctx->tail_call_direct_label - X86_PATCH_SIZE; poke->bypass_addr = (u8 *)poke->tailcall_target + X86_PATCH_SIZE; emit_jump(&prog, (u8 *)poke->tailcall_target + X86_PATCH_SIZE, poke->tailcall_bypass); - *pprog = prog; - pop_callee_regs(pprog, callee_regs_used); - prog = *pprog; + pop_callee_regs(&prog, callee_regs_used); EMIT1(0x58); /* pop rax */ if (stack_depth) EMIT3_off32(0x48, 0x81, 0xC4, round_up(stack_depth, 8)); memcpy(prog, x86_nops[5], X86_PATCH_SIZE); prog += X86_PATCH_SIZE; + /* out: */ + ctx->tail_call_direct_label = prog - start; *pprog = prog; } @@ -721,6 +697,20 @@ static void maybe_emit_mod(u8 **pprog, u32 dst_reg, u32 src_reg, bool is64) *pprog = prog; } +/* + * Similar version of maybe_emit_mod() for a single register + */ +static void maybe_emit_1mod(u8 **pprog, u32 reg, bool is64) +{ + u8 *prog = *pprog; + + if (is64) + EMIT1(add_1mod(0x48, reg)); + else if (is_ereg(reg)) + EMIT1(add_1mod(0x40, reg)); + *pprog = prog; +} + /* LDX: dst_reg = *(u8*)(src_reg + off) */ static void emit_ldx(u8 **pprog, u32 size, u32 dst_reg, u32 src_reg, int off) { @@ -827,9 +817,7 @@ static int emit_atomic(u8 **pprog, u8 atomic_op, return 0; } -static bool ex_handler_bpf(const struct exception_table_entry *x, - struct pt_regs *regs, int trapnr, - unsigned long error_code, unsigned long fault_addr) +bool ex_handler_bpf(const struct exception_table_entry *x, struct pt_regs *regs) { u32 reg = x->fixup >> 8; @@ -951,10 +939,8 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, /* neg dst */ case BPF_ALU | BPF_NEG: case BPF_ALU64 | BPF_NEG: - if (BPF_CLASS(insn->code) == BPF_ALU64) - EMIT1(add_1mod(0x48, dst_reg)); - else if (is_ereg(dst_reg)) - EMIT1(add_1mod(0x40, dst_reg)); + maybe_emit_1mod(&prog, dst_reg, + BPF_CLASS(insn->code) == BPF_ALU64); EMIT2(0xF7, add_1reg(0xD8, dst_reg)); break; @@ -968,10 +954,8 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, case BPF_ALU64 | BPF_AND | BPF_K: case BPF_ALU64 | BPF_OR | BPF_K: case BPF_ALU64 | BPF_XOR | BPF_K: - if (BPF_CLASS(insn->code) == BPF_ALU64) - EMIT1(add_1mod(0x48, dst_reg)); - else if (is_ereg(dst_reg)) - EMIT1(add_1mod(0x40, dst_reg)); + maybe_emit_1mod(&prog, dst_reg, + BPF_CLASS(insn->code) == BPF_ALU64); /* * b3 holds 'normal' opcode, b2 short form only valid @@ -1028,19 +1012,30 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, case BPF_ALU64 | BPF_MOD | BPF_X: case BPF_ALU64 | BPF_DIV | BPF_X: case BPF_ALU64 | BPF_MOD | BPF_K: - case BPF_ALU64 | BPF_DIV | BPF_K: - EMIT1(0x50); /* push rax */ - EMIT1(0x52); /* push rdx */ + case BPF_ALU64 | BPF_DIV | BPF_K: { + bool is64 = BPF_CLASS(insn->code) == BPF_ALU64; - if (BPF_SRC(insn->code) == BPF_X) - /* mov r11, src_reg */ - EMIT_mov(AUX_REG, src_reg); - else + if (dst_reg != BPF_REG_0) + EMIT1(0x50); /* push rax */ + if (dst_reg != BPF_REG_3) + EMIT1(0x52); /* push rdx */ + + if (BPF_SRC(insn->code) == BPF_X) { + if (src_reg == BPF_REG_0 || + src_reg == BPF_REG_3) { + /* mov r11, src_reg */ + EMIT_mov(AUX_REG, src_reg); + src_reg = AUX_REG; + } + } else { /* mov r11, imm32 */ EMIT3_off32(0x49, 0xC7, 0xC3, imm32); + src_reg = AUX_REG; + } - /* mov rax, dst_reg */ - EMIT_mov(BPF_REG_0, dst_reg); + if (dst_reg != BPF_REG_0) + /* mov rax, dst_reg */ + emit_mov_reg(&prog, is64, BPF_REG_0, dst_reg); /* * xor edx, edx @@ -1048,63 +1043,51 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, */ EMIT2(0x31, 0xd2); - if (BPF_CLASS(insn->code) == BPF_ALU64) - /* div r11 */ - EMIT3(0x49, 0xF7, 0xF3); - else - /* div r11d */ - EMIT3(0x41, 0xF7, 0xF3); - - if (BPF_OP(insn->code) == BPF_MOD) - /* mov r11, rdx */ - EMIT3(0x49, 0x89, 0xD3); - else - /* mov r11, rax */ - EMIT3(0x49, 0x89, 0xC3); + /* div src_reg */ + maybe_emit_1mod(&prog, src_reg, is64); + EMIT2(0xF7, add_1reg(0xF0, src_reg)); - EMIT1(0x5A); /* pop rdx */ - EMIT1(0x58); /* pop rax */ + if (BPF_OP(insn->code) == BPF_MOD && + dst_reg != BPF_REG_3) + /* mov dst_reg, rdx */ + emit_mov_reg(&prog, is64, dst_reg, BPF_REG_3); + else if (BPF_OP(insn->code) == BPF_DIV && + dst_reg != BPF_REG_0) + /* mov dst_reg, rax */ + emit_mov_reg(&prog, is64, dst_reg, BPF_REG_0); - /* mov dst_reg, r11 */ - EMIT_mov(dst_reg, AUX_REG); + if (dst_reg != BPF_REG_3) + EMIT1(0x5A); /* pop rdx */ + if (dst_reg != BPF_REG_0) + EMIT1(0x58); /* pop rax */ break; + } case BPF_ALU | BPF_MUL | BPF_K: - case BPF_ALU | BPF_MUL | BPF_X: case BPF_ALU64 | BPF_MUL | BPF_K: - case BPF_ALU64 | BPF_MUL | BPF_X: - { - bool is64 = BPF_CLASS(insn->code) == BPF_ALU64; - - if (dst_reg != BPF_REG_0) - EMIT1(0x50); /* push rax */ - if (dst_reg != BPF_REG_3) - EMIT1(0x52); /* push rdx */ - - /* mov r11, dst_reg */ - EMIT_mov(AUX_REG, dst_reg); + maybe_emit_mod(&prog, dst_reg, dst_reg, + BPF_CLASS(insn->code) == BPF_ALU64); - if (BPF_SRC(insn->code) == BPF_X) - emit_mov_reg(&prog, is64, BPF_REG_0, src_reg); + if (is_imm8(imm32)) + /* imul dst_reg, dst_reg, imm8 */ + EMIT3(0x6B, add_2reg(0xC0, dst_reg, dst_reg), + imm32); else - emit_mov_imm32(&prog, is64, BPF_REG_0, imm32); + /* imul dst_reg, dst_reg, imm32 */ + EMIT2_off32(0x69, + add_2reg(0xC0, dst_reg, dst_reg), + imm32); + break; - if (is64) - EMIT1(add_1mod(0x48, AUX_REG)); - else if (is_ereg(AUX_REG)) - EMIT1(add_1mod(0x40, AUX_REG)); - /* mul(q) r11 */ - EMIT2(0xF7, add_1reg(0xE0, AUX_REG)); + case BPF_ALU | BPF_MUL | BPF_X: + case BPF_ALU64 | BPF_MUL | BPF_X: + maybe_emit_mod(&prog, src_reg, dst_reg, + BPF_CLASS(insn->code) == BPF_ALU64); - if (dst_reg != BPF_REG_3) - EMIT1(0x5A); /* pop rdx */ - if (dst_reg != BPF_REG_0) { - /* mov dst_reg, rax */ - EMIT_mov(dst_reg, BPF_REG_0); - EMIT1(0x58); /* pop rax */ - } + /* imul dst_reg, src_reg */ + EMIT3(0x0F, 0xAF, add_2reg(0xC0, src_reg, dst_reg)); break; - } + /* Shifts */ case BPF_ALU | BPF_LSH | BPF_K: case BPF_ALU | BPF_RSH | BPF_K: @@ -1112,10 +1095,8 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, case BPF_ALU64 | BPF_LSH | BPF_K: case BPF_ALU64 | BPF_RSH | BPF_K: case BPF_ALU64 | BPF_ARSH | BPF_K: - if (BPF_CLASS(insn->code) == BPF_ALU64) - EMIT1(add_1mod(0x48, dst_reg)); - else if (is_ereg(dst_reg)) - EMIT1(add_1mod(0x40, dst_reg)); + maybe_emit_1mod(&prog, dst_reg, + BPF_CLASS(insn->code) == BPF_ALU64); b3 = simple_alu_opcodes[BPF_OP(insn->code)]; if (imm32 == 1) @@ -1146,10 +1127,8 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, } /* shl %rax, %cl | shr %rax, %cl | sar %rax, %cl */ - if (BPF_CLASS(insn->code) == BPF_ALU64) - EMIT1(add_1mod(0x48, dst_reg)); - else if (is_ereg(dst_reg)) - EMIT1(add_1mod(0x40, dst_reg)); + maybe_emit_1mod(&prog, dst_reg, + BPF_CLASS(insn->code) == BPF_ALU64); b3 = simple_alu_opcodes[BPF_OP(insn->code)]; EMIT2(0xD3, add_1reg(b3, dst_reg)); @@ -1222,8 +1201,7 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, /* speculation barrier */ case BPF_ST | BPF_NOSPEC: if (boot_cpu_has(X86_FEATURE_XMM2)) - /* Emit 'lfence' */ - EMIT3(0x0F, 0xAE, 0xE8); + EMIT_LFENCE(); break; /* ST: *(u8*)(dst_reg + off) = imm */ @@ -1274,19 +1252,54 @@ st: if (is_imm8(insn->off)) case BPF_LDX | BPF_MEM | BPF_DW: case BPF_LDX | BPF_PROBE_MEM | BPF_DW: if (BPF_MODE(insn->code) == BPF_PROBE_MEM) { - /* test src_reg, src_reg */ - maybe_emit_mod(&prog, src_reg, src_reg, true); /* always 1 byte */ - EMIT2(0x85, add_2reg(0xC0, src_reg, src_reg)); - /* jne start_of_ldx */ - EMIT2(X86_JNE, 0); + /* Though the verifier prevents negative insn->off in BPF_PROBE_MEM + * add abs(insn->off) to the limit to make sure that negative + * offset won't be an issue. + * insn->off is s16, so it won't affect valid pointers. + */ + u64 limit = TASK_SIZE_MAX + PAGE_SIZE + abs(insn->off); + u8 *end_of_jmp1, *end_of_jmp2; + + /* Conservatively check that src_reg + insn->off is a kernel address: + * 1. src_reg + insn->off >= limit + * 2. src_reg + insn->off doesn't become small positive. + * Cannot do src_reg + insn->off >= limit in one branch, + * since it needs two spare registers, but JIT has only one. + */ + + /* movabsq r11, limit */ + EMIT2(add_1mod(0x48, AUX_REG), add_1reg(0xB8, AUX_REG)); + EMIT((u32)limit, 4); + EMIT(limit >> 32, 4); + /* cmp src_reg, r11 */ + maybe_emit_mod(&prog, src_reg, AUX_REG, true); + EMIT2(0x39, add_2reg(0xC0, src_reg, AUX_REG)); + /* if unsigned '<' goto end_of_jmp2 */ + EMIT2(X86_JB, 0); + end_of_jmp1 = prog; + + /* mov r11, src_reg */ + emit_mov_reg(&prog, true, AUX_REG, src_reg); + /* add r11, insn->off */ + maybe_emit_1mod(&prog, AUX_REG, true); + EMIT2_off32(0x81, add_1reg(0xC0, AUX_REG), insn->off); + /* jmp if not carry to start_of_ldx + * Otherwise ERR_PTR(-EINVAL) + 128 will be the user addr + * that has to be rejected. + */ + EMIT2(0x73 /* JNC */, 0); + end_of_jmp2 = prog; + /* xor dst_reg, dst_reg */ emit_mov_imm32(&prog, false, dst_reg, 0); /* jmp byte_after_ldx */ EMIT2(0xEB, 0); - /* populate jmp_offset for JNE above */ - temp[4] = prog - temp - 5 /* sizeof(test + jne) */; + /* populate jmp_offset for JB above to jump to xor dst_reg */ + end_of_jmp1[-1] = end_of_jmp2 - end_of_jmp1; + /* populate jmp_offset for JNC above to jump to start_of_ldx */ start_of_ldx = prog; + end_of_jmp2[-1] = start_of_ldx - end_of_jmp2; } emit_ldx(&prog, BPF_SIZE(insn->code), dst_reg, src_reg, insn->off); if (BPF_MODE(insn->code) == BPF_PROBE_MEM) { @@ -1313,12 +1326,7 @@ st: if (is_imm8(insn->off)) } ex->insn = delta; - delta = (u8 *)ex_handler_bpf - (u8 *)&ex->handler; - if (!is_simm32(delta)) { - pr_err("extable->handler doesn't fit into 32-bit\n"); - return -EFAULT; - } - ex->handler = delta; + ex->data = EX_TYPE_BPF; if (dst_reg > BPF_REG_9) { pr_err("verifier error\n"); @@ -1332,7 +1340,7 @@ st: if (is_imm8(insn->off)) * End result: x86 insn "mov rbx, qword ptr [rax+0x14]" * of 4 bytes will be ignored and rbx will be zero inited. */ - ex->fixup = (prog - temp) | (reg2pt_regs[dst_reg] << 8); + ex->fixup = (prog - start_of_ldx) | (reg2pt_regs[dst_reg] << 8); } break; @@ -1412,13 +1420,16 @@ st: if (is_imm8(insn->off)) case BPF_JMP | BPF_TAIL_CALL: if (imm32) emit_bpf_tail_call_direct(&bpf_prog->aux->poke_tab[imm32 - 1], - &prog, addrs[i], image, + &prog, image + addrs[i - 1], callee_regs_used, - bpf_prog->aux->stack_depth); + bpf_prog->aux->stack_depth, + ctx); else emit_bpf_tail_call_indirect(&prog, callee_regs_used, - bpf_prog->aux->stack_depth); + bpf_prog->aux->stack_depth, + image + addrs[i - 1], + ctx); break; /* cond jump */ @@ -1459,10 +1470,8 @@ st: if (is_imm8(insn->off)) case BPF_JMP | BPF_JSET | BPF_K: case BPF_JMP32 | BPF_JSET | BPF_K: /* test dst_reg, imm32 */ - if (BPF_CLASS(insn->code) == BPF_JMP) - EMIT1(add_1mod(0x48, dst_reg)); - else if (is_ereg(dst_reg)) - EMIT1(add_1mod(0x40, dst_reg)); + maybe_emit_1mod(&prog, dst_reg, + BPF_CLASS(insn->code) == BPF_JMP); EMIT2_off32(0xF7, add_1reg(0xC0, dst_reg), imm32); goto emit_cond_jmp; @@ -1495,10 +1504,8 @@ st: if (is_imm8(insn->off)) } /* cmp dst_reg, imm8/32 */ - if (BPF_CLASS(insn->code) == BPF_JMP) - EMIT1(add_1mod(0x48, dst_reg)); - else if (is_ereg(dst_reg)) - EMIT1(add_1mod(0x40, dst_reg)); + maybe_emit_1mod(&prog, dst_reg, + BPF_CLASS(insn->code) == BPF_JMP); if (is_imm8(imm32)) EMIT3(0x83, add_1reg(0xF8, dst_reg), imm32); @@ -1969,7 +1976,7 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i void *orig_call) { int ret, i, nr_args = m->nr_args; - int stack_size = nr_args * 8; + int regs_off, ip_off, args_off, stack_size = nr_args * 8; struct bpf_tramp_progs *fentry = &tprogs[BPF_TRAMP_FENTRY]; struct bpf_tramp_progs *fexit = &tprogs[BPF_TRAMP_FEXIT]; struct bpf_tramp_progs *fmod_ret = &tprogs[BPF_TRAMP_MODIFY_RETURN]; @@ -1984,14 +1991,39 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i if (!is_valid_bpf_tramp_flags(flags)) return -EINVAL; + /* Generated trampoline stack layout: + * + * RBP + 8 [ return address ] + * RBP + 0 [ RBP ] + * + * RBP - 8 [ return value ] BPF_TRAMP_F_CALL_ORIG or + * BPF_TRAMP_F_RET_FENTRY_RET flags + * + * [ reg_argN ] always + * [ ... ] + * RBP - regs_off [ reg_arg1 ] program's ctx pointer + * + * RBP - args_off [ args count ] always + * + * RBP - ip_off [ traced function ] BPF_TRAMP_F_IP_ARG flag + */ + /* room for return value of orig_call or fentry prog */ save_ret = flags & (BPF_TRAMP_F_CALL_ORIG | BPF_TRAMP_F_RET_FENTRY_RET); if (save_ret) stack_size += 8; + regs_off = stack_size; + + /* args count */ + stack_size += 8; + args_off = stack_size; + if (flags & BPF_TRAMP_F_IP_ARG) stack_size += 8; /* room for IP address argument */ + ip_off = stack_size; + if (flags & BPF_TRAMP_F_SKIP_FRAME) /* skip patched call instruction and point orig_call to actual * body of the kernel function. @@ -2005,23 +2037,25 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i EMIT4(0x48, 0x83, 0xEC, stack_size); /* sub rsp, stack_size */ EMIT1(0x53); /* push rbx */ + /* Store number of arguments of the traced function: + * mov rax, nr_args + * mov QWORD PTR [rbp - args_off], rax + */ + emit_mov_imm64(&prog, BPF_REG_0, 0, (u32) nr_args); + emit_stx(&prog, BPF_DW, BPF_REG_FP, BPF_REG_0, -args_off); + if (flags & BPF_TRAMP_F_IP_ARG) { /* Store IP address of the traced function: * mov rax, QWORD PTR [rbp + 8] * sub rax, X86_PATCH_SIZE - * mov QWORD PTR [rbp - stack_size], rax + * mov QWORD PTR [rbp - ip_off], rax */ emit_ldx(&prog, BPF_DW, BPF_REG_0, BPF_REG_FP, 8); EMIT4(0x48, 0x83, 0xe8, X86_PATCH_SIZE); - emit_stx(&prog, BPF_DW, BPF_REG_FP, BPF_REG_0, -stack_size); - - /* Continue with stack_size for regs storage, stack will - * be correctly restored with 'leave' instruction. - */ - stack_size -= 8; + emit_stx(&prog, BPF_DW, BPF_REG_FP, BPF_REG_0, -ip_off); } - save_regs(m, &prog, nr_args, stack_size); + save_regs(m, &prog, nr_args, regs_off); if (flags & BPF_TRAMP_F_CALL_ORIG) { /* arg1: mov rdi, im */ @@ -2033,7 +2067,7 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i } if (fentry->nr_progs) - if (invoke_bpf(m, &prog, fentry, stack_size, + if (invoke_bpf(m, &prog, fentry, regs_off, flags & BPF_TRAMP_F_RET_FENTRY_RET)) return -EINVAL; @@ -2043,7 +2077,7 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i if (!branches) return -ENOMEM; - if (invoke_bpf_mod_ret(m, &prog, fmod_ret, stack_size, + if (invoke_bpf_mod_ret(m, &prog, fmod_ret, regs_off, branches)) { ret = -EINVAL; goto cleanup; @@ -2051,7 +2085,7 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i } if (flags & BPF_TRAMP_F_CALL_ORIG) { - restore_regs(m, &prog, nr_args, stack_size); + restore_regs(m, &prog, nr_args, regs_off); /* call original function */ if (emit_call(&prog, orig_call, prog)) { @@ -2081,13 +2115,13 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i } if (fexit->nr_progs) - if (invoke_bpf(m, &prog, fexit, stack_size, false)) { + if (invoke_bpf(m, &prog, fexit, regs_off, false)) { ret = -EINVAL; goto cleanup; } if (flags & BPF_TRAMP_F_RESTORE_REGS) - restore_regs(m, &prog, nr_args, stack_size); + restore_regs(m, &prog, nr_args, regs_off); /* This needs to be done regardless. If there were fmod_ret programs, * the return value is only updated on the stack and still needs to be @@ -2124,24 +2158,6 @@ cleanup: return ret; } -static int emit_fallback_jump(u8 **pprog) -{ - u8 *prog = *pprog; - int err = 0; - -#ifdef CONFIG_RETPOLINE - /* Note that this assumes the the compiler uses external - * thunks for indirect calls. Both clang and GCC use the same - * naming convention for external thunks. - */ - err = emit_jump(&prog, __x86_indirect_thunk_rdx, prog); -#else - EMIT2(0xFF, 0xE2); /* jmp rdx */ -#endif - *pprog = prog; - return err; -} - static int emit_bpf_dispatcher(u8 **pprog, int a, int b, s64 *progs) { u8 *jg_reloc, *prog = *pprog; @@ -2163,9 +2179,7 @@ static int emit_bpf_dispatcher(u8 **pprog, int a, int b, s64 *progs) if (err) return err; - err = emit_fallback_jump(&prog); /* jmp thunk/indirect */ - if (err) - return err; + emit_indirect_jump(&prog, 2 /* rdx */, prog); *pprog = prog; return 0; diff --git a/arch/x86/net/bpf_jit_comp32.c b/arch/x86/net/bpf_jit_comp32.c index 3bfda5f502cb..429a89c5468b 100644 --- a/arch/x86/net/bpf_jit_comp32.c +++ b/arch/x86/net/bpf_jit_comp32.c @@ -15,6 +15,7 @@ #include <asm/cacheflush.h> #include <asm/set_memory.h> #include <asm/nospec-branch.h> +#include <asm/asm-prototypes.h> #include <linux/bpf.h> /* @@ -1267,6 +1268,21 @@ static void emit_epilogue(u8 **pprog, u32 stack_depth) *pprog = prog; } +static int emit_jmp_edx(u8 **pprog, u8 *ip) +{ + u8 *prog = *pprog; + int cnt = 0; + +#ifdef CONFIG_RETPOLINE + EMIT1_off32(0xE9, (u8 *)__x86_indirect_thunk_edx - (ip + 5)); +#else + EMIT2(0xFF, 0xE2); +#endif + *pprog = prog; + + return cnt; +} + /* * Generate the following code: * ... bpf_tail_call(void *ctx, struct bpf_array *array, u64 index) ... @@ -1280,7 +1296,7 @@ static void emit_epilogue(u8 **pprog, u32 stack_depth) * goto *(prog->bpf_func + prologue_size); * out: */ -static void emit_bpf_tail_call(u8 **pprog) +static void emit_bpf_tail_call(u8 **pprog, u8 *ip) { u8 *prog = *pprog; int cnt = 0; @@ -1307,7 +1323,7 @@ static void emit_bpf_tail_call(u8 **pprog) EMIT2(IA32_JBE, jmp_label(jmp_label1, 2)); /* - * if (tail_call_cnt > MAX_TAIL_CALL_CNT) + * if (tail_call_cnt++ >= MAX_TAIL_CALL_CNT) * goto out; */ lo = (u32)MAX_TAIL_CALL_CNT; @@ -1321,7 +1337,7 @@ static void emit_bpf_tail_call(u8 **pprog) /* cmp ecx,lo */ EMIT3(0x83, add_1reg(0xF8, IA32_ECX), lo); - /* ja out */ + /* jae out */ EMIT2(IA32_JAE, jmp_label(jmp_label1, 2)); /* add eax,0x1 */ @@ -1362,7 +1378,7 @@ static void emit_bpf_tail_call(u8 **pprog) * eax == ctx (1st arg) * edx == prog->bpf_func + prologue_size */ - RETPOLINE_EDX_BPF_JIT(); + cnt += emit_jmp_edx(&prog, ip + cnt); if (jmp_label1 == -1) jmp_label1 = cnt; @@ -2122,7 +2138,7 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, break; } case BPF_JMP | BPF_TAIL_CALL: - emit_bpf_tail_call(&prog); + emit_bpf_tail_call(&prog, image + addrs[i - 1]); break; /* cond jump */ diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index 948656069cdd..052f1d78a562 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -20,7 +20,7 @@ struct pci_root_info { }; static bool pci_use_crs = true; -static bool pci_ignore_seg = false; +static bool pci_ignore_seg; static int __init set_use_crs(const struct dmi_system_id *id) { diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 3507f456fcd0..9e1e6b8d8876 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -632,7 +632,7 @@ static void set_dev_domain_options(struct pci_dev *pdev) pdev->hotplug_user_indicators = 1; } -int pcibios_add_device(struct pci_dev *dev) +int pcibios_device_add(struct pci_dev *dev) { struct pci_setup_rom *rom; struct irq_domain *msidom; diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index 3d41a09c2c14..9bb1e2941179 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -23,6 +23,7 @@ #include <xen/features.h> #include <xen/events.h> +#include <xen/pci.h> #include <asm/xen/pci.h> #include <asm/xen/cpuid.h> #include <asm/apic.h> @@ -113,7 +114,7 @@ static int acpi_register_gsi_xen_hvm(struct device *dev, u32 gsi, false /* no mapping of GSI to PIRQ */); } -#ifdef CONFIG_XEN_DOM0 +#ifdef CONFIG_XEN_PV_DOM0 static int xen_register_gsi(u32 gsi, int triggering, int polarity) { int rc, irq; @@ -183,7 +184,7 @@ static int xen_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) if (ret) goto error; i = 0; - for_each_pci_msi_entry(msidesc, dev) { + msi_for_each_desc(msidesc, &dev->dev, MSI_DESC_NOTASSOCIATED) { irq = xen_bind_pirq_msi_to_irq(dev, msidesc, v[i], (type == PCI_CAP_ID_MSI) ? nvec : 1, (type == PCI_CAP_ID_MSIX) ? @@ -234,7 +235,7 @@ static int xen_hvm_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) if (type == PCI_CAP_ID_MSI && nvec > 1) return 1; - for_each_pci_msi_entry(msidesc, dev) { + msi_for_each_desc(msidesc, &dev->dev, MSI_DESC_NOTASSOCIATED) { pirq = xen_allocate_pirq_msi(dev, msidesc); if (pirq < 0) { irq = -ENODEV; @@ -261,7 +262,7 @@ error: return irq; } -#ifdef CONFIG_XEN_DOM0 +#ifdef CONFIG_XEN_PV_DOM0 static bool __read_mostly pci_seg_supported = true; static int xen_initdom_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) @@ -269,7 +270,7 @@ static int xen_initdom_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) int ret = 0; struct msi_desc *msidesc; - for_each_pci_msi_entry(msidesc, dev) { + msi_for_each_desc(msidesc, &dev->dev, MSI_DESC_NOTASSOCIATED) { struct physdev_map_pirq map_irq; domid_t domid; @@ -305,7 +306,7 @@ static int xen_initdom_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) return -EINVAL; map_irq.table_base = pci_resource_start(dev, bir); - map_irq.entry_nr = msidesc->msi_attrib.entry_nr; + map_irq.entry_nr = msidesc->msi_index; } ret = -EINVAL; @@ -350,10 +351,13 @@ out: return ret; } -static void xen_initdom_restore_msi_irqs(struct pci_dev *dev) +bool xen_initdom_restore_msi(struct pci_dev *dev) { int ret = 0; + if (!xen_initial_domain()) + return true; + if (pci_seg_supported) { struct physdev_pci_device restore_ext; @@ -374,30 +378,26 @@ static void xen_initdom_restore_msi_irqs(struct pci_dev *dev) ret = HYPERVISOR_physdev_op(PHYSDEVOP_restore_msi, &restore); WARN(ret && ret != -ENOSYS, "restore_msi -> %d\n", ret); } + return false; } -#else /* CONFIG_XEN_DOM0 */ +#else /* CONFIG_XEN_PV_DOM0 */ #define xen_initdom_setup_msi_irqs NULL -#define xen_initdom_restore_msi_irqs NULL -#endif /* !CONFIG_XEN_DOM0 */ +#endif /* !CONFIG_XEN_PV_DOM0 */ static void xen_teardown_msi_irqs(struct pci_dev *dev) { struct msi_desc *msidesc; int i; - for_each_pci_msi_entry(msidesc, dev) { - if (msidesc->irq) { - for (i = 0; i < msidesc->nvec_used; i++) - xen_destroy_irq(msidesc->irq + i); - } + msi_for_each_desc(msidesc, &dev->dev, MSI_DESC_ASSOCIATED) { + for (i = 0; i < msidesc->nvec_used; i++) + xen_destroy_irq(msidesc->irq + i); } } static void xen_pv_teardown_msi_irqs(struct pci_dev *dev) { - struct msi_desc *msidesc = first_pci_msi_entry(dev); - - if (msidesc->msi_attrib.is_msix) + if (dev->msix_enabled) xen_pci_frontend_disable_msix(dev); else xen_pci_frontend_disable_msi(dev); @@ -413,10 +413,7 @@ static int xen_msi_domain_alloc_irqs(struct irq_domain *domain, if (WARN_ON_ONCE(!dev_is_pci(dev))) return -EINVAL; - if (first_msi_entry(dev)->msi_attrib.is_msix) - type = PCI_CAP_ID_MSIX; - else - type = PCI_CAP_ID_MSI; + type = to_pci_dev(dev)->msix_enabled ? PCI_CAP_ID_MSIX : PCI_CAP_ID_MSI; return xen_msi_ops.setup_msi_irqs(to_pci_dev(dev), nvec, type); } @@ -465,12 +462,10 @@ static __init struct irq_domain *xen_create_pci_msi_domain(void) static __init void xen_setup_pci_msi(void) { if (xen_pv_domain()) { - if (xen_initial_domain()) { + if (xen_initial_domain()) xen_msi_ops.setup_msi_irqs = xen_initdom_setup_msi_irqs; - x86_msi.restore_msi_irqs = xen_initdom_restore_msi_irqs; - } else { + else xen_msi_ops.setup_msi_irqs = xen_setup_msi_irqs; - } xen_msi_ops.teardown_msi_irqs = xen_pv_teardown_msi_irqs; pci_msi_ignore_mask = 1; } else if (xen_hvm_domain()) { @@ -555,7 +550,7 @@ int __init pci_xen_hvm_init(void) return 0; } -#ifdef CONFIG_XEN_DOM0 +#ifdef CONFIG_XEN_PV_DOM0 int __init pci_xen_initial_domain(void) { int irq; @@ -583,77 +578,5 @@ int __init pci_xen_initial_domain(void) } return 0; } - -struct xen_device_domain_owner { - domid_t domain; - struct pci_dev *dev; - struct list_head list; -}; - -static DEFINE_SPINLOCK(dev_domain_list_spinlock); -static struct list_head dev_domain_list = LIST_HEAD_INIT(dev_domain_list); - -static struct xen_device_domain_owner *find_device(struct pci_dev *dev) -{ - struct xen_device_domain_owner *owner; - - list_for_each_entry(owner, &dev_domain_list, list) { - if (owner->dev == dev) - return owner; - } - return NULL; -} - -int xen_find_device_domain_owner(struct pci_dev *dev) -{ - struct xen_device_domain_owner *owner; - int domain = -ENODEV; - - spin_lock(&dev_domain_list_spinlock); - owner = find_device(dev); - if (owner) - domain = owner->domain; - spin_unlock(&dev_domain_list_spinlock); - return domain; -} -EXPORT_SYMBOL_GPL(xen_find_device_domain_owner); - -int xen_register_device_domain_owner(struct pci_dev *dev, uint16_t domain) -{ - struct xen_device_domain_owner *owner; - - owner = kzalloc(sizeof(struct xen_device_domain_owner), GFP_KERNEL); - if (!owner) - return -ENODEV; - - spin_lock(&dev_domain_list_spinlock); - if (find_device(dev)) { - spin_unlock(&dev_domain_list_spinlock); - kfree(owner); - return -EEXIST; - } - owner->domain = domain; - owner->dev = dev; - list_add_tail(&owner->list, &dev_domain_list); - spin_unlock(&dev_domain_list_spinlock); - return 0; -} -EXPORT_SYMBOL_GPL(xen_register_device_domain_owner); - -int xen_unregister_device_domain_owner(struct pci_dev *dev) -{ - struct xen_device_domain_owner *owner; - - spin_lock(&dev_domain_list_spinlock); - owner = find_device(dev); - if (!owner) { - spin_unlock(&dev_domain_list_spinlock); - return -ENODEV; - } - list_del(&owner->list); - spin_unlock(&dev_domain_list_spinlock); - kfree(owner); - return 0; -} -EXPORT_SYMBOL_GPL(xen_unregister_device_domain_owner); #endif + diff --git a/arch/x86/platform/ce4100/falconfalls.dts b/arch/x86/platform/ce4100/falconfalls.dts index 0ac3d4357136..65fa3d866226 100644 --- a/arch/x86/platform/ce4100/falconfalls.dts +++ b/arch/x86/platform/ce4100/falconfalls.dts @@ -249,7 +249,7 @@ gpio@26 { #gpio-cells = <2>; - compatible = "ti,pcf8575"; + compatible = "nxp,pcf8575"; reg = <0x26>; gpio-controller; }; @@ -263,7 +263,7 @@ gpio@26 { #gpio-cells = <2>; - compatible = "ti,pcf8575"; + compatible = "nxp,pcf8575"; reg = <0x26>; gpio-controller; }; diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c index 7515e78ef898..1f3675453a57 100644 --- a/arch/x86/platform/efi/efi_64.c +++ b/arch/x86/platform/efi/efi_64.c @@ -33,7 +33,7 @@ #include <linux/reboot.h> #include <linux/slab.h> #include <linux/ucs2_string.h> -#include <linux/mem_encrypt.h> +#include <linux/cc_platform.h> #include <linux/sched/task.h> #include <asm/setup.h> @@ -284,7 +284,8 @@ static void __init __map_region(efi_memory_desc_t *md, u64 va) if (!(md->attribute & EFI_MEMORY_WB)) flags |= _PAGE_PCD; - if (sev_active() && md->type != EFI_MEMORY_MAPPED_IO) + if (cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT) && + md->type != EFI_MEMORY_MAPPED_IO) flags |= _PAGE_ENC; pfn = md->phys_addr >> PAGE_SHIFT; @@ -390,7 +391,7 @@ static int __init efi_update_mem_attr(struct mm_struct *mm, efi_memory_desc_t *m if (!(md->attribute & EFI_MEMORY_RO)) pf |= _PAGE_RW; - if (sev_active()) + if (cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) pf |= _PAGE_ENC; return efi_update_mappings(md, pf); @@ -438,7 +439,7 @@ void __init efi_runtime_update_mappings(void) (md->type != EFI_RUNTIME_SERVICES_CODE)) pf |= _PAGE_RW; - if (sev_active()) + if (cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) pf |= _PAGE_ENC; efi_update_mappings(md, pf); diff --git a/arch/x86/platform/efi/efi_stub_32.S b/arch/x86/platform/efi/efi_stub_32.S index 09ec84f6ef51..f3cfdb1c9a35 100644 --- a/arch/x86/platform/efi/efi_stub_32.S +++ b/arch/x86/platform/efi/efi_stub_32.S @@ -56,5 +56,5 @@ SYM_FUNC_START(efi_call_svam) movl 16(%esp), %ebx leave - ret + RET SYM_FUNC_END(efi_call_svam) diff --git a/arch/x86/platform/efi/efi_stub_64.S b/arch/x86/platform/efi/efi_stub_64.S index 90380a17ab23..2206b8bc47b8 100644 --- a/arch/x86/platform/efi/efi_stub_64.S +++ b/arch/x86/platform/efi/efi_stub_64.S @@ -23,5 +23,5 @@ SYM_FUNC_START(__efi_call) mov %rsi, %rcx CALL_NOSPEC rdi leave - ret + RET SYM_FUNC_END(__efi_call) diff --git a/arch/x86/platform/efi/efi_thunk_64.S b/arch/x86/platform/efi/efi_thunk_64.S index fd3dd1708eba..25799d768624 100644 --- a/arch/x86/platform/efi/efi_thunk_64.S +++ b/arch/x86/platform/efi/efi_thunk_64.S @@ -37,6 +37,17 @@ SYM_CODE_START(__efi64_thunk) push %rax /* + * Copy args passed via the stack + */ + subq $0x24, %rsp + movq 0x18(%rax), %rbp + movq 0x20(%rax), %rbx + movq 0x28(%rax), %rax + movl %ebp, 0x18(%rsp) + movl %ebx, 0x1c(%rsp) + movl %eax, 0x20(%rsp) + + /* * Calculate the physical address of the kernel text. */ movq $__START_KERNEL_map, %rax @@ -47,7 +58,6 @@ SYM_CODE_START(__efi64_thunk) subq %rax, %rbp subq %rax, %rbx - subq $28, %rsp movl %ebx, 0x0(%rsp) /* return address */ movl %esi, 0x4(%rsp) movl %edx, 0x8(%rsp) @@ -60,10 +70,10 @@ SYM_CODE_START(__efi64_thunk) pushq %rdi /* EFI runtime service address */ lretq -1: movq 24(%rsp), %rsp +1: movq 0x20(%rsp), %rsp pop %rbx pop %rbp - retq + RET .code32 2: pushl $__KERNEL_CS diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c index b15ebfe40a73..b0b848d6933a 100644 --- a/arch/x86/platform/efi/quirks.c +++ b/arch/x86/platform/efi/quirks.c @@ -277,7 +277,8 @@ void __init efi_arch_mem_reserve(phys_addr_t addr, u64 size) return; } - new = early_memremap(data.phys_map, data.size); + new = early_memremap_prot(data.phys_map, data.size, + pgprot_val(pgprot_encrypted(FIXMAP_PAGE_NORMAL))); if (!new) { pr_err("Failed to map new boot services memmap\n"); return; diff --git a/arch/x86/platform/olpc/olpc.c b/arch/x86/platform/olpc/olpc.c index ee2beda590d0..1d4a00e767ec 100644 --- a/arch/x86/platform/olpc/olpc.c +++ b/arch/x86/platform/olpc/olpc.c @@ -274,7 +274,7 @@ static struct olpc_ec_driver ec_xo1_driver = { static struct olpc_ec_driver ec_xo1_5_driver = { .ec_cmd = olpc_xo1_ec_cmd, -#ifdef CONFIG_OLPC_XO1_5_SCI +#ifdef CONFIG_OLPC_XO15_SCI /* * XO-1.5 EC wakeups are available when olpc-xo15-sci driver is * compiled in diff --git a/arch/x86/platform/olpc/xo1-wakeup.S b/arch/x86/platform/olpc/xo1-wakeup.S index 75f4faff8468..3a5abffe5660 100644 --- a/arch/x86/platform/olpc/xo1-wakeup.S +++ b/arch/x86/platform/olpc/xo1-wakeup.S @@ -77,7 +77,7 @@ save_registers: pushfl popl saved_context_eflags - ret + RET restore_registers: movl saved_context_ebp, %ebp @@ -88,7 +88,7 @@ restore_registers: pushl saved_context_eflags popfl - ret + RET SYM_CODE_START(do_olpc_suspend_lowlevel) call save_processor_state @@ -109,7 +109,7 @@ ret_point: call restore_registers call restore_processor_state - ret + RET SYM_CODE_END(do_olpc_suspend_lowlevel) .data diff --git a/arch/x86/platform/pvh/enlighten.c b/arch/x86/platform/pvh/enlighten.c index 9ac7457f52a3..ed0442e35434 100644 --- a/arch/x86/platform/pvh/enlighten.c +++ b/arch/x86/platform/pvh/enlighten.c @@ -16,15 +16,15 @@ /* * PVH variables. * - * pvh_bootparams and pvh_start_info need to live in the data segment since + * pvh_bootparams and pvh_start_info need to live in a data segment since * they are used after startup_{32|64}, which clear .bss, are invoked. */ -struct boot_params pvh_bootparams __section(".data"); -struct hvm_start_info pvh_start_info __section(".data"); +struct boot_params __initdata pvh_bootparams; +struct hvm_start_info __initdata pvh_start_info; -unsigned int pvh_start_info_sz = sizeof(pvh_start_info); +const unsigned int __initconst pvh_start_info_sz = sizeof(pvh_start_info); -static u64 pvh_get_root_pointer(void) +static u64 __init pvh_get_root_pointer(void) { return pvh_start_info.rsdp_paddr; } @@ -107,7 +107,7 @@ void __init __weak xen_pvh_init(struct boot_params *boot_params) BUG(); } -static void hypervisor_specific_init(bool xen_guest) +static void __init hypervisor_specific_init(bool xen_guest) { if (xen_guest) xen_pvh_init(&pvh_bootparams); diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c index 6665f8802098..9f2b251e83c5 100644 --- a/arch/x86/power/cpu.c +++ b/arch/x86/power/cpu.c @@ -20,7 +20,7 @@ #include <asm/page.h> #include <asm/mce.h> #include <asm/suspend.h> -#include <asm/fpu/internal.h> +#include <asm/fpu/api.h> #include <asm/debugreg.h> #include <asm/cpu.h> #include <asm/mmu_context.h> diff --git a/arch/x86/power/hibernate_asm_32.S b/arch/x86/power/hibernate_asm_32.S index 8786653ad3c0..5606a15cf9a1 100644 --- a/arch/x86/power/hibernate_asm_32.S +++ b/arch/x86/power/hibernate_asm_32.S @@ -32,7 +32,7 @@ SYM_FUNC_START(swsusp_arch_suspend) FRAME_BEGIN call swsusp_save FRAME_END - ret + RET SYM_FUNC_END(swsusp_arch_suspend) SYM_CODE_START(restore_image) @@ -108,5 +108,5 @@ SYM_FUNC_START(restore_registers) /* tell the hibernation core that we've just restored the memory */ movl %eax, in_suspend - ret + RET SYM_FUNC_END(restore_registers) diff --git a/arch/x86/power/hibernate_asm_64.S b/arch/x86/power/hibernate_asm_64.S index d9bed596d849..0a0539e1cc81 100644 --- a/arch/x86/power/hibernate_asm_64.S +++ b/arch/x86/power/hibernate_asm_64.S @@ -66,7 +66,7 @@ SYM_FUNC_START(restore_registers) /* tell the hibernation core that we've just restored the memory */ movq %rax, in_suspend(%rip) - ret + RET SYM_FUNC_END(restore_registers) SYM_FUNC_START(swsusp_arch_suspend) @@ -96,7 +96,7 @@ SYM_FUNC_START(swsusp_arch_suspend) FRAME_BEGIN call swsusp_save FRAME_END - ret + RET SYM_FUNC_END(swsusp_arch_suspend) SYM_FUNC_START(restore_image) diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile index 95ea17a9d20c..ae53d54d7959 100644 --- a/arch/x86/purgatory/Makefile +++ b/arch/x86/purgatory/Makefile @@ -16,7 +16,7 @@ CFLAGS_sha256.o := -D__DISABLE_EXPORTS # When linking purgatory.ro with -r unresolved symbols are not checked, # also link a purgatory.chk binary without -r to check for unresolved symbols. -PURGATORY_LDFLAGS := -e purgatory_start -nostdlib -z nodefaultlib +PURGATORY_LDFLAGS := -e purgatory_start -z nodefaultlib LDFLAGS_purgatory.ro := -r $(PURGATORY_LDFLAGS) LDFLAGS_purgatory.chk := $(PURGATORY_LDFLAGS) targets += purgatory.ro purgatory.chk diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c index 31b5856010cb..c5e29db02a46 100644 --- a/arch/x86/realmode/init.c +++ b/arch/x86/realmode/init.c @@ -2,7 +2,7 @@ #include <linux/io.h> #include <linux/slab.h> #include <linux/memblock.h> -#include <linux/mem_encrypt.h> +#include <linux/cc_platform.h> #include <linux/pgtable.h> #include <asm/set_memory.h> @@ -17,6 +17,32 @@ u32 *trampoline_cr4_features; /* Hold the pgd entry used on booting additional CPUs */ pgd_t trampoline_pgd_entry; +void load_trampoline_pgtable(void) +{ +#ifdef CONFIG_X86_32 + load_cr3(initial_page_table); +#else + /* + * This function is called before exiting to real-mode and that will + * fail with CR4.PCIDE still set. + */ + if (boot_cpu_has(X86_FEATURE_PCID)) + cr4_clear_bits(X86_CR4_PCIDE); + + write_cr3(real_mode_header->trampoline_pgd); +#endif + + /* + * The CR3 write above will not flush global TLB entries. + * Stale, global entries from previous page tables may still be + * present. Flush those stale entries. + * + * This ensures that memory accessed while running with + * trampoline_pgd is *actually* mapped into trampoline_pgd. + */ + __flush_tlb_all(); +} + void __init reserve_real_mode(void) { phys_addr_t mem; @@ -44,10 +70,10 @@ void __init reserve_real_mode(void) static void sme_sev_setup_real_mode(struct trampoline_header *th) { #ifdef CONFIG_AMD_MEM_ENCRYPT - if (sme_active()) + if (cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT)) th->flags |= TH_FLAGS_SME_ACTIVE; - if (sev_es_active()) { + if (cc_platform_has(CC_ATTR_GUEST_STATE_ENCRYPT)) { /* * Skip the call to verify_cpu() in secondary_startup_64 as it * will cause #VC exceptions when the AP can't handle them yet. @@ -72,6 +98,7 @@ static void __init setup_real_mode(void) #ifdef CONFIG_X86_64 u64 *trampoline_pgd; u64 efer; + int i; #endif base = (unsigned char *)real_mode_header; @@ -81,7 +108,7 @@ static void __init setup_real_mode(void) * decrypted memory in order to bring up other processors * successfully. This is not needed for SEV. */ - if (sme_active()) + if (cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT)) set_memory_decrypted((unsigned long)base, size >> PAGE_SHIFT); memcpy(base, real_mode_blob, size); @@ -128,8 +155,17 @@ static void __init setup_real_mode(void) trampoline_header->flags = 0; trampoline_pgd = (u64 *) __va(real_mode_header->trampoline_pgd); + + /* Map the real mode stub as virtual == physical */ trampoline_pgd[0] = trampoline_pgd_entry.pgd; - trampoline_pgd[511] = init_top_pgt[511].pgd; + + /* + * Include the entirety of the kernel mapping into the trampoline + * PGD. This way, all mappings present in the normal kernel page + * tables are usable while running on trampoline_pgd. + */ + for (i = pgd_index(__PAGE_OFFSET); i < PTRS_PER_PGD; i++) + trampoline_pgd[i] = init_top_pgt[i].pgd; #endif sme_sev_setup_real_mode(trampoline_header); diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c index 27c82207d387..e2c5b296120d 100644 --- a/arch/x86/tools/relocs.c +++ b/arch/x86/tools/relocs.c @@ -14,6 +14,10 @@ static Elf_Ehdr ehdr; static unsigned long shnum; static unsigned int shstrndx; +static unsigned int shsymtabndx; +static unsigned int shxsymtabndx; + +static int sym_index(Elf_Sym *sym); struct relocs { uint32_t *offset; @@ -35,6 +39,7 @@ struct section { Elf_Shdr shdr; struct section *link; Elf_Sym *symtab; + Elf32_Word *xsymtab; Elf_Rel *reltab; char *strtab; }; @@ -63,7 +68,9 @@ static const char * const sym_regex_kernel[S_NSYMTYPES] = { "(__parainstructions|__alt_instructions)(_end)?|" "(__iommu_table|__apicdrivers|__smp_locks)(_end)?|" "__(start|end)_pci_.*|" +#if CONFIG_FW_LOADER "__(start|end)_builtin_fw|" +#endif "__(start|stop)___ksymtab(_gpl)?|" "__(start|stop)___kcrctab(_gpl)?|" "__(start|stop)___param|" @@ -268,7 +275,7 @@ static const char *sym_name(const char *sym_strtab, Elf_Sym *sym) name = sym_strtab + sym->st_name; } else { - name = sec_name(sym->st_shndx); + name = sec_name(sym_index(sym)); } return name; } @@ -338,6 +345,23 @@ static uint64_t elf64_to_cpu(uint64_t val) #define elf_xword_to_cpu(x) elf32_to_cpu(x) #endif +static int sym_index(Elf_Sym *sym) +{ + Elf_Sym *symtab = secs[shsymtabndx].symtab; + Elf32_Word *xsymtab = secs[shxsymtabndx].xsymtab; + unsigned long offset; + int index; + + if (sym->st_shndx != SHN_XINDEX) + return sym->st_shndx; + + /* calculate offset of sym from head of table. */ + offset = (unsigned long)sym - (unsigned long)symtab; + index = offset / sizeof(*sym); + + return elf32_to_cpu(xsymtab[index]); +} + static void read_ehdr(FILE *fp) { if (fread(&ehdr, sizeof(ehdr), 1, fp) != 1) { @@ -471,31 +495,60 @@ static void read_strtabs(FILE *fp) static void read_symtabs(FILE *fp) { int i,j; + for (i = 0; i < shnum; i++) { struct section *sec = &secs[i]; - if (sec->shdr.sh_type != SHT_SYMTAB) { + int num_syms; + + switch (sec->shdr.sh_type) { + case SHT_SYMTAB_SHNDX: + sec->xsymtab = malloc(sec->shdr.sh_size); + if (!sec->xsymtab) { + die("malloc of %" FMT " bytes for xsymtab failed\n", + sec->shdr.sh_size); + } + if (fseek(fp, sec->shdr.sh_offset, SEEK_SET) < 0) { + die("Seek to %" FMT " failed: %s\n", + sec->shdr.sh_offset, strerror(errno)); + } + if (fread(sec->xsymtab, 1, sec->shdr.sh_size, fp) + != sec->shdr.sh_size) { + die("Cannot read extended symbol table: %s\n", + strerror(errno)); + } + shxsymtabndx = i; + continue; + + case SHT_SYMTAB: + num_syms = sec->shdr.sh_size / sizeof(Elf_Sym); + + sec->symtab = malloc(sec->shdr.sh_size); + if (!sec->symtab) { + die("malloc of %" FMT " bytes for symtab failed\n", + sec->shdr.sh_size); + } + if (fseek(fp, sec->shdr.sh_offset, SEEK_SET) < 0) { + die("Seek to %" FMT " failed: %s\n", + sec->shdr.sh_offset, strerror(errno)); + } + if (fread(sec->symtab, 1, sec->shdr.sh_size, fp) + != sec->shdr.sh_size) { + die("Cannot read symbol table: %s\n", + strerror(errno)); + } + for (j = 0; j < num_syms; j++) { + Elf_Sym *sym = &sec->symtab[j]; + + sym->st_name = elf_word_to_cpu(sym->st_name); + sym->st_value = elf_addr_to_cpu(sym->st_value); + sym->st_size = elf_xword_to_cpu(sym->st_size); + sym->st_shndx = elf_half_to_cpu(sym->st_shndx); + } + shsymtabndx = i; + continue; + + default: continue; - } - sec->symtab = malloc(sec->shdr.sh_size); - if (!sec->symtab) { - die("malloc of %" FMT " bytes for symtab failed\n", - sec->shdr.sh_size); - } - if (fseek(fp, sec->shdr.sh_offset, SEEK_SET) < 0) { - die("Seek to %" FMT " failed: %s\n", - sec->shdr.sh_offset, strerror(errno)); - } - if (fread(sec->symtab, 1, sec->shdr.sh_size, fp) - != sec->shdr.sh_size) { - die("Cannot read symbol table: %s\n", - strerror(errno)); - } - for (j = 0; j < sec->shdr.sh_size/sizeof(Elf_Sym); j++) { - Elf_Sym *sym = &sec->symtab[j]; - sym->st_name = elf_word_to_cpu(sym->st_name); - sym->st_value = elf_addr_to_cpu(sym->st_value); - sym->st_size = elf_xword_to_cpu(sym->st_size); - sym->st_shndx = elf_half_to_cpu(sym->st_shndx); } } } @@ -762,7 +815,9 @@ static void percpu_init(void) */ static int is_percpu_sym(ElfW(Sym) *sym, const char *symname) { - return (sym->st_shndx == per_cpu_shndx) && + int shndx = sym_index(sym); + + return (shndx == per_cpu_shndx) && strcmp(symname, "__init_begin") && strcmp(symname, "__per_cpu_load") && strncmp(symname, "init_per_cpu_", 13); @@ -1095,7 +1150,7 @@ static int do_reloc_info(struct section *sec, Elf_Rel *rel, ElfW(Sym) *sym, sec_name(sec->shdr.sh_info), rel_type(ELF_R_TYPE(rel->r_info)), symname, - sec_name(sym->st_shndx)); + sec_name(sym_index(sym))); return 0; } diff --git a/arch/x86/um/Makefile b/arch/x86/um/Makefile index 5ccb18290d71..ba5789c35809 100644 --- a/arch/x86/um/Makefile +++ b/arch/x86/um/Makefile @@ -40,7 +40,7 @@ $(obj)/user-offsets.s: c_flags = -Wp,-MD,$(depfile) $(USER_CFLAGS) \ -Iarch/x86/include/generated targets += user-offsets.s -include/generated/user_constants.h: $(obj)/user-offsets.s +include/generated/user_constants.h: $(obj)/user-offsets.s FORCE $(call filechk,offsets,__USER_CONSTANT_H__) UNPROFILE_OBJS := stub_segv.o diff --git a/arch/x86/um/asm/barrier.h b/arch/x86/um/asm/barrier.h index 165be7f9a964..4da336965698 100644 --- a/arch/x86/um/asm/barrier.h +++ b/arch/x86/um/asm/barrier.h @@ -2,6 +2,7 @@ #ifndef _ASM_UM_BARRIER_H_ #define _ASM_UM_BARRIER_H_ +#include <asm/cpufeatures.h> #include <asm/alternative.h> /* diff --git a/arch/x86/um/asm/segment.h b/arch/x86/um/asm/segment.h index 453db377150d..2ef507bc6989 100644 --- a/arch/x86/um/asm/segment.h +++ b/arch/x86/um/asm/segment.h @@ -8,12 +8,4 @@ extern int host_gdt_entry_tls_min; #define GDT_ENTRY_TLS_MIN host_gdt_entry_tls_min #define GDT_ENTRY_TLS_MAX (GDT_ENTRY_TLS_MIN + GDT_ENTRY_TLS_ENTRIES - 1) -typedef struct { - unsigned long seg; -} mm_segment_t; - -#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) -#define KERNEL_DS MAKE_MM_SEG(~0UL) -#define USER_DS MAKE_MM_SEG(TASK_SIZE) - #endif diff --git a/arch/x86/um/checksum_32.S b/arch/x86/um/checksum_32.S index 13f118dec74f..aed782ab7721 100644 --- a/arch/x86/um/checksum_32.S +++ b/arch/x86/um/checksum_32.S @@ -110,7 +110,7 @@ csum_partial: 7: popl %ebx popl %esi - ret + RET #else @@ -208,7 +208,7 @@ csum_partial: 80: popl %ebx popl %esi - ret + RET #endif EXPORT_SYMBOL(csum_partial) diff --git a/arch/x86/um/os-Linux/registers.c b/arch/x86/um/os-Linux/registers.c index 3c423dfcd78b..df8f4b4bf98b 100644 --- a/arch/x86/um/os-Linux/registers.c +++ b/arch/x86/um/os-Linux/registers.c @@ -15,6 +15,7 @@ #include <sys/uio.h> #include <asm/sigcontext.h> #include <linux/elf.h> +#include <registers.h> int have_xstate_support; diff --git a/arch/x86/um/ptrace_32.c b/arch/x86/um/ptrace_32.c index 2497bac56066..0bc4b73a9cde 100644 --- a/arch/x86/um/ptrace_32.c +++ b/arch/x86/um/ptrace_32.c @@ -7,6 +7,7 @@ #include <linux/sched.h> #include <linux/uaccess.h> #include <asm/ptrace-abi.h> +#include <registers.h> #include <skas.h> extern int arch_switch_tls(struct task_struct *to); diff --git a/arch/x86/um/ptrace_64.c b/arch/x86/um/ptrace_64.c index 1401899dee9b..289d0159b041 100644 --- a/arch/x86/um/ptrace_64.c +++ b/arch/x86/um/ptrace_64.c @@ -11,6 +11,7 @@ #define __FRAME_OFFSETS #include <asm/ptrace.h> #include <linux/uaccess.h> +#include <registers.h> #include <asm/ptrace-abi.h> /* diff --git a/arch/x86/um/setjmp_32.S b/arch/x86/um/setjmp_32.S index 62eaf8c80e04..2d991ddbcca5 100644 --- a/arch/x86/um/setjmp_32.S +++ b/arch/x86/um/setjmp_32.S @@ -34,7 +34,7 @@ kernel_setjmp: movl %esi,12(%edx) movl %edi,16(%edx) movl %ecx,20(%edx) # Return address - ret + RET .size kernel_setjmp,.-kernel_setjmp diff --git a/arch/x86/um/setjmp_64.S b/arch/x86/um/setjmp_64.S index 1b5d40d4ff46..b46acb6a8ebd 100644 --- a/arch/x86/um/setjmp_64.S +++ b/arch/x86/um/setjmp_64.S @@ -33,7 +33,7 @@ kernel_setjmp: movq %r14,40(%rdi) movq %r15,48(%rdi) movq %rsi,56(%rdi) # Return address - ret + RET .size kernel_setjmp,.-kernel_setjmp diff --git a/arch/x86/um/shared/sysdep/syscalls_64.h b/arch/x86/um/shared/sysdep/syscalls_64.h index 8a7d5e1da98e..48d6cd12f8a5 100644 --- a/arch/x86/um/shared/sysdep/syscalls_64.h +++ b/arch/x86/um/shared/sysdep/syscalls_64.h @@ -23,9 +23,6 @@ extern syscall_handler_t *sys_call_table[]; UPT_SYSCALL_ARG5(®s->regs), \ UPT_SYSCALL_ARG6(®s->regs))) -extern long old_mmap(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff); extern syscall_handler_t sys_modify_ldt; extern syscall_handler_t sys_arch_prctl; diff --git a/arch/x86/um/signal.c b/arch/x86/um/signal.c index 7c11c9e5d7ea..263e1d08f216 100644 --- a/arch/x86/um/signal.c +++ b/arch/x86/um/signal.c @@ -12,6 +12,7 @@ #include <linux/uaccess.h> #include <asm/ucontext.h> #include <frame_kern.h> +#include <registers.h> #include <skas.h> #ifdef CONFIG_X86_32 diff --git a/arch/x86/um/sys_call_table_32.c b/arch/x86/um/sys_call_table_32.c index 0575decb5e54..89df5d89d664 100644 --- a/arch/x86/um/sys_call_table_32.c +++ b/arch/x86/um/sys_call_table_32.c @@ -9,8 +9,6 @@ #include <linux/cache.h> #include <asm/syscall.h> -#define __NO_STUBS - /* * Below you can see, in terms of #define's, the differences between the x86-64 * and the UML syscall table. @@ -23,8 +21,6 @@ #define sys_vm86old sys_ni_syscall #define sys_vm86 sys_ni_syscall -#define old_mmap sys_old_mmap - #define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, native) #define __SYSCALL(nr, sym) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); diff --git a/arch/x86/um/sys_call_table_64.c b/arch/x86/um/sys_call_table_64.c index 95725b5a41ac..b0b4cfd2308c 100644 --- a/arch/x86/um/sys_call_table_64.c +++ b/arch/x86/um/sys_call_table_64.c @@ -9,8 +9,6 @@ #include <linux/cache.h> #include <asm/syscall.h> -#define __NO_STUBS - /* * Below you can see, in terms of #define's, the differences between the x86-64 * and the UML syscall table. @@ -20,21 +18,6 @@ #define sys_iopl sys_ni_syscall #define sys_ioperm sys_ni_syscall -/* - * The UML TLS problem. Note that x86_64 does not implement this, so the below - * is needed only for the ia32 compatibility. - */ - -/* On UML we call it this way ("old" means it's not mmap2) */ -#define sys_mmap old_mmap - -#define stub_clone sys_clone -#define stub_fork sys_fork -#define stub_vfork sys_vfork -#define stub_execve sys_execve -#define stub_execveat sys_execveat -#define stub_rt_sigreturn sys_rt_sigreturn - #define __SYSCALL(nr, sym) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); #include <asm/syscalls_64.h> diff --git a/arch/x86/um/syscalls_64.c b/arch/x86/um/syscalls_64.c index 58f51667e2e4..fe5323f0c42d 100644 --- a/arch/x86/um/syscalls_64.c +++ b/arch/x86/um/syscalls_64.c @@ -10,7 +10,9 @@ #include <linux/syscalls.h> #include <linux/uaccess.h> #include <asm/prctl.h> /* XXX This should get the constants from libc */ +#include <registers.h> #include <os.h> +#include <registers.h> long arch_prctl(struct task_struct *task, int option, unsigned long __user *arg2) @@ -35,7 +37,7 @@ long arch_prctl(struct task_struct *task, int option, switch (option) { case ARCH_SET_FS: case ARCH_SET_GS: - ret = restore_registers(pid, ¤t->thread.regs.regs); + ret = restore_pid_registers(pid, ¤t->thread.regs.regs); if (ret) return ret; break; @@ -87,3 +89,13 @@ void arch_switch_to(struct task_struct *to) arch_prctl(to, ARCH_SET_FS, (void __user *) to->thread.arch.fs); } + +SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len, + unsigned long, prot, unsigned long, flags, + unsigned long, fd, unsigned long, off) +{ + if (off & ~PAGE_MASK) + return -EINVAL; + + return ksys_mmap_pgoff(addr, len, prot, flags, fd, off >> PAGE_SHIFT); +} diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig index afc1da68b06d..85246dd9faa1 100644 --- a/arch/x86/xen/Kconfig +++ b/arch/x86/xen/Kconfig @@ -23,6 +23,7 @@ config XEN_PV select PARAVIRT_XXL select XEN_HAVE_PVMMU select XEN_HAVE_VPMU + select GUEST_PERF_EVENTS help Support running as a Xen PV guest. @@ -43,13 +44,9 @@ config XEN_PV_SMP def_bool y depends on XEN_PV && SMP -config XEN_DOM0 - bool "Xen PV Dom0 support" - default y - depends on XEN_PV && PCI_XEN && SWIOTLB_XEN - depends on X86_IO_APIC && ACPI && PCI - help - Support running as a Xen PV Dom0 guest. +config XEN_PV_DOM0 + def_bool y + depends on XEN_PV && XEN_DOM0 config XEN_PVHVM def_bool y @@ -86,3 +83,12 @@ config XEN_PVH def_bool n help Support for running as a Xen PVH guest. + +config XEN_DOM0 + bool "Xen Dom0 support" + default XEN_PV + depends on (XEN_PV && SWIOTLB_XEN) || (XEN_PVH && X86_64) + depends on X86_IO_APIC && ACPI && PCI + select X86_X2APIC if XEN_PVH && X86_64 + help + Support running as a Xen Dom0 guest. diff --git a/arch/x86/xen/Makefile b/arch/x86/xen/Makefile index 40b5779fce21..4953260e281c 100644 --- a/arch/x86/xen/Makefile +++ b/arch/x86/xen/Makefile @@ -45,7 +45,7 @@ obj-$(CONFIG_PARAVIRT_SPINLOCKS)+= spinlock.o obj-$(CONFIG_XEN_DEBUG_FS) += debugfs.o -obj-$(CONFIG_XEN_DOM0) += vga.o +obj-$(CONFIG_XEN_PV_DOM0) += vga.o obj-$(CONFIG_SWIOTLB_XEN) += pci-swiotlb-xen.o diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index c79bd0af2e8c..30c6e986a6cd 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -3,6 +3,7 @@ #ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG #include <linux/memblock.h> #endif +#include <linux/console.h> #include <linux/cpu.h> #include <linux/kexec.h> #include <linux/slab.h> @@ -10,12 +11,15 @@ #include <xen/xen.h> #include <xen/features.h> +#include <xen/interface/sched.h> +#include <xen/interface/version.h> #include <xen/page.h> #include <asm/xen/hypercall.h> #include <asm/xen/hypervisor.h> #include <asm/cpu.h> #include <asm/e820/api.h> +#include <asm/setup.h> #include "xen-ops.h" #include "smp.h" @@ -27,34 +31,16 @@ EXPORT_SYMBOL_GPL(hypercall_page); * Pointer to the xen_vcpu_info structure or * &HYPERVISOR_shared_info->vcpu_info[cpu]. See xen_hvm_init_shared_info * and xen_vcpu_setup for details. By default it points to share_info->vcpu_info - * but if the hypervisor supports VCPUOP_register_vcpu_info then it can point - * to xen_vcpu_info. The pointer is used in __xen_evtchn_do_upcall to - * acknowledge pending events. - * Also more subtly it is used by the patched version of irq enable/disable - * e.g. xen_irq_enable_direct and xen_iret in PV mode. - * - * The desire to be able to do those mask/unmask operations as a single - * instruction by using the per-cpu offset held in %gs is the real reason - * vcpu info is in a per-cpu pointer and the original reason for this - * hypercall. - * + * but during boot it is switched to point to xen_vcpu_info. + * The pointer is used in __xen_evtchn_do_upcall to acknowledge pending events. */ DEFINE_PER_CPU(struct vcpu_info *, xen_vcpu); - -/* - * Per CPU pages used if hypervisor supports VCPUOP_register_vcpu_info - * hypercall. This can be used both in PV and PVHVM mode. The structure - * overrides the default per_cpu(xen_vcpu, cpu) value. - */ DEFINE_PER_CPU(struct vcpu_info, xen_vcpu_info); /* Linux <-> Xen vCPU id mapping */ DEFINE_PER_CPU(uint32_t, xen_vcpu_id); EXPORT_PER_CPU_SYMBOL(xen_vcpu_id); -enum xen_domain_type xen_domain_type = XEN_NATIVE; -EXPORT_SYMBOL_GPL(xen_domain_type); - unsigned long *machine_to_phys_mapping = (void *)MACH2PHYS_VIRT_START; EXPORT_SYMBOL(machine_to_phys_mapping); unsigned long machine_to_phys_nr; @@ -69,10 +55,12 @@ __read_mostly int xen_have_vector_callback; EXPORT_SYMBOL_GPL(xen_have_vector_callback); /* - * NB: needs to live in .data because it's used by xen_prepare_pvh which runs - * before clearing the bss. + * NB: These need to live in .data or alike because they're used by + * xen_prepare_pvh() which runs before clearing the bss. */ -uint32_t xen_start_flags __section(".data") = 0; +enum xen_domain_type __ro_after_init xen_domain_type = XEN_NATIVE; +EXPORT_SYMBOL_GPL(xen_domain_type); +uint32_t __ro_after_init xen_start_flags; EXPORT_SYMBOL(xen_start_flags); /* @@ -81,21 +69,6 @@ EXPORT_SYMBOL(xen_start_flags); */ struct shared_info *HYPERVISOR_shared_info = &xen_dummy_shared_info; -/* - * Flag to determine whether vcpu info placement is available on all - * VCPUs. We assume it is to start with, and then set it to zero on - * the first failure. This is because it can succeed on some VCPUs - * and not others, since it can involve hypervisor memory allocation, - * or because the guest failed to guarantee all the appropriate - * constraints on all VCPUs (ie buffer can't cross a page boundary). - * - * Note that any particular CPU may be using a placed vcpu structure, - * but we can only optimise if the all are. - * - * 0: not available, 1: available - */ -int xen_have_vcpu_info_placement = 1; - static int xen_cpu_up_online(unsigned int cpu) { xen_init_lock_cpu(cpu); @@ -121,10 +94,8 @@ int xen_cpuhp_setup(int (*cpu_up_prepare_cb)(unsigned int), return rc >= 0 ? 0 : rc; } -static int xen_vcpu_setup_restore(int cpu) +static void xen_vcpu_setup_restore(int cpu) { - int rc = 0; - /* Any per_cpu(xen_vcpu) is stale, so reset it */ xen_vcpu_info_reset(cpu); @@ -133,11 +104,8 @@ static int xen_vcpu_setup_restore(int cpu) * be handled by hotplug. */ if (xen_pv_domain() || - (xen_hvm_domain() && cpu_online(cpu))) { - rc = xen_vcpu_setup(cpu); - } - - return rc; + (xen_hvm_domain() && cpu_online(cpu))) + xen_vcpu_setup(cpu); } /* @@ -147,7 +115,7 @@ static int xen_vcpu_setup_restore(int cpu) */ void xen_vcpu_restore(void) { - int cpu, rc; + int cpu; for_each_possible_cpu(cpu) { bool other_cpu = (cpu != smp_processor_id()); @@ -167,20 +135,9 @@ void xen_vcpu_restore(void) if (xen_pv_domain() || xen_feature(XENFEAT_hvm_safe_pvclock)) xen_setup_runstate_info(cpu); - rc = xen_vcpu_setup_restore(cpu); - if (rc) - pr_emerg_once("vcpu restore failed for cpu=%d err=%d. " - "System will hang.\n", cpu, rc); - /* - * In case xen_vcpu_setup_restore() fails, do not bring up the - * VCPU. This helps us avoid the resulting OOPS when the VCPU - * accesses pvclock_vcpu_time via xen_vcpu (which is NULL.) - * Note that this does not improve the situation much -- now the - * VM hangs instead of OOPSing -- with the VCPUs that did not - * fail, spinning in stop_machine(), waiting for the failed - * VCPUs to come up. - */ - if (other_cpu && is_up && (rc == 0) && + xen_vcpu_setup_restore(cpu); + + if (other_cpu && is_up && HYPERVISOR_vcpu_op(VCPUOP_up, xen_vcpu_nr(cpu), NULL)) BUG(); } @@ -197,7 +154,7 @@ void xen_vcpu_info_reset(int cpu) } } -int xen_vcpu_setup(int cpu) +void xen_vcpu_setup(int cpu) { struct vcpu_register_vcpu_info info; int err; @@ -218,44 +175,65 @@ int xen_vcpu_setup(int cpu) */ if (xen_hvm_domain()) { if (per_cpu(xen_vcpu, cpu) == &per_cpu(xen_vcpu_info, cpu)) - return 0; + return; } - if (xen_have_vcpu_info_placement) { - vcpup = &per_cpu(xen_vcpu_info, cpu); - info.mfn = arbitrary_virt_to_mfn(vcpup); - info.offset = offset_in_page(vcpup); + vcpup = &per_cpu(xen_vcpu_info, cpu); + info.mfn = arbitrary_virt_to_mfn(vcpup); + info.offset = offset_in_page(vcpup); - /* - * Check to see if the hypervisor will put the vcpu_info - * structure where we want it, which allows direct access via - * a percpu-variable. - * N.B. This hypercall can _only_ be called once per CPU. - * Subsequent calls will error out with -EINVAL. This is due to - * the fact that hypervisor has no unregister variant and this - * hypercall does not allow to over-write info.mfn and - * info.offset. - */ - err = HYPERVISOR_vcpu_op(VCPUOP_register_vcpu_info, - xen_vcpu_nr(cpu), &info); - - if (err) { - pr_warn_once("register_vcpu_info failed: cpu=%d err=%d\n", - cpu, err); - xen_have_vcpu_info_placement = 0; - } else { - /* - * This cpu is using the registered vcpu info, even if - * later ones fail to. - */ - per_cpu(xen_vcpu, cpu) = vcpup; - } - } + /* + * N.B. This hypercall can _only_ be called once per CPU. + * Subsequent calls will error out with -EINVAL. This is due to + * the fact that hypervisor has no unregister variant and this + * hypercall does not allow to over-write info.mfn and + * info.offset. + */ + err = HYPERVISOR_vcpu_op(VCPUOP_register_vcpu_info, xen_vcpu_nr(cpu), + &info); + if (err) + panic("register_vcpu_info failed: cpu=%d err=%d\n", cpu, err); + + per_cpu(xen_vcpu, cpu) = vcpup; +} + +void __init xen_banner(void) +{ + unsigned version = HYPERVISOR_xen_version(XENVER_version, NULL); + struct xen_extraversion extra; - if (!xen_have_vcpu_info_placement) - xen_vcpu_info_reset(cpu); + HYPERVISOR_xen_version(XENVER_extraversion, &extra); - return ((per_cpu(xen_vcpu, cpu) == NULL) ? -ENODEV : 0); + pr_info("Booting kernel on %s\n", pv_info.name); + pr_info("Xen version: %u.%u%s%s\n", + version >> 16, version & 0xffff, extra.extraversion, + xen_feature(XENFEAT_mmu_pt_update_preserve_ad) + ? " (preserve-AD)" : ""); +} + +/* Check if running on Xen version (major, minor) or later */ +bool xen_running_on_version_or_later(unsigned int major, unsigned int minor) +{ + unsigned int version; + + if (!xen_domain()) + return false; + + version = HYPERVISOR_xen_version(XENVER_version, NULL); + if ((((version >> 16) == major) && ((version & 0xffff) >= minor)) || + ((version >> 16) > major)) + return true; + return false; +} + +void __init xen_add_preferred_consoles(void) +{ + add_preferred_console("xenboot", 0, NULL); + if (!boot_params.screen_info.orig_video_isVGA) + add_preferred_console("tty", 0, NULL); + add_preferred_console("hvc", 0, NULL); + if (boot_params.screen_info.orig_video_isVGA) + add_preferred_console("tty", 0, NULL); } void xen_reboot(int reason) diff --git a/arch/x86/xen/enlighten_hvm.c b/arch/x86/xen/enlighten_hvm.c index e68ea5f4ad1c..42300941ec29 100644 --- a/arch/x86/xen/enlighten_hvm.c +++ b/arch/x86/xen/enlighten_hvm.c @@ -163,9 +163,9 @@ static int xen_cpu_up_prepare_hvm(unsigned int cpu) per_cpu(xen_vcpu_id, cpu) = cpu_acpi_id(cpu); else per_cpu(xen_vcpu_id, cpu) = cpu; - rc = xen_vcpu_setup(cpu); - if (rc || !xen_have_vector_callback) - return rc; + xen_vcpu_setup(cpu); + if (!xen_have_vector_callback) + return 0; if (xen_feature(XENFEAT_hvm_safe_pvclock)) xen_setup_timer(cpu); diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c index 6e0d0754f94f..5004feb16783 100644 --- a/arch/x86/xen/enlighten_pv.c +++ b/arch/x86/xen/enlighten_pv.c @@ -27,8 +27,6 @@ #include <linux/export.h> #include <linux/mm.h> #include <linux/page-flags.h> -#include <linux/highmem.h> -#include <linux/console.h> #include <linux/pci.h> #include <linux/gfp.h> #include <linux/edd.h> @@ -109,17 +107,6 @@ struct tls_descs { */ static DEFINE_PER_CPU(struct tls_descs, shadow_tls_desc); -static void __init xen_banner(void) -{ - unsigned version = HYPERVISOR_xen_version(XENVER_version, NULL); - struct xen_extraversion extra; - HYPERVISOR_xen_version(XENVER_extraversion, &extra); - - pr_info("Booting paravirtualized kernel on %s\n", pv_info.name); - pr_info("Xen version: %d.%d%s (preserve-AD)\n", - version >> 16, version & 0xffff, extra.extraversion); -} - static void __init xen_pv_init_platform(void) { populate_extra_pte(fix_to_virt(FIX_PARAVIRT_BOOTMAP)); @@ -142,22 +129,6 @@ static void __init xen_pv_guest_late_init(void) #endif } -/* Check if running on Xen version (major, minor) or later */ -bool -xen_running_on_version_or_later(unsigned int major, unsigned int minor) -{ - unsigned int version; - - if (!xen_domain()) - return false; - - version = HYPERVISOR_xen_version(XENVER_version, NULL); - if ((((version >> 16) == major) && ((version & 0xffff) >= minor)) || - ((version >> 16) > major)) - return true; - return false; -} - static __read_mostly unsigned int cpuid_leaf5_ecx_val; static __read_mostly unsigned int cpuid_leaf5_edx_val; @@ -311,12 +282,12 @@ static void __init xen_init_capabilities(void) } } -static void xen_set_debugreg(int reg, unsigned long val) +static noinstr void xen_set_debugreg(int reg, unsigned long val) { HYPERVISOR_set_debugreg(reg, val); } -static unsigned long xen_get_debugreg(int reg) +static noinstr unsigned long xen_get_debugreg(int reg) { return HYPERVISOR_get_debugreg(reg); } @@ -1021,31 +992,13 @@ void __init xen_setup_vcpu_info_placement(void) for_each_possible_cpu(cpu) { /* Set up direct vCPU id mapping for PV guests. */ per_cpu(xen_vcpu_id, cpu) = cpu; - - /* - * xen_vcpu_setup(cpu) can fail -- in which case it - * falls back to the shared_info version for cpus - * where xen_vcpu_nr(cpu) < MAX_VIRT_CPUS. - * - * xen_cpu_up_prepare_pv() handles the rest by failing - * them in hotplug. - */ - (void) xen_vcpu_setup(cpu); + xen_vcpu_setup(cpu); } - /* - * xen_vcpu_setup managed to place the vcpu_info within the - * percpu area for all cpus, so make use of it. - */ - if (xen_have_vcpu_info_placement) { - pv_ops.irq.save_fl = __PV_IS_CALLEE_SAVE(xen_save_fl_direct); - pv_ops.irq.irq_disable = - __PV_IS_CALLEE_SAVE(xen_irq_disable_direct); - pv_ops.irq.irq_enable = - __PV_IS_CALLEE_SAVE(xen_irq_enable_direct); - pv_ops.mmu.read_cr2 = - __PV_IS_CALLEE_SAVE(xen_read_cr2_direct); - } + pv_ops.irq.save_fl = __PV_IS_CALLEE_SAVE(xen_save_fl_direct); + pv_ops.irq.irq_disable = __PV_IS_CALLEE_SAVE(xen_irq_disable_direct); + pv_ops.irq.irq_enable = __PV_IS_CALLEE_SAVE(xen_irq_enable_direct); + pv_ops.mmu.read_cr2 = __PV_IS_CALLEE_SAVE(xen_read_cr2_direct); } static const struct pv_info xen_info __initconst = { @@ -1053,52 +1006,54 @@ static const struct pv_info xen_info __initconst = { .name = "Xen", }; -static const struct pv_cpu_ops xen_cpu_ops __initconst = { - .cpuid = xen_cpuid, +static const typeof(pv_ops) xen_cpu_ops __initconst = { + .cpu = { + .cpuid = xen_cpuid, - .set_debugreg = xen_set_debugreg, - .get_debugreg = xen_get_debugreg, + .set_debugreg = xen_set_debugreg, + .get_debugreg = xen_get_debugreg, - .read_cr0 = xen_read_cr0, - .write_cr0 = xen_write_cr0, + .read_cr0 = xen_read_cr0, + .write_cr0 = xen_write_cr0, - .write_cr4 = xen_write_cr4, + .write_cr4 = xen_write_cr4, - .wbinvd = native_wbinvd, + .wbinvd = native_wbinvd, - .read_msr = xen_read_msr, - .write_msr = xen_write_msr, + .read_msr = xen_read_msr, + .write_msr = xen_write_msr, - .read_msr_safe = xen_read_msr_safe, - .write_msr_safe = xen_write_msr_safe, + .read_msr_safe = xen_read_msr_safe, + .write_msr_safe = xen_write_msr_safe, - .read_pmc = xen_read_pmc, + .read_pmc = xen_read_pmc, - .load_tr_desc = paravirt_nop, - .set_ldt = xen_set_ldt, - .load_gdt = xen_load_gdt, - .load_idt = xen_load_idt, - .load_tls = xen_load_tls, - .load_gs_index = xen_load_gs_index, + .load_tr_desc = paravirt_nop, + .set_ldt = xen_set_ldt, + .load_gdt = xen_load_gdt, + .load_idt = xen_load_idt, + .load_tls = xen_load_tls, + .load_gs_index = xen_load_gs_index, - .alloc_ldt = xen_alloc_ldt, - .free_ldt = xen_free_ldt, + .alloc_ldt = xen_alloc_ldt, + .free_ldt = xen_free_ldt, - .store_tr = xen_store_tr, + .store_tr = xen_store_tr, - .write_ldt_entry = xen_write_ldt_entry, - .write_gdt_entry = xen_write_gdt_entry, - .write_idt_entry = xen_write_idt_entry, - .load_sp0 = xen_load_sp0, + .write_ldt_entry = xen_write_ldt_entry, + .write_gdt_entry = xen_write_gdt_entry, + .write_idt_entry = xen_write_idt_entry, + .load_sp0 = xen_load_sp0, #ifdef CONFIG_X86_IOPL_IOPERM - .invalidate_io_bitmap = xen_invalidate_io_bitmap, - .update_io_bitmap = xen_update_io_bitmap, + .invalidate_io_bitmap = xen_invalidate_io_bitmap, + .update_io_bitmap = xen_update_io_bitmap, #endif - .io_delay = xen_io_delay, + .io_delay = xen_io_delay, - .start_context_switch = paravirt_start_context_switch, - .end_context_switch = xen_end_context_switch, + .start_context_switch = paravirt_start_context_switch, + .end_context_switch = xen_end_context_switch, + }, }; static void xen_restart(char *msg) @@ -1239,7 +1194,7 @@ asmlinkage __visible void __init xen_start_kernel(void) /* Install Xen paravirt ops */ pv_info = xen_info; - pv_ops.cpu = xen_cpu_ops; + pv_ops.cpu = xen_cpu_ops.cpu; paravirt_iret = xen_iret; xen_init_irq_ops(); @@ -1273,12 +1228,6 @@ asmlinkage __visible void __init xen_start_kernel(void) __supported_pte_mask &= ~_PAGE_GLOBAL; __default_kernel_pte_mask &= ~_PAGE_GLOBAL; - /* - * Prevent page tables from being allocated in highmem, even - * if CONFIG_HIGHPTE is enabled. - */ - __userpte_alloc_gfp &= ~__GFP_HIGHMEM; - /* Get mfn list */ xen_build_dynamic_phys_to_machine(); @@ -1364,7 +1313,6 @@ asmlinkage __visible void __init xen_start_kernel(void) boot_params.hdr.hardware_subarch = X86_SUBARCH_XEN; if (!xen_initial_domain()) { - add_preferred_console("xenboot", 0, NULL); if (pci_xen) x86_init.pci.arch_init = pci_xen_init; x86_platform.set_legacy_features = @@ -1409,11 +1357,7 @@ asmlinkage __visible void __init xen_start_kernel(void) #endif } - if (!boot_params.screen_info.orig_video_isVGA) - add_preferred_console("tty", 0, NULL); - add_preferred_console("hvc", 0, NULL); - if (boot_params.screen_info.orig_video_isVGA) - add_preferred_console("tty", 0, NULL); + xen_add_preferred_consoles(); #ifdef CONFIG_PCI /* PCI BIOS service won't work from a PV guest. */ diff --git a/arch/x86/xen/enlighten_pvh.c b/arch/x86/xen/enlighten_pvh.c index 0d5e34b9e6f9..bcae606bbc5c 100644 --- a/arch/x86/xen/enlighten_pvh.c +++ b/arch/x86/xen/enlighten_pvh.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/acpi.h> +#include <linux/export.h> #include <xen/hvc-console.h> @@ -18,10 +19,11 @@ /* * PVH variables. * - * The variable xen_pvh needs to live in the data segment since it is used + * The variable xen_pvh needs to live in a data segment since it is used * after startup_{32|64} is invoked, which will clear the .bss segment. */ -bool xen_pvh __section(".data") = 0; +bool __ro_after_init xen_pvh; +EXPORT_SYMBOL_GPL(xen_pvh); void __init xen_pvh_init(struct boot_params *boot_params) { @@ -36,6 +38,10 @@ void __init xen_pvh_init(struct boot_params *boot_params) pfn = __pa(hypercall_page); wrmsr_safe(msr, (u32)pfn, (u32)(pfn >> 32)); + if (xen_initial_domain()) + x86_init.oem.arch_setup = xen_add_preferred_consoles; + x86_init.oem.banner = xen_banner; + xen_efi_init(boot_params); } diff --git a/arch/x86/xen/irq.c b/arch/x86/xen/irq.c index dfa091d79c2e..06c3c2fb4b06 100644 --- a/arch/x86/xen/irq.c +++ b/arch/x86/xen/irq.c @@ -19,65 +19,11 @@ * callback mask. We do this in a very simple manner, by making a call * down into Xen. The pending flag will be checked by Xen on return. */ -void xen_force_evtchn_callback(void) +noinstr void xen_force_evtchn_callback(void) { (void)HYPERVISOR_xen_version(0, NULL); } -asmlinkage __visible unsigned long xen_save_fl(void) -{ - struct vcpu_info *vcpu; - unsigned long flags; - - vcpu = this_cpu_read(xen_vcpu); - - /* flag has opposite sense of mask */ - flags = !vcpu->evtchn_upcall_mask; - - /* convert to IF type flag - -0 -> 0x00000000 - -1 -> 0xffffffff - */ - return (-flags) & X86_EFLAGS_IF; -} -PV_CALLEE_SAVE_REGS_THUNK(xen_save_fl); - -asmlinkage __visible void xen_irq_disable(void) -{ - /* There's a one instruction preempt window here. We need to - make sure we're don't switch CPUs between getting the vcpu - pointer and updating the mask. */ - preempt_disable(); - this_cpu_read(xen_vcpu)->evtchn_upcall_mask = 1; - preempt_enable_no_resched(); -} -PV_CALLEE_SAVE_REGS_THUNK(xen_irq_disable); - -asmlinkage __visible void xen_irq_enable(void) -{ - struct vcpu_info *vcpu; - - /* - * We may be preempted as soon as vcpu->evtchn_upcall_mask is - * cleared, so disable preemption to ensure we check for - * events on the VCPU we are still running on. - */ - preempt_disable(); - - vcpu = this_cpu_read(xen_vcpu); - vcpu->evtchn_upcall_mask = 0; - - /* Doesn't matter if we get preempted here, because any - pending event will get dealt with anyway. */ - - barrier(); /* unmask then check (avoid races) */ - if (unlikely(vcpu->evtchn_upcall_pending)) - xen_force_evtchn_callback(); - - preempt_enable(); -} -PV_CALLEE_SAVE_REGS_THUNK(xen_irq_enable); - static void xen_safe_halt(void) { /* Blocking includes an implicit local_irq_enable(). */ @@ -94,17 +40,20 @@ static void xen_halt(void) xen_safe_halt(); } -static const struct pv_irq_ops xen_irq_ops __initconst = { - .save_fl = PV_CALLEE_SAVE(xen_save_fl), - .irq_disable = PV_CALLEE_SAVE(xen_irq_disable), - .irq_enable = PV_CALLEE_SAVE(xen_irq_enable), +static const typeof(pv_ops) xen_irq_ops __initconst = { + .irq = { + /* Initial interrupt flag handling only called while interrupts off. */ + .save_fl = __PV_IS_CALLEE_SAVE(paravirt_ret0), + .irq_disable = __PV_IS_CALLEE_SAVE(paravirt_nop), + .irq_enable = __PV_IS_CALLEE_SAVE(paravirt_BUG), - .safe_halt = xen_safe_halt, - .halt = xen_halt, + .safe_halt = xen_safe_halt, + .halt = xen_halt, + }, }; void __init xen_init_irq_ops(void) { - pv_ops.irq = xen_irq_ops; + pv_ops.irq = xen_irq_ops.irq; x86_init.irqs.intr_init = xen_init_IRQ; } diff --git a/arch/x86/xen/mmu_hvm.c b/arch/x86/xen/mmu_hvm.c index 57409373750f..509bdee3ab90 100644 --- a/arch/x86/xen/mmu_hvm.c +++ b/arch/x86/xen/mmu_hvm.c @@ -9,39 +9,28 @@ #ifdef CONFIG_PROC_VMCORE /* - * This function is used in two contexts: - * - the kdump kernel has to check whether a pfn of the crashed kernel - * was a ballooned page. vmcore is using this function to decide - * whether to access a pfn of the crashed kernel. - * - the kexec kernel has to check whether a pfn was ballooned by the - * previous kernel. If the pfn is ballooned, handle it properly. - * Returns 0 if the pfn is not backed by a RAM page, the caller may + * The kdump kernel has to check whether a pfn of the crashed kernel + * was a ballooned page. vmcore is using this function to decide + * whether to access a pfn of the crashed kernel. + * Returns "false" if the pfn is not backed by a RAM page, the caller may * handle the pfn special in this case. */ -static int xen_oldmem_pfn_is_ram(unsigned long pfn) +static bool xen_vmcore_pfn_is_ram(struct vmcore_cb *cb, unsigned long pfn) { struct xen_hvm_get_mem_type a = { .domid = DOMID_SELF, .pfn = pfn, }; - int ram; - if (HYPERVISOR_hvm_op(HVMOP_get_mem_type, &a)) - return -ENXIO; - - switch (a.mem_type) { - case HVMMEM_mmio_dm: - ram = 0; - break; - case HVMMEM_ram_rw: - case HVMMEM_ram_ro: - default: - ram = 1; - break; + if (HYPERVISOR_hvm_op(HVMOP_get_mem_type, &a)) { + pr_warn_once("Unexpected HVMOP_get_mem_type failure\n"); + return true; } - - return ram; + return a.mem_type != HVMMEM_mmio_dm; } +static struct vmcore_cb xen_vmcore_cb = { + .pfn_is_ram = xen_vmcore_pfn_is_ram, +}; #endif static void xen_hvm_exit_mmap(struct mm_struct *mm) @@ -75,6 +64,6 @@ void __init xen_hvm_init_mmu_ops(void) if (is_pagetable_dying_supported()) pv_ops.mmu.exit_mmap = xen_hvm_exit_mmap; #ifdef CONFIG_PROC_VMCORE - WARN_ON(register_oldmem_pfn_is_ram(&xen_oldmem_pfn_is_ram)); + register_vmcore_cb(&xen_vmcore_cb); #endif } diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c index 8d751939c6f3..00354866921b 100644 --- a/arch/x86/xen/mmu_pv.c +++ b/arch/x86/xen/mmu_pv.c @@ -41,7 +41,6 @@ * Jeremy Fitzhardinge <jeremy@xensource.com>, XenSource Inc, 2007 */ #include <linux/sched/mm.h> -#include <linux/highmem.h> #include <linux/debugfs.h> #include <linux/bug.h> #include <linux/vmalloc.h> @@ -86,8 +85,10 @@ #include "mmu.h" #include "debugfs.h" +#ifdef CONFIG_X86_VSYSCALL_EMULATION /* l3 pud for userspace vsyscall mapping */ static pud_t level3_user_vsyscall[PTRS_PER_PUD] __page_aligned_bss; +#endif /* * Protects atomic reservation decrease/increase against concurrent increases. @@ -241,9 +242,11 @@ static void xen_set_pmd(pmd_t *ptr, pmd_t val) * Associate a virtual page frame with a given physical page frame * and protection flags for that frame. */ -void set_pte_mfn(unsigned long vaddr, unsigned long mfn, pgprot_t flags) +void __init set_pte_mfn(unsigned long vaddr, unsigned long mfn, pgprot_t flags) { - set_pte_vaddr(vaddr, mfn_pte(mfn, flags)); + if (HYPERVISOR_update_va_mapping(vaddr, mfn_pte(mfn, flags), + UVMF_INVLPG)) + BUG(); } static bool xen_batched_set_pte(pte_t *ptep, pte_t pteval) @@ -789,7 +792,9 @@ static void __init xen_mark_pinned(struct mm_struct *mm, struct page *page, static void __init xen_after_bootmem(void) { static_branch_enable(&xen_struct_pages_ready); +#ifdef CONFIG_X86_VSYSCALL_EMULATION SetPagePinned(virt_to_page(level3_user_vsyscall)); +#endif xen_pgd_walk(&init_mm, xen_mark_pinned, FIXADDR_TOP); } @@ -1025,7 +1030,7 @@ static void __init xen_free_ro_pages(unsigned long paddr, unsigned long size) for (; vaddr < vaddr_end; vaddr += PAGE_SIZE) make_lowmem_page_readwrite(vaddr); - memblock_free(paddr, size); + memblock_phys_free(paddr, size); } static void __init xen_cleanmfnmap_free_pgtbl(void *pgtbl, bool unpin) @@ -1151,7 +1156,7 @@ static void __init xen_pagetable_p2m_free(void) xen_cleanhighmap(addr, addr + size); size = PAGE_ALIGN(xen_start_info->nr_pages * sizeof(unsigned long)); - memblock_free(__pa(addr), size); + memblock_free((void *)addr, size); } else { xen_cleanmfnmap(addr); } @@ -1192,6 +1197,13 @@ static void __init xen_pagetable_p2m_setup(void) static void __init xen_pagetable_init(void) { + /* + * The majority of further PTE writes is to pagetables already + * announced as such to Xen. Hence it is more efficient to use + * hypercalls for these updates. + */ + pv_ops.mmu.set_pte = __xen_set_pte; + paging_init(); xen_post_allocator_init(); @@ -1204,7 +1216,8 @@ static void __init xen_pagetable_init(void) xen_remap_memory(); xen_setup_mfn_list_list(); } -static void xen_write_cr2(unsigned long cr2) + +static noinstr void xen_write_cr2(unsigned long cr2) { this_cpu_read(xen_vcpu)->arch.cr2 = cr2; } @@ -1420,10 +1433,18 @@ static void xen_pgd_free(struct mm_struct *mm, pgd_t *pgd) * * Many of these PTE updates are done on unpinned and writable pages * and doing a hypercall for these is unnecessary and expensive. At - * this point it is not possible to tell if a page is pinned or not, - * so always write the PTE directly and rely on Xen trapping and + * this point it is rarely possible to tell if a page is pinned, so + * mostly write the PTE directly and rely on Xen trapping and * emulating any updates as necessary. */ +static void __init xen_set_pte_init(pte_t *ptep, pte_t pte) +{ + if (unlikely(is_early_ioremap_ptep(ptep))) + __xen_set_pte(ptep, pte); + else + native_set_pte(ptep, pte); +} + __visible pte_t xen_make_pte_init(pteval_t pte) { unsigned long pfn; @@ -1445,11 +1466,6 @@ __visible pte_t xen_make_pte_init(pteval_t pte) } PV_CALLEE_SAVE_REGS_THUNK(xen_make_pte_init); -static void __init xen_set_pte_init(pte_t *ptep, pte_t pte) -{ - __xen_set_pte(ptep, pte); -} - /* Early in boot, while setting up the initial pagetable, assume everything is pinned. */ static void __init xen_alloc_pte_init(struct mm_struct *mm, unsigned long pfn) @@ -1749,7 +1765,6 @@ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn) set_page_prot(init_top_pgt, PAGE_KERNEL_RO); set_page_prot(level3_ident_pgt, PAGE_KERNEL_RO); set_page_prot(level3_kernel_pgt, PAGE_KERNEL_RO); - set_page_prot(level3_user_vsyscall, PAGE_KERNEL_RO); set_page_prot(level2_ident_pgt, PAGE_KERNEL_RO); set_page_prot(level2_kernel_pgt, PAGE_KERNEL_RO); set_page_prot(level2_fixmap_pgt, PAGE_KERNEL_RO); @@ -1766,6 +1781,13 @@ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn) /* Unpin Xen-provided one */ pin_pagetable_pfn(MMUEXT_UNPIN_TABLE, PFN_DOWN(__pa(pgd))); +#ifdef CONFIG_X86_VSYSCALL_EMULATION + /* Pin user vsyscall L3 */ + set_page_prot(level3_user_vsyscall, PAGE_KERNEL_RO); + pin_pagetable_pfn(MMUEXT_PIN_L3_TABLE, + PFN_DOWN(__pa_symbol(level3_user_vsyscall))); +#endif + /* * At this stage there can be no user pgd, and no page structure to * attach it to, so make sure we just set kernel pgd. @@ -1955,7 +1977,7 @@ void __init xen_relocate_p2m(void) pfn_end = p2m_pfn_end; } - memblock_free(PFN_PHYS(pfn), PAGE_SIZE * (pfn_end - pfn)); + memblock_phys_free(PFN_PHYS(pfn), PAGE_SIZE * (pfn_end - pfn)); while (pfn < pfn_end) { if (pfn == p2m_pfn) { pfn = p2m_pfn_end; @@ -1998,6 +2020,7 @@ static unsigned char dummy_mapping[PAGE_SIZE] __page_aligned_bss; static void xen_set_fixmap(unsigned idx, phys_addr_t phys, pgprot_t prot) { pte_t pte; + unsigned long vaddr; phys >>= PAGE_SHIFT; @@ -2038,15 +2061,15 @@ static void xen_set_fixmap(unsigned idx, phys_addr_t phys, pgprot_t prot) break; } - __native_set_fixmap(idx, pte); + vaddr = __fix_to_virt(idx); + if (HYPERVISOR_update_va_mapping(vaddr, pte, UVMF_INVLPG)) + BUG(); #ifdef CONFIG_X86_VSYSCALL_EMULATION /* Replicate changes to map the vsyscall page into the user pagetable vsyscall mapping. */ - if (idx == VSYSCALL_PAGE) { - unsigned long vaddr = __fix_to_virt(idx); + if (idx == VSYSCALL_PAGE) set_pte_vaddr_pud(level3_user_vsyscall, vaddr, pte); - } #endif } @@ -2078,67 +2101,69 @@ static void xen_leave_lazy_mmu(void) preempt_enable(); } -static const struct pv_mmu_ops xen_mmu_ops __initconst = { - .read_cr2 = __PV_IS_CALLEE_SAVE(xen_read_cr2), - .write_cr2 = xen_write_cr2, +static const typeof(pv_ops) xen_mmu_ops __initconst = { + .mmu = { + .read_cr2 = __PV_IS_CALLEE_SAVE(xen_read_cr2), + .write_cr2 = xen_write_cr2, - .read_cr3 = xen_read_cr3, - .write_cr3 = xen_write_cr3_init, + .read_cr3 = xen_read_cr3, + .write_cr3 = xen_write_cr3_init, - .flush_tlb_user = xen_flush_tlb, - .flush_tlb_kernel = xen_flush_tlb, - .flush_tlb_one_user = xen_flush_tlb_one_user, - .flush_tlb_multi = xen_flush_tlb_multi, - .tlb_remove_table = tlb_remove_table, + .flush_tlb_user = xen_flush_tlb, + .flush_tlb_kernel = xen_flush_tlb, + .flush_tlb_one_user = xen_flush_tlb_one_user, + .flush_tlb_multi = xen_flush_tlb_multi, + .tlb_remove_table = tlb_remove_table, - .pgd_alloc = xen_pgd_alloc, - .pgd_free = xen_pgd_free, + .pgd_alloc = xen_pgd_alloc, + .pgd_free = xen_pgd_free, - .alloc_pte = xen_alloc_pte_init, - .release_pte = xen_release_pte_init, - .alloc_pmd = xen_alloc_pmd_init, - .release_pmd = xen_release_pmd_init, + .alloc_pte = xen_alloc_pte_init, + .release_pte = xen_release_pte_init, + .alloc_pmd = xen_alloc_pmd_init, + .release_pmd = xen_release_pmd_init, - .set_pte = xen_set_pte_init, - .set_pmd = xen_set_pmd_hyper, + .set_pte = xen_set_pte_init, + .set_pmd = xen_set_pmd_hyper, - .ptep_modify_prot_start = xen_ptep_modify_prot_start, - .ptep_modify_prot_commit = xen_ptep_modify_prot_commit, + .ptep_modify_prot_start = xen_ptep_modify_prot_start, + .ptep_modify_prot_commit = xen_ptep_modify_prot_commit, - .pte_val = PV_CALLEE_SAVE(xen_pte_val), - .pgd_val = PV_CALLEE_SAVE(xen_pgd_val), + .pte_val = PV_CALLEE_SAVE(xen_pte_val), + .pgd_val = PV_CALLEE_SAVE(xen_pgd_val), - .make_pte = PV_CALLEE_SAVE(xen_make_pte_init), - .make_pgd = PV_CALLEE_SAVE(xen_make_pgd), + .make_pte = PV_CALLEE_SAVE(xen_make_pte_init), + .make_pgd = PV_CALLEE_SAVE(xen_make_pgd), - .set_pud = xen_set_pud_hyper, + .set_pud = xen_set_pud_hyper, - .make_pmd = PV_CALLEE_SAVE(xen_make_pmd), - .pmd_val = PV_CALLEE_SAVE(xen_pmd_val), + .make_pmd = PV_CALLEE_SAVE(xen_make_pmd), + .pmd_val = PV_CALLEE_SAVE(xen_pmd_val), - .pud_val = PV_CALLEE_SAVE(xen_pud_val), - .make_pud = PV_CALLEE_SAVE(xen_make_pud), - .set_p4d = xen_set_p4d_hyper, + .pud_val = PV_CALLEE_SAVE(xen_pud_val), + .make_pud = PV_CALLEE_SAVE(xen_make_pud), + .set_p4d = xen_set_p4d_hyper, - .alloc_pud = xen_alloc_pmd_init, - .release_pud = xen_release_pmd_init, + .alloc_pud = xen_alloc_pmd_init, + .release_pud = xen_release_pmd_init, #if CONFIG_PGTABLE_LEVELS >= 5 - .p4d_val = PV_CALLEE_SAVE(xen_p4d_val), - .make_p4d = PV_CALLEE_SAVE(xen_make_p4d), + .p4d_val = PV_CALLEE_SAVE(xen_p4d_val), + .make_p4d = PV_CALLEE_SAVE(xen_make_p4d), #endif - .activate_mm = xen_activate_mm, - .dup_mmap = xen_dup_mmap, - .exit_mmap = xen_exit_mmap, + .activate_mm = xen_activate_mm, + .dup_mmap = xen_dup_mmap, + .exit_mmap = xen_exit_mmap, - .lazy_mode = { - .enter = paravirt_enter_lazy_mmu, - .leave = xen_leave_lazy_mmu, - .flush = paravirt_flush_lazy_mmu, - }, + .lazy_mode = { + .enter = paravirt_enter_lazy_mmu, + .leave = xen_leave_lazy_mmu, + .flush = paravirt_flush_lazy_mmu, + }, - .set_fixmap = xen_set_fixmap, + .set_fixmap = xen_set_fixmap, + }, }; void __init xen_init_mmu_ops(void) @@ -2146,7 +2171,7 @@ void __init xen_init_mmu_ops(void) x86_init.paging.pagetable_init = xen_pagetable_init; x86_init.hyper.init_after_bootmem = xen_after_bootmem; - pv_ops.mmu = xen_mmu_ops; + pv_ops.mmu = xen_mmu_ops.mmu; memset(dummy_mapping, 0xff, PAGE_SIZE); } @@ -2398,7 +2423,7 @@ static int remap_area_pfn_pte_fn(pte_t *ptep, unsigned long addr, void *data) int xen_remap_pfn(struct vm_area_struct *vma, unsigned long addr, xen_pfn_t *pfn, int nr, int *err_ptr, pgprot_t prot, - unsigned int domid, bool no_translate, struct page **pages) + unsigned int domid, bool no_translate) { int err = 0; struct remap_data rmd; diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index 5e6e236977c7..58db86f7b384 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -197,7 +197,7 @@ static void * __ref alloc_p2m_page(void) static void __ref free_p2m_page(void *p) { if (unlikely(!slab_is_available())) { - memblock_free((unsigned long)p, PAGE_SIZE); + memblock_free(p, PAGE_SIZE); return; } diff --git a/arch/x86/xen/pmu.c b/arch/x86/xen/pmu.c index e13b0b49fcdf..89dd6b1708b0 100644 --- a/arch/x86/xen/pmu.c +++ b/arch/x86/xen/pmu.c @@ -413,34 +413,29 @@ int pmu_apic_update(uint32_t val) } /* perf callbacks */ -static int xen_is_in_guest(void) +static unsigned int xen_guest_state(void) { const struct xen_pmu_data *xenpmu_data = get_xenpmu_data(); + unsigned int state = 0; if (!xenpmu_data) { pr_warn_once("%s: pmudata not initialized\n", __func__); - return 0; + return state; } if (!xen_initial_domain() || (xenpmu_data->domain_id >= DOMID_SELF)) - return 0; + return state; - return 1; -} - -static int xen_is_user_mode(void) -{ - const struct xen_pmu_data *xenpmu_data = get_xenpmu_data(); + state |= PERF_GUEST_ACTIVE; - if (!xenpmu_data) { - pr_warn_once("%s: pmudata not initialized\n", __func__); - return 0; + if (xenpmu_data->pmu.pmu_flags & PMU_SAMPLE_PV) { + if (xenpmu_data->pmu.pmu_flags & PMU_SAMPLE_USER) + state |= PERF_GUEST_USER; + } else if (xenpmu_data->pmu.r.regs.cpl & 3) { + state |= PERF_GUEST_USER; } - if (xenpmu_data->pmu.pmu_flags & PMU_SAMPLE_PV) - return (xenpmu_data->pmu.pmu_flags & PMU_SAMPLE_USER); - else - return !!(xenpmu_data->pmu.r.regs.cpl & 3); + return state; } static unsigned long xen_get_guest_ip(void) @@ -456,9 +451,8 @@ static unsigned long xen_get_guest_ip(void) } static struct perf_guest_info_callbacks xen_guest_cbs = { - .is_in_guest = xen_is_in_guest, - .is_user_mode = xen_is_user_mode, - .get_guest_ip = xen_get_guest_ip, + .state = xen_guest_state, + .get_ip = xen_get_guest_ip, }; /* Convert registers from Xen's format to Linux' */ diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index 8bfc10330107..af216feb63d9 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -153,7 +153,7 @@ static void __init xen_del_extra_mem(unsigned long start_pfn, break; } } - memblock_free(PFN_PHYS(start_pfn), PFN_PHYS(n_pfns)); + memblock_phys_free(PFN_PHYS(start_pfn), PFN_PHYS(n_pfns)); } /* @@ -306,10 +306,6 @@ static void __init xen_update_mem_tables(unsigned long pfn, unsigned long mfn) BUG(); } - /* Update kernel mapping, but not for highmem. */ - if (pfn >= PFN_UP(__pa(high_memory - 1))) - return; - if (HYPERVISOR_update_va_mapping((unsigned long)__va(pfn << PAGE_SHIFT), mfn_pte(mfn, PAGE_KERNEL), 0)) { WARN(1, "Failed to update kernel mapping for mfn=%ld pfn=%ld\n", @@ -429,13 +425,13 @@ static unsigned long __init xen_set_identity_and_remap_chunk( } /* - * If the PFNs are currently mapped, the VA mapping also needs - * to be updated to be 1:1. + * If the PFNs are currently mapped, their VA mappings need to be + * zapped. */ for (pfn = start_pfn; pfn <= max_pfn_mapped && pfn < end_pfn; pfn++) (void)HYPERVISOR_update_va_mapping( (unsigned long)__va(pfn << PAGE_SHIFT), - mfn_pte(pfn, PAGE_KERNEL_IO), 0); + native_make_pte(0), 0); return remap_pfn; } @@ -719,7 +715,7 @@ static void __init xen_reserve_xen_mfnlist(void) return; xen_relocate_p2m(); - memblock_free(start, size); + memblock_phys_free(start, size); } /** @@ -885,7 +881,7 @@ char * __init xen_memory_setup(void) xen_phys_memcpy(new_area, start, size); pr_info("initrd moved from [mem %#010llx-%#010llx] to [mem %#010llx-%#010llx]\n", start, start + size, new_area, new_area + size); - memblock_free(start, size); + memblock_phys_free(start, size); boot_params.hdr.ramdisk_image = new_area; boot_params.ext_ramdisk_image = new_area >> 32; } diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index c1b2f764b29a..c3e1f9a7d43a 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -121,34 +121,10 @@ int xen_smp_intr_init(unsigned int cpu) void __init xen_smp_cpus_done(unsigned int max_cpus) { - int cpu, rc, count = 0; - if (xen_hvm_domain()) native_smp_cpus_done(max_cpus); else calculate_max_logical_packages(); - - if (xen_have_vcpu_info_placement) - return; - - for_each_online_cpu(cpu) { - if (xen_vcpu_nr(cpu) < MAX_VIRT_CPUS) - continue; - - rc = remove_cpu(cpu); - - if (rc == 0) { - /* - * Reset vcpu_info so this cpu cannot be onlined again. - */ - xen_vcpu_info_reset(cpu); - count++; - } else { - pr_warn("%s: failed to bring CPU %d down, error %d\n", - __func__, cpu, rc); - } - } - WARN(count, "%s: brought %d CPUs offline\n", __func__, count); } void xen_smp_send_reschedule(int cpu) @@ -268,20 +244,16 @@ void xen_send_IPI_allbutself(int vector) static irqreturn_t xen_call_function_interrupt(int irq, void *dev_id) { - irq_enter(); generic_smp_call_function_interrupt(); inc_irq_stat(irq_call_count); - irq_exit(); return IRQ_HANDLED; } static irqreturn_t xen_call_function_single_interrupt(int irq, void *dev_id) { - irq_enter(); generic_smp_call_function_single_interrupt(); inc_irq_stat(irq_call_count); - irq_exit(); return IRQ_HANDLED; } diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c index 7ed56c6075b0..6a8f3b53ab83 100644 --- a/arch/x86/xen/smp_pv.c +++ b/arch/x86/xen/smp_pv.c @@ -225,7 +225,6 @@ static void __init xen_pv_smp_prepare_boot_cpu(void) static void __init xen_pv_smp_prepare_cpus(unsigned int max_cpus) { unsigned cpu; - unsigned int i; if (skip_ioapic_setup) { char *m = (max_cpus == 0) ? @@ -238,16 +237,9 @@ static void __init xen_pv_smp_prepare_cpus(unsigned int max_cpus) } xen_init_lock_cpu(0); - smp_store_boot_cpu_info(); - cpu_data(0).x86_max_cores = 1; + smp_prepare_cpus_common(); - for_each_possible_cpu(i) { - zalloc_cpumask_var(&per_cpu(cpu_sibling_map, i), GFP_KERNEL); - zalloc_cpumask_var(&per_cpu(cpu_core_map, i), GFP_KERNEL); - zalloc_cpumask_var(&per_cpu(cpu_die_map, i), GFP_KERNEL); - zalloc_cpumask_var(&per_cpu(cpu_llc_shared_map, i), GFP_KERNEL); - } - set_cpu_sibling_map(0); + cpu_data(0).x86_max_cores = 1; speculative_store_bypass_ht_init(); @@ -458,10 +450,8 @@ static void xen_pv_stop_other_cpus(int wait) static irqreturn_t xen_irq_work_interrupt(int irq, void *dev_id) { - irq_enter(); irq_work_run(); inc_irq_stat(apic_irq_work_irqs); - irq_exit(); return IRQ_HANDLED; } diff --git a/arch/x86/xen/vga.c b/arch/x86/xen/vga.c index e336f223f7f4..31b1e3477cb6 100644 --- a/arch/x86/xen/vga.c +++ b/arch/x86/xen/vga.c @@ -63,13 +63,17 @@ void __init xen_init_vga(const struct dom0_vga_console_info *info, size_t size) } if (size >= offsetof(struct dom0_vga_console_info, - u.vesa_lfb.gbl_caps) - + sizeof(info->u.vesa_lfb.gbl_caps)) - screen_info->capabilities = info->u.vesa_lfb.gbl_caps; - if (size >= offsetof(struct dom0_vga_console_info, u.vesa_lfb.mode_attrs) + sizeof(info->u.vesa_lfb.mode_attrs)) screen_info->vesa_attributes = info->u.vesa_lfb.mode_attrs; + + if (size >= offsetof(struct dom0_vga_console_info, + u.vesa_lfb.ext_lfb_base) + + sizeof(info->u.vesa_lfb.ext_lfb_base) + && info->u.vesa_lfb.ext_lfb_base) { + screen_info->ext_lfb_base = info->u.vesa_lfb.ext_lfb_base; + screen_info->capabilities |= VIDEO_CAPABILITY_64BIT_BASE; + } break; } } diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm.S index 1e626444712b..e730e6200e64 100644 --- a/arch/x86/xen/xen-asm.S +++ b/arch/x86/xen/xen-asm.S @@ -20,6 +20,46 @@ #include <linux/init.h> #include <linux/linkage.h> +#include <../entry/calling.h> + +.pushsection .noinstr.text, "ax" +/* + * Disabling events is simply a matter of making the event mask + * non-zero. + */ +SYM_FUNC_START(xen_irq_disable_direct) + movb $1, PER_CPU_VAR(xen_vcpu_info) + XEN_vcpu_info_mask + RET +SYM_FUNC_END(xen_irq_disable_direct) + +/* + * Force an event check by making a hypercall, but preserve regs + * before making the call. + */ +SYM_FUNC_START(check_events) + FRAME_BEGIN + push %rax + push %rcx + push %rdx + push %rsi + push %rdi + push %r8 + push %r9 + push %r10 + push %r11 + call xen_force_evtchn_callback + pop %r11 + pop %r10 + pop %r9 + pop %r8 + pop %rdi + pop %rsi + pop %rdx + pop %rcx + pop %rax + FRAME_END + RET +SYM_FUNC_END(check_events) /* * Enable events. This clears the event mask and tests the pending @@ -44,19 +84,9 @@ SYM_FUNC_START(xen_irq_enable_direct) call check_events 1: FRAME_END - ret + RET SYM_FUNC_END(xen_irq_enable_direct) - -/* - * Disabling events is simply a matter of making the event mask - * non-zero. - */ -SYM_FUNC_START(xen_irq_disable_direct) - movb $1, PER_CPU_VAR(xen_vcpu_info) + XEN_vcpu_info_mask - ret -SYM_FUNC_END(xen_irq_disable_direct) - /* * (xen_)save_fl is used to get the current interrupt enable status. * Callers expect the status to be in X86_EFLAGS_IF, and other bits @@ -70,52 +100,24 @@ SYM_FUNC_START(xen_save_fl_direct) testb $0xff, PER_CPU_VAR(xen_vcpu_info) + XEN_vcpu_info_mask setz %ah addb %ah, %ah - ret + RET SYM_FUNC_END(xen_save_fl_direct) -/* - * Force an event check by making a hypercall, but preserve regs - * before making the call. - */ -SYM_FUNC_START(check_events) - FRAME_BEGIN - push %rax - push %rcx - push %rdx - push %rsi - push %rdi - push %r8 - push %r9 - push %r10 - push %r11 - call xen_force_evtchn_callback - pop %r11 - pop %r10 - pop %r9 - pop %r8 - pop %rdi - pop %rsi - pop %rdx - pop %rcx - pop %rax - FRAME_END - ret -SYM_FUNC_END(check_events) - SYM_FUNC_START(xen_read_cr2) FRAME_BEGIN _ASM_MOV PER_CPU_VAR(xen_vcpu), %_ASM_AX _ASM_MOV XEN_vcpu_info_arch_cr2(%_ASM_AX), %_ASM_AX FRAME_END - ret + RET SYM_FUNC_END(xen_read_cr2); SYM_FUNC_START(xen_read_cr2_direct) FRAME_BEGIN _ASM_MOV PER_CPU_VAR(xen_vcpu_info) + XEN_vcpu_info_arch_cr2, %_ASM_AX FRAME_END - ret + RET SYM_FUNC_END(xen_read_cr2_direct); +.popsection .macro xen_pv_trap name SYM_CODE_START(xen_\name) @@ -192,6 +194,25 @@ SYM_CODE_START(xen_iret) SYM_CODE_END(xen_iret) /* + * XEN pv doesn't use trampoline stack, PER_CPU_VAR(cpu_tss_rw + TSS_sp0) is + * also the kernel stack. Reusing swapgs_restore_regs_and_return_to_usermode() + * in XEN pv would cause %rsp to move up to the top of the kernel stack and + * leave the IRET frame below %rsp, which is dangerous to be corrupted if #NMI + * interrupts. And swapgs_restore_regs_and_return_to_usermode() pushing the IRET + * frame at the same address is useless. + */ +SYM_CODE_START(xenpv_restore_regs_and_return_to_usermode) + UNWIND_HINT_REGS + POP_REGS + + /* stackleak_erase() can work safely on the kernel stack. */ + STACKLEAK_ERASE_NOCLOBBER + + addq $8, %rsp /* skip regs->orig_ax */ + jmp xen_iret +SYM_CODE_END(xenpv_restore_regs_and_return_to_usermode) + +/* * Xen handles syscall callbacks much like ordinary exceptions, which * means we have: * - kernel gs diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S index cb6538ae2fe0..11d286529fe5 100644 --- a/arch/x86/xen/xen-head.S +++ b/arch/x86/xen/xen-head.S @@ -20,6 +20,23 @@ #include <xen/interface/xen-mca.h> #include <asm/xen/interface.h> +.pushsection .noinstr.text, "ax" + .balign PAGE_SIZE +SYM_CODE_START(hypercall_page) + .rept (PAGE_SIZE / 32) + UNWIND_HINT_FUNC + .skip 31, 0x90 + RET + .endr + +#define HYPERCALL(n) \ + .equ xen_hypercall_##n, hypercall_page + __HYPERVISOR_##n * 32; \ + .type xen_hypercall_##n, @function; .size xen_hypercall_##n, 32 +#include <asm/xen-hypercalls.h> +#undef HYPERCALL +SYM_CODE_END(hypercall_page) +.popsection + #ifdef CONFIG_XEN_PV __INIT SYM_CODE_START(startup_xen) @@ -28,13 +45,13 @@ SYM_CODE_START(startup_xen) /* Clear .bss */ xor %eax,%eax - mov $__bss_start, %_ASM_DI - mov $__bss_stop, %_ASM_CX - sub %_ASM_DI, %_ASM_CX - shr $__ASM_SEL(2, 3), %_ASM_CX - rep __ASM_SIZE(stos) + mov $__bss_start, %rdi + mov $__bss_stop, %rcx + sub %rdi, %rcx + shr $3, %rcx + rep stosq - mov %_ASM_SI, xen_start_info + mov %rsi, xen_start_info mov initial_stack(%rip), %rsp /* Set up %gs. @@ -64,23 +81,6 @@ SYM_CODE_END(asm_cpu_bringup_and_idle) #endif #endif -.pushsection .text - .balign PAGE_SIZE -SYM_CODE_START(hypercall_page) - .rept (PAGE_SIZE / 32) - UNWIND_HINT_FUNC - .skip 31, 0x90 - ret - .endr - -#define HYPERCALL(n) \ - .equ xen_hypercall_##n, hypercall_page + __HYPERVISOR_##n * 32; \ - .type xen_hypercall_##n, @function; .size xen_hypercall_##n, 32 -#include <asm/xen-hypercalls.h> -#undef HYPERCALL -SYM_CODE_END(hypercall_page) -.popsection - ELFNOTE(Xen, XEN_ELFNOTE_GUEST_OS, .asciz "linux") ELFNOTE(Xen, XEN_ELFNOTE_GUEST_VERSION, .asciz "2.6") ELFNOTE(Xen, XEN_ELFNOTE_XEN_VERSION, .asciz "xen-3.0") diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h index 8d7ec49a35fb..fd0fec6e92f4 100644 --- a/arch/x86/xen/xen-ops.h +++ b/arch/x86/xen/xen-ops.h @@ -51,6 +51,7 @@ void __init xen_remap_memory(void); phys_addr_t __init xen_find_free_area(phys_addr_t size); char * __init xen_memory_setup(void); void __init xen_arch_setup(void); +void xen_banner(void); void xen_enable_sysenter(void); void xen_enable_syscall(void); void xen_vcpu_restore(void); @@ -75,9 +76,7 @@ irqreturn_t xen_debug_interrupt(int irq, void *dev_id); bool xen_vcpu_stolen(int vcpu); -extern int xen_have_vcpu_info_placement; - -int xen_vcpu_setup(int cpu); +void xen_vcpu_setup(int cpu); void xen_vcpu_info_reset(int cpu); void xen_setup_vcpu_info_placement(void); @@ -109,7 +108,7 @@ static inline void xen_uninit_lock_cpu(int cpu) struct dom0_vga_console_info; -#ifdef CONFIG_XEN_DOM0 +#ifdef CONFIG_XEN_PV_DOM0 void __init xen_init_vga(const struct dom0_vga_console_info *, size_t size); #else static inline void __init xen_init_vga(const struct dom0_vga_console_info *info, @@ -118,6 +117,8 @@ static inline void __init xen_init_vga(const struct dom0_vga_console_info *info, } #endif +void xen_add_preferred_consoles(void); + void __init xen_init_apic(void); #ifdef CONFIG_XEN_EFI diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 0e56bad058fa..8ac599aa6d99 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -31,7 +31,6 @@ config XTENSA select HAVE_DMA_CONTIGUOUS select HAVE_EXIT_THREAD select HAVE_FUNCTION_TRACER - select HAVE_FUTEX_CMPXCHG if !MMU && FUTEX select HAVE_HW_BREAKPOINT if PERF_EVENTS select HAVE_IRQ_TIME_ACCOUNTING select HAVE_PCI diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile index 96714ef7c89e..9778216d6e09 100644 --- a/arch/xtensa/Makefile +++ b/arch/xtensa/Makefile @@ -7,9 +7,7 @@ # Copyright (C) 2014 Cadence Design Systems Inc. # # This file is included by the global makefile so that you can add your own -# architecture-specific flags and dependencies. Remember to do have actions -# for "archclean" and "archdep" for cleaning up and making dependencies for -# this architecture +# architecture-specific flags and dependencies. # Core configuration. # (Use VAR=<xtensa_config> to use another default compiler.) diff --git a/arch/xtensa/boot/boot-elf/bootstrap.S b/arch/xtensa/boot/boot-elf/bootstrap.S index 99e98c9bae41..2dd28931d699 100644 --- a/arch/xtensa/boot/boot-elf/bootstrap.S +++ b/arch/xtensa/boot/boot-elf/bootstrap.S @@ -42,12 +42,14 @@ _bootparam: .align 4 _SetupMMU: +#if XCHAL_HAVE_WINDOWED movi a0, 0 wsr a0, windowbase rsync movi a0, 1 wsr a0, windowstart rsync +#endif movi a0, 0x1F wsr a0, ps rsync diff --git a/arch/xtensa/boot/boot-redboot/bootstrap.S b/arch/xtensa/boot/boot-redboot/bootstrap.S index 48ba5a232d94..3ed94ad35000 100644 --- a/arch/xtensa/boot/boot-redboot/bootstrap.S +++ b/arch/xtensa/boot/boot-redboot/bootstrap.S @@ -3,6 +3,7 @@ #include <asm/regs.h> #include <asm/asmmacro.h> #include <asm/cacheasm.h> +#include <asm/processor.h> /* * RB-Data: RedBoot data/bss * P: Boot-Parameters @@ -36,7 +37,7 @@ .globl __start /* this must be the first byte of the loader! */ __start: - entry sp, 32 # we do not intend to return + abi_entry(32) # we do not intend to return _call0 _start __start_a0: .align 4 @@ -55,17 +56,19 @@ _start: movi a4, 1 wsr a4, ps rsync - +#if XCHAL_HAVE_WINDOWED rsr a5, windowbase ssl a5 sll a4, a4 wsr a4, windowstart rsync - - movi a4, 0x00040000 +#endif + movi a4, KERNEL_PS_WOE_MASK wsr a4, ps rsync +KABI_C0 mov abi_saved0, abi_arg0 + /* copy the loader to its address * Note: The loader itself is a very small piece, so we assume we * don't partially overlap. We also assume (even more important) @@ -168,52 +171,52 @@ _reloc: movi a3, __image_load sub a4, a3, a4 - add a8, a0, a4 + add abi_arg2, a0, a4 # a1 Stack # a8(a4) Load address of the image - movi a6, _image_start - movi a10, _image_end - movi a7, 0x1000000 - sub a11, a10, a6 - movi a9, complen - s32i a11, a9, 0 + movi abi_arg0, _image_start + movi abi_arg4, _image_end + movi abi_arg1, 0x1000000 + sub abi_tmp0, abi_arg4, abi_arg0 + movi abi_arg3, complen + s32i abi_tmp0, abi_arg3, 0 movi a0, 0 - # a6 destination - # a7 maximum size of destination - # a8 source - # a9 ptr to length + # abi_arg0 destination + # abi_arg1 maximum size of destination + # abi_arg2 source + # abi_arg3 ptr to length .extern gunzip - movi a4, gunzip - beqz a4, 1f + movi abi_tmp0, gunzip + beqz abi_tmp0, 1f - callx4 a4 + abi_callx abi_tmp0 j 2f - # a6 destination start - # a7 maximum size of destination - # a8 source start - # a9 ptr to length - # a10 destination end + # abi_arg0 destination start + # abi_arg1 maximum size of destination + # abi_arg2 source start + # abi_arg3 ptr to length + # abi_arg4 destination end 1: - l32i a9, a8, 0 - l32i a11, a8, 4 - s32i a9, a6, 0 - s32i a11, a6, 4 - l32i a9, a8, 8 - l32i a11, a8, 12 - s32i a9, a6, 8 - s32i a11, a6, 12 - addi a6, a6, 16 - addi a8, a8, 16 - blt a6, a10, 1b + l32i abi_tmp0, abi_arg2, 0 + l32i abi_tmp1, abi_arg2, 4 + s32i abi_tmp0, abi_arg0, 0 + s32i abi_tmp1, abi_arg0, 4 + l32i abi_tmp0, abi_arg2, 8 + l32i abi_tmp1, abi_arg2, 12 + s32i abi_tmp0, abi_arg0, 8 + s32i abi_tmp1, abi_arg0, 12 + addi abi_arg0, abi_arg0, 16 + addi abi_arg2, abi_arg2, 16 + blt abi_arg0, abi_arg4, 1b /* jump to the kernel */ @@ -230,6 +233,7 @@ _reloc: # a2 Boot parameter list +KABI_C0 mov abi_arg0, abi_saved0 movi a0, _image_start jx a0 diff --git a/arch/xtensa/configs/nommu_kc705_defconfig b/arch/xtensa/configs/nommu_kc705_defconfig index 88b2e222d4bf..fcb620ef3799 100644 --- a/arch/xtensa/configs/nommu_kc705_defconfig +++ b/arch/xtensa/configs/nommu_kc705_defconfig @@ -119,7 +119,6 @@ CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y CONFIG_DEBUG_ATOMIC_SLEEP=y CONFIG_STACKTRACE=y -# CONFIG_RCU_CPU_STALL_INFO is not set CONFIG_RCU_TRACE=y # CONFIG_FTRACE is not set # CONFIG_LD_NO_RELAX is not set diff --git a/arch/xtensa/include/asm/asmmacro.h b/arch/xtensa/include/asm/asmmacro.h index bfc89e11f469..809c507d1825 100644 --- a/arch/xtensa/include/asm/asmmacro.h +++ b/arch/xtensa/include/asm/asmmacro.h @@ -194,6 +194,12 @@ #define XTENSA_STACK_ALIGNMENT 16 #if defined(__XTENSA_WINDOWED_ABI__) + +/* Assembly instructions for windowed kernel ABI. */ +#define KABI_W +/* Assembly instructions for call0 kernel ABI (will be ignored). */ +#define KABI_C0 # + #define XTENSA_FRAME_SIZE_RESERVE 16 #define XTENSA_SPILL_STACK_RESERVE 32 @@ -206,8 +212,34 @@ #define abi_ret(frame_size) retw #define abi_ret_default retw + /* direct call */ +#define abi_call call4 + /* indirect call */ +#define abi_callx callx4 + /* outgoing call argument registers */ +#define abi_arg0 a6 +#define abi_arg1 a7 +#define abi_arg2 a8 +#define abi_arg3 a9 +#define abi_arg4 a10 +#define abi_arg5 a11 + /* return value */ +#define abi_rv a6 + /* registers preserved across call */ +#define abi_saved0 a2 +#define abi_saved1 a3 + + /* none of the above */ +#define abi_tmp0 a4 +#define abi_tmp1 a5 + #elif defined(__XTENSA_CALL0_ABI__) +/* Assembly instructions for windowed kernel ABI (will be ignored). */ +#define KABI_W # +/* Assembly instructions for call0 kernel ABI. */ +#define KABI_C0 + #define XTENSA_SPILL_STACK_RESERVE 0 #define abi_entry(frame_size) __abi_entry (frame_size) @@ -233,10 +265,43 @@ #define abi_ret_default ret + /* direct call */ +#define abi_call call0 + /* indirect call */ +#define abi_callx callx0 + /* outgoing call argument registers */ +#define abi_arg0 a2 +#define abi_arg1 a3 +#define abi_arg2 a4 +#define abi_arg3 a5 +#define abi_arg4 a6 +#define abi_arg5 a7 + /* return value */ +#define abi_rv a2 + /* registers preserved across call */ +#define abi_saved0 a12 +#define abi_saved1 a13 + + /* none of the above */ +#define abi_tmp0 a8 +#define abi_tmp1 a9 + #else #error Unsupported Xtensa ABI #endif +#if defined(USER_SUPPORT_WINDOWED) +/* Assembly instructions for windowed user ABI. */ +#define UABI_W +/* Assembly instructions for call0 user ABI (will be ignored). */ +#define UABI_C0 # +#else +/* Assembly instructions for windowed user ABI (will be ignored). */ +#define UABI_W # +/* Assembly instructions for call0 user ABI. */ +#define UABI_C0 +#endif + #define __XTENSA_HANDLER .section ".exception.text", "ax" #endif /* _XTENSA_ASMMACRO_H */ diff --git a/arch/xtensa/include/asm/atomic.h b/arch/xtensa/include/asm/atomic.h index 4361fe4247e3..52da614f953c 100644 --- a/arch/xtensa/include/asm/atomic.h +++ b/arch/xtensa/include/asm/atomic.h @@ -25,15 +25,15 @@ * * Locking interrupts looks like this: * - * rsil a15, TOPLEVEL + * rsil a14, TOPLEVEL * <code> - * wsr a15, PS + * wsr a14, PS * rsync * - * Note that a15 is used here because the register allocation + * Note that a14 is used here because the register allocation * done by the compiler is not guaranteed and a window overflow * may not occur between the rsil and wsr instructions. By using - * a15 in the rsil, the machine is guaranteed to be in a state + * a14 in the rsil, the machine is guaranteed to be in a state * where no register reference will cause an overflow. */ @@ -185,15 +185,15 @@ static inline void arch_atomic_##op(int i, atomic_t * v) \ unsigned int vval; \ \ __asm__ __volatile__( \ - " rsil a15, "__stringify(TOPLEVEL)"\n" \ + " rsil a14, "__stringify(TOPLEVEL)"\n" \ " l32i %[result], %[mem]\n" \ " " #op " %[result], %[result], %[i]\n" \ " s32i %[result], %[mem]\n" \ - " wsr a15, ps\n" \ + " wsr a14, ps\n" \ " rsync\n" \ : [result] "=&a" (vval), [mem] "+m" (*v) \ : [i] "a" (i) \ - : "a15", "memory" \ + : "a14", "memory" \ ); \ } \ @@ -203,15 +203,15 @@ static inline int arch_atomic_##op##_return(int i, atomic_t * v) \ unsigned int vval; \ \ __asm__ __volatile__( \ - " rsil a15,"__stringify(TOPLEVEL)"\n" \ + " rsil a14,"__stringify(TOPLEVEL)"\n" \ " l32i %[result], %[mem]\n" \ " " #op " %[result], %[result], %[i]\n" \ " s32i %[result], %[mem]\n" \ - " wsr a15, ps\n" \ + " wsr a14, ps\n" \ " rsync\n" \ : [result] "=&a" (vval), [mem] "+m" (*v) \ : [i] "a" (i) \ - : "a15", "memory" \ + : "a14", "memory" \ ); \ \ return vval; \ @@ -223,16 +223,16 @@ static inline int arch_atomic_fetch_##op(int i, atomic_t * v) \ unsigned int tmp, vval; \ \ __asm__ __volatile__( \ - " rsil a15,"__stringify(TOPLEVEL)"\n" \ + " rsil a14,"__stringify(TOPLEVEL)"\n" \ " l32i %[result], %[mem]\n" \ " " #op " %[tmp], %[result], %[i]\n" \ " s32i %[tmp], %[mem]\n" \ - " wsr a15, ps\n" \ + " wsr a14, ps\n" \ " rsync\n" \ : [result] "=&a" (vval), [tmp] "=&a" (tmp), \ [mem] "+m" (*v) \ : [i] "a" (i) \ - : "a15", "memory" \ + : "a14", "memory" \ ); \ \ return vval; \ diff --git a/arch/xtensa/include/asm/cacheflush.h b/arch/xtensa/include/asm/cacheflush.h index cf907e5bf2f2..7b4359312c25 100644 --- a/arch/xtensa/include/asm/cacheflush.h +++ b/arch/xtensa/include/asm/cacheflush.h @@ -120,7 +120,7 @@ void flush_cache_page(struct vm_area_struct*, #define flush_cache_vunmap(start,end) flush_cache_all() #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 -extern void flush_dcache_page(struct page*); +void flush_dcache_page(struct page *); void local_flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); diff --git a/arch/xtensa/include/asm/cmpxchg.h b/arch/xtensa/include/asm/cmpxchg.h index 3699e2818efb..eb87810357ad 100644 --- a/arch/xtensa/include/asm/cmpxchg.h +++ b/arch/xtensa/include/asm/cmpxchg.h @@ -52,16 +52,16 @@ __cmpxchg_u32(volatile int *p, int old, int new) return new; #else __asm__ __volatile__( - " rsil a15, "__stringify(TOPLEVEL)"\n" + " rsil a14, "__stringify(TOPLEVEL)"\n" " l32i %[old], %[mem]\n" " bne %[old], %[cmp], 1f\n" " s32i %[new], %[mem]\n" "1:\n" - " wsr a15, ps\n" + " wsr a14, ps\n" " rsync\n" : [old] "=&a" (old), [mem] "+m" (*p) : [cmp] "a" (old), [new] "r" (new) - : "a15", "memory"); + : "a14", "memory"); return old; #endif } @@ -116,10 +116,10 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr, /* * xchg_u32 * - * Note that a15 is used here because the register allocation + * Note that a14 is used here because the register allocation * done by the compiler is not guaranteed and a window overflow * may not occur between the rsil and wsr instructions. By using - * a15 in the rsil, the machine is guaranteed to be in a state + * a14 in the rsil, the machine is guaranteed to be in a state * where no register reference will cause an overflow. */ @@ -157,14 +157,14 @@ static inline unsigned long xchg_u32(volatile int * m, unsigned long val) #else unsigned long tmp; __asm__ __volatile__( - " rsil a15, "__stringify(TOPLEVEL)"\n" + " rsil a14, "__stringify(TOPLEVEL)"\n" " l32i %[tmp], %[mem]\n" " s32i %[val], %[mem]\n" - " wsr a15, ps\n" + " wsr a14, ps\n" " rsync\n" : [tmp] "=&a" (tmp), [mem] "+m" (*m) : [val] "a" (val) - : "a15", "memory"); + : "a14", "memory"); return tmp; #endif } diff --git a/arch/xtensa/include/asm/core.h b/arch/xtensa/include/asm/core.h index 5590b0f68837..9138077e567d 100644 --- a/arch/xtensa/include/asm/core.h +++ b/arch/xtensa/include/asm/core.h @@ -26,4 +26,15 @@ #define XCHAL_SPANNING_WAY 0 #endif +#if XCHAL_HAVE_WINDOWED +#if defined(CONFIG_USER_ABI_DEFAULT) || defined(CONFIG_USER_ABI_CALL0_PROBE) +/* Whether windowed ABI is supported in userspace. */ +#define USER_SUPPORT_WINDOWED +#endif +#if defined(__XTENSA_WINDOWED_ABI__) || defined(USER_SUPPORT_WINDOWED) +/* Whether windowed ABI is supported either in userspace or in the kernel. */ +#define SUPPORT_WINDOWED +#endif +#endif + #endif diff --git a/arch/xtensa/include/asm/futex.h b/arch/xtensa/include/asm/futex.h index a1a27b2ea460..a6f7d7ab5950 100644 --- a/arch/xtensa/include/asm/futex.h +++ b/arch/xtensa/include/asm/futex.h @@ -16,6 +16,10 @@ #include <linux/uaccess.h> #include <linux/errno.h> +#define arch_futex_atomic_op_inuser arch_futex_atomic_op_inuser +#define futex_atomic_cmpxchg_inatomic futex_atomic_cmpxchg_inatomic +#include <asm-generic/futex.h> + #if XCHAL_HAVE_EXCLUSIVE #define __futex_atomic_op(insn, ret, old, uaddr, arg) \ __asm__ __volatile( \ @@ -105,7 +109,7 @@ static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval, return ret; #else - return -ENOSYS; + return futex_atomic_op_inuser_local(op, oparg, oval, uaddr); #endif } @@ -156,7 +160,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, return ret; #else - return -ENOSYS; + return futex_atomic_cmpxchg_inatomic_local(uval, uaddr, oldval, newval); #endif } diff --git a/arch/xtensa/include/asm/kmem_layout.h b/arch/xtensa/include/asm/kmem_layout.h index 7cbf68ca7106..6fc05cba61a2 100644 --- a/arch/xtensa/include/asm/kmem_layout.h +++ b/arch/xtensa/include/asm/kmem_layout.h @@ -78,7 +78,7 @@ #endif #define XCHAL_KIO_SIZE 0x10000000 -#if (!XCHAL_HAVE_PTP_MMU || XCHAL_HAVE_SPANNING_WAY) && defined(CONFIG_OF) +#if (!XCHAL_HAVE_PTP_MMU || XCHAL_HAVE_SPANNING_WAY) && defined(CONFIG_USE_OF) #define XCHAL_KIO_PADDR xtensa_get_kio_paddr() #ifndef __ASSEMBLY__ extern unsigned long xtensa_kio_paddr; diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h index 7f63aca6a0d3..37d3e9887fe7 100644 --- a/arch/xtensa/include/asm/processor.h +++ b/arch/xtensa/include/asm/processor.h @@ -18,12 +18,6 @@ #include <asm/types.h> #include <asm/regs.h> -/* Assertions. */ - -#if (XCHAL_HAVE_WINDOWED != 1) -# error Linux requires the Xtensa Windowed Registers Option. -#endif - /* Xtensa ABI requires stack alignment to be at least 16 */ #define STACK_ALIGN (XCHAL_DATA_WIDTH > 16 ? XCHAL_DATA_WIDTH : 16) @@ -105,8 +99,18 @@ #define WSBITS (XCHAL_NUM_AREGS / 4) /* width of WINDOWSTART in bits */ #define WBBITS (XCHAL_NUM_AREGS_LOG2 - 2) /* width of WINDOWBASE in bits */ +#if defined(__XTENSA_WINDOWED_ABI__) +#define KERNEL_PS_WOE_MASK PS_WOE_MASK +#elif defined(__XTENSA_CALL0_ABI__) +#define KERNEL_PS_WOE_MASK 0 +#else +#error Unsupported xtensa ABI +#endif + #ifndef __ASSEMBLY__ +#if defined(__XTENSA_WINDOWED_ABI__) + /* Build a valid return address for the specified call winsize. * winsize must be 1 (call4), 2 (call8), or 3 (call12) */ @@ -117,6 +121,22 @@ */ #define MAKE_PC_FROM_RA(ra,sp) (((ra) & 0x3fffffff) | ((sp) & 0xc0000000)) +#elif defined(__XTENSA_CALL0_ABI__) + +/* Build a valid return address for the specified call winsize. + * winsize must be 1 (call4), 2 (call8), or 3 (call12) + */ +#define MAKE_RA_FOR_CALL(ra, ws) (ra) + +/* Convert return address to a valid pc + * Note: We assume that the stack pointer is in the same 1GB ranges as the ra + */ +#define MAKE_PC_FROM_RA(ra, sp) (ra) + +#else +#error Unsupported Xtensa ABI +#endif + /* Spill slot location for the register reg in the spill area under the stack * pointer sp. reg must be in the range [0..4). */ @@ -215,7 +235,7 @@ struct mm_struct; /* Free all resources held by a thread. */ #define release_thread(thread) do { } while(0) -extern unsigned long get_wchan(struct task_struct *p); +extern unsigned long __get_wchan(struct task_struct *p); #define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc) #define KSTK_ESP(tsk) (task_pt_regs(tsk)->areg[1]) diff --git a/arch/xtensa/include/asm/sections.h b/arch/xtensa/include/asm/sections.h new file mode 100644 index 000000000000..a8c42d08e281 --- /dev/null +++ b/arch/xtensa/include/asm/sections.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _XTENSA_SECTIONS_H +#define _XTENSA_SECTIONS_H + +#include <asm-generic/sections.h> + +#ifdef CONFIG_VECTORS_ADDR +extern char _WindowVectors_text_start[]; +extern char _WindowVectors_text_end[]; +extern char _DebugInterruptVector_text_start[]; +extern char _DebugInterruptVector_text_end[]; +extern char _KernelExceptionVector_text_start[]; +extern char _KernelExceptionVector_text_end[]; +extern char _UserExceptionVector_text_start[]; +extern char _UserExceptionVector_text_end[]; +extern char _DoubleExceptionVector_text_start[]; +extern char _DoubleExceptionVector_text_end[]; +extern char _exception_text_start[]; +extern char _exception_text_end[]; +extern char _Level2InterruptVector_text_start[]; +extern char _Level2InterruptVector_text_end[]; +extern char _Level3InterruptVector_text_start[]; +extern char _Level3InterruptVector_text_end[]; +extern char _Level4InterruptVector_text_start[]; +extern char _Level4InterruptVector_text_end[]; +extern char _Level5InterruptVector_text_start[]; +extern char _Level5InterruptVector_text_end[]; +extern char _Level6InterruptVector_text_start[]; +extern char _Level6InterruptVector_text_end[]; +#endif +#ifdef CONFIG_SMP +extern char _SecondaryResetVector_text_start[]; +extern char _SecondaryResetVector_text_end[]; +#endif +#ifdef CONFIG_XIP_KERNEL +extern char _xip_start[]; +extern char _xip_end[]; +#endif + +#endif diff --git a/arch/xtensa/include/asm/spinlock_types.h b/arch/xtensa/include/asm/spinlock_types.h index 64c9389254f1..797aed7df3dd 100644 --- a/arch/xtensa/include/asm/spinlock_types.h +++ b/arch/xtensa/include/asm/spinlock_types.h @@ -2,7 +2,7 @@ #ifndef __ASM_SPINLOCK_TYPES_H #define __ASM_SPINLOCK_TYPES_H -#if !defined(__LINUX_SPINLOCK_TYPES_H) && !defined(__ASM_SPINLOCK_H) +#if !defined(__LINUX_SPINLOCK_TYPES_RAW_H) && !defined(__ASM_SPINLOCK_H) # error "please don't include this file directly" #endif diff --git a/arch/xtensa/include/asm/syscall.h b/arch/xtensa/include/asm/syscall.h index f9a671cbf933..5ee974bf8330 100644 --- a/arch/xtensa/include/asm/syscall.h +++ b/arch/xtensa/include/asm/syscall.h @@ -68,17 +68,6 @@ static inline void syscall_get_arguments(struct task_struct *task, args[i] = regs->areg[reg[i]]; } -static inline void syscall_set_arguments(struct task_struct *task, - struct pt_regs *regs, - const unsigned long *args) -{ - static const unsigned int reg[] = XTENSA_SYSCALL_ARGUMENT_REGS; - unsigned int i; - - for (i = 0; i < 6; ++i) - regs->areg[reg[i]] = args[i]; -} - asmlinkage long xtensa_rt_sigreturn(void); asmlinkage long xtensa_shmat(int, char __user *, int); asmlinkage long xtensa_fadvise64_64(int, int, diff --git a/arch/xtensa/include/asm/traps.h b/arch/xtensa/include/asm/traps.h index f720a57d0a5b..6fa47cd8e02d 100644 --- a/arch/xtensa/include/asm/traps.h +++ b/arch/xtensa/include/asm/traps.h @@ -56,6 +56,7 @@ void secondary_trap_init(void); static inline void spill_registers(void) { +#if defined(__XTENSA_WINDOWED_ABI__) #if XCHAL_NUM_AREGS > 16 __asm__ __volatile__ ( " call8 1f\n" @@ -96,6 +97,7 @@ static inline void spill_registers(void) " mov a12, a12\n" : : : "memory"); #endif +#endif } struct debug_table { diff --git a/arch/xtensa/kernel/align.S b/arch/xtensa/kernel/align.S index 9301452e521e..d062c732ef18 100644 --- a/arch/xtensa/kernel/align.S +++ b/arch/xtensa/kernel/align.S @@ -58,7 +58,9 @@ * BE shift left / mask 0 0 X X */ +#if XCHAL_HAVE_WINDOWED #define UNALIGNED_USER_EXCEPTION +#endif #if XCHAL_HAVE_BE diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S index 647b162f959b..99ab3c1a3387 100644 --- a/arch/xtensa/kernel/entry.S +++ b/arch/xtensa/kernel/entry.S @@ -158,6 +158,7 @@ _user_exception: /* Rotate ws so that the current windowbase is at bit0. */ /* Assume ws = xxwww1yyyy. Rotate ws right, so that a2 = yyyyxxwww1 */ +#if defined(USER_SUPPORT_WINDOWED) rsr a2, windowbase rsr a3, windowstart ssr a2 @@ -167,24 +168,33 @@ _user_exception: src a2, a3, a2 srli a2, a2, 32-WSBITS s32i a2, a1, PT_WMASK # needed for restoring registers +#else + movi a2, 0 + movi a3, 1 + s32i a2, a1, PT_WINDOWBASE + s32i a3, a1, PT_WINDOWSTART + s32i a3, a1, PT_WMASK +#endif /* Save only live registers. */ - _bbsi.l a2, 1, 1f +UABI_W _bbsi.l a2, 1, 1f s32i a4, a1, PT_AREG4 s32i a5, a1, PT_AREG5 s32i a6, a1, PT_AREG6 s32i a7, a1, PT_AREG7 - _bbsi.l a2, 2, 1f +UABI_W _bbsi.l a2, 2, 1f s32i a8, a1, PT_AREG8 s32i a9, a1, PT_AREG9 s32i a10, a1, PT_AREG10 s32i a11, a1, PT_AREG11 - _bbsi.l a2, 3, 1f +UABI_W _bbsi.l a2, 3, 1f s32i a12, a1, PT_AREG12 s32i a13, a1, PT_AREG13 s32i a14, a1, PT_AREG14 s32i a15, a1, PT_AREG15 + +#if defined(USER_SUPPORT_WINDOWED) _bnei a2, 1, 1f # only one valid frame? /* Only one valid frame, skip saving regs. */ @@ -239,7 +249,7 @@ _user_exception: rsync /* We are back to the original stack pointer (a1) */ - +#endif 2: /* Now, jump to the common exception handler. */ j common_exception @@ -295,6 +305,7 @@ _kernel_exception: s32i a3, a1, PT_SAR s32i a2, a1, PT_ICOUNTLEVEL +#if defined(__XTENSA_WINDOWED_ABI__) /* Rotate ws so that the current windowbase is at bit0. */ /* Assume ws = xxwww1yyyy. Rotate ws right, so that a2 = yyyyxxwww1 */ @@ -305,27 +316,28 @@ _kernel_exception: src a2, a3, a2 srli a2, a2, 32-WSBITS s32i a2, a1, PT_WMASK # needed for kernel_exception_exit +#endif /* Save only the live window-frame */ - _bbsi.l a2, 1, 1f +KABI_W _bbsi.l a2, 1, 1f s32i a4, a1, PT_AREG4 s32i a5, a1, PT_AREG5 s32i a6, a1, PT_AREG6 s32i a7, a1, PT_AREG7 - _bbsi.l a2, 2, 1f +KABI_W _bbsi.l a2, 2, 1f s32i a8, a1, PT_AREG8 s32i a9, a1, PT_AREG9 s32i a10, a1, PT_AREG10 s32i a11, a1, PT_AREG11 - _bbsi.l a2, 3, 1f +KABI_W _bbsi.l a2, 3, 1f s32i a12, a1, PT_AREG12 s32i a13, a1, PT_AREG13 s32i a14, a1, PT_AREG14 s32i a15, a1, PT_AREG15 +#ifdef __XTENSA_WINDOWED_ABI__ _bnei a2, 1, 1f - /* Copy spill slots of a0 and a1 to imitate movsp * in order to keep exception stack continuous */ @@ -333,6 +345,7 @@ _kernel_exception: l32i a0, a1, PT_SIZE + 4 s32e a3, a1, -16 s32e a0, a1, -12 +#endif 1: l32i a0, a1, PT_AREG0 # restore saved a0 wsr a0, depc @@ -419,16 +432,16 @@ common_exception: movi a3, LOCKLEVEL .Lexception: - movi a0, PS_WOE_MASK - or a3, a3, a0 +KABI_W movi a0, PS_WOE_MASK +KABI_W or a3, a3, a0 #else addi a2, a2, -EXCCAUSE_LEVEL1_INTERRUPT movi a0, LOCKLEVEL extui a3, a3, PS_INTLEVEL_SHIFT, PS_INTLEVEL_WIDTH # a3 = PS.INTLEVEL moveqz a3, a0, a2 # a3 = LOCKLEVEL iff interrupt - movi a2, PS_WOE_MASK - or a3, a3, a2 +KABI_W movi a2, PS_WOE_MASK +KABI_W or a3, a3, a2 rsr a2, exccause #endif @@ -461,14 +474,14 @@ common_exception: */ rsr a4, excsave1 - mov a6, a1 # pass stack frame - mov a7, a2 # pass EXCCAUSE addx4 a4, a2, a4 l32i a4, a4, EXC_TABLE_DEFAULT # load handler + mov abi_arg1, a2 # pass EXCCAUSE + mov abi_arg0, a1 # pass stack frame /* Call the second-level handler */ - callx4 a4 + abi_callx a4 /* Jump here for exception exit */ .global common_exception_return @@ -482,15 +495,15 @@ common_exception_return: 1: irq_save a2, a3 #ifdef CONFIG_TRACE_IRQFLAGS - call4 trace_hardirqs_off + abi_call trace_hardirqs_off #endif /* Jump if we are returning from kernel exceptions. */ - l32i a3, a1, PT_PS + l32i abi_saved1, a1, PT_PS GET_THREAD_INFO(a2, a1) l32i a4, a2, TI_FLAGS - _bbci.l a3, PS_UM_BIT, 6f + _bbci.l abi_saved1, PS_UM_BIT, 6f /* Specific to a user exception exit: * We need to check some flags for signal handling and rescheduling, @@ -509,20 +522,20 @@ common_exception_return: /* Call do_signal() */ #ifdef CONFIG_TRACE_IRQFLAGS - call4 trace_hardirqs_on + abi_call trace_hardirqs_on #endif rsil a2, 0 - mov a6, a1 - call4 do_notify_resume # int do_notify_resume(struct pt_regs*) + mov abi_arg0, a1 + abi_call do_notify_resume # int do_notify_resume(struct pt_regs*) j 1b 3: /* Reschedule */ #ifdef CONFIG_TRACE_IRQFLAGS - call4 trace_hardirqs_on + abi_call trace_hardirqs_on #endif rsil a2, 0 - call4 schedule # void schedule (void) + abi_call schedule # void schedule (void) j 1b #ifdef CONFIG_PREEMPTION @@ -533,33 +546,33 @@ common_exception_return: l32i a4, a2, TI_PRE_COUNT bnez a4, 4f - call4 preempt_schedule_irq + abi_call preempt_schedule_irq j 4f #endif #if XTENSA_FAKE_NMI .LNMIexit: - l32i a3, a1, PT_PS - _bbci.l a3, PS_UM_BIT, 4f + l32i abi_saved1, a1, PT_PS + _bbci.l abi_saved1, PS_UM_BIT, 4f #endif 5: #ifdef CONFIG_HAVE_HW_BREAKPOINT _bbci.l a4, TIF_DB_DISABLED, 7f - call4 restore_dbreak + abi_call restore_dbreak 7: #endif #ifdef CONFIG_DEBUG_TLB_SANITY l32i a4, a1, PT_DEPC bgeui a4, VALID_DOUBLE_EXCEPTION_ADDRESS, 4f - call4 check_tlb_sanity + abi_call check_tlb_sanity #endif 6: 4: #ifdef CONFIG_TRACE_IRQFLAGS - extui a4, a3, PS_INTLEVEL_SHIFT, PS_INTLEVEL_WIDTH + extui a4, abi_saved1, PS_INTLEVEL_SHIFT, PS_INTLEVEL_WIDTH bgei a4, LOCKLEVEL, 1f - call4 trace_hardirqs_on + abi_call trace_hardirqs_on 1: #endif /* Restore optional registers. */ @@ -572,14 +585,15 @@ common_exception_return: l32i a2, a1, PT_SCOMPARE1 wsr a2, scompare1 #endif - wsr a3, ps /* disable interrupts */ + wsr abi_saved1, ps /* disable interrupts */ - _bbci.l a3, PS_UM_BIT, kernel_exception_exit + _bbci.l abi_saved1, PS_UM_BIT, kernel_exception_exit user_exception_exit: /* Restore the state of the task and return from the exception. */ +#if defined(USER_SUPPORT_WINDOWED) /* Switch to the user thread WINDOWBASE. Save SP temporarily in DEPC */ l32i a2, a1, PT_WINDOWBASE @@ -634,8 +648,10 @@ user_exception_exit: * frame where we had loaded a2), or at least the lower 4 bits * (if we have restored WSBITS-1 frames). */ - 2: +#else + movi a2, 1 +#endif #if XCHAL_HAVE_THREADPTR l32i a3, a1, PT_THREADPTR wur a3, threadptr @@ -650,6 +666,7 @@ user_exception_exit: kernel_exception_exit: +#if defined(__XTENSA_WINDOWED_ABI__) /* Check if we have to do a movsp. * * We only have to do a movsp if the previous window-frame has @@ -702,6 +719,9 @@ kernel_exception_exit: * * Note: We expect a2 to hold PT_WMASK */ +#else + movi a2, 1 +#endif common_exception_exit: @@ -920,14 +940,16 @@ unrecoverable_text: ENTRY(unrecoverable_exception) +#if XCHAL_HAVE_WINDOWED movi a0, 1 movi a1, 0 wsr a0, windowstart wsr a1, windowbase rsync +#endif - movi a1, PS_WOE_MASK | LOCKLEVEL + movi a1, KERNEL_PS_WOE_MASK | LOCKLEVEL wsr a1, ps rsync @@ -935,8 +957,8 @@ ENTRY(unrecoverable_exception) movi a0, 0 addi a1, a1, PT_REGS_OFFSET - movi a6, unrecoverable_text - call4 panic + movi abi_arg0, unrecoverable_text + abi_call panic 1: j 1b @@ -947,6 +969,7 @@ ENDPROC(unrecoverable_exception) __XTENSA_HANDLER .literal_position +#ifdef SUPPORT_WINDOWED /* * Fast-handler for alloca exceptions * @@ -1010,6 +1033,7 @@ ENTRY(fast_alloca) 8: j _WindowUnderflow8 4: j _WindowUnderflow4 ENDPROC(fast_alloca) +#endif #ifdef CONFIG_USER_ABI_CALL0_PROBE /* @@ -1206,7 +1230,8 @@ ENDPROC(fast_syscall_xtensa) * Note: We assume the stack pointer is EXC_TABLE_KSTK in the fixup handler. */ -#ifdef CONFIG_FAST_SYSCALL_SPILL_REGISTERS +#if defined(CONFIG_FAST_SYSCALL_SPILL_REGISTERS) && \ + defined(USER_SUPPORT_WINDOWED) ENTRY(fast_syscall_spill_registers) @@ -1403,12 +1428,12 @@ ENTRY(fast_syscall_spill_registers) rsr a3, excsave1 l32i a1, a3, EXC_TABLE_KSTK - movi a4, PS_WOE_MASK | LOCKLEVEL + movi a4, KERNEL_PS_WOE_MASK | LOCKLEVEL wsr a4, ps rsync - movi a6, SIGSEGV - call4 do_exit + movi abi_arg0, SIGSEGV + abi_call do_exit /* shouldn't return, so panic */ @@ -1887,57 +1912,77 @@ ENDPROC(fast_store_prohibited) ENTRY(system_call) +#if defined(__XTENSA_WINDOWED_ABI__) abi_entry_default +#elif defined(__XTENSA_CALL0_ABI__) + abi_entry(12) + + s32i a0, sp, 0 + s32i abi_saved0, sp, 4 + s32i abi_saved1, sp, 8 + mov abi_saved0, a2 +#else +#error Unsupported Xtensa ABI +#endif /* regs->syscall = regs->areg[2] */ - l32i a7, a2, PT_AREG2 - s32i a7, a2, PT_SYSCALL + l32i a7, abi_saved0, PT_AREG2 + s32i a7, abi_saved0, PT_SYSCALL GET_THREAD_INFO(a4, a1) - l32i a3, a4, TI_FLAGS + l32i abi_saved1, a4, TI_FLAGS movi a4, _TIF_WORK_MASK - and a3, a3, a4 - beqz a3, 1f + and abi_saved1, abi_saved1, a4 + beqz abi_saved1, 1f - mov a6, a2 - call4 do_syscall_trace_enter - beqz a6, .Lsyscall_exit - l32i a7, a2, PT_SYSCALL + mov abi_arg0, abi_saved0 + abi_call do_syscall_trace_enter + beqz abi_rv, .Lsyscall_exit + l32i a7, abi_saved0, PT_SYSCALL 1: /* syscall = sys_call_table[syscall_nr] */ movi a4, sys_call_table movi a5, __NR_syscalls - movi a6, -ENOSYS + movi abi_rv, -ENOSYS bgeu a7, a5, 1f addx4 a4, a7, a4 - l32i a4, a4, 0 + l32i abi_tmp0, a4, 0 /* Load args: arg0 - arg5 are passed via regs. */ - l32i a6, a2, PT_AREG6 - l32i a7, a2, PT_AREG3 - l32i a8, a2, PT_AREG4 - l32i a9, a2, PT_AREG5 - l32i a10, a2, PT_AREG8 - l32i a11, a2, PT_AREG9 + l32i abi_arg0, abi_saved0, PT_AREG6 + l32i abi_arg1, abi_saved0, PT_AREG3 + l32i abi_arg2, abi_saved0, PT_AREG4 + l32i abi_arg3, abi_saved0, PT_AREG5 + l32i abi_arg4, abi_saved0, PT_AREG8 + l32i abi_arg5, abi_saved0, PT_AREG9 - callx4 a4 + abi_callx abi_tmp0 1: /* regs->areg[2] = return_value */ - s32i a6, a2, PT_AREG2 - bnez a3, 1f + s32i abi_rv, abi_saved0, PT_AREG2 + bnez abi_saved1, 1f .Lsyscall_exit: +#if defined(__XTENSA_WINDOWED_ABI__) abi_ret_default +#elif defined(__XTENSA_CALL0_ABI__) + l32i a0, sp, 0 + l32i abi_saved0, sp, 4 + l32i abi_saved1, sp, 8 + abi_ret(12) +#else +#error Unsupported Xtensa ABI +#endif 1: - mov a6, a2 - call4 do_syscall_trace_leave - abi_ret_default + mov abi_arg0, abi_saved0 + abi_call do_syscall_trace_leave + j .Lsyscall_exit ENDPROC(system_call) @@ -1988,8 +2033,18 @@ ENDPROC(system_call) ENTRY(_switch_to) +#if defined(__XTENSA_WINDOWED_ABI__) abi_entry(XTENSA_SPILL_STACK_RESERVE) +#elif defined(__XTENSA_CALL0_ABI__) + abi_entry(16) + s32i a12, sp, 0 + s32i a13, sp, 4 + s32i a14, sp, 8 + s32i a15, sp, 12 +#else +#error Unsupported Xtensa ABI +#endif mov a11, a3 # and 'next' (a3) l32i a4, a2, TASK_THREAD_INFO @@ -2033,7 +2088,9 @@ ENTRY(_switch_to) /* Flush register file. */ +#if defined(__XTENSA_WINDOWED_ABI__) spill_registers_kernel +#endif /* Set kernel stack (and leave critical section) * Note: It's save to set it here. The stack will not be overwritten @@ -2055,34 +2112,43 @@ ENTRY(_switch_to) wsr a14, ps rsync +#if defined(__XTENSA_WINDOWED_ABI__) abi_ret(XTENSA_SPILL_STACK_RESERVE) +#elif defined(__XTENSA_CALL0_ABI__) + l32i a12, sp, 0 + l32i a13, sp, 4 + l32i a14, sp, 8 + l32i a15, sp, 12 + abi_ret(16) +#else +#error Unsupported Xtensa ABI +#endif ENDPROC(_switch_to) ENTRY(ret_from_fork) /* void schedule_tail (struct task_struct *prev) - * Note: prev is still in a6 (return value from fake call4 frame) + * Note: prev is still in abi_arg0 (return value from fake call frame) */ - call4 schedule_tail - - mov a6, a1 - call4 do_syscall_trace_leave + abi_call schedule_tail - j common_exception_return + mov abi_arg0, a1 + abi_call do_syscall_trace_leave + j common_exception_return ENDPROC(ret_from_fork) /* * Kernel thread creation helper - * On entry, set up by copy_thread: a2 = thread_fn, a3 = thread_fn arg - * left from _switch_to: a6 = prev + * On entry, set up by copy_thread: abi_saved0 = thread_fn, + * abi_saved1 = thread_fn arg. Left from _switch_to: abi_arg0 = prev */ ENTRY(ret_from_kernel_thread) - call4 schedule_tail - mov a6, a3 - callx4 a2 - j common_exception_return + abi_call schedule_tail + mov abi_arg0, abi_saved1 + abi_callx abi_saved0 + j common_exception_return ENDPROC(ret_from_kernel_thread) diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S index b9b81e76beea..8484294bc623 100644 --- a/arch/xtensa/kernel/head.S +++ b/arch/xtensa/kernel/head.S @@ -15,6 +15,7 @@ * Kevin Chea */ +#include <asm/asmmacro.h> #include <asm/processor.h> #include <asm/page.h> #include <asm/cacheasm.h> @@ -66,11 +67,13 @@ _SetupOCD: * xt-gdb to single step via DEBUG exceptions received directly * by ocd. */ +#if XCHAL_HAVE_WINDOWED movi a1, 1 movi a0, 0 wsr a1, windowstart wsr a0, windowbase rsync +#endif movi a1, LOCKLEVEL wsr a1, ps @@ -193,9 +196,10 @@ ENTRY(_startup) movi a1, start_info l32i a1, a1, 0 - movi a2, PS_WOE_MASK | LOCKLEVEL - # WOE=1, INTLEVEL=LOCKLEVEL, UM=0 - wsr a2, ps # (enable reg-windows; progmode stack) + /* Disable interrupts. */ + /* Enable window exceptions if kernel is built with windowed ABI. */ + movi a2, KERNEL_PS_WOE_MASK | LOCKLEVEL + wsr a2, ps rsync #ifdef CONFIG_SMP @@ -267,13 +271,13 @@ ENTRY(_startup) l32i a1, a1, 0 #endif - movi a6, 0 - xsr a6, excsave1 + movi abi_arg0, 0 + xsr abi_arg0, excsave1 /* init_arch kick-starts the linux kernel */ - call4 init_arch - call4 start_kernel + abi_call init_arch + abi_call start_kernel should_never_return: j should_never_return @@ -297,10 +301,10 @@ should_never_return: s32i a3, a2, 0 memw - movi a6, 0 - wsr a6, excsave1 + movi abi_arg0, 0 + wsr abi_arg0, excsave1 - call4 secondary_start_kernel + abi_call secondary_start_kernel j should_never_return #endif /* CONFIG_SMP */ diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c index 764b54bef701..15051a8a1539 100644 --- a/arch/xtensa/kernel/irq.c +++ b/arch/xtensa/kernel/irq.c @@ -143,7 +143,7 @@ unsigned xtensa_get_ext_irq_no(unsigned irq) void __init init_IRQ(void) { -#ifdef CONFIG_OF +#ifdef CONFIG_USE_OF irqchip_init(); #else #ifdef CONFIG_HAVE_SMP diff --git a/arch/xtensa/kernel/mcount.S b/arch/xtensa/kernel/mcount.S index 5e4619f52858..51daaf4e0b82 100644 --- a/arch/xtensa/kernel/mcount.S +++ b/arch/xtensa/kernel/mcount.S @@ -17,11 +17,16 @@ /* * Entry condition: * - * a2: a0 of the caller + * a2: a0 of the caller in windowed ABI + * a10: a0 of the caller in call0 ABI + * + * In call0 ABI the function _mcount is called with the special ABI: + * its argument is in a10 and all the usual argument registers (a2 - a7) + * must be preserved in addition to callee-saved a12 - a15. */ ENTRY(_mcount) - +#if defined(__XTENSA_WINDOWED_ABI__) abi_entry_default movi a4, ftrace_trace_function @@ -42,7 +47,36 @@ ENTRY(_mcount) callx4 a4 abi_ret_default +#elif defined(__XTENSA_CALL0_ABI__) + abi_entry_default + + movi a9, ftrace_trace_function + l32i a9, a9, 0 + movi a11, ftrace_stub + bne a9, a11, 1f + abi_ret_default +1: abi_entry(28) + s32i a0, sp, 0 + s32i a2, sp, 4 + s32i a3, sp, 8 + s32i a4, sp, 12 + s32i a5, sp, 16 + s32i a6, sp, 20 + s32i a7, sp, 24 + addi a2, a10, -MCOUNT_INSN_SIZE + callx0 a9 + l32i a0, sp, 0 + l32i a2, sp, 4 + l32i a3, sp, 8 + l32i a4, sp, 12 + l32i a5, sp, 16 + l32i a6, sp, 20 + l32i a7, sp, 24 + abi_ret(28) +#else +#error Unsupported Xtensa ABI +#endif ENDPROC(_mcount) ENTRY(ftrace_stub) diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c index 060165340612..bd80df890b1e 100644 --- a/arch/xtensa/kernel/process.c +++ b/arch/xtensa/kernel/process.c @@ -211,11 +211,18 @@ int copy_thread(unsigned long clone_flags, unsigned long usp_thread_fn, struct thread_info *ti; #endif +#if defined(__XTENSA_WINDOWED_ABI__) /* Create a call4 dummy-frame: a0 = 0, a1 = childregs. */ SPILL_SLOT(childregs, 1) = (unsigned long)childregs; SPILL_SLOT(childregs, 0) = 0; p->thread.sp = (unsigned long)childregs; +#elif defined(__XTENSA_CALL0_ABI__) + /* Reserve 16 bytes for the _switch_to stack frame. */ + p->thread.sp = (unsigned long)childregs - 16; +#else +#error Unsupported Xtensa ABI +#endif if (!(p->flags & (PF_KTHREAD | PF_IO_WORKER))) { struct pt_regs *regs = current_pt_regs(); @@ -272,11 +279,25 @@ int copy_thread(unsigned long clone_flags, unsigned long usp_thread_fn, p->thread.ra = MAKE_RA_FOR_CALL( (unsigned long)ret_from_kernel_thread, 1); - /* pass parameters to ret_from_kernel_thread: - * a2 = thread_fn, a3 = thread_fn arg + /* pass parameters to ret_from_kernel_thread: */ +#if defined(__XTENSA_WINDOWED_ABI__) + /* + * a2 = thread_fn, a3 = thread_fn arg. + * Window underflow will load registers from the + * spill slots on the stack on return from _switch_to. */ - SPILL_SLOT(childregs, 3) = thread_fn_arg; SPILL_SLOT(childregs, 2) = usp_thread_fn; + SPILL_SLOT(childregs, 3) = thread_fn_arg; +#elif defined(__XTENSA_CALL0_ABI__) + /* + * a12 = thread_fn, a13 = thread_fn arg. + * _switch_to epilogue will load registers from the stack. + */ + ((unsigned long *)p->thread.sp)[0] = usp_thread_fn; + ((unsigned long *)p->thread.sp)[1] = thread_fn_arg; +#else +#error Unsupported Xtensa ABI +#endif /* Childregs are only used when we're going to userspace * in which case start_thread will set them up. @@ -298,15 +319,12 @@ int copy_thread(unsigned long clone_flags, unsigned long usp_thread_fn, * These bracket the sleeping functions.. */ -unsigned long get_wchan(struct task_struct *p) +unsigned long __get_wchan(struct task_struct *p) { unsigned long sp, pc; unsigned long stack_page = (unsigned long) task_stack_page(p); int count = 0; - if (!p || p == current || task_is_running(p)) - return 0; - sp = p->thread.sp; pc = MAKE_PC_FROM_RA(p->thread.ra, p->thread.sp); diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c index ed184106e4cf..8db20cfb44ab 100644 --- a/arch/xtensa/kernel/setup.c +++ b/arch/xtensa/kernel/setup.c @@ -37,14 +37,15 @@ #include <asm/bootparam.h> #include <asm/kasan.h> #include <asm/mmu_context.h> -#include <asm/processor.h> -#include <asm/timex.h> -#include <asm/platform.h> #include <asm/page.h> -#include <asm/setup.h> #include <asm/param.h> +#include <asm/platform.h> +#include <asm/processor.h> +#include <asm/sections.h> +#include <asm/setup.h> #include <asm/smp.h> #include <asm/sysmem.h> +#include <asm/timex.h> #if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE) struct screen_info screen_info = { @@ -63,7 +64,7 @@ extern unsigned long initrd_end; extern int initrd_below_start_ok; #endif -#ifdef CONFIG_OF +#ifdef CONFIG_USE_OF void *dtb_start = __dtb_start; #endif @@ -125,7 +126,7 @@ __tagtable(BP_TAG_INITRD, parse_tag_initrd); #endif /* CONFIG_BLK_DEV_INITRD */ -#ifdef CONFIG_OF +#ifdef CONFIG_USE_OF static int __init parse_tag_fdt(const bp_tag_t *tag) { @@ -135,7 +136,7 @@ static int __init parse_tag_fdt(const bp_tag_t *tag) __tagtable(BP_TAG_FDT, parse_tag_fdt); -#endif /* CONFIG_OF */ +#endif /* CONFIG_USE_OF */ static int __init parse_tag_cmdline(const bp_tag_t* tag) { @@ -183,7 +184,7 @@ static int __init parse_bootparam(const bp_tag_t *tag) } #endif -#ifdef CONFIG_OF +#ifdef CONFIG_USE_OF #if !XCHAL_HAVE_PTP_MMU || XCHAL_HAVE_SPANNING_WAY unsigned long xtensa_kio_paddr = XCHAL_KIO_DEFAULT_PADDR; @@ -232,7 +233,7 @@ void __init early_init_devtree(void *params) strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE); } -#endif /* CONFIG_OF */ +#endif /* CONFIG_USE_OF */ /* * Initialize architecture. (Early stage) @@ -253,7 +254,7 @@ void __init init_arch(bp_tag_t *bp_start) if (bp_start) parse_bootparam(bp_start); -#ifdef CONFIG_OF +#ifdef CONFIG_USE_OF early_init_devtree(dtb_start); #endif @@ -271,49 +272,6 @@ void __init init_arch(bp_tag_t *bp_start) * Initialize system. Setup memory and reserve regions. */ -extern char _end[]; -extern char _stext[]; -extern char _WindowVectors_text_start; -extern char _WindowVectors_text_end; -extern char _DebugInterruptVector_text_start; -extern char _DebugInterruptVector_text_end; -extern char _KernelExceptionVector_text_start; -extern char _KernelExceptionVector_text_end; -extern char _UserExceptionVector_text_start; -extern char _UserExceptionVector_text_end; -extern char _DoubleExceptionVector_text_start; -extern char _DoubleExceptionVector_text_end; -extern char _exception_text_start; -extern char _exception_text_end; -#if XCHAL_EXCM_LEVEL >= 2 -extern char _Level2InterruptVector_text_start; -extern char _Level2InterruptVector_text_end; -#endif -#if XCHAL_EXCM_LEVEL >= 3 -extern char _Level3InterruptVector_text_start; -extern char _Level3InterruptVector_text_end; -#endif -#if XCHAL_EXCM_LEVEL >= 4 -extern char _Level4InterruptVector_text_start; -extern char _Level4InterruptVector_text_end; -#endif -#if XCHAL_EXCM_LEVEL >= 5 -extern char _Level5InterruptVector_text_start; -extern char _Level5InterruptVector_text_end; -#endif -#if XCHAL_EXCM_LEVEL >= 6 -extern char _Level6InterruptVector_text_start; -extern char _Level6InterruptVector_text_end; -#endif -#ifdef CONFIG_SMP -extern char _SecondaryResetVector_text_start; -extern char _SecondaryResetVector_text_end; -#endif -#ifdef CONFIG_XIP_KERNEL -extern char _xip_start[]; -extern char _xip_end[]; -#endif - static inline int __init_memblock mem_reserve(unsigned long start, unsigned long end) { @@ -349,49 +307,51 @@ void __init setup_arch(char **cmdline_p) #endif #ifdef CONFIG_VECTORS_ADDR - mem_reserve(__pa(&_WindowVectors_text_start), - __pa(&_WindowVectors_text_end)); +#ifdef SUPPORT_WINDOWED + mem_reserve(__pa(_WindowVectors_text_start), + __pa(_WindowVectors_text_end)); +#endif - mem_reserve(__pa(&_DebugInterruptVector_text_start), - __pa(&_DebugInterruptVector_text_end)); + mem_reserve(__pa(_DebugInterruptVector_text_start), + __pa(_DebugInterruptVector_text_end)); - mem_reserve(__pa(&_KernelExceptionVector_text_start), - __pa(&_KernelExceptionVector_text_end)); + mem_reserve(__pa(_KernelExceptionVector_text_start), + __pa(_KernelExceptionVector_text_end)); - mem_reserve(__pa(&_UserExceptionVector_text_start), - __pa(&_UserExceptionVector_text_end)); + mem_reserve(__pa(_UserExceptionVector_text_start), + __pa(_UserExceptionVector_text_end)); - mem_reserve(__pa(&_DoubleExceptionVector_text_start), - __pa(&_DoubleExceptionVector_text_end)); + mem_reserve(__pa(_DoubleExceptionVector_text_start), + __pa(_DoubleExceptionVector_text_end)); - mem_reserve(__pa(&_exception_text_start), - __pa(&_exception_text_end)); + mem_reserve(__pa(_exception_text_start), + __pa(_exception_text_end)); #if XCHAL_EXCM_LEVEL >= 2 - mem_reserve(__pa(&_Level2InterruptVector_text_start), - __pa(&_Level2InterruptVector_text_end)); + mem_reserve(__pa(_Level2InterruptVector_text_start), + __pa(_Level2InterruptVector_text_end)); #endif #if XCHAL_EXCM_LEVEL >= 3 - mem_reserve(__pa(&_Level3InterruptVector_text_start), - __pa(&_Level3InterruptVector_text_end)); + mem_reserve(__pa(_Level3InterruptVector_text_start), + __pa(_Level3InterruptVector_text_end)); #endif #if XCHAL_EXCM_LEVEL >= 4 - mem_reserve(__pa(&_Level4InterruptVector_text_start), - __pa(&_Level4InterruptVector_text_end)); + mem_reserve(__pa(_Level4InterruptVector_text_start), + __pa(_Level4InterruptVector_text_end)); #endif #if XCHAL_EXCM_LEVEL >= 5 - mem_reserve(__pa(&_Level5InterruptVector_text_start), - __pa(&_Level5InterruptVector_text_end)); + mem_reserve(__pa(_Level5InterruptVector_text_start), + __pa(_Level5InterruptVector_text_end)); #endif #if XCHAL_EXCM_LEVEL >= 6 - mem_reserve(__pa(&_Level6InterruptVector_text_start), - __pa(&_Level6InterruptVector_text_end)); + mem_reserve(__pa(_Level6InterruptVector_text_start), + __pa(_Level6InterruptVector_text_end)); #endif #endif /* CONFIG_VECTORS_ADDR */ #ifdef CONFIG_SMP - mem_reserve(__pa(&_SecondaryResetVector_text_start), - __pa(&_SecondaryResetVector_text_end)); + mem_reserve(__pa(_SecondaryResetVector_text_start), + __pa(_SecondaryResetVector_text_end)); #endif parse_early_param(); bootmem_init(); diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c index c4d77dbfb61a..f6c949895b3e 100644 --- a/arch/xtensa/kernel/signal.c +++ b/arch/xtensa/kernel/signal.c @@ -45,12 +45,13 @@ struct rt_sigframe unsigned int window[4]; }; -/* +#if defined(USER_SUPPORT_WINDOWED) +/* * Flush register windows stored in pt_regs to stack. * Returns 1 for errors. */ -int +static int flush_window_regs_user(struct pt_regs *regs) { const unsigned long ws = regs->windowstart; @@ -121,6 +122,13 @@ flush_window_regs_user(struct pt_regs *regs) errout: return err; } +#else +static int +flush_window_regs_user(struct pt_regs *regs) +{ + return 0; +} +#endif /* * Note: We don't copy double exception 'regs', we have to finish double exc. diff --git a/arch/xtensa/kernel/syscalls/syscall.tbl b/arch/xtensa/kernel/syscalls/syscall.tbl index 104b327f8ac9..52c94ab5c205 100644 --- a/arch/xtensa/kernel/syscalls/syscall.tbl +++ b/arch/xtensa/kernel/syscalls/syscall.tbl @@ -419,3 +419,5 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv +450 common set_mempolicy_home_node sys_set_mempolicy_home_node diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c index 874b6efc6fb3..4b4dbeb2d612 100644 --- a/arch/xtensa/kernel/traps.c +++ b/arch/xtensa/kernel/traps.c @@ -97,7 +97,9 @@ static dispatch_init_table_t __initdata dispatch_init_table[] = { /* EXCCAUSE_INSTRUCTION_FETCH unhandled */ /* EXCCAUSE_LOAD_STORE_ERROR unhandled*/ { EXCCAUSE_LEVEL1_INTERRUPT, 0, do_interrupt }, +#ifdef SUPPORT_WINDOWED { EXCCAUSE_ALLOCA, USER|KRNL, fast_alloca }, +#endif /* EXCCAUSE_INTEGER_DIVIDE_BY_ZERO unhandled */ /* EXCCAUSE_PRIVILEGED unhandled */ #if XCHAL_UNALIGNED_LOAD_EXCEPTION || XCHAL_UNALIGNED_STORE_EXCEPTION @@ -462,12 +464,10 @@ void secondary_trap_init(void) void show_regs(struct pt_regs * regs) { - int i, wmask; + int i; show_regs_print_info(KERN_DEFAULT); - wmask = regs->wmask & ~1; - for (i = 0; i < 16; i++) { if ((i % 8) == 0) pr_info("a%02d:", i); @@ -527,7 +527,7 @@ void show_stack(struct task_struct *task, unsigned long *sp, const char *loglvl) DEFINE_SPINLOCK(die_lock); -void die(const char * str, struct pt_regs * regs, long err) +void __noreturn die(const char * str, struct pt_regs * regs, long err) { static int die_counter; const char *pr = ""; diff --git a/arch/xtensa/kernel/vectors.S b/arch/xtensa/kernel/vectors.S index 1a7538ccfc5a..407ece204e7c 100644 --- a/arch/xtensa/kernel/vectors.S +++ b/arch/xtensa/kernel/vectors.S @@ -226,6 +226,7 @@ ENTRY(_DoubleExceptionVector) xsr a0, depc # get DEPC, save a0 +#ifdef SUPPORT_WINDOWED movi a2, WINDOW_VECTORS_VADDR _bltu a0, a2, .Lfixup addi a2, a2, WINDOW_VECTORS_SIZE @@ -275,6 +276,10 @@ _DoubleExceptionVector_WindowUnderflow: l32i a0, a0, EXC_TABLE_FAST_USER jx a0 +#else + j .Lfixup +#endif + /* * We only allow the ITLB miss exception if we are in kernel space. * All other exceptions are unexpected and thus unrecoverable! @@ -343,6 +348,7 @@ _DoubleExceptionVector_WindowUnderflow: l32i a0, a0, EXC_TABLE_FAST_USER jx a0 +#ifdef SUPPORT_WINDOWED /* * Restart window OVERFLOW exception. * Currently: @@ -475,9 +481,12 @@ _DoubleExceptionVector_handle_exception: rsr a0, depc rotw -3 j 1b +#endif ENDPROC(_DoubleExceptionVector) +#ifdef SUPPORT_WINDOWED + /* * Fixup handler for TLB miss in double exception handler for window owerflow. * We get here with windowbase set to the window that was being spilled and @@ -590,6 +599,8 @@ ENTRY(window_overflow_restore_a0_fixup) ENDPROC(window_overflow_restore_a0_fixup) +#endif + /* * Debug interrupt vector * @@ -650,6 +661,25 @@ ENTRY(_Level\level\()InterruptVector) irq_entry_level 5 irq_entry_level 6 +#if XCHAL_EXCM_LEVEL >= 2 + /* + * Continuation of medium priority interrupt dispatch code. + * On entry here, a0 contains PS, and EPC2 contains saved a0: + */ + __XTENSA_HANDLER + .align 4 +_SimulateUserKernelVectorException: + addi a0, a0, (1 << PS_EXCM_BIT) +#if !XTENSA_FAKE_NMI + wsr a0, ps +#endif + bbsi.l a0, PS_UM_BIT, 1f # branch if user mode + xsr a0, excsave2 # restore a0 + j _KernelExceptionVector # simulate kernel vector exception +1: xsr a0, excsave2 # restore a0 + j _UserExceptionVector # simulate user vector exception +#endif + /* Window overflow and underflow handlers. * The handlers must be 64 bytes apart, first starting with the underflow @@ -668,6 +698,8 @@ ENTRY(_Level\level\()InterruptVector) .section .WindowVectors.text, "ax" +#ifdef SUPPORT_WINDOWED + /* 4-Register Window Overflow Vector (Handler) */ ENTRY_ALIGN64(_WindowOverflow4) @@ -680,27 +712,6 @@ ENTRY_ALIGN64(_WindowOverflow4) ENDPROC(_WindowOverflow4) - -#if XCHAL_EXCM_LEVEL >= 2 - /* Not a window vector - but a convenient location - * (where we know there's space) for continuation of - * medium priority interrupt dispatch code. - * On entry here, a0 contains PS, and EPC2 contains saved a0: - */ - .align 4 -_SimulateUserKernelVectorException: - addi a0, a0, (1 << PS_EXCM_BIT) -#if !XTENSA_FAKE_NMI - wsr a0, ps -#endif - bbsi.l a0, PS_UM_BIT, 1f # branch if user mode - xsr a0, excsave2 # restore a0 - j _KernelExceptionVector # simulate kernel vector exception -1: xsr a0, excsave2 # restore a0 - j _UserExceptionVector # simulate user vector exception -#endif - - /* 4-Register Window Underflow Vector (Handler) */ ENTRY_ALIGN64(_WindowUnderflow4) @@ -789,4 +800,6 @@ ENTRY_ALIGN64(_WindowUnderflow12) ENDPROC(_WindowUnderflow12) +#endif + .text diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S index d23a6e38f062..eee270a039a4 100644 --- a/arch/xtensa/kernel/vmlinux.lds.S +++ b/arch/xtensa/kernel/vmlinux.lds.S @@ -94,7 +94,9 @@ SECTIONS . = ALIGN(PAGE_SIZE); _vecbase = .; +#ifdef SUPPORT_WINDOWED SECTION_VECTOR2 (.WindowVectors.text, WINDOW_VECTORS_VADDR) +#endif #if XCHAL_EXCM_LEVEL >= 2 SECTION_VECTOR2 (.Level2InterruptVector.text, INTLEVEL2_VECTOR_VADDR) #endif @@ -166,8 +168,10 @@ SECTIONS __boot_reloc_table_start = ABSOLUTE(.); #if !MERGED_VECTORS +#ifdef SUPPORT_WINDOWED RELOCATE_ENTRY(_WindowVectors_text, .WindowVectors.text); +#endif #if XCHAL_EXCM_LEVEL >= 2 RELOCATE_ENTRY(_Level2InterruptVector_text, .Level2InterruptVector.text); @@ -229,14 +233,18 @@ SECTIONS #if !MERGED_VECTORS /* The vectors are relocated to the real position at startup time */ +#ifdef SUPPORT_WINDOWED SECTION_VECTOR4 (_WindowVectors_text, .WindowVectors.text, WINDOW_VECTORS_VADDR, - .dummy) + LAST) +#undef LAST +#define LAST .WindowVectors.text +#endif SECTION_VECTOR4 (_DebugInterruptVector_text, .DebugInterruptVector.text, DEBUG_VECTOR_VADDR, - .WindowVectors.text) + LAST) #undef LAST #define LAST .DebugInterruptVector.text #if XCHAL_EXCM_LEVEL >= 2 diff --git a/arch/xtensa/lib/strncpy_user.S b/arch/xtensa/lib/strncpy_user.S index 4faf46fe3f38..0731912227d3 100644 --- a/arch/xtensa/lib/strncpy_user.S +++ b/arch/xtensa/lib/strncpy_user.S @@ -45,7 +45,6 @@ # a9/ tmp # a10/ tmp # a11/ dst -# a12/ tmp .text ENTRY(__strncpy_user) @@ -61,7 +60,7 @@ ENTRY(__strncpy_user) bbsi.l a3, 0, .Lsrc1mod2 # if only 8-bit aligned bbsi.l a3, 1, .Lsrc2mod4 # if only 16-bit aligned .Lsrcaligned: # return here when src is word-aligned - srli a12, a4, 2 # number of loop iterations with 4B per loop + srli a10, a4, 2 # number of loop iterations with 4B per loop movi a9, 3 bnone a11, a9, .Laligned j .Ldstunaligned @@ -102,11 +101,11 @@ EX(10f) s8i a9, a11, 0 # store byte 0 .byte 0 # (0 mod 4 alignment for LBEG) .Laligned: #if XCHAL_HAVE_LOOPS - loopnez a12, .Loop1done + loopnez a10, .Loop1done #else - beqz a12, .Loop1done - slli a12, a12, 2 - add a12, a12, a11 # a12 = end of last 4B chunck + beqz a10, .Loop1done + slli a10, a10, 2 + add a10, a10, a11 # a10 = end of last 4B chunck #endif .Loop1: EX(11f) l32i a9, a3, 0 # get word from src @@ -118,7 +117,7 @@ EX(10f) s32i a9, a11, 0 # store word to dst bnone a9, a8, .Lz3 # if byte 3 is zero addi a11, a11, 4 # advance dst pointer #if !XCHAL_HAVE_LOOPS - blt a11, a12, .Loop1 + blt a11, a10, .Loop1 #endif .Loop1done: @@ -185,7 +184,7 @@ EX(10f) s8i a9, a11, 2 loopnez a4, .Lunalignedend #else beqz a4, .Lunalignedend - add a12, a11, a4 # a12 = ending address + add a10, a11, a4 # a10 = ending address #endif /* XCHAL_HAVE_LOOPS */ .Lnextbyte: EX(11f) l8ui a9, a3, 0 @@ -194,7 +193,7 @@ EX(10f) s8i a9, a11, 0 beqz a9, .Lunalignedend addi a11, a11, 1 #if !XCHAL_HAVE_LOOPS - blt a11, a12, .Lnextbyte + blt a11, a10, .Lnextbyte #endif .Lunalignedend: diff --git a/arch/xtensa/lib/usercopy.S b/arch/xtensa/lib/usercopy.S index a0aa4047f94a..16128c094c62 100644 --- a/arch/xtensa/lib/usercopy.S +++ b/arch/xtensa/lib/usercopy.S @@ -60,7 +60,12 @@ .text ENTRY(__xtensa_copy_user) - abi_entry_default +#if !XCHAL_HAVE_LOOPS && defined(__XTENSA_CALL0_ABI__) +#define STACK_SIZE 4 +#else +#define STACK_SIZE 0 +#endif + abi_entry(STACK_SIZE) # a2/ dst, a3/ src, a4/ len mov a5, a2 # copy dst so that a2 is return value mov a11, a4 # preserve original len for error case @@ -75,7 +80,7 @@ ENTRY(__xtensa_copy_user) __ssa8 a3 # set shift amount from byte offset bnez a4, .Lsrcunaligned movi a2, 0 # return success for len==0 - abi_ret_default + abi_ret(STACK_SIZE) /* * Destination is unaligned @@ -127,7 +132,7 @@ EX(10f) s8i a6, a5, 0 #endif /* !XCHAL_HAVE_LOOPS */ .Lbytecopydone: movi a2, 0 # return success for len bytes copied - abi_ret_default + abi_ret(STACK_SIZE) /* * Destination and source are word-aligned. @@ -187,7 +192,7 @@ EX(10f) l8ui a6, a3, 0 EX(10f) s8i a6, a5, 0 .L5: movi a2, 0 # return success for len bytes copied - abi_ret_default + abi_ret(STACK_SIZE) /* * Destination is aligned, Source is unaligned @@ -205,8 +210,14 @@ EX(10f) l32i a6, a3, 0 # load first word loopnez a7, .Loop2done #else /* !XCHAL_HAVE_LOOPS */ beqz a7, .Loop2done +#if defined(__XTENSA_CALL0_ABI__) + s32i a10, a1, 0 + slli a10, a7, 4 + add a10, a10, a3 # a10 = end of last 16B source chunk +#else slli a12, a7, 4 add a12, a12, a3 # a12 = end of last 16B source chunk +#endif #endif /* !XCHAL_HAVE_LOOPS */ .Loop2: EX(10f) l32i a7, a3, 4 @@ -224,7 +235,12 @@ EX(10f) s32i a8, a5, 8 EX(10f) s32i a9, a5, 12 addi a5, a5, 16 #if !XCHAL_HAVE_LOOPS +#if defined(__XTENSA_CALL0_ABI__) + blt a3, a10, .Loop2 + l32i a10, a1, 0 +#else blt a3, a12, .Loop2 +#endif #endif /* !XCHAL_HAVE_LOOPS */ .Loop2done: bbci.l a4, 3, .L12 @@ -264,7 +280,7 @@ EX(10f) l8ui a6, a3, 0 EX(10f) s8i a6, a5, 0 .L15: movi a2, 0 # return success for len bytes copied - abi_ret_default + abi_ret(STACK_SIZE) ENDPROC(__xtensa_copy_user) @@ -281,4 +297,4 @@ ENDPROC(__xtensa_copy_user) 10: sub a2, a5, a2 /* a2 <-- bytes copied */ sub a2, a11, a2 /* a2 <-- bytes not copied */ - abi_ret_default + abi_ret(STACK_SIZE) diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c index 95a74890c7e9..06d0973a0d74 100644 --- a/arch/xtensa/mm/fault.c +++ b/arch/xtensa/mm/fault.c @@ -127,17 +127,16 @@ good_area: goto do_sigbus; BUG(); } - if (flags & FAULT_FLAG_ALLOW_RETRY) { - if (fault & VM_FAULT_RETRY) { - flags |= FAULT_FLAG_TRIED; - /* No need to mmap_read_unlock(mm) as we would - * have already released it in __lock_page_or_retry - * in mm/filemap.c. - */ + if (fault & VM_FAULT_RETRY) { + flags |= FAULT_FLAG_TRIED; - goto retry; - } + /* No need to mmap_read_unlock(mm) as we would + * have already released it in __lock_page_or_retry + * in mm/filemap.c. + */ + + goto retry; } mmap_read_unlock(mm); @@ -238,7 +237,7 @@ bad_page_fault: void bad_page_fault(struct pt_regs *regs, unsigned long address, int sig) { - extern void die(const char*, struct pt_regs*, long); + extern void __noreturn die(const char*, struct pt_regs*, long); const struct exception_table_entry *entry; /* Are we prepared to handle this kernel fault? */ @@ -257,5 +256,4 @@ bad_page_fault(struct pt_regs *regs, unsigned long address, int sig) "address %08lx\n pc = %08lx, ra = %08lx\n", address, regs->pc, regs->areg[0]); die("Oops", regs, sig); - do_exit(sig); } diff --git a/arch/xtensa/mm/mmu.c b/arch/xtensa/mm/mmu.c index 7e4d97dc8bd8..38acda4f04e8 100644 --- a/arch/xtensa/mm/mmu.c +++ b/arch/xtensa/mm/mmu.c @@ -101,7 +101,7 @@ void init_mmu(void) void init_kio(void) { -#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY && defined(CONFIG_OF) +#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY && defined(CONFIG_USE_OF) /* * Update the IO area mapping in case xtensa_kio_paddr has changed */ diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c index 4986226a5ab2..962e5e145209 100644 --- a/arch/xtensa/platforms/iss/network.c +++ b/arch/xtensa/platforms/iss/network.c @@ -124,7 +124,7 @@ static char *split_if_spec(char *str, ...) static void setup_etheraddr(struct net_device *dev, char *str) { - unsigned char *addr = dev->dev_addr; + u8 addr[ETH_ALEN]; if (str == NULL) goto random; @@ -147,6 +147,7 @@ static void setup_etheraddr(struct net_device *dev, char *str) if (!is_local_ether_addr(addr)) pr_warn("%s: assigning a globally valid ethernet address\n", dev->name); + eth_hw_addr_set(dev, addr); return; random: @@ -467,7 +468,7 @@ static int iss_net_set_mac(struct net_device *dev, void *addr) if (!is_valid_ether_addr(hwaddr->sa_data)) return -EADDRNOTAVAIL; spin_lock_bh(&lp->lock); - memcpy(dev->dev_addr, hwaddr->sa_data, ETH_ALEN); + eth_hw_addr_set(dev, hwaddr->sa_data); spin_unlock_bh(&lp->lock); return 0; } diff --git a/arch/xtensa/platforms/iss/simdisk.c b/arch/xtensa/platforms/iss/simdisk.c index 3cdfa00738e0..07b642c1916a 100644 --- a/arch/xtensa/platforms/iss/simdisk.c +++ b/arch/xtensa/platforms/iss/simdisk.c @@ -100,7 +100,7 @@ static void simdisk_transfer(struct simdisk *dev, unsigned long sector, spin_unlock(&dev->lock); } -static blk_qc_t simdisk_submit_bio(struct bio *bio) +static void simdisk_submit_bio(struct bio *bio) { struct simdisk *dev = bio->bi_bdev->bd_disk->private_data; struct bio_vec bvec; @@ -118,7 +118,6 @@ static blk_qc_t simdisk_submit_bio(struct bio *bio) } bio_endio(bio); - return BLK_QC_T_NONE; } static int simdisk_open(struct block_device *bdev, fmode_t mode) @@ -259,6 +258,7 @@ static int __init simdisk_setup(struct simdisk *dev, int which, struct proc_dir_entry *procdir) { char tmp[2] = { '0' + which, 0 }; + int err = -ENOMEM; dev->fd = -1; dev->filename = NULL; @@ -267,7 +267,7 @@ static int __init simdisk_setup(struct simdisk *dev, int which, dev->gd = blk_alloc_disk(NUMA_NO_NODE); if (!dev->gd) - return -ENOMEM; + goto out; dev->gd->major = simdisk_major; dev->gd->first_minor = which; dev->gd->minors = SIMDISK_MINORS; @@ -275,10 +275,18 @@ static int __init simdisk_setup(struct simdisk *dev, int which, dev->gd->private_data = dev; snprintf(dev->gd->disk_name, 32, "simdisk%d", which); set_capacity(dev->gd, 0); - add_disk(dev->gd); + err = add_disk(dev->gd); + if (err) + goto out_cleanup_disk; dev->procfile = proc_create_data(tmp, 0644, procdir, &simdisk_proc_ops, dev); + return 0; + +out_cleanup_disk: + blk_cleanup_disk(dev->gd); +out: + return err; } static int __init simdisk_init(void) diff --git a/arch/xtensa/platforms/xtfpga/setup.c b/arch/xtensa/platforms/xtfpga/setup.c index 4f7d6142d41f..538e6748e85a 100644 --- a/arch/xtensa/platforms/xtfpga/setup.c +++ b/arch/xtensa/platforms/xtfpga/setup.c @@ -51,8 +51,12 @@ void platform_power_off(void) void platform_restart(void) { - /* Flush and reset the mmu, simulate a processor reset, and - * jump to the reset vector. */ + /* Try software reset first. */ + WRITE_ONCE(*(u32 *)XTFPGA_SWRST_VADDR, 0xdead); + + /* If software reset did not work, flush and reset the mmu, + * simulate a processor reset, and jump to the reset vector. + */ cpu_reset(); /* control never gets here */ } @@ -66,7 +70,7 @@ void __init platform_calibrate_ccount(void) #endif -#ifdef CONFIG_OF +#ifdef CONFIG_USE_OF static void __init xtfpga_clk_setup(struct device_node *np) { @@ -284,4 +288,4 @@ static int __init xtavnet_init(void) */ arch_initcall(xtavnet_init); -#endif /* CONFIG_OF */ +#endif /* CONFIG_USE_OF */ |